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| author | Jeff Garzik <jgarzik@pobox.com> | 2005-07-14 03:11:44 +0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-07-14 03:11:44 +0400 |
| commit | 08cd84c81f27d5bd22ba958b7cae6d566c509280 (patch) | |
| tree | 6fdb546c151410851fd3c604d42590afa4215084 /drivers | |
| parent | e9dd2561793c05d70c9df1bc16a2dde6f23388df (diff) | |
| parent | 327309e899662b482c58cf25f574513d38b5788c (diff) | |
| download | linux-08cd84c81f27d5bd22ba958b7cae6d566c509280.tar.xz | |
Merge /spare/repo/netdev-2.6 branch 'ieee80211'
Diffstat (limited to 'drivers')
671 files changed, 34276 insertions, 17226 deletions
diff --git a/drivers/Kconfig b/drivers/Kconfig index aed4a9b97c14..cecab0acc3fe 100644 --- a/drivers/Kconfig +++ b/drivers/Kconfig @@ -28,7 +28,7 @@ source "drivers/message/i2o/Kconfig" source "drivers/macintosh/Kconfig" -source "net/Kconfig" +source "drivers/net/Kconfig" source "drivers/isdn/Kconfig" @@ -44,6 +44,8 @@ source "drivers/i2c/Kconfig" source "drivers/w1/Kconfig" +source "drivers/hwmon/Kconfig" + source "drivers/misc/Kconfig" source "drivers/media/Kconfig" diff --git a/drivers/Makefile b/drivers/Makefile index 3167be54fedd..126a851d5653 100644 --- a/drivers/Makefile +++ b/drivers/Makefile @@ -52,6 +52,7 @@ obj-$(CONFIG_INPUT) += input/ obj-$(CONFIG_I2O) += message/ obj-$(CONFIG_I2C) += i2c/ obj-$(CONFIG_W1) += w1/ +obj-$(CONFIG_HWMON) += hwmon/ obj-$(CONFIG_PHONE) += telephony/ obj-$(CONFIG_MD) += md/ obj-$(CONFIG_BT) += bluetooth/ diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index 86c52520ed34..986410e7b483 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -3,6 +3,7 @@ # menu "ACPI (Advanced Configuration and Power Interface) Support" + depends on PM depends on !X86_VISWS depends on !IA64_HP_SIM depends on IA64 || X86 @@ -48,7 +49,6 @@ config ACPI_BOOT config ACPI_INTERPRETER bool - depends on !IA64_SGI_SN default y if ACPI_INTERPRETER @@ -79,6 +79,14 @@ config ACPI_SLEEP_PROC_FS depends on ACPI_SLEEP && PROC_FS default y +config ACPI_SLEEP_PROC_SLEEP + bool "/proc/acpi/sleep (deprecated)" + depends on ACPI_SLEEP_PROC_FS + default n + ---help--- + Create /proc/acpi/sleep + Deprecated by /sys/power/state + config ACPI_AC tristate "AC Adapter" depends on X86 @@ -99,7 +107,6 @@ config ACPI_BATTERY config ACPI_BUTTON tristate "Button" - depends on !IA64_SGI_SN default m help This driver registers for events based on buttons, such as the @@ -111,7 +118,6 @@ config ACPI_BUTTON config ACPI_VIDEO tristate "Video" depends on EXPERIMENTAL - depends on !IA64_SGI_SN default m help This driver implement the ACPI Extensions For Display Adapters @@ -122,9 +128,17 @@ config ACPI_VIDEO Note that this is an ref. implementation only. It may or may not work for your integrated video device. +config ACPI_HOTKEY + tristate "Generic Hotkey" + depends on ACPI_INTERPRETER + depends on EXPERIMENTAL + depends on !IA64_SGI_SN + default m + help + ACPI generic hotkey + config ACPI_FAN tristate "Fan" - depends on !IA64_SGI_SN default m help This driver adds support for ACPI fan devices, allowing user-mode @@ -132,7 +146,6 @@ config ACPI_FAN config ACPI_PROCESSOR tristate "Processor" - depends on !IA64_SGI_SN default m help This driver installs ACPI as the idle handler for Linux, and uses @@ -142,7 +155,6 @@ config ACPI_PROCESSOR config ACPI_HOTPLUG_CPU bool "Processor Hotplug (EXPERIMENTAL)" depends on ACPI_PROCESSOR && HOTPLUG_CPU && EXPERIMENTAL - depends on !IA64_SGI_SN select ACPI_CONTAINER default n ---help--- @@ -262,7 +274,6 @@ config ACPI_BLACKLIST_YEAR config ACPI_DEBUG bool "Debug Statements" - depends on !IA64_SGI_SN default n help The ACPI driver can optionally report errors with a great deal @@ -271,7 +282,6 @@ config ACPI_DEBUG config ACPI_BUS bool - depends on !IA64_SGI_SN default y config ACPI_EC @@ -285,17 +295,14 @@ config ACPI_EC config ACPI_POWER bool - depends on !IA64_SGI_SN default y config ACPI_PCI bool - depends on !IA64_SGI_SN default PCI config ACPI_SYSTEM bool - depends on !IA64_SGI_SN default y help This driver will enable your system to shut down using ACPI, and @@ -327,8 +334,13 @@ config ACPI_CONTAINER depends on EXPERIMENTAL default (ACPI_HOTPLUG_MEMORY || ACPI_HOTPLUG_CPU || ACPI_HOTPLUG_IO) ---help--- - This is the ACPI generic container driver which supports - ACPI0004, PNP0A05 and PNP0A06 devices + This allows _physical_ insertion and removal of CPUs and memory. + This can be useful, for example, on NUMA machines that support + ACPI based physical hotplug of nodes, or non-NUMA machines that + support physical cpu/memory hot-plug. + + If one selects "m", this driver can be loaded with + "modprobe acpi_container". config ACPI_HOTPLUG_MEMORY tristate "Memory Hotplug" diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile index 65c92e20566d..ad67e8f61e6c 100644 --- a/drivers/acpi/Makefile +++ b/drivers/acpi/Makefile @@ -36,13 +36,14 @@ processor-objs += processor_perflib.o endif obj-$(CONFIG_ACPI_BUS) += sleep/ -obj-$(CONFIG_ACPI_BUS) += bus.o +obj-$(CONFIG_ACPI_BUS) += bus.o glue.o obj-$(CONFIG_ACPI_AC) += ac.o obj-$(CONFIG_ACPI_BATTERY) += battery.o obj-$(CONFIG_ACPI_BUTTON) += button.o obj-$(CONFIG_ACPI_EC) += ec.o obj-$(CONFIG_ACPI_FAN) += fan.o -obj-$(CONFIG_ACPI_VIDEO) += video.o +obj-$(CONFIG_ACPI_VIDEO) += video.o +obj-$(CONFIG_ACPI_HOTKEY) += hotkey.o obj-$(CONFIG_ACPI_PCI) += pci_root.o pci_link.o pci_irq.o pci_bind.o obj-$(CONFIG_ACPI_POWER) += power.o obj-$(CONFIG_ACPI_PROCESSOR) += processor.o diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c index a75cb565caeb..a560b1e2da77 100644 --- a/drivers/acpi/asus_acpi.c +++ b/drivers/acpi/asus_acpi.c @@ -1204,6 +1204,10 @@ static int __init asus_acpi_init(void) if (acpi_disabled) return -ENODEV; + if (!acpi_specific_hotkey_enabled){ + printk(KERN_ERR "Using generic hotkey driver\n"); + return -ENODEV; + } asus_proc_dir = proc_mkdir(PROC_ASUS, acpi_root_dir); if (!asus_proc_dir) { printk(KERN_ERR "Asus ACPI: Unable to create /proc entry\n"); diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 4edff1738579..d77c2307883c 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -212,6 +212,12 @@ acpi_bus_set_power ( ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Device is not power manageable\n")); return_VALUE(-ENODEV); } + /* + * Get device's current power state if it's unknown + * This means device power state isn't initialized or previous setting failed + */ + if (device->power.state == ACPI_STATE_UNKNOWN) + acpi_bus_get_power(device->handle, &device->power.state); if (state == device->power.state) { ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device is already at D%d\n", state)); return_VALUE(0); @@ -231,7 +237,7 @@ acpi_bus_set_power ( * On transitions to a high-powered state we first apply power (via * power resources) then evalute _PSx. Conversly for transitions to * a lower-powered state. - */ + */ if (state < device->power.state) { if (device->power.flags.power_resources) { result = acpi_power_transition(device, state); diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index ec4430e3053f..0f45d45f05a0 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -26,9 +26,6 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> -#include <linux/types.h> -#include <linux/proc_fs.h> -#include <linux/seq_file.h> #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> @@ -36,9 +33,6 @@ #define ACPI_BUTTON_COMPONENT 0x00080000 #define ACPI_BUTTON_DRIVER_NAME "ACPI Button Driver" #define ACPI_BUTTON_CLASS "button" -#define ACPI_BUTTON_FILE_INFO "info" -#define ACPI_BUTTON_FILE_STATE "state" -#define ACPI_BUTTON_TYPE_UNKNOWN 0x00 #define ACPI_BUTTON_NOTIFY_STATUS 0x80 #define ACPI_BUTTON_SUBCLASS_POWER "power" @@ -70,8 +64,6 @@ MODULE_LICENSE("GPL"); static int acpi_button_add (struct acpi_device *device); static int acpi_button_remove (struct acpi_device *device, int type); -static int acpi_button_info_open_fs(struct inode *inode, struct file *file); -static int acpi_button_state_open_fs(struct inode *inode, struct file *file); static struct acpi_driver acpi_button_driver = { .name = ACPI_BUTTON_DRIVER_NAME, @@ -90,187 +82,6 @@ struct acpi_button { unsigned long pushed; }; -static struct file_operations acpi_button_info_fops = { - .open = acpi_button_info_open_fs, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; - -static struct file_operations acpi_button_state_fops = { - .open = acpi_button_state_open_fs, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; -/* -------------------------------------------------------------------------- - FS Interface (/proc) - -------------------------------------------------------------------------- */ - -static struct proc_dir_entry *acpi_button_dir; - -static int acpi_button_info_seq_show(struct seq_file *seq, void *offset) -{ - struct acpi_button *button = (struct acpi_button *) seq->private; - - ACPI_FUNCTION_TRACE("acpi_button_info_seq_show"); - - if (!button || !button->device) - return_VALUE(0); - - seq_printf(seq, "type: %s\n", - acpi_device_name(button->device)); - - return_VALUE(0); -} - -static int acpi_button_info_open_fs(struct inode *inode, struct file *file) -{ - return single_open(file, acpi_button_info_seq_show, PDE(inode)->data); -} - -static int acpi_button_state_seq_show(struct seq_file *seq, void *offset) -{ - struct acpi_button *button = (struct acpi_button *) seq->private; - acpi_status status; - unsigned long state; - - ACPI_FUNCTION_TRACE("acpi_button_state_seq_show"); - - if (!button || !button->device) - return_VALUE(0); - - status = acpi_evaluate_integer(button->handle,"_LID",NULL,&state); - if (ACPI_FAILURE(status)) { - seq_printf(seq, "state: unsupported\n"); - } - else{ - seq_printf(seq, "state: %s\n", (state ? "open" : "closed")); - } - - return_VALUE(0); -} - -static int acpi_button_state_open_fs(struct inode *inode, struct file *file) -{ - return single_open(file, acpi_button_state_seq_show, PDE(inode)->data); -} - -static int -acpi_button_add_fs ( - struct acpi_device *device) -{ - struct proc_dir_entry *entry = NULL; - struct acpi_button *button = NULL; - - ACPI_FUNCTION_TRACE("acpi_button_add_fs"); - - if (!device || !acpi_driver_data(device)) - return_VALUE(-EINVAL); - - button = acpi_driver_data(device); - - switch (button->type) { - case ACPI_BUTTON_TYPE_POWER: - case ACPI_BUTTON_TYPE_POWERF: - entry = proc_mkdir(ACPI_BUTTON_SUBCLASS_POWER, - acpi_button_dir); - break; - case ACPI_BUTTON_TYPE_SLEEP: - case ACPI_BUTTON_TYPE_SLEEPF: - entry = proc_mkdir(ACPI_BUTTON_SUBCLASS_SLEEP, - acpi_button_dir); - break; - case ACPI_BUTTON_TYPE_LID: - entry = proc_mkdir(ACPI_BUTTON_SUBCLASS_LID, - acpi_button_dir); - break; - } - - if (!entry) - return_VALUE(-ENODEV); - entry->owner = THIS_MODULE; - - acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device), entry); - if (!acpi_device_dir(device)) - return_VALUE(-ENODEV); - acpi_device_dir(device)->owner = THIS_MODULE; - - /* 'info' [R] */ - entry = create_proc_entry(ACPI_BUTTON_FILE_INFO, - S_IRUGO, acpi_device_dir(device)); - if (!entry) - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unable to create '%s' fs entry\n", - ACPI_BUTTON_FILE_INFO)); - else { - entry->proc_fops = &acpi_button_info_fops; - entry->data = acpi_driver_data(device); - entry->owner = THIS_MODULE; - } - - /* show lid state [R] */ - if (button->type == ACPI_BUTTON_TYPE_LID) { - entry = create_proc_entry(ACPI_BUTTON_FILE_STATE, - S_IRUGO, acpi_device_dir(device)); - if (!entry) - ACPI_DEBUG_PRINT((ACPI_DB_ERROR, - "Unable to create '%s' fs entry\n", - ACPI_BUTTON_FILE_INFO)); - else { - entry->proc_fops = &acpi_button_state_fops; - entry->data = acpi_driver_data(device); - entry->owner = THIS_MODULE; - } - } - - return_VALUE(0); -} - - -static int -acpi_button_remove_fs ( - struct acpi_device *device) -{ - struct acpi_button *button = NULL; - - ACPI_FUNCTION_TRACE("acpi_button_remove_fs"); - - button = acpi_driver_data(device); - if (acpi_device_dir(device)) { - if (button->type == ACPI_BUTTON_TYPE_LID) - remove_proc_entry(ACPI_BUTTON_FILE_STATE, - acpi_device_dir(device)); - remove_proc_entry(ACPI_BUTTON_FILE_INFO, - acpi_device_dir(device)); - - remove_proc_entry(acpi_device_bid(device), - acpi_device_dir(device)->parent); - - - switch (button->type) { - case ACPI_BUTTON_TYPE_POWER: - case ACPI_BUTTON_TYPE_POWERF: - remove_proc_entry(ACPI_BUTTON_SUBCLASS_POWER, - acpi_button_dir); - break; - case ACPI_BUTTON_TYPE_SLEEP: - case ACPI_BUTTON_TYPE_SLEEPF: - remove_proc_entry(ACPI_BUTTON_SUBCLASS_SLEEP, - acpi_button_dir); - break; - case ACPI_BUTTON_TYPE_LID: - remove_proc_entry(ACPI_BUTTON_SUBCLASS_LID, - acpi_button_dir); - break; - } - acpi_device_dir(device) = NULL; - } - - return_VALUE(0); -} - - /* -------------------------------------------------------------------------- Driver Interface -------------------------------------------------------------------------- */ @@ -310,8 +121,7 @@ acpi_button_notify_fixed ( ACPI_FUNCTION_TRACE("acpi_button_notify_fixed"); - if (!button) - return_ACPI_STATUS(AE_BAD_PARAMETER); + BUG_ON(!button); acpi_button_notify(button->handle, ACPI_BUTTON_NOTIFY_STATUS, button); @@ -327,10 +137,6 @@ acpi_button_add ( acpi_status status = AE_OK; struct acpi_button *button = NULL; - static struct acpi_device *power_button; - static struct acpi_device *sleep_button; - static struct acpi_device *lid_button; - ACPI_FUNCTION_TRACE("acpi_button_add"); if (!device) @@ -391,42 +197,6 @@ acpi_button_add ( goto end; } - /* - * Ensure only one button of each type is used. - */ - switch (button->type) { - case ACPI_BUTTON_TYPE_POWER: - case ACPI_BUTTON_TYPE_POWERF: - if (!power_button) - power_button = device; - else { - kfree(button); - return_VALUE(-ENODEV); - } - break; - case ACPI_BUTTON_TYPE_SLEEP: - case ACPI_BUTTON_TYPE_SLEEPF: - if (!sleep_button) - sleep_button = device; - else { - kfree(button); - return_VALUE(-ENODEV); - } - break; - case ACPI_BUTTON_TYPE_LID: - if (!lid_button) - lid_button = device; - else { - kfree(button); - return_VALUE(-ENODEV); - } - break; - } - - result = acpi_button_add_fs(device); - if (result) - goto end; - switch (button->type) { case ACPI_BUTTON_TYPE_POWERF: status = acpi_install_fixed_event_handler ( @@ -470,7 +240,6 @@ acpi_button_add ( end: if (result) { - acpi_button_remove_fs(device); kfree(button); } @@ -511,8 +280,6 @@ acpi_button_remove (struct acpi_device *device, int type) ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error removing notify handler\n")); - acpi_button_remove_fs(device); - kfree(button); return_VALUE(0); @@ -526,21 +293,14 @@ acpi_button_init (void) ACPI_FUNCTION_TRACE("acpi_button_init"); - acpi_button_dir = proc_mkdir(ACPI_BUTTON_CLASS, acpi_root_dir); - if (!acpi_button_dir) - return_VALUE(-ENODEV); - acpi_button_dir->owner = THIS_MODULE; - result = acpi_bus_register_driver(&acpi_button_driver); if (result < 0) { - remove_proc_entry(ACPI_BUTTON_CLASS, acpi_root_dir); return_VALUE(-ENODEV); } return_VALUE(0); } - static void __exit acpi_button_exit (void) { @@ -548,11 +308,8 @@ acpi_button_exit (void) acpi_bus_unregister_driver(&acpi_button_driver); - remove_proc_entry(ACPI_BUTTON_CLASS, acpi_root_dir); - return_VOID; } - module_init(acpi_button_init); module_exit(acpi_button_exit); diff --git a/drivers/acpi/dispatcher/dsfield.c b/drivers/acpi/dispatcher/dsfield.c index 2779211be756..84193983d6ba 100644 --- a/drivers/acpi/dispatcher/dsfield.c +++ b/drivers/acpi/dispatcher/dsfield.c @@ -53,13 +53,20 @@ #define _COMPONENT ACPI_DISPATCHER ACPI_MODULE_NAME ("dsfield") +/* Local prototypes */ + +static acpi_status +acpi_ds_get_field_names ( + struct acpi_create_field_info *info, + struct acpi_walk_state *walk_state, + union acpi_parse_object *arg); + /******************************************************************************* * * FUNCTION: acpi_ds_create_buffer_field * - * PARAMETERS: Opcode - The opcode to be executed - * Operands - List of operands for the opcode + * PARAMETERS: Op - Current parse op (create_xXField) * walk_state - Current state * * RETURN: Status @@ -70,7 +77,7 @@ * create_word_field_op, * create_dword_field_op, * create_qword_field_op, - * create_field_op (all of which define fields in buffers) + * create_field_op (all of which define a field in a buffer) * ******************************************************************************/ @@ -119,7 +126,8 @@ acpi_ds_create_buffer_field ( flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE; } else { - flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE | ACPI_NS_ERROR_IF_FOUND; + flags = ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE | + ACPI_NS_ERROR_IF_FOUND; } /* @@ -134,16 +142,16 @@ acpi_ds_create_buffer_field ( } } - /* We could put the returned object (Node) on the object stack for later, but - * for now, we will put it in the "op" object that the parser uses, so we - * can get it again at the end of this scope + /* We could put the returned object (Node) on the object stack for later, + * but for now, we will put it in the "op" object that the parser uses, + * so we can get it again at the end of this scope */ op->common.node = node; /* - * If there is no object attached to the node, this node was just created and - * we need to create the field object. Otherwise, this was a lookup of an - * existing node and we don't want to create the field object again. + * If there is no object attached to the node, this node was just created + * and we need to create the field object. Otherwise, this was a lookup + * of an existing node and we don't want to create the field object again. */ obj_desc = acpi_ns_get_attached_object (node); if (obj_desc) { @@ -205,7 +213,7 @@ cleanup: * ******************************************************************************/ -acpi_status +static acpi_status acpi_ds_get_field_names ( struct acpi_create_field_info *info, struct acpi_walk_state *walk_state, @@ -238,7 +246,8 @@ acpi_ds_get_field_names ( + (acpi_integer) arg->common.value.size; if (position > ACPI_UINT32_MAX) { - ACPI_REPORT_ERROR (("Bit offset within field too large (> 0xFFFFFFFF)\n")); + ACPI_REPORT_ERROR (( + "Bit offset within field too large (> 0xFFFFFFFF)\n")); return_ACPI_STATUS (AE_SUPPORT); } @@ -250,12 +259,15 @@ acpi_ds_get_field_names ( /* * Get a new access_type and access_attribute -- to be used for all - * field units that follow, until field end or another access_as keyword. + * field units that follow, until field end or another access_as + * keyword. * - * In field_flags, preserve the flag bits other than the ACCESS_TYPE bits + * In field_flags, preserve the flag bits other than the + * ACCESS_TYPE bits */ - info->field_flags = (u8) ((info->field_flags & ~(AML_FIELD_ACCESS_TYPE_MASK)) | - ((u8) ((u32) arg->common.value.integer >> 8))); + info->field_flags = (u8) + ((info->field_flags & ~(AML_FIELD_ACCESS_TYPE_MASK)) | + ((u8) ((u32) arg->common.value.integer >> 8))); info->attribute = (u8) (arg->common.value.integer); break; @@ -267,7 +279,8 @@ acpi_ds_get_field_names ( status = acpi_ns_lookup (walk_state->scope_info, (char *) &arg->named.name, - info->field_type, ACPI_IMODE_EXECUTE, ACPI_NS_DONT_OPEN_SCOPE, + info->field_type, ACPI_IMODE_EXECUTE, + ACPI_NS_DONT_OPEN_SCOPE, walk_state, &info->field_node); if (ACPI_FAILURE (status)) { ACPI_REPORT_NSERROR ((char *) &arg->named.name, status); @@ -295,8 +308,9 @@ acpi_ds_get_field_names ( + (acpi_integer) arg->common.value.size; if (position > ACPI_UINT32_MAX) { - ACPI_REPORT_ERROR (("Field [%4.4s] bit offset too large (> 0xFFFFFFFF)\n", - (char *) &info->field_node->name)); + ACPI_REPORT_ERROR (( + "Field [%4.4s] bit offset too large (> 0xFFFFFFFF)\n", + (char *) &info->field_node->name)); return_ACPI_STATUS (AE_SUPPORT); } @@ -306,7 +320,8 @@ acpi_ds_get_field_names ( default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Invalid opcode in field list: %X\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Invalid opcode in field list: %X\n", arg->common.aml_opcode)); return_ACPI_STATUS (AE_AML_BAD_OPCODE); } @@ -435,7 +450,8 @@ acpi_ds_init_field_objects ( status = acpi_ns_lookup (walk_state->scope_info, (char *) &arg->named.name, type, ACPI_IMODE_LOAD_PASS1, - ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE | ACPI_NS_ERROR_IF_FOUND, + ACPI_NS_NO_UPSEARCH | ACPI_NS_DONT_OPEN_SCOPE | + ACPI_NS_ERROR_IF_FOUND, walk_state, &node); if (ACPI_FAILURE (status)) { ACPI_REPORT_NSERROR ((char *) &arg->named.name, status); diff --git a/drivers/acpi/dispatcher/dsinit.c b/drivers/acpi/dispatcher/dsinit.c index b4d264dbbf67..d7790db50178 100644 --- a/drivers/acpi/dispatcher/dsinit.c +++ b/drivers/acpi/dispatcher/dsinit.c @@ -49,12 +49,21 @@ #define _COMPONENT ACPI_DISPATCHER ACPI_MODULE_NAME ("dsinit") +/* Local prototypes */ + +static acpi_status +acpi_ds_init_one_object ( + acpi_handle obj_handle, + u32 level, + void *context, + void **return_value); + /******************************************************************************* * * FUNCTION: acpi_ds_init_one_object * - * PARAMETERS: obj_handle - Node + * PARAMETERS: obj_handle - Node for the object * Level - Current nesting level * Context - Points to a init info struct * return_value - Not used @@ -70,7 +79,7 @@ * ******************************************************************************/ -acpi_status +static acpi_status acpi_ds_init_one_object ( acpi_handle obj_handle, u32 level, @@ -105,7 +114,8 @@ acpi_ds_init_one_object ( status = acpi_ds_initialize_region (obj_handle); if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Region %p [%4.4s] - Init failure, %s\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Region %p [%4.4s] - Init failure, %s\n", obj_handle, acpi_ut_get_node_name (obj_handle), acpi_format_exception (status))); } @@ -118,8 +128,10 @@ acpi_ds_init_one_object ( info->method_count++; - /* Print a dot for each method unless we are going to print the entire pathname */ - + /* + * Print a dot for each method unless we are going to print + * the entire pathname + */ if (!(acpi_dbg_level & ACPI_LV_INIT_NAMES)) { ACPI_DEBUG_PRINT_RAW ((ACPI_DB_INIT, ".")); } @@ -140,7 +152,8 @@ acpi_ds_init_one_object ( */ status = acpi_ds_parse_method (obj_handle); if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Method %p [%4.4s] - parse failure, %s\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Method %p [%4.4s] - parse failure, %s\n", obj_handle, acpi_ut_get_node_name (obj_handle), acpi_format_exception (status))); @@ -154,7 +167,8 @@ acpi_ds_init_one_object ( * for every execution since there isn't much overhead */ acpi_ns_delete_namespace_subtree (obj_handle); - acpi_ns_delete_namespace_by_owner (((struct acpi_namespace_node *) obj_handle)->object->method.owning_id); + acpi_ns_delete_namespace_by_owner ( + ((struct acpi_namespace_node *) obj_handle)->object->method.owning_id); break; diff --git a/drivers/acpi/dispatcher/dsmethod.c b/drivers/acpi/dispatcher/dsmethod.c index 9f0456cb9bb5..9fc3f4c033eb 100644 --- a/drivers/acpi/dispatcher/dsmethod.c +++ b/drivers/acpi/dispatcher/dsmethod.c @@ -153,12 +153,11 @@ acpi_ds_parse_method ( /* * Parse the method, first pass * - * The first pass load is where newly declared named objects are - * added into the namespace. Actual evaluation of - * the named objects (what would be called a "second - * pass") happens during the actual execution of the - * method so that operands to the named objects can - * take on dynamic run-time values. + * The first pass load is where newly declared named objects are added into + * the namespace. Actual evaluation of the named objects (what would be + * called a "second pass") happens during the actual execution of the + * method so that operands to the named objects can take on dynamic + * run-time values. */ status = acpi_ps_parse_aml (walk_state); if (ACPI_FAILURE (status)) { diff --git a/drivers/acpi/dispatcher/dsmthdat.c b/drivers/acpi/dispatcher/dsmthdat.c index f31d095f9833..f7998306f756 100644 --- a/drivers/acpi/dispatcher/dsmthdat.c +++ b/drivers/acpi/dispatcher/dsmthdat.c @@ -52,6 +52,29 @@ #define _COMPONENT ACPI_DISPATCHER ACPI_MODULE_NAME ("dsmthdat") +/* Local prototypes */ + +static void +acpi_ds_method_data_delete_value ( + u16 opcode, + u32 index, + struct acpi_walk_state *walk_state); + +static acpi_status +acpi_ds_method_data_set_value ( + u16 opcode, + u32 index, + union acpi_operand_object *object, + struct acpi_walk_state *walk_state); + +#ifdef ACPI_OBSOLETE_FUNCTIONS +acpi_object_type +acpi_ds_method_data_get_type ( + u16 opcode, + u32 index, + struct acpi_walk_state *walk_state); +#endif + /******************************************************************************* * @@ -62,8 +85,8 @@ * RETURN: Status * * DESCRIPTION: Initialize the data structures that hold the method's arguments - * and locals. The data struct is an array of NTEs for each. - * This allows ref_of and de_ref_of to work properly for these + * and locals. The data struct is an array of namespace nodes for + * each - this allows ref_of and de_ref_of to work properly for these * special data types. * * NOTES: walk_state fields are initialized to zero by the @@ -92,7 +115,8 @@ acpi_ds_method_data_init ( walk_state->arguments[i].name.integer |= (i << 24); walk_state->arguments[i].descriptor = ACPI_DESC_TYPE_NAMED; walk_state->arguments[i].type = ACPI_TYPE_ANY; - walk_state->arguments[i].flags = ANOBJ_END_OF_PEER_LIST | ANOBJ_METHOD_ARG; + walk_state->arguments[i].flags = ANOBJ_END_OF_PEER_LIST | + ANOBJ_METHOD_ARG; } /* Init the method locals */ @@ -104,7 +128,8 @@ acpi_ds_method_data_init ( walk_state->local_variables[i].name.integer |= (i << 24); walk_state->local_variables[i].descriptor = ACPI_DESC_TYPE_NAMED; walk_state->local_variables[i].type = ACPI_TYPE_ANY; - walk_state->local_variables[i].flags = ANOBJ_END_OF_PEER_LIST | ANOBJ_METHOD_LOCAL; + walk_state->local_variables[i].flags = ANOBJ_END_OF_PEER_LIST | + ANOBJ_METHOD_LOCAL; } return_VOID; @@ -198,15 +223,18 @@ acpi_ds_method_data_init_args ( return_ACPI_STATUS (AE_OK); } - /* Copy passed parameters into the new method stack frame */ + /* Copy passed parameters into the new method stack frame */ - while ((index < ACPI_METHOD_NUM_ARGS) && (index < max_param_count) && params[index]) { + while ((index < ACPI_METHOD_NUM_ARGS) && + (index < max_param_count) && + params[index]) { /* * A valid parameter. * Store the argument in the method/walk descriptor. * Do not copy the arg in order to implement call by reference */ - status = acpi_ds_method_data_set_value (AML_ARG_OP, index, params[index], walk_state); + status = acpi_ds_method_data_set_value (AML_ARG_OP, index, + params[index], walk_state); if (ACPI_FAILURE (status)) { return_ACPI_STATUS (status); } @@ -224,11 +252,13 @@ acpi_ds_method_data_init_args ( * FUNCTION: acpi_ds_method_data_get_node * * PARAMETERS: Opcode - Either AML_LOCAL_OP or AML_ARG_OP - * Index - which local_var or argument whose type - * to get + * Index - Which Local or Arg whose type to get * walk_state - Current walk state object + * Node - Where the node is returned. * - * RETURN: Get the Node associated with a local or arg. + * RETURN: Status and node + * + * DESCRIPTION: Get the Node associated with a local or arg. * ******************************************************************************/ @@ -249,7 +279,8 @@ acpi_ds_method_data_get_node ( case AML_LOCAL_OP: if (index > ACPI_METHOD_MAX_LOCAL) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Local index %d is invalid (max %d)\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Local index %d is invalid (max %d)\n", index, ACPI_METHOD_MAX_LOCAL)); return_ACPI_STATUS (AE_AML_INVALID_INDEX); } @@ -262,7 +293,8 @@ acpi_ds_method_data_get_node ( case AML_ARG_OP: if (index > ACPI_METHOD_MAX_ARG) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Arg index %d is invalid (max %d)\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Arg index %d is invalid (max %d)\n", index, ACPI_METHOD_MAX_ARG)); return_ACPI_STATUS (AE_AML_INVALID_INDEX); } @@ -286,7 +318,7 @@ acpi_ds_method_data_get_node ( * FUNCTION: acpi_ds_method_data_set_value * * PARAMETERS: Opcode - Either AML_LOCAL_OP or AML_ARG_OP - * Index - which local_var or argument to get + * Index - Which Local or Arg to get * Object - Object to be inserted into the stack entry * walk_state - Current walk state object * @@ -297,7 +329,7 @@ acpi_ds_method_data_get_node ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_ds_method_data_set_value ( u16 opcode, u32 index, @@ -340,68 +372,16 @@ acpi_ds_method_data_set_value ( /******************************************************************************* * - * FUNCTION: acpi_ds_method_data_get_type - * - * PARAMETERS: Opcode - Either AML_LOCAL_OP or AML_ARG_OP - * Index - which local_var or argument whose type - * to get - * walk_state - Current walk state object - * - * RETURN: Data type of current value of the selected Arg or Local - * - ******************************************************************************/ -#ifdef ACPI_FUTURE_USAGE -acpi_object_type -acpi_ds_method_data_get_type ( - u16 opcode, - u32 index, - struct acpi_walk_state *walk_state) -{ - acpi_status status; - struct acpi_namespace_node *node; - union acpi_operand_object *object; - - - ACPI_FUNCTION_TRACE ("ds_method_data_get_type"); - - - /* Get the namespace node for the arg/local */ - - status = acpi_ds_method_data_get_node (opcode, index, walk_state, &node); - if (ACPI_FAILURE (status)) { - return_VALUE ((ACPI_TYPE_NOT_FOUND)); - } - - /* Get the object */ - - object = acpi_ns_get_attached_object (node); - if (!object) { - /* Uninitialized local/arg, return TYPE_ANY */ - - return_VALUE (ACPI_TYPE_ANY); - } - - /* Get the object type */ - - return_VALUE (ACPI_GET_OBJECT_TYPE (object)); -} -#endif /* ACPI_FUTURE_USAGE */ - - -/******************************************************************************* - * * FUNCTION: acpi_ds_method_data_get_value * * PARAMETERS: Opcode - Either AML_LOCAL_OP or AML_ARG_OP * Index - which local_var or argument to get * walk_state - Current walk state object - * *dest_desc - Ptr to Descriptor into which selected Arg - * or Local value should be copied + * dest_desc - Where Arg or Local value is returned * * RETURN: Status * - * DESCRIPTION: Retrieve value of selected Arg or Local from the method frame - * at the current top of the method stack. + * DESCRIPTION: Retrieve value of selected Arg or Local for this method * Used only in acpi_ex_resolve_to_value(). * ******************************************************************************/ @@ -467,14 +447,16 @@ acpi_ds_method_data_get_value ( else switch (opcode) { case AML_ARG_OP: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Uninitialized Arg[%d] at node %p\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Uninitialized Arg[%d] at node %p\n", index, node)); return_ACPI_STATUS (AE_AML_UNINITIALIZED_ARG); case AML_LOCAL_OP: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Uninitialized Local[%d] at node %p\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Uninitialized Local[%d] at node %p\n", index, node)); return_ACPI_STATUS (AE_AML_UNINITIALIZED_LOCAL); @@ -506,12 +488,12 @@ acpi_ds_method_data_get_value ( * * RETURN: None * - * DESCRIPTION: Delete the entry at Opcode:Index on the method stack. Inserts + * DESCRIPTION: Delete the entry at Opcode:Index. Inserts * a null into the stack slot after the object is deleted. * ******************************************************************************/ -void +static void acpi_ds_method_data_delete_value ( u16 opcode, u32 index, @@ -562,7 +544,7 @@ acpi_ds_method_data_delete_value ( * FUNCTION: acpi_ds_store_object_to_local * * PARAMETERS: Opcode - Either AML_LOCAL_OP or AML_ARG_OP - * Index - which local_var or argument to set + * Index - Which Local or Arg to set * obj_desc - Value to be stored * walk_state - Current walk state * @@ -651,19 +633,20 @@ acpi_ds_store_object_to_local ( */ if (opcode == AML_ARG_OP) { /* - * Make sure that the object is the correct type. This may be overkill, but - * it is here because references were NS nodes in the past. Now they are - * operand objects of type Reference. + * Make sure that the object is the correct type. This may be + * overkill, butit is here because references were NS nodes in + * the past. Now they are operand objects of type Reference. */ if (ACPI_GET_DESCRIPTOR_TYPE (current_obj_desc) != ACPI_DESC_TYPE_OPERAND) { - ACPI_REPORT_ERROR (("Invalid descriptor type while storing to method arg: [%s]\n", - acpi_ut_get_descriptor_name (current_obj_desc))); + ACPI_REPORT_ERROR (( + "Invalid descriptor type while storing to method arg: [%s]\n", + acpi_ut_get_descriptor_name (current_obj_desc))); return_ACPI_STATUS (AE_AML_INTERNAL); } /* - * If we have a valid reference object that came from ref_of(), do the - * indirect store + * If we have a valid reference object that came from ref_of(), + * do the indirect store */ if ((current_obj_desc->common.type == ACPI_TYPE_LOCAL_REFERENCE) && (current_obj_desc->reference.opcode == AML_REF_OF_OP)) { @@ -713,3 +696,55 @@ acpi_ds_store_object_to_local ( } +#ifdef ACPI_OBSOLETE_FUNCTIONS +/******************************************************************************* + * + * FUNCTION: acpi_ds_method_data_get_type + * + * PARAMETERS: Opcode - Either AML_LOCAL_OP or AML_ARG_OP + * Index - Which Local or Arg whose type to get + * walk_state - Current walk state object + * + * RETURN: Data type of current value of the selected Arg or Local + * + * DESCRIPTION: Get the type of the object stored in the Local or Arg + * + ******************************************************************************/ + +acpi_object_type +acpi_ds_method_data_get_type ( + u16 opcode, + u32 index, + struct acpi_walk_state *walk_state) +{ + acpi_status status; + struct acpi_namespace_node *node; + union acpi_operand_object *object; + + + ACPI_FUNCTION_TRACE ("ds_method_data_get_type"); + + + /* Get the namespace node for the arg/local */ + + status = acpi_ds_method_data_get_node (opcode, index, walk_state, &node); + if (ACPI_FAILURE (status)) { + return_VALUE ((ACPI_TYPE_NOT_FOUND)); + } + + /* Get the object */ + + object = acpi_ns_get_attached_object (node); + if (!object) { + /* Uninitialized local/arg, return TYPE_ANY */ + + return_VALUE (ACPI_TYPE_ANY); + } + + /* Get the object type */ + + return_VALUE (ACPI_GET_OBJECT_TYPE (object)); +} +#endif + + diff --git a/drivers/acpi/dispatcher/dsobject.c b/drivers/acpi/dispatcher/dsobject.c index eb8af4785bcb..bfbae4e4c667 100644 --- a/drivers/acpi/dispatcher/dsobject.c +++ b/drivers/acpi/dispatcher/dsobject.c @@ -52,9 +52,15 @@ #define _COMPONENT ACPI_DISPATCHER ACPI_MODULE_NAME ("dsobject") +static acpi_status +acpi_ds_build_internal_object ( + struct acpi_walk_state *walk_state, + union acpi_parse_object *op, + union acpi_operand_object **obj_desc_ptr); + #ifndef ACPI_NO_METHOD_EXECUTION -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ds_build_internal_object * @@ -67,9 +73,9 @@ * DESCRIPTION: Translate a parser Op object to the equivalent namespace object * Simple objects are any objects other than a package object! * - ****************************************************************************/ + ******************************************************************************/ -acpi_status +static acpi_status acpi_ds_build_internal_object ( struct acpi_walk_state *walk_state, union acpi_parse_object *op, @@ -90,9 +96,11 @@ acpi_ds_build_internal_object ( * Otherwise, go ahead and look it up now */ if (!op->common.node) { - status = acpi_ns_lookup (walk_state->scope_info, op->common.value.string, + status = acpi_ns_lookup (walk_state->scope_info, + op->common.value.string, ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE, - ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE, NULL, + ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE, + NULL, (struct acpi_namespace_node **) &(op->common.node)); if (ACPI_FAILURE (status)) { @@ -104,12 +112,14 @@ acpi_ds_build_internal_object ( /* Create and init the internal ACPI object */ - obj_desc = acpi_ut_create_internal_object ((acpi_ps_get_opcode_info (op->common.aml_opcode))->object_type); + obj_desc = acpi_ut_create_internal_object ( + (acpi_ps_get_opcode_info (op->common.aml_opcode))->object_type); if (!obj_desc) { return_ACPI_STATUS (AE_NO_MEMORY); } - status = acpi_ds_init_object_from_op (walk_state, op, op->common.aml_opcode, &obj_desc); + status = acpi_ds_init_object_from_op (walk_state, op, op->common.aml_opcode, + &obj_desc); if (ACPI_FAILURE (status)) { acpi_ut_remove_reference (obj_desc); return_ACPI_STATUS (status); @@ -120,7 +130,7 @@ acpi_ds_build_internal_object ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ds_build_internal_buffer_obj * @@ -134,7 +144,7 @@ acpi_ds_build_internal_object ( * DESCRIPTION: Translate a parser Op package object to the equivalent * namespace object * - ****************************************************************************/ + ******************************************************************************/ acpi_status acpi_ds_build_internal_buffer_obj ( @@ -229,7 +239,7 @@ acpi_ds_build_internal_buffer_obj ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ds_build_internal_package_obj * @@ -243,7 +253,7 @@ acpi_ds_build_internal_buffer_obj ( * DESCRIPTION: Translate a parser Op package object to the equivalent * namespace object * - ****************************************************************************/ + ******************************************************************************/ acpi_status acpi_ds_build_internal_package_obj ( @@ -331,11 +341,12 @@ acpi_ds_build_internal_package_obj ( if (arg->common.aml_opcode == AML_INT_RETURN_VALUE_OP) { /* Object (package or buffer) is already built */ - obj_desc->package.elements[i] = ACPI_CAST_PTR (union acpi_operand_object, arg->common.node); + obj_desc->package.elements[i] = + ACPI_CAST_PTR (union acpi_operand_object, arg->common.node); } else { status = acpi_ds_build_internal_object (walk_state, arg, - &obj_desc->package.elements[i]); + &obj_desc->package.elements[i]); } i++; @@ -348,7 +359,7 @@ acpi_ds_build_internal_package_obj ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ds_create_node * @@ -360,7 +371,7 @@ acpi_ds_build_internal_package_obj ( * * DESCRIPTION: Create the object to be associated with a namespace node * - ****************************************************************************/ + ******************************************************************************/ acpi_status acpi_ds_create_node ( @@ -392,7 +403,8 @@ acpi_ds_create_node ( /* Build an internal object for the argument(s) */ - status = acpi_ds_build_internal_object (walk_state, op->common.value.arg, &obj_desc); + status = acpi_ds_build_internal_object (walk_state, op->common.value.arg, + &obj_desc); if (ACPI_FAILURE (status)) { return_ACPI_STATUS (status); } @@ -414,7 +426,7 @@ acpi_ds_create_node ( #endif /* ACPI_NO_METHOD_EXECUTION */ -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ds_init_object_from_op * @@ -429,7 +441,7 @@ acpi_ds_create_node ( * associated arguments. The namespace object is a more compact * representation of the Op and its arguments. * - ****************************************************************************/ + ******************************************************************************/ acpi_status acpi_ds_init_object_from_op ( @@ -462,7 +474,8 @@ acpi_ds_init_object_from_op ( /* * Defer evaluation of Buffer term_arg operand */ - obj_desc->buffer.node = (struct acpi_namespace_node *) walk_state->operands[0]; + obj_desc->buffer.node = (struct acpi_namespace_node *) + walk_state->operands[0]; obj_desc->buffer.aml_start = op->named.data; obj_desc->buffer.aml_length = op->named.length; break; @@ -473,7 +486,8 @@ acpi_ds_init_object_from_op ( /* * Defer evaluation of Package term_arg operand */ - obj_desc->package.node = (struct acpi_namespace_node *) walk_state->operands[0]; + obj_desc->package.node = (struct acpi_namespace_node *) + walk_state->operands[0]; obj_desc->package.aml_start = op->named.data; obj_desc->package.aml_length = op->named.length; break; @@ -486,9 +500,10 @@ acpi_ds_init_object_from_op ( /* * Resolve AML Constants here - AND ONLY HERE! * All constants are integers. - * We mark the integer with a flag that indicates that it started life - * as a constant -- so that stores to constants will perform as expected (noop). - * (zero_op is used as a placeholder for optional target operands.) + * We mark the integer with a flag that indicates that it started + * life as a constant -- so that stores to constants will perform + * as expected (noop). zero_op is used as a placeholder for optional + * target operands. */ obj_desc->common.flags = AOPOBJ_AML_CONSTANT; @@ -521,7 +536,8 @@ acpi_ds_init_object_from_op ( default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown constant opcode %X\n", opcode)); + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Unknown constant opcode %X\n", opcode)); status = AE_AML_OPERAND_TYPE; break; } @@ -535,7 +551,8 @@ acpi_ds_init_object_from_op ( default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown Integer type %X\n", op_info->type)); + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown Integer type %X\n", + op_info->type)); status = AE_AML_OPERAND_TYPE; break; } @@ -570,8 +587,10 @@ acpi_ds_init_object_from_op ( obj_desc->reference.offset = opcode - AML_LOCAL_OP; #ifndef ACPI_NO_METHOD_EXECUTION - status = acpi_ds_method_data_get_node (AML_LOCAL_OP, obj_desc->reference.offset, - walk_state, (struct acpi_namespace_node **) &obj_desc->reference.object); + status = acpi_ds_method_data_get_node (AML_LOCAL_OP, + obj_desc->reference.offset, + walk_state, + (struct acpi_namespace_node **) &obj_desc->reference.object); #endif break; @@ -584,8 +603,10 @@ acpi_ds_init_object_from_op ( obj_desc->reference.offset = opcode - AML_ARG_OP; #ifndef ACPI_NO_METHOD_EXECUTION - status = acpi_ds_method_data_get_node (AML_ARG_OP, obj_desc->reference.offset, - walk_state, (struct acpi_namespace_node **) &obj_desc->reference.object); + status = acpi_ds_method_data_get_node (AML_ARG_OP, + obj_desc->reference.offset, + walk_state, + (struct acpi_namespace_node **) &obj_desc->reference.object); #endif break; diff --git a/drivers/acpi/dispatcher/dsopcode.c b/drivers/acpi/dispatcher/dsopcode.c index 5c987a0e7b75..ba13bca28bee 100644 --- a/drivers/acpi/dispatcher/dsopcode.c +++ b/drivers/acpi/dispatcher/dsopcode.c @@ -54,12 +54,31 @@ #define _COMPONENT ACPI_DISPATCHER ACPI_MODULE_NAME ("dsopcode") +/* Local prototypes */ -/***************************************************************************** +static acpi_status +acpi_ds_execute_arguments ( + struct acpi_namespace_node *node, + struct acpi_namespace_node *scope_node, + u32 aml_length, + u8 *aml_start); + +static acpi_status +acpi_ds_init_buffer_field ( + u16 aml_opcode, + union acpi_operand_object *obj_desc, + union acpi_operand_object *buffer_desc, + union acpi_operand_object *offset_desc, + union acpi_operand_object *length_desc, + union acpi_operand_object *result_desc); + + +/******************************************************************************* * * FUNCTION: acpi_ds_execute_arguments * - * PARAMETERS: Node - Parent NS node + * PARAMETERS: Node - Object NS node + * scope_node - Parent NS node * aml_length - Length of executable AML * aml_start - Pointer to the AML * @@ -67,9 +86,9 @@ * * DESCRIPTION: Late (deferred) execution of region or field arguments * - ****************************************************************************/ + ******************************************************************************/ -acpi_status +static acpi_status acpi_ds_execute_arguments ( struct acpi_namespace_node *node, struct acpi_namespace_node *scope_node, @@ -162,7 +181,7 @@ acpi_ds_execute_arguments ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ds_get_buffer_field_arguments * @@ -173,7 +192,7 @@ acpi_ds_execute_arguments ( * DESCRIPTION: Get buffer_field Buffer and Index. This implements the late * evaluation of these field attributes. * - ****************************************************************************/ + ******************************************************************************/ acpi_status acpi_ds_get_buffer_field_arguments ( @@ -208,7 +227,7 @@ acpi_ds_get_buffer_field_arguments ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ds_get_buffer_arguments * @@ -219,7 +238,7 @@ acpi_ds_get_buffer_field_arguments ( * DESCRIPTION: Get Buffer length and initializer byte list. This implements * the late evaluation of these attributes. * - ****************************************************************************/ + ******************************************************************************/ acpi_status acpi_ds_get_buffer_arguments ( @@ -255,7 +274,7 @@ acpi_ds_get_buffer_arguments ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ds_get_package_arguments * @@ -266,7 +285,7 @@ acpi_ds_get_buffer_arguments ( * DESCRIPTION: Get Package length and initializer byte list. This implements * the late evaluation of these attributes. * - ****************************************************************************/ + ******************************************************************************/ acpi_status acpi_ds_get_package_arguments ( @@ -353,17 +372,17 @@ acpi_ds_get_region_arguments ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ds_initialize_region * - * PARAMETERS: Op - A valid region Op object + * PARAMETERS: obj_handle - Region namespace node * * RETURN: Status * * DESCRIPTION: Front end to ev_initialize_region * - ****************************************************************************/ + ******************************************************************************/ acpi_status acpi_ds_initialize_region ( @@ -382,7 +401,7 @@ acpi_ds_initialize_region ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ds_init_buffer_field * @@ -390,16 +409,16 @@ acpi_ds_initialize_region ( * obj_desc - buffer_field object * buffer_desc - Host Buffer * offset_desc - Offset into buffer - * Length - Length of field (CREATE_FIELD_OP only) - * Result - Where to store the result + * length_desc - Length of field (CREATE_FIELD_OP only) + * result_desc - Where to store the result * * RETURN: Status * * DESCRIPTION: Perform actual initialization of a buffer field * - ****************************************************************************/ + ******************************************************************************/ -acpi_status +static acpi_status acpi_ds_init_buffer_field ( u16 aml_opcode, union acpi_operand_object *obj_desc, @@ -435,8 +454,10 @@ acpi_ds_init_buffer_field ( * after resolution in acpi_ex_resolve_operands(). */ if (ACPI_GET_DESCRIPTOR_TYPE (result_desc) != ACPI_DESC_TYPE_NAMED) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "(%s) destination not a NS Node [%s]\n", - acpi_ps_get_opcode_name (aml_opcode), acpi_ut_get_descriptor_name (result_desc))); + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "(%s) destination not a NS Node [%s]\n", + acpi_ps_get_opcode_name (aml_opcode), + acpi_ut_get_descriptor_name (result_desc))); status = AE_AML_OPERAND_TYPE; goto cleanup; @@ -452,9 +473,18 @@ acpi_ds_init_buffer_field ( /* Offset is in bits, count is in bits */ + field_flags = AML_FIELD_ACCESS_BYTE; bit_offset = offset; bit_count = (u32) length_desc->integer.value; - field_flags = AML_FIELD_ACCESS_BYTE; + + /* Must have a valid (>0) bit count */ + + if (bit_count == 0) { + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Attempt to create_field of length 0\n")); + status = AE_AML_OPERAND_VALUE; + goto cleanup; + } break; case AML_CREATE_BIT_FIELD_OP: @@ -527,7 +557,8 @@ acpi_ds_init_buffer_field ( /* * Initialize areas of the field object that are common to all fields - * For field_flags, use LOCK_RULE = 0 (NO_LOCK), UPDATE_RULE = 0 (UPDATE_PRESERVE) + * For field_flags, use LOCK_RULE = 0 (NO_LOCK), + * UPDATE_RULE = 0 (UPDATE_PRESERVE) */ status = acpi_ex_prep_common_field_object (obj_desc, field_flags, 0, bit_offset, bit_count); @@ -539,8 +570,8 @@ acpi_ds_init_buffer_field ( /* Reference count for buffer_desc inherits obj_desc count */ - buffer_desc->common.reference_count = (u16) (buffer_desc->common.reference_count + - obj_desc->common.reference_count); + buffer_desc->common.reference_count = (u16) + (buffer_desc->common.reference_count + obj_desc->common.reference_count); cleanup: @@ -569,7 +600,7 @@ cleanup: } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ds_eval_buffer_field_operands * @@ -581,7 +612,7 @@ cleanup: * DESCRIPTION: Get buffer_field Buffer and Index * Called from acpi_ds_exec_end_op during buffer_field parse tree walk * - ****************************************************************************/ + ******************************************************************************/ acpi_status acpi_ds_eval_buffer_field_operands ( @@ -656,7 +687,7 @@ acpi_ds_eval_buffer_field_operands ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ds_eval_region_operands * @@ -668,7 +699,7 @@ acpi_ds_eval_buffer_field_operands ( * DESCRIPTION: Get region address and length * Called from acpi_ds_exec_end_op during op_region parse tree walk * - ****************************************************************************/ + ******************************************************************************/ acpi_status acpi_ds_eval_region_operands ( @@ -686,7 +717,8 @@ acpi_ds_eval_region_operands ( /* - * This is where we evaluate the address and length fields of the op_region declaration + * This is where we evaluate the address and length fields of the + * op_region declaration */ node = op->common.node; @@ -707,7 +739,8 @@ acpi_ds_eval_region_operands ( /* Resolve the length and address operands to numbers */ - status = acpi_ex_resolve_operands (op->common.aml_opcode, ACPI_WALK_OPERANDS, walk_state); + status = acpi_ex_resolve_operands (op->common.aml_opcode, + ACPI_WALK_OPERANDS, walk_state); if (ACPI_FAILURE (status)) { return_ACPI_STATUS (status); } @@ -736,7 +769,8 @@ acpi_ds_eval_region_operands ( */ operand_desc = walk_state->operands[walk_state->num_operands - 2]; - obj_desc->region.address = (acpi_physical_address) operand_desc->integer.value; + obj_desc->region.address = (acpi_physical_address) + operand_desc->integer.value; acpi_ut_remove_reference (operand_desc); ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "rgn_obj %p Addr %8.8X%8.8X Len %X\n", @@ -752,7 +786,7 @@ acpi_ds_eval_region_operands ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ds_eval_data_object_operands * @@ -765,7 +799,7 @@ acpi_ds_eval_region_operands ( * DESCRIPTION: Get the operands and complete the following data object types: * Buffer, Package. * - ****************************************************************************/ + ******************************************************************************/ acpi_status acpi_ds_eval_data_object_operands ( @@ -830,7 +864,7 @@ acpi_ds_eval_data_object_operands ( if (ACPI_SUCCESS (status)) { /* - * Return the object in the walk_state, unless the parent is a package -- + * Return the object in the walk_state, unless the parent is a package - * in this case, the return object will be stored in the parse tree * for the package. */ @@ -988,7 +1022,8 @@ acpi_ds_exec_end_control_op ( status = AE_CTRL_PENDING; } - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "[WHILE_OP] termination! Op=%p\n", op)); + ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, + "[WHILE_OP] termination! Op=%p\n",op)); /* Pop this control state and free it */ diff --git a/drivers/acpi/dispatcher/dsutils.c b/drivers/acpi/dispatcher/dsutils.c index 462c5d83e747..9613349ac31d 100644 --- a/drivers/acpi/dispatcher/dsutils.c +++ b/drivers/acpi/dispatcher/dsutils.c @@ -100,7 +100,6 @@ acpi_ds_clear_implicit_return ( #ifndef ACPI_NO_METHOD_EXECUTION - /******************************************************************************* * * FUNCTION: acpi_ds_do_implicit_return @@ -205,7 +204,7 @@ acpi_ds_is_result_used ( * NOTE: this is optional because the ASL language does not actually * support this behavior. */ - acpi_ds_do_implicit_return (walk_state->result_obj, walk_state, TRUE); + (void) acpi_ds_do_implicit_return (walk_state->result_obj, walk_state, TRUE); /* * Now determine if the parent will use the result @@ -219,8 +218,9 @@ acpi_ds_is_result_used ( (op->common.parent->common.aml_opcode == AML_SCOPE_OP)) { /* No parent, the return value cannot possibly be used */ - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "At Method level, result of [%s] not used\n", - acpi_ps_get_opcode_name (op->common.aml_opcode))); + ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, + "At Method level, result of [%s] not used\n", + acpi_ps_get_opcode_name (op->common.aml_opcode))); return_VALUE (FALSE); } @@ -228,7 +228,8 @@ acpi_ds_is_result_used ( parent_info = acpi_ps_get_opcode_info (op->common.parent->common.aml_opcode); if (parent_info->class == AML_CLASS_UNKNOWN) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown parent opcode. Op=%p\n", op)); + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Unknown parent opcode. Op=%p\n", op)); return_VALUE (FALSE); } @@ -309,17 +310,19 @@ acpi_ds_is_result_used ( result_used: - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Result of [%s] used by Parent [%s] Op=%p\n", - acpi_ps_get_opcode_name (op->common.aml_opcode), - acpi_ps_get_opcode_name (op->common.parent->common.aml_opcode), op)); + ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, + "Result of [%s] used by Parent [%s] Op=%p\n", + acpi_ps_get_opcode_name (op->common.aml_opcode), + acpi_ps_get_opcode_name (op->common.parent->common.aml_opcode), op)); return_VALUE (TRUE); result_not_used: - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Result of [%s] not used by Parent [%s] Op=%p\n", - acpi_ps_get_opcode_name (op->common.aml_opcode), - acpi_ps_get_opcode_name (op->common.parent->common.aml_opcode), op)); + ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, + "Result of [%s] not used by Parent [%s] Op=%p\n", + acpi_ps_get_opcode_name (op->common.aml_opcode), + acpi_ps_get_opcode_name (op->common.parent->common.aml_opcode), op)); return_VALUE (FALSE); } @@ -522,7 +525,8 @@ acpi_ds_create_operand ( if ((walk_state->deferred_node) && (walk_state->deferred_node->type == ACPI_TYPE_BUFFER_FIELD) && (arg_index != 0)) { - obj_desc = ACPI_CAST_PTR (union acpi_operand_object, walk_state->deferred_node); + obj_desc = ACPI_CAST_PTR ( + union acpi_operand_object, walk_state->deferred_node); status = AE_OK; } else /* All other opcodes */ { @@ -565,7 +569,8 @@ acpi_ds_create_operand ( * indicate this to the interpreter, set the * object to the root */ - obj_desc = ACPI_CAST_PTR (union acpi_operand_object, acpi_gbl_root_node); + obj_desc = ACPI_CAST_PTR ( + union acpi_operand_object, acpi_gbl_root_node); status = AE_OK; } else { @@ -612,7 +617,8 @@ acpi_ds_create_operand ( */ opcode = AML_ZERO_OP; /* Has no arguments! */ - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Null namepath: Arg=%p\n", arg)); + ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, + "Null namepath: Arg=%p\n", arg)); } else { opcode = arg->common.aml_opcode; @@ -642,7 +648,8 @@ acpi_ds_create_operand ( * Only error is underflow, and this indicates * a missing or null operand! */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Missing or null operand, %s\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Missing or null operand, %s\n", acpi_format_exception (status))); return_ACPI_STATUS (status); } @@ -657,8 +664,8 @@ acpi_ds_create_operand ( /* Initialize the new object */ - status = acpi_ds_init_object_from_op (walk_state, arg, - opcode, &obj_desc); + status = acpi_ds_init_object_from_op ( + walk_state, arg, opcode, &obj_desc); if (ACPI_FAILURE (status)) { acpi_ut_delete_object_desc (obj_desc); return_ACPI_STATUS (status); diff --git a/drivers/acpi/dispatcher/dswexec.c b/drivers/acpi/dispatcher/dswexec.c index 2071a0d2bbbb..10f71318e23b 100644 --- a/drivers/acpi/dispatcher/dswexec.c +++ b/drivers/acpi/dispatcher/dswexec.c @@ -73,11 +73,13 @@ static ACPI_EXECUTE_OP acpi_gbl_op_type_dispatch [] = { acpi_ex_opcode_3A_1T_1R, acpi_ex_opcode_6A_0T_1R}; + /***************************************************************************** * * FUNCTION: acpi_ds_get_predicate_value * * PARAMETERS: walk_state - Current state of the parse tree walk + * result_obj - if non-zero, pop result from result stack * * RETURN: Status * @@ -124,7 +126,8 @@ acpi_ds_get_predicate_value ( } if (!obj_desc) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No predicate obj_desc=%p State=%p\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "No predicate obj_desc=%p State=%p\n", obj_desc, walk_state)); return_ACPI_STATUS (AE_AML_NO_OPERAND); @@ -197,7 +200,7 @@ cleanup: * FUNCTION: acpi_ds_exec_begin_op * * PARAMETERS: walk_state - Current state of the parse tree walk - * out_op - Return op if a new one is created + * out_op - Where to return op if a new one is created * * RETURN: Status * @@ -233,7 +236,8 @@ acpi_ds_exec_begin_op ( walk_state->op_info = acpi_ps_get_opcode_info (op->common.aml_opcode); if (acpi_ns_opens_scope (walk_state->op_info->object_type)) { - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "(%s) Popping scope for Op %p\n", + ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, + "(%s) Popping scope for Op %p\n", acpi_ut_get_type_name (walk_state->op_info->object_type), op)); status = acpi_ds_scope_stack_pop (walk_state); @@ -297,11 +301,10 @@ acpi_ds_exec_begin_op ( if (walk_state->walk_type == ACPI_WALK_METHOD) { /* - * Found a named object declaration during method - * execution; we must enter this object into the - * namespace. The created object is temporary and - * will be deleted upon completion of the execution - * of this method. + * Found a named object declaration during method execution; + * we must enter this object into the namespace. The created + * object is temporary and will be deleted upon completion of + * the execution of this method. */ status = acpi_ds_load2_begin_op (walk_state, NULL); } @@ -338,8 +341,6 @@ acpi_ds_exec_begin_op ( * FUNCTION: acpi_ds_exec_end_op * * PARAMETERS: walk_state - Current state of the parse tree walk - * Op - Op that has been just been completed in the - * walk; Arguments have now been evaluated. * * RETURN: Status * @@ -389,7 +390,7 @@ acpi_ds_exec_end_op ( /* Decode the Opcode Class */ switch (op_class) { - case AML_CLASS_ARGUMENT: /* constants, literals, etc. -- do nothing */ + case AML_CLASS_ARGUMENT: /* constants, literals, etc. - do nothing */ break; @@ -417,12 +418,12 @@ acpi_ds_exec_end_op ( /* Resolve all operands */ status = acpi_ex_resolve_operands (walk_state->opcode, - &(walk_state->operands [walk_state->num_operands -1]), - walk_state); + &(walk_state->operands [walk_state->num_operands -1]), + walk_state); if (ACPI_SUCCESS (status)) { ACPI_DUMP_OPERANDS (ACPI_WALK_OPERANDS, ACPI_IMODE_EXECUTE, - acpi_ps_get_opcode_name (walk_state->opcode), - walk_state->num_operands, "after ex_resolve_operands"); + acpi_ps_get_opcode_name (walk_state->opcode), + walk_state->num_operands, "after ex_resolve_operands"); } } @@ -506,7 +507,8 @@ acpi_ds_exec_end_op ( if ((op->asl.parent) && ((op->asl.parent->asl.aml_opcode == AML_PACKAGE_OP) || (op->asl.parent->asl.aml_opcode == AML_VAR_PACKAGE_OP))) { - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "Method Reference in a Package, Op=%p\n", op)); + ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, + "Method Reference in a Package, Op=%p\n", op)); op->common.node = (struct acpi_namespace_node *) op->asl.value.arg->asl.node->object; acpi_ut_add_reference (op->asl.value.arg->asl.node->object); return_ACPI_STATUS (AE_OK); @@ -583,13 +585,15 @@ acpi_ds_exec_end_op ( case AML_NAME_OP: /* - * Put the Node on the object stack (Contains the ACPI Name of - * this object) + * Put the Node on the object stack (Contains the ACPI Name + * of this object) */ walk_state->operands[0] = (void *) op->common.parent->common.node; walk_state->num_operands = 1; - status = acpi_ds_create_node (walk_state, op->common.parent->common.node, op->common.parent); + status = acpi_ds_create_node (walk_state, + op->common.parent->common.node, + op->common.parent); if (ACPI_FAILURE (status)) { break; } @@ -600,7 +604,7 @@ acpi_ds_exec_end_op ( case AML_INT_EVAL_SUBTREE_OP: status = acpi_ds_eval_data_object_operands (walk_state, op, - acpi_ns_get_attached_object (op->common.parent->common.node)); + acpi_ns_get_attached_object (op->common.parent->common.node)); break; default: @@ -609,7 +613,7 @@ acpi_ds_exec_end_op ( break; } - /* Done with this result state (Now that operand stack is built) */ + /* Done with result state (Now that operand stack is built) */ status = acpi_ds_result_stack_pop (walk_state); if (ACPI_FAILURE (status)) { @@ -620,8 +624,7 @@ acpi_ds_exec_end_op ( * If a result object was returned from above, push it on the * current result stack */ - if (ACPI_SUCCESS (status) && - walk_state->result_obj) { + if (walk_state->result_obj) { status = acpi_ds_result_push (walk_state->result_obj, walk_state); } break; @@ -654,7 +657,8 @@ acpi_ds_exec_end_op ( case AML_TYPE_UNDEFINED: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Undefined opcode type Op=%p\n", op)); + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Undefined opcode type Op=%p\n", op)); return_ACPI_STATUS (AE_NOT_IMPLEMENTED); @@ -709,13 +713,14 @@ cleanup: status = acpi_gbl_exception_handler (status, walk_state->method_node->name.integer, walk_state->opcode, walk_state->aml_offset, NULL); - acpi_ex_enter_interpreter (); + (void) acpi_ex_enter_interpreter (); } if (walk_state->result_obj) { /* Break to debugger to display result */ - ACPI_DEBUGGER_EXEC (acpi_db_display_result_object (walk_state->result_obj, walk_state)); + ACPI_DEBUGGER_EXEC (acpi_db_display_result_object (walk_state->result_obj, + walk_state)); /* * Delete the result op if and only if: diff --git a/drivers/acpi/dispatcher/dswload.c b/drivers/acpi/dispatcher/dswload.c index 06d758679588..1ac197ccfc80 100644 --- a/drivers/acpi/dispatcher/dswload.c +++ b/drivers/acpi/dispatcher/dswload.c @@ -79,20 +79,23 @@ acpi_ds_init_callbacks ( switch (pass_number) { case 1: - walk_state->parse_flags = ACPI_PARSE_LOAD_PASS1 | ACPI_PARSE_DELETE_TREE; + walk_state->parse_flags = ACPI_PARSE_LOAD_PASS1 | + ACPI_PARSE_DELETE_TREE; walk_state->descending_callback = acpi_ds_load1_begin_op; walk_state->ascending_callback = acpi_ds_load1_end_op; break; case 2: - walk_state->parse_flags = ACPI_PARSE_LOAD_PASS1 | ACPI_PARSE_DELETE_TREE; + walk_state->parse_flags = ACPI_PARSE_LOAD_PASS1 | + ACPI_PARSE_DELETE_TREE; walk_state->descending_callback = acpi_ds_load2_begin_op; walk_state->ascending_callback = acpi_ds_load2_end_op; break; case 3: #ifndef ACPI_NO_METHOD_EXECUTION - walk_state->parse_flags |= ACPI_PARSE_EXECUTE | ACPI_PARSE_DELETE_TREE; + walk_state->parse_flags |= ACPI_PARSE_EXECUTE | + ACPI_PARSE_DELETE_TREE; walk_state->descending_callback = acpi_ds_exec_begin_op; walk_state->ascending_callback = acpi_ds_exec_end_op; #endif @@ -111,8 +114,7 @@ acpi_ds_init_callbacks ( * FUNCTION: acpi_ds_load1_begin_op * * PARAMETERS: walk_state - Current state of the parse tree walk - * Op - Op that has been just been reached in the - * walk; Arguments have not been evaluated yet. + * out_op - Where to return op if a new one is created * * RETURN: Status * @@ -146,7 +148,8 @@ acpi_ds_load1_begin_op ( #if 0 if ((walk_state->op_info->class == AML_CLASS_EXECUTE) || (walk_state->op_info->class == AML_CLASS_CONTROL)) { - acpi_os_printf ("\n\n***EXECUTABLE OPCODE %s***\n\n", walk_state->op_info->name); + acpi_os_printf ("\n\n***EXECUTABLE OPCODE %s***\n\n", + walk_state->op_info->name); *out_op = op; return (AE_CTRL_SKIP); } @@ -191,7 +194,8 @@ acpi_ds_load1_begin_op ( */ acpi_dm_add_to_external_list (path); status = acpi_ns_lookup (walk_state->scope_info, path, object_type, - ACPI_IMODE_LOAD_PASS1, ACPI_NS_SEARCH_PARENT, walk_state, &(node)); + ACPI_IMODE_LOAD_PASS1, ACPI_NS_SEARCH_PARENT, + walk_state, &(node)); } #endif if (ACPI_FAILURE (status)) { @@ -224,10 +228,12 @@ acpi_ds_load1_begin_op ( * Name (DEB, 0) * Scope (DEB) { ... } * - * Note: silently change the type here. On the second pass, we will report a warning + * Note: silently change the type here. On the second pass, we will report + * a warning */ - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)\n", + ACPI_DEBUG_PRINT ((ACPI_DB_INFO, + "Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)\n", path, acpi_ut_get_type_name (node->type))); node->type = ACPI_TYPE_ANY; @@ -238,7 +244,8 @@ acpi_ds_load1_begin_op ( /* All other types are an error */ - ACPI_REPORT_ERROR (("Invalid type (%s) for target of Scope operator [%4.4s] (Cannot override)\n", + ACPI_REPORT_ERROR (( + "Invalid type (%s) for target of Scope operator [%4.4s] (Cannot override)\n", acpi_ut_get_type_name (node->type), path)); return (AE_AML_OPERAND_TYPE); @@ -249,7 +256,8 @@ acpi_ds_load1_begin_op ( default: /* - * For all other named opcodes, we will enter the name into the namespace. + * For all other named opcodes, we will enter the name into + * the namespace. * * Setup the search flags. * Since we are entering a name into the namespace, we do not want to @@ -279,14 +287,16 @@ acpi_ds_load1_begin_op ( acpi_ut_get_type_name (object_type))); } else { - ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "[%s] Both Find or Create allowed\n", + ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, + "[%s] Both Find or Create allowed\n", acpi_ut_get_type_name (object_type))); } /* * Enter the named type into the internal namespace. We enter the name - * as we go downward in the parse tree. Any necessary subobjects that involve - * arguments to the opcode must be created as we go back up the parse tree later. + * as we go downward in the parse tree. Any necessary subobjects that + * involve arguments to the opcode must be created as we go back up the + * parse tree later. */ status = acpi_ns_lookup (walk_state->scope_info, path, object_type, ACPI_IMODE_LOAD_PASS1, flags, walk_state, &(node)); @@ -335,8 +345,6 @@ acpi_ds_load1_begin_op ( * FUNCTION: acpi_ds_load1_end_op * * PARAMETERS: walk_state - Current state of the parse tree walk - * Op - Op that has been just been completed in the - * walk; Arguments have now been evaluated. * * RETURN: Status * @@ -383,7 +391,9 @@ acpi_ds_load1_end_op ( if (op->common.aml_opcode == AML_REGION_OP) { status = acpi_ex_create_region (op->named.data, op->named.length, - (acpi_adr_space_type) ((op->common.value.arg)->common.value.integer), walk_state); + (acpi_adr_space_type) + ((op->common.value.arg)->common.value.integer), + walk_state); if (ACPI_FAILURE (status)) { return (status); } @@ -394,7 +404,8 @@ acpi_ds_load1_end_op ( /* For Name opcode, get the object type from the argument */ if (op->common.value.arg) { - object_type = (acpi_ps_get_opcode_info ((op->common.value.arg)->common.aml_opcode))->object_type; + object_type = (acpi_ps_get_opcode_info ( + (op->common.value.arg)->common.aml_opcode))->object_type; op->common.node->type = (u8) object_type; } } @@ -448,8 +459,7 @@ acpi_ds_load1_end_op ( * FUNCTION: acpi_ds_load2_begin_op * * PARAMETERS: walk_state - Current state of the parse tree walk - * Op - Op that has been just been reached in the - * walk; Arguments have not been evaluated yet. + * out_op - Wher to return op if a new one is created * * RETURN: Status * @@ -478,14 +488,20 @@ acpi_ds_load2_begin_op ( if (op) { /* We only care about Namespace opcodes here */ - if ((!(walk_state->op_info->flags & AML_NSOPCODE) && (walk_state->opcode != AML_INT_NAMEPATH_OP)) || + if ((!(walk_state->op_info->flags & AML_NSOPCODE) && + (walk_state->opcode != AML_INT_NAMEPATH_OP)) || (!(walk_state->op_info->flags & AML_NAMED))) { + if ((walk_state->op_info->class == AML_CLASS_EXECUTE) || + (walk_state->op_info->class == AML_CLASS_CONTROL)) { + ACPI_REPORT_WARNING (( + "Encountered executable code at module level, [%s]\n", + acpi_ps_get_opcode_name (walk_state->opcode))); + } return_ACPI_STATUS (AE_OK); } - /* - * Get the name we are going to enter or lookup in the namespace - */ + /* Get the name we are going to enter or lookup in the namespace */ + if (walk_state->opcode == AML_INT_NAMEPATH_OP) { /* For Namepath op, get the path string */ @@ -528,21 +544,25 @@ acpi_ds_load2_begin_op ( case AML_INT_NAMEPATH_OP: /* - * The name_path is an object reference to an existing object. Don't enter the - * name into the namespace, but look it up for use later + * The name_path is an object reference to an existing object. + * Don't enter the name into the namespace, but look it up + * for use later. */ status = acpi_ns_lookup (walk_state->scope_info, buffer_ptr, object_type, - ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT, walk_state, &(node)); + ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT, + walk_state, &(node)); break; case AML_SCOPE_OP: /* - * The Path is an object reference to an existing object. Don't enter the - * name into the namespace, but look it up for use later + * The Path is an object reference to an existing object. + * Don't enter the name into the namespace, but look it up + * for use later. */ status = acpi_ns_lookup (walk_state->scope_info, buffer_ptr, object_type, - ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT, walk_state, &(node)); + ACPI_IMODE_EXECUTE, ACPI_NS_SEARCH_PARENT, + walk_state, &(node)); if (ACPI_FAILURE (status)) { #ifdef _ACPI_ASL_COMPILER if (status == AE_NOT_FOUND) { @@ -582,7 +602,8 @@ acpi_ds_load2_begin_op ( * Scope (DEB) { ... } */ - ACPI_REPORT_WARNING (("Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)\n", + ACPI_REPORT_WARNING (( + "Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)\n", buffer_ptr, acpi_ut_get_type_name (node->type))); node->type = ACPI_TYPE_ANY; @@ -593,7 +614,8 @@ acpi_ds_load2_begin_op ( /* All other types are an error */ - ACPI_REPORT_ERROR (("Invalid type (%s) for target of Scope operator [%4.4s]\n", + ACPI_REPORT_ERROR (( + "Invalid type (%s) for target of Scope operator [%4.4s]\n", acpi_ut_get_type_name (node->type), buffer_ptr)); return (AE_AML_OPERAND_TYPE); @@ -621,8 +643,9 @@ acpi_ds_load2_begin_op ( /* * Enter the named type into the internal namespace. We enter the name - * as we go downward in the parse tree. Any necessary subobjects that involve - * arguments to the opcode must be created as we go back up the parse tree later. + * as we go downward in the parse tree. Any necessary subobjects that + * involve arguments to the opcode must be created as we go back up the + * parse tree later. * * Note: Name may already exist if we are executing a deferred opcode. */ @@ -635,7 +658,8 @@ acpi_ds_load2_begin_op ( } status = acpi_ns_lookup (walk_state->scope_info, buffer_ptr, object_type, - ACPI_IMODE_EXECUTE, ACPI_NS_NO_UPSEARCH, walk_state, &(node)); + ACPI_IMODE_EXECUTE, ACPI_NS_NO_UPSEARCH, + walk_state, &(node)); break; } @@ -678,8 +702,6 @@ acpi_ds_load2_begin_op ( * FUNCTION: acpi_ds_load2_end_op * * PARAMETERS: walk_state - Current state of the parse tree walk - * Op - Op that has been just been completed in the - * walk; Arguments have now been evaluated. * * RETURN: Status * @@ -738,7 +760,8 @@ acpi_ds_load2_end_op ( /* Pop the scope stack */ - if (acpi_ns_opens_scope (object_type) && (op->common.aml_opcode != AML_INT_METHODCALL_OP)) { + if (acpi_ns_opens_scope (object_type) && + (op->common.aml_opcode != AML_INT_METHODCALL_OP)) { ACPI_DEBUG_PRINT ((ACPI_DB_DISPATCH, "(%s) Popping scope for Op %p\n", acpi_ut_get_type_name (object_type), op)); @@ -803,7 +826,7 @@ acpi_ds_load2_end_op ( case AML_INDEX_FIELD_OP: status = acpi_ds_create_index_field (op, (acpi_handle) arg->common.node, - walk_state); + walk_state); break; case AML_BANK_FIELD_OP: @@ -884,14 +907,16 @@ acpi_ds_load2_end_op ( #ifndef ACPI_NO_METHOD_EXECUTION case AML_REGION_OP: /* - * The op_region is not fully parsed at this time. Only valid argument is the space_id. - * (We must save the address of the AML of the address and length operands) + * The op_region is not fully parsed at this time. Only valid + * argument is the space_id. (We must save the address of the + * AML of the address and length operands) */ /* * If we have a valid region, initialize it * Namespace is NOT locked at this point. */ - status = acpi_ev_initialize_region (acpi_ns_get_attached_object (node), FALSE); + status = acpi_ev_initialize_region (acpi_ns_get_attached_object (node), + FALSE); if (ACPI_FAILURE (status)) { /* * If AE_NOT_EXIST is returned, it is not fatal @@ -942,15 +967,16 @@ acpi_ds_load2_end_op ( if (ACPI_SUCCESS (status)) { /* * Make sure that what we found is indeed a method - * We didn't search for a method on purpose, to see if the name would resolve + * We didn't search for a method on purpose, to see if the name + * would resolve */ if (new_node->type != ACPI_TYPE_METHOD) { status = AE_AML_OPERAND_TYPE; } - /* We could put the returned object (Node) on the object stack for later, but - * for now, we will put it in the "op" object that the parser uses, so we - * can get it again at the end of this scope + /* We could put the returned object (Node) on the object stack for + * later, but for now, we will put it in the "op" object that the + * parser uses, so we can get it again at the end of this scope */ op->common.node = new_node; } diff --git a/drivers/acpi/dispatcher/dswscope.c b/drivers/acpi/dispatcher/dswscope.c index 65f456151e25..21f4548ff323 100644 --- a/drivers/acpi/dispatcher/dswscope.c +++ b/drivers/acpi/dispatcher/dswscope.c @@ -50,14 +50,13 @@ ACPI_MODULE_NAME ("dswscope") -#define STACK_POP(head) head - - /**************************************************************************** * * FUNCTION: acpi_ds_scope_stack_clear * - * PARAMETERS: None + * PARAMETERS: walk_state - Current state + * + * RETURN: None * * DESCRIPTION: Pop (and free) everything on the scope stack except the * root scope object (which remains at the stack top.) @@ -80,7 +79,8 @@ acpi_ds_scope_stack_clear ( walk_state->scope_info = scope_info->scope.next; ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "Popped object type (%s)\n", acpi_ut_get_type_name (scope_info->common.value))); + "Popped object type (%s)\n", + acpi_ut_get_type_name (scope_info->common.value))); acpi_ut_delete_generic_state (scope_info); } } @@ -90,8 +90,11 @@ acpi_ds_scope_stack_clear ( * * FUNCTION: acpi_ds_scope_stack_push * - * PARAMETERS: *Node, - Name to be made current - * Type, - Type of frame being pushed + * PARAMETERS: Node - Name to be made current + * Type - Type of frame being pushed + * walk_state - Current state + * + * RETURN: Status * * DESCRIPTION: Push the current scope on the scope stack, and make the * passed Node current. @@ -121,7 +124,8 @@ acpi_ds_scope_stack_push ( /* Make sure object type is valid */ if (!acpi_ut_valid_object_type (type)) { - ACPI_REPORT_WARNING (("ds_scope_stack_push: Invalid object type: 0x%X\n", type)); + ACPI_REPORT_WARNING (( + "ds_scope_stack_push: Invalid object type: 0x%X\n", type)); } /* Allocate a new scope object */ @@ -170,16 +174,11 @@ acpi_ds_scope_stack_push ( * * FUNCTION: acpi_ds_scope_stack_pop * - * PARAMETERS: Type - The type of frame to be found + * PARAMETERS: walk_state - Current state * - * DESCRIPTION: Pop the scope stack until a frame of the requested type - * is found. + * RETURN: Status * - * RETURN: Count of frames popped. If no frame of the requested type - * was found, the count is returned as a negative number and - * the scope stack is emptied (which sets the current scope - * to the root). If the scope stack was empty at entry, the - * function is a no-op and returns 0. + * DESCRIPTION: Pop the scope stack once. * ***************************************************************************/ diff --git a/drivers/acpi/dispatcher/dswstate.c b/drivers/acpi/dispatcher/dswstate.c index e555b3fbd5e5..9cd3db652b31 100644 --- a/drivers/acpi/dispatcher/dswstate.c +++ b/drivers/acpi/dispatcher/dswstate.c @@ -50,67 +50,31 @@ #define _COMPONENT ACPI_DISPATCHER ACPI_MODULE_NAME ("dswstate") +/* Local prototypes */ -#ifdef ACPI_FUTURE_USAGE - -/******************************************************************************* - * - * FUNCTION: acpi_ds_result_insert - * - * PARAMETERS: Object - Object to push - * Index - Where to insert the object - * walk_state - Current Walk state - * - * RETURN: Status - * - * DESCRIPTION: Insert an object onto this walk's result stack - * - ******************************************************************************/ - +#ifdef ACPI_OBSOLETE_FUNCTIONS acpi_status acpi_ds_result_insert ( void *object, u32 index, - struct acpi_walk_state *walk_state) -{ - union acpi_generic_state *state; - + struct acpi_walk_state *walk_state); - ACPI_FUNCTION_NAME ("ds_result_insert"); - - - state = walk_state->results; - if (!state) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No result object pushed! State=%p\n", - walk_state)); - return (AE_NOT_EXIST); - } - - if (index >= ACPI_OBJ_NUM_OPERANDS) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Index out of range: %X Obj=%p State=%p Num=%X\n", - index, object, walk_state, state->results.num_results)); - return (AE_BAD_PARAMETER); - } - - if (!object) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Null Object! Index=%X Obj=%p State=%p Num=%X\n", - index, object, walk_state, state->results.num_results)); - return (AE_BAD_PARAMETER); - } - - state->results.obj_desc [index] = object; - state->results.num_results++; +acpi_status +acpi_ds_obj_stack_delete_all ( + struct acpi_walk_state *walk_state); - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "Obj=%p [%s] State=%p Num=%X Cur=%X\n", - object, object ? acpi_ut_get_object_type_name ((union acpi_operand_object *) object) : "NULL", - walk_state, state->results.num_results, walk_state->current_result)); +acpi_status +acpi_ds_obj_stack_pop_object ( + union acpi_operand_object **object, + struct acpi_walk_state *walk_state); - return (AE_OK); -} +void * +acpi_ds_obj_stack_get_value ( + u32 index, + struct acpi_walk_state *walk_state); +#endif +#ifdef ACPI_FUTURE_USAGE /******************************************************************************* * @@ -178,7 +142,6 @@ acpi_ds_result_remove ( #endif /* ACPI_FUTURE_USAGE */ - /******************************************************************************* * * FUNCTION: acpi_ds_result_pop @@ -227,15 +190,18 @@ acpi_ds_result_pop ( *object = state->results.obj_desc [index -1]; state->results.obj_desc [index -1] = NULL; - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Obj=%p [%s] Index=%X State=%p Num=%X\n", - *object, (*object) ? acpi_ut_get_object_type_name (*object) : "NULL", + ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, + "Obj=%p [%s] Index=%X State=%p Num=%X\n", + *object, + (*object) ? acpi_ut_get_object_type_name (*object) : "NULL", (u32) index -1, walk_state, state->results.num_results)); return (AE_OK); } } - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No result objects! State=%p\n", walk_state)); + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "No result objects! State=%p\n", walk_state)); return (AE_AML_NO_RETURN_VALUE); } @@ -274,7 +240,8 @@ acpi_ds_result_pop_from_bottom ( } if (!state->results.num_results) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No result objects! State=%p\n", walk_state)); + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No result objects! State=%p\n", + walk_state)); return (AE_AML_NO_RETURN_VALUE); } @@ -293,7 +260,8 @@ acpi_ds_result_pop_from_bottom ( /* Check for a valid result object */ if (!*object) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Null operand! State=%p #Ops=%X, Index=%X\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Null operand! State=%p #Ops=%X, Index=%X\n", walk_state, state->results.num_results, (u32) index)); return (AE_AML_NO_RETURN_VALUE); } @@ -344,7 +312,8 @@ acpi_ds_result_push ( } if (!object) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Null Object! Obj=%p State=%p Num=%X\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Null Object! Obj=%p State=%p Num=%X\n", object, walk_state, state->results.num_results)); return (AE_BAD_PARAMETER); } @@ -439,43 +408,6 @@ acpi_ds_result_stack_pop ( /******************************************************************************* * - * FUNCTION: acpi_ds_obj_stack_delete_all - * - * PARAMETERS: walk_state - Current Walk state - * - * RETURN: Status - * - * DESCRIPTION: Clear the object stack by deleting all objects that are on it. - * Should be used with great care, if at all! - * - ******************************************************************************/ -#ifdef ACPI_FUTURE_USAGE -acpi_status -acpi_ds_obj_stack_delete_all ( - struct acpi_walk_state *walk_state) -{ - u32 i; - - - ACPI_FUNCTION_TRACE_PTR ("ds_obj_stack_delete_all", walk_state); - - - /* The stack size is configurable, but fixed */ - - for (i = 0; i < ACPI_OBJ_NUM_OPERANDS; i++) { - if (walk_state->operands[i]) { - acpi_ut_remove_reference (walk_state->operands[i]); - walk_state->operands[i] = NULL; - } - } - - return_ACPI_STATUS (AE_OK); -} -#endif /* ACPI_FUTURE_USAGE */ - - -/******************************************************************************* - * * FUNCTION: acpi_ds_obj_stack_push * * PARAMETERS: Object - Object to push @@ -517,67 +449,6 @@ acpi_ds_obj_stack_push ( } -#if 0 -/******************************************************************************* - * - * FUNCTION: acpi_ds_obj_stack_pop_object - * - * PARAMETERS: pop_count - Number of objects/entries to pop - * walk_state - Current Walk state - * - * RETURN: Status - * - * DESCRIPTION: Pop this walk's object stack. Objects on the stack are NOT - * deleted by this routine. - * - ******************************************************************************/ - -acpi_status -acpi_ds_obj_stack_pop_object ( - union acpi_operand_object **object, - struct acpi_walk_state *walk_state) -{ - ACPI_FUNCTION_NAME ("ds_obj_stack_pop_object"); - - - /* Check for stack underflow */ - - if (walk_state->num_operands == 0) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Missing operand/stack empty! State=%p #Ops=%X\n", - walk_state, walk_state->num_operands)); - *object = NULL; - return (AE_AML_NO_OPERAND); - } - - /* Pop the stack */ - - walk_state->num_operands--; - - /* Check for a valid operand */ - - if (!walk_state->operands [walk_state->num_operands]) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Null operand! State=%p #Ops=%X\n", - walk_state, walk_state->num_operands)); - *object = NULL; - return (AE_AML_NO_OPERAND); - } - - /* Get operand and set stack entry to null */ - - *object = walk_state->operands [walk_state->num_operands]; - walk_state->operands [walk_state->num_operands] = NULL; - - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Obj=%p [%s] State=%p #Ops=%X\n", - *object, acpi_ut_get_object_type_name (*object), - walk_state, walk_state->num_operands)); - - return (AE_OK); -} -#endif - - /******************************************************************************* * * FUNCTION: acpi_ds_obj_stack_pop @@ -680,48 +551,6 @@ acpi_ds_obj_stack_pop_and_delete ( /******************************************************************************* * - * FUNCTION: acpi_ds_obj_stack_get_value - * - * PARAMETERS: Index - Stack index whose value is desired. Based - * on the top of the stack (index=0 == top) - * walk_state - Current Walk state - * - * RETURN: Status - * - * DESCRIPTION: Retrieve an object from this walk's object stack. Index must - * be within the range of the current stack pointer. - * - ******************************************************************************/ -#ifdef ACPI_FUTURE_USAGE -void * -acpi_ds_obj_stack_get_value ( - u32 index, - struct acpi_walk_state *walk_state) -{ - - ACPI_FUNCTION_TRACE_PTR ("ds_obj_stack_get_value", walk_state); - - - /* Can't do it if the stack is empty */ - - if (walk_state->num_operands == 0) { - return_PTR (NULL); - } - - /* or if the index is past the top of the stack */ - - if (index > (walk_state->num_operands - (u32) 1)) { - return_PTR (NULL); - } - - return_PTR (walk_state->operands[(acpi_native_uint)(walk_state->num_operands - 1) - - index]); -} -#endif /* ACPI_FUTURE_USAGE */ - - -/******************************************************************************* - * * FUNCTION: acpi_ds_get_current_walk_state * * PARAMETERS: Thread - Get current active state for this Thread @@ -757,11 +586,11 @@ acpi_ds_get_current_walk_state ( * FUNCTION: acpi_ds_push_walk_state * * PARAMETERS: walk_state - State to push - * walk_list - The list that owns the walk stack + * Thread - Thread state object * * RETURN: None * - * DESCRIPTION: Place the walk_state at the head of the state list. + * DESCRIPTION: Place the Thread state at the head of the state list. * ******************************************************************************/ @@ -784,9 +613,9 @@ acpi_ds_push_walk_state ( * * FUNCTION: acpi_ds_pop_walk_state * - * PARAMETERS: walk_list - The list that owns the walk stack + * PARAMETERS: Thread - Current thread state * - * RETURN: A walk_state object popped from the stack + * RETURN: A walk_state object popped from the thread's stack * * DESCRIPTION: Remove and return the walkstate object that is at the head of * the walk stack for the given walk list. NULL indicates that @@ -814,7 +643,7 @@ acpi_ds_pop_walk_state ( /* * Don't clear the NEXT field, this serves as an indicator * that there is a parent WALK STATE - * NO: walk_state->Next = NULL; + * Do Not: walk_state->Next = NULL; */ } @@ -826,7 +655,9 @@ acpi_ds_pop_walk_state ( * * FUNCTION: acpi_ds_create_walk_state * - * PARAMETERS: Origin - Starting point for this walk + * PARAMETERS: owner_id - ID for object creation + * Origin - Starting point for this walk + * mth_desc - Method object * Thread - Current thread state * * RETURN: Pointer to the new walk state. @@ -896,8 +727,7 @@ acpi_ds_create_walk_state ( * method_node - Control method NS node, if any * aml_start - Start of AML * aml_length - Length of AML - * Params - Method args, if any - * return_obj_desc - Where to store a return object, if any + * Info - Method info block (params, etc.) * pass_number - 1, 2, or 3 * * RETURN: Status @@ -931,7 +761,7 @@ acpi_ds_init_aml_walk ( /* The next_op of the next_walk will be the beginning of the method */ - walk_state->next_op = NULL; + walk_state->next_op = NULL; if (info) { if (info->parameter_type == ACPI_PARAM_GPE) { @@ -939,8 +769,8 @@ acpi_ds_init_aml_walk ( info->parameters); } else { - walk_state->params = info->parameters; - walk_state->caller_return_desc = &info->return_object; + walk_state->params = info->parameters; + walk_state->caller_return_desc = &info->return_object; } } @@ -964,7 +794,8 @@ acpi_ds_init_aml_walk ( /* Init the method arguments */ - status = acpi_ds_method_data_init_args (walk_state->params, ACPI_METHOD_NUM_ARGS, walk_state); + status = acpi_ds_method_data_init_args (walk_state->params, + ACPI_METHOD_NUM_ARGS, walk_state); if (ACPI_FAILURE (status)) { return_ACPI_STATUS (status); } @@ -1031,12 +862,14 @@ acpi_ds_delete_walk_state ( } if (walk_state->data_type != ACPI_DESC_TYPE_WALK) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "%p is not a valid walk state\n", walk_state)); + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "%p is not a valid walk state\n", + walk_state)); return; } if (walk_state->parser_state.scope) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "%p walk still has a scope list\n", walk_state)); + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "%p walk still has a scope list\n", + walk_state)); } /* Always must free any linked control states */ @@ -1078,7 +911,7 @@ acpi_ds_delete_walk_state ( * * PARAMETERS: None * - * RETURN: Status + * RETURN: None * * DESCRIPTION: Purge the global state object cache. Used during subsystem * termination. @@ -1098,3 +931,200 @@ acpi_ds_delete_walk_state_cache ( #endif +#ifdef ACPI_OBSOLETE_FUNCTIONS +/******************************************************************************* + * + * FUNCTION: acpi_ds_result_insert + * + * PARAMETERS: Object - Object to push + * Index - Where to insert the object + * walk_state - Current Walk state + * + * RETURN: Status + * + * DESCRIPTION: Insert an object onto this walk's result stack + * + ******************************************************************************/ + +acpi_status +acpi_ds_result_insert ( + void *object, + u32 index, + struct acpi_walk_state *walk_state) +{ + union acpi_generic_state *state; + + + ACPI_FUNCTION_NAME ("ds_result_insert"); + + + state = walk_state->results; + if (!state) { + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No result object pushed! State=%p\n", + walk_state)); + return (AE_NOT_EXIST); + } + + if (index >= ACPI_OBJ_NUM_OPERANDS) { + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Index out of range: %X Obj=%p State=%p Num=%X\n", + index, object, walk_state, state->results.num_results)); + return (AE_BAD_PARAMETER); + } + + if (!object) { + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Null Object! Index=%X Obj=%p State=%p Num=%X\n", + index, object, walk_state, state->results.num_results)); + return (AE_BAD_PARAMETER); + } + + state->results.obj_desc [index] = object; + state->results.num_results++; + + ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, + "Obj=%p [%s] State=%p Num=%X Cur=%X\n", + object, object ? acpi_ut_get_object_type_name ((union acpi_operand_object *) object) : "NULL", + walk_state, state->results.num_results, walk_state->current_result)); + + return (AE_OK); +} + + +/******************************************************************************* + * + * FUNCTION: acpi_ds_obj_stack_delete_all + * + * PARAMETERS: walk_state - Current Walk state + * + * RETURN: Status + * + * DESCRIPTION: Clear the object stack by deleting all objects that are on it. + * Should be used with great care, if at all! + * + ******************************************************************************/ + +acpi_status +acpi_ds_obj_stack_delete_all ( + struct acpi_walk_state *walk_state) +{ + u32 i; + + + ACPI_FUNCTION_TRACE_PTR ("ds_obj_stack_delete_all", walk_state); + + + /* The stack size is configurable, but fixed */ + + for (i = 0; i < ACPI_OBJ_NUM_OPERANDS; i++) { + if (walk_state->operands[i]) { + acpi_ut_remove_reference (walk_state->operands[i]); + walk_state->operands[i] = NULL; + } + } + + return_ACPI_STATUS (AE_OK); +} + + +/******************************************************************************* + * + * FUNCTION: acpi_ds_obj_stack_pop_object + * + * PARAMETERS: Object - Where to return the popped object + * walk_state - Current Walk state + * + * RETURN: Status + * + * DESCRIPTION: Pop this walk's object stack. Objects on the stack are NOT + * deleted by this routine. + * + ******************************************************************************/ + +acpi_status +acpi_ds_obj_stack_pop_object ( + union acpi_operand_object **object, + struct acpi_walk_state *walk_state) +{ + ACPI_FUNCTION_NAME ("ds_obj_stack_pop_object"); + + + /* Check for stack underflow */ + + if (walk_state->num_operands == 0) { + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Missing operand/stack empty! State=%p #Ops=%X\n", + walk_state, walk_state->num_operands)); + *object = NULL; + return (AE_AML_NO_OPERAND); + } + + /* Pop the stack */ + + walk_state->num_operands--; + + /* Check for a valid operand */ + + if (!walk_state->operands [walk_state->num_operands]) { + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Null operand! State=%p #Ops=%X\n", + walk_state, walk_state->num_operands)); + *object = NULL; + return (AE_AML_NO_OPERAND); + } + + /* Get operand and set stack entry to null */ + + *object = walk_state->operands [walk_state->num_operands]; + walk_state->operands [walk_state->num_operands] = NULL; + + ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Obj=%p [%s] State=%p #Ops=%X\n", + *object, acpi_ut_get_object_type_name (*object), + walk_state, walk_state->num_operands)); + + return (AE_OK); +} + + +/******************************************************************************* + * + * FUNCTION: acpi_ds_obj_stack_get_value + * + * PARAMETERS: Index - Stack index whose value is desired. Based + * on the top of the stack (index=0 == top) + * walk_state - Current Walk state + * + * RETURN: Pointer to the requested operand + * + * DESCRIPTION: Retrieve an object from this walk's operand stack. Index must + * be within the range of the current stack pointer. + * + ******************************************************************************/ + +void * +acpi_ds_obj_stack_get_value ( + u32 index, + struct acpi_walk_state *walk_state) +{ + + ACPI_FUNCTION_TRACE_PTR ("ds_obj_stack_get_value", walk_state); + + + /* Can't do it if the stack is empty */ + + if (walk_state->num_operands == 0) { + return_PTR (NULL); + } + + /* or if the index is past the top of the stack */ + + if (index > (walk_state->num_operands - (u32) 1)) { + return_PTR (NULL); + } + + return_PTR (walk_state->operands[(acpi_native_uint)(walk_state->num_operands - 1) - + index]); +} +#endif + + diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index fdf143b405be..8e665f2e3138 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -31,6 +31,7 @@ #include <linux/delay.h> #include <linux/proc_fs.h> #include <linux/seq_file.h> +#include <linux/interrupt.h> #include <asm/io.h> #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> @@ -49,17 +50,19 @@ ACPI_MODULE_NAME ("acpi_ec") #define ACPI_EC_FLAG_OBF 0x01 /* Output buffer full */ #define ACPI_EC_FLAG_IBF 0x02 /* Input buffer full */ +#define ACPI_EC_FLAG_BURST 0x10 /* burst mode */ #define ACPI_EC_FLAG_SCI 0x20 /* EC-SCI occurred */ #define ACPI_EC_EVENT_OBF 0x01 /* Output buffer full */ #define ACPI_EC_EVENT_IBE 0x02 /* Input buffer empty */ -#define ACPI_EC_UDELAY 100 /* Poll @ 100us increments */ -#define ACPI_EC_UDELAY_COUNT 1000 /* Wait 10ms max. during EC ops */ +#define ACPI_EC_DELAY 50 /* Wait 50ms max. during EC ops */ #define ACPI_EC_UDELAY_GLK 1000 /* Wait 1ms max. to get global lock */ #define ACPI_EC_COMMAND_READ 0x80 #define ACPI_EC_COMMAND_WRITE 0x81 +#define ACPI_EC_BURST_ENABLE 0x82 +#define ACPI_EC_BURST_DISABLE 0x83 #define ACPI_EC_COMMAND_QUERY 0x84 static int acpi_ec_add (struct acpi_device *device); @@ -87,7 +90,11 @@ struct acpi_ec { struct acpi_generic_address command_addr; struct acpi_generic_address data_addr; unsigned long global_lock; - spinlock_t lock; + unsigned int expect_event; + atomic_t leaving_burst; /* 0 : No, 1 : Yes, 2: abort*/ + atomic_t pending_gpe; + struct semaphore sem; + wait_queue_head_t wait; }; /* If we find an EC via the ECDT, we need to keep a ptr to its context */ @@ -100,42 +107,122 @@ static struct acpi_device *first_ec; Transaction Management -------------------------------------------------------------------------- */ -static int -acpi_ec_wait ( - struct acpi_ec *ec, - u8 event) +static inline u32 acpi_ec_read_status(struct acpi_ec *ec) { - u32 acpi_ec_status = 0; - u32 i = ACPI_EC_UDELAY_COUNT; + u32 status = 0; - if (!ec) - return -EINVAL; + acpi_hw_low_level_read(8, &status, &ec->status_addr); + return status; +} + +static int acpi_ec_wait(struct acpi_ec *ec, unsigned int event) +{ + int result = 0; + + ACPI_FUNCTION_TRACE("acpi_ec_wait"); - /* Poll the EC status register waiting for the event to occur. */ + ec->expect_event = event; + smp_mb(); + + result = wait_event_interruptible_timeout(ec->wait, + !ec->expect_event, + msecs_to_jiffies(ACPI_EC_DELAY)); + + ec->expect_event = 0; + smp_mb(); + + if (result < 0){ + ACPI_DEBUG_PRINT((ACPI_DB_ERROR," result = %d ", result)); + return_VALUE(result); + } + + /* + * Verify that the event in question has actually happened by + * querying EC status. Do the check even if operation timed-out + * to make sure that we did not miss interrupt. + */ switch (event) { case ACPI_EC_EVENT_OBF: - do { - acpi_hw_low_level_read(8, &acpi_ec_status, &ec->status_addr); - if (acpi_ec_status & ACPI_EC_FLAG_OBF) - return 0; - udelay(ACPI_EC_UDELAY); - } while (--i>0); + if (acpi_ec_read_status(ec) & ACPI_EC_FLAG_OBF) + return_VALUE(0); break; + case ACPI_EC_EVENT_IBE: - do { - acpi_hw_low_level_read(8, &acpi_ec_status, &ec->status_addr); - if (!(acpi_ec_status & ACPI_EC_FLAG_IBF)) - return 0; - udelay(ACPI_EC_UDELAY); - } while (--i>0); + if (~acpi_ec_read_status(ec) & ACPI_EC_FLAG_IBF) + return_VALUE(0); break; - default: - return -EINVAL; } - return -ETIME; + return_VALUE(-ETIME); +} + + + +static int +acpi_ec_enter_burst_mode ( + struct acpi_ec *ec) +{ + u32 tmp = 0; + int status = 0; + + ACPI_FUNCTION_TRACE("acpi_ec_enter_burst_mode"); + + status = acpi_ec_read_status(ec); + if (status != -EINVAL && + !(status & ACPI_EC_FLAG_BURST)){ + ACPI_DEBUG_PRINT((ACPI_DB_INFO,"entering burst mode \n")); + acpi_hw_low_level_write(8, ACPI_EC_BURST_ENABLE, &ec->command_addr); + status = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF); + if (status){ + acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR," status = %d\n", status)); + return_VALUE(-EINVAL); + } + acpi_hw_low_level_read(8, &tmp, &ec->data_addr); + acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); + if(tmp != 0x90 ) {/* Burst ACK byte*/ + ACPI_DEBUG_PRINT((ACPI_DB_ERROR,"Ack failed \n")); + return_VALUE(-EINVAL); + } + } else + ACPI_DEBUG_PRINT((ACPI_DB_INFO,"already be in burst mode \n")); + atomic_set(&ec->leaving_burst , 0); + return_VALUE(0); } +static int +acpi_ec_leave_burst_mode ( + struct acpi_ec *ec) +{ + int status =0; + + ACPI_FUNCTION_TRACE("acpi_ec_leave_burst_mode"); + + atomic_set(&ec->leaving_burst , 1); + status = acpi_ec_read_status(ec); + if (status != -EINVAL && + (status & ACPI_EC_FLAG_BURST)){ + ACPI_DEBUG_PRINT((ACPI_DB_INFO,"leaving burst mode\n")); + acpi_hw_low_level_write(8, ACPI_EC_BURST_DISABLE, &ec->command_addr); + status = acpi_ec_wait(ec, ACPI_EC_FLAG_IBF); + if (status){ + acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR,"------->wait fail\n")); + return_VALUE(-EINVAL); + } + acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); + status = acpi_ec_read_status(ec); + if (status != -EINVAL && + (status & ACPI_EC_FLAG_BURST)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR,"------->status fail\n")); + return_VALUE(-EINVAL); + } + }else + ACPI_DEBUG_PRINT((ACPI_DB_INFO,"already be in Non-burst mode \n")); + ACPI_DEBUG_PRINT((ACPI_DB_INFO,"leaving burst mode\n")); + + return_VALUE(0); +} static int acpi_ec_read ( @@ -143,16 +230,15 @@ acpi_ec_read ( u8 address, u32 *data) { - acpi_status status = AE_OK; - int result = 0; - unsigned long flags = 0; - u32 glk = 0; + int status = 0; + u32 glk; ACPI_FUNCTION_TRACE("acpi_ec_read"); if (!ec || !data) return_VALUE(-EINVAL); +retry: *data = 0; if (ec->global_lock) { @@ -160,32 +246,50 @@ acpi_ec_read ( if (ACPI_FAILURE(status)) return_VALUE(-ENODEV); } - - spin_lock_irqsave(&ec->lock, flags); + + WARN_ON(in_interrupt()); + down(&ec->sem); + + if(acpi_ec_enter_burst_mode(ec)) + goto end; acpi_hw_low_level_write(8, ACPI_EC_COMMAND_READ, &ec->command_addr); - result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); - if (result) + status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); + acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); + if (status) { goto end; + } acpi_hw_low_level_write(8, address, &ec->data_addr); - result = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF); - if (result) + status= acpi_ec_wait(ec, ACPI_EC_EVENT_OBF); + if (status){ + acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); goto end; - + } acpi_hw_low_level_read(8, data, &ec->data_addr); + acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Read [%02x] from address [%02x]\n", *data, address)); - + end: - spin_unlock_irqrestore(&ec->lock, flags); + acpi_ec_leave_burst_mode(ec); + up(&ec->sem); if (ec->global_lock) acpi_release_global_lock(glk); - return_VALUE(result); + if(atomic_read(&ec->leaving_burst) == 2){ + ACPI_DEBUG_PRINT((ACPI_DB_INFO,"aborted, retry ...\n")); + while(atomic_read(&ec->pending_gpe)){ + msleep(1); + } + acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); + goto retry; + } + + return_VALUE(status); } @@ -195,49 +299,80 @@ acpi_ec_write ( u8 address, u8 data) { - int result = 0; - acpi_status status = AE_OK; - unsigned long flags = 0; - u32 glk = 0; + int status = 0; + u32 glk; + u32 tmp; ACPI_FUNCTION_TRACE("acpi_ec_write"); if (!ec) return_VALUE(-EINVAL); - +retry: if (ec->global_lock) { status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk); if (ACPI_FAILURE(status)) return_VALUE(-ENODEV); } - spin_lock_irqsave(&ec->lock, flags); + WARN_ON(in_interrupt()); + down(&ec->sem); + + if(acpi_ec_enter_burst_mode(ec)) + goto end; + + status = acpi_ec_read_status(ec); + if (status != -EINVAL && + !(status & ACPI_EC_FLAG_BURST)){ + acpi_hw_low_level_write(8, ACPI_EC_BURST_ENABLE, &ec->command_addr); + status = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF); + if (status) + goto end; + acpi_hw_low_level_read(8, &tmp, &ec->data_addr); + if(tmp != 0x90 ) /* Burst ACK byte*/ + goto end; + } + /*Now we are in burst mode*/ acpi_hw_low_level_write(8, ACPI_EC_COMMAND_WRITE, &ec->command_addr); - result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); - if (result) + status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); + acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); + if (status){ goto end; + } acpi_hw_low_level_write(8, address, &ec->data_addr); - result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); - if (result) + status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); + if (status){ + acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); goto end; + } acpi_hw_low_level_write(8, data, &ec->data_addr); - result = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); - if (result) + status = acpi_ec_wait(ec, ACPI_EC_EVENT_IBE); + acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); + if (status) goto end; ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Wrote [%02x] to address [%02x]\n", data, address)); end: - spin_unlock_irqrestore(&ec->lock, flags); + acpi_ec_leave_burst_mode(ec); + up(&ec->sem); if (ec->global_lock) acpi_release_global_lock(glk); - return_VALUE(result); + if(atomic_read(&ec->leaving_burst) == 2){ + ACPI_DEBUG_PRINT((ACPI_DB_INFO,"aborted, retry ...\n")); + while(atomic_read(&ec->pending_gpe)){ + msleep(1); + } + acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); + goto retry; + } + + return_VALUE(status); } /* @@ -289,16 +424,13 @@ acpi_ec_query ( struct acpi_ec *ec, u32 *data) { - int result = 0; - acpi_status status = AE_OK; - unsigned long flags = 0; - u32 glk = 0; + int status = 0; + u32 glk; ACPI_FUNCTION_TRACE("acpi_ec_query"); if (!ec || !data) return_VALUE(-EINVAL); - *data = 0; if (ec->global_lock) { @@ -307,29 +439,39 @@ acpi_ec_query ( return_VALUE(-ENODEV); } + down(&ec->sem); + if(acpi_ec_enter_burst_mode(ec)) + goto end; /* * Query the EC to find out which _Qxx method we need to evaluate. * Note that successful completion of the query causes the ACPI_EC_SCI * bit to be cleared (and thus clearing the interrupt source). */ - spin_lock_irqsave(&ec->lock, flags); - acpi_hw_low_level_write(8, ACPI_EC_COMMAND_QUERY, &ec->command_addr); - result = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF); - if (result) + status = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF); + if (status){ + acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); goto end; - + } + acpi_hw_low_level_read(8, data, &ec->data_addr); + acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); if (!*data) - result = -ENODATA; + status = -ENODATA; end: - spin_unlock_irqrestore(&ec->lock, flags); + acpi_ec_leave_burst_mode(ec); + up(&ec->sem); if (ec->global_lock) acpi_release_global_lock(glk); - return_VALUE(result); + if(atomic_read(&ec->leaving_burst) == 2){ + ACPI_DEBUG_PRINT((ACPI_DB_INFO,"aborted, retry ...\n")); + acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); + status = -ENODATA; + } + return_VALUE(status); } @@ -347,42 +489,29 @@ acpi_ec_gpe_query ( void *ec_cxt) { struct acpi_ec *ec = (struct acpi_ec *) ec_cxt; - u32 value = 0; - unsigned long flags = 0; + u32 value; + int result = -ENODATA; static char object_name[5] = {'_','Q','0','0','\0'}; const char hex[] = {'0','1','2','3','4','5','6','7', '8','9','A','B','C','D','E','F'}; ACPI_FUNCTION_TRACE("acpi_ec_gpe_query"); - if (!ec_cxt) - goto end; - - spin_lock_irqsave(&ec->lock, flags); - acpi_hw_low_level_read(8, &value, &ec->command_addr); - spin_unlock_irqrestore(&ec->lock, flags); + if (acpi_ec_read_status(ec) & ACPI_EC_FLAG_SCI) + result = acpi_ec_query(ec, &value); - /* TBD: Implement asynch events! - * NOTE: All we care about are EC-SCI's. Other EC events are - * handled via polling (yuck!). This is because some systems - * treat EC-SCIs as level (versus EDGE!) triggered, preventing - * a purely interrupt-driven approach (grumble, grumble). - */ - if (!(value & ACPI_EC_FLAG_SCI)) + if (result) goto end; - if (acpi_ec_query(ec, &value)) - goto end; - object_name[2] = hex[((value >> 4) & 0x0F)]; object_name[3] = hex[(value & 0x0F)]; ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Evaluating %s\n", object_name)); acpi_evaluate_object(ec->handle, object_name, NULL, NULL); - -end: - acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); +end: + atomic_dec(&ec->pending_gpe); + return; } static u32 @@ -390,6 +519,7 @@ acpi_ec_gpe_handler ( void *data) { acpi_status status = AE_OK; + u32 value; struct acpi_ec *ec = (struct acpi_ec *) data; if (!ec) @@ -397,13 +527,41 @@ acpi_ec_gpe_handler ( acpi_disable_gpe(NULL, ec->gpe_bit, ACPI_ISR); - status = acpi_os_queue_for_execution(OSD_PRIORITY_GPE, - acpi_ec_gpe_query, ec); + value = acpi_ec_read_status(ec); - if (status == AE_OK) - return ACPI_INTERRUPT_HANDLED; - else - return ACPI_INTERRUPT_NOT_HANDLED; + if((value & ACPI_EC_FLAG_IBF) && + !(value & ACPI_EC_FLAG_BURST) && + (atomic_read(&ec->leaving_burst) == 0)) { + /* + * the embedded controller disables + * burst mode for any reason other + * than the burst disable command + * to process critical event. + */ + atomic_set(&ec->leaving_burst , 2); /* block current pending transaction + and retry */ + wake_up(&ec->wait); + }else { + if ((ec->expect_event == ACPI_EC_EVENT_OBF && + (value & ACPI_EC_FLAG_OBF)) || + (ec->expect_event == ACPI_EC_EVENT_IBE && + !(value & ACPI_EC_FLAG_IBF))) { + ec->expect_event = 0; + wake_up(&ec->wait); + return ACPI_INTERRUPT_HANDLED; + } + } + + if (value & ACPI_EC_FLAG_SCI){ + atomic_add(1, &ec->pending_gpe) ; + status = acpi_os_queue_for_execution(OSD_PRIORITY_GPE, + acpi_ec_gpe_query, ec); + return status == AE_OK ? + ACPI_INTERRUPT_HANDLED : ACPI_INTERRUPT_NOT_HANDLED; + } + acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_ISR); + return status == AE_OK ? + ACPI_INTERRUPT_HANDLED : ACPI_INTERRUPT_NOT_HANDLED; } /* -------------------------------------------------------------------------- @@ -421,10 +579,8 @@ acpi_ec_space_setup ( * The EC object is in the handler context and is needed * when calling the acpi_ec_space_handler. */ - if(function == ACPI_REGION_DEACTIVATE) - *return_context = NULL; - else - *return_context = handler_context; + *return_context = (function != ACPI_REGION_DEACTIVATE) ? + handler_context : NULL; return AE_OK; } @@ -441,7 +597,7 @@ acpi_ec_space_handler ( { int result = 0; struct acpi_ec *ec = NULL; - u32 temp = 0; + u64 temp = *value; acpi_integer f_v = 0; int i = 0; @@ -450,10 +606,9 @@ acpi_ec_space_handler ( if ((address > 0xFF) || !value || !handler_context) return_VALUE(AE_BAD_PARAMETER); - if(bit_width != 8) { + if (bit_width != 8 && acpi_strict) { printk(KERN_WARNING PREFIX "acpi_ec_space_handler: bit_width should be 8\n"); - if (acpi_strict) - return_VALUE(AE_BAD_PARAMETER); + return_VALUE(AE_BAD_PARAMETER); } ec = (struct acpi_ec *) handler_context; @@ -461,11 +616,11 @@ acpi_ec_space_handler ( next_byte: switch (function) { case ACPI_READ: - result = acpi_ec_read(ec, (u8) address, &temp); - *value = (acpi_integer) temp; + temp = 0; + result = acpi_ec_read(ec, (u8) address, (u32 *)&temp); break; case ACPI_WRITE: - result = acpi_ec_write(ec, (u8) address, (u8) *value); + result = acpi_ec_write(ec, (u8) address, (u8) temp); break; default: result = -EINVAL; @@ -474,19 +629,18 @@ next_byte: } bit_width -= 8; - if(bit_width){ - - if(function == ACPI_READ) - f_v |= (acpi_integer) (*value) << 8*i; - if(function == ACPI_WRITE) - (*value) >>=8; + if (bit_width) { + if (function == ACPI_READ) + f_v |= temp << 8 * i; + if (function == ACPI_WRITE) + temp >>= 8; i++; + address++; goto next_byte; } - - if(function == ACPI_READ){ - f_v |= (acpi_integer) (*value) << 8*i; + if (function == ACPI_READ) { + f_v |= temp << 8 * i; *value = f_v; } @@ -505,8 +659,6 @@ out: default: return_VALUE(AE_OK); } - - } @@ -533,6 +685,7 @@ acpi_ec_read_info (struct seq_file *seq, void *offset) (u32) ec->status_addr.address, (u32) ec->data_addr.address); seq_printf(seq, "use global lock: %s\n", ec->global_lock?"yes":"no"); + acpi_enable_gpe(NULL, ec->gpe_bit, ACPI_NOT_ISR); end: return_VALUE(0); @@ -555,7 +708,7 @@ static int acpi_ec_add_fs ( struct acpi_device *device) { - struct proc_dir_entry *entry = NULL; + struct proc_dir_entry *entry; ACPI_FUNCTION_TRACE("acpi_ec_add_fs"); @@ -606,9 +759,9 @@ static int acpi_ec_add ( struct acpi_device *device) { - int result = 0; - acpi_status status = AE_OK; - struct acpi_ec *ec = NULL; + int result; + acpi_status status; + struct acpi_ec *ec; unsigned long uid; ACPI_FUNCTION_TRACE("acpi_ec_add"); @@ -623,7 +776,10 @@ acpi_ec_add ( ec->handle = device->handle; ec->uid = -1; - spin_lock_init(&ec->lock); + atomic_set(&ec->pending_gpe, 0); + atomic_set(&ec->leaving_burst , 1); + init_MUTEX(&ec->sem); + init_waitqueue_head(&ec->wait); strcpy(acpi_device_name(device), ACPI_EC_DEVICE_NAME); strcpy(acpi_device_class(device), ACPI_EC_CLASS); acpi_driver_data(device) = ec; @@ -637,7 +793,7 @@ acpi_ec_add ( if (ec_ecdt && ec_ecdt->uid == uid) { acpi_remove_address_space_handler(ACPI_ROOT_OBJECT, ACPI_ADR_SPACE_EC, &acpi_ec_space_handler); - + acpi_remove_gpe_handler(NULL, ec_ecdt->gpe_bit, &acpi_ec_gpe_handler); kfree(ec_ecdt); @@ -677,7 +833,7 @@ acpi_ec_remove ( struct acpi_device *device, int type) { - struct acpi_ec *ec = NULL; + struct acpi_ec *ec; ACPI_FUNCTION_TRACE("acpi_ec_remove"); @@ -732,8 +888,8 @@ static int acpi_ec_start ( struct acpi_device *device) { - acpi_status status = AE_OK; - struct acpi_ec *ec = NULL; + acpi_status status; + struct acpi_ec *ec; ACPI_FUNCTION_TRACE("acpi_ec_start"); @@ -789,8 +945,8 @@ acpi_ec_stop ( struct acpi_device *device, int type) { - acpi_status status = AE_OK; - struct acpi_ec *ec = NULL; + acpi_status status; + struct acpi_ec *ec; ACPI_FUNCTION_TRACE("acpi_ec_stop"); @@ -832,7 +988,6 @@ acpi_fake_ecdt_callback ( status = acpi_evaluate_integer(handle, "_GPE", NULL, &ec_ecdt->gpe_bit); if (ACPI_FAILURE(status)) return status; - spin_lock_init(&ec_ecdt->lock); ec_ecdt->global_lock = TRUE; ec_ecdt->handle = handle; @@ -890,7 +1045,7 @@ acpi_ec_get_real_ecdt(void) acpi_status status; struct acpi_table_ecdt *ecdt_ptr; - status = acpi_get_firmware_table("ECDT", 1, ACPI_LOGICAL_ADDRESSING, + status = acpi_get_firmware_table("ECDT", 1, ACPI_LOGICAL_ADDRESSING, (struct acpi_table_header **) &ecdt_ptr); if (ACPI_FAILURE(status)) return -ENODEV; @@ -905,11 +1060,12 @@ acpi_ec_get_real_ecdt(void) return -ENOMEM; memset(ec_ecdt, 0, sizeof(struct acpi_ec)); + init_MUTEX(&ec_ecdt->sem); + init_waitqueue_head(&ec_ecdt->wait); ec_ecdt->command_addr = ecdt_ptr->ec_control; ec_ecdt->status_addr = ecdt_ptr->ec_control; ec_ecdt->data_addr = ecdt_ptr->ec_data; ec_ecdt->gpe_bit = ecdt_ptr->gpe_bit; - spin_lock_init(&ec_ecdt->lock); /* use the GL just to be safe */ ec_ecdt->global_lock = TRUE; ec_ecdt->uid = ecdt_ptr->uid; @@ -978,7 +1134,7 @@ error: static int __init acpi_ec_init (void) { - int result = 0; + int result; ACPI_FUNCTION_TRACE("acpi_ec_init"); diff --git a/drivers/acpi/events/evevent.c b/drivers/acpi/events/evevent.c index 2a213604ae51..dd3a72a869f4 100644 --- a/drivers/acpi/events/evevent.c +++ b/drivers/acpi/events/evevent.c @@ -47,6 +47,16 @@ #define _COMPONENT ACPI_EVENTS ACPI_MODULE_NAME ("evevent") +/* Local prototypes */ + +static acpi_status +acpi_ev_fixed_event_initialize ( + void); + +static u32 +acpi_ev_fixed_event_dispatch ( + u32 event); + /******************************************************************************* * @@ -56,7 +66,7 @@ * * RETURN: Status * - * DESCRIPTION: Initialize global data structures for events. + * DESCRIPTION: Initialize global data structures for ACPI events (Fixed, GPE) * ******************************************************************************/ @@ -78,9 +88,9 @@ acpi_ev_initialize_events ( } /* - * Initialize the Fixed and General Purpose Events. This is - * done prior to enabling SCIs to prevent interrupts from - * occurring before handers are installed. + * Initialize the Fixed and General Purpose Events. This is done prior to + * enabling SCIs to prevent interrupts from occurring before the handlers are + * installed. */ status = acpi_ev_fixed_event_initialize (); if (ACPI_FAILURE (status)) { @@ -161,7 +171,7 @@ acpi_ev_install_xrupt_handlers ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_ev_fixed_event_initialize ( void) { @@ -180,7 +190,8 @@ acpi_ev_fixed_event_initialize ( /* Enable the fixed event */ if (acpi_gbl_fixed_event_info[i].enable_register_id != 0xFF) { - status = acpi_set_register (acpi_gbl_fixed_event_info[i].enable_register_id, + status = acpi_set_register ( + acpi_gbl_fixed_event_info[i].enable_register_id, 0, ACPI_MTX_LOCK); if (ACPI_FAILURE (status)) { return (status); @@ -200,7 +211,7 @@ acpi_ev_fixed_event_initialize ( * * RETURN: INTERRUPT_HANDLED or INTERRUPT_NOT_HANDLED * - * DESCRIPTION: Checks the PM status register for fixed events + * DESCRIPTION: Checks the PM status register for active fixed events * ******************************************************************************/ @@ -221,8 +232,10 @@ acpi_ev_fixed_event_detect ( * Read the fixed feature status and enable registers, as all the cases * depend on their values. Ignore errors here. */ - (void) acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_STATUS, &fixed_status); - (void) acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_ENABLE, &fixed_enable); + (void) acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_STATUS, + &fixed_status); + (void) acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_ENABLE, + &fixed_enable); ACPI_DEBUG_PRINT ((ACPI_DB_INTERRUPTS, "Fixed Event Block: Enable %08X Status %08X\n", @@ -259,7 +272,7 @@ acpi_ev_fixed_event_detect ( * ******************************************************************************/ -u32 +static u32 acpi_ev_fixed_event_dispatch ( u32 event) { diff --git a/drivers/acpi/events/evgpe.c b/drivers/acpi/events/evgpe.c index 118d72ac7c76..081120b109ba 100644 --- a/drivers/acpi/events/evgpe.c +++ b/drivers/acpi/events/evgpe.c @@ -48,6 +48,12 @@ #define _COMPONENT ACPI_EVENTS ACPI_MODULE_NAME ("evgpe") +/* Local prototypes */ + +static void ACPI_SYSTEM_XFACE +acpi_ev_asynch_execute_gpe_method ( + void *context); + /******************************************************************************* * @@ -335,8 +341,10 @@ acpi_ev_get_gpe_event_info ( gpe_block = acpi_gbl_gpe_fadt_blocks[i]; if (gpe_block) { if ((gpe_number >= gpe_block->block_base_number) && - (gpe_number < gpe_block->block_base_number + (gpe_block->register_count * 8))) { - return (&gpe_block->event_info[gpe_number - gpe_block->block_base_number]); + (gpe_number < gpe_block->block_base_number + + (gpe_block->register_count * 8))) { + return (&gpe_block->event_info[gpe_number - + gpe_block->block_base_number]); } } } @@ -437,7 +445,7 @@ acpi_ev_gpe_detect ( "Read GPE Register at GPE%X: Status=%02X, Enable=%02X\n", gpe_register_info->base_gpe_number, status_reg, enable_reg)); - /* First check if there is anything active at all in this register */ + /* Check if there is anything active at all in this register */ enabled_status_byte = (u8) (status_reg & enable_reg); if (!enabled_status_byte) { @@ -457,8 +465,8 @@ acpi_ev_gpe_detect ( * or method. */ int_status |= acpi_ev_gpe_dispatch ( - &gpe_block->event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j], - (u32) j + gpe_register_info->base_gpe_number); + &gpe_block->event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j], + (u32) j + gpe_register_info->base_gpe_number); } } } @@ -523,7 +531,8 @@ acpi_ev_asynch_execute_gpe_method ( * Take a snapshot of the GPE info for this level - we copy the * info to prevent a race condition with remove_handler/remove_block. */ - ACPI_MEMCPY (&local_gpe_event_info, gpe_event_info, sizeof (struct acpi_gpe_event_info)); + ACPI_MEMCPY (&local_gpe_event_info, gpe_event_info, + sizeof (struct acpi_gpe_event_info)); status = acpi_ut_release_mutex (ACPI_MTX_EVENTS); if (ACPI_FAILURE (status)) { @@ -534,7 +543,8 @@ acpi_ev_asynch_execute_gpe_method ( * Must check for control method type dispatch one more * time to avoid race with ev_gpe_install_handler */ - if ((local_gpe_event_info.flags & ACPI_GPE_DISPATCH_MASK) == ACPI_GPE_DISPATCH_METHOD) { + if ((local_gpe_event_info.flags & ACPI_GPE_DISPATCH_MASK) == + ACPI_GPE_DISPATCH_METHOD) { /* * Invoke the GPE Method (_Lxx, _Exx) i.e., evaluate the _Lxx/_Exx * control method that corresponds to this GPE @@ -553,7 +563,8 @@ acpi_ev_asynch_execute_gpe_method ( } } - if ((local_gpe_event_info.flags & ACPI_GPE_XRUPT_TYPE_MASK) == ACPI_GPE_LEVEL_TRIGGERED) { + if ((local_gpe_event_info.flags & ACPI_GPE_XRUPT_TYPE_MASK) == + ACPI_GPE_LEVEL_TRIGGERED) { /* * GPE is level-triggered, we clear the GPE status bit after * handling the event. @@ -575,7 +586,7 @@ acpi_ev_asynch_execute_gpe_method ( * * FUNCTION: acpi_ev_gpe_dispatch * - * PARAMETERS: gpe_event_info - info for this GPE + * PARAMETERS: gpe_event_info - Info for this GPE * gpe_number - Number relative to the parent GPE block * * RETURN: INTERRUPT_HANDLED or INTERRUPT_NOT_HANDLED @@ -602,10 +613,12 @@ acpi_ev_gpe_dispatch ( * If edge-triggered, clear the GPE status bit now. Note that * level-triggered events are cleared after the GPE is serviced. */ - if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) == ACPI_GPE_EDGE_TRIGGERED) { + if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) == + ACPI_GPE_EDGE_TRIGGERED) { status = acpi_hw_clear_gpe (gpe_event_info); if (ACPI_FAILURE (status)) { - ACPI_REPORT_ERROR (("acpi_ev_gpe_dispatch: %s, Unable to clear GPE[%2X]\n", + ACPI_REPORT_ERROR (( + "acpi_ev_gpe_dispatch: %s, Unable to clear GPE[%2X]\n", acpi_format_exception (status), gpe_number)); return_VALUE (ACPI_INTERRUPT_NOT_HANDLED); } @@ -639,7 +652,8 @@ acpi_ev_gpe_dispatch ( /* It is now safe to clear level-triggered events. */ - if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) == ACPI_GPE_LEVEL_TRIGGERED) { + if ((gpe_event_info->flags & ACPI_GPE_XRUPT_TYPE_MASK) == + ACPI_GPE_LEVEL_TRIGGERED) { status = acpi_hw_clear_gpe (gpe_event_info); if (ACPI_FAILURE (status)) { ACPI_REPORT_ERROR (( @@ -704,7 +718,6 @@ acpi_ev_gpe_dispatch ( #ifdef ACPI_GPE_NOTIFY_CHECK - /******************************************************************************* * TBD: NOT USED, PROTOTYPE ONLY AND WILL PROBABLY BE REMOVED * diff --git a/drivers/acpi/events/evgpeblk.c b/drivers/acpi/events/evgpeblk.c index 00d981f53c6a..84186a7d17b2 100644 --- a/drivers/acpi/events/evgpeblk.c +++ b/drivers/acpi/events/evgpeblk.c @@ -48,6 +48,39 @@ #define _COMPONENT ACPI_EVENTS ACPI_MODULE_NAME ("evgpeblk") +/* Local prototypes */ + +static acpi_status +acpi_ev_save_method_info ( + acpi_handle obj_handle, + u32 level, + void *obj_desc, + void **return_value); + +static acpi_status +acpi_ev_match_prw_and_gpe ( + acpi_handle obj_handle, + u32 level, + void *info, + void **return_value); + +static struct acpi_gpe_xrupt_info * +acpi_ev_get_gpe_xrupt_block ( + u32 interrupt_level); + +static acpi_status +acpi_ev_delete_gpe_xrupt ( + struct acpi_gpe_xrupt_info *gpe_xrupt); + +static acpi_status +acpi_ev_install_gpe_block ( + struct acpi_gpe_block_info *gpe_block, + u32 interrupt_level); + +static acpi_status +acpi_ev_create_gpe_info_blocks ( + struct acpi_gpe_block_info *gpe_block); + /******************************************************************************* * @@ -155,7 +188,7 @@ unlock_and_exit: } -/****************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ev_delete_gpe_handlers * @@ -190,7 +223,8 @@ acpi_ev_delete_gpe_handlers ( for (j = 0; j < ACPI_GPE_REGISTER_WIDTH; j++) { gpe_event_info = &gpe_block->event_info[(i * ACPI_GPE_REGISTER_WIDTH) + j]; - if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) == ACPI_GPE_DISPATCH_HANDLER) { + if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) == + ACPI_GPE_DISPATCH_HANDLER) { ACPI_MEM_FREE (gpe_event_info->dispatch.handler); gpe_event_info->dispatch.handler = NULL; gpe_event_info->flags &= ~ACPI_GPE_DISPATCH_MASK; @@ -471,7 +505,7 @@ acpi_ev_get_gpe_xrupt_block ( ACPI_FUNCTION_TRACE ("ev_get_gpe_xrupt_block"); - /* No need for spin lock since we are not changing any list elements here */ + /* No need for lock since we are not changing any list elements here */ next_gpe_xrupt = acpi_gbl_gpe_xrupt_list_head; while (next_gpe_xrupt) { @@ -619,7 +653,7 @@ acpi_ev_install_gpe_block ( goto unlock_and_exit; } - /* Install the new block at the end of the list for this interrupt with lock */ + /* Install the new block at the end of the list with lock */ acpi_os_acquire_lock (acpi_gbl_gpe_lock, ACPI_NOT_ISR); if (gpe_xrupt_block->gpe_block_list_head) { @@ -756,10 +790,12 @@ acpi_ev_create_gpe_info_blocks ( * per register. Initialization to zeros is sufficient. */ gpe_event_info = ACPI_MEM_CALLOCATE ( - ((acpi_size) gpe_block->register_count * ACPI_GPE_REGISTER_WIDTH) * + ((acpi_size) gpe_block->register_count * + ACPI_GPE_REGISTER_WIDTH) * sizeof (struct acpi_gpe_event_info)); if (!gpe_event_info) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not allocate the gpe_event_info table\n")); + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Could not allocate the gpe_event_info table\n")); status = AE_NO_MEMORY; goto error_exit; } @@ -899,7 +935,8 @@ acpi_ev_create_gpe_block ( gpe_block->block_base_number = gpe_block_base_number; gpe_block->node = gpe_device; - ACPI_MEMCPY (&gpe_block->block_address, gpe_block_address, sizeof (struct acpi_generic_address)); + ACPI_MEMCPY (&gpe_block->block_address, gpe_block_address, + sizeof (struct acpi_generic_address)); /* Create the register_info and event_info sub-structures */ @@ -1061,8 +1098,9 @@ acpi_ev_gpe_initialize ( /* Install GPE Block 0 */ - status = acpi_ev_create_gpe_block (acpi_gbl_fadt_gpe_device, &acpi_gbl_FADT->xgpe0_blk, - register_count0, 0, acpi_gbl_FADT->sci_int, &acpi_gbl_gpe_fadt_blocks[0]); + status = acpi_ev_create_gpe_block (acpi_gbl_fadt_gpe_device, + &acpi_gbl_FADT->xgpe0_blk, register_count0, 0, + acpi_gbl_FADT->sci_int, &acpi_gbl_gpe_fadt_blocks[0]); if (ACPI_FAILURE (status)) { ACPI_REPORT_ERROR (( @@ -1094,8 +1132,9 @@ acpi_ev_gpe_initialize ( else { /* Install GPE Block 1 */ - status = acpi_ev_create_gpe_block (acpi_gbl_fadt_gpe_device, &acpi_gbl_FADT->xgpe1_blk, - register_count1, acpi_gbl_FADT->gpe1_base, + status = acpi_ev_create_gpe_block (acpi_gbl_fadt_gpe_device, + &acpi_gbl_FADT->xgpe1_blk, register_count1, + acpi_gbl_FADT->gpe1_base, acpi_gbl_FADT->sci_int, &acpi_gbl_gpe_fadt_blocks[1]); if (ACPI_FAILURE (status)) { @@ -1109,7 +1148,7 @@ acpi_ev_gpe_initialize ( * space. However, GPE0 always starts at GPE number zero. */ gpe_number_max = acpi_gbl_FADT->gpe1_base + - ((register_count1 * ACPI_GPE_REGISTER_WIDTH) - 1); + ((register_count1 * ACPI_GPE_REGISTER_WIDTH) - 1); } } diff --git a/drivers/acpi/events/evmisc.c b/drivers/acpi/events/evmisc.c index 2548efa7a45f..659e90956112 100644 --- a/drivers/acpi/events/evmisc.c +++ b/drivers/acpi/events/evmisc.c @@ -50,6 +50,35 @@ ACPI_MODULE_NAME ("evmisc") +#ifdef ACPI_DEBUG_OUTPUT +static const char *acpi_notify_value_names[] = +{ + "Bus Check", + "Device Check", + "Device Wake", + "Eject request", + "Device Check Light", + "Frequency Mismatch", + "Bus Mode Mismatch", + "Power Fault" +}; +#endif + +/* Local prototypes */ + +static void ACPI_SYSTEM_XFACE +acpi_ev_notify_dispatch ( + void *context); + +static void ACPI_SYSTEM_XFACE +acpi_ev_global_lock_thread ( + void *context); + +static u32 +acpi_ev_global_lock_handler ( + void *context); + + /******************************************************************************* * * FUNCTION: acpi_ev_is_notify_object @@ -98,20 +127,6 @@ acpi_ev_is_notify_object ( * ******************************************************************************/ -#ifdef ACPI_DEBUG_OUTPUT -static const char *acpi_notify_value_names[] = -{ - "Bus Check", - "Device Check", - "Device Wake", - "Eject request", - "Device Check Light", - "Frequency Mismatch", - "Bus Mode Mismatch", - "Power Fault" -}; -#endif - acpi_status acpi_ev_queue_notify_request ( struct acpi_namespace_node *node, @@ -128,9 +143,10 @@ acpi_ev_queue_notify_request ( /* * For value 3 (Ejection Request), some device method may need to be run. - * For value 2 (Device Wake) if _PRW exists, the _PS0 method may need to be run. + * For value 2 (Device Wake) if _PRW exists, the _PS0 method may need + * to be run. * For value 0x80 (Status Change) on the power button or sleep button, - * initiate soft-off or sleep operation? + * initiate soft-off or sleep operation? */ ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Dispatching Notify(%X) on node %p\n", notify_value, node)); @@ -140,8 +156,9 @@ acpi_ev_queue_notify_request ( acpi_notify_value_names[notify_value])); } else { - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Notify value: 0x%2.2X **Device Specific**\n", - notify_value)); + ACPI_DEBUG_PRINT ((ACPI_DB_INFO, + "Notify value: 0x%2.2X **Device Specific**\n", + notify_value)); } /* Get the notify object attached to the NS Node */ @@ -210,7 +227,7 @@ acpi_ev_queue_notify_request ( * * FUNCTION: acpi_ev_notify_dispatch * - * PARAMETERS: Context - To be passsed to the notify handler + * PARAMETERS: Context - To be passed to the notify handler * * RETURN: None. * @@ -219,7 +236,7 @@ acpi_ev_queue_notify_request ( * ******************************************************************************/ -void ACPI_SYSTEM_XFACE +static void ACPI_SYSTEM_XFACE acpi_ev_notify_dispatch ( void *context) { @@ -234,7 +251,8 @@ acpi_ev_notify_dispatch ( /* * We will invoke a global notify handler if installed. - * This is done _before_ we invoke the per-device handler attached to the device. + * This is done _before_ we invoke the per-device handler attached + * to the device. */ if (notify_info->notify.value <= ACPI_MAX_SYS_NOTIFY) { /* Global system notification handler */ @@ -256,15 +274,17 @@ acpi_ev_notify_dispatch ( /* Invoke the system handler first, if present */ if (global_handler) { - global_handler (notify_info->notify.node, notify_info->notify.value, global_context); + global_handler (notify_info->notify.node, notify_info->notify.value, + global_context); } /* Now invoke the per-device handler, if present */ handler_obj = notify_info->notify.handler_obj; if (handler_obj) { - handler_obj->notify.handler (notify_info->notify.node, notify_info->notify.value, - handler_obj->notify.context); + handler_obj->notify.handler (notify_info->notify.node, + notify_info->notify.value, + handler_obj->notify.context); } /* All done with the info object */ @@ -370,7 +390,8 @@ acpi_ev_global_lock_handler ( ******************************************************************************/ acpi_status -acpi_ev_init_global_lock_handler (void) +acpi_ev_init_global_lock_handler ( + void) { acpi_status status; @@ -380,7 +401,7 @@ acpi_ev_init_global_lock_handler (void) acpi_gbl_global_lock_present = TRUE; status = acpi_install_fixed_event_handler (ACPI_EVENT_GLOBAL, - acpi_ev_global_lock_handler, NULL); + acpi_ev_global_lock_handler, NULL); /* * If the global lock does not exist on this platform, the attempt @@ -433,8 +454,10 @@ acpi_ev_acquire_global_lock ( acpi_gbl_global_lock_thread_count++; - /* If we (OS side vs. BIOS side) have the hardware lock already, we are done */ - + /* + * If we (OS side vs. BIOS side) have the hardware lock already, + * we are done + */ if (acpi_gbl_global_lock_acquired) { return_ACPI_STATUS (AE_OK); } @@ -480,7 +503,8 @@ acpi_ev_acquire_global_lock ( ******************************************************************************/ acpi_status -acpi_ev_release_global_lock (void) +acpi_ev_release_global_lock ( + void) { u8 pending = FALSE; acpi_status status = AE_OK; @@ -490,7 +514,8 @@ acpi_ev_release_global_lock (void) if (!acpi_gbl_global_lock_thread_count) { - ACPI_REPORT_WARNING(("Cannot release HW Global Lock, it has not been acquired\n")); + ACPI_REPORT_WARNING(( + "Cannot release HW Global Lock, it has not been acquired\n")); return_ACPI_STATUS (AE_NOT_ACQUIRED); } @@ -515,7 +540,8 @@ acpi_ev_release_global_lock (void) * register */ if (pending) { - status = acpi_set_register (ACPI_BITREG_GLOBAL_LOCK_RELEASE, 1, ACPI_MTX_LOCK); + status = acpi_set_register (ACPI_BITREG_GLOBAL_LOCK_RELEASE, + 1, ACPI_MTX_LOCK); } return_ACPI_STATUS (status); @@ -535,7 +561,8 @@ acpi_ev_release_global_lock (void) ******************************************************************************/ void -acpi_ev_terminate (void) +acpi_ev_terminate ( + void) { acpi_native_uint i; acpi_status status; @@ -555,7 +582,8 @@ acpi_ev_terminate (void) for (i = 0; i < ACPI_NUM_FIXED_EVENTS; i++) { status = acpi_disable_event ((u32) i, 0); if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not disable fixed event %d\n", (u32) i)); + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Could not disable fixed event %d\n", (u32) i)); } } @@ -567,7 +595,8 @@ acpi_ev_terminate (void) status = acpi_ev_remove_sci_handler (); if (ACPI_FAILURE(status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not remove SCI handler\n")); + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Could not remove SCI handler\n")); } } diff --git a/drivers/acpi/events/evregion.c b/drivers/acpi/events/evregion.c index 772342708a7a..a1d7276c5742 100644 --- a/drivers/acpi/events/evregion.c +++ b/drivers/acpi/events/evregion.c @@ -58,6 +58,22 @@ static u8 acpi_gbl_default_address_spaces[ACPI_NUM_DEFAULT_SPA ACPI_ADR_SPACE_PCI_CONFIG, ACPI_ADR_SPACE_DATA_TABLE}; +/* Local prototypes */ + +static acpi_status +acpi_ev_reg_run ( + acpi_handle obj_handle, + u32 level, + void *context, + void **return_value); + +static acpi_status +acpi_ev_install_handler ( + acpi_handle obj_handle, + u32 level, + void *context, + void **return_value); + /******************************************************************************* * @@ -179,8 +195,8 @@ acpi_ev_initialize_op_regions ( * * FUNCTION: acpi_ev_execute_reg_method * - * PARAMETERS: region_obj - Object structure - * Function - Passed to _REG: On (1) or Off (0) + * PARAMETERS: region_obj - Region object + * Function - Passed to _REG: On (1) or Off (0) * * RETURN: Status * @@ -323,14 +339,16 @@ acpi_ev_address_space_dispatch ( if (!region_setup) { /* No initialization routine, exit with error */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No init routine for region(%p) [%s]\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "No init routine for region(%p) [%s]\n", region_obj, acpi_ut_get_region_name (region_obj->region.space_id))); return_ACPI_STATUS (AE_NOT_EXIST); } /* - * We must exit the interpreter because the region setup will potentially - * execute control methods (e.g., _REG method for this region) + * We must exit the interpreter because the region + * setup will potentially execute control methods + * (e.g., _REG method for this region) */ acpi_ex_exit_interpreter (); @@ -621,7 +639,7 @@ acpi_ev_attach_region ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_ev_install_handler ( acpi_handle obj_handle, u32 level, @@ -848,7 +866,8 @@ acpi_ev_install_space_handler ( if (handler_obj->address_space.handler == handler) { /* * It is (relatively) OK to attempt to install the SAME - * handler twice. This can easily happen with PCI_Config space. + * handler twice. This can easily happen + * with PCI_Config space. */ status = AE_SAME_HANDLER; goto unlock_and_exit; @@ -1011,7 +1030,7 @@ acpi_ev_execute_reg_methods ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_ev_reg_run ( acpi_handle obj_handle, u32 level, diff --git a/drivers/acpi/events/evrgnini.c b/drivers/acpi/events/evrgnini.c index 4983a3378be5..95bc09c73a6a 100644 --- a/drivers/acpi/events/evrgnini.c +++ b/drivers/acpi/events/evrgnini.c @@ -61,7 +61,7 @@ * * RETURN: Status * - * DESCRIPTION: Do any prep work for region handling, a nop for now + * DESCRIPTION: Setup a system_memory operation region * ******************************************************************************/ @@ -115,7 +115,7 @@ acpi_ev_system_memory_region_setup ( * * RETURN: Status * - * DESCRIPTION: Do any prep work for region handling + * DESCRIPTION: Setup a IO operation region * ******************************************************************************/ @@ -144,14 +144,14 @@ acpi_ev_io_space_region_setup ( * * FUNCTION: acpi_ev_pci_config_region_setup * - * PARAMETERS: Handle - Region we are interested in + * PARAMETERS: Handle - Region we are interested in * Function - Start or stop * handler_context - Address space handler context * region_context - Region specific context * * RETURN: Status * - * DESCRIPTION: Do any prep work for region handling + * DESCRIPTION: Setup a PCI_Config operation region * * MUTEX: Assumes namespace is not locked * @@ -324,7 +324,7 @@ acpi_ev_pci_config_region_setup ( * * RETURN: Status * - * DESCRIPTION: Do any prep work for region handling + * DESCRIPTION: Setup a pci_bAR operation region * * MUTEX: Assumes namespace is not locked * @@ -355,7 +355,7 @@ acpi_ev_pci_bar_region_setup ( * * RETURN: Status * - * DESCRIPTION: Do any prep work for region handling + * DESCRIPTION: Setup a CMOS operation region * * MUTEX: Assumes namespace is not locked * @@ -386,7 +386,7 @@ acpi_ev_cmos_region_setup ( * * RETURN: Status * - * DESCRIPTION: Do any prep work for region handling + * DESCRIPTION: Default region initialization * ******************************************************************************/ diff --git a/drivers/acpi/events/evsci.c b/drivers/acpi/events/evsci.c index 46b31995c827..f3123c26ae98 100644 --- a/drivers/acpi/events/evsci.c +++ b/drivers/acpi/events/evsci.c @@ -49,6 +49,12 @@ #define _COMPONENT ACPI_EVENTS ACPI_MODULE_NAME ("evsci") +/* Local prototypes */ + +static u32 ACPI_SYSTEM_XFACE +acpi_ev_sci_xrupt_handler ( + void *context); + /******************************************************************************* * @@ -146,7 +152,8 @@ acpi_ev_gpe_xrupt_handler ( ******************************************************************************/ u32 -acpi_ev_install_sci_handler (void) +acpi_ev_install_sci_handler ( + void) { u32 status = AE_OK; @@ -180,7 +187,8 @@ acpi_ev_install_sci_handler (void) ******************************************************************************/ acpi_status -acpi_ev_remove_sci_handler (void) +acpi_ev_remove_sci_handler ( + void) { acpi_status status; diff --git a/drivers/acpi/events/evxface.c b/drivers/acpi/events/evxface.c index 0bfec10a5f1e..4092d47f6758 100644 --- a/drivers/acpi/events/evxface.c +++ b/drivers/acpi/events/evxface.c @@ -64,6 +64,7 @@ * DESCRIPTION: Saves the pointer to the handler function * ******************************************************************************/ + #ifdef ACPI_FUTURE_USAGE acpi_status acpi_install_exception_handler ( @@ -457,7 +458,8 @@ acpi_remove_notify_handler ( /* Root Object */ if (device == ACPI_ROOT_OBJECT) { - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Removing notify handler for ROOT object.\n")); + ACPI_DEBUG_PRINT ((ACPI_DB_INFO, + "Removing notify handler for ROOT object.\n")); if (((handler_type & ACPI_SYSTEM_NOTIFY) && !acpi_gbl_system_notify.handler) || @@ -564,8 +566,9 @@ EXPORT_SYMBOL(acpi_remove_notify_handler); * * FUNCTION: acpi_install_gpe_handler * - * PARAMETERS: gpe_number - The GPE number within the GPE block - * gpe_block - GPE block (NULL == FADT GPEs) + * PARAMETERS: gpe_device - Namespace node for the GPE (NULL for FADT + * defined GPEs) + * gpe_number - The GPE number within the GPE block * Type - Whether this GPE should be treated as an * edge- or level-triggered interrupt. * Address - Address of the handler @@ -662,8 +665,9 @@ EXPORT_SYMBOL(acpi_install_gpe_handler); * * FUNCTION: acpi_remove_gpe_handler * - * PARAMETERS: gpe_number - The event to remove a handler - * gpe_block - GPE block (NULL == FADT GPEs) + * PARAMETERS: gpe_device - Namespace node for the GPE (NULL for FADT + * defined GPEs) + * gpe_number - The event to remove a handler * Address - Address of the handler * * RETURN: Status @@ -766,7 +770,8 @@ EXPORT_SYMBOL(acpi_remove_gpe_handler); * FUNCTION: acpi_acquire_global_lock * * PARAMETERS: Timeout - How long the caller is willing to wait - * out_handle - A handle to the lock if acquired + * Handle - Where the handle to the lock is returned + * (if acquired) * * RETURN: Status * @@ -812,7 +817,7 @@ EXPORT_SYMBOL(acpi_acquire_global_lock); * * RETURN: Status * - * DESCRIPTION: Release the ACPI Global Lock + * DESCRIPTION: Release the ACPI Global Lock. The handle must be valid. * ******************************************************************************/ diff --git a/drivers/acpi/events/evxfevnt.c b/drivers/acpi/events/evxfevnt.c index fa8d5f25be62..f337dc2cc569 100644 --- a/drivers/acpi/events/evxfevnt.c +++ b/drivers/acpi/events/evxfevnt.c @@ -64,7 +64,8 @@ ******************************************************************************/ acpi_status -acpi_enable (void) +acpi_enable ( + void) { acpi_status status = AE_OK; @@ -91,7 +92,8 @@ acpi_enable (void) return_ACPI_STATUS (status); } - ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "Transition to ACPI mode successful\n")); + ACPI_DEBUG_PRINT ((ACPI_DB_INIT, + "Transition to ACPI mode successful\n")); } return_ACPI_STATUS (status); @@ -106,12 +108,13 @@ acpi_enable (void) * * RETURN: Status * - * DESCRIPTION: Transfers the system into LEGACY mode. + * DESCRIPTION: Transfers the system into LEGACY (non-ACPI) mode. * ******************************************************************************/ acpi_status -acpi_disable (void) +acpi_disable ( + void) { acpi_status status = AE_OK; @@ -125,7 +128,8 @@ acpi_disable (void) } if (acpi_hw_get_mode() == ACPI_SYS_MODE_LEGACY) { - ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "System is already in legacy (non-ACPI) mode\n")); + ACPI_DEBUG_PRINT ((ACPI_DB_INIT, + "System is already in legacy (non-ACPI) mode\n")); } else { /* Transition to LEGACY mode */ @@ -133,7 +137,8 @@ acpi_disable (void) status = acpi_hw_set_mode (ACPI_SYS_MODE_LEGACY); if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not exit ACPI mode to legacy mode")); + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Could not exit ACPI mode to legacy mode")); return_ACPI_STATUS (status); } @@ -214,7 +219,7 @@ EXPORT_SYMBOL(acpi_enable_event); * * RETURN: Status * - * DESCRIPTION: Enable an ACPI event (general purpose) + * DESCRIPTION: Set the type of an individual GPE * ******************************************************************************/ @@ -519,13 +524,12 @@ unlock_and_exit: #ifdef ACPI_FUTURE_USAGE - /******************************************************************************* * * FUNCTION: acpi_get_event_status * * PARAMETERS: Event - The fixed event - * Event Status - Where the current status of the event will + * event_status - Where the current status of the event will * be returned * * RETURN: Status @@ -571,7 +575,7 @@ acpi_get_event_status ( * PARAMETERS: gpe_device - Parent GPE Device * gpe_number - GPE level within the GPE block * Flags - Called from an ISR or not - * Event Status - Where the current status of the event will + * event_status - Where the current status of the event will * be returned * * RETURN: Status @@ -775,4 +779,5 @@ unlock_and_exit: (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); return_ACPI_STATUS (status); } + EXPORT_SYMBOL(acpi_remove_gpe_block); diff --git a/drivers/acpi/executer/exconfig.c b/drivers/acpi/executer/exconfig.c index ac3c061967f2..734b2f24af48 100644 --- a/drivers/acpi/executer/exconfig.c +++ b/drivers/acpi/executer/exconfig.c @@ -54,6 +54,14 @@ #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME ("exconfig") +/* Local prototypes */ + +static acpi_status +acpi_ex_add_table ( + struct acpi_table_header *table, + struct acpi_namespace_node *parent_node, + union acpi_operand_object **ddb_handle); + /******************************************************************************* * @@ -70,7 +78,7 @@ * ******************************************************************************/ -acpi_status +static acpi_status acpi_ex_add_table ( struct acpi_table_header *table, struct acpi_namespace_node *parent_node, @@ -95,10 +103,10 @@ acpi_ex_add_table ( ACPI_MEMSET (&table_info, 0, sizeof (struct acpi_table_desc)); - table_info.type = ACPI_TABLE_SSDT; - table_info.pointer = table; - table_info.length = (acpi_size) table->length; - table_info.allocation = ACPI_MEM_ALLOCATED; + table_info.type = ACPI_TABLE_SSDT; + table_info.pointer = table; + table_info.length = (acpi_size) table->length; + table_info.allocation = ACPI_MEM_ALLOCATED; status = acpi_tb_install_table (&table_info); if (ACPI_FAILURE (status)) { @@ -226,11 +234,10 @@ acpi_ex_load_table_op ( start_node = parent_node; } - /* - * Find the node referenced by the parameter_path_string - */ + /* Find the node referenced by the parameter_path_string */ + status = acpi_ns_get_node_by_path (operand[4]->string.pointer, start_node, - ACPI_NS_SEARCH_PARENT, ¶meter_node); + ACPI_NS_SEARCH_PARENT, ¶meter_node); if (ACPI_FAILURE (status)) { return_ACPI_STATUS (status); } @@ -248,7 +255,8 @@ acpi_ex_load_table_op ( if (parameter_node) { /* Store the parameter data into the optional parameter object */ - status = acpi_ex_store (operand[5], ACPI_CAST_PTR (union acpi_operand_object, parameter_node), + status = acpi_ex_store (operand[5], + ACPI_CAST_PTR (union acpi_operand_object, parameter_node), walk_state); if (ACPI_FAILURE (status)) { (void) acpi_ex_unload_table (ddb_handle); @@ -371,7 +379,8 @@ acpi_ex_load_op ( goto cleanup; } - table_ptr = ACPI_CAST_PTR (struct acpi_table_header, buffer_desc->buffer.pointer); + table_ptr = ACPI_CAST_PTR (struct acpi_table_header, + buffer_desc->buffer.pointer); /* Sanity check the table length */ diff --git a/drivers/acpi/executer/exconvrt.c b/drivers/acpi/executer/exconvrt.c index df7ba1219bf6..97856c48bd74 100644 --- a/drivers/acpi/executer/exconvrt.c +++ b/drivers/acpi/executer/exconvrt.c @@ -50,6 +50,15 @@ #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME ("exconvrt") +/* Local prototypes */ + +static u32 +acpi_ex_convert_to_ascii ( + acpi_integer integer, + u16 base, + u8 *string, + u8 max_length); + /******************************************************************************* * @@ -115,9 +124,8 @@ acpi_ex_convert_to_integer ( */ result = 0; - /* - * String conversion is different than Buffer conversion - */ + /* String conversion is different than Buffer conversion */ + switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { case ACPI_TYPE_STRING: @@ -168,9 +176,8 @@ acpi_ex_convert_to_integer ( break; } - /* - * Create a new integer - */ + /* Create a new integer */ + return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); if (!return_desc) { return_ACPI_STATUS (AE_NO_MEMORY); @@ -251,7 +258,8 @@ acpi_ex_convert_to_buffer ( * ASL/AML code that depends on the null being transferred to the new * buffer. */ - return_desc = acpi_ut_create_buffer_object ((acpi_size) obj_desc->string.length + 1); + return_desc = acpi_ut_create_buffer_object ( + (acpi_size) obj_desc->string.length + 1); if (!return_desc) { return_ACPI_STATUS (AE_NO_MEMORY); } @@ -291,7 +299,7 @@ acpi_ex_convert_to_buffer ( * ******************************************************************************/ -u32 +static u32 acpi_ex_convert_to_ascii ( acpi_integer integer, u16 base, @@ -357,8 +365,9 @@ acpi_ex_convert_to_ascii ( case 16: - hex_length = ACPI_MUL_2 (data_width); /* 2 ascii hex chars per data byte */ + /* hex_length: 2 ascii hex chars per data byte */ + hex_length = ACPI_MUL_2 (data_width); for (i = 0, j = (hex_length-1); i < hex_length; i++, j--) { /* Get one hex digit, most significant digits first */ @@ -475,7 +484,7 @@ acpi_ex_convert_to_string ( /* Setup string length, base, and separator */ switch (type) { - case ACPI_EXPLICIT_CONVERT_DECIMAL: /* Used by to_decimal_string operator */ + case ACPI_EXPLICIT_CONVERT_DECIMAL: /* Used by to_decimal_string */ /* * From ACPI: "If Data is a buffer, it is converted to a string of * decimal values separated by commas." @@ -509,7 +518,7 @@ acpi_ex_convert_to_string ( string_length = (obj_desc->buffer.length * 3); break; - case ACPI_EXPLICIT_CONVERT_HEX: /* Used by to_hex_string operator */ + case ACPI_EXPLICIT_CONVERT_HEX: /* Used by to_hex_string */ /* * From ACPI: "If Data is a buffer, it is converted to a string of * hexadecimal values separated by commas." @@ -530,9 +539,8 @@ acpi_ex_convert_to_string ( return_ACPI_STATUS (AE_AML_STRING_LIMIT); } - /* - * Create a new string object and string buffer - */ + /* Create a new string object and string buffer */ + return_desc = acpi_ut_create_string_object ((acpi_size) string_length); if (!return_desc) { return_ACPI_STATUS (AE_NO_MEMORY); @@ -551,8 +559,10 @@ acpi_ex_convert_to_string ( *new_buf++ = separator; /* each separated by a comma or space */ } - /* Null terminate the string (overwrites final comma/space from above) */ - + /* + * Null terminate the string + * (overwrites final comma/space from above) + */ new_buf--; *new_buf = 0; break; @@ -645,7 +655,6 @@ acpi_ex_convert_to_target_type ( case ACPI_TYPE_STRING: - /* * The operand must be a String. We can convert an * Integer or Buffer if necessary @@ -656,7 +665,6 @@ acpi_ex_convert_to_target_type ( case ACPI_TYPE_BUFFER: - /* * The operand must be a Buffer. We can convert an * Integer or String if necessary diff --git a/drivers/acpi/executer/excreate.c b/drivers/acpi/executer/excreate.c index d94c260dac6d..812cdcb2e370 100644 --- a/drivers/acpi/executer/excreate.c +++ b/drivers/acpi/executer/excreate.c @@ -55,7 +55,7 @@ #ifndef ACPI_NO_METHOD_EXECUTION -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ex_create_alias * @@ -65,7 +65,7 @@ * * DESCRIPTION: Create a new named alias * - ****************************************************************************/ + ******************************************************************************/ acpi_status acpi_ex_create_alias ( @@ -140,8 +140,7 @@ acpi_ex_create_alias ( * target node or the alias Node */ status = acpi_ns_attach_object (alias_node, - acpi_ns_get_attached_object (target_node), - target_node->type); + acpi_ns_get_attached_object (target_node), target_node->type); break; } @@ -151,7 +150,7 @@ acpi_ex_create_alias ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ex_create_event * @@ -161,7 +160,7 @@ acpi_ex_create_alias ( * * DESCRIPTION: Create a new event object * - ****************************************************************************/ + ******************************************************************************/ acpi_status acpi_ex_create_event ( @@ -185,7 +184,7 @@ acpi_ex_create_event ( * that the event is created in an unsignalled state */ status = acpi_os_create_semaphore (ACPI_NO_UNIT_LIMIT, 0, - &obj_desc->event.semaphore); + &obj_desc->event.semaphore); if (ACPI_FAILURE (status)) { goto cleanup; } @@ -193,7 +192,7 @@ acpi_ex_create_event ( /* Attach object to the Node */ status = acpi_ns_attach_object ((struct acpi_namespace_node *) walk_state->operands[0], - obj_desc, ACPI_TYPE_EVENT); + obj_desc, ACPI_TYPE_EVENT); cleanup: /* @@ -205,7 +204,7 @@ cleanup: } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ex_create_mutex * @@ -217,7 +216,7 @@ cleanup: * * Mutex (Name[0], sync_level[1]) * - ****************************************************************************/ + ******************************************************************************/ acpi_status acpi_ex_create_mutex ( @@ -267,20 +266,20 @@ cleanup: } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ex_create_region * * PARAMETERS: aml_start - Pointer to the region declaration AML * aml_length - Max length of the declaration AML - * Operands - List of operands for the opcode + * region_space - space_iD for the region * walk_state - Current state * * RETURN: Status * * DESCRIPTION: Create a new operation region object * - ****************************************************************************/ + ******************************************************************************/ acpi_status acpi_ex_create_region ( @@ -321,7 +320,7 @@ acpi_ex_create_region ( } ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "Region Type - %s (%X)\n", - acpi_ut_get_region_name (region_space), region_space)); + acpi_ut_get_region_name (region_space), region_space)); /* Create the region descriptor */ @@ -360,7 +359,7 @@ cleanup: } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ex_create_table_region * @@ -370,7 +369,7 @@ cleanup: * * DESCRIPTION: Create a new data_table_region object * - ****************************************************************************/ + ******************************************************************************/ acpi_status acpi_ex_create_table_region ( @@ -455,7 +454,7 @@ cleanup: } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ex_create_processor * @@ -467,7 +466,7 @@ cleanup: * * Processor (Name[0], cpu_iD[1], pblock_addr[2], pblock_length[3]) * - ****************************************************************************/ + ******************************************************************************/ acpi_status acpi_ex_create_processor ( @@ -488,9 +487,8 @@ acpi_ex_create_processor ( return_ACPI_STATUS (AE_NO_MEMORY); } - /* - * Initialize the processor object from the operands - */ + /* Initialize the processor object from the operands */ + obj_desc->processor.proc_id = (u8) operand[1]->integer.value; obj_desc->processor.address = (acpi_io_address) operand[2]->integer.value; obj_desc->processor.length = (u8) operand[3]->integer.value; @@ -507,7 +505,7 @@ acpi_ex_create_processor ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ex_create_power_resource * @@ -519,7 +517,7 @@ acpi_ex_create_processor ( * * power_resource (Name[0], system_level[1], resource_order[2]) * - ****************************************************************************/ + ******************************************************************************/ acpi_status acpi_ex_create_power_resource ( @@ -555,10 +553,10 @@ acpi_ex_create_power_resource ( acpi_ut_remove_reference (obj_desc); return_ACPI_STATUS (status); } - #endif -/***************************************************************************** + +/******************************************************************************* * * FUNCTION: acpi_ex_create_method * @@ -570,7 +568,7 @@ acpi_ex_create_power_resource ( * * DESCRIPTION: Create a new method object * - ****************************************************************************/ + ******************************************************************************/ acpi_status acpi_ex_create_method ( diff --git a/drivers/acpi/executer/exdump.c b/drivers/acpi/executer/exdump.c index e2f7c32f28de..408500648114 100644 --- a/drivers/acpi/executer/exdump.c +++ b/drivers/acpi/executer/exdump.c @@ -51,23 +51,48 @@ #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME ("exdump") +/* Local prototypes */ + +#ifdef ACPI_FUTURE_USAGE +static void +acpi_ex_out_string ( + char *title, + char *value); + +static void +acpi_ex_out_pointer ( + char *title, + void *value); + +static void +acpi_ex_out_integer ( + char *title, + u32 value); + +static void +acpi_ex_out_address ( + char *title, + acpi_physical_address value); +#endif /* ACPI_FUTURE_USAGE */ + /* * The following routines are used for debug output only */ #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ex_dump_operand * - * PARAMETERS: *obj_desc - Pointer to entry to be dumped + * PARAMETERS: *obj_desc - Pointer to entry to be dumped + * Depth - Current nesting depth * * RETURN: None * * DESCRIPTION: Dump an operand object * - ****************************************************************************/ + ******************************************************************************/ void acpi_ex_dump_operand ( @@ -86,9 +111,8 @@ acpi_ex_dump_operand ( } if (!obj_desc) { - /* - * This could be a null element of a package - */ + /* This could be a null element of a package */ + ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Null Object Descriptor\n")); return; } @@ -117,6 +141,8 @@ acpi_ex_dump_operand ( ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "%p ", obj_desc)); } + /* Decode object type */ + switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { case ACPI_TYPE_LOCAL_REFERENCE: @@ -274,7 +300,9 @@ acpi_ex_dump_operand ( case ACPI_TYPE_STRING: acpi_os_printf ("String length %X @ %p ", - obj_desc->string.length, obj_desc->string.pointer); + obj_desc->string.length, + obj_desc->string.pointer); + acpi_ut_print_string (obj_desc->string.pointer, ACPI_UINT8_MAX); acpi_os_printf ("\n"); break; @@ -290,10 +318,13 @@ acpi_ex_dump_operand ( acpi_os_printf ( "region_field: Bits=%X acc_width=%X Lock=%X Update=%X at byte=%X bit=%X of below:\n", - obj_desc->field.bit_length, obj_desc->field.access_byte_width, + obj_desc->field.bit_length, + obj_desc->field.access_byte_width, obj_desc->field.field_flags & AML_FIELD_LOCK_RULE_MASK, obj_desc->field.field_flags & AML_FIELD_UPDATE_RULE_MASK, - obj_desc->field.base_byte_offset, obj_desc->field.start_field_bit_offset); + obj_desc->field.base_byte_offset, + obj_desc->field.start_field_bit_offset); + acpi_ex_dump_operand (obj_desc->field.region_obj, depth+1); break; @@ -308,13 +339,15 @@ acpi_ex_dump_operand ( acpi_os_printf ( "buffer_field: %X bits at byte %X bit %X of \n", - obj_desc->buffer_field.bit_length, obj_desc->buffer_field.base_byte_offset, + obj_desc->buffer_field.bit_length, + obj_desc->buffer_field.base_byte_offset, obj_desc->buffer_field.start_field_bit_offset); if (!obj_desc->buffer_field.buffer_obj) { ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "*NULL* \n")); } - else if (ACPI_GET_OBJECT_TYPE (obj_desc->buffer_field.buffer_obj) != ACPI_TYPE_BUFFER) { + else if (ACPI_GET_OBJECT_TYPE (obj_desc->buffer_field.buffer_obj) != + ACPI_TYPE_BUFFER) { acpi_os_printf ("*not a Buffer* \n"); } else { @@ -331,10 +364,10 @@ acpi_ex_dump_operand ( case ACPI_TYPE_METHOD: - acpi_os_printf ( - "Method(%X) @ %p:%X\n", + acpi_os_printf ("Method(%X) @ %p:%X\n", obj_desc->method.param_count, - obj_desc->method.aml_start, obj_desc->method.aml_length); + obj_desc->method.aml_start, + obj_desc->method.aml_length); break; @@ -379,7 +412,7 @@ acpi_ex_dump_operand ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ex_dump_operands * @@ -393,7 +426,7 @@ acpi_ex_dump_operand ( * * DESCRIPTION: Dump the object stack * - ****************************************************************************/ + ******************************************************************************/ void acpi_ex_dump_operands ( @@ -441,10 +474,9 @@ acpi_ex_dump_operands ( #ifdef ACPI_FUTURE_USAGE - -/***************************************************************************** +/******************************************************************************* * - * FUNCTION: acpi_ex_out* + * FUNCTION: acpi_ex_out* functions * * PARAMETERS: Title - Descriptive text * Value - Value to be displayed @@ -453,9 +485,9 @@ acpi_ex_dump_operands ( * reduce the number of format strings required and keeps them * all in one place for easy modification. * - ****************************************************************************/ + ******************************************************************************/ -void +static void acpi_ex_out_string ( char *title, char *value) @@ -463,7 +495,7 @@ acpi_ex_out_string ( acpi_os_printf ("%20s : %s\n", title, value); } -void +static void acpi_ex_out_pointer ( char *title, void *value) @@ -471,7 +503,7 @@ acpi_ex_out_pointer ( acpi_os_printf ("%20s : %p\n", title, value); } -void +static void acpi_ex_out_integer ( char *title, u32 value) @@ -479,7 +511,7 @@ acpi_ex_out_integer ( acpi_os_printf ("%20s : %X\n", title, value); } -void +static void acpi_ex_out_address ( char *title, acpi_physical_address value) @@ -493,16 +525,16 @@ acpi_ex_out_address ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ex_dump_node * * PARAMETERS: *Node - Descriptor to dump - * Flags - Force display + * Flags - Force display if TRUE * * DESCRIPTION: Dumps the members of the given.Node * - ****************************************************************************/ + ******************************************************************************/ void acpi_ex_dump_node ( @@ -531,16 +563,16 @@ acpi_ex_dump_node ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ex_dump_object_descriptor * * PARAMETERS: *Object - Descriptor to dump - * Flags - Force display + * Flags - Force display if TRUE * * DESCRIPTION: Dumps the members of the object descriptor given. * - ****************************************************************************/ + ******************************************************************************/ void acpi_ex_dump_object_descriptor ( @@ -553,6 +585,10 @@ acpi_ex_dump_object_descriptor ( ACPI_FUNCTION_TRACE ("ex_dump_object_descriptor"); + if (!obj_desc) { + return_VOID; + } + if (!flags) { if (!((ACPI_LV_OBJECTS & acpi_dbg_level) && (_COMPONENT & acpi_dbg_layer))) { return_VOID; @@ -747,11 +783,17 @@ acpi_ex_dump_object_descriptor ( case ACPI_TYPE_LOCAL_REFERENCE: acpi_ex_out_integer ("target_type", obj_desc->reference.target_type); - acpi_ex_out_string ("Opcode", (acpi_ps_get_opcode_info (obj_desc->reference.opcode))->name); + acpi_ex_out_string ("Opcode", (acpi_ps_get_opcode_info ( + obj_desc->reference.opcode))->name); acpi_ex_out_integer ("Offset", obj_desc->reference.offset); acpi_ex_out_pointer ("obj_desc", obj_desc->reference.object); acpi_ex_out_pointer ("Node", obj_desc->reference.node); acpi_ex_out_pointer ("Where", obj_desc->reference.where); + + if (obj_desc->reference.object) { + acpi_os_printf ("\nReferenced Object:\n"); + acpi_ex_dump_object_descriptor (obj_desc->reference.object, flags); + } break; @@ -788,6 +830,5 @@ acpi_ex_dump_object_descriptor ( } #endif /* ACPI_FUTURE_USAGE */ - #endif diff --git a/drivers/acpi/executer/exfield.c b/drivers/acpi/executer/exfield.c index be7f2124fa02..22c8fa480f60 100644 --- a/drivers/acpi/executer/exfield.c +++ b/drivers/acpi/executer/exfield.c @@ -120,8 +120,8 @@ acpi_ex_read_data_from_field ( * Note: Smbus protocol value is passed in upper 16-bits of Function */ status = acpi_ex_access_region (obj_desc, 0, - ACPI_CAST_PTR (acpi_integer, buffer_desc->buffer.pointer), - ACPI_READ | (obj_desc->field.attribute << 16)); + ACPI_CAST_PTR (acpi_integer, buffer_desc->buffer.pointer), + ACPI_READ | (obj_desc->field.attribute << 16)); acpi_ex_release_global_lock (locked); goto exit; } @@ -196,6 +196,7 @@ exit: * * PARAMETERS: source_desc - Contains data to write * obj_desc - The named field + * result_desc - Where the return value is returned, if any * * RETURN: Status * @@ -250,12 +251,15 @@ acpi_ex_write_data_to_field ( if (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_BUFFER) { ACPI_REPORT_ERROR (("SMBus write requires Buffer, found type %s\n", acpi_ut_get_object_type_name (source_desc))); + return_ACPI_STATUS (AE_AML_OPERAND_TYPE); } if (source_desc->buffer.length < ACPI_SMBUS_BUFFER_SIZE) { - ACPI_REPORT_ERROR (("SMBus write requires Buffer of length %X, found length %X\n", + ACPI_REPORT_ERROR (( + "SMBus write requires Buffer of length %X, found length %X\n", ACPI_SMBUS_BUFFER_SIZE, source_desc->buffer.length)); + return_ACPI_STATUS (AE_AML_BUFFER_LIMIT); } @@ -265,14 +269,16 @@ acpi_ex_write_data_to_field ( } buffer = buffer_desc->buffer.pointer; - ACPI_MEMCPY (buffer, source_desc->buffer.pointer, ACPI_SMBUS_BUFFER_SIZE); + ACPI_MEMCPY (buffer, source_desc->buffer.pointer, + ACPI_SMBUS_BUFFER_SIZE); /* Lock entire transaction if requested */ locked = acpi_ex_acquire_global_lock (obj_desc->common_field.field_flags); /* - * Perform the write (returns status and perhaps data in the same buffer) + * Perform the write (returns status and perhaps data in the + * same buffer) * Note: SMBus protocol type is passed in upper 16-bits of Function. */ status = acpi_ex_access_region (obj_desc, 0, @@ -284,9 +290,8 @@ acpi_ex_write_data_to_field ( return_ACPI_STATUS (status); } - /* - * Get a pointer to the data to be written - */ + /* Get a pointer to the data to be written */ + switch (ACPI_GET_OBJECT_TYPE (source_desc)) { case ACPI_TYPE_INTEGER: buffer = &source_desc->integer.value; @@ -314,7 +319,8 @@ acpi_ex_write_data_to_field ( * the ACPI specification. */ new_buffer = NULL; - required_length = ACPI_ROUND_BITS_UP_TO_BYTES (obj_desc->common_field.bit_length); + required_length = ACPI_ROUND_BITS_UP_TO_BYTES ( + obj_desc->common_field.bit_length); if (length < required_length) { /* We need to create a new buffer */ @@ -338,6 +344,7 @@ acpi_ex_write_data_to_field ( "field_write [FROM]: Obj %p (%s:%X), Buf %p, byte_len %X\n", source_desc, acpi_ut_get_type_name (ACPI_GET_OBJECT_TYPE (source_desc)), ACPI_GET_OBJECT_TYPE (source_desc), buffer, length)); + ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, "field_write [TO]: Obj %p (%s:%X), bit_len %X, bit_off %X, byte_off %X\n", obj_desc, acpi_ut_get_type_name (ACPI_GET_OBJECT_TYPE (obj_desc)), diff --git a/drivers/acpi/executer/exfldio.c b/drivers/acpi/executer/exfldio.c index 9d0f9d2e9061..3c2f89e00f78 100644 --- a/drivers/acpi/executer/exfldio.c +++ b/drivers/acpi/executer/exfldio.c @@ -52,12 +52,31 @@ #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME ("exfldio") +/* Local prototypes */ + +static acpi_status +acpi_ex_field_datum_io ( + union acpi_operand_object *obj_desc, + u32 field_datum_byte_offset, + acpi_integer *value, + u32 read_write); + +static u8 +acpi_ex_register_overflow ( + union acpi_operand_object *obj_desc, + acpi_integer value); + +static acpi_status +acpi_ex_setup_region ( + union acpi_operand_object *obj_desc, + u32 field_datum_byte_offset); + /******************************************************************************* * * FUNCTION: acpi_ex_setup_region * - * PARAMETERS: *obj_desc - Field to be read or written + * PARAMETERS: obj_desc - Field to be read or written * field_datum_byte_offset - Byte offset of this datum within the * parent field * @@ -69,7 +88,7 @@ * ******************************************************************************/ -acpi_status +static acpi_status acpi_ex_setup_region ( union acpi_operand_object *obj_desc, u32 field_datum_byte_offset) @@ -127,9 +146,9 @@ acpi_ex_setup_region ( * length of one field datum (access width) must fit within the region. * (Region length is specified in bytes) */ - if (rgn_desc->region.length < (obj_desc->common_field.base_byte_offset - + field_datum_byte_offset - + obj_desc->common_field.access_byte_width)) { + if (rgn_desc->region.length < (obj_desc->common_field.base_byte_offset + + field_datum_byte_offset + + obj_desc->common_field.access_byte_width)) { if (acpi_gbl_enable_interpreter_slack) { /* * Slack mode only: We will go ahead and allow access to this @@ -155,7 +174,8 @@ acpi_ex_setup_region ( "Field [%4.4s] access width (%d bytes) too large for region [%4.4s] (length %X)\n", acpi_ut_get_node_name (obj_desc->common_field.node), obj_desc->common_field.access_byte_width, - acpi_ut_get_node_name (rgn_desc->region.node), rgn_desc->region.length)); + acpi_ut_get_node_name (rgn_desc->region.node), + rgn_desc->region.length)); } /* @@ -167,7 +187,8 @@ acpi_ex_setup_region ( acpi_ut_get_node_name (obj_desc->common_field.node), obj_desc->common_field.base_byte_offset, field_datum_byte_offset, obj_desc->common_field.access_byte_width, - acpi_ut_get_node_name (rgn_desc->region.node), rgn_desc->region.length)); + acpi_ut_get_node_name (rgn_desc->region.node), + rgn_desc->region.length)); return_ACPI_STATUS (AE_AML_REGION_LIMIT); } @@ -180,10 +201,10 @@ acpi_ex_setup_region ( * * FUNCTION: acpi_ex_access_region * - * PARAMETERS: *obj_desc - Field to be read + * PARAMETERS: obj_desc - Field to be read * field_datum_byte_offset - Byte offset of this datum within the * parent field - * *Value - Where to store value (must at least + * Value - Where to store value (must at least * the size of acpi_integer) * Function - Read or Write flag plus other region- * dependent flags @@ -226,9 +247,9 @@ acpi_ex_access_region ( * 3) The current offset into the field */ rgn_desc = obj_desc->common_field.region_obj; - address = rgn_desc->region.address - + obj_desc->common_field.base_byte_offset - + field_datum_byte_offset; + address = rgn_desc->region.address + + obj_desc->common_field.base_byte_offset + + field_datum_byte_offset; if ((function & ACPI_IO_MASK) == ACPI_READ) { ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, "[READ]")); @@ -249,7 +270,8 @@ acpi_ex_access_region ( /* Invoke the appropriate address_space/op_region handler */ status = acpi_ev_address_space_dispatch (rgn_desc, function, - address, ACPI_MUL_8 (obj_desc->common_field.access_byte_width), value); + address, + ACPI_MUL_8 (obj_desc->common_field.access_byte_width), value); if (ACPI_FAILURE (status)) { if (status == AE_NOT_IMPLEMENTED) { @@ -274,7 +296,7 @@ acpi_ex_access_region ( * * FUNCTION: acpi_ex_register_overflow * - * PARAMETERS: *obj_desc - Register(Field) to be written + * PARAMETERS: obj_desc - Register(Field) to be written * Value - Value to be stored * * RETURN: TRUE if value overflows the field, FALSE otherwise @@ -287,7 +309,7 @@ acpi_ex_access_region ( * ******************************************************************************/ -u8 +static u8 acpi_ex_register_overflow ( union acpi_operand_object *obj_desc, acpi_integer value) @@ -319,10 +341,10 @@ acpi_ex_register_overflow ( * * FUNCTION: acpi_ex_field_datum_io * - * PARAMETERS: *obj_desc - Field to be read + * PARAMETERS: obj_desc - Field to be read * field_datum_byte_offset - Byte offset of this datum within the * parent field - * *Value - Where to store value (must be 64 bits) + * Value - Where to store value (must be 64 bits) * read_write - Read or Write flag * * RETURN: Status @@ -333,7 +355,7 @@ acpi_ex_register_overflow ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_ex_field_datum_io ( union acpi_operand_object *obj_desc, u32 field_datum_byte_offset, @@ -350,7 +372,9 @@ acpi_ex_field_datum_io ( if (read_write == ACPI_READ) { if (!value) { local_value = 0; - value = &local_value; /* To support reads without saving return value */ + + /* To support reads without saving return value */ + value = &local_value; } /* Clear the entire return buffer first, [Very Important!] */ @@ -363,8 +387,10 @@ acpi_ex_field_datum_io ( * * buffer_field - Read/write from/to a Buffer * region_field - Read/write from/to a Operation Region. - * bank_field - Write to a Bank Register, then read/write from/to an op_region - * index_field - Write to an Index Register, then read/write from/to a Data Register + * bank_field - Write to a Bank Register, then read/write from/to an + * operation_region + * index_field - Write to an Index Register, then read/write from/to a + * Data Register */ switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { case ACPI_TYPE_BUFFER_FIELD: @@ -384,19 +410,20 @@ acpi_ex_field_datum_io ( * Copy the data from the source buffer. * Length is the field width in bytes. */ - ACPI_MEMCPY (value, (obj_desc->buffer_field.buffer_obj)->buffer.pointer - + obj_desc->buffer_field.base_byte_offset - + field_datum_byte_offset, - obj_desc->common_field.access_byte_width); + ACPI_MEMCPY (value, + (obj_desc->buffer_field.buffer_obj)->buffer.pointer + + obj_desc->buffer_field.base_byte_offset + + field_datum_byte_offset, + obj_desc->common_field.access_byte_width); } else { /* * Copy the data to the target buffer. * Length is the field width in bytes. */ - ACPI_MEMCPY ((obj_desc->buffer_field.buffer_obj)->buffer.pointer - + obj_desc->buffer_field.base_byte_offset - + field_datum_byte_offset, + ACPI_MEMCPY ((obj_desc->buffer_field.buffer_obj)->buffer.pointer + + obj_desc->buffer_field.base_byte_offset + + field_datum_byte_offset, value, obj_desc->common_field.access_byte_width); } @@ -406,8 +433,10 @@ acpi_ex_field_datum_io ( case ACPI_TYPE_LOCAL_BANK_FIELD: - /* Ensure that the bank_value is not beyond the capacity of the register */ - + /* + * Ensure that the bank_value is not beyond the capacity of + * the register + */ if (acpi_ex_register_overflow (obj_desc->bank_field.bank_obj, (acpi_integer) obj_desc->bank_field.value)) { return_ACPI_STATUS (AE_AML_REGISTER_LIMIT); @@ -445,8 +474,10 @@ acpi_ex_field_datum_io ( case ACPI_TYPE_LOCAL_INDEX_FIELD: - /* Ensure that the index_value is not beyond the capacity of the register */ - + /* + * Ensure that the index_value is not beyond the capacity of + * the register + */ if (acpi_ex_register_overflow (obj_desc->index_field.index_obj, (acpi_integer) obj_desc->index_field.value)) { return_ACPI_STATUS (AE_AML_REGISTER_LIMIT); @@ -496,14 +527,16 @@ acpi_ex_field_datum_io ( if (ACPI_SUCCESS (status)) { if (read_write == ACPI_READ) { - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, "Value Read %8.8X%8.8X, Width %d\n", - ACPI_FORMAT_UINT64 (*value), - obj_desc->common_field.access_byte_width)); + ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, + "Value Read %8.8X%8.8X, Width %d\n", + ACPI_FORMAT_UINT64 (*value), + obj_desc->common_field.access_byte_width)); } else { - ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, "Value Written %8.8X%8.8X, Width %d\n", - ACPI_FORMAT_UINT64 (*value), - obj_desc->common_field.access_byte_width)); + ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, + "Value Written %8.8X%8.8X, Width %d\n", + ACPI_FORMAT_UINT64 (*value), + obj_desc->common_field.access_byte_width)); } } @@ -515,8 +548,10 @@ acpi_ex_field_datum_io ( * * FUNCTION: acpi_ex_write_with_update_rule * - * PARAMETERS: *obj_desc - Field to be set - * Value - Value to store + * PARAMETERS: obj_desc - Field to be written + * Mask - bitmask within field datum + * field_value - Value to write + * field_datum_byte_offset - Offset of datum within field * * RETURN: Status * @@ -689,7 +724,8 @@ acpi_ex_extract_from_field ( /* Merge with previous datum if necessary */ merged_datum |= raw_datum << - (obj_desc->common_field.access_bit_width - obj_desc->common_field.start_field_bit_offset); + (obj_desc->common_field.access_bit_width - + obj_desc->common_field.start_field_bit_offset); if (i == datum_count) { break; @@ -707,7 +743,8 @@ acpi_ex_extract_from_field ( /* Mask off any extra bits in the last datum */ - buffer_tail_bits = obj_desc->common_field.bit_length % obj_desc->common_field.access_bit_width; + buffer_tail_bits = obj_desc->common_field.bit_length % + obj_desc->common_field.access_bit_width; if (buffer_tail_bits) { merged_datum &= ACPI_MASK_BITS_ABOVE (buffer_tail_bits); } @@ -791,7 +828,8 @@ acpi_ex_insert_into_field ( /* Write merged datum to the target field */ merged_datum &= mask; - status = acpi_ex_write_with_update_rule (obj_desc, mask, merged_datum, field_offset); + status = acpi_ex_write_with_update_rule (obj_desc, mask, + merged_datum, field_offset); if (ACPI_FAILURE (status)) { return_ACPI_STATUS (status); } @@ -800,7 +838,8 @@ acpi_ex_insert_into_field ( field_offset += obj_desc->common_field.access_byte_width; merged_datum = raw_datum >> - (obj_desc->common_field.access_bit_width - obj_desc->common_field.start_field_bit_offset); + (obj_desc->common_field.access_bit_width - + obj_desc->common_field.start_field_bit_offset); mask = ACPI_INTEGER_MAX; if (i == datum_count) { @@ -819,7 +858,8 @@ acpi_ex_insert_into_field ( /* Mask off any extra bits in the last datum */ buffer_tail_bits = (obj_desc->common_field.bit_length + - obj_desc->common_field.start_field_bit_offset) % obj_desc->common_field.access_bit_width; + obj_desc->common_field.start_field_bit_offset) % + obj_desc->common_field.access_bit_width; if (buffer_tail_bits) { mask &= ACPI_MASK_BITS_ABOVE (buffer_tail_bits); } @@ -827,7 +867,8 @@ acpi_ex_insert_into_field ( /* Write the last datum to the field */ merged_datum &= mask; - status = acpi_ex_write_with_update_rule (obj_desc, mask, merged_datum, field_offset); + status = acpi_ex_write_with_update_rule (obj_desc, + mask, merged_datum, field_offset); return_ACPI_STATUS (status); } diff --git a/drivers/acpi/executer/exmisc.c b/drivers/acpi/executer/exmisc.c index b542dcd58c07..022f281345b8 100644 --- a/drivers/acpi/executer/exmisc.c +++ b/drivers/acpi/executer/exmisc.c @@ -139,8 +139,9 @@ acpi_ex_get_object_reference ( reference_obj->reference.object = referenced_obj; *return_desc = reference_obj; - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Object %p Type [%s], returning Reference %p\n", - obj_desc, acpi_ut_get_object_type_name (obj_desc), *return_desc)); + ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, + "Object %p Type [%s], returning Reference %p\n", + obj_desc, acpi_ut_get_object_type_name (obj_desc), *return_desc)); return_ACPI_STATUS (AE_OK); } @@ -456,7 +457,7 @@ acpi_ex_do_math_op ( return (integer0 * integer1); - case AML_SHIFT_LEFT_OP: /* shift_left (Operand, shift_count, Result) */ + case AML_SHIFT_LEFT_OP: /* shift_left (Operand, shift_count, Result)*/ return (integer0 << integer1); diff --git a/drivers/acpi/executer/exmutex.c b/drivers/acpi/executer/exmutex.c index 68c4bb1970a5..c3cb714d2cba 100644 --- a/drivers/acpi/executer/exmutex.c +++ b/drivers/acpi/executer/exmutex.c @@ -49,6 +49,13 @@ #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME ("exmutex") +/* Local prototypes */ + +static void +acpi_ex_link_mutex ( + union acpi_operand_object *obj_desc, + struct acpi_thread_state *thread); + /******************************************************************************* * @@ -56,7 +63,7 @@ * * PARAMETERS: obj_desc - The mutex to be unlinked * - * RETURN: Status + * RETURN: None * * DESCRIPTION: Remove a mutex from the "acquired_mutex" list * @@ -92,16 +99,16 @@ acpi_ex_unlink_mutex ( * * FUNCTION: acpi_ex_link_mutex * - * PARAMETERS: obj_desc - The mutex to be linked - * list_head - head of the "acquired_mutex" list + * PARAMETERS: obj_desc - The mutex to be linked + * Thread - Current executing thread object * - * RETURN: Status + * RETURN: None * * DESCRIPTION: Add a mutex to the "acquired_mutex" list for this walk * ******************************************************************************/ -void +static void acpi_ex_link_mutex ( union acpi_operand_object *obj_desc, struct acpi_thread_state *thread) @@ -132,8 +139,9 @@ acpi_ex_link_mutex ( * * FUNCTION: acpi_ex_acquire_mutex * - * PARAMETERS: time_desc - The 'time to delay' object descriptor - * obj_desc - The object descriptor for this op + * PARAMETERS: time_desc - Timeout integer + * obj_desc - Mutex object + * walk_state - Current method execution state * * RETURN: Status * @@ -161,7 +169,7 @@ acpi_ex_acquire_mutex ( if (!walk_state->thread) { ACPI_REPORT_ERROR (("Cannot acquire Mutex [%4.4s], null thread info\n", - acpi_ut_get_node_name (obj_desc->mutex.node))); + acpi_ut_get_node_name (obj_desc->mutex.node))); return_ACPI_STATUS (AE_AML_INTERNAL); } @@ -170,8 +178,9 @@ acpi_ex_acquire_mutex ( * mutex. This mechanism provides some deadlock prevention */ if (walk_state->thread->current_sync_level > obj_desc->mutex.sync_level) { - ACPI_REPORT_ERROR (("Cannot acquire Mutex [%4.4s], incorrect sync_level\n", - acpi_ut_get_node_name (obj_desc->mutex.node))); + ACPI_REPORT_ERROR (( + "Cannot acquire Mutex [%4.4s], incorrect sync_level\n", + acpi_ut_get_node_name (obj_desc->mutex.node))); return_ACPI_STATUS (AE_AML_MUTEX_ORDER); } @@ -180,8 +189,10 @@ acpi_ex_acquire_mutex ( if (obj_desc->mutex.owner_thread) { /* Special case for Global Lock, allow all threads */ - if ((obj_desc->mutex.owner_thread->thread_id == walk_state->thread->thread_id) || - (obj_desc->mutex.semaphore == acpi_gbl_global_lock_semaphore)) { + if ((obj_desc->mutex.owner_thread->thread_id == + walk_state->thread->thread_id) || + (obj_desc->mutex.semaphore == + acpi_gbl_global_lock_semaphore)) { /* * The mutex is already owned by this thread, * just increment the acquisition depth @@ -221,6 +232,7 @@ acpi_ex_acquire_mutex ( * FUNCTION: acpi_ex_release_mutex * * PARAMETERS: obj_desc - The object descriptor for this op + * walk_state - Current method execution state * * RETURN: Status * @@ -278,8 +290,9 @@ acpi_ex_release_mutex ( * equal to the current sync level */ if (obj_desc->mutex.sync_level > walk_state->thread->current_sync_level) { - ACPI_REPORT_ERROR (("Cannot release Mutex [%4.4s], incorrect sync_level\n", - acpi_ut_get_node_name (obj_desc->mutex.node))); + ACPI_REPORT_ERROR (( + "Cannot release Mutex [%4.4s], incorrect sync_level\n", + acpi_ut_get_node_name (obj_desc->mutex.node))); return_ACPI_STATUS (AE_AML_MUTEX_ORDER); } @@ -313,11 +326,11 @@ acpi_ex_release_mutex ( * * FUNCTION: acpi_ex_release_all_mutexes * - * PARAMETERS: mutex_list - Head of the mutex list + * PARAMETERS: Thread - Current executing thread object * * RETURN: Status * - * DESCRIPTION: Release all mutexes in the list + * DESCRIPTION: Release all mutexes held by this thread * ******************************************************************************/ diff --git a/drivers/acpi/executer/exnames.c b/drivers/acpi/executer/exnames.c index 7911c533c265..639f0bd3f6d8 100644 --- a/drivers/acpi/executer/exnames.c +++ b/drivers/acpi/executer/exnames.c @@ -50,13 +50,17 @@ #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME ("exnames") +/* Local prototypes */ -/* AML Package Length encodings */ +static char * +acpi_ex_allocate_name_string ( + u32 prefix_count, + u32 num_name_segs); -#define ACPI_AML_PACKAGE_TYPE1 0x40 -#define ACPI_AML_PACKAGE_TYPE2 0x4000 -#define ACPI_AML_PACKAGE_TYPE3 0x400000 -#define ACPI_AML_PACKAGE_TYPE4 0x40000000 +static acpi_status +acpi_ex_name_segment ( + u8 **in_aml_address, + char *name_string); /******************************************************************************* @@ -64,7 +68,7 @@ * FUNCTION: acpi_ex_allocate_name_string * * PARAMETERS: prefix_count - Count of parent levels. Special cases: - * (-1) = root, 0 = none + * (-1)==root, 0==none * num_name_segs - count of 4-character name segments * * RETURN: A pointer to the allocated string segment. This segment must @@ -75,7 +79,7 @@ * ******************************************************************************/ -char * +static char * acpi_ex_allocate_name_string ( u32 prefix_count, u32 num_name_segs) @@ -88,7 +92,7 @@ acpi_ex_allocate_name_string ( /* - * Allow room for all \ and ^ prefixes, all segments, and a multi_name_prefix. + * Allow room for all \ and ^ prefixes, all segments and a multi_name_prefix. * Also, one byte for the null terminator. * This may actually be somewhat longer than needed. */ @@ -107,7 +111,8 @@ acpi_ex_allocate_name_string ( */ name_string = ACPI_MEM_ALLOCATE (size_needed); if (!name_string) { - ACPI_REPORT_ERROR (("ex_allocate_name_string: Could not allocate size %d\n", size_needed)); + ACPI_REPORT_ERROR (( + "ex_allocate_name_string: Could not allocate size %d\n", size_needed)); return_PTR (NULL); } @@ -152,15 +157,17 @@ acpi_ex_allocate_name_string ( * * FUNCTION: acpi_ex_name_segment * - * PARAMETERS: interpreter_mode - Current running mode (load1/Load2/Exec) + * PARAMETERS: in_aml_address - Pointer to the name in the AML code + * name_string - Where to return the name. The name is appended + * to any existing string to form a namepath * * RETURN: Status * - * DESCRIPTION: Execute a name segment (4 bytes) + * DESCRIPTION: Extract an ACPI name (4 bytes) from the AML byte stream * ******************************************************************************/ -acpi_status +static acpi_status acpi_ex_name_segment ( u8 **in_aml_address, char *name_string) @@ -223,10 +230,13 @@ acpi_ex_name_segment ( status = AE_CTRL_PENDING; } else { - /* Segment started with one or more valid characters, but fewer than 4 */ - + /* + * Segment started with one or more valid characters, but fewer than + * the required 4 + */ status = AE_AML_BAD_NAME; - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Bad character %02x in name, at %p\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Bad character %02x in name, at %p\n", *aml_address, aml_address)); } @@ -239,11 +249,16 @@ acpi_ex_name_segment ( * * FUNCTION: acpi_ex_get_name_string * - * PARAMETERS: data_type - Data type to be associated with this name + * PARAMETERS: data_type - Object type to be associated with this + * name + * in_aml_address - Pointer to the namestring in the AML code + * out_name_string - Where the namestring is returned + * out_name_length - Length of the returned string * - * RETURN: Status + * RETURN: Status, namestring and length * - * DESCRIPTION: Get a name, including any prefixes. + * DESCRIPTION: Extract a full namepath from the AML byte stream, + * including any prefixes. * ******************************************************************************/ @@ -286,7 +301,8 @@ acpi_ex_get_name_string ( switch (*aml_address) { case AML_ROOT_PREFIX: - ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "root_prefix(\\) at %p\n", aml_address)); + ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "root_prefix(\\) at %p\n", + aml_address)); /* * Remember that we have a root_prefix -- @@ -303,7 +319,8 @@ acpi_ex_get_name_string ( /* Increment past possibly multiple parent prefixes */ do { - ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "parent_prefix (^) at %p\n", aml_address)); + ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "parent_prefix (^) at %p\n", + aml_address)); aml_address++; prefix_count++; @@ -321,13 +338,13 @@ acpi_ex_get_name_string ( break; } - /* Examine first character of name for name segment prefix operator */ switch (*aml_address) { case AML_DUAL_NAME_PREFIX: - ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "dual_name_prefix at %p\n", aml_address)); + ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "dual_name_prefix at %p\n", + aml_address)); aml_address++; name_string = acpi_ex_allocate_name_string (prefix_count, 2); @@ -349,7 +366,8 @@ acpi_ex_get_name_string ( case AML_MULTI_NAME_PREFIX_OP: - ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "multi_name_prefix at %p\n", aml_address)); + ACPI_DEBUG_PRINT ((ACPI_DB_LOAD, "multi_name_prefix at %p\n", + aml_address)); /* Fetch count of segments remaining in name path */ @@ -368,7 +386,8 @@ acpi_ex_get_name_string ( has_prefix = TRUE; while (num_segments && - (status = acpi_ex_name_segment (&aml_address, name_string)) == AE_OK) { + (status = acpi_ex_name_segment (&aml_address, name_string)) == + AE_OK) { num_segments--; } @@ -380,7 +399,8 @@ acpi_ex_get_name_string ( /* null_name valid as of 8-12-98 ASL/AML Grammar Update */ if (prefix_count == ACPI_UINT32_MAX) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "name_seg is \"\\\" followed by NULL\n")); + ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, + "name_seg is \"\\\" followed by NULL\n")); } /* Consume the NULL byte */ diff --git a/drivers/acpi/executer/exoparg1.c b/drivers/acpi/executer/exoparg1.c index 8482aefaf38b..dbdf8262ba00 100644 --- a/drivers/acpi/executer/exoparg1.c +++ b/drivers/acpi/executer/exoparg1.c @@ -97,7 +97,8 @@ acpi_ex_opcode_0A_0T_1R ( union acpi_operand_object *return_desc = NULL; - ACPI_FUNCTION_TRACE_STR ("ex_opcode_0A_0T_1R", acpi_ps_get_opcode_name (walk_state->opcode)); + ACPI_FUNCTION_TRACE_STR ("ex_opcode_0A_0T_1R", + acpi_ps_get_opcode_name (walk_state->opcode)); /* Examine the AML opcode */ @@ -161,7 +162,8 @@ acpi_ex_opcode_1A_0T_0R ( acpi_status status = AE_OK; - ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_0T_0R", acpi_ps_get_opcode_name (walk_state->opcode)); + ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_0T_0R", + acpi_ps_get_opcode_name (walk_state->opcode)); /* Examine the AML opcode */ @@ -236,7 +238,8 @@ acpi_ex_opcode_1A_1T_0R ( union acpi_operand_object **operand = &walk_state->operands[0]; - ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_1T_0R", acpi_ps_get_opcode_name (walk_state->opcode)); + ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_1T_0R", + acpi_ps_get_opcode_name (walk_state->opcode)); /* Examine the AML opcode */ @@ -289,7 +292,8 @@ acpi_ex_opcode_1A_1T_1R ( acpi_integer digit; - ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_1T_1R", acpi_ps_get_opcode_name (walk_state->opcode)); + ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_1T_1R", + acpi_ps_get_opcode_name (walk_state->opcode)); /* Examine the AML opcode */ @@ -409,8 +413,10 @@ acpi_ex_opcode_1A_1T_1R ( for (i = 0; (i < acpi_gbl_integer_nybble_width) && (digit > 0); i++) { (void) acpi_ut_short_divide (digit, 10, &digit, &temp32); - /* Insert the BCD digit that resides in the remainder from above */ - + /* + * Insert the BCD digit that resides in the + * remainder from above + */ return_desc->integer.value |= (((acpi_integer) temp32) << ACPI_MUL_4 (i)); } @@ -445,7 +451,8 @@ acpi_ex_opcode_1A_1T_1R ( /* Get the object reference, store it, and remove our reference */ - status = acpi_ex_get_object_reference (operand[0], &return_desc2, walk_state); + status = acpi_ex_get_object_reference (operand[0], + &return_desc2, walk_state); if (ACPI_FAILURE (status)) { goto cleanup; } @@ -482,10 +489,10 @@ acpi_ex_opcode_1A_1T_1R ( if (!walk_state->result_obj) { /* - * Normally, we would remove a reference on the Operand[0] parameter; - * But since it is being used as the internal return object - * (meaning we would normally increment it), the two cancel out, - * and we simply don't do anything. + * Normally, we would remove a reference on the Operand[0] + * parameter; But since it is being used as the internal return + * object (meaning we would normally increment it), the two + * cancel out, and we simply don't do anything. */ walk_state->result_obj = operand[0]; walk_state->operands[0] = NULL; /* Prevent deletion */ @@ -549,9 +556,8 @@ acpi_ex_opcode_1A_1T_1R ( case AML_SHIFT_LEFT_BIT_OP: /* shift_left_bit (Source, bit_num) */ case AML_SHIFT_RIGHT_BIT_OP: /* shift_right_bit (Source, bit_num) */ - /* - * These are two obsolete opcodes - */ + /* These are two obsolete opcodes */ + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "%s is obsolete and not implemented\n", acpi_ps_get_opcode_name (walk_state->opcode))); @@ -568,9 +574,8 @@ acpi_ex_opcode_1A_1T_1R ( } if (ACPI_SUCCESS (status)) { - /* - * Store the return value computed above into the target object - */ + /* Store the return value computed above into the target object */ + status = acpi_ex_store (return_desc, operand[1], walk_state); } @@ -615,7 +620,8 @@ acpi_ex_opcode_1A_0T_1R ( acpi_integer value; - ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_0T_1R", acpi_ps_get_opcode_name (walk_state->opcode)); + ACPI_FUNCTION_TRACE_STR ("ex_opcode_1A_0T_1R", + acpi_ps_get_opcode_name (walk_state->opcode)); /* Examine the AML opcode */ @@ -706,9 +712,9 @@ acpi_ex_opcode_1A_0T_1R ( /* * Note: The operand is not resolved at this point because we want to - * get the associated object, not its value. For example, we don't want - * to resolve a field_unit to its value, we want the actual field_unit - * object. + * get the associated object, not its value. For example, we don't + * want to resolve a field_unit to its value, we want the actual + * field_unit object. */ /* Get the type of the base object */ @@ -738,7 +744,8 @@ acpi_ex_opcode_1A_0T_1R ( /* Get the base object */ - status = acpi_ex_resolve_multiple (walk_state, operand[0], &type, &temp_desc); + status = acpi_ex_resolve_multiple (walk_state, + operand[0], &type, &temp_desc); if (ACPI_FAILURE (status)) { goto cleanup; } @@ -818,8 +825,10 @@ acpi_ex_opcode_1A_0T_1R ( /* Set Operand[0] to the value of the local/arg */ - status = acpi_ds_method_data_get_value (operand[0]->reference.opcode, - operand[0]->reference.offset, walk_state, &temp_desc); + status = acpi_ds_method_data_get_value ( + operand[0]->reference.opcode, + operand[0]->reference.offset, + walk_state, &temp_desc); if (ACPI_FAILURE (status)) { goto cleanup; } @@ -852,21 +861,26 @@ acpi_ex_opcode_1A_0T_1R ( case ACPI_TYPE_STRING: /* - * This is a deref_of (String). The string is a reference to a named ACPI object. + * This is a deref_of (String). The string is a reference + * to a named ACPI object. * * 1) Find the owning Node - * 2) Dereference the node to an actual object. Could be a Field, so we nee - * to resolve the node to a value. + * 2) Dereference the node to an actual object. Could be a + * Field, so we need to resolve the node to a value. */ status = acpi_ns_get_node_by_path (operand[0]->string.pointer, - walk_state->scope_info->scope.node, ACPI_NS_SEARCH_PARENT, - ACPI_CAST_INDIRECT_PTR (struct acpi_namespace_node, &return_desc)); + walk_state->scope_info->scope.node, + ACPI_NS_SEARCH_PARENT, + ACPI_CAST_INDIRECT_PTR ( + struct acpi_namespace_node, &return_desc)); if (ACPI_FAILURE (status)) { goto cleanup; } status = acpi_ex_resolve_node_to_value ( - ACPI_CAST_INDIRECT_PTR (struct acpi_namespace_node, &return_desc), walk_state); + ACPI_CAST_INDIRECT_PTR ( + struct acpi_namespace_node, &return_desc), + walk_state); goto cleanup; @@ -883,14 +897,16 @@ acpi_ex_opcode_1A_0T_1R ( /* * This is a deref_of (object_reference) * Get the actual object from the Node (This is the dereference). - * -- This case may only happen when a local_x or arg_x is dereferenced above. + * This case may only happen when a local_x or arg_x is + * dereferenced above. */ - return_desc = acpi_ns_get_attached_object ((struct acpi_namespace_node *) operand[0]); + return_desc = acpi_ns_get_attached_object ( + (struct acpi_namespace_node *) operand[0]); } else { /* - * This must be a reference object produced by either the Index() or - * ref_of() operator + * This must be a reference object produced by either the + * Index() or ref_of() operator */ switch (operand[0]->reference.opcode) { case AML_INDEX_OP: @@ -931,8 +947,8 @@ acpi_ex_opcode_1A_0T_1R ( case ACPI_TYPE_PACKAGE: /* - * Return the referenced element of the package. We must add - * another reference to the referenced object, however. + * Return the referenced element of the package. We must + * add another reference to the referenced object, however. */ return_desc = *(operand[0]->reference.where); if (!return_desc) { @@ -967,9 +983,11 @@ acpi_ex_opcode_1A_0T_1R ( return_desc = operand[0]->reference.object; - if (ACPI_GET_DESCRIPTOR_TYPE (return_desc) == ACPI_DESC_TYPE_NAMED) { + if (ACPI_GET_DESCRIPTOR_TYPE (return_desc) == + ACPI_DESC_TYPE_NAMED) { - return_desc = acpi_ns_get_attached_object ((struct acpi_namespace_node *) return_desc); + return_desc = acpi_ns_get_attached_object ( + (struct acpi_namespace_node *) return_desc); } /* Add another reference to the object! */ diff --git a/drivers/acpi/executer/exoparg2.c b/drivers/acpi/executer/exoparg2.c index 8be4d80ceed5..7429032c2b6c 100644 --- a/drivers/acpi/executer/exoparg2.c +++ b/drivers/acpi/executer/exoparg2.c @@ -118,7 +118,7 @@ acpi_ex_opcode_2A_0T_0R ( value = (u32) operand[1]->integer.value; - /* Notifies allowed on this object? */ + /* Are notifies allowed on this object? */ if (!acpi_ev_is_notify_object (node)) { ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, @@ -203,11 +203,12 @@ acpi_ex_opcode_2A_2T_1R ( acpi_ps_get_opcode_name (walk_state->opcode)); - /* - * Execute the opcode - */ + /* Execute the opcode */ + switch (walk_state->opcode) { - case AML_DIVIDE_OP: /* Divide (Dividend, Divisor, remainder_result quotient_result) */ + case AML_DIVIDE_OP: + + /* Divide (Dividend, Divisor, remainder_result quotient_result) */ return_desc1 = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); if (!return_desc1) { @@ -241,7 +242,6 @@ acpi_ex_opcode_2A_2T_1R ( goto cleanup; } - /* Store the results to the target reference operands */ status = acpi_ex_store (return_desc2, operand[2], walk_state); @@ -295,7 +295,7 @@ acpi_ex_opcode_2A_1T_1R ( { union acpi_operand_object **operand = &walk_state->operands[0]; union acpi_operand_object *return_desc = NULL; - u32 index; + acpi_integer index; acpi_status status = AE_OK; acpi_size length; @@ -304,9 +304,8 @@ acpi_ex_opcode_2A_1T_1R ( acpi_ps_get_opcode_name (walk_state->opcode)); - /* - * Execute the opcode - */ + /* Execute the opcode */ + if (walk_state->op_info->flags & AML_MATH) { /* All simple math opcodes (add, etc.) */ @@ -322,9 +321,8 @@ acpi_ex_opcode_2A_1T_1R ( goto store_result_to_target; } - switch (walk_state->opcode) { - case AML_MOD_OP: /* Mod (Dividend, Divisor, remainder_result (ACPI 2.0) */ + case AML_MOD_OP: /* Mod (Dividend, Divisor, remainder_result (ACPI 2.0) */ return_desc = acpi_ut_create_internal_object (ACPI_TYPE_INTEGER); if (!return_desc) { @@ -341,18 +339,19 @@ acpi_ex_opcode_2A_1T_1R ( break; - case AML_CONCAT_OP: /* Concatenate (Data1, Data2, Result) */ + case AML_CONCAT_OP: /* Concatenate (Data1, Data2, Result) */ status = acpi_ex_do_concatenate (operand[0], operand[1], &return_desc, walk_state); break; - case AML_TO_STRING_OP: /* to_string (Buffer, Length, Result) (ACPI 2.0) */ + case AML_TO_STRING_OP: /* to_string (Buffer, Length, Result) (ACPI 2.0) */ /* * Input object is guaranteed to be a buffer at this point (it may have - * been converted.) Copy the raw buffer data to a new object of type String. + * been converted.) Copy the raw buffer data to a new object of + * type String. */ /* @@ -383,14 +382,16 @@ acpi_ex_opcode_2A_1T_1R ( goto cleanup; } - /* Copy the raw buffer data with no transform. NULL terminated already. */ + /* Copy the raw buffer data with no transform. NULL terminated already*/ ACPI_MEMCPY (return_desc->string.pointer, operand[0]->buffer.pointer, length); break; - case AML_CONCAT_RES_OP: /* concatenate_res_template (Buffer, Buffer, Result) (ACPI 2.0) */ + case AML_CONCAT_RES_OP: + + /* concatenate_res_template (Buffer, Buffer, Result) (ACPI 2.0) */ status = acpi_ex_concat_template (operand[0], operand[1], &return_desc, walk_state); @@ -407,33 +408,33 @@ acpi_ex_opcode_2A_1T_1R ( goto cleanup; } - index = (u32) operand[1]->integer.value; + index = operand[1]->integer.value; + + /* At this point, the Source operand is a Package, Buffer, or String */ - /* - * At this point, the Source operand is a Package, Buffer, or String - */ if (ACPI_GET_OBJECT_TYPE (operand[0]) == ACPI_TYPE_PACKAGE) { /* Object to be indexed is a Package */ if (index >= operand[0]->package.count) { ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Index value (%X) beyond package end (%X)\n", - index, operand[0]->package.count)); + "Index value (%X%8.8X) beyond package end (%X)\n", + ACPI_FORMAT_UINT64 (index), operand[0]->package.count)); status = AE_AML_PACKAGE_LIMIT; goto cleanup; } return_desc->reference.target_type = ACPI_TYPE_PACKAGE; return_desc->reference.object = operand[0]; - return_desc->reference.where = &operand[0]->package.elements [index]; + return_desc->reference.where = &operand[0]->package.elements [ + index]; } else { /* Object to be indexed is a Buffer/String */ if (index >= operand[0]->buffer.length) { ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Index value (%X) beyond end of buffer (%X)\n", - index, operand[0]->buffer.length)); + "Index value (%X%8.8X) beyond end of buffer (%X)\n", + ACPI_FORMAT_UINT64 (index), operand[0]->buffer.length)); status = AE_AML_BUFFER_LIMIT; goto cleanup; } @@ -451,7 +452,7 @@ acpi_ex_opcode_2A_1T_1R ( /* Complete the Index reference object */ return_desc->reference.opcode = AML_INDEX_OP; - return_desc->reference.offset = index; + return_desc->reference.offset = (u32) index; /* Store the reference to the Target */ @@ -536,22 +537,24 @@ acpi_ex_opcode_2A_0T_1R ( goto cleanup; } - /* - * Execute the Opcode - */ - if (walk_state->op_info->flags & AML_LOGICAL_NUMERIC) /* logical_op (Operand0, Operand1) */ { + /* Execute the Opcode */ + + if (walk_state->op_info->flags & AML_LOGICAL_NUMERIC) { + /* logical_op (Operand0, Operand1) */ + status = acpi_ex_do_logical_numeric_op (walk_state->opcode, operand[0]->integer.value, operand[1]->integer.value, &logical_result); goto store_logical_result; } - else if (walk_state->op_info->flags & AML_LOGICAL) /* logical_op (Operand0, Operand1) */ { + else if (walk_state->op_info->flags & AML_LOGICAL) { + /* logical_op (Operand0, Operand1) */ + status = acpi_ex_do_logical_op (walk_state->opcode, operand[0], operand[1], &logical_result); goto store_logical_result; } - switch (walk_state->opcode) { case AML_ACQUIRE_OP: /* Acquire (mutex_object, Timeout) */ diff --git a/drivers/acpi/executer/exoparg3.c b/drivers/acpi/executer/exoparg3.c index 29d0b167745d..23b068adbf58 100644 --- a/drivers/acpi/executer/exoparg3.c +++ b/drivers/acpi/executer/exoparg3.c @@ -97,11 +97,12 @@ acpi_ex_opcode_3A_0T_0R ( acpi_status status = AE_OK; - ACPI_FUNCTION_TRACE_STR ("ex_opcode_3A_0T_0R", acpi_ps_get_opcode_name (walk_state->opcode)); + ACPI_FUNCTION_TRACE_STR ("ex_opcode_3A_0T_0R", + acpi_ps_get_opcode_name (walk_state->opcode)); switch (walk_state->opcode) { - case AML_FATAL_OP: /* Fatal (fatal_type fatal_code fatal_arg) */ + case AML_FATAL_OP: /* Fatal (fatal_type fatal_code fatal_arg) */ ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "fatal_op: Type %X Code %X Arg %X <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<\n", @@ -116,9 +117,8 @@ acpi_ex_opcode_3A_0T_0R ( fatal->argument = (u32) operand[2]->integer.value; } - /* - * Always signal the OS! - */ + /* Always signal the OS! */ + status = acpi_os_signal (ACPI_SIGNAL_FATAL, fatal); /* Might return while OS is shutting down, just continue */ @@ -162,21 +162,23 @@ acpi_ex_opcode_3A_1T_1R ( union acpi_operand_object *return_desc = NULL; char *buffer; acpi_status status = AE_OK; - acpi_native_uint index; + acpi_integer index; acpi_size length; - ACPI_FUNCTION_TRACE_STR ("ex_opcode_3A_1T_1R", acpi_ps_get_opcode_name (walk_state->opcode)); + ACPI_FUNCTION_TRACE_STR ("ex_opcode_3A_1T_1R", + acpi_ps_get_opcode_name (walk_state->opcode)); switch (walk_state->opcode) { - case AML_MID_OP: /* Mid (Source[0], Index[1], Length[2], Result[3]) */ + case AML_MID_OP: /* Mid (Source[0], Index[1], Length[2], Result[3]) */ /* * Create the return object. The Source operand is guaranteed to be * either a String or a Buffer, so just use its type. */ - return_desc = acpi_ut_create_internal_object (ACPI_GET_OBJECT_TYPE (operand[0])); + return_desc = acpi_ut_create_internal_object ( + ACPI_GET_OBJECT_TYPE (operand[0])); if (!return_desc) { status = AE_NO_MEMORY; goto cleanup; @@ -184,7 +186,7 @@ acpi_ex_opcode_3A_1T_1R ( /* Get the Integer values from the objects */ - index = (acpi_native_uint) operand[1]->integer.value; + index = operand[1]->integer.value; length = (acpi_size) operand[2]->integer.value; /* @@ -197,7 +199,8 @@ acpi_ex_opcode_3A_1T_1R ( if ((index + length) > operand[0]->string.length) { - length = (acpi_size) operand[0]->string.length - index; + length = (acpi_size) operand[0]->string.length - + (acpi_size) index; } /* Allocate a new buffer for the String/Buffer */ diff --git a/drivers/acpi/executer/exoparg6.c b/drivers/acpi/executer/exoparg6.c index d32624331626..17f81d42ee41 100644 --- a/drivers/acpi/executer/exoparg6.c +++ b/drivers/acpi/executer/exoparg6.c @@ -75,6 +75,14 @@ * fully resolved operands. !*/ +/* Local prototypes */ + +static u8 +acpi_ex_do_match ( + u32 match_op, + union acpi_operand_object *package_obj, + union acpi_operand_object *match_obj); + /******************************************************************************* * @@ -92,7 +100,7 @@ * ******************************************************************************/ -u8 +static u8 acpi_ex_do_match ( u32 match_op, union acpi_operand_object *package_obj, @@ -216,11 +224,12 @@ acpi_ex_opcode_6A_0T_1R ( union acpi_operand_object **operand = &walk_state->operands[0]; union acpi_operand_object *return_desc = NULL; acpi_status status = AE_OK; - u32 index; + acpi_integer index; union acpi_operand_object *this_element; - ACPI_FUNCTION_TRACE_STR ("ex_opcode_6A_0T_1R", acpi_ps_get_opcode_name (walk_state->opcode)); + ACPI_FUNCTION_TRACE_STR ("ex_opcode_6A_0T_1R", + acpi_ps_get_opcode_name (walk_state->opcode)); switch (walk_state->opcode) { @@ -241,9 +250,11 @@ acpi_ex_opcode_6A_0T_1R ( /* Get the package start_index, validate against the package length */ - index = (u32) operand[5]->integer.value; - if (index >= (u32) operand[0]->package.count) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Index beyond package end\n")); + index = operand[5]->integer.value; + if (index >= operand[0]->package.count) { + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Index (%X%8.8X) beyond package end (%X)\n", + ACPI_FORMAT_UINT64 (index), operand[0]->package.count)); status = AE_AML_PACKAGE_LIMIT; goto cleanup; } @@ -314,13 +325,12 @@ acpi_ex_opcode_6A_0T_1R ( default: - ACPI_REPORT_ERROR (("acpi_ex_opcode_3A_0T_0R: Unknown opcode %X\n", + ACPI_REPORT_ERROR (("acpi_ex_opcode_6A_0T_1R: Unknown opcode %X\n", walk_state->opcode)); status = AE_AML_BAD_OPCODE; goto cleanup; } - walk_state->result_obj = return_desc; diff --git a/drivers/acpi/executer/exprep.c b/drivers/acpi/executer/exprep.c index 264ef3bba31b..c9e3c68b5549 100644 --- a/drivers/acpi/executer/exprep.c +++ b/drivers/acpi/executer/exprep.c @@ -52,8 +52,23 @@ #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME ("exprep") +/* Local prototypes */ + +static u32 +acpi_ex_decode_field_access ( + union acpi_operand_object *obj_desc, + u8 field_flags, + u32 *return_byte_alignment); + #ifdef ACPI_UNDER_DEVELOPMENT + +static u32 +acpi_ex_generate_access ( + u32 field_bit_offset, + u32 field_bit_length, + u32 region_length); + /******************************************************************************* * * FUNCTION: acpi_ex_generate_access @@ -99,12 +114,14 @@ acpi_ex_generate_access ( /* Round Field start offset and length to "minimal" byte boundaries */ field_byte_offset = ACPI_DIV_8 (ACPI_ROUND_DOWN (field_bit_offset, 8)); - field_byte_end_offset = ACPI_DIV_8 (ACPI_ROUND_UP (field_bit_length + field_bit_offset, 8)); + field_byte_end_offset = ACPI_DIV_8 (ACPI_ROUND_UP (field_bit_length + + field_bit_offset, 8)); field_byte_length = field_byte_end_offset - field_byte_offset; ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, "Bit length %d, Bit offset %d\n", field_bit_length, field_bit_offset)); + ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, "Byte Length %d, Byte Offset %d, End Offset %d\n", field_byte_length, field_byte_offset, field_byte_end_offset)); @@ -117,20 +134,26 @@ acpi_ex_generate_access ( */ for (access_byte_width = 1; access_byte_width <= 8; access_byte_width <<= 1) { /* - * 1) Round end offset up to next access boundary and make sure that this - * does not go beyond the end of the parent region. - * 2) When the Access width is greater than the field_byte_length, we are done. - * (This does not optimize for the perfectly aligned case yet). + * 1) Round end offset up to next access boundary and make sure that + * this does not go beyond the end of the parent region. + * 2) When the Access width is greater than the field_byte_length, we + * are done. (This does not optimize for the perfectly aligned + * case yet). */ if (ACPI_ROUND_UP (field_byte_end_offset, access_byte_width) <= region_length) { - field_start_offset = ACPI_ROUND_DOWN (field_byte_offset, access_byte_width) / - access_byte_width; - field_end_offset = ACPI_ROUND_UP ((field_byte_length + field_byte_offset), - access_byte_width) / access_byte_width; - accesses = field_end_offset - field_start_offset; + field_start_offset = + ACPI_ROUND_DOWN (field_byte_offset, access_byte_width) / + access_byte_width; + + field_end_offset = + ACPI_ROUND_UP ((field_byte_length + field_byte_offset), + access_byte_width) / access_byte_width; + + accesses = field_end_offset - field_start_offset; ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, "access_width %d end is within region\n", access_byte_width)); + ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, "Field Start %d, Field End %d -- requires %d accesses\n", field_start_offset, field_end_offset, accesses)); @@ -139,8 +162,8 @@ acpi_ex_generate_access ( if (accesses <= 1) { ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "Entire field can be accessed with one operation of size %d\n", - access_byte_width)); + "Entire field can be accessed with one operation of size %d\n", + access_byte_width)); return_VALUE (access_byte_width); } @@ -155,15 +178,20 @@ acpi_ex_generate_access ( } else { ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, - "access_width %d end is NOT within region\n", access_byte_width)); + "access_width %d end is NOT within region\n", access_byte_width)); if (access_byte_width == 1) { ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, "Field goes beyond end-of-region!\n")); - return_VALUE (0); /* Field does not fit in the region at all */ - } - /* This width goes beyond the end-of-region, back off to previous access */ + /* Field does not fit in the region at all */ + return_VALUE (0); + } + + /* + * This width goes beyond the end-of-region, back off to + * previous access + */ ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, "Backing off to previous optimal access width of %d\n", minimum_access_width)); @@ -171,8 +199,10 @@ acpi_ex_generate_access ( } } - /* Could not read/write field with one operation, just use max access width */ - + /* + * Could not read/write field with one operation, + * just use max access width + */ ACPI_DEBUG_PRINT ((ACPI_DB_BFIELD, "Cannot access field in one operation, using width 8\n")); return_VALUE (8); @@ -184,8 +214,9 @@ acpi_ex_generate_access ( * * FUNCTION: acpi_ex_decode_field_access * - * PARAMETERS: Access - Encoded field access bits - * Length - Field length. + * PARAMETERS: obj_desc - Field object + * field_flags - Encoded fieldflags (contains access bits) + * return_byte_alignment - Where the byte alignment is returned * * RETURN: Field granularity (8, 16, 32 or 64) and * byte_alignment (1, 2, 3, or 4) @@ -214,9 +245,10 @@ acpi_ex_decode_field_access ( case AML_FIELD_ACCESS_ANY: #ifdef ACPI_UNDER_DEVELOPMENT - byte_alignment = acpi_ex_generate_access (obj_desc->common_field.start_field_bit_offset, - obj_desc->common_field.bit_length, - 0xFFFFFFFF /* Temp until we pass region_length as param */); + byte_alignment = + acpi_ex_generate_access (obj_desc->common_field.start_field_bit_offset, + obj_desc->common_field.bit_length, + 0xFFFFFFFF /* Temp until we pass region_length as parameter */); bit_length = byte_alignment * 8; #endif @@ -276,6 +308,7 @@ acpi_ex_decode_field_access ( * field_flags - Access, lock_rule, and update_rule. * The format of a field_flag is described * in the ACPI specification + * field_attribute - Special attributes (not used) * field_bit_position - Field start position * field_bit_length - Field length in number of bits * @@ -337,7 +370,7 @@ acpi_ex_prep_common_field_object ( /* Setup width (access granularity) fields */ obj_desc->common_field.access_byte_width = (u8) - ACPI_DIV_8 (access_bit_width); /* 1, 2, 4, 8 */ + ACPI_DIV_8 (access_bit_width); /* 1, 2, 4, 8 */ obj_desc->common_field.access_bit_width = (u8) access_bit_width; @@ -380,11 +413,7 @@ acpi_ex_prep_common_field_object ( * * FUNCTION: acpi_ex_prep_field_value * - * PARAMETERS: Node - Owning Node - * region_node - Region in which field is being defined - * field_flags - Access, lock_rule, and update_rule. - * field_bit_position - Field start position - * field_bit_length - Field length in number of bits + * PARAMETERS: Info - Contains all field creation info * * RETURN: Status * @@ -445,7 +474,7 @@ acpi_ex_prep_field_value ( switch (info->field_type) { case ACPI_TYPE_LOCAL_REGION_FIELD: - obj_desc->field.region_obj = acpi_ns_get_attached_object (info->region_node); + obj_desc->field.region_obj = acpi_ns_get_attached_object (info->region_node); /* An additional reference for the container */ @@ -461,8 +490,10 @@ acpi_ex_prep_field_value ( case ACPI_TYPE_LOCAL_BANK_FIELD: obj_desc->bank_field.value = info->bank_value; - obj_desc->bank_field.region_obj = acpi_ns_get_attached_object (info->region_node); - obj_desc->bank_field.bank_obj = acpi_ns_get_attached_object (info->register_node); + obj_desc->bank_field.region_obj = acpi_ns_get_attached_object ( + info->region_node); + obj_desc->bank_field.bank_obj = acpi_ns_get_attached_object ( + info->register_node); /* An additional reference for the attached objects */ @@ -481,10 +512,13 @@ acpi_ex_prep_field_value ( case ACPI_TYPE_LOCAL_INDEX_FIELD: - obj_desc->index_field.index_obj = acpi_ns_get_attached_object (info->register_node); - obj_desc->index_field.data_obj = acpi_ns_get_attached_object (info->data_register_node); + obj_desc->index_field.index_obj = acpi_ns_get_attached_object ( + info->register_node); + obj_desc->index_field.data_obj = acpi_ns_get_attached_object ( + info->data_register_node); obj_desc->index_field.value = (u32) - (info->field_bit_position / ACPI_MUL_8 (obj_desc->field.access_byte_width)); + (info->field_bit_position / ACPI_MUL_8 ( + obj_desc->field.access_byte_width)); if (!obj_desc->index_field.data_obj || !obj_desc->index_field.index_obj) { ACPI_REPORT_ERROR (("Null Index Object during field prep\n")); diff --git a/drivers/acpi/executer/exregion.c b/drivers/acpi/executer/exregion.c index 7cfd0684c70b..723aaef4bb4a 100644 --- a/drivers/acpi/executer/exregion.c +++ b/drivers/acpi/executer/exregion.c @@ -115,7 +115,6 @@ acpi_ex_system_memory_space_handler ( return_ACPI_STATUS (AE_AML_OPERAND_VALUE); } - #ifndef ACPI_MISALIGNED_TRANSFERS /* * Hardware does not support non-aligned data transfers, we must verify @@ -134,7 +133,8 @@ acpi_ex_system_memory_space_handler ( */ if ((address < mem_info->mapped_physical_address) || (((acpi_integer) address + length) > - ((acpi_integer) mem_info->mapped_physical_address + mem_info->mapped_length))) { + ((acpi_integer) + mem_info->mapped_physical_address + mem_info->mapped_length))) { /* * The request cannot be resolved by the current memory mapping; * Delete the existing mapping and create a new one. @@ -150,7 +150,9 @@ acpi_ex_system_memory_space_handler ( * Don't attempt to map memory beyond the end of the region, and * constrain the maximum mapping size to something reasonable. */ - window_size = (acpi_size) ((mem_info->address + mem_info->length) - address); + window_size = (acpi_size) + ((mem_info->address + mem_info->length) - address); + if (window_size > ACPI_SYSMEM_REGION_WINDOW_SIZE) { window_size = ACPI_SYSMEM_REGION_WINDOW_SIZE; } @@ -160,8 +162,9 @@ acpi_ex_system_memory_space_handler ( status = acpi_os_map_memory (address, window_size, (void **) &mem_info->mapped_logical_address); if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not map memory at %8.8X%8.8X, size %X\n", - ACPI_FORMAT_UINT64 (address), (u32) window_size)); + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Could not map memory at %8.8X%8.8X, size %X\n", + ACPI_FORMAT_UINT64 (address), (u32) window_size)); mem_info->mapped_length = 0; return_ACPI_STATUS (status); } @@ -177,10 +180,12 @@ acpi_ex_system_memory_space_handler ( * access */ logical_addr_ptr = mem_info->mapped_logical_address + - ((acpi_integer) address - (acpi_integer) mem_info->mapped_physical_address); + ((acpi_integer) address - + (acpi_integer) mem_info->mapped_physical_address); ACPI_DEBUG_PRINT ((ACPI_DB_INFO, - "system_memory %d (%d width) Address=%8.8X%8.8X\n", function, bit_width, + "system_memory %d (%d width) Address=%8.8X%8.8X\n", + function, bit_width, ACPI_FORMAT_UINT64 (address))); /* @@ -298,13 +303,15 @@ acpi_ex_system_io_space_handler ( switch (function) { case ACPI_READ: - status = acpi_os_read_port ((acpi_io_address) address, &value32, bit_width); + status = acpi_os_read_port ((acpi_io_address) address, + &value32, bit_width); *value = value32; break; case ACPI_WRITE: - status = acpi_os_write_port ((acpi_io_address) address, (u32) *value, bit_width); + status = acpi_os_write_port ((acpi_io_address) address, + (u32) *value, bit_width); break; default: @@ -375,12 +382,14 @@ acpi_ex_pci_config_space_handler ( case ACPI_READ: *value = 0; - status = acpi_os_read_pci_configuration (pci_id, pci_register, value, bit_width); + status = acpi_os_read_pci_configuration (pci_id, pci_register, + value, bit_width); break; case ACPI_WRITE: - status = acpi_os_write_pci_configuration (pci_id, pci_register, *value, bit_width); + status = acpi_os_write_pci_configuration (pci_id, pci_register, + *value, bit_width); break; default: @@ -505,8 +514,7 @@ acpi_ex_data_table_space_handler ( logical_addr_ptr = ACPI_PHYSADDR_TO_PTR (address); - - /* Perform the memory read or write */ + /* Perform the memory read or write */ switch (function) { case ACPI_READ: diff --git a/drivers/acpi/executer/exresnte.c b/drivers/acpi/executer/exresnte.c index 7936329a0e35..21d5c74fa309 100644 --- a/drivers/acpi/executer/exresnte.c +++ b/drivers/acpi/executer/exresnte.c @@ -210,15 +210,15 @@ acpi_ex_resolve_node_to_value ( case ACPI_TYPE_LOCAL_BANK_FIELD: case ACPI_TYPE_LOCAL_INDEX_FIELD: - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "field_read Node=%p source_desc=%p Type=%X\n", + ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, + "field_read Node=%p source_desc=%p Type=%X\n", node, source_desc, entry_type)); status = acpi_ex_read_data_from_field (walk_state, source_desc, &obj_desc); break; - /* - * For these objects, just return the object attached to the Node - */ + /* For these objects, just return the object attached to the Node */ + case ACPI_TYPE_MUTEX: case ACPI_TYPE_METHOD: case ACPI_TYPE_POWER: @@ -233,12 +233,12 @@ acpi_ex_resolve_node_to_value ( acpi_ut_add_reference (obj_desc); break; - /* TYPE_ANY is untyped, and thus there is no object associated with it */ case ACPI_TYPE_ANY: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Untyped entry %p, no attached object!\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Untyped entry %p, no attached object!\n", node)); return_ACPI_STATUS (AE_AML_OPERAND_TYPE); /* Cannot be AE_TYPE */ @@ -259,7 +259,8 @@ acpi_ex_resolve_node_to_value ( default: /* No named references are allowed here */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unsupported Reference opcode %X (%s)\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Unsupported Reference opcode %X (%s)\n", source_desc->reference.opcode, acpi_ps_get_opcode_name (source_desc->reference.opcode))); @@ -268,11 +269,12 @@ acpi_ex_resolve_node_to_value ( break; - /* Default case is for unknown types */ - default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Node %p - Unknown object type %X\n", + /* Default case is for unknown types */ + + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Node %p - Unknown object type %X\n", node, entry_type)); return_ACPI_STATUS (AE_AML_OPERAND_TYPE); @@ -280,7 +282,7 @@ acpi_ex_resolve_node_to_value ( } /* switch (entry_type) */ - /* Put the object descriptor on the stack */ + /* Return the object descriptor */ *object_ptr = (void *) obj_desc; return_ACPI_STATUS (status); diff --git a/drivers/acpi/executer/exresolv.c b/drivers/acpi/executer/exresolv.c index 7be604911156..3de45672379a 100644 --- a/drivers/acpi/executer/exresolv.c +++ b/drivers/acpi/executer/exresolv.c @@ -54,6 +54,13 @@ #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME ("exresolv") +/* Local prototypes */ + +static acpi_status +acpi_ex_resolve_object_to_value ( + union acpi_operand_object **stack_ptr, + struct acpi_walk_state *walk_state); + /******************************************************************************* * @@ -96,6 +103,11 @@ acpi_ex_resolve_to_value ( if (ACPI_FAILURE (status)) { return_ACPI_STATUS (status); } + + if (!*stack_ptr) { + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Internal - null pointer\n")); + return_ACPI_STATUS (AE_AML_NO_OPERAND); + } } /* @@ -120,18 +132,17 @@ acpi_ex_resolve_to_value ( * * FUNCTION: acpi_ex_resolve_object_to_value * - * PARAMETERS: stack_ptr - Pointer to a stack location that contains a - * ptr to an internal object. + * PARAMETERS: stack_ptr - Pointer to an internal object * walk_state - Current method state * * RETURN: Status * - * DESCRIPTION: Retrieve the value from an internal object. The Reference type + * DESCRIPTION: Retrieve the value from an internal object. The Reference type * uses the associated AML opcode to determine the value. * ******************************************************************************/ -acpi_status +static acpi_status acpi_ex_resolve_object_to_value ( union acpi_operand_object **stack_ptr, struct acpi_walk_state *walk_state) @@ -159,7 +170,7 @@ acpi_ex_resolve_object_to_value ( case AML_NAME_OP: /* - * Convert indirect name ptr to a direct name ptr. + * Convert name reference to a namespace node * Then, acpi_ex_resolve_node_to_value can be used to get the value */ temp_node = stack_desc->reference.object; @@ -168,7 +179,7 @@ acpi_ex_resolve_object_to_value ( acpi_ut_remove_reference (stack_desc); - /* Put direct name pointer onto stack and exit */ + /* Return the namespace node */ (*stack_ptr) = temp_node; break; @@ -255,10 +266,19 @@ acpi_ex_resolve_object_to_value ( break; + case AML_INT_NAMEPATH_OP: /* Reference to a named object */ + + /* Get the object pointed to by the namespace node */ + + *stack_ptr = (stack_desc->reference.node)->object; + acpi_ut_add_reference (*stack_ptr); + acpi_ut_remove_reference (stack_desc); + break; default: - ACPI_REPORT_ERROR (("During resolve, Unknown Reference opcode %X (%s) in %p\n", + ACPI_REPORT_ERROR (( + "During resolve, Unknown Reference opcode %X (%s) in %p\n", opcode, acpi_ps_get_opcode_name (opcode), stack_desc)); status = AE_AML_INTERNAL; break; @@ -278,9 +298,8 @@ acpi_ex_resolve_object_to_value ( break; - /* - * These cases may never happen here, but just in case.. - */ + /* These cases may never happen here, but just in case.. */ + case ACPI_TYPE_BUFFER_FIELD: case ACPI_TYPE_LOCAL_REGION_FIELD: case ACPI_TYPE_LOCAL_BANK_FIELD: @@ -333,9 +352,8 @@ acpi_ex_resolve_multiple ( ACPI_FUNCTION_TRACE ("acpi_ex_resolve_multiple"); - /* - * Operand can be either a namespace node or an operand descriptor - */ + /* Operand can be either a namespace node or an operand descriptor */ + switch (ACPI_GET_DESCRIPTOR_TYPE (obj_desc)) { case ACPI_DESC_TYPE_OPERAND: type = obj_desc->common.type; @@ -357,10 +375,8 @@ acpi_ex_resolve_multiple ( return_ACPI_STATUS (AE_AML_OPERAND_TYPE); } + /* If type is anything other than a reference, we are done */ - /* - * If type is anything other than a reference, we are done - */ if (type != ACPI_TYPE_LOCAL_REFERENCE) { goto exit; } @@ -382,8 +398,9 @@ acpi_ex_resolve_multiple ( /* All "References" point to a NS node */ if (ACPI_GET_DESCRIPTOR_TYPE (node) != ACPI_DESC_TYPE_NAMED) { - ACPI_REPORT_ERROR (("acpi_ex_resolve_multiple: Not a NS node %p [%s]\n", - node, acpi_ut_get_descriptor_name (node))); + ACPI_REPORT_ERROR (( + "acpi_ex_resolve_multiple: Not a NS node %p [%s]\n", + node, acpi_ut_get_descriptor_name (node))); return_ACPI_STATUS (AE_AML_INTERNAL); } @@ -440,8 +457,9 @@ acpi_ex_resolve_multiple ( /* All "References" point to a NS node */ if (ACPI_GET_DESCRIPTOR_TYPE (node) != ACPI_DESC_TYPE_NAMED) { - ACPI_REPORT_ERROR (("acpi_ex_resolve_multiple: Not a NS node %p [%s]\n", - node, acpi_ut_get_descriptor_name (node))); + ACPI_REPORT_ERROR (( + "acpi_ex_resolve_multiple: Not a NS node %p [%s]\n", + node, acpi_ut_get_descriptor_name (node))); return_ACPI_STATUS (AE_AML_INTERNAL); } @@ -468,7 +486,7 @@ acpi_ex_resolve_multiple ( if (return_desc) { status = acpi_ds_method_data_get_value (obj_desc->reference.opcode, - obj_desc->reference.offset, walk_state, &obj_desc); + obj_desc->reference.offset, walk_state, &obj_desc); if (ACPI_FAILURE (status)) { return_ACPI_STATUS (status); } @@ -500,7 +518,8 @@ acpi_ex_resolve_multiple ( default: - ACPI_REPORT_ERROR (("acpi_ex_resolve_multiple: Unknown Reference subtype %X\n", + ACPI_REPORT_ERROR (( + "acpi_ex_resolve_multiple: Unknown Reference subtype %X\n", obj_desc->reference.opcode)); return_ACPI_STATUS (AE_AML_INTERNAL); } diff --git a/drivers/acpi/executer/exresop.c b/drivers/acpi/executer/exresop.c index c92890220c32..d8b470eefe7a 100644 --- a/drivers/acpi/executer/exresop.c +++ b/drivers/acpi/executer/exresop.c @@ -52,6 +52,14 @@ #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME ("exresop") +/* Local prototypes */ + +static acpi_status +acpi_ex_check_object_type ( + acpi_object_type type_needed, + acpi_object_type this_type, + void *object); + /******************************************************************************* * @@ -67,7 +75,7 @@ * ******************************************************************************/ -acpi_status +static acpi_status acpi_ex_check_object_type ( acpi_object_type type_needed, acpi_object_type this_type, @@ -142,6 +150,7 @@ acpi_ex_resolve_operands ( const struct acpi_opcode_info *op_info; u32 this_arg_type; acpi_object_type type_needed; + u16 target_op = 0; ACPI_FUNCTION_TRACE_U32 ("ex_resolve_operands", opcode); @@ -160,7 +169,8 @@ acpi_ex_resolve_operands ( return_ACPI_STATUS (AE_AML_INTERNAL); } - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Opcode %X [%s] required_operand_types=%8.8X \n", + ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, + "Opcode %X [%s] required_operand_types=%8.8X \n", opcode, op_info->name, arg_types)); /* @@ -187,7 +197,7 @@ acpi_ex_resolve_operands ( switch (ACPI_GET_DESCRIPTOR_TYPE (obj_desc)) { case ACPI_DESC_TYPE_NAMED: - /* Node */ + /* Namespace Node */ object_type = ((struct acpi_namespace_node *) obj_desc)->type; break; @@ -202,16 +212,16 @@ acpi_ex_resolve_operands ( /* Check for bad acpi_object_type */ if (!acpi_ut_valid_object_type (object_type)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Bad operand object type [%X]\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Bad operand object type [%X]\n", object_type)); return_ACPI_STATUS (AE_AML_OPERAND_TYPE); } if (object_type == (u8) ACPI_TYPE_LOCAL_REFERENCE) { - /* - * Decode the Reference - */ + /* Decode the Reference */ + op_info = acpi_ps_get_opcode_info (opcode); if (op_info->class == AML_CLASS_UNKNOWN) { return_ACPI_STATUS (AE_AML_BAD_OPCODE); @@ -219,12 +229,17 @@ acpi_ex_resolve_operands ( switch (obj_desc->reference.opcode) { case AML_DEBUG_OP: + target_op = AML_DEBUG_OP; + + /*lint -fallthrough */ + case AML_NAME_OP: case AML_INDEX_OP: case AML_REF_OF_OP: case AML_ARG_OP: case AML_LOCAL_OP: - case AML_LOAD_OP: /* ddb_handle from LOAD_OP or LOAD_TABLE_OP */ + case AML_LOAD_OP: /* ddb_handle from LOAD_OP or LOAD_TABLE_OP */ + case AML_INT_NAMEPATH_OP: /* Reference to a named object */ ACPI_DEBUG_ONLY_MEMBERS (ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Operand is a Reference, ref_opcode [%s]\n", @@ -254,10 +269,8 @@ acpi_ex_resolve_operands ( return_ACPI_STATUS (AE_AML_OPERAND_TYPE); } + /* Get one argument type, point to the next */ - /* - * Get one argument type, point to the next - */ this_arg_type = GET_CURRENT_ARG_TYPE (arg_types); INCREMENT_ARG_LIST (arg_types); @@ -271,26 +284,31 @@ acpi_ex_resolve_operands ( if ((ACPI_GET_DESCRIPTOR_TYPE (obj_desc) == ACPI_DESC_TYPE_OPERAND) && (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_STRING)) { /* - * String found - the string references a named object and must be - * resolved to a node + * String found - the string references a named object and + * must be resolved to a node */ goto next_operand; } - /* Else not a string - fall through to the normal Reference case below */ + /* + * Else not a string - fall through to the normal Reference + * case below + */ /*lint -fallthrough */ case ARGI_REFERENCE: /* References: */ case ARGI_INTEGER_REF: case ARGI_OBJECT_REF: case ARGI_DEVICE_REF: - case ARGI_TARGETREF: /* Allows implicit conversion rules before store */ - case ARGI_FIXED_TARGET: /* No implicit conversion before store to target */ - case ARGI_SIMPLE_TARGET: /* Name, Local, or Arg - no implicit conversion */ - - /* Need an operand of type ACPI_TYPE_LOCAL_REFERENCE */ + case ARGI_TARGETREF: /* Allows implicit conversion rules before store */ + case ARGI_FIXED_TARGET: /* No implicit conversion before store to target */ + case ARGI_SIMPLE_TARGET: /* Name, Local, or Arg - no implicit conversion */ - if (ACPI_GET_DESCRIPTOR_TYPE (obj_desc) == ACPI_DESC_TYPE_NAMED) /* Node (name) ptr OK as-is */ { + /* + * Need an operand of type ACPI_TYPE_LOCAL_REFERENCE + * A Namespace Node is OK as-is + */ + if (ACPI_GET_DESCRIPTOR_TYPE (obj_desc) == ACPI_DESC_TYPE_NAMED) { goto next_operand; } @@ -300,11 +318,9 @@ acpi_ex_resolve_operands ( return_ACPI_STATUS (status); } - if (AML_NAME_OP == obj_desc->reference.opcode) { - /* - * Convert an indirect name ptr to direct name ptr and put - * it on the stack - */ + if (obj_desc->reference.opcode == AML_NAME_OP) { + /* Convert a named reference to the actual named object */ + temp_node = obj_desc->reference.object; acpi_ut_remove_reference (obj_desc); (*stack_ptr) = temp_node; @@ -332,7 +348,6 @@ acpi_ex_resolve_operands ( break; } - /* * Resolve this object to a value */ @@ -392,7 +407,7 @@ acpi_ex_resolve_operands ( /* * The more complex cases allow multiple resolved object types */ - case ARGI_INTEGER: /* Number */ + case ARGI_INTEGER: /* * Need an operand of type ACPI_TYPE_INTEGER, @@ -563,7 +578,7 @@ acpi_ex_resolve_operands ( case ARGI_REGION_OR_FIELD: - /* Need an operand of type ACPI_TYPE_REGION or a FIELD in a region */ + /* Need an operand of type REGION or a FIELD in a region */ switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { case ACPI_TYPE_REGION: @@ -614,6 +629,12 @@ acpi_ex_resolve_operands ( break; } + if (target_op == AML_DEBUG_OP) { + /* Allow store of any object to the Debug object */ + + break; + } + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Needed Integer/Buffer/String/Package/Ref/Ddb], found [%s] %p\n", acpi_ut_get_object_type_name (obj_desc), obj_desc)); @@ -652,8 +673,7 @@ next_operand: if (GET_CURRENT_ARG_TYPE (arg_types)) { stack_ptr--; } - - } /* while (*Types) */ + } return_ACPI_STATUS (status); } diff --git a/drivers/acpi/executer/exstore.c b/drivers/acpi/executer/exstore.c index e0fc6aba1253..2725db0901b8 100644 --- a/drivers/acpi/executer/exstore.c +++ b/drivers/acpi/executer/exstore.c @@ -48,11 +48,171 @@ #include <acpi/acinterp.h> #include <acpi/amlcode.h> #include <acpi/acnamesp.h> +#include <acpi/acparser.h> #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME ("exstore") +/* Local prototypes */ + +static void +acpi_ex_do_debug_object ( + union acpi_operand_object *source_desc, + u32 level, + u32 index); + +static acpi_status +acpi_ex_store_object_to_index ( + union acpi_operand_object *val_desc, + union acpi_operand_object *dest_desc, + struct acpi_walk_state *walk_state); + + +/******************************************************************************* + * + * FUNCTION: acpi_ex_do_debug_object + * + * PARAMETERS: source_desc - Value to be stored + * Level - Indentation level (used for packages) + * Index - Current package element, zero if not pkg + * + * RETURN: None + * + * DESCRIPTION: Handles stores to the Debug Object. + * + ******************************************************************************/ + +static void +acpi_ex_do_debug_object ( + union acpi_operand_object *source_desc, + u32 level, + u32 index) +{ + u32 i; + + + ACPI_FUNCTION_TRACE_PTR ("ex_do_debug_object", source_desc); + + + ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[ACPI Debug] %*s", + level, " ")); + + /* Display index for package output only */ + + if (index > 0) { + ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, + "(%.2u) ", index -1)); + } + + if (!source_desc) { + ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "<Null Object>\n")); + return_VOID; + } + + if (ACPI_GET_DESCRIPTOR_TYPE (source_desc) == ACPI_DESC_TYPE_OPERAND) { + ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "%s: ", + acpi_ut_get_object_type_name (source_desc))); + + if (!acpi_ut_valid_internal_object (source_desc)) { + ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, + "%p, Invalid Internal Object!\n", source_desc)); + return_VOID; + } + } + else if (ACPI_GET_DESCRIPTOR_TYPE (source_desc) == ACPI_DESC_TYPE_NAMED) { + ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "%s: %p\n", + acpi_ut_get_type_name (((struct acpi_namespace_node *) source_desc)->type), + source_desc)); + return_VOID; + } + else { + return_VOID; + } + + switch (ACPI_GET_OBJECT_TYPE (source_desc)) { + case ACPI_TYPE_INTEGER: + + /* Output correct integer width */ + + if (acpi_gbl_integer_byte_width == 4) { + ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "0x%8.8X\n", + (u32) source_desc->integer.value)); + } + else { + ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "0x%8.8X%8.8X\n", + ACPI_FORMAT_UINT64 (source_desc->integer.value))); + } + break; + + case ACPI_TYPE_BUFFER: + + ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[0x%.2X]", + (u32) source_desc->buffer.length)); + ACPI_DUMP_BUFFER (source_desc->buffer.pointer, + (source_desc->buffer.length < 32) ? source_desc->buffer.length : 32); + break; + + case ACPI_TYPE_STRING: + + ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[0x%.2X] \"%s\"\n", + source_desc->string.length, source_desc->string.pointer)); + break; + + case ACPI_TYPE_PACKAGE: + + ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[0x%.2X Elements]\n", + source_desc->package.count)); + + /* Output the entire contents of the package */ + + for (i = 0; i < source_desc->package.count; i++) { + acpi_ex_do_debug_object (source_desc->package.elements[i], + level+4, i+1); + } + break; + + case ACPI_TYPE_LOCAL_REFERENCE: + + if (source_desc->reference.opcode == AML_INDEX_OP) { + ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[%s, 0x%X]\n", + acpi_ps_get_opcode_name (source_desc->reference.opcode), + source_desc->reference.offset)); + } + else { + ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[%s]\n", + acpi_ps_get_opcode_name (source_desc->reference.opcode))); + } + + + if (source_desc->reference.object) { + if (ACPI_GET_DESCRIPTOR_TYPE (source_desc->reference.object) == + ACPI_DESC_TYPE_NAMED) { + acpi_ex_do_debug_object (((struct acpi_namespace_node *) + source_desc->reference.object)->object, + level+4, 0); + } + else { + acpi_ex_do_debug_object (source_desc->reference.object, level+4, 0); + } + } + else if (source_desc->reference.node) { + acpi_ex_do_debug_object ((source_desc->reference.node)->object, + level+4, 0); + } + break; + + default: + + ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "%p %s\n", + source_desc, acpi_ut_get_object_type_name (source_desc))); + break; + } + + ACPI_DEBUG_PRINT_RAW ((ACPI_DB_EXEC, "\n")); + return_VOID; +} + /******************************************************************************* * @@ -154,8 +314,9 @@ acpi_ex_store ( /* Storing an object into a Name "container" */ - status = acpi_ex_store_object_to_node (source_desc, ref_desc->reference.object, - walk_state, ACPI_IMPLICIT_CONVERSION); + status = acpi_ex_store_object_to_node (source_desc, + ref_desc->reference.object, + walk_state, ACPI_IMPLICIT_CONVERSION); break; @@ -173,7 +334,7 @@ acpi_ex_store ( /* Store to a method local/arg */ status = acpi_ds_store_object_to_local (ref_desc->reference.opcode, - ref_desc->reference.offset, source_desc, walk_state); + ref_desc->reference.offset, source_desc, walk_state); break; @@ -187,60 +348,7 @@ acpi_ex_store ( "**** Write to Debug Object: Object %p %s ****:\n\n", source_desc, acpi_ut_get_object_type_name (source_desc))); - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[ACPI Debug] %s: ", - acpi_ut_get_object_type_name (source_desc))); - - if (!acpi_ut_valid_internal_object (source_desc)) { - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, - "%p, Invalid Internal Object!\n", source_desc)); - break; - } - - switch (ACPI_GET_OBJECT_TYPE (source_desc)) { - case ACPI_TYPE_INTEGER: - - if (acpi_gbl_integer_byte_width == 4) { - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "0x%8.8X\n", - (u32) source_desc->integer.value)); - } - else { - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "0x%8.8X%8.8X\n", - ACPI_FORMAT_UINT64 (source_desc->integer.value))); - } - break; - - - case ACPI_TYPE_BUFFER: - - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[0x%.2X]", - (u32) source_desc->buffer.length)); - ACPI_DUMP_BUFFER (source_desc->buffer.pointer, - (source_desc->buffer.length < 32) ? source_desc->buffer.length : 32); - break; - - - case ACPI_TYPE_STRING: - - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[0x%.2X] \"%s\"\n", - source_desc->string.length, source_desc->string.pointer)); - break; - - - case ACPI_TYPE_PACKAGE: - - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "[0x%.2X] Elements Ptr - %p\n", - source_desc->package.count, source_desc->package.elements)); - break; - - - default: - - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_DEBUG_OBJECT, "%p\n", - source_desc)); - break; - } - - ACPI_DEBUG_PRINT_RAW ((ACPI_DB_EXEC, "\n")); + acpi_ex_do_debug_object (source_desc, 0, 0); break; @@ -272,7 +380,7 @@ acpi_ex_store ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_ex_store_object_to_index ( union acpi_operand_object *source_desc, union acpi_operand_object *index_desc, @@ -313,16 +421,22 @@ acpi_ex_store_object_to_index ( if (obj_desc) { /* Decrement reference count by the ref count of the parent package */ - for (i = 0; i < ((union acpi_operand_object *) index_desc->reference.object)->common.reference_count; i++) { + for (i = 0; + i < ((union acpi_operand_object *) + index_desc->reference.object)->common.reference_count; + i++) { acpi_ut_remove_reference (obj_desc); } } *(index_desc->reference.where) = new_desc; - /* Increment reference count by the ref count of the parent package -1 */ + /* Increment ref count by the ref count of the parent package-1 */ - for (i = 1; i < ((union acpi_operand_object *) index_desc->reference.object)->common.reference_count; i++) { + for (i = 1; + i < ((union acpi_operand_object *) + index_desc->reference.object)->common.reference_count; + i++) { acpi_ut_add_reference (new_desc); } @@ -440,9 +554,8 @@ acpi_ex_store_object_to_node ( ACPI_FUNCTION_TRACE_PTR ("ex_store_object_to_node", source_desc); - /* - * Get current type of the node, and object attached to Node - */ + /* Get current type of the node, and object attached to Node */ + target_type = acpi_ns_get_type (node); target_desc = acpi_ns_get_attached_object (node); @@ -467,19 +580,18 @@ acpi_ex_store_object_to_node ( target_type = ACPI_TYPE_ANY; } - /* - * Do the actual store operation - */ + /* Do the actual store operation */ + switch (target_type) { case ACPI_TYPE_BUFFER_FIELD: case ACPI_TYPE_LOCAL_REGION_FIELD: case ACPI_TYPE_LOCAL_BANK_FIELD: case ACPI_TYPE_LOCAL_INDEX_FIELD: - /* - * For fields, copy the source data to the target field. - */ - status = acpi_ex_write_data_to_field (source_desc, target_desc, &walk_state->result_obj); + /* For fields, copy the source data to the target field. */ + + status = acpi_ex_write_data_to_field (source_desc, target_desc, + &walk_state->result_obj); break; @@ -493,7 +605,8 @@ acpi_ex_store_object_to_node ( * * Copy and/or convert the source object to a new target object */ - status = acpi_ex_store_object_to_object (source_desc, target_desc, &new_desc, walk_state); + status = acpi_ex_store_object_to_object (source_desc, target_desc, + &new_desc, walk_state); if (ACPI_FAILURE (status)) { return_ACPI_STATUS (status); } @@ -526,7 +639,8 @@ acpi_ex_store_object_to_node ( /* No conversions for all other types. Just attach the source object */ - status = acpi_ns_attach_object (node, source_desc, ACPI_GET_OBJECT_TYPE (source_desc)); + status = acpi_ns_attach_object (node, source_desc, + ACPI_GET_OBJECT_TYPE (source_desc)); break; } diff --git a/drivers/acpi/executer/exstoren.c b/drivers/acpi/executer/exstoren.c index d3677feb07fd..120f30ed0bd4 100644 --- a/drivers/acpi/executer/exstoren.c +++ b/drivers/acpi/executer/exstoren.c @@ -81,9 +81,8 @@ acpi_ex_resolve_object ( ACPI_FUNCTION_TRACE ("ex_resolve_object"); - /* - * Ensure we have a Target that can be stored to - */ + /* Ensure we have a Target that can be stored to */ + switch (target_type) { case ACPI_TYPE_BUFFER_FIELD: case ACPI_TYPE_LOCAL_REGION_FIELD: @@ -118,16 +117,14 @@ acpi_ex_resolve_object ( break; } - /* - * Must have a Integer, Buffer, or String - */ + /* Must have a Integer, Buffer, or String */ + if ((ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_INTEGER) && (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_BUFFER) && (ACPI_GET_OBJECT_TYPE (source_desc) != ACPI_TYPE_STRING) && !((ACPI_GET_OBJECT_TYPE (source_desc) == ACPI_TYPE_LOCAL_REFERENCE) && (source_desc->reference.opcode == AML_LOAD_OP))) { - /* - * Conversion successful but still not a valid type - */ + /* Conversion successful but still not a valid type */ + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Cannot assign type %s to %s (must be type Int/Str/Buf)\n", acpi_ut_get_object_type_name (source_desc), @@ -140,9 +137,8 @@ acpi_ex_resolve_object ( case ACPI_TYPE_LOCAL_ALIAS: case ACPI_TYPE_LOCAL_METHOD_ALIAS: - /* - * Aliases are resolved by acpi_ex_prep_operands - */ + /* Aliases are resolved by acpi_ex_prep_operands */ + ACPI_REPORT_ERROR (("Store into Alias - should never happen\n")); status = AE_AML_INTERNAL; break; diff --git a/drivers/acpi/executer/exstorob.c b/drivers/acpi/executer/exstorob.c index 05e1ecae8d92..12d1527669c8 100644 --- a/drivers/acpi/executer/exstorob.c +++ b/drivers/acpi/executer/exstorob.c @@ -128,7 +128,8 @@ acpi_ex_store_buffer_to_buffer ( else { /* Truncate the source, copy only what will fit */ - ACPI_MEMCPY (target_desc->buffer.pointer, buffer, target_desc->buffer.length); + ACPI_MEMCPY (target_desc->buffer.pointer, buffer, + target_desc->buffer.length); ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Truncating source buffer from %X to %X\n", @@ -183,7 +184,8 @@ acpi_ex_store_string_to_string ( * String will fit in existing non-static buffer. * Clear old string and copy in the new one */ - ACPI_MEMSET (target_desc->string.pointer, 0, (acpi_size) target_desc->string.length + 1); + ACPI_MEMSET (target_desc->string.pointer, 0, + (acpi_size) target_desc->string.length + 1); ACPI_MEMCPY (target_desc->string.pointer, buffer, length); } else { @@ -198,7 +200,8 @@ acpi_ex_store_string_to_string ( ACPI_MEM_FREE (target_desc->string.pointer); } - target_desc->string.pointer = ACPI_MEM_CALLOCATE ((acpi_size) length + 1); + target_desc->string.pointer = ACPI_MEM_CALLOCATE ( + (acpi_size) length + 1); if (!target_desc->string.pointer) { return_ACPI_STATUS (AE_NO_MEMORY); } diff --git a/drivers/acpi/executer/exsystem.c b/drivers/acpi/executer/exsystem.c index f92efc512890..cafa702108dc 100644 --- a/drivers/acpi/executer/exsystem.c +++ b/drivers/acpi/executer/exsystem.c @@ -55,8 +55,8 @@ * * FUNCTION: acpi_ex_system_wait_semaphore * - * PARAMETERS: Semaphore - OSD semaphore to wait on - * Timeout - Max time to wait + * PARAMETERS: Semaphore - Semaphore to wait on + * Timeout - Max time to wait * * RETURN: Status * @@ -90,7 +90,8 @@ acpi_ex_system_wait_semaphore ( status = acpi_os_wait_semaphore (semaphore, 1, timeout); - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "*** Thread awake after blocking, %s\n", + ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, + "*** Thread awake after blocking, %s\n", acpi_format_exception (status))); /* Reacquire the interpreter */ @@ -111,8 +112,8 @@ acpi_ex_system_wait_semaphore ( * * FUNCTION: acpi_ex_system_do_stall * - * PARAMETERS: how_long - The amount of time to stall, - * in microseconds + * PARAMETERS: how_long - The amount of time to stall, + * in microseconds * * RETURN: Status * @@ -141,7 +142,8 @@ acpi_ex_system_do_stall ( * (ACPI specifies 100 usec as max, but this gives some slack in * order to support existing BIOSs) */ - ACPI_REPORT_ERROR (("Stall: Time parameter is too large (%d)\n", how_long)); + ACPI_REPORT_ERROR (("Stall: Time parameter is too large (%d)\n", + how_long)); status = AE_AML_OPERAND_VALUE; } else { @@ -156,8 +158,8 @@ acpi_ex_system_do_stall ( * * FUNCTION: acpi_ex_system_do_suspend * - * PARAMETERS: how_long - The amount of time to suspend, - * in milliseconds + * PARAMETERS: how_long - The amount of time to suspend, + * in milliseconds * * RETURN: None * @@ -192,8 +194,8 @@ acpi_ex_system_do_suspend ( * * FUNCTION: acpi_ex_system_acquire_mutex * - * PARAMETERS: *time_desc - The 'time to delay' object descriptor - * *obj_desc - The object descriptor for this op + * PARAMETERS: time_desc - The 'time to delay' object descriptor + * obj_desc - The object descriptor for this op * * RETURN: Status * @@ -218,16 +220,15 @@ acpi_ex_system_acquire_mutex ( return_ACPI_STATUS (AE_BAD_PARAMETER); } - /* - * Support for the _GL_ Mutex object -- go get the global lock - */ + /* Support for the _GL_ Mutex object -- go get the global lock */ + if (obj_desc->mutex.semaphore == acpi_gbl_global_lock_semaphore) { status = acpi_ev_acquire_global_lock ((u16) time_desc->integer.value); return_ACPI_STATUS (status); } status = acpi_ex_system_wait_semaphore (obj_desc->mutex.semaphore, - (u16) time_desc->integer.value); + (u16) time_desc->integer.value); return_ACPI_STATUS (status); } @@ -236,7 +237,7 @@ acpi_ex_system_acquire_mutex ( * * FUNCTION: acpi_ex_system_release_mutex * - * PARAMETERS: *obj_desc - The object descriptor for this op + * PARAMETERS: obj_desc - The object descriptor for this op * * RETURN: Status * @@ -261,9 +262,8 @@ acpi_ex_system_release_mutex ( return_ACPI_STATUS (AE_BAD_PARAMETER); } - /* - * Support for the _GL_ Mutex object -- release the global lock - */ + /* Support for the _GL_ Mutex object -- release the global lock */ + if (obj_desc->mutex.semaphore == acpi_gbl_global_lock_semaphore) { status = acpi_ev_release_global_lock (); return_ACPI_STATUS (status); @@ -278,9 +278,9 @@ acpi_ex_system_release_mutex ( * * FUNCTION: acpi_ex_system_signal_event * - * PARAMETERS: *obj_desc - The object descriptor for this op + * PARAMETERS: obj_desc - The object descriptor for this op * - * RETURN: AE_OK + * RETURN: Status * * DESCRIPTION: Provides an access point to perform synchronization operations * within the AML. @@ -309,8 +309,8 @@ acpi_ex_system_signal_event ( * * FUNCTION: acpi_ex_system_wait_event * - * PARAMETERS: *time_desc - The 'time to delay' object descriptor - * *obj_desc - The object descriptor for this op + * PARAMETERS: time_desc - The 'time to delay' object descriptor + * obj_desc - The object descriptor for this op * * RETURN: Status * @@ -333,7 +333,7 @@ acpi_ex_system_wait_event ( if (obj_desc) { status = acpi_ex_system_wait_semaphore (obj_desc->event.semaphore, - (u16) time_desc->integer.value); + (u16) time_desc->integer.value); } return_ACPI_STATUS (status); @@ -344,7 +344,7 @@ acpi_ex_system_wait_event ( * * FUNCTION: acpi_ex_system_reset_event * - * PARAMETERS: *obj_desc - The object descriptor for this op + * PARAMETERS: obj_desc - The object descriptor for this op * * RETURN: Status * diff --git a/drivers/acpi/executer/exutils.c b/drivers/acpi/executer/exutils.c index 40c6abb8b49a..5c7ec0c04177 100644 --- a/drivers/acpi/executer/exutils.c +++ b/drivers/acpi/executer/exutils.c @@ -67,22 +67,31 @@ #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME ("exutils") +/* Local prototypes */ -#ifndef ACPI_NO_METHOD_EXECUTION +static u32 +acpi_ex_digits_needed ( + acpi_integer value, + u32 base); + +#ifndef ACPI_NO_METHOD_EXECUTION /******************************************************************************* * * FUNCTION: acpi_ex_enter_interpreter * * PARAMETERS: None * + * RETURN: Status + * * DESCRIPTION: Enter the interpreter execution region. Failure to enter * the interpreter region is a fatal system error * ******************************************************************************/ acpi_status -acpi_ex_enter_interpreter (void) +acpi_ex_enter_interpreter ( + void) { acpi_status status; @@ -104,6 +113,8 @@ acpi_ex_enter_interpreter (void) * * PARAMETERS: None * + * RETURN: None + * * DESCRIPTION: Exit the interpreter execution region * * Cases where the interpreter is unlocked: @@ -119,7 +130,8 @@ acpi_ex_enter_interpreter (void) ******************************************************************************/ void -acpi_ex_exit_interpreter (void) +acpi_ex_exit_interpreter ( + void) { acpi_status status; @@ -212,7 +224,8 @@ acpi_ex_acquire_global_lock ( locked = TRUE; } else { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not acquire Global Lock, %s\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Could not acquire Global Lock, %s\n", acpi_format_exception (status))); } } @@ -228,7 +241,7 @@ acpi_ex_acquire_global_lock ( * PARAMETERS: locked_by_me - Return value from corresponding call to * acquire_global_lock. * - * RETURN: Status + * RETURN: None * * DESCRIPTION: Release the global lock if it is locked. * @@ -269,11 +282,14 @@ acpi_ex_release_global_lock ( * PARAMETERS: Value - Value to be represented * Base - Base of representation * - * RETURN: the number of digits needed to represent Value in Base + * RETURN: The number of digits. + * + * DESCRIPTION: Calculate the number of digits needed to represent the Value + * in the given Base (Radix) * ******************************************************************************/ -u32 +static u32 acpi_ex_digits_needed ( acpi_integer value, u32 base) @@ -312,6 +328,8 @@ acpi_ex_digits_needed ( * PARAMETERS: numeric_id - EISA ID to be converted * out_string - Where to put the converted string (8 bytes) * + * RETURN: None + * * DESCRIPTION: Convert a numeric EISA ID to string representation * ******************************************************************************/ @@ -349,7 +367,10 @@ acpi_ex_eisa_id_to_string ( * PARAMETERS: Value - Value to be converted * out_string - Where to put the converted string (8 bytes) * - * RETURN: Convert a number to string representation + * RETURN: None, string + * + * DESCRIPTOIN: Convert a number to string representation. Assumes string + * buffer is large enough to hold the string. * ******************************************************************************/ diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c new file mode 100644 index 000000000000..770cfc8b17e0 --- /dev/null +++ b/drivers/acpi/glue.c @@ -0,0 +1,360 @@ +/* + * Link physical devices with ACPI devices support + * + * Copyright (c) 2005 David Shaohua Li <shaohua.li@intel.com> + * Copyright (c) 2005 Intel Corp. + * + * This file is released under the GPLv2. + */ +#include <linux/init.h> +#include <linux/list.h> +#include <linux/device.h> +#include <linux/rwsem.h> +#include <linux/acpi.h> + +#define ACPI_GLUE_DEBUG 0 +#if ACPI_GLUE_DEBUG +#define DBG(x...) printk(PREFIX x) +#else +#define DBG(x...) +#endif +static LIST_HEAD(bus_type_list); +static DECLARE_RWSEM(bus_type_sem); + +int register_acpi_bus_type(struct acpi_bus_type *type) +{ + if (acpi_disabled) + return -ENODEV; + if (type && type->bus && type->find_device) { + down_write(&bus_type_sem); + list_add_tail(&type->list, &bus_type_list); + up_write(&bus_type_sem); + printk(KERN_INFO PREFIX "bus type %s registered\n", type->bus->name); + return 0; + } + return -ENODEV; +} + +EXPORT_SYMBOL(register_acpi_bus_type); + +int unregister_acpi_bus_type(struct acpi_bus_type *type) +{ + if (acpi_disabled) + return 0; + if (type) { + down_write(&bus_type_sem); + list_del_init(&type->list); + up_write(&bus_type_sem); + printk(KERN_INFO PREFIX "ACPI bus type %s unregistered\n", type->bus->name); + return 0; + } + return -ENODEV; +} + +EXPORT_SYMBOL(unregister_acpi_bus_type); + +static struct acpi_bus_type *acpi_get_bus_type(struct bus_type *type) +{ + struct acpi_bus_type *tmp, *ret = NULL; + + down_read(&bus_type_sem); + list_for_each_entry(tmp, &bus_type_list, list) { + if (tmp->bus == type) { + ret = tmp; + break; + } + } + up_read(&bus_type_sem); + return ret; +} + +static int acpi_find_bridge_device(struct device *dev, acpi_handle * handle) +{ + struct acpi_bus_type *tmp; + int ret = -ENODEV; + + down_read(&bus_type_sem); + list_for_each_entry(tmp, &bus_type_list, list) { + if (tmp->find_bridge && !tmp->find_bridge(dev, handle)) { + ret = 0; + break; + } + } + up_read(&bus_type_sem); + return ret; +} + +/* Get PCI root bridge's handle from its segment and bus number */ +struct acpi_find_pci_root { + unsigned int seg; + unsigned int bus; + acpi_handle handle; +}; + +static acpi_status +do_root_bridge_busnr_callback(struct acpi_resource *resource, void *data) +{ + int *busnr = (int *)data; + struct acpi_resource_address64 address; + + if (resource->id != ACPI_RSTYPE_ADDRESS16 && + resource->id != ACPI_RSTYPE_ADDRESS32 && + resource->id != ACPI_RSTYPE_ADDRESS64) + return AE_OK; + + acpi_resource_to_address64(resource, &address); + if ((address.address_length > 0) && + (address.resource_type == ACPI_BUS_NUMBER_RANGE)) + *busnr = address.min_address_range; + + return AE_OK; +} + +static int get_root_bridge_busnr(acpi_handle handle) +{ + acpi_status status; + int bus, bbn; + struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; + + acpi_get_name(handle, ACPI_FULL_PATHNAME, &buffer); + + status = acpi_evaluate_integer(handle, METHOD_NAME__BBN, NULL, + (unsigned long *)&bbn); + if (status == AE_NOT_FOUND) { + /* Assume bus = 0 */ + printk(KERN_INFO PREFIX + "Assume root bridge [%s] bus is 0\n", + (char *)buffer.pointer); + status = AE_OK; + bbn = 0; + } + if (ACPI_FAILURE(status)) { + bbn = -ENODEV; + goto exit; + } + if (bbn > 0) + goto exit; + + /* _BBN in some systems return 0 for all root bridges */ + bus = -1; + status = acpi_walk_resources(handle, METHOD_NAME__CRS, + do_root_bridge_busnr_callback, &bus); + /* If _CRS failed, we just use _BBN */ + if (ACPI_FAILURE(status) || (bus == -1)) + goto exit; + /* We select _CRS */ + if (bbn != bus) { + printk(KERN_INFO PREFIX + "_BBN and _CRS returns different value for %s. Select _CRS\n", + (char *)buffer.pointer); + bbn = bus; + } + exit: + acpi_os_free(buffer.pointer); + return bbn; +} + +static acpi_status +find_pci_rootbridge(acpi_handle handle, u32 lvl, void *context, void **rv) +{ + struct acpi_find_pci_root *find = (struct acpi_find_pci_root *)context; + unsigned long seg, bus; + acpi_status status; + int tmp; + struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; + + acpi_get_name(handle, ACPI_FULL_PATHNAME, &buffer); + + status = acpi_evaluate_integer(handle, METHOD_NAME__SEG, NULL, &seg); + if (status == AE_NOT_FOUND) { + /* Assume seg = 0 */ + printk(KERN_INFO PREFIX + "Assume root bridge [%s] segment is 0\n", + (char *)buffer.pointer); + status = AE_OK; + seg = 0; + } + if (ACPI_FAILURE(status)) { + status = AE_CTRL_DEPTH; + goto exit; + } + + tmp = get_root_bridge_busnr(handle); + if (tmp < 0) { + printk(KERN_ERR PREFIX + "Find root bridge failed for %s\n", + (char *)buffer.pointer); + status = AE_CTRL_DEPTH; + goto exit; + } + bus = tmp; + + if (seg == find->seg && bus == find->bus) + find->handle = handle; + status = AE_OK; + exit: + acpi_os_free(buffer.pointer); + return status; +} + +acpi_handle acpi_get_pci_rootbridge_handle(unsigned int seg, unsigned int bus) +{ + struct acpi_find_pci_root find = { seg, bus, NULL }; + + acpi_get_devices(PCI_ROOT_HID_STRING, find_pci_rootbridge, &find, NULL); + return find.handle; +} + +/* Get device's handler per its address under its parent */ +struct acpi_find_child { + acpi_handle handle; + acpi_integer address; +}; + +static acpi_status +do_acpi_find_child(acpi_handle handle, u32 lvl, void *context, void **rv) +{ + acpi_status status; + struct acpi_device_info *info; + struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; + struct acpi_find_child *find = (struct acpi_find_child *)context; + + status = acpi_get_object_info(handle, &buffer); + if (ACPI_SUCCESS(status)) { + info = buffer.pointer; + if (info->address == find->address) + find->handle = handle; + acpi_os_free(buffer.pointer); + } + return AE_OK; +} + +acpi_handle acpi_get_child(acpi_handle parent, acpi_integer address) +{ + struct acpi_find_child find = { NULL, address }; + + if (!parent) + return NULL; + acpi_walk_namespace(ACPI_TYPE_DEVICE, parent, + 1, do_acpi_find_child, &find, NULL); + return find.handle; +} + +EXPORT_SYMBOL(acpi_get_child); + +/* Link ACPI devices with physical devices */ +static void acpi_glue_data_handler(acpi_handle handle, + u32 function, void *context) +{ + /* we provide an empty handler */ +} + +/* Note: a success call will increase reference count by one */ +struct device *acpi_get_physical_device(acpi_handle handle) +{ + acpi_status status; + struct device *dev; + + status = acpi_get_data(handle, acpi_glue_data_handler, (void **)&dev); + if (ACPI_SUCCESS(status)) + return get_device(dev); + return NULL; +} + +EXPORT_SYMBOL(acpi_get_physical_device); + +static int acpi_bind_one(struct device *dev, acpi_handle handle) +{ + acpi_status status; + + if (dev->firmware_data) { + printk(KERN_WARNING PREFIX + "Drivers changed 'firmware_data' for %s\n", dev->bus_id); + return -EINVAL; + } + get_device(dev); + status = acpi_attach_data(handle, acpi_glue_data_handler, dev); + if (ACPI_FAILURE(status)) { + put_device(dev); + return -EINVAL; + } + dev->firmware_data = handle; + + return 0; +} + +static int acpi_unbind_one(struct device *dev) +{ + if (!dev->firmware_data) + return 0; + if (dev == acpi_get_physical_device(dev->firmware_data)) { + /* acpi_get_physical_device increase refcnt by one */ + put_device(dev); + acpi_detach_data(dev->firmware_data, acpi_glue_data_handler); + dev->firmware_data = NULL; + /* acpi_bind_one increase refcnt by one */ + put_device(dev); + } else { + printk(KERN_ERR PREFIX + "Oops, 'firmware_data' corrupt for %s\n", dev->bus_id); + } + return 0; +} + +static int acpi_platform_notify(struct device *dev) +{ + struct acpi_bus_type *type; + acpi_handle handle; + int ret = -EINVAL; + + if (!dev->bus || !dev->parent) { + /* bridge devices genernally haven't bus or parent */ + ret = acpi_find_bridge_device(dev, &handle); + goto end; + } + type = acpi_get_bus_type(dev->bus); + if (!type) { + DBG("No ACPI bus support for %s\n", dev->bus_id); + ret = -EINVAL; + goto end; + } + if ((ret = type->find_device(dev, &handle)) != 0) + DBG("Can't get handler for %s\n", dev->bus_id); + end: + if (!ret) + acpi_bind_one(dev, handle); + +#if ACPI_GLUE_DEBUG + if (!ret) { + struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL }; + + acpi_get_name(dev->firmware_data, ACPI_FULL_PATHNAME, &buffer); + DBG("Device %s -> %s\n", dev->bus_id, (char *)buffer.pointer); + acpi_os_free(buffer.pointer); + } else + DBG("Device %s -> No ACPI support\n", dev->bus_id); +#endif + + return ret; +} + +static int acpi_platform_notify_remove(struct device *dev) +{ + acpi_unbind_one(dev); + return 0; +} + +static int __init init_acpi_device_notify(void) +{ + if (acpi_disabled) + return 0; + if (platform_notify || platform_notify_remove) { + printk(KERN_ERR PREFIX "Can't use platform_notify\n"); + return 0; + } + platform_notify = acpi_platform_notify; + platform_notify_remove = acpi_platform_notify_remove; + return 0; +} + +arch_initcall(init_acpi_device_notify); diff --git a/drivers/acpi/hardware/hwacpi.c b/drivers/acpi/hardware/hwacpi.c index 529e922bdc85..b51001e74eea 100644 --- a/drivers/acpi/hardware/hwacpi.c +++ b/drivers/acpi/hardware/hwacpi.c @@ -58,7 +58,8 @@ * * RETURN: Status * - * DESCRIPTION: Initialize and validate various ACPI registers + * DESCRIPTION: Initialize and validate the various ACPI registers defined in + * the FADT. * ******************************************************************************/ @@ -75,7 +76,7 @@ acpi_hw_initialize ( /* We must have the ACPI tables by the time we get here */ if (!acpi_gbl_FADT) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "A FADT is not loaded\n")); + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "No FADT is present\n")); return_ACPI_STATUS (AE_NO_ACPI_TABLES); } @@ -131,7 +132,8 @@ acpi_hw_set_mode ( * transitions are not supported. */ if (!acpi_gbl_FADT->acpi_enable && !acpi_gbl_FADT->acpi_disable) { - ACPI_REPORT_ERROR (("No ACPI mode transition supported in this system (enable/disable both zero)\n")); + ACPI_REPORT_ERROR (( + "No ACPI mode transition supported in this system (enable/disable both zero)\n")); return_ACPI_STATUS (AE_OK); } @@ -162,7 +164,8 @@ acpi_hw_set_mode ( } if (ACPI_FAILURE (status)) { - ACPI_REPORT_ERROR (("Could not write mode change, %s\n", acpi_format_exception (status))); + ACPI_REPORT_ERROR (("Could not write mode change, %s\n", + acpi_format_exception (status))); return_ACPI_STATUS (status); } @@ -173,7 +176,8 @@ acpi_hw_set_mode ( retry = 3000; while (retry) { if (acpi_hw_get_mode() == mode) { - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Mode %X successfully enabled\n", mode)); + ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Mode %X successfully enabled\n", + mode)); return_ACPI_STATUS (AE_OK); } acpi_os_stall(1000); @@ -185,7 +189,7 @@ acpi_hw_set_mode ( } -/****************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_hw_get_mode * @@ -199,7 +203,8 @@ acpi_hw_set_mode ( ******************************************************************************/ u32 -acpi_hw_get_mode (void) +acpi_hw_get_mode ( + void) { acpi_status status; u32 value; diff --git a/drivers/acpi/hardware/hwgpe.c b/drivers/acpi/hardware/hwgpe.c index 9ac1d639bf51..8daeabb2fc7a 100644 --- a/drivers/acpi/hardware/hwgpe.c +++ b/drivers/acpi/hardware/hwgpe.c @@ -48,6 +48,13 @@ #define _COMPONENT ACPI_HARDWARE ACPI_MODULE_NAME ("hwgpe") +/* Local prototypes */ + +static acpi_status +acpi_hw_enable_wakeup_gpe_block ( + struct acpi_gpe_xrupt_info *gpe_xrupt_info, + struct acpi_gpe_block_info *gpe_block); + /****************************************************************************** * @@ -135,6 +142,7 @@ acpi_hw_clear_gpe ( * DESCRIPTION: Return the status of a single GPE. * ******************************************************************************/ + #ifdef ACPI_FUTURE_USAGE acpi_status acpi_hw_get_gpe_status ( @@ -206,7 +214,7 @@ unlock_and_exit: * * RETURN: Status * - * DESCRIPTION: Disable all GPEs within a GPE block + * DESCRIPTION: Disable all GPEs within a single GPE block * ******************************************************************************/ @@ -244,7 +252,7 @@ acpi_hw_disable_gpe_block ( * * RETURN: Status * - * DESCRIPTION: Clear status bits for all GPEs within a GPE block + * DESCRIPTION: Clear status bits for all GPEs within a single GPE block * ******************************************************************************/ @@ -282,8 +290,8 @@ acpi_hw_clear_gpe_block ( * * RETURN: Status * - * DESCRIPTION: Enable all "runtime" GPEs within a GPE block. (Includes - * combination wake/run GPEs.) + * DESCRIPTION: Enable all "runtime" GPEs within a single GPE block. Includes + * combination wake/run GPEs. * ******************************************************************************/ @@ -327,12 +335,12 @@ acpi_hw_enable_runtime_gpe_block ( * * RETURN: Status * - * DESCRIPTION: Enable all "wake" GPEs within a GPE block. (Includes - * combination wake/run GPEs.) + * DESCRIPTION: Enable all "wake" GPEs within a single GPE block. Includes + * combination wake/run GPEs. * ******************************************************************************/ -acpi_status +static acpi_status acpi_hw_enable_wakeup_gpe_block ( struct acpi_gpe_xrupt_info *gpe_xrupt_info, struct acpi_gpe_block_info *gpe_block) @@ -350,7 +358,8 @@ acpi_hw_enable_wakeup_gpe_block ( /* Enable all "wake" GPEs in this register */ - status = acpi_hw_low_level_write (8, gpe_block->register_info[i].enable_for_wake, + status = acpi_hw_low_level_write (8, + gpe_block->register_info[i].enable_for_wake, &gpe_block->register_info[i].enable_address); if (ACPI_FAILURE (status)) { return (status); @@ -369,7 +378,7 @@ acpi_hw_enable_wakeup_gpe_block ( * * RETURN: Status * - * DESCRIPTION: Disable and clear all GPEs + * DESCRIPTION: Disable and clear all GPEs in all GPE blocks * ******************************************************************************/ @@ -397,7 +406,7 @@ acpi_hw_disable_all_gpes ( * * RETURN: Status * - * DESCRIPTION: Enable all GPEs of the given type + * DESCRIPTION: Enable all "runtime" GPEs, in all GPE blocks * ******************************************************************************/ @@ -424,7 +433,7 @@ acpi_hw_enable_all_runtime_gpes ( * * RETURN: Status * - * DESCRIPTION: Enable all GPEs of the given type + * DESCRIPTION: Enable all "wakeup" GPEs, in all GPE blocks * ******************************************************************************/ diff --git a/drivers/acpi/hardware/hwregs.c b/drivers/acpi/hardware/hwregs.c index 91af0c2ddcf7..6d9e4eb84836 100644 --- a/drivers/acpi/hardware/hwregs.c +++ b/drivers/acpi/hardware/hwregs.c @@ -87,8 +87,9 @@ acpi_hw_clear_acpi_status ( } } - status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_STATUS, - ACPI_BITMASK_ALL_FIXED_STATUS); + status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, + ACPI_REGISTER_PM1_STATUS, + ACPI_BITMASK_ALL_FIXED_STATUS); if (ACPI_FAILURE (status)) { goto unlock_and_exit; } @@ -138,28 +139,30 @@ acpi_get_sleep_type_data ( { acpi_status status = AE_OK; struct acpi_parameter_info info; + char *sleep_state_name; ACPI_FUNCTION_TRACE ("acpi_get_sleep_type_data"); - /* - * Validate parameters - */ + /* Validate parameters */ + if ((sleep_state > ACPI_S_STATES_MAX) || !sleep_type_a || !sleep_type_b) { return_ACPI_STATUS (AE_BAD_PARAMETER); } - /* - * Evaluate the namespace object containing the values for this state - */ + /* Evaluate the namespace object containing the values for this state */ + info.parameters = NULL; - status = acpi_ns_evaluate_by_name ((char *) acpi_gbl_sleep_state_names[sleep_state], - &info); + info.return_object = NULL; + sleep_state_name = (char *) acpi_gbl_sleep_state_names[sleep_state]; + + status = acpi_ns_evaluate_by_name (sleep_state_name, &info); if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "%s while evaluating sleep_state [%s]\n", - acpi_format_exception (status), acpi_gbl_sleep_state_names[sleep_state])); + ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, + "%s while evaluating sleep_state [%s]\n", + acpi_format_exception (status), sleep_state_name)); return_ACPI_STATUS (status); } @@ -167,45 +170,57 @@ acpi_get_sleep_type_data ( /* Must have a return object */ if (!info.return_object) { - ACPI_REPORT_ERROR (("Missing Sleep State object\n")); + ACPI_REPORT_ERROR (("No Sleep State object returned from [%s]\n", + sleep_state_name)); status = AE_NOT_EXIST; } /* It must be of type Package */ else if (ACPI_GET_OBJECT_TYPE (info.return_object) != ACPI_TYPE_PACKAGE) { - ACPI_REPORT_ERROR (("Sleep State object not a Package\n")); + ACPI_REPORT_ERROR (("Sleep State return object is not a Package\n")); status = AE_AML_OPERAND_TYPE; } - /* The package must have at least two elements */ - + /* + * The package must have at least two elements. NOTE (March 2005): This + * goes against the current ACPI spec which defines this object as a + * package with one encoded DWORD element. However, existing practice + * by BIOS vendors seems to be to have 2 or more elements, at least + * one per sleep type (A/B). + */ else if (info.return_object->package.count < 2) { - ACPI_REPORT_ERROR (("Sleep State package does not have at least two elements\n")); + ACPI_REPORT_ERROR (( + "Sleep State return package does not have at least two elements\n")); status = AE_AML_NO_OPERAND; } /* The first two elements must both be of type Integer */ - else if ((ACPI_GET_OBJECT_TYPE (info.return_object->package.elements[0]) != ACPI_TYPE_INTEGER) || - (ACPI_GET_OBJECT_TYPE (info.return_object->package.elements[1]) != ACPI_TYPE_INTEGER)) { - ACPI_REPORT_ERROR (("Sleep State package elements are not both Integers (%s, %s)\n", + else if ((ACPI_GET_OBJECT_TYPE (info.return_object->package.elements[0]) + != ACPI_TYPE_INTEGER) || + (ACPI_GET_OBJECT_TYPE (info.return_object->package.elements[1]) + != ACPI_TYPE_INTEGER)) { + ACPI_REPORT_ERROR (( + "Sleep State return package elements are not both Integers (%s, %s)\n", acpi_ut_get_object_type_name (info.return_object->package.elements[0]), acpi_ut_get_object_type_name (info.return_object->package.elements[1]))); status = AE_AML_OPERAND_TYPE; } else { - /* - * Valid _Sx_ package size, type, and value - */ - *sleep_type_a = (u8) (info.return_object->package.elements[0])->integer.value; - *sleep_type_b = (u8) (info.return_object->package.elements[1])->integer.value; + /* Valid _Sx_ package size, type, and value */ + + *sleep_type_a = (u8) + (info.return_object->package.elements[0])->integer.value; + *sleep_type_b = (u8) + (info.return_object->package.elements[1])->integer.value; } if (ACPI_FAILURE (status)) { ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "While evaluating sleep_state [%s], bad Sleep object %p type %s\n", - acpi_gbl_sleep_state_names[sleep_state], info.return_object, + "%s While evaluating sleep_state [%s], bad Sleep object %p type %s\n", + acpi_format_exception (status), + sleep_state_name, info.return_object, acpi_ut_get_object_type_name (info.return_object))); } @@ -221,9 +236,9 @@ EXPORT_SYMBOL(acpi_get_sleep_type_data); * * PARAMETERS: register_id - Index of ACPI Register to access * - * RETURN: The bit mask to be used when accessing the register + * RETURN: The bitmask to be used when accessing the register * - * DESCRIPTION: Map register_id into a register bit mask. + * DESCRIPTION: Map register_id into a register bitmask. * ******************************************************************************/ @@ -359,7 +374,7 @@ acpi_set_register ( /* Always do a register read first so we can insert the new bits */ status = acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, - bit_reg_info->parent_register, ®ister_value); + bit_reg_info->parent_register, ®ister_value); if (ACPI_FAILURE (status)) { goto unlock_and_exit; } @@ -396,7 +411,7 @@ acpi_set_register ( bit_reg_info->access_bit_mask, value); status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1_ENABLE, (u16) register_value); + ACPI_REGISTER_PM1_ENABLE, (u16) register_value); break; @@ -413,7 +428,7 @@ acpi_set_register ( bit_reg_info->access_bit_mask, value); status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM1_CONTROL, (u16) register_value); + ACPI_REGISTER_PM1_CONTROL, (u16) register_value); break; @@ -427,17 +442,19 @@ acpi_set_register ( ACPI_DEBUG_PRINT ((ACPI_DB_IO, "PM2 control: Read %X from %8.8X%8.8X\n", register_value, - ACPI_FORMAT_UINT64 (acpi_gbl_FADT->xpm2_cnt_blk.address))); + ACPI_FORMAT_UINT64 ( + acpi_gbl_FADT->xpm2_cnt_blk.address))); ACPI_REGISTER_INSERT_VALUE (register_value, bit_reg_info->bit_position, bit_reg_info->access_bit_mask, value); ACPI_DEBUG_PRINT ((ACPI_DB_IO, "About to write %4.4X to %8.8X%8.8X\n", register_value, - ACPI_FORMAT_UINT64 (acpi_gbl_FADT->xpm2_cnt_blk.address))); + ACPI_FORMAT_UINT64 ( + acpi_gbl_FADT->xpm2_cnt_blk.address))); status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, - ACPI_REGISTER_PM2_CONTROL, (u8) (register_value)); + ACPI_REGISTER_PM2_CONTROL, (u8) (register_value)); break; @@ -454,7 +471,9 @@ unlock_and_exit: /* Normalize the value that was read */ - ACPI_DEBUG_EXEC (register_value = ((register_value & bit_reg_info->access_bit_mask) >> bit_reg_info->bit_position)); + ACPI_DEBUG_EXEC (register_value = + ((register_value & bit_reg_info->access_bit_mask) >> + bit_reg_info->bit_position)); ACPI_DEBUG_PRINT ((ACPI_DB_IO, "Set bits: %8.8X actual %8.8X register %X\n", value, register_value, bit_reg_info->parent_register)); @@ -469,7 +488,7 @@ EXPORT_SYMBOL(acpi_set_register); * * PARAMETERS: use_lock - Mutex hw access * register_id - register_iD + Offset - * return_value - Value that was read from the register + * return_value - Where the register value is returned * * RETURN: Status and the value read. * @@ -557,7 +576,8 @@ acpi_hw_register_read ( break; default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown Register ID: %X\n", register_id)); + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown Register ID: %X\n", + register_id)); status = AE_BAD_PARAMETER; break; } @@ -763,10 +783,11 @@ acpi_hw_low_level_read ( return (AE_BAD_PARAMETER); } - ACPI_DEBUG_PRINT ((ACPI_DB_IO, "Read: %8.8X width %2d from %8.8X%8.8X (%s)\n", - *value, width, - ACPI_FORMAT_UINT64 (address), - acpi_ut_get_region_name (reg->address_space_id))); + ACPI_DEBUG_PRINT ((ACPI_DB_IO, + "Read: %8.8X width %2d from %8.8X%8.8X (%s)\n", + *value, width, + ACPI_FORMAT_UINT64 (address), + acpi_ut_get_region_name (reg->address_space_id))); return (status); } @@ -841,10 +862,11 @@ acpi_hw_low_level_write ( return (AE_BAD_PARAMETER); } - ACPI_DEBUG_PRINT ((ACPI_DB_IO, "Wrote: %8.8X width %2d to %8.8X%8.8X (%s)\n", - value, width, - ACPI_FORMAT_UINT64 (address), - acpi_ut_get_region_name (reg->address_space_id))); + ACPI_DEBUG_PRINT ((ACPI_DB_IO, + "Wrote: %8.8X width %2d to %8.8X%8.8X (%s)\n", + value, width, + ACPI_FORMAT_UINT64 (address), + acpi_ut_get_region_name (reg->address_space_id))); return (status); } diff --git a/drivers/acpi/hardware/hwsleep.c b/drivers/acpi/hardware/hwsleep.c index 77b3e9a8550b..415d342aeab5 100644 --- a/drivers/acpi/hardware/hwsleep.c +++ b/drivers/acpi/hardware/hwsleep.c @@ -43,27 +43,13 @@ */ #include <linux/module.h> - #include <acpi/acpi.h> #define _COMPONENT ACPI_HARDWARE ACPI_MODULE_NAME ("hwsleep") -#define METHOD_NAME__BFS "\\_BFS" -#define METHOD_NAME__GTS "\\_GTS" -#define METHOD_NAME__PTS "\\_PTS" -#define METHOD_NAME__SST "\\_SI._SST" -#define METHOD_NAME__WAK "\\_WAK" - -#define ACPI_SST_INDICATOR_OFF 0 -#define ACPI_SST_WORKING 1 -#define ACPI_SST_WAKING 2 -#define ACPI_SST_SLEEPING 3 -#define ACPI_SST_SLEEP_CONTEXT 4 - - -/****************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_set_firmware_waking_vector * @@ -72,7 +58,7 @@ * * RETURN: Status * - * DESCRIPTION: access function for d_firmware_waking_vector field in FACS + * DESCRIPTION: Access function for the firmware_waking_vector field in FACS * ******************************************************************************/ @@ -99,19 +85,20 @@ acpi_set_firmware_waking_vector ( } -/****************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_get_firmware_waking_vector * - * PARAMETERS: *physical_address - Output buffer where contents of + * PARAMETERS: *physical_address - Where the contents of * the firmware_waking_vector field of - * the FACS will be stored. + * the FACS will be returned. * - * RETURN: Status + * RETURN: Status, vector * - * DESCRIPTION: Access function for firmware_waking_vector field in FACS + * DESCRIPTION: Access function for the firmware_waking_vector field in FACS * ******************************************************************************/ + #ifdef ACPI_FUTURE_USAGE acpi_status acpi_get_firmware_waking_vector ( @@ -141,7 +128,7 @@ acpi_get_firmware_waking_vector ( #endif -/****************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_enter_sleep_state_prep * @@ -215,7 +202,7 @@ acpi_enter_sleep_state_prep ( break; default: - arg.integer.value = ACPI_SST_INDICATOR_OFF; /* Default is indicator off */ + arg.integer.value = ACPI_SST_INDICATOR_OFF; /* Default is off */ break; } @@ -223,14 +210,15 @@ acpi_enter_sleep_state_prep ( status = acpi_evaluate_object (NULL, METHOD_NAME__SST, &arg_list, NULL); if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) { - ACPI_REPORT_ERROR (("Method _SST failed, %s\n", acpi_format_exception (status))); + ACPI_REPORT_ERROR (("Method _SST failed, %s\n", + acpi_format_exception (status))); } return_ACPI_STATUS (AE_OK); } -/****************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_enter_sleep_state * @@ -299,15 +287,18 @@ acpi_enter_sleep_state ( /* Get current value of PM1A control */ - status = acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_CONTROL, &PM1Acontrol); + status = acpi_hw_register_read (ACPI_MTX_DO_NOT_LOCK, + ACPI_REGISTER_PM1_CONTROL, &PM1Acontrol); if (ACPI_FAILURE (status)) { return_ACPI_STATUS (status); } - ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "Entering sleep state [S%d]\n", sleep_state)); + ACPI_DEBUG_PRINT ((ACPI_DB_INIT, + "Entering sleep state [S%d]\n", sleep_state)); /* Clear SLP_EN and SLP_TYP fields */ - PM1Acontrol &= ~(sleep_type_reg_info->access_bit_mask | sleep_enable_reg_info->access_bit_mask); + PM1Acontrol &= ~(sleep_type_reg_info->access_bit_mask | + sleep_enable_reg_info->access_bit_mask); PM1Bcontrol = PM1Acontrol; /* Insert SLP_TYP bits */ @@ -322,12 +313,14 @@ acpi_enter_sleep_state ( /* Write #1: fill in SLP_TYP data */ - status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1A_CONTROL, PM1Acontrol); + status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, + ACPI_REGISTER_PM1A_CONTROL, PM1Acontrol); if (ACPI_FAILURE (status)) { return_ACPI_STATUS (status); } - status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1B_CONTROL, PM1Bcontrol); + status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, + ACPI_REGISTER_PM1B_CONTROL, PM1Bcontrol); if (ACPI_FAILURE (status)) { return_ACPI_STATUS (status); } @@ -341,22 +334,25 @@ acpi_enter_sleep_state ( ACPI_FLUSH_CPU_CACHE (); - status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1A_CONTROL, PM1Acontrol); + status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, + ACPI_REGISTER_PM1A_CONTROL, PM1Acontrol); if (ACPI_FAILURE (status)) { return_ACPI_STATUS (status); } - status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1B_CONTROL, PM1Bcontrol); + status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, + ACPI_REGISTER_PM1B_CONTROL, PM1Bcontrol); if (ACPI_FAILURE (status)) { return_ACPI_STATUS (status); } if (sleep_state > ACPI_STATE_S3) { /* - * We wanted to sleep > S3, but it didn't happen (by virtue of the fact that - * we are still executing!) + * We wanted to sleep > S3, but it didn't happen (by virtue of the + * fact that we are still executing!) * - * Wait ten seconds, then try again. This is to get S4/S5 to work on all machines. + * Wait ten seconds, then try again. This is to get S4/S5 to work on + * all machines. * * We wait so long to allow chipsets that poll this reg very slowly to * still read the right value. Ideally, this block would go @@ -364,7 +360,8 @@ acpi_enter_sleep_state ( */ acpi_os_stall (10000000); - status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_CONTROL, + status = acpi_hw_register_write (ACPI_MTX_DO_NOT_LOCK, + ACPI_REGISTER_PM1_CONTROL, sleep_enable_reg_info->access_bit_mask); if (ACPI_FAILURE (status)) { return_ACPI_STATUS (status); @@ -374,7 +371,8 @@ acpi_enter_sleep_state ( /* Wait until we enter sleep state */ do { - status = acpi_get_register (ACPI_BITREG_WAKE_STATUS, &in_value, ACPI_MTX_DO_NOT_LOCK); + status = acpi_get_register (ACPI_BITREG_WAKE_STATUS, &in_value, + ACPI_MTX_DO_NOT_LOCK); if (ACPI_FAILURE (status)) { return_ACPI_STATUS (status); } @@ -388,7 +386,7 @@ acpi_enter_sleep_state ( EXPORT_SYMBOL(acpi_enter_sleep_state); -/****************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_enter_sleep_state_s4bios * @@ -439,11 +437,13 @@ acpi_enter_sleep_state_s4bios ( ACPI_FLUSH_CPU_CACHE (); - status = acpi_os_write_port (acpi_gbl_FADT->smi_cmd, (u32) acpi_gbl_FADT->S4bios_req, 8); + status = acpi_os_write_port (acpi_gbl_FADT->smi_cmd, + (u32) acpi_gbl_FADT->S4bios_req, 8); do { acpi_os_stall(1000); - status = acpi_get_register (ACPI_BITREG_WAKE_STATUS, &in_value, ACPI_MTX_DO_NOT_LOCK); + status = acpi_get_register (ACPI_BITREG_WAKE_STATUS, &in_value, + ACPI_MTX_DO_NOT_LOCK); if (ACPI_FAILURE (status)) { return_ACPI_STATUS (status); } @@ -454,7 +454,7 @@ acpi_enter_sleep_state_s4bios ( EXPORT_SYMBOL(acpi_enter_sleep_state_s4bios); -/****************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_leave_sleep_state * @@ -534,18 +534,21 @@ acpi_leave_sleep_state ( arg.integer.value = ACPI_SST_WAKING; status = acpi_evaluate_object (NULL, METHOD_NAME__SST, &arg_list, NULL); if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) { - ACPI_REPORT_ERROR (("Method _SST failed, %s\n", acpi_format_exception (status))); + ACPI_REPORT_ERROR (("Method _SST failed, %s\n", + acpi_format_exception (status))); } arg.integer.value = sleep_state; status = acpi_evaluate_object (NULL, METHOD_NAME__BFS, &arg_list, NULL); if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) { - ACPI_REPORT_ERROR (("Method _BFS failed, %s\n", acpi_format_exception (status))); + ACPI_REPORT_ERROR (("Method _BFS failed, %s\n", + acpi_format_exception (status))); } status = acpi_evaluate_object (NULL, METHOD_NAME__WAK, &arg_list, NULL); if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) { - ACPI_REPORT_ERROR (("Method _WAK failed, %s\n", acpi_format_exception (status))); + ACPI_REPORT_ERROR (("Method _WAK failed, %s\n", + acpi_format_exception (status))); } /* TBD: _WAK "sometimes" returns stuff - do we want to look at it? */ @@ -567,15 +570,19 @@ acpi_leave_sleep_state ( /* Enable power button */ - (void) acpi_set_register(acpi_gbl_fixed_event_info[ACPI_EVENT_POWER_BUTTON].enable_register_id, + (void) acpi_set_register( + acpi_gbl_fixed_event_info[ACPI_EVENT_POWER_BUTTON].enable_register_id, 1, ACPI_MTX_DO_NOT_LOCK); - (void) acpi_set_register(acpi_gbl_fixed_event_info[ACPI_EVENT_POWER_BUTTON].status_register_id, + + (void) acpi_set_register( + acpi_gbl_fixed_event_info[ACPI_EVENT_POWER_BUTTON].status_register_id, 1, ACPI_MTX_DO_NOT_LOCK); arg.integer.value = ACPI_SST_WORKING; status = acpi_evaluate_object (NULL, METHOD_NAME__SST, &arg_list, NULL); if (ACPI_FAILURE (status) && status != AE_NOT_FOUND) { - ACPI_REPORT_ERROR (("Method _SST failed, %s\n", acpi_format_exception (status))); + ACPI_REPORT_ERROR (("Method _SST failed, %s\n", + acpi_format_exception (status))); } return_ACPI_STATUS (status); diff --git a/drivers/acpi/hardware/hwtimer.c b/drivers/acpi/hardware/hwtimer.c index 1906167d7294..49d7b395322e 100644 --- a/drivers/acpi/hardware/hwtimer.c +++ b/drivers/acpi/hardware/hwtimer.c @@ -43,7 +43,6 @@ */ #include <linux/module.h> - #include <acpi/acpi.h> #define _COMPONENT ACPI_HARDWARE @@ -90,7 +89,7 @@ acpi_get_timer_resolution ( * * PARAMETERS: Ticks - Where the timer value is returned * - * RETURN: Status and current ticks + * RETURN: Status and current timer value (ticks) * * DESCRIPTION: Obtains current value of ACPI PM Timer (in ticks). * @@ -199,5 +198,6 @@ acpi_get_timer_duration ( *time_elapsed = (u32) quotient; return_ACPI_STATUS (status); } + EXPORT_SYMBOL(acpi_get_timer_duration); diff --git a/drivers/acpi/hotkey.c b/drivers/acpi/hotkey.c new file mode 100644 index 000000000000..babdf762eadb --- /dev/null +++ b/drivers/acpi/hotkey.c @@ -0,0 +1,1019 @@ +/* + * hotkey.c - ACPI Hotkey Driver ($Revision:$) + * + * Copyright (C) 2004 Luming Yu <luming.yu@intel.com> + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + * + * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ + */ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/types.h> +#include <linux/proc_fs.h> +#include <linux/sched.h> +#include <linux/kmod.h> +#include <linux/seq_file.h> +#include <acpi/acpi_drivers.h> +#include <acpi/acpi_bus.h> +#include <asm/uaccess.h> + +#define HOTKEY_ACPI_VERSION "0.1" + +#define HOTKEY_PROC "hotkey" +#define HOTKEY_EV_CONFIG "event_config" +#define HOTKEY_PL_CONFIG "poll_config" +#define HOTKEY_ACTION "action" +#define HOTKEY_INFO "info" + +#define ACPI_HOTK_NAME "Generic Hotkey Driver" +#define ACPI_HOTK_CLASS "Hotkey" +#define ACPI_HOTK_DEVICE_NAME "Hotkey" +#define ACPI_HOTK_HID "Unknown?" +#define ACPI_HOTKEY_COMPONENT 0x20000000 + +#define ACPI_HOTKEY_EVENT 0x1 +#define ACPI_HOTKEY_POLLING 0x2 +#define ACPI_UNDEFINED_EVENT 0xf + +#define MAX_CONFIG_RECORD_LEN 80 +#define MAX_NAME_PATH_LEN 80 +#define MAX_CALL_PARM 80 + +#define IS_EVENT(e) 0xff /* ((e) & 0x40000000) */ +#define IS_POLL(e) 0xff /* (~((e) & 0x40000000)) */ + +#define _COMPONENT ACPI_HOTKEY_COMPONENT +ACPI_MODULE_NAME("acpi_hotkey") + + MODULE_AUTHOR("luming.yu@intel.com"); +MODULE_DESCRIPTION(ACPI_HOTK_NAME); +MODULE_LICENSE("GPL"); + +/* standardized internal hotkey number/event */ +enum { + /* Video Extension event */ + HK_EVENT_CYCLE_OUTPUT_DEVICE = 0x80, + HK_EVENT_OUTPUT_DEVICE_STATUS_CHANGE, + HK_EVENT_CYCLE_DISPLAY_OUTPUT, + HK_EVENT_NEXT_DISPLAY_OUTPUT, + HK_EVENT_PREVIOUS_DISPLAY_OUTPUT, + HK_EVENT_CYCLE_BRIGHTNESS, + HK_EVENT_INCREASE_BRIGHTNESS, + HK_EVENT_DECREASE_BRIGHTNESS, + HK_EVENT_ZERO_BRIGHTNESS, + HK_EVENT_DISPLAY_DEVICE_OFF, + + /* Snd Card event */ + HK_EVENT_VOLUME_MUTE, + HK_EVENT_VOLUME_INCLREASE, + HK_EVENT_VOLUME_DECREASE, + + /* running state control */ + HK_EVENT_ENTERRING_S3, + HK_EVENT_ENTERRING_S4, + HK_EVENT_ENTERRING_S5, +}; + +/* procdir we use */ +static struct proc_dir_entry *hotkey_proc_dir; +static struct proc_dir_entry *hotkey_config; +static struct proc_dir_entry *hotkey_poll_config; +static struct proc_dir_entry *hotkey_action; +static struct proc_dir_entry *hotkey_info; + +/* linkage for all type of hotkey */ +struct acpi_hotkey_link { + struct list_head entries; + int hotkey_type; /* event or polling based hotkey */ + int hotkey_standard_num; /* standardized hotkey(event) number */ +}; + +/* event based hotkey */ +struct acpi_event_hotkey { + struct acpi_hotkey_link hotkey_link; + int flag; + acpi_handle bus_handle; /* bus to install notify handler */ + int external_hotkey_num; /* external hotkey/event number */ + acpi_handle action_handle; /* acpi handle attached aml action method */ + char *action_method; /* action method */ +}; + +/* + * There are two ways to poll status + * 1. directy call read_xxx method, without any arguments passed in + * 2. call write_xxx method, with arguments passed in, you need + * the result is saved in acpi_polling_hotkey.poll_result. + * anthoer read command through polling interface. + * + */ + +/* polling based hotkey */ +struct acpi_polling_hotkey { + struct acpi_hotkey_link hotkey_link; + int flag; + acpi_handle poll_handle; /* acpi handle attached polling method */ + char *poll_method; /* poll method */ + acpi_handle action_handle; /* acpi handle attached action method */ + char *action_method; /* action method */ + void *poll_result; /* polling_result */ + struct proc_dir_entry *proc; +}; + +/* hotkey object union */ +union acpi_hotkey { + struct list_head entries; + struct acpi_hotkey_link link; + struct acpi_event_hotkey event_hotkey; + struct acpi_polling_hotkey poll_hotkey; +}; + +/* hotkey object list */ +struct acpi_hotkey_list { + struct list_head *entries; + int count; +}; + +static int auto_hotkey_add(struct acpi_device *device); +static int auto_hotkey_remove(struct acpi_device *device, int type); + +static struct acpi_driver hotkey_driver = { + .name = ACPI_HOTK_NAME, + .class = ACPI_HOTK_CLASS, + .ids = ACPI_HOTK_HID, + .ops = { + .add = auto_hotkey_add, + .remove = auto_hotkey_remove, + }, +}; + +static int hotkey_open_config(struct inode *inode, struct file *file); +static ssize_t hotkey_write_config(struct file *file, + const char __user * buffer, + size_t count, loff_t * data); +static ssize_t hotkey_write_poll_config(struct file *file, + const char __user * buffer, + size_t count, loff_t * data); +static int hotkey_info_open_fs(struct inode *inode, struct file *file); +static int hotkey_action_open_fs(struct inode *inode, struct file *file); +static ssize_t hotkey_execute_aml_method(struct file *file, + const char __user * buffer, + size_t count, loff_t * data); +static int hotkey_config_seq_show(struct seq_file *seq, void *offset); +static int hotkey_polling_open_fs(struct inode *inode, struct file *file); + +/* event based config */ +static struct file_operations hotkey_config_fops = { + .open = hotkey_open_config, + .read = seq_read, + .write = hotkey_write_config, + .llseek = seq_lseek, + .release = single_release, +}; + +/* polling based config */ +static struct file_operations hotkey_poll_config_fops = { + .open = hotkey_open_config, + .read = seq_read, + .write = hotkey_write_poll_config, + .llseek = seq_lseek, + .release = single_release, +}; + +/* hotkey driver info */ +static struct file_operations hotkey_info_fops = { + .open = hotkey_info_open_fs, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +/* action */ +static struct file_operations hotkey_action_fops = { + .open = hotkey_action_open_fs, + .read = seq_read, + .write = hotkey_execute_aml_method, + .llseek = seq_lseek, + .release = single_release, +}; + +/* polling results */ +static struct file_operations hotkey_polling_fops = { + .open = hotkey_polling_open_fs, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +struct acpi_hotkey_list global_hotkey_list; /* link all ev or pl hotkey */ +struct list_head hotkey_entries; /* head of the list of hotkey_list */ + +static int hotkey_info_seq_show(struct seq_file *seq, void *offset) +{ + ACPI_FUNCTION_TRACE("hotkey_info_seq_show"); + + seq_printf(seq, "Hotkey generic driver ver: %s", HOTKEY_ACPI_VERSION); + + return_VALUE(0); +} + +static int hotkey_info_open_fs(struct inode *inode, struct file *file) +{ + return single_open(file, hotkey_info_seq_show, PDE(inode)->data); +} + +static char *format_result(union acpi_object *object) +{ + char *buf = (char *)kmalloc(sizeof(union acpi_object), GFP_KERNEL); + + memset(buf, 0, sizeof(union acpi_object)); + + /* Now, just support integer type */ + if (object->type == ACPI_TYPE_INTEGER) + sprintf(buf, "%d", (u32) object->integer.value); + + return buf; +} + +static int hotkey_polling_seq_show(struct seq_file *seq, void *offset) +{ + struct acpi_polling_hotkey *poll_hotkey = + (struct acpi_polling_hotkey *)seq->private; + + ACPI_FUNCTION_TRACE("hotkey_polling_seq_show"); + + if (poll_hotkey->poll_result) + seq_printf(seq, "%s", format_result(poll_hotkey->poll_result)); + + return_VALUE(0); +} + +static int hotkey_polling_open_fs(struct inode *inode, struct file *file) +{ + return single_open(file, hotkey_polling_seq_show, PDE(inode)->data); +} + +static int hotkey_action_open_fs(struct inode *inode, struct file *file) +{ + return single_open(file, hotkey_info_seq_show, PDE(inode)->data); +} + +/* Mapping external hotkey number to standardized hotkey event num */ +static int hotkey_get_internal_event(int event, struct acpi_hotkey_list *list) +{ + struct list_head *entries, *next; + int val = 0; + + ACPI_FUNCTION_TRACE("hotkey_get_internal_event"); + + list_for_each_safe(entries, next, list->entries) { + union acpi_hotkey *key = + container_of(entries, union acpi_hotkey, entries); + if (key->link.hotkey_type == ACPI_HOTKEY_EVENT + && key->event_hotkey.external_hotkey_num == event) + val = key->link.hotkey_standard_num; + else + val = -1; + } + + return_VALUE(val); +} + +static void +acpi_hotkey_notify_handler(acpi_handle handle, u32 event, void *data) +{ + struct acpi_device *device = NULL; + u32 internal_event; + + ACPI_FUNCTION_TRACE("acpi_hotkey_notify_handler"); + + if (acpi_bus_get_device(handle, &device)) + return_VOID; + + internal_event = hotkey_get_internal_event(event, &global_hotkey_list); + acpi_bus_generate_event(device, event, 0); + + return_VOID; +} + +/* Need to invent automatically hotkey add method */ +static int auto_hotkey_add(struct acpi_device *device) +{ + /* Implement me */ + return 0; +} + +/* Need to invent automatically hotkey remove method */ +static int auto_hotkey_remove(struct acpi_device *device, int type) +{ + /* Implement me */ + return 0; +} + +/* Create a proc file for each polling method */ +static int create_polling_proc(union acpi_hotkey *device) +{ + struct proc_dir_entry *proc; + mode_t mode; + + ACPI_FUNCTION_TRACE("create_polling_proc"); + mode = S_IFREG | S_IRUGO | S_IWUGO; + + proc = create_proc_entry(device->poll_hotkey.action_method, + mode, hotkey_proc_dir); + + if (!proc) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Hotkey: Unable to create %s entry\n", + device->poll_hotkey.poll_method)); + return_VALUE(-ENODEV); + } else { + proc->proc_fops = &hotkey_polling_fops; + proc->owner = THIS_MODULE; + proc->data = device; + proc->uid = 0; + proc->gid = 0; + device->poll_hotkey.proc = proc; + } + return_VALUE(0); +} + +static int is_valid_acpi_path(const char *pathname) +{ + acpi_handle handle; + acpi_status status; + ACPI_FUNCTION_TRACE("is_valid_acpi_path"); + + status = acpi_get_handle(NULL, (char *)pathname, &handle); + return_VALUE(!ACPI_FAILURE(status)); +} + +static int is_valid_hotkey(union acpi_hotkey *device) +{ + ACPI_FUNCTION_TRACE("is_valid_hotkey"); + /* Implement valid check */ + return_VALUE(1); +} + +static int hotkey_add(union acpi_hotkey *device) +{ + int status = 0; + struct acpi_device *dev = NULL; + + ACPI_FUNCTION_TRACE("hotkey_add"); + + if (device->link.hotkey_type == ACPI_HOTKEY_EVENT) { + status = + acpi_bus_get_device(device->event_hotkey.bus_handle, &dev); + if (status) + return_VALUE(status); + + status = acpi_install_notify_handler(dev->handle, + ACPI_SYSTEM_NOTIFY, + acpi_hotkey_notify_handler, + device); + } else /* Add polling hotkey */ + create_polling_proc(device); + + global_hotkey_list.count++; + + list_add_tail(&device->link.entries, global_hotkey_list.entries); + + return_VALUE(status); +} + +static int hotkey_remove(union acpi_hotkey *device) +{ + struct list_head *entries, *next; + + ACPI_FUNCTION_TRACE("hotkey_remove"); + + list_for_each_safe(entries, next, global_hotkey_list.entries) { + union acpi_hotkey *key = + container_of(entries, union acpi_hotkey, entries); + if (key->link.hotkey_standard_num == + device->link.hotkey_standard_num) { + list_del(&key->link.entries); + remove_proc_entry(key->poll_hotkey.action_method, + hotkey_proc_dir); + global_hotkey_list.count--; + break; + } + } + return_VALUE(0); +} + +static void hotkey_update(union acpi_hotkey *key) +{ + struct list_head *entries, *next; + + ACPI_FUNCTION_TRACE("hotkey_update"); + + list_for_each_safe(entries, next, global_hotkey_list.entries) { + union acpi_hotkey *key = + container_of(entries, union acpi_hotkey, entries); + if (key->link.hotkey_standard_num == + key->link.hotkey_standard_num) { + key->event_hotkey.bus_handle = + key->event_hotkey.bus_handle; + key->event_hotkey.external_hotkey_num = + key->event_hotkey.external_hotkey_num; + key->event_hotkey.action_handle = + key->event_hotkey.action_handle; + key->event_hotkey.action_method = + key->event_hotkey.action_method; + break; + } + } + + return_VOID; +} + +static void free_hotkey_device(union acpi_hotkey *key) +{ + struct acpi_device *dev; + int status; + + ACPI_FUNCTION_TRACE("free_hotkey_device"); + + if (key->link.hotkey_type == ACPI_HOTKEY_EVENT) { + status = + acpi_bus_get_device(key->event_hotkey.bus_handle, &dev); + if (dev->handle) + acpi_remove_notify_handler(dev->handle, + ACPI_SYSTEM_NOTIFY, + acpi_hotkey_notify_handler); + } else + remove_proc_entry(key->poll_hotkey.action_method, + hotkey_proc_dir); + kfree(key); + return_VOID; +} + +static int +init_hotkey_device(union acpi_hotkey *key, char *bus_str, char *action_str, + char *method, int std_num, int external_num) +{ + ACPI_FUNCTION_TRACE("init_hotkey_device"); + + key->link.hotkey_type = ACPI_HOTKEY_EVENT; + key->link.hotkey_standard_num = std_num; + key->event_hotkey.flag = 0; + if (is_valid_acpi_path(bus_str)) + acpi_get_handle((acpi_handle) 0, + bus_str, &(key->event_hotkey.bus_handle)); + else + return_VALUE(-ENODEV); + key->event_hotkey.external_hotkey_num = external_num; + if (is_valid_acpi_path(action_str)) + acpi_get_handle((acpi_handle) 0, + action_str, &(key->event_hotkey.action_handle)); + key->event_hotkey.action_method = kmalloc(sizeof(method), GFP_KERNEL); + strcpy(key->event_hotkey.action_method, method); + + return_VALUE(!is_valid_hotkey(key)); +} + +static int +init_poll_hotkey_device(union acpi_hotkey *key, + char *poll_str, + char *poll_method, + char *action_str, char *action_method, int std_num) +{ + ACPI_FUNCTION_TRACE("init_poll_hotkey_device"); + + key->link.hotkey_type = ACPI_HOTKEY_POLLING; + key->link.hotkey_standard_num = std_num; + key->poll_hotkey.flag = 0; + if (is_valid_acpi_path(poll_str)) + acpi_get_handle((acpi_handle) 0, + poll_str, &(key->poll_hotkey.poll_handle)); + else + return_VALUE(-ENODEV); + key->poll_hotkey.poll_method = poll_method; + if (is_valid_acpi_path(action_str)) + acpi_get_handle((acpi_handle) 0, + action_str, &(key->poll_hotkey.action_handle)); + key->poll_hotkey.action_method = + kmalloc(sizeof(action_method), GFP_KERNEL); + strcpy(key->poll_hotkey.action_method, action_method); + key->poll_hotkey.poll_result = + (union acpi_object *)kmalloc(sizeof(union acpi_object), GFP_KERNEL); + return_VALUE(is_valid_hotkey(key)); +} + +static int check_hotkey_valid(union acpi_hotkey *key, + struct acpi_hotkey_list *list) +{ + ACPI_FUNCTION_TRACE("check_hotkey_valid"); + return_VALUE(0); +} + +static int hotkey_open_config(struct inode *inode, struct file *file) +{ + ACPI_FUNCTION_TRACE("hotkey_open_config"); + return_VALUE(single_open + (file, hotkey_config_seq_show, PDE(inode)->data)); +} + +static int hotkey_config_seq_show(struct seq_file *seq, void *offset) +{ + struct acpi_hotkey_list *hotkey_list = &global_hotkey_list; + struct list_head *entries, *next; + char bus_name[ACPI_PATHNAME_MAX] = { 0 }; + char action_name[ACPI_PATHNAME_MAX] = { 0 }; + struct acpi_buffer bus = { ACPI_PATHNAME_MAX, bus_name }; + struct acpi_buffer act = { ACPI_PATHNAME_MAX, action_name }; + + ACPI_FUNCTION_TRACE(("hotkey_config_seq_show")); + + if (!hotkey_list) + goto end; + + list_for_each_safe(entries, next, hotkey_list->entries) { + union acpi_hotkey *key = + container_of(entries, union acpi_hotkey, entries); + if (key->link.hotkey_type == ACPI_HOTKEY_EVENT) { + acpi_get_name(key->event_hotkey.bus_handle, + ACPI_NAME_TYPE_MAX, &bus); + acpi_get_name(key->event_hotkey.action_handle, + ACPI_NAME_TYPE_MAX, &act); + seq_printf(seq, "%s:%s:%s:%d:%d", bus_name, + action_name, + key->event_hotkey.action_method, + key->link.hotkey_standard_num, + key->event_hotkey.external_hotkey_num); + } /* ACPI_HOTKEY_POLLING */ + else { + acpi_get_name(key->poll_hotkey.poll_handle, + ACPI_NAME_TYPE_MAX, &bus); + acpi_get_name(key->poll_hotkey.action_handle, + ACPI_NAME_TYPE_MAX, &act); + seq_printf(seq, "%s:%s:%s:%s:%d", bus_name, + key->poll_hotkey.poll_method, + action_name, + key->poll_hotkey.action_method, + key->link.hotkey_standard_num); + } + } + seq_puts(seq, "\n"); + end: + return_VALUE(0); +} + +static int +get_parms(char *config_record, + int *cmd, + char *bus_handle, + char *bus_method, + char *action_handle, + char *method, int *internal_event_num, int *external_event_num) +{ + char *tmp, *tmp1; + ACPI_FUNCTION_TRACE(("get_parms")); + + sscanf(config_record, "%d", cmd); + + tmp = strchr(config_record, ':'); + tmp++; + tmp1 = strchr(tmp, ':'); + strncpy(bus_handle, tmp, tmp1 - tmp); + bus_handle[tmp1 - tmp] = 0; + + tmp = tmp1; + tmp++; + tmp1 = strchr(tmp, ':'); + strncpy(bus_method, tmp, tmp1 - tmp); + bus_method[tmp1 - tmp] = 0; + + tmp = tmp1; + tmp++; + tmp1 = strchr(tmp, ':'); + strncpy(action_handle, tmp, tmp1 - tmp); + action_handle[tmp1 - tmp] = 0; + + tmp = tmp1; + tmp++; + tmp1 = strchr(tmp, ':'); + strncpy(method, tmp, tmp1 - tmp); + method[tmp1 - tmp] = 0; + + sscanf(tmp1 + 1, "%d:%d", internal_event_num, external_event_num); + return_VALUE(6); +} + +/* count is length for one input record */ +static ssize_t hotkey_write_config(struct file *file, + const char __user * buffer, + size_t count, loff_t * data) +{ + struct acpi_hotkey_list *hotkey_list = &global_hotkey_list; + char config_record[MAX_CONFIG_RECORD_LEN]; + char bus_handle[MAX_NAME_PATH_LEN]; + char bus_method[MAX_NAME_PATH_LEN]; + char action_handle[MAX_NAME_PATH_LEN]; + char method[20]; + int cmd, internal_event_num, external_event_num; + int ret = 0; + union acpi_hotkey *key = NULL; + + ACPI_FUNCTION_TRACE(("hotkey_write_config")); + + if (!hotkey_list || count > MAX_CONFIG_RECORD_LEN) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid arguments\n")); + return_VALUE(-EINVAL); + } + + if (copy_from_user(config_record, buffer, count)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid data \n")); + return_VALUE(-EINVAL); + } + config_record[count] = '\0'; + + ret = get_parms(config_record, + &cmd, + bus_handle, + bus_method, + action_handle, + method, &internal_event_num, &external_event_num); + if (ret != 6) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Invalid data format ret=%d\n", ret)); + return_VALUE(-EINVAL); + } + + key = kmalloc(sizeof(union acpi_hotkey), GFP_KERNEL); + ret = init_hotkey_device(key, bus_handle, action_handle, method, + internal_event_num, external_event_num); + + if (ret || check_hotkey_valid(key, hotkey_list)) { + kfree(key); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid hotkey \n")); + return_VALUE(-EINVAL); + } + switch (cmd) { + case 0: + hotkey_add(key); + break; + case 1: + hotkey_remove(key); + free_hotkey_device(key); + break; + case 2: + hotkey_update(key); + break; + default: + break; + } + return_VALUE(count); +} + +/* count is length for one input record */ +static ssize_t hotkey_write_poll_config(struct file *file, + const char __user * buffer, + size_t count, loff_t * data) +{ + struct seq_file *m = (struct seq_file *)file->private_data; + struct acpi_hotkey_list *hotkey_list = + (struct acpi_hotkey_list *)m->private; + + char config_record[MAX_CONFIG_RECORD_LEN]; + char polling_handle[MAX_NAME_PATH_LEN]; + char action_handle[MAX_NAME_PATH_LEN]; + char poll_method[20], action_method[20]; + int ret, internal_event_num, cmd, external_event_num; + union acpi_hotkey *key = NULL; + + ACPI_FUNCTION_TRACE("hotkey_write_poll_config"); + + if (!hotkey_list || count > MAX_CONFIG_RECORD_LEN) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid arguments\n")); + return_VALUE(-EINVAL); + } + + if (copy_from_user(config_record, buffer, count)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid data \n")); + return_VALUE(-EINVAL); + } + config_record[count] = '\0'; + + ret = get_parms(config_record, + &cmd, + polling_handle, + poll_method, + action_handle, + action_method, + &internal_event_num, &external_event_num); + + if (ret != 6) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid data format\n")); + return_VALUE(-EINVAL); + } + + key = kmalloc(sizeof(union acpi_hotkey), GFP_KERNEL); + ret = init_poll_hotkey_device(key, polling_handle, poll_method, + action_handle, action_method, + internal_event_num); + if (ret || check_hotkey_valid(key, hotkey_list)) { + kfree(key); + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid hotkey \n")); + return_VALUE(-EINVAL); + } + switch (cmd) { + case 0: + hotkey_add(key); + break; + case 1: + hotkey_remove(key); + break; + case 2: + hotkey_update(key); + break; + default: + break; + } + return_VALUE(count); +} + +/* + * This function evaluates an ACPI method, given an int as parameter, the + * method is searched within the scope of the handle, can be NULL. The output + * of the method is written is output, which can also be NULL + * + * returns 1 if write is successful, 0 else. + */ +static int write_acpi_int(acpi_handle handle, const char *method, int val, + struct acpi_buffer *output) +{ + struct acpi_object_list params; /* list of input parameters (an int here) */ + union acpi_object in_obj; /* the only param we use */ + acpi_status status; + + ACPI_FUNCTION_TRACE("write_acpi_int"); + params.count = 1; + params.pointer = &in_obj; + in_obj.type = ACPI_TYPE_INTEGER; + in_obj.integer.value = val; + + status = acpi_evaluate_object(handle, (char *)method, ¶ms, output); + + return_VALUE(status == AE_OK); +} + +static int read_acpi_int(acpi_handle handle, const char *method, int *val) +{ + struct acpi_buffer output; + union acpi_object out_obj; + acpi_status status; + + ACPI_FUNCTION_TRACE("read_acpi_int"); + output.length = sizeof(out_obj); + output.pointer = &out_obj; + + status = acpi_evaluate_object(handle, (char *)method, NULL, &output); + *val = out_obj.integer.value; + return_VALUE((status == AE_OK) + && (out_obj.type == ACPI_TYPE_INTEGER)); +} + +static acpi_handle +get_handle_from_hotkeylist(struct acpi_hotkey_list *hotkey_list, int event_num) +{ + struct list_head *entries, *next; + + list_for_each_safe(entries, next, hotkey_list->entries) { + union acpi_hotkey *key = + container_of(entries, union acpi_hotkey, entries); + if (key->link.hotkey_type == ACPI_HOTKEY_EVENT + && key->link.hotkey_standard_num == event_num) { + return (key->event_hotkey.action_handle); + } + } + return (NULL); +} + +static +char *get_method_from_hotkeylist(struct acpi_hotkey_list *hotkey_list, + int event_num) +{ + struct list_head *entries, *next; + + list_for_each_safe(entries, next, hotkey_list->entries) { + union acpi_hotkey *key = + container_of(entries, union acpi_hotkey, entries); + + if (key->link.hotkey_type == ACPI_HOTKEY_EVENT && + key->link.hotkey_standard_num == event_num) + return (key->event_hotkey.action_method); + } + return (NULL); +} + +static struct acpi_polling_hotkey *get_hotkey_by_event(struct + acpi_hotkey_list + *hotkey_list, int event) +{ + struct list_head *entries, *next; + + list_for_each_safe(entries, next, hotkey_list->entries) { + union acpi_hotkey *key = + container_of(entries, union acpi_hotkey, entries); + if (key->link.hotkey_type == ACPI_HOTKEY_POLLING + && key->link.hotkey_standard_num == event) { + return (&key->poll_hotkey); + } + } + return (NULL); +} + +/* + * user call AML method interface: + * Call convention: + * echo "event_num: arg type : value" + * example: echo "1:1:30" > /proc/acpi/action + * Just support 1 integer arg passing to AML method + */ + +static ssize_t hotkey_execute_aml_method(struct file *file, + const char __user * buffer, + size_t count, loff_t * data) +{ + struct acpi_hotkey_list *hotkey_list = &global_hotkey_list; + char arg[MAX_CALL_PARM]; + int event, type, value; + + char *method; + acpi_handle handle; + + ACPI_FUNCTION_TRACE("hotkey_execte_aml_method"); + + if (!hotkey_list || count > MAX_CALL_PARM) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid argument 1")); + return_VALUE(-EINVAL); + } + + if (copy_from_user(arg, buffer, count)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid argument 2")); + return_VALUE(-EINVAL); + } + + arg[count] = '\0'; + + if (sscanf(arg, "%d:%d:%d", &event, &type, &value) != 3) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid argument 3")); + return_VALUE(-EINVAL); + } + + if (type == ACPI_TYPE_INTEGER) { + handle = get_handle_from_hotkeylist(hotkey_list, event); + method = (char *)get_method_from_hotkeylist(hotkey_list, event); + if (IS_EVENT(event)) + write_acpi_int(handle, method, value, NULL); + else if (IS_POLL(event)) { + struct acpi_polling_hotkey *key; + key = (struct acpi_polling_hotkey *) + get_hotkey_by_event(hotkey_list, event); + read_acpi_int(handle, method, key->poll_result); + } + } else { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Not supported")); + return_VALUE(-EINVAL); + } + + return_VALUE(count); +} + +static int __init hotkey_init(void) +{ + int result; + mode_t mode = S_IFREG | S_IRUGO | S_IWUGO; + + ACPI_FUNCTION_TRACE("hotkey_init"); + + if (acpi_disabled) + return -ENODEV; + + if (acpi_specific_hotkey_enabled) { + printk("Using specific hotkey driver\n"); + return -ENODEV; + } + + hotkey_proc_dir = proc_mkdir(HOTKEY_PROC, acpi_root_dir); + if (!hotkey_proc_dir) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Hotkey: Unable to create %s entry\n", + HOTKEY_PROC)); + return (-ENODEV); + } + hotkey_proc_dir->owner = THIS_MODULE; + + hotkey_config = + create_proc_entry(HOTKEY_EV_CONFIG, mode, hotkey_proc_dir); + if (!hotkey_config) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Hotkey: Unable to create %s entry\n", + HOTKEY_EV_CONFIG)); + return (-ENODEV); + } else { + hotkey_config->proc_fops = &hotkey_config_fops; + hotkey_config->data = &global_hotkey_list; + hotkey_config->owner = THIS_MODULE; + hotkey_config->uid = 0; + hotkey_config->gid = 0; + } + + hotkey_poll_config = + create_proc_entry(HOTKEY_PL_CONFIG, mode, hotkey_proc_dir); + if (!hotkey_poll_config) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Hotkey: Unable to create %s entry\n", + HOTKEY_EV_CONFIG)); + return (-ENODEV); + } else { + hotkey_poll_config->proc_fops = &hotkey_poll_config_fops; + hotkey_poll_config->data = &global_hotkey_list; + hotkey_poll_config->owner = THIS_MODULE; + hotkey_poll_config->uid = 0; + hotkey_poll_config->gid = 0; + } + + hotkey_action = create_proc_entry(HOTKEY_ACTION, mode, hotkey_proc_dir); + if (!hotkey_action) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Hotkey: Unable to create %s entry\n", + HOTKEY_ACTION)); + return (-ENODEV); + } else { + hotkey_action->proc_fops = &hotkey_action_fops; + hotkey_action->owner = THIS_MODULE; + hotkey_action->uid = 0; + hotkey_action->gid = 0; + } + + hotkey_info = create_proc_entry(HOTKEY_INFO, mode, hotkey_proc_dir); + if (!hotkey_info) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Hotkey: Unable to create %s entry\n", + HOTKEY_INFO)); + return (-ENODEV); + } else { + hotkey_info->proc_fops = &hotkey_info_fops; + hotkey_info->owner = THIS_MODULE; + hotkey_info->uid = 0; + hotkey_info->gid = 0; + } + + result = acpi_bus_register_driver(&hotkey_driver); + if (result < 0) { + remove_proc_entry(HOTKEY_PROC, acpi_root_dir); + return (-ENODEV); + } + global_hotkey_list.count = 0; + global_hotkey_list.entries = &hotkey_entries; + + INIT_LIST_HEAD(&hotkey_entries); + + return (0); +} + +static void __exit hotkey_exit(void) +{ + struct list_head *entries, *next; + + ACPI_FUNCTION_TRACE("hotkey_remove"); + + list_for_each_safe(entries, next, global_hotkey_list.entries) { + union acpi_hotkey *key = + container_of(entries, union acpi_hotkey, entries); + + acpi_os_wait_events_complete(NULL); + list_del(&key->link.entries); + global_hotkey_list.count--; + free_hotkey_device(key); + } + acpi_bus_unregister_driver(&hotkey_driver); + remove_proc_entry(HOTKEY_EV_CONFIG, hotkey_proc_dir); + remove_proc_entry(HOTKEY_PL_CONFIG, hotkey_proc_dir); + remove_proc_entry(HOTKEY_ACTION, hotkey_proc_dir); + remove_proc_entry(HOTKEY_INFO, hotkey_proc_dir); + remove_proc_entry(HOTKEY_PROC, acpi_root_dir); + return; +} + +module_init(hotkey_init); +module_exit(hotkey_exit); diff --git a/drivers/acpi/ibm_acpi.c b/drivers/acpi/ibm_acpi.c index 0fb731a470dc..ad85e10001f4 100644 --- a/drivers/acpi/ibm_acpi.c +++ b/drivers/acpi/ibm_acpi.c @@ -1025,7 +1025,7 @@ static int setup_notify(struct ibm_struct *ibm) return 0; } -static int device_add(struct acpi_device *device) +static int ibmacpi_device_add(struct acpi_device *device) { return 0; } @@ -1043,7 +1043,7 @@ static int register_driver(struct ibm_struct *ibm) memset(ibm->driver, 0, sizeof(struct acpi_driver)); sprintf(ibm->driver->name, "%s/%s", IBM_NAME, ibm->name); ibm->driver->ids = ibm->hid; - ibm->driver->ops.add = &device_add; + ibm->driver->ops.add = &ibmacpi_device_add; ret = acpi_bus_register_driver(ibm->driver); if (ret < 0) { @@ -1185,6 +1185,10 @@ static int __init acpi_ibm_init(void) if (acpi_disabled) return -ENODEV; + if (!acpi_specific_hotkey_enabled){ + printk(IBM_ERR "Using generic hotkey driver\n"); + return -ENODEV; + } /* these handles are required */ if (IBM_HANDLE_INIT(ec, 1) < 0 || IBM_HANDLE_INIT(hkey, 1) < 0 || diff --git a/drivers/acpi/namespace/nsaccess.c b/drivers/acpi/namespace/nsaccess.c index 1c0c12336c57..ece7a9dedd5c 100644 --- a/drivers/acpi/namespace/nsaccess.c +++ b/drivers/acpi/namespace/nsaccess.c @@ -67,7 +67,8 @@ ******************************************************************************/ acpi_status -acpi_ns_root_initialize (void) +acpi_ns_root_initialize ( + void) { acpi_status status; const struct acpi_predefined_names *init_val = NULL; @@ -265,7 +266,7 @@ unlock_and_exit: * * FUNCTION: acpi_ns_lookup * - * PARAMETERS: prefix_node - Search scope if name is not fully qualified + * PARAMETERS: scope_info - Current scope info block * Pathname - Search pathname, in internal format * (as represented in the AML stream) * Type - Type associated with name diff --git a/drivers/acpi/namespace/nsalloc.c b/drivers/acpi/namespace/nsalloc.c index bfd922c5c7d1..5653a19d7172 100644 --- a/drivers/acpi/namespace/nsalloc.c +++ b/drivers/acpi/namespace/nsalloc.c @@ -49,14 +49,20 @@ #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME ("nsalloc") +/* Local prototypes */ + +static void +acpi_ns_remove_reference ( + struct acpi_namespace_node *node); + /******************************************************************************* * * FUNCTION: acpi_ns_create_node * - * PARAMETERS: acpi_name - Name of the new node + * PARAMETERS: Name - Name of the new node (4 char ACPI name) * - * RETURN: None + * RETURN: New namespace node (Null on failure) * * DESCRIPTION: Create a namespace node * @@ -145,7 +151,6 @@ acpi_ns_delete_node ( } } - ACPI_MEM_TRACKING (acpi_gbl_memory_lists[ACPI_MEM_LIST_NSNODE].total_freed++); /* @@ -157,57 +162,6 @@ acpi_ns_delete_node ( } -#ifdef ACPI_ALPHABETIC_NAMESPACE -/******************************************************************************* - * - * FUNCTION: acpi_ns_compare_names - * - * PARAMETERS: Name1 - First name to compare - * Name2 - Second name to compare - * - * RETURN: value from strncmp - * - * DESCRIPTION: Compare two ACPI names. Names that are prefixed with an - * underscore are forced to be alphabetically first. - * - ******************************************************************************/ - -int -acpi_ns_compare_names ( - char *name1, - char *name2) -{ - char reversed_name1[ACPI_NAME_SIZE]; - char reversed_name2[ACPI_NAME_SIZE]; - u32 i; - u32 j; - - - /* - * Replace all instances of "underscore" with a value that is smaller so - * that all names that are prefixed with underscore(s) are alphabetically - * first. - * - * Reverse the name bytewise so we can just do a 32-bit compare instead - * of a strncmp. - */ - for (i = 0, j= (ACPI_NAME_SIZE - 1); i < ACPI_NAME_SIZE; i++, j--) { - reversed_name1[j] = name1[i]; - if (name1[i] == '_') { - reversed_name1[j] = '*'; - } - - reversed_name2[j] = name2[i]; - if (name2[i] == '_') { - reversed_name2[j] = '*'; - } - } - - return (*(int *) reversed_name1 - *(int *) reversed_name2); -} -#endif - - /******************************************************************************* * * FUNCTION: acpi_ns_install_node @@ -271,7 +225,8 @@ acpi_ns_install_node ( * alphabetic placement. */ previous_child_node = NULL; - while (acpi_ns_compare_names (acpi_ut_get_node_name (child_node), acpi_ut_get_node_name (node)) < 0) { + while (acpi_ns_compare_names (acpi_ut_get_node_name (child_node), + acpi_ut_get_node_name (node)) < 0) { if (child_node->flags & ANOBJ_END_OF_PEER_LIST) { /* Last peer; Clear end-of-list flag */ @@ -429,7 +384,8 @@ acpi_ns_delete_children ( /* There should be only one reference remaining on this node */ if (child_node->reference_count != 1) { - ACPI_REPORT_WARNING (("Existing references (%d) on node being deleted (%p)\n", + ACPI_REPORT_WARNING (( + "Existing references (%d) on node being deleted (%p)\n", child_node->reference_count, child_node)); } @@ -548,7 +504,7 @@ acpi_ns_delete_namespace_subtree ( * ******************************************************************************/ -void +static void acpi_ns_remove_reference ( struct acpi_namespace_node *node) { @@ -683,3 +639,54 @@ acpi_ns_delete_namespace_by_owner ( } +#ifdef ACPI_ALPHABETIC_NAMESPACE +/******************************************************************************* + * + * FUNCTION: acpi_ns_compare_names + * + * PARAMETERS: Name1 - First name to compare + * Name2 - Second name to compare + * + * RETURN: value from strncmp + * + * DESCRIPTION: Compare two ACPI names. Names that are prefixed with an + * underscore are forced to be alphabetically first. + * + ******************************************************************************/ + +int +acpi_ns_compare_names ( + char *name1, + char *name2) +{ + char reversed_name1[ACPI_NAME_SIZE]; + char reversed_name2[ACPI_NAME_SIZE]; + u32 i; + u32 j; + + + /* + * Replace all instances of "underscore" with a value that is smaller so + * that all names that are prefixed with underscore(s) are alphabetically + * first. + * + * Reverse the name bytewise so we can just do a 32-bit compare instead + * of a strncmp. + */ + for (i = 0, j= (ACPI_NAME_SIZE - 1); i < ACPI_NAME_SIZE; i++, j--) { + reversed_name1[j] = name1[i]; + if (name1[i] == '_') { + reversed_name1[j] = '*'; + } + + reversed_name2[j] = name2[i]; + if (name2[i] == '_') { + reversed_name2[j] = '*'; + } + } + + return (*(int *) reversed_name1 - *(int *) reversed_name2); +} +#endif + + diff --git a/drivers/acpi/namespace/nsdump.c b/drivers/acpi/namespace/nsdump.c index 1f6af3eb6c91..6c2aef0e0dd4 100644 --- a/drivers/acpi/namespace/nsdump.c +++ b/drivers/acpi/namespace/nsdump.c @@ -50,16 +50,32 @@ #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME ("nsdump") +/* Local prototypes */ -#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) +#ifdef ACPI_OBSOLETE_FUNCTIONS +void +acpi_ns_dump_root_devices ( + void); +static acpi_status +acpi_ns_dump_one_device ( + acpi_handle obj_handle, + u32 level, + void *context, + void **return_value); +#endif + + +#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) /******************************************************************************* * * FUNCTION: acpi_ns_print_pathname * - * PARAMETERS: num_segment - Number of ACPI name segments + * PARAMETERS: num_segments - Number of ACPI name segments * Pathname - The compressed (internal) path * + * RETURN: None + * * DESCRIPTION: Print an object's full namespace pathname * ******************************************************************************/ @@ -103,6 +119,8 @@ acpi_ns_print_pathname ( * Level - Desired debug level * Component - Caller's component ID * + * RETURN: None + * * DESCRIPTION: Print an object's full namespace pathname * Manages allocation/freeing of a pathname buffer * @@ -137,9 +155,12 @@ acpi_ns_dump_pathname ( * * FUNCTION: acpi_ns_dump_one_object * - * PARAMETERS: Handle - Node to be dumped + * PARAMETERS: obj_handle - Node to be dumped * Level - Nesting level of the handle * Context - Passed into walk_namespace + * return_value - Not used + * + * RETURN: Status * * DESCRIPTION: Dump a single Node * This procedure is a user_function called by acpi_ns_walk_namespace. @@ -394,8 +415,7 @@ acpi_ns_dump_one_object ( return (AE_OK); } - acpi_os_printf ("(R%d)", - obj_desc->common.reference_count); + acpi_os_printf ("(R%d)", obj_desc->common.reference_count); switch (type) { case ACPI_TYPE_METHOD: @@ -551,18 +571,20 @@ cleanup: #ifdef ACPI_FUTURE_USAGE - /******************************************************************************* * * FUNCTION: acpi_ns_dump_objects * * PARAMETERS: Type - Object type to be dumped + * display_type - 0 or ACPI_DISPLAY_SUMMARY * max_depth - Maximum depth of dump. Use ACPI_UINT32_MAX * for an effectively unlimited depth. * owner_id - Dump only objects owned by this ID. Use * ACPI_UINT32_MAX to match all owners. * start_handle - Where in namespace to start/end search * + * RETURN: None + * * DESCRIPTION: Dump typed objects within the loaded namespace. * Uses acpi_ns_walk_namespace in conjunction with acpi_ns_dump_one_object. * @@ -590,10 +612,44 @@ acpi_ns_dump_objects ( ACPI_NS_WALK_NO_UNLOCK, acpi_ns_dump_one_object, (void *) &info, NULL); } +#endif /* ACPI_FUTURE_USAGE */ /******************************************************************************* * + * FUNCTION: acpi_ns_dump_entry + * + * PARAMETERS: Handle - Node to be dumped + * debug_level - Output level + * + * RETURN: None + * + * DESCRIPTION: Dump a single Node + * + ******************************************************************************/ + +void +acpi_ns_dump_entry ( + acpi_handle handle, + u32 debug_level) +{ + struct acpi_walk_info info; + + + ACPI_FUNCTION_ENTRY (); + + + info.debug_level = debug_level; + info.owner_id = ACPI_UINT32_MAX; + info.display_type = ACPI_DISPLAY_SUMMARY; + + (void) acpi_ns_dump_one_object (handle, 1, &info, NULL); +} + + +#ifdef _ACPI_ASL_COMPILER +/******************************************************************************* + * * FUNCTION: acpi_ns_dump_tables * * PARAMETERS: search_base - Root of subtree to be dumped, or @@ -601,6 +657,8 @@ acpi_ns_dump_objects ( * max_depth - Maximum depth of dump. Use INT_MAX * for an effectively unlimited depth. * + * RETURN: None + * * DESCRIPTION: Dump the name space, or a portion of it. * ******************************************************************************/ @@ -626,7 +684,7 @@ acpi_ns_dump_tables ( } if (ACPI_NS_ALL == search_base) { - /* entire namespace */ + /* Entire namespace */ search_handle = acpi_gbl_root_node; ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "\\\n")); @@ -636,38 +694,5 @@ acpi_ns_dump_tables ( ACPI_UINT32_MAX, search_handle); return_VOID; } - -#endif /* ACPI_FUTURE_USAGE */ - - -/******************************************************************************* - * - * FUNCTION: acpi_ns_dump_entry - * - * PARAMETERS: Handle - Node to be dumped - * debug_level - Output level - * - * DESCRIPTION: Dump a single Node - * - ******************************************************************************/ - -void -acpi_ns_dump_entry ( - acpi_handle handle, - u32 debug_level) -{ - struct acpi_walk_info info; - - - ACPI_FUNCTION_ENTRY (); - - - info.debug_level = debug_level; - info.owner_id = ACPI_UINT32_MAX; - info.display_type = ACPI_DISPLAY_SUMMARY; - - (void) acpi_ns_dump_one_object (handle, 1, &info, NULL); -} - -#endif - +#endif /* _ACPI_ASL_COMPILER */ +#endif /* defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) */ diff --git a/drivers/acpi/namespace/nsdumpdv.c b/drivers/acpi/namespace/nsdumpdv.c index d30a59e6b07d..27c4f7cd2a43 100644 --- a/drivers/acpi/namespace/nsdumpdv.c +++ b/drivers/acpi/namespace/nsdumpdv.c @@ -43,15 +43,18 @@ #include <acpi/acpi.h> -#include <acpi/acnamesp.h> +/* TBD: This entire module is apparently obsolete and should be removed */ + #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME ("nsdumpdv") - +#ifdef ACPI_OBSOLETE_FUNCTIONS #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) +#include <acpi/acnamesp.h> + /******************************************************************************* * * FUNCTION: acpi_ns_dump_one_device @@ -59,13 +62,16 @@ * PARAMETERS: Handle - Node to be dumped * Level - Nesting level of the handle * Context - Passed into walk_namespace + * return_value - Not used + * + * RETURN: Status * * DESCRIPTION: Dump a single Node that represents a device * This procedure is a user_function called by acpi_ns_walk_namespace. * ******************************************************************************/ -acpi_status +static acpi_status acpi_ns_dump_one_device ( acpi_handle obj_handle, u32 level, @@ -108,12 +114,15 @@ acpi_ns_dump_one_device ( * * PARAMETERS: None * + * RETURN: None + * * DESCRIPTION: Dump all objects of type "device" * ******************************************************************************/ void -acpi_ns_dump_root_devices (void) +acpi_ns_dump_root_devices ( + void) { acpi_handle sys_bus_handle; acpi_status status; @@ -142,5 +151,6 @@ acpi_ns_dump_root_devices (void) } #endif +#endif diff --git a/drivers/acpi/namespace/nseval.c b/drivers/acpi/namespace/nseval.c index 0d008d53657e..1ae89a1c8826 100644 --- a/drivers/acpi/namespace/nseval.c +++ b/drivers/acpi/namespace/nseval.c @@ -52,19 +52,33 @@ #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME ("nseval") +/* Local prototypes */ + +static acpi_status +acpi_ns_execute_control_method ( + struct acpi_parameter_info *info); + +static acpi_status +acpi_ns_get_object_value ( + struct acpi_parameter_info *info); + /******************************************************************************* * * FUNCTION: acpi_ns_evaluate_relative * - * PARAMETERS: Pathname - Name of method to execute, If NULL, the - * handle is the object to execute - * Info - Method info block + * PARAMETERS: Pathname - Name of method to execute, If NULL, the + * handle is the object to execute + * Info - Method info block, contains: + * return_object - Where to put method's return value (if + * any). If NULL, no value is returned. + * Params - List of parameters to pass to the method, + * terminated by NULL. Params itself may be + * NULL if no parameters are being passed. * * RETURN: Status * - * DESCRIPTION: Find and execute the requested method using the handle as a - * scope + * DESCRIPTION: Evaluate the object or find and execute the requested method * * MUTEX: Locks Namespace * @@ -157,8 +171,8 @@ cleanup1: * * FUNCTION: acpi_ns_evaluate_by_name * - * PARAMETERS: Pathname - Fully qualified pathname to the object - * Info - Contains: + * PARAMETERS: Pathname - Fully qualified pathname to the object + * Info - Method info block, contains: * return_object - Where to put method's return value (if * any). If NULL, no value is returned. * Params - List of parameters to pass to the method, @@ -167,8 +181,8 @@ cleanup1: * * RETURN: Status * - * DESCRIPTION: Find and execute the requested method passing the given - * parameters + * DESCRIPTION: Evaluate the object or rind and execute the requested method + * passing the given parameters * * MUTEX: Locks Namespace * @@ -241,17 +255,21 @@ cleanup: * * FUNCTION: acpi_ns_evaluate_by_handle * - * PARAMETERS: Handle - Method Node to execute - * Params - List of parameters to pass to the method, - * terminated by NULL. Params itself may be + * PARAMETERS: Info - Method info block, contains: + * Node - Method/Object Node to execute + * Parameters - List of parameters to pass to the method, + * terminated by NULL. Params itself may be * NULL if no parameters are being passed. - * param_type - Type of Parameter list - * return_object - Where to put method's return value (if - * any). If NULL, no value is returned. + * return_object - Where to put method's return value (if + * any). If NULL, no value is returned. + * parameter_type - Type of Parameter list + * return_object - Where to put method's return value (if + * any). If NULL, no value is returned. * * RETURN: Status * - * DESCRIPTION: Execute the requested method passing the given parameters + * DESCRIPTION: Evaluate object or execute the requested method passing the + * given parameters * * MUTEX: Locks Namespace * @@ -345,7 +363,16 @@ acpi_ns_evaluate_by_handle ( * * FUNCTION: acpi_ns_execute_control_method * - * PARAMETERS: Info - Method info block (w/params) + * PARAMETERS: Info - Method info block, contains: + * Node - Method Node to execute + * Parameters - List of parameters to pass to the method, + * terminated by NULL. Params itself may be + * NULL if no parameters are being passed. + * return_object - Where to put method's return value (if + * any). If NULL, no value is returned. + * parameter_type - Type of Parameter list + * return_object - Where to put method's return value (if + * any). If NULL, no value is returned. * * RETURN: Status * @@ -355,7 +382,7 @@ acpi_ns_evaluate_by_handle ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_ns_execute_control_method ( struct acpi_parameter_info *info) { @@ -414,7 +441,10 @@ acpi_ns_execute_control_method ( * * FUNCTION: acpi_ns_get_object_value * - * PARAMETERS: Info - Method info block (w/params) + * PARAMETERS: Info - Method info block, contains: + * Node - Object's NS node + * return_object - Where to put object value (if + * any). If NULL, no value is returned. * * RETURN: Status * @@ -424,7 +454,7 @@ acpi_ns_execute_control_method ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_ns_get_object_value ( struct acpi_parameter_info *info) { diff --git a/drivers/acpi/namespace/nsinit.c b/drivers/acpi/namespace/nsinit.c index 4a46b380605b..362802ae29a2 100644 --- a/drivers/acpi/namespace/nsinit.c +++ b/drivers/acpi/namespace/nsinit.c @@ -50,6 +50,22 @@ #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME ("nsinit") +/* Local prototypes */ + +static acpi_status +acpi_ns_init_one_object ( + acpi_handle obj_handle, + u32 level, + void *context, + void **return_value); + +static acpi_status +acpi_ns_init_one_device ( + acpi_handle obj_handle, + u32 nesting_level, + void *context, + void **return_value); + /******************************************************************************* * @@ -191,7 +207,7 @@ acpi_ns_initialize_devices ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_ns_init_one_object ( acpi_handle obj_handle, u32 level, @@ -331,7 +347,7 @@ acpi_ns_init_one_object ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_ns_init_one_device ( acpi_handle obj_handle, u32 nesting_level, @@ -374,7 +390,8 @@ acpi_ns_init_one_device ( /* * Run _STA to determine if we can run _INI on the device. */ - ACPI_DEBUG_EXEC (acpi_ut_display_init_pathname (ACPI_TYPE_METHOD, pinfo.node, "_STA")); + ACPI_DEBUG_EXEC (acpi_ut_display_init_pathname (ACPI_TYPE_METHOD, + pinfo.node, METHOD_NAME__STA)); status = acpi_ut_execute_STA (pinfo.node, &flags); if (ACPI_FAILURE (status)) { @@ -399,8 +416,9 @@ acpi_ns_init_one_device ( /* * The device is present. Run _INI. */ - ACPI_DEBUG_EXEC (acpi_ut_display_init_pathname (ACPI_TYPE_METHOD, pinfo.node, "_INI")); - status = acpi_ns_evaluate_relative ("_INI", &pinfo); + ACPI_DEBUG_EXEC (acpi_ut_display_init_pathname (ACPI_TYPE_METHOD, + pinfo.node, METHOD_NAME__INI)); + status = acpi_ns_evaluate_relative (METHOD_NAME__INI, &pinfo); if (ACPI_FAILURE (status)) { /* No _INI (AE_NOT_FOUND) means device requires no initialization */ diff --git a/drivers/acpi/namespace/nsload.c b/drivers/acpi/namespace/nsload.c index 1d7aedf68a77..34e497016601 100644 --- a/drivers/acpi/namespace/nsload.c +++ b/drivers/acpi/namespace/nsload.c @@ -50,9 +50,24 @@ #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME ("nsload") +/* Local prototypes */ -#ifndef ACPI_NO_METHOD_EXECUTION +static acpi_status +acpi_ns_load_table_by_type ( + acpi_table_type table_type); + +#ifdef ACPI_FUTURE_IMPLEMENTATION +acpi_status +acpi_ns_unload_namespace ( + acpi_handle handle); + +static acpi_status +acpi_ns_delete_subtree ( + acpi_handle start_handle); +#endif + +#ifndef ACPI_NO_METHOD_EXECUTION /******************************************************************************* * * FUNCTION: acpi_ns_load_table @@ -159,7 +174,7 @@ acpi_ns_load_table ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_ns_load_table_by_type ( acpi_table_type table_type) { @@ -321,8 +336,7 @@ acpi_ns_load_namespace ( } -#ifdef ACPI_FUTURE_USAGE - +#ifdef ACPI_FUTURE_IMPLEMENTATION /******************************************************************************* * * FUNCTION: acpi_ns_delete_subtree @@ -339,7 +353,7 @@ acpi_ns_load_namespace ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_ns_delete_subtree ( acpi_handle start_handle) { @@ -453,8 +467,6 @@ acpi_ns_unload_namespace ( return_ACPI_STATUS (status); } - -#endif /* ACPI_FUTURE_USAGE */ - +#endif #endif diff --git a/drivers/acpi/namespace/nsnames.c b/drivers/acpi/namespace/nsnames.c index b6f8f910eff0..d8ce7e39795f 100644 --- a/drivers/acpi/namespace/nsnames.c +++ b/drivers/acpi/namespace/nsnames.c @@ -50,6 +50,14 @@ #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME ("nsnames") +/* Local prototypes */ + +static void +acpi_ns_build_external_path ( + struct acpi_namespace_node *node, + acpi_size size, + char *name_buffer); + /******************************************************************************* * @@ -66,7 +74,7 @@ * ******************************************************************************/ -void +static void acpi_ns_build_external_path ( struct acpi_namespace_node *node, acpi_size size, @@ -126,7 +134,7 @@ acpi_ns_build_external_path ( * * FUNCTION: acpi_ns_get_external_pathname * - * PARAMETERS: Node - NS node whose pathname is needed + * PARAMETERS: Node - Namespace node whose pathname is needed * * RETURN: Pointer to storage containing the fully qualified name of * the node, In external format (name segments separated by path diff --git a/drivers/acpi/namespace/nsobject.c b/drivers/acpi/namespace/nsobject.c index 4e41e66db61f..27258c1ca4f1 100644 --- a/drivers/acpi/namespace/nsobject.c +++ b/drivers/acpi/namespace/nsobject.c @@ -60,6 +60,8 @@ * Type - Type of object, or ACPI_TYPE_ANY if not * known * + * RETURN: Status + * * DESCRIPTION: Record the given object as the value associated with the * name whose acpi_handle is passed. If Object is NULL * and Type is ACPI_TYPE_ANY, set the name as having no value. @@ -97,7 +99,8 @@ acpi_ns_attach_object ( if (!object && (ACPI_TYPE_ANY != type)) { /* Null object */ - ACPI_REPORT_ERROR (("ns_attach_object: Null object, but type not ACPI_TYPE_ANY\n")); + ACPI_REPORT_ERROR (( + "ns_attach_object: Null object, but type not ACPI_TYPE_ANY\n")); return_ACPI_STATUS (AE_BAD_PARAMETER); } @@ -112,7 +115,8 @@ acpi_ns_attach_object ( /* Check if this object is already attached */ if (node->object == object) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "Obj %p already installed in name_obj %p\n", + ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, + "Obj %p already installed in name_obj %p\n", object, node)); return_ACPI_STATUS (AE_OK); @@ -192,7 +196,7 @@ acpi_ns_attach_object ( * * FUNCTION: acpi_ns_detach_object * - * PARAMETERS: Node - An node whose object will be detached + * PARAMETERS: Node - A Namespace node whose object will be detached * * RETURN: None. * @@ -248,7 +252,7 @@ acpi_ns_detach_object ( * * FUNCTION: acpi_ns_get_attached_object * - * PARAMETERS: Node - Parent Node to be examined + * PARAMETERS: Node - Namespace node * * RETURN: Current value of the object field from the Node whose * handle is passed @@ -284,7 +288,7 @@ acpi_ns_get_attached_object ( * * FUNCTION: acpi_ns_get_secondary_object * - * PARAMETERS: Node - Parent Node to be examined + * PARAMETERS: Node - Namespace node * * RETURN: Current value of the object field from the Node whose * handle is passed. diff --git a/drivers/acpi/namespace/nssearch.c b/drivers/acpi/namespace/nssearch.c index 0e6dea23603b..af8aaa9cc4f3 100644 --- a/drivers/acpi/namespace/nssearch.c +++ b/drivers/acpi/namespace/nssearch.c @@ -49,15 +49,24 @@ #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME ("nssearch") +/* Local prototypes */ + +static acpi_status +acpi_ns_search_parent_tree ( + u32 target_name, + struct acpi_namespace_node *node, + acpi_object_type type, + struct acpi_namespace_node **return_node); + /******************************************************************************* * * FUNCTION: acpi_ns_search_node * - * PARAMETERS: *target_name - Ascii ACPI name to search for - * *Node - Starting node where search will begin - * Type - Object type to match - * **return_node - Where the matched Named obj is returned + * PARAMETERS: target_name - Ascii ACPI name to search for + * Node - Starting node where search will begin + * Type - Object type to match + * return_node - Where the matched Named obj is returned * * RETURN: Status * @@ -163,10 +172,10 @@ acpi_ns_search_node ( * * FUNCTION: acpi_ns_search_parent_tree * - * PARAMETERS: *target_name - Ascii ACPI name to search for - * *Node - Starting node where search will begin - * Type - Object type to match - * **return_node - Where the matched Node is returned + * PARAMETERS: target_name - Ascii ACPI name to search for + * Node - Starting node where search will begin + * Type - Object type to match + * return_node - Where the matched Node is returned * * RETURN: Status * @@ -257,12 +266,12 @@ acpi_ns_search_parent_tree ( * * PARAMETERS: target_name - Ascii ACPI name to search for (4 chars) * walk_state - Current state of the walk - * *Node - Starting node where search will begin + * Node - Starting node where search will begin * interpreter_mode - Add names only in ACPI_MODE_LOAD_PASS_x. * Otherwise,search only. * Type - Object type to match * Flags - Flags describing the search restrictions - * **return_node - Where the Node is returned + * return_node - Where the Node is returned * * RETURN: Status * diff --git a/drivers/acpi/namespace/nsutils.c b/drivers/acpi/namespace/nsutils.c index 75da76cc0b19..c53b82e94ce3 100644 --- a/drivers/acpi/namespace/nsutils.c +++ b/drivers/acpi/namespace/nsutils.c @@ -51,6 +51,18 @@ #define _COMPONENT ACPI_NAMESPACE ACPI_MODULE_NAME ("nsutils") +/* Local prototypes */ + +static u8 +acpi_ns_valid_path_separator ( + char sep); + +#ifdef ACPI_OBSOLETE_FUNCTIONS +acpi_name +acpi_ns_find_parent_name ( + struct acpi_namespace_node *node_to_search); +#endif + /******************************************************************************* * @@ -59,7 +71,8 @@ * PARAMETERS: module_name - Caller's module name (for error output) * line_number - Caller's line number (for error output) * component_id - Caller's component ID (for error output) - * Message - Error message to use on failure + * internal_name - Name or path of the namespace node + * lookup_status - Exception code from NS lookup * * RETURN: None * @@ -121,6 +134,9 @@ acpi_ns_report_error ( * line_number - Caller's line number (for error output) * component_id - Caller's component ID (for error output) * Message - Error message to use on failure + * prefix_node - Prefix relative to the path + * Path - Path to the node + * method_status - Execution status * * RETURN: None * @@ -161,8 +177,8 @@ acpi_ns_report_method_error ( * * FUNCTION: acpi_ns_print_node_pathname * - * PARAMETERS: Node - Object - * Msg - Prefix message + * PARAMETERS: Node - Object + * Message - Prefix message * * DESCRIPTION: Print an object's full namespace pathname * Manages allocation/freeing of a pathname buffer @@ -172,7 +188,7 @@ acpi_ns_report_method_error ( void acpi_ns_print_node_pathname ( struct acpi_namespace_node *node, - char *msg) + char *message) { struct acpi_buffer buffer; acpi_status status; @@ -189,8 +205,8 @@ acpi_ns_print_node_pathname ( status = acpi_ns_handle_to_pathname (node, &buffer); if (ACPI_SUCCESS (status)) { - if (msg) { - acpi_os_printf ("%s ", msg); + if (message) { + acpi_os_printf ("%s ", message); } acpi_os_printf ("[%s] (Node %p)", (char *) buffer.pointer, node); @@ -224,7 +240,7 @@ acpi_ns_valid_root_prefix ( * * FUNCTION: acpi_ns_valid_path_separator * - * PARAMETERS: Sep - Character to be checked + * PARAMETERS: Sep - Character to be checked * * RETURN: TRUE if a valid path separator * @@ -232,7 +248,7 @@ acpi_ns_valid_root_prefix ( * ******************************************************************************/ -u8 +static u8 acpi_ns_valid_path_separator ( char sep) { @@ -245,10 +261,12 @@ acpi_ns_valid_path_separator ( * * FUNCTION: acpi_ns_get_type * - * PARAMETERS: Handle - Parent Node to be examined + * PARAMETERS: Node - Parent Node to be examined * * RETURN: Type field from Node whose handle is passed * + * DESCRIPTION: Return the type of a Namespace node + * ******************************************************************************/ acpi_object_type @@ -271,11 +289,13 @@ acpi_ns_get_type ( * * FUNCTION: acpi_ns_local * - * PARAMETERS: Type - A namespace object type + * PARAMETERS: Type - A namespace object type * * RETURN: LOCAL if names must be found locally in objects of the * passed type, 0 if enclosing scopes should be searched * + * DESCRIPTION: Returns scope rule for the given object type. + * ******************************************************************************/ u32 @@ -303,7 +323,7 @@ acpi_ns_local ( * PARAMETERS: Info - Info struct initialized with the * external name pointer. * - * RETURN: Status + * RETURN: None * * DESCRIPTION: Calculate the length of the internal (AML) namestring * corresponding to the external (ASL) namestring. @@ -551,14 +571,16 @@ acpi_ns_internalize_name ( * * FUNCTION: acpi_ns_externalize_name * - * PARAMETERS: *internal_name - Internal representation of name - * **converted_name - Where to return the resulting - * external representation of name + * PARAMETERS: internal_name_length - Lenth of the internal name below + * internal_name - Internal representation of name + * converted_name_length - Where the length is returned + * converted_name - Where the resulting external name + * is returned * * RETURN: Status * * DESCRIPTION: Convert internal name (e.g. 5c 2f 02 5f 50 52 5f 43 50 55 30) - * to its external form (e.g. "\_PR_.CPU0") + * to its external (printable) form (e.g. "\_PR_.CPU0") * ******************************************************************************/ @@ -717,8 +739,9 @@ acpi_ns_externalize_name ( * * DESCRIPTION: Convert a namespace handle to a real Node * - * Note: Real integer handles allow for more verification - * and keep all pointers within this subsystem. + * Note: Real integer handles would allow for more verification + * and keep all pointers within this subsystem - however this introduces + * more (and perhaps unnecessary) overhead. * ******************************************************************************/ @@ -775,7 +798,7 @@ acpi_ns_convert_entry_to_handle ( return ((acpi_handle) node); -/* --------------------------------------------------- +/* Example future implementation --------------------- if (!Node) { @@ -801,12 +824,13 @@ acpi_ns_convert_entry_to_handle ( * * RETURN: none * - * DESCRIPTION: free memory allocated for table storage. + * DESCRIPTION: free memory allocated for namespace and ACPI table storage. * ******************************************************************************/ void -acpi_ns_terminate (void) +acpi_ns_terminate ( + void) { union acpi_operand_object *obj_desc; @@ -940,7 +964,6 @@ acpi_ns_get_node_by_path ( (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); cleanup: - /* Cleanup */ if (internal_path) { ACPI_MEM_FREE (internal_path); } @@ -950,55 +973,6 @@ cleanup: /******************************************************************************* * - * FUNCTION: acpi_ns_find_parent_name - * - * PARAMETERS: *child_node - Named Obj whose name is to be found - * - * RETURN: The ACPI name - * - * DESCRIPTION: Search for the given obj in its parent scope and return the - * name segment, or "????" if the parent name can't be found - * (which "should not happen"). - * - ******************************************************************************/ -#ifdef ACPI_FUTURE_USAGE -acpi_name -acpi_ns_find_parent_name ( - struct acpi_namespace_node *child_node) -{ - struct acpi_namespace_node *parent_node; - - - ACPI_FUNCTION_TRACE ("ns_find_parent_name"); - - - if (child_node) { - /* Valid entry. Get the parent Node */ - - parent_node = acpi_ns_get_parent_node (child_node); - if (parent_node) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "Parent of %p [%4.4s] is %p [%4.4s]\n", - child_node, acpi_ut_get_node_name (child_node), - parent_node, acpi_ut_get_node_name (parent_node))); - - if (parent_node->name.integer) { - return_VALUE ((acpi_name) parent_node->name.integer); - } - } - - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, - "Unable to find parent of %p (%4.4s)\n", - child_node, acpi_ut_get_node_name (child_node))); - } - - return_VALUE (ACPI_UNKNOWN_NAME); -} -#endif - - -/******************************************************************************* - * * FUNCTION: acpi_ns_get_parent_node * * PARAMETERS: Node - Current table entry @@ -1009,7 +983,6 @@ acpi_ns_find_parent_name ( * ******************************************************************************/ - struct acpi_namespace_node * acpi_ns_get_parent_node ( struct acpi_namespace_node *node) @@ -1030,7 +1003,6 @@ acpi_ns_get_parent_node ( node = node->peer; } - return (node->peer); } @@ -1049,7 +1021,6 @@ acpi_ns_get_parent_node ( * ******************************************************************************/ - struct acpi_namespace_node * acpi_ns_get_next_valid_node ( struct acpi_namespace_node *node) @@ -1067,3 +1038,53 @@ acpi_ns_get_next_valid_node ( } +#ifdef ACPI_OBSOLETE_FUNCTIONS +/******************************************************************************* + * + * FUNCTION: acpi_ns_find_parent_name + * + * PARAMETERS: *child_node - Named Obj whose name is to be found + * + * RETURN: The ACPI name + * + * DESCRIPTION: Search for the given obj in its parent scope and return the + * name segment, or "????" if the parent name can't be found + * (which "should not happen"). + * + ******************************************************************************/ + +acpi_name +acpi_ns_find_parent_name ( + struct acpi_namespace_node *child_node) +{ + struct acpi_namespace_node *parent_node; + + + ACPI_FUNCTION_TRACE ("ns_find_parent_name"); + + + if (child_node) { + /* Valid entry. Get the parent Node */ + + parent_node = acpi_ns_get_parent_node (child_node); + if (parent_node) { + ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, + "Parent of %p [%4.4s] is %p [%4.4s]\n", + child_node, acpi_ut_get_node_name (child_node), + parent_node, acpi_ut_get_node_name (parent_node))); + + if (parent_node->name.integer) { + return_VALUE ((acpi_name) parent_node->name.integer); + } + } + + ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, + "Unable to find parent of %p (%4.4s)\n", + child_node, acpi_ut_get_node_name (child_node))); + } + + return_VALUE (ACPI_UNKNOWN_NAME); +} +#endif + + diff --git a/drivers/acpi/namespace/nswalk.c b/drivers/acpi/namespace/nswalk.c index 4de2444df300..f9a7277dca6e 100644 --- a/drivers/acpi/namespace/nswalk.c +++ b/drivers/acpi/namespace/nswalk.c @@ -56,7 +56,7 @@ * * PARAMETERS: Type - Type of node to be searched for * parent_node - Parent node whose children we are - * getting + * getting * child_node - Previous child that was found. * The NEXT child will be returned * diff --git a/drivers/acpi/namespace/nsxfeval.c b/drivers/acpi/namespace/nsxfeval.c index 1dc995586cbe..12ea202257fa 100644 --- a/drivers/acpi/namespace/nsxfeval.c +++ b/drivers/acpi/namespace/nsxfeval.c @@ -58,11 +58,11 @@ * FUNCTION: acpi_evaluate_object_typed * * PARAMETERS: Handle - Object handle (optional) - * *Pathname - Object pathname (optional) - * **external_params - List of parameters to pass to method, + * Pathname - Object pathname (optional) + * external_params - List of parameters to pass to method, * terminated by NULL. May be NULL * if no parameters are being passed. - * *return_buffer - Where to put method's return value (if + * return_buffer - Where to put method's return value (if * any). If NULL, no value is returned. * return_type - Expected type of return object * @@ -73,6 +73,7 @@ * be valid (non-null) * ******************************************************************************/ + #ifdef ACPI_FUTURE_USAGE acpi_status acpi_evaluate_object_typed ( @@ -307,7 +308,8 @@ acpi_evaluate_object ( if (ACPI_SUCCESS (status)) { /* Validate/Allocate/Clear caller buffer */ - status = acpi_ut_initialize_buffer (return_buffer, buffer_space_needed); + status = acpi_ut_initialize_buffer (return_buffer, + buffer_space_needed); if (ACPI_FAILURE (status)) { /* * Caller's buffer is too small or a new one can't be allocated @@ -423,7 +425,8 @@ acpi_walk_namespace ( return_ACPI_STATUS (status); } - status = acpi_ns_walk_namespace (type, start_object, max_depth, ACPI_NS_WALK_UNLOCK, + status = acpi_ns_walk_namespace (type, start_object, max_depth, + ACPI_NS_WALK_UNLOCK, user_function, context, return_value); (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); @@ -525,7 +528,8 @@ acpi_ns_get_device_callback ( } } - status = info->user_function (obj_handle, nesting_level, info->context, return_value); + status = info->user_function (obj_handle, nesting_level, info->context, + return_value); return (status); } diff --git a/drivers/acpi/namespace/nsxfname.c b/drivers/acpi/namespace/nsxfname.c index f2405efd1b9a..8d097914c49a 100644 --- a/drivers/acpi/namespace/nsxfname.c +++ b/drivers/acpi/namespace/nsxfname.c @@ -57,9 +57,9 @@ * FUNCTION: acpi_get_handle * * PARAMETERS: Parent - Object to search under (search scope). - * path_name - Pointer to an asciiz string containing the - * name - * ret_handle - Where the return handle is placed + * Pathname - Pointer to an asciiz string containing the + * name + * ret_handle - Where the return handle is returned * * RETURN: Status * @@ -220,7 +220,7 @@ EXPORT_SYMBOL(acpi_get_name); * FUNCTION: acpi_get_object_info * * PARAMETERS: Handle - Object Handle - * Info - Where the info is returned + * Buffer - Where the info is returned * * RETURN: Status * diff --git a/drivers/acpi/namespace/nsxfobj.c b/drivers/acpi/namespace/nsxfobj.c index 19acf32674b9..363e1f6cfb18 100644 --- a/drivers/acpi/namespace/nsxfobj.c +++ b/drivers/acpi/namespace/nsxfobj.c @@ -56,7 +56,7 @@ * FUNCTION: acpi_get_type * * PARAMETERS: Handle - Handle of object whose type is desired - * *ret_type - Where the type will be placed + * ret_type - Where the type will be placed * * RETURN: Status * @@ -258,5 +258,5 @@ unlock_and_exit: (void) acpi_ut_release_mutex (ACPI_MTX_NAMESPACE); return (status); } -EXPORT_SYMBOL(acpi_get_next_object); +EXPORT_SYMBOL(acpi_get_next_object); diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index 5a9128de6226..bdd9f37f8101 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -71,6 +71,9 @@ EXPORT_SYMBOL(acpi_in_debugger); extern char line_buf[80]; #endif /*ENABLE_DEBUGGER*/ +int acpi_specific_hotkey_enabled; +EXPORT_SYMBOL(acpi_specific_hotkey_enabled); + static unsigned int acpi_irq_irq; static acpi_osd_handler acpi_irq_handler; static void *acpi_irq_context; @@ -1152,6 +1155,15 @@ acpi_wake_gpes_always_on_setup(char *str) __setup("acpi_wake_gpes_always_on", acpi_wake_gpes_always_on_setup); +int __init +acpi_hotkey_setup(char *str) +{ + acpi_specific_hotkey_enabled = TRUE; + return 1; +} + +__setup("acpi_specific_hotkey", acpi_hotkey_setup); + /* * max_cstate is defined in the base kernel so modules can * change it w/o depending on the state of the processor module. diff --git a/drivers/acpi/parser/psargs.c b/drivers/acpi/parser/psargs.c index b5d98895f6a8..b7ac68cc9e1c 100644 --- a/drivers/acpi/parser/psargs.c +++ b/drivers/acpi/parser/psargs.c @@ -50,6 +50,16 @@ #define _COMPONENT ACPI_PARSER ACPI_MODULE_NAME ("psargs") +/* Local prototypes */ + +static u32 +acpi_ps_get_next_package_length ( + struct acpi_parse_state *parser_state); + +static union acpi_parse_object * +acpi_ps_get_next_field ( + struct acpi_parse_state *parser_state); + /******************************************************************************* * @@ -64,7 +74,7 @@ * ******************************************************************************/ -u32 +static u32 acpi_ps_get_next_package_length ( struct acpi_parse_state *parser_state) { @@ -78,7 +88,6 @@ acpi_ps_get_next_package_length ( encoded_length = (u32) ACPI_GET8 (parser_state->aml); parser_state->aml++; - switch (encoded_length >> 6) /* bits 6-7 contain encoding scheme */ { case 0: /* 1-byte encoding (bits 0-5) */ @@ -287,13 +296,14 @@ acpi_ps_get_next_namepath ( * parent tree, but don't open a new scope -- we just want to lookup the * object (MUST BE mode EXECUTE to perform upsearch) */ - status = acpi_ns_lookup (&scope_info, path, ACPI_TYPE_ANY, ACPI_IMODE_EXECUTE, - ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE, NULL, &node); + status = acpi_ns_lookup (&scope_info, path, ACPI_TYPE_ANY, + ACPI_IMODE_EXECUTE, + ACPI_NS_SEARCH_PARENT | ACPI_NS_DONT_OPEN_SCOPE, + NULL, &node); if (ACPI_SUCCESS (status) && method_call) { if (node->type == ACPI_TYPE_METHOD) { - /* - * This name is actually a control method invocation - */ + /* This name is actually a control method invocation */ + method_desc = acpi_ns_get_attached_object (node); ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Control Method - %p Desc %p Path=%p\n", @@ -360,7 +370,7 @@ acpi_ps_get_next_namepath ( /* * We got a NOT_FOUND during table load or we encountered * a cond_ref_of(x) where the target does not exist. - * -- either case is ok + * Either case is ok */ status = AE_OK; } @@ -486,12 +496,13 @@ acpi_ps_get_next_simple_arg ( * ******************************************************************************/ -union acpi_parse_object * +static union acpi_parse_object * acpi_ps_get_next_field ( struct acpi_parse_state *parser_state) { - u32 aml_offset = (u32) ACPI_PTR_DIFF (parser_state->aml, - parser_state->aml_start); + u32 aml_offset = (u32) + ACPI_PTR_DIFF (parser_state->aml, + parser_state->aml_start); union acpi_parse_object *field; u16 opcode; u32 name; @@ -500,7 +511,7 @@ acpi_ps_get_next_field ( ACPI_FUNCTION_TRACE ("ps_get_next_field"); - /* determine field type */ + /* Determine field type */ switch (ACPI_GET8 (parser_state->aml)) { default: @@ -521,7 +532,6 @@ acpi_ps_get_next_field ( break; } - /* Allocate a new field op */ field = acpi_ps_alloc_op (opcode); @@ -582,10 +592,10 @@ acpi_ps_get_next_field ( * * FUNCTION: acpi_ps_get_next_arg * - * PARAMETERS: parser_state - Current parser state object + * PARAMETERS: walk_state - Current state + * parser_state - Current parser state object * arg_type - The argument type (AML_*_ARG) - * arg_count - If the argument points to a control method - * the method's argument is returned here. + * return_arg - Where the next arg is returned * * RETURN: Status, and an op object containing the next argument. * @@ -619,7 +629,7 @@ acpi_ps_get_next_arg ( case ARGP_NAME: case ARGP_NAMESTRING: - /* constants, strings, and namestrings are all the same size */ + /* Constants, strings, and namestrings are all the same size */ arg = acpi_ps_alloc_op (AML_BYTE_OP); if (!arg) { @@ -654,7 +664,6 @@ acpi_ps_get_next_arg ( else { arg = field; } - prev = field; } @@ -677,8 +686,8 @@ acpi_ps_get_next_arg ( /* Fill in bytelist data */ - arg->common.value.size = (u32) ACPI_PTR_DIFF (parser_state->pkg_end, - parser_state->aml); + arg->common.value.size = (u32) + ACPI_PTR_DIFF (parser_state->pkg_end, parser_state->aml); arg->named.data = parser_state->aml; /* Skip to End of byte data */ @@ -706,7 +715,7 @@ acpi_ps_get_next_arg ( status = acpi_ps_get_next_namepath (walk_state, parser_state, arg, 0); } else { - /* single complex argument, nothing returned */ + /* Single complex argument, nothing returned */ walk_state->arg_count = 1; } @@ -716,7 +725,7 @@ acpi_ps_get_next_arg ( case ARGP_DATAOBJ: case ARGP_TERMARG: - /* single complex argument, nothing returned */ + /* Single complex argument, nothing returned */ walk_state->arg_count = 1; break; @@ -727,7 +736,7 @@ acpi_ps_get_next_arg ( case ARGP_OBJLIST: if (parser_state->aml < parser_state->pkg_end) { - /* non-empty list of variable arguments, nothing returned */ + /* Non-empty list of variable arguments, nothing returned */ walk_state->arg_count = ACPI_VAR_ARGS; } diff --git a/drivers/acpi/parser/psopcode.c b/drivers/acpi/parser/psopcode.c index 03e33fedc11a..5744673568c0 100644 --- a/drivers/acpi/parser/psopcode.c +++ b/drivers/acpi/parser/psopcode.c @@ -44,6 +44,7 @@ #include <acpi/acpi.h> #include <acpi/acparser.h> +#include <acpi/acopcode.h> #include <acpi/amlcode.h> @@ -51,23 +52,6 @@ ACPI_MODULE_NAME ("psopcode") -#define _UNK 0x6B -/* - * Reserved ASCII characters. Do not use any of these for - * internal opcodes, since they are used to differentiate - * name strings from AML opcodes - */ -#define _ASC 0x6C -#define _NAM 0x6C -#define _PFX 0x6D -#define _UNKNOWN_OPCODE 0x02 /* An example unknown opcode */ - -#define MAX_EXTENDED_OPCODE 0x88 -#define NUM_EXTENDED_OPCODE (MAX_EXTENDED_OPCODE + 1) -#define MAX_INTERNAL_OPCODE -#define NUM_INTERNAL_OPCODE (MAX_INTERNAL_OPCODE + 1) - - /******************************************************************************* * * NAME: acpi_gbl_aml_op_info @@ -79,274 +63,9 @@ * ******************************************************************************/ - -/* - * All AML opcodes and the parse-time arguments for each. Used by the AML parser Each list is compressed - * into a 32-bit number and stored in the master opcode table at the end of this file. - */ - - -#define ARGP_ACCESSFIELD_OP ARGP_LIST1 (ARGP_NAMESTRING) -#define ARGP_ACQUIRE_OP ARGP_LIST2 (ARGP_SUPERNAME, ARGP_WORDDATA) -#define ARGP_ADD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) -#define ARGP_ALIAS_OP ARGP_LIST2 (ARGP_NAMESTRING, ARGP_NAME) -#define ARGP_ARG0 ARG_NONE -#define ARGP_ARG1 ARG_NONE -#define ARGP_ARG2 ARG_NONE -#define ARGP_ARG3 ARG_NONE -#define ARGP_ARG4 ARG_NONE -#define ARGP_ARG5 ARG_NONE -#define ARGP_ARG6 ARG_NONE -#define ARGP_BANK_FIELD_OP ARGP_LIST6 (ARGP_PKGLENGTH, ARGP_NAMESTRING, ARGP_NAMESTRING,ARGP_TERMARG, ARGP_BYTEDATA, ARGP_FIELDLIST) -#define ARGP_BIT_AND_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) -#define ARGP_BIT_NAND_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) -#define ARGP_BIT_NOR_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) -#define ARGP_BIT_NOT_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET) -#define ARGP_BIT_OR_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) -#define ARGP_BIT_XOR_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) -#define ARGP_BREAK_OP ARG_NONE -#define ARGP_BREAK_POINT_OP ARG_NONE -#define ARGP_BUFFER_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_TERMARG, ARGP_BYTELIST) -#define ARGP_BYTE_OP ARGP_LIST1 (ARGP_BYTEDATA) -#define ARGP_BYTELIST_OP ARGP_LIST1 (ARGP_NAMESTRING) -#define ARGP_CONCAT_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) -#define ARGP_CONCAT_RES_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) -#define ARGP_COND_REF_OF_OP ARGP_LIST2 (ARGP_SUPERNAME, ARGP_SUPERNAME) -#define ARGP_CONTINUE_OP ARG_NONE -#define ARGP_COPY_OP ARGP_LIST2 (ARGP_SUPERNAME, ARGP_SIMPLENAME) -#define ARGP_CREATE_BIT_FIELD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_NAME) -#define ARGP_CREATE_BYTE_FIELD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_NAME) -#define ARGP_CREATE_DWORD_FIELD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_NAME) -#define ARGP_CREATE_FIELD_OP ARGP_LIST4 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG, ARGP_NAME) -#define ARGP_CREATE_QWORD_FIELD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_NAME) -#define ARGP_CREATE_WORD_FIELD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_NAME) -#define ARGP_DATA_REGION_OP ARGP_LIST4 (ARGP_NAME, ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG) -#define ARGP_DEBUG_OP ARG_NONE -#define ARGP_DECREMENT_OP ARGP_LIST1 (ARGP_SUPERNAME) -#define ARGP_DEREF_OF_OP ARGP_LIST1 (ARGP_TERMARG) -#define ARGP_DEVICE_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_NAME, ARGP_OBJLIST) -#define ARGP_DIVIDE_OP ARGP_LIST4 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET, ARGP_TARGET) -#define ARGP_DWORD_OP ARGP_LIST1 (ARGP_DWORDDATA) -#define ARGP_ELSE_OP ARGP_LIST2 (ARGP_PKGLENGTH, ARGP_TERMLIST) -#define ARGP_EVENT_OP ARGP_LIST1 (ARGP_NAME) -#define ARGP_FATAL_OP ARGP_LIST3 (ARGP_BYTEDATA, ARGP_DWORDDATA, ARGP_TERMARG) -#define ARGP_FIELD_OP ARGP_LIST4 (ARGP_PKGLENGTH, ARGP_NAMESTRING, ARGP_BYTEDATA, ARGP_FIELDLIST) -#define ARGP_FIND_SET_LEFT_BIT_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET) -#define ARGP_FIND_SET_RIGHT_BIT_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET) -#define ARGP_FROM_BCD_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET) -#define ARGP_IF_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_TERMARG, ARGP_TERMLIST) -#define ARGP_INCREMENT_OP ARGP_LIST1 (ARGP_SUPERNAME) -#define ARGP_INDEX_FIELD_OP ARGP_LIST5 (ARGP_PKGLENGTH, ARGP_NAMESTRING, ARGP_NAMESTRING,ARGP_BYTEDATA, ARGP_FIELDLIST) -#define ARGP_INDEX_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) -#define ARGP_LAND_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG) -#define ARGP_LEQUAL_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG) -#define ARGP_LGREATER_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG) -#define ARGP_LGREATEREQUAL_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG) -#define ARGP_LLESS_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG) -#define ARGP_LLESSEQUAL_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG) -#define ARGP_LNOT_OP ARGP_LIST1 (ARGP_TERMARG) -#define ARGP_LNOTEQUAL_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG) -#define ARGP_LOAD_OP ARGP_LIST2 (ARGP_NAMESTRING, ARGP_SUPERNAME) -#define ARGP_LOAD_TABLE_OP ARGP_LIST6 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG) -#define ARGP_LOCAL0 ARG_NONE -#define ARGP_LOCAL1 ARG_NONE -#define ARGP_LOCAL2 ARG_NONE -#define ARGP_LOCAL3 ARG_NONE -#define ARGP_LOCAL4 ARG_NONE -#define ARGP_LOCAL5 ARG_NONE -#define ARGP_LOCAL6 ARG_NONE -#define ARGP_LOCAL7 ARG_NONE -#define ARGP_LOR_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TERMARG) -#define ARGP_MATCH_OP ARGP_LIST6 (ARGP_TERMARG, ARGP_BYTEDATA, ARGP_TERMARG, ARGP_BYTEDATA, ARGP_TERMARG, ARGP_TERMARG) -#define ARGP_METHOD_OP ARGP_LIST4 (ARGP_PKGLENGTH, ARGP_NAME, ARGP_BYTEDATA, ARGP_TERMLIST) -#define ARGP_METHODCALL_OP ARGP_LIST1 (ARGP_NAMESTRING) -#define ARGP_MID_OP ARGP_LIST4 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) -#define ARGP_MOD_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) -#define ARGP_MULTIPLY_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) -#define ARGP_MUTEX_OP ARGP_LIST2 (ARGP_NAME, ARGP_BYTEDATA) -#define ARGP_NAME_OP ARGP_LIST2 (ARGP_NAME, ARGP_DATAOBJ) -#define ARGP_NAMEDFIELD_OP ARGP_LIST1 (ARGP_NAMESTRING) -#define ARGP_NAMEPATH_OP ARGP_LIST1 (ARGP_NAMESTRING) -#define ARGP_NOOP_OP ARG_NONE -#define ARGP_NOTIFY_OP ARGP_LIST2 (ARGP_SUPERNAME, ARGP_TERMARG) -#define ARGP_ONE_OP ARG_NONE -#define ARGP_ONES_OP ARG_NONE -#define ARGP_PACKAGE_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_BYTEDATA, ARGP_DATAOBJLIST) -#define ARGP_POWER_RES_OP ARGP_LIST5 (ARGP_PKGLENGTH, ARGP_NAME, ARGP_BYTEDATA, ARGP_WORDDATA, ARGP_OBJLIST) -#define ARGP_PROCESSOR_OP ARGP_LIST6 (ARGP_PKGLENGTH, ARGP_NAME, ARGP_BYTEDATA, ARGP_DWORDDATA, ARGP_BYTEDATA, ARGP_OBJLIST) -#define ARGP_QWORD_OP ARGP_LIST1 (ARGP_QWORDDATA) -#define ARGP_REF_OF_OP ARGP_LIST1 (ARGP_SUPERNAME) -#define ARGP_REGION_OP ARGP_LIST4 (ARGP_NAME, ARGP_BYTEDATA, ARGP_TERMARG, ARGP_TERMARG) -#define ARGP_RELEASE_OP ARGP_LIST1 (ARGP_SUPERNAME) -#define ARGP_RESERVEDFIELD_OP ARGP_LIST1 (ARGP_NAMESTRING) -#define ARGP_RESET_OP ARGP_LIST1 (ARGP_SUPERNAME) -#define ARGP_RETURN_OP ARGP_LIST1 (ARGP_TERMARG) -#define ARGP_REVISION_OP ARG_NONE -#define ARGP_SCOPE_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_NAME, ARGP_TERMLIST) -#define ARGP_SHIFT_LEFT_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) -#define ARGP_SHIFT_RIGHT_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) -#define ARGP_SIGNAL_OP ARGP_LIST1 (ARGP_SUPERNAME) -#define ARGP_SIZE_OF_OP ARGP_LIST1 (ARGP_SUPERNAME) -#define ARGP_SLEEP_OP ARGP_LIST1 (ARGP_TERMARG) -#define ARGP_STALL_OP ARGP_LIST1 (ARGP_TERMARG) -#define ARGP_STATICSTRING_OP ARGP_LIST1 (ARGP_NAMESTRING) -#define ARGP_STORE_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_SUPERNAME) -#define ARGP_STRING_OP ARGP_LIST1 (ARGP_CHARLIST) -#define ARGP_SUBTRACT_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) -#define ARGP_THERMAL_ZONE_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_NAME, ARGP_OBJLIST) -#define ARGP_TIMER_OP ARG_NONE -#define ARGP_TO_BCD_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET) -#define ARGP_TO_BUFFER_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET) -#define ARGP_TO_DEC_STR_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET) -#define ARGP_TO_HEX_STR_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET) -#define ARGP_TO_INTEGER_OP ARGP_LIST2 (ARGP_TERMARG, ARGP_TARGET) -#define ARGP_TO_STRING_OP ARGP_LIST3 (ARGP_TERMARG, ARGP_TERMARG, ARGP_TARGET) -#define ARGP_TYPE_OP ARGP_LIST1 (ARGP_SUPERNAME) -#define ARGP_UNLOAD_OP ARGP_LIST1 (ARGP_SUPERNAME) -#define ARGP_VAR_PACKAGE_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_TERMARG, ARGP_DATAOBJLIST) -#define ARGP_WAIT_OP ARGP_LIST2 (ARGP_SUPERNAME, ARGP_TERMARG) -#define ARGP_WHILE_OP ARGP_LIST3 (ARGP_PKGLENGTH, ARGP_TERMARG, ARGP_TERMLIST) -#define ARGP_WORD_OP ARGP_LIST1 (ARGP_WORDDATA) -#define ARGP_ZERO_OP ARG_NONE - - -/* - * All AML opcodes and the runtime arguments for each. Used by the AML interpreter Each list is compressed - * into a 32-bit number and stored in the master opcode table at the end of this file. - * - * (Used by prep_operands procedure and the ASL Compiler) - */ - - -#define ARGI_ACCESSFIELD_OP ARGI_INVALID_OPCODE -#define ARGI_ACQUIRE_OP ARGI_LIST2 (ARGI_MUTEX, ARGI_INTEGER) -#define ARGI_ADD_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF) -#define ARGI_ALIAS_OP ARGI_INVALID_OPCODE -#define ARGI_ARG0 ARG_NONE -#define ARGI_ARG1 ARG_NONE -#define ARGI_ARG2 ARG_NONE -#define ARGI_ARG3 ARG_NONE -#define ARGI_ARG4 ARG_NONE -#define ARGI_ARG5 ARG_NONE -#define ARGI_ARG6 ARG_NONE -#define ARGI_BANK_FIELD_OP ARGI_INVALID_OPCODE -#define ARGI_BIT_AND_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF) -#define ARGI_BIT_NAND_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF) -#define ARGI_BIT_NOR_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF) -#define ARGI_BIT_NOT_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_TARGETREF) -#define ARGI_BIT_OR_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF) -#define ARGI_BIT_XOR_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF) -#define ARGI_BREAK_OP ARG_NONE -#define ARGI_BREAK_POINT_OP ARG_NONE -#define ARGI_BUFFER_OP ARGI_LIST1 (ARGI_INTEGER) -#define ARGI_BYTE_OP ARGI_INVALID_OPCODE -#define ARGI_BYTELIST_OP ARGI_INVALID_OPCODE -#define ARGI_CONCAT_OP ARGI_LIST3 (ARGI_COMPUTEDATA,ARGI_COMPUTEDATA, ARGI_TARGETREF) -#define ARGI_CONCAT_RES_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_BUFFER, ARGI_TARGETREF) -#define ARGI_COND_REF_OF_OP ARGI_LIST2 (ARGI_OBJECT_REF, ARGI_TARGETREF) -#define ARGI_CONTINUE_OP ARGI_INVALID_OPCODE -#define ARGI_COPY_OP ARGI_LIST2 (ARGI_ANYTYPE, ARGI_SIMPLE_TARGET) -#define ARGI_CREATE_BIT_FIELD_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_REFERENCE) -#define ARGI_CREATE_BYTE_FIELD_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_REFERENCE) -#define ARGI_CREATE_DWORD_FIELD_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_REFERENCE) -#define ARGI_CREATE_FIELD_OP ARGI_LIST4 (ARGI_BUFFER, ARGI_INTEGER, ARGI_INTEGER, ARGI_REFERENCE) -#define ARGI_CREATE_QWORD_FIELD_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_REFERENCE) -#define ARGI_CREATE_WORD_FIELD_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_REFERENCE) -#define ARGI_DATA_REGION_OP ARGI_LIST3 (ARGI_STRING, ARGI_STRING, ARGI_STRING) -#define ARGI_DEBUG_OP ARG_NONE -#define ARGI_DECREMENT_OP ARGI_LIST1 (ARGI_INTEGER_REF) -#define ARGI_DEREF_OF_OP ARGI_LIST1 (ARGI_REF_OR_STRING) -#define ARGI_DEVICE_OP ARGI_INVALID_OPCODE -#define ARGI_DIVIDE_OP ARGI_LIST4 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF, ARGI_TARGETREF) -#define ARGI_DWORD_OP ARGI_INVALID_OPCODE -#define ARGI_ELSE_OP ARGI_INVALID_OPCODE -#define ARGI_EVENT_OP ARGI_INVALID_OPCODE -#define ARGI_FATAL_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_INTEGER) -#define ARGI_FIELD_OP ARGI_INVALID_OPCODE -#define ARGI_FIND_SET_LEFT_BIT_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_TARGETREF) -#define ARGI_FIND_SET_RIGHT_BIT_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_TARGETREF) -#define ARGI_FROM_BCD_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_TARGETREF) -#define ARGI_IF_OP ARGI_INVALID_OPCODE -#define ARGI_INCREMENT_OP ARGI_LIST1 (ARGI_INTEGER_REF) -#define ARGI_INDEX_FIELD_OP ARGI_INVALID_OPCODE -#define ARGI_INDEX_OP ARGI_LIST3 (ARGI_COMPLEXOBJ, ARGI_INTEGER, ARGI_TARGETREF) -#define ARGI_LAND_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_INTEGER) -#define ARGI_LEQUAL_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_COMPUTEDATA) -#define ARGI_LGREATER_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_COMPUTEDATA) -#define ARGI_LGREATEREQUAL_OP ARGI_INVALID_OPCODE -#define ARGI_LLESS_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_COMPUTEDATA) -#define ARGI_LLESSEQUAL_OP ARGI_INVALID_OPCODE -#define ARGI_LNOT_OP ARGI_LIST1 (ARGI_INTEGER) -#define ARGI_LNOTEQUAL_OP ARGI_INVALID_OPCODE -#define ARGI_LOAD_OP ARGI_LIST2 (ARGI_REGION_OR_FIELD,ARGI_TARGETREF) -#define ARGI_LOAD_TABLE_OP ARGI_LIST6 (ARGI_STRING, ARGI_STRING, ARGI_STRING, ARGI_STRING, ARGI_STRING, ARGI_ANYTYPE) -#define ARGI_LOCAL0 ARG_NONE -#define ARGI_LOCAL1 ARG_NONE -#define ARGI_LOCAL2 ARG_NONE -#define ARGI_LOCAL3 ARG_NONE -#define ARGI_LOCAL4 ARG_NONE -#define ARGI_LOCAL5 ARG_NONE -#define ARGI_LOCAL6 ARG_NONE -#define ARGI_LOCAL7 ARG_NONE -#define ARGI_LOR_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_INTEGER) -#define ARGI_MATCH_OP ARGI_LIST6 (ARGI_PACKAGE, ARGI_INTEGER, ARGI_COMPUTEDATA, ARGI_INTEGER,ARGI_COMPUTEDATA,ARGI_INTEGER) -#define ARGI_METHOD_OP ARGI_INVALID_OPCODE -#define ARGI_METHODCALL_OP ARGI_INVALID_OPCODE -#define ARGI_MID_OP ARGI_LIST4 (ARGI_BUFFER_OR_STRING,ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF) -#define ARGI_MOD_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF) -#define ARGI_MULTIPLY_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF) -#define ARGI_MUTEX_OP ARGI_INVALID_OPCODE -#define ARGI_NAME_OP ARGI_INVALID_OPCODE -#define ARGI_NAMEDFIELD_OP ARGI_INVALID_OPCODE -#define ARGI_NAMEPATH_OP ARGI_INVALID_OPCODE -#define ARGI_NOOP_OP ARG_NONE -#define ARGI_NOTIFY_OP ARGI_LIST2 (ARGI_DEVICE_REF, ARGI_INTEGER) -#define ARGI_ONE_OP ARG_NONE -#define ARGI_ONES_OP ARG_NONE -#define ARGI_PACKAGE_OP ARGI_LIST1 (ARGI_INTEGER) -#define ARGI_POWER_RES_OP ARGI_INVALID_OPCODE -#define ARGI_PROCESSOR_OP ARGI_INVALID_OPCODE -#define ARGI_QWORD_OP ARGI_INVALID_OPCODE -#define ARGI_REF_OF_OP ARGI_LIST1 (ARGI_OBJECT_REF) -#define ARGI_REGION_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_INTEGER) -#define ARGI_RELEASE_OP ARGI_LIST1 (ARGI_MUTEX) -#define ARGI_RESERVEDFIELD_OP ARGI_INVALID_OPCODE -#define ARGI_RESET_OP ARGI_LIST1 (ARGI_EVENT) -#define ARGI_RETURN_OP ARGI_INVALID_OPCODE -#define ARGI_REVISION_OP ARG_NONE -#define ARGI_SCOPE_OP ARGI_INVALID_OPCODE -#define ARGI_SHIFT_LEFT_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF) -#define ARGI_SHIFT_RIGHT_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF) -#define ARGI_SIGNAL_OP ARGI_LIST1 (ARGI_EVENT) -#define ARGI_SIZE_OF_OP ARGI_LIST1 (ARGI_DATAOBJECT) -#define ARGI_SLEEP_OP ARGI_LIST1 (ARGI_INTEGER) -#define ARGI_STALL_OP ARGI_LIST1 (ARGI_INTEGER) -#define ARGI_STATICSTRING_OP ARGI_INVALID_OPCODE -#define ARGI_STORE_OP ARGI_LIST2 (ARGI_DATAREFOBJ, ARGI_TARGETREF) -#define ARGI_STRING_OP ARGI_INVALID_OPCODE -#define ARGI_SUBTRACT_OP ARGI_LIST3 (ARGI_INTEGER, ARGI_INTEGER, ARGI_TARGETREF) -#define ARGI_THERMAL_ZONE_OP ARGI_INVALID_OPCODE -#define ARGI_TIMER_OP ARG_NONE -#define ARGI_TO_BCD_OP ARGI_LIST2 (ARGI_INTEGER, ARGI_FIXED_TARGET) -#define ARGI_TO_BUFFER_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET) -#define ARGI_TO_DEC_STR_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET) -#define ARGI_TO_HEX_STR_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET) -#define ARGI_TO_INTEGER_OP ARGI_LIST2 (ARGI_COMPUTEDATA,ARGI_FIXED_TARGET) -#define ARGI_TO_STRING_OP ARGI_LIST3 (ARGI_BUFFER, ARGI_INTEGER, ARGI_FIXED_TARGET) -#define ARGI_TYPE_OP ARGI_LIST1 (ARGI_ANYTYPE) -#define ARGI_UNLOAD_OP ARGI_LIST1 (ARGI_DDBHANDLE) -#define ARGI_VAR_PACKAGE_OP ARGI_LIST1 (ARGI_INTEGER) -#define ARGI_WAIT_OP ARGI_LIST2 (ARGI_EVENT, ARGI_INTEGER) -#define ARGI_WHILE_OP ARGI_INVALID_OPCODE -#define ARGI_WORD_OP ARGI_INVALID_OPCODE -#define ARGI_ZERO_OP ARG_NONE - - /* * Summary of opcode types/flags - */ - -/****************************************************************************** + * Opcodes that have associated namespace objects (AML_NSOBJECT flag) @@ -460,14 +179,13 @@ AML_CREATE_DWORD_FIELD_OP AML_CREATE_QWORD_FIELD_OP -******************************************************************************/ + ******************************************************************************/ /* - * Master Opcode information table. A summary of everything we know about each opcode, all in one place. + * Master Opcode information table. A summary of everything we know about each + * opcode, all in one place. */ - - const struct acpi_opcode_info acpi_gbl_aml_op_info[AML_NUM_OPCODES] = { /*! [Begin] no source code translation */ @@ -693,8 +411,7 @@ static const u8 acpi_gbl_long_op_index[NUM_EXTENDED_OPCODE] = * * PARAMETERS: Opcode - The AML opcode * - * RETURN: A pointer to the info about the opcode. NULL if the opcode was - * not found in the table. + * RETURN: A pointer to the info about the opcode. * * DESCRIPTION: Find AML opcode description based on the opcode. * NOTE: This procedure must ALWAYS return a valid pointer! @@ -731,7 +448,8 @@ acpi_ps_get_opcode_info ( default: - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown AML opcode [%4.4X]\n", opcode)); + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Unknown AML opcode [%4.4X]\n", opcode)); break; } diff --git a/drivers/acpi/parser/psparse.c b/drivers/acpi/parser/psparse.c index e79edb53cb3b..bbfdc1a58c27 100644 --- a/drivers/acpi/parser/psparse.c +++ b/drivers/acpi/parser/psparse.c @@ -64,6 +64,23 @@ static u32 acpi_gbl_depth = 0; +/* Local prototypes */ + +static void +acpi_ps_complete_this_op ( + struct acpi_walk_state *walk_state, + union acpi_parse_object *op); + +static acpi_status +acpi_ps_next_parse_state ( + struct acpi_walk_state *walk_state, + union acpi_parse_object *op, + acpi_status callback_status); + +static acpi_status +acpi_ps_parse_loop ( + struct acpi_walk_state *walk_state); + /******************************************************************************* * @@ -100,7 +117,7 @@ acpi_ps_get_opcode_size ( * * PARAMETERS: parser_state - A parser state object * - * RETURN: Status + * RETURN: Next AML opcode * * DESCRIPTION: Get next AML opcode (without incrementing AML pointer) * @@ -117,7 +134,6 @@ acpi_ps_peek_opcode ( aml = parser_state->aml; opcode = (u16) ACPI_GET8 (aml); - if (opcode == AML_EXTOP) { /* Extended opcode */ @@ -142,7 +158,7 @@ acpi_ps_peek_opcode ( * ******************************************************************************/ -void +static void acpi_ps_complete_this_op ( struct acpi_walk_state *walk_state, union acpi_parse_object *op) @@ -272,7 +288,6 @@ acpi_ps_complete_this_op ( next = NULL; } } - prev = next; } } @@ -280,7 +295,7 @@ acpi_ps_complete_this_op ( cleanup: - /* Now we can actually delete the subtree rooted at op */ + /* Now we can actually delete the subtree rooted at Op */ acpi_ps_delete_parse_tree (op); return_VOID; @@ -291,7 +306,9 @@ cleanup: * * FUNCTION: acpi_ps_next_parse_state * - * PARAMETERS: parser_state - Current parser state object + * PARAMETERS: walk_state - Current state + * Op - Current parse op + * callback_status - Status from previous operation * * RETURN: Status * @@ -300,7 +317,7 @@ cleanup: * ******************************************************************************/ -acpi_status +static acpi_status acpi_ps_next_parse_state ( struct acpi_walk_state *walk_state, union acpi_parse_object *op, @@ -382,9 +399,8 @@ acpi_ps_next_parse_state ( case AE_CTRL_TRANSFER: - /* - * A method call (invocation) -- transfer control - */ + /* A method call (invocation) -- transfer control */ + status = AE_CTRL_TRANSFER; walk_state->prev_op = op; walk_state->method_call_op = op; @@ -397,6 +413,7 @@ acpi_ps_next_parse_state ( default: + status = callback_status; if ((callback_status & AE_CODE_MASK) == AE_CODE_CONTROL) { status = AE_OK; @@ -412,7 +429,7 @@ acpi_ps_next_parse_state ( * * FUNCTION: acpi_ps_parse_loop * - * PARAMETERS: parser_state - Current parser state object + * PARAMETERS: walk_state - Current state * * RETURN: Status * @@ -421,7 +438,7 @@ acpi_ps_next_parse_state ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_ps_parse_loop ( struct acpi_walk_state *walk_state) { @@ -443,6 +460,7 @@ acpi_ps_parse_loop ( walk_state->arg_types = 0; #if (!defined (ACPI_NO_METHOD_EXECUTION) && !defined (ACPI_CONSTANT_EVAL_ONLY)) + if (walk_state->walk_type & ACPI_WALK_METHOD_RESTART) { /* We are restarting a preempted control method */ @@ -471,7 +489,8 @@ acpi_ps_parse_loop ( acpi_format_exception (status))); } - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "get_predicate Failed, %s\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "get_predicate Failed, %s\n", acpi_format_exception (status))); return_ACPI_STATUS (status); } @@ -492,16 +511,15 @@ acpi_ps_parse_loop ( } #endif - /* - * Iterative parsing loop, while there is more aml to process: - */ + /* Iterative parsing loop, while there is more AML to process: */ + while ((parser_state->aml < parser_state->aml_end) || (op)) { aml_op_start = parser_state->aml; if (!op) { /* Get the next opcode from the AML stream */ walk_state->aml_offset = (u32) ACPI_PTR_DIFF (parser_state->aml, - parser_state->aml_start); + parser_state->aml_start); walk_state->opcode = acpi_ps_peek_opcode (parser_state); /* @@ -578,8 +596,10 @@ acpi_ps_parse_loop ( INCREMENT_ARG_LIST (walk_state->arg_types); } - /* Make sure that we found a NAME and didn't run out of arguments */ - + /* + * Make sure that we found a NAME and didn't run out of + * arguments + */ if (!GET_CURRENT_ARG_TYPE (walk_state->arg_types)) { status = AE_AML_NO_OPERAND; goto close_this_op; @@ -597,12 +617,13 @@ acpi_ps_parse_loop ( status = walk_state->descending_callback (walk_state, &op); if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "During name lookup/catalog, %s\n", - acpi_format_exception (status))); + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "During name lookup/catalog, %s\n", + acpi_format_exception (status))); goto close_this_op; } - if (op == NULL) { + if (!op) { continue; } @@ -659,7 +680,7 @@ acpi_ps_parse_loop ( if ((walk_state->descending_callback != NULL)) { /* - * Find the object. This will either insert the object into + * Find the object. This will either insert the object into * the namespace or simply look it up */ walk_state->op = op; @@ -688,11 +709,15 @@ acpi_ps_parse_loop ( } - /* Start arg_count at zero because we don't know if there are any args yet */ - + /* + * Start arg_count at zero because we don't know if there are + * any args yet + */ walk_state->arg_count = 0; - if (walk_state->arg_types) /* Are there any arguments that must be processed? */ { + /* Are there any arguments that must be processed? */ + + if (walk_state->arg_types) { /* Get arguments */ switch (op->common.aml_opcode) { @@ -720,14 +745,18 @@ acpi_ps_parse_loop ( default: - /* Op is not a constant or string, append each argument to the Op */ - + /* + * Op is not a constant or string, append each argument + * to the Op + */ while (GET_CURRENT_ARG_TYPE (walk_state->arg_types) && !walk_state->arg_count) { - walk_state->aml_offset = (u32) ACPI_PTR_DIFF (parser_state->aml, - parser_state->aml_start); + walk_state->aml_offset = (u32) + ACPI_PTR_DIFF (parser_state->aml, parser_state->aml_start); + status = acpi_ps_get_next_arg (walk_state, parser_state, - GET_CURRENT_ARG_TYPE (walk_state->arg_types), &arg); + GET_CURRENT_ARG_TYPE (walk_state->arg_types), + &arg); if (ACPI_FAILURE (status)) { goto close_this_op; } @@ -752,7 +781,8 @@ acpi_ps_parse_loop ( * Save the length and address of the body */ op->named.data = parser_state->aml; - op->named.length = (u32) (parser_state->pkg_end - parser_state->aml); + op->named.length = (u32) (parser_state->pkg_end - + parser_state->aml); /* Skip body of method */ @@ -773,7 +803,8 @@ acpi_ps_parse_loop ( * to parse them correctly. */ op->named.data = aml_op_start; - op->named.length = (u32) (parser_state->pkg_end - aml_op_start); + op->named.length = (u32) (parser_state->pkg_end - + aml_op_start); /* Skip body */ @@ -785,7 +816,8 @@ acpi_ps_parse_loop ( case AML_WHILE_OP: if (walk_state->control_state) { - walk_state->control_state->control.package_end = parser_state->pkg_end; + walk_state->control_state->control.package_end = + parser_state->pkg_end; } break; @@ -801,8 +833,10 @@ acpi_ps_parse_loop ( /* Check for arguments that need to be processed */ if (walk_state->arg_count) { - /* There are arguments (complex ones), push Op and prepare for argument */ - + /* + * There are arguments (complex ones), push Op and + * prepare for argument + */ status = acpi_ps_push_scope (parser_state, op, walk_state->arg_types, walk_state->arg_count); if (ACPI_FAILURE (status)) { @@ -812,8 +846,10 @@ acpi_ps_parse_loop ( continue; } - /* All arguments have been processed -- Op is complete, prepare for next */ - + /* + * All arguments have been processed -- Op is complete, + * prepare for next + */ walk_state->op_info = acpi_ps_get_opcode_info (op->common.aml_opcode); if (walk_state->op_info->flags & AML_NAMED) { if (acpi_gbl_depth) { @@ -880,9 +916,8 @@ close_this_op: case AE_CTRL_TRANSFER: - /* - * We are about to transfer to a called method. - */ + /* We are about to transfer to a called method. */ + walk_state->prev_op = op; walk_state->prev_arg_types = walk_state->arg_types; return_ACPI_STATUS (status); @@ -1051,10 +1086,7 @@ close_this_op: * * FUNCTION: acpi_ps_parse_aml * - * PARAMETERS: start_scope - The starting point of the parse. Becomes the - * root of the parsed op tree. - * Aml - Pointer to the raw AML code to parse - * aml_size - Length of the AML to parse + * PARAMETERS: walk_state - Current state * * * RETURN: Status @@ -1076,8 +1108,10 @@ acpi_ps_parse_aml ( ACPI_FUNCTION_TRACE ("ps_parse_aml"); - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Entered with walk_state=%p Aml=%p size=%X\n", - walk_state, walk_state->parser_state.aml, walk_state->parser_state.aml_size)); + ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, + "Entered with walk_state=%p Aml=%p size=%X\n", + walk_state, walk_state->parser_state.aml, + walk_state->parser_state.aml_size)); /* Create and initialize a new thread state */ @@ -1142,9 +1176,10 @@ acpi_ps_parse_aml ( if ((status == AE_ALREADY_EXISTS) && (!walk_state->method_desc->method.semaphore)) { /* - * This method is marked not_serialized, but it tried to create a named - * object, causing the second thread entrance to fail. We will workaround - * this by marking the method permanently as Serialized. + * This method is marked not_serialized, but it tried to create + * a named object, causing the second thread entrance to fail. + * We will workaround this by marking the method permanently + * as Serialized. */ walk_state->method_desc->method.method_flags |= AML_METHOD_SERIALIZED; walk_state->method_desc->method.concurrency = 1; @@ -1187,7 +1222,8 @@ acpi_ps_parse_aml ( previous_walk_state = walk_state; - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "return_value=%p, implicit_value=%p State=%p\n", + ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, + "return_value=%p, implicit_value=%p State=%p\n", walk_state->return_desc, walk_state->implicit_return_obj, walk_state)); /* Check if we have restarted a preempted walk */ @@ -1231,12 +1267,14 @@ acpi_ps_parse_aml ( */ else if (previous_walk_state->caller_return_desc) { if (previous_walk_state->implicit_return_obj) { - *(previous_walk_state->caller_return_desc) = previous_walk_state->implicit_return_obj; + *(previous_walk_state->caller_return_desc) = + previous_walk_state->implicit_return_obj; } else { /* NULL if no return value */ - *(previous_walk_state->caller_return_desc) = previous_walk_state->return_desc; + *(previous_walk_state->caller_return_desc) = + previous_walk_state->return_desc; } } else { diff --git a/drivers/acpi/parser/psscope.c b/drivers/acpi/parser/psscope.c index dcbed49608b0..8dcd1b1e7131 100644 --- a/drivers/acpi/parser/psscope.c +++ b/drivers/acpi/parser/psscope.c @@ -65,6 +65,7 @@ union acpi_parse_object * acpi_ps_get_parent_scope ( struct acpi_parse_state *parser_state) { + return (parser_state->scope->parse_scope.op); } @@ -87,8 +88,10 @@ u8 acpi_ps_has_completed_scope ( struct acpi_parse_state *parser_state) { - return ((u8) ((parser_state->aml >= parser_state->scope->parse_scope.arg_end || - !parser_state->scope->parse_scope.arg_count))); + + return ((u8) + ((parser_state->aml >= parser_state->scope->parse_scope.arg_end || + !parser_state->scope->parse_scope.arg_count))); } @@ -167,23 +170,23 @@ acpi_ps_push_scope ( return_ACPI_STATUS (AE_NO_MEMORY); } - scope->common.data_type = ACPI_DESC_TYPE_STATE_PSCOPE; - scope->parse_scope.op = op; - scope->parse_scope.arg_list = remaining_args; - scope->parse_scope.arg_count = arg_count; - scope->parse_scope.pkg_end = parser_state->pkg_end; + scope->common.data_type = ACPI_DESC_TYPE_STATE_PSCOPE; + scope->parse_scope.op = op; + scope->parse_scope.arg_list = remaining_args; + scope->parse_scope.arg_count = arg_count; + scope->parse_scope.pkg_end = parser_state->pkg_end; /* Push onto scope stack */ acpi_ut_push_generic_state (&parser_state->scope, scope); if (arg_count == ACPI_VAR_ARGS) { - /* multiple arguments */ + /* Multiple arguments */ scope->parse_scope.arg_end = parser_state->pkg_end; } else { - /* single argument */ + /* Single argument */ scope->parse_scope.arg_end = ACPI_TO_POINTER (ACPI_MAX_PTR); } @@ -221,18 +224,17 @@ acpi_ps_pop_scope ( ACPI_FUNCTION_TRACE ("ps_pop_scope"); - /* - * Only pop the scope if there is in fact a next scope - */ + /* Only pop the scope if there is in fact a next scope */ + if (scope->common.next) { scope = acpi_ut_pop_generic_state (&parser_state->scope); /* return to parsing previous op */ - *op = scope->parse_scope.op; - *arg_list = scope->parse_scope.arg_list; - *arg_count = scope->parse_scope.arg_count; - parser_state->pkg_end = scope->parse_scope.pkg_end; + *op = scope->parse_scope.op; + *arg_list = scope->parse_scope.arg_list; + *arg_count = scope->parse_scope.arg_count; + parser_state->pkg_end = scope->parse_scope.pkg_end; /* All done with this scope state structure */ @@ -241,12 +243,13 @@ acpi_ps_pop_scope ( else { /* empty parse stack, prepare to fetch next opcode */ - *op = NULL; - *arg_list = 0; - *arg_count = 0; + *op = NULL; + *arg_list = 0; + *arg_count = 0; } - ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, "Popped Op %p Args %X\n", *op, *arg_count)); + ACPI_DEBUG_PRINT ((ACPI_DB_PARSE, + "Popped Op %p Args %X\n", *op, *arg_count)); return_VOID; } @@ -257,7 +260,7 @@ acpi_ps_pop_scope ( * * PARAMETERS: parser_state - Current parser state object * - * RETURN: Status + * RETURN: None * * DESCRIPTION: Destroy available list, remaining stack levels, and return * root scope diff --git a/drivers/acpi/parser/pstree.c b/drivers/acpi/parser/pstree.c index 2140bd1ac10b..d5aafe73fca0 100644 --- a/drivers/acpi/parser/pstree.c +++ b/drivers/acpi/parser/pstree.c @@ -49,6 +49,14 @@ #define _COMPONENT ACPI_PARSER ACPI_MODULE_NAME ("pstree") +/* Local prototypes */ + +#ifdef ACPI_OBSOLETE_FUNCTIONS +union acpi_parse_object * +acpi_ps_get_child ( + union acpi_parse_object *op); +#endif + /******************************************************************************* * @@ -57,7 +65,7 @@ * PARAMETERS: Op - Get an argument for this op * Argn - Nth argument to get * - * RETURN: The argument (as an Op object). NULL if argument does not exist + * RETURN: The argument (as an Op object). NULL if argument does not exist * * DESCRIPTION: Get the specified op's argument. * @@ -152,7 +160,6 @@ acpi_ps_append_arg ( return; } - /* Append the argument to the linked argument list */ if (op->common.value.arg) { @@ -164,14 +171,12 @@ acpi_ps_append_arg ( } prev_arg->common.next = arg; } - else { /* No argument list, this will be the first argument */ op->common.value.arg = arg; } - /* Set the parent in this arg and any args linked after it */ while (arg) { @@ -182,73 +187,6 @@ acpi_ps_append_arg ( #ifdef ACPI_FUTURE_USAGE - -/******************************************************************************* - * - * FUNCTION: acpi_ps_get_child - * - * PARAMETERS: Op - Get the child of this Op - * - * RETURN: Child Op, Null if none is found. - * - * DESCRIPTION: Get op's children or NULL if none - * - ******************************************************************************/ -union acpi_parse_object * -acpi_ps_get_child ( - union acpi_parse_object *op) -{ - union acpi_parse_object *child = NULL; - - - ACPI_FUNCTION_ENTRY (); - - - switch (op->common.aml_opcode) { - case AML_SCOPE_OP: - case AML_ELSE_OP: - case AML_DEVICE_OP: - case AML_THERMAL_ZONE_OP: - case AML_INT_METHODCALL_OP: - - child = acpi_ps_get_arg (op, 0); - break; - - - case AML_BUFFER_OP: - case AML_PACKAGE_OP: - case AML_METHOD_OP: - case AML_IF_OP: - case AML_WHILE_OP: - case AML_FIELD_OP: - - child = acpi_ps_get_arg (op, 1); - break; - - - case AML_POWER_RES_OP: - case AML_INDEX_FIELD_OP: - - child = acpi_ps_get_arg (op, 2); - break; - - - case AML_PROCESSOR_OP: - case AML_BANK_FIELD_OP: - - child = acpi_ps_get_arg (op, 3); - break; - - - default: - /* All others have no children */ - break; - } - - return (child); -} - - /******************************************************************************* * * FUNCTION: acpi_ps_get_depth_next @@ -280,21 +218,21 @@ acpi_ps_get_depth_next ( return (NULL); } - /* look for an argument or child */ + /* Look for an argument or child */ next = acpi_ps_get_arg (op, 0); if (next) { return (next); } - /* look for a sibling */ + /* Look for a sibling */ next = op->common.next; if (next) { return (next); } - /* look for a sibling of parent */ + /* Look for a sibling of parent */ parent = op->common.parent; @@ -305,13 +243,13 @@ acpi_ps_get_depth_next ( } if (arg == origin) { - /* reached parent of origin, end search */ + /* Reached parent of origin, end search */ return (NULL); } if (parent->common.next) { - /* found sibling of parent */ + /* Found sibling of parent */ return (parent->common.next); } @@ -323,5 +261,74 @@ acpi_ps_get_depth_next ( return (next); } + +#ifdef ACPI_OBSOLETE_FUNCTIONS +/******************************************************************************* + * + * FUNCTION: acpi_ps_get_child + * + * PARAMETERS: Op - Get the child of this Op + * + * RETURN: Child Op, Null if none is found. + * + * DESCRIPTION: Get op's children or NULL if none + * + ******************************************************************************/ + +union acpi_parse_object * +acpi_ps_get_child ( + union acpi_parse_object *op) +{ + union acpi_parse_object *child = NULL; + + + ACPI_FUNCTION_ENTRY (); + + + switch (op->common.aml_opcode) { + case AML_SCOPE_OP: + case AML_ELSE_OP: + case AML_DEVICE_OP: + case AML_THERMAL_ZONE_OP: + case AML_INT_METHODCALL_OP: + + child = acpi_ps_get_arg (op, 0); + break; + + + case AML_BUFFER_OP: + case AML_PACKAGE_OP: + case AML_METHOD_OP: + case AML_IF_OP: + case AML_WHILE_OP: + case AML_FIELD_OP: + + child = acpi_ps_get_arg (op, 1); + break; + + + case AML_POWER_RES_OP: + case AML_INDEX_FIELD_OP: + + child = acpi_ps_get_arg (op, 2); + break; + + + case AML_PROCESSOR_OP: + case AML_BANK_FIELD_OP: + + child = acpi_ps_get_arg (op, 3); + break; + + + default: + /* All others have no children */ + break; + } + + return (child); +} +#endif + #endif /* ACPI_FUTURE_USAGE */ diff --git a/drivers/acpi/parser/psutils.c b/drivers/acpi/parser/psutils.c index b3597cb19f88..a10f88715d43 100644 --- a/drivers/acpi/parser/psutils.c +++ b/drivers/acpi/parser/psutils.c @@ -45,7 +45,6 @@ #include <acpi/acpi.h> #include <acpi/acparser.h> #include <acpi/amlcode.h> -#include <acpi/acnamesp.h> #define _COMPONENT ACPI_PARSER ACPI_MODULE_NAME ("psutils") @@ -57,7 +56,7 @@ * * PARAMETERS: None * - * RETURN: scope_op + * RETURN: A new Scope object, null on failure * * DESCRIPTION: Create a Scope and associated namepath op with the root name * @@ -75,7 +74,6 @@ acpi_ps_create_scope_op ( return (NULL); } - scope_op->named.name = ACPI_ROOT_NAME; return (scope_op); } @@ -88,10 +86,9 @@ acpi_ps_create_scope_op ( * PARAMETERS: Op - A newly allocated Op object * Opcode - Opcode to store in the Op * - * RETURN: Status + * RETURN: None * - * DESCRIPTION: Allocate an acpi_op, choose op type (and thus size) based on - * opcode + * DESCRIPTION: Initialize a parse (Op) object * ******************************************************************************/ @@ -107,7 +104,8 @@ acpi_ps_init_op ( op->common.aml_opcode = opcode; ACPI_DISASM_ONLY_MEMBERS (ACPI_STRNCPY (op->common.aml_op_name, - (acpi_ps_get_opcode_info (opcode))->name, sizeof (op->common.aml_op_name))); + (acpi_ps_get_opcode_info (opcode))->name, + sizeof (op->common.aml_op_name))); } @@ -117,7 +115,7 @@ acpi_ps_init_op ( * * PARAMETERS: Opcode - Opcode that will be stored in the new Op * - * RETURN: Pointer to the new Op. + * RETURN: Pointer to the new Op, null on failure * * DESCRIPTION: Allocate an acpi_op, choose op type (and thus size) based on * opcode. A cache of opcodes is available for the pure @@ -275,7 +273,6 @@ acpi_ps_get_name ( union acpi_parse_object *op) { - /* The "generic" object has no name associated with it */ if (op->common.flags & ACPI_PARSEOP_GENERIC) { diff --git a/drivers/acpi/parser/pswalk.c b/drivers/acpi/parser/pswalk.c index 110d2ce917b6..9d20cb2ceb51 100644 --- a/drivers/acpi/parser/pswalk.c +++ b/drivers/acpi/parser/pswalk.c @@ -90,17 +90,15 @@ acpi_ps_delete_parse_tree ( } } - /* - * No more children, this Op is complete. - */ + /* No more children, this Op is complete. */ + next = op->common.next; parent = op->common.parent; acpi_ps_free_op (op); - /* - * If we are back to the starting point, the walk is complete. - */ + /* If we are back to the starting point, the walk is complete. */ + if (op == subtree_root) { return_VOID; } @@ -111,5 +109,6 @@ acpi_ps_delete_parse_tree ( op = parent; } } + return_VOID; } diff --git a/drivers/acpi/parser/psxface.c b/drivers/acpi/parser/psxface.c index b318ad24726d..dba893648e84 100644 --- a/drivers/acpi/parser/psxface.c +++ b/drivers/acpi/parser/psxface.c @@ -57,13 +57,16 @@ * * FUNCTION: acpi_psx_execute * - * PARAMETERS: Info->Node - A method object containing both the AML - * address and length. - * **Params - List of parameters to pass to method, + * PARAMETERS: Info - Method info block, contains: + * Node - Method Node to execute + * Parameters - List of parameters to pass to the method, * terminated by NULL. Params itself may be * NULL if no parameters are being passed. - * **return_obj_desc - Return object from execution of the - * method. + * return_object - Where to put method's return value (if + * any). If NULL, no value is returned. + * parameter_type - Type of Parameter list + * return_object - Where to put method's return value (if + * any). If NULL, no value is returned. * * RETURN: Status * @@ -196,9 +199,8 @@ acpi_psx_execute ( goto cleanup3; } - /* - * The walk of the parse tree is where we actually execute the method - */ + /* The walk of the parse tree is where we actually execute the method */ + status = acpi_ps_parse_aml (walk_state); goto cleanup2; /* Walk state already deleted */ @@ -217,7 +219,8 @@ cleanup1: for (i = 0; info->parameters[i]; i++) { /* Ignore errors, just do them all */ - (void) acpi_ut_update_object_reference (info->parameters[i], REF_DECREMENT); + (void) acpi_ut_update_object_reference ( + info->parameters[i], REF_DECREMENT); } } diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c index 8dbf802ee7f8..d1f42b972821 100644 --- a/drivers/acpi/pci_irq.c +++ b/drivers/acpi/pci_irq.c @@ -433,7 +433,7 @@ acpi_pci_irq_enable ( printk(KERN_WARNING PREFIX "PCI Interrupt %s[%c]: no GSI", pci_name(dev), ('A' + pin)); /* Interrupt Line values above 0xF are forbidden */ - if (dev->irq >= 0 && (dev->irq <= 0xF)) { + if (dev->irq > 0 && (dev->irq <= 0xF)) { printk(" - using IRQ %d\n", dev->irq); acpi_register_gsi(dev->irq, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW); return_VALUE(0); diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c index 520b28ad0740..6ad0e77df9b3 100644 --- a/drivers/acpi/pci_link.c +++ b/drivers/acpi/pci_link.c @@ -72,10 +72,12 @@ struct acpi_pci_link_irq { u8 active; /* Current IRQ */ u8 edge_level; /* All IRQs */ u8 active_high_low; /* All IRQs */ - u8 initialized; u8 resource_type; u8 possible_count; u8 possible[ACPI_PCI_LINK_MAX_POSSIBLE]; + u8 initialized:1; + u8 suspend_resume:1; + u8 reserved:6; }; struct acpi_pci_link { @@ -530,6 +532,10 @@ static int acpi_pci_link_allocate( ACPI_FUNCTION_TRACE("acpi_pci_link_allocate"); + if (link->irq.suspend_resume) { + acpi_pci_link_set(link, link->irq.active); + link->irq.suspend_resume = 0; + } if (link->irq.initialized) return_VALUE(0); @@ -713,38 +719,24 @@ end: return_VALUE(result); } - -static int -acpi_pci_link_resume ( - struct acpi_pci_link *link) -{ - ACPI_FUNCTION_TRACE("acpi_pci_link_resume"); - - if (link->irq.active && link->irq.initialized) - return_VALUE(acpi_pci_link_set(link, link->irq.active)); - else - return_VALUE(0); -} - - static int -irqrouter_resume( - struct sys_device *dev) +irqrouter_suspend( + struct sys_device *dev, + u32 state) { struct list_head *node = NULL; struct acpi_pci_link *link = NULL; - ACPI_FUNCTION_TRACE("irqrouter_resume"); + ACPI_FUNCTION_TRACE("irqrouter_suspend"); list_for_each(node, &acpi_link.entries) { - link = list_entry(node, struct acpi_pci_link, node); if (!link) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid link context\n")); continue; } - - acpi_pci_link_resume(link); + if (link->irq.active && link->irq.initialized) + link->irq.suspend_resume = 1; } return_VALUE(0); } @@ -812,9 +804,12 @@ static int __init acpi_irq_penalty_update(char *str, int used) * There is no ISA_POSSIBLE weight, so we simply use * the (small) PCI_USING penalty. */ -void acpi_penalize_isa_irq(int irq) +void acpi_penalize_isa_irq(int irq, int active) { - acpi_irq_penalty[irq] += PIRQ_PENALTY_PCI_USING; + if (active) + acpi_irq_penalty[irq] += PIRQ_PENALTY_ISA_USED; + else + acpi_irq_penalty[irq] += PIRQ_PENALTY_PCI_USING; } /* @@ -856,7 +851,7 @@ __setup("acpi_irq_balance", acpi_irq_balance_set); static struct sysdev_class irqrouter_sysdev_class = { set_kset_name("irqrouter"), - .resume = irqrouter_resume, + .suspend = irqrouter_suspend, }; diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index 76156ac91bd3..d56a439ac614 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -256,6 +256,43 @@ acpi_processor_errata ( /* -------------------------------------------------------------------------- + Common ACPI processor fucntions + -------------------------------------------------------------------------- */ + +/* + * _PDC is required for a BIOS-OS handshake for most of the newer + * ACPI processor features. + */ + +int acpi_processor_set_pdc(struct acpi_processor *pr, + struct acpi_object_list *pdc_in) +{ + acpi_status status = AE_OK; + u32 arg0_buf[3]; + union acpi_object arg0 = {ACPI_TYPE_BUFFER}; + struct acpi_object_list no_object = {1, &arg0}; + struct acpi_object_list *pdc; + + ACPI_FUNCTION_TRACE("acpi_processor_set_pdc"); + + arg0.buffer.length = 12; + arg0.buffer.pointer = (u8 *) arg0_buf; + arg0_buf[0] = ACPI_PDC_REVISION_ID; + arg0_buf[1] = 0; + arg0_buf[2] = 0; + + pdc = (pdc_in) ? pdc_in : &no_object; + + status = acpi_evaluate_object(pr->handle, "_PDC", pdc, NULL); + + if ((ACPI_FAILURE(status)) && (pdc_in)) + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Error evaluating _PDC, using legacy perf. control...\n")); + + return_VALUE(status); +} + + +/* -------------------------------------------------------------------------- FS Interface (/proc) -------------------------------------------------------------------------- */ diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index c9d671cf7857..893b074e3d1a 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -6,6 +6,8 @@ * Copyright (C) 2004 Dominik Brodowski <linux@brodo.de> * Copyright (C) 2004 Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com> * - Added processor hotplug support + * Copyright (C) 2005 Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> + * - Added support for C3 on SMP * * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ * @@ -142,7 +144,7 @@ acpi_processor_power_activate ( switch (old->type) { case ACPI_STATE_C3: /* Disable bus master reload */ - if (new->type != ACPI_STATE_C3) + if (new->type != ACPI_STATE_C3 && pr->flags.bm_check) acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 0, ACPI_MTX_DO_NOT_LOCK); break; } @@ -152,7 +154,7 @@ acpi_processor_power_activate ( switch (new->type) { case ACPI_STATE_C3: /* Enable bus master reload */ - if (old->type != ACPI_STATE_C3) + if (old->type != ACPI_STATE_C3 && pr->flags.bm_check) acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 1, ACPI_MTX_DO_NOT_LOCK); break; } @@ -163,6 +165,9 @@ acpi_processor_power_activate ( } +static atomic_t c3_cpu_count; + + static void acpi_processor_idle (void) { struct acpi_processor *pr = NULL; @@ -297,8 +302,22 @@ static void acpi_processor_idle (void) break; case ACPI_STATE_C3: - /* Disable bus master arbitration */ - acpi_set_register(ACPI_BITREG_ARB_DISABLE, 1, ACPI_MTX_DO_NOT_LOCK); + + if (pr->flags.bm_check) { + if (atomic_inc_return(&c3_cpu_count) == + num_online_cpus()) { + /* + * All CPUs are trying to go to C3 + * Disable bus master arbitration + */ + acpi_set_register(ACPI_BITREG_ARB_DISABLE, 1, + ACPI_MTX_DO_NOT_LOCK); + } + } else { + /* SMP with no shared cache... Invalidate cache */ + ACPI_FLUSH_CPU_CACHE(); + } + /* Get start time (ticks) */ t1 = inl(acpi_fadt.xpm_tmr_blk.address); /* Invoke C3 */ @@ -307,8 +326,12 @@ static void acpi_processor_idle (void) t2 = inl(acpi_fadt.xpm_tmr_blk.address); /* Get end time (ticks) */ t2 = inl(acpi_fadt.xpm_tmr_blk.address); - /* Enable bus master arbitration */ - acpi_set_register(ACPI_BITREG_ARB_DISABLE, 0, ACPI_MTX_DO_NOT_LOCK); + if (pr->flags.bm_check) { + /* Enable bus master arbitration */ + atomic_dec(&c3_cpu_count); + acpi_set_register(ACPI_BITREG_ARB_DISABLE, 0, ACPI_MTX_DO_NOT_LOCK); + } + /* Re-enable interrupts */ local_irq_enable(); /* Compute time (ticks) that we were actually asleep */ @@ -519,6 +542,29 @@ static int acpi_processor_get_power_info_fadt (struct acpi_processor *pr) } +static int acpi_processor_get_power_info_default_c1 (struct acpi_processor *pr) +{ + int i; + + ACPI_FUNCTION_TRACE("acpi_processor_get_power_info_default_c1"); + + for (i = 0; i < ACPI_PROCESSOR_MAX_POWER; i++) + memset(pr->power.states, 0, sizeof(struct acpi_processor_cx)); + + /* if info is obtained from pblk/fadt, type equals state */ + pr->power.states[ACPI_STATE_C1].type = ACPI_STATE_C1; + pr->power.states[ACPI_STATE_C2].type = ACPI_STATE_C2; + pr->power.states[ACPI_STATE_C3].type = ACPI_STATE_C3; + + /* the C0 state only exists as a filler in our array, + * and all processors need to support C1 */ + pr->power.states[ACPI_STATE_C0].valid = 1; + pr->power.states[ACPI_STATE_C1].valid = 1; + + return_VALUE(0); +} + + static int acpi_processor_get_power_info_cst (struct acpi_processor *pr) { acpi_status status = 0; @@ -529,9 +575,6 @@ static int acpi_processor_get_power_info_cst (struct acpi_processor *pr) ACPI_FUNCTION_TRACE("acpi_processor_get_power_info_cst"); - if (errata.smp) - return_VALUE(-ENODEV); - if (nocst) return_VALUE(-ENODEV); @@ -664,13 +707,6 @@ static void acpi_processor_power_verify_c2(struct acpi_processor_cx *cx) return_VOID; } - /* We're (currently) only supporting C2 on UP */ - else if (errata.smp) { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "C2 not supported in SMP mode\n")); - return_VOID; - } - /* * Otherwise we've met all of our C2 requirements. * Normalize the C2 latency to expidite policy @@ -686,6 +722,8 @@ static void acpi_processor_power_verify_c3( struct acpi_processor *pr, struct acpi_processor_cx *cx) { + static int bm_check_flag; + ACPI_FUNCTION_TRACE("acpi_processor_get_power_verify_c3"); if (!cx->address) @@ -702,20 +740,6 @@ static void acpi_processor_power_verify_c3( return_VOID; } - /* bus mastering control is necessary */ - else if (!pr->flags.bm_control) { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "C3 support requires bus mastering control\n")); - return_VOID; - } - - /* We're (currently) only supporting C2 on UP */ - else if (errata.smp) { - ACPI_DEBUG_PRINT((ACPI_DB_INFO, - "C3 not supported in SMP mode\n")); - return_VOID; - } - /* * PIIX4 Erratum #18: We don't support C3 when Type-F (fast) * DMA transfers are used by any ISA device to avoid livelock. @@ -729,6 +753,39 @@ static void acpi_processor_power_verify_c3( return_VOID; } + /* All the logic here assumes flags.bm_check is same across all CPUs */ + if (!bm_check_flag) { + /* Determine whether bm_check is needed based on CPU */ + acpi_processor_power_init_bm_check(&(pr->flags), pr->id); + bm_check_flag = pr->flags.bm_check; + } else { + pr->flags.bm_check = bm_check_flag; + } + + if (pr->flags.bm_check) { + printk("Disabling BM access before entering C3\n"); + /* bus mastering control is necessary */ + if (!pr->flags.bm_control) { + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "C3 support requires bus mastering control\n")); + return_VOID; + } + } else { + printk("Invalidating cache before entering C3\n"); + /* + * WBINVD should be set in fadt, for C3 state to be + * supported on when bm_check is not required. + */ + if (acpi_fadt.wb_invd != 1) { + ACPI_DEBUG_PRINT((ACPI_DB_INFO, + "Cache invalidation should work properly" + " for C3 to be enabled on SMP systems\n")); + return_VOID; + } + acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, + 0, ACPI_MTX_DO_NOT_LOCK); + } + /* * Otherwise we've met all of our C3 requirements. * Normalize the C3 latency to expidite policy. Enable @@ -737,7 +794,6 @@ static void acpi_processor_power_verify_c3( */ cx->valid = 1; cx->latency_ticks = US_TO_PM_TIMER_TICKS(cx->latency); - pr->flags.bm_check = 1; return_VOID; } @@ -787,10 +843,7 @@ static int acpi_processor_get_power_info ( if ((result) || (acpi_processor_power_verify(pr) < 2)) { result = acpi_processor_get_power_info_fadt(pr); if (result) - return_VALUE(result); - - if (acpi_processor_power_verify(pr) < 2) - return_VALUE(-ENODEV); + result = acpi_processor_get_power_info_default_c1(pr); } /* @@ -810,11 +863,10 @@ static int acpi_processor_get_power_info ( * CPU as being "idle manageable" */ for (i = 1; i < ACPI_PROCESSOR_MAX_POWER; i++) { - if (pr->power.states[i].valid) + if (pr->power.states[i].valid) { pr->power.count = i; - if ((pr->power.states[i].valid) && - (pr->power.states[i].type >= ACPI_STATE_C2)) pr->flags.power = 1; + } } return_VALUE(0); @@ -829,7 +881,7 @@ int acpi_processor_cst_has_changed (struct acpi_processor *pr) if (!pr) return_VALUE(-EINVAL); - if (errata.smp || nocst) { + if ( nocst) { return_VALUE(-ENODEV); } @@ -929,7 +981,6 @@ static struct file_operations acpi_processor_power_fops = { .release = single_release, }; - int acpi_processor_power_init(struct acpi_processor *pr, struct acpi_device *device) { acpi_status status = 0; @@ -946,7 +997,10 @@ int acpi_processor_power_init(struct acpi_processor *pr, struct acpi_device *dev first_run++; } - if (!errata.smp && (pr->id == 0) && acpi_fadt.cst_cnt && !nocst) { + if (!pr) + return_VALUE(-EINVAL); + + if (acpi_fadt.cst_cnt && !nocst) { status = acpi_os_write_port(acpi_fadt.smi_cmd, acpi_fadt.cst_cnt, 8); if (ACPI_FAILURE(status)) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, @@ -954,6 +1008,8 @@ int acpi_processor_power_init(struct acpi_processor *pr, struct acpi_device *dev } } + acpi_processor_power_init_pdc(&(pr->power), pr->id); + acpi_processor_set_pdc(pr, pr->power.pdc); acpi_processor_get_power_info(pr); /* diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c index a9a1a8fe3199..1f0d6256302f 100644 --- a/drivers/acpi/processor_perflib.c +++ b/drivers/acpi/processor_perflib.c @@ -165,37 +165,6 @@ void acpi_processor_ppc_exit(void) { acpi_processor_ppc_status &= ~PPC_REGISTERED; } -/* - * when registering a cpufreq driver with this ACPI processor driver, the - * _PCT and _PSS structures are read out and written into struct - * acpi_processor_performance. - */ -static int acpi_processor_set_pdc (struct acpi_processor *pr) -{ - acpi_status status = AE_OK; - u32 arg0_buf[3]; - union acpi_object arg0 = {ACPI_TYPE_BUFFER}; - struct acpi_object_list no_object = {1, &arg0}; - struct acpi_object_list *pdc; - - ACPI_FUNCTION_TRACE("acpi_processor_set_pdc"); - - arg0.buffer.length = 12; - arg0.buffer.pointer = (u8 *) arg0_buf; - arg0_buf[0] = ACPI_PDC_REVISION_ID; - arg0_buf[1] = 0; - arg0_buf[2] = 0; - - pdc = (pr->performance->pdc) ? pr->performance->pdc : &no_object; - - status = acpi_evaluate_object(pr->handle, "_PDC", pdc, NULL); - - if ((ACPI_FAILURE(status)) && (pr->performance->pdc)) - ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Error evaluating _PDC, using legacy perf. control...\n")); - - return_VALUE(status); -} - static int acpi_processor_get_performance_control ( @@ -357,7 +326,7 @@ acpi_processor_get_performance_info ( if (!pr || !pr->performance || !pr->handle) return_VALUE(-EINVAL); - acpi_processor_set_pdc(pr); + acpi_processor_set_pdc(pr, pr->performance->pdc); status = acpi_get_handle(pr->handle, "_PCT", &handle); if (ACPI_FAILURE(status)) { diff --git a/drivers/acpi/resources/rsaddr.c b/drivers/acpi/resources/rsaddr.c index 4788c079735d..55d264771c48 100644 --- a/drivers/acpi/resources/rsaddr.c +++ b/drivers/acpi/resources/rsaddr.c @@ -77,21 +77,21 @@ acpi_rs_address16_resource ( u8 **output_buffer, acpi_size *structure_size) { - u8 *buffer = byte_stream_buffer; - struct acpi_resource *output_struct = (void *) *output_buffer; - u8 *temp_ptr; - acpi_size struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address16); u32 index; u16 temp16; u8 temp8; + u8 *temp_ptr; + u8 *buffer = byte_stream_buffer; + struct acpi_resource *output_struct = (void *) *output_buffer; + acpi_size struct_size = ACPI_SIZEOF_RESOURCE ( + struct acpi_resource_address16); ACPI_FUNCTION_TRACE ("rs_address16_resource"); - /* - * Point past the Descriptor to get the number of bytes consumed - */ + /* Point past the Descriptor to get the number of bytes consumed */ + buffer += 1; ACPI_MOVE_16_TO_16 (&temp16, buffer); @@ -104,9 +104,8 @@ acpi_rs_address16_resource ( *bytes_consumed = temp16 + 3; output_struct->id = ACPI_RSTYPE_ADDRESS16; - /* - * Get the Resource Type (Byte3) - */ + /* Get the Resource Type (Byte3) */ + buffer += 2; temp8 = *buffer; @@ -118,9 +117,8 @@ acpi_rs_address16_resource ( output_struct->data.address16.resource_type = temp8; - /* - * Get the General Flags (Byte4) - */ + /* Get the General Flags (Byte4) */ + buffer += 1; temp8 = *buffer; @@ -140,9 +138,8 @@ acpi_rs_address16_resource ( output_struct->data.address16.max_address_fixed = (temp8 >> 3) & 0x01; - /* - * Get the Type Specific Flags (Byte5) - */ + /* Get the Type Specific Flags (Byte5) */ + buffer += 1; temp8 = *buffer; @@ -165,39 +162,34 @@ acpi_rs_address16_resource ( } } - /* - * Get Granularity (Bytes 6-7) - */ + /* Get Granularity (Bytes 6-7) */ + buffer += 1; ACPI_MOVE_16_TO_32 (&output_struct->data.address16.granularity, buffer); - /* - * Get min_address_range (Bytes 8-9) - */ + /* Get min_address_range (Bytes 8-9) */ + buffer += 2; ACPI_MOVE_16_TO_32 (&output_struct->data.address16.min_address_range, buffer); - /* - * Get max_address_range (Bytes 10-11) - */ + /* Get max_address_range (Bytes 10-11) */ + buffer += 2; ACPI_MOVE_16_TO_32 (&output_struct->data.address16.max_address_range, buffer); - /* - * Get address_translation_offset (Bytes 12-13) - */ + /* Get address_translation_offset (Bytes 12-13) */ + buffer += 2; - ACPI_MOVE_16_TO_32 (&output_struct->data.address16.address_translation_offset, buffer); + ACPI_MOVE_16_TO_32 (&output_struct->data.address16.address_translation_offset, + buffer); + + /* Get address_length (Bytes 14-15) */ - /* - * Get address_length (Bytes 14-15) - */ buffer += 2; ACPI_MOVE_16_TO_32 (&output_struct->data.address16.address_length, buffer); - /* - * Resource Source Index (if present) - */ + /* Resource Source Index (if present) */ + buffer += 2; /* @@ -225,7 +217,8 @@ acpi_rs_address16_resource ( output_struct->data.address16.resource_source.string_ptr = (char *)((u8 * )output_struct + struct_size); - temp_ptr = (u8 *) output_struct->data.address16.resource_source.string_ptr; + temp_ptr = (u8 *) + output_struct->data.address16.resource_source.string_ptr; /* Copy the string into the buffer */ @@ -239,9 +232,8 @@ acpi_rs_address16_resource ( index += 1; } - /* - * Add the terminating null - */ + /* Add the terminating null */ + *temp_ptr = 0x00; output_struct->data.address16.resource_source.string_length = index + 1; @@ -260,14 +252,12 @@ acpi_rs_address16_resource ( output_struct->data.address16.resource_source.string_ptr = NULL; } - /* - * Set the Length parameter - */ + /* Set the Length parameter */ + output_struct->length = (u32) struct_size; - /* - * Return the final size of the structure - */ + /* Return the final size of the structure */ + *structure_size = struct_size; return_ACPI_STATUS (AE_OK); } @@ -305,28 +295,24 @@ acpi_rs_address16_stream ( ACPI_FUNCTION_TRACE ("rs_address16_stream"); - /* - * The descriptor field is static - */ + /* The descriptor field is static */ + *buffer = 0x88; buffer += 1; - /* - * Save a pointer to the Length field - to be filled in later - */ + /* Save a pointer to the Length field - to be filled in later */ + length_field = buffer; buffer += 2; - /* - * Set the Resource Type (Memory, Io, bus_number) - */ + /* Set the Resource Type (Memory, Io, bus_number) */ + temp8 = (u8) (linked_list->data.address16.resource_type & 0x03); *buffer = temp8; buffer += 1; - /* - * Set the general flags - */ + /* Set the general flags */ + temp8 = (u8) (linked_list->data.address16.producer_consumer & 0x01); temp8 |= (linked_list->data.address16.decode & 0x01) << 1; @@ -336,9 +322,8 @@ acpi_rs_address16_stream ( *buffer = temp8; buffer += 1; - /* - * Set the type specific flags - */ + /* Set the type specific flags */ + temp8 = 0; if (ACPI_MEMORY_RANGE == linked_list->data.address16.resource_type) { @@ -362,39 +347,34 @@ acpi_rs_address16_stream ( *buffer = temp8; buffer += 1; - /* - * Set the address space granularity - */ + /* Set the address space granularity */ + ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.address16.granularity); buffer += 2; - /* - * Set the address range minimum - */ + /* Set the address range minimum */ + ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.address16.min_address_range); buffer += 2; - /* - * Set the address range maximum - */ + /* Set the address range maximum */ + ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.address16.max_address_range); buffer += 2; - /* - * Set the address translation offset - */ - ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.address16.address_translation_offset); + /* Set the address translation offset */ + + ACPI_MOVE_32_TO_16 (buffer, + &linked_list->data.address16.address_translation_offset); buffer += 2; - /* - * Set the address length - */ + /* Set the address length */ + ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.address16.address_length); buffer += 2; - /* - * Resource Source Index and Resource Source are optional - */ + /* Resource Source Index and Resource Source are optional */ + if (0 != linked_list->data.address16.resource_source.string_length) { temp8 = (u8) linked_list->data.address16.resource_source.index; @@ -403,9 +383,8 @@ acpi_rs_address16_stream ( temp_pointer = (char *) buffer; - /* - * Copy the string - */ + /* Copy the string */ + ACPI_STRCPY (temp_pointer, linked_list->data.address16.resource_source.string_ptr); @@ -413,12 +392,12 @@ acpi_rs_address16_stream ( * Buffer needs to be set to the length of the sting + one for the * terminating null */ - buffer += (acpi_size)(ACPI_STRLEN (linked_list->data.address16.resource_source.string_ptr) + 1); + buffer += (acpi_size)(ACPI_STRLEN ( + linked_list->data.address16.resource_source.string_ptr) + 1); } - /* - * Return the number of bytes consumed in this operation - */ + /* Return the number of bytes consumed in this operation */ + actual_bytes = ACPI_PTR_DIFF (buffer, *output_buffer); *bytes_consumed = actual_bytes; @@ -475,9 +454,8 @@ acpi_rs_address32_resource ( buffer = byte_stream_buffer; struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address32); - /* - * Point past the Descriptor to get the number of bytes consumed - */ + /* Point past the Descriptor to get the number of bytes consumed */ + buffer += 1; ACPI_MOVE_16_TO_16 (&temp16, buffer); @@ -490,9 +468,8 @@ acpi_rs_address32_resource ( *bytes_consumed = temp16 + 3; output_struct->id = ACPI_RSTYPE_ADDRESS32; - /* - * Get the Resource Type (Byte3) - */ + /* Get the Resource Type (Byte3) */ + buffer += 2; temp8 = *buffer; @@ -504,35 +481,29 @@ acpi_rs_address32_resource ( output_struct->data.address32.resource_type = temp8; - /* - * Get the General Flags (Byte4) - */ + /* Get the General Flags (Byte4) */ + buffer += 1; temp8 = *buffer; - /* - * Producer / Consumer - */ + /* Producer / Consumer */ + output_struct->data.address32.producer_consumer = temp8 & 0x01; - /* - * Decode - */ + /* Decode */ + output_struct->data.address32.decode = (temp8 >> 1) & 0x01; - /* - * Min Address Fixed - */ + /* Min Address Fixed */ + output_struct->data.address32.min_address_fixed = (temp8 >> 2) & 0x01; - /* - * Max Address Fixed - */ + /* Max Address Fixed */ + output_struct->data.address32.max_address_fixed = (temp8 >> 3) & 0x01; - /* - * Get the Type Specific Flags (Byte5) - */ + /* Get the Type Specific Flags (Byte5) */ + buffer += 1; temp8 = *buffer; @@ -556,39 +527,34 @@ acpi_rs_address32_resource ( } } - /* - * Get Granularity (Bytes 6-9) - */ + /* Get Granularity (Bytes 6-9) */ + buffer += 1; ACPI_MOVE_32_TO_32 (&output_struct->data.address32.granularity, buffer); - /* - * Get min_address_range (Bytes 10-13) - */ + /* Get min_address_range (Bytes 10-13) */ + buffer += 4; ACPI_MOVE_32_TO_32 (&output_struct->data.address32.min_address_range, buffer); - /* - * Get max_address_range (Bytes 14-17) - */ + /* Get max_address_range (Bytes 14-17) */ + buffer += 4; ACPI_MOVE_32_TO_32 (&output_struct->data.address32.max_address_range, buffer); - /* - * Get address_translation_offset (Bytes 18-21) - */ + /* Get address_translation_offset (Bytes 18-21) */ + buffer += 4; - ACPI_MOVE_32_TO_32 (&output_struct->data.address32.address_translation_offset, buffer); + ACPI_MOVE_32_TO_32 (&output_struct->data.address32.address_translation_offset, + buffer); + + /* Get address_length (Bytes 22-25) */ - /* - * Get address_length (Bytes 22-25) - */ buffer += 4; ACPI_MOVE_32_TO_32 (&output_struct->data.address32.address_length, buffer); - /* - * Resource Source Index (if present) - */ + /* Resource Source Index (if present) */ + buffer += 4; /* @@ -615,7 +581,8 @@ acpi_rs_address32_resource ( output_struct->data.address32.resource_source.string_ptr = (char *)((u8 *)output_struct + struct_size); - temp_ptr = (u8 *) output_struct->data.address32.resource_source.string_ptr; + temp_ptr = (u8 *) + output_struct->data.address32.resource_source.string_ptr; /* Copy the string into the buffer */ @@ -628,9 +595,8 @@ acpi_rs_address32_resource ( index += 1; } - /* - * Add the terminating null - */ + /* Add the terminating null */ + *temp_ptr = 0x00; output_struct->data.address32.resource_source.string_length = index + 1; @@ -648,14 +614,12 @@ acpi_rs_address32_resource ( output_struct->data.address32.resource_source.string_ptr = NULL; } - /* - * Set the Length parameter - */ + /* Set the Length parameter */ + output_struct->length = (u32) struct_size; - /* - * Return the final size of the structure - */ + /* Return the final size of the structure */ + *structure_size = struct_size; return_ACPI_STATUS (AE_OK); } @@ -694,29 +658,25 @@ acpi_rs_address32_stream ( buffer = *output_buffer; - /* - * The descriptor field is static - */ + /* The descriptor field is static */ + *buffer = 0x87; buffer += 1; - /* - * Set a pointer to the Length field - to be filled in later - */ + /* Set a pointer to the Length field - to be filled in later */ + length_field = ACPI_CAST_PTR (u16, buffer); buffer += 2; - /* - * Set the Resource Type (Memory, Io, bus_number) - */ + /* Set the Resource Type (Memory, Io, bus_number) */ + temp8 = (u8) (linked_list->data.address32.resource_type & 0x03); *buffer = temp8; buffer += 1; - /* - * Set the general flags - */ + /* Set the general flags */ + temp8 = (u8) (linked_list->data.address32.producer_consumer & 0x01); temp8 |= (linked_list->data.address32.decode & 0x01) << 1; temp8 |= (linked_list->data.address32.min_address_fixed & 0x01) << 2; @@ -725,9 +685,8 @@ acpi_rs_address32_stream ( *buffer = temp8; buffer += 1; - /* - * Set the type specific flags - */ + /* Set the type specific flags */ + temp8 = 0; if (ACPI_MEMORY_RANGE == linked_list->data.address32.resource_type) { @@ -751,39 +710,34 @@ acpi_rs_address32_stream ( *buffer = temp8; buffer += 1; - /* - * Set the address space granularity - */ + /* Set the address space granularity */ + ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.address32.granularity); buffer += 4; - /* - * Set the address range minimum - */ + /* Set the address range minimum */ + ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.address32.min_address_range); buffer += 4; - /* - * Set the address range maximum - */ + /* Set the address range maximum */ + ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.address32.max_address_range); buffer += 4; - /* - * Set the address translation offset - */ - ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.address32.address_translation_offset); + /* Set the address translation offset */ + + ACPI_MOVE_32_TO_32 (buffer, + &linked_list->data.address32.address_translation_offset); buffer += 4; - /* - * Set the address length - */ + /* Set the address length */ + ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.address32.address_length); buffer += 4; - /* - * Resource Source Index and Resource Source are optional - */ + /* Resource Source Index and Resource Source are optional */ + if (0 != linked_list->data.address32.resource_source.string_length) { temp8 = (u8) linked_list->data.address32.resource_source.index; @@ -792,9 +746,8 @@ acpi_rs_address32_stream ( temp_pointer = (char *) buffer; - /* - * Copy the string - */ + /* Copy the string */ + ACPI_STRCPY (temp_pointer, linked_list->data.address32.resource_source.string_ptr); @@ -802,12 +755,12 @@ acpi_rs_address32_stream ( * Buffer needs to be set to the length of the sting + one for the * terminating null */ - buffer += (acpi_size)(ACPI_STRLEN (linked_list->data.address32.resource_source.string_ptr) + 1); + buffer += (acpi_size)(ACPI_STRLEN ( + linked_list->data.address32.resource_source.string_ptr) + 1); } - /* - * Return the number of bytes consumed in this operation - */ + /* Return the number of bytes consumed in this operation */ + *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); /* @@ -864,9 +817,8 @@ acpi_rs_address64_resource ( struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address64); resource_type = *buffer; - /* - * Point past the Descriptor to get the number of bytes consumed - */ + /* Point past the Descriptor to get the number of bytes consumed */ + buffer += 1; ACPI_MOVE_16_TO_16 (&temp16, buffer); @@ -879,9 +831,8 @@ acpi_rs_address64_resource ( *bytes_consumed = temp16 + 3; output_struct->id = ACPI_RSTYPE_ADDRESS64; - /* - * Get the Resource Type (Byte3) - */ + /* Get the Resource Type (Byte3) */ + buffer += 2; temp8 = *buffer; @@ -893,35 +844,29 @@ acpi_rs_address64_resource ( output_struct->data.address64.resource_type = temp8; - /* - * Get the General Flags (Byte4) - */ + /* Get the General Flags (Byte4) */ + buffer += 1; temp8 = *buffer; - /* - * Producer / Consumer - */ + /* Producer / Consumer */ + output_struct->data.address64.producer_consumer = temp8 & 0x01; - /* - * Decode - */ + /* Decode */ + output_struct->data.address64.decode = (temp8 >> 1) & 0x01; - /* - * Min Address Fixed - */ + /* Min Address Fixed */ + output_struct->data.address64.min_address_fixed = (temp8 >> 2) & 0x01; - /* - * Max Address Fixed - */ + /* Max Address Fixed */ + output_struct->data.address64.max_address_fixed = (temp8 >> 3) & 0x01; - /* - * Get the Type Specific Flags (Byte5) - */ + /* Get the Type Specific Flags (Byte5) */ + buffer += 1; temp8 = *buffer; @@ -951,33 +896,29 @@ acpi_rs_address64_resource ( buffer += 2; } - /* - * Get Granularity (Bytes 6-13) or (Bytes 8-15) - */ + /* Get Granularity (Bytes 6-13) or (Bytes 8-15) */ + buffer += 1; ACPI_MOVE_64_TO_64 (&output_struct->data.address64.granularity, buffer); - /* - * Get min_address_range (Bytes 14-21) or (Bytes 16-23) - */ + /* Get min_address_range (Bytes 14-21) or (Bytes 16-23) */ + buffer += 8; ACPI_MOVE_64_TO_64 (&output_struct->data.address64.min_address_range, buffer); - /* - * Get max_address_range (Bytes 22-29) or (Bytes 24-31) - */ + /* Get max_address_range (Bytes 22-29) or (Bytes 24-31) */ + buffer += 8; ACPI_MOVE_64_TO_64 (&output_struct->data.address64.max_address_range, buffer); - /* - * Get address_translation_offset (Bytes 30-37) or (Bytes 32-39) - */ + /* Get address_translation_offset (Bytes 30-37) or (Bytes 32-39) */ + buffer += 8; - ACPI_MOVE_64_TO_64 (&output_struct->data.address64.address_translation_offset, buffer); + ACPI_MOVE_64_TO_64 (&output_struct->data.address64.address_translation_offset, + buffer); + + /* Get address_length (Bytes 38-45) or (Bytes 40-47) */ - /* - * Get address_length (Bytes 38-45) or (Bytes 40-47) - */ buffer += 8; ACPI_MOVE_64_TO_64 (&output_struct->data.address64.address_length, buffer); @@ -989,14 +930,15 @@ acpi_rs_address64_resource ( /* Get type_specific_attribute (Bytes 48-55) */ buffer += 8; - ACPI_MOVE_64_TO_64 (&output_struct->data.address64.type_specific_attributes, buffer); + ACPI_MOVE_64_TO_64 ( + &output_struct->data.address64.type_specific_attributes, + buffer); } else { output_struct->data.address64.type_specific_attributes = 0; - /* - * Resource Source Index (if present) - */ + /* Resource Source Index (if present) */ + buffer += 8; /* @@ -1025,7 +967,8 @@ acpi_rs_address64_resource ( output_struct->data.address64.resource_source.string_ptr = (char *)((u8 *)output_struct + struct_size); - temp_ptr = (u8 *) output_struct->data.address64.resource_source.string_ptr; + temp_ptr = (u8 *) + output_struct->data.address64.resource_source.string_ptr; /* Copy the string into the buffer */ @@ -1042,7 +985,8 @@ acpi_rs_address64_resource ( * Add the terminating null */ *temp_ptr = 0x00; - output_struct->data.address64.resource_source.string_length = index + 1; + output_struct->data.address64.resource_source.string_length = + index + 1; /* * In order for the struct_size to fall on a 32-bit boundary, @@ -1054,14 +998,12 @@ acpi_rs_address64_resource ( } } - /* - * Set the Length parameter - */ + /* Set the Length parameter */ + output_struct->length = (u32) struct_size; - /* - * Return the final size of the structure - */ + /* Return the final size of the structure */ + *structure_size = struct_size; return_ACPI_STATUS (AE_OK); } @@ -1100,29 +1042,25 @@ acpi_rs_address64_stream ( buffer = *output_buffer; - /* - * The descriptor field is static - */ + /* The descriptor field is static */ + *buffer = 0x8A; buffer += 1; - /* - * Set a pointer to the Length field - to be filled in later - */ + /* Set a pointer to the Length field - to be filled in later */ + length_field = ACPI_CAST_PTR (u16, buffer); buffer += 2; - /* - * Set the Resource Type (Memory, Io, bus_number) - */ + /* Set the Resource Type (Memory, Io, bus_number) */ + temp8 = (u8) (linked_list->data.address64.resource_type & 0x03); *buffer = temp8; buffer += 1; - /* - * Set the general flags - */ + /* Set the general flags */ + temp8 = (u8) (linked_list->data.address64.producer_consumer & 0x01); temp8 |= (linked_list->data.address64.decode & 0x01) << 1; temp8 |= (linked_list->data.address64.min_address_fixed & 0x01) << 2; @@ -1131,9 +1069,8 @@ acpi_rs_address64_stream ( *buffer = temp8; buffer += 1; - /* - * Set the type specific flags - */ + /* Set the type specific flags */ + temp8 = 0; if (ACPI_MEMORY_RANGE == linked_list->data.address64.resource_type) { @@ -1157,39 +1094,34 @@ acpi_rs_address64_stream ( *buffer = temp8; buffer += 1; - /* - * Set the address space granularity - */ + /* Set the address space granularity */ + ACPI_MOVE_64_TO_64 (buffer, &linked_list->data.address64.granularity); buffer += 8; - /* - * Set the address range minimum - */ + /* Set the address range minimum */ + ACPI_MOVE_64_TO_64 (buffer, &linked_list->data.address64.min_address_range); buffer += 8; - /* - * Set the address range maximum - */ + /* Set the address range maximum */ + ACPI_MOVE_64_TO_64 (buffer, &linked_list->data.address64.max_address_range); buffer += 8; - /* - * Set the address translation offset - */ - ACPI_MOVE_64_TO_64 (buffer, &linked_list->data.address64.address_translation_offset); + /* Set the address translation offset */ + + ACPI_MOVE_64_TO_64 (buffer, + &linked_list->data.address64.address_translation_offset); buffer += 8; - /* - * Set the address length - */ + /* Set the address length */ + ACPI_MOVE_64_TO_64 (buffer, &linked_list->data.address64.address_length); buffer += 8; - /* - * Resource Source Index and Resource Source are optional - */ + /* Resource Source Index and Resource Source are optional */ + if (0 != linked_list->data.address64.resource_source.string_length) { temp8 = (u8) linked_list->data.address64.resource_source.index; @@ -1198,21 +1130,21 @@ acpi_rs_address64_stream ( temp_pointer = (char *) buffer; - /* - * Copy the string - */ - ACPI_STRCPY (temp_pointer, linked_list->data.address64.resource_source.string_ptr); + /* Copy the string */ + + ACPI_STRCPY (temp_pointer, + linked_list->data.address64.resource_source.string_ptr); /* * Buffer needs to be set to the length of the sting + one for the * terminating null */ - buffer += (acpi_size)(ACPI_STRLEN (linked_list->data.address64.resource_source.string_ptr) + 1); + buffer += (acpi_size)(ACPI_STRLEN ( + linked_list->data.address64.resource_source.string_ptr) + 1); } - /* - * Return the number of bytes consumed in this operation - */ + /* Return the number of bytes consumed in this operation */ + *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); /* diff --git a/drivers/acpi/resources/rscalc.c b/drivers/acpi/resources/rscalc.c index 8a5f0a52371d..98176f2fcb5d 100644 --- a/drivers/acpi/resources/rscalc.c +++ b/drivers/acpi/resources/rscalc.c @@ -81,9 +81,8 @@ acpi_rs_get_byte_stream_length ( while (!done) { - /* - * Init the variable that will hold the size to add to the total. - */ + /* Init the variable that will hold the size to add to the total. */ + segment_size = 0; switch (linked_list->id) { @@ -196,7 +195,8 @@ acpi_rs_get_byte_stream_length ( segment_size = 16; if (linked_list->data.address16.resource_source.string_ptr) { - segment_size += linked_list->data.address16.resource_source.string_length; + segment_size += + linked_list->data.address16.resource_source.string_length; segment_size++; } break; @@ -212,7 +212,8 @@ acpi_rs_get_byte_stream_length ( segment_size = 26; if (linked_list->data.address32.resource_source.string_ptr) { - segment_size += linked_list->data.address32.resource_source.string_length; + segment_size += + linked_list->data.address32.resource_source.string_length; segment_size++; } break; @@ -227,7 +228,8 @@ acpi_rs_get_byte_stream_length ( segment_size = 46; if (linked_list->data.address64.resource_source.string_ptr) { - segment_size += linked_list->data.address64.resource_source.string_length; + segment_size += + linked_list->data.address64.resource_source.string_length; segment_size++; } break; @@ -241,38 +243,36 @@ acpi_rs_get_byte_stream_length ( * Index + the length of the null terminated string * Resource Source + 1 for the null. */ - segment_size = 9 + - (((acpi_size) linked_list->data.extended_irq.number_of_interrupts - 1) * 4); + segment_size = 9 + (((acpi_size) + linked_list->data.extended_irq.number_of_interrupts - 1) * 4); if (linked_list->data.extended_irq.resource_source.string_ptr) { - segment_size += linked_list->data.extended_irq.resource_source.string_length; + segment_size += + linked_list->data.extended_irq.resource_source.string_length; segment_size++; } break; default: - /* - * If we get here, everything is out of sync, exit with error - */ + + /* If we get here, everything is out of sync, exit with error */ + return_ACPI_STATUS (AE_AML_INVALID_RESOURCE_TYPE); } /* switch (linked_list->Id) */ - /* - * Update the total - */ + /* Update the total */ + byte_stream_size_needed += segment_size; - /* - * Point to the next object - */ + /* Point to the next object */ + linked_list = ACPI_PTR_ADD (struct acpi_resource, linked_list, linked_list->length); } - /* - * This is the data the caller needs - */ + /* This is the data the caller needs */ + *size_needed = byte_stream_size_needed; return_ACPI_STATUS (AE_OK); } @@ -320,9 +320,8 @@ acpi_rs_get_list_length ( while (bytes_parsed < byte_stream_buffer_length) { - /* - * The next byte in the stream is the resource type - */ + /* The next byte in the stream is the resource type */ + resource_type = acpi_rs_get_resource_type (*byte_stream_buffer); switch (resource_type) { @@ -346,9 +345,8 @@ acpi_rs_get_list_length ( ACPI_MOVE_16_TO_16 (&temp16, buffer); bytes_consumed = temp16 + 3; - /* - * Ensure a 32-bit boundary for the structure - */ + /* Ensure a 32-bit boundary for the structure */ + temp16 = (u16) ACPI_ROUND_UP_to_32_bITS (temp16); structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_vendor) + @@ -416,9 +414,8 @@ acpi_rs_get_list_length ( temp8 = 0; } - /* - * Ensure a 64-bit boundary for the structure - */ + /* Ensure a 64-bit boundary for the structure */ + temp8 = (u8) ACPI_ROUND_UP_to_64_bITS (temp8); structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address64) + @@ -452,9 +449,8 @@ acpi_rs_get_list_length ( temp8 = 0; } - /* - * Ensure a 32-bit boundary for the structure - */ + /* Ensure a 32-bit boundary for the structure */ + temp8 = (u8) ACPI_ROUND_UP_to_32_bITS (temp8); structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address32) + @@ -488,9 +484,8 @@ acpi_rs_get_list_length ( temp8 = 0; } - /* - * Ensure a 32-bit boundary for the structure - */ + /* Ensure a 32-bit boundary for the structure */ + temp8 = (u8) ACPI_ROUND_UP_to_32_bITS (temp8); structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_address16) + @@ -537,9 +532,8 @@ acpi_rs_get_list_length ( temp8 = 0; } - /* - * Ensure a 32-bit boundary for the structure - */ + /* Ensure a 32-bit boundary for the structure */ + temp8 = (u8) ACPI_ROUND_UP_to_32_bITS (temp8); structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_ext_irq) + @@ -567,9 +561,8 @@ acpi_rs_get_list_length ( ++buffer; - /* - * Look at the number of bits set - */ + /* Look at the number of bits set */ + ACPI_MOVE_16_TO_16 (&temp16, buffer); for (index = 0; index < 16; index++) { @@ -596,9 +589,8 @@ acpi_rs_get_list_length ( ++buffer; - /* - * Look at the number of bits set - */ + /* Look at the number of bits set */ + temp8 = *buffer; for(index = 0; index < 8; index++) { @@ -670,9 +662,8 @@ acpi_rs_get_list_length ( temp8 = (u8) (temp8 & 0x7); bytes_consumed = temp8 + 1; - /* - * Ensure a 32-bit boundary for the structure - */ + /* Ensure a 32-bit boundary for the structure */ + temp8 = (u8) ACPI_ROUND_UP_to_32_bITS (temp8); structure_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_vendor) + (temp8 * sizeof (u8)); @@ -697,21 +688,18 @@ acpi_rs_get_list_length ( return_ACPI_STATUS (AE_AML_INVALID_RESOURCE_TYPE); } - /* - * Update the return value and counter - */ + /* Update the return value and counter */ + buffer_size += (u32) ACPI_ALIGN_RESOURCE_SIZE (structure_size); bytes_parsed += bytes_consumed; - /* - * Set the byte stream to point to the next resource - */ + /* Set the byte stream to point to the next resource */ + byte_stream_buffer += bytes_consumed; } - /* - * This is the data the caller needs - */ + /* This is the data the caller needs */ + *size_needed = buffer_size; return_ACPI_STATUS (AE_OK); } @@ -767,9 +755,8 @@ acpi_rs_get_pci_routing_table_length ( top_object_list = package_object->package.elements; for (index = 0; index < number_of_elements; index++) { - /* - * Dereference the sub-package - */ + /* Dereference the sub-package */ + package_element = *top_object_list; /* @@ -778,37 +765,40 @@ acpi_rs_get_pci_routing_table_length ( */ sub_object_list = package_element->package.elements; - /* - * Scan the irq_table_elements for the Source Name String - */ + /* Scan the irq_table_elements for the Source Name String */ + name_found = FALSE; for (table_index = 0; table_index < 4 && !name_found; table_index++) { - if ((ACPI_TYPE_STRING == ACPI_GET_OBJECT_TYPE (*sub_object_list)) || - ((ACPI_TYPE_LOCAL_REFERENCE == ACPI_GET_OBJECT_TYPE (*sub_object_list)) && - ((*sub_object_list)->reference.opcode == AML_INT_NAMEPATH_OP))) { + if ((ACPI_TYPE_STRING == + ACPI_GET_OBJECT_TYPE (*sub_object_list)) || + + ((ACPI_TYPE_LOCAL_REFERENCE == + ACPI_GET_OBJECT_TYPE (*sub_object_list)) && + + ((*sub_object_list)->reference.opcode == + AML_INT_NAMEPATH_OP))) { name_found = TRUE; } else { - /* - * Look at the next element - */ + /* Look at the next element */ + sub_object_list++; } } temp_size_needed += (sizeof (struct acpi_pci_routing_table) - 4); - /* - * Was a String type found? - */ + /* Was a String type found? */ + if (name_found) { if (ACPI_GET_OBJECT_TYPE (*sub_object_list) == ACPI_TYPE_STRING) { /* * The length String.Length field does not include the * terminating NULL, add 1 */ - temp_size_needed += ((acpi_size) (*sub_object_list)->string.length + 1); + temp_size_needed += ((acpi_size) + (*sub_object_list)->string.length + 1); } else { temp_size_needed += acpi_ns_get_pathname_length ( @@ -827,14 +817,14 @@ acpi_rs_get_pci_routing_table_length ( temp_size_needed = ACPI_ROUND_UP_to_64_bITS (temp_size_needed); - /* - * Point to the next union acpi_operand_object - */ + /* Point to the next union acpi_operand_object */ + top_object_list++; } /* - * Adding an extra element to the end of the list, essentially a NULL terminator + * Adding an extra element to the end of the list, essentially a + * NULL terminator */ *buffer_size_needed = temp_size_needed + sizeof (struct acpi_pci_routing_table); return_ACPI_STATUS (AE_OK); diff --git a/drivers/acpi/resources/rscreate.c b/drivers/acpi/resources/rscreate.c index a3a0cbfda68d..8e0eae0d50bb 100644 --- a/drivers/acpi/resources/rscreate.c +++ b/drivers/acpi/resources/rscreate.c @@ -87,9 +87,8 @@ acpi_rs_create_resource_list ( ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "byte_stream_buffer = %p\n", byte_stream_buffer)); - /* - * Params already validated, so we don't re-validate here - */ + /* Params already validated, so we don't re-validate here */ + byte_stream_buffer_length = byte_stream_buffer->buffer.length; byte_stream_start = byte_stream_buffer->buffer.pointer; @@ -171,9 +170,8 @@ acpi_rs_create_pci_routing_table ( /* Params already validated, so we don't re-validate here */ - /* - * Get the required buffer length - */ + /* Get the required buffer length */ + status = acpi_rs_get_pci_routing_table_length (package_object, &buffer_size_needed); if (ACPI_FAILURE (status)) { @@ -217,9 +215,8 @@ acpi_rs_create_pci_routing_table ( */ user_prt->length = (sizeof (struct acpi_pci_routing_table) - 4); - /* - * Each element of the top-level package must also be a package - */ + /* Each element of the top-level package must also be a package */ + if (ACPI_GET_OBJECT_TYPE (*top_object_list) != ACPI_TYPE_PACKAGE) { ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "(PRT[%X]) Need sub-package, found %s\n", @@ -243,9 +240,8 @@ acpi_rs_create_pci_routing_table ( */ sub_object_list = (*top_object_list)->package.elements; - /* - * 1) First subobject: Dereference the PRT.Address - */ + /* 1) First subobject: Dereference the PRT.Address */ + obj_desc = sub_object_list[0]; if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_INTEGER) { user_prt->address = obj_desc->integer.value; @@ -257,9 +253,8 @@ acpi_rs_create_pci_routing_table ( return_ACPI_STATUS (AE_BAD_DATA); } - /* - * 2) Second subobject: Dereference the PRT.Pin - */ + /* 2) Second subobject: Dereference the PRT.Pin */ + obj_desc = sub_object_list[1]; if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_INTEGER) { user_prt->pin = (u32) obj_desc->integer.value; @@ -271,9 +266,8 @@ acpi_rs_create_pci_routing_table ( return_ACPI_STATUS (AE_BAD_DATA); } - /* - * 3) Third subobject: Dereference the PRT.source_name - */ + /* 3) Third subobject: Dereference the PRT.source_name */ + obj_desc = sub_object_list[2]; switch (ACPI_GET_OBJECT_TYPE (obj_desc)) { case ACPI_TYPE_LOCAL_REFERENCE: @@ -296,7 +290,9 @@ acpi_rs_create_pci_routing_table ( status = acpi_ns_handle_to_pathname ((acpi_handle) node, &path_buffer); - user_prt->length += (u32) ACPI_STRLEN (user_prt->source) + 1; /* include null terminator */ + /* +1 to include null terminator */ + + user_prt->length += (u32) ACPI_STRLEN (user_prt->source) + 1; break; @@ -304,8 +300,10 @@ acpi_rs_create_pci_routing_table ( ACPI_STRCPY (user_prt->source, obj_desc->string.pointer); - /* Add to the Length field the length of the string (add 1 for terminator) */ - + /* + * Add to the Length field the length of the string + * (add 1 for terminator) + */ user_prt->length += obj_desc->string.length + 1; break; @@ -333,9 +331,8 @@ acpi_rs_create_pci_routing_table ( user_prt->length = (u32) ACPI_ROUND_UP_to_64_bITS (user_prt->length); - /* - * 4) Fourth subobject: Dereference the PRT.source_index - */ + /* 4) Fourth subobject: Dereference the PRT.source_index */ + obj_desc = sub_object_list[3]; if (ACPI_GET_OBJECT_TYPE (obj_desc) == ACPI_TYPE_INTEGER) { user_prt->source_index = (u32) obj_desc->integer.value; diff --git a/drivers/acpi/resources/rsdump.c b/drivers/acpi/resources/rsdump.c index eef1b1f2c685..1935dab2ab51 100644 --- a/drivers/acpi/resources/rsdump.c +++ b/drivers/acpi/resources/rsdump.c @@ -48,9 +48,62 @@ #define _COMPONENT ACPI_RESOURCES ACPI_MODULE_NAME ("rsdump") +/* Local prototypes */ -#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) +static void +acpi_rs_dump_irq ( + union acpi_resource_data *data); + +static void +acpi_rs_dump_address16 ( + union acpi_resource_data *data); + +static void +acpi_rs_dump_address32 ( + union acpi_resource_data *data); + +static void +acpi_rs_dump_address64 ( + union acpi_resource_data *data); + +static void +acpi_rs_dump_dma ( + union acpi_resource_data *data); + +static void +acpi_rs_dump_io ( + union acpi_resource_data *data); + +static void +acpi_rs_dump_extended_irq ( + union acpi_resource_data *data); +static void +acpi_rs_dump_fixed_io ( + union acpi_resource_data *data); + +static void +acpi_rs_dump_fixed_memory32 ( + union acpi_resource_data *data); + +static void +acpi_rs_dump_memory24 ( + union acpi_resource_data *data); + +static void +acpi_rs_dump_memory32 ( + union acpi_resource_data *data); + +static void +acpi_rs_dump_start_depend_fns ( + union acpi_resource_data *data); + +static void +acpi_rs_dump_vendor_specific ( + union acpi_resource_data *data); + + +#if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER) /******************************************************************************* * * FUNCTION: acpi_rs_dump_irq @@ -63,7 +116,7 @@ * ******************************************************************************/ -void +static void acpi_rs_dump_irq ( union acpi_resource_data *data) { @@ -77,13 +130,13 @@ acpi_rs_dump_irq ( acpi_os_printf ("IRQ Resource\n"); acpi_os_printf (" %s Triggered\n", - ACPI_LEVEL_SENSITIVE == irq_data->edge_level ? "Level" : "Edge"); + ACPI_LEVEL_SENSITIVE == irq_data->edge_level ? "Level" : "Edge"); acpi_os_printf (" Active %s\n", - ACPI_ACTIVE_LOW == irq_data->active_high_low ? "Low" : "High"); + ACPI_ACTIVE_LOW == irq_data->active_high_low ? "Low" : "High"); acpi_os_printf (" %s\n", - ACPI_SHARED == irq_data->shared_exclusive ? "Shared" : "Exclusive"); + ACPI_SHARED == irq_data->shared_exclusive ? "Shared" : "Exclusive"); acpi_os_printf (" %X Interrupts ( ", irq_data->number_of_interrupts); @@ -108,7 +161,7 @@ acpi_rs_dump_irq ( * ******************************************************************************/ -void +static void acpi_rs_dump_dma ( union acpi_resource_data *data) { @@ -144,7 +197,7 @@ acpi_rs_dump_dma ( } acpi_os_printf (" %sBus Master\n", - ACPI_BUS_MASTER == dma_data->bus_master ? "" : "Not a "); + ACPI_BUS_MASTER == dma_data->bus_master ? "" : "Not a "); switch (dma_data->transfer) { @@ -165,7 +218,8 @@ acpi_rs_dump_dma ( break; } - acpi_os_printf (" Number of Channels: %X ( ", dma_data->number_of_channels); + acpi_os_printf (" Number of Channels: %X ( ", + dma_data->number_of_channels); for (index = 0; index < dma_data->number_of_channels; index++) { acpi_os_printf ("%X ", dma_data->channels[index]); @@ -188,7 +242,7 @@ acpi_rs_dump_dma ( * ******************************************************************************/ -void +static void acpi_rs_dump_start_depend_fns ( union acpi_resource_data *data) { @@ -232,8 +286,7 @@ acpi_rs_dump_start_depend_fns ( break; default: - acpi_os_printf (" Invalid performance " - "robustness preference\n"); + acpi_os_printf (" Invalid performance robustness preference\n"); break; } @@ -253,7 +306,7 @@ acpi_rs_dump_start_depend_fns ( * ******************************************************************************/ -void +static void acpi_rs_dump_io ( union acpi_resource_data *data) { @@ -266,19 +319,15 @@ acpi_rs_dump_io ( acpi_os_printf ("Io Resource\n"); acpi_os_printf (" %d bit decode\n", - ACPI_DECODE_16 == io_data->io_decode ? 16 : 10); + ACPI_DECODE_16 == io_data->io_decode ? 16 : 10); - acpi_os_printf (" Range minimum base: %08X\n", - io_data->min_base_address); + acpi_os_printf (" Range minimum base: %08X\n", io_data->min_base_address); - acpi_os_printf (" Range maximum base: %08X\n", - io_data->max_base_address); + acpi_os_printf (" Range maximum base: %08X\n", io_data->max_base_address); - acpi_os_printf (" Alignment: %08X\n", - io_data->alignment); + acpi_os_printf (" Alignment: %08X\n", io_data->alignment); - acpi_os_printf (" Range Length: %08X\n", - io_data->range_length); + acpi_os_printf (" Range Length: %08X\n", io_data->range_length); return; } @@ -296,7 +345,7 @@ acpi_rs_dump_io ( * ******************************************************************************/ -void +static void acpi_rs_dump_fixed_io ( union acpi_resource_data *data) { @@ -307,11 +356,9 @@ acpi_rs_dump_fixed_io ( acpi_os_printf ("Fixed Io Resource\n"); - acpi_os_printf (" Range base address: %08X", - fixed_io_data->base_address); + acpi_os_printf (" Range base address: %08X", fixed_io_data->base_address); - acpi_os_printf (" Range length: %08X", - fixed_io_data->range_length); + acpi_os_printf (" Range length: %08X", fixed_io_data->range_length); return; } @@ -329,7 +376,7 @@ acpi_rs_dump_fixed_io ( * ******************************************************************************/ -void +static void acpi_rs_dump_vendor_specific ( union acpi_resource_data *data) { @@ -346,7 +393,7 @@ acpi_rs_dump_vendor_specific ( for (index = 0; index < vendor_data->length; index++) { acpi_os_printf (" Byte %X: %08X\n", - index, vendor_data->reserved[index]); + index, vendor_data->reserved[index]); } return; @@ -365,7 +412,7 @@ acpi_rs_dump_vendor_specific ( * ******************************************************************************/ -void +static void acpi_rs_dump_memory24 ( union acpi_resource_data *data) { @@ -378,21 +425,19 @@ acpi_rs_dump_memory24 ( acpi_os_printf ("24-Bit Memory Range Resource\n"); acpi_os_printf (" Read%s\n", - ACPI_READ_WRITE_MEMORY == - memory24_data->read_write_attribute ? - "/Write" : " only"); + ACPI_READ_WRITE_MEMORY == + memory24_data->read_write_attribute ? + "/Write" : " only"); acpi_os_printf (" Range minimum base: %08X\n", - memory24_data->min_base_address); + memory24_data->min_base_address); acpi_os_printf (" Range maximum base: %08X\n", - memory24_data->max_base_address); + memory24_data->max_base_address); - acpi_os_printf (" Alignment: %08X\n", - memory24_data->alignment); + acpi_os_printf (" Alignment: %08X\n", memory24_data->alignment); - acpi_os_printf (" Range length: %08X\n", - memory24_data->range_length); + acpi_os_printf (" Range length: %08X\n", memory24_data->range_length); return; } @@ -410,7 +455,7 @@ acpi_rs_dump_memory24 ( * ******************************************************************************/ -void +static void acpi_rs_dump_memory32 ( union acpi_resource_data *data) { @@ -423,21 +468,19 @@ acpi_rs_dump_memory32 ( acpi_os_printf ("32-Bit Memory Range Resource\n"); acpi_os_printf (" Read%s\n", - ACPI_READ_WRITE_MEMORY == - memory32_data->read_write_attribute ? - "/Write" : " only"); + ACPI_READ_WRITE_MEMORY == + memory32_data->read_write_attribute ? + "/Write" : " only"); acpi_os_printf (" Range minimum base: %08X\n", - memory32_data->min_base_address); + memory32_data->min_base_address); acpi_os_printf (" Range maximum base: %08X\n", - memory32_data->max_base_address); + memory32_data->max_base_address); - acpi_os_printf (" Alignment: %08X\n", - memory32_data->alignment); + acpi_os_printf (" Alignment: %08X\n", memory32_data->alignment); - acpi_os_printf (" Range length: %08X\n", - memory32_data->range_length); + acpi_os_printf (" Range length: %08X\n", memory32_data->range_length); return; } @@ -455,11 +498,12 @@ acpi_rs_dump_memory32 ( * ******************************************************************************/ -void +static void acpi_rs_dump_fixed_memory32 ( union acpi_resource_data *data) { - struct acpi_resource_fixed_mem32 *fixed_memory32_data = (struct acpi_resource_fixed_mem32 *) data; + struct acpi_resource_fixed_mem32 *fixed_memory32_data = + (struct acpi_resource_fixed_mem32 *) data; ACPI_FUNCTION_ENTRY (); @@ -468,15 +512,14 @@ acpi_rs_dump_fixed_memory32 ( acpi_os_printf ("32-Bit Fixed Location Memory Range Resource\n"); acpi_os_printf (" Read%s\n", - ACPI_READ_WRITE_MEMORY == - fixed_memory32_data->read_write_attribute ? - "/Write" : " Only"); + ACPI_READ_WRITE_MEMORY == + fixed_memory32_data->read_write_attribute ? "/Write" : " Only"); acpi_os_printf (" Range base address: %08X\n", - fixed_memory32_data->range_base_address); + fixed_memory32_data->range_base_address); acpi_os_printf (" Range length: %08X\n", - fixed_memory32_data->range_length); + fixed_memory32_data->range_length); return; } @@ -494,7 +537,7 @@ acpi_rs_dump_fixed_memory32 ( * ******************************************************************************/ -void +static void acpi_rs_dump_address16 ( union acpi_resource_data *data) { @@ -514,35 +557,30 @@ acpi_rs_dump_address16 ( switch (address16_data->attribute.memory.cache_attribute) { case ACPI_NON_CACHEABLE_MEMORY: - acpi_os_printf (" Type Specific: " - "Noncacheable memory\n"); + acpi_os_printf (" Type Specific: Noncacheable memory\n"); break; case ACPI_CACHABLE_MEMORY: - acpi_os_printf (" Type Specific: " - "Cacheable memory\n"); + acpi_os_printf (" Type Specific: Cacheable memory\n"); break; case ACPI_WRITE_COMBINING_MEMORY: - acpi_os_printf (" Type Specific: " - "Write-combining memory\n"); + acpi_os_printf (" Type Specific: Write-combining memory\n"); break; case ACPI_PREFETCHABLE_MEMORY: - acpi_os_printf (" Type Specific: " - "Prefetchable memory\n"); + acpi_os_printf (" Type Specific: Prefetchable memory\n"); break; default: - acpi_os_printf (" Type Specific: " - "Invalid cache attribute\n"); + acpi_os_printf (" Type Specific: Invalid cache attribute\n"); break; } acpi_os_printf (" Type Specific: Read%s\n", ACPI_READ_WRITE_MEMORY == - address16_data->attribute.memory.read_write_attribute ? - "/Write" : " Only"); + address16_data->attribute.memory.read_write_attribute ? + "/Write" : " Only"); break; case ACPI_IO_RANGE: @@ -551,30 +589,26 @@ acpi_rs_dump_address16 ( switch (address16_data->attribute.io.range_attribute) { case ACPI_NON_ISA_ONLY_RANGES: - acpi_os_printf (" Type Specific: " - "Non-ISA Io Addresses\n"); + acpi_os_printf (" Type Specific: Non-ISA Io Addresses\n"); break; case ACPI_ISA_ONLY_RANGES: - acpi_os_printf (" Type Specific: " - "ISA Io Addresses\n"); + acpi_os_printf (" Type Specific: ISA Io Addresses\n"); break; case ACPI_ENTIRE_RANGE: - acpi_os_printf (" Type Specific: " - "ISA and non-ISA Io Addresses\n"); + acpi_os_printf (" Type Specific: ISA and non-ISA Io Addresses\n"); break; default: - acpi_os_printf (" Type Specific: " - "Invalid range attribute\n"); + acpi_os_printf (" Type Specific: Invalid range attribute\n"); break; } acpi_os_printf (" Type Specific: %s Translation\n", ACPI_SPARSE_TRANSLATION == - address16_data->attribute.io.translation_attribute ? - "Sparse" : "Dense"); + address16_data->attribute.io.translation_attribute ? + "Sparse" : "Dense"); break; case ACPI_BUS_NUMBER_RANGE: @@ -589,41 +623,42 @@ acpi_rs_dump_address16 ( } acpi_os_printf (" Resource %s\n", - ACPI_CONSUMER == address16_data->producer_consumer ? + ACPI_CONSUMER == address16_data->producer_consumer ? "Consumer" : "Producer"); acpi_os_printf (" %s decode\n", - ACPI_SUB_DECODE == address16_data->decode ? - "Subtractive" : "Positive"); + ACPI_SUB_DECODE == address16_data->decode ? + "Subtractive" : "Positive"); acpi_os_printf (" Min address is %s fixed\n", - ACPI_ADDRESS_FIXED == address16_data->min_address_fixed ? - "" : "not"); + ACPI_ADDRESS_FIXED == address16_data->min_address_fixed ? + "" : "not"); acpi_os_printf (" Max address is %s fixed\n", - ACPI_ADDRESS_FIXED == address16_data->max_address_fixed ? - "" : "not"); + ACPI_ADDRESS_FIXED == address16_data->max_address_fixed ? + "" : "not"); acpi_os_printf (" Granularity: %08X\n", - address16_data->granularity); + address16_data->granularity); acpi_os_printf (" Address range min: %08X\n", - address16_data->min_address_range); + address16_data->min_address_range); acpi_os_printf (" Address range max: %08X\n", - address16_data->max_address_range); + address16_data->max_address_range); acpi_os_printf (" Address translation offset: %08X\n", - address16_data->address_translation_offset); + address16_data->address_translation_offset); acpi_os_printf (" Address Length: %08X\n", - address16_data->address_length); + address16_data->address_length); if (0xFF != address16_data->resource_source.index) { acpi_os_printf (" Resource Source Index: %X\n", - address16_data->resource_source.index); + address16_data->resource_source.index); + acpi_os_printf (" Resource Source: %s\n", - address16_data->resource_source.string_ptr); + address16_data->resource_source.string_ptr); } return; @@ -642,7 +677,7 @@ acpi_rs_dump_address16 ( * ******************************************************************************/ -void +static void acpi_rs_dump_address32 ( union acpi_resource_data *data) { @@ -661,35 +696,30 @@ acpi_rs_dump_address32 ( switch (address32_data->attribute.memory.cache_attribute) { case ACPI_NON_CACHEABLE_MEMORY: - acpi_os_printf (" Type Specific: " - "Noncacheable memory\n"); + acpi_os_printf (" Type Specific: Noncacheable memory\n"); break; case ACPI_CACHABLE_MEMORY: - acpi_os_printf (" Type Specific: " - "Cacheable memory\n"); + acpi_os_printf (" Type Specific: Cacheable memory\n"); break; case ACPI_WRITE_COMBINING_MEMORY: - acpi_os_printf (" Type Specific: " - "Write-combining memory\n"); + acpi_os_printf (" Type Specific: Write-combining memory\n"); break; case ACPI_PREFETCHABLE_MEMORY: - acpi_os_printf (" Type Specific: " - "Prefetchable memory\n"); + acpi_os_printf (" Type Specific: Prefetchable memory\n"); break; default: - acpi_os_printf (" Type Specific: " - "Invalid cache attribute\n"); + acpi_os_printf (" Type Specific: Invalid cache attribute\n"); break; } acpi_os_printf (" Type Specific: Read%s\n", ACPI_READ_WRITE_MEMORY == - address32_data->attribute.memory.read_write_attribute ? - "/Write" : " Only"); + address32_data->attribute.memory.read_write_attribute ? + "/Write" : " Only"); break; case ACPI_IO_RANGE: @@ -698,30 +728,26 @@ acpi_rs_dump_address32 ( switch (address32_data->attribute.io.range_attribute) { case ACPI_NON_ISA_ONLY_RANGES: - acpi_os_printf (" Type Specific: " - "Non-ISA Io Addresses\n"); + acpi_os_printf (" Type Specific: Non-ISA Io Addresses\n"); break; case ACPI_ISA_ONLY_RANGES: - acpi_os_printf (" Type Specific: " - "ISA Io Addresses\n"); + acpi_os_printf (" Type Specific: ISA Io Addresses\n"); break; case ACPI_ENTIRE_RANGE: - acpi_os_printf (" Type Specific: " - "ISA and non-ISA Io Addresses\n"); + acpi_os_printf (" Type Specific: ISA and non-ISA Io Addresses\n"); break; default: - acpi_os_printf (" Type Specific: " - "Invalid Range attribute"); + acpi_os_printf (" Type Specific: Invalid Range attribute"); break; } acpi_os_printf (" Type Specific: %s Translation\n", ACPI_SPARSE_TRANSLATION == - address32_data->attribute.io.translation_attribute ? - "Sparse" : "Dense"); + address32_data->attribute.io.translation_attribute ? + "Sparse" : "Dense"); break; case ACPI_BUS_NUMBER_RANGE: @@ -731,46 +757,48 @@ acpi_rs_dump_address32 ( default: - acpi_os_printf (" Resource Type: 0x%2.2X\n", address32_data->resource_type); + acpi_os_printf (" Resource Type: 0x%2.2X\n", + address32_data->resource_type); break; } acpi_os_printf (" Resource %s\n", - ACPI_CONSUMER == address32_data->producer_consumer ? - "Consumer" : "Producer"); + ACPI_CONSUMER == address32_data->producer_consumer ? + "Consumer" : "Producer"); acpi_os_printf (" %s decode\n", - ACPI_SUB_DECODE == address32_data->decode ? - "Subtractive" : "Positive"); + ACPI_SUB_DECODE == address32_data->decode ? + "Subtractive" : "Positive"); acpi_os_printf (" Min address is %s fixed\n", - ACPI_ADDRESS_FIXED == address32_data->min_address_fixed ? - "" : "not "); + ACPI_ADDRESS_FIXED == address32_data->min_address_fixed ? + "" : "not "); acpi_os_printf (" Max address is %s fixed\n", - ACPI_ADDRESS_FIXED == address32_data->max_address_fixed ? - "" : "not "); + ACPI_ADDRESS_FIXED == address32_data->max_address_fixed ? + "" : "not "); acpi_os_printf (" Granularity: %08X\n", - address32_data->granularity); + address32_data->granularity); acpi_os_printf (" Address range min: %08X\n", - address32_data->min_address_range); + address32_data->min_address_range); acpi_os_printf (" Address range max: %08X\n", - address32_data->max_address_range); + address32_data->max_address_range); acpi_os_printf (" Address translation offset: %08X\n", - address32_data->address_translation_offset); + address32_data->address_translation_offset); acpi_os_printf (" Address Length: %08X\n", - address32_data->address_length); + address32_data->address_length); if(0xFF != address32_data->resource_source.index) { acpi_os_printf (" Resource Source Index: %X\n", - address32_data->resource_source.index); + address32_data->resource_source.index); + acpi_os_printf (" Resource Source: %s\n", - address32_data->resource_source.string_ptr); + address32_data->resource_source.string_ptr); } return; @@ -789,7 +817,7 @@ acpi_rs_dump_address32 ( * ******************************************************************************/ -void +static void acpi_rs_dump_address64 ( union acpi_resource_data *data) { @@ -808,35 +836,30 @@ acpi_rs_dump_address64 ( switch (address64_data->attribute.memory.cache_attribute) { case ACPI_NON_CACHEABLE_MEMORY: - acpi_os_printf (" Type Specific: " - "Noncacheable memory\n"); + acpi_os_printf (" Type Specific: Noncacheable memory\n"); break; case ACPI_CACHABLE_MEMORY: - acpi_os_printf (" Type Specific: " - "Cacheable memory\n"); + acpi_os_printf (" Type Specific: Cacheable memory\n"); break; case ACPI_WRITE_COMBINING_MEMORY: - acpi_os_printf (" Type Specific: " - "Write-combining memory\n"); + acpi_os_printf (" Type Specific: Write-combining memory\n"); break; case ACPI_PREFETCHABLE_MEMORY: - acpi_os_printf (" Type Specific: " - "Prefetchable memory\n"); + acpi_os_printf (" Type Specific: Prefetchable memory\n"); break; default: - acpi_os_printf (" Type Specific: " - "Invalid cache attribute\n"); + acpi_os_printf (" Type Specific: Invalid cache attribute\n"); break; } acpi_os_printf (" Type Specific: Read%s\n", ACPI_READ_WRITE_MEMORY == - address64_data->attribute.memory.read_write_attribute ? - "/Write" : " Only"); + address64_data->attribute.memory.read_write_attribute ? + "/Write" : " Only"); break; case ACPI_IO_RANGE: @@ -845,30 +868,26 @@ acpi_rs_dump_address64 ( switch (address64_data->attribute.io.range_attribute) { case ACPI_NON_ISA_ONLY_RANGES: - acpi_os_printf (" Type Specific: " - "Non-ISA Io Addresses\n"); + acpi_os_printf (" Type Specific: Non-ISA Io Addresses\n"); break; case ACPI_ISA_ONLY_RANGES: - acpi_os_printf (" Type Specific: " - "ISA Io Addresses\n"); + acpi_os_printf (" Type Specific: ISA Io Addresses\n"); break; case ACPI_ENTIRE_RANGE: - acpi_os_printf (" Type Specific: " - "ISA and non-ISA Io Addresses\n"); + acpi_os_printf (" Type Specific: ISA and non-ISA Io Addresses\n"); break; default: - acpi_os_printf (" Type Specific: " - "Invalid Range attribute"); + acpi_os_printf (" Type Specific: Invalid Range attribute"); break; } acpi_os_printf (" Type Specific: %s Translation\n", ACPI_SPARSE_TRANSLATION == - address64_data->attribute.io.translation_attribute ? - "Sparse" : "Dense"); + address64_data->attribute.io.translation_attribute ? + "Sparse" : "Dense"); break; case ACPI_BUS_NUMBER_RANGE: @@ -878,49 +897,51 @@ acpi_rs_dump_address64 ( default: - acpi_os_printf (" Resource Type: 0x%2.2X\n", address64_data->resource_type); + acpi_os_printf (" Resource Type: 0x%2.2X\n", + address64_data->resource_type); break; } acpi_os_printf (" Resource %s\n", - ACPI_CONSUMER == address64_data->producer_consumer ? - "Consumer" : "Producer"); + ACPI_CONSUMER == address64_data->producer_consumer ? + "Consumer" : "Producer"); acpi_os_printf (" %s decode\n", - ACPI_SUB_DECODE == address64_data->decode ? - "Subtractive" : "Positive"); + ACPI_SUB_DECODE == address64_data->decode ? + "Subtractive" : "Positive"); acpi_os_printf (" Min address is %s fixed\n", - ACPI_ADDRESS_FIXED == address64_data->min_address_fixed ? - "" : "not "); + ACPI_ADDRESS_FIXED == address64_data->min_address_fixed ? + "" : "not "); acpi_os_printf (" Max address is %s fixed\n", - ACPI_ADDRESS_FIXED == address64_data->max_address_fixed ? - "" : "not "); + ACPI_ADDRESS_FIXED == address64_data->max_address_fixed ? + "" : "not "); acpi_os_printf (" Granularity: %8.8X%8.8X\n", - ACPI_FORMAT_UINT64 (address64_data->granularity)); + ACPI_FORMAT_UINT64 (address64_data->granularity)); acpi_os_printf (" Address range min: %8.8X%8.8X\n", - ACPI_FORMAT_UINT64 (address64_data->min_address_range)); + ACPI_FORMAT_UINT64 (address64_data->min_address_range)); acpi_os_printf (" Address range max: %8.8X%8.8X\n", - ACPI_FORMAT_UINT64 (address64_data->max_address_range)); + ACPI_FORMAT_UINT64 (address64_data->max_address_range)); acpi_os_printf (" Address translation offset: %8.8X%8.8X\n", - ACPI_FORMAT_UINT64 (address64_data->address_translation_offset)); + ACPI_FORMAT_UINT64 (address64_data->address_translation_offset)); acpi_os_printf (" Address Length: %8.8X%8.8X\n", - ACPI_FORMAT_UINT64 (address64_data->address_length)); + ACPI_FORMAT_UINT64 (address64_data->address_length)); acpi_os_printf (" Type Specific Attributes: %8.8X%8.8X\n", - ACPI_FORMAT_UINT64 (address64_data->type_specific_attributes)); + ACPI_FORMAT_UINT64 (address64_data->type_specific_attributes)); if (0xFF != address64_data->resource_source.index) { acpi_os_printf (" Resource Source Index: %X\n", - address64_data->resource_source.index); + address64_data->resource_source.index); + acpi_os_printf (" Resource Source: %s\n", - address64_data->resource_source.string_ptr); + address64_data->resource_source.string_ptr); } return; @@ -939,7 +960,7 @@ acpi_rs_dump_address64 ( * ******************************************************************************/ -void +static void acpi_rs_dump_extended_irq ( union acpi_resource_data *data) { @@ -953,23 +974,22 @@ acpi_rs_dump_extended_irq ( acpi_os_printf ("Extended IRQ Resource\n"); acpi_os_printf (" Resource %s\n", - ACPI_CONSUMER == ext_irq_data->producer_consumer ? - "Consumer" : "Producer"); + ACPI_CONSUMER == ext_irq_data->producer_consumer ? + "Consumer" : "Producer"); acpi_os_printf (" %s\n", - ACPI_LEVEL_SENSITIVE == ext_irq_data->edge_level ? - "Level" : "Edge"); + ACPI_LEVEL_SENSITIVE == ext_irq_data->edge_level ? + "Level" : "Edge"); acpi_os_printf (" Active %s\n", - ACPI_ACTIVE_LOW == ext_irq_data->active_high_low ? - "low" : "high"); + ACPI_ACTIVE_LOW == ext_irq_data->active_high_low ? + "low" : "high"); acpi_os_printf (" %s\n", - ACPI_SHARED == ext_irq_data->shared_exclusive ? - "Shared" : "Exclusive"); + ACPI_SHARED == ext_irq_data->shared_exclusive ? + "Shared" : "Exclusive"); - acpi_os_printf (" Interrupts : %X ( ", - ext_irq_data->number_of_interrupts); + acpi_os_printf (" Interrupts : %X ( ", ext_irq_data->number_of_interrupts); for (index = 0; index < ext_irq_data->number_of_interrupts; index++) { acpi_os_printf ("%X ", ext_irq_data->interrupts[index]); @@ -979,9 +999,10 @@ acpi_rs_dump_extended_irq ( if(0xFF != ext_irq_data->resource_source.index) { acpi_os_printf (" Resource Source Index: %X", - ext_irq_data->resource_source.index); + ext_irq_data->resource_source.index); + acpi_os_printf (" Resource Source: %s", - ext_irq_data->resource_source.string_ptr); + ext_irq_data->resource_source.string_ptr); } return; @@ -992,7 +1013,7 @@ acpi_rs_dump_extended_irq ( * * FUNCTION: acpi_rs_dump_resource_list * - * PARAMETERS: Data - pointer to the resource structure to dump. + * PARAMETERS: Resource - pointer to the resource structure to dump. * * RETURN: None * @@ -1096,7 +1117,7 @@ acpi_rs_dump_resource_list ( * * FUNCTION: acpi_rs_dump_irq_list * - * PARAMETERS: Data - pointer to the routing table to dump. + * PARAMETERS: route_table - pointer to the routing table to dump. * * RETURN: None * @@ -1124,20 +1145,17 @@ acpi_rs_dump_irq_list ( acpi_os_printf ("PCI IRQ Routing Table structure %X.\n", count++); acpi_os_printf (" Address: %8.8X%8.8X\n", - ACPI_FORMAT_UINT64 (prt_element->address)); + ACPI_FORMAT_UINT64 (prt_element->address)); acpi_os_printf (" Pin: %X\n", prt_element->pin); acpi_os_printf (" Source: %s\n", prt_element->source); - acpi_os_printf (" source_index: %X\n", - prt_element->source_index); + acpi_os_printf (" source_index: %X\n", prt_element->source_index); buffer += prt_element->length; - prt_element = ACPI_CAST_PTR (struct acpi_pci_routing_table, buffer); - - if(0 == prt_element->length) { + if (0 == prt_element->length) { done = TRUE; } } diff --git a/drivers/acpi/resources/rsio.c b/drivers/acpi/resources/rsio.c index 972c746d37e4..23a4d149fac8 100644 --- a/drivers/acpi/resources/rsio.c +++ b/drivers/acpi/resources/rsio.c @@ -81,67 +81,60 @@ acpi_rs_io_resource ( struct acpi_resource *output_struct = (void *) *output_buffer; u16 temp16 = 0; u8 temp8 = 0; - acpi_size struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_io); + acpi_size struct_size = ACPI_SIZEOF_RESOURCE ( + struct acpi_resource_io); ACPI_FUNCTION_TRACE ("rs_io_resource"); - /* - * The number of bytes consumed are Constant - */ + /* The number of bytes consumed are Constant */ + *bytes_consumed = 8; output_struct->id = ACPI_RSTYPE_IO; - /* - * Check Decode - */ + /* Check Decode */ + buffer += 1; temp8 = *buffer; output_struct->data.io.io_decode = temp8 & 0x01; - /* - * Check min_base Address - */ + /* Check min_base Address */ + buffer += 1; ACPI_MOVE_16_TO_16 (&temp16, buffer); output_struct->data.io.min_base_address = temp16; - /* - * Check max_base Address - */ + /* Check max_base Address */ + buffer += 2; ACPI_MOVE_16_TO_16 (&temp16, buffer); output_struct->data.io.max_base_address = temp16; - /* - * Check Base alignment - */ + /* Check Base alignment */ + buffer += 2; temp8 = *buffer; output_struct->data.io.alignment = temp8; - /* - * Check range_length - */ + /* Check range_length */ + buffer += 1; temp8 = *buffer; output_struct->data.io.range_length = temp8; - /* - * Set the Length parameter - */ + /* Set the Length parameter */ + output_struct->length = (u32) struct_size; - /* - * Return the final size of the structure - */ + /* Return the final size of the structure */ + *structure_size = struct_size; return_ACPI_STATUS (AE_OK); } @@ -179,43 +172,39 @@ acpi_rs_fixed_io_resource ( struct acpi_resource *output_struct = (void *) *output_buffer; u16 temp16 = 0; u8 temp8 = 0; - acpi_size struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_fixed_io); + acpi_size struct_size = ACPI_SIZEOF_RESOURCE ( + struct acpi_resource_fixed_io); ACPI_FUNCTION_TRACE ("rs_fixed_io_resource"); - /* - * The number of bytes consumed are Constant - */ + /* The number of bytes consumed are Constant */ + *bytes_consumed = 4; output_struct->id = ACPI_RSTYPE_FIXED_IO; - /* - * Check Range Base Address - */ + /* Check Range Base Address */ + buffer += 1; ACPI_MOVE_16_TO_16 (&temp16, buffer); output_struct->data.fixed_io.base_address = temp16; - /* - * Check range_length - */ + /* Check range_length */ + buffer += 2; temp8 = *buffer; output_struct->data.fixed_io.range_length = temp8; - /* - * Set the Length parameter - */ + /* Set the Length parameter */ + output_struct->length = (u32) struct_size; - /* - * Return the final size of the structure - */ + /* Return the final size of the structure */ + *structure_size = struct_size; return_ACPI_STATUS (AE_OK); } @@ -251,55 +240,48 @@ acpi_rs_io_stream ( ACPI_FUNCTION_TRACE ("rs_io_stream"); - /* - * The descriptor field is static - */ + /* The descriptor field is static */ + *buffer = 0x47; buffer += 1; - /* - * Io Information Byte - */ + /* Io Information Byte */ + temp8 = (u8) (linked_list->data.io.io_decode & 0x01); *buffer = temp8; buffer += 1; - /* - * Set the Range minimum base address - */ + /* Set the Range minimum base address */ + temp16 = (u16) linked_list->data.io.min_base_address; ACPI_MOVE_16_TO_16 (buffer, &temp16); buffer += 2; - /* - * Set the Range maximum base address - */ + /* Set the Range maximum base address */ + temp16 = (u16) linked_list->data.io.max_base_address; ACPI_MOVE_16_TO_16 (buffer, &temp16); buffer += 2; - /* - * Set the base alignment - */ + /* Set the base alignment */ + temp8 = (u8) linked_list->data.io.alignment; *buffer = temp8; buffer += 1; - /* - * Set the range length - */ + /* Set the range length */ + temp8 = (u8) linked_list->data.io.range_length; *buffer = temp8; buffer += 1; - /* - * Return the number of bytes consumed in this operation - */ + /* Return the number of bytes consumed in this operation */ + *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); return_ACPI_STATUS (AE_OK); } @@ -335,32 +317,28 @@ acpi_rs_fixed_io_stream ( ACPI_FUNCTION_TRACE ("rs_fixed_io_stream"); - /* - * The descriptor field is static - */ + /* The descriptor field is static */ + *buffer = 0x4B; buffer += 1; - /* - * Set the Range base address - */ + /* Set the Range base address */ + temp16 = (u16) linked_list->data.fixed_io.base_address; ACPI_MOVE_16_TO_16 (buffer, &temp16); buffer += 2; - /* - * Set the range length - */ + /* Set the range length */ + temp8 = (u8) linked_list->data.fixed_io.range_length; *buffer = temp8; buffer += 1; - /* - * Return the number of bytes consumed in this operation - */ + /* Return the number of bytes consumed in this operation */ + *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); return_ACPI_STATUS (AE_OK); } @@ -399,21 +377,20 @@ acpi_rs_dma_resource ( u8 temp8 = 0; u8 index; u8 i; - acpi_size struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_dma); + acpi_size struct_size = ACPI_SIZEOF_RESOURCE ( + struct acpi_resource_dma); ACPI_FUNCTION_TRACE ("rs_dma_resource"); - /* - * The number of bytes consumed are Constant - */ + /* The number of bytes consumed are Constant */ + *bytes_consumed = 3; output_struct->id = ACPI_RSTYPE_DMA; - /* - * Point to the 8-bits of Byte 1 - */ + /* Point to the 8-bits of Byte 1 */ + buffer += 1; temp8 = *buffer; @@ -430,46 +407,40 @@ acpi_rs_dma_resource ( output_struct->data.dma.number_of_channels = i; if (i > 0) { - /* - * Calculate the structure size based upon the number of interrupts - */ + /* Calculate the structure size based upon the number of interrupts */ + struct_size += ((acpi_size) i - 1) * 4; } - /* - * Point to Byte 2 - */ + /* Point to Byte 2 */ + buffer += 1; temp8 = *buffer; - /* - * Check for transfer preference (Bits[1:0]) - */ + /* Check for transfer preference (Bits[1:0]) */ + output_struct->data.dma.transfer = temp8 & 0x03; if (0x03 == output_struct->data.dma.transfer) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Invalid DMA.Transfer preference (3)\n")); + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Invalid DMA.Transfer preference (3)\n")); return_ACPI_STATUS (AE_BAD_DATA); } - /* - * Get bus master preference (Bit[2]) - */ + /* Get bus master preference (Bit[2]) */ + output_struct->data.dma.bus_master = (temp8 >> 2) & 0x01; - /* - * Get channel speed support (Bits[6:5]) - */ + /* Get channel speed support (Bits[6:5]) */ + output_struct->data.dma.type = (temp8 >> 5) & 0x03; - /* - * Set the Length parameter - */ + /* Set the Length parameter */ + output_struct->length = (u32) struct_size; - /* - * Return the final size of the structure - */ + /* Return the final size of the structure */ + *structure_size = struct_size; return_ACPI_STATUS (AE_OK); } @@ -506,16 +477,14 @@ acpi_rs_dma_stream ( ACPI_FUNCTION_TRACE ("rs_dma_stream"); - /* - * The descriptor field is static - */ + /* The descriptor field is static */ + *buffer = 0x2A; buffer += 1; temp8 = 0; - /* - * Loop through all of the Channels and set the mask bits - */ + /* Loop through all of the Channels and set the mask bits */ + for (index = 0; index < linked_list->data.dma.number_of_channels; index++) { @@ -526,9 +495,8 @@ acpi_rs_dma_stream ( *buffer = temp8; buffer += 1; - /* - * Set the DMA Info - */ + /* Set the DMA Info */ + temp8 = (u8) ((linked_list->data.dma.type & 0x03) << 5); temp8 |= ((linked_list->data.dma.bus_master & 0x01) << 2); temp8 |= (linked_list->data.dma.transfer & 0x03); @@ -536,9 +504,8 @@ acpi_rs_dma_stream ( *buffer = temp8; buffer += 1; - /* - * Return the number of bytes consumed in this operation - */ + /* Return the number of bytes consumed in this operation */ + *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); return_ACPI_STATUS (AE_OK); } diff --git a/drivers/acpi/resources/rsirq.c b/drivers/acpi/resources/rsirq.c index fd07a8702fbe..8a2b630be45b 100644 --- a/drivers/acpi/resources/rsirq.c +++ b/drivers/acpi/resources/rsirq.c @@ -83,7 +83,8 @@ acpi_rs_irq_resource ( u8 temp8 = 0; u8 index; u8 i; - acpi_size struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_irq); + acpi_size struct_size = ACPI_SIZEOF_RESOURCE ( + struct acpi_resource_irq); ACPI_FUNCTION_TRACE ("rs_irq_resource"); @@ -91,15 +92,14 @@ acpi_rs_irq_resource ( /* * The number of bytes consumed are contained in the descriptor - * (Bits:0-1) + * (Bits:0-1) */ temp8 = *buffer; *bytes_consumed = (temp8 & 0x03) + 1; output_struct->id = ACPI_RSTYPE_IRQ; - /* - * Point to the 16-bits of Bytes 1 and 2 - */ + /* Point to the 16-bits of Bytes 1 and 2 */ + buffer += 1; ACPI_MOVE_16_TO_16 (&temp16, buffer); @@ -118,22 +118,19 @@ acpi_rs_irq_resource ( output_struct->data.irq.number_of_interrupts = i; if (i > 0) { - /* - * Calculate the structure size based upon the number of interrupts - */ + /* Calculate the structure size based upon the number of interrupts */ + struct_size += ((acpi_size) i - 1) * 4; } - /* - * Point to Byte 3 if it is used - */ + /* Point to Byte 3 if it is used */ + if (4 == *bytes_consumed) { buffer += 2; temp8 = *buffer; - /* - * Check for HE, LL interrupts - */ + /* Check for HE, LL interrupts */ + switch (temp8 & 0x09) { case 0x01: /* HE */ output_struct->data.irq.edge_level = ACPI_EDGE_SENSITIVE; @@ -152,13 +149,13 @@ acpi_rs_irq_resource ( * so 0x00 and 0x09 are illegal. */ ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Invalid interrupt polarity/trigger in resource list, %X\n", temp8)); + "Invalid interrupt polarity/trigger in resource list, %X\n", + temp8)); return_ACPI_STATUS (AE_BAD_DATA); } - /* - * Check for sharable - */ + /* Check for sharable */ + output_struct->data.irq.shared_exclusive = (temp8 >> 3) & 0x01; } else { @@ -171,14 +168,12 @@ acpi_rs_irq_resource ( output_struct->data.irq.shared_exclusive = ACPI_EXCLUSIVE; } - /* - * Set the Length parameter - */ + /* Set the Length parameter */ + output_struct->length = (u32) struct_size; - /* - * Return the final size of the structure - */ + /* Return the final size of the structure */ + *structure_size = struct_size; return_ACPI_STATUS (AE_OK); } @@ -234,9 +229,8 @@ acpi_rs_irq_stream ( buffer += 1; temp16 = 0; - /* - * Loop through all of the interrupts and set the mask bits - */ + /* Loop through all of the interrupts and set the mask bits */ + for(index = 0; index < linked_list->data.irq.number_of_interrupts; index++) { @@ -247,9 +241,8 @@ acpi_rs_irq_stream ( ACPI_MOVE_16_TO_16 (buffer, &temp16); buffer += 2; - /* - * Set the IRQ Info byte if needed. - */ + /* Set the IRQ Info byte if needed. */ + if (IRqinfo_byte_needed) { temp8 = 0; temp8 = (u8) ((linked_list->data.irq.shared_exclusive & @@ -267,9 +260,8 @@ acpi_rs_irq_stream ( buffer += 1; } - /* - * Return the number of bytes consumed in this operation - */ + /* Return the number of bytes consumed in this operation */ + *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); return_ACPI_STATUS (AE_OK); } @@ -309,15 +301,15 @@ acpi_rs_extended_irq_resource ( u8 temp8 = 0; u8 *temp_ptr; u8 index; - acpi_size struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_ext_irq); + acpi_size struct_size = ACPI_SIZEOF_RESOURCE ( + struct acpi_resource_ext_irq); ACPI_FUNCTION_TRACE ("rs_extended_irq_resource"); - /* - * Point past the Descriptor to get the number of bytes consumed - */ + /* Point past the Descriptor to get the number of bytes consumed */ + buffer += 1; ACPI_MOVE_16_TO_16 (&temp16, buffer); @@ -330,9 +322,8 @@ acpi_rs_extended_irq_resource ( *bytes_consumed = temp16 + 3; output_struct->id = ACPI_RSTYPE_EXT_IRQ; - /* - * Point to the Byte3 - */ + /* Point to the Byte3 */ + buffer += 2; temp8 = *buffer; @@ -347,21 +338,18 @@ acpi_rs_extended_irq_resource ( * - Edge/Level are defined opposite in the table vs the headers */ output_struct->data.extended_irq.edge_level = - (temp8 & 0x2) ? ACPI_EDGE_SENSITIVE : ACPI_LEVEL_SENSITIVE; + (temp8 & 0x2) ? ACPI_EDGE_SENSITIVE : ACPI_LEVEL_SENSITIVE; + + /* Check Interrupt Polarity */ - /* - * Check Interrupt Polarity - */ output_struct->data.extended_irq.active_high_low = (temp8 >> 2) & 0x1; - /* - * Check for sharable - */ + /* Check for sharable */ + output_struct->data.extended_irq.shared_exclusive = (temp8 >> 3) & 0x01; - /* - * Point to Byte4 (IRQ Table length) - */ + /* Point to Byte4 (IRQ Table length) */ + buffer += 1; temp8 = *buffer; @@ -379,14 +367,12 @@ acpi_rs_extended_irq_resource ( */ struct_size += (temp8 - 1) * 4; - /* - * Point to Byte5 (First IRQ Number) - */ + /* Point to Byte5 (First IRQ Number) */ + buffer += 1; - /* - * Cycle through every IRQ in the table - */ + /* Cycle through every IRQ in the table */ + for (index = 0; index < temp8; index++) { ACPI_MOVE_32_TO_32 ( &output_struct->data.extended_irq.interrupts[index], buffer); @@ -407,7 +393,8 @@ acpi_rs_extended_irq_resource ( * we add 1 to the length. */ if (*bytes_consumed > - ((acpi_size) output_struct->data.extended_irq.number_of_interrupts * 4) + (5 + 1)) { + ((acpi_size) output_struct->data.extended_irq.number_of_interrupts * 4) + + (5 + 1)) { /* Dereference the Index */ temp8 = *buffer; @@ -417,13 +404,13 @@ acpi_rs_extended_irq_resource ( buffer += 1; - /* - * Point the String pointer to the end of this structure. - */ + /* Point the String pointer to the end of this structure. */ + output_struct->data.extended_irq.resource_source.string_ptr = (char *)((char *) output_struct + struct_size); - temp_ptr = (u8 *) output_struct->data.extended_irq.resource_source.string_ptr; + temp_ptr = (u8 *) + output_struct->data.extended_irq.resource_source.string_ptr; /* Copy the string into the buffer */ @@ -436,9 +423,8 @@ acpi_rs_extended_irq_resource ( index += 1; } - /* - * Add the terminating null - */ + /* Add the terminating null */ + *temp_ptr = 0x00; output_struct->data.extended_irq.resource_source.string_length = index + 1; @@ -456,14 +442,12 @@ acpi_rs_extended_irq_resource ( output_struct->data.extended_irq.resource_source.string_ptr = NULL; } - /* - * Set the Length parameter - */ + /* Set the Length parameter */ + output_struct->length = (u32) struct_size; - /* - * Return the final size of the structure - */ + /* Return the final size of the structure */ + *structure_size = struct_size; return_ACPI_STATUS (AE_OK); } @@ -501,21 +485,18 @@ acpi_rs_extended_irq_stream ( ACPI_FUNCTION_TRACE ("rs_extended_irq_stream"); - /* - * The descriptor field is static - */ + /* The descriptor field is static */ + *buffer = 0x89; buffer += 1; - /* - * Set a pointer to the Length field - to be filled in later - */ + /* Set a pointer to the Length field - to be filled in later */ + length_field = ACPI_CAST_PTR (u16, buffer); buffer += 2; - /* - * Set the Interrupt vector flags - */ + /* Set the Interrupt vector flags */ + temp8 = (u8)(linked_list->data.extended_irq.producer_consumer & 0x01); temp8 |= ((linked_list->data.extended_irq.shared_exclusive & 0x01) << 3); @@ -532,17 +513,15 @@ acpi_rs_extended_irq_stream ( temp8 |= 0x2; } - /* - * Set the Interrupt Polarity - */ + /* Set the Interrupt Polarity */ + temp8 |= ((linked_list->data.extended_irq.active_high_low & 0x1) << 2); *buffer = temp8; buffer += 1; - /* - * Set the Interrupt table length - */ + /* Set the Interrupt table length */ + temp8 = (u8) linked_list->data.extended_irq.number_of_interrupts; *buffer = temp8; @@ -555,18 +534,16 @@ acpi_rs_extended_irq_stream ( buffer += 4; } - /* - * Resource Source Index and Resource Source are optional - */ + /* Resource Source Index and Resource Source are optional */ + if (0 != linked_list->data.extended_irq.resource_source.string_length) { *buffer = (u8) linked_list->data.extended_irq.resource_source.index; buffer += 1; temp_pointer = (char *) buffer; - /* - * Copy the string - */ + /* Copy the string */ + ACPI_STRCPY (temp_pointer, linked_list->data.extended_irq.resource_source.string_ptr); @@ -574,12 +551,12 @@ acpi_rs_extended_irq_stream ( * Buffer needs to be set to the length of the sting + one for the * terminating null */ - buffer += (acpi_size)(ACPI_STRLEN (linked_list->data.extended_irq.resource_source.string_ptr) + 1); + buffer += (acpi_size) (ACPI_STRLEN ( + linked_list->data.extended_irq.resource_source.string_ptr) + 1); } - /* - * Return the number of bytes consumed in this operation - */ + /* Return the number of bytes consumed in this operation */ + *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); /* diff --git a/drivers/acpi/resources/rslist.c b/drivers/acpi/resources/rslist.c index e49c1e030f99..db7bcb4e60e3 100644 --- a/drivers/acpi/resources/rslist.c +++ b/drivers/acpi/resources/rslist.c @@ -55,7 +55,7 @@ * * PARAMETERS: resource_start_byte - Byte 0 of a resource descriptor * - * RETURN: The Resource Type (Name) with no extraneous bits + * RETURN: The Resource Type with no extraneous bits * * DESCRIPTION: Extract the Resource Type/Name from the first byte of * a resource descriptor. @@ -70,28 +70,25 @@ acpi_rs_get_resource_type ( ACPI_FUNCTION_ENTRY (); - /* - * Determine if this is a small or large resource - */ + /* Determine if this is a small or large resource */ + switch (resource_start_byte & ACPI_RDESC_TYPE_MASK) { case ACPI_RDESC_TYPE_SMALL: - /* - * Small Resource Type -- Only bits 6:3 are valid - */ + /* Small Resource Type -- Only bits 6:3 are valid */ + return ((u8) (resource_start_byte & ACPI_RDESC_SMALL_MASK)); case ACPI_RDESC_TYPE_LARGE: - /* - * Large Resource Type -- All bits are valid - */ + /* Large Resource Type -- All bits are valid */ + return (resource_start_byte); default: - /* No other types of resource descriptor */ + /* Invalid type */ break; } @@ -135,9 +132,8 @@ acpi_rs_byte_stream_to_list ( while (bytes_parsed < byte_stream_buffer_length && !end_tag_processed) { - /* - * The next byte in the stream is the resource type - */ + /* The next byte in the stream is the resource type */ + resource_type = acpi_rs_get_resource_type (*byte_stream_buffer); switch (resource_type) { @@ -299,28 +295,23 @@ acpi_rs_byte_stream_to_list ( return_ACPI_STATUS (status); } - /* - * Update the return value and counter - */ + /* Update the return value and counter */ + bytes_parsed += bytes_consumed; - /* - * Set the byte stream to point to the next resource - */ + /* Set the byte stream to point to the next resource */ + byte_stream_buffer += bytes_consumed; - /* - * Set the Buffer to the next structure - */ + /* Set the Buffer to the next structure */ + resource = ACPI_CAST_PTR (struct acpi_resource, buffer); resource->length = (u32) ACPI_ALIGN_RESOURCE_SIZE (resource->length); buffer += ACPI_ALIGN_RESOURCE_SIZE (structure_size); + } - } /* end while */ + /* Check the reason for exiting the while loop */ - /* - * Check the reason for exiting the while loop - */ if (!end_tag_processed) { return_ACPI_STATUS (AE_AML_NO_RESOURCE_END_TAG); } @@ -424,9 +415,8 @@ acpi_rs_list_to_byte_stream ( */ status = acpi_rs_end_tag_stream (linked_list, &buffer, &bytes_consumed); - /* - * An End Tag indicates the end of the Resource Template - */ + /* An End Tag indicates the end of the Resource Template */ + done = TRUE; break; @@ -488,27 +478,25 @@ acpi_rs_list_to_byte_stream ( default: /* * If we get here, everything is out of sync, - * so exit with an error + * so exit with an error */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Invalid descriptor type (%X) in resource list\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Invalid descriptor type (%X) in resource list\n", linked_list->id)); status = AE_BAD_DATA; break; - - } /* switch (linked_list->Id) */ + } if (ACPI_FAILURE (status)) { return_ACPI_STATUS (status); } - /* - * Set the Buffer to point to the open byte - */ + /* Set the Buffer to point to the open byte */ + buffer += bytes_consumed; - /* - * Point to the next object - */ + /* Point to the next object */ + linked_list = ACPI_PTR_ADD (struct acpi_resource, linked_list, linked_list->length); } diff --git a/drivers/acpi/resources/rsmemory.c b/drivers/acpi/resources/rsmemory.c index 7c935aecf075..91d0207f01ac 100644 --- a/drivers/acpi/resources/rsmemory.c +++ b/drivers/acpi/resources/rsmemory.c @@ -81,15 +81,15 @@ acpi_rs_memory24_resource ( struct acpi_resource *output_struct = (void *) *output_buffer; u16 temp16 = 0; u8 temp8 = 0; - acpi_size struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_mem24); + acpi_size struct_size = ACPI_SIZEOF_RESOURCE ( + struct acpi_resource_mem24); ACPI_FUNCTION_TRACE ("rs_memory24_resource"); - /* - * Point past the Descriptor to get the number of bytes consumed - */ + /* Point past the Descriptor to get the number of bytes consumed */ + buffer += 1; ACPI_MOVE_16_TO_16 (&temp16, buffer); @@ -97,48 +97,41 @@ acpi_rs_memory24_resource ( *bytes_consumed = (acpi_size) temp16 + 3; output_struct->id = ACPI_RSTYPE_MEM24; - /* - * Check Byte 3 the Read/Write bit - */ + /* Check Byte 3 the Read/Write bit */ + temp8 = *buffer; buffer += 1; output_struct->data.memory24.read_write_attribute = temp8 & 0x01; - /* - * Get min_base_address (Bytes 4-5) - */ + /* Get min_base_address (Bytes 4-5) */ + ACPI_MOVE_16_TO_16 (&temp16, buffer); buffer += 2; output_struct->data.memory24.min_base_address = temp16; - /* - * Get max_base_address (Bytes 6-7) - */ + /* Get max_base_address (Bytes 6-7) */ + ACPI_MOVE_16_TO_16 (&temp16, buffer); buffer += 2; output_struct->data.memory24.max_base_address = temp16; - /* - * Get Alignment (Bytes 8-9) - */ + /* Get Alignment (Bytes 8-9) */ + ACPI_MOVE_16_TO_16 (&temp16, buffer); buffer += 2; output_struct->data.memory24.alignment = temp16; - /* - * Get range_length (Bytes 10-11) - */ + /* Get range_length (Bytes 10-11) */ + ACPI_MOVE_16_TO_16 (&temp16, buffer); output_struct->data.memory24.range_length = temp16; - /* - * Set the Length parameter - */ + /* Set the Length parameter */ + output_struct->length = (u32) struct_size; - /* - * Return the final size of the structure - */ + /* Return the final size of the structure */ + *structure_size = struct_size; return_ACPI_STATUS (AE_OK); } @@ -174,53 +167,45 @@ acpi_rs_memory24_stream ( ACPI_FUNCTION_TRACE ("rs_memory24_stream"); - /* - * The descriptor field is static - */ + /* The descriptor field is static */ + *buffer = 0x81; buffer += 1; - /* - * The length field is static - */ + /* The length field is static */ + temp16 = 0x09; ACPI_MOVE_16_TO_16 (buffer, &temp16); buffer += 2; - /* - * Set the Information Byte - */ + /* Set the Information Byte */ + temp8 = (u8) (linked_list->data.memory24.read_write_attribute & 0x01); *buffer = temp8; buffer += 1; - /* - * Set the Range minimum base address - */ + /* Set the Range minimum base address */ + ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.memory24.min_base_address); buffer += 2; - /* - * Set the Range maximum base address - */ + /* Set the Range maximum base address */ + ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.memory24.max_base_address); buffer += 2; - /* - * Set the base alignment - */ + /* Set the base alignment */ + ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.memory24.alignment); buffer += 2; - /* - * Set the range length - */ + /* Set the range length */ + ACPI_MOVE_32_TO_16 (buffer, &linked_list->data.memory24.range_length); buffer += 2; - /* - * Return the number of bytes consumed in this operation - */ + /* Return the number of bytes consumed in this operation */ + *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); return_ACPI_STATUS (AE_OK); } @@ -258,15 +243,15 @@ acpi_rs_memory32_range_resource ( struct acpi_resource *output_struct = (void *) *output_buffer; u16 temp16 = 0; u8 temp8 = 0; - acpi_size struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_mem32); + acpi_size struct_size = ACPI_SIZEOF_RESOURCE ( + struct acpi_resource_mem32); ACPI_FUNCTION_TRACE ("rs_memory32_range_resource"); - /* - * Point past the Descriptor to get the number of bytes consumed - */ + /* Point past the Descriptor to get the number of bytes consumed */ + buffer += 1; ACPI_MOVE_16_TO_16 (&temp16, buffer); @@ -285,45 +270,38 @@ acpi_rs_memory32_range_resource ( * 4 * sizeof(RESOURCE_DATA) instead of 4 * sizeof(u8) */ - /* - * Check Byte 3 the Read/Write bit - */ + /* Check Byte 3 the Read/Write bit */ + temp8 = *buffer; buffer += 1; output_struct->data.memory32.read_write_attribute = temp8 & 0x01; - /* - * Get min_base_address (Bytes 4-7) - */ + /* Get min_base_address (Bytes 4-7) */ + ACPI_MOVE_32_TO_32 (&output_struct->data.memory32.min_base_address, buffer); buffer += 4; - /* - * Get max_base_address (Bytes 8-11) - */ + /* Get max_base_address (Bytes 8-11) */ + ACPI_MOVE_32_TO_32 (&output_struct->data.memory32.max_base_address, buffer); buffer += 4; - /* - * Get Alignment (Bytes 12-15) - */ + /* Get Alignment (Bytes 12-15) */ + ACPI_MOVE_32_TO_32 (&output_struct->data.memory32.alignment, buffer); buffer += 4; - /* - * Get range_length (Bytes 16-19) - */ + /* Get range_length (Bytes 16-19) */ + ACPI_MOVE_32_TO_32 (&output_struct->data.memory32.range_length, buffer); - /* - * Set the Length parameter - */ + /* Set the Length parameter */ + output_struct->length = (u32) struct_size; - /* - * Return the final size of the structure - */ + /* Return the final size of the structure */ + *structure_size = struct_size; return_ACPI_STATUS (AE_OK); } @@ -361,15 +339,15 @@ acpi_rs_fixed_memory32_resource ( struct acpi_resource *output_struct = (void *) *output_buffer; u16 temp16 = 0; u8 temp8 = 0; - acpi_size struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_fixed_mem32); + acpi_size struct_size = ACPI_SIZEOF_RESOURCE ( + struct acpi_resource_fixed_mem32); ACPI_FUNCTION_TRACE ("rs_fixed_memory32_resource"); - /* - * Point past the Descriptor to get the number of bytes consumed - */ + /* Point past the Descriptor to get the number of bytes consumed */ + buffer += 1; ACPI_MOVE_16_TO_16 (&temp16, buffer); @@ -378,32 +356,28 @@ acpi_rs_fixed_memory32_resource ( output_struct->id = ACPI_RSTYPE_FIXED_MEM32; - /* - * Check Byte 3 the Read/Write bit - */ + /* Check Byte 3 the Read/Write bit */ + temp8 = *buffer; buffer += 1; output_struct->data.fixed_memory32.read_write_attribute = temp8 & 0x01; - /* - * Get range_base_address (Bytes 4-7) - */ - ACPI_MOVE_32_TO_32 (&output_struct->data.fixed_memory32.range_base_address, buffer); + /* Get range_base_address (Bytes 4-7) */ + + ACPI_MOVE_32_TO_32 (&output_struct->data.fixed_memory32.range_base_address, + buffer); buffer += 4; - /* - * Get range_length (Bytes 8-11) - */ + /* Get range_length (Bytes 8-11) */ + ACPI_MOVE_32_TO_32 (&output_struct->data.fixed_memory32.range_length, buffer); - /* - * Set the Length parameter - */ + /* Set the Length parameter */ + output_struct->length = (u32) struct_size; - /* - * Return the final size of the structure - */ + /* Return the final size of the structure */ + *structure_size = struct_size; return_ACPI_STATUS (AE_OK); } @@ -439,54 +413,46 @@ acpi_rs_memory32_range_stream ( ACPI_FUNCTION_TRACE ("rs_memory32_range_stream"); - /* - * The descriptor field is static - */ + /* The descriptor field is static */ + *buffer = 0x85; buffer += 1; - /* - * The length field is static - */ + /* The length field is static */ + temp16 = 0x11; ACPI_MOVE_16_TO_16 (buffer, &temp16); buffer += 2; - /* - * Set the Information Byte - */ + /* Set the Information Byte */ + temp8 = (u8) (linked_list->data.memory32.read_write_attribute & 0x01); *buffer = temp8; buffer += 1; - /* - * Set the Range minimum base address - */ + /* Set the Range minimum base address */ + ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.memory32.min_base_address); buffer += 4; - /* - * Set the Range maximum base address - */ + /* Set the Range maximum base address */ + ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.memory32.max_base_address); buffer += 4; - /* - * Set the base alignment - */ + /* Set the base alignment */ + ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.memory32.alignment); buffer += 4; - /* - * Set the range length - */ + /* Set the range length */ + ACPI_MOVE_32_TO_32 (buffer, &linked_list->data.memory32.range_length); buffer += 4; - /* - * Return the number of bytes consumed in this operation - */ + /* Return the number of bytes consumed in this operation */ + *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); return_ACPI_STATUS (AE_OK); } @@ -522,44 +488,38 @@ acpi_rs_fixed_memory32_stream ( ACPI_FUNCTION_TRACE ("rs_fixed_memory32_stream"); - /* - * The descriptor field is static - */ + /* The descriptor field is static */ + *buffer = 0x86; buffer += 1; - /* - * The length field is static - */ + /* The length field is static */ + temp16 = 0x09; ACPI_MOVE_16_TO_16 (buffer, &temp16); buffer += 2; - /* - * Set the Information Byte - */ + /* Set the Information Byte */ + temp8 = (u8) (linked_list->data.fixed_memory32.read_write_attribute & 0x01); *buffer = temp8; buffer += 1; - /* - * Set the Range base address - */ + /* Set the Range base address */ + ACPI_MOVE_32_TO_32 (buffer, - &linked_list->data.fixed_memory32.range_base_address); + &linked_list->data.fixed_memory32.range_base_address); buffer += 4; - /* - * Set the range length - */ + /* Set the range length */ + ACPI_MOVE_32_TO_32 (buffer, - &linked_list->data.fixed_memory32.range_length); + &linked_list->data.fixed_memory32.range_length); buffer += 4; - /* - * Return the number of bytes consumed in this operation - */ + /* Return the number of bytes consumed in this operation */ + *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); return_ACPI_STATUS (AE_OK); } diff --git a/drivers/acpi/resources/rsmisc.c b/drivers/acpi/resources/rsmisc.c index d16be44b5df7..a1f1741f0d83 100644 --- a/drivers/acpi/resources/rsmisc.c +++ b/drivers/acpi/resources/rsmisc.c @@ -84,24 +84,20 @@ acpi_rs_end_tag_resource ( ACPI_FUNCTION_TRACE ("rs_end_tag_resource"); - /* - * The number of bytes consumed is static - */ + /* The number of bytes consumed is static */ + *bytes_consumed = 2; - /* - * Fill out the structure - */ + /* Fill out the structure */ + output_struct->id = ACPI_RSTYPE_END_TAG; - /* - * Set the Length parameter - */ + /* Set the Length parameter */ + output_struct->length = 0; - /* - * Return the final size of the structure - */ + /* Return the final size of the structure */ + *structure_size = struct_size; return_ACPI_STATUS (AE_OK); } @@ -136,9 +132,8 @@ acpi_rs_end_tag_stream ( ACPI_FUNCTION_TRACE ("rs_end_tag_stream"); - /* - * The descriptor field is static - */ + /* The descriptor field is static */ + *buffer = 0x79; buffer += 1; @@ -151,9 +146,8 @@ acpi_rs_end_tag_stream ( *buffer = temp8; buffer += 1; - /* - * Return the number of bytes consumed in this operation - */ + /* Return the number of bytes consumed in this operation */ + *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); return_ACPI_STATUS (AE_OK); } @@ -192,21 +186,20 @@ acpi_rs_vendor_resource ( u16 temp16 = 0; u8 temp8 = 0; u8 index; - acpi_size struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_vendor); + acpi_size struct_size = ACPI_SIZEOF_RESOURCE ( + struct acpi_resource_vendor); ACPI_FUNCTION_TRACE ("rs_vendor_resource"); - /* - * Dereference the Descriptor to find if this is a large or small item. - */ + /* Dereference the Descriptor to find if this is a large or small item. */ + temp8 = *buffer; if (temp8 & 0x80) { - /* - * Large Item, point to the length field - */ + /* Large Item, point to the length field */ + buffer += 1; /* Dereference */ @@ -222,9 +215,8 @@ acpi_rs_vendor_resource ( buffer += 2; } else { - /* - * Small Item, dereference the size - */ + /* Small Item, dereference the size */ + temp16 = (u8)(*buffer & 0x07); /* Calculate bytes consumed */ @@ -251,14 +243,12 @@ acpi_rs_vendor_resource ( */ struct_size += ACPI_ROUND_UP_to_32_bITS (temp16); - /* - * Set the Length parameter - */ + /* Set the Length parameter */ + output_struct->length = (u32) struct_size; - /* - * Return the final size of the structure - */ + /* Return the final size of the structure */ + *structure_size = struct_size; return_ACPI_STATUS (AE_OK); } @@ -295,13 +285,11 @@ acpi_rs_vendor_stream ( ACPI_FUNCTION_TRACE ("rs_vendor_stream"); - /* - * Dereference the length to find if this is a large or small item. - */ + /* Dereference the length to find if this is a large or small item. */ + if(linked_list->data.vendor_specific.length > 7) { - /* - * Large Item, Set the descriptor field and length bytes - */ + /* Large Item, Set the descriptor field and length bytes */ + *buffer = 0x84; buffer += 1; @@ -311,9 +299,8 @@ acpi_rs_vendor_stream ( buffer += 2; } else { - /* - * Small Item, Set the descriptor field - */ + /* Small Item, Set the descriptor field */ + temp8 = 0x70; temp8 |= (u8) linked_list->data.vendor_specific.length; @@ -321,9 +308,8 @@ acpi_rs_vendor_stream ( buffer += 1; } - /* - * Loop through all of the Vendor Specific fields - */ + /* Loop through all of the Vendor Specific fields */ + for (index = 0; index < linked_list->data.vendor_specific.length; index++) { temp8 = linked_list->data.vendor_specific.reserved[index]; @@ -331,9 +317,8 @@ acpi_rs_vendor_stream ( buffer += 1; } - /* - * Return the number of bytes consumed in this operation - */ + /* Return the number of bytes consumed in this operation */ + *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); return_ACPI_STATUS (AE_OK); } @@ -370,40 +355,37 @@ acpi_rs_start_depend_fns_resource ( u8 *buffer = byte_stream_buffer; struct acpi_resource *output_struct = (void *) *output_buffer; u8 temp8 = 0; - acpi_size struct_size = ACPI_SIZEOF_RESOURCE (struct acpi_resource_start_dpf); + acpi_size struct_size = ACPI_SIZEOF_RESOURCE ( + struct acpi_resource_start_dpf); ACPI_FUNCTION_TRACE ("rs_start_depend_fns_resource"); - /* - * The number of bytes consumed are contained in the descriptor (Bits:0-1) - */ + /* The number of bytes consumed are found in the descriptor (Bits:0-1) */ + temp8 = *buffer; *bytes_consumed = (temp8 & 0x01) + 1; output_struct->id = ACPI_RSTYPE_START_DPF; - /* - * Point to Byte 1 if it is used - */ + /* Point to Byte 1 if it is used */ + if (2 == *bytes_consumed) { buffer += 1; temp8 = *buffer; - /* - * Check Compatibility priority - */ + /* Check Compatibility priority */ + output_struct->data.start_dpf.compatibility_priority = temp8 & 0x03; if (3 == output_struct->data.start_dpf.compatibility_priority) { return_ACPI_STATUS (AE_AML_BAD_RESOURCE_VALUE); } - /* - * Check Performance/Robustness preference - */ + /* Check Performance/Robustness preference */ + output_struct->data.start_dpf.performance_robustness = (temp8 >> 2) & 0x03; if (3 == output_struct->data.start_dpf.performance_robustness) { @@ -412,20 +394,18 @@ acpi_rs_start_depend_fns_resource ( } else { output_struct->data.start_dpf.compatibility_priority = - ACPI_ACCEPTABLE_CONFIGURATION; + ACPI_ACCEPTABLE_CONFIGURATION; output_struct->data.start_dpf.performance_robustness = - ACPI_ACCEPTABLE_CONFIGURATION; + ACPI_ACCEPTABLE_CONFIGURATION; } - /* - * Set the Length parameter - */ + /* Set the Length parameter */ + output_struct->length = (u32) struct_size; - /* - * Return the final size of the structure - */ + /* Return the final size of the structure */ + *structure_size = struct_size; return_ACPI_STATUS (AE_OK); } @@ -466,24 +446,20 @@ acpi_rs_end_depend_fns_resource ( ACPI_FUNCTION_TRACE ("rs_end_depend_fns_resource"); - /* - * The number of bytes consumed is static - */ + /* The number of bytes consumed is static */ + *bytes_consumed = 1; - /* - * Fill out the structure - */ + /* Fill out the structure */ + output_struct->id = ACPI_RSTYPE_END_DPF; - /* - * Set the Length parameter - */ + /* Set the Length parameter */ + output_struct->length = (u32) struct_size; - /* - * Return the final size of the structure - */ + /* Return the final size of the structure */ + *structure_size = struct_size; return_ACPI_STATUS (AE_OK); } @@ -533,9 +509,8 @@ acpi_rs_start_depend_fns_stream ( *buffer = 0x31; buffer += 1; - /* - * Set the Priority Byte Definition - */ + /* Set the Priority Byte Definition */ + temp8 = 0; temp8 = (u8) ((linked_list->data.start_dpf.performance_robustness & 0x03) << 2); @@ -546,9 +521,8 @@ acpi_rs_start_depend_fns_stream ( buffer += 1; - /* - * Return the number of bytes consumed in this operation - */ + /* Return the number of bytes consumed in this operation */ + *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); return_ACPI_STATUS (AE_OK); } @@ -582,15 +556,13 @@ acpi_rs_end_depend_fns_stream ( ACPI_FUNCTION_TRACE ("rs_end_depend_fns_stream"); - /* - * The descriptor field is static - */ + /* The descriptor field is static */ + *buffer = 0x38; buffer += 1; - /* - * Return the number of bytes consumed in this operation - */ + /* Return the number of bytes consumed in this operation */ + *bytes_consumed = ACPI_PTR_DIFF (buffer, *output_buffer); return_ACPI_STATUS (AE_OK); } diff --git a/drivers/acpi/resources/rsutils.c b/drivers/acpi/resources/rsutils.c index ee9ce13c053d..700cf7d65d76 100644 --- a/drivers/acpi/resources/rsutils.c +++ b/drivers/acpi/resources/rsutils.c @@ -83,10 +83,10 @@ acpi_rs_get_prt_method_data ( /* Parameters guaranteed valid by caller */ - /* - * Execute the method, no parameters - */ - status = acpi_ut_evaluate_object (handle, "_PRT", ACPI_BTYPE_PACKAGE, &obj_desc); + /* Execute the method, no parameters */ + + status = acpi_ut_evaluate_object (handle, METHOD_NAME__PRT, + ACPI_BTYPE_PACKAGE, &obj_desc); if (ACPI_FAILURE (status)) { return_ACPI_STATUS (status); } @@ -136,10 +136,10 @@ acpi_rs_get_crs_method_data ( /* Parameters guaranteed valid by caller */ - /* - * Execute the method, no parameters - */ - status = acpi_ut_evaluate_object (handle, "_CRS", ACPI_BTYPE_BUFFER, &obj_desc); + /* Execute the method, no parameters */ + + status = acpi_ut_evaluate_object (handle, METHOD_NAME__CRS, + ACPI_BTYPE_BUFFER, &obj_desc); if (ACPI_FAILURE (status)) { return_ACPI_STATUS (status); } @@ -175,6 +175,7 @@ acpi_rs_get_crs_method_data ( * and the contents of the callers buffer is undefined. * ******************************************************************************/ + #ifdef ACPI_FUTURE_USAGE acpi_status acpi_rs_get_prs_method_data ( @@ -190,10 +191,10 @@ acpi_rs_get_prs_method_data ( /* Parameters guaranteed valid by caller */ - /* - * Execute the method, no parameters - */ - status = acpi_ut_evaluate_object (handle, "_PRS", ACPI_BTYPE_BUFFER, &obj_desc); + /* Execute the method, no parameters */ + + status = acpi_ut_evaluate_object (handle, METHOD_NAME__PRS, + ACPI_BTYPE_BUFFER, &obj_desc); if (ACPI_FAILURE (status)) { return_ACPI_STATUS (status); } @@ -218,6 +219,7 @@ acpi_rs_get_prs_method_data ( * FUNCTION: acpi_rs_get_method_data * * PARAMETERS: Handle - a handle to the containing object + * Path - Path to method, relative to Handle * ret_buffer - a pointer to a buffer structure for the * results * @@ -246,9 +248,8 @@ acpi_rs_get_method_data ( /* Parameters guaranteed valid by caller */ - /* - * Execute the method, no parameters - */ + /* Execute the method, no parameters */ + status = acpi_ut_evaluate_object (handle, path, ACPI_BTYPE_BUFFER, &obj_desc); if (ACPI_FAILURE (status)) { return_ACPI_STATUS (status); @@ -314,18 +315,16 @@ acpi_rs_set_srs_method_data ( return_ACPI_STATUS (status); } - /* - * Init the param object - */ + /* Init the param object */ + params[0] = acpi_ut_create_internal_object (ACPI_TYPE_BUFFER); if (!params[0]) { acpi_os_free (buffer.pointer); return_ACPI_STATUS (AE_NO_MEMORY); } - /* - * Set up the parameter object - */ + /* Set up the parameter object */ + params[0]->buffer.length = (u32) buffer.length; params[0]->buffer.pointer = buffer.pointer; params[0]->common.flags = AOPOBJ_DATA_VALID; @@ -335,10 +334,9 @@ acpi_rs_set_srs_method_data ( info.parameters = params; info.parameter_type = ACPI_PARAM_ARGS; - /* - * Execute the method, no return value - */ - status = acpi_ns_evaluate_relative ("_SRS", &info); + /* Execute the method, no return value */ + + status = acpi_ns_evaluate_relative (METHOD_NAME__SRS, &info); if (ACPI_SUCCESS (status)) { /* Delete any return object (especially if implicit_return is enabled) */ @@ -347,9 +345,8 @@ acpi_rs_set_srs_method_data ( } } - /* - * Clean up and return the status from acpi_ns_evaluate_relative - */ + /* Clean up and return the status from acpi_ns_evaluate_relative */ + acpi_ut_remove_reference (params[0]); return_ACPI_STATUS (status); } diff --git a/drivers/acpi/resources/rsxface.c b/drivers/acpi/resources/rsxface.c index a9cdcbeb3432..83c944b8b097 100644 --- a/drivers/acpi/resources/rsxface.c +++ b/drivers/acpi/resources/rsxface.c @@ -49,6 +49,23 @@ #define _COMPONENT ACPI_RESOURCES ACPI_MODULE_NAME ("rsxface") +/* Local macros for 16,32-bit to 64-bit conversion */ + +#define ACPI_COPY_FIELD(out, in, field) ((out)->field = (in)->field) +#define ACPI_COPY_ADDRESS(out, in) \ + ACPI_COPY_FIELD(out, in, resource_type); \ + ACPI_COPY_FIELD(out, in, producer_consumer); \ + ACPI_COPY_FIELD(out, in, decode); \ + ACPI_COPY_FIELD(out, in, min_address_fixed); \ + ACPI_COPY_FIELD(out, in, max_address_fixed); \ + ACPI_COPY_FIELD(out, in, attribute); \ + ACPI_COPY_FIELD(out, in, granularity); \ + ACPI_COPY_FIELD(out, in, min_address_range); \ + ACPI_COPY_FIELD(out, in, max_address_range); \ + ACPI_COPY_FIELD(out, in, address_translation_offset); \ + ACPI_COPY_FIELD(out, in, address_length); \ + ACPI_COPY_FIELD(out, in, resource_source); + /******************************************************************************* * @@ -180,6 +197,7 @@ EXPORT_SYMBOL(acpi_get_current_resources); * and the value of ret_buffer is undefined. * ******************************************************************************/ + #ifdef ACPI_FUTURE_USAGE acpi_status acpi_get_possible_resources ( @@ -346,9 +364,8 @@ acpi_set_current_resources ( ACPI_FUNCTION_TRACE ("acpi_set_current_resources"); - /* - * Must have a valid handle and buffer - */ + /* Must have a valid handle and buffer */ + if ((!device_handle) || (!in_buffer) || (!in_buffer->pointer) || @@ -362,21 +379,6 @@ acpi_set_current_resources ( EXPORT_SYMBOL(acpi_set_current_resources); -#define ACPI_COPY_FIELD(out, in, field) ((out)->field = (in)->field) -#define ACPI_COPY_ADDRESS(out, in) \ - ACPI_COPY_FIELD(out, in, resource_type); \ - ACPI_COPY_FIELD(out, in, producer_consumer); \ - ACPI_COPY_FIELD(out, in, decode); \ - ACPI_COPY_FIELD(out, in, min_address_fixed); \ - ACPI_COPY_FIELD(out, in, max_address_fixed); \ - ACPI_COPY_FIELD(out, in, attribute); \ - ACPI_COPY_FIELD(out, in, granularity); \ - ACPI_COPY_FIELD(out, in, min_address_range); \ - ACPI_COPY_FIELD(out, in, max_address_range); \ - ACPI_COPY_FIELD(out, in, address_translation_offset); \ - ACPI_COPY_FIELD(out, in, address_length); \ - ACPI_COPY_FIELD(out, in, resource_source); - /****************************************************************************** * * FUNCTION: acpi_resource_to_address64 @@ -408,14 +410,14 @@ acpi_resource_to_address64 ( case ACPI_RSTYPE_ADDRESS16: address16 = (struct acpi_resource_address16 *) &resource->data; - ACPI_COPY_ADDRESS(out, address16); + ACPI_COPY_ADDRESS (out, address16); break; case ACPI_RSTYPE_ADDRESS32: address32 = (struct acpi_resource_address32 *) &resource->data; - ACPI_COPY_ADDRESS(out, address32); + ACPI_COPY_ADDRESS (out, address32); break; @@ -434,4 +436,3 @@ acpi_resource_to_address64 ( return (AE_OK); } EXPORT_SYMBOL(acpi_resource_to_address64); - diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c index 337d49b5564b..cbcda30c172d 100644 --- a/drivers/acpi/scan.c +++ b/drivers/acpi/scan.c @@ -1061,13 +1061,15 @@ acpi_add_single_object ( /* * Status * ------ - * See if the device is present. We always assume that non-Device() - * objects (e.g. thermal zones, power resources, processors, etc.) are - * present, functioning, etc. (at least when parent object is present). - * Note that _STA has a different meaning for some objects (e.g. - * power resources) so we need to be careful how we use it. + * See if the device is present. We always assume that non-Device + * and non-Processor objects (e.g. thermal zones, power resources, + * etc.) are present, functioning, etc. (at least when parent object + * is present). Note that _STA has a different meaning for some + * objects (e.g. power resources) so we need to be careful how we use + * it. */ switch (type) { + case ACPI_BUS_TYPE_PROCESSOR: case ACPI_BUS_TYPE_DEVICE: result = acpi_bus_get_status(device); if (ACPI_FAILURE(result) || !device->status.present) { diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c index 0a5d2a94131e..7249ba2b7a27 100644 --- a/drivers/acpi/sleep/main.c +++ b/drivers/acpi/sleep/main.c @@ -1,6 +1,7 @@ /* * sleep.c - ACPI sleep support. * + * Copyright (c) 2005 Alexey Starikovskiy <alexey.y.starikovskiy@intel.com> * Copyright (c) 2004 David Shaohua Li <shaohua.li@intel.com> * Copyright (c) 2000-2003 Patrick Mochel * Copyright (c) 2003 Open Source Development Lab @@ -14,7 +15,6 @@ #include <linux/dmi.h> #include <linux/device.h> #include <linux/suspend.h> -#include <asm/io.h> #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> #include "sleep.h" @@ -27,10 +27,11 @@ extern void do_suspend_lowlevel_s4bios(void); extern void do_suspend_lowlevel(void); static u32 acpi_suspend_states[] = { - [PM_SUSPEND_ON] = ACPI_STATE_S0, - [PM_SUSPEND_STANDBY] = ACPI_STATE_S1, - [PM_SUSPEND_MEM] = ACPI_STATE_S3, - [PM_SUSPEND_DISK] = ACPI_STATE_S4, + [PM_SUSPEND_ON] = ACPI_STATE_S0, + [PM_SUSPEND_STANDBY] = ACPI_STATE_S1, + [PM_SUSPEND_MEM] = ACPI_STATE_S3, + [PM_SUSPEND_DISK] = ACPI_STATE_S4, + [PM_SUSPEND_MAX] = ACPI_STATE_S5 }; static int init_8259A_after_S1; @@ -44,30 +45,20 @@ static int init_8259A_after_S1; * wakeup code to the waking vector. */ +extern int acpi_sleep_prepare(u32 acpi_state); +extern void acpi_power_off(void); + static int acpi_pm_prepare(suspend_state_t pm_state) { u32 acpi_state = acpi_suspend_states[pm_state]; - if (!sleep_states[acpi_state]) + if (!sleep_states[acpi_state]) { + printk("acpi_pm_prepare does not support %d \n", pm_state); return -EPERM; - - /* do we have a wakeup address for S2 and S3? */ - /* Here, we support only S4BIOS, those we set the wakeup address */ - /* S4OS is only supported for now via swsusp.. */ - if (pm_state == PM_SUSPEND_MEM || pm_state == PM_SUSPEND_DISK) { - if (!acpi_wakeup_address) - return -EFAULT; - acpi_set_firmware_waking_vector( - (acpi_physical_address) virt_to_phys( - (void *)acpi_wakeup_address)); } - ACPI_FLUSH_CPU_CACHE(); - acpi_enable_wakeup_device_prep(acpi_state); - acpi_enter_sleep_state_prep(acpi_state); - return 0; + return acpi_sleep_prepare(acpi_state); } - /** * acpi_pm_enter - Actually enter a sleep state. * @pm_state: State we're entering. @@ -92,11 +83,9 @@ static int acpi_pm_enter(suspend_state_t pm_state) return error; } - local_irq_save(flags); acpi_enable_wakeup_device(acpi_state); - switch (pm_state) - { + switch (pm_state) { case PM_SUSPEND_STANDBY: barrier(); status = acpi_enter_sleep_state(acpi_state); @@ -112,6 +101,10 @@ static int acpi_pm_enter(suspend_state_t pm_state) else do_suspend_lowlevel_s4bios(); break; + case PM_SUSPEND_MAX: + acpi_power_off(); + break; + default: return -EINVAL; } @@ -126,11 +119,9 @@ static int acpi_pm_enter(suspend_state_t pm_state) if (pm_state > PM_SUSPEND_STANDBY) acpi_restore_state_mem(); - return ACPI_SUCCESS(status) ? 0 : -EFAULT; } - /** * acpi_pm_finish - Finish up suspend sequence. * @pm_state: State we're coming out of. @@ -156,27 +147,26 @@ static int acpi_pm_finish(suspend_state_t pm_state) return 0; } - int acpi_suspend(u32 acpi_state) { suspend_state_t states[] = { - [1] = PM_SUSPEND_STANDBY, - [3] = PM_SUSPEND_MEM, - [4] = PM_SUSPEND_DISK, + [1] = PM_SUSPEND_STANDBY, + [3] = PM_SUSPEND_MEM, + [4] = PM_SUSPEND_DISK, + [5] = PM_SUSPEND_MAX }; - if (acpi_state <= 4 && states[acpi_state]) + if (acpi_state < 6 && states[acpi_state]) return pm_suspend(states[acpi_state]); return -EINVAL; } static struct pm_ops acpi_pm_ops = { - .prepare = acpi_pm_prepare, - .enter = acpi_pm_enter, - .finish = acpi_pm_finish, + .prepare = acpi_pm_prepare, + .enter = acpi_pm_enter, + .finish = acpi_pm_finish, }; - /* * Toshiba fails to preserve interrupts over S1, reinitialization * of 8259 is needed after S1 resume. @@ -190,16 +180,16 @@ static int __init init_ints_after_s1(struct dmi_system_id *d) static struct dmi_system_id __initdata acpisleep_dmi_table[] = { { - .callback = init_ints_after_s1, - .ident = "Toshiba Satellite 4030cdt", - .matches = { DMI_MATCH(DMI_PRODUCT_NAME, "S4030CDT/4.3"), }, - }, - { }, + .callback = init_ints_after_s1, + .ident = "Toshiba Satellite 4030cdt", + .matches = {DMI_MATCH(DMI_PRODUCT_NAME, "S4030CDT/4.3"),}, + }, + {}, }; static int __init acpi_sleep_init(void) { - int i = 0; + int i = 0; dmi_check_system(acpisleep_dmi_table); @@ -207,7 +197,7 @@ static int __init acpi_sleep_init(void) return 0; printk(KERN_INFO PREFIX "(supports"); - for (i=0; i < ACPI_S_STATE_COUNT; i++) { + for (i = 0; i < ACPI_S_STATE_COUNT; i++) { acpi_status status; u8 type_a, type_b; status = acpi_get_sleep_type_data(i, &type_a, &type_b); diff --git a/drivers/acpi/sleep/poweroff.c b/drivers/acpi/sleep/poweroff.c index da237754ded9..1fc86e6b5ab9 100644 --- a/drivers/acpi/sleep/poweroff.c +++ b/drivers/acpi/sleep/poweroff.c @@ -3,35 +3,100 @@ * * AKA S5, but it is independent of whether or not the kernel supports * any other sleep support in the system. + * + * Copyright (c) 2005 Alexey Starikovskiy <alexey.y.starikovskiy@intel.com> + * + * This file is released under the GPLv2. */ #include <linux/pm.h> #include <linux/init.h> #include <acpi/acpi_bus.h> #include <linux/sched.h> +#include <linux/sysdev.h> +#include <asm/io.h> #include "sleep.h" -static void -acpi_power_off (void) +int acpi_sleep_prepare(u32 acpi_state) +{ + /* Flag to do not allow second time invocation for S5 state */ + static int shutdown_prepared = 0; +#ifdef CONFIG_ACPI_SLEEP + /* do we have a wakeup address for S2 and S3? */ + /* Here, we support only S4BIOS, those we set the wakeup address */ + /* S4OS is only supported for now via swsusp.. */ + if (acpi_state == ACPI_STATE_S3 || acpi_state == ACPI_STATE_S4) { + if (!acpi_wakeup_address) { + return -EFAULT; + } + acpi_set_firmware_waking_vector((acpi_physical_address) + virt_to_phys((void *) + acpi_wakeup_address)); + + } + ACPI_FLUSH_CPU_CACHE(); + acpi_enable_wakeup_device_prep(acpi_state); +#endif + if (acpi_state == ACPI_STATE_S5) { + /* Check if we were already called */ + if (shutdown_prepared) + return 0; + acpi_wakeup_gpe_poweroff_prepare(); + shutdown_prepared = 1; + } + acpi_enter_sleep_state_prep(acpi_state); + return 0; +} + +void acpi_power_off(void) { - printk("%s called\n",__FUNCTION__); + printk("%s called\n", __FUNCTION__); + acpi_sleep_prepare(ACPI_STATE_S5); + local_irq_disable(); /* Some SMP machines only can poweroff in boot CPU */ set_cpus_allowed(current, cpumask_of_cpu(0)); - acpi_wakeup_gpe_poweroff_prepare(); - acpi_enter_sleep_state_prep(ACPI_STATE_S5); - ACPI_DISABLE_IRQS(); acpi_enter_sleep_state(ACPI_STATE_S5); } +#ifdef CONFIG_PM + +static int acpi_shutdown(struct sys_device *x) +{ + return acpi_sleep_prepare(ACPI_STATE_S5); +} + +static struct sysdev_class acpi_sysclass = { + set_kset_name("acpi"), + .shutdown = acpi_shutdown +}; + +static struct sys_device device_acpi = { + .id = 0, + .cls = &acpi_sysclass, +}; + +#endif + static int acpi_poweroff_init(void) { if (!acpi_disabled) { u8 type_a, type_b; acpi_status status; - status = acpi_get_sleep_type_data(ACPI_STATE_S5, &type_a, &type_b); - if (ACPI_SUCCESS(status)) + status = + acpi_get_sleep_type_data(ACPI_STATE_S5, &type_a, &type_b); + if (ACPI_SUCCESS(status)) { pm_power_off = acpi_power_off; +#ifdef CONFIG_PM + { + int error; + error = sysdev_class_register(&acpi_sysclass); + if (!error) + error = sysdev_register(&device_acpi); + return error; + } +#endif + } } return 0; } diff --git a/drivers/acpi/sleep/proc.c b/drivers/acpi/sleep/proc.c index fd7c5a0649af..1be99f0996d6 100644 --- a/drivers/acpi/sleep/proc.c +++ b/drivers/acpi/sleep/proc.c @@ -13,13 +13,17 @@ #include "sleep.h" +#ifdef CONFIG_ACPI_SLEEP_PROC_SLEEP #define ACPI_SYSTEM_FILE_SLEEP "sleep" +#endif + #define ACPI_SYSTEM_FILE_ALARM "alarm" #define ACPI_SYSTEM_FILE_WAKEUP_DEVICE "wakeup" #define _COMPONENT ACPI_SYSTEM_COMPONENT ACPI_MODULE_NAME ("sleep") +#ifdef CONFIG_ACPI_SLEEP_PROC_SLEEP static int acpi_system_sleep_seq_show(struct seq_file *seq, void *offset) { @@ -78,6 +82,7 @@ acpi_system_write_sleep ( Done: return error ? error : count; } +#endif /* CONFIG_ACPI_SLEEP_PROC_SLEEP */ static int acpi_system_alarm_seq_show(struct seq_file *seq, void *offset) { @@ -452,6 +457,7 @@ static struct file_operations acpi_system_wakeup_device_fops = { .release = single_release, }; +#ifdef CONFIG_ACPI_SLEEP_PROC_SLEEP static struct file_operations acpi_system_sleep_fops = { .open = acpi_system_sleep_open_fs, .read = seq_read, @@ -459,6 +465,7 @@ static struct file_operations acpi_system_sleep_fops = { .llseek = seq_lseek, .release = single_release, }; +#endif /* CONFIG_ACPI_SLEEP_PROC_SLEEP */ static struct file_operations acpi_system_alarm_fops = { .open = acpi_system_alarm_open_fs, @@ -484,11 +491,13 @@ static int acpi_sleep_proc_init(void) if (acpi_disabled) return 0; +#ifdef CONFIG_ACPI_SLEEP_PROC_SLEEP /* 'sleep' [R/W]*/ entry = create_proc_entry(ACPI_SYSTEM_FILE_SLEEP, S_IFREG|S_IRUGO|S_IWUSR, acpi_root_dir); if (entry) entry->proc_fops = &acpi_system_sleep_fops; +#endif /* 'alarm' [R/W] */ entry = create_proc_entry(ACPI_SYSTEM_FILE_ALARM, diff --git a/drivers/acpi/tables/tbconvrt.c b/drivers/acpi/tables/tbconvrt.c index 334327c1f66f..92e0c31539be 100644 --- a/drivers/acpi/tables/tbconvrt.c +++ b/drivers/acpi/tables/tbconvrt.c @@ -50,6 +50,24 @@ #define _COMPONENT ACPI_TABLES ACPI_MODULE_NAME ("tbconvrt") +/* Local prototypes */ + +static void +acpi_tb_init_generic_address ( + struct acpi_generic_address *new_gas_struct, + u8 register_bit_width, + acpi_physical_address address); + +static void +acpi_tb_convert_fadt1 ( + struct fadt_descriptor_rev2 *local_fadt, + struct fadt_descriptor_rev1 *original_fadt); + +static void +acpi_tb_convert_fadt2 ( + struct fadt_descriptor_rev2 *local_fadt, + struct fadt_descriptor_rev2 *original_fadt); + u8 acpi_fadt_is_v1; EXPORT_SYMBOL(acpi_fadt_is_v1); @@ -142,11 +160,13 @@ acpi_tb_convert_to_xsdt ( for (i = 0; i < acpi_gbl_rsdt_table_count; i++) { if (acpi_gbl_RSDP->revision < 2) { ACPI_STORE_ADDRESS (new_table->table_offset_entry[i], - (ACPI_CAST_PTR (struct rsdt_descriptor_rev1, table_info->pointer))->table_offset_entry[i]); + (ACPI_CAST_PTR (struct rsdt_descriptor_rev1, + table_info->pointer))->table_offset_entry[i]); } else { new_table->table_offset_entry[i] = - (ACPI_CAST_PTR (XSDT_DESCRIPTOR, table_info->pointer))->table_offset_entry[i]; + (ACPI_CAST_PTR (XSDT_DESCRIPTOR, + table_info->pointer))->table_offset_entry[i]; } } @@ -164,7 +184,7 @@ acpi_tb_convert_to_xsdt ( } -/****************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_tb_init_generic_address * @@ -201,7 +221,7 @@ acpi_tb_init_generic_address ( * PARAMETERS: local_fadt - Pointer to new FADT * original_fadt - Pointer to old FADT * - * RETURN: Populates local_fadt + * RETURN: None, populates local_fadt * * DESCRIPTION: Convert an ACPI 1.0 FADT to common internal format * @@ -213,7 +233,6 @@ acpi_tb_convert_fadt1 ( struct fadt_descriptor_rev1 *original_fadt) { - /* ACPI 1.0 FACS */ /* The BIOS stored FADT should agree with Revision 1.0 */ acpi_fadt_is_v1 = 1; @@ -232,7 +251,8 @@ acpi_tb_convert_fadt1 ( ACPI_STORE_ADDRESS (local_fadt->Xdsdt, local_fadt->V1_dsdt); /* - * System Interrupt Model isn't used in ACPI 2.0 (local_fadt->Reserved1 = 0;) + * System Interrupt Model isn't used in ACPI 2.0 + * (local_fadt->Reserved1 = 0;) */ /* @@ -269,7 +289,8 @@ acpi_tb_convert_fadt1 ( * that immediately follows. */ ACPI_MEMCPY (&local_fadt->reset_register, - &(ACPI_CAST_PTR (struct fadt_descriptor_rev2_minus, original_fadt))->reset_register, + &(ACPI_CAST_PTR (struct fadt_descriptor_rev2_minus, + original_fadt))->reset_register, sizeof (struct acpi_generic_address) + 1); } else { @@ -304,7 +325,8 @@ acpi_tb_convert_fadt1 ( acpi_tb_init_generic_address (&acpi_gbl_xpm1a_enable, (u8) ACPI_DIV_2 (acpi_gbl_FADT->pm1_evt_len), - (acpi_physical_address) (local_fadt->xpm1a_evt_blk.address + + (acpi_physical_address) + (local_fadt->xpm1a_evt_blk.address + ACPI_DIV_2 (acpi_gbl_FADT->pm1_evt_len))); /* PM1B is optional; leave null if not present */ @@ -312,7 +334,8 @@ acpi_tb_convert_fadt1 ( if (local_fadt->xpm1b_evt_blk.address) { acpi_tb_init_generic_address (&acpi_gbl_xpm1b_enable, (u8) ACPI_DIV_2 (acpi_gbl_FADT->pm1_evt_len), - (acpi_physical_address) (local_fadt->xpm1b_evt_blk.address + + (acpi_physical_address) + (local_fadt->xpm1b_evt_blk.address + ACPI_DIV_2 (acpi_gbl_FADT->pm1_evt_len))); } } @@ -325,7 +348,7 @@ acpi_tb_convert_fadt1 ( * PARAMETERS: local_fadt - Pointer to new FADT * original_fadt - Pointer to old FADT * - * RETURN: Populates local_fadt + * RETURN: None, populates local_fadt * * DESCRIPTION: Convert an ACPI 2.0 FADT to common internal format. * Handles optional "X" fields. @@ -348,7 +371,8 @@ acpi_tb_convert_fadt2 ( * is zero. */ if (!(local_fadt->xfirmware_ctrl)) { - ACPI_STORE_ADDRESS (local_fadt->xfirmware_ctrl, local_fadt->V1_firmware_ctrl); + ACPI_STORE_ADDRESS (local_fadt->xfirmware_ctrl, + local_fadt->V1_firmware_ctrl); } if (!(local_fadt->Xdsdt)) { @@ -357,32 +381,38 @@ acpi_tb_convert_fadt2 ( if (!(local_fadt->xpm1a_evt_blk.address)) { acpi_tb_init_generic_address (&local_fadt->xpm1a_evt_blk, - local_fadt->pm1_evt_len, (acpi_physical_address) local_fadt->V1_pm1a_evt_blk); + local_fadt->pm1_evt_len, + (acpi_physical_address) local_fadt->V1_pm1a_evt_blk); } if (!(local_fadt->xpm1b_evt_blk.address)) { acpi_tb_init_generic_address (&local_fadt->xpm1b_evt_blk, - local_fadt->pm1_evt_len, (acpi_physical_address) local_fadt->V1_pm1b_evt_blk); + local_fadt->pm1_evt_len, + (acpi_physical_address) local_fadt->V1_pm1b_evt_blk); } if (!(local_fadt->xpm1a_cnt_blk.address)) { acpi_tb_init_generic_address (&local_fadt->xpm1a_cnt_blk, - local_fadt->pm1_cnt_len, (acpi_physical_address) local_fadt->V1_pm1a_cnt_blk); + local_fadt->pm1_cnt_len, + (acpi_physical_address) local_fadt->V1_pm1a_cnt_blk); } if (!(local_fadt->xpm1b_cnt_blk.address)) { acpi_tb_init_generic_address (&local_fadt->xpm1b_cnt_blk, - local_fadt->pm1_cnt_len, (acpi_physical_address) local_fadt->V1_pm1b_cnt_blk); + local_fadt->pm1_cnt_len, + (acpi_physical_address) local_fadt->V1_pm1b_cnt_blk); } if (!(local_fadt->xpm2_cnt_blk.address)) { acpi_tb_init_generic_address (&local_fadt->xpm2_cnt_blk, - local_fadt->pm2_cnt_len, (acpi_physical_address) local_fadt->V1_pm2_cnt_blk); + local_fadt->pm2_cnt_len, + (acpi_physical_address) local_fadt->V1_pm2_cnt_blk); } if (!(local_fadt->xpm_tmr_blk.address)) { acpi_tb_init_generic_address (&local_fadt->xpm_tmr_blk, - local_fadt->pm_tm_len, (acpi_physical_address) local_fadt->V1_pm_tmr_blk); + local_fadt->pm_tm_len, + (acpi_physical_address) local_fadt->V1_pm_tmr_blk); } if (!(local_fadt->xgpe0_blk.address)) { @@ -399,18 +429,24 @@ acpi_tb_convert_fadt2 ( acpi_tb_init_generic_address (&acpi_gbl_xpm1a_enable, (u8) ACPI_DIV_2 (acpi_gbl_FADT->pm1_evt_len), - (acpi_physical_address) (local_fadt->xpm1a_evt_blk.address + + (acpi_physical_address) + (local_fadt->xpm1a_evt_blk.address + ACPI_DIV_2 (acpi_gbl_FADT->pm1_evt_len))); - acpi_gbl_xpm1a_enable.address_space_id = local_fadt->xpm1a_evt_blk.address_space_id; + + acpi_gbl_xpm1a_enable.address_space_id = + local_fadt->xpm1a_evt_blk.address_space_id; /* PM1B is optional; leave null if not present */ if (local_fadt->xpm1b_evt_blk.address) { acpi_tb_init_generic_address (&acpi_gbl_xpm1b_enable, (u8) ACPI_DIV_2 (acpi_gbl_FADT->pm1_evt_len), - (acpi_physical_address) (local_fadt->xpm1b_evt_blk.address + + (acpi_physical_address) + (local_fadt->xpm1b_evt_blk.address + ACPI_DIV_2 (acpi_gbl_FADT->pm1_evt_len))); - acpi_gbl_xpm1b_enable.address_space_id = local_fadt->xpm1b_evt_blk.address_space_id; + + acpi_gbl_xpm1b_enable.address_space_id = + local_fadt->xpm1b_evt_blk.address_space_id; } } @@ -432,7 +468,8 @@ acpi_tb_convert_fadt2 ( ******************************************************************************/ acpi_status -acpi_tb_convert_table_fadt (void) +acpi_tb_convert_table_fadt ( + void) { struct fadt_descriptor_rev2 *local_fadt; struct acpi_table_desc *table_desc; @@ -446,7 +483,8 @@ acpi_tb_convert_table_fadt (void) * at least as long as the version 1.0 FADT */ if (acpi_gbl_FADT->length < sizeof (struct fadt_descriptor_rev1)) { - ACPI_REPORT_ERROR (("FADT is invalid, too short: 0x%X\n", acpi_gbl_FADT->length)); + ACPI_REPORT_ERROR (("FADT is invalid, too short: 0x%X\n", + acpi_gbl_FADT->length)); return_ACPI_STATUS (AE_INVALID_TABLE_LENGTH); } @@ -461,8 +499,9 @@ acpi_tb_convert_table_fadt (void) if (acpi_gbl_FADT->length < sizeof (struct fadt_descriptor_rev2)) { /* Length is too short to be a V2.0 table */ - ACPI_REPORT_WARNING (("Inconsistent FADT length (0x%X) and revision (0x%X), using FADT V1.0 portion of table\n", - acpi_gbl_FADT->length, acpi_gbl_FADT->revision)); + ACPI_REPORT_WARNING (( + "Inconsistent FADT length (0x%X) and revision (0x%X), using FADT V1.0 portion of table\n", + acpi_gbl_FADT->length, acpi_gbl_FADT->revision)); acpi_tb_convert_fadt1 (local_fadt, (void *) acpi_gbl_FADT); } @@ -478,9 +517,8 @@ acpi_tb_convert_table_fadt (void) acpi_tb_convert_fadt1 (local_fadt, (void *) acpi_gbl_FADT); } - /* - * Global FADT pointer will point to the new common V2.0 FADT - */ + /* Global FADT pointer will point to the new common V2.0 FADT */ + acpi_gbl_FADT = local_fadt; acpi_gbl_FADT->length = sizeof (FADT_DESCRIPTOR); @@ -508,7 +546,7 @@ acpi_tb_convert_table_fadt (void) /******************************************************************************* * - * FUNCTION: acpi_tb_convert_table_facs + * FUNCTION: acpi_tb_build_common_facs * * PARAMETERS: table_info - Info for currently installed FACS * @@ -530,12 +568,14 @@ acpi_tb_build_common_facs ( /* Absolute minimum length is 24, but the ACPI spec says 64 */ if (acpi_gbl_FACS->length < 24) { - ACPI_REPORT_ERROR (("Invalid FACS table length: 0x%X\n", acpi_gbl_FACS->length)); + ACPI_REPORT_ERROR (("Invalid FACS table length: 0x%X\n", + acpi_gbl_FACS->length)); return_ACPI_STATUS (AE_INVALID_TABLE_LENGTH); } if (acpi_gbl_FACS->length < 64) { - ACPI_REPORT_WARNING (("FACS is shorter than the ACPI specification allows: 0x%X, using anyway\n", + ACPI_REPORT_WARNING (( + "FACS is shorter than the ACPI specification allows: 0x%X, using anyway\n", acpi_gbl_FACS->length)); } @@ -548,7 +588,8 @@ acpi_tb_build_common_facs ( (!(acpi_gbl_FACS->xfirmware_waking_vector))) { /* ACPI 1.0 FACS or short table or optional X_ field is zero */ - acpi_gbl_common_fACS.firmware_waking_vector = ACPI_CAST_PTR (u64, &(acpi_gbl_FACS->firmware_waking_vector)); + acpi_gbl_common_fACS.firmware_waking_vector = ACPI_CAST_PTR (u64, + &(acpi_gbl_FACS->firmware_waking_vector)); acpi_gbl_common_fACS.vector_width = 32; } else { diff --git a/drivers/acpi/tables/tbget.c b/drivers/acpi/tables/tbget.c index 896f3ddda62e..4ab2aadc6133 100644 --- a/drivers/acpi/tables/tbget.c +++ b/drivers/acpi/tables/tbget.c @@ -49,6 +49,19 @@ #define _COMPONENT ACPI_TABLES ACPI_MODULE_NAME ("tbget") +/* Local prototypes */ + +static acpi_status +acpi_tb_get_this_table ( + struct acpi_pointer *address, + struct acpi_table_header *header, + struct acpi_table_desc *table_info); + +static acpi_status +acpi_tb_table_override ( + struct acpi_table_header *header, + struct acpi_table_desc *table_info); + /******************************************************************************* * @@ -76,9 +89,8 @@ acpi_tb_get_table ( ACPI_FUNCTION_TRACE ("tb_get_table"); - /* - * Get the header in order to get signature and table size - */ + /* Get the header in order to get signature and table size */ + status = acpi_tb_get_table_header (address, &header); if (ACPI_FAILURE (status)) { return_ACPI_STATUS (status); @@ -127,8 +139,8 @@ acpi_tb_get_table_header ( /* - * Flags contains the current processor mode (Virtual or Physical addressing) - * The pointer_type is either Logical or Physical + * Flags contains the current processor mode (Virtual or Physical + * addressing) The pointer_type is either Logical or Physical */ switch (address->pointer_type) { case ACPI_PHYSMODE_PHYSPTR: @@ -136,7 +148,8 @@ acpi_tb_get_table_header ( /* Pointer matches processor mode, copy the header */ - ACPI_MEMCPY (return_header, address->pointer.logical, sizeof (struct acpi_table_header)); + ACPI_MEMCPY (return_header, address->pointer.logical, + sizeof (struct acpi_table_header)); break; @@ -144,10 +157,11 @@ acpi_tb_get_table_header ( /* Create a logical address for the physical pointer*/ - status = acpi_os_map_memory (address->pointer.physical, sizeof (struct acpi_table_header), - (void *) &header); + status = acpi_os_map_memory (address->pointer.physical, + sizeof (struct acpi_table_header), (void *) &header); if (ACPI_FAILURE (status)) { - ACPI_REPORT_ERROR (("Could not map memory at %8.8X%8.8X for length %X\n", + ACPI_REPORT_ERROR (( + "Could not map memory at %8.8X%8.8X for length %X\n", ACPI_FORMAT_UINT64 (address->pointer.physical), sizeof (struct acpi_table_header))); return_ACPI_STATUS (status); @@ -210,9 +224,8 @@ acpi_tb_get_table_body ( return_ACPI_STATUS (AE_BAD_PARAMETER); } - /* - * Attempt table override. - */ + /* Attempt table override. */ + status = acpi_tb_table_override (header, table_info); if (ACPI_SUCCESS (status)) { /* Table was overridden by the host OS */ @@ -241,7 +254,7 @@ acpi_tb_get_table_body ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_tb_table_override ( struct acpi_table_header *header, struct acpi_table_desc *table_info) @@ -315,7 +328,7 @@ acpi_tb_table_override ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_tb_get_this_table ( struct acpi_pointer *address, struct acpi_table_header *header, @@ -330,8 +343,8 @@ acpi_tb_get_this_table ( /* - * Flags contains the current processor mode (Virtual or Physical addressing) - * The pointer_type is either Logical or Physical + * Flags contains the current processor mode (Virtual or Physical + * addressing) The pointer_type is either Logical or Physical */ switch (address->pointer_type) { case ACPI_PHYSMODE_PHYSPTR: @@ -341,7 +354,8 @@ acpi_tb_get_this_table ( full_table = ACPI_MEM_ALLOCATE (header->length); if (!full_table) { - ACPI_REPORT_ERROR (("Could not allocate table memory for [%4.4s] length %X\n", + ACPI_REPORT_ERROR (( + "Could not allocate table memory for [%4.4s] length %X\n", header->signature, header->length)); return_ACPI_STATUS (AE_NO_MEMORY); } @@ -362,12 +376,14 @@ acpi_tb_get_this_table ( * Just map the table's physical memory * into our address space. */ - status = acpi_os_map_memory (address->pointer.physical, (acpi_size) header->length, - (void *) &full_table); + status = acpi_os_map_memory (address->pointer.physical, + (acpi_size) header->length, (void *) &full_table); if (ACPI_FAILURE (status)) { - ACPI_REPORT_ERROR (("Could not map memory for table [%4.4s] at %8.8X%8.8X for length %X\n", + ACPI_REPORT_ERROR (( + "Could not map memory for table [%4.4s] at %8.8X%8.8X for length %X\n", header->signature, - ACPI_FORMAT_UINT64 (address->pointer.physical), header->length)); + ACPI_FORMAT_UINT64 (address->pointer.physical), + header->length)); return (status); } @@ -465,9 +481,8 @@ acpi_tb_get_table_ptr ( return_ACPI_STATUS (AE_OK); } - /* - * Check for instance out of range - */ + /* Check for instance out of range */ + if (instance > acpi_gbl_table_lists[table_type].count) { return_ACPI_STATUS (AE_NOT_EXIST); } diff --git a/drivers/acpi/tables/tbgetall.c b/drivers/acpi/tables/tbgetall.c index adc4270988bc..eea5b8cb5ebb 100644 --- a/drivers/acpi/tables/tbgetall.c +++ b/drivers/acpi/tables/tbgetall.c @@ -49,6 +49,19 @@ #define _COMPONENT ACPI_TABLES ACPI_MODULE_NAME ("tbgetall") +/* Local prototypes */ + +static acpi_status +acpi_tb_get_primary_table ( + struct acpi_pointer *address, + struct acpi_table_desc *table_info); + +static acpi_status +acpi_tb_get_secondary_table ( + struct acpi_pointer *address, + acpi_string signature, + struct acpi_table_desc *table_info); + /******************************************************************************* * @@ -63,7 +76,7 @@ * ******************************************************************************/ -acpi_status +static acpi_status acpi_tb_get_primary_table ( struct acpi_pointer *address, struct acpi_table_desc *table_info) @@ -81,9 +94,8 @@ acpi_tb_get_primary_table ( return_ACPI_STATUS (AE_OK); } - /* - * Get the header in order to get signature and table size - */ + /* Get the header in order to get signature and table size */ + status = acpi_tb_get_table_header (address, &header); if (ACPI_FAILURE (status)) { return_ACPI_STATUS (status); @@ -130,7 +142,7 @@ acpi_tb_get_primary_table ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_tb_get_secondary_table ( struct acpi_pointer *address, acpi_string signature, @@ -153,7 +165,8 @@ acpi_tb_get_secondary_table ( /* Signature must match request */ if (ACPI_STRNCMP (header.signature, signature, ACPI_NAME_SIZE)) { - ACPI_REPORT_ERROR (("Incorrect table signature - wanted [%s] found [%4.4s]\n", + ACPI_REPORT_ERROR (( + "Incorrect table signature - wanted [%s] found [%4.4s]\n", signature, header.signature)); return_ACPI_STATUS (AE_BAD_SIGNATURE); } @@ -230,7 +243,8 @@ acpi_tb_get_required_tables ( for (i = 0; i < acpi_gbl_rsdt_table_count; i++) { /* Get the table address from the common internal XSDT */ - address.pointer.value = acpi_gbl_XSDT->table_offset_entry[i]; + address.pointer.value = + acpi_gbl_XSDT->table_offset_entry[i]; /* * Get the tables needed by this subsystem (FADT and any SSDTs). @@ -252,18 +266,18 @@ acpi_tb_get_required_tables ( } /* - * Convert the FADT to a common format. This allows earlier revisions of the - * table to coexist with newer versions, using common access code. + * Convert the FADT to a common format. This allows earlier revisions of + * the table to coexist with newer versions, using common access code. */ status = acpi_tb_convert_table_fadt (); if (ACPI_FAILURE (status)) { - ACPI_REPORT_ERROR (("Could not convert FADT to internal common format\n")); + ACPI_REPORT_ERROR (( + "Could not convert FADT to internal common format\n")); return_ACPI_STATUS (status); } - /* - * Get the FACS (Pointed to by the FADT) - */ + /* Get the FACS (Pointed to by the FADT) */ + address.pointer.value = acpi_gbl_FADT->xfirmware_ctrl; status = acpi_tb_get_secondary_table (&address, FACS_SIG, &table_info); @@ -282,9 +296,8 @@ acpi_tb_get_required_tables ( return_ACPI_STATUS (status); } - /* - * Get/install the DSDT (Pointed to by the FADT) - */ + /* Get/install the DSDT (Pointed to by the FADT) */ + address.pointer.value = acpi_gbl_FADT->Xdsdt; status = acpi_tb_get_secondary_table (&address, DSDT_SIG, &table_info); diff --git a/drivers/acpi/tables/tbinstal.c b/drivers/acpi/tables/tbinstal.c index 85d5bb01022c..629b64c8193d 100644 --- a/drivers/acpi/tables/tbinstal.c +++ b/drivers/acpi/tables/tbinstal.c @@ -49,6 +49,14 @@ #define _COMPONENT ACPI_TABLES ACPI_MODULE_NAME ("tbinstal") +/* Local prototypes */ + +static acpi_status +acpi_tb_match_signature ( + char *signature, + struct acpi_table_desc *table_info, + u8 search_type); + /******************************************************************************* * @@ -56,6 +64,7 @@ * * PARAMETERS: Signature - Table signature to match * table_info - Return data + * search_type - Table type to match (primary/secondary) * * RETURN: Status * @@ -64,7 +73,7 @@ * ******************************************************************************/ -acpi_status +static acpi_status acpi_tb_match_signature ( char *signature, struct acpi_table_desc *table_info, @@ -76,9 +85,8 @@ acpi_tb_match_signature ( ACPI_FUNCTION_TRACE ("tb_match_signature"); - /* - * Search for a signature match among the known table types - */ + /* Search for a signature match among the known table types */ + for (i = 0; i < NUM_ACPI_TABLE_TYPES; i++) { if (!(acpi_gbl_table_data[i].flags & search_type)) { continue; @@ -161,6 +169,7 @@ acpi_tb_install_table ( * FUNCTION: acpi_tb_recognize_table * * PARAMETERS: table_info - Return value from acpi_tb_get_table_body + * search_type - Table type to match (primary/secondary) * * RETURN: Status * @@ -203,7 +212,8 @@ acpi_tb_recognize_table ( * This can be any one of many valid ACPI tables, it just isn't one of * the tables that is consumed by the core subsystem */ - status = acpi_tb_match_signature (table_header->signature, table_info, search_type); + status = acpi_tb_match_signature (table_header->signature, + table_info, search_type); if (ACPI_FAILURE (status)) { return_ACPI_STATUS (status); } @@ -253,9 +263,8 @@ acpi_tb_init_table_descriptor ( return_ACPI_STATUS (AE_NO_MEMORY); } - /* - * Install the table into the global data structure - */ + /* Install the table into the global data structure */ + list_head = &acpi_gbl_table_lists[table_type]; /* @@ -316,7 +325,8 @@ acpi_tb_init_table_descriptor ( table_desc->aml_start = (u8 *) (table_desc->pointer + 1), table_desc->aml_length = (u32) (table_desc->length - (u32) sizeof (struct acpi_table_header)); - table_desc->table_id = acpi_ut_allocate_owner_id (ACPI_OWNER_TYPE_TABLE); + table_desc->table_id = acpi_ut_allocate_owner_id ( + ACPI_OWNER_TYPE_TABLE); table_desc->loaded_into_namespace = FALSE; /* @@ -349,7 +359,8 @@ acpi_tb_init_table_descriptor ( ******************************************************************************/ void -acpi_tb_delete_all_tables (void) +acpi_tb_delete_all_tables ( + void) { acpi_table_type type; diff --git a/drivers/acpi/tables/tbrsdt.c b/drivers/acpi/tables/tbrsdt.c index 9c6913238d52..b7ffe39c3626 100644 --- a/drivers/acpi/tables/tbrsdt.c +++ b/drivers/acpi/tables/tbrsdt.c @@ -84,8 +84,9 @@ acpi_tb_verify_rsdp ( /* * Obtain access to the RSDP structure */ - status = acpi_os_map_memory (address->pointer.physical, sizeof (struct rsdp_descriptor), - (void *) &rsdp); + status = acpi_os_map_memory (address->pointer.physical, + sizeof (struct rsdp_descriptor), + (void *) &rsdp); if (ACPI_FAILURE (status)) { return_ACPI_STATUS (status); } @@ -154,9 +155,9 @@ cleanup: * * FUNCTION: acpi_tb_get_rsdt_address * - * PARAMETERS: None + * PARAMETERS: out_address - Where the address is returned * - * RETURN: RSDT physical address + * RETURN: None, Address * * DESCRIPTION: Extract the address of the RSDT or XSDT, depending on the * version of the RSDP @@ -181,7 +182,8 @@ acpi_tb_get_rsdt_address ( out_address->pointer.value = acpi_gbl_RSDP->rsdt_physical_address; } else { - out_address->pointer.value = acpi_gbl_RSDP->xsdt_physical_address; + out_address->pointer.value = + acpi_gbl_RSDP->xsdt_physical_address; } } @@ -224,7 +226,8 @@ acpi_tb_validate_rsdt ( if (no_match) { /* Invalid RSDT or XSDT signature */ - ACPI_REPORT_ERROR (("Invalid signature where RSDP indicates RSDT/XSDT should be located\n")); + ACPI_REPORT_ERROR (( + "Invalid signature where RSDP indicates RSDT/XSDT should be located\n")); ACPI_DUMP_BUFFER (acpi_gbl_RSDP, 20); @@ -282,6 +285,7 @@ acpi_tb_get_table_rsdt ( if (ACPI_FAILURE (status)) { ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not get the RSDT/XSDT, %s\n", acpi_format_exception (status))); + return_ACPI_STATUS (status); } @@ -299,7 +303,8 @@ acpi_tb_get_table_rsdt ( /* Get the number of tables defined in the RSDT or XSDT */ - acpi_gbl_rsdt_table_count = acpi_tb_get_table_count (acpi_gbl_RSDP, table_info.pointer); + acpi_gbl_rsdt_table_count = acpi_tb_get_table_count (acpi_gbl_RSDP, + table_info.pointer); /* Convert and/or copy to an XSDT structure */ diff --git a/drivers/acpi/tables/tbutils.c b/drivers/acpi/tables/tbutils.c index fede5804c783..e69d01d443d2 100644 --- a/drivers/acpi/tables/tbutils.c +++ b/drivers/acpi/tables/tbutils.c @@ -49,48 +49,14 @@ #define _COMPONENT ACPI_TABLES ACPI_MODULE_NAME ("tbutils") +/* Local prototypes */ -/******************************************************************************* - * - * FUNCTION: acpi_tb_handle_to_object - * - * PARAMETERS: table_id - Id for which the function is searching - * table_desc - Pointer to return the matching table - * descriptor. - * - * RETURN: Search the tables to find one with a matching table_id and - * return a pointer to that table descriptor. - * - ******************************************************************************/ -#ifdef ACPI_FUTURE_USAGE +#ifdef ACPI_OBSOLETE_FUNCTIONS acpi_status acpi_tb_handle_to_object ( u16 table_id, - struct acpi_table_desc **return_table_desc) -{ - u32 i; - struct acpi_table_desc *table_desc; - - - ACPI_FUNCTION_NAME ("tb_handle_to_object"); - - - for (i = 0; i < ACPI_TABLE_MAX; i++) { - table_desc = acpi_gbl_table_lists[i].next; - while (table_desc) { - if (table_desc->table_id == table_id) { - *return_table_desc = table_desc; - return (AE_OK); - } - - table_desc = table_desc->next; - } - } - - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "table_id=%X does not exist\n", table_id)); - return (AE_BAD_PARAMETER); -} -#endif /* ACPI_FUTURE_USAGE */ + struct acpi_table_desc **table_desc); +#endif /******************************************************************************* @@ -128,6 +94,7 @@ acpi_tb_validate_table_header ( if (!acpi_os_readable (table_header, sizeof (struct acpi_table_header))) { ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Cannot read table header at %p\n", table_header)); + return (AE_BAD_ADDRESS); } @@ -141,6 +108,7 @@ acpi_tb_validate_table_header ( ACPI_REPORT_WARNING (("Invalid table signature found: [%4.4s]\n", (char *) &signature)); + ACPI_DUMP_BUFFER (table_header, sizeof (struct acpi_table_header)); return (AE_BAD_SIGNATURE); } @@ -154,6 +122,7 @@ acpi_tb_validate_table_header ( ACPI_REPORT_WARNING (("Invalid table header length (0x%X) found\n", (u32) table_header->length)); + ACPI_DUMP_BUFFER (table_header, sizeof (struct acpi_table_header)); return (AE_BAD_HEADER); } @@ -193,8 +162,10 @@ acpi_tb_verify_table_checksum ( /* Return the appropriate exception */ if (checksum) { - ACPI_REPORT_WARNING (("Invalid checksum in table [%4.4s] (%02X, sum %02X is not zero)\n", - table_header->signature, (u32) table_header->checksum, (u32) checksum)); + ACPI_REPORT_WARNING (( + "Invalid checksum in table [%4.4s] (%02X, sum %02X is not zero)\n", + table_header->signature, (u32) table_header->checksum, + (u32) checksum)); status = AE_BAD_CHECKSUM; } @@ -209,7 +180,7 @@ acpi_tb_verify_table_checksum ( * PARAMETERS: Buffer - Buffer to checksum * Length - Size of the buffer * - * RETURNS 8 bit checksum of buffer + * RETURN: 8 bit checksum of buffer * * DESCRIPTION: Computes an 8 bit checksum of the buffer(length) and returns it. * @@ -238,3 +209,47 @@ acpi_tb_checksum ( } +#ifdef ACPI_OBSOLETE_FUNCTIONS +/******************************************************************************* + * + * FUNCTION: acpi_tb_handle_to_object + * + * PARAMETERS: table_id - Id for which the function is searching + * table_desc - Pointer to return the matching table + * descriptor. + * + * RETURN: Search the tables to find one with a matching table_id and + * return a pointer to that table descriptor. + * + ******************************************************************************/ + +acpi_status +acpi_tb_handle_to_object ( + u16 table_id, + struct acpi_table_desc **return_table_desc) +{ + u32 i; + struct acpi_table_desc *table_desc; + + + ACPI_FUNCTION_NAME ("tb_handle_to_object"); + + + for (i = 0; i < ACPI_TABLE_MAX; i++) { + table_desc = acpi_gbl_table_lists[i].next; + while (table_desc) { + if (table_desc->table_id == table_id) { + *return_table_desc = table_desc; + return (AE_OK); + } + + table_desc = table_desc->next; + } + } + + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "table_id=%X does not exist\n", table_id)); + return (AE_BAD_PARAMETER); +} +#endif + + diff --git a/drivers/acpi/tables/tbxface.c b/drivers/acpi/tables/tbxface.c index 7715043461c4..0c0b9085dbeb 100644 --- a/drivers/acpi/tables/tbxface.c +++ b/drivers/acpi/tables/tbxface.c @@ -67,7 +67,8 @@ ******************************************************************************/ acpi_status -acpi_load_tables (void) +acpi_load_tables ( + void) { struct acpi_pointer rsdp_address; acpi_status status; @@ -82,7 +83,7 @@ acpi_load_tables (void) &rsdp_address); if (ACPI_FAILURE (status)) { ACPI_REPORT_ERROR (("acpi_load_tables: Could not get RSDP, %s\n", - acpi_format_exception (status))); + acpi_format_exception (status))); goto error_exit; } @@ -93,7 +94,7 @@ acpi_load_tables (void) status = acpi_tb_verify_rsdp (&rsdp_address); if (ACPI_FAILURE (status)) { ACPI_REPORT_ERROR (("acpi_load_tables: RSDP Failed validation: %s\n", - acpi_format_exception (status))); + acpi_format_exception (status))); goto error_exit; } @@ -102,7 +103,7 @@ acpi_load_tables (void) status = acpi_tb_get_table_rsdt (); if (ACPI_FAILURE (status)) { ACPI_REPORT_ERROR (("acpi_load_tables: Could not load RSDT: %s\n", - acpi_format_exception (status))); + acpi_format_exception (status))); goto error_exit; } @@ -110,20 +111,20 @@ acpi_load_tables (void) status = acpi_tb_get_required_tables (); if (ACPI_FAILURE (status)) { - ACPI_REPORT_ERROR (("acpi_load_tables: Error getting required tables (DSDT/FADT/FACS): %s\n", - acpi_format_exception (status))); + ACPI_REPORT_ERROR (( + "acpi_load_tables: Error getting required tables (DSDT/FADT/FACS): %s\n", + acpi_format_exception (status))); goto error_exit; } ACPI_DEBUG_PRINT ((ACPI_DB_INIT, "ACPI Tables successfully acquired\n")); - /* Load the namespace from the tables */ status = acpi_ns_load_namespace (); if (ACPI_FAILURE (status)) { ACPI_REPORT_ERROR (("acpi_load_tables: Could not load namespace: %s\n", - acpi_format_exception (status))); + acpi_format_exception (status))); goto error_exit; } @@ -139,7 +140,6 @@ error_exit: #ifdef ACPI_FUTURE_USAGE - /******************************************************************************* * * FUNCTION: acpi_load_table @@ -250,7 +250,6 @@ acpi_unload_table ( return_ACPI_STATUS (AE_BAD_PARAMETER); } - /* Find all tables of the requested type */ table_desc = acpi_gbl_table_lists[table_type].next; @@ -321,7 +320,6 @@ acpi_get_table_header ( return_ACPI_STATUS (AE_BAD_PARAMETER); } - /* Get a pointer to the entire table */ status = acpi_tb_get_table_ptr (table_type, instance, &tbl_ptr); @@ -329,23 +327,20 @@ acpi_get_table_header ( return_ACPI_STATUS (status); } - /* - * The function will return a NULL pointer if the table is not loaded - */ + /* The function will return a NULL pointer if the table is not loaded */ + if (tbl_ptr == NULL) { return_ACPI_STATUS (AE_NOT_EXIST); } - /* - * Copy the header to the caller's buffer - */ + /* Copy the header to the caller's buffer */ + ACPI_MEMCPY ((void *) out_table_header, (void *) tbl_ptr, - sizeof (struct acpi_table_header)); + sizeof (struct acpi_table_header)); return_ACPI_STATUS (status); } - #endif /* ACPI_FUTURE_USAGE */ /******************************************************************************* @@ -404,7 +399,6 @@ acpi_get_table ( return_ACPI_STATUS (AE_BAD_PARAMETER); } - /* Get a pointer to the entire table */ status = acpi_tb_get_table_ptr (table_type, instance, &tbl_ptr); @@ -423,9 +417,8 @@ acpi_get_table ( /* Get the table length */ if (table_type == ACPI_TABLE_RSDP) { - /* - * RSD PTR is the only "table" without a header - */ + /* RSD PTR is the only "table" without a header */ + table_length = sizeof (struct rsdp_descriptor); } else { diff --git a/drivers/acpi/tables/tbxfroot.c b/drivers/acpi/tables/tbxfroot.c index 6e8072ebbac6..dc3c3f6a9f62 100644 --- a/drivers/acpi/tables/tbxfroot.c +++ b/drivers/acpi/tables/tbxfroot.c @@ -50,6 +50,18 @@ #define _COMPONENT ACPI_TABLES ACPI_MODULE_NAME ("tbxfroot") +/* Local prototypes */ + +static acpi_status +acpi_tb_find_rsdp ( + struct acpi_table_desc *table_info, + u32 flags); + +static u8 * +acpi_tb_scan_memory_for_rsdp ( + u8 *start_address, + u32 length); + /******************************************************************************* * @@ -57,7 +69,8 @@ * * PARAMETERS: Signature - String with ACPI table signature * oem_id - String with the table OEM ID - * oem_table_id - String with the OEM Table ID. + * oem_table_id - String with the OEM Table ID + * table_ptr - Where the table pointer is returned * * RETURN: Status * @@ -99,14 +112,13 @@ acpi_tb_find_table ( if (!acpi_gbl_DSDT) { return_ACPI_STATUS (AE_NO_ACPI_TABLES); } - table = acpi_gbl_DSDT; } else { /* Find the table */ status = acpi_get_firmware_table (signature, 1, - ACPI_LOGICAL_ADDRESSING, &table); + ACPI_LOGICAL_ADDRESSING, &table); if (ACPI_FAILURE (status)) { return_ACPI_STATUS (status); } @@ -114,14 +126,19 @@ acpi_tb_find_table ( /* Check oem_id and oem_table_id */ - if ((oem_id[0] && ACPI_STRNCMP ( - oem_id, table->oem_id, sizeof (table->oem_id))) || + if ((oem_id[0] && ACPI_STRNCMP ( + oem_id, table->oem_id, + sizeof (table->oem_id))) || + (oem_table_id[0] && ACPI_STRNCMP ( - oem_table_id, table->oem_table_id, sizeof (table->oem_table_id)))) { + oem_table_id, table->oem_table_id, + sizeof (table->oem_table_id)))) { return_ACPI_STATUS (AE_AML_NAME_NOT_FOUND); } - ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "Found table [%4.4s]\n", table->signature)); + ACPI_DEBUG_PRINT ((ACPI_DB_TABLES, "Found table [%4.4s]\n", + table->signature)); + *table_ptr = table; return_ACPI_STATUS (AE_OK); } @@ -191,8 +208,8 @@ acpi_get_firmware_table ( /* Map and validate the RSDP */ if ((flags & ACPI_MEMORY_MODE) == ACPI_LOGICAL_ADDRESSING) { - status = acpi_os_map_memory (address.pointer.physical, sizeof (struct rsdp_descriptor), - (void *) &acpi_gbl_RSDP); + status = acpi_os_map_memory (address.pointer.physical, + sizeof (struct rsdp_descriptor), (void *) &acpi_gbl_RSDP); if (ACPI_FAILURE (status)) { return_ACPI_STATUS (status); } @@ -203,7 +220,8 @@ acpi_get_firmware_table ( /* The signature and checksum must both be correct */ - if (ACPI_STRNCMP ((char *) acpi_gbl_RSDP, RSDP_SIG, sizeof (RSDP_SIG)-1) != 0) { + if (ACPI_STRNCMP ((char *) acpi_gbl_RSDP, RSDP_SIG, + sizeof (RSDP_SIG)-1) != 0) { /* Nope, BAD Signature */ return_ACPI_STATUS (AE_BAD_SIGNATURE); @@ -313,7 +331,8 @@ acpi_get_firmware_table ( cleanup: - acpi_os_unmap_memory (rsdt_info->pointer, (acpi_size) rsdt_info->pointer->length); + acpi_os_unmap_memory (rsdt_info->pointer, + (acpi_size) rsdt_info->pointer->length); ACPI_MEM_FREE (rsdt_info); if (header) { @@ -335,8 +354,8 @@ EXPORT_SYMBOL(acpi_get_firmware_table); * * FUNCTION: acpi_find_root_pointer * - * PARAMETERS: **rsdp_address - Where to place the RSDP address - * Flags - Logical/Physical addressing + * PARAMETERS: Flags - Logical/Physical addressing + * rsdp_address - Where to place the RSDP address * * RETURN: Status, Physical address of the RSDP * @@ -363,6 +382,7 @@ acpi_find_root_pointer ( ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "RSDP structure not found, %s Flags=%X\n", acpi_format_exception (status), flags)); + return_ACPI_STATUS (AE_NO_ACPI_TABLES); } @@ -385,7 +405,7 @@ acpi_find_root_pointer ( * ******************************************************************************/ -u8 * +static u8 * acpi_tb_scan_memory_for_rsdp ( u8 *start_address, u32 length) @@ -406,7 +426,8 @@ acpi_tb_scan_memory_for_rsdp ( mem_rover += ACPI_RSDP_SCAN_STEP) { /* The signature and checksum must both be correct */ - if (ACPI_STRNCMP ((char *) mem_rover, RSDP_SIG, sizeof (RSDP_SIG)-1) != 0) { + if (ACPI_STRNCMP ((char *) mem_rover, + RSDP_SIG, sizeof (RSDP_SIG) - 1) != 0) { /* No signature match, keep looking */ continue; @@ -450,7 +471,7 @@ acpi_tb_scan_memory_for_rsdp ( * * FUNCTION: acpi_tb_find_rsdp * - * PARAMETERS: *table_info - Where the table info is returned + * PARAMETERS: table_info - Where the table info is returned * Flags - Current memory mode (logical vs. * physical addressing) * @@ -468,7 +489,7 @@ acpi_tb_scan_memory_for_rsdp ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_tb_find_rsdp ( struct acpi_table_desc *table_info, u32 flags) @@ -483,43 +504,49 @@ acpi_tb_find_rsdp ( /* - * Scan supports either 1) Logical addressing or 2) Physical addressing + * Scan supports either logical addressing or physical addressing */ if ((flags & ACPI_MEMORY_MODE) == ACPI_LOGICAL_ADDRESSING) { - /* - * 1a) Get the location of the EBDA - */ - status = acpi_os_map_memory ((acpi_physical_address) ACPI_EBDA_PTR_LOCATION, - ACPI_EBDA_PTR_LENGTH, - (void *) &table_ptr); + /* 1a) Get the location of the Extended BIOS Data Area (EBDA) */ + + status = acpi_os_map_memory ( + (acpi_physical_address) ACPI_EBDA_PTR_LOCATION, + ACPI_EBDA_PTR_LENGTH, (void *) &table_ptr); if (ACPI_FAILURE (status)) { ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not map memory at %8.8X for length %X\n", ACPI_EBDA_PTR_LOCATION, ACPI_EBDA_PTR_LENGTH)); + return_ACPI_STATUS (status); } ACPI_MOVE_16_TO_32 (&physical_address, table_ptr); - physical_address <<= 4; /* Convert segment to physical address */ + + /* Convert segment part to physical address */ + + physical_address <<= 4; acpi_os_unmap_memory (table_ptr, ACPI_EBDA_PTR_LENGTH); /* EBDA present? */ if (physical_address > 0x400) { /* - * 1b) Search EBDA paragraphs (EBDa is required to be a minimum of 1_k length) + * 1b) Search EBDA paragraphs (EBDa is required to be a + * minimum of 1_k length) */ - status = acpi_os_map_memory ((acpi_physical_address) physical_address, - ACPI_EBDA_WINDOW_SIZE, - (void *) &table_ptr); + status = acpi_os_map_memory ( + (acpi_physical_address) physical_address, + ACPI_EBDA_WINDOW_SIZE, (void *) &table_ptr); if (ACPI_FAILURE (status)) { ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not map memory at %8.8X for length %X\n", physical_address, ACPI_EBDA_WINDOW_SIZE)); + return_ACPI_STATUS (status); } - mem_rover = acpi_tb_scan_memory_for_rsdp (table_ptr, ACPI_EBDA_WINDOW_SIZE); + mem_rover = acpi_tb_scan_memory_for_rsdp (table_ptr, + ACPI_EBDA_WINDOW_SIZE); acpi_os_unmap_memory (table_ptr, ACPI_EBDA_WINDOW_SIZE); if (mem_rover) { @@ -527,7 +554,8 @@ acpi_tb_find_rsdp ( physical_address += ACPI_PTR_DIFF (mem_rover, table_ptr); - table_info->physical_address = (acpi_physical_address) physical_address; + table_info->physical_address = + (acpi_physical_address) physical_address; return_ACPI_STATUS (AE_OK); } } @@ -535,13 +563,15 @@ acpi_tb_find_rsdp ( /* * 2) Search upper memory: 16-byte boundaries in E0000h-FFFFFh */ - status = acpi_os_map_memory ((acpi_physical_address) ACPI_HI_RSDP_WINDOW_BASE, - ACPI_HI_RSDP_WINDOW_SIZE, - (void *) &table_ptr); + status = acpi_os_map_memory ( + (acpi_physical_address) ACPI_HI_RSDP_WINDOW_BASE, + ACPI_HI_RSDP_WINDOW_SIZE, (void *) &table_ptr); + if (ACPI_FAILURE (status)) { ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not map memory at %8.8X for length %X\n", ACPI_HI_RSDP_WINDOW_BASE, ACPI_HI_RSDP_WINDOW_SIZE)); + return_ACPI_STATUS (status); } @@ -551,9 +581,11 @@ acpi_tb_find_rsdp ( if (mem_rover) { /* Found it, return the physical address */ - physical_address = ACPI_HI_RSDP_WINDOW_BASE + ACPI_PTR_DIFF (mem_rover, table_ptr); + physical_address = + ACPI_HI_RSDP_WINDOW_BASE + ACPI_PTR_DIFF (mem_rover, table_ptr); - table_info->physical_address = (acpi_physical_address) physical_address; + table_info->physical_address = + (acpi_physical_address) physical_address; return_ACPI_STATUS (AE_OK); } } @@ -562,9 +594,8 @@ acpi_tb_find_rsdp ( * Physical addressing */ else { - /* - * 1a) Get the location of the EBDA - */ + /* 1a) Get the location of the EBDA */ + ACPI_MOVE_16_TO_32 (&physical_address, ACPI_EBDA_PTR_LOCATION); physical_address <<= 4; /* Convert segment to physical address */ @@ -572,9 +603,11 @@ acpi_tb_find_rsdp ( if (physical_address > 0x400) { /* - * 1b) Search EBDA paragraphs (EBDa is required to be a minimum of 1_k length) + * 1b) Search EBDA paragraphs (EBDa is required to be a minimum of + * 1_k length) */ - mem_rover = acpi_tb_scan_memory_for_rsdp (ACPI_PHYSADDR_TO_PTR (physical_address), + mem_rover = acpi_tb_scan_memory_for_rsdp ( + ACPI_PHYSADDR_TO_PTR (physical_address), ACPI_EBDA_WINDOW_SIZE); if (mem_rover) { /* Found it, return the physical address */ @@ -584,10 +617,10 @@ acpi_tb_find_rsdp ( } } - /* - * 2) Search upper memory: 16-byte boundaries in E0000h-FFFFFh - */ - mem_rover = acpi_tb_scan_memory_for_rsdp (ACPI_PHYSADDR_TO_PTR (ACPI_HI_RSDP_WINDOW_BASE), + /* 2) Search upper memory: 16-byte boundaries in E0000h-FFFFFh */ + + mem_rover = acpi_tb_scan_memory_for_rsdp ( + ACPI_PHYSADDR_TO_PTR (ACPI_HI_RSDP_WINDOW_BASE), ACPI_HI_RSDP_WINDOW_SIZE); if (mem_rover) { /* Found it, return the physical address */ diff --git a/drivers/acpi/toshiba_acpi.c b/drivers/acpi/toshiba_acpi.c index c84997c9f964..73b1d8aeae9d 100644 --- a/drivers/acpi/toshiba_acpi.c +++ b/drivers/acpi/toshiba_acpi.c @@ -263,6 +263,9 @@ dispatch_write(struct file* file, const char __user * buffer, * destination so that sscanf can be used on it safely. */ tmp_buffer = kmalloc(count + 1, GFP_KERNEL); + if(!tmp_buffer) + return -ENOMEM; + if (copy_from_user(tmp_buffer, buffer, count)) { result = -EFAULT; } @@ -529,6 +532,11 @@ toshiba_acpi_init(void) if (acpi_disabled) return -ENODEV; + + if (!acpi_specific_hotkey_enabled){ + printk(MY_INFO "Using generic hotkey driver\n"); + return -ENODEV; + } /* simple device detection: look for HCI method */ if (is_valid_acpi_path(METHOD_HCI_1)) method_hci = METHOD_HCI_1; diff --git a/drivers/acpi/utilities/utalloc.c b/drivers/acpi/utilities/utalloc.c index 3313439c4bc7..c4e7f989a2bd 100644 --- a/drivers/acpi/utilities/utalloc.c +++ b/drivers/acpi/utilities/utalloc.c @@ -47,8 +47,35 @@ #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME ("utalloc") +/* Local prototypes */ -/****************************************************************************** +#ifdef ACPI_DBG_TRACK_ALLOCATIONS +static struct acpi_debug_mem_block * +acpi_ut_find_allocation ( + u32 list_id, + void *allocation); + +static acpi_status +acpi_ut_track_allocation ( + u32 list_id, + struct acpi_debug_mem_block *address, + acpi_size size, + u8 alloc_type, + u32 component, + char *module, + u32 line); + +static acpi_status +acpi_ut_remove_allocation ( + u32 list_id, + struct acpi_debug_mem_block *address, + u32 component, + char *module, + u32 line); +#endif /* ACPI_DBG_TRACK_ALLOCATIONS */ + + +/******************************************************************************* * * FUNCTION: acpi_ut_release_to_cache * @@ -98,7 +125,8 @@ acpi_ut_release_to_cache ( /* Put the object at the head of the cache list */ - * (ACPI_CAST_INDIRECT_PTR (char, &(((char *) object)[cache_info->link_offset]))) = cache_info->list_head; + * (ACPI_CAST_INDIRECT_PTR (char, + &(((char *) object)[cache_info->link_offset]))) = cache_info->list_head; cache_info->list_head = object; cache_info->cache_depth++; @@ -115,7 +143,7 @@ acpi_ut_release_to_cache ( } -/****************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_acquire_from_cache * @@ -156,7 +184,8 @@ acpi_ut_acquire_from_cache ( /* There is an object available, use it */ object = cache_info->list_head; - cache_info->list_head = *(ACPI_CAST_INDIRECT_PTR (char, &(((char *) object)[cache_info->link_offset]))); + cache_info->list_head = *(ACPI_CAST_INDIRECT_PTR (char, + &(((char *) object)[cache_info->link_offset]))); ACPI_MEM_TRACKING (cache_info->cache_hits++); cache_info->cache_depth--; @@ -201,7 +230,7 @@ acpi_ut_acquire_from_cache ( #ifdef ACPI_ENABLE_OBJECT_CACHE -/****************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_delete_generic_cache * @@ -228,7 +257,8 @@ acpi_ut_delete_generic_cache ( while (cache_info->list_head) { /* Delete one cached state object */ - next = *(ACPI_CAST_INDIRECT_PTR (char, &(((char *) cache_info->list_head)[cache_info->link_offset]))); + next = *(ACPI_CAST_INDIRECT_PTR (char, + &(((char *) cache_info->list_head)[cache_info->link_offset]))); ACPI_MEM_FREE (cache_info->list_head); cache_info->list_head = next; @@ -497,8 +527,8 @@ acpi_ut_allocate_and_track ( acpi_status status; - allocation = acpi_ut_allocate (size + sizeof (struct acpi_debug_mem_header), component, - module, line); + allocation = acpi_ut_allocate (size + sizeof (struct acpi_debug_mem_header), + component, module, line); if (!allocation) { return (NULL); } @@ -543,8 +573,8 @@ acpi_ut_callocate_and_track ( acpi_status status; - allocation = acpi_ut_callocate (size + sizeof (struct acpi_debug_mem_header), component, - module, line); + allocation = acpi_ut_callocate (size + sizeof (struct acpi_debug_mem_header), + component, module, line); if (!allocation) { /* Report allocation error */ @@ -637,7 +667,7 @@ acpi_ut_free_and_track ( * ******************************************************************************/ -struct acpi_debug_mem_block * +static struct acpi_debug_mem_block * acpi_ut_find_allocation ( u32 list_id, void *allocation) @@ -686,7 +716,7 @@ acpi_ut_find_allocation ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_ut_track_allocation ( u32 list_id, struct acpi_debug_mem_block *allocation, @@ -721,10 +751,12 @@ acpi_ut_track_allocation ( element = acpi_ut_find_allocation (list_id, allocation); if (element) { - ACPI_REPORT_ERROR (("ut_track_allocation: Allocation already present in list! (%p)\n", + ACPI_REPORT_ERROR (( + "ut_track_allocation: Allocation already present in list! (%p)\n", allocation)); - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Element %p Address %p\n", element, allocation)); + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Element %p Address %p\n", + element, allocation)); goto unlock_and_exit; } @@ -773,7 +805,7 @@ unlock_and_exit: * ******************************************************************************/ -acpi_status +static acpi_status acpi_ut_remove_allocation ( u32 list_id, struct acpi_debug_mem_block *allocation, @@ -797,7 +829,7 @@ acpi_ut_remove_allocation ( /* No allocations! */ _ACPI_REPORT_ERROR (module, line, component, - ("ut_remove_allocation: Empty allocation list, nothing to free!\n")); + ("ut_remove_allocation: Empty allocation list, nothing to free!\n")); return_ACPI_STATUS (AE_OK); } @@ -824,7 +856,8 @@ acpi_ut_remove_allocation ( ACPI_MEMSET (&allocation->user_space, 0xEA, allocation->size); - ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Freeing size 0%X\n", allocation->size)); + ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Freeing size 0%X\n", + allocation->size)); status = acpi_ut_release_mutex (ACPI_MTX_MEMORY); return_ACPI_STATUS (status); @@ -842,6 +875,7 @@ acpi_ut_remove_allocation ( * DESCRIPTION: Print some info about the outstanding allocations. * ******************************************************************************/ + #ifdef ACPI_FUTURE_USAGE void acpi_ut_dump_allocation_info ( @@ -884,7 +918,8 @@ acpi_ut_dump_allocation_info ( ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, ("%30s: %4d (%3d Kb)\n", "Max Nodes", acpi_gbl_max_concurrent_node_count, - ROUND_UP_TO_1K ((acpi_gbl_max_concurrent_node_count * sizeof (struct acpi_namespace_node))))); + ROUND_UP_TO_1K ((acpi_gbl_max_concurrent_node_count * + sizeof (struct acpi_namespace_node))))); */ return_VOID; } @@ -933,26 +968,26 @@ acpi_ut_dump_allocations ( descriptor = ACPI_CAST_PTR (union acpi_descriptor, &element->user_space); if (descriptor->descriptor_id != ACPI_DESC_TYPE_CACHED) { acpi_os_printf ("%p Len %04X %9.9s-%d [%s] ", - descriptor, element->size, element->module, - element->line, acpi_ut_get_descriptor_name (descriptor)); + descriptor, element->size, element->module, + element->line, acpi_ut_get_descriptor_name (descriptor)); /* Most of the elements will be Operand objects. */ switch (ACPI_GET_DESCRIPTOR_TYPE (descriptor)) { case ACPI_DESC_TYPE_OPERAND: acpi_os_printf ("%12.12s R%hd", - acpi_ut_get_type_name (descriptor->object.common.type), - descriptor->object.common.reference_count); + acpi_ut_get_type_name (descriptor->object.common.type), + descriptor->object.common.reference_count); break; case ACPI_DESC_TYPE_PARSER: acpi_os_printf ("aml_opcode %04hX", - descriptor->op.asl.aml_opcode); + descriptor->op.asl.aml_opcode); break; case ACPI_DESC_TYPE_NAMED: acpi_os_printf ("%4.4s", - acpi_ut_get_node_name (&descriptor->node)); + acpi_ut_get_node_name (&descriptor->node)); break; default: @@ -983,6 +1018,5 @@ acpi_ut_dump_allocations ( return_VOID; } - #endif /* #ifdef ACPI_DBG_TRACK_ALLOCATIONS */ diff --git a/drivers/acpi/utilities/utcopy.c b/drivers/acpi/utilities/utcopy.c index 0fcd98bde0d1..11e884957162 100644 --- a/drivers/acpi/utilities/utcopy.c +++ b/drivers/acpi/utilities/utcopy.c @@ -49,21 +49,69 @@ #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME ("utcopy") +/* Local prototypes */ + +static acpi_status +acpi_ut_copy_isimple_to_esimple ( + union acpi_operand_object *internal_object, + union acpi_object *external_object, + u8 *data_space, + acpi_size *buffer_space_used); + +static acpi_status +acpi_ut_copy_ielement_to_ielement ( + u8 object_type, + union acpi_operand_object *source_object, + union acpi_generic_state *state, + void *context); + +static acpi_status +acpi_ut_copy_ipackage_to_epackage ( + union acpi_operand_object *internal_object, + u8 *buffer, + acpi_size *space_used); + +static acpi_status +acpi_ut_copy_esimple_to_isimple( + union acpi_object *user_obj, + union acpi_operand_object **return_obj); + +static acpi_status +acpi_ut_copy_simple_object ( + union acpi_operand_object *source_desc, + union acpi_operand_object *dest_desc); + +static acpi_status +acpi_ut_copy_ielement_to_eelement ( + u8 object_type, + union acpi_operand_object *source_object, + union acpi_generic_state *state, + void *context); + +static acpi_status +acpi_ut_copy_ipackage_to_ipackage ( + union acpi_operand_object *source_obj, + union acpi_operand_object *dest_obj, + struct acpi_walk_state *walk_state); + /******************************************************************************* * * FUNCTION: acpi_ut_copy_isimple_to_esimple * - * PARAMETERS: *internal_object - Pointer to the object we are examining - * *Buffer - Where the object is returned - * *space_used - Where the data length is returned + * PARAMETERS: internal_object - Source object to be copied + * external_object - Where to return the copied object + * data_space - Where object data is returned (such as + * buffer and string data) + * buffer_space_used - Length of data_space that was used * * RETURN: Status * - * DESCRIPTION: This function is called to place a simple object in a user - * buffer. + * DESCRIPTION: This function is called to copy a simple internal object to + * an external object. * - * The buffer is assumed to have sufficient space for the object. + * The data_space buffer is assumed to have sufficient space for + * the object. * ******************************************************************************/ @@ -107,10 +155,12 @@ acpi_ut_copy_isimple_to_esimple ( external_object->string.pointer = (char *) data_space; external_object->string.length = internal_object->string.length; - *buffer_space_used = ACPI_ROUND_UP_TO_NATIVE_WORD ((acpi_size) internal_object->string.length + 1); + *buffer_space_used = ACPI_ROUND_UP_TO_NATIVE_WORD ( + (acpi_size) internal_object->string.length + 1); - ACPI_MEMCPY ((void *) data_space, (void *) internal_object->string.pointer, - (acpi_size) internal_object->string.length + 1); + ACPI_MEMCPY ((void *) data_space, + (void *) internal_object->string.pointer, + (acpi_size) internal_object->string.length + 1); break; @@ -118,10 +168,12 @@ acpi_ut_copy_isimple_to_esimple ( external_object->buffer.pointer = data_space; external_object->buffer.length = internal_object->buffer.length; - *buffer_space_used = ACPI_ROUND_UP_TO_NATIVE_WORD (internal_object->string.length); + *buffer_space_used = ACPI_ROUND_UP_TO_NATIVE_WORD ( + internal_object->string.length); - ACPI_MEMCPY ((void *) data_space, (void *) internal_object->buffer.pointer, - internal_object->buffer.length); + ACPI_MEMCPY ((void *) data_space, + (void *) internal_object->buffer.pointer, + internal_object->buffer.length); break; @@ -194,7 +246,7 @@ acpi_ut_copy_isimple_to_esimple ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_ut_copy_ielement_to_eelement ( u8 object_type, union acpi_operand_object *source_object, @@ -213,7 +265,7 @@ acpi_ut_copy_ielement_to_eelement ( this_index = state->pkg.index; target_object = (union acpi_object *) - &((union acpi_object *)(state->pkg.dest_object))->package.elements[this_index]; + &((union acpi_object *)(state->pkg.dest_object))->package.elements[this_index]; switch (object_type) { case ACPI_COPY_TYPE_SIMPLE: @@ -236,7 +288,8 @@ acpi_ut_copy_ielement_to_eelement ( */ target_object->type = ACPI_TYPE_PACKAGE; target_object->package.count = source_object->package.count; - target_object->package.elements = ACPI_CAST_PTR (union acpi_object, info->free_space); + target_object->package.elements = + ACPI_CAST_PTR (union acpi_object, info->free_space); /* * Pass the new package object back to the package walk routine @@ -248,7 +301,8 @@ acpi_ut_copy_ielement_to_eelement ( * update the buffer length counter */ object_space = ACPI_ROUND_UP_TO_NATIVE_WORD ( - (acpi_size) target_object->package.count * sizeof (union acpi_object)); + (acpi_size) target_object->package.count * + sizeof (union acpi_object)); break; @@ -266,9 +320,9 @@ acpi_ut_copy_ielement_to_eelement ( * * FUNCTION: acpi_ut_copy_ipackage_to_epackage * - * PARAMETERS: *internal_object - Pointer to the object we are returning - * *Buffer - Where the object is returned - * *space_used - Where the object length is returned + * PARAMETERS: internal_object - Pointer to the object we are returning + * Buffer - Where the object is returned + * space_used - Where the object length is returned * * RETURN: Status * @@ -304,13 +358,15 @@ acpi_ut_copy_ipackage_to_epackage ( * Free space begins right after the first package */ info.length = ACPI_ROUND_UP_TO_NATIVE_WORD (sizeof (union acpi_object)); - info.free_space = buffer + ACPI_ROUND_UP_TO_NATIVE_WORD (sizeof (union acpi_object)); + info.free_space = buffer + ACPI_ROUND_UP_TO_NATIVE_WORD ( + sizeof (union acpi_object)); info.object_space = 0; info.num_packages = 1; external_object->type = ACPI_GET_OBJECT_TYPE (internal_object); external_object->package.count = internal_object->package.count; - external_object->package.elements = ACPI_CAST_PTR (union acpi_object, info.free_space); + external_object->package.elements = ACPI_CAST_PTR (union acpi_object, + info.free_space); /* * Leave room for an array of ACPI_OBJECTS in the buffer @@ -333,8 +389,8 @@ acpi_ut_copy_ipackage_to_epackage ( * * FUNCTION: acpi_ut_copy_iobject_to_eobject * - * PARAMETERS: *internal_object - The internal object to be converted - * *buffer_ptr - Where the object is returned + * PARAMETERS: internal_object - The internal object to be converted + * buffer_ptr - Where the object is returned * * RETURN: Status * @@ -367,10 +423,10 @@ acpi_ut_copy_iobject_to_eobject ( * Build a simple object (no nested objects) */ status = acpi_ut_copy_isimple_to_esimple (internal_object, - (union acpi_object *) ret_buffer->pointer, - ((u8 *) ret_buffer->pointer + - ACPI_ROUND_UP_TO_NATIVE_WORD (sizeof (union acpi_object))), - &ret_buffer->length); + (union acpi_object *) ret_buffer->pointer, + ((u8 *) ret_buffer->pointer + + ACPI_ROUND_UP_TO_NATIVE_WORD (sizeof (union acpi_object))), + &ret_buffer->length); /* * build simple does not include the object size in the length * so we add it in here @@ -386,8 +442,8 @@ acpi_ut_copy_iobject_to_eobject ( * * FUNCTION: acpi_ut_copy_esimple_to_isimple * - * PARAMETERS: *external_object - The external object to be converted - * *internal_object - Where the internal object is returned + * PARAMETERS: external_object - The external object to be converted + * ret_internal_object - Where the internal object is returned * * RETURN: Status * @@ -398,7 +454,7 @@ acpi_ut_copy_iobject_to_eobject ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_ut_copy_esimple_to_isimple ( union acpi_object *external_object, union acpi_operand_object **ret_internal_object) @@ -417,7 +473,8 @@ acpi_ut_copy_esimple_to_isimple ( case ACPI_TYPE_BUFFER: case ACPI_TYPE_INTEGER: - internal_object = acpi_ut_create_internal_object ((u8) external_object->type); + internal_object = acpi_ut_create_internal_object ( + (u8) external_object->type); if (!internal_object) { return_ACPI_STATUS (AE_NO_MEMORY); } @@ -486,7 +543,6 @@ error_exit: #ifdef ACPI_FUTURE_IMPLEMENTATION - /* Code to convert packages that are parameters to control methods */ /******************************************************************************* @@ -614,7 +670,7 @@ acpi_ut_copy_eobject_to_iobject ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_ut_copy_simple_object ( union acpi_operand_object *source_desc, union acpi_operand_object *dest_desc) @@ -724,7 +780,7 @@ acpi_ut_copy_simple_object ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_ut_copy_ielement_to_ielement ( u8 object_type, union acpi_operand_object *source_object, @@ -837,7 +893,7 @@ error_exit: * ******************************************************************************/ -acpi_status +static acpi_status acpi_ut_copy_ipackage_to_ipackage ( union acpi_operand_object *source_obj, union acpi_operand_object *dest_obj, diff --git a/drivers/acpi/utilities/utdebug.c b/drivers/acpi/utilities/utdebug.c index 985c5d045b78..794c7df3f2ad 100644 --- a/drivers/acpi/utilities/utdebug.c +++ b/drivers/acpi/utilities/utdebug.c @@ -56,7 +56,7 @@ static char *acpi_gbl_fn_entry_str = "----Entry"; static char *acpi_gbl_fn_exit_str = "----Exit-"; -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_init_stack_ptr_trace * @@ -64,9 +64,9 @@ static char *acpi_gbl_fn_exit_str = "----Exit-"; * * RETURN: None * - * DESCRIPTION: Save the current stack pointer + * DESCRIPTION: Save the current CPU stack pointer at subsystem startup * - ****************************************************************************/ + ******************************************************************************/ void acpi_ut_init_stack_ptr_trace ( @@ -79,7 +79,7 @@ acpi_ut_init_stack_ptr_trace ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_track_stack_ptr * @@ -87,9 +87,9 @@ acpi_ut_init_stack_ptr_trace ( * * RETURN: None * - * DESCRIPTION: Save the current stack pointer + * DESCRIPTION: Save the current CPU stack pointer * - ****************************************************************************/ + ******************************************************************************/ void acpi_ut_track_stack_ptr ( @@ -110,16 +110,16 @@ acpi_ut_track_stack_ptr ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_debug_print * - * PARAMETERS: debug_level - Requested debug print level - * proc_name - Caller's procedure name - * module_name - Caller's module name (for error output) + * PARAMETERS: requested_debug_level - Requested debug print level * line_number - Caller's line number (for error output) - * component_id - Caller's component ID (for error output) - * + * dbg_info - Contains: + * proc_name - Caller's procedure name + * module_name - Caller's module name + * component_id - Caller's component ID * Format - Printf format field * ... - Optional printf arguments * @@ -128,7 +128,7 @@ acpi_ut_track_stack_ptr ( * DESCRIPTION: Print error message with prefix consisting of the module name, * line number, and component ID. * - ****************************************************************************/ + ******************************************************************************/ void ACPI_INTERNAL_VAR_XFACE acpi_ut_debug_print ( @@ -157,7 +157,8 @@ acpi_ut_debug_print ( if (thread_id != acpi_gbl_prev_thread_id) { if (ACPI_LV_THREADS & acpi_dbg_level) { - acpi_os_printf ("\n**** Context Switch from TID %X to TID %X ****\n\n", + acpi_os_printf ( + "\n**** Context Switch from TID %X to TID %X ****\n\n", acpi_gbl_prev_thread_id, thread_id); } @@ -174,15 +175,16 @@ acpi_ut_debug_print ( acpi_os_printf ("[%04lX] ", thread_id); } - acpi_os_printf ("[%02ld] %-22.22s: ", acpi_gbl_nesting_level, dbg_info->proc_name); + acpi_os_printf ("[%02ld] %-22.22s: ", + acpi_gbl_nesting_level, dbg_info->proc_name); va_start (args, format); acpi_os_vprintf (format, args); } -EXPORT_SYMBOL(acpi_ut_debug_print); +EXPORT_SYMBOL(acpi_ut_debug_print); -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_debug_print_raw * @@ -200,7 +202,7 @@ EXPORT_SYMBOL(acpi_ut_debug_print); * DESCRIPTION: Print message with no headers. Has same interface as * debug_print so that the same macros can be used. * - ****************************************************************************/ + ******************************************************************************/ void ACPI_INTERNAL_VAR_XFACE acpi_ut_debug_print_raw ( @@ -224,7 +226,7 @@ acpi_ut_debug_print_raw ( EXPORT_SYMBOL(acpi_ut_debug_print_raw); -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_trace * @@ -239,7 +241,7 @@ EXPORT_SYMBOL(acpi_ut_debug_print_raw); * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is * set in debug_level * - ****************************************************************************/ + ******************************************************************************/ void acpi_ut_trace ( @@ -256,7 +258,7 @@ acpi_ut_trace ( EXPORT_SYMBOL(acpi_ut_trace); -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_trace_ptr * @@ -272,7 +274,7 @@ EXPORT_SYMBOL(acpi_ut_trace); * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is * set in debug_level * - ****************************************************************************/ + ******************************************************************************/ void acpi_ut_trace_ptr ( @@ -288,7 +290,7 @@ acpi_ut_trace_ptr ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_trace_str * @@ -304,7 +306,7 @@ acpi_ut_trace_ptr ( * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is * set in debug_level * - ****************************************************************************/ + ******************************************************************************/ void acpi_ut_trace_str ( @@ -321,7 +323,7 @@ acpi_ut_trace_str ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_trace_u32 * @@ -337,7 +339,7 @@ acpi_ut_trace_str ( * DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is * set in debug_level * - ****************************************************************************/ + ******************************************************************************/ void acpi_ut_trace_u32 ( @@ -354,7 +356,7 @@ acpi_ut_trace_u32 ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_exit * @@ -369,7 +371,7 @@ acpi_ut_trace_u32 ( * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is * set in debug_level * - ****************************************************************************/ + ******************************************************************************/ void acpi_ut_exit ( @@ -385,7 +387,7 @@ acpi_ut_exit ( EXPORT_SYMBOL(acpi_ut_exit); -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_status_exit * @@ -401,7 +403,7 @@ EXPORT_SYMBOL(acpi_ut_exit); * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is * set in debug_level. Prints exit status also. * - ****************************************************************************/ + ******************************************************************************/ void acpi_ut_status_exit ( @@ -426,7 +428,7 @@ acpi_ut_status_exit ( EXPORT_SYMBOL(acpi_ut_status_exit); -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_value_exit * @@ -442,7 +444,7 @@ EXPORT_SYMBOL(acpi_ut_status_exit); * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is * set in debug_level. Prints exit value also. * - ****************************************************************************/ + ******************************************************************************/ void acpi_ut_value_exit ( @@ -460,7 +462,7 @@ acpi_ut_value_exit ( EXPORT_SYMBOL(acpi_ut_value_exit); -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_ptr_exit * @@ -469,14 +471,14 @@ EXPORT_SYMBOL(acpi_ut_value_exit); * proc_name - Caller's procedure name * module_name - Caller's module name * component_id - Caller's component ID - * Value - Value to be printed with exit msg + * Ptr - Pointer to display * * RETURN: None * * DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is * set in debug_level. Prints exit value also. * - ****************************************************************************/ + ******************************************************************************/ void acpi_ut_ptr_exit ( @@ -494,7 +496,7 @@ acpi_ut_ptr_exit ( #endif -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_dump_buffer * @@ -507,7 +509,7 @@ acpi_ut_ptr_exit ( * * DESCRIPTION: Generic dump buffer in both hex and ascii. * - ****************************************************************************/ + ******************************************************************************/ void acpi_ut_dump_buffer ( @@ -533,34 +535,28 @@ acpi_ut_dump_buffer ( display = DB_BYTE_DISPLAY; } - acpi_os_printf ("\nOffset Value\n"); + /* Nasty little dump buffer routine! */ - /* - * Nasty little dump buffer routine! - */ while (i < count) { /* Print current offset */ - acpi_os_printf ("%05X ", (u32) i); + acpi_os_printf ("%6.4X: ", (u32) i); /* Print 16 hex chars */ for (j = 0; j < 16;) { if (i + j >= count) { - acpi_os_printf ("\n"); - return; - } + /* Dump fill spaces */ - /* Make sure that the s8 doesn't get sign-extended! */ + acpi_os_printf ("%*s", ((display * 2) + 1), " "); + j += display; + continue; + } switch (display) { - /* Default is BYTE display */ + default: /* Default is BYTE display */ - default: - - acpi_os_printf ("%02X ", - *((u8 *) &buffer[i + j])); - j += 1; + acpi_os_printf ("%02X ", buffer[i + j]); break; @@ -568,7 +564,6 @@ acpi_ut_dump_buffer ( ACPI_MOVE_16_TO_32 (&temp32, &buffer[i + j]); acpi_os_printf ("%04X ", temp32); - j += 2; break; @@ -576,7 +571,6 @@ acpi_ut_dump_buffer ( ACPI_MOVE_32_TO_32 (&temp32, &buffer[i + j]); acpi_os_printf ("%08X ", temp32); - j += 4; break; @@ -587,15 +581,17 @@ acpi_ut_dump_buffer ( ACPI_MOVE_32_TO_32 (&temp32, &buffer[i + j + 4]); acpi_os_printf ("%08X ", temp32); - j += 8; break; } + + j += display; } /* * Print the ASCII equivalent characters * But watch out for the bad unprintable ones... */ + acpi_os_printf (" "); for (j = 0; j < 16; j++) { if (i + j >= count) { acpi_os_printf ("\n"); diff --git a/drivers/acpi/utilities/utdelete.c b/drivers/acpi/utilities/utdelete.c index 9a52ad52a23a..bc5403022681 100644 --- a/drivers/acpi/utilities/utdelete.c +++ b/drivers/acpi/utilities/utdelete.c @@ -51,12 +51,23 @@ #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME ("utdelete") +/* Local prototypes */ + +static void +acpi_ut_delete_internal_obj ( + union acpi_operand_object *object); + +static void +acpi_ut_update_ref_count ( + union acpi_operand_object *object, + u32 action); + /******************************************************************************* * * FUNCTION: acpi_ut_delete_internal_obj * - * PARAMETERS: *Object - Pointer to the list to be deleted + * PARAMETERS: Object - Object to be deleted * * RETURN: None * @@ -65,7 +76,7 @@ * ******************************************************************************/ -void +static void acpi_ut_delete_internal_obj ( union acpi_operand_object *object) { @@ -152,7 +163,8 @@ acpi_ut_delete_internal_obj ( case ACPI_TYPE_MUTEX: - ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "***** Mutex %p, Semaphore %p\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, + "***** Mutex %p, Semaphore %p\n", object, object->mutex.semaphore)); acpi_ex_unlink_mutex (object); @@ -162,7 +174,8 @@ acpi_ut_delete_internal_obj ( case ACPI_TYPE_EVENT: - ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "***** Event %p, Semaphore %p\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, + "***** Event %p, Semaphore %p\n", object, object->event.semaphore)); (void) acpi_os_delete_semaphore (object->event.semaphore); @@ -172,7 +185,8 @@ acpi_ut_delete_internal_obj ( case ACPI_TYPE_METHOD: - ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "***** Method %p\n", object)); + ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, + "***** Method %p\n", object)); /* Delete the method semaphore if it exists */ @@ -185,7 +199,8 @@ acpi_ut_delete_internal_obj ( case ACPI_TYPE_REGION: - ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "***** Region %p\n", object)); + ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, + "***** Region %p\n", object)); second_desc = acpi_ns_get_secondary_object (object); if (second_desc) { @@ -212,7 +227,8 @@ acpi_ut_delete_internal_obj ( case ACPI_TYPE_BUFFER_FIELD: - ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "***** Buffer Field %p\n", object)); + ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, + "***** Buffer Field %p\n", object)); second_desc = acpi_ns_get_secondary_object (object); if (second_desc) { @@ -247,7 +263,7 @@ acpi_ut_delete_internal_obj ( * * FUNCTION: acpi_ut_delete_internal_object_list * - * PARAMETERS: *obj_list - Pointer to the list to be deleted + * PARAMETERS: obj_list - Pointer to the list to be deleted * * RETURN: None * @@ -283,7 +299,7 @@ acpi_ut_delete_internal_object_list ( * * FUNCTION: acpi_ut_update_ref_count * - * PARAMETERS: *Object - Object whose ref count is to be updated + * PARAMETERS: Object - Object whose ref count is to be updated * Action - What to do * * RETURN: New ref count @@ -312,7 +328,8 @@ acpi_ut_update_ref_count ( new_count = count; /* - * Perform the reference count action (increment, decrement, or force delete) + * Perform the reference count action + * (increment, decrement, or force delete) */ switch (action) { @@ -321,7 +338,8 @@ acpi_ut_update_ref_count ( new_count++; object->common.reference_count = new_count; - ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Obj %p Refs=%X, [Incremented]\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, + "Obj %p Refs=%X, [Incremented]\n", object, new_count)); break; @@ -329,7 +347,8 @@ acpi_ut_update_ref_count ( case REF_DECREMENT: if (count < 1) { - ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Obj %p Refs=%X, can't decrement! (Set to 0)\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, + "Obj %p Refs=%X, can't decrement! (Set to 0)\n", object, new_count)); new_count = 0; @@ -337,12 +356,14 @@ acpi_ut_update_ref_count ( else { new_count--; - ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Obj %p Refs=%X, [Decremented]\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, + "Obj %p Refs=%X, [Decremented]\n", object, new_count)); } if (ACPI_GET_OBJECT_TYPE (object) == ACPI_TYPE_METHOD) { - ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Method Obj %p Refs=%X, [Decremented]\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, + "Method Obj %p Refs=%X, [Decremented]\n", object, new_count)); } @@ -356,7 +377,8 @@ acpi_ut_update_ref_count ( case REF_FORCE_DELETE: - ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Obj %p Refs=%X, Force delete! (Set to 0)\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, + "Obj %p Refs=%X, Force delete! (Set to 0)\n", object, count)); new_count = 0; @@ -390,7 +412,7 @@ acpi_ut_update_ref_count ( * * FUNCTION: acpi_ut_update_object_reference * - * PARAMETERS: *Object - Increment ref count for this object + * PARAMETERS: Object - Increment ref count for this object * and all sub-objects * Action - Either REF_INCREMENT or REF_DECREMENT or * REF_FORCE_DELETE @@ -431,7 +453,8 @@ acpi_ut_update_object_reference ( /* Make sure that this isn't a namespace handle */ if (ACPI_GET_DESCRIPTOR_TYPE (object) == ACPI_DESC_TYPE_NAMED) { - ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Object %p is NS handle\n", object)); + ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, + "Object %p is NS handle\n", object)); return_ACPI_STATUS (AE_OK); } @@ -614,8 +637,8 @@ error_exit: * * FUNCTION: acpi_ut_add_reference * - * PARAMETERS: *Object - Object whose reference count is to be - * incremented + * PARAMETERS: Object - Object whose reference count is to be + * incremented * * RETURN: None * @@ -652,7 +675,7 @@ acpi_ut_add_reference ( * * FUNCTION: acpi_ut_remove_reference * - * PARAMETERS: *Object - Object whose ref count will be decremented + * PARAMETERS: Object - Object whose ref count will be decremented * * RETURN: None * diff --git a/drivers/acpi/utilities/uteval.c b/drivers/acpi/utilities/uteval.c index ead27d2c4d18..00046dd5d925 100644 --- a/drivers/acpi/utilities/uteval.c +++ b/drivers/acpi/utilities/uteval.c @@ -50,6 +50,19 @@ #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME ("uteval") +/* Local prototypes */ + +static void +acpi_ut_copy_id_string ( + char *destination, + char *source, + acpi_size max_length); + +static acpi_status +acpi_ut_translate_one_cid ( + union acpi_operand_object *obj_desc, + struct acpi_compatible_id *one_cid); + /******************************************************************************* * @@ -237,9 +250,9 @@ acpi_ut_evaluate_object ( * * FUNCTION: acpi_ut_evaluate_numeric_object * - * PARAMETERS: *object_name - Object name to be evaluated + * PARAMETERS: object_name - Object name to be evaluated * device_node - Node for the device - * *Address - Where the value is returned + * Address - Where the value is returned * * RETURN: Status * @@ -303,7 +316,6 @@ acpi_ut_copy_id_string ( acpi_size max_length) { - /* * Workaround for ID strings that have a leading asterisk. This construct * is not allowed by the ACPI specification (ID strings must be @@ -325,7 +337,7 @@ acpi_ut_copy_id_string ( * FUNCTION: acpi_ut_execute_HID * * PARAMETERS: device_node - Node for the device - * *Hid - Where the HID is returned + * Hid - Where the HID is returned * * RETURN: Status * @@ -429,7 +441,7 @@ acpi_ut_translate_one_cid ( * FUNCTION: acpi_ut_execute_CID * * PARAMETERS: device_node - Node for the device - * *Cid - Where the CID is returned + * return_cid_list - Where the CID list is returned * * RETURN: Status * @@ -488,10 +500,10 @@ acpi_ut_execute_CID ( cid_list->size = size; /* - * A _CID can return either a single compatible ID or a package of compatible - * IDs. Each compatible ID can be one of the following: - * -- Number (32 bit compressed EISA ID) or - * -- String (PCI ID format, e.g. "PCI\VEN_vvvv&DEV_dddd&SUBSYS_ssssssss"). + * A _CID can return either a single compatible ID or a package of + * compatible IDs. Each compatible ID can be one of the following: + * 1) Integer (32 bit compressed EISA ID) or + * 2) String (PCI ID format, e.g. "PCI\VEN_vvvv&DEV_dddd&SUBSYS_ssssssss") */ /* The _CID object can be either a single CID or a package (list) of CIDs */ @@ -534,7 +546,7 @@ acpi_ut_execute_CID ( * FUNCTION: acpi_ut_execute_UID * * PARAMETERS: device_node - Node for the device - * *Uid - Where the UID is returned + * Uid - Where the UID is returned * * RETURN: Status * @@ -587,7 +599,7 @@ acpi_ut_execute_UID ( * FUNCTION: acpi_ut_execute_STA * * PARAMETERS: device_node - Node for the device - * *Flags - Where the status flags are returned + * Flags - Where the status flags are returned * * RETURN: Status * @@ -641,7 +653,7 @@ acpi_ut_execute_STA ( * FUNCTION: acpi_ut_execute_Sxds * * PARAMETERS: device_node - Node for the device - * *Flags - Where the status flags are returned + * Flags - Where the status flags are returned * * RETURN: Status * diff --git a/drivers/acpi/utilities/utglobal.c b/drivers/acpi/utilities/utglobal.c index 25b0f8ae1bc6..4146019b543f 100644 --- a/drivers/acpi/utilities/utglobal.c +++ b/drivers/acpi/utilities/utglobal.c @@ -44,7 +44,6 @@ #define DEFINE_ACPI_GLOBALS #include <linux/module.h> - #include <acpi/acpi.h> #include <acpi/acnamesp.h> @@ -52,13 +51,14 @@ ACPI_MODULE_NAME ("utglobal") -/****************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_format_exception * * PARAMETERS: Status - The acpi_status code to be formatted * - * RETURN: A string containing the exception text + * RETURN: A string containing the exception text. A valid pointer is + * always returned. * * DESCRIPTION: This function translates an ACPI exception into an ASCII string. * @@ -68,8 +68,8 @@ const char * acpi_format_exception ( acpi_status status) { - const char *exception = "UNKNOWN_STATUS_CODE"; acpi_status sub_status; + const char *exception = NULL; ACPI_FUNCTION_NAME ("format_exception"); @@ -82,57 +82,55 @@ acpi_format_exception ( if (sub_status <= AE_CODE_ENV_MAX) { exception = acpi_gbl_exception_names_env [sub_status]; - break; } - goto unknown; + break; case AE_CODE_PROGRAMMER: if (sub_status <= AE_CODE_PGM_MAX) { exception = acpi_gbl_exception_names_pgm [sub_status -1]; - break; } - goto unknown; + break; case AE_CODE_ACPI_TABLES: if (sub_status <= AE_CODE_TBL_MAX) { exception = acpi_gbl_exception_names_tbl [sub_status -1]; - break; } - goto unknown; + break; case AE_CODE_AML: if (sub_status <= AE_CODE_AML_MAX) { exception = acpi_gbl_exception_names_aml [sub_status -1]; - break; } - goto unknown; + break; case AE_CODE_CONTROL: if (sub_status <= AE_CODE_CTRL_MAX) { exception = acpi_gbl_exception_names_ctrl [sub_status -1]; - break; } - goto unknown; + break; default: - goto unknown; + break; } + if (!exception) { + /* Exception code was not recognized */ - return ((const char *) exception); + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Unknown exception code: 0x%8.8X\n", status)); -unknown: + return ((const char *) "UNKNOWN_STATUS_CODE"); + } - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Unknown exception code: 0x%8.8X\n", status)); return ((const char *) exception); } -/****************************************************************************** +/******************************************************************************* * * Static global variable initialization. * @@ -212,13 +210,12 @@ const char *acpi_gbl_valid_osi_strings[ACPI_NUM_OSI_STR }; -/****************************************************************************** +/******************************************************************************* * * Namespace globals * ******************************************************************************/ - /* * Predefined ACPI Names (Built-in to the Interpreter) * @@ -241,9 +238,11 @@ const struct acpi_predefined_names acpi_gbl_pre_defined_names[] = #if !defined (ACPI_NO_METHOD_EXECUTION) || defined (ACPI_CONSTANT_EVAL_ONLY) {"_OSI", ACPI_TYPE_METHOD, (char *) 1}, #endif - {NULL, ACPI_TYPE_ANY, NULL} /* Table terminator */ -}; + /* Table terminator */ + + {NULL, ACPI_TYPE_ANY, NULL} +}; /* * Properties of the ACPI Object Types, both internal and external. @@ -288,22 +287,25 @@ const u8 acpi_gbl_ns_properties[] = /* Hex to ASCII conversion table */ static const char acpi_gbl_hex_to_ascii[] = - {'0','1','2','3','4','5','6','7', - '8','9','A','B','C','D','E','F'}; +{ + '0','1','2','3','4','5','6','7', + '8','9','A','B','C','D','E','F' +}; + -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_hex_to_ascii_char * * PARAMETERS: Integer - Contains the hex digit * Position - bit position of the digit within the - * integer + * integer (multiple of 4) * - * RETURN: Ascii character + * RETURN: The converted Ascii character * - * DESCRIPTION: Convert a hex digit to an ascii character + * DESCRIPTION: Convert a hex digit to an Ascii character * - ****************************************************************************/ + ******************************************************************************/ char acpi_ut_hex_to_ascii_char ( @@ -315,7 +317,7 @@ acpi_ut_hex_to_ascii_char ( } -/****************************************************************************** +/******************************************************************************* * * Table name globals * @@ -324,7 +326,7 @@ acpi_ut_hex_to_ascii_char ( * that are not used by the subsystem are simply ignored. * * Do NOT add any table to this list that is not consumed directly by this - * subsystem. + * subsystem (No MADT, ECDT, SBST, etc.) * ******************************************************************************/ @@ -391,7 +393,7 @@ struct acpi_fixed_event_info acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVE /* ACPI_EVENT_RTC */ {ACPI_BITREG_RT_CLOCK_STATUS, ACPI_BITREG_RT_CLOCK_ENABLE, ACPI_BITMASK_RT_CLOCK_STATUS, ACPI_BITMASK_RT_CLOCK_ENABLE}, }; -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_get_region_name * @@ -401,7 +403,7 @@ struct acpi_fixed_event_info acpi_gbl_fixed_event_info[ACPI_NUM_FIXED_EVE * * DESCRIPTION: Translate a Space ID into a name string (Debug only) * - ****************************************************************************/ + ******************************************************************************/ /* Region type decoding */ @@ -429,7 +431,6 @@ acpi_ut_get_region_name ( { return ("user_defined_region"); } - else if (space_id >= ACPI_NUM_PREDEFINED_REGIONS) { return ("invalid_space_id"); @@ -439,7 +440,7 @@ acpi_ut_get_region_name ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_get_event_name * @@ -449,7 +450,7 @@ acpi_ut_get_region_name ( * * DESCRIPTION: Translate a Event ID into a name string (Debug only) * - ****************************************************************************/ + ******************************************************************************/ /* Event type decoding */ @@ -477,7 +478,7 @@ acpi_ut_get_event_name ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_get_type_name * @@ -487,20 +488,21 @@ acpi_ut_get_event_name ( * * DESCRIPTION: Translate a Type ID into a name string (Debug only) * - ****************************************************************************/ + ******************************************************************************/ /* * Elements of acpi_gbl_ns_type_names below must match * one-to-one with values of acpi_object_type * - * The type ACPI_TYPE_ANY (Untyped) is used as a "don't care" when searching; when - * stored in a table it really means that we have thus far seen no evidence to - * indicate what type is actually going to be stored for this entry. + * The type ACPI_TYPE_ANY (Untyped) is used as a "don't care" when searching; + * when stored in a table it really means that we have thus far seen no + * evidence to indicate what type is actually going to be stored for this entry. */ static const char acpi_gbl_bad_type[] = "UNDEFINED"; -#define TYPE_NAME_LENGTH 12 /* Maximum length of each string */ -static const char *acpi_gbl_ns_type_names[] = /* printable names of ACPI types */ +/* Printable names of the ACPI object types */ + +static const char *acpi_gbl_ns_type_names[] = { /* 00 */ "Untyped", /* 01 */ "Integer", @@ -564,7 +566,7 @@ acpi_ut_get_object_type_name ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_get_node_name * @@ -574,7 +576,7 @@ acpi_ut_get_object_type_name ( * * DESCRIPTION: Validate the node and return the node's ACPI name. * - ****************************************************************************/ + ******************************************************************************/ char * acpi_ut_get_node_name ( @@ -618,7 +620,7 @@ acpi_ut_get_node_name ( } -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_get_descriptor_name * @@ -628,9 +630,11 @@ acpi_ut_get_node_name ( * * DESCRIPTION: Validate object and return the descriptor type * - ****************************************************************************/ + ******************************************************************************/ + +/* Printable names of object descriptor types */ -static const char *acpi_gbl_desc_type_names[] = /* printable names of descriptor types */ +static const char *acpi_gbl_desc_type_names[] = { /* 00 */ "Invalid", /* 01 */ "Cached", @@ -676,17 +680,18 @@ acpi_ut_get_descriptor_name ( * Strings and procedures used for debug only */ -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_get_mutex_name * - * PARAMETERS: None. + * PARAMETERS: mutex_id - The predefined ID for this mutex. * - * RETURN: Status + * RETURN: String containing the name of the mutex. Always returns a valid + * pointer. * * DESCRIPTION: Translate a mutex ID into a name string (Debug only) * - ****************************************************************************/ + ******************************************************************************/ char * acpi_ut_get_mutex_name ( @@ -700,21 +705,20 @@ acpi_ut_get_mutex_name ( return (acpi_gbl_mutex_names[mutex_id]); } - #endif -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_valid_object_type * * PARAMETERS: Type - Object type to be validated * - * RETURN: TRUE if valid object type + * RETURN: TRUE if valid object type, FALSE otherwise * * DESCRIPTION: Validate an object type * - ****************************************************************************/ + ******************************************************************************/ u8 acpi_ut_valid_object_type ( @@ -732,7 +736,7 @@ acpi_ut_valid_object_type ( } -/**************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_allocate_owner_id * @@ -740,7 +744,10 @@ acpi_ut_valid_object_type ( * * DESCRIPTION: Allocate a table or method owner id * - ***************************************************************************/ + * NOTE: this algorithm has a wraparound problem at 64_k method invocations, and + * should be revisited (TBD) + * + ******************************************************************************/ acpi_owner_id acpi_ut_allocate_owner_id ( @@ -796,16 +803,18 @@ acpi_ut_allocate_owner_id ( } -/**************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_ut_init_globals * - * PARAMETERS: none + * PARAMETERS: None + * + * RETURN: None * * DESCRIPTION: Init library globals. All globals that require specific * initialization should be initialized here! * - ***************************************************************************/ + ******************************************************************************/ void acpi_ut_init_globals ( diff --git a/drivers/acpi/utilities/utinit.c b/drivers/acpi/utilities/utinit.c index bdbadaf48d29..7f3713889ff0 100644 --- a/drivers/acpi/utilities/utinit.c +++ b/drivers/acpi/utilities/utinit.c @@ -49,19 +49,29 @@ #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME ("utinit") +/* Local prototypes */ + +static void +acpi_ut_fadt_register_error ( + char *register_name, + u32 value, + acpi_size offset); + +static void acpi_ut_terminate ( + void); + /******************************************************************************* * * FUNCTION: acpi_ut_fadt_register_error * - * PARAMETERS: *register_name - Pointer to string identifying register + * PARAMETERS: register_name - Pointer to string identifying register * Value - Actual register contents value - * acpi_test_spec_section - TDS section containing assertion - * acpi_assertion - Assertion number being tested + * Offset - Byte offset in the FADT * * RETURN: AE_BAD_VALUE * - * DESCRIPTION: Display failure message and link failure to TDS assertion + * DESCRIPTION: Display failure message * ******************************************************************************/ @@ -166,12 +176,13 @@ acpi_ut_validate_fadt ( * * RETURN: none * - * DESCRIPTION: free global memory + * DESCRIPTION: Free global memory * ******************************************************************************/ -void -acpi_ut_terminate (void) +static void +acpi_ut_terminate ( + void) { struct acpi_gpe_block_info *gpe_block; struct acpi_gpe_block_info *next_gpe_block; @@ -183,8 +194,6 @@ acpi_ut_terminate (void) /* Free global tables, etc. */ - - /* Free global GPE blocks and related info structures */ gpe_xrupt_info = acpi_gbl_gpe_xrupt_list_head; @@ -221,7 +230,8 @@ acpi_ut_terminate (void) ******************************************************************************/ void -acpi_ut_subsystem_shutdown (void) +acpi_ut_subsystem_shutdown ( + void) { ACPI_FUNCTION_TRACE ("ut_subsystem_shutdown"); @@ -229,14 +239,16 @@ acpi_ut_subsystem_shutdown (void) /* Just exit if subsystem is already shutdown */ if (acpi_gbl_shutdown) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "ACPI Subsystem is already terminated\n")); + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "ACPI Subsystem is already terminated\n")); return_VOID; } /* Subsystem appears active, go ahead and shut it down */ acpi_gbl_shutdown = TRUE; - ACPI_DEBUG_PRINT ((ACPI_DB_INFO, "Shutting down ACPI Subsystem...\n")); + ACPI_DEBUG_PRINT ((ACPI_DB_INFO, + "Shutting down ACPI Subsystem...\n")); /* Close the acpi_event Handling */ diff --git a/drivers/acpi/utilities/utmath.c b/drivers/acpi/utilities/utmath.c index 2525c1a93547..0d527c91543c 100644 --- a/drivers/acpi/utilities/utmath.c +++ b/drivers/acpi/utilities/utmath.c @@ -259,6 +259,8 @@ acpi_ut_divide ( * * FUNCTION: acpi_ut_short_divide, acpi_ut_divide * + * PARAMETERS: See function headers above + * * DESCRIPTION: Native versions of the ut_divide functions. Use these if either * 1) The target is a 64-bit platform and therefore 64-bit * integer math is supported directly by the machine. diff --git a/drivers/acpi/utilities/utmisc.c b/drivers/acpi/utilities/utmisc.c index f6598547389b..f6de4ed3d527 100644 --- a/drivers/acpi/utilities/utmisc.c +++ b/drivers/acpi/utilities/utmisc.c @@ -49,12 +49,57 @@ #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME ("utmisc") +/* Local prototypes */ + +static acpi_status +acpi_ut_create_mutex ( + acpi_mutex_handle mutex_id); + +static acpi_status +acpi_ut_delete_mutex ( + acpi_mutex_handle mutex_id); + + +/******************************************************************************* + * + * FUNCTION: acpi_ut_strupr (strupr) + * + * PARAMETERS: src_string - The source string to convert + * + * RETURN: Converted src_string (same as input pointer) + * + * DESCRIPTION: Convert string to uppercase + * + * NOTE: This is not a POSIX function, so it appears here, not in utclib.c + * + ******************************************************************************/ + +char * +acpi_ut_strupr ( + char *src_string) +{ + char *string; + + + ACPI_FUNCTION_ENTRY (); + + + /* Walk entire string, uppercasing the letters */ + + for (string = src_string; *string; string++) { + *string = (char) ACPI_TOUPPER (*string); + } + + return (src_string); +} + /******************************************************************************* * * FUNCTION: acpi_ut_print_string * * PARAMETERS: String - Null terminated ASCII string + * max_length - Maximum output length * * RETURN: None * @@ -148,6 +193,8 @@ acpi_ut_print_string ( * * PARAMETERS: Value - Value to be converted * + * RETURN: u32 integer with bytes swapped + * * DESCRIPTION: Convert a 32-bit value to big-endian (swap the bytes) * ******************************************************************************/ @@ -160,7 +207,6 @@ acpi_ut_dword_byte_swap ( u32 value; u8 bytes[4]; } out; - union { u32 value; u8 bytes[4]; @@ -219,7 +265,8 @@ acpi_ut_set_integer_width ( * * FUNCTION: acpi_ut_display_init_pathname * - * PARAMETERS: obj_handle - Handle whose pathname will be displayed + * PARAMETERS: Type - Object type of the node + * obj_handle - Handle whose pathname will be displayed * Path - Additional path string to be appended. * (NULL if no extra path) * @@ -270,7 +317,8 @@ acpi_ut_display_init_pathname ( /* Print the object type and pathname */ - acpi_os_printf ("%-12s %s", acpi_ut_get_type_name (type), (char *) buffer.pointer); + acpi_os_printf ("%-12s %s", + acpi_ut_get_type_name (type), (char *) buffer.pointer); /* Extra path is used to append names like _STA, _INI, etc. */ @@ -288,9 +336,9 @@ acpi_ut_display_init_pathname ( * * FUNCTION: acpi_ut_valid_acpi_name * - * PARAMETERS: Character - The character to be examined + * PARAMETERS: Name - The name to be examined * - * RETURN: 1 if Character may appear in a name, else 0 + * RETURN: TRUE if the name is valid, FALSE otherwise * * DESCRIPTION: Check for a valid ACPI name. Each character must be one of: * 1) Upper case alpha @@ -495,40 +543,6 @@ error_exit: /******************************************************************************* * - * FUNCTION: acpi_ut_strupr - * - * PARAMETERS: src_string - The source string to convert to - * - * RETURN: src_string - * - * DESCRIPTION: Convert string to uppercase - * - ******************************************************************************/ -#ifdef ACPI_FUTURE_USAGE -char * -acpi_ut_strupr ( - char *src_string) -{ - char *string; - - - ACPI_FUNCTION_ENTRY (); - - - /* Walk entire string, uppercasing the letters */ - - for (string = src_string; *string; ) { - *string = (char) ACPI_TOUPPER (*string); - string++; - } - - return (src_string); -} -#endif /* ACPI_FUTURE_USAGE */ - - -/******************************************************************************* - * * FUNCTION: acpi_ut_mutex_initialize * * PARAMETERS: None. @@ -611,7 +625,7 @@ acpi_ut_mutex_terminate ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_ut_create_mutex ( acpi_mutex_handle mutex_id) { @@ -648,7 +662,7 @@ acpi_ut_create_mutex ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_ut_delete_mutex ( acpi_mutex_handle mutex_id) { @@ -715,16 +729,16 @@ acpi_ut_acquire_mutex ( if (acpi_gbl_mutex_info[i].owner_id == this_thread_id) { if (i == mutex_id) { ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Mutex [%s] already acquired by this thread [%X]\n", - acpi_ut_get_mutex_name (mutex_id), this_thread_id)); + "Mutex [%s] already acquired by this thread [%X]\n", + acpi_ut_get_mutex_name (mutex_id), this_thread_id)); return (AE_ALREADY_ACQUIRED); } ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Invalid acquire order: Thread %X owns [%s], wants [%s]\n", - this_thread_id, acpi_ut_get_mutex_name (i), - acpi_ut_get_mutex_name (mutex_id))); + "Invalid acquire order: Thread %X owns [%s], wants [%s]\n", + this_thread_id, acpi_ut_get_mutex_name (i), + acpi_ut_get_mutex_name (mutex_id))); return (AE_ACQUIRE_DEADLOCK); } @@ -733,22 +747,23 @@ acpi_ut_acquire_mutex ( #endif ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, - "Thread %X attempting to acquire Mutex [%s]\n", - this_thread_id, acpi_ut_get_mutex_name (mutex_id))); + "Thread %X attempting to acquire Mutex [%s]\n", + this_thread_id, acpi_ut_get_mutex_name (mutex_id))); status = acpi_os_wait_semaphore (acpi_gbl_mutex_info[mutex_id].mutex, 1, ACPI_WAIT_FOREVER); if (ACPI_SUCCESS (status)) { ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Thread %X acquired Mutex [%s]\n", - this_thread_id, acpi_ut_get_mutex_name (mutex_id))); + this_thread_id, acpi_ut_get_mutex_name (mutex_id))); acpi_gbl_mutex_info[mutex_id].use_count++; acpi_gbl_mutex_info[mutex_id].owner_id = this_thread_id; } else { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Thread %X could not acquire Mutex [%s] %s\n", - this_thread_id, acpi_ut_get_mutex_name (mutex_id), - acpi_format_exception (status))); + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Thread %X could not acquire Mutex [%s] %s\n", + this_thread_id, acpi_ut_get_mutex_name (mutex_id), + acpi_format_exception (status))); } return (status); @@ -793,8 +808,8 @@ acpi_ut_release_mutex ( */ if (acpi_gbl_mutex_info[mutex_id].owner_id == ACPI_MUTEX_NOT_ACQUIRED) { ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Mutex [%s] is not acquired, cannot release\n", - acpi_ut_get_mutex_name (mutex_id))); + "Mutex [%s] is not acquired, cannot release\n", + acpi_ut_get_mutex_name (mutex_id))); return (AE_NOT_ACQUIRED); } @@ -812,8 +827,8 @@ acpi_ut_release_mutex ( } ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "Invalid release order: owns [%s], releasing [%s]\n", - acpi_ut_get_mutex_name (i), acpi_ut_get_mutex_name (mutex_id))); + "Invalid release order: owns [%s], releasing [%s]\n", + acpi_ut_get_mutex_name (i), acpi_ut_get_mutex_name (mutex_id))); return (AE_RELEASE_DEADLOCK); } @@ -826,13 +841,14 @@ acpi_ut_release_mutex ( status = acpi_os_signal_semaphore (acpi_gbl_mutex_info[mutex_id].mutex, 1); if (ACPI_FAILURE (status)) { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Thread %X could not release Mutex [%s] %s\n", - this_thread_id, acpi_ut_get_mutex_name (mutex_id), - acpi_format_exception (status))); + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Thread %X could not release Mutex [%s] %s\n", + this_thread_id, acpi_ut_get_mutex_name (mutex_id), + acpi_format_exception (status))); } else { ACPI_DEBUG_PRINT ((ACPI_DB_MUTEX, "Thread %X released Mutex [%s]\n", - this_thread_id, acpi_ut_get_mutex_name (mutex_id))); + this_thread_id, acpi_ut_get_mutex_name (mutex_id))); } return (status); @@ -843,11 +859,11 @@ acpi_ut_release_mutex ( * * FUNCTION: acpi_ut_create_update_state_and_push * - * PARAMETERS: *Object - Object to be added to the new state + * PARAMETERS: Object - Object to be added to the new state * Action - Increment/Decrement * state_list - List the state will be added to * - * RETURN: None + * RETURN: Status * * DESCRIPTION: Create a new state and push it * @@ -885,15 +901,16 @@ acpi_ut_create_update_state_and_push ( * * FUNCTION: acpi_ut_create_pkg_state_and_push * - * PARAMETERS: *Object - Object to be added to the new state + * PARAMETERS: Object - Object to be added to the new state * Action - Increment/Decrement * state_list - List the state will be added to * - * RETURN: None + * RETURN: Status * * DESCRIPTION: Create a new state and push it * ******************************************************************************/ + #ifdef ACPI_FUTURE_USAGE acpi_status acpi_ut_create_pkg_state_and_push ( @@ -925,7 +942,7 @@ acpi_ut_create_pkg_state_and_push ( * PARAMETERS: list_head - Head of the state stack * State - State object to push * - * RETURN: Status + * RETURN: None * * DESCRIPTION: Push a state object onto a state stack * @@ -954,7 +971,7 @@ acpi_ut_push_generic_state ( * * PARAMETERS: list_head - Head of the state stack * - * RETURN: Status + * RETURN: The popped state object * * DESCRIPTION: Pop a state object from a state stack * @@ -989,7 +1006,7 @@ acpi_ut_pop_generic_state ( * * PARAMETERS: None * - * RETURN: Status + * RETURN: The new state object. NULL on failure. * * DESCRIPTION: Create a generic state object. Attempt to obtain one from * the global state cache; If none available, create a new one. @@ -997,7 +1014,8 @@ acpi_ut_pop_generic_state ( ******************************************************************************/ union acpi_generic_state * -acpi_ut_create_generic_state (void) +acpi_ut_create_generic_state ( + void) { union acpi_generic_state *state; @@ -1023,7 +1041,7 @@ acpi_ut_create_generic_state (void) * * PARAMETERS: None * - * RETURN: Thread State + * RETURN: New Thread State. NULL on failure * * DESCRIPTION: Create a "Thread State" - a flavor of the generic state used * to track per-thread info during method execution @@ -1060,11 +1078,10 @@ acpi_ut_create_thread_state ( * * FUNCTION: acpi_ut_create_update_state * - * PARAMETERS: Object - Initial Object to be installed in the - * state - * Action - Update action to be performed + * PARAMETERS: Object - Initial Object to be installed in the state + * Action - Update action to be performed * - * RETURN: Status + * RETURN: New state object, null on failure * * DESCRIPTION: Create an "Update State" - a flavor of the generic state used * to update reference counts and delete complex objects such @@ -1104,11 +1121,10 @@ acpi_ut_create_update_state ( * * FUNCTION: acpi_ut_create_pkg_state * - * PARAMETERS: Object - Initial Object to be installed in the - * state - * Action - Update action to be performed + * PARAMETERS: Object - Initial Object to be installed in the state + * Action - Update action to be performed * - * RETURN: Status + * RETURN: New state object, null on failure * * DESCRIPTION: Create a "Package State" * @@ -1151,7 +1167,7 @@ acpi_ut_create_pkg_state ( * * PARAMETERS: None * - * RETURN: Status + * RETURN: New state object, null on failure * * DESCRIPTION: Create a "Control State" - a flavor of the generic state used * to support nested IF/WHILE constructs in the AML. @@ -1190,7 +1206,7 @@ acpi_ut_create_control_state ( * * PARAMETERS: State - The state object to be deleted * - * RETURN: Status + * RETURN: None * * DESCRIPTION: Put a state object back into the global state cache. The object * is not actually freed at this time. @@ -1216,7 +1232,7 @@ acpi_ut_delete_generic_state ( * * PARAMETERS: None * - * RETURN: Status + * RETURN: None * * DESCRIPTION: Purge the global state object cache. Used during subsystem * termination. @@ -1240,7 +1256,10 @@ acpi_ut_delete_generic_state_cache ( * * FUNCTION: acpi_ut_walk_package_tree * - * PARAMETERS: obj_desc - The Package object on which to resolve refs + * PARAMETERS: source_object - The package to walk + * target_object - Target object (if package is being copied) + * walk_callback - Called once for each package element + * Context - Passed to the callback function * * RETURN: Status * @@ -1359,7 +1378,7 @@ acpi_ut_walk_package_tree ( * PARAMETERS: Buffer - Buffer to be scanned * Length - number of bytes to examine * - * RETURN: checksum + * RETURN: The generated checksum * * DESCRIPTION: Generate a checksum on a raw buffer * @@ -1442,7 +1461,6 @@ acpi_ut_get_resource_end_tag ( * PARAMETERS: module_name - Caller's module name (for error output) * line_number - Caller's line number (for error output) * component_id - Caller's component ID (for error output) - * Message - Error message to use on failure * * RETURN: None * @@ -1457,7 +1475,6 @@ acpi_ut_report_error ( u32 component_id) { - acpi_os_printf ("%8s-%04d: *** Error: ", module_name, line_number); } @@ -1469,7 +1486,6 @@ acpi_ut_report_error ( * PARAMETERS: module_name - Caller's module name (for error output) * line_number - Caller's line number (for error output) * component_id - Caller's component ID (for error output) - * Message - Error message to use on failure * * RETURN: None * @@ -1495,7 +1511,6 @@ acpi_ut_report_warning ( * PARAMETERS: module_name - Caller's module name (for error output) * line_number - Caller's line number (for error output) * component_id - Caller's component ID (for error output) - * Message - Error message to use on failure * * RETURN: None * diff --git a/drivers/acpi/utilities/utobject.c b/drivers/acpi/utilities/utobject.c index 9ee40a484e07..cd3899b9cc5a 100644 --- a/drivers/acpi/utilities/utobject.c +++ b/drivers/acpi/utilities/utobject.c @@ -50,6 +50,25 @@ #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME ("utobject") +/* Local prototypes */ + +static acpi_status +acpi_ut_get_simple_object_size ( + union acpi_operand_object *obj, + acpi_size *obj_length); + +static acpi_status +acpi_ut_get_package_object_size ( + union acpi_operand_object *obj, + acpi_size *obj_length); + +static acpi_status +acpi_ut_get_element_length ( + u8 object_type, + union acpi_operand_object *source_object, + union acpi_generic_state *state, + void *context); + /******************************************************************************* * @@ -60,7 +79,7 @@ * component_id - Component type of caller * Type - ACPI Type of the new object * - * RETURN: Object - The new object. Null on failure + * RETURN: A new internal object, null on failure * * DESCRIPTION: Create and initialize a new internal object. * @@ -83,7 +102,8 @@ acpi_ut_create_internal_object_dbg ( union acpi_operand_object *second_object; - ACPI_FUNCTION_TRACE_STR ("ut_create_internal_object_dbg", acpi_ut_get_type_name (type)); + ACPI_FUNCTION_TRACE_STR ("ut_create_internal_object_dbg", + acpi_ut_get_type_name (type)); /* Allocate the raw object descriptor */ @@ -99,7 +119,8 @@ acpi_ut_create_internal_object_dbg ( /* These types require a secondary object */ - second_object = acpi_ut_allocate_object_desc_dbg (module_name, line_number, component_id); + second_object = acpi_ut_allocate_object_desc_dbg (module_name, + line_number, component_id); if (!second_object) { acpi_ut_delete_object_desc (object); return_PTR (NULL); @@ -138,7 +159,7 @@ acpi_ut_create_internal_object_dbg ( * * PARAMETERS: buffer_size - Size of buffer to be created * - * RETURN: Pointer to a new Buffer object + * RETURN: Pointer to a new Buffer object, null on failure * * DESCRIPTION: Create a fully initialized buffer object * @@ -192,9 +213,9 @@ acpi_ut_create_buffer_object ( * * FUNCTION: acpi_ut_create_string_object * - * PARAMETERS: string_size - Size of string to be created. Does not - * include NULL terminator, this is added - * automatically. + * PARAMETERS: string_size - Size of string to be created. Does not + * include NULL terminator, this is added + * automatically. * * RETURN: Pointer to a new String object * @@ -249,7 +270,9 @@ acpi_ut_create_string_object ( * * PARAMETERS: Object - Object to be validated * - * RETURN: Validate a pointer to be an union acpi_operand_object + * RETURN: TRUE if object is valid, FALSE otherwise + * + * DESCRIPTION: Validate a pointer to be an union acpi_operand_object * ******************************************************************************/ @@ -399,8 +422,8 @@ acpi_ut_delete_object_cache ( * * FUNCTION: acpi_ut_get_simple_object_size * - * PARAMETERS: *internal_object - Pointer to the object we are examining - * *obj_length - Where the length is returned + * PARAMETERS: internal_object - An ACPI operand object + * obj_length - Where the length is returned * * RETURN: Status * @@ -412,7 +435,7 @@ acpi_ut_delete_object_cache ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_ut_get_simple_object_size ( union acpi_operand_object *internal_object, acpi_size *obj_length) @@ -424,8 +447,10 @@ acpi_ut_get_simple_object_size ( ACPI_FUNCTION_TRACE_PTR ("ut_get_simple_object_size", internal_object); - /* Handle a null object (Could be a uninitialized package element -- which is legal) */ - + /* + * Handle a null object (Could be a uninitialized package + * element -- which is legal) + */ if (!internal_object) { *obj_length = 0; return_ACPI_STATUS (AE_OK); @@ -480,7 +505,8 @@ acpi_ut_get_simple_object_size ( * Get the actual length of the full pathname to this object. * The reference will be converted to the pathname to the object */ - length += ACPI_ROUND_UP_TO_NATIVE_WORD (acpi_ns_get_pathname_length (internal_object->reference.node)); + length += ACPI_ROUND_UP_TO_NATIVE_WORD ( + acpi_ns_get_pathname_length (internal_object->reference.node)); break; default: @@ -530,7 +556,7 @@ acpi_ut_get_simple_object_size ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_ut_get_element_length ( u8 object_type, union acpi_operand_object *source_object, @@ -582,8 +608,8 @@ acpi_ut_get_element_length ( * * FUNCTION: acpi_ut_get_package_object_size * - * PARAMETERS: *internal_object - Pointer to the object we are examining - * *obj_length - Where the length is returned + * PARAMETERS: internal_object - An ACPI internal object + * obj_length - Where the length is returned * * RETURN: Status * @@ -595,7 +621,7 @@ acpi_ut_get_element_length ( * ******************************************************************************/ -acpi_status +static acpi_status acpi_ut_get_package_object_size ( union acpi_operand_object *internal_object, acpi_size *obj_length) @@ -636,8 +662,8 @@ acpi_ut_get_package_object_size ( * * FUNCTION: acpi_ut_get_object_size * - * PARAMETERS: *internal_object - Pointer to the object we are examining - * *obj_length - Where the length will be returned + * PARAMETERS: internal_object - An ACPI internal object + * obj_length - Where the length will be returned * * RETURN: Status * @@ -647,7 +673,7 @@ acpi_ut_get_package_object_size ( ******************************************************************************/ acpi_status -acpi_ut_get_object_size( +acpi_ut_get_object_size ( union acpi_operand_object *internal_object, acpi_size *obj_length) { diff --git a/drivers/acpi/utilities/utxface.c b/drivers/acpi/utilities/utxface.c index 97a91f3f06f0..e8803d810656 100644 --- a/drivers/acpi/utilities/utxface.c +++ b/drivers/acpi/utilities/utxface.c @@ -73,6 +73,7 @@ acpi_initialize_subsystem ( { acpi_status status; + ACPI_FUNCTION_TRACE ("acpi_initialize_subsystem"); @@ -105,7 +106,6 @@ acpi_initialize_subsystem ( * Initialize the namespace manager and * the root of the namespace tree */ - status = acpi_ns_root_initialize (); if (ACPI_FAILURE (status)) { ACPI_REPORT_ERROR (("Namespace initialization failure, %s\n", @@ -113,7 +113,6 @@ acpi_initialize_subsystem ( return_ACPI_STATUS (status); } - /* If configured, initialize the AML debugger */ ACPI_DEBUGGER_EXEC (status = acpi_db_initialize ()); @@ -150,7 +149,8 @@ acpi_enable_subsystem ( * The values from the FADT are validated here. */ if (!(flags & ACPI_NO_HARDWARE_INIT)) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Init] Initializing ACPI hardware\n")); + ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, + "[Init] Initializing ACPI hardware\n")); status = acpi_hw_initialize (); if (ACPI_FAILURE (status)) { @@ -178,7 +178,8 @@ acpi_enable_subsystem ( * install_address_space_handler interface. */ if (!(flags & ACPI_NO_ADDRESS_SPACE_INIT)) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Init] Installing default address space handlers\n")); + ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, + "[Init] Installing default address space handlers\n")); status = acpi_ev_install_region_handlers (); if (ACPI_FAILURE (status)) { @@ -189,12 +190,14 @@ acpi_enable_subsystem ( /* * Initialize ACPI Event handling (Fixed and General Purpose) * - * NOTE: We must have the hardware AND events initialized before we can execute - * ANY control methods SAFELY. Any control method can require ACPI hardware - * support, so the hardware MUST be initialized before execution! + * NOTE: We must have the hardware AND events initialized before we can + * execute ANY control methods SAFELY. Any control method can require + * ACPI hardware support, so the hardware MUST be initialized before + * execution! */ if (!(flags & ACPI_NO_EVENT_INIT)) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Init] Initializing ACPI events\n")); + ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, + "[Init] Initializing ACPI events\n")); status = acpi_ev_initialize_events (); if (ACPI_FAILURE (status)) { @@ -205,7 +208,8 @@ acpi_enable_subsystem ( /* Install the SCI handler and Global Lock handler */ if (!(flags & ACPI_NO_HANDLER_INIT)) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Init] Installing SCI/GL handlers\n")); + ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, + "[Init] Installing SCI/GL handlers\n")); status = acpi_ev_install_xrupt_handlers (); if (ACPI_FAILURE (status)) { @@ -247,7 +251,8 @@ acpi_initialize_objects ( * contain executable AML (see call to acpi_ns_initialize_objects below). */ if (!(flags & ACPI_NO_ADDRESS_SPACE_INIT)) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Init] Executing _REG op_region methods\n")); + ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, + "[Init] Executing _REG op_region methods\n")); status = acpi_ev_initialize_op_regions (); if (ACPI_FAILURE (status)) { @@ -261,7 +266,8 @@ acpi_initialize_objects ( * objects: operation_regions, buffer_fields, Buffers, and Packages. */ if (!(flags & ACPI_NO_OBJECT_INIT)) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Init] Completing Initialization of ACPI Objects\n")); + ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, + "[Init] Completing Initialization of ACPI Objects\n")); status = acpi_ns_initialize_objects (); if (ACPI_FAILURE (status)) { @@ -274,7 +280,8 @@ acpi_initialize_objects ( * This runs the _STA and _INI methods. */ if (!(flags & ACPI_NO_DEVICE_INIT)) { - ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, "[Init] Initializing ACPI Devices\n")); + ACPI_DEBUG_PRINT ((ACPI_DB_EXEC, + "[Init] Initializing ACPI Devices\n")); status = acpi_ns_initialize_devices (); if (ACPI_FAILURE (status)) { @@ -307,7 +314,8 @@ acpi_initialize_objects ( ******************************************************************************/ acpi_status -acpi_terminate (void) +acpi_terminate ( + void) { acpi_status status; @@ -344,8 +352,7 @@ acpi_terminate (void) #ifdef ACPI_FUTURE_USAGE - -/***************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_subsystem_status * @@ -354,14 +361,16 @@ acpi_terminate (void) * RETURN: Status of the ACPI subsystem * * DESCRIPTION: Other drivers that use the ACPI subsystem should call this - * before making any other calls, to ensure the subsystem initial- - * ized successfully. + * before making any other calls, to ensure the subsystem + * initialized successfully. * - ****************************************************************************/ + ******************************************************************************/ acpi_status -acpi_subsystem_status (void) +acpi_subsystem_status ( + void) { + if (acpi_gbl_startup_flags & ACPI_INITIALIZED_OK) { return (AE_OK); } @@ -371,13 +380,12 @@ acpi_subsystem_status (void) } -/****************************************************************************** +/******************************************************************************* * * FUNCTION: acpi_get_system_info * - * PARAMETERS: out_buffer - a pointer to a buffer to receive the - * resources for the device - * buffer_length - the number of bytes available in the buffer + * PARAMETERS: out_buffer - A buffer to receive the resources for the + * device * * RETURN: Status - the status of the call * @@ -395,8 +403,8 @@ acpi_get_system_info ( struct acpi_buffer *out_buffer) { struct acpi_system_info *info_ptr; - u32 i; acpi_status status; + u32 i; ACPI_FUNCTION_TRACE ("acpi_get_system_info"); @@ -466,6 +474,7 @@ EXPORT_SYMBOL(acpi_get_system_info); * FUNCTION: acpi_install_initialization_handler * * PARAMETERS: Handler - Callback procedure + * Function - Not (currently) used, see below * * RETURN: Status * @@ -495,7 +504,6 @@ acpi_install_initialization_handler ( #endif /* ACPI_FUTURE_USAGE */ - /***************************************************************************** * * FUNCTION: acpi_purge_cached_objects @@ -509,7 +517,8 @@ acpi_install_initialization_handler ( ****************************************************************************/ acpi_status -acpi_purge_cached_objects (void) +acpi_purge_cached_objects ( + void) { ACPI_FUNCTION_TRACE ("acpi_purge_cached_objects"); diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 71fa1011715f..2cf264fd52e0 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -564,12 +564,13 @@ acpi_video_device_find_cap (struct acpi_video_device *device) int count = 0; union acpi_object *o; - br = kmalloc(sizeof &br, GFP_KERNEL); + br = kmalloc(sizeof(*br), GFP_KERNEL); if (!br) { printk(KERN_ERR "can't allocate memory\n"); } else { - memset(br, 0, sizeof &br); - br->levels = kmalloc(obj->package.count * sizeof &br->levels, GFP_KERNEL); + memset(br, 0, sizeof(*br)); + br->levels = kmalloc(obj->package.count * + sizeof *(br->levels), GFP_KERNEL); if (!br->levels) goto out; @@ -584,8 +585,7 @@ acpi_video_device_find_cap (struct acpi_video_device *device) } out: if (count < 2) { - if (br->levels) - kfree(br->levels); + kfree(br->levels); kfree(br); } else { br->count = count; @@ -595,8 +595,7 @@ out: } } - if (obj) - kfree(obj); + kfree(obj); return_VOID; } @@ -1585,7 +1584,7 @@ acpi_video_switch_output( ACPI_FUNCTION_TRACE("acpi_video_switch_output"); list_for_each_safe(node, next, &video->video_device_list) { - struct acpi_video_device * dev = container_of(node, struct acpi_video_device, entry); + dev = container_of(node, struct acpi_video_device, entry); status = acpi_video_device_get_state(dev, &state); if (state & 0x2){ dev_next = container_of(node->next, struct acpi_video_device, entry); diff --git a/drivers/base/base.h b/drivers/base/base.h index 645f62692920..783752b68a9a 100644 --- a/drivers/base/base.h +++ b/drivers/base/base.h @@ -5,6 +5,7 @@ extern int bus_add_driver(struct device_driver *); extern void bus_remove_driver(struct device_driver *); extern void driver_detach(struct device_driver * drv); +extern int driver_probe_device(struct device_driver *, struct device *); static inline struct class_device *to_class_dev(struct kobject *obj) { diff --git a/drivers/base/bus.c b/drivers/base/bus.c index c3fac7fd555e..96fe2f956754 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -133,6 +133,58 @@ static struct kobj_type ktype_bus = { decl_subsys(bus, &ktype_bus, NULL); +/* Manually detach a device from it's associated driver. */ +static int driver_helper(struct device *dev, void *data) +{ + const char *name = data; + + if (strcmp(name, dev->bus_id) == 0) + return 1; + return 0; +} + +static ssize_t driver_unbind(struct device_driver *drv, + const char *buf, size_t count) +{ + struct bus_type *bus = get_bus(drv->bus); + struct device *dev; + int err = -ENODEV; + + dev = bus_find_device(bus, NULL, (void *)buf, driver_helper); + if ((dev) && + (dev->driver == drv)) { + device_release_driver(dev); + err = count; + } + return err; +} +static DRIVER_ATTR(unbind, S_IWUSR, NULL, driver_unbind); + +/* + * Manually attach a device to a driver. + * Note: the driver must want to bind to the device, + * it is not possible to override the driver's id table. + */ +static ssize_t driver_bind(struct device_driver *drv, + const char *buf, size_t count) +{ + struct bus_type *bus = get_bus(drv->bus); + struct device *dev; + int err = -ENODEV; + + dev = bus_find_device(bus, NULL, (void *)buf, driver_helper); + if ((dev) && + (dev->driver == NULL)) { + down(&dev->sem); + err = driver_probe_device(drv, dev); + up(&dev->sem); + put_device(dev); + } + return err; +} +static DRIVER_ATTR(bind, S_IWUSR, NULL, driver_bind); + + static struct device * next_device(struct klist_iter * i) { struct klist_node * n = klist_next(i); @@ -177,6 +229,39 @@ int bus_for_each_dev(struct bus_type * bus, struct device * start, return error; } +/** + * bus_find_device - device iterator for locating a particular device. + * @bus: bus type + * @start: Device to begin with + * @data: Data to pass to match function + * @match: Callback function to check device + * + * This is similar to the bus_for_each_dev() function above, but it + * returns a reference to a device that is 'found' for later use, as + * determined by the @match callback. + * + * The callback should return 0 if the device doesn't match and non-zero + * if it does. If the callback returns non-zero, this function will + * return to the caller and not iterate over any more devices. + */ +struct device * bus_find_device(struct bus_type *bus, + struct device *start, void *data, + int (*match)(struct device *, void *)) +{ + struct klist_iter i; + struct device *dev; + + if (!bus) + return NULL; + + klist_iter_init_node(&bus->klist_devices, &i, + (start ? &start->knode_bus : NULL)); + while ((dev = next_device(&i))) + if (match(dev, data) && get_device(dev)) + break; + klist_iter_exit(&i); + return dev; +} static struct device_driver * next_driver(struct klist_iter * i) @@ -363,6 +448,8 @@ int bus_add_driver(struct device_driver * drv) module_add_driver(drv->owner, drv); driver_add_attrs(bus, drv); + driver_create_file(drv, &driver_attr_unbind); + driver_create_file(drv, &driver_attr_bind); } return error; } @@ -380,6 +467,8 @@ int bus_add_driver(struct device_driver * drv) void bus_remove_driver(struct device_driver * drv) { if (drv->bus) { + driver_remove_file(drv, &driver_attr_bind); + driver_remove_file(drv, &driver_attr_unbind); driver_remove_attrs(drv->bus, drv); klist_remove(&drv->knode_bus); pr_debug("bus %s: remove driver %s\n", drv->bus->name, drv->name); @@ -394,31 +483,22 @@ void bus_remove_driver(struct device_driver * drv) /* Helper for bus_rescan_devices's iter */ static int bus_rescan_devices_helper(struct device *dev, void *data) { - int *count = data; - - if (!dev->driver && (device_attach(dev) > 0)) - (*count)++; - + if (!dev->driver) + device_attach(dev); return 0; } - /** - * bus_rescan_devices - rescan devices on the bus for possible drivers - * @bus: the bus to scan. + * bus_rescan_devices - rescan devices on the bus for possible drivers + * @bus: the bus to scan. * - * This function will look for devices on the bus with no driver - * attached and rescan it against existing drivers to see if it - * matches any. Calls device_attach(). Returns the number of devices - * that were sucessfully bound to a driver. + * This function will look for devices on the bus with no driver + * attached and rescan it against existing drivers to see if it matches + * any by calling device_attach() for the unbound devices. */ -int bus_rescan_devices(struct bus_type * bus) +void bus_rescan_devices(struct bus_type * bus) { - int count = 0; - - bus_for_each_dev(bus, NULL, &count, bus_rescan_devices_helper); - - return count; + bus_for_each_dev(bus, NULL, NULL, bus_rescan_devices_helper); } @@ -557,6 +637,7 @@ int __init buses_init(void) EXPORT_SYMBOL_GPL(bus_for_each_dev); +EXPORT_SYMBOL_GPL(bus_find_device); EXPORT_SYMBOL_GPL(bus_for_each_drv); EXPORT_SYMBOL_GPL(bus_add_device); diff --git a/drivers/base/core.c b/drivers/base/core.c index 86d79755fbfb..efe03a024a5b 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -333,7 +333,7 @@ void device_del(struct device * dev) struct device * parent = dev->parent; if (parent) - klist_remove(&dev->knode_parent); + klist_del(&dev->knode_parent); /* Notify the platform of the removal, in case they * need to do anything... diff --git a/drivers/base/dd.c b/drivers/base/dd.c index 6db3a789c54f..16323f9cbff0 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -65,7 +65,7 @@ void device_bind_driver(struct device * dev) * * This function must be called with @dev->sem held. */ -static int driver_probe_device(struct device_driver * drv, struct device * dev) +int driver_probe_device(struct device_driver * drv, struct device * dev) { int ret = 0; diff --git a/drivers/base/driver.c b/drivers/base/driver.c index 1b645886e9eb..291c5954a3af 100644 --- a/drivers/base/driver.c +++ b/drivers/base/driver.c @@ -56,6 +56,41 @@ EXPORT_SYMBOL_GPL(driver_for_each_device); /** + * driver_find_device - device iterator for locating a particular device. + * @driver: The device's driver + * @start: Device to begin with + * @data: Data to pass to match function + * @match: Callback function to check device + * + * This is similar to the driver_for_each_device() function above, but + * it returns a reference to a device that is 'found' for later use, as + * determined by the @match callback. + * + * The callback should return 0 if the device doesn't match and non-zero + * if it does. If the callback returns non-zero, this function will + * return to the caller and not iterate over any more devices. + */ +struct device * driver_find_device(struct device_driver *drv, + struct device * start, void * data, + int (*match)(struct device *, void *)) +{ + struct klist_iter i; + struct device *dev; + + if (!drv) + return NULL; + + klist_iter_init_node(&drv->klist_devices, &i, + (start ? &start->knode_driver : NULL)); + while ((dev = next_device(&i))) + if (match(dev, data) && get_device(dev)) + break; + klist_iter_exit(&i); + return dev; +} +EXPORT_SYMBOL_GPL(driver_find_device); + +/** * driver_create_file - create sysfs file for driver. * @drv: driver. * @attr: driver attribute descriptor. diff --git a/drivers/base/sys.c b/drivers/base/sys.c index f37a13de804a..214b96435409 100644 --- a/drivers/base/sys.c +++ b/drivers/base/sys.c @@ -22,7 +22,6 @@ #include <linux/string.h> #include <linux/pm.h> - extern struct subsystem devices_subsys; #define to_sysdev(k) container_of(k, struct sys_device, kobj) diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c index 5ef9adb9fe73..bd2ec7e284cc 100644 --- a/drivers/bluetooth/bluecard_cs.c +++ b/drivers/bluetooth/bluecard_cs.c @@ -40,7 +40,6 @@ #include <linux/skbuff.h> #include <asm/io.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -895,11 +894,6 @@ static dev_link_t *bluecard_attach(void) link->next = dev_list; dev_list = link; client_reg.dev_info = &dev_info; - client_reg.EventMask = - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; - client_reg.event_handler = &bluecard_event; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; @@ -1103,6 +1097,7 @@ static struct pcmcia_driver bluecard_driver = { .name = "bluecard_cs", }, .attach = bluecard_attach, + .event = bluecard_event, .detach = bluecard_detach, .id_table = bluecard_ids, }; diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c index 9013cd759afb..adf1750ea58d 100644 --- a/drivers/bluetooth/bt3c_cs.c +++ b/drivers/bluetooth/bt3c_cs.c @@ -47,7 +47,6 @@ #include <linux/device.h> #include <linux/firmware.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -696,11 +695,6 @@ static dev_link_t *bt3c_attach(void) link->next = dev_list; dev_list = link; client_reg.dev_info = &dev_info; - client_reg.EventMask = - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; - client_reg.event_handler = &bt3c_event; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; @@ -947,6 +941,7 @@ static struct pcmcia_driver bt3c_driver = { .name = "bt3c_cs", }, .attach = bt3c_attach, + .event = bt3c_event, .detach = bt3c_detach, .id_table = bt3c_ids, }; diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c index c479484a1f7f..e4c59fdc0e12 100644 --- a/drivers/bluetooth/btuart_cs.c +++ b/drivers/bluetooth/btuart_cs.c @@ -43,7 +43,6 @@ #include <asm/system.h> #include <asm/io.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -615,11 +614,6 @@ static dev_link_t *btuart_attach(void) link->next = dev_list; dev_list = link; client_reg.dev_info = &dev_info; - client_reg.EventMask = - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; - client_reg.event_handler = &btuart_event; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; @@ -867,6 +861,7 @@ static struct pcmcia_driver btuart_driver = { .name = "btuart_cs", }, .attach = btuart_attach, + .event = btuart_event, .detach = btuart_detach, .id_table = btuart_ids, }; diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c index bb12f7daeb91..e39868c3da48 100644 --- a/drivers/bluetooth/dtl1_cs.c +++ b/drivers/bluetooth/dtl1_cs.c @@ -43,7 +43,6 @@ #include <asm/system.h> #include <asm/io.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -594,11 +593,6 @@ static dev_link_t *dtl1_attach(void) link->next = dev_list; dev_list = link; client_reg.dev_info = &dev_info; - client_reg.EventMask = - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; - client_reg.event_handler = &dtl1_event; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; @@ -820,6 +814,7 @@ static struct pcmcia_driver dtl1_driver = { .name = "dtl1_cs", }, .attach = dtl1_attach, + .event = dtl1_event, .detach = dtl1_detach, .id_table = dtl1_ids, }; diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c index 3256192dcde8..f9b956fb2b8b 100644 --- a/drivers/bluetooth/hci_vhci.c +++ b/drivers/bluetooth/hci_vhci.c @@ -120,7 +120,7 @@ static unsigned int hci_vhci_chr_poll(struct file *file, poll_table * wait) poll_wait(file, &hci_vhci->read_wait, wait); - if (skb_queue_len(&hci_vhci->readq)) + if (!skb_queue_empty(&hci_vhci->readq)) return POLLIN | POLLRDNORM; return POLLOUT | POLLWRNORM; diff --git a/drivers/char/Makefile b/drivers/char/Makefile index 1aff819f3832..08f69287ea36 100644 --- a/drivers/char/Makefile +++ b/drivers/char/Makefile @@ -40,7 +40,7 @@ obj-$(CONFIG_N_HDLC) += n_hdlc.o obj-$(CONFIG_AMIGA_BUILTIN_SERIAL) += amiserial.o obj-$(CONFIG_SX) += sx.o generic_serial.o obj-$(CONFIG_RIO) += rio/ generic_serial.o -obj-$(CONFIG_HVC_CONSOLE) += hvc_console.o hvsi.o +obj-$(CONFIG_HVC_CONSOLE) += hvc_console.o hvc_vio.o hvsi.o obj-$(CONFIG_RAW_DRIVER) += raw.o obj-$(CONFIG_SGI_SNSC) += snsc.o snsc_event.o obj-$(CONFIG_MMTIMER) += mmtimer.o diff --git a/drivers/char/drm/Kconfig b/drivers/char/drm/Kconfig index c2b12eab67c9..123417e43040 100644 --- a/drivers/char/drm/Kconfig +++ b/drivers/char/drm/Kconfig @@ -96,3 +96,10 @@ config DRM_SIS chipset. If M is selected the module will be called sis. AGP support is required for this driver to work. +config DRM_VIA + tristate "Via unichrome video cards" + depends on DRM + help + Choose this option if you have a Via unichrome or compatible video + chipset. If M is selected the module will be called via. + diff --git a/drivers/char/drm/Makefile b/drivers/char/drm/Makefile index 7444dec40b94..ddd941045b1f 100644 --- a/drivers/char/drm/Makefile +++ b/drivers/char/drm/Makefile @@ -18,10 +18,14 @@ i915-objs := i915_drv.o i915_dma.o i915_irq.o i915_mem.o radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o ffb-objs := ffb_drv.o ffb_context.o sis-objs := sis_drv.o sis_ds.o sis_mm.o +via-objs := via_irq.o via_drv.o via_ds.o via_map.o via_mm.o via_dma.o via_verifier.o via_video.o ifeq ($(CONFIG_COMPAT),y) drm-objs += drm_ioc32.o radeon-objs += radeon_ioc32.o +mga-objs += mga_ioc32.o +r128-objs += r128_ioc32.o +i915-objs += i915_ioc32.o endif obj-$(CONFIG_DRM) += drm.o @@ -35,4 +39,5 @@ obj-$(CONFIG_DRM_I830) += i830.o obj-$(CONFIG_DRM_I915) += i915.o obj-$(CONFIG_DRM_FFB) += ffb.o obj-$(CONFIG_DRM_SIS) += sis.o +obj-$(CONFIG_DRM_VIA) +=via.o diff --git a/drivers/char/drm/ati_pcigart.c b/drivers/char/drm/ati_pcigart.c index fdca1876ecd5..0aec5ef481b8 100644 --- a/drivers/char/drm/ati_pcigart.c +++ b/drivers/char/drm/ati_pcigart.c @@ -52,7 +52,7 @@ # define ATI_MAX_PCIGART_PAGES 8192 /**< 32 MB aperture, 4K pages */ # define ATI_PCIGART_PAGE_SIZE 4096 /**< PCI GART page size */ -unsigned long drm_ati_alloc_pcigart_table( void ) +static unsigned long drm_ati_alloc_pcigart_table( void ) { unsigned long address; struct page *page; diff --git a/drivers/char/drm/drm.h b/drivers/char/drm/drm.h index 587305282ea8..e8371dd87fbc 100644 --- a/drivers/char/drm/drm.h +++ b/drivers/char/drm/drm.h @@ -38,7 +38,9 @@ #define _DRM_H_ #if defined(__linux__) +#if defined(__KERNEL__) #include <linux/config.h> +#endif #include <asm/ioctl.h> /* For _IO* macros */ #define DRM_IOCTL_NR(n) _IOC_NR(n) #define DRM_IOC_VOID _IOC_NONE diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h index b04ddf12a0ff..5df09cc8c6db 100644 --- a/drivers/char/drm/drmP.h +++ b/drivers/char/drm/drmP.h @@ -774,8 +774,6 @@ extern int drm_cpu_valid( void ); /* Driver support (drm_drv.h) */ extern int drm_init(struct drm_driver *driver); extern void drm_exit(struct drm_driver *driver); -extern int drm_version(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg); extern int drm_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern long drm_compat_ioctl(struct file *filp, @@ -785,28 +783,19 @@ extern int drm_takedown(drm_device_t * dev); /* Device support (drm_fops.h) */ extern int drm_open(struct inode *inode, struct file *filp); extern int drm_stub_open(struct inode *inode, struct file *filp); -extern int drm_open_helper(struct inode *inode, struct file *filp, - drm_device_t *dev); extern int drm_flush(struct file *filp); extern int drm_fasync(int fd, struct file *filp, int on); extern int drm_release(struct inode *inode, struct file *filp); /* Mapping support (drm_vm.h) */ -extern void drm_vm_open(struct vm_area_struct *vma); -extern void drm_vm_close(struct vm_area_struct *vma); -extern void drm_vm_shm_close(struct vm_area_struct *vma); -extern int drm_mmap_dma(struct file *filp, - struct vm_area_struct *vma); extern int drm_mmap(struct file *filp, struct vm_area_struct *vma); extern unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait); -extern ssize_t drm_read(struct file *filp, char __user *buf, size_t count, loff_t *off); /* Memory management support (drm_memory.h) */ #include "drm_memory.h" extern void drm_mem_init(void); extern int drm_mem_info(char *buf, char **start, off_t offset, int request, int *eof, void *data); -extern void *drm_calloc(size_t nmemb, size_t size, int area); extern void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area); extern unsigned long drm_alloc_pages(int order, int area); @@ -854,9 +843,6 @@ extern int drm_newctx( struct inode *inode, struct file *filp, extern int drm_rmctx( struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg ); -extern int drm_context_switch(drm_device_t *dev, int old, int new); -extern int drm_context_switch_complete(drm_device_t *dev, int new); - extern int drm_ctxbitmap_init( drm_device_t *dev ); extern void drm_ctxbitmap_cleanup( drm_device_t *dev ); extern void drm_ctxbitmap_free( drm_device_t *dev, int ctx_handle ); @@ -874,9 +860,6 @@ extern int drm_rmdraw(struct inode *inode, struct file *filp, /* Authentication IOCTL support (drm_auth.h) */ -extern int drm_add_magic(drm_device_t *dev, drm_file_t *priv, - drm_magic_t magic); -extern int drm_remove_magic(drm_device_t *dev, drm_magic_t magic); extern int drm_getmagic(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern int drm_authmagic(struct inode *inode, struct file *filp, @@ -893,13 +876,9 @@ extern int drm_unlock(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); extern int drm_lock_take(__volatile__ unsigned int *lock, unsigned int context); -extern int drm_lock_transfer(drm_device_t *dev, - __volatile__ unsigned int *lock, - unsigned int context); extern int drm_lock_free(drm_device_t *dev, __volatile__ unsigned int *lock, unsigned int context); -extern int drm_notifier(void *priv); /* Buffer management support (drm_bufs.h) */ extern int drm_order( unsigned long size ); @@ -927,7 +906,6 @@ extern void drm_core_reclaim_buffers(drm_device_t *dev, struct file *filp); /* IRQ support (drm_irq.h) */ extern int drm_control( struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg ); -extern int drm_irq_install( drm_device_t *dev ); extern int drm_irq_uninstall( drm_device_t *dev ); extern irqreturn_t drm_irq_handler( DRM_IRQ_ARGS ); extern void drm_driver_irq_preinstall( drm_device_t *dev ); @@ -967,7 +945,6 @@ extern int drm_agp_unbind_memory(DRM_AGP_MEM *handle); extern int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, struct drm_driver *driver); extern int drm_put_dev(drm_device_t * dev); -extern int drm_get_head(drm_device_t * dev, drm_head_t *head); extern int drm_put_head(drm_head_t * head); extern unsigned int drm_debug; extern unsigned int drm_cards_limit; @@ -1064,9 +1041,16 @@ static __inline__ void drm_free(void *pt, size_t size, int area) { kfree(pt); } + +/** Wrapper around kcalloc() */ +static __inline__ void *drm_calloc(size_t nmemb, size_t size, int area) +{ + return kcalloc(nmemb, size, GFP_KERNEL); +} #else extern void *drm_alloc(size_t size, int area); extern void drm_free(void *pt, size_t size, int area); +extern void *drm_calloc(size_t nmemb, size_t size, int area); #endif /*@}*/ diff --git a/drivers/char/drm/drm_auth.c b/drivers/char/drm/drm_auth.c index b428761c4e91..dd140bca8f71 100644 --- a/drivers/char/drm/drm_auth.c +++ b/drivers/char/drm/drm_auth.c @@ -87,7 +87,7 @@ static drm_file_t *drm_find_file(drm_device_t *dev, drm_magic_t magic) * associated the magic number hash key in drm_device::magiclist, while holding * the drm_device::struct_sem lock. */ -int drm_add_magic(drm_device_t *dev, drm_file_t *priv, drm_magic_t magic) +static int drm_add_magic(drm_device_t *dev, drm_file_t *priv, drm_magic_t magic) { int hash; drm_magic_entry_t *entry; @@ -124,7 +124,7 @@ int drm_add_magic(drm_device_t *dev, drm_file_t *priv, drm_magic_t magic) * Searches and unlinks the entry in drm_device::magiclist with the magic * number hash key, while holding the drm_device::struct_sem lock. */ -int drm_remove_magic(drm_device_t *dev, drm_magic_t magic) +static int drm_remove_magic(drm_device_t *dev, drm_magic_t magic) { drm_magic_entry_t *prev = NULL; drm_magic_entry_t *pt; diff --git a/drivers/char/drm/drm_bufs.c b/drivers/char/drm/drm_bufs.c index 3407380b865a..4c6191d231b8 100644 --- a/drivers/char/drm/drm_bufs.c +++ b/drivers/char/drm/drm_bufs.c @@ -356,8 +356,8 @@ static void drm_cleanup_buf_error(drm_device_t *dev, drm_buf_entry_t *entry) * reallocates the buffer list of the same size order to accommodate the new * buffers. */ -int drm_addbufs_agp( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ) +static int drm_addbufs_agp( struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg ) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; @@ -521,8 +521,8 @@ int drm_addbufs_agp( struct inode *inode, struct file *filp, } #endif /* __OS_HAS_AGP */ -int drm_addbufs_pci( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ) +static int drm_addbufs_pci( struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg ) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; @@ -751,8 +751,8 @@ int drm_addbufs_pci( struct inode *inode, struct file *filp, } -int drm_addbufs_sg( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ) +static int drm_addbufs_sg( struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg ) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; diff --git a/drivers/char/drm/drm_context.c b/drivers/char/drm/drm_context.c index fdf661f234ed..a7cfabd1ca2e 100644 --- a/drivers/char/drm/drm_context.c +++ b/drivers/char/drm/drm_context.c @@ -84,7 +84,7 @@ failed: * drm_device::context_sareas to accommodate the new entry while holding the * drm_device::struct_sem lock. */ -int drm_ctxbitmap_next( drm_device_t *dev ) +static int drm_ctxbitmap_next( drm_device_t *dev ) { int bit; @@ -326,7 +326,7 @@ int drm_context_switch( drm_device_t *dev, int old, int new ) * hardware lock is held, clears the drm_device::context_flag and wakes up * drm_device::context_wait. */ -int drm_context_switch_complete( drm_device_t *dev, int new ) +static int drm_context_switch_complete( drm_device_t *dev, int new ) { dev->last_context = new; /* PRE/POST: This is the _only_ writer. */ dev->last_switch = jiffies; diff --git a/drivers/char/drm/drm_drv.c b/drivers/char/drm/drm_drv.c index 1e37ed0c6b8d..3333c250c4d9 100644 --- a/drivers/char/drm/drm_drv.c +++ b/drivers/char/drm/drm_drv.c @@ -51,8 +51,11 @@ #include "drmP.h" #include "drm_core.h" +static int drm_version(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); + /** Ioctl table */ -drm_ioctl_desc_t drm_ioctls[] = { +static drm_ioctl_desc_t drm_ioctls[] = { [DRM_IOCTL_NR(DRM_IOCTL_VERSION)] = { drm_version, 0, 0 }, [DRM_IOCTL_NR(DRM_IOCTL_GET_UNIQUE)] = { drm_getunique, 0, 0 }, [DRM_IOCTL_NR(DRM_IOCTL_GET_MAGIC)] = { drm_getmagic, 0, 0 }, @@ -447,8 +450,8 @@ module_exit( drm_core_exit ); * * Fills in the version information in \p arg. */ -int drm_version( struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg ) +static int drm_version( struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg ) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; diff --git a/drivers/char/drm/drm_fops.c b/drivers/char/drm/drm_fops.c index 906794247aeb..10e64fde8d78 100644 --- a/drivers/char/drm/drm_fops.c +++ b/drivers/char/drm/drm_fops.c @@ -37,6 +37,8 @@ #include "drmP.h" #include <linux/poll.h> +static int drm_open_helper(struct inode *inode, struct file *filp, drm_device_t *dev); + static int drm_setup( drm_device_t *dev ) { int i; @@ -251,7 +253,7 @@ int drm_release( struct inode *inode, struct file *filp ) } } - if (drm_core_check_feature(dev, DRIVER_HAVE_DMA)) + if (drm_core_check_feature(dev, DRIVER_HAVE_DMA) && !dev->driver->release) { dev->driver->reclaim_buffers(dev, filp); } @@ -259,7 +261,7 @@ int drm_release( struct inode *inode, struct file *filp ) drm_fasync( -1, filp, 0 ); down( &dev->ctxlist_sem ); - if ( !list_empty( &dev->ctxlist->head ) ) { + if ( dev->ctxlist && (!list_empty(&dev->ctxlist->head))) { drm_ctx_list_t *pos, *n; list_for_each_entry_safe( pos, n, &dev->ctxlist->head, head ) { @@ -341,7 +343,7 @@ EXPORT_SYMBOL(drm_release); * Creates and initializes a drm_file structure for the file private data in \p * filp and add it into the double linked list in \p dev. */ -int drm_open_helper(struct inode *inode, struct file *filp, drm_device_t *dev) +static int drm_open_helper(struct inode *inode, struct file *filp, drm_device_t *dev) { int minor = iminor(inode); drm_file_t *priv; @@ -443,9 +445,3 @@ unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait) } EXPORT_SYMBOL(drm_poll); - -/** No-op. */ -ssize_t drm_read(struct file *filp, char __user *buf, size_t count, loff_t *off) -{ - return 0; -} diff --git a/drivers/char/drm/drm_irq.c b/drivers/char/drm/drm_irq.c index 2e236ebcf27b..cdd4aecd25e2 100644 --- a/drivers/char/drm/drm_irq.c +++ b/drivers/char/drm/drm_irq.c @@ -89,7 +89,7 @@ int drm_irq_by_busid(struct inode *inode, struct file *filp, * \c drm_driver_irq_preinstall() and \c drm_driver_irq_postinstall() functions * before and after the installation. */ -int drm_irq_install( drm_device_t *dev ) +static int drm_irq_install( drm_device_t *dev ) { int ret; unsigned long sh_flags=0; diff --git a/drivers/char/drm/drm_lock.c b/drivers/char/drm/drm_lock.c index d0d6fc661625..4702d863bcc6 100644 --- a/drivers/char/drm/drm_lock.c +++ b/drivers/char/drm/drm_lock.c @@ -35,6 +35,11 @@ #include "drmP.h" +static int drm_lock_transfer(drm_device_t *dev, + __volatile__ unsigned int *lock, + unsigned int context); +static int drm_notifier(void *priv); + /** * Lock ioctl. * @@ -225,8 +230,9 @@ int drm_lock_take(__volatile__ unsigned int *lock, unsigned int context) * Resets the lock file pointer. * Marks the lock as held by the given context, via the \p cmpxchg instruction. */ -int drm_lock_transfer(drm_device_t *dev, - __volatile__ unsigned int *lock, unsigned int context) +static int drm_lock_transfer(drm_device_t *dev, + __volatile__ unsigned int *lock, + unsigned int context) { unsigned int old, new, prev; @@ -282,7 +288,7 @@ int drm_lock_free(drm_device_t *dev, * \return one if the signal should be delivered normally, or zero if the * signal should be blocked. */ -int drm_notifier(void *priv) +static int drm_notifier(void *priv) { drm_sigdata_t *s = (drm_sigdata_t *)priv; unsigned int old, new, prev; diff --git a/drivers/char/drm/drm_memory.c b/drivers/char/drm/drm_memory.c index 7f53f756c052..ace3d42f4407 100644 --- a/drivers/char/drm/drm_memory.c +++ b/drivers/char/drm/drm_memory.c @@ -65,19 +65,6 @@ int drm_mem_info(char *buf, char **start, off_t offset, return 0; } -/** Wrapper around kmalloc() */ -void *drm_calloc(size_t nmemb, size_t size, int area) -{ - void *addr; - - addr = kmalloc(size * nmemb, GFP_KERNEL); - if (addr != NULL) - memset((void *)addr, 0, size * nmemb); - - return addr; -} -EXPORT_SYMBOL(drm_calloc); - /** Wrapper around kmalloc() and kfree() */ void *drm_realloc(void *oldpt, size_t oldsize, size_t size, int area) { diff --git a/drivers/char/drm/drm_pciids.h b/drivers/char/drm/drm_pciids.h index 11c6950158b3..70ca4fa55c9d 100644 --- a/drivers/char/drm/drm_pciids.h +++ b/drivers/char/drm/drm_pciids.h @@ -223,3 +223,10 @@ {0x8086, 0x2772, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ {0, 0, 0} +#define viadrv_PCI_IDS \ + {0x1106, 0x3022, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ + {0x1106, 0x3122, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ + {0x1106, 0x7205, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ + {0x1106, 0x7204, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0}, \ + {0, 0, 0} + diff --git a/drivers/char/drm/drm_proc.c b/drivers/char/drm/drm_proc.c index 6e06e8c6a516..4774087d2e9e 100644 --- a/drivers/char/drm/drm_proc.c +++ b/drivers/char/drm/drm_proc.c @@ -57,7 +57,7 @@ static int drm_vma_info(char *buf, char **start, off_t offset, /** * Proc file list. */ -struct drm_proc_list { +static struct drm_proc_list { const char *name; /**< file name */ int (*f)(char *, char **, off_t, int, int *, void *); /**< proc callback*/ } drm_proc_list[] = { diff --git a/drivers/char/drm/drm_stub.c b/drivers/char/drm/drm_stub.c index 8ccbdef7bb3e..48829a1a086a 100644 --- a/drivers/char/drm/drm_stub.c +++ b/drivers/char/drm/drm_stub.c @@ -157,52 +157,6 @@ int drm_stub_open(struct inode *inode, struct file *filp) return err; } - -/** - * Register. - * - * \param pdev - PCI device structure - * \param ent entry from the PCI ID table with device type flags - * \return zero on success or a negative number on failure. - * - * Attempt to gets inter module "drm" information. If we are first - * then register the character device and inter module information. - * Try and register, if we fail to register, backout previous work. - */ -int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, - struct drm_driver *driver) -{ - drm_device_t *dev; - int ret; - - DRM_DEBUG("\n"); - - dev = drm_calloc(1, sizeof(*dev), DRM_MEM_STUB); - if (!dev) - return -ENOMEM; - - pci_enable_device(pdev); - - if ((ret = drm_fill_in_dev(dev, pdev, ent, driver))) { - printk(KERN_ERR "DRM: Fill_in_dev failed.\n"); - goto err_g1; - } - if ((ret = drm_get_head(dev, &dev->primary))) - goto err_g1; - - /* postinit is a required function to display the signon banner */ - /* drivers add secondary heads here if needed */ - if ((ret = dev->driver->postinit(dev, ent->driver_data))) - goto err_g1; - - return 0; - -err_g1: - drm_free(dev, sizeof(*dev), DRM_MEM_STUB); - return ret; -} -EXPORT_SYMBOL(drm_get_dev); - /** * Get a secondary minor number. * @@ -214,7 +168,7 @@ EXPORT_SYMBOL(drm_get_dev); * create the proc init entry via proc_init(). This routines assigns * minor numbers to secondary heads of multi-headed cards */ -int drm_get_head(drm_device_t *dev, drm_head_t *head) +static int drm_get_head(drm_device_t *dev, drm_head_t *head) { drm_head_t **heads = drm_heads; int ret; @@ -262,6 +216,50 @@ err_g1: return ret; } +/** + * Register. + * + * \param pdev - PCI device structure + * \param ent entry from the PCI ID table with device type flags + * \return zero on success or a negative number on failure. + * + * Attempt to gets inter module "drm" information. If we are first + * then register the character device and inter module information. + * Try and register, if we fail to register, backout previous work. + */ +int drm_get_dev(struct pci_dev *pdev, const struct pci_device_id *ent, + struct drm_driver *driver) +{ + drm_device_t *dev; + int ret; + + DRM_DEBUG("\n"); + + dev = drm_calloc(1, sizeof(*dev), DRM_MEM_STUB); + if (!dev) + return -ENOMEM; + + pci_enable_device(pdev); + + if ((ret = drm_fill_in_dev(dev, pdev, ent, driver))) { + printk(KERN_ERR "DRM: Fill_in_dev failed.\n"); + goto err_g1; + } + if ((ret = drm_get_head(dev, &dev->primary))) + goto err_g1; + + /* postinit is a required function to display the signon banner */ + /* drivers add secondary heads here if needed */ + if ((ret = dev->driver->postinit(dev, ent->driver_data))) + goto err_g1; + + return 0; + +err_g1: + drm_free(dev, sizeof(*dev), DRM_MEM_STUB); + return ret; +} +EXPORT_SYMBOL(drm_get_dev); /** * Put a device minor number. diff --git a/drivers/char/drm/drm_vm.c b/drivers/char/drm/drm_vm.c index fc72f30f312b..621220f3f372 100644 --- a/drivers/char/drm/drm_vm.c +++ b/drivers/char/drm/drm_vm.c @@ -38,6 +38,8 @@ #include <linux/efi.h> #endif +static void drm_vm_open(struct vm_area_struct *vma); +static void drm_vm_close(struct vm_area_struct *vma); /** * \c nopage method for AGP virtual memory. @@ -163,7 +165,7 @@ static __inline__ struct page *drm_do_vm_shm_nopage(struct vm_area_struct *vma, * Deletes map information if we are the last * person to close a mapping and it's not in the global maplist. */ -void drm_vm_shm_close(struct vm_area_struct *vma) +static void drm_vm_shm_close(struct vm_area_struct *vma) { drm_file_t *priv = vma->vm_file->private_data; drm_device_t *dev = priv->head->dev; @@ -399,7 +401,7 @@ static struct vm_operations_struct drm_vm_sg_ops = { * Create a new drm_vma_entry structure as the \p vma private data entry and * add it to drm_device::vmalist. */ -void drm_vm_open(struct vm_area_struct *vma) +static void drm_vm_open(struct vm_area_struct *vma) { drm_file_t *priv = vma->vm_file->private_data; drm_device_t *dev = priv->head->dev; @@ -428,7 +430,7 @@ void drm_vm_open(struct vm_area_struct *vma) * Search the \p vma private data entry in drm_device::vmalist, unlink it, and * free it. */ -void drm_vm_close(struct vm_area_struct *vma) +static void drm_vm_close(struct vm_area_struct *vma) { drm_file_t *priv = vma->vm_file->private_data; drm_device_t *dev = priv->head->dev; @@ -463,7 +465,7 @@ void drm_vm_close(struct vm_area_struct *vma) * Sets the virtual memory area operations structure to vm_dma_ops, the file * pointer, and calls vm_open(). */ -int drm_mmap_dma(struct file *filp, struct vm_area_struct *vma) +static int drm_mmap_dma(struct file *filp, struct vm_area_struct *vma) { drm_file_t *priv = filp->private_data; drm_device_t *dev; diff --git a/drivers/char/drm/i810_dma.c b/drivers/char/drm/i810_dma.c index 24857cc6c23b..18e0b7622893 100644 --- a/drivers/char/drm/i810_dma.c +++ b/drivers/char/drm/i810_dma.c @@ -90,16 +90,7 @@ static int i810_freelist_put(drm_device_t *dev, drm_buf_t *buf) return 0; } -static struct file_operations i810_buffer_fops = { - .open = drm_open, - .flush = drm_flush, - .release = drm_release, - .ioctl = drm_ioctl, - .mmap = i810_mmap_buffers, - .fasync = drm_fasync, -}; - -int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma) +static int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma) { drm_file_t *priv = filp->private_data; drm_device_t *dev; @@ -126,6 +117,15 @@ int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma) return 0; } +static struct file_operations i810_buffer_fops = { + .open = drm_open, + .flush = drm_flush, + .release = drm_release, + .ioctl = drm_ioctl, + .mmap = i810_mmap_buffers, + .fasync = drm_fasync, +}; + static int i810_map_buffer(drm_buf_t *buf, struct file *filp) { drm_file_t *priv = filp->private_data; @@ -1003,8 +1003,8 @@ void i810_reclaim_buffers(drm_device_t *dev, struct file *filp) } } -int i810_flush_ioctl(struct inode *inode, struct file *filp, - unsigned int cmd, unsigned long arg) +static int i810_flush_ioctl(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg) { drm_file_t *priv = filp->private_data; drm_device_t *dev = priv->head->dev; diff --git a/drivers/char/drm/i810_drv.h b/drivers/char/drm/i810_drv.h index fa23ca454e57..1b40538d1725 100644 --- a/drivers/char/drm/i810_drv.h +++ b/drivers/char/drm/i810_drv.h @@ -115,7 +115,6 @@ typedef struct drm_i810_private { /* i810_dma.c */ extern void i810_reclaim_buffers(drm_device_t *dev, struct file *filp); -extern int i810_mmap_buffers(struct file *filp, struct vm_area_struct *vma); extern int i810_driver_dma_quiescent(drm_device_t *dev); extern void i810_driver_release(drm_device_t *dev, struct file *filp); diff --git a/drivers/char/drm/i830_dma.c b/drivers/char/drm/i830_dma.c index 98adccf8e434..dc7733035864 100644 --- a/drivers/char/drm/i830_dma.c +++ b/drivers/char/drm/i830_dma.c @@ -92,16 +92,7 @@ static int i830_freelist_put(drm_device_t *dev, drm_buf_t *buf) return 0; } -static struct file_operations i830_buffer_fops = { - .open = drm_open, - .flush = drm_flush, - .release = drm_release, - .ioctl = drm_ioctl, - .mmap = i830_mmap_buffers, - .fasync = drm_fasync, -}; - -int i830_mmap_buffers(struct file *filp, struct vm_area_struct *vma) +static int i830_mmap_buffers(struct file *filp, struct vm_area_struct *vma) { drm_file_t *priv = filp->private_data; drm_device_t *dev; @@ -128,6 +119,15 @@ int i830_mmap_buffers(struct file *filp, struct vm_area_struct *vma) return 0; } +static struct file_operations i830_buffer_fops = { + .open = drm_open, + .flush = drm_flush, + .release = drm_release, + .ioctl = drm_ioctl, + .mmap = i830_mmap_buffers, + .fasync = drm_fasync, +}; + static int i830_map_buffer(drm_buf_t *buf, struct file *filp) { drm_file_t *priv = filp->private_data; diff --git a/drivers/char/drm/i830_drv.c b/drivers/char/drm/i830_drv.c index aa80ad6a5ee0..bc36be76b8b2 100644 --- a/drivers/char/drm/i830_drv.c +++ b/drivers/char/drm/i830_drv.c @@ -40,7 +40,7 @@ #include "drm_pciids.h" -int postinit( struct drm_device *dev, unsigned long flags ) +static int postinit( struct drm_device *dev, unsigned long flags ) { dev->counters += 4; dev->types[6] = _DRM_STAT_IRQ; diff --git a/drivers/char/drm/i830_drv.h b/drivers/char/drm/i830_drv.h index d4b2d093d6ab..df7746131dea 100644 --- a/drivers/char/drm/i830_drv.h +++ b/drivers/char/drm/i830_drv.h @@ -123,8 +123,6 @@ typedef struct drm_i830_private { /* i830_dma.c */ extern void i830_reclaim_buffers(drm_device_t *dev, struct file *filp); -extern int i830_mmap_buffers(struct file *filp, struct vm_area_struct *vma); - /* i830_irq.c */ extern int i830_irq_emit( struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg ); diff --git a/drivers/char/drm/i830_irq.c b/drivers/char/drm/i830_irq.c index 6d7729ffe2dc..a5923e5d0a77 100644 --- a/drivers/char/drm/i830_irq.c +++ b/drivers/char/drm/i830_irq.c @@ -54,8 +54,7 @@ irqreturn_t i830_driver_irq_handler( DRM_IRQ_ARGS ) return IRQ_HANDLED; } - -int i830_emit_irq(drm_device_t *dev) +static int i830_emit_irq(drm_device_t *dev) { drm_i830_private_t *dev_priv = dev->dev_private; RING_LOCALS; @@ -73,7 +72,7 @@ int i830_emit_irq(drm_device_t *dev) } -int i830_wait_irq(drm_device_t *dev, int irq_nr) +static int i830_wait_irq(drm_device_t *dev, int irq_nr) { drm_i830_private_t *dev_priv = (drm_i830_private_t *)dev->dev_private; diff --git a/drivers/char/drm/i915_dma.c b/drivers/char/drm/i915_dma.c index b5903f9f1423..acf9e52a9507 100644 --- a/drivers/char/drm/i915_dma.c +++ b/drivers/char/drm/i915_dma.c @@ -32,23 +32,6 @@ #include "i915_drm.h" #include "i915_drv.h" -drm_ioctl_desc_t i915_ioctls[] = { - [DRM_IOCTL_NR(DRM_I915_INIT)] = {i915_dma_init, 1, 1}, - [DRM_IOCTL_NR(DRM_I915_FLUSH)] = {i915_flush_ioctl, 1, 0}, - [DRM_IOCTL_NR(DRM_I915_FLIP)] = {i915_flip_bufs, 1, 0}, - [DRM_IOCTL_NR(DRM_I915_BATCHBUFFER)] = {i915_batchbuffer, 1, 0}, - [DRM_IOCTL_NR(DRM_I915_IRQ_EMIT)] = {i915_irq_emit, 1, 0}, - [DRM_IOCTL_NR(DRM_I915_IRQ_WAIT)] = {i915_irq_wait, 1, 0}, - [DRM_IOCTL_NR(DRM_I915_GETPARAM)] = {i915_getparam, 1, 0}, - [DRM_IOCTL_NR(DRM_I915_SETPARAM)] = {i915_setparam, 1, 1}, - [DRM_IOCTL_NR(DRM_I915_ALLOC)] = {i915_mem_alloc, 1, 0}, - [DRM_IOCTL_NR(DRM_I915_FREE)] = {i915_mem_free, 1, 0}, - [DRM_IOCTL_NR(DRM_I915_INIT_HEAP)] = {i915_mem_init_heap, 1, 1}, - [DRM_IOCTL_NR(DRM_I915_CMDBUFFER)] = {i915_cmdbuffer, 1, 0} -}; - -int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls); - /* Really want an OS-independent resettable timer. Would like to have * this loop run for (eg) 3 sec, but have the timer reset every time * the head pointer changes, so that EBUSY only happens if the ring @@ -95,7 +78,7 @@ void i915_kernel_lost_context(drm_device_t * dev) dev_priv->sarea_priv->perf_boxes |= I915_BOX_RING_EMPTY; } -int i915_dma_cleanup(drm_device_t * dev) +static int i915_dma_cleanup(drm_device_t * dev) { /* Make sure interrupts are disabled here because the uninstall ioctl * may not have been called from userspace and after dev_private @@ -247,7 +230,7 @@ static int i915_resume(drm_device_t * dev) return 0; } -int i915_dma_init(DRM_IOCTL_ARGS) +static int i915_dma_init(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_i915_private_t *dev_priv; @@ -558,7 +541,7 @@ static int i915_quiescent(drm_device_t * dev) return i915_wait_ring(dev, dev_priv->ring.Size - 8, __FUNCTION__); } -int i915_flush_ioctl(DRM_IOCTL_ARGS) +static int i915_flush_ioctl(DRM_IOCTL_ARGS) { DRM_DEVICE; @@ -567,7 +550,7 @@ int i915_flush_ioctl(DRM_IOCTL_ARGS) return i915_quiescent(dev); } -int i915_batchbuffer(DRM_IOCTL_ARGS) +static int i915_batchbuffer(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; @@ -601,7 +584,7 @@ int i915_batchbuffer(DRM_IOCTL_ARGS) return ret; } -int i915_cmdbuffer(DRM_IOCTL_ARGS) +static int i915_cmdbuffer(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; @@ -637,18 +620,7 @@ int i915_cmdbuffer(DRM_IOCTL_ARGS) return 0; } -int i915_do_cleanup_pageflip(drm_device_t * dev) -{ - drm_i915_private_t *dev_priv = dev->dev_private; - - DRM_DEBUG("%s\n", __FUNCTION__); - if (dev_priv->current_page != 0) - i915_dispatch_flip(dev); - - return 0; -} - -int i915_flip_bufs(DRM_IOCTL_ARGS) +static int i915_flip_bufs(DRM_IOCTL_ARGS) { DRM_DEVICE; @@ -659,7 +631,7 @@ int i915_flip_bufs(DRM_IOCTL_ARGS) return i915_dispatch_flip(dev); } -int i915_getparam(DRM_IOCTL_ARGS) +static int i915_getparam(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_i915_private_t *dev_priv = dev->dev_private; @@ -694,7 +666,7 @@ int i915_getparam(DRM_IOCTL_ARGS) return 0; } -int i915_setparam(DRM_IOCTL_ARGS) +static int i915_setparam(DRM_IOCTL_ARGS) { DRM_DEVICE; drm_i915_private_t *dev_priv = dev->dev_private; @@ -743,3 +715,19 @@ void i915_driver_prerelease(drm_device_t *dev, DRMFILE filp) } } +drm_ioctl_desc_t i915_ioctls[] = { + [DRM_IOCTL_NR(DRM_I915_INIT)] = {i915_dma_init, 1, 1}, + [DRM_IOCTL_NR(DRM_I915_FLUSH)] = {i915_flush_ioctl, 1, 0}, + [DRM_IOCTL_NR(DRM_I915_FLIP)] = {i915_flip_bufs, 1, 0}, + [DRM_IOCTL_NR(DRM_I915_BATCHBUFFER)] = {i915_batchbuffer, 1, 0}, + [DRM_IOCTL_NR(DRM_I915_IRQ_EMIT)] = {i915_irq_emit, 1, 0}, + [DRM_IOCTL_NR(DRM_I915_IRQ_WAIT)] = {i915_irq_wait, 1, 0}, + [DRM_IOCTL_NR(DRM_I915_GETPARAM)] = {i915_getparam, 1, 0}, + [DRM_IOCTL_NR(DRM_I915_SETPARAM)] = {i915_setparam, 1, 1}, + [DRM_IOCTL_NR(DRM_I915_ALLOC)] = {i915_mem_alloc, 1, 0}, + [DRM_IOCTL_NR(DRM_I915_FREE)] = {i915_mem_free, 1, 0}, + [DRM_IOCTL_NR(DRM_I915_INIT_HEAP)] = {i915_mem_init_heap, 1, 1}, + [DRM_IOCTL_NR(DRM_I915_CMDBUFFER)] = {i915_cmdbuffer, 1, 0} +}; + +int i915_max_ioctl = DRM_ARRAY_SIZE(i915_ioctls); diff --git a/drivers/char/drm/i915_drv.c b/drivers/char/drm/i915_drv.c index e6a9e1d1d283..1f59d3fc79bc 100644 --- a/drivers/char/drm/i915_drv.c +++ b/drivers/char/drm/i915_drv.c @@ -34,7 +34,7 @@ #include "drm_pciids.h" -int postinit( struct drm_device *dev, unsigned long flags ) +static int postinit( struct drm_device *dev, unsigned long flags ) { dev->counters += 4; dev->types[6] = _DRM_STAT_IRQ; @@ -97,6 +97,9 @@ static struct drm_driver driver = { .mmap = drm_mmap, .poll = drm_poll, .fasync = drm_fasync, +#ifdef CONFIG_COMPAT + .compat_ioctl = i915_compat_ioctl, +#endif }, .pci_driver = { .name = DRIVER_NAME, diff --git a/drivers/char/drm/i915_drv.h b/drivers/char/drm/i915_drv.h index fa940d64b85d..9c37d2367dd5 100644 --- a/drivers/char/drm/i915_drv.h +++ b/drivers/char/drm/i915_drv.h @@ -99,14 +99,6 @@ typedef struct drm_i915_private { } drm_i915_private_t; /* i915_dma.c */ -extern int i915_dma_init(DRM_IOCTL_ARGS); -extern int i915_dma_cleanup(drm_device_t * dev); -extern int i915_flush_ioctl(DRM_IOCTL_ARGS); -extern int i915_batchbuffer(DRM_IOCTL_ARGS); -extern int i915_flip_bufs(DRM_IOCTL_ARGS); -extern int i915_getparam(DRM_IOCTL_ARGS); -extern int i915_setparam(DRM_IOCTL_ARGS); -extern int i915_cmdbuffer(DRM_IOCTL_ARGS); extern void i915_kernel_lost_context(drm_device_t * dev); extern void i915_driver_pretakedown(drm_device_t *dev); extern void i915_driver_prerelease(drm_device_t *dev, DRMFILE filp); @@ -114,8 +106,6 @@ extern void i915_driver_prerelease(drm_device_t *dev, DRMFILE filp); /* i915_irq.c */ extern int i915_irq_emit(DRM_IOCTL_ARGS); extern int i915_irq_wait(DRM_IOCTL_ARGS); -extern int i915_wait_irq(drm_device_t * dev, int irq_nr); -extern int i915_emit_irq(drm_device_t * dev); extern irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS); extern void i915_driver_irq_preinstall(drm_device_t *dev); @@ -130,6 +120,10 @@ extern void i915_mem_takedown(struct mem_block **heap); extern void i915_mem_release(drm_device_t * dev, DRMFILE filp, struct mem_block *heap); +extern long i915_compat_ioctl(struct file *filp, unsigned int cmd, + unsigned long arg); + + #define I915_READ(reg) DRM_READ32(dev_priv->mmio_map, reg) #define I915_WRITE(reg,val) DRM_WRITE32(dev_priv->mmio_map, reg, val) #define I915_READ16(reg) DRM_READ16(dev_priv->mmio_map, reg) diff --git a/drivers/char/drm/i915_ioc32.c b/drivers/char/drm/i915_ioc32.c new file mode 100644 index 000000000000..fe009e1b3a3f --- /dev/null +++ b/drivers/char/drm/i915_ioc32.c @@ -0,0 +1,221 @@ +/** + * \file i915_ioc32.c + * + * 32-bit ioctl compatibility routines for the i915 DRM. + * + * \author Alan Hourihane <alanh@fairlite.demon.co.uk> + * + * + * Copyright (C) Paul Mackerras 2005 + * Copyright (C) Alan Hourihane 2005 + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ +#include <linux/compat.h> +#include <linux/ioctl32.h> + +#include "drmP.h" +#include "drm.h" +#include "i915_drm.h" + +typedef struct _drm_i915_batchbuffer32 { + int start; /* agp offset */ + int used; /* nr bytes in use */ + int DR1; /* hw flags for GFX_OP_DRAWRECT_INFO */ + int DR4; /* window origin for GFX_OP_DRAWRECT_INFO */ + int num_cliprects; /* mulitpass with multiple cliprects? */ + u32 cliprects; /* pointer to userspace cliprects */ +} drm_i915_batchbuffer32_t; + +static int compat_i915_batchbuffer(struct file *file, unsigned int cmd, + unsigned long arg) +{ + drm_i915_batchbuffer32_t batchbuffer32; + drm_i915_batchbuffer_t __user *batchbuffer; + + if (copy_from_user(&batchbuffer32, (void __user *)arg, sizeof(batchbuffer32))) + return -EFAULT; + + batchbuffer = compat_alloc_user_space(sizeof(*batchbuffer)); + if (!access_ok(VERIFY_WRITE, batchbuffer, sizeof(*batchbuffer)) + || __put_user(batchbuffer32.start, &batchbuffer->start) + || __put_user(batchbuffer32.used, &batchbuffer->used) + || __put_user(batchbuffer32.DR1, &batchbuffer->DR1) + || __put_user(batchbuffer32.DR4, &batchbuffer->DR4) + || __put_user(batchbuffer32.num_cliprects, &batchbuffer->num_cliprects) + || __put_user((int __user *)(unsigned long)batchbuffer32.cliprects, + &batchbuffer->cliprects)) + return -EFAULT; + + return drm_ioctl(file->f_dentry->d_inode, file, + DRM_IOCTL_I915_BATCHBUFFER, (unsigned long) batchbuffer); +} + +typedef struct _drm_i915_cmdbuffer32 { + u32 buf; /* pointer to userspace command buffer */ + int sz; /* nr bytes in buf */ + int DR1; /* hw flags for GFX_OP_DRAWRECT_INFO */ + int DR4; /* window origin for GFX_OP_DRAWRECT_INFO */ + int num_cliprects; /* mulitpass with multiple cliprects? */ + u32 cliprects; /* pointer to userspace cliprects */ +} drm_i915_cmdbuffer32_t; + +static int compat_i915_cmdbuffer(struct file *file, unsigned int cmd, + unsigned long arg) +{ + drm_i915_cmdbuffer32_t cmdbuffer32; + drm_i915_cmdbuffer_t __user *cmdbuffer; + + if (copy_from_user(&cmdbuffer32, (void __user *)arg, sizeof(cmdbuffer32))) + return -EFAULT; + + cmdbuffer = compat_alloc_user_space(sizeof(*cmdbuffer)); + if (!access_ok(VERIFY_WRITE, cmdbuffer, sizeof(*cmdbuffer)) + || __put_user((int __user *)(unsigned long)cmdbuffer32.buf, + &cmdbuffer->buf) + || __put_user(cmdbuffer32.sz, &cmdbuffer->sz) + || __put_user(cmdbuffer32.DR1, &cmdbuffer->DR1) + || __put_user(cmdbuffer32.DR4, &cmdbuffer->DR4) + || __put_user(cmdbuffer32.num_cliprects, &cmdbuffer->num_cliprects) + || __put_user((int __user *)(unsigned long)cmdbuffer32.cliprects, + &cmdbuffer->cliprects)) + return -EFAULT; + + return drm_ioctl(file->f_dentry->d_inode, file, + DRM_IOCTL_I915_CMDBUFFER, (unsigned long) cmdbuffer); +} + +typedef struct drm_i915_irq_emit32 { + u32 irq_seq; +} drm_i915_irq_emit32_t; + +static int compat_i915_irq_emit(struct file *file, unsigned int cmd, + unsigned long arg) +{ + drm_i915_irq_emit32_t req32; + drm_i915_irq_emit_t __user *request; + + if (copy_from_user(&req32, (void __user *) arg, sizeof(req32))) + return -EFAULT; + + request = compat_alloc_user_space(sizeof(*request)); + if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) + || __put_user((int __user *)(unsigned long)req32.irq_seq, + &request->irq_seq)) + return -EFAULT; + + return drm_ioctl(file->f_dentry->d_inode, file, + DRM_IOCTL_I915_IRQ_EMIT, (unsigned long) request); +} +typedef struct drm_i915_getparam32 { + int param; + u32 value; +} drm_i915_getparam32_t; + +static int compat_i915_getparam(struct file *file, unsigned int cmd, + unsigned long arg) +{ + drm_i915_getparam32_t req32; + drm_i915_getparam_t __user *request; + + if (copy_from_user(&req32, (void __user *) arg, sizeof(req32))) + return -EFAULT; + + request = compat_alloc_user_space(sizeof(*request)); + if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) + || __put_user(req32.param, &request->param) + || __put_user((void __user *)(unsigned long)req32.value, + &request->value)) + return -EFAULT; + + return drm_ioctl(file->f_dentry->d_inode, file, + DRM_IOCTL_I915_GETPARAM, (unsigned long) request); +} + +typedef struct drm_i915_mem_alloc32 { + int region; + int alignment; + int size; + u32 region_offset; /* offset from start of fb or agp */ +} drm_i915_mem_alloc32_t; + +static int compat_i915_alloc(struct file *file, unsigned int cmd, + unsigned long arg) +{ + drm_i915_mem_alloc32_t req32; + drm_i915_mem_alloc_t __user *request; + + if (copy_from_user(&req32, (void __user *) arg, sizeof(req32))) + return -EFAULT; + + request = compat_alloc_user_space(sizeof(*request)); + if (!access_ok(VERIFY_WRITE, request, sizeof(*request)) + || __put_user(req32.region, &request->region) + || __put_user(req32.alignment, &request->alignment) + || __put_user(req32.size, &request->size) + || __put_user((void __user *)(unsigned long)req32.region_offset, + &request->region_offset)) + return -EFAULT; + + return drm_ioctl(file->f_dentry->d_inode, file, + DRM_IOCTL_I915_ALLOC, (unsigned long) request); +} + + +drm_ioctl_compat_t *i915_compat_ioctls[] = { + [DRM_I915_BATCHBUFFER] = compat_i915_batchbuffer, + [DRM_I915_CMDBUFFER] = compat_i915_cmdbuffer, + [DRM_I915_GETPARAM] = compat_i915_getparam, + [DRM_I915_IRQ_EMIT] = compat_i915_irq_emit, + [DRM_I915_ALLOC] = compat_i915_alloc +}; + +/** + * Called whenever a 32-bit process running under a 64-bit kernel + * performs an ioctl on /dev/dri/card<n>. + * + * \param filp file pointer. + * \param cmd command. + * \param arg user argument. + * \return zero on success or negative number on failure. + */ +long i915_compat_ioctl(struct file *filp, unsigned int cmd, + unsigned long arg) +{ + unsigned int nr = DRM_IOCTL_NR(cmd); + drm_ioctl_compat_t *fn = NULL; + int ret; + + if (nr < DRM_COMMAND_BASE) + return drm_compat_ioctl(filp, cmd, arg); + + if (nr < DRM_COMMAND_BASE + DRM_ARRAY_SIZE(i915_compat_ioctls)) + fn = i915_compat_ioctls[nr - DRM_COMMAND_BASE]; + + lock_kernel(); /* XXX for now */ + if (fn != NULL) + ret = (*fn)(filp, cmd, arg); + else + ret = drm_ioctl(filp->f_dentry->d_inode, filp, cmd, arg); + unlock_kernel(); + + return ret; +} diff --git a/drivers/char/drm/i915_irq.c b/drivers/char/drm/i915_irq.c index a101cc9cfd7e..4fa448ee846b 100644 --- a/drivers/char/drm/i915_irq.c +++ b/drivers/char/drm/i915_irq.c @@ -56,7 +56,7 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS) return IRQ_HANDLED; } -int i915_emit_irq(drm_device_t * dev) +static int i915_emit_irq(drm_device_t * dev) { drm_i915_private_t *dev_priv = dev->dev_private; u32 ret; @@ -76,7 +76,7 @@ int i915_emit_irq(drm_device_t * dev) return ret; } -int i915_wait_irq(drm_device_t * dev, int irq_nr) +static int i915_wait_irq(drm_device_t * dev, int irq_nr) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; int ret = 0; diff --git a/drivers/char/drm/mga_drv.c b/drivers/char/drm/mga_drv.c index 22dab3e9d92a..844cca9cb29d 100644 --- a/drivers/char/drm/mga_drv.c +++ b/drivers/char/drm/mga_drv.c @@ -101,6 +101,9 @@ static struct drm_driver driver = { .mmap = drm_mmap, .poll = drm_poll, .fasync = drm_fasync, +#ifdef CONFIG_COMPAT + .compat_ioctl = mga_compat_ioctl, +#endif }, .pci_driver = { .name = DRIVER_NAME, diff --git a/drivers/char/drm/mga_drv.h b/drivers/char/drm/mga_drv.h index 1d84a1eb34db..9412e2816eb7 100644 --- a/drivers/char/drm/mga_drv.h +++ b/drivers/char/drm/mga_drv.h @@ -137,6 +137,8 @@ extern irqreturn_t mga_driver_irq_handler( DRM_IRQ_ARGS ); extern void mga_driver_irq_preinstall( drm_device_t *dev ); extern void mga_driver_irq_postinstall( drm_device_t *dev ); extern void mga_driver_irq_uninstall( drm_device_t *dev ); +extern long mga_compat_ioctl(struct file *filp, unsigned int cmd, + unsigned long arg); #define mga_flush_write_combine() DRM_WRITEMEMORYBARRIER() diff --git a/drivers/char/drm/mga_ioc32.c b/drivers/char/drm/mga_ioc32.c new file mode 100644 index 000000000000..bc745cfa2095 --- /dev/null +++ b/drivers/char/drm/mga_ioc32.c @@ -0,0 +1,167 @@ +/** + * \file mga_ioc32.c + * + * 32-bit ioctl compatibility routines for the MGA DRM. + * + * \author Dave Airlie <airlied@linux.ie> with code from patches by Egbert Eich + * + * + * Copyright (C) Paul Mackerras 2005 + * Copyright (C) Egbert Eich 2003,2004 + * Copyright (C) Dave Airlie 2005 + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ +#include <linux/compat.h> +#include <linux/ioctl32.h> + +#include "drmP.h" +#include "drm.h" +#include "mga_drm.h" + +typedef struct drm32_mga_init { + int func; + u32 sarea_priv_offset; + int chipset; + int sgram; + unsigned int maccess; + unsigned int fb_cpp; + unsigned int front_offset, front_pitch; + unsigned int back_offset, back_pitch; + unsigned int depth_cpp; + unsigned int depth_offset, depth_pitch; + unsigned int texture_offset[MGA_NR_TEX_HEAPS]; + unsigned int texture_size[MGA_NR_TEX_HEAPS]; + u32 fb_offset; + u32 mmio_offset; + u32 status_offset; + u32 warp_offset; + u32 primary_offset; + u32 buffers_offset; +} drm_mga_init32_t; + +static int compat_mga_init(struct file *file, unsigned int cmd, + unsigned long arg) +{ + drm_mga_init32_t init32; + drm_mga_init_t __user *init; + int err = 0, i; + + if (copy_from_user(&init32, (void __user *)arg, sizeof(init32))) + return -EFAULT; + + init = compat_alloc_user_space(sizeof(*init)); + if (!access_ok(VERIFY_WRITE, init, sizeof(*init)) + || __put_user(init32.func, &init->func) + || __put_user(init32.sarea_priv_offset, &init->sarea_priv_offset) + || __put_user(init32.chipset, &init->chipset) + || __put_user(init32.sgram, &init->sgram) + || __put_user(init32.maccess, &init->maccess) + || __put_user(init32.fb_cpp, &init->fb_cpp) + || __put_user(init32.front_offset, &init->front_offset) + || __put_user(init32.front_pitch, &init->front_pitch) + || __put_user(init32.back_offset, &init->back_offset) + || __put_user(init32.back_pitch, &init->back_pitch) + || __put_user(init32.depth_cpp, &init->depth_cpp) + || __put_user(init32.depth_offset, &init->depth_offset) + || __put_user(init32.depth_pitch, &init->depth_pitch) + || __put_user(init32.fb_offset, &init->fb_offset) + || __put_user(init32.mmio_offset, &init->mmio_offset) + || __put_user(init32.status_offset, &init->status_offset) + || __put_user(init32.warp_offset, &init->warp_offset) + || __put_user(init32.primary_offset, &init->primary_offset) + || __put_user(init32.buffers_offset, &init->buffers_offset)) + return -EFAULT; + + for (i=0; i<MGA_NR_TEX_HEAPS; i++) + { + err |= __put_user(init32.texture_offset[i], &init->texture_offset[i]); + err |= __put_user(init32.texture_size[i], &init->texture_size[i]); + } + if (err) + return -EFAULT; + + return drm_ioctl(file->f_dentry->d_inode, file, + DRM_IOCTL_MGA_INIT, (unsigned long) init); +} + + +typedef struct drm_mga_getparam32 { + int param; + u32 value; +} drm_mga_getparam32_t; + + +static int compat_mga_getparam(struct file *file, unsigned int cmd, + unsigned long arg) +{ + drm_mga_getparam32_t getparam32; + drm_mga_getparam_t __user *getparam; + + if (copy_from_user(&getparam32, (void __user *)arg, sizeof(getparam32))) + return -EFAULT; + + getparam = compat_alloc_user_space(sizeof(*getparam)); + if (!access_ok(VERIFY_WRITE, getparam, sizeof(*getparam)) + || __put_user(getparam32.param, &getparam->param) + || __put_user((void __user *)(unsigned long)getparam32.value, &getparam->value)) + return -EFAULT; + + return drm_ioctl(file->f_dentry->d_inode, file, + DRM_IOCTL_MGA_GETPARAM, (unsigned long)getparam); +} + +drm_ioctl_compat_t *mga_compat_ioctls[] = { + [DRM_MGA_INIT] = compat_mga_init, + [DRM_MGA_GETPARAM] = compat_mga_getparam, +}; + +/** + * Called whenever a 32-bit process running under a 64-bit kernel + * performs an ioctl on /dev/dri/card<n>. + * + * \param filp file pointer. + * \param cmd command. + * \param arg user argument. + * \return zero on success or negative number on failure. + */ +long mga_compat_ioctl(struct file *filp, unsigned int cmd, + unsigned long arg) +{ + unsigned int nr = DRM_IOCTL_NR(cmd); + drm_ioctl_compat_t *fn = NULL; + int ret; + + if (nr < DRM_COMMAND_BASE) + return drm_compat_ioctl(filp, cmd, arg); + + if (nr < DRM_COMMAND_BASE + DRM_ARRAY_SIZE(mga_compat_ioctls)) + fn = mga_compat_ioctls[nr - DRM_COMMAND_BASE]; + + lock_kernel(); /* XXX for now */ + if (fn != NULL) + ret = (*fn)(filp, cmd, arg); + else + ret = drm_ioctl(filp->f_dentry->d_inode, filp, cmd, arg); + unlock_kernel(); + + return ret; +} diff --git a/drivers/char/drm/r128_drv.c b/drivers/char/drm/r128_drv.c index ced63810237b..bc446da1b210 100644 --- a/drivers/char/drm/r128_drv.c +++ b/drivers/char/drm/r128_drv.c @@ -96,6 +96,9 @@ static struct drm_driver driver = { .mmap = drm_mmap, .poll = drm_poll, .fasync = drm_fasync, +#ifdef CONFIG_COMPAT + .compat_ioctl = r128_compat_ioctl, +#endif }, .pci_driver = { .name = DRIVER_NAME, diff --git a/drivers/char/drm/r128_drv.h b/drivers/char/drm/r128_drv.h index cf1aa5df459e..0fb687c9505e 100644 --- a/drivers/char/drm/r128_drv.h +++ b/drivers/char/drm/r128_drv.h @@ -156,6 +156,9 @@ extern void r128_driver_irq_uninstall( drm_device_t *dev ); extern void r128_driver_pretakedown(drm_device_t *dev); extern void r128_driver_prerelease(drm_device_t *dev, DRMFILE filp); +extern long r128_compat_ioctl(struct file *filp, unsigned int cmd, + unsigned long arg); + /* Register definitions, register access macros and drmAddMap constants * for Rage 128 kernel driver. */ diff --git a/drivers/char/drm/r128_ioc32.c b/drivers/char/drm/r128_ioc32.c new file mode 100644 index 000000000000..60598ef9475a --- /dev/null +++ b/drivers/char/drm/r128_ioc32.c @@ -0,0 +1,219 @@ +/** + * \file r128_ioc32.c + * + * 32-bit ioctl compatibility routines for the R128 DRM. + * + * \author Dave Airlie <airlied@linux.ie> with code from patches by Egbert Eich + * + * Copyright (C) Paul Mackerras 2005 + * Copyright (C) Egbert Eich 2003,2004 + * Copyright (C) Dave Airlie 2005 + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + */ +#include <linux/compat.h> +#include <linux/ioctl32.h> + +#include "drmP.h" +#include "drm.h" +#include "r128_drm.h" + +typedef struct drm_r128_init32 { + int func; + unsigned int sarea_priv_offset; + int is_pci; + int cce_mode; + int cce_secure; + int ring_size; + int usec_timeout; + + unsigned int fb_bpp; + unsigned int front_offset, front_pitch; + unsigned int back_offset, back_pitch; + unsigned int depth_bpp; + unsigned int depth_offset, depth_pitch; + unsigned int span_offset; + + unsigned int fb_offset; + unsigned int mmio_offset; + unsigned int ring_offset; + unsigned int ring_rptr_offset; + unsigned int buffers_offset; + unsigned int agp_textures_offset; +} drm_r128_init32_t; + +static int compat_r128_init(struct file *file, unsigned int cmd, + unsigned long arg) +{ + drm_r128_init32_t init32; + drm_r128_init_t __user *init; + + if (copy_from_user(&init32, (void __user *)arg, sizeof(init32))) + return -EFAULT; + + init = compat_alloc_user_space(sizeof(*init)); + if (!access_ok(VERIFY_WRITE, init, sizeof(*init)) + || __put_user(init32.func, &init->func) + || __put_user(init32.sarea_priv_offset, &init->sarea_priv_offset) + || __put_user(init32.is_pci, &init->is_pci) + || __put_user(init32.cce_mode, &init->cce_mode) + || __put_user(init32.cce_secure, &init->cce_secure) + || __put_user(init32.ring_size, &init->ring_size) + || __put_user(init32.usec_timeout, &init->usec_timeout) + || __put_user(init32.fb_bpp, &init->fb_bpp) + || __put_user(init32.front_offset, &init->front_offset) + || __put_user(init32.front_pitch, &init->front_pitch) + || __put_user(init32.back_offset, &init->back_offset) + || __put_user(init32.back_pitch, &init->back_pitch) + || __put_user(init32.depth_bpp, &init->depth_bpp) + || __put_user(init32.depth_offset, &init->depth_offset) + || __put_user(init32.depth_pitch, &init->depth_pitch) + || __put_user(init32.span_offset, &init->span_offset) + || __put_user(init32.fb_offset, &init->fb_offset) + || __put_user(init32.mmio_offset, &init->mmio_offset) + || __put_user(init32.ring_offset, &init->ring_offset) + || __put_user(init32.ring_rptr_offset, &init->ring_rptr_offset) + || __put_user(init32.buffers_offset, &init->buffers_offset) + || __put_user(init32.agp_textures_offset, &init->agp_textures_offset)) + return -EFAULT; + + return drm_ioctl(file->f_dentry->d_inode, file, + DRM_IOCTL_R128_INIT, (unsigned long)init); +} + + +typedef struct drm_r128_depth32 { + int func; + int n; + u32 x; + u32 y; + u32 buffer; + u32 mask; +} drm_r128_depth32_t; + +static int compat_r128_depth(struct file *file, unsigned int cmd, + unsigned long arg) +{ + drm_r128_depth32_t depth32; + drm_r128_depth_t __user *depth; + + if (copy_from_user(&depth32, (void __user *)arg, sizeof(depth32))) + return -EFAULT; + + depth = compat_alloc_user_space(sizeof(*depth)); + if (!access_ok(VERIFY_WRITE, depth, sizeof(*depth)) + || __put_user(depth32.func, &depth->func) + || __put_user(depth32.n, &depth->n) + || __put_user((int __user *)(unsigned long)depth32.x, &depth->x) + || __put_user((int __user *)(unsigned long)depth32.y, &depth->y) + || __put_user((unsigned int __user *)(unsigned long)depth32.buffer, &depth->buffer) + || __put_user((unsigned char __user *)(unsigned long)depth32.mask, &depth->mask)) + return -EFAULT; + + return drm_ioctl(file->f_dentry->d_inode, file, + DRM_IOCTL_R128_DEPTH, (unsigned long)depth); + +} + +typedef struct drm_r128_stipple32 { + u32 mask; +} drm_r128_stipple32_t; + +static int compat_r128_stipple(struct file *file, unsigned int cmd, + unsigned long arg) +{ + drm_r128_stipple32_t stipple32; + drm_r128_stipple_t __user *stipple; + + if (copy_from_user(&stipple32, (void __user *)arg, sizeof(stipple32))) + return -EFAULT; + + stipple = compat_alloc_user_space(sizeof(*stipple)); + if (!access_ok(VERIFY_WRITE, stipple, sizeof(*stipple)) + || __put_user((unsigned int __user *)(unsigned long)stipple32.mask, &stipple->mask)) + return -EFAULT; + + return drm_ioctl(file->f_dentry->d_inode, file, + DRM_IOCTL_R128_STIPPLE, (unsigned long)stipple); +} + +typedef struct drm_r128_getparam32 { + int param; + u32 value; +} drm_r128_getparam32_t; + +static int compat_r128_getparam(struct file *file, unsigned int cmd, + unsigned long arg) +{ + drm_r128_getparam32_t getparam32; + drm_r128_getparam_t __user *getparam; + + if (copy_from_user(&getparam32, (void __user *)arg, sizeof(getparam32))) + return -EFAULT; + + getparam = compat_alloc_user_space(sizeof(*getparam)); + if (!access_ok(VERIFY_WRITE, getparam, sizeof(*getparam)) + || __put_user(getparam32.param, &getparam->param) + || __put_user((void __user *)(unsigned long)getparam32.value, &getparam->value)) + return -EFAULT; + + return drm_ioctl(file->f_dentry->d_inode, file, + DRM_IOCTL_R128_GETPARAM, (unsigned long)getparam); +} + +drm_ioctl_compat_t *r128_compat_ioctls[] = { + [DRM_R128_INIT] = compat_r128_init, + [DRM_R128_DEPTH] = compat_r128_depth, + [DRM_R128_STIPPLE] = compat_r128_stipple, + [DRM_R128_GETPARAM] = compat_r128_getparam, +}; + +/** + * Called whenever a 32-bit process running under a 64-bit kernel + * performs an ioctl on /dev/dri/card<n>. + * + * \param filp file pointer. + * \param cmd command. + * \param arg user argument. + * \return zero on success or negative number on failure. + */ +long r128_compat_ioctl(struct file *filp, unsigned int cmd, + unsigned long arg) +{ + unsigned int nr = DRM_IOCTL_NR(cmd); + drm_ioctl_compat_t *fn = NULL; + int ret; + + if (nr < DRM_COMMAND_BASE) + return drm_compat_ioctl(filp, cmd, arg); + + if (nr < DRM_COMMAND_BASE + DRM_ARRAY_SIZE(r128_compat_ioctls)) + fn = r128_compat_ioctls[nr - DRM_COMMAND_BASE]; + + lock_kernel(); /* XXX for now */ + if (fn != NULL) + ret = (*fn)(filp, cmd, arg); + else + ret = drm_ioctl(filp->f_dentry->d_inode, filp, cmd, arg); + unlock_kernel(); + + return ret; +} diff --git a/drivers/char/drm/r128_state.c b/drivers/char/drm/r128_state.c index 53af69162829..426a71c049d9 100644 --- a/drivers/char/drm/r128_state.c +++ b/drivers/char/drm/r128_state.c @@ -1307,7 +1307,7 @@ static int r128_do_init_pageflip( drm_device_t *dev ) return 0; } -int r128_do_cleanup_pageflip( drm_device_t *dev ) +static int r128_do_cleanup_pageflip( drm_device_t *dev ) { drm_r128_private_t *dev_priv = dev->dev_private; DRM_DEBUG( "\n" ); diff --git a/drivers/char/drm/via_3d_reg.h b/drivers/char/drm/via_3d_reg.h new file mode 100644 index 000000000000..cf61bb514db1 --- /dev/null +++ b/drivers/char/drm/via_3d_reg.h @@ -0,0 +1,1651 @@ +/* + * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved. + * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sub license, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#ifndef VIA_3D_REG_H +#define VIA_3D_REG_H +#define HC_REG_BASE 0x0400 + +#define HC_REG_TRANS_SPACE 0x0040 + +#define HC_ParaN_MASK 0xffffffff +#define HC_Para_MASK 0x00ffffff +#define HC_SubA_MASK 0xff000000 +#define HC_SubA_SHIFT 24 +/* Transmission Setting + */ +#define HC_REG_TRANS_SET 0x003c +#define HC_ParaSubType_MASK 0xff000000 +#define HC_ParaType_MASK 0x00ff0000 +#define HC_ParaOS_MASK 0x0000ff00 +#define HC_ParaAdr_MASK 0x000000ff +#define HC_ParaSubType_SHIFT 24 +#define HC_ParaType_SHIFT 16 +#define HC_ParaOS_SHIFT 8 +#define HC_ParaAdr_SHIFT 0 + +#define HC_ParaType_CmdVdata 0x0000 +#define HC_ParaType_NotTex 0x0001 +#define HC_ParaType_Tex 0x0002 +#define HC_ParaType_Palette 0x0003 +#define HC_ParaType_PreCR 0x0010 +#define HC_ParaType_Auto 0x00fe + +/* Transmission Space + */ +#define HC_REG_Hpara0 0x0040 +#define HC_REG_HpataAF 0x02fc + +/* Read + */ +#define HC_REG_HREngSt 0x0000 +#define HC_REG_HRFIFOempty 0x0004 +#define HC_REG_HRFIFOfull 0x0008 +#define HC_REG_HRErr 0x000c +#define HC_REG_FIFOstatus 0x0010 +/* HC_REG_HREngSt 0x0000 + */ +#define HC_HDASZC_MASK 0x00010000 +#define HC_HSGEMI_MASK 0x0000f000 +#define HC_HLGEMISt_MASK 0x00000f00 +#define HC_HCRSt_MASK 0x00000080 +#define HC_HSE0St_MASK 0x00000040 +#define HC_HSE1St_MASK 0x00000020 +#define HC_HPESt_MASK 0x00000010 +#define HC_HXESt_MASK 0x00000008 +#define HC_HBESt_MASK 0x00000004 +#define HC_HE2St_MASK 0x00000002 +#define HC_HE3St_MASK 0x00000001 +/* HC_REG_HRFIFOempty 0x0004 + */ +#define HC_HRZDempty_MASK 0x00000010 +#define HC_HRTXAempty_MASK 0x00000008 +#define HC_HRTXDempty_MASK 0x00000004 +#define HC_HWZDempty_MASK 0x00000002 +#define HC_HWCDempty_MASK 0x00000001 +/* HC_REG_HRFIFOfull 0x0008 + */ +#define HC_HRZDfull_MASK 0x00000010 +#define HC_HRTXAfull_MASK 0x00000008 +#define HC_HRTXDfull_MASK 0x00000004 +#define HC_HWZDfull_MASK 0x00000002 +#define HC_HWCDfull_MASK 0x00000001 +/* HC_REG_HRErr 0x000c + */ +#define HC_HAGPCMErr_MASK 0x80000000 +#define HC_HAGPCMErrC_MASK 0x70000000 +/* HC_REG_FIFOstatus 0x0010 + */ +#define HC_HRFIFOATall_MASK 0x80000000 +#define HC_HRFIFOATbusy_MASK 0x40000000 +#define HC_HRATFGMDo_MASK 0x00000100 +#define HC_HRATFGMDi_MASK 0x00000080 +#define HC_HRATFRZD_MASK 0x00000040 +#define HC_HRATFRTXA_MASK 0x00000020 +#define HC_HRATFRTXD_MASK 0x00000010 +#define HC_HRATFWZD_MASK 0x00000008 +#define HC_HRATFWCD_MASK 0x00000004 +#define HC_HRATTXTAG_MASK 0x00000002 +#define HC_HRATTXCH_MASK 0x00000001 + +/* AGP Command Setting + */ +#define HC_SubA_HAGPBstL 0x0060 +#define HC_SubA_HAGPBendL 0x0061 +#define HC_SubA_HAGPCMNT 0x0062 +#define HC_SubA_HAGPBpL 0x0063 +#define HC_SubA_HAGPBpH 0x0064 +/* HC_SubA_HAGPCMNT 0x0062 + */ +#define HC_HAGPCMNT_MASK 0x00800000 +#define HC_HCmdErrClr_MASK 0x00400000 +#define HC_HAGPBendH_MASK 0x0000ff00 +#define HC_HAGPBstH_MASK 0x000000ff +#define HC_HAGPBendH_SHIFT 8 +#define HC_HAGPBstH_SHIFT 0 +/* HC_SubA_HAGPBpL 0x0063 + */ +#define HC_HAGPBpL_MASK 0x00fffffc +#define HC_HAGPBpID_MASK 0x00000003 +#define HC_HAGPBpID_PAUSE 0x00000000 +#define HC_HAGPBpID_JUMP 0x00000001 +#define HC_HAGPBpID_STOP 0x00000002 +/* HC_SubA_HAGPBpH 0x0064 + */ +#define HC_HAGPBpH_MASK 0x00ffffff + +/* Miscellaneous Settings + */ +#define HC_SubA_HClipTB 0x0070 +#define HC_SubA_HClipLR 0x0071 +#define HC_SubA_HFPClipTL 0x0072 +#define HC_SubA_HFPClipBL 0x0073 +#define HC_SubA_HFPClipLL 0x0074 +#define HC_SubA_HFPClipRL 0x0075 +#define HC_SubA_HFPClipTBH 0x0076 +#define HC_SubA_HFPClipLRH 0x0077 +#define HC_SubA_HLP 0x0078 +#define HC_SubA_HLPRF 0x0079 +#define HC_SubA_HSolidCL 0x007a +#define HC_SubA_HPixGC 0x007b +#define HC_SubA_HSPXYOS 0x007c +#define HC_SubA_HVertexCNT 0x007d + +#define HC_HClipT_MASK 0x00fff000 +#define HC_HClipT_SHIFT 12 +#define HC_HClipB_MASK 0x00000fff +#define HC_HClipB_SHIFT 0 +#define HC_HClipL_MASK 0x00fff000 +#define HC_HClipL_SHIFT 12 +#define HC_HClipR_MASK 0x00000fff +#define HC_HClipR_SHIFT 0 +#define HC_HFPClipBH_MASK 0x0000ff00 +#define HC_HFPClipBH_SHIFT 8 +#define HC_HFPClipTH_MASK 0x000000ff +#define HC_HFPClipTH_SHIFT 0 +#define HC_HFPClipRH_MASK 0x0000ff00 +#define HC_HFPClipRH_SHIFT 8 +#define HC_HFPClipLH_MASK 0x000000ff +#define HC_HFPClipLH_SHIFT 0 +#define HC_HSolidCH_MASK 0x000000ff +#define HC_HPixGC_MASK 0x00800000 +#define HC_HSPXOS_MASK 0x00fff000 +#define HC_HSPXOS_SHIFT 12 +#define HC_HSPYOS_MASK 0x00000fff + +/* Command + * Command A + */ +#define HC_HCmdHeader_MASK 0xfe000000 /*0xffe00000 */ +#define HC_HE3Fire_MASK 0x00100000 +#define HC_HPMType_MASK 0x000f0000 +#define HC_HEFlag_MASK 0x0000e000 +#define HC_HShading_MASK 0x00001c00 +#define HC_HPMValidN_MASK 0x00000200 +#define HC_HPLEND_MASK 0x00000100 +#define HC_HVCycle_MASK 0x000000ff +#define HC_HVCycle_Style_MASK 0x000000c0 +#define HC_HVCycle_ChgA_MASK 0x00000030 +#define HC_HVCycle_ChgB_MASK 0x0000000c +#define HC_HVCycle_ChgC_MASK 0x00000003 +#define HC_HPMType_Point 0x00000000 +#define HC_HPMType_Line 0x00010000 +#define HC_HPMType_Tri 0x00020000 +#define HC_HPMType_TriWF 0x00040000 +#define HC_HEFlag_NoAA 0x00000000 +#define HC_HEFlag_ab 0x00008000 +#define HC_HEFlag_bc 0x00004000 +#define HC_HEFlag_ca 0x00002000 +#define HC_HShading_Solid 0x00000000 +#define HC_HShading_FlatA 0x00000400 +#define HC_HShading_FlatB 0x00000800 +#define HC_HShading_FlatC 0x00000c00 +#define HC_HShading_Gouraud 0x00001000 +#define HC_HVCycle_Full 0x00000000 +#define HC_HVCycle_AFP 0x00000040 +#define HC_HVCycle_One 0x000000c0 +#define HC_HVCycle_NewA 0x00000000 +#define HC_HVCycle_AA 0x00000010 +#define HC_HVCycle_AB 0x00000020 +#define HC_HVCycle_AC 0x00000030 +#define HC_HVCycle_NewB 0x00000000 +#define HC_HVCycle_BA 0x00000004 +#define HC_HVCycle_BB 0x00000008 +#define HC_HVCycle_BC 0x0000000c +#define HC_HVCycle_NewC 0x00000000 +#define HC_HVCycle_CA 0x00000001 +#define HC_HVCycle_CB 0x00000002 +#define HC_HVCycle_CC 0x00000003 + +/* Command B + */ +#define HC_HLPrst_MASK 0x00010000 +#define HC_HLLastP_MASK 0x00008000 +#define HC_HVPMSK_MASK 0x00007f80 +#define HC_HBFace_MASK 0x00000040 +#define HC_H2nd1VT_MASK 0x0000003f +#define HC_HVPMSK_X 0x00004000 +#define HC_HVPMSK_Y 0x00002000 +#define HC_HVPMSK_Z 0x00001000 +#define HC_HVPMSK_W 0x00000800 +#define HC_HVPMSK_Cd 0x00000400 +#define HC_HVPMSK_Cs 0x00000200 +#define HC_HVPMSK_S 0x00000100 +#define HC_HVPMSK_T 0x00000080 + +/* Enable Setting + */ +#define HC_SubA_HEnable 0x0000 +#define HC_HenTXEnvMap_MASK 0x00200000 +#define HC_HenVertexCNT_MASK 0x00100000 +#define HC_HenCPUDAZ_MASK 0x00080000 +#define HC_HenDASZWC_MASK 0x00040000 +#define HC_HenFBCull_MASK 0x00020000 +#define HC_HenCW_MASK 0x00010000 +#define HC_HenAA_MASK 0x00008000 +#define HC_HenST_MASK 0x00004000 +#define HC_HenZT_MASK 0x00002000 +#define HC_HenZW_MASK 0x00001000 +#define HC_HenAT_MASK 0x00000800 +#define HC_HenAW_MASK 0x00000400 +#define HC_HenSP_MASK 0x00000200 +#define HC_HenLP_MASK 0x00000100 +#define HC_HenTXCH_MASK 0x00000080 +#define HC_HenTXMP_MASK 0x00000040 +#define HC_HenTXPP_MASK 0x00000020 +#define HC_HenTXTR_MASK 0x00000010 +#define HC_HenCS_MASK 0x00000008 +#define HC_HenFOG_MASK 0x00000004 +#define HC_HenABL_MASK 0x00000002 +#define HC_HenDT_MASK 0x00000001 + +/* Z Setting + */ +#define HC_SubA_HZWBBasL 0x0010 +#define HC_SubA_HZWBBasH 0x0011 +#define HC_SubA_HZWBType 0x0012 +#define HC_SubA_HZBiasL 0x0013 +#define HC_SubA_HZWBend 0x0014 +#define HC_SubA_HZWTMD 0x0015 +#define HC_SubA_HZWCDL 0x0016 +#define HC_SubA_HZWCTAGnum 0x0017 +#define HC_SubA_HZCYNum 0x0018 +#define HC_SubA_HZWCFire 0x0019 +/* HC_SubA_HZWBType + */ +#define HC_HZWBType_MASK 0x00800000 +#define HC_HZBiasedWB_MASK 0x00400000 +#define HC_HZONEasFF_MASK 0x00200000 +#define HC_HZOONEasFF_MASK 0x00100000 +#define HC_HZWBFM_MASK 0x00030000 +#define HC_HZWBLoc_MASK 0x0000c000 +#define HC_HZWBPit_MASK 0x00003fff +#define HC_HZWBFM_16 0x00000000 +#define HC_HZWBFM_32 0x00020000 +#define HC_HZWBFM_24 0x00030000 +#define HC_HZWBLoc_Local 0x00000000 +#define HC_HZWBLoc_SyS 0x00004000 +/* HC_SubA_HZWBend + */ +#define HC_HZWBend_MASK 0x00ffe000 +#define HC_HZBiasH_MASK 0x000000ff +#define HC_HZWBend_SHIFT 10 +/* HC_SubA_HZWTMD + */ +#define HC_HZWTMD_MASK 0x00070000 +#define HC_HEBEBias_MASK 0x00007f00 +#define HC_HZNF_MASK 0x000000ff +#define HC_HZWTMD_NeverPass 0x00000000 +#define HC_HZWTMD_LT 0x00010000 +#define HC_HZWTMD_EQ 0x00020000 +#define HC_HZWTMD_LE 0x00030000 +#define HC_HZWTMD_GT 0x00040000 +#define HC_HZWTMD_NE 0x00050000 +#define HC_HZWTMD_GE 0x00060000 +#define HC_HZWTMD_AllPass 0x00070000 +#define HC_HEBEBias_SHIFT 8 +/* HC_SubA_HZWCDL 0x0016 + */ +#define HC_HZWCDL_MASK 0x00ffffff +/* HC_SubA_HZWCTAGnum 0x0017 + */ +#define HC_HZWCTAGnum_MASK 0x00ff0000 +#define HC_HZWCTAGnum_SHIFT 16 +#define HC_HZWCDH_MASK 0x000000ff +#define HC_HZWCDH_SHIFT 0 +/* HC_SubA_HZCYNum 0x0018 + */ +#define HC_HZCYNum_MASK 0x00030000 +#define HC_HZCYNum_SHIFT 16 +#define HC_HZWCQWnum_MASK 0x00003fff +#define HC_HZWCQWnum_SHIFT 0 +/* HC_SubA_HZWCFire 0x0019 + */ +#define HC_ZWCFire_MASK 0x00010000 +#define HC_HZWCQWnumLast_MASK 0x00003fff +#define HC_HZWCQWnumLast_SHIFT 0 + +/* Stencil Setting + */ +#define HC_SubA_HSTREF 0x0023 +#define HC_SubA_HSTMD 0x0024 +/* HC_SubA_HSBFM + */ +#define HC_HSBFM_MASK 0x00030000 +#define HC_HSBLoc_MASK 0x0000c000 +#define HC_HSBPit_MASK 0x00003fff +/* HC_SubA_HSTREF + */ +#define HC_HSTREF_MASK 0x00ff0000 +#define HC_HSTOPMSK_MASK 0x0000ff00 +#define HC_HSTBMSK_MASK 0x000000ff +#define HC_HSTREF_SHIFT 16 +#define HC_HSTOPMSK_SHIFT 8 +/* HC_SubA_HSTMD + */ +#define HC_HSTMD_MASK 0x00070000 +#define HC_HSTOPSF_MASK 0x000001c0 +#define HC_HSTOPSPZF_MASK 0x00000038 +#define HC_HSTOPSPZP_MASK 0x00000007 +#define HC_HSTMD_NeverPass 0x00000000 +#define HC_HSTMD_LT 0x00010000 +#define HC_HSTMD_EQ 0x00020000 +#define HC_HSTMD_LE 0x00030000 +#define HC_HSTMD_GT 0x00040000 +#define HC_HSTMD_NE 0x00050000 +#define HC_HSTMD_GE 0x00060000 +#define HC_HSTMD_AllPass 0x00070000 +#define HC_HSTOPSF_KEEP 0x00000000 +#define HC_HSTOPSF_ZERO 0x00000040 +#define HC_HSTOPSF_REPLACE 0x00000080 +#define HC_HSTOPSF_INCRSAT 0x000000c0 +#define HC_HSTOPSF_DECRSAT 0x00000100 +#define HC_HSTOPSF_INVERT 0x00000140 +#define HC_HSTOPSF_INCR 0x00000180 +#define HC_HSTOPSF_DECR 0x000001c0 +#define HC_HSTOPSPZF_KEEP 0x00000000 +#define HC_HSTOPSPZF_ZERO 0x00000008 +#define HC_HSTOPSPZF_REPLACE 0x00000010 +#define HC_HSTOPSPZF_INCRSAT 0x00000018 +#define HC_HSTOPSPZF_DECRSAT 0x00000020 +#define HC_HSTOPSPZF_INVERT 0x00000028 +#define HC_HSTOPSPZF_INCR 0x00000030 +#define HC_HSTOPSPZF_DECR 0x00000038 +#define HC_HSTOPSPZP_KEEP 0x00000000 +#define HC_HSTOPSPZP_ZERO 0x00000001 +#define HC_HSTOPSPZP_REPLACE 0x00000002 +#define HC_HSTOPSPZP_INCRSAT 0x00000003 +#define HC_HSTOPSPZP_DECRSAT 0x00000004 +#define HC_HSTOPSPZP_INVERT 0x00000005 +#define HC_HSTOPSPZP_INCR 0x00000006 +#define HC_HSTOPSPZP_DECR 0x00000007 + +/* Alpha Setting + */ +#define HC_SubA_HABBasL 0x0030 +#define HC_SubA_HABBasH 0x0031 +#define HC_SubA_HABFM 0x0032 +#define HC_SubA_HATMD 0x0033 +#define HC_SubA_HABLCsat 0x0034 +#define HC_SubA_HABLCop 0x0035 +#define HC_SubA_HABLAsat 0x0036 +#define HC_SubA_HABLAop 0x0037 +#define HC_SubA_HABLRCa 0x0038 +#define HC_SubA_HABLRFCa 0x0039 +#define HC_SubA_HABLRCbias 0x003a +#define HC_SubA_HABLRCb 0x003b +#define HC_SubA_HABLRFCb 0x003c +#define HC_SubA_HABLRAa 0x003d +#define HC_SubA_HABLRAb 0x003e +/* HC_SubA_HABFM + */ +#define HC_HABFM_MASK 0x00030000 +#define HC_HABLoc_MASK 0x0000c000 +#define HC_HABPit_MASK 0x000007ff +/* HC_SubA_HATMD + */ +#define HC_HATMD_MASK 0x00000700 +#define HC_HATREF_MASK 0x000000ff +#define HC_HATMD_NeverPass 0x00000000 +#define HC_HATMD_LT 0x00000100 +#define HC_HATMD_EQ 0x00000200 +#define HC_HATMD_LE 0x00000300 +#define HC_HATMD_GT 0x00000400 +#define HC_HATMD_NE 0x00000500 +#define HC_HATMD_GE 0x00000600 +#define HC_HATMD_AllPass 0x00000700 +/* HC_SubA_HABLCsat + */ +#define HC_HABLCsat_MASK 0x00010000 +#define HC_HABLCa_MASK 0x0000fc00 +#define HC_HABLCa_C_MASK 0x0000c000 +#define HC_HABLCa_OPC_MASK 0x00003c00 +#define HC_HABLFCa_MASK 0x000003f0 +#define HC_HABLFCa_C_MASK 0x00000300 +#define HC_HABLFCa_OPC_MASK 0x000000f0 +#define HC_HABLCbias_MASK 0x0000000f +#define HC_HABLCbias_C_MASK 0x00000008 +#define HC_HABLCbias_OPC_MASK 0x00000007 +/*-- Define the input color. + */ +#define HC_XC_Csrc 0x00000000 +#define HC_XC_Cdst 0x00000001 +#define HC_XC_Asrc 0x00000002 +#define HC_XC_Adst 0x00000003 +#define HC_XC_Fog 0x00000004 +#define HC_XC_HABLRC 0x00000005 +#define HC_XC_minSrcDst 0x00000006 +#define HC_XC_maxSrcDst 0x00000007 +#define HC_XC_mimAsrcInvAdst 0x00000008 +#define HC_XC_OPC 0x00000000 +#define HC_XC_InvOPC 0x00000010 +#define HC_XC_OPCp5 0x00000020 +/*-- Define the input Alpha + */ +#define HC_XA_OPA 0x00000000 +#define HC_XA_InvOPA 0x00000010 +#define HC_XA_OPAp5 0x00000020 +#define HC_XA_0 0x00000000 +#define HC_XA_Asrc 0x00000001 +#define HC_XA_Adst 0x00000002 +#define HC_XA_Fog 0x00000003 +#define HC_XA_minAsrcFog 0x00000004 +#define HC_XA_minAsrcAdst 0x00000005 +#define HC_XA_maxAsrcFog 0x00000006 +#define HC_XA_maxAsrcAdst 0x00000007 +#define HC_XA_HABLRA 0x00000008 +#define HC_XA_minAsrcInvAdst 0x00000008 +#define HC_XA_HABLFRA 0x00000009 +/*-- + */ +#define HC_HABLCa_OPC (HC_XC_OPC << 10) +#define HC_HABLCa_InvOPC (HC_XC_InvOPC << 10) +#define HC_HABLCa_OPCp5 (HC_XC_OPCp5 << 10) +#define HC_HABLCa_Csrc (HC_XC_Csrc << 10) +#define HC_HABLCa_Cdst (HC_XC_Cdst << 10) +#define HC_HABLCa_Asrc (HC_XC_Asrc << 10) +#define HC_HABLCa_Adst (HC_XC_Adst << 10) +#define HC_HABLCa_Fog (HC_XC_Fog << 10) +#define HC_HABLCa_HABLRCa (HC_XC_HABLRC << 10) +#define HC_HABLCa_minSrcDst (HC_XC_minSrcDst << 10) +#define HC_HABLCa_maxSrcDst (HC_XC_maxSrcDst << 10) +#define HC_HABLFCa_OPC (HC_XC_OPC << 4) +#define HC_HABLFCa_InvOPC (HC_XC_InvOPC << 4) +#define HC_HABLFCa_OPCp5 (HC_XC_OPCp5 << 4) +#define HC_HABLFCa_Csrc (HC_XC_Csrc << 4) +#define HC_HABLFCa_Cdst (HC_XC_Cdst << 4) +#define HC_HABLFCa_Asrc (HC_XC_Asrc << 4) +#define HC_HABLFCa_Adst (HC_XC_Adst << 4) +#define HC_HABLFCa_Fog (HC_XC_Fog << 4) +#define HC_HABLFCa_HABLRCa (HC_XC_HABLRC << 4) +#define HC_HABLFCa_minSrcDst (HC_XC_minSrcDst << 4) +#define HC_HABLFCa_maxSrcDst (HC_XC_maxSrcDst << 4) +#define HC_HABLFCa_mimAsrcInvAdst (HC_XC_mimAsrcInvAdst << 4) +#define HC_HABLCbias_HABLRCbias 0x00000000 +#define HC_HABLCbias_Asrc 0x00000001 +#define HC_HABLCbias_Adst 0x00000002 +#define HC_HABLCbias_Fog 0x00000003 +#define HC_HABLCbias_Cin 0x00000004 +/* HC_SubA_HABLCop 0x0035 + */ +#define HC_HABLdot_MASK 0x00010000 +#define HC_HABLCop_MASK 0x00004000 +#define HC_HABLCb_MASK 0x00003f00 +#define HC_HABLCb_C_MASK 0x00003000 +#define HC_HABLCb_OPC_MASK 0x00000f00 +#define HC_HABLFCb_MASK 0x000000fc +#define HC_HABLFCb_C_MASK 0x000000c0 +#define HC_HABLFCb_OPC_MASK 0x0000003c +#define HC_HABLCshift_MASK 0x00000003 +#define HC_HABLCb_OPC (HC_XC_OPC << 8) +#define HC_HABLCb_InvOPC (HC_XC_InvOPC << 8) +#define HC_HABLCb_OPCp5 (HC_XC_OPCp5 << 8) +#define HC_HABLCb_Csrc (HC_XC_Csrc << 8) +#define HC_HABLCb_Cdst (HC_XC_Cdst << 8) +#define HC_HABLCb_Asrc (HC_XC_Asrc << 8) +#define HC_HABLCb_Adst (HC_XC_Adst << 8) +#define HC_HABLCb_Fog (HC_XC_Fog << 8) +#define HC_HABLCb_HABLRCa (HC_XC_HABLRC << 8) +#define HC_HABLCb_minSrcDst (HC_XC_minSrcDst << 8) +#define HC_HABLCb_maxSrcDst (HC_XC_maxSrcDst << 8) +#define HC_HABLFCb_OPC (HC_XC_OPC << 2) +#define HC_HABLFCb_InvOPC (HC_XC_InvOPC << 2) +#define HC_HABLFCb_OPCp5 (HC_XC_OPCp5 << 2) +#define HC_HABLFCb_Csrc (HC_XC_Csrc << 2) +#define HC_HABLFCb_Cdst (HC_XC_Cdst << 2) +#define HC_HABLFCb_Asrc (HC_XC_Asrc << 2) +#define HC_HABLFCb_Adst (HC_XC_Adst << 2) +#define HC_HABLFCb_Fog (HC_XC_Fog << 2) +#define HC_HABLFCb_HABLRCb (HC_XC_HABLRC << 2) +#define HC_HABLFCb_minSrcDst (HC_XC_minSrcDst << 2) +#define HC_HABLFCb_maxSrcDst (HC_XC_maxSrcDst << 2) +#define HC_HABLFCb_mimAsrcInvAdst (HC_XC_mimAsrcInvAdst << 2) +/* HC_SubA_HABLAsat 0x0036 + */ +#define HC_HABLAsat_MASK 0x00010000 +#define HC_HABLAa_MASK 0x0000fc00 +#define HC_HABLAa_A_MASK 0x0000c000 +#define HC_HABLAa_OPA_MASK 0x00003c00 +#define HC_HABLFAa_MASK 0x000003f0 +#define HC_HABLFAa_A_MASK 0x00000300 +#define HC_HABLFAa_OPA_MASK 0x000000f0 +#define HC_HABLAbias_MASK 0x0000000f +#define HC_HABLAbias_A_MASK 0x00000008 +#define HC_HABLAbias_OPA_MASK 0x00000007 +#define HC_HABLAa_OPA (HC_XA_OPA << 10) +#define HC_HABLAa_InvOPA (HC_XA_InvOPA << 10) +#define HC_HABLAa_OPAp5 (HC_XA_OPAp5 << 10) +#define HC_HABLAa_0 (HC_XA_0 << 10) +#define HC_HABLAa_Asrc (HC_XA_Asrc << 10) +#define HC_HABLAa_Adst (HC_XA_Adst << 10) +#define HC_HABLAa_Fog (HC_XA_Fog << 10) +#define HC_HABLAa_minAsrcFog (HC_XA_minAsrcFog << 10) +#define HC_HABLAa_minAsrcAdst (HC_XA_minAsrcAdst << 10) +#define HC_HABLAa_maxAsrcFog (HC_XA_maxAsrcFog << 10) +#define HC_HABLAa_maxAsrcAdst (HC_XA_maxAsrcAdst << 10) +#define HC_HABLAa_HABLRA (HC_XA_HABLRA << 10) +#define HC_HABLFAa_OPA (HC_XA_OPA << 4) +#define HC_HABLFAa_InvOPA (HC_XA_InvOPA << 4) +#define HC_HABLFAa_OPAp5 (HC_XA_OPAp5 << 4) +#define HC_HABLFAa_0 (HC_XA_0 << 4) +#define HC_HABLFAa_Asrc (HC_XA_Asrc << 4) +#define HC_HABLFAa_Adst (HC_XA_Adst << 4) +#define HC_HABLFAa_Fog (HC_XA_Fog << 4) +#define HC_HABLFAa_minAsrcFog (HC_XA_minAsrcFog << 4) +#define HC_HABLFAa_minAsrcAdst (HC_XA_minAsrcAdst << 4) +#define HC_HABLFAa_maxAsrcFog (HC_XA_maxAsrcFog << 4) +#define HC_HABLFAa_maxAsrcAdst (HC_XA_maxAsrcAdst << 4) +#define HC_HABLFAa_minAsrcInvAdst (HC_XA_minAsrcInvAdst << 4) +#define HC_HABLFAa_HABLFRA (HC_XA_HABLFRA << 4) +#define HC_HABLAbias_HABLRAbias 0x00000000 +#define HC_HABLAbias_Asrc 0x00000001 +#define HC_HABLAbias_Adst 0x00000002 +#define HC_HABLAbias_Fog 0x00000003 +#define HC_HABLAbias_Aaa 0x00000004 +/* HC_SubA_HABLAop 0x0037 + */ +#define HC_HABLAop_MASK 0x00004000 +#define HC_HABLAb_MASK 0x00003f00 +#define HC_HABLAb_OPA_MASK 0x00000f00 +#define HC_HABLFAb_MASK 0x000000fc +#define HC_HABLFAb_OPA_MASK 0x0000003c +#define HC_HABLAshift_MASK 0x00000003 +#define HC_HABLAb_OPA (HC_XA_OPA << 8) +#define HC_HABLAb_InvOPA (HC_XA_InvOPA << 8) +#define HC_HABLAb_OPAp5 (HC_XA_OPAp5 << 8) +#define HC_HABLAb_0 (HC_XA_0 << 8) +#define HC_HABLAb_Asrc (HC_XA_Asrc << 8) +#define HC_HABLAb_Adst (HC_XA_Adst << 8) +#define HC_HABLAb_Fog (HC_XA_Fog << 8) +#define HC_HABLAb_minAsrcFog (HC_XA_minAsrcFog << 8) +#define HC_HABLAb_minAsrcAdst (HC_XA_minAsrcAdst << 8) +#define HC_HABLAb_maxAsrcFog (HC_XA_maxAsrcFog << 8) +#define HC_HABLAb_maxAsrcAdst (HC_XA_maxAsrcAdst << 8) +#define HC_HABLAb_HABLRA (HC_XA_HABLRA << 8) +#define HC_HABLFAb_OPA (HC_XA_OPA << 2) +#define HC_HABLFAb_InvOPA (HC_XA_InvOPA << 2) +#define HC_HABLFAb_OPAp5 (HC_XA_OPAp5 << 2) +#define HC_HABLFAb_0 (HC_XA_0 << 2) +#define HC_HABLFAb_Asrc (HC_XA_Asrc << 2) +#define HC_HABLFAb_Adst (HC_XA_Adst << 2) +#define HC_HABLFAb_Fog (HC_XA_Fog << 2) +#define HC_HABLFAb_minAsrcFog (HC_XA_minAsrcFog << 2) +#define HC_HABLFAb_minAsrcAdst (HC_XA_minAsrcAdst << 2) +#define HC_HABLFAb_maxAsrcFog (HC_XA_maxAsrcFog << 2) +#define HC_HABLFAb_maxAsrcAdst (HC_XA_maxAsrcAdst << 2) +#define HC_HABLFAb_minAsrcInvAdst (HC_XA_minAsrcInvAdst << 2) +#define HC_HABLFAb_HABLFRA (HC_XA_HABLFRA << 2) +/* HC_SubA_HABLRAa 0x003d + */ +#define HC_HABLRAa_MASK 0x00ff0000 +#define HC_HABLRFAa_MASK 0x0000ff00 +#define HC_HABLRAbias_MASK 0x000000ff +#define HC_HABLRAa_SHIFT 16 +#define HC_HABLRFAa_SHIFT 8 +/* HC_SubA_HABLRAb 0x003e + */ +#define HC_HABLRAb_MASK 0x0000ff00 +#define HC_HABLRFAb_MASK 0x000000ff +#define HC_HABLRAb_SHIFT 8 + +/* Destination Setting + */ +#define HC_SubA_HDBBasL 0x0040 +#define HC_SubA_HDBBasH 0x0041 +#define HC_SubA_HDBFM 0x0042 +#define HC_SubA_HFBBMSKL 0x0043 +#define HC_SubA_HROP 0x0044 +/* HC_SubA_HDBFM 0x0042 + */ +#define HC_HDBFM_MASK 0x001f0000 +#define HC_HDBLoc_MASK 0x0000c000 +#define HC_HDBPit_MASK 0x00003fff +#define HC_HDBFM_RGB555 0x00000000 +#define HC_HDBFM_RGB565 0x00010000 +#define HC_HDBFM_ARGB4444 0x00020000 +#define HC_HDBFM_ARGB1555 0x00030000 +#define HC_HDBFM_BGR555 0x00040000 +#define HC_HDBFM_BGR565 0x00050000 +#define HC_HDBFM_ABGR4444 0x00060000 +#define HC_HDBFM_ABGR1555 0x00070000 +#define HC_HDBFM_ARGB0888 0x00080000 +#define HC_HDBFM_ARGB8888 0x00090000 +#define HC_HDBFM_ABGR0888 0x000a0000 +#define HC_HDBFM_ABGR8888 0x000b0000 +#define HC_HDBLoc_Local 0x00000000 +#define HC_HDBLoc_Sys 0x00004000 +/* HC_SubA_HROP 0x0044 + */ +#define HC_HROP_MASK 0x00000f00 +#define HC_HFBBMSKH_MASK 0x000000ff +#define HC_HROP_BLACK 0x00000000 +#define HC_HROP_DPon 0x00000100 +#define HC_HROP_DPna 0x00000200 +#define HC_HROP_Pn 0x00000300 +#define HC_HROP_PDna 0x00000400 +#define HC_HROP_Dn 0x00000500 +#define HC_HROP_DPx 0x00000600 +#define HC_HROP_DPan 0x00000700 +#define HC_HROP_DPa 0x00000800 +#define HC_HROP_DPxn 0x00000900 +#define HC_HROP_D 0x00000a00 +#define HC_HROP_DPno 0x00000b00 +#define HC_HROP_P 0x00000c00 +#define HC_HROP_PDno 0x00000d00 +#define HC_HROP_DPo 0x00000e00 +#define HC_HROP_WHITE 0x00000f00 + +/* Fog Setting + */ +#define HC_SubA_HFogLF 0x0050 +#define HC_SubA_HFogCL 0x0051 +#define HC_SubA_HFogCH 0x0052 +#define HC_SubA_HFogStL 0x0053 +#define HC_SubA_HFogStH 0x0054 +#define HC_SubA_HFogOOdMF 0x0055 +#define HC_SubA_HFogOOdEF 0x0056 +#define HC_SubA_HFogEndL 0x0057 +#define HC_SubA_HFogDenst 0x0058 +/* HC_SubA_FogLF 0x0050 + */ +#define HC_FogLF_MASK 0x00000010 +#define HC_FogEq_MASK 0x00000008 +#define HC_FogMD_MASK 0x00000007 +#define HC_FogMD_LocalFog 0x00000000 +#define HC_FogMD_LinearFog 0x00000002 +#define HC_FogMD_ExponentialFog 0x00000004 +#define HC_FogMD_Exponential2Fog 0x00000005 +/* #define HC_FogMD_FogTable 0x00000003 */ + +/* HC_SubA_HFogDenst 0x0058 + */ +#define HC_FogDenst_MASK 0x001fff00 +#define HC_FogEndL_MASK 0x000000ff + +/* Texture subtype definitions + */ +#define HC_SubType_Tex0 0x00000000 +#define HC_SubType_Tex1 0x00000001 +#define HC_SubType_TexGeneral 0x000000fe + +/* Attribute of texture n + */ +#define HC_SubA_HTXnL0BasL 0x0000 +#define HC_SubA_HTXnL1BasL 0x0001 +#define HC_SubA_HTXnL2BasL 0x0002 +#define HC_SubA_HTXnL3BasL 0x0003 +#define HC_SubA_HTXnL4BasL 0x0004 +#define HC_SubA_HTXnL5BasL 0x0005 +#define HC_SubA_HTXnL6BasL 0x0006 +#define HC_SubA_HTXnL7BasL 0x0007 +#define HC_SubA_HTXnL8BasL 0x0008 +#define HC_SubA_HTXnL9BasL 0x0009 +#define HC_SubA_HTXnLaBasL 0x000a +#define HC_SubA_HTXnLbBasL 0x000b +#define HC_SubA_HTXnLcBasL 0x000c +#define HC_SubA_HTXnLdBasL 0x000d +#define HC_SubA_HTXnLeBasL 0x000e +#define HC_SubA_HTXnLfBasL 0x000f +#define HC_SubA_HTXnL10BasL 0x0010 +#define HC_SubA_HTXnL11BasL 0x0011 +#define HC_SubA_HTXnL012BasH 0x0020 +#define HC_SubA_HTXnL345BasH 0x0021 +#define HC_SubA_HTXnL678BasH 0x0022 +#define HC_SubA_HTXnL9abBasH 0x0023 +#define HC_SubA_HTXnLcdeBasH 0x0024 +#define HC_SubA_HTXnLf1011BasH 0x0025 +#define HC_SubA_HTXnL0Pit 0x002b +#define HC_SubA_HTXnL1Pit 0x002c +#define HC_SubA_HTXnL2Pit 0x002d +#define HC_SubA_HTXnL3Pit 0x002e +#define HC_SubA_HTXnL4Pit 0x002f +#define HC_SubA_HTXnL5Pit 0x0030 +#define HC_SubA_HTXnL6Pit 0x0031 +#define HC_SubA_HTXnL7Pit 0x0032 +#define HC_SubA_HTXnL8Pit 0x0033 +#define HC_SubA_HTXnL9Pit 0x0034 +#define HC_SubA_HTXnLaPit 0x0035 +#define HC_SubA_HTXnLbPit 0x0036 +#define HC_SubA_HTXnLcPit 0x0037 +#define HC_SubA_HTXnLdPit 0x0038 +#define HC_SubA_HTXnLePit 0x0039 +#define HC_SubA_HTXnLfPit 0x003a +#define HC_SubA_HTXnL10Pit 0x003b +#define HC_SubA_HTXnL11Pit 0x003c +#define HC_SubA_HTXnL0_5WE 0x004b +#define HC_SubA_HTXnL6_bWE 0x004c +#define HC_SubA_HTXnLc_11WE 0x004d +#define HC_SubA_HTXnL0_5HE 0x0051 +#define HC_SubA_HTXnL6_bHE 0x0052 +#define HC_SubA_HTXnLc_11HE 0x0053 +#define HC_SubA_HTXnL0OS 0x0077 +#define HC_SubA_HTXnTB 0x0078 +#define HC_SubA_HTXnMPMD 0x0079 +#define HC_SubA_HTXnCLODu 0x007a +#define HC_SubA_HTXnFM 0x007b +#define HC_SubA_HTXnTRCH 0x007c +#define HC_SubA_HTXnTRCL 0x007d +#define HC_SubA_HTXnTBC 0x007e +#define HC_SubA_HTXnTRAH 0x007f +#define HC_SubA_HTXnTBLCsat 0x0080 +#define HC_SubA_HTXnTBLCop 0x0081 +#define HC_SubA_HTXnTBLMPfog 0x0082 +#define HC_SubA_HTXnTBLAsat 0x0083 +#define HC_SubA_HTXnTBLRCa 0x0085 +#define HC_SubA_HTXnTBLRCb 0x0086 +#define HC_SubA_HTXnTBLRCc 0x0087 +#define HC_SubA_HTXnTBLRCbias 0x0088 +#define HC_SubA_HTXnTBLRAa 0x0089 +#define HC_SubA_HTXnTBLRFog 0x008a +#define HC_SubA_HTXnBumpM00 0x0090 +#define HC_SubA_HTXnBumpM01 0x0091 +#define HC_SubA_HTXnBumpM10 0x0092 +#define HC_SubA_HTXnBumpM11 0x0093 +#define HC_SubA_HTXnLScale 0x0094 +#define HC_SubA_HTXSMD 0x0000 +/* HC_SubA_HTXnL012BasH 0x0020 + */ +#define HC_HTXnL0BasH_MASK 0x000000ff +#define HC_HTXnL1BasH_MASK 0x0000ff00 +#define HC_HTXnL2BasH_MASK 0x00ff0000 +#define HC_HTXnL1BasH_SHIFT 8 +#define HC_HTXnL2BasH_SHIFT 16 +/* HC_SubA_HTXnL345BasH 0x0021 + */ +#define HC_HTXnL3BasH_MASK 0x000000ff +#define HC_HTXnL4BasH_MASK 0x0000ff00 +#define HC_HTXnL5BasH_MASK 0x00ff0000 +#define HC_HTXnL4BasH_SHIFT 8 +#define HC_HTXnL5BasH_SHIFT 16 +/* HC_SubA_HTXnL678BasH 0x0022 + */ +#define HC_HTXnL6BasH_MASK 0x000000ff +#define HC_HTXnL7BasH_MASK 0x0000ff00 +#define HC_HTXnL8BasH_MASK 0x00ff0000 +#define HC_HTXnL7BasH_SHIFT 8 +#define HC_HTXnL8BasH_SHIFT 16 +/* HC_SubA_HTXnL9abBasH 0x0023 + */ +#define HC_HTXnL9BasH_MASK 0x000000ff +#define HC_HTXnLaBasH_MASK 0x0000ff00 +#define HC_HTXnLbBasH_MASK 0x00ff0000 +#define HC_HTXnLaBasH_SHIFT 8 +#define HC_HTXnLbBasH_SHIFT 16 +/* HC_SubA_HTXnLcdeBasH 0x0024 + */ +#define HC_HTXnLcBasH_MASK 0x000000ff +#define HC_HTXnLdBasH_MASK 0x0000ff00 +#define HC_HTXnLeBasH_MASK 0x00ff0000 +#define HC_HTXnLdBasH_SHIFT 8 +#define HC_HTXnLeBasH_SHIFT 16 +/* HC_SubA_HTXnLcdeBasH 0x0025 + */ +#define HC_HTXnLfBasH_MASK 0x000000ff +#define HC_HTXnL10BasH_MASK 0x0000ff00 +#define HC_HTXnL11BasH_MASK 0x00ff0000 +#define HC_HTXnL10BasH_SHIFT 8 +#define HC_HTXnL11BasH_SHIFT 16 +/* HC_SubA_HTXnL0Pit 0x002b + */ +#define HC_HTXnLnPit_MASK 0x00003fff +#define HC_HTXnEnPit_MASK 0x00080000 +#define HC_HTXnLnPitE_MASK 0x00f00000 +#define HC_HTXnLnPitE_SHIFT 20 +/* HC_SubA_HTXnL0_5WE 0x004b + */ +#define HC_HTXnL0WE_MASK 0x0000000f +#define HC_HTXnL1WE_MASK 0x000000f0 +#define HC_HTXnL2WE_MASK 0x00000f00 +#define HC_HTXnL3WE_MASK 0x0000f000 +#define HC_HTXnL4WE_MASK 0x000f0000 +#define HC_HTXnL5WE_MASK 0x00f00000 +#define HC_HTXnL1WE_SHIFT 4 +#define HC_HTXnL2WE_SHIFT 8 +#define HC_HTXnL3WE_SHIFT 12 +#define HC_HTXnL4WE_SHIFT 16 +#define HC_HTXnL5WE_SHIFT 20 +/* HC_SubA_HTXnL6_bWE 0x004c + */ +#define HC_HTXnL6WE_MASK 0x0000000f +#define HC_HTXnL7WE_MASK 0x000000f0 +#define HC_HTXnL8WE_MASK 0x00000f00 +#define HC_HTXnL9WE_MASK 0x0000f000 +#define HC_HTXnLaWE_MASK 0x000f0000 +#define HC_HTXnLbWE_MASK 0x00f00000 +#define HC_HTXnL7WE_SHIFT 4 +#define HC_HTXnL8WE_SHIFT 8 +#define HC_HTXnL9WE_SHIFT 12 +#define HC_HTXnLaWE_SHIFT 16 +#define HC_HTXnLbWE_SHIFT 20 +/* HC_SubA_HTXnLc_11WE 0x004d + */ +#define HC_HTXnLcWE_MASK 0x0000000f +#define HC_HTXnLdWE_MASK 0x000000f0 +#define HC_HTXnLeWE_MASK 0x00000f00 +#define HC_HTXnLfWE_MASK 0x0000f000 +#define HC_HTXnL10WE_MASK 0x000f0000 +#define HC_HTXnL11WE_MASK 0x00f00000 +#define HC_HTXnLdWE_SHIFT 4 +#define HC_HTXnLeWE_SHIFT 8 +#define HC_HTXnLfWE_SHIFT 12 +#define HC_HTXnL10WE_SHIFT 16 +#define HC_HTXnL11WE_SHIFT 20 +/* HC_SubA_HTXnL0_5HE 0x0051 + */ +#define HC_HTXnL0HE_MASK 0x0000000f +#define HC_HTXnL1HE_MASK 0x000000f0 +#define HC_HTXnL2HE_MASK 0x00000f00 +#define HC_HTXnL3HE_MASK 0x0000f000 +#define HC_HTXnL4HE_MASK 0x000f0000 +#define HC_HTXnL5HE_MASK 0x00f00000 +#define HC_HTXnL1HE_SHIFT 4 +#define HC_HTXnL2HE_SHIFT 8 +#define HC_HTXnL3HE_SHIFT 12 +#define HC_HTXnL4HE_SHIFT 16 +#define HC_HTXnL5HE_SHIFT 20 +/* HC_SubA_HTXnL6_bHE 0x0052 + */ +#define HC_HTXnL6HE_MASK 0x0000000f +#define HC_HTXnL7HE_MASK 0x000000f0 +#define HC_HTXnL8HE_MASK 0x00000f00 +#define HC_HTXnL9HE_MASK 0x0000f000 +#define HC_HTXnLaHE_MASK 0x000f0000 +#define HC_HTXnLbHE_MASK 0x00f00000 +#define HC_HTXnL7HE_SHIFT 4 +#define HC_HTXnL8HE_SHIFT 8 +#define HC_HTXnL9HE_SHIFT 12 +#define HC_HTXnLaHE_SHIFT 16 +#define HC_HTXnLbHE_SHIFT 20 +/* HC_SubA_HTXnLc_11HE 0x0053 + */ +#define HC_HTXnLcHE_MASK 0x0000000f +#define HC_HTXnLdHE_MASK 0x000000f0 +#define HC_HTXnLeHE_MASK 0x00000f00 +#define HC_HTXnLfHE_MASK 0x0000f000 +#define HC_HTXnL10HE_MASK 0x000f0000 +#define HC_HTXnL11HE_MASK 0x00f00000 +#define HC_HTXnLdHE_SHIFT 4 +#define HC_HTXnLeHE_SHIFT 8 +#define HC_HTXnLfHE_SHIFT 12 +#define HC_HTXnL10HE_SHIFT 16 +#define HC_HTXnL11HE_SHIFT 20 +/* HC_SubA_HTXnL0OS 0x0077 + */ +#define HC_HTXnL0OS_MASK 0x003ff000 +#define HC_HTXnLVmax_MASK 0x00000fc0 +#define HC_HTXnLVmin_MASK 0x0000003f +#define HC_HTXnL0OS_SHIFT 12 +#define HC_HTXnLVmax_SHIFT 6 +/* HC_SubA_HTXnTB 0x0078 + */ +#define HC_HTXnTB_MASK 0x00f00000 +#define HC_HTXnFLSe_MASK 0x0000e000 +#define HC_HTXnFLSs_MASK 0x00001c00 +#define HC_HTXnFLTe_MASK 0x00000380 +#define HC_HTXnFLTs_MASK 0x00000070 +#define HC_HTXnFLDs_MASK 0x0000000f +#define HC_HTXnTB_NoTB 0x00000000 +#define HC_HTXnTB_TBC_S 0x00100000 +#define HC_HTXnTB_TBC_T 0x00200000 +#define HC_HTXnTB_TB_S 0x00400000 +#define HC_HTXnTB_TB_T 0x00800000 +#define HC_HTXnFLSe_Nearest 0x00000000 +#define HC_HTXnFLSe_Linear 0x00002000 +#define HC_HTXnFLSe_NonLinear 0x00004000 +#define HC_HTXnFLSe_Sharp 0x00008000 +#define HC_HTXnFLSe_Flat_Gaussian_Cubic 0x0000c000 +#define HC_HTXnFLSs_Nearest 0x00000000 +#define HC_HTXnFLSs_Linear 0x00000400 +#define HC_HTXnFLSs_NonLinear 0x00000800 +#define HC_HTXnFLSs_Flat_Gaussian_Cubic 0x00001800 +#define HC_HTXnFLTe_Nearest 0x00000000 +#define HC_HTXnFLTe_Linear 0x00000080 +#define HC_HTXnFLTe_NonLinear 0x00000100 +#define HC_HTXnFLTe_Sharp 0x00000180 +#define HC_HTXnFLTe_Flat_Gaussian_Cubic 0x00000300 +#define HC_HTXnFLTs_Nearest 0x00000000 +#define HC_HTXnFLTs_Linear 0x00000010 +#define HC_HTXnFLTs_NonLinear 0x00000020 +#define HC_HTXnFLTs_Flat_Gaussian_Cubic 0x00000060 +#define HC_HTXnFLDs_Tex0 0x00000000 +#define HC_HTXnFLDs_Nearest 0x00000001 +#define HC_HTXnFLDs_Linear 0x00000002 +#define HC_HTXnFLDs_NonLinear 0x00000003 +#define HC_HTXnFLDs_Dither 0x00000004 +#define HC_HTXnFLDs_ConstLOD 0x00000005 +#define HC_HTXnFLDs_Ani 0x00000006 +#define HC_HTXnFLDs_AniDither 0x00000007 +/* HC_SubA_HTXnMPMD 0x0079 + */ +#define HC_HTXnMPMD_SMASK 0x00070000 +#define HC_HTXnMPMD_TMASK 0x00380000 +#define HC_HTXnLODDTf_MASK 0x00000007 +#define HC_HTXnXY2ST_MASK 0x00000008 +#define HC_HTXnMPMD_Tsingle 0x00000000 +#define HC_HTXnMPMD_Tclamp 0x00080000 +#define HC_HTXnMPMD_Trepeat 0x00100000 +#define HC_HTXnMPMD_Tmirror 0x00180000 +#define HC_HTXnMPMD_Twrap 0x00200000 +#define HC_HTXnMPMD_Ssingle 0x00000000 +#define HC_HTXnMPMD_Sclamp 0x00010000 +#define HC_HTXnMPMD_Srepeat 0x00020000 +#define HC_HTXnMPMD_Smirror 0x00030000 +#define HC_HTXnMPMD_Swrap 0x00040000 +/* HC_SubA_HTXnCLODu 0x007a + */ +#define HC_HTXnCLODu_MASK 0x000ffc00 +#define HC_HTXnCLODd_MASK 0x000003ff +#define HC_HTXnCLODu_SHIFT 10 +/* HC_SubA_HTXnFM 0x007b + */ +#define HC_HTXnFM_MASK 0x00ff0000 +#define HC_HTXnLoc_MASK 0x00000003 +#define HC_HTXnFM_INDEX 0x00000000 +#define HC_HTXnFM_Intensity 0x00080000 +#define HC_HTXnFM_Lum 0x00100000 +#define HC_HTXnFM_Alpha 0x00180000 +#define HC_HTXnFM_DX 0x00280000 +#define HC_HTXnFM_ARGB16 0x00880000 +#define HC_HTXnFM_ARGB32 0x00980000 +#define HC_HTXnFM_ABGR16 0x00a80000 +#define HC_HTXnFM_ABGR32 0x00b80000 +#define HC_HTXnFM_RGBA16 0x00c80000 +#define HC_HTXnFM_RGBA32 0x00d80000 +#define HC_HTXnFM_BGRA16 0x00e80000 +#define HC_HTXnFM_BGRA32 0x00f80000 +#define HC_HTXnFM_BUMPMAP 0x00380000 +#define HC_HTXnFM_Index1 (HC_HTXnFM_INDEX | 0x00000000) +#define HC_HTXnFM_Index2 (HC_HTXnFM_INDEX | 0x00010000) +#define HC_HTXnFM_Index4 (HC_HTXnFM_INDEX | 0x00020000) +#define HC_HTXnFM_Index8 (HC_HTXnFM_INDEX | 0x00030000) +#define HC_HTXnFM_T1 (HC_HTXnFM_Intensity | 0x00000000) +#define HC_HTXnFM_T2 (HC_HTXnFM_Intensity | 0x00010000) +#define HC_HTXnFM_T4 (HC_HTXnFM_Intensity | 0x00020000) +#define HC_HTXnFM_T8 (HC_HTXnFM_Intensity | 0x00030000) +#define HC_HTXnFM_L1 (HC_HTXnFM_Lum | 0x00000000) +#define HC_HTXnFM_L2 (HC_HTXnFM_Lum | 0x00010000) +#define HC_HTXnFM_L4 (HC_HTXnFM_Lum | 0x00020000) +#define HC_HTXnFM_L8 (HC_HTXnFM_Lum | 0x00030000) +#define HC_HTXnFM_AL44 (HC_HTXnFM_Lum | 0x00040000) +#define HC_HTXnFM_AL88 (HC_HTXnFM_Lum | 0x00050000) +#define HC_HTXnFM_A1 (HC_HTXnFM_Alpha | 0x00000000) +#define HC_HTXnFM_A2 (HC_HTXnFM_Alpha | 0x00010000) +#define HC_HTXnFM_A4 (HC_HTXnFM_Alpha | 0x00020000) +#define HC_HTXnFM_A8 (HC_HTXnFM_Alpha | 0x00030000) +#define HC_HTXnFM_DX1 (HC_HTXnFM_DX | 0x00010000) +#define HC_HTXnFM_DX23 (HC_HTXnFM_DX | 0x00020000) +#define HC_HTXnFM_DX45 (HC_HTXnFM_DX | 0x00030000) +#define HC_HTXnFM_RGB555 (HC_HTXnFM_ARGB16 | 0x00000000) +#define HC_HTXnFM_RGB565 (HC_HTXnFM_ARGB16 | 0x00010000) +#define HC_HTXnFM_ARGB1555 (HC_HTXnFM_ARGB16 | 0x00020000) +#define HC_HTXnFM_ARGB4444 (HC_HTXnFM_ARGB16 | 0x00030000) +#define HC_HTXnFM_ARGB0888 (HC_HTXnFM_ARGB32 | 0x00000000) +#define HC_HTXnFM_ARGB8888 (HC_HTXnFM_ARGB32 | 0x00010000) +#define HC_HTXnFM_BGR555 (HC_HTXnFM_ABGR16 | 0x00000000) +#define HC_HTXnFM_BGR565 (HC_HTXnFM_ABGR16 | 0x00010000) +#define HC_HTXnFM_ABGR1555 (HC_HTXnFM_ABGR16 | 0x00020000) +#define HC_HTXnFM_ABGR4444 (HC_HTXnFM_ABGR16 | 0x00030000) +#define HC_HTXnFM_ABGR0888 (HC_HTXnFM_ABGR32 | 0x00000000) +#define HC_HTXnFM_ABGR8888 (HC_HTXnFM_ABGR32 | 0x00010000) +#define HC_HTXnFM_RGBA5550 (HC_HTXnFM_RGBA16 | 0x00000000) +#define HC_HTXnFM_RGBA5551 (HC_HTXnFM_RGBA16 | 0x00020000) +#define HC_HTXnFM_RGBA4444 (HC_HTXnFM_RGBA16 | 0x00030000) +#define HC_HTXnFM_RGBA8880 (HC_HTXnFM_RGBA32 | 0x00000000) +#define HC_HTXnFM_RGBA8888 (HC_HTXnFM_RGBA32 | 0x00010000) +#define HC_HTXnFM_BGRA5550 (HC_HTXnFM_BGRA16 | 0x00000000) +#define HC_HTXnFM_BGRA5551 (HC_HTXnFM_BGRA16 | 0x00020000) +#define HC_HTXnFM_BGRA4444 (HC_HTXnFM_BGRA16 | 0x00030000) +#define HC_HTXnFM_BGRA8880 (HC_HTXnFM_BGRA32 | 0x00000000) +#define HC_HTXnFM_BGRA8888 (HC_HTXnFM_BGRA32 | 0x00010000) +#define HC_HTXnFM_VU88 (HC_HTXnFM_BUMPMAP | 0x00000000) +#define HC_HTXnFM_LVU655 (HC_HTXnFM_BUMPMAP | 0x00010000) +#define HC_HTXnFM_LVU888 (HC_HTXnFM_BUMPMAP | 0x00020000) +#define HC_HTXnLoc_Local 0x00000000 +#define HC_HTXnLoc_Sys 0x00000002 +#define HC_HTXnLoc_AGP 0x00000003 +/* HC_SubA_HTXnTRAH 0x007f + */ +#define HC_HTXnTRAH_MASK 0x00ff0000 +#define HC_HTXnTRAL_MASK 0x0000ff00 +#define HC_HTXnTBA_MASK 0x000000ff +#define HC_HTXnTRAH_SHIFT 16 +#define HC_HTXnTRAL_SHIFT 8 +/* HC_SubA_HTXnTBLCsat 0x0080 + *-- Define the input texture. + */ +#define HC_XTC_TOPC 0x00000000 +#define HC_XTC_InvTOPC 0x00000010 +#define HC_XTC_TOPCp5 0x00000020 +#define HC_XTC_Cbias 0x00000000 +#define HC_XTC_InvCbias 0x00000010 +#define HC_XTC_0 0x00000000 +#define HC_XTC_Dif 0x00000001 +#define HC_XTC_Spec 0x00000002 +#define HC_XTC_Tex 0x00000003 +#define HC_XTC_Cur 0x00000004 +#define HC_XTC_Adif 0x00000005 +#define HC_XTC_Fog 0x00000006 +#define HC_XTC_Atex 0x00000007 +#define HC_XTC_Acur 0x00000008 +#define HC_XTC_HTXnTBLRC 0x00000009 +#define HC_XTC_Ctexnext 0x0000000a +/*-- + */ +#define HC_HTXnTBLCsat_MASK 0x00800000 +#define HC_HTXnTBLCa_MASK 0x000fc000 +#define HC_HTXnTBLCb_MASK 0x00001f80 +#define HC_HTXnTBLCc_MASK 0x0000003f +#define HC_HTXnTBLCa_TOPC (HC_XTC_TOPC << 14) +#define HC_HTXnTBLCa_InvTOPC (HC_XTC_InvTOPC << 14) +#define HC_HTXnTBLCa_TOPCp5 (HC_XTC_TOPCp5 << 14) +#define HC_HTXnTBLCa_0 (HC_XTC_0 << 14) +#define HC_HTXnTBLCa_Dif (HC_XTC_Dif << 14) +#define HC_HTXnTBLCa_Spec (HC_XTC_Spec << 14) +#define HC_HTXnTBLCa_Tex (HC_XTC_Tex << 14) +#define HC_HTXnTBLCa_Cur (HC_XTC_Cur << 14) +#define HC_HTXnTBLCa_Adif (HC_XTC_Adif << 14) +#define HC_HTXnTBLCa_Fog (HC_XTC_Fog << 14) +#define HC_HTXnTBLCa_Atex (HC_XTC_Atex << 14) +#define HC_HTXnTBLCa_Acur (HC_XTC_Acur << 14) +#define HC_HTXnTBLCa_HTXnTBLRC (HC_XTC_HTXnTBLRC << 14) +#define HC_HTXnTBLCa_Ctexnext (HC_XTC_Ctexnext << 14) +#define HC_HTXnTBLCb_TOPC (HC_XTC_TOPC << 7) +#define HC_HTXnTBLCb_InvTOPC (HC_XTC_InvTOPC << 7) +#define HC_HTXnTBLCb_TOPCp5 (HC_XTC_TOPCp5 << 7) +#define HC_HTXnTBLCb_0 (HC_XTC_0 << 7) +#define HC_HTXnTBLCb_Dif (HC_XTC_Dif << 7) +#define HC_HTXnTBLCb_Spec (HC_XTC_Spec << 7) +#define HC_HTXnTBLCb_Tex (HC_XTC_Tex << 7) +#define HC_HTXnTBLCb_Cur (HC_XTC_Cur << 7) +#define HC_HTXnTBLCb_Adif (HC_XTC_Adif << 7) +#define HC_HTXnTBLCb_Fog (HC_XTC_Fog << 7) +#define HC_HTXnTBLCb_Atex (HC_XTC_Atex << 7) +#define HC_HTXnTBLCb_Acur (HC_XTC_Acur << 7) +#define HC_HTXnTBLCb_HTXnTBLRC (HC_XTC_HTXnTBLRC << 7) +#define HC_HTXnTBLCb_Ctexnext (HC_XTC_Ctexnext << 7) +#define HC_HTXnTBLCc_TOPC (HC_XTC_TOPC << 0) +#define HC_HTXnTBLCc_InvTOPC (HC_XTC_InvTOPC << 0) +#define HC_HTXnTBLCc_TOPCp5 (HC_XTC_TOPCp5 << 0) +#define HC_HTXnTBLCc_0 (HC_XTC_0 << 0) +#define HC_HTXnTBLCc_Dif (HC_XTC_Dif << 0) +#define HC_HTXnTBLCc_Spec (HC_XTC_Spec << 0) +#define HC_HTXnTBLCc_Tex (HC_XTC_Tex << 0) +#define HC_HTXnTBLCc_Cur (HC_XTC_Cur << 0) +#define HC_HTXnTBLCc_Adif (HC_XTC_Adif << 0) +#define HC_HTXnTBLCc_Fog (HC_XTC_Fog << 0) +#define HC_HTXnTBLCc_Atex (HC_XTC_Atex << 0) +#define HC_HTXnTBLCc_Acur (HC_XTC_Acur << 0) +#define HC_HTXnTBLCc_HTXnTBLRC (HC_XTC_HTXnTBLRC << 0) +#define HC_HTXnTBLCc_Ctexnext (HC_XTC_Ctexnext << 0) +/* HC_SubA_HTXnTBLCop 0x0081 + */ +#define HC_HTXnTBLdot_MASK 0x00c00000 +#define HC_HTXnTBLCop_MASK 0x00380000 +#define HC_HTXnTBLCbias_MASK 0x0007c000 +#define HC_HTXnTBLCshift_MASK 0x00001800 +#define HC_HTXnTBLAop_MASK 0x00000380 +#define HC_HTXnTBLAbias_MASK 0x00000078 +#define HC_HTXnTBLAshift_MASK 0x00000003 +#define HC_HTXnTBLCop_Add 0x00000000 +#define HC_HTXnTBLCop_Sub 0x00080000 +#define HC_HTXnTBLCop_Min 0x00100000 +#define HC_HTXnTBLCop_Max 0x00180000 +#define HC_HTXnTBLCop_Mask 0x00200000 +#define HC_HTXnTBLCbias_Cbias (HC_XTC_Cbias << 14) +#define HC_HTXnTBLCbias_InvCbias (HC_XTC_InvCbias << 14) +#define HC_HTXnTBLCbias_0 (HC_XTC_0 << 14) +#define HC_HTXnTBLCbias_Dif (HC_XTC_Dif << 14) +#define HC_HTXnTBLCbias_Spec (HC_XTC_Spec << 14) +#define HC_HTXnTBLCbias_Tex (HC_XTC_Tex << 14) +#define HC_HTXnTBLCbias_Cur (HC_XTC_Cur << 14) +#define HC_HTXnTBLCbias_Adif (HC_XTC_Adif << 14) +#define HC_HTXnTBLCbias_Fog (HC_XTC_Fog << 14) +#define HC_HTXnTBLCbias_Atex (HC_XTC_Atex << 14) +#define HC_HTXnTBLCbias_Acur (HC_XTC_Acur << 14) +#define HC_HTXnTBLCbias_HTXnTBLRC (HC_XTC_HTXnTBLRC << 14) +#define HC_HTXnTBLCshift_1 0x00000000 +#define HC_HTXnTBLCshift_2 0x00000800 +#define HC_HTXnTBLCshift_No 0x00001000 +#define HC_HTXnTBLCshift_DotP 0x00001800 +/*=* John Sheng [2003.7.18] texture combine *=*/ +#define HC_HTXnTBLDOT3 0x00080000 +#define HC_HTXnTBLDOT4 0x000C0000 + +#define HC_HTXnTBLAop_Add 0x00000000 +#define HC_HTXnTBLAop_Sub 0x00000080 +#define HC_HTXnTBLAop_Min 0x00000100 +#define HC_HTXnTBLAop_Max 0x00000180 +#define HC_HTXnTBLAop_Mask 0x00000200 +#define HC_HTXnTBLAbias_Inv 0x00000040 +#define HC_HTXnTBLAbias_Adif 0x00000000 +#define HC_HTXnTBLAbias_Fog 0x00000008 +#define HC_HTXnTBLAbias_Acur 0x00000010 +#define HC_HTXnTBLAbias_HTXnTBLRAbias 0x00000018 +#define HC_HTXnTBLAbias_Atex 0x00000020 +#define HC_HTXnTBLAshift_1 0x00000000 +#define HC_HTXnTBLAshift_2 0x00000001 +#define HC_HTXnTBLAshift_No 0x00000002 +/* #define HC_HTXnTBLAshift_DotP 0x00000003 */ +/* HC_SubA_HTXnTBLMPFog 0x0082 + */ +#define HC_HTXnTBLMPfog_MASK 0x00e00000 +#define HC_HTXnTBLMPfog_0 0x00000000 +#define HC_HTXnTBLMPfog_Adif 0x00200000 +#define HC_HTXnTBLMPfog_Fog 0x00400000 +#define HC_HTXnTBLMPfog_Atex 0x00600000 +#define HC_HTXnTBLMPfog_Acur 0x00800000 +#define HC_HTXnTBLMPfog_GHTXnTBLRFog 0x00a00000 +/* HC_SubA_HTXnTBLAsat 0x0083 + *-- Define the texture alpha input. + */ +#define HC_XTA_TOPA 0x00000000 +#define HC_XTA_InvTOPA 0x00000008 +#define HC_XTA_TOPAp5 0x00000010 +#define HC_XTA_Adif 0x00000000 +#define HC_XTA_Fog 0x00000001 +#define HC_XTA_Acur 0x00000002 +#define HC_XTA_HTXnTBLRA 0x00000003 +#define HC_XTA_Atex 0x00000004 +#define HC_XTA_Atexnext 0x00000005 +/*-- + */ +#define HC_HTXnTBLAsat_MASK 0x00800000 +#define HC_HTXnTBLAMB_MASK 0x00700000 +#define HC_HTXnTBLAa_MASK 0x0007c000 +#define HC_HTXnTBLAb_MASK 0x00000f80 +#define HC_HTXnTBLAc_MASK 0x0000001f +#define HC_HTXnTBLAMB_SHIFT 20 +#define HC_HTXnTBLAa_TOPA (HC_XTA_TOPA << 14) +#define HC_HTXnTBLAa_InvTOPA (HC_XTA_InvTOPA << 14) +#define HC_HTXnTBLAa_TOPAp5 (HC_XTA_TOPAp5 << 14) +#define HC_HTXnTBLAa_Adif (HC_XTA_Adif << 14) +#define HC_HTXnTBLAa_Fog (HC_XTA_Fog << 14) +#define HC_HTXnTBLAa_Acur (HC_XTA_Acur << 14) +#define HC_HTXnTBLAa_HTXnTBLRA (HC_XTA_HTXnTBLRA << 14) +#define HC_HTXnTBLAa_Atex (HC_XTA_Atex << 14) +#define HC_HTXnTBLAa_Atexnext (HC_XTA_Atexnext << 14) +#define HC_HTXnTBLAb_TOPA (HC_XTA_TOPA << 7) +#define HC_HTXnTBLAb_InvTOPA (HC_XTA_InvTOPA << 7) +#define HC_HTXnTBLAb_TOPAp5 (HC_XTA_TOPAp5 << 7) +#define HC_HTXnTBLAb_Adif (HC_XTA_Adif << 7) +#define HC_HTXnTBLAb_Fog (HC_XTA_Fog << 7) +#define HC_HTXnTBLAb_Acur (HC_XTA_Acur << 7) +#define HC_HTXnTBLAb_HTXnTBLRA (HC_XTA_HTXnTBLRA << 7) +#define HC_HTXnTBLAb_Atex (HC_XTA_Atex << 7) +#define HC_HTXnTBLAb_Atexnext (HC_XTA_Atexnext << 7) +#define HC_HTXnTBLAc_TOPA (HC_XTA_TOPA << 0) +#define HC_HTXnTBLAc_InvTOPA (HC_XTA_InvTOPA << 0) +#define HC_HTXnTBLAc_TOPAp5 (HC_XTA_TOPAp5 << 0) +#define HC_HTXnTBLAc_Adif (HC_XTA_Adif << 0) +#define HC_HTXnTBLAc_Fog (HC_XTA_Fog << 0) +#define HC_HTXnTBLAc_Acur (HC_XTA_Acur << 0) +#define HC_HTXnTBLAc_HTXnTBLRA (HC_XTA_HTXnTBLRA << 0) +#define HC_HTXnTBLAc_Atex (HC_XTA_Atex << 0) +#define HC_HTXnTBLAc_Atexnext (HC_XTA_Atexnext << 0) +/* HC_SubA_HTXnTBLRAa 0x0089 + */ +#define HC_HTXnTBLRAa_MASK 0x00ff0000 +#define HC_HTXnTBLRAb_MASK 0x0000ff00 +#define HC_HTXnTBLRAc_MASK 0x000000ff +#define HC_HTXnTBLRAa_SHIFT 16 +#define HC_HTXnTBLRAb_SHIFT 8 +#define HC_HTXnTBLRAc_SHIFT 0 +/* HC_SubA_HTXnTBLRFog 0x008a + */ +#define HC_HTXnTBLRFog_MASK 0x0000ff00 +#define HC_HTXnTBLRAbias_MASK 0x000000ff +#define HC_HTXnTBLRFog_SHIFT 8 +#define HC_HTXnTBLRAbias_SHIFT 0 +/* HC_SubA_HTXnLScale 0x0094 + */ +#define HC_HTXnLScale_MASK 0x0007fc00 +#define HC_HTXnLOff_MASK 0x000001ff +#define HC_HTXnLScale_SHIFT 10 +/* HC_SubA_HTXSMD 0x0000 + */ +#define HC_HTXSMD_MASK 0x00000080 +#define HC_HTXTMD_MASK 0x00000040 +#define HC_HTXNum_MASK 0x00000038 +#define HC_HTXTRMD_MASK 0x00000006 +#define HC_HTXCHCLR_MASK 0x00000001 +#define HC_HTXNum_SHIFT 3 + +/* Texture Palette n + */ +#define HC_SubType_TexPalette0 0x00000000 +#define HC_SubType_TexPalette1 0x00000001 +#define HC_SubType_FogTable 0x00000010 +#define HC_SubType_Stipple 0x00000014 +/* HC_SubA_TexPalette0 0x0000 + */ +#define HC_HTPnA_MASK 0xff000000 +#define HC_HTPnR_MASK 0x00ff0000 +#define HC_HTPnG_MASK 0x0000ff00 +#define HC_HTPnB_MASK 0x000000ff +/* HC_SubA_FogTable 0x0010 + */ +#define HC_HFPn3_MASK 0xff000000 +#define HC_HFPn2_MASK 0x00ff0000 +#define HC_HFPn1_MASK 0x0000ff00 +#define HC_HFPn_MASK 0x000000ff +#define HC_HFPn3_SHIFT 24 +#define HC_HFPn2_SHIFT 16 +#define HC_HFPn1_SHIFT 8 + +/* Auto Testing & Security + */ +#define HC_SubA_HenFIFOAT 0x0000 +#define HC_SubA_HFBDrawFirst 0x0004 +#define HC_SubA_HFBBasL 0x0005 +#define HC_SubA_HFBDst 0x0006 +/* HC_SubA_HenFIFOAT 0x0000 + */ +#define HC_HenFIFOAT_MASK 0x00000020 +#define HC_HenGEMILock_MASK 0x00000010 +#define HC_HenFBASwap_MASK 0x00000008 +#define HC_HenOT_MASK 0x00000004 +#define HC_HenCMDQ_MASK 0x00000002 +#define HC_HenTXCTSU_MASK 0x00000001 +/* HC_SubA_HFBDrawFirst 0x0004 + */ +#define HC_HFBDrawFirst_MASK 0x00000800 +#define HC_HFBQueue_MASK 0x00000400 +#define HC_HFBLock_MASK 0x00000200 +#define HC_HEOF_MASK 0x00000100 +#define HC_HFBBasH_MASK 0x000000ff + +/* GEMI Setting + */ +#define HC_SubA_HTArbRCM 0x0008 +#define HC_SubA_HTArbRZ 0x000a +#define HC_SubA_HTArbWZ 0x000b +#define HC_SubA_HTArbRTX 0x000c +#define HC_SubA_HTArbRCW 0x000d +#define HC_SubA_HTArbE2 0x000e +#define HC_SubA_HArbRQCM 0x0010 +#define HC_SubA_HArbWQCM 0x0011 +#define HC_SubA_HGEMITout 0x0020 +#define HC_SubA_HFthRTXD 0x0040 +#define HC_SubA_HFthRTXA 0x0044 +#define HC_SubA_HCMDQstL 0x0050 +#define HC_SubA_HCMDQendL 0x0051 +#define HC_SubA_HCMDQLen 0x0052 +/* HC_SubA_HTArbRCM 0x0008 + */ +#define HC_HTArbRCM_MASK 0x0000ffff +/* HC_SubA_HTArbRZ 0x000a + */ +#define HC_HTArbRZ_MASK 0x0000ffff +/* HC_SubA_HTArbWZ 0x000b + */ +#define HC_HTArbWZ_MASK 0x0000ffff +/* HC_SubA_HTArbRTX 0x000c + */ +#define HC_HTArbRTX_MASK 0x0000ffff +/* HC_SubA_HTArbRCW 0x000d + */ +#define HC_HTArbRCW_MASK 0x0000ffff +/* HC_SubA_HTArbE2 0x000e + */ +#define HC_HTArbE2_MASK 0x0000ffff +/* HC_SubA_HArbRQCM 0x0010 + */ +#define HC_HTArbRQCM_MASK 0x0000ffff +/* HC_SubA_HArbWQCM 0x0011 + */ +#define HC_HArbWQCM_MASK 0x0000ffff +/* HC_SubA_HGEMITout 0x0020 + */ +#define HC_HGEMITout_MASK 0x000f0000 +#define HC_HNPArbZC_MASK 0x0000ffff +#define HC_HGEMITout_SHIFT 16 +/* HC_SubA_HFthRTXD 0x0040 + */ +#define HC_HFthRTXD_MASK 0x00ff0000 +#define HC_HFthRZD_MASK 0x0000ff00 +#define HC_HFthWZD_MASK 0x000000ff +#define HC_HFthRTXD_SHIFT 16 +#define HC_HFthRZD_SHIFT 8 +/* HC_SubA_HFthRTXA 0x0044 + */ +#define HC_HFthRTXA_MASK 0x000000ff + +/****************************************************************************** +** Define the Halcyon Internal register access constants. For simulator only. +******************************************************************************/ +#define HC_SIMA_HAGPBstL 0x0000 +#define HC_SIMA_HAGPBendL 0x0001 +#define HC_SIMA_HAGPCMNT 0x0002 +#define HC_SIMA_HAGPBpL 0x0003 +#define HC_SIMA_HAGPBpH 0x0004 +#define HC_SIMA_HClipTB 0x0005 +#define HC_SIMA_HClipLR 0x0006 +#define HC_SIMA_HFPClipTL 0x0007 +#define HC_SIMA_HFPClipBL 0x0008 +#define HC_SIMA_HFPClipLL 0x0009 +#define HC_SIMA_HFPClipRL 0x000a +#define HC_SIMA_HFPClipTBH 0x000b +#define HC_SIMA_HFPClipLRH 0x000c +#define HC_SIMA_HLP 0x000d +#define HC_SIMA_HLPRF 0x000e +#define HC_SIMA_HSolidCL 0x000f +#define HC_SIMA_HPixGC 0x0010 +#define HC_SIMA_HSPXYOS 0x0011 +#define HC_SIMA_HCmdA 0x0012 +#define HC_SIMA_HCmdB 0x0013 +#define HC_SIMA_HEnable 0x0014 +#define HC_SIMA_HZWBBasL 0x0015 +#define HC_SIMA_HZWBBasH 0x0016 +#define HC_SIMA_HZWBType 0x0017 +#define HC_SIMA_HZBiasL 0x0018 +#define HC_SIMA_HZWBend 0x0019 +#define HC_SIMA_HZWTMD 0x001a +#define HC_SIMA_HZWCDL 0x001b +#define HC_SIMA_HZWCTAGnum 0x001c +#define HC_SIMA_HZCYNum 0x001d +#define HC_SIMA_HZWCFire 0x001e +/* #define HC_SIMA_HSBBasL 0x001d */ +/* #define HC_SIMA_HSBBasH 0x001e */ +/* #define HC_SIMA_HSBFM 0x001f */ +#define HC_SIMA_HSTREF 0x0020 +#define HC_SIMA_HSTMD 0x0021 +#define HC_SIMA_HABBasL 0x0022 +#define HC_SIMA_HABBasH 0x0023 +#define HC_SIMA_HABFM 0x0024 +#define HC_SIMA_HATMD 0x0025 +#define HC_SIMA_HABLCsat 0x0026 +#define HC_SIMA_HABLCop 0x0027 +#define HC_SIMA_HABLAsat 0x0028 +#define HC_SIMA_HABLAop 0x0029 +#define HC_SIMA_HABLRCa 0x002a +#define HC_SIMA_HABLRFCa 0x002b +#define HC_SIMA_HABLRCbias 0x002c +#define HC_SIMA_HABLRCb 0x002d +#define HC_SIMA_HABLRFCb 0x002e +#define HC_SIMA_HABLRAa 0x002f +#define HC_SIMA_HABLRAb 0x0030 +#define HC_SIMA_HDBBasL 0x0031 +#define HC_SIMA_HDBBasH 0x0032 +#define HC_SIMA_HDBFM 0x0033 +#define HC_SIMA_HFBBMSKL 0x0034 +#define HC_SIMA_HROP 0x0035 +#define HC_SIMA_HFogLF 0x0036 +#define HC_SIMA_HFogCL 0x0037 +#define HC_SIMA_HFogCH 0x0038 +#define HC_SIMA_HFogStL 0x0039 +#define HC_SIMA_HFogStH 0x003a +#define HC_SIMA_HFogOOdMF 0x003b +#define HC_SIMA_HFogOOdEF 0x003c +#define HC_SIMA_HFogEndL 0x003d +#define HC_SIMA_HFogDenst 0x003e +/*---- start of texture 0 setting ---- + */ +#define HC_SIMA_HTX0L0BasL 0x0040 +#define HC_SIMA_HTX0L1BasL 0x0041 +#define HC_SIMA_HTX0L2BasL 0x0042 +#define HC_SIMA_HTX0L3BasL 0x0043 +#define HC_SIMA_HTX0L4BasL 0x0044 +#define HC_SIMA_HTX0L5BasL 0x0045 +#define HC_SIMA_HTX0L6BasL 0x0046 +#define HC_SIMA_HTX0L7BasL 0x0047 +#define HC_SIMA_HTX0L8BasL 0x0048 +#define HC_SIMA_HTX0L9BasL 0x0049 +#define HC_SIMA_HTX0LaBasL 0x004a +#define HC_SIMA_HTX0LbBasL 0x004b +#define HC_SIMA_HTX0LcBasL 0x004c +#define HC_SIMA_HTX0LdBasL 0x004d +#define HC_SIMA_HTX0LeBasL 0x004e +#define HC_SIMA_HTX0LfBasL 0x004f +#define HC_SIMA_HTX0L10BasL 0x0050 +#define HC_SIMA_HTX0L11BasL 0x0051 +#define HC_SIMA_HTX0L012BasH 0x0052 +#define HC_SIMA_HTX0L345BasH 0x0053 +#define HC_SIMA_HTX0L678BasH 0x0054 +#define HC_SIMA_HTX0L9abBasH 0x0055 +#define HC_SIMA_HTX0LcdeBasH 0x0056 +#define HC_SIMA_HTX0Lf1011BasH 0x0057 +#define HC_SIMA_HTX0L0Pit 0x0058 +#define HC_SIMA_HTX0L1Pit 0x0059 +#define HC_SIMA_HTX0L2Pit 0x005a +#define HC_SIMA_HTX0L3Pit 0x005b +#define HC_SIMA_HTX0L4Pit 0x005c +#define HC_SIMA_HTX0L5Pit 0x005d +#define HC_SIMA_HTX0L6Pit 0x005e +#define HC_SIMA_HTX0L7Pit 0x005f +#define HC_SIMA_HTX0L8Pit 0x0060 +#define HC_SIMA_HTX0L9Pit 0x0061 +#define HC_SIMA_HTX0LaPit 0x0062 +#define HC_SIMA_HTX0LbPit 0x0063 +#define HC_SIMA_HTX0LcPit 0x0064 +#define HC_SIMA_HTX0LdPit 0x0065 +#define HC_SIMA_HTX0LePit 0x0066 +#define HC_SIMA_HTX0LfPit 0x0067 +#define HC_SIMA_HTX0L10Pit 0x0068 +#define HC_SIMA_HTX0L11Pit 0x0069 +#define HC_SIMA_HTX0L0_5WE 0x006a +#define HC_SIMA_HTX0L6_bWE 0x006b +#define HC_SIMA_HTX0Lc_11WE 0x006c +#define HC_SIMA_HTX0L0_5HE 0x006d +#define HC_SIMA_HTX0L6_bHE 0x006e +#define HC_SIMA_HTX0Lc_11HE 0x006f +#define HC_SIMA_HTX0L0OS 0x0070 +#define HC_SIMA_HTX0TB 0x0071 +#define HC_SIMA_HTX0MPMD 0x0072 +#define HC_SIMA_HTX0CLODu 0x0073 +#define HC_SIMA_HTX0FM 0x0074 +#define HC_SIMA_HTX0TRCH 0x0075 +#define HC_SIMA_HTX0TRCL 0x0076 +#define HC_SIMA_HTX0TBC 0x0077 +#define HC_SIMA_HTX0TRAH 0x0078 +#define HC_SIMA_HTX0TBLCsat 0x0079 +#define HC_SIMA_HTX0TBLCop 0x007a +#define HC_SIMA_HTX0TBLMPfog 0x007b +#define HC_SIMA_HTX0TBLAsat 0x007c +#define HC_SIMA_HTX0TBLRCa 0x007d +#define HC_SIMA_HTX0TBLRCb 0x007e +#define HC_SIMA_HTX0TBLRCc 0x007f +#define HC_SIMA_HTX0TBLRCbias 0x0080 +#define HC_SIMA_HTX0TBLRAa 0x0081 +#define HC_SIMA_HTX0TBLRFog 0x0082 +#define HC_SIMA_HTX0BumpM00 0x0083 +#define HC_SIMA_HTX0BumpM01 0x0084 +#define HC_SIMA_HTX0BumpM10 0x0085 +#define HC_SIMA_HTX0BumpM11 0x0086 +#define HC_SIMA_HTX0LScale 0x0087 +/*---- end of texture 0 setting ---- 0x008f + */ +#define HC_SIMA_TX0TX1_OFF 0x0050 +/*---- start of texture 1 setting ---- + */ +#define HC_SIMA_HTX1L0BasL (HC_SIMA_HTX0L0BasL + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1L1BasL (HC_SIMA_HTX0L1BasL + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1L2BasL (HC_SIMA_HTX0L2BasL + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1L3BasL (HC_SIMA_HTX0L3BasL + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1L4BasL (HC_SIMA_HTX0L4BasL + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1L5BasL (HC_SIMA_HTX0L5BasL + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1L6BasL (HC_SIMA_HTX0L6BasL + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1L7BasL (HC_SIMA_HTX0L7BasL + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1L8BasL (HC_SIMA_HTX0L8BasL + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1L9BasL (HC_SIMA_HTX0L9BasL + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1LaBasL (HC_SIMA_HTX0LaBasL + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1LbBasL (HC_SIMA_HTX0LbBasL + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1LcBasL (HC_SIMA_HTX0LcBasL + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1LdBasL (HC_SIMA_HTX0LdBasL + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1LeBasL (HC_SIMA_HTX0LeBasL + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1LfBasL (HC_SIMA_HTX0LfBasL + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1L10BasL (HC_SIMA_HTX0L10BasL + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1L11BasL (HC_SIMA_HTX0L11BasL + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1L012BasH (HC_SIMA_HTX0L012BasH + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1L345BasH (HC_SIMA_HTX0L345BasH + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1L678BasH (HC_SIMA_HTX0L678BasH + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1L9abBasH (HC_SIMA_HTX0L9abBasH + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1LcdeBasH (HC_SIMA_HTX0LcdeBasH + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1Lf1011BasH (HC_SIMA_HTX0Lf1011BasH + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1L0Pit (HC_SIMA_HTX0L0Pit + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1L1Pit (HC_SIMA_HTX0L1Pit + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1L2Pit (HC_SIMA_HTX0L2Pit + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1L3Pit (HC_SIMA_HTX0L3Pit + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1L4Pit (HC_SIMA_HTX0L4Pit + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1L5Pit (HC_SIMA_HTX0L5Pit + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1L6Pit (HC_SIMA_HTX0L6Pit + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1L7Pit (HC_SIMA_HTX0L7Pit + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1L8Pit (HC_SIMA_HTX0L8Pit + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1L9Pit (HC_SIMA_HTX0L9Pit + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1LaPit (HC_SIMA_HTX0LaPit + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1LbPit (HC_SIMA_HTX0LbPit + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1LcPit (HC_SIMA_HTX0LcPit + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1LdPit (HC_SIMA_HTX0LdPit + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1LePit (HC_SIMA_HTX0LePit + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1LfPit (HC_SIMA_HTX0LfPit + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1L10Pit (HC_SIMA_HTX0L10Pit + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1L11Pit (HC_SIMA_HTX0L11Pit + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1L0_5WE (HC_SIMA_HTX0L0_5WE + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1L6_bWE (HC_SIMA_HTX0L6_bWE + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1Lc_11WE (HC_SIMA_HTX0Lc_11WE + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1L0_5HE (HC_SIMA_HTX0L0_5HE + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1L6_bHE (HC_SIMA_HTX0L6_bHE + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1Lc_11HE (HC_SIMA_HTX0Lc_11HE + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1L0OS (HC_SIMA_HTX0L0OS + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1TB (HC_SIMA_HTX0TB + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1MPMD (HC_SIMA_HTX0MPMD + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1CLODu (HC_SIMA_HTX0CLODu + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1FM (HC_SIMA_HTX0FM + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1TRCH (HC_SIMA_HTX0TRCH + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1TRCL (HC_SIMA_HTX0TRCL + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1TBC (HC_SIMA_HTX0TBC + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1TRAH (HC_SIMA_HTX0TRAH + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1LTC (HC_SIMA_HTX0LTC + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1LTA (HC_SIMA_HTX0LTA + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1TBLCsat (HC_SIMA_HTX0TBLCsat + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1TBLCop (HC_SIMA_HTX0TBLCop + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1TBLMPfog (HC_SIMA_HTX0TBLMPfog + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1TBLAsat (HC_SIMA_HTX0TBLAsat + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1TBLRCa (HC_SIMA_HTX0TBLRCa + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1TBLRCb (HC_SIMA_HTX0TBLRCb + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1TBLRCc (HC_SIMA_HTX0TBLRCc + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1TBLRCbias (HC_SIMA_HTX0TBLRCbias + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1TBLRAa (HC_SIMA_HTX0TBLRAa + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1TBLRFog (HC_SIMA_HTX0TBLRFog + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1BumpM00 (HC_SIMA_HTX0BumpM00 + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1BumpM01 (HC_SIMA_HTX0BumpM01 + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1BumpM10 (HC_SIMA_HTX0BumpM10 + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1BumpM11 (HC_SIMA_HTX0BumpM11 + HC_SIMA_TX0TX1_OFF) +#define HC_SIMA_HTX1LScale (HC_SIMA_HTX0LScale + HC_SIMA_TX0TX1_OFF) +/*---- end of texture 1 setting ---- 0xaf + */ +#define HC_SIMA_HTXSMD 0x00b0 +#define HC_SIMA_HenFIFOAT 0x00b1 +#define HC_SIMA_HFBDrawFirst 0x00b2 +#define HC_SIMA_HFBBasL 0x00b3 +#define HC_SIMA_HTArbRCM 0x00b4 +#define HC_SIMA_HTArbRZ 0x00b5 +#define HC_SIMA_HTArbWZ 0x00b6 +#define HC_SIMA_HTArbRTX 0x00b7 +#define HC_SIMA_HTArbRCW 0x00b8 +#define HC_SIMA_HTArbE2 0x00b9 +#define HC_SIMA_HGEMITout 0x00ba +#define HC_SIMA_HFthRTXD 0x00bb +#define HC_SIMA_HFthRTXA 0x00bc +/* Define the texture palette 0 + */ +#define HC_SIMA_HTP0 0x0100 +#define HC_SIMA_HTP1 0x0200 +#define HC_SIMA_FOGTABLE 0x0300 +#define HC_SIMA_STIPPLE 0x0400 +#define HC_SIMA_HE3Fire 0x0440 +#define HC_SIMA_TRANS_SET 0x0441 +#define HC_SIMA_HREngSt 0x0442 +#define HC_SIMA_HRFIFOempty 0x0443 +#define HC_SIMA_HRFIFOfull 0x0444 +#define HC_SIMA_HRErr 0x0445 +#define HC_SIMA_FIFOstatus 0x0446 + +/****************************************************************************** +** Define the AGP command header. +******************************************************************************/ +#define HC_ACMD_MASK 0xfe000000 +#define HC_ACMD_SUB_MASK 0x0c000000 +#define HC_ACMD_HCmdA 0xee000000 +#define HC_ACMD_HCmdB 0xec000000 +#define HC_ACMD_HCmdC 0xea000000 +#define HC_ACMD_H1 0xf0000000 +#define HC_ACMD_H2 0xf2000000 +#define HC_ACMD_H3 0xf4000000 +#define HC_ACMD_H4 0xf6000000 + +#define HC_ACMD_H1IO_MASK 0x000001ff +#define HC_ACMD_H2IO1_MASK 0x001ff000 +#define HC_ACMD_H2IO2_MASK 0x000001ff +#define HC_ACMD_H2IO1_SHIFT 12 +#define HC_ACMD_H2IO2_SHIFT 0 +#define HC_ACMD_H3IO_MASK 0x000001ff +#define HC_ACMD_H3COUNT_MASK 0x01fff000 +#define HC_ACMD_H3COUNT_SHIFT 12 +#define HC_ACMD_H4ID_MASK 0x000001ff +#define HC_ACMD_H4COUNT_MASK 0x01fffe00 +#define HC_ACMD_H4COUNT_SHIFT 9 + +/******************************************************************************** +** Define Header +********************************************************************************/ +#define HC_HEADER2 0xF210F110 + +/******************************************************************************** +** Define Dummy Value +********************************************************************************/ +#define HC_DUMMY 0xCCCCCCCC +/******************************************************************************** +** Define for DMA use +********************************************************************************/ +#define HALCYON_HEADER2 0XF210F110 +#define HALCYON_FIRECMD 0XEE100000 +#define HALCYON_FIREMASK 0XFFF00000 +#define HALCYON_CMDB 0XEC000000 +#define HALCYON_CMDBMASK 0XFFFE0000 +#define HALCYON_SUB_ADDR0 0X00000000 +#define HALCYON_HEADER1MASK 0XFFFFFC00 +#define HALCYON_HEADER1 0XF0000000 +#define HC_SubA_HAGPBstL 0x0060 +#define HC_SubA_HAGPBendL 0x0061 +#define HC_SubA_HAGPCMNT 0x0062 +#define HC_SubA_HAGPBpL 0x0063 +#define HC_SubA_HAGPBpH 0x0064 +#define HC_HAGPCMNT_MASK 0x00800000 +#define HC_HCmdErrClr_MASK 0x00400000 +#define HC_HAGPBendH_MASK 0x0000ff00 +#define HC_HAGPBstH_MASK 0x000000ff +#define HC_HAGPBendH_SHIFT 8 +#define HC_HAGPBstH_SHIFT 0 +#define HC_HAGPBpL_MASK 0x00fffffc +#define HC_HAGPBpID_MASK 0x00000003 +#define HC_HAGPBpID_PAUSE 0x00000000 +#define HC_HAGPBpID_JUMP 0x00000001 +#define HC_HAGPBpID_STOP 0x00000002 +#define HC_HAGPBpH_MASK 0x00ffffff + + +#define VIA_VIDEO_HEADER5 0xFE040000 +#define VIA_VIDEO_HEADER6 0xFE050000 +#define VIA_VIDEO_HEADER7 0xFE060000 +#define VIA_VIDEOMASK 0xFFFF0000 +#endif diff --git a/drivers/char/drm/via_dma.c b/drivers/char/drm/via_dma.c new file mode 100644 index 000000000000..82f839451622 --- /dev/null +++ b/drivers/char/drm/via_dma.c @@ -0,0 +1,741 @@ +/* via_dma.c -- DMA support for the VIA Unichrome/Pro + * + * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Copyright 2004 Digeo, Inc., Palo Alto, CA, U.S.A. + * All Rights Reserved. + * + * Copyright 2004 The Unichrome project. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sub license, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: + * Tungsten Graphics, + * Erdi Chen, + * Thomas Hellstrom. + */ + +#include "drmP.h" +#include "drm.h" +#include "via_drm.h" +#include "via_drv.h" +#include "via_3d_reg.h" + +#define CMDBUF_ALIGNMENT_SIZE (0x100) +#define CMDBUF_ALIGNMENT_MASK (0x0ff) + +/* defines for VIA 3D registers */ +#define VIA_REG_STATUS 0x400 +#define VIA_REG_TRANSET 0x43C +#define VIA_REG_TRANSPACE 0x440 + +/* VIA_REG_STATUS(0x400): Engine Status */ +#define VIA_CMD_RGTR_BUSY 0x00000080 /* Command Regulator is busy */ +#define VIA_2D_ENG_BUSY 0x00000001 /* 2D Engine is busy */ +#define VIA_3D_ENG_BUSY 0x00000002 /* 3D Engine is busy */ +#define VIA_VR_QUEUE_BUSY 0x00020000 /* Virtual Queue is busy */ + +#define SetReg2DAGP(nReg, nData) { \ + *((uint32_t *)(vb)) = ((nReg) >> 2) | HALCYON_HEADER1; \ + *((uint32_t *)(vb) + 1) = (nData); \ + vb = ((uint32_t *)vb) + 2; \ + dev_priv->dma_low +=8; \ +} + +#define via_flush_write_combine() DRM_MEMORYBARRIER() + +#define VIA_OUT_RING_QW(w1,w2) \ + *vb++ = (w1); \ + *vb++ = (w2); \ + dev_priv->dma_low += 8; + +static void via_cmdbuf_start(drm_via_private_t * dev_priv); +static void via_cmdbuf_pause(drm_via_private_t * dev_priv); +static void via_cmdbuf_reset(drm_via_private_t * dev_priv); +static void via_cmdbuf_rewind(drm_via_private_t * dev_priv); +static int via_wait_idle(drm_via_private_t * dev_priv); +static void via_pad_cache(drm_via_private_t *dev_priv, int qwords); + + +/* + * Free space in command buffer. + */ + +static uint32_t +via_cmdbuf_space(drm_via_private_t *dev_priv) +{ + uint32_t agp_base = dev_priv->dma_offset + + (uint32_t) dev_priv->agpAddr; + uint32_t hw_addr = *(dev_priv->hw_addr_ptr) - agp_base; + + return ((hw_addr <= dev_priv->dma_low) ? + (dev_priv->dma_high + hw_addr - dev_priv->dma_low) : + (hw_addr - dev_priv->dma_low)); +} + +/* + * How much does the command regulator lag behind? + */ + +static uint32_t +via_cmdbuf_lag(drm_via_private_t *dev_priv) +{ + uint32_t agp_base = dev_priv->dma_offset + + (uint32_t) dev_priv->agpAddr; + uint32_t hw_addr = *(dev_priv->hw_addr_ptr) - agp_base; + + return ((hw_addr <= dev_priv->dma_low) ? + (dev_priv->dma_low - hw_addr) : + (dev_priv->dma_wrap + dev_priv->dma_low - hw_addr)); +} + +/* + * Check that the given size fits in the buffer, otherwise wait. + */ + +static inline int +via_cmdbuf_wait(drm_via_private_t * dev_priv, unsigned int size) +{ + uint32_t agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr; + uint32_t cur_addr, hw_addr, next_addr; + volatile uint32_t *hw_addr_ptr; + uint32_t count; + hw_addr_ptr = dev_priv->hw_addr_ptr; + cur_addr = dev_priv->dma_low; + next_addr = cur_addr + size + 512*1024; + count = 1000000; + do { + hw_addr = *hw_addr_ptr - agp_base; + if (count-- == 0) { + DRM_ERROR("via_cmdbuf_wait timed out hw %x cur_addr %x next_addr %x\n", + hw_addr, cur_addr, next_addr); + return -1; + } + } while ((cur_addr < hw_addr) && (next_addr >= hw_addr)); + return 0; +} + + +/* + * Checks whether buffer head has reach the end. Rewind the ring buffer + * when necessary. + * + * Returns virtual pointer to ring buffer. + */ + +static inline uint32_t *via_check_dma(drm_via_private_t * dev_priv, + unsigned int size) +{ + if ((dev_priv->dma_low + size + 4*CMDBUF_ALIGNMENT_SIZE) > dev_priv->dma_high) { + via_cmdbuf_rewind(dev_priv); + } + if (via_cmdbuf_wait(dev_priv, size) != 0) { + return NULL; + } + + return (uint32_t *) (dev_priv->dma_ptr + dev_priv->dma_low); +} + +int via_dma_cleanup(drm_device_t * dev) +{ + if (dev->dev_private) { + drm_via_private_t *dev_priv = + (drm_via_private_t *) dev->dev_private; + + if (dev_priv->ring.virtual_start) { + via_cmdbuf_reset(dev_priv); + + drm_core_ioremapfree(&dev_priv->ring.map, dev); + dev_priv->ring.virtual_start = NULL; + } + + } + + return 0; +} + +static int via_initialize(drm_device_t * dev, + drm_via_private_t * dev_priv, + drm_via_dma_init_t * init) +{ + if (!dev_priv || !dev_priv->mmio) { + DRM_ERROR("via_dma_init called before via_map_init\n"); + return DRM_ERR(EFAULT); + } + + if (dev_priv->ring.virtual_start != NULL) { + DRM_ERROR("%s called again without calling cleanup\n", + __FUNCTION__); + return DRM_ERR(EFAULT); + } + + if (!dev->agp || !dev->agp->base) { + DRM_ERROR("%s called with no agp memory available\n", + __FUNCTION__); + return DRM_ERR(EFAULT); + } + + dev_priv->ring.map.offset = dev->agp->base + init->offset; + dev_priv->ring.map.size = init->size; + dev_priv->ring.map.type = 0; + dev_priv->ring.map.flags = 0; + dev_priv->ring.map.mtrr = 0; + + drm_core_ioremap(&dev_priv->ring.map, dev); + + if (dev_priv->ring.map.handle == NULL) { + via_dma_cleanup(dev); + DRM_ERROR("can not ioremap virtual address for" + " ring buffer\n"); + return DRM_ERR(ENOMEM); + } + + dev_priv->ring.virtual_start = dev_priv->ring.map.handle; + + dev_priv->dma_ptr = dev_priv->ring.virtual_start; + dev_priv->dma_low = 0; + dev_priv->dma_high = init->size; + dev_priv->dma_wrap = init->size; + dev_priv->dma_offset = init->offset; + dev_priv->last_pause_ptr = NULL; + dev_priv->hw_addr_ptr = dev_priv->mmio->handle + init->reg_pause_addr; + + via_cmdbuf_start(dev_priv); + + return 0; +} + +int via_dma_init(DRM_IOCTL_ARGS) +{ + DRM_DEVICE; + drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; + drm_via_dma_init_t init; + int retcode = 0; + + DRM_COPY_FROM_USER_IOCTL(init, (drm_via_dma_init_t *) data, + sizeof(init)); + + switch (init.func) { + case VIA_INIT_DMA: + if (!capable(CAP_SYS_ADMIN)) + retcode = DRM_ERR(EPERM); + else + retcode = via_initialize(dev, dev_priv, &init); + break; + case VIA_CLEANUP_DMA: + if (!capable(CAP_SYS_ADMIN)) + retcode = DRM_ERR(EPERM); + else + retcode = via_dma_cleanup(dev); + break; + case VIA_DMA_INITIALIZED: + retcode = (dev_priv->ring.virtual_start != NULL) ? + 0: DRM_ERR( EFAULT ); + break; + default: + retcode = DRM_ERR(EINVAL); + break; + } + + return retcode; +} + + + +static int via_dispatch_cmdbuffer(drm_device_t * dev, drm_via_cmdbuffer_t * cmd) +{ + drm_via_private_t *dev_priv; + uint32_t *vb; + int ret; + + dev_priv = (drm_via_private_t *) dev->dev_private; + + if (dev_priv->ring.virtual_start == NULL) { + DRM_ERROR("%s called without initializing AGP ring buffer.\n", + __FUNCTION__); + return DRM_ERR(EFAULT); + } + + if (cmd->size > VIA_PCI_BUF_SIZE) { + return DRM_ERR(ENOMEM); + } + + + if (DRM_COPY_FROM_USER(dev_priv->pci_buf, cmd->buf, cmd->size)) + return DRM_ERR(EFAULT); + + /* + * Running this function on AGP memory is dead slow. Therefore + * we run it on a temporary cacheable system memory buffer and + * copy it to AGP memory when ready. + */ + + + if ((ret = via_verify_command_stream((uint32_t *)dev_priv->pci_buf, cmd->size, dev, 1))) { + return ret; + } + + + vb = via_check_dma(dev_priv, (cmd->size < 0x100) ? 0x102 : cmd->size); + if (vb == NULL) { + return DRM_ERR(EAGAIN); + } + + memcpy(vb, dev_priv->pci_buf, cmd->size); + + dev_priv->dma_low += cmd->size; + + /* + * Small submissions somehow stalls the CPU. (AGP cache effects?) + * pad to greater size. + */ + + if (cmd->size < 0x100) + via_pad_cache(dev_priv,(0x100 - cmd->size) >> 3); + via_cmdbuf_pause(dev_priv); + + return 0; +} + +int via_driver_dma_quiescent(drm_device_t * dev) +{ + drm_via_private_t *dev_priv = dev->dev_private; + + if (!via_wait_idle(dev_priv)) { + return DRM_ERR(EBUSY); + } + return 0; +} + +int via_flush_ioctl(DRM_IOCTL_ARGS) +{ + DRM_DEVICE; + + LOCK_TEST_WITH_RETURN( dev, filp ); + + return via_driver_dma_quiescent(dev); +} + +int via_cmdbuffer(DRM_IOCTL_ARGS) +{ + DRM_DEVICE; + drm_via_cmdbuffer_t cmdbuf; + int ret; + + LOCK_TEST_WITH_RETURN( dev, filp ); + + DRM_COPY_FROM_USER_IOCTL(cmdbuf, (drm_via_cmdbuffer_t *) data, + sizeof(cmdbuf)); + + DRM_DEBUG("via cmdbuffer, buf %p size %lu\n", cmdbuf.buf, cmdbuf.size); + + ret = via_dispatch_cmdbuffer(dev, &cmdbuf); + if (ret) { + return ret; + } + + return 0; +} + +extern int +via_parse_command_stream(drm_device_t *dev, const uint32_t * buf, unsigned int size); +static int via_dispatch_pci_cmdbuffer(drm_device_t * dev, + drm_via_cmdbuffer_t * cmd) +{ + drm_via_private_t *dev_priv = dev->dev_private; + int ret; + + if (cmd->size > VIA_PCI_BUF_SIZE) { + return DRM_ERR(ENOMEM); + } + if (DRM_COPY_FROM_USER(dev_priv->pci_buf, cmd->buf, cmd->size)) + return DRM_ERR(EFAULT); + + if ((ret = via_verify_command_stream((uint32_t *)dev_priv->pci_buf, cmd->size, dev, 0))) { + return ret; + } + + ret = via_parse_command_stream(dev, (const uint32_t *)dev_priv->pci_buf, cmd->size); + return ret; +} + +int via_pci_cmdbuffer(DRM_IOCTL_ARGS) +{ + DRM_DEVICE; + drm_via_cmdbuffer_t cmdbuf; + int ret; + + LOCK_TEST_WITH_RETURN( dev, filp ); + + DRM_COPY_FROM_USER_IOCTL(cmdbuf, (drm_via_cmdbuffer_t *) data, + sizeof(cmdbuf)); + + DRM_DEBUG("via_pci_cmdbuffer, buf %p size %lu\n", cmdbuf.buf, + cmdbuf.size); + + ret = via_dispatch_pci_cmdbuffer(dev, &cmdbuf); + if (ret) { + return ret; + } + + return 0; +} + + +static inline uint32_t *via_align_buffer(drm_via_private_t * dev_priv, + uint32_t * vb, int qw_count) +{ + for (; qw_count > 0; --qw_count) { + VIA_OUT_RING_QW(HC_DUMMY, HC_DUMMY); + } + return vb; +} + + +/* + * This function is used internally by ring buffer mangement code. + * + * Returns virtual pointer to ring buffer. + */ +static inline uint32_t *via_get_dma(drm_via_private_t * dev_priv) +{ + return (uint32_t *) (dev_priv->dma_ptr + dev_priv->dma_low); +} + +/* + * Hooks a segment of data into the tail of the ring-buffer by + * modifying the pause address stored in the buffer itself. If + * the regulator has already paused, restart it. + */ +static int via_hook_segment(drm_via_private_t *dev_priv, + uint32_t pause_addr_hi, uint32_t pause_addr_lo, + int no_pci_fire) +{ + int paused, count; + volatile uint32_t *paused_at = dev_priv->last_pause_ptr; + + via_flush_write_combine(); + while(! *(via_get_dma(dev_priv)-1)); + *dev_priv->last_pause_ptr = pause_addr_lo; + via_flush_write_combine(); + + /* + * The below statement is inserted to really force the flush. + * Not sure it is needed. + */ + + while(! *dev_priv->last_pause_ptr); + dev_priv->last_pause_ptr = via_get_dma(dev_priv) - 1; + while(! *dev_priv->last_pause_ptr); + + + paused = 0; + count = 20; + + while (!(paused = (VIA_READ(0x41c) & 0x80000000)) && count--); + if ((count <= 8) && (count >= 0)) { + uint32_t rgtr, ptr; + rgtr = *(dev_priv->hw_addr_ptr); + ptr = ((char *)dev_priv->last_pause_ptr - dev_priv->dma_ptr) + + dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr + 4 - + CMDBUF_ALIGNMENT_SIZE; + if (rgtr <= ptr) { + DRM_ERROR("Command regulator\npaused at count %d, address %x, " + "while current pause address is %x.\n" + "Please mail this message to " + "<unichrome-devel@lists.sourceforge.net>\n", + count, rgtr, ptr); + } + } + + if (paused && !no_pci_fire) { + uint32_t rgtr,ptr; + uint32_t ptr_low; + + count = 1000000; + while ((VIA_READ(VIA_REG_STATUS) & VIA_CMD_RGTR_BUSY) && count--); + + rgtr = *(dev_priv->hw_addr_ptr); + ptr = ((char *)paused_at - dev_priv->dma_ptr) + + dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr + 4; + + + ptr_low = (ptr > 3*CMDBUF_ALIGNMENT_SIZE) ? + ptr - 3*CMDBUF_ALIGNMENT_SIZE : 0; + if (rgtr <= ptr && rgtr >= ptr_low) { + VIA_WRITE(VIA_REG_TRANSET, (HC_ParaType_PreCR << 16)); + VIA_WRITE(VIA_REG_TRANSPACE, pause_addr_hi); + VIA_WRITE(VIA_REG_TRANSPACE, pause_addr_lo); + } + } + return paused; +} + + + +static int via_wait_idle(drm_via_private_t * dev_priv) +{ + int count = 10000000; + while (count-- && (VIA_READ(VIA_REG_STATUS) & + (VIA_CMD_RGTR_BUSY | VIA_2D_ENG_BUSY | + VIA_3D_ENG_BUSY))) ; + return count; +} + +static uint32_t *via_align_cmd(drm_via_private_t * dev_priv, uint32_t cmd_type, + uint32_t addr, uint32_t *cmd_addr_hi, + uint32_t *cmd_addr_lo, + int skip_wait) +{ + uint32_t agp_base; + uint32_t cmd_addr, addr_lo, addr_hi; + uint32_t *vb; + uint32_t qw_pad_count; + + if (!skip_wait) + via_cmdbuf_wait(dev_priv, 2*CMDBUF_ALIGNMENT_SIZE); + + vb = via_get_dma(dev_priv); + VIA_OUT_RING_QW( HC_HEADER2 | ((VIA_REG_TRANSET >> 2) << 12) | + (VIA_REG_TRANSPACE >> 2), HC_ParaType_PreCR << 16); + agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr; + qw_pad_count = (CMDBUF_ALIGNMENT_SIZE >> 3) - + ((dev_priv->dma_low & CMDBUF_ALIGNMENT_MASK) >> 3); + + + cmd_addr = (addr) ? addr : + agp_base + dev_priv->dma_low - 8 + (qw_pad_count << 3); + addr_lo = ((HC_SubA_HAGPBpL << 24) | (cmd_type & HC_HAGPBpID_MASK) | + (cmd_addr & HC_HAGPBpL_MASK)); + addr_hi = ((HC_SubA_HAGPBpH << 24) | (cmd_addr >> 24)); + + vb = via_align_buffer(dev_priv, vb, qw_pad_count - 1); + VIA_OUT_RING_QW(*cmd_addr_hi = addr_hi, + *cmd_addr_lo = addr_lo); + return vb; +} + + + + +static void via_cmdbuf_start(drm_via_private_t * dev_priv) +{ + uint32_t pause_addr_lo, pause_addr_hi; + uint32_t start_addr, start_addr_lo; + uint32_t end_addr, end_addr_lo; + uint32_t command; + uint32_t agp_base; + + + dev_priv->dma_low = 0; + + agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr; + start_addr = agp_base; + end_addr = agp_base + dev_priv->dma_high; + + start_addr_lo = ((HC_SubA_HAGPBstL << 24) | (start_addr & 0xFFFFFF)); + end_addr_lo = ((HC_SubA_HAGPBendL << 24) | (end_addr & 0xFFFFFF)); + command = ((HC_SubA_HAGPCMNT << 24) | (start_addr >> 24) | + ((end_addr & 0xff000000) >> 16)); + + dev_priv->last_pause_ptr = + via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, + &pause_addr_hi, & pause_addr_lo, 1) - 1; + + via_flush_write_combine(); + while(! *dev_priv->last_pause_ptr); + + VIA_WRITE(VIA_REG_TRANSET, (HC_ParaType_PreCR << 16)); + VIA_WRITE(VIA_REG_TRANSPACE, command); + VIA_WRITE(VIA_REG_TRANSPACE, start_addr_lo); + VIA_WRITE(VIA_REG_TRANSPACE, end_addr_lo); + + VIA_WRITE(VIA_REG_TRANSPACE, pause_addr_hi); + VIA_WRITE(VIA_REG_TRANSPACE, pause_addr_lo); + + VIA_WRITE(VIA_REG_TRANSPACE, command | HC_HAGPCMNT_MASK); +} + +static void via_pad_cache(drm_via_private_t *dev_priv, int qwords) +{ + uint32_t *vb; + + via_cmdbuf_wait(dev_priv, qwords + 2); + vb = via_get_dma(dev_priv); + VIA_OUT_RING_QW( HC_HEADER2, HC_ParaType_NotTex << 16); + via_align_buffer(dev_priv,vb,qwords); +} + +static inline void via_dummy_bitblt(drm_via_private_t * dev_priv) +{ + uint32_t *vb = via_get_dma(dev_priv); + SetReg2DAGP(0x0C, (0 | (0 << 16))); + SetReg2DAGP(0x10, 0 | (0 << 16)); + SetReg2DAGP(0x0, 0x1 | 0x2000 | 0xAA000000); +} + + +static void via_cmdbuf_jump(drm_via_private_t * dev_priv) +{ + uint32_t agp_base; + uint32_t pause_addr_lo, pause_addr_hi; + uint32_t jump_addr_lo, jump_addr_hi; + volatile uint32_t *last_pause_ptr; + uint32_t dma_low_save1, dma_low_save2; + + agp_base = dev_priv->dma_offset + (uint32_t) dev_priv->agpAddr; + via_align_cmd(dev_priv, HC_HAGPBpID_JUMP, 0, &jump_addr_hi, + &jump_addr_lo, 0); + + dev_priv->dma_wrap = dev_priv->dma_low; + + + /* + * Wrap command buffer to the beginning. + */ + + dev_priv->dma_low = 0; + if (via_cmdbuf_wait(dev_priv, CMDBUF_ALIGNMENT_SIZE) != 0) { + DRM_ERROR("via_cmdbuf_jump failed\n"); + } + + via_dummy_bitblt(dev_priv); + via_dummy_bitblt(dev_priv); + + last_pause_ptr = via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi, + &pause_addr_lo, 0) -1; + via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi, + &pause_addr_lo, 0); + + *last_pause_ptr = pause_addr_lo; + dma_low_save1 = dev_priv->dma_low; + + /* + * Now, set a trap that will pause the regulator if it tries to rerun the old + * command buffer. (Which may happen if via_hook_segment detecs a command regulator pause + * and reissues the jump command over PCI, while the regulator has already taken the jump + * and actually paused at the current buffer end). + * There appears to be no other way to detect this condition, since the hw_addr_pointer + * does not seem to get updated immediately when a jump occurs. + */ + + last_pause_ptr = via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi, + &pause_addr_lo, 0) -1; + via_align_cmd(dev_priv, HC_HAGPBpID_PAUSE, 0, &pause_addr_hi, + &pause_addr_lo, 0); + *last_pause_ptr = pause_addr_lo; + + dma_low_save2 = dev_priv->dma_low; + dev_priv->dma_low = dma_low_save1; + via_hook_segment( dev_priv, jump_addr_hi, jump_addr_lo, 0); + dev_priv->dma_low = dma_low_save2; + via_hook_segment( dev_priv, pause_addr_hi, pause_addr_lo, 0); +} + + +static void via_cmdbuf_rewind(drm_via_private_t * dev_priv) +{ + via_cmdbuf_jump(dev_priv); +} + +static void via_cmdbuf_flush(drm_via_private_t * dev_priv, uint32_t cmd_type) +{ + uint32_t pause_addr_lo, pause_addr_hi; + + via_align_cmd(dev_priv, cmd_type, 0, &pause_addr_hi, &pause_addr_lo, 0); + via_hook_segment( dev_priv, pause_addr_hi, pause_addr_lo, 0); +} + + +static void via_cmdbuf_pause(drm_via_private_t * dev_priv) +{ + via_cmdbuf_flush(dev_priv, HC_HAGPBpID_PAUSE); +} + +static void via_cmdbuf_reset(drm_via_private_t * dev_priv) +{ + via_cmdbuf_flush(dev_priv, HC_HAGPBpID_STOP); + via_wait_idle(dev_priv); +} + +/* + * User interface to the space and lag functions. + */ + +int +via_cmdbuf_size(DRM_IOCTL_ARGS) +{ + DRM_DEVICE; + drm_via_cmdbuf_size_t d_siz; + int ret = 0; + uint32_t tmp_size, count; + drm_via_private_t *dev_priv; + + DRM_DEBUG("via cmdbuf_size\n"); + LOCK_TEST_WITH_RETURN( dev, filp ); + + dev_priv = (drm_via_private_t *) dev->dev_private; + + if (dev_priv->ring.virtual_start == NULL) { + DRM_ERROR("%s called without initializing AGP ring buffer.\n", + __FUNCTION__); + return DRM_ERR(EFAULT); + } + + DRM_COPY_FROM_USER_IOCTL(d_siz, (drm_via_cmdbuf_size_t *) data, + sizeof(d_siz)); + + + count = 1000000; + tmp_size = d_siz.size; + switch(d_siz.func) { + case VIA_CMDBUF_SPACE: + while (((tmp_size = via_cmdbuf_space(dev_priv)) < d_siz.size) && count--) { + if (!d_siz.wait) { + break; + } + } + if (!count) { + DRM_ERROR("VIA_CMDBUF_SPACE timed out.\n"); + ret = DRM_ERR(EAGAIN); + } + break; + case VIA_CMDBUF_LAG: + while (((tmp_size = via_cmdbuf_lag(dev_priv)) > d_siz.size) && count--) { + if (!d_siz.wait) { + break; + } + } + if (!count) { + DRM_ERROR("VIA_CMDBUF_LAG timed out.\n"); + ret = DRM_ERR(EAGAIN); + } + break; + default: + ret = DRM_ERR(EFAULT); + } + d_siz.size = tmp_size; + + DRM_COPY_TO_USER_IOCTL((drm_via_cmdbuf_size_t *) data, d_siz, + sizeof(d_siz)); + return ret; +} diff --git a/drivers/char/drm/via_drm.h b/drivers/char/drm/via_drm.h new file mode 100644 index 000000000000..4588c9bd1816 --- /dev/null +++ b/drivers/char/drm/via_drm.h @@ -0,0 +1,243 @@ +/* + * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved. + * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sub license, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +#ifndef _VIA_DRM_H_ +#define _VIA_DRM_H_ + +/* WARNING: These defines must be the same as what the Xserver uses. + * if you change them, you must change the defines in the Xserver. + */ + +#ifndef _VIA_DEFINES_ +#define _VIA_DEFINES_ + +#ifndef __KERNEL__ +#include "via_drmclient.h" +#endif + +#define VIA_NR_SAREA_CLIPRECTS 8 +#define VIA_NR_XVMC_PORTS 10 +#define VIA_NR_XVMC_LOCKS 5 +#define VIA_MAX_CACHELINE_SIZE 64 +#define XVMCLOCKPTR(saPriv,lockNo) \ + ((volatile drm_hw_lock_t *)(((((unsigned long) (saPriv)->XvMCLockArea) + \ + (VIA_MAX_CACHELINE_SIZE - 1)) & \ + ~(VIA_MAX_CACHELINE_SIZE - 1)) + \ + VIA_MAX_CACHELINE_SIZE*(lockNo))) + +/* Each region is a minimum of 64k, and there are at most 64 of them. + */ +#define VIA_NR_TEX_REGIONS 64 +#define VIA_LOG_MIN_TEX_REGION_SIZE 16 +#endif + +#define VIA_UPLOAD_TEX0IMAGE 0x1 /* handled clientside */ +#define VIA_UPLOAD_TEX1IMAGE 0x2 /* handled clientside */ +#define VIA_UPLOAD_CTX 0x4 +#define VIA_UPLOAD_BUFFERS 0x8 +#define VIA_UPLOAD_TEX0 0x10 +#define VIA_UPLOAD_TEX1 0x20 +#define VIA_UPLOAD_CLIPRECTS 0x40 +#define VIA_UPLOAD_ALL 0xff + +/* VIA specific ioctls */ +#define DRM_VIA_ALLOCMEM 0x00 +#define DRM_VIA_FREEMEM 0x01 +#define DRM_VIA_AGP_INIT 0x02 +#define DRM_VIA_FB_INIT 0x03 +#define DRM_VIA_MAP_INIT 0x04 +#define DRM_VIA_DEC_FUTEX 0x05 +#define NOT_USED +#define DRM_VIA_DMA_INIT 0x07 +#define DRM_VIA_CMDBUFFER 0x08 +#define DRM_VIA_FLUSH 0x09 +#define DRM_VIA_PCICMD 0x0a +#define DRM_VIA_CMDBUF_SIZE 0x0b +#define NOT_USED +#define DRM_VIA_WAIT_IRQ 0x0d + +#define DRM_IOCTL_VIA_ALLOCMEM DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_ALLOCMEM, drm_via_mem_t) +#define DRM_IOCTL_VIA_FREEMEM DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_FREEMEM, drm_via_mem_t) +#define DRM_IOCTL_VIA_AGP_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_AGP_INIT, drm_via_agp_t) +#define DRM_IOCTL_VIA_FB_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_FB_INIT, drm_via_fb_t) +#define DRM_IOCTL_VIA_MAP_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_MAP_INIT, drm_via_init_t) +#define DRM_IOCTL_VIA_DEC_FUTEX DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_DEC_FUTEX, drm_via_futex_t) +#define DRM_IOCTL_VIA_DMA_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_VIA_DMA_INIT, drm_via_dma_init_t) +#define DRM_IOCTL_VIA_CMDBUFFER DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_CMDBUFFER, drm_via_cmdbuffer_t) +#define DRM_IOCTL_VIA_FLUSH DRM_IO( DRM_COMMAND_BASE + DRM_VIA_FLUSH) +#define DRM_IOCTL_VIA_PCICMD DRM_IOW( DRM_COMMAND_BASE + DRM_VIA_PCICMD, drm_via_cmdbuffer_t) +#define DRM_IOCTL_VIA_CMDBUF_SIZE DRM_IOWR( DRM_COMMAND_BASE + DRM_VIA_CMDBUF_SIZE, \ + drm_via_cmdbuf_size_t) +#define DRM_IOCTL_VIA_WAIT_IRQ DRM_IOWR( DRM_COMMAND_BASE + DRM_VIA_WAIT_IRQ, drm_via_irqwait_t) + +/* Indices into buf.Setup where various bits of state are mirrored per + * context and per buffer. These can be fired at the card as a unit, + * or in a piecewise fashion as required. + */ + +#define VIA_TEX_SETUP_SIZE 8 + +/* Flags for clear ioctl + */ +#define VIA_FRONT 0x1 +#define VIA_BACK 0x2 +#define VIA_DEPTH 0x4 +#define VIA_STENCIL 0x8 +#define VIDEO 0 +#define AGP 1 +typedef struct { + uint32_t offset; + uint32_t size; +} drm_via_agp_t; + +typedef struct { + uint32_t offset; + uint32_t size; +} drm_via_fb_t; + +typedef struct { + uint32_t context; + uint32_t type; + uint32_t size; + unsigned long index; + unsigned long offset; +} drm_via_mem_t; + +typedef struct _drm_via_init { + enum { + VIA_INIT_MAP = 0x01, + VIA_CLEANUP_MAP = 0x02 + } func; + + unsigned long sarea_priv_offset; + unsigned long fb_offset; + unsigned long mmio_offset; + unsigned long agpAddr; +} drm_via_init_t; + +typedef struct _drm_via_futex { + enum { + VIA_FUTEX_WAIT = 0x00, + VIA_FUTEX_WAKE = 0X01 + } func; + uint32_t ms; + uint32_t lock; + uint32_t val; +} drm_via_futex_t; + +typedef struct _drm_via_dma_init { + enum { + VIA_INIT_DMA = 0x01, + VIA_CLEANUP_DMA = 0x02, + VIA_DMA_INITIALIZED = 0x03 + } func; + + unsigned long offset; + unsigned long size; + unsigned long reg_pause_addr; +} drm_via_dma_init_t; + +typedef struct _drm_via_cmdbuffer { + char *buf; + unsigned long size; +} drm_via_cmdbuffer_t; + +/* Warning: If you change the SAREA structure you must change the Xserver + * structure as well */ + +typedef struct _drm_via_tex_region { + unsigned char next, prev; /* indices to form a circular LRU */ + unsigned char inUse; /* owned by a client, or free? */ + int age; /* tracked by clients to update local LRU's */ +} drm_via_tex_region_t; + +typedef struct _drm_via_sarea { + unsigned int dirty; + unsigned int nbox; + drm_clip_rect_t boxes[VIA_NR_SAREA_CLIPRECTS]; + drm_via_tex_region_t texList[VIA_NR_TEX_REGIONS + 1]; + int texAge; /* last time texture was uploaded */ + int ctxOwner; /* last context to upload state */ + int vertexPrim; + + /* + * Below is for XvMC. + * We want the lock integers alone on, and aligned to, a cache line. + * Therefore this somewhat strange construct. + */ + + char XvMCLockArea[VIA_MAX_CACHELINE_SIZE * (VIA_NR_XVMC_LOCKS + 1)]; + + unsigned int XvMCDisplaying[VIA_NR_XVMC_PORTS]; + unsigned int XvMCSubPicOn[VIA_NR_XVMC_PORTS]; + unsigned int XvMCCtxNoGrabbed; /* Last context to hold decoder */ + +} drm_via_sarea_t; + +typedef struct _drm_via_cmdbuf_size { + enum { + VIA_CMDBUF_SPACE = 0x01, + VIA_CMDBUF_LAG = 0x02 + } func; + int wait; + uint32_t size; +} drm_via_cmdbuf_size_t; + +typedef enum { + VIA_IRQ_ABSOLUTE = 0x0, + VIA_IRQ_RELATIVE = 0x1, + VIA_IRQ_SIGNAL = 0x10000000, + VIA_IRQ_FORCE_SEQUENCE = 0x20000000 +} via_irq_seq_type_t; + +#define VIA_IRQ_FLAGS_MASK 0xF0000000 + +struct drm_via_wait_irq_request{ + unsigned irq; + via_irq_seq_type_t type; + uint32_t sequence; + uint32_t signal; +}; + +typedef union drm_via_irqwait { + struct drm_via_wait_irq_request request; + struct drm_wait_vblank_reply reply; +} drm_via_irqwait_t; + +#ifdef __KERNEL__ + +int via_fb_init(DRM_IOCTL_ARGS); +int via_mem_alloc(DRM_IOCTL_ARGS); +int via_mem_free(DRM_IOCTL_ARGS); +int via_agp_init(DRM_IOCTL_ARGS); +int via_map_init(DRM_IOCTL_ARGS); +int via_decoder_futex(DRM_IOCTL_ARGS); +int via_dma_init(DRM_IOCTL_ARGS); +int via_cmdbuffer(DRM_IOCTL_ARGS); +int via_flush_ioctl(DRM_IOCTL_ARGS); +int via_pci_cmdbuffer(DRM_IOCTL_ARGS); +int via_cmdbuf_size(DRM_IOCTL_ARGS); +int via_wait_irq(DRM_IOCTL_ARGS); + +#endif +#endif /* _VIA_DRM_H_ */ diff --git a/drivers/char/drm/via_drv.c b/drivers/char/drm/via_drv.c new file mode 100644 index 000000000000..275eefc79221 --- /dev/null +++ b/drivers/char/drm/via_drv.c @@ -0,0 +1,126 @@ +/* + * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved. + * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sub license, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include <linux/config.h> +#include "drmP.h" +#include "via_drm.h" +#include "via_drv.h" + +#include "drm_pciids.h" + +static int postinit(struct drm_device *dev, unsigned long flags) +{ + DRM_INFO("Initialized %s %d.%d.%d %s on minor %d: %s\n", + DRIVER_NAME, + DRIVER_MAJOR, + DRIVER_MINOR, + DRIVER_PATCHLEVEL, + DRIVER_DATE, dev->primary.minor, pci_pretty_name(dev->pdev) + ); + return 0; +} + +static int version(drm_version_t * version) +{ + int len; + + version->version_major = DRIVER_MAJOR; + version->version_minor = DRIVER_MINOR; + version->version_patchlevel = DRIVER_PATCHLEVEL; + DRM_COPY(version->name, DRIVER_NAME); + DRM_COPY(version->date, DRIVER_DATE); + DRM_COPY(version->desc, DRIVER_DESC); + return 0; +} + +static struct pci_device_id pciidlist[] = { + viadrv_PCI_IDS +}; + +static drm_ioctl_desc_t ioctls[] = { + [DRM_IOCTL_NR(DRM_VIA_ALLOCMEM)] = {via_mem_alloc, 1, 0}, + [DRM_IOCTL_NR(DRM_VIA_FREEMEM)] = {via_mem_free, 1, 0}, + [DRM_IOCTL_NR(DRM_VIA_AGP_INIT)] = {via_agp_init, 1, 0}, + [DRM_IOCTL_NR(DRM_VIA_FB_INIT)] = {via_fb_init, 1, 0}, + [DRM_IOCTL_NR(DRM_VIA_MAP_INIT)] = {via_map_init, 1, 0}, + [DRM_IOCTL_NR(DRM_VIA_DEC_FUTEX)] = {via_decoder_futex, 1, 0}, + [DRM_IOCTL_NR(DRM_VIA_DMA_INIT)] = {via_dma_init, 1, 0}, + [DRM_IOCTL_NR(DRM_VIA_CMDBUFFER)] = {via_cmdbuffer, 1, 0}, + [DRM_IOCTL_NR(DRM_VIA_FLUSH)] = {via_flush_ioctl, 1, 0}, + [DRM_IOCTL_NR(DRM_VIA_PCICMD)] = {via_pci_cmdbuffer, 1, 0}, + [DRM_IOCTL_NR(DRM_VIA_CMDBUF_SIZE)] = {via_cmdbuf_size, 1, 0}, + [DRM_IOCTL_NR(DRM_VIA_WAIT_IRQ)] = {via_wait_irq, 1, 0} +}; + +static struct drm_driver driver = { + .driver_features = + DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_IRQ | + DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL, + .context_ctor = via_init_context, + .context_dtor = via_final_context, + .vblank_wait = via_driver_vblank_wait, + .irq_preinstall = via_driver_irq_preinstall, + .irq_postinstall = via_driver_irq_postinstall, + .irq_uninstall = via_driver_irq_uninstall, + .irq_handler = via_driver_irq_handler, + .dma_quiescent = via_driver_dma_quiescent, + .reclaim_buffers = drm_core_reclaim_buffers, + .get_map_ofs = drm_core_get_map_ofs, + .get_reg_ofs = drm_core_get_reg_ofs, + .postinit = postinit, + .version = version, + .ioctls = ioctls, + .num_ioctls = DRM_ARRAY_SIZE(ioctls), + .fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .ioctl = drm_ioctl, + .mmap = drm_mmap, + .poll = drm_poll, + .fasync = drm_fasync, + }, + .pci_driver = { + .name = DRIVER_NAME, + .id_table = pciidlist, + } +}; + +static int __init via_init(void) +{ + via_init_command_verifier(); + return drm_init(&driver); +} + +static void __exit via_exit(void) +{ + drm_exit(&driver); +} + +module_init(via_init); +module_exit(via_exit); + +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE("GPL and additional rights"); diff --git a/drivers/char/drm/via_drv.h b/drivers/char/drm/via_drv.h new file mode 100644 index 000000000000..4eaa8b7c4c96 --- /dev/null +++ b/drivers/char/drm/via_drv.h @@ -0,0 +1,118 @@ +/* + * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved. + * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sub license, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +#ifndef _VIA_DRV_H_ +#define _VIA_DRV_H_ + +#define DRIVER_AUTHOR "VIA" + +#define DRIVER_NAME "via" +#define DRIVER_DESC "VIA Unichrome / Pro" +#define DRIVER_DATE "20050523" + +#define DRIVER_MAJOR 2 +#define DRIVER_MINOR 6 +#define DRIVER_PATCHLEVEL 3 + +#include "via_verifier.h" + +#define VIA_PCI_BUF_SIZE 60000 +#define VIA_FIRE_BUF_SIZE 1024 +#define VIA_NUM_IRQS 2 + + + +typedef struct drm_via_ring_buffer { + drm_map_t map; + char *virtual_start; +} drm_via_ring_buffer_t; + +typedef uint32_t maskarray_t[5]; + +typedef struct drm_via_irq { + atomic_t irq_received; + uint32_t pending_mask; + uint32_t enable_mask; + wait_queue_head_t irq_queue; +} drm_via_irq_t; + +typedef struct drm_via_private { + drm_via_sarea_t *sarea_priv; + drm_map_t *sarea; + drm_map_t *fb; + drm_map_t *mmio; + unsigned long agpAddr; + wait_queue_head_t decoder_queue[VIA_NR_XVMC_LOCKS]; + char *dma_ptr; + unsigned int dma_low; + unsigned int dma_high; + unsigned int dma_offset; + uint32_t dma_wrap; + volatile uint32_t *last_pause_ptr; + volatile uint32_t *hw_addr_ptr; + drm_via_ring_buffer_t ring; + struct timeval last_vblank; + int last_vblank_valid; + unsigned usec_per_vblank; + drm_via_state_t hc_state; + char pci_buf[VIA_PCI_BUF_SIZE]; + const uint32_t *fire_offsets[VIA_FIRE_BUF_SIZE]; + uint32_t num_fire_offsets; + int pro_group_a; + drm_via_irq_t via_irqs[VIA_NUM_IRQS]; + unsigned num_irqs; + maskarray_t *irq_masks; + uint32_t irq_enable_mask; + uint32_t irq_pending_mask; +} drm_via_private_t; + +/* VIA MMIO register access */ +#define VIA_BASE ((dev_priv->mmio)) + +#define VIA_READ(reg) DRM_READ32(VIA_BASE, reg) +#define VIA_WRITE(reg,val) DRM_WRITE32(VIA_BASE, reg, val) +#define VIA_READ8(reg) DRM_READ8(VIA_BASE, reg) +#define VIA_WRITE8(reg,val) DRM_WRITE8(VIA_BASE, reg, val) + +extern int via_init_context(drm_device_t * dev, int context); +extern int via_final_context(drm_device_t * dev, int context); + +extern int via_do_cleanup_map(drm_device_t * dev); +extern int via_map_init(struct inode *inode, struct file *filp, + unsigned int cmd, unsigned long arg); +extern int via_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence); + +extern irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS); +extern void via_driver_irq_preinstall(drm_device_t * dev); +extern void via_driver_irq_postinstall(drm_device_t * dev); +extern void via_driver_irq_uninstall(drm_device_t * dev); + +extern int via_dma_cleanup(drm_device_t * dev); +extern void via_init_command_verifier(void); +extern int via_driver_dma_quiescent(drm_device_t * dev); +extern void via_init_futex(drm_via_private_t *dev_priv); +extern void via_cleanup_futex(drm_via_private_t *dev_priv); +extern void via_release_futex(drm_via_private_t *dev_priv, int context); + + +#endif diff --git a/drivers/char/drm/via_ds.c b/drivers/char/drm/via_ds.c new file mode 100644 index 000000000000..daf3df75a20e --- /dev/null +++ b/drivers/char/drm/via_ds.c @@ -0,0 +1,280 @@ +/* + * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved. + * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved. + * Copyright 2000 Silicon Integrated Systems Corp, Inc., HsinChu, Taiwan. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sub license, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/errno.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/poll.h> +#include <linux/pci.h> +#include <asm/io.h> + +#include "via_ds.h" +extern unsigned int VIA_DEBUG; + +set_t *via_setInit(void) +{ + int i; + set_t *set; + set = (set_t *) drm_alloc(sizeof(set_t), DRM_MEM_DRIVER); + for (i = 0; i < SET_SIZE; i++) { + set->list[i].free_next = i + 1; + set->list[i].alloc_next = -1; + } + set->list[SET_SIZE - 1].free_next = -1; + set->free = 0; + set->alloc = -1; + set->trace = -1; + return set; +} + +int via_setAdd(set_t * set, ITEM_TYPE item) +{ + int free = set->free; + if (free != -1) { + set->list[free].val = item; + set->free = set->list[free].free_next; + } else { + return 0; + } + set->list[free].alloc_next = set->alloc; + set->alloc = free; + set->list[free].free_next = -1; + return 1; +} + +int via_setDel(set_t * set, ITEM_TYPE item) +{ + int alloc = set->alloc; + int prev = -1; + + while (alloc != -1) { + if (set->list[alloc].val == item) { + if (prev != -1) + set->list[prev].alloc_next = + set->list[alloc].alloc_next; + else + set->alloc = set->list[alloc].alloc_next; + break; + } + prev = alloc; + alloc = set->list[alloc].alloc_next; + } + + if (alloc == -1) + return 0; + + set->list[alloc].free_next = set->free; + set->free = alloc; + set->list[alloc].alloc_next = -1; + + return 1; +} + +/* setFirst -> setAdd -> setNext is wrong */ + +int via_setFirst(set_t * set, ITEM_TYPE * item) +{ + if (set->alloc == -1) + return 0; + + *item = set->list[set->alloc].val; + set->trace = set->list[set->alloc].alloc_next; + + return 1; +} + +int via_setNext(set_t * set, ITEM_TYPE * item) +{ + if (set->trace == -1) + return 0; + + *item = set->list[set->trace].val; + set->trace = set->list[set->trace].alloc_next; + + return 1; +} + +int via_setDestroy(set_t * set) +{ + drm_free(set, sizeof(set_t), DRM_MEM_DRIVER); + + return 1; +} + +#define ISFREE(bptr) ((bptr)->free) + +#define fprintf(fmt, arg...) do{}while(0) + +memHeap_t *via_mmInit(int ofs, int size) +{ + PMemBlock blocks; + + if (size <= 0) + return 0; + + blocks = (TMemBlock *) drm_calloc(1, sizeof(TMemBlock), DRM_MEM_DRIVER); + + if (blocks) { + blocks->ofs = ofs; + blocks->size = size; + blocks->free = 1; + return (memHeap_t *) blocks; + } else + return 0; +} + +static TMemBlock *SliceBlock(TMemBlock * p, + int startofs, int size, + int reserved, int alignment) +{ + TMemBlock *newblock; + + /* break left */ + if (startofs > p->ofs) { + newblock = + (TMemBlock *) drm_calloc(1, sizeof(TMemBlock), + DRM_MEM_DRIVER); + newblock->ofs = startofs; + newblock->size = p->size - (startofs - p->ofs); + newblock->free = 1; + newblock->next = p->next; + p->size -= newblock->size; + p->next = newblock; + p = newblock; + } + + /* break right */ + if (size < p->size) { + newblock = + (TMemBlock *) drm_calloc(1, sizeof(TMemBlock), + DRM_MEM_DRIVER); + newblock->ofs = startofs + size; + newblock->size = p->size - size; + newblock->free = 1; + newblock->next = p->next; + p->size = size; + p->next = newblock; + } + + /* p = middle block */ + p->align = alignment; + p->free = 0; + p->reserved = reserved; + return p; +} + +PMemBlock via_mmAllocMem(memHeap_t * heap, int size, int align2, + int startSearch) +{ + int mask, startofs, endofs; + TMemBlock *p; + + if (!heap || align2 < 0 || size <= 0) + return NULL; + + mask = (1 << align2) - 1; + startofs = 0; + p = (TMemBlock *) heap; + + while (p) { + if (ISFREE(p)) { + startofs = (p->ofs + mask) & ~mask; + + if (startofs < startSearch) + startofs = startSearch; + + endofs = startofs + size; + + if (endofs <= (p->ofs + p->size)) + break; + } + + p = p->next; + } + + if (!p) + return NULL; + + p = SliceBlock(p, startofs, size, 0, mask + 1); + p->heap = heap; + + return p; +} + +static __inline__ int Join2Blocks(TMemBlock * p) +{ + if (p->free && p->next && p->next->free) { + TMemBlock *q = p->next; + p->size += q->size; + p->next = q->next; + drm_free(q, sizeof(TMemBlock), DRM_MEM_DRIVER); + + return 1; + } + + return 0; +} + +int via_mmFreeMem(PMemBlock b) +{ + TMemBlock *p, *prev; + + if (!b) + return 0; + + if (!b->heap) { + fprintf(stderr, "no heap\n"); + + return -1; + } + + p = b->heap; + prev = NULL; + + while (p && p != b) { + prev = p; + p = p->next; + } + + if (!p || p->free || p->reserved) { + if (!p) + fprintf(stderr, "block not found in heap\n"); + else if (p->free) + fprintf(stderr, "block already free\n"); + else + fprintf(stderr, "block is reserved\n"); + + return -1; + } + + p->free = 1; + Join2Blocks(p); + + if (prev) + Join2Blocks(prev); + + return 0; +} diff --git a/drivers/char/drm/via_ds.h b/drivers/char/drm/via_ds.h new file mode 100644 index 000000000000..be9c7f9f1aee --- /dev/null +++ b/drivers/char/drm/via_ds.h @@ -0,0 +1,104 @@ +/* + * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved. + * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved. + * Copyright 2000 Silicon Integrated Systems Corp, Inc., HsinChu, Taiwan. + * All rights reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sub license, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +#ifndef _via_ds_h_ +#define _via_ds_h_ + +#include "drmP.h" + +/* Set Data Structure */ +#define SET_SIZE 5000 +typedef unsigned long ITEM_TYPE; + +typedef struct { + ITEM_TYPE val; + int alloc_next, free_next; +} list_item_t; + +typedef struct { + int alloc; + int free; + int trace; + list_item_t list[SET_SIZE]; +} set_t; + +set_t *via_setInit(void); +int via_setAdd(set_t * set, ITEM_TYPE item); +int via_setDel(set_t * set, ITEM_TYPE item); +int via_setFirst(set_t * set, ITEM_TYPE * item); +int via_setNext(set_t * set, ITEM_TYPE * item); +int via_setDestroy(set_t * set); + +#endif + +#ifndef MM_INC +#define MM_INC + +struct mem_block_t { + struct mem_block_t *next; + struct mem_block_t *heap; + int ofs, size; + int align; + int free:1; + int reserved:1; +}; +typedef struct mem_block_t TMemBlock; +typedef struct mem_block_t *PMemBlock; + +/* a heap is just the first block in a chain */ +typedef struct mem_block_t memHeap_t; + +static __inline__ int mmBlockSize(PMemBlock b) +{ + return b->size; +} + +static __inline__ int mmOffset(PMemBlock b) +{ + return b->ofs; +} + +static __inline__ void mmMarkReserved(PMemBlock b) +{ + b->reserved = 1; +} + +/* + * input: total size in bytes + * return: a heap pointer if OK, NULL if error + */ +memHeap_t *via_mmInit(int ofs, int size); + +PMemBlock via_mmAllocMem(memHeap_t * heap, int size, int align2, + int startSearch); + +/* + * Free block starts at offset + * input: pointer to a block + * return: 0 if OK, -1 if error + */ +int via_mmFreeMem(PMemBlock b); + +#endif diff --git a/drivers/char/drm/via_irq.c b/drivers/char/drm/via_irq.c new file mode 100644 index 000000000000..e8027f3a93b0 --- /dev/null +++ b/drivers/char/drm/via_irq.c @@ -0,0 +1,339 @@ +/* via_irq.c + * + * Copyright 2004 BEAM Ltd. + * Copyright 2002 Tungsten Graphics, Inc. + * Copyright 2005 Thomas Hellstrom. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BEAM LTD, TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Terry Barnaby <terry1@beam.ltd.uk> + * Keith Whitwell <keith@tungstengraphics.com> + * Thomas Hellstrom <unichrome@shipmail.org> + * + * This code provides standard DRM access to the Via Unichrome / Pro Vertical blank + * interrupt, as well as an infrastructure to handle other interrupts of the chip. + * The refresh rate is also calculated for video playback sync purposes. + */ + +#include "drmP.h" +#include "drm.h" +#include "via_drm.h" +#include "via_drv.h" + +#define VIA_REG_INTERRUPT 0x200 + +/* VIA_REG_INTERRUPT */ +#define VIA_IRQ_GLOBAL (1 << 31) +#define VIA_IRQ_VBLANK_ENABLE (1 << 19) +#define VIA_IRQ_VBLANK_PENDING (1 << 3) +#define VIA_IRQ_HQV0_ENABLE (1 << 11) +#define VIA_IRQ_HQV1_ENABLE (1 << 25) +#define VIA_IRQ_HQV0_PENDING (1 << 9) +#define VIA_IRQ_HQV1_PENDING (1 << 10) + +/* + * Device-specific IRQs go here. This type might need to be extended with + * the register if there are multiple IRQ control registers. + * Currently we activate the HQV interrupts of Unichrome Pro group A. + */ + +static maskarray_t via_pro_group_a_irqs[] = { + {VIA_IRQ_HQV0_ENABLE, VIA_IRQ_HQV0_PENDING, 0x000003D0, 0x00008010, 0x00000000 }, + {VIA_IRQ_HQV1_ENABLE, VIA_IRQ_HQV1_PENDING, 0x000013D0, 0x00008010, 0x00000000 }}; +static int via_num_pro_group_a = sizeof(via_pro_group_a_irqs)/sizeof(maskarray_t); + +static maskarray_t via_unichrome_irqs[] = {}; +static int via_num_unichrome = sizeof(via_unichrome_irqs)/sizeof(maskarray_t); + + +static unsigned time_diff(struct timeval *now,struct timeval *then) +{ + return (now->tv_usec >= then->tv_usec) ? + now->tv_usec - then->tv_usec : + 1000000 - (then->tv_usec - now->tv_usec); +} + +irqreturn_t via_driver_irq_handler(DRM_IRQ_ARGS) +{ + drm_device_t *dev = (drm_device_t *) arg; + drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; + u32 status; + int handled = 0; + struct timeval cur_vblank; + drm_via_irq_t *cur_irq = dev_priv->via_irqs; + int i; + + status = VIA_READ(VIA_REG_INTERRUPT); + if (status & VIA_IRQ_VBLANK_PENDING) { + atomic_inc(&dev->vbl_received); + if (!(atomic_read(&dev->vbl_received) & 0x0F)) { + do_gettimeofday(&cur_vblank); + if (dev_priv->last_vblank_valid) { + dev_priv->usec_per_vblank = + time_diff( &cur_vblank,&dev_priv->last_vblank) >> 4; + } + dev_priv->last_vblank = cur_vblank; + dev_priv->last_vblank_valid = 1; + } + if (!(atomic_read(&dev->vbl_received) & 0xFF)) { + DRM_DEBUG("US per vblank is: %u\n", + dev_priv->usec_per_vblank); + } + DRM_WAKEUP(&dev->vbl_queue); + drm_vbl_send_signals(dev); + handled = 1; + } + + + for (i=0; i<dev_priv->num_irqs; ++i) { + if (status & cur_irq->pending_mask) { + atomic_inc( &cur_irq->irq_received ); + DRM_WAKEUP( &cur_irq->irq_queue ); + handled = 1; + } + cur_irq++; + } + + /* Acknowlege interrupts */ + VIA_WRITE(VIA_REG_INTERRUPT, status); + + + if (handled) + return IRQ_HANDLED; + else + return IRQ_NONE; +} + +static __inline__ void viadrv_acknowledge_irqs(drm_via_private_t * dev_priv) +{ + u32 status; + + if (dev_priv) { + /* Acknowlege interrupts */ + status = VIA_READ(VIA_REG_INTERRUPT); + VIA_WRITE(VIA_REG_INTERRUPT, status | + dev_priv->irq_pending_mask); + } +} + +int via_driver_vblank_wait(drm_device_t * dev, unsigned int *sequence) +{ + drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; + unsigned int cur_vblank; + int ret = 0; + + DRM_DEBUG("viadrv_vblank_wait\n"); + if (!dev_priv) { + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); + return -EINVAL; + } + + viadrv_acknowledge_irqs(dev_priv); + + /* Assume that the user has missed the current sequence number + * by about a day rather than she wants to wait for years + * using vertical blanks... + */ + + DRM_WAIT_ON(ret, dev->vbl_queue, 3 * DRM_HZ, + (((cur_vblank = atomic_read(&dev->vbl_received)) - + *sequence) <= (1 << 23))); + + *sequence = cur_vblank; + return ret; +} + +static int +via_driver_irq_wait(drm_device_t * dev, unsigned int irq, int force_sequence, + unsigned int *sequence) +{ + drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; + unsigned int cur_irq_sequence; + drm_via_irq_t *cur_irq = dev_priv->via_irqs; + int ret = 0; + maskarray_t *masks = dev_priv->irq_masks; + + DRM_DEBUG("%s\n", __FUNCTION__); + + if (!dev_priv) { + DRM_ERROR("%s called with no initialization\n", __FUNCTION__); + return DRM_ERR(EINVAL); + } + + if (irq >= dev_priv->num_irqs ) { + DRM_ERROR("%s Trying to wait on unknown irq %d\n", __FUNCTION__, irq); + return DRM_ERR(EINVAL); + } + + cur_irq += irq; + + if (masks[irq][2] && !force_sequence) { + DRM_WAIT_ON(ret, cur_irq->irq_queue, 3 * DRM_HZ, + ((VIA_READ(masks[irq][2]) & masks[irq][3]) == masks[irq][4])); + cur_irq_sequence = atomic_read(&cur_irq->irq_received); + } else { + DRM_WAIT_ON(ret, cur_irq->irq_queue, 3 * DRM_HZ, + (((cur_irq_sequence = atomic_read(&cur_irq->irq_received)) - + *sequence) <= (1 << 23))); + } + *sequence = cur_irq_sequence; + return ret; +} + + +/* + * drm_dma.h hooks + */ + +void via_driver_irq_preinstall(drm_device_t * dev) +{ + drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; + u32 status; + drm_via_irq_t *cur_irq = dev_priv->via_irqs; + int i; + + DRM_DEBUG("driver_irq_preinstall: dev_priv: %p\n", dev_priv); + if (dev_priv) { + + dev_priv->irq_enable_mask = VIA_IRQ_VBLANK_ENABLE; + dev_priv->irq_pending_mask = VIA_IRQ_VBLANK_PENDING; + + dev_priv->irq_masks = (dev_priv->pro_group_a) ? + via_pro_group_a_irqs : via_unichrome_irqs; + dev_priv->num_irqs = (dev_priv->pro_group_a) ? + via_num_pro_group_a : via_num_unichrome; + + for(i=0; i < dev_priv->num_irqs; ++i) { + atomic_set(&cur_irq->irq_received, 0); + cur_irq->enable_mask = dev_priv->irq_masks[i][0]; + cur_irq->pending_mask = dev_priv->irq_masks[i][1]; + DRM_INIT_WAITQUEUE( &cur_irq->irq_queue ); + dev_priv->irq_enable_mask |= cur_irq->enable_mask; + dev_priv->irq_pending_mask |= cur_irq->pending_mask; + cur_irq++; + + DRM_DEBUG("Initializing IRQ %d\n", i); + } + + dev_priv->last_vblank_valid = 0; + + // Clear VSync interrupt regs + status = VIA_READ(VIA_REG_INTERRUPT); + VIA_WRITE(VIA_REG_INTERRUPT, status & + ~(dev_priv->irq_enable_mask)); + + /* Clear bits if they're already high */ + viadrv_acknowledge_irqs(dev_priv); + } +} + +void via_driver_irq_postinstall(drm_device_t * dev) +{ + drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; + u32 status; + + DRM_DEBUG("via_driver_irq_postinstall\n"); + if (dev_priv) { + status = VIA_READ(VIA_REG_INTERRUPT); + VIA_WRITE(VIA_REG_INTERRUPT, status | VIA_IRQ_GLOBAL + | dev_priv->irq_enable_mask); + + /* Some magic, oh for some data sheets ! */ + + VIA_WRITE8(0x83d4, 0x11); + VIA_WRITE8(0x83d5, VIA_READ8(0x83d5) | 0x30); + + } +} + +void via_driver_irq_uninstall(drm_device_t * dev) +{ + drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; + u32 status; + + DRM_DEBUG("driver_irq_uninstall)\n"); + if (dev_priv) { + + /* Some more magic, oh for some data sheets ! */ + + VIA_WRITE8(0x83d4, 0x11); + VIA_WRITE8(0x83d5, VIA_READ8(0x83d5) & ~0x30); + + status = VIA_READ(VIA_REG_INTERRUPT); + VIA_WRITE(VIA_REG_INTERRUPT, status & + ~(VIA_IRQ_VBLANK_ENABLE | dev_priv->irq_enable_mask)); + } +} + +int via_wait_irq(DRM_IOCTL_ARGS) +{ + drm_file_t *priv = filp->private_data; + drm_device_t *dev = priv->head->dev; + drm_via_irqwait_t __user *argp = (void __user *)data; + drm_via_irqwait_t irqwait; + struct timeval now; + int ret = 0; + drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; + drm_via_irq_t *cur_irq = dev_priv->via_irqs; + int force_sequence; + + if (!dev->irq) + return DRM_ERR(EINVAL); + + DRM_COPY_FROM_USER_IOCTL(irqwait, argp, sizeof(irqwait)); + if (irqwait.request.irq >= dev_priv->num_irqs) { + DRM_ERROR("%s Trying to wait on unknown irq %d\n", __FUNCTION__, + irqwait.request.irq); + return DRM_ERR(EINVAL); + } + + cur_irq += irqwait.request.irq; + + switch (irqwait.request.type & ~VIA_IRQ_FLAGS_MASK) { + case VIA_IRQ_RELATIVE: + irqwait.request.sequence += atomic_read(&cur_irq->irq_received); + irqwait.request.type &= ~_DRM_VBLANK_RELATIVE; + case VIA_IRQ_ABSOLUTE: + break; + default: + return DRM_ERR(EINVAL); + } + + if (irqwait.request.type & VIA_IRQ_SIGNAL) { + DRM_ERROR("%s Signals on Via IRQs not implemented yet.\n", + __FUNCTION__); + return DRM_ERR(EINVAL); + } + + force_sequence = (irqwait.request.type & VIA_IRQ_FORCE_SEQUENCE); + + ret = via_driver_irq_wait(dev, irqwait.request.irq, force_sequence, + &irqwait.request.sequence); + do_gettimeofday(&now); + irqwait.reply.tval_sec = now.tv_sec; + irqwait.reply.tval_usec = now.tv_usec; + + DRM_COPY_TO_USER_IOCTL(argp, irqwait, sizeof(irqwait)); + + return ret; +} diff --git a/drivers/char/drm/via_map.c b/drivers/char/drm/via_map.c new file mode 100644 index 000000000000..0be829b6ec65 --- /dev/null +++ b/drivers/char/drm/via_map.c @@ -0,0 +1,110 @@ +/* + * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved. + * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sub license, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +#include "drmP.h" +#include "via_drm.h" +#include "via_drv.h" + +static int via_do_init_map(drm_device_t * dev, drm_via_init_t * init) +{ + drm_via_private_t *dev_priv; + + DRM_DEBUG("%s\n", __FUNCTION__); + + dev_priv = drm_alloc(sizeof(drm_via_private_t), DRM_MEM_DRIVER); + if (dev_priv == NULL) + return -ENOMEM; + + memset(dev_priv, 0, sizeof(drm_via_private_t)); + + DRM_GETSAREA(); + if (!dev_priv->sarea) { + DRM_ERROR("could not find sarea!\n"); + dev->dev_private = (void *)dev_priv; + via_do_cleanup_map(dev); + return -EINVAL; + } + + dev_priv->fb = drm_core_findmap(dev, init->fb_offset); + if (!dev_priv->fb) { + DRM_ERROR("could not find framebuffer!\n"); + dev->dev_private = (void *)dev_priv; + via_do_cleanup_map(dev); + return -EINVAL; + } + dev_priv->mmio = drm_core_findmap(dev, init->mmio_offset); + if (!dev_priv->mmio) { + DRM_ERROR("could not find mmio region!\n"); + dev->dev_private = (void *)dev_priv; + via_do_cleanup_map(dev); + return -EINVAL; + } + + dev_priv->sarea_priv = + (drm_via_sarea_t *) ((u8 *) dev_priv->sarea->handle + + init->sarea_priv_offset); + + dev_priv->agpAddr = init->agpAddr; + + via_init_futex( dev_priv ); + dev_priv->pro_group_a = (dev->pdev->device == 0x3118); + + dev->dev_private = (void *)dev_priv; + return 0; +} + +int via_do_cleanup_map(drm_device_t * dev) +{ + if (dev->dev_private) { + + drm_via_private_t *dev_priv = dev->dev_private; + + via_dma_cleanup(dev); + + drm_free(dev_priv, sizeof(drm_via_private_t), DRM_MEM_DRIVER); + dev->dev_private = NULL; + } + + return 0; +} + +int via_map_init(DRM_IOCTL_ARGS) +{ + DRM_DEVICE; + drm_via_init_t init; + + DRM_DEBUG("%s\n", __FUNCTION__); + + DRM_COPY_FROM_USER_IOCTL(init, (drm_via_init_t *) data, sizeof(init)); + + switch (init.func) { + case VIA_INIT_MAP: + return via_do_init_map(dev, &init); + case VIA_CLEANUP_MAP: + return via_do_cleanup_map(dev); + } + + return -EINVAL; +} + + diff --git a/drivers/char/drm/via_mm.c b/drivers/char/drm/via_mm.c new file mode 100644 index 000000000000..c22712f44d42 --- /dev/null +++ b/drivers/char/drm/via_mm.c @@ -0,0 +1,358 @@ +/* + * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved. + * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sub license, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +#include "drmP.h" +#include "via_drm.h" +#include "via_drv.h" +#include "via_ds.h" +#include "via_mm.h" + +#define MAX_CONTEXT 100 + +typedef struct { + int used; + int context; + set_t *sets[2]; /* 0 for frame buffer, 1 for AGP , 2 for System */ +} via_context_t; + +static via_context_t global_ppriv[MAX_CONTEXT]; + +static int via_agp_alloc(drm_via_mem_t * mem); +static int via_agp_free(drm_via_mem_t * mem); +static int via_fb_alloc(drm_via_mem_t * mem); +static int via_fb_free(drm_via_mem_t * mem); + +static int add_alloc_set(int context, int type, unsigned int val) +{ + int i, retval = 0; + + for (i = 0; i < MAX_CONTEXT; i++) { + if (global_ppriv[i].used && global_ppriv[i].context == context) { + retval = via_setAdd(global_ppriv[i].sets[type], val); + break; + } + } + + return retval; +} + +static int del_alloc_set(int context, int type, unsigned int val) +{ + int i, retval = 0; + + for (i = 0; i < MAX_CONTEXT; i++) + if (global_ppriv[i].used && global_ppriv[i].context == context) { + retval = via_setDel(global_ppriv[i].sets[type], val); + break; + } + + return retval; +} + +/* agp memory management */ +static memHeap_t *AgpHeap = NULL; + +int via_agp_init(DRM_IOCTL_ARGS) +{ + drm_via_agp_t agp; + + DRM_COPY_FROM_USER_IOCTL(agp, (drm_via_agp_t *) data, sizeof(agp)); + + AgpHeap = via_mmInit(agp.offset, agp.size); + + DRM_DEBUG("offset = %lu, size = %lu", (unsigned long)agp.offset, (unsigned long)agp.size); + + return 0; +} + +/* fb memory management */ +static memHeap_t *FBHeap = NULL; + +int via_fb_init(DRM_IOCTL_ARGS) +{ + drm_via_fb_t fb; + + DRM_COPY_FROM_USER_IOCTL(fb, (drm_via_fb_t *) data, sizeof(fb)); + + FBHeap = via_mmInit(fb.offset, fb.size); + + DRM_DEBUG("offset = %lu, size = %lu", (unsigned long)fb.offset, (unsigned long)fb.size); + + return 0; +} + +int via_init_context(struct drm_device *dev, int context) +{ + int i; + + for (i = 0; i < MAX_CONTEXT; i++) + if (global_ppriv[i].used && + (global_ppriv[i].context == context)) + break; + + if (i >= MAX_CONTEXT) { + for (i = 0; i < MAX_CONTEXT; i++) { + if (!global_ppriv[i].used) { + global_ppriv[i].context = context; + global_ppriv[i].used = 1; + global_ppriv[i].sets[0] = via_setInit(); + global_ppriv[i].sets[1] = via_setInit(); + DRM_DEBUG("init allocation set, socket=%d," + " context = %d\n", i, context); + break; + } + } + + if ((i >= MAX_CONTEXT) || (global_ppriv[i].sets[0] == NULL) || + (global_ppriv[i].sets[1] == NULL)) { + return 0; + } + } + + return 1; +} + +int via_final_context(struct drm_device *dev, int context) +{ + int i; + drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; + + for (i = 0; i < MAX_CONTEXT; i++) + if (global_ppriv[i].used && + (global_ppriv[i].context == context)) + break; + + if (i < MAX_CONTEXT) { + set_t *set; + ITEM_TYPE item; + int retval; + + DRM_DEBUG("find socket %d, context = %d\n", i, context); + + /* Video Memory */ + set = global_ppriv[i].sets[0]; + retval = via_setFirst(set, &item); + while (retval) { + DRM_DEBUG("free video memory 0x%lx\n", item); + via_mmFreeMem((PMemBlock) item); + retval = via_setNext(set, &item); + } + via_setDestroy(set); + + /* AGP Memory */ + set = global_ppriv[i].sets[1]; + retval = via_setFirst(set, &item); + while (retval) { + DRM_DEBUG("free agp memory 0x%lx\n", item); + via_mmFreeMem((PMemBlock) item); + retval = via_setNext(set, &item); + } + via_setDestroy(set); + global_ppriv[i].used = 0; + } + via_release_futex(dev_priv, context); + + +#if defined(__linux__) + /* Linux specific until context tracking code gets ported to BSD */ + /* Last context, perform cleanup */ + if (dev->ctx_count == 1 && dev->dev_private) { + DRM_DEBUG("Last Context\n"); + if (dev->irq) + drm_irq_uninstall(dev); + + via_cleanup_futex(dev_priv); + via_do_cleanup_map(dev); + } +#endif + + return 1; +} + +int via_mem_alloc(DRM_IOCTL_ARGS) +{ + drm_via_mem_t mem; + + DRM_COPY_FROM_USER_IOCTL(mem, (drm_via_mem_t *) data, sizeof(mem)); + + switch (mem.type) { + case VIDEO: + if (via_fb_alloc(&mem) < 0) + return -EFAULT; + DRM_COPY_TO_USER_IOCTL((drm_via_mem_t *) data, mem, + sizeof(mem)); + return 0; + case AGP: + if (via_agp_alloc(&mem) < 0) + return -EFAULT; + DRM_COPY_TO_USER_IOCTL((drm_via_mem_t *) data, mem, + sizeof(mem)); + return 0; + } + + return -EFAULT; +} + +static int via_fb_alloc(drm_via_mem_t * mem) +{ + drm_via_mm_t fb; + PMemBlock block; + int retval = 0; + + if (!FBHeap) + return -1; + + fb.size = mem->size; + fb.context = mem->context; + + block = via_mmAllocMem(FBHeap, fb.size, 5, 0); + if (block) { + fb.offset = block->ofs; + fb.free = (unsigned long)block; + if (!add_alloc_set(fb.context, VIDEO, fb.free)) { + DRM_DEBUG("adding to allocation set fails\n"); + via_mmFreeMem((PMemBlock) fb.free); + retval = -1; + } + } else { + fb.offset = 0; + fb.size = 0; + fb.free = 0; + retval = -1; + } + + mem->offset = fb.offset; + mem->index = fb.free; + + DRM_DEBUG("alloc fb, size = %d, offset = %d\n", fb.size, + (int)fb.offset); + + return retval; +} + +static int via_agp_alloc(drm_via_mem_t * mem) +{ + drm_via_mm_t agp; + PMemBlock block; + int retval = 0; + + if (!AgpHeap) + return -1; + + agp.size = mem->size; + agp.context = mem->context; + + block = via_mmAllocMem(AgpHeap, agp.size, 5, 0); + if (block) { + agp.offset = block->ofs; + agp.free = (unsigned long)block; + if (!add_alloc_set(agp.context, AGP, agp.free)) { + DRM_DEBUG("adding to allocation set fails\n"); + via_mmFreeMem((PMemBlock) agp.free); + retval = -1; + } + } else { + agp.offset = 0; + agp.size = 0; + agp.free = 0; + } + + mem->offset = agp.offset; + mem->index = agp.free; + + DRM_DEBUG("alloc agp, size = %d, offset = %d\n", agp.size, + (unsigned int)agp.offset); + return retval; +} + +int via_mem_free(DRM_IOCTL_ARGS) +{ + drm_via_mem_t mem; + + DRM_COPY_FROM_USER_IOCTL(mem, (drm_via_mem_t *) data, sizeof(mem)); + + switch (mem.type) { + + case VIDEO: + if (via_fb_free(&mem) == 0) + return 0; + break; + case AGP: + if (via_agp_free(&mem) == 0) + return 0; + break; + } + + return -EFAULT; +} + +static int via_fb_free(drm_via_mem_t * mem) +{ + drm_via_mm_t fb; + int retval = 0; + + if (!FBHeap) { + return -1; + } + + fb.free = mem->index; + fb.context = mem->context; + + if (!fb.free) { + return -1; + + } + + via_mmFreeMem((PMemBlock) fb.free); + + if (!del_alloc_set(fb.context, VIDEO, fb.free)) { + retval = -1; + } + + DRM_DEBUG("free fb, free = %ld\n", fb.free); + + return retval; +} + +static int via_agp_free(drm_via_mem_t * mem) +{ + drm_via_mm_t agp; + + int retval = 0; + + agp.free = mem->index; + agp.context = mem->context; + + if (!agp.free) + return -1; + + via_mmFreeMem((PMemBlock) agp.free); + + if (!del_alloc_set(agp.context, AGP, agp.free)) { + retval = -1; + } + + DRM_DEBUG("free agp, free = %ld\n", agp.free); + + return retval; +} diff --git a/drivers/char/drm/via_mm.h b/drivers/char/drm/via_mm.h new file mode 100644 index 000000000000..d57efda57c76 --- /dev/null +++ b/drivers/char/drm/via_mm.h @@ -0,0 +1,40 @@ +/* + * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved. + * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sub license, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ +#ifndef _via_drm_mm_h_ +#define _via_drm_mm_h_ + +typedef struct { + unsigned int context; + unsigned int size; + unsigned long offset; + unsigned long free; +} drm_via_mm_t; + +typedef struct { + unsigned int size; + unsigned long handle; + void *virtual; +} drm_via_dma_t; + +#endif diff --git a/drivers/char/drm/via_verifier.c b/drivers/char/drm/via_verifier.c new file mode 100644 index 000000000000..07923b0c7a97 --- /dev/null +++ b/drivers/char/drm/via_verifier.c @@ -0,0 +1,1061 @@ +/* + * Copyright 2004 The Unichrome Project. All Rights Reserved. + * Copyright 2005 Thomas Hellstrom. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sub license, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE AUTHOR(S), AND/OR THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Author: Thomas Hellstrom 2004, 2005. + * This code was written using docs obtained under NDA from VIA Inc. + * + * Don't run this code directly on an AGP buffer. Due to cache problems it will + * be very slow. + */ + + +#include "via_3d_reg.h" +#include "drmP.h" +#include "drm.h" +#include "via_drm.h" +#include "via_verifier.h" +#include "via_drv.h" + +typedef enum{ + state_command, + state_header2, + state_header1, + state_vheader5, + state_vheader6, + state_error +} verifier_state_t; + + +typedef enum{ + no_check = 0, + check_for_header2, + check_for_header1, + check_for_header2_err, + check_for_header1_err, + check_for_fire, + check_z_buffer_addr0, + check_z_buffer_addr1, + check_z_buffer_addr_mode, + check_destination_addr0, + check_destination_addr1, + check_destination_addr_mode, + check_for_dummy, + check_for_dd, + check_texture_addr0, + check_texture_addr1, + check_texture_addr2, + check_texture_addr3, + check_texture_addr4, + check_texture_addr5, + check_texture_addr6, + check_texture_addr7, + check_texture_addr8, + check_texture_addr_mode, + check_for_vertex_count, + check_number_texunits, + forbidden_command +}hazard_t; + +/* + * Associates each hazard above with a possible multi-command + * sequence. For example an address that is split over multiple + * commands and that needs to be checked at the first command + * that does not include any part of the address. + */ + +static drm_via_sequence_t seqs[] = { + no_sequence, + no_sequence, + no_sequence, + no_sequence, + no_sequence, + no_sequence, + z_address, + z_address, + z_address, + dest_address, + dest_address, + dest_address, + no_sequence, + no_sequence, + tex_address, + tex_address, + tex_address, + tex_address, + tex_address, + tex_address, + tex_address, + tex_address, + tex_address, + tex_address, + no_sequence +}; + +typedef struct{ + unsigned int code; + hazard_t hz; +} hz_init_t; + + + +static hz_init_t init_table1[] = { + {0xf2, check_for_header2_err}, + {0xf0, check_for_header1_err}, + {0xee, check_for_fire}, + {0xcc, check_for_dummy}, + {0xdd, check_for_dd}, + {0x00, no_check}, + {0x10, check_z_buffer_addr0}, + {0x11, check_z_buffer_addr1}, + {0x12, check_z_buffer_addr_mode}, + {0x13, no_check}, + {0x14, no_check}, + {0x15, no_check}, + {0x23, no_check}, + {0x24, no_check}, + {0x33, no_check}, + {0x34, no_check}, + {0x35, no_check}, + {0x36, no_check}, + {0x37, no_check}, + {0x38, no_check}, + {0x39, no_check}, + {0x3A, no_check}, + {0x3B, no_check}, + {0x3C, no_check}, + {0x3D, no_check}, + {0x3E, no_check}, + {0x40, check_destination_addr0}, + {0x41, check_destination_addr1}, + {0x42, check_destination_addr_mode}, + {0x43, no_check}, + {0x44, no_check}, + {0x50, no_check}, + {0x51, no_check}, + {0x52, no_check}, + {0x53, no_check}, + {0x54, no_check}, + {0x55, no_check}, + {0x56, no_check}, + {0x57, no_check}, + {0x58, no_check}, + {0x70, no_check}, + {0x71, no_check}, + {0x78, no_check}, + {0x79, no_check}, + {0x7A, no_check}, + {0x7B, no_check}, + {0x7C, no_check}, + {0x7D, check_for_vertex_count} +}; + + + +static hz_init_t init_table2[] = { + {0xf2, check_for_header2_err}, + {0xf0, check_for_header1_err}, + {0xee, check_for_fire}, + {0xcc, check_for_dummy}, + {0x00, check_texture_addr0}, + {0x01, check_texture_addr0}, + {0x02, check_texture_addr0}, + {0x03, check_texture_addr0}, + {0x04, check_texture_addr0}, + {0x05, check_texture_addr0}, + {0x06, check_texture_addr0}, + {0x07, check_texture_addr0}, + {0x08, check_texture_addr0}, + {0x09, check_texture_addr0}, + {0x20, check_texture_addr1}, + {0x21, check_texture_addr1}, + {0x22, check_texture_addr1}, + {0x23, check_texture_addr4}, + {0x2B, check_texture_addr3}, + {0x2C, check_texture_addr3}, + {0x2D, check_texture_addr3}, + {0x2E, check_texture_addr3}, + {0x2F, check_texture_addr3}, + {0x30, check_texture_addr3}, + {0x31, check_texture_addr3}, + {0x32, check_texture_addr3}, + {0x33, check_texture_addr3}, + {0x34, check_texture_addr3}, + {0x4B, check_texture_addr5}, + {0x4C, check_texture_addr6}, + {0x51, check_texture_addr7}, + {0x52, check_texture_addr8}, + {0x77, check_texture_addr2}, + {0x78, no_check}, + {0x79, no_check}, + {0x7A, no_check}, + {0x7B, check_texture_addr_mode}, + {0x7C, no_check}, + {0x7D, no_check}, + {0x7E, no_check}, + {0x7F, no_check}, + {0x80, no_check}, + {0x81, no_check}, + {0x82, no_check}, + {0x83, no_check}, + {0x85, no_check}, + {0x86, no_check}, + {0x87, no_check}, + {0x88, no_check}, + {0x89, no_check}, + {0x8A, no_check}, + {0x90, no_check}, + {0x91, no_check}, + {0x92, no_check}, + {0x93, no_check} +}; + +static hz_init_t init_table3[] = { + {0xf2, check_for_header2_err}, + {0xf0, check_for_header1_err}, + {0xcc, check_for_dummy}, + {0x00, check_number_texunits} +}; + + +static hazard_t table1[256]; +static hazard_t table2[256]; +static hazard_t table3[256]; + + + +static __inline__ int +eat_words(const uint32_t **buf, const uint32_t *buf_end, unsigned num_words) +{ + if ((*buf - buf_end) >= num_words) { + *buf += num_words; + return 0; + } + DRM_ERROR("Illegal termination of DMA command buffer\n"); + return 1; +} + + +/* + * Partially stolen from drm_memory.h + */ + +static __inline__ drm_map_t * +via_drm_lookup_agp_map (drm_via_state_t *seq, unsigned long offset, unsigned long size, + drm_device_t *dev) +{ + struct list_head *list; + drm_map_list_t *r_list; + drm_map_t *map = seq->map_cache; + + if (map && map->offset <= offset && (offset + size) <= (map->offset + map->size)) { + return map; + } + + list_for_each(list, &dev->maplist->head) { + r_list = (drm_map_list_t *) list; + map = r_list->map; + if (!map) + continue; + if (map->offset <= offset && (offset + size) <= (map->offset + map->size) && + !(map->flags & _DRM_RESTRICTED) && (map->type == _DRM_AGP)) { + seq->map_cache = map; + return map; + } + } + return NULL; +} + + +/* + * Require that all AGP texture levels reside in the same AGP map which should + * be mappable by the client. This is not a big restriction. + * FIXME: To actually enforce this security policy strictly, drm_rmmap + * would have to wait for dma quiescent before removing an AGP map. + * The via_drm_lookup_agp_map call in reality seems to take + * very little CPU time. + */ + + +static __inline__ int +finish_current_sequence(drm_via_state_t *cur_seq) +{ + switch(cur_seq->unfinished) { + case z_address: + DRM_DEBUG("Z Buffer start address is 0x%x\n", cur_seq->z_addr); + break; + case dest_address: + DRM_DEBUG("Destination start address is 0x%x\n", cur_seq->d_addr); + break; + case tex_address: + if (cur_seq->agp_texture) { + unsigned start = cur_seq->tex_level_lo[cur_seq->texture]; + unsigned end = cur_seq->tex_level_hi[cur_seq->texture]; + unsigned long lo=~0, hi=0, tmp; + uint32_t *addr, *pitch, *height, tex; + unsigned i; + + if (end > 9) end = 9; + if (start > 9) start = 9; + + addr =&(cur_seq->t_addr[tex = cur_seq->texture][start]); + pitch = &(cur_seq->pitch[tex][start]); + height = &(cur_seq->height[tex][start]); + + for (i=start; i<= end; ++i) { + tmp = *addr++; + if (tmp < lo) lo = tmp; + tmp += (*height++ << *pitch++); + if (tmp > hi) hi = tmp; + } + + if (! via_drm_lookup_agp_map (cur_seq, lo, hi - lo, cur_seq->dev)) { + DRM_ERROR("AGP texture is not in allowed map\n"); + return 2; + } + } + break; + default: + break; + } + cur_seq->unfinished = no_sequence; + return 0; +} + +static __inline__ int +investigate_hazard( uint32_t cmd, hazard_t hz, drm_via_state_t *cur_seq) +{ + register uint32_t tmp, *tmp_addr; + + if (cur_seq->unfinished && (cur_seq->unfinished != seqs[hz])) { + int ret; + if ((ret = finish_current_sequence(cur_seq))) return ret; + } + + switch(hz) { + case check_for_header2: + if (cmd == HALCYON_HEADER2) return 1; + return 0; + case check_for_header1: + if ((cmd & HALCYON_HEADER1MASK) == HALCYON_HEADER1) return 1; + return 0; + case check_for_header2_err: + if (cmd == HALCYON_HEADER2) return 1; + DRM_ERROR("Illegal DMA HALCYON_HEADER2 command\n"); + break; + case check_for_header1_err: + if ((cmd & HALCYON_HEADER1MASK) == HALCYON_HEADER1) return 1; + DRM_ERROR("Illegal DMA HALCYON_HEADER1 command\n"); + break; + case check_for_fire: + if ((cmd & HALCYON_FIREMASK) == HALCYON_FIRECMD) return 1; + DRM_ERROR("Illegal DMA HALCYON_FIRECMD command\n"); + break; + case check_for_dummy: + if (HC_DUMMY == cmd) return 0; + DRM_ERROR("Illegal DMA HC_DUMMY command\n"); + break; + case check_for_dd: + if (0xdddddddd == cmd) return 0; + DRM_ERROR("Illegal DMA 0xdddddddd command\n"); + break; + case check_z_buffer_addr0: + cur_seq->unfinished = z_address; + cur_seq->z_addr = (cur_seq->z_addr & 0xFF000000) | + (cmd & 0x00FFFFFF); + return 0; + case check_z_buffer_addr1: + cur_seq->unfinished = z_address; + cur_seq->z_addr = (cur_seq->z_addr & 0x00FFFFFF) | + ((cmd & 0xFF) << 24); + return 0; + case check_z_buffer_addr_mode: + cur_seq->unfinished = z_address; + if ((cmd & 0x0000C000) == 0) return 0; + DRM_ERROR("Attempt to place Z buffer in system memory\n"); + return 2; + case check_destination_addr0: + cur_seq->unfinished = dest_address; + cur_seq->d_addr = (cur_seq->d_addr & 0xFF000000) | + (cmd & 0x00FFFFFF); + return 0; + case check_destination_addr1: + cur_seq->unfinished = dest_address; + cur_seq->d_addr = (cur_seq->d_addr & 0x00FFFFFF) | + ((cmd & 0xFF) << 24); + return 0; + case check_destination_addr_mode: + cur_seq->unfinished = dest_address; + if ((cmd & 0x0000C000) == 0) return 0; + DRM_ERROR("Attempt to place 3D drawing buffer in system memory\n"); + return 2; + case check_texture_addr0: + cur_seq->unfinished = tex_address; + tmp = (cmd >> 24); + tmp_addr = &cur_seq->t_addr[cur_seq->texture][tmp]; + *tmp_addr = (*tmp_addr & 0xFF000000) | (cmd & 0x00FFFFFF); + return 0; + case check_texture_addr1: + cur_seq->unfinished = tex_address; + tmp = ((cmd >> 24) - 0x20); + tmp += tmp << 1; + tmp_addr = &cur_seq->t_addr[cur_seq->texture][tmp]; + *tmp_addr = (*tmp_addr & 0x00FFFFFF) | ((cmd & 0xFF) << 24); + tmp_addr++; + *tmp_addr = (*tmp_addr & 0x00FFFFFF) | ((cmd & 0xFF00) << 16); + tmp_addr++; + *tmp_addr = (*tmp_addr & 0x00FFFFFF) | ((cmd & 0xFF0000) << 8); + return 0; + case check_texture_addr2: + cur_seq->unfinished = tex_address; + cur_seq->tex_level_lo[tmp = cur_seq->texture] = cmd & 0x3F; + cur_seq->tex_level_hi[tmp] = (cmd & 0xFC0) >> 6; + return 0; + case check_texture_addr3: + cur_seq->unfinished = tex_address; + tmp = ((cmd >> 24) - 0x2B); + cur_seq->pitch[cur_seq->texture][tmp] = (cmd & 0x00F00000) >> 20; + if (!tmp && (cmd & 0x000FFFFF)) { + DRM_ERROR("Unimplemented texture level 0 pitch mode.\n"); + return 2; + } + return 0; + case check_texture_addr4: + cur_seq->unfinished = tex_address; + tmp_addr = &cur_seq->t_addr[cur_seq->texture][9]; + *tmp_addr = (*tmp_addr & 0x00FFFFFF) | ((cmd & 0xFF) << 24); + return 0; + case check_texture_addr5: + case check_texture_addr6: + cur_seq->unfinished = tex_address; + /* + * Texture width. We don't care since we have the pitch. + */ + return 0; + case check_texture_addr7: + cur_seq->unfinished = tex_address; + tmp_addr = &(cur_seq->height[cur_seq->texture][0]); + tmp_addr[5] = 1 << ((cmd & 0x00F00000) >> 20); + tmp_addr[4] = 1 << ((cmd & 0x000F0000) >> 16); + tmp_addr[3] = 1 << ((cmd & 0x0000F000) >> 12); + tmp_addr[2] = 1 << ((cmd & 0x00000F00) >> 8); + tmp_addr[1] = 1 << ((cmd & 0x000000F0) >> 4); + tmp_addr[0] = 1 << (cmd & 0x0000000F); + return 0; + case check_texture_addr8: + cur_seq->unfinished = tex_address; + tmp_addr = &(cur_seq->height[cur_seq->texture][0]); + tmp_addr[9] = 1 << ((cmd & 0x0000F000) >> 12); + tmp_addr[8] = 1 << ((cmd & 0x00000F00) >> 8); + tmp_addr[7] = 1 << ((cmd & 0x000000F0) >> 4); + tmp_addr[6] = 1 << (cmd & 0x0000000F); + return 0; + case check_texture_addr_mode: + cur_seq->unfinished = tex_address; + if ( 2 == (tmp = cmd & 0x00000003)) { + DRM_ERROR("Attempt to fetch texture from system memory.\n"); + return 2; + } + cur_seq->agp_texture = (tmp == 3); + cur_seq->tex_palette_size[cur_seq->texture] = + (cmd >> 16) & 0x000000007; + return 0; + case check_for_vertex_count: + cur_seq->vertex_count = cmd & 0x0000FFFF; + return 0; + case check_number_texunits: + cur_seq->multitex = (cmd >> 3) & 1; + return 0; + default: + DRM_ERROR("Illegal DMA data: 0x%x\n", cmd); + return 2; + } + return 2; +} + + +static __inline__ int +via_check_prim_list(uint32_t const **buffer, const uint32_t *buf_end, + drm_via_state_t *cur_seq) +{ + drm_via_private_t *dev_priv = (drm_via_private_t *) cur_seq->dev->dev_private; + uint32_t a_fire, bcmd , dw_count; + int ret = 0; + int have_fire; + const uint32_t *buf = *buffer; + + while(buf < buf_end) { + have_fire = 0; + if ((buf_end - buf) < 2) { + DRM_ERROR("Unexpected termination of primitive list.\n"); + ret = 1; + break; + } + if ((*buf & HC_ACMD_MASK) != HC_ACMD_HCmdB) break; + bcmd = *buf++; + if ((*buf & HC_ACMD_MASK) != HC_ACMD_HCmdA) { + DRM_ERROR("Expected Vertex List A command, got 0x%x\n", + *buf); + ret = 1; + break; + } + a_fire = *buf++ | HC_HPLEND_MASK | HC_HPMValidN_MASK | HC_HE3Fire_MASK; + + /* + * How many dwords per vertex ? + */ + + if (cur_seq->agp && ((bcmd & (0xF << 11)) == 0)) { + DRM_ERROR("Illegal B command vertex data for AGP.\n"); + ret = 1; + break; + } + + dw_count = 0; + if (bcmd & (1 << 7)) dw_count += (cur_seq->multitex) ? 2:1; + if (bcmd & (1 << 8)) dw_count += (cur_seq->multitex) ? 2:1; + if (bcmd & (1 << 9)) dw_count++; + if (bcmd & (1 << 10)) dw_count++; + if (bcmd & (1 << 11)) dw_count++; + if (bcmd & (1 << 12)) dw_count++; + if (bcmd & (1 << 13)) dw_count++; + if (bcmd & (1 << 14)) dw_count++; + + while(buf < buf_end) { + if (*buf == a_fire) { + if (dev_priv->num_fire_offsets >= VIA_FIRE_BUF_SIZE) { + DRM_ERROR("Fire offset buffer full.\n"); + ret = 1; + break; + } + dev_priv->fire_offsets[dev_priv->num_fire_offsets++] = buf; + have_fire = 1; + buf++; + if (buf < buf_end && *buf == a_fire) + buf++; + break; + } + if ((*buf == HALCYON_HEADER2) || + ((*buf & HALCYON_FIREMASK) == HALCYON_FIRECMD)) { + DRM_ERROR("Missing Vertex Fire command, " + "Stray Vertex Fire command or verifier " + "lost sync.\n"); + ret = 1; + break; + } + if ((ret = eat_words(&buf, buf_end, dw_count))) + break; + } + if (buf >= buf_end && !have_fire) { + DRM_ERROR("Missing Vertex Fire command or verifier " + "lost sync.\n"); + ret = 1; + break; + } + if (cur_seq->agp && ((buf - cur_seq->buf_start) & 0x01)) { + DRM_ERROR("AGP Primitive list end misaligned.\n"); + ret = 1; + break; + } + } + *buffer = buf; + return ret; +} + + + + + +static __inline__ verifier_state_t +via_check_header2( uint32_t const **buffer, const uint32_t *buf_end, + drm_via_state_t *hc_state) +{ + uint32_t cmd; + int hz_mode; + hazard_t hz; + const uint32_t *buf = *buffer; + const hazard_t *hz_table; + + + if ((buf_end - buf) < 2) { + DRM_ERROR("Illegal termination of DMA HALCYON_HEADER2 sequence.\n"); + return state_error; + } + buf++; + cmd = (*buf++ & 0xFFFF0000) >> 16; + + switch(cmd) { + case HC_ParaType_CmdVdata: + if (via_check_prim_list(&buf, buf_end, hc_state )) + return state_error; + *buffer = buf; + return state_command; + case HC_ParaType_NotTex: + hz_table = table1; + break; + case HC_ParaType_Tex: + hc_state->texture = 0; + hz_table = table2; + break; + case (HC_ParaType_Tex | (HC_SubType_Tex1 << 8)): + hc_state->texture = 1; + hz_table = table2; + break; + case (HC_ParaType_Tex | (HC_SubType_TexGeneral << 8)): + hz_table = table3; + break; + case HC_ParaType_Auto: + if (eat_words(&buf, buf_end, 2)) + return state_error; + *buffer = buf; + return state_command; + case (HC_ParaType_Palette | (HC_SubType_Stipple << 8)): + if (eat_words(&buf, buf_end, 32)) + return state_error; + *buffer = buf; + return state_command; + case (HC_ParaType_Palette | (HC_SubType_TexPalette0 << 8)): + case (HC_ParaType_Palette | (HC_SubType_TexPalette1 << 8)): + DRM_ERROR("Texture palettes are rejected because of " + "lack of info how to determine their size.\n"); + return state_error; + case (HC_ParaType_Palette | (HC_SubType_FogTable << 8)): + DRM_ERROR("Fog factor palettes are rejected because of " + "lack of info how to determine their size.\n"); + return state_error; + default: + + /* + * There are some unimplemented HC_ParaTypes here, that + * need to be implemented if the Mesa driver is extended. + */ + + DRM_ERROR("Invalid or unimplemented HALCYON_HEADER2 " + "DMA subcommand: 0x%x. Previous dword: 0x%x\n", + cmd, *(buf -2)); + *buffer = buf; + return state_error; + } + + while(buf < buf_end) { + cmd = *buf++; + if ((hz = hz_table[cmd >> 24])) { + if ((hz_mode = investigate_hazard(cmd, hz, hc_state))) { + if (hz_mode == 1) { + buf--; + break; + } + return state_error; + } + } else if (hc_state->unfinished && + finish_current_sequence(hc_state)) { + return state_error; + } + } + if (hc_state->unfinished && finish_current_sequence(hc_state)) { + return state_error; + } + *buffer = buf; + return state_command; +} + +static __inline__ verifier_state_t +via_parse_header2( drm_via_private_t *dev_priv, uint32_t const **buffer, const uint32_t *buf_end, + int *fire_count) +{ + uint32_t cmd; + const uint32_t *buf = *buffer; + const uint32_t *next_fire; + int burst = 0; + + next_fire = dev_priv->fire_offsets[*fire_count]; + buf++; + cmd = (*buf & 0xFFFF0000) >> 16; + VIA_WRITE(HC_REG_TRANS_SET + HC_REG_BASE, *buf++); + switch(cmd) { + case HC_ParaType_CmdVdata: + while ((buf < buf_end) && + (*fire_count < dev_priv->num_fire_offsets) && + (*buf & HC_ACMD_MASK) == HC_ACMD_HCmdB ) { + while(buf <= next_fire) { + VIA_WRITE(HC_REG_TRANS_SPACE + HC_REG_BASE + (burst & 63), *buf++); + burst += 4; + } + if ( ( buf < buf_end ) && ((*buf & HALCYON_FIREMASK) == HALCYON_FIRECMD)) + buf++; + + if (++(*fire_count) < dev_priv->num_fire_offsets) + next_fire = dev_priv->fire_offsets[*fire_count]; + } + break; + default: + while(buf < buf_end) { + + if ( *buf == HC_HEADER2 || + (*buf & HALCYON_HEADER1MASK) == HALCYON_HEADER1 || + (*buf & VIA_VIDEOMASK) == VIA_VIDEO_HEADER5 || + (*buf & VIA_VIDEOMASK) == VIA_VIDEO_HEADER6 ) break; + + VIA_WRITE(HC_REG_TRANS_SPACE + HC_REG_BASE + (burst & 63), *buf++); + burst +=4; + } + } + *buffer = buf; + return state_command; +} + + + +static __inline__ int +verify_mmio_address( uint32_t address) +{ + if ((address > 0x3FF) && (address < 0xC00 )) { + DRM_ERROR("Invalid VIDEO DMA command. " + "Attempt to access 3D- or command burst area.\n"); + return 1; + } else if ((address > 0xCFF) && (address < 0x1300)) { + DRM_ERROR("Invalid VIDEO DMA command. " + "Attempt to access PCI DMA area.\n"); + return 1; + } else if (address > 0x13FF ) { + DRM_ERROR("Invalid VIDEO DMA command. " + "Attempt to access VGA registers.\n"); + return 1; + } + return 0; +} + +static __inline__ int +verify_video_tail( uint32_t const **buffer, const uint32_t *buf_end, uint32_t dwords) +{ + const uint32_t *buf = *buffer; + + if (buf_end - buf < dwords) { + DRM_ERROR("Illegal termination of video command.\n"); + return 1; + } + while (dwords--) { + if (*buf++) { + DRM_ERROR("Illegal video command tail.\n"); + return 1; + } + } + *buffer = buf; + return 0; +} + + +static __inline__ verifier_state_t +via_check_header1( uint32_t const **buffer, const uint32_t *buf_end ) +{ + uint32_t cmd; + const uint32_t *buf = *buffer; + verifier_state_t ret = state_command; + + while (buf < buf_end) { + cmd = *buf; + if ((cmd > ((0x3FF >> 2) | HALCYON_HEADER1)) && + (cmd < ((0xC00 >> 2) | HALCYON_HEADER1))) { + if ((cmd & HALCYON_HEADER1MASK) != HALCYON_HEADER1) + break; + DRM_ERROR("Invalid HALCYON_HEADER1 command. " + "Attempt to access 3D- or command burst area.\n"); + ret = state_error; + break; + } else if (cmd > ((0xCFF >> 2) | HALCYON_HEADER1)) { + if ((cmd & HALCYON_HEADER1MASK) != HALCYON_HEADER1) + break; + DRM_ERROR("Invalid HALCYON_HEADER1 command. " + "Attempt to access VGA registers.\n"); + ret = state_error; + break; + } else { + buf += 2; + } + } + *buffer = buf; + return ret; +} + +static __inline__ verifier_state_t +via_parse_header1( drm_via_private_t *dev_priv, uint32_t const **buffer, const uint32_t *buf_end ) +{ + register uint32_t cmd; + const uint32_t *buf = *buffer; + + while (buf < buf_end) { + cmd = *buf; + if ((cmd & HALCYON_HEADER1MASK) != HALCYON_HEADER1) break; + VIA_WRITE( (cmd & ~HALCYON_HEADER1MASK) << 2, *++buf); + buf++; + } + *buffer = buf; + return state_command; +} + +static __inline__ verifier_state_t +via_check_vheader5( uint32_t const **buffer, const uint32_t *buf_end ) +{ + uint32_t data; + const uint32_t *buf = *buffer; + + if (buf_end - buf < 4) { + DRM_ERROR("Illegal termination of video header5 command\n"); + return state_error; + } + + data = *buf++ & ~VIA_VIDEOMASK; + if (verify_mmio_address(data)) + return state_error; + + data = *buf++; + if (*buf++ != 0x00F50000) { + DRM_ERROR("Illegal header5 header data\n"); + return state_error; + } + if (*buf++ != 0x00000000) { + DRM_ERROR("Illegal header5 header data\n"); + return state_error; + } + if (eat_words(&buf, buf_end, data)) + return state_error; + if ((data & 3) && verify_video_tail(&buf, buf_end, 4 - (data & 3))) + return state_error; + *buffer = buf; + return state_command; + +} + +static __inline__ verifier_state_t +via_parse_vheader5( drm_via_private_t *dev_priv, uint32_t const **buffer, const uint32_t *buf_end ) +{ + uint32_t addr, count, i; + const uint32_t *buf = *buffer; + + addr = *buf++ & ~VIA_VIDEOMASK; + i = count = *buf; + buf += 3; + while(i--) { + VIA_WRITE(addr, *buf++); + } + if (count & 3) buf += 4 - (count & 3); + *buffer = buf; + return state_command; +} + + +static __inline__ verifier_state_t +via_check_vheader6( uint32_t const **buffer, const uint32_t *buf_end ) +{ + uint32_t data; + const uint32_t *buf = *buffer; + uint32_t i; + + + if (buf_end - buf < 4) { + DRM_ERROR("Illegal termination of video header6 command\n"); + return state_error; + } + buf++; + data = *buf++; + if (*buf++ != 0x00F60000) { + DRM_ERROR("Illegal header6 header data\n"); + return state_error; + } + if (*buf++ != 0x00000000) { + DRM_ERROR("Illegal header6 header data\n"); + return state_error; + } + if ((buf_end - buf) < (data << 1)) { + DRM_ERROR("Illegal termination of video header6 command\n"); + return state_error; + } + for (i=0; i<data; ++i) { + if (verify_mmio_address(*buf++)) + return state_error; + buf++; + } + data <<= 1; + if ((data & 3) && verify_video_tail(&buf, buf_end, 4 - (data & 3))) + return state_error; + *buffer = buf; + return state_command; +} + +static __inline__ verifier_state_t +via_parse_vheader6( drm_via_private_t *dev_priv, uint32_t const **buffer, const uint32_t *buf_end ) +{ + + uint32_t addr, count, i; + const uint32_t *buf = *buffer; + + i = count = *++buf; + buf += 3; + while(i--) { + addr = *buf++; + VIA_WRITE(addr, *buf++); + } + count <<= 1; + if (count & 3) buf += 4 - (count & 3); + *buffer = buf; + return state_command; +} + + + +int +via_verify_command_stream(const uint32_t * buf, unsigned int size, drm_device_t *dev, + int agp) +{ + + drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; + drm_via_state_t *hc_state = &dev_priv->hc_state; + drm_via_state_t saved_state = *hc_state; + uint32_t cmd; + const uint32_t *buf_end = buf + ( size >> 2 ); + verifier_state_t state = state_command; + int pro_group_a = dev_priv->pro_group_a; + + hc_state->dev = dev; + hc_state->unfinished = no_sequence; + hc_state->map_cache = NULL; + hc_state->agp = agp; + hc_state->buf_start = buf; + dev_priv->num_fire_offsets = 0; + + while (buf < buf_end) { + + switch (state) { + case state_header2: + state = via_check_header2( &buf, buf_end, hc_state ); + break; + case state_header1: + state = via_check_header1( &buf, buf_end ); + break; + case state_vheader5: + state = via_check_vheader5( &buf, buf_end ); + break; + case state_vheader6: + state = via_check_vheader6( &buf, buf_end ); + break; + case state_command: + if (HALCYON_HEADER2 == (cmd = *buf)) + state = state_header2; + else if ((cmd & HALCYON_HEADER1MASK) == HALCYON_HEADER1) + state = state_header1; + else if (pro_group_a && (cmd & VIA_VIDEOMASK) == VIA_VIDEO_HEADER5) + state = state_vheader5; + else if (pro_group_a && (cmd & VIA_VIDEOMASK) == VIA_VIDEO_HEADER6) + state = state_vheader6; + else { + DRM_ERROR("Invalid / Unimplemented DMA HEADER command. 0x%x\n", + cmd); + state = state_error; + } + break; + case state_error: + default: + *hc_state = saved_state; + return DRM_ERR(EINVAL); + } + } + if (state == state_error) { + *hc_state = saved_state; + return DRM_ERR(EINVAL); + } + return 0; +} + +int +via_parse_command_stream(drm_device_t *dev, const uint32_t * buf, unsigned int size) +{ + + drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; + uint32_t cmd; + const uint32_t *buf_end = buf + ( size >> 2 ); + verifier_state_t state = state_command; + int fire_count = 0; + + while (buf < buf_end) { + + switch (state) { + case state_header2: + state = via_parse_header2( dev_priv, &buf, buf_end, &fire_count ); + break; + case state_header1: + state = via_parse_header1( dev_priv, &buf, buf_end ); + break; + case state_vheader5: + state = via_parse_vheader5( dev_priv, &buf, buf_end ); + break; + case state_vheader6: + state = via_parse_vheader6( dev_priv, &buf, buf_end ); + break; + case state_command: + if (HALCYON_HEADER2 == (cmd = *buf)) + state = state_header2; + else if ((cmd & HALCYON_HEADER1MASK) == HALCYON_HEADER1) + state = state_header1; + else if ((cmd & VIA_VIDEOMASK) == VIA_VIDEO_HEADER5) + state = state_vheader5; + else if ((cmd & VIA_VIDEOMASK) == VIA_VIDEO_HEADER6) + state = state_vheader6; + else { + DRM_ERROR("Invalid / Unimplemented DMA HEADER command. 0x%x\n", + cmd); + state = state_error; + } + break; + case state_error: + default: + return DRM_ERR(EINVAL); + } + } + if (state == state_error) { + return DRM_ERR(EINVAL); + } + return 0; +} + + + +static void +setup_hazard_table(hz_init_t init_table[], hazard_t table[], int size) +{ + int i; + + for(i=0; i<256; ++i) { + table[i] = forbidden_command; + } + + for(i=0; i<size; ++i) { + table[init_table[i].code] = init_table[i].hz; + } +} + +void +via_init_command_verifier( void ) +{ + setup_hazard_table(init_table1, table1, sizeof(init_table1) / sizeof(hz_init_t)); + setup_hazard_table(init_table2, table2, sizeof(init_table2) / sizeof(hz_init_t)); + setup_hazard_table(init_table3, table3, sizeof(init_table3) / sizeof(hz_init_t)); +} diff --git a/drivers/char/drm/via_verifier.h b/drivers/char/drm/via_verifier.h new file mode 100644 index 000000000000..a8e13592620f --- /dev/null +++ b/drivers/char/drm/via_verifier.h @@ -0,0 +1,61 @@ +/* + * Copyright 2004 The Unichrome Project. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sub license, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE UNICHROME PROJECT, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Author: Thomas Hellström 2004. + */ + +#ifndef _VIA_VERIFIER_H_ +#define _VIA_VERIFIER_H_ + +typedef enum{ + no_sequence = 0, + z_address, + dest_address, + tex_address +}drm_via_sequence_t; + + + +typedef struct{ + unsigned texture; + uint32_t z_addr; + uint32_t d_addr; + uint32_t t_addr[2][10]; + uint32_t pitch[2][10]; + uint32_t height[2][10]; + uint32_t tex_level_lo[2]; + uint32_t tex_level_hi[2]; + uint32_t tex_palette_size[2]; + drm_via_sequence_t unfinished; + int agp_texture; + int multitex; + drm_device_t *dev; + drm_map_t *map_cache; + uint32_t vertex_count; + int agp; + const uint32_t *buf_start; +} drm_via_state_t; + +extern int via_verify_command_stream(const uint32_t * buf, unsigned int size, + drm_device_t *dev, int agp); + +#endif diff --git a/drivers/char/drm/via_video.c b/drivers/char/drm/via_video.c new file mode 100644 index 000000000000..37a61c67b292 --- /dev/null +++ b/drivers/char/drm/via_video.c @@ -0,0 +1,97 @@ +/* + * Copyright 2005 Thomas Hellstrom. All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sub license, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE AUTHOR(S), AND/OR THE COPYRIGHT HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Author: Thomas Hellstrom 2005. + * + * Video and XvMC related functions. + */ + +#include "drmP.h" +#include "via_drm.h" +#include "via_drv.h" + +void +via_init_futex(drm_via_private_t *dev_priv) +{ + unsigned int i; + + DRM_DEBUG("%s\n", __FUNCTION__); + + for (i = 0; i < VIA_NR_XVMC_LOCKS; ++i) { + DRM_INIT_WAITQUEUE(&(dev_priv->decoder_queue[i])); + XVMCLOCKPTR(dev_priv->sarea_priv, i)->lock = 0; + } +} + +void +via_cleanup_futex(drm_via_private_t *dev_priv) +{ +} + +void +via_release_futex(drm_via_private_t *dev_priv, int context) +{ + unsigned int i; + volatile int *lock; + + for (i=0; i < VIA_NR_XVMC_LOCKS; ++i) { + lock = (int *) XVMCLOCKPTR(dev_priv->sarea_priv, i); + if ( (_DRM_LOCKING_CONTEXT( *lock ) == context)) { + if (_DRM_LOCK_IS_HELD( *lock ) && (*lock & _DRM_LOCK_CONT)) { + DRM_WAKEUP( &(dev_priv->decoder_queue[i])); + } + *lock = 0; + } + } +} + +int +via_decoder_futex(DRM_IOCTL_ARGS) +{ + DRM_DEVICE; + drm_via_futex_t fx; + volatile int *lock; + drm_via_private_t *dev_priv = (drm_via_private_t *) dev->dev_private; + drm_via_sarea_t *sAPriv = dev_priv->sarea_priv; + int ret = 0; + + DRM_DEBUG("%s\n", __FUNCTION__); + + DRM_COPY_FROM_USER_IOCTL(fx, (drm_via_futex_t *) data, sizeof(fx)); + + if (fx.lock > VIA_NR_XVMC_LOCKS) + return -EFAULT; + + lock = (int *)XVMCLOCKPTR(sAPriv, fx.lock); + + switch (fx.func) { + case VIA_FUTEX_WAIT: + DRM_WAIT_ON(ret, dev_priv->decoder_queue[fx.lock], + (fx.ms / 10) * (DRM_HZ / 100), *lock != fx.val); + return ret; + case VIA_FUTEX_WAKE: + DRM_WAKEUP(&(dev_priv->decoder_queue[fx.lock])); + return 0; + } + return 0; +} + diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c index 88cd858f74d0..cddb789902db 100644 --- a/drivers/char/hvc_console.c +++ b/drivers/char/hvc_console.c @@ -22,6 +22,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ +#include <linux/config.h> #include <linux/console.h> #include <linux/cpumask.h> #include <linux/init.h> @@ -40,7 +41,6 @@ #include <linux/delay.h> #include <asm/uaccess.h> #include <asm/hvconsole.h> -#include <asm/vio.h> #define HVC_MAJOR 229 #define HVC_MINOR 0 @@ -61,16 +61,21 @@ */ #define HVC_ALLOC_TTY_ADAPTERS 8 -static struct tty_driver *hvc_driver; -#ifdef CONFIG_MAGIC_SYSRQ -static int sysrq_pressed; -#endif - #define N_OUTBUF 16 #define N_INBUF 16 #define __ALIGNED__ __attribute__((__aligned__(8))) +static struct tty_driver *hvc_driver; +static struct task_struct *hvc_task; + +/* Picks up late kicks after list walk but before schedule() */ +static int hvc_kicked; + +#ifdef CONFIG_MAGIC_SYSRQ +static int sysrq_pressed; +#endif + struct hvc_struct { spinlock_t lock; int index; @@ -80,11 +85,11 @@ struct hvc_struct { char outbuf[N_OUTBUF] __ALIGNED__; int n_outbuf; uint32_t vtermno; + struct hv_ops *ops; int irq_requested; int irq; struct list_head next; struct kobject kobj; /* ref count & hvc_struct lifetime */ - struct vio_dev *vdev; }; /* dynamic list of hvc_struct instances */ @@ -97,26 +102,185 @@ static struct list_head hvc_structs = LIST_HEAD_INIT(hvc_structs); static DEFINE_SPINLOCK(hvc_structs_lock); /* + * This value is used to assign a tty->index value to a hvc_struct based + * upon order of exposure via hvc_probe(), when we can not match it to + * a console canidate registered with hvc_instantiate(). + */ +static int last_hvc = -1; + +/* + * Do not call this function with either the hvc_strucst_lock or the hvc_struct + * lock held. If successful, this function increments the kobject reference + * count against the target hvc_struct so it should be released when finished. + */ +struct hvc_struct *hvc_get_by_index(int index) +{ + struct hvc_struct *hp; + unsigned long flags; + + spin_lock(&hvc_structs_lock); + + list_for_each_entry(hp, &hvc_structs, next) { + spin_lock_irqsave(&hp->lock, flags); + if (hp->index == index) { + kobject_get(&hp->kobj); + spin_unlock_irqrestore(&hp->lock, flags); + spin_unlock(&hvc_structs_lock); + return hp; + } + spin_unlock_irqrestore(&hp->lock, flags); + } + hp = NULL; + + spin_unlock(&hvc_structs_lock); + return hp; +} + + +/* * Initial console vtermnos for console API usage prior to full console * initialization. Any vty adapter outside this range will not have usable * console interfaces but can still be used as a tty device. This has to be * static because kmalloc will not work during early console init. */ -static uint32_t vtermnos[MAX_NR_HVC_CONSOLES]; +static struct hv_ops *cons_ops[MAX_NR_HVC_CONSOLES]; +static uint32_t vtermnos[MAX_NR_HVC_CONSOLES] = + {[0 ... MAX_NR_HVC_CONSOLES - 1] = -1}; -/* Used for accounting purposes */ -static int num_vterms = 0; +/* + * Console APIs, NOT TTY. These APIs are available immediately when + * hvc_console_setup() finds adapters. + */ -static struct task_struct *hvc_task; +void hvc_console_print(struct console *co, const char *b, unsigned count) +{ + char c[16] __ALIGNED__; + unsigned i = 0, n = 0; + int r, donecr = 0, index = co->index; + + /* Console access attempt outside of acceptable console range. */ + if (index >= MAX_NR_HVC_CONSOLES) + return; + + /* This console adapter was removed so it is not useable. */ + if (vtermnos[index] < 0) + return; + + while (count > 0 || i > 0) { + if (count > 0 && i < sizeof(c)) { + if (b[n] == '\n' && !donecr) { + c[i++] = '\r'; + donecr = 1; + } else { + c[i++] = b[n++]; + donecr = 0; + --count; + } + } else { + r = cons_ops[index]->put_chars(vtermnos[index], c, i); + if (r < 0) { + /* throw away chars on error */ + i = 0; + } else if (r > 0) { + i -= r; + if (i > 0) + memmove(c, c+r, i); + } + } + } +} + +static struct tty_driver *hvc_console_device(struct console *c, int *index) +{ + if (vtermnos[c->index] == -1) + return NULL; + + *index = c->index; + return hvc_driver; +} + +static int __init hvc_console_setup(struct console *co, char *options) +{ + if (co->index < 0 || co->index >= MAX_NR_HVC_CONSOLES) + return -ENODEV; + + if (vtermnos[co->index] == -1) + return -ENODEV; + + return 0; +} + +struct console hvc_con_driver = { + .name = "hvc", + .write = hvc_console_print, + .device = hvc_console_device, + .setup = hvc_console_setup, + .flags = CON_PRINTBUFFER, + .index = -1, +}; /* - * This value is used to associate a tty->index value to a hvc_struct based - * upon order of exposure via hvc_probe(). + * Early console initialization. Preceeds driver initialization. + * + * (1) we are first, and the user specified another driver + * -- index will remain -1 + * (2) we are first and the user specified no driver + * -- index will be set to 0, then we will fail setup. + * (3) we are first and the user specified our driver + * -- index will be set to user specified driver, and we will fail + * (4) we are after driver, and this initcall will register us + * -- if the user didn't specify a driver then the console will match + * + * Note that for cases 2 and 3, we will match later when the io driver + * calls hvc_instantiate() and call register again. */ -static int hvc_count = -1; +static int __init hvc_console_init(void) +{ + register_console(&hvc_con_driver); + return 0; +} +console_initcall(hvc_console_init); -/* Picks up late kicks after list walk but before schedule() */ -static int hvc_kicked; +/* + * hvc_instantiate() is an early console discovery method which locates + * consoles * prior to the vio subsystem discovering them. Hotplugged + * vty adapters do NOT get an hvc_instantiate() callback since they + * appear after early console init. + */ +int hvc_instantiate(uint32_t vtermno, int index, struct hv_ops *ops) +{ + struct hvc_struct *hp; + + if (index < 0 || index >= MAX_NR_HVC_CONSOLES) + return -1; + + if (vtermnos[index] != -1) + return -1; + + /* make sure no no tty has been registerd in this index */ + hp = hvc_get_by_index(index); + if (hp) { + kobject_put(&hp->kobj); + return -1; + } + + vtermnos[index] = vtermno; + cons_ops[index] = ops; + + /* reserve all indices upto and including this index */ + if (last_hvc < index) + last_hvc = index; + + /* if this index is what the user requested, then register + * now (setup won't fail at this point). It's ok to just + * call register again if previously .setup failed. + */ + if (index == hvc_con_driver.index) + register_console(&hvc_con_driver); + + return 0; +} +EXPORT_SYMBOL(hvc_instantiate); /* Wake the sleeping khvcd */ static void hvc_kick(void) @@ -125,13 +289,17 @@ static void hvc_kick(void) wake_up_process(hvc_task); } +static int hvc_poll(struct hvc_struct *hp); + /* * NOTE: This API isn't used if the console adapter doesn't support interrupts. * In this case the console is poll driven. */ static irqreturn_t hvc_handle_interrupt(int irq, void *dev_instance, struct pt_regs *regs) { - hvc_kick(); + /* if hvc_poll request a repoll, then kick the hvcd thread */ + if (hvc_poll(dev_instance)) + hvc_kick(); return IRQ_HANDLED; } @@ -141,34 +309,6 @@ static void hvc_unthrottle(struct tty_struct *tty) } /* - * Do not call this function with either the hvc_strucst_lock or the hvc_struct - * lock held. If successful, this function increments the kobject reference - * count against the target hvc_struct so it should be released when finished. - */ -struct hvc_struct *hvc_get_by_index(int index) -{ - struct hvc_struct *hp; - unsigned long flags; - - spin_lock(&hvc_structs_lock); - - list_for_each_entry(hp, &hvc_structs, next) { - spin_lock_irqsave(&hp->lock, flags); - if (hp->index == index) { - kobject_get(&hp->kobj); - spin_unlock_irqrestore(&hp->lock, flags); - spin_unlock(&hvc_structs_lock); - return hp; - } - spin_unlock_irqrestore(&hp->lock, flags); - } - hp = NULL; - - spin_unlock(&hvc_structs_lock); - return hp; -} - -/* * The TTY interface won't be used until after the vio layer has exposed the vty * adapter to the kernel. */ @@ -329,7 +469,7 @@ static void hvc_push(struct hvc_struct *hp) { int n; - n = hvc_put_chars(hp->vtermno, hp->outbuf, hp->n_outbuf); + n = hp->ops->put_chars(hp->vtermno, hp->outbuf, hp->n_outbuf); if (n <= 0) { if (n == 0) return; @@ -467,7 +607,7 @@ static int hvc_poll(struct hvc_struct *hp) break; } - n = hvc_get_chars(hp->vtermno, buf, count); + n = hp->ops->get_chars(hp->vtermno, buf, count); if (n <= 0) { /* Hangup the tty when disconnected from host */ if (n == -EPIPE) { @@ -479,14 +619,17 @@ static int hvc_poll(struct hvc_struct *hp) } for (i = 0; i < n; ++i) { #ifdef CONFIG_MAGIC_SYSRQ - /* Handle the SysRq Hack */ - if (buf[i] == '\x0f') { /* ^O -- should support a sequence */ - sysrq_pressed = 1; - continue; - } else if (sysrq_pressed) { - handle_sysrq(buf[i], NULL, tty); - sysrq_pressed = 0; - continue; + if (hp->index == hvc_con_driver.index) { + /* Handle the SysRq Hack */ + /* XXX should support a sequence */ + if (buf[i] == '\x0f') { /* ^O */ + sysrq_pressed = 1; + continue; + } else if (sysrq_pressed) { + handle_sysrq(buf[i], NULL, tty); + sysrq_pressed = 0; + continue; + } } #endif /* CONFIG_MAGIC_SYSRQ */ tty_insert_flip_char(tty, buf[i], 0); @@ -497,8 +640,8 @@ static int hvc_poll(struct hvc_struct *hp) /* * Account for the total amount read in one loop, and if above - * 64 bytes, we do a quick schedule loop to let the tty grok the - * data and eventually throttle us. + * 64 bytes, we do a quick schedule loop to let the tty grok + * the data and eventually throttle us. */ read_total += n; if (read_total >= 64) { @@ -542,7 +685,6 @@ int khvcd(void *unused) if (cpus_empty(cpus_in_xmon)) { spin_lock(&hvc_structs_lock); list_for_each_entry(hp, &hvc_structs, next) { - /*hp = list_entry(node, struct hvc_struct, * next); */ poll_mask |= hvc_poll(hp); } spin_unlock(&hvc_structs_lock); @@ -577,14 +719,6 @@ static struct tty_operations hvc_ops = { .chars_in_buffer = hvc_chars_in_buffer, }; -char hvc_driver_name[] = "hvc_console"; - -static struct vio_device_id hvc_driver_table[] __devinitdata= { - {"serial", "hvterm1"}, - { NULL, } -}; -MODULE_DEVICE_TABLE(vio, hvc_driver_table); - /* callback when the kboject ref count reaches zero. */ static void destroy_hvc_struct(struct kobject *kobj) { @@ -606,41 +740,51 @@ static struct kobj_type hvc_kobj_type = { .release = destroy_hvc_struct, }; -static int __devinit hvc_probe( - struct vio_dev *dev, - const struct vio_device_id *id) +struct hvc_struct __devinit *hvc_alloc(uint32_t vtermno, int irq, + struct hv_ops *ops) { struct hvc_struct *hp; - - /* probed with invalid parameters. */ - if (!dev || !id) - return -EPERM; + int i; hp = kmalloc(sizeof(*hp), GFP_KERNEL); if (!hp) - return -ENOMEM; + return ERR_PTR(-ENOMEM); memset(hp, 0x00, sizeof(*hp)); - hp->vtermno = dev->unit_address; - hp->vdev = dev; - hp->vdev->dev.driver_data = hp; - hp->irq = dev->irq; + + hp->vtermno = vtermno; + hp->irq = irq; + hp->ops = ops; kobject_init(&hp->kobj); hp->kobj.ktype = &hvc_kobj_type; spin_lock_init(&hp->lock); spin_lock(&hvc_structs_lock); - hp->index = ++hvc_count; + + /* + * find index to use: + * see if this vterm id matches one registered for console. + */ + for (i=0; i < MAX_NR_HVC_CONSOLES; i++) + if (vtermnos[i] == hp->vtermno) + break; + + /* no matching slot, just use a counter */ + if (i >= MAX_NR_HVC_CONSOLES) + i = ++last_hvc; + + hp->index = i; + list_add_tail(&(hp->next), &hvc_structs); spin_unlock(&hvc_structs_lock); - return 0; + return hp; } +EXPORT_SYMBOL(hvc_alloc); -static int __devexit hvc_remove(struct vio_dev *dev) +int __devexit hvc_remove(struct hvc_struct *hp) { - struct hvc_struct *hp = dev->dev.driver_data; unsigned long flags; struct kobject *kobjp; struct tty_struct *tty; @@ -673,23 +817,14 @@ static int __devexit hvc_remove(struct vio_dev *dev) tty_hangup(tty); return 0; } - -static struct vio_driver hvc_vio_driver = { - .name = hvc_driver_name, - .id_table = hvc_driver_table, - .probe = hvc_probe, - .remove = hvc_remove, -}; +EXPORT_SYMBOL(hvc_remove); /* Driver initialization. Follow console initialization. This is where the TTY * interfaces start to become available. */ int __init hvc_init(void) { - int rc; - - /* We need more than num_vterms adapters due to hotplug additions. */ + /* We need more than hvc_count adapters due to hotplug additions. */ hvc_driver = alloc_tty_driver(HVC_ALLOC_TTY_ADAPTERS); - /* hvc_driver = alloc_tty_driver(num_vterms); */ if (!hvc_driver) return -ENOMEM; @@ -716,116 +851,20 @@ int __init hvc_init(void) return -EIO; } - /* Register as a vio device to receive callbacks */ - rc = vio_register_driver(&hvc_vio_driver); - - return rc; + return 0; } +module_init(hvc_init); -/* This isn't particularily necessary due to this being a console driver but it - * is nice to be thorough */ +/* This isn't particularily necessary due to this being a console driver + * but it is nice to be thorough. + */ static void __exit hvc_exit(void) { kthread_stop(hvc_task); - vio_unregister_driver(&hvc_vio_driver); tty_unregister_driver(hvc_driver); /* return tty_struct instances allocated in hvc_init(). */ put_tty_driver(hvc_driver); + unregister_console(&hvc_con_driver); } - -/* - * Console APIs, NOT TTY. These APIs are available immediately when - * hvc_console_setup() finds adapters. - */ - -/* - * hvc_instantiate() is an early console discovery method which locates consoles - * prior to the vio subsystem discovering them. Hotplugged vty adapters do NOT - * get an hvc_instantiate() callback since the appear after early console init. - */ -int hvc_instantiate(uint32_t vtermno, int index) -{ - if (index < 0 || index >= MAX_NR_HVC_CONSOLES) - return -1; - - if (vtermnos[index] != -1) - return -1; - - vtermnos[index] = vtermno; - return 0; -} - -void hvc_console_print(struct console *co, const char *b, unsigned count) -{ - char c[16] __ALIGNED__; - unsigned i = 0, n = 0; - int r, donecr = 0; - - /* Console access attempt outside of acceptable console range. */ - if (co->index >= MAX_NR_HVC_CONSOLES) - return; - - /* This console adapter was removed so it is not useable. */ - if (vtermnos[co->index] < 0) - return; - - while (count > 0 || i > 0) { - if (count > 0 && i < sizeof(c)) { - if (b[n] == '\n' && !donecr) { - c[i++] = '\r'; - donecr = 1; - } else { - c[i++] = b[n++]; - donecr = 0; - --count; - } - } else { - r = hvc_put_chars(vtermnos[co->index], c, i); - if (r < 0) { - /* throw away chars on error */ - i = 0; - } else if (r > 0) { - i -= r; - if (i > 0) - memmove(c, c+r, i); - } - } - } -} - -static struct tty_driver *hvc_console_device(struct console *c, int *index) -{ - *index = c->index; - return hvc_driver; -} - -static int __init hvc_console_setup(struct console *co, char *options) -{ - return 0; -} - -struct console hvc_con_driver = { - .name = "hvc", - .write = hvc_console_print, - .device = hvc_console_device, - .setup = hvc_console_setup, - .flags = CON_PRINTBUFFER, - .index = -1, -}; - -/* Early console initialization. Preceeds driver initialization. */ -static int __init hvc_console_init(void) -{ - int i; - - for (i=0; i<MAX_NR_HVC_CONSOLES; i++) - vtermnos[i] = -1; - num_vterms = hvc_find_vtys(); - register_console(&hvc_con_driver); - return 0; -} -console_initcall(hvc_console_init); - -module_init(hvc_init); module_exit(hvc_exit); diff --git a/drivers/char/hvc_vio.c b/drivers/char/hvc_vio.c new file mode 100644 index 000000000000..60bb9152b832 --- /dev/null +++ b/drivers/char/hvc_vio.c @@ -0,0 +1,152 @@ +/* + * vio driver interface to hvc_console.c + * + * This code was moved here to allow the remaing code to be reused as a + * generic polling mode with semi-reliable transport driver core to the + * console and tty subsystems. + * + * + * Copyright (C) 2001 Anton Blanchard <anton@au.ibm.com>, IBM + * Copyright (C) 2001 Paul Mackerras <paulus@au.ibm.com>, IBM + * Copyright (C) 2004 Benjamin Herrenschmidt <benh@kernel.crashing.org>, IBM Corp. + * Copyright (C) 2004 IBM Corporation + * + * Additional Author(s): + * Ryan S. Arnold <rsa@us.ibm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include <linux/types.h> +#include <linux/init.h> +#include <asm/hvconsole.h> +#include <asm/vio.h> +#include <asm/prom.h> + +char hvc_driver_name[] = "hvc_console"; + +static struct vio_device_id hvc_driver_table[] __devinitdata = { + {"serial", "hvterm1"}, + { NULL, } +}; +MODULE_DEVICE_TABLE(vio, hvc_driver_table); + +static int filtered_get_chars(uint32_t vtermno, char *buf, int count) +{ + unsigned long got; + int i; + + got = hvc_get_chars(vtermno, buf, count); + + /* + * Work around a HV bug where it gives us a null + * after every \r. -- paulus + */ + for (i = 1; i < got; ++i) { + if (buf[i] == 0 && buf[i-1] == '\r') { + --got; + if (i < got) + memmove(&buf[i], &buf[i+1], + got - i); + } + } + return got; +} + +static struct hv_ops hvc_get_put_ops = { + .get_chars = filtered_get_chars, + .put_chars = hvc_put_chars, +}; + +static int __devinit hvc_vio_probe(struct vio_dev *vdev, + const struct vio_device_id *id) +{ + struct hvc_struct *hp; + + /* probed with invalid parameters. */ + if (!vdev || !id) + return -EPERM; + + hp = hvc_alloc(vdev->unit_address, vdev->irq, &hvc_get_put_ops); + if (IS_ERR(hp)) + return PTR_ERR(hp); + dev_set_drvdata(&vdev->dev, hp); + + return 0; +} + +static int __devexit hvc_vio_remove(struct vio_dev *vdev) +{ + struct hvc_struct *hp = dev_get_drvdata(&vdev->dev); + + return hvc_remove(hp); +} + +static struct vio_driver hvc_vio_driver = { + .name = hvc_driver_name, + .id_table = hvc_driver_table, + .probe = hvc_vio_probe, + .remove = hvc_vio_remove, + .driver = { + .owner = THIS_MODULE, + } +}; + +static int hvc_vio_init(void) +{ + int rc; + + /* Register as a vio device to receive callbacks */ + rc = vio_register_driver(&hvc_vio_driver); + + return rc; +} +module_init(hvc_vio_init); /* after drivers/char/hvc_console.c */ + +static void hvc_vio_exit(void) +{ + vio_unregister_driver(&hvc_vio_driver); +} +module_exit(hvc_vio_exit); + +/* the device tree order defines our numbering */ +static int hvc_find_vtys(void) +{ + struct device_node *vty; + int num_found = 0; + + for (vty = of_find_node_by_name(NULL, "vty"); vty != NULL; + vty = of_find_node_by_name(vty, "vty")) { + uint32_t *vtermno; + + /* We have statically defined space for only a certain number + * of console adapters. + */ + if (num_found >= MAX_NR_HVC_CONSOLES) + break; + + vtermno = (uint32_t *)get_property(vty, "reg", NULL); + if (!vtermno) + continue; + + if (device_is_compatible(vty, "hvterm1")) { + hvc_instantiate(*vtermno, num_found, &hvc_get_put_ops); + ++num_found; + } + } + + return num_found; +} +console_initcall(hvc_find_vtys); diff --git a/drivers/char/hvsi.c b/drivers/char/hvsi.c index f1f1192ba2b5..a22aa940e01e 100644 --- a/drivers/char/hvsi.c +++ b/drivers/char/hvsi.c @@ -291,15 +291,13 @@ static void dump_packet(uint8_t *packet) dump_hex(packet, header->len); } -/* can't use hvc_get_chars because that strips CRs */ static int hvsi_read(struct hvsi_struct *hp, char *buf, int count) { unsigned long got; - if (plpar_hcall(H_GET_TERM_CHAR, hp->vtermno, 0, 0, 0, &got, - (unsigned long *)buf, (unsigned long *)buf+1) == H_Success) - return got; - return 0; + got = hvc_get_chars(hp->vtermno, buf, count); + + return got; } static void hvsi_recv_control(struct hvsi_struct *hp, uint8_t *packet, diff --git a/drivers/char/hw_random.c b/drivers/char/hw_random.c index 7e6ac14c2450..3480535a09c5 100644 --- a/drivers/char/hw_random.c +++ b/drivers/char/hw_random.c @@ -579,7 +579,7 @@ static int __init rng_init (void) /* Probe for Intel, AMD RNGs */ for_each_pci_dev(pdev) { - ent = pci_match_device (rng_pci_tbl, pdev); + ent = pci_match_id(rng_pci_tbl, pdev); if (ent) { rng_ops = &rng_vendor_ops[ent->driver_data]; goto match; diff --git a/drivers/char/n_tty.c b/drivers/char/n_tty.c index edba5a35bf21..09103b3d8f05 100644 --- a/drivers/char/n_tty.c +++ b/drivers/char/n_tty.c @@ -770,10 +770,8 @@ send_signal: } if (c == '\n') { if (L_ECHO(tty) || L_ECHONL(tty)) { - if (tty->read_cnt >= N_TTY_BUF_SIZE-1) { + if (tty->read_cnt >= N_TTY_BUF_SIZE-1) put_char('\a', tty); - return; - } opost('\n', tty); } goto handle_newline; @@ -790,10 +788,8 @@ send_signal: * XXX are EOL_CHAR and EOL2_CHAR echoed?!? */ if (L_ECHO(tty)) { - if (tty->read_cnt >= N_TTY_BUF_SIZE-1) { + if (tty->read_cnt >= N_TTY_BUF_SIZE-1) put_char('\a', tty); - return; - } /* Record the column of first canon char. */ if (tty->canon_head == tty->read_head) tty->canon_column = tty->column; @@ -862,12 +858,9 @@ static int n_tty_receive_room(struct tty_struct *tty) * that erase characters will be handled. Other excess * characters will be beeped. */ - if (tty->icanon && !tty->canon_data) - return N_TTY_BUF_SIZE; - - if (left > 0) - return left; - return 0; + if (left <= 0) + left = tty->icanon && !tty->canon_data; + return left; } /** @@ -1473,13 +1466,17 @@ static ssize_t write_chan(struct tty_struct * tty, struct file * file, if (tty->driver->flush_chars) tty->driver->flush_chars(tty); } else { - c = tty->driver->write(tty, b, nr); - if (c < 0) { - retval = c; - goto break_out; + while (nr > 0) { + c = tty->driver->write(tty, b, nr); + if (c < 0) { + retval = c; + goto break_out; + } + if (!c) + break; + b += c; + nr -= c; } - b += c; - nr -= c; } if (!nr) break; diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c index 8f36b1758eb6..7a0c74648124 100644 --- a/drivers/char/pcmcia/synclink_cs.c +++ b/drivers/char/pcmcia/synclink_cs.c @@ -71,7 +71,6 @@ #include <linux/workqueue.h> #include <linux/hdlc.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -593,11 +592,6 @@ static dev_link_t *mgslpc_attach(void) dev_list = link; client_reg.dev_info = &dev_info; - client_reg.EventMask = - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; - client_reg.event_handler = &mgslpc_event; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; @@ -3093,6 +3087,7 @@ static struct pcmcia_driver mgslpc_driver = { .name = "synclink_cs", }, .attach = mgslpc_attach, + .event = mgslpc_event, .detach = mgslpc_detach, .id_table = mgslpc_ids, }; diff --git a/drivers/char/random.c b/drivers/char/random.c index 460b5d475edd..6b11d6b2129f 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -271,7 +271,7 @@ static int random_write_wakeup_thresh = 128; * samples to avoid wasting CPU time and reduce lock contention. */ -static int trickle_thresh = INPUT_POOL_WORDS * 28; +static int trickle_thresh __read_mostly = INPUT_POOL_WORDS * 28; static DEFINE_PER_CPU(int, trickle_count) = 0; diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c index af79805b5576..12d563c648f7 100644 --- a/drivers/char/sysrq.c +++ b/drivers/char/sysrq.c @@ -228,7 +228,7 @@ static struct sysrq_key_op sysrq_term_op = { static void moom_callback(void *ignored) { - out_of_memory(GFP_KERNEL); + out_of_memory(GFP_KERNEL, 0); } static DECLARE_WORK(moom_work, moom_callback, NULL); diff --git a/drivers/char/tb0219.c b/drivers/char/tb0219.c index 5413f2908859..eb7058cbf015 100644 --- a/drivers/char/tb0219.c +++ b/drivers/char/tb0219.c @@ -24,6 +24,8 @@ #include <asm/io.h> #include <asm/reboot.h> +#include <asm/vr41xx/giu.h> +#include <asm/vr41xx/tb0219.h> MODULE_AUTHOR("Yoichi Yuasa <yuasa@hh.iij4u.or.jp>"); MODULE_DESCRIPTION("TANBAC TB0219 base board driver"); @@ -266,6 +268,21 @@ static void tb0219_restart(char *command) tb0219_write(TB0219_RESET, 0); } +static void tb0219_pci_irq_init(void) +{ + /* PCI Slot 1 */ + vr41xx_set_irq_trigger(TB0219_PCI_SLOT1_PIN, IRQ_TRIGGER_LEVEL, IRQ_SIGNAL_THROUGH); + vr41xx_set_irq_level(TB0219_PCI_SLOT1_PIN, IRQ_LEVEL_LOW); + + /* PCI Slot 2 */ + vr41xx_set_irq_trigger(TB0219_PCI_SLOT2_PIN, IRQ_TRIGGER_LEVEL, IRQ_SIGNAL_THROUGH); + vr41xx_set_irq_level(TB0219_PCI_SLOT2_PIN, IRQ_LEVEL_LOW); + + /* PCI Slot 3 */ + vr41xx_set_irq_trigger(TB0219_PCI_SLOT3_PIN, IRQ_TRIGGER_LEVEL, IRQ_SIGNAL_THROUGH); + vr41xx_set_irq_level(TB0219_PCI_SLOT3_PIN, IRQ_LEVEL_LOW); +} + static int tb0219_probe(struct device *dev) { int retval; @@ -292,6 +309,8 @@ static int tb0219_probe(struct device *dev) old_machine_restart = _machine_restart; _machine_restart = tb0219_restart; + tb0219_pci_irq_init(); + if (major == 0) { major = retval; printk(KERN_INFO "TB0219: major number %d\n", major); diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c index 854475c54f0e..049d128ae7f0 100644 --- a/drivers/char/tpm/tpm.c +++ b/drivers/char/tpm/tpm.c @@ -464,7 +464,7 @@ void __devexit tpm_remove(struct pci_dev *pci_dev) pci_set_drvdata(pci_dev, NULL); misc_deregister(&chip->vendor->miscdev); - kfree(&chip->vendor->miscdev.name); + kfree(chip->vendor->miscdev.name); sysfs_remove_group(&pci_dev->dev.kobj, chip->vendor->attr_group); diff --git a/drivers/char/watchdog/i8xx_tco.c b/drivers/char/watchdog/i8xx_tco.c index b14d642439ed..5d07ee59679d 100644 --- a/drivers/char/watchdog/i8xx_tco.c +++ b/drivers/char/watchdog/i8xx_tco.c @@ -401,7 +401,7 @@ static unsigned char __init i8xx_tco_getdevice (void) */ while ((dev = pci_find_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) { - if (pci_match_device(i8xx_tco_pci_tbl, dev)) { + if (pci_match_id(i8xx_tco_pci_tbl, dev)) { i8xx_tco_pci = dev; break; } diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index bf62dfe4976a..7a7859dd0d98 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -869,7 +869,7 @@ EXPORT_SYMBOL(cpufreq_get); * cpufreq_suspend - let the low level driver prepare for suspend */ -static int cpufreq_suspend(struct sys_device * sysdev, u32 state) +static int cpufreq_suspend(struct sys_device * sysdev, pm_message_t pmsg) { int cpu = sysdev->id; unsigned int ret = 0; @@ -897,7 +897,7 @@ static int cpufreq_suspend(struct sys_device * sysdev, u32 state) } if (cpufreq_driver->suspend) { - ret = cpufreq_driver->suspend(cpu_policy, state); + ret = cpufreq_driver->suspend(cpu_policy, pmsg); if (ret) { printk(KERN_ERR "cpufreq: suspend failed in ->suspend " "step on CPU %u\n", cpu_policy->cpu); diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c index ed708b4427b0..71407c578afe 100644 --- a/drivers/crypto/padlock-aes.c +++ b/drivers/crypto/padlock-aes.c @@ -49,6 +49,7 @@ #include <linux/errno.h> #include <linux/crypto.h> #include <linux/interrupt.h> +#include <linux/kernel.h> #include <asm/byteorder.h> #include "padlock.h" @@ -59,8 +60,12 @@ #define AES_EXTENDED_KEY_SIZE_B (AES_EXTENDED_KEY_SIZE * sizeof(uint32_t)) struct aes_ctx { - uint32_t e_data[AES_EXTENDED_KEY_SIZE+4]; - uint32_t d_data[AES_EXTENDED_KEY_SIZE+4]; + uint32_t e_data[AES_EXTENDED_KEY_SIZE]; + uint32_t d_data[AES_EXTENDED_KEY_SIZE]; + struct { + struct cword encrypt; + struct cword decrypt; + } cword; uint32_t *E; uint32_t *D; int key_length; @@ -280,10 +285,15 @@ aes_hw_extkey_available(uint8_t key_len) return 0; } +static inline struct aes_ctx *aes_ctx(void *ctx) +{ + return (struct aes_ctx *)ALIGN((unsigned long)ctx, PADLOCK_ALIGNMENT); +} + static int aes_set_key(void *ctx_arg, const uint8_t *in_key, unsigned int key_len, uint32_t *flags) { - struct aes_ctx *ctx = ctx_arg; + struct aes_ctx *ctx = aes_ctx(ctx_arg); uint32_t i, t, u, v, w; uint32_t P[AES_EXTENDED_KEY_SIZE]; uint32_t rounds; @@ -295,25 +305,36 @@ aes_set_key(void *ctx_arg, const uint8_t *in_key, unsigned int key_len, uint32_t ctx->key_length = key_len; + /* + * If the hardware is capable of generating the extended key + * itself we must supply the plain key for both encryption + * and decryption. + */ ctx->E = ctx->e_data; - ctx->D = ctx->d_data; - - /* Ensure 16-Bytes alignmentation of keys for VIA PadLock. */ - if ((int)(ctx->e_data) & 0x0F) - ctx->E += 4 - (((int)(ctx->e_data) & 0x0F) / sizeof (ctx->e_data[0])); - - if ((int)(ctx->d_data) & 0x0F) - ctx->D += 4 - (((int)(ctx->d_data) & 0x0F) / sizeof (ctx->d_data[0])); + ctx->D = ctx->e_data; E_KEY[0] = uint32_t_in (in_key); E_KEY[1] = uint32_t_in (in_key + 4); E_KEY[2] = uint32_t_in (in_key + 8); E_KEY[3] = uint32_t_in (in_key + 12); + /* Prepare control words. */ + memset(&ctx->cword, 0, sizeof(ctx->cword)); + + ctx->cword.decrypt.encdec = 1; + ctx->cword.encrypt.rounds = 10 + (key_len - 16) / 4; + ctx->cword.decrypt.rounds = ctx->cword.encrypt.rounds; + ctx->cword.encrypt.ksize = (key_len - 16) / 8; + ctx->cword.decrypt.ksize = ctx->cword.encrypt.ksize; + /* Don't generate extended keys if the hardware can do it. */ if (aes_hw_extkey_available(key_len)) return 0; + ctx->D = ctx->d_data; + ctx->cword.encrypt.keygen = 1; + ctx->cword.decrypt.keygen = 1; + switch (key_len) { case 16: t = E_KEY[3]; @@ -369,10 +390,9 @@ aes_set_key(void *ctx_arg, const uint8_t *in_key, unsigned int key_len, uint32_t /* ====== Encryption/decryption routines ====== */ -/* This is the real call to PadLock. */ -static inline void -padlock_xcrypt_ecb(uint8_t *input, uint8_t *output, uint8_t *key, - void *control_word, uint32_t count) +/* These are the real call to PadLock. */ +static inline void padlock_xcrypt_ecb(const u8 *input, u8 *output, void *key, + void *control_word, u32 count) { asm volatile ("pushfl; popfl"); /* enforce key reload. */ asm volatile (".byte 0xf3,0x0f,0xa7,0xc8" /* rep xcryptecb */ @@ -380,60 +400,70 @@ padlock_xcrypt_ecb(uint8_t *input, uint8_t *output, uint8_t *key, : "d"(control_word), "b"(key), "c"(count)); } -static void -aes_padlock(void *ctx_arg, uint8_t *out_arg, const uint8_t *in_arg, int encdec) +static inline u8 *padlock_xcrypt_cbc(const u8 *input, u8 *output, void *key, + u8 *iv, void *control_word, u32 count) { - /* Don't blindly modify this structure - the items must - fit on 16-Bytes boundaries! */ - struct padlock_xcrypt_data { - uint8_t buf[AES_BLOCK_SIZE]; - union cword cword; - }; - - struct aes_ctx *ctx = ctx_arg; - char bigbuf[sizeof(struct padlock_xcrypt_data) + 16]; - struct padlock_xcrypt_data *data; - void *key; - - /* Place 'data' at the first 16-Bytes aligned address in 'bigbuf'. */ - if (((long)bigbuf) & 0x0F) - data = (void*)(bigbuf + 16 - ((long)bigbuf & 0x0F)); - else - data = (void*)bigbuf; - - /* Prepare Control word. */ - memset (data, 0, sizeof(struct padlock_xcrypt_data)); - data->cword.b.encdec = !encdec; /* in the rest of cryptoapi ENC=1/DEC=0 */ - data->cword.b.rounds = 10 + (ctx->key_length - 16) / 4; - data->cword.b.ksize = (ctx->key_length - 16) / 8; - - /* Is the hardware capable to generate the extended key? */ - if (!aes_hw_extkey_available(ctx->key_length)) - data->cword.b.keygen = 1; - - /* ctx->E starts with a plain key - if the hardware is capable - to generate the extended key itself we must supply - the plain key for both Encryption and Decryption. */ - if (encdec == CRYPTO_DIR_ENCRYPT || data->cword.b.keygen == 0) - key = ctx->E; - else - key = ctx->D; - - memcpy(data->buf, in_arg, AES_BLOCK_SIZE); - padlock_xcrypt_ecb(data->buf, data->buf, key, &data->cword, 1); - memcpy(out_arg, data->buf, AES_BLOCK_SIZE); + /* Enforce key reload. */ + asm volatile ("pushfl; popfl"); + /* rep xcryptcbc */ + asm volatile (".byte 0xf3,0x0f,0xa7,0xd0" + : "+S" (input), "+D" (output), "+a" (iv) + : "d" (control_word), "b" (key), "c" (count)); + return iv; } static void aes_encrypt(void *ctx_arg, uint8_t *out, const uint8_t *in) { - aes_padlock(ctx_arg, out, in, CRYPTO_DIR_ENCRYPT); + struct aes_ctx *ctx = aes_ctx(ctx_arg); + padlock_xcrypt_ecb(in, out, ctx->E, &ctx->cword.encrypt, 1); } static void aes_decrypt(void *ctx_arg, uint8_t *out, const uint8_t *in) { - aes_padlock(ctx_arg, out, in, CRYPTO_DIR_DECRYPT); + struct aes_ctx *ctx = aes_ctx(ctx_arg); + padlock_xcrypt_ecb(in, out, ctx->D, &ctx->cword.decrypt, 1); +} + +static unsigned int aes_encrypt_ecb(const struct cipher_desc *desc, u8 *out, + const u8 *in, unsigned int nbytes) +{ + struct aes_ctx *ctx = aes_ctx(crypto_tfm_ctx(desc->tfm)); + padlock_xcrypt_ecb(in, out, ctx->E, &ctx->cword.encrypt, + nbytes / AES_BLOCK_SIZE); + return nbytes & ~(AES_BLOCK_SIZE - 1); +} + +static unsigned int aes_decrypt_ecb(const struct cipher_desc *desc, u8 *out, + const u8 *in, unsigned int nbytes) +{ + struct aes_ctx *ctx = aes_ctx(crypto_tfm_ctx(desc->tfm)); + padlock_xcrypt_ecb(in, out, ctx->D, &ctx->cword.decrypt, + nbytes / AES_BLOCK_SIZE); + return nbytes & ~(AES_BLOCK_SIZE - 1); +} + +static unsigned int aes_encrypt_cbc(const struct cipher_desc *desc, u8 *out, + const u8 *in, unsigned int nbytes) +{ + struct aes_ctx *ctx = aes_ctx(crypto_tfm_ctx(desc->tfm)); + u8 *iv; + + iv = padlock_xcrypt_cbc(in, out, ctx->E, desc->info, + &ctx->cword.encrypt, nbytes / AES_BLOCK_SIZE); + memcpy(desc->info, iv, AES_BLOCK_SIZE); + + return nbytes & ~(AES_BLOCK_SIZE - 1); +} + +static unsigned int aes_decrypt_cbc(const struct cipher_desc *desc, u8 *out, + const u8 *in, unsigned int nbytes) +{ + struct aes_ctx *ctx = aes_ctx(crypto_tfm_ctx(desc->tfm)); + padlock_xcrypt_cbc(in, out, ctx->D, desc->info, &ctx->cword.decrypt, + nbytes / AES_BLOCK_SIZE); + return nbytes & ~(AES_BLOCK_SIZE - 1); } static struct crypto_alg aes_alg = { @@ -441,6 +471,7 @@ static struct crypto_alg aes_alg = { .cra_flags = CRYPTO_ALG_TYPE_CIPHER, .cra_blocksize = AES_BLOCK_SIZE, .cra_ctxsize = sizeof(struct aes_ctx), + .cra_alignmask = PADLOCK_ALIGNMENT - 1, .cra_module = THIS_MODULE, .cra_list = LIST_HEAD_INIT(aes_alg.cra_list), .cra_u = { @@ -449,7 +480,11 @@ static struct crypto_alg aes_alg = { .cia_max_keysize = AES_MAX_KEY_SIZE, .cia_setkey = aes_set_key, .cia_encrypt = aes_encrypt, - .cia_decrypt = aes_decrypt + .cia_decrypt = aes_decrypt, + .cia_encrypt_ecb = aes_encrypt_ecb, + .cia_decrypt_ecb = aes_decrypt_ecb, + .cia_encrypt_cbc = aes_encrypt_cbc, + .cia_decrypt_cbc = aes_decrypt_cbc, } } }; diff --git a/drivers/crypto/padlock.h b/drivers/crypto/padlock.h index 7a500605e449..3cf2b7a12348 100644 --- a/drivers/crypto/padlock.h +++ b/drivers/crypto/padlock.h @@ -13,18 +13,18 @@ #ifndef _CRYPTO_PADLOCK_H #define _CRYPTO_PADLOCK_H +#define PADLOCK_ALIGNMENT 16 + /* Control word. */ -union cword { - uint32_t cword[4]; - struct { - int rounds:4; - int algo:3; - int keygen:1; - int interm:1; - int encdec:1; - int ksize:2; - } b; -}; +struct cword { + int __attribute__ ((__packed__)) + rounds:4, + algo:3, + keygen:1, + interm:1, + encdec:1, + ksize:2; +} __attribute__ ((__aligned__(PADLOCK_ALIGNMENT))); #define PFX "padlock: " diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig new file mode 100644 index 000000000000..140d5f851a5b --- /dev/null +++ b/drivers/hwmon/Kconfig @@ -0,0 +1,420 @@ +# +# I2C Sensor chip drivers configuration +# + +menu "Hardware Monitoring support" + +config HWMON + tristate "Hardware Monitoring support" + default y + help + Hardware monitoring devices let you monitor the hardware health + of a system. Most modern motherboards include such a device. It + can include temperature sensors, voltage sensors, fan speed + sensors and various additional features such as the ability to + control the speed of the fans. + +config SENSORS_ADM1021 + tristate "Analog Devices ADM1021 and compatibles" + depends on HWMON && I2C + select I2C_SENSOR + help + If you say yes here you get support for Analog Devices ADM1021 + and ADM1023 sensor chips and clones: Maxim MAX1617 and MAX1617A, + Genesys Logic GL523SM, National Semiconductor LM84, TI THMC10, + and the XEON processor built-in sensor. + + This driver can also be built as a module. If so, the module + will be called adm1021. + +config SENSORS_ADM1025 + tristate "Analog Devices ADM1025 and compatibles" + depends on HWMON && I2C && EXPERIMENTAL + select I2C_SENSOR + help + If you say yes here you get support for Analog Devices ADM1025 + and Philips NE1619 sensor chips. + + This driver can also be built as a module. If so, the module + will be called adm1025. + +config SENSORS_ADM1026 + tristate "Analog Devices ADM1026 and compatibles" + depends on HWMON && I2C && EXPERIMENTAL + select I2C_SENSOR + help + If you say yes here you get support for Analog Devices ADM1026 + sensor chip. + + This driver can also be built as a module. If so, the module + will be called adm1026. + +config SENSORS_ADM1031 + tristate "Analog Devices ADM1031 and compatibles" + depends on HWMON && I2C && EXPERIMENTAL + select I2C_SENSOR + help + If you say yes here you get support for Analog Devices ADM1031 + and ADM1030 sensor chips. + + This driver can also be built as a module. If so, the module + will be called adm1031. + +config SENSORS_ADM9240 + tristate "Analog Devices ADM9240 and compatibles" + depends on HWMON && I2C && EXPERIMENTAL + select I2C_SENSOR + help + If you say yes here you get support for Analog Devices ADM9240, + Dallas DS1780, National Semiconductor LM81 sensor chips. + + This driver can also be built as a module. If so, the module + will be called adm9240. + +config SENSORS_ASB100 + tristate "Asus ASB100 Bach" + depends on HWMON && I2C && EXPERIMENTAL + select I2C_SENSOR + help + If you say yes here you get support for the ASB100 Bach sensor + chip found on some Asus mainboards. + + This driver can also be built as a module. If so, the module + will be called asb100. + +config SENSORS_ATXP1 + tristate "Attansic ATXP1 VID controller" + depends on HWMON && I2C && EXPERIMENTAL + select I2C_SENSOR + help + If you say yes here you get support for the Attansic ATXP1 VID + controller. + + If your board have such a chip, you are able to control your CPU + core and other voltages. + + This driver can also be built as a module. If so, the module + will be called atxp1. + +config SENSORS_DS1621 + tristate "Dallas Semiconductor DS1621 and DS1625" + depends on HWMON && I2C && EXPERIMENTAL + select I2C_SENSOR + help + If you say yes here you get support for Dallas Semiconductor + DS1621 and DS1625 sensor chips. + + This driver can also be built as a module. If so, the module + will be called ds1621. + +config SENSORS_FSCHER + tristate "FSC Hermes" + depends on HWMON && I2C && EXPERIMENTAL + select I2C_SENSOR + help + If you say yes here you get support for Fujitsu Siemens + Computers Hermes sensor chips. + + This driver can also be built as a module. If so, the module + will be called fscher. + +config SENSORS_FSCPOS + tristate "FSC Poseidon" + depends on HWMON && I2C && EXPERIMENTAL + select I2C_SENSOR + help + If you say yes here you get support for Fujitsu Siemens + Computers Poseidon sensor chips. + + This driver can also be built as a module. If so, the module + will be called fscpos. + +config SENSORS_GL518SM + tristate "Genesys Logic GL518SM" + depends on HWMON && I2C + select I2C_SENSOR + help + If you say yes here you get support for Genesys Logic GL518SM + sensor chips. + + This driver can also be built as a module. If so, the module + will be called gl518sm. + +config SENSORS_GL520SM + tristate "Genesys Logic GL520SM" + depends on HWMON && I2C && EXPERIMENTAL + select I2C_SENSOR + help + If you say yes here you get support for Genesys Logic GL520SM + sensor chips. + + This driver can also be built as a module. If so, the module + will be called gl520sm. + +config SENSORS_IT87 + tristate "ITE IT87xx and compatibles" + depends on HWMON && I2C + select I2C_SENSOR + help + If you say yes here you get support for ITE IT87xx sensor chips + and clones: SiS960. + + This driver can also be built as a module. If so, the module + will be called it87. + +config SENSORS_LM63 + tristate "National Semiconductor LM63" + depends on HWMON && I2C && EXPERIMENTAL + select I2C_SENSOR + help + If you say yes here you get support for the National Semiconductor + LM63 remote diode digital temperature sensor with integrated fan + control. Such chips are found on the Tyan S4882 (Thunder K8QS Pro) + motherboard, among others. + + This driver can also be built as a module. If so, the module + will be called lm63. + +config SENSORS_LM75 + tristate "National Semiconductor LM75 and compatibles" + depends on HWMON && I2C + select I2C_SENSOR + help + If you say yes here you get support for National Semiconductor LM75 + sensor chips and clones: Dallas Semiconductor DS75 and DS1775 (in + 9-bit precision mode), and TelCom (now Microchip) TCN75. + + The DS75 and DS1775 in 10- to 12-bit precision modes will require + a force module parameter. The driver will not handle the extra + precision anyhow. + + This driver can also be built as a module. If so, the module + will be called lm75. + +config SENSORS_LM77 + tristate "National Semiconductor LM77" + depends on HWMON && I2C && EXPERIMENTAL + select I2C_SENSOR + help + If you say yes here you get support for National Semiconductor LM77 + sensor chips. + + This driver can also be built as a module. If so, the module + will be called lm77. + +config SENSORS_LM78 + tristate "National Semiconductor LM78 and compatibles" + depends on HWMON && I2C && EXPERIMENTAL + select I2C_SENSOR + help + If you say yes here you get support for National Semiconductor LM78, + LM78-J and LM79. + + This driver can also be built as a module. If so, the module + will be called lm78. + +config SENSORS_LM80 + tristate "National Semiconductor LM80" + depends on HWMON && I2C && EXPERIMENTAL + select I2C_SENSOR + help + If you say yes here you get support for National Semiconductor + LM80 sensor chips. + + This driver can also be built as a module. If so, the module + will be called lm80. + +config SENSORS_LM83 + tristate "National Semiconductor LM83" + depends on HWMON && I2C + select I2C_SENSOR + help + If you say yes here you get support for National Semiconductor + LM83 sensor chips. + + This driver can also be built as a module. If so, the module + will be called lm83. + +config SENSORS_LM85 + tristate "National Semiconductor LM85 and compatibles" + depends on HWMON && I2C && EXPERIMENTAL + select I2C_SENSOR + help + If you say yes here you get support for National Semiconductor LM85 + sensor chips and clones: ADT7463, EMC6D100, EMC6D102 and ADM1027. + + This driver can also be built as a module. If so, the module + will be called lm85. + +config SENSORS_LM87 + tristate "National Semiconductor LM87" + depends on HWMON && I2C && EXPERIMENTAL + select I2C_SENSOR + help + If you say yes here you get support for National Semiconductor LM87 + sensor chips. + + This driver can also be built as a module. If so, the module + will be called lm87. + +config SENSORS_LM90 + tristate "National Semiconductor LM90 and compatibles" + depends on HWMON && I2C + select I2C_SENSOR + help + If you say yes here you get support for National Semiconductor LM90, + LM86, LM89 and LM99, Analog Devices ADM1032 and Maxim MAX6657 and + MAX6658 sensor chips. + + The Analog Devices ADT7461 sensor chip is also supported, but only + if found in ADM1032 compatibility mode. + + This driver can also be built as a module. If so, the module + will be called lm90. + +config SENSORS_LM92 + tristate "National Semiconductor LM92 and compatibles" + depends on HWMON && I2C && EXPERIMENTAL + select I2C_SENSOR + help + If you say yes here you get support for National Semiconductor LM92 + and Maxim MAX6635 sensor chips. + + This driver can also be built as a module. If so, the module + will be called lm92. + +config SENSORS_MAX1619 + tristate "Maxim MAX1619 sensor chip" + depends on HWMON && I2C && EXPERIMENTAL + select I2C_SENSOR + help + If you say yes here you get support for MAX1619 sensor chip. + + This driver can also be built as a module. If so, the module + will be called max1619. + +config SENSORS_PC87360 + tristate "National Semiconductor PC87360 family" + depends on HWMON && I2C && EXPERIMENTAL + select I2C_SENSOR + select I2C_ISA + help + If you say yes here you get access to the hardware monitoring + functions of the National Semiconductor PC8736x Super-I/O chips. + The PC87360, PC87363 and PC87364 only have fan monitoring and + control. The PC87365 and PC87366 additionally have voltage and + temperature monitoring. + + This driver can also be built as a module. If so, the module + will be called pc87360. + +config SENSORS_SIS5595 + tristate "Silicon Integrated Systems Corp. SiS5595" + depends on HWMON && I2C && PCI && EXPERIMENTAL + select I2C_SENSOR + select I2C_ISA + help + If you say yes here you get support for the integrated sensors in + SiS5595 South Bridges. + + This driver can also be built as a module. If so, the module + will be called sis5595. + +config SENSORS_SMSC47M1 + tristate "SMSC LPC47M10x and compatibles" + depends on HWMON && I2C && EXPERIMENTAL + select I2C_SENSOR + select I2C_ISA + help + If you say yes here you get support for the integrated fan + monitoring and control capabilities of the SMSC LPC47B27x, + LPC47M10x, LPC47M13x, LPC47M14x, LPC47M15x and LPC47M192 chips. + + This driver can also be built as a module. If so, the module + will be called smsc47m1. + +config SENSORS_SMSC47B397 + tristate "SMSC LPC47B397-NC" + depends on HWMON && I2C && EXPERIMENTAL + select I2C_SENSOR + select I2C_ISA + help + If you say yes here you get support for the SMSC LPC47B397-NC + sensor chip. + + This driver can also be built as a module. If so, the module + will be called smsc47b397. + +config SENSORS_VIA686A + tristate "VIA686A" + depends on HWMON && I2C && PCI + select I2C_SENSOR + select I2C_ISA + help + If you say yes here you get support for the integrated sensors in + Via 686A/B South Bridges. + + This driver can also be built as a module. If so, the module + will be called via686a. + +config SENSORS_W83781D + tristate "Winbond W83781D, W83782D, W83783S, W83627HF, Asus AS99127F" + depends on HWMON && I2C + select I2C_SENSOR + help + If you say yes here you get support for the Winbond W8378x series + of sensor chips: the W83781D, W83782D, W83783S and W83627HF, + and the similar Asus AS99127F. + + This driver can also be built as a module. If so, the module + will be called w83781d. + +config SENSORS_W83L785TS + tristate "Winbond W83L785TS-S" + depends on HWMON && I2C && EXPERIMENTAL + select I2C_SENSOR + help + If you say yes here you get support for the Winbond W83L785TS-S + sensor chip, which is used on the Asus A7N8X, among other + motherboards. + + This driver can also be built as a module. If so, the module + will be called w83l785ts. + +config SENSORS_W83627HF + tristate "Winbond W83627HF, W83627THF, W83637HF, W83697HF" + depends on HWMON && I2C && EXPERIMENTAL + select I2C_SENSOR + select I2C_ISA + help + If you say yes here you get support for the Winbond W836X7 series + of sensor chips: the W83627HF, W83627THF, W83637HF, and the W83697HF + + This driver can also be built as a module. If so, the module + will be called w83627hf. + +config SENSORS_W83627EHF + tristate "Winbond W83627EHF" + depends on HWMON && I2C && EXPERIMENTAL + select I2C_SENSOR + select I2C_ISA + help + If you say yes here you get preliminary support for the hardware + monitoring functionality of the Winbond W83627EHF Super-I/O chip. + Only fan and temperature inputs are supported at the moment, while + the chip does much more than that. + + This driver can also be built as a module. If so, the module + will be called w83627ehf. + +config HWMON_DEBUG_CHIP + bool "Hardware Monitoring Chip debugging messages" + depends on HWMON + default n + help + Say Y here if you want the I2C chip drivers to produce a bunch of + debug messages to the system log. Select this if you are having + a problem with I2C support and want to see more of what is going + on. + +endmenu diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile new file mode 100644 index 000000000000..2781403a0236 --- /dev/null +++ b/drivers/hwmon/Makefile @@ -0,0 +1,44 @@ +# +# Makefile for sensor chip drivers. +# + +# asb100, then w83781d go first, as they can override other drivers' addresses. +obj-$(CONFIG_SENSORS_ASB100) += asb100.o +obj-$(CONFIG_SENSORS_W83627HF) += w83627hf.o +obj-$(CONFIG_SENSORS_W83781D) += w83781d.o + +obj-$(CONFIG_SENSORS_ADM1021) += adm1021.o +obj-$(CONFIG_SENSORS_ADM1025) += adm1025.o +obj-$(CONFIG_SENSORS_ADM1026) += adm1026.o +obj-$(CONFIG_SENSORS_ADM1031) += adm1031.o +obj-$(CONFIG_SENSORS_ADM9240) += adm9240.o +obj-$(CONFIG_SENSORS_ATXP1) += atxp1.o +obj-$(CONFIG_SENSORS_DS1621) += ds1621.o +obj-$(CONFIG_SENSORS_FSCHER) += fscher.o +obj-$(CONFIG_SENSORS_FSCPOS) += fscpos.o +obj-$(CONFIG_SENSORS_GL518SM) += gl518sm.o +obj-$(CONFIG_SENSORS_GL520SM) += gl520sm.o +obj-$(CONFIG_SENSORS_IT87) += it87.o +obj-$(CONFIG_SENSORS_LM63) += lm63.o +obj-$(CONFIG_SENSORS_LM75) += lm75.o +obj-$(CONFIG_SENSORS_LM77) += lm77.o +obj-$(CONFIG_SENSORS_LM78) += lm78.o +obj-$(CONFIG_SENSORS_LM80) += lm80.o +obj-$(CONFIG_SENSORS_LM83) += lm83.o +obj-$(CONFIG_SENSORS_LM85) += lm85.o +obj-$(CONFIG_SENSORS_LM87) += lm87.o +obj-$(CONFIG_SENSORS_LM90) += lm90.o +obj-$(CONFIG_SENSORS_LM92) += lm92.o +obj-$(CONFIG_SENSORS_MAX1619) += max1619.o +obj-$(CONFIG_SENSORS_PC87360) += pc87360.o +obj-$(CONFIG_SENSORS_SIS5595) += sis5595.o +obj-$(CONFIG_SENSORS_SMSC47B397)+= smsc47b397.o +obj-$(CONFIG_SENSORS_SMSC47M1) += smsc47m1.o +obj-$(CONFIG_SENSORS_VIA686A) += via686a.o +obj-$(CONFIG_SENSORS_W83627EHF) += w83627ehf.o +obj-$(CONFIG_SENSORS_W83L785TS) += w83l785ts.o + +ifeq ($(CONFIG_HWMON_DEBUG_CHIP),y) +EXTRA_CFLAGS += -DDEBUG +endif + diff --git a/drivers/i2c/chips/adm1021.c b/drivers/hwmon/adm1021.c index d2c774c32f45..d2c774c32f45 100644 --- a/drivers/i2c/chips/adm1021.c +++ b/drivers/hwmon/adm1021.c diff --git a/drivers/i2c/chips/adm1025.c b/drivers/hwmon/adm1025.c index e452d0daf906..e452d0daf906 100644 --- a/drivers/i2c/chips/adm1025.c +++ b/drivers/hwmon/adm1025.c diff --git a/drivers/i2c/chips/adm1026.c b/drivers/hwmon/adm1026.c index 3c85fe150cd7..3c85fe150cd7 100644 --- a/drivers/i2c/chips/adm1026.c +++ b/drivers/hwmon/adm1026.c diff --git a/drivers/i2c/chips/adm1031.c b/drivers/hwmon/adm1031.c index 9168e983ca1d..9168e983ca1d 100644 --- a/drivers/i2c/chips/adm1031.c +++ b/drivers/hwmon/adm1031.c diff --git a/drivers/i2c/chips/adm9240.c b/drivers/hwmon/adm9240.c index 5c68e9c311aa..5c68e9c311aa 100644 --- a/drivers/i2c/chips/adm9240.c +++ b/drivers/hwmon/adm9240.c diff --git a/drivers/i2c/chips/asb100.c b/drivers/hwmon/asb100.c index 70d996d6fe0a..70d996d6fe0a 100644 --- a/drivers/i2c/chips/asb100.c +++ b/drivers/hwmon/asb100.c diff --git a/drivers/i2c/chips/atxp1.c b/drivers/hwmon/atxp1.c index 0bcf82b4c07b..0bcf82b4c07b 100644 --- a/drivers/i2c/chips/atxp1.c +++ b/drivers/hwmon/atxp1.c diff --git a/drivers/i2c/chips/ds1621.c b/drivers/hwmon/ds1621.c index 5360d58804f6..5360d58804f6 100644 --- a/drivers/i2c/chips/ds1621.c +++ b/drivers/hwmon/ds1621.c diff --git a/drivers/i2c/chips/fscher.c b/drivers/hwmon/fscher.c index da411741c2c5..da411741c2c5 100644 --- a/drivers/i2c/chips/fscher.c +++ b/drivers/hwmon/fscher.c diff --git a/drivers/i2c/chips/fscpos.c b/drivers/hwmon/fscpos.c index 3beaa6191ef4..3beaa6191ef4 100644 --- a/drivers/i2c/chips/fscpos.c +++ b/drivers/hwmon/fscpos.c diff --git a/drivers/i2c/chips/gl518sm.c b/drivers/hwmon/gl518sm.c index 6bedf729dcf5..6bedf729dcf5 100644 --- a/drivers/i2c/chips/gl518sm.c +++ b/drivers/hwmon/gl518sm.c diff --git a/drivers/i2c/chips/gl520sm.c b/drivers/hwmon/gl520sm.c index a13a504f5bfa..a13a504f5bfa 100644 --- a/drivers/i2c/chips/gl520sm.c +++ b/drivers/hwmon/gl520sm.c diff --git a/drivers/i2c/chips/it87.c b/drivers/hwmon/it87.c index db20c9e47393..db20c9e47393 100644 --- a/drivers/i2c/chips/it87.c +++ b/drivers/hwmon/it87.c diff --git a/drivers/i2c/chips/lm63.c b/drivers/hwmon/lm63.c index 7c6f9ea5a254..7c6f9ea5a254 100644 --- a/drivers/i2c/chips/lm63.c +++ b/drivers/hwmon/lm63.c diff --git a/drivers/i2c/chips/lm75.c b/drivers/hwmon/lm75.c index 5be164ed278e..5be164ed278e 100644 --- a/drivers/i2c/chips/lm75.c +++ b/drivers/hwmon/lm75.c diff --git a/drivers/i2c/chips/lm75.h b/drivers/hwmon/lm75.h index 63e3f2fb4c21..63e3f2fb4c21 100644 --- a/drivers/i2c/chips/lm75.h +++ b/drivers/hwmon/lm75.h diff --git a/drivers/i2c/chips/lm77.c b/drivers/hwmon/lm77.c index b98f44952997..b98f44952997 100644 --- a/drivers/i2c/chips/lm77.c +++ b/drivers/hwmon/lm77.c diff --git a/drivers/i2c/chips/lm78.c b/drivers/hwmon/lm78.c index 29241469dcba..29241469dcba 100644 --- a/drivers/i2c/chips/lm78.c +++ b/drivers/hwmon/lm78.c diff --git a/drivers/i2c/chips/lm80.c b/drivers/hwmon/lm80.c index 8100595feb44..8100595feb44 100644 --- a/drivers/i2c/chips/lm80.c +++ b/drivers/hwmon/lm80.c diff --git a/drivers/i2c/chips/lm83.c b/drivers/hwmon/lm83.c index a49008b444c8..a49008b444c8 100644 --- a/drivers/i2c/chips/lm83.c +++ b/drivers/hwmon/lm83.c diff --git a/drivers/i2c/chips/lm85.c b/drivers/hwmon/lm85.c index b4d7fd418264..b4d7fd418264 100644 --- a/drivers/i2c/chips/lm85.c +++ b/drivers/hwmon/lm85.c diff --git a/drivers/i2c/chips/lm87.c b/drivers/hwmon/lm87.c index 1921ed1af182..1921ed1af182 100644 --- a/drivers/i2c/chips/lm87.c +++ b/drivers/hwmon/lm87.c diff --git a/drivers/i2c/chips/lm90.c b/drivers/hwmon/lm90.c index a67dcadf7cb0..a67dcadf7cb0 100644 --- a/drivers/i2c/chips/lm90.c +++ b/drivers/hwmon/lm90.c diff --git a/drivers/i2c/chips/lm92.c b/drivers/hwmon/lm92.c index 215c8e40ffdd..215c8e40ffdd 100644 --- a/drivers/i2c/chips/lm92.c +++ b/drivers/hwmon/lm92.c diff --git a/drivers/i2c/chips/max1619.c b/drivers/hwmon/max1619.c index bf553dcd97d6..bf553dcd97d6 100644 --- a/drivers/i2c/chips/max1619.c +++ b/drivers/hwmon/max1619.c diff --git a/drivers/i2c/chips/pc87360.c b/drivers/hwmon/pc87360.c index 876c68f3af31..876c68f3af31 100644 --- a/drivers/i2c/chips/pc87360.c +++ b/drivers/hwmon/pc87360.c diff --git a/drivers/i2c/chips/sis5595.c b/drivers/hwmon/sis5595.c index 6bbfc8fb4f13..6bbfc8fb4f13 100644 --- a/drivers/i2c/chips/sis5595.c +++ b/drivers/hwmon/sis5595.c diff --git a/drivers/i2c/chips/smsc47b397.c b/drivers/hwmon/smsc47b397.c index 251ac2659554..251ac2659554 100644 --- a/drivers/i2c/chips/smsc47b397.c +++ b/drivers/hwmon/smsc47b397.c diff --git a/drivers/i2c/chips/smsc47m1.c b/drivers/hwmon/smsc47m1.c index 897117a7213f..897117a7213f 100644 --- a/drivers/i2c/chips/smsc47m1.c +++ b/drivers/hwmon/smsc47m1.c diff --git a/drivers/i2c/chips/via686a.c b/drivers/hwmon/via686a.c index 137d9b7cacd4..164d47948390 100644 --- a/drivers/i2c/chips/via686a.c +++ b/drivers/hwmon/via686a.c @@ -1,9 +1,9 @@ /* via686a.c - Part of lm_sensors, Linux kernel modules - for hardware monitoring + for hardware monitoring Copyright (c) 1998 - 2002 Frodo Looijaard <frodol@dds.nl>, - Kyösti Mälkki <kmalkki@cc.hut.fi>, + Kyösti Mälkki <kmalkki@cc.hut.fi>, Mark Studebaker <mdsxyz123@yahoo.com>, and Bob Dougherty <bobd@stanford.edu> (Some conversion-factor data were contributed by Jonathan Teh Soon Yew @@ -171,18 +171,18 @@ static inline u8 FAN_TO_REG(long rpm, int div) /******** TEMP CONVERSIONS (Bob Dougherty) *********/ /* linear fits from HWMon.cpp (Copyright 1998-2000 Jonathan Teh Soon Yew) if(temp<169) - return double(temp)*0.427-32.08; + return double(temp)*0.427-32.08; else if(temp>=169 && temp<=202) - return double(temp)*0.582-58.16; + return double(temp)*0.582-58.16; else - return double(temp)*0.924-127.33; + return double(temp)*0.924-127.33; A fifth-order polynomial fits the unofficial data (provided by Alex van Kaam <darkside@chello.nl>) a bit better. It also give more reasonable numbers on my machine (ie. they agree with what my BIOS tells me). Here's the fifth-order fit to the 8-bit data: temp = 1.625093e-10*val^5 - 1.001632e-07*val^4 + 2.457653e-05*val^3 - - 2.967619e-03*val^2 + 2.175144e-01*val - 7.090067e+0. + 2.967619e-03*val^2 + 2.175144e-01*val - 7.090067e+0. (2000-10-25- RFD: thanks to Uwe Andersen <uandersen@mayah.com> for finding my typos in this formula!) diff --git a/drivers/i2c/chips/w83627ehf.c b/drivers/hwmon/w83627ehf.c index 8a40b6976e1a..8a40b6976e1a 100644 --- a/drivers/i2c/chips/w83627ehf.c +++ b/drivers/hwmon/w83627ehf.c diff --git a/drivers/i2c/chips/w83627hf.c b/drivers/hwmon/w83627hf.c index bd87a42e068a..bd87a42e068a 100644 --- a/drivers/i2c/chips/w83627hf.c +++ b/drivers/hwmon/w83627hf.c diff --git a/drivers/i2c/chips/w83781d.c b/drivers/hwmon/w83781d.c index 0bb131ce09eb..0bb131ce09eb 100644 --- a/drivers/i2c/chips/w83781d.c +++ b/drivers/hwmon/w83781d.c diff --git a/drivers/i2c/chips/w83l785ts.c b/drivers/hwmon/w83l785ts.c index 4469d52aba4c..4469d52aba4c 100644 --- a/drivers/i2c/chips/w83l785ts.c +++ b/drivers/hwmon/w83l785ts.c diff --git a/drivers/i2c/algos/i2c-algo-ite.c b/drivers/i2c/algos/i2c-algo-ite.c index 68e9e6832ca0..e6cae39f47aa 100644 --- a/drivers/i2c/algos/i2c-algo-ite.c +++ b/drivers/i2c/algos/i2c-algo-ite.c @@ -208,7 +208,7 @@ static int test_bus(struct i2c_algo_iic_data *adap, char *name) { goto bailout; } sdalo(adap); - printk("test_bus:1 scl: %d sda: %d \n",getscl(adap), + printk("test_bus:1 scl: %d sda: %d\n", getscl(adap), getsda(adap)); if ( 0 != getsda(adap) ) { printk("test_bus: %s SDA stuck high!\n",name); @@ -221,7 +221,7 @@ static int test_bus(struct i2c_algo_iic_data *adap, char *name) { goto bailout; } sdahi(adap); - printk("test_bus:2 scl: %d sda: %d \n",getscl(adap), + printk("test_bus:2 scl: %d sda: %d\n", getscl(adap), getsda(adap)); if ( 0 == getsda(adap) ) { printk("test_bus: %s SDA stuck low!\n",name); @@ -234,7 +234,7 @@ static int test_bus(struct i2c_algo_iic_data *adap, char *name) { goto bailout; } scllo(adap); - printk("test_bus:3 scl: %d sda: %d \n",getscl(adap), + printk("test_bus:3 scl: %d sda: %d\n", getscl(adap), getsda(adap)); if ( 0 != getscl(adap) ) { @@ -247,7 +247,7 @@ static int test_bus(struct i2c_algo_iic_data *adap, char *name) { goto bailout; } sclhi(adap); - printk("test_bus:4 scl: %d sda: %d \n",getscl(adap), + printk("test_bus:4 scl: %d sda: %d\n", getscl(adap), getsda(adap)); if ( 0 == getscl(adap) ) { printk("test_bus: %s SCL stuck low!\n",name); diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c index 45e6efb1dcd1..0ab7e37f5b00 100644 --- a/drivers/i2c/busses/i2c-i801.c +++ b/drivers/i2c/busses/i2c-i801.c @@ -194,7 +194,7 @@ static int i801_transaction(void) /* Make sure the SMBus host is ready to start transmitting */ /* 0x1f = Failed, Bus_Err, Dev_Err, Intr, Host_Busy */ if ((temp = (0x1f & inb_p(SMBHSTSTS))) != 0x00) { - dev_dbg(&I801_dev->dev, "SMBus busy (%02x). Resetting... \n", + dev_dbg(&I801_dev->dev, "SMBus busy (%02x). Resetting...\n", temp); outb_p(temp, SMBHSTSTS); if ((temp = (0x1f & inb_p(SMBHSTSTS))) != 0x00) { @@ -315,7 +315,7 @@ static int i801_block_transaction(union i2c_smbus_data *data, char read_write, } if (temp & errmask) { dev_dbg(&I801_dev->dev, "SMBus busy (%02x). " - "Resetting... \n", temp); + "Resetting...\n", temp); outb_p(temp, SMBHSTSTS); if (((temp = inb_p(SMBHSTSTS)) & errmask) != 0x00) { dev_err(&I801_dev->dev, diff --git a/drivers/i2c/busses/i2c-keywest.c b/drivers/i2c/busses/i2c-keywest.c index 363e545fc01f..94ae808314f7 100644 --- a/drivers/i2c/busses/i2c-keywest.c +++ b/drivers/i2c/busses/i2c-keywest.c @@ -698,7 +698,7 @@ dispose_iface(struct device *dev) } static int -create_iface_macio(struct macio_dev* dev, const struct of_match *match) +create_iface_macio(struct macio_dev* dev, const struct of_device_id *match) { return create_iface(dev->ofdev.node, &dev->ofdev.dev); } @@ -710,7 +710,7 @@ dispose_iface_macio(struct macio_dev* dev) } static int -create_iface_of_platform(struct of_device* dev, const struct of_match *match) +create_iface_of_platform(struct of_device* dev, const struct of_device_id *match) { return create_iface(dev->node, &dev->dev); } @@ -721,10 +721,9 @@ dispose_iface_of_platform(struct of_device* dev) return dispose_iface(&dev->dev); } -static struct of_match i2c_keywest_match[] = +static struct of_device_id i2c_keywest_match[] = { { - .name = OF_ANY_MATCH, .type = "i2c", .compatible = "keywest" }, diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c index 1f80ba9da6f1..6d34ee381ce1 100644 --- a/drivers/i2c/busses/i2c-piix4.c +++ b/drivers/i2c/busses/i2c-piix4.c @@ -243,7 +243,7 @@ static int piix4_transaction(void) /* Make sure the SMBus host is ready to start transmitting */ if ((temp = inb_p(SMBHSTSTS)) != 0x00) { dev_dbg(&piix4_adapter.dev, "SMBus busy (%02x). " - "Resetting... \n", temp); + "Resetting...\n", temp); outb_p(temp, SMBHSTSTS); if ((temp = inb_p(SMBHSTSTS)) != 0x00) { dev_err(&piix4_adapter.dev, "Failed! (%02x)\n", temp); diff --git a/drivers/i2c/busses/i2c-sis5595.c b/drivers/i2c/busses/i2c-sis5595.c index 2b5911cfb7b5..bbd5e4e52f09 100644 --- a/drivers/i2c/busses/i2c-sis5595.c +++ b/drivers/i2c/busses/i2c-sis5595.c @@ -228,7 +228,7 @@ static int sis5595_transaction(struct i2c_adapter *adap) /* Make sure the SMBus host is ready to start transmitting */ temp = sis5595_read(SMB_STS_LO) + (sis5595_read(SMB_STS_HI) << 8); if (temp != 0x00) { - dev_dbg(&adap->dev, "SMBus busy (%04x). Resetting... \n", temp); + dev_dbg(&adap->dev, "SMBus busy (%04x). Resetting...\n", temp); sis5595_write(SMB_STS_LO, temp & 0xff); sis5595_write(SMB_STS_HI, temp >> 8); if ((temp = sis5595_read(SMB_STS_LO) + (sis5595_read(SMB_STS_HI) << 8)) != 0x00) { diff --git a/drivers/i2c/chips/Kconfig b/drivers/i2c/chips/Kconfig index a0982da09803..43f70dbfc03f 100644 --- a/drivers/i2c/chips/Kconfig +++ b/drivers/i2c/chips/Kconfig @@ -1,409 +1,12 @@ # -# I2C Sensor and "other" chip configuration +# Miscellaneous I2C chip drivers configuration # -menu "Hardware Sensors Chip support" - depends on I2C - config I2C_SENSOR tristate default n -config SENSORS_ADM1021 - tristate "Analog Devices ADM1021 and compatibles" - depends on I2C - select I2C_SENSOR - help - If you say yes here you get support for Analog Devices ADM1021 - and ADM1023 sensor chips and clones: Maxim MAX1617 and MAX1617A, - Genesys Logic GL523SM, National Semiconductor LM84, TI THMC10, - and the XEON processor built-in sensor. - - This driver can also be built as a module. If so, the module - will be called adm1021. - -config SENSORS_ADM1025 - tristate "Analog Devices ADM1025 and compatibles" - depends on I2C && EXPERIMENTAL - select I2C_SENSOR - help - If you say yes here you get support for Analog Devices ADM1025 - and Philips NE1619 sensor chips. - - This driver can also be built as a module. If so, the module - will be called adm1025. - -config SENSORS_ADM1026 - tristate "Analog Devices ADM1026 and compatibles" - depends on I2C && EXPERIMENTAL - select I2C_SENSOR - help - If you say yes here you get support for Analog Devices ADM1026 - sensor chip. - - This driver can also be built as a module. If so, the module - will be called adm1026. - -config SENSORS_ADM1031 - tristate "Analog Devices ADM1031 and compatibles" - depends on I2C && EXPERIMENTAL - select I2C_SENSOR - help - If you say yes here you get support for Analog Devices ADM1031 - and ADM1030 sensor chips. - - This driver can also be built as a module. If so, the module - will be called adm1031. - -config SENSORS_ADM9240 - tristate "Analog Devices ADM9240 and compatibles" - depends on I2C && EXPERIMENTAL - select I2C_SENSOR - help - If you say yes here you get support for Analog Devices ADM9240, - Dallas DS1780, National Semiconductor LM81 sensor chips. - - This driver can also be built as a module. If so, the module - will be called adm9240. - -config SENSORS_ASB100 - tristate "Asus ASB100 Bach" - depends on I2C && EXPERIMENTAL - select I2C_SENSOR - help - If you say yes here you get support for the ASB100 Bach sensor - chip found on some Asus mainboards. - - This driver can also be built as a module. If so, the module - will be called asb100. - -config SENSORS_ATXP1 - tristate "Attansic ATXP1 VID controller" - depends on I2C && EXPERIMENTAL - help - If you say yes here you get support for the Attansic ATXP1 VID - controller. - - If your board have such a chip, you are able to control your CPU - core and other voltages. - - This driver can also be built as a module. If so, the module - will be called atxp1. - -config SENSORS_DS1621 - tristate "Dallas Semiconductor DS1621 and DS1625" - depends on I2C && EXPERIMENTAL - select I2C_SENSOR - help - If you say yes here you get support for Dallas Semiconductor - DS1621 and DS1625 sensor chips. - - This driver can also be built as a module. If so, the module - will be called ds1621. - -config SENSORS_FSCHER - tristate "FSC Hermes" - depends on I2C && EXPERIMENTAL - select I2C_SENSOR - help - If you say yes here you get support for Fujitsu Siemens - Computers Hermes sensor chips. - - This driver can also be built as a module. If so, the module - will be called fscher. - -config SENSORS_FSCPOS - tristate "FSC Poseidon" - depends on I2C && EXPERIMENTAL - select I2C_SENSOR - help - If you say yes here you get support for Fujitsu Siemens - Computers Poseidon sensor chips. - - This driver can also be built as a module. If so, the module - will be called fscpos. - -config SENSORS_GL518SM - tristate "Genesys Logic GL518SM" - depends on I2C - select I2C_SENSOR - help - If you say yes here you get support for Genesys Logic GL518SM - sensor chips. - - This driver can also be built as a module. If so, the module - will be called gl518sm. - -config SENSORS_GL520SM - tristate "Genesys Logic GL520SM" - depends on I2C && EXPERIMENTAL - select I2C_SENSOR - help - If you say yes here you get support for Genesys Logic GL520SM - sensor chips. - - This driver can also be built as a module. If so, the module - will be called gl520sm. - -config SENSORS_IT87 - tristate "ITE IT87xx and compatibles" - depends on I2C - select I2C_SENSOR - help - If you say yes here you get support for ITE IT87xx sensor chips - and clones: SiS960. - - This driver can also be built as a module. If so, the module - will be called it87. - -config SENSORS_LM63 - tristate "National Semiconductor LM63" - depends on I2C && EXPERIMENTAL - select I2C_SENSOR - help - If you say yes here you get support for the National Semiconductor - LM63 remote diode digital temperature sensor with integrated fan - control. Such chips are found on the Tyan S4882 (Thunder K8QS Pro) - motherboard, among others. - - This driver can also be built as a module. If so, the module - will be called lm63. - -config SENSORS_LM75 - tristate "National Semiconductor LM75 and compatibles" - depends on I2C - select I2C_SENSOR - help - If you say yes here you get support for National Semiconductor LM75 - sensor chips and clones: Dallas Semiconductor DS75 and DS1775 (in - 9-bit precision mode), and TelCom (now Microchip) TCN75. - - The DS75 and DS1775 in 10- to 12-bit precision modes will require - a force module parameter. The driver will not handle the extra - precision anyhow. - - This driver can also be built as a module. If so, the module - will be called lm75. - -config SENSORS_LM77 - tristate "National Semiconductor LM77" - depends on I2C && EXPERIMENTAL - select I2C_SENSOR - help - If you say yes here you get support for National Semiconductor LM77 - sensor chips. - - This driver can also be built as a module. If so, the module - will be called lm77. - -config SENSORS_LM78 - tristate "National Semiconductor LM78 and compatibles" - depends on I2C && EXPERIMENTAL - select I2C_SENSOR - help - If you say yes here you get support for National Semiconductor LM78, - LM78-J and LM79. - - This driver can also be built as a module. If so, the module - will be called lm78. - -config SENSORS_LM80 - tristate "National Semiconductor LM80" - depends on I2C && EXPERIMENTAL - select I2C_SENSOR - help - If you say yes here you get support for National Semiconductor - LM80 sensor chips. - - This driver can also be built as a module. If so, the module - will be called lm80. - -config SENSORS_LM83 - tristate "National Semiconductor LM83" - depends on I2C - select I2C_SENSOR - help - If you say yes here you get support for National Semiconductor - LM83 sensor chips. - - This driver can also be built as a module. If so, the module - will be called lm83. - -config SENSORS_LM85 - tristate "National Semiconductor LM85 and compatibles" - depends on I2C && EXPERIMENTAL - select I2C_SENSOR - help - If you say yes here you get support for National Semiconductor LM85 - sensor chips and clones: ADT7463, EMC6D100, EMC6D102 and ADM1027. - - This driver can also be built as a module. If so, the module - will be called lm85. - -config SENSORS_LM87 - tristate "National Semiconductor LM87" - depends on I2C && EXPERIMENTAL - select I2C_SENSOR - help - If you say yes here you get support for National Semiconductor LM87 - sensor chips. - - This driver can also be built as a module. If so, the module - will be called lm87. - -config SENSORS_LM90 - tristate "National Semiconductor LM90 and compatibles" - depends on I2C - select I2C_SENSOR - help - If you say yes here you get support for National Semiconductor LM90, - LM86, LM89 and LM99, Analog Devices ADM1032 and Maxim MAX6657 and - MAX6658 sensor chips. - - The Analog Devices ADT7461 sensor chip is also supported, but only - if found in ADM1032 compatibility mode. - - This driver can also be built as a module. If so, the module - will be called lm90. - -config SENSORS_LM92 - tristate "National Semiconductor LM92 and compatibles" - depends on I2C && EXPERIMENTAL - select I2C_SENSOR - help - If you say yes here you get support for National Semiconductor LM92 - and Maxim MAX6635 sensor chips. - - This driver can also be built as a module. If so, the module - will be called lm92. - -config SENSORS_MAX1619 - tristate "Maxim MAX1619 sensor chip" - depends on I2C && EXPERIMENTAL - select I2C_SENSOR - help - If you say yes here you get support for MAX1619 sensor chip. - - This driver can also be built as a module. If so, the module - will be called max1619. - -config SENSORS_PC87360 - tristate "National Semiconductor PC87360 family" - depends on I2C && EXPERIMENTAL - select I2C_SENSOR - select I2C_ISA - help - If you say yes here you get access to the hardware monitoring - functions of the National Semiconductor PC8736x Super-I/O chips. - The PC87360, PC87363 and PC87364 only have fan monitoring and - control. The PC87365 and PC87366 additionally have voltage and - temperature monitoring. - - This driver can also be built as a module. If so, the module - will be called pc87360. - -config SENSORS_SMSC47B397 - tristate "SMSC LPC47B397-NC" - depends on I2C && EXPERIMENTAL - select I2C_SENSOR - select I2C_ISA - help - If you say yes here you get support for the SMSC LPC47B397-NC - sensor chip. - - This driver can also be built as a module. If so, the module - will be called smsc47b397. - -config SENSORS_SIS5595 - tristate "Silicon Integrated Systems Corp. SiS5595" - depends on I2C && PCI && EXPERIMENTAL - select I2C_SENSOR - select I2C_ISA - help - If you say yes here you get support for the integrated sensors in - SiS5595 South Bridges. - - This driver can also be built as a module. If so, the module - will be called sis5595. - -config SENSORS_SMSC47M1 - tristate "SMSC LPC47M10x and compatibles" - depends on I2C && EXPERIMENTAL - select I2C_SENSOR - select I2C_ISA - help - If you say yes here you get support for the integrated fan - monitoring and control capabilities of the SMSC LPC47B27x, - LPC47M10x, LPC47M13x, LPC47M14x, LPC47M15x and LPC47M192 chips. - - This driver can also be built as a module. If so, the module - will be called smsc47m1. - -config SENSORS_VIA686A - tristate "VIA686A" - depends on I2C && PCI - select I2C_SENSOR - select I2C_ISA - help - If you say yes here you get support for the integrated sensors in - Via 686A/B South Bridges. - - This driver can also be built as a module. If so, the module - will be called via686a. - -config SENSORS_W83781D - tristate "Winbond W83781D, W83782D, W83783S, W83627HF, Asus AS99127F" - depends on I2C - select I2C_SENSOR - help - If you say yes here you get support for the Winbond W8378x series - of sensor chips: the W83781D, W83782D, W83783S and W83627HF, - and the similar Asus AS99127F. - - This driver can also be built as a module. If so, the module - will be called w83781d. - -config SENSORS_W83L785TS - tristate "Winbond W83L785TS-S" - depends on I2C && EXPERIMENTAL - select I2C_SENSOR - help - If you say yes here you get support for the Winbond W83L785TS-S - sensor chip, which is used on the Asus A7N8X, among other - motherboards. - - This driver can also be built as a module. If so, the module - will be called w83l785ts. - -config SENSORS_W83627HF - tristate "Winbond W83627HF, W83627THF, W83637HF, W83697HF" - depends on I2C && EXPERIMENTAL - select I2C_SENSOR - select I2C_ISA - help - If you say yes here you get support for the Winbond W836X7 series - of sensor chips: the W83627HF, W83627THF, W83637HF, and the W83697HF - - This driver can also be built as a module. If so, the module - will be called w83627hf. - -config SENSORS_W83627EHF - tristate "Winbond W83627EHF" - depends on I2C && EXPERIMENTAL - select I2C_SENSOR - select I2C_ISA - help - If you say yes here you get preliminary support for the hardware - monitoring functionality of the Winbond W83627EHF Super-I/O chip. - Only fan and temperature inputs are supported at the moment, while - the chip does much more than that. - - This driver can also be built as a module. If so, the module - will be called w83627ehf. - -endmenu - -menu "Other I2C Chip support" +menu "Miscellaneous I2C Chip support" depends on I2C config SENSORS_DS1337 @@ -509,7 +112,6 @@ config TPS65010 This driver can also be built as a module. If so, the module will be called tps65010. - config SENSORS_M41T00 tristate "ST M41T00 RTC chip" depends on I2C && PPC32 @@ -520,13 +122,16 @@ config SENSORS_M41T00 will be called m41t00. config SENSORS_MAX6875 - tristate "MAXIM MAX6875 Power supply supervisor" + tristate "Maxim MAX6875 Power supply supervisor" depends on I2C && EXPERIMENTAL help - If you say yes here you get support for the MAX6875 - EEPROM-Programmable, Hex/Quad, Power-Suppy Sequencers/Supervisors. + If you say yes here you get support for the Maxim MAX6875 + EEPROM-programmable, quad power-supply sequencer/supervisor. + + This provides an interface to program the EEPROM and reset the chip. - This provides a interface to program the EEPROM and reset the chip. + This driver also supports the Maxim MAX6874 hex power-supply + sequencer/supervisor if found at a compatible address. This driver can also be built as a module. If so, the module will be called max6875. diff --git a/drivers/i2c/chips/Makefile b/drivers/i2c/chips/Makefile index b5e6d2f84f97..a876dd42b860 100644 --- a/drivers/i2c/chips/Makefile +++ b/drivers/i2c/chips/Makefile @@ -1,52 +1,16 @@ # -# Makefile for sensor and "other" I2C chip drivers. +# Makefile for miscellaneous I2C chip drivers. # -# asb100, then w83781d go first, as they can override other drivers' addresses. -obj-$(CONFIG_SENSORS_ASB100) += asb100.o -obj-$(CONFIG_SENSORS_W83627HF) += w83627hf.o -obj-$(CONFIG_SENSORS_W83781D) += w83781d.o - -obj-$(CONFIG_SENSORS_ADM1021) += adm1021.o -obj-$(CONFIG_SENSORS_ADM1025) += adm1025.o -obj-$(CONFIG_SENSORS_ADM1026) += adm1026.o -obj-$(CONFIG_SENSORS_ADM1031) += adm1031.o -obj-$(CONFIG_SENSORS_ADM9240) += adm9240.o -obj-$(CONFIG_SENSORS_ATXP1) += atxp1.o obj-$(CONFIG_SENSORS_DS1337) += ds1337.o obj-$(CONFIG_SENSORS_DS1374) += ds1374.o -obj-$(CONFIG_SENSORS_DS1621) += ds1621.o obj-$(CONFIG_SENSORS_EEPROM) += eeprom.o -obj-$(CONFIG_SENSORS_FSCHER) += fscher.o -obj-$(CONFIG_SENSORS_FSCPOS) += fscpos.o -obj-$(CONFIG_SENSORS_GL518SM) += gl518sm.o -obj-$(CONFIG_SENSORS_GL520SM) += gl520sm.o -obj-$(CONFIG_SENSORS_IT87) += it87.o -obj-$(CONFIG_SENSORS_LM63) += lm63.o -obj-$(CONFIG_SENSORS_LM75) += lm75.o -obj-$(CONFIG_SENSORS_LM77) += lm77.o -obj-$(CONFIG_SENSORS_LM78) += lm78.o -obj-$(CONFIG_SENSORS_LM80) += lm80.o -obj-$(CONFIG_SENSORS_LM83) += lm83.o -obj-$(CONFIG_SENSORS_LM85) += lm85.o -obj-$(CONFIG_SENSORS_LM87) += lm87.o -obj-$(CONFIG_SENSORS_LM90) += lm90.o -obj-$(CONFIG_SENSORS_LM92) += lm92.o -obj-$(CONFIG_SENSORS_MAX1619) += max1619.o obj-$(CONFIG_SENSORS_MAX6875) += max6875.o obj-$(CONFIG_SENSORS_M41T00) += m41t00.o -obj-$(CONFIG_SENSORS_PC87360) += pc87360.o obj-$(CONFIG_SENSORS_PCA9539) += pca9539.o obj-$(CONFIG_SENSORS_PCF8574) += pcf8574.o obj-$(CONFIG_SENSORS_PCF8591) += pcf8591.o obj-$(CONFIG_SENSORS_RTC8564) += rtc8564.o -obj-$(CONFIG_SENSORS_SIS5595) += sis5595.o -obj-$(CONFIG_SENSORS_SMSC47B397)+= smsc47b397.o -obj-$(CONFIG_SENSORS_SMSC47M1) += smsc47m1.o -obj-$(CONFIG_SENSORS_VIA686A) += via686a.o -obj-$(CONFIG_SENSORS_W83627EHF) += w83627ehf.o -obj-$(CONFIG_SENSORS_W83L785TS) += w83l785ts.o - obj-$(CONFIG_ISP1301_OMAP) += isp1301_omap.o obj-$(CONFIG_TPS65010) += tps65010.o diff --git a/drivers/i2c/chips/eeprom.c b/drivers/i2c/chips/eeprom.c index addf0adc24d4..6ea413f6d5e5 100644 --- a/drivers/i2c/chips/eeprom.c +++ b/drivers/i2c/chips/eeprom.c @@ -173,9 +173,6 @@ int eeprom_detect(struct i2c_adapter *adapter, int address, int kind) | I2C_FUNC_SMBUS_BYTE)) goto exit; - /* OK. For now, we presume we have a valid client. We now create the - client structure, even though we cannot fill it completely yet. - But it allows us to access eeprom_{read,write}_value. */ if (!(data = kmalloc(sizeof(struct eeprom_data), GFP_KERNEL))) { err = -ENOMEM; goto exit; diff --git a/drivers/i2c/chips/m41t00.c b/drivers/i2c/chips/m41t00.c index 5e463c47bfbc..778d7e12859d 100644 --- a/drivers/i2c/chips/m41t00.c +++ b/drivers/i2c/chips/m41t00.c @@ -207,7 +207,7 @@ m41t00_detach(struct i2c_client *client) int rc; if ((rc = i2c_detach_client(client)) == 0) { - kfree(i2c_get_clientdata(client)); + kfree(client); tasklet_kill(&m41t00_tasklet); } return rc; diff --git a/drivers/i2c/chips/max6875.c b/drivers/i2c/chips/max6875.c index fe6b150ec4c2..c4f14d9623c4 100644 --- a/drivers/i2c/chips/max6875.c +++ b/drivers/i2c/chips/max6875.c @@ -37,7 +37,8 @@ #include <linux/i2c-sensor.h> /* Addresses to scan */ -static unsigned short normal_i2c[] = {0x50, 0x52, I2C_CLIENT_END}; +/* No address scanned by default, as this could corrupt standard EEPROMS. */ +static unsigned short normal_i2c[] = {I2C_CLIENT_END}; static unsigned int normal_isa[] = {I2C_CLIENT_ISA_END}; /* Insmod parameters */ @@ -369,6 +370,9 @@ static int max6875_detect(struct i2c_adapter *adapter, int address, int kind) new_client->driver = &max6875_driver; new_client->flags = 0; + /* Prevent 24RF08 corruption */ + i2c_smbus_write_quick(new_client, 0); + /* Setup the user section */ data->blocks[max6875_eeprom_user].type = max6875_eeprom_user; data->blocks[max6875_eeprom_user].slices = USER_EEPROM_SLICES; diff --git a/drivers/i2c/chips/tps65010.c b/drivers/i2c/chips/tps65010.c index c0ac01b60039..280e9638c0f8 100644 --- a/drivers/i2c/chips/tps65010.c +++ b/drivers/i2c/chips/tps65010.c @@ -18,7 +18,6 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ -#undef DEBUG #include <linux/config.h> #include <linux/kernel.h> @@ -49,11 +48,7 @@ MODULE_DESCRIPTION("TPS6501x Power Management Driver"); MODULE_LICENSE("GPL"); -/* only two addresses possible */ -#define TPS_BASE 0x48 -static unsigned short normal_i2c[] = { - TPS_BASE, - I2C_CLIENT_END }; +static unsigned short normal_i2c[] = { 0x48, /* 0x49, */ I2C_CLIENT_END }; static unsigned short normal_i2c_range[] = { I2C_CLIENT_END }; I2C_CLIENT_INSMOD; @@ -102,7 +97,7 @@ struct tps65010 { u8 chgstatus, regstatus, chgconf; u8 nmask1, nmask2; - /* plus four GPIOs, probably used to switch power */ + /* not currently tracking GPIO state */ }; #define POWER_POLL_DELAY msecs_to_jiffies(800) @@ -135,7 +130,7 @@ static void dbg_regstat(char *buf, size_t len, u8 regstatus) (regstatus & TPS_REG_COVER) ? " uncover" : "", (regstatus & TPS_REG_UVLO) ? " UVLO" : "", (regstatus & TPS_REG_NO_CHG) ? " NO_CHG" : "", - (regstatus & TPS_REG_PG_LD02) ? " ld01_bad" : "", + (regstatus & TPS_REG_PG_LD02) ? " ld02_bad" : "", (regstatus & TPS_REG_PG_LD01) ? " ld01_bad" : "", (regstatus & TPS_REG_PG_MAIN) ? " main_bad" : "", (regstatus & TPS_REG_PG_CORE) ? " core_bad" : ""); @@ -143,7 +138,7 @@ static void dbg_regstat(char *buf, size_t len, u8 regstatus) static void dbg_chgconf(int por, char *buf, size_t len, u8 chgconfig) { - char *hibit; + const char *hibit; if (por) hibit = (chgconfig & TPS_CHARGE_POR) @@ -295,7 +290,7 @@ static int dbg_show(struct seq_file *s, void *_) seq_printf(s, "defgpio %02x mask3 %02x\n", value, v2); for (i = 0; i < 4; i++) { - if (value & (1 << (4 +i))) + if (value & (1 << (4 + i))) seq_printf(s, " gpio%d-out %s\n", i + 1, (value & (1 << i)) ? "low" : "hi "); else @@ -481,7 +476,7 @@ static int __exit tps65010_detach_client(struct i2c_client *client) debugfs_remove(tps->file); if (i2c_detach_client(client) == 0) kfree(tps); - the_tps = 0; + the_tps = NULL; return 0; } @@ -514,7 +509,6 @@ tps65010_probe(struct i2c_adapter *bus, int address, int kind) INIT_WORK(&tps->work, tps65010_work, tps); tps->irq = -1; tps->client.addr = address; - i2c_set_clientdata(&tps->client, tps); tps->client.adapter = bus; tps->client.driver = &tps65010_driver; strlcpy(tps->client.name, DRIVER_NAME, I2C_NAME_SIZE); @@ -523,9 +517,7 @@ tps65010_probe(struct i2c_adapter *bus, int address, int kind) if (status < 0) { dev_dbg(&bus->dev, "can't attach %s to device %d, err %d\n", DRIVER_NAME, address, status); -fail1: - kfree(tps); - return 0; + goto fail1; } #ifdef CONFIG_ARM @@ -535,7 +527,7 @@ fail1: tps->irq = OMAP_GPIO_IRQ(58); omap_request_gpio(58); omap_set_gpio_direction(58, 1); - omap_set_gpio_edge_ctrl(58, OMAP_GPIO_FALLING_EDGE); + set_irq_type(tps->irq, IRQT_FALLING); } if (machine_is_omap_osk()) { tps->model = TPS65010; @@ -543,7 +535,7 @@ fail1: tps->irq = OMAP_GPIO_IRQ(OMAP_MPUIO(1)); omap_request_gpio(OMAP_MPUIO(1)); omap_set_gpio_direction(OMAP_MPUIO(1), 1); - omap_set_gpio_edge_ctrl(OMAP_MPUIO(1), OMAP_GPIO_FALLING_EDGE); + set_irq_type(tps->irq, IRQT_FALLING); } if (machine_is_omap_h3()) { tps->model = TPS65013; @@ -633,6 +625,9 @@ fail1: tps->file = debugfs_create_file(DRIVER_NAME, S_IRUGO, NULL, tps, DEBUG_FOPS); return 0; +fail1: + kfree(tps); + return 0; } static int __init tps65010_scan_bus(struct i2c_adapter *bus) @@ -645,7 +640,6 @@ static int __init tps65010_scan_bus(struct i2c_adapter *bus) static struct i2c_driver tps65010_driver = { .owner = THIS_MODULE, .name = "tps65010", - .id = 888, /* FIXME assign "official" value */ .flags = I2C_DF_NOTIFY, .attach_adapter = tps65010_scan_bus, .detach_client = __exit_p(tps65010_detach_client), @@ -744,7 +738,7 @@ int tps65010_set_led(unsigned led, unsigned mode) if (!the_tps) return -ENODEV; - if(led == LED1) + if (led == LED1) offs = 0; else { offs = 2; @@ -753,11 +747,13 @@ int tps65010_set_led(unsigned led, unsigned mode) down(&the_tps->lock); - dev_dbg (&the_tps->client.dev, "led%i_on 0x%02x\n", led, - i2c_smbus_read_byte_data(&the_tps->client, TPS_LED1_ON + offs)); + pr_debug("%s: led%i_on 0x%02x\n", DRIVER_NAME, led, + i2c_smbus_read_byte_data(&the_tps->client, + TPS_LED1_ON + offs)); - dev_dbg (&the_tps->client.dev, "led%i_per 0x%02x\n", led, - i2c_smbus_read_byte_data(&the_tps->client, TPS_LED1_PER + offs)); + pr_debug("%s: led%i_per 0x%02x\n", DRIVER_NAME, led, + i2c_smbus_read_byte_data(&the_tps->client, + TPS_LED1_PER + offs)); switch (mode) { case OFF: @@ -773,7 +769,7 @@ int tps65010_set_led(unsigned led, unsigned mode) led_per = 0x08 | (1 << 7); break; default: - printk(KERN_ERR "%s: Wrong mode parameter for tps65010_set_led()\n", + printk(KERN_ERR "%s: Wrong mode parameter for set_led()\n", DRIVER_NAME); up(&the_tps->lock); return -EINVAL; @@ -789,7 +785,7 @@ int tps65010_set_led(unsigned led, unsigned mode) return status; } - dev_dbg (&the_tps->client.dev, "led%i_on 0x%02x\n", led, + pr_debug("%s: led%i_on 0x%02x\n", DRIVER_NAME, led, i2c_smbus_read_byte_data(&the_tps->client, TPS_LED1_ON + offs)); status = i2c_smbus_write_byte_data(&the_tps->client, @@ -802,8 +798,9 @@ int tps65010_set_led(unsigned led, unsigned mode) return status; } - dev_dbg (&the_tps->client.dev, "led%i_per 0x%02x\n", led, - i2c_smbus_read_byte_data(&the_tps->client, TPS_LED1_PER + offs)); + pr_debug("%s: led%i_per 0x%02x\n", DRIVER_NAME, led, + i2c_smbus_read_byte_data(&the_tps->client, + TPS_LED1_PER + offs)); up(&the_tps->lock); @@ -874,7 +871,7 @@ int tps65010_set_low_pwr(unsigned mode) if (status != 0) printk(KERN_ERR "%s: Failed to write vdcdc1 register\n", - DRIVER_NAME); + DRIVER_NAME); else pr_debug("%s: vdcdc1 0x%02x\n", DRIVER_NAME, i2c_smbus_read_byte_data(&the_tps->client, TPS_VDCDC1)); @@ -900,14 +897,14 @@ int tps65010_config_vregs1(unsigned value) down(&the_tps->lock); pr_debug("%s: vregs1 0x%02x\n", DRIVER_NAME, - i2c_smbus_read_byte_data(&the_tps->client, TPS_VREGS1)); + i2c_smbus_read_byte_data(&the_tps->client, TPS_VREGS1)); status = i2c_smbus_write_byte_data(&the_tps->client, TPS_VREGS1, value); if (status != 0) printk(KERN_ERR "%s: Failed to write vregs1 register\n", - DRIVER_NAME); + DRIVER_NAME); else pr_debug("%s: vregs1 0x%02x\n", DRIVER_NAME, i2c_smbus_read_byte_data(&the_tps->client, TPS_VREGS1)); @@ -1009,7 +1006,7 @@ static int __init tps_init(void) msleep(10); } -#if defined(CONFIG_ARM) +#ifdef CONFIG_ARM if (machine_is_omap_osk()) { // FIXME: More should be placed in the initialization code diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 51ce268998cd..4fd4f52c8e9b 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -156,7 +156,7 @@ int i2c_add_adapter(struct i2c_adapter *adap) goto out_unlock; } - res = idr_get_new(&i2c_adapter_idr, NULL, &id); + res = idr_get_new(&i2c_adapter_idr, adap, &id); if (res < 0) { if (res == -EAGAIN) res = -ENOMEM; @@ -765,20 +765,15 @@ int i2c_adapter_id(struct i2c_adapter *adap) struct i2c_adapter* i2c_get_adapter(int id) { - struct list_head *item; struct i2c_adapter *adapter; down(&core_lists); - list_for_each(item,&adapters) { - adapter = list_entry(item, struct i2c_adapter, list); - if (id == adapter->nr && - try_module_get(adapter->owner)) { - up(&core_lists); - return adapter; - } - } + adapter = (struct i2c_adapter *)idr_find(&i2c_adapter_idr, id); + if (adapter && !try_module_get(adapter->owner)) + adapter = NULL; + up(&core_lists); - return NULL; + return adapter; } void i2c_put_adapter(struct i2c_adapter *adap) diff --git a/drivers/ide/Makefile b/drivers/ide/Makefile index 5be8ad6dc9ed..cca9c075966d 100644 --- a/drivers/ide/Makefile +++ b/drivers/ide/Makefile @@ -20,7 +20,6 @@ ide-core-$(CONFIG_BLK_DEV_CMD640) += pci/cmd640.o # Core IDE code - must come before legacy ide-core-$(CONFIG_BLK_DEV_IDEPCI) += setup-pci.o ide-core-$(CONFIG_BLK_DEV_IDEDMA) += ide-dma.o -ide-core-$(CONFIG_BLK_DEV_IDE_TCQ) += ide-tcq.o ide-core-$(CONFIG_PROC_FS) += ide-proc.o ide-core-$(CONFIG_BLK_DEV_IDEPNP) += ide-pnp.o diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 0a31cfda08a0..74af7e074868 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -431,7 +431,7 @@ void cdrom_analyze_sense_data(ide_drive_t *drive, #if VERBOSE_IDE_CD_ERRORS { int i; - const char *s; + const char *s = "bad sense key!"; char buf[80]; printk ("ATAPI device %s:\n", drive->name); @@ -446,8 +446,6 @@ void cdrom_analyze_sense_data(ide_drive_t *drive, if (sense->sense_key < ARY_LEN(sense_key_texts)) s = sense_key_texts[sense->sense_key]; - else - s = "bad sense key!"; printk("%s -- (Sense key=0x%02x)\n", s, sense->sense_key); diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c index 6806d407e9c1..b09a6537c7a8 100644 --- a/drivers/ide/ide-lib.c +++ b/drivers/ide/ide-lib.c @@ -487,8 +487,7 @@ static u8 ide_dump_ata_status(ide_drive_t *drive, const char *msg, u8 stat) u8 err = 0; local_irq_set(flags); - printk("%s: %s: status=0x%02x", drive->name, msg, stat); - printk(" { "); + printk("%s: %s: status=0x%02x { ", drive->name, msg, stat); if (stat & BUSY_STAT) printk("Busy "); else { @@ -500,15 +499,13 @@ static u8 ide_dump_ata_status(ide_drive_t *drive, const char *msg, u8 stat) if (stat & INDEX_STAT) printk("Index "); if (stat & ERR_STAT) printk("Error "); } - printk("}"); - printk("\n"); + printk("}\n"); if ((stat & (BUSY_STAT|ERR_STAT)) == ERR_STAT) { err = hwif->INB(IDE_ERROR_REG); - printk("%s: %s: error=0x%02x", drive->name, msg, err); - printk(" { "); + printk("%s: %s: error=0x%02x { ", drive->name, msg, err); if (err & ABRT_ERR) printk("DriveStatusError "); if (err & ICRC_ERR) - printk("Bad%s ", (err & ABRT_ERR) ? "CRC" : "Sector"); + printk((err & ABRT_ERR) ? "BadCRC " : "BadSector "); if (err & ECC_ERR) printk("UncorrectableError "); if (err & ID_ERR) printk("SectorIdNotFound "); if (err & TRK0_ERR) printk("TrackZeroNotFound "); @@ -546,8 +543,8 @@ static u8 ide_dump_ata_status(ide_drive_t *drive, const char *msg, u8 stat) printk(", sector=%llu", (unsigned long long)HWGROUP(drive)->rq->sector); } + printk("\n"); } - printk("\n"); ide_dump_opcode(drive); local_irq_restore(flags); return err; diff --git a/drivers/ide/legacy/hd.c b/drivers/ide/legacy/hd.c index e884cd4b22fd..242029c9c0ca 100644 --- a/drivers/ide/legacy/hd.c +++ b/drivers/ide/legacy/hd.c @@ -156,11 +156,13 @@ else \ #if (HD_DELAY > 0) + +#include <asm/i8253.h> + unsigned long last_req; unsigned long read_timer(void) { - extern spinlock_t i8253_lock; unsigned long t, flags; int i; diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c index 978d27d6452d..aac59751e1b4 100644 --- a/drivers/ide/legacy/ide-cs.c +++ b/drivers/ide/legacy/ide-cs.c @@ -46,7 +46,6 @@ #include <asm/io.h> #include <asm/system.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -134,11 +133,6 @@ static dev_link_t *ide_attach(void) link->next = dev_list; dev_list = link; client_reg.dev_info = &dev_info; - client_reg.EventMask = - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; - client_reg.event_handler = &ide_event; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; ret = pcmcia_register_client(&link->handle, &client_reg); @@ -497,6 +491,7 @@ static struct pcmcia_driver ide_cs_driver = { .name = "ide-cs", }, .attach = ide_attach, + .event = ide_event, .detach = ide_detach, .id_table = ide_ids, }; diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c index 67efb38a9f6c..6cf49394a80f 100644 --- a/drivers/ide/pci/alim15x3.c +++ b/drivers/ide/pci/alim15x3.c @@ -583,7 +583,7 @@ static int ali15x3_dma_setup(ide_drive_t *drive) * appropriate also sets up the 1533 southbridge. */ -static unsigned int __init init_chipset_ali15x3 (struct pci_dev *dev, const char *name) +static unsigned int __devinit init_chipset_ali15x3 (struct pci_dev *dev, const char *name) { unsigned long flags; u8 tmpbyte; @@ -677,7 +677,7 @@ static unsigned int __init init_chipset_ali15x3 (struct pci_dev *dev, const char * FIXME: frobs bits that are not defined on newer ALi devicea */ -static unsigned int __init ata66_ali15x3 (ide_hwif_t *hwif) +static unsigned int __devinit ata66_ali15x3 (ide_hwif_t *hwif) { struct pci_dev *dev = hwif->pci_dev; unsigned int ata66 = 0; @@ -748,7 +748,7 @@ static unsigned int __init ata66_ali15x3 (ide_hwif_t *hwif) * Initialize the IDE structure side of the ALi 15x3 driver. */ -static void __init init_hwif_common_ali15x3 (ide_hwif_t *hwif) +static void __devinit init_hwif_common_ali15x3 (ide_hwif_t *hwif) { hwif->autodma = 0; hwif->tuneproc = &ali15x3_tune_drive; @@ -794,7 +794,7 @@ static void __init init_hwif_common_ali15x3 (ide_hwif_t *hwif) * Sparc systems */ -static void __init init_hwif_ali15x3 (ide_hwif_t *hwif) +static void __devinit init_hwif_ali15x3 (ide_hwif_t *hwif) { u8 ideic, inmir; s8 irq_routing_table[] = { -1, 9, 3, 10, 4, 5, 7, 6, @@ -847,7 +847,7 @@ static void __init init_hwif_ali15x3 (ide_hwif_t *hwif) * the actual work. */ -static void __init init_dma_ali15x3 (ide_hwif_t *hwif, unsigned long dmabase) +static void __devinit init_dma_ali15x3 (ide_hwif_t *hwif, unsigned long dmabase) { if (m5229_revision < 0x20) return; diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c index 4e0f13d1d060..844a6c9fb949 100644 --- a/drivers/ide/pci/amd74xx.c +++ b/drivers/ide/pci/amd74xx.c @@ -73,6 +73,7 @@ static struct amd_ide_chip { { PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE, 0x50, AMD_UDMA_133 }, { PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE, 0x50, AMD_UDMA_133 }, { PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE, 0x50, AMD_UDMA_133 }, + { PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE, 0x50, AMD_UDMA_133 }, { 0 } }; @@ -309,7 +310,7 @@ static int amd74xx_ide_dma_check(ide_drive_t *drive) * and initialize its drive independent registers. */ -static unsigned int __init init_chipset_amd74xx(struct pci_dev *dev, const char *name) +static unsigned int __devinit init_chipset_amd74xx(struct pci_dev *dev, const char *name) { unsigned char t; unsigned int u; @@ -413,7 +414,7 @@ static unsigned int __init init_chipset_amd74xx(struct pci_dev *dev, const char return dev->irq; } -static void __init init_hwif_amd74xx(ide_hwif_t *hwif) +static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif) { int i; @@ -489,6 +490,7 @@ static ide_pci_device_t amd74xx_chipsets[] __devinitdata = { /* 13 */ DECLARE_NV_DEV("NFORCE-CK804"), /* 14 */ DECLARE_NV_DEV("NFORCE-MCP04"), /* 15 */ DECLARE_NV_DEV("NFORCE-MCP51"), + /* 16 */ DECLARE_NV_DEV("NFORCE-MCP55"), }; static int __devinit amd74xx_probe(struct pci_dev *dev, const struct pci_device_id *id) @@ -524,6 +526,7 @@ static struct pci_device_id amd74xx_pci_tbl[] = { { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_CK804_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 13 }, { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP04_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 14 }, { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP51_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 15 }, + { PCI_VENDOR_ID_NVIDIA, PCI_DEVICE_ID_NVIDIA_NFORCE_MCP55_IDE, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 16 }, { 0, }, }; MODULE_DEVICE_TABLE(pci, amd74xx_pci_tbl); diff --git a/drivers/ide/pci/cs5530.c b/drivers/ide/pci/cs5530.c index 0381961db263..09269e574b3e 100644 --- a/drivers/ide/pci/cs5530.c +++ b/drivers/ide/pci/cs5530.c @@ -217,7 +217,7 @@ static int cs5530_config_dma (ide_drive_t *drive) * Initialize the cs5530 bridge for reliable IDE DMA operation. */ -static unsigned int __init init_chipset_cs5530 (struct pci_dev *dev, const char *name) +static unsigned int __devinit init_chipset_cs5530 (struct pci_dev *dev, const char *name) { struct pci_dev *master_0 = NULL, *cs5530_0 = NULL; unsigned long flags; @@ -308,7 +308,7 @@ static unsigned int __init init_chipset_cs5530 (struct pci_dev *dev, const char * performs channel-specific pre-initialization before drive probing. */ -static void __init init_hwif_cs5530 (ide_hwif_t *hwif) +static void __devinit init_hwif_cs5530 (ide_hwif_t *hwif) { unsigned long basereg; u32 d0_timings; diff --git a/drivers/ide/pci/cy82c693.c b/drivers/ide/pci/cy82c693.c index 80d67e99ccb5..5a33513f3dd1 100644 --- a/drivers/ide/pci/cy82c693.c +++ b/drivers/ide/pci/cy82c693.c @@ -391,7 +391,7 @@ static void cy82c693_tune_drive (ide_drive_t *drive, u8 pio) /* * this function is called during init and is used to setup the cy82c693 chip */ -static unsigned int __init init_chipset_cy82c693(struct pci_dev *dev, const char *name) +static unsigned int __devinit init_chipset_cy82c693(struct pci_dev *dev, const char *name) { if (PCI_FUNC(dev->devfn) != 1) return 0; @@ -443,7 +443,7 @@ static unsigned int __init init_chipset_cy82c693(struct pci_dev *dev, const char /* * the init function - called for each ide channel once */ -static void __init init_hwif_cy82c693(ide_hwif_t *hwif) +static void __devinit init_hwif_cy82c693(ide_hwif_t *hwif) { hwif->autodma = 0; @@ -467,9 +467,9 @@ static void __init init_hwif_cy82c693(ide_hwif_t *hwif) hwif->drives[1].autodma = hwif->autodma; } -static __initdata ide_hwif_t *primary; +static __devinitdata ide_hwif_t *primary; -void __init init_iops_cy82c693(ide_hwif_t *hwif) +void __devinit init_iops_cy82c693(ide_hwif_t *hwif) { if (PCI_FUNC(hwif->pci_dev->devfn) == 1) primary = hwif; diff --git a/drivers/ide/pci/it8172.c b/drivers/ide/pci/it8172.c index 631927cf17d4..93462926b9d5 100644 --- a/drivers/ide/pci/it8172.c +++ b/drivers/ide/pci/it8172.c @@ -216,7 +216,7 @@ fast_ata_pio: return 0; } -static unsigned int __init init_chipset_it8172 (struct pci_dev *dev, const char *name) +static unsigned int __devinit init_chipset_it8172 (struct pci_dev *dev, const char *name) { unsigned char progif; @@ -230,7 +230,7 @@ static unsigned int __init init_chipset_it8172 (struct pci_dev *dev, const char } -static void __init init_hwif_it8172 (ide_hwif_t *hwif) +static void __devinit init_hwif_it8172 (ide_hwif_t *hwif) { struct pci_dev* dev = hwif->pci_dev; unsigned long cmdBase, ctrlBase; diff --git a/drivers/ide/pci/ns87415.c b/drivers/ide/pci/ns87415.c index 205a32fbc2f0..fcd5142f5cfe 100644 --- a/drivers/ide/pci/ns87415.c +++ b/drivers/ide/pci/ns87415.c @@ -195,7 +195,7 @@ static int ns87415_ide_dma_check (ide_drive_t *drive) return __ide_dma_check(drive); } -static void __init init_hwif_ns87415 (ide_hwif_t *hwif) +static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif) { struct pci_dev *dev = hwif->pci_dev; unsigned int ctrl, using_inta; diff --git a/drivers/ide/pci/opti621.c b/drivers/ide/pci/opti621.c index cf4fd91d396a..7a7c2ef78ac2 100644 --- a/drivers/ide/pci/opti621.c +++ b/drivers/ide/pci/opti621.c @@ -326,7 +326,7 @@ static void opti621_tune_drive (ide_drive_t *drive, u8 pio) /* * init_hwif_opti621() is called once for each hwif found at boot. */ -static void __init init_hwif_opti621 (ide_hwif_t *hwif) +static void __devinit init_hwif_opti621 (ide_hwif_t *hwif) { hwif->autodma = 0; hwif->drives[0].drive_data = PIO_DONT_KNOW; diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c index 3bc3bf1be49b..10592cec6c43 100644 --- a/drivers/ide/pci/sc1200.c +++ b/drivers/ide/pci/sc1200.c @@ -459,7 +459,7 @@ printk("%s: SC1200: resume\n", hwif->name); * This gets invoked by the IDE driver once for each channel, * and performs channel-specific pre-initialization before drive probing. */ -static void __init init_hwif_sc1200 (ide_hwif_t *hwif) +static void __devinit init_hwif_sc1200 (ide_hwif_t *hwif) { if (hwif->mate) hwif->serialized = hwif->mate->serialized = 1; diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c index 1d970a0de21a..ea0806c82be0 100644 --- a/drivers/ide/pci/sl82c105.c +++ b/drivers/ide/pci/sl82c105.c @@ -386,7 +386,7 @@ static unsigned int sl82c105_bridge_revision(struct pci_dev *dev) * channel 0 here at least, but channel 1 has to be enabled by * firmware or arch code. We still set both to 16 bits mode. */ -static unsigned int __init init_chipset_sl82c105(struct pci_dev *dev, const char *msg) +static unsigned int __devinit init_chipset_sl82c105(struct pci_dev *dev, const char *msg) { u32 val; @@ -399,7 +399,7 @@ static unsigned int __init init_chipset_sl82c105(struct pci_dev *dev, const char return dev->irq; } -static void __init init_dma_sl82c105(ide_hwif_t *hwif, unsigned long dma_base) +static void __devinit init_dma_sl82c105(ide_hwif_t *hwif, unsigned long dma_base) { unsigned int rev; u8 dma_state; @@ -431,7 +431,7 @@ static void __init init_dma_sl82c105(ide_hwif_t *hwif, unsigned long dma_base) * Initialise the chip */ -static void __init init_hwif_sl82c105(ide_hwif_t *hwif) +static void __devinit init_hwif_sl82c105(ide_hwif_t *hwif) { struct pci_dev *dev = hwif->pci_dev; u32 val; diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c index 7fbf36342f73..5112c726633b 100644 --- a/drivers/ide/pci/slc90e66.c +++ b/drivers/ide/pci/slc90e66.c @@ -196,7 +196,7 @@ fast_ata_pio: } #endif /* CONFIG_BLK_DEV_IDEDMA */ -static void __init init_hwif_slc90e66 (ide_hwif_t *hwif) +static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif) { u8 reg47 = 0; u8 mask = hwif->channel ? 0x01 : 0x02; /* bit0:Primary */ diff --git a/drivers/ide/pci/triflex.c b/drivers/ide/pci/triflex.c index a1df2bfe3631..f96b56838f33 100644 --- a/drivers/ide/pci/triflex.c +++ b/drivers/ide/pci/triflex.c @@ -130,7 +130,7 @@ static int triflex_config_drive_xfer_rate(ide_drive_t *drive) return hwif->ide_dma_off_quietly(drive); } -static void __init init_hwif_triflex(ide_hwif_t *hwif) +static void __devinit init_hwif_triflex(ide_hwif_t *hwif) { hwif->tuneproc = &triflex_tune_drive; hwif->speedproc = &triflex_tune_chipset; diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c index 069dbffe2116..a4d099c937ff 100644 --- a/drivers/ide/pci/via82cxxx.c +++ b/drivers/ide/pci/via82cxxx.c @@ -415,7 +415,7 @@ static int via82cxxx_ide_dma_check (ide_drive_t *drive) * and initialize its drive independent registers. */ -static unsigned int __init init_chipset_via82cxxx(struct pci_dev *dev, const char *name) +static unsigned int __devinit init_chipset_via82cxxx(struct pci_dev *dev, const char *name) { struct pci_dev *isa = NULL; u8 t, v; @@ -576,7 +576,7 @@ static unsigned int __init init_chipset_via82cxxx(struct pci_dev *dev, const cha return 0; } -static void __init init_hwif_via82cxxx(ide_hwif_t *hwif) +static void __devinit init_hwif_via82cxxx(ide_hwif_t *hwif) { int i; diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c index 818380b5fd27..be0fcc8f4b15 100644 --- a/drivers/ide/ppc/pmac.c +++ b/drivers/ide/ppc/pmac.c @@ -1419,7 +1419,7 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif) * Attach to a macio probed interface */ static int __devinit -pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_match *match) +pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match) { void __iomem *base; unsigned long regbase; @@ -1637,27 +1637,19 @@ pmac_ide_pci_resume(struct pci_dev *pdev) return rc; } -static struct of_match pmac_ide_macio_match[] = +static struct of_device_id pmac_ide_macio_match[] = { { .name = "IDE", - .type = OF_ANY_MATCH, - .compatible = OF_ANY_MATCH }, { .name = "ATA", - .type = OF_ANY_MATCH, - .compatible = OF_ANY_MATCH }, { - .name = OF_ANY_MATCH, .type = "ide", - .compatible = OF_ANY_MATCH }, { - .name = OF_ANY_MATCH, .type = "ata", - .compatible = OF_ANY_MATCH }, {}, }; diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c index e501675ad72e..77da827b2898 100644 --- a/drivers/ide/setup-pci.c +++ b/drivers/ide/setup-pci.c @@ -847,7 +847,7 @@ static int __init ide_scan_pcidev(struct pci_dev *dev) d = list_entry(l, struct pci_driver, node); if(d->id_table) { - const struct pci_device_id *id = pci_match_device(d->id_table, dev); + const struct pci_device_id *id = pci_match_id(d->id_table, dev); if(id != NULL) { if(d->probe(dev, id) >= 0) diff --git a/drivers/ieee1394/Kconfig b/drivers/ieee1394/Kconfig index 7d58af1ae306..25103a0ef9b3 100644 --- a/drivers/ieee1394/Kconfig +++ b/drivers/ieee1394/Kconfig @@ -66,6 +66,18 @@ config IEEE1394_CONFIG_ROM_IP1394 with MacOSX and WinXP IP-over-1394), enable this option and the eth1394 option below. +config IEEE1394_EXPORT_FULL_API + bool "Export all symbols of ieee1394's API" + depends on IEEE1394 + default n + help + Export all symbols of ieee1394's driver programming interface, even + those that are not currently used by the standard IEEE 1394 drivers. + + This option does not affect the interface to userspace applications. + Say Y here if you want to compile externally developed drivers that + make extended use of ieee1394's API. It is otherwise safe to say N. + comment "Device Drivers" depends on IEEE1394 diff --git a/drivers/ieee1394/csr.c b/drivers/ieee1394/csr.c index 1b98684aebcd..149573db91c5 100644 --- a/drivers/ieee1394/csr.c +++ b/drivers/ieee1394/csr.c @@ -28,6 +28,7 @@ #include "hosts.h" #include "ieee1394.h" #include "highlevel.h" +#include "ieee1394_core.h" /* Module Parameters */ /* this module parameter can be used to disable mapping of the FCP registers */ @@ -232,7 +233,7 @@ static void add_host(struct hpsb_host *host) host->csr.generation = 2; bus_info[1] = __constant_cpu_to_be32(0x31333934); - bus_info[2] = cpu_to_be32((1 << CSR_IRMC_SHIFT) | + bus_info[2] = cpu_to_be32((hpsb_disable_irm ? 0 : 1 << CSR_IRMC_SHIFT) | (1 << CSR_CMC_SHIFT) | (1 << CSR_ISC_SHIFT) | (0 << CSR_BMC_SHIFT) | diff --git a/drivers/ieee1394/csr1212.c b/drivers/ieee1394/csr1212.c index 7c4330e2e875..61ddd5d37eff 100644 --- a/drivers/ieee1394/csr1212.c +++ b/drivers/ieee1394/csr1212.c @@ -209,7 +209,15 @@ void csr1212_init_local_csr(struct csr1212_csr *csr, { static const int mr_map[] = { 4, 64, 1024, 0 }; +#ifdef __KERNEL__ + BUG_ON(max_rom & ~0x3); csr->max_rom = mr_map[max_rom]; +#else + if (max_rom & ~0x3) /* caller supplied invalid argument */ + csr->max_rom = 0; + else + csr->max_rom = mr_map[max_rom]; +#endif memcpy(csr->bus_info_data, bus_info_data, csr->bus_info_len); } @@ -533,12 +541,15 @@ struct csr1212_keyval *csr1212_new_icon_descriptor_leaf(u_int32_t version, static const int pd[4] = { 0, 4, 16, 256 }; static const int cs[16] = { 4, 2 }; struct csr1212_keyval *kv; - int palette_size = pd[palette_depth] * cs[color_space]; + int palette_size; int pixel_size = (hscan * vscan + 3) & ~0x3; - if ((palette_depth && !palette) || !pixels) + if (!pixels || (!palette && palette_depth) || + (palette_depth & ~0x3) || (color_space & ~0xf)) return NULL; + palette_size = pd[palette_depth] * cs[color_space]; + kv = csr1212_new_descriptor_leaf(1, 0, NULL, palette_size + pixel_size + CSR1212_ICON_DESCRIPTOR_LEAF_OVERHEAD); @@ -760,9 +771,9 @@ static int csr1212_append_new_cache(struct csr1212_csr *csr, size_t romsize) struct csr1212_csr_rom_cache *cache; u_int64_t csr_addr; - if (!csr || !csr->ops->allocate_addr_range || - !csr->ops->release_addr) - return CSR1212_ENOMEM; + if (!csr || !csr->ops || !csr->ops->allocate_addr_range || + !csr->ops->release_addr || csr->max_rom < 1) + return CSR1212_EINVAL; /* ROM size must be a multiple of csr->max_rom */ romsize = (romsize + (csr->max_rom - 1)) & ~(csr->max_rom - 1); @@ -1145,6 +1156,8 @@ int csr1212_generate_csr_image(struct csr1212_csr *csr) /* Make sure the Extended ROM leaf is a multiple of * max_rom in size. */ + if (csr->max_rom < 1) + return CSR1212_EINVAL; leaf_size = (cache->len + (csr->max_rom - 1)) & ~(csr->max_rom - 1); @@ -1409,7 +1422,7 @@ int _csr1212_read_keyval(struct csr1212_csr *csr, struct csr1212_keyval *kv) u_int32_t *cache_ptr; u_int16_t kv_len = 0; - if (!csr || !kv) + if (!csr || !kv || csr->max_rom < 1) return CSR1212_EINVAL; /* First find which cache the data should be in (or go in if not read @@ -1572,7 +1585,7 @@ int csr1212_parse_csr(struct csr1212_csr *csr) struct csr1212_dentry *dentry; int ret; - if (!csr || !csr->ops->bus_read) + if (!csr || !csr->ops || !csr->ops->bus_read) return CSR1212_EINVAL; ret = csr1212_parse_bus_info_block(csr); @@ -1581,9 +1594,13 @@ int csr1212_parse_csr(struct csr1212_csr *csr) if (!csr->ops->get_max_rom) csr->max_rom = mr_map[0]; /* default value */ - else - csr->max_rom = mr_map[csr->ops->get_max_rom(csr->bus_info_data, - csr->private)]; + else { + int i = csr->ops->get_max_rom(csr->bus_info_data, + csr->private); + if (i & ~0x3) + return CSR1212_EINVAL; + csr->max_rom = mr_map[i]; + } csr->cache_head->layout_head = csr->root_kv; csr->cache_head->layout_tail = csr->root_kv; diff --git a/drivers/ieee1394/dma.c b/drivers/ieee1394/dma.c index 758819d1999d..b79ddb43e746 100644 --- a/drivers/ieee1394/dma.c +++ b/drivers/ieee1394/dma.c @@ -158,7 +158,7 @@ static inline int dma_region_find(struct dma_region *dma, unsigned long offset, dma_addr_t dma_region_offset_to_bus(struct dma_region *dma, unsigned long offset) { - unsigned long rem; + unsigned long rem = 0; struct scatterlist *sg = &dma->sglist[dma_region_find(dma, offset, &rem)]; return sg_dma_address(sg) + rem; diff --git a/drivers/ieee1394/eth1394.c b/drivers/ieee1394/eth1394.c index 654da76bf811..cd53c174ced1 100644 --- a/drivers/ieee1394/eth1394.c +++ b/drivers/ieee1394/eth1394.c @@ -89,7 +89,7 @@ #define TRACE() printk(KERN_ERR "%s:%s[%d] ---- TRACE\n", driver_name, __FUNCTION__, __LINE__) static char version[] __devinitdata = - "$Rev: 1247 $ Ben Collins <bcollins@debian.org>"; + "$Rev: 1264 $ Ben Collins <bcollins@debian.org>"; struct fragment_info { struct list_head list; @@ -706,7 +706,7 @@ static void ether1394_host_reset (struct hpsb_host *host) return; dev = hi->dev; - priv = netdev_priv(dev); + priv = (struct eth1394_priv *)netdev_priv(dev); /* Reset our private host data, but not our mtu */ netif_stop_queue (dev); @@ -1770,7 +1770,7 @@ fail: static void ether1394_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info) { strcpy (info->driver, driver_name); - strcpy (info->version, "$Rev: 1247 $"); + strcpy (info->version, "$Rev: 1264 $"); /* FIXME XXX provide sane businfo */ strcpy (info->bus_info, "ieee1394"); } diff --git a/drivers/ieee1394/ieee1394_core.c b/drivers/ieee1394/ieee1394_core.c index 629070b83a33..b248d89de8b4 100644 --- a/drivers/ieee1394/ieee1394_core.c +++ b/drivers/ieee1394/ieee1394_core.c @@ -52,7 +52,7 @@ /* * Disable the nodemgr detection and config rom reading functionality. */ -static int disable_nodemgr = 0; +static int disable_nodemgr; module_param(disable_nodemgr, int, 0444); MODULE_PARM_DESC(disable_nodemgr, "Disable nodemgr functionality."); @@ -520,6 +520,9 @@ int hpsb_send_packet(struct hpsb_packet *packet) if (!packet->no_waiter || packet->expect_response) { atomic_inc(&packet->refcnt); + /* Set the initial "sendtime" to 10 seconds from now, to + prevent premature expiry. If a packet takes more than + 10 seconds to hit the wire, we have bigger problems :) */ packet->sendtime = jiffies + 10 * HZ; skb_queue_tail(&host->pending_packet_queue, packet->skb); } @@ -1223,9 +1226,7 @@ EXPORT_SYMBOL(hpsb_protocol_class); EXPORT_SYMBOL(hpsb_set_packet_complete_task); EXPORT_SYMBOL(hpsb_alloc_packet); EXPORT_SYMBOL(hpsb_free_packet); -EXPORT_SYMBOL(hpsb_send_phy_config); EXPORT_SYMBOL(hpsb_send_packet); -EXPORT_SYMBOL(hpsb_send_packet_and_wait); EXPORT_SYMBOL(hpsb_reset_bus); EXPORT_SYMBOL(hpsb_bus_reset); EXPORT_SYMBOL(hpsb_selfid_received); @@ -1233,6 +1234,10 @@ EXPORT_SYMBOL(hpsb_selfid_complete); EXPORT_SYMBOL(hpsb_packet_sent); EXPORT_SYMBOL(hpsb_packet_received); EXPORT_SYMBOL_GPL(hpsb_disable_irm); +#ifdef CONFIG_IEEE1394_EXPORT_FULL_API +EXPORT_SYMBOL(hpsb_send_phy_config); +EXPORT_SYMBOL(hpsb_send_packet_and_wait); +#endif /** ieee1394_transactions.c **/ EXPORT_SYMBOL(hpsb_get_tlabel); @@ -1262,9 +1267,11 @@ EXPORT_SYMBOL(hpsb_destroy_hostinfo); EXPORT_SYMBOL(hpsb_set_hostinfo_key); EXPORT_SYMBOL(hpsb_get_hostinfo_bykey); EXPORT_SYMBOL(hpsb_set_hostinfo); +EXPORT_SYMBOL(highlevel_host_reset); +#ifdef CONFIG_IEEE1394_EXPORT_FULL_API EXPORT_SYMBOL(highlevel_add_host); EXPORT_SYMBOL(highlevel_remove_host); -EXPORT_SYMBOL(highlevel_host_reset); +#endif /** nodemgr.c **/ EXPORT_SYMBOL(hpsb_node_fill_packet); @@ -1272,7 +1279,9 @@ EXPORT_SYMBOL(hpsb_node_write); EXPORT_SYMBOL(hpsb_register_protocol); EXPORT_SYMBOL(hpsb_unregister_protocol); EXPORT_SYMBOL(ieee1394_bus_type); +#ifdef CONFIG_IEEE1394_EXPORT_FULL_API EXPORT_SYMBOL(nodemgr_for_each_host); +#endif /** csr.c **/ EXPORT_SYMBOL(hpsb_update_config_rom); @@ -1309,19 +1318,21 @@ EXPORT_SYMBOL(hpsb_iso_wake); EXPORT_SYMBOL(hpsb_iso_recv_flush); /** csr1212.c **/ -EXPORT_SYMBOL(csr1212_create_csr); -EXPORT_SYMBOL(csr1212_init_local_csr); -EXPORT_SYMBOL(csr1212_new_immediate); EXPORT_SYMBOL(csr1212_new_directory); -EXPORT_SYMBOL(csr1212_associate_keyval); EXPORT_SYMBOL(csr1212_attach_keyval_to_directory); -EXPORT_SYMBOL(csr1212_new_string_descriptor_leaf); EXPORT_SYMBOL(csr1212_detach_keyval_from_directory); EXPORT_SYMBOL(csr1212_release_keyval); -EXPORT_SYMBOL(csr1212_destroy_csr); EXPORT_SYMBOL(csr1212_read); -EXPORT_SYMBOL(csr1212_generate_csr_image); EXPORT_SYMBOL(csr1212_parse_keyval); -EXPORT_SYMBOL(csr1212_parse_csr); EXPORT_SYMBOL(_csr1212_read_keyval); EXPORT_SYMBOL(_csr1212_destroy_keyval); +#ifdef CONFIG_IEEE1394_EXPORT_FULL_API +EXPORT_SYMBOL(csr1212_create_csr); +EXPORT_SYMBOL(csr1212_init_local_csr); +EXPORT_SYMBOL(csr1212_new_immediate); +EXPORT_SYMBOL(csr1212_associate_keyval); +EXPORT_SYMBOL(csr1212_new_string_descriptor_leaf); +EXPORT_SYMBOL(csr1212_destroy_csr); +EXPORT_SYMBOL(csr1212_generate_csr_image); +EXPORT_SYMBOL(csr1212_parse_csr); +#endif diff --git a/drivers/ieee1394/ieee1394_core.h b/drivers/ieee1394/ieee1394_core.h index 73bd8efd2b6c..0b31429d0a68 100644 --- a/drivers/ieee1394/ieee1394_core.h +++ b/drivers/ieee1394/ieee1394_core.h @@ -38,8 +38,8 @@ struct hpsb_packet { /* These are core internal. */ signed char tlabel; - char ack_code; - char tcode; + signed char ack_code; + unsigned char tcode; unsigned expect_response:1; unsigned no_waiter:1; diff --git a/drivers/ieee1394/iso.c b/drivers/ieee1394/iso.c index f05759107f7e..615541b8b90f 100644 --- a/drivers/ieee1394/iso.c +++ b/drivers/ieee1394/iso.c @@ -62,10 +62,10 @@ static struct hpsb_iso* hpsb_iso_common_init(struct hpsb_host *host, enum hpsb_i if ((dma_mode < HPSB_ISO_DMA_DEFAULT) || (dma_mode > HPSB_ISO_DMA_PACKET_PER_BUFFER)) dma_mode=HPSB_ISO_DMA_DEFAULT; + if ((irq_interval < 0) || (irq_interval > buf_packets / 4)) + irq_interval = buf_packets / 4; if (irq_interval == 0) /* really interrupt for each packet*/ irq_interval = 1; - else if ((irq_interval < 0) || (irq_interval > buf_packets / 4)) - irq_interval = buf_packets / 4; if (channel < -1 || channel >= 64) return NULL; @@ -106,6 +106,7 @@ static struct hpsb_iso* hpsb_iso_common_init(struct hpsb_host *host, enum hpsb_i } atomic_set(&iso->overflows, 0); + iso->bytes_discarded = 0; iso->flags = 0; iso->prebuffer = 0; @@ -241,12 +242,12 @@ int hpsb_iso_xmit_start(struct hpsb_iso *iso, int cycle, int prebuffer) iso->xmit_cycle = cycle; if (prebuffer < 0) - prebuffer = iso->buf_packets; + prebuffer = iso->buf_packets - 1; else if (prebuffer == 0) prebuffer = 1; - if (prebuffer > iso->buf_packets) - prebuffer = iso->buf_packets; + if (prebuffer >= iso->buf_packets) + prebuffer = iso->buf_packets - 1; iso->prebuffer = prebuffer; @@ -395,7 +396,7 @@ void hpsb_iso_packet_sent(struct hpsb_iso *iso, int cycle, int error) } void hpsb_iso_packet_received(struct hpsb_iso *iso, u32 offset, u16 len, - u16 cycle, u8 channel, u8 tag, u8 sy) + u16 total_len, u16 cycle, u8 channel, u8 tag, u8 sy) { unsigned long flags; spin_lock_irqsave(&iso->lock, flags); @@ -403,10 +404,13 @@ void hpsb_iso_packet_received(struct hpsb_iso *iso, u32 offset, u16 len, if (iso->n_ready_packets == iso->buf_packets) { /* overflow! */ atomic_inc(&iso->overflows); + /* Record size of this discarded packet */ + iso->bytes_discarded += total_len; } else { struct hpsb_iso_packet_info *info = &iso->infos[iso->pkt_dma]; info->offset = offset; info->len = len; + info->total_len = total_len; info->cycle = cycle; info->channel = channel; info->tag = tag; @@ -437,6 +441,17 @@ int hpsb_iso_recv_release_packets(struct hpsb_iso *iso, unsigned int n_packets) iso->first_packet = (iso->first_packet+1) % iso->buf_packets; iso->n_ready_packets--; + + /* release memory from packets discarded when queue was full */ + if (iso->n_ready_packets == 0) { /* Release only after all prior packets handled */ + if (iso->bytes_discarded != 0) { + struct hpsb_iso_packet_info inf; + inf.total_len = iso->bytes_discarded; + iso->host->driver->isoctl(iso, RECV_RELEASE, + (unsigned long) &inf); + iso->bytes_discarded = 0; + } + } } spin_unlock_irqrestore(&iso->lock, flags); return rv; diff --git a/drivers/ieee1394/iso.h b/drivers/ieee1394/iso.h index fb654d9639a7..3efc60b33a88 100644 --- a/drivers/ieee1394/iso.h +++ b/drivers/ieee1394/iso.h @@ -47,6 +47,14 @@ struct hpsb_iso_packet_info { /* 2-bit 'tag' and 4-bit 'sy' fields of the isochronous header */ __u8 tag; __u8 sy; + + /* + * length in bytes of the packet including header/trailer. + * MUST be at structure end, since the first part of this structure is also + * defined in raw1394.h (i.e. struct raw1394_iso_packet_info), is copied to + * userspace and is accessed there through libraw1394. + */ + __u16 total_len; }; enum hpsb_iso_type { HPSB_ISO_RECV = 0, HPSB_ISO_XMIT = 1 }; @@ -111,6 +119,9 @@ struct hpsb_iso { /* how many times the buffer has overflowed or underflowed */ atomic_t overflows; + /* Current number of bytes lost in discarded packets */ + int bytes_discarded; + /* private flags to track initialization progress */ #define HPSB_ISO_DRIVER_INIT (1<<0) #define HPSB_ISO_DRIVER_STARTED (1<<1) @@ -193,7 +204,7 @@ void hpsb_iso_packet_sent(struct hpsb_iso *iso, int cycle, int error); /* call after a packet has been received (interrupt context OK) */ void hpsb_iso_packet_received(struct hpsb_iso *iso, u32 offset, u16 len, - u16 cycle, u8 channel, u8 tag, u8 sy); + u16 total_len, u16 cycle, u8 channel, u8 tag, u8 sy); /* call to wake waiting processes after buffer space has opened up. */ void hpsb_iso_wake(struct hpsb_iso *iso); diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c index 9a46c3b44bf8..bebcc47ab06c 100644 --- a/drivers/ieee1394/nodemgr.c +++ b/drivers/ieee1394/nodemgr.c @@ -30,7 +30,7 @@ #include "csr.h" #include "nodemgr.h" -static int ignore_drivers = 0; +static int ignore_drivers; module_param(ignore_drivers, int, 0444); MODULE_PARM_DESC(ignore_drivers, "Disable automatic probing for drivers."); diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c index b3d3d22fde64..a485f47bb21e 100644 --- a/drivers/ieee1394/ohci1394.c +++ b/drivers/ieee1394/ohci1394.c @@ -162,7 +162,7 @@ printk(level "%s: " fmt "\n" , OHCI1394_DRIVER_NAME , ## args) printk(level "%s: fw-host%d: " fmt "\n" , OHCI1394_DRIVER_NAME, ohci->host->id , ## args) static char version[] __devinitdata = - "$Rev: 1250 $ Ben Collins <bcollins@debian.org>"; + "$Rev: 1299 $ Ben Collins <bcollins@debian.org>"; /* Module Parameters */ static int phys_dma = 1; @@ -483,7 +483,9 @@ static void ohci_initialize(struct ti_ohci *ohci) /* Put some defaults to these undefined bus options */ buf = reg_read(ohci, OHCI1394_BusOptions); buf |= 0x60000000; /* Enable CMC and ISC */ - if (!hpsb_disable_irm) + if (hpsb_disable_irm) + buf &= ~0x80000000; + else buf |= 0x80000000; /* Enable IRMC */ buf &= ~0x00ff0000; /* XXX: Set cyc_clk_acc to zero for now */ buf &= ~0x18000000; /* Disable PMC and BMC */ @@ -503,8 +505,12 @@ static void ohci_initialize(struct ti_ohci *ohci) reg_write(ohci, OHCI1394_LinkControlSet, OHCI1394_LinkControl_CycleTimerEnable | OHCI1394_LinkControl_CycleMaster); - set_phy_reg_mask(ohci, 4, PHY_04_LCTRL | - (hpsb_disable_irm ? 0 : PHY_04_CONTENDER)); + i = get_phy_reg(ohci, 4) | PHY_04_LCTRL; + if (hpsb_disable_irm) + i &= ~PHY_04_CONTENDER; + else + i |= PHY_04_CONTENDER; + set_phy_reg(ohci, 4, i); /* Set up self-id dma buffer */ reg_write(ohci, OHCI1394_SelfIDBuffer, ohci->selfid_buf_bus); @@ -1566,6 +1572,10 @@ static void ohci_iso_recv_release_block(struct ohci_iso_recv *recv, int block) struct dma_cmd *next = &recv->block[next_i]; struct dma_cmd *prev = &recv->block[prev_i]; + + /* ignore out-of-range requests */ + if ((block < 0) || (block > recv->nblocks)) + return; /* 'next' becomes the new end of the DMA chain, so disable branch and enable interrupt */ @@ -1593,19 +1603,8 @@ static void ohci_iso_recv_release_block(struct ohci_iso_recv *recv, int block) static void ohci_iso_recv_bufferfill_release(struct ohci_iso_recv *recv, struct hpsb_iso_packet_info *info) { - int len; - /* release the memory where the packet was */ - len = info->len; - - /* add the wasted space for padding to 4 bytes */ - if (len % 4) - len += 4 - (len % 4); - - /* add 8 bytes for the OHCI DMA data format overhead */ - len += 8; - - recv->released_bytes += len; + recv->released_bytes += info->total_len; /* have we released enough memory for one block? */ while (recv->released_bytes > recv->buf_stride) { @@ -1637,7 +1636,7 @@ static void ohci_iso_recv_bufferfill_parse(struct hpsb_iso *iso, struct ohci_iso /* note: packet layout is as shown in section 10.6.1.1 of the OHCI spec */ unsigned int offset; - unsigned short len, cycle; + unsigned short len, cycle, total_len; unsigned char channel, tag, sy; unsigned char *p = iso->data_buf.kvirt; @@ -1688,9 +1687,11 @@ static void ohci_iso_recv_bufferfill_parse(struct hpsb_iso *iso, struct ohci_iso /* advance to xferStatus/timeStamp */ recv->dma_offset += len; + total_len = len + 8; /* 8 bytes header+trailer in OHCI packet */ /* payload is padded to 4 bytes */ if (len % 4) { recv->dma_offset += 4 - (len%4); + total_len += 4 - (len%4); } /* check for wrap-around */ @@ -1724,7 +1725,7 @@ static void ohci_iso_recv_bufferfill_parse(struct hpsb_iso *iso, struct ohci_iso recv->dma_offset -= recv->buf_stride*recv->nblocks; } - hpsb_iso_packet_received(iso, offset, len, cycle, channel, tag, sy); + hpsb_iso_packet_received(iso, offset, len, total_len, cycle, channel, tag, sy); } if (wake) @@ -1850,7 +1851,8 @@ static void ohci_iso_recv_packetperbuf_task(struct hpsb_iso *iso, struct ohci_is tag = hdr[5] >> 6; sy = hdr[4] & 0xF; - hpsb_iso_packet_received(iso, offset, packet_len, cycle, channel, tag, sy); + hpsb_iso_packet_received(iso, offset, packet_len, + recv->buf_stride, cycle, channel, tag, sy); } /* reset the DMA descriptor */ diff --git a/drivers/ieee1394/pcilynx.c b/drivers/ieee1394/pcilynx.c index bdb3a85cafa6..36074e6eeebb 100644 --- a/drivers/ieee1394/pcilynx.c +++ b/drivers/ieee1394/pcilynx.c @@ -76,7 +76,7 @@ /* Module Parameters */ -static int skip_eeprom = 0; +static int skip_eeprom; module_param(skip_eeprom, int, 0444); MODULE_PARM_DESC(skip_eeprom, "Use generic bus info block instead of serial eeprom (default = 0)."); @@ -1422,7 +1422,7 @@ static int __devinit add_card(struct pci_dev *dev, i = get_phy_reg(lynx, 4); i |= PHY_04_LCTRL; if (hpsb_disable_irm) - i &= !PHY_04_CONTENDER; + i &= ~PHY_04_CONTENDER; else i |= PHY_04_CONTENDER; if (i != -1) set_phy_reg(lynx, 4, i); diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c index 7419af450bd1..b4fa14793fe5 100644 --- a/drivers/ieee1394/raw1394.c +++ b/drivers/ieee1394/raw1394.c @@ -98,7 +98,7 @@ static struct hpsb_address_ops arm_ops = { static void queue_complete_cb(struct pending_request *req); -static struct pending_request *__alloc_pending_request(int flags) +static struct pending_request *__alloc_pending_request(unsigned int __nocast flags) { struct pending_request *req; @@ -2506,9 +2506,12 @@ static int raw1394_iso_send_packets(struct file_info *fi, void __user * uaddr) if (copy_from_user(&upackets, uaddr, sizeof(upackets))) return -EFAULT; - if (upackets.n_packets > hpsb_iso_n_ready(fi->iso_handle)) + if (upackets.n_packets >= fi->iso_handle->buf_packets) return -EINVAL; + if (upackets.n_packets >= hpsb_iso_n_ready(fi->iso_handle)) + return -EAGAIN; + /* ensure user-supplied buffer is accessible and big enough */ if (!access_ok(VERIFY_READ, upackets.infos, upackets.n_packets * diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index 32368f3428ec..fe3e1703fa61 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -81,7 +81,7 @@ #include "sbp2.h" static char version[] __devinitdata = - "$Rev: 1219 $ Ben Collins <bcollins@debian.org>"; + "$Rev: 1306 $ Ben Collins <bcollins@debian.org>"; /* * Module load parameter definitions @@ -104,7 +104,7 @@ MODULE_PARM_DESC(max_speed, "Force max speed (3 = 800mb, 2 = 400mb default, 1 = * down to us at a time (debugging). This might be necessary for very * badly behaved sbp2 devices. */ -static int serialize_io = 0; +static int serialize_io; module_param(serialize_io, int, 0444); MODULE_PARM_DESC(serialize_io, "Serialize all I/O coming down from the scsi drivers (default = 0)"); @@ -145,7 +145,7 @@ MODULE_PARM_DESC(exclusive_login, "Exclusive login to sbp2 device (default = 1)" * please submit the logged sbp2_firmware_revision value of this device to * the linux1394-devel mailing list. */ -static int force_inquiry_hack = 0; +static int force_inquiry_hack; module_param(force_inquiry_hack, int, 0444); MODULE_PARM_DESC(force_inquiry_hack, "Force SCSI inquiry hack (default = 0)"); @@ -2112,6 +2112,102 @@ static int sbp2_send_command(struct scsi_id_instance_data *scsi_id, */ static void sbp2_check_sbp2_command(struct scsi_id_instance_data *scsi_id, unchar *cmd) { + unchar new_cmd[16]; + u8 device_type = SBP2_DEVICE_TYPE (scsi_id->sbp2_device_type_and_lun); + + SBP2_DEBUG("sbp2_check_sbp2_command"); + + switch (*cmd) { + + case READ_6: + + if (sbp2_command_conversion_device_type(device_type)) { + + SBP2_DEBUG("Convert READ_6 to READ_10"); + + /* + * Need to turn read_6 into read_10 + */ + new_cmd[0] = 0x28; + new_cmd[1] = (cmd[1] & 0xe0); + new_cmd[2] = 0x0; + new_cmd[3] = (cmd[1] & 0x1f); + new_cmd[4] = cmd[2]; + new_cmd[5] = cmd[3]; + new_cmd[6] = 0x0; + new_cmd[7] = 0x0; + new_cmd[8] = cmd[4]; + new_cmd[9] = cmd[5]; + + memcpy(cmd, new_cmd, 10); + + } + + break; + + case WRITE_6: + + if (sbp2_command_conversion_device_type(device_type)) { + + SBP2_DEBUG("Convert WRITE_6 to WRITE_10"); + + /* + * Need to turn write_6 into write_10 + */ + new_cmd[0] = 0x2a; + new_cmd[1] = (cmd[1] & 0xe0); + new_cmd[2] = 0x0; + new_cmd[3] = (cmd[1] & 0x1f); + new_cmd[4] = cmd[2]; + new_cmd[5] = cmd[3]; + new_cmd[6] = 0x0; + new_cmd[7] = 0x0; + new_cmd[8] = cmd[4]; + new_cmd[9] = cmd[5]; + + memcpy(cmd, new_cmd, 10); + + } + + break; + + case MODE_SENSE: + + if (sbp2_command_conversion_device_type(device_type)) { + + SBP2_DEBUG("Convert MODE_SENSE_6 to MODE_SENSE_10"); + + /* + * Need to turn mode_sense_6 into mode_sense_10 + */ + new_cmd[0] = 0x5a; + new_cmd[1] = cmd[1]; + new_cmd[2] = cmd[2]; + new_cmd[3] = 0x0; + new_cmd[4] = 0x0; + new_cmd[5] = 0x0; + new_cmd[6] = 0x0; + new_cmd[7] = 0x0; + new_cmd[8] = cmd[4]; + new_cmd[9] = cmd[5]; + + memcpy(cmd, new_cmd, 10); + + } + + break; + + case MODE_SELECT: + + /* + * TODO. Probably need to change mode select to 10 byte version + */ + + default: + break; + } + + return; } /* @@ -2152,6 +2248,7 @@ static void sbp2_check_sbp2_response(struct scsi_id_instance_data *scsi_id, struct scsi_cmnd *SCpnt) { u8 *scsi_buf = SCpnt->request_buffer; + u8 device_type = SBP2_DEVICE_TYPE (scsi_id->sbp2_device_type_and_lun); SBP2_DEBUG("sbp2_check_sbp2_response"); @@ -2176,6 +2273,14 @@ static void sbp2_check_sbp2_response(struct scsi_id_instance_data *scsi_id, } /* + * Check for Simple Direct Access Device and change it to TYPE_DISK + */ + if ((scsi_buf[0] & 0x1f) == TYPE_RBC) { + SBP2_DEBUG("Changing TYPE_RBC to TYPE_DISK"); + scsi_buf[0] &= 0xe0; + } + + /* * Fix ansi revision and response data format */ scsi_buf[2] |= 2; @@ -2183,6 +2288,27 @@ static void sbp2_check_sbp2_response(struct scsi_id_instance_data *scsi_id, break; + case MODE_SENSE: + + if (sbp2_command_conversion_device_type(device_type)) { + + SBP2_DEBUG("Modify mode sense response (10 byte version)"); + + scsi_buf[0] = scsi_buf[1]; /* Mode data length */ + scsi_buf[1] = scsi_buf[2]; /* Medium type */ + scsi_buf[2] = scsi_buf[3]; /* Device specific parameter */ + scsi_buf[3] = scsi_buf[7]; /* Block descriptor length */ + memcpy(scsi_buf + 4, scsi_buf + 8, scsi_buf[0]); + } + + break; + + case MODE_SELECT: + + /* + * TODO. Probably need to change mode select to 10 byte version + */ + default: break; } @@ -2559,8 +2685,7 @@ static void sbp2scsi_complete_command(struct scsi_id_instance_data *scsi_id, static int sbp2scsi_slave_configure (struct scsi_device *sdev) { blk_queue_dma_alignment(sdev->request_queue, (512 - 1)); - sdev->use_10_for_rw = 1; - sdev->use_10_for_ms = 1; + return 0; } diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig index 3cc3ff0cccb1..79c8e2dd9c33 100644 --- a/drivers/infiniband/Kconfig +++ b/drivers/infiniband/Kconfig @@ -7,6 +7,16 @@ config INFINIBAND any protocols you wish to use as well as drivers for your InfiniBand hardware. +config INFINIBAND_USER_VERBS + tristate "InfiniBand userspace verbs support" + depends on INFINIBAND + ---help--- + Userspace InfiniBand verbs support. This is the kernel side + of userspace verbs, which allows userspace processes to + directly access InfiniBand hardware for fast-path + operations. You will also need libibverbs and a hardware + driver library from <http://www.openib.org>. + source "drivers/infiniband/hw/mthca/Kconfig" source "drivers/infiniband/ulp/ipoib/Kconfig" diff --git a/drivers/infiniband/core/Makefile b/drivers/infiniband/core/Makefile index d2dbfb52c0a3..e1a7cf3e8636 100644 --- a/drivers/infiniband/core/Makefile +++ b/drivers/infiniband/core/Makefile @@ -1,6 +1,7 @@ EXTRA_CFLAGS += -Idrivers/infiniband/include -obj-$(CONFIG_INFINIBAND) += ib_core.o ib_mad.o ib_sa.o ib_umad.o +obj-$(CONFIG_INFINIBAND) += ib_core.o ib_mad.o ib_sa.o ib_umad.o +obj-$(CONFIG_INFINIBAND_USER_VERBS) += ib_uverbs.o ib_core-y := packer.o ud_header.o verbs.o sysfs.o \ device.o fmr_pool.o cache.o @@ -10,3 +11,5 @@ ib_mad-y := mad.o smi.o agent.o ib_sa-y := sa_query.o ib_umad-y := user_mad.o + +ib_uverbs-y := uverbs_main.o uverbs_cmd.o uverbs_mem.o diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h new file mode 100644 index 000000000000..57347f1e82c1 --- /dev/null +++ b/drivers/infiniband/core/uverbs.h @@ -0,0 +1,132 @@ +/* + * Copyright (c) 2005 Topspin Communications. All rights reserved. + * Copyright (c) 2005 Cisco Systems. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * $Id: uverbs.h 2559 2005-06-06 19:43:16Z roland $ + */ + +#ifndef UVERBS_H +#define UVERBS_H + +/* Include device.h and fs.h until cdev.h is self-sufficient */ +#include <linux/fs.h> +#include <linux/device.h> +#include <linux/cdev.h> +#include <linux/kref.h> +#include <linux/idr.h> + +#include <ib_verbs.h> +#include <ib_user_verbs.h> + +struct ib_uverbs_device { + int devnum; + struct cdev dev; + struct class_device class_dev; + struct ib_device *ib_dev; + int num_comp; +}; + +struct ib_uverbs_event_file { + struct kref ref; + struct ib_uverbs_file *uverbs_file; + spinlock_t lock; + int fd; + int is_async; + wait_queue_head_t poll_wait; + struct list_head event_list; +}; + +struct ib_uverbs_file { + struct kref ref; + struct ib_uverbs_device *device; + struct ib_ucontext *ucontext; + struct ib_event_handler event_handler; + struct ib_uverbs_event_file async_file; + struct ib_uverbs_event_file comp_file[1]; +}; + +struct ib_uverbs_async_event { + struct ib_uverbs_async_event_desc desc; + struct list_head list; +}; + +struct ib_uverbs_comp_event { + struct ib_uverbs_comp_event_desc desc; + struct list_head list; +}; + +struct ib_uobject_mr { + struct ib_uobject uobj; + struct page *page_list; + struct scatterlist *sg_list; +}; + +extern struct semaphore ib_uverbs_idr_mutex; +extern struct idr ib_uverbs_pd_idr; +extern struct idr ib_uverbs_mr_idr; +extern struct idr ib_uverbs_mw_idr; +extern struct idr ib_uverbs_ah_idr; +extern struct idr ib_uverbs_cq_idr; +extern struct idr ib_uverbs_qp_idr; + +void ib_uverbs_comp_handler(struct ib_cq *cq, void *cq_context); +void ib_uverbs_cq_event_handler(struct ib_event *event, void *context_ptr); +void ib_uverbs_qp_event_handler(struct ib_event *event, void *context_ptr); + +int ib_umem_get(struct ib_device *dev, struct ib_umem *mem, + void *addr, size_t size, int write); +void ib_umem_release(struct ib_device *dev, struct ib_umem *umem); +void ib_umem_release_on_close(struct ib_device *dev, struct ib_umem *umem); + +#define IB_UVERBS_DECLARE_CMD(name) \ + ssize_t ib_uverbs_##name(struct ib_uverbs_file *file, \ + const char __user *buf, int in_len, \ + int out_len) + +IB_UVERBS_DECLARE_CMD(query_params); +IB_UVERBS_DECLARE_CMD(get_context); +IB_UVERBS_DECLARE_CMD(query_device); +IB_UVERBS_DECLARE_CMD(query_port); +IB_UVERBS_DECLARE_CMD(query_gid); +IB_UVERBS_DECLARE_CMD(query_pkey); +IB_UVERBS_DECLARE_CMD(alloc_pd); +IB_UVERBS_DECLARE_CMD(dealloc_pd); +IB_UVERBS_DECLARE_CMD(reg_mr); +IB_UVERBS_DECLARE_CMD(dereg_mr); +IB_UVERBS_DECLARE_CMD(create_cq); +IB_UVERBS_DECLARE_CMD(destroy_cq); +IB_UVERBS_DECLARE_CMD(create_qp); +IB_UVERBS_DECLARE_CMD(modify_qp); +IB_UVERBS_DECLARE_CMD(destroy_qp); +IB_UVERBS_DECLARE_CMD(attach_mcast); +IB_UVERBS_DECLARE_CMD(detach_mcast); + +#endif /* UVERBS_H */ diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c new file mode 100644 index 000000000000..5f2bbcda4c73 --- /dev/null +++ b/drivers/infiniband/core/uverbs_cmd.c @@ -0,0 +1,1006 @@ +/* + * Copyright (c) 2005 Topspin Communications. All rights reserved. + * Copyright (c) 2005 Cisco Systems. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * $Id: uverbs_cmd.c 2708 2005-06-24 17:27:21Z roland $ + */ + +#include <asm/uaccess.h> + +#include "uverbs.h" + +#define INIT_UDATA(udata, ibuf, obuf, ilen, olen) \ + do { \ + (udata)->inbuf = (void __user *) (ibuf); \ + (udata)->outbuf = (void __user *) (obuf); \ + (udata)->inlen = (ilen); \ + (udata)->outlen = (olen); \ + } while (0) + +ssize_t ib_uverbs_query_params(struct ib_uverbs_file *file, + const char __user *buf, + int in_len, int out_len) +{ + struct ib_uverbs_query_params cmd; + struct ib_uverbs_query_params_resp resp; + + if (out_len < sizeof resp) + return -ENOSPC; + + if (copy_from_user(&cmd, buf, sizeof cmd)) + return -EFAULT; + + memset(&resp, 0, sizeof resp); + + resp.num_cq_events = file->device->num_comp; + + if (copy_to_user((void __user *) (unsigned long) cmd.response, &resp, sizeof resp)) + return -EFAULT; + + return in_len; +} + +ssize_t ib_uverbs_get_context(struct ib_uverbs_file *file, + const char __user *buf, + int in_len, int out_len) +{ + struct ib_uverbs_get_context cmd; + struct ib_uverbs_get_context_resp resp; + struct ib_udata udata; + struct ib_device *ibdev = file->device->ib_dev; + int i; + int ret = in_len; + + if (out_len < sizeof resp) + return -ENOSPC; + + if (copy_from_user(&cmd, buf, sizeof cmd)) + return -EFAULT; + + INIT_UDATA(&udata, buf + sizeof cmd, + (unsigned long) cmd.response + sizeof resp, + in_len - sizeof cmd, out_len - sizeof resp); + + file->ucontext = ibdev->alloc_ucontext(ibdev, &udata); + if (IS_ERR(file->ucontext)) { + ret = PTR_ERR(file->ucontext); + file->ucontext = NULL; + return ret; + } + + file->ucontext->device = ibdev; + INIT_LIST_HEAD(&file->ucontext->pd_list); + INIT_LIST_HEAD(&file->ucontext->mr_list); + INIT_LIST_HEAD(&file->ucontext->mw_list); + INIT_LIST_HEAD(&file->ucontext->cq_list); + INIT_LIST_HEAD(&file->ucontext->qp_list); + INIT_LIST_HEAD(&file->ucontext->srq_list); + INIT_LIST_HEAD(&file->ucontext->ah_list); + spin_lock_init(&file->ucontext->lock); + + resp.async_fd = file->async_file.fd; + for (i = 0; i < file->device->num_comp; ++i) + if (copy_to_user((void __user *) (unsigned long) cmd.cq_fd_tab + + i * sizeof (__u32), + &file->comp_file[i].fd, sizeof (__u32))) + goto err; + + if (copy_to_user((void __user *) (unsigned long) cmd.response, + &resp, sizeof resp)) + goto err; + + return in_len; + +err: + ibdev->dealloc_ucontext(file->ucontext); + file->ucontext = NULL; + + return -EFAULT; +} + +ssize_t ib_uverbs_query_device(struct ib_uverbs_file *file, + const char __user *buf, + int in_len, int out_len) +{ + struct ib_uverbs_query_device cmd; + struct ib_uverbs_query_device_resp resp; + struct ib_device_attr attr; + int ret; + + if (out_len < sizeof resp) + return -ENOSPC; + + if (copy_from_user(&cmd, buf, sizeof cmd)) + return -EFAULT; + + ret = ib_query_device(file->device->ib_dev, &attr); + if (ret) + return ret; + + memset(&resp, 0, sizeof resp); + + resp.fw_ver = attr.fw_ver; + resp.node_guid = attr.node_guid; + resp.sys_image_guid = attr.sys_image_guid; + resp.max_mr_size = attr.max_mr_size; + resp.page_size_cap = attr.page_size_cap; + resp.vendor_id = attr.vendor_id; + resp.vendor_part_id = attr.vendor_part_id; + resp.hw_ver = attr.hw_ver; + resp.max_qp = attr.max_qp; + resp.max_qp_wr = attr.max_qp_wr; + resp.device_cap_flags = attr.device_cap_flags; + resp.max_sge = attr.max_sge; + resp.max_sge_rd = attr.max_sge_rd; + resp.max_cq = attr.max_cq; + resp.max_cqe = attr.max_cqe; + resp.max_mr = attr.max_mr; + resp.max_pd = attr.max_pd; + resp.max_qp_rd_atom = attr.max_qp_rd_atom; + resp.max_ee_rd_atom = attr.max_ee_rd_atom; + resp.max_res_rd_atom = attr.max_res_rd_atom; + resp.max_qp_init_rd_atom = attr.max_qp_init_rd_atom; + resp.max_ee_init_rd_atom = attr.max_ee_init_rd_atom; + resp.atomic_cap = attr.atomic_cap; + resp.max_ee = attr.max_ee; + resp.max_rdd = attr.max_rdd; + resp.max_mw = attr.max_mw; + resp.max_raw_ipv6_qp = attr.max_raw_ipv6_qp; + resp.max_raw_ethy_qp = attr.max_raw_ethy_qp; + resp.max_mcast_grp = attr.max_mcast_grp; + resp.max_mcast_qp_attach = attr.max_mcast_qp_attach; + resp.max_total_mcast_qp_attach = attr.max_total_mcast_qp_attach; + resp.max_ah = attr.max_ah; + resp.max_fmr = attr.max_fmr; + resp.max_map_per_fmr = attr.max_map_per_fmr; + resp.max_srq = attr.max_srq; + resp.max_srq_wr = attr.max_srq_wr; + resp.max_srq_sge = attr.max_srq_sge; + resp.max_pkeys = attr.max_pkeys; + resp.local_ca_ack_delay = attr.local_ca_ack_delay; + resp.phys_port_cnt = file->device->ib_dev->phys_port_cnt; + + if (copy_to_user((void __user *) (unsigned long) cmd.response, + &resp, sizeof resp)) + return -EFAULT; + + return in_len; +} + +ssize_t ib_uverbs_query_port(struct ib_uverbs_file *file, + const char __user *buf, + int in_len, int out_len) +{ + struct ib_uverbs_query_port cmd; + struct ib_uverbs_query_port_resp resp; + struct ib_port_attr attr; + int ret; + + if (out_len < sizeof resp) + return -ENOSPC; + + if (copy_from_user(&cmd, buf, sizeof cmd)) + return -EFAULT; + + ret = ib_query_port(file->device->ib_dev, cmd.port_num, &attr); + if (ret) + return ret; + + memset(&resp, 0, sizeof resp); + + resp.state = attr.state; + resp.max_mtu = attr.max_mtu; + resp.active_mtu = attr.active_mtu; + resp.gid_tbl_len = attr.gid_tbl_len; + resp.port_cap_flags = attr.port_cap_flags; + resp.max_msg_sz = attr.max_msg_sz; + resp.bad_pkey_cntr = attr.bad_pkey_cntr; + resp.qkey_viol_cntr = attr.qkey_viol_cntr; + resp.pkey_tbl_len = attr.pkey_tbl_len; + resp.lid = attr.lid; + resp.sm_lid = attr.sm_lid; + resp.lmc = attr.lmc; + resp.max_vl_num = attr.max_vl_num; + resp.sm_sl = attr.sm_sl; + resp.subnet_timeout = attr.subnet_timeout; + resp.init_type_reply = attr.init_type_reply; + resp.active_width = attr.active_width; + resp.active_speed = attr.active_speed; + resp.phys_state = attr.phys_state; + + if (copy_to_user((void __user *) (unsigned long) cmd.response, + &resp, sizeof resp)) + return -EFAULT; + + return in_len; +} + +ssize_t ib_uverbs_query_gid(struct ib_uverbs_file *file, + const char __user *buf, + int in_len, int out_len) +{ + struct ib_uverbs_query_gid cmd; + struct ib_uverbs_query_gid_resp resp; + int ret; + + if (out_len < sizeof resp) + return -ENOSPC; + + if (copy_from_user(&cmd, buf, sizeof cmd)) + return -EFAULT; + + memset(&resp, 0, sizeof resp); + + ret = ib_query_gid(file->device->ib_dev, cmd.port_num, cmd.index, + (union ib_gid *) resp.gid); + if (ret) + return ret; + + if (copy_to_user((void __user *) (unsigned long) cmd.response, + &resp, sizeof resp)) + return -EFAULT; + + return in_len; +} + +ssize_t ib_uverbs_query_pkey(struct ib_uverbs_file *file, + const char __user *buf, + int in_len, int out_len) +{ + struct ib_uverbs_query_pkey cmd; + struct ib_uverbs_query_pkey_resp resp; + int ret; + + if (out_len < sizeof resp) + return -ENOSPC; + + if (copy_from_user(&cmd, buf, sizeof cmd)) + return -EFAULT; + + memset(&resp, 0, sizeof resp); + + ret = ib_query_pkey(file->device->ib_dev, cmd.port_num, cmd.index, + &resp.pkey); + if (ret) + return ret; + + if (copy_to_user((void __user *) (unsigned long) cmd.response, + &resp, sizeof resp)) + return -EFAULT; + + return in_len; +} + +ssize_t ib_uverbs_alloc_pd(struct ib_uverbs_file *file, + const char __user *buf, + int in_len, int out_len) +{ + struct ib_uverbs_alloc_pd cmd; + struct ib_uverbs_alloc_pd_resp resp; + struct ib_udata udata; + struct ib_uobject *uobj; + struct ib_pd *pd; + int ret; + + if (out_len < sizeof resp) + return -ENOSPC; + + if (copy_from_user(&cmd, buf, sizeof cmd)) + return -EFAULT; + + INIT_UDATA(&udata, buf + sizeof cmd, + (unsigned long) cmd.response + sizeof resp, + in_len - sizeof cmd, out_len - sizeof resp); + + uobj = kmalloc(sizeof *uobj, GFP_KERNEL); + if (!uobj) + return -ENOMEM; + + uobj->context = file->ucontext; + + pd = file->device->ib_dev->alloc_pd(file->device->ib_dev, + file->ucontext, &udata); + if (IS_ERR(pd)) { + ret = PTR_ERR(pd); + goto err; + } + + pd->device = file->device->ib_dev; + pd->uobject = uobj; + atomic_set(&pd->usecnt, 0); + +retry: + if (!idr_pre_get(&ib_uverbs_pd_idr, GFP_KERNEL)) { + ret = -ENOMEM; + goto err_pd; + } + + down(&ib_uverbs_idr_mutex); + ret = idr_get_new(&ib_uverbs_pd_idr, pd, &uobj->id); + up(&ib_uverbs_idr_mutex); + + if (ret == -EAGAIN) + goto retry; + if (ret) + goto err_pd; + + spin_lock_irq(&file->ucontext->lock); + list_add_tail(&uobj->list, &file->ucontext->pd_list); + spin_unlock_irq(&file->ucontext->lock); + + memset(&resp, 0, sizeof resp); + resp.pd_handle = uobj->id; + + if (copy_to_user((void __user *) (unsigned long) cmd.response, + &resp, sizeof resp)) { + ret = -EFAULT; + goto err_list; + } + + return in_len; + +err_list: + spin_lock_irq(&file->ucontext->lock); + list_del(&uobj->list); + spin_unlock_irq(&file->ucontext->lock); + + down(&ib_uverbs_idr_mutex); + idr_remove(&ib_uverbs_pd_idr, uobj->id); + up(&ib_uverbs_idr_mutex); + +err_pd: + ib_dealloc_pd(pd); + +err: + kfree(uobj); + return ret; +} + +ssize_t ib_uverbs_dealloc_pd(struct ib_uverbs_file *file, + const char __user *buf, + int in_len, int out_len) +{ + struct ib_uverbs_dealloc_pd cmd; + struct ib_pd *pd; + struct ib_uobject *uobj; + int ret = -EINVAL; + + if (copy_from_user(&cmd, buf, sizeof cmd)) + return -EFAULT; + + down(&ib_uverbs_idr_mutex); + + pd = idr_find(&ib_uverbs_pd_idr, cmd.pd_handle); + if (!pd || pd->uobject->context != file->ucontext) + goto out; + + uobj = pd->uobject; + + ret = ib_dealloc_pd(pd); + if (ret) + goto out; + + idr_remove(&ib_uverbs_pd_idr, cmd.pd_handle); + + spin_lock_irq(&file->ucontext->lock); + list_del(&uobj->list); + spin_unlock_irq(&file->ucontext->lock); + + kfree(uobj); + +out: + up(&ib_uverbs_idr_mutex); + + return ret ? ret : in_len; +} + +ssize_t ib_uverbs_reg_mr(struct ib_uverbs_file *file, + const char __user *buf, int in_len, + int out_len) +{ + struct ib_uverbs_reg_mr cmd; + struct ib_uverbs_reg_mr_resp resp; + struct ib_udata udata; + struct ib_umem_object *obj; + struct ib_pd *pd; + struct ib_mr *mr; + int ret; + + if (out_len < sizeof resp) + return -ENOSPC; + + if (copy_from_user(&cmd, buf, sizeof cmd)) + return -EFAULT; + + INIT_UDATA(&udata, buf + sizeof cmd, + (unsigned long) cmd.response + sizeof resp, + in_len - sizeof cmd, out_len - sizeof resp); + + if ((cmd.start & ~PAGE_MASK) != (cmd.hca_va & ~PAGE_MASK)) + return -EINVAL; + + obj = kmalloc(sizeof *obj, GFP_KERNEL); + if (!obj) + return -ENOMEM; + + obj->uobject.context = file->ucontext; + + /* + * We ask for writable memory if any access flags other than + * "remote read" are set. "Local write" and "remote write" + * obviously require write access. "Remote atomic" can do + * things like fetch and add, which will modify memory, and + * "MW bind" can change permissions by binding a window. + */ + ret = ib_umem_get(file->device->ib_dev, &obj->umem, + (void *) (unsigned long) cmd.start, cmd.length, + !!(cmd.access_flags & ~IB_ACCESS_REMOTE_READ)); + if (ret) + goto err_free; + + obj->umem.virt_base = cmd.hca_va; + + down(&ib_uverbs_idr_mutex); + + pd = idr_find(&ib_uverbs_pd_idr, cmd.pd_handle); + if (!pd || pd->uobject->context != file->ucontext) { + ret = -EINVAL; + goto err_up; + } + + if (!pd->device->reg_user_mr) { + ret = -ENOSYS; + goto err_up; + } + + mr = pd->device->reg_user_mr(pd, &obj->umem, cmd.access_flags, &udata); + if (IS_ERR(mr)) { + ret = PTR_ERR(mr); + goto err_up; + } + + mr->device = pd->device; + mr->pd = pd; + mr->uobject = &obj->uobject; + atomic_inc(&pd->usecnt); + atomic_set(&mr->usecnt, 0); + + memset(&resp, 0, sizeof resp); + resp.lkey = mr->lkey; + resp.rkey = mr->rkey; + +retry: + if (!idr_pre_get(&ib_uverbs_mr_idr, GFP_KERNEL)) { + ret = -ENOMEM; + goto err_unreg; + } + + ret = idr_get_new(&ib_uverbs_mr_idr, mr, &obj->uobject.id); + + if (ret == -EAGAIN) + goto retry; + if (ret) + goto err_unreg; + + resp.mr_handle = obj->uobject.id; + + spin_lock_irq(&file->ucontext->lock); + list_add_tail(&obj->uobject.list, &file->ucontext->mr_list); + spin_unlock_irq(&file->ucontext->lock); + + if (copy_to_user((void __user *) (unsigned long) cmd.response, + &resp, sizeof resp)) { + ret = -EFAULT; + goto err_list; + } + + up(&ib_uverbs_idr_mutex); + + return in_len; + +err_list: + spin_lock_irq(&file->ucontext->lock); + list_del(&obj->uobject.list); + spin_unlock_irq(&file->ucontext->lock); + +err_unreg: + ib_dereg_mr(mr); + +err_up: + up(&ib_uverbs_idr_mutex); + + ib_umem_release(file->device->ib_dev, &obj->umem); + +err_free: + kfree(obj); + return ret; +} + +ssize_t ib_uverbs_dereg_mr(struct ib_uverbs_file *file, + const char __user *buf, int in_len, + int out_len) +{ + struct ib_uverbs_dereg_mr cmd; + struct ib_mr *mr; + struct ib_umem_object *memobj; + int ret = -EINVAL; + + if (copy_from_user(&cmd, buf, sizeof cmd)) + return -EFAULT; + + down(&ib_uverbs_idr_mutex); + + mr = idr_find(&ib_uverbs_mr_idr, cmd.mr_handle); + if (!mr || mr->uobject->context != file->ucontext) + goto out; + + memobj = container_of(mr->uobject, struct ib_umem_object, uobject); + + ret = ib_dereg_mr(mr); + if (ret) + goto out; + + idr_remove(&ib_uverbs_mr_idr, cmd.mr_handle); + + spin_lock_irq(&file->ucontext->lock); + list_del(&memobj->uobject.list); + spin_unlock_irq(&file->ucontext->lock); + + ib_umem_release(file->device->ib_dev, &memobj->umem); + kfree(memobj); + +out: + up(&ib_uverbs_idr_mutex); + + return ret ? ret : in_len; +} + +ssize_t ib_uverbs_create_cq(struct ib_uverbs_file *file, + const char __user *buf, int in_len, + int out_len) +{ + struct ib_uverbs_create_cq cmd; + struct ib_uverbs_create_cq_resp resp; + struct ib_udata udata; + struct ib_uobject *uobj; + struct ib_cq *cq; + int ret; + + if (out_len < sizeof resp) + return -ENOSPC; + + if (copy_from_user(&cmd, buf, sizeof cmd)) + return -EFAULT; + + INIT_UDATA(&udata, buf + sizeof cmd, + (unsigned long) cmd.response + sizeof resp, + in_len - sizeof cmd, out_len - sizeof resp); + + if (cmd.event_handler >= file->device->num_comp) + return -EINVAL; + + uobj = kmalloc(sizeof *uobj, GFP_KERNEL); + if (!uobj) + return -ENOMEM; + + uobj->user_handle = cmd.user_handle; + uobj->context = file->ucontext; + + cq = file->device->ib_dev->create_cq(file->device->ib_dev, cmd.cqe, + file->ucontext, &udata); + if (IS_ERR(cq)) { + ret = PTR_ERR(cq); + goto err; + } + + cq->device = file->device->ib_dev; + cq->uobject = uobj; + cq->comp_handler = ib_uverbs_comp_handler; + cq->event_handler = ib_uverbs_cq_event_handler; + cq->cq_context = file; + atomic_set(&cq->usecnt, 0); + +retry: + if (!idr_pre_get(&ib_uverbs_cq_idr, GFP_KERNEL)) { + ret = -ENOMEM; + goto err_cq; + } + + down(&ib_uverbs_idr_mutex); + ret = idr_get_new(&ib_uverbs_cq_idr, cq, &uobj->id); + up(&ib_uverbs_idr_mutex); + + if (ret == -EAGAIN) + goto retry; + if (ret) + goto err_cq; + + spin_lock_irq(&file->ucontext->lock); + list_add_tail(&uobj->list, &file->ucontext->cq_list); + spin_unlock_irq(&file->ucontext->lock); + + memset(&resp, 0, sizeof resp); + resp.cq_handle = uobj->id; + resp.cqe = cq->cqe; + + if (copy_to_user((void __user *) (unsigned long) cmd.response, + &resp, sizeof resp)) { + ret = -EFAULT; + goto err_list; + } + + return in_len; + +err_list: + spin_lock_irq(&file->ucontext->lock); + list_del(&uobj->list); + spin_unlock_irq(&file->ucontext->lock); + + down(&ib_uverbs_idr_mutex); + idr_remove(&ib_uverbs_cq_idr, uobj->id); + up(&ib_uverbs_idr_mutex); + +err_cq: + ib_destroy_cq(cq); + +err: + kfree(uobj); + return ret; +} + +ssize_t ib_uverbs_destroy_cq(struct ib_uverbs_file *file, + const char __user *buf, int in_len, + int out_len) +{ + struct ib_uverbs_destroy_cq cmd; + struct ib_cq *cq; + struct ib_uobject *uobj; + int ret = -EINVAL; + + if (copy_from_user(&cmd, buf, sizeof cmd)) + return -EFAULT; + + down(&ib_uverbs_idr_mutex); + + cq = idr_find(&ib_uverbs_cq_idr, cmd.cq_handle); + if (!cq || cq->uobject->context != file->ucontext) + goto out; + + uobj = cq->uobject; + + ret = ib_destroy_cq(cq); + if (ret) + goto out; + + idr_remove(&ib_uverbs_cq_idr, cmd.cq_handle); + + spin_lock_irq(&file->ucontext->lock); + list_del(&uobj->list); + spin_unlock_irq(&file->ucontext->lock); + + kfree(uobj); + +out: + up(&ib_uverbs_idr_mutex); + + return ret ? ret : in_len; +} + +ssize_t ib_uverbs_create_qp(struct ib_uverbs_file *file, + const char __user *buf, int in_len, + int out_len) +{ + struct ib_uverbs_create_qp cmd; + struct ib_uverbs_create_qp_resp resp; + struct ib_udata udata; + struct ib_uobject *uobj; + struct ib_pd *pd; + struct ib_cq *scq, *rcq; + struct ib_qp *qp; + struct ib_qp_init_attr attr; + int ret; + + if (out_len < sizeof resp) + return -ENOSPC; + + if (copy_from_user(&cmd, buf, sizeof cmd)) + return -EFAULT; + + INIT_UDATA(&udata, buf + sizeof cmd, + (unsigned long) cmd.response + sizeof resp, + in_len - sizeof cmd, out_len - sizeof resp); + + uobj = kmalloc(sizeof *uobj, GFP_KERNEL); + if (!uobj) + return -ENOMEM; + + down(&ib_uverbs_idr_mutex); + + pd = idr_find(&ib_uverbs_pd_idr, cmd.pd_handle); + scq = idr_find(&ib_uverbs_cq_idr, cmd.send_cq_handle); + rcq = idr_find(&ib_uverbs_cq_idr, cmd.recv_cq_handle); + + if (!pd || pd->uobject->context != file->ucontext || + !scq || scq->uobject->context != file->ucontext || + !rcq || rcq->uobject->context != file->ucontext) { + ret = -EINVAL; + goto err_up; + } + + attr.event_handler = ib_uverbs_qp_event_handler; + attr.qp_context = file; + attr.send_cq = scq; + attr.recv_cq = rcq; + attr.srq = NULL; + attr.sq_sig_type = cmd.sq_sig_all ? IB_SIGNAL_ALL_WR : IB_SIGNAL_REQ_WR; + attr.qp_type = cmd.qp_type; + + attr.cap.max_send_wr = cmd.max_send_wr; + attr.cap.max_recv_wr = cmd.max_recv_wr; + attr.cap.max_send_sge = cmd.max_send_sge; + attr.cap.max_recv_sge = cmd.max_recv_sge; + attr.cap.max_inline_data = cmd.max_inline_data; + + uobj->user_handle = cmd.user_handle; + uobj->context = file->ucontext; + + qp = pd->device->create_qp(pd, &attr, &udata); + if (IS_ERR(qp)) { + ret = PTR_ERR(qp); + goto err_up; + } + + qp->device = pd->device; + qp->pd = pd; + qp->send_cq = attr.send_cq; + qp->recv_cq = attr.recv_cq; + qp->srq = attr.srq; + qp->uobject = uobj; + qp->event_handler = attr.event_handler; + qp->qp_context = attr.qp_context; + qp->qp_type = attr.qp_type; + atomic_inc(&pd->usecnt); + atomic_inc(&attr.send_cq->usecnt); + atomic_inc(&attr.recv_cq->usecnt); + if (attr.srq) + atomic_inc(&attr.srq->usecnt); + + memset(&resp, 0, sizeof resp); + resp.qpn = qp->qp_num; + +retry: + if (!idr_pre_get(&ib_uverbs_qp_idr, GFP_KERNEL)) { + ret = -ENOMEM; + goto err_destroy; + } + + ret = idr_get_new(&ib_uverbs_qp_idr, qp, &uobj->id); + + if (ret == -EAGAIN) + goto retry; + if (ret) + goto err_destroy; + + resp.qp_handle = uobj->id; + + spin_lock_irq(&file->ucontext->lock); + list_add_tail(&uobj->list, &file->ucontext->qp_list); + spin_unlock_irq(&file->ucontext->lock); + + if (copy_to_user((void __user *) (unsigned long) cmd.response, + &resp, sizeof resp)) { + ret = -EFAULT; + goto err_list; + } + + up(&ib_uverbs_idr_mutex); + + return in_len; + +err_list: + spin_lock_irq(&file->ucontext->lock); + list_del(&uobj->list); + spin_unlock_irq(&file->ucontext->lock); + +err_destroy: + ib_destroy_qp(qp); + +err_up: + up(&ib_uverbs_idr_mutex); + + kfree(uobj); + return ret; +} + +ssize_t ib_uverbs_modify_qp(struct ib_uverbs_file *file, + const char __user *buf, int in_len, + int out_len) +{ + struct ib_uverbs_modify_qp cmd; + struct ib_qp *qp; + struct ib_qp_attr *attr; + int ret; + + if (copy_from_user(&cmd, buf, sizeof cmd)) + return -EFAULT; + + attr = kmalloc(sizeof *attr, GFP_KERNEL); + if (!attr) + return -ENOMEM; + + down(&ib_uverbs_idr_mutex); + + qp = idr_find(&ib_uverbs_qp_idr, cmd.qp_handle); + if (!qp || qp->uobject->context != file->ucontext) { + ret = -EINVAL; + goto out; + } + + attr->qp_state = cmd.qp_state; + attr->cur_qp_state = cmd.cur_qp_state; + attr->path_mtu = cmd.path_mtu; + attr->path_mig_state = cmd.path_mig_state; + attr->qkey = cmd.qkey; + attr->rq_psn = cmd.rq_psn; + attr->sq_psn = cmd.sq_psn; + attr->dest_qp_num = cmd.dest_qp_num; + attr->qp_access_flags = cmd.qp_access_flags; + attr->pkey_index = cmd.pkey_index; + attr->alt_pkey_index = cmd.pkey_index; + attr->en_sqd_async_notify = cmd.en_sqd_async_notify; + attr->max_rd_atomic = cmd.max_rd_atomic; + attr->max_dest_rd_atomic = cmd.max_dest_rd_atomic; + attr->min_rnr_timer = cmd.min_rnr_timer; + attr->port_num = cmd.port_num; + attr->timeout = cmd.timeout; + attr->retry_cnt = cmd.retry_cnt; + attr->rnr_retry = cmd.rnr_retry; + attr->alt_port_num = cmd.alt_port_num; + attr->alt_timeout = cmd.alt_timeout; + + memcpy(attr->ah_attr.grh.dgid.raw, cmd.dest.dgid, 16); + attr->ah_attr.grh.flow_label = cmd.dest.flow_label; + attr->ah_attr.grh.sgid_index = cmd.dest.sgid_index; + attr->ah_attr.grh.hop_limit = cmd.dest.hop_limit; + attr->ah_attr.grh.traffic_class = cmd.dest.traffic_class; + attr->ah_attr.dlid = cmd.dest.dlid; + attr->ah_attr.sl = cmd.dest.sl; + attr->ah_attr.src_path_bits = cmd.dest.src_path_bits; + attr->ah_attr.static_rate = cmd.dest.static_rate; + attr->ah_attr.ah_flags = cmd.dest.is_global ? IB_AH_GRH : 0; + attr->ah_attr.port_num = cmd.dest.port_num; + + memcpy(attr->alt_ah_attr.grh.dgid.raw, cmd.alt_dest.dgid, 16); + attr->alt_ah_attr.grh.flow_label = cmd.alt_dest.flow_label; + attr->alt_ah_attr.grh.sgid_index = cmd.alt_dest.sgid_index; + attr->alt_ah_attr.grh.hop_limit = cmd.alt_dest.hop_limit; + attr->alt_ah_attr.grh.traffic_class = cmd.alt_dest.traffic_class; + attr->alt_ah_attr.dlid = cmd.alt_dest.dlid; + attr->alt_ah_attr.sl = cmd.alt_dest.sl; + attr->alt_ah_attr.src_path_bits = cmd.alt_dest.src_path_bits; + attr->alt_ah_attr.static_rate = cmd.alt_dest.static_rate; + attr->alt_ah_attr.ah_flags = cmd.alt_dest.is_global ? IB_AH_GRH : 0; + attr->alt_ah_attr.port_num = cmd.alt_dest.port_num; + + ret = ib_modify_qp(qp, attr, cmd.attr_mask); + if (ret) + goto out; + + ret = in_len; + +out: + up(&ib_uverbs_idr_mutex); + kfree(attr); + + return ret; +} + +ssize_t ib_uverbs_destroy_qp(struct ib_uverbs_file *file, + const char __user *buf, int in_len, + int out_len) +{ + struct ib_uverbs_destroy_qp cmd; + struct ib_qp *qp; + struct ib_uobject *uobj; + int ret = -EINVAL; + + if (copy_from_user(&cmd, buf, sizeof cmd)) + return -EFAULT; + + down(&ib_uverbs_idr_mutex); + + qp = idr_find(&ib_uverbs_qp_idr, cmd.qp_handle); + if (!qp || qp->uobject->context != file->ucontext) + goto out; + + uobj = qp->uobject; + + ret = ib_destroy_qp(qp); + if (ret) + goto out; + + idr_remove(&ib_uverbs_qp_idr, cmd.qp_handle); + + spin_lock_irq(&file->ucontext->lock); + list_del(&uobj->list); + spin_unlock_irq(&file->ucontext->lock); + + kfree(uobj); + +out: + up(&ib_uverbs_idr_mutex); + + return ret ? ret : in_len; +} + +ssize_t ib_uverbs_attach_mcast(struct ib_uverbs_file *file, + const char __user *buf, int in_len, + int out_len) +{ + struct ib_uverbs_attach_mcast cmd; + struct ib_qp *qp; + int ret = -EINVAL; + + if (copy_from_user(&cmd, buf, sizeof cmd)) + return -EFAULT; + + down(&ib_uverbs_idr_mutex); + + qp = idr_find(&ib_uverbs_qp_idr, cmd.qp_handle); + if (qp && qp->uobject->context == file->ucontext) + ret = ib_attach_mcast(qp, (union ib_gid *) cmd.gid, cmd.mlid); + + up(&ib_uverbs_idr_mutex); + + return ret ? ret : in_len; +} + +ssize_t ib_uverbs_detach_mcast(struct ib_uverbs_file *file, + const char __user *buf, int in_len, + int out_len) +{ + struct ib_uverbs_detach_mcast cmd; + struct ib_qp *qp; + int ret = -EINVAL; + + if (copy_from_user(&cmd, buf, sizeof cmd)) + return -EFAULT; + + down(&ib_uverbs_idr_mutex); + + qp = idr_find(&ib_uverbs_qp_idr, cmd.qp_handle); + if (qp && qp->uobject->context == file->ucontext) + ret = ib_detach_mcast(qp, (union ib_gid *) cmd.gid, cmd.mlid); + + up(&ib_uverbs_idr_mutex); + + return ret ? ret : in_len; +} diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c new file mode 100644 index 000000000000..fbbe03d8c901 --- /dev/null +++ b/drivers/infiniband/core/uverbs_main.c @@ -0,0 +1,698 @@ +/* + * Copyright (c) 2005 Topspin Communications. All rights reserved. + * Copyright (c) 2005 Cisco Systems. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * $Id: uverbs_main.c 2733 2005-06-28 19:14:34Z roland $ + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/device.h> +#include <linux/err.h> +#include <linux/fs.h> +#include <linux/poll.h> +#include <linux/file.h> +#include <linux/mount.h> + +#include <asm/uaccess.h> + +#include "uverbs.h" + +MODULE_AUTHOR("Roland Dreier"); +MODULE_DESCRIPTION("InfiniBand userspace verbs access"); +MODULE_LICENSE("Dual BSD/GPL"); + +#define INFINIBANDEVENTFS_MAGIC 0x49426576 /* "IBev" */ + +enum { + IB_UVERBS_MAJOR = 231, + IB_UVERBS_BASE_MINOR = 192, + IB_UVERBS_MAX_DEVICES = 32 +}; + +#define IB_UVERBS_BASE_DEV MKDEV(IB_UVERBS_MAJOR, IB_UVERBS_BASE_MINOR) + +DECLARE_MUTEX(ib_uverbs_idr_mutex); +DEFINE_IDR(ib_uverbs_pd_idr); +DEFINE_IDR(ib_uverbs_mr_idr); +DEFINE_IDR(ib_uverbs_mw_idr); +DEFINE_IDR(ib_uverbs_ah_idr); +DEFINE_IDR(ib_uverbs_cq_idr); +DEFINE_IDR(ib_uverbs_qp_idr); + +static spinlock_t map_lock; +static DECLARE_BITMAP(dev_map, IB_UVERBS_MAX_DEVICES); + +static ssize_t (*uverbs_cmd_table[])(struct ib_uverbs_file *file, + const char __user *buf, int in_len, + int out_len) = { + [IB_USER_VERBS_CMD_QUERY_PARAMS] = ib_uverbs_query_params, + [IB_USER_VERBS_CMD_GET_CONTEXT] = ib_uverbs_get_context, + [IB_USER_VERBS_CMD_QUERY_DEVICE] = ib_uverbs_query_device, + [IB_USER_VERBS_CMD_QUERY_PORT] = ib_uverbs_query_port, + [IB_USER_VERBS_CMD_QUERY_GID] = ib_uverbs_query_gid, + [IB_USER_VERBS_CMD_QUERY_PKEY] = ib_uverbs_query_pkey, + [IB_USER_VERBS_CMD_ALLOC_PD] = ib_uverbs_alloc_pd, + [IB_USER_VERBS_CMD_DEALLOC_PD] = ib_uverbs_dealloc_pd, + [IB_USER_VERBS_CMD_REG_MR] = ib_uverbs_reg_mr, + [IB_USER_VERBS_CMD_DEREG_MR] = ib_uverbs_dereg_mr, + [IB_USER_VERBS_CMD_CREATE_CQ] = ib_uverbs_create_cq, + [IB_USER_VERBS_CMD_DESTROY_CQ] = ib_uverbs_destroy_cq, + [IB_USER_VERBS_CMD_CREATE_QP] = ib_uverbs_create_qp, + [IB_USER_VERBS_CMD_MODIFY_QP] = ib_uverbs_modify_qp, + [IB_USER_VERBS_CMD_DESTROY_QP] = ib_uverbs_destroy_qp, + [IB_USER_VERBS_CMD_ATTACH_MCAST] = ib_uverbs_attach_mcast, + [IB_USER_VERBS_CMD_DETACH_MCAST] = ib_uverbs_detach_mcast, +}; + +static struct vfsmount *uverbs_event_mnt; + +static void ib_uverbs_add_one(struct ib_device *device); +static void ib_uverbs_remove_one(struct ib_device *device); + +static int ib_dealloc_ucontext(struct ib_ucontext *context) +{ + struct ib_uobject *uobj, *tmp; + + if (!context) + return 0; + + down(&ib_uverbs_idr_mutex); + + /* XXX Free AHs */ + + list_for_each_entry_safe(uobj, tmp, &context->qp_list, list) { + struct ib_qp *qp = idr_find(&ib_uverbs_qp_idr, uobj->id); + idr_remove(&ib_uverbs_qp_idr, uobj->id); + ib_destroy_qp(qp); + list_del(&uobj->list); + kfree(uobj); + } + + list_for_each_entry_safe(uobj, tmp, &context->cq_list, list) { + struct ib_cq *cq = idr_find(&ib_uverbs_cq_idr, uobj->id); + idr_remove(&ib_uverbs_cq_idr, uobj->id); + ib_destroy_cq(cq); + list_del(&uobj->list); + kfree(uobj); + } + + /* XXX Free SRQs */ + /* XXX Free MWs */ + + list_for_each_entry_safe(uobj, tmp, &context->mr_list, list) { + struct ib_mr *mr = idr_find(&ib_uverbs_mr_idr, uobj->id); + struct ib_umem_object *memobj; + + idr_remove(&ib_uverbs_mr_idr, uobj->id); + ib_dereg_mr(mr); + + memobj = container_of(uobj, struct ib_umem_object, uobject); + ib_umem_release_on_close(mr->device, &memobj->umem); + + list_del(&uobj->list); + kfree(memobj); + } + + list_for_each_entry_safe(uobj, tmp, &context->pd_list, list) { + struct ib_pd *pd = idr_find(&ib_uverbs_pd_idr, uobj->id); + idr_remove(&ib_uverbs_pd_idr, uobj->id); + ib_dealloc_pd(pd); + list_del(&uobj->list); + kfree(uobj); + } + + up(&ib_uverbs_idr_mutex); + + return context->device->dealloc_ucontext(context); +} + +static void ib_uverbs_release_file(struct kref *ref) +{ + struct ib_uverbs_file *file = + container_of(ref, struct ib_uverbs_file, ref); + + module_put(file->device->ib_dev->owner); + kfree(file); +} + +static ssize_t ib_uverbs_event_read(struct file *filp, char __user *buf, + size_t count, loff_t *pos) +{ + struct ib_uverbs_event_file *file = filp->private_data; + void *event; + int eventsz; + int ret = 0; + + spin_lock_irq(&file->lock); + + while (list_empty(&file->event_list) && file->fd >= 0) { + spin_unlock_irq(&file->lock); + + if (filp->f_flags & O_NONBLOCK) + return -EAGAIN; + + if (wait_event_interruptible(file->poll_wait, + !list_empty(&file->event_list) || + file->fd < 0)) + return -ERESTARTSYS; + + spin_lock_irq(&file->lock); + } + + if (file->fd < 0) { + spin_unlock_irq(&file->lock); + return -ENODEV; + } + + if (file->is_async) { + event = list_entry(file->event_list.next, + struct ib_uverbs_async_event, list); + eventsz = sizeof (struct ib_uverbs_async_event_desc); + } else { + event = list_entry(file->event_list.next, + struct ib_uverbs_comp_event, list); + eventsz = sizeof (struct ib_uverbs_comp_event_desc); + } + + if (eventsz > count) { + ret = -EINVAL; + event = NULL; + } else + list_del(file->event_list.next); + + spin_unlock_irq(&file->lock); + + if (event) { + if (copy_to_user(buf, event, eventsz)) + ret = -EFAULT; + else + ret = eventsz; + } + + kfree(event); + + return ret; +} + +static unsigned int ib_uverbs_event_poll(struct file *filp, + struct poll_table_struct *wait) +{ + unsigned int pollflags = 0; + struct ib_uverbs_event_file *file = filp->private_data; + + poll_wait(filp, &file->poll_wait, wait); + + spin_lock_irq(&file->lock); + if (file->fd < 0) + pollflags = POLLERR; + else if (!list_empty(&file->event_list)) + pollflags = POLLIN | POLLRDNORM; + spin_unlock_irq(&file->lock); + + return pollflags; +} + +static void ib_uverbs_event_release(struct ib_uverbs_event_file *file) +{ + struct list_head *entry, *tmp; + + spin_lock_irq(&file->lock); + if (file->fd != -1) { + file->fd = -1; + list_for_each_safe(entry, tmp, &file->event_list) + if (file->is_async) + kfree(list_entry(entry, struct ib_uverbs_async_event, list)); + else + kfree(list_entry(entry, struct ib_uverbs_comp_event, list)); + } + spin_unlock_irq(&file->lock); +} + +static int ib_uverbs_event_close(struct inode *inode, struct file *filp) +{ + struct ib_uverbs_event_file *file = filp->private_data; + + ib_uverbs_event_release(file); + kref_put(&file->uverbs_file->ref, ib_uverbs_release_file); + + return 0; +} + +static struct file_operations uverbs_event_fops = { + /* + * No .owner field since we artificially create event files, + * so there is no increment to the module reference count in + * the open path. All event files come from a uverbs command + * file, which already takes a module reference, so this is OK. + */ + .read = ib_uverbs_event_read, + .poll = ib_uverbs_event_poll, + .release = ib_uverbs_event_close +}; + +void ib_uverbs_comp_handler(struct ib_cq *cq, void *cq_context) +{ + struct ib_uverbs_file *file = cq_context; + struct ib_uverbs_comp_event *entry; + unsigned long flags; + + entry = kmalloc(sizeof *entry, GFP_ATOMIC); + if (!entry) + return; + + entry->desc.cq_handle = cq->uobject->user_handle; + + spin_lock_irqsave(&file->comp_file[0].lock, flags); + list_add_tail(&entry->list, &file->comp_file[0].event_list); + spin_unlock_irqrestore(&file->comp_file[0].lock, flags); + + wake_up_interruptible(&file->comp_file[0].poll_wait); +} + +static void ib_uverbs_async_handler(struct ib_uverbs_file *file, + __u64 element, __u64 event) +{ + struct ib_uverbs_async_event *entry; + unsigned long flags; + + entry = kmalloc(sizeof *entry, GFP_ATOMIC); + if (!entry) + return; + + entry->desc.element = element; + entry->desc.event_type = event; + + spin_lock_irqsave(&file->async_file.lock, flags); + list_add_tail(&entry->list, &file->async_file.event_list); + spin_unlock_irqrestore(&file->async_file.lock, flags); + + wake_up_interruptible(&file->async_file.poll_wait); +} + +void ib_uverbs_cq_event_handler(struct ib_event *event, void *context_ptr) +{ + ib_uverbs_async_handler(context_ptr, + event->element.cq->uobject->user_handle, + event->event); +} + +void ib_uverbs_qp_event_handler(struct ib_event *event, void *context_ptr) +{ + ib_uverbs_async_handler(context_ptr, + event->element.qp->uobject->user_handle, + event->event); +} + +static void ib_uverbs_event_handler(struct ib_event_handler *handler, + struct ib_event *event) +{ + struct ib_uverbs_file *file = + container_of(handler, struct ib_uverbs_file, event_handler); + + ib_uverbs_async_handler(file, event->element.port_num, event->event); +} + +static int ib_uverbs_event_init(struct ib_uverbs_event_file *file, + struct ib_uverbs_file *uverbs_file) +{ + struct file *filp; + + spin_lock_init(&file->lock); + INIT_LIST_HEAD(&file->event_list); + init_waitqueue_head(&file->poll_wait); + file->uverbs_file = uverbs_file; + + file->fd = get_unused_fd(); + if (file->fd < 0) + return file->fd; + + filp = get_empty_filp(); + if (!filp) { + put_unused_fd(file->fd); + return -ENFILE; + } + + filp->f_op = &uverbs_event_fops; + filp->f_vfsmnt = mntget(uverbs_event_mnt); + filp->f_dentry = dget(uverbs_event_mnt->mnt_root); + filp->f_mapping = filp->f_dentry->d_inode->i_mapping; + filp->f_flags = O_RDONLY; + filp->f_mode = FMODE_READ; + filp->private_data = file; + + fd_install(file->fd, filp); + + return 0; +} + +static ssize_t ib_uverbs_write(struct file *filp, const char __user *buf, + size_t count, loff_t *pos) +{ + struct ib_uverbs_file *file = filp->private_data; + struct ib_uverbs_cmd_hdr hdr; + + if (count < sizeof hdr) + return -EINVAL; + + if (copy_from_user(&hdr, buf, sizeof hdr)) + return -EFAULT; + + if (hdr.in_words * 4 != count) + return -EINVAL; + + if (hdr.command < 0 || hdr.command >= ARRAY_SIZE(uverbs_cmd_table)) + return -EINVAL; + + if (!file->ucontext && + hdr.command != IB_USER_VERBS_CMD_QUERY_PARAMS && + hdr.command != IB_USER_VERBS_CMD_GET_CONTEXT) + return -EINVAL; + + return uverbs_cmd_table[hdr.command](file, buf + sizeof hdr, + hdr.in_words * 4, hdr.out_words * 4); +} + +static int ib_uverbs_mmap(struct file *filp, struct vm_area_struct *vma) +{ + struct ib_uverbs_file *file = filp->private_data; + + if (!file->ucontext) + return -ENODEV; + else + return file->device->ib_dev->mmap(file->ucontext, vma); +} + +static int ib_uverbs_open(struct inode *inode, struct file *filp) +{ + struct ib_uverbs_device *dev = + container_of(inode->i_cdev, struct ib_uverbs_device, dev); + struct ib_uverbs_file *file; + int i = 0; + int ret; + + if (!try_module_get(dev->ib_dev->owner)) + return -ENODEV; + + file = kmalloc(sizeof *file + + (dev->num_comp - 1) * sizeof (struct ib_uverbs_event_file), + GFP_KERNEL); + if (!file) + return -ENOMEM; + + file->device = dev; + kref_init(&file->ref); + + file->ucontext = NULL; + + ret = ib_uverbs_event_init(&file->async_file, file); + if (ret) + goto err; + + file->async_file.is_async = 1; + + kref_get(&file->ref); + + for (i = 0; i < dev->num_comp; ++i) { + ret = ib_uverbs_event_init(&file->comp_file[i], file); + if (ret) + goto err_async; + kref_get(&file->ref); + file->comp_file[i].is_async = 0; + } + + + filp->private_data = file; + + INIT_IB_EVENT_HANDLER(&file->event_handler, dev->ib_dev, + ib_uverbs_event_handler); + if (ib_register_event_handler(&file->event_handler)) + goto err_async; + + return 0; + +err_async: + while (i--) + ib_uverbs_event_release(&file->comp_file[i]); + + ib_uverbs_event_release(&file->async_file); + +err: + kref_put(&file->ref, ib_uverbs_release_file); + + return ret; +} + +static int ib_uverbs_close(struct inode *inode, struct file *filp) +{ + struct ib_uverbs_file *file = filp->private_data; + int i; + + ib_unregister_event_handler(&file->event_handler); + ib_uverbs_event_release(&file->async_file); + ib_dealloc_ucontext(file->ucontext); + + for (i = 0; i < file->device->num_comp; ++i) + ib_uverbs_event_release(&file->comp_file[i]); + + kref_put(&file->ref, ib_uverbs_release_file); + + return 0; +} + +static struct file_operations uverbs_fops = { + .owner = THIS_MODULE, + .write = ib_uverbs_write, + .open = ib_uverbs_open, + .release = ib_uverbs_close +}; + +static struct file_operations uverbs_mmap_fops = { + .owner = THIS_MODULE, + .write = ib_uverbs_write, + .mmap = ib_uverbs_mmap, + .open = ib_uverbs_open, + .release = ib_uverbs_close +}; + +static struct ib_client uverbs_client = { + .name = "uverbs", + .add = ib_uverbs_add_one, + .remove = ib_uverbs_remove_one +}; + +static ssize_t show_ibdev(struct class_device *class_dev, char *buf) +{ + struct ib_uverbs_device *dev = + container_of(class_dev, struct ib_uverbs_device, class_dev); + + return sprintf(buf, "%s\n", dev->ib_dev->name); +} +static CLASS_DEVICE_ATTR(ibdev, S_IRUGO, show_ibdev, NULL); + +static void ib_uverbs_release_class_dev(struct class_device *class_dev) +{ + struct ib_uverbs_device *dev = + container_of(class_dev, struct ib_uverbs_device, class_dev); + + cdev_del(&dev->dev); + clear_bit(dev->devnum, dev_map); + kfree(dev); +} + +static struct class uverbs_class = { + .name = "infiniband_verbs", + .release = ib_uverbs_release_class_dev +}; + +static ssize_t show_abi_version(struct class *class, char *buf) +{ + return sprintf(buf, "%d\n", IB_USER_VERBS_ABI_VERSION); +} +static CLASS_ATTR(abi_version, S_IRUGO, show_abi_version, NULL); + +static void ib_uverbs_add_one(struct ib_device *device) +{ + struct ib_uverbs_device *uverbs_dev; + + if (!device->alloc_ucontext) + return; + + uverbs_dev = kmalloc(sizeof *uverbs_dev, GFP_KERNEL); + if (!uverbs_dev) + return; + + memset(uverbs_dev, 0, sizeof *uverbs_dev); + + spin_lock(&map_lock); + uverbs_dev->devnum = find_first_zero_bit(dev_map, IB_UVERBS_MAX_DEVICES); + if (uverbs_dev->devnum >= IB_UVERBS_MAX_DEVICES) { + spin_unlock(&map_lock); + goto err; + } + set_bit(uverbs_dev->devnum, dev_map); + spin_unlock(&map_lock); + + uverbs_dev->ib_dev = device; + uverbs_dev->num_comp = 1; + + if (device->mmap) + cdev_init(&uverbs_dev->dev, &uverbs_mmap_fops); + else + cdev_init(&uverbs_dev->dev, &uverbs_fops); + uverbs_dev->dev.owner = THIS_MODULE; + kobject_set_name(&uverbs_dev->dev.kobj, "uverbs%d", uverbs_dev->devnum); + if (cdev_add(&uverbs_dev->dev, IB_UVERBS_BASE_DEV + uverbs_dev->devnum, 1)) + goto err; + + uverbs_dev->class_dev.class = &uverbs_class; + uverbs_dev->class_dev.dev = device->dma_device; + uverbs_dev->class_dev.devt = uverbs_dev->dev.dev; + snprintf(uverbs_dev->class_dev.class_id, BUS_ID_SIZE, "uverbs%d", uverbs_dev->devnum); + if (class_device_register(&uverbs_dev->class_dev)) + goto err_cdev; + + if (class_device_create_file(&uverbs_dev->class_dev, &class_device_attr_ibdev)) + goto err_class; + + ib_set_client_data(device, &uverbs_client, uverbs_dev); + + return; + +err_class: + class_device_unregister(&uverbs_dev->class_dev); + +err_cdev: + cdev_del(&uverbs_dev->dev); + clear_bit(uverbs_dev->devnum, dev_map); + +err: + kfree(uverbs_dev); + return; +} + +static void ib_uverbs_remove_one(struct ib_device *device) +{ + struct ib_uverbs_device *uverbs_dev = ib_get_client_data(device, &uverbs_client); + + if (!uverbs_dev) + return; + + class_device_unregister(&uverbs_dev->class_dev); +} + +static struct super_block *uverbs_event_get_sb(struct file_system_type *fs_type, int flags, + const char *dev_name, void *data) +{ + return get_sb_pseudo(fs_type, "infinibandevent:", NULL, + INFINIBANDEVENTFS_MAGIC); +} + +static struct file_system_type uverbs_event_fs = { + /* No owner field so module can be unloaded */ + .name = "infinibandeventfs", + .get_sb = uverbs_event_get_sb, + .kill_sb = kill_litter_super +}; + +static int __init ib_uverbs_init(void) +{ + int ret; + + spin_lock_init(&map_lock); + + ret = register_chrdev_region(IB_UVERBS_BASE_DEV, IB_UVERBS_MAX_DEVICES, + "infiniband_verbs"); + if (ret) { + printk(KERN_ERR "user_verbs: couldn't register device number\n"); + goto out; + } + + ret = class_register(&uverbs_class); + if (ret) { + printk(KERN_ERR "user_verbs: couldn't create class infiniband_verbs\n"); + goto out_chrdev; + } + + ret = class_create_file(&uverbs_class, &class_attr_abi_version); + if (ret) { + printk(KERN_ERR "user_verbs: couldn't create abi_version attribute\n"); + goto out_class; + } + + ret = register_filesystem(&uverbs_event_fs); + if (ret) { + printk(KERN_ERR "user_verbs: couldn't register infinibandeventfs\n"); + goto out_class; + } + + uverbs_event_mnt = kern_mount(&uverbs_event_fs); + if (IS_ERR(uverbs_event_mnt)) { + ret = PTR_ERR(uverbs_event_mnt); + printk(KERN_ERR "user_verbs: couldn't mount infinibandeventfs\n"); + goto out_fs; + } + + ret = ib_register_client(&uverbs_client); + if (ret) { + printk(KERN_ERR "user_verbs: couldn't register client\n"); + goto out_mnt; + } + + return 0; + +out_mnt: + mntput(uverbs_event_mnt); + +out_fs: + unregister_filesystem(&uverbs_event_fs); + +out_class: + class_unregister(&uverbs_class); + +out_chrdev: + unregister_chrdev_region(IB_UVERBS_BASE_DEV, IB_UVERBS_MAX_DEVICES); + +out: + return ret; +} + +static void __exit ib_uverbs_cleanup(void) +{ + ib_unregister_client(&uverbs_client); + mntput(uverbs_event_mnt); + unregister_filesystem(&uverbs_event_fs); + class_unregister(&uverbs_class); + unregister_chrdev_region(IB_UVERBS_BASE_DEV, IB_UVERBS_MAX_DEVICES); +} + +module_init(ib_uverbs_init); +module_exit(ib_uverbs_cleanup); diff --git a/drivers/infiniband/core/uverbs_mem.c b/drivers/infiniband/core/uverbs_mem.c new file mode 100644 index 000000000000..ed550f6595bd --- /dev/null +++ b/drivers/infiniband/core/uverbs_mem.c @@ -0,0 +1,221 @@ +/* + * Copyright (c) 2005 Topspin Communications. All rights reserved. + * Copyright (c) 2005 Cisco Systems. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * $Id: uverbs_mem.c 2743 2005-06-28 22:27:59Z roland $ + */ + +#include <linux/mm.h> +#include <linux/dma-mapping.h> + +#include "uverbs.h" + +struct ib_umem_account_work { + struct work_struct work; + struct mm_struct *mm; + unsigned long diff; +}; + + +static void __ib_umem_release(struct ib_device *dev, struct ib_umem *umem, int dirty) +{ + struct ib_umem_chunk *chunk, *tmp; + int i; + + list_for_each_entry_safe(chunk, tmp, &umem->chunk_list, list) { + dma_unmap_sg(dev->dma_device, chunk->page_list, + chunk->nents, DMA_BIDIRECTIONAL); + for (i = 0; i < chunk->nents; ++i) { + if (umem->writable && dirty) + set_page_dirty_lock(chunk->page_list[i].page); + put_page(chunk->page_list[i].page); + } + + kfree(chunk); + } +} + +int ib_umem_get(struct ib_device *dev, struct ib_umem *mem, + void *addr, size_t size, int write) +{ + struct page **page_list; + struct ib_umem_chunk *chunk; + unsigned long locked; + unsigned long lock_limit; + unsigned long cur_base; + unsigned long npages; + int ret = 0; + int off; + int i; + + if (!can_do_mlock()) + return -EPERM; + + page_list = (struct page **) __get_free_page(GFP_KERNEL); + if (!page_list) + return -ENOMEM; + + mem->user_base = (unsigned long) addr; + mem->length = size; + mem->offset = (unsigned long) addr & ~PAGE_MASK; + mem->page_size = PAGE_SIZE; + mem->writable = write; + + INIT_LIST_HEAD(&mem->chunk_list); + + npages = PAGE_ALIGN(size + mem->offset) >> PAGE_SHIFT; + + down_write(¤t->mm->mmap_sem); + + locked = npages + current->mm->locked_vm; + lock_limit = current->signal->rlim[RLIMIT_MEMLOCK].rlim_cur >> PAGE_SHIFT; + + if ((locked > lock_limit) && !capable(CAP_IPC_LOCK)) { + ret = -ENOMEM; + goto out; + } + + cur_base = (unsigned long) addr & PAGE_MASK; + + while (npages) { + ret = get_user_pages(current, current->mm, cur_base, + min_t(int, npages, + PAGE_SIZE / sizeof (struct page *)), + 1, !write, page_list, NULL); + + if (ret < 0) + goto out; + + cur_base += ret * PAGE_SIZE; + npages -= ret; + + off = 0; + + while (ret) { + chunk = kmalloc(sizeof *chunk + sizeof (struct scatterlist) * + min_t(int, ret, IB_UMEM_MAX_PAGE_CHUNK), + GFP_KERNEL); + if (!chunk) { + ret = -ENOMEM; + goto out; + } + + chunk->nents = min_t(int, ret, IB_UMEM_MAX_PAGE_CHUNK); + for (i = 0; i < chunk->nents; ++i) { + chunk->page_list[i].page = page_list[i + off]; + chunk->page_list[i].offset = 0; + chunk->page_list[i].length = PAGE_SIZE; + } + + chunk->nmap = dma_map_sg(dev->dma_device, + &chunk->page_list[0], + chunk->nents, + DMA_BIDIRECTIONAL); + if (chunk->nmap <= 0) { + for (i = 0; i < chunk->nents; ++i) + put_page(chunk->page_list[i].page); + kfree(chunk); + + ret = -ENOMEM; + goto out; + } + + ret -= chunk->nents; + off += chunk->nents; + list_add_tail(&chunk->list, &mem->chunk_list); + } + + ret = 0; + } + +out: + if (ret < 0) + __ib_umem_release(dev, mem, 0); + else + current->mm->locked_vm = locked; + + up_write(¤t->mm->mmap_sem); + free_page((unsigned long) page_list); + + return ret; +} + +void ib_umem_release(struct ib_device *dev, struct ib_umem *umem) +{ + __ib_umem_release(dev, umem, 1); + + down_write(¤t->mm->mmap_sem); + current->mm->locked_vm -= + PAGE_ALIGN(umem->length + umem->offset) >> PAGE_SHIFT; + up_write(¤t->mm->mmap_sem); +} + +static void ib_umem_account(void *work_ptr) +{ + struct ib_umem_account_work *work = work_ptr; + + down_write(&work->mm->mmap_sem); + work->mm->locked_vm -= work->diff; + up_write(&work->mm->mmap_sem); + mmput(work->mm); + kfree(work); +} + +void ib_umem_release_on_close(struct ib_device *dev, struct ib_umem *umem) +{ + struct ib_umem_account_work *work; + struct mm_struct *mm; + + __ib_umem_release(dev, umem, 1); + + mm = get_task_mm(current); + if (!mm) + return; + + /* + * We may be called with the mm's mmap_sem already held. This + * can happen when a userspace munmap() is the call that drops + * the last reference to our file and calls our release + * method. If there are memory regions to destroy, we'll end + * up here and not be able to take the mmap_sem. Therefore we + * defer the vm_locked accounting to the system workqueue. + */ + + work = kmalloc(sizeof *work, GFP_KERNEL); + if (!work) + return; + + INIT_WORK(&work->work, ib_umem_account, work); + work->mm = mm; + work->diff = PAGE_ALIGN(umem->length + umem->offset) >> PAGE_SHIFT; + + schedule_work(&work->work); +} diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index 7c08ed0cd7dd..2516f9646515 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -4,6 +4,7 @@ * Copyright (c) 2004 Intel Corporation. All rights reserved. * Copyright (c) 2004 Topspin Corporation. All rights reserved. * Copyright (c) 2004 Voltaire Corporation. All rights reserved. + * Copyright (c) 2005 Cisco Systems. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -47,10 +48,11 @@ struct ib_pd *ib_alloc_pd(struct ib_device *device) { struct ib_pd *pd; - pd = device->alloc_pd(device); + pd = device->alloc_pd(device, NULL, NULL); if (!IS_ERR(pd)) { - pd->device = device; + pd->device = device; + pd->uobject = NULL; atomic_set(&pd->usecnt, 0); } @@ -76,8 +78,9 @@ struct ib_ah *ib_create_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr) ah = pd->device->create_ah(pd, ah_attr); if (!IS_ERR(ah)) { - ah->device = pd->device; - ah->pd = pd; + ah->device = pd->device; + ah->pd = pd; + ah->uobject = NULL; atomic_inc(&pd->usecnt); } @@ -122,7 +125,7 @@ struct ib_qp *ib_create_qp(struct ib_pd *pd, { struct ib_qp *qp; - qp = pd->device->create_qp(pd, qp_init_attr); + qp = pd->device->create_qp(pd, qp_init_attr, NULL); if (!IS_ERR(qp)) { qp->device = pd->device; @@ -130,6 +133,7 @@ struct ib_qp *ib_create_qp(struct ib_pd *pd, qp->send_cq = qp_init_attr->send_cq; qp->recv_cq = qp_init_attr->recv_cq; qp->srq = qp_init_attr->srq; + qp->uobject = NULL; qp->event_handler = qp_init_attr->event_handler; qp->qp_context = qp_init_attr->qp_context; qp->qp_type = qp_init_attr->qp_type; @@ -197,10 +201,11 @@ struct ib_cq *ib_create_cq(struct ib_device *device, { struct ib_cq *cq; - cq = device->create_cq(device, cqe); + cq = device->create_cq(device, cqe, NULL, NULL); if (!IS_ERR(cq)) { cq->device = device; + cq->uobject = NULL; cq->comp_handler = comp_handler; cq->event_handler = event_handler; cq->cq_context = cq_context; @@ -245,8 +250,9 @@ struct ib_mr *ib_get_dma_mr(struct ib_pd *pd, int mr_access_flags) mr = pd->device->get_dma_mr(pd, mr_access_flags); if (!IS_ERR(mr)) { - mr->device = pd->device; - mr->pd = pd; + mr->device = pd->device; + mr->pd = pd; + mr->uobject = NULL; atomic_inc(&pd->usecnt); atomic_set(&mr->usecnt, 0); } @@ -267,8 +273,9 @@ struct ib_mr *ib_reg_phys_mr(struct ib_pd *pd, mr_access_flags, iova_start); if (!IS_ERR(mr)) { - mr->device = pd->device; - mr->pd = pd; + mr->device = pd->device; + mr->pd = pd; + mr->uobject = NULL; atomic_inc(&pd->usecnt); atomic_set(&mr->usecnt, 0); } @@ -344,8 +351,9 @@ struct ib_mw *ib_alloc_mw(struct ib_pd *pd) mw = pd->device->alloc_mw(pd); if (!IS_ERR(mw)) { - mw->device = pd->device; - mw->pd = pd; + mw->device = pd->device; + mw->pd = pd; + mw->uobject = NULL; atomic_inc(&pd->usecnt); } diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c index 766e9031ec45..b5aea7b869f6 100644 --- a/drivers/infiniband/hw/mthca/mthca_cq.c +++ b/drivers/infiniband/hw/mthca/mthca_cq.c @@ -1,6 +1,7 @@ /* * Copyright (c) 2004, 2005 Topspin Communications. All rights reserved. * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved. + * Copyright (c) 2005 Cisco Systems, Inc. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -742,6 +743,7 @@ err_out: } int mthca_init_cq(struct mthca_dev *dev, int nent, + struct mthca_ucontext *ctx, u32 pdn, struct mthca_cq *cq) { int size = nent * MTHCA_CQ_ENTRY_SIZE; @@ -753,30 +755,33 @@ int mthca_init_cq(struct mthca_dev *dev, int nent, might_sleep(); - cq->ibcq.cqe = nent - 1; + cq->ibcq.cqe = nent - 1; + cq->is_kernel = !ctx; cq->cqn = mthca_alloc(&dev->cq_table.alloc); if (cq->cqn == -1) return -ENOMEM; if (mthca_is_memfree(dev)) { - cq->arm_sn = 1; - err = mthca_table_get(dev, dev->cq_table.table, cq->cqn); if (err) goto err_out; - err = -ENOMEM; + if (cq->is_kernel) { + cq->arm_sn = 1; + + err = -ENOMEM; - cq->set_ci_db_index = mthca_alloc_db(dev, MTHCA_DB_TYPE_CQ_SET_CI, - cq->cqn, &cq->set_ci_db); - if (cq->set_ci_db_index < 0) - goto err_out_icm; + cq->set_ci_db_index = mthca_alloc_db(dev, MTHCA_DB_TYPE_CQ_SET_CI, + cq->cqn, &cq->set_ci_db); + if (cq->set_ci_db_index < 0) + goto err_out_icm; - cq->arm_db_index = mthca_alloc_db(dev, MTHCA_DB_TYPE_CQ_ARM, - cq->cqn, &cq->arm_db); - if (cq->arm_db_index < 0) - goto err_out_ci; + cq->arm_db_index = mthca_alloc_db(dev, MTHCA_DB_TYPE_CQ_ARM, + cq->cqn, &cq->arm_db); + if (cq->arm_db_index < 0) + goto err_out_ci; + } } mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL); @@ -785,12 +790,14 @@ int mthca_init_cq(struct mthca_dev *dev, int nent, cq_context = mailbox->buf; - err = mthca_alloc_cq_buf(dev, size, cq); - if (err) - goto err_out_mailbox; + if (cq->is_kernel) { + err = mthca_alloc_cq_buf(dev, size, cq); + if (err) + goto err_out_mailbox; - for (i = 0; i < nent; ++i) - set_cqe_hw(get_cqe(cq, i)); + for (i = 0; i < nent; ++i) + set_cqe_hw(get_cqe(cq, i)); + } spin_lock_init(&cq->lock); atomic_set(&cq->refcount, 1); @@ -801,11 +808,14 @@ int mthca_init_cq(struct mthca_dev *dev, int nent, MTHCA_CQ_STATE_DISARMED | MTHCA_CQ_FLAG_TR); cq_context->start = cpu_to_be64(0); - cq_context->logsize_usrpage = cpu_to_be32((ffs(nent) - 1) << 24 | - dev->driver_uar.index); + cq_context->logsize_usrpage = cpu_to_be32((ffs(nent) - 1) << 24); + if (ctx) + cq_context->logsize_usrpage |= cpu_to_be32(ctx->uar.index); + else + cq_context->logsize_usrpage |= cpu_to_be32(dev->driver_uar.index); cq_context->error_eqn = cpu_to_be32(dev->eq_table.eq[MTHCA_EQ_ASYNC].eqn); cq_context->comp_eqn = cpu_to_be32(dev->eq_table.eq[MTHCA_EQ_COMP].eqn); - cq_context->pd = cpu_to_be32(dev->driver_pd.pd_num); + cq_context->pd = cpu_to_be32(pdn); cq_context->lkey = cpu_to_be32(cq->mr.ibmr.lkey); cq_context->cqn = cpu_to_be32(cq->cqn); @@ -843,18 +853,20 @@ int mthca_init_cq(struct mthca_dev *dev, int nent, return 0; err_out_free_mr: - mthca_free_mr(dev, &cq->mr); - mthca_free_cq_buf(dev, cq); + if (cq->is_kernel) { + mthca_free_mr(dev, &cq->mr); + mthca_free_cq_buf(dev, cq); + } err_out_mailbox: mthca_free_mailbox(dev, mailbox); err_out_arm: - if (mthca_is_memfree(dev)) + if (cq->is_kernel && mthca_is_memfree(dev)) mthca_free_db(dev, MTHCA_DB_TYPE_CQ_ARM, cq->arm_db_index); err_out_ci: - if (mthca_is_memfree(dev)) + if (cq->is_kernel && mthca_is_memfree(dev)) mthca_free_db(dev, MTHCA_DB_TYPE_CQ_SET_CI, cq->set_ci_db_index); err_out_icm: @@ -892,7 +904,8 @@ void mthca_free_cq(struct mthca_dev *dev, int j; printk(KERN_ERR "context for CQN %x (cons index %x, next sw %d)\n", - cq->cqn, cq->cons_index, !!next_cqe_sw(cq)); + cq->cqn, cq->cons_index, + cq->is_kernel ? !!next_cqe_sw(cq) : 0); for (j = 0; j < 16; ++j) printk(KERN_ERR "[%2x] %08x\n", j * 4, be32_to_cpu(ctx[j])); } @@ -910,12 +923,13 @@ void mthca_free_cq(struct mthca_dev *dev, atomic_dec(&cq->refcount); wait_event(cq->wait, !atomic_read(&cq->refcount)); - mthca_free_mr(dev, &cq->mr); - mthca_free_cq_buf(dev, cq); - - if (mthca_is_memfree(dev)) { - mthca_free_db(dev, MTHCA_DB_TYPE_CQ_ARM, cq->arm_db_index); - mthca_free_db(dev, MTHCA_DB_TYPE_CQ_SET_CI, cq->set_ci_db_index); + if (cq->is_kernel) { + mthca_free_mr(dev, &cq->mr); + mthca_free_cq_buf(dev, cq); + if (mthca_is_memfree(dev)) { + mthca_free_db(dev, MTHCA_DB_TYPE_CQ_ARM, cq->arm_db_index); + mthca_free_db(dev, MTHCA_DB_TYPE_CQ_SET_CI, cq->set_ci_db_index); + } } mthca_table_put(dev, dev->cq_table.table, cq->cqn); diff --git a/drivers/infiniband/hw/mthca/mthca_dev.h b/drivers/infiniband/hw/mthca/mthca_dev.h index 4127f09dc5ec..5ecdd2eeeb0f 100644 --- a/drivers/infiniband/hw/mthca/mthca_dev.h +++ b/drivers/infiniband/hw/mthca/mthca_dev.h @@ -1,6 +1,7 @@ /* * Copyright (c) 2004, 2005 Topspin Communications. All rights reserved. * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved. + * Copyright (c) 2005 Cisco Systems. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -378,7 +379,7 @@ void mthca_unregister_device(struct mthca_dev *dev); int mthca_uar_alloc(struct mthca_dev *dev, struct mthca_uar *uar); void mthca_uar_free(struct mthca_dev *dev, struct mthca_uar *uar); -int mthca_pd_alloc(struct mthca_dev *dev, struct mthca_pd *pd); +int mthca_pd_alloc(struct mthca_dev *dev, int privileged, struct mthca_pd *pd); void mthca_pd_free(struct mthca_dev *dev, struct mthca_pd *pd); struct mthca_mtt *mthca_alloc_mtt(struct mthca_dev *dev, int size); @@ -413,6 +414,7 @@ int mthca_poll_cq(struct ib_cq *ibcq, int num_entries, int mthca_tavor_arm_cq(struct ib_cq *cq, enum ib_cq_notify notify); int mthca_arbel_arm_cq(struct ib_cq *cq, enum ib_cq_notify notify); int mthca_init_cq(struct mthca_dev *dev, int nent, + struct mthca_ucontext *ctx, u32 pdn, struct mthca_cq *cq); void mthca_free_cq(struct mthca_dev *dev, struct mthca_cq *cq); @@ -438,12 +440,14 @@ int mthca_alloc_qp(struct mthca_dev *dev, struct mthca_cq *recv_cq, enum ib_qp_type type, enum ib_sig_type send_policy, + struct ib_qp_cap *cap, struct mthca_qp *qp); int mthca_alloc_sqp(struct mthca_dev *dev, struct mthca_pd *pd, struct mthca_cq *send_cq, struct mthca_cq *recv_cq, enum ib_sig_type send_policy, + struct ib_qp_cap *cap, int qpn, int port, struct mthca_sqp *sqp); diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c index 09519b604c08..2ef916859e17 100644 --- a/drivers/infiniband/hw/mthca/mthca_main.c +++ b/drivers/infiniband/hw/mthca/mthca_main.c @@ -665,7 +665,7 @@ static int __devinit mthca_setup_hca(struct mthca_dev *dev) goto err_pd_table_free; } - err = mthca_pd_alloc(dev, &dev->driver_pd); + err = mthca_pd_alloc(dev, 1, &dev->driver_pd); if (err) { mthca_err(dev, "Failed to create driver PD, " "aborting.\n"); diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c index 6d3b05dd9e3f..2a8646150355 100644 --- a/drivers/infiniband/hw/mthca/mthca_memfree.c +++ b/drivers/infiniband/hw/mthca/mthca_memfree.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2004, 2005 Topspin Communications. All rights reserved. + * Copyright (c) 2005 Cisco Systems. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -47,6 +48,15 @@ enum { MTHCA_TABLE_CHUNK_SIZE = 1 << 18 }; +struct mthca_user_db_table { + struct semaphore mutex; + struct { + u64 uvirt; + struct scatterlist mem; + int refcount; + } page[0]; +}; + void mthca_free_icm(struct mthca_dev *dev, struct mthca_icm *icm) { struct mthca_icm_chunk *chunk, *tmp; @@ -344,13 +354,133 @@ void mthca_free_icm_table(struct mthca_dev *dev, struct mthca_icm_table *table) kfree(table); } -static u64 mthca_uarc_virt(struct mthca_dev *dev, int page) +static u64 mthca_uarc_virt(struct mthca_dev *dev, struct mthca_uar *uar, int page) { return dev->uar_table.uarc_base + - dev->driver_uar.index * dev->uar_table.uarc_size + + uar->index * dev->uar_table.uarc_size + page * 4096; } +int mthca_map_user_db(struct mthca_dev *dev, struct mthca_uar *uar, + struct mthca_user_db_table *db_tab, int index, u64 uaddr) +{ + int ret = 0; + u8 status; + int i; + + if (!mthca_is_memfree(dev)) + return 0; + + if (index < 0 || index > dev->uar_table.uarc_size / 8) + return -EINVAL; + + down(&db_tab->mutex); + + i = index / MTHCA_DB_REC_PER_PAGE; + + if ((db_tab->page[i].refcount >= MTHCA_DB_REC_PER_PAGE) || + (db_tab->page[i].uvirt && db_tab->page[i].uvirt != uaddr) || + (uaddr & 4095)) { + ret = -EINVAL; + goto out; + } + + if (db_tab->page[i].refcount) { + ++db_tab->page[i].refcount; + goto out; + } + + ret = get_user_pages(current, current->mm, uaddr & PAGE_MASK, 1, 1, 0, + &db_tab->page[i].mem.page, NULL); + if (ret < 0) + goto out; + + db_tab->page[i].mem.length = 4096; + db_tab->page[i].mem.offset = uaddr & ~PAGE_MASK; + + ret = pci_map_sg(dev->pdev, &db_tab->page[i].mem, 1, PCI_DMA_TODEVICE); + if (ret < 0) { + put_page(db_tab->page[i].mem.page); + goto out; + } + + ret = mthca_MAP_ICM_page(dev, sg_dma_address(&db_tab->page[i].mem), + mthca_uarc_virt(dev, uar, i), &status); + if (!ret && status) + ret = -EINVAL; + if (ret) { + pci_unmap_sg(dev->pdev, &db_tab->page[i].mem, 1, PCI_DMA_TODEVICE); + put_page(db_tab->page[i].mem.page); + goto out; + } + + db_tab->page[i].uvirt = uaddr; + db_tab->page[i].refcount = 1; + +out: + up(&db_tab->mutex); + return ret; +} + +void mthca_unmap_user_db(struct mthca_dev *dev, struct mthca_uar *uar, + struct mthca_user_db_table *db_tab, int index) +{ + if (!mthca_is_memfree(dev)) + return; + + /* + * To make our bookkeeping simpler, we don't unmap DB + * pages until we clean up the whole db table. + */ + + down(&db_tab->mutex); + + --db_tab->page[index / MTHCA_DB_REC_PER_PAGE].refcount; + + up(&db_tab->mutex); +} + +struct mthca_user_db_table *mthca_init_user_db_tab(struct mthca_dev *dev) +{ + struct mthca_user_db_table *db_tab; + int npages; + int i; + + if (!mthca_is_memfree(dev)) + return NULL; + + npages = dev->uar_table.uarc_size / 4096; + db_tab = kmalloc(sizeof *db_tab + npages * sizeof *db_tab->page, GFP_KERNEL); + if (!db_tab) + return ERR_PTR(-ENOMEM); + + init_MUTEX(&db_tab->mutex); + for (i = 0; i < npages; ++i) { + db_tab->page[i].refcount = 0; + db_tab->page[i].uvirt = 0; + } + + return db_tab; +} + +void mthca_cleanup_user_db_tab(struct mthca_dev *dev, struct mthca_uar *uar, + struct mthca_user_db_table *db_tab) +{ + int i; + u8 status; + + if (!mthca_is_memfree(dev)) + return; + + for (i = 0; i < dev->uar_table.uarc_size / 4096; ++i) { + if (db_tab->page[i].uvirt) { + mthca_UNMAP_ICM(dev, mthca_uarc_virt(dev, uar, i), 1, &status); + pci_unmap_sg(dev->pdev, &db_tab->page[i].mem, 1, PCI_DMA_TODEVICE); + put_page(db_tab->page[i].mem.page); + } + } +} + int mthca_alloc_db(struct mthca_dev *dev, int type, u32 qn, u32 **db) { int group; @@ -407,7 +537,8 @@ int mthca_alloc_db(struct mthca_dev *dev, int type, u32 qn, u32 **db) } memset(page->db_rec, 0, 4096); - ret = mthca_MAP_ICM_page(dev, page->mapping, mthca_uarc_virt(dev, i), &status); + ret = mthca_MAP_ICM_page(dev, page->mapping, + mthca_uarc_virt(dev, &dev->driver_uar, i), &status); if (!ret && status) ret = -EINVAL; if (ret) { @@ -461,7 +592,7 @@ void mthca_free_db(struct mthca_dev *dev, int type, int db_index) if (bitmap_empty(page->used, MTHCA_DB_REC_PER_PAGE) && i >= dev->db_tab->max_group1 - 1) { - mthca_UNMAP_ICM(dev, mthca_uarc_virt(dev, i), 1, &status); + mthca_UNMAP_ICM(dev, mthca_uarc_virt(dev, &dev->driver_uar, i), 1, &status); dma_free_coherent(&dev->pdev->dev, 4096, page->db_rec, page->mapping); @@ -530,7 +661,7 @@ void mthca_cleanup_db_tab(struct mthca_dev *dev) if (!bitmap_empty(dev->db_tab->page[i].used, MTHCA_DB_REC_PER_PAGE)) mthca_warn(dev, "Kernel UARC page %d not empty\n", i); - mthca_UNMAP_ICM(dev, mthca_uarc_virt(dev, i), 1, &status); + mthca_UNMAP_ICM(dev, mthca_uarc_virt(dev, &dev->driver_uar, i), 1, &status); dma_free_coherent(&dev->pdev->dev, 4096, dev->db_tab->page[i].db_rec, diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.h b/drivers/infiniband/hw/mthca/mthca_memfree.h index fe7be2a6bc4a..4761d844cb5f 100644 --- a/drivers/infiniband/hw/mthca/mthca_memfree.h +++ b/drivers/infiniband/hw/mthca/mthca_memfree.h @@ -1,5 +1,6 @@ /* * Copyright (c) 2004, 2005 Topspin Communications. All rights reserved. + * Copyright (c) 2005 Cisco Systems. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -148,7 +149,7 @@ struct mthca_db_table { struct semaphore mutex; }; -enum { +enum mthca_db_type { MTHCA_DB_TYPE_INVALID = 0x0, MTHCA_DB_TYPE_CQ_SET_CI = 0x1, MTHCA_DB_TYPE_CQ_ARM = 0x2, @@ -158,6 +159,17 @@ enum { MTHCA_DB_TYPE_GROUP_SEP = 0x7 }; +struct mthca_user_db_table; +struct mthca_uar; + +int mthca_map_user_db(struct mthca_dev *dev, struct mthca_uar *uar, + struct mthca_user_db_table *db_tab, int index, u64 uaddr); +void mthca_unmap_user_db(struct mthca_dev *dev, struct mthca_uar *uar, + struct mthca_user_db_table *db_tab, int index); +struct mthca_user_db_table *mthca_init_user_db_tab(struct mthca_dev *dev); +void mthca_cleanup_user_db_tab(struct mthca_dev *dev, struct mthca_uar *uar, + struct mthca_user_db_table *db_tab); + int mthca_init_db_tab(struct mthca_dev *dev); void mthca_cleanup_db_tab(struct mthca_dev *dev); int mthca_alloc_db(struct mthca_dev *dev, int type, u32 qn, u32 **db); diff --git a/drivers/infiniband/hw/mthca/mthca_pd.c b/drivers/infiniband/hw/mthca/mthca_pd.c index ea66847e4ea3..c2c899844e98 100644 --- a/drivers/infiniband/hw/mthca/mthca_pd.c +++ b/drivers/infiniband/hw/mthca/mthca_pd.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2004 Topspin Communications. All rights reserved. + * Copyright (c) 2005 Cisco Systems. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -37,23 +38,27 @@ #include "mthca_dev.h" -int mthca_pd_alloc(struct mthca_dev *dev, struct mthca_pd *pd) +int mthca_pd_alloc(struct mthca_dev *dev, int privileged, struct mthca_pd *pd) { - int err; + int err = 0; might_sleep(); + pd->privileged = privileged; + atomic_set(&pd->sqp_count, 0); pd->pd_num = mthca_alloc(&dev->pd_table.alloc); if (pd->pd_num == -1) return -ENOMEM; - err = mthca_mr_alloc_notrans(dev, pd->pd_num, - MTHCA_MPT_FLAG_LOCAL_READ | - MTHCA_MPT_FLAG_LOCAL_WRITE, - &pd->ntmr); - if (err) - mthca_free(&dev->pd_table.alloc, pd->pd_num); + if (privileged) { + err = mthca_mr_alloc_notrans(dev, pd->pd_num, + MTHCA_MPT_FLAG_LOCAL_READ | + MTHCA_MPT_FLAG_LOCAL_WRITE, + &pd->ntmr); + if (err) + mthca_free(&dev->pd_table.alloc, pd->pd_num); + } return err; } @@ -61,7 +66,8 @@ int mthca_pd_alloc(struct mthca_dev *dev, struct mthca_pd *pd) void mthca_pd_free(struct mthca_dev *dev, struct mthca_pd *pd) { might_sleep(); - mthca_free_mr(dev, &pd->ntmr); + if (pd->privileged) + mthca_free_mr(dev, &pd->ntmr); mthca_free(&dev->pd_table.alloc, pd->pd_num); } diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c index 0b5adfd91597..7a58ce90e179 100644 --- a/drivers/infiniband/hw/mthca/mthca_provider.c +++ b/drivers/infiniband/hw/mthca/mthca_provider.c @@ -1,6 +1,7 @@ /* * Copyright (c) 2004, 2005 Topspin Communications. All rights reserved. * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved. + * Copyright (c) 2005 Cisco Systems. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -34,9 +35,12 @@ */ #include <ib_smi.h> +#include <linux/mm.h> #include "mthca_dev.h" #include "mthca_cmd.h" +#include "mthca_user.h" +#include "mthca_memfree.h" static int mthca_query_device(struct ib_device *ibdev, struct ib_device_attr *props) @@ -284,7 +288,78 @@ static int mthca_query_gid(struct ib_device *ibdev, u8 port, return err; } -static struct ib_pd *mthca_alloc_pd(struct ib_device *ibdev) +static struct ib_ucontext *mthca_alloc_ucontext(struct ib_device *ibdev, + struct ib_udata *udata) +{ + struct mthca_alloc_ucontext_resp uresp; + struct mthca_ucontext *context; + int err; + + memset(&uresp, 0, sizeof uresp); + + uresp.qp_tab_size = to_mdev(ibdev)->limits.num_qps; + if (mthca_is_memfree(to_mdev(ibdev))) + uresp.uarc_size = to_mdev(ibdev)->uar_table.uarc_size; + else + uresp.uarc_size = 0; + + context = kmalloc(sizeof *context, GFP_KERNEL); + if (!context) + return ERR_PTR(-ENOMEM); + + err = mthca_uar_alloc(to_mdev(ibdev), &context->uar); + if (err) { + kfree(context); + return ERR_PTR(err); + } + + context->db_tab = mthca_init_user_db_tab(to_mdev(ibdev)); + if (IS_ERR(context->db_tab)) { + err = PTR_ERR(context->db_tab); + mthca_uar_free(to_mdev(ibdev), &context->uar); + kfree(context); + return ERR_PTR(err); + } + + if (ib_copy_to_udata(udata, &uresp, sizeof uresp)) { + mthca_cleanup_user_db_tab(to_mdev(ibdev), &context->uar, context->db_tab); + mthca_uar_free(to_mdev(ibdev), &context->uar); + kfree(context); + return ERR_PTR(-EFAULT); + } + + return &context->ibucontext; +} + +static int mthca_dealloc_ucontext(struct ib_ucontext *context) +{ + mthca_cleanup_user_db_tab(to_mdev(context->device), &to_mucontext(context)->uar, + to_mucontext(context)->db_tab); + mthca_uar_free(to_mdev(context->device), &to_mucontext(context)->uar); + kfree(to_mucontext(context)); + + return 0; +} + +static int mthca_mmap_uar(struct ib_ucontext *context, + struct vm_area_struct *vma) +{ + if (vma->vm_end - vma->vm_start != PAGE_SIZE) + return -EINVAL; + + vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); + + if (remap_pfn_range(vma, vma->vm_start, + to_mucontext(context)->uar.pfn, + PAGE_SIZE, vma->vm_page_prot)) + return -EAGAIN; + + return 0; +} + +static struct ib_pd *mthca_alloc_pd(struct ib_device *ibdev, + struct ib_ucontext *context, + struct ib_udata *udata) { struct mthca_pd *pd; int err; @@ -293,12 +368,20 @@ static struct ib_pd *mthca_alloc_pd(struct ib_device *ibdev) if (!pd) return ERR_PTR(-ENOMEM); - err = mthca_pd_alloc(to_mdev(ibdev), pd); + err = mthca_pd_alloc(to_mdev(ibdev), !context, pd); if (err) { kfree(pd); return ERR_PTR(err); } + if (context) { + if (ib_copy_to_udata(udata, &pd->pd_num, sizeof (__u32))) { + mthca_pd_free(to_mdev(ibdev), pd); + kfree(pd); + return ERR_PTR(-EFAULT); + } + } + return &pd->ibpd; } @@ -338,8 +421,10 @@ static int mthca_ah_destroy(struct ib_ah *ah) } static struct ib_qp *mthca_create_qp(struct ib_pd *pd, - struct ib_qp_init_attr *init_attr) + struct ib_qp_init_attr *init_attr, + struct ib_udata *udata) { + struct mthca_create_qp ucmd; struct mthca_qp *qp; int err; @@ -348,41 +433,82 @@ static struct ib_qp *mthca_create_qp(struct ib_pd *pd, case IB_QPT_UC: case IB_QPT_UD: { + struct mthca_ucontext *context; + qp = kmalloc(sizeof *qp, GFP_KERNEL); if (!qp) return ERR_PTR(-ENOMEM); - qp->sq.max = init_attr->cap.max_send_wr; - qp->rq.max = init_attr->cap.max_recv_wr; - qp->sq.max_gs = init_attr->cap.max_send_sge; - qp->rq.max_gs = init_attr->cap.max_recv_sge; + if (pd->uobject) { + context = to_mucontext(pd->uobject->context); + + if (ib_copy_from_udata(&ucmd, udata, sizeof ucmd)) + return ERR_PTR(-EFAULT); + + err = mthca_map_user_db(to_mdev(pd->device), &context->uar, + context->db_tab, + ucmd.sq_db_index, ucmd.sq_db_page); + if (err) { + kfree(qp); + return ERR_PTR(err); + } + + err = mthca_map_user_db(to_mdev(pd->device), &context->uar, + context->db_tab, + ucmd.rq_db_index, ucmd.rq_db_page); + if (err) { + mthca_unmap_user_db(to_mdev(pd->device), + &context->uar, + context->db_tab, + ucmd.sq_db_index); + kfree(qp); + return ERR_PTR(err); + } + + qp->mr.ibmr.lkey = ucmd.lkey; + qp->sq.db_index = ucmd.sq_db_index; + qp->rq.db_index = ucmd.rq_db_index; + } err = mthca_alloc_qp(to_mdev(pd->device), to_mpd(pd), to_mcq(init_attr->send_cq), to_mcq(init_attr->recv_cq), init_attr->qp_type, init_attr->sq_sig_type, - qp); + &init_attr->cap, qp); + + if (err && pd->uobject) { + context = to_mucontext(pd->uobject->context); + + mthca_unmap_user_db(to_mdev(pd->device), + &context->uar, + context->db_tab, + ucmd.sq_db_index); + mthca_unmap_user_db(to_mdev(pd->device), + &context->uar, + context->db_tab, + ucmd.rq_db_index); + } + qp->ibqp.qp_num = qp->qpn; break; } case IB_QPT_SMI: case IB_QPT_GSI: { + /* Don't allow userspace to create special QPs */ + if (pd->uobject) + return ERR_PTR(-EINVAL); + qp = kmalloc(sizeof (struct mthca_sqp), GFP_KERNEL); if (!qp) return ERR_PTR(-ENOMEM); - qp->sq.max = init_attr->cap.max_send_wr; - qp->rq.max = init_attr->cap.max_recv_wr; - qp->sq.max_gs = init_attr->cap.max_send_sge; - qp->rq.max_gs = init_attr->cap.max_recv_sge; - qp->ibqp.qp_num = init_attr->qp_type == IB_QPT_SMI ? 0 : 1; err = mthca_alloc_sqp(to_mdev(pd->device), to_mpd(pd), to_mcq(init_attr->send_cq), to_mcq(init_attr->recv_cq), - init_attr->sq_sig_type, + init_attr->sq_sig_type, &init_attr->cap, qp->ibqp.qp_num, init_attr->port_num, to_msqp(qp)); break; @@ -397,42 +523,115 @@ static struct ib_qp *mthca_create_qp(struct ib_pd *pd, return ERR_PTR(err); } - init_attr->cap.max_inline_data = 0; + init_attr->cap.max_inline_data = 0; + init_attr->cap.max_send_wr = qp->sq.max; + init_attr->cap.max_recv_wr = qp->rq.max; + init_attr->cap.max_send_sge = qp->sq.max_gs; + init_attr->cap.max_recv_sge = qp->rq.max_gs; return &qp->ibqp; } static int mthca_destroy_qp(struct ib_qp *qp) { + if (qp->uobject) { + mthca_unmap_user_db(to_mdev(qp->device), + &to_mucontext(qp->uobject->context)->uar, + to_mucontext(qp->uobject->context)->db_tab, + to_mqp(qp)->sq.db_index); + mthca_unmap_user_db(to_mdev(qp->device), + &to_mucontext(qp->uobject->context)->uar, + to_mucontext(qp->uobject->context)->db_tab, + to_mqp(qp)->rq.db_index); + } mthca_free_qp(to_mdev(qp->device), to_mqp(qp)); kfree(qp); return 0; } -static struct ib_cq *mthca_create_cq(struct ib_device *ibdev, int entries) +static struct ib_cq *mthca_create_cq(struct ib_device *ibdev, int entries, + struct ib_ucontext *context, + struct ib_udata *udata) { + struct mthca_create_cq ucmd; struct mthca_cq *cq; int nent; int err; + if (context) { + if (ib_copy_from_udata(&ucmd, udata, sizeof ucmd)) + return ERR_PTR(-EFAULT); + + err = mthca_map_user_db(to_mdev(ibdev), &to_mucontext(context)->uar, + to_mucontext(context)->db_tab, + ucmd.set_db_index, ucmd.set_db_page); + if (err) + return ERR_PTR(err); + + err = mthca_map_user_db(to_mdev(ibdev), &to_mucontext(context)->uar, + to_mucontext(context)->db_tab, + ucmd.arm_db_index, ucmd.arm_db_page); + if (err) + goto err_unmap_set; + } + cq = kmalloc(sizeof *cq, GFP_KERNEL); - if (!cq) - return ERR_PTR(-ENOMEM); + if (!cq) { + err = -ENOMEM; + goto err_unmap_arm; + } + + if (context) { + cq->mr.ibmr.lkey = ucmd.lkey; + cq->set_ci_db_index = ucmd.set_db_index; + cq->arm_db_index = ucmd.arm_db_index; + } for (nent = 1; nent <= entries; nent <<= 1) ; /* nothing */ - err = mthca_init_cq(to_mdev(ibdev), nent, cq); - if (err) { - kfree(cq); - cq = ERR_PTR(err); + err = mthca_init_cq(to_mdev(ibdev), nent, + context ? to_mucontext(context) : NULL, + context ? ucmd.pdn : to_mdev(ibdev)->driver_pd.pd_num, + cq); + if (err) + goto err_free; + + if (context && ib_copy_to_udata(udata, &cq->cqn, sizeof (__u32))) { + mthca_free_cq(to_mdev(ibdev), cq); + goto err_free; } return &cq->ibcq; + +err_free: + kfree(cq); + +err_unmap_arm: + if (context) + mthca_unmap_user_db(to_mdev(ibdev), &to_mucontext(context)->uar, + to_mucontext(context)->db_tab, ucmd.arm_db_index); + +err_unmap_set: + if (context) + mthca_unmap_user_db(to_mdev(ibdev), &to_mucontext(context)->uar, + to_mucontext(context)->db_tab, ucmd.set_db_index); + + return ERR_PTR(err); } static int mthca_destroy_cq(struct ib_cq *cq) { + if (cq->uobject) { + mthca_unmap_user_db(to_mdev(cq->device), + &to_mucontext(cq->uobject->context)->uar, + to_mucontext(cq->uobject->context)->db_tab, + to_mcq(cq)->arm_db_index); + mthca_unmap_user_db(to_mdev(cq->device), + &to_mucontext(cq->uobject->context)->uar, + to_mucontext(cq->uobject->context)->db_tab, + to_mcq(cq)->set_ci_db_index); + } mthca_free_cq(to_mdev(cq->device), to_mcq(cq)); kfree(cq); @@ -568,6 +767,87 @@ static struct ib_mr *mthca_reg_phys_mr(struct ib_pd *pd, return &mr->ibmr; } +static struct ib_mr *mthca_reg_user_mr(struct ib_pd *pd, struct ib_umem *region, + int acc, struct ib_udata *udata) +{ + struct mthca_dev *dev = to_mdev(pd->device); + struct ib_umem_chunk *chunk; + struct mthca_mr *mr; + u64 *pages; + int shift, n, len; + int i, j, k; + int err = 0; + + shift = ffs(region->page_size) - 1; + + mr = kmalloc(sizeof *mr, GFP_KERNEL); + if (!mr) + return ERR_PTR(-ENOMEM); + + n = 0; + list_for_each_entry(chunk, ®ion->chunk_list, list) + n += chunk->nents; + + mr->mtt = mthca_alloc_mtt(dev, n); + if (IS_ERR(mr->mtt)) { + err = PTR_ERR(mr->mtt); + goto err; + } + + pages = (u64 *) __get_free_page(GFP_KERNEL); + if (!pages) { + err = -ENOMEM; + goto err_mtt; + } + + i = n = 0; + + list_for_each_entry(chunk, ®ion->chunk_list, list) + for (j = 0; j < chunk->nmap; ++j) { + len = sg_dma_len(&chunk->page_list[j]) >> shift; + for (k = 0; k < len; ++k) { + pages[i++] = sg_dma_address(&chunk->page_list[j]) + + region->page_size * k; + /* + * Be friendly to WRITE_MTT command + * and leave two empty slots for the + * index and reserved fields of the + * mailbox. + */ + if (i == PAGE_SIZE / sizeof (u64) - 2) { + err = mthca_write_mtt(dev, mr->mtt, + n, pages, i); + if (err) + goto mtt_done; + n += i; + i = 0; + } + } + } + + if (i) + err = mthca_write_mtt(dev, mr->mtt, n, pages, i); +mtt_done: + free_page((unsigned long) pages); + if (err) + goto err_mtt; + + err = mthca_mr_alloc(dev, to_mpd(pd)->pd_num, shift, region->virt_base, + region->length, convert_access(acc), mr); + + if (err) + goto err_mtt; + + return &mr->ibmr; + +err_mtt: + mthca_free_mtt(dev, mr->mtt); + +err: + kfree(mr); + return ERR_PTR(err); +} + static int mthca_dereg_mr(struct ib_mr *mr) { struct mthca_mr *mmr = to_mmr(mr); @@ -692,6 +972,8 @@ int mthca_register_device(struct mthca_dev *dev) int i; strlcpy(dev->ib_dev.name, "mthca%d", IB_DEVICE_NAME_MAX); + dev->ib_dev.owner = THIS_MODULE; + dev->ib_dev.node_type = IB_NODE_CA; dev->ib_dev.phys_port_cnt = dev->limits.num_ports; dev->ib_dev.dma_device = &dev->pdev->dev; @@ -701,6 +983,9 @@ int mthca_register_device(struct mthca_dev *dev) dev->ib_dev.modify_port = mthca_modify_port; dev->ib_dev.query_pkey = mthca_query_pkey; dev->ib_dev.query_gid = mthca_query_gid; + dev->ib_dev.alloc_ucontext = mthca_alloc_ucontext; + dev->ib_dev.dealloc_ucontext = mthca_dealloc_ucontext; + dev->ib_dev.mmap = mthca_mmap_uar; dev->ib_dev.alloc_pd = mthca_alloc_pd; dev->ib_dev.dealloc_pd = mthca_dealloc_pd; dev->ib_dev.create_ah = mthca_ah_create; @@ -713,6 +998,7 @@ int mthca_register_device(struct mthca_dev *dev) dev->ib_dev.poll_cq = mthca_poll_cq; dev->ib_dev.get_dma_mr = mthca_get_dma_mr; dev->ib_dev.reg_phys_mr = mthca_reg_phys_mr; + dev->ib_dev.reg_user_mr = mthca_reg_user_mr; dev->ib_dev.dereg_mr = mthca_dereg_mr; if (dev->mthca_flags & MTHCA_FLAG_FMR) { diff --git a/drivers/infiniband/hw/mthca/mthca_provider.h b/drivers/infiniband/hw/mthca/mthca_provider.h index 4d976cccb1a8..1d032791cc8b 100644 --- a/drivers/infiniband/hw/mthca/mthca_provider.h +++ b/drivers/infiniband/hw/mthca/mthca_provider.h @@ -1,5 +1,6 @@ /* * Copyright (c) 2004 Topspin Communications. All rights reserved. + * Copyright (c) 2005 Cisco Systems. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -54,6 +55,14 @@ struct mthca_uar { int index; }; +struct mthca_user_db_table; + +struct mthca_ucontext { + struct ib_ucontext ibucontext; + struct mthca_uar uar; + struct mthca_user_db_table *db_tab; +}; + struct mthca_mtt; struct mthca_mr { @@ -83,6 +92,7 @@ struct mthca_pd { u32 pd_num; atomic_t sqp_count; struct mthca_mr ntmr; + int privileged; }; struct mthca_eq { @@ -167,6 +177,7 @@ struct mthca_cq { int cqn; u32 cons_index; int is_direct; + int is_kernel; /* Next fields are Arbel only */ int set_ci_db_index; @@ -236,6 +247,11 @@ struct mthca_sqp { dma_addr_t header_dma; }; +static inline struct mthca_ucontext *to_mucontext(struct ib_ucontext *ibucontext) +{ + return container_of(ibucontext, struct mthca_ucontext, ibucontext); +} + static inline struct mthca_fmr *to_mfmr(struct ib_fmr *ibmr) { return container_of(ibmr, struct mthca_fmr, ibmr); diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index 163a8ef4186f..f7126b14d5ae 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -1,5 +1,6 @@ /* * Copyright (c) 2004 Topspin Communications. All rights reserved. + * Copyright (c) 2005 Cisco Systems. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -46,7 +47,9 @@ enum { MTHCA_MAX_DIRECT_QP_SIZE = 4 * PAGE_SIZE, MTHCA_ACK_REQ_FREQ = 10, MTHCA_FLIGHT_LIMIT = 9, - MTHCA_UD_HEADER_SIZE = 72 /* largest UD header possible */ + MTHCA_UD_HEADER_SIZE = 72, /* largest UD header possible */ + MTHCA_INLINE_HEADER_SIZE = 4, /* data segment overhead for inline */ + MTHCA_INLINE_CHUNK_SIZE = 16 /* inline data segment chunk */ }; enum { @@ -689,7 +692,11 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask) /* leave arbel_sched_queue as 0 */ - qp_context->usr_page = cpu_to_be32(dev->driver_uar.index); + if (qp->ibqp.uobject) + qp_context->usr_page = + cpu_to_be32(to_mucontext(qp->ibqp.uobject->context)->uar.index); + else + qp_context->usr_page = cpu_to_be32(dev->driver_uar.index); qp_context->local_qpn = cpu_to_be32(qp->qpn); if (attr_mask & IB_QP_DEST_QPN) { qp_context->remote_qpn = cpu_to_be32(attr->dest_qp_num); @@ -954,6 +961,15 @@ static int mthca_alloc_wqe_buf(struct mthca_dev *dev, qp->send_wqe_offset = ALIGN(qp->rq.max << qp->rq.wqe_shift, 1 << qp->sq.wqe_shift); + + /* + * If this is a userspace QP, we don't actually have to + * allocate anything. All we need is to calculate the WQE + * sizes and the send_wqe_offset, so we're done now. + */ + if (pd->ibpd.uobject) + return 0; + size = PAGE_ALIGN(qp->send_wqe_offset + (qp->sq.max << qp->sq.wqe_shift)); @@ -1053,10 +1069,32 @@ static int mthca_alloc_wqe_buf(struct mthca_dev *dev, return err; } -static int mthca_alloc_memfree(struct mthca_dev *dev, +static void mthca_free_wqe_buf(struct mthca_dev *dev, struct mthca_qp *qp) { - int ret = 0; + int i; + int size = PAGE_ALIGN(qp->send_wqe_offset + + (qp->sq.max << qp->sq.wqe_shift)); + + if (qp->is_direct) { + dma_free_coherent(&dev->pdev->dev, size, qp->queue.direct.buf, + pci_unmap_addr(&qp->queue.direct, mapping)); + } else { + for (i = 0; i < size / PAGE_SIZE; ++i) { + dma_free_coherent(&dev->pdev->dev, PAGE_SIZE, + qp->queue.page_list[i].buf, + pci_unmap_addr(&qp->queue.page_list[i], + mapping)); + } + } + + kfree(qp->wrid); +} + +static int mthca_map_memfree(struct mthca_dev *dev, + struct mthca_qp *qp) +{ + int ret; if (mthca_is_memfree(dev)) { ret = mthca_table_get(dev, dev->qp_table.qp_table, qp->qpn); @@ -1067,35 +1105,15 @@ static int mthca_alloc_memfree(struct mthca_dev *dev, if (ret) goto err_qpc; - ret = mthca_table_get(dev, dev->qp_table.rdb_table, - qp->qpn << dev->qp_table.rdb_shift); - if (ret) - goto err_eqpc; - - qp->rq.db_index = mthca_alloc_db(dev, MTHCA_DB_TYPE_RQ, - qp->qpn, &qp->rq.db); - if (qp->rq.db_index < 0) { - ret = -ENOMEM; - goto err_rdb; - } + ret = mthca_table_get(dev, dev->qp_table.rdb_table, + qp->qpn << dev->qp_table.rdb_shift); + if (ret) + goto err_eqpc; - qp->sq.db_index = mthca_alloc_db(dev, MTHCA_DB_TYPE_SQ, - qp->qpn, &qp->sq.db); - if (qp->sq.db_index < 0) { - ret = -ENOMEM; - goto err_rq_db; - } } return 0; -err_rq_db: - mthca_free_db(dev, MTHCA_DB_TYPE_RQ, qp->rq.db_index); - -err_rdb: - mthca_table_put(dev, dev->qp_table.rdb_table, - qp->qpn << dev->qp_table.rdb_shift); - err_eqpc: mthca_table_put(dev, dev->qp_table.eqp_table, qp->qpn); @@ -1105,6 +1123,35 @@ err_qpc: return ret; } +static void mthca_unmap_memfree(struct mthca_dev *dev, + struct mthca_qp *qp) +{ + mthca_table_put(dev, dev->qp_table.rdb_table, + qp->qpn << dev->qp_table.rdb_shift); + mthca_table_put(dev, dev->qp_table.eqp_table, qp->qpn); + mthca_table_put(dev, dev->qp_table.qp_table, qp->qpn); +} + +static int mthca_alloc_memfree(struct mthca_dev *dev, + struct mthca_qp *qp) +{ + int ret = 0; + + if (mthca_is_memfree(dev)) { + qp->rq.db_index = mthca_alloc_db(dev, MTHCA_DB_TYPE_RQ, + qp->qpn, &qp->rq.db); + if (qp->rq.db_index < 0) + return ret; + + qp->sq.db_index = mthca_alloc_db(dev, MTHCA_DB_TYPE_SQ, + qp->qpn, &qp->sq.db); + if (qp->sq.db_index < 0) + mthca_free_db(dev, MTHCA_DB_TYPE_RQ, qp->rq.db_index); + } + + return ret; +} + static void mthca_free_memfree(struct mthca_dev *dev, struct mthca_qp *qp) { @@ -1112,11 +1159,6 @@ static void mthca_free_memfree(struct mthca_dev *dev, mthca_free_db(dev, MTHCA_DB_TYPE_SQ, qp->sq.db_index); mthca_free_db(dev, MTHCA_DB_TYPE_RQ, qp->rq.db_index); } - - mthca_table_put(dev, dev->qp_table.rdb_table, - qp->qpn << dev->qp_table.rdb_shift); - mthca_table_put(dev, dev->qp_table.eqp_table, qp->qpn); - mthca_table_put(dev, dev->qp_table.qp_table, qp->qpn); } static void mthca_wq_init(struct mthca_wq* wq) @@ -1147,13 +1189,28 @@ static int mthca_alloc_qp_common(struct mthca_dev *dev, mthca_wq_init(&qp->sq); mthca_wq_init(&qp->rq); - ret = mthca_alloc_memfree(dev, qp); + ret = mthca_map_memfree(dev, qp); if (ret) return ret; ret = mthca_alloc_wqe_buf(dev, pd, qp); if (ret) { - mthca_free_memfree(dev, qp); + mthca_unmap_memfree(dev, qp); + return ret; + } + + /* + * If this is a userspace QP, we're done now. The doorbells + * will be allocated and buffers will be initialized in + * userspace. + */ + if (pd->ibpd.uobject) + return 0; + + ret = mthca_alloc_memfree(dev, qp); + if (ret) { + mthca_free_wqe_buf(dev, qp); + mthca_unmap_memfree(dev, qp); return ret; } @@ -1186,22 +1243,39 @@ static int mthca_alloc_qp_common(struct mthca_dev *dev, return 0; } -static void mthca_align_qp_size(struct mthca_dev *dev, struct mthca_qp *qp) +static int mthca_set_qp_size(struct mthca_dev *dev, struct ib_qp_cap *cap, + struct mthca_qp *qp) { - int i; - - if (!mthca_is_memfree(dev)) - return; + /* Sanity check QP size before proceeding */ + if (cap->max_send_wr > 65536 || cap->max_recv_wr > 65536 || + cap->max_send_sge > 64 || cap->max_recv_sge > 64) + return -EINVAL; - for (i = 0; 1 << i < qp->rq.max; ++i) - ; /* nothing */ + if (mthca_is_memfree(dev)) { + qp->rq.max = cap->max_recv_wr ? + roundup_pow_of_two(cap->max_recv_wr) : 0; + qp->sq.max = cap->max_send_wr ? + roundup_pow_of_two(cap->max_send_wr) : 0; + } else { + qp->rq.max = cap->max_recv_wr; + qp->sq.max = cap->max_send_wr; + } - qp->rq.max = 1 << i; + qp->rq.max_gs = cap->max_recv_sge; + qp->sq.max_gs = max_t(int, cap->max_send_sge, + ALIGN(cap->max_inline_data + MTHCA_INLINE_HEADER_SIZE, + MTHCA_INLINE_CHUNK_SIZE) / + sizeof (struct mthca_data_seg)); - for (i = 0; 1 << i < qp->sq.max; ++i) - ; /* nothing */ + /* + * For MLX transport we need 2 extra S/G entries: + * one for the header and one for the checksum at the end + */ + if ((qp->transport == MLX && qp->sq.max_gs + 2 > dev->limits.max_sg) || + qp->sq.max_gs > dev->limits.max_sg || qp->rq.max_gs > dev->limits.max_sg) + return -EINVAL; - qp->sq.max = 1 << i; + return 0; } int mthca_alloc_qp(struct mthca_dev *dev, @@ -1210,11 +1284,14 @@ int mthca_alloc_qp(struct mthca_dev *dev, struct mthca_cq *recv_cq, enum ib_qp_type type, enum ib_sig_type send_policy, + struct ib_qp_cap *cap, struct mthca_qp *qp) { int err; - mthca_align_qp_size(dev, qp); + err = mthca_set_qp_size(dev, cap, qp); + if (err) + return err; switch (type) { case IB_QPT_RC: qp->transport = RC; break; @@ -1247,14 +1324,17 @@ int mthca_alloc_sqp(struct mthca_dev *dev, struct mthca_cq *send_cq, struct mthca_cq *recv_cq, enum ib_sig_type send_policy, + struct ib_qp_cap *cap, int qpn, int port, struct mthca_sqp *sqp) { - int err = 0; u32 mqpn = qpn * 2 + dev->qp_table.sqp_start + port - 1; + int err; - mthca_align_qp_size(dev, &sqp->qp); + err = mthca_set_qp_size(dev, cap, &sqp->qp); + if (err) + return err; sqp->header_buf_size = sqp->qp.sq.max * MTHCA_UD_HEADER_SIZE; sqp->header_buf = dma_alloc_coherent(&dev->pdev->dev, sqp->header_buf_size, @@ -1313,8 +1393,6 @@ void mthca_free_qp(struct mthca_dev *dev, struct mthca_qp *qp) { u8 status; - int size; - int i; struct mthca_cq *send_cq; struct mthca_cq *recv_cq; @@ -1344,31 +1422,22 @@ void mthca_free_qp(struct mthca_dev *dev, if (qp->state != IB_QPS_RESET) mthca_MODIFY_QP(dev, MTHCA_TRANS_ANY2RST, qp->qpn, 0, NULL, 0, &status); - mthca_cq_clean(dev, to_mcq(qp->ibqp.send_cq)->cqn, qp->qpn); - if (qp->ibqp.send_cq != qp->ibqp.recv_cq) - mthca_cq_clean(dev, to_mcq(qp->ibqp.recv_cq)->cqn, qp->qpn); - - mthca_free_mr(dev, &qp->mr); - - size = PAGE_ALIGN(qp->send_wqe_offset + - (qp->sq.max << qp->sq.wqe_shift)); + /* + * If this is a userspace QP, the buffers, MR, CQs and so on + * will be cleaned up in userspace, so all we have to do is + * unref the mem-free tables and free the QPN in our table. + */ + if (!qp->ibqp.uobject) { + mthca_cq_clean(dev, to_mcq(qp->ibqp.send_cq)->cqn, qp->qpn); + if (qp->ibqp.send_cq != qp->ibqp.recv_cq) + mthca_cq_clean(dev, to_mcq(qp->ibqp.recv_cq)->cqn, qp->qpn); - if (qp->is_direct) { - pci_free_consistent(dev->pdev, size, - qp->queue.direct.buf, - pci_unmap_addr(&qp->queue.direct, mapping)); - } else { - for (i = 0; i < size / PAGE_SIZE; ++i) { - pci_free_consistent(dev->pdev, PAGE_SIZE, - qp->queue.page_list[i].buf, - pci_unmap_addr(&qp->queue.page_list[i], - mapping)); - } + mthca_free_mr(dev, &qp->mr); + mthca_free_memfree(dev, qp); + mthca_free_wqe_buf(dev, qp); } - kfree(qp->wrid); - - mthca_free_memfree(dev, qp); + mthca_unmap_memfree(dev, qp); if (is_sqp(dev, qp)) { atomic_dec(&(to_mpd(qp->ibqp.pd)->sqp_count)); diff --git a/drivers/infiniband/hw/mthca/mthca_user.h b/drivers/infiniband/hw/mthca/mthca_user.h new file mode 100644 index 000000000000..3024c1b4547d --- /dev/null +++ b/drivers/infiniband/hw/mthca/mthca_user.h @@ -0,0 +1,81 @@ +/* + * Copyright (c) 2005 Topspin Communications. All rights reserved. + * Copyright (c) 2005 Cisco Systems. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + */ + +#ifndef MTHCA_USER_H +#define MTHCA_USER_H + +#include <linux/types.h> + +/* + * Make sure that all structs defined in this file remain laid out so + * that they pack the same way on 32-bit and 64-bit architectures (to + * avoid incompatibility between 32-bit userspace and 64-bit kernels). + * In particular do not use pointer types -- pass pointers in __u64 + * instead. + */ + +struct mthca_alloc_ucontext_resp { + __u32 qp_tab_size; + __u32 uarc_size; +}; + +struct mthca_alloc_pd_resp { + __u32 pdn; + __u32 reserved; +}; + +struct mthca_create_cq { + __u32 lkey; + __u32 pdn; + __u64 arm_db_page; + __u64 set_db_page; + __u32 arm_db_index; + __u32 set_db_index; +}; + +struct mthca_create_cq_resp { + __u32 cqn; + __u32 reserved; +}; + +struct mthca_create_qp { + __u32 lkey; + __u32 reserved; + __u64 sq_db_page; + __u64 rq_db_page; + __u32 sq_db_index; + __u32 rq_db_index; +}; + +#endif /* MTHCA_USER_H */ diff --git a/drivers/infiniband/include/ib_user_verbs.h b/drivers/infiniband/include/ib_user_verbs.h new file mode 100644 index 000000000000..7c613706af72 --- /dev/null +++ b/drivers/infiniband/include/ib_user_verbs.h @@ -0,0 +1,389 @@ +/* + * Copyright (c) 2005 Topspin Communications. All rights reserved. + * Copyright (c) 2005 Cisco Systems. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + * $Id: ib_user_verbs.h 2708 2005-06-24 17:27:21Z roland $ + */ + +#ifndef IB_USER_VERBS_H +#define IB_USER_VERBS_H + +#include <linux/types.h> + +/* + * Increment this value if any changes that break userspace ABI + * compatibility are made. + */ +#define IB_USER_VERBS_ABI_VERSION 1 + +enum { + IB_USER_VERBS_CMD_QUERY_PARAMS, + IB_USER_VERBS_CMD_GET_CONTEXT, + IB_USER_VERBS_CMD_QUERY_DEVICE, + IB_USER_VERBS_CMD_QUERY_PORT, + IB_USER_VERBS_CMD_QUERY_GID, + IB_USER_VERBS_CMD_QUERY_PKEY, + IB_USER_VERBS_CMD_ALLOC_PD, + IB_USER_VERBS_CMD_DEALLOC_PD, + IB_USER_VERBS_CMD_CREATE_AH, + IB_USER_VERBS_CMD_MODIFY_AH, + IB_USER_VERBS_CMD_QUERY_AH, + IB_USER_VERBS_CMD_DESTROY_AH, + IB_USER_VERBS_CMD_REG_MR, + IB_USER_VERBS_CMD_REG_SMR, + IB_USER_VERBS_CMD_REREG_MR, + IB_USER_VERBS_CMD_QUERY_MR, + IB_USER_VERBS_CMD_DEREG_MR, + IB_USER_VERBS_CMD_ALLOC_MW, + IB_USER_VERBS_CMD_BIND_MW, + IB_USER_VERBS_CMD_DEALLOC_MW, + IB_USER_VERBS_CMD_CREATE_CQ, + IB_USER_VERBS_CMD_RESIZE_CQ, + IB_USER_VERBS_CMD_DESTROY_CQ, + IB_USER_VERBS_CMD_POLL_CQ, + IB_USER_VERBS_CMD_PEEK_CQ, + IB_USER_VERBS_CMD_REQ_NOTIFY_CQ, + IB_USER_VERBS_CMD_CREATE_QP, + IB_USER_VERBS_CMD_QUERY_QP, + IB_USER_VERBS_CMD_MODIFY_QP, + IB_USER_VERBS_CMD_DESTROY_QP, + IB_USER_VERBS_CMD_POST_SEND, + IB_USER_VERBS_CMD_POST_RECV, + IB_USER_VERBS_CMD_ATTACH_MCAST, + IB_USER_VERBS_CMD_DETACH_MCAST +}; + +/* + * Make sure that all structs defined in this file remain laid out so + * that they pack the same way on 32-bit and 64-bit architectures (to + * avoid incompatibility between 32-bit userspace and 64-bit kernels). + * In particular do not use pointer types -- pass pointers in __u64 + * instead. + */ + +struct ib_uverbs_async_event_desc { + __u64 element; + __u32 event_type; /* enum ib_event_type */ + __u32 reserved; +}; + +struct ib_uverbs_comp_event_desc { + __u64 cq_handle; +}; + +/* + * All commands from userspace should start with a __u32 command field + * followed by __u16 in_words and out_words fields (which give the + * length of the command block and response buffer if any in 32-bit + * words). The kernel driver will read these fields first and read + * the rest of the command struct based on these value. + */ + +struct ib_uverbs_cmd_hdr { + __u32 command; + __u16 in_words; + __u16 out_words; +}; + +/* + * No driver_data for "query params" command, since this is intended + * to be a core function with no possible device dependence. + */ +struct ib_uverbs_query_params { + __u64 response; +}; + +struct ib_uverbs_query_params_resp { + __u32 num_cq_events; +}; + +struct ib_uverbs_get_context { + __u64 response; + __u64 cq_fd_tab; + __u64 driver_data[0]; +}; + +struct ib_uverbs_get_context_resp { + __u32 async_fd; + __u32 reserved; +}; + +struct ib_uverbs_query_device { + __u64 response; + __u64 driver_data[0]; +}; + +struct ib_uverbs_query_device_resp { + __u64 fw_ver; + __u64 node_guid; + __u64 sys_image_guid; + __u64 max_mr_size; + __u64 page_size_cap; + __u32 vendor_id; + __u32 vendor_part_id; + __u32 hw_ver; + __u32 max_qp; + __u32 max_qp_wr; + __u32 device_cap_flags; + __u32 max_sge; + __u32 max_sge_rd; + __u32 max_cq; + __u32 max_cqe; + __u32 max_mr; + __u32 max_pd; + __u32 max_qp_rd_atom; + __u32 max_ee_rd_atom; + __u32 max_res_rd_atom; + __u32 max_qp_init_rd_atom; + __u32 max_ee_init_rd_atom; + __u32 atomic_cap; + __u32 max_ee; + __u32 max_rdd; + __u32 max_mw; + __u32 max_raw_ipv6_qp; + __u32 max_raw_ethy_qp; + __u32 max_mcast_grp; + __u32 max_mcast_qp_attach; + __u32 max_total_mcast_qp_attach; + __u32 max_ah; + __u32 max_fmr; + __u32 max_map_per_fmr; + __u32 max_srq; + __u32 max_srq_wr; + __u32 max_srq_sge; + __u16 max_pkeys; + __u8 local_ca_ack_delay; + __u8 phys_port_cnt; + __u8 reserved[4]; +}; + +struct ib_uverbs_query_port { + __u64 response; + __u8 port_num; + __u8 reserved[7]; + __u64 driver_data[0]; +}; + +struct ib_uverbs_query_port_resp { + __u32 port_cap_flags; + __u32 max_msg_sz; + __u32 bad_pkey_cntr; + __u32 qkey_viol_cntr; + __u32 gid_tbl_len; + __u16 pkey_tbl_len; + __u16 lid; + __u16 sm_lid; + __u8 state; + __u8 max_mtu; + __u8 active_mtu; + __u8 lmc; + __u8 max_vl_num; + __u8 sm_sl; + __u8 subnet_timeout; + __u8 init_type_reply; + __u8 active_width; + __u8 active_speed; + __u8 phys_state; + __u8 reserved[3]; +}; + +struct ib_uverbs_query_gid { + __u64 response; + __u8 port_num; + __u8 index; + __u8 reserved[6]; + __u64 driver_data[0]; +}; + +struct ib_uverbs_query_gid_resp { + __u8 gid[16]; +}; + +struct ib_uverbs_query_pkey { + __u64 response; + __u8 port_num; + __u8 index; + __u8 reserved[6]; + __u64 driver_data[0]; +}; + +struct ib_uverbs_query_pkey_resp { + __u16 pkey; + __u16 reserved; +}; + +struct ib_uverbs_alloc_pd { + __u64 response; + __u64 driver_data[0]; +}; + +struct ib_uverbs_alloc_pd_resp { + __u32 pd_handle; +}; + +struct ib_uverbs_dealloc_pd { + __u32 pd_handle; +}; + +struct ib_uverbs_reg_mr { + __u64 response; + __u64 start; + __u64 length; + __u64 hca_va; + __u32 pd_handle; + __u32 access_flags; + __u64 driver_data[0]; +}; + +struct ib_uverbs_reg_mr_resp { + __u32 mr_handle; + __u32 lkey; + __u32 rkey; +}; + +struct ib_uverbs_dereg_mr { + __u32 mr_handle; +}; + +struct ib_uverbs_create_cq { + __u64 response; + __u64 user_handle; + __u32 cqe; + __u32 event_handler; + __u64 driver_data[0]; +}; + +struct ib_uverbs_create_cq_resp { + __u32 cq_handle; + __u32 cqe; +}; + +struct ib_uverbs_destroy_cq { + __u32 cq_handle; +}; + +struct ib_uverbs_create_qp { + __u64 response; + __u64 user_handle; + __u32 pd_handle; + __u32 send_cq_handle; + __u32 recv_cq_handle; + __u32 srq_handle; + __u32 max_send_wr; + __u32 max_recv_wr; + __u32 max_send_sge; + __u32 max_recv_sge; + __u32 max_inline_data; + __u8 sq_sig_all; + __u8 qp_type; + __u8 is_srq; + __u8 reserved; + __u64 driver_data[0]; +}; + +struct ib_uverbs_create_qp_resp { + __u32 qp_handle; + __u32 qpn; +}; + +/* + * This struct needs to remain a multiple of 8 bytes to keep the + * alignment of the modify QP parameters. + */ +struct ib_uverbs_qp_dest { + __u8 dgid[16]; + __u32 flow_label; + __u16 dlid; + __u16 reserved; + __u8 sgid_index; + __u8 hop_limit; + __u8 traffic_class; + __u8 sl; + __u8 src_path_bits; + __u8 static_rate; + __u8 is_global; + __u8 port_num; +}; + +struct ib_uverbs_modify_qp { + struct ib_uverbs_qp_dest dest; + struct ib_uverbs_qp_dest alt_dest; + __u32 qp_handle; + __u32 attr_mask; + __u32 qkey; + __u32 rq_psn; + __u32 sq_psn; + __u32 dest_qp_num; + __u32 qp_access_flags; + __u16 pkey_index; + __u16 alt_pkey_index; + __u8 qp_state; + __u8 cur_qp_state; + __u8 path_mtu; + __u8 path_mig_state; + __u8 en_sqd_async_notify; + __u8 max_rd_atomic; + __u8 max_dest_rd_atomic; + __u8 min_rnr_timer; + __u8 port_num; + __u8 timeout; + __u8 retry_cnt; + __u8 rnr_retry; + __u8 alt_port_num; + __u8 alt_timeout; + __u8 reserved[2]; + __u64 driver_data[0]; +}; + +struct ib_uverbs_modify_qp_resp { +}; + +struct ib_uverbs_destroy_qp { + __u32 qp_handle; +}; + +struct ib_uverbs_attach_mcast { + __u8 gid[16]; + __u32 qp_handle; + __u16 mlid; + __u16 reserved; + __u64 driver_data[0]; +}; + +struct ib_uverbs_detach_mcast { + __u8 gid[16]; + __u32 qp_handle; + __u16 mlid; + __u16 reserved; + __u64 driver_data[0]; +}; + +#endif /* IB_USER_VERBS_H */ diff --git a/drivers/infiniband/include/ib_verbs.h b/drivers/infiniband/include/ib_verbs.h index cf01f044a223..e5bd9a10c201 100644 --- a/drivers/infiniband/include/ib_verbs.h +++ b/drivers/infiniband/include/ib_verbs.h @@ -4,6 +4,7 @@ * Copyright (c) 2004 Intel Corporation. All rights reserved. * Copyright (c) 2004 Topspin Corporation. All rights reserved. * Copyright (c) 2004 Voltaire Corporation. All rights reserved. + * Copyright (c) 2005 Cisco Systems. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -41,7 +42,10 @@ #include <linux/types.h> #include <linux/device.h> + #include <asm/atomic.h> +#include <asm/scatterlist.h> +#include <asm/uaccess.h> union ib_gid { u8 raw[16]; @@ -544,7 +548,7 @@ struct ib_send_wr { int num_sge; enum ib_wr_opcode opcode; int send_flags; - u32 imm_data; + __be32 imm_data; union { struct { u64 remote_addr; @@ -618,29 +622,86 @@ struct ib_fmr_attr { u8 page_size; }; +struct ib_ucontext { + struct ib_device *device; + struct list_head pd_list; + struct list_head mr_list; + struct list_head mw_list; + struct list_head cq_list; + struct list_head qp_list; + struct list_head srq_list; + struct list_head ah_list; + spinlock_t lock; +}; + +struct ib_uobject { + u64 user_handle; /* handle given to us by userspace */ + struct ib_ucontext *context; /* associated user context */ + struct list_head list; /* link to context's list */ + u32 id; /* index into kernel idr */ +}; + +struct ib_umem { + unsigned long user_base; + unsigned long virt_base; + size_t length; + int offset; + int page_size; + int writable; + struct list_head chunk_list; +}; + +struct ib_umem_chunk { + struct list_head list; + int nents; + int nmap; + struct scatterlist page_list[0]; +}; + +struct ib_udata { + void __user *inbuf; + void __user *outbuf; + size_t inlen; + size_t outlen; +}; + +#define IB_UMEM_MAX_PAGE_CHUNK \ + ((PAGE_SIZE - offsetof(struct ib_umem_chunk, page_list)) / \ + ((void *) &((struct ib_umem_chunk *) 0)->page_list[1] - \ + (void *) &((struct ib_umem_chunk *) 0)->page_list[0])) + +struct ib_umem_object { + struct ib_uobject uobject; + struct ib_umem umem; +}; + struct ib_pd { - struct ib_device *device; - atomic_t usecnt; /* count all resources */ + struct ib_device *device; + struct ib_uobject *uobject; + atomic_t usecnt; /* count all resources */ }; struct ib_ah { struct ib_device *device; struct ib_pd *pd; + struct ib_uobject *uobject; }; typedef void (*ib_comp_handler)(struct ib_cq *cq, void *cq_context); struct ib_cq { - struct ib_device *device; - ib_comp_handler comp_handler; - void (*event_handler)(struct ib_event *, void *); - void * cq_context; - int cqe; - atomic_t usecnt; /* count number of work queues */ + struct ib_device *device; + struct ib_uobject *uobject; + ib_comp_handler comp_handler; + void (*event_handler)(struct ib_event *, void *); + void * cq_context; + int cqe; + atomic_t usecnt; /* count number of work queues */ }; struct ib_srq { struct ib_device *device; + struct ib_uobject *uobject; struct ib_pd *pd; void *srq_context; atomic_t usecnt; @@ -652,6 +713,7 @@ struct ib_qp { struct ib_cq *send_cq; struct ib_cq *recv_cq; struct ib_srq *srq; + struct ib_uobject *uobject; void (*event_handler)(struct ib_event *, void *); void *qp_context; u32 qp_num; @@ -659,16 +721,18 @@ struct ib_qp { }; struct ib_mr { - struct ib_device *device; - struct ib_pd *pd; - u32 lkey; - u32 rkey; - atomic_t usecnt; /* count number of MWs */ + struct ib_device *device; + struct ib_pd *pd; + struct ib_uobject *uobject; + u32 lkey; + u32 rkey; + atomic_t usecnt; /* count number of MWs */ }; struct ib_mw { struct ib_device *device; struct ib_pd *pd; + struct ib_uobject *uobject; u32 rkey; }; @@ -737,7 +801,14 @@ struct ib_device { int (*modify_port)(struct ib_device *device, u8 port_num, int port_modify_mask, struct ib_port_modify *port_modify); - struct ib_pd * (*alloc_pd)(struct ib_device *device); + struct ib_ucontext * (*alloc_ucontext)(struct ib_device *device, + struct ib_udata *udata); + int (*dealloc_ucontext)(struct ib_ucontext *context); + int (*mmap)(struct ib_ucontext *context, + struct vm_area_struct *vma); + struct ib_pd * (*alloc_pd)(struct ib_device *device, + struct ib_ucontext *context, + struct ib_udata *udata); int (*dealloc_pd)(struct ib_pd *pd); struct ib_ah * (*create_ah)(struct ib_pd *pd, struct ib_ah_attr *ah_attr); @@ -747,7 +818,8 @@ struct ib_device { struct ib_ah_attr *ah_attr); int (*destroy_ah)(struct ib_ah *ah); struct ib_qp * (*create_qp)(struct ib_pd *pd, - struct ib_qp_init_attr *qp_init_attr); + struct ib_qp_init_attr *qp_init_attr, + struct ib_udata *udata); int (*modify_qp)(struct ib_qp *qp, struct ib_qp_attr *qp_attr, int qp_attr_mask); @@ -762,8 +834,9 @@ struct ib_device { int (*post_recv)(struct ib_qp *qp, struct ib_recv_wr *recv_wr, struct ib_recv_wr **bad_recv_wr); - struct ib_cq * (*create_cq)(struct ib_device *device, - int cqe); + struct ib_cq * (*create_cq)(struct ib_device *device, int cqe, + struct ib_ucontext *context, + struct ib_udata *udata); int (*destroy_cq)(struct ib_cq *cq); int (*resize_cq)(struct ib_cq *cq, int *cqe); int (*poll_cq)(struct ib_cq *cq, int num_entries, @@ -780,6 +853,10 @@ struct ib_device { int num_phys_buf, int mr_access_flags, u64 *iova_start); + struct ib_mr * (*reg_user_mr)(struct ib_pd *pd, + struct ib_umem *region, + int mr_access_flags, + struct ib_udata *udata); int (*query_mr)(struct ib_mr *mr, struct ib_mr_attr *mr_attr); int (*dereg_mr)(struct ib_mr *mr); @@ -817,6 +894,7 @@ struct ib_device { struct ib_mad *in_mad, struct ib_mad *out_mad); + struct module *owner; struct class_device class_dev; struct kobject ports_parent; struct list_head port_list; @@ -852,6 +930,16 @@ void *ib_get_client_data(struct ib_device *device, struct ib_client *client); void ib_set_client_data(struct ib_device *device, struct ib_client *client, void *data); +static inline int ib_copy_from_udata(void *dest, struct ib_udata *udata, size_t len) +{ + return copy_from_user(dest, udata->inbuf, len) ? -EFAULT : 0; +} + +static inline int ib_copy_to_udata(struct ib_udata *udata, void *src, size_t len) +{ + return copy_to_user(udata->outbuf, src, len) ? -EFAULT : 0; +} + int ib_register_event_handler (struct ib_event_handler *event_handler); int ib_unregister_event_handler(struct ib_event_handler *event_handler); void ib_dispatch_event(struct ib_event *event); diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c index 3e72c9b1461e..ab09cf4093e3 100644 --- a/drivers/input/gameport/gameport.c +++ b/drivers/input/gameport/gameport.c @@ -60,12 +60,13 @@ static void gameport_disconnect_port(struct gameport *gameport); #if defined(__i386__) +#include <asm/i8253.h> + #define DELTA(x,y) ((y)-(x)+((y)<(x)?1193182/HZ:0)) #define GET_TIME(x) do { x = get_time_pit(); } while (0) static unsigned int get_time_pit(void) { - extern spinlock_t i8253_lock; unsigned long flags; unsigned int count; diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c index 504b7d550567..c3a5739030c3 100644 --- a/drivers/input/joystick/analog.c +++ b/drivers/input/joystick/analog.c @@ -140,12 +140,14 @@ struct analog_port { */ #ifdef __i386__ + +#include <asm/i8253.h> + #define GET_TIME(x) do { if (cpu_has_tsc) rdtscl(x); else x = get_time_pit(); } while (0) #define DELTA(x,y) (cpu_has_tsc ? ((y) - (x)) : ((x) - (y) + ((x) < (y) ? CLOCK_TICK_RATE / HZ : 0))) #define TIME_NAME (cpu_has_tsc?"TSC":"PIT") static unsigned int get_time_pit(void) { - extern spinlock_t i8253_lock; unsigned long flags; unsigned int count; diff --git a/drivers/isdn/hardware/avm/avm_cs.c b/drivers/isdn/hardware/avm/avm_cs.c index ee750e9456dd..db9bad2b3d16 100644 --- a/drivers/isdn/hardware/avm/avm_cs.c +++ b/drivers/isdn/hardware/avm/avm_cs.c @@ -22,7 +22,6 @@ #include <asm/io.h> #include <asm/system.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -161,11 +160,6 @@ static dev_link_t *avmcs_attach(void) link->next = dev_list; dev_list = link; client_reg.dev_info = &dev_info; - client_reg.EventMask = - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; - client_reg.event_handler = &avmcs_event; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; ret = pcmcia_register_client(&link->handle, &client_reg); @@ -500,6 +494,7 @@ static struct pcmcia_driver avmcs_driver = { .name = "avm_cs", }, .attach = avmcs_attach, + .event = avmcs_event, .detach = avmcs_detach, .id_table = avmcs_ids, }; diff --git a/drivers/isdn/hisax/avma1_cs.c b/drivers/isdn/hisax/avma1_cs.c index 67c60e04a37b..0e22991635e7 100644 --- a/drivers/isdn/hisax/avma1_cs.c +++ b/drivers/isdn/hisax/avma1_cs.c @@ -21,7 +21,6 @@ #include <asm/io.h> #include <asm/system.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -183,11 +182,6 @@ static dev_link_t *avma1cs_attach(void) link->next = dev_list; dev_list = link; client_reg.dev_info = &dev_info; - client_reg.EventMask = - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; - client_reg.event_handler = &avma1cs_event; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; ret = pcmcia_register_client(&link->handle, &client_reg); @@ -514,6 +508,7 @@ static struct pcmcia_driver avma1cs_driver = { .name = "avma1_cs", }, .attach = avma1cs_attach, + .event = avma1cs_event, .detach = avma1cs_detach, .id_table = avma1cs_ids, }; diff --git a/drivers/isdn/hisax/elsa_cs.c b/drivers/isdn/hisax/elsa_cs.c index 9146be547044..6fc6868de0b0 100644 --- a/drivers/isdn/hisax/elsa_cs.c +++ b/drivers/isdn/hisax/elsa_cs.c @@ -47,7 +47,6 @@ #include <asm/io.h> #include <asm/system.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -212,11 +211,6 @@ static dev_link_t *elsa_cs_attach(void) link->next = dev_list; dev_list = link; client_reg.dev_info = &dev_info; - client_reg.EventMask = - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; - client_reg.event_handler = &elsa_cs_event; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; ret = pcmcia_register_client(&link->handle, &client_reg); @@ -521,6 +515,7 @@ static struct pcmcia_driver elsa_cs_driver = { .name = "elsa_cs", }, .attach = elsa_cs_attach, + .event = elsa_cs_event, .detach = elsa_cs_detach, .id_table = elsa_ids, }; diff --git a/drivers/isdn/hisax/isdnl1.c b/drivers/isdn/hisax/isdnl1.c index ac899503a74f..bab356886483 100644 --- a/drivers/isdn/hisax/isdnl1.c +++ b/drivers/isdn/hisax/isdnl1.c @@ -279,7 +279,8 @@ BChannel_proc_xmt(struct BCState *bcs) if (test_and_clear_bit(FLG_L1_PULL_REQ, &st->l1.Flags)) st->l1.l1l2(st, PH_PULL | CONFIRM, NULL); if (!test_bit(BC_FLG_ACTIV, &bcs->Flag)) { - if (!test_bit(BC_FLG_BUSY, &bcs->Flag) && (!skb_queue_len(&bcs->squeue))) { + if (!test_bit(BC_FLG_BUSY, &bcs->Flag) && + skb_queue_empty(&bcs->squeue)) { st->l2.l2l1(st, PH_DEACTIVATE | CONFIRM, NULL); } } diff --git a/drivers/isdn/hisax/isdnl2.c b/drivers/isdn/hisax/isdnl2.c index 9022583fd6a0..1615c1a76ab8 100644 --- a/drivers/isdn/hisax/isdnl2.c +++ b/drivers/isdn/hisax/isdnl2.c @@ -108,7 +108,8 @@ static int l2addrsize(struct Layer2 *l2); static void set_peer_busy(struct Layer2 *l2) { test_and_set_bit(FLG_PEER_BUSY, &l2->flag); - if (skb_queue_len(&l2->i_queue) || skb_queue_len(&l2->ui_queue)) + if (!skb_queue_empty(&l2->i_queue) || + !skb_queue_empty(&l2->ui_queue)) test_and_set_bit(FLG_L2BLOCK, &l2->flag); } @@ -754,7 +755,7 @@ l2_restart_multi(struct FsmInst *fi, int event, void *arg) st->l2.l2l3(st, DL_ESTABLISH | INDICATION, NULL); if ((ST_L2_7==state) || (ST_L2_8 == state)) - if (skb_queue_len(&st->l2.i_queue) && cansend(st)) + if (!skb_queue_empty(&st->l2.i_queue) && cansend(st)) st->l2.l2l1(st, PH_PULL | REQUEST, NULL); } @@ -810,7 +811,7 @@ l2_connected(struct FsmInst *fi, int event, void *arg) if (pr != -1) st->l2.l2l3(st, pr, NULL); - if (skb_queue_len(&st->l2.i_queue) && cansend(st)) + if (!skb_queue_empty(&st->l2.i_queue) && cansend(st)) st->l2.l2l1(st, PH_PULL | REQUEST, NULL); } @@ -1014,7 +1015,7 @@ l2_st7_got_super(struct FsmInst *fi, int event, void *arg) if(typ != RR) FsmDelTimer(&st->l2.t203, 9); restart_t200(st, 12); } - if (skb_queue_len(&st->l2.i_queue) && (typ == RR)) + if (!skb_queue_empty(&st->l2.i_queue) && (typ == RR)) st->l2.l2l1(st, PH_PULL | REQUEST, NULL); } else nrerrorrecovery(fi); @@ -1120,7 +1121,7 @@ l2_got_iframe(struct FsmInst *fi, int event, void *arg) return; } - if (skb_queue_len(&st->l2.i_queue) && (fi->state == ST_L2_7)) + if (!skb_queue_empty(&st->l2.i_queue) && (fi->state == ST_L2_7)) st->l2.l2l1(st, PH_PULL | REQUEST, NULL); if (test_and_clear_bit(FLG_ACK_PEND, &st->l2.flag)) enquiry_cr(st, RR, RSP, 0); @@ -1138,7 +1139,7 @@ l2_got_tei(struct FsmInst *fi, int event, void *arg) test_and_set_bit(FLG_L3_INIT, &st->l2.flag); } else FsmChangeState(fi, ST_L2_4); - if (skb_queue_len(&st->l2.ui_queue)) + if (!skb_queue_empty(&st->l2.ui_queue)) tx_ui(st); } @@ -1301,7 +1302,7 @@ l2_pull_iqueue(struct FsmInst *fi, int event, void *arg) FsmDelTimer(&st->l2.t203, 13); FsmAddTimer(&st->l2.t200, st->l2.T200, EV_L2_T200, NULL, 11); } - if (skb_queue_len(&l2->i_queue) && cansend(st)) + if (!skb_queue_empty(&l2->i_queue) && cansend(st)) st->l2.l2l1(st, PH_PULL | REQUEST, NULL); } @@ -1347,7 +1348,7 @@ l2_st8_got_super(struct FsmInst *fi, int event, void *arg) } invoke_retransmission(st, nr); FsmChangeState(fi, ST_L2_7); - if (skb_queue_len(&l2->i_queue) && cansend(st)) + if (!skb_queue_empty(&l2->i_queue) && cansend(st)) st->l2.l2l1(st, PH_PULL | REQUEST, NULL); } else nrerrorrecovery(fi); diff --git a/drivers/isdn/hisax/isdnl3.c b/drivers/isdn/hisax/isdnl3.c index abcc9530eb34..c9917cd2132b 100644 --- a/drivers/isdn/hisax/isdnl3.c +++ b/drivers/isdn/hisax/isdnl3.c @@ -302,7 +302,7 @@ release_l3_process(struct l3_process *p) !test_bit(FLG_PTP, &p->st->l2.flag)) { if (p->debug) l3_debug(p->st, "release_l3_process: last process"); - if (!skb_queue_len(&p->st->l3.squeue)) { + if (skb_queue_empty(&p->st->l3.squeue)) { if (p->debug) l3_debug(p->st, "release_l3_process: release link"); if (p->st->protocol != ISDN_PTYPE_NI1) diff --git a/drivers/isdn/hisax/sedlbauer_cs.c b/drivers/isdn/hisax/sedlbauer_cs.c index 058147a69576..c6b5bf7d2aca 100644 --- a/drivers/isdn/hisax/sedlbauer_cs.c +++ b/drivers/isdn/hisax/sedlbauer_cs.c @@ -47,7 +47,6 @@ #include <asm/io.h> #include <asm/system.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -226,11 +225,6 @@ static dev_link_t *sedlbauer_attach(void) link->next = dev_list; dev_list = link; client_reg.dev_info = &dev_info; - client_reg.EventMask = - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; - client_reg.event_handler = &sedlbauer_event; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; ret = pcmcia_register_client(&link->handle, &client_reg); @@ -634,6 +628,7 @@ static struct pcmcia_driver sedlbauer_driver = { .name = "sedlbauer_cs", }, .attach = sedlbauer_attach, + .event = sedlbauer_event, .detach = sedlbauer_detach, .id_table = sedlbauer_ids, }; diff --git a/drivers/isdn/hisax/teles_cs.c b/drivers/isdn/hisax/teles_cs.c index 107376ff5b9b..0ddef1bf778b 100644 --- a/drivers/isdn/hisax/teles_cs.c +++ b/drivers/isdn/hisax/teles_cs.c @@ -28,7 +28,6 @@ #include <asm/io.h> #include <asm/system.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -193,11 +192,6 @@ static dev_link_t *teles_attach(void) link->next = dev_list; dev_list = link; client_reg.dev_info = &dev_info; - client_reg.EventMask = - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; - client_reg.event_handler = &teles_cs_event; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; ret = pcmcia_register_client(&link->handle, &client_reg); @@ -501,6 +495,7 @@ static struct pcmcia_driver teles_cs_driver = { .name = "teles_cs", }, .attach = teles_attach, + .event = teles_cs_event, .detach = teles_detach, .id_table = teles_ids, }; diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c index ad5aa38fb5a6..b37ef1f06b3d 100644 --- a/drivers/isdn/i4l/isdn_tty.c +++ b/drivers/isdn/i4l/isdn_tty.c @@ -1223,7 +1223,7 @@ isdn_tty_write(struct tty_struct *tty, const u_char * buf, int count) total += c; } atomic_dec(&info->xmit_lock); - if ((info->xmit_count) || (skb_queue_len(&info->xmit_queue))) { + if ((info->xmit_count) || !skb_queue_empty(&info->xmit_queue)) { if (m->mdmreg[REG_DXMT] & BIT_DXMT) { isdn_tty_senddown(info); isdn_tty_tint(info); @@ -1284,7 +1284,7 @@ isdn_tty_flush_chars(struct tty_struct *tty) if (isdn_tty_paranoia_check(info, tty->name, "isdn_tty_flush_chars")) return; - if ((info->xmit_count) || (skb_queue_len(&info->xmit_queue))) + if ((info->xmit_count) || !skb_queue_empty(&info->xmit_queue)) isdn_timer_ctrl(ISDN_TIMER_MODEMXMIT, 1); } diff --git a/drivers/isdn/icn/icn.c b/drivers/isdn/icn/icn.c index 9fc0c1e03732..e0d1b01cc74c 100644 --- a/drivers/isdn/icn/icn.c +++ b/drivers/isdn/icn/icn.c @@ -304,12 +304,12 @@ icn_pollbchan_send(int channel, icn_card * card) isdn_ctrl cmd; if (!(card->sndcount[channel] || card->xskb[channel] || - skb_queue_len(&card->spqueue[channel]))) + !skb_queue_empty(&card->spqueue[channel]))) return; if (icn_trymaplock_channel(card, mch)) { while (sbfree && (card->sndcount[channel] || - skb_queue_len(&card->spqueue[channel]) || + !skb_queue_empty(&card->spqueue[channel]) || card->xskb[channel])) { spin_lock_irqsave(&card->lock, flags); if (card->xmit_lock[channel]) { diff --git a/drivers/macintosh/Makefile b/drivers/macintosh/Makefile index f5ae171dbfef..236291bd48a4 100644 --- a/drivers/macintosh/Makefile +++ b/drivers/macintosh/Makefile @@ -4,7 +4,7 @@ # Each configuration option enables a list of files. -obj-$(CONFIG_PPC_PMAC) += macio_asic.o +obj-$(CONFIG_PPC_PMAC) += macio_asic.o macio_sysfs.o obj-$(CONFIG_PMAC_MEDIABAY) += mediabay.o obj-$(CONFIG_MAC_EMUMOUSEBTN) += mac_hid.o diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c index d0bda7e3e6aa..1ee003346923 100644 --- a/drivers/macintosh/macio_asic.c +++ b/drivers/macintosh/macio_asic.c @@ -33,7 +33,7 @@ static int macio_bus_match(struct device *dev, struct device_driver *drv) { struct macio_dev * macio_dev = to_macio_device(dev); struct macio_driver * macio_drv = to_macio_driver(drv); - const struct of_match * matches = macio_drv->match_table; + const struct of_device_id * matches = macio_drv->match_table; if (!matches) return 0; @@ -66,7 +66,7 @@ static int macio_device_probe(struct device *dev) int error = -ENODEV; struct macio_driver *drv; struct macio_dev *macio_dev; - const struct of_match *match; + const struct of_device_id *match; drv = to_macio_driver(dev->driver); macio_dev = to_macio_device(dev); @@ -126,11 +126,85 @@ static int macio_device_resume(struct device * dev) return 0; } +static int macio_hotplug (struct device *dev, char **envp, int num_envp, + char *buffer, int buffer_size) +{ + struct macio_dev * macio_dev; + struct of_device * of; + char *scratch, *compat; + int i = 0; + int length = 0; + int cplen, seen = 0; + + if (!dev) + return -ENODEV; + + macio_dev = to_macio_device(dev); + if (!macio_dev) + return -ENODEV; + + of = &macio_dev->ofdev; + scratch = buffer; + + /* stuff we want to pass to /sbin/hotplug */ + envp[i++] = scratch; + length += scnprintf (scratch, buffer_size - length, "OF_NAME=%s", + of->node->name); + if ((buffer_size - length <= 0) || (i >= num_envp)) + return -ENOMEM; + ++length; + scratch += length; + + envp[i++] = scratch; + length += scnprintf (scratch, buffer_size - length, "OF_TYPE=%s", + of->node->type); + if ((buffer_size - length <= 0) || (i >= num_envp)) + return -ENOMEM; + ++length; + scratch += length; + + /* Since the compatible field can contain pretty much anything + * it's not really legal to split it out with commas. We split it + * up using a number of environment variables instead. */ + + compat = (char *) get_property(of->node, "compatible", &cplen); + while (compat && cplen > 0) { + int l; + envp[i++] = scratch; + length += scnprintf (scratch, buffer_size - length, + "OF_COMPATIBLE_%d=%s", seen, compat); + if ((buffer_size - length <= 0) || (i >= num_envp)) + return -ENOMEM; + length++; + scratch += length; + l = strlen (compat) + 1; + compat += l; + cplen -= l; + seen++; + } + + envp[i++] = scratch; + length += scnprintf (scratch, buffer_size - length, + "OF_COMPATIBLE_N=%d", seen); + if ((buffer_size - length <= 0) || (i >= num_envp)) + return -ENOMEM; + ++length; + scratch += length; + + envp[i] = NULL; + + return 0; +} + +extern struct device_attribute macio_dev_attrs[]; + struct bus_type macio_bus_type = { .name = "macio", .match = macio_bus_match, + .hotplug = macio_hotplug, .suspend = macio_device_suspend, .resume = macio_device_resume, + .dev_attrs = macio_dev_attrs, }; static int __init macio_bus_driver_init(void) diff --git a/drivers/macintosh/macio_sysfs.c b/drivers/macintosh/macio_sysfs.c new file mode 100644 index 000000000000..97d22bb4516a --- /dev/null +++ b/drivers/macintosh/macio_sysfs.c @@ -0,0 +1,50 @@ +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/stat.h> +#include <asm/macio.h> + + +#define macio_config_of_attr(field, format_string) \ +static ssize_t \ +field##_show (struct device *dev, struct device_attribute *attr, \ + char *buf) \ +{ \ + struct macio_dev *mdev = to_macio_device (dev); \ + return sprintf (buf, format_string, mdev->ofdev.node->field); \ +} + +static ssize_t +compatible_show (struct device *dev, struct device_attribute *attr, char *buf) +{ + struct of_device *of; + char *compat; + int cplen; + int length = 0; + + of = &to_macio_device (dev)->ofdev; + compat = (char *) get_property(of->node, "compatible", &cplen); + if (!compat) { + *buf = '\0'; + return 0; + } + while (cplen > 0) { + int l; + length += sprintf (buf, "%s\n", compat); + buf += length; + l = strlen (compat) + 1; + compat += l; + cplen -= l; + } + + return length; +} + +macio_config_of_attr (name, "%s\n"); +macio_config_of_attr (type, "%s\n"); + +struct device_attribute macio_dev_attrs[] = { + __ATTR_RO(name), + __ATTR_RO(type), + __ATTR_RO(compatible), + __ATTR_NULL +}; diff --git a/drivers/macintosh/mediabay.c b/drivers/macintosh/mediabay.c index 4be709e13eec..7c16c25fc5d4 100644 --- a/drivers/macintosh/mediabay.c +++ b/drivers/macintosh/mediabay.c @@ -642,7 +642,7 @@ static int __pmac media_bay_task(void *x) } } -static int __devinit media_bay_attach(struct macio_dev *mdev, const struct of_match *match) +static int __devinit media_bay_attach(struct macio_dev *mdev, const struct of_device_id *match) { struct media_bay_info* bay; u32 __iomem *regbase; @@ -797,23 +797,20 @@ static struct mb_ops keylargo_mb_ops __pmacdata = { * Therefore we do it all by polling the media bay once each tick. */ -static struct of_match media_bay_match[] = +static struct of_device_id media_bay_match[] = { { .name = "media-bay", - .type = OF_ANY_MATCH, .compatible = "keylargo-media-bay", .data = &keylargo_mb_ops, }, { .name = "media-bay", - .type = OF_ANY_MATCH, .compatible = "heathrow-media-bay", .data = &heathrow_mb_ops, }, { .name = "media-bay", - .type = OF_ANY_MATCH, .compatible = "ohare-media-bay", .data = &ohare_mb_ops, }, diff --git a/drivers/macintosh/therm_pm72.c b/drivers/macintosh/therm_pm72.c index feb4e2413858..703e31973314 100644 --- a/drivers/macintosh/therm_pm72.c +++ b/drivers/macintosh/therm_pm72.c @@ -120,6 +120,7 @@ #include <asm/system.h> #include <asm/sections.h> #include <asm/of_device.h> +#include <asm/macio.h> #include "therm_pm72.h" @@ -1986,7 +1987,7 @@ static void fcu_lookup_fans(struct device_node *fcu_node) } } -static int fcu_of_probe(struct of_device* dev, const struct of_match *match) +static int fcu_of_probe(struct of_device* dev, const struct of_device_id *match) { int rc; @@ -2009,12 +2010,10 @@ static int fcu_of_remove(struct of_device* dev) return 0; } -static struct of_match fcu_of_match[] = +static struct of_device_id fcu_match[] = { { - .name = OF_ANY_MATCH, .type = "fcu", - .compatible = OF_ANY_MATCH }, {}, }; @@ -2022,7 +2021,7 @@ static struct of_match fcu_of_match[] = static struct of_platform_driver fcu_of_platform_driver = { .name = "temperature", - .match_table = fcu_of_match, + .match_table = fcu_match, .probe = fcu_of_probe, .remove = fcu_of_remove }; diff --git a/drivers/macintosh/therm_windtunnel.c b/drivers/macintosh/therm_windtunnel.c index 61400f04015e..cbb72eb0426d 100644 --- a/drivers/macintosh/therm_windtunnel.c +++ b/drivers/macintosh/therm_windtunnel.c @@ -43,6 +43,7 @@ #include <asm/system.h> #include <asm/sections.h> #include <asm/of_device.h> +#include <asm/macio.h> #define LOG_TEMP 0 /* continously log temperature */ @@ -450,7 +451,7 @@ do_probe( struct i2c_adapter *adapter, int addr, int kind ) /************************************************************************/ static int -therm_of_probe( struct of_device *dev, const struct of_match *match ) +therm_of_probe( struct of_device *dev, const struct of_device_id *match ) { return i2c_add_driver( &g4fan_driver ); } @@ -461,9 +462,8 @@ therm_of_remove( struct of_device *dev ) return i2c_del_driver( &g4fan_driver ); } -static struct of_match therm_of_match[] = {{ +static struct of_device_id therm_of_match[] = {{ .name = "fan", - .type = OF_ANY_MATCH, .compatible = "adm1030" }, {} }; diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c index 0c1b8520ef86..785806bdb248 100644 --- a/drivers/md/dm-mpath.c +++ b/drivers/md/dm-mpath.c @@ -63,6 +63,7 @@ struct multipath { unsigned nr_priority_groups; struct list_head priority_groups; unsigned pg_init_required; /* pg_init needs calling? */ + unsigned pg_init_in_progress; /* Only one pg_init allowed at once */ unsigned nr_valid_paths; /* Total number of usable paths */ struct pgpath *current_pgpath; @@ -72,7 +73,7 @@ struct multipath { unsigned queue_io; /* Must we queue all I/O? */ unsigned queue_if_no_path; /* Queue I/O if last path fails? */ - unsigned suspended; /* Has dm core suspended our I/O? */ + unsigned saved_queue_if_no_path;/* Saved state during suspension */ struct work_struct process_queued_ios; struct bio_list queued_ios; @@ -304,11 +305,12 @@ static int map_io(struct multipath *m, struct bio *bio, struct mpath_io *mpio, m->queue_size--; if ((pgpath && m->queue_io) || - (!pgpath && m->queue_if_no_path && !m->suspended)) { + (!pgpath && m->queue_if_no_path)) { /* Queue for the daemon to resubmit */ bio_list_add(&m->queued_ios, bio); m->queue_size++; - if (m->pg_init_required || !m->queue_io) + if ((m->pg_init_required && !m->pg_init_in_progress) || + !m->queue_io) queue_work(kmultipathd, &m->process_queued_ios); pgpath = NULL; r = 0; @@ -333,8 +335,9 @@ static int queue_if_no_path(struct multipath *m, unsigned queue_if_no_path) spin_lock_irqsave(&m->lock, flags); + m->saved_queue_if_no_path = m->queue_if_no_path; m->queue_if_no_path = queue_if_no_path; - if (!m->queue_if_no_path) + if (!m->queue_if_no_path && m->queue_size) queue_work(kmultipathd, &m->process_queued_ios); spin_unlock_irqrestore(&m->lock, flags); @@ -379,25 +382,31 @@ static void process_queued_ios(void *data) { struct multipath *m = (struct multipath *) data; struct hw_handler *hwh = &m->hw_handler; - struct pgpath *pgpath; - unsigned init_required, must_queue = 0; + struct pgpath *pgpath = NULL; + unsigned init_required = 0, must_queue = 1; unsigned long flags; spin_lock_irqsave(&m->lock, flags); + if (!m->queue_size) + goto out; + if (!m->current_pgpath) __choose_pgpath(m); pgpath = m->current_pgpath; - if ((pgpath && m->queue_io) || - (!pgpath && m->queue_if_no_path && !m->suspended)) - must_queue = 1; + if ((pgpath && !m->queue_io) || + (!pgpath && !m->queue_if_no_path)) + must_queue = 0; - init_required = m->pg_init_required; - if (init_required) + if (m->pg_init_required && !m->pg_init_in_progress) { m->pg_init_required = 0; + m->pg_init_in_progress = 1; + init_required = 1; + } +out: spin_unlock_irqrestore(&m->lock, flags); if (init_required) @@ -752,6 +761,8 @@ static int multipath_ctr(struct dm_target *ti, unsigned int argc, static void multipath_dtr(struct dm_target *ti) { struct multipath *m = (struct multipath *) ti->private; + + flush_workqueue(kmultipathd); free_multipath(m); } @@ -765,6 +776,9 @@ static int multipath_map(struct dm_target *ti, struct bio *bio, struct mpath_io *mpio; struct multipath *m = (struct multipath *) ti->private; + if (bio_barrier(bio)) + return -EOPNOTSUPP; + mpio = mempool_alloc(m->mpio_pool, GFP_NOIO); dm_bio_record(&mpio->details, bio); @@ -837,7 +851,7 @@ static int reinstate_path(struct pgpath *pgpath) pgpath->path.is_active = 1; m->current_pgpath = NULL; - if (!m->nr_valid_paths++) + if (!m->nr_valid_paths++ && m->queue_size) queue_work(kmultipathd, &m->process_queued_ios); queue_work(kmultipathd, &m->trigger_event); @@ -963,12 +977,13 @@ void dm_pg_init_complete(struct path *path, unsigned err_flags) bypass_pg(m, pg, 1); spin_lock_irqsave(&m->lock, flags); - if (!err_flags) - m->queue_io = 0; - else { + if (err_flags) { m->current_pgpath = NULL; m->current_pg = NULL; - } + } else if (!m->pg_init_required) + m->queue_io = 0; + + m->pg_init_in_progress = 0; queue_work(kmultipathd, &m->process_queued_ios); spin_unlock_irqrestore(&m->lock, flags); } @@ -988,9 +1003,12 @@ static int do_end_io(struct multipath *m, struct bio *bio, if ((error == -EWOULDBLOCK) && bio_rw_ahead(bio)) return error; + if (error == -EOPNOTSUPP) + return error; + spin_lock(&m->lock); if (!m->nr_valid_paths) { - if (!m->queue_if_no_path || m->suspended) { + if (!m->queue_if_no_path) { spin_unlock(&m->lock); return -EIO; } else { @@ -1051,27 +1069,27 @@ static int multipath_end_io(struct dm_target *ti, struct bio *bio, /* * Suspend can't complete until all the I/O is processed so if - * the last path failed we will now error any queued I/O. + * the last path fails we must error any remaining I/O. + * Note that if the freeze_bdev fails while suspending, the + * queue_if_no_path state is lost - userspace should reset it. */ static void multipath_presuspend(struct dm_target *ti) { struct multipath *m = (struct multipath *) ti->private; - unsigned long flags; - spin_lock_irqsave(&m->lock, flags); - m->suspended = 1; - if (m->queue_if_no_path) - queue_work(kmultipathd, &m->process_queued_ios); - spin_unlock_irqrestore(&m->lock, flags); + queue_if_no_path(m, 0); } +/* + * Restore the queue_if_no_path setting. + */ static void multipath_resume(struct dm_target *ti) { struct multipath *m = (struct multipath *) ti->private; unsigned long flags; spin_lock_irqsave(&m->lock, flags); - m->suspended = 0; + m->queue_if_no_path = m->saved_queue_if_no_path; spin_unlock_irqrestore(&m->lock, flags); } diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index 6e3cf7e13451..12031c9d3f1e 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -1060,6 +1060,7 @@ static int mirror_ctr(struct dm_target *ti, unsigned int argc, char **argv) } ti->private = ms; + ti->split_io = ms->rh.region_size; r = kcopyd_client_create(DM_IO_PAGES, &ms->kcopyd_client); if (r) { diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index 7e691ab9a748..ab54f99b7c3b 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -777,7 +777,7 @@ static int snapshot_map(struct dm_target *ti, struct bio *bio, /* Full snapshots are not usable */ if (!s->valid) - return -1; + return -EIO; /* * Write to snapshot - higher level takes care of RW/RO @@ -931,6 +931,10 @@ static int __origin_write(struct list_head *snapshots, struct bio *bio) if (!snap->valid) continue; + /* Nothing to do if writing beyond end of snapshot */ + if (bio->bi_sector >= dm_table_get_size(snap->table)) + continue; + down_write(&snap->lock); /* diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index 18e9b9953fcd..a5a4c0ed8a14 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -943,6 +943,7 @@ EXPORT_SYMBOL(dm_vcalloc); EXPORT_SYMBOL(dm_get_device); EXPORT_SYMBOL(dm_put_device); EXPORT_SYMBOL(dm_table_event); +EXPORT_SYMBOL(dm_table_get_size); EXPORT_SYMBOL(dm_table_get_mode); EXPORT_SYMBOL(dm_table_put); EXPORT_SYMBOL(dm_table_get); diff --git a/drivers/md/dm.c b/drivers/md/dm.c index f6b03957efc7..54fabbf06678 100644 --- a/drivers/md/dm.c +++ b/drivers/md/dm.c @@ -384,7 +384,7 @@ static void __map_bio(struct dm_target *ti, struct bio *clone, /* error the io and bail out */ struct dm_io *io = tio->io; free_tio(tio->io->md, tio); - dec_pending(io, -EIO); + dec_pending(io, r); bio_put(clone); } } @@ -966,23 +966,20 @@ static void __flush_deferred_io(struct mapped_device *md, struct bio *c) */ int dm_swap_table(struct mapped_device *md, struct dm_table *table) { - int r; + int r = -EINVAL; down_write(&md->lock); /* device must be suspended */ - if (!test_bit(DMF_SUSPENDED, &md->flags)) { - up_write(&md->lock); - return -EPERM; - } + if (!test_bit(DMF_SUSPENDED, &md->flags)) + goto out; __unbind(md); r = __bind(md, table); - if (r) - return r; +out: up_write(&md->lock); - return 0; + return r; } /* @@ -1055,14 +1052,17 @@ int dm_suspend(struct mapped_device *md) if (test_bit(DMF_BLOCK_IO, &md->flags)) goto out_read_unlock; - error = __lock_fs(md); - if (error) - goto out_read_unlock; - map = dm_get_table(md); if (map) + /* This does not get reverted if there's an error later. */ dm_table_presuspend_targets(map); + error = __lock_fs(md); + if (error) { + dm_table_put(map); + goto out_read_unlock; + } + up_read(&md->lock); /* @@ -1121,7 +1121,6 @@ int dm_suspend(struct mapped_device *md) return 0; out_unfreeze: - /* FIXME Undo dm_table_presuspend_targets */ __unlock_fs(md); clear_bit(DMF_BLOCK_IO, &md->flags); out_write_unlock: diff --git a/drivers/media/common/ir-common.c b/drivers/media/common/ir-common.c index 4adb2843f8be..ab7a1fba4427 100644 --- a/drivers/media/common/ir-common.c +++ b/drivers/media/common/ir-common.c @@ -1,5 +1,5 @@ /* - * $Id: ir-common.c,v 1.10 2005/05/22 19:23:39 nsh Exp $ + * $Id: ir-common.c,v 1.11 2005/07/07 14:44:43 mchehab Exp $ * * some common structs and functions to handle infrared remotes via * input layer ... @@ -46,79 +46,49 @@ module_param(debug, int, 0644); /* see http://users.pandora.be/nenya/electronics/rc5/codes00.htm */ /* used by old (black) Hauppauge remotes */ IR_KEYTAB_TYPE ir_codes_rc5_tv[IR_KEYTAB_SIZE] = { - [ 0x00 ] = KEY_KP0, // 0 - [ 0x01 ] = KEY_KP1, // 1 - [ 0x02 ] = KEY_KP2, // 2 - [ 0x03 ] = KEY_KP3, // 3 - [ 0x04 ] = KEY_KP4, // 4 - [ 0x05 ] = KEY_KP5, // 5 - [ 0x06 ] = KEY_KP6, // 6 - [ 0x07 ] = KEY_KP7, // 7 - [ 0x08 ] = KEY_KP8, // 8 - [ 0x09 ] = KEY_KP9, // 9 - - [ 0x0b ] = KEY_CHANNEL, // channel / program (japan: 11) - [ 0x0c ] = KEY_POWER, // standby - [ 0x0d ] = KEY_MUTE, // mute / demute - [ 0x0f ] = KEY_TV, // display - [ 0x10 ] = KEY_VOLUMEUP, // volume + - [ 0x11 ] = KEY_VOLUMEDOWN, // volume - - [ 0x12 ] = KEY_BRIGHTNESSUP, // brightness + - [ 0x13 ] = KEY_BRIGHTNESSDOWN, // brightness - - [ 0x1e ] = KEY_SEARCH, // search + - [ 0x20 ] = KEY_CHANNELUP, // channel / program + - [ 0x21 ] = KEY_CHANNELDOWN, // channel / program - - [ 0x22 ] = KEY_CHANNEL, // alt / channel - [ 0x23 ] = KEY_LANGUAGE, // 1st / 2nd language - [ 0x26 ] = KEY_SLEEP, // sleeptimer - [ 0x2e ] = KEY_MENU, // 2nd controls (USA: menu) - [ 0x30 ] = KEY_PAUSE, // pause - [ 0x32 ] = KEY_REWIND, // rewind - [ 0x33 ] = KEY_GOTO, // go to - [ 0x35 ] = KEY_PLAY, // play - [ 0x36 ] = KEY_STOP, // stop - [ 0x37 ] = KEY_RECORD, // recording - [ 0x3c ] = KEY_TEXT, // teletext submode (Japan: 12) - [ 0x3d ] = KEY_SUSPEND, // system standby - -#if 0 /* FIXME */ - [ 0x0a ] = KEY_RESERVED, // 1/2/3 digits (japan: 10) - [ 0x0e ] = KEY_RESERVED, // P.P. (personal preference) - [ 0x14 ] = KEY_RESERVED, // colour saturation + - [ 0x15 ] = KEY_RESERVED, // colour saturation - - [ 0x16 ] = KEY_RESERVED, // bass + - [ 0x17 ] = KEY_RESERVED, // bass - - [ 0x18 ] = KEY_RESERVED, // treble + - [ 0x19 ] = KEY_RESERVED, // treble - - [ 0x1a ] = KEY_RESERVED, // balance right - [ 0x1b ] = KEY_RESERVED, // balance left - [ 0x1c ] = KEY_RESERVED, // contrast + - [ 0x1d ] = KEY_RESERVED, // contrast - - [ 0x1f ] = KEY_RESERVED, // tint/hue + - [ 0x24 ] = KEY_RESERVED, // spacial stereo on/off - [ 0x25 ] = KEY_RESERVED, // mono / stereo (USA) - [ 0x27 ] = KEY_RESERVED, // tint / hue - - [ 0x28 ] = KEY_RESERVED, // RF switch/PIP select - [ 0x29 ] = KEY_RESERVED, // vote - [ 0x2a ] = KEY_RESERVED, // timed page/channel clck - [ 0x2b ] = KEY_RESERVED, // increment (USA) - [ 0x2c ] = KEY_RESERVED, // decrement (USA) - [ 0x2d ] = KEY_RESERVED, // - [ 0x2f ] = KEY_RESERVED, // PIP shift - [ 0x31 ] = KEY_RESERVED, // erase - [ 0x34 ] = KEY_RESERVED, // wind - [ 0x38 ] = KEY_RESERVED, // external 1 - [ 0x39 ] = KEY_RESERVED, // external 2 - [ 0x3a ] = KEY_RESERVED, // PIP display mode - [ 0x3b ] = KEY_RESERVED, // view data mode / advance - [ 0x3e ] = KEY_RESERVED, // crispener on/off - [ 0x3f ] = KEY_RESERVED, // system select -#endif + /* Keys 0 to 9 */ + [ 0x00 ] = KEY_KP0, + [ 0x01 ] = KEY_KP1, + [ 0x02 ] = KEY_KP2, + [ 0x03 ] = KEY_KP3, + [ 0x04 ] = KEY_KP4, + [ 0x05 ] = KEY_KP5, + [ 0x06 ] = KEY_KP6, + [ 0x07 ] = KEY_KP7, + [ 0x08 ] = KEY_KP8, + [ 0x09 ] = KEY_KP9, + + [ 0x0b ] = KEY_CHANNEL, /* channel / program (japan: 11) */ + [ 0x0c ] = KEY_POWER, /* standby */ + [ 0x0d ] = KEY_MUTE, /* mute / demute */ + [ 0x0f ] = KEY_TV, /* display */ + [ 0x10 ] = KEY_VOLUMEUP, + [ 0x11 ] = KEY_VOLUMEDOWN, + [ 0x12 ] = KEY_BRIGHTNESSUP, + [ 0x13 ] = KEY_BRIGHTNESSDOWN, + [ 0x1e ] = KEY_SEARCH, /* search + */ + [ 0x20 ] = KEY_CHANNELUP, /* channel / program + */ + [ 0x21 ] = KEY_CHANNELDOWN, /* channel / program - */ + [ 0x22 ] = KEY_CHANNEL, /* alt / channel */ + [ 0x23 ] = KEY_LANGUAGE, /* 1st / 2nd language */ + [ 0x26 ] = KEY_SLEEP, /* sleeptimer */ + [ 0x2e ] = KEY_MENU, /* 2nd controls (USA: menu) */ + [ 0x30 ] = KEY_PAUSE, + [ 0x32 ] = KEY_REWIND, + [ 0x33 ] = KEY_GOTO, + [ 0x35 ] = KEY_PLAY, + [ 0x36 ] = KEY_STOP, + [ 0x37 ] = KEY_RECORD, /* recording */ + [ 0x3c ] = KEY_TEXT, /* teletext submode (Japan: 12) */ + [ 0x3d ] = KEY_SUSPEND, /* system standby */ + }; EXPORT_SYMBOL_GPL(ir_codes_rc5_tv); /* Table for Leadtek Winfast Remote Controls - used by both bttv and cx88 */ IR_KEYTAB_TYPE ir_codes_winfast[IR_KEYTAB_SIZE] = { + /* Keys 0 to 9 */ + [ 18 ] = KEY_KP0, [ 5 ] = KEY_KP1, [ 6 ] = KEY_KP2, [ 7 ] = KEY_KP3, @@ -128,39 +98,31 @@ IR_KEYTAB_TYPE ir_codes_winfast[IR_KEYTAB_SIZE] = { [ 13 ] = KEY_KP7, [ 14 ] = KEY_KP8, [ 15 ] = KEY_KP9, - [ 18 ] = KEY_KP0, [ 0 ] = KEY_POWER, -// [ 27 ] = MTS button - [ 2 ] = KEY_TUNER, // TV/FM + [ 2 ] = KEY_TUNER, /* TV/FM */ [ 30 ] = KEY_VIDEO, -// [ 22 ] = display button [ 4 ] = KEY_VOLUMEUP, [ 8 ] = KEY_VOLUMEDOWN, [ 12 ] = KEY_CHANNELUP, [ 16 ] = KEY_CHANNELDOWN, - [ 3 ] = KEY_ZOOM, // fullscreen - [ 31 ] = KEY_SUBTITLE, // closed caption/teletext + [ 3 ] = KEY_ZOOM, /* fullscreen */ + [ 31 ] = KEY_SUBTITLE, /* closed caption/teletext */ [ 32 ] = KEY_SLEEP, -// [ 41 ] = boss key [ 20 ] = KEY_MUTE, [ 43 ] = KEY_RED, [ 44 ] = KEY_GREEN, [ 45 ] = KEY_YELLOW, [ 46 ] = KEY_BLUE, - [ 24 ] = KEY_KPPLUS, //fine tune + - [ 25 ] = KEY_KPMINUS, //fine tune - -// [ 42 ] = picture in picture + [ 24 ] = KEY_KPPLUS, /* fine tune + */ + [ 25 ] = KEY_KPMINUS, /* fine tune - */ [ 33 ] = KEY_KPDOT, [ 19 ] = KEY_KPENTER, -// [ 17 ] = recall [ 34 ] = KEY_BACK, [ 35 ] = KEY_PLAYPAUSE, [ 36 ] = KEY_NEXT, -// [ 37 ] = time shifting [ 38 ] = KEY_STOP, [ 39 ] = KEY_RECORD -// [ 40 ] = snapshot }; EXPORT_SYMBOL_GPL(ir_codes_winfast); @@ -174,54 +136,61 @@ EXPORT_SYMBOL_GPL(ir_codes_empty); * slightly different versions), shipped with cx88+ivtv cards. * almost rc5 coding, but some non-standard keys */ IR_KEYTAB_TYPE ir_codes_hauppauge_new[IR_KEYTAB_SIZE] = { - [ 0x00 ] = KEY_KP0, // 0 - [ 0x01 ] = KEY_KP1, // 1 - [ 0x02 ] = KEY_KP2, // 2 - [ 0x03 ] = KEY_KP3, // 3 - [ 0x04 ] = KEY_KP4, // 4 - [ 0x05 ] = KEY_KP5, // 5 - [ 0x06 ] = KEY_KP6, // 6 - [ 0x07 ] = KEY_KP7, // 7 - [ 0x08 ] = KEY_KP8, // 8 - [ 0x09 ] = KEY_KP9, // 9 - [ 0x0a ] = KEY_TEXT, // keypad asterisk as well - [ 0x0b ] = KEY_RED, // red button - [ 0x0c ] = KEY_RADIO, // radio - [ 0x0d ] = KEY_MENU, // menu - [ 0x0e ] = KEY_SUBTITLE, // also the # key - [ 0x0f ] = KEY_MUTE, // mute - [ 0x10 ] = KEY_VOLUMEUP, // volume + - [ 0x11 ] = KEY_VOLUMEDOWN, // volume - - [ 0x12 ] = KEY_PREVIOUS, // previous channel - [ 0x14 ] = KEY_UP, // up - [ 0x15 ] = KEY_DOWN, // down - [ 0x16 ] = KEY_LEFT, // left - [ 0x17 ] = KEY_RIGHT, // right - [ 0x18 ] = KEY_VIDEO, // Videos - [ 0x19 ] = KEY_AUDIO, // Music - [ 0x1a ] = KEY_MHP, // Pictures - presume this means "Multimedia Home Platform"- no "PICTURES" key in input.h - [ 0x1b ] = KEY_EPG, // Guide - [ 0x1c ] = KEY_TV, // TV - [ 0x1e ] = KEY_NEXTSONG, // skip >| - [ 0x1f ] = KEY_EXIT, // back/exit - [ 0x20 ] = KEY_CHANNELUP, // channel / program + - [ 0x21 ] = KEY_CHANNELDOWN, // channel / program - - [ 0x22 ] = KEY_CHANNEL, // source (old black remote) - [ 0x24 ] = KEY_PREVIOUSSONG, // replay |< - [ 0x25 ] = KEY_ENTER, // OK - [ 0x26 ] = KEY_SLEEP, // minimize (old black remote) - [ 0x29 ] = KEY_BLUE, // blue key - [ 0x2e ] = KEY_GREEN, // green button - [ 0x30 ] = KEY_PAUSE, // pause - [ 0x32 ] = KEY_REWIND, // backward << - [ 0x34 ] = KEY_FASTFORWARD, // forward >> - [ 0x35 ] = KEY_PLAY, // play - [ 0x36 ] = KEY_STOP, // stop - [ 0x37 ] = KEY_RECORD, // recording - [ 0x38 ] = KEY_YELLOW, // yellow key - [ 0x3b ] = KEY_SELECT, // top right button - [ 0x3c ] = KEY_ZOOM, // full - [ 0x3d ] = KEY_POWER, // system power (green button) + /* Keys 0 to 9 */ + [ 0x00 ] = KEY_KP0, + [ 0x01 ] = KEY_KP1, + [ 0x02 ] = KEY_KP2, + [ 0x03 ] = KEY_KP3, + [ 0x04 ] = KEY_KP4, + [ 0x05 ] = KEY_KP5, + [ 0x06 ] = KEY_KP6, + [ 0x07 ] = KEY_KP7, + [ 0x08 ] = KEY_KP8, + [ 0x09 ] = KEY_KP9, + + [ 0x0a ] = KEY_TEXT, /* keypad asterisk as well */ + [ 0x0b ] = KEY_RED, /* red button */ + [ 0x0c ] = KEY_RADIO, + [ 0x0d ] = KEY_MENU, + [ 0x0e ] = KEY_SUBTITLE, /* also the # key */ + [ 0x0f ] = KEY_MUTE, + [ 0x10 ] = KEY_VOLUMEUP, + [ 0x11 ] = KEY_VOLUMEDOWN, + [ 0x12 ] = KEY_PREVIOUS, /* previous channel */ + [ 0x14 ] = KEY_UP, + [ 0x15 ] = KEY_DOWN, + [ 0x16 ] = KEY_LEFT, + [ 0x17 ] = KEY_RIGHT, + [ 0x18 ] = KEY_VIDEO, /* Videos */ + [ 0x19 ] = KEY_AUDIO, /* Music */ + /* 0x1a: Pictures - presume this means + "Multimedia Home Platform" - + no "PICTURES" key in input.h + */ + [ 0x1a ] = KEY_MHP, + + [ 0x1b ] = KEY_EPG, /* Guide */ + [ 0x1c ] = KEY_TV, + [ 0x1e ] = KEY_NEXTSONG, /* skip >| */ + [ 0x1f ] = KEY_EXIT, /* back/exit */ + [ 0x20 ] = KEY_CHANNELUP, /* channel / program + */ + [ 0x21 ] = KEY_CHANNELDOWN, /* channel / program - */ + [ 0x22 ] = KEY_CHANNEL, /* source (old black remote) */ + [ 0x24 ] = KEY_PREVIOUSSONG, /* replay |< */ + [ 0x25 ] = KEY_ENTER, /* OK */ + [ 0x26 ] = KEY_SLEEP, /* minimize (old black remote) */ + [ 0x29 ] = KEY_BLUE, /* blue key */ + [ 0x2e ] = KEY_GREEN, /* green button */ + [ 0x30 ] = KEY_PAUSE, /* pause */ + [ 0x32 ] = KEY_REWIND, /* backward << */ + [ 0x34 ] = KEY_FASTFORWARD, /* forward >> */ + [ 0x35 ] = KEY_PLAY, + [ 0x36 ] = KEY_STOP, + [ 0x37 ] = KEY_RECORD, /* recording */ + [ 0x38 ] = KEY_YELLOW, /* yellow key */ + [ 0x3b ] = KEY_SELECT, /* top right button */ + [ 0x3c ] = KEY_ZOOM, /* full */ + [ 0x3d ] = KEY_POWER, /* system power (green button) */ }; EXPORT_SYMBOL(ir_codes_hauppauge_new); @@ -237,9 +206,9 @@ IR_KEYTAB_TYPE ir_codes_pixelview[IR_KEYTAB_SIZE] = { [ 10 ] = KEY_KP8, [ 18 ] = KEY_KP9, - [ 3 ] = KEY_TUNER, // TV/FM - [ 7 ] = KEY_SEARCH, // scan - [ 28 ] = KEY_ZOOM, // full screen + [ 3 ] = KEY_TUNER, /* TV/FM */ + [ 7 ] = KEY_SEARCH, /* scan */ + [ 28 ] = KEY_ZOOM, /* full screen */ [ 30 ] = KEY_POWER, [ 23 ] = KEY_VOLUMEDOWN, [ 31 ] = KEY_VOLUMEUP, @@ -247,14 +216,14 @@ IR_KEYTAB_TYPE ir_codes_pixelview[IR_KEYTAB_SIZE] = { [ 22 ] = KEY_CHANNELUP, [ 24 ] = KEY_MUTE, - [ 0 ] = KEY_LIST, // source - [ 19 ] = KEY_INFO, // loop - [ 16 ] = KEY_LAST, // +100 - [ 13 ] = KEY_CLEAR, // reset - [ 12 ] = BTN_RIGHT, // fun++ - [ 4 ] = BTN_LEFT, // fun-- - [ 14 ] = KEY_GOTO, // function - [ 15 ] = KEY_STOP, // freeze + [ 0 ] = KEY_LIST, /* source */ + [ 19 ] = KEY_INFO, /* loop */ + [ 16 ] = KEY_LAST, /* +100 */ + [ 13 ] = KEY_CLEAR, /* reset */ + [ 12 ] = BTN_RIGHT, /* fun++ */ + [ 4 ] = BTN_LEFT, /* fun-- */ + [ 14 ] = KEY_GOTO, /* function */ + [ 15 ] = KEY_STOP, /* freeze */ }; EXPORT_SYMBOL(ir_codes_pixelview); @@ -321,10 +290,6 @@ void ir_input_keydown(struct input_dev *dev, struct ir_input_state *ir, ir->keypressed = 1; ir_input_key_event(dev,ir); } -#if 0 - /* maybe do something like this ??? */ - input_event(a, EV_IR, ir->ir_type, ir->ir_raw); -#endif } /* -------------------------------------------------------------------------- */ diff --git a/drivers/media/common/saa7146_core.c b/drivers/media/common/saa7146_core.c index 50e8b8654018..cd5828b5e9e3 100644 --- a/drivers/media/common/saa7146_core.c +++ b/drivers/media/common/saa7146_core.c @@ -62,13 +62,15 @@ void saa7146_setgpio(struct saa7146_dev *dev, int port, u32 data) int saa7146_wait_for_debi_done(struct saa7146_dev *dev, int nobusyloop) { unsigned long start; + int err; /* wait for registers to be programmed */ start = jiffies; while (1) { - if (saa7146_read(dev, MC2) & 2) - break; - if (time_after(jiffies, start + HZ/20)) { + err = time_after(jiffies, start + HZ/20); + if (saa7146_read(dev, MC2) & 2) + break; + if (err) { DEB_S(("timed out while waiting for registers getting programmed\n")); return -ETIMEDOUT; } @@ -79,10 +81,11 @@ int saa7146_wait_for_debi_done(struct saa7146_dev *dev, int nobusyloop) /* wait for transfer to complete */ start = jiffies; while (1) { + err = time_after(jiffies, start + HZ/4); if (!(saa7146_read(dev, PSR) & SPCI_DEBI_S)) break; saa7146_read(dev, MC2); - if (time_after(jiffies, start + HZ/4)) { + if (err) { DEB_S(("timed out while waiting for transfer completion\n")); return -ETIMEDOUT; } @@ -512,7 +515,7 @@ int saa7146_register_extension(struct saa7146_extension* ext) ext->driver.remove = saa7146_remove_one; printk("saa7146: register extension '%s'.\n",ext->name); - return pci_module_init(&ext->driver); + return pci_register_driver(&ext->driver); } int saa7146_unregister_extension(struct saa7146_extension* ext) diff --git a/drivers/media/dvb/Kconfig b/drivers/media/dvb/Kconfig index 01387f883cdf..3f0ec6be03ae 100644 --- a/drivers/media/dvb/Kconfig +++ b/drivers/media/dvb/Kconfig @@ -40,6 +40,10 @@ comment "Supported BT878 Adapters" depends on DVB_CORE && PCI source "drivers/media/dvb/bt8xx/Kconfig" +comment "Supported Pluto2 Adapters" + depends on DVB_CORE && PCI +source "drivers/media/dvb/pluto2/Kconfig" + comment "Supported DVB Frontends" depends on DVB_CORE source "drivers/media/dvb/frontends/Kconfig" diff --git a/drivers/media/dvb/Makefile b/drivers/media/dvb/Makefile index 3c6ff1619103..a7ad0841e6fc 100644 --- a/drivers/media/dvb/Makefile +++ b/drivers/media/dvb/Makefile @@ -2,4 +2,4 @@ # Makefile for the kernel multimedia device drivers. # -obj-y := dvb-core/ frontends/ ttpci/ ttusb-dec/ ttusb-budget/ b2c2/ bt8xx/ cinergyT2/ dvb-usb/ +obj-y := dvb-core/ frontends/ ttpci/ ttusb-dec/ ttusb-budget/ b2c2/ bt8xx/ cinergyT2/ dvb-usb/ pluto2/ diff --git a/drivers/media/dvb/b2c2/Kconfig b/drivers/media/dvb/b2c2/Kconfig index fafd0ab3a28f..d7417eac2aba 100644 --- a/drivers/media/dvb/b2c2/Kconfig +++ b/drivers/media/dvb/b2c2/Kconfig @@ -35,17 +35,3 @@ config DVB_B2C2_FLEXCOP_DEBUG help Say Y if you want to enable the module option to control debug messages of all B2C2 FlexCop drivers. - -config DVB_B2C2_SKYSTAR - tristate "B2C2/Technisat Air/Sky/CableStar 2 PCI" - depends on DVB_CORE && PCI - select DVB_STV0299 - select DVB_MT352 - select DVB_MT312 - select DVB_NXT2002 - help - Support for the Skystar2 PCI DVB card by Technisat, which - is equipped with the FlexCopII chipset by B2C2, and - for the B2C2/BBTI Air2PC-ATSC card. - - Say Y if you own such a device and want to use it. diff --git a/drivers/media/dvb/b2c2/Makefile b/drivers/media/dvb/b2c2/Makefile index 7703812af34f..1a1c3bca55fa 100644 --- a/drivers/media/dvb/b2c2/Makefile +++ b/drivers/media/dvb/b2c2/Makefile @@ -9,6 +9,4 @@ obj-$(CONFIG_DVB_B2C2_FLEXCOP_PCI) += b2c2-flexcop-pci.o b2c2-flexcop-usb-objs = flexcop-usb.o obj-$(CONFIG_DVB_B2C2_FLEXCOP_USB) += b2c2-flexcop-usb.o -obj-$(CONFIG_DVB_B2C2_SKYSTAR) += skystar2.o - EXTRA_CFLAGS = -Idrivers/media/dvb/dvb-core/ -Idrivers/media/dvb/frontends/ diff --git a/drivers/media/dvb/b2c2/flexcop-common.h b/drivers/media/dvb/b2c2/flexcop-common.h index 773d158032df..a94912ac1872 100644 --- a/drivers/media/dvb/b2c2/flexcop-common.h +++ b/drivers/media/dvb/b2c2/flexcop-common.h @@ -108,6 +108,8 @@ void flexcop_device_kfree(struct flexcop_device*); int flexcop_device_initialize(struct flexcop_device*); void flexcop_device_exit(struct flexcop_device *fc); +void flexcop_reset_block_300(struct flexcop_device *fc); + /* from flexcop-dma.c */ int flexcop_dma_allocate(struct pci_dev *pdev, struct flexcop_dma *dma, u32 size); void flexcop_dma_free(struct flexcop_dma *dma); @@ -115,7 +117,8 @@ void flexcop_dma_free(struct flexcop_dma *dma); int flexcop_dma_control_timer_irq(struct flexcop_device *fc, flexcop_dma_index_t no, int onoff); int flexcop_dma_control_size_irq(struct flexcop_device *fc, flexcop_dma_index_t no, int onoff); int flexcop_dma_control_packet_irq(struct flexcop_device *fc, flexcop_dma_index_t no, int onoff); -int flexcop_dma_config(struct flexcop_device *fc, struct flexcop_dma *dma, flexcop_dma_index_t dma_idx,flexcop_dma_addr_index_t index); +int flexcop_dma_config(struct flexcop_device *fc, struct flexcop_dma *dma, flexcop_dma_index_t dma_idx); +int flexcop_dma_xfer_control(struct flexcop_device *fc, flexcop_dma_index_t dma_idx, flexcop_dma_addr_index_t index, int onoff); int flexcop_dma_config_timer(struct flexcop_device *fc, flexcop_dma_index_t dma_idx, u8 cycles); int flexcop_dma_config_packet_count(struct flexcop_device *fc, flexcop_dma_index_t dma_idx, u8 packets); @@ -151,6 +154,7 @@ int flexcop_sram_init(struct flexcop_device *fc); /* from flexcop-misc.c */ void flexcop_determine_revision(struct flexcop_device *fc); void flexcop_device_name(struct flexcop_device *fc,const char *prefix,const char *suffix); +void flexcop_dump_reg(struct flexcop_device *fc, flexcop_ibi_register reg, int num); /* from flexcop-hw-filter.c */ int flexcop_pid_feed_control(struct flexcop_device *fc, struct dvb_demux_feed *dvbdmxfeed, int onoff); diff --git a/drivers/media/dvb/b2c2/flexcop-dma.c b/drivers/media/dvb/b2c2/flexcop-dma.c index 8d2706075360..cf4ed1df6086 100644 --- a/drivers/media/dvb/b2c2/flexcop-dma.c +++ b/drivers/media/dvb/b2c2/flexcop-dma.c @@ -37,22 +37,90 @@ void flexcop_dma_free(struct flexcop_dma *dma) } EXPORT_SYMBOL(flexcop_dma_free); -int flexcop_dma_control_timer_irq(struct flexcop_device *fc, flexcop_dma_index_t no, int onoff) +int flexcop_dma_config(struct flexcop_device *fc, + struct flexcop_dma *dma, + flexcop_dma_index_t dma_idx) { - flexcop_ibi_value v = fc->read_ibi_reg(fc,ctrl_208); + flexcop_ibi_value v0x0,v0x4,v0xc; + v0x0.raw = v0x4.raw = v0xc.raw = 0; - if (no & FC_DMA_1) - v.ctrl_208.DMA1_Timer_Enable_sig = onoff; + v0x0.dma_0x0.dma_address0 = dma->dma_addr0 >> 2; + v0xc.dma_0xc.dma_address1 = dma->dma_addr1 >> 2; + v0x4.dma_0x4_write.dma_addr_size = dma->size / 4; - if (no & FC_DMA_2) - v.ctrl_208.DMA2_Timer_Enable_sig = onoff; + if ((dma_idx & FC_DMA_1) == dma_idx) { + fc->write_ibi_reg(fc,dma1_000,v0x0); + fc->write_ibi_reg(fc,dma1_004,v0x4); + fc->write_ibi_reg(fc,dma1_00c,v0xc); + } else if ((dma_idx & FC_DMA_2) == dma_idx) { + fc->write_ibi_reg(fc,dma2_010,v0x0); + fc->write_ibi_reg(fc,dma2_014,v0x4); + fc->write_ibi_reg(fc,dma2_01c,v0xc); + } else { + err("either DMA1 or DMA2 can be configured at the within one flexcop_dma_config call."); + return -EINVAL; + } - fc->write_ibi_reg(fc,ctrl_208,v); return 0; } -EXPORT_SYMBOL(flexcop_dma_control_timer_irq); +EXPORT_SYMBOL(flexcop_dma_config); + +/* start the DMA transfers, but not the DMA IRQs */ +int flexcop_dma_xfer_control(struct flexcop_device *fc, + flexcop_dma_index_t dma_idx, + flexcop_dma_addr_index_t index, + int onoff) +{ + flexcop_ibi_value v0x0,v0xc; + flexcop_ibi_register r0x0,r0xc; + + if ((dma_idx & FC_DMA_1) == dma_idx) { + r0x0 = dma1_000; + r0xc = dma1_00c; + } else if ((dma_idx & FC_DMA_2) == dma_idx) { + r0x0 = dma2_010; + r0xc = dma2_01c; + } else { + err("either transfer DMA1 or DMA2 can be started within one flexcop_dma_xfer_control call."); + return -EINVAL; + } + + v0x0 = fc->read_ibi_reg(fc,r0x0); + v0xc = fc->read_ibi_reg(fc,r0xc); + + deb_rdump("reg: %03x: %x\n",r0x0,v0x0.raw); + deb_rdump("reg: %03x: %x\n",r0xc,v0xc.raw); + + if (index & FC_DMA_SUBADDR_0) + v0x0.dma_0x0.dma_0start = onoff; + + if (index & FC_DMA_SUBADDR_1) + v0xc.dma_0xc.dma_1start = onoff; + + fc->write_ibi_reg(fc,r0x0,v0x0); + fc->write_ibi_reg(fc,r0xc,v0xc); + + deb_rdump("reg: %03x: %x\n",r0x0,v0x0.raw); + deb_rdump("reg: %03x: %x\n",r0xc,v0xc.raw); + return 0; +} +EXPORT_SYMBOL(flexcop_dma_xfer_control); + +static int flexcop_dma_remap(struct flexcop_device *fc, + flexcop_dma_index_t dma_idx, + int onoff) +{ + flexcop_ibi_register r = (dma_idx & FC_DMA_1) ? dma1_00c : dma2_01c; + flexcop_ibi_value v = fc->read_ibi_reg(fc,r); + deb_info("%s\n",__FUNCTION__); + v.dma_0xc.remap_enable = onoff; + fc->write_ibi_reg(fc,r,v); + return 0; +} -int flexcop_dma_control_size_irq(struct flexcop_device *fc, flexcop_dma_index_t no, int onoff) +int flexcop_dma_control_size_irq(struct flexcop_device *fc, + flexcop_dma_index_t no, + int onoff) { flexcop_ibi_value v = fc->read_ibi_reg(fc,ctrl_208); @@ -67,75 +135,64 @@ int flexcop_dma_control_size_irq(struct flexcop_device *fc, flexcop_dma_index_t } EXPORT_SYMBOL(flexcop_dma_control_size_irq); -int flexcop_dma_control_packet_irq(struct flexcop_device *fc, flexcop_dma_index_t no, int onoff) +int flexcop_dma_control_timer_irq(struct flexcop_device *fc, + flexcop_dma_index_t no, + int onoff) { flexcop_ibi_value v = fc->read_ibi_reg(fc,ctrl_208); if (no & FC_DMA_1) - v.ctrl_208.DMA1_Size_IRQ_Enable_sig = onoff; + v.ctrl_208.DMA1_Timer_Enable_sig = onoff; if (no & FC_DMA_2) - v.ctrl_208.DMA2_Size_IRQ_Enable_sig = onoff; + v.ctrl_208.DMA2_Timer_Enable_sig = onoff; fc->write_ibi_reg(fc,ctrl_208,v); return 0; } -EXPORT_SYMBOL(flexcop_dma_control_packet_irq); +EXPORT_SYMBOL(flexcop_dma_control_timer_irq); -int flexcop_dma_config(struct flexcop_device *fc, struct flexcop_dma *dma, flexcop_dma_index_t dma_idx,flexcop_dma_addr_index_t index) +/* 1 cycles = 1.97 msec */ +int flexcop_dma_config_timer(struct flexcop_device *fc, + flexcop_dma_index_t dma_idx, + u8 cycles) { + flexcop_ibi_register r = (dma_idx & FC_DMA_1) ? dma1_004 : dma2_014; + flexcop_ibi_value v = fc->read_ibi_reg(fc,r); - flexcop_ibi_value v0x0,v0x4,v0xc; - v0x0.raw = v0x4.raw = v0xc.raw = 0; - - v0x0.dma_0x0.dma_address0 = dma->dma_addr0 >> 2; - v0xc.dma_0xc.dma_address1 = dma->dma_addr1 >> 2; - v0x4.dma_0x4_write.dma_addr_size = dma->size / 4; - - if (index & FC_DMA_SUBADDR_0) - v0x0.dma_0x0.dma_0start = 1; - - if (index & FC_DMA_SUBADDR_1) - v0xc.dma_0xc.dma_1start = 1; - - if (dma_idx & FC_DMA_1) { - fc->write_ibi_reg(fc,dma1_000,v0x0); - fc->write_ibi_reg(fc,dma1_004,v0x4); - fc->write_ibi_reg(fc,dma1_00c,v0xc); - } else { /* (dma_idx & FC_DMA_2) */ - fc->write_ibi_reg(fc,dma2_010,v0x0); - fc->write_ibi_reg(fc,dma2_014,v0x4); - fc->write_ibi_reg(fc,dma2_01c,v0xc); - } - - return 0; -} -EXPORT_SYMBOL(flexcop_dma_config); + flexcop_dma_remap(fc,dma_idx,0); -static int flexcop_dma_remap(struct flexcop_device *fc, flexcop_dma_index_t dma_idx, int onoff) -{ - flexcop_ibi_register r = (dma_idx & FC_DMA_1) ? dma1_00c : dma2_01c; - flexcop_ibi_value v = fc->read_ibi_reg(fc,r); - v.dma_0xc.remap_enable = onoff; + deb_info("%s\n",__FUNCTION__); + v.dma_0x4_write.dmatimer = cycles; fc->write_ibi_reg(fc,r,v); return 0; } +EXPORT_SYMBOL(flexcop_dma_config_timer); -/* 1 cycles = 1.97 msec */ -int flexcop_dma_config_timer(struct flexcop_device *fc, flexcop_dma_index_t dma_idx, u8 cycles) +/* packet IRQ does not exist in FCII or FCIIb - according to data book and tests */ +int flexcop_dma_control_packet_irq(struct flexcop_device *fc, + flexcop_dma_index_t no, + int onoff) { - flexcop_ibi_register r = (dma_idx & FC_DMA_1) ? dma1_004 : dma2_014; - flexcop_ibi_value v = fc->read_ibi_reg(fc,r); + flexcop_ibi_value v = fc->read_ibi_reg(fc,ctrl_208); - flexcop_dma_remap(fc,dma_idx,0); + deb_rdump("reg: %03x: %x\n",ctrl_208,v.raw); + if (no & FC_DMA_1) + v.ctrl_208.DMA1_Size_IRQ_Enable_sig = onoff; + + if (no & FC_DMA_2) + v.ctrl_208.DMA2_Size_IRQ_Enable_sig = onoff; + + fc->write_ibi_reg(fc,ctrl_208,v); + deb_rdump("reg: %03x: %x\n",ctrl_208,v.raw); - v.dma_0x4_write.dmatimer = cycles >> 1; - fc->write_ibi_reg(fc,r,v); return 0; } -EXPORT_SYMBOL(flexcop_dma_config_timer); +EXPORT_SYMBOL(flexcop_dma_control_packet_irq); -int flexcop_dma_config_packet_count(struct flexcop_device *fc, flexcop_dma_index_t dma_idx, u8 packets) +int flexcop_dma_config_packet_count(struct flexcop_device *fc, + flexcop_dma_index_t dma_idx, + u8 packets) { flexcop_ibi_register r = (dma_idx & FC_DMA_1) ? dma1_004 : dma2_014; flexcop_ibi_value v = fc->read_ibi_reg(fc,r); diff --git a/drivers/media/dvb/b2c2/flexcop-hw-filter.c b/drivers/media/dvb/b2c2/flexcop-hw-filter.c index 2baf43d3ce8f..75cf237196eb 100644 --- a/drivers/media/dvb/b2c2/flexcop-hw-filter.c +++ b/drivers/media/dvb/b2c2/flexcop-hw-filter.c @@ -10,6 +10,8 @@ static void flexcop_rcv_data_ctrl(struct flexcop_device *fc, int onoff) { flexcop_set_ibi_value(ctrl_208,Rcv_Data_sig,onoff); + + deb_ts("rcv_data is now: '%s'\n",onoff ? "on" : "off"); } void flexcop_smc_ctrl(struct flexcop_device *fc, int onoff) @@ -151,7 +153,7 @@ int flexcop_pid_feed_control(struct flexcop_device *fc, struct dvb_demux_feed *d { int max_pid_filter = 6 + fc->has_32_hw_pid_filter*32; - fc->feedcount += onoff ? 1 : -1; + fc->feedcount += onoff ? 1 : -1; /* the number of PIDs/Feed currently requested */ if (dvbdmxfeed->index >= max_pid_filter) fc->extra_feedcount += onoff ? 1 : -1; @@ -178,8 +180,14 @@ int flexcop_pid_feed_control(struct flexcop_device *fc, struct dvb_demux_feed *d /* if it was the first or last feed request change the stream-status */ if (fc->feedcount == onoff) { flexcop_rcv_data_ctrl(fc,onoff); - if (fc->stream_control) + if (fc->stream_control) /* device specific stream control */ fc->stream_control(fc,onoff); + + /* feeding stopped -> reset the flexcop filter*/ + if (onoff == 0) { + flexcop_reset_block_300(fc); + flexcop_hw_filter_init(fc); + } } return 0; diff --git a/drivers/media/dvb/b2c2/flexcop-misc.c b/drivers/media/dvb/b2c2/flexcop-misc.c index 23082545651f..3a08d38b318a 100644 --- a/drivers/media/dvb/b2c2/flexcop-misc.c +++ b/drivers/media/dvb/b2c2/flexcop-misc.c @@ -65,3 +65,15 @@ void flexcop_device_name(struct flexcop_device *fc,const char *prefix,const flexcop_device_names[fc->dev_type],flexcop_bus_names[fc->bus_type], flexcop_revision_names[fc->rev],suffix); } + +void flexcop_dump_reg(struct flexcop_device *fc, flexcop_ibi_register reg, int num) +{ + flexcop_ibi_value v; + int i; + for (i = 0; i < num; i++) { + v = fc->read_ibi_reg(fc,reg+4*i); + deb_rdump("0x%03x: %08x, ",reg+4*i, v.raw); + } + deb_rdump("\n"); +} +EXPORT_SYMBOL(flexcop_dump_reg); diff --git a/drivers/media/dvb/b2c2/flexcop-pci.c b/drivers/media/dvb/b2c2/flexcop-pci.c index ed717c0073d5..2f76eb3fea40 100644 --- a/drivers/media/dvb/b2c2/flexcop-pci.c +++ b/drivers/media/dvb/b2c2/flexcop-pci.c @@ -13,6 +13,10 @@ static int enable_pid_filtering = 1; module_param(enable_pid_filtering, int, 0444); MODULE_PARM_DESC(enable_pid_filtering, "enable hardware pid filtering: supported values: 0 (fullts), 1"); +static int irq_chk_intv; +module_param(irq_chk_intv, int, 0644); +MODULE_PARM_DESC(irq_chk_intv, "set the interval for IRQ watchdog (currently just debugging)."); + #ifdef CONFIG_DVB_B2C2_FLEXCOP_DEBUG #define dprintk(level,args...) \ do { if ((debug & level)) printk(args); } while (0) @@ -26,6 +30,7 @@ MODULE_PARM_DESC(enable_pid_filtering, "enable hardware pid filtering: supported #define deb_reg(args...) dprintk(0x02,args) #define deb_ts(args...) dprintk(0x04,args) #define deb_irq(args...) dprintk(0x08,args) +#define deb_chk(args...) dprintk(0x10,args) static int debug = 0; module_param(debug, int, 0644); @@ -56,6 +61,10 @@ struct flexcop_pci { spinlock_t irq_lock; + unsigned long last_irq; + + struct work_struct irq_check_work; + struct flexcop_device *fc_dev; }; @@ -88,18 +97,55 @@ static int flexcop_pci_write_ibi_reg(struct flexcop_device *fc, flexcop_ibi_regi return 0; } +static void flexcop_pci_irq_check_work(void *data) +{ + struct flexcop_pci *fc_pci = data; + struct flexcop_device *fc = fc_pci->fc_dev; + + flexcop_ibi_value v = fc->read_ibi_reg(fc,sram_dest_reg_714); + + flexcop_dump_reg(fc_pci->fc_dev,dma1_000,4); + + if (v.sram_dest_reg_714.net_ovflow_error) + deb_chk("sram net_ovflow_error\n"); + if (v.sram_dest_reg_714.media_ovflow_error) + deb_chk("sram media_ovflow_error\n"); + if (v.sram_dest_reg_714.cai_ovflow_error) + deb_chk("sram cai_ovflow_error\n"); + if (v.sram_dest_reg_714.cai_ovflow_error) + deb_chk("sram cai_ovflow_error\n"); + + schedule_delayed_work(&fc_pci->irq_check_work, + msecs_to_jiffies(irq_chk_intv < 100 ? 100 : irq_chk_intv)); +} + /* When PID filtering is turned on, we use the timer IRQ, because small amounts * of data need to be passed to the user space instantly as well. When PID * filtering is turned off, we use the page-change-IRQ */ -static irqreturn_t flexcop_pci_irq(int irq, void *dev_id, struct pt_regs *regs) +static irqreturn_t flexcop_pci_isr(int irq, void *dev_id, struct pt_regs *regs) { struct flexcop_pci *fc_pci = dev_id; struct flexcop_device *fc = fc_pci->fc_dev; - flexcop_ibi_value v = fc->read_ibi_reg(fc,irq_20c); + flexcop_ibi_value v; irqreturn_t ret = IRQ_HANDLED; spin_lock_irq(&fc_pci->irq_lock); + v = fc->read_ibi_reg(fc,irq_20c); + + /* errors */ + if (v.irq_20c.Data_receiver_error) + deb_chk("data receiver error\n"); + if (v.irq_20c.Continuity_error_flag) + deb_chk("Contunuity error flag is set\n"); + if (v.irq_20c.LLC_SNAP_FLAG_set) + deb_chk("LLC_SNAP_FLAG_set is set\n"); + if (v.irq_20c.Transport_Error) + deb_chk("Transport error\n"); + + if ((fc_pci->count % 1000) == 0) + deb_chk("%d valid irq took place so far\n",fc_pci->count); + if (v.irq_20c.DMA1_IRQ_Status == 1) { if (fc_pci->active_dma1_addr == 0) flexcop_pass_dmx_packets(fc_pci->fc_dev,fc_pci->dma[0].cpu_addr0,fc_pci->dma[0].size / 188); @@ -115,8 +161,9 @@ static irqreturn_t flexcop_pci_irq(int irq, void *dev_id, struct pt_regs *regs) fc->read_ibi_reg(fc,dma1_008).dma_0x8.dma_cur_addr << 2; u32 cur_pos = cur_addr - fc_pci->dma[0].dma_addr0; - deb_irq("irq: %08x cur_addr: %08x: cur_pos: %08x, last_cur_pos: %08x ", - v.raw,cur_addr,cur_pos,fc_pci->last_dma1_cur_pos); + deb_irq("%u irq: %08x cur_addr: %08x: cur_pos: %08x, last_cur_pos: %08x ", + jiffies_to_usecs(jiffies - fc_pci->last_irq),v.raw,cur_addr,cur_pos,fc_pci->last_dma1_cur_pos); + fc_pci->last_irq = jiffies; /* buffer end was reached, restarted from the beginning * pass the data from last_cur_pos to the buffer end to the demux @@ -127,7 +174,6 @@ static irqreturn_t flexcop_pci_irq(int irq, void *dev_id, struct pt_regs *regs) fc_pci->dma[0].cpu_addr0 + fc_pci->last_dma1_cur_pos, (fc_pci->dma[0].size*2) - fc_pci->last_dma1_cur_pos); fc_pci->last_dma1_cur_pos = 0; - fc_pci->count = 0; } if (cur_pos > fc_pci->last_dma1_cur_pos) { @@ -139,16 +185,14 @@ static irqreturn_t flexcop_pci_irq(int irq, void *dev_id, struct pt_regs *regs) deb_irq("\n"); fc_pci->last_dma1_cur_pos = cur_pos; - } else + fc_pci->count++; + } else { + deb_irq("isr for flexcop called, apparently without reason (%08x)\n",v.raw); ret = IRQ_NONE; + } spin_unlock_irq(&fc_pci->irq_lock); -/* packet count would be ideal for hw filtering, but it isn't working. Either - * the data book is wrong, or I'm unable to read it correctly */ - -/* if (v.irq_20c.DMA1_Size_IRQ_Status == 1) { packet counter */ - return ret; } @@ -156,30 +200,35 @@ static int flexcop_pci_stream_control(struct flexcop_device *fc, int onoff) { struct flexcop_pci *fc_pci = fc->bus_specific; if (onoff) { - flexcop_dma_config(fc,&fc_pci->dma[0],FC_DMA_1,FC_DMA_SUBADDR_0 | FC_DMA_SUBADDR_1); - flexcop_dma_config(fc,&fc_pci->dma[1],FC_DMA_2,FC_DMA_SUBADDR_0 | FC_DMA_SUBADDR_1); - flexcop_dma_config_timer(fc,FC_DMA_1,1); + flexcop_dma_config(fc,&fc_pci->dma[0],FC_DMA_1); + flexcop_dma_config(fc,&fc_pci->dma[1],FC_DMA_2); - if (fc_pci->fc_dev->pid_filtering) { - fc_pci->last_dma1_cur_pos = 0; - flexcop_dma_control_timer_irq(fc,FC_DMA_1,1); - } else { - fc_pci->active_dma1_addr = 0; - flexcop_dma_control_size_irq(fc,FC_DMA_1,1); - } + flexcop_dma_config_timer(fc,FC_DMA_1,0); -/* flexcop_dma_config_packet_count(fc,FC_DMA_1,0xc0); - flexcop_dma_control_packet_irq(fc,FC_DMA_1,1); */ + flexcop_dma_xfer_control(fc,FC_DMA_1,FC_DMA_SUBADDR_0 | FC_DMA_SUBADDR_1,1); + deb_irq("DMA xfer enabled\n"); - deb_irq("irqs enabled\n"); + fc_pci->last_dma1_cur_pos = 0; + flexcop_dma_control_timer_irq(fc,FC_DMA_1,1); + deb_irq("IRQ enabled\n"); + +// fc_pci->active_dma1_addr = 0; +// flexcop_dma_control_size_irq(fc,FC_DMA_1,1); + + if (irq_chk_intv > 0) + schedule_delayed_work(&fc_pci->irq_check_work, + msecs_to_jiffies(irq_chk_intv < 100 ? 100 : irq_chk_intv)); } else { - if (fc_pci->fc_dev->pid_filtering) - flexcop_dma_control_timer_irq(fc,FC_DMA_1,0); - else - flexcop_dma_control_size_irq(fc,FC_DMA_1,0); + if (irq_chk_intv > 0) + cancel_delayed_work(&fc_pci->irq_check_work); + + flexcop_dma_control_timer_irq(fc,FC_DMA_1,0); + deb_irq("IRQ disabled\n"); -// flexcop_dma_control_packet_irq(fc,FC_DMA_1,0); - deb_irq("irqs disabled\n"); +// flexcop_dma_control_size_irq(fc,FC_DMA_1,0); + + flexcop_dma_xfer_control(fc,FC_DMA_1,FC_DMA_SUBADDR_0 | FC_DMA_SUBADDR_1,0); + deb_irq("DMA xfer disabled\n"); } return 0; @@ -198,6 +247,7 @@ static int flexcop_pci_dma_init(struct flexcop_pci *fc_pci) flexcop_sram_set_dest(fc_pci->fc_dev,FC_SRAM_DEST_CAO | FC_SRAM_DEST_CAI, FC_SRAM_DEST_TARGET_DMA2); fc_pci->init_state |= FC_PCI_DMA_INIT; + goto success; dma1_free: flexcop_dma_free(&fc_pci->dma[0]); @@ -244,7 +294,7 @@ static int flexcop_pci_init(struct flexcop_pci *fc_pci) pci_set_drvdata(fc_pci->pdev, fc_pci); - if ((ret = request_irq(fc_pci->pdev->irq, flexcop_pci_irq, + if ((ret = request_irq(fc_pci->pdev->irq, flexcop_pci_isr, SA_SHIRQ, DRIVER_NAME, fc_pci)) != 0) goto err_pci_iounmap; @@ -324,6 +374,8 @@ static int flexcop_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e if ((ret = flexcop_pci_dma_init(fc_pci)) != 0) goto err_fc_exit; + INIT_WORK(&fc_pci->irq_check_work, flexcop_pci_irq_check_work, fc_pci); + goto success; err_fc_exit: flexcop_device_exit(fc); @@ -350,17 +402,17 @@ static void flexcop_pci_remove(struct pci_dev *pdev) static struct pci_device_id flexcop_pci_tbl[] = { { PCI_DEVICE(0x13d0, 0x2103) }, -/* { PCI_DEVICE(0x13d0, 0x2200) }, PCI FlexCopIII ? */ +/* { PCI_DEVICE(0x13d0, 0x2200) }, ? */ { }, }; MODULE_DEVICE_TABLE(pci, flexcop_pci_tbl); static struct pci_driver flexcop_pci_driver = { - .name = "Technisat/B2C2 FlexCop II/IIb/III PCI", + .name = "b2c2_flexcop_pci", .id_table = flexcop_pci_tbl, - .probe = flexcop_pci_probe, - .remove = flexcop_pci_remove, + .probe = flexcop_pci_probe, + .remove = flexcop_pci_remove, }; static int __init flexcop_pci_module_init(void) diff --git a/drivers/media/dvb/b2c2/flexcop-reg.h b/drivers/media/dvb/b2c2/flexcop-reg.h index 75b50f21afe6..4ae1eb5bfe98 100644 --- a/drivers/media/dvb/b2c2/flexcop-reg.h +++ b/drivers/media/dvb/b2c2/flexcop-reg.h @@ -36,555 +36,21 @@ typedef enum { extern const char *flexcop_device_names[]; /* FlexCop IBI Registers */ +#if defined(__LITTLE_ENDIAN) + #include "flexcop_ibi_value_le.h" +#elif defined(__BIG_ENDIAN) + #include "flexcop_ibi_value_be.h" +#else + #error no endian defined +#endif -/* flexcop_ibi_reg - a huge union representing the register structure */ -typedef union { - u32 raw; - -/* DMA 0x000 to 0x01c - * DMA1 0x000 to 0x00c - * DMA2 0x010 to 0x01c - */ - struct { - u32 dma_0start : 1; /* set: data will be delivered to dma1_address0 */ - u32 dma_0No_update : 1; /* set: dma1_cur_address will be updated, unset: no update */ - u32 dma_address0 :30; /* physical/virtual host memory address0 DMA */ - } dma_0x0; - - struct { - u32 DMA_maxpackets : 8; /* (remapped) PCI DMA1 Packet Count Interrupt. This variable - is able to be read and written while bit(1) of register - 0x00c (remap_enable) is set. This variable represents - the number of packets that will be transmitted to the PCI - host using PCI DMA1 before an interrupt to the PCI is - asserted. This functionality may be enabled using bit(20) - of register 0x208. N=0 disables the IRQ. */ - u32 dma_addr_size :24; /* size of memory buffer in DWORDs (bytesize / 4) for DMA */ - } dma_0x4_remap; - - struct { - u32 dma1timer : 7; /* reading PCI DMA1 timer ... when remap_enable is 0 */ - u32 unused : 1; - u32 dma_addr_size :24; - } dma_0x4_read; - - struct { - u32 unused : 1; - u32 dmatimer : 7; /* writing PCI DMA1 timer ... when remap_enable is 0 */ - u32 dma_addr_size :24; - } dma_0x4_write; - - struct { - u32 unused : 2; - u32 dma_cur_addr :30; /* current physical host memory address pointer for DMA */ - } dma_0x8; - - struct { - u32 dma_1start : 1; /* set: data will be delivered to dma_address1, when dma_address0 is full */ - u32 remap_enable : 1; /* remap enable for 0x0x4(7:0) */ - u32 dma_address1 :30; /* Physical/virtual address 1 on DMA */ - } dma_0xc; - -/* Two-wire Serial Master and Clock 0x100-0x110 */ - struct { -// u32 slave_transmitter : 1; /* ???*/ - u32 chipaddr : 7; /* two-line serial address of the target slave */ - u32 reserved1 : 1; - u32 baseaddr : 8; /* address of the location of the read/write operation */ - u32 data1_reg : 8; /* first byte in two-line serial read/write operation */ - u32 working_start : 1; /* when doing a write operation this indicator is 0 when ready - * set to 1 when doing a write operation */ - u32 twoWS_rw : 1; /* read/write indicator (1 = read, 0 write) */ - u32 total_bytes : 2; /* number of data bytes in each two-line serial transaction (0 = 1 byte, 11 = 4byte)*/ - u32 twoWS_port_reg : 2; /* port selection: 01 - Front End/Demod, 10 - EEPROM, 11 - Tuner */ - u32 no_base_addr_ack_error : 1; /* writing: write-req: frame is produced w/o baseaddr, read-req: read-cycles w/o - * preceding address assignment write frame - * ACK_ERROR = 1 when no ACK from slave in the last transaction */ - u32 st_done : 1; /* indicator for transaction is done */ - } tw_sm_c_100; - - struct { - u32 data2_reg : 8; /* 2nd data byte */ - u32 data3_reg : 8; /* 3rd data byte */ - u32 data4_reg : 8; /* 4th data byte */ - u32 exlicit_stops : 1; /* when set, transactions are produced w/o trailing STOP flag, then send isolated STOP flags */ - u32 force_stop : 1; /* isolated stop flag */ - u32 unused : 6; - } tw_sm_c_104; - -/* Clock. The register allows the FCIII to convert an incoming Master clock - * (MCLK) signal into a lower frequency clock through the use of a LowCounter - * (TLO) and a High- Counter (THI). The time counts for THI and TLO are - * measured in MCLK; each count represents 4 MCLK input clock cycles. - * - * The default output for port #1 is set for Front End Demod communication. (0x108) - * The default output for port #2 is set for EEPROM communication. (0x10c) - * The default output for port #3 is set for Tuner communication. (0x110) - */ - struct { - u32 thi1 : 6; /* Thi for port #1 (def: 100110b; 38) */ - u32 reserved1 : 2; - u32 tlo1 : 5; /* Tlo for port #1 (def: 11100b; 28) */ - u32 reserved2 :19; - } tw_sm_c_108; - - struct { - u32 thi1 : 6; /* Thi for port #2 (def: 111001b; 57) */ - u32 reserved1 : 2; - u32 tlo1 : 5; /* Tlo for port #2 (def: 11100b; 28) */ - u32 reserved2 :19; - } tw_sm_c_10c; - - struct { - u32 thi1 : 6; /* Thi for port #3 (def: 111001b; 57) */ - u32 reserved1 : 2; - u32 tlo1 : 5; /* Tlo for port #3 (def: 11100b; 28) */ - u32 reserved2 :19; - } tw_sm_c_110; - -/* LNB Switch Frequency 0x200 - * Clock that creates the LNB switch tone. The default is set to have a fixed - * low output (not oscillating) to the LNB_CTL line. - */ - struct { - u32 LNB_CTLHighCount_sig :15; /* It is the number of pre-scaled clock cycles that will be low. */ - u32 LNB_CTLLowCount_sig :15; /* For example, to obtain a 22KHz output given a 45 Mhz Master - Clock signal (MCLK), set PreScalar=01 and LowCounter value to 0x1ff. */ - u32 LNB_CTLPrescaler_sig : 2; /* pre-scaler divides MCLK: 00 (no division), 01 by 2, 10 by 4, 11 by 12 */ - } lnb_switch_freq_200; - -/* ACPI, Peripheral Reset, LNB Polarity - * ACPI power conservation mode, LNB polarity selection (low or high voltage), - * and peripheral reset. - */ - struct { - u32 ACPI1_sig : 1; /* turn of the power of tuner and LNB, not implemented in FCIII */ - u32 ACPI3_sig : 1; /* turn of power of the complete satelite receiver board (except FCIII) */ - u32 LNB_L_H_sig : 1; /* low or high voltage for LNB. (0 = low, 1 = high) */ - u32 Per_reset_sig : 1; /* misc. init reset (default: 1), to reset set to low and back to high */ - u32 reserved :20; - u32 Rev_N_sig_revision_hi : 4;/* 0xc in case of FCIII */ - u32 Rev_N_sig_reserved1 : 2; - u32 Rev_N_sig_caps : 1; /* if 1, FCIII has 32 PID- and MAC-filters and is capable of IP multicast */ - u32 Rev_N_sig_reserved2 : 1; - } misc_204; - -/* Control and Status 0x208 to 0x21c */ -/* Gross enable and disable control */ - struct { - u32 Stream1_filter_sig : 1; /* Stream1 PID filtering */ - u32 Stream2_filter_sig : 1; /* Stream2 PID filtering */ - u32 PCR_filter_sig : 1; /* PCR PID filter */ - u32 PMT_filter_sig : 1; /* PMT PID filter */ - - u32 EMM_filter_sig : 1; /* EMM PID filter */ - u32 ECM_filter_sig : 1; /* ECM PID filter */ - u32 Null_filter_sig : 1; /* Filters null packets, PID=0x1fff. */ - u32 Mask_filter_sig : 1; /* mask PID filter */ - - u32 WAN_Enable_sig : 1; /* WAN output line through V8 memory space is activated. */ - u32 WAN_CA_Enable_sig : 1; /* not in FCIII */ - u32 CA_Enable_sig : 1; /* not in FCIII */ - u32 SMC_Enable_sig : 1; /* CI stream data (CAI) goes directly to the smart card intf (opposed IBI 0x600 or SC-cmd buf). */ - - u32 Per_CA_Enable_sig : 1; /* not in FCIII */ - u32 Multi2_Enable_sig : 1; /* ? */ - u32 MAC_filter_Mode_sig : 1; /* (MAC_filter_enable) Globally enables MAC filters for Net PID filteres. */ - u32 Rcv_Data_sig : 1; /* PID filtering module enable. When this bit is a one, the PID filter will - examine and process packets according to all other (individual) PID - filtering controls. If it a zero, no packet processing of any kind will - take place. All data from the tuner will be thrown away. */ - - u32 DMA1_IRQ_Enable_sig : 1; /* When set, a DWORD counter is enabled on PCI DMA1 that asserts the PCI - * interrupt after the specified count for filling the buffer. */ - u32 DMA1_Timer_Enable_sig : 1; /* When set, a timer is enabled on PCI DMA1 that asserts the PCI interrupt - after a specified amount of time. */ - u32 DMA2_IRQ_Enable_sig : 1; /* same as DMA1_IRQ_Enable_sig but for DMA2 */ - u32 DMA2_Timer_Enable_sig : 1; /* same as DMA1_Timer_Enable_sig but for DMA2 */ - - u32 DMA1_Size_IRQ_Enable_sig : 1; /* When set, a packet count detector is enabled on PCI DMA1 that asserts the PCI interrupt. */ - u32 DMA2_Size_IRQ_Enable_sig : 1; /* When set, a packet count detector is enabled on PCI DMA2 that asserts the PCI interrupt. */ - u32 Mailbox_from_V8_Enable_sig: 1; /* When set, writes to the mailbox register produce an interrupt to the - PCI host to indicate that mailbox data is available. */ - - u32 unused : 9; - } ctrl_208; - -/* General status. When a PCI interrupt occurs, this register is read to - * discover the reason for the interrupt. - */ - struct { - u32 DMA1_IRQ_Status : 1; /* When set(1) the DMA1 counter had generated an IRQ. Read Only. */ - u32 DMA1_Timer_Status : 1; /* When set(1) the DMA1 timer had generated an IRQ. Read Only. */ - u32 DMA2_IRQ_Status : 1; /* When set(1) the DMA2 counter had generated an IRQ. Read Only. */ - u32 DMA2_Timer_Status : 1; /* When set(1) the DMA2 timer had generated an IRQ. Read Only. */ - u32 DMA1_Size_IRQ_Status : 1; /* (Read only). This register is read after an interrupt to */ - u32 DMA2_Size_IRQ_Status : 1; /* find out why we had an IRQ. Reading this register will clear this bit. Packet count*/ - u32 Mailbox_from_V8_Status_sig: 1; /* Same as above. Reading this register will clear this bit. */ - u32 Data_receiver_error : 1; /* 1 indicate an error in the receiver Front End (Tuner module) */ - u32 Continuity_error_flag : 1; /* 1 indicates a continuity error in the TS stream. */ - u32 LLC_SNAP_FLAG_set : 1; /* 1 indicates that the LCC_SNAP_FLAG was set. */ - u32 Transport_Error : 1; /* When set indicates that an unexpected packet was received. */ - u32 reserved :21; - } irq_20c; - - -/* Software reset register */ - struct { - u32 reset_blocks : 8; /* Enabled when Block_reset_enable = 0xB2 and 0x208 bits 15:8 = 0x00. - Each bit location represents a 0x100 block of registers. Writing - a one in a bit location resets that block of registers and the logic - that it controls. */ - u32 Block_reset_enable : 8; /* This variable is set to 0xB2 when the register is written. */ - u32 Special_controls :16; /* Asserts Reset_V8 => 0xC258; Turns on pci encryption => 0xC25A; - Turns off pci encryption => 0xC259 Note: pci_encryption default - at power-up is ON. */ - } sw_reset_210; - - struct { - u32 vuart_oe_sig : 1; /* When clear, the V8 processor has sole control of the serial UART - (RS-232 Smart Card interface). When set, the IBI interface - defined by register 0x600 controls the serial UART. */ - u32 v2WS_oe_sig : 1; /* When clear, the V8 processor has direct control of the Two-line - Serial Master EEPROM target. When set, the Two-line Serial Master - EEPROM target interface is controlled by IBI register 0x100. */ - u32 halt_V8_sig : 1; /* When set, contiguous wait states are applied to the V8-space - bus masters. Once this signal is cleared, normal V8-space - operations resume. */ - u32 section_pkg_enable_sig: 1; /* When set, this signal enables the front end translation circuitry - to process section packed transport streams. */ - u32 s2p_sel_sig : 1; /* Serial to parallel conversion. When set, polarized transport data - within the FlexCop3 front end circuitry is converted from a serial - stream into parallel data before downstream processing otherwise - interprets the data. */ - u32 unused1 : 3; - u32 polarity_PS_CLK_sig: 1; /* This signal is used to invert the input polarity of the tranport - stream CLOCK signal before any processing occurs on the transport - stream within FlexCop3. */ - u32 polarity_PS_VALID_sig: 1; /* This signal is used to invert the input polarity of the tranport - stream VALID signal before any processing occurs on the transport - stream within FlexCop3. */ - u32 polarity_PS_SYNC_sig: 1; /* This signal is used to invert the input polarity of the tranport - stream SYNC signal before any processing occurs on the transport - stream within FlexCop3. */ - u32 polarity_PS_ERR_sig: 1; /* This signal is used to invert the input polarity of the tranport - stream ERROR signal before any processing occurs on the transport - stream within FlexCop3. */ - u32 unused2 :20; - } misc_214; - -/* Mailbox from V8 to host */ - struct { - u32 Mailbox_from_V8 :32; /* When this register is written by either the V8 processor or by an - end host, an interrupt is generated to the PCI host to indicate - that mailbox data is available. Reading register 20c will clear - the IRQ. */ - } mbox_v8_to_host_218; - -/* Mailbox from host to v8 Mailbox_to_V8 - * Mailbox_to_V8 mailbox storage register - * used to send messages from PCI to V8. Writing to this register will send an - * IRQ to the V8. Then it can read the data from here. Reading this register - * will clear the IRQ. If the V8 is halted and bit 31 of this register is set, - * then this register is used instead as a direct interface to access the - * V8space memory. - */ - struct { - u32 sysramaccess_data : 8; /* Data byte written or read from the specified address in V8 SysRAM. */ - u32 sysramaccess_addr :15; /* 15 bit address used to access V8 Sys-RAM. */ - u32 unused : 7; - u32 sysramaccess_write: 1; /* Write flag used to latch data into the V8 SysRAM. */ - u32 sysramaccess_busmuster: 1; /* Setting this bit when the V8 is halted at 0x214 Bit(2) allows - this IBI register interface to directly drive the V8-space memory. */ - } mbox_host_to_v8_21c; - - -/* PIDs, Translation Bit, SMC Filter Select 0x300 to 0x31c */ - struct { - u32 Stream1_PID :13; /* Primary use is receiving Net data, so these 13 bits normally - hold the PID value for the desired network stream. */ - u32 Stream1_trans : 1; /* When set, Net translation will take place for Net data ferried in TS packets. */ - u32 MAC_Multicast_filter : 1; /* When clear, multicast MAC filtering is not allowed for Stream1 and PID_n filters. */ - u32 debug_flag_pid_saved : 1; - u32 Stream2_PID :13; /* 13 bits for Stream 2 PID filter value. General use. */ - u32 Stream2_trans : 1; /* When set Tables/CAI translation will take place for the data ferried in - Stream2_PID TS packets. */ - u32 debug_flag_write_status00 : 1; - u32 debug_fifo_problem : 1; - } pid_filter_300; - - struct { - u32 PCR_PID :13; /* PCR stream PID filter value. Primary use is Program Clock Reference stream filtering. */ - u32 PCR_trans : 1; /* When set, Tables/CAI translation will take place for these packets. */ - u32 debug_overrun3 : 1; - u32 debug_overrun2 : 1; - u32 PMT_PID :13; /* stream PID filter value. Primary use is Program Management Table segment filtering. */ - u32 PMT_trans : 1; /* When set, Tables/CAI translation will take place for these packets. */ - u32 reserved : 2; - } pid_filter_304; - - struct { - u32 EMM_PID :13; /* EMM PID filter value. Primary use is Entitlement Management Messaging for - conditional access-related data. */ - u32 EMM_trans : 1; /* When set, Tables/CAI translation will take place for these packets. */ - u32 EMM_filter_4 : 1; /* When set will pass only EMM data possessing the same ID code as the - first four bytes (32 bits) of the end-user s 6-byte Smart Card ID number Select */ - u32 EMM_filter_6 : 1; /* When set will pass only EMM data possessing the same 6-byte code as the end-users - complete 6-byte Smart Card ID number. */ - u32 ECM_PID :13; /* ECM PID filter value. Primary use is Entitlement Control Messaging for conditional - access-related data. */ - u32 ECM_trans : 1; /* When set, Tables/CAI translation will take place for these packets. */ - u32 reserved : 2; - } pid_filter_308; - - struct { - u32 Group_PID :13; /* PID value for group filtering. */ - u32 Group_trans : 1; /* When set, Tables/CAI translation will take place for these packets. */ - u32 unused1 : 2; - u32 Group_mask :13; /* Mask value used in logical "and" equation that defines group filtering */ - u32 unused2 : 3; - } pid_filter_30c_ext_ind_0_7; - - struct { - u32 net_master_read :17; - u32 unused :15; - } pid_filter_30c_ext_ind_1; - - struct { - u32 net_master_write :17; - u32 unused :15; - } pid_filter_30c_ext_ind_2; - - struct { - u32 next_net_master_write :17; - u32 unused :15; - } pid_filter_30c_ext_ind_3; - - struct { - u32 unused1 : 1; - u32 state_write :10; - u32 reserved1 : 6; /* default: 000100 */ - u32 stack_read :10; - u32 reserved2 : 5; /* default: 00100 */ - } pid_filter_30c_ext_ind_4; - - struct { - u32 stack_cnt :10; - u32 unused :22; - } pid_filter_30c_ext_ind_5; - - struct { - u32 pid_fsm_save_reg0 : 2; - u32 pid_fsm_save_reg1 : 2; - u32 pid_fsm_save_reg2 : 2; - u32 pid_fsm_save_reg3 : 2; - u32 pid_fsm_save_reg4 : 2; - u32 pid_fsm_save_reg300 : 2; - u32 write_status1 : 2; - u32 write_status4 : 2; - u32 data_size_reg :12; - u32 unused : 4; - } pid_filter_30c_ext_ind_6; - - struct { - u32 index_reg : 5; /* (Index pointer) Points at an internal PIDn register. A binary code - representing one of 32 internal PIDn registers as well as its - corresponding internal MAC_lown register. */ - u32 extra_index_reg : 3; /* This vector is used to select between sets of debug signals routed to register 0x30c. */ - u32 AB_select : 1; /* Used in conjunction with 0x31c. read/write to the MAC_highA or MAC_highB register - 0=MAC_highB register, 1=MAC_highA */ - u32 pass_alltables : 1; /* 1=Net packets are not filtered against the Network Table ID found in register 0x400. - All types of networks (DVB, ATSC, ISDB) are passed. */ - u32 unused :22; - } index_reg_310; - - struct { - u32 PID :13; /* PID value */ - u32 PID_trans : 1; /* translation will take place for packets filtered */ - u32 PID_enable_bit : 1; /* When set this PID filter is enabled */ - u32 reserved :17; - } pid_n_reg_314; - - struct { - u32 A4_byte : 8; - u32 A5_byte : 8; - u32 A6_byte : 8; - u32 Enable_bit : 1; /* enabled (1) or disabled (1) */ - u32 HighAB_bit : 1; /* use MAC_highA (1) or MAC_highB (0) as MSB */ - u32 reserved : 6; - } mac_low_reg_318; - - struct { - u32 A1_byte : 8; - u32 A2_byte : 8; - u32 A3_byte : 8; - u32 reserved : 8; - } mac_high_reg_31c; - -/* Table, SMCID,MACDestination Filters 0x400 to 0x41c */ - struct { - u32 reserved :16; #define fc_data_Tag_ID_DVB 0x3e #define fc_data_Tag_ID_ATSC 0x3f #define fc_data_Tag_ID_IDSB 0x8b - u32 data_Tag_ID :16; - } data_tag_400; - - struct { - u32 Card_IDbyte6 : 8; - u32 Card_IDbyte5 : 8; - u32 Card_IDbyte4 : 8; - u32 Card_IDbyte3 : 8; - } card_id_408; - - struct { - u32 Card_IDbyte2 : 8; - u32 Card_IDbyte1 : 8; - } card_id_40c; - - /* holding the unique mac address of the receiver which houses the FlexCopIII */ - struct { - u32 MAC1 : 8; - u32 MAC2 : 8; - u32 MAC3 : 8; - u32 MAC6 : 8; - } mac_address_418; - - struct { - u32 MAC7 : 8; - u32 MAC8 : 8; - u32 reserved : 16; - } mac_address_41c; - - struct { - u32 transmitter_data_byte : 8; - u32 ReceiveDataReady : 1; - u32 ReceiveByteFrameError: 1; - u32 txbuffempty : 1; - u32 reserved :21; - } ci_600; - - struct { - u32 pi_d : 8; - u32 pi_ha :20; - u32 pi_rw : 1; - u32 pi_component_reg : 3; - } pi_604; - - struct { - u32 serialReset : 1; - u32 oncecycle_read : 1; - u32 Timer_Read_req : 1; - u32 Timer_Load_req : 1; - u32 timer_data : 7; - u32 unused : 1; /* ??? not mentioned in data book */ - u32 Timer_addr : 5; - u32 reserved : 3; - u32 pcmcia_a_mod_pwr_n : 1; - u32 pcmcia_b_mod_pwr_n : 1; - u32 config_Done_stat : 1; - u32 config_Init_stat : 1; - u32 config_Prog_n : 1; - u32 config_wr_n : 1; - u32 config_cs_n : 1; - u32 config_cclk : 1; - u32 pi_CiMax_IRQ_n : 1; - u32 pi_timeout_status : 1; - u32 pi_wait_n : 1; - u32 pi_busy_n : 1; - } pi_608; - struct { - u32 PID :13; - u32 key_enable : 1; #define fc_key_code_default 0x1 #define fc_key_code_even 0x2 #define fc_key_code_odd 0x3 - u32 key_code : 2; - u32 key_array_col : 3; - u32 key_array_row : 5; - u32 dvb_en : 1; /* 0=TS bypasses the Descrambler */ - u32 rw_flag : 1; - u32 reserved : 6; - } dvb_reg_60c; - -/* SRAM and Output Destination 0x700 to 0x714 */ - struct { - u32 sram_addr :15; - u32 sram_rw : 1; /* 0=write, 1=read */ - u32 sram_data : 8; - u32 sc_xfer_bit : 1; - u32 reserved1 : 3; - u32 oe_pin_reg : 1; - u32 ce_pin_reg : 1; - u32 reserved2 : 1; - u32 start_sram_ibi : 1; - } sram_ctrl_reg_700; - - struct { - u32 net_addr_read :16; - u32 net_addr_write :16; - } net_buf_reg_704; - - struct { - u32 cai_read :11; - u32 reserved1 : 5; - u32 cai_write :11; - u32 reserved2 : 6; - u32 cai_cnt : 4; - } cai_buf_reg_708; - - struct { - u32 cao_read :11; - u32 reserved1 : 5; - u32 cap_write :11; - u32 reserved2 : 6; - u32 cao_cnt : 4; - } cao_buf_reg_70c; - - struct { - u32 media_read :11; - u32 reserved1 : 5; - u32 media_write :11; - u32 reserved2 : 6; - u32 media_cnt : 4; - } media_buf_reg_710; - - struct { - u32 NET_Dest : 2; - u32 CAI_Dest : 2; - u32 CAO_Dest : 2; - u32 MEDIA_Dest : 2; - u32 net_ovflow_error : 1; - u32 media_ovflow_error : 1; - u32 cai_ovflow_error : 1; - u32 cao_ovflow_error : 1; - u32 ctrl_usb_wan : 1; - u32 ctrl_sramdma : 1; - u32 ctrl_maximumfill : 1; - u32 reserved :17; - } sram_dest_reg_714; - - struct { - u32 net_cnt :12; - u32 reserved1 : 4; - u32 net_addr_read : 1; - u32 reserved2 : 3; - u32 net_addr_write : 1; - u32 reserved3 :11; - } net_buf_reg_718; - - struct { - u32 wan_speed_sig : 2; - u32 reserved1 : 6; - u32 wan_wait_state : 8; - u32 sram_chip : 2; - u32 sram_memmap : 2; - u32 reserved2 : 4; - u32 wan_pkt_frame : 4; - u32 reserved3 : 4; - } wan_ctrl_reg_71c; -} flexcop_ibi_value; extern flexcop_ibi_value ibi_zero; diff --git a/drivers/media/dvb/b2c2/flexcop-usb.c b/drivers/media/dvb/b2c2/flexcop-usb.c index 0113449abd15..0a78ba3737a5 100644 --- a/drivers/media/dvb/b2c2/flexcop-usb.c +++ b/drivers/media/dvb/b2c2/flexcop-usb.c @@ -545,7 +545,7 @@ static struct usb_device_id flexcop_usb_table [] = { /* usb specific object needed to register this driver with the usb subsystem */ static struct usb_driver flexcop_usb_driver = { .owner = THIS_MODULE, - .name = "Technisat/B2C2 FlexCop II/IIb/III USB", + .name = "b2c2_flexcop_usb", .probe = flexcop_usb_probe, .disconnect = flexcop_usb_disconnect, .id_table = flexcop_usb_table, diff --git a/drivers/media/dvb/b2c2/flexcop.c b/drivers/media/dvb/b2c2/flexcop.c index 8b5d14dd36e3..12873d435406 100644 --- a/drivers/media/dvb/b2c2/flexcop.c +++ b/drivers/media/dvb/b2c2/flexcop.c @@ -46,7 +46,7 @@ int b2c2_flexcop_debug; module_param_named(debug, b2c2_flexcop_debug, int, 0644); -MODULE_PARM_DESC(debug, "set debug level (1=info,2=tuner,4=i2c,8=ts,16=sram (|-able))." DEBSTATUS); +MODULE_PARM_DESC(debug, "set debug level (1=info,2=tuner,4=i2c,8=ts,16=sram,32=reg (|-able))." DEBSTATUS); #undef DEBSTATUS /* global zero for ibi values */ @@ -173,9 +173,20 @@ static void flexcop_reset(struct flexcop_device *fc) fc->write_ibi_reg(fc,ctrl_208,ibi_zero); v210.raw = 0; - v210.sw_reset_210.reset_blocks = 0xff; + v210.sw_reset_210.reset_block_000 = 1; + v210.sw_reset_210.reset_block_100 = 1; + v210.sw_reset_210.reset_block_200 = 1; + v210.sw_reset_210.reset_block_300 = 1; + v210.sw_reset_210.reset_block_400 = 1; + v210.sw_reset_210.reset_block_500 = 1; + v210.sw_reset_210.reset_block_600 = 1; + v210.sw_reset_210.reset_block_700 = 1; v210.sw_reset_210.Block_reset_enable = 0xb2; + + v210.sw_reset_210.Special_controls = 0xc259; + fc->write_ibi_reg(fc,sw_reset_210,v210); + msleep(1); /* reset the periphical devices */ @@ -186,6 +197,25 @@ static void flexcop_reset(struct flexcop_device *fc) fc->write_ibi_reg(fc,misc_204,v204); } +void flexcop_reset_block_300(struct flexcop_device *fc) +{ + flexcop_ibi_value v208_save = fc->read_ibi_reg(fc,ctrl_208), + v210 = fc->read_ibi_reg(fc,sw_reset_210); + + deb_rdump("208: %08x, 210: %08x\n",v208_save.raw,v210.raw); + + fc->write_ibi_reg(fc,ctrl_208,ibi_zero); + + v210.sw_reset_210.reset_block_300 = 1; + v210.sw_reset_210.Block_reset_enable = 0xb2; + + fc->write_ibi_reg(fc,sw_reset_210,v210); + msleep(1); + + fc->write_ibi_reg(fc,ctrl_208,v208_save); +} +EXPORT_SYMBOL(flexcop_reset_block_300); + struct flexcop_device *flexcop_device_kmalloc(size_t bus_specific_len) { void *bus; diff --git a/drivers/media/dvb/b2c2/flexcop.h b/drivers/media/dvb/b2c2/flexcop.h index caa343a97bdc..0cebe1d92e0b 100644 --- a/drivers/media/dvb/b2c2/flexcop.h +++ b/drivers/media/dvb/b2c2/flexcop.h @@ -26,5 +26,6 @@ extern int b2c2_flexcop_debug; #define deb_i2c(args...) dprintk(0x04,args) #define deb_ts(args...) dprintk(0x08,args) #define deb_sram(args...) dprintk(0x10,args) +#define deb_rdump(args...) dprintk(0x20,args) #endif diff --git a/drivers/media/dvb/b2c2/flexcop_ibi_value_be.h b/drivers/media/dvb/b2c2/flexcop_ibi_value_be.h new file mode 100644 index 000000000000..ed9a6756b194 --- /dev/null +++ b/drivers/media/dvb/b2c2/flexcop_ibi_value_be.h @@ -0,0 +1,458 @@ +/* This file is part of linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III + * + * register descriptions + * + * see flexcop.c for copyright information. + */ + +/* This file is automatically generated, do not edit things here. */ +#ifndef __FLEXCOP_IBI_VALUE_INCLUDED__ +#define __FLEXCOP_IBI_VALUE_INCLUDED__ + +typedef union { + u32 raw; + + struct { + u32 dma_address0 :30; + u32 dma_0No_update : 1; + u32 dma_0start : 1; + } dma_0x0; + + struct { + u32 dma_addr_size :24; + u32 DMA_maxpackets : 8; + } dma_0x4_remap; + + struct { + u32 dma_addr_size :24; + u32 unused : 1; + u32 dma1timer : 7; + } dma_0x4_read; + + struct { + u32 dma_addr_size :24; + u32 dmatimer : 7; + u32 unused : 1; + } dma_0x4_write; + + struct { + u32 dma_cur_addr :30; + u32 unused : 2; + } dma_0x8; + + struct { + u32 dma_address1 :30; + u32 remap_enable : 1; + u32 dma_1start : 1; + } dma_0xc; + + struct { + u32 st_done : 1; + u32 no_base_addr_ack_error : 1; + u32 twoWS_port_reg : 2; + u32 total_bytes : 2; + u32 twoWS_rw : 1; + u32 working_start : 1; + u32 data1_reg : 8; + u32 baseaddr : 8; + u32 reserved1 : 1; + u32 chipaddr : 7; + } tw_sm_c_100; + + struct { + u32 unused : 6; + u32 force_stop : 1; + u32 exlicit_stops : 1; + u32 data4_reg : 8; + u32 data3_reg : 8; + u32 data2_reg : 8; + } tw_sm_c_104; + + struct { + u32 reserved2 :19; + u32 tlo1 : 5; + u32 reserved1 : 2; + u32 thi1 : 6; + } tw_sm_c_108; + + struct { + u32 reserved2 :19; + u32 tlo1 : 5; + u32 reserved1 : 2; + u32 thi1 : 6; + } tw_sm_c_10c; + + struct { + u32 reserved2 :19; + u32 tlo1 : 5; + u32 reserved1 : 2; + u32 thi1 : 6; + } tw_sm_c_110; + + struct { + u32 LNB_CTLPrescaler_sig : 2; + u32 LNB_CTLLowCount_sig :15; + u32 LNB_CTLHighCount_sig :15; + } lnb_switch_freq_200; + + struct { + u32 Rev_N_sig_reserved2 : 1; + u32 Rev_N_sig_caps : 1; + u32 Rev_N_sig_reserved1 : 2; + u32 Rev_N_sig_revision_hi : 4; + u32 reserved :20; + u32 Per_reset_sig : 1; + u32 LNB_L_H_sig : 1; + u32 ACPI3_sig : 1; + u32 ACPI1_sig : 1; + } misc_204; + + struct { + u32 unused : 9; + u32 Mailbox_from_V8_Enable_sig : 1; + u32 DMA2_Size_IRQ_Enable_sig : 1; + u32 DMA1_Size_IRQ_Enable_sig : 1; + u32 DMA2_Timer_Enable_sig : 1; + u32 DMA2_IRQ_Enable_sig : 1; + u32 DMA1_Timer_Enable_sig : 1; + u32 DMA1_IRQ_Enable_sig : 1; + u32 Rcv_Data_sig : 1; + u32 MAC_filter_Mode_sig : 1; + u32 Multi2_Enable_sig : 1; + u32 Per_CA_Enable_sig : 1; + u32 SMC_Enable_sig : 1; + u32 CA_Enable_sig : 1; + u32 WAN_CA_Enable_sig : 1; + u32 WAN_Enable_sig : 1; + u32 Mask_filter_sig : 1; + u32 Null_filter_sig : 1; + u32 ECM_filter_sig : 1; + u32 EMM_filter_sig : 1; + u32 PMT_filter_sig : 1; + u32 PCR_filter_sig : 1; + u32 Stream2_filter_sig : 1; + u32 Stream1_filter_sig : 1; + } ctrl_208; + + struct { + u32 reserved :21; + u32 Transport_Error : 1; + u32 LLC_SNAP_FLAG_set : 1; + u32 Continuity_error_flag : 1; + u32 Data_receiver_error : 1; + u32 Mailbox_from_V8_Status_sig : 1; + u32 DMA2_Size_IRQ_Status : 1; + u32 DMA1_Size_IRQ_Status : 1; + u32 DMA2_Timer_Status : 1; + u32 DMA2_IRQ_Status : 1; + u32 DMA1_Timer_Status : 1; + u32 DMA1_IRQ_Status : 1; + } irq_20c; + + struct { + u32 Special_controls :16; + u32 Block_reset_enable : 8; + u32 reset_block_700 : 1; + u32 reset_block_600 : 1; + u32 reset_block_500 : 1; + u32 reset_block_400 : 1; + u32 reset_block_300 : 1; + u32 reset_block_200 : 1; + u32 reset_block_100 : 1; + u32 reset_block_000 : 1; + } sw_reset_210; + + struct { + u32 unused2 :20; + u32 polarity_PS_ERR_sig : 1; + u32 polarity_PS_SYNC_sig : 1; + u32 polarity_PS_VALID_sig : 1; + u32 polarity_PS_CLK_sig : 1; + u32 unused1 : 3; + u32 s2p_sel_sig : 1; + u32 section_pkg_enable_sig : 1; + u32 halt_V8_sig : 1; + u32 v2WS_oe_sig : 1; + u32 vuart_oe_sig : 1; + } misc_214; + + struct { + u32 Mailbox_from_V8 :32; + } mbox_v8_to_host_218; + + struct { + u32 sysramaccess_busmuster : 1; + u32 sysramaccess_write : 1; + u32 unused : 7; + u32 sysramaccess_addr :15; + u32 sysramaccess_data : 8; + } mbox_host_to_v8_21c; + + struct { + u32 debug_fifo_problem : 1; + u32 debug_flag_write_status00 : 1; + u32 Stream2_trans : 1; + u32 Stream2_PID :13; + u32 debug_flag_pid_saved : 1; + u32 MAC_Multicast_filter : 1; + u32 Stream1_trans : 1; + u32 Stream1_PID :13; + } pid_filter_300; + + struct { + u32 reserved : 2; + u32 PMT_trans : 1; + u32 PMT_PID :13; + u32 debug_overrun2 : 1; + u32 debug_overrun3 : 1; + u32 PCR_trans : 1; + u32 PCR_PID :13; + } pid_filter_304; + + struct { + u32 reserved : 2; + u32 ECM_trans : 1; + u32 ECM_PID :13; + u32 EMM_filter_6 : 1; + u32 EMM_filter_4 : 1; + u32 EMM_trans : 1; + u32 EMM_PID :13; + } pid_filter_308; + + struct { + u32 unused2 : 3; + u32 Group_mask :13; + u32 unused1 : 2; + u32 Group_trans : 1; + u32 Group_PID :13; + } pid_filter_30c_ext_ind_0_7; + + struct { + u32 unused :15; + u32 net_master_read :17; + } pid_filter_30c_ext_ind_1; + + struct { + u32 unused :15; + u32 net_master_write :17; + } pid_filter_30c_ext_ind_2; + + struct { + u32 unused :15; + u32 next_net_master_write :17; + } pid_filter_30c_ext_ind_3; + + struct { + u32 reserved2 : 5; + u32 stack_read :10; + u32 reserved1 : 6; + u32 state_write :10; + u32 unused1 : 1; + } pid_filter_30c_ext_ind_4; + + struct { + u32 unused :22; + u32 stack_cnt :10; + } pid_filter_30c_ext_ind_5; + + struct { + u32 unused : 4; + u32 data_size_reg :12; + u32 write_status4 : 2; + u32 write_status1 : 2; + u32 pid_fsm_save_reg300 : 2; + u32 pid_fsm_save_reg4 : 2; + u32 pid_fsm_save_reg3 : 2; + u32 pid_fsm_save_reg2 : 2; + u32 pid_fsm_save_reg1 : 2; + u32 pid_fsm_save_reg0 : 2; + } pid_filter_30c_ext_ind_6; + + struct { + u32 unused :22; + u32 pass_alltables : 1; + u32 AB_select : 1; + u32 extra_index_reg : 3; + u32 index_reg : 5; + } index_reg_310; + + struct { + u32 reserved :17; + u32 PID_enable_bit : 1; + u32 PID_trans : 1; + u32 PID :13; + } pid_n_reg_314; + + struct { + u32 reserved : 6; + u32 HighAB_bit : 1; + u32 Enable_bit : 1; + u32 A6_byte : 8; + u32 A5_byte : 8; + u32 A4_byte : 8; + } mac_low_reg_318; + + struct { + u32 reserved : 8; + u32 A3_byte : 8; + u32 A2_byte : 8; + u32 A1_byte : 8; + } mac_high_reg_31c; + + struct { + u32 data_Tag_ID :16; + u32 reserved :16; + } data_tag_400; + + struct { + u32 Card_IDbyte3 : 8; + u32 Card_IDbyte4 : 8; + u32 Card_IDbyte5 : 8; + u32 Card_IDbyte6 : 8; + } card_id_408; + + struct { + u32 Card_IDbyte1 : 8; + u32 Card_IDbyte2 : 8; + } card_id_40c; + + struct { + u32 MAC6 : 8; + u32 MAC3 : 8; + u32 MAC2 : 8; + u32 MAC1 : 8; + } mac_address_418; + + struct { + u32 reserved :16; + u32 MAC8 : 8; + u32 MAC7 : 8; + } mac_address_41c; + + struct { + u32 reserved :21; + u32 txbuffempty : 1; + u32 ReceiveByteFrameError : 1; + u32 ReceiveDataReady : 1; + u32 transmitter_data_byte : 8; + } ci_600; + + struct { + u32 pi_component_reg : 3; + u32 pi_rw : 1; + u32 pi_ha :20; + u32 pi_d : 8; + } pi_604; + + struct { + u32 pi_busy_n : 1; + u32 pi_wait_n : 1; + u32 pi_timeout_status : 1; + u32 pi_CiMax_IRQ_n : 1; + u32 config_cclk : 1; + u32 config_cs_n : 1; + u32 config_wr_n : 1; + u32 config_Prog_n : 1; + u32 config_Init_stat : 1; + u32 config_Done_stat : 1; + u32 pcmcia_b_mod_pwr_n : 1; + u32 pcmcia_a_mod_pwr_n : 1; + u32 reserved : 3; + u32 Timer_addr : 5; + u32 unused : 1; + u32 timer_data : 7; + u32 Timer_Load_req : 1; + u32 Timer_Read_req : 1; + u32 oncecycle_read : 1; + u32 serialReset : 1; + } pi_608; + + struct { + u32 reserved : 6; + u32 rw_flag : 1; + u32 dvb_en : 1; + u32 key_array_row : 5; + u32 key_array_col : 3; + u32 key_code : 2; + u32 key_enable : 1; + u32 PID :13; + } dvb_reg_60c; + + struct { + u32 start_sram_ibi : 1; + u32 reserved2 : 1; + u32 ce_pin_reg : 1; + u32 oe_pin_reg : 1; + u32 reserved1 : 3; + u32 sc_xfer_bit : 1; + u32 sram_data : 8; + u32 sram_rw : 1; + u32 sram_addr :15; + } sram_ctrl_reg_700; + + struct { + u32 net_addr_write :16; + u32 net_addr_read :16; + } net_buf_reg_704; + + struct { + u32 cai_cnt : 4; + u32 reserved2 : 6; + u32 cai_write :11; + u32 reserved1 : 5; + u32 cai_read :11; + } cai_buf_reg_708; + + struct { + u32 cao_cnt : 4; + u32 reserved2 : 6; + u32 cap_write :11; + u32 reserved1 : 5; + u32 cao_read :11; + } cao_buf_reg_70c; + + struct { + u32 media_cnt : 4; + u32 reserved2 : 6; + u32 media_write :11; + u32 reserved1 : 5; + u32 media_read :11; + } media_buf_reg_710; + + struct { + u32 reserved :17; + u32 ctrl_maximumfill : 1; + u32 ctrl_sramdma : 1; + u32 ctrl_usb_wan : 1; + u32 cao_ovflow_error : 1; + u32 cai_ovflow_error : 1; + u32 media_ovflow_error : 1; + u32 net_ovflow_error : 1; + u32 MEDIA_Dest : 2; + u32 CAO_Dest : 2; + u32 CAI_Dest : 2; + u32 NET_Dest : 2; + } sram_dest_reg_714; + + struct { + u32 reserved3 :11; + u32 net_addr_write : 1; + u32 reserved2 : 3; + u32 net_addr_read : 1; + u32 reserved1 : 4; + u32 net_cnt :12; + } net_buf_reg_718; + + struct { + u32 reserved3 : 4; + u32 wan_pkt_frame : 4; + u32 reserved2 : 4; + u32 sram_memmap : 2; + u32 sram_chip : 2; + u32 wan_wait_state : 8; + u32 reserved1 : 6; + u32 wan_speed_sig : 2; + } wan_ctrl_reg_71c; +} flexcop_ibi_value; + +#endif diff --git a/drivers/media/dvb/b2c2/flexcop_ibi_value_le.h b/drivers/media/dvb/b2c2/flexcop_ibi_value_le.h new file mode 100644 index 000000000000..49f2315b6e58 --- /dev/null +++ b/drivers/media/dvb/b2c2/flexcop_ibi_value_le.h @@ -0,0 +1,458 @@ +/* This file is part of linux driver for digital TV devices equipped with B2C2 FlexcopII(b)/III + * + * register descriptions + * + * see flexcop.c for copyright information. + */ + +/* This file is automatically generated, do not edit things here. */ +#ifndef __FLEXCOP_IBI_VALUE_INCLUDED__ +#define __FLEXCOP_IBI_VALUE_INCLUDED__ + +typedef union { + u32 raw; + + struct { + u32 dma_0start : 1; + u32 dma_0No_update : 1; + u32 dma_address0 :30; + } dma_0x0; + + struct { + u32 DMA_maxpackets : 8; + u32 dma_addr_size :24; + } dma_0x4_remap; + + struct { + u32 dma1timer : 7; + u32 unused : 1; + u32 dma_addr_size :24; + } dma_0x4_read; + + struct { + u32 unused : 1; + u32 dmatimer : 7; + u32 dma_addr_size :24; + } dma_0x4_write; + + struct { + u32 unused : 2; + u32 dma_cur_addr :30; + } dma_0x8; + + struct { + u32 dma_1start : 1; + u32 remap_enable : 1; + u32 dma_address1 :30; + } dma_0xc; + + struct { + u32 chipaddr : 7; + u32 reserved1 : 1; + u32 baseaddr : 8; + u32 data1_reg : 8; + u32 working_start : 1; + u32 twoWS_rw : 1; + u32 total_bytes : 2; + u32 twoWS_port_reg : 2; + u32 no_base_addr_ack_error : 1; + u32 st_done : 1; + } tw_sm_c_100; + + struct { + u32 data2_reg : 8; + u32 data3_reg : 8; + u32 data4_reg : 8; + u32 exlicit_stops : 1; + u32 force_stop : 1; + u32 unused : 6; + } tw_sm_c_104; + + struct { + u32 thi1 : 6; + u32 reserved1 : 2; + u32 tlo1 : 5; + u32 reserved2 :19; + } tw_sm_c_108; + + struct { + u32 thi1 : 6; + u32 reserved1 : 2; + u32 tlo1 : 5; + u32 reserved2 :19; + } tw_sm_c_10c; + + struct { + u32 thi1 : 6; + u32 reserved1 : 2; + u32 tlo1 : 5; + u32 reserved2 :19; + } tw_sm_c_110; + + struct { + u32 LNB_CTLHighCount_sig :15; + u32 LNB_CTLLowCount_sig :15; + u32 LNB_CTLPrescaler_sig : 2; + } lnb_switch_freq_200; + + struct { + u32 ACPI1_sig : 1; + u32 ACPI3_sig : 1; + u32 LNB_L_H_sig : 1; + u32 Per_reset_sig : 1; + u32 reserved :20; + u32 Rev_N_sig_revision_hi : 4; + u32 Rev_N_sig_reserved1 : 2; + u32 Rev_N_sig_caps : 1; + u32 Rev_N_sig_reserved2 : 1; + } misc_204; + + struct { + u32 Stream1_filter_sig : 1; + u32 Stream2_filter_sig : 1; + u32 PCR_filter_sig : 1; + u32 PMT_filter_sig : 1; + u32 EMM_filter_sig : 1; + u32 ECM_filter_sig : 1; + u32 Null_filter_sig : 1; + u32 Mask_filter_sig : 1; + u32 WAN_Enable_sig : 1; + u32 WAN_CA_Enable_sig : 1; + u32 CA_Enable_sig : 1; + u32 SMC_Enable_sig : 1; + u32 Per_CA_Enable_sig : 1; + u32 Multi2_Enable_sig : 1; + u32 MAC_filter_Mode_sig : 1; + u32 Rcv_Data_sig : 1; + u32 DMA1_IRQ_Enable_sig : 1; + u32 DMA1_Timer_Enable_sig : 1; + u32 DMA2_IRQ_Enable_sig : 1; + u32 DMA2_Timer_Enable_sig : 1; + u32 DMA1_Size_IRQ_Enable_sig : 1; + u32 DMA2_Size_IRQ_Enable_sig : 1; + u32 Mailbox_from_V8_Enable_sig : 1; + u32 unused : 9; + } ctrl_208; + + struct { + u32 DMA1_IRQ_Status : 1; + u32 DMA1_Timer_Status : 1; + u32 DMA2_IRQ_Status : 1; + u32 DMA2_Timer_Status : 1; + u32 DMA1_Size_IRQ_Status : 1; + u32 DMA2_Size_IRQ_Status : 1; + u32 Mailbox_from_V8_Status_sig : 1; + u32 Data_receiver_error : 1; + u32 Continuity_error_flag : 1; + u32 LLC_SNAP_FLAG_set : 1; + u32 Transport_Error : 1; + u32 reserved :21; + } irq_20c; + + struct { + u32 reset_block_000 : 1; + u32 reset_block_100 : 1; + u32 reset_block_200 : 1; + u32 reset_block_300 : 1; + u32 reset_block_400 : 1; + u32 reset_block_500 : 1; + u32 reset_block_600 : 1; + u32 reset_block_700 : 1; + u32 Block_reset_enable : 8; + u32 Special_controls :16; + } sw_reset_210; + + struct { + u32 vuart_oe_sig : 1; + u32 v2WS_oe_sig : 1; + u32 halt_V8_sig : 1; + u32 section_pkg_enable_sig : 1; + u32 s2p_sel_sig : 1; + u32 unused1 : 3; + u32 polarity_PS_CLK_sig : 1; + u32 polarity_PS_VALID_sig : 1; + u32 polarity_PS_SYNC_sig : 1; + u32 polarity_PS_ERR_sig : 1; + u32 unused2 :20; + } misc_214; + + struct { + u32 Mailbox_from_V8 :32; + } mbox_v8_to_host_218; + + struct { + u32 sysramaccess_data : 8; + u32 sysramaccess_addr :15; + u32 unused : 7; + u32 sysramaccess_write : 1; + u32 sysramaccess_busmuster : 1; + } mbox_host_to_v8_21c; + + struct { + u32 Stream1_PID :13; + u32 Stream1_trans : 1; + u32 MAC_Multicast_filter : 1; + u32 debug_flag_pid_saved : 1; + u32 Stream2_PID :13; + u32 Stream2_trans : 1; + u32 debug_flag_write_status00 : 1; + u32 debug_fifo_problem : 1; + } pid_filter_300; + + struct { + u32 PCR_PID :13; + u32 PCR_trans : 1; + u32 debug_overrun3 : 1; + u32 debug_overrun2 : 1; + u32 PMT_PID :13; + u32 PMT_trans : 1; + u32 reserved : 2; + } pid_filter_304; + + struct { + u32 EMM_PID :13; + u32 EMM_trans : 1; + u32 EMM_filter_4 : 1; + u32 EMM_filter_6 : 1; + u32 ECM_PID :13; + u32 ECM_trans : 1; + u32 reserved : 2; + } pid_filter_308; + + struct { + u32 Group_PID :13; + u32 Group_trans : 1; + u32 unused1 : 2; + u32 Group_mask :13; + u32 unused2 : 3; + } pid_filter_30c_ext_ind_0_7; + + struct { + u32 net_master_read :17; + u32 unused :15; + } pid_filter_30c_ext_ind_1; + + struct { + u32 net_master_write :17; + u32 unused :15; + } pid_filter_30c_ext_ind_2; + + struct { + u32 next_net_master_write :17; + u32 unused :15; + } pid_filter_30c_ext_ind_3; + + struct { + u32 unused1 : 1; + u32 state_write :10; + u32 reserved1 : 6; + u32 stack_read :10; + u32 reserved2 : 5; + } pid_filter_30c_ext_ind_4; + + struct { + u32 stack_cnt :10; + u32 unused :22; + } pid_filter_30c_ext_ind_5; + + struct { + u32 pid_fsm_save_reg0 : 2; + u32 pid_fsm_save_reg1 : 2; + u32 pid_fsm_save_reg2 : 2; + u32 pid_fsm_save_reg3 : 2; + u32 pid_fsm_save_reg4 : 2; + u32 pid_fsm_save_reg300 : 2; + u32 write_status1 : 2; + u32 write_status4 : 2; + u32 data_size_reg :12; + u32 unused : 4; + } pid_filter_30c_ext_ind_6; + + struct { + u32 index_reg : 5; + u32 extra_index_reg : 3; + u32 AB_select : 1; + u32 pass_alltables : 1; + u32 unused :22; + } index_reg_310; + + struct { + u32 PID :13; + u32 PID_trans : 1; + u32 PID_enable_bit : 1; + u32 reserved :17; + } pid_n_reg_314; + + struct { + u32 A4_byte : 8; + u32 A5_byte : 8; + u32 A6_byte : 8; + u32 Enable_bit : 1; + u32 HighAB_bit : 1; + u32 reserved : 6; + } mac_low_reg_318; + + struct { + u32 A1_byte : 8; + u32 A2_byte : 8; + u32 A3_byte : 8; + u32 reserved : 8; + } mac_high_reg_31c; + + struct { + u32 reserved :16; + u32 data_Tag_ID :16; + } data_tag_400; + + struct { + u32 Card_IDbyte6 : 8; + u32 Card_IDbyte5 : 8; + u32 Card_IDbyte4 : 8; + u32 Card_IDbyte3 : 8; + } card_id_408; + + struct { + u32 Card_IDbyte2 : 8; + u32 Card_IDbyte1 : 8; + } card_id_40c; + + struct { + u32 MAC1 : 8; + u32 MAC2 : 8; + u32 MAC3 : 8; + u32 MAC6 : 8; + } mac_address_418; + + struct { + u32 MAC7 : 8; + u32 MAC8 : 8; + u32 reserved :16; + } mac_address_41c; + + struct { + u32 transmitter_data_byte : 8; + u32 ReceiveDataReady : 1; + u32 ReceiveByteFrameError : 1; + u32 txbuffempty : 1; + u32 reserved :21; + } ci_600; + + struct { + u32 pi_d : 8; + u32 pi_ha :20; + u32 pi_rw : 1; + u32 pi_component_reg : 3; + } pi_604; + + struct { + u32 serialReset : 1; + u32 oncecycle_read : 1; + u32 Timer_Read_req : 1; + u32 Timer_Load_req : 1; + u32 timer_data : 7; + u32 unused : 1; + u32 Timer_addr : 5; + u32 reserved : 3; + u32 pcmcia_a_mod_pwr_n : 1; + u32 pcmcia_b_mod_pwr_n : 1; + u32 config_Done_stat : 1; + u32 config_Init_stat : 1; + u32 config_Prog_n : 1; + u32 config_wr_n : 1; + u32 config_cs_n : 1; + u32 config_cclk : 1; + u32 pi_CiMax_IRQ_n : 1; + u32 pi_timeout_status : 1; + u32 pi_wait_n : 1; + u32 pi_busy_n : 1; + } pi_608; + + struct { + u32 PID :13; + u32 key_enable : 1; + u32 key_code : 2; + u32 key_array_col : 3; + u32 key_array_row : 5; + u32 dvb_en : 1; + u32 rw_flag : 1; + u32 reserved : 6; + } dvb_reg_60c; + + struct { + u32 sram_addr :15; + u32 sram_rw : 1; + u32 sram_data : 8; + u32 sc_xfer_bit : 1; + u32 reserved1 : 3; + u32 oe_pin_reg : 1; + u32 ce_pin_reg : 1; + u32 reserved2 : 1; + u32 start_sram_ibi : 1; + } sram_ctrl_reg_700; + + struct { + u32 net_addr_read :16; + u32 net_addr_write :16; + } net_buf_reg_704; + + struct { + u32 cai_read :11; + u32 reserved1 : 5; + u32 cai_write :11; + u32 reserved2 : 6; + u32 cai_cnt : 4; + } cai_buf_reg_708; + + struct { + u32 cao_read :11; + u32 reserved1 : 5; + u32 cap_write :11; + u32 reserved2 : 6; + u32 cao_cnt : 4; + } cao_buf_reg_70c; + + struct { + u32 media_read :11; + u32 reserved1 : 5; + u32 media_write :11; + u32 reserved2 : 6; + u32 media_cnt : 4; + } media_buf_reg_710; + + struct { + u32 NET_Dest : 2; + u32 CAI_Dest : 2; + u32 CAO_Dest : 2; + u32 MEDIA_Dest : 2; + u32 net_ovflow_error : 1; + u32 media_ovflow_error : 1; + u32 cai_ovflow_error : 1; + u32 cao_ovflow_error : 1; + u32 ctrl_usb_wan : 1; + u32 ctrl_sramdma : 1; + u32 ctrl_maximumfill : 1; + u32 reserved :17; + } sram_dest_reg_714; + + struct { + u32 net_cnt :12; + u32 reserved1 : 4; + u32 net_addr_read : 1; + u32 reserved2 : 3; + u32 net_addr_write : 1; + u32 reserved3 :11; + } net_buf_reg_718; + + struct { + u32 wan_speed_sig : 2; + u32 reserved1 : 6; + u32 wan_wait_state : 8; + u32 sram_chip : 2; + u32 sram_memmap : 2; + u32 reserved2 : 4; + u32 wan_pkt_frame : 4; + u32 reserved3 : 4; + } wan_ctrl_reg_71c; +} flexcop_ibi_value; + +#endif diff --git a/drivers/media/dvb/b2c2/skystar2.c b/drivers/media/dvb/b2c2/skystar2.c deleted file mode 100644 index acbc4c34f72a..000000000000 --- a/drivers/media/dvb/b2c2/skystar2.c +++ /dev/null @@ -1,2644 +0,0 @@ -/* - * skystar2.c - driver for the Technisat SkyStar2 PCI DVB card - * based on the FlexCopII by B2C2,Inc. - * - * Copyright (C) 2003 Vadim Catana, skystar@moldova.cc - * - * FIX: DISEQC Tone Burst in flexcop_diseqc_ioctl() - * FIX: FULL soft DiSEqC for skystar2 (FlexCopII rev 130) VP310 equipped - * Vincenzo Di Massa, hawk.it at tiscalinet.it - * - * Converted to Linux coding style - * Misc reorganization, polishing, restyling - * Roberto Ragusa, skystar2-c5b8 at robertoragusa dot it - * - * Added hardware filtering support, - * Niklas Peinecke, peinecke at gdv.uni-hannover.de - * - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public License - * as published by the Free Software Foundation; either version 2.1 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - */ - -#include <linux/module.h> -#include <linux/moduleparam.h> -#include <linux/delay.h> -#include <linux/pci.h> -#include <linux/init.h> -#include <linux/version.h> - -#include <asm/io.h> - -#include "dvb_frontend.h" - -#include <linux/dvb/frontend.h> -#include <linux/dvb/dmx.h> -#include "dvb_demux.h" -#include "dmxdev.h" -#include "dvb_filter.h" -#include "dvbdev.h" -#include "demux.h" -#include "dvb_net.h" -#include "stv0299.h" -#include "mt352.h" -#include "mt312.h" -#include "nxt2002.h" - -static int debug; -static int enable_hw_filters = 2; - -module_param(debug, int, 0644); -MODULE_PARM_DESC(debug, "Set debugging level (0 = default, 1 = most messages, 2 = all messages)."); -module_param(enable_hw_filters, int, 0444); -MODULE_PARM_DESC(enable_hw_filters, "enable hardware filters: supported values: 0 (none), 1, 2"); - -#define dprintk(x...) do { if (debug>=1) printk(x); } while (0) -#define ddprintk(x...) do { if (debug>=2) printk(x); } while (0) - -#define SIZE_OF_BUF_DMA1 0x3ac00 -#define SIZE_OF_BUF_DMA2 0x758 - -#define MAX_N_HW_FILTERS (6+32) -#define N_PID_SLOTS 256 - -struct dmaq { - u32 bus_addr; - u32 head; - u32 tail; - u32 buffer_size; - u8 *buffer; -}; - -#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,9) -#define __iomem -#endif - -struct adapter { - struct pci_dev *pdev; - - u8 card_revision; - u32 b2c2_revision; - u32 pid_filter_max; - u32 mac_filter_max; - u32 irq; - void __iomem *io_mem; - unsigned long io_port; - u8 mac_addr[8]; - u32 dw_sram_type; - - struct dvb_adapter dvb_adapter; - struct dvb_demux demux; - struct dmxdev dmxdev; - struct dmx_frontend hw_frontend; - struct dmx_frontend mem_frontend; - struct i2c_adapter i2c_adap; - struct dvb_net dvbnet; - - struct semaphore i2c_sem; - - struct dmaq dmaq1; - struct dmaq dmaq2; - - u32 dma_ctrl; - u32 dma_status; - - int capturing; - - spinlock_t lock; - - int useable_hw_filters; - u16 hw_pids[MAX_N_HW_FILTERS]; - u16 pid_list[N_PID_SLOTS]; - int pid_rc[N_PID_SLOTS]; // ref counters for the pids - int pid_count; - int whole_bandwidth_count; - u32 mac_filter; - - struct dvb_frontend* fe; - int (*fe_sleep)(struct dvb_frontend* fe); -}; - -#define write_reg_dw(adapter,reg,value) writel(value, adapter->io_mem + reg) -#define read_reg_dw(adapter,reg) readl(adapter->io_mem + reg) - -static void write_reg_bitfield(struct adapter *adapter, u32 reg, u32 zeromask, u32 orvalue) -{ - u32 tmp; - - tmp = read_reg_dw(adapter, reg); - tmp = (tmp & ~zeromask) | orvalue; - write_reg_dw(adapter, reg, tmp); -} - -/* i2c functions */ -static int i2c_main_write_for_flex2(struct adapter *adapter, u32 command, u8 *buf, int retries) -{ - int i; - u32 value; - - write_reg_dw(adapter, 0x100, 0); - write_reg_dw(adapter, 0x100, command); - - for (i = 0; i < retries; i++) { - value = read_reg_dw(adapter, 0x100); - - if ((value & 0x40000000) == 0) { - if ((value & 0x81000000) == 0x80000000) { - if (buf != 0) - *buf = (value >> 0x10) & 0xff; - - return 1; - } - } else { - write_reg_dw(adapter, 0x100, 0); - write_reg_dw(adapter, 0x100, command); - } - } - - return 0; -} - -/* device = 0x10000000 for tuner, 0x20000000 for eeprom */ -static void i2c_main_setup(u32 device, u32 chip_addr, u8 op, u8 addr, u32 value, u32 len, u32 *command) -{ - *command = device | ((len - 1) << 26) | (value << 16) | (addr << 8) | chip_addr; - - if (op != 0) - *command = *command | 0x03000000; - else - *command = *command | 0x01000000; -} - -static int flex_i2c_read4(struct adapter *adapter, u32 device, u32 chip_addr, u16 addr, u8 *buf, u8 len) -{ - u32 command; - u32 value; - - int result, i; - - i2c_main_setup(device, chip_addr, 1, addr, 0, len, &command); - - result = i2c_main_write_for_flex2(adapter, command, buf, 100000); - - if ((result & 0xff) != 0) { - if (len > 1) { - value = read_reg_dw(adapter, 0x104); - - for (i = 1; i < len; i++) { - buf[i] = value & 0xff; - value = value >> 8; - } - } - } - - return result; -} - -static int flex_i2c_write4(struct adapter *adapter, u32 device, u32 chip_addr, u32 addr, u8 *buf, u8 len) -{ - u32 command; - u32 value; - int i; - - if (len > 1) { - value = 0; - - for (i = len; i > 1; i--) { - value = value << 8; - value = value | buf[i - 1]; - } - - write_reg_dw(adapter, 0x104, value); - } - - i2c_main_setup(device, chip_addr, 0, addr, buf[0], len, &command); - - return i2c_main_write_for_flex2(adapter, command, NULL, 100000); -} - -static void fixchipaddr(u32 device, u32 bus, u32 addr, u32 *ret) -{ - if (device == 0x20000000) - *ret = bus | ((addr >> 8) & 3); - else - *ret = bus; -} - -static u32 flex_i2c_read(struct adapter *adapter, u32 device, u32 bus, u32 addr, u8 *buf, u32 len) -{ - u32 chipaddr; - u32 bytes_to_transfer; - u8 *start; - - ddprintk("%s:\n", __FUNCTION__); - - start = buf; - - while (len != 0) { - bytes_to_transfer = len; - - if (bytes_to_transfer > 4) - bytes_to_transfer = 4; - - fixchipaddr(device, bus, addr, &chipaddr); - - if (flex_i2c_read4(adapter, device, chipaddr, addr, buf, bytes_to_transfer) == 0) - return buf - start; - - buf = buf + bytes_to_transfer; - addr = addr + bytes_to_transfer; - len = len - bytes_to_transfer; - }; - - return buf - start; -} - -static u32 flex_i2c_write(struct adapter *adapter, u32 device, u32 bus, u32 addr, u8 *buf, u32 len) -{ - u32 chipaddr; - u32 bytes_to_transfer; - u8 *start; - - ddprintk("%s:\n", __FUNCTION__); - - start = buf; - - while (len != 0) { - bytes_to_transfer = len; - - if (bytes_to_transfer > 4) - bytes_to_transfer = 4; - - fixchipaddr(device, bus, addr, &chipaddr); - - if (flex_i2c_write4(adapter, device, chipaddr, addr, buf, bytes_to_transfer) == 0) - return buf - start; - - buf = buf + bytes_to_transfer; - addr = addr + bytes_to_transfer; - len = len - bytes_to_transfer; - } - - return buf - start; -} - -static int master_xfer(struct i2c_adapter* adapter, struct i2c_msg *msgs, int num) -{ - struct adapter *tmp = i2c_get_adapdata(adapter); - int i, ret = 0; - - if (down_interruptible(&tmp->i2c_sem)) - return -ERESTARTSYS; - - ddprintk("%s: %d messages to transfer\n", __FUNCTION__, num); - - for (i = 0; i < num; i++) { - ddprintk("message %d: flags=0x%x, addr=0x%x, buf=0x%x, len=%d \n", i, - msgs[i].flags, msgs[i].addr, msgs[i].buf[0], msgs[i].len); - } - - // read command - if ((num == 2) && (msgs[0].flags == 0) && (msgs[1].flags == I2C_M_RD) && (msgs[0].buf != NULL) && (msgs[1].buf != NULL)) { - - ret = flex_i2c_read(tmp, 0x10000000, msgs[0].addr, msgs[0].buf[0], msgs[1].buf, msgs[1].len); - - up(&tmp->i2c_sem); - - if (ret != msgs[1].len) { - dprintk("%s: read error !\n", __FUNCTION__); - - for (i = 0; i < 2; i++) { - dprintk("message %d: flags=0x%x, addr=0x%x, buf=0x%x, len=%d \n", i, - msgs[i].flags, msgs[i].addr, msgs[i].buf[0], msgs[i].len); - } - - return -EREMOTEIO; - } - - return num; - } - // write command - for (i = 0; i < num; i++) { - - if ((msgs[i].flags != 0) || (msgs[i].buf == NULL) || (msgs[i].len < 2)) - return -EINVAL; - - ret = flex_i2c_write(tmp, 0x10000000, msgs[i].addr, msgs[i].buf[0], &msgs[i].buf[1], msgs[i].len - 1); - - up(&tmp->i2c_sem); - - if (ret != msgs[0].len - 1) { - dprintk("%s: write error %i !\n", __FUNCTION__, ret); - - dprintk("message %d: flags=0x%x, addr=0x%x, buf[0]=0x%x, len=%d \n", i, - msgs[i].flags, msgs[i].addr, msgs[i].buf[0], msgs[i].len); - - return -EREMOTEIO; - } - - return num; - } - - printk("%s: unknown command format !\n", __FUNCTION__); - - return -EINVAL; -} - -/* SRAM (Skystar2 rev2.3 has one "ISSI IS61LV256" chip on board, - but it seems that FlexCopII can work with more than one chip) */ -static void sram_set_net_dest(struct adapter *adapter, u8 dest) -{ - u32 tmp; - - udelay(1000); - - tmp = (read_reg_dw(adapter, 0x714) & 0xfffffffc) | (dest & 3); - - udelay(1000); - - write_reg_dw(adapter, 0x714, tmp); - write_reg_dw(adapter, 0x714, tmp); - - udelay(1000); - - /* return value is never used? */ -/* return tmp; */ -} - -static void sram_set_cai_dest(struct adapter *adapter, u8 dest) -{ - u32 tmp; - - udelay(1000); - - tmp = (read_reg_dw(adapter, 0x714) & 0xfffffff3) | ((dest & 3) << 2); - - udelay(1000); - udelay(1000); - - write_reg_dw(adapter, 0x714, tmp); - write_reg_dw(adapter, 0x714, tmp); - - udelay(1000); - - /* return value is never used? */ -/* return tmp; */ -} - -static void sram_set_cao_dest(struct adapter *adapter, u8 dest) -{ - u32 tmp; - - udelay(1000); - - tmp = (read_reg_dw(adapter, 0x714) & 0xffffffcf) | ((dest & 3) << 4); - - udelay(1000); - udelay(1000); - - write_reg_dw(adapter, 0x714, tmp); - write_reg_dw(adapter, 0x714, tmp); - - udelay(1000); - - /* return value is never used? */ -/* return tmp; */ -} - -static void sram_set_media_dest(struct adapter *adapter, u8 dest) -{ - u32 tmp; - - udelay(1000); - - tmp = (read_reg_dw(adapter, 0x714) & 0xffffff3f) | ((dest & 3) << 6); - - udelay(1000); - udelay(1000); - - write_reg_dw(adapter, 0x714, tmp); - write_reg_dw(adapter, 0x714, tmp); - - udelay(1000); - - /* return value is never used? */ -/* return tmp; */ -} - -/* SRAM memory is accessed through a buffer register in the FlexCop - chip (0x700). This register has the following structure: - bits 0-14 : address - bit 15 : read/write flag - bits 16-23 : 8-bit word to write - bits 24-27 : = 4 - bits 28-29 : memory bank selector - bit 31 : busy flag -*/ -static void flex_sram_write(struct adapter *adapter, u32 bank, u32 addr, u8 *buf, u32 len) -{ - int i, retries; - u32 command; - - for (i = 0; i < len; i++) { - command = bank | addr | 0x04000000 | (*buf << 0x10); - - retries = 2; - - while (((read_reg_dw(adapter, 0x700) & 0x80000000) != 0) && (retries > 0)) { - mdelay(1); - retries--; - }; - - if (retries == 0) - printk("%s: SRAM timeout\n", __FUNCTION__); - - write_reg_dw(adapter, 0x700, command); - - buf++; - addr++; - } -} - -static void flex_sram_read(struct adapter *adapter, u32 bank, u32 addr, u8 *buf, u32 len) -{ - int i, retries; - u32 command, value; - - for (i = 0; i < len; i++) { - command = bank | addr | 0x04008000; - - retries = 10000; - - while (((read_reg_dw(adapter, 0x700) & 0x80000000) != 0) && (retries > 0)) { - mdelay(1); - retries--; - }; - - if (retries == 0) - printk("%s: SRAM timeout\n", __FUNCTION__); - - write_reg_dw(adapter, 0x700, command); - - retries = 10000; - - while (((read_reg_dw(adapter, 0x700) & 0x80000000) != 0) && (retries > 0)) { - mdelay(1); - retries--; - }; - - if (retries == 0) - printk("%s: SRAM timeout\n", __FUNCTION__); - - value = read_reg_dw(adapter, 0x700) >> 0x10; - - *buf = (value & 0xff); - - addr++; - buf++; - } -} - -static void sram_write_chunk(struct adapter *adapter, u32 addr, u8 *buf, u16 len) -{ - u32 bank; - - bank = 0; - - if (adapter->dw_sram_type == 0x20000) { - bank = (addr & 0x18000) << 0x0d; - } - - if (adapter->dw_sram_type == 0x00000) { - if ((addr >> 0x0f) == 0) - bank = 0x20000000; - else - bank = 0x10000000; - } - - flex_sram_write(adapter, bank, addr & 0x7fff, buf, len); -} - -static void sram_read_chunk(struct adapter *adapter, u32 addr, u8 *buf, u16 len) -{ - u32 bank; - - bank = 0; - - if (adapter->dw_sram_type == 0x20000) { - bank = (addr & 0x18000) << 0x0d; - } - - if (adapter->dw_sram_type == 0x00000) { - if ((addr >> 0x0f) == 0) - bank = 0x20000000; - else - bank = 0x10000000; - } - - flex_sram_read(adapter, bank, addr & 0x7fff, buf, len); -} - -static void sram_read(struct adapter *adapter, u32 addr, u8 *buf, u32 len) -{ - u32 length; - - while (len != 0) { - length = len; - - // check if the address range belongs to the same - // 32K memory chip. If not, the data is read from - // one chip at a time. - if ((addr >> 0x0f) != ((addr + len - 1) >> 0x0f)) { - length = (((addr >> 0x0f) + 1) << 0x0f) - addr; - } - - sram_read_chunk(adapter, addr, buf, length); - - addr = addr + length; - buf = buf + length; - len = len - length; - } -} - -static void sram_write(struct adapter *adapter, u32 addr, u8 *buf, u32 len) -{ - u32 length; - - while (len != 0) { - length = len; - - // check if the address range belongs to the same - // 32K memory chip. If not, the data is written to - // one chip at a time. - if ((addr >> 0x0f) != ((addr + len - 1) >> 0x0f)) { - length = (((addr >> 0x0f) + 1) << 0x0f) - addr; - } - - sram_write_chunk(adapter, addr, buf, length); - - addr = addr + length; - buf = buf + length; - len = len - length; - } -} - -static void sram_set_size(struct adapter *adapter, u32 mask) -{ - write_reg_dw(adapter, 0x71c, (mask | (~0x30000 & read_reg_dw(adapter, 0x71c)))); -} - -static void sram_init(struct adapter *adapter) -{ - u32 tmp; - - tmp = read_reg_dw(adapter, 0x71c); - - write_reg_dw(adapter, 0x71c, 1); - - if (read_reg_dw(adapter, 0x71c) != 0) { - write_reg_dw(adapter, 0x71c, tmp); - - adapter->dw_sram_type = tmp & 0x30000; - - ddprintk("%s: dw_sram_type = %x\n", __FUNCTION__, adapter->dw_sram_type); - - } else { - - adapter->dw_sram_type = 0x10000; - - ddprintk("%s: dw_sram_type = %x\n", __FUNCTION__, adapter->dw_sram_type); - } - - /* return value is never used? */ -/* return adapter->dw_sram_type; */ -} - -static int sram_test_location(struct adapter *adapter, u32 mask, u32 addr) -{ - u8 tmp1, tmp2; - - dprintk("%s: mask = %x, addr = %x\n", __FUNCTION__, mask, addr); - - sram_set_size(adapter, mask); - sram_init(adapter); - - tmp2 = 0xa5; - tmp1 = 0x4f; - - sram_write(adapter, addr, &tmp2, 1); - sram_write(adapter, addr + 4, &tmp1, 1); - - tmp2 = 0; - - mdelay(20); - - sram_read(adapter, addr, &tmp2, 1); - sram_read(adapter, addr, &tmp2, 1); - - dprintk("%s: wrote 0xa5, read 0x%2x\n", __FUNCTION__, tmp2); - - if (tmp2 != 0xa5) - return 0; - - tmp2 = 0x5a; - tmp1 = 0xf4; - - sram_write(adapter, addr, &tmp2, 1); - sram_write(adapter, addr + 4, &tmp1, 1); - - tmp2 = 0; - - mdelay(20); - - sram_read(adapter, addr, &tmp2, 1); - sram_read(adapter, addr, &tmp2, 1); - - dprintk("%s: wrote 0x5a, read 0x%2x\n", __FUNCTION__, tmp2); - - if (tmp2 != 0x5a) - return 0; - - return 1; -} - -static u32 sram_length(struct adapter *adapter) -{ - if (adapter->dw_sram_type == 0x10000) - return 32768; // 32K - if (adapter->dw_sram_type == 0x00000) - return 65536; // 64K - if (adapter->dw_sram_type == 0x20000) - return 131072; // 128K - - return 32768; // 32K -} - -/* FlexcopII can work with 32K, 64K or 128K of external SRAM memory. - - for 128K there are 4x32K chips at bank 0,1,2,3. - - for 64K there are 2x32K chips at bank 1,2. - - for 32K there is one 32K chip at bank 0. - - FlexCop works only with one bank at a time. The bank is selected - by bits 28-29 of the 0x700 register. - - bank 0 covers addresses 0x00000-0x07fff - bank 1 covers addresses 0x08000-0x0ffff - bank 2 covers addresses 0x10000-0x17fff - bank 3 covers addresses 0x18000-0x1ffff -*/ -static int sram_detect_for_flex2(struct adapter *adapter) -{ - u32 tmp, tmp2, tmp3; - - dprintk("%s:\n", __FUNCTION__); - - tmp = read_reg_dw(adapter, 0x208); - write_reg_dw(adapter, 0x208, 0); - - tmp2 = read_reg_dw(adapter, 0x71c); - - dprintk("%s: tmp2 = %x\n", __FUNCTION__, tmp2); - - write_reg_dw(adapter, 0x71c, 1); - - tmp3 = read_reg_dw(adapter, 0x71c); - - dprintk("%s: tmp3 = %x\n", __FUNCTION__, tmp3); - - write_reg_dw(adapter, 0x71c, tmp2); - - // check for internal SRAM ??? - tmp3--; - if (tmp3 != 0) { - sram_set_size(adapter, 0x10000); - sram_init(adapter); - write_reg_dw(adapter, 0x208, tmp); - - dprintk("%s: sram size = 32K\n", __FUNCTION__); - - return 32; - } - - if (sram_test_location(adapter, 0x20000, 0x18000) != 0) { - sram_set_size(adapter, 0x20000); - sram_init(adapter); - write_reg_dw(adapter, 0x208, tmp); - - dprintk("%s: sram size = 128K\n", __FUNCTION__); - - return 128; - } - - if (sram_test_location(adapter, 0x00000, 0x10000) != 0) { - sram_set_size(adapter, 0x00000); - sram_init(adapter); - write_reg_dw(adapter, 0x208, tmp); - - dprintk("%s: sram size = 64K\n", __FUNCTION__); - - return 64; - } - - if (sram_test_location(adapter, 0x10000, 0x00000) != 0) { - sram_set_size(adapter, 0x10000); - sram_init(adapter); - write_reg_dw(adapter, 0x208, tmp); - - dprintk("%s: sram size = 32K\n", __FUNCTION__); - - return 32; - } - - sram_set_size(adapter, 0x10000); - sram_init(adapter); - write_reg_dw(adapter, 0x208, tmp); - - dprintk("%s: SRAM detection failed. Set to 32K \n", __FUNCTION__); - - return 0; -} - -static void sll_detect_sram_size(struct adapter *adapter) -{ - sram_detect_for_flex2(adapter); -} - -/* EEPROM (Skystar2 has one "24LC08B" chip on board) */ -/* -static int eeprom_write(struct adapter *adapter, u16 addr, u8 *buf, u16 len) -{ - return flex_i2c_write(adapter, 0x20000000, 0x50, addr, buf, len); -} -*/ - -static int eeprom_read(struct adapter *adapter, u16 addr, u8 *buf, u16 len) -{ - return flex_i2c_read(adapter, 0x20000000, 0x50, addr, buf, len); -} - -static u8 calc_lrc(u8 *buf, int len) -{ - int i; - u8 sum; - - sum = 0; - - for (i = 0; i < len; i++) - sum = sum ^ buf[i]; - - return sum; -} - -static int eeprom_lrc_read(struct adapter *adapter, u32 addr, u32 len, u8 *buf, int retries) -{ - int i; - - for (i = 0; i < retries; i++) { - if (eeprom_read(adapter, addr, buf, len) == len) { - if (calc_lrc(buf, len - 1) == buf[len - 1]) - return 1; - } - } - - return 0; -} - -/* -static int eeprom_lrc_write(struct adapter *adapter, u32 addr, u32 len, u8 *wbuf, u8 *rbuf, int retries) -{ - int i; - - for (i = 0; i < retries; i++) { - if (eeprom_write(adapter, addr, wbuf, len) == len) { - if (eeprom_lrc_read(adapter, addr, len, rbuf, retries) == 1) - return 1; - } - } - - return 0; -} -*/ - - -/* These functions could be used to unlock SkyStar2 cards. */ - -/* -static int eeprom_writeKey(struct adapter *adapter, u8 *key, u32 len) -{ - u8 rbuf[20]; - u8 wbuf[20]; - - if (len != 16) - return 0; - - memcpy(wbuf, key, len); - - wbuf[16] = 0; - wbuf[17] = 0; - wbuf[18] = 0; - wbuf[19] = calc_lrc(wbuf, 19); - - return eeprom_lrc_write(adapter, 0x3e4, 20, wbuf, rbuf, 4); -} - -static int eeprom_readKey(struct adapter *adapter, u8 *key, u32 len) -{ - u8 buf[20]; - - if (len != 16) - return 0; - - if (eeprom_lrc_read(adapter, 0x3e4, 20, buf, 4) == 0) - return 0; - - memcpy(key, buf, len); - - return 1; -} -*/ - -static int eeprom_get_mac_addr(struct adapter *adapter, char type, u8 *mac) -{ - u8 tmp[8]; - - if (eeprom_lrc_read(adapter, 0x3f8, 8, tmp, 4) != 0) { - if (type != 0) { - mac[0] = tmp[0]; - mac[1] = tmp[1]; - mac[2] = tmp[2]; - mac[3] = 0xfe; - mac[4] = 0xff; - mac[5] = tmp[3]; - mac[6] = tmp[4]; - mac[7] = tmp[5]; - - } else { - - mac[0] = tmp[0]; - mac[1] = tmp[1]; - mac[2] = tmp[2]; - mac[3] = tmp[3]; - mac[4] = tmp[4]; - mac[5] = tmp[5]; - } - - return 1; - - } else { - - if (type == 0) { - memset(mac, 0, 6); - - } else { - - memset(mac, 0, 8); - } - - return 0; - } -} - -/* -static char eeprom_set_mac_addr(struct adapter *adapter, char type, u8 *mac) -{ - u8 tmp[8]; - - if (type != 0) { - tmp[0] = mac[0]; - tmp[1] = mac[1]; - tmp[2] = mac[2]; - tmp[3] = mac[5]; - tmp[4] = mac[6]; - tmp[5] = mac[7]; - - } else { - - tmp[0] = mac[0]; - tmp[1] = mac[1]; - tmp[2] = mac[2]; - tmp[3] = mac[3]; - tmp[4] = mac[4]; - tmp[5] = mac[5]; - } - - tmp[6] = 0; - tmp[7] = calc_lrc(tmp, 7); - - if (eeprom_write(adapter, 0x3f8, tmp, 8) == 8) - return 1; - - return 0; -} -*/ - -/* PID filter */ - -/* every flexcop has 6 "lower" hw PID filters */ -/* these are enabled by setting bits 0-5 of 0x208 */ -/* for the 32 additional filters we have to select one */ -/* of them through 0x310 and modify through 0x314 */ -/* op: 0=disable, 1=enable */ -static void filter_enable_hw_filter(struct adapter *adapter, int id, u8 op) -{ - dprintk("%s: id=%d op=%d\n", __FUNCTION__, id, op); - if (id <= 5) { - u32 mask = (0x00000001 << id); - write_reg_bitfield(adapter, 0x208, mask, op ? mask : 0); - } else { - /* select */ - write_reg_bitfield(adapter, 0x310, 0x1f, (id - 6) & 0x1f); - /* modify */ - write_reg_bitfield(adapter, 0x314, 0x00006000, op ? 0x00004000 : 0); - } -} - -/* this sets the PID that should pass the specified filter */ -static void pid_set_hw_pid(struct adapter *adapter, int id, u16 pid) -{ - dprintk("%s: id=%d pid=%d\n", __FUNCTION__, id, pid); - if (id <= 5) { - u32 adr = 0x300 + ((id & 6) << 1); - int shift = (id & 1) ? 16 : 0; - dprintk("%s: id=%d addr=%x %c pid=%d\n", __FUNCTION__, id, adr, (id & 1) ? 'h' : 'l', pid); - write_reg_bitfield(adapter, adr, (0x7fff) << shift, (pid & 0x1fff) << shift); - } else { - /* select */ - write_reg_bitfield(adapter, 0x310, 0x1f, (id - 6) & 0x1f); - /* modify */ - write_reg_bitfield(adapter, 0x314, 0x1fff, pid & 0x1fff); - } -} - - -/* -static void filter_enable_null_filter(struct adapter *adapter, u32 op) -{ - dprintk("%s: op=%x\n", __FUNCTION__, op); - - write_reg_bitfield(adapter, 0x208, 0x00000040, op?0x00000040:0); -} -*/ - -static void filter_enable_mask_filter(struct adapter *adapter, u32 op) -{ - dprintk("%s: op=%x\n", __FUNCTION__, op); - - write_reg_bitfield(adapter, 0x208, 0x00000080, op ? 0x00000080 : 0); -} - - -static void ctrl_enable_mac(struct adapter *adapter, u32 op) -{ - write_reg_bitfield(adapter, 0x208, 0x00004000, op ? 0x00004000 : 0); -} - -static int ca_set_mac_dst_addr_filter(struct adapter *adapter, u8 *mac) -{ - u32 tmp1, tmp2; - - tmp1 = (mac[3] << 0x18) | (mac[2] << 0x10) | (mac[1] << 0x08) | mac[0]; - tmp2 = (mac[5] << 0x08) | mac[4]; - - write_reg_dw(adapter, 0x418, tmp1); - write_reg_dw(adapter, 0x41c, tmp2); - - return 0; -} - -/* -static void set_ignore_mac_filter(struct adapter *adapter, u8 op) -{ - if (op != 0) { - write_reg_bitfield(adapter, 0x208, 0x00004000, 0); - adapter->mac_filter = 1; - } else { - if (adapter->mac_filter != 0) { - adapter->mac_filter = 0; - write_reg_bitfield(adapter, 0x208, 0x00004000, 0x00004000); - } - } -} -*/ - -/* -static void check_null_filter_enable(struct adapter *adapter) -{ - filter_enable_null_filter(adapter, 1); - filter_enable_mask_filter(adapter, 1); -} -*/ - -static void pid_set_group_pid(struct adapter *adapter, u16 pid) -{ - u32 value; - - dprintk("%s: pid=%x\n", __FUNCTION__, pid); - value = (pid & 0x3fff) | (read_reg_dw(adapter, 0x30c) & 0xffff0000); - write_reg_dw(adapter, 0x30c, value); -} - -static void pid_set_group_mask(struct adapter *adapter, u16 pid) -{ - u32 value; - - dprintk("%s: pid=%x\n", __FUNCTION__, pid); - value = ((pid & 0x3fff) << 0x10) | (read_reg_dw(adapter, 0x30c) & 0xffff); - write_reg_dw(adapter, 0x30c, value); -} - -/* -static int pid_get_group_pid(struct adapter *adapter) -{ - return read_reg_dw(adapter, 0x30c) & 0x00001fff; -} - -static int pid_get_group_mask(struct adapter *adapter) -{ - return (read_reg_dw(adapter, 0x30c) >> 0x10)& 0x00001fff; -} -*/ - -/* -static void reset_hardware_pid_filter(struct adapter *adapter) -{ - pid_set_stream1_pid(adapter, 0x1fff); - - pid_set_stream2_pid(adapter, 0x1fff); - filter_enable_stream2_filter(adapter, 0); - - pid_set_pcr_pid(adapter, 0x1fff); - filter_enable_pcr_filter(adapter, 0); - - pid_set_pmt_pid(adapter, 0x1fff); - filter_enable_pmt_filter(adapter, 0); - - pid_set_ecm_pid(adapter, 0x1fff); - filter_enable_ecm_filter(adapter, 0); - - pid_set_emm_pid(adapter, 0x1fff); - filter_enable_emm_filter(adapter, 0); -} -*/ - -static void init_pids(struct adapter *adapter) -{ - int i; - - adapter->pid_count = 0; - adapter->whole_bandwidth_count = 0; - for (i = 0; i < adapter->useable_hw_filters; i++) { - dprintk("%s: setting filter %d to 0x1fff\n", __FUNCTION__, i); - adapter->hw_pids[i] = 0x1fff; - pid_set_hw_pid(adapter, i, 0x1fff); -} - - pid_set_group_pid(adapter, 0); - pid_set_group_mask(adapter, 0x1fe0); -} - -static void open_whole_bandwidth(struct adapter *adapter) -{ - dprintk("%s:\n", __FUNCTION__); - pid_set_group_pid(adapter, 0); - pid_set_group_mask(adapter, 0); -/* - filter_enable_mask_filter(adapter, 1); -*/ -} - -static void close_whole_bandwidth(struct adapter *adapter) -{ - dprintk("%s:\n", __FUNCTION__); - pid_set_group_pid(adapter, 0); - pid_set_group_mask(adapter, 0x1fe0); -/* - filter_enable_mask_filter(adapter, 1); -*/ -} - -static void whole_bandwidth_inc(struct adapter *adapter) -{ - if (adapter->whole_bandwidth_count++ == 0) - open_whole_bandwidth(adapter); -} - -static void whole_bandwidth_dec(struct adapter *adapter) -{ - if (--adapter->whole_bandwidth_count <= 0) - close_whole_bandwidth(adapter); -} - -/* The specified PID has to be let through the - hw filters. - We try to allocate an hardware filter and open whole - bandwidth when allocation is impossible. - All pids<=0x1f pass through the group filter. - Returns 1 on success, -1 on error */ -static int add_hw_pid(struct adapter *adapter, u16 pid) -{ - int i; - - dprintk("%s: pid=%d\n", __FUNCTION__, pid); - - if (pid <= 0x1f) - return 1; - - /* we can't use a filter for 0x2000, so no search */ - if (pid != 0x2000) { - /* find an unused hardware filter */ - for (i = 0; i < adapter->useable_hw_filters; i++) { - dprintk("%s: pid=%d searching slot=%d\n", __FUNCTION__, pid, i); - if (adapter->hw_pids[i] == 0x1fff) { - dprintk("%s: pid=%d slot=%d\n", __FUNCTION__, pid, i); - adapter->hw_pids[i] = pid; - pid_set_hw_pid(adapter, i, pid); - filter_enable_hw_filter(adapter, i, 1); - return 1; - } - } - } - /* if we have not used a filter, this pid depends on whole bandwidth */ - dprintk("%s: pid=%d whole_bandwidth\n", __FUNCTION__, pid); - whole_bandwidth_inc(adapter); - return 1; - } - -/* returns -1 if the pid was not present in the filters */ -static int remove_hw_pid(struct adapter *adapter, u16 pid) -{ - int i; - - dprintk("%s: pid=%d\n", __FUNCTION__, pid); - - if (pid <= 0x1f) - return 1; - - /* we can't use a filter for 0x2000, so no search */ - if (pid != 0x2000) { - for (i = 0; i < adapter->useable_hw_filters; i++) { - dprintk("%s: pid=%d searching slot=%d\n", __FUNCTION__, pid, i); - if (adapter->hw_pids[i] == pid) { // find the pid slot - dprintk("%s: pid=%d slot=%d\n", __FUNCTION__, pid, i); - adapter->hw_pids[i] = 0x1fff; - pid_set_hw_pid(adapter, i, 0x1fff); - filter_enable_hw_filter(adapter, i, 0); - return 1; - } - } - } - /* if we have not used a filter, this pid depended on whole bandwith */ - dprintk("%s: pid=%d whole_bandwidth\n", __FUNCTION__, pid); - whole_bandwidth_dec(adapter); - return 1; - } - -/* Adds a PID to the filters. - Adding a pid more than once is possible, we keep reference counts. - Whole stream available through pid==0x2000. - Returns 1 on success, -1 on error */ -static int add_pid(struct adapter *adapter, u16 pid) -{ - int i; - - dprintk("%s: pid=%d\n", __FUNCTION__, pid); - - if (pid > 0x1ffe && pid != 0x2000) - return -1; - - // check if the pid is already present - for (i = 0; i < adapter->pid_count; i++) - if (adapter->pid_list[i] == pid) { - adapter->pid_rc[i]++; // increment ref counter - return 1; - } - - if (adapter->pid_count == N_PID_SLOTS) - return -1; // no more pids can be added - adapter->pid_list[adapter->pid_count] = pid; // register pid - adapter->pid_rc[adapter->pid_count] = 1; - adapter->pid_count++; - // hardware setting - add_hw_pid(adapter, pid); - - return 1; - } - -/* Removes a PID from the filters. */ -static int remove_pid(struct adapter *adapter, u16 pid) -{ - int i; - - dprintk("%s: pid=%d\n", __FUNCTION__, pid); - - if (pid > 0x1ffe && pid != 0x2000) - return -1; - - // check if the pid is present (it must be!) - for (i = 0; i < adapter->pid_count; i++) { - if (adapter->pid_list[i] == pid) { - adapter->pid_rc[i]--; - if (adapter->pid_rc[i] <= 0) { - // remove from the list - adapter->pid_count--; - adapter->pid_list[i]=adapter->pid_list[adapter->pid_count]; - adapter->pid_rc[i] = adapter->pid_rc[adapter->pid_count]; - // hardware setting - remove_hw_pid(adapter, pid); - } - return 1; - } - } - - return -1; -} - - -/* dma & irq */ -static void ctrl_enable_smc(struct adapter *adapter, u32 op) -{ - write_reg_bitfield(adapter, 0x208, 0x00000800, op ? 0x00000800 : 0); -} - -static void dma_enable_disable_irq(struct adapter *adapter, u32 flag1, u32 flag2, u32 flag3) -{ - adapter->dma_ctrl = adapter->dma_ctrl & 0x000f0000; - - if (flag1 == 0) { - if (flag2 == 0) - adapter->dma_ctrl = adapter->dma_ctrl & ~0x00010000; - else - adapter->dma_ctrl = adapter->dma_ctrl | 0x00010000; - - if (flag3 == 0) - adapter->dma_ctrl = adapter->dma_ctrl & ~0x00020000; - else - adapter->dma_ctrl = adapter->dma_ctrl | 0x00020000; - - } else { - - if (flag2 == 0) - adapter->dma_ctrl = adapter->dma_ctrl & ~0x00040000; - else - adapter->dma_ctrl = adapter->dma_ctrl | 0x00040000; - - if (flag3 == 0) - adapter->dma_ctrl = adapter->dma_ctrl & ~0x00080000; - else - adapter->dma_ctrl = adapter->dma_ctrl | 0x00080000; - } -} - -static void irq_dma_enable_disable_irq(struct adapter *adapter, u32 op) -{ - u32 value; - - value = read_reg_dw(adapter, 0x208) & 0xfff0ffff; - - if (op != 0) - value = value | (adapter->dma_ctrl & 0x000f0000); - - write_reg_dw(adapter, 0x208, value); -} - -/* FlexCopII has 2 dma channels. DMA1 is used to transfer TS data to - system memory. - - The DMA1 buffer is divided in 2 subbuffers of equal size. - FlexCopII will transfer TS data to one subbuffer, signal an interrupt - when the subbuffer is full and continue fillig the second subbuffer. - - For DMA1: - subbuffer size in 32-bit words is stored in the first 24 bits of - register 0x004. The last 8 bits of register 0x004 contain the number - of subbuffers. - - the first 30 bits of register 0x000 contain the address of the first - subbuffer. The last 2 bits contain 0, when dma1 is disabled and 1, - when dma1 is enabled. - - the first 30 bits of register 0x00c contain the address of the second - subbuffer. the last 2 bits contain 1. - - register 0x008 will contain the address of the subbuffer that was filled - with TS data, when FlexCopII will generate an interrupt. - - For DMA2: - subbuffer size in 32-bit words is stored in the first 24 bits of - register 0x014. The last 8 bits of register 0x014 contain the number - of subbuffers. - - the first 30 bits of register 0x010 contain the address of the first - subbuffer. The last 2 bits contain 0, when dma1 is disabled and 1, - when dma1 is enabled. - - the first 30 bits of register 0x01c contain the address of the second - subbuffer. the last 2 bits contain 1. - - register 0x018 contains the address of the subbuffer that was filled - with TS data, when FlexCopII generates an interrupt. -*/ -static int dma_init_dma(struct adapter *adapter, u32 dma_channel) -{ - u32 subbuffers, subbufsize, subbuf0, subbuf1; - - if (dma_channel == 0) { - dprintk("%s: Initializing DMA1 channel\n", __FUNCTION__); - - subbuffers = 2; - - subbufsize = (((adapter->dmaq1.buffer_size / 2) / 4) << 8) | subbuffers; - - subbuf0 = adapter->dmaq1.bus_addr & 0xfffffffc; - - subbuf1 = ((adapter->dmaq1.bus_addr + adapter->dmaq1.buffer_size / 2) & 0xfffffffc) | 1; - - dprintk("%s: first subbuffer address = 0x%x\n", __FUNCTION__, subbuf0); - udelay(1000); - write_reg_dw(adapter, 0x000, subbuf0); - - dprintk("%s: subbuffer size = 0x%x\n", __FUNCTION__, (subbufsize >> 8) * 4); - udelay(1000); - write_reg_dw(adapter, 0x004, subbufsize); - - dprintk("%s: second subbuffer address = 0x%x\n", __FUNCTION__, subbuf1); - udelay(1000); - write_reg_dw(adapter, 0x00c, subbuf1); - - dprintk("%s: counter = 0x%x\n", __FUNCTION__, adapter->dmaq1.bus_addr & 0xfffffffc); - write_reg_dw(adapter, 0x008, adapter->dmaq1.bus_addr & 0xfffffffc); - udelay(1000); - - dma_enable_disable_irq(adapter, 0, 1, subbuffers ? 1 : 0); - - irq_dma_enable_disable_irq(adapter, 1); - - sram_set_media_dest(adapter, 1); - sram_set_net_dest(adapter, 1); - sram_set_cai_dest(adapter, 2); - sram_set_cao_dest(adapter, 2); - } - - if (dma_channel == 1) { - dprintk("%s: Initializing DMA2 channel\n", __FUNCTION__); - - subbuffers = 2; - - subbufsize = (((adapter->dmaq2.buffer_size / 2) / 4) << 8) | subbuffers; - - subbuf0 = adapter->dmaq2.bus_addr & 0xfffffffc; - - subbuf1 = ((adapter->dmaq2.bus_addr + adapter->dmaq2.buffer_size / 2) & 0xfffffffc) | 1; - - dprintk("%s: first subbuffer address = 0x%x\n", __FUNCTION__, subbuf0); - udelay(1000); - write_reg_dw(adapter, 0x010, subbuf0); - - dprintk("%s: subbuffer size = 0x%x\n", __FUNCTION__, (subbufsize >> 8) * 4); - udelay(1000); - write_reg_dw(adapter, 0x014, subbufsize); - - dprintk("%s: second buffer address = 0x%x\n", __FUNCTION__, subbuf1); - udelay(1000); - write_reg_dw(adapter, 0x01c, subbuf1); - - sram_set_cai_dest(adapter, 2); - } - - return 0; -} - -static void ctrl_enable_receive_data(struct adapter *adapter, u32 op) -{ - if (op == 0) { - write_reg_bitfield(adapter, 0x208, 0x00008000, 0); - adapter->dma_status = adapter->dma_status & ~0x00000004; - } else { - write_reg_bitfield(adapter, 0x208, 0x00008000, 0x00008000); - adapter->dma_status = adapter->dma_status | 0x00000004; - } -} - -/* bit 0 of dma_mask is set to 1 if dma1 channel has to be enabled/disabled - bit 1 of dma_mask is set to 1 if dma2 channel has to be enabled/disabled -*/ -static void dma_start_stop(struct adapter *adapter, u32 dma_mask, int start_stop) -{ - u32 dma_enable, dma1_enable, dma2_enable; - - dprintk("%s: dma_mask=%x\n", __FUNCTION__, dma_mask); - - if (start_stop == 1) { - dprintk("%s: starting dma\n", __FUNCTION__); - - dma1_enable = 0; - dma2_enable = 0; - - if (((dma_mask & 1) != 0) && ((adapter->dma_status & 1) == 0) && (adapter->dmaq1.bus_addr != 0)) { - adapter->dma_status = adapter->dma_status | 1; - dma1_enable = 1; - } - - if (((dma_mask & 2) != 0) && ((adapter->dma_status & 2) == 0) && (adapter->dmaq2.bus_addr != 0)) { - adapter->dma_status = adapter->dma_status | 2; - dma2_enable = 1; - } - // enable dma1 and dma2 - if ((dma1_enable == 1) && (dma2_enable == 1)) { - write_reg_dw(adapter, 0x000, adapter->dmaq1.bus_addr | 1); - write_reg_dw(adapter, 0x00c, (adapter->dmaq1.bus_addr + adapter->dmaq1.buffer_size / 2) | 1); - write_reg_dw(adapter, 0x010, adapter->dmaq2.bus_addr | 1); - - ctrl_enable_receive_data(adapter, 1); - - return; - } - // enable dma1 - if ((dma1_enable == 1) && (dma2_enable == 0)) { - write_reg_dw(adapter, 0x000, adapter->dmaq1.bus_addr | 1); - write_reg_dw(adapter, 0x00c, (adapter->dmaq1.bus_addr + adapter->dmaq1.buffer_size / 2) | 1); - - ctrl_enable_receive_data(adapter, 1); - - return; - } - // enable dma2 - if ((dma1_enable == 0) && (dma2_enable == 1)) { - write_reg_dw(adapter, 0x010, adapter->dmaq2.bus_addr | 1); - - ctrl_enable_receive_data(adapter, 1); - - return; - } - // start dma - if ((dma1_enable == 0) && (dma2_enable == 0)) { - ctrl_enable_receive_data(adapter, 1); - - return; - } - - } else { - - dprintk("%s: stopping dma\n", __FUNCTION__); - - dma_enable = adapter->dma_status & 0x00000003; - - if (((dma_mask & 1) != 0) && ((adapter->dma_status & 1) != 0)) { - dma_enable = dma_enable & 0xfffffffe; - } - - if (((dma_mask & 2) != 0) && ((adapter->dma_status & 2) != 0)) { - dma_enable = dma_enable & 0xfffffffd; - } - //stop dma - if ((dma_enable == 0) && ((adapter->dma_status & 4) != 0)) { - ctrl_enable_receive_data(adapter, 0); - - udelay(3000); - } - //disable dma1 - if (((dma_mask & 1) != 0) && ((adapter->dma_status & 1) != 0) && (adapter->dmaq1.bus_addr != 0)) { - write_reg_dw(adapter, 0x000, adapter->dmaq1.bus_addr); - write_reg_dw(adapter, 0x00c, (adapter->dmaq1.bus_addr + adapter->dmaq1.buffer_size / 2) | 1); - - adapter->dma_status = adapter->dma_status & ~0x00000001; - } - //disable dma2 - if (((dma_mask & 2) != 0) && ((adapter->dma_status & 2) != 0) && (adapter->dmaq2.bus_addr != 0)) { - write_reg_dw(adapter, 0x010, adapter->dmaq2.bus_addr); - - adapter->dma_status = adapter->dma_status & ~0x00000002; - } - } -} - -static void open_stream(struct adapter *adapter, u16 pid) -{ - u32 dma_mask; - - ++adapter->capturing; - - filter_enable_mask_filter(adapter, 1); - - add_pid(adapter, pid); - - dprintk("%s: adapter->dma_status=%x\n", __FUNCTION__, adapter->dma_status); - - if ((adapter->dma_status & 7) != 7) { - dma_mask = 0; - - if (((adapter->dma_status & 0x10000000) != 0) && ((adapter->dma_status & 1) == 0)) { - dma_mask = dma_mask | 1; - - adapter->dmaq1.head = 0; - adapter->dmaq1.tail = 0; - - memset(adapter->dmaq1.buffer, 0, adapter->dmaq1.buffer_size); - } - - if (((adapter->dma_status & 0x20000000) != 0) && ((adapter->dma_status & 2) == 0)) { - dma_mask = dma_mask | 2; - - adapter->dmaq2.head = 0; - adapter->dmaq2.tail = 0; - } - - if (dma_mask != 0) { - irq_dma_enable_disable_irq(adapter, 1); - - dma_start_stop(adapter, dma_mask, 1); - } - } -} - -static void close_stream(struct adapter *adapter, u16 pid) -{ - if (adapter->capturing > 0) - --adapter->capturing; - - dprintk("%s: dma_status=%x\n", __FUNCTION__, adapter->dma_status); - - if (adapter->capturing == 0) { - u32 dma_mask = 0; - - if ((adapter->dma_status & 1) != 0) - dma_mask = dma_mask | 0x00000001; - if ((adapter->dma_status & 2) != 0) - dma_mask = dma_mask | 0x00000002; - - if (dma_mask != 0) { - dma_start_stop(adapter, dma_mask, 0); - } - } - remove_pid(adapter, pid); -} - -static void interrupt_service_dma1(struct adapter *adapter) -{ - struct dvb_demux *dvbdmx = &adapter->demux; - - int n_cur_dma_counter; - u32 n_num_bytes_parsed; - u32 n_num_new_bytes_transferred; - u32 dw_default_packet_size = 188; - u8 gb_tmp_buffer[188]; - u8 *pb_dma_buf_cur_pos; - - n_cur_dma_counter = readl(adapter->io_mem + 0x008) - adapter->dmaq1.bus_addr; - n_cur_dma_counter = (n_cur_dma_counter / dw_default_packet_size) * dw_default_packet_size; - - if ((n_cur_dma_counter < 0) || (n_cur_dma_counter > adapter->dmaq1.buffer_size)) { - dprintk("%s: dma counter outside dma buffer\n", __FUNCTION__); - return; - } - - adapter->dmaq1.head = n_cur_dma_counter; - - if (adapter->dmaq1.tail <= n_cur_dma_counter) { - n_num_new_bytes_transferred = n_cur_dma_counter - adapter->dmaq1.tail; - - } else { - - n_num_new_bytes_transferred = (adapter->dmaq1.buffer_size - adapter->dmaq1.tail) + n_cur_dma_counter; - } - - ddprintk("%s: n_cur_dma_counter = %d\n", __FUNCTION__, n_cur_dma_counter); - ddprintk("%s: dmaq1.tail = %d\n", __FUNCTION__, adapter->dmaq1.tail); - ddprintk("%s: bytes_transferred = %d\n", __FUNCTION__, n_num_new_bytes_transferred); - - if (n_num_new_bytes_transferred < dw_default_packet_size) - return; - - n_num_bytes_parsed = 0; - - while (n_num_bytes_parsed < n_num_new_bytes_transferred) { - pb_dma_buf_cur_pos = adapter->dmaq1.buffer + adapter->dmaq1.tail; - - if (adapter->dmaq1.buffer + adapter->dmaq1.buffer_size < adapter->dmaq1.buffer + adapter->dmaq1.tail + 188) { - memcpy(gb_tmp_buffer, adapter->dmaq1.buffer + adapter->dmaq1.tail, - adapter->dmaq1.buffer_size - adapter->dmaq1.tail); - memcpy(gb_tmp_buffer + (adapter->dmaq1.buffer_size - adapter->dmaq1.tail), adapter->dmaq1.buffer, - (188 - (adapter->dmaq1.buffer_size - adapter->dmaq1.tail))); - - pb_dma_buf_cur_pos = gb_tmp_buffer; - } - - if (adapter->capturing != 0) { - dvb_dmx_swfilter_packets(dvbdmx, pb_dma_buf_cur_pos, dw_default_packet_size / 188); - } - - n_num_bytes_parsed = n_num_bytes_parsed + dw_default_packet_size; - - adapter->dmaq1.tail = adapter->dmaq1.tail + dw_default_packet_size; - - if (adapter->dmaq1.tail >= adapter->dmaq1.buffer_size) - adapter->dmaq1.tail = adapter->dmaq1.tail - adapter->dmaq1.buffer_size; - }; -} - -static void interrupt_service_dma2(struct adapter *adapter) -{ - printk("%s:\n", __FUNCTION__); -} - -static irqreturn_t isr(int irq, void *dev_id, struct pt_regs *regs) -{ - struct adapter *tmp = dev_id; - - u32 value; - - ddprintk("%s:\n", __FUNCTION__); - - spin_lock_irq(&tmp->lock); - - if (0 == ((value = read_reg_dw(tmp, 0x20c)) & 0x0f)) { - spin_unlock_irq(&tmp->lock); - return IRQ_NONE; - } - - while (value != 0) { - if ((value & 0x03) != 0) - interrupt_service_dma1(tmp); - if ((value & 0x0c) != 0) - interrupt_service_dma2(tmp); - value = read_reg_dw(tmp, 0x20c) & 0x0f; - } - - spin_unlock_irq(&tmp->lock); - return IRQ_HANDLED; -} - -static int init_dma_queue_one(struct adapter *adapter, struct dmaq *dmaq, - int size, int dmaq_offset) -{ - struct pci_dev *pdev = adapter->pdev; - dma_addr_t dma_addr; - - dmaq->head = 0; - dmaq->tail = 0; - - dmaq->buffer = pci_alloc_consistent(pdev, size + 0x80, &dma_addr); - if (!dmaq->buffer) - return -ENOMEM; - - dmaq->bus_addr = dma_addr; - dmaq->buffer_size = size; - - dma_init_dma(adapter, dmaq_offset); - - ddprintk("%s: allocated dma buffer at 0x%p, length=%d\n", - __FUNCTION__, dmaq->buffer, size); - - return 0; - } - -static int init_dma_queue(struct adapter *adapter) -{ - struct { - struct dmaq *dmaq; - u32 dma_status; - int size; - } dmaq_desc[] = { - { &adapter->dmaq1, 0x10000000, SIZE_OF_BUF_DMA1 }, - { &adapter->dmaq2, 0x20000000, SIZE_OF_BUF_DMA2 } - }, *p = dmaq_desc; - int i; - - for (i = 0; i < 2; i++, p++) { - if (init_dma_queue_one(adapter, p->dmaq, p->size, i) < 0) - adapter->dma_status &= ~p->dma_status; - else - adapter->dma_status |= p->dma_status; - } - return (adapter->dma_status & 0x30000000) ? 0 : -ENOMEM; -} - -static void free_dma_queue_one(struct adapter *adapter, struct dmaq *dmaq) -{ - if (dmaq->buffer) { - pci_free_consistent(adapter->pdev, dmaq->buffer_size + 0x80, - dmaq->buffer, dmaq->bus_addr); - memset(dmaq, 0, sizeof(*dmaq)); - } -} - -static void free_dma_queue(struct adapter *adapter) -{ - struct dmaq *dmaq[] = { - &adapter->dmaq1, - &adapter->dmaq2, - NULL - }, **p; - - for (p = dmaq; *p; p++) - free_dma_queue_one(adapter, *p); - } - -static void release_adapter(struct adapter *adapter) -{ - struct pci_dev *pdev = adapter->pdev; - - iounmap(adapter->io_mem); - pci_disable_device(pdev); - pci_release_region(pdev, 0); - pci_release_region(pdev, 1); -} - -static void free_adapter_object(struct adapter *adapter) -{ - dprintk("%s:\n", __FUNCTION__); - - close_stream(adapter, 0); - free_irq(adapter->irq, adapter); - free_dma_queue(adapter); - release_adapter(adapter); - kfree(adapter); -} - -static struct pci_driver skystar2_pci_driver; - -static int claim_adapter(struct adapter *adapter) -{ - struct pci_dev *pdev = adapter->pdev; - u16 var; - int ret; - - ret = pci_request_region(pdev, 1, skystar2_pci_driver.name); - if (ret < 0) - goto out; - - ret = pci_request_region(pdev, 0, skystar2_pci_driver.name); - if (ret < 0) - goto err_pci_release_1; - - pci_read_config_byte(pdev, PCI_CLASS_REVISION, &adapter->card_revision); - - dprintk("%s: card revision %x \n", __FUNCTION__, adapter->card_revision); - - ret = pci_enable_device(pdev); - if (ret < 0) - goto err_pci_release_0; - - pci_read_config_word(pdev, 4, &var); - - if ((var & 4) == 0) - pci_set_master(pdev); - - adapter->io_port = pdev->resource[1].start; - - adapter->io_mem = ioremap(pdev->resource[0].start, 0x800); - - if (!adapter->io_mem) { - dprintk("%s: can not map io memory\n", __FUNCTION__); - ret = -EIO; - goto err_pci_disable; - } - - dprintk("%s: io memory maped at %p\n", __FUNCTION__, adapter->io_mem); - - ret = 1; -out: - return ret; - -err_pci_disable: - pci_disable_device(pdev); -err_pci_release_0: - pci_release_region(pdev, 0); -err_pci_release_1: - pci_release_region(pdev, 1); - goto out; -} - -/* -static int sll_reset_flexcop(struct adapter *adapter) -{ - write_reg_dw(adapter, 0x208, 0); - write_reg_dw(adapter, 0x210, 0xb2ff); - - return 0; -} -*/ - -static void decide_how_many_hw_filters(struct adapter *adapter) -{ - int hw_filters; - int mod_option_hw_filters; - - // FlexCop IIb & III have 6+32 hw filters - // FlexCop II has 6 hw filters, every other should have at least 6 - switch (adapter->b2c2_revision) { - case 0x82: /* II */ - hw_filters = 6; - break; - case 0xc3: /* IIB */ - hw_filters = 6 + 32; - break; - case 0xc0: /* III */ - hw_filters = 6 + 32; - break; - default: - hw_filters = 6; - break; - } - printk("%s: the chip has %i hardware filters", __FILE__, hw_filters); - - mod_option_hw_filters = 0; - if (enable_hw_filters >= 1) - mod_option_hw_filters += 6; - if (enable_hw_filters >= 2) - mod_option_hw_filters += 32; - - if (mod_option_hw_filters >= hw_filters) { - adapter->useable_hw_filters = hw_filters; - } else { - adapter->useable_hw_filters = mod_option_hw_filters; - printk(", but only %d will be used because of module option", mod_option_hw_filters); - } - printk("\n"); - dprintk("%s: useable_hardware_filters set to %i\n", __FILE__, adapter->useable_hw_filters); -} - -static int driver_initialize(struct pci_dev *pdev) -{ - struct adapter *adapter; - u32 tmp; - int ret = -ENOMEM; - - adapter = kmalloc(sizeof(struct adapter), GFP_KERNEL); - if (!adapter) { - dprintk("%s: out of memory!\n", __FUNCTION__); - goto out; - } - - memset(adapter, 0, sizeof(struct adapter)); - - pci_set_drvdata(pdev,adapter); - - adapter->pdev = pdev; - adapter->irq = pdev->irq; - - ret = claim_adapter(adapter); - if (ret < 0) - goto err_kfree; - - irq_dma_enable_disable_irq(adapter, 0); - - ret = request_irq(pdev->irq, isr, 0x4000000, "Skystar2", adapter); - if (ret < 0) { - dprintk("%s: unable to allocate irq=%d !\n", __FUNCTION__, pdev->irq); - goto err_release_adapter; - } - - read_reg_dw(adapter, 0x208); - write_reg_dw(adapter, 0x208, 0); - write_reg_dw(adapter, 0x210, 0xb2ff); - write_reg_dw(adapter, 0x208, 0x40); - - ret = init_dma_queue(adapter); - if (ret < 0) - goto err_free_irq; - - adapter->b2c2_revision = (read_reg_dw(adapter, 0x204) >> 0x18); - - switch (adapter->b2c2_revision) { - case 0x82: - printk("%s: FlexCopII(rev.130) chip found\n", __FILE__); - break; - case 0xc3: - printk("%s: FlexCopIIB(rev.195) chip found\n", __FILE__); - break; - case 0xc0: - printk("%s: FlexCopIII(rev.192) chip found\n", __FILE__); - break; - default: - printk("%s: The revision of the FlexCop chip on your card is %d\n", __FILE__, adapter->b2c2_revision); - printk("%s: This driver works only with FlexCopII(rev.130), FlexCopIIB(rev.195) and FlexCopIII(rev.192).\n", __FILE__); - ret = -ENODEV; - goto err_free_dma_queue; - } - - decide_how_many_hw_filters(adapter); - - init_pids(adapter); - - tmp = read_reg_dw(adapter, 0x204); - - write_reg_dw(adapter, 0x204, 0); - mdelay(20); - - write_reg_dw(adapter, 0x204, tmp); - mdelay(10); - - tmp = read_reg_dw(adapter, 0x308); - write_reg_dw(adapter, 0x308, 0x4000 | tmp); - - adapter->dw_sram_type = 0x10000; - - sll_detect_sram_size(adapter); - - dprintk("%s sram length = %d, sram type= %x\n", __FUNCTION__, sram_length(adapter), adapter->dw_sram_type); - - sram_set_media_dest(adapter, 1); - sram_set_net_dest(adapter, 1); - - ctrl_enable_smc(adapter, 0); - - sram_set_cai_dest(adapter, 2); - sram_set_cao_dest(adapter, 2); - - dma_enable_disable_irq(adapter, 1, 0, 0); - - if (eeprom_get_mac_addr(adapter, 0, adapter->mac_addr) != 0) { - printk("%s MAC address = %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x \n", __FUNCTION__, adapter->mac_addr[0], - adapter->mac_addr[1], adapter->mac_addr[2], adapter->mac_addr[3], adapter->mac_addr[4], adapter->mac_addr[5], - adapter->mac_addr[6], adapter->mac_addr[7] - ); - - ca_set_mac_dst_addr_filter(adapter, adapter->mac_addr); - ctrl_enable_mac(adapter, 1); - } - - spin_lock_init(&adapter->lock); - -out: - return ret; - -err_free_dma_queue: - free_dma_queue(adapter); -err_free_irq: - free_irq(pdev->irq, adapter); -err_release_adapter: - release_adapter(adapter); -err_kfree: - pci_set_drvdata(pdev, NULL); - kfree(adapter); - goto out; -} - -static void driver_halt(struct pci_dev *pdev) -{ - struct adapter *adapter = pci_get_drvdata(pdev); - - irq_dma_enable_disable_irq(adapter, 0); - - ctrl_enable_receive_data(adapter, 0); - - free_adapter_object(adapter); - - pci_set_drvdata(pdev, NULL); -} - -static int dvb_start_feed(struct dvb_demux_feed *dvbdmxfeed) -{ - struct dvb_demux *dvbdmx = dvbdmxfeed->demux; - struct adapter *adapter = (struct adapter *) dvbdmx->priv; - - dprintk("%s: PID=%d, type=%d\n", __FUNCTION__, dvbdmxfeed->pid, dvbdmxfeed->type); - - open_stream(adapter, dvbdmxfeed->pid); - - return 0; -} - -static int dvb_stop_feed(struct dvb_demux_feed *dvbdmxfeed) -{ - struct dvb_demux *dvbdmx = dvbdmxfeed->demux; - struct adapter *adapter = (struct adapter *) dvbdmx->priv; - - dprintk("%s: PID=%d, type=%d\n", __FUNCTION__, dvbdmxfeed->pid, dvbdmxfeed->type); - - close_stream(adapter, dvbdmxfeed->pid); - - return 0; -} - -/* lnb control */ -static void set_tuner_tone(struct adapter *adapter, u8 tone) -{ - u16 wz_half_period_for_45_mhz[] = { 0x01ff, 0x0154, 0x00ff, 0x00cc }; - u16 ax; - - dprintk("%s: %u\n", __FUNCTION__, tone); - - switch (tone) { - case 1: - ax = wz_half_period_for_45_mhz[0]; - break; - case 2: - ax = wz_half_period_for_45_mhz[1]; - break; - case 3: - ax = wz_half_period_for_45_mhz[2]; - break; - case 4: - ax = wz_half_period_for_45_mhz[3]; - break; - - default: - ax = 0; - } - - if (ax != 0) { - write_reg_dw(adapter, 0x200, ((ax << 0x0f) + (ax & 0x7fff)) | 0x40000000); - - } else { - - write_reg_dw(adapter, 0x200, 0x40ff8000); - } -} - -static void set_tuner_polarity(struct adapter *adapter, u8 polarity) -{ - u32 var; - - dprintk("%s : polarity = %u \n", __FUNCTION__, polarity); - - var = read_reg_dw(adapter, 0x204); - - if (polarity == 0) { - dprintk("%s: LNB power off\n", __FUNCTION__); - var = var | 1; - }; - - if (polarity == 1) { - var = var & ~1; - var = var & ~4; - }; - - if (polarity == 2) { - var = var & ~1; - var = var | 4; - } - - write_reg_dw(adapter, 0x204, var); -} - -static void diseqc_send_bit(struct adapter *adapter, int data) -{ - set_tuner_tone(adapter, 1); - udelay(data ? 500 : 1000); - set_tuner_tone(adapter, 0); - udelay(data ? 1000 : 500); -} - - -static void diseqc_send_byte(struct adapter *adapter, int data) - { - int i, par = 1, d; - - for (i = 7; i >= 0; i--) { - d = (data >> i) & 1; - par ^= d; - diseqc_send_bit(adapter, d); - } - - diseqc_send_bit(adapter, par); - } - - -static int send_diseqc_msg(struct adapter *adapter, int len, u8 *msg, unsigned long burst) -{ - int i; - - set_tuner_tone(adapter, 0); - mdelay(16); - - for (i = 0; i < len; i++) - diseqc_send_byte(adapter, msg[i]); - - mdelay(16); - - if (burst != -1) { - if (burst) - diseqc_send_byte(adapter, 0xff); - else { - set_tuner_tone(adapter, 1); - udelay(12500); - set_tuner_tone(adapter, 0); - } - msleep(20); - } - - return 0; -} - -static int flexcop_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone) -{ - struct adapter* adapter = (struct adapter*) fe->dvb->priv; - - switch(tone) { - case SEC_TONE_ON: - set_tuner_tone(adapter, 1); - break; - case SEC_TONE_OFF: - set_tuner_tone(adapter, 0); - break; - default: - return -EINVAL; - }; - - return 0; -} - -static int flexcop_diseqc_send_master_cmd(struct dvb_frontend* fe, struct dvb_diseqc_master_cmd* cmd) - { - struct adapter* adapter = (struct adapter*) fe->dvb->priv; - - send_diseqc_msg(adapter, cmd->msg_len, cmd->msg, 0); - - return 0; - } - -static int flexcop_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t minicmd) -{ - struct adapter* adapter = (struct adapter*) fe->dvb->priv; - - send_diseqc_msg(adapter, 0, NULL, minicmd); - - return 0; -} - -static int flexcop_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage) - { - struct adapter* adapter = (struct adapter*) fe->dvb->priv; - - dprintk("%s: FE_SET_VOLTAGE\n", __FUNCTION__); - - switch (voltage) { - case SEC_VOLTAGE_13: - dprintk("%s: SEC_VOLTAGE_13, %x\n", __FUNCTION__, SEC_VOLTAGE_13); - set_tuner_polarity(adapter, 1); - return 0; - - case SEC_VOLTAGE_18: - dprintk("%s: SEC_VOLTAGE_18, %x\n", __FUNCTION__, SEC_VOLTAGE_18); - set_tuner_polarity(adapter, 2); - return 0; - - default: - return -EINVAL; - } - } - -static int flexcop_sleep(struct dvb_frontend* fe) - { - struct adapter* adapter = (struct adapter*) fe->dvb->priv; - - dprintk("%s: FE_SLEEP\n", __FUNCTION__); - set_tuner_polarity(adapter, 0); - - if (adapter->fe_sleep) return adapter->fe_sleep(fe); - return 0; - } - -static u32 flexcop_i2c_func(struct i2c_adapter *adapter) - { - printk("flexcop_i2c_func\n"); - - return I2C_FUNC_I2C; -} - -static struct i2c_algorithm flexcop_algo = { - .name = "flexcop i2c algorithm", - .id = I2C_ALGO_BIT, - .master_xfer = master_xfer, - .functionality = flexcop_i2c_func, -}; - - - - -static int samsung_tbmu24112_set_symbol_rate(struct dvb_frontend* fe, u32 srate, u32 ratio) -{ - u8 aclk = 0; - u8 bclk = 0; - - if (srate < 1500000) { aclk = 0xb7; bclk = 0x47; } - else if (srate < 3000000) { aclk = 0xb7; bclk = 0x4b; } - else if (srate < 7000000) { aclk = 0xb7; bclk = 0x4f; } - else if (srate < 14000000) { aclk = 0xb7; bclk = 0x53; } - else if (srate < 30000000) { aclk = 0xb6; bclk = 0x53; } - else if (srate < 45000000) { aclk = 0xb4; bclk = 0x51; } - - stv0299_writereg (fe, 0x13, aclk); - stv0299_writereg (fe, 0x14, bclk); - stv0299_writereg (fe, 0x1f, (ratio >> 16) & 0xff); - stv0299_writereg (fe, 0x20, (ratio >> 8) & 0xff); - stv0299_writereg (fe, 0x21, (ratio ) & 0xf0); - - return 0; -} - -static int samsung_tbmu24112_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) -{ - u8 buf[4]; - u32 div; - struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) }; - struct adapter* adapter = (struct adapter*) fe->dvb->priv; - - div = params->frequency / 125; - - buf[0] = (div >> 8) & 0x7f; - buf[1] = div & 0xff; - buf[2] = 0x84; // 0xC4 - buf[3] = 0x08; - - if (params->frequency < 1500000) buf[3] |= 0x10; - - if (i2c_transfer (&adapter->i2c_adap, &msg, 1) != 1) return -EIO; - return 0; -} - -static u8 samsung_tbmu24112_inittab[] = { - 0x01, 0x15, - 0x02, 0x30, - 0x03, 0x00, - 0x04, 0x7D, - 0x05, 0x35, - 0x06, 0x02, - 0x07, 0x00, - 0x08, 0xC3, - 0x0C, 0x00, - 0x0D, 0x81, - 0x0E, 0x23, - 0x0F, 0x12, - 0x10, 0x7E, - 0x11, 0x84, - 0x12, 0xB9, - 0x13, 0x88, - 0x14, 0x89, - 0x15, 0xC9, - 0x16, 0x00, - 0x17, 0x5C, - 0x18, 0x00, - 0x19, 0x00, - 0x1A, 0x00, - 0x1C, 0x00, - 0x1D, 0x00, - 0x1E, 0x00, - 0x1F, 0x3A, - 0x20, 0x2E, - 0x21, 0x80, - 0x22, 0xFF, - 0x23, 0xC1, - 0x28, 0x00, - 0x29, 0x1E, - 0x2A, 0x14, - 0x2B, 0x0F, - 0x2C, 0x09, - 0x2D, 0x05, - 0x31, 0x1F, - 0x32, 0x19, - 0x33, 0xFE, - 0x34, 0x93, - 0xff, 0xff, - }; - -static struct stv0299_config samsung_tbmu24112_config = { - .demod_address = 0x68, - .inittab = samsung_tbmu24112_inittab, - .mclk = 88000000UL, - .invert = 0, - .enhanced_tuning = 0, - .skip_reinit = 0, - .lock_output = STV0229_LOCKOUTPUT_LK, - .volt13_op0_op1 = STV0299_VOLT13_OP1, - .min_delay_ms = 100, - .set_symbol_rate = samsung_tbmu24112_set_symbol_rate, - .pll_set = samsung_tbmu24112_pll_set, -}; - - - -static int nxt2002_request_firmware(struct dvb_frontend* fe, const struct firmware **fw, char* name) -{ - struct adapter* adapter = (struct adapter*) fe->dvb->priv; - - return request_firmware(fw, name, &adapter->pdev->dev); -} - - -static struct nxt2002_config samsung_tbmv_config = { - .demod_address = 0x0A, - .request_firmware = nxt2002_request_firmware, -}; - -static int samsung_tdtc9251dh0_demod_init(struct dvb_frontend* fe) -{ - static u8 mt352_clock_config [] = { 0x89, 0x18, 0x2d }; - static u8 mt352_reset [] = { 0x50, 0x80 }; - static u8 mt352_adc_ctl_1_cfg [] = { 0x8E, 0x40 }; - static u8 mt352_agc_cfg [] = { 0x67, 0x28, 0xa1 }; - static u8 mt352_capt_range_cfg[] = { 0x75, 0x32 }; - - mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config)); - udelay(2000); - mt352_write(fe, mt352_reset, sizeof(mt352_reset)); - mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg)); - - mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg)); - mt352_write(fe, mt352_capt_range_cfg, sizeof(mt352_capt_range_cfg)); - - return 0; -} - -static int samsung_tdtc9251dh0_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u8* pllbuf) -{ - u32 div; - unsigned char bs = 0; - - #define IF_FREQUENCYx6 217 /* 6 * 36.16666666667MHz */ - div = (((params->frequency + 83333) * 3) / 500000) + IF_FREQUENCYx6; - - if (params->frequency >= 48000000 && params->frequency <= 154000000) bs = 0x09; - if (params->frequency >= 161000000 && params->frequency <= 439000000) bs = 0x0a; - if (params->frequency >= 447000000 && params->frequency <= 863000000) bs = 0x08; - - pllbuf[0] = 0xc2; // Note: non-linux standard PLL i2c address - pllbuf[1] = div >> 8; - pllbuf[2] = div & 0xff; - pllbuf[3] = 0xcc; - pllbuf[4] = bs; - - return 0; -} - -static struct mt352_config samsung_tdtc9251dh0_config = { - - .demod_address = 0x0f, - .demod_init = samsung_tdtc9251dh0_demod_init, - .pll_set = samsung_tdtc9251dh0_pll_set, -}; - -static int skystar23_samsung_tbdu18132_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) -{ - u8 buf[4]; - u32 div; - struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = buf, .len = sizeof(buf) }; - struct adapter* adapter = (struct adapter*) fe->dvb->priv; - - div = (params->frequency + (125/2)) / 125; - - buf[0] = (div >> 8) & 0x7f; - buf[1] = (div >> 0) & 0xff; - buf[2] = 0x84 | ((div >> 10) & 0x60); - buf[3] = 0x80; - - if (params->frequency < 1550000) - buf[3] |= 0x02; - - if (i2c_transfer (&adapter->i2c_adap, &msg, 1) != 1) return -EIO; - return 0; -} - -static struct mt312_config skystar23_samsung_tbdu18132_config = { - - .demod_address = 0x0e, - .pll_set = skystar23_samsung_tbdu18132_pll_set, -}; - - - - -static void frontend_init(struct adapter *skystar2) -{ - switch(skystar2->pdev->device) { - case 0x2103: // Technisat Skystar2 OR Technisat Airstar2 (DVB-T or ATSC) - - // Attempt to load the Nextwave nxt2002 for ATSC support - skystar2->fe = nxt2002_attach(&samsung_tbmv_config, &skystar2->i2c_adap); - if (skystar2->fe != NULL) { - skystar2->fe_sleep = skystar2->fe->ops->sleep; - skystar2->fe->ops->sleep = flexcop_sleep; - break; - } - - // try the skystar2 v2.6 first (stv0299/Samsung tbmu24112(sl1935)) - skystar2->fe = stv0299_attach(&samsung_tbmu24112_config, &skystar2->i2c_adap); - if (skystar2->fe != NULL) { - skystar2->fe->ops->set_voltage = flexcop_set_voltage; - skystar2->fe_sleep = skystar2->fe->ops->sleep; - skystar2->fe->ops->sleep = flexcop_sleep; - break; -} - - // try the airstar2 (mt352/Samsung tdtc9251dh0(??)) - skystar2->fe = mt352_attach(&samsung_tdtc9251dh0_config, &skystar2->i2c_adap); - if (skystar2->fe != NULL) { - skystar2->fe->ops->info.frequency_min = 474000000; - skystar2->fe->ops->info.frequency_max = 858000000; - break; - } - - // try the skystar2 v2.3 (vp310/Samsung tbdu18132(tsa5059)) - skystar2->fe = vp310_attach(&skystar23_samsung_tbdu18132_config, &skystar2->i2c_adap); - if (skystar2->fe != NULL) { - skystar2->fe->ops->diseqc_send_master_cmd = flexcop_diseqc_send_master_cmd; - skystar2->fe->ops->diseqc_send_burst = flexcop_diseqc_send_burst; - skystar2->fe->ops->set_tone = flexcop_set_tone; - skystar2->fe->ops->set_voltage = flexcop_set_voltage; - skystar2->fe_sleep = skystar2->fe->ops->sleep; - skystar2->fe->ops->sleep = flexcop_sleep; - break; - } - break; - } - - if (skystar2->fe == NULL) { - printk("skystar2: A frontend driver was not found for device %04x/%04x subsystem %04x/%04x\n", - skystar2->pdev->vendor, - skystar2->pdev->device, - skystar2->pdev->subsystem_vendor, - skystar2->pdev->subsystem_device); - } else { - if (dvb_register_frontend(&skystar2->dvb_adapter, skystar2->fe)) { - printk("skystar2: Frontend registration failed!\n"); - if (skystar2->fe->ops->release) - skystar2->fe->ops->release(skystar2->fe); - skystar2->fe = NULL; - } - } -} - - -static int skystar2_probe(struct pci_dev *pdev, const struct pci_device_id *ent) -{ - struct adapter *adapter; - struct dvb_adapter *dvb_adapter; - struct dvb_demux *dvbdemux; - struct dmx_demux *dmx; - int ret = -ENODEV; - - if (!pdev) - goto out; - - ret = driver_initialize(pdev); - if (ret < 0) - goto out; - - adapter = pci_get_drvdata(pdev); - dvb_adapter = &adapter->dvb_adapter; - - ret = dvb_register_adapter(dvb_adapter, skystar2_pci_driver.name, - THIS_MODULE); - if (ret < 0) { - printk("%s: Error registering DVB adapter\n", __FUNCTION__); - goto err_halt; - } - - dvb_adapter->priv = adapter; - - - init_MUTEX(&adapter->i2c_sem); - - - memset(&adapter->i2c_adap, 0, sizeof(struct i2c_adapter)); - strcpy(adapter->i2c_adap.name, "SkyStar2"); - - i2c_set_adapdata(&adapter->i2c_adap, adapter); - -#ifdef I2C_ADAP_CLASS_TV_DIGITAL - adapter->i2c_adap.class = I2C_ADAP_CLASS_TV_DIGITAL; -#else - adapter->i2c_adap.class = I2C_CLASS_TV_DIGITAL; -#endif - adapter->i2c_adap.algo = &flexcop_algo; - adapter->i2c_adap.algo_data = NULL; - adapter->i2c_adap.id = I2C_ALGO_BIT; - - ret = i2c_add_adapter(&adapter->i2c_adap); - if (ret < 0) - goto err_dvb_unregister; - - dvbdemux = &adapter->demux; - - dvbdemux->priv = adapter; - dvbdemux->filternum = N_PID_SLOTS; - dvbdemux->feednum = N_PID_SLOTS; - dvbdemux->start_feed = dvb_start_feed; - dvbdemux->stop_feed = dvb_stop_feed; - dvbdemux->write_to_decoder = NULL; - dvbdemux->dmx.capabilities = (DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING); - - ret = dvb_dmx_init(&adapter->demux); - if (ret < 0) - goto err_i2c_del; - - dmx = &dvbdemux->dmx; - - adapter->hw_frontend.source = DMX_FRONTEND_0; - adapter->dmxdev.filternum = N_PID_SLOTS; - adapter->dmxdev.demux = dmx; - adapter->dmxdev.capabilities = 0; - - ret = dvb_dmxdev_init(&adapter->dmxdev, &adapter->dvb_adapter); - if (ret < 0) - goto err_dmx_release; - - ret = dmx->add_frontend(dmx, &adapter->hw_frontend); - if (ret < 0) - goto err_dmxdev_release; - - adapter->mem_frontend.source = DMX_MEMORY_FE; - - ret = dmx->add_frontend(dmx, &adapter->mem_frontend); - if (ret < 0) - goto err_remove_hw_frontend; - - ret = dmx->connect_frontend(dmx, &adapter->hw_frontend); - if (ret < 0) - goto err_remove_mem_frontend; - - dvb_net_init(&adapter->dvb_adapter, &adapter->dvbnet, &dvbdemux->dmx); - - frontend_init(adapter); -out: - return ret; - -err_remove_mem_frontend: - dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &adapter->mem_frontend); -err_remove_hw_frontend: - dvbdemux->dmx.remove_frontend(&dvbdemux->dmx, &adapter->hw_frontend); -err_dmxdev_release: - dvb_dmxdev_release(&adapter->dmxdev); -err_dmx_release: - dvb_dmx_release(&adapter->demux); -err_i2c_del: - i2c_del_adapter(&adapter->i2c_adap); -err_dvb_unregister: - dvb_unregister_adapter(&adapter->dvb_adapter); -err_halt: - driver_halt(pdev); - goto out; -} - -static void skystar2_remove(struct pci_dev *pdev) -{ - struct adapter *adapter = pci_get_drvdata(pdev); - struct dvb_demux *dvbdemux; - struct dmx_demux *dmx; - - if (!adapter) - return; - - dvb_net_release(&adapter->dvbnet); - dvbdemux = &adapter->demux; - dmx = &dvbdemux->dmx; - - dmx->close(dmx); - dmx->remove_frontend(dmx, &adapter->hw_frontend); - dmx->remove_frontend(dmx, &adapter->mem_frontend); - - dvb_dmxdev_release(&adapter->dmxdev); - dvb_dmx_release(dvbdemux); - - if (adapter->fe != NULL) - dvb_unregister_frontend(adapter->fe); - - dvb_unregister_adapter(&adapter->dvb_adapter); - - i2c_del_adapter(&adapter->i2c_adap); - - driver_halt(pdev); - } - -static struct pci_device_id skystar2_pci_tbl[] = { - {0x000013d0, 0x00002103, 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, 0x00000000}, -/* {0x000013d0, 0x00002200, 0xffffffff, 0xffffffff, 0x00000000, 0x00000000, 0x00000000}, UNDEFINED HARDWARE - mail linuxtv.org list */ //FCIII - {0,}, -}; - -MODULE_DEVICE_TABLE(pci, skystar2_pci_tbl); - -static struct pci_driver skystar2_pci_driver = { - .name = "SkyStar2", - .id_table = skystar2_pci_tbl, - .probe = skystar2_probe, - .remove = skystar2_remove, -}; - -static int skystar2_init(void) -{ - return pci_register_driver(&skystar2_pci_driver); -} - -static void skystar2_cleanup(void) -{ - pci_unregister_driver(&skystar2_pci_driver); -} - -module_init(skystar2_init); -module_exit(skystar2_cleanup); - -MODULE_DESCRIPTION("Technisat SkyStar2 DVB PCI Driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/bt8xx/dst.c b/drivers/media/dvb/bt8xx/dst.c index 1339912c308b..07a0b0a968a6 100644 --- a/drivers/media/dvb/bt8xx/dst.c +++ b/drivers/media/dvb/bt8xx/dst.c @@ -258,10 +258,10 @@ int write_dst(struct dst_state *state, u8 *data, u8 len) if (debug && (verbose > 4)) { u8 i; if (verbose > 4) { - dprintk("%s writing", __FUNCTION__); + dprintk("%s writing [ ", __FUNCTION__); for (i = 0; i < len; i++) - dprintk(" %02x", data[i]); - dprintk("\n"); + dprintk("%02x ", data[i]); + dprintk("]\n"); } } for (cnt = 0; cnt < 2; cnt++) { @@ -320,10 +320,29 @@ int read_dst(struct dst_state *state, u8 * ret, u8 len) } EXPORT_SYMBOL(read_dst); -static int dst_set_freq(struct dst_state *state, u32 freq) +static int dst_set_polarization(struct dst_state *state) { - u8 *val; + switch (state->voltage) { + case SEC_VOLTAGE_13: // vertical + printk("%s: Polarization=[Vertical]\n", __FUNCTION__); + state->tx_tuna[8] &= ~0x40; //1 + break; + + case SEC_VOLTAGE_18: // horizontal + printk("%s: Polarization=[Horizontal]\n", __FUNCTION__); + state->tx_tuna[8] |= 0x40; // 0 + break; + + case SEC_VOLTAGE_OFF: + + break; + } + + return 0; +} +static int dst_set_freq(struct dst_state *state, u32 freq) +{ state->frequency = freq; if (debug > 4) dprintk("%s: set Frequency %u\n", __FUNCTION__, freq); @@ -332,46 +351,30 @@ static int dst_set_freq(struct dst_state *state, u32 freq) freq = freq / 1000; if (freq < 950 || freq > 2150) return -EINVAL; - val = &state->tx_tuna[0]; - val[2] = (freq >> 8) & 0x7f; - val[3] = (u8) freq; - val[4] = 1; - val[8] &= ~4; - if (freq < 1531) - val[8] |= 4; + + state->tx_tuna[2] = (freq >> 8); + state->tx_tuna[3] = (u8) freq; + state->tx_tuna[4] = 0x01; + state->tx_tuna[8] &= ~0x04; + if (state->type_flags & DST_TYPE_HAS_OBS_REGS) { + if (freq < 1531) + state->tx_tuna[8] |= 0x04; + } + } else if (state->dst_type == DST_TYPE_IS_TERR) { freq = freq / 1000; if (freq < 137000 || freq > 858000) return -EINVAL; - val = &state->tx_tuna[0]; - val[2] = (freq >> 16) & 0xff; - val[3] = (freq >> 8) & 0xff; - val[4] = (u8) freq; - val[5] = 0; - switch (state->bandwidth) { - case BANDWIDTH_6_MHZ: - val[6] = 6; - break; - case BANDWIDTH_7_MHZ: - case BANDWIDTH_AUTO: - val[6] = 7; - break; + state->tx_tuna[2] = (freq >> 16) & 0xff; + state->tx_tuna[3] = (freq >> 8) & 0xff; + state->tx_tuna[4] = (u8) freq; - case BANDWIDTH_8_MHZ: - val[6] = 8; - break; - } - - val[7] = 0; - val[8] = 0; } else if (state->dst_type == DST_TYPE_IS_CABLE) { - /* guess till will get one */ - freq = freq / 1000; - val = &state->tx_tuna[0]; - val[2] = (freq >> 16) & 0xff; - val[3] = (freq >> 8) & 0xff; - val[4] = (u8) freq; + state->tx_tuna[2] = (freq >> 16) & 0xff; + state->tx_tuna[3] = (freq >> 8) & 0xff; + state->tx_tuna[4] = (u8) freq; + } else return -EINVAL; return 0; @@ -379,51 +382,58 @@ static int dst_set_freq(struct dst_state *state, u32 freq) static int dst_set_bandwidth(struct dst_state* state, fe_bandwidth_t bandwidth) { - u8 *val; - state->bandwidth = bandwidth; if (state->dst_type != DST_TYPE_IS_TERR) return 0; - val = &state->tx_tuna[0]; switch (bandwidth) { - case BANDWIDTH_6_MHZ: - val[6] = 6; - break; + case BANDWIDTH_6_MHZ: + if (state->dst_hw_cap & DST_TYPE_HAS_CA) + state->tx_tuna[7] = 0x06; + else { + state->tx_tuna[6] = 0x06; + state->tx_tuna[7] = 0x00; + } + break; - case BANDWIDTH_7_MHZ: - val[6] = 7; - break; + case BANDWIDTH_7_MHZ: + if (state->dst_hw_cap & DST_TYPE_HAS_CA) + state->tx_tuna[7] = 0x07; + else { + state->tx_tuna[6] = 0x07; + state->tx_tuna[7] = 0x00; + } + break; - case BANDWIDTH_8_MHZ: - val[6] = 8; - break; + case BANDWIDTH_8_MHZ: + if (state->dst_hw_cap & DST_TYPE_HAS_CA) + state->tx_tuna[7] = 0x08; + else { + state->tx_tuna[6] = 0x08; + state->tx_tuna[7] = 0x00; + } + break; - default: - return -EINVAL; + default: + return -EINVAL; } return 0; } static int dst_set_inversion(struct dst_state* state, fe_spectral_inversion_t inversion) { - u8 *val; - state->inversion = inversion; - - val = &state->tx_tuna[0]; - - val[8] &= ~0x80; - switch (inversion) { - case INVERSION_OFF: - break; - case INVERSION_ON: - val[8] |= 0x80; - break; - default: - return -EINVAL; + case INVERSION_OFF: // Inversion = Normal + state->tx_tuna[8] &= ~0x80; + break; + + case INVERSION_ON: + state->tx_tuna[8] |= 0x80; + break; + default: + return -EINVAL; } return 0; } @@ -478,6 +488,52 @@ static int dst_set_symbolrate(struct dst_state* state, u32 srate) return 0; } + +static int dst_set_modulation(struct dst_state *state, fe_modulation_t modulation) +{ + if (state->dst_type != DST_TYPE_IS_CABLE) + return 0; + + state->modulation = modulation; + switch (modulation) { + case QAM_16: + state->tx_tuna[8] = 0x10; + break; + + case QAM_32: + state->tx_tuna[8] = 0x20; + break; + + case QAM_64: + state->tx_tuna[8] = 0x40; + break; + + case QAM_128: + state->tx_tuna[8] = 0x80; + break; + + case QAM_256: + state->tx_tuna[8] = 0x00; + break; + + case QPSK: + case QAM_AUTO: + case VSB_8: + case VSB_16: + default: + return -EINVAL; + + } + + return 0; +} + +static fe_modulation_t dst_get_modulation(struct dst_state *state) +{ + return state->modulation; +} + + u8 dst_check_sum(u8 * buf, u32 len) { u32 i; @@ -577,7 +633,7 @@ struct dst_types dst_tlist[] = { .device_id = "200103A", .offset = 0, .dst_type = DST_TYPE_IS_SAT, - .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1, + .type_flags = DST_TYPE_HAS_SYMDIV | DST_TYPE_HAS_FW_1 | DST_TYPE_HAS_OBS_REGS, .dst_feature = 0 }, /* obsolete */ @@ -626,7 +682,7 @@ struct dst_types dst_tlist[] = { .device_id = "DSTMCI", .offset = 1, .dst_type = DST_TYPE_IS_SAT, - .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD, + .type_flags = DST_TYPE_HAS_NEWTUNE | DST_TYPE_HAS_FW_2 | DST_TYPE_HAS_FW_BUILD | DST_TYPE_HAS_INC_COUNT, .dst_feature = DST_TYPE_HAS_CA | DST_TYPE_HAS_DISEQC3 | DST_TYPE_HAS_DISEQC4 | DST_TYPE_HAS_MOTO | DST_TYPE_HAS_MAC }, @@ -872,7 +928,7 @@ static int dst_get_signal(struct dst_state* state) { int retval; u8 get_signal[] = { 0x00, 0x05, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfb }; - + dprintk("%s: Getting Signal strength and other parameters\n", __FUNCTION__); if ((state->diseq_flags & ATTEMPT_TUNE) == 0) { state->decode_lock = state->decode_strength = state->decode_snr = 0; return 0; @@ -954,15 +1010,8 @@ static int dst_get_tuna(struct dst_state* state) state->decode_freq = ((state->rx_tuna[2] & 0x7f) << 8) + state->rx_tuna[3]; state->decode_lock = 1; - /* - dst->decode_n1 = (dst->rx_tuna[4] << 8) + - (dst->rx_tuna[5]); - - dst->decode_n2 = (dst->rx_tuna[8] << 8) + - (dst->rx_tuna[7]); - */ state->diseq_flags |= HAS_LOCK; - /* dst->cur_jiff = jiffies; */ + return 1; } @@ -1098,7 +1147,11 @@ static int dst_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone) switch (tone) { case SEC_TONE_OFF: - state->tx_tuna[2] = 0xff; + if (state->type_flags & DST_TYPE_HAS_OBS_REGS) + state->tx_tuna[2] = 0x00; + else + state->tx_tuna[2] = 0xff; + break; case SEC_TONE_ON: @@ -1145,7 +1198,8 @@ static int dst_init(struct dvb_frontend* fe) static u8 ini_tvci_tuna[] = { 9, 0, 3, 0xb6, 1, 7, 0x0, 0x0, 0, 0 }; static u8 ini_cabfta_tuna[] = { 0, 0, 3, 0xb6, 1, 7, 0x0, 0x0, 0, 0 }; static u8 ini_cabci_tuna[] = { 9, 0, 3, 0xb6, 1, 7, 0x0, 0x0, 0, 0 }; - state->inversion = INVERSION_ON; +// state->inversion = INVERSION_ON; + state->inversion = INVERSION_OFF; state->voltage = SEC_VOLTAGE_13; state->tone = SEC_TONE_OFF; state->symbol_rate = 29473000; @@ -1174,7 +1228,7 @@ static int dst_read_status(struct dvb_frontend* fe, fe_status_t* status) *status = 0; if (state->diseq_flags & HAS_LOCK) { - dst_get_signal(state); +// dst_get_signal(state); // don't require(?) to ask MCU if (state->decode_lock) *status |= FE_HAS_LOCK | FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_SYNC | FE_HAS_VITERBI; } @@ -1208,20 +1262,25 @@ static int dst_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_paramet dst_set_freq(state, p->frequency); if (verbose > 4) - dprintk("Set Frequency = [%d]\n", p->frequency); + dprintk("Set Frequency=[%d]\n", p->frequency); - dst_set_inversion(state, p->inversion); +// dst_set_inversion(state, p->inversion); if (state->dst_type == DST_TYPE_IS_SAT) { + if (state->type_flags & DST_TYPE_HAS_OBS_REGS) + dst_set_inversion(state, p->inversion); + dst_set_fec(state, p->u.qpsk.fec_inner); dst_set_symbolrate(state, p->u.qpsk.symbol_rate); + dst_set_polarization(state); if (verbose > 4) - dprintk("Set Symbolrate = [%d]\n", p->u.qpsk.symbol_rate); + dprintk("Set Symbolrate=[%d]\n", p->u.qpsk.symbol_rate); } else if (state->dst_type == DST_TYPE_IS_TERR) { dst_set_bandwidth(state, p->u.ofdm.bandwidth); } else if (state->dst_type == DST_TYPE_IS_CABLE) { dst_set_fec(state, p->u.qam.fec_inner); dst_set_symbolrate(state, p->u.qam.symbol_rate); + dst_set_modulation(state, p->u.qam.modulation); } dst_write_tuna(fe); @@ -1233,8 +1292,11 @@ static int dst_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_paramet struct dst_state* state = fe->demodulator_priv; p->frequency = state->decode_freq; - p->inversion = state->inversion; +// p->inversion = state->inversion; if (state->dst_type == DST_TYPE_IS_SAT) { + if (state->type_flags & DST_TYPE_HAS_OBS_REGS) + p->inversion = state->inversion; + p->u.qpsk.symbol_rate = state->symbol_rate; p->u.qpsk.fec_inner = dst_get_fec(state); } else if (state->dst_type == DST_TYPE_IS_TERR) { @@ -1242,7 +1304,8 @@ static int dst_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_paramet } else if (state->dst_type == DST_TYPE_IS_CABLE) { p->u.qam.symbol_rate = state->symbol_rate; p->u.qam.fec_inner = dst_get_fec(state); - p->u.qam.modulation = QAM_AUTO; +// p->u.qam.modulation = QAM_AUTO; + p->u.qam.modulation = dst_get_modulation(state); } return 0; diff --git a/drivers/media/dvb/bt8xx/dst_ca.c b/drivers/media/dvb/bt8xx/dst_ca.c index d781504cc2fa..bfaacd5fc20f 100644 --- a/drivers/media/dvb/bt8xx/dst_ca.c +++ b/drivers/media/dvb/bt8xx/dst_ca.c @@ -32,7 +32,7 @@ #include "dst_ca.h" #include "dst_common.h" -static unsigned int verbose = 1; +static unsigned int verbose = 5; module_param(verbose, int, 0644); MODULE_PARM_DESC(verbose, "verbose startup messages, default is 1 (yes)"); @@ -295,34 +295,28 @@ static int ca_get_message(struct dst_state *state, struct ca_msg *p_ca_message, return 0; } -static int handle_en50221_tag(struct dst_state *state, struct ca_msg *p_ca_message, struct ca_msg *hw_buffer) +static int handle_dst_tag(struct dst_state *state, struct ca_msg *p_ca_message, struct ca_msg *hw_buffer, u32 length) { if (state->dst_hw_cap & DST_TYPE_HAS_SESSION) { hw_buffer->msg[2] = p_ca_message->msg[1]; /* MSB */ hw_buffer->msg[3] = p_ca_message->msg[2]; /* LSB */ } else { + hw_buffer->msg[0] = (length & 0xff) + 7; + hw_buffer->msg[1] = 0x40; hw_buffer->msg[2] = 0x03; hw_buffer->msg[3] = 0x00; + hw_buffer->msg[4] = 0x03; + hw_buffer->msg[5] = length & 0xff; + hw_buffer->msg[6] = 0x00; } return 0; } -static int debug_8820_buffer(struct ca_msg *hw_buffer) -{ - unsigned int i; - - dprintk("%s:Debug=[", __FUNCTION__); - for (i = 0; i < (hw_buffer->msg[0] + 1); i++) - dprintk(" %02x", hw_buffer->msg[i]); - dprintk("]\n"); - - return 0; -} -static int write_to_8820(struct dst_state *state, struct ca_msg *hw_buffer, u8 reply) +static int write_to_8820(struct dst_state *state, struct ca_msg *hw_buffer, u8 length, u8 reply) { - if ((dst_put_ci(state, hw_buffer->msg, (hw_buffer->length + 1), hw_buffer->msg, reply)) < 0) { + if ((dst_put_ci(state, hw_buffer->msg, length, hw_buffer->msg, reply)) < 0) { dprintk("%s: DST-CI Command failed.\n", __FUNCTION__); dprintk("%s: Resetting DST.\n", __FUNCTION__); rdc_reset_state(state); @@ -334,234 +328,141 @@ static int write_to_8820(struct dst_state *state, struct ca_msg *hw_buffer, u8 r return 0; } - -static int ca_set_pmt(struct dst_state *state, struct ca_msg *p_ca_message, struct ca_msg *hw_buffer, u8 reply, u8 query) +u32 asn_1_decode(u8 *asn_1_array) { - u32 hw_offset, buf_offset, i, k; - u32 program_info_length = 0, es_info_length = 0, length = 0, words = 0; - u8 found_prog_ca_desc = 0, found_stream_ca_desc = 0, error_condition = 0, hw_buffer_length = 0; - - if (verbose > 3) - dprintk("%s, p_ca_message length %d (0x%x)\n", __FUNCTION__,p_ca_message->length,p_ca_message->length ); - - handle_en50221_tag(state, p_ca_message, hw_buffer); /* EN50221 tag */ - - /* Handle the length field (variable) */ - if (!(p_ca_message->msg[3] & 0x80)) { /* Length = 1 */ - length = p_ca_message->msg[3] & 0x7f; - words = 0; /* domi's suggestion */ - } - else { /* Length = words */ - words = p_ca_message->msg[3] & 0x7f; - for (i = 0; i < words; i++) { - length = length << 8; - length = length | p_ca_message->msg[4 + i]; + u8 length_field = 0, word_count = 0, count = 0; + u32 length = 0; + + length_field = asn_1_array[0]; + dprintk("%s: Length field=[%02x]\n", __FUNCTION__, length_field); + if (length_field < 0x80) { + length = length_field & 0x7f; + dprintk("%s: Length=[%02x]\n", __FUNCTION__, length); + } else { + word_count = length_field & 0x7f; + for (count = 0; count < word_count; count++) { + length = (length | asn_1_array[count + 1]) << 8; + dprintk("%s: Length=[%04x]\n", __FUNCTION__, length); } } - if (verbose > 4) { - dprintk("%s:Length=[%d (0x%x)], Words=[%d]\n", __FUNCTION__, length,length, words); - - /* Debug Input string */ - for (i = 0; i < length; i++) - dprintk(" %02x", p_ca_message->msg[i]); - dprintk("]\n"); - } - - hw_offset = 7; - buf_offset = words + 4; - - /* Program Header */ - if (verbose > 4) - dprintk("\n%s:Program Header=[", __FUNCTION__); - for (i = 0; i < 6; i++) { - hw_buffer->msg[hw_offset] = p_ca_message->msg[buf_offset]; - if (verbose > 4) - dprintk(" %02x", p_ca_message->msg[buf_offset]); - hw_offset++, buf_offset++, hw_buffer_length++; - } - if (verbose > 4) - dprintk("]\n"); + return length; +} - program_info_length = 0; - program_info_length = (((program_info_length | p_ca_message->msg[words + 8]) & 0x0f) << 8) | p_ca_message->msg[words + 9]; - if (verbose > 4) - dprintk("%s:Program info Length=[%d][%02x], hw_offset=[%d], buf_offset=[%d] \n", - __FUNCTION__, program_info_length, program_info_length, hw_offset, buf_offset); +static int init_buffer(u8 *buffer, u32 length) +{ + u32 i; + for (i = 0; i < length; i++) + buffer[i] = 0; - if (program_info_length && (program_info_length < 256)) { /* If program_info_length */ - hw_buffer->msg[11] = hw_buffer->msg[11] & 0x0f; /* req only 4 bits */ - hw_buffer->msg[12] = hw_buffer->msg[12] + 1; /* increment! ASIC bug! */ + return 0; +} - if (p_ca_message->msg[buf_offset + 1] == 0x09) { /* Check CA descriptor */ - found_prog_ca_desc = 1; - if (verbose > 4) - dprintk("%s: Found CA descriptor @ Program level\n", __FUNCTION__); - } +static int debug_string(u8 *msg, u32 length, u32 offset) +{ + u32 i; - if (found_prog_ca_desc) { /* Command only if CA descriptor */ - hw_buffer->msg[13] = p_ca_message->msg[buf_offset]; /* CA PMT command ID */ - hw_offset++, buf_offset++, hw_buffer_length++; - } + dprintk(" String=[ "); + for (i = offset; i < length; i++) + dprintk("%02x ", msg[i]); + dprintk("]\n"); - /* Program descriptors */ - if (verbose > 4) { - dprintk("%s:**********>buf_offset=[%d], hw_offset=[%d]\n", __FUNCTION__, buf_offset, hw_offset); - dprintk("%s:Program descriptors=[", __FUNCTION__); - } - while (program_info_length && !error_condition) { /* Copy prog descriptors */ - if (program_info_length > p_ca_message->length) { /* Error situation */ - dprintk ("%s:\"WARNING\" Length error, line=[%d], prog_info_length=[%d]\n", - __FUNCTION__, __LINE__, program_info_length); - dprintk("%s:\"WARNING\" Bailing out of possible loop\n", __FUNCTION__); - error_condition = 1; - break; - } + return 0; +} - hw_buffer->msg[hw_offset] = p_ca_message->msg[buf_offset]; - dprintk(" %02x", p_ca_message->msg[buf_offset]); - hw_offset++, buf_offset++, hw_buffer_length++, program_info_length--; - } - if (verbose > 4) { - dprintk("]\n"); - dprintk("%s:**********>buf_offset=[%d], hw_offset=[%d]\n", __FUNCTION__, buf_offset, hw_offset); - } - if (found_prog_ca_desc) { - if (!reply) { - hw_buffer->msg[13] = 0x01; /* OK descrambling */ - if (verbose > 1) - dprintk("CA PMT Command = OK Descrambling\n"); - } - else { - hw_buffer->msg[13] = 0x02; /* Ok MMI */ - if (verbose > 1) - dprintk("CA PMT Command = Ok MMI\n"); - } - if (query) { - hw_buffer->msg[13] = 0x03; /* Query */ - if (verbose > 1) - dprintk("CA PMT Command = CA PMT query\n"); - } - } - } - else { - hw_buffer->msg[11] = hw_buffer->msg[11] & 0xf0; /* Don't write to ASIC */ - hw_buffer->msg[12] = hw_buffer->msg[12] = 0x00; +static int copy_string(u8 *destination, u8 *source, u32 dest_offset, u32 source_offset, u32 length) +{ + u32 i; + dprintk("%s: Copying [", __FUNCTION__); + for (i = 0; i < length; i++) { + destination[i + dest_offset] = source[i + source_offset]; + dprintk(" %02x", source[i + source_offset]); } - if (verbose > 4) - dprintk("%s:**********>p_ca_message->length=[%d], buf_offset=[%d], hw_offset=[%d]\n", - __FUNCTION__, p_ca_message->length, buf_offset, hw_offset); - - while ((buf_offset < p_ca_message->length) && !error_condition) { - /* Bail out in case of an indefinite loop */ - if ((es_info_length > p_ca_message->length) || (buf_offset > p_ca_message->length)) { - dprintk("%s:\"WARNING\" Length error, line=[%d], prog_info_length=[%d], buf_offset=[%d]\n", - __FUNCTION__, __LINE__, program_info_length, buf_offset); - - dprintk("%s:\"WARNING\" Bailing out of possible loop\n", __FUNCTION__); - error_condition = 1; - break; - } - - /* Stream Header */ - - for (k = 0; k < 5; k++) { - hw_buffer->msg[hw_offset + k] = p_ca_message->msg[buf_offset + k]; - } + dprintk("]\n"); - es_info_length = 0; - es_info_length = (es_info_length | (p_ca_message->msg[buf_offset + 3] & 0x0f)) << 8 | p_ca_message->msg[buf_offset + 4]; + return i; +} - if (verbose > 4) { - dprintk("\n%s:----->Stream header=[%02x %02x %02x %02x %02x]\n", __FUNCTION__, - p_ca_message->msg[buf_offset + 0], p_ca_message->msg[buf_offset + 1], - p_ca_message->msg[buf_offset + 2], p_ca_message->msg[buf_offset + 3], - p_ca_message->msg[buf_offset + 4]); +static int modify_4_bits(u8 *message, u32 pos) +{ + message[pos] &= 0x0f; - dprintk("%s:----->Stream type=[%02x], es length=[%d (0x%x)], Chars=[%02x] [%02x], buf_offset=[%d]\n", __FUNCTION__, - p_ca_message->msg[buf_offset + 0], es_info_length, es_info_length, - p_ca_message->msg[buf_offset + 3], p_ca_message->msg[buf_offset + 4], buf_offset); - } + return 0; +} - hw_buffer->msg[hw_offset + 3] &= 0x0f; /* req only 4 bits */ - if (found_prog_ca_desc) { - hw_buffer->msg[hw_offset + 3] = 0x00; - hw_buffer->msg[hw_offset + 4] = 0x00; - } - hw_offset += 5, buf_offset += 5, hw_buffer_length += 5; +static int ca_set_pmt(struct dst_state *state, struct ca_msg *p_ca_message, struct ca_msg *hw_buffer, u8 reply, u8 query) +{ + u32 length = 0, count = 0; + u8 asn_1_words, program_header_length; + u16 program_info_length = 0, es_info_length = 0; + u32 hw_offset = 0, buf_offset = 0, i; + u8 dst_tag_length; - /* Check for CA descriptor */ - if (p_ca_message->msg[buf_offset + 1] == 0x09) { - if (verbose > 4) - dprintk("%s:Found CA descriptor @ Stream level\n", __FUNCTION__); - found_stream_ca_desc = 1; - } + length = asn_1_decode(&p_ca_message->msg[3]); + dprintk("%s: CA Message length=[%d]\n", __FUNCTION__, length); + dprintk("%s: ASN.1 ", __FUNCTION__); + debug_string(&p_ca_message->msg[4], length, 0); // length does not include tag and length - /* ES descriptors */ - - if (es_info_length && !error_condition && !found_prog_ca_desc && found_stream_ca_desc) { -// if (!ca_pmt_done) { - hw_buffer->msg[hw_offset] = p_ca_message->msg[buf_offset]; /* CA PMT cmd(es) */ - if (verbose > 4) - printk("%s:----->CA PMT Command ID=[%02x]\n", __FUNCTION__, p_ca_message->msg[buf_offset]); -// hw_offset++, buf_offset++, hw_buffer_length++, es_info_length--, ca_pmt_done = 1; - hw_offset++, buf_offset++, hw_buffer_length++, es_info_length--; -// } - if (verbose > 4) - dprintk("%s:----->ES descriptors=[", __FUNCTION__); - - while (es_info_length && !error_condition) { /* ES descriptors */ - if ((es_info_length > p_ca_message->length) || (buf_offset > p_ca_message->length)) { - if (verbose > 4) { - dprintk("%s:\"WARNING\" ES Length error, line=[%d], es_info_length=[%d], buf_offset=[%d]\n", - __FUNCTION__, __LINE__, es_info_length, buf_offset); - - dprintk("%s:\"WARNING\" Bailing out of possible loop\n", __FUNCTION__); - } - error_condition = 1; - break; - } + init_buffer(hw_buffer->msg, length); + handle_dst_tag(state, p_ca_message, hw_buffer, length); - hw_buffer->msg[hw_offset] = p_ca_message->msg[buf_offset]; - if (verbose > 3) - dprintk("%02x ", hw_buffer->msg[hw_offset]); - hw_offset++, buf_offset++, hw_buffer_length++, es_info_length--; - } - found_stream_ca_desc = 0; /* unset for new streams */ - dprintk("]\n"); + hw_offset = 7; + asn_1_words = 1; // just a hack to test, should compute this one + buf_offset = 3; + program_header_length = 6; + dst_tag_length = 7; + +// debug_twinhan_ca_params(state, p_ca_message, hw_buffer, reply, query, length, hw_offset, buf_offset); +// dprintk("%s: Program Header(BUF)", __FUNCTION__); +// debug_string(&p_ca_message->msg[4], program_header_length, 0); +// dprintk("%s: Copying Program header\n", __FUNCTION__); + copy_string(hw_buffer->msg, p_ca_message->msg, hw_offset, (buf_offset + asn_1_words), program_header_length); + buf_offset += program_header_length, hw_offset += program_header_length; + modify_4_bits(hw_buffer->msg, (hw_offset - 2)); + if (state->type_flags & DST_TYPE_HAS_INC_COUNT) { // workaround + dprintk("%s: Probably an ASIC bug !!!\n", __FUNCTION__); + debug_string(hw_buffer->msg, (hw_offset + program_header_length), 0); + hw_buffer->msg[hw_offset - 1] += 1; + } + +// dprintk("%s: Program Header(HW), Count=[%d]", __FUNCTION__, count); +// debug_string(hw_buffer->msg, hw_offset, 0); + + program_info_length = ((program_info_length | (p_ca_message->msg[buf_offset - 1] & 0x0f)) << 8) | p_ca_message->msg[buf_offset]; + dprintk("%s: Program info length=[%02x]\n", __FUNCTION__, program_info_length); + if (program_info_length) { + count = copy_string(hw_buffer->msg, p_ca_message->msg, hw_offset, (buf_offset + 1), (program_info_length + 1) ); // copy next elem, not current + buf_offset += count, hw_offset += count; +// dprintk("%s: Program level ", __FUNCTION__); +// debug_string(hw_buffer->msg, hw_offset, 0); + } + + buf_offset += 1;// hw_offset += 1; + for (i = buf_offset; i < length; i++) { +// dprintk("%s: Stream Header ", __FUNCTION__); + count = copy_string(hw_buffer->msg, p_ca_message->msg, hw_offset, buf_offset, 5); + modify_4_bits(hw_buffer->msg, (hw_offset + 3)); + + hw_offset += 5, buf_offset += 5, i += 4; +// debug_string(hw_buffer->msg, hw_offset, (hw_offset - 5)); + es_info_length = ((es_info_length | (p_ca_message->msg[buf_offset - 1] & 0x0f)) << 8) | p_ca_message->msg[buf_offset]; + dprintk("%s: ES info length=[%02x]\n", __FUNCTION__, es_info_length); + if (es_info_length) { + // copy descriptors @ STREAM level + dprintk("%s: Descriptors @ STREAM level...!!! \n", __FUNCTION__); } - } - - /* MCU Magic words */ - - hw_buffer_length += 7; - hw_buffer->msg[0] = hw_buffer_length; - hw_buffer->msg[1] = 64; - hw_buffer->msg[4] = 3; - hw_buffer->msg[5] = hw_buffer->msg[0] - 7; - hw_buffer->msg[6] = 0; - - /* Fix length */ - hw_buffer->length = hw_buffer->msg[0]; - - put_checksum(&hw_buffer->msg[0], hw_buffer->msg[0]); - /* Do the actual write */ - if (verbose > 4) { - dprintk("%s:======================DEBUGGING================================\n", __FUNCTION__); - dprintk("%s: Actual Length=[%d]\n", __FUNCTION__, hw_buffer_length); } - /* Only for debugging! */ - if (verbose > 2) - debug_8820_buffer(hw_buffer); - if (verbose > 3) - dprintk("%s: Reply = [%d]\n", __FUNCTION__, reply); - write_to_8820(state, hw_buffer, reply); + hw_buffer->msg[length + dst_tag_length] = dst_check_sum(hw_buffer->msg, (length + dst_tag_length)); +// dprintk("%s: Total length=[%d], Checksum=[%02x]\n", __FUNCTION__, (length + dst_tag_length), hw_buffer->msg[length + dst_tag_length]); + debug_string(hw_buffer->msg, (length + dst_tag_length + 1), 0); // dst tags also + write_to_8820(state, hw_buffer, (length + dst_tag_length + 1), reply); // checksum return 0; } + /* Board supports CA PMT reply ? */ static int dst_check_ca_pmt(struct dst_state *state, struct ca_msg *p_ca_message, struct ca_msg *hw_buffer) { @@ -605,7 +506,7 @@ static int ca_send_message(struct dst_state *state, struct ca_msg *p_ca_message, struct ca_msg *hw_buffer; if ((hw_buffer = (struct ca_msg *) kmalloc(sizeof (struct ca_msg), GFP_KERNEL)) == NULL) { - printk("%s: Memory allocation failure\n", __FUNCTION__); + dprintk("%s: Memory allocation failure\n", __FUNCTION__); return -ENOMEM; } if (verbose > 3) @@ -630,8 +531,10 @@ static int ca_send_message(struct dst_state *state, struct ca_msg *p_ca_message, switch (command) { case CA_PMT: if (verbose > 3) +// dprintk("Command = SEND_CA_PMT\n"); dprintk("Command = SEND_CA_PMT\n"); - if ((ca_set_pmt(state, p_ca_message, hw_buffer, 0, 0)) < 0) { +// if ((ca_set_pmt(state, p_ca_message, hw_buffer, 0, 0)) < 0) { + if ((ca_set_pmt(state, p_ca_message, hw_buffer, 0, 0)) < 0) { // code simplification started dprintk("%s: -->CA_PMT Failed !\n", __FUNCTION__); return -1; } @@ -664,7 +567,7 @@ static int ca_send_message(struct dst_state *state, struct ca_msg *p_ca_message, return -1; } if (verbose > 3) - printk("%s: -->CA_APP_INFO_ENQUIRY Success !\n", __FUNCTION__); + dprintk("%s: -->CA_APP_INFO_ENQUIRY Success !\n", __FUNCTION__); break; } @@ -681,17 +584,17 @@ static int dst_ca_ioctl(struct inode *inode, struct file *file, unsigned int cmd struct ca_msg *p_ca_message; if ((p_ca_message = (struct ca_msg *) kmalloc(sizeof (struct ca_msg), GFP_KERNEL)) == NULL) { - printk("%s: Memory allocation failure\n", __FUNCTION__); + dprintk("%s: Memory allocation failure\n", __FUNCTION__); return -ENOMEM; } if ((p_ca_slot_info = (struct ca_slot_info *) kmalloc(sizeof (struct ca_slot_info), GFP_KERNEL)) == NULL) { - printk("%s: Memory allocation failure\n", __FUNCTION__); + dprintk("%s: Memory allocation failure\n", __FUNCTION__); return -ENOMEM; } if ((p_ca_caps = (struct ca_caps *) kmalloc(sizeof (struct ca_caps), GFP_KERNEL)) == NULL) { - printk("%s: Memory allocation failure\n", __FUNCTION__); + dprintk("%s: Memory allocation failure\n", __FUNCTION__); return -ENOMEM; } diff --git a/drivers/media/dvb/bt8xx/dst_common.h b/drivers/media/dvb/bt8xx/dst_common.h index 0b3da29245fb..ef532a6aceaa 100644 --- a/drivers/media/dvb/bt8xx/dst_common.h +++ b/drivers/media/dvb/bt8xx/dst_common.h @@ -47,6 +47,8 @@ #define DST_TYPE_HAS_FW_2 16 #define DST_TYPE_HAS_FW_3 32 #define DST_TYPE_HAS_FW_BUILD 64 +#define DST_TYPE_HAS_OBS_REGS 128 +#define DST_TYPE_HAS_INC_COUNT 256 /* Card capability list */ @@ -110,6 +112,7 @@ struct dst_state { u32 dst_hw_cap; u8 dst_fw_version; fe_sec_mini_cmd_t minicmd; + fe_modulation_t modulation; u8 messages[256]; }; diff --git a/drivers/media/dvb/cinergyT2/cinergyT2.c b/drivers/media/dvb/cinergyT2/cinergyT2.c index 96c57fde95a0..7d8b3cad350b 100644 --- a/drivers/media/dvb/cinergyT2/cinergyT2.c +++ b/drivers/media/dvb/cinergyT2/cinergyT2.c @@ -699,6 +699,8 @@ static void cinergyt2_query_rc (void *data) for (n=0; len>0 && n<(len/sizeof(rc_events[0])); n++) { int i; +/* dprintk(1,"rc_events[%d].value = %x, type=%x\n",n,le32_to_cpu(rc_events[n].value),rc_events[n].type);*/ + if (rc_events[n].type == CINERGYT2_RC_EVENT_TYPE_NEC && rc_events[n].value == ~0) { @@ -714,7 +716,7 @@ static void cinergyt2_query_rc (void *data) cinergyt2->rc_input_event = KEY_MAX; for (i=0; i<sizeof(rc_keys)/sizeof(rc_keys[0]); i+=3) { if (rc_keys[i+0] == rc_events[n].type && - rc_keys[i+1] == rc_events[n].value) + rc_keys[i+1] == le32_to_cpu(rc_events[n].value)) { cinergyt2->rc_input_event = rc_keys[i+2]; break; diff --git a/drivers/media/dvb/dvb-core/dmxdev.c b/drivers/media/dvb/dvb-core/dmxdev.c index c225de7ffd82..68050cd527cb 100644 --- a/drivers/media/dvb/dvb-core/dmxdev.c +++ b/drivers/media/dvb/dvb-core/dmxdev.c @@ -42,12 +42,6 @@ MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off)."); #define dprintk if (debug) printk -static inline struct dmxdev_filter * -dvb_dmxdev_file_to_filter(struct file *file) -{ - return (struct dmxdev_filter *) file->private_data; -} - static inline void dvb_dmxdev_buffer_init(struct dmxdev_buffer *buffer) { buffer->data=NULL; @@ -669,8 +663,10 @@ static int dvb_dmxdev_filter_start(struct dmxdev_filter *filter) ret = filter->feed.ts->start_filtering(filter->feed.ts); - if (ret < 0) + if (ret < 0) { + dmxdev->demux->release_ts_feed(dmxdev->demux, *tsfeed); return ret; + } break; } @@ -842,7 +838,7 @@ static ssize_t dvb_dmxdev_read_sec(struct dmxdev_filter *dfil, static ssize_t dvb_demux_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { - struct dmxdev_filter *dmxdevfilter=dvb_dmxdev_file_to_filter(file); + struct dmxdev_filter *dmxdevfilter= file->private_data; int ret=0; if (down_interruptible(&dmxdevfilter->mutex)) @@ -863,7 +859,7 @@ dvb_demux_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) static int dvb_demux_do_ioctl(struct inode *inode, struct file *file, unsigned int cmd, void *parg) { - struct dmxdev_filter *dmxdevfilter=dvb_dmxdev_file_to_filter(file); + struct dmxdev_filter *dmxdevfilter = file->private_data; struct dmxdev *dmxdev=dmxdevfilter->dev; unsigned long arg=(unsigned long) parg; int ret=0; @@ -960,7 +956,7 @@ static int dvb_demux_ioctl(struct inode *inode, struct file *file, static unsigned int dvb_demux_poll (struct file *file, poll_table *wait) { - struct dmxdev_filter *dmxdevfilter = dvb_dmxdev_file_to_filter(file); + struct dmxdev_filter *dmxdevfilter = file->private_data; unsigned int mask = 0; if (!dmxdevfilter) @@ -985,7 +981,7 @@ static unsigned int dvb_demux_poll (struct file *file, poll_table *wait) static int dvb_demux_release(struct inode *inode, struct file *file) { - struct dmxdev_filter *dmxdevfilter = dvb_dmxdev_file_to_filter(file); + struct dmxdev_filter *dmxdevfilter = file->private_data; struct dmxdev *dmxdev = dmxdevfilter->dev; return dvb_dmxdev_filter_free(dmxdev, dmxdevfilter); @@ -1109,7 +1105,6 @@ dvb_dmxdev_init(struct dmxdev *dmxdev, struct dvb_adapter *dvb_adapter) dvb_dmxdev_filter_state_set(&dmxdev->filter[i], DMXDEV_STATE_FREE); dmxdev->dvr[i].dev=dmxdev; dmxdev->dvr[i].buffer.data=NULL; - dvb_dmxdev_filter_state_set(&dmxdev->filter[i], DMXDEV_STATE_FREE); dvb_dmxdev_dvr_state_set(&dmxdev->dvr[i], DMXDEV_STATE_FREE); } diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index f11daae91cd4..a8bc84240b50 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -42,6 +42,8 @@ #include "dvb_frontend.h" #include "dvbdev.h" +// #define DEBUG_LOCKLOSS 1 + static int dvb_frontend_debug; static int dvb_shutdown_timeout = 5; static int dvb_force_auto_inversion; @@ -113,6 +115,7 @@ struct dvb_frontend_private { int exit; int wakeup; fe_status_t status; + fe_sec_tone_mode_t tone; }; @@ -434,9 +437,26 @@ static int dvb_frontend_thread(void *data) /* we're tuned, and the lock is still good... */ if (s & FE_HAS_LOCK) continue; - else { - /* if we _WERE_ tuned, but now don't have a lock, - * need to zigzag */ + else { /* if we _WERE_ tuned, but now don't have a lock */ +#ifdef DEBUG_LOCKLOSS + /* first of all try setting the tone again if it was on - this + * sometimes works around problems with noisy power supplies */ + if (fe->ops->set_tone && (fepriv->tone == SEC_TONE_ON)) { + fe->ops->set_tone(fe, fepriv->tone); + mdelay(100); + s = 0; + fe->ops->read_status(fe, &s); + if (s & FE_HAS_LOCK) { + printk("DVB%i: Lock was lost, but regained by setting " + "the tone. This may indicate your power supply " + "is noisy/slightly incompatable with this DVB-S " + "adapter\n", fe->dvb->num); + fepriv->state = FESTATE_TUNED; + continue; + } + } +#endif + /* some other reason for losing the lock - start zigzagging */ fepriv->state = FESTATE_ZIGZAG_FAST; fepriv->started_auto_step = fepriv->auto_step; check_wrapped = 0; @@ -626,11 +646,21 @@ static int dvb_frontend_ioctl(struct inode *inode, struct file *file, break; } - case FE_READ_STATUS: + case FE_READ_STATUS: { + fe_status_t* status = parg; + + /* if retune was requested but hasn't occured yet, prevent + * that user get signal state from previous tuning */ + if(fepriv->state == FESTATE_RETUNE) { + err=0; + *status = 0; + break; + } + if (fe->ops->read_status) - err = fe->ops->read_status(fe, (fe_status_t*) parg); + err = fe->ops->read_status(fe, status); break; - + } case FE_READ_BER: if (fe->ops->read_ber) err = fe->ops->read_ber(fe, (__u32*) parg); @@ -681,6 +711,7 @@ static int dvb_frontend_ioctl(struct inode *inode, struct file *file, err = fe->ops->set_tone(fe, (fe_sec_tone_mode_t) parg); fepriv->state = FESTATE_DISEQC; fepriv->status = 0; + fepriv->tone = (fe_sec_tone_mode_t) parg; } break; @@ -883,6 +914,7 @@ int dvb_register_frontend(struct dvb_adapter* dvb, init_MUTEX (&fepriv->events.sem); fe->dvb = dvb; fepriv->inversion = INVERSION_OFF; + fepriv->tone = SEC_TONE_OFF; printk ("DVB: registering frontend %i (%s)...\n", fe->dvb->num, diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.h b/drivers/media/dvb/dvb-core/dvb_frontend.h index d2b021792791..9c2c1d1136bd 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.h +++ b/drivers/media/dvb/dvb-core/dvb_frontend.h @@ -40,28 +40,6 @@ #include "dvbdev.h" -/* FIXME: Move to i2c-id.h */ -#define I2C_DRIVERID_DVBFE_SP8870 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_CX22700 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_AT76C651 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_CX24110 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_CX22702 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_DIB3000MB I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_DST I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_DUMMY I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_L64781 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_MT312 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_MT352 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_NXT6000 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_SP887X I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_STV0299 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_TDA1004X I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_TDA8083 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_VES1820 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_VES1X93 I2C_DRIVERID_EXP2 -#define I2C_DRIVERID_DVBFE_TDA80XX I2C_DRIVERID_EXP2 - - struct dvb_frontend_tune_settings { int min_delay_ms; int step_size; diff --git a/drivers/media/dvb/dvb-usb/Kconfig b/drivers/media/dvb/dvb-usb/Kconfig index 8aa32f6e447b..612e5b087b1c 100644 --- a/drivers/media/dvb/dvb-usb/Kconfig +++ b/drivers/media/dvb/dvb-usb/Kconfig @@ -3,30 +3,35 @@ config DVB_USB depends on DVB_CORE && USB select FW_LOADER help - By enabling this you will be able to choose the various USB 1.1 and - USB2.0 DVB devices. + By enabling this you will be able to choose the various supported + USB1.1 and USB2.0 DVB devices. Almost every USB device needs a firmware, please look into - <file:Documentation/dvb/README.dvb-usb> + <file:Documentation/dvb/README.dvb-usb>. - Say Y if you own an USB DVB device. + For a complete list of supported USB devices see the LinuxTV DVB Wiki: + <http://www.linuxtv.org/wiki/index.php/DVB_USB> + + Say Y if you own a USB DVB device. config DVB_USB_DEBUG bool "Enable extended debug support for all DVB-USB devices" depends on DVB_USB help - Say Y if you want to enable debuging. See modinfo dvb-usb (and the + Say Y if you want to enable debugging. See modinfo dvb-usb (and the appropriate drivers) for debug levels. config DVB_USB_A800 tristate "AVerMedia AverTV DVB-T USB 2.0 (A800)" depends on DVB_USB + select DVB_DIB3000MC help Say Y here to support the AVerMedia AverTV DVB-T USB 2.0 (A800) receiver. config DVB_USB_DIBUSB_MB tristate "DiBcom USB DVB-T devices (based on the DiB3000M-B) (see help for device list)" depends on DVB_USB + select DVB_DIB3000MB help Support for USB 1.1 and 2.0 DVB-T receivers based on reference designs made by DiBcom (<http://www.dibcom.fr>) equipped with a DiB3000M-B demodulator. @@ -52,6 +57,7 @@ config DVB_USB_DIBUSB_MB config DVB_USB_DIBUSB_MC tristate "DiBcom USB DVB-T devices (based on the DiB3000M-C/P) (see help for device list)" depends on DVB_USB + select DVB_DIB3000MC help Support for 2.0 DVB-T receivers based on reference designs made by DiBcom (<http://www.dibcom.fr>) equipped with a DiB3000M-C/P demodulator. @@ -66,12 +72,23 @@ config DVB_USB_DIBUSB_MC config DVB_USB_UMT_010 tristate "HanfTek UMT-010 DVB-T USB2.0 support" depends on DVB_USB + select DVB_DIB3000MC help Say Y here to support the HanfTek UMT-010 USB2.0 stick-sized DVB-T receiver. +config DVB_USB_CXUSB + tristate "Medion MD95700 hybrid USB2.0 (Conexant) support" + depends on DVB_USB + select DVB_CX22702 + help + Say Y here to support the Medion MD95700 hybrid USB2.0 device. Currently + only the DVB-T part is supported. + config DVB_USB_DIGITV tristate "Nebula Electronics uDigiTV DVB-T USB2.0 support" depends on DVB_USB + select DVB_NXT6000 + select DVB_MT352 help Say Y here to support the Nebula Electronics uDigitV USB2.0 DVB-T receiver. @@ -87,13 +104,16 @@ config DVB_USB_VP7045 config DVB_USB_NOVA_T_USB2 tristate "Hauppauge WinTV-NOVA-T usb2 DVB-T USB2.0 support" depends on DVB_USB + select DVB_DIB3000MC help Say Y here to support the Hauppauge WinTV-NOVA-T usb2 DVB-T USB2.0 receiver. config DVB_USB_DTT200U - tristate "Yakumo/Hama/Typhoon/Yuan DVB-T USB2.0 support" + tristate "WideView WT-200U and WT-220U (pen) DVB-T USB2.0 support (Yakumo/Hama/Typhoon/Yuan)" depends on DVB_USB help - Say Y here to support the Yakumo/Hama/Typhoon/Yuan DVB-T USB2.0 receiver. + Say Y here to support the WideView/Yakumo/Hama/Typhoon/Yuan DVB-T USB2.0 receiver. The receivers are also known as DTT200U (Yakumo) and UB300 (Yuan). + + The WT-220U and its clones are pen-sized. diff --git a/drivers/media/dvb/dvb-usb/Makefile b/drivers/media/dvb/dvb-usb/Makefile index d65b50f9abb0..746d87ed6f32 100644 --- a/drivers/media/dvb/dvb-usb/Makefile +++ b/drivers/media/dvb/dvb-usb/Makefile @@ -27,4 +27,7 @@ obj-$(CONFIG_DVB_USB_UMT_010) += dvb-usb-dibusb-common.o dvb-usb-umt-010.o dvb-usb-digitv-objs = digitv.o obj-$(CONFIG_DVB_USB_DIGITV) += dvb-usb-digitv.o +dvb-usb-cxusb-objs = cxusb.o +obj-$(CONFIG_DVB_USB_CXUSB) += dvb-usb-cxusb.o + EXTRA_CFLAGS = -Idrivers/media/dvb/dvb-core/ -Idrivers/media/dvb/frontends/ diff --git a/drivers/media/dvb/dvb-usb/a800.c b/drivers/media/dvb/dvb-usb/a800.c index a3542935604f..f2fcc2f1f846 100644 --- a/drivers/media/dvb/dvb-usb/a800.c +++ b/drivers/media/dvb/dvb-usb/a800.c @@ -61,6 +61,12 @@ static struct dvb_usb_rc_key a800_rc_keys[] = { { 0x02, 0x00, KEY_LAST }, /* >>| / BLUE */ { 0x02, 0x04, KEY_EPG }, /* EPG */ { 0x02, 0x15, KEY_MENU }, /* MENU */ + + { 0x03, 0x03, KEY_CHANNELUP }, /* CH UP */ + { 0x03, 0x02, KEY_CHANNELDOWN }, /* CH DOWN */ + { 0x03, 0x01, KEY_FIRST }, /* |<< / GREEN */ + { 0x03, 0x00, KEY_LAST }, /* >>| / BLUE */ + }; int a800_rc_query(struct dvb_usb_device *d, u32 *event, int *state) @@ -68,7 +74,7 @@ int a800_rc_query(struct dvb_usb_device *d, u32 *event, int *state) u8 key[5]; if (usb_control_msg(d->udev,usb_rcvctrlpipe(d->udev,0), 0x04, USB_TYPE_VENDOR | USB_DIR_IN, 0, 0, key, 5, - 2*HZ) != 5) + 2000) != 5) return -ENODEV; /* call the universal NEC remote processor, to find out the key's state and event */ @@ -143,7 +149,7 @@ static struct dvb_usb_properties a800_properties = { static struct usb_driver a800_driver = { .owner = THIS_MODULE, - .name = "AVerMedia AverTV DVB-T USB 2.0 (A800)", + .name = "dvb_usb_a800", .probe = a800_probe, .disconnect = dvb_usb_device_exit, .id_table = a800_table, diff --git a/drivers/media/dvb/dvb-usb/cxusb.c b/drivers/media/dvb/dvb-usb/cxusb.c new file mode 100644 index 000000000000..c3e1b661aae6 --- /dev/null +++ b/drivers/media/dvb/dvb-usb/cxusb.c @@ -0,0 +1,295 @@ +/* DVB USB compliant linux driver for Conexant USB reference design. + * + * The Conexant reference design I saw on their website was only for analogue + * capturing (using the cx25842). The box I took to write this driver (reverse + * engineered) is the one labeled Medion MD95700. In addition to the cx25842 + * for analogue capturing it also has a cx22702 DVB-T demodulator on the main + * board. Besides it has a atiremote (X10) and a USB2.0 hub onboard. + * + * Maybe it is a little bit premature to call this driver cxusb, but I assume + * the USB protocol is identical or at least inherited from the reference + * design, so it can be reused for the "analogue-only" device (if it will + * appear at all). + * + * TODO: check if the cx25840-driver (from ivtv) can be used for the analogue + * part + * + * Copyright (C) 2005 Patrick Boettcher (patrick.boettcher@desy.de) + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation, version 2. + * + * see Documentation/dvb/README.dvb-usb for more information + */ +#include "cxusb.h" + +#include "cx22702.h" + +/* debug */ +int dvb_usb_cxusb_debug; +module_param_named(debug,dvb_usb_cxusb_debug, int, 0644); +MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS); + +static int cxusb_ctrl_msg(struct dvb_usb_device *d, + u8 cmd, u8 *wbuf, int wlen, u8 *rbuf, int rlen) +{ + int wo = (rbuf == NULL || rlen == 0); /* write-only */ + u8 sndbuf[1+wlen]; + memset(sndbuf,0,1+wlen); + + sndbuf[0] = cmd; + memcpy(&sndbuf[1],wbuf,wlen); + if (wo) + dvb_usb_generic_write(d,sndbuf,1+wlen); + else + dvb_usb_generic_rw(d,sndbuf,1+wlen,rbuf,rlen,0); + + return 0; +} + +/* I2C */ +static void cxusb_set_i2c_path(struct dvb_usb_device *d, enum cxusb_i2c_pathes path) +{ + struct cxusb_state *st = d->priv; + u8 o[2],i; + + if (path == st->cur_i2c_path) + return; + + o[0] = IOCTL_SET_I2C_PATH; + switch (path) { + case PATH_CX22702: + o[1] = 0; + break; + case PATH_TUNER_OTHER: + o[1] = 1; + break; + default: + err("unkown i2c path"); + return; + } + cxusb_ctrl_msg(d,CMD_IOCTL,o,2,&i,1); + + if (i != 0x01) + deb_info("i2c_path setting failed.\n"); + + st->cur_i2c_path = path; +} + +static int cxusb_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num) +{ + struct dvb_usb_device *d = i2c_get_adapdata(adap); + int i; + + if (down_interruptible(&d->i2c_sem) < 0) + return -EAGAIN; + + if (num > 2) + warn("more than 2 i2c messages at a time is not handled yet. TODO."); + + for (i = 0; i < num; i++) { + + switch (msg[i].addr) { + case 0x63: + cxusb_set_i2c_path(d,PATH_CX22702); + break; + default: + cxusb_set_i2c_path(d,PATH_TUNER_OTHER); + break; + } + + /* read request */ + if (i+1 < num && (msg[i+1].flags & I2C_M_RD)) { + u8 obuf[3+msg[i].len], ibuf[1+msg[i+1].len]; + obuf[0] = msg[i].len; + obuf[1] = msg[i+1].len; + obuf[2] = msg[i].addr; + memcpy(&obuf[3],msg[i].buf,msg[i].len); + + if (cxusb_ctrl_msg(d, CMD_I2C_READ, + obuf, 3+msg[i].len, + ibuf, 1+msg[i+1].len) < 0) + break; + + if (ibuf[0] != 0x08) + deb_info("i2c read could have been failed\n"); + + memcpy(msg[i+1].buf,&ibuf[1],msg[i+1].len); + + i++; + } else { /* write */ + u8 obuf[2+msg[i].len], ibuf; + obuf[0] = msg[i].addr; + obuf[1] = msg[i].len; + memcpy(&obuf[2],msg[i].buf,msg[i].len); + + if (cxusb_ctrl_msg(d,CMD_I2C_WRITE, obuf, 2+msg[i].len, &ibuf,1) < 0) + break; + if (ibuf != 0x08) + deb_info("i2c write could have been failed\n"); + } + } + + up(&d->i2c_sem); + return i; +} + +static u32 cxusb_i2c_func(struct i2c_adapter *adapter) +{ + return I2C_FUNC_I2C; +} + +static struct i2c_algorithm cxusb_i2c_algo = { + .name = "Conexant USB I2C algorithm", + .id = I2C_ALGO_BIT, + .master_xfer = cxusb_i2c_xfer, + .functionality = cxusb_i2c_func, +}; + +static int cxusb_power_ctrl(struct dvb_usb_device *d, int onoff) +{ + return 0; +} + +static int cxusb_streaming_ctrl(struct dvb_usb_device *d, int onoff) +{ + u8 buf[2] = { 0x03, 0x00 }; + if (onoff) + cxusb_ctrl_msg(d,0x36, buf, 2, NULL, 0); + else + cxusb_ctrl_msg(d,0x37, NULL, 0, NULL, 0); + + return 0; +} + +struct cx22702_config cxusb_cx22702_config = { + .demod_address = 0x63, + + .output_mode = CX22702_PARALLEL_OUTPUT, + + .pll_init = dvb_usb_pll_init_i2c, + .pll_set = dvb_usb_pll_set_i2c, +}; + +/* Callbacks for DVB USB */ +static int cxusb_tuner_attach(struct dvb_usb_device *d) +{ + u8 bpll[4] = { 0x0b, 0xdc, 0x9c, 0xa0 }; + d->pll_addr = 0x61; + memcpy(d->pll_init,bpll,4); + d->pll_desc = &dvb_pll_fmd1216me; + return 0; +} + +static int cxusb_frontend_attach(struct dvb_usb_device *d) +{ + u8 buf[2] = { 0x03, 0x00 }; + u8 b = 0; + + if (usb_set_interface(d->udev,0,0) < 0) + err("set interface to alts=0 failed"); + + cxusb_ctrl_msg(d,0xde,&b,0,NULL,0); + cxusb_set_i2c_path(d,PATH_TUNER_OTHER); + cxusb_ctrl_msg(d,CMD_POWER_OFF, NULL, 0, &b, 1); + + if (usb_set_interface(d->udev,0,6) < 0) + err("set interface failed"); + + cxusb_ctrl_msg(d,0x36, buf, 2, NULL, 0); + cxusb_set_i2c_path(d,PATH_CX22702); + cxusb_ctrl_msg(d,CMD_POWER_ON, NULL, 0, &b, 1); + + if ((d->fe = cx22702_attach(&cxusb_cx22702_config, &d->i2c_adap)) != NULL) + return 0; + + return -EIO; +} + +/* DVB USB Driver stuff */ +static struct dvb_usb_properties cxusb_properties; + +static int cxusb_probe(struct usb_interface *intf, + const struct usb_device_id *id) +{ + return dvb_usb_device_init(intf,&cxusb_properties,THIS_MODULE); +} + +static struct usb_device_id cxusb_table [] = { + { USB_DEVICE(USB_VID_MEDION, USB_PID_MEDION_MD95700) }, + {} /* Terminating entry */ +}; +MODULE_DEVICE_TABLE (usb, cxusb_table); + +static struct dvb_usb_properties cxusb_properties = { + .caps = DVB_USB_IS_AN_I2C_ADAPTER, + + .usb_ctrl = CYPRESS_FX2, + + .size_of_priv = sizeof(struct cxusb_state), + + .streaming_ctrl = cxusb_streaming_ctrl, + .power_ctrl = cxusb_power_ctrl, + .frontend_attach = cxusb_frontend_attach, + .tuner_attach = cxusb_tuner_attach, + + .i2c_algo = &cxusb_i2c_algo, + + .generic_bulk_ctrl_endpoint = 0x01, + /* parameter for the MPEG2-data transfer */ + .urb = { + .type = DVB_USB_ISOC, + .count = 5, + .endpoint = 0x02, + .u = { + .isoc = { + .framesperurb = 32, + .framesize = 940, + .interval = 5, + } + } + }, + + .num_device_descs = 1, + .devices = { + { "Medion MD95700 (MDUSBTV-HYBRID)", + { NULL }, + { &cxusb_table[0], NULL }, + }, + } +}; + +static struct usb_driver cxusb_driver = { + .owner = THIS_MODULE, + .name = "dvb_usb_cxusb", + .probe = cxusb_probe, + .disconnect = dvb_usb_device_exit, + .id_table = cxusb_table, +}; + +/* module stuff */ +static int __init cxusb_module_init(void) +{ + int result; + if ((result = usb_register(&cxusb_driver))) { + err("usb_register failed. Error number %d",result); + return result; + } + + return 0; +} + +static void __exit cxusb_module_exit(void) +{ + /* deregister this driver from the USB subsystem */ + usb_deregister(&cxusb_driver); +} + +module_init (cxusb_module_init); +module_exit (cxusb_module_exit); + +MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>"); +MODULE_DESCRIPTION("Driver for Conexant USB2.0 hybrid reference design"); +MODULE_VERSION("1.0-alpha"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/dvb-usb/cxusb.h b/drivers/media/dvb/dvb-usb/cxusb.h new file mode 100644 index 000000000000..1d79016e3195 --- /dev/null +++ b/drivers/media/dvb/dvb-usb/cxusb.h @@ -0,0 +1,30 @@ +#ifndef _DVB_USB_CXUSB_H_ +#define _DVB_USB_CXUSB_H_ + +#define DVB_USB_LOG_PREFIX "digitv" +#include "dvb-usb.h" + +extern int dvb_usb_cxusb_debug; +#define deb_info(args...) dprintk(dvb_usb_cxusb_debug,0x01,args) + +/* usb commands - some of it are guesses, don't have a reference yet */ +#define CMD_I2C_WRITE 0x08 +#define CMD_I2C_READ 0x09 + +#define CMD_IOCTL 0x0e +#define IOCTL_SET_I2C_PATH 0x02 + +#define CMD_POWER_OFF 0x50 +#define CMD_POWER_ON 0x51 + +enum cxusb_i2c_pathes { + PATH_UNDEF = 0x00, + PATH_CX22702 = 0x01, + PATH_TUNER_OTHER = 0x02, +}; + +struct cxusb_state { + enum cxusb_i2c_pathes cur_i2c_path; +}; + +#endif diff --git a/drivers/media/dvb/dvb-usb/dibusb-mb.c b/drivers/media/dvb/dvb-usb/dibusb-mb.c index a0ffbb59fa14..828b5182e16c 100644 --- a/drivers/media/dvb/dvb-usb/dibusb-mb.c +++ b/drivers/media/dvb/dvb-usb/dibusb-mb.c @@ -31,10 +31,17 @@ static int dibusb_dib3000mb_frontend_attach(struct dvb_usb_device *d) return 0; } -/* some of the dibusb 1.1 device aren't equipped with the default tuner +static int dibusb_thomson_tuner_attach(struct dvb_usb_device *d) +{ + d->pll_addr = 0x61; + d->pll_desc = &dvb_pll_tua6010xs; + return 0; +} + +/* Some of the Artec 1.1 device aren't equipped with the default tuner * (Thomson Cable), but with a Panasonic ENV77H11D5. This function figures * this out. */ -static int dibusb_dib3000mb_tuner_attach (struct dvb_usb_device *d) +static int dibusb_tuner_probe_and_attach(struct dvb_usb_device *d) { u8 b[2] = { 0,0 }, b2[1]; int ret = 0; @@ -59,8 +66,7 @@ static int dibusb_dib3000mb_tuner_attach (struct dvb_usb_device *d) if (b2[0] == 0xfe) { info("this device has the Thomson Cable onboard. Which is default."); - d->pll_addr = 0x61; - d->pll_desc = &dvb_pll_tua6010xs; + dibusb_thomson_tuner_attach(d); } else { u8 bpll[4] = { 0x0b, 0xf5, 0x85, 0xab }; info("this device has the Panasonic ENV77H11D5 onboard."); @@ -90,8 +96,8 @@ static int dibusb_probe(struct usb_interface *intf, /* do not change the order of the ID table */ static struct usb_device_id dibusb_dib3000mb_table [] = { -/* 00 */ { USB_DEVICE(USB_VID_AVERMEDIA_UNK, USB_PID_AVERMEDIA_DVBT_USB_COLD)}, -/* 01 */ { USB_DEVICE(USB_VID_AVERMEDIA_UNK, USB_PID_AVERMEDIA_DVBT_USB_WARM)}, +/* 00 */ { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_AVERMEDIA_DVBT_USB_COLD)}, +/* 01 */ { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_AVERMEDIA_DVBT_USB_WARM)}, /* 02 */ { USB_DEVICE(USB_VID_COMPRO, USB_PID_COMPRO_DVBU2000_COLD) }, /* 03 */ { USB_DEVICE(USB_VID_COMPRO, USB_PID_COMPRO_DVBU2000_WARM) }, /* 04 */ { USB_DEVICE(USB_VID_COMPRO_UNK, USB_PID_COMPRO_DVBU2000_UNK_COLD) }, @@ -114,7 +120,17 @@ static struct usb_device_id dibusb_dib3000mb_table [] = { /* 21 */ { USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_AN2235_COLD) }, /* 22 */ { USB_DEVICE(USB_VID_ULTIMA_ELECTRONIC, USB_PID_ULTIMA_TVBOX_AN2235_WARM) }, /* 23 */ { USB_DEVICE(USB_VID_ADSTECH, USB_PID_ADSTECH_USB2_COLD) }, + +/* device ID with default DIBUSB2_0-firmware and with the hacked firmware */ /* 24 */ { USB_DEVICE(USB_VID_ADSTECH, USB_PID_ADSTECH_USB2_WARM) }, +/* 25 */ { USB_DEVICE(USB_VID_KYE, USB_PID_KYE_DVB_T_COLD) }, +/* 26 */ { USB_DEVICE(USB_VID_KYE, USB_PID_KYE_DVB_T_WARM) }, + +// #define DVB_USB_DIBUSB_MB_FAULTY_USB_IDs + +#ifdef DVB_USB_DIBUSB_MB_FAULTY_USB_IDs +/* 27 */ { USB_DEVICE(USB_VID_ANCHOR, USB_PID_ULTIMA_TVBOX_ANCHOR_COLD) }, +#endif { } /* Terminating entry */ }; MODULE_DEVICE_TABLE (usb, dibusb_dib3000mb_table); @@ -134,7 +150,7 @@ static struct dvb_usb_properties dibusb1_1_properties = { .pid_filter_ctrl = dibusb_pid_filter_ctrl, .power_ctrl = dibusb_power_ctrl, .frontend_attach = dibusb_dib3000mb_frontend_attach, - .tuner_attach = dibusb_dib3000mb_tuner_attach, + .tuner_attach = dibusb_tuner_probe_and_attach, .rc_interval = DEFAULT_RC_INTERVAL, .rc_key_map = dibusb_rc_keys, @@ -156,7 +172,7 @@ static struct dvb_usb_properties dibusb1_1_properties = { } }, - .num_device_descs = 8, + .num_device_descs = 9, .devices = { { "AVerMedia AverTV DVBT USB1.1", { &dibusb_dib3000mb_table[0], NULL }, @@ -190,11 +206,17 @@ static struct dvb_usb_properties dibusb1_1_properties = { { &dibusb_dib3000mb_table[19], NULL }, { &dibusb_dib3000mb_table[20], NULL }, }, + { "VideoWalker DVB-T USB", + { &dibusb_dib3000mb_table[25], NULL }, + { &dibusb_dib3000mb_table[26], NULL }, + }, } }; static struct dvb_usb_properties dibusb1_1_an2235_properties = { .caps = DVB_USB_HAS_PID_FILTER | DVB_USB_PID_FILTER_CAN_BE_TURNED_OFF | DVB_USB_IS_AN_I2C_ADAPTER, + .pid_filter_count = 16, + .usb_ctrl = CYPRESS_AN2235, .firmware = "dvb-usb-dibusb-an2235-01.fw", @@ -206,7 +228,7 @@ static struct dvb_usb_properties dibusb1_1_an2235_properties = { .pid_filter_ctrl = dibusb_pid_filter_ctrl, .power_ctrl = dibusb_power_ctrl, .frontend_attach = dibusb_dib3000mb_frontend_attach, - .tuner_attach = dibusb_dib3000mb_tuner_attach, + .tuner_attach = dibusb_tuner_probe_and_attach, .rc_interval = DEFAULT_RC_INTERVAL, .rc_key_map = dibusb_rc_keys, @@ -228,20 +250,32 @@ static struct dvb_usb_properties dibusb1_1_an2235_properties = { } }, +#ifdef DVB_USB_DIBUSB_MB_FAULTY_USB_IDs + .num_device_descs = 2, +#else .num_device_descs = 1, +#endif .devices = { { "Artec T1 USB1.1 TVBOX with AN2235", { &dibusb_dib3000mb_table[20], NULL }, { &dibusb_dib3000mb_table[21], NULL }, }, +#ifdef DVB_USB_DIBUSB_MB_FAULTY_USB_IDs + { "Artec T1 USB1.1 TVBOX with AN2235 (faulty USB IDs)", + { &dibusb_dib3000mb_table[27], NULL }, + { NULL }, + }, +#endif } }; static struct dvb_usb_properties dibusb2_0b_properties = { .caps = DVB_USB_HAS_PID_FILTER | DVB_USB_PID_FILTER_CAN_BE_TURNED_OFF | DVB_USB_IS_AN_I2C_ADAPTER, + .pid_filter_count = 32, + .usb_ctrl = CYPRESS_FX2, - .firmware = "dvb-usb-adstech-usb2-01.fw", + .firmware = "dvb-usb-adstech-usb2-02.fw", .size_of_priv = sizeof(struct dibusb_state), @@ -250,7 +284,7 @@ static struct dvb_usb_properties dibusb2_0b_properties = { .pid_filter_ctrl = dibusb_pid_filter_ctrl, .power_ctrl = dibusb2_0_power_ctrl, .frontend_attach = dibusb_dib3000mb_frontend_attach, - .tuner_attach = dibusb_dib3000mb_tuner_attach, + .tuner_attach = dibusb_thomson_tuner_attach, .rc_interval = DEFAULT_RC_INTERVAL, .rc_key_map = dibusb_rc_keys, @@ -272,18 +306,18 @@ static struct dvb_usb_properties dibusb2_0b_properties = { } }, - .num_device_descs = 2, + .num_device_descs = 1, .devices = { { "KWorld/ADSTech Instant DVB-T USB 2.0", { &dibusb_dib3000mb_table[23], NULL }, - { &dibusb_dib3000mb_table[24], NULL }, /* device ID with default DIBUSB2_0-firmware */ + { &dibusb_dib3000mb_table[24], NULL }, }, } }; static struct usb_driver dibusb_driver = { .owner = THIS_MODULE, - .name = "DiBcom based USB DVB-T devices (DiB3000M-B based)", + .name = "dvb_usb_dibusb_mb", .probe = dibusb_probe, .disconnect = dvb_usb_device_exit, .id_table = dibusb_dib3000mb_table, diff --git a/drivers/media/dvb/dvb-usb/dibusb-mc.c b/drivers/media/dvb/dvb-usb/dibusb-mc.c index aad8ed3fe005..e9dac430f37d 100644 --- a/drivers/media/dvb/dvb-usb/dibusb-mc.c +++ b/drivers/media/dvb/dvb-usb/dibusb-mc.c @@ -83,7 +83,7 @@ static struct dvb_usb_properties dibusb_mc_properties = { static struct usb_driver dibusb_mc_driver = { .owner = THIS_MODULE, - .name = "DiBcom based USB2.0 DVB-T (DiB3000M-C/P based) devices", + .name = "dvb_usb_dibusb_mc", .probe = dibusb_mc_probe, .disconnect = dvb_usb_device_exit, .id_table = dibusb_dib3000mc_table, diff --git a/drivers/media/dvb/dvb-usb/digitv.c b/drivers/media/dvb/dvb-usb/digitv.c index 5acf3fde9522..9a676afc1d6e 100644 --- a/drivers/media/dvb/dvb-usb/digitv.c +++ b/drivers/media/dvb/dvb-usb/digitv.c @@ -1,10 +1,9 @@ /* DVB USB compliant linux driver for Nebula Electronics uDigiTV DVB-T USB2.0 * receiver * - * Copyright (C) 2005 Patrick Boettcher (patrick.boettcher@desy.de) and - * Allan Third (allan.third@cs.man.ac.uk) + * Copyright (C) 2005 Patrick Boettcher (patrick.boettcher@desy.de) * - * partly based on the SDK published by Nebula Electronics (TODO do we want this line ?) + * partly based on the SDK published by Nebula Electronics * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free @@ -38,7 +37,7 @@ static int digitv_ctrl_msg(struct dvb_usb_device *d, dvb_usb_generic_write(d,sndbuf,7); } else { dvb_usb_generic_rw(d,sndbuf,7,rcvbuf,7,10); - memcpy(&rbuf,&rcvbuf[3],rlen); + memcpy(rbuf,&rcvbuf[3],rlen); } return 0; } @@ -95,41 +94,20 @@ static int digitv_identify_state (struct usb_device *udev, struct static int digitv_mt352_demod_init(struct dvb_frontend *fe) { - static u8 mt352_clock_config[] = { 0x89, 0x38, 0x2d }; - static u8 mt352_reset[] = { 0x50, 0x80 }; - static u8 mt352_mclk_ratio[] = { 0x8b, 0x00 }; - - static u8 mt352_agc_cfg[] = { 0x68, 0xa0 }; - static u8 mt352_adc_ctl_1_cfg[] = { 0x8E, 0xa0 }; - static u8 mt352_acq_ctl[] = { 0x53, 0x50 }; - static u8 mt352_agc_target[] = { 0x67, 0x20 }; - - static u8 mt352_rs_err_per[] = { 0x7c, 0x00, 0x01 }; - static u8 mt352_snr_select[] = { 0x79, 0x00, 0x20 }; - - static u8 mt352_input_freq_1[] = { 0x56, 0x31, 0x05 }; + static u8 reset_buf[] = { 0x89, 0x38, 0x8a, 0x2d, 0x50, 0x80 }; + static u8 init_buf[] = { 0x68, 0xa0, 0x8e, 0x40, 0x53, 0x50, + 0x67, 0x20, 0x7d, 0x01, 0x7c, 0x00, 0x7a, 0x00, + 0x79, 0x20, 0x57, 0x05, 0x56, 0x31, 0x88, 0x0f, + 0x75, 0x32 }; + int i; - static u8 mt352_scan_ctl[] = { 0x88, 0x0f }; - static u8 mt352_capt_range[] = { 0x75, 0x32 }; + for (i = 0; i < ARRAY_SIZE(reset_buf); i += 2) + mt352_write(fe, &reset_buf[i], 2); - mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config)); - mt352_write(fe, mt352_reset, sizeof(mt352_reset)); msleep(1); - mt352_write(fe, mt352_mclk_ratio, sizeof(mt352_mclk_ratio)); - - mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg)); - mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg)); - mt352_write(fe, mt352_acq_ctl, sizeof(mt352_acq_ctl)); - mt352_write(fe, mt352_agc_target, sizeof(mt352_agc_target)); - - - mt352_write(fe, mt352_rs_err_per, sizeof(mt352_rs_err_per)); - mt352_write(fe, mt352_snr_select, sizeof(mt352_snr_select)); - mt352_write(fe, mt352_input_freq_1, sizeof(mt352_input_freq_1)); - - mt352_write(fe, mt352_scan_ctl, sizeof(mt352_scan_ctl)); - mt352_write(fe, mt352_capt_range, sizeof(mt352_capt_range)); + for (i = 0; i < ARRAY_SIZE(init_buf); i += 2) + mt352_write(fe, &init_buf[i], 2); return 0; } @@ -137,7 +115,7 @@ static int digitv_mt352_demod_init(struct dvb_frontend *fe) static struct mt352_config digitv_mt352_config = { .demod_address = 0x0, /* ignored by the digitv anyway */ .demod_init = digitv_mt352_demod_init, - .pll_set = NULL, /* TODO */ + .pll_set = dvb_usb_pll_set, }; static struct nxt6000_config digitv_nxt6000_config = { @@ -150,9 +128,9 @@ static struct nxt6000_config digitv_nxt6000_config = { static int digitv_frontend_attach(struct dvb_usb_device *d) { - if ((d->fe = mt352_attach(&digitv_mt352_config, &d->i2c_adap)) == NULL) + if ((d->fe = mt352_attach(&digitv_mt352_config, &d->i2c_adap)) != NULL) return 0; - if ((d->fe = nxt6000_attach(&digitv_nxt6000_config, &d->i2c_adap)) == NULL) { + if ((d->fe = nxt6000_attach(&digitv_nxt6000_config, &d->i2c_adap)) != NULL) { warn("nxt6000 support is not done yet, in fact you are one of the first " "person who wants to use this device in Linux. Please report to " @@ -163,6 +141,13 @@ static int digitv_frontend_attach(struct dvb_usb_device *d) return -EIO; } +static int digitv_tuner_attach(struct dvb_usb_device *d) +{ + d->pll_addr = 0x60; + d->pll_desc = &dvb_pll_tded4; + return 0; +} + static struct dvb_usb_rc_key digitv_rc_keys[] = { { 0x00, 0x16, KEY_POWER }, /* dummy key */ }; @@ -184,7 +169,6 @@ int digitv_rc_query(struct dvb_usb_device *d, u32 *event, int *state) return 0; } - /* DVB USB Driver stuff */ static struct dvb_usb_properties digitv_properties; @@ -208,13 +192,8 @@ static struct dvb_usb_properties digitv_properties = { .size_of_priv = 0, - .streaming_ctrl = NULL, - .pid_filter = NULL, - .pid_filter_ctrl = NULL, - .power_ctrl = NULL, .frontend_attach = digitv_frontend_attach, - .tuner_attach = NULL, // digitv_tuner_attach, - .read_mac_address = NULL, + .tuner_attach = digitv_tuner_attach, .rc_interval = 1000, .rc_key_map = digitv_rc_keys, @@ -238,7 +217,7 @@ static struct dvb_usb_properties digitv_properties = { } }, - .num_device_descs = 2, + .num_device_descs = 1, .devices = { { "Nebula Electronics uDigiTV DVB-T USB2.0)", { &digitv_table[0], NULL }, @@ -249,7 +228,7 @@ static struct dvb_usb_properties digitv_properties = { static struct usb_driver digitv_driver = { .owner = THIS_MODULE, - .name = "Nebula Electronics uDigiTV DVB-T USB2.0 device", + .name = "dvb_usb_digitv", .probe = digitv_probe, .disconnect = dvb_usb_device_exit, .id_table = digitv_table, diff --git a/drivers/media/dvb/dvb-usb/dtt200u-fe.c b/drivers/media/dvb/dvb-usb/dtt200u-fe.c index d17d768038c6..b032523b07bc 100644 --- a/drivers/media/dvb/dvb-usb/dtt200u-fe.c +++ b/drivers/media/dvb/dvb-usb/dtt200u-fe.c @@ -1,5 +1,5 @@ -/* Frontend part of the Linux driver for the Yakumo/Hama/Typhoon DVB-T - * USB2.0 receiver. +/* Frontend part of the Linux driver for the WideView/ Yakumo/ Hama/ + * Typhoon/ Yuan DVB-T USB2.0 receiver. * * Copyright (C) 2005 Patrick Boettcher <patrick.boettcher@desy.de> * @@ -14,61 +14,58 @@ struct dtt200u_fe_state { struct dvb_usb_device *d; + fe_status_t stat; + struct dvb_frontend_parameters fep; struct dvb_frontend frontend; }; -#define moan(which,what) info("unexpected value in '%s' for cmd '%02x' - please report to linux-dvb@linuxtv.org",which,what) - static int dtt200u_fe_read_status(struct dvb_frontend* fe, fe_status_t *stat) { struct dtt200u_fe_state *state = fe->demodulator_priv; - u8 bw = GET_TUNE_STAT; - u8 br[3] = { 0 }; -// u8 bdeb[5] = { 0 }; + u8 st = GET_TUNE_STATUS, b[3]; + + dvb_usb_generic_rw(state->d,&st,1,b,3,0); - dvb_usb_generic_rw(state->d,&bw,1,br,3,0); - switch (br[0]) { + switch (b[0]) { case 0x01: - *stat = FE_HAS_SIGNAL | FE_HAS_CARRIER | FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK; + *stat = FE_HAS_SIGNAL | FE_HAS_CARRIER | + FE_HAS_VITERBI | FE_HAS_SYNC | FE_HAS_LOCK; break; - case 0x00: - *stat = 0; + case 0x00: /* pending */ + *stat = FE_TIMEDOUT; /* during set_frontend */ break; default: - moan("br[0]",GET_TUNE_STAT); + case 0x02: /* failed */ + *stat = 0; break; } - -// bw[0] = 0x88; -// dvb_usb_generic_rw(state->d,bw,1,bdeb,5,0); - -// deb_info("%02x: %02x %02x %02x %02x %02x\n",bw[0],bdeb[0],bdeb[1],bdeb[2],bdeb[3],bdeb[4]); - return 0; } + static int dtt200u_fe_read_ber(struct dvb_frontend* fe, u32 *ber) { struct dtt200u_fe_state *state = fe->demodulator_priv; - u8 bw = GET_BER; - *ber = 0; - dvb_usb_generic_rw(state->d,&bw,1,(u8*) ber,3,0); + u8 bw = GET_VIT_ERR_CNT,b[3]; + dvb_usb_generic_rw(state->d,&bw,1,b,3,0); + *ber = (b[0] << 16) | (b[1] << 8) | b[2]; return 0; } static int dtt200u_fe_read_unc_blocks(struct dvb_frontend* fe, u32 *unc) { struct dtt200u_fe_state *state = fe->demodulator_priv; - u8 bw = GET_UNK; - *unc = 0; - dvb_usb_generic_rw(state->d,&bw,1,(u8*) unc,3,0); + u8 bw = GET_RS_UNCOR_BLK_CNT,b[2]; + + dvb_usb_generic_rw(state->d,&bw,1,b,2,0); + *unc = (b[0] << 8) | b[1]; return 0; } static int dtt200u_fe_read_signal_strength(struct dvb_frontend* fe, u16 *strength) { struct dtt200u_fe_state *state = fe->demodulator_priv; - u8 bw = GET_SIG_STRENGTH, b; + u8 bw = GET_AGC, b; dvb_usb_generic_rw(state->d,&bw,1,&b,1,0); *strength = (b << 8) | b; return 0; @@ -86,7 +83,7 @@ static int dtt200u_fe_read_snr(struct dvb_frontend* fe, u16 *snr) static int dtt200u_fe_init(struct dvb_frontend* fe) { struct dtt200u_fe_state *state = fe->demodulator_priv; - u8 b = RESET_DEMOD; + u8 b = SET_INIT; return dvb_usb_generic_write(state->d,&b,1); } @@ -98,8 +95,8 @@ static int dtt200u_fe_sleep(struct dvb_frontend* fe) static int dtt200u_fe_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings *tune) { tune->min_delay_ms = 1500; - tune->step_size = 166667; - tune->max_drift = 166667 * 2; + tune->step_size = 0; + tune->max_drift = 0; return 0; } @@ -107,27 +104,32 @@ static int dtt200u_fe_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *fep) { struct dtt200u_fe_state *state = fe->demodulator_priv; + int i; + fe_status_t st; u16 freq = fep->frequency / 250000; - u8 bw,bwbuf[2] = { SET_BANDWIDTH, 0 }, freqbuf[3] = { SET_FREQUENCY, 0, 0 }; + u8 bwbuf[2] = { SET_BANDWIDTH, 0 },freqbuf[3] = { SET_RF_FREQ, 0, 0 }; switch (fep->u.ofdm.bandwidth) { - case BANDWIDTH_8_MHZ: bw = 8; break; - case BANDWIDTH_7_MHZ: bw = 7; break; - case BANDWIDTH_6_MHZ: bw = 6; break; + case BANDWIDTH_8_MHZ: bwbuf[1] = 8; break; + case BANDWIDTH_7_MHZ: bwbuf[1] = 7; break; + case BANDWIDTH_6_MHZ: bwbuf[1] = 6; break; case BANDWIDTH_AUTO: return -EOPNOTSUPP; default: return -EINVAL; } - deb_info("set_frontend\n"); - bwbuf[1] = bw; dvb_usb_generic_write(state->d,bwbuf,2); freqbuf[1] = freq & 0xff; freqbuf[2] = (freq >> 8) & 0xff; dvb_usb_generic_write(state->d,freqbuf,3); - memcpy(&state->fep,fep,sizeof(struct dvb_frontend_parameters)); + for (i = 0; i < 30; i++) { + msleep(20); + dtt200u_fe_read_status(fe, &st); + if (st & FE_TIMEDOUT) + continue; + } return 0; } @@ -174,7 +176,7 @@ success: static struct dvb_frontend_ops dtt200u_fe_ops = { .info = { - .name = "DTT200U (Yakumo/Typhoon/Hama) DVB-T", + .name = "WideView USB DVB-T", .type = FE_OFDM, .frequency_min = 44250000, .frequency_max = 867250000, diff --git a/drivers/media/dvb/dvb-usb/dtt200u.c b/drivers/media/dvb/dvb-usb/dtt200u.c index fb2b5a2da137..47dba6e45968 100644 --- a/drivers/media/dvb/dvb-usb/dtt200u.c +++ b/drivers/media/dvb/dvb-usb/dtt200u.c @@ -1,8 +1,10 @@ -/* DVB USB library compliant Linux driver for the Yakumo/Hama/Typhoon DVB-T - * USB2.0 receiver. +/* DVB USB library compliant Linux driver for the WideView/ Yakumo/ Hama/ + * Typhoon/ Yuan DVB-T USB2.0 receiver. * * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de) * + * Thanks to Steve Chang from WideView for providing support for the WT-220U. + * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free * Software Foundation, version 2. @@ -16,14 +18,24 @@ int dvb_usb_dtt200u_debug; module_param_named(debug,dvb_usb_dtt200u_debug, int, 0644); MODULE_PARM_DESC(debug, "set debugging level (1=info,xfer=2 (or-able))." DVB_USB_DEBUG_STATUS); +static int dtt200u_power_ctrl(struct dvb_usb_device *d, int onoff) +{ + u8 b = SET_INIT; + + if (onoff) + dvb_usb_generic_write(d,&b,2); + + return 0; +} + static int dtt200u_streaming_ctrl(struct dvb_usb_device *d, int onoff) { - u8 b_streaming[2] = { SET_TS_CTRL, onoff }; + u8 b_streaming[2] = { SET_STREAMING, onoff }; u8 b_rst_pid = RESET_PID_FILTER; dvb_usb_generic_write(d,b_streaming,2); - if (!onoff) + if (onoff == 0) dvb_usb_generic_write(d,&b_rst_pid,1); return 0; } @@ -36,7 +48,7 @@ static int dtt200u_pid_filter(struct dvb_usb_device *d, int index, u16 pid, int b_pid[0] = SET_PID_FILTER; b_pid[1] = index; b_pid[2] = pid & 0xff; - b_pid[3] = (pid >> 8) & 0xff; + b_pid[3] = (pid >> 8) & 0x1f; return dvb_usb_generic_write(d,b_pid,4); } @@ -54,9 +66,9 @@ static struct dvb_usb_rc_key dtt200u_rc_keys[] = { { 0x80, 0x08, KEY_5 }, { 0x80, 0x09, KEY_6 }, { 0x80, 0x0a, KEY_7 }, - { 0x00, 0x0c, KEY_ZOOM }, + { 0x80, 0x0c, KEY_ZOOM }, { 0x80, 0x0d, KEY_0 }, - { 0x00, 0x0e, KEY_SELECT }, + { 0x80, 0x0e, KEY_SELECT }, { 0x80, 0x12, KEY_POWER }, { 0x80, 0x1a, KEY_CHANNELUP }, { 0x80, 0x1b, KEY_8 }, @@ -66,7 +78,7 @@ static struct dvb_usb_rc_key dtt200u_rc_keys[] = { static int dtt200u_rc_query(struct dvb_usb_device *d, u32 *event, int *state) { - u8 key[5],cmd = GET_RC_KEY; + u8 key[5],cmd = GET_RC_CODE; dvb_usb_generic_rw(d,&cmd,1,key,5,0); dvb_usb_nec_rc_key_to_event(d,key,event,state); if (key[0] != 0) @@ -81,32 +93,41 @@ static int dtt200u_frontend_attach(struct dvb_usb_device *d) } static struct dvb_usb_properties dtt200u_properties; +static struct dvb_usb_properties wt220u_properties; static int dtt200u_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) { - return dvb_usb_device_init(intf,&dtt200u_properties,THIS_MODULE); + if (dvb_usb_device_init(intf,&dtt200u_properties,THIS_MODULE) == 0 || + dvb_usb_device_init(intf,&wt220u_properties,THIS_MODULE) == 0) + return 0; + + return -ENODEV; } static struct usb_device_id dtt200u_usb_table [] = { - { USB_DEVICE(USB_VID_AVERMEDIA_UNK, USB_PID_DTT200U_COLD) }, - { USB_DEVICE(USB_VID_AVERMEDIA_UNK, USB_PID_DTT200U_WARM) }, +// { USB_DEVICE(0x04b4,0x8613) }, + { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_DTT200U_COLD) }, + { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_DTT200U_WARM) }, + { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_COLD) }, + { USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_WT220U_WARM) }, { 0 }, }; MODULE_DEVICE_TABLE(usb, dtt200u_usb_table); static struct dvb_usb_properties dtt200u_properties = { .caps = DVB_USB_HAS_PID_FILTER | DVB_USB_NEED_PID_FILTERING, - .pid_filter_count = 255, /* It is a guess, but there are at least 10 */ + .pid_filter_count = 15, .usb_ctrl = CYPRESS_FX2, .firmware = "dvb-usb-dtt200u-01.fw", + .power_ctrl = dtt200u_power_ctrl, .streaming_ctrl = dtt200u_streaming_ctrl, .pid_filter = dtt200u_pid_filter, .frontend_attach = dtt200u_frontend_attach, - .rc_interval = 200, + .rc_interval = 300, .rc_key_map = dtt200u_rc_keys, .rc_key_map_size = ARRAY_SIZE(dtt200u_rc_keys), .rc_query = dtt200u_rc_query, @@ -127,18 +148,59 @@ static struct dvb_usb_properties dtt200u_properties = { .num_device_descs = 1, .devices = { - { .name = "Yakumo/Hama/Typhoon DVB-T USB2.0)", - .cold_ids = { &dtt200u_usb_table[0], &dtt200u_usb_table[2] }, + { .name = "WideView/Yuan/Yakumo/Hama/Typhoon DVB-T USB2.0 (WT-200U)", + .cold_ids = { &dtt200u_usb_table[0], NULL }, .warm_ids = { &dtt200u_usb_table[1], NULL }, }, { 0 }, } }; +static struct dvb_usb_properties wt220u_properties = { + .caps = DVB_USB_HAS_PID_FILTER | DVB_USB_NEED_PID_FILTERING, + .pid_filter_count = 15, + + .usb_ctrl = CYPRESS_FX2, + .firmware = "dvb-usb-wt220u-01.fw", + + .power_ctrl = dtt200u_power_ctrl, + .streaming_ctrl = dtt200u_streaming_ctrl, + .pid_filter = dtt200u_pid_filter, + .frontend_attach = dtt200u_frontend_attach, + + .rc_interval = 300, + .rc_key_map = dtt200u_rc_keys, + .rc_key_map_size = ARRAY_SIZE(dtt200u_rc_keys), + .rc_query = dtt200u_rc_query, + + .generic_bulk_ctrl_endpoint = 0x01, + + /* parameter for the MPEG2-data transfer */ + .urb = { + .type = DVB_USB_BULK, + .count = 7, + .endpoint = 0x02, + .u = { + .bulk = { + .buffersize = 4096, + } + } + }, + + .num_device_descs = 1, + .devices = { + { .name = "WideView WT-220U PenType Receiver (and clones)", + .cold_ids = { &dtt200u_usb_table[2], NULL }, + .warm_ids = { &dtt200u_usb_table[3], NULL }, + }, + { 0 }, + } +}; + /* usb specific object needed to register this driver with the usb subsystem */ static struct usb_driver dtt200u_usb_driver = { .owner = THIS_MODULE, - .name = "Yakumo/Hama/Typhoon DVB-T USB2.0", + .name = "dvb_usb_dtt200u", .probe = dtt200u_usb_probe, .disconnect = dvb_usb_device_exit, .id_table = dtt200u_usb_table, @@ -166,6 +228,6 @@ module_init(dtt200u_usb_module_init); module_exit(dtt200u_usb_module_exit); MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>"); -MODULE_DESCRIPTION("Driver for the Yakumo/Hama/Typhoon DVB-T USB2.0 device"); +MODULE_DESCRIPTION("Driver for the WideView/Yakumo/Hama/Typhoon DVB-T USB2.0 devices"); MODULE_VERSION("1.0"); MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/dvb-usb/dtt200u.h b/drivers/media/dvb/dvb-usb/dtt200u.h index ed4142071518..6f1f3042e21a 100644 --- a/drivers/media/dvb/dvb-usb/dtt200u.h +++ b/drivers/media/dvb/dvb-usb/dtt200u.h @@ -1,5 +1,5 @@ -/* Common header file of Linux driver for the Yakumo/Hama/Typhoon DVB-T - * USB2.0 receiver. +/* Common header file of Linux driver for the WideView/ Yakumo/ Hama/ + * Typhoon/ Yuan DVB-T USB2.0 receiver. * * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de) * @@ -22,44 +22,34 @@ extern int dvb_usb_dtt200u_debug; /* guessed protocol description (reverse engineered): * read * 00 - USB type 0x02 for usb2.0, 0x01 for usb1.1 - * 81 - <TS_LOCK> <current frequency divided by 250000> - * 82 - crash - do not touch - * 83 - crash - do not touch - * 84 - remote control - * 85 - crash - do not touch (OK, stop testing here) * 88 - locking 2 bytes (0x80 0x40 == no signal, 0x89 0x20 == nice signal) - * 89 - noise-to-signal - * 8a - unkown 1 byte - signal_strength - * 8c - ber ??? - * 8d - ber - * 8e - unc */ -#define GET_SPEED 0x00 -#define GET_TUNE_STAT 0x81 -#define GET_RC_KEY 0x84 -#define GET_STATUS 0x88 -#define GET_SNR 0x89 -#define GET_SIG_STRENGTH 0x8a -#define GET_UNK 0x8c -#define GET_BER 0x8d -#define GET_UNC 0x8e +#define GET_SPEED 0x00 +#define GET_TUNE_STATUS 0x81 +#define GET_RC_CODE 0x84 +#define GET_CONFIGURATION 0x88 +#define GET_AGC 0x89 +#define GET_SNR 0x8a +#define GET_VIT_ERR_CNT 0x8c +#define GET_RS_ERR_CNT 0x8d +#define GET_RS_UNCOR_BLK_CNT 0x8e /* write - * 01 - reset the demod + * 01 - init * 02 - frequency (divided by 250000) * 03 - bandwidth * 04 - pid table (index pid(7:0) pid(12:8)) * 05 - reset the pid table - * 08 - demod transfer enabled or not (FX2 transfer is enabled by default) + * 08 - transfer switch */ -#define RESET_DEMOD 0x01 -#define SET_FREQUENCY 0x02 +#define SET_INIT 0x01 +#define SET_RF_FREQ 0x02 #define SET_BANDWIDTH 0x03 #define SET_PID_FILTER 0x04 #define RESET_PID_FILTER 0x05 -#define SET_TS_CTRL 0x08 +#define SET_STREAMING 0x08 extern struct dvb_frontend * dtt200u_fe_attach(struct dvb_usb_device *d); diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-common.h b/drivers/media/dvb/dvb-usb/dvb-usb-common.h index 67e0d73fbceb..7300489d3e24 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-common.h +++ b/drivers/media/dvb/dvb-usb/dvb-usb-common.h @@ -12,14 +12,16 @@ #include "dvb-usb.h" extern int dvb_usb_debug; +extern int dvb_usb_disable_rc_polling; #define deb_info(args...) dprintk(dvb_usb_debug,0x01,args) #define deb_xfer(args...) dprintk(dvb_usb_debug,0x02,args) -#define deb_pll(args...) dprintk(dvb_usb_debug,0x04,args) +#define deb_pll(args...) dprintk(dvb_usb_debug,0x04,args) #define deb_ts(args...) dprintk(dvb_usb_debug,0x08,args) #define deb_err(args...) dprintk(dvb_usb_debug,0x10,args) #define deb_rc(args...) dprintk(dvb_usb_debug,0x20,args) #define deb_fw(args...) dprintk(dvb_usb_debug,0x40,args) +#define deb_mem(args...) dprintk(dvb_usb_debug,0x80,args) /* commonly used methods */ extern int usb_cypress_load_firmware(struct usb_device *, const char *, int); diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c b/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c index bdd72f779707..3491ff40885c 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c +++ b/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c @@ -175,7 +175,7 @@ static int dvb_usb_fe_sleep(struct dvb_frontend *fe) int dvb_usb_fe_init(struct dvb_usb_device* d) { if (d->props.frontend_attach == NULL) { - err("strange '%s' don't want to attach a frontend.",d->desc->name); + err("strange '%s' doesn't want to attach a frontend.",d->desc->name); return 0; } diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h index bcb34191868b..794d513a8480 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-ids.h +++ b/drivers/media/dvb/dvb-usb/dvb-usb-ids.h @@ -12,7 +12,7 @@ /* Vendor IDs */ #define USB_VID_ADSTECH 0x06e1 #define USB_VID_ANCHOR 0x0547 -#define USB_VID_AVERMEDIA_UNK 0x14aa +#define USB_VID_WIDEVIEW 0x14aa #define USB_VID_AVERMEDIA 0x07ca #define USB_VID_COMPRO 0x185b #define USB_VID_COMPRO_UNK 0x145f @@ -24,6 +24,8 @@ #define USB_VID_HANFTEK 0x15f4 #define USB_VID_HAUPPAUGE 0x2040 #define USB_VID_HYPER_PALTEK 0x1025 +#define USB_VID_KYE 0x0458 +#define USB_VID_MEDION 0x1660 #define USB_VID_VISIONPLUS 0x13d3 #define USB_VID_TWINHAN 0x1822 #define USB_VID_ULTIMA_ELECTRONIC 0x05d8 @@ -70,6 +72,8 @@ #define USB_PID_HANFTEK_UMT_010_WARM 0x0015 #define USB_PID_DTT200U_COLD 0x0201 #define USB_PID_DTT200U_WARM 0x0301 +#define USB_PID_WT220U_COLD 0x0222 +#define USB_PID_WT220U_WARM 0x0221 #define USB_PID_WINTV_NOVA_T_USB2_COLD 0x9300 #define USB_PID_WINTV_NOVA_T_USB2_WARM 0x9301 #define USB_PID_NEBULA_DIGITV 0x0201 @@ -78,6 +82,8 @@ #define USB_PID_DVICO_BLUEBIRD_LGDT 0xd820 #define USB_PID_DVICO_BLUEBIRD_LGZ201_1 0xdb01 #define USB_PID_DVICO_BLUEBIRD_TH7579_2 0xdb11 - +#define USB_PID_MEDION_MD95700 0x0932 +#define USB_PID_KYE_DVB_T_COLD 0x701e +#define USB_PID_KYE_DVB_T_WARM 0x701f #endif diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-init.c b/drivers/media/dvb/dvb-usb/dvb-usb-init.c index 3aadec974cf1..65f0c095abc9 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-init.c +++ b/drivers/media/dvb/dvb-usb/dvb-usb-init.c @@ -18,6 +18,10 @@ int dvb_usb_debug; module_param_named(debug,dvb_usb_debug, int, 0644); MODULE_PARM_DESC(debug, "set debugging level (1=info,xfer=2,pll=4,ts=8,err=16,rc=32,fw=64 (or-able))." DVB_USB_DEBUG_STATUS); +int dvb_usb_disable_rc_polling; +module_param_named(disable_rc_polling, dvb_usb_disable_rc_polling, int, 0644); +MODULE_PARM_DESC(disable_rc_polling, "disable remote control polling (default: 0)."); + /* general initialization functions */ int dvb_usb_exit(struct dvb_usb_device *d) { @@ -47,17 +51,17 @@ static int dvb_usb_init(struct dvb_usb_device *d) /* speed - when running at FULL speed we need a HW PID filter */ if (d->udev->speed == USB_SPEED_FULL && !(d->props.caps & DVB_USB_HAS_PID_FILTER)) { - err("This USB2.0 device cannot be run on a USB1.1 port. (it lacks a HW PID filter)"); + err("This USB2.0 device cannot be run on a USB1.1 port. (it lacks a hardware PID filter)"); return -ENODEV; } if ((d->udev->speed == USB_SPEED_FULL && d->props.caps & DVB_USB_HAS_PID_FILTER) || (d->props.caps & DVB_USB_NEED_PID_FILTERING)) { - info("will use the device's hw PID filter."); + info("will use the device's hardware PID filter (table count: %d).",d->props.pid_filter_count); d->pid_filtering = 1; d->max_feed_count = d->props.pid_filter_count; } else { - info("will pass the complete MPEG2 transport stream to the demuxer."); + info("will pass the complete MPEG2 transport stream to the software demuxer."); d->pid_filtering = 0; d->max_feed_count = 255; } diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-remote.c b/drivers/media/dvb/dvb-usb/dvb-usb-remote.c index 9f1e23f82bae..fc7800f1743e 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-remote.c +++ b/drivers/media/dvb/dvb-usb/dvb-usb-remote.c @@ -21,6 +21,10 @@ static void dvb_usb_read_remote_control(void *data) /* TODO: need a lock here. We can simply skip checking for the remote control if we're busy. */ + /* when the parameter has been set to 1 via sysfs while the driver was running */ + if (dvb_usb_disable_rc_polling) + return; + if (d->props.rc_query(d,&event,&state)) { err("error while querying for an remote control event."); goto schedule; @@ -35,7 +39,7 @@ static void dvb_usb_read_remote_control(void *data) d->last_event = event; case REMOTE_KEY_REPEAT: deb_rc("key repeated\n"); - input_event(&d->rc_input_dev, EV_KEY, event, 1); + input_event(&d->rc_input_dev, EV_KEY, d->last_event, 1); input_event(&d->rc_input_dev, EV_KEY, d->last_event, 0); input_sync(&d->rc_input_dev); break; @@ -85,7 +89,9 @@ schedule: int dvb_usb_remote_init(struct dvb_usb_device *d) { int i; - if (d->props.rc_key_map == NULL) + if (d->props.rc_key_map == NULL || + d->props.rc_query == NULL || + dvb_usb_disable_rc_polling) return 0; /* Initialise the remote-control structures.*/ @@ -154,12 +160,12 @@ int dvb_usb_nec_rc_key_to_event(struct dvb_usb_device *d, break; } /* See if we can match the raw key code. */ - for (i = 0; i < sizeof(keymap)/sizeof(struct dvb_usb_rc_key); i++) + for (i = 0; i < d->props.rc_key_map_size; i++) if (keymap[i].custom == keybuf[1] && keymap[i].data == keybuf[3]) { *event = keymap[i].event; *state = REMOTE_KEY_PRESSED; - break; + return 0; } deb_err("key mapping failed - no appropriate key found in keymapping\n"); break; diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-urb.c b/drivers/media/dvb/dvb-usb/dvb-usb-urb.c index 83d476fb410a..f5799a4c228e 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-urb.c +++ b/drivers/media/dvb/dvb-usb/dvb-usb-urb.c @@ -24,11 +24,12 @@ int dvb_usb_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf, if ((ret = down_interruptible(&d->usb_sem))) return ret; + deb_xfer(">>> "); debug_dump(wbuf,wlen,deb_xfer); ret = usb_bulk_msg(d->udev,usb_sndbulkpipe(d->udev, d->props.generic_bulk_ctrl_endpoint), wbuf,wlen,&actlen, - 2*HZ); + 2000); if (ret) err("bulk message failed: %d (%d/%d)",ret,wlen,actlen); @@ -42,12 +43,14 @@ int dvb_usb_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf, ret = usb_bulk_msg(d->udev,usb_rcvbulkpipe(d->udev, d->props.generic_bulk_ctrl_endpoint),rbuf,rlen,&actlen, - 2*HZ); + 2000); if (ret) err("recv bulk message failed: %d",ret); - else + else { + deb_xfer("<<< "); debug_dump(rbuf,actlen,deb_xfer); + } } up(&d->usb_sem); @@ -61,12 +64,19 @@ int dvb_usb_generic_write(struct dvb_usb_device *d, u8 *buf, u16 len) } EXPORT_SYMBOL(dvb_usb_generic_write); -static void dvb_usb_bulk_urb_complete(struct urb *urb, struct pt_regs *ptregs) + +/* URB stuff for streaming */ +static void dvb_usb_urb_complete(struct urb *urb, struct pt_regs *ptregs) { struct dvb_usb_device *d = urb->context; + int ptype = usb_pipetype(urb->pipe); + int i; + u8 *b; - deb_ts("bulk urb completed. feedcount: %d, status: %d, length: %d\n",d->feedcount,urb->status, - urb->actual_length); + deb_ts("'%s' urb completed. feedcount: %d, status: %d, length: %d/%d, pack_num: %d, errors: %d\n", + ptype == PIPE_ISOCHRONOUS ? "isoc" : "bulk", d->feedcount, + urb->status,urb->actual_length,urb->transfer_buffer_length, + urb->number_of_packets,urb->error_count); switch (urb->status) { case 0: /* success */ @@ -81,11 +91,33 @@ static void dvb_usb_bulk_urb_complete(struct urb *urb, struct pt_regs *ptregs) break; } - if (d->feedcount > 0 && urb->actual_length > 0) { - if (d->state & DVB_USB_STATE_DVB) - dvb_dmx_swfilter(&d->demux, (u8*) urb->transfer_buffer,urb->actual_length); - } else - deb_ts("URB dropped because of feedcount.\n"); + if (d->feedcount > 0) { + if (d->state & DVB_USB_STATE_DVB) { + switch (ptype) { + case PIPE_ISOCHRONOUS: + b = (u8 *) urb->transfer_buffer; + for (i = 0; i < urb->number_of_packets; i++) { + if (urb->iso_frame_desc[i].status != 0) + deb_ts("iso frame descriptor has an error: %d\n",urb->iso_frame_desc[i].status); + else if (urb->iso_frame_desc[i].actual_length > 0) { + dvb_dmx_swfilter(&d->demux,b + urb->iso_frame_desc[i].offset, + urb->iso_frame_desc[i].actual_length); + } + urb->iso_frame_desc[i].status = 0; + urb->iso_frame_desc[i].actual_length = 0; + } + debug_dump(b,20,deb_ts); + break; + case PIPE_BULK: + if (urb->actual_length > 0) + dvb_dmx_swfilter(&d->demux, (u8 *) urb->transfer_buffer,urb->actual_length); + break; + default: + err("unkown endpoint type in completition handler."); + return; + } + } + } usb_submit_urb(urb,GFP_ATOMIC); } @@ -94,7 +126,7 @@ int dvb_usb_urb_kill(struct dvb_usb_device *d) { int i; for (i = 0; i < d->urbs_submitted; i++) { - deb_info("killing URB no. %d.\n",i); + deb_ts("killing URB no. %d.\n",i); /* stop the URB */ usb_kill_urb(d->urb_list[i]); @@ -107,9 +139,9 @@ int dvb_usb_urb_submit(struct dvb_usb_device *d) { int i,ret; for (i = 0; i < d->urbs_initialized; i++) { - deb_info("submitting URB no. %d\n",i); + deb_ts("submitting URB no. %d\n",i); if ((ret = usb_submit_urb(d->urb_list[i],GFP_ATOMIC))) { - err("could not submit URB no. %d - get them all back\n",i); + err("could not submit URB no. %d - get them all back",i); dvb_usb_urb_kill(d); return ret; } @@ -118,32 +150,78 @@ int dvb_usb_urb_submit(struct dvb_usb_device *d) return 0; } -static int dvb_usb_bulk_urb_init(struct dvb_usb_device *d) +static int dvb_usb_free_stream_buffers(struct dvb_usb_device *d) { - int i,bufsize = d->props.urb.count * d->props.urb.u.bulk.buffersize; + if (d->state & DVB_USB_STATE_URB_BUF) { + while (d->buf_num) { + d->buf_num--; + deb_mem("freeing buffer %d\n",d->buf_num); + usb_buffer_free(d->udev, d->buf_size, + d->buf_list[d->buf_num], d->dma_addr[d->buf_num]); + } + kfree(d->buf_list); + kfree(d->dma_addr); + } + + d->state &= ~DVB_USB_STATE_URB_BUF; - deb_info("allocate %d bytes as buffersize for all URBs\n",bufsize); - /* allocate the actual buffer for the URBs */ - if ((d->buffer = usb_buffer_alloc(d->udev, bufsize, SLAB_ATOMIC, &d->dma_handle)) == NULL) { - deb_info("not enough memory for urb-buffer allocation.\n"); + return 0; +} + +static int dvb_usb_allocate_stream_buffers(struct dvb_usb_device *d, int num, unsigned long size) +{ + d->buf_num = 0; + d->buf_size = size; + + deb_mem("all in all I will use %lu bytes for streaming\n",num*size); + + if ((d->buf_list = kmalloc(num*sizeof(u8 *), GFP_ATOMIC)) == NULL) + return -ENOMEM; + + if ((d->dma_addr = kmalloc(num*sizeof(dma_addr_t), GFP_ATOMIC)) == NULL) { + kfree(d->buf_list); return -ENOMEM; } - deb_info("allocation successful\n"); - memset(d->buffer,0,bufsize); + memset(d->buf_list,0,num*sizeof(u8 *)); + memset(d->dma_addr,0,num*sizeof(dma_addr_t)); d->state |= DVB_USB_STATE_URB_BUF; + for (d->buf_num = 0; d->buf_num < num; d->buf_num++) { + deb_mem("allocating buffer %d\n",d->buf_num); + if (( d->buf_list[d->buf_num] = + usb_buffer_alloc(d->udev, size, SLAB_ATOMIC, + &d->dma_addr[d->buf_num]) ) == NULL) { + deb_mem("not enough memory for urb-buffer allocation.\n"); + dvb_usb_free_stream_buffers(d); + return -ENOMEM; + } + deb_mem("buffer %d: %p (dma: %d)\n",d->buf_num,d->buf_list[d->buf_num],d->dma_addr[d->buf_num]); + memset(d->buf_list[d->buf_num],0,size); + } + deb_mem("allocation successful\n"); + + return 0; +} + +static int dvb_usb_bulk_urb_init(struct dvb_usb_device *d) +{ + int i; + + if ((i = dvb_usb_allocate_stream_buffers(d,d->props.urb.count, + d->props.urb.u.bulk.buffersize)) < 0) + return i; + /* allocate the URBs */ for (i = 0; i < d->props.urb.count; i++) { - if (!(d->urb_list[i] = usb_alloc_urb(0,GFP_ATOMIC))) { + if ((d->urb_list[i] = usb_alloc_urb(0,GFP_ATOMIC)) == NULL) return -ENOMEM; - } usb_fill_bulk_urb( d->urb_list[i], d->udev, usb_rcvbulkpipe(d->udev,d->props.urb.endpoint), - &d->buffer[i*d->props.urb.u.bulk.buffersize], + d->buf_list[i], d->props.urb.u.bulk.buffersize, - dvb_usb_bulk_urb_complete, d); + dvb_usb_urb_complete, d); d->urb_list[i]->transfer_flags = 0; d->urbs_initialized++; @@ -151,6 +229,47 @@ static int dvb_usb_bulk_urb_init(struct dvb_usb_device *d) return 0; } +static int dvb_usb_isoc_urb_init(struct dvb_usb_device *d) +{ + int i,j; + + if ((i = dvb_usb_allocate_stream_buffers(d,d->props.urb.count, + d->props.urb.u.isoc.framesize*d->props.urb.u.isoc.framesperurb)) < 0) + return i; + + /* allocate the URBs */ + for (i = 0; i < d->props.urb.count; i++) { + struct urb *urb; + int frame_offset = 0; + if ((d->urb_list[i] = + usb_alloc_urb(d->props.urb.u.isoc.framesperurb,GFP_ATOMIC)) == NULL) + return -ENOMEM; + + urb = d->urb_list[i]; + + urb->dev = d->udev; + urb->context = d; + urb->complete = dvb_usb_urb_complete; + urb->pipe = usb_rcvisocpipe(d->udev,d->props.urb.endpoint); + urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP; + urb->interval = d->props.urb.u.isoc.interval; + urb->number_of_packets = d->props.urb.u.isoc.framesperurb; + urb->transfer_buffer_length = d->buf_size; + urb->transfer_buffer = d->buf_list[i]; + urb->transfer_dma = d->dma_addr[i]; + + for (j = 0; j < d->props.urb.u.isoc.framesperurb; j++) { + urb->iso_frame_desc[j].offset = frame_offset; + urb->iso_frame_desc[j].length = d->props.urb.u.isoc.framesize; + frame_offset += d->props.urb.u.isoc.framesize; + } + + d->urbs_initialized++; + } + return 0; + +} + int dvb_usb_urb_init(struct dvb_usb_device *d) { /* @@ -174,8 +293,7 @@ int dvb_usb_urb_init(struct dvb_usb_device *d) case DVB_USB_BULK: return dvb_usb_bulk_urb_init(d); case DVB_USB_ISOC: - err("isochronous transfer not yet implemented in dvb-usb."); - return -EINVAL; + return dvb_usb_isoc_urb_init(d); default: err("unkown URB-type for data transfer."); return -EINVAL; @@ -191,7 +309,7 @@ int dvb_usb_urb_exit(struct dvb_usb_device *d) if (d->state & DVB_USB_STATE_URB_LIST) { for (i = 0; i < d->urbs_initialized; i++) { if (d->urb_list[i] != NULL) { - deb_info("freeing URB no. %d.\n",i); + deb_mem("freeing URB no. %d.\n",i); /* free the URBs */ usb_free_urb(d->urb_list[i]); } @@ -202,10 +320,6 @@ int dvb_usb_urb_exit(struct dvb_usb_device *d) d->state &= ~DVB_USB_STATE_URB_LIST; } - if (d->state & DVB_USB_STATE_URB_BUF) - usb_buffer_free(d->udev, d->props.urb.u.bulk.buffersize * d->props.urb.count, - d->buffer, d->dma_handle); - - d->state &= ~DVB_USB_STATE_URB_BUF; + dvb_usb_free_stream_buffers(d); return 0; } diff --git a/drivers/media/dvb/dvb-usb/dvb-usb.h b/drivers/media/dvb/dvb-usb/dvb-usb.h index abcee1943f64..a80567caf508 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb.h +++ b/drivers/media/dvb/dvb-usb/dvb-usb.h @@ -189,12 +189,13 @@ struct dvb_usb_properties { struct { int framesperurb; int framesize; + int interval; } isoc; } u; } urb; int num_device_descs; - struct dvb_usb_device_description devices[8]; + struct dvb_usb_device_description devices[9]; }; @@ -207,19 +208,28 @@ struct dvb_usb_properties { * @udev: pointer to the device's struct usb_device. * @urb_list: array of dynamically allocated struct urb for the MPEG2-TS- * streaming. - * @buffer: buffer used to streaming. - * @dma_handle: dma_addr_t for buffer. + * + * @buf_num: number of buffer allocated. + * @buf_size: size of each buffer in buf_list. + * @buf_list: array containing all allocate buffers for streaming. + * @dma_addr: list of dma_addr_t for each buffer in buf_list. + * * @urbs_initialized: number of URBs initialized. * @urbs_submitted: number of URBs submitted. + * * @feedcount: number of reqested feeds (used for streaming-activation) * @pid_filtering: is hardware pid_filtering used or not. + * * @usb_sem: semaphore of USB control messages (reading needs two messages) * @i2c_sem: semaphore for i2c-transfers + * * @i2c_adap: device's i2c_adapter if it uses I2CoverUSB * @pll_addr: I2C address of the tuner for programming * @pll_init: array containing the initialization buffer * @pll_desc: pointer to the appropriate struct dvb_pll_desc - * @tuner_pass_ctrl: called to (de)activate tuner passthru of the demod + * + * @tuner_pass_ctrl: called to (de)activate tuner passthru of the demod or the board + * * @dvb_adap: device's dvb_adapter. * @dmxdev: device's dmxdev. * @demux: device's software demuxer. @@ -253,8 +263,12 @@ struct dvb_usb_device { /* usb */ struct usb_device *udev; struct urb **urb_list; - u8 *buffer; - dma_addr_t dma_handle; + + int buf_num; + unsigned long buf_size; + u8 **buf_list; + dma_addr_t *dma_addr; + int urbs_initialized; int urbs_submitted; diff --git a/drivers/media/dvb/dvb-usb/nova-t-usb2.c b/drivers/media/dvb/dvb-usb/nova-t-usb2.c index 9d83781aef95..258a92bfbcc7 100644 --- a/drivers/media/dvb/dvb-usb/nova-t-usb2.c +++ b/drivers/media/dvb/dvb-usb/nova-t-usb2.c @@ -203,7 +203,7 @@ static struct dvb_usb_properties nova_t_properties = { static struct usb_driver nova_t_driver = { .owner = THIS_MODULE, - .name = "Hauppauge WinTV-NOVA-T usb2", + .name = "dvb_usb_nova_t_usb2", .probe = nova_t_probe, .disconnect = dvb_usb_device_exit, .id_table = nova_t_table, diff --git a/drivers/media/dvb/dvb-usb/umt-010.c b/drivers/media/dvb/dvb-usb/umt-010.c index aa560422ce7c..2112ac3cf5e2 100644 --- a/drivers/media/dvb/dvb-usb/umt-010.c +++ b/drivers/media/dvb/dvb-usb/umt-010.c @@ -129,7 +129,7 @@ static struct dvb_usb_properties umt_properties = { static struct usb_driver umt_driver = { .owner = THIS_MODULE, - .name = "HanfTek UMT-010 USB2.0 DVB-T devices", + .name = "dvb_usb_umt_010", .probe = umt_probe, .disconnect = dvb_usb_device_exit, .id_table = umt_table, diff --git a/drivers/media/dvb/dvb-usb/vp7045.c b/drivers/media/dvb/dvb-usb/vp7045.c index 02ecc9a8e3b6..9ac95f54f9fc 100644 --- a/drivers/media/dvb/dvb-usb/vp7045.c +++ b/drivers/media/dvb/dvb-usb/vp7045.c @@ -44,7 +44,7 @@ int vp7045_usb_op(struct dvb_usb_device *d, u8 cmd, u8 *out, int outlen, u8 *in, if (usb_control_msg(d->udev, usb_sndctrlpipe(d->udev,0), TH_COMMAND_OUT, USB_TYPE_VENDOR | USB_DIR_OUT, 0, 0, - outbuf, 20, 2*HZ) != 20) { + outbuf, 20, 2000) != 20) { err("USB control message 'out' went wrong."); ret = -EIO; goto unlock; @@ -55,7 +55,7 @@ int vp7045_usb_op(struct dvb_usb_device *d, u8 cmd, u8 *out, int outlen, u8 *in, if (usb_control_msg(d->udev, usb_rcvctrlpipe(d->udev,0), TH_COMMAND_IN, USB_TYPE_VENDOR | USB_DIR_IN, 0, 0, - inbuf, 12, 2*HZ) != 12) { + inbuf, 12, 2000) != 12) { err("USB control message 'in' went wrong."); ret = -EIO; goto unlock; @@ -94,16 +94,41 @@ static int vp7045_power_ctrl(struct dvb_usb_device *d, int onoff) /* The keymapping struct. Somehow this should be loaded to the driver, but * currently it is hardcoded. */ static struct dvb_usb_rc_key vp7045_rc_keys[] = { - /* insert the keys like this. to make the raw keys visible, enable - * debug=0x04 when loading dvb-usb-vp7045. */ - - /* these keys are probably wrong. I don't have a working IR-receiver on my - * vp7045, so I can't test it. Patches are welcome. */ - { 0x00, 0x01, KEY_1 }, - { 0x00, 0x02, KEY_2 }, + { 0x00, 0x16, KEY_POWER }, + { 0x00, 0x10, KEY_MUTE }, + { 0x00, 0x03, KEY_1 }, + { 0x00, 0x01, KEY_2 }, + { 0x00, 0x06, KEY_3 }, + { 0x00, 0x09, KEY_4 }, + { 0x00, 0x1d, KEY_5 }, + { 0x00, 0x1f, KEY_6 }, + { 0x00, 0x0d, KEY_7 }, + { 0x00, 0x19, KEY_8 }, + { 0x00, 0x1b, KEY_9 }, + { 0x00, 0x15, KEY_0 }, + { 0x00, 0x05, KEY_CHANNELUP }, + { 0x00, 0x02, KEY_CHANNELDOWN }, + { 0x00, 0x1e, KEY_VOLUMEUP }, + { 0x00, 0x0a, KEY_VOLUMEDOWN }, + { 0x00, 0x11, KEY_RECORD }, + { 0x00, 0x17, KEY_FAVORITES }, /* Heart symbol - Channel list. */ + { 0x00, 0x14, KEY_PLAY }, + { 0x00, 0x1a, KEY_STOP }, + { 0x00, 0x40, KEY_REWIND }, + { 0x00, 0x12, KEY_FASTFORWARD }, + { 0x00, 0x0e, KEY_PREVIOUS }, /* Recall - Previous channel. */ + { 0x00, 0x4c, KEY_PAUSE }, + { 0x00, 0x4d, KEY_SCREEN }, /* Full screen mode. */ + { 0x00, 0x54, KEY_AUDIO }, /* MTS - Switch to secondary audio. */ + { 0x00, 0x0c, KEY_CANCEL }, /* Cancel */ + { 0x00, 0x1c, KEY_EPG }, /* EPG */ + { 0x00, 0x00, KEY_TAB }, /* Tab */ + { 0x00, 0x48, KEY_INFO }, /* Preview */ + { 0x00, 0x04, KEY_LIST }, /* RecordList */ + { 0x00, 0x0f, KEY_TEXT } /* Teletext */ }; -static int vp7045_rc_query(struct dvb_usb_device *d, u32 *key_buf, int *state) +static int vp7045_rc_query(struct dvb_usb_device *d, u32 *event, int *state) { u8 key; int i; @@ -119,7 +144,7 @@ static int vp7045_rc_query(struct dvb_usb_device *d, u32 *key_buf, int *state) for (i = 0; i < sizeof(vp7045_rc_keys)/sizeof(struct dvb_usb_rc_key); i++) if (vp7045_rc_keys[i].data == key) { *state = REMOTE_KEY_PRESSED; - *key_buf = vp7045_rc_keys[i].event; + *event = vp7045_rc_keys[i].event; break; } return 0; @@ -230,7 +255,7 @@ static struct dvb_usb_properties vp7045_properties = { /* usb specific object needed to register this driver with the usb subsystem */ static struct usb_driver vp7045_usb_driver = { .owner = THIS_MODULE, - .name = "dvb-usb-vp7045", + .name = "dvb_usb_vp7045", .probe = vp7045_usb_probe, .disconnect = dvb_usb_device_exit, .id_table = vp7045_usb_table, diff --git a/drivers/media/dvb/frontends/Kconfig b/drivers/media/dvb/frontends/Kconfig index b4fddf513ebe..d847c62bd837 100644 --- a/drivers/media/dvb/frontends/Kconfig +++ b/drivers/media/dvb/frontends/Kconfig @@ -40,6 +40,12 @@ config DVB_VES1X93 help A DVB-S tuner module. Say Y when you want to support this frontend. +config DVB_S5H1420 + tristate "Samsung S5H1420 based" + depends on DVB_CORE + help + A DVB-S tuner module. Say Y when you want to support this frontend. + comment "DVB-T (terrestrial) frontends" depends on DVB_CORE @@ -181,4 +187,11 @@ config DVB_BCM3510 An ATSC 8VSB/16VSB and QAM64/256 tuner module. Say Y when you want to support this frontend. +config DVB_LGDT3302 + tristate "LGDT3302 based (DViCO FusionHDTV3 Gold)" + depends on DVB_CORE + help + An ATSC 8VSB and QAM64/256 tuner module. Say Y when you want + to support this frontend. + endmenu diff --git a/drivers/media/dvb/frontends/Makefile b/drivers/media/dvb/frontends/Makefile index 91d6d3576d3d..de5e240cba7f 100644 --- a/drivers/media/dvb/frontends/Makefile +++ b/drivers/media/dvb/frontends/Makefile @@ -29,3 +29,5 @@ obj-$(CONFIG_DVB_NXT2002) += nxt2002.o obj-$(CONFIG_DVB_OR51211) += or51211.o obj-$(CONFIG_DVB_OR51132) += or51132.o obj-$(CONFIG_DVB_BCM3510) += bcm3510.o +obj-$(CONFIG_DVB_S5H1420) += s5h1420.o +obj-$(CONFIG_DVB_LGDT3302) += lgdt3302.o diff --git a/drivers/media/dvb/frontends/cx22702.c b/drivers/media/dvb/frontends/cx22702.c index f4aa44136c7c..9f639297a9f2 100644 --- a/drivers/media/dvb/frontends/cx22702.c +++ b/drivers/media/dvb/frontends/cx22702.c @@ -76,7 +76,6 @@ static u8 init_tab [] = { 0x49, 0x56, 0x6b, 0x1e, 0xc8, 0x02, - 0xf8, 0x02, 0xf9, 0x00, 0xfa, 0x00, 0xfb, 0x00, @@ -203,7 +202,7 @@ static int cx22702_set_tps (struct dvb_frontend* fe, struct dvb_frontend_paramet struct cx22702_state* state = fe->demodulator_priv; /* set PLL */ - cx22702_writereg (state, 0x0D, cx22702_readreg(state,0x0D) &0xfe); + cx22702_writereg (state, 0x0D, cx22702_readreg(state,0x0D) &0xfe); if (state->config->pll_set) { state->config->pll_set(fe, p); } else if (state->config->pll_desc) { @@ -217,7 +216,7 @@ static int cx22702_set_tps (struct dvb_frontend* fe, struct dvb_frontend_paramet } else { BUG(); } - cx22702_writereg (state, 0x0D, cx22702_readreg(state,0x0D) | 1); + cx22702_writereg (state, 0x0D, cx22702_readreg(state,0x0D) | 1); /* set inversion */ cx22702_set_inversion (state, p->inversion); @@ -256,7 +255,7 @@ static int cx22702_set_tps (struct dvb_frontend* fe, struct dvb_frontend_paramet cx22702_writereg(state, 0x0B, cx22702_readreg(state, 0x0B) & 0xfc ); cx22702_writereg(state, 0x0C, (cx22702_readreg(state, 0x0C) & 0xBF) | 0x40 ); cx22702_writereg(state, 0x00, 0x01); /* Begin aquisition */ - printk("%s: Autodetecting\n",__FUNCTION__); + dprintk("%s: Autodetecting\n",__FUNCTION__); return 0; } @@ -347,10 +346,11 @@ static int cx22702_init (struct dvb_frontend* fe) for (i=0; i<sizeof(init_tab); i+=2) cx22702_writereg (state, init_tab[i], init_tab[i+1]); + cx22702_writereg (state, 0xf8, (state->config->output_mode << 1) & 0x02); /* init PLL */ if (state->config->pll_init) { - cx22702_writereg (state, 0x0D, cx22702_readreg(state,0x0D) &0xfe); + cx22702_writereg (state, 0x0D, cx22702_readreg(state,0x0D) & 0xfe); state->config->pll_init(fe); cx22702_writereg (state, 0x0D, cx22702_readreg(state,0x0D) | 1); } @@ -440,8 +440,10 @@ static int cx22702_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) /* RS Uncorrectable Packet Count then reset */ _ucblocks = cx22702_readreg (state, 0xE3); - if (state->prevUCBlocks < _ucblocks) *ucblocks = (_ucblocks - state->prevUCBlocks); - else *ucblocks = state->prevUCBlocks - _ucblocks; + if (state->prevUCBlocks < _ucblocks) + *ucblocks = (_ucblocks - state->prevUCBlocks); + else + *ucblocks = state->prevUCBlocks - _ucblocks; state->prevUCBlocks = _ucblocks; return 0; @@ -457,6 +459,12 @@ static int cx22702_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_par return cx22702_get_tps (state, &p->u.ofdm); } +static int cx22702_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings *tune) +{ + tune->min_delay_ms = 1000; + return 0; +} + static void cx22702_release(struct dvb_frontend* fe) { struct cx22702_state* state = fe->demodulator_priv; @@ -472,7 +480,8 @@ struct dvb_frontend* cx22702_attach(const struct cx22702_config* config, /* allocate memory for the internal state */ state = kmalloc(sizeof(struct cx22702_state), GFP_KERNEL); - if (state == NULL) goto error; + if (state == NULL) + goto error; /* setup the state */ state->config = config; @@ -481,7 +490,8 @@ struct dvb_frontend* cx22702_attach(const struct cx22702_config* config, state->prevUCBlocks = 0; /* check if the demod is there */ - if (cx22702_readreg(state, 0x1f) != 0x3) goto error; + if (cx22702_readreg(state, 0x1f) != 0x3) + goto error; /* create dvb_frontend */ state->frontend.ops = &state->ops; @@ -514,6 +524,7 @@ static struct dvb_frontend_ops cx22702_ops = { .set_frontend = cx22702_set_tps, .get_frontend = cx22702_get_frontend, + .get_tune_settings = cx22702_get_tune_settings, .read_status = cx22702_read_status, .read_ber = cx22702_read_ber, diff --git a/drivers/media/dvb/frontends/cx22702.h b/drivers/media/dvb/frontends/cx22702.h index 559fdb906669..11f86806756e 100644 --- a/drivers/media/dvb/frontends/cx22702.h +++ b/drivers/media/dvb/frontends/cx22702.h @@ -35,6 +35,11 @@ struct cx22702_config /* the demodulator's i2c address */ u8 demod_address; + /* serial/parallel output */ +#define CX22702_PARALLEL_OUTPUT 0 +#define CX22702_SERIAL_OUTPUT 1 + u8 output_mode; + /* PLL maintenance */ u8 pll_address; struct dvb_pll_desc *pll_desc; diff --git a/drivers/media/dvb/frontends/dvb-pll.c b/drivers/media/dvb/frontends/dvb-pll.c index f73b5f48e235..5afeaa9b43b4 100644 --- a/drivers/media/dvb/frontends/dvb-pll.c +++ b/drivers/media/dvb/frontends/dvb-pll.c @@ -55,7 +55,7 @@ struct dvb_pll_desc dvb_pll_thomson_dtt7610 = { }; EXPORT_SYMBOL(dvb_pll_thomson_dtt7610); -static void thomson_dtt759x_bw(u8 *buf, int bandwidth) +static void thomson_dtt759x_bw(u8 *buf, u32 freq, int bandwidth) { if (BANDWIDTH_7_MHZ == bandwidth) buf[3] |= 0x10; @@ -93,6 +93,32 @@ struct dvb_pll_desc dvb_pll_lg_z201 = { }; EXPORT_SYMBOL(dvb_pll_lg_z201); +struct dvb_pll_desc dvb_pll_microtune_4042 = { + .name = "Microtune 4042 FI5", + .min = 57000000, + .max = 858000000, + .count = 3, + .entries = { + { 162000000, 44000000, 62500, 0x8e, 0xa1 }, + { 457000000, 44000000, 62500, 0x8e, 0x91 }, + { 999999999, 44000000, 62500, 0x8e, 0x31 }, + }, +}; +EXPORT_SYMBOL(dvb_pll_microtune_4042); + +struct dvb_pll_desc dvb_pll_thomson_dtt7611 = { + .name = "Thomson dtt7611", + .min = 44000000, + .max = 958000000, + .count = 3, + .entries = { + { 157250000, 44000000, 62500, 0x8e, 0x39 }, + { 454000000, 44000000, 62500, 0x8e, 0x3a }, + { 999999999, 44000000, 62500, 0x8e, 0x3c }, + }, +}; +EXPORT_SYMBOL(dvb_pll_thomson_dtt7611); + struct dvb_pll_desc dvb_pll_unknown_1 = { .name = "unknown 1", /* used by dntv live dvb-t */ .min = 174000000, @@ -146,7 +172,7 @@ EXPORT_SYMBOL(dvb_pll_env57h1xd5); /* Philips TDA6650/TDA6651 * used in Panasonic ENV77H11D5 */ -static void tda665x_bw(u8 *buf, int bandwidth) +static void tda665x_bw(u8 *buf, u32 freq, int bandwidth) { if (bandwidth == BANDWIDTH_8_MHZ) buf[3] |= 0x08; @@ -178,7 +204,7 @@ EXPORT_SYMBOL(dvb_pll_tda665x); /* Infineon TUA6034 * used in LG TDTP E102P */ -static void tua6034_bw(u8 *buf, int bandwidth) +static void tua6034_bw(u8 *buf, u32 freq, int bandwidth) { if (BANDWIDTH_7_MHZ != bandwidth) buf[3] |= 0x08; @@ -198,6 +224,57 @@ struct dvb_pll_desc dvb_pll_tua6034 = { }; EXPORT_SYMBOL(dvb_pll_tua6034); +/* Philips FMD1216ME + * used in Medion Hybrid PCMCIA card and USB Box + */ +static void fmd1216me_bw(u8 *buf, u32 freq, int bandwidth) +{ + if (bandwidth == BANDWIDTH_8_MHZ && freq >= 158870000) + buf[3] |= 0x08; +} + +struct dvb_pll_desc dvb_pll_fmd1216me = { + .name = "Philips FMD1216ME", + .min = 50870000, + .max = 858000000, + .setbw = fmd1216me_bw, + .count = 7, + .entries = { + { 143870000, 36213333, 166667, 0xbc, 0x41 }, + { 158870000, 36213333, 166667, 0xf4, 0x41 }, + { 329870000, 36213333, 166667, 0xbc, 0x42 }, + { 441870000, 36213333, 166667, 0xf4, 0x42 }, + { 625870000, 36213333, 166667, 0xbc, 0x44 }, + { 803870000, 36213333, 166667, 0xf4, 0x44 }, + { 999999999, 36213333, 166667, 0xfc, 0x44 }, + } +}; +EXPORT_SYMBOL(dvb_pll_fmd1216me); + +/* ALPS TDED4 + * used in Nebula-Cards and USB boxes + */ +static void tded4_bw(u8 *buf, u32 freq, int bandwidth) +{ + if (bandwidth == BANDWIDTH_8_MHZ) + buf[3] |= 0x04; +} + +struct dvb_pll_desc dvb_pll_tded4 = { + .name = "ALPS TDED4", + .min = 47000000, + .max = 863000000, + .setbw = tded4_bw, + .count = 4, + .entries = { + { 153000000, 36166667, 166667, 0x85, 0x01 }, + { 470000000, 36166667, 166667, 0x85, 0x02 }, + { 823000000, 36166667, 166667, 0x85, 0x08 }, + { 999999999, 36166667, 166667, 0x85, 0x88 }, + } +}; +EXPORT_SYMBOL(dvb_pll_tded4); + /* ----------------------------------------------------------- */ /* code */ @@ -231,7 +308,7 @@ int dvb_pll_configure(struct dvb_pll_desc *desc, u8 *buf, buf[3] = desc->entries[i].cb2; if (desc->setbw) - desc->setbw(buf, bandwidth); + desc->setbw(buf, freq, bandwidth); if (debug) printk("pll: %s: div=%d | buf=0x%02x,0x%02x,0x%02x,0x%02x\n", diff --git a/drivers/media/dvb/frontends/dvb-pll.h b/drivers/media/dvb/frontends/dvb-pll.h index b796778624b6..cb794759d89e 100644 --- a/drivers/media/dvb/frontends/dvb-pll.h +++ b/drivers/media/dvb/frontends/dvb-pll.h @@ -9,7 +9,7 @@ struct dvb_pll_desc { char *name; u32 min; u32 max; - void (*setbw)(u8 *buf, int bandwidth); + void (*setbw)(u8 *buf, u32 freq, int bandwidth); int count; struct { u32 limit; @@ -24,12 +24,16 @@ extern struct dvb_pll_desc dvb_pll_thomson_dtt7579; extern struct dvb_pll_desc dvb_pll_thomson_dtt759x; extern struct dvb_pll_desc dvb_pll_thomson_dtt7610; extern struct dvb_pll_desc dvb_pll_lg_z201; +extern struct dvb_pll_desc dvb_pll_microtune_4042; +extern struct dvb_pll_desc dvb_pll_thomson_dtt7611; extern struct dvb_pll_desc dvb_pll_unknown_1; extern struct dvb_pll_desc dvb_pll_tua6010xs; extern struct dvb_pll_desc dvb_pll_env57h1xd5; extern struct dvb_pll_desc dvb_pll_tua6034; extern struct dvb_pll_desc dvb_pll_tda665x; +extern struct dvb_pll_desc dvb_pll_fmd1216me; +extern struct dvb_pll_desc dvb_pll_tded4; int dvb_pll_configure(struct dvb_pll_desc *desc, u8 *buf, u32 freq, int bandwidth); diff --git a/drivers/media/dvb/frontends/l64781.c b/drivers/media/dvb/frontends/l64781.c index 031a1ddc7d11..faaad1ae8559 100644 --- a/drivers/media/dvb/frontends/l64781.c +++ b/drivers/media/dvb/frontends/l64781.c @@ -474,11 +474,12 @@ static int l64781_init(struct dvb_frontend* fe) return 0; } -static int l64781_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fesettings) +static int l64781_get_tune_settings(struct dvb_frontend* fe, + struct dvb_frontend_tune_settings* fesettings) { - fesettings->min_delay_ms = 200; - fesettings->step_size = 166667; - fesettings->max_drift = 166667*2; + fesettings->min_delay_ms = 4000; + fesettings->step_size = 0; + fesettings->max_drift = 0; return 0; } diff --git a/drivers/media/dvb/frontends/lgdt3302.c b/drivers/media/dvb/frontends/lgdt3302.c new file mode 100644 index 000000000000..2eea03d218cd --- /dev/null +++ b/drivers/media/dvb/frontends/lgdt3302.c @@ -0,0 +1,609 @@ +/* + * Support for LGDT3302 (DViCO FustionHDTV 3 Gold) - VSB/QAM + * + * Copyright (C) 2005 Wilson Michaels <wilsonmichaels@earthlink.net> + * + * Based on code from Kirk Lapray <kirk_lapray@bigfoot.com> + * Copyright (C) 2005 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +/* + * NOTES ABOUT THIS DRIVER + * + * This driver supports DViCO FusionHDTV 3 Gold under Linux. + * + * TODO: + * BER and signal strength always return 0. + * + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <asm/byteorder.h> + +#include "dvb_frontend.h" +#include "dvb-pll.h" +#include "lgdt3302_priv.h" +#include "lgdt3302.h" + +static int debug = 0; +module_param(debug, int, 0644); +MODULE_PARM_DESC(debug,"Turn on/off lgdt3302 frontend debugging (default:off)."); +#define dprintk(args...) \ +do { \ +if (debug) printk(KERN_DEBUG "lgdt3302: " args); \ +} while (0) + +struct lgdt3302_state +{ + struct i2c_adapter* i2c; + struct dvb_frontend_ops ops; + + /* Configuration settings */ + const struct lgdt3302_config* config; + + struct dvb_frontend frontend; + + /* Demodulator private data */ + fe_modulation_t current_modulation; + + /* Tuner private data */ + u32 current_frequency; +}; + +static int i2c_writebytes (struct lgdt3302_state* state, + u8 addr, /* demod_address or pll_address */ + u8 *buf, /* data bytes to send */ + int len /* number of bytes to send */ ) +{ + if (addr == state->config->pll_address) { + struct i2c_msg msg = + { .addr = addr, .flags = 0, .buf = buf, .len = len }; + int err; + + if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) { + printk(KERN_WARNING "lgdt3302: %s error (addr %02x <- %02x, err == %i)\n", __FUNCTION__, addr, buf[0], err); + if (err < 0) + return err; + else + return -EREMOTEIO; + } + } else { + u8 tmp[] = { buf[0], buf[1] }; + struct i2c_msg msg = + { .addr = addr, .flags = 0, .buf = tmp, .len = 2 }; + int err; + int i; + + for (i=1; i<len; i++) { + tmp[1] = buf[i]; + if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) { + printk(KERN_WARNING "lgdt3302: %s error (addr %02x <- %02x, err == %i)\n", __FUNCTION__, addr, buf[0], err); + if (err < 0) + return err; + else + return -EREMOTEIO; + } + tmp[0]++; + } + } + return 0; +} +static int i2c_readbytes (struct lgdt3302_state* state, + u8 addr, /* demod_address or pll_address */ + u8 *buf, /* holds data bytes read */ + int len /* number of bytes to read */ ) +{ + struct i2c_msg msg = + { .addr = addr, .flags = I2C_M_RD, .buf = buf, .len = len }; + int err; + + if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) { + printk(KERN_WARNING "lgdt3302: %s error (addr %02x, err == %i)\n", __FUNCTION__, addr, err); + return -EREMOTEIO; + } + return 0; +} + +/* + * This routine writes the register (reg) to the demod bus + * then reads the data returned for (len) bytes. + */ + +static u8 i2c_selectreadbytes (struct lgdt3302_state* state, + enum I2C_REG reg, u8* buf, int len) +{ + u8 wr [] = { reg }; + struct i2c_msg msg [] = { + { .addr = state->config->demod_address, + .flags = 0, .buf = wr, .len = 1 }, + { .addr = state->config->demod_address, + .flags = I2C_M_RD, .buf = buf, .len = len }, + }; + int ret; + ret = i2c_transfer(state->i2c, msg, 2); + if (ret != 2) { + printk(KERN_WARNING "lgdt3302: %s: addr 0x%02x select 0x%02x error (ret == %i)\n", __FUNCTION__, state->config->demod_address, reg, ret); + } else { + ret = 0; + } + return ret; +} + +/* Software reset */ +int lgdt3302_SwReset(struct lgdt3302_state* state) +{ + u8 ret; + u8 reset[] = { + IRQ_MASK, + 0x00 /* bit 6 is active low software reset + * bits 5-0 are 1 to mask interrupts */ + }; + + ret = i2c_writebytes(state, + state->config->demod_address, + reset, sizeof(reset)); + if (ret == 0) { + /* spec says reset takes 100 ns why wait */ + /* mdelay(100); */ /* keep low for 100mS */ + reset[1] = 0x7f; /* force reset high (inactive) + * and unmask interrupts */ + ret = i2c_writebytes(state, + state->config->demod_address, + reset, sizeof(reset)); + } + /* Spec does not indicate a need for this either */ + /*mdelay(5); */ /* wait 5 msec before doing more */ + return ret; +} + +static int lgdt3302_init(struct dvb_frontend* fe) +{ + /* Hardware reset is done using gpio[0] of cx23880x chip. + * I'd like to do it here, but don't know how to find chip address. + * cx88-cards.c arranges for the reset bit to be inactive (high). + * Maybe there needs to be a callable function in cx88-core or + * the caller of this function needs to do it. */ + + dprintk("%s entered\n", __FUNCTION__); + return lgdt3302_SwReset((struct lgdt3302_state*) fe->demodulator_priv); +} + +static int lgdt3302_read_ber(struct dvb_frontend* fe, u32* ber) +{ + *ber = 0; /* Dummy out for now */ + return 0; +} + +static int lgdt3302_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) +{ + struct lgdt3302_state* state = (struct lgdt3302_state*) fe->demodulator_priv; + u8 buf[2]; + + i2c_selectreadbytes(state, PACKET_ERR_COUNTER1, buf, sizeof(buf)); + + *ucblocks = (buf[0] << 8) | buf[1]; + return 0; +} + +static int lgdt3302_set_parameters(struct dvb_frontend* fe, + struct dvb_frontend_parameters *param) +{ + u8 buf[4]; + struct lgdt3302_state* state = + (struct lgdt3302_state*) fe->demodulator_priv; + + /* Use 50MHz parameter values from spec sheet since xtal is 50 */ + static u8 top_ctrl_cfg[] = { TOP_CONTROL, 0x03 }; + static u8 vsb_freq_cfg[] = { VSB_CARRIER_FREQ0, 0x00, 0x87, 0x8e, 0x01 }; + static u8 demux_ctrl_cfg[] = { DEMUX_CONTROL, 0xfb }; + static u8 agc_rf_cfg[] = { AGC_RF_BANDWIDTH0, 0x40, 0x93, 0x00 }; + static u8 agc_ctrl_cfg[] = { AGC_FUNC_CTRL2, 0xc6, 0x40 }; + static u8 agc_delay_cfg[] = { AGC_DELAY0, 0x00, 0x00, 0x00 }; + static u8 agc_loop_cfg[] = { AGC_LOOP_BANDWIDTH0, 0x08, 0x9a }; + + /* Change only if we are actually changing the modulation */ + if (state->current_modulation != param->u.vsb.modulation) { + int value; + + switch(param->u.vsb.modulation) { + case VSB_8: + dprintk("%s: VSB_8 MODE\n", __FUNCTION__); + + /* Select VSB mode and serial MPEG interface */ + top_ctrl_cfg[1] = 0x07; + break; + + case QAM_64: + dprintk("%s: QAM_64 MODE\n", __FUNCTION__); + + /* Select QAM_64 mode and serial MPEG interface */ + top_ctrl_cfg[1] = 0x04; + break; + + case QAM_256: + dprintk("%s: QAM_256 MODE\n", __FUNCTION__); + + /* Select QAM_256 mode and serial MPEG interface */ + top_ctrl_cfg[1] = 0x05; + break; + default: + printk(KERN_WARNING "lgdt3302: %s: Modulation type(%d) UNSUPPORTED\n", __FUNCTION__, param->u.vsb.modulation); + return -1; + } + /* Initializations common to all modes */ + + /* Select the requested mode */ + i2c_writebytes(state, state->config->demod_address, + top_ctrl_cfg, sizeof(top_ctrl_cfg)); + + /* Change the value of IFBW[11:0] + of AGC IF/RF loop filter bandwidth register */ + i2c_writebytes(state, state->config->demod_address, + agc_rf_cfg, sizeof(agc_rf_cfg)); + + /* Change the value of bit 6, 'nINAGCBY' and + 'NSSEL[1:0] of ACG function control register 2 */ + /* Change the value of bit 6 'RFFIX' + of AGC function control register 3 */ + i2c_writebytes(state, state->config->demod_address, + agc_ctrl_cfg, sizeof(agc_ctrl_cfg)); + + /* Change the TPCLK pin polarity + data is valid on falling clock */ + i2c_writebytes(state, state->config->demod_address, + demux_ctrl_cfg, sizeof(demux_ctrl_cfg)); + + /* Change the value of NCOCTFV[25:0] of carrier + recovery center frequency register */ + i2c_writebytes(state, state->config->demod_address, + vsb_freq_cfg, sizeof(vsb_freq_cfg)); + /* Set the value of 'INLVTHD' register 0x2a/0x2c + to value from 'IFACC' register 0x39/0x3b -1 */ + i2c_selectreadbytes(state, AGC_RFIF_ACC0, + &agc_delay_cfg[1], 3); + value = ((agc_delay_cfg[1] & 0x0f) << 8) | agc_delay_cfg[3]; + value = value -1; + dprintk("%s IFACC -1 = 0x%03x\n", __FUNCTION__, value); + agc_delay_cfg[1] = (value >> 8) & 0x0f; + agc_delay_cfg[2] = 0x00; + agc_delay_cfg[3] = value & 0xff; + i2c_writebytes(state, state->config->demod_address, + agc_delay_cfg, sizeof(agc_delay_cfg)); + + /* Change the value of IAGCBW[15:8] + of inner AGC loop filter bandwith */ + i2c_writebytes(state, state->config->demod_address, + agc_loop_cfg, sizeof(agc_loop_cfg)); + + state->config->set_ts_params(fe, 0); + state->current_modulation = param->u.vsb.modulation; + } + + /* Change only if we are actually changing the channel */ + if (state->current_frequency != param->frequency) { + dvb_pll_configure(state->config->pll_desc, buf, + param->frequency, 0); + dprintk("%s: tuner bytes: 0x%02x 0x%02x " + "0x%02x 0x%02x\n", __FUNCTION__, buf[0],buf[1],buf[2],buf[3]); + i2c_writebytes(state, state->config->pll_address ,buf, 4); + + /* Check the status of the tuner pll */ + i2c_readbytes(state, state->config->pll_address, buf, 1); + dprintk("%s: tuner status byte = 0x%02x\n", __FUNCTION__, buf[0]); + + /* Update current frequency */ + state->current_frequency = param->frequency; + } + lgdt3302_SwReset(state); + return 0; +} + +static int lgdt3302_get_frontend(struct dvb_frontend* fe, + struct dvb_frontend_parameters* param) +{ + struct lgdt3302_state *state = fe->demodulator_priv; + param->frequency = state->current_frequency; + return 0; +} + +static int lgdt3302_read_status(struct dvb_frontend* fe, fe_status_t* status) +{ + struct lgdt3302_state* state = (struct lgdt3302_state*) fe->demodulator_priv; + u8 buf[3]; + + *status = 0; /* Reset status result */ + + /* Check the status of the tuner pll */ + i2c_readbytes(state, state->config->pll_address, buf, 1); + dprintk("%s: tuner status byte = 0x%02x\n", __FUNCTION__, buf[0]); + if ((buf[0] & 0xc0) != 0x40) + return 0; /* Tuner PLL not locked or not powered on */ + + /* + * You must set the Mask bits to 1 in the IRQ_MASK in order + * to see that status bit in the IRQ_STATUS register. + * This is done in SwReset(); + */ + + /* AGC status register */ + i2c_selectreadbytes(state, AGC_STATUS, buf, 1); + dprintk("%s: AGC_STATUS = 0x%02x\n", __FUNCTION__, buf[0]); + if ((buf[0] & 0x0c) == 0x8){ + /* Test signal does not exist flag */ + /* as well as the AGC lock flag. */ + *status |= FE_HAS_SIGNAL; + } else { + /* Without a signal all other status bits are meaningless */ + return 0; + } + + /* signal status */ + i2c_selectreadbytes(state, TOP_CONTROL, buf, sizeof(buf)); + dprintk("%s: TOP_CONTROL = 0x%02x, IRO_MASK = 0x%02x, IRQ_STATUS = 0x%02x\n", __FUNCTION__, buf[0], buf[1], buf[2]); + +#if 0 + /* Alternative method to check for a signal */ + /* using the SNR good/bad interrupts. */ + if ((buf[2] & 0x30) == 0x10) + *status |= FE_HAS_SIGNAL; +#endif + + /* sync status */ + if ((buf[2] & 0x03) == 0x01) { + *status |= FE_HAS_SYNC; + } + + /* FEC error status */ + if ((buf[2] & 0x0c) == 0x08) { + *status |= FE_HAS_LOCK; + *status |= FE_HAS_VITERBI; + } + + /* Carrier Recovery Lock Status Register */ + i2c_selectreadbytes(state, CARRIER_LOCK, buf, 1); + dprintk("%s: CARRIER_LOCK = 0x%02x\n", __FUNCTION__, buf[0]); + switch (state->current_modulation) { + case QAM_256: + case QAM_64: + /* Need to undestand why there are 3 lock levels here */ + if ((buf[0] & 0x07) == 0x07) + *status |= FE_HAS_CARRIER; + break; + case VSB_8: + if ((buf[0] & 0x80) == 0x80) + *status |= FE_HAS_CARRIER; + break; + default: + printk("KERN_WARNING lgdt3302: %s: Modulation set to unsupported value\n", __FUNCTION__); + } + + return 0; +} + +static int lgdt3302_read_signal_strength(struct dvb_frontend* fe, u16* strength) +{ + /* not directly available. */ + return 0; +} + +static int lgdt3302_read_snr(struct dvb_frontend* fe, u16* snr) +{ +#ifdef SNR_IN_DB + /* + * Spec sheet shows formula for SNR_EQ = 10 log10(25 * 24**2 / noise) + * and SNR_PH = 10 log10(25 * 32**2 / noise) for equalizer and phase tracker + * respectively. The following tables are built on these formulas. + * The usual definition is SNR = 20 log10(signal/noise) + * If the specification is wrong the value retuned is 1/2 the actual SNR in db. + * + * This table is a an ordered list of noise values computed by the + * formula from the spec sheet such that the index into the table + * starting at 43 or 45 is the SNR value in db. There are duplicate noise + * value entries at the beginning because the SNR varies more than + * 1 db for a change of 1 digit in noise at very small values of noise. + * + * Examples from SNR_EQ table: + * noise SNR + * 0 43 + * 1 42 + * 2 39 + * 3 37 + * 4 36 + * 5 35 + * 6 34 + * 7 33 + * 8 33 + * 9 32 + * 10 32 + * 11 31 + * 12 31 + * 13 30 + */ + + static const u32 SNR_EQ[] = + { 1, 2, 2, 2, 3, 3, 4, 4, 5, 7, + 9, 11, 13, 17, 21, 26, 33, 41, 52, 65, + 81, 102, 129, 162, 204, 257, 323, 406, 511, 644, + 810, 1020, 1284, 1616, 2035, 2561, 3224, 4059, 5110, 6433, + 8098, 10195, 12835, 16158, 20341, 25608, 32238, 40585, 51094, 64323, + 80978, 101945, 128341, 161571, 203406, 256073, 0x40000 + }; + + static const u32 SNR_PH[] = + { 1, 2, 2, 2, 3, 3, 4, 5, 6, 8, + 10, 12, 15, 19, 23, 29, 37, 46, 58, 73, + 91, 115, 144, 182, 229, 288, 362, 456, 574, 722, + 909, 1144, 1440, 1813, 2282, 2873, 3617, 4553, 5732, 7216, + 9084, 11436, 14396, 18124, 22817, 28724, 36161, 45524, 57312, 72151, + 90833, 114351, 143960, 181235, 228161, 0x040000 + }; + + static u8 buf[5];/* read data buffer */ + static u32 noise; /* noise value */ + static u32 snr_db; /* index into SNR_EQ[] */ + struct lgdt3302_state* state = (struct lgdt3302_state*) fe->demodulator_priv; + + /* read both equalizer and pase tracker noise data */ + i2c_selectreadbytes(state, EQPH_ERR0, buf, sizeof(buf)); + + if (state->current_modulation == VSB_8) { + /* Equalizer Mean-Square Error Register for VSB */ + noise = ((buf[0] & 7) << 16) | (buf[1] << 8) | buf[2]; + + /* + * Look up noise value in table. + * A better search algorithm could be used... + * watch out there are duplicate entries. + */ + for (snr_db = 0; snr_db < sizeof(SNR_EQ); snr_db++) { + if (noise < SNR_EQ[snr_db]) { + *snr = 43 - snr_db; + break; + } + } + } else { + /* Phase Tracker Mean-Square Error Register for QAM */ + noise = ((buf[0] & 7<<3) << 13) | (buf[3] << 8) | buf[4]; + + /* Look up noise value in table. */ + for (snr_db = 0; snr_db < sizeof(SNR_PH); snr_db++) { + if (noise < SNR_PH[snr_db]) { + *snr = 45 - snr_db; + break; + } + } + } +#else + /* Return the raw noise value */ + static u8 buf[5];/* read data buffer */ + static u32 noise; /* noise value */ + struct lgdt3302_state* state = (struct lgdt3302_state*) fe->demodulator_priv; + + /* read both equalizer and pase tracker noise data */ + i2c_selectreadbytes(state, EQPH_ERR0, buf, sizeof(buf)); + + if (state->current_modulation == VSB_8) { + /* Equalizer Mean-Square Error Register for VSB */ + noise = ((buf[0] & 7) << 16) | (buf[1] << 8) | buf[2]; + } else { + /* Phase Tracker Mean-Square Error Register for QAM */ + noise = ((buf[0] & 7<<3) << 13) | (buf[3] << 8) | buf[4]; + } + + /* Small values for noise mean signal is better so invert noise */ + /* Noise is 19 bit value so discard 3 LSB*/ + *snr = ~noise>>3; +#endif + + dprintk("%s: noise = 0x%05x, snr = %idb\n",__FUNCTION__, noise, *snr); + + return 0; +} + +static int lgdt3302_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fe_tune_settings) +{ + /* I have no idea about this - it may not be needed */ + fe_tune_settings->min_delay_ms = 500; + fe_tune_settings->step_size = 0; + fe_tune_settings->max_drift = 0; + return 0; +} + +static void lgdt3302_release(struct dvb_frontend* fe) +{ + struct lgdt3302_state* state = (struct lgdt3302_state*) fe->demodulator_priv; + kfree(state); +} + +static struct dvb_frontend_ops lgdt3302_ops; + +struct dvb_frontend* lgdt3302_attach(const struct lgdt3302_config* config, + struct i2c_adapter* i2c) +{ + struct lgdt3302_state* state = NULL; + u8 buf[1]; + + /* Allocate memory for the internal state */ + state = (struct lgdt3302_state*) kmalloc(sizeof(struct lgdt3302_state), GFP_KERNEL); + if (state == NULL) + goto error; + memset(state,0,sizeof(*state)); + + /* Setup the state */ + state->config = config; + state->i2c = i2c; + memcpy(&state->ops, &lgdt3302_ops, sizeof(struct dvb_frontend_ops)); + /* Verify communication with demod chip */ + if (i2c_selectreadbytes(state, 2, buf, 1)) + goto error; + + state->current_frequency = -1; + state->current_modulation = -1; + + /* Create dvb_frontend */ + state->frontend.ops = &state->ops; + state->frontend.demodulator_priv = state; + return &state->frontend; + +error: + if (state) + kfree(state); + dprintk("%s: ERROR\n",__FUNCTION__); + return NULL; +} + +static struct dvb_frontend_ops lgdt3302_ops = { + .info = { + .name= "LG Electronics LGDT3302 VSB/QAM Frontend", + .type = FE_ATSC, + .frequency_min= 54000000, + .frequency_max= 858000000, + .frequency_stepsize= 62500, + /* Symbol rate is for all VSB modes need to check QAM */ + .symbol_rate_min = 10762000, + .symbol_rate_max = 10762000, + .caps = FE_CAN_QAM_64 | FE_CAN_QAM_256 | FE_CAN_8VSB + }, + .init = lgdt3302_init, + .set_frontend = lgdt3302_set_parameters, + .get_frontend = lgdt3302_get_frontend, + .get_tune_settings = lgdt3302_get_tune_settings, + .read_status = lgdt3302_read_status, + .read_ber = lgdt3302_read_ber, + .read_signal_strength = lgdt3302_read_signal_strength, + .read_snr = lgdt3302_read_snr, + .read_ucblocks = lgdt3302_read_ucblocks, + .release = lgdt3302_release, +}; + +MODULE_DESCRIPTION("LGDT3302 [DViCO FusionHDTV 3 Gold] (ATSC 8VSB & ITU-T J.83 AnnexB 64/256 QAM) Demodulator Driver"); +MODULE_AUTHOR("Wilson Michaels"); +MODULE_LICENSE("GPL"); + +EXPORT_SYMBOL(lgdt3302_attach); + +/* + * Local variables: + * c-basic-offset: 8 + * compile-command: "make DVB=1" + * End: + */ diff --git a/drivers/media/dvb/frontends/lgdt3302.h b/drivers/media/dvb/frontends/lgdt3302.h new file mode 100644 index 000000000000..81587a40032b --- /dev/null +++ b/drivers/media/dvb/frontends/lgdt3302.h @@ -0,0 +1,49 @@ +/* + * $Id: lgdt3302.h,v 1.2 2005/06/28 23:50:48 mkrufky Exp $ + * + * Support for LGDT3302 (DViCO FustionHDTV 3 Gold) - VSB/QAM + * + * Copyright (C) 2005 Wilson Michaels <wilsonmichaels@earthlink.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#ifndef LGDT3302_H +#define LGDT3302_H + +#include <linux/dvb/frontend.h> + +struct lgdt3302_config +{ + /* The demodulator's i2c address */ + u8 demod_address; + u8 pll_address; + struct dvb_pll_desc *pll_desc; + + /* Need to set device param for start_dma */ + int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured); +}; + +extern struct dvb_frontend* lgdt3302_attach(const struct lgdt3302_config* config, + struct i2c_adapter* i2c); + +#endif /* LGDT3302_H */ + +/* + * Local variables: + * c-basic-offset: 8 + * End: + */ diff --git a/drivers/media/dvb/frontends/lgdt3302_priv.h b/drivers/media/dvb/frontends/lgdt3302_priv.h new file mode 100644 index 000000000000..6193fa7a569d --- /dev/null +++ b/drivers/media/dvb/frontends/lgdt3302_priv.h @@ -0,0 +1,72 @@ +/* + * $Id: lgdt3302_priv.h,v 1.2 2005/06/28 23:50:48 mkrufky Exp $ + * + * Support for LGDT3302 (DViCO FustionHDTV 3 Gold) - VSB/QAM + * + * Copyright (C) 2005 Wilson Michaels <wilsonmichaels@earthlink.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#ifndef _LGDT3302_PRIV_ +#define _LGDT3302_PRIV_ + +/* i2c control register addresses */ +enum I2C_REG { + TOP_CONTROL= 0x00, + IRQ_MASK= 0x01, + IRQ_STATUS= 0x02, + VSB_CARRIER_FREQ0= 0x16, + VSB_CARRIER_FREQ1= 0x17, + VSB_CARRIER_FREQ2= 0x18, + VSB_CARRIER_FREQ3= 0x19, + CARRIER_MSEQAM1= 0x1a, + CARRIER_MSEQAM2= 0x1b, + CARRIER_LOCK= 0x1c, + TIMING_RECOVERY= 0x1d, + AGC_DELAY0= 0x2a, + AGC_DELAY1= 0x2b, + AGC_DELAY2= 0x2c, + AGC_RF_BANDWIDTH0= 0x2d, + AGC_RF_BANDWIDTH1= 0x2e, + AGC_RF_BANDWIDTH2= 0x2f, + AGC_LOOP_BANDWIDTH0= 0x30, + AGC_LOOP_BANDWIDTH1= 0x31, + AGC_FUNC_CTRL1= 0x32, + AGC_FUNC_CTRL2= 0x33, + AGC_FUNC_CTRL3= 0x34, + AGC_RFIF_ACC0= 0x39, + AGC_RFIF_ACC1= 0x3a, + AGC_RFIF_ACC2= 0x3b, + AGC_STATUS= 0x3f, + SYNC_STATUS_VSB= 0x43, + EQPH_ERR0= 0x47, + EQ_ERR1= 0x48, + EQ_ERR2= 0x49, + PH_ERR1= 0x4a, + PH_ERR2= 0x4b, + DEMUX_CONTROL= 0x66, + PACKET_ERR_COUNTER1= 0x6a, + PACKET_ERR_COUNTER2= 0x6b, +}; + +#endif /* _LGDT3302_PRIV_ */ + +/* + * Local variables: + * c-basic-offset: 8 + * End: + */ diff --git a/drivers/media/dvb/frontends/s5h1420.c b/drivers/media/dvb/frontends/s5h1420.c new file mode 100644 index 000000000000..4f396ac8de77 --- /dev/null +++ b/drivers/media/dvb/frontends/s5h1420.c @@ -0,0 +1,800 @@ +/* +Driver for Samsung S5H1420 QPSK Demodulator + +Copyright (C) 2005 Andrew de Quincey <adq_dvb@lidskialf.net> + +This program is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2 of the License, or +(at your option) any later version. + +This program is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + +GNU General Public License for more details. + +You should have received a copy of the GNU General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/string.h> +#include <linux/slab.h> +#include <linux/delay.h> + +#include "dvb_frontend.h" +#include "s5h1420.h" + + + +#define TONE_FREQ 22000 + +struct s5h1420_state { + struct i2c_adapter* i2c; + struct dvb_frontend_ops ops; + const struct s5h1420_config* config; + struct dvb_frontend frontend; + + u8 postlocked:1; + u32 fclk; + u32 tunedfreq; + fe_code_rate_t fec_inner; + u32 symbol_rate; +}; + +static u32 s5h1420_getsymbolrate(struct s5h1420_state* state); +static int s5h1420_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fesettings); + + +static int debug = 0; +#define dprintk if (debug) printk + +static int s5h1420_writereg (struct s5h1420_state* state, u8 reg, u8 data) +{ + u8 buf [] = { reg, data }; + struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf, .len = 2 }; + int err; + + if ((err = i2c_transfer (state->i2c, &msg, 1)) != 1) { + dprintk ("%s: writereg error (err == %i, reg == 0x%02x, data == 0x%02x)\n", __FUNCTION__, err, reg, data); + return -EREMOTEIO; + } + + return 0; +} + +static u8 s5h1420_readreg (struct s5h1420_state* state, u8 reg) +{ + int ret; + u8 b0 [] = { reg }; + u8 b1 [] = { 0 }; + struct i2c_msg msg1 = { .addr = state->config->demod_address, .flags = 0, .buf = b0, .len = 1 }; + struct i2c_msg msg2 = { .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = b1, .len = 1 }; + + if ((ret = i2c_transfer (state->i2c, &msg1, 1)) != 1) + return ret; + + if ((ret = i2c_transfer (state->i2c, &msg2, 1)) != 1) + return ret; + + return b1[0]; +} + +static int s5h1420_set_voltage (struct dvb_frontend* fe, fe_sec_voltage_t voltage) +{ + struct s5h1420_state* state = fe->demodulator_priv; + + switch(voltage) { + case SEC_VOLTAGE_13: + s5h1420_writereg(state, 0x3c, (s5h1420_readreg(state, 0x3c) & 0xfe) | 0x02); + break; + + case SEC_VOLTAGE_18: + s5h1420_writereg(state, 0x3c, s5h1420_readreg(state, 0x3c) | 0x03); + break; + + case SEC_VOLTAGE_OFF: + s5h1420_writereg(state, 0x3c, s5h1420_readreg(state, 0x3c) & 0xfd); + break; + } + + return 0; +} + +static int s5h1420_set_tone (struct dvb_frontend* fe, fe_sec_tone_mode_t tone) +{ + struct s5h1420_state* state = fe->demodulator_priv; + + switch(tone) { + case SEC_TONE_ON: + s5h1420_writereg(state, 0x3b, (s5h1420_readreg(state, 0x3b) & 0x74) | 0x08); + break; + + case SEC_TONE_OFF: + s5h1420_writereg(state, 0x3b, (s5h1420_readreg(state, 0x3b) & 0x74) | 0x01); + break; + } + + return 0; +} + +static int s5h1420_send_master_cmd (struct dvb_frontend* fe, struct dvb_diseqc_master_cmd* cmd) +{ + struct s5h1420_state* state = fe->demodulator_priv; + u8 val; + int i; + unsigned long timeout; + int result = 0; + + /* setup for DISEQC */ + val = s5h1420_readreg(state, 0x3b); + s5h1420_writereg(state, 0x3b, 0x02); + msleep(15); + + /* write the DISEQC command bytes */ + for(i=0; i< cmd->msg_len; i++) { + s5h1420_writereg(state, 0x3c + i, cmd->msg[i]); + } + + /* kick off transmission */ + s5h1420_writereg(state, 0x3b, s5h1420_readreg(state, 0x3b) | ((cmd->msg_len-1) << 4) | 0x08); + + /* wait for transmission to complete */ + timeout = jiffies + ((100*HZ) / 1000); + while(time_before(jiffies, timeout)) { + if (s5h1420_readreg(state, 0x3b) & 0x08) + break; + + msleep(5); + } + if (time_after(jiffies, timeout)) + result = -ETIMEDOUT; + + /* restore original settings */ + s5h1420_writereg(state, 0x3b, val); + msleep(15); + return result; +} + +static int s5h1420_recv_slave_reply (struct dvb_frontend* fe, struct dvb_diseqc_slave_reply* reply) +{ + struct s5h1420_state* state = fe->demodulator_priv; + u8 val; + int i; + int length; + unsigned long timeout; + int result = 0; + + /* setup for DISEQC recieve */ + val = s5h1420_readreg(state, 0x3b); + s5h1420_writereg(state, 0x3b, 0x82); /* FIXME: guess - do we need to set DIS_RDY(0x08) in receive mode? */ + msleep(15); + + /* wait for reception to complete */ + timeout = jiffies + ((reply->timeout*HZ) / 1000); + while(time_before(jiffies, timeout)) { + if (!(s5h1420_readreg(state, 0x3b) & 0x80)) /* FIXME: do we test DIS_RDY(0x08) or RCV_EN(0x80)? */ + break; + + msleep(5); + } + if (time_after(jiffies, timeout)) { + result = -ETIMEDOUT; + goto exit; + } + + /* check error flag - FIXME: not sure what this does - docs do not describe + * beyond "error flag for diseqc receive data :( */ + if (s5h1420_readreg(state, 0x49)) { + result = -EIO; + goto exit; + } + + /* check length */ + length = (s5h1420_readreg(state, 0x3b) & 0x70) >> 4; + if (length > sizeof(reply->msg)) { + result = -EOVERFLOW; + goto exit; + } + reply->msg_len = length; + + /* extract data */ + for(i=0; i< length; i++) { + reply->msg[i] = s5h1420_readreg(state, 0x3c + i); + } + +exit: + /* restore original settings */ + s5h1420_writereg(state, 0x3b, val); + msleep(15); + return result; +} + +static int s5h1420_send_burst (struct dvb_frontend* fe, fe_sec_mini_cmd_t minicmd) +{ + struct s5h1420_state* state = fe->demodulator_priv; + u8 val; + int result = 0; + unsigned long timeout; + + /* setup for tone burst */ + val = s5h1420_readreg(state, 0x3b); + s5h1420_writereg(state, 0x3b, (s5h1420_readreg(state, 0x3b) & 0x70) | 0x01); + + /* set value for B position if requested */ + if (minicmd == SEC_MINI_B) { + s5h1420_writereg(state, 0x3b, s5h1420_readreg(state, 0x3b) | 0x04); + } + msleep(15); + + /* start transmission */ + s5h1420_writereg(state, 0x3b, s5h1420_readreg(state, 0x3b) | 0x08); + + /* wait for transmission to complete */ + timeout = jiffies + ((20*HZ) / 1000); + while(time_before(jiffies, timeout)) { + if (!(s5h1420_readreg(state, 0x3b) & 0x08)) + break; + + msleep(5); + } + if (time_after(jiffies, timeout)) + result = -ETIMEDOUT; + + /* restore original settings */ + s5h1420_writereg(state, 0x3b, val); + msleep(15); + return result; +} + +static fe_status_t s5h1420_get_status_bits(struct s5h1420_state* state) +{ + u8 val; + fe_status_t status = 0; + + val = s5h1420_readreg(state, 0x14); + if (val & 0x02) + status |= FE_HAS_SIGNAL; // FIXME: not sure if this is right + if (val & 0x01) + status |= FE_HAS_CARRIER; // FIXME: not sure if this is right + val = s5h1420_readreg(state, 0x36); + if (val & 0x01) + status |= FE_HAS_VITERBI; + if (val & 0x20) + status |= FE_HAS_SYNC; + if (status == (FE_HAS_SIGNAL|FE_HAS_CARRIER|FE_HAS_VITERBI|FE_HAS_SYNC)) + status |= FE_HAS_LOCK; + + return status; +} + +static int s5h1420_read_status(struct dvb_frontend* fe, fe_status_t* status) +{ + struct s5h1420_state* state = fe->demodulator_priv; + u8 val; + + if (status == NULL) + return -EINVAL; + + /* determine lock state */ + *status = s5h1420_get_status_bits(state); + + /* fix for FEC 5/6 inversion issue - if it doesn't quite lock, invert the inversion, + wait a bit and check again */ + if (*status == (FE_HAS_SIGNAL|FE_HAS_CARRIER|FE_HAS_VITERBI)) { + val = s5h1420_readreg(state, 0x32); + if ((val & 0x07) == 0x03) { + if (val & 0x08) + s5h1420_writereg(state, 0x31, 0x13); + else + s5h1420_writereg(state, 0x31, 0x1b); + + /* wait a bit then update lock status */ + mdelay(200); + *status = s5h1420_get_status_bits(state); + } + } + + /* perform post lock setup */ + if ((*status & FE_HAS_LOCK) && (!state->postlocked)) { + + /* calculate the data rate */ + u32 tmp = s5h1420_getsymbolrate(state); + switch(s5h1420_readreg(state, 0x32) & 0x07) { + case 0: + tmp = (tmp * 2 * 1) / 2; + break; + + case 1: + tmp = (tmp * 2 * 2) / 3; + break; + + case 2: + tmp = (tmp * 2 * 3) / 4; + break; + + case 3: + tmp = (tmp * 2 * 5) / 6; + break; + + case 4: + tmp = (tmp * 2 * 6) / 7; + break; + + case 5: + tmp = (tmp * 2 * 7) / 8; + break; + } + tmp = state->fclk / tmp; + + /* set the MPEG_CLK_INTL for the calculated data rate */ + if (tmp < 4) + val = 0x00; + else if (tmp < 8) + val = 0x01; + else if (tmp < 12) + val = 0x02; + else if (tmp < 16) + val = 0x03; + else if (tmp < 24) + val = 0x04; + else if (tmp < 32) + val = 0x05; + else + val = 0x06; + s5h1420_writereg(state, 0x22, val); + + /* DC freeze */ + s5h1420_writereg(state, 0x1f, s5h1420_readreg(state, 0x1f) | 0x01); + + /* kicker disable + remove DC offset */ + s5h1420_writereg(state, 0x05, s5h1420_readreg(state, 0x05) & 0x6f); + + /* post-lock processing has been done! */ + state->postlocked = 1; + } + + return 0; +} + +static int s5h1420_read_ber(struct dvb_frontend* fe, u32* ber) +{ + struct s5h1420_state* state = fe->demodulator_priv; + + s5h1420_writereg(state, 0x46, 0x1d); + mdelay(25); + return (s5h1420_readreg(state, 0x48) << 8) | s5h1420_readreg(state, 0x47); +} + +static int s5h1420_read_signal_strength(struct dvb_frontend* fe, u16* strength) +{ + struct s5h1420_state* state = fe->demodulator_priv; + + u8 val = 0xff - s5h1420_readreg(state, 0x15); + + return (int) ((val << 8) | val); +} + +static int s5h1420_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) +{ + struct s5h1420_state* state = fe->demodulator_priv; + + s5h1420_writereg(state, 0x46, 0x1f); + mdelay(25); + return (s5h1420_readreg(state, 0x48) << 8) | s5h1420_readreg(state, 0x47); +} + +static void s5h1420_reset(struct s5h1420_state* state) +{ + s5h1420_writereg (state, 0x01, 0x08); + s5h1420_writereg (state, 0x01, 0x00); + udelay(10); +} + +static void s5h1420_setsymbolrate(struct s5h1420_state* state, struct dvb_frontend_parameters *p) +{ + u64 val; + + val = (p->u.qpsk.symbol_rate / 1000) * (1<<24); + if (p->u.qpsk.symbol_rate <= 21000000) { + val *= 2; + } + do_div(val, (state->fclk / 1000)); + + s5h1420_writereg(state, 0x09, s5h1420_readreg(state, 0x09) & 0x7f); + s5h1420_writereg(state, 0x11, val >> 16); + s5h1420_writereg(state, 0x12, val >> 8); + s5h1420_writereg(state, 0x13, val & 0xff); + s5h1420_writereg(state, 0x09, s5h1420_readreg(state, 0x09) | 0x80); +} + +static u32 s5h1420_getsymbolrate(struct s5h1420_state* state) +{ + u64 val; + int sampling = 2; + + if (s5h1420_readreg(state, 0x05) & 0x2) + sampling = 1; + + s5h1420_writereg(state, 0x06, s5h1420_readreg(state, 0x06) | 0x08); + val = s5h1420_readreg(state, 0x11) << 16; + val |= s5h1420_readreg(state, 0x12) << 8; + val |= s5h1420_readreg(state, 0x13); + s5h1420_writereg(state, 0x06, s5h1420_readreg(state, 0x06) & 0xf7); + + val *= (state->fclk / 1000); + do_div(val, ((1<<24) * sampling)); + + return (u32) (val * 1000); +} + +static void s5h1420_setfreqoffset(struct s5h1420_state* state, int freqoffset) +{ + int val; + + /* remember freqoffset is in kHz, but the chip wants the offset in Hz, so + * divide fclk by 1000000 to get the correct value. */ + val = -(int) ((freqoffset * (1<<24)) / (state->fclk / 1000000)); + + s5h1420_writereg(state, 0x09, s5h1420_readreg(state, 0x09) & 0xbf); + s5h1420_writereg(state, 0x0e, val >> 16); + s5h1420_writereg(state, 0x0f, val >> 8); + s5h1420_writereg(state, 0x10, val & 0xff); + s5h1420_writereg(state, 0x09, s5h1420_readreg(state, 0x09) | 0x40); +} + +static int s5h1420_getfreqoffset(struct s5h1420_state* state) +{ + int val; + + s5h1420_writereg(state, 0x06, s5h1420_readreg(state, 0x06) | 0x08); + val = s5h1420_readreg(state, 0x0e) << 16; + val |= s5h1420_readreg(state, 0x0f) << 8; + val |= s5h1420_readreg(state, 0x10); + s5h1420_writereg(state, 0x06, s5h1420_readreg(state, 0x06) & 0xf7); + + if (val & 0x800000) + val |= 0xff000000; + + /* remember freqoffset is in kHz, but the chip wants the offset in Hz, so + * divide fclk by 1000000 to get the correct value. */ + val = - ((val * (state->fclk/1000000)) / (1<<24)); + + return val; +} + +static void s5h1420_setfec(struct s5h1420_state* state, struct dvb_frontend_parameters *p) +{ + if ((p->u.qpsk.fec_inner == FEC_AUTO) || (p->inversion == INVERSION_AUTO)) { + s5h1420_writereg(state, 0x31, 0x00); + s5h1420_writereg(state, 0x30, 0x3f); + } else { + switch(p->u.qpsk.fec_inner) { + case FEC_1_2: + s5h1420_writereg(state, 0x31, 0x10); + s5h1420_writereg(state, 0x30, 0x01); + break; + + case FEC_2_3: + s5h1420_writereg(state, 0x31, 0x11); + s5h1420_writereg(state, 0x30, 0x02); + break; + + case FEC_3_4: + s5h1420_writereg(state, 0x31, 0x12); + s5h1420_writereg(state, 0x30, 0x04); + break; + + case FEC_5_6: + s5h1420_writereg(state, 0x31, 0x13); + s5h1420_writereg(state, 0x30, 0x08); + break; + + case FEC_6_7: + s5h1420_writereg(state, 0x31, 0x14); + s5h1420_writereg(state, 0x30, 0x10); + break; + + case FEC_7_8: + s5h1420_writereg(state, 0x31, 0x15); + s5h1420_writereg(state, 0x30, 0x20); + break; + + default: + return; + } + } +} + +static fe_code_rate_t s5h1420_getfec(struct s5h1420_state* state) +{ + switch(s5h1420_readreg(state, 0x32) & 0x07) { + case 0: + return FEC_1_2; + + case 1: + return FEC_2_3; + + case 2: + return FEC_3_4; + + case 3: + return FEC_5_6; + + case 4: + return FEC_6_7; + + case 5: + return FEC_7_8; + } + + return FEC_NONE; +} + +static void s5h1420_setinversion(struct s5h1420_state* state, struct dvb_frontend_parameters *p) +{ + if ((p->u.qpsk.fec_inner == FEC_AUTO) || (p->inversion == INVERSION_AUTO)) { + s5h1420_writereg(state, 0x31, 0x00); + s5h1420_writereg(state, 0x30, 0x3f); + } else { + u8 tmp = s5h1420_readreg(state, 0x31) & 0xf7; + tmp |= 0x10; + + if (p->inversion == INVERSION_ON) + tmp |= 0x80; + + s5h1420_writereg(state, 0x31, tmp); + } +} + +static fe_spectral_inversion_t s5h1420_getinversion(struct s5h1420_state* state) +{ + if (s5h1420_readreg(state, 0x32) & 0x08) + return INVERSION_ON; + + return INVERSION_OFF; +} + +static int s5h1420_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *p) +{ + struct s5h1420_state* state = fe->demodulator_priv; + u32 frequency_delta; + struct dvb_frontend_tune_settings fesettings; + + /* check if we should do a fast-tune */ + memcpy(&fesettings.parameters, p, sizeof(struct dvb_frontend_parameters)); + s5h1420_get_tune_settings(fe, &fesettings); + frequency_delta = p->frequency - state->tunedfreq; + if ((frequency_delta > -fesettings.max_drift) && (frequency_delta < fesettings.max_drift) && + (frequency_delta != 0) && + (state->fec_inner == p->u.qpsk.fec_inner) && + (state->symbol_rate == p->u.qpsk.symbol_rate)) { + + s5h1420_setfreqoffset(state, frequency_delta); + return 0; + } + + /* first of all, software reset */ + s5h1420_reset(state); + + /* set tuner PLL */ + if (state->config->pll_set) { + s5h1420_writereg (state, 0x02, s5h1420_readreg(state,0x02) | 1); + state->config->pll_set(fe, p, &state->tunedfreq); + s5h1420_writereg (state, 0x02, s5h1420_readreg(state,0x02) & 0xfe); + } + + /* set s5h1420 fclk PLL according to desired symbol rate */ + if (p->u.qpsk.symbol_rate > 28000000) { + state->fclk = 88000000; + s5h1420_writereg(state, 0x03, 0x50); + s5h1420_writereg(state, 0x04, 0x40); + s5h1420_writereg(state, 0x05, 0xae); + } else if (p->u.qpsk.symbol_rate > 21000000) { + state->fclk = 59000000; + s5h1420_writereg(state, 0x03, 0x33); + s5h1420_writereg(state, 0x04, 0x40); + s5h1420_writereg(state, 0x05, 0xae); + } else { + state->fclk = 88000000; + s5h1420_writereg(state, 0x03, 0x50); + s5h1420_writereg(state, 0x04, 0x40); + s5h1420_writereg(state, 0x05, 0xac); + } + + /* set misc registers */ + s5h1420_writereg(state, 0x02, 0x00); + s5h1420_writereg(state, 0x07, 0xb0); + s5h1420_writereg(state, 0x0a, 0x67); + s5h1420_writereg(state, 0x0b, 0x78); + s5h1420_writereg(state, 0x0c, 0x48); + s5h1420_writereg(state, 0x0d, 0x6b); + s5h1420_writereg(state, 0x2e, 0x8e); + s5h1420_writereg(state, 0x35, 0x33); + s5h1420_writereg(state, 0x38, 0x01); + s5h1420_writereg(state, 0x39, 0x7d); + s5h1420_writereg(state, 0x3a, (state->fclk + (TONE_FREQ * 32) - 1) / (TONE_FREQ * 32)); + s5h1420_writereg(state, 0x3c, 0x00); + s5h1420_writereg(state, 0x45, 0x61); + s5h1420_writereg(state, 0x46, 0x1d); + + /* start QPSK */ + s5h1420_writereg(state, 0x05, s5h1420_readreg(state, 0x05) | 1); + + /* set the frequency offset to adjust for PLL inaccuracy */ + s5h1420_setfreqoffset(state, p->frequency - state->tunedfreq); + + /* set the reset of the parameters */ + s5h1420_setsymbolrate(state, p); + s5h1420_setinversion(state, p); + s5h1420_setfec(state, p); + + state->fec_inner = p->u.qpsk.fec_inner; + state->symbol_rate = p->u.qpsk.symbol_rate; + state->postlocked = 0; + return 0; +} + +static int s5h1420_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *p) +{ + struct s5h1420_state* state = fe->demodulator_priv; + + p->frequency = state->tunedfreq + s5h1420_getfreqoffset(state); + p->inversion = s5h1420_getinversion(state); + p->u.qpsk.symbol_rate = s5h1420_getsymbolrate(state); + p->u.qpsk.fec_inner = s5h1420_getfec(state); + + return 0; +} + +static int s5h1420_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fesettings) +{ + if (fesettings->parameters.u.qpsk.symbol_rate > 20000000) { + fesettings->min_delay_ms = 50; + fesettings->step_size = 2000; + fesettings->max_drift = 8000; + } else if (fesettings->parameters.u.qpsk.symbol_rate > 12000000) { + fesettings->min_delay_ms = 100; + fesettings->step_size = 1500; + fesettings->max_drift = 9000; + } else if (fesettings->parameters.u.qpsk.symbol_rate > 8000000) { + fesettings->min_delay_ms = 100; + fesettings->step_size = 1000; + fesettings->max_drift = 8000; + } else if (fesettings->parameters.u.qpsk.symbol_rate > 4000000) { + fesettings->min_delay_ms = 100; + fesettings->step_size = 500; + fesettings->max_drift = 7000; + } else if (fesettings->parameters.u.qpsk.symbol_rate > 2000000) { + fesettings->min_delay_ms = 200; + fesettings->step_size = (fesettings->parameters.u.qpsk.symbol_rate / 8000); + fesettings->max_drift = 14 * fesettings->step_size; + } else { + fesettings->min_delay_ms = 200; + fesettings->step_size = (fesettings->parameters.u.qpsk.symbol_rate / 8000); + fesettings->max_drift = 18 * fesettings->step_size; + } + + return 0; +} + +static int s5h1420_init (struct dvb_frontend* fe) +{ + struct s5h1420_state* state = fe->demodulator_priv; + + /* disable power down and do reset */ + s5h1420_writereg(state, 0x02, 0x10); + msleep(10); + s5h1420_reset(state); + + /* init PLL */ + if (state->config->pll_init) { + s5h1420_writereg (state, 0x02, s5h1420_readreg(state,0x02) | 1); + state->config->pll_init(fe); + s5h1420_writereg (state, 0x02, s5h1420_readreg(state,0x02) & 0xfe); + } + + return 0; +} + +static int s5h1420_sleep(struct dvb_frontend* fe) +{ + struct s5h1420_state* state = fe->demodulator_priv; + + return s5h1420_writereg(state, 0x02, 0x12); +} + +static void s5h1420_release(struct dvb_frontend* fe) +{ + struct s5h1420_state* state = fe->demodulator_priv; + kfree(state); +} + +static struct dvb_frontend_ops s5h1420_ops; + +struct dvb_frontend* s5h1420_attach(const struct s5h1420_config* config, struct i2c_adapter* i2c) +{ + struct s5h1420_state* state = NULL; + u8 identity; + + /* allocate memory for the internal state */ + state = kmalloc(sizeof(struct s5h1420_state), GFP_KERNEL); + if (state == NULL) + goto error; + + /* setup the state */ + state->config = config; + state->i2c = i2c; + memcpy(&state->ops, &s5h1420_ops, sizeof(struct dvb_frontend_ops)); + state->postlocked = 0; + state->fclk = 88000000; + state->tunedfreq = 0; + state->fec_inner = FEC_NONE; + state->symbol_rate = 0; + + /* check if the demod is there + identify it */ + identity = s5h1420_readreg(state, 0x00); + if (identity != 0x03) + goto error; + + /* create dvb_frontend */ + state->frontend.ops = &state->ops; + state->frontend.demodulator_priv = state; + return &state->frontend; + +error: + kfree(state); + return NULL; +} + +static struct dvb_frontend_ops s5h1420_ops = { + + .info = { + .name = "Samsung S5H1420 DVB-S", + .type = FE_QPSK, + .frequency_min = 950000, + .frequency_max = 2150000, + .frequency_stepsize = 125, /* kHz for QPSK frontends */ + .frequency_tolerance = 29500, + .symbol_rate_min = 1000000, + .symbol_rate_max = 45000000, + /* .symbol_rate_tolerance = ???,*/ + .caps = FE_CAN_INVERSION_AUTO | + FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | + FE_CAN_FEC_5_6 | FE_CAN_FEC_6_7 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO | + FE_CAN_QPSK + }, + + .release = s5h1420_release, + + .init = s5h1420_init, + .sleep = s5h1420_sleep, + + .set_frontend = s5h1420_set_frontend, + .get_frontend = s5h1420_get_frontend, + .get_tune_settings = s5h1420_get_tune_settings, + + .read_status = s5h1420_read_status, + .read_ber = s5h1420_read_ber, + .read_signal_strength = s5h1420_read_signal_strength, + .read_ucblocks = s5h1420_read_ucblocks, + + .diseqc_send_master_cmd = s5h1420_send_master_cmd, + .diseqc_recv_slave_reply = s5h1420_recv_slave_reply, + .diseqc_send_burst = s5h1420_send_burst, + .set_tone = s5h1420_set_tone, + .set_voltage = s5h1420_set_voltage, +}; + +module_param(debug, int, 0644); + +MODULE_DESCRIPTION("Samsung S5H1420 DVB-S Demodulator driver"); +MODULE_AUTHOR("Andrew de Quincey"); +MODULE_LICENSE("GPL"); + +EXPORT_SYMBOL(s5h1420_attach); diff --git a/drivers/media/dvb/frontends/s5h1420.h b/drivers/media/dvb/frontends/s5h1420.h new file mode 100644 index 000000000000..b687fc77ceb3 --- /dev/null +++ b/drivers/media/dvb/frontends/s5h1420.h @@ -0,0 +1,41 @@ +/* + Driver for S5H1420 QPSK Demodulators + + Copyright (C) 2005 Andrew de Quincey <adq_dvb@lidskialf.net> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + +*/ + +#ifndef S5H1420_H +#define S5H1420_H + +#include <linux/dvb/frontend.h> + +struct s5h1420_config +{ + /* the demodulator's i2c address */ + u8 demod_address; + + /* PLL maintenance */ + int (*pll_init)(struct dvb_frontend* fe); + int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u32* freqout); +}; + +extern struct dvb_frontend* s5h1420_attach(const struct s5h1420_config* config, + struct i2c_adapter* i2c); + +#endif // S5H1420_H diff --git a/drivers/media/dvb/frontends/stv0297.c b/drivers/media/dvb/frontends/stv0297.c index e681263bf079..928aca052afe 100644 --- a/drivers/media/dvb/frontends/stv0297.c +++ b/drivers/media/dvb/frontends/stv0297.c @@ -617,7 +617,7 @@ static int stv0297_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_par /* wait for WGAGC lock */ starttime = jiffies; - timeout = jiffies + (200 * HZ) / 1000; + timeout = jiffies + msecs_to_jiffies(2000); while (time_before(jiffies, timeout)) { msleep(10); if (stv0297_readreg(state, 0x43) & 0x08) @@ -629,7 +629,7 @@ static int stv0297_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_par msleep(20); /* wait for equaliser partial convergence */ - timeout = jiffies + (50 * HZ) / 1000; + timeout = jiffies + msecs_to_jiffies(500); while (time_before(jiffies, timeout)) { msleep(10); @@ -642,7 +642,7 @@ static int stv0297_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_par } /* wait for equaliser full convergence */ - timeout = jiffies + (delay * HZ) / 1000; + timeout = jiffies + msecs_to_jiffies(delay); while (time_before(jiffies, timeout)) { msleep(10); @@ -659,7 +659,7 @@ static int stv0297_set_frontend(struct dvb_frontend *fe, struct dvb_frontend_par stv0297_writereg_mask(state, 0x88, 8, 0); /* wait for main lock */ - timeout = jiffies + (20 * HZ) / 1000; + timeout = jiffies + msecs_to_jiffies(20); while (time_before(jiffies, timeout)) { msleep(10); diff --git a/drivers/media/dvb/frontends/tda1004x.c b/drivers/media/dvb/frontends/tda1004x.c index 0beb370792ae..ab0c032472cc 100644 --- a/drivers/media/dvb/frontends/tda1004x.c +++ b/drivers/media/dvb/frontends/tda1004x.c @@ -49,10 +49,8 @@ struct tda1004x_state { /* private demod data */ u8 initialised; enum tda1004x_demod demod_type; - u8 fw_version; }; - static int debug; #define dprintk(args...) \ do { \ @@ -122,6 +120,8 @@ static int debug; #define TDA10046H_GPIO_OUT_SEL 0x41 #define TDA10046H_GPIO_SELECT 0x42 #define TDA10046H_AGC_CONF 0x43 +#define TDA10046H_AGC_THR 0x44 +#define TDA10046H_AGC_RENORM 0x45 #define TDA10046H_AGC_GAINS 0x46 #define TDA10046H_AGC_TUN_MIN 0x47 #define TDA10046H_AGC_TUN_MAX 0x48 @@ -274,14 +274,26 @@ static int tda10046h_set_bandwidth(struct tda1004x_state *state, switch (bandwidth) { case BANDWIDTH_6_MHZ: tda1004x_write_buf(state, TDA10046H_TIME_WREF1, bandwidth_6mhz, sizeof(bandwidth_6mhz)); + if (state->config->if_freq == TDA10046_FREQ_045) { + tda1004x_write_byteI(state, TDA10046H_FREQ_PHY2_MSB, 0x09); + tda1004x_write_byteI(state, TDA10046H_FREQ_PHY2_LSB, 0x4f); + } break; case BANDWIDTH_7_MHZ: tda1004x_write_buf(state, TDA10046H_TIME_WREF1, bandwidth_7mhz, sizeof(bandwidth_7mhz)); + if (state->config->if_freq == TDA10046_FREQ_045) { + tda1004x_write_byteI(state, TDA10046H_FREQ_PHY2_MSB, 0x0a); + tda1004x_write_byteI(state, TDA10046H_FREQ_PHY2_LSB, 0x79); + } break; case BANDWIDTH_8_MHZ: tda1004x_write_buf(state, TDA10046H_TIME_WREF1, bandwidth_8mhz, sizeof(bandwidth_8mhz)); + if (state->config->if_freq == TDA10046_FREQ_045) { + tda1004x_write_byteI(state, TDA10046H_FREQ_PHY2_MSB, 0x0b); + tda1004x_write_byteI(state, TDA10046H_FREQ_PHY2_LSB, 0xa3); + } break; default: @@ -315,20 +327,35 @@ static int tda1004x_do_upload(struct tda1004x_state *state, memcpy(buf + 1, mem + pos, tx_size); fw_msg.len = tx_size + 1; if (i2c_transfer(state->i2c, &fw_msg, 1) != 1) { - printk("tda1004x: Error during firmware upload\n"); + printk(KERN_ERR "tda1004x: Error during firmware upload\n"); return -EIO; } pos += tx_size; dprintk("%s: fw_pos=0x%x\n", __FUNCTION__, pos); } + // give the DSP a chance to settle 03/10/05 Hac + msleep(100); return 0; } -static int tda1004x_check_upload_ok(struct tda1004x_state *state, u8 dspVersion) +static int tda1004x_check_upload_ok(struct tda1004x_state *state) { u8 data1, data2; + unsigned long timeout; + + if (state->demod_type == TDA1004X_DEMOD_TDA10046) { + timeout = jiffies + 2 * HZ; + while(!(tda1004x_read_byte(state, TDA1004X_STATUS_CD) & 0x20)) { + if (time_after(jiffies, timeout)) { + printk(KERN_ERR "tda1004x: timeout waiting for DSP ready\n"); + break; + } + msleep(1); + } + } else + msleep(100); // check upload was OK tda1004x_write_mask(state, TDA1004X_CONFC4, 0x10, 0); // we want to read from the DSP @@ -336,9 +363,11 @@ static int tda1004x_check_upload_ok(struct tda1004x_state *state, u8 dspVersion) data1 = tda1004x_read_byte(state, TDA1004X_DSP_DATA1); data2 = tda1004x_read_byte(state, TDA1004X_DSP_DATA2); - if ((data1 != 0x67) || (data2 != dspVersion)) + if (data1 != 0x67 || data2 < 0x20 || data2 > 0x2e) { + printk(KERN_INFO "tda1004x: found firmware revision %x -- invalid\n", data2); return -EIO; - + } + printk(KERN_INFO "tda1004x: found firmware revision %x -- ok\n", data2); return 0; } @@ -349,14 +378,14 @@ static int tda10045_fwupload(struct dvb_frontend* fe) const struct firmware *fw; /* don't re-upload unless necessary */ - if (tda1004x_check_upload_ok(state, 0x2c) == 0) + if (tda1004x_check_upload_ok(state) == 0) return 0; /* request the firmware, this will block until someone uploads it */ - printk("tda1004x: waiting for firmware upload (%s)...\n", TDA10045_DEFAULT_FIRMWARE); + printk(KERN_INFO "tda1004x: waiting for firmware upload (%s)...\n", TDA10045_DEFAULT_FIRMWARE); ret = state->config->request_firmware(fe, &fw, TDA10045_DEFAULT_FIRMWARE); if (ret) { - printk("tda1004x: no firmware upload (timeout or file not found?)\n"); + printk(KERN_ERR "tda1004x: no firmware upload (timeout or file not found?)\n"); return ret; } @@ -370,95 +399,93 @@ static int tda10045_fwupload(struct dvb_frontend* fe) tda10045h_set_bandwidth(state, BANDWIDTH_8_MHZ); ret = tda1004x_do_upload(state, fw->data, fw->size, TDA10045H_FWPAGE, TDA10045H_CODE_IN); + release_firmware(fw); if (ret) return ret; - printk("tda1004x: firmware upload complete\n"); + printk(KERN_INFO "tda1004x: firmware upload complete\n"); /* wait for DSP to initialise */ /* DSPREADY doesn't seem to work on the TDA10045H */ msleep(100); - return tda1004x_check_upload_ok(state, 0x2c); + return tda1004x_check_upload_ok(state); } -static int tda10046_get_fw_version(struct tda1004x_state *state, - const struct firmware *fw) +static void tda10046_init_plls(struct dvb_frontend* fe) { - const unsigned char pattern[] = { 0x67, 0x00, 0x50, 0x62, 0x5e, 0x18, 0x67 }; - unsigned int i; - - /* area guessed from firmware v20, v21 and v25 */ - for (i = 0x660; i < 0x700; i++) { - if (!memcmp(&fw->data[i], pattern, sizeof(pattern))) { - state->fw_version = fw->data[i + sizeof(pattern)]; - printk(KERN_INFO "tda1004x: using firmware v%02x\n", - state->fw_version); - return 0; - } - } + struct tda1004x_state* state = fe->demodulator_priv; - return -EINVAL; + tda1004x_write_byteI(state, TDA10046H_CONFPLL1, 0xf0); + tda1004x_write_byteI(state, TDA10046H_CONFPLL2, 10); // PLL M = 10 + if (state->config->xtal_freq == TDA10046_XTAL_4M ) { + dprintk("%s: setting up PLLs for a 4 MHz Xtal\n", __FUNCTION__); + tda1004x_write_byteI(state, TDA10046H_CONFPLL3, 0); // PLL P = N = 0 + } else { + dprintk("%s: setting up PLLs for a 16 MHz Xtal\n", __FUNCTION__); + tda1004x_write_byteI(state, TDA10046H_CONFPLL3, 3); // PLL P = 0, N = 3 + } + tda1004x_write_byteI(state, TDA10046H_FREQ_OFFSET, 99); + switch (state->config->if_freq) { + case TDA10046_FREQ_3617: + tda1004x_write_byteI(state, TDA10046H_FREQ_PHY2_MSB, 0xd4); + tda1004x_write_byteI(state, TDA10046H_FREQ_PHY2_LSB, 0x2c); + break; + case TDA10046_FREQ_3613: + tda1004x_write_byteI(state, TDA10046H_FREQ_PHY2_MSB, 0xd4); + tda1004x_write_byteI(state, TDA10046H_FREQ_PHY2_LSB, 0x13); + break; + case TDA10046_FREQ_045: + tda1004x_write_byteI(state, TDA10046H_FREQ_PHY2_MSB, 0x0b); + tda1004x_write_byteI(state, TDA10046H_FREQ_PHY2_LSB, 0xa3); + break; + case TDA10046_FREQ_052: + tda1004x_write_byteI(state, TDA10046H_FREQ_PHY2_MSB, 0x0c); + tda1004x_write_byteI(state, TDA10046H_FREQ_PHY2_LSB, 0x06); + break; + } + tda10046h_set_bandwidth(state, BANDWIDTH_8_MHZ); // default bandwidth 8 MHz } static int tda10046_fwupload(struct dvb_frontend* fe) { struct tda1004x_state* state = fe->demodulator_priv; - unsigned long timeout; int ret; const struct firmware *fw; /* reset + wake up chip */ - tda1004x_write_mask(state, TDA1004X_CONFC4, 1, 0); + tda1004x_write_byteI(state, TDA1004X_CONFC4, 0); tda1004x_write_mask(state, TDA10046H_CONF_TRISTATE1, 1, 0); - msleep(100); + /* let the clocks recover from sleep */ + msleep(5); /* don't re-upload unless necessary */ - if (tda1004x_check_upload_ok(state, state->fw_version) == 0) + if (tda1004x_check_upload_ok(state) == 0) return 0; - /* request the firmware, this will block until someone uploads it */ - printk("tda1004x: waiting for firmware upload (%s)...\n", TDA10046_DEFAULT_FIRMWARE); - ret = state->config->request_firmware(fe, &fw, TDA10046_DEFAULT_FIRMWARE); - if (ret) { - printk("tda1004x: no firmware upload (timeout or file not found?)\n"); - return ret; - } - - if (fw->size < 24478) { /* size of firmware v20, which is the smallest of v20, v21 and v25 */ - printk("tda1004x: firmware file seems to be too small (%d bytes)\n", fw->size); - return -EINVAL; - } - - ret = tda10046_get_fw_version(state, fw); - if (ret < 0) { - printk("tda1004x: unable to find firmware version\n"); - return ret; - } - /* set parameters */ - tda1004x_write_byteI(state, TDA10046H_CONFPLL2, 10); - tda1004x_write_byteI(state, TDA10046H_CONFPLL3, state->config->n_i2c); - tda1004x_write_byteI(state, TDA10046H_FREQ_OFFSET, 99); - tda1004x_write_byteI(state, TDA10046H_FREQ_PHY2_MSB, 0xd4); - tda1004x_write_byteI(state, TDA10046H_FREQ_PHY2_LSB, 0x2c); - tda1004x_write_mask(state, TDA1004X_CONFC4, 8, 8); // going to boot from HOST - - ret = tda1004x_do_upload(state, fw->data, fw->size, TDA10046H_CODE_CPT, TDA10046H_CODE_IN); - if (ret) - return ret; - printk("tda1004x: firmware upload complete\n"); - - /* wait for DSP to initialise */ - timeout = jiffies + HZ; - while (!(tda1004x_read_byte(state, TDA1004X_STATUS_CD) & 0x20)) { - if (time_after(jiffies, timeout)) { - printk("tda1004x: DSP failed to initialised.\n"); - return -EIO; + tda10046_init_plls(fe); + + if (state->config->request_firmware != NULL) { + /* request the firmware, this will block until someone uploads it */ + printk(KERN_INFO "tda1004x: waiting for firmware upload...\n"); + ret = state->config->request_firmware(fe, &fw, TDA10046_DEFAULT_FIRMWARE); + if (ret) { + printk(KERN_ERR "tda1004x: no firmware upload (timeout or file not found?)\n"); + return ret; } - msleep(1); + tda1004x_write_mask(state, TDA1004X_CONFC4, 8, 8); // going to boot from HOST + ret = tda1004x_do_upload(state, fw->data, fw->size, TDA10046H_CODE_CPT, TDA10046H_CODE_IN); + release_firmware(fw); + if (ret) + return ret; + } else { + /* boot from firmware eeprom */ + /* Hac Note: we might need to do some GPIO Magic here */ + printk(KERN_INFO "tda1004x: booting from eeprom\n"); + tda1004x_write_mask(state, TDA1004X_CONFC4, 4, 4); + msleep(300); } - - return tda1004x_check_upload_ok(state, state->fw_version); + return tda1004x_check_upload_ok(state); } static int tda1004x_encode_fec(int fec) @@ -560,12 +587,10 @@ static int tda10046_init(struct dvb_frontend* fe) if (tda10046_fwupload(fe)) { printk("tda1004x: firmware upload failed\n"); - return -EIO; + return -EIO; } - tda1004x_write_mask(state, TDA1004X_CONFC4, 1, 0); // wake up the chip - - // Init the PLL + // Init the tuner PLL if (state->config->pll_init) { tda1004x_enable_tuner_i2c(state); state->config->pll_init(fe); @@ -574,32 +599,44 @@ static int tda10046_init(struct dvb_frontend* fe) // tda setup tda1004x_write_mask(state, TDA1004X_CONFC4, 0x20, 0); // disable DSP watchdog timer - tda1004x_write_mask(state, TDA1004X_CONFC1, 0x40, 0x40); - tda1004x_write_mask(state, TDA1004X_AUTO, 8, 0); // select HP stream - tda1004x_write_mask(state, TDA1004X_CONFC1, 0x80, 0); // disable pulse killer - tda1004x_write_byteI(state, TDA10046H_CONFPLL2, 10); // PLL M = 10 - tda1004x_write_byteI(state, TDA10046H_CONFPLL3, state->config->n_i2c); // PLL P = N = 0 - tda1004x_write_byteI(state, TDA10046H_FREQ_OFFSET, 99); // FREQOFFS = 99 - tda1004x_write_byteI(state, TDA10046H_FREQ_PHY2_MSB, 0xd4); // } PHY2 = -11221 - tda1004x_write_byteI(state, TDA10046H_FREQ_PHY2_LSB, 0x2c); // } - tda1004x_write_byteI(state, TDA10046H_AGC_CONF, 0); // AGC setup - tda1004x_write_mask(state, TDA10046H_CONF_POLARITY, 0x60, 0x60); // set AGC polarities + tda1004x_write_byteI(state, TDA1004X_AUTO, 7); // select HP stream + tda1004x_write_byteI(state, TDA1004X_CONFC1, 8); // disable pulse killer + + tda10046_init_plls(fe); + switch (state->config->agc_config) { + case TDA10046_AGC_DEFAULT: + tda1004x_write_byteI(state, TDA10046H_AGC_CONF, 0x00); // AGC setup + tda1004x_write_byteI(state, TDA10046H_CONF_POLARITY, 0x60); // set AGC polarities + break; + case TDA10046_AGC_IFO_AUTO_NEG: + tda1004x_write_byteI(state, TDA10046H_AGC_CONF, 0x0a); // AGC setup + tda1004x_write_byteI(state, TDA10046H_CONF_POLARITY, 0x60); // set AGC polarities + break; + case TDA10046_AGC_IFO_AUTO_POS: + tda1004x_write_byteI(state, TDA10046H_AGC_CONF, 0x0a); // AGC setup + tda1004x_write_byteI(state, TDA10046H_CONF_POLARITY, 0x00); // set AGC polarities + break; + case TDA10046_AGC_TDA827X: + tda1004x_write_byteI(state, TDA10046H_AGC_CONF, 0x02); // AGC setup + tda1004x_write_byteI(state, TDA10046H_AGC_THR, 0x70); // AGC Threshold + tda1004x_write_byteI(state, TDA10046H_AGC_RENORM, 0x0E); // Gain Renormalize + tda1004x_write_byteI(state, TDA10046H_CONF_POLARITY, 0x60); // set AGC polarities + break; + } + tda1004x_write_byteI(state, TDA10046H_CONF_TRISTATE1, 0x61); // Turn both AGC outputs on tda1004x_write_byteI(state, TDA10046H_AGC_TUN_MIN, 0); // } tda1004x_write_byteI(state, TDA10046H_AGC_TUN_MAX, 0xff); // } AGC min/max values tda1004x_write_byteI(state, TDA10046H_AGC_IF_MIN, 0); // } tda1004x_write_byteI(state, TDA10046H_AGC_IF_MAX, 0xff); // } - tda1004x_write_mask(state, TDA10046H_CVBER_CTRL, 0x30, 0x10); // 10^6 VBER measurement bits tda1004x_write_byteI(state, TDA10046H_AGC_GAINS, 1); // IF gain 2, TUN gain 1 - tda1004x_write_mask(state, TDA1004X_AUTO, 0x80, 0); // crystal is 50ppm + tda1004x_write_byteI(state, TDA10046H_CVBER_CTRL, 0x1a); // 10^6 VBER measurement bits tda1004x_write_byteI(state, TDA1004X_CONF_TS1, 7); // MPEG2 interface config - tda1004x_write_mask(state, TDA1004X_CONF_TS2, 0x31, 0); // MPEG2 interface config - tda1004x_write_mask(state, TDA10046H_CONF_TRISTATE1, 0x9e, 0); // disable AGC_TUN + tda1004x_write_byteI(state, TDA1004X_CONF_TS2, 0xc0); // MPEG2 interface config + tda1004x_write_mask(state, 0x3a, 0x80, state->config->invert_oclk << 7); + tda1004x_write_byteI(state, TDA10046H_CONF_TRISTATE2, 0xe1); // tristate setup tda1004x_write_byteI(state, TDA10046H_GPIO_OUT_SEL, 0xcc); // GPIO output config - tda1004x_write_mask(state, TDA10046H_GPIO_SELECT, 8, 8); // GPIO select - tda10046h_set_bandwidth(state, BANDWIDTH_8_MHZ); // default bandwidth 8 MHz - - tda1004x_write_mask(state, 0x3a, 0x80, state->config->invert_oclk << 7); + tda1004x_write_byteI(state, TDA10046H_GPIO_SELECT, 8); // GPIO select state->initialised = 1; return 0; @@ -629,9 +666,6 @@ static int tda1004x_set_fe(struct dvb_frontend* fe, state->config->pll_set(fe, fe_params); tda1004x_disable_tuner_i2c(state); - if (state->demod_type == TDA1004X_DEMOD_TDA10046) - tda1004x_write_mask(state, TDA10046H_AGC_CONF, 4, 4); - // Hardcoded to use auto as much as possible on the TDA10045 as it // is very unreliable if AUTO mode is _not_ used. if (state->demod_type == TDA1004X_DEMOD_TDA10045) { @@ -1089,6 +1123,11 @@ static int tda1004x_sleep(struct dvb_frontend* fe) break; case TDA1004X_DEMOD_TDA10046: + if (state->config->pll_sleep != NULL) { + tda1004x_enable_tuner_i2c(state); + state->config->pll_sleep(fe); + tda1004x_disable_tuner_i2c(state); + } tda1004x_write_mask(state, TDA1004X_CONFC4, 1, 1); break; } @@ -1100,8 +1139,9 @@ static int tda1004x_sleep(struct dvb_frontend* fe) static int tda1004x_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fesettings) { fesettings->min_delay_ms = 800; - fesettings->step_size = 166667; - fesettings->max_drift = 166667*2; + /* Drift compensation makes no sense for DVB-T */ + fesettings->step_size = 0; + fesettings->max_drift = 0; return 0; } @@ -1216,7 +1256,6 @@ struct dvb_frontend* tda10046_attach(const struct tda1004x_config* config, memcpy(&state->ops, &tda10046_ops, sizeof(struct dvb_frontend_ops)); state->initialised = 0; state->demod_type = TDA1004X_DEMOD_TDA10046; - state->fw_version = 0x20; /* dummy default value */ /* check if the demod is there */ if (tda1004x_read_byte(state, TDA1004X_CHIPID) != 0x46) { diff --git a/drivers/media/dvb/frontends/tda1004x.h b/drivers/media/dvb/frontends/tda1004x.h index c8e1d54ff262..8659c52647ad 100644 --- a/drivers/media/dvb/frontends/tda1004x.h +++ b/drivers/media/dvb/frontends/tda1004x.h @@ -26,6 +26,25 @@ #include <linux/dvb/frontend.h> #include <linux/firmware.h> +enum tda10046_xtal { + TDA10046_XTAL_4M, + TDA10046_XTAL_16M, +}; + +enum tda10046_agc { + TDA10046_AGC_DEFAULT, /* original configuration */ + TDA10046_AGC_IFO_AUTO_NEG, /* IF AGC only, automatic, negtive */ + TDA10046_AGC_IFO_AUTO_POS, /* IF AGC only, automatic, positive */ + TDA10046_AGC_TDA827X, /* IF AGC only, special setup for tda827x */ +}; + +enum tda10046_if { + TDA10046_FREQ_3617, /* original config, 36,166 MHZ */ + TDA10046_FREQ_3613, /* 36,13 MHZ */ + TDA10046_FREQ_045, /* low IF, 4.0, 4.5, or 5.0 MHZ */ + TDA10046_FREQ_052, /* low IF, 5.1667 MHZ for tda9889 */ +}; + struct tda1004x_config { /* the demodulator's i2c address */ @@ -37,14 +56,22 @@ struct tda1004x_config /* Does the OCLK signal need inverted? */ u8 invert_oclk; - /* value of N_I2C of the CONF_PLL3 register */ - u8 n_i2c; + /* Xtal frequency, 4 or 16MHz*/ + enum tda10046_xtal xtal_freq; + + /* IF frequency */ + enum tda10046_if if_freq; + + /* AGC configuration */ + enum tda10046_agc agc_config; /* PLL maintenance */ int (*pll_init)(struct dvb_frontend* fe); + void (*pll_sleep)(struct dvb_frontend* fe); int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params); /* request firmware for device */ + /* set this to NULL if the card has a firmware EEPROM */ int (*request_firmware)(struct dvb_frontend* fe, const struct firmware **fw, char* name); }; diff --git a/drivers/media/dvb/frontends/tda80xx.c b/drivers/media/dvb/frontends/tda80xx.c index 032d348dafb7..88e125079ca1 100644 --- a/drivers/media/dvb/frontends/tda80xx.c +++ b/drivers/media/dvb/frontends/tda80xx.c @@ -27,7 +27,6 @@ #include <linux/spinlock.h> #include <linux/threads.h> #include <linux/interrupt.h> -#include <linux/irq.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/slab.h> diff --git a/drivers/media/dvb/pluto2/Kconfig b/drivers/media/dvb/pluto2/Kconfig new file mode 100644 index 000000000000..f02842be0d60 --- /dev/null +++ b/drivers/media/dvb/pluto2/Kconfig @@ -0,0 +1,16 @@ +config DVB_PLUTO2 + tristate "Pluto2 cards" + depends on DVB_CORE && PCI + select I2C + select I2C_ALGOBIT + select DVB_TDA1004X + help + Support for PCI cards based on the Pluto2 FPGA like the Satelco + Easywatch Mobile Terrestrial DVB-T Receiver. + + Since these cards have no MPEG decoder onboard, they transmit + only compressed MPEG data over the PCI bus, so you need + an external software decoder to watch TV on your computer. + + Say Y or M if you own such a device and want to use it. + diff --git a/drivers/media/dvb/pluto2/Makefile b/drivers/media/dvb/pluto2/Makefile new file mode 100644 index 000000000000..86ca84b2be6e --- /dev/null +++ b/drivers/media/dvb/pluto2/Makefile @@ -0,0 +1,3 @@ +obj-$(CONFIG_DVB_PLUTO2) = pluto2.o + +EXTRA_CFLAGS = -Idrivers/media/dvb/dvb-core/ -Idrivers/media/dvb/frontends/ diff --git a/drivers/media/dvb/pluto2/pluto2.c b/drivers/media/dvb/pluto2/pluto2.c new file mode 100644 index 000000000000..706e0bcb5ede --- /dev/null +++ b/drivers/media/dvb/pluto2/pluto2.c @@ -0,0 +1,809 @@ +/* + * pluto2.c - Satelco Easywatch Mobile Terrestrial Receiver [DVB-T] + * + * Copyright (C) 2005 Andreas Oberritter <obi@linuxtv.org> + * + * based on pluto2.c 1.10 - http://instinct-wp8.no-ip.org/pluto/ + * by Dany Salman <salmandany@yahoo.fr> + * Copyright (c) 2004 TDF + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + +#include <linux/i2c.h> +#include <linux/i2c-algo-bit.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/dma-mapping.h> + +#include "demux.h" +#include "dmxdev.h" +#include "dvb_demux.h" +#include "dvb_frontend.h" +#include "dvb_net.h" +#include "dvbdev.h" +#include "tda1004x.h" + +#define DRIVER_NAME "pluto2" + +#define REG_PIDn(n) ((n) << 2) /* PID n pattern registers */ +#define REG_PCAR 0x0020 /* PC address register */ +#define REG_TSCR 0x0024 /* TS ctrl & status */ +#define REG_MISC 0x0028 /* miscellaneous */ +#define REG_MMAC 0x002c /* MSB MAC address */ +#define REG_IMAC 0x0030 /* ISB MAC address */ +#define REG_LMAC 0x0034 /* LSB MAC address */ +#define REG_SPID 0x0038 /* SPI data */ +#define REG_SLCS 0x003c /* serial links ctrl/status */ + +#define PID0_NOFIL (0x0001 << 16) +#define PIDn_ENP (0x0001 << 15) +#define PID0_END (0x0001 << 14) +#define PID0_AFIL (0x0001 << 13) +#define PIDn_PID (0x1fff << 0) + +#define TSCR_NBPACKETS (0x00ff << 24) +#define TSCR_DEM (0x0001 << 17) +#define TSCR_DE (0x0001 << 16) +#define TSCR_RSTN (0x0001 << 15) +#define TSCR_MSKO (0x0001 << 14) +#define TSCR_MSKA (0x0001 << 13) +#define TSCR_MSKL (0x0001 << 12) +#define TSCR_OVR (0x0001 << 11) +#define TSCR_AFUL (0x0001 << 10) +#define TSCR_LOCK (0x0001 << 9) +#define TSCR_IACK (0x0001 << 8) +#define TSCR_ADEF (0x007f << 0) + +#define MISC_DVR (0x0fff << 4) +#define MISC_ALED (0x0001 << 3) +#define MISC_FRST (0x0001 << 2) +#define MISC_LED1 (0x0001 << 1) +#define MISC_LED0 (0x0001 << 0) + +#define SPID_SPIDR (0x00ff << 0) + +#define SLCS_SCL (0x0001 << 7) +#define SLCS_SDA (0x0001 << 6) +#define SLCS_CSN (0x0001 << 2) +#define SLCS_OVR (0x0001 << 1) +#define SLCS_SWC (0x0001 << 0) + +#define TS_DMA_PACKETS (8) +#define TS_DMA_BYTES (188 * TS_DMA_PACKETS) + +#define I2C_ADDR_TDA10046 0x10 +#define I2C_ADDR_TUA6034 0xc2 +#define NHWFILTERS 8 + +struct pluto { + /* pci */ + struct pci_dev *pdev; + u8 __iomem *io_mem; + + /* dvb */ + struct dmx_frontend hw_frontend; + struct dmx_frontend mem_frontend; + struct dmxdev dmxdev; + struct dvb_adapter dvb_adapter; + struct dvb_demux demux; + struct dvb_frontend *fe; + struct dvb_net dvbnet; + unsigned int full_ts_users; + unsigned int users; + + /* i2c */ + struct i2c_algo_bit_data i2c_bit; + struct i2c_adapter i2c_adap; + unsigned int i2cbug; + + /* irq */ + unsigned int overflow; + + /* dma */ + dma_addr_t dma_addr; + u8 dma_buf[TS_DMA_BYTES]; + u8 dummy[4096]; +}; + +static inline struct pluto *feed_to_pluto(struct dvb_demux_feed *feed) +{ + return container_of(feed->demux, struct pluto, demux); +} + +static inline struct pluto *frontend_to_pluto(struct dvb_frontend *fe) +{ + return container_of(fe->dvb, struct pluto, dvb_adapter); +} + +static inline u32 pluto_readreg(struct pluto *pluto, u32 reg) +{ + return readl(&pluto->io_mem[reg]); +} + +static inline void pluto_writereg(struct pluto *pluto, u32 reg, u32 val) +{ + writel(val, &pluto->io_mem[reg]); +} + +static inline void pluto_rw(struct pluto *pluto, u32 reg, u32 mask, u32 bits) +{ + u32 val = readl(&pluto->io_mem[reg]); + val &= ~mask; + val |= bits; + writel(val, &pluto->io_mem[reg]); +} + +static void pluto_setsda(void *data, int state) +{ + struct pluto *pluto = data; + + if (state) + pluto_rw(pluto, REG_SLCS, SLCS_SDA, SLCS_SDA); + else + pluto_rw(pluto, REG_SLCS, SLCS_SDA, 0); +} + +static void pluto_setscl(void *data, int state) +{ + struct pluto *pluto = data; + + if (state) + pluto_rw(pluto, REG_SLCS, SLCS_SCL, SLCS_SCL); + else + pluto_rw(pluto, REG_SLCS, SLCS_SCL, 0); + + /* try to detect i2c_inb() to workaround hardware bug: + * reset SDA to high after SCL has been set to low */ + if ((state) && (pluto->i2cbug == 0)) { + pluto->i2cbug = 1; + } else { + if ((!state) && (pluto->i2cbug == 1)) + pluto_setsda(pluto, 1); + pluto->i2cbug = 0; + } +} + +static int pluto_getsda(void *data) +{ + struct pluto *pluto = data; + + return pluto_readreg(pluto, REG_SLCS) & SLCS_SDA; +} + +static int pluto_getscl(void *data) +{ + struct pluto *pluto = data; + + return pluto_readreg(pluto, REG_SLCS) & SLCS_SCL; +} + +static void pluto_reset_frontend(struct pluto *pluto, int reenable) +{ + u32 val = pluto_readreg(pluto, REG_MISC); + + if (val & MISC_FRST) { + val &= ~MISC_FRST; + pluto_writereg(pluto, REG_MISC, val); + } + if (reenable) { + val |= MISC_FRST; + pluto_writereg(pluto, REG_MISC, val); + } +} + +static void pluto_reset_ts(struct pluto *pluto, int reenable) +{ + u32 val = pluto_readreg(pluto, REG_TSCR); + + if (val & TSCR_RSTN) { + val &= ~TSCR_RSTN; + pluto_writereg(pluto, REG_TSCR, val); + } + if (reenable) { + val |= TSCR_RSTN; + pluto_writereg(pluto, REG_TSCR, val); + } +} + +static void pluto_set_dma_addr(struct pluto *pluto) +{ + pluto_writereg(pluto, REG_PCAR, cpu_to_le32(pluto->dma_addr)); +} + +static int __devinit pluto_dma_map(struct pluto *pluto) +{ + pluto->dma_addr = pci_map_single(pluto->pdev, pluto->dma_buf, + TS_DMA_BYTES, PCI_DMA_FROMDEVICE); + + return pci_dma_mapping_error(pluto->dma_addr); +} + +static void pluto_dma_unmap(struct pluto *pluto) +{ + pci_unmap_single(pluto->pdev, pluto->dma_addr, + TS_DMA_BYTES, PCI_DMA_FROMDEVICE); +} + +static int pluto_start_feed(struct dvb_demux_feed *f) +{ + struct pluto *pluto = feed_to_pluto(f); + + /* enable PID filtering */ + if (pluto->users++ == 0) + pluto_rw(pluto, REG_PIDn(0), PID0_AFIL | PID0_NOFIL, 0); + + if ((f->pid < 0x2000) && (f->index < NHWFILTERS)) + pluto_rw(pluto, REG_PIDn(f->index), PIDn_ENP | PIDn_PID, PIDn_ENP | f->pid); + else if (pluto->full_ts_users++ == 0) + pluto_rw(pluto, REG_PIDn(0), PID0_NOFIL, PID0_NOFIL); + + return 0; +} + +static int pluto_stop_feed(struct dvb_demux_feed *f) +{ + struct pluto *pluto = feed_to_pluto(f); + + /* disable PID filtering */ + if (--pluto->users == 0) + pluto_rw(pluto, REG_PIDn(0), PID0_AFIL, PID0_AFIL); + + if ((f->pid < 0x2000) && (f->index < NHWFILTERS)) + pluto_rw(pluto, REG_PIDn(f->index), PIDn_ENP | PIDn_PID, 0x1fff); + else if (--pluto->full_ts_users == 0) + pluto_rw(pluto, REG_PIDn(0), PID0_NOFIL, 0); + + return 0; +} + +static void pluto_dma_end(struct pluto *pluto, unsigned int nbpackets) +{ + /* synchronize the DMA transfer with the CPU + * first so that we see updated contents. */ + pci_dma_sync_single_for_cpu(pluto->pdev, pluto->dma_addr, + TS_DMA_BYTES, PCI_DMA_FROMDEVICE); + + /* Workaround for broken hardware: + * [1] On startup NBPACKETS seems to contain an uninitialized value, + * but no packets have been transfered. + * [2] Sometimes (actually very often) NBPACKETS stays at zero + * although one packet has been transfered. + */ + if ((nbpackets == 0) || (nbpackets > TS_DMA_PACKETS)) { + unsigned int i = 0, valid; + while (pluto->dma_buf[i] == 0x47) + i += 188; + valid = i / 188; + if (nbpackets != valid) { + dev_err(&pluto->pdev->dev, "nbpackets=%u valid=%u\n", + nbpackets, valid); + nbpackets = valid; + } + } + + dvb_dmx_swfilter_packets(&pluto->demux, pluto->dma_buf, nbpackets); + + /* clear the dma buffer. this is needed to be able to identify + * new valid ts packets above */ + memset(pluto->dma_buf, 0, nbpackets * 188); + + /* reset the dma address */ + pluto_set_dma_addr(pluto); + + /* sync the buffer and give it back to the card */ + pci_dma_sync_single_for_device(pluto->pdev, pluto->dma_addr, + TS_DMA_BYTES, PCI_DMA_FROMDEVICE); +} + +static irqreturn_t pluto_irq(int irq, void *dev_id, struct pt_regs *regs) +{ + struct pluto *pluto = dev_id; + u32 tscr; + + /* check whether an interrupt occured on this device */ + tscr = pluto_readreg(pluto, REG_TSCR); + if (!(tscr & (TSCR_DE | TSCR_OVR))) + return IRQ_NONE; + + if (tscr == 0xffffffff) { + // FIXME: maybe recover somehow + dev_err(&pluto->pdev->dev, "card hung up :(\n"); + return IRQ_HANDLED; + } + + /* dma end interrupt */ + if (tscr & TSCR_DE) { + pluto_dma_end(pluto, (tscr & TSCR_NBPACKETS) >> 24); + /* overflow interrupt */ + if (tscr & TSCR_OVR) + pluto->overflow++; + if (pluto->overflow) { + dev_err(&pluto->pdev->dev, "overflow irq (%d)\n", + pluto->overflow); + pluto_reset_ts(pluto, 1); + pluto->overflow = 0; + } + } else if (tscr & TSCR_OVR) { + pluto->overflow++; + } + + /* ACK the interrupt */ + pluto_writereg(pluto, REG_TSCR, tscr | TSCR_IACK); + + return IRQ_HANDLED; +} + +static void __devinit pluto_enable_irqs(struct pluto *pluto) +{ + u32 val = pluto_readreg(pluto, REG_TSCR); + + /* set the number of packets */ + val &= ~TSCR_ADEF; + val |= TS_DMA_PACKETS / 2; + /* disable AFUL and LOCK interrupts */ + val |= (TSCR_MSKA | TSCR_MSKL); + /* enable DMA and OVERFLOW interrupts */ + val &= ~(TSCR_DEM | TSCR_MSKO); + /* clear pending interrupts */ + val |= TSCR_IACK; + + pluto_writereg(pluto, REG_TSCR, val); +} + +static void pluto_disable_irqs(struct pluto *pluto) +{ + u32 val = pluto_readreg(pluto, REG_TSCR); + + /* disable all interrupts */ + val |= (TSCR_DEM | TSCR_MSKO | TSCR_MSKA | TSCR_MSKL); + /* clear pending interrupts */ + val |= TSCR_IACK; + + pluto_writereg(pluto, REG_TSCR, val); +} + +static int __devinit pluto_hw_init(struct pluto *pluto) +{ + pluto_reset_frontend(pluto, 1); + + /* set automatic LED control by FPGA */ + pluto_rw(pluto, REG_MISC, MISC_ALED, MISC_ALED); + + /* set data endianess */ +#ifdef __LITTLE_ENDIAN + pluto_rw(pluto, REG_PIDn(0), PID0_END, PID0_END); +#else + pluto_rw(pluto, REG_PIDn(0), PID0_END, 0); +#endif + /* map DMA and set address */ + pluto_dma_map(pluto); + pluto_set_dma_addr(pluto); + + /* enable interrupts */ + pluto_enable_irqs(pluto); + + /* reset TS logic */ + pluto_reset_ts(pluto, 1); + + return 0; +} + +static void pluto_hw_exit(struct pluto *pluto) +{ + /* disable interrupts */ + pluto_disable_irqs(pluto); + + pluto_reset_ts(pluto, 0); + + /* LED: disable automatic control, enable yellow, disable green */ + pluto_rw(pluto, REG_MISC, MISC_ALED | MISC_LED1 | MISC_LED0, MISC_LED1); + + /* unmap DMA */ + pluto_dma_unmap(pluto); + + pluto_reset_frontend(pluto, 0); +} + +static inline u32 divide(u32 numerator, u32 denominator) +{ + if (denominator == 0) + return ~0; + + return (numerator + denominator / 2) / denominator; +} + +/* LG Innotek TDTE-E001P (Infineon TUA6034) */ +static int lg_tdtpe001p_pll_set(struct dvb_frontend *fe, + struct dvb_frontend_parameters *p) +{ + struct pluto *pluto = frontend_to_pluto(fe); + struct i2c_msg msg; + int ret; + u8 buf[4]; + u32 div; + + // Fref = 166.667 Hz + // Fref * 3 = 500.000 Hz + // IF = 36166667 + // IF / Fref = 217 + //div = divide(p->frequency + 36166667, 166667); + div = divide(p->frequency * 3, 500000) + 217; + buf[0] = (div >> 8) & 0x7f; + buf[1] = (div >> 0) & 0xff; + + if (p->frequency < 611000000) + buf[2] = 0xb4; + else if (p->frequency < 811000000) + buf[2] = 0xbc; + else + buf[2] = 0xf4; + + // VHF: 174-230 MHz + // center: 350 MHz + // UHF: 470-862 MHz + if (p->frequency < 350000000) + buf[3] = 0x02; + else + buf[3] = 0x04; + + if (p->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) + buf[3] |= 0x08; + + if (sizeof(buf) == 6) { + buf[4] = buf[2]; + buf[4] &= ~0x1c; + buf[4] |= 0x18; + + buf[5] = (0 << 7) | (2 << 4); + } + + msg.addr = I2C_ADDR_TUA6034 >> 1; + msg.flags = 0; + msg.buf = buf; + msg.len = sizeof(buf); + + ret = i2c_transfer(&pluto->i2c_adap, &msg, 1); + if (ret < 0) + return ret; + else if (ret == 0) + return -EREMOTEIO; + + return 0; +} + +static int pluto2_request_firmware(struct dvb_frontend *fe, + const struct firmware **fw, char *name) +{ + struct pluto *pluto = frontend_to_pluto(fe); + + return request_firmware(fw, name, &pluto->pdev->dev); +} + +static struct tda1004x_config pluto2_fe_config __devinitdata = { + .demod_address = I2C_ADDR_TDA10046 >> 1, + .invert = 1, + .invert_oclk = 0, + .xtal_freq = TDA10046_XTAL_16M, + .agc_config = TDA10046_AGC_DEFAULT, + .if_freq = TDA10046_FREQ_3617, + .pll_set = lg_tdtpe001p_pll_set, + .pll_sleep = NULL, + .request_firmware = pluto2_request_firmware, +}; + +static int __devinit frontend_init(struct pluto *pluto) +{ + int ret; + + pluto->fe = tda10046_attach(&pluto2_fe_config, &pluto->i2c_adap); + if (!pluto->fe) { + dev_err(&pluto->pdev->dev, "could not attach frontend\n"); + return -ENODEV; + } + + ret = dvb_register_frontend(&pluto->dvb_adapter, pluto->fe); + if (ret < 0) { + if (pluto->fe->ops->release) + pluto->fe->ops->release(pluto->fe); + return ret; + } + + return 0; +} + +static void __devinit pluto_read_rev(struct pluto *pluto) +{ + u32 val = pluto_readreg(pluto, REG_MISC) & MISC_DVR; + dev_info(&pluto->pdev->dev, "board revision %d.%d\n", + (val >> 12) & 0x0f, (val >> 4) & 0xff); +} + +static void __devinit pluto_read_mac(struct pluto *pluto, u8 *mac) +{ + u32 val = pluto_readreg(pluto, REG_MMAC); + mac[0] = (val >> 8) & 0xff; + mac[1] = (val >> 0) & 0xff; + + val = pluto_readreg(pluto, REG_IMAC); + mac[2] = (val >> 8) & 0xff; + mac[3] = (val >> 0) & 0xff; + + val = pluto_readreg(pluto, REG_LMAC); + mac[4] = (val >> 8) & 0xff; + mac[5] = (val >> 0) & 0xff; + + dev_info(&pluto->pdev->dev, "MAC %02x:%02x:%02x:%02x:%02x:%02x\n", + mac[0], mac[1], mac[2], mac[3], mac[4], mac[5]); +} + +static int __devinit pluto_read_serial(struct pluto *pluto) +{ + struct pci_dev *pdev = pluto->pdev; + unsigned int i, j; + u8 __iomem *cis; + + cis = pci_iomap(pdev, 1, 0); + if (!cis) + return -EIO; + + dev_info(&pdev->dev, "S/N "); + + for (i = 0xe0; i < 0x100; i += 4) { + u32 val = readl(&cis[i]); + for (j = 0; j < 32; j += 8) { + if ((val & 0xff) == 0xff) + goto out; + printk("%c", val & 0xff); + val >>= 8; + } + } +out: + printk("\n"); + pci_iounmap(pdev, cis); + + return 0; +} + +static int __devinit pluto2_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) +{ + struct pluto *pluto; + struct dvb_adapter *dvb_adapter; + struct dvb_demux *dvbdemux; + struct dmx_demux *dmx; + int ret = -ENOMEM; + + pluto = kmalloc(sizeof(struct pluto), GFP_KERNEL); + if (!pluto) + goto out; + + memset(pluto, 0, sizeof(struct pluto)); + pluto->pdev = pdev; + + ret = pci_enable_device(pdev); + if (ret < 0) + goto err_kfree; + + /* enable interrupts */ + pci_write_config_dword(pdev, 0x6c, 0x8000); + + ret = pci_set_dma_mask(pdev, DMA_32BIT_MASK); + if (ret < 0) + goto err_pci_disable_device; + + pci_set_master(pdev); + + ret = pci_request_regions(pdev, DRIVER_NAME); + if (ret < 0) + goto err_pci_disable_device; + + pluto->io_mem = pci_iomap(pdev, 0, 0x40); + if (!pluto->io_mem) { + ret = -EIO; + goto err_pci_release_regions; + } + + pci_set_drvdata(pdev, pluto); + + ret = request_irq(pdev->irq, pluto_irq, SA_SHIRQ, DRIVER_NAME, pluto); + if (ret < 0) + goto err_pci_iounmap; + + ret = pluto_hw_init(pluto); + if (ret < 0) + goto err_free_irq; + + /* i2c */ + i2c_set_adapdata(&pluto->i2c_adap, pluto); + strcpy(pluto->i2c_adap.name, DRIVER_NAME); + pluto->i2c_adap.owner = THIS_MODULE; + pluto->i2c_adap.id = I2C_ALGO_BIT; + pluto->i2c_adap.class = I2C_CLASS_TV_DIGITAL; + pluto->i2c_adap.dev.parent = &pdev->dev; + pluto->i2c_adap.algo_data = &pluto->i2c_bit; + pluto->i2c_bit.data = pluto; + pluto->i2c_bit.setsda = pluto_setsda; + pluto->i2c_bit.setscl = pluto_setscl; + pluto->i2c_bit.getsda = pluto_getsda; + pluto->i2c_bit.getscl = pluto_getscl; + pluto->i2c_bit.udelay = 10; + pluto->i2c_bit.timeout = 10; + + /* Raise SCL and SDA */ + pluto_setsda(pluto, 1); + pluto_setscl(pluto, 1); + + ret = i2c_bit_add_bus(&pluto->i2c_adap); + if (ret < 0) + goto err_pluto_hw_exit; + + /* dvb */ + ret = dvb_register_adapter(&pluto->dvb_adapter, DRIVER_NAME, THIS_MODULE); + if (ret < 0) + goto err_i2c_bit_del_bus; + + dvb_adapter = &pluto->dvb_adapter; + + pluto_read_rev(pluto); + pluto_read_serial(pluto); + pluto_read_mac(pluto, dvb_adapter->proposed_mac); + + dvbdemux = &pluto->demux; + dvbdemux->filternum = 256; + dvbdemux->feednum = 256; + dvbdemux->start_feed = pluto_start_feed; + dvbdemux->stop_feed = pluto_stop_feed; + dvbdemux->dmx.capabilities = (DMX_TS_FILTERING | + DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING); + ret = dvb_dmx_init(dvbdemux); + if (ret < 0) + goto err_dvb_unregister_adapter; + + dmx = &dvbdemux->dmx; + + pluto->hw_frontend.source = DMX_FRONTEND_0; + pluto->mem_frontend.source = DMX_MEMORY_FE; + pluto->dmxdev.filternum = NHWFILTERS; + pluto->dmxdev.demux = dmx; + + ret = dvb_dmxdev_init(&pluto->dmxdev, dvb_adapter); + if (ret < 0) + goto err_dvb_dmx_release; + + ret = dmx->add_frontend(dmx, &pluto->hw_frontend); + if (ret < 0) + goto err_dvb_dmxdev_release; + + ret = dmx->add_frontend(dmx, &pluto->mem_frontend); + if (ret < 0) + goto err_remove_hw_frontend; + + ret = dmx->connect_frontend(dmx, &pluto->hw_frontend); + if (ret < 0) + goto err_remove_mem_frontend; + + ret = frontend_init(pluto); + if (ret < 0) + goto err_disconnect_frontend; + + dvb_net_init(dvb_adapter, &pluto->dvbnet, dmx); +out: + return ret; + +err_disconnect_frontend: + dmx->disconnect_frontend(dmx); +err_remove_mem_frontend: + dmx->remove_frontend(dmx, &pluto->mem_frontend); +err_remove_hw_frontend: + dmx->remove_frontend(dmx, &pluto->hw_frontend); +err_dvb_dmxdev_release: + dvb_dmxdev_release(&pluto->dmxdev); +err_dvb_dmx_release: + dvb_dmx_release(dvbdemux); +err_dvb_unregister_adapter: + dvb_unregister_adapter(dvb_adapter); +err_i2c_bit_del_bus: + i2c_bit_del_bus(&pluto->i2c_adap); +err_pluto_hw_exit: + pluto_hw_exit(pluto); +err_free_irq: + free_irq(pdev->irq, pluto); +err_pci_iounmap: + pci_iounmap(pdev, pluto->io_mem); +err_pci_release_regions: + pci_release_regions(pdev); +err_pci_disable_device: + pci_disable_device(pdev); +err_kfree: + pci_set_drvdata(pdev, NULL); + kfree(pluto); + goto out; +} + +static void __devexit pluto2_remove(struct pci_dev *pdev) +{ + struct pluto *pluto = pci_get_drvdata(pdev); + struct dvb_adapter *dvb_adapter = &pluto->dvb_adapter; + struct dvb_demux *dvbdemux = &pluto->demux; + struct dmx_demux *dmx = &dvbdemux->dmx; + + dmx->close(dmx); + dvb_net_release(&pluto->dvbnet); + if (pluto->fe) + dvb_unregister_frontend(pluto->fe); + + dmx->disconnect_frontend(dmx); + dmx->remove_frontend(dmx, &pluto->mem_frontend); + dmx->remove_frontend(dmx, &pluto->hw_frontend); + dvb_dmxdev_release(&pluto->dmxdev); + dvb_dmx_release(dvbdemux); + dvb_unregister_adapter(dvb_adapter); + i2c_bit_del_bus(&pluto->i2c_adap); + pluto_hw_exit(pluto); + free_irq(pdev->irq, pluto); + pci_iounmap(pdev, pluto->io_mem); + pci_release_regions(pdev); + pci_disable_device(pdev); + pci_set_drvdata(pdev, NULL); + kfree(pluto); +} + +#ifndef PCI_VENDOR_ID_SCM +#define PCI_VENDOR_ID_SCM 0x0432 +#endif +#ifndef PCI_DEVICE_ID_PLUTO2 +#define PCI_DEVICE_ID_PLUTO2 0x0001 +#endif + +static struct pci_device_id pluto2_id_table[] __devinitdata = { + { + .vendor = PCI_VENDOR_ID_SCM, + .device = PCI_DEVICE_ID_PLUTO2, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, + }, { + /* empty */ + }, +}; + +MODULE_DEVICE_TABLE(pci, pluto2_id_table); + +static struct pci_driver pluto2_driver = { + .name = DRIVER_NAME, + .id_table = pluto2_id_table, + .probe = pluto2_probe, + .remove = __devexit_p(pluto2_remove), +}; + +static int __init pluto2_init(void) +{ + return pci_register_driver(&pluto2_driver); +} + +static void __exit pluto2_exit(void) +{ + pci_unregister_driver(&pluto2_driver); +} + +module_init(pluto2_init); +module_exit(pluto2_exit); + +MODULE_AUTHOR("Andreas Oberritter <obi@linuxtv.org>"); +MODULE_DESCRIPTION("Pluto2 driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/media/dvb/ttpci/Kconfig b/drivers/media/dvb/ttpci/Kconfig index 7ffa2c7315b3..bf3c011d2cfb 100644 --- a/drivers/media/dvb/ttpci/Kconfig +++ b/drivers/media/dvb/ttpci/Kconfig @@ -12,7 +12,7 @@ config DVB_AV7110 select DVB_STV0297 select DVB_L64781 help - Support for SAA7146 and AV7110 based DVB cards as produced + Support for SAA7146 and AV7110 based DVB cards as produced by Fujitsu-Siemens, Technotrend, Hauppauge and others. This driver only supports the fullfeatured cards with @@ -33,7 +33,7 @@ config DVB_AV7110_FIRMWARE If you want to compile the firmware into the driver you need to say Y here and provide the correct path of the firmware. You need this option if you want to compile the whole driver statically into the - kernel. + kernel. All other people say N. @@ -66,6 +66,7 @@ config DVB_BUDGET select DVB_L64781 select DVB_TDA8083 select DVB_TDA10021 + select DVB_S5H1420 help Support for simple SAA7146 based DVB cards (so called Budget- or Nova-PCI cards) without onboard @@ -119,9 +120,9 @@ config DVB_BUDGET_PATCH select DVB_VES1X93 select DVB_TDA8083 help - Support for Budget Patch (full TS) modification on + Support for Budget Patch (full TS) modification on SAA7146+AV7110 based cards (DVB-S cards). This - driver doesn't use onboard MPEG2 decoder. The + driver doesn't use onboard MPEG2 decoder. The card is driven in Budget-only mode. Card is required to have loaded firmware to tune properly. Firmware can be loaded by insertion and removal of diff --git a/drivers/media/dvb/ttpci/av7110.c b/drivers/media/dvb/ttpci/av7110.c index 8e33a850e13e..e4c6e87f6c5d 100644 --- a/drivers/media/dvb/ttpci/av7110.c +++ b/drivers/media/dvb/ttpci/av7110.c @@ -116,13 +116,18 @@ static int av7110_num = 0; static void init_av7110_av(struct av7110 *av7110) { + int ret; struct saa7146_dev *dev = av7110->dev; /* set internal volume control to maximum */ av7110->adac_type = DVB_ADAC_TI; - av7110_set_volume(av7110, av7110->mixer.volume_left, av7110->mixer.volume_right); + ret = av7110_set_volume(av7110, av7110->mixer.volume_left, av7110->mixer.volume_right); + if (ret < 0) + printk("dvb-ttpci:cannot set internal volume to maximum:%d\n",ret); - av7710_set_video_mode(av7110, vidmode); + ret = av7710_set_video_mode(av7110, vidmode); + if (ret < 0) + printk("dvb-ttpci:cannot set video mode:%d\n",ret); /* handle different card types */ /* remaining inits according to card and frontend type */ @@ -156,8 +161,12 @@ static void init_av7110_av(struct av7110 *av7110) if (av7110->adac_type == DVB_ADAC_NONE || av7110->adac_type == DVB_ADAC_MSP) { // switch DVB SCART on - av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, MainSwitch, 1, 0); - av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, ADSwitch, 1, 1); + ret = av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, MainSwitch, 1, 0); + if (ret < 0) + printk("dvb-ttpci:cannot switch on SCART(Main):%d\n",ret); + ret = av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, ADSwitch, 1, 1); + if (ret < 0) + printk("dvb-ttpci:cannot switch on SCART(AD):%d\n",ret); if (rgb_on && (av7110->dev->pci->subsystem_vendor == 0x110a) && (av7110->dev->pci->subsystem_device == 0x0000)) { saa7146_setgpio(dev, 1, SAA7146_GPIO_OUTHI); // RGB on, SCART pin 16 @@ -165,8 +174,12 @@ static void init_av7110_av(struct av7110 *av7110) } } - av7110_set_volume(av7110, av7110->mixer.volume_left, av7110->mixer.volume_right); - av7110_setup_irc_config(av7110, 0); + ret = av7110_set_volume(av7110, av7110->mixer.volume_left, av7110->mixer.volume_right); + if (ret < 0) + printk("dvb-ttpci:cannot set volume :%d\n",ret); + ret = av7110_setup_irc_config(av7110, 0); + if (ret < 0) + printk("dvb-ttpci:cannot setup irc config :%d\n",ret); } static void recover_arm(struct av7110 *av7110) @@ -258,8 +271,9 @@ static int arm_thread(void *data) * * If we want to support multiple controls we would have to do much more... */ -void av7110_setup_irc_config(struct av7110 *av7110, u32 ir_config) +int av7110_setup_irc_config(struct av7110 *av7110, u32 ir_config) { + int ret = 0; static struct av7110 *last; dprintk(4, "%p\n", av7110); @@ -270,9 +284,10 @@ void av7110_setup_irc_config(struct av7110 *av7110, u32 ir_config) last = av7110; if (av7110) { - av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, SetIR, 1, ir_config); + ret = av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, SetIR, 1, ir_config); av7110->ir_config = ir_config; } + return ret; } static void (*irc_handler)(u32); @@ -765,13 +780,14 @@ static inline int SetPIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid, pcrpid, vpid, apid, ttpid, subpid); } -void ChangePIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid, +int ChangePIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid, u16 subpid, u16 pcrpid) { + int ret = 0; dprintk(4, "%p\n", av7110); if (down_interruptible(&av7110->pid_mutex)) - return; + return -ERESTARTSYS; if (!(vpid & 0x8000)) av7110->pids[DMX_PES_VIDEO] = vpid; @@ -786,10 +802,11 @@ void ChangePIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid, if (av7110->fe_synced) { pcrpid = av7110->pids[DMX_PES_PCR]; - SetPIDs(av7110, vpid, apid, ttpid, subpid, pcrpid); + ret = SetPIDs(av7110, vpid, apid, ttpid, subpid, pcrpid); } up(&av7110->pid_mutex); + return ret; } @@ -832,11 +849,13 @@ static int StartHWFilter(struct dvb_demux_filter *dvbdmxfilter) ret = av7110_fw_request(av7110, buf, 20, &handle, 1); if (ret != 0 || handle >= 32) { printk("dvb-ttpci: %s error buf %04x %04x %04x %04x " - "ret %x handle %04x\n", + "ret %d handle %04x\n", __FUNCTION__, buf[0], buf[1], buf[2], buf[3], ret, handle); dvbdmxfilter->hw_handle = 0xffff; - return -1; + if (!ret) + ret = -1; + return ret; } av7110->handle2filter[handle] = dvbdmxfilter; @@ -859,7 +878,7 @@ static int StopHWFilter(struct dvb_demux_filter *dvbdmxfilter) if (handle >= 32) { printk("%s tried to stop invalid filter %04x, filter type = %x\n", __FUNCTION__, handle, dvbdmxfilter->type); - return 0; + return -EINVAL; } av7110->handle2filter[handle] = NULL; @@ -873,18 +892,20 @@ static int StopHWFilter(struct dvb_demux_filter *dvbdmxfilter) "resp %04x %04x pid %d\n", __FUNCTION__, buf[0], buf[1], buf[2], ret, answ[0], answ[1], dvbdmxfilter->feed->pid); - ret = -1; + if (!ret) + ret = -1; } return ret; } -static void dvb_feed_start_pid(struct dvb_demux_feed *dvbdmxfeed) +static int dvb_feed_start_pid(struct dvb_demux_feed *dvbdmxfeed) { struct dvb_demux *dvbdmx = dvbdmxfeed->demux; struct av7110 *av7110 = (struct av7110 *) dvbdmx->priv; u16 *pid = dvbdmx->pids, npids[5]; int i; + int ret = 0; dprintk(4, "%p\n", av7110); @@ -893,36 +914,49 @@ static void dvb_feed_start_pid(struct dvb_demux_feed *dvbdmxfeed) npids[i] = (pid[i]&0x8000) ? 0 : pid[i]; if ((i == 2) && npids[i] && (dvbdmxfeed->ts_type & TS_PACKET)) { npids[i] = 0; - ChangePIDs(av7110, npids[1], npids[0], npids[2], npids[3], npids[4]); - StartHWFilter(dvbdmxfeed->filter); - return; + ret = ChangePIDs(av7110, npids[1], npids[0], npids[2], npids[3], npids[4]); + if (!ret) + ret = StartHWFilter(dvbdmxfeed->filter); + return ret; + } + if (dvbdmxfeed->pes_type <= 2 || dvbdmxfeed->pes_type == 4) { + ret = ChangePIDs(av7110, npids[1], npids[0], npids[2], npids[3], npids[4]); + if (ret) + return ret; } - if (dvbdmxfeed->pes_type <= 2 || dvbdmxfeed->pes_type == 4) - ChangePIDs(av7110, npids[1], npids[0], npids[2], npids[3], npids[4]); if (dvbdmxfeed->pes_type < 2 && npids[0]) if (av7110->fe_synced) - av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, Scan, 0); + { + ret = av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, Scan, 0); + if (ret) + return ret; + } if ((dvbdmxfeed->ts_type & TS_PACKET)) { if (dvbdmxfeed->pes_type == 0 && !(dvbdmx->pids[0] & 0x8000)) - av7110_av_start_record(av7110, RP_AUDIO, dvbdmxfeed); + ret = av7110_av_start_record(av7110, RP_AUDIO, dvbdmxfeed); if (dvbdmxfeed->pes_type == 1 && !(dvbdmx->pids[1] & 0x8000)) - av7110_av_start_record(av7110, RP_VIDEO, dvbdmxfeed); + ret = av7110_av_start_record(av7110, RP_VIDEO, dvbdmxfeed); } + return ret; } -static void dvb_feed_stop_pid(struct dvb_demux_feed *dvbdmxfeed) +static int dvb_feed_stop_pid(struct dvb_demux_feed *dvbdmxfeed) { struct dvb_demux *dvbdmx = dvbdmxfeed->demux; struct av7110 *av7110 = (struct av7110 *) dvbdmx->priv; u16 *pid = dvbdmx->pids, npids[5]; int i; + int ret = 0; + dprintk(4, "%p\n", av7110); if (dvbdmxfeed->pes_type <= 1) { - av7110_av_stop(av7110, dvbdmxfeed->pes_type ? RP_VIDEO : RP_AUDIO); + ret = av7110_av_stop(av7110, dvbdmxfeed->pes_type ? RP_VIDEO : RP_AUDIO); + if (ret) + return ret; if (!av7110->rec_mode) dvbdmx->recording = 0; if (!av7110->playing) @@ -933,24 +967,27 @@ static void dvb_feed_stop_pid(struct dvb_demux_feed *dvbdmxfeed) switch (i) { case 2: //teletext if (dvbdmxfeed->ts_type & TS_PACKET) - StopHWFilter(dvbdmxfeed->filter); + ret = StopHWFilter(dvbdmxfeed->filter); npids[2] = 0; break; case 0: case 1: case 4: if (!pids_off) - return; + return 0; npids[i] = (pid[i]&0x8000) ? 0 : pid[i]; break; } - ChangePIDs(av7110, npids[1], npids[0], npids[2], npids[3], npids[4]); + if (!ret) + ret = ChangePIDs(av7110, npids[1], npids[0], npids[2], npids[3], npids[4]); + return ret; } static int av7110_start_feed(struct dvb_demux_feed *feed) { struct dvb_demux *demux = feed->demux; struct av7110 *av7110 = demux->priv; + int ret = 0; dprintk(4, "%p\n", av7110); @@ -971,21 +1008,22 @@ static int av7110_start_feed(struct dvb_demux_feed *feed) !(demux->pids[1] & 0x8000)) { dvb_ringbuffer_flush_spinlock_wakeup(&av7110->avout); dvb_ringbuffer_flush_spinlock_wakeup(&av7110->aout); - av7110_av_start_play(av7110,RP_AV); - demux->playing = 1; + ret = av7110_av_start_play(av7110,RP_AV); + if (!ret) + demux->playing = 1; } break; default: - dvb_feed_start_pid(feed); + ret = dvb_feed_start_pid(feed); break; } } else if ((feed->ts_type & TS_PACKET) && (demux->dmx.frontend->source != DMX_MEMORY_FE)) { - StartHWFilter(feed->filter); + ret = StartHWFilter(feed->filter); } } - if (feed->type == DMX_TYPE_SEC) { + else if (feed->type == DMX_TYPE_SEC) { int i; for (i = 0; i < demux->filternum; i++) { @@ -996,12 +1034,15 @@ static int av7110_start_feed(struct dvb_demux_feed *feed) if (demux->filter[i].filter.parent != &feed->feed.sec) continue; demux->filter[i].state = DMX_STATE_GO; - if (demux->dmx.frontend->source != DMX_MEMORY_FE) - StartHWFilter(&demux->filter[i]); + if (demux->dmx.frontend->source != DMX_MEMORY_FE) { + ret = StartHWFilter(&demux->filter[i]); + if (ret) + break; + } } } - return 0; + return ret; } @@ -1009,7 +1050,7 @@ static int av7110_stop_feed(struct dvb_demux_feed *feed) { struct dvb_demux *demux = feed->demux; struct av7110 *av7110 = demux->priv; - + int i, rc, ret = 0; dprintk(4, "%p\n", av7110); if (feed->type == DMX_TYPE_TS) { @@ -1022,26 +1063,29 @@ static int av7110_stop_feed(struct dvb_demux_feed *feed) } if (feed->ts_type & TS_DECODER && feed->pes_type < DMX_TS_PES_OTHER) { - dvb_feed_stop_pid(feed); + ret = dvb_feed_stop_pid(feed); } else if ((feed->ts_type & TS_PACKET) && (demux->dmx.frontend->source != DMX_MEMORY_FE)) - StopHWFilter(feed->filter); + ret = StopHWFilter(feed->filter); } - if (feed->type == DMX_TYPE_SEC) { - int i; - - for (i = 0; i<demux->filternum; i++) + if (!ret && feed->type == DMX_TYPE_SEC) { + for (i = 0; i<demux->filternum; i++) { if (demux->filter[i].state == DMX_STATE_GO && demux->filter[i].filter.parent == &feed->feed.sec) { demux->filter[i].state = DMX_STATE_READY; - if (demux->dmx.frontend->source != DMX_MEMORY_FE) - StopHWFilter(&demux->filter[i]); + if (demux->dmx.frontend->source != DMX_MEMORY_FE) { + rc = StopHWFilter(&demux->filter[i]); + if (!ret) + ret = rc; + /* keep going, stop as many filters as possible */ + } + } } } - return 0; + return ret; } @@ -1093,7 +1137,7 @@ static int dvb_get_stc(struct dmx_demux *demux, unsigned int num, ret = av7110_fw_request(av7110, &tag, 0, fwstc, 4); if (ret) { printk(KERN_ERR "%s: av7110_fw_request error\n", __FUNCTION__); - return -EIO; + return ret; } dprintk(2, "fwstc = %04hx %04hx %04hx %04hx\n", fwstc[0], fwstc[1], fwstc[2], fwstc[3]); @@ -1119,18 +1163,14 @@ static int av7110_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone) switch (tone) { case SEC_TONE_ON: - Set22K(av7110, 1); - break; + return Set22K(av7110, 1); case SEC_TONE_OFF: - Set22K(av7110, 0); - break; + return Set22K(av7110, 0); default: return -EINVAL; } - - return 0; } static int av7110_diseqc_send_master_cmd(struct dvb_frontend* fe, @@ -1138,9 +1178,7 @@ static int av7110_diseqc_send_master_cmd(struct dvb_frontend* fe, { struct av7110* av7110 = fe->dvb->priv; - av7110_diseqc_send(av7110, cmd->msg_len, cmd->msg, -1); - - return 0; + return av7110_diseqc_send(av7110, cmd->msg_len, cmd->msg, -1); } static int av7110_diseqc_send_burst(struct dvb_frontend* fe, @@ -1148,9 +1186,7 @@ static int av7110_diseqc_send_burst(struct dvb_frontend* fe, { struct av7110* av7110 = fe->dvb->priv; - av7110_diseqc_send(av7110, 0, NULL, minicmd); - - return 0; + return av7110_diseqc_send(av7110, 0, NULL, minicmd); } /* simplified code from budget-core.c */ @@ -1992,76 +2028,85 @@ static struct l64781_config grundig_29504_401_config = { -static void av7110_fe_lock_fix(struct av7110* av7110, fe_status_t status) +static int av7110_fe_lock_fix(struct av7110* av7110, fe_status_t status) { + int ret = 0; int synced = (status & FE_HAS_LOCK) ? 1 : 0; av7110->fe_status = status; if (av7110->fe_synced == synced) - return; - - av7110->fe_synced = synced; + return 0; if (av7110->playing) - return; + return 0; if (down_interruptible(&av7110->pid_mutex)) - return; + return -ERESTARTSYS; - if (av7110->fe_synced) { - SetPIDs(av7110, av7110->pids[DMX_PES_VIDEO], + if (synced) { + ret = SetPIDs(av7110, av7110->pids[DMX_PES_VIDEO], av7110->pids[DMX_PES_AUDIO], av7110->pids[DMX_PES_TELETEXT], 0, av7110->pids[DMX_PES_PCR]); - av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, Scan, 0); + if (!ret) + ret = av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, Scan, 0); } else { - SetPIDs(av7110, 0, 0, 0, 0, 0); - av7110_fw_cmd(av7110, COMTYPE_PID_FILTER, FlushTSQueue, 0); - av7110_wait_msgstate(av7110, GPMQBusy); + ret = SetPIDs(av7110, 0, 0, 0, 0, 0); + if (!ret) { + ret = av7110_fw_cmd(av7110, COMTYPE_PID_FILTER, FlushTSQueue, 0); + if (!ret) + ret = av7110_wait_msgstate(av7110, GPMQBusy); + } } + if (!ret) + av7110->fe_synced = synced; + up(&av7110->pid_mutex); + return ret; } static int av7110_fe_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) { struct av7110* av7110 = fe->dvb->priv; - av7110_fe_lock_fix(av7110, 0); - return av7110->fe_set_frontend(fe, params); + + int ret = av7110_fe_lock_fix(av7110, 0); + if (!ret) + ret = av7110->fe_set_frontend(fe, params); + return ret; } static int av7110_fe_init(struct dvb_frontend* fe) { struct av7110* av7110 = fe->dvb->priv; - av7110_fe_lock_fix(av7110, 0); - return av7110->fe_init(fe); + int ret = av7110_fe_lock_fix(av7110, 0); + if (!ret) + ret = av7110->fe_init(fe); + return ret; } static int av7110_fe_read_status(struct dvb_frontend* fe, fe_status_t* status) { struct av7110* av7110 = fe->dvb->priv; - int ret; /* call the real implementation */ - ret = av7110->fe_read_status(fe, status); - if (ret) - return ret; - - if (((*status ^ av7110->fe_status) & FE_HAS_LOCK) && (*status & FE_HAS_LOCK)) { - av7110_fe_lock_fix(av7110, *status); - } - - return 0; + int ret = av7110->fe_read_status(fe, status); + if (!ret) + if (((*status ^ av7110->fe_status) & FE_HAS_LOCK) && (*status & FE_HAS_LOCK)) + ret = av7110_fe_lock_fix(av7110, *status); + return ret; } static int av7110_fe_diseqc_reset_overload(struct dvb_frontend* fe) { struct av7110* av7110 = fe->dvb->priv; - av7110_fe_lock_fix(av7110, 0); - return av7110->fe_diseqc_reset_overload(fe); + int ret = av7110_fe_lock_fix(av7110, 0); + if (!ret) + ret = av7110->fe_diseqc_reset_overload(fe); + return ret; } static int av7110_fe_diseqc_send_master_cmd(struct dvb_frontend* fe, @@ -2069,40 +2114,50 @@ static int av7110_fe_diseqc_send_master_cmd(struct dvb_frontend* fe, { struct av7110* av7110 = fe->dvb->priv; - av7110_fe_lock_fix(av7110, 0); - return av7110->fe_diseqc_send_master_cmd(fe, cmd); + int ret = av7110_fe_lock_fix(av7110, 0); + if (!ret) + ret = av7110->fe_diseqc_send_master_cmd(fe, cmd); + return ret; } static int av7110_fe_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t minicmd) { struct av7110* av7110 = fe->dvb->priv; - av7110_fe_lock_fix(av7110, 0); - return av7110->fe_diseqc_send_burst(fe, minicmd); + int ret = av7110_fe_lock_fix(av7110, 0); + if (!ret) + ret = av7110->fe_diseqc_send_burst(fe, minicmd); + return ret; } static int av7110_fe_set_tone(struct dvb_frontend* fe, fe_sec_tone_mode_t tone) { struct av7110* av7110 = fe->dvb->priv; - av7110_fe_lock_fix(av7110, 0); - return av7110->fe_set_tone(fe, tone); + int ret = av7110_fe_lock_fix(av7110, 0); + if (!ret) + ret = av7110->fe_set_tone(fe, tone); + return ret; } static int av7110_fe_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage) { struct av7110* av7110 = fe->dvb->priv; - av7110_fe_lock_fix(av7110, 0); - return av7110->fe_set_voltage(fe, voltage); + int ret = av7110_fe_lock_fix(av7110, 0); + if (!ret) + ret = av7110->fe_set_voltage(fe, voltage); + return ret; } static int av7110_fe_dishnetwork_send_legacy_command(struct dvb_frontend* fe, unsigned int cmd) { struct av7110* av7110 = fe->dvb->priv; - av7110_fe_lock_fix(av7110, 0); - return av7110->fe_dishnetwork_send_legacy_command(fe, cmd); + int ret = av7110_fe_lock_fix(av7110, 0); + if (!ret) + ret = av7110->fe_dishnetwork_send_legacy_command(fe, cmd); + return ret; } static u8 read_pwm(struct av7110* av7110) diff --git a/drivers/media/dvb/ttpci/av7110.h b/drivers/media/dvb/ttpci/av7110.h index 4f69b4d01479..508b7739c609 100644 --- a/drivers/media/dvb/ttpci/av7110.h +++ b/drivers/media/dvb/ttpci/av7110.h @@ -119,8 +119,7 @@ struct av7110 { volatile int bmp_state; #define BMP_NONE 0 #define BMP_LOADING 1 -#define BMP_LOADINGS 2 -#define BMP_LOADED 3 +#define BMP_LOADED 2 wait_queue_head_t bmpq; @@ -255,12 +254,12 @@ struct av7110 { }; -extern void ChangePIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid, +extern int ChangePIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid, u16 subpid, u16 pcrpid); extern void av7110_register_irc_handler(void (*func)(u32)); extern void av7110_unregister_irc_handler(void (*func)(u32)); -extern void av7110_setup_irc_config (struct av7110 *av7110, u32 ir_config); +extern int av7110_setup_irc_config (struct av7110 *av7110, u32 ir_config); extern int av7110_ir_init (void); extern void av7110_ir_exit (void); diff --git a/drivers/media/dvb/ttpci/av7110_av.c b/drivers/media/dvb/ttpci/av7110_av.c index ccf946125d02..0696a5a4f855 100644 --- a/drivers/media/dvb/ttpci/av7110_av.c +++ b/drivers/media/dvb/ttpci/av7110_av.c @@ -121,6 +121,7 @@ static int dvb_filter_pes2ts_cb(void *priv, unsigned char *data) int av7110_av_start_record(struct av7110 *av7110, int av, struct dvb_demux_feed *dvbdmxfeed) { + int ret = 0; struct dvb_demux *dvbdmx = dvbdmxfeed->demux; dprintk(2, "av7110:%p, , dvb_demux_feed:%p\n", av7110, dvbdmxfeed); @@ -137,7 +138,7 @@ int av7110_av_start_record(struct av7110 *av7110, int av, dvbdmx->pesfilter[0]->pid, dvb_filter_pes2ts_cb, (void *) dvbdmx->pesfilter[0]); - av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, AudioPES, 0); + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, AudioPES, 0); break; case RP_VIDEO: @@ -145,7 +146,7 @@ int av7110_av_start_record(struct av7110 *av7110, int av, dvbdmx->pesfilter[1]->pid, dvb_filter_pes2ts_cb, (void *) dvbdmx->pesfilter[1]); - av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, VideoPES, 0); + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, VideoPES, 0); break; case RP_AV: @@ -157,14 +158,15 @@ int av7110_av_start_record(struct av7110 *av7110, int av, dvbdmx->pesfilter[1]->pid, dvb_filter_pes2ts_cb, (void *) dvbdmx->pesfilter[1]); - av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, AV_PES, 0); + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, AV_PES, 0); break; } - return 0; + return ret; } int av7110_av_start_play(struct av7110 *av7110, int av) { + int ret = 0; dprintk(2, "av7110:%p, \n", av7110); if (av7110->rec_mode) @@ -182,54 +184,57 @@ int av7110_av_start_play(struct av7110 *av7110, int av) av7110->playing |= av; switch (av7110->playing) { case RP_AUDIO: - av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, AudioPES, 0); + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, AudioPES, 0); break; case RP_VIDEO: - av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, VideoPES, 0); + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, VideoPES, 0); av7110->sinfo = 0; break; case RP_AV: av7110->sinfo = 0; - av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, AV_PES, 0); + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, AV_PES, 0); break; } - return av7110->playing; + if (!ret) + ret = av7110->playing; + return ret; } -void av7110_av_stop(struct av7110 *av7110, int av) +int av7110_av_stop(struct av7110 *av7110, int av) { + int ret = 0; dprintk(2, "av7110:%p, \n", av7110); if (!(av7110->playing & av) && !(av7110->rec_mode & av)) - return; - + return 0; av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Stop, 0); if (av7110->playing) { av7110->playing &= ~av; switch (av7110->playing) { case RP_AUDIO: - av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, AudioPES, 0); + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, AudioPES, 0); break; case RP_VIDEO: - av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, VideoPES, 0); + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Play, 2, VideoPES, 0); break; case RP_NONE: - av7110_set_vidmode(av7110, av7110->vidmode); + ret = av7110_set_vidmode(av7110, av7110->vidmode); break; } } else { av7110->rec_mode &= ~av; switch (av7110->rec_mode) { case RP_AUDIO: - av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, AudioPES, 0); + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, AudioPES, 0); break; case RP_VIDEO: - av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, VideoPES, 0); + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Record, 2, VideoPES, 0); break; case RP_NONE: break; } } + return ret; } @@ -317,19 +322,22 @@ int av7110_set_volume(struct av7110 *av7110, int volleft, int volright) return 0; } -void av7110_set_vidmode(struct av7110 *av7110, int mode) +int av7110_set_vidmode(struct av7110 *av7110, int mode) { + int ret; dprintk(2, "av7110:%p, \n", av7110); - av7110_fw_cmd(av7110, COMTYPE_ENCODER, LoadVidCode, 1, mode); + ret = av7110_fw_cmd(av7110, COMTYPE_ENCODER, LoadVidCode, 1, mode); - if (!av7110->playing) { - ChangePIDs(av7110, av7110->pids[DMX_PES_VIDEO], + if (!ret && !av7110->playing) { + ret = ChangePIDs(av7110, av7110->pids[DMX_PES_VIDEO], av7110->pids[DMX_PES_AUDIO], av7110->pids[DMX_PES_TELETEXT], 0, av7110->pids[DMX_PES_PCR]); - av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, Scan, 0); + if (!ret) + ret = av7110_fw_cmd(av7110, COMTYPE_PIDFILTER, Scan, 0); } + return ret; } @@ -340,17 +348,18 @@ static int sw2mode[16] = { VIDEO_MODE_PAL, VIDEO_MODE_PAL, VIDEO_MODE_PAL, VIDEO_MODE_PAL, }; -static void get_video_format(struct av7110 *av7110, u8 *buf, int count) +static int get_video_format(struct av7110 *av7110, u8 *buf, int count) { int i; int hsize, vsize; int sw; u8 *p; + int ret = 0; dprintk(2, "av7110:%p, \n", av7110); if (av7110->sinfo) - return; + return 0; for (i = 7; i < count - 10; i++) { p = buf + i; if (p[0] || p[1] || p[2] != 0x01 || p[3] != 0xb3) @@ -359,11 +368,14 @@ static void get_video_format(struct av7110 *av7110, u8 *buf, int count) hsize = ((p[1] &0xF0) >> 4) | (p[0] << 4); vsize = ((p[1] &0x0F) << 8) | (p[2]); sw = (p[3] & 0x0F); - av7110_set_vidmode(av7110, sw2mode[sw]); - dprintk(2, "playback %dx%d fr=%d\n", hsize, vsize, sw); - av7110->sinfo = 1; + ret = av7110_set_vidmode(av7110, sw2mode[sw]); + if (!ret) { + dprintk(2, "playback %dx%d fr=%d\n", hsize, vsize, sw); + av7110->sinfo = 1; + } break; } + return ret; } @@ -974,7 +986,7 @@ static int dvb_video_ioctl(struct inode *inode, struct file *file, unsigned long arg = (unsigned long) parg; int ret = 0; - dprintk(2, "av7110:%p, \n", av7110); + dprintk(1, "av7110:%p, cmd=%04x\n", av7110,cmd); if ((file->f_flags & O_ACCMODE) == O_RDONLY) { if ( cmd != VIDEO_GET_STATUS && cmd != VIDEO_GET_EVENT && @@ -987,49 +999,57 @@ static int dvb_video_ioctl(struct inode *inode, struct file *file, case VIDEO_STOP: av7110->videostate.play_state = VIDEO_STOPPED; if (av7110->videostate.stream_source == VIDEO_SOURCE_MEMORY) - av7110_av_stop(av7110, RP_VIDEO); + ret = av7110_av_stop(av7110, RP_VIDEO); else - vidcom(av7110, VIDEO_CMD_STOP, + ret = vidcom(av7110, VIDEO_CMD_STOP, av7110->videostate.video_blank ? 0 : 1); - av7110->trickmode = TRICK_NONE; + if (!ret) + av7110->trickmode = TRICK_NONE; break; case VIDEO_PLAY: av7110->trickmode = TRICK_NONE; if (av7110->videostate.play_state == VIDEO_FREEZED) { av7110->videostate.play_state = VIDEO_PLAYING; - vidcom(av7110, VIDEO_CMD_PLAY, 0); + ret = vidcom(av7110, VIDEO_CMD_PLAY, 0); + if (ret) + break; } if (av7110->videostate.stream_source == VIDEO_SOURCE_MEMORY) { if (av7110->playing == RP_AV) { - av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Stop, 0); + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Stop, 0); + if (ret) + break; av7110->playing &= ~RP_VIDEO; } - av7110_av_start_play(av7110, RP_VIDEO); - vidcom(av7110, VIDEO_CMD_PLAY, 0); - } else { - //av7110_av_stop(av7110, RP_VIDEO); - vidcom(av7110, VIDEO_CMD_PLAY, 0); + ret = av7110_av_start_play(av7110, RP_VIDEO); } - av7110->videostate.play_state = VIDEO_PLAYING; + if (!ret) + ret = vidcom(av7110, VIDEO_CMD_PLAY, 0); + if (!ret) + av7110->videostate.play_state = VIDEO_PLAYING; break; case VIDEO_FREEZE: av7110->videostate.play_state = VIDEO_FREEZED; if (av7110->playing & RP_VIDEO) - av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Pause, 0); + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Pause, 0); else - vidcom(av7110, VIDEO_CMD_FREEZE, 1); - av7110->trickmode = TRICK_FREEZE; + ret = vidcom(av7110, VIDEO_CMD_FREEZE, 1); + if (!ret) + av7110->trickmode = TRICK_FREEZE; break; case VIDEO_CONTINUE: if (av7110->playing & RP_VIDEO) - av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Continue, 0); - vidcom(av7110, VIDEO_CMD_PLAY, 0); - av7110->videostate.play_state = VIDEO_PLAYING; - av7110->trickmode = TRICK_NONE; + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Continue, 0); + if (!ret) + ret = vidcom(av7110, VIDEO_CMD_PLAY, 0); + if (!ret) { + av7110->videostate.play_state = VIDEO_PLAYING; + av7110->trickmode = TRICK_NONE; + } break; case VIDEO_SELECT_SOURCE: @@ -1045,7 +1065,7 @@ static int dvb_video_ioctl(struct inode *inode, struct file *file, break; case VIDEO_GET_EVENT: - ret=dvb_video_get_event(av7110, parg, file->f_flags); + ret = dvb_video_get_event(av7110, parg, file->f_flags); break; case VIDEO_GET_SIZE: @@ -1105,25 +1125,32 @@ static int dvb_video_ioctl(struct inode *inode, struct file *file, case VIDEO_FAST_FORWARD: //note: arg is ignored by firmware if (av7110->playing & RP_VIDEO) - av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, - __Scan_I, 2, AV_PES, 0); + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, + __Scan_I, 2, AV_PES, 0); else - vidcom(av7110, VIDEO_CMD_FFWD, arg); - av7110->trickmode = TRICK_FAST; - av7110->videostate.play_state = VIDEO_PLAYING; + ret = vidcom(av7110, VIDEO_CMD_FFWD, arg); + if (!ret) { + av7110->trickmode = TRICK_FAST; + av7110->videostate.play_state = VIDEO_PLAYING; + } break; case VIDEO_SLOWMOTION: if (av7110->playing&RP_VIDEO) { - av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Slow, 2, 0, 0); - vidcom(av7110, VIDEO_CMD_SLOW, arg); + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, __Slow, 2, 0, 0); + if (!ret) + ret = vidcom(av7110, VIDEO_CMD_SLOW, arg); } else { - vidcom(av7110, VIDEO_CMD_PLAY, 0); - vidcom(av7110, VIDEO_CMD_STOP, 0); - vidcom(av7110, VIDEO_CMD_SLOW, arg); + ret = vidcom(av7110, VIDEO_CMD_PLAY, 0); + if (!ret) + ret = vidcom(av7110, VIDEO_CMD_STOP, 0); + if (!ret) + ret = vidcom(av7110, VIDEO_CMD_SLOW, arg); + } + if (!ret) { + av7110->trickmode = TRICK_SLOW; + av7110->videostate.play_state = VIDEO_PLAYING; } - av7110->trickmode = TRICK_SLOW; - av7110->videostate.play_state = VIDEO_PLAYING; break; case VIDEO_GET_CAPABILITIES: @@ -1136,18 +1163,21 @@ static int dvb_video_ioctl(struct inode *inode, struct file *file, av7110_ipack_reset(&av7110->ipack[1]); if (av7110->playing == RP_AV) { - av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, - __Play, 2, AV_PES, 0); + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, + __Play, 2, AV_PES, 0); + if (ret) + break; if (av7110->trickmode == TRICK_FAST) - av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, - __Scan_I, 2, AV_PES, 0); + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, + __Scan_I, 2, AV_PES, 0); if (av7110->trickmode == TRICK_SLOW) { - av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, - __Slow, 2, 0, 0); - vidcom(av7110, VIDEO_CMD_SLOW, arg); + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, + __Slow, 2, 0, 0); + if (!ret) + ret = vidcom(av7110, VIDEO_CMD_SLOW, arg); } if (av7110->trickmode == TRICK_FREEZE) - vidcom(av7110, VIDEO_CMD_STOP, 1); + ret = vidcom(av7110, VIDEO_CMD_STOP, 1); } break; @@ -1170,7 +1200,7 @@ static int dvb_audio_ioctl(struct inode *inode, struct file *file, unsigned long arg = (unsigned long) parg; int ret = 0; - dprintk(2, "av7110:%p, \n", av7110); + dprintk(1, "av7110:%p, cmd=%04x\n", av7110,cmd); if (((file->f_flags & O_ACCMODE) == O_RDONLY) && (cmd != AUDIO_GET_STATUS)) @@ -1179,28 +1209,32 @@ static int dvb_audio_ioctl(struct inode *inode, struct file *file, switch (cmd) { case AUDIO_STOP: if (av7110->audiostate.stream_source == AUDIO_SOURCE_MEMORY) - av7110_av_stop(av7110, RP_AUDIO); + ret = av7110_av_stop(av7110, RP_AUDIO); else - audcom(av7110, AUDIO_CMD_MUTE); - av7110->audiostate.play_state = AUDIO_STOPPED; + ret = audcom(av7110, AUDIO_CMD_MUTE); + if (!ret) + av7110->audiostate.play_state = AUDIO_STOPPED; break; case AUDIO_PLAY: if (av7110->audiostate.stream_source == AUDIO_SOURCE_MEMORY) - av7110_av_start_play(av7110, RP_AUDIO); - audcom(av7110, AUDIO_CMD_UNMUTE); - av7110->audiostate.play_state = AUDIO_PLAYING; + ret = av7110_av_start_play(av7110, RP_AUDIO); + if (!ret) + ret = audcom(av7110, AUDIO_CMD_UNMUTE); + if (!ret) + av7110->audiostate.play_state = AUDIO_PLAYING; break; case AUDIO_PAUSE: - audcom(av7110, AUDIO_CMD_MUTE); - av7110->audiostate.play_state = AUDIO_PAUSED; + ret = audcom(av7110, AUDIO_CMD_MUTE); + if (!ret) + av7110->audiostate.play_state = AUDIO_PAUSED; break; case AUDIO_CONTINUE: if (av7110->audiostate.play_state == AUDIO_PAUSED) { av7110->audiostate.play_state = AUDIO_PLAYING; - audcom(av7110, AUDIO_CMD_MUTE | AUDIO_CMD_PCM16); + ret = audcom(av7110, AUDIO_CMD_UNMUTE | AUDIO_CMD_PCM16); } break; @@ -1210,14 +1244,15 @@ static int dvb_audio_ioctl(struct inode *inode, struct file *file, case AUDIO_SET_MUTE: { - audcom(av7110, arg ? AUDIO_CMD_MUTE : AUDIO_CMD_UNMUTE); - av7110->audiostate.mute_state = (int) arg; + ret = audcom(av7110, arg ? AUDIO_CMD_MUTE : AUDIO_CMD_UNMUTE); + if (!ret) + av7110->audiostate.mute_state = (int) arg; break; } case AUDIO_SET_AV_SYNC: av7110->audiostate.AV_sync_state = (int) arg; - audcom(av7110, arg ? AUDIO_CMD_SYNC_ON : AUDIO_CMD_SYNC_OFF); + ret = audcom(av7110, arg ? AUDIO_CMD_SYNC_ON : AUDIO_CMD_SYNC_OFF); break; case AUDIO_SET_BYPASS_MODE: @@ -1229,21 +1264,24 @@ static int dvb_audio_ioctl(struct inode *inode, struct file *file, switch(av7110->audiostate.channel_select) { case AUDIO_STEREO: - audcom(av7110, AUDIO_CMD_STEREO); - if (av7110->adac_type == DVB_ADAC_CRYSTAL) - i2c_writereg(av7110, 0x20, 0x02, 0x49); + ret = audcom(av7110, AUDIO_CMD_STEREO); + if (!ret) + if (av7110->adac_type == DVB_ADAC_CRYSTAL) + i2c_writereg(av7110, 0x20, 0x02, 0x49); break; case AUDIO_MONO_LEFT: - audcom(av7110, AUDIO_CMD_MONO_L); - if (av7110->adac_type == DVB_ADAC_CRYSTAL) - i2c_writereg(av7110, 0x20, 0x02, 0x4a); + ret = audcom(av7110, AUDIO_CMD_MONO_L); + if (!ret) + if (av7110->adac_type == DVB_ADAC_CRYSTAL) + i2c_writereg(av7110, 0x20, 0x02, 0x4a); break; case AUDIO_MONO_RIGHT: - audcom(av7110, AUDIO_CMD_MONO_R); - if (av7110->adac_type == DVB_ADAC_CRYSTAL) - i2c_writereg(av7110, 0x20, 0x02, 0x45); + ret = audcom(av7110, AUDIO_CMD_MONO_R); + if (!ret) + if (av7110->adac_type == DVB_ADAC_CRYSTAL) + i2c_writereg(av7110, 0x20, 0x02, 0x45); break; default: @@ -1264,8 +1302,8 @@ static int dvb_audio_ioctl(struct inode *inode, struct file *file, dvb_ringbuffer_flush_spinlock_wakeup(&av7110->aout); av7110_ipack_reset(&av7110->ipack[0]); if (av7110->playing == RP_AV) - av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, - __Play, 2, AV_PES, 0); + ret = av7110_fw_cmd(av7110, COMTYPE_REC_PLAY, + __Play, 2, AV_PES, 0); break; case AUDIO_SET_ID: @@ -1274,7 +1312,7 @@ static int dvb_audio_ioctl(struct inode *inode, struct file *file, { struct audio_mixer *amix = (struct audio_mixer *)parg; - av7110_set_volume(av7110, amix->volume_left, amix->volume_right); + ret = av7110_set_volume(av7110, amix->volume_left, amix->volume_right); break; } case AUDIO_SET_STREAMTYPE: diff --git a/drivers/media/dvb/ttpci/av7110_av.h b/drivers/media/dvb/ttpci/av7110_av.h index cc5e7a7e87c3..45dc144b8b43 100644 --- a/drivers/media/dvb/ttpci/av7110_av.h +++ b/drivers/media/dvb/ttpci/av7110_av.h @@ -3,14 +3,14 @@ struct av7110; -extern void av7110_set_vidmode(struct av7110 *av7110, int mode); +extern int av7110_set_vidmode(struct av7110 *av7110, int mode); extern int av7110_record_cb(struct dvb_filter_pes2ts *p2t, u8 *buf, size_t len); extern int av7110_pes_play(void *dest, struct dvb_ringbuffer *buf, int dlen); extern int av7110_write_to_decoder(struct dvb_demux_feed *feed, const u8 *buf, size_t len); extern int av7110_set_volume(struct av7110 *av7110, int volleft, int volright); -extern void av7110_av_stop(struct av7110 *av7110, int av); +extern int av7110_av_stop(struct av7110 *av7110, int av); extern int av7110_av_start_record(struct av7110 *av7110, int av, struct dvb_demux_feed *dvbdmxfeed); extern int av7110_av_start_play(struct av7110 *av7110, int av); diff --git a/drivers/media/dvb/ttpci/av7110_hw.c b/drivers/media/dvb/ttpci/av7110_hw.c index 7fa4a0ebe133..1220826696c5 100644 --- a/drivers/media/dvb/ttpci/av7110_hw.c +++ b/drivers/media/dvb/ttpci/av7110_hw.c @@ -137,7 +137,7 @@ static int waitdebi(struct av7110 *av7110, int adr, int state) return 0; udelay(5); } - return -1; + return -ETIMEDOUT; } static int load_dram(struct av7110 *av7110, u32 *data, int len) @@ -155,7 +155,7 @@ static int load_dram(struct av7110 *av7110, u32 *data, int len) for (i = 0; i < blocks; i++) { if (waitdebi(av7110, BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) { printk(KERN_ERR "dvb-ttpci: load_dram(): timeout at block %d\n", i); - return -1; + return -ETIMEDOUT; } dprintk(4, "writing DRAM block %d\n", i); mwdebi(av7110, DEBISWAB, bootblock, @@ -170,7 +170,7 @@ static int load_dram(struct av7110 *av7110, u32 *data, int len) if (rest > 0) { if (waitdebi(av7110, BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) { printk(KERN_ERR "dvb-ttpci: load_dram(): timeout at last block\n"); - return -1; + return -ETIMEDOUT; } if (rest > 4) mwdebi(av7110, DEBISWAB, bootblock, @@ -185,13 +185,13 @@ static int load_dram(struct av7110 *av7110, u32 *data, int len) } if (waitdebi(av7110, BOOT_STATE, BOOTSTATE_BUFFER_EMPTY) < 0) { printk(KERN_ERR "dvb-ttpci: load_dram(): timeout after last block\n"); - return -1; + return -ETIMEDOUT; } iwdebi(av7110, DEBINOSWAP, BOOT_SIZE, 0, 2); iwdebi(av7110, DEBINOSWAP, BOOT_STATE, BOOTSTATE_BUFFER_FULL, 2); if (waitdebi(av7110, BOOT_STATE, BOOTSTATE_BOOT_COMPLETE) < 0) { printk(KERN_ERR "dvb-ttpci: load_dram(): final handshake timeout\n"); - return -1; + return -ETIMEDOUT; } return 0; } @@ -263,7 +263,7 @@ int av7110_bootarm(struct av7110 *av7110) if (saa7146_wait_for_debi_done(av7110->dev, 1)) { printk(KERN_ERR "dvb-ttpci: av7110_bootarm(): " "saa7146_wait_for_debi_done() timed out\n"); - return -1; + return -ETIMEDOUT; } saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTHI); mdelay(1); @@ -284,7 +284,7 @@ int av7110_bootarm(struct av7110 *av7110) if (saa7146_wait_for_debi_done(av7110->dev, 1)) { printk(KERN_ERR "dvb-ttpci: av7110_bootarm(): " "saa7146_wait_for_debi_done() timed out after loading DRAM\n"); - return -1; + return -ETIMEDOUT; } saa7146_setgpio(dev, RESET_LINE, SAA7146_GPIO_OUTHI); msleep(30); /* the firmware needs some time to initialize */ @@ -308,6 +308,7 @@ int av7110_wait_msgstate(struct av7110 *av7110, u16 flags) { unsigned long start; u32 stat; + int err; if (FW_VERSION(av7110->arm_app) <= 0x261c) { /* not supported by old firmware */ @@ -318,17 +319,17 @@ int av7110_wait_msgstate(struct av7110 *av7110, u16 flags) /* new firmware */ start = jiffies; for (;;) { + err = time_after(jiffies, start + ARM_WAIT_FREE); if (down_interruptible(&av7110->dcomlock)) return -ERESTARTSYS; stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2); up(&av7110->dcomlock); - if ((stat & flags) == 0) { + if ((stat & flags) == 0) break; - } - if (time_after(jiffies, start + ARM_WAIT_FREE)) { + if (err) { printk(KERN_ERR "%s: timeout waiting for MSGSTATE %04x\n", __FUNCTION__, stat & flags); - return -1; + return -ETIMEDOUT; } msleep(1); } @@ -342,6 +343,7 @@ static int __av7110_send_fw_cmd(struct av7110 *av7110, u16* buf, int length) char *type = NULL; u16 flags[2] = {0, 0}; u32 stat; + int err; // dprintk(4, "%p\n", av7110); @@ -351,24 +353,30 @@ static int __av7110_send_fw_cmd(struct av7110 *av7110, u16* buf, int length) } start = jiffies; - while (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2 )) { - msleep(1); - if (time_after(jiffies, start + ARM_WAIT_FREE)) { + while (1) { + err = time_after(jiffies, start + ARM_WAIT_FREE); + if (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2) == 0) + break; + if (err) { printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for COMMAND idle\n", __FUNCTION__); return -ETIMEDOUT; } + msleep(1); } wdebi(av7110, DEBINOSWAP, COM_IF_LOCK, 0xffff, 2); #ifndef _NOHANDSHAKE start = jiffies; - while (rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2 )) { - msleep(1); - if (time_after(jiffies, start + ARM_WAIT_SHAKE)) { + while (1) { + err = time_after(jiffies, start + ARM_WAIT_SHAKE); + if (rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2) == 0) + break; + if (err) { printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for HANDSHAKE_REG\n", __FUNCTION__); return -ETIMEDOUT; } + msleep(1); } #endif @@ -401,6 +409,7 @@ static int __av7110_send_fw_cmd(struct av7110 *av7110, u16* buf, int length) /* non-immediate COMMAND type */ start = jiffies; for (;;) { + err = time_after(jiffies, start + ARM_WAIT_FREE); stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2); if (stat & flags[0]) { printk(KERN_ERR "%s: %s QUEUE overflow\n", @@ -409,10 +418,10 @@ static int __av7110_send_fw_cmd(struct av7110 *av7110, u16* buf, int length) } if ((stat & flags[1]) == 0) break; - if (time_after(jiffies, start + ARM_WAIT_FREE)) { + if (err) { printk(KERN_ERR "%s: timeout waiting on busy %s QUEUE\n", __FUNCTION__, type); - return -1; + return -ETIMEDOUT; } msleep(1); } @@ -432,13 +441,16 @@ static int __av7110_send_fw_cmd(struct av7110 *av7110, u16* buf, int length) #ifdef COM_DEBUG start = jiffies; - while (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2 )) { - msleep(1); - if (time_after(jiffies, start + ARM_WAIT_FREE)) { - printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for COMMAND to complete\n", - __FUNCTION__); + while (1) { + err = time_after(jiffies, start + ARM_WAIT_FREE); + if (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2) == 0) + break; + if (err) { + printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for COMMAND %d to complete\n", + __FUNCTION__, (buf[0] >> 8) & 0xff); return -ETIMEDOUT; } + msleep(1); } stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2); @@ -470,7 +482,7 @@ static int av7110_send_fw_cmd(struct av7110 *av7110, u16* buf, int length) ret = __av7110_send_fw_cmd(av7110, buf, length); up(&av7110->dcomlock); - if (ret) + if (ret && ret!=-ERESTARTSYS) printk(KERN_ERR "dvb-ttpci: %s(): av7110_send_fw_cmd error %d\n", __FUNCTION__, ret); return ret; @@ -495,7 +507,7 @@ int av7110_fw_cmd(struct av7110 *av7110, int type, int com, int num, ...) } ret = av7110_send_fw_cmd(av7110, buf, num + 2); - if (ret) + if (ret && ret != -ERESTARTSYS) printk(KERN_ERR "dvb-ttpci: av7110_fw_cmd error %d\n", ret); return ret; } @@ -518,7 +530,7 @@ int av7110_send_ci_cmd(struct av7110 *av7110, u8 subcom, u8 *buf, u8 len) } ret = av7110_send_fw_cmd(av7110, cmd, 18); - if (ret) + if (ret && ret != -ERESTARTSYS) printk(KERN_ERR "dvb-ttpci: av7110_send_ci_cmd error %d\n", ret); return ret; } @@ -551,26 +563,32 @@ int av7110_fw_request(struct av7110 *av7110, u16 *request_buf, } start = jiffies; - while (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2)) { -#ifdef _NOHANDSHAKE - msleep(1); -#endif - if (time_after(jiffies, start + ARM_WAIT_FREE)) { + while (1) { + err = time_after(jiffies, start + ARM_WAIT_FREE); + if (rdebi(av7110, DEBINOSWAP, COMMAND, 0, 2) == 0) + break; + if (err) { printk(KERN_ERR "%s: timeout waiting for COMMAND to complete\n", __FUNCTION__); up(&av7110->dcomlock); - return -1; + return -ETIMEDOUT; } +#ifdef _NOHANDSHAKE + msleep(1); +#endif } #ifndef _NOHANDSHAKE start = jiffies; - while (rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2 )) { - msleep(1); - if (time_after(jiffies, start + ARM_WAIT_SHAKE)) { + while (1) { + err = time_after(jiffies, start + ARM_WAIT_SHAKE); + if (rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2) == 0) + break; + if (err) { printk(KERN_ERR "%s: timeout waiting for HANDSHAKE_REG\n", __FUNCTION__); up(&av7110->dcomlock); - return -1; + return -ETIMEDOUT; } + msleep(1); } #endif @@ -667,10 +685,10 @@ int av7110_diseqc_send(struct av7110 *av7110, int len, u8 *msg, unsigned long bu for (i = 0; i < len; i++) buf[i + 4] = msg[i]; - if ((ret = av7110_send_fw_cmd(av7110, buf, 18))) + ret = av7110_send_fw_cmd(av7110, buf, 18); + if (ret && ret!=-ERESTARTSYS) printk(KERN_ERR "dvb-ttpci: av7110_diseqc_send error %d\n", ret); - - return 0; + return ret; } @@ -705,18 +723,22 @@ static inline int SetFont(struct av7110 *av7110, u8 windownr, u8 fontsize, static int FlushText(struct av7110 *av7110) { unsigned long start; + int err; if (down_interruptible(&av7110->dcomlock)) return -ERESTARTSYS; start = jiffies; - while (rdebi(av7110, DEBINOSWAP, BUFF1_BASE, 0, 2)) { - msleep(1); - if (time_after(jiffies, start + ARM_WAIT_OSD)) { + while (1) { + err = time_after(jiffies, start + ARM_WAIT_OSD); + if (rdebi(av7110, DEBINOSWAP, BUFF1_BASE, 0, 2) == 0) + break; + if (err) { printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for BUFF1_BASE == 0\n", __FUNCTION__); up(&av7110->dcomlock); - return -1; + return -ETIMEDOUT; } + msleep(1); } up(&av7110->dcomlock); return 0; @@ -733,25 +755,31 @@ static int WriteText(struct av7110 *av7110, u8 win, u16 x, u16 y, u8* buf) return -ERESTARTSYS; start = jiffies; - while (rdebi(av7110, DEBINOSWAP, BUFF1_BASE, 0, 2)) { - msleep(1); - if (time_after(jiffies, start + ARM_WAIT_OSD)) { + while (1) { + ret = time_after(jiffies, start + ARM_WAIT_OSD); + if (rdebi(av7110, DEBINOSWAP, BUFF1_BASE, 0, 2) == 0) + break; + if (ret) { printk(KERN_ERR "dvb-ttpci: %s: timeout waiting for BUFF1_BASE == 0\n", __FUNCTION__); up(&av7110->dcomlock); - return -1; + return -ETIMEDOUT; } + msleep(1); } #ifndef _NOHANDSHAKE start = jiffies; - while (rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2)) { - msleep(1); - if (time_after(jiffies, start + ARM_WAIT_SHAKE)) { + while (1) { + ret = time_after(jiffies, start + ARM_WAIT_SHAKE); + if (rdebi(av7110, DEBINOSWAP, HANDSHAKE_REG, 0, 2) == 0) + break; + if (ret) { printk(KERN_ERR "dvb-ttpci: %s: timeout waiting for HANDSHAKE_REG\n", __FUNCTION__); up(&av7110->dcomlock); - return -1; + return -ETIMEDOUT; } + msleep(1); } #endif for (i = 0; i < length / 2; i++) @@ -761,7 +789,7 @@ static int WriteText(struct av7110 *av7110, u8 win, u16 x, u16 y, u8* buf) wdebi(av7110, DEBINOSWAP, BUFF1_BASE + i * 2, 0, 2); ret = __av7110_send_fw_cmd(av7110, cbuf, 5); up(&av7110->dcomlock); - if (ret) + if (ret && ret!=-ERESTARTSYS) printk(KERN_ERR "dvb-ttpci: WriteText error %d\n", ret); return ret; } @@ -816,9 +844,25 @@ static osd_raw_window_t bpp2bit[8] = { OSD_BITMAP1, OSD_BITMAP2, 0, OSD_BITMAP4, 0, 0, 0, OSD_BITMAP8 }; -static inline int LoadBitmap(struct av7110 *av7110, u16 format, +static inline int WaitUntilBmpLoaded(struct av7110 *av7110) +{ + int ret = wait_event_interruptible_timeout(av7110->bmpq, + av7110->bmp_state != BMP_LOADING, 10*HZ); + if (ret == -ERESTARTSYS) + return ret; + if (ret == 0) { + printk("dvb-ttpci: warning: timeout waiting in LoadBitmap: %d, %d\n", + ret, av7110->bmp_state); + av7110->bmp_state = BMP_NONE; + return -ETIMEDOUT; + } + return 0; +} + +static inline int LoadBitmap(struct av7110 *av7110, u16 dx, u16 dy, int inc, u8 __user * data) { + u16 format; int bpp; int i; int d, delta; @@ -827,14 +871,7 @@ static inline int LoadBitmap(struct av7110 *av7110, u16 format, dprintk(4, "%p\n", av7110); - ret = wait_event_interruptible_timeout(av7110->bmpq, av7110->bmp_state != BMP_LOADING, HZ); - if (ret == -ERESTARTSYS || ret == 0) { - printk("dvb-ttpci: warning: timeout waiting in LoadBitmap: %d, %d\n", - ret, av7110->bmp_state); - av7110->bmp_state = BMP_NONE; - return -1; - } - BUG_ON (av7110->bmp_state == BMP_LOADING); + format = bpp2bit[av7110->osdbpp[av7110->osdwin]]; av7110->bmp_state = BMP_LOADING; if (format == OSD_BITMAP8) { @@ -847,18 +884,18 @@ static inline int LoadBitmap(struct av7110 *av7110, u16 format, bpp=1; delta = 8; } else { av7110->bmp_state = BMP_NONE; - return -1; + return -EINVAL; } av7110->bmplen = ((dx * dy * bpp + 7) & ~7) / 8; av7110->bmpp = 0; if (av7110->bmplen > 32768) { av7110->bmp_state = BMP_NONE; - return -1; + return -EINVAL; } for (i = 0; i < dy; i++) { if (copy_from_user(av7110->bmpbuf + 1024 + i * dx, data + i * inc, dx)) { av7110->bmp_state = BMP_NONE; - return -1; + return -EINVAL; } } if (format != OSD_BITMAP8) { @@ -873,37 +910,27 @@ static inline int LoadBitmap(struct av7110 *av7110, u16 format, } av7110->bmplen += 1024; dprintk(4, "av7110_fw_cmd: LoadBmp size %d\n", av7110->bmplen); - return av7110_fw_cmd(av7110, COMTYPE_OSD, LoadBmp, 3, format, dx, dy); + ret = av7110_fw_cmd(av7110, COMTYPE_OSD, LoadBmp, 3, format, dx, dy); + if (!ret) + ret = WaitUntilBmpLoaded(av7110); + return ret; } -static int BlitBitmap(struct av7110 *av7110, u16 win, u16 x, u16 y, u16 trans) +static int BlitBitmap(struct av7110 *av7110, u16 x, u16 y) { - int ret; - dprintk(4, "%p\n", av7110); - BUG_ON (av7110->bmp_state == BMP_NONE); - - ret = wait_event_interruptible_timeout(av7110->bmpq, - av7110->bmp_state != BMP_LOADING, 10*HZ); - if (ret == -ERESTARTSYS || ret == 0) { - printk("dvb-ttpci: warning: timeout waiting in BlitBitmap: %d, %d\n", - ret, av7110->bmp_state); - av7110->bmp_state = BMP_NONE; - return (ret == 0) ? -ETIMEDOUT : ret; - } - - BUG_ON (av7110->bmp_state != BMP_LOADED); - - return av7110_fw_cmd(av7110, COMTYPE_OSD, BlitBmp, 4, win, x, y, trans); + return av7110_fw_cmd(av7110, COMTYPE_OSD, BlitBmp, 4, av7110->osdwin, x, y, 0); } static inline int ReleaseBitmap(struct av7110 *av7110) { dprintk(4, "%p\n", av7110); - if (av7110->bmp_state != BMP_LOADED) + if (av7110->bmp_state != BMP_LOADED && FW_VERSION(av7110->arm_app) < 0x261e) return -1; + if (av7110->bmp_state == BMP_LOADING) + dprintk(1,"ReleaseBitmap called while BMP_LOADING\n"); av7110->bmp_state = BMP_NONE; return av7110_fw_cmd(av7110, COMTYPE_OSD, ReleaseBmp, 0); } @@ -924,18 +951,22 @@ static u32 RGB2YUV(u16 R, u16 G, u16 B) return Cr | (Cb << 16) | (Y << 8); } -static void OSDSetColor(struct av7110 *av7110, u8 color, u8 r, u8 g, u8 b, u8 blend) +static int OSDSetColor(struct av7110 *av7110, u8 color, u8 r, u8 g, u8 b, u8 blend) { + int ret; + u16 ch, cl; u32 yuv; yuv = blend ? RGB2YUV(r,g,b) : 0; cl = (yuv & 0xffff); ch = ((yuv >> 16) & 0xffff); - SetColor_(av7110, av7110->osdwin, bpp2pal[av7110->osdbpp[av7110->osdwin]], - color, ch, cl); - SetBlend_(av7110, av7110->osdwin, bpp2pal[av7110->osdbpp[av7110->osdwin]], - color, ((blend >> 4) & 0x0f)); + ret = SetColor_(av7110, av7110->osdwin, bpp2pal[av7110->osdbpp[av7110->osdwin]], + color, ch, cl); + if (!ret) + ret = SetBlend_(av7110, av7110->osdwin, bpp2pal[av7110->osdbpp[av7110->osdwin]], + color, ((blend >> 4) & 0x0f)); + return ret; } static int OSDSetPalette(struct av7110 *av7110, u32 __user * colors, u8 first, u8 last) @@ -968,14 +999,14 @@ static int OSDSetBlock(struct av7110 *av7110, int x0, int y0, { uint w, h, bpp, bpl, size, lpb, bnum, brest; int i; - int rc; + int rc,release_rc; w = x1 - x0 + 1; h = y1 - y0 + 1; if (inc <= 0) inc = w; if (w <= 0 || w > 720 || h <= 0 || h > 576) - return -1; + return -EINVAL; bpp = av7110->osdbpp[av7110->osdwin] + 1; bpl = ((w * bpp + 7) & ~7) / 8; size = h * bpl; @@ -983,176 +1014,186 @@ static int OSDSetBlock(struct av7110 *av7110, int x0, int y0, bnum = size / (lpb * bpl); brest = size - bnum * lpb * bpl; - for (i = 0; i < bnum; i++) { - rc = LoadBitmap(av7110, bpp2bit[av7110->osdbpp[av7110->osdwin]], - w, lpb, inc, data); - if (rc) - return rc; - rc = BlitBitmap(av7110, av7110->osdwin, x0, y0 + i * lpb, 0); + if (av7110->bmp_state == BMP_LOADING) { + /* possible if syscall is repeated by -ERESTARTSYS and if firmware cannot abort */ + BUG_ON (FW_VERSION(av7110->arm_app) >= 0x261e); + rc = WaitUntilBmpLoaded(av7110); if (rc) return rc; - data += lpb * inc; + /* just continue. This should work for all fw versions + * if bnum==1 && !brest && LoadBitmap was successful + */ } - if (brest) { - rc = LoadBitmap(av7110, bpp2bit[av7110->osdbpp[av7110->osdwin]], - w, brest / bpl, inc, data); + + rc = 0; + for (i = 0; i < bnum; i++) { + rc = LoadBitmap(av7110, w, lpb, inc, data); if (rc) - return rc; - rc = BlitBitmap(av7110, av7110->osdwin, x0, y0 + bnum * lpb, 0); + break; + rc = BlitBitmap(av7110, x0, y0 + i * lpb); if (rc) - return rc; + break; + data += lpb * inc; } - ReleaseBitmap(av7110); - return 0; + if (!rc && brest) { + rc = LoadBitmap(av7110, w, brest / bpl, inc, data); + if (!rc) + rc = BlitBitmap(av7110, x0, y0 + bnum * lpb); + } + release_rc = ReleaseBitmap(av7110); + if (!rc) + rc = release_rc; + if (rc) + dprintk(1,"returns %d\n",rc); + return rc; } int av7110_osd_cmd(struct av7110 *av7110, osd_cmd_t *dc) { int ret; - ret = down_interruptible(&av7110->osd_sema); - if (ret) + if (down_interruptible(&av7110->osd_sema)) return -ERESTARTSYS; - /* stupid, but OSD functions don't provide a return code anyway */ - ret = 0; - switch (dc->cmd) { case OSD_Close: - DestroyOSDWindow(av7110, av7110->osdwin); - goto out; + ret = DestroyOSDWindow(av7110, av7110->osdwin); + break; case OSD_Open: av7110->osdbpp[av7110->osdwin] = (dc->color - 1) & 7; - CreateOSDWindow(av7110, av7110->osdwin, + ret = CreateOSDWindow(av7110, av7110->osdwin, bpp2bit[av7110->osdbpp[av7110->osdwin]], dc->x1 - dc->x0 + 1, dc->y1 - dc->y0 + 1); + if (ret) + break; if (!dc->data) { - MoveWindowAbs(av7110, av7110->osdwin, dc->x0, dc->y0); - SetColorBlend(av7110, av7110->osdwin); + ret = MoveWindowAbs(av7110, av7110->osdwin, dc->x0, dc->y0); + if (ret) + break; + ret = SetColorBlend(av7110, av7110->osdwin); } - goto out; + break; case OSD_Show: - MoveWindowRel(av7110, av7110->osdwin, 0, 0); - goto out; + ret = MoveWindowRel(av7110, av7110->osdwin, 0, 0); + break; case OSD_Hide: - HideWindow(av7110, av7110->osdwin); - goto out; + ret = HideWindow(av7110, av7110->osdwin); + break; case OSD_Clear: - DrawBlock(av7110, av7110->osdwin, 0, 0, 720, 576, 0); - goto out; + ret = DrawBlock(av7110, av7110->osdwin, 0, 0, 720, 576, 0); + break; case OSD_Fill: - DrawBlock(av7110, av7110->osdwin, 0, 0, 720, 576, dc->color); - goto out; + ret = DrawBlock(av7110, av7110->osdwin, 0, 0, 720, 576, dc->color); + break; case OSD_SetColor: - OSDSetColor(av7110, dc->color, dc->x0, dc->y0, dc->x1, dc->y1); - goto out; + ret = OSDSetColor(av7110, dc->color, dc->x0, dc->y0, dc->x1, dc->y1); + break; case OSD_SetPalette: - { - if (FW_VERSION(av7110->arm_app) >= 0x2618) { + if (FW_VERSION(av7110->arm_app) >= 0x2618) ret = OSDSetPalette(av7110, dc->data, dc->color, dc->x0); - goto out; - } else { + else { int i, len = dc->x0-dc->color+1; u8 __user *colors = (u8 __user *)dc->data; u8 r, g, b, blend; - + ret = 0; for (i = 0; i<len; i++) { if (get_user(r, colors + i * 4) || get_user(g, colors + i * 4 + 1) || get_user(b, colors + i * 4 + 2) || get_user(blend, colors + i * 4 + 3)) { ret = -EFAULT; - goto out; + break; } - OSDSetColor(av7110, dc->color + i, r, g, b, blend); + ret = OSDSetColor(av7110, dc->color + i, r, g, b, blend); + if (ret) + break; } } - ret = 0; - goto out; - } - case OSD_SetTrans: - goto out; + break; case OSD_SetPixel: - DrawLine(av7110, av7110->osdwin, + ret = DrawLine(av7110, av7110->osdwin, dc->x0, dc->y0, 0, 0, dc->color); - goto out; - case OSD_GetPixel: - goto out; + break; case OSD_SetRow: dc->y1 = dc->y0; /* fall through */ case OSD_SetBlock: ret = OSDSetBlock(av7110, dc->x0, dc->y0, dc->x1, dc->y1, dc->color, dc->data); - goto out; + break; case OSD_FillRow: - DrawBlock(av7110, av7110->osdwin, dc->x0, dc->y0, + ret = DrawBlock(av7110, av7110->osdwin, dc->x0, dc->y0, dc->x1-dc->x0+1, dc->y1, dc->color); - goto out; + break; case OSD_FillBlock: - DrawBlock(av7110, av7110->osdwin, dc->x0, dc->y0, + ret = DrawBlock(av7110, av7110->osdwin, dc->x0, dc->y0, dc->x1 - dc->x0 + 1, dc->y1 - dc->y0 + 1, dc->color); - goto out; + break; case OSD_Line: - DrawLine(av7110, av7110->osdwin, + ret = DrawLine(av7110, av7110->osdwin, dc->x0, dc->y0, dc->x1 - dc->x0, dc->y1 - dc->y0, dc->color); - goto out; - case OSD_Query: - goto out; - case OSD_Test: - goto out; + break; case OSD_Text: { char textbuf[240]; if (strncpy_from_user(textbuf, dc->data, 240) < 0) { ret = -EFAULT; - goto out; + break; } textbuf[239] = 0; if (dc->x1 > 3) dc->x1 = 3; - SetFont(av7110, av7110->osdwin, dc->x1, + ret = SetFont(av7110, av7110->osdwin, dc->x1, (u16) (dc->color & 0xffff), (u16) (dc->color >> 16)); - FlushText(av7110); - WriteText(av7110, av7110->osdwin, dc->x0, dc->y0, textbuf); - goto out; + if (!ret) + ret = FlushText(av7110); + if (!ret) + ret = WriteText(av7110, av7110->osdwin, dc->x0, dc->y0, textbuf); + break; } case OSD_SetWindow: - if (dc->x0 < 1 || dc->x0 > 7) { + if (dc->x0 < 1 || dc->x0 > 7) ret = -EINVAL; - goto out; + else { + av7110->osdwin = dc->x0; + ret = 0; } - av7110->osdwin = dc->x0; - goto out; + break; case OSD_MoveWindow: - MoveWindowAbs(av7110, av7110->osdwin, dc->x0, dc->y0); - SetColorBlend(av7110, av7110->osdwin); - goto out; + ret = MoveWindowAbs(av7110, av7110->osdwin, dc->x0, dc->y0); + if (!ret) + ret = SetColorBlend(av7110, av7110->osdwin); + break; case OSD_OpenRaw: if (dc->color < OSD_BITMAP1 || dc->color > OSD_CURSOR) { ret = -EINVAL; - goto out; + break; } - if (dc->color >= OSD_BITMAP1 && dc->color <= OSD_BITMAP8HR) { + if (dc->color >= OSD_BITMAP1 && dc->color <= OSD_BITMAP8HR) av7110->osdbpp[av7110->osdwin] = (1 << (dc->color & 3)) - 1; - } - else { + else av7110->osdbpp[av7110->osdwin] = 0; - } - CreateOSDWindow(av7110, av7110->osdwin, (osd_raw_window_t)dc->color, + ret = CreateOSDWindow(av7110, av7110->osdwin, (osd_raw_window_t)dc->color, dc->x1 - dc->x0 + 1, dc->y1 - dc->y0 + 1); + if (ret) + break; if (!dc->data) { - MoveWindowAbs(av7110, av7110->osdwin, dc->x0, dc->y0); - SetColorBlend(av7110, av7110->osdwin); + ret = MoveWindowAbs(av7110, av7110->osdwin, dc->x0, dc->y0); + if (!ret) + ret = SetColorBlend(av7110, av7110->osdwin); } - goto out; + break; default: ret = -EINVAL; - goto out; + break; } -out: up(&av7110->osd_sema); + if (ret==-ERESTARTSYS) + dprintk(1, "av7110_osd_cmd(%d) returns with -ERESTARTSYS\n",dc->cmd); + else if (ret) + dprintk(1, "av7110_osd_cmd(%d) returns with %d\n",dc->cmd,ret); + return ret; } diff --git a/drivers/media/dvb/ttpci/av7110_hw.h b/drivers/media/dvb/ttpci/av7110_hw.h index 52061e17c6dd..fedd20f9815d 100644 --- a/drivers/media/dvb/ttpci/av7110_hw.h +++ b/drivers/media/dvb/ttpci/av7110_hw.h @@ -458,27 +458,27 @@ static inline int SendDAC(struct av7110 *av7110, u8 addr, u8 data) return av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, AudioDAC, 2, addr, data); } -static inline void av7710_set_video_mode(struct av7110 *av7110, int mode) +static inline int av7710_set_video_mode(struct av7110 *av7110, int mode) { - av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetVidMode, 1, mode); + return av7110_fw_cmd(av7110, COMTYPE_ENCODER, SetVidMode, 1, mode); } -static int inline vidcom(struct av7110 *av7110, u32 com, u32 arg) +static inline int vidcom(struct av7110 *av7110, u32 com, u32 arg) { return av7110_fw_cmd(av7110, COMTYPE_MISC, AV7110_FW_VIDEO_COMMAND, 4, (com>>16), (com&0xffff), (arg>>16), (arg&0xffff)); } -static int inline audcom(struct av7110 *av7110, u32 com) +static inline int audcom(struct av7110 *av7110, u32 com) { return av7110_fw_cmd(av7110, COMTYPE_MISC, AV7110_FW_AUDIO_COMMAND, 2, (com>>16), (com&0xffff)); } -static inline void Set22K(struct av7110 *av7110, int state) +static inline int Set22K(struct av7110 *av7110, int state) { - av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, (state ? ON22K : OFF22K), 0); + return av7110_fw_cmd(av7110, COMTYPE_AUDIODAC, (state ? ON22K : OFF22K), 0); } diff --git a/drivers/media/dvb/ttpci/av7110_ipack.c b/drivers/media/dvb/ttpci/av7110_ipack.c index 246640741888..699ef8b5b99a 100644 --- a/drivers/media/dvb/ttpci/av7110_ipack.c +++ b/drivers/media/dvb/ttpci/av7110_ipack.c @@ -24,7 +24,7 @@ int av7110_ipack_init(struct ipack *p, int size, void (*func)(u8 *buf, int size, void *priv)) { if (!(p->buf = vmalloc(size*sizeof(u8)))) { - printk ("Couldn't allocate memory for ipack\n"); + printk(KERN_WARNING "Couldn't allocate memory for ipack\n"); return -ENOMEM; } p->size = size; diff --git a/drivers/media/dvb/ttpci/budget-av.c b/drivers/media/dvb/ttpci/budget-av.c index 6e0f5d307c52..9746d2bb916f 100644 --- a/drivers/media/dvb/ttpci/budget-av.c +++ b/drivers/media/dvb/ttpci/budget-av.c @@ -570,9 +570,9 @@ static int philips_cu1216_pll_set(struct dvb_frontend *fe, struct dvb_frontend_p buf[0] = (div >> 8) & 0x7f; buf[1] = div & 0xff; - buf[2] = 0x8e; - buf[3] = (params->frequency < 174500000 ? 0xa1 : - params->frequency < 454000000 ? 0x92 : 0x34); + buf[2] = 0x86; + buf[3] = (params->frequency < 150000000 ? 0x01 : + params->frequency < 445000000 ? 0x02 : 0x04); if (i2c_transfer(&budget->i2c_adap, &msg, 1) != 1) return -EIO; @@ -695,8 +695,12 @@ static struct tda1004x_config philips_tu1216_config = { .demod_address = 0x8, .invert = 1, .invert_oclk = 1, + .xtal_freq = TDA10046_XTAL_4M, + .agc_config = TDA10046_AGC_DEFAULT, + .if_freq = TDA10046_FREQ_3617, .pll_init = philips_tu1216_pll_init, .pll_set = philips_tu1216_pll_set, + .pll_sleep = NULL, .request_firmware = philips_tu1216_request_firmware, }; @@ -1018,7 +1022,7 @@ static struct pci_device_id pci_tbl[] = { MODULE_DEVICE_TABLE(pci, pci_tbl); static struct saa7146_extension budget_extension = { - .name = "budget dvb /w video in\0", + .name = "budget_av", .pci_tbl = pci_tbl, .module = THIS_MODULE, diff --git a/drivers/media/dvb/ttpci/budget-ci.c b/drivers/media/dvb/ttpci/budget-ci.c index dce116111376..a1267054bc01 100644 --- a/drivers/media/dvb/ttpci/budget-ci.c +++ b/drivers/media/dvb/ttpci/budget-ci.c @@ -69,6 +69,7 @@ struct budget_ci { int slot_status; struct dvb_ca_en50221 ca; char ir_dev_name[50]; + u8 tuner_pll_address; /* used for philips_tdm1316l configs */ }; /* from reading the following remotes: @@ -723,7 +724,7 @@ static int philips_tdm1316l_pll_init(struct dvb_frontend *fe) struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv; static u8 td1316_init[] = { 0x0b, 0xf5, 0x85, 0xab }; static u8 disable_mc44BC374c[] = { 0x1d, 0x74, 0xa0, 0x68 }; - struct i2c_msg tuner_msg = {.addr = 0x63,.flags = 0,.buf = td1316_init,.len = + struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,.flags = 0,.buf = td1316_init,.len = sizeof(td1316_init) }; // setup PLL configuration @@ -746,7 +747,7 @@ static int philips_tdm1316l_pll_set(struct dvb_frontend *fe, struct dvb_frontend { struct budget_ci *budget_ci = (struct budget_ci *) fe->dvb->priv; u8 tuner_buf[4]; - struct i2c_msg tuner_msg = {.addr = 0x63,.flags = 0,.buf = tuner_buf,.len = sizeof(tuner_buf) }; + struct i2c_msg tuner_msg = {.addr = budget_ci->tuner_pll_address,.flags = 0,.buf = tuner_buf,.len = sizeof(tuner_buf) }; int tuner_frequency = 0; u8 band, cp, filter; @@ -838,8 +839,12 @@ static struct tda1004x_config philips_tdm1316l_config = { .demod_address = 0x8, .invert = 0, .invert_oclk = 0, + .xtal_freq = TDA10046_XTAL_4M, + .agc_config = TDA10046_AGC_DEFAULT, + .if_freq = TDA10046_FREQ_3617, .pll_init = philips_tdm1316l_pll_init, .pll_set = philips_tdm1316l_pll_set, + .pll_sleep = NULL, .request_firmware = philips_tdm1316l_request_firmware, }; @@ -865,12 +870,22 @@ static void frontend_init(struct budget_ci *budget_ci) break; case 0x1011: // Hauppauge/TT Nova-T budget (tda10045/Philips tdm1316l(tda6651tt) + TDA9889) + budget_ci->tuner_pll_address = 0x63; budget_ci->budget.dvb_frontend = tda10045_attach(&philips_tdm1316l_config, &budget_ci->budget.i2c_adap); if (budget_ci->budget.dvb_frontend) { break; } break; + + case 0x1012: // Hauppauge/TT Nova-T CI budget (tda10045/Philips tdm1316l(tda6651tt) + TDA9889) + budget_ci->tuner_pll_address = 0x60; + budget_ci->budget.dvb_frontend = + tda10046_attach(&philips_tdm1316l_config, &budget_ci->budget.i2c_adap); + if (budget_ci->budget.dvb_frontend) { + break; + } + break; } if (budget_ci->budget.dvb_frontend == NULL) { @@ -950,11 +965,13 @@ static struct saa7146_extension budget_extension; MAKE_BUDGET_INFO(ttbci, "TT-Budget/WinTV-NOVA-CI PCI", BUDGET_TT_HW_DISEQC); MAKE_BUDGET_INFO(ttbt2, "TT-Budget/WinTV-NOVA-T PCI", BUDGET_TT); +MAKE_BUDGET_INFO(ttbtci, "TT-Budget-T-CI PCI", BUDGET_TT); static struct pci_device_id pci_tbl[] = { MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100c), MAKE_EXTENSION_PCI(ttbci, 0x13c2, 0x100f), MAKE_EXTENSION_PCI(ttbt2, 0x13c2, 0x1011), + MAKE_EXTENSION_PCI(ttbtci, 0x13c2, 0x1012), { .vendor = 0, } diff --git a/drivers/media/dvb/ttpci/budget.c b/drivers/media/dvb/ttpci/budget.c index 083fd44e5f90..9961917e8a7f 100644 --- a/drivers/media/dvb/ttpci/budget.c +++ b/drivers/media/dvb/ttpci/budget.c @@ -40,6 +40,7 @@ #include "ves1820.h" #include "l64781.h" #include "tda8083.h" +#include "s5h1420.h" static void Set22K (struct budget *budget, int state) { @@ -177,6 +178,62 @@ static int budget_diseqc_send_burst(struct dvb_frontend* fe, fe_sec_mini_cmd_t m return 0; } +static int lnbp21_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage) +{ + struct budget* budget = (struct budget*) fe->dvb->priv; + u8 buf; + struct i2c_msg msg = { .addr = 0x08, .flags = I2C_M_RD, .buf = &buf, .len = sizeof(buf) }; + + if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO; + + switch(voltage) { + case SEC_VOLTAGE_13: + buf = (buf & 0xf7) | 0x04; + break; + + case SEC_VOLTAGE_18: + buf = (buf & 0xf7) | 0x0c; + break; + + case SEC_VOLTAGE_OFF: + buf = buf & 0xf0; + break; + } + + msg.flags = 0; + if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO; + + return 0; +} + +static int lnbp21_enable_high_lnb_voltage(struct dvb_frontend* fe, int arg) +{ + struct budget* budget = (struct budget*) fe->dvb->priv; + u8 buf; + struct i2c_msg msg = { .addr = 0x08, .flags = I2C_M_RD, .buf = &buf, .len = sizeof(buf) }; + + if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO; + + if (arg) { + buf = buf | 0x10; + } else { + buf = buf & 0xef; + } + + msg.flags = 0; + if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO; + + return 0; +} + +static void lnbp21_init(struct budget* budget) +{ + u8 buf = 0x00; + struct i2c_msg msg = { .addr = 0x08, .flags = 0, .buf = &buf, .len = sizeof(buf) }; + + i2c_transfer (&budget->i2c_adap, &msg, 1); +} + static int alps_bsrv2_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) { struct budget* budget = (struct budget*) fe->dvb->priv; @@ -395,6 +452,38 @@ static struct tda8083_config grundig_29504_451_config = { .pll_set = grundig_29504_451_pll_set, }; +static int s5h1420_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params, u32* freqout) +{ + struct budget* budget = (struct budget*) fe->dvb->priv; + u32 div; + u8 data[4]; + struct i2c_msg msg = { .addr = 0x61, .flags = 0, .buf = data, .len = sizeof(data) }; + + div = params->frequency / 1000; + data[0] = (div >> 8) & 0x7f; + data[1] = div & 0xff; + data[2] = 0xc2; + + if (div < 1450) + data[3] = 0x00; + else if (div < 1850) + data[3] = 0x40; + else if (div < 2000) + data[3] = 0x80; + else + data[3] = 0xc0; + + if (i2c_transfer (&budget->i2c_adap, &msg, 1) != 1) return -EIO; + + *freqout = div * 1000; + return 0; +} + +static struct s5h1420_config s5h1420_config = { + .demod_address = 0x53, + .pll_set = s5h1420_pll_set, +}; + static u8 read_pwm(struct budget* budget) { u8 b = 0xff; @@ -459,6 +548,15 @@ static void frontend_init(struct budget *budget) break; } break; + + case 0x1016: // Hauppauge/TT Nova-S SE (samsung s5h1420/????(tda8260)) + budget->dvb_frontend = s5h1420_attach(&s5h1420_config, &budget->i2c_adap); + if (budget->dvb_frontend) { + budget->dvb_frontend->ops->set_voltage = lnbp21_set_voltage; + budget->dvb_frontend->ops->enable_high_lnb_voltage = lnbp21_enable_high_lnb_voltage; + lnbp21_init(budget); + break; + } } if (budget->dvb_frontend == NULL) { @@ -532,6 +630,7 @@ static struct pci_device_id pci_tbl[] = { MAKE_EXTENSION_PCI(ttbc, 0x13c2, 0x1004), MAKE_EXTENSION_PCI(ttbt, 0x13c2, 0x1005), MAKE_EXTENSION_PCI(satel, 0x13c2, 0x1013), + MAKE_EXTENSION_PCI(ttbs, 0x13c2, 0x1016), MAKE_EXTENSION_PCI(fsacs1,0x1131, 0x4f60), MAKE_EXTENSION_PCI(fsacs0,0x1131, 0x4f61), { diff --git a/drivers/media/dvb/ttusb-budget/Kconfig b/drivers/media/dvb/ttusb-budget/Kconfig index 4aa714ab4c28..c6c1d41a2efb 100644 --- a/drivers/media/dvb/ttusb-budget/Kconfig +++ b/drivers/media/dvb/ttusb-budget/Kconfig @@ -3,6 +3,7 @@ config DVB_TTUSB_BUDGET depends on DVB_CORE && USB select DVB_CX22700 select DVB_TDA1004X + select DVB_VES1820 select DVB_TDA8083 select DVB_STV0299 help diff --git a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c index afa0e7a0e506..aa43b5fcb8e7 100644 --- a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c +++ b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c @@ -24,6 +24,7 @@ #include "dmxdev.h" #include "dvb_demux.h" #include "dvb_net.h" +#include "ves1820.h" #include "cx22700.h" #include "tda1004x.h" #include "stv0299.h" @@ -1367,6 +1368,47 @@ static struct tda8083_config ttusb_novas_grundig_29504_491_config = { .pll_set = ttusb_novas_grundig_29504_491_pll_set, }; +static int alps_tdbe2_pll_set(struct dvb_frontend* fe, struct dvb_frontend_parameters* params) +{ + struct ttusb* ttusb = fe->dvb->priv; + u32 div; + u8 data[4]; + struct i2c_msg msg = { .addr = 0x62, .flags = 0, .buf = data, .len = sizeof(data) }; + + div = (params->frequency + 35937500 + 31250) / 62500; + + data[0] = (div >> 8) & 0x7f; + data[1] = div & 0xff; + data[2] = 0x85 | ((div >> 10) & 0x60); + data[3] = (params->frequency < 174000000 ? 0x88 : params->frequency < 470000000 ? 0x84 : 0x81); + + if (i2c_transfer (&ttusb->i2c_adap, &msg, 1) != 1) + return -EIO; + + return 0; +} + + +static struct ves1820_config alps_tdbe2_config = { + .demod_address = 0x09, + .xin = 57840000UL, + .invert = 1, + .selagc = VES1820_SELAGC_SIGNAMPERR, + .pll_set = alps_tdbe2_pll_set, +}; + +static u8 read_pwm(struct ttusb* ttusb) +{ + u8 b = 0xff; + u8 pwm; + struct i2c_msg msg[] = { { .addr = 0x50,.flags = 0,.buf = &b,.len = 1 }, + { .addr = 0x50,.flags = I2C_M_RD,.buf = &pwm,.len = 1} }; + + if ((i2c_transfer(&ttusb->i2c_adap, msg, 2) != 2) || (pwm == 0xff)) + pwm = 0x48; + + return pwm; +} static void frontend_init(struct ttusb* ttusb) @@ -1394,6 +1436,12 @@ static void frontend_init(struct ttusb* ttusb) break; + case 0x1004: // Hauppauge/TT DVB-C budget (ves1820/ALPS TDBE2(sp5659)) + ttusb->fe = ves1820_attach(&alps_tdbe2_config, &ttusb->i2c_adap, read_pwm(ttusb)); + if (ttusb->fe != NULL) + break; + break; + case 0x1005: // Hauppauge/TT Nova-USB-t budget (tda10046/Philips td1316(tda6651tt) OR cx22700/ALPS TDMB7(??)) // try the ALPS TDMB7 first ttusb->fe = cx22700_attach(&alps_tdmb7_config, &ttusb->i2c_adap); @@ -1570,7 +1618,7 @@ static void ttusb_disconnect(struct usb_interface *intf) static struct usb_device_id ttusb_table[] = { {USB_DEVICE(0xb48, 0x1003)}, -/* {USB_DEVICE(0xb48, 0x1004)},UNDEFINED HARDWARE - mail linuxtv.org list*/ /* to be confirmed ???? */ + {USB_DEVICE(0xb48, 0x1004)}, {USB_DEVICE(0xb48, 0x1005)}, {} }; @@ -1578,7 +1626,7 @@ static struct usb_device_id ttusb_table[] = { MODULE_DEVICE_TABLE(usb, ttusb_table); static struct usb_driver ttusb_driver = { - .name = "Technotrend/Hauppauge USB-Nova", + .name = "ttusb", .probe = ttusb_probe, .disconnect = ttusb_disconnect, .id_table = ttusb_table, diff --git a/drivers/media/dvb/ttusb-dec/ttusb_dec.c b/drivers/media/dvb/ttusb-dec/ttusb_dec.c index 505bdaff5a7e..45c9a9a08e4d 100644 --- a/drivers/media/dvb/ttusb-dec/ttusb_dec.c +++ b/drivers/media/dvb/ttusb-dec/ttusb_dec.c @@ -1281,6 +1281,7 @@ static int ttusb_dec_boot_dsp(struct ttusb_dec *dec) if (firmware_size < 60) { printk("%s: firmware size too small for DSP code (%zu < 60).\n", __FUNCTION__, firmware_size); + release_firmware(fw_entry); return -1; } @@ -1294,6 +1295,7 @@ static int ttusb_dec_boot_dsp(struct ttusb_dec *dec) printk("%s: crc32 check of DSP code failed (calculated " "0x%08x != 0x%08x in file), file invalid.\n", __FUNCTION__, crc32_csum, crc32_check); + release_firmware(fw_entry); return -1; } memcpy(idstring, &firmware[36], 20); @@ -1308,15 +1310,19 @@ static int ttusb_dec_boot_dsp(struct ttusb_dec *dec) result = ttusb_dec_send_command(dec, 0x41, sizeof(b0), b0, NULL, NULL); - if (result) + if (result) { + release_firmware(fw_entry); return result; + } trans_count = 0; j = 0; b = kmalloc(ARM_PACKET_SIZE, GFP_KERNEL); - if (b == NULL) + if (b == NULL) { + release_firmware(fw_entry); return -ENOMEM; + } for (i = 0; i < firmware_size; i += COMMAND_PACKET_SIZE) { size = firmware_size - i; @@ -1345,6 +1351,7 @@ static int ttusb_dec_boot_dsp(struct ttusb_dec *dec) result = ttusb_dec_send_command(dec, 0x43, sizeof(b1), b1, NULL, NULL); + release_firmware(fw_entry); kfree(b); return result; diff --git a/drivers/media/dvb/ttusb-dec/ttusbdecfe.c b/drivers/media/dvb/ttusb-dec/ttusbdecfe.c index 1699cc9f6bb0..725af3af5b27 100644 --- a/drivers/media/dvb/ttusb-dec/ttusbdecfe.c +++ b/drivers/media/dvb/ttusb-dec/ttusbdecfe.c @@ -157,7 +157,8 @@ struct dvb_frontend* ttusbdecfe_dvbt_attach(const struct ttusbdecfe_config* conf /* allocate memory for the internal state */ state = (struct ttusbdecfe_state*) kmalloc(sizeof(struct ttusbdecfe_state), GFP_KERNEL); - if (state == NULL) goto error; + if (state == NULL) + return NULL; /* setup the state */ state->config = config; @@ -167,10 +168,6 @@ struct dvb_frontend* ttusbdecfe_dvbt_attach(const struct ttusbdecfe_config* conf state->frontend.ops = &state->ops; state->frontend.demodulator_priv = state; return &state->frontend; - -error: - kfree(state); - return NULL; } static struct dvb_frontend_ops ttusbdecfe_dvbs_ops; @@ -181,7 +178,8 @@ struct dvb_frontend* ttusbdecfe_dvbs_attach(const struct ttusbdecfe_config* conf /* allocate memory for the internal state */ state = (struct ttusbdecfe_state*) kmalloc(sizeof(struct ttusbdecfe_state), GFP_KERNEL); - if (state == NULL) goto error; + if (state == NULL) + return NULL; /* setup the state */ state->config = config; @@ -193,10 +191,6 @@ struct dvb_frontend* ttusbdecfe_dvbs_attach(const struct ttusbdecfe_config* conf state->frontend.ops = &state->ops; state->frontend.demodulator_priv = state; return &state->frontend; - -error: - kfree(state); - return NULL; } static struct dvb_frontend_ops ttusbdecfe_dvbt_ops = { diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index 1b70f8b0feb9..f461750c7646 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -7,19 +7,6 @@ menu "Video For Linux" comment "Video Adapters" -config TUNER_MULTI_I2C - bool "Enable support for multiple I2C devices on Video Adapters (EXPERIMENTAL)" - depends on VIDEO_DEV && EXPERIMENTAL - ---help--- - Some video adapters have more than one tuner inside. This patch - enables support for using more than one tuner. This is required - for some cards to allow tunning both video and radio. - It also improves I2C autodetection for these cards. - - Only few tuners currently is supporting this. More to come. - - It is safe to say 'Y' here even if your card has only one I2C tuner. - config VIDEO_BT848 tristate "BT848 Video For Linux" depends on VIDEO_DEV && PCI && I2C @@ -344,6 +331,7 @@ config VIDEO_CX88_DVB select DVB_MT352 select DVB_OR51132 select DVB_CX22702 + select DVB_LGDT3302 ---help--- This adds support for DVB/ATSC cards based on the Connexant 2388x chip. diff --git a/drivers/media/video/bt832.c b/drivers/media/video/bt832.c index 9a642c7de545..a070417e65e6 100644 --- a/drivers/media/video/bt832.c +++ b/drivers/media/video/bt832.c @@ -138,25 +138,13 @@ int bt832_init(struct i2c_client *i2c_client_s) bt832_hexdump(i2c_client_s,buf); -#if 0 - // Full 30/25 Frame rate - printk("Full 30/25 Frame rate\n"); - buf[0]=BT832_VP_CONTROL0; // Reg.39 - buf[1]= 0x00; - if (2 != (rc = i2c_master_send(i2c_client_s,buf,2))) - printk("bt832: i2c i/o error FFR: rc == %d (should be 2)\n",rc); - - bt832_hexdump(i2c_client_s,buf); -#endif -#if 1 // for testing (even works when no camera attached) printk("bt832: *** Generate NTSC M Bars *****\n"); buf[0]=BT832_VP_TESTCONTROL0; // Reg. 42 buf[1]=3; // Generate NTSC System M bars, Generate Frame timing internally if (2 != (rc = i2c_master_send(i2c_client_s,buf,2))) printk("bt832: i2c i/o error MBAR: rc == %d (should be 2)\n",rc); -#endif printk("Bt832: Camera Present: %s\n", (buf[1+BT832_CAM_STATUS] & BT832_56_CAMERA_PRESENT) ? "yes":"no"); diff --git a/drivers/media/video/bttv-cards.c b/drivers/media/video/bttv-cards.c index 251092e7f19f..2dbf5ec43abd 100644 --- a/drivers/media/video/bttv-cards.c +++ b/drivers/media/video/bttv-cards.c @@ -1,5 +1,5 @@ /* - $Id: bttv-cards.c,v 1.49 2005/06/10 17:20:24 mchehab Exp $ + $Id: bttv-cards.c,v 1.53 2005/07/05 17:37:35 nsh Exp $ bttv-cards.c @@ -39,9 +39,6 @@ #include <asm/io.h> #include "bttvp.h" -#if 0 /* not working yet */ -#include "bt832.h" -#endif /* fwd decl */ static void boot_msp34xx(struct bttv *btv, int pin); @@ -513,13 +510,8 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x01fe00, .muxsel = { 2, 3, 1, 1}, -#if 0 - // old - .audiomux = { 0x01c000, 0, 0x018000, 0x014000, 0x002000, 0 }, -#else // 2003-10-20 by "Anton A. Arapov" <arapov@mail.ru> .audiomux = { 0x001e00, 0, 0x018000, 0x014000, 0x002000, 0 }, -#endif .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = -1, @@ -766,14 +758,9 @@ struct tvcard bttv_tvcards[] = { .tuner = 0, .svhs = 2, .muxsel = { 2, 3, 1, 1, 0}, // TV, CVid, SVid, CVid over SVid connector -#if 0 - .gpiomask = 0xc33000, - .audiomux = { 0x422000,0x1000,0x0000,0x620000,0x800000 }, -#else /* Alexander Varakin <avarakin@hotmail.com> [stereo version] */ .gpiomask = 0xb33000, .audiomux = { 0x122000,0x1000,0x0000,0x620000,0x800000 }, -#endif /* Audio Routing for "WinFast 2000 XP" (no tv stereo !) gpio23 -- hef4052:nEnable (0x800000) gpio12 -- hef4052:A1 @@ -1603,20 +1590,11 @@ struct tvcard bttv_tvcards[] = { .video_inputs = 4, .audio_inputs = 1, .tuner = -1, -#if 0 /* TODO ... */ - .svhs = OSPREY540_SVID_ANALOG, - .muxsel = { [OSPREY540_COMP_ANALOG] = 2, - [OSPREY540_SVID_ANALOG] = 3, }, -#endif .pll = PLL_28, .tuner_type = -1, .no_msp34xx = 1, .no_tda9875 = 1, .no_tda7432 = 1, -#if 0 /* TODO ... */ - .muxsel_hook = osprey_540_muxsel, - .picture_hook = osprey_540_set_picture, -#endif },{ /* ---- card 0x5C ---------------------------------- */ @@ -2546,21 +2524,12 @@ static void eagle_muxsel(struct bttv *btv, unsigned int input) btaor((2)<<5, ~(3<<5), BT848_IFORM); gpio_bits(3,bttv_tvcards[btv->c.type].muxsel[input&7]); -#if 0 - /* svhs */ - /* wake chroma ADC */ - btand(~BT848_ADC_C_SLEEP, BT848_ADC); - /* set to YC video */ - btor(BT848_CONTROL_COMP, BT848_E_CONTROL); - btor(BT848_CONTROL_COMP, BT848_O_CONTROL); -#else /* composite */ /* set chroma ADC to sleep */ btor(BT848_ADC_C_SLEEP, BT848_ADC); /* set to composite video */ btand(~BT848_CONTROL_COMP, BT848_E_CONTROL); btand(~BT848_CONTROL_COMP, BT848_O_CONTROL); -#endif /* switch sync drive off */ gpio_bits(LM1882_SYNC_DRIVE,LM1882_SYNC_DRIVE); @@ -2813,10 +2782,18 @@ void __devinit bttv_init_card2(struct bttv *btv) btv->tuner_type = tuner[btv->c.nr]; printk("bttv%d: using tuner=%d\n",btv->c.nr,btv->tuner_type); if (btv->pinnacle_id != UNSET) - bttv_call_i2c_clients(btv,AUDC_CONFIG_PINNACLE, + bttv_call_i2c_clients(btv, AUDC_CONFIG_PINNACLE, &btv->pinnacle_id); - if (btv->tuner_type != UNSET) - bttv_call_i2c_clients(btv,TUNER_SET_TYPE,&btv->tuner_type); + if (btv->tuner_type != UNSET) { + struct tuner_setup tun_setup; + + tun_setup.mode_mask = T_RADIO | T_ANALOG_TV | T_DIGITAL_TV; + tun_setup.type = btv->tuner_type; + tun_setup.addr = ADDR_UNSET; + + bttv_call_i2c_clients(btv, TUNER_SET_TYPE_ADDR, &tun_setup); + } + btv->svhs = bttv_tvcards[btv->c.type].svhs; if (svhs[btv->c.nr] != UNSET) btv->svhs = svhs[btv->c.nr]; @@ -3125,14 +3102,6 @@ static int tuner_0_table[] = { TUNER_PHILIPS_SECAM, TUNER_PHILIPS_SECAM, TUNER_PHILIPS_SECAM, TUNER_PHILIPS_PAL, TUNER_PHILIPS_FM1216ME_MK3 }; -#if 0 -int tuner_0_fm_table[] = { - PHILIPS_FR1236_NTSC, PHILIPS_FR1216_PAL, - PHILIPS_FR1216_PAL, PHILIPS_FR1216_PAL, - PHILIPS_FR1216_PAL, PHILIPS_FR1216_PAL, - PHILIPS_FR1236_SECAM, PHILIPS_FR1236_SECAM, - PHILIPS_FR1236_SECAM, PHILIPS_FR1216_PAL}; -#endif static int tuner_1_table[] = { TUNER_TEMIC_NTSC, TUNER_TEMIC_PAL, @@ -3218,36 +3187,6 @@ static void __devinit boot_msp34xx(struct bttv *btv, int pin) static void __devinit boot_bt832(struct bttv *btv) { -#if 0 /* not working yet */ - int resetbit=0; - - switch (btv->c.type) { - case BTTV_PXELVWPLTVPAK: - resetbit = 0x400000; - break; - case BTTV_MODTEC_205: - resetbit = 1<<9; - break; - default: - BUG(); - } - - request_module("bt832"); - bttv_call_i2c_clients(btv, BT832_HEXDUMP, NULL); - - printk("bttv%d: Reset Bt832 [line=0x%x]\n",btv->c.nr,resetbit); - gpio_write(0); - gpio_inout(resetbit, resetbit); - udelay(5); - gpio_bits(resetbit, resetbit); - udelay(5); - gpio_bits(resetbit, 0); - udelay(5); - - // bt832 on pixelview changes from i2c 0x8a to 0x88 after - // being reset as above. So we must follow by this: - bttv_call_i2c_clients(btv, BT832_REATTACH, NULL); -#endif } /* ----------------------------------------------------------------------- */ @@ -3572,11 +3511,6 @@ void tea5757_set_freq(struct bttv *btv, unsigned short freq) { dprintk("tea5757_set_freq %d\n",freq); tea5757_write(btv, 5 * freq + 0x358); /* add 10.7MHz (see docs) */ -#if 0 - /* breaks Miro PCTV */ - value = tea5757_read(btv); - dprintk("bttv%d: tea5757 readback=0x%x\n",btv->c.nr,value); -#endif } @@ -3656,13 +3590,8 @@ gvbctv5pci_audio(struct bttv *btv, struct video_audio *v, int set) { unsigned int val, con; -#if BTTV_VERSION_CODE > KERNEL_VERSION(0,8,0) if (btv->radio_user) return; -#else - if (btv->radio) - return; -#endif val = gpio_read(); if (set) { @@ -3851,13 +3780,8 @@ pvbt878p9b_audio(struct bttv *btv, struct video_audio *v, int set) { unsigned int val = 0; -#if BTTV_VERSION_CODE > KERNEL_VERSION(0,8,0) if (btv->radio_user) return; -#else - if (btv->radio) - return; -#endif if (set) { if (v->mode & VIDEO_SOUND_MONO) { @@ -3888,13 +3812,8 @@ fv2000s_audio(struct bttv *btv, struct video_audio *v, int set) { unsigned int val = 0xffff; -#if BTTV_VERSION_CODE > KERNEL_VERSION(0,8,0) if (btv->radio_user) return; -#else - if (btv->radio) - return; -#endif if (set) { if (v->mode & VIDEO_SOUND_MONO) { val = 0x0000; @@ -4371,11 +4290,6 @@ void __devinit bttv_check_chipset(void) latency = 0x0A; #endif -#if 0 - /* print which chipset we have */ - while ((dev = pci_find_class(PCI_CLASS_BRIDGE_HOST << 8,dev))) - printk(KERN_INFO "bttv: Host bridge is %s\n",pci_name(dev)); -#endif /* print warnings about any quirks found */ if (triton1) diff --git a/drivers/media/video/bttv-driver.c b/drivers/media/video/bttv-driver.c index 7d62b394c509..51a0f6d68e73 100644 --- a/drivers/media/video/bttv-driver.c +++ b/drivers/media/video/bttv-driver.c @@ -1,5 +1,5 @@ /* - $Id: bttv-driver.c,v 1.40 2005/06/16 21:38:45 nsh Exp $ + $Id: bttv-driver.c,v 1.42 2005/07/05 17:37:35 nsh Exp $ bttv - Bt848 frame grabber driver @@ -35,6 +35,7 @@ #include <linux/sched.h> #include <linux/interrupt.h> #include <linux/kdev_t.h> +#include <linux/dma-mapping.h> #include <asm/io.h> #include <asm/byteorder.h> @@ -698,12 +699,10 @@ int locked_btres(struct bttv *btv, int bit) static void free_btres(struct bttv *btv, struct bttv_fh *fh, int bits) { -#if 1 /* DEBUG */ if ((fh->resources & bits) != bits) { /* trying to free ressources not allocated by us ... */ printk("bttv: BUG! (btres)\n"); } -#endif down(&btv->reslock); fh->resources &= ~bits; btv->resources &= ~bits; @@ -943,11 +942,6 @@ audio_mux(struct bttv *btv, int mode) i2c_mux = mux = (btv->audio & AUDIO_MUTE) ? AUDIO_OFF : btv->audio; if (btv->opt_automute && !signal && !btv->radio_user) mux = AUDIO_OFF; -#if 0 - printk("bttv%d: amux: mode=%d audio=%d signal=%s mux=%d/%d irq=%s\n", - btv->c.nr, mode, btv->audio, signal ? "yes" : "no", - mux, i2c_mux, in_interrupt() ? "yes" : "no"); -#endif val = bttv_tvcards[btv->c.type].audiomux[mux]; gpio_bits(bttv_tvcards[btv->c.type].gpiomask,val); @@ -994,11 +988,6 @@ set_tvnorm(struct bttv *btv, unsigned int norm) case BTTV_VOODOOTV_FM: bttv_tda9880_setnorm(btv,norm); break; -#if 0 - case BTTV_OSPREY540: - osprey_540_set_norm(btv,norm); - break; -#endif } return 0; } @@ -1849,7 +1838,7 @@ static int bttv_common_ioctls(struct bttv *btv, unsigned int cmd, void *arg) if (unlikely(f->tuner != 0)) return -EINVAL; - if (unlikely(f->type != V4L2_TUNER_ANALOG_TV)) + if (unlikely (f->type != V4L2_TUNER_ANALOG_TV)) return -EINVAL; down(&btv->lock); btv->freq = f->frequency; @@ -3865,7 +3854,7 @@ static int __devinit bttv_probe(struct pci_dev *dev, btv->c.nr); return -EIO; } - if (pci_set_dma_mask(dev, 0xffffffff)) { + if (pci_set_dma_mask(dev, DMA_32BIT_MASK)) { printk(KERN_WARNING "bttv%d: No suitable DMA available.\n", btv->c.nr); return -EIO; diff --git a/drivers/media/video/bttv-i2c.c b/drivers/media/video/bttv-i2c.c index da448a5f9e9c..234a85563769 100644 --- a/drivers/media/video/bttv-i2c.c +++ b/drivers/media/video/bttv-i2c.c @@ -1,5 +1,5 @@ /* - $Id: bttv-i2c.c,v 1.21 2005/06/10 17:20:24 mchehab Exp $ + $Id: bttv-i2c.c,v 1.25 2005/07/05 17:37:35 nsh Exp $ bttv-i2c.c -- all the i2c code is here @@ -295,14 +295,26 @@ static int attach_inform(struct i2c_client *client) { struct bttv *btv = i2c_get_adapdata(client->adapter); - if (btv->tuner_type != UNSET) - bttv_call_i2c_clients(btv,TUNER_SET_TYPE,&btv->tuner_type); + if (bttv_debug) + printk(KERN_DEBUG "bttv%d: %s i2c attach [addr=0x%x,client=%s]\n", + btv->c.nr,client->driver->name,client->addr, + i2c_clientname(client)); + if (!client->driver->command) + return 0; + + if (btv->tuner_type != UNSET) { + struct tuner_setup tun_setup; + + tun_setup.mode_mask = T_RADIO | T_ANALOG_TV | T_DIGITAL_TV; + tun_setup.type = btv->tuner_type; + tun_setup.addr = ADDR_UNSET; + + client->driver->command (client, TUNER_SET_TYPE_ADDR, &tun_setup); + } + if (btv->pinnacle_id != UNSET) - bttv_call_i2c_clients(btv,AUDC_CONFIG_PINNACLE, + client->driver->command(client,AUDC_CONFIG_PINNACLE, &btv->pinnacle_id); - if (bttv_debug) - printk("bttv%d: i2c attach [client=%s]\n", - btv->c.nr, i2c_clientname(client)); return 0; } diff --git a/drivers/media/video/bttv-risc.c b/drivers/media/video/bttv-risc.c index bdc5ce6c43b9..9ed21fd190c6 100644 --- a/drivers/media/video/bttv-risc.c +++ b/drivers/media/video/bttv-risc.c @@ -334,10 +334,6 @@ bttv_calc_geo(struct bttv *btv, struct bttv_geometry *geo, } vdelay = tvnorm->vdelay; -#if 0 /* FIXME */ - if (vdelay < btv->vbi.lines*2) - vdelay = btv->vbi.lines*2; -#endif xsf = (width*scaledtwidth)/swidth; geo->hscale = ((totalwidth*4096UL)/xsf-4096); @@ -776,13 +772,8 @@ bttv_overlay_risc(struct bttv *btv, bttv_risc_overlay(btv, &buf->bottom, fmt, ov, 0, 0); break; case V4L2_FIELD_INTERLACED: -#if 0 - bttv_risc_overlay(btv, &buf->top, fmt, ov, 1, 0); - bttv_risc_overlay(btv, &buf->bottom, fmt, ov, 0, 1); -#else bttv_risc_overlay(btv, &buf->top, fmt, ov, 0, 1); bttv_risc_overlay(btv, &buf->bottom, fmt, ov, 1, 0); -#endif break; default: BUG(); diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c index 91f8afeded88..4f39688f780a 100644 --- a/drivers/media/video/cx88/cx88-blackbird.c +++ b/drivers/media/video/cx88/cx88-blackbird.c @@ -690,11 +690,9 @@ static void blackbird_codec_settings(struct cx8802_dev *dev) int bitrate_mode = 1; int bitrate = 7500000; int bitrate_peak = 7500000; -#if 1 bitrate_mode = BLACKBIRD_VIDEO_CBR; bitrate = 4000*1024; bitrate_peak = 4000*1024; -#endif /* assign stream type */ blackbird_api_cmd(dev, BLACKBIRD_API_SET_STREAM_TYPE, 1, 0, BLACKBIRD_STREAM_PROGRAM); @@ -810,9 +808,6 @@ static int blackbird_initialize_codec(struct cx8802_dev *dev) cx_write(MO_VBOS_CONTROL, 0x84A00); /* no 656 mode, 8-bit pixels, disable VBI */ cx_clear(MO_OUTPUT_FORMAT, 0x0008); /* Normal Y-limits to let the mpeg encoder sync */ -#if 0 /* FIXME */ - set_scale(dev, 720, 480, V4L2_FIELD_INTERLACED); -#endif blackbird_codec_settings(dev); msleep(1); diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c index b3fb04356b71..b0b47c3cde3c 100644 --- a/drivers/media/video/cx88/cx88-cards.c +++ b/drivers/media/video/cx88/cx88-cards.c @@ -1,5 +1,5 @@ /* - * $Id: cx88-cards.c,v 1.76 2005/06/08 01:28:09 mchehab Exp $ + * $Id: cx88-cards.c,v 1.85 2005/07/04 19:35:05 mkrufky Exp $ * * device driver for Conexant 2388x based TV cards * card-specific stuff. @@ -401,7 +401,7 @@ struct cx88_board cx88_boards[] = { .dvb = 1, }, [CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1] = { - .name = "DVICO FusionHDTV DVB-T1", + .name = "DViCO FusionHDTV DVB-T1", .tuner_type = TUNER_ABSENT, /* No analog tuner */ .radio_type = UNSET, .tuner_addr = ADDR_UNSET, @@ -445,8 +445,8 @@ struct cx88_board cx88_boards[] = { .gpio0 = 0x000007f8, }, }, - [CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD] = { - .name = "DViCO - FusionHDTV 3 Gold", + [CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q] = { + .name = "DViCO FusionHDTV 3 Gold-Q", .tuner_type = TUNER_MICROTUNE_4042FI5, .radio_type = UNSET, .tuner_addr = ADDR_UNSET, @@ -464,6 +464,9 @@ struct cx88_board cx88_boards[] = { GPIO[3] selects RF input connector on tuner module 0 - RF connector labeled CABLE 1 - RF connector labeled ANT + GPIO[4] selects high RF for QAM256 mode + 0 - normal RF + 1 - high RF */ .input = {{ .type = CX88_VMUX_TELEVISION, @@ -482,6 +485,7 @@ struct cx88_board cx88_boards[] = { .vmux = 2, .gpio0 = 0x0f00, }}, + .dvb = 1, }, [CX88_BOARD_HAUPPAUGE_DVB_T1] = { .name = "Hauppauge Nova-T DVB-T", @@ -520,7 +524,7 @@ struct cx88_board cx88_boards[] = { .blackbird = 1, }, [CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS] = { - .name = "DVICO FusionHDTV DVB-T Plus", + .name = "DViCO FusionHDTV DVB-T Plus", .tuner_type = TUNER_ABSENT, /* No analog tuner */ .radio_type = UNSET, .tuner_addr = ADDR_UNSET, @@ -700,21 +704,17 @@ struct cx88_board cx88_boards[] = { }, }, [CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T] = { - .name = "DViCO - FusionHDTV 3 Gold-T", + .name = "DViCO FusionHDTV 3 Gold-T", .tuner_type = TUNER_THOMSON_DTT7611, .radio_type = UNSET, .tuner_addr = ADDR_UNSET, .radio_addr = ADDR_UNSET, - /* See DViCO FusionHDTV 3 Gold for GPIO documentation. */ - .input = {{ + /* See DViCO FusionHDTV 3 Gold-Q for GPIO documentation. */ + .input = {{ .type = CX88_VMUX_TELEVISION, .vmux = 0, .gpio0 = 0x0f0d, },{ - .type = CX88_VMUX_CABLE, - .vmux = 0, - .gpio0 = 0x0f05, - },{ .type = CX88_VMUX_COMPOSITE1, .vmux = 1, .gpio0 = 0x0f00, @@ -723,7 +723,36 @@ struct cx88_board cx88_boards[] = { .vmux = 2, .gpio0 = 0x0f00, }}, + .dvb = 1, }, + [CX88_BOARD_ADSTECH_DVB_T_PCI] = { + .name = "ADS Tech Instant TV DVB-T PCI", + .tuner_type = TUNER_ABSENT, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .input = {{ + .type = CX88_VMUX_COMPOSITE1, + .vmux = 1, + .gpio0 = 0x0700, + .gpio2 = 0x0101, + },{ + .type = CX88_VMUX_SVIDEO, + .vmux = 2, + .gpio0 = 0x0700, + .gpio2 = 0x0101, + }}, + .dvb = 1, + }, + [CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1] = { + .name = "TerraTec Cinergy 1400 DVB-T", + .tuner_type = TUNER_ABSENT, + .input = {{ + .type = CX88_VMUX_DVB, + .vmux = 0, + }}, + .dvb = 1, + }, }; const unsigned int cx88_bcount = ARRAY_SIZE(cx88_boards); @@ -794,7 +823,7 @@ struct cx88_subid cx88_subids[] = { },{ .subvendor = 0x18ac, .subdevice = 0xd810, - .card = CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD, + .card = CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q, },{ .subvendor = 0x18ac, .subdevice = 0xd820, @@ -843,7 +872,15 @@ struct cx88_subid cx88_subids[] = { .subvendor = 0x10fc, .subdevice = 0xd035, .card = CX88_BOARD_IODATA_GVBCTV7E, - } + },{ + .subvendor = 0x1421, + .subdevice = 0x0334, + .card = CX88_BOARD_ADSTECH_DVB_T_PCI, + },{ + .subvendor = 0x153b, + .subdevice = 0x1166, + .card = CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1, + }, }; const unsigned int cx88_idcount = ARRAY_SIZE(cx88_subids); diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c index c046a23537d3..5e868f5cd0c0 100644 --- a/drivers/media/video/cx88/cx88-core.c +++ b/drivers/media/video/cx88/cx88-core.c @@ -1,5 +1,5 @@ /* - * $Id: cx88-core.c,v 1.28 2005/06/12 04:19:19 mchehab Exp $ + * $Id: cx88-core.c,v 1.33 2005/07/07 14:17:47 mchehab Exp $ * * device driver for Conexant 2388x based TV cards * driver core @@ -470,25 +470,6 @@ int cx88_risc_decode(u32 risc) return incr[risc >> 28] ? incr[risc >> 28] : 1; } -#if 0 /* currently unused, but useful for debugging */ -void cx88_risc_disasm(struct cx88_core *core, - struct btcx_riscmem *risc) -{ - unsigned int i,j,n; - - printk("%s: risc disasm: %p [dma=0x%08lx]\n", - core->name, risc->cpu, (unsigned long)risc->dma); - for (i = 0; i < (risc->size >> 2); i += n) { - printk("%s: %04d: ", core->name, i); - n = cx88_risc_decode(risc->cpu[i]); - for (j = 1; j < n; j++) - printk("%s: %04d: 0x%08x [ arg #%d ]\n", - core->name, i+j, risc->cpu[i+j], j); - if (risc->cpu[i] == RISC_JUMP) - break; - } -} -#endif void cx88_sram_channel_dump(struct cx88_core *core, struct sram_channel *ch) @@ -551,21 +532,6 @@ static char *cx88_pci_irqs[32] = { "brdg_err", "src_dma_err", "dst_dma_err", "ipb_dma_err", "i2c", "i2c_rack", "ir_smp", "gpio0", "gpio1" }; -char *cx88_vid_irqs[32] = { - "y_risci1", "u_risci1", "v_risci1", "vbi_risc1", - "y_risci2", "u_risci2", "v_risci2", "vbi_risc2", - "y_oflow", "u_oflow", "v_oflow", "vbi_oflow", - "y_sync", "u_sync", "v_sync", "vbi_sync", - "opc_err", "par_err", "rip_err", "pci_abort", -}; -char *cx88_mpeg_irqs[32] = { - "ts_risci1", NULL, NULL, NULL, - "ts_risci2", NULL, NULL, NULL, - "ts_oflow", NULL, NULL, NULL, - "ts_sync", NULL, NULL, NULL, - "opc_err", "par_err", "rip_err", "pci_abort", - "ts_err?", -}; void cx88_print_irqbits(char *name, char *tag, char **strings, u32 bits, u32 mask) @@ -615,16 +581,11 @@ void cx88_wakeup(struct cx88_core *core, break; buf = list_entry(q->active.next, struct cx88_buffer, vb.queue); -#if 0 - if (buf->count > count) - break; -#else /* count comes from the hw and is is 16bit wide -- * this trick handles wrap-arounds correctly for * up to 32767 buffers in flight... */ if ((s16) (count - buf->count) < 0) break; -#endif do_gettimeofday(&buf->vb.ts); dprintk(2,"[%p/%d] wakeup reg=%d buf=%d\n",buf,buf->vb.i, count, buf->count); @@ -952,12 +913,10 @@ int cx88_set_tvnorm(struct cx88_core *core, struct cx88_tvnorm *norm) norm->cxiformat, cx_read(MO_INPUT_FORMAT) & 0x0f); cx_andor(MO_INPUT_FORMAT, 0xf, norm->cxiformat); -#if 1 // FIXME: as-is from DScaler dprintk(1,"set_tvnorm: MO_OUTPUT_FORMAT 0x%08x [old=0x%08x]\n", norm->cxoformat, cx_read(MO_OUTPUT_FORMAT)); cx_write(MO_OUTPUT_FORMAT, norm->cxoformat); -#endif // MO_SCONV_REG = adc clock / video dec clock * 2^17 tmp64 = adc_clock * (u64)(1 << 17); @@ -1006,21 +965,7 @@ int cx88_set_tvnorm(struct cx88_core *core, struct cx88_tvnorm *norm) set_tvaudio(core); // tell i2c chips -#ifdef V4L2_I2C_CLIENTS cx88_call_i2c_clients(core,VIDIOC_S_STD,&norm->id); -#else - { - struct video_channel c; - memset(&c,0,sizeof(c)); - c.channel = core->input; - c.norm = VIDEO_MODE_PAL; - if ((norm->id & (V4L2_STD_NTSC_M|V4L2_STD_NTSC_M_JP))) - c.norm = VIDEO_MODE_NTSC; - if (norm->id & V4L2_STD_SECAM) - c.norm = VIDEO_MODE_SECAM; - cx88_call_i2c_clients(core,VIDIOCSCHAN,&c); - } -#endif // done return 0; @@ -1230,8 +1175,6 @@ void cx88_core_put(struct cx88_core *core, struct pci_dev *pci) /* ------------------------------------------------------------------ */ EXPORT_SYMBOL(cx88_print_ioctl); -EXPORT_SYMBOL(cx88_vid_irqs); -EXPORT_SYMBOL(cx88_mpeg_irqs); EXPORT_SYMBOL(cx88_print_irqbits); EXPORT_SYMBOL(cx88_core_irq); diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c index 1a259c3966cd..8db68f2d1351 100644 --- a/drivers/media/video/cx88/cx88-dvb.c +++ b/drivers/media/video/cx88/cx88-dvb.c @@ -1,5 +1,5 @@ /* - * $Id: cx88-dvb.c,v 1.33 2005/06/12 04:19:19 mchehab Exp $ + * $Id: cx88-dvb.c,v 1.41 2005/07/04 19:35:05 mkrufky Exp $ * * device driver for Conexant 2388x based TV cards * MPEG Transport Stream (DVB) routines @@ -30,20 +30,27 @@ #include <linux/file.h> #include <linux/suspend.h> -/* those two frontends need merging via linuxtv cvs ... */ -#define HAVE_CX22702 1 -#define HAVE_OR51132 1 +#define CONFIG_DVB_MT352 1 +#define CONFIG_DVB_CX22702 1 +#define CONFIG_DVB_OR51132 1 +#define CONFIG_DVB_LGDT3302 1 #include "cx88.h" #include "dvb-pll.h" -#include "mt352.h" -#include "mt352_priv.h" -#if HAVE_CX22702 + +#if CONFIG_DVB_MT352 +# include "mt352.h" +# include "mt352_priv.h" +#endif +#if CONFIG_DVB_CX22702 # include "cx22702.h" #endif -#if HAVE_OR51132 +#if CONFIG_DVB_OR51132 # include "or51132.h" #endif +#if CONFIG_DVB_LGDT3302 +# include "lgdt3302.h" +#endif MODULE_DESCRIPTION("driver for cx2388x based DVB cards"); MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>"); @@ -100,6 +107,7 @@ static struct videobuf_queue_ops dvb_qops = { /* ------------------------------------------------------------------ */ +#if CONFIG_DVB_MT352 static int dvico_fusionhdtv_demod_init(struct dvb_frontend* fe) { static u8 clock_config [] = { CLOCK_CTL, 0x38, 0x39 }; @@ -167,8 +175,9 @@ static struct mt352_config dntv_live_dvbt_config = { .demod_init = dntv_live_dvbt_demod_init, .pll_set = mt352_pll_set, }; +#endif -#if HAVE_CX22702 +#if CONFIG_DVB_CX22702 static struct cx22702_config connexant_refboard_config = { .demod_address = 0x43, .pll_address = 0x60, @@ -182,7 +191,7 @@ static struct cx22702_config hauppauge_novat_config = { }; #endif -#if HAVE_OR51132 +#if CONFIG_DVB_OR51132 static int or51132_set_ts_param(struct dvb_frontend* fe, int is_punctured) { @@ -199,6 +208,32 @@ static struct or51132_config pchdtv_hd3000 = { }; #endif +#if CONFIG_DVB_LGDT3302 +static int lgdt3302_set_ts_param(struct dvb_frontend* fe, int is_punctured) +{ + struct cx8802_dev *dev= fe->dvb->priv; + if (is_punctured) + dev->ts_gen_cntrl |= 0x04; + else + dev->ts_gen_cntrl &= ~0x04; + return 0; +} + +static struct lgdt3302_config fusionhdtv_3_gold_q = { + .demod_address = 0x0e, + .pll_address = 0x61, + .pll_desc = &dvb_pll_microtune_4042, + .set_ts_params = lgdt3302_set_ts_param, +}; + +static struct lgdt3302_config fusionhdtv_3_gold_t = { + .demod_address = 0x0e, + .pll_address = 0x61, + .pll_desc = &dvb_pll_thomson_dtt7611, + .set_ts_params = lgdt3302_set_ts_param, +}; +#endif + static int dvb_register(struct cx8802_dev *dev) { /* init struct videobuf_dvb */ @@ -207,16 +242,18 @@ static int dvb_register(struct cx8802_dev *dev) /* init frontend */ switch (dev->core->board) { -#if HAVE_CX22702 +#if CONFIG_DVB_CX22702 case CX88_BOARD_HAUPPAUGE_DVB_T1: dev->dvb.frontend = cx22702_attach(&hauppauge_novat_config, &dev->core->i2c_adap); break; + case CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1: case CX88_BOARD_CONEXANT_DVB_T1: dev->dvb.frontend = cx22702_attach(&connexant_refboard_config, &dev->core->i2c_adap); break; #endif +#if CONFIG_DVB_MT352 case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1: dev->core->pll_addr = 0x61; dev->core->pll_desc = &dvb_pll_lg_z201; @@ -231,17 +268,49 @@ static int dvb_register(struct cx8802_dev *dev) break; case CX88_BOARD_KWORLD_DVB_T: case CX88_BOARD_DNTV_LIVE_DVB_T: + case CX88_BOARD_ADSTECH_DVB_T_PCI: dev->core->pll_addr = 0x61; dev->core->pll_desc = &dvb_pll_unknown_1; dev->dvb.frontend = mt352_attach(&dntv_live_dvbt_config, &dev->core->i2c_adap); break; -#if HAVE_OR51132 +#endif +#if CONFIG_DVB_OR51132 case CX88_BOARD_PCHDTV_HD3000: dev->dvb.frontend = or51132_attach(&pchdtv_hd3000, &dev->core->i2c_adap); break; #endif +#if CONFIG_DVB_LGDT3302 + case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q: + dev->ts_gen_cntrl = 0x08; + { + /* Do a hardware reset of chip before using it. */ + struct cx88_core *core = dev->core; + + cx_clear(MO_GP0_IO, 1); + mdelay(100); + cx_set(MO_GP0_IO, 9); // ANT connector too FIXME + mdelay(200); + dev->dvb.frontend = lgdt3302_attach(&fusionhdtv_3_gold_q, + &dev->core->i2c_adap); + } + break; + case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T: + dev->ts_gen_cntrl = 0x08; + { + /* Do a hardware reset of chip before using it. */ + struct cx88_core *core = dev->core; + + cx_clear(MO_GP0_IO, 1); + mdelay(100); + cx_set(MO_GP0_IO, 9); /* ANT connector too FIXME */ + mdelay(200); + dev->dvb.frontend = lgdt3302_attach(&fusionhdtv_3_gold_t, + &dev->core->i2c_adap); + } + break; +#endif default: printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n", dev->core->name); diff --git a/drivers/media/video/cx88/cx88-i2c.c b/drivers/media/video/cx88/cx88-i2c.c index e20adefcfc6c..8403c4e95050 100644 --- a/drivers/media/video/cx88/cx88-i2c.c +++ b/drivers/media/video/cx88/cx88-i2c.c @@ -1,5 +1,5 @@ /* - $Id: cx88-i2c.c,v 1.23 2005/06/12 04:19:19 mchehab Exp $ + $Id: cx88-i2c.c,v 1.28 2005/07/05 17:37:35 nsh Exp $ cx88-i2c.c -- all the i2c code is here @@ -91,25 +91,32 @@ static int cx8800_bit_getsda(void *data) static int attach_inform(struct i2c_client *client) { - struct tuner_addr tun_addr; + struct tuner_setup tun_setup; struct cx88_core *core = i2c_get_adapdata(client->adapter); - dprintk(1, "i2c attach [addr=0x%x,client=%s]\n", - client->addr, i2c_clientname(client)); + dprintk(1, "%s i2c attach [addr=0x%x,client=%s]\n", + client->driver->name,client->addr,i2c_clientname(client)); if (!client->driver->command) return 0; if (core->radio_type != UNSET) { - tun_addr.v4l2_tuner = V4L2_TUNER_RADIO; - tun_addr.type = core->radio_type; - tun_addr.addr = core->radio_addr; - client->driver->command(client,TUNER_SET_TYPE_ADDR, &tun_addr); + if ((core->radio_addr==ADDR_UNSET)||(core->radio_addr==client->addr)) { + tun_setup.mode_mask = T_RADIO; + tun_setup.type = core->radio_type; + tun_setup.addr = core->radio_addr; + + client->driver->command (client, TUNER_SET_TYPE_ADDR, &tun_setup); + } } if (core->tuner_type != UNSET) { - tun_addr.v4l2_tuner = V4L2_TUNER_ANALOG_TV; - tun_addr.type = core->tuner_type; - tun_addr.addr = core->tuner_addr; - client->driver->command(client,TUNER_SET_TYPE_ADDR, &tun_addr); + if ((core->tuner_addr==ADDR_UNSET)||(core->tuner_addr==client->addr)) { + + tun_setup.mode_mask = T_ANALOG_TV; + tun_setup.type = core->tuner_type; + tun_setup.addr = core->tuner_addr; + + client->driver->command (client,TUNER_SET_TYPE_ADDR, &tun_setup); + } } if (core->tda9887_conf) @@ -157,6 +164,7 @@ static struct i2c_client cx8800_i2c_client_template = { }; static char *i2c_devs[128] = { + [ 0x1c >> 1 ] = "lgdt3302", [ 0x86 >> 1 ] = "tda9887/cx22702", [ 0xa0 >> 1 ] = "eeprom", [ 0xc0 >> 1 ] = "tuner (analog)", diff --git a/drivers/media/video/cx88/cx88-input.c b/drivers/media/video/cx88/cx88-input.c index dc0dcf249aac..214887798192 100644 --- a/drivers/media/video/cx88/cx88-input.c +++ b/drivers/media/video/cx88/cx88-input.c @@ -1,5 +1,5 @@ /* - * $Id: cx88-input.c,v 1.11 2005/05/22 20:57:56 nsh Exp $ + * $Id: cx88-input.c,v 1.15 2005/07/07 13:58:38 mchehab Exp $ * * Device driver for GPIO attached remote control interfaces * on Conexant 2388x based TV/DVB cards. @@ -38,119 +38,206 @@ /* DigitalNow DNTV Live DVB-T Remote */ static IR_KEYTAB_TYPE ir_codes_dntv_live_dvb_t[IR_KEYTAB_SIZE] = { - [ 0x00 ] = KEY_ESC, // 'go up a level?' - [ 0x01 ] = KEY_KP1, // '1' - [ 0x02 ] = KEY_KP2, // '2' - [ 0x03 ] = KEY_KP3, // '3' - [ 0x04 ] = KEY_KP4, // '4' - [ 0x05 ] = KEY_KP5, // '5' - [ 0x06 ] = KEY_KP6, // '6' - [ 0x07 ] = KEY_KP7, // '7' - [ 0x08 ] = KEY_KP8, // '8' - [ 0x09 ] = KEY_KP9, // '9' - [ 0x0a ] = KEY_KP0, // '0' - [ 0x0b ] = KEY_TUNER, // 'tv/fm' - [ 0x0c ] = KEY_SEARCH, // 'scan' - [ 0x0d ] = KEY_STOP, // 'stop' - [ 0x0e ] = KEY_PAUSE, // 'pause' - [ 0x0f ] = KEY_LIST, // 'source' - - [ 0x10 ] = KEY_MUTE, // 'mute' - [ 0x11 ] = KEY_REWIND, // 'backward <<' - [ 0x12 ] = KEY_POWER, // 'power' - [ 0x13 ] = KEY_S, // 'snap' - [ 0x14 ] = KEY_AUDIO, // 'stereo' - [ 0x15 ] = KEY_CLEAR, // 'reset' - [ 0x16 ] = KEY_PLAY, // 'play' - [ 0x17 ] = KEY_ENTER, // 'enter' - [ 0x18 ] = KEY_ZOOM, // 'full screen' - [ 0x19 ] = KEY_FASTFORWARD, // 'forward >>' - [ 0x1a ] = KEY_CHANNELUP, // 'channel +' - [ 0x1b ] = KEY_VOLUMEUP, // 'volume +' - [ 0x1c ] = KEY_INFO, // 'preview' - [ 0x1d ] = KEY_RECORD, // 'record' - [ 0x1e ] = KEY_CHANNELDOWN, // 'channel -' - [ 0x1f ] = KEY_VOLUMEDOWN, // 'volume -' + [0x00] = KEY_ESC, /* 'go up a level?' */ + /* Keys 0 to 9 */ + [0x0a] = KEY_KP0, + [0x01] = KEY_KP1, + [0x02] = KEY_KP2, + [0x03] = KEY_KP3, + [0x04] = KEY_KP4, + [0x05] = KEY_KP5, + [0x06] = KEY_KP6, + [0x07] = KEY_KP7, + [0x08] = KEY_KP8, + [0x09] = KEY_KP9, + + [0x0b] = KEY_TUNER, /* tv/fm */ + [0x0c] = KEY_SEARCH, /* scan */ + [0x0d] = KEY_STOP, + [0x0e] = KEY_PAUSE, + [0x0f] = KEY_LIST, /* source */ + + [0x10] = KEY_MUTE, + [0x11] = KEY_REWIND, /* backward << */ + [0x12] = KEY_POWER, + [0x13] = KEY_S, /* snap */ + [0x14] = KEY_AUDIO, /* stereo */ + [0x15] = KEY_CLEAR, /* reset */ + [0x16] = KEY_PLAY, + [0x17] = KEY_ENTER, + [0x18] = KEY_ZOOM, /* full screen */ + [0x19] = KEY_FASTFORWARD, /* forward >> */ + [0x1a] = KEY_CHANNELUP, + [0x1b] = KEY_VOLUMEUP, + [0x1c] = KEY_INFO, /* preview */ + [0x1d] = KEY_RECORD, /* record */ + [0x1e] = KEY_CHANNELDOWN, + [0x1f] = KEY_VOLUMEDOWN, }; /* ---------------------------------------------------------------------- */ /* IO-DATA BCTV7E Remote */ static IR_KEYTAB_TYPE ir_codes_iodata_bctv7e[IR_KEYTAB_SIZE] = { - [ 0x40 ] = KEY_TV, // TV - [ 0x20 ] = KEY_RADIO, // FM - [ 0x60 ] = KEY_EPG, // EPG - [ 0x00 ] = KEY_POWER, // power - - [ 0x50 ] = KEY_KP1, // 1 - [ 0x30 ] = KEY_KP2, // 2 - [ 0x70 ] = KEY_KP3, // 3 - [ 0x10 ] = KEY_L, // Live - - [ 0x48 ] = KEY_KP4, // 4 - [ 0x28 ] = KEY_KP5, // 5 - [ 0x68 ] = KEY_KP6, // 6 - [ 0x08 ] = KEY_T, // Time Shift - - [ 0x58 ] = KEY_KP7, // 7 - [ 0x38 ] = KEY_KP8, // 8 - [ 0x78 ] = KEY_KP9, // 9 - [ 0x18 ] = KEY_PLAYPAUSE, // Play - - [ 0x44 ] = KEY_KP0, // 10 - [ 0x24 ] = KEY_ENTER, // 11 - [ 0x64 ] = KEY_ESC, // 12 - [ 0x04 ] = KEY_M, // Multi - - [ 0x54 ] = KEY_VIDEO, // VIDEO - [ 0x34 ] = KEY_CHANNELUP, // channel + - [ 0x74 ] = KEY_VOLUMEUP, // volume + - [ 0x14 ] = KEY_MUTE, // Mute - - [ 0x4c ] = KEY_S, // SVIDEO - [ 0x2c ] = KEY_CHANNELDOWN, // channel - - [ 0x6c ] = KEY_VOLUMEDOWN, // volume - - [ 0x0c ] = KEY_ZOOM, // Zoom - - [ 0x5c ] = KEY_PAUSE, // pause - [ 0x3c ] = KEY_C, // || (red) - [ 0x7c ] = KEY_RECORD, // recording - [ 0x1c ] = KEY_STOP, // stop - - [ 0x41 ] = KEY_REWIND, // backward << - [ 0x21 ] = KEY_PLAY, // play - [ 0x61 ] = KEY_FASTFORWARD, // forward >> - [ 0x01 ] = KEY_NEXT, // skip >| + [0x40] = KEY_TV, + [0x20] = KEY_RADIO, /* FM */ + [0x60] = KEY_EPG, + [0x00] = KEY_POWER, + + /* Keys 0 to 9 */ + [0x44] = KEY_KP0, /* 10 */ + [0x50] = KEY_KP1, + [0x30] = KEY_KP2, + [0x70] = KEY_KP3, + [0x48] = KEY_KP4, + [0x28] = KEY_KP5, + [0x68] = KEY_KP6, + [0x58] = KEY_KP7, + [0x38] = KEY_KP8, + [0x78] = KEY_KP9, + + [0x10] = KEY_L, /* Live */ + [0x08] = KEY_T, /* Time Shift */ + + [0x18] = KEY_PLAYPAUSE, /* Play */ + + [0x24] = KEY_ENTER, /* 11 */ + [0x64] = KEY_ESC, /* 12 */ + [0x04] = KEY_M, /* Multi */ + + [0x54] = KEY_VIDEO, + [0x34] = KEY_CHANNELUP, + [0x74] = KEY_VOLUMEUP, + [0x14] = KEY_MUTE, + + [0x4c] = KEY_S, /* SVIDEO */ + [0x2c] = KEY_CHANNELDOWN, + [0x6c] = KEY_VOLUMEDOWN, + [0x0c] = KEY_ZOOM, + + [0x5c] = KEY_PAUSE, + [0x3c] = KEY_C, /* || (red) */ + [0x7c] = KEY_RECORD, /* recording */ + [0x1c] = KEY_STOP, + + [0x41] = KEY_REWIND, /* backward << */ + [0x21] = KEY_PLAY, + [0x61] = KEY_FASTFORWARD, /* forward >> */ + [0x01] = KEY_NEXT, /* skip >| */ +}; + +/* ---------------------------------------------------------------------- */ + +/* ADS Tech Instant TV DVB-T PCI Remote */ +static IR_KEYTAB_TYPE ir_codes_adstech_dvb_t_pci[IR_KEYTAB_SIZE] = { + /* Keys 0 to 9 */ + [0x4d] = KEY_0, + [0x57] = KEY_1, + [0x4f] = KEY_2, + [0x53] = KEY_3, + [0x56] = KEY_4, + [0x4e] = KEY_5, + [0x5e] = KEY_6, + [0x54] = KEY_7, + [0x4c] = KEY_8, + [0x5c] = KEY_9, + + [0x5b] = KEY_POWER, + [0x5f] = KEY_MUTE, + [0x55] = KEY_GOTO, + [0x5d] = KEY_SEARCH, + [0x17] = KEY_EPG, /* Guide */ + [0x1f] = KEY_MENU, + [0x0f] = KEY_UP, + [0x46] = KEY_DOWN, + [0x16] = KEY_LEFT, + [0x1e] = KEY_RIGHT, + [0x0e] = KEY_SELECT, /* Enter */ + [0x5a] = KEY_INFO, + [0x52] = KEY_EXIT, + [0x59] = KEY_PREVIOUS, + [0x51] = KEY_NEXT, + [0x58] = KEY_REWIND, + [0x50] = KEY_FORWARD, + [0x44] = KEY_PLAYPAUSE, + [0x07] = KEY_STOP, + [0x1b] = KEY_RECORD, + [0x13] = KEY_TUNER, /* Live */ + [0x0a] = KEY_A, + [0x12] = KEY_B, + [0x03] = KEY_PROG1, /* 1 */ + [0x01] = KEY_PROG2, /* 2 */ + [0x00] = KEY_PROG3, /* 3 */ + [0x06] = KEY_DVD, + [0x48] = KEY_AUX, /* Photo */ + [0x40] = KEY_VIDEO, + [0x19] = KEY_AUDIO, /* Music */ + [0x0b] = KEY_CHANNELUP, + [0x08] = KEY_CHANNELDOWN, + [0x15] = KEY_VOLUMEUP, + [0x1c] = KEY_VOLUMEDOWN, +}; + +/* ---------------------------------------------------------------------- */ + +/* MSI TV@nywhere remote */ +static IR_KEYTAB_TYPE ir_codes_msi_tvanywhere[IR_KEYTAB_SIZE] = { + /* Keys 0 to 9 */ + [0x00] = KEY_0, + [0x01] = KEY_1, + [0x02] = KEY_2, + [0x03] = KEY_3, + [0x04] = KEY_4, + [0x05] = KEY_5, + [0x06] = KEY_6, + [0x07] = KEY_7, + [0x08] = KEY_8, + [0x09] = KEY_9, + + [0x0c] = KEY_MUTE, + [0x0f] = KEY_SCREEN, /* Full Screen */ + [0x10] = KEY_F, /* Funtion */ + [0x11] = KEY_T, /* Time shift */ + [0x12] = KEY_POWER, + [0x13] = KEY_MEDIA, /* MTS */ + [0x14] = KEY_SLOW, + [0x16] = KEY_REWIND, /* backward << */ + [0x17] = KEY_ENTER, /* Return */ + [0x18] = KEY_FASTFORWARD, /* forward >> */ + [0x1a] = KEY_CHANNELUP, + [0x1b] = KEY_VOLUMEUP, + [0x1e] = KEY_CHANNELDOWN, + [0x1f] = KEY_VOLUMEDOWN, }; /* ---------------------------------------------------------------------- */ struct cx88_IR { - struct cx88_core *core; - struct input_dev input; - struct ir_input_state ir; - char name[32]; - char phys[32]; + struct cx88_core *core; + struct input_dev input; + struct ir_input_state ir; + char name[32]; + char phys[32]; /* sample from gpio pin 16 */ - int sampling; - u32 samples[16]; - int scount; - unsigned long release; + int sampling; + u32 samples[16]; + int scount; + unsigned long release; /* poll external decoder */ - int polling; - struct work_struct work; - struct timer_list timer; - u32 gpio_addr; - u32 last_gpio; - u32 mask_keycode; - u32 mask_keydown; - u32 mask_keyup; + int polling; + struct work_struct work; + struct timer_list timer; + u32 gpio_addr; + u32 last_gpio; + u32 mask_keycode; + u32 mask_keydown; + u32 mask_keyup; }; static int ir_debug = 0; -module_param(ir_debug, int, 0644); /* debug level [IR] */ +module_param(ir_debug, int, 0644); /* debug level [IR] */ MODULE_PARM_DESC(ir_debug, "enable debug messages [IR]"); #define ir_dprintk(fmt, arg...) if (ir_debug) \ @@ -174,37 +261,37 @@ static void cx88_ir_handle_key(struct cx88_IR *ir) /* extract data */ data = ir_extract_bits(gpio, ir->mask_keycode); ir_dprintk("irq gpio=0x%x code=%d | %s%s%s\n", - gpio, data, - ir->polling ? "poll" : "irq", - (gpio & ir->mask_keydown) ? " down" : "", - (gpio & ir->mask_keyup) ? " up" : ""); + gpio, data, + ir->polling ? "poll" : "irq", + (gpio & ir->mask_keydown) ? " down" : "", + (gpio & ir->mask_keyup) ? " up" : ""); if (ir->mask_keydown) { /* bit set on keydown */ if (gpio & ir->mask_keydown) { - ir_input_keydown(&ir->input,&ir->ir,data,data); + ir_input_keydown(&ir->input, &ir->ir, data, data); } else { - ir_input_nokey(&ir->input,&ir->ir); + ir_input_nokey(&ir->input, &ir->ir); } } else if (ir->mask_keyup) { /* bit cleared on keydown */ if (0 == (gpio & ir->mask_keyup)) { - ir_input_keydown(&ir->input,&ir->ir,data,data); + ir_input_keydown(&ir->input, &ir->ir, data, data); } else { - ir_input_nokey(&ir->input,&ir->ir); + ir_input_nokey(&ir->input, &ir->ir); } } else { /* can't distinguish keydown/up :-/ */ - ir_input_keydown(&ir->input,&ir->ir,data,data); - ir_input_nokey(&ir->input,&ir->ir); + ir_input_keydown(&ir->input, &ir->ir, data, data); + ir_input_nokey(&ir->input, &ir->ir); } } static void ir_timer(unsigned long data) { - struct cx88_IR *ir = (struct cx88_IR*)data; + struct cx88_IR *ir = (struct cx88_IR *)data; schedule_work(&ir->work); } @@ -227,47 +314,61 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) IR_KEYTAB_TYPE *ir_codes = NULL; int ir_type = IR_TYPE_OTHER; - ir = kmalloc(sizeof(*ir),GFP_KERNEL); + ir = kmalloc(sizeof(*ir), GFP_KERNEL); if (NULL == ir) return -ENOMEM; - memset(ir,0,sizeof(*ir)); + memset(ir, 0, sizeof(*ir)); /* detect & configure */ switch (core->board) { case CX88_BOARD_DNTV_LIVE_DVB_T: case CX88_BOARD_KWORLD_DVB_T: - ir_codes = ir_codes_dntv_live_dvb_t; - ir->gpio_addr = MO_GP1_IO; + ir_codes = ir_codes_dntv_live_dvb_t; + ir->gpio_addr = MO_GP1_IO; ir->mask_keycode = 0x1f; - ir->mask_keyup = 0x60; - ir->polling = 50; // ms + ir->mask_keyup = 0x60; + ir->polling = 50; /* ms */ break; case CX88_BOARD_HAUPPAUGE: case CX88_BOARD_HAUPPAUGE_DVB_T1: - ir_codes = ir_codes_hauppauge_new; - ir_type = IR_TYPE_RC5; - ir->sampling = 1; + ir_codes = ir_codes_hauppauge_new; + ir_type = IR_TYPE_RC5; + ir->sampling = 1; break; case CX88_BOARD_WINFAST2000XP_EXPERT: - ir_codes = ir_codes_winfast; - ir->gpio_addr = MO_GP0_IO; + ir_codes = ir_codes_winfast; + ir->gpio_addr = MO_GP0_IO; ir->mask_keycode = 0x8f8; - ir->mask_keyup = 0x100; - ir->polling = 1; // ms + ir->mask_keyup = 0x100; + ir->polling = 1; /* ms */ break; case CX88_BOARD_IODATA_GVBCTV7E: - ir_codes = ir_codes_iodata_bctv7e; - ir->gpio_addr = MO_GP0_IO; + ir_codes = ir_codes_iodata_bctv7e; + ir->gpio_addr = MO_GP0_IO; ir->mask_keycode = 0xfd; ir->mask_keydown = 0x02; - ir->polling = 5; // ms + ir->polling = 5; /* ms */ break; case CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO: - ir_codes = ir_codes_pixelview; - ir->gpio_addr = MO_GP1_IO; + ir_codes = ir_codes_pixelview; + ir->gpio_addr = MO_GP1_IO; + ir->mask_keycode = 0x1f; + ir->mask_keyup = 0x80; + ir->polling = 1; /* ms */ + break; + case CX88_BOARD_ADSTECH_DVB_T_PCI: + ir_codes = ir_codes_adstech_dvb_t_pci; + ir->gpio_addr = MO_GP1_IO; + ir->mask_keycode = 0xbf; + ir->mask_keyup = 0x40; + ir->polling = 50; /* ms */ + break; + case CX88_BOARD_MSI_TVANYWHERE_MASTER: + ir_codes = ir_codes_msi_tvanywhere; + ir->gpio_addr = MO_GP1_IO; ir->mask_keycode = 0x1f; - ir->mask_keyup = 0x80; - ir->polling = 1; // ms + ir->mask_keyup = 0x40; + ir->polling = 1; /* ms */ break; } @@ -279,8 +380,7 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) /* init input device */ snprintf(ir->name, sizeof(ir->name), "cx88 IR (%s)", cx88_boards[core->board].name); - snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0", - pci_name(pci)); + snprintf(ir->phys, sizeof(ir->phys), "pci-%s/ir0", pci_name(pci)); ir_input_init(&ir->input, &ir->ir, ir_type, ir_codes); ir->input.name = ir->name; @@ -288,10 +388,10 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) ir->input.id.bustype = BUS_PCI; ir->input.id.version = 1; if (pci->subsystem_vendor) { - ir->input.id.vendor = pci->subsystem_vendor; + ir->input.id.vendor = pci->subsystem_vendor; ir->input.id.product = pci->subsystem_device; } else { - ir->input.id.vendor = pci->vendor; + ir->input.id.vendor = pci->vendor; ir->input.id.product = pci->device; } @@ -303,13 +403,13 @@ int cx88_ir_init(struct cx88_core *core, struct pci_dev *pci) INIT_WORK(&ir->work, cx88_ir_work, ir); init_timer(&ir->timer); ir->timer.function = ir_timer; - ir->timer.data = (unsigned long)ir; + ir->timer.data = (unsigned long)ir; schedule_work(&ir->work); } if (ir->sampling) { - core->pci_irqmask |= (1<<18); // IR_SMP_INT - cx_write(MO_DDS_IO, 0xa80a80); // 4 kHz sample rate - cx_write(MO_DDSCFG_IO, 0x5); // enable + core->pci_irqmask |= (1 << 18); /* IR_SMP_INT */ + cx_write(MO_DDS_IO, 0xa80a80); /* 4 kHz sample rate */ + cx_write(MO_DDSCFG_IO, 0x5); /* enable */ } /* all done */ @@ -345,7 +445,7 @@ int cx88_ir_fini(struct cx88_core *core) void cx88_ir_irq(struct cx88_core *core) { struct cx88_IR *ir = core->ir; - u32 samples,rc5; + u32 samples, rc5; int i; if (NULL == ir) @@ -354,7 +454,7 @@ void cx88_ir_irq(struct cx88_core *core) return; samples = cx_read(MO_SAMPLE_IO); - if (0 != samples && 0xffffffff != samples) { + if (0 != samples && 0xffffffff != samples) { /* record sample data */ if (ir->scount < ARRAY_SIZE(ir->samples)) ir->samples[ir->scount++] = samples; @@ -362,8 +462,8 @@ void cx88_ir_irq(struct cx88_core *core) } if (!ir->scount) { /* nothing to sample */ - if (ir->ir.keypressed && time_after(jiffies,ir->release)) - ir_input_nokey(&ir->input,&ir->ir); + if (ir->ir.keypressed && time_after(jiffies, ir->release)) + ir_input_nokey(&ir->input, &ir->ir); return; } @@ -373,14 +473,14 @@ void cx88_ir_irq(struct cx88_core *core) for (i = 0; i < ir->scount; i++) ir->samples[i] = ~ir->samples[i]; if (ir_debug) - ir_dump_samples(ir->samples,ir->scount); + ir_dump_samples(ir->samples, ir->scount); /* decode it */ switch (core->board) { case CX88_BOARD_HAUPPAUGE: case CX88_BOARD_HAUPPAUGE_DVB_T1: - rc5 = ir_decode_biphase(ir->samples,ir->scount,5,7); - ir_dprintk("biphase decoded: %x\n",rc5); + rc5 = ir_decode_biphase(ir->samples, ir->scount, 5, 7); + ir_dprintk("biphase decoded: %x\n", rc5); if ((rc5 & 0xfffff000) != 0x3000) break; ir_input_keydown(&ir->input, &ir->ir, rc5 & 0x3f, rc5); diff --git a/drivers/media/video/cx88/cx88-mpeg.c b/drivers/media/video/cx88/cx88-mpeg.c index 9ade2ae91e9b..fe2767c0ff94 100644 --- a/drivers/media/video/cx88/cx88-mpeg.c +++ b/drivers/media/video/cx88/cx88-mpeg.c @@ -1,5 +1,5 @@ /* - * $Id: cx88-mpeg.c,v 1.26 2005/06/03 13:31:51 mchehab Exp $ + * $Id: cx88-mpeg.c,v 1.31 2005/07/07 14:17:47 mchehab Exp $ * * Support for the mpeg transport stream transfers * PCI function #2 of the cx2388x. @@ -64,17 +64,21 @@ static int cx8802_start_dma(struct cx8802_dev *dev, /* write TS length to chip */ cx_write(MO_TS_LNGTH, buf->vb.width); -#if 1 /* FIXME: this needs a review. * also: move to cx88-blackbird + cx88-dvb source files? */ if (cx88_boards[core->board].dvb) { /* negedge driven & software reset */ - cx_write(TS_GEN_CNTRL, 0x40); + cx_write(TS_GEN_CNTRL, 0x0040 | dev->ts_gen_cntrl); udelay(100); cx_write(MO_PINMUX_IO, 0x00); - cx_write(TS_HW_SOP_CNTRL,47<<16|188<<4|0x00); - cx_write(TS_SOP_STAT,0x00); + cx_write(TS_HW_SOP_CNTRL,0x47<<16|188<<4|0x01); + if ((core->board == CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q) || + (core->board == CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T)) { + cx_write(TS_SOP_STAT, 1<<13); + } else { + cx_write(TS_SOP_STAT, 0x00); + } cx_write(TS_GEN_CNTRL, dev->ts_gen_cntrl); udelay(100); } @@ -93,7 +97,6 @@ static int cx8802_start_dma(struct cx8802_dev *dev, cx_write(TS_GEN_CNTRL, 0x06); /* punctured clock TS & posedge driven */ udelay(100); } -#endif /* reset counter */ cx_write(MO_TS_GPCNTRL, GP_COUNT_CONTROL_RESET); @@ -265,6 +268,15 @@ static void cx8802_timeout(unsigned long data) do_cancel_buffers(dev,"timeout",1); } +static char *cx88_mpeg_irqs[32] = { + "ts_risci1", NULL, NULL, NULL, + "ts_risci2", NULL, NULL, NULL, + "ts_oflow", NULL, NULL, NULL, + "ts_sync", NULL, NULL, NULL, + "opc_err", "par_err", "rip_err", "pci_abort", + "ts_err?", +}; + static void cx8802_mpeg_irq(struct cx8802_dev *dev) { struct cx88_core *core = dev->core; @@ -277,10 +289,7 @@ static void cx8802_mpeg_irq(struct cx8802_dev *dev) return; cx_write(MO_TS_INTSTAT, status); -#if 0 - cx88_print_irqbits(core->name, "irq mpeg ", - cx88_mpeg_irqs, status, mask); -#endif + if (debug || (status & mask & ~0xff)) cx88_print_irqbits(core->name, "irq mpeg ", cx88_mpeg_irqs, status, mask); @@ -436,10 +445,8 @@ int cx8802_suspend_common(struct pci_dev *pci_dev, pm_message_t state) } spin_unlock(&dev->slock); -#if 1 /* FIXME -- shutdown device */ cx88_shutdown(dev->core); -#endif pci_save_state(pci_dev); if (0 != pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state))) { @@ -461,10 +468,8 @@ int cx8802_resume_common(struct pci_dev *pci_dev) pci_set_power_state(pci_dev, PCI_D0); pci_restore_state(pci_dev); -#if 1 /* FIXME: re-initialize hardware */ cx88_reset(dev->core); -#endif /* restart video+vbi capture */ spin_lock(&dev->slock); diff --git a/drivers/media/video/cx88/cx88-reg.h b/drivers/media/video/cx88/cx88-reg.h index 63ad33f5818b..37f82662d265 100644 --- a/drivers/media/video/cx88/cx88-reg.h +++ b/drivers/media/video/cx88/cx88-reg.h @@ -1,5 +1,5 @@ /* - $Id: cx88-reg.h,v 1.7 2005/06/03 13:31:51 mchehab Exp $ + $Id: cx88-reg.h,v 1.8 2005/07/07 13:58:38 mchehab Exp $ cx88x-hw.h - CX2388x register offsets @@ -604,20 +604,11 @@ #define EN_I2SIN_STR2DAC 0x00004000 #define EN_I2SIN_ENABLE 0x00008000 -#if 0 -/* old */ -#define EN_DMTRX_SUMDIFF 0x00000800 -#define EN_DMTRX_SUMR 0x00000880 -#define EN_DMTRX_LR 0x00000900 -#define EN_DMTRX_MONO 0x00000980 -#else -/* dscaler cvs */ #define EN_DMTRX_SUMDIFF (0 << 7) #define EN_DMTRX_SUMR (1 << 7) #define EN_DMTRX_LR (2 << 7) #define EN_DMTRX_MONO (3 << 7) #define EN_DMTRX_BYPASS (1 << 11) -#endif // Video #define VID_CAPTURE_CONTROL 0x310180 diff --git a/drivers/media/video/cx88/cx88-tvaudio.c b/drivers/media/video/cx88/cx88-tvaudio.c index 46d78b1dc9b2..91207f10bae7 100644 --- a/drivers/media/video/cx88/cx88-tvaudio.c +++ b/drivers/media/video/cx88/cx88-tvaudio.c @@ -1,5 +1,5 @@ /* - $Id: cx88-tvaudio.c,v 1.36 2005/06/05 05:53:45 mchehab Exp $ + $Id: cx88-tvaudio.c,v 1.37 2005/07/07 13:58:38 mchehab Exp $ cx88x-audio.c - Conexant CX23880/23881 audio downstream driver driver @@ -278,80 +278,6 @@ static void set_audio_standard_BTSC(struct cx88_core *core, unsigned int sap) set_audio_finish(core); } -#if 0 -static void set_audio_standard_NICAM(struct cx88_core *core) -{ - static const struct rlist nicam_common[] = { - /* from dscaler */ - { AUD_RATE_ADJ1, 0x00000010 }, - { AUD_RATE_ADJ2, 0x00000040 }, - { AUD_RATE_ADJ3, 0x00000100 }, - { AUD_RATE_ADJ4, 0x00000400 }, - { AUD_RATE_ADJ5, 0x00001000 }, - // { AUD_DMD_RA_DDS, 0x00c0d5ce }, - - // Deemphasis 1: - { AUD_DEEMPHGAIN_R, 0x000023c2 }, - { AUD_DEEMPHNUMER1_R, 0x0002a7bc }, - { AUD_DEEMPHNUMER2_R, 0x0003023e }, - { AUD_DEEMPHDENOM1_R, 0x0000f3d0 }, - { AUD_DEEMPHDENOM2_R, 0x00000000 }, - -#if 0 - // Deemphasis 2: (other tv norm?) - { AUD_DEEMPHGAIN_R, 0x0000c600 }, - { AUD_DEEMPHNUMER1_R, 0x00066738 }, - { AUD_DEEMPHNUMER2_R, 0x00066739 }, - { AUD_DEEMPHDENOM1_R, 0x0001e88c }, - { AUD_DEEMPHDENOM2_R, 0x0001e88c }, -#endif - - { AUD_DEEMPHDENOM2_R, 0x00000000 }, - { AUD_ERRLOGPERIOD_R, 0x00000fff }, - { AUD_ERRINTRPTTHSHLD1_R, 0x000003ff }, - { AUD_ERRINTRPTTHSHLD2_R, 0x000000ff }, - { AUD_ERRINTRPTTHSHLD3_R, 0x0000003f }, - { AUD_POLYPH80SCALEFAC, 0x00000003 }, - - // setup QAM registers - { AUD_PDF_DDS_CNST_BYTE2, 0x06 }, - { AUD_PDF_DDS_CNST_BYTE1, 0x82 }, - { AUD_PDF_DDS_CNST_BYTE0, 0x16 }, - { AUD_QAM_MODE, 0x05 }, - - { /* end of list */ }, - }; - static const struct rlist nicam_pal_i[] = { - { AUD_PDF_DDS_CNST_BYTE0, 0x12 }, - { AUD_PHACC_FREQ_8MSB, 0x3a }, - { AUD_PHACC_FREQ_8LSB, 0x93 }, - - { /* end of list */ }, - }; - static const struct rlist nicam_default[] = { - { AUD_PDF_DDS_CNST_BYTE0, 0x16 }, - { AUD_PHACC_FREQ_8MSB, 0x34 }, - { AUD_PHACC_FREQ_8LSB, 0x4c }, - - { /* end of list */ }, - }; - - set_audio_start(core, 0x0010, - EN_DMTRX_LR | EN_DMTRX_BYPASS | EN_NICAM_AUTO_STEREO); - set_audio_registers(core, nicam_common); - switch (core->tvaudio) { - case WW_NICAM_I: - dprintk("%s PAL-I NICAM (status: unknown)\n",__FUNCTION__); - set_audio_registers(core, nicam_pal_i); - break; - case WW_NICAM_BGDKL: - dprintk("%s PAL-BGDK NICAM (status: unknown)\n",__FUNCTION__); - set_audio_registers(core, nicam_default); - break; - }; - set_audio_finish(core); -} -#endif static void set_audio_standard_NICAM_L(struct cx88_core *core, int stereo) { diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c index e4ca7350df15..c44a079d08c0 100644 --- a/drivers/media/video/cx88/cx88-video.c +++ b/drivers/media/video/cx88/cx88-video.c @@ -1,5 +1,5 @@ /* - * $Id: cx88-video.c,v 1.63 2005/06/12 04:19:19 mchehab Exp $ + * $Id: cx88-video.c,v 1.79 2005/07/07 14:17:47 mchehab Exp $ * * device driver for Conexant 2388x based TV cards * video4linux video interface @@ -86,13 +86,6 @@ static struct cx88_tvnorm tvnorms[] = { .id = V4L2_STD_NTSC_M_JP, .cxiformat = VideoFormatNTSCJapan, .cxoformat = 0x181f0008, -#if 0 - },{ - .name = "NTSC-4.43", - .id = FIXME, - .cxiformat = VideoFormatNTSC443, - .cxoformat = 0x181f0008, -#endif },{ .name = "PAL-BG", .id = V4L2_STD_PAL_BG, @@ -248,6 +241,7 @@ static struct cx88_ctrl cx8800_ctls[] = { .default_value = 0, .type = V4L2_CTRL_TYPE_INTEGER, }, + .off = 0, .reg = MO_CONTR_BRIGHT, .mask = 0xff00, .shift = 8, @@ -261,7 +255,7 @@ static struct cx88_ctrl cx8800_ctls[] = { .default_value = 0, .type = V4L2_CTRL_TYPE_INTEGER, }, - .off = 0, + .off = 128, .reg = MO_HUE, .mask = 0x00ff, .shift = 0, @@ -674,231 +668,6 @@ static struct videobuf_queue_ops cx8800_video_qops = { /* ------------------------------------------------------------------ */ -#if 0 /* overlay support not finished yet */ -static u32* ov_risc_field(struct cx8800_dev *dev, struct cx8800_fh *fh, - u32 *rp, struct btcx_skiplist *skips, - u32 sync_line, int skip_even, int skip_odd) -{ - int line,maxy,start,end,skip,nskips; - u32 ri,ra; - u32 addr; - - /* sync instruction */ - *(rp++) = cpu_to_le32(RISC_RESYNC | sync_line); - - addr = (unsigned long)dev->fbuf.base; - addr += dev->fbuf.fmt.bytesperline * fh->win.w.top; - addr += (fh->fmt->depth >> 3) * fh->win.w.left; - - /* scan lines */ - for (maxy = -1, line = 0; line < fh->win.w.height; - line++, addr += dev->fbuf.fmt.bytesperline) { - if ((line%2) == 0 && skip_even) - continue; - if ((line%2) == 1 && skip_odd) - continue; - - /* calculate clipping */ - if (line > maxy) - btcx_calc_skips(line, fh->win.w.width, &maxy, - skips, &nskips, fh->clips, fh->nclips); - - /* write out risc code */ - for (start = 0, skip = 0; start < fh->win.w.width; start = end) { - if (skip >= nskips) { - ri = RISC_WRITE; - end = fh->win.w.width; - } else if (start < skips[skip].start) { - ri = RISC_WRITE; - end = skips[skip].start; - } else { - ri = RISC_SKIP; - end = skips[skip].end; - skip++; - } - if (RISC_WRITE == ri) - ra = addr + (fh->fmt->depth>>3)*start; - else - ra = 0; - - if (0 == start) - ri |= RISC_SOL; - if (fh->win.w.width == end) - ri |= RISC_EOL; - ri |= (fh->fmt->depth>>3) * (end-start); - - *(rp++)=cpu_to_le32(ri); - if (0 != ra) - *(rp++)=cpu_to_le32(ra); - } - } - kfree(skips); - return rp; -} - -static int ov_risc_frame(struct cx8800_dev *dev, struct cx8800_fh *fh, - struct cx88_buffer *buf) -{ - struct btcx_skiplist *skips; - u32 instructions,fields; - u32 *rp; - int rc; - - /* skip list for window clipping */ - if (NULL == (skips = kmalloc(sizeof(*skips) * fh->nclips,GFP_KERNEL))) - return -ENOMEM; - - fields = 0; - if (V4L2_FIELD_HAS_TOP(fh->win.field)) - fields++; - if (V4L2_FIELD_HAS_BOTTOM(fh->win.field)) - fields++; - - /* estimate risc mem: worst case is (clip+1) * lines instructions - + syncs + jump (all 2 dwords) */ - instructions = (fh->nclips+1) * fh->win.w.height; - instructions += 3 + 4; - if ((rc = btcx_riscmem_alloc(dev->pci,&buf->risc,instructions*8)) < 0) { - kfree(skips); - return rc; - } - - /* write risc instructions */ - rp = buf->risc.cpu; - switch (fh->win.field) { - case V4L2_FIELD_TOP: - rp = ov_risc_field(dev, fh, rp, skips, 0, 0, 0); - break; - case V4L2_FIELD_BOTTOM: - rp = ov_risc_field(dev, fh, rp, skips, 0x200, 0, 0); - break; - case V4L2_FIELD_INTERLACED: - rp = ov_risc_field(dev, fh, rp, skips, 0, 0, 1); - rp = ov_risc_field(dev, fh, rp, skips, 0x200, 1, 0); - break; - default: - BUG(); - } - - /* save pointer to jmp instruction address */ - buf->risc.jmp = rp; - kfree(skips); - return 0; -} - -static int verify_window(struct cx8800_dev *dev, struct v4l2_window *win) -{ - enum v4l2_field field; - int maxw, maxh; - - if (NULL == dev->fbuf.base) - return -EINVAL; - if (win->w.width < 48 || win->w.height < 32) - return -EINVAL; - if (win->clipcount > 2048) - return -EINVAL; - - field = win->field; - maxw = norm_maxw(core->tvnorm); - maxh = norm_maxh(core->tvnorm); - - if (V4L2_FIELD_ANY == field) { - field = (win->w.height > maxh/2) - ? V4L2_FIELD_INTERLACED - : V4L2_FIELD_TOP; - } - switch (field) { - case V4L2_FIELD_TOP: - case V4L2_FIELD_BOTTOM: - maxh = maxh / 2; - break; - case V4L2_FIELD_INTERLACED: - break; - default: - return -EINVAL; - } - - win->field = field; - if (win->w.width > maxw) - win->w.width = maxw; - if (win->w.height > maxh) - win->w.height = maxh; - return 0; -} - -static int setup_window(struct cx8800_dev *dev, struct cx8800_fh *fh, - struct v4l2_window *win) -{ - struct v4l2_clip *clips = NULL; - int n,size,retval = 0; - - if (NULL == fh->fmt) - return -EINVAL; - retval = verify_window(dev,win); - if (0 != retval) - return retval; - - /* copy clips -- luckily v4l1 + v4l2 are binary - compatible here ...*/ - n = win->clipcount; - size = sizeof(*clips)*(n+4); - clips = kmalloc(size,GFP_KERNEL); - if (NULL == clips) - return -ENOMEM; - if (n > 0) { - if (copy_from_user(clips,win->clips,sizeof(struct v4l2_clip)*n)) { - kfree(clips); - return -EFAULT; - } - } - - /* clip against screen */ - if (NULL != dev->fbuf.base) - n = btcx_screen_clips(dev->fbuf.fmt.width, dev->fbuf.fmt.height, - &win->w, clips, n); - btcx_sort_clips(clips,n); - - /* 4-byte alignments */ - switch (fh->fmt->depth) { - case 8: - case 24: - btcx_align(&win->w, clips, n, 3); - break; - case 16: - btcx_align(&win->w, clips, n, 1); - break; - case 32: - /* no alignment fixups needed */ - break; - default: - BUG(); - } - - down(&fh->vidq.lock); - if (fh->clips) - kfree(fh->clips); - fh->clips = clips; - fh->nclips = n; - fh->win = *win; -#if 0 - fh->ov.setup_ok = 1; -#endif - - /* update overlay if needed */ - retval = 0; -#if 0 - if (check_btres(fh, RESOURCE_OVERLAY)) { - struct bttv_buffer *new; - - new = videobuf_alloc(sizeof(*new)); - bttv_overlay_risc(btv, &fh->ov, fh->ovfmt, new); - retval = bttv_switch_overlay(btv,fh,new); - } -#endif - up(&fh->vidq.lock); - return retval; -} -#endif /* ------------------------------------------------------------------ */ @@ -1327,9 +1096,6 @@ static int video_do_ioctl(struct inode *inode, struct file *file, struct cx8800_fh *fh = file->private_data; struct cx8800_dev *dev = fh->dev; struct cx88_core *core = dev->core; -#if 0 - unsigned long flags; -#endif int err; if (video_debug > 1) @@ -1350,12 +1116,6 @@ static int video_do_ioctl(struct inode *inode, struct file *file, V4L2_CAP_READWRITE | V4L2_CAP_STREAMING | V4L2_CAP_VBI_CAPTURE | -#if 0 - V4L2_TUNER_CAP_LOW | -#endif -#if 0 - V4L2_CAP_VIDEO_OVERLAY | -#endif 0; if (UNSET != core->tuner_type) cap->capabilities |= V4L2_CAP_TUNER; @@ -1456,36 +1216,6 @@ static int video_do_ioctl(struct inode *inode, struct file *file, } -#if 0 - /* needs review */ - case VIDIOC_G_AUDIO: - { - struct v4l2_audio *a = arg; - unsigned int n = a->index; - - memset(a,0,sizeof(*a)); - a->index = n; - switch (n) { - case 0: - if ((CX88_VMUX_TELEVISION == INPUT(n)->type) - || (CX88_VMUX_CABLE == INPUT(n)->type)) { - strcpy(a->name,"Television"); - // FIXME figure out if stereo received and set V4L2_AUDCAP_STEREO. - return 0; - } - break; - case 1: - if (CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD == core->board) { - strcpy(a->name,"Line In"); - a->capability = V4L2_AUDCAP_STEREO; - return 0; - } - break; - } - // Audio input not available. - return -EINVAL; - } -#endif /* --- capture ioctls ---------------------------------------- */ case VIDIOC_ENUM_FMT: @@ -1588,13 +1318,16 @@ static int video_do_ioctl(struct inode *inode, struct file *file, { struct v4l2_frequency *f = arg; + memset(f,0,sizeof(*f)); + if (UNSET == core->tuner_type) return -EINVAL; - if (f->tuner != 0) - return -EINVAL; - memset(f,0,sizeof(*f)); + f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; f->frequency = dev->freq; + + cx88_call_i2c_clients(dev->core,VIDIOC_G_FREQUENCY,f); + return 0; } case VIDIOC_S_FREQUENCY: @@ -1612,11 +1345,7 @@ static int video_do_ioctl(struct inode *inode, struct file *file, down(&dev->lock); dev->freq = f->frequency; cx88_newstation(core); -#ifdef V4L2_I2C_CLIENTS cx88_call_i2c_clients(dev->core,VIDIOC_S_FREQUENCY,f); -#else - cx88_call_i2c_clients(dev->core,VIDIOCSFREQ,&dev->freq); -#endif up(&dev->lock); return 0; } @@ -1714,11 +1443,7 @@ static int radio_do_ioctl(struct inode *inode, struct file *file, sizeof(cap->card)); sprintf(cap->bus_info,"PCI:%s", pci_name(dev->pci)); cap->version = CX88_VERSION_CODE; - cap->capabilities = V4L2_CAP_TUNER -#if 0 - | V4L2_TUNER_CAP_LOW -#endif - ; + cap->capabilities = V4L2_CAP_TUNER; return 0; } case VIDIOC_G_TUNER: @@ -1730,19 +1455,8 @@ static int radio_do_ioctl(struct inode *inode, struct file *file, memset(t,0,sizeof(*t)); strcpy(t->name, "Radio"); - t->rangelow = (int)(65*16); - t->rangehigh = (int)(108*16); -#ifdef V4L2_I2C_CLIENTS cx88_call_i2c_clients(dev->core,VIDIOC_G_TUNER,t); -#else - { - struct video_tuner vt; - memset(&vt,0,sizeof(vt)); - cx88_call_i2c_clients(dev,VIDIOCGTUNER,&vt); - t->signal = vt.signal; - } -#endif return 0; } case VIDIOC_ENUMINPUT: @@ -1775,8 +1489,29 @@ static int radio_do_ioctl(struct inode *inode, struct file *file, *id = 0; return 0; } - case VIDIOC_S_AUDIO: + case VIDIOCSTUNER: + { + struct video_tuner *v = arg; + + if (v->tuner) /* Only tuner 0 */ + return -EINVAL; + + cx88_call_i2c_clients(dev->core,VIDIOCSTUNER,v); + return 0; + } case VIDIOC_S_TUNER: + { + struct v4l2_tuner *t = arg; + + if (0 != t->index) + return -EINVAL; + + cx88_call_i2c_clients(dev->core,VIDIOC_S_TUNER,t); + + return 0; + } + + case VIDIOC_S_AUDIO: case VIDIOC_S_INPUT: case VIDIOC_S_STD: return 0; @@ -1847,6 +1582,14 @@ static void cx8800_vid_timeout(unsigned long data) spin_unlock_irqrestore(&dev->slock,flags); } +static char *cx88_vid_irqs[32] = { + "y_risci1", "u_risci1", "v_risci1", "vbi_risc1", + "y_risci2", "u_risci2", "v_risci2", "vbi_risc2", + "y_oflow", "u_oflow", "v_oflow", "vbi_oflow", + "y_sync", "u_sync", "v_sync", "vbi_sync", + "opc_err", "par_err", "rip_err", "pci_abort", +}; + static void cx8800_vid_irq(struct cx8800_dev *dev) { struct cx88_core *core = dev->core; @@ -2014,7 +1757,6 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev, { struct cx8800_dev *dev; struct cx88_core *core; - struct tuner_addr tun_addr; int err; dev = kmalloc(sizeof(*dev),GFP_KERNEL); @@ -2088,22 +1830,6 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev, request_module("tuner"); if (core->tda9887_conf) request_module("tda9887"); - if (core->radio_type != UNSET) { - tun_addr.v4l2_tuner = V4L2_TUNER_RADIO; - tun_addr.type = core->radio_type; - tun_addr.addr = core->radio_addr; - cx88_call_i2c_clients(dev->core,TUNER_SET_TYPE_ADDR, &tun_addr); - } - if (core->tuner_type != UNSET) { - tun_addr.v4l2_tuner = V4L2_TUNER_ANALOG_TV; - tun_addr.type = core->tuner_type; - tun_addr.addr = core->tuner_addr; - cx88_call_i2c_clients(dev->core,TUNER_SET_TYPE_ADDR, &tun_addr); - } - - if (core->tda9887_conf) - cx88_call_i2c_clients(dev->core,TDA9887_SET_CONFIG,&core->tda9887_conf); - /* register v4l devices */ dev->video_dev = cx88_vdev_init(core,dev->pci, &cx8800_video_template,"video"); @@ -2213,10 +1939,8 @@ static int cx8800_suspend(struct pci_dev *pci_dev, pm_message_t state) } spin_unlock(&dev->slock); -#if 1 /* FIXME -- shutdown device */ cx88_shutdown(dev->core); -#endif pci_save_state(pci_dev); if (0 != pci_set_power_state(pci_dev, pci_choose_state(pci_dev, state))) { @@ -2238,10 +1962,8 @@ static int cx8800_resume(struct pci_dev *pci_dev) pci_set_power_state(pci_dev, PCI_D0); pci_restore_state(pci_dev); -#if 1 /* FIXME: re-initialize hardware */ cx88_reset(dev->core); -#endif /* restart video+vbi capture */ spin_lock(&dev->slock); diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h index 867e988a5a93..307beae04f2a 100644 --- a/drivers/media/video/cx88/cx88.h +++ b/drivers/media/video/cx88/cx88.h @@ -1,5 +1,5 @@ /* - * $Id: cx88.h,v 1.62 2005/06/12 04:19:19 mchehab Exp $ + * $Id: cx88.h,v 1.68 2005/07/07 14:17:47 mchehab Exp $ * * v4l2 device driver for cx2388x based TV cards * @@ -51,8 +51,6 @@ /* ----------------------------------------------------------- */ /* defines and enums */ -#define V4L2_I2C_CLIENTS 1 - #define FORMAT_FLAGS_PACKED 0x01 #define FORMAT_FLAGS_PLANAR 0x02 @@ -84,9 +82,9 @@ struct cx88_tvnorm { static unsigned int inline norm_maxw(struct cx88_tvnorm *norm) { return (norm->id & V4L2_STD_625_50) ? 768 : 640; -// return (norm->id & V4L2_STD_625_50) ? 720 : 640; } + static unsigned int inline norm_maxh(struct cx88_tvnorm *norm) { return (norm->id & V4L2_STD_625_50) ? 576 : 480; @@ -159,7 +157,7 @@ extern struct sram_channel cx88_sram_channels[]; #define CX88_BOARD_KWORLD_DVB_T 14 #define CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1 15 #define CX88_BOARD_KWORLD_LTV883 16 -#define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD 17 +#define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q 17 #define CX88_BOARD_HAUPPAUGE_DVB_T1 18 #define CX88_BOARD_CONEXANT_DVB_T1 19 #define CX88_BOARD_PROVIDEO_PV259 20 @@ -167,10 +165,12 @@ extern struct sram_channel cx88_sram_channels[]; #define CX88_BOARD_PCHDTV_HD3000 22 #define CX88_BOARD_DNTV_LIVE_DVB_T 23 #define CX88_BOARD_HAUPPAUGE_ROSLYN 24 -#define CX88_BOARD_DIGITALLOGIC_MEC 25 +#define CX88_BOARD_DIGITALLOGIC_MEC 25 #define CX88_BOARD_IODATA_GVBCTV7E 26 #define CX88_BOARD_PIXELVIEW_PLAYTV_ULTRA_PRO 27 #define CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T 28 +#define CX88_BOARD_ADSTECH_DVB_T_PCI 29 +#define CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1 30 enum cx88_itype { CX88_VMUX_COMPOSITE1 = 1, @@ -220,7 +220,6 @@ struct cx88_subid { #define RESOURCE_VBI 4 #define BUFFER_TIMEOUT (HZ/2) /* 0.5 seconds */ -//#define BUFFER_TIMEOUT (HZ*2) /* buffer for one video frame */ struct cx88_buffer { @@ -336,11 +335,6 @@ struct cx8800_dev { struct pci_dev *pci; unsigned char pci_rev,pci_lat; -#if 0 - /* video overlay */ - struct v4l2_framebuffer fbuf; - struct cx88_buffer *screen; -#endif /* capture queues */ struct cx88_dmaqueue vidq; @@ -435,8 +429,6 @@ struct cx8802_dev { /* ----------------------------------------------------------- */ /* cx88-core.c */ -extern char *cx88_vid_irqs[32]; -extern char *cx88_mpeg_irqs[32]; extern void cx88_print_irqbits(char *name, char *tag, char **strings, u32 bits, u32 mask); extern void cx88_print_ioctl(char *name, unsigned int cmd); diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c index 92664f75d327..9fc5055e001c 100644 --- a/drivers/media/video/ir-kbd-i2c.c +++ b/drivers/media/video/ir-kbd-i2c.c @@ -1,5 +1,5 @@ /* - * $Id: ir-kbd-i2c.c,v 1.10 2004/12/09 12:51:35 kraxel Exp $ + * $Id: ir-kbd-i2c.c,v 1.11 2005/07/07 16:42:11 mchehab Exp $ * * keyboard input driver for i2c IR remote controls * @@ -66,26 +66,26 @@ static IR_KEYTAB_TYPE ir_codes_pv951[IR_KEYTAB_SIZE] = { [ 29 ] = KEY_PAGEDOWN, [ 19 ] = KEY_SOUND, - [ 24 ] = KEY_KPPLUSMINUS, // CH +/- - [ 22 ] = KEY_SUBTITLE, // CC - [ 13 ] = KEY_TEXT, // TTX - [ 11 ] = KEY_TV, // AIR/CBL - [ 17 ] = KEY_PC, // PC/TV - [ 23 ] = KEY_OK, // CH RTN - [ 25 ] = KEY_MODE, // FUNC - [ 12 ] = KEY_SEARCH, // AUTOSCAN + [ 24 ] = KEY_KPPLUSMINUS, /* CH +/- */ + [ 22 ] = KEY_SUBTITLE, /* CC */ + [ 13 ] = KEY_TEXT, /* TTX */ + [ 11 ] = KEY_TV, /* AIR/CBL */ + [ 17 ] = KEY_PC, /* PC/TV */ + [ 23 ] = KEY_OK, /* CH RTN */ + [ 25 ] = KEY_MODE, /* FUNC */ + [ 12 ] = KEY_SEARCH, /* AUTOSCAN */ /* Not sure what to do with these ones! */ - [ 15 ] = KEY_SELECT, // SOURCE - [ 10 ] = KEY_KPPLUS, // +100 - [ 20 ] = KEY_KPEQUAL, // SYNC - [ 28 ] = KEY_MEDIA, // PC/TV + [ 15 ] = KEY_SELECT, /* SOURCE */ + [ 10 ] = KEY_KPPLUS, /* +100 */ + [ 20 ] = KEY_KPEQUAL, /* SYNC */ + [ 28 ] = KEY_MEDIA, /* PC/TV */ }; static IR_KEYTAB_TYPE ir_codes_purpletv[IR_KEYTAB_SIZE] = { [ 0x3 ] = KEY_POWER, [ 0x6f ] = KEY_MUTE, - [ 0x10 ] = KEY_BACKSPACE, // Recall + [ 0x10 ] = KEY_BACKSPACE, /* Recall */ [ 0x11 ] = KEY_KP0, [ 0x4 ] = KEY_KP1, @@ -97,7 +97,7 @@ static IR_KEYTAB_TYPE ir_codes_purpletv[IR_KEYTAB_SIZE] = { [ 0xc ] = KEY_KP7, [ 0xd ] = KEY_KP8, [ 0xe ] = KEY_KP9, - [ 0x12 ] = KEY_KPDOT, // 100+ + [ 0x12 ] = KEY_KPDOT, /* 100+ */ [ 0x7 ] = KEY_VOLUMEUP, [ 0xb ] = KEY_VOLUMEDOWN, @@ -109,25 +109,16 @@ static IR_KEYTAB_TYPE ir_codes_purpletv[IR_KEYTAB_SIZE] = { [ 0x13 ] = KEY_CHANNELDOWN, [ 0x48 ] = KEY_ZOOM, - [ 0x1b ] = KEY_VIDEO, // Video source -#if 0 - [ 0x1f ] = KEY_S, // Snapshot -#endif - [ 0x49 ] = KEY_LANGUAGE, // MTS Select - [ 0x19 ] = KEY_SEARCH, // Auto Scan + [ 0x1b ] = KEY_VIDEO, /* Video source */ + [ 0x49 ] = KEY_LANGUAGE, /* MTS Select */ + [ 0x19 ] = KEY_SEARCH, /* Auto Scan */ [ 0x4b ] = KEY_RECORD, [ 0x46 ] = KEY_PLAY, - [ 0x45 ] = KEY_PAUSE, // Pause + [ 0x45 ] = KEY_PAUSE, /* Pause */ [ 0x44 ] = KEY_STOP, -#if 0 - [ 0x43 ] = KEY_T, // Time Shift - [ 0x47 ] = KEY_Y, // Time Shift OFF - [ 0x4a ] = KEY_O, // TOP - [ 0x17 ] = KEY_F, // SURF CH -#endif - [ 0x40 ] = KEY_FORWARD, // Forward ? - [ 0x42 ] = KEY_REWIND, // Backward ? + [ 0x40 ] = KEY_FORWARD, /* Forward ? */ + [ 0x42 ] = KEY_REWIND, /* Backward ? */ }; diff --git a/drivers/media/video/msp3400.c b/drivers/media/video/msp3400.c index b4ee9dfe6d42..6239254db27e 100644 --- a/drivers/media/video/msp3400.c +++ b/drivers/media/video/msp3400.c @@ -567,10 +567,6 @@ static void msp3400c_set_audmode(struct i2c_client *client, int audmode) switch (audmode) { case V4L2_TUNER_MODE_STEREO: src = 0x0020 | nicam; -#if 0 - /* spatial effect */ - msp3400c_write(client,I2C_MSP3400C_DFP, 0x0005,0x4000); -#endif break; case V4L2_TUNER_MODE_MONO: if (msp->mode == MSP_MODE_AM_NICAM) { @@ -741,16 +737,14 @@ static int msp34xx_sleep(struct msp3400c *msp, int timeout) set_current_state(TASK_INTERRUPTIBLE); schedule(); } else { -#if 0 - /* hmm, that one doesn't return on wakeup ... */ - msleep_interruptible(timeout); -#else set_current_state(TASK_INTERRUPTIBLE); schedule_timeout(msecs_to_jiffies(timeout)); -#endif } } - try_to_freeze(); + if (current->flags & PF_FREEZE) { + refrigerator (); + } + remove_wait_queue(&msp->wq, &wait); return msp->restart; } @@ -1154,17 +1148,10 @@ static int msp3410d_thread(void *data) MSP_CARRIER(10.7)); /* scart routing */ msp3400c_set_scart(client,SCART_IN2,0); -#if 0 - /* radio from SCART_IN2 */ - msp3400c_write(client,I2C_MSP3400C_DFP, 0x08, 0x0220); - msp3400c_write(client,I2C_MSP3400C_DFP, 0x09, 0x0220); - msp3400c_write(client,I2C_MSP3400C_DFP, 0x0b, 0x0220); -#else /* msp34xx does radio decoding */ msp3400c_write(client,I2C_MSP3400C_DFP, 0x08, 0x0020); msp3400c_write(client,I2C_MSP3400C_DFP, 0x09, 0x0020); msp3400c_write(client,I2C_MSP3400C_DFP, 0x0b, 0x0020); -#endif break; case 0x0003: case 0x0004: @@ -1507,10 +1494,6 @@ static int msp_attach(struct i2c_adapter *adap, int addr, int kind) return -1; } -#if 0 - /* this will turn on a 1kHz beep - might be useful for debugging... */ - msp3400c_write(c,I2C_MSP3400C_DFP, 0x0014, 0x1040); -#endif msp3400c_setvolume(c, msp->muted, msp->volume, msp->balance); snprintf(c->name, sizeof(c->name), "MSP34%02d%c-%c%d", diff --git a/drivers/media/video/mt20xx.c b/drivers/media/video/mt20xx.c index 9c005cb128d7..2fb7c2d1787a 100644 --- a/drivers/media/video/mt20xx.c +++ b/drivers/media/video/mt20xx.c @@ -511,22 +511,6 @@ int microtune_init(struct i2c_client *c) tuner_info("microtune: companycode=%04x part=%02x rev=%02x\n", company_code,buf[0x13],buf[0x14]); -#if 0 - /* seems to cause more problems than it solves ... */ - switch (company_code) { - case 0x30bf: - case 0x3cbf: - case 0x3dbf: - case 0x4d54: - case 0x8e81: - case 0x8e91: - /* ok (?) */ - break; - default: - tuner_warn("tuner: microtune: unknown companycode\n"); - return 0; - } -#endif if (buf[0x13] < ARRAY_SIZE(microtune_part) && NULL != microtune_part[buf[0x13]]) diff --git a/drivers/media/video/mxb.c b/drivers/media/video/mxb.c index 70bf1f1fad59..486234d41b56 100644 --- a/drivers/media/video/mxb.c +++ b/drivers/media/video/mxb.c @@ -326,6 +326,7 @@ static int mxb_init_done(struct saa7146_dev* dev) struct mxb* mxb = (struct mxb*)dev->ext_priv; struct video_decoder_init init; struct i2c_msg msg; + struct tuner_setup tun_setup; int i = 0, err = 0; struct tea6415c_multiplex vm; @@ -349,8 +350,10 @@ static int mxb_init_done(struct saa7146_dev* dev) mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_VBI_BYPASS, &i); /* select a tuner type */ - i = 5; - mxb->tuner->driver->command(mxb->tuner,TUNER_SET_TYPE, &i); + tun_setup.mode_mask = T_ANALOG_TV; + tun_setup.addr = ADDR_UNSET; + tun_setup.type = 5; + mxb->tuner->driver->command(mxb->tuner,TUNER_SET_TYPE_ADDR, &tun_setup); /* mute audio on tea6420s */ mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_line[6][0]); diff --git a/drivers/media/video/saa7134/saa6752hs.c b/drivers/media/video/saa7134/saa6752hs.c index e6d0a18833d6..79d05ea1b69b 100644 --- a/drivers/media/video/saa7134/saa6752hs.c +++ b/drivers/media/video/saa7134/saa6752hs.c @@ -155,10 +155,6 @@ static struct v4l2_mpeg_compression param_defaults = .target = 256, }, -#if 0 - /* FIXME: size? via S_FMT? */ - .video_format = MPEG_VIDEO_FORMAT_D1, -#endif }; /* ---------------------------------------------------------------------- */ diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c index 0c781e24c446..88b71a20b602 100644 --- a/drivers/media/video/saa7134/saa7134-cards.c +++ b/drivers/media/video/saa7134/saa7134-cards.c @@ -1,6 +1,5 @@ - /* - * $Id: saa7134-cards.c,v 1.58 2005/06/07 18:05:00 nsh Exp $ + * $Id: saa7134-cards.c,v 1.80 2005/07/07 01:49:30 mkrufky Exp $ * * device driver for philips saa7134 based TV cards * card-specific stuff. @@ -47,6 +46,10 @@ struct saa7134_board saa7134_boards[] = { .name = "UNKNOWN/GENERIC", .audio_clock = 0x00187de7, .tuner_type = TUNER_ABSENT, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .inputs = {{ .name = "default", .vmux = 0, @@ -58,6 +61,10 @@ struct saa7134_board saa7134_boards[] = { .name = "Proteus Pro [philips reference design]", .audio_clock = 0x00187de7, .tuner_type = TUNER_PHILIPS_PAL, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .inputs = {{ .name = name_comp1, .vmux = 0, @@ -83,6 +90,10 @@ struct saa7134_board saa7134_boards[] = { .name = "LifeView FlyVIDEO3000", .audio_clock = 0x00200000, .tuner_type = TUNER_PHILIPS_PAL, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .gpiomask = 0xe000, .inputs = {{ .name = name_tv, @@ -90,7 +101,7 @@ struct saa7134_board saa7134_boards[] = { .amux = TV, .gpio = 0x8000, .tv = 1, - },{ + },{ .name = name_tv_mono, .vmux = 1, .amux = LINE2, @@ -117,12 +128,21 @@ struct saa7134_board saa7134_boards[] = { .amux = LINE2, .gpio = 0x2000, }, + .mute = { + .name = name_mute, + .amux = TV, + .gpio = 0x8000, + }, }, [SAA7134_BOARD_FLYVIDEO2000] = { /* "TC Wan" <tcwan@cs.usm.my> */ .name = "LifeView FlyVIDEO2000", .audio_clock = 0x00200000, .tuner_type = TUNER_LG_PAL_NEW_TAPC, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .gpiomask = 0xe000, .inputs = {{ .name = name_tv, @@ -146,14 +166,14 @@ struct saa7134_board saa7134_boards[] = { .amux = LINE2, .gpio = 0x4000, }}, - .radio = { - .name = name_radio, - .amux = LINE2, + .radio = { + .name = name_radio, + .amux = LINE2, .gpio = 0x2000, - }, + }, .mute = { .name = name_mute, - .amux = LINE2, + .amux = LINE2, .gpio = 0x8000, }, }, @@ -162,6 +182,10 @@ struct saa7134_board saa7134_boards[] = { .name = "LifeView FlyTV Platinum Mini", .audio_clock = 0x00200000, .tuner_type = TUNER_PHILIPS_TDA8290, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .inputs = {{ .name = name_tv, .vmux = 1, @@ -183,6 +207,10 @@ struct saa7134_board saa7134_boards[] = { .name = "LifeView FlyTV Platinum FM", .audio_clock = 0x00200000, .tuner_type = TUNER_PHILIPS_TDA8290, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .gpiomask = 0x1E000, /* Set GP16 and unused 15,14,13 to Output */ .inputs = {{ .name = name_tv, @@ -190,7 +218,7 @@ struct saa7134_board saa7134_boards[] = { .amux = TV, .gpio = 0x10000, /* GP16=1 selects TV input */ .tv = 1, - },{ + },{ /* .name = name_tv_mono, .vmux = 1, .amux = LINE2, @@ -200,29 +228,38 @@ struct saa7134_board saa7134_boards[] = { */ .name = name_comp1, /* Composite signal on S-Video input */ .vmux = 0, .amux = LINE2, -// .gpio = 0x4000, +/* .gpio = 0x4000, */ },{ .name = name_comp2, /* Composite input */ .vmux = 3, .amux = LINE2, -// .gpio = 0x4000, +/* .gpio = 0x4000, */ },{ .name = name_svideo, /* S-Video signal on S-Video input */ .vmux = 8, .amux = LINE2, -// .gpio = 0x4000, +/* .gpio = 0x4000, */ }}, .radio = { .name = name_radio, .amux = TV, .gpio = 0x00000, /* GP16=0 selects FM radio antenna */ }, + .mute = { + .name = name_mute, + .amux = TV, + .gpio = 0x10000, + }, }, [SAA7134_BOARD_EMPRESS] = { /* "Gert Vervoort" <gert.vervoort@philips.com> */ .name = "EMPRESS", .audio_clock = 0x00187de7, .tuner_type = TUNER_PHILIPS_PAL, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .inputs = {{ .name = name_comp1, .vmux = 0, @@ -245,33 +282,40 @@ struct saa7134_board saa7134_boards[] = { .video_out = CCIR656, }, [SAA7134_BOARD_MONSTERTV] = { - /* "K.Ohta" <alpha292@bremen.or.jp> */ - .name = "SKNet Monster TV", - .audio_clock = 0x00187de7, - .tuner_type = TUNER_PHILIPS_NTSC_M, - .inputs = {{ - .name = name_tv, - .vmux = 1, - .amux = TV, - .tv = 1, - },{ - .name = name_comp1, - .vmux = 0, - .amux = LINE1, - },{ - .name = name_svideo, - .vmux = 8, - .amux = LINE1, - }}, - .radio = { - .name = name_radio, - .amux = LINE2, - }, + /* "K.Ohta" <alpha292@bremen.or.jp> */ + .name = "SKNet Monster TV", + .audio_clock = 0x00187de7, + .tuner_type = TUNER_PHILIPS_NTSC_M, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + + .inputs = {{ + .name = name_tv, + .vmux = 1, + .amux = TV, + .tv = 1, + },{ + .name = name_comp1, + .vmux = 0, + .amux = LINE1, + },{ + .name = name_svideo, + .vmux = 8, + .amux = LINE1, + }}, + .radio = { + .name = name_radio, + .amux = LINE2, + }, }, [SAA7134_BOARD_MD9717] = { .name = "Tevion MD 9717", .audio_clock = 0x00200000, .tuner_type = TUNER_PHILIPS_PAL, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, .inputs = {{ .name = name_tv, .vmux = 1, @@ -302,10 +346,13 @@ struct saa7134_board saa7134_boards[] = { }, }, [SAA7134_BOARD_TVSTATION_RDS] = { - /* Typhoon TV Tuner RDS: Art.Nr. 50694 */ + /* Typhoon TV Tuner RDS: Art.Nr. 50694 */ .name = "KNC One TV-Station RDS / Typhoon TV Tuner RDS", .audio_clock = 0x00200000, .tuner_type = TUNER_PHILIPS_FM1216ME_MK3, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, .tda9887_conf = TDA9887_PRESENT, .inputs = {{ .name = name_tv, @@ -314,10 +361,10 @@ struct saa7134_board saa7134_boards[] = { .tv = 1, },{ .name = name_tv_mono, - .vmux = 1, - .amux = LINE2, - .tv = 1, - },{ + .vmux = 1, + .amux = LINE2, + .tv = 1, + },{ .name = name_svideo, .vmux = 8, @@ -328,10 +375,10 @@ struct saa7134_board saa7134_boards[] = { .amux = LINE1, },{ - .name = "CVid over SVid", - .vmux = 0, - .amux = LINE1, - }}, + .name = "CVid over SVid", + .vmux = 0, + .amux = LINE1, + }}, .radio = { .name = name_radio, .amux = LINE2, @@ -341,6 +388,9 @@ struct saa7134_board saa7134_boards[] = { .name = "KNC One TV-Station DVR", .audio_clock = 0x00200000, .tuner_type = TUNER_PHILIPS_FM1216ME_MK3, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, .tda9887_conf = TDA9887_PRESENT, .gpiomask = 0x820000, .inputs = {{ @@ -369,32 +419,38 @@ struct saa7134_board saa7134_boards[] = { .video_out = CCIR656, }, [SAA7134_BOARD_CINERGY400] = { - .name = "Terratec Cinergy 400 TV", - .audio_clock = 0x00200000, - .tuner_type = TUNER_PHILIPS_PAL, - .inputs = {{ - .name = name_tv, - .vmux = 1, - .amux = TV, - .tv = 1, - },{ - .name = name_comp1, - .vmux = 4, - .amux = LINE1, - },{ - .name = name_svideo, - .vmux = 8, - .amux = LINE1, - },{ - .name = name_comp2, // CVideo over SVideo Connector - .vmux = 0, - .amux = LINE1, - }} - }, + .name = "Terratec Cinergy 400 TV", + .audio_clock = 0x00200000, + .tuner_type = TUNER_PHILIPS_PAL, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .inputs = {{ + .name = name_tv, + .vmux = 1, + .amux = TV, + .tv = 1, + },{ + .name = name_comp1, + .vmux = 4, + .amux = LINE1, + },{ + .name = name_svideo, + .vmux = 8, + .amux = LINE1, + },{ + .name = name_comp2, /* CVideo over SVideo Connector */ + .vmux = 0, + .amux = LINE1, + }} + }, [SAA7134_BOARD_MD5044] = { .name = "Medion 5044", - .audio_clock = 0x00187de7, // was: 0x00200000, + .audio_clock = 0x00187de7, /* was: 0x00200000, */ .tuner_type = TUNER_PHILIPS_FM1216ME_MK3, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, .tda9887_conf = TDA9887_PRESENT, .inputs = {{ .name = name_tv, @@ -426,57 +482,65 @@ struct saa7134_board saa7134_boards[] = { }, }, [SAA7134_BOARD_KWORLD] = { - .name = "Kworld/KuroutoShikou SAA7130-TVPCI", + .name = "Kworld/KuroutoShikou SAA7130-TVPCI", .audio_clock = 0x00187de7, .tuner_type = TUNER_PHILIPS_NTSC_M, - .inputs = {{ - .name = name_svideo, - .vmux = 8, - .amux = LINE1, - },{ - .name = name_comp1, - .vmux = 3, - .amux = LINE1, - },{ - .name = name_tv, - .vmux = 1, - .amux = LINE2, - .tv = 1, - }}, - }, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .inputs = {{ + .name = name_svideo, + .vmux = 8, + .amux = LINE1, + },{ + .name = name_comp1, + .vmux = 3, + .amux = LINE1, + },{ + .name = name_tv, + .vmux = 1, + .amux = LINE2, + .tv = 1, + }}, + }, [SAA7134_BOARD_CINERGY600] = { - .name = "Terratec Cinergy 600 TV", - .audio_clock = 0x00200000, - .tuner_type = TUNER_PHILIPS_PAL, + .name = "Terratec Cinergy 600 TV", + .audio_clock = 0x00200000, + .tuner_type = TUNER_PHILIPS_PAL, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, .tda9887_conf = TDA9887_PRESENT, - .inputs = {{ - .name = name_tv, - .vmux = 1, - .amux = TV, - .tv = 1, - },{ - .name = name_comp1, - .vmux = 4, - .amux = LINE1, - },{ - .name = name_svideo, - .vmux = 8, - .amux = LINE1, - },{ - .name = name_comp2, // CVideo over SVideo Connector - .vmux = 0, - .amux = LINE1, - }}, + .inputs = {{ + .name = name_tv, + .vmux = 1, + .amux = TV, + .tv = 1, + },{ + .name = name_comp1, + .vmux = 4, + .amux = LINE1, + },{ + .name = name_svideo, + .vmux = 8, + .amux = LINE1, + },{ + .name = name_comp2, /* CVideo over SVideo Connector */ + .vmux = 0, + .amux = LINE1, + }}, .radio = { .name = name_radio, .amux = LINE2, - }, - }, + }, + }, [SAA7134_BOARD_MD7134] = { .name = "Medion 7134", - //.audio_clock = 0x00200000, .audio_clock = 0x00187de7, - .tuner_type = TUNER_PHILIPS_FM1216ME_MK3, + .tuner_type = TUNER_PHILIPS_FMD1216ME_MK3, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, .tda9887_conf = TDA9887_PRESENT, .mpeg = SAA7134_MPEG_DVB, .inputs = {{ @@ -504,6 +568,9 @@ struct saa7134_board saa7134_boards[] = { .name = "Typhoon TV+Radio 90031", .audio_clock = 0x00200000, .tuner_type = TUNER_PHILIPS_PAL, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, .tda9887_conf = TDA9887_PRESENT, .inputs = {{ .name = name_tv, @@ -523,11 +590,14 @@ struct saa7134_board saa7134_boards[] = { .name = name_radio, .amux = LINE2, }, - }, + }, [SAA7134_BOARD_ELSA] = { .name = "ELSA EX-VISION 300TV", .audio_clock = 0x00187de7, .tuner_type = TUNER_HITACHI_NTSC, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, .inputs = {{ .name = name_svideo, .vmux = 8, @@ -542,11 +612,14 @@ struct saa7134_board saa7134_boards[] = { .amux = LINE2, .tv = 1, }}, - }, + }, [SAA7134_BOARD_ELSA_500TV] = { .name = "ELSA EX-VISION 500TV", .audio_clock = 0x00187de7, .tuner_type = TUNER_HITACHI_NTSC, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, .inputs = {{ .name = name_svideo, .vmux = 7, @@ -562,83 +635,100 @@ struct saa7134_board saa7134_boards[] = { .amux = LINE2, .tv = 1, }}, - }, + }, [SAA7134_BOARD_ASUSTeK_TVFM7134] = { - .name = "ASUS TV-FM 7134", - .audio_clock = 0x00187de7, - .tuner_type = TUNER_PHILIPS_FM1216ME_MK3, - .tda9887_conf = TDA9887_PRESENT, - .inputs = {{ - .name = name_tv, - .vmux = 1, - .amux = TV, - .tv = 1, - },{ - .name = name_comp1, - .vmux = 4, - .amux = LINE2, - },{ - .name = name_svideo, - .vmux = 6, - .amux = LINE2, - }}, - .radio = { - .name = name_radio, - .amux = LINE1, - }, - }, - [SAA7135_BOARD_ASUSTeK_TVFM7135] = { - .name = "ASUS TV-FM 7135", - .audio_clock = 0x00187de7, - .tuner_type = TUNER_PHILIPS_TDA8290, + .name = "ASUS TV-FM 7134", + .audio_clock = 0x00187de7, + .tuner_type = TUNER_PHILIPS_FM1216ME_MK3, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .tda9887_conf = TDA9887_PRESENT, + .inputs = {{ + .name = name_tv, + .vmux = 1, + .amux = TV, + .tv = 1, + },{ + .name = name_comp1, + .vmux = 4, + .amux = LINE2, + },{ + .name = name_svideo, + .vmux = 6, + .amux = LINE2, + }}, + .radio = { + .name = name_radio, + .amux = LINE1, + }, + }, + [SAA7134_BOARD_ASUSTeK_TVFM7135] = { + .name = "ASUS TV-FM 7135", + .audio_clock = 0x00187de7, + .tuner_type = TUNER_PHILIPS_TDA8290, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, .gpiomask = 0x200000, - .inputs = {{ - .name = name_tv, - .vmux = 1, - .amux = TV, + .inputs = {{ + .name = name_tv, + .vmux = 1, + .amux = TV, .gpio = 0x0000, - .tv = 1, - },{ - .name = name_comp1, - .vmux = 4, - .amux = LINE2, + .tv = 1, + },{ + .name = name_comp1, + .vmux = 4, + .amux = LINE2, .gpio = 0x0000, - },{ - .name = name_svideo, - .vmux = 6, - .amux = LINE2, + },{ + .name = name_svideo, + .vmux = 6, + .amux = LINE2, .gpio = 0x0000, - }}, - .radio = { - .name = name_radio, - .amux = TV, + }}, + .radio = { + .name = name_radio, + .amux = TV, .gpio = 0x200000, - }, + }, + .mute = { + .name = name_mute, + .gpio = 0x0000, + }, + }, [SAA7134_BOARD_VA1000POWER] = { - .name = "AOPEN VA1000 POWER", + .name = "AOPEN VA1000 POWER", .audio_clock = 0x00187de7, .tuner_type = TUNER_PHILIPS_NTSC, - .inputs = {{ - .name = name_svideo, - .vmux = 8, - .amux = LINE1, - },{ - .name = name_comp1, - .vmux = 3, - .amux = LINE1, - },{ - .name = name_tv, - .vmux = 1, - .amux = LINE2, - .tv = 1, - }}, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .inputs = {{ + .name = name_svideo, + .vmux = 8, + .amux = LINE1, + },{ + .name = name_comp1, + .vmux = 3, + .amux = LINE1, + },{ + .name = name_tv, + .vmux = 1, + .amux = LINE2, + .tv = 1, + }}, }, [SAA7134_BOARD_10MOONSTVMASTER] = { /* "lilicheng" <llc@linuxfans.org> */ .name = "10MOONS PCI TV CAPTURE CARD", .audio_clock = 0x00200000, .tuner_type = TUNER_LG_PAL_NEW_TAPC, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, .gpiomask = 0xe000, .inputs = {{ .name = name_tv, @@ -662,14 +752,14 @@ struct saa7134_board saa7134_boards[] = { .amux = LINE2, .gpio = 0x4000, }}, - .radio = { - .name = name_radio, - .amux = LINE2, + .radio = { + .name = name_radio, + .amux = LINE2, .gpio = 0x2000, - }, + }, .mute = { .name = name_mute, - .amux = LINE2, + .amux = LINE2, .gpio = 0x8000, }, }, @@ -678,6 +768,9 @@ struct saa7134_board saa7134_boards[] = { .name = "BMK MPEX No Tuner", .audio_clock = 0x200000, .tuner_type = TUNER_ABSENT, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, .inputs = {{ .name = name_comp1, .vmux = 4, @@ -706,80 +799,94 @@ struct saa7134_board saa7134_boards[] = { .name = "Compro VideoMate TV", .audio_clock = 0x00187de7, .tuner_type = TUNER_PHILIPS_NTSC_M, - .inputs = {{ - .name = name_svideo, - .vmux = 8, - .amux = LINE1, - },{ - .name = name_comp1, - .vmux = 3, - .amux = LINE1, - },{ - .name = name_tv, - .vmux = 1, - .amux = LINE2, - .tv = 1, - }}, - }, - [SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS] = { + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .inputs = {{ + .name = name_svideo, + .vmux = 8, + .amux = LINE1, + },{ + .name = name_comp1, + .vmux = 3, + .amux = LINE1, + },{ + .name = name_tv, + .vmux = 1, + .amux = LINE2, + .tv = 1, + }}, + }, + [SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS] = { .name = "Compro VideoMate TV Gold+", .audio_clock = 0x00187de7, .tuner_type = TUNER_PHILIPS_NTSC_M, .gpiomask = 0x800c0000, - .inputs = {{ - .name = name_svideo, - .vmux = 8, - .amux = LINE1, - .gpio = 0x06c00012, - },{ - .name = name_comp1, - .vmux = 3, - .amux = LINE1, - .gpio = 0x0ac20012, - },{ - .name = name_tv, - .vmux = 1, - .amux = LINE2, - .gpio = 0x08c20012, - .tv = 1, - }}, - }, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .inputs = {{ + .name = name_svideo, + .vmux = 8, + .amux = LINE1, + .gpio = 0x06c00012, + },{ + .name = name_comp1, + .vmux = 3, + .amux = LINE1, + .gpio = 0x0ac20012, + },{ + .name = name_tv, + .vmux = 1, + .amux = LINE2, + .gpio = 0x08c20012, + .tv = 1, + }}, /* radio and probably mute is missing */ + }, [SAA7134_BOARD_CRONOS_PLUS] = { - /* gpio pins: - 0 .. 3 BASE_ID - 4 .. 7 PROTECT_ID - 8 .. 11 USER_OUT - 12 .. 13 USER_IN - 14 .. 15 VIDIN_SEL */ + /* + gpio pins: + 0 .. 3 BASE_ID + 4 .. 7 PROTECT_ID + 8 .. 11 USER_OUT + 12 .. 13 USER_IN + 14 .. 15 VIDIN_SEL + */ .name = "Matrox CronosPlus", .tuner_type = TUNER_ABSENT, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, .gpiomask = 0xcf00, - .inputs = {{ - .name = name_comp1, - .vmux = 0, + .inputs = {{ + .name = name_comp1, + .vmux = 0, .gpio = 2 << 14, },{ - .name = name_comp2, - .vmux = 0, + .name = name_comp2, + .vmux = 0, .gpio = 1 << 14, },{ - .name = name_comp3, - .vmux = 0, + .name = name_comp3, + .vmux = 0, .gpio = 0 << 14, },{ - .name = name_comp4, - .vmux = 0, + .name = name_comp4, + .vmux = 0, .gpio = 3 << 14, },{ .name = name_svideo, .vmux = 8, .gpio = 2 << 14, - }}, - }, + }}, + }, [SAA7134_BOARD_MD2819] = { .name = "AverMedia M156 / Medion 2819", .audio_clock = 0x00187de7, .tuner_type = TUNER_PHILIPS_FM1216ME_MK3, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, .tda9887_conf = TDA9887_PRESENT, .inputs = {{ .name = name_tv, @@ -809,6 +916,9 @@ struct saa7134_board saa7134_boards[] = { .name = "BMK MPEX Tuner", .audio_clock = 0x200000, .tuner_type = TUNER_PHILIPS_PAL, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, .inputs = {{ .name = name_comp1, .vmux = 1, @@ -825,62 +935,72 @@ struct saa7134_board saa7134_boards[] = { }}, .mpeg = SAA7134_MPEG_EMPRESS, .video_out = CCIR656, - }, - [SAA7134_BOARD_ASUSTEK_TVFM7133] = { - .name = "ASUS TV-FM 7133", - .audio_clock = 0x00187de7, - // probably wrong, the 7133 one is the NTSC version ... - // .tuner_type = TUNER_PHILIPS_FM1236_MK3 - .tuner_type = TUNER_LG_NTSC_NEW_TAPC, - .tda9887_conf = TDA9887_PRESENT, - .inputs = {{ - .name = name_tv, - .vmux = 1, - .amux = TV, - .tv = 1, - },{ - .name = name_comp1, - .vmux = 4, - .amux = LINE2, - },{ - .name = name_svideo, - .vmux = 6, - .amux = LINE2, - }}, - .radio = { - .name = name_radio, - .amux = LINE1, - }, - }, + }, + [SAA7134_BOARD_ASUSTEK_TVFM7133] = { + .name = "ASUS TV-FM 7133", + .audio_clock = 0x00187de7, + /* probably wrong, the 7133 one is the NTSC version ... + * .tuner_type = TUNER_PHILIPS_FM1236_MK3 */ + .tuner_type = TUNER_LG_NTSC_NEW_TAPC, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .tda9887_conf = TDA9887_PRESENT, + .inputs = {{ + .name = name_tv, + .vmux = 1, + .amux = TV, + .tv = 1, + + },{ + .name = name_comp1, + .vmux = 4, + .amux = LINE2, + },{ + .name = name_svideo, + .vmux = 6, + .amux = LINE2, + }}, + .radio = { + .name = name_radio, + .amux = LINE1, + }, + }, [SAA7134_BOARD_PINNACLE_PCTV_STEREO] = { - .name = "Pinnacle PCTV Stereo (saa7134)", - .audio_clock = 0x00187de7, - .tuner_type = TUNER_MT2032, - .tda9887_conf = TDA9887_PRESENT | TDA9887_INTERCARRIER, - .inputs = {{ - .name = name_tv, - .vmux = 3, - .amux = TV, - .tv = 1, - },{ - .name = name_comp1, - .vmux = 0, - .amux = LINE2, - },{ - .name = name_comp2, - .vmux = 1, - .amux = LINE2, - },{ - .name = name_svideo, - .vmux = 8, - .amux = LINE2, - }}, - }, + .name = "Pinnacle PCTV Stereo (saa7134)", + .audio_clock = 0x00187de7, + .tuner_type = TUNER_MT2032, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .tda9887_conf = TDA9887_PRESENT | TDA9887_INTERCARRIER, + .inputs = {{ + .name = name_tv, + .vmux = 3, + .amux = TV, + .tv = 1, + },{ + .name = name_comp1, + .vmux = 0, + .amux = LINE2, + },{ + .name = name_comp2, + .vmux = 1, + .amux = LINE2, + },{ + .name = name_svideo, + .vmux = 8, + .amux = LINE2, + }}, + }, [SAA7134_BOARD_MANLI_MTV002] = { /* Ognjen Nastic <ognjen@logosoft.ba> */ .name = "Manli MuchTV M-TV002/Behold TV 403 FM", .audio_clock = 0x00200000, .tuner_type = TUNER_PHILIPS_PAL, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, .inputs = {{ .name = name_svideo, .vmux = 8, @@ -905,6 +1025,9 @@ struct saa7134_board saa7134_boards[] = { .name = "Manli MuchTV M-TV001/Behold TV 401", .audio_clock = 0x00200000, .tuner_type = TUNER_PHILIPS_PAL, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, .inputs = {{ .name = name_svideo, .vmux = 8, @@ -921,14 +1044,17 @@ struct saa7134_board saa7134_boards[] = { }}, .mute = { .name = name_mute, - .amux = LINE1, + .amux = LINE1, }, - }, + }, [SAA7134_BOARD_TG3000TV] = { /* TransGear 3000TV */ .name = "Nagase Sangyo TransGear 3000TV", .audio_clock = 0x00187de7, .tuner_type = TUNER_PHILIPS_NTSC_M, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, .inputs = {{ .name = name_tv, .vmux = 1, @@ -944,81 +1070,90 @@ struct saa7134_board saa7134_boards[] = { .amux = LINE2, }}, }, - [SAA7134_BOARD_ECS_TVP3XP] = { - .name = "Elitegroup ECS TVP3XP FM1216 Tuner Card(PAL-BG,FM) ", - .audio_clock = 0x187de7, // xtal 32.1 MHz - .tuner_type = TUNER_PHILIPS_PAL, - .inputs = {{ - .name = name_tv, - .vmux = 1, - .amux = TV, - .tv = 1, - },{ - .name = name_tv_mono, - .vmux = 1, - .amux = LINE2, - .tv = 1, - },{ - .name = name_comp1, - .vmux = 3, - .amux = LINE1, - },{ - .name = name_svideo, - .vmux = 8, - .amux = LINE1, + [SAA7134_BOARD_ECS_TVP3XP] = { + .name = "Elitegroup ECS TVP3XP FM1216 Tuner Card(PAL-BG,FM) ", + .audio_clock = 0x187de7, /* xtal 32.1 MHz */ + .tuner_type = TUNER_PHILIPS_PAL, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .inputs = {{ + .name = name_tv, + .vmux = 1, + .amux = TV, + .tv = 1, + },{ + .name = name_tv_mono, + .vmux = 1, + .amux = LINE2, + .tv = 1, + },{ + .name = name_comp1, + .vmux = 3, + .amux = LINE1, + },{ + .name = name_svideo, + .vmux = 8, + .amux = LINE1, },{ .name = "CVid over SVid", .vmux = 0, .amux = LINE1, }}, - .radio = { - .name = name_radio, - .amux = LINE2, - }, - }, - [SAA7134_BOARD_ECS_TVP3XP_4CB5] = { - .name = "Elitegroup ECS TVP3XP FM1236 Tuner Card (NTSC,FM)", - .audio_clock = 0x187de7, - .tuner_type = TUNER_PHILIPS_NTSC, - .inputs = {{ - .name = name_tv, - .vmux = 1, - .amux = TV, - .tv = 1, - },{ - .name = name_tv_mono, - .vmux = 1, - .amux = LINE2, - .tv = 1, - },{ - .name = name_comp1, - .vmux = 3, - .amux = LINE1, - },{ - .name = name_svideo, - .vmux = 8, - .amux = LINE1, - },{ - .name = "CVid over SVid", - .vmux = 0, - .amux = LINE1, - }}, - .radio = { - .name = name_radio, - .amux = LINE2, - }, - }, + .radio = { + .name = name_radio, + .amux = LINE2, + }, + }, + [SAA7134_BOARD_ECS_TVP3XP_4CB5] = { + .name = "Elitegroup ECS TVP3XP FM1236 Tuner Card (NTSC,FM)", + .audio_clock = 0x187de7, + .tuner_type = TUNER_PHILIPS_NTSC, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .inputs = {{ + .name = name_tv, + .vmux = 1, + .amux = TV, + .tv = 1, + },{ + .name = name_tv_mono, + .vmux = 1, + .amux = LINE2, + .tv = 1, + },{ + .name = name_comp1, + .vmux = 3, + .amux = LINE1, + },{ + .name = name_svideo, + .vmux = 8, + .amux = LINE1, + },{ + .name = "CVid over SVid", + .vmux = 0, + .amux = LINE1, + }}, + .radio = { + .name = name_radio, + .amux = LINE2, + }, + }, [SAA7134_BOARD_AVACSSMARTTV] = { /* Roman Pszonczenko <romka@kolos.math.uni.lodz.pl> */ .name = "AVACS SmartTV", .audio_clock = 0x00187de7, .tuner_type = TUNER_PHILIPS_PAL, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, .inputs = {{ .name = name_tv, .vmux = 1, .amux = TV, .tv = 1, - },{ + },{ .name = name_tv_mono, .vmux = 1, .amux = LINE2, @@ -1047,6 +1182,9 @@ struct saa7134_board saa7134_boards[] = { .name = "AVerMedia DVD EZMaker", .audio_clock = 0x00187de7, .tuner_type = TUNER_ABSENT, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, .inputs = {{ .name = name_comp1, .vmux = 3, @@ -1055,28 +1193,34 @@ struct saa7134_board saa7134_boards[] = { .vmux = 8, }}, }, - [SAA7134_BOARD_NOVAC_PRIMETV7133] = { - /* toshii@netbsd.org */ - .name = "Noval Prime TV 7133", - .audio_clock = 0x00200000, - .tuner_type = TUNER_ALPS_TSBH1_NTSC, - .inputs = {{ - .name = name_comp1, - .vmux = 3, - },{ - .name = name_tv, - .vmux = 1, - .amux = TV, - .tv = 1, - },{ - .name = name_svideo, - .vmux = 8, - }}, - }, + [SAA7134_BOARD_NOVAC_PRIMETV7133] = { + /* toshii@netbsd.org */ + .name = "Noval Prime TV 7133", + .audio_clock = 0x00200000, + .tuner_type = TUNER_ALPS_TSBH1_NTSC, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .inputs = {{ + .name = name_comp1, + .vmux = 3, + },{ + .name = name_tv, + .vmux = 1, + .amux = TV, + .tv = 1, + },{ + .name = name_svideo, + .vmux = 8, + }}, + }, [SAA7134_BOARD_AVERMEDIA_STUDIO_305] = { .name = "AverMedia AverTV Studio 305", .audio_clock = 0x00187de7, .tuner_type = TUNER_PHILIPS_FM1256_IH3, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, .tda9887_conf = TDA9887_PRESENT, .inputs = {{ .name = name_tv, @@ -1097,35 +1241,41 @@ struct saa7134_board saa7134_boards[] = { .amux = LINE2, }}, .radio = { - .name = name_radio, - .amux = LINE2, - }, + .name = name_radio, + .amux = LINE2, + }, .mute = { - .name = name_mute, - .amux = LINE1, + .name = name_mute, + .amux = LINE1, }, }, - [SAA7133_BOARD_UPMOST_PURPLE_TV] = { - .name = "UPMOST PURPLE TV", - .audio_clock = 0x00187de7, - .tuner_type = TUNER_PHILIPS_FM1236_MK3, - .tda9887_conf = TDA9887_PRESENT, - .inputs = {{ - .name = name_tv, - .vmux = 7, - .amux = TV, - .tv = 1, - },{ - .name = name_svideo, - .vmux = 7, - .amux = LINE1, - }}, + [SAA7134_BOARD_UPMOST_PURPLE_TV] = { + .name = "UPMOST PURPLE TV", + .audio_clock = 0x00187de7, + .tuner_type = TUNER_PHILIPS_FM1236_MK3, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .tda9887_conf = TDA9887_PRESENT, + .inputs = {{ + .name = name_tv, + .vmux = 7, + .amux = TV, + .tv = 1, + },{ + .name = name_svideo, + .vmux = 7, + .amux = LINE1, + }}, }, [SAA7134_BOARD_ITEMS_MTV005] = { /* Norman Jonas <normanjonas@arcor.de> */ .name = "Items MuchTV Plus / IT-005", .audio_clock = 0x00187de7, .tuner_type = TUNER_PHILIPS_PAL, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, .inputs = {{ .name = name_tv, .vmux = 3, @@ -1149,27 +1299,30 @@ struct saa7134_board saa7134_boards[] = { .name = "Terratec Cinergy 200 TV", .audio_clock = 0x00200000, .tuner_type = TUNER_PHILIPS_PAL, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, .inputs = {{ - .name = name_tv, + .name = name_tv, .vmux = 1, .amux = LINE2, .tv = 1, - },{ - .name = name_comp1, - .vmux = 4, - .amux = LINE1, - },{ - .name = name_svideo, - .vmux = 8, - .amux = LINE1, - },{ - .name = name_comp2, // CVideo over SVideo Connector - .vmux = 0, - .amux = LINE1, + },{ + .name = name_comp1, + .vmux = 4, + .amux = LINE1, + },{ + .name = name_svideo, + .vmux = 8, + .amux = LINE1, + },{ + .name = name_comp2, /* CVideo over SVideo Connector */ + .vmux = 0, + .amux = LINE1, }}, .mute = { - .name = name_mute, - .amux = LINE2, + .name = name_mute, + .amux = LINE2, }, }, [SAA7134_BOARD_VIDEOMATE_TV_PVR] = { @@ -1177,84 +1330,96 @@ struct saa7134_board saa7134_boards[] = { .name = "Compro VideoMate TV PVR/FM", .audio_clock = 0x00187de7, .tuner_type = TUNER_PHILIPS_NTSC_M, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, .gpiomask = 0x808c0080, - .inputs = {{ - .name = name_svideo, - .vmux = 8, - .amux = LINE1, + .inputs = {{ + .name = name_svideo, + .vmux = 8, + .amux = LINE1, .gpio = 0x00080, - },{ - .name = name_comp1, - .vmux = 3, - .amux = LINE1, + },{ + .name = name_comp1, + .vmux = 3, + .amux = LINE1, .gpio = 0x00080, - },{ - .name = name_tv, - .vmux = 1, - .amux = LINE2_LEFT, - .tv = 1, + },{ + .name = name_tv, + .vmux = 1, + .amux = LINE2_LEFT, + .tv = 1, .gpio = 0x00080, - }}, + }}, .radio = { .name = name_radio, .amux = LINE2, .gpio = 0x80000, - }, + }, .mute = { .name = name_mute, - .amux = LINE2, + .amux = LINE2, .gpio = 0x40000, }, - }, - [SAA7134_BOARD_SABRENT_SBTTVFM] = { + }, + [SAA7134_BOARD_SABRENT_SBTTVFM] = { /* Michael Rodriguez-Torrent <mrtorrent@asu.edu> */ - .name = "Sabrent SBT-TVFM (saa7130)", - .audio_clock = 0x00187de7, - .tuner_type = TUNER_PHILIPS_NTSC_M, - .inputs = {{ + .name = "Sabrent SBT-TVFM (saa7130)", + .audio_clock = 0x00187de7, + .tuner_type = TUNER_PHILIPS_NTSC_M, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .inputs = {{ .name = name_comp1, .vmux = 1, .amux = LINE2, },{ - .name = name_tv, - .vmux = 3, - .amux = LINE2, - .tv = 1, - },{ - .name = name_svideo, - .vmux = 8, - .amux = LINE2, - }}, - .radio = { - .name = name_radio, - .amux = LINE2, - }, - }, + .name = name_tv, + .vmux = 3, + .amux = LINE2, + .tv = 1, + },{ + .name = name_svideo, + .vmux = 8, + .amux = LINE2, + }}, + .radio = { + .name = name_radio, + .amux = LINE2, + }, + }, [SAA7134_BOARD_ZOLID_XPERT_TV7134] = { /* Helge Jensen <helge.jensen@slog.dk> */ - .name = ":Zolid Xpert TV7134", + .name = ":Zolid Xpert TV7134", .audio_clock = 0x00187de7, .tuner_type = TUNER_PHILIPS_NTSC, - .inputs = {{ + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .inputs = {{ .name = name_svideo, - .vmux = 8, - .amux = LINE1, - },{ - .name = name_comp1, - .vmux = 3, - .amux = LINE1, - },{ - .name = name_tv, - .vmux = 1, - .amux = LINE2, - .tv = 1, - }}, + .vmux = 8, + .amux = LINE1, + },{ + .name = name_comp1, + .vmux = 3, + .amux = LINE1, + },{ + .name = name_tv, + .vmux = 1, + .amux = LINE2, + .tv = 1, + }}, }, [SAA7134_BOARD_EMPIRE_PCI_TV_RADIO_LE] = { /* "Matteo Az" <matte.az@nospam.libero.it> ;-) */ .name = "Empire PCI TV-Radio LE", .audio_clock = 0x00187de7, .tuner_type = TUNER_PHILIPS_PAL, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, .gpiomask = 0x4000, .inputs = {{ .name = name_tv_mono, @@ -1273,18 +1438,18 @@ struct saa7134_board saa7134_boards[] = { .amux = LINE1, .gpio = 0x8000, }}, - .radio = { - .name = name_radio, - .amux = LINE1, - .gpio = 0x8000, - }, + .radio = { + .name = name_radio, + .amux = LINE1, + .gpio = 0x8000, + }, .mute = { - .name = name_mute, - .amux = TV, - .gpio =0x8000, - } + .name = name_mute, + .amux = TV, + .gpio =0x8000, + } }, - [SAA7134_BOARD_AVERMEDIA_STUDIO_307] = { + [SAA7134_BOARD_AVERMEDIA_STUDIO_307] = { /* Nickolay V. Shmyrev <nshmyrev@yandex.ru> Lots of thanks to Andrey Zolotarev <zolotarev_andrey@mail.ru> @@ -1292,6 +1457,9 @@ struct saa7134_board saa7134_boards[] = { .name = "Avermedia AVerTV Studio 307", .audio_clock = 0x00187de7, .tuner_type = TUNER_PHILIPS_FM1256_IH3, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, .tda9887_conf = TDA9887_PRESENT, .gpiomask = 0x03, .inputs = {{ @@ -1321,13 +1489,21 @@ struct saa7134_board saa7134_boards[] = { .amux = LINE1, .gpio = 0x01, }, - }, - [SAA7134_BOARD_AVERMEDIA_GO_007_FM] = { + .mute = { + .name = name_mute, + .amux = LINE1, + .gpio = 0x00, + }, + }, + [SAA7134_BOARD_AVERMEDIA_GO_007_FM] = { .name = "Avermedia AVerTV GO 007 FM", .audio_clock = 0x00187de7, .tuner_type = TUNER_PHILIPS_TDA8290, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, .gpiomask = 0x00300003, -// .gpiomask = 0x8c240003, + /* .gpiomask = 0x8c240003, */ .inputs = {{ .name = name_tv, .vmux = 1, @@ -1350,16 +1526,24 @@ struct saa7134_board saa7134_boards[] = { .amux = LINE1, .gpio = 0x00300001, }, - }, + .mute = { + .name = name_mute, + .amux = TV, + .gpio = 0x01, + }, + }, [SAA7134_BOARD_AVERMEDIA_CARDBUS] = { - /* Jon Westgate <oryn@oryn.fsck.tv> */ - .name = "AVerMedia Cardbus TV/Radio", - .audio_clock = 0x00200000, - .tuner_type = TUNER_PHILIPS_PAL, + /* Kees.Blom@cwi.nl */ + .name = "AVerMedia Cardbus TV/Radio (E500)", + .audio_clock = 0x187de7, + .tuner_type = TUNER_PHILIPS_TDA8290, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, .inputs = {{ .name = name_tv, .vmux = 1, - .amux = LINE2, + .amux = TV, .tv = 1, },{ .name = name_comp1, @@ -1368,10 +1552,10 @@ struct saa7134_board saa7134_boards[] = { },{ .name = name_svideo, .vmux = 8, - .amux = LINE2, + .amux = LINE1, }}, .radio = { - .name = name_radio, + .name = name_radio, .amux = LINE1, }, }, @@ -1379,119 +1563,134 @@ struct saa7134_board saa7134_boards[] = { .name = "Terratec Cinergy 400 mobile", .audio_clock = 0x187de7, .tuner_type = TUNER_ALPS_TSBE5_PAL, - .tda9887_conf = TDA9887_PRESENT, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .tda9887_conf = TDA9887_PRESENT, .inputs = {{ - .name = name_tv, + .name = name_tv, .vmux = 1, .amux = TV, .tv = 1, - },{ + },{ .name = name_tv_mono, .vmux = 1, .amux = LINE2, .tv = 1, - },{ - .name = name_comp1, - .vmux = 3, - .amux = LINE1, - },{ - .name = name_svideo, - .vmux = 8, - .amux = LINE1, + },{ + .name = name_comp1, + .vmux = 3, + .amux = LINE1, + },{ + .name = name_svideo, + .vmux = 8, + .amux = LINE1, }}, }, [SAA7134_BOARD_CINERGY600_MK3] = { - .name = "Terratec Cinergy 600 TV MK3", - .audio_clock = 0x00200000, + .name = "Terratec Cinergy 600 TV MK3", + .audio_clock = 0x00200000, .tuner_type = TUNER_PHILIPS_FM1216ME_MK3, - .tda9887_conf = TDA9887_PRESENT, - .inputs = {{ - .name = name_tv, - .vmux = 1, - .amux = TV, - .tv = 1, - },{ - .name = name_comp1, - .vmux = 4, - .amux = LINE1, - },{ - .name = name_svideo, - .vmux = 8, - .amux = LINE1, - },{ - .name = name_comp2, // CVideo over SVideo Connector - .vmux = 0, - .amux = LINE1, - }}, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .tda9887_conf = TDA9887_PRESENT, + .inputs = {{ + .name = name_tv, + .vmux = 1, + .amux = TV, + .tv = 1, + },{ + .name = name_comp1, + .vmux = 4, + .amux = LINE1, + },{ + .name = name_svideo, + .vmux = 8, + .amux = LINE1, + },{ + .name = name_comp2, /* CVideo over SVideo Connector */ + .vmux = 0, + .amux = LINE1, + }}, .radio = { .name = name_radio, .amux = LINE2, - }, - }, - [SAA7134_BOARD_VIDEOMATE_GOLD_PLUS] = { - /* Dylan Walkden <dylan_walkden@hotmail.com> */ - .name = "Compro VideoMate Gold+ Pal", - .audio_clock = 0x00187de7, - .tuner_type = TUNER_PHILIPS_PAL, - .gpiomask = 0x1ce780, - .inputs = {{ - .name = name_svideo, - .vmux = 0, // CVideo over SVideo Connector - ok? - .amux = LINE1, - .gpio = 0x008080, - },{ - .name = name_comp1, - .vmux = 3, - .amux = LINE1, - .gpio = 0x008080, - },{ - .name = name_tv, - .vmux = 1, - .amux = TV, - .tv = 1, - .gpio = 0x008080, - }}, - .radio = { - .name = name_radio, - .amux = LINE2, - .gpio = 0x80000, - }, - .mute = { - .name = name_mute, - .amux = LINE2, - .gpio = 0x0c8000, - }, - }, + }, + }, + [SAA7134_BOARD_VIDEOMATE_GOLD_PLUS] = { + /* Dylan Walkden <dylan_walkden@hotmail.com> */ + .name = "Compro VideoMate Gold+ Pal", + .audio_clock = 0x00187de7, + .tuner_type = TUNER_PHILIPS_PAL, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .gpiomask = 0x1ce780, + .inputs = {{ + .name = name_svideo, + .vmux = 0, /* CVideo over SVideo Connector - ok? */ + .amux = LINE1, + .gpio = 0x008080, + },{ + .name = name_comp1, + .vmux = 3, + .amux = LINE1, + .gpio = 0x008080, + },{ + .name = name_tv, + .vmux = 1, + .amux = TV, + .tv = 1, + .gpio = 0x008080, + }}, + .radio = { + .name = name_radio, + .amux = LINE2, + .gpio = 0x80000, + }, + .mute = { + .name = name_mute, + .amux = LINE2, + .gpio = 0x0c8000, + }, + }, [SAA7134_BOARD_PINNACLE_300I_DVBT_PAL] = { - .name = "Pinnacle PCTV 300i DVB-T + PAL", - .audio_clock = 0x00187de7, - .tuner_type = TUNER_MT2032, - .tda9887_conf = TDA9887_PRESENT | TDA9887_INTERCARRIER, + .name = "Pinnacle PCTV 300i DVB-T + PAL", + .audio_clock = 0x00187de7, + .tuner_type = TUNER_MT2032, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .tda9887_conf = TDA9887_PRESENT | TDA9887_INTERCARRIER, .mpeg = SAA7134_MPEG_DVB, - .inputs = {{ - .name = name_tv, - .vmux = 3, - .amux = TV, - .tv = 1, - },{ - .name = name_comp1, - .vmux = 0, - .amux = LINE2, - },{ - .name = name_comp2, - .vmux = 1, - .amux = LINE2, - },{ - .name = name_svideo, - .vmux = 8, - .amux = LINE2, - }}, - }, + .inputs = {{ + .name = name_tv, + .vmux = 3, + .amux = TV, + .tv = 1, + },{ + .name = name_comp1, + .vmux = 0, + .amux = LINE2, + },{ + .name = name_comp2, + .vmux = 1, + .amux = LINE2, + },{ + .name = name_svideo, + .vmux = 8, + .amux = LINE2, + }}, + }, [SAA7134_BOARD_PROVIDEO_PV952] = { /* andreas.kretschmer@web.de */ .name = "ProVideo PV952", .audio_clock = 0x00187de7, .tuner_type = TUNER_PHILIPS_FM1216ME_MK3, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, .tda9887_conf = TDA9887_PRESENT, .inputs = {{ .name = name_comp1, @@ -1515,10 +1714,13 @@ struct saa7134_board saa7134_boards[] = { }, [SAA7134_BOARD_AVERMEDIA_305] = { /* much like the "studio" version but without radio - * and another tuner (sirspiritus@yandex.ru) */ + * and another tuner (sirspiritus@yandex.ru) */ .name = "AverMedia AverTV/305", .audio_clock = 0x00187de7, .tuner_type = TUNER_PHILIPS_FQ1216ME, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, .tda9887_conf = TDA9887_PRESENT, .inputs = {{ .name = name_tv, @@ -1539,115 +1741,268 @@ struct saa7134_board saa7134_boards[] = { .amux = LINE2, }}, .mute = { - .name = name_mute, - .amux = LINE1, + .name = name_mute, + .amux = LINE1, }, }, [SAA7134_BOARD_FLYDVBTDUO] = { /* LifeView FlyDVB-T DUO */ - /* "Nico Sabbi <nsabbi@tiscali.it> */ + /* "Nico Sabbi <nsabbi@tiscali.it> Hartmut Hackmann hartmut.hackmann@t-online.de*/ .name = "LifeView FlyDVB-T DUO", .audio_clock = 0x00200000, .tuner_type = TUNER_PHILIPS_TDA8290, -// .gpiomask = 0xe000, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .mpeg = SAA7134_MPEG_DVB, .inputs = {{ .name = name_tv, .vmux = 1, .amux = TV, -// .gpio = 0x0000, .tv = 1, - },{ + },{ .name = name_comp1, /* Composite signal on S-Video input */ .vmux = 0, .amux = LINE2, -// .gpio = 0x4000, },{ .name = name_comp2, /* Composite input */ .vmux = 3, .amux = LINE2, -// .gpio = 0x4000, },{ .name = name_svideo, /* S-Video signal on S-Video input */ .vmux = 8, .amux = LINE2, -// .gpio = 0x4000, }}, }, - [SAA7134_BOARD_AVERMEDIA_307] = { - /* - Davydov Vladimir <vladimir@iqmedia.com> - */ - .name = "Avermedia AVerTV 307", - .audio_clock = 0x00187de7, - .tuner_type = TUNER_PHILIPS_FQ1216ME, - .tda9887_conf = TDA9887_PRESENT, - .inputs = {{ - .name = name_tv, - .vmux = 1, - .amux = TV, - .tv = 1, - },{ - .name = name_comp1, - .vmux = 0, - .amux = LINE1, - },{ - .name = name_comp2, - .vmux = 3, - .amux = LINE1, - },{ - .name = name_svideo, - .vmux = 8, - .amux = LINE1, - }}, - }, + [SAA7134_BOARD_PHILIPS_TOUGH] = { + .name = "Philips TOUGH DVB-T reference design", + .tuner_type = TUNER_ABSENT, + .audio_clock = 0x00187de7, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .mpeg = SAA7134_MPEG_DVB, + .inputs = {{ + .name = name_comp1, + .vmux = 0, + .amux = LINE1, + },{ + .name = name_svideo, + .vmux = 8, + .amux = LINE1, + }}, + }, + [SAA7134_BOARD_AVERMEDIA_307] = { + /* + Davydov Vladimir <vladimir@iqmedia.com> + */ + .name = "Avermedia AVerTV 307", + .audio_clock = 0x00187de7, + .tuner_type = TUNER_PHILIPS_FQ1216ME, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .tda9887_conf = TDA9887_PRESENT, + .inputs = {{ + .name = name_tv, + .vmux = 1, + .amux = TV, + .tv = 1, + },{ + .name = name_comp1, + .vmux = 0, + .amux = LINE1, + },{ + .name = name_comp2, + .vmux = 3, + .amux = LINE1, + },{ + .name = name_svideo, + .vmux = 8, + .amux = LINE1, + }}, + }, [SAA7134_BOARD_ADS_INSTANT_TV] = { - .name = "ADS Tech Instant TV (saa7135)", + .name = "ADS Tech Instant TV (saa7135)", + .audio_clock = 0x00187de7, + .tuner_type = TUNER_PHILIPS_TDA8290, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .inputs = {{ + .name = name_tv, + .vmux = 1, + .amux = TV, + .tv = 1, + },{ + .name = name_comp1, + .vmux = 3, + .amux = LINE2, + },{ + .name = name_svideo, + .vmux = 8, + .amux = LINE2, + }}, + }, + [SAA7134_BOARD_KWORLD_VSTREAM_XPERT] = { + .name = "Kworld/Tevion V-Stream Xpert TV PVR7134", .audio_clock = 0x00187de7, - .tuner_type = TUNER_PHILIPS_TDA8290, - .inputs = {{ - .name = name_tv, - .vmux = 1, - .amux = TV, - .tv = 1, - },{ - .name = name_comp1, - .vmux = 3, - .amux = LINE2, - },{ - .name = name_svideo, - .vmux = 8, - .amux = LINE2, - }}, - }, - [SAA7134_BOARD_KWORLD_VSTREAM_XPERT] = { - .name = "Kworld/Tevion V-Stream Xpert TV PVR7134", - .audio_clock = 0x00187de7, - .tuner_type = TUNER_PHILIPS_PAL_I, - .gpiomask = 0x0700, - .inputs = {{ - .name = name_tv, - .vmux = 1, - .amux = TV, - .tv = 1, - .gpio = 0x000, - },{ - .name = name_comp1, - .vmux = 3, - .amux = LINE1, - .gpio = 0x200, //gpio by DScaler - },{ - .name = name_svideo, - .vmux = 0, - .amux = LINE1, - .gpio = 0x200, - }}, - .radio = { - .name = name_radio, - .amux = LINE1, - .gpio = 0x100, - }, - }, - }; + .tuner_type = TUNER_PHILIPS_PAL_I, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .gpiomask = 0x0700, + .inputs = {{ + .name = name_tv, + .vmux = 1, + .amux = TV, + .tv = 1, + .gpio = 0x000, + },{ + .name = name_comp1, + .vmux = 3, + .amux = LINE1, + .gpio = 0x200, /* gpio by DScaler */ + },{ + .name = name_svideo, + .vmux = 0, + .amux = LINE1, + .gpio = 0x200, + }}, + .radio = { + .name = name_radio, + .amux = LINE1, + .gpio = 0x100, + }, + .mute = { + .name = name_mute, + .amux = TV, + .gpio = 0x000, + }, + }, + [SAA7134_BOARD_THYPHOON_DVBT_DUO_CARDBUS] = { + .name = "Typhoon DVB-T Duo Digital/Analog Cardbus", + .audio_clock = 0x00200000, + .tuner_type = TUNER_PHILIPS_TDA8290, + .radio_type = UNSET, + .tuner_addr = ADDR_UNSET, + .radio_addr = ADDR_UNSET, + .mpeg = SAA7134_MPEG_DVB, + /* .gpiomask = 0xe000, */ + .inputs = {{ + .name = name_tv, + .vmux = 1, + .amux = TV, + /* .gpio = 0x0000, */ + .tv = 1, + },{ + .name = name_comp1, /* Composite signal on S-Video input */ + .vmux = 0, + .amux = LINE2, + /* .gpio = 0x4000, */ + },{ + .name = name_comp2, /* Composite input */ + .vmux = 3, + .amux = LINE2, + /* .gpio = 0x4000, */ + },{ + .name = name_svideo, /* S-Video signal on S-Video input */ + .vmux = 8, + .amux = LINE2, + /* .gpio = 0x4000, */ + }}, + .radio = { + .name = name_radio, + .amux = LINE2, + }, + .mute = { + .name = name_mute, + .amux = LINE1, + }, + }, + [SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII] = { + .name = "Compro VideoMate TV Gold+II", + .audio_clock = 0x002187de7, + .tuner_type = TUNER_LG_PAL_NEW_TAPC, + .radio_type = TUNER_TEA5767, + .tuner_addr = 0x63, + .radio_addr = 0x60, + .gpiomask = 0x8c1880, + .inputs = {{ + .name = name_svideo, + .vmux = 0, + .amux = LINE1, + .gpio = 0x800800, + },{ + .name = name_comp1, + .vmux = 3, + .amux = LINE1, + .gpio = 0x801000, + },{ + .name = name_tv, + .vmux = 1, + .amux = TV, + .tv = 1, + .gpio = 0x800000, + }}, + .radio = { + .name = name_radio, + .amux = TV, + .gpio = 0x880000, + }, + .mute = { + .name = name_mute, + .amux = LINE2, + .gpio = 0x840000, + }, + }, + [SAA7134_BOARD_KWORLD_XPERT] = { + /* + FIXME: + - Remote control doesn't initialize properly. + - Audio volume starts muted, + then gradually increases after channel change. + - Overlay scaling problems (application error?) + - Composite S-Video untested. + From: Konrad Rzepecki <hannibal@megapolis.pl> + */ + .name = "Kworld Xpert TV PVR7134", + .audio_clock = 0x00187de7, + .tuner_type = TUNER_TENA_9533_DI, + .radio_type = TUNER_TEA5767, + .tuner_addr = 0x61, + .radio_addr = 0x60, + .gpiomask = 0x0700, + .inputs = {{ + .name = name_tv, + .vmux = 1, + .amux = TV, + .tv = 1, + .gpio = 0x000, + },{ + .name = name_comp1, + .vmux = 3, + .amux = LINE1, + .gpio = 0x200, /* gpio by DScaler */ + },{ + .name = name_svideo, + .vmux = 0, + .amux = LINE1, + .gpio = 0x200, + }}, + .radio = { + .name = name_radio, + .amux = LINE1, + .gpio = 0x100, + }, + .mute = { + .name = name_mute, + .amux = TV, + .gpio = 0x000, + }, + }, +}; + const unsigned int saa7134_bcount = ARRAY_SIZE(saa7134_boards); @@ -1661,13 +2016,13 @@ struct pci_device_id saa7134_pci_tbl[] = { .subvendor = PCI_VENDOR_ID_PHILIPS, .subdevice = 0x2001, .driver_data = SAA7134_BOARD_PROTEUS_PRO, - },{ + },{ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7133, .subvendor = PCI_VENDOR_ID_PHILIPS, .subdevice = 0x2001, .driver_data = SAA7134_BOARD_PROTEUS_PRO, - },{ + },{ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7134, .subvendor = PCI_VENDOR_ID_PHILIPS, @@ -1676,70 +2031,70 @@ struct pci_device_id saa7134_pci_tbl[] = { },{ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7134, - .subvendor = 0x1131, - .subdevice = 0x4e85, + .subvendor = 0x1131, + .subdevice = 0x4e85, .driver_data = SAA7134_BOARD_MONSTERTV, - },{ - .vendor = PCI_VENDOR_ID_PHILIPS, - .device = PCI_DEVICE_ID_PHILIPS_SAA7134, - .subvendor = 0x153B, - .subdevice = 0x1142, - .driver_data = SAA7134_BOARD_CINERGY400, - },{ - .vendor = PCI_VENDOR_ID_PHILIPS, - .device = PCI_DEVICE_ID_PHILIPS_SAA7134, - .subvendor = 0x153B, - .subdevice = 0x1143, - .driver_data = SAA7134_BOARD_CINERGY600, - },{ - .vendor = PCI_VENDOR_ID_PHILIPS, - .device = PCI_DEVICE_ID_PHILIPS_SAA7134, - .subvendor = 0x153B, - .subdevice = 0x1158, - .driver_data = SAA7134_BOARD_CINERGY600_MK3, - },{ + },{ + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7134, + .subvendor = 0x153B, + .subdevice = 0x1142, + .driver_data = SAA7134_BOARD_CINERGY400, + },{ + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7134, + .subvendor = 0x153B, + .subdevice = 0x1143, + .driver_data = SAA7134_BOARD_CINERGY600, + },{ + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7134, + .subvendor = 0x153B, + .subdevice = 0x1158, + .driver_data = SAA7134_BOARD_CINERGY600_MK3, + },{ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7133, .subvendor = 0x153b, .subdevice = 0x1162, .driver_data = SAA7134_BOARD_CINERGY400_CARDBUS, - },{ + },{ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7134, .subvendor = 0x5168, .subdevice = 0x0138, .driver_data = SAA7134_BOARD_FLYVIDEO3000, - },{ + },{ .vendor = PCI_VENDOR_ID_PHILIPS, - .device = PCI_DEVICE_ID_PHILIPS_SAA7134, - .subvendor = 0x4e42, //"Typhoon PCI Capture TV Card" Art.No. 50673 - .subdevice = 0x0138, - .driver_data = SAA7134_BOARD_FLYVIDEO3000, - },{ + .device = PCI_DEVICE_ID_PHILIPS_SAA7134, + .subvendor = 0x4e42, /* "Typhoon PCI Capture TV Card" Art.No. 50673 */ + .subdevice = 0x0138, + .driver_data = SAA7134_BOARD_FLYVIDEO3000, + },{ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7130, .subvendor = 0x5168, .subdevice = 0x0138, .driver_data = SAA7134_BOARD_FLYVIDEO2000, - },{ + },{ .vendor = PCI_VENDOR_ID_PHILIPS, - .device = PCI_DEVICE_ID_PHILIPS_SAA7135, + .device = PCI_DEVICE_ID_PHILIPS_SAA7133, .subvendor = 0x5168, .subdevice = 0x0212, /* minipci, LR212 */ .driver_data = SAA7134_BOARD_FLYTVPLATINUM_MINI, - },{ + },{ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7133, .subvendor = 0x5168, /* Animation Technologies (LifeView) */ .subdevice = 0x0214, /* Standard PCI, LR214WF */ .driver_data = SAA7134_BOARD_FLYTVPLATINUM_FM, - },{ + },{ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7133, .subvendor = 0x1489, /* KYE */ .subdevice = 0x0214, /* Genius VideoWonder ProTV */ .driver_data = SAA7134_BOARD_FLYTVPLATINUM_FM, /* is an LR214WF actually */ - },{ + },{ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7134, .subvendor = 0x16be, @@ -1758,36 +2113,36 @@ struct pci_device_id saa7134_pci_tbl[] = { .subdevice = 0x226b, .driver_data = SAA7134_BOARD_ELSA_500TV, },{ - .vendor = PCI_VENDOR_ID_PHILIPS, - .device = PCI_DEVICE_ID_PHILIPS_SAA7134, - .subvendor = PCI_VENDOR_ID_ASUSTEK, - .subdevice = 0x4842, - .driver_data = SAA7134_BOARD_ASUSTeK_TVFM7134, + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7134, + .subvendor = PCI_VENDOR_ID_ASUSTEK, + .subdevice = 0x4842, + .driver_data = SAA7134_BOARD_ASUSTeK_TVFM7134, },{ - .vendor = PCI_VENDOR_ID_PHILIPS, - .device = PCI_DEVICE_ID_PHILIPS_SAA7135, - .subvendor = PCI_VENDOR_ID_ASUSTEK, - .subdevice = 0x4845, - .driver_data = SAA7135_BOARD_ASUSTeK_TVFM7135, + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7133, + .subvendor = PCI_VENDOR_ID_ASUSTEK, + .subdevice = 0x4845, + .driver_data = SAA7134_BOARD_ASUSTeK_TVFM7135, },{ - .vendor = PCI_VENDOR_ID_PHILIPS, - .device = PCI_DEVICE_ID_PHILIPS_SAA7134, - .subvendor = PCI_VENDOR_ID_ASUSTEK, - .subdevice = 0x4830, - .driver_data = SAA7134_BOARD_ASUSTeK_TVFM7134, - },{ - .vendor = PCI_VENDOR_ID_PHILIPS, - .device = PCI_DEVICE_ID_PHILIPS_SAA7133, - .subvendor = PCI_VENDOR_ID_ASUSTEK, - .subdevice = 0x4843, - .driver_data = SAA7134_BOARD_ASUSTEK_TVFM7133, + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7134, + .subvendor = PCI_VENDOR_ID_ASUSTEK, + .subdevice = 0x4830, + .driver_data = SAA7134_BOARD_ASUSTeK_TVFM7134, + },{ + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7133, + .subvendor = PCI_VENDOR_ID_ASUSTEK, + .subdevice = 0x4843, + .driver_data = SAA7134_BOARD_ASUSTEK_TVFM7133, + },{ + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7134, + .subvendor = PCI_VENDOR_ID_ASUSTEK, + .subdevice = 0x4840, + .driver_data = SAA7134_BOARD_ASUSTeK_TVFM7134, },{ - .vendor = PCI_VENDOR_ID_PHILIPS, - .device = PCI_DEVICE_ID_PHILIPS_SAA7134, - .subvendor = PCI_VENDOR_ID_ASUSTEK, - .subdevice = 0x4840, - .driver_data = SAA7134_BOARD_ASUSTeK_TVFM7134, - },{ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7134, .subvendor = PCI_VENDOR_ID_PHILIPS, @@ -1808,118 +2163,118 @@ struct pci_device_id saa7134_pci_tbl[] = { },{ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7134, - .subvendor = 0x1131, - .subdevice = 0x7133, + .subvendor = 0x1131, + .subdevice = 0x7133, .driver_data = SAA7134_BOARD_VA1000POWER, - },{ + },{ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7130, - .subvendor = PCI_VENDOR_ID_PHILIPS, - .subdevice = 0x2001, + .subvendor = PCI_VENDOR_ID_PHILIPS, + .subdevice = 0x2001, .driver_data = SAA7134_BOARD_10MOONSTVMASTER, - },{ + },{ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7133, - .subvendor = 0x185b, - .subdevice = 0xc100, + .subvendor = 0x185b, + .subdevice = 0xc100, .driver_data = SAA7134_BOARD_VIDEOMATE_TV, - },{ + },{ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7133, - .subvendor = 0x185b, - .subdevice = 0xc100, + .subvendor = 0x185b, + .subdevice = 0xc100, .driver_data = SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUS, - },{ + },{ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7130, - .subvendor = PCI_VENDOR_ID_MATROX, - .subdevice = 0x48d0, + .subvendor = PCI_VENDOR_ID_MATROX, + .subdevice = 0x48d0, .driver_data = SAA7134_BOARD_CRONOS_PLUS, },{ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7134, - .subvendor = 0x1461, /* Avermedia Technologies Inc */ - .subdevice = 0xa70b, + .subvendor = 0x1461, /* Avermedia Technologies Inc */ + .subdevice = 0xa70b, .driver_data = SAA7134_BOARD_MD2819, },{ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7130, - .subvendor = 0x1461, /* Avermedia Technologies Inc */ - .subdevice = 0x2115, + .subvendor = 0x1461, /* Avermedia Technologies Inc */ + .subdevice = 0x2115, .driver_data = SAA7134_BOARD_AVERMEDIA_STUDIO_305, },{ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7130, - .subvendor = 0x1461, /* Avermedia Technologies Inc */ - .subdevice = 0x2108, + .subvendor = 0x1461, /* Avermedia Technologies Inc */ + .subdevice = 0x2108, .driver_data = SAA7134_BOARD_AVERMEDIA_305, },{ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7130, - .subvendor = 0x1461, /* Avermedia Technologies Inc */ - .subdevice = 0x10ff, + .subvendor = 0x1461, /* Avermedia Technologies Inc */ + .subdevice = 0x10ff, .driver_data = SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER, - },{ + },{ /* AVerMedia CardBus */ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7134, - .subvendor = 0x1461, /* Avermedia Technologies Inc */ - .subdevice = 0xd6ee, + .subvendor = 0x1461, /* Avermedia Technologies Inc */ + .subdevice = 0xd6ee, .driver_data = SAA7134_BOARD_AVERMEDIA_CARDBUS, },{ /* TransGear 3000TV */ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7130, - .subvendor = 0x1461, /* Avermedia Technologies Inc */ - .subdevice = 0x050c, + .subvendor = 0x1461, /* Avermedia Technologies Inc */ + .subdevice = 0x050c, .driver_data = SAA7134_BOARD_TG3000TV, },{ - .vendor = PCI_VENDOR_ID_PHILIPS, - .device = PCI_DEVICE_ID_PHILIPS_SAA7134, - .subvendor = 0x11bd, - .subdevice = 0x002b, - .driver_data = SAA7134_BOARD_PINNACLE_PCTV_STEREO, - },{ - .vendor = PCI_VENDOR_ID_PHILIPS, - .device = PCI_DEVICE_ID_PHILIPS_SAA7134, - .subvendor = 0x11bd, - .subdevice = 0x002d, - .driver_data = SAA7134_BOARD_PINNACLE_300I_DVBT_PAL, - },{ - .vendor = PCI_VENDOR_ID_PHILIPS, - .device = PCI_DEVICE_ID_PHILIPS_SAA7134, - .subvendor = 0x1019, - .subdevice = 0x4cb4, - .driver_data = SAA7134_BOARD_ECS_TVP3XP, - },{ - .vendor = PCI_VENDOR_ID_PHILIPS, - .device = PCI_DEVICE_ID_PHILIPS_SAA7133, - .subvendor = 0x1019, - .subdevice = 0x4cb5, - .driver_data = SAA7134_BOARD_ECS_TVP3XP_4CB5, - },{ .vendor = PCI_VENDOR_ID_PHILIPS, - .device = PCI_DEVICE_ID_PHILIPS_SAA7133, - .subvendor = 0x12ab, - .subdevice = 0x0800, - .driver_data = SAA7133_BOARD_UPMOST_PURPLE_TV, + .device = PCI_DEVICE_ID_PHILIPS_SAA7134, + .subvendor = 0x11bd, + .subdevice = 0x002b, + .driver_data = SAA7134_BOARD_PINNACLE_PCTV_STEREO, + },{ + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7134, + .subvendor = 0x11bd, + .subdevice = 0x002d, + .driver_data = SAA7134_BOARD_PINNACLE_300I_DVBT_PAL, + },{ + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7134, + .subvendor = 0x1019, + .subdevice = 0x4cb4, + .driver_data = SAA7134_BOARD_ECS_TVP3XP, + },{ + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7133, + .subvendor = 0x1019, + .subdevice = 0x4cb5, + .driver_data = SAA7134_BOARD_ECS_TVP3XP_4CB5, + },{ + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7133, + .subvendor = 0x12ab, + .subdevice = 0x0800, + .driver_data = SAA7134_BOARD_UPMOST_PURPLE_TV, },{ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7130, .subvendor = 0x153B, .subdevice = 0x1152, .driver_data = SAA7134_BOARD_CINERGY200, - },{ + },{ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7130, - .subvendor = 0x185b, - .subdevice = 0xc100, + .subvendor = 0x185b, + .subdevice = 0xc100, .driver_data = SAA7134_BOARD_VIDEOMATE_TV_PVR, - },{ + },{ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7130, - .subvendor = 0x1131, - .subdevice = 0, + .subvendor = 0x1131, + .subdevice = 0, .driver_data = SAA7134_BOARD_SABRENT_SBTTVFM, },{ .vendor = PCI_VENDOR_ID_PHILIPS, @@ -1939,18 +2294,24 @@ struct pci_device_id saa7134_pci_tbl[] = { .subvendor = 0x185b, .subdevice = 0xc200, .driver_data = SAA7134_BOARD_VIDEOMATE_GOLD_PLUS, - },{ + },{ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7134, .subvendor = 0x1540, .subdevice = 0x9524, .driver_data = SAA7134_BOARD_PROVIDEO_PV952, - },{ + },{ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7133, .subvendor = 0x5168, - .subdevice = 0x0306, + .subdevice = 0x0502, /* Cardbus version */ + .driver_data = SAA7134_BOARD_FLYDVBTDUO, + },{ + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7133, + .subvendor = 0x5168, + .subdevice = 0x0306, /* PCI version */ .driver_data = SAA7134_BOARD_FLYDVBTDUO, },{ .vendor = PCI_VENDOR_ID_PHILIPS, @@ -1959,31 +2320,44 @@ struct pci_device_id saa7134_pci_tbl[] = { .subdevice = 0xf31f, .driver_data = SAA7134_BOARD_AVERMEDIA_GO_007_FM, - },{ + },{ .vendor = PCI_VENDOR_ID_PHILIPS, - .device = PCI_DEVICE_ID_PHILIPS_SAA7135, + .device = PCI_DEVICE_ID_PHILIPS_SAA7130, + .subvendor = PCI_VENDOR_ID_PHILIPS, + .subdevice = 0x2004, + .driver_data = SAA7134_BOARD_PHILIPS_TOUGH, + },{ + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7133, .subvendor = 0x1421, .subdevice = 0x0350, /* PCI version */ .driver_data = SAA7134_BOARD_ADS_INSTANT_TV, - },{ + },{ .vendor = PCI_VENDOR_ID_PHILIPS, - .device = PCI_DEVICE_ID_PHILIPS_SAA7135, + .device = PCI_DEVICE_ID_PHILIPS_SAA7133, .subvendor = 0x1421, .subdevice = 0x0370, /* cardbus version */ .driver_data = SAA7134_BOARD_ADS_INSTANT_TV, - },{ + },{ /* Typhoon DVB-T Duo Digital/Analog Cardbus */ + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7133, + .subvendor = 0x4e42, + .subdevice = 0x0502, + .driver_data = SAA7134_BOARD_THYPHOON_DVBT_DUO_CARDBUS, + + },{ /* --- boards without eeprom + subsystem ID --- */ - .vendor = PCI_VENDOR_ID_PHILIPS, - .device = PCI_DEVICE_ID_PHILIPS_SAA7134, - .subvendor = PCI_VENDOR_ID_PHILIPS, + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7134, + .subvendor = PCI_VENDOR_ID_PHILIPS, .subdevice = 0, .driver_data = SAA7134_BOARD_NOAUTO, - },{ - .vendor = PCI_VENDOR_ID_PHILIPS, - .device = PCI_DEVICE_ID_PHILIPS_SAA7130, - .subvendor = PCI_VENDOR_ID_PHILIPS, + },{ + .vendor = PCI_VENDOR_ID_PHILIPS, + .device = PCI_DEVICE_ID_PHILIPS_SAA7130, + .subvendor = PCI_VENDOR_ID_PHILIPS, .subdevice = 0, .driver_data = SAA7134_BOARD_NOAUTO, },{ @@ -1991,26 +2365,26 @@ struct pci_device_id saa7134_pci_tbl[] = { /* --- default catch --- */ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7130, - .subvendor = PCI_ANY_ID, - .subdevice = PCI_ANY_ID, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, .driver_data = SAA7134_BOARD_UNKNOWN, - },{ + },{ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7133, - .subvendor = PCI_ANY_ID, - .subdevice = PCI_ANY_ID, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, .driver_data = SAA7134_BOARD_UNKNOWN, - },{ + },{ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7134, - .subvendor = PCI_ANY_ID, - .subdevice = PCI_ANY_ID, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, .driver_data = SAA7134_BOARD_UNKNOWN, - },{ + },{ .vendor = PCI_VENDOR_ID_PHILIPS, .device = PCI_DEVICE_ID_PHILIPS_SAA7135, - .subvendor = PCI_ANY_ID, - .subdevice = PCI_ANY_ID, + .subvendor = PCI_ANY_ID, + .subdevice = PCI_ANY_ID, .driver_data = SAA7134_BOARD_UNKNOWN, },{ /* --- end of list --- */ @@ -2021,46 +2395,9 @@ MODULE_DEVICE_TABLE(pci, saa7134_pci_tbl); /* ----------------------------------------------------------- */ /* flyvideo tweaks */ -#if 0 -static struct { - char *model; - int tuner_type; -} fly_list[0x20] = { - /* default catch ... */ - [ 0 ... 0x1f ] = { - .model = "UNKNOWN", - .tuner_type = TUNER_ABSENT, - }, - /* ... the ones known so far */ - [ 0x05 ] = { - .model = "PAL-BG", - .tuner_type = TUNER_LG_PAL_NEW_TAPC, - }, - [ 0x10 ] = { - .model = "PAL-BG / PAL-DK", - .tuner_type = TUNER_PHILIPS_PAL, - }, - [ 0x15 ] = { - .model = "NTSC", - .tuner_type = TUNER_ABSENT /* FIXME */, - }, -}; -#endif static void board_flyvideo(struct saa7134_dev *dev) { -#if 0 - /* non-working attempt to detect the correct tuner type ... */ - u32 value; - int index; - - value = dev->gpio_value; - index = (value & 0x1f00) >> 8; - printk(KERN_INFO "%s: flyvideo: gpio is 0x%x [model=%s,tuner=%d]\n", - dev->name, value, fly_list[index].model, - fly_list[index].tuner_type); - dev->tuner_type = fly_list[index].tuner_type; -#endif printk("%s: there are different flyvideo cards with different tuners\n" "%s: out there, you might have to use the tuner=<nr> insmod\n" "%s: option to override the default value.\n", @@ -2071,7 +2408,7 @@ static void board_flyvideo(struct saa7134_dev *dev) int saa7134_board_init1(struct saa7134_dev *dev) { - // Always print gpio, often manufacturers encode tuner type and other info. + /* Always print gpio, often manufacturers encode tuner type and other info. */ saa_writel(SAA7134_GPIO_GPMODE0 >> 2, 0); dev->gpio_value = saa_readl(SAA7134_GPIO_GPSTATUS0 >> 2); printk(KERN_INFO "%s: board init: gpio is %x\n", dev->name, dev->gpio_value); @@ -2082,7 +2419,7 @@ int saa7134_board_init1(struct saa7134_dev *dev) dev->has_remote = 1; board_flyvideo(dev); break; - case SAA7134_BOARD_FLYTVPLATINUM_FM: + case SAA7134_BOARD_FLYTVPLATINUM_FM: case SAA7134_BOARD_CINERGY400: case SAA7134_BOARD_CINERGY600: case SAA7134_BOARD_CINERGY600_MK3: @@ -2090,23 +2427,25 @@ int saa7134_board_init1(struct saa7134_dev *dev) case SAA7134_BOARD_ECS_TVP3XP_4CB5: case SAA7134_BOARD_MD2819: case SAA7134_BOARD_KWORLD_VSTREAM_XPERT: + case SAA7134_BOARD_KWORLD_XPERT: case SAA7134_BOARD_AVERMEDIA_STUDIO_305: case SAA7134_BOARD_AVERMEDIA_305: case SAA7134_BOARD_AVERMEDIA_STUDIO_307: case SAA7134_BOARD_AVERMEDIA_307: case SAA7134_BOARD_AVERMEDIA_GO_007_FM: -// case SAA7134_BOARD_SABRENT_SBTTVFM: /* not finished yet */ +/* case SAA7134_BOARD_SABRENT_SBTTVFM: */ /* not finished yet */ case SAA7134_BOARD_VIDEOMATE_TV_PVR: - case SAA7134_BOARD_MANLI_MTV001: - case SAA7134_BOARD_MANLI_MTV002: + case SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII: + case SAA7134_BOARD_MANLI_MTV001: + case SAA7134_BOARD_MANLI_MTV002: case SAA7134_BOARD_AVACSSMARTTV: dev->has_remote = 1; break; case SAA7134_BOARD_MD5044: printk("%s: seems there are two different versions of the MD5044\n" - "%s: (with the same ID) out there. If sound doesn't work for\n" - "%s: you try the audio_clock_override=0x200000 insmod option.\n", - dev->name,dev->name,dev->name); + "%s: (with the same ID) out there. If sound doesn't work for\n" + "%s: you try the audio_clock_override=0x200000 insmod option.\n", + dev->name,dev->name,dev->name); break; case SAA7134_BOARD_CINERGY400_CARDBUS: /* power-up tuner chip */ @@ -2114,11 +2453,19 @@ int saa7134_board_init1(struct saa7134_dev *dev) saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, 0x00040000, 0x00000000); msleep(1); break; + case SAA7134_BOARD_FLYDVBTDUO: + case SAA7134_BOARD_THYPHOON_DVBT_DUO_CARDBUS: + /* turn the fan on Hac: static for the time being */ + saa_writeb(SAA7134_GPIO_GPMODE3, 0x08); + saa_writeb(SAA7134_GPIO_GPSTATUS3, 0x06); + break; + case SAA7134_BOARD_AVERMEDIA_CARDBUS: + /* power-up tuner chip */ + saa_andorl(SAA7134_GPIO_GPMODE0 >> 2, 0xffffffff, 0xffffffff); + saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, 0xffffffff, 0xffffffff); + msleep(1); + break; } - if (dev->has_remote) - dev->irq2_mask |= (SAA7134_IRQ2_INTE_GPIO18 | - SAA7134_IRQ2_INTE_GPIO18A | - SAA7134_IRQ2_INTE_GPIO16 ); return 0; } @@ -2139,10 +2486,85 @@ int saa7134_board_init2(struct saa7134_dev *dev) break; dev->board = board; printk("%s: board type fixup: %s\n", dev->name, - saa7134_boards[dev->board].name); + saa7134_boards[dev->board].name); dev->tuner_type = saa7134_boards[dev->board].tuner_type; - if (TUNER_ABSENT != dev->tuner_type) - saa7134_i2c_call_clients(dev,TUNER_SET_TYPE,&dev->tuner_type); + + if (TUNER_ABSENT != dev->tuner_type) { + struct tuner_setup tun_setup; + + tun_setup.mode_mask = T_RADIO | T_ANALOG_TV | T_DIGITAL_TV; + tun_setup.type = dev->tuner_type; + tun_setup.addr = ADDR_UNSET; + + saa7134_i2c_call_clients (dev, TUNER_SET_TYPE_ADDR, &tun_setup); + } + break; +case SAA7134_BOARD_MD7134: + { + struct tuner_setup tun_setup; + u8 subaddr; + u8 data[3]; + int ret, tuner_t; + + struct i2c_msg msg[] = {{.addr=0x50, .flags=0, .buf=&subaddr, .len = 1}, + {.addr=0x50, .flags=I2C_M_RD, .buf=data, .len = 3}}; + subaddr= 0x14; + tuner_t = 0; + ret = i2c_transfer(&dev->i2c_adap, msg, 2); + if (ret != 2) { + printk(KERN_ERR "EEPROM read failure\n"); + } else if ((data[0] != 0) && (data[0] != 0xff)) { + /* old config structure */ + subaddr = data[0] + 2; + msg[1].len = 2; + i2c_transfer(&dev->i2c_adap, msg, 2); + tuner_t = (data[0] << 8) + data[1]; + switch (tuner_t){ + case 0x0103: + dev->tuner_type = TUNER_PHILIPS_PAL; + break; + case 0x010C: + dev->tuner_type = TUNER_PHILIPS_FM1216ME_MK3; + break; + default: + printk(KERN_ERR "%s Cant determine tuner type %x from EEPROM\n", dev->name, tuner_t); + } + } else if ((data[1] != 0) && (data[1] != 0xff)) { + /* new config structure */ + subaddr = data[1] + 1; + msg[1].len = 1; + i2c_transfer(&dev->i2c_adap, msg, 2); + subaddr = data[0] + 1; + msg[1].len = 2; + i2c_transfer(&dev->i2c_adap, msg, 2); + tuner_t = (data[1] << 8) + data[0]; + switch (tuner_t) { + case 0x0005: + dev->tuner_type = TUNER_PHILIPS_FM1216ME_MK3; + break; + case 0x001d: + dev->tuner_type = TUNER_PHILIPS_FMD1216ME_MK3; + printk(KERN_INFO "%s Board has DVB-T\n", dev->name); + break; + default: + printk(KERN_ERR "%s Cant determine tuner type %x from EEPROM\n", dev->name, tuner_t); + } + } else { + printk(KERN_ERR "%s unexpected config structure\n", dev->name); + } + + printk(KERN_INFO "%s Tuner type is %d\n", dev->name, dev->tuner_type); + if (dev->tuner_type == TUNER_PHILIPS_FMD1216ME_MK3) { + dev->tda9887_conf = TDA9887_PRESENT | TDA9887_PORT1_ACTIVE | TDA9887_PORT2_ACTIVE; + saa7134_i2c_call_clients(dev,TDA9887_SET_CONFIG, &dev->tda9887_conf); + } + + tun_setup.mode_mask = T_RADIO | T_ANALOG_TV | T_DIGITAL_TV; + tun_setup.type = dev->tuner_type; + tun_setup.addr = ADDR_UNSET; + + saa7134_i2c_call_clients (dev, TUNER_SET_TYPE_ADDR,&tun_setup); + } break; } return 0; diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c index f61ed1849a2a..1dbe61755e9f 100644 --- a/drivers/media/video/saa7134/saa7134-core.c +++ b/drivers/media/video/saa7134/saa7134-core.c @@ -1,5 +1,5 @@ /* - * $Id: saa7134-core.c,v 1.30 2005/05/22 19:23:39 nsh Exp $ + * $Id: saa7134-core.c,v 1.39 2005/07/05 17:37:35 nsh Exp $ * * device driver for philips saa7134 based TV cards * driver core @@ -183,46 +183,6 @@ void saa7134_track_gpio(struct saa7134_dev *dev, char *msg) /* ------------------------------------------------------------------ */ -#if 0 -static char *dec1_bits[8] = { - "DCSTD0", "DCSCT1", "WIPA", "GLIMB", - "GLIMT", "SLTCA", "HLCK" -}; -static char *dec2_bits[8] = { - "RDCAP", "COPRO", "COLSTR", "TYPE3", - NULL, "FIDT", "HLVLN", "INTL" -}; -static char *scale1_bits[8] = { - "VID_A", "VBI_A", NULL, NULL, "VID_B", "VBI_B" -}; -static char *scale2_bits[8] = { - "TRERR", "CFERR", "LDERR", "WASRST", - "FIDSCI", "FIDSCO", "D6^D5", "TASK" -}; - -static void dump_statusreg(struct saa7134_dev *dev, int reg, - char *regname, char **bits) -{ - int value,i; - - value = saa_readb(reg); - printk(KERN_DEBUG "%s: %s:", dev->name, regname); - for (i = 7; i >= 0; i--) { - if (NULL == bits[i]) - continue; - printk(" %s=%d", bits[i], (value & (1 << i)) ? 1 : 0); - } - printk("\n"); -} - -static void dump_statusregs(struct saa7134_dev *dev) -{ - dump_statusreg(dev,SAA7134_STATUS_VIDEO1,"dec1",dec1_bits); - dump_statusreg(dev,SAA7134_STATUS_VIDEO2,"dec2",dec2_bits); - dump_statusreg(dev,SAA7134_SCALER_STATUS0,"scale0",scale1_bits); - dump_statusreg(dev,SAA7134_SCALER_STATUS1,"scale1",scale2_bits); -} -#endif /* ----------------------------------------------------------- */ /* delayed request_module */ @@ -616,10 +576,6 @@ static irqreturn_t saa7134_irq(int irq, void *dev_id, struct pt_regs *regs) if (irq_debug) print_irqstatus(dev,loop,report,status); -#if 0 - if (report & SAA7134_IRQ_REPORT_CONF_ERR) - dump_statusregs(dev); -#endif if (report & SAA7134_IRQ_REPORT_RDCAP /* _INTL */) saa7134_irq_video_intl(dev); @@ -711,7 +667,6 @@ static int saa7134_hwinit1(struct saa7134_dev *dev) SAA7134_MAIN_CTRL_EVFE1 | SAA7134_MAIN_CTRL_EVFE2 | SAA7134_MAIN_CTRL_ESFE | - SAA7134_MAIN_CTRL_EBADC | SAA7134_MAIN_CTRL_EBDAC); /* enable peripheral devices */ @@ -726,14 +681,28 @@ static int saa7134_hwinit1(struct saa7134_dev *dev) /* late init (with i2c + irq) */ static int saa7134_hwinit2(struct saa7134_dev *dev) { + unsigned int irq2_mask; dprintk("hwinit2\n"); saa7134_video_init2(dev); saa7134_tvaudio_init2(dev); /* enable IRQ's */ + irq2_mask = + SAA7134_IRQ2_INTE_DEC3 | + SAA7134_IRQ2_INTE_DEC2 | + SAA7134_IRQ2_INTE_DEC1 | + SAA7134_IRQ2_INTE_DEC0 | + SAA7134_IRQ2_INTE_PE | + SAA7134_IRQ2_INTE_AR; + + if (dev->has_remote) + irq2_mask |= (SAA7134_IRQ2_INTE_GPIO18 | + SAA7134_IRQ2_INTE_GPIO18A | + SAA7134_IRQ2_INTE_GPIO16 ); + saa_writel(SAA7134_IRQ1, 0); - saa_writel(SAA7134_IRQ2, dev->irq2_mask); + saa_writel(SAA7134_IRQ2, irq2_mask); return 0; } @@ -954,13 +923,6 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev, } /* initialize hardware #1 */ - dev->irq2_mask = - SAA7134_IRQ2_INTE_DEC3 | - SAA7134_IRQ2_INTE_DEC2 | - SAA7134_IRQ2_INTE_DEC1 | - SAA7134_IRQ2_INTE_DEC0 | - SAA7134_IRQ2_INTE_PE | - SAA7134_IRQ2_INTE_AR; saa7134_board_init1(dev); saa7134_hwinit1(dev); @@ -990,6 +952,7 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev, request_module("saa6752hs"); request_module_depend("saa7134-empress",&need_empress); } + if (card_is_dvb(dev)) request_module_depend("saa7134-dvb",&need_dvb); @@ -1144,9 +1107,6 @@ static void __devexit saa7134_finidev(struct pci_dev *pci_dev) release_mem_region(pci_resource_start(pci_dev,0), pci_resource_len(pci_dev,0)); -#if 0 /* causes some trouble when reinserting the driver ... */ - pci_disable_device(pci_dev); -#endif pci_set_drvdata(pci_dev, NULL); /* free memory */ diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c index aa8e2cf62d55..334bc1850092 100644 --- a/drivers/media/video/saa7134/saa7134-dvb.c +++ b/drivers/media/video/saa7134/saa7134-dvb.c @@ -1,8 +1,11 @@ /* - * $Id: saa7134-dvb.c,v 1.13 2005/06/12 04:19:19 mchehab Exp $ + * $Id: saa7134-dvb.c,v 1.18 2005/07/04 16:05:50 mkrufky Exp $ * * (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs] * + * Extended 3 / 2005 by Hartmut Hackmann to support various + * cards with the tda10046 DVB-T channel decoder + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or @@ -27,23 +30,31 @@ #include <linux/kthread.h> #include <linux/suspend.h> +#define CONFIG_DVB_MT352 1 +#define CONFIG_DVB_TDA1004X 1 + #include "saa7134-reg.h" #include "saa7134.h" -#include "dvb-pll.h" -#include "mt352.h" -#include "mt352_priv.h" /* FIXME */ -#include "tda1004x.h" +#if CONFIG_DVB_MT352 +# include "mt352.h" +# include "mt352_priv.h" /* FIXME */ +#endif +#if CONFIG_DVB_TDA1004X +# include "tda1004x.h" +#endif MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]"); MODULE_LICENSE("GPL"); static unsigned int antenna_pwr = 0; + module_param(antenna_pwr, int, 0444); MODULE_PARM_DESC(antenna_pwr,"enable antenna power (Pinnacle 300i)"); /* ------------------------------------------------------------------ */ +#if CONFIG_DVB_MT352 static int pinnacle_antenna_pwr(struct saa7134_dev *dev, int on) { u32 ok; @@ -138,51 +149,390 @@ static struct mt352_config pinnacle_300i = { .demod_init = mt352_pinnacle_init, .pll_set = mt352_pinnacle_pll_set, }; +#endif /* ------------------------------------------------------------------ */ -static int medion_cardbus_init(struct dvb_frontend* fe) +#if CONFIG_DVB_TDA1004X +static int philips_tu1216_pll_init(struct dvb_frontend *fe) { - /* anything to do here ??? */ + struct saa7134_dev *dev = fe->dvb->priv; + static u8 tu1216_init[] = { 0x0b, 0xf5, 0x85, 0xab }; + struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tu1216_init,.len = sizeof(tu1216_init) }; + + /* setup PLL configuration */ + if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1) + return -EIO; + msleep(1); + return 0; } -static int medion_cardbus_pll_set(struct dvb_frontend* fe, - struct dvb_frontend_parameters* params) +static int philips_tu1216_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) { struct saa7134_dev *dev = fe->dvb->priv; - struct v4l2_frequency f; + u8 tuner_buf[4]; + struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tuner_buf,.len = + sizeof(tuner_buf) }; + int tuner_frequency = 0; + u8 band, cp, filter; + + /* determine charge pump */ + tuner_frequency = params->frequency + 36166000; + if (tuner_frequency < 87000000) + return -EINVAL; + else if (tuner_frequency < 130000000) + cp = 3; + else if (tuner_frequency < 160000000) + cp = 5; + else if (tuner_frequency < 200000000) + cp = 6; + else if (tuner_frequency < 290000000) + cp = 3; + else if (tuner_frequency < 420000000) + cp = 5; + else if (tuner_frequency < 480000000) + cp = 6; + else if (tuner_frequency < 620000000) + cp = 3; + else if (tuner_frequency < 830000000) + cp = 5; + else if (tuner_frequency < 895000000) + cp = 7; + else + return -EINVAL; + + /* determine band */ + if (params->frequency < 49000000) + return -EINVAL; + else if (params->frequency < 161000000) + band = 1; + else if (params->frequency < 444000000) + band = 2; + else if (params->frequency < 861000000) + band = 4; + else + return -EINVAL; + + /* setup PLL filter */ + switch (params->u.ofdm.bandwidth) { + case BANDWIDTH_6_MHZ: + filter = 0; + break; - /* - * this instructs tuner.o to set the frequency, the call will - * end up in tuner_command(), VIDIOC_S_FREQUENCY switch. - * tda9887.o will see that as well. + case BANDWIDTH_7_MHZ: + filter = 0; + break; + + case BANDWIDTH_8_MHZ: + filter = 1; + break; + + default: + return -EINVAL; + } + + /* calculate divisor + * ((36166000+((1000000/6)/2)) + Finput)/(1000000/6) */ - f.tuner = 0; - f.type = V4L2_TUNER_DIGITAL_TV; - f.frequency = params->frequency / 1000 * 16 / 1000; - saa7134_i2c_call_clients(dev,VIDIOC_S_FREQUENCY,&f); + tuner_frequency = (((params->frequency / 1000) * 6) + 217496) / 1000; + + /* setup tuner buffer */ + tuner_buf[0] = (tuner_frequency >> 8) & 0x7f; + tuner_buf[1] = tuner_frequency & 0xff; + tuner_buf[2] = 0xca; + tuner_buf[3] = (cp << 5) | (filter << 3) | band; + + if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1) + return -EIO; + + msleep(1); return 0; } -static int fe_request_firmware(struct dvb_frontend* fe, - const struct firmware **fw, char* name) +static int philips_tu1216_request_firmware(struct dvb_frontend *fe, + const struct firmware **fw, char *name) { struct saa7134_dev *dev = fe->dvb->priv; return request_firmware(fw, name, &dev->pci->dev); } +static struct tda1004x_config philips_tu1216_config = { + + .demod_address = 0x8, + .invert = 1, + .invert_oclk = 1, + .xtal_freq = TDA10046_XTAL_4M, + .agc_config = TDA10046_AGC_DEFAULT, + .if_freq = TDA10046_FREQ_3617, + .pll_init = philips_tu1216_pll_init, + .pll_set = philips_tu1216_pll_set, + .pll_sleep = NULL, + .request_firmware = philips_tu1216_request_firmware, +}; + +/* ------------------------------------------------------------------ */ + + +static int philips_fmd1216_pll_init(struct dvb_frontend *fe) +{ + struct saa7134_dev *dev = fe->dvb->priv; + /* this message is to set up ATC and ALC */ + static u8 fmd1216_init[] = { 0x0b, 0xdc, 0x9c, 0xa0 }; + struct i2c_msg tuner_msg = {.addr = 0x61,.flags = 0,.buf = fmd1216_init,.len = sizeof(fmd1216_init) }; + + if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1) + return -EIO; + msleep(1); + + return 0; +} + +static void philips_fmd1216_analog(struct dvb_frontend *fe) +{ + struct saa7134_dev *dev = fe->dvb->priv; + /* this message actually turns the tuner back to analog mode */ + static u8 fmd1216_init[] = { 0x0b, 0xdc, 0x9c, 0x60 }; + struct i2c_msg tuner_msg = {.addr = 0x61,.flags = 0,.buf = fmd1216_init,.len = sizeof(fmd1216_init) }; + + i2c_transfer(&dev->i2c_adap, &tuner_msg, 1); + msleep(1); + fmd1216_init[2] = 0x86; + fmd1216_init[3] = 0x54; + i2c_transfer(&dev->i2c_adap, &tuner_msg, 1); + msleep(1); +} + +static int philips_fmd1216_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) +{ + struct saa7134_dev *dev = fe->dvb->priv; + u8 tuner_buf[4]; + struct i2c_msg tuner_msg = {.addr = 0x61,.flags = 0,.buf = tuner_buf,.len = + sizeof(tuner_buf) }; + int tuner_frequency = 0; + int divider = 0; + u8 band, mode, cp; + + /* determine charge pump */ + tuner_frequency = params->frequency + 36130000; + if (tuner_frequency < 87000000) + return -EINVAL; + /* low band */ + else if (tuner_frequency < 180000000) { + band = 1; + mode = 7; + cp = 0; + } else if (tuner_frequency < 195000000) { + band = 1; + mode = 6; + cp = 1; + /* mid band */ + } else if (tuner_frequency < 366000000) { + if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) { + band = 10; + } else { + band = 2; + } + mode = 7; + cp = 0; + } else if (tuner_frequency < 478000000) { + if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) { + band = 10; + } else { + band = 2; + } + mode = 6; + cp = 1; + /* high band */ + } else if (tuner_frequency < 662000000) { + if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) { + band = 12; + } else { + band = 4; + } + mode = 7; + cp = 0; + } else if (tuner_frequency < 840000000) { + if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) { + band = 12; + } else { + band = 4; + } + mode = 6; + cp = 1; + } else { + if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) { + band = 12; + } else { + band = 4; + } + mode = 7; + cp = 1; + + } + /* calculate divisor */ + /* ((36166000 + Finput) / 166666) rounded! */ + divider = (tuner_frequency + 83333) / 166667; + + /* setup tuner buffer */ + tuner_buf[0] = (divider >> 8) & 0x7f; + tuner_buf[1] = divider & 0xff; + tuner_buf[2] = 0x80 | (cp << 6) | (mode << 3) | 4; + tuner_buf[3] = 0x40 | band; + + if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1) + return -EIO; + return 0; +} + + static struct tda1004x_config medion_cardbus = { - .demod_address = 0x08, /* not sure this is correct */ - .invert = 0, - .invert_oclk = 0, - .pll_init = medion_cardbus_init, - .pll_set = medion_cardbus_pll_set, - .request_firmware = fe_request_firmware, + .demod_address = 0x08, + .invert = 1, + .invert_oclk = 0, + .xtal_freq = TDA10046_XTAL_16M, + .agc_config = TDA10046_AGC_IFO_AUTO_NEG, + .if_freq = TDA10046_FREQ_3613, + .pll_init = philips_fmd1216_pll_init, + .pll_set = philips_fmd1216_pll_set, + .pll_sleep = philips_fmd1216_analog, + .request_firmware = NULL, }; /* ------------------------------------------------------------------ */ +struct tda827x_data { + u32 lomax; + u8 spd; + u8 bs; + u8 bp; + u8 cp; + u8 gc3; + u8 div1p5; +}; + +static struct tda827x_data tda827x_dvbt[] = { + { .lomax = 62000000, .spd = 3, .bs = 2, .bp = 0, .cp = 0, .gc3 = 3, .div1p5 = 1}, + { .lomax = 66000000, .spd = 3, .bs = 3, .bp = 0, .cp = 0, .gc3 = 3, .div1p5 = 1}, + { .lomax = 76000000, .spd = 3, .bs = 1, .bp = 0, .cp = 0, .gc3 = 3, .div1p5 = 0}, + { .lomax = 84000000, .spd = 3, .bs = 2, .bp = 0, .cp = 0, .gc3 = 3, .div1p5 = 0}, + { .lomax = 93000000, .spd = 3, .bs = 2, .bp = 0, .cp = 0, .gc3 = 1, .div1p5 = 0}, + { .lomax = 98000000, .spd = 3, .bs = 3, .bp = 0, .cp = 0, .gc3 = 1, .div1p5 = 0}, + { .lomax = 109000000, .spd = 3, .bs = 3, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 0}, + { .lomax = 123000000, .spd = 2, .bs = 2, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 1}, + { .lomax = 133000000, .spd = 2, .bs = 3, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 1}, + { .lomax = 151000000, .spd = 2, .bs = 1, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 0}, + { .lomax = 154000000, .spd = 2, .bs = 2, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 0}, + { .lomax = 181000000, .spd = 2, .bs = 2, .bp = 1, .cp = 0, .gc3 = 0, .div1p5 = 0}, + { .lomax = 185000000, .spd = 2, .bs = 2, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 0}, + { .lomax = 217000000, .spd = 2, .bs = 3, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 0}, + { .lomax = 244000000, .spd = 1, .bs = 2, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 1}, + { .lomax = 265000000, .spd = 1, .bs = 3, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 1}, + { .lomax = 302000000, .spd = 1, .bs = 1, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 0}, + { .lomax = 324000000, .spd = 1, .bs = 2, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 0}, + { .lomax = 370000000, .spd = 1, .bs = 2, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 0}, + { .lomax = 454000000, .spd = 1, .bs = 3, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 0}, + { .lomax = 493000000, .spd = 0, .bs = 2, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 1}, + { .lomax = 530000000, .spd = 0, .bs = 3, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 1}, + { .lomax = 554000000, .spd = 0, .bs = 1, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 0}, + { .lomax = 604000000, .spd = 0, .bs = 1, .bp = 4, .cp = 0, .gc3 = 0, .div1p5 = 0}, + { .lomax = 696000000, .spd = 0, .bs = 2, .bp = 4, .cp = 0, .gc3 = 0, .div1p5 = 0}, + { .lomax = 740000000, .spd = 0, .bs = 2, .bp = 4, .cp = 1, .gc3 = 0, .div1p5 = 0}, + { .lomax = 820000000, .spd = 0, .bs = 3, .bp = 4, .cp = 0, .gc3 = 0, .div1p5 = 0}, + { .lomax = 865000000, .spd = 0, .bs = 3, .bp = 4, .cp = 1, .gc3 = 0, .div1p5 = 0}, + { .lomax = 0, .spd = 0, .bs = 0, .bp = 0, .cp = 0, .gc3 = 0, .div1p5 = 0} +}; + +static int philips_tda827x_pll_init(struct dvb_frontend *fe) +{ + return 0; +} + +static int philips_tda827x_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params) +{ + struct saa7134_dev *dev = fe->dvb->priv; + u8 tuner_buf[14]; + + struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tuner_buf, + .len = sizeof(tuner_buf) }; + int i, tuner_freq, if_freq; + u32 N; + switch (params->u.ofdm.bandwidth) { + case BANDWIDTH_6_MHZ: + if_freq = 4000000; + break; + case BANDWIDTH_7_MHZ: + if_freq = 4500000; + break; + default: /* 8 MHz or Auto */ + if_freq = 5000000; + break; + } + tuner_freq = params->frequency + if_freq; + + i = 0; + while (tda827x_dvbt[i].lomax < tuner_freq) { + if(tda827x_dvbt[i + 1].lomax == 0) + break; + i++; + } + + N = ((tuner_freq + 125000) / 250000) << (tda827x_dvbt[i].spd + 2); + tuner_buf[0] = 0; + tuner_buf[1] = (N>>8) | 0x40; + tuner_buf[2] = N & 0xff; + tuner_buf[3] = 0; + tuner_buf[4] = 0x52; + tuner_buf[5] = (tda827x_dvbt[i].spd << 6) + (tda827x_dvbt[i].div1p5 << 5) + + (tda827x_dvbt[i].bs << 3) + tda827x_dvbt[i].bp; + tuner_buf[6] = (tda827x_dvbt[i].gc3 << 4) + 0x8f; + tuner_buf[7] = 0xbf; + tuner_buf[8] = 0x2a; + tuner_buf[9] = 0x05; + tuner_buf[10] = 0xff; + tuner_buf[11] = 0x00; + tuner_buf[12] = 0x00; + tuner_buf[13] = 0x40; + + tuner_msg.len = 14; + if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1) + return -EIO; + + msleep(500); + /* correct CP value */ + tuner_buf[0] = 0x30; + tuner_buf[1] = 0x50 + tda827x_dvbt[i].cp; + tuner_msg.len = 2; + i2c_transfer(&dev->i2c_adap, &tuner_msg, 1); + + return 0; +} + +static void philips_tda827x_pll_sleep(struct dvb_frontend *fe) +{ + struct saa7134_dev *dev = fe->dvb->priv; + static u8 tda827x_sleep[] = { 0x30, 0xd0}; + struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tda827x_sleep, + .len = sizeof(tda827x_sleep) }; + i2c_transfer(&dev->i2c_adap, &tuner_msg, 1); +} + +static struct tda1004x_config tda827x_lifeview_config = { + .demod_address = 0x08, + .invert = 1, + .invert_oclk = 0, + .xtal_freq = TDA10046_XTAL_16M, + .agc_config = TDA10046_AGC_TDA827X, + .if_freq = TDA10046_FREQ_045, + .pll_init = philips_tda827x_pll_init, + .pll_set = philips_tda827x_pll_set, + .pll_sleep = philips_tda827x_pll_sleep, + .request_firmware = NULL, +}; +#endif + +/* ------------------------------------------------------------------ */ + static int dvb_init(struct saa7134_dev *dev) { /* init struct videobuf_dvb */ @@ -197,18 +547,31 @@ static int dvb_init(struct saa7134_dev *dev) dev); switch (dev->board) { +#if CONFIG_DVB_MT352 case SAA7134_BOARD_PINNACLE_300I_DVBT_PAL: printk("%s: pinnacle 300i dvb setup\n",dev->name); dev->dvb.frontend = mt352_attach(&pinnacle_300i, &dev->i2c_adap); break; +#endif +#if CONFIG_DVB_TDA1004X case SAA7134_BOARD_MD7134: dev->dvb.frontend = tda10046_attach(&medion_cardbus, &dev->i2c_adap); - if (NULL == dev->dvb.frontend) - printk("%s: Hmm, looks like this is the old MD7134 " - "version without DVB-T support\n",dev->name); break; + case SAA7134_BOARD_PHILIPS_TOUGH: + dev->dvb.frontend = tda10046_attach(&philips_tu1216_config, + &dev->i2c_adap); + break; + case SAA7134_BOARD_FLYDVBTDUO: + dev->dvb.frontend = tda10046_attach(&tda827x_lifeview_config, + &dev->i2c_adap); + break; + case SAA7134_BOARD_THYPHOON_DVBT_DUO_CARDBUS: + dev->dvb.frontend = tda10046_attach(&tda827x_lifeview_config, + &dev->i2c_adap); + break; +#endif default: printk("%s: Huh? unknown DVB card?\n",dev->name); break; @@ -227,8 +590,6 @@ static int dvb_fini(struct saa7134_dev *dev) { static int on = TDA9887_PRESENT | TDA9887_PORT2_INACTIVE; - printk("%s: %s\n",dev->name,__FUNCTION__); - switch (dev->board) { case SAA7134_BOARD_PINNACLE_300I_DVBT_PAL: /* otherwise we don't detect the tuner on next insmod */ diff --git a/drivers/media/video/saa7134/saa7134-i2c.c b/drivers/media/video/saa7134/saa7134-i2c.c index b6f002e8421d..93dd61978541 100644 --- a/drivers/media/video/saa7134/saa7134-i2c.c +++ b/drivers/media/video/saa7134/saa7134-i2c.c @@ -1,5 +1,5 @@ /* - * $Id: saa7134-i2c.c,v 1.11 2005/06/12 01:36:14 mchehab Exp $ + * $Id: saa7134-i2c.c,v 1.19 2005/07/07 01:49:30 mkrufky Exp $ * * device driver for philips saa7134 based TV cards * i2c interface support @@ -197,10 +197,6 @@ static inline int i2c_send_byte(struct saa7134_dev *dev, enum i2c_status status; __u32 dword; -#if 0 - i2c_set_attr(dev,attr); - saa_writeb(SAA7134_I2C_DATA, data); -#else /* have to write both attr + data in one 32bit word */ dword = saa_readl(SAA7134_I2C_ATTR_STATUS >> 2); dword &= 0x0f; @@ -210,7 +206,6 @@ static inline int i2c_send_byte(struct saa7134_dev *dev, // dword |= 0x40 << 16; /* 400 kHz */ dword |= 0xf0 << 24; saa_writel(SAA7134_I2C_ATTR_STATUS >> 2, dword); -#endif d2printk(KERN_DEBUG "%s: i2c data => 0x%x\n",dev->name,data); if (!i2c_is_busy_wait(dev)) @@ -331,12 +326,44 @@ static u32 functionality(struct i2c_adapter *adap) static int attach_inform(struct i2c_client *client) { - struct saa7134_dev *dev = client->adapter->algo_data; + struct saa7134_dev *dev = client->adapter->algo_data; int tuner = dev->tuner_type; int conf = dev->tda9887_conf; + struct tuner_setup tun_setup; + + d1printk( "%s i2c attach [addr=0x%x,client=%s]\n", + client->driver->name,client->addr,i2c_clientname(client)); + + if (!client->driver->command) + return 0; + + if (saa7134_boards[dev->board].radio_type != UNSET) { + + tun_setup.type = saa7134_boards[dev->board].radio_type; + tun_setup.addr = saa7134_boards[dev->board].radio_addr; + + if ((tun_setup.addr == ADDR_UNSET) || (tun_setup.addr == client->addr)) { + tun_setup.mode_mask = T_RADIO; + + client->driver->command(client, TUNER_SET_TYPE_ADDR, &tun_setup); + } + } + + if (tuner != UNSET) { + + tun_setup.type = tuner; + tun_setup.addr = saa7134_boards[dev->board].tuner_addr; + + if ((tun_setup.addr == ADDR_UNSET)||(tun_setup.addr == client->addr)) { + + tun_setup.mode_mask = T_ANALOG_TV; + + client->driver->command(client,TUNER_SET_TYPE_ADDR, &tun_setup); + } + } + + client->driver->command(client, TDA9887_SET_CONFIG, &conf); - saa7134_i2c_call_clients(dev,TUNER_SET_TYPE,&tuner); - saa7134_i2c_call_clients(dev,TDA9887_SET_CONFIG,&conf); return 0; } diff --git a/drivers/media/video/saa7134/saa7134-input.c b/drivers/media/video/saa7134/saa7134-input.c index aba2b9de60de..213740122fe6 100644 --- a/drivers/media/video/saa7134/saa7134-input.c +++ b/drivers/media/video/saa7134/saa7134-input.c @@ -1,5 +1,5 @@ /* - * $Id: saa7134-input.c,v 1.19 2005/06/07 18:02:26 nsh Exp $ + * $Id: saa7134-input.c,v 1.21 2005/06/22 23:37:34 nsh Exp $ * * handle saa7134 IR remotes via linux kernel input layer. * @@ -68,10 +68,8 @@ static IR_KEYTAB_TYPE flyvideo_codes[IR_KEYTAB_SIZE] = { [ 6 ] = KEY_AGAIN, // Recal [ 16 ] = KEY_KPENTER, // Enter -#if 1 /* FIXME */ [ 26 ] = KEY_F22, // Stereo [ 24 ] = KEY_EDIT, // AV Source -#endif }; static IR_KEYTAB_TYPE cinergy_codes[IR_KEYTAB_SIZE] = { @@ -172,45 +170,45 @@ static IR_KEYTAB_TYPE eztv_codes[IR_KEYTAB_SIZE] = { }; static IR_KEYTAB_TYPE avacssmart_codes[IR_KEYTAB_SIZE] = { - [ 30 ] = KEY_POWER, // power + [ 30 ] = KEY_POWER, // power [ 28 ] = KEY_SEARCH, // scan - [ 7 ] = KEY_SELECT, // source + [ 7 ] = KEY_SELECT, // source [ 22 ] = KEY_VOLUMEUP, [ 20 ] = KEY_VOLUMEDOWN, - [ 31 ] = KEY_CHANNELUP, + [ 31 ] = KEY_CHANNELUP, [ 23 ] = KEY_CHANNELDOWN, [ 24 ] = KEY_MUTE, [ 2 ] = KEY_KP0, - [ 1 ] = KEY_KP1, - [ 11 ] = KEY_KP2, - [ 27 ] = KEY_KP3, - [ 5 ] = KEY_KP4, - [ 9 ] = KEY_KP5, - [ 21 ] = KEY_KP6, + [ 1 ] = KEY_KP1, + [ 11 ] = KEY_KP2, + [ 27 ] = KEY_KP3, + [ 5 ] = KEY_KP4, + [ 9 ] = KEY_KP5, + [ 21 ] = KEY_KP6, [ 6 ] = KEY_KP7, - [ 10 ] = KEY_KP8, + [ 10 ] = KEY_KP8, [ 18 ] = KEY_KP9, [ 16 ] = KEY_KPDOT, [ 3 ] = KEY_TUNER, // tv/fm - [ 4 ] = KEY_REWIND, // fm tuning left or function left - [ 12 ] = KEY_FORWARD, // fm tuning right or function right + [ 4 ] = KEY_REWIND, // fm tuning left or function left + [ 12 ] = KEY_FORWARD, // fm tuning right or function right [ 0 ] = KEY_RECORD, - [ 8 ] = KEY_STOP, - [ 17 ] = KEY_PLAY, + [ 8 ] = KEY_STOP, + [ 17 ] = KEY_PLAY, [ 25 ] = KEY_ZOOM, [ 14 ] = KEY_MENU, // function [ 19 ] = KEY_AGAIN, // recall [ 29 ] = KEY_RESTART, // reset + [ 26 ] = KEY_SHUFFLE, // snapshot/shuffle // FIXME [ 13 ] = KEY_F21, // mts - [ 15 ] = KEY_F22, // min - [ 26 ] = KEY_F23, // freeze + [ 15 ] = KEY_F22, // min }; /* Alex Hermann <gaaf@gmx.net> */ @@ -489,13 +487,14 @@ int saa7134_input_init1(struct saa7134_dev *dev) break; case SAA7134_BOARD_ECS_TVP3XP: case SAA7134_BOARD_ECS_TVP3XP_4CB5: - ir_codes = eztv_codes; - mask_keycode = 0x00017c; - mask_keyup = 0x000002; + ir_codes = eztv_codes; + mask_keycode = 0x00017c; + mask_keyup = 0x000002; polling = 50; // ms - break; + break; + case SAA7134_BOARD_KWORLD_XPERT: case SAA7134_BOARD_AVACSSMARTTV: - ir_codes = avacssmart_codes; + ir_codes = avacssmart_codes; mask_keycode = 0x00001F; mask_keyup = 0x000020; polling = 50; // ms @@ -524,6 +523,7 @@ int saa7134_input_init1(struct saa7134_dev *dev) polling = 50; // ms break; case SAA7134_BOARD_VIDEOMATE_TV_PVR: + case SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII: ir_codes = videomate_tv_pvr_codes; mask_keycode = 0x00003F; mask_keyup = 0x400000; diff --git a/drivers/media/video/saa7134/saa7134-oss.c b/drivers/media/video/saa7134/saa7134-oss.c index 81732904623f..b5bede95dbf5 100644 --- a/drivers/media/video/saa7134/saa7134-oss.c +++ b/drivers/media/video/saa7134/saa7134-oss.c @@ -1,5 +1,5 @@ /* - * $Id: saa7134-oss.c,v 1.14 2005/05/18 22:45:16 hhackmann Exp $ + * $Id: saa7134-oss.c,v 1.17 2005/06/28 23:41:47 mkrufky Exp $ * * device driver for philips saa7134 based TV cards * oss dsp interface @@ -556,21 +556,28 @@ mixer_recsrc_7134(struct saa7134_dev *dev) static int mixer_recsrc_7133(struct saa7134_dev *dev) { - u32 value = 0xbbbbbb; + u32 anabar, xbarin; + xbarin = 0x03; // adc + anabar = 0; switch (dev->oss.input) { case TV: - value = 0xbbbb10; /* MAIN */ + xbarin = 0; // Demodulator + anabar = 2; // DACs break; case LINE1: - value = 0xbbbb32; /* AUX1 */ + anabar = 0; // aux1, aux1 break; case LINE2: case LINE2_LEFT: - value = 0xbbbb54; /* AUX2 */ + anabar = 9; // aux2, aux2 break; } - saa_dsp_writel(dev, 0x46c >> 2, value); + /* output xbar always main channel */ + saa_dsp_writel(dev, 0x46c >> 2, 0xbbbb10); + saa_dsp_writel(dev, 0x464 >> 2, xbarin); + saa_writel(0x594 >> 2, anabar); + return 0; } diff --git a/drivers/media/video/saa7134/saa7134-ts.c b/drivers/media/video/saa7134/saa7134-ts.c index 345eb2a8c28d..4dd9f1b23928 100644 --- a/drivers/media/video/saa7134/saa7134-ts.c +++ b/drivers/media/video/saa7134/saa7134-ts.c @@ -1,5 +1,5 @@ /* - * $Id: saa7134-ts.c,v 1.14 2005/02/03 10:24:33 kraxel Exp $ + * $Id: saa7134-ts.c,v 1.15 2005/06/14 22:48:18 hhackmann Exp $ * * device driver for philips saa7134 based TV cards * video4linux video interface @@ -221,10 +221,10 @@ void saa7134_irq_ts_done(struct saa7134_dev *dev, unsigned long status) if (dev->ts_q.curr) { field = dev->ts_q.curr->vb.field; if (field == V4L2_FIELD_TOP) { - if ((status & 0x100000) != 0x000000) + if ((status & 0x100000) != 0x100000) goto done; } else { - if ((status & 0x100000) != 0x100000) + if ((status & 0x100000) != 0x000000) goto done; } saa7134_buffer_finish(dev,&dev->ts_q,STATE_DONE); diff --git a/drivers/media/video/saa7134/saa7134-tvaudio.c b/drivers/media/video/saa7134/saa7134-tvaudio.c index 3617e7f7a410..eeafa5a71d2b 100644 --- a/drivers/media/video/saa7134/saa7134-tvaudio.c +++ b/drivers/media/video/saa7134/saa7134-tvaudio.c @@ -1,5 +1,5 @@ /* - * $Id: saa7134-tvaudio.c,v 1.25 2005/06/07 19:00:38 nsh Exp $ + * $Id: saa7134-tvaudio.c,v 1.30 2005/06/28 23:41:47 mkrufky Exp $ * * device driver for philips saa7134 based TV cards * tv audio decoder (fm stereo, nicam, ...) @@ -169,7 +169,7 @@ static void tvaudio_init(struct saa7134_dev *dev) int clock = saa7134_boards[dev->board].audio_clock; if (UNSET != audio_clock_override) - clock = audio_clock_override; + clock = audio_clock_override; /* init all audio registers */ saa_writeb(SAA7134_AUDIO_PLL_CTRL, 0x00); @@ -219,14 +219,17 @@ static void mute_input_7134(struct saa7134_dev *dev) in = dev->input; mute = (dev->ctl_mute || (dev->automute && (&card(dev).radio) != in)); - if (PCI_DEVICE_ID_PHILIPS_SAA7130 == dev->pci->device && - card(dev).mute.name) { - /* 7130 - we'll mute using some unconnected audio input */ + if (card(dev).mute.name) { + /* + * 7130 - we'll mute using some unconnected audio input + * 7134 - we'll probably should switch external mux with gpio + */ if (mute) in = &card(dev).mute; } + if (dev->hw_mute == mute && - dev->hw_input == in) { + dev->hw_input == in) { dprintk("mute/input: nothing to do [mute=%d,input=%s]\n", mute,in->name); return; @@ -260,6 +263,7 @@ static void mute_input_7134(struct saa7134_dev *dev) /* switch gpio-connected external audio mux */ if (0 == card(dev).gpiomask) return; + mask = card(dev).gpiomask; saa_andorl(SAA7134_GPIO_GPMODE0 >> 2, mask, mask); saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, mask, in->gpio); @@ -339,13 +343,8 @@ static int tvaudio_sleep(struct saa7134_dev *dev, int timeout) set_current_state(TASK_INTERRUPTIBLE); schedule(); } else { -#if 0 - /* hmm, that one doesn't return on wakeup ... */ - msleep_interruptible(timeout); -#else set_current_state(TASK_INTERRUPTIBLE); schedule_timeout(msecs_to_jiffies(timeout)); -#endif } } remove_wait_queue(&dev->thread.wq, &wait); @@ -400,27 +399,10 @@ static int tvaudio_checkcarrier(struct saa7134_dev *dev, struct mainscan *scan) return value; } -#if 0 -static void sifdebug_dump_regs(struct saa7134_dev *dev) -{ - print_regb(AUDIO_STATUS); - print_regb(IDENT_SIF); - print_regb(LEVEL_READOUT1); - print_regb(LEVEL_READOUT2); - print_regb(DCXO_IDENT_CTRL); - print_regb(DEMODULATOR); - print_regb(AGC_GAIN_SELECT); - print_regb(MONITOR_SELECT); - print_regb(FM_DEEMPHASIS); - print_regb(FM_DEMATRIX); - print_regb(SIF_SAMPLE_FREQ); - print_regb(ANALOG_IO_SELECT); -} -#endif static int tvaudio_getstereo(struct saa7134_dev *dev, struct saa7134_tvaudio *audio) { - __u32 idp,nicam; + __u32 idp, nicam, nicam_status; int retval = -1; switch (audio->mode) { @@ -442,18 +424,24 @@ static int tvaudio_getstereo(struct saa7134_dev *dev, struct saa7134_tvaudio *au break; case TVAUDIO_NICAM_FM: case TVAUDIO_NICAM_AM: - nicam = saa_readb(SAA7134_NICAM_STATUS); + nicam = saa_readb(SAA7134_AUDIO_STATUS); dprintk("getstereo: nicam=0x%x\n",nicam); - switch (nicam & 0x0b) { - case 0x08: - retval = V4L2_TUNER_SUB_MONO; - break; - case 0x09: - retval = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; - break; - case 0x0a: - retval = V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO; - break; + if (nicam & 0x1) { + nicam_status = saa_readb(SAA7134_NICAM_STATUS); + dprintk("getstereo: nicam_status=0x%x\n", nicam_status); + + switch (nicam_status & 0x03) { + case 0x01: + retval = V4L2_TUNER_SUB_LANG1 | V4L2_TUNER_SUB_LANG2; + break; + case 0x02: + retval = V4L2_TUNER_SUB_MONO | V4L2_TUNER_SUB_STEREO; + break; + default: + retval = V4L2_TUNER_SUB_MONO; + } + } else { + /* No nicam detected */ } break; } @@ -489,15 +477,15 @@ static int tvaudio_setstereo(struct saa7134_dev *dev, struct saa7134_tvaudio *au break; case TVAUDIO_FM_K_STEREO: case TVAUDIO_FM_BG_STEREO: + case TVAUDIO_NICAM_AM: + case TVAUDIO_NICAM_FM: dprintk("setstereo [fm] => %s\n", name[ mode % ARRAY_SIZE(name) ]); reg = fm[ mode % ARRAY_SIZE(fm) ]; saa_writeb(SAA7134_FM_DEMATRIX, reg); break; case TVAUDIO_FM_SAT_STEREO: - case TVAUDIO_NICAM_AM: - case TVAUDIO_NICAM_FM: - /* FIXME */ + /* Not implemented */ break; } return 0; @@ -596,7 +584,7 @@ static int tvaudio_thread(void *data) /* find the exact tv audio norm */ for (audio = UNSET, i = 0; i < TVAUDIO; i++) { if (dev->tvnorm->id != UNSET && - !(dev->tvnorm->id & tvaudio[i].std)) + !(dev->tvnorm->id & tvaudio[i].std)) continue; if (tvaudio[i].carr1 != carrier) continue; @@ -703,24 +691,6 @@ static inline int saa_dsp_wait_bit(struct saa7134_dev *dev, int bit) return 0; } -#if 0 -static int saa_dsp_readl(struct saa7134_dev *dev, int reg, u32 *value) -{ - int err; - - d2printk("dsp read reg 0x%x\n", reg<<2); - saa_readl(reg); - err = saa_dsp_wait_bit(dev,SAA7135_DSP_RWSTATE_RDB); - if (err < 0) - return err; - *value = saa_readl(reg); - d2printk("dsp read => 0x%06x\n", *value & 0xffffff); - err = saa_dsp_wait_bit(dev,SAA7135_DSP_RWSTATE_IDA); - if (err < 0) - return err; - return 0; -} -#endif int saa_dsp_writel(struct saa7134_dev *dev, int reg, u32 value) { @@ -753,31 +723,50 @@ static int getstereo_7133(struct saa7134_dev *dev) static int mute_input_7133(struct saa7134_dev *dev) { u32 reg = 0; + u32 xbarin, xbarout; int mask; + struct saa7134_input *in; + /* Hac 0506 route OSS sound simultanously */ + xbarin = 0x03; switch (dev->input->amux) { case TV: reg = 0x02; + xbarin = 0; break; case LINE1: reg = 0x00; break; case LINE2: case LINE2_LEFT: - reg = 0x01; + reg = 0x09; break; } - if (dev->ctl_mute) + saa_dsp_writel(dev, 0x464 >> 2, xbarin); + if (dev->ctl_mute) { reg = 0x07; + xbarout = 0xbbbbbb; + } else + xbarout = 0xbbbb10; + saa_dsp_writel(dev, 0x46c >> 2, xbarout); + saa_writel(0x594 >> 2, reg); + /* switch gpio-connected external audio mux */ if (0 != card(dev).gpiomask) { mask = card(dev).gpiomask; + + if (card(dev).mute.name && dev->ctl_mute) + in = &card(dev).mute; + else + in = dev->input; + saa_andorl(SAA7134_GPIO_GPMODE0 >> 2, mask, mask); - saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, mask, dev->input->gpio); - saa7134_track_gpio(dev,dev->input->name); + saa_andorl(SAA7134_GPIO_GPSTATUS0 >> 2, mask, in->gpio); + saa7134_track_gpio(dev,in->name); } + return 0; } diff --git a/drivers/media/video/saa7134/saa7134-vbi.c b/drivers/media/video/saa7134/saa7134-vbi.c index 3c33c591cc85..29e51cad2aaf 100644 --- a/drivers/media/video/saa7134/saa7134-vbi.c +++ b/drivers/media/video/saa7134/saa7134-vbi.c @@ -130,13 +130,7 @@ static int buffer_prepare(struct videobuf_queue *q, lines = norm->vbi_v_stop_0 - norm->vbi_v_start_0 +1; if (lines > VBI_LINE_COUNT) lines = VBI_LINE_COUNT; -#if 1 llength = VBI_LINE_LENGTH; -#else - llength = (norm->h_stop - norm->h_start +1) * 2; - if (llength > VBI_LINE_LENGTH) - llength = VBI_LINE_LENGTH; -#endif size = lines * llength * 2; if (0 != buf->vb.baddr && buf->vb.bsize < size) return -EINVAL; @@ -178,13 +172,7 @@ buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size) int llength,lines; lines = dev->tvnorm->vbi_v_stop_0 - dev->tvnorm->vbi_v_start_0 +1; -#if 1 llength = VBI_LINE_LENGTH; -#else - llength = (norm->h_stop - norm->h_start +1) * 2; - if (llength > VBI_LINE_LENGTH) - llength = VBI_LINE_LENGTH; -#endif *size = lines * llength * 2; if (0 == *count) *count = vbibufs; diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c index c0a2ee520531..a4c2f751d097 100644 --- a/drivers/media/video/saa7134/saa7134-video.c +++ b/drivers/media/video/saa7134/saa7134-video.c @@ -1,5 +1,5 @@ /* - * $Id: saa7134-video.c,v 1.30 2005/06/07 19:00:38 nsh Exp $ + * $Id: saa7134-video.c,v 1.36 2005/06/28 23:41:47 mkrufky Exp $ * * device driver for philips saa7134 based TV cards * video4linux video interface @@ -274,7 +274,7 @@ static struct saa7134_tvnorm tvnorms[] = { .h_start = 0, .h_stop = 719, - .video_v_start = 23, + .video_v_start = 23, .video_v_stop = 262, .vbi_v_start_0 = 10, .vbi_v_stop_0 = 21, @@ -1204,7 +1204,6 @@ static int video_open(struct inode *inode, struct file *file) struct list_head *list; enum v4l2_buf_type type = V4L2_BUF_TYPE_VIDEO_CAPTURE; int radio = 0; - list_for_each(list,&saa7134_devlist) { h = list_entry(list, struct saa7134_dev, devlist); if (h->video_dev && (h->video_dev->minor == minor)) @@ -1256,12 +1255,12 @@ static int video_open(struct inode *inode, struct file *file) if (fh->radio) { /* switch to radio mode */ saa7134_tvaudio_setinput(dev,&card(dev).radio); - saa7134_i2c_call_clients(dev,AUDC_SET_RADIO,NULL); + saa7134_i2c_call_clients(dev,AUDC_SET_RADIO, NULL); } else { /* switch to video/vbi mode */ video_mux(dev,dev->ctl_input); } - return 0; + return 0; } static ssize_t @@ -1304,10 +1303,10 @@ video_poll(struct file *file, struct poll_table_struct *wait) } else { down(&fh->cap.lock); if (UNSET == fh->cap.read_off) { - /* need to capture a new frame */ + /* need to capture a new frame */ if (res_locked(fh->dev,RESOURCE_VIDEO)) { - up(&fh->cap.lock); - return POLLERR; + up(&fh->cap.lock); + return POLLERR; } if (0 != fh->cap.ops->buf_prepare(&fh->cap,fh->cap.read_buf,fh->cap.field)) { up(&fh->cap.lock); @@ -1363,6 +1362,36 @@ static int video_release(struct inode *inode, struct file *file) res_free(dev,fh,RESOURCE_VBI); } + /* ts-capture will not work in planar mode, so turn it off Hac: 04.05*/ + saa_andorb(SAA7134_OFMT_VIDEO_A, 0x1f, 0); + saa_andorb(SAA7134_OFMT_VIDEO_B, 0x1f, 0); + saa_andorb(SAA7134_OFMT_DATA_A, 0x1f, 0); + saa_andorb(SAA7134_OFMT_DATA_B, 0x1f, 0); + + if (dev->tuner_type == TUNER_PHILIPS_TDA8290) { + u8 data[2]; + int ret; + struct i2c_msg msg = {.addr=I2C_ADDR_TDA8290, .flags=0, .buf=data, .len = 2}; + data[0] = 0x21; + data[1] = 0xc0; + ret = i2c_transfer(&dev->i2c_adap, &msg, 1); + if (ret != 1) + printk(KERN_ERR "TDA8290 access failure\n"); + msg.addr = I2C_ADDR_TDA8275; + data[0] = 0x30; + data[1] = 0xd0; + ret = i2c_transfer(&dev->i2c_adap, &msg, 1); + if (ret != 1) + printk(KERN_ERR "TDA8275 access failure\n"); + msg.addr = I2C_ADDR_TDA8290; + data[0] = 0x21; + data[1] = 0x80; + i2c_transfer(&dev->i2c_adap, &msg, 1); + data[0] = 0x00; + data[1] = 0x02; + i2c_transfer(&dev->i2c_adap, &msg, 1); + } + /* free stuff */ videobuf_mmap_free(&fh->cap); videobuf_mmap_free(&fh->vbi); @@ -1399,13 +1428,6 @@ static void saa7134_vbi_fmt(struct saa7134_dev *dev, struct v4l2_format *f) f->fmt.vbi.count[1] = f->fmt.vbi.count[0]; f->fmt.vbi.flags = 0; /* VBI_UNSYNC VBI_INTERLACED */ -#if 0 - if (V4L2_STD_PAL == norm->id) { - /* FIXME */ - f->fmt.vbi.start[0] += 3; - f->fmt.vbi.start[1] += 3*2; - } -#endif } static int saa7134_g_fmt(struct saa7134_dev *dev, struct saa7134_fh *fh, @@ -2120,8 +2142,6 @@ static int radio_do_ioctl(struct inode *inode, struct file *file, memset(t,0,sizeof(*t)); strcpy(t->name, "Radio"); - t->rangelow = (int)(65*16); - t->rangehigh = (int)(108*16); saa7134_i2c_call_clients(dev, VIDIOC_G_TUNER, t); diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h index d6b1c0d4d0f9..6836c07794fc 100644 --- a/drivers/media/video/saa7134/saa7134.h +++ b/drivers/media/video/saa7134/saa7134.h @@ -1,5 +1,5 @@ /* - * $Id: saa7134.h,v 1.41 2005/06/07 18:02:26 nsh Exp $ + * $Id: saa7134.h,v 1.48 2005/07/01 08:22:24 nsh Exp $ * * v4l2 device driver for philips saa7134 based TV cards * @@ -46,8 +46,6 @@ #endif #define UNSET (-1U) -/* 2.4 / 2.5 driver compatibility stuff */ - /* ----------------------------------------------------------- */ /* enums */ @@ -159,7 +157,7 @@ struct saa7134_format { #define SAA7134_BOARD_AVERMEDIA_DVD_EZMAKER 33 #define SAA7134_BOARD_NOVAC_PRIMETV7133 34 #define SAA7134_BOARD_AVERMEDIA_STUDIO_305 35 -#define SAA7133_BOARD_UPMOST_PURPLE_TV 36 +#define SAA7134_BOARD_UPMOST_PURPLE_TV 36 #define SAA7134_BOARD_ITEMS_MTV005 37 #define SAA7134_BOARD_CINERGY200 38 #define SAA7134_BOARD_FLYTVPLATINUM_MINI 39 @@ -176,13 +174,17 @@ struct saa7134_format { #define SAA7134_BOARD_PINNACLE_300I_DVBT_PAL 50 #define SAA7134_BOARD_PROVIDEO_PV952 51 #define SAA7134_BOARD_AVERMEDIA_305 52 -#define SAA7135_BOARD_ASUSTeK_TVFM7135 53 +#define SAA7134_BOARD_ASUSTeK_TVFM7135 53 #define SAA7134_BOARD_FLYTVPLATINUM_FM 54 #define SAA7134_BOARD_FLYDVBTDUO 55 #define SAA7134_BOARD_AVERMEDIA_307 56 #define SAA7134_BOARD_AVERMEDIA_GO_007_FM 57 #define SAA7134_BOARD_ADS_INSTANT_TV 58 #define SAA7134_BOARD_KWORLD_VSTREAM_XPERT 59 +#define SAA7134_BOARD_THYPHOON_DVBT_DUO_CARDBUS 60 +#define SAA7134_BOARD_PHILIPS_TOUGH 61 +#define SAA7134_BOARD_VIDEOMATE_TV_GOLD_PLUSII 62 +#define SAA7134_BOARD_KWORLD_XPERT 63 #define SAA7134_MAXBOARDS 8 #define SAA7134_INPUT_MAX 8 @@ -213,6 +215,10 @@ struct saa7134_board { /* i2c chip info */ unsigned int tuner_type; + unsigned int radio_type; + unsigned char tuner_addr; + unsigned char radio_addr; + unsigned int tda9887_conf; /* peripheral I/O */ @@ -403,9 +409,12 @@ struct saa7134_dev { /* config info */ unsigned int board; unsigned int tuner_type; + unsigned int radio_type; + unsigned char tuner_addr; + unsigned char radio_addr; + unsigned int tda9887_conf; unsigned int gpio_value; - unsigned int irq2_mask; /* i2c i/o */ struct i2c_adapter i2c_adap; diff --git a/drivers/media/video/tda7432.c b/drivers/media/video/tda7432.c index 07ba6d3ed08c..7cb1fb3e66f9 100644 --- a/drivers/media/video/tda7432.c +++ b/drivers/media/video/tda7432.c @@ -243,19 +243,6 @@ static int tda7432_write(struct i2c_client *client, int subaddr, int val) } /* I don't think we ever actually _read_ the chip... */ -#if 0 -static int tda7432_read(struct i2c_client *client) -{ - unsigned char buffer; - d2printk("tda7432: In tda7432_read\n"); - if (1 != i2c_master_recv(client,&buffer,1)) { - printk(KERN_WARNING "tda7432: I/O error, trying (read)\n"); - return -1; - } - dprintk("tda7432: Read 0x%02x\n", buffer); - return buffer; -} -#endif static int tda7432_set(struct i2c_client *client) { diff --git a/drivers/media/video/tda8290.c b/drivers/media/video/tda8290.c index f59d4601cc63..a8b6a8df5109 100644 --- a/drivers/media/video/tda8290.c +++ b/drivers/media/video/tda8290.c @@ -1,5 +1,5 @@ /* - * $Id: tda8290.c,v 1.11 2005/06/18 06:09:06 nsh Exp $ + * $Id: tda8290.c,v 1.15 2005/07/08 20:21:33 mchehab Exp $ * * i2c tv tuner chip device driver * controls the philips tda8290+75 tuner chip combo. @@ -136,15 +136,12 @@ static int tda8290_tune(struct i2c_client *c) return 0; } -static void set_frequency(struct tuner *t, u16 ifc) +static void set_frequency(struct tuner *t, u16 ifc, unsigned int freq) { - u32 freq; u32 N; if (t->mode == V4L2_TUNER_RADIO) - freq = t->freq / 1000; - else - freq = t->freq; + freq = freq / 1000; N = (((freq<<3)+ifc)&0x3fffc); @@ -187,14 +184,14 @@ static void set_tv_freq(struct i2c_client *c, unsigned int freq) struct tuner *t = i2c_get_clientdata(c); set_audio(t); - set_frequency(t, 864); + set_frequency(t, 864, freq); tda8290_tune(c); } static void set_radio_freq(struct i2c_client *c, unsigned int freq) { struct tuner *t = i2c_get_clientdata(c); - set_frequency(t, 704); + set_frequency(t, 704, freq); tda8290_tune(c); } diff --git a/drivers/media/video/tda9875.c b/drivers/media/video/tda9875.c index 97b113e070f3..566e1a5ca135 100644 --- a/drivers/media/video/tda9875.c +++ b/drivers/media/video/tda9875.c @@ -123,19 +123,6 @@ static int tda9875_write(struct i2c_client *client, int subaddr, unsigned char v return 0; } -#if 0 -static int tda9875_read(struct i2c_client *client) -{ - unsigned char buffer; - dprintk("In tda9875_read\n"); - if (1 != i2c_master_recv(client,&buffer,1)) { - printk(KERN_WARNING "tda9875: I/O error, trying (read)\n"); - return -1; - } - dprintk("Read 0x%02x\n", buffer); - return buffer; -} -#endif static int i2c_read_register(struct i2c_adapter *adap, int addr, int reg) { diff --git a/drivers/media/video/tda9887.c b/drivers/media/video/tda9887.c index ee35562f4d1a..108c3ad7d622 100644 --- a/drivers/media/video/tda9887.c +++ b/drivers/media/video/tda9887.c @@ -569,15 +569,6 @@ static int tda9887_configure(struct tda9887 *t) tda9887_set_config(t,buf); tda9887_set_insmod(t,buf); -#if 0 - /* This as-is breaks some cards, must be fixed in a - * card-specific way, probably using TDA9887_SET_CONFIG to - * turn on/off port2 */ - if (t->std & V4L2_STD_SECAM_L) { - /* secam fixup (FIXME: move this to tvnorms array?) */ - buf[1] &= ~cOutputPort2Inactive; - } -#endif dprintk(PREFIX "writing: b=0x%02x c=0x%02x e=0x%02x\n", buf[1],buf[2],buf[3]); diff --git a/drivers/media/video/tea5767.c b/drivers/media/video/tea5767.c index a29f08f81f63..b53c748caf2a 100644 --- a/drivers/media/video/tea5767.c +++ b/drivers/media/video/tea5767.c @@ -2,7 +2,7 @@ * For Philips TEA5767 FM Chip used on some TV Cards like Prolink Pixelview * I2C address is allways 0xC0. * - * $Id: tea5767.c,v 1.11 2005/06/21 15:40:33 mchehab Exp $ + * $Id: tea5767.c,v 1.18 2005/07/07 03:02:55 mchehab Exp $ * * Copyright (c) 2005 Mauro Carvalho Chehab (mchehab@brturbo.com.br) * This code is placed under the terms of the GNU General Public License @@ -11,23 +11,11 @@ * from their contributions on DScaler. */ -#include <linux/module.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/sched.h> -#include <linux/string.h> -#include <linux/timer.h> -#include <linux/delay.h> -#include <linux/errno.h> -#include <linux/slab.h> -#include <linux/videodev.h> #include <linux/i2c.h> -#include <linux/i2c-algo-bit.h> - +#include <linux/videodev.h> +#include <linux/delay.h> +#include <media/tuner.h> #include <media/tuner.h> - -/* Declared at tuner-core.c */ -extern unsigned int tuner_debug; #define PREFIX "TEA5767 " @@ -38,8 +26,8 @@ extern unsigned int tuner_debug; ******************************/ /* First register */ -#define TEA5767_MUTE 0x80 /* Mutes output */ -#define TEA5767_SEARCH 0x40 /* Activates station search */ +#define TEA5767_MUTE 0x80 /* Mutes output */ +#define TEA5767_SEARCH 0x40 /* Activates station search */ /* Bits 0-5 for divider MSB */ /* Second register */ @@ -130,6 +118,14 @@ extern unsigned int tuner_debug; /* Reserved for future extensions */ #define TEA5767_RESERVED_MASK 0xff +enum tea5767_xtal_freq { + TEA5767_LOW_LO_32768 = 0, + TEA5767_HIGH_LO_32768 = 1, + TEA5767_LOW_LO_13MHz = 2, + TEA5767_HIGH_LO_13MHz = 3, +}; + + /*****************************************************************************/ static void set_tv_freq(struct i2c_client *c, unsigned int freq) @@ -153,103 +149,112 @@ static void tea5767_status_dump(unsigned char *buffer) else printk(PREFIX "Tuner not at band limit\n"); - div=((buffer[0]&0x3f)<<8) | buffer[1]; + div = ((buffer[0] & 0x3f) << 8) | buffer[1]; switch (TEA5767_HIGH_LO_32768) { case TEA5767_HIGH_LO_13MHz: - frq = 1000*(div*50-700-225)/4; /* Freq in KHz */ + frq = 1000 * (div * 50 - 700 - 225) / 4; /* Freq in KHz */ break; case TEA5767_LOW_LO_13MHz: - frq = 1000*(div*50+700+225)/4; /* Freq in KHz */ + frq = 1000 * (div * 50 + 700 + 225) / 4; /* Freq in KHz */ break; case TEA5767_LOW_LO_32768: - frq = 1000*(div*32768/1000+700+225)/4; /* Freq in KHz */ + frq = 1000 * (div * 32768 / 1000 + 700 + 225) / 4; /* Freq in KHz */ break; case TEA5767_HIGH_LO_32768: default: - frq = 1000*(div*32768/1000-700-225)/4; /* Freq in KHz */ + frq = 1000 * (div * 32768 / 1000 - 700 - 225) / 4; /* Freq in KHz */ break; } - buffer[0] = (div>>8) & 0x3f; - buffer[1] = div & 0xff; + buffer[0] = (div >> 8) & 0x3f; + buffer[1] = div & 0xff; printk(PREFIX "Frequency %d.%03d KHz (divider = 0x%04x)\n", - frq/1000,frq%1000,div); + frq / 1000, frq % 1000, div); if (TEA5767_STEREO_MASK & buffer[2]) printk(PREFIX "Stereo\n"); else printk(PREFIX "Mono\n"); - printk(PREFIX "IF Counter = %d\n",buffer[2] & TEA5767_IF_CNTR_MASK); + printk(PREFIX "IF Counter = %d\n", buffer[2] & TEA5767_IF_CNTR_MASK); - printk(PREFIX "ADC Level = %d\n",(buffer[3] & TEA5767_ADC_LEVEL_MASK)>>4); + printk(PREFIX "ADC Level = %d\n", + (buffer[3] & TEA5767_ADC_LEVEL_MASK) >> 4); - printk(PREFIX "Chip ID = %d\n",(buffer[3] & TEA5767_CHIP_ID_MASK)); + printk(PREFIX "Chip ID = %d\n", (buffer[3] & TEA5767_CHIP_ID_MASK)); - printk(PREFIX "Reserved = 0x%02x\n",(buffer[4] & TEA5767_RESERVED_MASK)); + printk(PREFIX "Reserved = 0x%02x\n", + (buffer[4] & TEA5767_RESERVED_MASK)); } /* Freq should be specifyed at 62.5 Hz */ static void set_radio_freq(struct i2c_client *c, unsigned int frq) { struct tuner *t = i2c_get_clientdata(c); - unsigned char buffer[5]; + unsigned char buffer[5]; unsigned div; int rc; - if ( tuner_debug ) - printk(PREFIX "radio freq counter %d\n",frq); + tuner_dbg (PREFIX "radio freq counter %d\n", frq); /* Rounds freq to next decimal value - for 62.5 KHz step */ /* frq = 20*(frq/16)+radio_frq[frq%16]; */ buffer[2] = TEA5767_PORT1_HIGH; - buffer[3] = TEA5767_PORT2_HIGH | TEA5767_HIGH_CUT_CTRL | TEA5767_ST_NOISE_CTL | TEA5767_JAPAN_BAND; - buffer[4]=0; + buffer[3] = TEA5767_PORT2_HIGH | TEA5767_HIGH_CUT_CTRL | + TEA5767_ST_NOISE_CTL | TEA5767_JAPAN_BAND; + buffer[4] = 0; + + if (t->mode == T_STANDBY) { + tuner_dbg("TEA5767 set to standby mode\n"); + buffer[3] |= TEA5767_STDBY; + } if (t->audmode == V4L2_TUNER_MODE_MONO) { tuner_dbg("TEA5767 set to mono\n"); buffer[2] |= TEA5767_MONO; - } else - tuner_dbg("TEA5767 set to stereo\n"); + } else { + tuner_dbg("TEA5767 set to stereo\n"); + } - switch (t->type) { + /* Should be replaced */ + switch (TEA5767_HIGH_LO_32768) { case TEA5767_HIGH_LO_13MHz: - tuner_dbg("TEA5767 radio HIGH LO inject xtal @ 13 MHz\n"); + tuner_dbg ("TEA5767 radio HIGH LO inject xtal @ 13 MHz\n"); buffer[2] |= TEA5767_HIGH_LO_INJECT; buffer[4] |= TEA5767_PLLREF_ENABLE; - div = (frq*4/16+700+225+25)/50; + div = (frq * 4 / 16 + 700 + 225 + 25) / 50; break; case TEA5767_LOW_LO_13MHz: - tuner_dbg("TEA5767 radio LOW LO inject xtal @ 13 MHz\n"); + tuner_dbg ("TEA5767 radio LOW LO inject xtal @ 13 MHz\n"); buffer[4] |= TEA5767_PLLREF_ENABLE; - div = (frq*4/16-700-225+25)/50; + div = (frq * 4 / 16 - 700 - 225 + 25) / 50; break; case TEA5767_LOW_LO_32768: - tuner_dbg("TEA5767 radio LOW LO inject xtal @ 32,768 MHz\n"); + tuner_dbg ("TEA5767 radio LOW LO inject xtal @ 32,768 MHz\n"); buffer[3] |= TEA5767_XTAL_32768; /* const 700=4000*175 Khz - to adjust freq to right value */ - div = (1000*(frq*4/16-700-225)+16384)>>15; + div = (1000 * (frq * 4 / 16 - 700 - 225) + 16384) >> 15; break; case TEA5767_HIGH_LO_32768: default: - tuner_dbg("TEA5767 radio HIGH LO inject xtal @ 32,768 MHz\n"); + tuner_dbg ("TEA5767 radio HIGH LO inject xtal @ 32,768 MHz\n"); buffer[2] |= TEA5767_HIGH_LO_INJECT; buffer[3] |= TEA5767_XTAL_32768; - div = (1000*(frq*4/16+700+225)+16384)>>15; + div = (1000 * (frq * 4 / 16 + 700 + 225) + 16384) >> 15; break; } - buffer[0] = (div>>8) & 0x3f; - buffer[1] = div & 0xff; + buffer[0] = (div >> 8) & 0x3f; + buffer[1] = div & 0xff; - if ( tuner_debug ) + if (tuner_debug) tea5767_status_dump(buffer); - if (5 != (rc = i2c_master_send(c,buffer,5))) - tuner_warn("i2c i/o error: rc == %d (should be 5)\n",rc); + if (5 != (rc = i2c_master_send(c, buffer, 5))) + tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc); } static int tea5767_signal(struct i2c_client *c) @@ -258,11 +263,11 @@ static int tea5767_signal(struct i2c_client *c) int rc; struct tuner *t = i2c_get_clientdata(c); - memset(buffer,0,sizeof(buffer)); - if (5 != (rc = i2c_master_recv(c,buffer,5))) - tuner_warn ( "i2c i/o error: rc == %d (should be 5)\n",rc); + memset(buffer, 0, sizeof(buffer)); + if (5 != (rc = i2c_master_recv(c, buffer, 5))) + tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc); - return ((buffer[3] & TEA5767_ADC_LEVEL_MASK) <<(13-4)); + return ((buffer[3] & TEA5767_ADC_LEVEL_MASK) << (13 - 4)); } static int tea5767_stereo(struct i2c_client *c) @@ -271,47 +276,46 @@ static int tea5767_stereo(struct i2c_client *c) int rc; struct tuner *t = i2c_get_clientdata(c); - memset(buffer,0,sizeof(buffer)); - if (5 != (rc = i2c_master_recv(c,buffer,5))) - tuner_warn ( "i2c i/o error: rc == %d (should be 5)\n",rc); + memset(buffer, 0, sizeof(buffer)); + if (5 != (rc = i2c_master_recv(c, buffer, 5))) + tuner_warn("i2c i/o error: rc == %d (should be 5)\n", rc); rc = buffer[2] & TEA5767_STEREO_MASK; - if ( tuner_debug ) - tuner_dbg("TEA5767 radio ST GET = %02x\n", rc); + tuner_dbg("TEA5767 radio ST GET = %02x\n", rc); - return ( (buffer[2] & TEA5767_STEREO_MASK) ? V4L2_TUNER_SUB_STEREO: 0); + return ((buffer[2] & TEA5767_STEREO_MASK) ? V4L2_TUNER_SUB_STEREO : 0); } -int tea_detection(struct i2c_client *c) +int tea5767_autodetection(struct i2c_client *c) { - unsigned char buffer[5]= { 0xff, 0xff, 0xff, 0xff, 0xff }; + unsigned char buffer[5] = { 0xff, 0xff, 0xff, 0xff, 0xff }; int rc; struct tuner *t = i2c_get_clientdata(c); - if (5 != (rc = i2c_master_recv(c,buffer,5))) { - tuner_warn ( "it is not a TEA5767. Received %i chars.\n",rc ); + if (5 != (rc = i2c_master_recv(c, buffer, 5))) { + tuner_warn("it is not a TEA5767. Received %i chars.\n", rc); return EINVAL; } /* If all bytes are the same then it's a TV tuner and not a tea5767 chip. */ - if (buffer[0] == buffer[1] && buffer[0] == buffer[2] && - buffer[0] == buffer[3] && buffer[0] == buffer[4]) { - tuner_warn ( "All bytes are equal. It is not a TEA5767\n" ); + if (buffer[0] == buffer[1] && buffer[0] == buffer[2] && + buffer[0] == buffer[3] && buffer[0] == buffer[4]) { + tuner_warn("All bytes are equal. It is not a TEA5767\n"); return EINVAL; } /* Status bytes: * Byte 4: bit 3:1 : CI (Chip Identification) == 0 - * bit 0 : internally set to 0 + * bit 0 : internally set to 0 * Byte 5: bit 7:0 : == 0 */ if (!((buffer[3] & 0x0f) == 0x00) && (buffer[4] == 0x00)) { - tuner_warn ( "Chip ID is not zero. It is not a TEA5767\n" ); + tuner_warn("Chip ID is not zero. It is not a TEA5767\n"); return EINVAL; } - tuner_warn ( "TEA5767 detected.\n" ); + tuner_warn("TEA5767 detected.\n"); return 0; } @@ -319,16 +323,16 @@ int tea5767_tuner_init(struct i2c_client *c) { struct tuner *t = i2c_get_clientdata(c); - if (tea_detection(c)==EINVAL) return EINVAL; + if (tea5767_autodetection(c) == EINVAL) + return EINVAL; - tuner_info("type set to %d (%s)\n", - t->type, TEA5767_TUNER_NAME); - strlcpy(c->name, TEA5767_TUNER_NAME, sizeof(c->name)); + tuner_info("type set to %d (%s)\n", t->type, "Philips TEA5767HN FM Radio"); + strlcpy(c->name, "tea5767", sizeof(c->name)); - t->tv_freq = set_tv_freq; + t->tv_freq = set_tv_freq; t->radio_freq = set_radio_freq; t->has_signal = tea5767_signal; - t->is_stereo = tea5767_stereo; + t->is_stereo = tea5767_stereo; return (0); } diff --git a/drivers/media/video/tuner-3036.c b/drivers/media/video/tuner-3036.c index 51748c6578d1..7d825e510ffd 100644 --- a/drivers/media/video/tuner-3036.c +++ b/drivers/media/video/tuner-3036.c @@ -152,7 +152,7 @@ tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) switch (cmd) { - case TUNER_SET_TVFREQ: + case VIDIOCSFREQ: set_tv_freq(client, *iarg); break; diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index 6f6bf4a633fc..de190630babb 100644 --- a/drivers/media/video/tuner-core.c +++ b/drivers/media/video/tuner-core.c @@ -1,5 +1,5 @@ /* - * $Id: tuner-core.c,v 1.29 2005/06/21 15:40:33 mchehab Exp $ + * $Id: tuner-core.c,v 1.55 2005/07/08 13:20:33 mchehab Exp $ * * i2c tv tuner chip device driver * core core, i.e. kernel interfaces, registering and so on @@ -23,42 +23,36 @@ #include <media/tuner.h> #include <media/audiochip.h> -/* - * comment line bellow to return to old behavor, where only one I2C device is supported - */ - #define UNSET (-1U) /* standard i2c insmod options */ static unsigned short normal_i2c[] = { - 0x4b, /* tda8290 */ + 0x4b, /* tda8290 */ 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, I2C_CLIENT_END }; + I2C_CLIENT_INSMOD; /* insmod options used at init time => read/only */ -static unsigned int addr = 0; +static unsigned int addr = 0; module_param(addr, int, 0444); /* insmod options used at runtime => read/write */ -unsigned int tuner_debug = 0; -module_param(tuner_debug, int, 0644); +unsigned int tuner_debug = 0; +module_param(tuner_debug, int, 0644); -static unsigned int tv_range[2] = { 44, 958 }; +static unsigned int tv_range[2] = { 44, 958 }; static unsigned int radio_range[2] = { 65, 108 }; -module_param_array(tv_range, int, NULL, 0644); +module_param_array(tv_range, int, NULL, 0644); module_param_array(radio_range, int, NULL, 0644); MODULE_DESCRIPTION("device driver for various TV and TV+FM radio tuners"); MODULE_AUTHOR("Ralph Metzler, Gerd Knorr, Gunther Mayer"); MODULE_LICENSE("GPL"); -static int this_adap; -static unsigned short first_tuner, tv_tuner, radio_tuner; - static struct i2c_driver driver; static struct i2c_client client_template; @@ -70,18 +64,19 @@ static void set_tv_freq(struct i2c_client *c, unsigned int freq) struct tuner *t = i2c_get_clientdata(c); if (t->type == UNSET) { - tuner_info("tuner type not set\n"); + tuner_warn ("tuner type not set\n"); return; } if (NULL == t->tv_freq) { - tuner_info("Huh? tv_set is NULL?\n"); + tuner_warn ("Tuner has no way to set tv freq\n"); return; } - if (freq < tv_range[0]*16 || freq > tv_range[1]*16) { - tuner_info("TV freq (%d.%02d) out of range (%d-%d)\n", - freq/16,freq%16*100/16,tv_range[0],tv_range[1]); + if (freq < tv_range[0] * 16 || freq > tv_range[1] * 16) { + tuner_dbg ("TV freq (%d.%02d) out of range (%d-%d)\n", + freq / 16, freq % 16 * 100 / 16, tv_range[0], + tv_range[1]); } - t->tv_freq(c,freq); + t->tv_freq(c, freq); } static void set_radio_freq(struct i2c_client *c, unsigned int freq) @@ -89,24 +84,20 @@ static void set_radio_freq(struct i2c_client *c, unsigned int freq) struct tuner *t = i2c_get_clientdata(c); if (t->type == UNSET) { - tuner_info("tuner type not set\n"); + tuner_warn ("tuner type not set\n"); return; } if (NULL == t->radio_freq) { - tuner_info("no radio tuning for this one, sorry.\n"); + tuner_warn ("tuner has no way to set radio frequency\n"); return; } - if (freq >= radio_range[0]*16000 && freq <= radio_range[1]*16000) { - if (tuner_debug) - tuner_info("radio freq step 62.5Hz (%d.%06d)\n", - freq/16000,freq%16000*1000/16); - t->radio_freq(c,freq); - } else { - tuner_info("radio freq (%d.%02d) out of range (%d-%d)\n", - freq/16,freq%16*100/16, - radio_range[0],radio_range[1]); + if (freq <= radio_range[0] * 16000 || freq >= radio_range[1] * 16000) { + tuner_dbg ("radio freq (%d.%02d) out of range (%d-%d)\n", + freq / 16000, freq % 16000 * 100 / 16000, + radio_range[0], radio_range[1]); } + t->radio_freq(c, freq); return; } @@ -117,42 +108,45 @@ static void set_freq(struct i2c_client *c, unsigned long freq) switch (t->mode) { case V4L2_TUNER_RADIO: tuner_dbg("radio freq set to %lu.%02lu\n", - freq/16,freq%16*100/16); - set_radio_freq(c,freq); + freq / 16000, freq % 16000 * 100 / 16000); + set_radio_freq(c, freq); break; case V4L2_TUNER_ANALOG_TV: case V4L2_TUNER_DIGITAL_TV: tuner_dbg("tv freq set to %lu.%02lu\n", - freq/16,freq%16*100/16); + freq / 16, freq % 16 * 100 / 16); set_tv_freq(c, freq); break; } t->freq = freq; } -static void set_type(struct i2c_client *c, unsigned int type) +static void set_type(struct i2c_client *c, unsigned int type, + unsigned int new_mode_mask) { struct tuner *t = i2c_get_clientdata(c); unsigned char buffer[4]; - /* sanity check */ - if (type == UNSET || type == TUNER_ABSENT) + if (type == UNSET || type == TUNER_ABSENT) { + tuner_dbg ("tuner 0x%02x: Tuner type absent\n",c->addr); return; - if (type >= tuner_count) + } + + if (type >= tuner_count) { + tuner_warn ("tuner 0x%02x: Tuner count greater than %d\n",c->addr,tuner_count); return; + } + /* This code detects calls by card attach_inform */ if (NULL == t->i2c.dev.driver) { - /* not registered yet */ - t->type = type; + tuner_dbg ("tuner 0x%02x: called during i2c_client register by adapter's attach_inform\n", c->addr); + + t->type=type; return; } - if ((t->initialized) && (t->type == type)) - /* run only once except type change Hac 04/05*/ - return; - - t->initialized = 1; t->type = type; + switch (t->type) { case TUNER_MT2032: microtune_init(c); @@ -161,136 +155,194 @@ static void set_type(struct i2c_client *c, unsigned int type) tda8290_init(c); break; case TUNER_TEA5767: - if (tea5767_tuner_init(c)==EINVAL) t->type=TUNER_ABSENT; + if (tea5767_tuner_init(c) == EINVAL) { + t->type = TUNER_ABSENT; + t->mode_mask = T_UNINITIALIZED; + return; + } + t->mode_mask = T_RADIO; break; case TUNER_PHILIPS_FMD1216ME_MK3: buffer[0] = 0x0b; buffer[1] = 0xdc; buffer[2] = 0x9c; buffer[3] = 0x60; - i2c_master_send(c,buffer,4); + i2c_master_send(c, buffer, 4); mdelay(1); buffer[2] = 0x86; buffer[3] = 0x54; - i2c_master_send(c,buffer,4); + i2c_master_send(c, buffer, 4); default_tuner_init(c); break; default: - /* TEA5767 autodetection code */ - if (tea5767_tuner_init(c)!=EINVAL) { - t->type = TUNER_TEA5767; - if (first_tuner == 0x60) - first_tuner++; - break; - } - default_tuner_init(c); break; } - tuner_dbg ("I2C addr 0x%02x with type %d\n",c->addr<<1,type); + + if (t->mode_mask == T_UNINITIALIZED) + t->mode_mask = new_mode_mask; + + set_freq(c, t->freq); + tuner_dbg("%s %s I2C addr 0x%02x with type %d used for 0x%02x\n", + c->adapter->name, c->driver->name, c->addr << 1, type, + t->mode_mask); } -#define CHECK_ADDR(tp,cmd,tun) if (client->addr!=tp) { \ - return 0; } else if (tuner_debug) \ - tuner_info ("Cmd %s accepted to "tun"\n",cmd); -#define CHECK_MODE(cmd) if (t->mode == V4L2_TUNER_RADIO) { \ - CHECK_ADDR(radio_tuner,cmd,"radio") } else \ - { CHECK_ADDR(tv_tuner,cmd,"TV"); } +/* + * This function apply tuner config to tuner specified + * by tun_setup structure. I addr is unset, then admin status + * and tun addr status is more precise then current status, + * it's applied. Otherwise status and type are applied only to + * tuner with exactly the same addr. +*/ + +static void set_addr(struct i2c_client *c, struct tuner_setup *tun_setup) +{ + struct tuner *t = i2c_get_clientdata(c); + + if (tun_setup->addr == ADDR_UNSET) { + if (t->mode_mask & tun_setup->mode_mask) + set_type(c, tun_setup->type, tun_setup->mode_mask); + } else if (tun_setup->addr == c->addr) { + set_type(c, tun_setup->type, tun_setup->mode_mask); + } +} -static void set_addr(struct i2c_client *c, struct tuner_addr *tun_addr) +static inline int check_mode(struct tuner *t, char *cmd) { - /* ADDR_UNSET defaults to first available tuner */ - if ( tun_addr->addr == ADDR_UNSET ) { - if (first_tuner != c->addr) - return; - switch (tun_addr->v4l2_tuner) { + if (1 << t->mode & t->mode_mask) { + switch (t->mode) { case V4L2_TUNER_RADIO: - radio_tuner=c->addr; + tuner_dbg("Cmd %s accepted for radio\n", cmd); break; - default: - tv_tuner=c->addr; + case V4L2_TUNER_ANALOG_TV: + tuner_dbg("Cmd %s accepted for analog TV\n", cmd); + break; + case V4L2_TUNER_DIGITAL_TV: + tuner_dbg("Cmd %s accepted for digital TV\n", cmd); break; } - } else { - /* Sets tuner to its configured value */ - switch (tun_addr->v4l2_tuner) { - case V4L2_TUNER_RADIO: - radio_tuner=tun_addr->addr; - if ( tun_addr->addr == c->addr ) set_type(c,tun_addr->type); - return; - default: - tv_tuner=tun_addr->addr; - if ( tun_addr->addr == c->addr ) set_type(c,tun_addr->type); - return; - } + return 0; } - set_type(c,tun_addr->type); + return EINVAL; } static char pal[] = "-"; module_param_string(pal, pal, sizeof(pal), 0644); +static char secam[] = "-"; +module_param_string(secam, secam, sizeof(secam), 0644); +/* get more precise norm info from insmod option */ static int tuner_fixup_std(struct tuner *t) { if ((t->std & V4L2_STD_PAL) == V4L2_STD_PAL) { - /* get more precise norm info from insmod option */ switch (pal[0]) { case 'b': case 'B': case 'g': case 'G': - tuner_dbg("insmod fixup: PAL => PAL-BG\n"); + tuner_dbg ("insmod fixup: PAL => PAL-BG\n"); t->std = V4L2_STD_PAL_BG; break; case 'i': case 'I': - tuner_dbg("insmod fixup: PAL => PAL-I\n"); + tuner_dbg ("insmod fixup: PAL => PAL-I\n"); t->std = V4L2_STD_PAL_I; break; case 'd': case 'D': case 'k': case 'K': - tuner_dbg("insmod fixup: PAL => PAL-DK\n"); + tuner_dbg ("insmod fixup: PAL => PAL-DK\n"); t->std = V4L2_STD_PAL_DK; break; + case 'M': + case 'm': + tuner_dbg ("insmod fixup: PAL => PAL-M\n"); + t->std = V4L2_STD_PAL_M; + break; + case 'N': + case 'n': + tuner_dbg ("insmod fixup: PAL => PAL-N\n"); + t->std = V4L2_STD_PAL_N; + break; } } + if ((t->std & V4L2_STD_SECAM) == V4L2_STD_SECAM) { + switch (secam[0]) { + case 'd': + case 'D': + case 'k': + case 'K': + tuner_dbg ("insmod fixup: SECAM => SECAM-DK\n"); + t->std = V4L2_STD_SECAM_DK; + break; + case 'l': + case 'L': + tuner_dbg ("insmod fixup: SECAM => SECAM-L\n"); + t->std = V4L2_STD_SECAM_L; + break; + } + } + return 0; } /* ---------------------------------------------------------------------- */ +/* static var Used only in tuner_attach and tuner_probe */ +static unsigned default_mode_mask; + +/* During client attach, set_type is called by adapter's attach_inform callback. + set_type must then be completed by tuner_attach. + */ static int tuner_attach(struct i2c_adapter *adap, int addr, int kind) { struct tuner *t; - /* by default, first I2C card is both tv and radio tuner */ - if (this_adap == 0) { - first_tuner = addr; - tv_tuner = addr; - radio_tuner = addr; - } - this_adap++; - - client_template.adapter = adap; - client_template.addr = addr; + client_template.adapter = adap; + client_template.addr = addr; - t = kmalloc(sizeof(struct tuner),GFP_KERNEL); - if (NULL == t) - return -ENOMEM; - memset(t,0,sizeof(struct tuner)); - memcpy(&t->i2c,&client_template,sizeof(struct i2c_client)); + t = kmalloc(sizeof(struct tuner), GFP_KERNEL); + if (NULL == t) + return -ENOMEM; + memset(t, 0, sizeof(struct tuner)); + memcpy(&t->i2c, &client_template, sizeof(struct i2c_client)); i2c_set_clientdata(&t->i2c, t); - t->type = UNSET; - t->radio_if2 = 10700*1000; /* 10.7MHz - FM radio */ - t->audmode = V4L2_TUNER_MODE_STEREO; + t->type = UNSET; + t->radio_if2 = 10700 * 1000; /* 10.7MHz - FM radio */ + t->audmode = V4L2_TUNER_MODE_STEREO; + t->mode_mask = T_UNINITIALIZED; + + + tuner_info("chip found @ 0x%x (%s)\n", addr << 1, adap->name); + + /* TEA5767 autodetection code - only for addr = 0xc0 */ + if (addr == 0x60) { + if (tea5767_autodetection(&t->i2c) != EINVAL) { + t->type = TUNER_TEA5767; + t->mode_mask = T_RADIO; + t->mode = T_STANDBY; + t->freq = 87.5 * 16; /* Sets freq to FM range */ + default_mode_mask &= ~T_RADIO; + + i2c_attach_client (&t->i2c); + set_type(&t->i2c,t->type, t->mode_mask); + return 0; + } + } - i2c_attach_client(&t->i2c); - tuner_info("chip found @ 0x%x (%s)\n", - addr << 1, adap->name); + /* Initializes only the first adapter found */ + if (default_mode_mask != T_UNINITIALIZED) { + tuner_dbg ("Setting mode_mask to 0x%02x\n", default_mode_mask); + t->mode_mask = default_mode_mask; + t->freq = 400 * 16; /* Sets freq to VHF High */ + default_mode_mask = T_UNINITIALIZED; + } - set_type(&t->i2c, t->type); + /* Should be just before return */ + i2c_attach_client (&t->i2c); + set_type (&t->i2c,t->type, t->mode_mask); return 0; } @@ -300,11 +352,8 @@ static int tuner_probe(struct i2c_adapter *adap) normal_i2c[0] = addr; normal_i2c[1] = I2C_CLIENT_END; } - this_adap = 0; - first_tuner = 0; - tv_tuner = 0; - radio_tuner = 0; + default_mode_mask = T_RADIO | T_ANALOG_TV | T_DIGITAL_TV; if (adap->class & I2C_CLASS_TV_ANALOG) return i2c_probe(adap, &addr_data, tuner_attach); @@ -316,9 +365,10 @@ static int tuner_detach(struct i2c_client *client) struct tuner *t = i2c_get_clientdata(client); int err; - err=i2c_detach_client(&t->i2c); + err = i2c_detach_client(&t->i2c); if (err) { - tuner_warn ("Client deregistration failed, client not detached.\n"); + tuner_warn + ("Client deregistration failed, client not detached.\n"); return err; } @@ -326,37 +376,65 @@ static int tuner_detach(struct i2c_client *client) return 0; } -#define SWITCH_V4L2 if (!t->using_v4l2 && tuner_debug) \ - tuner_info("switching to v4l2\n"); \ - t->using_v4l2 = 1; -#define CHECK_V4L2 if (t->using_v4l2) { if (tuner_debug) \ - tuner_info("ignore v4l1 call\n"); \ - return 0; } +/* + * Switch tuner to other mode. If tuner support both tv and radio, + * set another frequency to some value (This is needed for some pal + * tuners to avoid locking). Otherwise, just put second tuner in + * standby mode. + */ + +static inline int set_mode(struct i2c_client *client, struct tuner *t, int mode, char *cmd) +{ + if (mode != t->mode) { + + t->mode = mode; + if (check_mode(t, cmd) == EINVAL) { + t->mode = T_STANDBY; + if (V4L2_TUNER_RADIO == mode) { + set_tv_freq(client, 400 * 16); + } else { + set_radio_freq(client, 87.5 * 16000); + } + return EINVAL; + } + } + return 0; +} + +#define switch_v4l2() if (!t->using_v4l2) \ + tuner_dbg("switching to v4l2\n"); \ + t->using_v4l2 = 1; + +static inline int check_v4l2(struct tuner *t) +{ + if (t->using_v4l2) { + tuner_dbg ("ignore v4l1 call\n"); + return EINVAL; + } + return 0; +} -static int -tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) +static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) { struct tuner *t = i2c_get_clientdata(client); - unsigned int *iarg = (int*)arg; + unsigned int *iarg = (int *)arg; - switch (cmd) { + switch (cmd) { /* --- configuration --- */ - case TUNER_SET_TYPE: - set_type(client,*iarg); - break; case TUNER_SET_TYPE_ADDR: - set_addr(client,(struct tuner_addr *)arg); + tuner_dbg ("Calling set_type_addr for type=%d, addr=0x%02x, mode=0x%02x\n", + ((struct tuner_setup *)arg)->type, + ((struct tuner_setup *)arg)->addr, + ((struct tuner_setup *)arg)->mode_mask); + + set_addr(client, (struct tuner_setup *)arg); break; case AUDC_SET_RADIO: - t->mode = V4L2_TUNER_RADIO; - CHECK_ADDR(tv_tuner,"AUDC_SET_RADIO","TV"); - - if (V4L2_TUNER_RADIO != t->mode) { - set_tv_freq(client,400 * 16); - } + set_mode(client,t,V4L2_TUNER_RADIO, "AUDC_SET_RADIO"); break; case AUDC_CONFIG_PINNACLE: - CHECK_ADDR(tv_tuner,"AUDC_CONFIG_PINNACLE","TV"); + if (check_mode(t, "AUDC_CONFIG_PINNACLE") == EINVAL) + return 0; switch (*iarg) { case 2: tuner_dbg("pinnacle pal\n"); @@ -368,219 +446,238 @@ tuner_command(struct i2c_client *client, unsigned int cmd, void *arg) break; } break; + case TDA9887_SET_CONFIG: + break; /* --- v4l ioctls --- */ /* take care: bttv does userspace copying, we'll get a kernel pointer here... */ case VIDIOCSCHAN: - { - static const v4l2_std_id map[] = { - [ VIDEO_MODE_PAL ] = V4L2_STD_PAL, - [ VIDEO_MODE_NTSC ] = V4L2_STD_NTSC_M, - [ VIDEO_MODE_SECAM ] = V4L2_STD_SECAM, - [ 4 /* bttv */ ] = V4L2_STD_PAL_M, - [ 5 /* bttv */ ] = V4L2_STD_PAL_N, - [ 6 /* bttv */ ] = V4L2_STD_NTSC_M_JP, - }; - struct video_channel *vc = arg; - - CHECK_V4L2; - t->mode = V4L2_TUNER_ANALOG_TV; - CHECK_ADDR(tv_tuner,"VIDIOCSCHAN","TV"); - - if (vc->norm < ARRAY_SIZE(map)) - t->std = map[vc->norm]; - tuner_fixup_std(t); - if (t->freq) - set_tv_freq(client,t->freq); - return 0; - } + { + static const v4l2_std_id map[] = { + [VIDEO_MODE_PAL] = V4L2_STD_PAL, + [VIDEO_MODE_NTSC] = V4L2_STD_NTSC_M, + [VIDEO_MODE_SECAM] = V4L2_STD_SECAM, + [4 /* bttv */ ] = V4L2_STD_PAL_M, + [5 /* bttv */ ] = V4L2_STD_PAL_N, + [6 /* bttv */ ] = V4L2_STD_NTSC_M_JP, + }; + struct video_channel *vc = arg; + + if (check_v4l2(t) == EINVAL) + return 0; + + if (set_mode(client,t,V4L2_TUNER_ANALOG_TV, "VIDIOCSCHAN")==EINVAL) + return 0; + + if (vc->norm < ARRAY_SIZE(map)) + t->std = map[vc->norm]; + tuner_fixup_std(t); + if (t->freq) + set_tv_freq(client, t->freq); + return 0; + } case VIDIOCSFREQ: - { - unsigned long *v = arg; + { + unsigned long *v = arg; - CHECK_MODE("VIDIOCSFREQ"); - CHECK_V4L2; - set_freq(client,*v); - return 0; - } + if (check_mode(t, "VIDIOCSFREQ") == EINVAL) + return 0; + if (check_v4l2(t) == EINVAL) + return 0; + + set_freq(client, *v); + return 0; + } case VIDIOCGTUNER: - { - struct video_tuner *vt = arg; - - CHECK_ADDR(radio_tuner,"VIDIOCGTUNER","radio"); - CHECK_V4L2; - if (V4L2_TUNER_RADIO == t->mode) { - if (t->has_signal) - vt->signal = t->has_signal(client); - if (t->is_stereo) { - if (t->is_stereo(client)) - vt->flags |= VIDEO_TUNER_STEREO_ON; - else - vt->flags &= ~VIDEO_TUNER_STEREO_ON; - } - vt->flags |= V4L2_TUNER_CAP_LOW; /* Allow freqs at 62.5 Hz */ + { + struct video_tuner *vt = arg; + + if (check_mode(t, "VIDIOCGTUNER") == EINVAL) + return 0; + if (check_v4l2(t) == EINVAL) + return 0; + + if (V4L2_TUNER_RADIO == t->mode) { + if (t->has_signal) + vt->signal = t->has_signal(client); + if (t->is_stereo) { + if (t->is_stereo(client)) + vt->flags |= + VIDEO_TUNER_STEREO_ON; + else + vt->flags &= + ~VIDEO_TUNER_STEREO_ON; + } + vt->flags |= VIDEO_TUNER_LOW; /* Allow freqs at 62.5 Hz */ - vt->rangelow = radio_range[0] * 16000; - vt->rangehigh = radio_range[1] * 16000; + vt->rangelow = radio_range[0] * 16000; + vt->rangehigh = radio_range[1] * 16000; - } else { - vt->rangelow = tv_range[0] * 16; - vt->rangehigh = tv_range[1] * 16; - } + } else { + vt->rangelow = tv_range[0] * 16; + vt->rangehigh = tv_range[1] * 16; + } - return 0; - } + return 0; + } case VIDIOCGAUDIO: - { - struct video_audio *va = arg; - - CHECK_ADDR(radio_tuner,"VIDIOCGAUDIO","radio"); - CHECK_V4L2; - if (V4L2_TUNER_RADIO == t->mode && t->is_stereo) - va->mode = t->is_stereo(client) - ? VIDEO_SOUND_STEREO - : VIDEO_SOUND_MONO; - return 0; - } + { + struct video_audio *va = arg; + + if (check_mode(t, "VIDIOCGAUDIO") == EINVAL) + return 0; + if (check_v4l2(t) == EINVAL) + return 0; + + if (V4L2_TUNER_RADIO == t->mode && t->is_stereo) + va->mode = t->is_stereo(client) + ? VIDEO_SOUND_STEREO : VIDEO_SOUND_MONO; + return 0; + } case VIDIOC_S_STD: - { - v4l2_std_id *id = arg; + { + v4l2_std_id *id = arg; - SWITCH_V4L2; - t->mode = V4L2_TUNER_ANALOG_TV; - CHECK_ADDR(tv_tuner,"VIDIOC_S_STD","TV"); + if (set_mode (client, t, V4L2_TUNER_ANALOG_TV, "VIDIOC_S_STD") + == EINVAL) + return 0; - t->std = *id; - tuner_fixup_std(t); - if (t->freq) - set_freq(client,t->freq); - break; - } + switch_v4l2(); + + t->std = *id; + tuner_fixup_std(t); + if (t->freq) + set_freq(client, t->freq); + break; + } case VIDIOC_S_FREQUENCY: - { - struct v4l2_frequency *f = arg; - - CHECK_MODE("VIDIOC_S_FREQUENCY"); - SWITCH_V4L2; - if (V4L2_TUNER_RADIO == f->type && - V4L2_TUNER_RADIO != t->mode) - set_tv_freq(client,400*16); - t->mode = f->type; - set_freq(client,f->frequency); - break; - } - case VIDIOC_G_FREQUENCY: - { - struct v4l2_frequency *f = arg; + { + struct v4l2_frequency *f = arg; + + t->freq = f->frequency; + switch_v4l2(); + if (V4L2_TUNER_RADIO == f->type && + V4L2_TUNER_RADIO != t->mode) { + if (set_mode (client, t, f->type, "VIDIOC_S_FREQUENCY") + == EINVAL) + return 0; + } + set_freq(client,t->freq); - CHECK_MODE("VIDIOC_G_FREQUENCY"); - SWITCH_V4L2; - f->type = t->mode; - f->frequency = t->freq; - break; - } + break; + } + case VIDIOC_G_FREQUENCY: + { + struct v4l2_frequency *f = arg; + + if (check_mode(t, "VIDIOC_G_FREQUENCY") == EINVAL) + return 0; + switch_v4l2(); + f->type = t->mode; + f->frequency = t->freq; + break; + } case VIDIOC_G_TUNER: - { - struct v4l2_tuner *tuner = arg; - - CHECK_MODE("VIDIOC_G_TUNER"); - SWITCH_V4L2; - if (V4L2_TUNER_RADIO == t->mode) { - if (t->has_signal) - tuner -> signal = t->has_signal(client); - if (t->is_stereo) { - if (t->is_stereo(client)) { - tuner -> rxsubchans = V4L2_TUNER_SUB_STEREO | V4L2_TUNER_SUB_MONO; - } else { - tuner -> rxsubchans = V4L2_TUNER_SUB_MONO; + { + struct v4l2_tuner *tuner = arg; + + if (check_mode(t, "VIDIOC_G_TUNER") == EINVAL) + return 0; + switch_v4l2(); + + if (V4L2_TUNER_RADIO == t->mode) { + + if (t->has_signal) + tuner->signal = t->has_signal(client); + + if (t->is_stereo) { + if (t->is_stereo(client)) { + tuner->rxsubchans = + V4L2_TUNER_SUB_STEREO | + V4L2_TUNER_SUB_MONO; + } else { + tuner->rxsubchans = + V4L2_TUNER_SUB_MONO; + } } + + tuner->capability |= + V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO; + + tuner->audmode = t->audmode; + + tuner->rangelow = radio_range[0] * 16000; + tuner->rangehigh = radio_range[1] * 16000; + } else { + tuner->rangelow = tv_range[0] * 16; + tuner->rangehigh = tv_range[1] * 16; } - tuner->capability |= V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO; - tuner->audmode = t->audmode; - - tuner->rangelow = radio_range[0] * 16000; - tuner->rangehigh = radio_range[1] * 16000; - } else { - tuner->rangelow = tv_range[0] * 16; - tuner->rangehigh = tv_range[1] * 16; + break; + } + case VIDIOC_S_TUNER: + { + struct v4l2_tuner *tuner = arg; + + if (check_mode(t, "VIDIOC_S_TUNER") == EINVAL) + return 0; + + switch_v4l2(); + + if (V4L2_TUNER_RADIO == t->mode) { + t->audmode = tuner->audmode; + set_radio_freq(client, t->freq); + } + break; } - break; - } - case VIDIOC_S_TUNER: /* Allow changing radio range and audio mode */ - { - struct v4l2_tuner *tuner = arg; - - CHECK_ADDR(radio_tuner,"VIDIOC_S_TUNER","radio"); - SWITCH_V4L2; - - /* To switch the audio mode, applications initialize the - index and audmode fields and the reserved array and - call the VIDIOC_S_TUNER ioctl. */ - /* rxsubchannels: V4L2_TUNER_MODE_MONO, V4L2_TUNER_MODE_STEREO, - V4L2_TUNER_MODE_LANG1, V4L2_TUNER_MODE_LANG2, - V4L2_TUNER_MODE_SAP */ - - if (tuner->audmode == V4L2_TUNER_MODE_MONO) - t->audmode = V4L2_TUNER_MODE_MONO; - else - t->audmode = V4L2_TUNER_MODE_STEREO; - - set_radio_freq(client, t->freq); - break; - } - case TDA9887_SET_CONFIG: /* Nothing to do on tuner-core */ - break; default: - tuner_dbg ("Unimplemented IOCTL 0x%08x called to tuner.\n", cmd); - /* nothing */ + tuner_dbg("Unimplemented IOCTL 0x%08x called to tuner.\n", cmd); break; } return 0; } -static int tuner_suspend(struct device * dev, u32 state, u32 level) +static int tuner_suspend(struct device *dev, u32 state, u32 level) { - struct i2c_client *c = container_of(dev, struct i2c_client, dev); - struct tuner *t = i2c_get_clientdata(c); + struct i2c_client *c = container_of (dev, struct i2c_client, dev); + struct tuner *t = i2c_get_clientdata (c); - tuner_dbg("suspend\n"); + tuner_dbg ("suspend\n"); /* FIXME: power down ??? */ return 0; } -static int tuner_resume(struct device * dev, u32 level) +static int tuner_resume(struct device *dev, u32 level) { - struct i2c_client *c = container_of(dev, struct i2c_client, dev); - struct tuner *t = i2c_get_clientdata(c); + struct i2c_client *c = container_of (dev, struct i2c_client, dev); + struct tuner *t = i2c_get_clientdata (c); - tuner_dbg("resume\n"); + tuner_dbg ("resume\n"); if (t->freq) - set_freq(c,t->freq); + set_freq(c, t->freq); return 0; } /* ----------------------------------------------------------------------- */ static struct i2c_driver driver = { - .owner = THIS_MODULE, - .name = "tuner", - .id = I2C_DRIVERID_TUNER, - .flags = I2C_DF_NOTIFY, - .attach_adapter = tuner_probe, - .detach_client = tuner_detach, - .command = tuner_command, + .owner = THIS_MODULE, + .name = "tuner", + .id = I2C_DRIVERID_TUNER, + .flags = I2C_DF_NOTIFY, + .attach_adapter = tuner_probe, + .detach_client = tuner_detach, + .command = tuner_command, .driver = { - .suspend = tuner_suspend, - .resume = tuner_resume, - }, + .suspend = tuner_suspend, + .resume = tuner_resume, + }, }; -static struct i2c_client client_template = -{ +static struct i2c_client client_template = { I2C_DEVNAME("(tuner unset)"), - .flags = I2C_CLIENT_ALLOW_USE, - .driver = &driver, + .flags = I2C_CLIENT_ALLOW_USE, + .driver = &driver, }; static int __init tuner_init_module(void) diff --git a/drivers/media/video/tuner-simple.c b/drivers/media/video/tuner-simple.c index c39ed6226ee0..a3f8e83f5314 100644 --- a/drivers/media/video/tuner-simple.c +++ b/drivers/media/video/tuner-simple.c @@ -1,5 +1,5 @@ /* - * $Id: tuner-simple.c,v 1.31 2005/06/21 16:02:25 mkrufky Exp $ + * $Id: tuner-simple.c,v 1.39 2005/07/07 01:49:30 mkrufky Exp $ * * i2c tv tuner chip device driver * controls all those simple 4-control-bytes style tuners. @@ -54,6 +54,27 @@ #define PHILIPS_MF_SET_PAL_L 0x03 // France #define PHILIPS_MF_SET_PAL_L2 0x02 // L' +/* Control byte */ + +#define TUNER_RATIO_MASK 0x06 /* Bit cb1:cb2 */ +#define TUNER_RATIO_SELECT_50 0x00 +#define TUNER_RATIO_SELECT_32 0x02 +#define TUNER_RATIO_SELECT_166 0x04 +#define TUNER_RATIO_SELECT_62 0x06 + +#define TUNER_CHARGE_PUMP 0x40 /* Bit cb6 */ + +/* Status byte */ + +#define TUNER_POR 0x80 +#define TUNER_FL 0x40 +#define TUNER_MODE 0x38 +#define TUNER_AFC 0x07 +#define TUNER_SIGNAL 0x07 +#define TUNER_STEREO 0x10 + +#define TUNER_PLL_LOCKED 0x40 +#define TUNER_STEREO_MK3 0x04 /* ---------------------------------------------------------------------- */ @@ -211,21 +232,17 @@ static struct tunertype tuners[] = { 16*160.00,16*442.00,0x01,0x02,0x04,0xce,623 }, { "Philips FQ1236A MK4", Philips, NTSC, 16*160.00,16*442.00,0x01,0x02,0x04,0x8e,732 }, - - /* Should work for TVF8531MF, TVF8831MF, TVF8731MF */ - { "Ymec TVision TVF-8531MF", Philips, NTSC, + { "Ymec TVision TVF-8531MF/8831MF/8731MF", Philips, NTSC, 16*160.00,16*454.00,0xa0,0x90,0x30,0x8e,732}, { "Ymec TVision TVF-5533MF", Philips, NTSC, 16*160.00,16*454.00,0x01,0x02,0x04,0x8e,732}, + { "Thomson DDT 7611 (ATSC/NTSC)", THOMSON, ATSC, 16*157.25,16*454.00,0x39,0x3a,0x3c,0x8e,732}, - /* Should work for TNF9533-D/IF, TNF9533-B/DF */ - { "Tena TNF9533-D/IF", Philips, PAL, + { "Tena TNF9533-D/IF/TNF9533-B/DF", Philips, PAL, 16*160.25,16*464.25,0x01,0x02,0x04,0x8e,623}, - - /* This entry is for TEA5767 FM radio only chip used on several boards w/TV tuner */ - { TEA5767_TUNER_NAME, Philips, RADIO, - -1, -1, 0, 0, 0, TEA5767_LOW_LO_32768,0}, + { "Philips TEA5767HN FM Radio", Philips, RADIO, + /* see tea5767.c for details */}, { "Philips FMD1216ME MK3 Hybrid Tuner", Philips, PAL, 16*160.00,16*442.00,0x51,0x52,0x54,0x86,623 }, }; @@ -244,15 +261,6 @@ static int tuner_getstatus(struct i2c_client *c) return byte; } -#define TUNER_POR 0x80 -#define TUNER_FL 0x40 -#define TUNER_MODE 0x38 -#define TUNER_AFC 0x07 - -#define TUNER_STEREO 0x10 /* radio mode */ -#define TUNER_STEREO_MK3 0x04 /* radio mode */ -#define TUNER_SIGNAL 0x07 /* radio mode */ - static int tuner_signal(struct i2c_client *c) { return (tuner_getstatus(c) & TUNER_SIGNAL) << 13; @@ -278,22 +286,6 @@ static int tuner_stereo(struct i2c_client *c) return stereo; } -#if 0 /* unused */ -static int tuner_islocked (struct i2c_client *c) -{ - return (tuner_getstatus (c) & TUNER_FL); -} - -static int tuner_afcstatus (struct i2c_client *c) -{ - return (tuner_getstatus (c) & TUNER_AFC) - 2; -} - -static int tuner_mode (struct i2c_client *c) -{ - return (tuner_getstatus (c) & TUNER_MODE) >> 3; -} -#endif /* ---------------------------------------------------------------------- */ @@ -376,7 +368,7 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq) case TUNER_MICROTUNE_4042FI5: /* Set the charge pump for fast tuning */ - tun->config |= 0x40; + tun->config |= TUNER_CHARGE_PUMP; break; } @@ -425,14 +417,13 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq) tuner_warn("i2c i/o read error: rc == %d (should be 1)\n",rc); break; } - /* bit 6 is PLL locked indicator */ - if (status_byte & 0x40) + if (status_byte & TUNER_PLL_LOCKED) break; udelay(10); } /* Set the charge pump for optimized phase noise figure */ - tun->config &= ~0x40; + tun->config &= ~TUNER_CHARGE_PUMP; buffer[0] = (div>>8) & 0x7f; buffer[1] = div & 0xff; buffer[2] = tun->config; @@ -453,26 +444,22 @@ static void default_set_radio_freq(struct i2c_client *c, unsigned int freq) unsigned div; int rc; - tun=&tuners[t->type]; - div = (freq / 1000) + (int)(16*10.7); - buffer[2] = tun->config; + tun = &tuners[t->type]; + div = (20 * freq / 16000) + (int)(20*10.7); /* IF 10.7 MHz */ + buffer[2] = (tun->config & ~TUNER_RATIO_MASK) | TUNER_RATIO_SELECT_50; /* 50 kHz step */ switch (t->type) { case TUNER_TENA_9533_DI: case TUNER_YMEC_TVF_5533MF: - /*These values are empirically determinated */ - div = (freq * 122) / 16000 - 20; - buffer[2] = 0x88; /* could be also 0x80 */ - buffer[3] = 0x19; /* could be also 0x10, 0x18, 0x99 */ - break; + tuner_dbg ("This tuner doesn't have FM. Most cards has a TEA5767 for FM\n"); + return; case TUNER_PHILIPS_FM1216ME_MK3: case TUNER_PHILIPS_FM1236_MK3: case TUNER_PHILIPS_FMD1216ME_MK3: buffer[3] = 0x19; break; case TUNER_PHILIPS_FM1256_IH3: - div = (20 * freq) / 16000 + 333 * 2; - buffer[2] = 0x80; + div = (20 * freq) / 16000 + (int)(33.3 * 20); /* IF 33.3 MHz */ buffer[3] = 0x19; break; case TUNER_LG_PAL_FM: diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c index 9a493bea76d8..d8b78f1d686b 100644 --- a/drivers/media/video/tvaudio.c +++ b/drivers/media/video/tvaudio.c @@ -864,13 +864,8 @@ static int tda9874a_getmode(struct CHIPSTATE *chip) * But changing the mode to VIDEO_SOUND_MONO would switch * external 4052 multiplexer in audio_hook(). */ -#if 0 - if((nsr & 0x02) && !(dsr & 0x10)) /* NSR.S/MB=1 and DSR.AMSTAT=0 */ - mode |= VIDEO_SOUND_STEREO; -#else if(nsr & 0x02) /* NSR.S/MB=1 */ mode |= VIDEO_SOUND_STEREO; -#endif if(nsr & 0x01) /* NSR.D/SB=1 */ mode |= VIDEO_SOUND_LANG1 | VIDEO_SOUND_LANG2; } else { diff --git a/drivers/media/video/tveeprom.c b/drivers/media/video/tveeprom.c index 0f03c25489f1..e8d9440977cb 100644 --- a/drivers/media/video/tveeprom.c +++ b/drivers/media/video/tveeprom.c @@ -400,14 +400,6 @@ void tveeprom_hauppauge_analog(struct tveeprom *tvee, unsigned char *eeprom_data } } -#if 0 - if (t_format < sizeof(hauppauge_tuner_fmt)/sizeof(struct HAUPPAUGE_TUNER_FMT)) { - tvee->tuner_formats = hauppauge_tuner_fmt[t_format].id; - t_fmt_name = hauppauge_tuner_fmt[t_format].name; - } else { - t_fmt_name = "<unknown>"; - } -#endif TVEEPROM_KERN_INFO("Hauppauge: model = %d, rev = %s, serial# = %d\n", tvee->model, @@ -482,6 +474,7 @@ static unsigned short normal_i2c[] = { 0xa0 >> 1, I2C_CLIENT_END, }; + I2C_CLIENT_INSMOD; struct i2c_driver i2c_driver_tveeprom; diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c index 8b623278ccd2..ffbe6f4720e1 100644 --- a/drivers/message/fusion/mptbase.c +++ b/drivers/message/fusion/mptbase.c @@ -1363,19 +1363,7 @@ mpt_suspend(struct pci_dev *pdev, pm_message_t state) u32 device_state; MPT_ADAPTER *ioc = pci_get_drvdata(pdev); - switch(state) - { - case 1: /* S1 */ - device_state=1; /* D1 */; - break; - case 3: /* S3 */ - case 4: /* S4 */ - device_state=3; /* D3 */; - break; - default: - return -EAGAIN /*FIXME*/; - break; - } + device_state=pci_choose_state(pdev, state); printk(MYIOC_s_INFO_FMT "pci-suspend: pdev=0x%p, slot=%s, Entering operating state [D%d]\n", diff --git a/drivers/message/fusion/mptscsih.h b/drivers/message/fusion/mptscsih.h index 5ea89bf0df19..debb8ac59545 100644 --- a/drivers/message/fusion/mptscsih.h +++ b/drivers/message/fusion/mptscsih.h @@ -84,7 +84,7 @@ extern void mptscsih_remove(struct pci_dev *); extern void mptscsih_shutdown(struct pci_dev *); #ifdef CONFIG_PM -extern int mptscsih_suspend(struct pci_dev *pdev, u32 state); +extern int mptscsih_suspend(struct pci_dev *pdev, pm_message_t state); extern int mptscsih_resume(struct pci_dev *pdev); #endif extern int mptscsih_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset, int length, int func); diff --git a/drivers/message/i2o/config-osm.c b/drivers/message/i2o/config-osm.c index d0267609a949..fe2e7afc9eae 100644 --- a/drivers/message/i2o/config-osm.c +++ b/drivers/message/i2o/config-osm.c @@ -15,7 +15,9 @@ #include <linux/module.h> #include <linux/i2o.h> +#include <linux/dcache.h> #include <linux/namei.h> +#include <linux/fs.h> #include <asm/uaccess.h> diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index 4cecdafeb87d..7fc692a8f5b0 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -6,8 +6,7 @@ menu "Misc devices" config IBM_ASM tristate "Device driver for IBM RSA service processor" - depends on X86 && EXPERIMENTAL - default n + depends on X86 && PCI && EXPERIMENTAL ---help--- This option enables device driver support for in-band access to the IBM RSA (Condor) service processor in eServer xSeries systems. @@ -22,7 +21,7 @@ config IBM_ASM WARNING: This software may not be supported or function correctly on your IBM server. Please consult the IBM ServerProven - website <http://www.pc.ibm/ww/eserver/xseries/serverproven> for + website <http://www.pc.ibm.com/ww/eserver/xseries/serverproven> for information on the specific driver level and support statement for your IBM server. diff --git a/drivers/mmc/mmci.c b/drivers/mmc/mmci.c index 3a5f6ac5b364..7a42966d755b 100644 --- a/drivers/mmc/mmci.c +++ b/drivers/mmc/mmci.c @@ -20,6 +20,7 @@ #include <linux/mmc/host.h> #include <linux/mmc/protocol.h> +#include <asm/div64.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/scatterlist.h> @@ -70,6 +71,7 @@ static void mmci_stop_data(struct mmci_host *host) static void mmci_start_data(struct mmci_host *host, struct mmc_data *data) { unsigned int datactrl, timeout, irqmask; + unsigned long long clks; void __iomem *base; DBG(host, "blksz %04x blks %04x flags %08x\n", @@ -81,9 +83,10 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data) mmci_init_sg(host, data); - timeout = data->timeout_clks + - ((unsigned long long)data->timeout_ns * host->cclk) / - 1000000000ULL; + clks = (unsigned long long)data->timeout_ns * host->cclk; + do_div(clks, 1000000000UL); + + timeout = data->timeout_clks + (unsigned int)clks; base = host->base; writel(timeout, base + MMCIDATATIMER); diff --git a/drivers/mmc/wbsd.c b/drivers/mmc/wbsd.c index b7fbd30b49a0..0c41d4b41a65 100644 --- a/drivers/mmc/wbsd.c +++ b/drivers/mmc/wbsd.c @@ -54,28 +54,6 @@ #define DBGF(x...) do { } while (0) #endif -#ifdef CONFIG_MMC_DEBUG -void DBG_REG(int reg, u8 value) -{ - int i; - - printk(KERN_DEBUG "wbsd: Register %d: 0x%02X %3d '%c' ", - reg, (int)value, (int)value, (value < 0x20)?'.':value); - - for (i = 7;i >= 0;i--) - { - if (value & (1 << i)) - printk("x"); - else - printk("."); - } - - printk("\n"); -} -#else -#define DBG_REG(r, v) do {} while (0) -#endif - /* * Device resources */ @@ -92,6 +70,13 @@ MODULE_DEVICE_TABLE(pnp, pnp_dev_table); #endif /* CONFIG_PNP */ +static const int config_ports[] = { 0x2E, 0x4E }; +static const int unlock_codes[] = { 0x83, 0x87 }; + +static const int valid_ids[] = { + 0x7112, + }; + #ifdef CONFIG_PNP static unsigned int nopnp = 0; #else @@ -1051,6 +1036,20 @@ static struct mmc_host_ops wbsd_ops = { \*****************************************************************************/ /* + * Helper function for card detection + */ +static void wbsd_detect_card(unsigned long data) +{ + struct wbsd_host *host = (struct wbsd_host*)data; + + BUG_ON(host == NULL); + + DBG("Executing card detection\n"); + + mmc_detect_change(host->mmc); +} + +/* * Tasklets */ @@ -1075,7 +1074,6 @@ static void wbsd_tasklet_card(unsigned long param) { struct wbsd_host* host = (struct wbsd_host*)param; u8 csr; - int change = 0; spin_lock(&host->lock); @@ -1094,14 +1092,20 @@ static void wbsd_tasklet_card(unsigned long param) { DBG("Card inserted\n"); host->flags |= WBSD_FCARD_PRESENT; - change = 1; + + /* + * Delay card detection to allow electrical connections + * to stabilise. + */ + mod_timer(&host->timer, jiffies + HZ/2); } + + spin_unlock(&host->lock); } else if (host->flags & WBSD_FCARD_PRESENT) { DBG("Card removed\n"); host->flags &= ~WBSD_FCARD_PRESENT; - change = 1; if (host->mrq) { @@ -1112,15 +1116,14 @@ static void wbsd_tasklet_card(unsigned long param) host->mrq->cmd->error = MMC_ERR_FAILED; tasklet_schedule(&host->finish_tasklet); } - } - - /* - * Unlock first since we might get a call back. - */ - spin_unlock(&host->lock); + + /* + * Unlock first since we might get a call back. + */ + spin_unlock(&host->lock); - if (change) mmc_detect_change(host->mmc); + } } static void wbsd_tasklet_fifo(unsigned long param) @@ -1325,6 +1328,13 @@ static int __devinit wbsd_alloc_mmc(struct device* dev) spin_lock_init(&host->lock); /* + * Set up detection timer + */ + init_timer(&host->timer); + host->timer.data = (unsigned long)host; + host->timer.function = wbsd_detect_card; + + /* * Maximum number of segments. Worst case is one sector per segment * so this will be 64kB/512. */ @@ -1351,11 +1361,17 @@ static int __devinit wbsd_alloc_mmc(struct device* dev) static void __devexit wbsd_free_mmc(struct device* dev) { struct mmc_host* mmc; + struct wbsd_host* host; mmc = dev_get_drvdata(dev); if (!mmc) return; + host = mmc_priv(mmc); + BUG_ON(host == NULL); + + del_timer_sync(&host->timer); + mmc_free_host(mmc); dev_set_drvdata(dev, NULL); diff --git a/drivers/mmc/wbsd.h b/drivers/mmc/wbsd.h index 864f30828d01..661a9f6a6e6f 100644 --- a/drivers/mmc/wbsd.h +++ b/drivers/mmc/wbsd.h @@ -8,13 +8,6 @@ * published by the Free Software Foundation. */ -const int config_ports[] = { 0x2E, 0x4E }; -const int unlock_codes[] = { 0x83, 0x87 }; - -const int valid_ids[] = { - 0x7112, - }; - #define LOCK_CODE 0xAA #define WBSD_CONF_SWRST 0x02 @@ -187,4 +180,6 @@ struct wbsd_host struct tasklet_struct timeout_tasklet; struct tasklet_struct finish_tasklet; struct tasklet_struct block_tasklet; + + struct timer_list timer; /* Card detection timer */ }; diff --git a/drivers/mtd/afs.c b/drivers/mtd/afs.c index 801e6c7d0892..7363e101eb0f 100644 --- a/drivers/mtd/afs.c +++ b/drivers/mtd/afs.c @@ -219,7 +219,7 @@ static int parse_afs_partitions(struct mtd_info *mtd, */ for (idx = off = 0; off < mtd->size; off += mtd->erasesize) { struct image_info_struct iis; - u_int iis_ptr, img_ptr, size; + u_int iis_ptr, img_ptr; /* Read the footer. */ ret = afs_read_footer(mtd, &img_ptr, &iis_ptr, off, mask); @@ -236,21 +236,9 @@ static int parse_afs_partitions(struct mtd_info *mtd, continue; strcpy(str, iis.name); - size = mtd->erasesize + off - img_ptr; - - /* - * In order to support JFFS2 partitions on this layout, - * we must lie to MTD about the real size of JFFS2 - * partitions; this ensures that the AFS flash footer - * won't be erased by JFFS2. Please ensure that your - * JFFS2 partitions are given image numbers between - * 1000 and 2000 inclusive. - */ - if (iis.imageNumber >= 1000 && iis.imageNumber < 2000) - size -= mtd->erasesize; parts[idx].name = str; - parts[idx].size = size; + parts[idx].size = (iis.length + mtd->erasesize - 1) & ~(mtd->erasesize - 1); parts[idx].offset = img_ptr; parts[idx].mask_flags = 0; diff --git a/drivers/mtd/chips/Kconfig b/drivers/mtd/chips/Kconfig index d682dbc8157e..b5dc59389bb3 100644 --- a/drivers/mtd/chips/Kconfig +++ b/drivers/mtd/chips/Kconfig @@ -1,5 +1,5 @@ # drivers/mtd/chips/Kconfig -# $Id: Kconfig,v 1.13 2004/12/01 15:49:10 nico Exp $ +# $Id: Kconfig,v 1.15 2005/06/06 23:04:35 tpoynor Exp $ menu "RAM/ROM/Flash chip drivers" depends on MTD!=n @@ -155,6 +155,31 @@ config MTD_CFI_I8 If your flash chips are interleaved in eights - i.e. you have eight flash chips addressed by each bus cycle, then say 'Y'. +config MTD_OTP + bool "Protection Registers aka one-time programmable (OTP) bits" + depends on MTD_CFI_ADV_OPTIONS + default n + help + This enables support for reading, writing and locking so called + "Protection Registers" present on some flash chips. + A subset of them are pre-programmed at the factory with a + unique set of values. The rest is user-programmable. + + The user-programmable Protection Registers contain one-time + programmable (OTP) bits; when programmed, register bits cannot be + erased. Each Protection Register can be accessed multiple times to + program individual bits, as long as the register remains unlocked. + + Each Protection Register has an associated Lock Register bit. When a + Lock Register bit is programmed, the associated Protection Register + can only be read; it can no longer be programmed. Additionally, + because the Lock Register bits themselves are OTP, when programmed, + Lock Register bits cannot be erased. Therefore, when a Protection + Register is locked, it cannot be unlocked. + + This feature should therefore be used with extreme care. Any mistake + in the programming of OTP bits will waste them. + config MTD_CFI_INTELEXT tristate "Support for Intel/Sharp flash chips" depends on MTD_GEN_PROBE @@ -275,7 +300,7 @@ config MTD_JEDEC config MTD_XIP bool "XIP aware MTD support" - depends on !SMP && MTD_CFI_INTELEXT && EXPERIMENTAL + depends on !SMP && (MTD_CFI_INTELEXT || MTD_CFI_AMDSTD) && EXPERIMENTAL default y if XIP_KERNEL help This allows MTD support to work with flash memory which is also diff --git a/drivers/mtd/chips/amd_flash.c b/drivers/mtd/chips/amd_flash.c index 41e2e3e31603..2dafeba3f3d5 100644 --- a/drivers/mtd/chips/amd_flash.c +++ b/drivers/mtd/chips/amd_flash.c @@ -3,7 +3,7 @@ * * Author: Jonas Holmberg <jonas.holmberg@axis.com> * - * $Id: amd_flash.c,v 1.26 2004/11/20 12:49:04 dwmw2 Exp $ + * $Id: amd_flash.c,v 1.27 2005/02/04 07:43:09 jonashg Exp $ * * Copyright (c) 2001 Axis Communications AB * @@ -67,7 +67,6 @@ #define AM29LV160DT 0x22C4 #define AM29LV160DB 0x2249 #define AM29BDS323D 0x22D1 -#define AM29BDS643D 0x227E /* Atmel */ #define AT49xV16x 0x00C0 @@ -618,17 +617,6 @@ static struct mtd_info *amd_flash_probe(struct map_info *map) { .offset = 0x3f0000, .erasesize = 0x02000, .numblocks = 8 }, } }, { - .mfr_id = MANUFACTURER_AMD, - .dev_id = AM29BDS643D, - .name = "AMD AM29BDS643D", - .size = 0x00800000, - .numeraseregions = 3, - .regions = { - { .offset = 0x000000, .erasesize = 0x10000, .numblocks = 96 }, - { .offset = 0x600000, .erasesize = 0x10000, .numblocks = 31 }, - { .offset = 0x7f0000, .erasesize = 0x02000, .numblocks = 8 }, - } - }, { .mfr_id = MANUFACTURER_ATMEL, .dev_id = AT49xV16x, .name = "Atmel AT49xV16x", diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c index c268bcd71720..0cfcd88468e0 100644 --- a/drivers/mtd/chips/cfi_cmdset_0001.c +++ b/drivers/mtd/chips/cfi_cmdset_0001.c @@ -4,7 +4,7 @@ * * (C) 2000 Red Hat. GPL'd * - * $Id: cfi_cmdset_0001.c,v 1.164 2004/11/16 18:29:00 dwmw2 Exp $ + * $Id: cfi_cmdset_0001.c,v 1.178 2005/05/19 17:05:43 nico Exp $ * * * 10/10/2000 Nicolas Pitre <nico@cam.org> @@ -29,6 +29,7 @@ #include <linux/slab.h> #include <linux/delay.h> #include <linux/interrupt.h> +#include <linux/reboot.h> #include <linux/mtd/xip.h> #include <linux/mtd/map.h> #include <linux/mtd/mtd.h> @@ -48,16 +49,25 @@ #define M50LPW080 0x002F static int cfi_intelext_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *); -//static int cfi_intelext_read_user_prot_reg (struct mtd_info *, loff_t, size_t, size_t *, u_char *); -//static int cfi_intelext_read_fact_prot_reg (struct mtd_info *, loff_t, size_t, size_t *, u_char *); static int cfi_intelext_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); static int cfi_intelext_write_buffers(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); static int cfi_intelext_erase_varsize(struct mtd_info *, struct erase_info *); static void cfi_intelext_sync (struct mtd_info *); static int cfi_intelext_lock(struct mtd_info *mtd, loff_t ofs, size_t len); static int cfi_intelext_unlock(struct mtd_info *mtd, loff_t ofs, size_t len); +#ifdef CONFIG_MTD_OTP +static int cfi_intelext_read_fact_prot_reg (struct mtd_info *, loff_t, size_t, size_t *, u_char *); +static int cfi_intelext_read_user_prot_reg (struct mtd_info *, loff_t, size_t, size_t *, u_char *); +static int cfi_intelext_write_user_prot_reg (struct mtd_info *, loff_t, size_t, size_t *, u_char *); +static int cfi_intelext_lock_user_prot_reg (struct mtd_info *, loff_t, size_t); +static int cfi_intelext_get_fact_prot_info (struct mtd_info *, + struct otp_info *, size_t); +static int cfi_intelext_get_user_prot_info (struct mtd_info *, + struct otp_info *, size_t); +#endif static int cfi_intelext_suspend (struct mtd_info *); static void cfi_intelext_resume (struct mtd_info *); +static int cfi_intelext_reboot (struct notifier_block *, unsigned long, void *); static void cfi_intelext_destroy(struct mtd_info *); @@ -252,7 +262,8 @@ read_pri_intelext(struct map_info *map, __u16 adr) int nb_parts, i; /* Protection Register info */ - extra_size += (extp->NumProtectionFields - 1) * (4 + 6); + extra_size += (extp->NumProtectionFields - 1) * + sizeof(struct cfi_intelext_otpinfo); /* Burst Read info */ extra_size += 6; @@ -324,7 +335,9 @@ struct mtd_info *cfi_cmdset_0001(struct map_info *map, int primary) mtd->resume = cfi_intelext_resume; mtd->flags = MTD_CAP_NORFLASH; mtd->name = map->name; - + + mtd->reboot_notifier.notifier_call = cfi_intelext_reboot; + if (cfi->cfi_mode == CFI_MODE_CFI) { /* * It's a real CFI chip, not one for which the probe @@ -422,9 +435,13 @@ static struct mtd_info *cfi_intelext_setup(struct mtd_info *mtd) mtd->eraseregions[i].numblocks); } -#if 0 - mtd->read_user_prot_reg = cfi_intelext_read_user_prot_reg; +#ifdef CONFIG_MTD_OTP mtd->read_fact_prot_reg = cfi_intelext_read_fact_prot_reg; + mtd->read_user_prot_reg = cfi_intelext_read_user_prot_reg; + mtd->write_user_prot_reg = cfi_intelext_write_user_prot_reg; + mtd->lock_user_prot_reg = cfi_intelext_lock_user_prot_reg; + mtd->get_fact_prot_info = cfi_intelext_get_fact_prot_info; + mtd->get_user_prot_info = cfi_intelext_get_user_prot_info; #endif /* This function has the potential to distort the reality @@ -433,6 +450,7 @@ static struct mtd_info *cfi_intelext_setup(struct mtd_info *mtd) goto setup_err; __module_get(THIS_MODULE); + register_reboot_notifier(&mtd->reboot_notifier); return mtd; setup_err: @@ -471,7 +489,8 @@ static int cfi_intelext_partition_fixup(struct mtd_info *mtd, int offs, numregions, numparts, partshift, numvirtchips, i, j; /* Protection Register info */ - offs = (extp->NumProtectionFields - 1) * (4 + 6); + offs = (extp->NumProtectionFields - 1) * + sizeof(struct cfi_intelext_otpinfo); /* Burst Read info */ offs += 6; @@ -563,7 +582,7 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr resettime: timeo = jiffies + HZ; retry: - if (chip->priv && (mode == FL_WRITING || mode == FL_ERASING)) { + if (chip->priv && (mode == FL_WRITING || mode == FL_ERASING || mode == FL_OTP_WRITE)) { /* * OK. We have possibility for contension on the write/erase * operations which are global to the real chip and not per @@ -807,10 +826,6 @@ static void put_chip(struct map_info *map, struct flchip *chip, unsigned long ad * assembly to make sure inline functions were actually inlined and that gcc * didn't emit calls to its own support functions). Also configuring MTD CFI * support to a single buswidth and a single interleave is also recommended. - * Note that not only IRQs are disabled but the preemption count is also - * increased to prevent other locking primitives (namely spin_unlock) from - * decrementing the preempt count to zero and scheduling the CPU away while - * not in array mode. */ static void xip_disable(struct map_info *map, struct flchip *chip, @@ -818,7 +833,6 @@ static void xip_disable(struct map_info *map, struct flchip *chip, { /* TODO: chips with no XIP use should ignore and return */ (void) map_read(map, adr); /* ensure mmu mapping is up to date */ - preempt_disable(); local_irq_disable(); } @@ -831,9 +845,8 @@ static void __xipram xip_enable(struct map_info *map, struct flchip *chip, chip->state = FL_READY; } (void) map_read(map, adr); - asm volatile (".rep 8; nop; .endr"); /* fill instruction prefetch */ + xip_iprefetch(); local_irq_enable(); - preempt_enable(); } /* @@ -909,7 +922,7 @@ static void __xipram xip_udelay(struct map_info *map, struct flchip *chip, (void) map_read(map, adr); asm volatile (".rep 8; nop; .endr"); local_irq_enable(); - preempt_enable(); + spin_unlock(chip->mutex); asm volatile (".rep 8; nop; .endr"); cond_resched(); @@ -919,15 +932,15 @@ static void __xipram xip_udelay(struct map_info *map, struct flchip *chip, * a suspended erase state. If so let's wait * until it's done. */ - preempt_disable(); + spin_lock(chip->mutex); while (chip->state != newstate) { DECLARE_WAITQUEUE(wait, current); set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - preempt_enable(); + spin_unlock(chip->mutex); schedule(); remove_wait_queue(&chip->wq, &wait); - preempt_disable(); + spin_lock(chip->mutex); } /* Disallow XIP again */ local_irq_disable(); @@ -956,12 +969,14 @@ static void __xipram xip_udelay(struct map_info *map, struct flchip *chip, * The INVALIDATE_CACHED_RANGE() macro is normally used in parallel while * the flash is actively programming or erasing since we have to poll for * the operation to complete anyway. We can't do that in a generic way with - * a XIP setup so do it before the actual flash operation in this case. + * a XIP setup so do it before the actual flash operation in this case + * and stub it out from INVALIDATE_CACHE_UDELAY. */ -#undef INVALIDATE_CACHED_RANGE -#define INVALIDATE_CACHED_RANGE(x...) -#define XIP_INVAL_CACHED_RANGE(map, from, size) \ - do { if(map->inval_cache) map->inval_cache(map, from, size); } while(0) +#define XIP_INVAL_CACHED_RANGE(map, from, size) \ + INVALIDATE_CACHED_RANGE(map, from, size) + +#define INVALIDATE_CACHE_UDELAY(map, chip, adr, len, usec) \ + UDELAY(map, chip, adr, usec) /* * Extra notes: @@ -984,11 +999,23 @@ static void __xipram xip_udelay(struct map_info *map, struct flchip *chip, #define xip_disable(map, chip, adr) #define xip_enable(map, chip, adr) - -#define UDELAY(map, chip, adr, usec) cfi_udelay(usec) - #define XIP_INVAL_CACHED_RANGE(x...) +#define UDELAY(map, chip, adr, usec) \ +do { \ + spin_unlock(chip->mutex); \ + cfi_udelay(usec); \ + spin_lock(chip->mutex); \ +} while (0) + +#define INVALIDATE_CACHE_UDELAY(map, chip, adr, len, usec) \ +do { \ + spin_unlock(chip->mutex); \ + INVALIDATE_CACHED_RANGE(map, adr, len); \ + cfi_udelay(usec); \ + spin_lock(chip->mutex); \ +} while (0) + #endif static int do_point_onechip (struct map_info *map, struct flchip *chip, loff_t adr, size_t len) @@ -1176,111 +1203,11 @@ static int cfi_intelext_read (struct mtd_info *mtd, loff_t from, size_t len, siz return ret; } -#if 0 -static int __xipram cfi_intelext_read_prot_reg (struct mtd_info *mtd, - loff_t from, size_t len, - size_t *retlen, - u_char *buf, - int base_offst, int reg_sz) -{ - struct map_info *map = mtd->priv; - struct cfi_private *cfi = map->fldrv_priv; - struct cfi_pri_intelext *extp = cfi->cmdset_priv; - struct flchip *chip; - int ofs_factor = cfi->interleave * cfi->device_type; - int count = len; - int chip_num, offst; - int ret; - - chip_num = ((unsigned int)from/reg_sz); - offst = from - (reg_sz*chip_num)+base_offst; - - while (count) { - /* Calculate which chip & protection register offset we need */ - - if (chip_num >= cfi->numchips) - goto out; - - chip = &cfi->chips[chip_num]; - - spin_lock(chip->mutex); - ret = get_chip(map, chip, chip->start, FL_JEDEC_QUERY); - if (ret) { - spin_unlock(chip->mutex); - return (len-count)?:ret; - } - - xip_disable(map, chip, chip->start); - - if (chip->state != FL_JEDEC_QUERY) { - map_write(map, CMD(0x90), chip->start); - chip->state = FL_JEDEC_QUERY; - } - - while (count && ((offst-base_offst) < reg_sz)) { - *buf = map_read8(map,(chip->start+((extp->ProtRegAddr+1)*ofs_factor)+offst)); - buf++; - offst++; - count--; - } - - xip_enable(map, chip, chip->start); - put_chip(map, chip, chip->start); - spin_unlock(chip->mutex); - - /* Move on to the next chip */ - chip_num++; - offst = base_offst; - } - - out: - return len-count; -} - -static int cfi_intelext_read_user_prot_reg (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf) -{ - struct map_info *map = mtd->priv; - struct cfi_private *cfi = map->fldrv_priv; - struct cfi_pri_intelext *extp=cfi->cmdset_priv; - int base_offst,reg_sz; - - /* Check that we actually have some protection registers */ - if(!extp || !(extp->FeatureSupport&64)){ - printk(KERN_WARNING "%s: This flash device has no protection data to read!\n",map->name); - return 0; - } - - base_offst=(1<<extp->FactProtRegSize); - reg_sz=(1<<extp->UserProtRegSize); - - return cfi_intelext_read_prot_reg(mtd, from, len, retlen, buf, base_offst, reg_sz); -} - -static int cfi_intelext_read_fact_prot_reg (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf) -{ - struct map_info *map = mtd->priv; - struct cfi_private *cfi = map->fldrv_priv; - struct cfi_pri_intelext *extp=cfi->cmdset_priv; - int base_offst,reg_sz; - - /* Check that we actually have some protection registers */ - if(!extp || !(extp->FeatureSupport&64)){ - printk(KERN_WARNING "%s: This flash device has no protection data to read!\n",map->name); - return 0; - } - - base_offst=0; - reg_sz=(1<<extp->FactProtRegSize); - - return cfi_intelext_read_prot_reg(mtd, from, len, retlen, buf, base_offst, reg_sz); -} -#endif - static int __xipram do_write_oneword(struct map_info *map, struct flchip *chip, - unsigned long adr, map_word datum) + unsigned long adr, map_word datum, int mode) { struct cfi_private *cfi = map->fldrv_priv; - map_word status, status_OK; + map_word status, status_OK, write_cmd; unsigned long timeo; int z, ret=0; @@ -1288,9 +1215,14 @@ static int __xipram do_write_oneword(struct map_info *map, struct flchip *chip, /* Let's determine this according to the interleave only once */ status_OK = CMD(0x80); + switch (mode) { + case FL_WRITING: write_cmd = CMD(0x40); break; + case FL_OTP_WRITE: write_cmd = CMD(0xc0); break; + default: return -EINVAL; + } spin_lock(chip->mutex); - ret = get_chip(map, chip, adr, FL_WRITING); + ret = get_chip(map, chip, adr, mode); if (ret) { spin_unlock(chip->mutex); return ret; @@ -1299,19 +1231,18 @@ static int __xipram do_write_oneword(struct map_info *map, struct flchip *chip, XIP_INVAL_CACHED_RANGE(map, adr, map_bankwidth(map)); ENABLE_VPP(map); xip_disable(map, chip, adr); - map_write(map, CMD(0x40), adr); + map_write(map, write_cmd, adr); map_write(map, datum, adr); - chip->state = FL_WRITING; + chip->state = mode; - spin_unlock(chip->mutex); - INVALIDATE_CACHED_RANGE(map, adr, map_bankwidth(map)); - UDELAY(map, chip, adr, chip->word_write_time); - spin_lock(chip->mutex); + INVALIDATE_CACHE_UDELAY(map, chip, + adr, map_bankwidth(map), + chip->word_write_time); timeo = jiffies + (HZ/2); z = 0; for (;;) { - if (chip->state != FL_WRITING) { + if (chip->state != mode) { /* Someone's suspended the write. Sleep */ DECLARE_WAITQUEUE(wait, current); @@ -1339,10 +1270,8 @@ static int __xipram do_write_oneword(struct map_info *map, struct flchip *chip, } /* Latency issues. Drop the lock, wait a while and retry */ - spin_unlock(chip->mutex); z++; UDELAY(map, chip, adr, 1); - spin_lock(chip->mutex); } if (!z) { chip->word_write_time--; @@ -1399,7 +1328,7 @@ static int cfi_intelext_write_words (struct mtd_info *mtd, loff_t to , size_t le datum = map_word_load_partial(map, datum, buf, gap, n); ret = do_write_oneword(map, &cfi->chips[chipnum], - bus_ofs, datum); + bus_ofs, datum, FL_WRITING); if (ret) return ret; @@ -1420,7 +1349,7 @@ static int cfi_intelext_write_words (struct mtd_info *mtd, loff_t to , size_t le map_word datum = map_word_load(map, buf); ret = do_write_oneword(map, &cfi->chips[chipnum], - ofs, datum); + ofs, datum, FL_WRITING); if (ret) return ret; @@ -1444,7 +1373,7 @@ static int cfi_intelext_write_words (struct mtd_info *mtd, loff_t to , size_t le datum = map_word_load_partial(map, datum, buf, 0, len); ret = do_write_oneword(map, &cfi->chips[chipnum], - ofs, datum); + ofs, datum, FL_WRITING); if (ret) return ret; @@ -1506,9 +1435,7 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, if (map_word_andequal(map, status, status_OK, status_OK)) break; - spin_unlock(chip->mutex); UDELAY(map, chip, cmd_adr, 1); - spin_lock(chip->mutex); if (++z > 20) { /* Argh. Not ready for write to buffer */ @@ -1554,10 +1481,9 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, map_write(map, CMD(0xd0), cmd_adr); chip->state = FL_WRITING; - spin_unlock(chip->mutex); - INVALIDATE_CACHED_RANGE(map, adr, len); - UDELAY(map, chip, cmd_adr, chip->buffer_write_time); - spin_lock(chip->mutex); + INVALIDATE_CACHE_UDELAY(map, chip, + cmd_adr, len, + chip->buffer_write_time); timeo = jiffies + (HZ/2); z = 0; @@ -1589,10 +1515,8 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, } /* Latency issues. Drop the lock, wait a while and retry */ - spin_unlock(chip->mutex); - UDELAY(map, chip, cmd_adr, 1); z++; - spin_lock(chip->mutex); + UDELAY(map, chip, cmd_adr, 1); } if (!z) { chip->buffer_write_time--; @@ -1720,10 +1644,9 @@ static int __xipram do_erase_oneblock(struct map_info *map, struct flchip *chip, chip->state = FL_ERASING; chip->erase_suspended = 0; - spin_unlock(chip->mutex); - INVALIDATE_CACHED_RANGE(map, adr, len); - UDELAY(map, chip, adr, chip->erase_time*1000/2); - spin_lock(chip->mutex); + INVALIDATE_CACHE_UDELAY(map, chip, + adr, len, + chip->erase_time*1000/2); /* FIXME. Use a timer to check this, and return immediately. */ /* Once the state machine's known to be working I'll do that */ @@ -1768,9 +1691,7 @@ static int __xipram do_erase_oneblock(struct map_info *map, struct flchip *chip, } /* Latency issues. Drop the lock, wait a while and retry */ - spin_unlock(chip->mutex); UDELAY(map, chip, adr, 1000000/HZ); - spin_lock(chip->mutex); } /* We've broken this before. It doesn't hurt to be safe */ @@ -1780,44 +1701,34 @@ static int __xipram do_erase_oneblock(struct map_info *map, struct flchip *chip, /* check for lock bit */ if (map_word_bitsset(map, status, CMD(0x3a))) { - unsigned char chipstatus; + unsigned long chipstatus; /* Reset the error bits */ map_write(map, CMD(0x50), adr); map_write(map, CMD(0x70), adr); xip_enable(map, chip, adr); - chipstatus = status.x[0]; - if (!map_word_equal(map, status, CMD(chipstatus))) { - int i, w; - for (w=0; w<map_words(map); w++) { - for (i = 0; i<cfi_interleave(cfi); i++) { - chipstatus |= status.x[w] >> (cfi->device_type * 8); - } - } - printk(KERN_WARNING "Status is not identical for all chips: 0x%lx. Merging to give 0x%02x\n", - status.x[0], chipstatus); - } + chipstatus = MERGESTATUS(status); if ((chipstatus & 0x30) == 0x30) { - printk(KERN_NOTICE "Chip reports improper command sequence: status 0x%x\n", chipstatus); + printk(KERN_NOTICE "Chip reports improper command sequence: status 0x%lx\n", chipstatus); ret = -EIO; } else if (chipstatus & 0x02) { /* Protection bit set */ ret = -EROFS; } else if (chipstatus & 0x8) { /* Voltage */ - printk(KERN_WARNING "Chip reports voltage low on erase: status 0x%x\n", chipstatus); + printk(KERN_WARNING "Chip reports voltage low on erase: status 0x%lx\n", chipstatus); ret = -EIO; } else if (chipstatus & 0x20) { if (retries--) { - printk(KERN_DEBUG "Chip erase failed at 0x%08lx: status 0x%x. Retrying...\n", adr, chipstatus); + printk(KERN_DEBUG "Chip erase failed at 0x%08lx: status 0x%lx. Retrying...\n", adr, chipstatus); timeo = jiffies + HZ; put_chip(map, chip, adr); spin_unlock(chip->mutex); goto retry; } - printk(KERN_DEBUG "Chip erase failed at 0x%08lx: status 0x%x\n", adr, chipstatus); + printk(KERN_DEBUG "Chip erase failed at 0x%08lx: status 0x%lx\n", adr, chipstatus); ret = -EIO; } } else { @@ -1882,6 +1793,7 @@ static void cfi_intelext_sync (struct mtd_info *mtd) if (chip->state == FL_SYNCING) { chip->state = chip->oldstate; + chip->oldstate = FL_READY; wake_up(&chip->wq); } spin_unlock(chip->mutex); @@ -1897,8 +1809,9 @@ static int __xipram do_printlockstatus_oneblock(struct map_info *map, struct cfi_private *cfi = map->fldrv_priv; int status, ofs_factor = cfi->interleave * cfi->device_type; + adr += chip->start; xip_disable(map, chip, adr+(2*ofs_factor)); - cfi_send_gen_cmd(0x90, 0x55, 0, map, cfi, cfi->device_type, NULL); + map_write(map, CMD(0x90), adr+(2*ofs_factor)); chip->state = FL_JEDEC_QUERY; status = cfi_read_query(map, adr+(2*ofs_factor)); xip_enable(map, chip, 0); @@ -1915,6 +1828,7 @@ static int __xipram do_xxlock_oneblock(struct map_info *map, struct flchip *chip unsigned long adr, int len, void *thunk) { struct cfi_private *cfi = map->fldrv_priv; + struct cfi_pri_intelext *extp = cfi->cmdset_priv; map_word status, status_OK; unsigned long timeo = jiffies + HZ; int ret; @@ -1944,9 +1858,13 @@ static int __xipram do_xxlock_oneblock(struct map_info *map, struct flchip *chip } else BUG(); - spin_unlock(chip->mutex); - UDELAY(map, chip, adr, 1000000/HZ); - spin_lock(chip->mutex); + /* + * If Instant Individual Block Locking supported then no need + * to delay. + */ + + if (!extp || !(extp->FeatureSupport & (1 << 5))) + UDELAY(map, chip, adr, 1000000/HZ); /* FIXME. Use a timer to check this, and return immediately. */ /* Once the state machine's known to be working I'll do that */ @@ -1973,9 +1891,7 @@ static int __xipram do_xxlock_oneblock(struct map_info *map, struct flchip *chip } /* Latency issues. Drop the lock, wait a while and retry */ - spin_unlock(chip->mutex); UDELAY(map, chip, adr, 1); - spin_lock(chip->mutex); } /* Done and happy. */ @@ -2034,6 +1950,274 @@ static int cfi_intelext_unlock(struct mtd_info *mtd, loff_t ofs, size_t len) return ret; } +#ifdef CONFIG_MTD_OTP + +typedef int (*otp_op_t)(struct map_info *map, struct flchip *chip, + u_long data_offset, u_char *buf, u_int size, + u_long prot_offset, u_int groupno, u_int groupsize); + +static int __xipram +do_otp_read(struct map_info *map, struct flchip *chip, u_long offset, + u_char *buf, u_int size, u_long prot, u_int grpno, u_int grpsz) +{ + struct cfi_private *cfi = map->fldrv_priv; + int ret; + + spin_lock(chip->mutex); + ret = get_chip(map, chip, chip->start, FL_JEDEC_QUERY); + if (ret) { + spin_unlock(chip->mutex); + return ret; + } + + /* let's ensure we're not reading back cached data from array mode */ + INVALIDATE_CACHED_RANGE(map, chip->start + offset, size); + + xip_disable(map, chip, chip->start); + if (chip->state != FL_JEDEC_QUERY) { + map_write(map, CMD(0x90), chip->start); + chip->state = FL_JEDEC_QUERY; + } + map_copy_from(map, buf, chip->start + offset, size); + xip_enable(map, chip, chip->start); + + /* then ensure we don't keep OTP data in the cache */ + INVALIDATE_CACHED_RANGE(map, chip->start + offset, size); + + put_chip(map, chip, chip->start); + spin_unlock(chip->mutex); + return 0; +} + +static int +do_otp_write(struct map_info *map, struct flchip *chip, u_long offset, + u_char *buf, u_int size, u_long prot, u_int grpno, u_int grpsz) +{ + int ret; + + while (size) { + unsigned long bus_ofs = offset & ~(map_bankwidth(map)-1); + int gap = offset - bus_ofs; + int n = min_t(int, size, map_bankwidth(map)-gap); + map_word datum = map_word_ff(map); + + datum = map_word_load_partial(map, datum, buf, gap, n); + ret = do_write_oneword(map, chip, bus_ofs, datum, FL_OTP_WRITE); + if (ret) + return ret; + + offset += n; + buf += n; + size -= n; + } + + return 0; +} + +static int +do_otp_lock(struct map_info *map, struct flchip *chip, u_long offset, + u_char *buf, u_int size, u_long prot, u_int grpno, u_int grpsz) +{ + struct cfi_private *cfi = map->fldrv_priv; + map_word datum; + + /* make sure area matches group boundaries */ + if (size != grpsz) + return -EXDEV; + + datum = map_word_ff(map); + datum = map_word_clr(map, datum, CMD(1 << grpno)); + return do_write_oneword(map, chip, prot, datum, FL_OTP_WRITE); +} + +static int cfi_intelext_otp_walk(struct mtd_info *mtd, loff_t from, size_t len, + size_t *retlen, u_char *buf, + otp_op_t action, int user_regs) +{ + struct map_info *map = mtd->priv; + struct cfi_private *cfi = map->fldrv_priv; + struct cfi_pri_intelext *extp = cfi->cmdset_priv; + struct flchip *chip; + struct cfi_intelext_otpinfo *otp; + u_long devsize, reg_prot_offset, data_offset; + u_int chip_num, chip_step, field, reg_fact_size, reg_user_size; + u_int groups, groupno, groupsize, reg_fact_groups, reg_user_groups; + int ret; + + *retlen = 0; + + /* Check that we actually have some OTP registers */ + if (!extp || !(extp->FeatureSupport & 64) || !extp->NumProtectionFields) + return -ENODATA; + + /* we need real chips here not virtual ones */ + devsize = (1 << cfi->cfiq->DevSize) * cfi->interleave; + chip_step = devsize >> cfi->chipshift; + chip_num = 0; + + /* Some chips have OTP located in the _top_ partition only. + For example: Intel 28F256L18T (T means top-parameter device) */ + if (cfi->mfr == MANUFACTURER_INTEL) { + switch (cfi->id) { + case 0x880b: + case 0x880c: + case 0x880d: + chip_num = chip_step - 1; + } + } + + for ( ; chip_num < cfi->numchips; chip_num += chip_step) { + chip = &cfi->chips[chip_num]; + otp = (struct cfi_intelext_otpinfo *)&extp->extra[0]; + + /* first OTP region */ + field = 0; + reg_prot_offset = extp->ProtRegAddr; + reg_fact_groups = 1; + reg_fact_size = 1 << extp->FactProtRegSize; + reg_user_groups = 1; + reg_user_size = 1 << extp->UserProtRegSize; + + while (len > 0) { + /* flash geometry fixup */ + data_offset = reg_prot_offset + 1; + data_offset *= cfi->interleave * cfi->device_type; + reg_prot_offset *= cfi->interleave * cfi->device_type; + reg_fact_size *= cfi->interleave; + reg_user_size *= cfi->interleave; + + if (user_regs) { + groups = reg_user_groups; + groupsize = reg_user_size; + /* skip over factory reg area */ + groupno = reg_fact_groups; + data_offset += reg_fact_groups * reg_fact_size; + } else { + groups = reg_fact_groups; + groupsize = reg_fact_size; + groupno = 0; + } + + while (len > 0 && groups > 0) { + if (!action) { + /* + * Special case: if action is NULL + * we fill buf with otp_info records. + */ + struct otp_info *otpinfo; + map_word lockword; + len -= sizeof(struct otp_info); + if (len <= 0) + return -ENOSPC; + ret = do_otp_read(map, chip, + reg_prot_offset, + (u_char *)&lockword, + map_bankwidth(map), + 0, 0, 0); + if (ret) + return ret; + otpinfo = (struct otp_info *)buf; + otpinfo->start = from; + otpinfo->length = groupsize; + otpinfo->locked = + !map_word_bitsset(map, lockword, + CMD(1 << groupno)); + from += groupsize; + buf += sizeof(*otpinfo); + *retlen += sizeof(*otpinfo); + } else if (from >= groupsize) { + from -= groupsize; + data_offset += groupsize; + } else { + int size = groupsize; + data_offset += from; + size -= from; + from = 0; + if (size > len) + size = len; + ret = action(map, chip, data_offset, + buf, size, reg_prot_offset, + groupno, groupsize); + if (ret < 0) + return ret; + buf += size; + len -= size; + *retlen += size; + data_offset += size; + } + groupno++; + groups--; + } + + /* next OTP region */ + if (++field == extp->NumProtectionFields) + break; + reg_prot_offset = otp->ProtRegAddr; + reg_fact_groups = otp->FactGroups; + reg_fact_size = 1 << otp->FactProtRegSize; + reg_user_groups = otp->UserGroups; + reg_user_size = 1 << otp->UserProtRegSize; + otp++; + } + } + + return 0; +} + +static int cfi_intelext_read_fact_prot_reg(struct mtd_info *mtd, loff_t from, + size_t len, size_t *retlen, + u_char *buf) +{ + return cfi_intelext_otp_walk(mtd, from, len, retlen, + buf, do_otp_read, 0); +} + +static int cfi_intelext_read_user_prot_reg(struct mtd_info *mtd, loff_t from, + size_t len, size_t *retlen, + u_char *buf) +{ + return cfi_intelext_otp_walk(mtd, from, len, retlen, + buf, do_otp_read, 1); +} + +static int cfi_intelext_write_user_prot_reg(struct mtd_info *mtd, loff_t from, + size_t len, size_t *retlen, + u_char *buf) +{ + return cfi_intelext_otp_walk(mtd, from, len, retlen, + buf, do_otp_write, 1); +} + +static int cfi_intelext_lock_user_prot_reg(struct mtd_info *mtd, + loff_t from, size_t len) +{ + size_t retlen; + return cfi_intelext_otp_walk(mtd, from, len, &retlen, + NULL, do_otp_lock, 1); +} + +static int cfi_intelext_get_fact_prot_info(struct mtd_info *mtd, + struct otp_info *buf, size_t len) +{ + size_t retlen; + int ret; + + ret = cfi_intelext_otp_walk(mtd, 0, len, &retlen, (u_char *)buf, NULL, 0); + return ret ? : retlen; +} + +static int cfi_intelext_get_user_prot_info(struct mtd_info *mtd, + struct otp_info *buf, size_t len) +{ + size_t retlen; + int ret; + + ret = cfi_intelext_otp_walk(mtd, 0, len, &retlen, (u_char *)buf, NULL, 1); + return ret ? : retlen; +} + +#endif + static int cfi_intelext_suspend(struct mtd_info *mtd) { struct map_info *map = mtd->priv; @@ -2125,10 +2309,46 @@ static void cfi_intelext_resume(struct mtd_info *mtd) } } +static int cfi_intelext_reset(struct mtd_info *mtd) +{ + struct map_info *map = mtd->priv; + struct cfi_private *cfi = map->fldrv_priv; + int i, ret; + + for (i=0; i < cfi->numchips; i++) { + struct flchip *chip = &cfi->chips[i]; + + /* force the completion of any ongoing operation + and switch to array mode so any bootloader in + flash is accessible for soft reboot. */ + spin_lock(chip->mutex); + ret = get_chip(map, chip, chip->start, FL_SYNCING); + if (!ret) { + map_write(map, CMD(0xff), chip->start); + chip->state = FL_READY; + } + spin_unlock(chip->mutex); + } + + return 0; +} + +static int cfi_intelext_reboot(struct notifier_block *nb, unsigned long val, + void *v) +{ + struct mtd_info *mtd; + + mtd = container_of(nb, struct mtd_info, reboot_notifier); + cfi_intelext_reset(mtd); + return NOTIFY_DONE; +} + static void cfi_intelext_destroy(struct mtd_info *mtd) { struct map_info *map = mtd->priv; struct cfi_private *cfi = map->fldrv_priv; + cfi_intelext_reset(mtd); + unregister_reboot_notifier(&mtd->reboot_notifier); kfree(cfi->cmdset_priv); kfree(cfi->cfiq); kfree(cfi->chips[0].priv); diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index fca8ff6f7e14..8505f118f2db 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c @@ -4,16 +4,20 @@ * * Copyright (C) 2000 Crossnet Co. <info@crossnet.co.jp> * Copyright (C) 2004 Arcom Control Systems Ltd <linux@arcom.com> + * Copyright (C) 2005 MontaVista Software Inc. <source@mvista.com> * * 2_by_8 routines added by Simon Munton * * 4_by_16 work by Carolyn J. Smith * + * XIP support hooks by Vitaly Wool (based on code for Intel flash + * by Nicolas Pitre) + * * Occasionally maintained by Thayne Harbaugh tharbaugh at lnxi dot com * * This code is GPL * - * $Id: cfi_cmdset_0002.c,v 1.114 2004/12/11 15:43:53 dedekind Exp $ + * $Id: cfi_cmdset_0002.c,v 1.118 2005/07/04 22:34:29 gleixner Exp $ * */ @@ -34,6 +38,7 @@ #include <linux/mtd/map.h> #include <linux/mtd/mtd.h> #include <linux/mtd/cfi.h> +#include <linux/mtd/xip.h> #define AMD_BOOTLOC_BUG #define FORCE_WORD_WRITE 0 @@ -43,6 +48,7 @@ #define MANUFACTURER_AMD 0x0001 #define MANUFACTURER_SST 0x00BF #define SST49LF004B 0x0060 +#define SST49LF008A 0x005a static int cfi_amdstd_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *); static int cfi_amdstd_write_words(struct mtd_info *, loff_t, size_t, size_t *, const u_char *); @@ -191,6 +197,7 @@ static struct cfi_fixup cfi_fixup_table[] = { }; static struct cfi_fixup jedec_fixup_table[] = { { MANUFACTURER_SST, SST49LF004B, fixup_use_fwh_lock, NULL, }, + { MANUFACTURER_SST, SST49LF008A, fixup_use_fwh_lock, NULL, }, { 0, 0, NULL, NULL } }; @@ -391,7 +398,7 @@ static struct mtd_info *cfi_amdstd_setup(struct mtd_info *mtd) * correctly and is therefore not done (particulary with interleaved chips * as each chip must be checked independantly of the others). */ -static int chip_ready(struct map_info *map, unsigned long addr) +static int __xipram chip_ready(struct map_info *map, unsigned long addr) { map_word d, t; @@ -401,6 +408,32 @@ static int chip_ready(struct map_info *map, unsigned long addr) return map_word_equal(map, d, t); } +/* + * Return true if the chip is ready and has the correct value. + * + * Ready is one of: read mode, query mode, erase-suspend-read mode (in any + * non-suspended sector) and it is indicated by no bits toggling. + * + * Error are indicated by toggling bits or bits held with the wrong value, + * or with bits toggling. + * + * Note that anything more complicated than checking if no bits are toggling + * (including checking DQ5 for an error status) is tricky to get working + * correctly and is therefore not done (particulary with interleaved chips + * as each chip must be checked independantly of the others). + * + */ +static int __xipram chip_good(struct map_info *map, unsigned long addr, map_word expected) +{ + map_word oldd, curd; + + oldd = map_read(map, addr); + curd = map_read(map, addr); + + return map_word_equal(map, oldd, curd) && + map_word_equal(map, curd, expected); +} + static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr, int mode) { DECLARE_WAITQUEUE(wait, current); @@ -420,12 +453,12 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr if (time_after(jiffies, timeo)) { printk(KERN_ERR "Waiting for chip to be ready timed out.\n"); - cfi_spin_unlock(chip->mutex); + spin_unlock(chip->mutex); return -EIO; } - cfi_spin_unlock(chip->mutex); + spin_unlock(chip->mutex); cfi_udelay(1); - cfi_spin_lock(chip->mutex); + spin_lock(chip->mutex); /* Someone else might have been playing with it. */ goto retry; } @@ -473,15 +506,23 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr return -EIO; } - cfi_spin_unlock(chip->mutex); + spin_unlock(chip->mutex); cfi_udelay(1); - cfi_spin_lock(chip->mutex); + spin_lock(chip->mutex); /* Nobody will touch it while it's in state FL_ERASE_SUSPENDING. So we can just loop here. */ } chip->state = FL_READY; return 0; + case FL_XIP_WHILE_ERASING: + if (mode != FL_READY && mode != FL_POINT && + (!cfip || !(cfip->EraseSuspend&2))) + goto sleep; + chip->oldstate = chip->state; + chip->state = FL_READY; + return 0; + case FL_POINT: /* Only if there's no operation suspended... */ if (mode == FL_READY && chip->oldstate == FL_READY) @@ -491,10 +532,10 @@ static int get_chip(struct map_info *map, struct flchip *chip, unsigned long adr sleep: set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - cfi_spin_unlock(chip->mutex); + spin_unlock(chip->mutex); schedule(); remove_wait_queue(&chip->wq, &wait); - cfi_spin_lock(chip->mutex); + spin_lock(chip->mutex); goto resettime; } } @@ -512,6 +553,11 @@ static void put_chip(struct map_info *map, struct flchip *chip, unsigned long ad chip->state = FL_ERASING; break; + case FL_XIP_WHILE_ERASING: + chip->state = chip->oldstate; + chip->oldstate = FL_READY; + break; + case FL_READY: case FL_STATUS: /* We should really make set_vpp() count, rather than doing this */ @@ -523,6 +569,198 @@ static void put_chip(struct map_info *map, struct flchip *chip, unsigned long ad wake_up(&chip->wq); } +#ifdef CONFIG_MTD_XIP + +/* + * No interrupt what so ever can be serviced while the flash isn't in array + * mode. This is ensured by the xip_disable() and xip_enable() functions + * enclosing any code path where the flash is known not to be in array mode. + * And within a XIP disabled code path, only functions marked with __xipram + * may be called and nothing else (it's a good thing to inspect generated + * assembly to make sure inline functions were actually inlined and that gcc + * didn't emit calls to its own support functions). Also configuring MTD CFI + * support to a single buswidth and a single interleave is also recommended. + */ + +static void xip_disable(struct map_info *map, struct flchip *chip, + unsigned long adr) +{ + /* TODO: chips with no XIP use should ignore and return */ + (void) map_read(map, adr); /* ensure mmu mapping is up to date */ + local_irq_disable(); +} + +static void __xipram xip_enable(struct map_info *map, struct flchip *chip, + unsigned long adr) +{ + struct cfi_private *cfi = map->fldrv_priv; + + if (chip->state != FL_POINT && chip->state != FL_READY) { + map_write(map, CMD(0xf0), adr); + chip->state = FL_READY; + } + (void) map_read(map, adr); + xip_iprefetch(); + local_irq_enable(); +} + +/* + * When a delay is required for the flash operation to complete, the + * xip_udelay() function is polling for both the given timeout and pending + * (but still masked) hardware interrupts. Whenever there is an interrupt + * pending then the flash erase operation is suspended, array mode restored + * and interrupts unmasked. Task scheduling might also happen at that + * point. The CPU eventually returns from the interrupt or the call to + * schedule() and the suspended flash operation is resumed for the remaining + * of the delay period. + * + * Warning: this function _will_ fool interrupt latency tracing tools. + */ + +static void __xipram xip_udelay(struct map_info *map, struct flchip *chip, + unsigned long adr, int usec) +{ + struct cfi_private *cfi = map->fldrv_priv; + struct cfi_pri_amdstd *extp = cfi->cmdset_priv; + map_word status, OK = CMD(0x80); + unsigned long suspended, start = xip_currtime(); + flstate_t oldstate; + + do { + cpu_relax(); + if (xip_irqpending() && extp && + ((chip->state == FL_ERASING && (extp->EraseSuspend & 2))) && + (cfi_interleave_is_1(cfi) || chip->oldstate == FL_READY)) { + /* + * Let's suspend the erase operation when supported. + * Note that we currently don't try to suspend + * interleaved chips if there is already another + * operation suspended (imagine what happens + * when one chip was already done with the current + * operation while another chip suspended it, then + * we resume the whole thing at once). Yes, it + * can happen! + */ + map_write(map, CMD(0xb0), adr); + usec -= xip_elapsed_since(start); + suspended = xip_currtime(); + do { + if (xip_elapsed_since(suspended) > 100000) { + /* + * The chip doesn't want to suspend + * after waiting for 100 msecs. + * This is a critical error but there + * is not much we can do here. + */ + return; + } + status = map_read(map, adr); + } while (!map_word_andequal(map, status, OK, OK)); + + /* Suspend succeeded */ + oldstate = chip->state; + if (!map_word_bitsset(map, status, CMD(0x40))) + break; + chip->state = FL_XIP_WHILE_ERASING; + chip->erase_suspended = 1; + map_write(map, CMD(0xf0), adr); + (void) map_read(map, adr); + asm volatile (".rep 8; nop; .endr"); + local_irq_enable(); + spin_unlock(chip->mutex); + asm volatile (".rep 8; nop; .endr"); + cond_resched(); + + /* + * We're back. However someone else might have + * decided to go write to the chip if we are in + * a suspended erase state. If so let's wait + * until it's done. + */ + spin_lock(chip->mutex); + while (chip->state != FL_XIP_WHILE_ERASING) { + DECLARE_WAITQUEUE(wait, current); + set_current_state(TASK_UNINTERRUPTIBLE); + add_wait_queue(&chip->wq, &wait); + spin_unlock(chip->mutex); + schedule(); + remove_wait_queue(&chip->wq, &wait); + spin_lock(chip->mutex); + } + /* Disallow XIP again */ + local_irq_disable(); + + /* Resume the write or erase operation */ + map_write(map, CMD(0x30), adr); + chip->state = oldstate; + start = xip_currtime(); + } else if (usec >= 1000000/HZ) { + /* + * Try to save on CPU power when waiting delay + * is at least a system timer tick period. + * No need to be extremely accurate here. + */ + xip_cpu_idle(); + } + status = map_read(map, adr); + } while (!map_word_andequal(map, status, OK, OK) + && xip_elapsed_since(start) < usec); +} + +#define UDELAY(map, chip, adr, usec) xip_udelay(map, chip, adr, usec) + +/* + * The INVALIDATE_CACHED_RANGE() macro is normally used in parallel while + * the flash is actively programming or erasing since we have to poll for + * the operation to complete anyway. We can't do that in a generic way with + * a XIP setup so do it before the actual flash operation in this case + * and stub it out from INVALIDATE_CACHE_UDELAY. + */ +#define XIP_INVAL_CACHED_RANGE(map, from, size) \ + INVALIDATE_CACHED_RANGE(map, from, size) + +#define INVALIDATE_CACHE_UDELAY(map, chip, adr, len, usec) \ + UDELAY(map, chip, adr, usec) + +/* + * Extra notes: + * + * Activating this XIP support changes the way the code works a bit. For + * example the code to suspend the current process when concurrent access + * happens is never executed because xip_udelay() will always return with the + * same chip state as it was entered with. This is why there is no care for + * the presence of add_wait_queue() or schedule() calls from within a couple + * xip_disable()'d areas of code, like in do_erase_oneblock for example. + * The queueing and scheduling are always happening within xip_udelay(). + * + * Similarly, get_chip() and put_chip() just happen to always be executed + * with chip->state set to FL_READY (or FL_XIP_WHILE_*) where flash state + * is in array mode, therefore never executing many cases therein and not + * causing any problem with XIP. + */ + +#else + +#define xip_disable(map, chip, adr) +#define xip_enable(map, chip, adr) +#define XIP_INVAL_CACHED_RANGE(x...) + +#define UDELAY(map, chip, adr, usec) \ +do { \ + spin_unlock(chip->mutex); \ + cfi_udelay(usec); \ + spin_lock(chip->mutex); \ +} while (0) + +#define INVALIDATE_CACHE_UDELAY(map, chip, adr, len, usec) \ +do { \ + spin_unlock(chip->mutex); \ + INVALIDATE_CACHED_RANGE(map, adr, len); \ + cfi_udelay(usec); \ + spin_lock(chip->mutex); \ +} while (0) + +#endif static inline int do_read_onechip(struct map_info *map, struct flchip *chip, loff_t adr, size_t len, u_char *buf) { @@ -535,10 +773,10 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof /* Ensure cmd read/writes are aligned. */ cmd_addr = adr & ~(map_bankwidth(map)-1); - cfi_spin_lock(chip->mutex); + spin_lock(chip->mutex); ret = get_chip(map, chip, cmd_addr, FL_READY); if (ret) { - cfi_spin_unlock(chip->mutex); + spin_unlock(chip->mutex); return ret; } @@ -551,7 +789,7 @@ static inline int do_read_onechip(struct map_info *map, struct flchip *chip, lof put_chip(map, chip, cmd_addr); - cfi_spin_unlock(chip->mutex); + spin_unlock(chip->mutex); return 0; } @@ -605,7 +843,7 @@ static inline int do_read_secsi_onechip(struct map_info *map, struct flchip *chi struct cfi_private *cfi = map->fldrv_priv; retry: - cfi_spin_lock(chip->mutex); + spin_lock(chip->mutex); if (chip->state != FL_READY){ #if 0 @@ -614,7 +852,7 @@ static inline int do_read_secsi_onechip(struct map_info *map, struct flchip *chi set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - cfi_spin_unlock(chip->mutex); + spin_unlock(chip->mutex); schedule(); remove_wait_queue(&chip->wq, &wait); @@ -643,7 +881,7 @@ static inline int do_read_secsi_onechip(struct map_info *map, struct flchip *chi cfi_send_gen_cmd(0x00, cfi->addr_unlock1, chip->start, map, cfi, cfi->device_type, NULL); wake_up(&chip->wq); - cfi_spin_unlock(chip->mutex); + spin_unlock(chip->mutex); return 0; } @@ -692,7 +930,7 @@ static int cfi_amdstd_secsi_read (struct mtd_info *mtd, loff_t from, size_t len, } -static int do_write_oneword(struct map_info *map, struct flchip *chip, unsigned long adr, map_word datum) +static int __xipram do_write_oneword(struct map_info *map, struct flchip *chip, unsigned long adr, map_word datum) { struct cfi_private *cfi = map->fldrv_priv; unsigned long timeo = jiffies + HZ; @@ -712,10 +950,10 @@ static int do_write_oneword(struct map_info *map, struct flchip *chip, unsigned adr += chip->start; - cfi_spin_lock(chip->mutex); + spin_lock(chip->mutex); ret = get_chip(map, chip, adr, FL_WRITING); if (ret) { - cfi_spin_unlock(chip->mutex); + spin_unlock(chip->mutex); return ret; } @@ -735,7 +973,9 @@ static int do_write_oneword(struct map_info *map, struct flchip *chip, unsigned goto op_done; } + XIP_INVAL_CACHED_RANGE(map, adr, map_bankwidth(map)); ENABLE_VPP(map); + xip_disable(map, chip, adr); retry: cfi_send_gen_cmd(0xAA, cfi->addr_unlock1, chip->start, map, cfi, cfi->device_type, NULL); cfi_send_gen_cmd(0x55, cfi->addr_unlock2, chip->start, map, cfi, cfi->device_type, NULL); @@ -743,9 +983,9 @@ static int do_write_oneword(struct map_info *map, struct flchip *chip, unsigned map_write(map, datum, adr); chip->state = FL_WRITING; - cfi_spin_unlock(chip->mutex); - cfi_udelay(chip->word_write_time); - cfi_spin_lock(chip->mutex); + INVALIDATE_CACHE_UDELAY(map, chip, + adr, map_bankwidth(map), + chip->word_write_time); /* See comment above for timeout value. */ timeo = jiffies + uWriteTimeout; @@ -756,39 +996,43 @@ static int do_write_oneword(struct map_info *map, struct flchip *chip, unsigned set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - cfi_spin_unlock(chip->mutex); + spin_unlock(chip->mutex); schedule(); remove_wait_queue(&chip->wq, &wait); timeo = jiffies + (HZ / 2); /* FIXME */ - cfi_spin_lock(chip->mutex); + spin_lock(chip->mutex); continue; } if (chip_ready(map, adr)) - goto op_done; + break; - if (time_after(jiffies, timeo)) + if (time_after(jiffies, timeo)) { + xip_enable(map, chip, adr); + printk(KERN_WARNING "MTD %s(): software timeout\n", __func__); + xip_disable(map, chip, adr); break; + } /* Latency issues. Drop the lock, wait a while and retry */ - cfi_spin_unlock(chip->mutex); - cfi_udelay(1); - cfi_spin_lock(chip->mutex); + UDELAY(map, chip, adr, 1); } + /* Did we succeed? */ + if (!chip_good(map, adr, datum)) { + /* reset on all failures. */ + map_write( map, CMD(0xF0), chip->start ); + /* FIXME - should have reset delay before continuing */ - printk(KERN_WARNING "MTD %s(): software timeout\n", __func__); - - /* reset on all failures. */ - map_write( map, CMD(0xF0), chip->start ); - /* FIXME - should have reset delay before continuing */ - if (++retry_cnt <= MAX_WORD_RETRIES) - goto retry; + if (++retry_cnt <= MAX_WORD_RETRIES) + goto retry; - ret = -EIO; + ret = -EIO; + } + xip_enable(map, chip, adr); op_done: chip->state = FL_READY; put_chip(map, chip, adr); - cfi_spin_unlock(chip->mutex); + spin_unlock(chip->mutex); return ret; } @@ -820,7 +1064,7 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len, map_word tmp_buf; retry: - cfi_spin_lock(cfi->chips[chipnum].mutex); + spin_lock(cfi->chips[chipnum].mutex); if (cfi->chips[chipnum].state != FL_READY) { #if 0 @@ -829,7 +1073,7 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len, set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&cfi->chips[chipnum].wq, &wait); - cfi_spin_unlock(cfi->chips[chipnum].mutex); + spin_unlock(cfi->chips[chipnum].mutex); schedule(); remove_wait_queue(&cfi->chips[chipnum].wq, &wait); @@ -843,7 +1087,7 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len, /* Load 'tmp_buf' with old contents of flash */ tmp_buf = map_read(map, bus_ofs+chipstart); - cfi_spin_unlock(cfi->chips[chipnum].mutex); + spin_unlock(cfi->chips[chipnum].mutex); /* Number of bytes to copy from buffer */ n = min_t(int, len, map_bankwidth(map)-i); @@ -898,7 +1142,7 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len, map_word tmp_buf; retry1: - cfi_spin_lock(cfi->chips[chipnum].mutex); + spin_lock(cfi->chips[chipnum].mutex); if (cfi->chips[chipnum].state != FL_READY) { #if 0 @@ -907,7 +1151,7 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len, set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&cfi->chips[chipnum].wq, &wait); - cfi_spin_unlock(cfi->chips[chipnum].mutex); + spin_unlock(cfi->chips[chipnum].mutex); schedule(); remove_wait_queue(&cfi->chips[chipnum].wq, &wait); @@ -920,7 +1164,7 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len, tmp_buf = map_read(map, ofs + chipstart); - cfi_spin_unlock(cfi->chips[chipnum].mutex); + spin_unlock(cfi->chips[chipnum].mutex); tmp_buf = map_word_load_partial(map, tmp_buf, buf, 0, len); @@ -939,8 +1183,9 @@ static int cfi_amdstd_write_words(struct mtd_info *mtd, loff_t to, size_t len, /* * FIXME: interleaved mode not tested, and probably not supported! */ -static inline int do_write_buffer(struct map_info *map, struct flchip *chip, - unsigned long adr, const u_char *buf, int len) +static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip, + unsigned long adr, const u_char *buf, + int len) { struct cfi_private *cfi = map->fldrv_priv; unsigned long timeo = jiffies + HZ; @@ -954,10 +1199,10 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip, adr += chip->start; cmd_adr = adr; - cfi_spin_lock(chip->mutex); + spin_lock(chip->mutex); ret = get_chip(map, chip, adr, FL_WRITING); if (ret) { - cfi_spin_unlock(chip->mutex); + spin_unlock(chip->mutex); return ret; } @@ -966,7 +1211,10 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip, DEBUG( MTD_DEBUG_LEVEL3, "MTD %s(): WRITE 0x%.8lx(0x%.8lx)\n", __func__, adr, datum.x[0] ); + XIP_INVAL_CACHED_RANGE(map, adr, len); ENABLE_VPP(map); + xip_disable(map, chip, cmd_adr); + cfi_send_gen_cmd(0xAA, cfi->addr_unlock1, chip->start, map, cfi, cfi->device_type, NULL); cfi_send_gen_cmd(0x55, cfi->addr_unlock2, chip->start, map, cfi, cfi->device_type, NULL); //cfi_send_gen_cmd(0xA0, cfi->addr_unlock1, chip->start, map, cfi, cfi->device_type, NULL); @@ -996,9 +1244,9 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip, map_write(map, CMD(0x29), cmd_adr); chip->state = FL_WRITING; - cfi_spin_unlock(chip->mutex); - cfi_udelay(chip->buffer_write_time); - cfi_spin_lock(chip->mutex); + INVALIDATE_CACHE_UDELAY(map, chip, + adr, map_bankwidth(map), + chip->word_write_time); timeo = jiffies + uWriteTimeout; @@ -1009,38 +1257,39 @@ static inline int do_write_buffer(struct map_info *map, struct flchip *chip, set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - cfi_spin_unlock(chip->mutex); + spin_unlock(chip->mutex); schedule(); remove_wait_queue(&chip->wq, &wait); timeo = jiffies + (HZ / 2); /* FIXME */ - cfi_spin_lock(chip->mutex); + spin_lock(chip->mutex); continue; } - if (chip_ready(map, adr)) + if (chip_ready(map, adr)) { + xip_enable(map, chip, adr); goto op_done; + } if( time_after(jiffies, timeo)) break; /* Latency issues. Drop the lock, wait a while and retry */ - cfi_spin_unlock(chip->mutex); - cfi_udelay(1); - cfi_spin_lock(chip->mutex); + UDELAY(map, chip, adr, 1); } - printk(KERN_WARNING "MTD %s(): software timeout\n", - __func__ ); - /* reset on all failures. */ map_write( map, CMD(0xF0), chip->start ); + xip_enable(map, chip, adr); /* FIXME - should have reset delay before continuing */ + printk(KERN_WARNING "MTD %s(): software timeout\n", + __func__ ); + ret = -EIO; op_done: chip->state = FL_READY; put_chip(map, chip, adr); - cfi_spin_unlock(chip->mutex); + spin_unlock(chip->mutex); return ret; } @@ -1130,7 +1379,7 @@ static int cfi_amdstd_write_buffers(struct mtd_info *mtd, loff_t to, size_t len, * Handle devices with one erase region, that only implement * the chip erase command. */ -static inline int do_erase_chip(struct map_info *map, struct flchip *chip) +static int __xipram do_erase_chip(struct map_info *map, struct flchip *chip) { struct cfi_private *cfi = map->fldrv_priv; unsigned long timeo = jiffies + HZ; @@ -1140,17 +1389,20 @@ static inline int do_erase_chip(struct map_info *map, struct flchip *chip) adr = cfi->addr_unlock1; - cfi_spin_lock(chip->mutex); + spin_lock(chip->mutex); ret = get_chip(map, chip, adr, FL_WRITING); if (ret) { - cfi_spin_unlock(chip->mutex); + spin_unlock(chip->mutex); return ret; } DEBUG( MTD_DEBUG_LEVEL3, "MTD %s(): ERASE 0x%.8lx\n", __func__, chip->start ); + XIP_INVAL_CACHED_RANGE(map, adr, map->size); ENABLE_VPP(map); + xip_disable(map, chip, adr); + cfi_send_gen_cmd(0xAA, cfi->addr_unlock1, chip->start, map, cfi, cfi->device_type, NULL); cfi_send_gen_cmd(0x55, cfi->addr_unlock2, chip->start, map, cfi, cfi->device_type, NULL); cfi_send_gen_cmd(0x80, cfi->addr_unlock1, chip->start, map, cfi, cfi->device_type, NULL); @@ -1162,9 +1414,9 @@ static inline int do_erase_chip(struct map_info *map, struct flchip *chip) chip->erase_suspended = 0; chip->in_progress_block_addr = adr; - cfi_spin_unlock(chip->mutex); - msleep(chip->erase_time/2); - cfi_spin_lock(chip->mutex); + INVALIDATE_CACHE_UDELAY(map, chip, + adr, map->size, + chip->erase_time*500); timeo = jiffies + (HZ*20); @@ -1173,10 +1425,10 @@ static inline int do_erase_chip(struct map_info *map, struct flchip *chip) /* Someone's suspended the erase. Sleep */ set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - cfi_spin_unlock(chip->mutex); + spin_unlock(chip->mutex); schedule(); remove_wait_queue(&chip->wq, &wait); - cfi_spin_lock(chip->mutex); + spin_lock(chip->mutex); continue; } if (chip->erase_suspended) { @@ -1187,36 +1439,36 @@ static inline int do_erase_chip(struct map_info *map, struct flchip *chip) } if (chip_ready(map, adr)) - goto op_done; + break; - if (time_after(jiffies, timeo)) + if (time_after(jiffies, timeo)) { + printk(KERN_WARNING "MTD %s(): software timeout\n", + __func__ ); break; + } /* Latency issues. Drop the lock, wait a while and retry */ - cfi_spin_unlock(chip->mutex); - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(1); - cfi_spin_lock(chip->mutex); + UDELAY(map, chip, adr, 1000000/HZ); } + /* Did we succeed? */ + if (!chip_good(map, adr, map_word_ff(map))) { + /* reset on all failures. */ + map_write( map, CMD(0xF0), chip->start ); + /* FIXME - should have reset delay before continuing */ - printk(KERN_WARNING "MTD %s(): software timeout\n", - __func__ ); - - /* reset on all failures. */ - map_write( map, CMD(0xF0), chip->start ); - /* FIXME - should have reset delay before continuing */ + ret = -EIO; + } - ret = -EIO; - op_done: chip->state = FL_READY; + xip_enable(map, chip, adr); put_chip(map, chip, adr); - cfi_spin_unlock(chip->mutex); + spin_unlock(chip->mutex); return ret; } -static inline int do_erase_oneblock(struct map_info *map, struct flchip *chip, unsigned long adr, int len, void *thunk) +static int __xipram do_erase_oneblock(struct map_info *map, struct flchip *chip, unsigned long adr, int len, void *thunk) { struct cfi_private *cfi = map->fldrv_priv; unsigned long timeo = jiffies + HZ; @@ -1225,17 +1477,20 @@ static inline int do_erase_oneblock(struct map_info *map, struct flchip *chip, u adr += chip->start; - cfi_spin_lock(chip->mutex); + spin_lock(chip->mutex); ret = get_chip(map, chip, adr, FL_ERASING); if (ret) { - cfi_spin_unlock(chip->mutex); + spin_unlock(chip->mutex); return ret; } DEBUG( MTD_DEBUG_LEVEL3, "MTD %s(): ERASE 0x%.8lx\n", __func__, adr ); + XIP_INVAL_CACHED_RANGE(map, adr, len); ENABLE_VPP(map); + xip_disable(map, chip, adr); + cfi_send_gen_cmd(0xAA, cfi->addr_unlock1, chip->start, map, cfi, cfi->device_type, NULL); cfi_send_gen_cmd(0x55, cfi->addr_unlock2, chip->start, map, cfi, cfi->device_type, NULL); cfi_send_gen_cmd(0x80, cfi->addr_unlock1, chip->start, map, cfi, cfi->device_type, NULL); @@ -1246,10 +1501,10 @@ static inline int do_erase_oneblock(struct map_info *map, struct flchip *chip, u chip->state = FL_ERASING; chip->erase_suspended = 0; chip->in_progress_block_addr = adr; - - cfi_spin_unlock(chip->mutex); - msleep(chip->erase_time/2); - cfi_spin_lock(chip->mutex); + + INVALIDATE_CACHE_UDELAY(map, chip, + adr, len, + chip->erase_time*500); timeo = jiffies + (HZ*20); @@ -1258,10 +1513,10 @@ static inline int do_erase_oneblock(struct map_info *map, struct flchip *chip, u /* Someone's suspended the erase. Sleep */ set_current_state(TASK_UNINTERRUPTIBLE); add_wait_queue(&chip->wq, &wait); - cfi_spin_unlock(chip->mutex); + spin_unlock(chip->mutex); schedule(); remove_wait_queue(&chip->wq, &wait); - cfi_spin_lock(chip->mutex); + spin_lock(chip->mutex); continue; } if (chip->erase_suspended) { @@ -1271,31 +1526,33 @@ static inline int do_erase_oneblock(struct map_info *map, struct flchip *chip, u chip->erase_suspended = 0; } - if (chip_ready(map, adr)) - goto op_done; + if (chip_ready(map, adr)) { + xip_enable(map, chip, adr); + break; + } - if (time_after(jiffies, timeo)) + if (time_after(jiffies, timeo)) { + xip_enable(map, chip, adr); + printk(KERN_WARNING "MTD %s(): software timeout\n", + __func__ ); break; + } /* Latency issues. Drop the lock, wait a while and retry */ - cfi_spin_unlock(chip->mutex); - set_current_state(TASK_UNINTERRUPTIBLE); - schedule_timeout(1); - cfi_spin_lock(chip->mutex); + UDELAY(map, chip, adr, 1000000/HZ); + } + /* Did we succeed? */ + if (!chip_good(map, adr, map_word_ff(map))) { + /* reset on all failures. */ + map_write( map, CMD(0xF0), chip->start ); + /* FIXME - should have reset delay before continuing */ + + ret = -EIO; } - - printk(KERN_WARNING "MTD %s(): software timeout\n", - __func__ ); - - /* reset on all failures. */ - map_write( map, CMD(0xF0), chip->start ); - /* FIXME - should have reset delay before continuing */ - ret = -EIO; - op_done: chip->state = FL_READY; put_chip(map, chip, adr); - cfi_spin_unlock(chip->mutex); + spin_unlock(chip->mutex); return ret; } @@ -1355,7 +1612,7 @@ static void cfi_amdstd_sync (struct mtd_info *mtd) chip = &cfi->chips[i]; retry: - cfi_spin_lock(chip->mutex); + spin_lock(chip->mutex); switch(chip->state) { case FL_READY: @@ -1369,14 +1626,14 @@ static void cfi_amdstd_sync (struct mtd_info *mtd) * with the chip now anyway. */ case FL_SYNCING: - cfi_spin_unlock(chip->mutex); + spin_unlock(chip->mutex); break; default: /* Not an idle state */ add_wait_queue(&chip->wq, &wait); - cfi_spin_unlock(chip->mutex); + spin_unlock(chip->mutex); schedule(); @@ -1391,13 +1648,13 @@ static void cfi_amdstd_sync (struct mtd_info *mtd) for (i--; i >=0; i--) { chip = &cfi->chips[i]; - cfi_spin_lock(chip->mutex); + spin_lock(chip->mutex); if (chip->state == FL_SYNCING) { chip->state = chip->oldstate; wake_up(&chip->wq); } - cfi_spin_unlock(chip->mutex); + spin_unlock(chip->mutex); } } @@ -1413,7 +1670,7 @@ static int cfi_amdstd_suspend(struct mtd_info *mtd) for (i=0; !ret && i<cfi->numchips; i++) { chip = &cfi->chips[i]; - cfi_spin_lock(chip->mutex); + spin_lock(chip->mutex); switch(chip->state) { case FL_READY: @@ -1433,7 +1690,7 @@ static int cfi_amdstd_suspend(struct mtd_info *mtd) ret = -EAGAIN; break; } - cfi_spin_unlock(chip->mutex); + spin_unlock(chip->mutex); } /* Unlock the chips again */ @@ -1442,13 +1699,13 @@ static int cfi_amdstd_suspend(struct mtd_info *mtd) for (i--; i >=0; i--) { chip = &cfi->chips[i]; - cfi_spin_lock(chip->mutex); + spin_lock(chip->mutex); if (chip->state == FL_PM_SUSPENDED) { chip->state = chip->oldstate; wake_up(&chip->wq); } - cfi_spin_unlock(chip->mutex); + spin_unlock(chip->mutex); } } @@ -1467,7 +1724,7 @@ static void cfi_amdstd_resume(struct mtd_info *mtd) chip = &cfi->chips[i]; - cfi_spin_lock(chip->mutex); + spin_lock(chip->mutex); if (chip->state == FL_PM_SUSPENDED) { chip->state = FL_READY; @@ -1477,7 +1734,7 @@ static void cfi_amdstd_resume(struct mtd_info *mtd) else printk(KERN_ERR "Argh. Chip not in PM_SUSPENDED state upon resume()\n"); - cfi_spin_unlock(chip->mutex); + spin_unlock(chip->mutex); } } diff --git a/drivers/mtd/chips/fwh_lock.h b/drivers/mtd/chips/fwh_lock.h index fbf44708a861..e1a5b76596c5 100644 --- a/drivers/mtd/chips/fwh_lock.h +++ b/drivers/mtd/chips/fwh_lock.h @@ -58,10 +58,10 @@ static int fwh_xxlock_oneblock(struct map_info *map, struct flchip *chip, * to flash memory - that means that we don't have to check status * and timeout. */ - cfi_spin_lock(chip->mutex); + spin_lock(chip->mutex); ret = get_chip(map, chip, adr, FL_LOCKING); if (ret) { - cfi_spin_unlock(chip->mutex); + spin_unlock(chip->mutex); return ret; } @@ -71,7 +71,7 @@ static int fwh_xxlock_oneblock(struct map_info *map, struct flchip *chip, /* Done and happy. */ chip->state = FL_READY; put_chip(map, chip, adr); - cfi_spin_unlock(chip->mutex); + spin_unlock(chip->mutex); return 0; } diff --git a/drivers/mtd/chips/gen_probe.c b/drivers/mtd/chips/gen_probe.c index fc982c4671f0..dc065b22f79e 100644 --- a/drivers/mtd/chips/gen_probe.c +++ b/drivers/mtd/chips/gen_probe.c @@ -2,7 +2,7 @@ * Routines common to all CFI-type probes. * (C) 2001-2003 Red Hat, Inc. * GPL'd - * $Id: gen_probe.c,v 1.21 2004/08/14 15:14:05 dwmw2 Exp $ + * $Id: gen_probe.c,v 1.22 2005/01/24 23:49:50 rmk Exp $ */ #include <linux/kernel.h> @@ -162,7 +162,7 @@ static int genprobe_new_chip(struct map_info *map, struct chip_probe *cp, int max_chips = map_bankwidth(map); /* And minimum 1 */ int nr_chips, type; - for (nr_chips = min_chips; nr_chips <= max_chips; nr_chips <<= 1) { + for (nr_chips = max_chips; nr_chips >= min_chips; nr_chips >>= 1) { if (!cfi_interleave_supported(nr_chips)) continue; diff --git a/drivers/mtd/chips/jedec_probe.c b/drivers/mtd/chips/jedec_probe.c index 30325a25ab95..30da428eb7b9 100644 --- a/drivers/mtd/chips/jedec_probe.c +++ b/drivers/mtd/chips/jedec_probe.c @@ -1,7 +1,7 @@ /* Common Flash Interface probe code. (C) 2000 Red Hat. GPL'd. - $Id: jedec_probe.c,v 1.61 2004/11/19 20:52:16 thayne Exp $ + $Id: jedec_probe.c,v 1.63 2005/02/14 16:30:32 bjd Exp $ See JEDEC (http://www.jedec.org/) standard JESD21C (section 3.5) for the standard this probe goes back to. @@ -142,6 +142,7 @@ #define SST29LE512 0x003d #define SST39LF800 0x2781 #define SST39LF160 0x2782 +#define SST39VF1601 0x234b #define SST39LF512 0x00D4 #define SST39LF010 0x00D5 #define SST39LF020 0x00D6 @@ -1448,6 +1449,21 @@ static const struct amd_flash_info jedec_table[] = { ERASEINFO(0x1000,256), ERASEINFO(0x1000,256) } + }, { + .mfr_id = MANUFACTURER_SST, /* should be CFI */ + .dev_id = SST39VF1601, + .name = "SST 39VF1601", + .uaddr = { + [0] = MTD_UADDR_0x5555_0x2AAA, /* x8 */ + [1] = MTD_UADDR_0x5555_0x2AAA /* x16 */ + }, + .DevSize = SIZE_2MiB, + .CmdSet = P_ID_AMD_STD, + .NumEraseRegions= 2, + .regions = { + ERASEINFO(0x1000,256), + ERASEINFO(0x1000,256) + } }, { .mfr_id = MANUFACTURER_ST, /* FIXME - CFI device? */ @@ -1856,6 +1872,16 @@ static inline int jedec_match( __u32 base, case CFI_DEVICETYPE_X8: mfr = (__u8)finfo->mfr_id; id = (__u8)finfo->dev_id; + + /* bjd: it seems that if we do this, we can end up + * detecting 16bit flashes as an 8bit device, even though + * there aren't. + */ + if (finfo->dev_id > 0xff) { + DEBUG( MTD_DEBUG_LEVEL3, "%s(): ID is not 8bit\n", + __func__); + goto match_done; + } break; case CFI_DEVICETYPE_X16: mfr = (__u16)finfo->mfr_id; diff --git a/drivers/mtd/cmdlinepart.c b/drivers/mtd/cmdlinepart.c index 60ab4b89a2f9..ef24837019d3 100644 --- a/drivers/mtd/cmdlinepart.c +++ b/drivers/mtd/cmdlinepart.c @@ -1,5 +1,5 @@ /* - * $Id: cmdlinepart.c,v 1.17 2004/11/26 11:18:47 lavinen Exp $ + * $Id: cmdlinepart.c,v 1.18 2005/06/07 15:04:26 joern Exp $ * * Read flash partition table from command line * @@ -239,7 +239,8 @@ static int mtdpart_setup_real(char *s) &num_parts, /* out: number of parts */ 0, /* first partition */ (unsigned char**)&this_mtd, /* out: extra mem */ - mtd_id_len + 1 + sizeof(*this_mtd)); + mtd_id_len + 1 + sizeof(*this_mtd) + + sizeof(void*)-1 /*alignment*/); if(!parts) { /* @@ -252,6 +253,9 @@ static int mtdpart_setup_real(char *s) return 0; } + /* align this_mtd */ + this_mtd = (struct cmdline_mtd_partition *) + ALIGN((unsigned long)this_mtd, sizeof(void*)); /* enter results */ this_mtd->parts = parts; this_mtd->num_parts = num_parts; diff --git a/drivers/mtd/devices/block2mtd.c b/drivers/mtd/devices/block2mtd.c index cfe6ccf07972..4a7a805e7564 100644 --- a/drivers/mtd/devices/block2mtd.c +++ b/drivers/mtd/devices/block2mtd.c @@ -1,10 +1,9 @@ /* - * $Id: block2mtd.c,v 1.23 2005/01/05 17:05:46 dwmw2 Exp $ + * $Id: block2mtd.c,v 1.28 2005/03/19 22:40:44 gleixner Exp $ * * block2mtd.c - create an mtd from a block device * * Copyright (C) 2001,2002 Simon Evans <spse@secret.org.uk> - * Copyright (C) 2004 Gareth Bult <Gareth@Encryptec.net> * Copyright (C) 2004,2005 Jörn Engel <joern@wh.fh-wedel.de> * * Licence: GPL @@ -20,7 +19,7 @@ #include <linux/mtd/mtd.h> #include <linux/buffer_head.h> -#define VERSION "$Revision: 1.23 $" +#define VERSION "$Revision: 1.28 $" #define ERROR(fmt, args...) printk(KERN_ERR "block2mtd: " fmt "\n" , ## args) @@ -89,7 +88,6 @@ void cache_readahead(struct address_space *mapping, int index) static struct page* page_readahead(struct address_space *mapping, int index) { filler_t *filler = (filler_t*)mapping->a_ops->readpage; - //do_page_cache_readahead(mapping, index, XXX, 64); cache_readahead(mapping, index); return read_cache_page(mapping, index, filler, NULL); } @@ -157,7 +155,7 @@ static int block2mtd_read(struct mtd_info *mtd, loff_t from, size_t len, struct block2mtd_dev *dev = mtd->priv; struct page *page; int index = from >> PAGE_SHIFT; - int offset = from & (PAGE_SHIFT-1); + int offset = from & (PAGE_SIZE-1); int cpylen; if (from > mtd->size) @@ -370,16 +368,16 @@ static int ustrtoul(const char *cp, char **endp, unsigned int base) } -static int parse_num32(u32 *num32, const char *token) +static int parse_num(size_t *num, const char *token) { char *endp; - unsigned long n; + size_t n; - n = ustrtoul(token, &endp, 0); + n = (size_t) ustrtoul(token, &endp, 0); if (*endp) return -EINVAL; - *num32 = n; + *num = n; return 0; } @@ -422,7 +420,7 @@ static int block2mtd_setup(const char *val, struct kernel_param *kp) char buf[80+12], *str=buf; /* 80 for device, 12 for erase size */ char *token[2]; char *name; - u32 erase_size = PAGE_SIZE; + size_t erase_size = PAGE_SIZE; int i, ret; if (strnlen(val, sizeof(buf)) >= sizeof(buf)) @@ -449,7 +447,7 @@ static int block2mtd_setup(const char *val, struct kernel_param *kp) return 0; if (token[1]) { - ret = parse_num32(&erase_size, token[1]); + ret = parse_num(&erase_size, token[1]); if (ret) parse_err("illegal erase size"); } diff --git a/drivers/mtd/devices/ms02-nv.c b/drivers/mtd/devices/ms02-nv.c index 380ff08d29e4..f5026cee087f 100644 --- a/drivers/mtd/devices/ms02-nv.c +++ b/drivers/mtd/devices/ms02-nv.c @@ -6,7 +6,7 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. * - * $Id: ms02-nv.c,v 1.8 2005/01/05 18:05:12 dwmw2 Exp $ + * $Id: ms02-nv.c,v 1.10 2005/06/20 12:24:41 macro Exp $ */ #include <linux/init.h> @@ -99,8 +99,8 @@ static inline uint ms02nv_probe_one(ulong addr) * The firmware writes MS02NV_ID at MS02NV_MAGIC and also * a diagnostic status at MS02NV_DIAG. */ - ms02nv_diagp = (ms02nv_uint *)(KSEG1ADDR(addr + MS02NV_DIAG)); - ms02nv_magicp = (ms02nv_uint *)(KSEG1ADDR(addr + MS02NV_MAGIC)); + ms02nv_diagp = (ms02nv_uint *)(CKSEG1ADDR(addr + MS02NV_DIAG)); + ms02nv_magicp = (ms02nv_uint *)(CKSEG1ADDR(addr + MS02NV_MAGIC)); err = get_dbe(ms02nv_magic, ms02nv_magicp); if (err) return 0; @@ -233,7 +233,7 @@ static int __init ms02nv_init_one(ulong addr) goto err_out_csr_res; } - printk(KERN_INFO "mtd%d: %s at 0x%08lx, size %uMiB.\n", + printk(KERN_INFO "mtd%d: %s at 0x%08lx, size %zuMiB.\n", mtd->index, ms02nv_name, addr, size >> 20); mp->next = root_ms02nv_mtd; diff --git a/drivers/mtd/devices/mtdram.c b/drivers/mtd/devices/mtdram.c index edac4156d69c..bb713fed2f37 100644 --- a/drivers/mtd/devices/mtdram.c +++ b/drivers/mtd/devices/mtdram.c @@ -1,9 +1,10 @@ /* * mtdram - a test mtd device - * $Id: mtdram.c,v 1.35 2005/01/05 18:05:12 dwmw2 Exp $ + * $Id: mtdram.c,v 1.37 2005/04/21 03:42:11 joern Exp $ * Author: Alexander Larsson <alex@cendio.se> * * Copyright (c) 1999 Alexander Larsson <alex@cendio.se> + * Copyright (c) 2005 Joern Engel <joern@wh.fh-wedel.de> * * This code is GPL * @@ -18,213 +19,140 @@ #include <linux/mtd/compatmac.h> #include <linux/mtd/mtd.h> -#ifndef CONFIG_MTDRAM_ABS_POS - #define CONFIG_MTDRAM_ABS_POS 0 -#endif - -#if CONFIG_MTDRAM_ABS_POS > 0 - #include <asm/io.h> -#endif - -#ifdef MODULE static unsigned long total_size = CONFIG_MTDRAM_TOTAL_SIZE; static unsigned long erase_size = CONFIG_MTDRAM_ERASE_SIZE; -module_param(total_size,ulong,0); -MODULE_PARM_DESC(total_size, "Total device size in KiB"); -module_param(erase_size,ulong,0); -MODULE_PARM_DESC(erase_size, "Device erase block size in KiB"); #define MTDRAM_TOTAL_SIZE (total_size * 1024) #define MTDRAM_ERASE_SIZE (erase_size * 1024) -#else -#define MTDRAM_TOTAL_SIZE (CONFIG_MTDRAM_TOTAL_SIZE * 1024) -#define MTDRAM_ERASE_SIZE (CONFIG_MTDRAM_ERASE_SIZE * 1024) -#endif +#ifdef MODULE +module_param(total_size, ulong, 0); +MODULE_PARM_DESC(total_size, "Total device size in KiB"); +module_param(erase_size, ulong, 0); +MODULE_PARM_DESC(erase_size, "Device erase block size in KiB"); +#endif // We could store these in the mtd structure, but we only support 1 device.. static struct mtd_info *mtd_info; - -static int -ram_erase(struct mtd_info *mtd, struct erase_info *instr) +static int ram_erase(struct mtd_info *mtd, struct erase_info *instr) { - DEBUG(MTD_DEBUG_LEVEL2, "ram_erase(pos:%ld, len:%ld)\n", (long)instr->addr, (long)instr->len); - if (instr->addr + instr->len > mtd->size) { - DEBUG(MTD_DEBUG_LEVEL1, "ram_erase() out of bounds (%ld > %ld)\n", (long)(instr->addr + instr->len), (long)mtd->size); - return -EINVAL; - } - - memset((char *)mtd->priv + instr->addr, 0xff, instr->len); - - instr->state = MTD_ERASE_DONE; - mtd_erase_callback(instr); - - return 0; + if (instr->addr + instr->len > mtd->size) + return -EINVAL; + + memset((char *)mtd->priv + instr->addr, 0xff, instr->len); + + instr->state = MTD_ERASE_DONE; + mtd_erase_callback(instr); + + return 0; } -static int ram_point (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char **mtdbuf) +static int ram_point(struct mtd_info *mtd, loff_t from, size_t len, + size_t *retlen, u_char **mtdbuf) { - if (from + len > mtd->size) - return -EINVAL; - - *mtdbuf = mtd->priv + from; - *retlen = len; - return 0; + if (from + len > mtd->size) + return -EINVAL; + + *mtdbuf = mtd->priv + from; + *retlen = len; + return 0; } -static void ram_unpoint (struct mtd_info *mtd, u_char *addr, loff_t from, - size_t len) +static void ram_unpoint(struct mtd_info *mtd, u_char * addr, loff_t from, + size_t len) { - DEBUG(MTD_DEBUG_LEVEL2, "ram_unpoint\n"); } static int ram_read(struct mtd_info *mtd, loff_t from, size_t len, - size_t *retlen, u_char *buf) + size_t *retlen, u_char *buf) { - DEBUG(MTD_DEBUG_LEVEL2, "ram_read(pos:%ld, len:%ld)\n", (long)from, (long)len); - if (from + len > mtd->size) { - DEBUG(MTD_DEBUG_LEVEL1, "ram_read() out of bounds (%ld > %ld)\n", (long)(from + len), (long)mtd->size); - return -EINVAL; - } + if (from + len > mtd->size) + return -EINVAL; - memcpy(buf, mtd->priv + from, len); + memcpy(buf, mtd->priv + from, len); - *retlen=len; - return 0; + *retlen = len; + return 0; } static int ram_write(struct mtd_info *mtd, loff_t to, size_t len, - size_t *retlen, const u_char *buf) + size_t *retlen, const u_char *buf) { - DEBUG(MTD_DEBUG_LEVEL2, "ram_write(pos:%ld, len:%ld)\n", (long)to, (long)len); - if (to + len > mtd->size) { - DEBUG(MTD_DEBUG_LEVEL1, "ram_write() out of bounds (%ld > %ld)\n", (long)(to + len), (long)mtd->size); - return -EINVAL; - } + if (to + len > mtd->size) + return -EINVAL; - memcpy ((char *)mtd->priv + to, buf, len); + memcpy((char *)mtd->priv + to, buf, len); - *retlen=len; - return 0; + *retlen = len; + return 0; } static void __exit cleanup_mtdram(void) { - if (mtd_info) { - del_mtd_device(mtd_info); -#if CONFIG_MTDRAM_TOTAL_SIZE > 0 - if (mtd_info->priv) -#if CONFIG_MTDRAM_ABS_POS > 0 - iounmap(mtd_info->priv); -#else - vfree(mtd_info->priv); -#endif -#endif - kfree(mtd_info); - } -} - -int mtdram_init_device(struct mtd_info *mtd, void *mapped_address, - unsigned long size, char *name) -{ - memset(mtd, 0, sizeof(*mtd)); - - /* Setup the MTD structure */ - mtd->name = name; - mtd->type = MTD_RAM; - mtd->flags = MTD_CAP_RAM; - mtd->size = size; - mtd->erasesize = MTDRAM_ERASE_SIZE; - mtd->priv = mapped_address; - - mtd->owner = THIS_MODULE; - mtd->erase = ram_erase; - mtd->point = ram_point; - mtd->unpoint = ram_unpoint; - mtd->read = ram_read; - mtd->write = ram_write; - - if (add_mtd_device(mtd)) { - return -EIO; - } - - return 0; -} - -#if CONFIG_MTDRAM_TOTAL_SIZE > 0 -#if CONFIG_MTDRAM_ABS_POS > 0 -static int __init init_mtdram(void) -{ - void *addr; - int err; - /* Allocate some memory */ - mtd_info = kmalloc(sizeof(struct mtd_info), GFP_KERNEL); - if (!mtd_info) - return -ENOMEM; - - addr = ioremap(CONFIG_MTDRAM_ABS_POS, MTDRAM_TOTAL_SIZE); - if (!addr) { - DEBUG(MTD_DEBUG_LEVEL1, - "Failed to ioremap) memory region of size %ld at ABS_POS:%ld\n", - (long)MTDRAM_TOTAL_SIZE, (long)CONFIG_MTDRAM_ABS_POS); - kfree(mtd_info); - mtd_info = NULL; - return -ENOMEM; - } - err = mtdram_init_device(mtd_info, addr, - MTDRAM_TOTAL_SIZE, "mtdram test device"); - if (err) - { - iounmap(addr); - kfree(mtd_info); - mtd_info = NULL; - return err; - } - memset(mtd_info->priv, 0xff, MTDRAM_TOTAL_SIZE); - return err; + if (mtd_info) { + del_mtd_device(mtd_info); + if (mtd_info->priv) + vfree(mtd_info->priv); + kfree(mtd_info); + } } -#else /* CONFIG_MTDRAM_ABS_POS > 0 */ - -static int __init init_mtdram(void) +int mtdram_init_device(struct mtd_info *mtd, void *mapped_address, + unsigned long size, char *name) { - void *addr; - int err; - /* Allocate some memory */ - mtd_info = kmalloc(sizeof(struct mtd_info), GFP_KERNEL); - if (!mtd_info) - return -ENOMEM; - - addr = vmalloc(MTDRAM_TOTAL_SIZE); - if (!addr) { - DEBUG(MTD_DEBUG_LEVEL1, - "Failed to vmalloc memory region of size %ld\n", - (long)MTDRAM_TOTAL_SIZE); - kfree(mtd_info); - mtd_info = NULL; - return -ENOMEM; - } - err = mtdram_init_device(mtd_info, addr, - MTDRAM_TOTAL_SIZE, "mtdram test device"); - if (err) - { - vfree(addr); - kfree(mtd_info); - mtd_info = NULL; - return err; - } - memset(mtd_info->priv, 0xff, MTDRAM_TOTAL_SIZE); - return err; + memset(mtd, 0, sizeof(*mtd)); + + /* Setup the MTD structure */ + mtd->name = name; + mtd->type = MTD_RAM; + mtd->flags = MTD_CAP_RAM; + mtd->size = size; + mtd->erasesize = MTDRAM_ERASE_SIZE; + mtd->priv = mapped_address; + + mtd->owner = THIS_MODULE; + mtd->erase = ram_erase; + mtd->point = ram_point; + mtd->unpoint = ram_unpoint; + mtd->read = ram_read; + mtd->write = ram_write; + + if (add_mtd_device(mtd)) { + return -EIO; + } + + return 0; } -#endif /* !(CONFIG_MTDRAM_ABS_POS > 0) */ - -#else /* CONFIG_MTDRAM_TOTAL_SIZE > 0 */ static int __init init_mtdram(void) { - return 0; + void *addr; + int err; + + if (!total_size) + return -EINVAL; + + /* Allocate some memory */ + mtd_info = kmalloc(sizeof(struct mtd_info), GFP_KERNEL); + if (!mtd_info) + return -ENOMEM; + + addr = vmalloc(MTDRAM_TOTAL_SIZE); + if (!addr) { + kfree(mtd_info); + mtd_info = NULL; + return -ENOMEM; + } + err = mtdram_init_device(mtd_info, addr, MTDRAM_TOTAL_SIZE, "mtdram test device"); + if (err) { + vfree(addr); + kfree(mtd_info); + mtd_info = NULL; + return err; + } + memset(mtd_info->priv, 0xff, MTDRAM_TOTAL_SIZE); + return err; } -#endif /* !(CONFIG_MTDRAM_TOTAL_SIZE > 0) */ module_init(init_mtdram); module_exit(cleanup_mtdram); @@ -232,4 +160,3 @@ module_exit(cleanup_mtdram); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Alexander Larsson <alexl@redhat.com>"); MODULE_DESCRIPTION("Simulated MTD driver for testing"); - diff --git a/drivers/mtd/devices/phram.c b/drivers/mtd/devices/phram.c index 5f8e164ddb71..a423a382095a 100644 --- a/drivers/mtd/devices/phram.c +++ b/drivers/mtd/devices/phram.c @@ -1,5 +1,5 @@ /** - * $Id: phram.c,v 1.11 2005/01/05 18:05:13 dwmw2 Exp $ + * $Id: phram.c,v 1.14 2005/03/07 21:43:38 joern Exp $ * * Copyright (c) ???? Jochen Schäuble <psionic@psionic.de> * Copyright (c) 2003-2004 Jörn Engel <joern@wh.fh-wedel.de> @@ -15,9 +15,7 @@ * * Example: * phram=swap,64Mi,128Mi phram=test,900Mi,1Mi - * */ - #include <asm/io.h> #include <linux/init.h> #include <linux/kernel.h> @@ -36,7 +34,6 @@ struct phram_mtd_list { static LIST_HEAD(phram_list); - static int phram_erase(struct mtd_info *mtd, struct erase_info *instr) { u_char *start = mtd->priv; @@ -71,7 +68,8 @@ static int phram_point(struct mtd_info *mtd, loff_t from, size_t len, return 0; } -static void phram_unpoint(struct mtd_info *mtd, u_char *addr, loff_t from, size_t len) +static void phram_unpoint(struct mtd_info *mtd, u_char *addr, loff_t from, + size_t len) { } @@ -80,8 +78,11 @@ static int phram_read(struct mtd_info *mtd, loff_t from, size_t len, { u_char *start = mtd->priv; - if (from + len > mtd->size) + if (from >= mtd->size) return -EINVAL; + + if (len > mtd->size - from) + len = mtd->size - from; memcpy(buf, start + from, len); @@ -94,8 +95,11 @@ static int phram_write(struct mtd_info *mtd, loff_t to, size_t len, { u_char *start = mtd->priv; - if (to + len > mtd->size) + if (to >= mtd->size) return -EINVAL; + + if (len > mtd->size - to) + len = mtd->size - to; memcpy(start + to, buf, len); @@ -107,9 +111,9 @@ static int phram_write(struct mtd_info *mtd, loff_t to, size_t len, static void unregister_devices(void) { - struct phram_mtd_list *this; + struct phram_mtd_list *this, *safe; - list_for_each_entry(this, &phram_list, list) { + list_for_each_entry_safe(this, safe, &phram_list, list) { del_mtd_device(&this->mtd); iounmap(this->mtd.priv); kfree(this); @@ -145,7 +149,7 @@ static int register_device(char *name, unsigned long start, unsigned long len) new->mtd.write = phram_write; new->mtd.owner = THIS_MODULE; new->mtd.type = MTD_RAM; - new->mtd.erasesize = 0; + new->mtd.erasesize = PAGE_SIZE; ret = -EAGAIN; if (add_mtd_device(&new->mtd)) { @@ -214,6 +218,15 @@ static int parse_name(char **pname, const char *token) return 0; } + +static inline void kill_final_newline(char *str) +{ + char *newline = strrchr(str, '\n'); + if (newline && !newline[1]) + *newline = 0; +} + + #define parse_err(fmt, args...) do { \ ERROR(fmt , ## args); \ return 0; \ @@ -232,6 +245,7 @@ static int phram_setup(const char *val, struct kernel_param *kp) parse_err("parameter too long\n"); strcpy(str, val); + kill_final_newline(str); for (i=0; i<3; i++) token[i] = strsep(&str, ","); diff --git a/drivers/mtd/devices/slram.c b/drivers/mtd/devices/slram.c index 5ab15e643be7..84fa91392a8c 100644 --- a/drivers/mtd/devices/slram.c +++ b/drivers/mtd/devices/slram.c @@ -1,6 +1,6 @@ /*====================================================================== - $Id: slram.c,v 1.33 2005/01/05 18:05:13 dwmw2 Exp $ + $Id: slram.c,v 1.34 2005/01/06 21:16:42 jwboyer Exp $ This driver provides a method to access memory not used by the kernel itself (i.e. if the kernel commandline mem=xxx is used). To actually @@ -50,6 +50,7 @@ #include <linux/mtd/mtd.h> #define SLRAM_MAX_DEVICES_PARAMS 6 /* 3 parameters / device */ +#define SLRAM_BLK_SZ 0x4000 #define T(fmt, args...) printk(KERN_DEBUG fmt, ## args) #define E(fmt, args...) printk(KERN_NOTICE fmt, ## args) @@ -108,6 +109,9 @@ static int slram_point(struct mtd_info *mtd, loff_t from, size_t len, { slram_priv_t *priv = mtd->priv; + if (from + len > mtd->size) + return -EINVAL; + *mtdbuf = priv->start + from; *retlen = len; return(0); @@ -121,7 +125,13 @@ static int slram_read(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf) { slram_priv_t *priv = mtd->priv; - + + if (from > mtd->size) + return -EINVAL; + + if (from + len > mtd->size) + len = mtd->size - from; + memcpy(buf, priv->start + from, len); *retlen = len; @@ -133,6 +143,9 @@ static int slram_write(struct mtd_info *mtd, loff_t to, size_t len, { slram_priv_t *priv = mtd->priv; + if (to + len > mtd->size) + return -EINVAL; + memcpy(priv->start + to, buf, len); *retlen = len; @@ -188,7 +201,7 @@ static int register_device(char *name, unsigned long start, unsigned long length (*curmtd)->mtdinfo->name = name; (*curmtd)->mtdinfo->size = length; (*curmtd)->mtdinfo->flags = MTD_CLEAR_BITS | MTD_SET_BITS | - MTD_WRITEB_WRITEABLE | MTD_VOLATILE; + MTD_WRITEB_WRITEABLE | MTD_VOLATILE | MTD_CAP_RAM; (*curmtd)->mtdinfo->erase = slram_erase; (*curmtd)->mtdinfo->point = slram_point; (*curmtd)->mtdinfo->unpoint = slram_unpoint; @@ -196,7 +209,7 @@ static int register_device(char *name, unsigned long start, unsigned long length (*curmtd)->mtdinfo->write = slram_write; (*curmtd)->mtdinfo->owner = THIS_MODULE; (*curmtd)->mtdinfo->type = MTD_RAM; - (*curmtd)->mtdinfo->erasesize = 0x0; + (*curmtd)->mtdinfo->erasesize = SLRAM_BLK_SZ; if (add_mtd_device((*curmtd)->mtdinfo)) { E("slram: Failed to register new device\n"); @@ -261,7 +274,7 @@ static int parse_cmdline(char *devname, char *szstart, char *szlength) } T("slram: devname=%s, devstart=0x%lx, devlength=0x%lx\n", devname, devstart, devlength); - if ((devstart < 0) || (devlength < 0)) { + if ((devstart < 0) || (devlength < 0) || (devlength % SLRAM_BLK_SZ != 0)) { E("slram: Illegal start / length parameter.\n"); return(-EINVAL); } diff --git a/drivers/mtd/ftl.c b/drivers/mtd/ftl.c index 18cc8846e733..d9ab60b36fd4 100644 --- a/drivers/mtd/ftl.c +++ b/drivers/mtd/ftl.c @@ -1,5 +1,5 @@ /* This version ported to the Linux-MTD system by dwmw2@infradead.org - * $Id: ftl.c,v 1.54 2004/11/16 18:33:15 dwmw2 Exp $ + * $Id: ftl.c,v 1.55 2005/01/17 13:47:21 hvr Exp $ * * Fixes: Arnaldo Carvalho de Melo <acme@conectiva.com.br> * - fixes some leaks on failure in build_maps and ftl_notify_add, cleanups @@ -357,6 +357,7 @@ static int erase_xfer(partition_t *part, if (!erase) return -ENOMEM; + erase->mtd = part->mbd.mtd; erase->callback = ftl_erase_callback; erase->addr = xfer->Offset; erase->len = 1 << part->header.EraseUnitSize; @@ -1096,7 +1097,7 @@ struct mtd_blktrans_ops ftl_tr = { int init_ftl(void) { - DEBUG(0, "$Id: ftl.c,v 1.54 2004/11/16 18:33:15 dwmw2 Exp $\n"); + DEBUG(0, "$Id: ftl.c,v 1.55 2005/01/17 13:47:21 hvr Exp $\n"); return register_mtd_blktrans(&ftl_tr); } diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig index 2bea2e0b06f2..44781a83b2e7 100644 --- a/drivers/mtd/maps/Kconfig +++ b/drivers/mtd/maps/Kconfig @@ -1,5 +1,5 @@ # drivers/mtd/maps/Kconfig -# $Id: Kconfig,v 1.42 2005/01/05 16:59:50 dwmw2 Exp $ +# $Id: Kconfig,v 1.55 2005/07/02 01:53:24 tpoynor Exp $ menu "Mapping drivers for chip access" depends on MTD!=n @@ -122,16 +122,6 @@ config MTD_SBC_GXX More info at <http://www.arcomcontrols.com/products/icp/pc104/processors/SBC_GX1.htm>. -config MTD_ELAN_104NC - tristate "CFI Flash device mapped on Arcom ELAN-104NC" - depends on X86 && MTD_CFI_INTELEXT && MTD_PARTITIONS && MTD_COMPLEX_MAPPINGS - help - This provides a driver for the on-board flash of the Arcom Control - System's ELAN-104NC development board. By default the flash - is split into 3 partitions which are accessed as separate MTD - devices. This board utilizes Intel StrataFlash. More info at - <http://www.arcomcontrols.com/products/icp/pc104/processors/ELAN104NC.htm>. - config MTD_LUBBOCK tristate "CFI Flash device mapped on Intel Lubbock XScale eval board" depends on ARCH_LUBBOCK && MTD_CFI_INTELEXT && MTD_PARTITIONS @@ -139,6 +129,14 @@ config MTD_LUBBOCK This provides a driver for the on-board flash of the Intel 'Lubbock' XScale evaluation board. +config MTD_MAINSTONE + tristate "CFI Flash device mapped on Intel Mainstone XScale eval board" + depends on MACH_MAINSTONE && MTD_CFI_INTELEXT + select MTD_PARTITIONS + help + This provides a driver for the on-board flash of the Intel + 'Mainstone PXA27x evaluation board. + config MTD_OCTAGON tristate "JEDEC Flash device mapped on Octagon 5066 SBC" depends on X86 && MTD_JEDEC && MTD_COMPLEX_MAPPINGS @@ -213,74 +211,11 @@ config MTD_NETtel help Support for flash chips on NETtel/SecureEdge/SnapGear boards. -config MTD_PB1XXX - tristate "Flash devices on Alchemy PB1xxx boards" - depends on MIPS && ( MIPS_PB1000 || MIPS_PB1100 || MIPS_PB1500 ) - help - Flash memory access on Alchemy Pb1000/Pb1100/Pb1500 boards - -config MTD_PB1XXX_BOOT - bool "PB1x00 boot flash device" - depends on MTD_PB1XXX && ( MIPS_PB1100 || MIPS_PB1500 ) - help - Use the first of the two 32MiB flash banks on Pb1100/Pb1500 board. - You can say 'Y' to both this and 'MTD_PB1XXX_USER' below, to use - both banks. - -config MTD_PB1XXX_USER - bool "PB1x00 user flash device" - depends on MTD_PB1XXX && ( MIPS_PB1100 || MIPS_PB1500 ) - default y if MTD_PB1XX_BOOT = n - help - Use the second of the two 32MiB flash banks on Pb1100/Pb1500 board. - You can say 'Y' to both this and 'MTD_PB1XXX_BOOT' above, to use - both banks. - -config MTD_PB1550 - tristate "Flash devices on Alchemy PB1550 board" - depends on MIPS && MIPS_PB1550 - help - Flash memory access on Alchemy Pb1550 board - -config MTD_PB1550_BOOT - bool "PB1550 boot flash device" - depends on MTD_PB1550 +config MTD_ALCHEMY + tristate ' AMD Alchemy Pb1xxx/Db1xxx/RDK MTD support' + depends on MIPS && SOC_AU1X00 help - Use the first of the two 64MiB flash banks on Pb1550 board. - You can say 'Y' to both this and 'MTD_PB1550_USER' below, to use - both banks. - -config MTD_PB1550_USER - bool "PB1550 user flash device" - depends on MTD_PB1550 - default y if MTD_PB1550_BOOT = n - help - Use the second of the two 64MiB flash banks on Pb1550 board. - You can say 'Y' to both this and 'MTD_PB1550_BOOT' above, to use - both banks. - -config MTD_DB1550 - tristate "Flash devices on Alchemy DB1550 board" - depends on MIPS && MIPS_DB1550 - help - Flash memory access on Alchemy Db1550 board - -config MTD_DB1550_BOOT - bool "DB1550 boot flash device" - depends on MTD_DB1550 - help - Use the first of the two 64MiB flash banks on Db1550 board. - You can say 'Y' to both this and 'MTD_DB1550_USER' below, to use - both banks. - -config MTD_DB1550_USER - bool "DB1550 user flash device" - depends on MTD_DB1550 - default y if MTD_DB1550_BOOT = n - help - Use the second of the two 64MiB flash banks on Db1550 board. - You can say 'Y' to both this and 'MTD_DB1550_BOOT' above, to use - both banks. + Flash memory access on AMD Alchemy Pb/Db/RDK Reference Boards config MTD_DILNETPC tristate "CFI Flash device mapped on DIL/Net PC" @@ -588,6 +523,15 @@ config MTD_MPC1211 This enables access to the flash chips on the Interface MPC-1211(CTP/PCI/MPC-SH02). If you have such a board, say 'Y'. +config MTD_OMAP_NOR + tristate "TI OMAP board mappings" + depends on MTD_CFI && ARCH_OMAP + help + This enables access to the NOR flash chips on TI OMAP-based + boards defining flash platform devices and flash platform data. + These boards include the Innovator, H2, H3, OSK, Perseus2, and + more. If you have such a board, say 'Y'. + # This needs CFI or JEDEC, depending on the cards found. config MTD_PCI tristate "PCI MTD driver" @@ -647,13 +591,14 @@ config MTD_DMV182 Map driver for Dy-4 SVME/DMV-182 board. config MTD_BAST - tristate "Map driver for Simtec BAST (EB2410ITX)" - depends on ARCH_BAST + tristate "Map driver for Simtec BAST (EB2410ITX) or Thorcom VR1000" + depends on ARCH_BAST || MACH_VR1000 select MTD_PARTITIONS select MTD_MAP_BANK_WIDTH_16 select MTD_JEDECPROBE help - Map driver for NOR flash on the Simtec BAST (EB2410ITX). + Map driver for NOR flash on the Simtec BAST (EB2410ITX), or the + Thorcom VR1000 Note, this driver *cannot* over-ride the WP link on the board, or currently detect the state of the link. @@ -669,5 +614,15 @@ config MTD_SHARP_SL help This enables access to the flash chip on the Sharp SL Series of PDAs. +config MTD_PLATRAM + tristate "Map driver for platform device RAM (mtd-ram)" + depends on MTD + select MTD_RAM + help + Map driver for RAM areas described via the platform device + system. + + This selection automatically selects the map_ram driver. + endmenu diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile index 7ffe02b85301..7bcbc49e329f 100644 --- a/drivers/mtd/maps/Makefile +++ b/drivers/mtd/maps/Makefile @@ -1,7 +1,7 @@ # # linux/drivers/maps/Makefile # -# $Id: Makefile.common,v 1.23 2005/01/05 17:06:36 dwmw2 Exp $ +# $Id: Makefile.common,v 1.30 2005/07/02 01:53:24 tpoynor Exp $ ifeq ($(CONFIG_MTD_COMPLEX_MAPPINGS),y) obj-$(CONFIG_MTD) += map_funcs.o @@ -15,7 +15,6 @@ obj-$(CONFIG_MTD_CFI_FLAGADM) += cfi_flagadm.o obj-$(CONFIG_MTD_CSTM_MIPS_IXX) += cstm_mips_ixx.o obj-$(CONFIG_MTD_DC21285) += dc21285.o obj-$(CONFIG_MTD_DILNETPC) += dilnetpc.o -obj-$(CONFIG_MTD_ELAN_104NC) += elan-104nc.o obj-$(CONFIG_MTD_EPXA10DB) += epxa10db-flash.o obj-$(CONFIG_MTD_IQ80310) += iq80310.o obj-$(CONFIG_MTD_L440GX) += l440gx.o @@ -23,6 +22,7 @@ obj-$(CONFIG_MTD_AMD76XROM) += amd76xrom.o obj-$(CONFIG_MTD_ICHXROM) += ichxrom.o obj-$(CONFIG_MTD_TSUNAMI) += tsunami_flash.o obj-$(CONFIG_MTD_LUBBOCK) += lubbock-flash.o +obj-$(CONFIG_MTD_MAINSTONE) += mainstone-flash.o obj-$(CONFIG_MTD_MBX860) += mbx860.o obj-$(CONFIG_MTD_CEIVA) += ceiva.o obj-$(CONFIG_MTD_OCTAGON) += octagon-5066.o @@ -44,10 +44,7 @@ obj-$(CONFIG_MTD_DBOX2) += dbox2-flash.o obj-$(CONFIG_MTD_OCELOT) += ocelot.o obj-$(CONFIG_MTD_SOLUTIONENGINE)+= solutionengine.o obj-$(CONFIG_MTD_PCI) += pci.o -obj-$(CONFIG_MTD_PB1XXX) += pb1xxx-flash.o -obj-$(CONFIG_MTD_DB1X00) += db1x00-flash.o -obj-$(CONFIG_MTD_PB1550) += pb1550-flash.o -obj-$(CONFIG_MTD_DB1550) += db1550-flash.o +obj-$(CONFIG_MTD_ALCHEMY) += alchemy-flash.o obj-$(CONFIG_MTD_LASAT) += lasat.o obj-$(CONFIG_MTD_AUTCPU12) += autcpu12-nvram.o obj-$(CONFIG_MTD_EDB7312) += edb7312.o @@ -71,3 +68,5 @@ obj-$(CONFIG_MTD_IXP2000) += ixp2000.o obj-$(CONFIG_MTD_WRSBC8260) += wr_sbc82xx_flash.o obj-$(CONFIG_MTD_DMV182) += dmv182.o obj-$(CONFIG_MTD_SHARP_SL) += sharpsl-flash.o +obj-$(CONFIG_MTD_PLATRAM) += plat-ram.o +obj-$(CONFIG_MTD_OMAP_NOR) += omap_nor.o diff --git a/drivers/mtd/maps/alchemy-flash.c b/drivers/mtd/maps/alchemy-flash.c new file mode 100644 index 000000000000..27fd2a3c3b60 --- /dev/null +++ b/drivers/mtd/maps/alchemy-flash.c @@ -0,0 +1,192 @@ +/* + * Flash memory access on AMD Alchemy evaluation boards + * + * $Id: alchemy-flash.c,v 1.1 2005/02/27 21:50:21 ppopov Exp $ + * + * (C) 2003, 2004 Pete Popov <ppopov@embeddedalley.com> + * + */ + +#include <linux/config.h> +#include <linux/init.h> +#include <linux/module.h> +#include <linux/types.h> +#include <linux/kernel.h> + +#include <linux/mtd/mtd.h> +#include <linux/mtd/map.h> +#include <linux/mtd/partitions.h> + +#include <asm/io.h> + +#ifdef DEBUG_RW +#define DBG(x...) printk(x) +#else +#define DBG(x...) +#endif + +#ifdef CONFIG_MIPS_PB1000 +#define BOARD_MAP_NAME "Pb1000 Flash" +#define BOARD_FLASH_SIZE 0x00800000 /* 8MB */ +#define BOARD_FLASH_WIDTH 4 /* 32-bits */ +#endif + +#ifdef CONFIG_MIPS_PB1500 +#define BOARD_MAP_NAME "Pb1500 Flash" +#define BOARD_FLASH_SIZE 0x04000000 /* 64MB */ +#define BOARD_FLASH_WIDTH 4 /* 32-bits */ +#endif + +#ifdef CONFIG_MIPS_PB1100 +#define BOARD_MAP_NAME "Pb1100 Flash" +#define BOARD_FLASH_SIZE 0x04000000 /* 64MB */ +#define BOARD_FLASH_WIDTH 4 /* 32-bits */ +#endif + +#ifdef CONFIG_MIPS_PB1550 +#define BOARD_MAP_NAME "Pb1550 Flash" +#define BOARD_FLASH_SIZE 0x08000000 /* 128MB */ +#define BOARD_FLASH_WIDTH 4 /* 32-bits */ +#endif + +#ifdef CONFIG_MIPS_PB1200 +#define BOARD_MAP_NAME "Pb1200 Flash" +#define BOARD_FLASH_SIZE 0x08000000 /* 128MB */ +#define BOARD_FLASH_WIDTH 2 /* 16-bits */ +#endif + +#ifdef CONFIG_MIPS_DB1000 +#define BOARD_MAP_NAME "Db1000 Flash" +#define BOARD_FLASH_SIZE 0x02000000 /* 32MB */ +#define BOARD_FLASH_WIDTH 4 /* 32-bits */ +#endif + +#ifdef CONFIG_MIPS_DB1500 +#define BOARD_MAP_NAME "Db1500 Flash" +#define BOARD_FLASH_SIZE 0x02000000 /* 32MB */ +#define BOARD_FLASH_WIDTH 4 /* 32-bits */ +#endif + +#ifdef CONFIG_MIPS_DB1100 +#define BOARD_MAP_NAME "Db1100 Flash" +#define BOARD_FLASH_SIZE 0x02000000 /* 32MB */ +#define BOARD_FLASH_WIDTH 4 /* 32-bits */ +#endif + +#ifdef CONFIG_MIPS_DB1550 +#define BOARD_MAP_NAME "Db1550 Flash" +#define BOARD_FLASH_SIZE 0x08000000 /* 128MB */ +#define BOARD_FLASH_WIDTH 4 /* 32-bits */ +#endif + +#ifdef CONFIG_MIPS_DB1200 +#define BOARD_MAP_NAME "Db1200 Flash" +#define BOARD_FLASH_SIZE 0x04000000 /* 64MB */ +#define BOARD_FLASH_WIDTH 2 /* 16-bits */ +#endif + +#ifdef CONFIG_MIPS_HYDROGEN3 +#define BOARD_MAP_NAME "Hydrogen3 Flash" +#define BOARD_FLASH_SIZE 0x02000000 /* 32MB */ +#define BOARD_FLASH_WIDTH 4 /* 32-bits */ +#define USE_LOCAL_ACCESSORS /* why? */ +#endif + +#ifdef CONFIG_MIPS_BOSPORUS +#define BOARD_MAP_NAME "Bosporus Flash" +#define BOARD_FLASH_SIZE 0x01000000 /* 16MB */ +#define BOARD_FLASH_WIDTH 2 /* 16-bits */ +#endif + +#ifdef CONFIG_MIPS_MIRAGE +#define BOARD_MAP_NAME "Mirage Flash" +#define BOARD_FLASH_SIZE 0x04000000 /* 64MB */ +#define BOARD_FLASH_WIDTH 4 /* 32-bits */ +#define USE_LOCAL_ACCESSORS /* why? */ +#endif + +static struct map_info alchemy_map = { + .name = BOARD_MAP_NAME, +}; + +static struct mtd_partition alchemy_partitions[] = { + { + .name = "User FS", + .size = BOARD_FLASH_SIZE - 0x00400000, + .offset = 0x0000000 + },{ + .name = "YAMON", + .size = 0x0100000, + .offset = MTDPART_OFS_APPEND, + .mask_flags = MTD_WRITEABLE + },{ + .name = "raw kernel", + .size = (0x300000 - 0x40000), /* last 256KB is yamon env */ + .offset = MTDPART_OFS_APPEND, + } +}; + +#define NB_OF(x) (sizeof(x)/sizeof(x[0])) + +static struct mtd_info *mymtd; + +int __init alchemy_mtd_init(void) +{ + struct mtd_partition *parts; + int nb_parts = 0; + unsigned long window_addr; + unsigned long window_size; + + /* Default flash buswidth */ + alchemy_map.bankwidth = BOARD_FLASH_WIDTH; + + window_addr = 0x20000000 - BOARD_FLASH_SIZE; + window_size = BOARD_FLASH_SIZE; +#ifdef CONFIG_MIPS_MIRAGE_WHY + /* Boot ROM flash bank only; no user bank */ + window_addr = 0x1C000000; + window_size = 0x04000000; + /* USERFS from 0x1C00 0000 to 0x1FC00000 */ + alchemy_partitions[0].size = 0x03C00000; +#endif + + /* + * Static partition definition selection + */ + parts = alchemy_partitions; + nb_parts = NB_OF(alchemy_partitions); + alchemy_map.size = window_size; + + /* + * Now let's probe for the actual flash. Do it here since + * specific machine settings might have been set above. + */ + printk(KERN_NOTICE BOARD_MAP_NAME ": probing %d-bit flash bus\n", + alchemy_map.bankwidth*8); + alchemy_map.virt = ioremap(window_addr, window_size); + mymtd = do_map_probe("cfi_probe", &alchemy_map); + if (!mymtd) { + iounmap(alchemy_map.virt); + return -ENXIO; + } + mymtd->owner = THIS_MODULE; + + add_mtd_partitions(mymtd, parts, nb_parts); + return 0; +} + +static void __exit alchemy_mtd_cleanup(void) +{ + if (mymtd) { + del_mtd_partitions(mymtd); + map_destroy(mymtd); + iounmap(alchemy_map.virt); + } +} + +module_init(alchemy_mtd_init); +module_exit(alchemy_mtd_cleanup); + +MODULE_AUTHOR("Embedded Alley Solutions, Inc"); +MODULE_DESCRIPTION(BOARD_MAP_NAME " MTD driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/mtd/maps/amd76xrom.c b/drivers/mtd/maps/amd76xrom.c index 51e97b05304e..e8a900a77685 100644 --- a/drivers/mtd/maps/amd76xrom.c +++ b/drivers/mtd/maps/amd76xrom.c @@ -2,7 +2,7 @@ * amd76xrom.c * * Normal mappings of chips in physical memory - * $Id: amd76xrom.c,v 1.19 2004/11/28 09:40:39 dwmw2 Exp $ + * $Id: amd76xrom.c,v 1.20 2005/03/18 14:04:35 gleixner Exp $ */ #include <linux/module.h> @@ -314,7 +314,7 @@ static int __init init_amd76xrom(void) } return -ENXIO; #if 0 - return pci_module_init(&amd76xrom_driver); + return pci_register_driver(&amd76xrom_driver); #endif } diff --git a/drivers/mtd/maps/bast-flash.c b/drivers/mtd/maps/bast-flash.c index 44de3a81b277..0c45464e3f7b 100644 --- a/drivers/mtd/maps/bast-flash.c +++ b/drivers/mtd/maps/bast-flash.c @@ -1,14 +1,15 @@ /* linux/drivers/mtd/maps/bast_flash.c * - * Copyright (c) 2004 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> + * Copyright (c) 2004-2005 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> * * Simtec Bast (EB2410ITX) NOR MTD Mapping driver * * Changelog: * 20-Sep-2004 BJD Initial version + * 17-Jan-2005 BJD Add whole device if no partitions found * - * $Id: bast-flash.c,v 1.1 2004/09/21 14:29:04 bjd Exp $ + * $Id: bast-flash.c,v 1.2 2005/01/18 11:13:47 bjd Exp $ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -46,9 +47,9 @@ #include <asm/arch/bast-cpld.h> #ifdef CONFIG_MTD_BAST_MAXSIZE -#define AREA_MAXSIZE (CONFIG_MTD_BAST_MAXSIZE * (1024*1024)) +#define AREA_MAXSIZE (CONFIG_MTD_BAST_MAXSIZE * SZ_1M) #else -#define AREA_MAXSIZE (32*1024*1024) +#define AREA_MAXSIZE (32 * SZ_1M) #endif #define PFX "bast-flash: " @@ -189,6 +190,8 @@ static int bast_flash_probe(struct device *dev) err = add_mtd_partitions(info->mtd, info->partitions, err); if (err) printk(KERN_ERR PFX "cannot add/parse partitions\n"); + } else { + err = add_mtd_device(info->mtd); } if (err == 0) diff --git a/drivers/mtd/maps/db1550-flash.c b/drivers/mtd/maps/db1550-flash.c deleted file mode 100644 index d213888462a4..000000000000 --- a/drivers/mtd/maps/db1550-flash.c +++ /dev/null @@ -1,187 +0,0 @@ -/* - * Flash memory access on Alchemy Db1550 board - * - * $Id: db1550-flash.c,v 1.7 2004/11/04 13:24:14 gleixner Exp $ - * - * (C) 2004 Embedded Edge, LLC, based on db1550-flash.c: - * (C) 2003, 2004 Pete Popov <ppopov@embeddedalley.com> - * - */ - -#include <linux/config.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> - -#include <linux/mtd/mtd.h> -#include <linux/mtd/map.h> -#include <linux/mtd/partitions.h> - -#include <asm/io.h> - -#ifdef DEBUG_RW -#define DBG(x...) printk(x) -#else -#define DBG(x...) -#endif - -static unsigned long window_addr; -static unsigned long window_size; - - -static struct map_info db1550_map = { - .name = "Db1550 flash", -}; - -static unsigned char flash_bankwidth = 4; - -/* - * Support only 64MB NOR Flash parts - */ - -#if defined(CONFIG_MTD_DB1550_BOOT) && defined(CONFIG_MTD_DB1550_USER) -#define DB1550_BOTH_BANKS -#elif defined(CONFIG_MTD_DB1550_BOOT) && !defined(CONFIG_MTD_DB1550_USER) -#define DB1550_BOOT_ONLY -#elif !defined(CONFIG_MTD_DB1550_BOOT) && defined(CONFIG_MTD_DB1550_USER) -#define DB1550_USER_ONLY -#endif - -#ifdef DB1550_BOTH_BANKS -/* both banks will be used. Combine the first bank and the first - * part of the second bank together into a single jffs/jffs2 - * partition. - */ -static struct mtd_partition db1550_partitions[] = { - /* assume boot[2:0]:swap is '0000' or '1000', which translates to: - * 1C00 0000 1FFF FFFF CE0 64MB Boot NOR Flash - * 1800 0000 1BFF FFFF CE0 64MB Param NOR Flash - */ - { - .name = "User FS", - .size = (0x1FC00000 - 0x18000000), - .offset = 0x0000000 - },{ - .name = "yamon", - .size = 0x0100000, - .offset = MTDPART_OFS_APPEND, - .mask_flags = MTD_WRITEABLE - },{ - .name = "raw kernel", - .size = (0x300000 - 0x40000), /* last 256KB is yamon env */ - .offset = MTDPART_OFS_APPEND, - } -}; -#elif defined(DB1550_BOOT_ONLY) -static struct mtd_partition db1550_partitions[] = { - /* assume boot[2:0]:swap is '0000' or '1000', which translates to: - * 1C00 0000 1FFF FFFF CE0 64MB Boot NOR Flash - */ - { - .name = "User FS", - .size = 0x03c00000, - .offset = 0x0000000 - },{ - .name = "yamon", - .size = 0x0100000, - .offset = MTDPART_OFS_APPEND, - .mask_flags = MTD_WRITEABLE - },{ - .name = "raw kernel", - .size = (0x300000-0x40000), /* last 256KB is yamon env */ - .offset = MTDPART_OFS_APPEND, - } -}; -#elif defined(DB1550_USER_ONLY) -static struct mtd_partition db1550_partitions[] = { - /* assume boot[2:0]:swap is '0000' or '1000', which translates to: - * 1800 0000 1BFF FFFF CE0 64MB Param NOR Flash - */ - { - .name = "User FS", - .size = (0x4000000 - 0x200000), /* reserve 2MB for raw kernel */ - .offset = 0x0000000 - },{ - .name = "raw kernel", - .size = MTDPART_SIZ_FULL, - .offset = MTDPART_OFS_APPEND, - } -}; -#else -#error MTD_DB1550 define combo error /* should never happen */ -#endif - -#define NB_OF(x) (sizeof(x)/sizeof(x[0])) - -static struct mtd_info *mymtd; - -/* - * Probe the flash density and setup window address and size - * based on user CONFIG options. There are times when we don't - * want the MTD driver to be probing the boot or user flash, - * so having the option to enable only one bank is important. - */ -int setup_flash_params(void) -{ -#if defined(DB1550_BOTH_BANKS) - window_addr = 0x18000000; - window_size = 0x8000000; -#elif defined(DB1550_BOOT_ONLY) - window_addr = 0x1C000000; - window_size = 0x4000000; -#else /* USER ONLY */ - window_addr = 0x18000000; - window_size = 0x4000000; -#endif - return 0; -} - -int __init db1550_mtd_init(void) -{ - struct mtd_partition *parts; - int nb_parts = 0; - - /* Default flash bankwidth */ - db1550_map.bankwidth = flash_bankwidth; - - if (setup_flash_params()) - return -ENXIO; - - /* - * Static partition definition selection - */ - parts = db1550_partitions; - nb_parts = NB_OF(db1550_partitions); - db1550_map.size = window_size; - - /* - * Now let's probe for the actual flash. Do it here since - * specific machine settings might have been set above. - */ - printk(KERN_NOTICE "Db1550 flash: probing %d-bit flash bus\n", - db1550_map.bankwidth*8); - db1550_map.virt = ioremap(window_addr, window_size); - mymtd = do_map_probe("cfi_probe", &db1550_map); - if (!mymtd) return -ENXIO; - mymtd->owner = THIS_MODULE; - - add_mtd_partitions(mymtd, parts, nb_parts); - return 0; -} - -static void __exit db1550_mtd_cleanup(void) -{ - if (mymtd) { - del_mtd_partitions(mymtd); - map_destroy(mymtd); - iounmap((void *) db1550_map.virt); - } -} - -module_init(db1550_mtd_init); -module_exit(db1550_mtd_cleanup); - -MODULE_AUTHOR("Embedded Edge, LLC"); -MODULE_DESCRIPTION("Db1550 mtd map driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/mtd/maps/db1x00-flash.c b/drivers/mtd/maps/db1x00-flash.c deleted file mode 100644 index faa68ec56902..000000000000 --- a/drivers/mtd/maps/db1x00-flash.c +++ /dev/null @@ -1,226 +0,0 @@ -/* - * Flash memory access on Alchemy Db1xxx boards - * - * $Id: db1x00-flash.c,v 1.6 2004/11/04 13:24:14 gleixner Exp $ - * - * (C) 2003 Pete Popov <ppopov@embeddedalley.com> - * - */ - -#include <linux/config.h> -#include <linux/module.h> -#include <linux/types.h> -#include <linux/init.h> -#include <linux/kernel.h> - -#include <linux/mtd/mtd.h> -#include <linux/mtd/map.h> -#include <linux/mtd/partitions.h> - -#include <asm/io.h> - -#ifdef DEBUG_RW -#define DBG(x...) printk(x) -#else -#define DBG(x...) -#endif - -/* MTD CONFIG OPTIONS */ -#if defined(CONFIG_MTD_DB1X00_BOOT) && defined(CONFIG_MTD_DB1X00_USER) -#define DB1X00_BOTH_BANKS -#elif defined(CONFIG_MTD_DB1X00_BOOT) && !defined(CONFIG_MTD_DB1X00_USER) -#define DB1X00_BOOT_ONLY -#elif !defined(CONFIG_MTD_DB1X00_BOOT) && defined(CONFIG_MTD_DB1X00_USER) -#define DB1X00_USER_ONLY -#endif - -static unsigned long window_addr; -static unsigned long window_size; -static unsigned long flash_size; - -static unsigned short *bcsr = (unsigned short *)0xAE000000; -static unsigned char flash_bankwidth = 4; - -/* - * The Db1x boards support different flash densities. We setup - * the mtd_partition structures below for default of 64Mbit - * flash densities, and override the partitions sizes, if - * necessary, after we check the board status register. - */ - -#ifdef DB1X00_BOTH_BANKS -/* both banks will be used. Combine the first bank and the first - * part of the second bank together into a single jffs/jffs2 - * partition. - */ -static struct mtd_partition db1x00_partitions[] = { - { - .name = "User FS", - .size = 0x1c00000, - .offset = 0x0000000 - },{ - .name = "yamon", - .size = 0x0100000, - .offset = MTDPART_OFS_APPEND, - .mask_flags = MTD_WRITEABLE - },{ - .name = "raw kernel", - .size = (0x300000-0x40000), /* last 256KB is env */ - .offset = MTDPART_OFS_APPEND, - } -}; -#elif defined(DB1X00_BOOT_ONLY) -static struct mtd_partition db1x00_partitions[] = { - { - .name = "User FS", - .size = 0x00c00000, - .offset = 0x0000000 - },{ - .name = "yamon", - .size = 0x0100000, - .offset = MTDPART_OFS_APPEND, - .mask_flags = MTD_WRITEABLE - },{ - .name = "raw kernel", - .size = (0x300000-0x40000), /* last 256KB is env */ - .offset = MTDPART_OFS_APPEND, - } -}; -#elif defined(DB1X00_USER_ONLY) -static struct mtd_partition db1x00_partitions[] = { - { - .name = "User FS", - .size = 0x0e00000, - .offset = 0x0000000 - },{ - .name = "raw kernel", - .size = MTDPART_SIZ_FULL, - .offset = MTDPART_OFS_APPEND, - } -}; -#else -#error MTD_DB1X00 define combo error /* should never happen */ -#endif -#define NB_OF(x) (sizeof(x)/sizeof(x[0])) - -#define NAME "Db1x00 Linux Flash" - -static struct map_info db1xxx_mtd_map = { - .name = NAME, -}; - -static struct mtd_partition *parsed_parts; -static struct mtd_info *db1xxx_mtd; - -/* - * Probe the flash density and setup window address and size - * based on user CONFIG options. There are times when we don't - * want the MTD driver to be probing the boot or user flash, - * so having the option to enable only one bank is important. - */ -int setup_flash_params(void) -{ - switch ((bcsr[2] >> 14) & 0x3) { - case 0: /* 64Mbit devices */ - flash_size = 0x800000; /* 8MB per part */ -#if defined(DB1X00_BOTH_BANKS) - window_addr = 0x1E000000; - window_size = 0x2000000; -#elif defined(DB1X00_BOOT_ONLY) - window_addr = 0x1F000000; - window_size = 0x1000000; -#else /* USER ONLY */ - window_addr = 0x1E000000; - window_size = 0x1000000; -#endif - break; - case 1: - /* 128 Mbit devices */ - flash_size = 0x1000000; /* 16MB per part */ -#if defined(DB1X00_BOTH_BANKS) - window_addr = 0x1C000000; - window_size = 0x4000000; - /* USERFS from 0x1C00 0000 to 0x1FC0 0000 */ - db1x00_partitions[0].size = 0x3C00000; -#elif defined(DB1X00_BOOT_ONLY) - window_addr = 0x1E000000; - window_size = 0x2000000; - /* USERFS from 0x1E00 0000 to 0x1FC0 0000 */ - db1x00_partitions[0].size = 0x1C00000; -#else /* USER ONLY */ - window_addr = 0x1C000000; - window_size = 0x2000000; - /* USERFS from 0x1C00 0000 to 0x1DE00000 */ - db1x00_partitions[0].size = 0x1DE0000; -#endif - break; - case 2: - /* 256 Mbit devices */ - flash_size = 0x4000000; /* 64MB per part */ -#if defined(DB1X00_BOTH_BANKS) - return 1; -#elif defined(DB1X00_BOOT_ONLY) - /* Boot ROM flash bank only; no user bank */ - window_addr = 0x1C000000; - window_size = 0x4000000; - /* USERFS from 0x1C00 0000 to 0x1FC00000 */ - db1x00_partitions[0].size = 0x3C00000; -#else /* USER ONLY */ - return 1; -#endif - break; - default: - return 1; - } - db1xxx_mtd_map.size = window_size; - db1xxx_mtd_map.bankwidth = flash_bankwidth; - db1xxx_mtd_map.phys = window_addr; - db1xxx_mtd_map.bankwidth = flash_bankwidth; - return 0; -} - -int __init db1x00_mtd_init(void) -{ - struct mtd_partition *parts; - int nb_parts = 0; - - if (setup_flash_params()) - return -ENXIO; - - /* - * Static partition definition selection - */ - parts = db1x00_partitions; - nb_parts = NB_OF(db1x00_partitions); - - /* - * Now let's probe for the actual flash. Do it here since - * specific machine settings might have been set above. - */ - printk(KERN_NOTICE "Db1xxx flash: probing %d-bit flash bus\n", - db1xxx_mtd_map.bankwidth*8); - db1xxx_mtd_map.virt = ioremap(window_addr, window_size); - db1xxx_mtd = do_map_probe("cfi_probe", &db1xxx_mtd_map); - if (!db1xxx_mtd) return -ENXIO; - db1xxx_mtd->owner = THIS_MODULE; - - add_mtd_partitions(db1xxx_mtd, parts, nb_parts); - return 0; -} - -static void __exit db1x00_mtd_cleanup(void) -{ - if (db1xxx_mtd) { - del_mtd_partitions(db1xxx_mtd); - map_destroy(db1xxx_mtd); - if (parsed_parts) - kfree(parsed_parts); - } -} - -module_init(db1x00_mtd_init); -module_exit(db1x00_mtd_cleanup); - -MODULE_AUTHOR("Pete Popov"); -MODULE_DESCRIPTION("Db1x00 mtd map driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/mtd/maps/elan-104nc.c b/drivers/mtd/maps/elan-104nc.c deleted file mode 100644 index e9465f5c069e..000000000000 --- a/drivers/mtd/maps/elan-104nc.c +++ /dev/null @@ -1,228 +0,0 @@ -/* elan-104nc.c -- MTD map driver for Arcom Control Systems ELAN-104NC - - Copyright (C) 2000 Arcom Control System Ltd - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA - - $Id: elan-104nc.c,v 1.25 2004/11/28 09:40:39 dwmw2 Exp $ - -The ELAN-104NC has up to 8 Mibyte of Intel StrataFlash (28F320/28F640) in x16 -mode. This drivers uses the CFI probe and Intel Extended Command Set drivers. - -The flash is accessed as follows: - - 32 kbyte memory window at 0xb0000-0xb7fff - - 16 bit I/O port (0x22) for some sort of paging. - -The single flash device is divided into 3 partition which appear as separate -MTD devices. - -Linux thinks that the I/O port is used by the PIC and hence check_region() will -always fail. So we don't do it. I just hope it doesn't break anything. -*/ -#include <linux/module.h> -#include <linux/slab.h> -#include <linux/ioport.h> -#include <linux/init.h> -#include <asm/io.h> - -#include <linux/mtd/map.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> - -#define WINDOW_START 0xb0000 -/* Number of bits in offset. */ -#define WINDOW_SHIFT 15 -#define WINDOW_LENGTH (1 << WINDOW_SHIFT) -/* The bits for the offset into the window. */ -#define WINDOW_MASK (WINDOW_LENGTH-1) -#define PAGE_IO 0x22 -#define PAGE_IO_SIZE 2 - -static volatile int page_in_window = -1; // Current page in window. -static void __iomem *iomapadr; -static DEFINE_SPINLOCK(elan_104nc_spin); - -/* partition_info gives details on the logical partitions that the split the - * single flash device into. If the size if zero we use up to the end of the - * device. */ -static struct mtd_partition partition_info[]={ - { .name = "ELAN-104NC flash boot partition", - .offset = 0, - .size = 640*1024 }, - { .name = "ELAN-104NC flash partition 1", - .offset = 640*1024, - .size = 896*1024 }, - { .name = "ELAN-104NC flash partition 2", - .offset = (640+896)*1024 } -}; -#define NUM_PARTITIONS (sizeof(partition_info)/sizeof(partition_info[0])) - -/* - * If no idea what is going on here. This is taken from the FlashFX stuff. - */ -#define ROMCS 1 - -static inline void elan_104nc_setup(void) -{ - u16 t; - - outw( 0x0023 + ROMCS*2, PAGE_IO ); - t=inb( PAGE_IO+1 ); - - t=(t & 0xf9) | 0x04; - - outw( ((0x0023 + ROMCS*2) | (t << 8)), PAGE_IO ); -} - -static inline void elan_104nc_page(struct map_info *map, unsigned long ofs) -{ - unsigned long page = ofs >> WINDOW_SHIFT; - - if( page!=page_in_window ) { - int cmd1; - int cmd2; - - cmd1=(page & 0x700) + 0x0833 + ROMCS*0x4000; - cmd2=((page & 0xff) << 8) + 0x0032; - - outw( cmd1, PAGE_IO ); - outw( cmd2, PAGE_IO ); - - page_in_window = page; - } -} - - -static map_word elan_104nc_read16(struct map_info *map, unsigned long ofs) -{ - map_word ret; - spin_lock(&elan_104nc_spin); - elan_104nc_page(map, ofs); - ret.x[0] = readw(iomapadr + (ofs & WINDOW_MASK)); - spin_unlock(&elan_104nc_spin); - return ret; -} - -static void elan_104nc_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len) -{ - while (len) { - unsigned long thislen = len; - if (len > (WINDOW_LENGTH - (from & WINDOW_MASK))) - thislen = WINDOW_LENGTH-(from & WINDOW_MASK); - - spin_lock(&elan_104nc_spin); - elan_104nc_page(map, from); - memcpy_fromio(to, iomapadr + (from & WINDOW_MASK), thislen); - spin_unlock(&elan_104nc_spin); - to += thislen; - from += thislen; - len -= thislen; - } -} - -static void elan_104nc_write16(struct map_info *map, map_word d, unsigned long adr) -{ - spin_lock(&elan_104nc_spin); - elan_104nc_page(map, adr); - writew(d.x[0], iomapadr + (adr & WINDOW_MASK)); - spin_unlock(&elan_104nc_spin); -} - -static void elan_104nc_copy_to(struct map_info *map, unsigned long to, const void *from, ssize_t len) -{ - while(len) { - unsigned long thislen = len; - if (len > (WINDOW_LENGTH - (to & WINDOW_MASK))) - thislen = WINDOW_LENGTH-(to & WINDOW_MASK); - - spin_lock(&elan_104nc_spin); - elan_104nc_page(map, to); - memcpy_toio(iomapadr + (to & WINDOW_MASK), from, thislen); - spin_unlock(&elan_104nc_spin); - to += thislen; - from += thislen; - len -= thislen; - } -} - -static struct map_info elan_104nc_map = { - .name = "ELAN-104NC flash", - .phys = NO_XIP, - .size = 8*1024*1024, /* this must be set to a maximum possible amount - of flash so the cfi probe routines find all - the chips */ - .bankwidth = 2, - .read = elan_104nc_read16, - .copy_from = elan_104nc_copy_from, - .write = elan_104nc_write16, - .copy_to = elan_104nc_copy_to -}; - -/* MTD device for all of the flash. */ -static struct mtd_info *all_mtd; - -static void cleanup_elan_104nc(void) -{ - if( all_mtd ) { - del_mtd_partitions( all_mtd ); - map_destroy( all_mtd ); - } - - iounmap(iomapadr); -} - -static int __init init_elan_104nc(void) -{ - /* Urg! We use I/O port 0x22 without request_region()ing it, - because it's already allocated to the PIC. */ - - iomapadr = ioremap(WINDOW_START, WINDOW_LENGTH); - if (!iomapadr) { - printk( KERN_ERR"%s: failed to ioremap memory region\n", - elan_104nc_map.name ); - return -EIO; - } - - printk( KERN_INFO"%s: IO:0x%x-0x%x MEM:0x%x-0x%x\n", - elan_104nc_map.name, - PAGE_IO, PAGE_IO+PAGE_IO_SIZE-1, - WINDOW_START, WINDOW_START+WINDOW_LENGTH-1 ); - - elan_104nc_setup(); - - /* Probe for chip. */ - all_mtd = do_map_probe("cfi_probe", &elan_104nc_map ); - if( !all_mtd ) { - cleanup_elan_104nc(); - return -ENXIO; - } - - all_mtd->owner = THIS_MODULE; - - /* Create MTD devices for each partition. */ - add_mtd_partitions( all_mtd, partition_info, NUM_PARTITIONS ); - - return 0; -} - -module_init(init_elan_104nc); -module_exit(cleanup_elan_104nc); - - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Arcom Control Systems Ltd."); -MODULE_DESCRIPTION("MTD map driver for Arcom Control Systems ELAN-104NC"); diff --git a/drivers/mtd/maps/ichxrom.c b/drivers/mtd/maps/ichxrom.c index 29d1cc1bb426..e505207cd489 100644 --- a/drivers/mtd/maps/ichxrom.c +++ b/drivers/mtd/maps/ichxrom.c @@ -2,7 +2,7 @@ * ichxrom.c * * Normal mappings of chips in physical memory - * $Id: ichxrom.c,v 1.16 2004/11/28 09:40:39 dwmw2 Exp $ + * $Id: ichxrom.c,v 1.18 2005/07/07 10:26:20 dwmw2 Exp $ */ #include <linux/module.h> @@ -338,9 +338,9 @@ static struct pci_device_id ichxrom_pci_tbl[] __devinitdata = { { 0, }, }; +#if 0 MODULE_DEVICE_TABLE(pci, ichxrom_pci_tbl); -#if 0 static struct pci_driver ichxrom_driver = { .name = MOD_NAME, .id_table = ichxrom_pci_tbl, @@ -366,7 +366,7 @@ static int __init init_ichxrom(void) } return -ENXIO; #if 0 - return pci_module_init(&ichxrom_driver); + return pci_register_driver(&ichxrom_driver); #endif } diff --git a/drivers/mtd/maps/ixp2000.c b/drivers/mtd/maps/ixp2000.c index c5b5f447e34b..3e94b616743d 100644 --- a/drivers/mtd/maps/ixp2000.c +++ b/drivers/mtd/maps/ixp2000.c @@ -1,5 +1,5 @@ /* - * $Id: ixp2000.c,v 1.5 2004/11/16 17:15:48 dsaxena Exp $ + * $Id: ixp2000.c,v 1.6 2005/03/18 14:07:46 gleixner Exp $ * * drivers/mtd/maps/ixp2000.c * @@ -216,11 +216,6 @@ static int ixp2000_flash_probe(struct device *_dev) goto Error; } - /* - * Setup read mode for FLASH - */ - *IXP2000_SLOWPORT_FRM = 1; - #if defined(__ARMEB__) /* * Enable erratum 44 workaround for NPUs with broken slowport diff --git a/drivers/mtd/maps/mainstone-flash.c b/drivers/mtd/maps/mainstone-flash.c new file mode 100644 index 000000000000..87e93fa60588 --- /dev/null +++ b/drivers/mtd/maps/mainstone-flash.c @@ -0,0 +1,178 @@ +/* + * $Id: $ + * + * Map driver for the Mainstone developer platform. + * + * Author: Nicolas Pitre + * Copyright: (C) 2001 MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/dma-mapping.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/map.h> +#include <linux/mtd/partitions.h> +#include <asm/io.h> +#include <asm/hardware.h> +#include <asm/arch/pxa-regs.h> +#include <asm/arch/mainstone.h> + + +#define ROM_ADDR 0x00000000 +#define FLASH_ADDR 0x04000000 + +#define WINDOW_SIZE 0x04000000 + +static void mainstone_map_inval_cache(struct map_info *map, unsigned long from, + ssize_t len) +{ + consistent_sync((char *)map->cached + from, len, DMA_FROM_DEVICE); +} + +static struct map_info mainstone_maps[2] = { { + .size = WINDOW_SIZE, + .phys = PXA_CS0_PHYS, + .inval_cache = mainstone_map_inval_cache, +}, { + .size = WINDOW_SIZE, + .phys = PXA_CS1_PHYS, + .inval_cache = mainstone_map_inval_cache, +} }; + +static struct mtd_partition mainstone_partitions[] = { + { + .name = "Bootloader", + .size = 0x00040000, + .offset = 0, + .mask_flags = MTD_WRITEABLE /* force read-only */ + },{ + .name = "Kernel", + .size = 0x00400000, + .offset = 0x00040000, + },{ + .name = "Filesystem", + .size = MTDPART_SIZ_FULL, + .offset = 0x00440000 + } +}; + +static struct mtd_info *mymtds[2]; +static struct mtd_partition *parsed_parts[2]; +static int nr_parsed_parts[2]; + +static const char *probes[] = { "RedBoot", "cmdlinepart", NULL }; + +static int __init init_mainstone(void) +{ + int SW7 = 0; /* FIXME: get from SCR (Mst doc section 3.2.1.1) */ + int ret = 0, i; + + mainstone_maps[0].bankwidth = (BOOT_DEF & 1) ? 2 : 4; + mainstone_maps[1].bankwidth = 4; + + /* Compensate for SW7 which swaps the flash banks */ + mainstone_maps[SW7].name = "processor flash"; + mainstone_maps[SW7 ^ 1].name = "main board flash"; + + printk(KERN_NOTICE "Mainstone configured to boot from %s\n", + mainstone_maps[0].name); + + for (i = 0; i < 2; i++) { + mainstone_maps[i].virt = ioremap(mainstone_maps[i].phys, + WINDOW_SIZE); + if (!mainstone_maps[i].virt) { + printk(KERN_WARNING "Failed to ioremap %s\n", + mainstone_maps[i].name); + if (!ret) + ret = -ENOMEM; + continue; + } + mainstone_maps[i].cached = + ioremap_cached(mainstone_maps[i].phys, WINDOW_SIZE); + if (!mainstone_maps[i].cached) + printk(KERN_WARNING "Failed to ioremap cached %s\n", + mainstone_maps[i].name); + simple_map_init(&mainstone_maps[i]); + + printk(KERN_NOTICE + "Probing %s at physical address 0x%08lx" + " (%d-bit bankwidth)\n", + mainstone_maps[i].name, mainstone_maps[i].phys, + mainstone_maps[i].bankwidth * 8); + + mymtds[i] = do_map_probe("cfi_probe", &mainstone_maps[i]); + + if (!mymtds[i]) { + iounmap((void *)mainstone_maps[i].virt); + if (mainstone_maps[i].cached) + iounmap(mainstone_maps[i].cached); + if (!ret) + ret = -EIO; + continue; + } + mymtds[i]->owner = THIS_MODULE; + + ret = parse_mtd_partitions(mymtds[i], probes, + &parsed_parts[i], 0); + + if (ret > 0) + nr_parsed_parts[i] = ret; + } + + if (!mymtds[0] && !mymtds[1]) + return ret; + + for (i = 0; i < 2; i++) { + if (!mymtds[i]) { + printk(KERN_WARNING "%s is absent. Skipping\n", + mainstone_maps[i].name); + } else if (nr_parsed_parts[i]) { + add_mtd_partitions(mymtds[i], parsed_parts[i], + nr_parsed_parts[i]); + } else if (!i) { + printk("Using static partitions on %s\n", + mainstone_maps[i].name); + add_mtd_partitions(mymtds[i], mainstone_partitions, + ARRAY_SIZE(mainstone_partitions)); + } else { + printk("Registering %s as whole device\n", + mainstone_maps[i].name); + add_mtd_device(mymtds[i]); + } + } + return 0; +} + +static void __exit cleanup_mainstone(void) +{ + int i; + for (i = 0; i < 2; i++) { + if (!mymtds[i]) + continue; + + if (nr_parsed_parts[i] || !i) + del_mtd_partitions(mymtds[i]); + else + del_mtd_device(mymtds[i]); + + map_destroy(mymtds[i]); + iounmap((void *)mainstone_maps[i].virt); + if (mainstone_maps[i].cached) + iounmap(mainstone_maps[i].cached); + kfree(parsed_parts[i]); + } +} + +module_init(init_mainstone); +module_exit(cleanup_mainstone); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Nicolas Pitre <nico@cam.org>"); +MODULE_DESCRIPTION("MTD map driver for Intel Mainstone"); diff --git a/drivers/mtd/maps/map_funcs.c b/drivers/mtd/maps/map_funcs.c index 38f6a7af53f8..9105e6ca0aa6 100644 --- a/drivers/mtd/maps/map_funcs.c +++ b/drivers/mtd/maps/map_funcs.c @@ -1,5 +1,5 @@ /* - * $Id: map_funcs.c,v 1.9 2004/07/13 22:33:15 dwmw2 Exp $ + * $Id: map_funcs.c,v 1.10 2005/06/06 23:04:36 tpoynor Exp $ * * Out-of-line map I/O functions for simple maps when CONFIG_COMPLEX_MAPPINGS * is enabled. @@ -9,23 +9,24 @@ #include <linux/module.h> #include <linux/mtd/map.h> +#include <linux/mtd/xip.h> -static map_word simple_map_read(struct map_info *map, unsigned long ofs) +static map_word __xipram simple_map_read(struct map_info *map, unsigned long ofs) { return inline_map_read(map, ofs); } -static void simple_map_write(struct map_info *map, const map_word datum, unsigned long ofs) +static void __xipram simple_map_write(struct map_info *map, const map_word datum, unsigned long ofs) { inline_map_write(map, datum, ofs); } -static void simple_map_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len) +static void __xipram simple_map_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len) { inline_map_copy_from(map, to, from, len); } -static void simple_map_copy_to(struct map_info *map, unsigned long to, const void *from, ssize_t len) +static void __xipram simple_map_copy_to(struct map_info *map, unsigned long to, const void *from, ssize_t len) { inline_map_copy_to(map, to, from, len); } diff --git a/drivers/mtd/maps/omap_nor.c b/drivers/mtd/maps/omap_nor.c new file mode 100644 index 000000000000..8cc71409a328 --- /dev/null +++ b/drivers/mtd/maps/omap_nor.c @@ -0,0 +1,179 @@ +/* + * Flash memory support for various TI OMAP boards + * + * Copyright (C) 2001-2002 MontaVista Software Inc. + * Copyright (C) 2003-2004 Texas Instruments + * Copyright (C) 2004 Nokia Corporation + * + * Assembled using driver code copyright the companies above + * and written by David Brownell, Jian Zhang <jzhang@ti.com>, + * Tony Lindgren <tony@atomide.com> and others. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#include <linux/device.h> +#include <linux/module.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/ioport.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/map.h> +#include <linux/mtd/partitions.h> + +#include <asm/io.h> +#include <asm/hardware.h> +#include <asm/mach-types.h> +#include <asm/mach/flash.h> +#include <asm/arch/tc.h> + +#ifdef CONFIG_MTD_PARTITIONS +static const char *part_probes[] = { /* "RedBoot", */ "cmdlinepart", NULL }; +#endif + +struct omapflash_info { + struct mtd_partition *parts; + struct mtd_info *mtd; + struct map_info map; +}; + +static void omap_set_vpp(struct map_info *map, int enable) +{ + static int count; + + if (enable) { + if (count++ == 0) + OMAP_EMIFS_CONFIG_REG |= OMAP_EMIFS_CONFIG_WP; + } else { + if (count && (--count == 0)) + OMAP_EMIFS_CONFIG_REG &= ~OMAP_EMIFS_CONFIG_WP; + } +} + +static int __devinit omapflash_probe(struct device *dev) +{ + int err; + struct omapflash_info *info; + struct platform_device *pdev = to_platform_device(dev); + struct flash_platform_data *pdata = pdev->dev.platform_data; + struct resource *res = pdev->resource; + unsigned long size = res->end - res->start + 1; + + info = kmalloc(sizeof(struct omapflash_info), GFP_KERNEL); + if (!info) + return -ENOMEM; + + memset(info, 0, sizeof(struct omapflash_info)); + + if (!request_mem_region(res->start, size, "flash")) { + err = -EBUSY; + goto out_free_info; + } + + info->map.virt = ioremap(res->start, size); + if (!info->map.virt) { + err = -ENOMEM; + goto out_release_mem_region; + } + info->map.name = pdev->dev.bus_id; + info->map.phys = res->start; + info->map.size = size; + info->map.bankwidth = pdata->width; + info->map.set_vpp = omap_set_vpp; + + simple_map_init(&info->map); + info->mtd = do_map_probe(pdata->map_name, &info->map); + if (!info->mtd) { + err = -EIO; + goto out_iounmap; + } + info->mtd->owner = THIS_MODULE; + +#ifdef CONFIG_MTD_PARTITIONS + err = parse_mtd_partitions(info->mtd, part_probes, &info->parts, 0); + if (err > 0) + add_mtd_partitions(info->mtd, info->parts, err); + else if (err < 0 && pdata->parts) + add_mtd_partitions(info->mtd, pdata->parts, pdata->nr_parts); + else +#endif + add_mtd_device(info->mtd); + + dev_set_drvdata(&pdev->dev, info); + + return 0; + +out_iounmap: + iounmap(info->map.virt); +out_release_mem_region: + release_mem_region(res->start, size); +out_free_info: + kfree(info); + + return err; +} + +static int __devexit omapflash_remove(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct omapflash_info *info = dev_get_drvdata(&pdev->dev); + + dev_set_drvdata(&pdev->dev, NULL); + + if (info) { + if (info->parts) { + del_mtd_partitions(info->mtd); + kfree(info->parts); + } else + del_mtd_device(info->mtd); + map_destroy(info->mtd); + release_mem_region(info->map.phys, info->map.size); + iounmap((void __iomem *) info->map.virt); + kfree(info); + } + + return 0; +} + +static struct device_driver omapflash_driver = { + .name = "omapflash", + .bus = &platform_bus_type, + .probe = omapflash_probe, + .remove = __devexit_p(omapflash_remove), +}; + +static int __init omapflash_init(void) +{ + return driver_register(&omapflash_driver); +} + +static void __exit omapflash_exit(void) +{ + driver_unregister(&omapflash_driver); +} + +module_init(omapflash_init); +module_exit(omapflash_exit); + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("MTD NOR map driver for TI OMAP boards"); + diff --git a/drivers/mtd/maps/pb1550-flash.c b/drivers/mtd/maps/pb1550-flash.c deleted file mode 100644 index 1424726a219e..000000000000 --- a/drivers/mtd/maps/pb1550-flash.c +++ /dev/null @@ -1,203 +0,0 @@ -/* - * Flash memory access on Alchemy Pb1550 board - * - * $Id: pb1550-flash.c,v 1.6 2004/11/04 13:24:15 gleixner Exp $ - * - * (C) 2004 Embedded Edge, LLC, based on pb1550-flash.c: - * (C) 2003 Pete Popov <ppopov@pacbell.net> - * - */ - -#include <linux/config.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/types.h> -#include <linux/kernel.h> - -#include <linux/mtd/mtd.h> -#include <linux/mtd/map.h> -#include <linux/mtd/partitions.h> - -#include <asm/io.h> -#include <asm/au1000.h> -#include <asm/pb1550.h> - -#ifdef DEBUG_RW -#define DBG(x...) printk(x) -#else -#define DBG(x...) -#endif - -static unsigned long window_addr; -static unsigned long window_size; - - -static struct map_info pb1550_map = { - .name = "Pb1550 flash", -}; - -static unsigned char flash_bankwidth = 4; - -/* - * Support only 64MB NOR Flash parts - */ - -#ifdef PB1550_BOTH_BANKS -/* both banks will be used. Combine the first bank and the first - * part of the second bank together into a single jffs/jffs2 - * partition. - */ -static struct mtd_partition pb1550_partitions[] = { - /* assume boot[2:0]:swap is '0000' or '1000', which translates to: - * 1C00 0000 1FFF FFFF CE0 64MB Boot NOR Flash - * 1800 0000 1BFF FFFF CE0 64MB Param NOR Flash - */ - { - .name = "User FS", - .size = (0x1FC00000 - 0x18000000), - .offset = 0x0000000 - },{ - .name = "yamon", - .size = 0x0100000, - .offset = MTDPART_OFS_APPEND, - .mask_flags = MTD_WRITEABLE - },{ - .name = "raw kernel", - .size = (0x300000 - 0x40000), /* last 256KB is yamon env */ - .offset = MTDPART_OFS_APPEND, - } -}; -#elif defined(PB1550_BOOT_ONLY) -static struct mtd_partition pb1550_partitions[] = { - /* assume boot[2:0]:swap is '0000' or '1000', which translates to: - * 1C00 0000 1FFF FFFF CE0 64MB Boot NOR Flash - */ - { - .name = "User FS", - .size = 0x03c00000, - .offset = 0x0000000 - },{ - .name = "yamon", - .size = 0x0100000, - .offset = MTDPART_OFS_APPEND, - .mask_flags = MTD_WRITEABLE - },{ - .name = "raw kernel", - .size = (0x300000-0x40000), /* last 256KB is yamon env */ - .offset = MTDPART_OFS_APPEND, - } -}; -#elif defined(PB1550_USER_ONLY) -static struct mtd_partition pb1550_partitions[] = { - /* assume boot[2:0]:swap is '0000' or '1000', which translates to: - * 1800 0000 1BFF FFFF CE0 64MB Param NOR Flash - */ - { - .name = "User FS", - .size = (0x4000000 - 0x200000), /* reserve 2MB for raw kernel */ - .offset = 0x0000000 - },{ - .name = "raw kernel", - .size = MTDPART_SIZ_FULL, - .offset = MTDPART_OFS_APPEND, - } -}; -#else -#error MTD_PB1550 define combo error /* should never happen */ -#endif - -#define NB_OF(x) (sizeof(x)/sizeof(x[0])) - -static struct mtd_info *mymtd; - -/* - * Probe the flash density and setup window address and size - * based on user CONFIG options. There are times when we don't - * want the MTD driver to be probing the boot or user flash, - * so having the option to enable only one bank is important. - */ -int setup_flash_params(void) -{ - u16 boot_swapboot; - boot_swapboot = (au_readl(MEM_STSTAT) & (0x7<<1)) | - ((bcsr->status >> 6) & 0x1); - printk("Pb1550 MTD: boot:swap %d\n", boot_swapboot); - - switch (boot_swapboot) { - case 0: /* 512Mbit devices, both enabled */ - case 1: - case 8: - case 9: -#if defined(PB1550_BOTH_BANKS) - window_addr = 0x18000000; - window_size = 0x8000000; -#elif defined(PB1550_BOOT_ONLY) - window_addr = 0x1C000000; - window_size = 0x4000000; -#else /* USER ONLY */ - window_addr = 0x1E000000; - window_size = 0x4000000; -#endif - break; - case 0xC: - case 0xD: - case 0xE: - case 0xF: - /* 64 MB Boot NOR Flash is disabled */ - /* and the start address is moved to 0x0C00000 */ - window_addr = 0x0C000000; - window_size = 0x4000000; - default: - printk("Pb1550 MTD: unsupported boot:swap setting\n"); - return 1; - } - return 0; -} - -int __init pb1550_mtd_init(void) -{ - struct mtd_partition *parts; - int nb_parts = 0; - - /* Default flash bankwidth */ - pb1550_map.bankwidth = flash_bankwidth; - - if (setup_flash_params()) - return -ENXIO; - - /* - * Static partition definition selection - */ - parts = pb1550_partitions; - nb_parts = NB_OF(pb1550_partitions); - pb1550_map.size = window_size; - - /* - * Now let's probe for the actual flash. Do it here since - * specific machine settings might have been set above. - */ - printk(KERN_NOTICE "Pb1550 flash: probing %d-bit flash bus\n", - pb1550_map.bankwidth*8); - pb1550_map.virt = ioremap(window_addr, window_size); - mymtd = do_map_probe("cfi_probe", &pb1550_map); - if (!mymtd) return -ENXIO; - mymtd->owner = THIS_MODULE; - - add_mtd_partitions(mymtd, parts, nb_parts); - return 0; -} - -static void __exit pb1550_mtd_cleanup(void) -{ - if (mymtd) { - del_mtd_partitions(mymtd); - map_destroy(mymtd); - } -} - -module_init(pb1550_mtd_init); -module_exit(pb1550_mtd_cleanup); - -MODULE_AUTHOR("Embedded Edge, LLC"); -MODULE_DESCRIPTION("Pb1550 mtd map driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/mtd/maps/pb1xxx-flash.c b/drivers/mtd/maps/pb1xxx-flash.c deleted file mode 100644 index 06e731540552..000000000000 --- a/drivers/mtd/maps/pb1xxx-flash.c +++ /dev/null @@ -1,178 +0,0 @@ -/* - * Flash memory access on Alchemy Pb1xxx boards - * - * (C) 2001 Pete Popov <ppopov@mvista.com> - * - * $Id: pb1xxx-flash.c,v 1.14 2004/11/04 13:24:15 gleixner Exp $ - */ - -#include <linux/config.h> -#include <linux/module.h> -#include <linux/types.h> -#include <linux/init.h> -#include <linux/kernel.h> - -#include <linux/mtd/mtd.h> -#include <linux/mtd/map.h> -#include <linux/mtd/partitions.h> - -#include <asm/io.h> - -#ifdef DEBUG_RW -#define DBG(x...) printk(x) -#else -#define DBG(x...) -#endif - -#ifdef CONFIG_MIPS_PB1000 - -#define WINDOW_ADDR 0x1F800000 -#define WINDOW_SIZE 0x800000 - -static struct mtd_partition pb1xxx_partitions[] = { - { - .name = "yamon env", - .size = 0x00020000, - .offset = 0, - .mask_flags = MTD_WRITEABLE}, - { - .name = "User FS", - .size = 0x003e0000, - .offset = 0x20000,}, - { - .name = "boot code", - .size = 0x100000, - .offset = 0x400000, - .mask_flags = MTD_WRITEABLE}, - { - .name = "raw/kernel", - .size = 0x300000, - .offset = 0x500000} -}; - -#elif defined(CONFIG_MIPS_PB1500) || defined(CONFIG_MIPS_PB1100) - -#if defined(CONFIG_MTD_PB1500_BOOT) && defined(CONFIG_MTD_PB1500_USER) -/* both 32MB banks will be used. Combine the first 32MB bank and the - * first 28MB of the second bank together into a single jffs/jffs2 - * partition. - */ -#define WINDOW_ADDR 0x1C000000 -#define WINDOW_SIZE 0x4000000 -static struct mtd_partition pb1xxx_partitions[] = { - { - .name = "User FS", - .size = 0x3c00000, - .offset = 0x0000000 - },{ - .name = "yamon", - .size = 0x0100000, - .offset = 0x3c00000, - .mask_flags = MTD_WRITEABLE - },{ - .name = "raw kernel", - .size = 0x02c0000, - .offset = 0x3d00000 - } -}; -#elif defined(CONFIG_MTD_PB1500_BOOT) && !defined(CONFIG_MTD_PB1500_USER) -#define WINDOW_ADDR 0x1E000000 -#define WINDOW_SIZE 0x2000000 -static struct mtd_partition pb1xxx_partitions[] = { - { - .name = "User FS", - .size = 0x1c00000, - .offset = 0x0000000 - },{ - .name = "yamon", - .size = 0x0100000, - .offset = 0x1c00000, - .mask_flags = MTD_WRITEABLE - },{ - .name = "raw kernel", - .size = 0x02c0000, - .offset = 0x1d00000 - } -}; -#elif !defined(CONFIG_MTD_PB1500_BOOT) && defined(CONFIG_MTD_PB1500_USER) -#define WINDOW_ADDR 0x1C000000 -#define WINDOW_SIZE 0x2000000 -static struct mtd_partition pb1xxx_partitions[] = { - { - .name = "User FS", - .size = 0x1e00000, - .offset = 0x0000000 - },{ - .name = "raw kernel", - .size = 0x0200000, - .offset = 0x1e00000, - } -}; -#else -#error MTD_PB1500 define combo error /* should never happen */ -#endif -#else -#error Unsupported board -#endif - -#define NAME "Pb1x00 Linux Flash" -#define PADDR WINDOW_ADDR -#define BUSWIDTH 4 -#define SIZE WINDOW_SIZE -#define PARTITIONS 4 - -static struct map_info pb1xxx_mtd_map = { - .name = NAME, - .size = SIZE, - .bankwidth = BUSWIDTH, - .phys = PADDR, -}; - -static struct mtd_info *pb1xxx_mtd; - -int __init pb1xxx_mtd_init(void) -{ - struct mtd_partition *parts; - int nb_parts = 0; - char *part_type; - - /* - * Static partition definition selection - */ - part_type = "static"; - parts = pb1xxx_partitions; - nb_parts = ARRAY_SIZE(pb1xxx_partitions); - - /* - * Now let's probe for the actual flash. Do it here since - * specific machine settings might have been set above. - */ - printk(KERN_NOTICE "Pb1xxx flash: probing %d-bit flash bus\n", - BUSWIDTH*8); - pb1xxx_mtd_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE); - - simple_map_init(&pb1xxx_mtd_map); - - pb1xxx_mtd = do_map_probe("cfi_probe", &pb1xxx_mtd_map); - if (!pb1xxx_mtd) return -ENXIO; - pb1xxx_mtd->owner = THIS_MODULE; - - add_mtd_partitions(pb1xxx_mtd, parts, nb_parts); - return 0; -} - -static void __exit pb1xxx_mtd_cleanup(void) -{ - if (pb1xxx_mtd) { - del_mtd_partitions(pb1xxx_mtd); - map_destroy(pb1xxx_mtd); - iounmap((void *) pb1xxx_mtd_map.virt); - } -} - -module_init(pb1xxx_mtd_init); -module_exit(pb1xxx_mtd_cleanup); - -MODULE_AUTHOR("Pete Popov"); -MODULE_DESCRIPTION("Pb1xxx CFI map driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/mtd/maps/pci.c b/drivers/mtd/maps/pci.c index 08b60bdc5381..18dbd3af1eaa 100644 --- a/drivers/mtd/maps/pci.c +++ b/drivers/mtd/maps/pci.c @@ -7,7 +7,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * - * $Id: pci.c,v 1.9 2004/11/28 09:40:40 dwmw2 Exp $ + * $Id: pci.c,v 1.10 2005/03/18 14:04:35 gleixner Exp $ * * Generic PCI memory map driver. We support the following boards: * - Intel IQ80310 ATU. @@ -370,7 +370,7 @@ static struct pci_driver mtd_pci_driver = { static int __init mtd_pci_maps_init(void) { - return pci_module_init(&mtd_pci_driver); + return pci_register_driver(&mtd_pci_driver); } static void __exit mtd_pci_maps_exit(void) diff --git a/drivers/mtd/maps/pcmciamtd.c b/drivers/mtd/maps/pcmciamtd.c index c2655a817e3d..ff7c50d10180 100644 --- a/drivers/mtd/maps/pcmciamtd.c +++ b/drivers/mtd/maps/pcmciamtd.c @@ -18,7 +18,6 @@ #include <asm/io.h> #include <asm/system.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -800,11 +799,6 @@ static dev_link_t *pcmciamtd_attach(void) /* Register with Card Services */ client_reg.dev_info = &dev_info; - client_reg.EventMask = - CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; - client_reg.event_handler = &pcmciamtd_event; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; DEBUG(2, "Calling RegisterClient"); @@ -850,6 +844,7 @@ static struct pcmcia_driver pcmciamtd_driver = { .name = "pcmciamtd" }, .attach = pcmciamtd_attach, + .event = pcmciamtd_event, .detach = pcmciamtd_detach, .owner = THIS_MODULE, .id_table = pcmciamtd_ids, diff --git a/drivers/mtd/maps/plat-ram.c b/drivers/mtd/maps/plat-ram.c new file mode 100644 index 000000000000..118b04544cad --- /dev/null +++ b/drivers/mtd/maps/plat-ram.c @@ -0,0 +1,278 @@ +/* drivers/mtd/maps/plat-ram.c + * + * (c) 2004-2005 Simtec Electronics + * http://www.simtec.co.uk/products/SWLINUX/ + * Ben Dooks <ben@simtec.co.uk> + * + * Generic platfrom device based RAM map + * + * $Id: plat-ram.c,v 1.3 2005/03/19 22:41:27 gleixner Exp $ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#include <linux/module.h> +#include <linux/types.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/string.h> +#include <linux/ioport.h> +#include <linux/device.h> + +#include <linux/mtd/mtd.h> +#include <linux/mtd/map.h> +#include <linux/mtd/partitions.h> +#include <linux/mtd/plat-ram.h> + +#include <asm/io.h> + +/* private structure for each mtd platform ram device created */ + +struct platram_info { + struct device *dev; + struct mtd_info *mtd; + struct map_info map; + struct mtd_partition *partitions; + struct resource *area; + struct platdata_mtd_ram *pdata; +}; + +/* to_platram_info() + * + * device private data to struct platram_info conversion +*/ + +static inline struct platram_info *to_platram_info(struct device *dev) +{ + return (struct platram_info *)dev_get_drvdata(dev); +} + +/* platram_setrw + * + * call the platform device's set rw/ro control + * + * to = 0 => read-only + * = 1 => read-write +*/ + +static inline void platram_setrw(struct platram_info *info, int to) +{ + if (info->pdata == NULL) + return; + + if (info->pdata->set_rw != NULL) + (info->pdata->set_rw)(info->dev, to); +} + +/* platram_remove + * + * called to remove the device from the driver's control +*/ + +static int platram_remove(struct device *dev) +{ + struct platram_info *info = to_platram_info(dev); + + dev_set_drvdata(dev, NULL); + + dev_dbg(dev, "removing device\n"); + + if (info == NULL) + return 0; + + if (info->mtd) { +#ifdef CONFIG_MTD_PARTITIONS + if (info->partitions) { + del_mtd_partitions(info->mtd); + kfree(info->partitions); + } +#endif + del_mtd_device(info->mtd); + map_destroy(info->mtd); + } + + /* ensure ram is left read-only */ + + platram_setrw(info, PLATRAM_RO); + + /* release resources */ + + if (info->area) { + release_resource(info->area); + kfree(info->area); + } + + if (info->map.virt != NULL) + iounmap(info->map.virt); + + kfree(info); + + return 0; +} + +/* platram_probe + * + * called from device drive system when a device matching our + * driver is found. +*/ + +static int platram_probe(struct device *dev) +{ + struct platform_device *pd = to_platform_device(dev); + struct platdata_mtd_ram *pdata; + struct platram_info *info; + struct resource *res; + int err = 0; + + dev_dbg(dev, "probe entered\n"); + + if (dev->platform_data == NULL) { + dev_err(dev, "no platform data supplied\n"); + err = -ENOENT; + goto exit_error; + } + + pdata = dev->platform_data; + + info = kmalloc(sizeof(*info), GFP_KERNEL); + if (info == NULL) { + dev_err(dev, "no memory for flash info\n"); + err = -ENOMEM; + goto exit_error; + } + + memset(info, 0, sizeof(*info)); + dev_set_drvdata(dev, info); + + info->dev = dev; + info->pdata = pdata; + + /* get the resource for the memory mapping */ + + res = platform_get_resource(pd, IORESOURCE_MEM, 0); + + if (res == NULL) { + dev_err(dev, "no memory resource specified\n"); + err = -ENOENT; + goto exit_free; + } + + dev_dbg(dev, "got platform resource %p (0x%lx)\n", res, res->start); + + /* setup map parameters */ + + info->map.phys = res->start; + info->map.size = (res->end - res->start) + 1; + info->map.name = pdata->mapname != NULL ? pdata->mapname : pd->name; + info->map.bankwidth = pdata->bankwidth; + + /* register our usage of the memory area */ + + info->area = request_mem_region(res->start, info->map.size, pd->name); + if (info->area == NULL) { + dev_err(dev, "failed to request memory region\n"); + err = -EIO; + goto exit_free; + } + + /* remap the memory area */ + + info->map.virt = ioremap(res->start, info->map.size); + dev_dbg(dev, "virt %p, %lu bytes\n", info->map.virt, info->map.size); + + if (info->map.virt == NULL) { + dev_err(dev, "failed to ioremap() region\n"); + err = -EIO; + goto exit_free; + } + + simple_map_init(&info->map); + + dev_dbg(dev, "initialised map, probing for mtd\n"); + + /* probe for the right mtd map driver */ + + info->mtd = do_map_probe("map_ram" , &info->map); + if (info->mtd == NULL) { + dev_err(dev, "failed to probe for map_ram\n"); + err = -ENOMEM; + goto exit_free; + } + + info->mtd->owner = THIS_MODULE; + + platram_setrw(info, PLATRAM_RW); + + /* check to see if there are any available partitions, or wether + * to add this device whole */ + +#ifdef CONFIG_MTD_PARTITIONS + if (pdata->nr_partitions > 0) { + const char **probes = { NULL }; + + if (pdata->probes) + probes = (const char **)pdata->probes; + + err = parse_mtd_partitions(info->mtd, probes, + &info->partitions, 0); + if (err > 0) { + err = add_mtd_partitions(info->mtd, info->partitions, + err); + } + } +#endif /* CONFIG_MTD_PARTITIONS */ + + if (add_mtd_device(info->mtd)) { + dev_err(dev, "add_mtd_device() failed\n"); + err = -ENOMEM; + } + + dev_info(dev, "registered mtd device\n"); + return err; + + exit_free: + platram_remove(dev); + exit_error: + return err; +} + +/* device driver info */ + +static struct device_driver platram_driver = { + .name = "mtd-ram", + .bus = &platform_bus_type, + .probe = platram_probe, + .remove = platram_remove, +}; + +/* module init/exit */ + +static int __init platram_init(void) +{ + printk("Generic platform RAM MTD, (c) 2004 Simtec Electronics\n"); + return driver_register(&platram_driver); +} + +static void __exit platram_exit(void) +{ + driver_unregister(&platram_driver); +} + +module_init(platram_init); +module_exit(platram_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>"); +MODULE_DESCRIPTION("MTD platform RAM map driver"); diff --git a/drivers/mtd/maps/scb2_flash.c b/drivers/mtd/maps/scb2_flash.c index 5bb3b600e5d0..97a8dfd69258 100644 --- a/drivers/mtd/maps/scb2_flash.c +++ b/drivers/mtd/maps/scb2_flash.c @@ -1,6 +1,6 @@ /* * MTD map driver for BIOS Flash on Intel SCB2 boards - * $Id: scb2_flash.c,v 1.11 2004/11/28 09:40:40 dwmw2 Exp $ + * $Id: scb2_flash.c,v 1.12 2005/03/18 14:04:35 gleixner Exp $ * Copyright (C) 2002 Sun Microsystems, Inc. * Tim Hockin <thockin@sun.com> * @@ -238,7 +238,7 @@ static struct pci_driver scb2_flash_driver = { static int __init scb2_flash_init(void) { - return pci_module_init(&scb2_flash_driver); + return pci_register_driver(&scb2_flash_driver); } static void __exit diff --git a/drivers/mtd/maps/sharpsl-flash.c b/drivers/mtd/maps/sharpsl-flash.c index b3b39cb7c608..d15da6fd84c1 100644 --- a/drivers/mtd/maps/sharpsl-flash.c +++ b/drivers/mtd/maps/sharpsl-flash.c @@ -4,7 +4,7 @@ * Copyright (C) 2001 Lineo Japan, Inc. * Copyright (C) 2002 SHARP * - * $Id: sharpsl-flash.c,v 1.2 2004/11/24 20:38:06 rpurdie Exp $ + * $Id: sharpsl-flash.c,v 1.5 2005/03/21 08:42:11 rpurdie Exp $ * * based on rpxlite.c,v 1.15 2001/10/02 15:05:14 dwmw2 Exp * Handle mapping of the flash on the RPX Lite and CLLF boards @@ -24,13 +24,14 @@ #include <linux/module.h> #include <linux/types.h> #include <linux/kernel.h> -#include <asm/io.h> #include <linux/mtd/mtd.h> #include <linux/mtd/map.h> #include <linux/mtd/partitions.h> +#include <asm/io.h> +#include <asm/mach-types.h> #define WINDOW_ADDR 0x00000000 -#define WINDOW_SIZE 0x01000000 +#define WINDOW_SIZE 0x00800000 #define BANK_WIDTH 2 static struct mtd_info *mymtd; @@ -44,9 +45,7 @@ struct map_info sharpsl_map = { static struct mtd_partition sharpsl_partitions[1] = { { - name: "Filesystem", - size: 0x006d0000, - offset: 0x00120000 + name: "Boot PROM Filesystem", } }; @@ -58,12 +57,16 @@ int __init init_sharpsl(void) int nb_parts = 0; char *part_type = "static"; - printk(KERN_NOTICE "Sharp SL series flash device: %x at %x\n", WINDOW_SIZE, WINDOW_ADDR); + printk(KERN_NOTICE "Sharp SL series flash device: %x at %x\n", + WINDOW_SIZE, WINDOW_ADDR); sharpsl_map.virt = ioremap(WINDOW_ADDR, WINDOW_SIZE); if (!sharpsl_map.virt) { printk("Failed to ioremap\n"); return -EIO; } + + simple_map_init(&sharpsl_map); + mymtd = do_map_probe("map_rom", &sharpsl_map); if (!mymtd) { iounmap(sharpsl_map.virt); @@ -72,6 +75,22 @@ int __init init_sharpsl(void) mymtd->owner = THIS_MODULE; + if (machine_is_corgi() || machine_is_shepherd() || machine_is_husky() + || machine_is_poodle()) { + sharpsl_partitions[0].size=0x006d0000; + sharpsl_partitions[0].offset=0x00120000; + } else if (machine_is_tosa()) { + sharpsl_partitions[0].size=0x006a0000; + sharpsl_partitions[0].offset=0x00160000; + } else if (machine_is_spitz()) { + sharpsl_partitions[0].size=0x006b0000; + sharpsl_partitions[0].offset=0x00140000; + } else { + map_destroy(mymtd); + iounmap(sharpsl_map.virt); + return -ENODEV; + } + parts = sharpsl_partitions; nb_parts = NB_OF(sharpsl_partitions); diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index 510ad78312cc..1ed602a0f24c 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -1,5 +1,5 @@ /* - * $Id: mtdchar.c,v 1.66 2005/01/05 18:05:11 dwmw2 Exp $ + * $Id: mtdchar.c,v 1.73 2005/07/04 17:36:41 gleixner Exp $ * * Character-device access to raw MTD devices. * @@ -15,27 +15,30 @@ #include <linux/fs.h> #include <asm/uaccess.h> -#ifdef CONFIG_DEVFS_FS -#include <linux/devfs_fs_kernel.h> +#include <linux/device.h> + +static struct class *mtd_class; static void mtd_notify_add(struct mtd_info* mtd) { if (!mtd) return; - devfs_mk_cdev(MKDEV(MTD_CHAR_MAJOR, mtd->index*2), - S_IFCHR | S_IRUGO | S_IWUGO, "mtd/%d", mtd->index); - - devfs_mk_cdev(MKDEV(MTD_CHAR_MAJOR, mtd->index*2+1), - S_IFCHR | S_IRUGO, "mtd/%dro", mtd->index); + class_device_create(mtd_class, MKDEV(MTD_CHAR_MAJOR, mtd->index*2), + NULL, "mtd%d", mtd->index); + + class_device_create(mtd_class, + MKDEV(MTD_CHAR_MAJOR, mtd->index*2+1), + NULL, "mtd%dro", mtd->index); } static void mtd_notify_remove(struct mtd_info* mtd) { if (!mtd) return; - devfs_remove("mtd/%d", mtd->index); - devfs_remove("mtd/%dro", mtd->index); + + class_device_destroy(mtd_class, MKDEV(MTD_CHAR_MAJOR, mtd->index*2)); + class_device_destroy(mtd_class, MKDEV(MTD_CHAR_MAJOR, mtd->index*2+1)); } static struct mtd_notifier notifier = { @@ -43,25 +46,25 @@ static struct mtd_notifier notifier = { .remove = mtd_notify_remove, }; -static inline void mtdchar_devfs_init(void) -{ - devfs_mk_dir("mtd"); - register_mtd_user(¬ifier); -} +/* + * We use file->private_data to store a pointer to the MTDdevice. + * Since alighment is at least 32 bits, we have 2 bits free for OTP + * modes as well. + */ -static inline void mtdchar_devfs_exit(void) -{ - unregister_mtd_user(¬ifier); - devfs_remove("mtd"); -} -#else /* !DEVFS */ -#define mtdchar_devfs_init() do { } while(0) -#define mtdchar_devfs_exit() do { } while(0) -#endif +#define TO_MTD(file) (struct mtd_info *)((long)((file)->private_data) & ~3L) + +#define MTD_MODE_OTP_FACT 1 +#define MTD_MODE_OTP_USER 2 +#define MTD_MODE(file) ((long)((file)->private_data) & 3) + +#define SET_MTD_MODE(file, mode) \ + do { long __p = (long)((file)->private_data); \ + (file)->private_data = (void *)((__p & ~3L) | mode); } while (0) static loff_t mtd_lseek (struct file *file, loff_t offset, int orig) { - struct mtd_info *mtd = file->private_data; + struct mtd_info *mtd = TO_MTD(file); switch (orig) { case 0: @@ -134,7 +137,7 @@ static int mtd_close(struct inode *inode, struct file *file) DEBUG(MTD_DEBUG_LEVEL0, "MTD_close\n"); - mtd = file->private_data; + mtd = TO_MTD(file); if (mtd->sync) mtd->sync(mtd); @@ -151,7 +154,7 @@ static int mtd_close(struct inode *inode, struct file *file) static ssize_t mtd_read(struct file *file, char __user *buf, size_t count,loff_t *ppos) { - struct mtd_info *mtd = file->private_data; + struct mtd_info *mtd = TO_MTD(file); size_t retlen=0; size_t total_retlen=0; int ret=0; @@ -178,7 +181,16 @@ static ssize_t mtd_read(struct file *file, char __user *buf, size_t count,loff_t if (!kbuf) return -ENOMEM; - ret = MTD_READ(mtd, *ppos, len, &retlen, kbuf); + switch (MTD_MODE(file)) { + case MTD_MODE_OTP_FACT: + ret = mtd->read_fact_prot_reg(mtd, *ppos, len, &retlen, kbuf); + break; + case MTD_MODE_OTP_USER: + ret = mtd->read_user_prot_reg(mtd, *ppos, len, &retlen, kbuf); + break; + default: + ret = MTD_READ(mtd, *ppos, len, &retlen, kbuf); + } /* Nand returns -EBADMSG on ecc errors, but it returns * the data. For our userspace tools it is important * to dump areas with ecc errors ! @@ -196,6 +208,8 @@ static ssize_t mtd_read(struct file *file, char __user *buf, size_t count,loff_t count -= retlen; buf += retlen; + if (retlen == 0) + count = 0; } else { kfree(kbuf); @@ -210,7 +224,7 @@ static ssize_t mtd_read(struct file *file, char __user *buf, size_t count,loff_t static ssize_t mtd_write(struct file *file, const char __user *buf, size_t count,loff_t *ppos) { - struct mtd_info *mtd = file->private_data; + struct mtd_info *mtd = TO_MTD(file); char *kbuf; size_t retlen; size_t total_retlen=0; @@ -245,7 +259,20 @@ static ssize_t mtd_write(struct file *file, const char __user *buf, size_t count return -EFAULT; } - ret = (*(mtd->write))(mtd, *ppos, len, &retlen, kbuf); + switch (MTD_MODE(file)) { + case MTD_MODE_OTP_FACT: + ret = -EROFS; + break; + case MTD_MODE_OTP_USER: + if (!mtd->write_user_prot_reg) { + ret = -EOPNOTSUPP; + break; + } + ret = mtd->write_user_prot_reg(mtd, *ppos, len, &retlen, kbuf); + break; + default: + ret = (*(mtd->write))(mtd, *ppos, len, &retlen, kbuf); + } if (!ret) { *ppos += retlen; total_retlen += retlen; @@ -276,7 +303,7 @@ static void mtdchar_erase_callback (struct erase_info *instr) static int mtd_ioctl(struct inode *inode, struct file *file, u_int cmd, u_long arg) { - struct mtd_info *mtd = file->private_data; + struct mtd_info *mtd = TO_MTD(file); void __user *argp = (void __user *)arg; int ret = 0; u_long size; @@ -518,6 +545,80 @@ static int mtd_ioctl(struct inode *inode, struct file *file, break; } +#ifdef CONFIG_MTD_OTP + case OTPSELECT: + { + int mode; + if (copy_from_user(&mode, argp, sizeof(int))) + return -EFAULT; + SET_MTD_MODE(file, 0); + switch (mode) { + case MTD_OTP_FACTORY: + if (!mtd->read_fact_prot_reg) + ret = -EOPNOTSUPP; + else + SET_MTD_MODE(file, MTD_MODE_OTP_FACT); + break; + case MTD_OTP_USER: + if (!mtd->read_fact_prot_reg) + ret = -EOPNOTSUPP; + else + SET_MTD_MODE(file, MTD_MODE_OTP_USER); + break; + default: + ret = -EINVAL; + case MTD_OTP_OFF: + break; + } + file->f_pos = 0; + break; + } + + case OTPGETREGIONCOUNT: + case OTPGETREGIONINFO: + { + struct otp_info *buf = kmalloc(4096, GFP_KERNEL); + if (!buf) + return -ENOMEM; + ret = -EOPNOTSUPP; + switch (MTD_MODE(file)) { + case MTD_MODE_OTP_FACT: + if (mtd->get_fact_prot_info) + ret = mtd->get_fact_prot_info(mtd, buf, 4096); + break; + case MTD_MODE_OTP_USER: + if (mtd->get_user_prot_info) + ret = mtd->get_user_prot_info(mtd, buf, 4096); + break; + } + if (ret >= 0) { + if (cmd == OTPGETREGIONCOUNT) { + int nbr = ret / sizeof(struct otp_info); + ret = copy_to_user(argp, &nbr, sizeof(int)); + } else + ret = copy_to_user(argp, buf, ret); + if (ret) + ret = -EFAULT; + } + kfree(buf); + break; + } + + case OTPLOCK: + { + struct otp_info info; + + if (MTD_MODE(file) != MTD_MODE_OTP_USER) + return -EINVAL; + if (copy_from_user(&info, argp, sizeof(info))) + return -EFAULT; + if (!mtd->lock_user_prot_reg) + return -EOPNOTSUPP; + ret = mtd->lock_user_prot_reg(mtd, info.start, info.length); + break; + } +#endif + default: ret = -ENOTTY; } @@ -543,13 +644,22 @@ static int __init init_mtdchar(void) return -EAGAIN; } - mtdchar_devfs_init(); + mtd_class = class_create(THIS_MODULE, "mtd"); + + if (IS_ERR(mtd_class)) { + printk(KERN_ERR "Error creating mtd class.\n"); + unregister_chrdev(MTD_CHAR_MAJOR, "mtd"); + return PTR_ERR(mtd_class); + } + + register_mtd_user(¬ifier); return 0; } static void __exit cleanup_mtdchar(void) { - mtdchar_devfs_exit(); + unregister_mtd_user(¬ifier); + class_destroy(mtd_class); unregister_chrdev(MTD_CHAR_MAJOR, "mtd"); } diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index 9c0315d1b1c4..dc86df18e94b 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -1,5 +1,5 @@ /* - * $Id: mtdcore.c,v 1.44 2004/11/16 18:28:59 dwmw2 Exp $ + * $Id: mtdcore.c,v 1.45 2005/02/18 14:34:50 dedekind Exp $ * * Core registration and callback routines for MTD * drivers and users. @@ -149,8 +149,8 @@ void register_mtd_user (struct mtd_notifier *new) } /** - * register_mtd_user - unregister a 'user' of MTD devices. - * @new: pointer to notifier info structure + * unregister_mtd_user - unregister a 'user' of MTD devices. + * @old: pointer to notifier info structure * * Removes a callback function pair from the list of 'users' to be * notified upon addition or removal of MTD devices. Causes the diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c index 96ebb52f24b1..b92e6bfffaf2 100644 --- a/drivers/mtd/mtdpart.c +++ b/drivers/mtd/mtdpart.c @@ -5,7 +5,7 @@ * * This code is GPL * - * $Id: mtdpart.c,v 1.51 2004/11/16 18:28:59 dwmw2 Exp $ + * $Id: mtdpart.c,v 1.53 2005/02/08 17:11:13 nico Exp $ * * 02-21-2002 Thomas Gleixner <gleixner@autronix.de> * added support for read_oob, write_oob @@ -116,6 +116,13 @@ static int part_read_user_prot_reg (struct mtd_info *mtd, loff_t from, size_t le len, retlen, buf); } +static int part_get_user_prot_info (struct mtd_info *mtd, + struct otp_info *buf, size_t len) +{ + struct mtd_part *part = PART(mtd); + return part->master->get_user_prot_info (part->master, buf, len); +} + static int part_read_fact_prot_reg (struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, u_char *buf) { @@ -124,6 +131,13 @@ static int part_read_fact_prot_reg (struct mtd_info *mtd, loff_t from, size_t le len, retlen, buf); } +static int part_get_fact_prot_info (struct mtd_info *mtd, + struct otp_info *buf, size_t len) +{ + struct mtd_part *part = PART(mtd); + return part->master->get_fact_prot_info (part->master, buf, len); +} + static int part_write (struct mtd_info *mtd, loff_t to, size_t len, size_t *retlen, const u_char *buf) { @@ -182,6 +196,12 @@ static int part_write_user_prot_reg (struct mtd_info *mtd, loff_t from, size_t l len, retlen, buf); } +static int part_lock_user_prot_reg (struct mtd_info *mtd, loff_t from, size_t len) +{ + struct mtd_part *part = PART(mtd); + return part->master->lock_user_prot_reg (part->master, from, len); +} + static int part_writev (struct mtd_info *mtd, const struct kvec *vecs, unsigned long count, loff_t to, size_t *retlen) { @@ -409,6 +429,12 @@ int add_mtd_partitions(struct mtd_info *master, slave->mtd.read_fact_prot_reg = part_read_fact_prot_reg; if(master->write_user_prot_reg) slave->mtd.write_user_prot_reg = part_write_user_prot_reg; + if(master->lock_user_prot_reg) + slave->mtd.lock_user_prot_reg = part_lock_user_prot_reg; + if(master->get_user_prot_info) + slave->mtd.get_user_prot_info = part_get_user_prot_info; + if(master->get_fact_prot_info) + slave->mtd.get_fact_prot_info = part_get_fact_prot_info; if (master->sync) slave->mtd.sync = part_sync; if (!i && master->suspend && master->resume) { diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index f7801eb730ce..36d34e5e5a5a 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -1,5 +1,5 @@ # drivers/mtd/nand/Kconfig -# $Id: Kconfig,v 1.26 2005/01/05 12:42:24 dwmw2 Exp $ +# $Id: Kconfig,v 1.31 2005/06/20 12:03:21 bjd Exp $ menu "NAND Flash Device Drivers" depends on MTD!=n @@ -58,20 +58,6 @@ config MTD_NAND_TOTO config MTD_NAND_IDS tristate -config MTD_NAND_TX4925NDFMC - tristate "SmartMedia Card on Toshiba RBTX4925 reference board" - depends on TOSHIBA_RBTX4925 && MTD_NAND && TOSHIBA_RBTX4925_MPLEX_NAND - help - This enables the driver for the NAND flash device found on the - Toshiba RBTX4925 reference board, which is a SmartMediaCard. - -config MTD_NAND_TX4938NDFMC - tristate "NAND Flash device on Toshiba RBTX4938 reference board" - depends on TOSHIBA_RBTX4938 && MTD_NAND && TOSHIBA_RBTX4938_MPLEX_NAND - help - This enables the driver for the NAND flash device found on the - Toshiba RBTX4938 reference board. - config MTD_NAND_AU1550 tristate "Au1550 NAND support" depends on SOC_AU1550 && MTD_NAND @@ -95,10 +81,11 @@ config MTD_NAND_PPCHAMELEONEVB This enables the NAND flash driver on the PPChameleon EVB Board. config MTD_NAND_S3C2410 - tristate "NAND Flash support for S3C2410 SoC" + tristate "NAND Flash support for S3C2410/S3C2440 SoC" depends on ARCH_S3C2410 && MTD_NAND help - This enables the NAND flash controller on the S3C2410. + This enables the NAND flash controller on the S3C2410 and S3C2440 + SoCs No board specfic support is done by this driver, each board must advertise a platform_device for the driver to attach. diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile index d9dc8cc2da8c..41742026a52e 100644 --- a/drivers/mtd/nand/Makefile +++ b/drivers/mtd/nand/Makefile @@ -10,8 +10,6 @@ obj-$(CONFIG_MTD_NAND_SPIA) += spia.o obj-$(CONFIG_MTD_NAND_TOTO) += toto.o obj-$(CONFIG_MTD_NAND_AUTCPU12) += autcpu12.o obj-$(CONFIG_MTD_NAND_EDB7312) += edb7312.o -obj-$(CONFIG_MTD_NAND_TX4925NDFMC) += tx4925ndfmc.o -obj-$(CONFIG_MTD_NAND_TX4938NDFMC) += tx4938ndfmc.o obj-$(CONFIG_MTD_NAND_AU1550) += au1550nd.o obj-$(CONFIG_MTD_NAND_PPCHAMELEONEVB) += ppchameleonevb.o obj-$(CONFIG_MTD_NAND_S3C2410) += s3c2410.o diff --git a/drivers/mtd/nand/diskonchip.c b/drivers/mtd/nand/diskonchip.c index 02135c3ac29a..fdb5d4ad3d52 100644 --- a/drivers/mtd/nand/diskonchip.c +++ b/drivers/mtd/nand/diskonchip.c @@ -16,7 +16,7 @@ * * Interface to generic NAND code for M-Systems DiskOnChip devices * - * $Id: diskonchip.c,v 1.45 2005/01/05 18:05:14 dwmw2 Exp $ + * $Id: diskonchip.c,v 1.54 2005/04/07 14:22:55 dbrown Exp $ */ #include <linux/kernel.h> @@ -35,13 +35,13 @@ #include <linux/mtd/inftl.h> /* Where to look for the devices? */ -#ifndef CONFIG_MTD_DISKONCHIP_PROBE_ADDRESS -#define CONFIG_MTD_DISKONCHIP_PROBE_ADDRESS 0 +#ifndef CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADDRESS +#define CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADDRESS 0 #endif static unsigned long __initdata doc_locations[] = { #if defined (__alpha__) || defined(__i386__) || defined(__x86_64__) -#ifdef CONFIG_MTD_DISKONCHIP_PROBE_HIGH +#ifdef CONFIG_MTD_NAND_DISKONCHIP_PROBE_HIGH 0xfffc8000, 0xfffca000, 0xfffcc000, 0xfffce000, 0xfffd0000, 0xfffd2000, 0xfffd4000, 0xfffd6000, 0xfffd8000, 0xfffda000, 0xfffdc000, 0xfffde000, @@ -81,11 +81,6 @@ struct doc_priv { struct mtd_info *nextdoc; }; -/* Max number of eraseblocks to scan (from start of device) for the (I)NFTL - MediaHeader. The spec says to just keep going, I think, but that's just - silly. */ -#define MAX_MEDIAHEADER_SCAN 8 - /* This is the syndrome computed by the HW ecc generator upon reading an empty page, one with all 0xff for data and stored ecc code. */ static u_char empty_read_syndrome[6] = { 0x26, 0xff, 0x6d, 0x47, 0x73, 0x7a }; @@ -111,10 +106,11 @@ module_param(try_dword, int, 0); static int no_ecc_failures=0; module_param(no_ecc_failures, int, 0); -#ifdef CONFIG_MTD_PARTITIONS static int no_autopart=0; module_param(no_autopart, int, 0); -#endif + +static int show_firmware_partition=0; +module_param(show_firmware_partition, int, 0); #ifdef MTD_NAND_DISKONCHIP_BBTWRITE static int inftl_bbt_write=1; @@ -123,7 +119,7 @@ static int inftl_bbt_write=0; #endif module_param(inftl_bbt_write, int, 0); -static unsigned long doc_config_location = CONFIG_MTD_DISKONCHIP_PROBE_ADDRESS; +static unsigned long doc_config_location = CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADDRESS; module_param(doc_config_location, ulong, 0); MODULE_PARM_DESC(doc_config_location, "Physical memory address at which to probe for DiskOnChip"); @@ -410,7 +406,12 @@ static uint16_t __init doc200x_ident_chip(struct mtd_info *mtd, int nr) doc200x_hwcontrol(mtd, NAND_CTL_SETALE); this->write_byte(mtd, 0); doc200x_hwcontrol(mtd, NAND_CTL_CLRALE); - + + /* We cant' use dev_ready here, but at least we wait for the + * command to complete + */ + udelay(50); + ret = this->read_byte(mtd) << 8; ret |= this->read_byte(mtd); @@ -429,6 +430,8 @@ static uint16_t __init doc200x_ident_chip(struct mtd_info *mtd, int nr) doc2000_write_byte(mtd, 0); doc200x_hwcontrol(mtd, NAND_CTL_CLRALE); + udelay(50); + ident.dword = readl(docptr + DoC_2k_CDSN_IO); if (((ident.byte[0] << 8) | ident.byte[1]) == ret) { printk(KERN_INFO "DiskOnChip 2000 responds to DWORD access\n"); @@ -1046,11 +1049,21 @@ static int doc200x_correct_data(struct mtd_info *mtd, u_char *dat, u_char *read_ //u_char mydatabuf[528]; +/* The strange out-of-order .oobfree list below is a (possibly unneeded) + * attempt to retain compatibility. It used to read: + * .oobfree = { {8, 8} } + * Since that leaves two bytes unusable, it was changed. But the following + * scheme might affect existing jffs2 installs by moving the cleanmarker: + * .oobfree = { {6, 10} } + * jffs2 seems to handle the above gracefully, but the current scheme seems + * safer. The only problem with it is that any code that parses oobfree must + * be able to handle out-of-order segments. + */ static struct nand_oobinfo doc200x_oobinfo = { .useecc = MTD_NANDECC_AUTOPLACE, .eccbytes = 6, .eccpos = {0, 1, 2, 3, 4, 5}, - .oobfree = { {8, 8} } + .oobfree = { {8, 8}, {6, 2} } }; /* Find the (I)NFTL Media Header, and optionally also the mirror media header. @@ -1064,12 +1077,11 @@ static int __init find_media_headers(struct mtd_info *mtd, u_char *buf, { struct nand_chip *this = mtd->priv; struct doc_priv *doc = this->priv; - unsigned offs, end = (MAX_MEDIAHEADER_SCAN << this->phys_erase_shift); + unsigned offs; int ret; size_t retlen; - end = min(end, mtd->size); // paranoia - for (offs = 0; offs < end; offs += mtd->erasesize) { + for (offs = 0; offs < mtd->size; offs += mtd->erasesize) { ret = mtd->read(mtd, offs, mtd->oobblock, &retlen, buf); if (retlen != mtd->oobblock) continue; if (ret) { @@ -1111,6 +1123,7 @@ static inline int __init nftl_partscan(struct mtd_info *mtd, u_char *buf; struct NFTLMediaHeader *mh; const unsigned psize = 1 << this->page_shift; + int numparts = 0; unsigned blocks, maxblocks; int offs, numheaders; @@ -1122,8 +1135,10 @@ static inline int __init nftl_partscan(struct mtd_info *mtd, if (!(numheaders=find_media_headers(mtd, buf, "ANAND", 1))) goto out; mh = (struct NFTLMediaHeader *) buf; -//#ifdef CONFIG_MTD_DEBUG_VERBOSE -// if (CONFIG_MTD_DEBUG_VERBOSE >= 2) + mh->NumEraseUnits = le16_to_cpu(mh->NumEraseUnits); + mh->FirstPhysicalEUN = le16_to_cpu(mh->FirstPhysicalEUN); + mh->FormattedSize = le32_to_cpu(mh->FormattedSize); + printk(KERN_INFO " DataOrgID = %s\n" " NumEraseUnits = %d\n" " FirstPhysicalEUN = %d\n" @@ -1132,7 +1147,6 @@ static inline int __init nftl_partscan(struct mtd_info *mtd, mh->DataOrgID, mh->NumEraseUnits, mh->FirstPhysicalEUN, mh->FormattedSize, mh->UnitSizeFactor); -//#endif blocks = mtd->size >> this->phys_erase_shift; maxblocks = min(32768U, mtd->erasesize - psize); @@ -1175,23 +1189,28 @@ static inline int __init nftl_partscan(struct mtd_info *mtd, offs <<= this->page_shift; offs += mtd->erasesize; - //parts[0].name = " DiskOnChip Boot / Media Header partition"; - //parts[0].offset = 0; - //parts[0].size = offs; + if (show_firmware_partition == 1) { + parts[0].name = " DiskOnChip Firmware / Media Header partition"; + parts[0].offset = 0; + parts[0].size = offs; + numparts = 1; + } - parts[0].name = " DiskOnChip BDTL partition"; - parts[0].offset = offs; - parts[0].size = (mh->NumEraseUnits - numheaders) << this->bbt_erase_shift; + parts[numparts].name = " DiskOnChip BDTL partition"; + parts[numparts].offset = offs; + parts[numparts].size = (mh->NumEraseUnits - numheaders) << this->bbt_erase_shift; + + offs += parts[numparts].size; + numparts++; - offs += parts[0].size; if (offs < mtd->size) { - parts[1].name = " DiskOnChip Remainder partition"; - parts[1].offset = offs; - parts[1].size = mtd->size - offs; - ret = 2; - goto out; + parts[numparts].name = " DiskOnChip Remainder partition"; + parts[numparts].offset = offs; + parts[numparts].size = mtd->size - offs; + numparts++; } - ret = 1; + + ret = numparts; out: kfree(buf); return ret; @@ -1233,8 +1252,6 @@ static inline int __init inftl_partscan(struct mtd_info *mtd, mh->FormatFlags = le32_to_cpu(mh->FormatFlags); mh->PercentUsed = le32_to_cpu(mh->PercentUsed); -//#ifdef CONFIG_MTD_DEBUG_VERBOSE -// if (CONFIG_MTD_DEBUG_VERBOSE >= 2) printk(KERN_INFO " bootRecordID = %s\n" " NoOfBootImageBlocks = %d\n" " NoOfBinaryPartitions = %d\n" @@ -1252,7 +1269,6 @@ static inline int __init inftl_partscan(struct mtd_info *mtd, ((unsigned char *) &mh->OsakVersion)[2] & 0xf, ((unsigned char *) &mh->OsakVersion)[3] & 0xf, mh->PercentUsed); -//#endif vshift = this->phys_erase_shift + mh->BlockMultiplierBits; @@ -1278,8 +1294,6 @@ static inline int __init inftl_partscan(struct mtd_info *mtd, ip->spareUnits = le32_to_cpu(ip->spareUnits); ip->Reserved0 = le32_to_cpu(ip->Reserved0); -//#ifdef CONFIG_MTD_DEBUG_VERBOSE -// if (CONFIG_MTD_DEBUG_VERBOSE >= 2) printk(KERN_INFO " PARTITION[%d] ->\n" " virtualUnits = %d\n" " firstUnit = %d\n" @@ -1289,16 +1303,14 @@ static inline int __init inftl_partscan(struct mtd_info *mtd, i, ip->virtualUnits, ip->firstUnit, ip->lastUnit, ip->flags, ip->spareUnits); -//#endif -/* - if ((i == 0) && (ip->firstUnit > 0)) { + if ((show_firmware_partition == 1) && + (i == 0) && (ip->firstUnit > 0)) { parts[0].name = " DiskOnChip IPL / Media Header partition"; parts[0].offset = 0; parts[0].size = mtd->erasesize * ip->firstUnit; numparts = 1; } -*/ if (ip->flags & INFTL_BINARY) parts[numparts].name = " DiskOnChip BDK partition"; diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index 44d5b128911f..1bd71a598c79 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -28,6 +28,24 @@ * among multiple independend devices. Suggestions and initial patch * from Ben Dooks <ben-mtd@fluff.org> * + * 12-05-2004 dmarlin: add workaround for Renesas AG-AND chips "disturb" issue. + * Basically, any block not rewritten may lose data when surrounding blocks + * are rewritten many times. JFFS2 ensures this doesn't happen for blocks + * it uses, but the Bad Block Table(s) may not be rewritten. To ensure they + * do not lose data, force them to be rewritten when some of the surrounding + * blocks are erased. Rather than tracking a specific nearby block (which + * could itself go bad), use a page address 'mask' to select several blocks + * in the same area, and rewrite the BBT when any of them are erased. + * + * 01-03-2005 dmarlin: added support for the device recovery command sequence for Renesas + * AG-AND chips. If there was a sudden loss of power during an erase operation, + * a "device recovery" operation must be performed when power is restored + * to ensure correct operation. + * + * 01-20-2005 dmarlin: added support for optional hardware specific callback routine to + * perform extra error status checks on erase and write failures. This required + * adding a wrapper function for nand_read_ecc. + * * Credits: * David Woodhouse for adding multichip support * @@ -41,7 +59,7 @@ * The AG-AND chips have nice features for speed improvement, * which are not supported yet. Read / program 4 pages in one go. * - * $Id: nand_base.c,v 1.126 2004/12/13 11:22:25 lavinen Exp $ + * $Id: nand_base.c,v 1.146 2005/06/17 15:02:06 gleixner Exp $ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -149,17 +167,21 @@ static void nand_release_device (struct mtd_info *mtd) /* De-select the NAND device */ this->select_chip(mtd, -1); - /* Do we have a hardware controller ? */ + if (this->controller) { + /* Release the controller and the chip */ spin_lock(&this->controller->lock); this->controller->active = NULL; + this->state = FL_READY; + wake_up(&this->controller->wq); spin_unlock(&this->controller->lock); + } else { + /* Release the chip */ + spin_lock(&this->chip_lock); + this->state = FL_READY; + wake_up(&this->wq); + spin_unlock(&this->chip_lock); } - /* Release the chip */ - spin_lock (&this->chip_lock); - this->state = FL_READY; - wake_up (&this->wq); - spin_unlock (&this->chip_lock); } /** @@ -443,7 +465,8 @@ static int nand_default_block_markbad(struct mtd_info *mtd, loff_t ofs) /* Get block number */ block = ((int) ofs) >> this->bbt_erase_shift; - this->bbt[block >> 2] |= 0x01 << ((block & 0x03) << 1); + if (this->bbt) + this->bbt[block >> 2] |= 0x01 << ((block & 0x03) << 1); /* Do we have a flash based bad block table ? */ if (this->options & NAND_USE_FLASH_BBT) @@ -466,7 +489,7 @@ static int nand_check_wp (struct mtd_info *mtd) struct nand_chip *this = mtd->priv; /* Check the WP bit */ this->cmdfunc (mtd, NAND_CMD_STATUS, -1, -1); - return (this->read_byte(mtd) & 0x80) ? 0 : 1; + return (this->read_byte(mtd) & NAND_STATUS_WP) ? 0 : 1; } /** @@ -490,6 +513,22 @@ static int nand_block_checkbad (struct mtd_info *mtd, loff_t ofs, int getchip, i return nand_isbad_bbt (mtd, ofs, allowbbt); } +/* + * Wait for the ready pin, after a command + * The timeout is catched later. + */ +static void nand_wait_ready(struct mtd_info *mtd) +{ + struct nand_chip *this = mtd->priv; + unsigned long timeo = jiffies + 2; + + /* wait until command is processed or timeout occures */ + do { + if (this->dev_ready(mtd)) + return; + } while (time_before(jiffies, timeo)); +} + /** * nand_command - [DEFAULT] Send command to NAND device * @mtd: MTD device structure @@ -571,7 +610,7 @@ static void nand_command (struct mtd_info *mtd, unsigned command, int column, in this->hwcontrol(mtd, NAND_CTL_SETCLE); this->write_byte(mtd, NAND_CMD_STATUS); this->hwcontrol(mtd, NAND_CTL_CLRCLE); - while ( !(this->read_byte(mtd) & 0x40)); + while ( !(this->read_byte(mtd) & NAND_STATUS_READY)); return; /* This applies to read commands */ @@ -585,12 +624,11 @@ static void nand_command (struct mtd_info *mtd, unsigned command, int column, in return; } } - /* Apply this short delay always to ensure that we do wait tWB in * any case on any machine. */ ndelay (100); - /* wait until command is processed */ - while (!this->dev_ready(mtd)); + + nand_wait_ready(mtd); } /** @@ -619,7 +657,7 @@ static void nand_command_lp (struct mtd_info *mtd, unsigned command, int column, /* Begin command latch cycle */ this->hwcontrol(mtd, NAND_CTL_SETCLE); /* Write out the command to the device. */ - this->write_byte(mtd, command); + this->write_byte(mtd, (command & 0xff)); /* End command latch cycle */ this->hwcontrol(mtd, NAND_CTL_CLRCLE); @@ -647,8 +685,8 @@ static void nand_command_lp (struct mtd_info *mtd, unsigned command, int column, /* * program and erase have their own busy handlers - * status and sequential in needs no delay - */ + * status, sequential in, and deplete1 need no delay + */ switch (command) { case NAND_CMD_CACHEDPROG: @@ -657,8 +695,19 @@ static void nand_command_lp (struct mtd_info *mtd, unsigned command, int column, case NAND_CMD_ERASE2: case NAND_CMD_SEQIN: case NAND_CMD_STATUS: + case NAND_CMD_DEPLETE1: return; + /* + * read error status commands require only a short delay + */ + case NAND_CMD_STATUS_ERROR: + case NAND_CMD_STATUS_ERROR0: + case NAND_CMD_STATUS_ERROR1: + case NAND_CMD_STATUS_ERROR2: + case NAND_CMD_STATUS_ERROR3: + udelay(this->chip_delay); + return; case NAND_CMD_RESET: if (this->dev_ready) @@ -667,7 +716,7 @@ static void nand_command_lp (struct mtd_info *mtd, unsigned command, int column, this->hwcontrol(mtd, NAND_CTL_SETCLE); this->write_byte(mtd, NAND_CMD_STATUS); this->hwcontrol(mtd, NAND_CTL_CLRCLE); - while ( !(this->read_byte(mtd) & 0x40)); + while ( !(this->read_byte(mtd) & NAND_STATUS_READY)); return; case NAND_CMD_READ0: @@ -690,12 +739,12 @@ static void nand_command_lp (struct mtd_info *mtd, unsigned command, int column, return; } } - + /* Apply this short delay always to ensure that we do wait tWB in * any case on any machine. */ ndelay (100); - /* wait until command is processed */ - while (!this->dev_ready(mtd)); + + nand_wait_ready(mtd); } /** @@ -708,37 +757,34 @@ static void nand_command_lp (struct mtd_info *mtd, unsigned command, int column, */ static void nand_get_device (struct nand_chip *this, struct mtd_info *mtd, int new_state) { - struct nand_chip *active = this; - + struct nand_chip *active; + spinlock_t *lock; + wait_queue_head_t *wq; DECLARE_WAITQUEUE (wait, current); - /* - * Grab the lock and see if the device is available - */ + lock = (this->controller) ? &this->controller->lock : &this->chip_lock; + wq = (this->controller) ? &this->controller->wq : &this->wq; retry: + active = this; + spin_lock(lock); + /* Hardware controller shared among independend devices */ if (this->controller) { - spin_lock (&this->controller->lock); if (this->controller->active) active = this->controller->active; else this->controller->active = this; - spin_unlock (&this->controller->lock); } - - if (active == this) { - spin_lock (&this->chip_lock); - if (this->state == FL_READY) { - this->state = new_state; - spin_unlock (&this->chip_lock); - return; - } - } - set_current_state (TASK_UNINTERRUPTIBLE); - add_wait_queue (&active->wq, &wait); - spin_unlock (&active->chip_lock); - schedule (); - remove_wait_queue (&active->wq, &wait); + if (active == this && this->state == FL_READY) { + this->state = new_state; + spin_unlock(lock); + return; + } + set_current_state(TASK_UNINTERRUPTIBLE); + add_wait_queue(wq, &wait); + spin_unlock(lock); + schedule(); + remove_wait_queue(wq, &wait); goto retry; } @@ -785,7 +831,7 @@ static int nand_wait(struct mtd_info *mtd, struct nand_chip *this, int state) if (this->read_byte(mtd) & NAND_STATUS_READY) break; } - yield (); + cond_resched(); } status = (int) this->read_byte(mtd); return status; @@ -871,8 +917,14 @@ static int nand_write_page (struct mtd_info *mtd, struct nand_chip *this, int pa if (!cached) { /* call wait ready function */ status = this->waitfunc (mtd, this, FL_WRITING); + + /* See if operation failed and additional status checks are available */ + if ((status & NAND_STATUS_FAIL) && (this->errstat)) { + status = this->errstat(mtd, this, FL_WRITING, status, page); + } + /* See if device thinks it succeeded */ - if (status & 0x01) { + if (status & NAND_STATUS_FAIL) { DEBUG (MTD_DEBUG_LEVEL0, "%s: " "Failed write, page 0x%08x, ", __FUNCTION__, page); return -EIO; } @@ -975,7 +1027,7 @@ static int nand_verify_pages (struct mtd_info *mtd, struct nand_chip *this, int if (!this->dev_ready) udelay (this->chip_delay); else - while (!this->dev_ready(mtd)); + nand_wait_ready(mtd); /* All done, return happy */ if (!numpages) @@ -997,23 +1049,24 @@ out: #endif /** - * nand_read - [MTD Interface] MTD compability function for nand_read_ecc + * nand_read - [MTD Interface] MTD compability function for nand_do_read_ecc * @mtd: MTD device structure * @from: offset to read from * @len: number of bytes to read * @retlen: pointer to variable to store the number of read bytes * @buf: the databuffer to put data * - * This function simply calls nand_read_ecc with oob buffer and oobsel = NULL -*/ + * This function simply calls nand_do_read_ecc with oob buffer and oobsel = NULL + * and flags = 0xff + */ static int nand_read (struct mtd_info *mtd, loff_t from, size_t len, size_t * retlen, u_char * buf) { - return nand_read_ecc (mtd, from, len, retlen, buf, NULL, NULL); -} + return nand_do_read_ecc (mtd, from, len, retlen, buf, NULL, &mtd->oobinfo, 0xff); +} /** - * nand_read_ecc - [MTD Interface] Read data with ECC + * nand_read_ecc - [MTD Interface] MTD compability function for nand_do_read_ecc * @mtd: MTD device structure * @from: offset to read from * @len: number of bytes to read @@ -1022,11 +1075,39 @@ static int nand_read (struct mtd_info *mtd, loff_t from, size_t len, size_t * re * @oob_buf: filesystem supplied oob data buffer * @oobsel: oob selection structure * - * NAND read with ECC + * This function simply calls nand_do_read_ecc with flags = 0xff */ static int nand_read_ecc (struct mtd_info *mtd, loff_t from, size_t len, size_t * retlen, u_char * buf, u_char * oob_buf, struct nand_oobinfo *oobsel) { + /* use userspace supplied oobinfo, if zero */ + if (oobsel == NULL) + oobsel = &mtd->oobinfo; + return nand_do_read_ecc(mtd, from, len, retlen, buf, oob_buf, oobsel, 0xff); +} + + +/** + * nand_do_read_ecc - [MTD Interface] Read data with ECC + * @mtd: MTD device structure + * @from: offset to read from + * @len: number of bytes to read + * @retlen: pointer to variable to store the number of read bytes + * @buf: the databuffer to put data + * @oob_buf: filesystem supplied oob data buffer (can be NULL) + * @oobsel: oob selection structure + * @flags: flag to indicate if nand_get_device/nand_release_device should be preformed + * and how many corrected error bits are acceptable: + * bits 0..7 - number of tolerable errors + * bit 8 - 0 == do not get/release chip, 1 == get/release chip + * + * NAND read with ECC + */ +int nand_do_read_ecc (struct mtd_info *mtd, loff_t from, size_t len, + size_t * retlen, u_char * buf, u_char * oob_buf, + struct nand_oobinfo *oobsel, int flags) +{ + int i, j, col, realpage, page, end, ecc, chipnr, sndcmd = 1; int read = 0, oob = 0, ecc_status = 0, ecc_failed = 0; struct nand_chip *this = mtd->priv; @@ -1051,12 +1132,9 @@ static int nand_read_ecc (struct mtd_info *mtd, loff_t from, size_t len, } /* Grab the lock and see if the device is available */ - nand_get_device (this, mtd ,FL_READING); + if (flags & NAND_GET_DEVICE) + nand_get_device (this, mtd, FL_READING); - /* use userspace supplied oobinfo, if zero */ - if (oobsel == NULL) - oobsel = &mtd->oobinfo; - /* Autoplace of oob data ? Use the default placement scheme */ if (oobsel->useecc == MTD_NANDECC_AUTOPLACE) oobsel = this->autooob; @@ -1118,7 +1196,8 @@ static int nand_read_ecc (struct mtd_info *mtd, loff_t from, size_t len, } /* get oob area, if we have no oob buffer from fs-driver */ - if (!oob_buf || oobsel->useecc == MTD_NANDECC_AUTOPLACE) + if (!oob_buf || oobsel->useecc == MTD_NANDECC_AUTOPLACE || + oobsel->useecc == MTD_NANDECC_AUTOPL_USR) oob_data = &this->data_buf[end]; eccsteps = this->eccsteps; @@ -1155,7 +1234,8 @@ static int nand_read_ecc (struct mtd_info *mtd, loff_t from, size_t len, /* We calc error correction directly, it checks the hw * generator for an error, reads back the syndrome and * does the error correction on the fly */ - if (this->correct_data(mtd, &data_poi[datidx], &oob_data[i], &ecc_code[i]) == -1) { + ecc_status = this->correct_data(mtd, &data_poi[datidx], &oob_data[i], &ecc_code[i]); + if ((ecc_status == -1) || (ecc_status > (flags && 0xff))) { DEBUG (MTD_DEBUG_LEVEL0, "nand_read_ecc: " "Failed ECC read, page 0x%08x on chip %d\n", page, chipnr); ecc_failed++; @@ -1194,7 +1274,7 @@ static int nand_read_ecc (struct mtd_info *mtd, loff_t from, size_t len, p[i] = ecc_status; } - if (ecc_status == -1) { + if ((ecc_status == -1) || (ecc_status > (flags && 0xff))) { DEBUG (MTD_DEBUG_LEVEL0, "nand_read_ecc: " "Failed ECC read, page 0x%08x\n", page); ecc_failed++; } @@ -1206,14 +1286,14 @@ static int nand_read_ecc (struct mtd_info *mtd, loff_t from, size_t len, /* without autoplace. Legacy mode used by YAFFS1 */ switch(oobsel->useecc) { case MTD_NANDECC_AUTOPLACE: + case MTD_NANDECC_AUTOPL_USR: /* Walk through the autoplace chunks */ - for (i = 0, j = 0; j < mtd->oobavail; i++) { + for (i = 0; oobsel->oobfree[i][1]; i++) { int from = oobsel->oobfree[i][0]; int num = oobsel->oobfree[i][1]; memcpy(&oob_buf[oob], &oob_data[from], num); - j+= num; + oob += num; } - oob += mtd->oobavail; break; case MTD_NANDECC_PLACE: /* YAFFS1 legacy mode */ @@ -1239,7 +1319,7 @@ static int nand_read_ecc (struct mtd_info *mtd, loff_t from, size_t len, if (!this->dev_ready) udelay (this->chip_delay); else - while (!this->dev_ready(mtd)); + nand_wait_ready(mtd); if (read == len) break; @@ -1264,7 +1344,8 @@ static int nand_read_ecc (struct mtd_info *mtd, loff_t from, size_t len, } /* Deselect and wake up anyone waiting on the device */ - nand_release_device(mtd); + if (flags & NAND_GET_DEVICE) + nand_release_device(mtd); /* * Return success, if no ECC failures, else -EBADMSG @@ -1337,7 +1418,7 @@ static int nand_read_oob (struct mtd_info *mtd, loff_t from, size_t len, size_t if (!this->dev_ready) udelay (this->chip_delay); else - while (!this->dev_ready(mtd)); + nand_wait_ready(mtd); /* Read more ? */ if (i < len) { @@ -1417,7 +1498,7 @@ int nand_read_raw (struct mtd_info *mtd, uint8_t *buf, loff_t from, size_t len, if (!this->dev_ready) udelay (this->chip_delay); else - while (!this->dev_ready(mtd)); + nand_wait_ready(mtd); /* Check, if the chip supports auto page increment */ if (!NAND_CANAUTOINCR(this) || !(page & blockcheck)) @@ -1567,6 +1648,8 @@ static int nand_write_ecc (struct mtd_info *mtd, loff_t to, size_t len, oobsel = this->autooob; autoplace = 1; } + if (oobsel->useecc == MTD_NANDECC_AUTOPL_USR) + autoplace = 1; /* Setup variables and oob buffer */ totalpages = len >> this->page_shift; @@ -1733,7 +1816,7 @@ static int nand_write_oob (struct mtd_info *mtd, loff_t to, size_t len, size_t * status = this->waitfunc (mtd, this, FL_WRITING); /* See if device thinks it succeeded */ - if (status & 0x01) { + if (status & NAND_STATUS_FAIL) { DEBUG (MTD_DEBUG_LEVEL0, "nand_write_oob: " "Failed write, page 0x%08x\n", page); ret = -EIO; goto out; @@ -1841,6 +1924,8 @@ static int nand_writev_ecc (struct mtd_info *mtd, const struct kvec *vecs, unsig oobsel = this->autooob; autoplace = 1; } + if (oobsel->useecc == MTD_NANDECC_AUTOPL_USR) + autoplace = 1; /* Setup start page */ page = (int) (to >> this->page_shift); @@ -1987,6 +2072,7 @@ static int nand_erase (struct mtd_info *mtd, struct erase_info *instr) return nand_erase_nand (mtd, instr, 0); } +#define BBT_PAGE_MASK 0xffffff3f /** * nand_erase_intern - [NAND Interface] erase block(s) * @mtd: MTD device structure @@ -1999,6 +2085,10 @@ int nand_erase_nand (struct mtd_info *mtd, struct erase_info *instr, int allowbb { int page, len, status, pages_per_block, ret, chipnr; struct nand_chip *this = mtd->priv; + int rewrite_bbt[NAND_MAX_CHIPS]={0}; /* flags to indicate the page, if bbt needs to be rewritten. */ + unsigned int bbt_masked_page; /* bbt mask to compare to page being erased. */ + /* It is used to see if the current page is in the same */ + /* 256 block group and the same bank as the bbt. */ DEBUG (MTD_DEBUG_LEVEL3, "nand_erase: start = 0x%08x, len = %i\n", (unsigned int) instr->addr, (unsigned int) instr->len); @@ -2044,6 +2134,13 @@ int nand_erase_nand (struct mtd_info *mtd, struct erase_info *instr, int allowbb goto erase_exit; } + /* if BBT requires refresh, set the BBT page mask to see if the BBT should be rewritten */ + if (this->options & BBT_AUTO_REFRESH) { + bbt_masked_page = this->bbt_td->pages[chipnr] & BBT_PAGE_MASK; + } else { + bbt_masked_page = 0xffffffff; /* should not match anything */ + } + /* Loop through the pages */ len = instr->len; @@ -2066,13 +2163,26 @@ int nand_erase_nand (struct mtd_info *mtd, struct erase_info *instr, int allowbb status = this->waitfunc (mtd, this, FL_ERASING); + /* See if operation failed and additional status checks are available */ + if ((status & NAND_STATUS_FAIL) && (this->errstat)) { + status = this->errstat(mtd, this, FL_ERASING, status, page); + } + /* See if block erase succeeded */ - if (status & 0x01) { + if (status & NAND_STATUS_FAIL) { DEBUG (MTD_DEBUG_LEVEL0, "nand_erase: " "Failed erase, page 0x%08x\n", page); instr->state = MTD_ERASE_FAILED; instr->fail_addr = (page << this->page_shift); goto erase_exit; } + + /* if BBT requires refresh, set the BBT rewrite flag to the page being erased */ + if (this->options & BBT_AUTO_REFRESH) { + if (((page & BBT_PAGE_MASK) == bbt_masked_page) && + (page != this->bbt_td->pages[chipnr])) { + rewrite_bbt[chipnr] = (page << this->page_shift); + } + } /* Increment page address and decrement length */ len -= (1 << this->phys_erase_shift); @@ -2083,6 +2193,13 @@ int nand_erase_nand (struct mtd_info *mtd, struct erase_info *instr, int allowbb chipnr++; this->select_chip(mtd, -1); this->select_chip(mtd, chipnr); + + /* if BBT requires refresh and BBT-PERCHIP, + * set the BBT page mask to see if this BBT should be rewritten */ + if ((this->options & BBT_AUTO_REFRESH) && (this->bbt_td->options & NAND_BBT_PERCHIP)) { + bbt_masked_page = this->bbt_td->pages[chipnr] & BBT_PAGE_MASK; + } + } } instr->state = MTD_ERASE_DONE; @@ -2097,6 +2214,18 @@ erase_exit: /* Deselect and wake up anyone waiting on the device */ nand_release_device(mtd); + /* if BBT requires refresh and erase was successful, rewrite any selected bad block tables */ + if ((this->options & BBT_AUTO_REFRESH) && (!ret)) { + for (chipnr = 0; chipnr < this->numchips; chipnr++) { + if (rewrite_bbt[chipnr]) { + /* update the BBT for chip */ + DEBUG (MTD_DEBUG_LEVEL0, "nand_erase_nand: nand_update_bbt (%d:0x%0x 0x%0x)\n", + chipnr, rewrite_bbt[chipnr], this->bbt_td->pages[chipnr]); + nand_update_bbt (mtd, rewrite_bbt[chipnr]); + } + } + } + /* Return more or less happy */ return ret; } @@ -2168,7 +2297,7 @@ static int nand_block_markbad (struct mtd_info *mtd, loff_t ofs) */ int nand_scan (struct mtd_info *mtd, int maxchips) { - int i, j, nand_maf_id, nand_dev_id, busw; + int i, nand_maf_id, nand_dev_id, busw, maf_id; struct nand_chip *this = mtd->priv; /* Get buswidth to select the correct functions*/ @@ -2256,12 +2385,18 @@ int nand_scan (struct mtd_info *mtd, int maxchips) busw = nand_flash_ids[i].options & NAND_BUSWIDTH_16; } + /* Try to identify manufacturer */ + for (maf_id = 0; nand_manuf_ids[maf_id].id != 0x0; maf_id++) { + if (nand_manuf_ids[maf_id].id == nand_maf_id) + break; + } + /* Check, if buswidth is correct. Hardware drivers should set * this correct ! */ if (busw != (this->options & NAND_BUSWIDTH_16)) { printk (KERN_INFO "NAND device: Manufacturer ID:" " 0x%02x, Chip ID: 0x%02x (%s %s)\n", nand_maf_id, nand_dev_id, - nand_manuf_ids[i].name , mtd->name); + nand_manuf_ids[maf_id].name , mtd->name); printk (KERN_WARNING "NAND bus width %d instead %d bit\n", (this->options & NAND_BUSWIDTH_16) ? 16 : 8, @@ -2300,14 +2435,9 @@ int nand_scan (struct mtd_info *mtd, int maxchips) if (mtd->oobblock > 512 && this->cmdfunc == nand_command) this->cmdfunc = nand_command_lp; - /* Try to identify manufacturer */ - for (j = 0; nand_manuf_ids[j].id != 0x0; j++) { - if (nand_manuf_ids[j].id == nand_maf_id) - break; - } printk (KERN_INFO "NAND device: Manufacturer ID:" " 0x%02x, Chip ID: 0x%02x (%s %s)\n", nand_maf_id, nand_dev_id, - nand_manuf_ids[j].name , nand_flash_ids[i].name); + nand_manuf_ids[maf_id].name , nand_flash_ids[i].name); break; } @@ -2388,12 +2518,9 @@ int nand_scan (struct mtd_info *mtd, int maxchips) /* The number of bytes available for the filesystem to place fs dependend * oob data */ - if (this->options & NAND_BUSWIDTH_16) { - mtd->oobavail = mtd->oobsize - (this->autooob->eccbytes + 2); - if (this->autooob->eccbytes & 0x01) - mtd->oobavail--; - } else - mtd->oobavail = mtd->oobsize - (this->autooob->eccbytes + 1); + mtd->oobavail = 0; + for (i = 0; this->autooob->oobfree[i][1]; i++) + mtd->oobavail += this->autooob->oobfree[i][1]; /* * check ECC mode, default to software @@ -2524,6 +2651,10 @@ int nand_scan (struct mtd_info *mtd, int maxchips) memcpy(&mtd->oobinfo, this->autooob, sizeof(mtd->oobinfo)); mtd->owner = THIS_MODULE; + + /* Check, if we should skip the bad block table scan */ + if (this->options & NAND_SKIP_BBTSCAN) + return 0; /* Build bad block table */ return this->scan_bbt (mtd); @@ -2555,8 +2686,8 @@ void nand_release (struct mtd_info *mtd) kfree (this->data_buf); } -EXPORT_SYMBOL (nand_scan); -EXPORT_SYMBOL (nand_release); +EXPORT_SYMBOL_GPL (nand_scan); +EXPORT_SYMBOL_GPL (nand_release); MODULE_LICENSE ("GPL"); MODULE_AUTHOR ("Steven J. Hill <sjhill@realitydiluted.com>, Thomas Gleixner <tglx@linutronix.de>"); diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c index 9a1949751c1f..5ac2d2962220 100644 --- a/drivers/mtd/nand/nand_bbt.c +++ b/drivers/mtd/nand/nand_bbt.c @@ -6,7 +6,7 @@ * * Copyright (C) 2004 Thomas Gleixner (tglx@linutronix.de) * - * $Id: nand_bbt.c,v 1.28 2004/11/13 10:19:09 gleixner Exp $ + * $Id: nand_bbt.c,v 1.33 2005/06/14 15:47:56 gleixner Exp $ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -77,7 +77,7 @@ */ static int check_pattern (uint8_t *buf, int len, int paglen, struct nand_bbt_descr *td) { - int i, end; + int i, end = 0; uint8_t *p = buf; end = paglen + td->offs; @@ -95,9 +95,9 @@ static int check_pattern (uint8_t *buf, int len, int paglen, struct nand_bbt_des return -1; } - p += td->len; - end += td->len; if (td->options & NAND_BBT_SCANEMPTY) { + p += td->len; + end += td->len; for (i = end; i < len; i++) { if (*p++ != 0xff) return -1; @@ -106,6 +106,32 @@ static int check_pattern (uint8_t *buf, int len, int paglen, struct nand_bbt_des return 0; } +/** + * check_short_pattern - [GENERIC] check if a pattern is in the buffer + * @buf: the buffer to search + * @len: the length of buffer to search + * @paglen: the pagelength + * @td: search pattern descriptor + * + * Check for a pattern at the given place. Used to search bad block + * tables and good / bad block identifiers. Same as check_pattern, but + * no optional empty check and the pattern is expected to start + * at offset 0. + * +*/ +static int check_short_pattern (uint8_t *buf, int len, int paglen, struct nand_bbt_descr *td) +{ + int i; + uint8_t *p = buf; + + /* Compare the pattern */ + for (i = 0; i < td->len; i++) { + if (p[i] != td->pattern[i]) + return -1; + } + return 0; +} + /** * read_bbt - [GENERIC] Read the bad block table starting from page * @mtd: MTD device structure @@ -252,7 +278,7 @@ static int read_abs_bbts (struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_de * Create a bad block table by scanning the device * for the given good/bad block identify pattern */ -static void create_bbt (struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr *bd, int chip) +static int create_bbt (struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_descr *bd, int chip) { struct nand_chip *this = mtd->priv; int i, j, numblocks, len, scanlen; @@ -270,9 +296,17 @@ static void create_bbt (struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_desc else len = 1; } - scanlen = mtd->oobblock + mtd->oobsize; - readlen = len * mtd->oobblock; - ooblen = len * mtd->oobsize; + + if (!(bd->options & NAND_BBT_SCANEMPTY)) { + /* We need only read few bytes from the OOB area */ + scanlen = ooblen = 0; + readlen = bd->len; + } else { + /* Full page content should be read */ + scanlen = mtd->oobblock + mtd->oobsize; + readlen = len * mtd->oobblock; + ooblen = len * mtd->oobsize; + } if (chip == -1) { /* Note that numblocks is 2 * (real numblocks) here, see i+=2 below as it @@ -284,7 +318,7 @@ static void create_bbt (struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_desc if (chip >= this->numchips) { printk (KERN_WARNING "create_bbt(): chipnr (%d) > available chips (%d)\n", chip + 1, this->numchips); - return; + return -EINVAL; } numblocks = this->chipsize >> (this->bbt_erase_shift - 1); startblock = chip * numblocks; @@ -293,18 +327,41 @@ static void create_bbt (struct mtd_info *mtd, uint8_t *buf, struct nand_bbt_desc } for (i = startblock; i < numblocks;) { - nand_read_raw (mtd, buf, from, readlen, ooblen); + int ret; + + if (bd->options & NAND_BBT_SCANEMPTY) + if ((ret = nand_read_raw (mtd, buf, from, readlen, ooblen))) + return ret; + for (j = 0; j < len; j++) { - if (check_pattern (&buf[j * scanlen], scanlen, mtd->oobblock, bd)) { - this->bbt[i >> 3] |= 0x03 << (i & 0x6); - printk (KERN_WARNING "Bad eraseblock %d at 0x%08x\n", - i >> 1, (unsigned int) from); - break; + if (!(bd->options & NAND_BBT_SCANEMPTY)) { + size_t retlen; + + /* No need to read pages fully, just read required OOB bytes */ + ret = mtd->read_oob(mtd, from + j * mtd->oobblock + bd->offs, + readlen, &retlen, &buf[0]); + if (ret) + return ret; + + if (check_short_pattern (&buf[j * scanlen], scanlen, mtd->oobblock, bd)) { + this->bbt[i >> 3] |= 0x03 << (i & 0x6); + printk (KERN_WARNING "Bad eraseblock %d at 0x%08x\n", + i >> 1, (unsigned int) from); + break; + } + } else { + if (check_pattern (&buf[j * scanlen], scanlen, mtd->oobblock, bd)) { + this->bbt[i >> 3] |= 0x03 << (i & 0x6); + printk (KERN_WARNING "Bad eraseblock %d at 0x%08x\n", + i >> 1, (unsigned int) from); + break; + } } } i += 2; from += (1 << this->bbt_erase_shift); } + return 0; } /** @@ -589,14 +646,12 @@ write: * The function creates a memory based bbt by scanning the device * for manufacturer / software marked good / bad blocks */ -static int nand_memory_bbt (struct mtd_info *mtd, struct nand_bbt_descr *bd) +static inline int nand_memory_bbt (struct mtd_info *mtd, struct nand_bbt_descr *bd) { struct nand_chip *this = mtd->priv; - /* Ensure that we only scan for the pattern and nothing else */ - bd->options = 0; - create_bbt (mtd, this->data_buf, bd, -1); - return 0; + bd->options &= ~NAND_BBT_SCANEMPTY; + return create_bbt (mtd, this->data_buf, bd, -1); } /** @@ -808,8 +863,14 @@ int nand_scan_bbt (struct mtd_info *mtd, struct nand_bbt_descr *bd) /* If no primary table decriptor is given, scan the device * to build a memory based bad block table */ - if (!td) - return nand_memory_bbt(mtd, bd); + if (!td) { + if ((res = nand_memory_bbt(mtd, bd))) { + printk (KERN_ERR "nand_bbt: Can't scan flash and build the RAM-based BBT\n"); + kfree (this->bbt); + this->bbt = NULL; + } + return res; + } /* Allocate a temporary buffer for one eraseblock incl. oob */ len = (1 << this->bbt_erase_shift); @@ -904,14 +965,11 @@ out: } /* Define some generic bad / good block scan pattern which are used - * while scanning a device for factory marked good / bad blocks - * - * The memory based patterns just - */ + * while scanning a device for factory marked good / bad blocks. */ static uint8_t scan_ff_pattern[] = { 0xff, 0xff }; static struct nand_bbt_descr smallpage_memorybased = { - .options = 0, + .options = NAND_BBT_SCAN2NDPAGE, .offs = 5, .len = 1, .pattern = scan_ff_pattern @@ -1042,7 +1100,7 @@ int nand_isbad_bbt (struct mtd_info *mtd, loff_t offs, int allowbbt) res = (this->bbt[block >> 3] >> (block & 0x06)) & 0x03; DEBUG (MTD_DEBUG_LEVEL2, "nand_isbad_bbt(): bbt info for offs 0x%08x: (block %d) 0x%02x\n", - (unsigned int)offs, res, block >> 1); + (unsigned int)offs, block >> 1, res); switch ((int)res) { case 0x00: return 0; diff --git a/drivers/mtd/nand/nand_ids.c b/drivers/mtd/nand/nand_ids.c index 2d8c4321275b..efe246961b69 100644 --- a/drivers/mtd/nand/nand_ids.c +++ b/drivers/mtd/nand/nand_ids.c @@ -2,8 +2,8 @@ * drivers/mtd/nandids.c * * Copyright (C) 2002 Thomas Gleixner (tglx@linutronix.de) - * - * $Id: nand_ids.c,v 1.10 2004/05/26 13:40:12 gleixner Exp $ + * + * $Id: nand_ids.c,v 1.14 2005/06/23 09:38:50 gleixner Exp $ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -56,17 +56,24 @@ struct nand_flash_dev nand_flash_ids[] = { {"NAND 64MiB 3,3V 16-bit", 0x56, 512, 64, 0x4000, NAND_BUSWIDTH_16}, {"NAND 128MiB 1,8V 8-bit", 0x78, 512, 128, 0x4000, 0}, + {"NAND 128MiB 1,8V 8-bit", 0x39, 512, 128, 0x4000, 0}, {"NAND 128MiB 3,3V 8-bit", 0x79, 512, 128, 0x4000, 0}, {"NAND 128MiB 1,8V 16-bit", 0x72, 512, 128, 0x4000, NAND_BUSWIDTH_16}, + {"NAND 128MiB 1,8V 16-bit", 0x49, 512, 128, 0x4000, NAND_BUSWIDTH_16}, {"NAND 128MiB 3,3V 16-bit", 0x74, 512, 128, 0x4000, NAND_BUSWIDTH_16}, + {"NAND 128MiB 3,3V 16-bit", 0x59, 512, 128, 0x4000, NAND_BUSWIDTH_16}, {"NAND 256MiB 3,3V 8-bit", 0x71, 512, 256, 0x4000, 0}, - {"NAND 512MiB 3,3V 8-bit", 0xDC, 512, 512, 0x4000, 0}, - /* These are the new chips with large page size. The pagesize * and the erasesize is determined from the extended id bytes */ + /*512 Megabit */ + {"NAND 64MiB 1,8V 8-bit", 0xA2, 0, 64, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR}, + {"NAND 64MiB 3,3V 8-bit", 0xF2, 0, 64, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR}, + {"NAND 64MiB 1,8V 16-bit", 0xB2, 0, 64, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR}, + {"NAND 64MiB 3,3V 16-bit", 0xC2, 0, 64, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_BUSWIDTH_16 | NAND_NO_AUTOINCR}, + /* 1 Gigabit */ {"NAND 128MiB 1,8V 8-bit", 0xA1, 0, 128, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR}, {"NAND 128MiB 3,3V 8-bit", 0xF1, 0, 128, 0, NAND_SAMSUNG_LP_OPTIONS | NAND_NO_AUTOINCR}, @@ -103,7 +110,7 @@ struct nand_flash_dev nand_flash_ids[] = { * Anyway JFFS2 would increase the eraseblock size so we chose a combined one which can be erased in one go * There are more speed improvements for reads and writes possible, but not implemented now */ - {"AND 128MiB 3,3V 8-bit", 0x01, 2048, 128, 0x4000, NAND_IS_AND | NAND_NO_AUTOINCR | NAND_4PAGE_ARRAY}, + {"AND 128MiB 3,3V 8-bit", 0x01, 2048, 128, 0x4000, NAND_IS_AND | NAND_NO_AUTOINCR | NAND_4PAGE_ARRAY | BBT_AUTO_REFRESH}, {NULL,} }; @@ -118,6 +125,7 @@ struct nand_manufacturers nand_manuf_ids[] = { {NAND_MFR_NATIONAL, "National"}, {NAND_MFR_RENESAS, "Renesas"}, {NAND_MFR_STMICRO, "ST Micro"}, + {NAND_MFR_HYNIX, "Hynix"}, {0x0, "Unknown"} }; diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c index 13feefd7d8ca..754b6ed7ce14 100644 --- a/drivers/mtd/nand/nandsim.c +++ b/drivers/mtd/nand/nandsim.c @@ -22,7 +22,7 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA * - * $Id: nandsim.c,v 1.7 2004/12/06 11:53:06 dedekind Exp $ + * $Id: nandsim.c,v 1.8 2005/03/19 15:33:56 dedekind Exp $ */ #include <linux/config.h> @@ -1484,33 +1484,6 @@ ns_nand_verify_buf(struct mtd_info *mtd, const u_char *buf, int len) } /* - * Having only NAND chip IDs we call nand_scan which detects NAND flash - * parameters and then calls scan_bbt in order to scan/find/build the - * NAND flash bad block table. But since at that moment the NAND flash - * image isn't allocated in the simulator, errors arise. To avoid this - * we redefine the scan_bbt callback and initialize the nandsim structure - * before the flash media scanning. - */ -int ns_scan_bbt(struct mtd_info *mtd) -{ - struct nand_chip *chip = (struct nand_chip *)mtd->priv; - struct nandsim *ns = (struct nandsim *)(chip->priv); - int retval; - - if (!NS_IS_INITIALIZED(ns)) - if ((retval = init_nandsim(mtd)) != 0) { - NS_ERR("scan_bbt: can't initialize the nandsim structure\n"); - return retval; - } - if ((retval = nand_default_bbt(mtd)) != 0) { - free_nandsim(ns); - return retval; - } - - return 0; -} - -/* * Module initialization function */ int __init ns_init_module(void) @@ -1544,7 +1517,6 @@ int __init ns_init_module(void) chip->hwcontrol = ns_hwcontrol; chip->read_byte = ns_nand_read_byte; chip->dev_ready = ns_device_ready; - chip->scan_bbt = ns_scan_bbt; chip->write_byte = ns_nand_write_byte; chip->write_buf = ns_nand_write_buf; chip->read_buf = ns_nand_read_buf; @@ -1552,6 +1524,7 @@ int __init ns_init_module(void) chip->write_word = ns_nand_write_word; chip->read_word = ns_nand_read_word; chip->eccmode = NAND_ECC_SOFT; + chip->options |= NAND_SKIP_BBTSCAN; /* * Perform minimum nandsim structure initialization to handle @@ -1580,6 +1553,16 @@ int __init ns_init_module(void) goto error; } + if ((retval = init_nandsim(nsmtd)) != 0) { + NS_ERR("scan_bbt: can't initialize the nandsim structure\n"); + goto error; + } + + if ((retval = nand_default_bbt(nsmtd)) != 0) { + free_nandsim(nand); + goto error; + } + /* Register NAND as one big partition */ add_mtd_partitions(nsmtd, &nand->part, 1); diff --git a/drivers/mtd/nand/rtc_from4.c b/drivers/mtd/nand/rtc_from4.c index 02305a2adca7..031051cbde76 100644 --- a/drivers/mtd/nand/rtc_from4.c +++ b/drivers/mtd/nand/rtc_from4.c @@ -6,7 +6,7 @@ * Derived from drivers/mtd/nand/spia.c * Copyright (C) 2000 Steven J. Hill (sjhill@realitydiluted.com) * - * $Id: rtc_from4.c,v 1.7 2004/11/04 12:53:10 gleixner Exp $ + * $Id: rtc_from4.c,v 1.9 2005/01/24 20:40:11 dmarlin Exp $ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -83,13 +83,18 @@ static struct mtd_info *rtc_from4_mtd = NULL; #define RTC_FROM4_RS_ECC_CHK (RTC_FROM4_NAND_ADDR_FPGA | 0x00000070) #define RTC_FROM4_RS_ECC_CHK_ERROR (1 << 7) +#define ERR_STAT_ECC_AVAILABLE 0x20 + /* Undefine for software ECC */ #define RTC_FROM4_HWECC 1 +/* Define as 1 for no virtual erase blocks (in JFFS2) */ +#define RTC_FROM4_NO_VIRTBLOCKS 0 + /* * Module stuff */ -static void __iomem *rtc_from4_fio_base = P2SEGADDR(RTC_FROM4_FIO_BASE); +static void __iomem *rtc_from4_fio_base = (void *)P2SEGADDR(RTC_FROM4_FIO_BASE); const static struct mtd_partition partition_info[] = { { @@ -267,7 +272,6 @@ static void rtc_from4_nand_select_chip(struct mtd_info *mtd, int chip) } - /* * rtc_from4_nand_device_ready - hardware specific ready/busy check * @mtd: MTD device structure @@ -286,6 +290,40 @@ static int rtc_from4_nand_device_ready(struct mtd_info *mtd) } + +/* + * deplete - code to perform device recovery in case there was a power loss + * @mtd: MTD device structure + * @chip: Chip to select (0 == slot 3, 1 == slot 4) + * + * If there was a sudden loss of power during an erase operation, a + * "device recovery" operation must be performed when power is restored + * to ensure correct operation. This routine performs the required steps + * for the requested chip. + * + * See page 86 of the data sheet for details. + * + */ +static void deplete(struct mtd_info *mtd, int chip) +{ + struct nand_chip *this = mtd->priv; + + /* wait until device is ready */ + while (!this->dev_ready(mtd)); + + this->select_chip(mtd, chip); + + /* Send the commands for device recovery, phase 1 */ + this->cmdfunc (mtd, NAND_CMD_DEPLETE1, 0x0000, 0x0000); + this->cmdfunc (mtd, NAND_CMD_DEPLETE2, -1, -1); + + /* Send the commands for device recovery, phase 2 */ + this->cmdfunc (mtd, NAND_CMD_DEPLETE1, 0x0000, 0x0004); + this->cmdfunc (mtd, NAND_CMD_DEPLETE2, -1, -1); + +} + + #ifdef RTC_FROM4_HWECC /* * rtc_from4_enable_hwecc - hardware specific hardware ECC enable function @@ -329,6 +367,7 @@ static void rtc_from4_enable_hwecc(struct mtd_info *mtd, int mode) } + /* * rtc_from4_calculate_ecc - hardware specific code to read ECC code * @mtd: MTD device structure @@ -356,6 +395,7 @@ static void rtc_from4_calculate_ecc(struct mtd_info *mtd, const u_char *dat, u_c ecc_code[7] |= 0x0f; /* set the last four bits (not used) */ } + /* * rtc_from4_correct_data - hardware specific code to correct data using ECC code * @mtd: MTD device structure @@ -365,16 +405,14 @@ static void rtc_from4_calculate_ecc(struct mtd_info *mtd, const u_char *dat, u_c * * The FPGA tells us fast, if there's an error or not. If no, we go back happy * else we read the ecc results from the fpga and call the rs library to decode - * and hopefully correct the error + * and hopefully correct the error. * - * For now I use the code, which we read from the FLASH to use the RS lib, - * as the syndrom conversion has a unresolved issue. */ static int rtc_from4_correct_data(struct mtd_info *mtd, const u_char *buf, u_char *ecc1, u_char *ecc2) { int i, j, res; unsigned short status; - uint16_t par[6], syn[6], tmp; + uint16_t par[6], syn[6]; uint8_t ecc[8]; volatile unsigned short *rs_ecc; @@ -416,15 +454,86 @@ static int rtc_from4_correct_data(struct mtd_info *mtd, const u_char *buf, u_cha } /* Let the library code do its magic.*/ - res = decode_rs8(rs_decoder, buf, par, 512, syn, 0, NULL, 0xff, NULL); + res = decode_rs8(rs_decoder, (uint8_t *)buf, par, 512, syn, 0, NULL, 0xff, NULL); if (res > 0) { DEBUG (MTD_DEBUG_LEVEL0, "rtc_from4_correct_data: " "ECC corrected %d errors on read\n", res); } return res; } + + +/** + * rtc_from4_errstat - perform additional error status checks + * @mtd: MTD device structure + * @this: NAND chip structure + * @state: state or the operation + * @status: status code returned from read status + * @page: startpage inside the chip, must be called with (page & this->pagemask) + * + * Perform additional error status checks on erase and write failures + * to determine if errors are correctable. For this device, correctable + * 1-bit errors on erase and write are considered acceptable. + * + * note: see pages 34..37 of data sheet for details. + * + */ +static int rtc_from4_errstat(struct mtd_info *mtd, struct nand_chip *this, int state, int status, int page) +{ + int er_stat=0; + int rtn, retlen; + size_t len; + uint8_t *buf; + int i; + + this->cmdfunc (mtd, NAND_CMD_STATUS_CLEAR, -1, -1); + + if (state == FL_ERASING) { + for (i=0; i<4; i++) { + if (status & 1<<(i+1)) { + this->cmdfunc (mtd, (NAND_CMD_STATUS_ERROR + i + 1), -1, -1); + rtn = this->read_byte(mtd); + this->cmdfunc (mtd, NAND_CMD_STATUS_RESET, -1, -1); + if (!(rtn & ERR_STAT_ECC_AVAILABLE)) { + er_stat |= 1<<(i+1); /* err_ecc_not_avail */ + } + } + } + } else if (state == FL_WRITING) { + /* single bank write logic */ + this->cmdfunc (mtd, NAND_CMD_STATUS_ERROR, -1, -1); + rtn = this->read_byte(mtd); + this->cmdfunc (mtd, NAND_CMD_STATUS_RESET, -1, -1); + if (!(rtn & ERR_STAT_ECC_AVAILABLE)) { + er_stat |= 1<<1; /* err_ecc_not_avail */ + } else { + len = mtd->oobblock; + buf = kmalloc (len, GFP_KERNEL); + if (!buf) { + printk (KERN_ERR "rtc_from4_errstat: Out of memory!\n"); + er_stat = 1; /* if we can't check, assume failed */ + } else { + /* recovery read */ + /* page read */ + rtn = nand_do_read_ecc (mtd, page, len, &retlen, buf, NULL, this->autooob, 1); + if (rtn) { /* if read failed or > 1-bit error corrected */ + er_stat |= 1<<1; /* ECC read failed */ + } + kfree(buf); + } + } + } + + rtn = status; + if (er_stat == 0) { /* if ECC is available */ + rtn = (status & ~NAND_STATUS_FAIL); /* clear the error bit */ + } + + return rtn; +} #endif + /* * Main initialization routine */ @@ -432,6 +541,7 @@ int __init rtc_from4_init (void) { struct nand_chip *this; unsigned short bcr1, bcr2, wcr2; + int i; /* Allocate memory for MTD device structure and private data */ rtc_from4_mtd = kmalloc(sizeof(struct mtd_info) + sizeof (struct nand_chip), @@ -483,6 +593,8 @@ int __init rtc_from4_init (void) this->eccmode = NAND_ECC_HW8_512; this->options |= NAND_HWECC_SYNDROME; + /* return the status of extra status and ECC checks */ + this->errstat = rtc_from4_errstat; /* set the nand_oobinfo to support FPGA H/W error detection */ this->autooob = &rtc_from4_nand_oobinfo; this->enable_hwecc = rtc_from4_enable_hwecc; @@ -504,6 +616,18 @@ int __init rtc_from4_init (void) return -ENXIO; } + /* Perform 'device recovery' for each chip in case there was a power loss. */ + for (i=0; i < this->numchips; i++) { + deplete(rtc_from4_mtd, i); + } + +#if RTC_FROM4_NO_VIRTBLOCKS + /* use a smaller erase block to minimize wasted space when a block is bad */ + /* note: this uses eight times as much RAM as using the default and makes */ + /* mounts take four times as long. */ + rtc_from4_mtd->flags |= MTD_NO_VIRTBLOCKS; +#endif + /* Register the partitions */ add_mtd_partitions(rtc_from4_mtd, partition_info, NUM_PARTITIONS); diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c index d05e9b97947d..891e3a1b9110 100644 --- a/drivers/mtd/nand/s3c2410.c +++ b/drivers/mtd/nand/s3c2410.c @@ -1,17 +1,24 @@ /* linux/drivers/mtd/nand/s3c2410.c * - * Copyright (c) 2004 Simtec Electronics - * Ben Dooks <ben@simtec.co.uk> + * Copyright (c) 2004,2005 Simtec Electronics + * http://www.simtec.co.uk/products/SWLINUX/ + * Ben Dooks <ben@simtec.co.uk> * - * Samsung S3C2410 NAND driver + * Samsung S3C2410/S3C240 NAND driver * * Changelog: * 21-Sep-2004 BJD Initial version * 23-Sep-2004 BJD Mulitple device support * 28-Sep-2004 BJD Fixed ECC placement for Hardware mode * 12-Oct-2004 BJD Fixed errors in use of platform data + * 18-Feb-2005 BJD Fix sparse errors + * 14-Mar-2005 BJD Applied tglx's code reduction patch + * 02-May-2005 BJD Fixed s3c2440 support + * 02-May-2005 BJD Reduced hwcontrol decode + * 20-Jun-2005 BJD Updated s3c2440 support, fixed timing bug + * 08-Jul-2005 BJD Fix OOPS when no platform data supplied * - * $Id: s3c2410.c,v 1.7 2005/01/05 18:05:14 dwmw2 Exp $ + * $Id: s3c2410.c,v 1.14 2005/07/06 20:05:06 bjd Exp $ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -69,10 +76,10 @@ static int hardware_ecc = 0; */ static struct nand_oobinfo nand_hw_eccoob = { - .useecc = MTD_NANDECC_AUTOPLACE, - .eccbytes = 3, - .eccpos = {0, 1, 2 }, - .oobfree = { {8, 8} } + .useecc = MTD_NANDECC_AUTOPLACE, + .eccbytes = 3, + .eccpos = {0, 1, 2 }, + .oobfree = { {8, 8} } }; /* controller and mtd information */ @@ -99,8 +106,10 @@ struct s3c2410_nand_info { struct device *device; struct resource *area; struct clk *clk; - void *regs; + void __iomem *regs; int mtd_count; + + unsigned char is_s3c2440; }; /* conversion functions */ @@ -165,12 +174,12 @@ static int s3c2410_nand_inithw(struct s3c2410_nand_info *info, /* calculate the timing information for the controller */ if (plat != NULL) { - tacls = s3c2410_nand_calc_rate(plat->tacls, clkrate, 8); + tacls = s3c2410_nand_calc_rate(plat->tacls, clkrate, 4); twrph0 = s3c2410_nand_calc_rate(plat->twrph0, clkrate, 8); twrph1 = s3c2410_nand_calc_rate(plat->twrph1, clkrate, 8); } else { /* default timings */ - tacls = 8; + tacls = 4; twrph0 = 8; twrph1 = 8; } @@ -185,10 +194,16 @@ static int s3c2410_nand_inithw(struct s3c2410_nand_info *info, to_ns(twrph0, clkrate), to_ns(twrph1, clkrate)); - cfg = S3C2410_NFCONF_EN; - cfg |= S3C2410_NFCONF_TACLS(tacls-1); - cfg |= S3C2410_NFCONF_TWRPH0(twrph0-1); - cfg |= S3C2410_NFCONF_TWRPH1(twrph1-1); + if (!info->is_s3c2440) { + cfg = S3C2410_NFCONF_EN; + cfg |= S3C2410_NFCONF_TACLS(tacls-1); + cfg |= S3C2410_NFCONF_TWRPH0(twrph0-1); + cfg |= S3C2410_NFCONF_TWRPH1(twrph1-1); + } else { + cfg = S3C2440_NFCONF_TACLS(tacls-1); + cfg |= S3C2440_NFCONF_TWRPH0(twrph0-1); + cfg |= S3C2440_NFCONF_TWRPH1(twrph1-1); + } pr_debug(PFX "NF_CONF is 0x%lx\n", cfg); @@ -203,17 +218,22 @@ static void s3c2410_nand_select_chip(struct mtd_info *mtd, int chip) struct s3c2410_nand_info *info; struct s3c2410_nand_mtd *nmtd; struct nand_chip *this = mtd->priv; + void __iomem *reg; unsigned long cur; + unsigned long bit; nmtd = this->priv; info = nmtd->info; - cur = readl(info->regs + S3C2410_NFCONF); + bit = (info->is_s3c2440) ? S3C2440_NFCONT_nFCE : S3C2410_NFCONF_nFCE; + reg = info->regs+((info->is_s3c2440) ? S3C2440_NFCONT:S3C2410_NFCONF); + + cur = readl(reg); if (chip == -1) { - cur |= S3C2410_NFCONF_nFCE; + cur |= bit; } else { - if (chip > nmtd->set->nr_chips) { + if (nmtd->set != NULL && chip > nmtd->set->nr_chips) { printk(KERN_ERR PFX "chip %d out of range\n", chip); return; } @@ -223,143 +243,76 @@ static void s3c2410_nand_select_chip(struct mtd_info *mtd, int chip) (info->platform->select_chip)(nmtd->set, chip); } - cur &= ~S3C2410_NFCONF_nFCE; + cur &= ~bit; } - writel(cur, info->regs + S3C2410_NFCONF); + writel(cur, reg); } -/* command and control functions */ +/* command and control functions + * + * Note, these all use tglx's method of changing the IO_ADDR_W field + * to make the code simpler, and use the nand layer's code to issue the + * command and address sequences via the proper IO ports. + * +*/ static void s3c2410_nand_hwcontrol(struct mtd_info *mtd, int cmd) { struct s3c2410_nand_info *info = s3c2410_nand_mtd_toinfo(mtd); - unsigned long cur; + struct nand_chip *chip = mtd->priv; switch (cmd) { case NAND_CTL_SETNCE: - cur = readl(info->regs + S3C2410_NFCONF); - cur &= ~S3C2410_NFCONF_nFCE; - writel(cur, info->regs + S3C2410_NFCONF); - break; - case NAND_CTL_CLRNCE: - cur = readl(info->regs + S3C2410_NFCONF); - cur |= S3C2410_NFCONF_nFCE; - writel(cur, info->regs + S3C2410_NFCONF); + printk(KERN_ERR "%s: called for NCE\n", __FUNCTION__); break; - /* we don't need to implement these */ case NAND_CTL_SETCLE: - case NAND_CTL_CLRCLE: + chip->IO_ADDR_W = info->regs + S3C2410_NFCMD; + break; + case NAND_CTL_SETALE: - case NAND_CTL_CLRALE: - pr_debug(PFX "s3c2410_nand_hwcontrol(%d) unusedn", cmd); + chip->IO_ADDR_W = info->regs + S3C2410_NFADDR; + break; + + /* NAND_CTL_CLRCLE: */ + /* NAND_CTL_CLRALE: */ + default: + chip->IO_ADDR_W = info->regs + S3C2410_NFDATA; break; } } -/* s3c2410_nand_command - * - * This function implements sending commands and the relevant address - * information to the chip, via the hardware controller. Since the - * S3C2410 generates the correct ALE/CLE signaling automatically, we - * do not need to use hwcontrol. -*/ +/* command and control functions */ -static void s3c2410_nand_command (struct mtd_info *mtd, unsigned command, - int column, int page_addr) +static void s3c2440_nand_hwcontrol(struct mtd_info *mtd, int cmd) { - register struct s3c2410_nand_info *info = s3c2410_nand_mtd_toinfo(mtd); - register struct nand_chip *this = mtd->priv; + struct s3c2410_nand_info *info = s3c2410_nand_mtd_toinfo(mtd); + struct nand_chip *chip = mtd->priv; - /* - * Write out the command to the device. - */ - if (command == NAND_CMD_SEQIN) { - int readcmd; - - if (column >= mtd->oobblock) { - /* OOB area */ - column -= mtd->oobblock; - readcmd = NAND_CMD_READOOB; - } else if (column < 256) { - /* First 256 bytes --> READ0 */ - readcmd = NAND_CMD_READ0; - } else { - column -= 256; - readcmd = NAND_CMD_READ1; - } - - writeb(readcmd, info->regs + S3C2410_NFCMD); - } - writeb(command, info->regs + S3C2410_NFCMD); + switch (cmd) { + case NAND_CTL_SETNCE: + case NAND_CTL_CLRNCE: + printk(KERN_ERR "%s: called for NCE\n", __FUNCTION__); + break; - /* Set ALE and clear CLE to start address cycle */ + case NAND_CTL_SETCLE: + chip->IO_ADDR_W = info->regs + S3C2440_NFCMD; + break; - if (column != -1 || page_addr != -1) { + case NAND_CTL_SETALE: + chip->IO_ADDR_W = info->regs + S3C2440_NFADDR; + break; - /* Serially input address */ - if (column != -1) { - /* Adjust columns for 16 bit buswidth */ - if (this->options & NAND_BUSWIDTH_16) - column >>= 1; - writeb(column, info->regs + S3C2410_NFADDR); - } - if (page_addr != -1) { - writeb((unsigned char) (page_addr), info->regs + S3C2410_NFADDR); - writeb((unsigned char) (page_addr >> 8), info->regs + S3C2410_NFADDR); - /* One more address cycle for higher density devices */ - if (this->chipsize & 0x0c000000) - writeb((unsigned char) ((page_addr >> 16) & 0x0f), - info->regs + S3C2410_NFADDR); - } - /* Latch in address */ - } - - /* - * program and erase have their own busy handlers - * status and sequential in needs no delay - */ - switch (command) { - - case NAND_CMD_PAGEPROG: - case NAND_CMD_ERASE1: - case NAND_CMD_ERASE2: - case NAND_CMD_SEQIN: - case NAND_CMD_STATUS: - return; - - case NAND_CMD_RESET: - if (this->dev_ready) - break; - - udelay(this->chip_delay); - writeb(NAND_CMD_STATUS, info->regs + S3C2410_NFCMD); - - while ( !(this->read_byte(mtd) & 0x40)); - return; - - /* This applies to read commands */ + /* NAND_CTL_CLRCLE: */ + /* NAND_CTL_CLRALE: */ default: - /* - * If we don't have access to the busy pin, we apply the given - * command delay - */ - if (!this->dev_ready) { - udelay (this->chip_delay); - return; - } + chip->IO_ADDR_W = info->regs + S3C2440_NFDATA; + break; } - - /* Apply this short delay always to ensure that we do wait tWB in - * any case on any machine. */ - ndelay (100); - /* wait until command is processed */ - while (!this->dev_ready(mtd)); } - /* s3c2410_nand_devready() * * returns 0 if the nand is busy, 1 if it is ready @@ -369,9 +322,12 @@ static int s3c2410_nand_devready(struct mtd_info *mtd) { struct s3c2410_nand_info *info = s3c2410_nand_mtd_toinfo(mtd); + if (info->is_s3c2440) + return readb(info->regs + S3C2440_NFSTAT) & S3C2440_NFSTAT_READY; return readb(info->regs + S3C2410_NFSTAT) & S3C2410_NFSTAT_BUSY; } + /* ECC handling functions */ static int s3c2410_nand_correct_data(struct mtd_info *mtd, u_char *dat, @@ -394,6 +350,12 @@ static int s3c2410_nand_correct_data(struct mtd_info *mtd, u_char *dat, return -1; } +/* ECC functions + * + * These allow the s3c2410 and s3c2440 to use the controller's ECC + * generator block to ECC the data as it passes through] +*/ + static void s3c2410_nand_enable_hwecc(struct mtd_info *mtd, int mode) { struct s3c2410_nand_info *info = s3c2410_nand_mtd_toinfo(mtd); @@ -404,6 +366,15 @@ static void s3c2410_nand_enable_hwecc(struct mtd_info *mtd, int mode) writel(ctrl, info->regs + S3C2410_NFCONF); } +static void s3c2440_nand_enable_hwecc(struct mtd_info *mtd, int mode) +{ + struct s3c2410_nand_info *info = s3c2410_nand_mtd_toinfo(mtd); + unsigned long ctrl; + + ctrl = readl(info->regs + S3C2440_NFCONT); + writel(ctrl | S3C2440_NFCONT_INITECC, info->regs + S3C2440_NFCONT); +} + static int s3c2410_nand_calculate_ecc(struct mtd_info *mtd, const u_char *dat, u_char *ecc_code) { @@ -420,7 +391,26 @@ static int s3c2410_nand_calculate_ecc(struct mtd_info *mtd, } -/* over-ride the standard functions for a little more speed? */ +static int s3c2440_nand_calculate_ecc(struct mtd_info *mtd, + const u_char *dat, u_char *ecc_code) +{ + struct s3c2410_nand_info *info = s3c2410_nand_mtd_toinfo(mtd); + unsigned long ecc = readl(info->regs + S3C2440_NFMECC0); + + ecc_code[0] = ecc; + ecc_code[1] = ecc >> 8; + ecc_code[2] = ecc >> 16; + + pr_debug("calculate_ecc: returning ecc %02x,%02x,%02x\n", + ecc_code[0], ecc_code[1], ecc_code[2]); + + return 0; +} + + +/* over-ride the standard functions for a little more speed. We can + * use read/write block to move the data buffers to/from the controller +*/ static void s3c2410_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len) { @@ -523,11 +513,10 @@ static void s3c2410_nand_init_chip(struct s3c2410_nand_info *info, { struct nand_chip *chip = &nmtd->chip; - chip->IO_ADDR_R = (char *)info->regs + S3C2410_NFDATA; - chip->IO_ADDR_W = (char *)info->regs + S3C2410_NFDATA; + chip->IO_ADDR_R = info->regs + S3C2410_NFDATA; + chip->IO_ADDR_W = info->regs + S3C2410_NFDATA; chip->hwcontrol = s3c2410_nand_hwcontrol; chip->dev_ready = s3c2410_nand_devready; - chip->cmdfunc = s3c2410_nand_command; chip->write_buf = s3c2410_nand_write_buf; chip->read_buf = s3c2410_nand_read_buf; chip->select_chip = s3c2410_nand_select_chip; @@ -536,6 +525,12 @@ static void s3c2410_nand_init_chip(struct s3c2410_nand_info *info, chip->options = 0; chip->controller = &info->controller; + if (info->is_s3c2440) { + chip->IO_ADDR_R = info->regs + S3C2440_NFDATA; + chip->IO_ADDR_W = info->regs + S3C2440_NFDATA; + chip->hwcontrol = s3c2440_nand_hwcontrol; + } + nmtd->info = info; nmtd->mtd.priv = chip; nmtd->set = set; @@ -546,6 +541,11 @@ static void s3c2410_nand_init_chip(struct s3c2410_nand_info *info, chip->calculate_ecc = s3c2410_nand_calculate_ecc; chip->eccmode = NAND_ECC_HW3_512; chip->autooob = &nand_hw_eccoob; + + if (info->is_s3c2440) { + chip->enable_hwecc = s3c2440_nand_enable_hwecc; + chip->calculate_ecc = s3c2440_nand_calculate_ecc; + } } else { chip->eccmode = NAND_ECC_SOFT; } @@ -559,7 +559,7 @@ static void s3c2410_nand_init_chip(struct s3c2410_nand_info *info, * nand layer to look for devices */ -static int s3c2410_nand_probe(struct device *dev) +static int s3c24xx_nand_probe(struct device *dev, int is_s3c2440) { struct platform_device *pdev = to_platform_device(dev); struct s3c2410_platform_nand *plat = to_nand_plat(dev); @@ -585,6 +585,7 @@ static int s3c2410_nand_probe(struct device *dev) dev_set_drvdata(dev, info); spin_lock_init(&info->controller.lock); + init_waitqueue_head(&info->controller.wq); /* get the clock source and enable it */ @@ -600,7 +601,8 @@ static int s3c2410_nand_probe(struct device *dev) /* allocate and map the resource */ - res = pdev->resource; /* assume that the flash has one resource */ + /* currently we assume we have the one resource */ + res = pdev->resource; size = res->end - res->start + 1; info->area = request_mem_region(res->start, size, pdev->name); @@ -611,9 +613,10 @@ static int s3c2410_nand_probe(struct device *dev) goto exit_error; } - info->device = dev; - info->platform = plat; - info->regs = ioremap(res->start, size); + info->device = dev; + info->platform = plat; + info->regs = ioremap(res->start, size); + info->is_s3c2440 = is_s3c2440; if (info->regs == NULL) { printk(KERN_ERR PFX "cannot reserve register region\n"); @@ -678,6 +681,18 @@ static int s3c2410_nand_probe(struct device *dev) return err; } +/* driver device registration */ + +static int s3c2410_nand_probe(struct device *dev) +{ + return s3c24xx_nand_probe(dev, 0); +} + +static int s3c2440_nand_probe(struct device *dev) +{ + return s3c24xx_nand_probe(dev, 1); +} + static struct device_driver s3c2410_nand_driver = { .name = "s3c2410-nand", .bus = &platform_bus_type, @@ -685,14 +700,24 @@ static struct device_driver s3c2410_nand_driver = { .remove = s3c2410_nand_remove, }; +static struct device_driver s3c2440_nand_driver = { + .name = "s3c2440-nand", + .bus = &platform_bus_type, + .probe = s3c2440_nand_probe, + .remove = s3c2410_nand_remove, +}; + static int __init s3c2410_nand_init(void) { - printk("S3C2410 NAND Driver, (c) 2004 Simtec Electronics\n"); + printk("S3C24XX NAND Driver, (c) 2004 Simtec Electronics\n"); + + driver_register(&s3c2440_nand_driver); return driver_register(&s3c2410_nand_driver); } static void __exit s3c2410_nand_exit(void) { + driver_unregister(&s3c2440_nand_driver); driver_unregister(&s3c2410_nand_driver); } @@ -701,4 +726,4 @@ module_exit(s3c2410_nand_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>"); -MODULE_DESCRIPTION("S3C2410 MTD NAND driver"); +MODULE_DESCRIPTION("S3C24XX MTD NAND driver"); diff --git a/drivers/mtd/nand/sharpsl.c b/drivers/mtd/nand/sharpsl.c index 29572793334c..9853b87bb756 100755..100644 --- a/drivers/mtd/nand/sharpsl.c +++ b/drivers/mtd/nand/sharpsl.c @@ -3,7 +3,7 @@ * * Copyright (C) 2004 Richard Purdie * - * $Id: sharpsl.c,v 1.3 2005/01/03 14:53:50 rpurdie Exp $ + * $Id: sharpsl.c,v 1.4 2005/01/23 11:09:19 rpurdie Exp $ * * Based on Sharp's NAND driver sharp_sl.c * @@ -216,7 +216,7 @@ sharpsl_nand_init(void) nr_partitions = DEFAULT_NUM_PARTITIONS; sharpsl_partition_info = sharpsl_nand_default_partition_info; if (machine_is_poodle()) { - sharpsl_partition_info[1].size=22 * 1024 * 1024; + sharpsl_partition_info[1].size=30 * 1024 * 1024; } else if (machine_is_corgi() || machine_is_shepherd()) { sharpsl_partition_info[1].size=25 * 1024 * 1024; } else if (machine_is_husky()) { diff --git a/drivers/mtd/nand/tx4925ndfmc.c b/drivers/mtd/nand/tx4925ndfmc.c deleted file mode 100644 index bba688830c9b..000000000000 --- a/drivers/mtd/nand/tx4925ndfmc.c +++ /dev/null @@ -1,416 +0,0 @@ -/* - * drivers/mtd/tx4925ndfmc.c - * - * Overview: - * This is a device driver for the NAND flash device found on the - * Toshiba RBTX4925 reference board, which is a SmartMediaCard. It supports - * 16MiB, 32MiB and 64MiB cards. - * - * Author: MontaVista Software, Inc. source@mvista.com - * - * Derived from drivers/mtd/autcpu12.c - * Copyright (c) 2001 Thomas Gleixner (gleixner@autronix.de) - * - * $Id: tx4925ndfmc.c,v 1.5 2004/10/05 13:50:20 gleixner Exp $ - * - * Copyright (C) 2001 Toshiba Corporation - * - * 2003 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - * - */ - -#include <linux/slab.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/nand.h> -#include <linux/mtd/partitions.h> -#include <linux/delay.h> -#include <asm/io.h> -#include <asm/tx4925/tx4925_nand.h> - -extern struct nand_oobinfo jffs2_oobinfo; - -/* - * MTD structure for RBTX4925 board - */ -static struct mtd_info *tx4925ndfmc_mtd = NULL; - -/* - * Define partitions for flash devices - */ - -static struct mtd_partition partition_info16k[] = { - { .name = "RBTX4925 flash partition 1", - .offset = 0, - .size = 8 * 0x00100000 }, - { .name = "RBTX4925 flash partition 2", - .offset = 8 * 0x00100000, - .size = 8 * 0x00100000 }, -}; - -static struct mtd_partition partition_info32k[] = { - { .name = "RBTX4925 flash partition 1", - .offset = 0, - .size = 8 * 0x00100000 }, - { .name = "RBTX4925 flash partition 2", - .offset = 8 * 0x00100000, - .size = 24 * 0x00100000 }, -}; - -static struct mtd_partition partition_info64k[] = { - { .name = "User FS", - .offset = 0, - .size = 16 * 0x00100000 }, - { .name = "RBTX4925 flash partition 2", - .offset = 16 * 0x00100000, - .size = 48 * 0x00100000}, -}; - -static struct mtd_partition partition_info128k[] = { - { .name = "Skip bad section", - .offset = 0, - .size = 16 * 0x00100000 }, - { .name = "User FS", - .offset = 16 * 0x00100000, - .size = 112 * 0x00100000 }, -}; -#define NUM_PARTITIONS16K 2 -#define NUM_PARTITIONS32K 2 -#define NUM_PARTITIONS64K 2 -#define NUM_PARTITIONS128K 2 - -/* - * hardware specific access to control-lines -*/ -static void tx4925ndfmc_hwcontrol(struct mtd_info *mtd, int cmd) -{ - - switch(cmd){ - - case NAND_CTL_SETCLE: - tx4925_ndfmcptr->mcr |= TX4925_NDFMCR_CLE; - break; - case NAND_CTL_CLRCLE: - tx4925_ndfmcptr->mcr &= ~TX4925_NDFMCR_CLE; - break; - case NAND_CTL_SETALE: - tx4925_ndfmcptr->mcr |= TX4925_NDFMCR_ALE; - break; - case NAND_CTL_CLRALE: - tx4925_ndfmcptr->mcr &= ~TX4925_NDFMCR_ALE; - break; - case NAND_CTL_SETNCE: - tx4925_ndfmcptr->mcr |= TX4925_NDFMCR_CE; - break; - case NAND_CTL_CLRNCE: - tx4925_ndfmcptr->mcr &= ~TX4925_NDFMCR_CE; - break; - case NAND_CTL_SETWP: - tx4925_ndfmcptr->mcr |= TX4925_NDFMCR_WE; - break; - case NAND_CTL_CLRWP: - tx4925_ndfmcptr->mcr &= ~TX4925_NDFMCR_WE; - break; - } -} - -/* -* read device ready pin -*/ -static int tx4925ndfmc_device_ready(struct mtd_info *mtd) -{ - int ready; - ready = (tx4925_ndfmcptr->sr & TX4925_NDSFR_BUSY) ? 0 : 1; - return ready; -} -void tx4925ndfmc_enable_hwecc(struct mtd_info *mtd, int mode) -{ - /* reset first */ - tx4925_ndfmcptr->mcr |= TX4925_NDFMCR_ECC_CNTL_MASK; - tx4925_ndfmcptr->mcr &= ~TX4925_NDFMCR_ECC_CNTL_MASK; - tx4925_ndfmcptr->mcr |= TX4925_NDFMCR_ECC_CNTL_ENAB; -} -static void tx4925ndfmc_disable_ecc(void) -{ - tx4925_ndfmcptr->mcr &= ~TX4925_NDFMCR_ECC_CNTL_MASK; -} -static void tx4925ndfmc_enable_read_ecc(void) -{ - tx4925_ndfmcptr->mcr &= ~TX4925_NDFMCR_ECC_CNTL_MASK; - tx4925_ndfmcptr->mcr |= TX4925_NDFMCR_ECC_CNTL_READ; -} -void tx4925ndfmc_readecc(struct mtd_info *mtd, const u_char *dat, u_char *ecc_code){ - int i; - u_char *ecc = ecc_code; - tx4925ndfmc_enable_read_ecc(); - for (i = 0;i < 6;i++,ecc++) - *ecc = tx4925_read_nfmc(&(tx4925_ndfmcptr->dtr)); - tx4925ndfmc_disable_ecc(); -} -void tx4925ndfmc_device_setup(void) -{ - - *(unsigned char *)0xbb005000 &= ~0x08; - - /* reset NDFMC */ - tx4925_ndfmcptr->rstr |= TX4925_NDFRSTR_RST; - while (tx4925_ndfmcptr->rstr & TX4925_NDFRSTR_RST); - - /* setup BusSeparete, Hold Time, Strobe Pulse Width */ - tx4925_ndfmcptr->mcr = TX4925_BSPRT ? TX4925_NDFMCR_BSPRT : 0; - tx4925_ndfmcptr->spr = TX4925_HOLD << 4 | TX4925_SPW; -} -static u_char tx4925ndfmc_nand_read_byte(struct mtd_info *mtd) -{ - struct nand_chip *this = mtd->priv; - return tx4925_read_nfmc(this->IO_ADDR_R); -} - -static void tx4925ndfmc_nand_write_byte(struct mtd_info *mtd, u_char byte) -{ - struct nand_chip *this = mtd->priv; - tx4925_write_nfmc(byte, this->IO_ADDR_W); -} - -static void tx4925ndfmc_nand_write_buf(struct mtd_info *mtd, const u_char *buf, int len) -{ - int i; - struct nand_chip *this = mtd->priv; - - for (i=0; i<len; i++) - tx4925_write_nfmc(buf[i], this->IO_ADDR_W); -} - -static void tx4925ndfmc_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len) -{ - int i; - struct nand_chip *this = mtd->priv; - - for (i=0; i<len; i++) - buf[i] = tx4925_read_nfmc(this->IO_ADDR_R); -} - -static int tx4925ndfmc_nand_verify_buf(struct mtd_info *mtd, const u_char *buf, int len) -{ - int i; - struct nand_chip *this = mtd->priv; - - for (i=0; i<len; i++) - if (buf[i] != tx4925_read_nfmc(this->IO_ADDR_R)) - return -EFAULT; - - return 0; -} - -/* - * Send command to NAND device - */ -static void tx4925ndfmc_nand_command (struct mtd_info *mtd, unsigned command, int column, int page_addr) -{ - register struct nand_chip *this = mtd->priv; - - /* Begin command latch cycle */ - this->hwcontrol(mtd, NAND_CTL_SETCLE); - /* - * Write out the command to the device. - */ - if (command == NAND_CMD_SEQIN) { - int readcmd; - - if (column >= mtd->oobblock) { - /* OOB area */ - column -= mtd->oobblock; - readcmd = NAND_CMD_READOOB; - } else if (column < 256) { - /* First 256 bytes --> READ0 */ - readcmd = NAND_CMD_READ0; - } else { - column -= 256; - readcmd = NAND_CMD_READ1; - } - this->write_byte(mtd, readcmd); - } - this->write_byte(mtd, command); - - /* Set ALE and clear CLE to start address cycle */ - this->hwcontrol(mtd, NAND_CTL_CLRCLE); - - if (column != -1 || page_addr != -1) { - this->hwcontrol(mtd, NAND_CTL_SETALE); - - /* Serially input address */ - if (column != -1) - this->write_byte(mtd, column); - if (page_addr != -1) { - this->write_byte(mtd, (unsigned char) (page_addr & 0xff)); - this->write_byte(mtd, (unsigned char) ((page_addr >> 8) & 0xff)); - /* One more address cycle for higher density devices */ - if (mtd->size & 0x0c000000) - this->write_byte(mtd, (unsigned char) ((page_addr >> 16) & 0x0f)); - } - /* Latch in address */ - this->hwcontrol(mtd, NAND_CTL_CLRALE); - } - - /* - * program and erase have their own busy handlers - * status and sequential in needs no delay - */ - switch (command) { - - case NAND_CMD_PAGEPROG: - /* Turn off WE */ - this->hwcontrol (mtd, NAND_CTL_CLRWP); - return; - - case NAND_CMD_SEQIN: - /* Turn on WE */ - this->hwcontrol (mtd, NAND_CTL_SETWP); - return; - - case NAND_CMD_ERASE1: - case NAND_CMD_ERASE2: - case NAND_CMD_STATUS: - return; - - case NAND_CMD_RESET: - if (this->dev_ready) - break; - this->hwcontrol(mtd, NAND_CTL_SETCLE); - this->write_byte(mtd, NAND_CMD_STATUS); - this->hwcontrol(mtd, NAND_CTL_CLRCLE); - while ( !(this->read_byte(mtd) & 0x40)); - return; - - /* This applies to read commands */ - default: - /* - * If we don't have access to the busy pin, we apply the given - * command delay - */ - if (!this->dev_ready) { - udelay (this->chip_delay); - return; - } - } - - /* wait until command is processed */ - while (!this->dev_ready(mtd)); -} - -#ifdef CONFIG_MTD_CMDLINE_PARTS -extern int parse_cmdline_partitions(struct mtd_info *master, struct mtd_partitio -n **pparts, char *); -#endif - -/* - * Main initialization routine - */ -extern int nand_correct_data(struct mtd_info *mtd, u_char *dat, u_char *read_ecc, u_char *calc_ecc); -int __init tx4925ndfmc_init (void) -{ - struct nand_chip *this; - int err = 0; - - /* Allocate memory for MTD device structure and private data */ - tx4925ndfmc_mtd = kmalloc (sizeof(struct mtd_info) + sizeof (struct nand_chip), - GFP_KERNEL); - if (!tx4925ndfmc_mtd) { - printk ("Unable to allocate RBTX4925 NAND MTD device structure.\n"); - err = -ENOMEM; - goto out; - } - - tx4925ndfmc_device_setup(); - - /* io is indirect via a register so don't need to ioremap address */ - - /* Get pointer to private data */ - this = (struct nand_chip *) (&tx4925ndfmc_mtd[1]); - - /* Initialize structures */ - memset((char *) tx4925ndfmc_mtd, 0, sizeof(struct mtd_info)); - memset((char *) this, 0, sizeof(struct nand_chip)); - - /* Link the private data with the MTD structure */ - tx4925ndfmc_mtd->priv = this; - - /* Set address of NAND IO lines */ - this->IO_ADDR_R = (void __iomem *)&(tx4925_ndfmcptr->dtr); - this->IO_ADDR_W = (void __iomem *)&(tx4925_ndfmcptr->dtr); - this->hwcontrol = tx4925ndfmc_hwcontrol; - this->enable_hwecc = tx4925ndfmc_enable_hwecc; - this->calculate_ecc = tx4925ndfmc_readecc; - this->correct_data = nand_correct_data; - this->eccmode = NAND_ECC_HW6_512; - this->dev_ready = tx4925ndfmc_device_ready; - /* 20 us command delay time */ - this->chip_delay = 20; - this->read_byte = tx4925ndfmc_nand_read_byte; - this->write_byte = tx4925ndfmc_nand_write_byte; - this->cmdfunc = tx4925ndfmc_nand_command; - this->write_buf = tx4925ndfmc_nand_write_buf; - this->read_buf = tx4925ndfmc_nand_read_buf; - this->verify_buf = tx4925ndfmc_nand_verify_buf; - - /* Scan to find existance of the device */ - if (nand_scan (tx4925ndfmc_mtd, 1)) { - err = -ENXIO; - goto out_ior; - } - - /* Register the partitions */ -#ifdef CONFIG_MTD_CMDLINE_PARTS - { - int mtd_parts_nb = 0; - struct mtd_partition *mtd_parts = 0; - mtd_parts_nb = parse_cmdline_partitions(tx4925ndfmc_mtd, &mtd_parts, "tx4925ndfmc"); - if (mtd_parts_nb > 0) - add_mtd_partitions(tx4925ndfmc_mtd, mtd_parts, mtd_parts_nb); - else - add_mtd_device(tx4925ndfmc_mtd); - } -#else /* ifdef CONFIG_MTD_CMDLINE_PARTS */ - switch(tx4925ndfmc_mtd->size){ - case 0x01000000: add_mtd_partitions(tx4925ndfmc_mtd, partition_info16k, NUM_PARTITIONS16K); break; - case 0x02000000: add_mtd_partitions(tx4925ndfmc_mtd, partition_info32k, NUM_PARTITIONS32K); break; - case 0x04000000: add_mtd_partitions(tx4925ndfmc_mtd, partition_info64k, NUM_PARTITIONS64K); break; - case 0x08000000: add_mtd_partitions(tx4925ndfmc_mtd, partition_info128k, NUM_PARTITIONS128K); break; - default: { - printk ("Unsupported SmartMedia device\n"); - err = -ENXIO; - goto out_ior; - } - } -#endif /* ifdef CONFIG_MTD_CMDLINE_PARTS */ - goto out; - -out_ior: -out: - return err; -} - -module_init(tx4925ndfmc_init); - -/* - * Clean up routine - */ -#ifdef MODULE -static void __exit tx4925ndfmc_cleanup (void) -{ - /* Release resources, unregister device */ - nand_release (tx4925ndfmc_mtd); - - /* Free the MTD device structure */ - kfree (tx4925ndfmc_mtd); -} -module_exit(tx4925ndfmc_cleanup); -#endif - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Alice Hennessy <ahennessy@mvista.com>"); -MODULE_DESCRIPTION("Glue layer for SmartMediaCard on Toshiba RBTX4925"); diff --git a/drivers/mtd/nand/tx4938ndfmc.c b/drivers/mtd/nand/tx4938ndfmc.c deleted file mode 100644 index df26e58820b3..000000000000 --- a/drivers/mtd/nand/tx4938ndfmc.c +++ /dev/null @@ -1,406 +0,0 @@ -/* - * drivers/mtd/nand/tx4938ndfmc.c - * - * Overview: - * This is a device driver for the NAND flash device connected to - * TX4938 internal NAND Memory Controller. - * TX4938 NDFMC is almost same as TX4925 NDFMC, but register size are 64 bit. - * - * Author: source@mvista.com - * - * Based on spia.c by Steven J. Hill - * - * $Id: tx4938ndfmc.c,v 1.4 2004/10/05 13:50:20 gleixner Exp $ - * - * Copyright (C) 2000-2001 Toshiba Corporation - * - * 2003 (c) MontaVista Software, Inc. This file is licensed under the - * terms of the GNU General Public License version 2. This program is - * licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#include <linux/config.h> -#include <linux/slab.h> -#include <linux/init.h> -#include <linux/module.h> -#include <linux/mtd/mtd.h> -#include <linux/mtd/nand.h> -#include <linux/mtd/nand_ecc.h> -#include <linux/mtd/partitions.h> -#include <asm/io.h> -#include <asm/bootinfo.h> -#include <linux/delay.h> -#include <asm/tx4938/rbtx4938.h> - -extern struct nand_oobinfo jffs2_oobinfo; - -/* - * MTD structure for TX4938 NDFMC - */ -static struct mtd_info *tx4938ndfmc_mtd; - -/* - * Define partitions for flash device - */ -#define flush_wb() (void)tx4938_ndfmcptr->mcr; - -#define NUM_PARTITIONS 3 -#define NUMBER_OF_CIS_BLOCKS 24 -#define SIZE_OF_BLOCK 0x00004000 -#define NUMBER_OF_BLOCK_PER_ZONE 1024 -#define SIZE_OF_ZONE (NUMBER_OF_BLOCK_PER_ZONE * SIZE_OF_BLOCK) -#ifndef CONFIG_MTD_CMDLINE_PARTS -/* - * You can use the following sample of MTD partitions - * on the NAND Flash Memory 32MB or more. - * - * The following figure shows the image of the sample partition on - * the 32MB NAND Flash Memory. - * - * Block No. - * 0 +-----------------------------+ ------ - * | CIS | ^ - * 24 +-----------------------------+ | - * | kernel image | | Zone 0 - * | | | - * +-----------------------------+ | - * 1023 | unused area | v - * +-----------------------------+ ------ - * 1024 | JFFS2 | ^ - * | | | - * | | | Zone 1 - * | | | - * | | | - * | | v - * 2047 +-----------------------------+ ------ - * - */ -static struct mtd_partition partition_info[NUM_PARTITIONS] = { - { - .name = "RBTX4938 CIS Area", - .offset = 0, - .size = (NUMBER_OF_CIS_BLOCKS * SIZE_OF_BLOCK), - .mask_flags = MTD_WRITEABLE /* This partition is NOT writable */ - }, - { - .name = "RBTX4938 kernel image", - .offset = MTDPART_OFS_APPEND, - .size = 8 * 0x00100000, /* 8MB (Depends on size of kernel image) */ - .mask_flags = MTD_WRITEABLE /* This partition is NOT writable */ - }, - { - .name = "Root FS (JFFS2)", - .offset = (0 + SIZE_OF_ZONE), /* start address of next zone */ - .size = MTDPART_SIZ_FULL - }, -}; -#endif - -static void tx4938ndfmc_hwcontrol(struct mtd_info *mtd, int cmd) -{ - switch (cmd) { - case NAND_CTL_SETCLE: - tx4938_ndfmcptr->mcr |= TX4938_NDFMCR_CLE; - break; - case NAND_CTL_CLRCLE: - tx4938_ndfmcptr->mcr &= ~TX4938_NDFMCR_CLE; - break; - case NAND_CTL_SETALE: - tx4938_ndfmcptr->mcr |= TX4938_NDFMCR_ALE; - break; - case NAND_CTL_CLRALE: - tx4938_ndfmcptr->mcr &= ~TX4938_NDFMCR_ALE; - break; - /* TX4938_NDFMCR_CE bit is 0:high 1:low */ - case NAND_CTL_SETNCE: - tx4938_ndfmcptr->mcr |= TX4938_NDFMCR_CE; - break; - case NAND_CTL_CLRNCE: - tx4938_ndfmcptr->mcr &= ~TX4938_NDFMCR_CE; - break; - case NAND_CTL_SETWP: - tx4938_ndfmcptr->mcr |= TX4938_NDFMCR_WE; - break; - case NAND_CTL_CLRWP: - tx4938_ndfmcptr->mcr &= ~TX4938_NDFMCR_WE; - break; - } -} -static int tx4938ndfmc_dev_ready(struct mtd_info *mtd) -{ - flush_wb(); - return !(tx4938_ndfmcptr->sr & TX4938_NDFSR_BUSY); -} -static void tx4938ndfmc_calculate_ecc(struct mtd_info *mtd, const u_char *dat, u_char *ecc_code) -{ - u32 mcr = tx4938_ndfmcptr->mcr; - mcr &= ~TX4938_NDFMCR_ECC_ALL; - tx4938_ndfmcptr->mcr = mcr | TX4938_NDFMCR_ECC_OFF; - tx4938_ndfmcptr->mcr = mcr | TX4938_NDFMCR_ECC_READ; - ecc_code[1] = tx4938_ndfmcptr->dtr; - ecc_code[0] = tx4938_ndfmcptr->dtr; - ecc_code[2] = tx4938_ndfmcptr->dtr; - tx4938_ndfmcptr->mcr = mcr | TX4938_NDFMCR_ECC_OFF; -} -static void tx4938ndfmc_enable_hwecc(struct mtd_info *mtd, int mode) -{ - u32 mcr = tx4938_ndfmcptr->mcr; - mcr &= ~TX4938_NDFMCR_ECC_ALL; - tx4938_ndfmcptr->mcr = mcr | TX4938_NDFMCR_ECC_RESET; - tx4938_ndfmcptr->mcr = mcr | TX4938_NDFMCR_ECC_OFF; - tx4938_ndfmcptr->mcr = mcr | TX4938_NDFMCR_ECC_ON; -} - -static u_char tx4938ndfmc_nand_read_byte(struct mtd_info *mtd) -{ - struct nand_chip *this = mtd->priv; - return tx4938_read_nfmc(this->IO_ADDR_R); -} - -static void tx4938ndfmc_nand_write_byte(struct mtd_info *mtd, u_char byte) -{ - struct nand_chip *this = mtd->priv; - tx4938_write_nfmc(byte, this->IO_ADDR_W); -} - -static void tx4938ndfmc_nand_write_buf(struct mtd_info *mtd, const u_char *buf, int len) -{ - int i; - struct nand_chip *this = mtd->priv; - - for (i=0; i<len; i++) - tx4938_write_nfmc(buf[i], this->IO_ADDR_W); -} - -static void tx4938ndfmc_nand_read_buf(struct mtd_info *mtd, u_char *buf, int len) -{ - int i; - struct nand_chip *this = mtd->priv; - - for (i=0; i<len; i++) - buf[i] = tx4938_read_nfmc(this->IO_ADDR_R); -} - -static int tx4938ndfmc_nand_verify_buf(struct mtd_info *mtd, const u_char *buf, int len) -{ - int i; - struct nand_chip *this = mtd->priv; - - for (i=0; i<len; i++) - if (buf[i] != tx4938_read_nfmc(this->IO_ADDR_R)) - return -EFAULT; - - return 0; -} - -/* - * Send command to NAND device - */ -static void tx4938ndfmc_nand_command (struct mtd_info *mtd, unsigned command, int column, int page_addr) -{ - register struct nand_chip *this = mtd->priv; - - /* Begin command latch cycle */ - this->hwcontrol(mtd, NAND_CTL_SETCLE); - /* - * Write out the command to the device. - */ - if (command == NAND_CMD_SEQIN) { - int readcmd; - - if (column >= mtd->oobblock) { - /* OOB area */ - column -= mtd->oobblock; - readcmd = NAND_CMD_READOOB; - } else if (column < 256) { - /* First 256 bytes --> READ0 */ - readcmd = NAND_CMD_READ0; - } else { - column -= 256; - readcmd = NAND_CMD_READ1; - } - this->write_byte(mtd, readcmd); - } - this->write_byte(mtd, command); - - /* Set ALE and clear CLE to start address cycle */ - this->hwcontrol(mtd, NAND_CTL_CLRCLE); - - if (column != -1 || page_addr != -1) { - this->hwcontrol(mtd, NAND_CTL_SETALE); - - /* Serially input address */ - if (column != -1) - this->write_byte(mtd, column); - if (page_addr != -1) { - this->write_byte(mtd, (unsigned char) (page_addr & 0xff)); - this->write_byte(mtd, (unsigned char) ((page_addr >> 8) & 0xff)); - /* One more address cycle for higher density devices */ - if (mtd->size & 0x0c000000) - this->write_byte(mtd, (unsigned char) ((page_addr >> 16) & 0x0f)); - } - /* Latch in address */ - this->hwcontrol(mtd, NAND_CTL_CLRALE); - } - - /* - * program and erase have their own busy handlers - * status and sequential in needs no delay - */ - switch (command) { - - case NAND_CMD_PAGEPROG: - /* Turn off WE */ - this->hwcontrol (mtd, NAND_CTL_CLRWP); - return; - - case NAND_CMD_SEQIN: - /* Turn on WE */ - this->hwcontrol (mtd, NAND_CTL_SETWP); - return; - - case NAND_CMD_ERASE1: - case NAND_CMD_ERASE2: - case NAND_CMD_STATUS: - return; - - case NAND_CMD_RESET: - if (this->dev_ready) - break; - this->hwcontrol(mtd, NAND_CTL_SETCLE); - this->write_byte(mtd, NAND_CMD_STATUS); - this->hwcontrol(mtd, NAND_CTL_CLRCLE); - while ( !(this->read_byte(mtd) & 0x40)); - return; - - /* This applies to read commands */ - default: - /* - * If we don't have access to the busy pin, we apply the given - * command delay - */ - if (!this->dev_ready) { - udelay (this->chip_delay); - return; - } - } - - /* wait until command is processed */ - while (!this->dev_ready(mtd)); -} - -#ifdef CONFIG_MTD_CMDLINE_PARTS -extern int parse_cmdline_partitions(struct mtd_info *master, struct mtd_partition **pparts, char *); -#endif -/* - * Main initialization routine - */ -int __init tx4938ndfmc_init (void) -{ - struct nand_chip *this; - int bsprt = 0, hold = 0xf, spw = 0xf; - int protected = 0; - - if ((*rbtx4938_piosel_ptr & 0x0c) != 0x08) { - printk("TX4938 NDFMC: disabled by IOC PIOSEL\n"); - return -ENODEV; - } - bsprt = 1; - hold = 2; - spw = 9 - 1; /* 8 GBUSCLK = 80ns (@ GBUSCLK 100MHz) */ - - if ((tx4938_ccfgptr->pcfg & - (TX4938_PCFG_ATA_SEL|TX4938_PCFG_ISA_SEL|TX4938_PCFG_NDF_SEL)) - != TX4938_PCFG_NDF_SEL) { - printk("TX4938 NDFMC: disabled by PCFG.\n"); - return -ENODEV; - } - - /* reset NDFMC */ - tx4938_ndfmcptr->rstr |= TX4938_NDFRSTR_RST; - while (tx4938_ndfmcptr->rstr & TX4938_NDFRSTR_RST) - ; - /* setup BusSeparete, Hold Time, Strobe Pulse Width */ - tx4938_ndfmcptr->mcr = bsprt ? TX4938_NDFMCR_BSPRT : 0; - tx4938_ndfmcptr->spr = hold << 4 | spw; - - /* Allocate memory for MTD device structure and private data */ - tx4938ndfmc_mtd = kmalloc (sizeof(struct mtd_info) + sizeof (struct nand_chip), - GFP_KERNEL); - if (!tx4938ndfmc_mtd) { - printk ("Unable to allocate TX4938 NDFMC MTD device structure.\n"); - return -ENOMEM; - } - - /* Get pointer to private data */ - this = (struct nand_chip *) (&tx4938ndfmc_mtd[1]); - - /* Initialize structures */ - memset((char *) tx4938ndfmc_mtd, 0, sizeof(struct mtd_info)); - memset((char *) this, 0, sizeof(struct nand_chip)); - - /* Link the private data with the MTD structure */ - tx4938ndfmc_mtd->priv = this; - - /* Set address of NAND IO lines */ - this->IO_ADDR_R = (unsigned long)&tx4938_ndfmcptr->dtr; - this->IO_ADDR_W = (unsigned long)&tx4938_ndfmcptr->dtr; - this->hwcontrol = tx4938ndfmc_hwcontrol; - this->dev_ready = tx4938ndfmc_dev_ready; - this->calculate_ecc = tx4938ndfmc_calculate_ecc; - this->correct_data = nand_correct_data; - this->enable_hwecc = tx4938ndfmc_enable_hwecc; - this->eccmode = NAND_ECC_HW3_256; - this->chip_delay = 100; - this->read_byte = tx4938ndfmc_nand_read_byte; - this->write_byte = tx4938ndfmc_nand_write_byte; - this->cmdfunc = tx4938ndfmc_nand_command; - this->write_buf = tx4938ndfmc_nand_write_buf; - this->read_buf = tx4938ndfmc_nand_read_buf; - this->verify_buf = tx4938ndfmc_nand_verify_buf; - - /* Scan to find existance of the device */ - if (nand_scan (tx4938ndfmc_mtd, 1)) { - kfree (tx4938ndfmc_mtd); - return -ENXIO; - } - - if (protected) { - printk(KERN_INFO "TX4938 NDFMC: write protected.\n"); - tx4938ndfmc_mtd->flags &= ~(MTD_WRITEABLE | MTD_ERASEABLE); - } - -#ifdef CONFIG_MTD_CMDLINE_PARTS - { - int mtd_parts_nb = 0; - struct mtd_partition *mtd_parts = 0; - mtd_parts_nb = parse_cmdline_partitions(tx4938ndfmc_mtd, &mtd_parts, "tx4938ndfmc"); - if (mtd_parts_nb > 0) - add_mtd_partitions(tx4938ndfmc_mtd, mtd_parts, mtd_parts_nb); - else - add_mtd_device(tx4938ndfmc_mtd); - } -#else - add_mtd_partitions(tx4938ndfmc_mtd, partition_info, NUM_PARTITIONS ); -#endif - - return 0; -} -module_init(tx4938ndfmc_init); - -/* - * Clean up routine - */ -static void __exit tx4938ndfmc_cleanup (void) -{ - /* Release resources, unregister device */ - nand_release (tx4938ndfmc_mtd); - - /* Free the MTD device structure */ - kfree (tx4938ndfmc_mtd); -} -module_exit(tx4938ndfmc_cleanup); - -MODULE_LICENSE("GPL"); -MODULE_AUTHOR("Alice Hennessy <ahennessy@mvista.com>"); -MODULE_DESCRIPTION("Board-specific glue layer for NAND flash on TX4938 NDFMC"); diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 2b55687f6ee9..9a07ff7a7777 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -3,6 +3,8 @@ # Network device configuration # +menu "Network device support" + config NETDEVICES depends on NET bool "Network device support" @@ -2547,3 +2549,4 @@ config NETCONSOLE If you want to log kernel messages over the network, enable this. See <file:Documentation/networking/netconsole.txt> for details. +endmenu diff --git a/drivers/net/appletalk/Kconfig b/drivers/net/appletalk/Kconfig index 69c488d933a2..b14e89004c3a 100644 --- a/drivers/net/appletalk/Kconfig +++ b/drivers/net/appletalk/Kconfig @@ -1,6 +1,33 @@ # # Appletalk driver configuration # +config ATALK + tristate "Appletalk protocol support" + select LLC + ---help--- + AppleTalk is the protocol that Apple computers can use to communicate + on a network. If your Linux box is connected to such a network and you + wish to connect to it, say Y. You will need to use the netatalk package + so that your Linux box can act as a print and file server for Macs as + well as access AppleTalk printers. Check out + <http://www.zettabyte.net/netatalk/> on the WWW for details. + EtherTalk is the name used for AppleTalk over Ethernet and the + cheaper and slower LocalTalk is AppleTalk over a proprietary Apple + network using serial links. EtherTalk and LocalTalk are fully + supported by Linux. + + General information about how to connect Linux, Windows machines and + Macs is on the WWW at <http://www.eats.com/linux_mac_win.html>. The + NET-3-HOWTO, available from + <http://www.tldp.org/docs.html#howto>, contains valuable + information as well. + + To compile this driver as a module, choose M here: the module will be + called appletalk. You almost certainly want to compile it as a + module so you can restart your AppleTalk stack without rebooting + your machine. I hear that the GNU boycott of Apple is over, so + even politically correct people are allowed to say Y here. + config DEV_APPLETALK bool "Appletalk interfaces support" depends on ATALK diff --git a/drivers/net/b44.c b/drivers/net/b44.c index f1bd45e3da31..94939f570f78 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -1930,6 +1930,7 @@ static int b44_suspend(struct pci_dev *pdev, pm_message_t state) b44_free_rings(bp); spin_unlock_irq(&bp->lock); + pci_disable_device(pdev); return 0; } @@ -1939,6 +1940,8 @@ static int b44_resume(struct pci_dev *pdev) struct b44 *bp = netdev_priv(dev); pci_restore_state(pdev); + pci_enable_device(pdev); + pci_set_master(pdev); if (!netif_running(dev)) return 0; diff --git a/drivers/net/bmac.c b/drivers/net/bmac.c index 00e5257b176f..8dc657fc8afb 100644 --- a/drivers/net/bmac.c +++ b/drivers/net/bmac.c @@ -1261,7 +1261,7 @@ static void bmac_reset_and_enable(struct net_device *dev) spin_unlock_irqrestore(&bp->lock, flags); } -static int __devinit bmac_probe(struct macio_dev *mdev, const struct of_match *match) +static int __devinit bmac_probe(struct macio_dev *mdev, const struct of_device_id *match) { int j, rev, ret; struct bmac_data *bp; @@ -1645,16 +1645,13 @@ static int __devexit bmac_remove(struct macio_dev *mdev) return 0; } -static struct of_match bmac_match[] = +static struct of_device_id bmac_match[] = { { .name = "bmac", - .type = OF_ANY_MATCH, - .compatible = OF_ANY_MATCH, .data = (void *)0, }, { - .name = OF_ANY_MATCH, .type = "network", .compatible = "bmac+", .data = (void *)1, diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c index ece1b1a13186..c27e417f32bf 100644 --- a/drivers/net/hamradio/scc.c +++ b/drivers/net/hamradio/scc.c @@ -304,7 +304,7 @@ static inline void scc_discard_buffers(struct scc_channel *scc) scc->tx_buff = NULL; } - while (skb_queue_len(&scc->tx_queue)) + while (!skb_queue_empty(&scc->tx_queue)) dev_kfree_skb(skb_dequeue(&scc->tx_queue)); spin_unlock_irqrestore(&scc->lock, flags); @@ -1126,8 +1126,7 @@ static void t_dwait(unsigned long channel) if (scc->stat.tx_state == TXS_WAIT) /* maxkeyup or idle timeout */ { - if (skb_queue_len(&scc->tx_queue) == 0) /* nothing to send */ - { + if (skb_queue_empty(&scc->tx_queue)) { /* nothing to send */ scc->stat.tx_state = TXS_IDLE; netif_wake_queue(scc->dev); /* t_maxkeyup locked it. */ return; diff --git a/drivers/net/mace.c b/drivers/net/mace.c index 6ed2d7dbd44c..81d0a26e4f41 100644 --- a/drivers/net/mace.c +++ b/drivers/net/mace.c @@ -109,7 +109,7 @@ bitrev(int b) } -static int __devinit mace_probe(struct macio_dev *mdev, const struct of_match *match) +static int __devinit mace_probe(struct macio_dev *mdev, const struct of_device_id *match) { struct device_node *mace = macio_get_of_node(mdev); struct net_device *dev; @@ -1009,12 +1009,10 @@ static irqreturn_t mace_rxdma_intr(int irq, void *dev_id, struct pt_regs *regs) return IRQ_HANDLED; } -static struct of_match mace_match[] = +static struct of_device_id mace_match[] = { { .name = "mace", - .type = OF_ANY_MATCH, - .compatible = OF_ANY_MATCH }, {}, }; diff --git a/drivers/net/myri_sbus.c b/drivers/net/myri_sbus.c index aad5494c83cf..f0996ce5c268 100644 --- a/drivers/net/myri_sbus.c +++ b/drivers/net/myri_sbus.c @@ -369,7 +369,7 @@ static void myri_tx(struct myri_eth *mp, struct net_device *dev) * assume 802.3 if the type field is short enough to be a length. * This is normal practice and works for any 'now in use' protocol. */ -static unsigned short myri_type_trans(struct sk_buff *skb, struct net_device *dev) +static __be16 myri_type_trans(struct sk_buff *skb, struct net_device *dev) { struct ethhdr *eth; unsigned char *rawp; diff --git a/drivers/net/ne2k-pci.c b/drivers/net/ne2k-pci.c index a1a6c08e7dcf..f1c01ac29102 100644 --- a/drivers/net/ne2k-pci.c +++ b/drivers/net/ne2k-pci.c @@ -660,6 +660,7 @@ static int ne2k_pci_suspend (struct pci_dev *pdev, pm_message_t state) netif_device_detach(dev); pci_save_state(pdev); + pci_disable_device(pdev); pci_set_power_state(pdev, pci_choose_state(pdev, state)); return 0; @@ -671,6 +672,8 @@ static int ne2k_pci_resume (struct pci_dev *pdev) pci_set_power_state(pdev, 0); pci_restore_state(pdev); + pci_enable_device(pdev); + pci_set_master(pdev); NS8390_init(dev, 1); netif_device_attach(dev); diff --git a/drivers/net/pcmcia/3c574_cs.c b/drivers/net/pcmcia/3c574_cs.c index f0fc04bd37c4..71fd41122c91 100644 --- a/drivers/net/pcmcia/3c574_cs.c +++ b/drivers/net/pcmcia/3c574_cs.c @@ -86,7 +86,6 @@ earlier 3Com products. #include <linux/ethtool.h> #include <linux/bitops.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -312,11 +311,6 @@ static dev_link_t *tc574_attach(void) link->next = dev_list; dev_list = link; client_reg.dev_info = &dev_info; - client_reg.EventMask = - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; - client_reg.event_handler = &tc574_event; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; ret = pcmcia_register_client(&link->handle, &client_reg); @@ -1299,6 +1293,7 @@ static struct pcmcia_driver tc574_driver = { .name = "3c574_cs", }, .attach = tc574_attach, + .event = tc574_event, .detach = tc574_detach, .id_table = tc574_ids, }; diff --git a/drivers/net/pcmcia/3c589_cs.c b/drivers/net/pcmcia/3c589_cs.c index 8fa1b5f0fb68..d83fdd8c1943 100644 --- a/drivers/net/pcmcia/3c589_cs.c +++ b/drivers/net/pcmcia/3c589_cs.c @@ -40,7 +40,6 @@ #include <linux/ioport.h> #include <linux/bitops.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -226,11 +225,6 @@ static dev_link_t *tc589_attach(void) link->next = dev_list; dev_list = link; client_reg.dev_info = &dev_info; - client_reg.EventMask = - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; - client_reg.event_handler = &tc589_event; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; ret = pcmcia_register_client(&link->handle, &client_reg); @@ -1074,6 +1068,7 @@ static struct pcmcia_driver tc589_driver = { .name = "3c589_cs", }, .attach = tc589_attach, + .event = tc589_event, .detach = tc589_detach, .id_table = tc589_ids, }; diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c index 23ce77b1d5b0..8bb4e85689ea 100644 --- a/drivers/net/pcmcia/axnet_cs.c +++ b/drivers/net/pcmcia/axnet_cs.c @@ -37,7 +37,6 @@ #include <linux/netdevice.h> #include "../8390.h" -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -181,11 +180,6 @@ static dev_link_t *axnet_attach(void) link->next = dev_list; dev_list = link; client_reg.dev_info = &dev_info; - client_reg.EventMask = - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; - client_reg.event_handler = &axnet_event; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; ret = pcmcia_register_client(&link->handle, &client_reg); @@ -884,6 +878,7 @@ static struct pcmcia_driver axnet_cs_driver = { .name = "axnet_cs", }, .attach = axnet_attach, + .event = axnet_event, .detach = axnet_detach, .id_table = axnet_ids, }; diff --git a/drivers/net/pcmcia/com20020_cs.c b/drivers/net/pcmcia/com20020_cs.c index 68d58cc58d31..b9355d9498a3 100644 --- a/drivers/net/pcmcia/com20020_cs.c +++ b/drivers/net/pcmcia/com20020_cs.c @@ -43,7 +43,6 @@ #include <linux/arcdevice.h> #include <linux/com20020.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -200,11 +199,6 @@ static dev_link_t *com20020_attach(void) link->next = dev_list; dev_list = link; client_reg.dev_info = &dev_info; - client_reg.EventMask = - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; - client_reg.event_handler = &com20020_event; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; ret = pcmcia_register_client(&link->handle, &client_reg); @@ -495,6 +489,7 @@ static struct pcmcia_driver com20020_cs_driver = { .name = "com20020_cs", }, .attach = com20020_attach, + .event = com20020_event, .detach = com20020_detach, .id_table = com20020_ids, }; diff --git a/drivers/net/pcmcia/fmvj18x_cs.c b/drivers/net/pcmcia/fmvj18x_cs.c index 917adbbf0b5b..9d8197bb293a 100644 --- a/drivers/net/pcmcia/fmvj18x_cs.c +++ b/drivers/net/pcmcia/fmvj18x_cs.c @@ -49,7 +49,6 @@ #include <linux/ioport.h> #include <linux/crc32.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -288,11 +287,6 @@ static dev_link_t *fmvj18x_attach(void) link->next = dev_list; dev_list = link; client_reg.dev_info = &dev_info; - client_reg.EventMask = - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; - client_reg.event_handler = &fmvj18x_event; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; ret = pcmcia_register_client(&link->handle, &client_reg); @@ -797,6 +791,7 @@ static struct pcmcia_driver fmvj18x_cs_driver = { .name = "fmvj18x_cs", }, .attach = fmvj18x_attach, + .event = fmvj18x_event, .detach = fmvj18x_detach, .id_table = fmvj18x_ids, }; diff --git a/drivers/net/pcmcia/ibmtr_cs.c b/drivers/net/pcmcia/ibmtr_cs.c index cf6d073ea558..b6c140eb9799 100644 --- a/drivers/net/pcmcia/ibmtr_cs.c +++ b/drivers/net/pcmcia/ibmtr_cs.c @@ -57,7 +57,6 @@ #include <linux/trdevice.h> #include <linux/ibmtr.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -190,11 +189,6 @@ static dev_link_t *ibmtr_attach(void) link->next = dev_list; dev_list = link; client_reg.dev_info = &dev_info; - client_reg.EventMask = - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; - client_reg.event_handler = &ibmtr_event; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; ret = pcmcia_register_client(&link->handle, &client_reg); @@ -521,6 +515,7 @@ static struct pcmcia_driver ibmtr_cs_driver = { .name = "ibmtr_cs", }, .attach = ibmtr_attach, + .event = ibmtr_event, .detach = ibmtr_detach, .id_table = ibmtr_ids, }; diff --git a/drivers/net/pcmcia/nmclan_cs.c b/drivers/net/pcmcia/nmclan_cs.c index b86e7253fbfc..dbb941004ae9 100644 --- a/drivers/net/pcmcia/nmclan_cs.c +++ b/drivers/net/pcmcia/nmclan_cs.c @@ -146,7 +146,6 @@ Include Files #include <linux/ioport.h> #include <linux/bitops.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cisreg.h> @@ -502,11 +501,6 @@ static dev_link_t *nmclan_attach(void) link->next = dev_list; dev_list = link; client_reg.dev_info = &dev_info; - client_reg.EventMask = - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; - client_reg.event_handler = &nmclan_event; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; ret = pcmcia_register_client(&link->handle, &client_reg); @@ -1688,6 +1682,7 @@ static struct pcmcia_driver nmclan_cs_driver = { .name = "nmclan_cs", }, .attach = nmclan_attach, + .event = nmclan_event, .detach = nmclan_detach, .id_table = nmclan_ids, }; diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c index 855a45d062b1..e1664aef3dfd 100644 --- a/drivers/net/pcmcia/pcnet_cs.c +++ b/drivers/net/pcmcia/pcnet_cs.c @@ -40,7 +40,6 @@ #include <linux/netdevice.h> #include <../drivers/net/8390.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -276,11 +275,6 @@ static dev_link_t *pcnet_attach(void) link->next = dev_list; dev_list = link; client_reg.dev_info = &dev_info; - client_reg.EventMask = - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; - client_reg.event_handler = &pcnet_event; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; ret = pcmcia_register_client(&link->handle, &client_reg); @@ -1844,6 +1838,7 @@ static struct pcmcia_driver pcnet_driver = { .name = "pcnet_cs", }, .attach = pcnet_attach, + .event = pcnet_event, .detach = pcnet_detach, .owner = THIS_MODULE, .id_table = pcnet_ids, diff --git a/drivers/net/pcmcia/smc91c92_cs.c b/drivers/net/pcmcia/smc91c92_cs.c index bc01c88c6709..fbc2f58ff688 100644 --- a/drivers/net/pcmcia/smc91c92_cs.c +++ b/drivers/net/pcmcia/smc91c92_cs.c @@ -42,7 +42,6 @@ #include <linux/ethtool.h> #include <linux/mii.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -370,10 +369,6 @@ static dev_link_t *smc91c92_attach(void) link->next = dev_list; dev_list = link; client_reg.dev_info = &dev_info; - client_reg.EventMask = CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; - client_reg.event_handler = &smc91c92_event; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; ret = pcmcia_register_client(&link->handle, &client_reg); @@ -2365,6 +2360,7 @@ static struct pcmcia_driver smc91c92_cs_driver = { .name = "smc91c92_cs", }, .attach = smc91c92_attach, + .event = smc91c92_event, .detach = smc91c92_detach, .id_table = smc91c92_ids, }; diff --git a/drivers/net/pcmcia/xirc2ps_cs.c b/drivers/net/pcmcia/xirc2ps_cs.c index 0cd225e1595c..9f33bad174e9 100644 --- a/drivers/net/pcmcia/xirc2ps_cs.c +++ b/drivers/net/pcmcia/xirc2ps_cs.c @@ -81,7 +81,6 @@ #include <linux/ioport.h> #include <linux/bitops.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -619,11 +618,6 @@ xirc2ps_attach(void) link->next = dev_list; dev_list = link; client_reg.dev_info = &dev_info; - client_reg.EventMask = - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; - client_reg.event_handler = &xirc2ps_event; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; if ((err = pcmcia_register_client(&link->handle, &client_reg))) { @@ -2016,6 +2010,7 @@ static struct pcmcia_driver xirc2ps_cs_driver = { .name = "xirc2ps_cs", }, .attach = xirc2ps_attach, + .event = xirc2ps_event, .detach = xirc2ps_detach, .id_table = xirc2ps_ids, }; diff --git a/drivers/net/plip.c b/drivers/net/plip.c index f4b62405d2e5..21537ee3a6a7 100644 --- a/drivers/net/plip.c +++ b/drivers/net/plip.c @@ -540,7 +540,7 @@ plip_receive(unsigned short nibble_timeout, struct net_device *dev, * in far too many old systems not all even running Linux. */ -static unsigned short plip_type_trans(struct sk_buff *skb, struct net_device *dev) +static __be16 plip_type_trans(struct sk_buff *skb, struct net_device *dev) { struct ethhdr *eth; unsigned char *rawp; diff --git a/drivers/net/ppp_async.c b/drivers/net/ppp_async.c index 5e48b9ab3045..59e8183c639e 100644 --- a/drivers/net/ppp_async.c +++ b/drivers/net/ppp_async.c @@ -364,7 +364,7 @@ ppp_asynctty_receive(struct tty_struct *tty, const unsigned char *buf, spin_lock_irqsave(&ap->recv_lock, flags); ppp_async_input(ap, buf, cflags, count); spin_unlock_irqrestore(&ap->recv_lock, flags); - if (skb_queue_len(&ap->rqueue)) + if (!skb_queue_empty(&ap->rqueue)) tasklet_schedule(&ap->tsk); ap_put(ap); if (test_and_clear_bit(TTY_THROTTLED, &tty->flags) diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index ab726ab43798..a32668e88e09 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -1237,8 +1237,8 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb) pch = list_entry(list, struct channel, clist); navail += pch->avail = (pch->chan != NULL); if (pch->avail) { - if (skb_queue_len(&pch->file.xq) == 0 - || !pch->had_frag) { + if (skb_queue_empty(&pch->file.xq) || + !pch->had_frag) { pch->avail = 2; ++nfree; } @@ -1374,8 +1374,8 @@ static int ppp_mp_explode(struct ppp *ppp, struct sk_buff *skb) /* try to send it down the channel */ chan = pch->chan; - if (skb_queue_len(&pch->file.xq) - || !chan->ops->start_xmit(chan, frag)) + if (!skb_queue_empty(&pch->file.xq) || + !chan->ops->start_xmit(chan, frag)) skb_queue_tail(&pch->file.xq, frag); pch->had_frag = 1; p += flen; @@ -1412,7 +1412,7 @@ ppp_channel_push(struct channel *pch) spin_lock_bh(&pch->downl); if (pch->chan != 0) { - while (skb_queue_len(&pch->file.xq) > 0) { + while (!skb_queue_empty(&pch->file.xq)) { skb = skb_dequeue(&pch->file.xq); if (!pch->chan->ops->start_xmit(pch->chan, skb)) { /* put the packet back and try again later */ @@ -1426,7 +1426,7 @@ ppp_channel_push(struct channel *pch) } spin_unlock_bh(&pch->downl); /* see if there is anything from the attached unit to be sent */ - if (skb_queue_len(&pch->file.xq) == 0) { + if (skb_queue_empty(&pch->file.xq)) { read_lock_bh(&pch->upl); ppp = pch->ppp; if (ppp != 0) diff --git a/drivers/net/ppp_synctty.c b/drivers/net/ppp_synctty.c index fd9f50180355..4d51c0c8023d 100644 --- a/drivers/net/ppp_synctty.c +++ b/drivers/net/ppp_synctty.c @@ -406,7 +406,7 @@ ppp_sync_receive(struct tty_struct *tty, const unsigned char *buf, spin_lock_irqsave(&ap->recv_lock, flags); ppp_sync_input(ap, buf, cflags, count); spin_unlock_irqrestore(&ap->recv_lock, flags); - if (skb_queue_len(&ap->rqueue)) + if (!skb_queue_empty(&ap->rqueue)) tasklet_schedule(&ap->tsk); sp_put(ap); if (test_and_clear_bit(TTY_THROTTLED, &tty->flags) diff --git a/drivers/net/shaper.c b/drivers/net/shaper.c index 20edeb345792..3ad0b6751f6f 100644 --- a/drivers/net/shaper.c +++ b/drivers/net/shaper.c @@ -135,10 +135,8 @@ static int shaper_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct shaper *shaper = dev->priv; struct sk_buff *ptr; - - if (down_trylock(&shaper->sem)) - return -1; - + + spin_lock(&shaper->lock); ptr=shaper->sendq.prev; /* @@ -232,7 +230,7 @@ static int shaper_start_xmit(struct sk_buff *skb, struct net_device *dev) shaper->stats.collisions++; } shaper_kick(shaper); - up(&shaper->sem); + spin_unlock(&shaper->lock); return 0; } @@ -271,11 +269,9 @@ static void shaper_timer(unsigned long data) { struct shaper *shaper = (struct shaper *)data; - if (!down_trylock(&shaper->sem)) { - shaper_kick(shaper); - up(&shaper->sem); - } else - mod_timer(&shaper->timer, jiffies); + spin_lock(&shaper->lock); + shaper_kick(shaper); + spin_unlock(&shaper->lock); } /* @@ -332,21 +328,6 @@ static void shaper_kick(struct shaper *shaper) /* - * Flush the shaper queues on a closedown - */ - -static void shaper_flush(struct shaper *shaper) -{ - struct sk_buff *skb; - - down(&shaper->sem); - while((skb=skb_dequeue(&shaper->sendq))!=NULL) - dev_kfree_skb(skb); - shaper_kick(shaper); - up(&shaper->sem); -} - -/* * Bring the interface up. We just disallow this until a * bind. */ @@ -375,7 +356,15 @@ static int shaper_open(struct net_device *dev) static int shaper_close(struct net_device *dev) { struct shaper *shaper=dev->priv; - shaper_flush(shaper); + struct sk_buff *skb; + + while ((skb = skb_dequeue(&shaper->sendq)) != NULL) + dev_kfree_skb(skb); + + spin_lock_bh(&shaper->lock); + shaper_kick(shaper); + spin_unlock_bh(&shaper->lock); + del_timer_sync(&shaper->timer); return 0; } @@ -576,6 +565,7 @@ static void shaper_init_priv(struct net_device *dev) init_timer(&sh->timer); sh->timer.function=shaper_timer; sh->timer.data=(unsigned long)sh; + spin_lock_init(&sh->lock); } /* diff --git a/drivers/net/skge.c b/drivers/net/skge.c index 3dbb1cb09ed8..5cacc7ad9e79 100644 --- a/drivers/net/skge.c +++ b/drivers/net/skge.c @@ -3259,7 +3259,7 @@ static void __devexit skge_remove(struct pci_dev *pdev) } #ifdef CONFIG_PM -static int skge_suspend(struct pci_dev *pdev, u32 state) +static int skge_suspend(struct pci_dev *pdev, pm_message_t state) { struct skge_hw *hw = pci_get_drvdata(pdev); int i, wol = 0; @@ -3279,7 +3279,7 @@ static int skge_suspend(struct pci_dev *pdev, u32 state) } pci_save_state(pdev); - pci_enable_wake(pdev, state, wol); + pci_enable_wake(pdev, pci_choose_state(pdev, state), wol); pci_disable_device(pdev); pci_set_power_state(pdev, pci_choose_state(pdev, state)); diff --git a/drivers/net/skge.h b/drivers/net/skge.h index 14d0cc01fb9a..fced3d2bc072 100644 --- a/drivers/net/skge.h +++ b/drivers/net/skge.h @@ -7,6 +7,7 @@ /* PCI config registers */ #define PCI_DEV_REG1 0x40 #define PCI_DEV_REG2 0x44 +#define PCI_REV_DESC 0x4 #define PCI_STATUS_ERROR_BITS (PCI_STATUS_DETECTED_PARITY | \ PCI_STATUS_SIG_SYSTEM_ERROR | \ diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c index 1f5655655c40..2608e7a3d214 100644 --- a/drivers/net/sungem.c +++ b/drivers/net/sungem.c @@ -3079,7 +3079,9 @@ static int __devinit gem_init_one(struct pci_dev *pdev, gp->phy_mii.dev = dev; gp->phy_mii.mdio_read = _phy_read; gp->phy_mii.mdio_write = _phy_write; - +#ifdef CONFIG_PPC_PMAC + gp->phy_mii.platform_data = gp->of_node; +#endif /* By default, we start with autoneg */ gp->want_autoneg = 1; diff --git a/drivers/net/sungem_phy.c b/drivers/net/sungem_phy.c index 0fca414d3657..d3ddb41d6e5c 100644 --- a/drivers/net/sungem_phy.c +++ b/drivers/net/sungem_phy.c @@ -32,6 +32,10 @@ #include <linux/ethtool.h> #include <linux/delay.h> +#ifdef CONFIG_PPC_PMAC +#include <asm/prom.h> +#endif + #include "sungem_phy.h" /* Link modes of the BCM5400 PHY */ @@ -281,10 +285,12 @@ static int bcm5411_suspend(struct mii_phy* phy) static int bcm5421_init(struct mii_phy* phy) { u16 data; - int rev; + unsigned int id; - rev = phy_read(phy, MII_PHYSID2) & 0x000f; - if (rev == 0) { + id = (phy_read(phy, MII_PHYSID1) << 16 | phy_read(phy, MII_PHYSID2)); + + /* Revision 0 of 5421 needs some fixups */ + if (id == 0x002060e0) { /* This is borrowed from MacOS */ phy_write(phy, 0x18, 0x1007); @@ -297,21 +303,28 @@ static int bcm5421_init(struct mii_phy* phy) data = phy_read(phy, 0x15); phy_write(phy, 0x15, data | 0x0200); } -#if 0 - /* This has to be verified before I enable it */ - /* Enable automatic low-power */ - phy_write(phy, 0x1c, 0x9002); - phy_write(phy, 0x1c, 0xa821); - phy_write(phy, 0x1c, 0x941d); -#endif - return 0; -} -static int bcm5421k2_init(struct mii_phy* phy) -{ - /* Init code borrowed from OF */ - phy_write(phy, 4, 0x01e1); - phy_write(phy, 9, 0x0300); + /* Pick up some init code from OF for K2 version */ + if ((id & 0xfffffff0) == 0x002062e0) { + phy_write(phy, 4, 0x01e1); + phy_write(phy, 9, 0x0300); + } + + /* Check if we can enable automatic low power */ +#ifdef CONFIG_PPC_PMAC + if (phy->platform_data) { + struct device_node *np = of_get_parent(phy->platform_data); + int can_low_power = 1; + if (np == NULL || get_property(np, "no-autolowpower", NULL)) + can_low_power = 0; + if (can_low_power) { + /* Enable automatic low-power */ + phy_write(phy, 0x1c, 0x9002); + phy_write(phy, 0x1c, 0xa821); + phy_write(phy, 0x1c, 0x941d); + } + } +#endif /* CONFIG_PPC_PMAC */ return 0; } @@ -762,7 +775,7 @@ static struct mii_phy_def bcm5421_phy_def = { /* Broadcom BCM 5421 built-in K2 */ static struct mii_phy_ops bcm5421k2_phy_ops = { - .init = bcm5421k2_init, + .init = bcm5421_init, .suspend = bcm5411_suspend, .setup_aneg = bcm54xx_setup_aneg, .setup_forced = bcm54xx_setup_forced, @@ -779,6 +792,25 @@ static struct mii_phy_def bcm5421k2_phy_def = { .ops = &bcm5421k2_phy_ops }; +/* Broadcom BCM 5462 built-in Vesta */ +static struct mii_phy_ops bcm5462V_phy_ops = { + .init = bcm5421_init, + .suspend = bcm5411_suspend, + .setup_aneg = bcm54xx_setup_aneg, + .setup_forced = bcm54xx_setup_forced, + .poll_link = genmii_poll_link, + .read_link = bcm54xx_read_link, +}; + +static struct mii_phy_def bcm5462V_phy_def = { + .phy_id = 0x002060d0, + .phy_id_mask = 0xfffffff0, + .name = "BCM5462-Vesta", + .features = MII_GBIT_FEATURES, + .magic_aneg = 1, + .ops = &bcm5462V_phy_ops +}; + /* Marvell 88E1101 (Apple seem to deal with 2 different revs, * I masked out the 8 last bits to get both, but some specs * would be useful here) --BenH. @@ -824,6 +856,7 @@ static struct mii_phy_def* mii_phy_table[] = { &bcm5411_phy_def, &bcm5421_phy_def, &bcm5421k2_phy_def, + &bcm5462V_phy_def, &marvell_phy_def, &genmii_phy_def, NULL diff --git a/drivers/net/sungem_phy.h b/drivers/net/sungem_phy.h index 822cb58174ea..430544496c52 100644 --- a/drivers/net/sungem_phy.h +++ b/drivers/net/sungem_phy.h @@ -43,9 +43,10 @@ struct mii_phy int pause; /* Provided by host chip */ - struct net_device* dev; + struct net_device *dev; int (*mdio_read) (struct net_device *dev, int mii_id, int reg); void (*mdio_write) (struct net_device *dev, int mii_id, int reg, int val); + void *platform_data; }; /* Pass in a struct mii_phy with dev, mdio_read and mdio_write diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index 7e371b1209a1..54640686e983 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -66,8 +66,8 @@ #define DRV_MODULE_NAME "tg3" #define PFX DRV_MODULE_NAME ": " -#define DRV_MODULE_VERSION "3.32" -#define DRV_MODULE_RELDATE "June 24, 2005" +#define DRV_MODULE_VERSION "3.33" +#define DRV_MODULE_RELDATE "July 5, 2005" #define TG3_DEF_MAC_MODE 0 #define TG3_DEF_RX_MODE 0 @@ -5117,7 +5117,7 @@ static void tg3_set_bdinfo(struct tg3 *tp, u32 bdinfo_addr, } static void __tg3_set_rx_mode(struct net_device *); -static void tg3_set_coalesce(struct tg3 *tp, struct ethtool_coalesce *ec) +static void __tg3_set_coalesce(struct tg3 *tp, struct ethtool_coalesce *ec) { tw32(HOSTCC_RXCOL_TICKS, ec->rx_coalesce_usecs); tw32(HOSTCC_TXCOL_TICKS, ec->tx_coalesce_usecs); @@ -5460,7 +5460,7 @@ static int tg3_reset_hw(struct tg3 *tp) udelay(10); } - tg3_set_coalesce(tp, &tp->coal); + __tg3_set_coalesce(tp, &tp->coal); /* set status block DMA address */ tw32(HOSTCC_STATUS_BLK_HOST_ADDR + TG3_64BIT_REG_HIGH, @@ -7821,6 +7821,60 @@ static int tg3_get_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) return 0; } +static int tg3_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec) +{ + struct tg3 *tp = netdev_priv(dev); + u32 max_rxcoal_tick_int = 0, max_txcoal_tick_int = 0; + u32 max_stat_coal_ticks = 0, min_stat_coal_ticks = 0; + + if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) { + max_rxcoal_tick_int = MAX_RXCOAL_TICK_INT; + max_txcoal_tick_int = MAX_TXCOAL_TICK_INT; + max_stat_coal_ticks = MAX_STAT_COAL_TICKS; + min_stat_coal_ticks = MIN_STAT_COAL_TICKS; + } + + if ((ec->rx_coalesce_usecs > MAX_RXCOL_TICKS) || + (ec->tx_coalesce_usecs > MAX_TXCOL_TICKS) || + (ec->rx_max_coalesced_frames > MAX_RXMAX_FRAMES) || + (ec->tx_max_coalesced_frames > MAX_TXMAX_FRAMES) || + (ec->rx_coalesce_usecs_irq > max_rxcoal_tick_int) || + (ec->tx_coalesce_usecs_irq > max_txcoal_tick_int) || + (ec->rx_max_coalesced_frames_irq > MAX_RXCOAL_MAXF_INT) || + (ec->tx_max_coalesced_frames_irq > MAX_TXCOAL_MAXF_INT) || + (ec->stats_block_coalesce_usecs > max_stat_coal_ticks) || + (ec->stats_block_coalesce_usecs < min_stat_coal_ticks)) + return -EINVAL; + + /* No rx interrupts will be generated if both are zero */ + if ((ec->rx_coalesce_usecs == 0) && + (ec->rx_max_coalesced_frames == 0)) + return -EINVAL; + + /* No tx interrupts will be generated if both are zero */ + if ((ec->tx_coalesce_usecs == 0) && + (ec->tx_max_coalesced_frames == 0)) + return -EINVAL; + + /* Only copy relevant parameters, ignore all others. */ + tp->coal.rx_coalesce_usecs = ec->rx_coalesce_usecs; + tp->coal.tx_coalesce_usecs = ec->tx_coalesce_usecs; + tp->coal.rx_max_coalesced_frames = ec->rx_max_coalesced_frames; + tp->coal.tx_max_coalesced_frames = ec->tx_max_coalesced_frames; + tp->coal.rx_coalesce_usecs_irq = ec->rx_coalesce_usecs_irq; + tp->coal.tx_coalesce_usecs_irq = ec->tx_coalesce_usecs_irq; + tp->coal.rx_max_coalesced_frames_irq = ec->rx_max_coalesced_frames_irq; + tp->coal.tx_max_coalesced_frames_irq = ec->tx_max_coalesced_frames_irq; + tp->coal.stats_block_coalesce_usecs = ec->stats_block_coalesce_usecs; + + if (netif_running(dev)) { + tg3_full_lock(tp, 0); + __tg3_set_coalesce(tp, &tp->coal); + tg3_full_unlock(tp); + } + return 0; +} + static struct ethtool_ops tg3_ethtool_ops = { .get_settings = tg3_get_settings, .set_settings = tg3_set_settings, @@ -7856,6 +7910,7 @@ static struct ethtool_ops tg3_ethtool_ops = { .get_stats_count = tg3_get_stats_count, .get_ethtool_stats = tg3_get_ethtool_stats, .get_coalesce = tg3_get_coalesce, + .set_coalesce = tg3_set_coalesce, }; static void __devinit tg3_get_eeprom_size(struct tg3 *tp) @@ -9800,6 +9855,12 @@ static void __devinit tg3_init_coal(struct tg3 *tp) ec->tx_coalesce_usecs = LOW_TXCOL_TICKS_CLRTCKS; ec->tx_coalesce_usecs_irq = DEFAULT_TXCOAL_TICK_INT_CLRTCKS; } + + if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS) { + ec->rx_coalesce_usecs_irq = 0; + ec->tx_coalesce_usecs_irq = 0; + ec->stats_block_coalesce_usecs = 0; + } } static int __devinit tg3_init_one(struct pci_dev *pdev, diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index 99c5f9675a56..70ad450733e6 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -879,31 +879,41 @@ #define LOW_RXCOL_TICKS_CLRTCKS 0x00000014 #define DEFAULT_RXCOL_TICKS 0x00000048 #define HIGH_RXCOL_TICKS 0x00000096 +#define MAX_RXCOL_TICKS 0x000003ff #define HOSTCC_TXCOL_TICKS 0x00003c0c #define LOW_TXCOL_TICKS 0x00000096 #define LOW_TXCOL_TICKS_CLRTCKS 0x00000048 #define DEFAULT_TXCOL_TICKS 0x0000012c #define HIGH_TXCOL_TICKS 0x00000145 +#define MAX_TXCOL_TICKS 0x000003ff #define HOSTCC_RXMAX_FRAMES 0x00003c10 #define LOW_RXMAX_FRAMES 0x00000005 #define DEFAULT_RXMAX_FRAMES 0x00000008 #define HIGH_RXMAX_FRAMES 0x00000012 +#define MAX_RXMAX_FRAMES 0x000000ff #define HOSTCC_TXMAX_FRAMES 0x00003c14 #define LOW_TXMAX_FRAMES 0x00000035 #define DEFAULT_TXMAX_FRAMES 0x0000004b #define HIGH_TXMAX_FRAMES 0x00000052 +#define MAX_TXMAX_FRAMES 0x000000ff #define HOSTCC_RXCOAL_TICK_INT 0x00003c18 #define DEFAULT_RXCOAL_TICK_INT 0x00000019 #define DEFAULT_RXCOAL_TICK_INT_CLRTCKS 0x00000014 +#define MAX_RXCOAL_TICK_INT 0x000003ff #define HOSTCC_TXCOAL_TICK_INT 0x00003c1c #define DEFAULT_TXCOAL_TICK_INT 0x00000019 #define DEFAULT_TXCOAL_TICK_INT_CLRTCKS 0x00000014 +#define MAX_TXCOAL_TICK_INT 0x000003ff #define HOSTCC_RXCOAL_MAXF_INT 0x00003c20 #define DEFAULT_RXCOAL_MAXF_INT 0x00000005 +#define MAX_RXCOAL_MAXF_INT 0x000000ff #define HOSTCC_TXCOAL_MAXF_INT 0x00003c24 #define DEFAULT_TXCOAL_MAXF_INT 0x00000005 +#define MAX_TXCOAL_MAXF_INT 0x000000ff #define HOSTCC_STAT_COAL_TICKS 0x00003c28 #define DEFAULT_STAT_COAL_TICKS 0x000f4240 +#define MAX_STAT_COAL_TICKS 0xd693d400 +#define MIN_STAT_COAL_TICKS 0x00000064 /* 0x3c2c --> 0x3c30 unused */ #define HOSTCC_STATS_BLK_HOST_ADDR 0x00003c30 /* 64-bit */ #define HOSTCC_STATUS_BLK_HOST_ADDR 0x00003c38 /* 64-bit */ diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 7bfee366297b..effab0b9adca 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -215,7 +215,7 @@ static unsigned int tun_chr_poll(struct file *file, poll_table * wait) poll_wait(file, &tun->read_wait, wait); - if (skb_queue_len(&tun->readq)) + if (!skb_queue_empty(&tun->readq)) mask |= POLLIN | POLLRDNORM; return mask; diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c index 0b5ca2537963..ecfa6f8805ce 100644 --- a/drivers/net/typhoon.c +++ b/drivers/net/typhoon.c @@ -1906,9 +1906,9 @@ typhoon_sleep(struct typhoon *tp, pci_power_t state, u16 events) */ netif_carrier_off(tp->dev); - pci_enable_wake(tp->pdev, pci_choose_state(pdev, state), 1); + pci_enable_wake(tp->pdev, state, 1); pci_disable_device(pdev); - return pci_set_power_state(pdev, pci_choose_state(pdev, state)); + return pci_set_power_state(pdev, state); } static int @@ -2274,7 +2274,7 @@ typhoon_suspend(struct pci_dev *pdev, pm_message_t state) goto need_resume; } - if(typhoon_sleep(tp, state, tp->wol_events) < 0) { + if(typhoon_sleep(tp, pci_choose_state(pdev, state), tp->wol_events) < 0) { printk(KERN_ERR "%s: unable to put card to sleep\n", dev->name); goto need_resume; } diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c index 7217d44e8854..2c83cca34b86 100644 --- a/drivers/net/wan/farsync.c +++ b/drivers/net/wan/farsync.c @@ -861,8 +861,7 @@ fst_tx_dma_complete(struct fst_card_info *card, struct fst_port_info *port, /* * Mark it for our own raw sockets interface */ -static unsigned short farsync_type_trans(struct sk_buff *skb, - struct net_device *dev) +static __be16 farsync_type_trans(struct sk_buff *skb, struct net_device *dev) { skb->dev = dev; skb->mac.raw = skb->data; diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c index 87496843681a..48c03c11cd9a 100644 --- a/drivers/net/wan/hdlc_cisco.c +++ b/drivers/net/wan/hdlc_cisco.c @@ -91,8 +91,7 @@ static void cisco_keepalive_send(struct net_device *dev, u32 type, -static unsigned short cisco_type_trans(struct sk_buff *skb, - struct net_device *dev) +static __be16 cisco_type_trans(struct sk_buff *skb, struct net_device *dev) { hdlc_header *data = (hdlc_header*)skb->data; diff --git a/drivers/net/wan/hdlc_ppp.c b/drivers/net/wan/hdlc_ppp.c index 7cd6195a2e46..b81263eaede0 100644 --- a/drivers/net/wan/hdlc_ppp.c +++ b/drivers/net/wan/hdlc_ppp.c @@ -66,8 +66,7 @@ static void ppp_close(struct net_device *dev) -static unsigned short ppp_type_trans(struct sk_buff *skb, - struct net_device *dev) +static __be16 ppp_type_trans(struct sk_buff *skb, struct net_device *dev) { return __constant_htons(ETH_P_WAN_PPP); } diff --git a/drivers/net/wan/hdlc_raw.c b/drivers/net/wan/hdlc_raw.c index c41fb70b6929..9456d31cb1c1 100644 --- a/drivers/net/wan/hdlc_raw.c +++ b/drivers/net/wan/hdlc_raw.c @@ -24,8 +24,7 @@ #include <linux/hdlc.h> -static unsigned short raw_type_trans(struct sk_buff *skb, - struct net_device *dev) +static __be16 raw_type_trans(struct sk_buff *skb, struct net_device *dev) { return __constant_htons(ETH_P_IP); } diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index 758b48ba65ce..6110187668dc 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -2381,7 +2381,7 @@ void stop_airo_card( struct net_device *dev, int freeres ) /* * Clean out tx queue */ - if (test_bit(FLAG_MPI, &ai->flags) && skb_queue_len (&ai->txq) > 0) { + if (test_bit(FLAG_MPI, &ai->flags) && !skb_queue_empty(&ai->txq)) { struct sk_buff *skb = NULL; for (;(skb = skb_dequeue(&ai->txq));) dev_kfree_skb(skb); @@ -3294,7 +3294,7 @@ exitrx: if (status & EV_TXEXC) get_tx_error(apriv, -1); spin_lock_irqsave(&apriv->aux_lock, flags); - if (skb_queue_len (&apriv->txq)) { + if (!skb_queue_empty(&apriv->txq)) { spin_unlock_irqrestore(&apriv->aux_lock,flags); mpi_send_packet (dev); } else { diff --git a/drivers/net/wireless/airo_cs.c b/drivers/net/wireless/airo_cs.c index f10a9523034a..bf25584d68d3 100644 --- a/drivers/net/wireless/airo_cs.c +++ b/drivers/net/wireless/airo_cs.c @@ -33,7 +33,6 @@ #include <linux/timer.h> #include <linux/netdevice.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -210,11 +209,6 @@ static dev_link_t *airo_attach(void) link->next = dev_list; dev_list = link; client_reg.dev_info = &dev_info; - client_reg.EventMask = - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; - client_reg.event_handler = &airo_event; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; ret = pcmcia_register_client(&link->handle, &client_reg); @@ -574,6 +568,7 @@ static struct pcmcia_driver airo_driver = { .name = "airo_cs", }, .attach = airo_attach, + .event = airo_event, .detach = airo_detach, .id_table = airo_ids, }; diff --git a/drivers/net/wireless/airport.c b/drivers/net/wireless/airport.c index b4f4bd7956a2..9d496703c465 100644 --- a/drivers/net/wireless/airport.c +++ b/drivers/net/wireless/airport.c @@ -184,7 +184,7 @@ static int airport_hard_reset(struct orinoco_private *priv) } static int -airport_attach(struct macio_dev *mdev, const struct of_match *match) +airport_attach(struct macio_dev *mdev, const struct of_device_id *match) { struct orinoco_private *priv; struct net_device *dev; @@ -266,16 +266,16 @@ MODULE_AUTHOR("Benjamin Herrenschmidt <benh@kernel.crashing.org>"); MODULE_DESCRIPTION("Driver for the Apple Airport wireless card."); MODULE_LICENSE("Dual MPL/GPL"); -static struct of_match airport_match[] = +static struct of_device_id airport_match[] = { { .name = "radio", - .type = OF_ANY_MATCH, - .compatible = OF_ANY_MATCH }, {}, }; +MODULE_DEVICE_TABLE (of, airport_match); + static struct macio_driver airport_driver = { .name = DRIVER_NAME, diff --git a/drivers/net/wireless/atmel_cs.c b/drivers/net/wireless/atmel_cs.c index 86379d4998ac..ff031a3985b3 100644 --- a/drivers/net/wireless/atmel_cs.c +++ b/drivers/net/wireless/atmel_cs.c @@ -43,7 +43,6 @@ #include <linux/moduleparam.h> #include <linux/device.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -218,11 +217,6 @@ static dev_link_t *atmel_attach(void) link->next = dev_list; dev_list = link; client_reg.dev_info = &dev_info; - client_reg.EventMask = - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; - client_reg.event_handler = &atmel_event; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; ret = pcmcia_register_client(&link->handle, &client_reg); @@ -668,12 +662,13 @@ static struct pcmcia_device_id atmel_ids[] = { MODULE_DEVICE_TABLE(pcmcia, atmel_ids); static struct pcmcia_driver atmel_driver = { - .owner = THIS_MODULE, - .drv = { - .name = "atmel_cs", + .owner = THIS_MODULE, + .drv = { + .name = "atmel_cs", }, - .attach = atmel_attach, - .detach = atmel_detach, + .attach = atmel_attach, + .event = atmel_event, + .detach = atmel_detach, .id_table = atmel_ids, }; diff --git a/drivers/net/wireless/netwave_cs.c b/drivers/net/wireless/netwave_cs.c index e12bd75b2694..5f507c49907b 100644 --- a/drivers/net/wireless/netwave_cs.c +++ b/drivers/net/wireless/netwave_cs.c @@ -62,7 +62,6 @@ #endif /* WIRELESS_EXT > 12 */ #endif -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -491,11 +490,6 @@ static dev_link_t *netwave_attach(void) link->next = dev_list; dev_list = link; client_reg.dev_info = &dev_info; - client_reg.EventMask = - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; - client_reg.event_handler = &netwave_event; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; ret = pcmcia_register_client(&link->handle, &client_reg); @@ -1680,6 +1674,7 @@ static struct pcmcia_driver netwave_driver = { .name = "netwave_cs", }, .attach = netwave_attach, + .event = netwave_event, .detach = netwave_detach, .id_table = netwave_ids, }; diff --git a/drivers/net/wireless/orinoco_cs.c b/drivers/net/wireless/orinoco_cs.c index 597c4586d049..368d2f962f67 100644 --- a/drivers/net/wireless/orinoco_cs.c +++ b/drivers/net/wireless/orinoco_cs.c @@ -31,7 +31,6 @@ #include <linux/etherdevice.h> #include <linux/wireless.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -186,11 +185,6 @@ orinoco_cs_attach(void) dev_list = link; client_reg.dev_info = &dev_info; - client_reg.EventMask = - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; - client_reg.event_handler = &orinoco_cs_event; client_reg.Version = 0x0210; /* FIXME: what does this mean? */ client_reg.event_callback_args.client_data = link; @@ -664,6 +658,7 @@ static struct pcmcia_driver orinoco_driver = { .name = DRIVER_NAME, }, .attach = orinoco_cs_attach, + .event = orinoco_cs_event, .detach = orinoco_cs_detach, .id_table = orinoco_cs_ids, }; diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c index 31652af52eac..0e0ba614259a 100644 --- a/drivers/net/wireless/ray_cs.c +++ b/drivers/net/wireless/ray_cs.c @@ -46,7 +46,6 @@ #include <linux/skbuff.h> #include <linux/ethtool.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -393,11 +392,6 @@ static dev_link_t *ray_attach(void) link->next = dev_list; dev_list = link; client_reg.dev_info = &dev_info; - client_reg.EventMask = - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; - client_reg.event_handler = &ray_event; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; @@ -2916,6 +2910,7 @@ static struct pcmcia_driver ray_driver = { .name = "ray_cs", }, .attach = ray_attach, + .event = ray_event, .detach = ray_detach, .id_table = ray_ids, }; diff --git a/drivers/net/wireless/wavelan_cs.c b/drivers/net/wireless/wavelan_cs.c index fe54571bc121..183c4732ef65 100644 --- a/drivers/net/wireless/wavelan_cs.c +++ b/drivers/net/wireless/wavelan_cs.c @@ -4690,12 +4690,6 @@ wavelan_attach(void) /* Register with Card Services */ client_reg.dev_info = &dev_info; - client_reg.EventMask = - CS_EVENT_REGISTRATION_COMPLETE | - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; - client_reg.event_handler = &wavelan_event; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; @@ -4910,6 +4904,7 @@ static struct pcmcia_driver wavelan_driver = { .name = "wavelan_cs", }, .attach = wavelan_attach, + .event = wavelan_event, .detach = wavelan_detach, .id_table = wavelan_ids, }; diff --git a/drivers/net/wireless/wavelan_cs.p.h b/drivers/net/wireless/wavelan_cs.p.h index 4ac359ed5b51..01d882be8790 100644 --- a/drivers/net/wireless/wavelan_cs.p.h +++ b/drivers/net/wireless/wavelan_cs.p.h @@ -452,7 +452,6 @@ #include <pcmcia/cistpl.h> #include <pcmcia/cisreg.h> #include <pcmcia/ds.h> -#include <pcmcia/version.h> /* Wavelan declarations */ #include "i82593.h" /* Definitions for the Intel chip */ diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c index 77d8ac858036..7cc5edbf6ede 100644 --- a/drivers/net/wireless/wl3501_cs.c +++ b/drivers/net/wireless/wl3501_cs.c @@ -49,7 +49,6 @@ #include <net/iw_handler.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -2006,13 +2005,6 @@ static dev_link_t *wl3501_attach(void) link->next = wl3501_dev_list; wl3501_dev_list = link; client_reg.dev_info = &wl3501_dev_info; - client_reg.EventMask = CS_EVENT_CARD_INSERTION | - CS_EVENT_RESET_PHYSICAL | - CS_EVENT_CARD_RESET | - CS_EVENT_CARD_REMOVAL | - CS_EVENT_PM_SUSPEND | - CS_EVENT_PM_RESUME; - client_reg.event_handler = wl3501_event; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; ret = pcmcia_register_client(&link->handle, &client_reg); @@ -2247,12 +2239,13 @@ static struct pcmcia_device_id wl3501_ids[] = { MODULE_DEVICE_TABLE(pcmcia, wl3501_ids); static struct pcmcia_driver wl3501_driver = { - .owner = THIS_MODULE, - .drv = { - .name = "wl3501_cs", + .owner = THIS_MODULE, + .drv = { + .name = "wl3501_cs", }, - .attach = wl3501_attach, - .detach = wl3501_detach, + .attach = wl3501_attach, + .event = wl3501_event, + .detach = wl3501_detach, .id_table = wl3501_ids, }; diff --git a/drivers/parport/parport_cs.c b/drivers/parport/parport_cs.c index ff45662c4f7c..24e6aacddb74 100644 --- a/drivers/parport/parport_cs.c +++ b/drivers/parport/parport_cs.c @@ -48,7 +48,6 @@ #include <linux/parport.h> #include <linux/parport_pc.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -133,11 +132,6 @@ static dev_link_t *parport_attach(void) link->next = dev_list; dev_list = link; client_reg.dev_info = &dev_info; - client_reg.EventMask = - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; - client_reg.event_handler = &parport_event; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; ret = pcmcia_register_client(&link->handle, &client_reg); @@ -386,6 +380,7 @@ static struct pcmcia_driver parport_cs_driver = { .name = "parport_cs", }, .attach = parport_attach, + .event = parport_event, .detach = parport_detach, .id_table = parport_ids, diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c index 80edfa3abd29..4598c6a9212d 100644 --- a/drivers/parport/parport_pc.c +++ b/drivers/parport/parport_pc.c @@ -3008,7 +3008,7 @@ static int __init parport_pc_init_superio (int autoirq, int autodma) int ret = 0; while ((pdev = pci_find_device(PCI_ANY_ID, PCI_ANY_ID, pdev)) != NULL) { - id = pci_match_device (parport_pc_pci_tbl, pdev); + id = pci_match_id(parport_pc_pci_tbl, pdev); if (id == NULL || id->driver_data >= last_sio) continue; diff --git a/drivers/pci/Makefile b/drivers/pci/Makefile index 7dea494c0d7b..3657f6199c48 100644 --- a/drivers/pci/Makefile +++ b/drivers/pci/Makefile @@ -19,6 +19,7 @@ obj-$(CONFIG_HOTPLUG_PCI) += hotplug/ # # Some architectures use the generic PCI setup functions # +obj-$(CONFIG_X86) += setup-bus.o obj-$(CONFIG_ALPHA) += setup-bus.o setup-irq.o obj-$(CONFIG_ARM) += setup-bus.o setup-irq.o obj-$(CONFIG_PARISC) += setup-bus.o diff --git a/drivers/pci/hotplug.c b/drivers/pci/hotplug.c index 3903f8c559b6..b844bc972324 100644 --- a/drivers/pci/hotplug.c +++ b/drivers/pci/hotplug.c @@ -54,7 +54,7 @@ int pci_hotplug (struct device *dev, char **envp, int num_envp, envp[i++] = scratch; length += scnprintf (scratch, buffer_size - length, - "MODALIAS=pci:v%08Xd%08Xsv%08Xsd%08Xbc%02Xsc%02Xi%02x\n", + "MODALIAS=pci:v%08Xd%08Xsv%08Xsd%08Xbc%02Xsc%02Xi%02x", pdev->vendor, pdev->device, pdev->subsystem_vendor, pdev->subsystem_device, (u8)(pdev->class >> 16), (u8)(pdev->class >> 8), diff --git a/drivers/pci/hotplug/Kconfig b/drivers/pci/hotplug/Kconfig index 1a4d4ca2a4dc..9c4a39ee89b5 100644 --- a/drivers/pci/hotplug/Kconfig +++ b/drivers/pci/hotplug/Kconfig @@ -187,9 +187,10 @@ config HOTPLUG_PCI_RPA_DLPAR config HOTPLUG_PCI_SGI tristate "SGI PCI Hotplug Support" - depends on HOTPLUG_PCI && IA64_SGI_SN2 + depends on HOTPLUG_PCI && (IA64_SGI_SN2 || IA64_GENERIC) help - Say Y here if you have an SGI IA64 Altix system. + Say Y here if you want to use the SGI Altix Hotplug + Driver for PCI devices. When in doubt, say N. diff --git a/drivers/pci/hotplug/Makefile b/drivers/pci/hotplug/Makefile index 3e632ff8c717..31a307004b94 100644 --- a/drivers/pci/hotplug/Makefile +++ b/drivers/pci/hotplug/Makefile @@ -14,6 +14,7 @@ obj-$(CONFIG_HOTPLUG_PCI_PCIE) += pciehp.o obj-$(CONFIG_HOTPLUG_PCI_SHPC) += shpchp.o obj-$(CONFIG_HOTPLUG_PCI_RPA) += rpaphp.o obj-$(CONFIG_HOTPLUG_PCI_RPA_DLPAR) += rpadlpar_io.o +obj-$(CONFIG_HOTPLUG_PCI_SGI) += sgi_hotplug.o pci_hotplug-objs := pci_hotplug_core.o diff --git a/drivers/pci/hotplug/sgi_hotplug.c b/drivers/pci/hotplug/sgi_hotplug.c new file mode 100644 index 000000000000..323041fd41dc --- /dev/null +++ b/drivers/pci/hotplug/sgi_hotplug.c @@ -0,0 +1,611 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2005 Silicon Graphics, Inc. All rights reserved. + * + * This work was based on the 2.4/2.6 kernel development by Dick Reigner. + * Work to add BIOS PROM support was completed by Mike Habeck. + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/proc_fs.h> +#include <linux/types.h> + +#include <asm/sn/addrs.h> +#include <asm/sn/l1.h> +#include <asm/sn/module.h> +#include <asm/sn/pcibr_provider.h> +#include <asm/sn/pcibus_provider_defs.h> +#include <asm/sn/pcidev.h> +#include <asm/sn/sn_sal.h> +#include <asm/sn/types.h> + +#include "../pci.h" +#include "pci_hotplug.h" + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("SGI (prarit@sgi.com, dickie@sgi.com, habeck@sgi.com)"); +MODULE_DESCRIPTION("SGI Altix Hot Plug PCI Controller Driver"); + +#define PCIIO_ASIC_TYPE_TIOCA 4 +#define PCI_SLOT_ALREADY_UP 2 /* slot already up */ +#define PCI_SLOT_ALREADY_DOWN 3 /* slot already down */ +#define PCI_L1_ERR 7 /* L1 console command error */ +#define PCI_EMPTY_33MHZ 15 /* empty 33 MHz bus */ +#define PCI_L1_QSIZE 128 /* our L1 message buffer size */ +#define SN_MAX_HP_SLOTS 32 /* max number of hotplug slots */ +#define SGI_HOTPLUG_PROM_REV 0x0420 /* Min. required PROM version */ + +/* internal list head */ +static struct list_head sn_hp_list; + +/* hotplug_slot struct's private pointer */ +struct slot { + int device_num; + struct pci_bus *pci_bus; + /* this struct for glue internal only */ + struct hotplug_slot *hotplug_slot; + struct list_head hp_list; +}; + +struct pcibr_slot_enable_resp { + int resp_sub_errno; + char resp_l1_msg[PCI_L1_QSIZE + 1]; +}; + +struct pcibr_slot_disable_resp { + int resp_sub_errno; + char resp_l1_msg[PCI_L1_QSIZE + 1]; +}; + +enum sn_pci_req_e { + PCI_REQ_SLOT_ELIGIBLE, + PCI_REQ_SLOT_DISABLE +}; + +static int enable_slot(struct hotplug_slot *slot); +static int disable_slot(struct hotplug_slot *slot); +static int get_power_status(struct hotplug_slot *slot, u8 *value); + +static struct hotplug_slot_ops sn_hotplug_slot_ops = { + .owner = THIS_MODULE, + .enable_slot = enable_slot, + .disable_slot = disable_slot, + .get_power_status = get_power_status, +}; + +static DECLARE_MUTEX(sn_hotplug_sem); + +static int sn_pci_slot_valid(struct pci_bus *pci_bus, int device) +{ + struct pcibus_info *pcibus_info; + int bricktype; + int bus_num; + + pcibus_info = SN_PCIBUS_BUSSOFT_INFO(pci_bus); + + /* Check to see if this is a valid slot on 'pci_bus' */ + if (!(pcibus_info->pbi_valid_devices & (1 << device))) + return -EPERM; + + bricktype = MODULE_GET_BTYPE(pcibus_info->pbi_moduleid); + bus_num = pcibus_info->pbi_buscommon.bs_persist_busnum & 0xf; + + /* Do not allow hotplug operations on base I/O cards */ + if ((bricktype == L1_BRICKTYPE_IX || bricktype == L1_BRICKTYPE_IA) && + (bus_num == 1 && device != 1)) + return -EPERM; + + return 1; +} + +static int sn_pci_bus_valid(struct pci_bus *pci_bus) +{ + struct pcibus_info *pcibus_info; + int asic_type; + int bricktype; + + pcibus_info = SN_PCIBUS_BUSSOFT_INFO(pci_bus); + + /* Don't register slots hanging off the TIOCA bus */ + asic_type = pcibus_info->pbi_buscommon.bs_asic_type; + if (asic_type == PCIIO_ASIC_TYPE_TIOCA) + return -EPERM; + + /* Only register slots in I/O Bricks that support hotplug */ + bricktype = MODULE_GET_BTYPE(pcibus_info->pbi_moduleid); + switch (bricktype) { + case L1_BRICKTYPE_IX: + case L1_BRICKTYPE_PX: + case L1_BRICKTYPE_IA: + case L1_BRICKTYPE_PA: + return 1; + break; + default: + return -EPERM; + break; + } + + return -EIO; +} + +static int sn_hp_slot_private_alloc(struct hotplug_slot *bss_hotplug_slot, + struct pci_bus *pci_bus, int device) +{ + struct pcibus_info *pcibus_info; + struct slot *slot; + + pcibus_info = SN_PCIBUS_BUSSOFT_INFO(pci_bus); + + bss_hotplug_slot->private = kcalloc(1, sizeof(struct slot), + GFP_KERNEL); + if (!bss_hotplug_slot->private) + return -ENOMEM; + slot = (struct slot *)bss_hotplug_slot->private; + + bss_hotplug_slot->name = kmalloc(33, GFP_KERNEL); + if (!bss_hotplug_slot->name) { + kfree(bss_hotplug_slot->private); + return -ENOMEM; + } + + slot->device_num = device; + slot->pci_bus = pci_bus; + + sprintf(bss_hotplug_slot->name, "module_%c%c%c%c%.2d_b_%d_s_%d", + '0'+RACK_GET_CLASS(MODULE_GET_RACK(pcibus_info->pbi_moduleid)), + '0'+RACK_GET_GROUP(MODULE_GET_RACK(pcibus_info->pbi_moduleid)), + '0'+RACK_GET_NUM(MODULE_GET_RACK(pcibus_info->pbi_moduleid)), + MODULE_GET_BTCHAR(pcibus_info->pbi_moduleid), + MODULE_GET_BPOS(pcibus_info->pbi_moduleid), + ((int)pcibus_info->pbi_buscommon.bs_persist_busnum) & 0xf, + device + 1); + + slot->hotplug_slot = bss_hotplug_slot; + list_add(&slot->hp_list, &sn_hp_list); + + return 0; +} + +static struct hotplug_slot * sn_hp_destroy(void) +{ + struct slot *slot; + struct list_head *list; + struct hotplug_slot *bss_hotplug_slot = NULL; + + list_for_each(list, &sn_hp_list) { + slot = list_entry(list, struct slot, hp_list); + bss_hotplug_slot = slot->hotplug_slot; + list_del(&((struct slot *)bss_hotplug_slot->private)-> + hp_list); + break; + } + return bss_hotplug_slot; +} + +static void sn_bus_alloc_data(struct pci_dev *dev) +{ + struct list_head *node; + struct pci_bus *subordinate_bus; + struct pci_dev *child; + + sn_pci_fixup_slot(dev); + + /* Recursively sets up the sn_irq_info structs */ + if (dev->subordinate) { + subordinate_bus = dev->subordinate; + list_for_each(node, &subordinate_bus->devices) { + child = list_entry(node, struct pci_dev, bus_list); + sn_bus_alloc_data(child); + } + } +} + +static void sn_bus_free_data(struct pci_dev *dev) +{ + struct list_head *node; + struct pci_bus *subordinate_bus; + struct pci_dev *child; + + /* Recursively clean up sn_irq_info structs */ + if (dev->subordinate) { + subordinate_bus = dev->subordinate; + list_for_each(node, &subordinate_bus->devices) { + child = list_entry(node, struct pci_dev, bus_list); + sn_bus_free_data(child); + } + } + sn_pci_unfixup_slot(dev); +} + +static u8 sn_power_status_get(struct hotplug_slot *bss_hotplug_slot) +{ + struct slot *slot = (struct slot *)bss_hotplug_slot->private; + struct pcibus_info *pcibus_info; + u8 retval; + + pcibus_info = SN_PCIBUS_BUSSOFT_INFO(slot->pci_bus); + retval = pcibus_info->pbi_enabled_devices & (1 << slot->device_num); + + return retval ? 1 : 0; +} + +static void sn_slot_mark_enable(struct hotplug_slot *bss_hotplug_slot, + int device_num) +{ + struct slot *slot = (struct slot *)bss_hotplug_slot->private; + struct pcibus_info *pcibus_info; + + pcibus_info = SN_PCIBUS_BUSSOFT_INFO(slot->pci_bus); + pcibus_info->pbi_enabled_devices |= (1 << device_num); +} + +static void sn_slot_mark_disable(struct hotplug_slot *bss_hotplug_slot, + int device_num) +{ + struct slot *slot = (struct slot *)bss_hotplug_slot->private; + struct pcibus_info *pcibus_info; + + pcibus_info = SN_PCIBUS_BUSSOFT_INFO(slot->pci_bus); + pcibus_info->pbi_enabled_devices &= ~(1 << device_num); +} + +static int sn_slot_enable(struct hotplug_slot *bss_hotplug_slot, + int device_num) +{ + struct slot *slot = (struct slot *)bss_hotplug_slot->private; + struct pcibus_info *pcibus_info; + struct pcibr_slot_enable_resp resp; + int rc; + + pcibus_info = SN_PCIBUS_BUSSOFT_INFO(slot->pci_bus); + + /* + * Power-on and initialize the slot in the SN + * PCI infrastructure. + */ + rc = sal_pcibr_slot_enable(pcibus_info, device_num, &resp); + + if (rc == PCI_SLOT_ALREADY_UP) { + dev_dbg(slot->pci_bus->self, "is already active\n"); + return -EPERM; + } + + if (rc == PCI_L1_ERR) { + dev_dbg(slot->pci_bus->self, + "L1 failure %d with message: %s", + resp.resp_sub_errno, resp.resp_l1_msg); + return -EPERM; + } + + if (rc) { + dev_dbg(slot->pci_bus->self, + "insert failed with error %d sub-error %d\n", + rc, resp.resp_sub_errno); + return -EIO; + } + + sn_slot_mark_enable(bss_hotplug_slot, device_num); + + return 0; +} + +static int sn_slot_disable(struct hotplug_slot *bss_hotplug_slot, + int device_num, int action) +{ + struct slot *slot = (struct slot *)bss_hotplug_slot->private; + struct pcibus_info *pcibus_info; + struct pcibr_slot_disable_resp resp; + int rc; + + pcibus_info = SN_PCIBUS_BUSSOFT_INFO(slot->pci_bus); + + rc = sal_pcibr_slot_disable(pcibus_info, device_num, action, &resp); + + if (action == PCI_REQ_SLOT_ELIGIBLE && rc == PCI_SLOT_ALREADY_DOWN) { + dev_dbg(slot->pci_bus->self, "Slot %s already inactive\n"); + return -ENODEV; + } + + if (action == PCI_REQ_SLOT_ELIGIBLE && rc == PCI_EMPTY_33MHZ) { + dev_dbg(slot->pci_bus->self, + "Cannot remove last 33MHz card\n"); + return -EPERM; + } + + if (action == PCI_REQ_SLOT_ELIGIBLE && rc == PCI_L1_ERR) { + dev_dbg(slot->pci_bus->self, + "L1 failure %d with message \n%s\n", + resp.resp_sub_errno, resp.resp_l1_msg); + return -EPERM; + } + + if (action == PCI_REQ_SLOT_ELIGIBLE && rc) { + dev_dbg(slot->pci_bus->self, + "remove failed with error %d sub-error %d\n", + rc, resp.resp_sub_errno); + return -EIO; + } + + if (action == PCI_REQ_SLOT_ELIGIBLE && !rc) + return 0; + + if (action == PCI_REQ_SLOT_DISABLE && !rc) { + sn_slot_mark_disable(bss_hotplug_slot, device_num); + dev_dbg(slot->pci_bus->self, "remove successful\n"); + return 0; + } + + if (action == PCI_REQ_SLOT_DISABLE && rc) { + dev_dbg(slot->pci_bus->self,"remove failed rc = %d\n", rc); + return rc; + } + + return rc; +} + +static int enable_slot(struct hotplug_slot *bss_hotplug_slot) +{ + struct slot *slot = (struct slot *)bss_hotplug_slot->private; + struct pci_bus *new_bus = NULL; + struct pci_dev *dev; + int func, num_funcs; + int new_ppb = 0; + int rc; + + /* Serialize the Linux PCI infrastructure */ + down(&sn_hotplug_sem); + + /* + * Power-on and initialize the slot in the SN + * PCI infrastructure. + */ + rc = sn_slot_enable(bss_hotplug_slot, slot->device_num); + if (rc) { + up(&sn_hotplug_sem); + return rc; + } + + num_funcs = pci_scan_slot(slot->pci_bus, PCI_DEVFN(slot->device_num+1, + PCI_FUNC(0))); + if (!num_funcs) { + dev_dbg(slot->pci_bus->self, "no device in slot\n"); + up(&sn_hotplug_sem); + return -ENODEV; + } + + sn_pci_controller_fixup(pci_domain_nr(slot->pci_bus), + slot->pci_bus->number, + slot->pci_bus); + /* + * Map SN resources for all functions on the card + * to the Linux PCI interface and tell the drivers + * about them. + */ + for (func = 0; func < num_funcs; func++) { + dev = pci_get_slot(slot->pci_bus, + PCI_DEVFN(slot->device_num + 1, + PCI_FUNC(func))); + + + if (dev) { + if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) { + unsigned char sec_bus; + pci_read_config_byte(dev, PCI_SECONDARY_BUS, + &sec_bus); + new_bus = pci_add_new_bus(dev->bus, dev, + sec_bus); + pci_scan_child_bus(new_bus); + sn_pci_controller_fixup(pci_domain_nr(new_bus), + new_bus->number, + new_bus); + new_ppb = 1; + } + sn_bus_alloc_data(dev); + pci_dev_put(dev); + } + } + + /* Call the driver for the new device */ + pci_bus_add_devices(slot->pci_bus); + /* Call the drivers for the new devices subordinate to PPB */ + if (new_ppb) + pci_bus_add_devices(new_bus); + + up(&sn_hotplug_sem); + + if (rc == 0) + dev_dbg(slot->pci_bus->self, + "insert operation successful\n"); + else + dev_dbg(slot->pci_bus->self, + "insert operation failed rc = %d\n", rc); + + return rc; +} + +static int disable_slot(struct hotplug_slot *bss_hotplug_slot) +{ + struct slot *slot = (struct slot *)bss_hotplug_slot->private; + struct pci_dev *dev; + int func; + int rc; + + /* Acquire update access to the bus */ + down(&sn_hotplug_sem); + + /* is it okay to bring this slot down? */ + rc = sn_slot_disable(bss_hotplug_slot, slot->device_num, + PCI_REQ_SLOT_ELIGIBLE); + if (rc) + goto leaving; + + /* Free the SN resources assigned to the Linux device.*/ + for (func = 0; func < 8; func++) { + dev = pci_get_slot(slot->pci_bus, + PCI_DEVFN(slot->device_num+1, + PCI_FUNC(func))); + if (dev) { + /* + * Some drivers may use dma accesses during the + * driver remove function. We release the sysdata + * areas after the driver remove functions have + * been called. + */ + sn_bus_store_sysdata(dev); + sn_bus_free_data(dev); + pci_remove_bus_device(dev); + pci_dev_put(dev); + } + } + + /* free the collected sysdata pointers */ + sn_bus_free_sysdata(); + + /* Deactivate slot */ + rc = sn_slot_disable(bss_hotplug_slot, slot->device_num, + PCI_REQ_SLOT_DISABLE); + leaving: + /* Release the bus lock */ + up(&sn_hotplug_sem); + + return rc; +} + +static int get_power_status(struct hotplug_slot *bss_hotplug_slot, u8 *value) +{ + down(&sn_hotplug_sem); + *value = sn_power_status_get(bss_hotplug_slot); + up(&sn_hotplug_sem); + return 0; +} + +static void sn_release_slot(struct hotplug_slot *bss_hotplug_slot) +{ + kfree(bss_hotplug_slot->info); + kfree(bss_hotplug_slot->name); + kfree(bss_hotplug_slot->private); + kfree(bss_hotplug_slot); +} + +static int sn_hotplug_slot_register(struct pci_bus *pci_bus) +{ + int device; + struct hotplug_slot *bss_hotplug_slot; + int rc = 0; + + /* + * Currently only four devices are supported, + * in the future there maybe more -- up to 32. + */ + + for (device = 0; device < SN_MAX_HP_SLOTS ; device++) { + if (sn_pci_slot_valid(pci_bus, device) != 1) + continue; + + bss_hotplug_slot = kcalloc(1,sizeof(struct hotplug_slot), + GFP_KERNEL); + if (!bss_hotplug_slot) { + rc = -ENOMEM; + goto alloc_err; + } + + bss_hotplug_slot->info = + kcalloc(1,sizeof(struct hotplug_slot_info), + GFP_KERNEL); + if (!bss_hotplug_slot->info) { + rc = -ENOMEM; + goto alloc_err; + } + + if (sn_hp_slot_private_alloc(bss_hotplug_slot, + pci_bus, device)) { + rc = -ENOMEM; + goto alloc_err; + } + + bss_hotplug_slot->ops = &sn_hotplug_slot_ops; + bss_hotplug_slot->release = &sn_release_slot; + + rc = pci_hp_register(bss_hotplug_slot); + if (rc) + goto register_err; + } + dev_dbg(pci_bus->self, "Registered bus with hotplug\n"); + return rc; + +register_err: + dev_dbg(pci_bus->self, "bus failed to register with err = %d\n", + rc); + +alloc_err: + if (rc == -ENOMEM) + dev_dbg(pci_bus->self, "Memory allocation error\n"); + + /* destroy THIS element */ + if (bss_hotplug_slot) + sn_release_slot(bss_hotplug_slot); + + /* destroy anything else on the list */ + while ((bss_hotplug_slot = sn_hp_destroy())) + pci_hp_deregister(bss_hotplug_slot); + + return rc; +} + +static int sn_pci_hotplug_init(void) +{ + struct pci_bus *pci_bus = NULL; + int rc; + int registered = 0; + + INIT_LIST_HEAD(&sn_hp_list); + + if (sn_sal_rev() < SGI_HOTPLUG_PROM_REV) { + printk(KERN_ERR "%s: PROM version must be greater than 4.05\n", + __FUNCTION__); + return -EPERM; + } + + while ((pci_bus = pci_find_next_bus(pci_bus))) { + if (!pci_bus->sysdata) + continue; + + rc = sn_pci_bus_valid(pci_bus); + if (rc != 1) { + dev_dbg(pci_bus->self, "not a valid hotplug bus\n"); + continue; + } + dev_dbg(pci_bus->self, "valid hotplug bus\n"); + + rc = sn_hotplug_slot_register(pci_bus); + if (!rc) + registered = 1; + else { + registered = 0; + break; + } + } + + return registered == 1 ? 0 : -ENODEV; +} + +static void sn_pci_hotplug_exit(void) +{ + struct hotplug_slot *bss_hotplug_slot; + + while ((bss_hotplug_slot = sn_hp_destroy())) { + pci_hp_deregister(bss_hotplug_slot); + } + + if (!list_empty(&sn_hp_list)) + printk(KERN_ERR "%s: internal list is not empty\n", __FILE__); +} + +module_init(sn_pci_hotplug_init); +module_exit(sn_pci_hotplug_exit); diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index bc01d34e2634..e9e37abe1f76 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -1,9 +1,10 @@ /* * File: pci-acpi.c - * Purpose: Provide PCI supports in ACPI + * Purpose: Provide PCI support in ACPI * - * Copyright (C) 2004 Intel - * Copyright (C) Tom Long Nguyen (tom.l.nguyen@intel.com) + * Copyright (C) 2005 David Shaohua Li <shaohua.li@intel.com> + * Copyright (C) 2004 Tom Long Nguyen <tom.l.nguyen@intel.com> + * Copyright (C) 2004 Intel Corp. */ #include <linux/delay.h> @@ -16,6 +17,7 @@ #include <acpi/acpi_bus.h> #include <linux/pci-acpi.h> +#include "pci.h" static u32 ctrlset_buf[3] = {0, 0, 0}; static u32 global_ctrlsets = 0; @@ -207,3 +209,105 @@ acpi_status pci_osc_control_set(u32 flags) return status; } EXPORT_SYMBOL(pci_osc_control_set); + +/* + * _SxD returns the D-state with the highest power + * (lowest D-state number) supported in the S-state "x". + * + * If the devices does not have a _PRW + * (Power Resources for Wake) supporting system wakeup from "x" + * then the OS is free to choose a lower power (higher number + * D-state) than the return value from _SxD. + * + * But if _PRW is enabled at S-state "x", the OS + * must not choose a power lower than _SxD -- + * unless the device has an _SxW method specifying + * the lowest power (highest D-state number) the device + * may enter while still able to wake the system. + * + * ie. depending on global OS policy: + * + * if (_PRW at S-state x) + * choose from highest power _SxD to lowest power _SxW + * else // no _PRW at S-state x + * choose highest power _SxD or any lower power + * + * currently we simply return _SxD, if present. + */ + +static int acpi_pci_choose_state(struct pci_dev *pdev, pm_message_t state) +{ + /* TBD */ + + return -ENODEV; +} + +static int acpi_pci_set_power_state(struct pci_dev *dev, pci_power_t state) +{ + acpi_handle handle = DEVICE_ACPI_HANDLE(&dev->dev); + static int state_conv[] = { + [0] = 0, + [1] = 1, + [2] = 2, + [3] = 3, + [4] = 3 + }; + int acpi_state = state_conv[(int __force) state]; + + if (!handle) + return -ENODEV; + return acpi_bus_set_power(handle, acpi_state); +} + + +/* ACPI bus type */ +static int pci_acpi_find_device(struct device *dev, acpi_handle *handle) +{ + struct pci_dev * pci_dev; + acpi_integer addr; + + pci_dev = to_pci_dev(dev); + /* Please ref to ACPI spec for the syntax of _ADR */ + addr = (PCI_SLOT(pci_dev->devfn) << 16) | PCI_FUNC(pci_dev->devfn); + *handle = acpi_get_child(DEVICE_ACPI_HANDLE(dev->parent), addr); + if (!*handle) + return -ENODEV; + return 0; +} + +static int pci_acpi_find_root_bridge(struct device *dev, acpi_handle *handle) +{ + int num; + unsigned int seg, bus; + + /* + * The string should be the same as root bridge's name + * Please look at 'pci_scan_bus_parented' + */ + num = sscanf(dev->bus_id, "pci%04x:%02x", &seg, &bus); + if (num != 2) + return -ENODEV; + *handle = acpi_get_pci_rootbridge_handle(seg, bus); + if (!*handle) + return -ENODEV; + return 0; +} + +static struct acpi_bus_type pci_acpi_bus = { + .bus = &pci_bus_type, + .find_device = pci_acpi_find_device, + .find_bridge = pci_acpi_find_root_bridge, +}; + +static int __init pci_acpi_init(void) +{ + int ret; + + ret = register_acpi_bus_type(&pci_acpi_bus); + if (ret) + return 0; + platform_pci_choose_state = acpi_pci_choose_state; + platform_pci_set_power_state = acpi_pci_set_power_state; + return 0; +} +arch_initcall(pci_acpi_init); diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index e65bf2b395aa..e4115a0d5ba6 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -7,7 +7,6 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/device.h> -#include <linux/pci-dynids.h> #include "pci.h" /* @@ -18,36 +17,12 @@ * Dynamic device IDs are disabled for !CONFIG_HOTPLUG */ -#ifdef CONFIG_HOTPLUG -/** - * pci_device_probe_dynamic() - * - * Walk the dynamic ID list looking for a match. - * returns 0 and sets pci_dev->driver when drv claims pci_dev, else error. - */ -static int -pci_device_probe_dynamic(struct pci_driver *drv, struct pci_dev *pci_dev) -{ - int error = -ENODEV; - struct list_head *pos; - struct dynid *dynid; +struct pci_dynid { + struct list_head node; + struct pci_device_id id; +}; - spin_lock(&drv->dynids.lock); - list_for_each(pos, &drv->dynids.list) { - dynid = list_entry(pos, struct dynid, node); - if (pci_match_one_device(&dynid->id, pci_dev)) { - spin_unlock(&drv->dynids.lock); - error = drv->probe(pci_dev, &dynid->id); - if (error >= 0) { - pci_dev->driver = drv; - return 0; - } - return error; - } - } - spin_unlock(&drv->dynids.lock); - return error; -} +#ifdef CONFIG_HOTPLUG /** * store_new_id @@ -58,8 +33,7 @@ pci_device_probe_dynamic(struct pci_driver *drv, struct pci_dev *pci_dev) static inline ssize_t store_new_id(struct device_driver *driver, const char *buf, size_t count) { - struct dynid *dynid; - struct bus_type * bus; + struct pci_dynid *dynid; struct pci_driver *pdrv = to_pci_driver(driver); __u32 vendor=PCI_ANY_ID, device=PCI_ANY_ID, subvendor=PCI_ANY_ID, subdevice=PCI_ANY_ID, class=0, class_mask=0; @@ -91,37 +65,22 @@ store_new_id(struct device_driver *driver, const char *buf, size_t count) list_add_tail(&pdrv->dynids.list, &dynid->node); spin_unlock(&pdrv->dynids.lock); - bus = get_bus(pdrv->driver.bus); - if (bus) { - if (get_driver(&pdrv->driver)) { - down_write(&bus->subsys.rwsem); - driver_attach(&pdrv->driver); - up_write(&bus->subsys.rwsem); - put_driver(&pdrv->driver); - } - put_bus(bus); + if (get_driver(&pdrv->driver)) { + driver_attach(&pdrv->driver); + put_driver(&pdrv->driver); } return count; } - static DRIVER_ATTR(new_id, S_IWUSR, NULL, store_new_id); -static inline void -pci_init_dynids(struct pci_dynids *dynids) -{ - spin_lock_init(&dynids->lock); - INIT_LIST_HEAD(&dynids->list); -} static void pci_free_dynids(struct pci_driver *drv) { - struct list_head *pos, *n; - struct dynid *dynid; + struct pci_dynid *dynid, *n; spin_lock(&drv->dynids.lock); - list_for_each_safe(pos, n, &drv->dynids.list) { - dynid = list_entry(pos, struct dynid, node); + list_for_each_entry_safe(dynid, n, &drv->dynids.list, node) { list_del(&dynid->node); kfree(dynid); } @@ -138,83 +97,70 @@ pci_create_newid_file(struct pci_driver *drv) return error; } -static int -pci_bus_match_dynids(const struct pci_dev *pci_dev, struct pci_driver *pci_drv) -{ - struct list_head *pos; - struct dynid *dynid; - - spin_lock(&pci_drv->dynids.lock); - list_for_each(pos, &pci_drv->dynids.list) { - dynid = list_entry(pos, struct dynid, node); - if (pci_match_one_device(&dynid->id, pci_dev)) { - spin_unlock(&pci_drv->dynids.lock); - return 1; - } - } - spin_unlock(&pci_drv->dynids.lock); - return 0; -} - #else /* !CONFIG_HOTPLUG */ -static inline int pci_device_probe_dynamic(struct pci_driver *drv, struct pci_dev *pci_dev) -{ - return -ENODEV; -} -static inline void pci_init_dynids(struct pci_dynids *dynids) {} static inline void pci_free_dynids(struct pci_driver *drv) {} static inline int pci_create_newid_file(struct pci_driver *drv) { return 0; } -static inline int pci_bus_match_dynids(const struct pci_dev *pci_dev, struct pci_driver *pci_drv) -{ - return 0; -} #endif /** - * pci_match_device - Tell if a PCI device structure has a matching - * PCI device id structure + * pci_match_id - See if a pci device matches a given pci_id table * @ids: array of PCI device id structures to search in - * @dev: the PCI device structure to match against - * + * @dev: the PCI device structure to match against. + * * Used by a driver to check whether a PCI device present in the - * system is in its list of supported devices.Returns the matching + * system is in its list of supported devices. Returns the matching * pci_device_id structure or %NULL if there is no match. + * + * Depreciated, don't use this as it will not catch any dynamic ids + * that a driver might want to check for. */ -const struct pci_device_id * -pci_match_device(const struct pci_device_id *ids, const struct pci_dev *dev) +const struct pci_device_id *pci_match_id(const struct pci_device_id *ids, + struct pci_dev *dev) { - while (ids->vendor || ids->subvendor || ids->class_mask) { - if (pci_match_one_device(ids, dev)) - return ids; - ids++; + if (ids) { + while (ids->vendor || ids->subvendor || ids->class_mask) { + if (pci_match_one_device(ids, dev)) + return ids; + ids++; + } } return NULL; } /** - * pci_device_probe_static() - * - * returns 0 and sets pci_dev->driver when drv claims pci_dev, else error. + * pci_match_device - Tell if a PCI device structure has a matching + * PCI device id structure + * @ids: array of PCI device id structures to search in + * @dev: the PCI device structure to match against + * @drv: the PCI driver to match against + * + * Used by a driver to check whether a PCI device present in the + * system is in its list of supported devices. Returns the matching + * pci_device_id structure or %NULL if there is no match. */ -static int -pci_device_probe_static(struct pci_driver *drv, struct pci_dev *pci_dev) -{ - int error = -ENODEV; +const struct pci_device_id *pci_match_device(struct pci_driver *drv, + struct pci_dev *dev) +{ const struct pci_device_id *id; + struct pci_dynid *dynid; - if (!drv->id_table) - return error; - id = pci_match_device(drv->id_table, pci_dev); + id = pci_match_id(drv->id_table, dev); if (id) - error = drv->probe(pci_dev, id); - if (error >= 0) { - pci_dev->driver = drv; - error = 0; + return id; + + /* static ids didn't match, lets look at the dynamic ones */ + spin_lock(&drv->dynids.lock); + list_for_each_entry(dynid, &drv->dynids.list, node) { + if (pci_match_one_device(&dynid->id, dev)) { + spin_unlock(&drv->dynids.lock); + return &dynid->id; + } } - return error; + spin_unlock(&drv->dynids.lock); + return NULL; } /** @@ -225,13 +171,20 @@ pci_device_probe_static(struct pci_driver *drv, struct pci_dev *pci_dev) */ static int __pci_device_probe(struct pci_driver *drv, struct pci_dev *pci_dev) -{ +{ + const struct pci_device_id *id; int error = 0; if (!pci_dev->driver && drv->probe) { - error = pci_device_probe_static(drv, pci_dev); - if (error == -ENODEV) - error = pci_device_probe_dynamic(drv, pci_dev); + error = -ENODEV; + + id = pci_match_device(drv, pci_dev); + if (id) + error = drv->probe(pci_dev, id); + if (error >= 0) { + pci_dev->driver = drv; + error = 0; + } } return error; } @@ -371,12 +324,6 @@ static struct kobj_type pci_driver_kobj_type = { .sysfs_ops = &pci_driver_sysfs_ops, }; -static int -pci_populate_driver_dir(struct pci_driver *drv) -{ - return pci_create_newid_file(drv); -} - /** * pci_register_driver - register a new pci driver * @drv: the driver structure to register @@ -401,13 +348,15 @@ int pci_register_driver(struct pci_driver *drv) drv->driver.shutdown = pci_device_shutdown; drv->driver.owner = drv->owner; drv->driver.kobj.ktype = &pci_driver_kobj_type; - pci_init_dynids(&drv->dynids); + + spin_lock_init(&drv->dynids.lock); + INIT_LIST_HEAD(&drv->dynids.list); /* register with core */ error = driver_register(&drv->driver); if (!error) - pci_populate_driver_dir(drv); + error = pci_create_newid_file(drv); return error; } @@ -463,21 +412,17 @@ pci_dev_driver(const struct pci_dev *dev) * system is in its list of supported devices.Returns the matching * pci_device_id structure or %NULL if there is no match. */ -static int pci_bus_match(struct device * dev, struct device_driver * drv) +static int pci_bus_match(struct device *dev, struct device_driver *drv) { - const struct pci_dev * pci_dev = to_pci_dev(dev); - struct pci_driver * pci_drv = to_pci_driver(drv); - const struct pci_device_id * ids = pci_drv->id_table; + struct pci_dev *pci_dev = to_pci_dev(dev); + struct pci_driver *pci_drv = to_pci_driver(drv); const struct pci_device_id *found_id; - if (!ids) - return 0; - - found_id = pci_match_device(ids, pci_dev); + found_id = pci_match_device(pci_drv, pci_dev); if (found_id) return 1; - return pci_bus_match_dynids(pci_dev, pci_drv); + return 0; } /** @@ -536,6 +481,7 @@ static int __init pci_driver_init(void) postcore_initcall(pci_driver_init); +EXPORT_SYMBOL(pci_match_id); EXPORT_SYMBOL(pci_match_device); EXPORT_SYMBOL(pci_register_driver); EXPORT_SYMBOL(pci_unregister_driver); diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index f04b9ffe4153..1b34fc56067e 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -235,7 +235,7 @@ pci_find_parent_resource(const struct pci_dev *dev, struct resource *res) * -EIO if device does not support PCI PM. * 0 if we can successfully change the power state. */ - +int (*platform_pci_set_power_state)(struct pci_dev *dev, pci_power_t t); int pci_set_power_state(struct pci_dev *dev, pci_power_t state) { @@ -299,11 +299,20 @@ pci_set_power_state(struct pci_dev *dev, pci_power_t state) msleep(10); else if (state == PCI_D2 || dev->current_state == PCI_D2) udelay(200); - dev->current_state = state; + /* + * Give firmware a chance to be called, such as ACPI _PRx, _PSx + * Firmware method after natice method ? + */ + if (platform_pci_set_power_state) + platform_pci_set_power_state(dev, state); + + dev->current_state = state; return 0; } +int (*platform_pci_choose_state)(struct pci_dev *dev, pm_message_t state); + /** * pci_choose_state - Choose the power state of a PCI device * @dev: PCI device to be suspended @@ -316,10 +325,17 @@ pci_set_power_state(struct pci_dev *dev, pci_power_t state) pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state) { + int ret; + if (!pci_find_capability(dev, PCI_CAP_ID_PM)) return PCI_D0; - switch (state) { + if (platform_pci_choose_state) { + ret = platform_pci_choose_state(dev, state); + if (ret >= 0) + state = ret; + } + switch (state) { case 0: return PCI_D0; case 3: return PCI_D3hot; default: @@ -334,10 +350,6 @@ EXPORT_SYMBOL(pci_choose_state); /** * pci_save_state - save the PCI configuration space of a device before suspending * @dev: - PCI device that we're dealing with - * @buffer: - buffer to hold config space context - * - * @buffer must be large enough to hold the entire PCI 2.2 config space - * (>= 64 bytes). */ int pci_save_state(struct pci_dev *dev) @@ -352,8 +364,6 @@ pci_save_state(struct pci_dev *dev) /** * pci_restore_state - Restore the saved state of a PCI device * @dev: - PCI device that we're dealing with - * @buffer: - saved PCI config space - * */ int pci_restore_state(struct pci_dev *dev) diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 744da0d4ae5f..d94d7af4f7a0 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -11,6 +11,10 @@ extern int pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res, void (*alignf)(void *, struct resource *, unsigned long, unsigned long), void *alignf_data); +/* Firmware callbacks */ +extern int (*platform_pci_choose_state)(struct pci_dev *dev, pm_message_t state); +extern int (*platform_pci_set_power_state)(struct pci_dev *dev, pci_power_t state); + /* PCI /proc functions */ #ifdef CONFIG_PROC_FS extern int pci_proc_attach_device(struct pci_dev *dev); diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h index 537b372dc340..a63bd8f72601 100644 --- a/drivers/pci/pcie/portdrv.h +++ b/drivers/pci/pcie/portdrv.h @@ -27,6 +27,11 @@ #define get_descriptor_id(type, service) (((type - 4) << 4) | service) +struct pcie_port_device_ext { + int interrupt_mode; /* [0:INTx | 1:MSI | 2:MSI-X] */ + unsigned int saved_msi_config_space[5]; +}; + extern struct bus_type pcie_port_bus_type; extern int pcie_port_device_probe(struct pci_dev *dev); extern int pcie_port_device_register(struct pci_dev *dev); diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index f5c5f10a3d2f..393e0cee91a9 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -275,10 +275,17 @@ int pcie_port_device_probe(struct pci_dev *dev) int pcie_port_device_register(struct pci_dev *dev) { + struct pcie_port_device_ext *p_ext; int status, type, capabilities, irq_mode, i; int vectors[PCIE_PORT_DEVICE_MAXSERVICES]; u16 reg16; + /* Allocate port device extension */ + if (!(p_ext = kmalloc(sizeof(struct pcie_port_device_ext), GFP_KERNEL))) + return -ENOMEM; + + pci_set_drvdata(dev, p_ext); + /* Get port type */ pci_read_config_word(dev, pci_find_capability(dev, PCI_CAP_ID_EXP) + @@ -288,6 +295,7 @@ int pcie_port_device_register(struct pci_dev *dev) /* Now get port services */ capabilities = get_port_device_capability(dev); irq_mode = assign_interrupt_mode(dev, vectors, capabilities); + p_ext->interrupt_mode = irq_mode; /* Allocate child services if any */ for (i = 0; i < PCIE_PORT_DEVICE_MAXSERVICES; i++) { @@ -317,7 +325,7 @@ int pcie_port_device_register(struct pci_dev *dev) static int suspend_iter(struct device *dev, void *data) { struct pcie_port_service_driver *service_driver; - u32 state = (u32)data; + pm_message_t state = * (pm_message_t *) data; if ((dev->bus == &pcie_port_bus_type) && (dev->driver)) { @@ -328,9 +336,9 @@ static int suspend_iter(struct device *dev, void *data) return 0; } -int pcie_port_device_suspend(struct pci_dev *dev, u32 state) +int pcie_port_device_suspend(struct pci_dev *dev, pm_message_t state) { - device_for_each_child(&dev->dev, (void *)state, suspend_iter); + device_for_each_child(&dev->dev, &state, suspend_iter); return 0; } diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index e9095ee508e3..30bac7ed7c16 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -29,6 +29,78 @@ MODULE_LICENSE("GPL"); /* global data */ static const char device_name[] = "pcieport-driver"; +static void pci_save_msi_state(struct pci_dev *dev) +{ + struct pcie_port_device_ext *p_ext = pci_get_drvdata(dev); + int i = 0, pos; + u16 control; + + if ((pos = pci_find_capability(dev, PCI_CAP_ID_MSI)) <= 0) + return; + + pci_read_config_dword(dev, pos, &p_ext->saved_msi_config_space[i++]); + control = p_ext->saved_msi_config_space[0] >> 16; + pci_read_config_dword(dev, pos + PCI_MSI_ADDRESS_LO, + &p_ext->saved_msi_config_space[i++]); + if (control & PCI_MSI_FLAGS_64BIT) { + pci_read_config_dword(dev, pos + PCI_MSI_ADDRESS_HI, + &p_ext->saved_msi_config_space[i++]); + pci_read_config_dword(dev, pos + PCI_MSI_DATA_64, + &p_ext->saved_msi_config_space[i++]); + } else + pci_read_config_dword(dev, pos + PCI_MSI_DATA_32, + &p_ext->saved_msi_config_space[i++]); + if (control & PCI_MSI_FLAGS_MASKBIT) + pci_read_config_dword(dev, pos + PCI_MSI_MASK_BIT, + &p_ext->saved_msi_config_space[i++]); +} + +static void pci_restore_msi_state(struct pci_dev *dev) +{ + struct pcie_port_device_ext *p_ext = pci_get_drvdata(dev); + int i = 0, pos; + u16 control; + + if ((pos = pci_find_capability(dev, PCI_CAP_ID_MSI)) <= 0) + return; + + control = p_ext->saved_msi_config_space[i++] >> 16; + pci_write_config_word(dev, pos + PCI_MSI_FLAGS, control); + pci_write_config_dword(dev, pos + PCI_MSI_ADDRESS_LO, + p_ext->saved_msi_config_space[i++]); + if (control & PCI_MSI_FLAGS_64BIT) { + pci_write_config_dword(dev, pos + PCI_MSI_ADDRESS_HI, + p_ext->saved_msi_config_space[i++]); + pci_write_config_dword(dev, pos + PCI_MSI_DATA_64, + p_ext->saved_msi_config_space[i++]); + } else + pci_write_config_dword(dev, pos + PCI_MSI_DATA_32, + p_ext->saved_msi_config_space[i++]); + if (control & PCI_MSI_FLAGS_MASKBIT) + pci_write_config_dword(dev, pos + PCI_MSI_MASK_BIT, + p_ext->saved_msi_config_space[i++]); +} + +static void pcie_portdrv_save_config(struct pci_dev *dev) +{ + struct pcie_port_device_ext *p_ext = pci_get_drvdata(dev); + + pci_save_state(dev); + if (p_ext->interrupt_mode == PCIE_PORT_MSI_MODE) + pci_save_msi_state(dev); +} + +static void pcie_portdrv_restore_config(struct pci_dev *dev) +{ + struct pcie_port_device_ext *p_ext = pci_get_drvdata(dev); + + pci_restore_state(dev); + if (p_ext->interrupt_mode == PCIE_PORT_MSI_MODE) + pci_restore_msi_state(dev); + pci_enable_device(dev); + pci_set_master(dev); +} + /* * pcie_portdrv_probe - Probe PCI-Express port devices * @dev: PCI-Express port device being probed @@ -64,16 +136,21 @@ static int __devinit pcie_portdrv_probe (struct pci_dev *dev, static void pcie_portdrv_remove (struct pci_dev *dev) { pcie_port_device_remove(dev); + kfree(pci_get_drvdata(dev)); } #ifdef CONFIG_PM static int pcie_portdrv_suspend (struct pci_dev *dev, pm_message_t state) { - return pcie_port_device_suspend(dev, state); + int ret = pcie_port_device_suspend(dev, state); + + pcie_portdrv_save_config(dev); + return ret; } static int pcie_portdrv_resume (struct pci_dev *dev) { + pcie_portdrv_restore_config(dev); return pcie_port_device_resume(dev); } #endif diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 6a0a82f0508b..df3bdae2040f 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -239,9 +239,8 @@ void __devinit pci_read_bridge_bases(struct pci_bus *child) if (dev->transparent) { printk(KERN_INFO "PCI: Transparent bridge - %s\n", pci_name(dev)); - for(i = 0; i < PCI_BUS_NUM_RESOURCES; i++) - child->resource[i] = child->parent->resource[i]; - return; + for(i = 3; i < PCI_BUS_NUM_RESOURCES; i++) + child->resource[i] = child->parent->resource[i - 3]; } for(i=0; i<3; i++) @@ -398,6 +397,16 @@ static void pci_enable_crs(struct pci_dev *dev) pci_write_config_word(dev, rpcap + PCI_EXP_RTCTL, rpctl); } +static void __devinit pci_fixup_parent_subordinate_busnr(struct pci_bus *child, int max) +{ + struct pci_bus *parent = child->parent; + while (parent->parent && parent->subordinate < max) { + parent->subordinate = max; + pci_write_config_byte(parent->self, PCI_SUBORDINATE_BUS, max); + parent = parent->parent; + } +} + unsigned int __devinit pci_scan_child_bus(struct pci_bus *bus); /* @@ -499,7 +508,13 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max if (!is_cardbus) { child->bridge_ctl = PCI_BRIDGE_CTL_NO_ISA; - + /* + * Adjust subordinate busnr in parent buses. + * We do this before scanning for children because + * some devices may not be detected if the bios + * was lazy. + */ + pci_fixup_parent_subordinate_busnr(child, max); /* Now we can scan all subordinate buses... */ max = pci_scan_child_bus(child); } else { @@ -513,6 +528,7 @@ int __devinit pci_scan_bridge(struct pci_bus *bus, struct pci_dev * dev, int max max+i+1)) break; max += i; + pci_fixup_parent_subordinate_busnr(child, max); } /* * Set the subordinate bus number to its real value. diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 968033fd29f0..1521fd5d95cc 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -767,6 +767,7 @@ static void __init asus_hides_smbus_hostbridge(struct pci_dev *dev) if (unlikely(dev->subsystem_vendor == PCI_VENDOR_ID_ASUSTEK)) { if (dev->device == PCI_DEVICE_ID_INTEL_82845_HB) switch(dev->subsystem_device) { + case 0x8025: /* P4B-LX */ case 0x8070: /* P4B */ case 0x8088: /* P4B533 */ case 0x1626: /* L3C notebook */ diff --git a/drivers/pci/search.c b/drivers/pci/search.c index a90a533eba0f..05fa91a31c62 100644 --- a/drivers/pci/search.c +++ b/drivers/pci/search.c @@ -379,6 +379,7 @@ exit: EXPORT_SYMBOL(pci_dev_present); EXPORT_SYMBOL(pci_find_bus); +EXPORT_SYMBOL(pci_find_next_bus); EXPORT_SYMBOL(pci_find_device); EXPORT_SYMBOL(pci_find_device_reverse); EXPORT_SYMBOL(pci_find_slot); diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 6b628de948af..9fe48f712be9 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -74,6 +74,7 @@ pbus_assign_resources_sorted(struct pci_bus *bus) idx = res - &list->dev->resource[0]; if (pci_assign_resource(list->dev, idx)) { res->start = 0; + res->end = 0; res->flags = 0; } tmp = list; @@ -273,6 +274,8 @@ find_free_bus_resource(struct pci_bus *bus, unsigned long type) for (i = 0; i < PCI_BUS_NUM_RESOURCES; i++) { r = bus->resource[i]; + if (r == &ioport_resource || r == &iomem_resource) + continue; if (r && (r->flags & type_mask) == type && !r->parent) return r; } diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig index 52ea34594363..6485f75d2fb3 100644 --- a/drivers/pcmcia/Kconfig +++ b/drivers/pcmcia/Kconfig @@ -1,8 +1,5 @@ # -# PCMCIA bus subsystem configuration -# -# Right now the non-CardBus choices are not supported -# by the integrated kernel driver. +# PCCARD (PCMCIA/CardBus) bus subsystem configuration # menu "PCCARD (PCMCIA/CardBus) support" @@ -32,7 +29,7 @@ config PCMCIA_DEBUG The kernel command line options are: pcmcia_core.pc_debug=N - ds.pc_debug=N + pcmcia.pc_debug=N sa11xx_core.pc_debug=N The module option is called pc_debug=N @@ -73,7 +70,7 @@ config PCMCIA_LOAD_CIS If unsure, say Y. config PCMCIA_IOCTL - bool + bool "PCMCIA control ioctl (obsolete)" depends on PCMCIA default y help @@ -81,9 +78,8 @@ config PCMCIA_IOCTL subsystem will be built. It is needed by cardmgr and cardctl (pcmcia-cs) to function properly. - If you do not use the new pcmciautils package, and have a - yenta, Cirrus PD6729, i82092, i82365 or tcic compatible bridge, - you need to say Y here to be able to use 16-bit PCMCIA cards. + You should use the new pcmciautils package instead (see + <file:Documentation/Changes> for location and details). If unsure, say Y. @@ -106,7 +102,8 @@ comment "PC-card bridges" config YENTA tristate "CardBus yenta-compatible bridge support" - depends on CARDBUS + depends on PCI + select CARDBUS if !EMBEDDED select PCCARD_NONSTATIC ---help--- This option enables support for CardBus host bridges. Virtually diff --git a/drivers/pcmcia/au1000_generic.h b/drivers/pcmcia/au1000_generic.h index 417bc1500bad..d5122b1ea94b 100644 --- a/drivers/pcmcia/au1000_generic.h +++ b/drivers/pcmcia/au1000_generic.h @@ -22,7 +22,6 @@ #define __ASM_AU1000_PCMCIA_H /* include the world */ -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/ss.h> diff --git a/drivers/pcmcia/au1000_pb1x00.c b/drivers/pcmcia/au1000_pb1x00.c index df19ce1ea4f3..d414a3bb50b9 100644 --- a/drivers/pcmcia/au1000_pb1x00.c +++ b/drivers/pcmcia/au1000_pb1x00.c @@ -33,7 +33,6 @@ #include <linux/version.h> #include <linux/types.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/ss.h> diff --git a/drivers/pcmcia/au1000_xxs1500.c b/drivers/pcmcia/au1000_xxs1500.c index 1dfc77653660..f113b69d699b 100644 --- a/drivers/pcmcia/au1000_xxs1500.c +++ b/drivers/pcmcia/au1000_xxs1500.c @@ -38,7 +38,6 @@ #include <linux/version.h> #include <linux/types.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/ss.h> diff --git a/drivers/pcmcia/cardbus.c b/drivers/pcmcia/cardbus.c index 3ccb5247ec50..1d755e20880c 100644 --- a/drivers/pcmcia/cardbus.c +++ b/drivers/pcmcia/cardbus.c @@ -31,7 +31,6 @@ #include <asm/io.h> #define IN_CARD_SERVICES -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/ss.h> #include <pcmcia/cs.h> diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c index e82859d3227a..e39178fc59d0 100644 --- a/drivers/pcmcia/cs.c +++ b/drivers/pcmcia/cs.c @@ -33,7 +33,6 @@ #include <asm/irq.h> #define IN_CARD_SERVICES -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/ss.h> #include <pcmcia/cs.h> @@ -216,6 +215,13 @@ int pcmcia_register_socket(struct pcmcia_socket *socket) list_add_tail(&socket->socket_list, &pcmcia_socket_list); up_write(&pcmcia_socket_list_rwsem); +#ifndef CONFIG_CARDBUS + /* + * If we do not support Cardbus, ensure that + * the Cardbus socket capability is disabled. + */ + socket->features &= ~SS_CAP_CARDBUS; +#endif /* set proper values in socket->dev */ socket->dev.class_data = socket; @@ -449,11 +455,11 @@ static int socket_setup(struct pcmcia_socket *skt, int initial_delay) } if (status & SS_CARDBUS) { + if (!(skt->features & SS_CAP_CARDBUS)) { + cs_err(skt, "cardbus cards are not supported.\n"); + return CS_BAD_TYPE; + } skt->state |= SOCKET_CARDBUS; -#ifndef CONFIG_CARDBUS - cs_err(skt, "cardbus cards are not supported.\n"); - return CS_BAD_TYPE; -#endif } /* diff --git a/drivers/pcmcia/cs_internal.h b/drivers/pcmcia/cs_internal.h index 0b4c18edfa49..6bbfbd0e02a5 100644 --- a/drivers/pcmcia/cs_internal.h +++ b/drivers/pcmcia/cs_internal.h @@ -99,23 +99,11 @@ static inline void cs_socket_put(struct pcmcia_socket *skt) } } -#define CHECK_HANDLE(h) \ - (((h) == NULL) || ((h)->client_magic != CLIENT_MAGIC)) - #define CHECK_SOCKET(s) \ (((s) >= sockets) || (socket_table[s]->ops == NULL)) -#define SOCKET(h) (h->Socket) -#define CONFIG(h) (&SOCKET(h)->config[(h)->Function]) - -#define CHECK_REGION(r) \ - (((r) == NULL) || ((r)->region_magic != REGION_MAGIC)) - -#define CHECK_ERASEQ(q) \ - (((q) == NULL) || ((q)->eraseq_magic != ERASEQ_MAGIC)) - -#define EVENT(h, e, p) \ - ((h)->event_handler((e), (p), &(h)->event_callback_args)) +#define SOCKET(h) (h->socket) +#define CONFIG(h) (&SOCKET(h)->config[(h)->func]) /* In cardbus.c */ int cb_alloc(struct pcmcia_socket *s); diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c index cabddd49f6ff..3e3c6f12bbe6 100644 --- a/drivers/pcmcia/ds.c +++ b/drivers/pcmcia/ds.c @@ -158,17 +158,15 @@ static const lookup_t service_table[] = { }; -static int pcmcia_report_error(client_handle_t handle, error_info_t *err) +static int pcmcia_report_error(struct pcmcia_device *p_dev, error_info_t *err) { int i; char *serv; - if (CHECK_HANDLE(handle)) + if (!p_dev) printk(KERN_NOTICE); - else { - struct pcmcia_device *p_dev = handle_to_pdev(handle); + else printk(KERN_NOTICE "%s: ", p_dev->dev.bus_id); - } for (i = 0; i < ARRAY_SIZE(service_table); i++) if (service_table[i].key == err->func) @@ -193,10 +191,10 @@ static int pcmcia_report_error(client_handle_t handle, error_info_t *err) /*======================================================================*/ -void cs_error(client_handle_t handle, int func, int ret) +void cs_error(struct pcmcia_device *p_dev, int func, int ret) { error_info_t err = { func, ret }; - pcmcia_report_error(handle, &err); + pcmcia_report_error(p_dev, &err); } EXPORT_SYMBOL(cs_error); @@ -207,6 +205,10 @@ static void pcmcia_check_driver(struct pcmcia_driver *p_drv) unsigned int i; u32 hash; + if (!p_drv->attach || !p_drv->event || !p_drv->detach) + printk(KERN_DEBUG "pcmcia: %s does misses a callback function", + p_drv->drv.name); + while (did && did->match_flags) { for (i=0; i<4; i++) { if (!did->prod_id[i]) @@ -376,7 +378,7 @@ static int pcmcia_device_probe(struct device * dev) if (p_drv->attach) { p_dev->instance = p_drv->attach(); - if ((!p_dev->instance) || (p_dev->client.state & CLIENT_UNBOUND)) { + if ((!p_dev->instance) || (p_dev->state & CLIENT_UNBOUND)) { printk(KERN_NOTICE "ds: unable to create instance " "of '%s'!\n", p_drv->drv.name); ret = -EINVAL; @@ -516,10 +518,7 @@ struct pcmcia_device * pcmcia_device_add(struct pcmcia_socket *s, unsigned int f sprintf (p_dev->dev.bus_id, "%d.%d", p_dev->socket->sock, p_dev->device_no); /* compat */ - p_dev->client.client_magic = CLIENT_MAGIC; - p_dev->client.Socket = s; - p_dev->client.Function = function; - p_dev->client.state = CLIENT_UNBOUND; + p_dev->state = CLIENT_UNBOUND; /* Add to the list in pcmcia_bus_socket */ spin_lock_irqsave(&pcmcia_dev_list_lock, flags); @@ -573,8 +572,6 @@ static int pcmcia_card_add(struct pcmcia_socket *s) else no_funcs = 1; - /* this doesn't handle multifunction devices on one pcmcia function - * yet. */ for (i=0; i < no_funcs; i++) pcmcia_device_add(s, i); @@ -847,7 +844,7 @@ pcmcia_device_stringattr(prod_id2, prod_id[1]); pcmcia_device_stringattr(prod_id3, prod_id[2]); pcmcia_device_stringattr(prod_id4, prod_id[3]); -static ssize_t modalias_show(struct device *dev, char *buf) +static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf) { struct pcmcia_device *p_dev = to_pcmcia_dev(dev); int i; @@ -914,6 +911,7 @@ struct send_event_data { static int send_event_callback(struct device *dev, void * _data) { struct pcmcia_device *p_dev = to_pcmcia_dev(dev); + struct pcmcia_driver *p_drv; struct send_event_data *data = _data; /* we get called for all sockets, but may only pass the event @@ -921,11 +919,16 @@ static int send_event_callback(struct device *dev, void * _data) if (p_dev->socket != data->skt) return 0; - if (p_dev->client.state & (CLIENT_UNBOUND|CLIENT_STALE)) + p_drv = to_pcmcia_drv(p_dev->dev.driver); + if (!p_drv) return 0; - if (p_dev->client.EventMask & data->event) - return EVENT(&p_dev->client, data->event, data->priority); + if (p_dev->state & (CLIENT_UNBOUND|CLIENT_STALE)) + return 0; + + if (p_drv->event) + return p_drv->event(data->event, data->priority, + &p_dev->event_callback_args); return 0; } @@ -987,11 +990,11 @@ static int ds_event(struct pcmcia_socket *skt, event_t event, int priority) -int pcmcia_register_client(client_handle_t *handle, client_reg_t *req) +int pcmcia_register_client(struct pcmcia_device **handle, client_reg_t *req) { - client_t *client = NULL; struct pcmcia_socket *s = NULL; struct pcmcia_device *p_dev = NULL; + struct pcmcia_driver *p_drv = NULL; /* Look for unbound client with matching dev_info */ down_read(&pcmcia_socket_list_rwsem); @@ -1006,18 +1009,16 @@ int pcmcia_register_client(client_handle_t *handle, client_reg_t *req) continue; spin_lock_irqsave(&pcmcia_dev_list_lock, flags); list_for_each_entry(p_dev, &s->devices_list, socket_device_list) { - struct pcmcia_driver *p_drv; p_dev = pcmcia_get_dev(p_dev); if (!p_dev) continue; - if (!(p_dev->client.state & CLIENT_UNBOUND) || + if (!(p_dev->state & CLIENT_UNBOUND) || (!p_dev->dev.driver)) { pcmcia_put_dev(p_dev); continue; } p_drv = to_pcmcia_drv(p_dev->dev.driver); if (!strncmp(p_drv->drv.name, (char *)req->dev_info, DEV_NAME_LEN)) { - client = &p_dev->client; spin_unlock_irqrestore(&pcmcia_dev_list_lock, flags); goto found; } @@ -1028,26 +1029,20 @@ int pcmcia_register_client(client_handle_t *handle, client_reg_t *req) } found: up_read(&pcmcia_socket_list_rwsem); - if (!p_dev || !client) + if (!p_dev) return -ENODEV; pcmcia_put_socket(s); /* safe, as we already hold a reference from bind_device */ - *handle = client; - client->state &= ~CLIENT_UNBOUND; - client->Socket = s; - client->EventMask = req->EventMask; - client->event_handler = req->event_handler; - client->event_callback_args = req->event_callback_args; - client->event_callback_args.client_handle = client; + *handle = p_dev; + p_dev->state &= ~CLIENT_UNBOUND; + p_dev->event_callback_args = req->event_callback_args; + p_dev->event_callback_args.client_handle = p_dev; - if (s->state & SOCKET_CARDBUS) - client->state |= CLIENT_CARDBUS; - if ((!(s->state & SOCKET_CARDBUS)) && (s->functions == 0) && - (client->Function != BIND_FN_ALL)) { + if (!s->functions) { cistpl_longlink_mfc_t mfc; - if (pccard_read_tuple(s, client->Function, CISTPL_LONGLINK_MFC, &mfc) + if (pccard_read_tuple(s, p_dev->func, CISTPL_LONGLINK_MFC, &mfc) == CS_SUCCESS) s->functions = mfc.nfn; else @@ -1060,13 +1055,13 @@ int pcmcia_register_client(client_handle_t *handle, client_reg_t *req) } ds_dbg(1, "register_client(): client 0x%p, dev %s\n", - client, p_dev->dev.bus_id); - if (client->EventMask & CS_EVENT_REGISTRATION_COMPLETE) - EVENT(client, CS_EVENT_REGISTRATION_COMPLETE, CS_EVENT_PRI_LOW); + p_dev, p_dev->dev.bus_id); if ((s->state & (SOCKET_PRESENT|SOCKET_CARDBUS)) == SOCKET_PRESENT) { - if (client->EventMask & CS_EVENT_CARD_INSERTION) - EVENT(client, CS_EVENT_CARD_INSERTION, CS_EVENT_PRI_LOW); + if (p_drv->event) + p_drv->event(CS_EVENT_CARD_INSERTION, CS_EVENT_PRI_LOW, + &p_dev->event_callback_args); + } return CS_SUCCESS; @@ -1099,7 +1094,7 @@ static int unbind_request(struct pcmcia_socket *s) } p_dev = list_entry((&s->devices_list)->next, struct pcmcia_device, socket_device_list); list_del(&p_dev->socket_device_list); - p_dev->client.state |= CLIENT_STALE; + p_dev->state |= CLIENT_STALE; spin_unlock_irqrestore(&pcmcia_dev_list_lock, flags); device_unregister(&p_dev->dev); @@ -1108,31 +1103,25 @@ static int unbind_request(struct pcmcia_socket *s) return 0; } /* unbind_request */ -int pcmcia_deregister_client(client_handle_t handle) +int pcmcia_deregister_client(struct pcmcia_device *p_dev) { struct pcmcia_socket *s; int i; - struct pcmcia_device *p_dev = handle_to_pdev(handle); - - if (CHECK_HANDLE(handle)) - return CS_BAD_HANDLE; - s = SOCKET(handle); - ds_dbg(1, "deregister_client(%p)\n", handle); + s = p_dev->socket; + ds_dbg(1, "deregister_client(%p)\n", p_dev); - if (handle->state & (CLIENT_IRQ_REQ|CLIENT_IO_REQ|CLIENT_CONFIG_LOCKED)) + if (p_dev->state & (CLIENT_IRQ_REQ|CLIENT_IO_REQ|CLIENT_CONFIG_LOCKED)) goto warn_out; for (i = 0; i < MAX_WIN; i++) - if (handle->state & CLIENT_WIN_REQ(i)) + if (p_dev->state & CLIENT_WIN_REQ(i)) goto warn_out; - if (handle->state & CLIENT_STALE) { - handle->client_magic = 0; - handle->state &= ~CLIENT_STALE; + if (p_dev->state & CLIENT_STALE) { + p_dev->state &= ~CLIENT_STALE; pcmcia_put_dev(p_dev); } else { - handle->state = CLIENT_UNBOUND; - handle->event_handler = NULL; + p_dev->state = CLIENT_UNBOUND; } return CS_SUCCESS; diff --git a/drivers/pcmcia/hd64465_ss.c b/drivers/pcmcia/hd64465_ss.c index 5ab55ae0ac36..316f8bcc878b 100644 --- a/drivers/pcmcia/hd64465_ss.c +++ b/drivers/pcmcia/hd64465_ss.c @@ -43,7 +43,6 @@ #include <asm/hd64465/hd64465.h> #include <asm/hd64465/io.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> diff --git a/drivers/pcmcia/i82365.c b/drivers/pcmcia/i82365.c index d72f9a35c8bd..a713015e8228 100644 --- a/drivers/pcmcia/i82365.c +++ b/drivers/pcmcia/i82365.c @@ -53,7 +53,6 @@ #include <asm/io.h> #include <asm/system.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/ss.h> #include <pcmcia/cs.h> @@ -698,14 +697,6 @@ static void __init add_pcic(int ns, int type) struct i82365_socket *t = &socket[sockets-ns]; base = sockets-ns; - if (t->ioaddr > 0) { - if (!request_region(t->ioaddr, 2, "i82365")) { - printk(KERN_ERR "i82365: IO region conflict at %#lx, not available\n", - t->ioaddr); - return; - } - } - if (base == 0) printk("\n"); printk(KERN_INFO " %s", pcic[type].name); printk(" ISA-to-PCMCIA at port %#lx ofs 0x%02x", diff --git a/drivers/pcmcia/m32r_cfc.c b/drivers/pcmcia/m32r_cfc.c index b1111c6bf062..65f3ee3d4d3c 100644 --- a/drivers/pcmcia/m32r_cfc.c +++ b/drivers/pcmcia/m32r_cfc.c @@ -29,7 +29,6 @@ #include <asm/io.h> #include <asm/system.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/ss.h> #include <pcmcia/cs.h> diff --git a/drivers/pcmcia/m32r_pcc.c b/drivers/pcmcia/m32r_pcc.c index c0997c4714f0..7b14d7efd68c 100644 --- a/drivers/pcmcia/m32r_pcc.c +++ b/drivers/pcmcia/m32r_pcc.c @@ -30,7 +30,6 @@ #include <asm/system.h> #include <asm/addrspace.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/ss.h> #include <pcmcia/cs.h> diff --git a/drivers/pcmcia/pcmcia_compat.c b/drivers/pcmcia/pcmcia_compat.c index 1cc83317e7e3..ebb161c4f819 100644 --- a/drivers/pcmcia/pcmcia_compat.c +++ b/drivers/pcmcia/pcmcia_compat.c @@ -18,7 +18,6 @@ #include <linux/init.h> #define IN_CARD_SERVICES -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/bulkmem.h> @@ -28,64 +27,39 @@ #include "cs_internal.h" -int pcmcia_get_first_tuple(client_handle_t handle, tuple_t *tuple) +int pcmcia_get_first_tuple(struct pcmcia_device *p_dev, tuple_t *tuple) { - struct pcmcia_socket *s; - if (CHECK_HANDLE(handle)) - return CS_BAD_HANDLE; - s = SOCKET(handle); - return pccard_get_first_tuple(s, handle->Function, tuple); + return pccard_get_first_tuple(p_dev->socket, p_dev->func, tuple); } EXPORT_SYMBOL(pcmcia_get_first_tuple); -int pcmcia_get_next_tuple(client_handle_t handle, tuple_t *tuple) +int pcmcia_get_next_tuple(struct pcmcia_device *p_dev, tuple_t *tuple) { - struct pcmcia_socket *s; - if (CHECK_HANDLE(handle)) - return CS_BAD_HANDLE; - s = SOCKET(handle); - return pccard_get_next_tuple(s, handle->Function, tuple); + return pccard_get_next_tuple(p_dev->socket, p_dev->func, tuple); } EXPORT_SYMBOL(pcmcia_get_next_tuple); -int pcmcia_get_tuple_data(client_handle_t handle, tuple_t *tuple) +int pcmcia_get_tuple_data(struct pcmcia_device *p_dev, tuple_t *tuple) { - struct pcmcia_socket *s; - if (CHECK_HANDLE(handle)) - return CS_BAD_HANDLE; - s = SOCKET(handle); - return pccard_get_tuple_data(s, tuple); + return pccard_get_tuple_data(p_dev->socket, tuple); } EXPORT_SYMBOL(pcmcia_get_tuple_data); -int pcmcia_parse_tuple(client_handle_t handle, tuple_t *tuple, cisparse_t *parse) +int pcmcia_parse_tuple(struct pcmcia_device *p_dev, tuple_t *tuple, cisparse_t *parse) { return pccard_parse_tuple(tuple, parse); } EXPORT_SYMBOL(pcmcia_parse_tuple); -int pcmcia_validate_cis(client_handle_t handle, cisinfo_t *info) +int pcmcia_validate_cis(struct pcmcia_device *p_dev, cisinfo_t *info) { - struct pcmcia_socket *s; - if (CHECK_HANDLE(handle)) - return CS_BAD_HANDLE; - s = SOCKET(handle); - return pccard_validate_cis(s, handle->Function, info); + return pccard_validate_cis(p_dev->socket, p_dev->func, info); } EXPORT_SYMBOL(pcmcia_validate_cis); -int pcmcia_reset_card(client_handle_t handle, client_req_t *req) +int pcmcia_reset_card(struct pcmcia_device *p_dev, client_req_t *req) { - struct pcmcia_socket *skt; - - if (CHECK_HANDLE(handle)) - return CS_BAD_HANDLE; - skt = SOCKET(handle); - if (!skt) - return CS_BAD_HANDLE; - - return pccard_reset_card(skt); + return pccard_reset_card(p_dev->socket); } EXPORT_SYMBOL(pcmcia_reset_card); - diff --git a/drivers/pcmcia/pcmcia_ioctl.c b/drivers/pcmcia/pcmcia_ioctl.c index b883bc151ed0..39ba6406fd54 100644 --- a/drivers/pcmcia/pcmcia_ioctl.c +++ b/drivers/pcmcia/pcmcia_ioctl.c @@ -31,7 +31,6 @@ #include <linux/workqueue.h> #define IN_CARD_SERVICES -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -71,29 +70,6 @@ extern int ds_pc_debug; #define ds_dbg(lvl, fmt, arg...) do { } while (0) #endif -static const char *release = "Linux Kernel Card Services"; - -/** pcmcia_get_card_services_info - * - * Return information about this version of Card Services - */ -static int pcmcia_get_card_services_info(servinfo_t *info) -{ - unsigned int socket_count = 0; - struct list_head *tmp; - info->Signature[0] = 'C'; - info->Signature[1] = 'S'; - down_read(&pcmcia_socket_list_rwsem); - list_for_each(tmp, &pcmcia_socket_list) - socket_count++; - up_read(&pcmcia_socket_list_rwsem); - info->Count = socket_count; - info->Revision = CS_RELEASE_CODE; - info->CSLevel = 0x0210; - info->VendorString = (char *)release; - return CS_SUCCESS; -} /* get_card_services_info */ - /* backwards-compatible accessing of driver --- by name! */ @@ -591,9 +567,6 @@ static int ds_ioctl(struct inode * inode, struct file * file, case DS_ADJUST_RESOURCE_INFO: ret = pcmcia_adjust_resource_info(&buf->adjust); break; - case DS_GET_CARD_SERVICES_INFO: - ret = pcmcia_get_card_services_info(&buf->servinfo); - break; case DS_GET_CONFIGURATION_INFO: if (buf->config.Function && (buf->config.Function >= s->functions)) diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c index c01dc6bf1526..184f4f88b2a0 100644 --- a/drivers/pcmcia/pcmcia_resource.c +++ b/drivers/pcmcia/pcmcia_resource.c @@ -23,7 +23,6 @@ #include <linux/device.h> #define IN_CARD_SERVICES -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/ss.h> #include <pcmcia/cs.h> @@ -202,14 +201,11 @@ int pccard_access_configuration_register(struct pcmcia_socket *s, return CS_SUCCESS; } /* pccard_access_configuration_register */ -int pcmcia_access_configuration_register(client_handle_t handle, +int pcmcia_access_configuration_register(struct pcmcia_device *p_dev, conf_reg_t *reg) { - struct pcmcia_socket *s; - if (CHECK_HANDLE(handle)) - return CS_BAD_HANDLE; - s = SOCKET(handle); - return pccard_access_configuration_register(s, handle->Function, reg); + return pccard_access_configuration_register(p_dev->socket, + p_dev->func, reg); } EXPORT_SYMBOL(pcmcia_access_configuration_register); @@ -271,17 +267,11 @@ int pccard_get_configuration_info(struct pcmcia_socket *s, return CS_SUCCESS; } /* pccard_get_configuration_info */ -int pcmcia_get_configuration_info(client_handle_t handle, +int pcmcia_get_configuration_info(struct pcmcia_device *p_dev, config_info_t *config) { - struct pcmcia_socket *s; - - if ((CHECK_HANDLE(handle)) || !config) - return CS_BAD_HANDLE; - s = SOCKET(handle); - if (!s) - return CS_BAD_HANDLE; - return pccard_get_configuration_info(s, handle->Function, config); + return pccard_get_configuration_info(p_dev->socket, p_dev->func, + config); } EXPORT_SYMBOL(pcmcia_get_configuration_info); @@ -382,10 +372,8 @@ int pccard_get_status(struct pcmcia_socket *s, unsigned int function, int pcmcia_get_status(client_handle_t handle, cs_status_t *status) { struct pcmcia_socket *s; - if (CHECK_HANDLE(handle)) - return CS_BAD_HANDLE; s = SOCKET(handle); - return pccard_get_status(s, handle->Function, status); + return pccard_get_status(s, handle->func, status); } EXPORT_SYMBOL(pcmcia_get_status); @@ -426,16 +414,14 @@ EXPORT_SYMBOL(pcmcia_map_mem_page); * * Modify a locked socket configuration */ -int pcmcia_modify_configuration(client_handle_t handle, +int pcmcia_modify_configuration(struct pcmcia_device *p_dev, modconf_t *mod) { struct pcmcia_socket *s; config_t *c; - if (CHECK_HANDLE(handle)) - return CS_BAD_HANDLE; - s = SOCKET(handle); - c = CONFIG(handle); + s = p_dev->socket; + c = CONFIG(p_dev); if (!(s->state & SOCKET_PRESENT)) return CS_NO_CARD; if (!(c->state & CONFIG_LOCKED)) @@ -472,25 +458,18 @@ int pcmcia_modify_configuration(client_handle_t handle, EXPORT_SYMBOL(pcmcia_modify_configuration); -int pcmcia_release_configuration(client_handle_t handle) +int pcmcia_release_configuration(struct pcmcia_device *p_dev) { pccard_io_map io = { 0, 0, 0, 0, 1 }; - struct pcmcia_socket *s; + struct pcmcia_socket *s = p_dev->socket; int i; - if (CHECK_HANDLE(handle) || - !(handle->state & CLIENT_CONFIG_LOCKED)) + if (!(p_dev->state & CLIENT_CONFIG_LOCKED)) return CS_BAD_HANDLE; - handle->state &= ~CLIENT_CONFIG_LOCKED; - s = SOCKET(handle); - -#ifdef CONFIG_CARDBUS - if (handle->state & CLIENT_CARDBUS) - return CS_SUCCESS; -#endif + p_dev->state &= ~CLIENT_CONFIG_LOCKED; - if (!(handle->state & CLIENT_STALE)) { - config_t *c = CONFIG(handle); + if (!(p_dev->state & CLIENT_STALE)) { + config_t *c = CONFIG(p_dev); if (--(s->lock_count) == 0) { s->socket.flags = SS_OUTPUT_ENA; /* Is this correct? */ s->socket.Vpp = 0; @@ -523,22 +502,16 @@ EXPORT_SYMBOL(pcmcia_release_configuration); * don't bother checking the port ranges against the current socket * values. */ -int pcmcia_release_io(client_handle_t handle, io_req_t *req) +int pcmcia_release_io(struct pcmcia_device *p_dev, io_req_t *req) { - struct pcmcia_socket *s; + struct pcmcia_socket *s = p_dev->socket; - if (CHECK_HANDLE(handle) || !(handle->state & CLIENT_IO_REQ)) + if (!(p_dev->state & CLIENT_IO_REQ)) return CS_BAD_HANDLE; - handle->state &= ~CLIENT_IO_REQ; - s = SOCKET(handle); - -#ifdef CONFIG_CARDBUS - if (handle->state & CLIENT_CARDBUS) - return CS_SUCCESS; -#endif + p_dev->state &= ~CLIENT_IO_REQ; - if (!(handle->state & CLIENT_STALE)) { - config_t *c = CONFIG(handle); + if (!(p_dev->state & CLIENT_STALE)) { + config_t *c = CONFIG(p_dev); if (c->state & CONFIG_LOCKED) return CS_CONFIGURATION_LOCKED; if ((c->io.BasePort1 != req->BasePort1) || @@ -558,16 +531,15 @@ int pcmcia_release_io(client_handle_t handle, io_req_t *req) EXPORT_SYMBOL(pcmcia_release_io); -int pcmcia_release_irq(client_handle_t handle, irq_req_t *req) +int pcmcia_release_irq(struct pcmcia_device *p_dev, irq_req_t *req) { - struct pcmcia_socket *s; - if (CHECK_HANDLE(handle) || !(handle->state & CLIENT_IRQ_REQ)) + struct pcmcia_socket *s = p_dev->socket; + if (!(p_dev->state & CLIENT_IRQ_REQ)) return CS_BAD_HANDLE; - handle->state &= ~CLIENT_IRQ_REQ; - s = SOCKET(handle); + p_dev->state &= ~CLIENT_IRQ_REQ; - if (!(handle->state & CLIENT_STALE)) { - config_t *c = CONFIG(handle); + if (!(p_dev->state & CLIENT_STALE)) { + config_t *c = CONFIG(p_dev); if (c->state & CONFIG_LOCKED) return CS_CONFIGURATION_LOCKED; if (c->irq.Attributes != req->Attributes) @@ -623,29 +595,21 @@ int pcmcia_release_window(window_handle_t win) EXPORT_SYMBOL(pcmcia_release_window); -int pcmcia_request_configuration(client_handle_t handle, +int pcmcia_request_configuration(struct pcmcia_device *p_dev, config_req_t *req) { int i; u_int base; - struct pcmcia_socket *s; + struct pcmcia_socket *s = p_dev->socket; config_t *c; pccard_io_map iomap; - if (CHECK_HANDLE(handle)) - return CS_BAD_HANDLE; - s = SOCKET(handle); if (!(s->state & SOCKET_PRESENT)) return CS_NO_CARD; -#ifdef CONFIG_CARDBUS - if (handle->state & CLIENT_CARDBUS) - return CS_UNSUPPORTED_MODE; -#endif - if (req->IntType & INT_CARDBUS) return CS_UNSUPPORTED_MODE; - c = CONFIG(handle); + c = CONFIG(p_dev); if (c->state & CONFIG_LOCKED) return CS_CONFIGURATION_LOCKED; @@ -746,7 +710,7 @@ int pcmcia_request_configuration(client_handle_t handle, } c->state |= CONFIG_LOCKED; - handle->state |= CLIENT_CONFIG_LOCKED; + p_dev->state |= CLIENT_CONFIG_LOCKED; return CS_SUCCESS; } /* pcmcia_request_configuration */ EXPORT_SYMBOL(pcmcia_request_configuration); @@ -757,29 +721,17 @@ EXPORT_SYMBOL(pcmcia_request_configuration); * Request_io() reserves ranges of port addresses for a socket. * I have not implemented range sharing or alias addressing. */ -int pcmcia_request_io(client_handle_t handle, io_req_t *req) +int pcmcia_request_io(struct pcmcia_device *p_dev, io_req_t *req) { - struct pcmcia_socket *s; + struct pcmcia_socket *s = p_dev->socket; config_t *c; - if (CHECK_HANDLE(handle)) - return CS_BAD_HANDLE; - s = SOCKET(handle); if (!(s->state & SOCKET_PRESENT)) return CS_NO_CARD; - if (handle->state & CLIENT_CARDBUS) { -#ifdef CONFIG_CARDBUS - handle->state |= CLIENT_IO_REQ; - return CS_SUCCESS; -#else - return CS_UNSUPPORTED_FUNCTION; -#endif - } - if (!req) return CS_UNSUPPORTED_MODE; - c = CONFIG(handle); + c = CONFIG(p_dev); if (c->state & CONFIG_LOCKED) return CS_CONFIGURATION_LOCKED; if (c->state & CONFIG_IO_REQ) @@ -804,7 +756,7 @@ int pcmcia_request_io(client_handle_t handle, io_req_t *req) c->io = *req; c->state |= CONFIG_IO_REQ; - handle->state |= CLIENT_IO_REQ; + p_dev->state |= CLIENT_IO_REQ; return CS_SUCCESS; } /* pcmcia_request_io */ EXPORT_SYMBOL(pcmcia_request_io); @@ -827,19 +779,15 @@ static irqreturn_t test_action(int cpl, void *dev_id, struct pt_regs *regs) } #endif -int pcmcia_request_irq(client_handle_t handle, irq_req_t *req) +int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req) { - struct pcmcia_socket *s; + struct pcmcia_socket *s = p_dev->socket; config_t *c; int ret = CS_IN_USE, irq = 0; - struct pcmcia_device *p_dev = handle_to_pdev(handle); - if (CHECK_HANDLE(handle)) - return CS_BAD_HANDLE; - s = SOCKET(handle); if (!(s->state & SOCKET_PRESENT)) return CS_NO_CARD; - c = CONFIG(handle); + c = CONFIG(p_dev); if (c->state & CONFIG_LOCKED) return CS_CONFIGURATION_LOCKED; if (c->state & CONFIG_IRQ_REQ) @@ -903,7 +851,7 @@ int pcmcia_request_irq(client_handle_t handle, irq_req_t *req) s->irq.Config++; c->state |= CONFIG_IRQ_REQ; - handle->state |= CLIENT_IRQ_REQ; + p_dev->state |= CLIENT_IRQ_REQ; #ifdef CONFIG_PCMCIA_PROBE pcmcia_used_irq[irq]++; @@ -919,16 +867,13 @@ EXPORT_SYMBOL(pcmcia_request_irq); * Request_window() establishes a mapping between card memory space * and system memory space. */ -int pcmcia_request_window(client_handle_t *handle, win_req_t *req, window_handle_t *wh) +int pcmcia_request_window(struct pcmcia_device **p_dev, win_req_t *req, window_handle_t *wh) { - struct pcmcia_socket *s; + struct pcmcia_socket *s = (*p_dev)->socket; window_t *win; u_long align; int w; - if (CHECK_HANDLE(*handle)) - return CS_BAD_HANDLE; - s = (*handle)->Socket; if (!(s->state & SOCKET_PRESENT)) return CS_NO_CARD; if (req->Attributes & (WIN_PAGED | WIN_SHARED)) @@ -957,7 +902,7 @@ int pcmcia_request_window(client_handle_t *handle, win_req_t *req, window_handle win = &s->win[w]; win->magic = WINDOW_MAGIC; win->index = w; - win->handle = *handle; + win->handle = *p_dev; win->sock = s; if (!(s->features & SS_CAP_STATIC_MAP)) { @@ -966,7 +911,7 @@ int pcmcia_request_window(client_handle_t *handle, win_req_t *req, window_handle if (!win->ctl.res) return CS_IN_USE; } - (*handle)->state |= CLIENT_WIN_REQ(w); + (*p_dev)->state |= CLIENT_WIN_REQ(w); /* Configure the socket controller */ win->ctl.map = w+1; diff --git a/drivers/pcmcia/sa1100_generic.c b/drivers/pcmcia/sa1100_generic.c index f1bb79153021..e98bb3d80e7c 100644 --- a/drivers/pcmcia/sa1100_generic.c +++ b/drivers/pcmcia/sa1100_generic.c @@ -34,7 +34,6 @@ #include <linux/init.h> #include <linux/config.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/ss.h> diff --git a/drivers/pcmcia/soc_common.h b/drivers/pcmcia/soc_common.h index 700a155fbc78..6f14126889b3 100644 --- a/drivers/pcmcia/soc_common.h +++ b/drivers/pcmcia/soc_common.h @@ -11,7 +11,6 @@ /* include the world */ #include <linux/cpufreq.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/ss.h> diff --git a/drivers/pcmcia/socket_sysfs.c b/drivers/pcmcia/socket_sysfs.c index fcef54c1c2da..1040a6c1a8a4 100644 --- a/drivers/pcmcia/socket_sysfs.c +++ b/drivers/pcmcia/socket_sysfs.c @@ -29,7 +29,6 @@ #include <asm/irq.h> #define IN_CARD_SERVICES -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/ss.h> #include <pcmcia/cs.h> diff --git a/drivers/pcmcia/tcic.c b/drivers/pcmcia/tcic.c index aacbbb5f055d..d5a61eae6119 100644 --- a/drivers/pcmcia/tcic.c +++ b/drivers/pcmcia/tcic.c @@ -50,7 +50,6 @@ #include <asm/io.h> #include <asm/system.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/ss.h> diff --git a/drivers/pcmcia/ti113x.h b/drivers/pcmcia/ti113x.h index c7ba99871aca..fbe233e19ceb 100644 --- a/drivers/pcmcia/ti113x.h +++ b/drivers/pcmcia/ti113x.h @@ -154,8 +154,6 @@ #define ENE_TEST_C9 0xc9 /* 8bit */ #define ENE_TEST_C9_TLTENABLE 0x02 -#ifdef CONFIG_CARDBUS - /* * Texas Instruments CardBus controller overrides. */ @@ -843,7 +841,5 @@ static int ti1250_override(struct yenta_socket *socket) return ti12xx_override(socket); } -#endif /* CONFIG_CARDBUS */ - #endif /* _LINUX_TI113X_H */ diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c index 02b23abc2df1..6837491f021c 100644 --- a/drivers/pcmcia/yenta_socket.c +++ b/drivers/pcmcia/yenta_socket.c @@ -18,7 +18,6 @@ #include <linux/delay.h> #include <linux/module.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/ss.h> #include <pcmcia/cs.h> @@ -528,98 +527,144 @@ static int yenta_sock_suspend(struct pcmcia_socket *sock) * Use an adaptive allocation for the memory resource, * sometimes the memory behind pci bridges is limited: * 1/8 of the size of the io window of the parent. - * max 4 MB, min 16 kB. + * max 4 MB, min 16 kB. We try very hard to not get below + * the "ACC" values, though. */ #define BRIDGE_MEM_MAX 4*1024*1024 +#define BRIDGE_MEM_ACC 128*1024 #define BRIDGE_MEM_MIN 16*1024 -#define BRIDGE_IO_MAX 256 +#define BRIDGE_IO_MAX 512 +#define BRIDGE_IO_ACC 256 #define BRIDGE_IO_MIN 32 #ifndef PCIBIOS_MIN_CARDBUS_IO #define PCIBIOS_MIN_CARDBUS_IO PCIBIOS_MIN_IO #endif -static void yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned type) +static int yenta_search_one_res(struct resource *root, struct resource *res, + u32 min) +{ + u32 align, size, start, end; + + if (res->flags & IORESOURCE_IO) { + align = 1024; + size = BRIDGE_IO_MAX; + start = PCIBIOS_MIN_CARDBUS_IO; + end = ~0U; + } else { + unsigned long avail = root->end - root->start; + int i; + size = BRIDGE_MEM_MAX; + if (size > avail/8) { + size=(avail+1)/8; + /* round size down to next power of 2 */ + i = 0; + while ((size /= 2) != 0) + i++; + size = 1 << i; + } + if (size < min) + size = min; + align = size; + start = PCIBIOS_MIN_MEM; + end = ~0U; + } + + do { + if (allocate_resource(root, res, size, start, end, align, + NULL, NULL)==0) { + return 1; + } + size = size/2; + align = size; + } while (size >= min); + + return 0; +} + + +static int yenta_search_res(struct yenta_socket *socket, struct resource *res, + u32 min) +{ + int i; + for (i=0; i<PCI_BUS_NUM_RESOURCES; i++) { + struct resource * root = socket->dev->bus->resource[i]; + if (!root) + continue; + + if ((res->flags ^ root->flags) & + (IORESOURCE_IO | IORESOURCE_MEM | IORESOURCE_PREFETCH)) + continue; /* Wrong type */ + + if (yenta_search_one_res(root, res, min)) + return 1; + } + return 0; +} + +static void yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned type, int addr_start, int addr_end) { struct pci_bus *bus; struct resource *root, *res; u32 start, end; - u32 align, size, min; - unsigned offset; unsigned mask; res = socket->dev->resource + PCI_BRIDGE_RESOURCES + nr; /* Already allocated? */ if (res->parent) - return 0; + return; /* The granularity of the memory limit is 4kB, on IO it's 4 bytes */ mask = ~0xfff; if (type & IORESOURCE_IO) mask = ~3; - offset = 0x1c + 8*nr; bus = socket->dev->subordinate; res->name = bus->name; res->flags = type; - res->start = 0; - res->end = 0; - root = pci_find_parent_resource(socket->dev, res); - if (!root) - return; - - start = config_readl(socket, offset) & mask; - end = config_readl(socket, offset+4) | ~mask; + start = config_readl(socket, addr_start) & mask; + end = config_readl(socket, addr_end) | ~mask; if (start && end > start && !override_bios) { res->start = start; res->end = end; - if (request_resource(root, res) == 0) + root = pci_find_parent_resource(socket->dev, res); + if (root && (request_resource(root, res) == 0)) return; - printk(KERN_INFO "yenta %s: Preassigned resource %d busy, reconfiguring...\n", + printk(KERN_INFO "yenta %s: Preassigned resource %d busy or not available, reconfiguring...\n", pci_name(socket->dev), nr); - res->start = res->end = 0; } if (type & IORESOURCE_IO) { - align = 1024; - size = BRIDGE_IO_MAX; - min = BRIDGE_IO_MIN; - start = PCIBIOS_MIN_CARDBUS_IO; - end = ~0U; + if ((yenta_search_res(socket, res, BRIDGE_IO_MAX)) || + (yenta_search_res(socket, res, BRIDGE_IO_ACC)) || + (yenta_search_res(socket, res, BRIDGE_IO_MIN))) { + config_writel(socket, addr_start, res->start); + config_writel(socket, addr_end, res->end); + } } else { - unsigned long avail = root->end - root->start; - int i; - size = BRIDGE_MEM_MAX; - if (size > avail/8) { - size=(avail+1)/8; - /* round size down to next power of 2 */ - i = 0; - while ((size /= 2) != 0) - i++; - size = 1 << i; + if (type & IORESOURCE_PREFETCH) { + if ((yenta_search_res(socket, res, BRIDGE_MEM_MAX)) || + (yenta_search_res(socket, res, BRIDGE_MEM_ACC)) || + (yenta_search_res(socket, res, BRIDGE_MEM_MIN))) { + config_writel(socket, addr_start, res->start); + config_writel(socket, addr_end, res->end); + } + /* Approximating prefetchable by non-prefetchable */ + res->flags = IORESOURCE_MEM; } - if (size < BRIDGE_MEM_MIN) - size = BRIDGE_MEM_MIN; - min = BRIDGE_MEM_MIN; - align = size; - start = PCIBIOS_MIN_MEM; - end = ~0U; - } - - do { - if (allocate_resource(root, res, size, start, end, align, NULL, NULL)==0) { - config_writel(socket, offset, res->start); - config_writel(socket, offset+4, res->end); - return; + if ((yenta_search_res(socket, res, BRIDGE_MEM_MAX)) || + (yenta_search_res(socket, res, BRIDGE_MEM_ACC)) || + (yenta_search_res(socket, res, BRIDGE_MEM_MIN))) { + config_writel(socket, addr_start, res->start); + config_writel(socket, addr_end, res->end); } - size = size/2; - align = size; - } while (size >= min); + } + printk(KERN_INFO "yenta %s: no resource of type %x available, trying to continue...\n", - pci_name(socket->dev), type); - res->start = res->end = 0; + pci_name(socket->dev), type); + res->start = res->end = res->flags = 0; } /* @@ -627,10 +672,14 @@ static void yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned typ */ static void yenta_allocate_resources(struct yenta_socket *socket) { - yenta_allocate_res(socket, 0, IORESOURCE_MEM|IORESOURCE_PREFETCH); - yenta_allocate_res(socket, 1, IORESOURCE_MEM); - yenta_allocate_res(socket, 2, IORESOURCE_IO); - yenta_allocate_res(socket, 3, IORESOURCE_IO); /* PCI isn't clever enough to use this one yet */ + yenta_allocate_res(socket, 0, IORESOURCE_IO, + PCI_CB_IO_BASE_0, PCI_CB_IO_LIMIT_0); + yenta_allocate_res(socket, 1, IORESOURCE_IO, + PCI_CB_IO_BASE_1, PCI_CB_IO_LIMIT_1); + yenta_allocate_res(socket, 2, IORESOURCE_MEM|IORESOURCE_PREFETCH, + PCI_CB_MEMORY_BASE_0, PCI_CB_MEMORY_LIMIT_0); + yenta_allocate_res(socket, 3, IORESOURCE_MEM, + PCI_CB_MEMORY_BASE_1, PCI_CB_MEMORY_LIMIT_1); } @@ -869,14 +918,11 @@ static int yenta_probe_cb_irq(struct yenta_socket *socket) */ static void yenta_get_socket_capabilities(struct yenta_socket *socket, u32 isa_irq_mask) { - socket->socket.features |= SS_CAP_PAGE_REGS | SS_CAP_PCCARD | SS_CAP_CARDBUS; - socket->socket.map_size = 0x1000; socket->socket.pci_irq = socket->cb_irq; if (isa_probe) socket->socket.irq_mask = yenta_probe_irq(socket, isa_irq_mask); else socket->socket.irq_mask = 0; - socket->socket.cb_dev = socket->dev; printk(KERN_INFO "Yenta: ISA IRQ mask 0x%04x, PCI irq %d\n", socket->socket.irq_mask, socket->cb_irq); @@ -942,6 +988,9 @@ static int __devinit yenta_probe (struct pci_dev *dev, const struct pci_device_i socket->socket.dev.dev = &dev->dev; socket->socket.driver_data = socket; socket->socket.owner = THIS_MODULE; + socket->socket.features = SS_CAP_PAGE_REGS | SS_CAP_PCCARD; + socket->socket.map_size = 0x1000; + socket->socket.cb_dev = dev; /* prepare struct yenta_socket */ socket->dev = dev; @@ -1012,6 +1061,10 @@ static int __devinit yenta_probe (struct pci_dev *dev, const struct pci_device_i socket->poll_timer.data = (unsigned long)socket; socket->poll_timer.expires = jiffies + HZ; add_timer(&socket->poll_timer); + printk(KERN_INFO "Yenta: no PCI IRQ, CardBus support disabled for this socket.\n" + KERN_INFO "Yenta: check your BIOS CardBus, BIOS IRQ or ACPI settings.\n"); + } else { + socket->socket.features |= SS_CAP_CARDBUS; } /* Figure out what the dang thing can do for the PCMCIA layer... */ @@ -1052,6 +1105,7 @@ static int yenta_dev_suspend (struct pci_dev *dev, pm_message_t state) pci_save_state(dev); pci_read_config_dword(dev, 16*4, &socket->saved_state[0]); pci_read_config_dword(dev, 17*4, &socket->saved_state[1]); + pci_disable_device(dev); /* * Some laptops (IBM T22) do not like us putting the Cardbus @@ -1075,6 +1129,8 @@ static int yenta_dev_resume (struct pci_dev *dev) pci_restore_state(dev); pci_write_config_dword(dev, 16*4, socket->saved_state[0]); pci_write_config_dword(dev, 17*4, socket->saved_state[1]); + pci_enable_device(dev); + pci_set_master(dev); if (socket->type && socket->type->restore_state) socket->type->restore_state(socket); diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c index dd61e09029b1..75575f6c349c 100644 --- a/drivers/pnp/pnpacpi/rsparser.c +++ b/drivers/pnp/pnpacpi/rsparser.c @@ -160,7 +160,7 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, acpi_register_gsi(res->data.irq.interrupts[0], res->data.irq.edge_level, res->data.irq.active_high_low)); - pcibios_penalize_isa_irq(res->data.irq.interrupts[0]); + pcibios_penalize_isa_irq(res->data.irq.interrupts[0], 1); } break; @@ -171,7 +171,7 @@ static acpi_status pnpacpi_allocated_resource(struct acpi_resource *res, acpi_register_gsi(res->data.extended_irq.interrupts[0], res->data.extended_irq.edge_level, res->data.extended_irq.active_high_low)); - pcibios_penalize_isa_irq(res->data.extended_irq.interrupts[0]); + pcibios_penalize_isa_irq(res->data.extended_irq.interrupts[0], 1); } break; case ACPI_RSTYPE_DMA: @@ -444,6 +444,7 @@ pnpacpi_parse_fixed_mem32_option(struct pnp_option *option, struct acpipnp_parse_option_s { struct pnp_option *option; + struct pnp_option *option_independent; struct pnp_dev *dev; }; @@ -507,7 +508,14 @@ static acpi_status pnpacpi_option_resource(struct acpi_resource *res, parse_data->option = option; break; case ACPI_RSTYPE_END_DPF: - return AE_CTRL_TERMINATE; + /*only one EndDependentFn is allowed*/ + if (!parse_data->option_independent) { + pnp_warn("PnPACPI: more than one EndDependentFn"); + return AE_ERROR; + } + parse_data->option = parse_data->option_independent; + parse_data->option_independent = NULL; + break; default: pnp_warn("PnPACPI: unknown resource type %d", res->id); return AE_ERROR; @@ -525,6 +533,7 @@ acpi_status pnpacpi_parse_resource_option_data(acpi_handle handle, parse_data.option = pnp_register_independent_option(dev); if (!parse_data.option) return AE_ERROR; + parse_data.option_independent = parse_data.option; parse_data.dev = dev; status = acpi_walk_resources(handle, METHOD_NAME__PRS, pnpacpi_option_resource, &parse_data); diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c index 79bce7b75740..9001b6f0204d 100644 --- a/drivers/pnp/pnpbios/rsparser.c +++ b/drivers/pnp/pnpbios/rsparser.c @@ -64,7 +64,7 @@ pnpbios_parse_allocated_irqresource(struct pnp_resource_table * res, int irq) } res->irq_resource[i].start = res->irq_resource[i].end = (unsigned long) irq; - pcibios_penalize_isa_irq(irq); + pcibios_penalize_isa_irq(irq, 1); } } diff --git a/drivers/pnp/resource.c b/drivers/pnp/resource.c index 2d1322dd7e19..887ad8939349 100644 --- a/drivers/pnp/resource.c +++ b/drivers/pnp/resource.c @@ -102,7 +102,7 @@ int pnp_register_irq_resource(struct pnp_option *option, struct pnp_irq *data) for (i = 0; i < 16; i++) if (test_bit(i, data->map)) - pcibios_penalize_isa_irq(i); + pcibios_penalize_isa_irq(i, 0); } #endif return 0; diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c index 60440dbe3a27..24c0af49c25c 100644 --- a/drivers/s390/net/claw.c +++ b/drivers/s390/net/claw.c @@ -428,7 +428,7 @@ claw_pack_skb(struct claw_privbk *privptr) new_skb = NULL; /* assume no dice */ pkt_cnt = 0; CLAW_DBF_TEXT(4,trace,"PackSKBe"); - if (skb_queue_len(&p_ch->collect_queue) > 0) { + if (!skb_queue_empty(&p_ch->collect_queue)) { /* some data */ held_skb = skb_dequeue(&p_ch->collect_queue); if (p_env->packing != DO_PACKED) @@ -1254,7 +1254,7 @@ claw_write_next ( struct chbk * p_ch ) privptr = (struct claw_privbk *) dev->priv; claw_free_wrt_buf( dev ); if ((privptr->write_free_count > 0) && - (skb_queue_len(&p_ch->collect_queue) > 0)) { + !skb_queue_empty(&p_ch->collect_queue)) { pk_skb = claw_pack_skb(privptr); while (pk_skb != NULL) { rc = claw_hw_tx( pk_skb, dev,1); diff --git a/drivers/s390/net/ctctty.c b/drivers/s390/net/ctctty.c index 3080393e823d..968f2c113efe 100644 --- a/drivers/s390/net/ctctty.c +++ b/drivers/s390/net/ctctty.c @@ -156,7 +156,7 @@ ctc_tty_readmodem(ctc_tty_info *info) skb_queue_head(&info->rx_queue, skb); else { kfree_skb(skb); - ret = skb_queue_len(&info->rx_queue); + ret = !skb_queue_empty(&info->rx_queue); } } } @@ -530,7 +530,7 @@ ctc_tty_write(struct tty_struct *tty, const u_char * buf, int count) total += c; count -= c; } - if (skb_queue_len(&info->tx_queue)) { + if (!skb_queue_empty(&info->tx_queue)) { info->lsr &= ~UART_LSR_TEMT; tasklet_schedule(&info->tasklet); } @@ -594,7 +594,7 @@ ctc_tty_flush_chars(struct tty_struct *tty) return; if (ctc_tty_paranoia_check(info, tty->name, "ctc_tty_flush_chars")) return; - if (tty->stopped || tty->hw_stopped || (!skb_queue_len(&info->tx_queue))) + if (tty->stopped || tty->hw_stopped || skb_queue_empty(&info->tx_queue)) return; tasklet_schedule(&info->tasklet); } diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c index 3cb88c770037..8f4d2999af8e 100644 --- a/drivers/s390/net/qeth_main.c +++ b/drivers/s390/net/qeth_main.c @@ -2210,7 +2210,7 @@ no_mem: return NULL; } -static inline unsigned short +static inline __be16 qeth_type_trans(struct sk_buff *skb, struct net_device *dev) { struct qeth_card *card; diff --git a/drivers/sbus/char/bpp.c b/drivers/sbus/char/bpp.c index 8f0f46907a81..87302fb14885 100644 --- a/drivers/sbus/char/bpp.c +++ b/drivers/sbus/char/bpp.c @@ -79,10 +79,6 @@ struct inst { unsigned char run_length; unsigned char repeat_byte; - - /* These members manage timeouts for programmed delays */ - wait_queue_head_t wait_queue; - struct timer_list timer_list; }; static struct inst instances[BPP_NO]; @@ -297,16 +293,10 @@ static unsigned short get_pins(unsigned minor) #endif /* __sparc__ */ -static void bpp_wake_up(unsigned long val) -{ wake_up(&instances[val].wait_queue); } - static void snooze(unsigned long snooze_time, unsigned minor) { - init_timer(&instances[minor].timer_list); - instances[minor].timer_list.expires = jiffies + snooze_time + 1; - instances[minor].timer_list.data = minor; - add_timer(&instances[minor].timer_list); - sleep_on (&instances[minor].wait_queue); + set_current_state(TASK_UNINTERRUPTIBLE); + schedule_timeout(snooze_time + 1); } static int wait_for(unsigned short set, unsigned short clr, @@ -880,11 +870,8 @@ static void probeLptPort(unsigned idx) instances[idx].enhanced = 0; instances[idx].direction = 0; instances[idx].mode = COMPATIBILITY; - instances[idx].wait_queue = 0; instances[idx].run_length = 0; instances[idx].run_flag = 0; - init_timer(&instances[idx].timer_list); - instances[idx].timer_list.function = bpp_wake_up; if (!request_region(lpAddr,3, dev_name)) return; /* @@ -977,11 +964,8 @@ static void probeLptPort(unsigned idx) instances[idx].enhanced = 0; instances[idx].direction = 0; instances[idx].mode = COMPATIBILITY; - init_waitqueue_head(&instances[idx].wait_queue); instances[idx].run_length = 0; instances[idx].run_flag = 0; - init_timer(&instances[idx].timer_list); - instances[idx].timer_list.function = bpp_wake_up; if (!rp) return; diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c index 1fef92d55dee..390cd67c57c0 100644 --- a/drivers/scsi/aacraid/commctrl.c +++ b/drivers/scsi/aacraid/commctrl.c @@ -469,7 +469,7 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg) goto cleanup; } - user_srbcmd = kmalloc(GFP_KERNEL, fibsize); + user_srbcmd = kmalloc(fibsize, GFP_KERNEL); if (!user_srbcmd) { dprintk((KERN_DEBUG"aacraid: Could not make a copy of the srb\n")); rcode = -ENOMEM; diff --git a/drivers/scsi/mac53c94.c b/drivers/scsi/mac53c94.c index edd47d1f0b17..932dcf0366eb 100644 --- a/drivers/scsi/mac53c94.c +++ b/drivers/scsi/mac53c94.c @@ -424,7 +424,7 @@ static struct scsi_host_template mac53c94_template = { .use_clustering = DISABLE_CLUSTERING, }; -static int mac53c94_probe(struct macio_dev *mdev, const struct of_match *match) +static int mac53c94_probe(struct macio_dev *mdev, const struct of_device_id *match) { struct device_node *node = macio_get_of_node(mdev); struct pci_dev *pdev = macio_get_pci_dev(mdev); @@ -544,15 +544,14 @@ static int mac53c94_remove(struct macio_dev *mdev) } -static struct of_match mac53c94_match[] = +static struct of_device_id mac53c94_match[] = { { .name = "53c94", - .type = OF_ANY_MATCH, - .compatible = OF_ANY_MATCH }, {}, }; +MODULE_DEVICE_TABLE (of, mac53c94_match); static struct macio_driver mac53c94_driver = { diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c index b05737ae5eff..ff1933298da6 100644 --- a/drivers/scsi/mesh.c +++ b/drivers/scsi/mesh.c @@ -1847,7 +1847,7 @@ static struct scsi_host_template mesh_template = { .use_clustering = DISABLE_CLUSTERING, }; -static int mesh_probe(struct macio_dev *mdev, const struct of_match *match) +static int mesh_probe(struct macio_dev *mdev, const struct of_device_id *match) { struct device_node *mesh = macio_get_of_node(mdev); struct pci_dev* pdev = macio_get_pci_dev(mdev); @@ -2012,20 +2012,18 @@ static int mesh_remove(struct macio_dev *mdev) } -static struct of_match mesh_match[] = +static struct of_device_id mesh_match[] = { { .name = "mesh", - .type = OF_ANY_MATCH, - .compatible = OF_ANY_MATCH }, { - .name = OF_ANY_MATCH, .type = "scsi", .compatible = "chrp,mesh0" }, {}, }; +MODULE_DEVICE_TABLE (of, mesh_match); static struct macio_driver mesh_driver = { diff --git a/drivers/scsi/pcmcia/aha152x_stub.c b/drivers/scsi/pcmcia/aha152x_stub.c index f1f6bf596dc9..7c5306499832 100644 --- a/drivers/scsi/pcmcia/aha152x_stub.c +++ b/drivers/scsi/pcmcia/aha152x_stub.c @@ -50,7 +50,6 @@ #include <scsi/scsi_host.h> #include "aha152x.h" -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -134,11 +133,6 @@ static dev_link_t *aha152x_attach(void) link->next = dev_list; dev_list = link; client_reg.dev_info = &dev_info; - client_reg.event_handler = &aha152x_event; - client_reg.EventMask = - CS_EVENT_RESET_REQUEST | CS_EVENT_CARD_RESET | - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; ret = pcmcia_register_client(&link->handle, &client_reg); @@ -334,6 +328,7 @@ static struct pcmcia_driver aha152x_cs_driver = { .name = "aha152x_cs", }, .attach = aha152x_attach, + .event = aha152x_event, .detach = aha152x_detach, .id_table = aha152x_ids, }; diff --git a/drivers/scsi/pcmcia/fdomain_stub.c b/drivers/scsi/pcmcia/fdomain_stub.c index 853e6ee9b71a..db8f5cd85ffe 100644 --- a/drivers/scsi/pcmcia/fdomain_stub.c +++ b/drivers/scsi/pcmcia/fdomain_stub.c @@ -47,7 +47,6 @@ #include <scsi/scsi_host.h> #include "fdomain.h" -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -120,11 +119,6 @@ static dev_link_t *fdomain_attach(void) link->next = dev_list; dev_list = link; client_reg.dev_info = &dev_info; - client_reg.event_handler = &fdomain_event; - client_reg.EventMask = - CS_EVENT_RESET_REQUEST | CS_EVENT_CARD_RESET | - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; ret = pcmcia_register_client(&link->handle, &client_reg); @@ -314,6 +308,7 @@ static struct pcmcia_driver fdomain_cs_driver = { .name = "fdomain_cs", }, .attach = fdomain_attach, + .event = fdomain_event, .detach = fdomain_detach, .id_table = fdomain_ids, }; diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c index 91b3f28e7a19..3cd3b40b1a4c 100644 --- a/drivers/scsi/pcmcia/nsp_cs.c +++ b/drivers/scsi/pcmcia/nsp_cs.c @@ -51,7 +51,6 @@ #include <scsi/scsi.h> #include <scsi/scsi_ioctl.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -1642,11 +1641,6 @@ static dev_link_t *nsp_cs_attach(void) link->next = dev_list; dev_list = link; client_reg.dev_info = &dev_info; - client_reg.EventMask = - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME ; - client_reg.event_handler = &nsp_cs_event; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; ret = pcmcia_register_client(&link->handle, &client_reg); @@ -2138,12 +2132,13 @@ static struct pcmcia_device_id nsp_cs_ids[] = { MODULE_DEVICE_TABLE(pcmcia, nsp_cs_ids); static struct pcmcia_driver nsp_driver = { - .owner = THIS_MODULE, - .drv = { - .name = "nsp_cs", + .owner = THIS_MODULE, + .drv = { + .name = "nsp_cs", }, - .attach = nsp_cs_attach, - .detach = nsp_cs_detach, + .attach = nsp_cs_attach, + .event = nsp_cs_event, + .detach = nsp_cs_detach, .id_table = nsp_cs_ids, }; #endif diff --git a/drivers/scsi/pcmcia/qlogic_stub.c b/drivers/scsi/pcmcia/qlogic_stub.c index 0dcf41102abf..7a516f35834e 100644 --- a/drivers/scsi/pcmcia/qlogic_stub.c +++ b/drivers/scsi/pcmcia/qlogic_stub.c @@ -49,7 +49,6 @@ #include <scsi/scsi_host.h> #include "../qlogicfas408.h" -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -194,8 +193,6 @@ static dev_link_t *qlogic_attach(void) link->next = dev_list; dev_list = link; client_reg.dev_info = &dev_info; - client_reg.event_handler = &qlogic_event; - client_reg.EventMask = CS_EVENT_RESET_REQUEST | CS_EVENT_CARD_RESET | CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; ret = pcmcia_register_client(&link->handle, &client_reg); @@ -423,6 +420,7 @@ static struct pcmcia_driver qlogic_cs_driver = { .name = "qlogic_cs", }, .attach = qlogic_attach, + .event = qlogic_event, .detach = qlogic_detach, .id_table = qlogic_ids, }; diff --git a/drivers/scsi/pcmcia/sym53c500_cs.c b/drivers/scsi/pcmcia/sym53c500_cs.c index 7d4b16b6797d..b4b3a1a8a0c7 100644 --- a/drivers/scsi/pcmcia/sym53c500_cs.c +++ b/drivers/scsi/pcmcia/sym53c500_cs.c @@ -979,10 +979,6 @@ SYM53C500_attach(void) link->next = dev_list; dev_list = link; client_reg.dev_info = &dev_info; - client_reg.event_handler = &SYM53C500_event; - client_reg.EventMask = CS_EVENT_RESET_REQUEST | CS_EVENT_CARD_RESET | - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; ret = pcmcia_register_client(&link->handle, &client_reg); @@ -1013,6 +1009,7 @@ static struct pcmcia_driver sym53c500_cs_driver = { .name = "sym53c500_cs", }, .attach = SYM53C500_attach, + .event = SYM53C500_event, .detach = SYM53C500_detach, .id_table = sym53c500_ids, }; diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c index 9224fc3184ea..7e8fc7c1d4cc 100644 --- a/drivers/serial/8250.c +++ b/drivers/serial/8250.c @@ -2061,7 +2061,8 @@ static void __init serial8250_isa_init_ports(void) up->port.ops = &serial8250_pops; } - for (i = 0, up = serial8250_ports; i < ARRAY_SIZE(old_serial_port); + for (i = 0, up = serial8250_ports; + i < ARRAY_SIZE(old_serial_port) && i < UART_NR; i++, up++) { up->port.iobase = old_serial_port[i].port; up->port.irq = irq_canonicalize(old_serial_port[i].irq); diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm1.c b/drivers/serial/cpm_uart/cpm_uart_cpm1.c index de26cf7b003c..7911912f50c7 100644 --- a/drivers/serial/cpm_uart/cpm_uart_cpm1.c +++ b/drivers/serial/cpm_uart/cpm_uart_cpm1.c @@ -94,12 +94,42 @@ void smc1_lineif(struct uart_cpm_port *pinfo) ((immap_t *)IMAP_ADDR)->im_ioport.iop_paodr &= ~iobits; } +#ifdef CONFIG_MPC885ADS + /* Enable SMC1 transceivers */ + { + volatile uint __iomem *bcsr1 = ioremap(BCSR1, 4); + uint tmp; + + tmp = in_be32(bcsr1); + tmp &= ~BCSR1_RS232EN_1; + out_be32(bcsr1, tmp); + iounmap(bcsr1); + } +#endif + pinfo->brg = 1; } void smc2_lineif(struct uart_cpm_port *pinfo) { - /* XXX SMC2: insert port configuration here */ +#ifdef CONFIG_MPC885ADS + volatile cpm8xx_t *cp = cpmp; + volatile uint __iomem *bcsr1; + uint tmp; + + cp->cp_pepar |= 0x00000c00; + cp->cp_pedir &= ~0x00000c00; + cp->cp_peso &= ~0x00000400; + cp->cp_peso |= 0x00000800; + + /* Enable SMC2 transceivers */ + bcsr1 = ioremap(BCSR1, 4); + tmp = in_be32(bcsr1); + tmp &= ~BCSR1_RS232EN_2; + out_be32(bcsr1, tmp); + iounmap(bcsr1); +#endif + pinfo->brg = 2; } diff --git a/drivers/serial/pmac_zilog.c b/drivers/serial/pmac_zilog.c index 1c9f71617123..7db2f37532cf 100644 --- a/drivers/serial/pmac_zilog.c +++ b/drivers/serial/pmac_zilog.c @@ -1545,7 +1545,7 @@ static void pmz_dispose_port(struct uart_pmac_port *uap) /* * Called upon match with an escc node in the devive-tree. */ -static int pmz_attach(struct macio_dev *mdev, const struct of_match *match) +static int pmz_attach(struct macio_dev *mdev, const struct of_device_id *match) { int i; @@ -1850,20 +1850,17 @@ err_out: return rc; } -static struct of_match pmz_match[] = +static struct of_device_id pmz_match[] = { { .name = "ch-a", - .type = OF_ANY_MATCH, - .compatible = OF_ANY_MATCH }, { .name = "ch-b", - .type = OF_ANY_MATCH, - .compatible = OF_ANY_MATCH }, {}, }; +MODULE_DEVICE_TABLE (of, pmz_match); static struct macio_driver pmz_driver = { diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c index 5c4678478b1d..7365d4b50b95 100644 --- a/drivers/serial/s3c2410.c +++ b/drivers/serial/s3c2410.c @@ -522,14 +522,11 @@ static void s3c24xx_serial_shutdown(struct uart_port *port) static int s3c24xx_serial_startup(struct uart_port *port) { struct s3c24xx_uart_port *ourport = to_ourport(port); - unsigned long flags; int ret; dbg("s3c24xx_serial_startup: port=%p (%08lx,%p)\n", port->mapbase, port->membase); - local_irq_save(flags); - rx_enabled(port) = 1; ret = request_irq(RX_IRQ(port), @@ -563,12 +560,10 @@ static int s3c24xx_serial_startup(struct uart_port *port) /* the port reset code should have done the correct * register setup for the port controls */ - local_irq_restore(flags); return ret; err: s3c24xx_serial_shutdown(port); - local_irq_restore(flags); return ret; } diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c index 139863a787f3..54699c3a00ab 100644 --- a/drivers/serial/serial_core.c +++ b/drivers/serial/serial_core.c @@ -1808,6 +1808,12 @@ uart_set_options(struct uart_port *port, struct console *co, struct termios termios; int i; + /* + * Ensure that the serial console lock is initialised + * early. + */ + spin_lock_init(&port->lock); + memset(&termios, 0, sizeof(struct termios)); termios.c_cflag = CREAD | HUPCL | CLOCAL; @@ -2196,10 +2202,16 @@ int uart_add_one_port(struct uart_driver *drv, struct uart_port *port) state->port = port; - spin_lock_init(&port->lock); port->cons = drv->cons; port->info = state->info; + /* + * If this port is a console, then the spinlock is already + * initialised. + */ + if (!uart_console(port)) + spin_lock_init(&port->lock); + uart_configure_port(drv, state, port); /* diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c index 73a34b18866f..de0136cc5938 100644 --- a/drivers/serial/serial_cs.c +++ b/drivers/serial/serial_cs.c @@ -45,7 +45,6 @@ #include <asm/io.h> #include <asm/system.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -232,11 +231,6 @@ static dev_link_t *serial_attach(void) link->next = dev_list; dev_list = link; client_reg.dev_info = &dev_info; - client_reg.EventMask = - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; - client_reg.event_handler = &serial_event; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; ret = pcmcia_register_client(&link->handle, &client_reg); @@ -883,6 +877,7 @@ static struct pcmcia_driver serial_cs_driver = { .name = "serial_cs", }, .attach = serial_attach, + .event = serial_event, .detach = serial_detach, .id_table = serial_ids, }; diff --git a/drivers/telephony/ixj_pcmcia.c b/drivers/telephony/ixj_pcmcia.c index ce5ebfe4af2b..57c0c6e3fbed 100644 --- a/drivers/telephony/ixj_pcmcia.c +++ b/drivers/telephony/ixj_pcmcia.c @@ -9,7 +9,6 @@ #include <linux/errno.h> /* error codes */ #include <linux/slab.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -69,11 +68,6 @@ static dev_link_t *ixj_attach(void) link->next = dev_list; dev_list = link; client_reg.dev_info = &dev_info; - client_reg.EventMask = - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; - client_reg.event_handler = &ixj_event; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; ret = pcmcia_register_client(&link->handle, &client_reg); @@ -307,6 +301,7 @@ static struct pcmcia_driver ixj_driver = { .name = "ixj_cs", }, .attach = ixj_attach, + .event = ixj_event, .detach = ixj_detach, .id_table = ixj_ids, }; diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile index d79cd218a551..df014c2a7c54 100644 --- a/drivers/usb/Makefile +++ b/drivers/usb/Makefile @@ -65,12 +65,14 @@ obj-$(CONFIG_USB_EMI26) += misc/ obj-$(CONFIG_USB_EMI62) += misc/ obj-$(CONFIG_USB_IDMOUSE) += misc/ obj-$(CONFIG_USB_LCD) += misc/ +obj-$(CONFIG_USB_LD) += misc/ obj-$(CONFIG_USB_LED) += misc/ obj-$(CONFIG_USB_LEGOTOWER) += misc/ obj-$(CONFIG_USB_RIO500) += misc/ obj-$(CONFIG_USB_TEST) += misc/ obj-$(CONFIG_USB_USS720) += misc/ obj-$(CONFIG_USB_PHIDGETSERVO) += misc/ +obj-$(CONFIG_USB_SISUSBVGA) += misc/ obj-$(CONFIG_USB_ATM) += atm/ obj-$(CONFIG_USB_SPEEDTOUCH) += atm/ diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c index cbd4a7d25d0b..8e184e2641cb 100644 --- a/drivers/usb/atm/cxacru.c +++ b/drivers/usb/atm/cxacru.c @@ -427,7 +427,7 @@ static void cxacru_poll_status(struct cxacru_data *instance) atm_dev->link_rate = buf[CXINF_DOWNSTREAM_RATE] * 1000 / 424; atm_dev->signal = ATM_PHY_SIG_FOUND; - dev_info(dev, "ADSL line: up (%d Kib/s down | %d Kib/s up)\n", + dev_info(dev, "ADSL line: up (%d kb/s down | %d kb/s up)\n", buf[CXINF_DOWNSTREAM_RATE], buf[CXINF_UPSTREAM_RATE]); break; diff --git a/drivers/usb/atm/speedtch.c b/drivers/usb/atm/speedtch.c index 6a6eaa2a3b1c..d0cbbb7f0385 100644 --- a/drivers/usb/atm/speedtch.c +++ b/drivers/usb/atm/speedtch.c @@ -100,6 +100,8 @@ struct speedtch_instance_data { struct work_struct status_checker; + unsigned char last_status; + int poll_delay; /* milliseconds */ struct timer_list resubmit_timer; @@ -423,52 +425,48 @@ static void speedtch_check_status(struct speedtch_instance_data *instance) struct usbatm_data *usbatm = instance->usbatm; struct atm_dev *atm_dev = usbatm->atm_dev; unsigned char *buf = instance->scratch_buffer; - int ret; + int down_speed, up_speed, ret; + unsigned char status; atm_dbg(usbatm, "%s entered\n", __func__); ret = speedtch_read_status(instance); if (ret < 0) { atm_warn(usbatm, "error %d fetching device status\n", ret); - if (instance->poll_delay < MAX_POLL_DELAY) - instance->poll_delay *= 2; + instance->poll_delay = min(2 * instance->poll_delay, MAX_POLL_DELAY); return; } - if (instance->poll_delay > MIN_POLL_DELAY) - instance->poll_delay /= 2; + instance->poll_delay = max(instance->poll_delay / 2, MIN_POLL_DELAY); - atm_dbg(usbatm, "%s: line state %02x\n", __func__, buf[OFFSET_7]); + status = buf[OFFSET_7]; - switch (buf[OFFSET_7]) { - case 0: - if (atm_dev->signal != ATM_PHY_SIG_LOST) { + atm_dbg(usbatm, "%s: line state %02x\n", __func__, status); + + if ((status != instance->last_status) || !status) { + switch (status) { + case 0: atm_dev->signal = ATM_PHY_SIG_LOST; - atm_info(usbatm, "ADSL line is down\n"); - /* It'll never resync again unless we ask it to... */ + if (instance->last_status) + atm_info(usbatm, "ADSL line is down\n"); + /* It may never resync again unless we ask it to... */ ret = speedtch_start_synchro(instance); - } - break; + break; - case 0x08: - if (atm_dev->signal != ATM_PHY_SIG_UNKNOWN) { + case 0x08: atm_dev->signal = ATM_PHY_SIG_UNKNOWN; atm_info(usbatm, "ADSL line is blocked?\n"); - } - break; + break; - case 0x10: - if (atm_dev->signal != ATM_PHY_SIG_LOST) { + case 0x10: atm_dev->signal = ATM_PHY_SIG_LOST; atm_info(usbatm, "ADSL line is synchronising\n"); - } - break; + break; - case 0x20: - if (atm_dev->signal != ATM_PHY_SIG_FOUND) { - int down_speed = buf[OFFSET_b] | (buf[OFFSET_b + 1] << 8) + case 0x20: + down_speed = buf[OFFSET_b] | (buf[OFFSET_b + 1] << 8) | (buf[OFFSET_b + 2] << 16) | (buf[OFFSET_b + 3] << 24); - int up_speed = buf[OFFSET_b + 4] | (buf[OFFSET_b + 5] << 8) + up_speed = buf[OFFSET_b + 4] | (buf[OFFSET_b + 5] << 8) | (buf[OFFSET_b + 6] << 16) | (buf[OFFSET_b + 7] << 24); if (!(down_speed & 0x0000ffff) && !(up_speed & 0x0000ffff)) { @@ -480,17 +478,17 @@ static void speedtch_check_status(struct speedtch_instance_data *instance) atm_dev->signal = ATM_PHY_SIG_FOUND; atm_info(usbatm, - "ADSL line is up (%d Kib/s down | %d Kib/s up)\n", + "ADSL line is up (%d kb/s down | %d kb/s up)\n", down_speed, up_speed); - } - break; + break; - default: - if (atm_dev->signal != ATM_PHY_SIG_UNKNOWN) { + default: atm_dev->signal = ATM_PHY_SIG_UNKNOWN; - atm_info(usbatm, "Unknown line state %02x\n", buf[OFFSET_7]); + atm_info(usbatm, "Unknown line state %02x\n", status); + break; } - break; + + instance->last_status = status; } } @@ -730,6 +728,7 @@ static int speedtch_bind(struct usbatm_data *usbatm, instance->status_checker.timer.function = speedtch_status_poll; instance->status_checker.timer.data = (unsigned long)instance; + instance->last_status = 0xff; instance->poll_delay = MIN_POLL_DELAY; init_timer(&instance->resubmit_timer); diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 69e859e0f51d..adff5a77e31f 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -422,6 +422,17 @@ bail_out: return -EIO; } +static void acm_tty_unregister(struct acm *acm) +{ + tty_unregister_device(acm_tty_driver, acm->minor); + usb_put_intf(acm->control); + acm_table[acm->minor] = NULL; + usb_free_urb(acm->ctrlurb); + usb_free_urb(acm->readurb); + usb_free_urb(acm->writeurb); + kfree(acm); +} + static void acm_tty_close(struct tty_struct *tty, struct file *filp) { struct acm *acm = tty->driver_data; @@ -436,14 +447,8 @@ static void acm_tty_close(struct tty_struct *tty, struct file *filp) usb_kill_urb(acm->ctrlurb); usb_kill_urb(acm->writeurb); usb_kill_urb(acm->readurb); - } else { - tty_unregister_device(acm_tty_driver, acm->minor); - acm_table[acm->minor] = NULL; - usb_free_urb(acm->ctrlurb); - usb_free_urb(acm->readurb); - usb_free_urb(acm->writeurb); - kfree(acm); - } + } else + acm_tty_unregister(acm); } up(&open_sem); } @@ -905,7 +910,8 @@ skip_normal_probe: usb_driver_claim_interface(&acm_driver, data_interface, acm); - tty_register_device(acm_tty_driver, minor, &intf->dev); + usb_get_intf(control_interface); + tty_register_device(acm_tty_driver, minor, &control_interface->dev); acm_table[minor] = acm; usb_set_intfdata (intf, acm); @@ -954,12 +960,7 @@ static void acm_disconnect(struct usb_interface *intf) usb_driver_release_interface(&acm_driver, acm->data); if (!acm->used) { - tty_unregister_device(acm_tty_driver, acm->minor); - acm_table[acm->minor] = NULL; - usb_free_urb(acm->ctrlurb); - usb_free_urb(acm->readurb); - usb_free_urb(acm->writeurb); - kfree(acm); + acm_tty_unregister(acm); up(&open_sem); return; } diff --git a/drivers/usb/core/buffer.c b/drivers/usb/core/buffer.c index b7827df21f48..fc15b4acc8af 100644 --- a/drivers/usb/core/buffer.c +++ b/drivers/usb/core/buffer.c @@ -106,7 +106,7 @@ void hcd_buffer_destroy (struct usb_hcd *hcd) void *hcd_buffer_alloc ( struct usb_bus *bus, size_t size, - int mem_flags, + unsigned mem_flags, dma_addr_t *dma ) { diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c index 71b4a8d66318..fc056062c960 100644 --- a/drivers/usb/core/hcd-pci.c +++ b/drivers/usb/core/hcd-pci.c @@ -380,6 +380,7 @@ int usb_hcd_pci_resume (struct pci_dev *dev) usb_hc_died (hcd); } + pci_enable_device(dev); return retval; } EXPORT_SYMBOL (usb_hcd_pci_resume); diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 83e732a0d64a..8616356f55e8 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -1112,7 +1112,7 @@ static void urb_unlink (struct urb *urb) * expects usb_submit_urb() to have sanity checked and conditioned all * inputs in the urb */ -static int hcd_submit_urb (struct urb *urb, int mem_flags) +static int hcd_submit_urb (struct urb *urb, unsigned mem_flags) { int status; struct usb_hcd *hcd = urb->dev->bus->hcpriv; diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h index 8dc13cde2f73..67db4a999b93 100644 --- a/drivers/usb/core/hcd.h +++ b/drivers/usb/core/hcd.h @@ -142,12 +142,12 @@ struct hcd_timeout { /* timeouts we allocate */ struct usb_operations { int (*get_frame_number) (struct usb_device *usb_dev); - int (*submit_urb) (struct urb *urb, int mem_flags); + int (*submit_urb) (struct urb *urb, unsigned mem_flags); int (*unlink_urb) (struct urb *urb, int status); /* allocate dma-consistent buffer for URB_DMA_NOMAPPING */ void *(*buffer_alloc)(struct usb_bus *bus, size_t size, - int mem_flags, + unsigned mem_flags, dma_addr_t *dma); void (*buffer_free)(struct usb_bus *bus, size_t size, void *addr, dma_addr_t dma); @@ -200,7 +200,7 @@ struct hc_driver { int (*urb_enqueue) (struct usb_hcd *hcd, struct usb_host_endpoint *ep, struct urb *urb, - int mem_flags); + unsigned mem_flags); int (*urb_dequeue) (struct usb_hcd *hcd, struct urb *urb); /* hw synch, freeing endpoint resources that urb_dequeue can't */ @@ -247,7 +247,7 @@ int hcd_buffer_create (struct usb_hcd *hcd); void hcd_buffer_destroy (struct usb_hcd *hcd); void *hcd_buffer_alloc (struct usb_bus *bus, size_t size, - int mem_flags, dma_addr_t *dma); + unsigned mem_flags, dma_addr_t *dma); void hcd_buffer_free (struct usb_bus *bus, size_t size, void *addr, dma_addr_t dma); diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 32ff32181852..c3e46d24a37e 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -26,6 +26,7 @@ #include <linux/ioctl.h> #include <linux/usb.h> #include <linux/usbdevice_fs.h> +#include <linux/kthread.h> #include <asm/semaphore.h> #include <asm/uaccess.h> @@ -47,8 +48,7 @@ static LIST_HEAD(hub_event_list); /* List of hubs needing servicing */ /* Wakes up khubd */ static DECLARE_WAIT_QUEUE_HEAD(khubd_wait); -static pid_t khubd_pid = 0; /* PID of khubd */ -static DECLARE_COMPLETION(khubd_exited); +static struct task_struct *khubd_task; /* cycle leds on hubs that aren't blinking for attention */ static int blinkenlights = 0; @@ -2807,23 +2807,16 @@ loop: static int hub_thread(void *__unused) { - /* - * This thread doesn't need any user-level access, - * so get rid of all our resources - */ - - daemonize("khubd"); - allow_signal(SIGKILL); - - /* Send me a signal to get me die (for debugging) */ do { hub_events(); - wait_event_interruptible(khubd_wait, !list_empty(&hub_event_list)); + wait_event_interruptible(khubd_wait, + !list_empty(&hub_event_list) || + kthread_should_stop()); try_to_freeze(); - } while (!signal_pending(current)); + } while (!kthread_should_stop() || !list_empty(&hub_event_list)); - pr_debug ("%s: khubd exiting\n", usbcore_name); - complete_and_exit(&khubd_exited, 0); + pr_debug("%s: khubd exiting\n", usbcore_name); + return 0; } static struct usb_device_id hub_id_table [] = { @@ -2849,20 +2842,15 @@ static struct usb_driver hub_driver = { int usb_hub_init(void) { - pid_t pid; - if (usb_register(&hub_driver) < 0) { printk(KERN_ERR "%s: can't register hub driver\n", usbcore_name); return -1; } - pid = kernel_thread(hub_thread, NULL, CLONE_KERNEL); - if (pid >= 0) { - khubd_pid = pid; - + khubd_task = kthread_run(hub_thread, NULL, "khubd"); + if (!IS_ERR(khubd_task)) return 0; - } /* Fall through if kernel_thread failed */ usb_deregister(&hub_driver); @@ -2873,12 +2861,7 @@ int usb_hub_init(void) void usb_hub_cleanup(void) { - int ret; - - /* Kill the thread */ - ret = kill_proc(khubd_pid, SIGKILL, 1); - - wait_for_completion(&khubd_exited); + kthread_stop(khubd_task); /* * Hub resources are freed for us by usb_deregister. It calls @@ -2890,7 +2873,6 @@ void usb_hub_cleanup(void) usb_deregister(&hub_driver); } /* usb_hub_cleanup() */ - static int config_descriptors_changed(struct usb_device *udev) { unsigned index; diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index f50aaf25c98e..a428ef479bd7 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -320,7 +320,7 @@ int usb_sg_init ( struct scatterlist *sg, int nents, size_t length, - int mem_flags + unsigned mem_flags ) { int i; diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c index 740cb4c668df..00297f113849 100644 --- a/drivers/usb/core/sysfs.c +++ b/drivers/usb/core/sysfs.c @@ -196,6 +196,7 @@ usb_descriptor_attr (bDeviceClass, "%02x\n") usb_descriptor_attr (bDeviceSubClass, "%02x\n") usb_descriptor_attr (bDeviceProtocol, "%02x\n") usb_descriptor_attr (bNumConfigurations, "%d\n") +usb_descriptor_attr (bMaxPacketSize0, "%d\n") static struct attribute *dev_attrs[] = { /* current configuration's attributes */ @@ -211,6 +212,7 @@ static struct attribute *dev_attrs[] = { &dev_attr_bDeviceSubClass.attr, &dev_attr_bDeviceProtocol.attr, &dev_attr_bNumConfigurations.attr, + &dev_attr_bMaxPacketSize0.attr, &dev_attr_speed.attr, &dev_attr_devnum.attr, &dev_attr_version.attr, diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c index 0faf18d511de..c0feee25ff0a 100644 --- a/drivers/usb/core/urb.c +++ b/drivers/usb/core/urb.c @@ -60,7 +60,7 @@ void usb_init_urb(struct urb *urb) * * The driver must call usb_free_urb() when it is finished with the urb. */ -struct urb *usb_alloc_urb(int iso_packets, int mem_flags) +struct urb *usb_alloc_urb(int iso_packets, unsigned mem_flags) { struct urb *urb; @@ -224,7 +224,7 @@ struct urb * usb_get_urb(struct urb *urb) * GFP_NOIO, unless b) or c) apply * */ -int usb_submit_urb(struct urb *urb, int mem_flags) +int usb_submit_urb(struct urb *urb, unsigned mem_flags) { int pipe, temp, max; struct usb_device *dev; diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index a3c42203213a..99c85d2f92da 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -1129,7 +1129,7 @@ int __usb_get_extra_descriptor(char *buffer, unsigned size, void *usb_buffer_alloc ( struct usb_device *dev, size_t size, - int mem_flags, + unsigned mem_flags, dma_addr_t *dma ) { @@ -1532,6 +1532,9 @@ EXPORT_SYMBOL(usb_register); EXPORT_SYMBOL(usb_deregister); EXPORT_SYMBOL(usb_disabled); +EXPORT_SYMBOL_GPL(usb_get_intf); +EXPORT_SYMBOL_GPL(usb_put_intf); + EXPORT_SYMBOL(usb_alloc_dev); EXPORT_SYMBOL(usb_put_dev); EXPORT_SYMBOL(usb_get_dev); diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c index 4d692670f288..583db7c38cf1 100644 --- a/drivers/usb/gadget/dummy_hcd.c +++ b/drivers/usb/gadget/dummy_hcd.c @@ -470,7 +470,7 @@ static int dummy_disable (struct usb_ep *_ep) } static struct usb_request * -dummy_alloc_request (struct usb_ep *_ep, int mem_flags) +dummy_alloc_request (struct usb_ep *_ep, unsigned mem_flags) { struct dummy_ep *ep; struct dummy_request *req; @@ -507,7 +507,7 @@ dummy_alloc_buffer ( struct usb_ep *_ep, unsigned bytes, dma_addr_t *dma, - int mem_flags + unsigned mem_flags ) { char *retval; struct dummy_ep *ep; @@ -540,7 +540,8 @@ fifo_complete (struct usb_ep *ep, struct usb_request *req) } static int -dummy_queue (struct usb_ep *_ep, struct usb_request *_req, int mem_flags) +dummy_queue (struct usb_ep *_ep, struct usb_request *_req, + unsigned mem_flags) { struct dummy_ep *ep; struct dummy_request *req; @@ -998,7 +999,7 @@ static int dummy_urb_enqueue ( struct usb_hcd *hcd, struct usb_host_endpoint *ep, struct urb *urb, - int mem_flags + unsigned mem_flags ) { struct dummy *dum; struct urbp *urbp; diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c index 5bb53ae88969..8509e955007d 100644 --- a/drivers/usb/gadget/ether.c +++ b/drivers/usb/gadget/ether.c @@ -945,15 +945,16 @@ config_buf (enum usb_device_speed speed, /*-------------------------------------------------------------------------*/ -static void eth_start (struct eth_dev *dev, int gfp_flags); -static int alloc_requests (struct eth_dev *dev, unsigned n, int gfp_flags); +static void eth_start (struct eth_dev *dev, unsigned gfp_flags); +static int alloc_requests (struct eth_dev *dev, unsigned n, unsigned gfp_flags); static int -set_ether_config (struct eth_dev *dev, int gfp_flags) +set_ether_config (struct eth_dev *dev, unsigned gfp_flags) { int result = 0; struct usb_gadget *gadget = dev->gadget; +#if defined(DEV_CONFIG_CDC) || defined(CONFIG_USB_ETH_RNDIS) /* status endpoint used for RNDIS and (optionally) CDC */ if (!subset_active(dev) && dev->status_ep) { dev->status = ep_desc (gadget, &hs_status_desc, @@ -967,6 +968,7 @@ set_ether_config (struct eth_dev *dev, int gfp_flags) goto done; } } +#endif dev->in = ep_desc (dev->gadget, &hs_source_desc, &fs_source_desc); dev->in_ep->driver_data = dev; @@ -1079,7 +1081,7 @@ static void eth_reset_config (struct eth_dev *dev) * that returns config descriptors, and altsetting code. */ static int -eth_set_config (struct eth_dev *dev, unsigned number, int gfp_flags) +eth_set_config (struct eth_dev *dev, unsigned number, unsigned gfp_flags) { int result = 0; struct usb_gadget *gadget = dev->gadget; @@ -1596,7 +1598,7 @@ static void defer_kevent (struct eth_dev *dev, int flag) static void rx_complete (struct usb_ep *ep, struct usb_request *req); static int -rx_submit (struct eth_dev *dev, struct usb_request *req, int gfp_flags) +rx_submit (struct eth_dev *dev, struct usb_request *req, unsigned gfp_flags) { struct sk_buff *skb; int retval = -ENOMEM; @@ -1722,7 +1724,7 @@ clean: } static int prealloc (struct list_head *list, struct usb_ep *ep, - unsigned n, int gfp_flags) + unsigned n, unsigned gfp_flags) { unsigned i; struct usb_request *req; @@ -1761,7 +1763,7 @@ extra: return 0; } -static int alloc_requests (struct eth_dev *dev, unsigned n, int gfp_flags) +static int alloc_requests (struct eth_dev *dev, unsigned n, unsigned gfp_flags) { int status; @@ -1777,7 +1779,7 @@ fail: return status; } -static void rx_fill (struct eth_dev *dev, int gfp_flags) +static void rx_fill (struct eth_dev *dev, unsigned gfp_flags) { struct usb_request *req; unsigned long flags; @@ -2022,7 +2024,7 @@ static int rndis_control_ack (struct net_device *net) #endif /* RNDIS */ -static void eth_start (struct eth_dev *dev, int gfp_flags) +static void eth_start (struct eth_dev *dev, unsigned gfp_flags) { DEBUG (dev, "%s\n", __FUNCTION__); @@ -2428,7 +2430,7 @@ autoconf_fail: dev->req->complete = eth_setup_complete; /* ... and maybe likewise for status transfer */ -#ifdef DEV_CONFIG_CDC +#if defined(DEV_CONFIG_CDC) || defined(CONFIG_USB_ETH_RNDIS) if (dev->status_ep) { dev->stat_req = eth_req_alloc (dev->status_ep, STATUS_BYTECOUNT, GFP_KERNEL); diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c index ed773a9111de..eaab26f4ed37 100644 --- a/drivers/usb/gadget/goku_udc.c +++ b/drivers/usb/gadget/goku_udc.c @@ -269,7 +269,7 @@ static int goku_ep_disable(struct usb_ep *_ep) /*-------------------------------------------------------------------------*/ static struct usb_request * -goku_alloc_request(struct usb_ep *_ep, int gfp_flags) +goku_alloc_request(struct usb_ep *_ep, unsigned gfp_flags) { struct goku_request *req; @@ -327,7 +327,7 @@ goku_free_request(struct usb_ep *_ep, struct usb_request *_req) */ static void * goku_alloc_buffer(struct usb_ep *_ep, unsigned bytes, - dma_addr_t *dma, int gfp_flags) + dma_addr_t *dma, unsigned gfp_flags) { void *retval; struct goku_ep *ep; @@ -789,7 +789,7 @@ finished: /*-------------------------------------------------------------------------*/ static int -goku_queue(struct usb_ep *_ep, struct usb_request *_req, int gfp_flags) +goku_queue(struct usb_ep *_ep, struct usb_request *_req, unsigned gfp_flags) { struct goku_request *req; struct goku_ep *ep; diff --git a/drivers/usb/gadget/lh7a40x_udc.c b/drivers/usb/gadget/lh7a40x_udc.c index df75ab65a5ec..4842577789c9 100644 --- a/drivers/usb/gadget/lh7a40x_udc.c +++ b/drivers/usb/gadget/lh7a40x_udc.c @@ -1106,7 +1106,7 @@ static int lh7a40x_ep_disable(struct usb_ep *_ep) } static struct usb_request *lh7a40x_alloc_request(struct usb_ep *ep, - int gfp_flags) + unsigned gfp_flags) { struct lh7a40x_request *req; @@ -1134,7 +1134,7 @@ static void lh7a40x_free_request(struct usb_ep *ep, struct usb_request *_req) } static void *lh7a40x_alloc_buffer(struct usb_ep *ep, unsigned bytes, - dma_addr_t * dma, int gfp_flags) + dma_addr_t * dma, unsigned gfp_flags) { char *retval; @@ -1158,7 +1158,7 @@ static void lh7a40x_free_buffer(struct usb_ep *ep, void *buf, dma_addr_t dma, * NOTE: Sets INDEX register */ static int lh7a40x_queue(struct usb_ep *_ep, struct usb_request *_req, - int gfp_flags) + unsigned gfp_flags) { struct lh7a40x_request *req; struct lh7a40x_ep *ep; diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c index 13a3dbc9949b..477fab2e74d1 100644 --- a/drivers/usb/gadget/net2280.c +++ b/drivers/usb/gadget/net2280.c @@ -376,7 +376,7 @@ static int net2280_disable (struct usb_ep *_ep) /*-------------------------------------------------------------------------*/ static struct usb_request * -net2280_alloc_request (struct usb_ep *_ep, int gfp_flags) +net2280_alloc_request (struct usb_ep *_ep, unsigned gfp_flags) { struct net2280_ep *ep; struct net2280_request *req; @@ -463,7 +463,7 @@ net2280_alloc_buffer ( struct usb_ep *_ep, unsigned bytes, dma_addr_t *dma, - int gfp_flags + unsigned gfp_flags ) { void *retval; @@ -897,7 +897,7 @@ done (struct net2280_ep *ep, struct net2280_request *req, int status) /*-------------------------------------------------------------------------*/ static int -net2280_queue (struct usb_ep *_ep, struct usb_request *_req, int gfp_flags) +net2280_queue (struct usb_ep *_ep, struct usb_request *_req, unsigned gfp_flags) { struct net2280_request *req; struct net2280_ep *ep; @@ -1490,7 +1490,7 @@ show_registers (struct device *_dev, struct device_attribute *attr, char *buf) unsigned long flags; int i; u32 t1, t2; - char *s; + const char *s; dev = dev_get_drvdata (_dev); next = buf; diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c index a2b812af6e66..ff5533e69560 100644 --- a/drivers/usb/gadget/omap_udc.c +++ b/drivers/usb/gadget/omap_udc.c @@ -269,7 +269,7 @@ static int omap_ep_disable(struct usb_ep *_ep) /*-------------------------------------------------------------------------*/ static struct usb_request * -omap_alloc_request(struct usb_ep *ep, int gfp_flags) +omap_alloc_request(struct usb_ep *ep, unsigned gfp_flags) { struct omap_req *req; @@ -298,7 +298,7 @@ omap_alloc_buffer( struct usb_ep *_ep, unsigned bytes, dma_addr_t *dma, - int gfp_flags + unsigned gfp_flags ) { void *retval; @@ -937,7 +937,7 @@ static void dma_channel_release(struct omap_ep *ep) /*-------------------------------------------------------------------------*/ static int -omap_ep_queue(struct usb_ep *_ep, struct usb_request *_req, int gfp_flags) +omap_ep_queue(struct usb_ep *_ep, struct usb_request *_req, unsigned gfp_flags) { struct omap_ep *ep = container_of(_ep, struct omap_ep, ep); struct omap_req *req = container_of(_req, struct omap_req, req); @@ -2908,6 +2908,7 @@ static int __exit omap_udc_remove(struct device *dev) * make host resumes and VBUS detection trigger OMAP wakeup events; that * may involve talking to an external transceiver (e.g. isp1301). */ + static int omap_udc_suspend(struct device *dev, pm_message_t message, u32 level) { u32 devstat; @@ -2936,8 +2937,6 @@ static int omap_udc_resume(struct device *dev, u32 level) return 0; DBG("resume + wakeup/SRP\n"); - udc->gadget.dev.parent->power.power_state = PMSG_ON; - udc->gadget.dev.power.power_state = PMSG_ON; omap_pullup(&udc->gadget, 1); /* maybe the host would enumerate us if we nudged it */ diff --git a/drivers/usb/gadget/pxa2xx_udc.c b/drivers/usb/gadget/pxa2xx_udc.c index 6a0b957af335..1507738337c4 100644 --- a/drivers/usb/gadget/pxa2xx_udc.c +++ b/drivers/usb/gadget/pxa2xx_udc.c @@ -332,7 +332,7 @@ static int pxa2xx_ep_disable (struct usb_ep *_ep) * pxa2xx_ep_alloc_request - allocate a request data structure */ static struct usb_request * -pxa2xx_ep_alloc_request (struct usb_ep *_ep, int gfp_flags) +pxa2xx_ep_alloc_request (struct usb_ep *_ep, unsigned gfp_flags) { struct pxa2xx_request *req; @@ -367,7 +367,7 @@ pxa2xx_ep_free_request (struct usb_ep *_ep, struct usb_request *_req) */ static void * pxa2xx_ep_alloc_buffer(struct usb_ep *_ep, unsigned bytes, - dma_addr_t *dma, int gfp_flags) + dma_addr_t *dma, unsigned gfp_flags) { char *retval; @@ -874,7 +874,7 @@ done: /*-------------------------------------------------------------------------*/ static int -pxa2xx_ep_queue(struct usb_ep *_ep, struct usb_request *_req, int gfp_flags) +pxa2xx_ep_queue(struct usb_ep *_ep, struct usb_request *_req, unsigned gfp_flags) { struct pxa2xx_request *req; struct pxa2xx_ep *ep; diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c index a6e035e24479..bb9b2d94eed5 100644 --- a/drivers/usb/gadget/zero.c +++ b/drivers/usb/gadget/zero.c @@ -612,7 +612,7 @@ static void source_sink_complete (struct usb_ep *ep, struct usb_request *req) } static struct usb_request * -source_sink_start_ep (struct usb_ep *ep, int gfp_flags) +source_sink_start_ep (struct usb_ep *ep, unsigned gfp_flags) { struct usb_request *req; int status; @@ -640,7 +640,7 @@ source_sink_start_ep (struct usb_ep *ep, int gfp_flags) } static int -set_source_sink_config (struct zero_dev *dev, int gfp_flags) +set_source_sink_config (struct zero_dev *dev, unsigned gfp_flags) { int result = 0; struct usb_ep *ep; @@ -744,7 +744,7 @@ static void loopback_complete (struct usb_ep *ep, struct usb_request *req) } static int -set_loopback_config (struct zero_dev *dev, int gfp_flags) +set_loopback_config (struct zero_dev *dev, unsigned gfp_flags) { int result = 0; struct usb_ep *ep; @@ -845,7 +845,7 @@ static void zero_reset_config (struct zero_dev *dev) * by limiting configuration choices (like the pxa2xx). */ static int -zero_set_config (struct zero_dev *dev, unsigned number, int gfp_flags) +zero_set_config (struct zero_dev *dev, unsigned number, unsigned gfp_flags) { int result = 0; struct usb_gadget *gadget = dev->gadget; diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index 35248a37b717..149b13fc0a71 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -960,7 +960,7 @@ static int ehci_urb_enqueue ( struct usb_hcd *hcd, struct usb_host_endpoint *ep, struct urb *urb, - int mem_flags + unsigned mem_flags ) { struct ehci_hcd *ehci = hcd_to_ehci (hcd); struct list_head qtd_list; diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c index 45d89a7083b1..d74b2d68a50e 100644 --- a/drivers/usb/host/ehci-q.c +++ b/drivers/usb/host/ehci-q.c @@ -898,7 +898,7 @@ submit_async ( struct usb_host_endpoint *ep, struct urb *urb, struct list_head *qtd_list, - int mem_flags + unsigned mem_flags ) { struct ehci_qtd *qtd; int epnum; diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c index c2104cad4033..9af4f64532a9 100644 --- a/drivers/usb/host/ehci-sched.c +++ b/drivers/usb/host/ehci-sched.c @@ -588,7 +588,7 @@ static int intr_submit ( struct usb_host_endpoint *ep, struct urb *urb, struct list_head *qtd_list, - int mem_flags + unsigned mem_flags ) { unsigned epnum; unsigned long flags; @@ -633,7 +633,7 @@ done: /* ehci_iso_stream ops work with both ITD and SITD */ static struct ehci_iso_stream * -iso_stream_alloc (int mem_flags) +iso_stream_alloc (unsigned mem_flags) { struct ehci_iso_stream *stream; @@ -846,7 +846,7 @@ iso_stream_find (struct ehci_hcd *ehci, struct urb *urb) /* ehci_iso_sched ops can be ITD-only or SITD-only */ static struct ehci_iso_sched * -iso_sched_alloc (unsigned packets, int mem_flags) +iso_sched_alloc (unsigned packets, unsigned mem_flags) { struct ehci_iso_sched *iso_sched; int size = sizeof *iso_sched; @@ -919,7 +919,7 @@ itd_urb_transaction ( struct ehci_iso_stream *stream, struct ehci_hcd *ehci, struct urb *urb, - int mem_flags + unsigned mem_flags ) { struct ehci_itd *itd; @@ -1412,7 +1412,8 @@ itd_complete ( /*-------------------------------------------------------------------------*/ -static int itd_submit (struct ehci_hcd *ehci, struct urb *urb, int mem_flags) +static int itd_submit (struct ehci_hcd *ehci, struct urb *urb, + unsigned mem_flags) { int status = -EINVAL; unsigned long flags; @@ -1523,7 +1524,7 @@ sitd_urb_transaction ( struct ehci_iso_stream *stream, struct ehci_hcd *ehci, struct urb *urb, - int mem_flags + unsigned mem_flags ) { struct ehci_sitd *sitd; @@ -1772,7 +1773,8 @@ sitd_complete ( } -static int sitd_submit (struct ehci_hcd *ehci, struct urb *urb, int mem_flags) +static int sitd_submit (struct ehci_hcd *ehci, struct urb *urb, + unsigned mem_flags) { int status = -EINVAL; unsigned long flags; @@ -1822,7 +1824,8 @@ done: #else static inline int -sitd_submit (struct ehci_hcd *ehci, struct urb *urb, int mem_flags) +sitd_submit (struct ehci_hcd *ehci, struct urb *urb, + unsigned mem_flags) { ehci_dbg (ehci, "split iso support is disabled\n"); return -ENOSYS; diff --git a/drivers/usb/host/hc_crisv10.c b/drivers/usb/host/hc_crisv10.c index d9883d774d3a..81f8f6b7fdce 100644 --- a/drivers/usb/host/hc_crisv10.c +++ b/drivers/usb/host/hc_crisv10.c @@ -463,7 +463,8 @@ static void etrax_usb_free_epid(int epid); static int etrax_remove_from_sb_list(struct urb *urb); -static void* etrax_usb_buffer_alloc(struct usb_bus* bus, size_t size, int mem_flags, dma_addr_t *dma); +static void* etrax_usb_buffer_alloc(struct usb_bus* bus, size_t size, + unsigned mem_flags, dma_addr_t *dma); static void etrax_usb_buffer_free(struct usb_bus *bus, size_t size, void *addr, dma_addr_t dma); static void etrax_usb_add_to_bulk_sb_list(struct urb *urb, int epid); @@ -476,7 +477,7 @@ static int etrax_usb_submit_ctrl_urb(struct urb *urb); static int etrax_usb_submit_intr_urb(struct urb *urb); static int etrax_usb_submit_isoc_urb(struct urb *urb); -static int etrax_usb_submit_urb(struct urb *urb, int mem_flags); +static int etrax_usb_submit_urb(struct urb *urb, unsigned mem_flags); static int etrax_usb_unlink_urb(struct urb *urb, int status); static int etrax_usb_get_frame_number(struct usb_device *usb_dev); @@ -1262,7 +1263,7 @@ static int etrax_usb_allocate_epid(void) return -1; } -static int etrax_usb_submit_urb(struct urb *urb, int mem_flags) +static int etrax_usb_submit_urb(struct urb *urb, unsigned mem_flags) { etrax_hc_t *hc; int ret = -EINVAL; @@ -4277,7 +4278,8 @@ etrax_usb_bulk_eot_timer_func(unsigned long dummy) } static void* -etrax_usb_buffer_alloc(struct usb_bus* bus, size_t size, int mem_flags, dma_addr_t *dma) +etrax_usb_buffer_alloc(struct usb_bus* bus, size_t size, + unsigned mem_flags, dma_addr_t *dma) { return kmalloc(size, mem_flags); } diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c index ff0a168e8eed..50b1970fe6b6 100644 --- a/drivers/usb/host/isp116x-hcd.c +++ b/drivers/usb/host/isp116x-hcd.c @@ -17,7 +17,7 @@ * The driver basically works. A number of people have used it with a range * of devices. * - *The driver passes all usbtests 1-14. + * The driver passes all usbtests 1-14. * * Suspending/resuming of root hub via sysfs works. Remote wakeup works too. * And suspending/resuming of platform device works too. Suspend/resume @@ -229,7 +229,7 @@ static void preproc_atl_queue(struct isp116x *isp116x) struct isp116x_ep *ep; struct urb *urb; struct ptd *ptd; - u16 toggle, dir, len; + u16 toggle = 0, dir = PTD_DIR_SETUP, len; for (ep = isp116x->atl_active; ep; ep = ep->active) { BUG_ON(list_empty(&ep->hep->urb_list)); @@ -251,8 +251,6 @@ static void preproc_atl_queue(struct isp116x *isp116x) dir = PTD_DIR_OUT; break; case USB_PID_SETUP: - toggle = 0; - dir = PTD_DIR_SETUP; len = sizeof(struct usb_ctrlrequest); ep->data = urb->setup_packet; break; @@ -264,11 +262,9 @@ static void preproc_atl_queue(struct isp116x *isp116x) ? PTD_DIR_OUT : PTD_DIR_IN; break; default: - /* To please gcc */ - toggle = dir = 0; ERR("%s %d: ep->nextpid %d\n", __func__, __LINE__, ep->nextpid); - BUG_ON(1); + BUG(); } ptd->count = PTD_CC_MSK | PTD_ACTIVE_MSK | PTD_TOGGLE(toggle); @@ -697,7 +693,7 @@ static int balance(struct isp116x *isp116x, u16 period, u16 load) static int isp116x_urb_enqueue(struct usb_hcd *hcd, struct usb_host_endpoint *hep, struct urb *urb, - int mem_flags) + unsigned mem_flags) { struct isp116x *isp116x = hcd_to_isp116x(hcd); struct usb_device *udev = urb->dev; @@ -719,7 +715,7 @@ static int isp116x_urb_enqueue(struct usb_hcd *hcd, } /* avoid all allocations within spinlocks: request or endpoint */ if (!hep->hcpriv) { - ep = kcalloc(1, sizeof *ep, (__force unsigned)mem_flags); + ep = kcalloc(1, sizeof *ep, mem_flags); if (!ep) return -ENOMEM; } @@ -1054,7 +1050,7 @@ static int isp116x_hub_control(struct usb_hcd *hcd, break; case GetHubStatus: DBG("GetHubStatus\n"); - *(__le32 *) buf = cpu_to_le32(0); + *(__le32 *) buf = 0; break; case GetPortStatus: DBG("GetPortStatus\n"); @@ -1810,9 +1806,9 @@ static int isp116x_suspend(struct device *dev, pm_message_t state, u32 phase) ret = usb_suspend_device(hcd->self.root_hub, state); if (!ret) { dev->power.power_state = state; - INFO("%s suspended\n", (char *)hcd_name); + INFO("%s suspended\n", hcd_name); } else - ERR("%s suspend failed\n", (char *)hcd_name); + ERR("%s suspend failed\n", hcd_name); return ret; } diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index 13cd2177b557..68decab280dd 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -180,7 +180,7 @@ static int ohci_urb_enqueue ( struct usb_hcd *hcd, struct usb_host_endpoint *ep, struct urb *urb, - int mem_flags + unsigned mem_flags ) { struct ohci_hcd *ohci = hcd_to_ohci (hcd); struct ed *ed; @@ -673,8 +673,10 @@ retry: ohci_dump (ohci, 1); - if (ohci_to_hcd(ohci)->self.root_hub == NULL) + if (ohci_to_hcd(ohci)->self.root_hub == NULL) { + register_reboot_notifier (&ohci->reboot_notifier); create_debug_files (ohci); + } return 0; } diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c index e2fc4129dfc6..83ca4549a50e 100644 --- a/drivers/usb/host/ohci-hub.c +++ b/drivers/usb/host/ohci-hub.c @@ -419,10 +419,11 @@ ohci_hub_descriptor ( /* two bitmaps: ports removable, and usb 1.0 legacy PortPwrCtrlMask */ rh = roothub_b (ohci); + memset(desc->bitmap, 0xff, sizeof(desc->bitmap)); desc->bitmap [0] = rh & RH_B_DR; if (ports > 7) { desc->bitmap [1] = (rh & RH_B_DR) >> 8; - desc->bitmap [2] = desc->bitmap [3] = 0xff; + desc->bitmap [2] = 0xff; } else desc->bitmap [1] = 0xff; } diff --git a/drivers/usb/host/ohci-mem.c b/drivers/usb/host/ohci-mem.c index 23735a36af00..fd3c4d3714bd 100644 --- a/drivers/usb/host/ohci-mem.c +++ b/drivers/usb/host/ohci-mem.c @@ -84,7 +84,7 @@ dma_to_td (struct ohci_hcd *hc, dma_addr_t td_dma) /* TDs ... */ static struct td * -td_alloc (struct ohci_hcd *hc, int mem_flags) +td_alloc (struct ohci_hcd *hc, unsigned mem_flags) { dma_addr_t dma; struct td *td; @@ -118,7 +118,7 @@ td_free (struct ohci_hcd *hc, struct td *td) /* EDs ... */ static struct ed * -ed_alloc (struct ohci_hcd *hc, int mem_flags) +ed_alloc (struct ohci_hcd *hc, unsigned mem_flags) { dma_addr_t dma; struct ed *ed; diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c index b62d69937694..5cde76faab93 100644 --- a/drivers/usb/host/ohci-omap.c +++ b/drivers/usb/host/ohci-omap.c @@ -456,34 +456,22 @@ static int ohci_hcd_omap_drv_remove(struct device *dev) #ifdef CONFIG_PM -/* states match PCI usage, always suspending the root hub except that - * 4 ~= D3cold (ACPI D3) with clock off (resume sees reset). - * - * FIXME: above comment is not right, and code is wrong, too :-(. - */ - -static int ohci_omap_suspend(struct device *dev, pm_message_t state, u32 level) +static int ohci_omap_suspend(struct device *dev, pm_message_t message, u32 level) { struct ohci_hcd *ohci = hcd_to_ohci(dev_get_drvdata(dev)); int status = -EINVAL; if (level != SUSPEND_POWER_DOWN) return 0; - if (state <= dev->power.power_state) - return 0; - dev_dbg(dev, "suspend to %d\n", state); down(&ohci_to_hcd(ohci)->self.root_hub->serialize); status = ohci_hub_suspend(ohci_to_hcd(ohci)); if (status == 0) { - if (state >= 4) { - omap_ohci_clock_power(0); - ohci_to_hcd(ohci)->self.root_hub->state = - USB_STATE_SUSPENDED; - state = 4; - } + omap_ohci_clock_power(0); + ohci_to_hcd(ohci)->self.root_hub->state = + USB_STATE_SUSPENDED; ohci_to_hcd(ohci)->state = HC_STATE_SUSPENDED; - dev->power.power_state = state; + dev->power.power_state = PMSG_SUSPEND; } up(&ohci_to_hcd(ohci)->self.root_hub->serialize); return status; @@ -497,29 +485,20 @@ static int ohci_omap_resume(struct device *dev, u32 level) if (level != RESUME_POWER_ON) return 0; - switch (dev->power.power_state) { - case 0: - break; - case 4: - if (time_before(jiffies, ohci->next_statechange)) - msleep(5); - ohci->next_statechange = jiffies; - omap_ohci_clock_power(1); - /* FALLTHROUGH */ - default: - dev_dbg(dev, "resume from %d\n", dev->power.power_state); + if (time_before(jiffies, ohci->next_statechange)) + msleep(5); + ohci->next_statechange = jiffies; + omap_ohci_clock_power(1); #ifdef CONFIG_USB_SUSPEND - /* get extra cleanup even if remote wakeup isn't in use */ - status = usb_resume_device(ohci_to_hcd(ohci)->self.root_hub); + /* get extra cleanup even if remote wakeup isn't in use */ + status = usb_resume_device(ohci_to_hcd(ohci)->self.root_hub); #else - down(&ohci_to_hcd(ohci)->self.root_hub->serialize); - status = ohci_hub_resume(ohci_to_hcd(ohci)); - up(&ohci_to_hcd(ohci)->self.root_hub->serialize); + down(&ohci_to_hcd(ohci)->self.root_hub->serialize); + status = ohci_hub_resume(ohci_to_hcd(ohci)); + up(&ohci_to_hcd(ohci)->self.root_hub->serialize); #endif - if (status == 0) - dev->power.power_state = 0; - break; - } + if (status == 0) + dev->power.power_state = PMSG_ON; return status; } diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c index 6c3f910bc307..7a890a65f55d 100644 --- a/drivers/usb/host/sl811-hcd.c +++ b/drivers/usb/host/sl811-hcd.c @@ -815,7 +815,7 @@ static int sl811h_urb_enqueue( struct usb_hcd *hcd, struct usb_host_endpoint *hep, struct urb *urb, - int mem_flags + unsigned mem_flags ) { struct sl811 *sl811 = hcd_to_sl811(hcd); struct usb_device *udev = urb->dev; diff --git a/drivers/usb/host/sl811_cs.c b/drivers/usb/host/sl811_cs.c index 269d8ef01459..38aebe361ca1 100644 --- a/drivers/usb/host/sl811_cs.c +++ b/drivers/usb/host/sl811_cs.c @@ -20,7 +20,6 @@ #include <linux/timer.h> #include <linux/ioport.h> -#include <pcmcia/version.h> #include <pcmcia/cs_types.h> #include <pcmcia/cs.h> #include <pcmcia/cistpl.h> @@ -389,11 +388,6 @@ static dev_link_t *sl811_cs_attach(void) dev_list = link; client_reg.dev_info = (dev_info_t *) &driver_name; client_reg.Attributes = INFO_IO_CLIENT | INFO_CARD_SHARE; - client_reg.EventMask = - CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL | - CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET | - CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME; - client_reg.event_handler = &sl811_cs_event; client_reg.Version = 0x0210; client_reg.event_callback_args.client_data = link; ret = pcmcia_register_client(&link->handle, &client_reg); @@ -418,6 +412,7 @@ static struct pcmcia_driver sl811_cs_driver = { .name = (char *)driver_name, }, .attach = sl811_cs_attach, + .event = sl811_cs_event, .detach = sl811_cs_detach, .id_table = sl811_ids, }; diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c index 5f18084a116d..bbb36cd6ed61 100644 --- a/drivers/usb/host/uhci-q.c +++ b/drivers/usb/host/uhci-q.c @@ -1164,7 +1164,7 @@ static struct urb *uhci_find_urb_ep(struct uhci_hcd *uhci, struct urb *urb) static int uhci_urb_enqueue(struct usb_hcd *hcd, struct usb_host_endpoint *ep, - struct urb *urb, int mem_flags) + struct urb *urb, unsigned mem_flags) { int ret; struct uhci_hcd *uhci = hcd_to_uhci(hcd); diff --git a/drivers/usb/input/Kconfig b/drivers/usb/input/Kconfig index fd59f6bdd67f..298e4a25e3d3 100644 --- a/drivers/usb/input/Kconfig +++ b/drivers/usb/input/Kconfig @@ -259,3 +259,16 @@ config USB_ATI_REMOTE To compile this driver as a module, choose M here: the module will be called ati_remote. +config USB_KEYSPAN_REMOTE + tristate "Keyspan DMR USB remote control (EXPERIMENTAL)" + depends on USB && INPUT && EXPERIMENTAL + ---help--- + Say Y here if you want to use a Keyspan DMR USB remote control. + Currently only the UIA-11 type of receiver has been tested. The tag + on the receiver that connects to the USB port should have a P/N that + will tell you what type of DMR you have. The UIA-10 type is not + supported at this time. This driver maps all buttons to keypress + events. + + To compile this driver as a module, choose M here: the module will + be called keyspan_remote. diff --git a/drivers/usb/input/Makefile b/drivers/usb/input/Makefile index 831b2b0f1f05..f1547be632d4 100644 --- a/drivers/usb/input/Makefile +++ b/drivers/usb/input/Makefile @@ -31,6 +31,7 @@ obj-$(CONFIG_USB_ATI_REMOTE) += ati_remote.o obj-$(CONFIG_USB_HID) += usbhid.o obj-$(CONFIG_USB_KBD) += usbkbd.o obj-$(CONFIG_USB_KBTAB) += kbtab.o +obj-$(CONFIG_USB_KEYSPAN_REMOTE) += keyspan_remote.o obj-$(CONFIG_USB_MOUSE) += usbmouse.o obj-$(CONFIG_USB_MTOUCH) += mtouchusb.o obj-$(CONFIG_USB_ITMTOUCH) += itmtouch.o diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c index 100b49bd1d3e..2350e7a5ad70 100644 --- a/drivers/usb/input/hid-core.c +++ b/drivers/usb/input/hid-core.c @@ -1428,6 +1428,19 @@ void hid_init_reports(struct hid_device *hid) #define USB_DEVICE_ID_VERNIER_SKIP 0x0003 #define USB_DEVICE_ID_VERNIER_CYCLOPS 0x0004 +#define USB_VENDOR_ID_LD 0x0f11 +#define USB_DEVICE_ID_CASSY 0x1000 +#define USB_DEVICE_ID_POCKETCASSY 0x1010 +#define USB_DEVICE_ID_MOBILECASSY 0x1020 +#define USB_DEVICE_ID_JWM 0x1080 +#define USB_DEVICE_ID_DMMP 0x1081 +#define USB_DEVICE_ID_UMIP 0x1090 +#define USB_DEVICE_ID_VIDEOCOM 0x1200 +#define USB_DEVICE_ID_COM3LAB 0x2000 +#define USB_DEVICE_ID_TELEPORT 0x2010 +#define USB_DEVICE_ID_NETWORKANALYSER 0x2020 +#define USB_DEVICE_ID_POWERCONTROL 0x2030 + /* * Alphabetically sorted blacklist by quirk type. @@ -1463,6 +1476,17 @@ static struct hid_blacklist { { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_CASSY, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_POCKETCASSY, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_MOBILECASSY, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_JWM, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_DMMP, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_UMIP, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_VIDEOCOM, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_COM3LAB, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_TELEPORT, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_NETWORKANALYSER, HID_QUIRK_IGNORE }, + { USB_VENDOR_ID_LD, USB_DEVICE_ID_POWERCONTROL, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS, HID_QUIRK_IGNORE }, { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_IGNORE }, diff --git a/drivers/usb/input/keyspan_remote.c b/drivers/usb/input/keyspan_remote.c new file mode 100644 index 000000000000..67dc93685203 --- /dev/null +++ b/drivers/usb/input/keyspan_remote.c @@ -0,0 +1,633 @@ +/* + * keyspan_remote: USB driver for the Keyspan DMR + * + * Copyright (C) 2005 Zymeta Corporation - Michael Downey (downey@zymeta.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation, version 2. + * + * This driver has been put together with the support of Innosys, Inc. + * and Keyspan, Inc the manufacturers of the Keyspan USB DMR product. + */ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/input.h> +#include <linux/usb.h> + +#define DRIVER_VERSION "v0.1" +#define DRIVER_AUTHOR "Michael Downey <downey@zymeta.com>" +#define DRIVER_DESC "Driver for the USB Keyspan remote control." +#define DRIVER_LICENSE "GPL" + +/* Parameters that can be passed to the driver. */ +static int debug; +module_param(debug, int, 0444); +MODULE_PARM_DESC(debug, "Enable extra debug messages and information"); + +/* Vendor and product ids */ +#define USB_KEYSPAN_VENDOR_ID 0x06CD +#define USB_KEYSPAN_PRODUCT_UIA11 0x0202 + +/* Defines for converting the data from the remote. */ +#define ZERO 0x18 +#define ZERO_MASK 0x1F /* 5 bits for a 0 */ +#define ONE 0x3C +#define ONE_MASK 0x3F /* 6 bits for a 1 */ +#define SYNC 0x3F80 +#define SYNC_MASK 0x3FFF /* 14 bits for a SYNC sequence */ +#define STOP 0x00 +#define STOP_MASK 0x1F /* 5 bits for the STOP sequence */ +#define GAP 0xFF + +#define RECV_SIZE 8 /* The UIA-11 type have a 8 byte limit. */ + +/* table of devices that work with this driver */ +static struct usb_device_id keyspan_table[] = { + { USB_DEVICE(USB_KEYSPAN_VENDOR_ID, USB_KEYSPAN_PRODUCT_UIA11) }, + { } /* Terminating entry */ +}; + +/* Structure to store all the real stuff that a remote sends to us. */ +struct keyspan_message { + u16 system; + u8 button; + u8 toggle; +}; + +/* Structure used for all the bit testing magic needed to be done. */ +struct bit_tester { + u32 tester; + int len; + int pos; + int bits_left; + u8 buffer[32]; +}; + +/* Structure to hold all of our driver specific stuff */ +struct usb_keyspan { + char name[128]; + char phys[64]; + struct usb_device* udev; + struct input_dev input; + struct usb_interface* interface; + struct usb_endpoint_descriptor* in_endpoint; + struct urb* irq_urb; + int open; + dma_addr_t in_dma; + unsigned char* in_buffer; + + /* variables used to parse messages from remote. */ + struct bit_tester data; + int stage; + int toggle; +}; + +/* + * Table that maps the 31 possible keycodes to input keys. + * Currently there are 15 and 17 button models so RESERVED codes + * are blank areas in the mapping. + */ +static int keyspan_key_table[] = { + KEY_RESERVED, /* 0 is just a place holder. */ + KEY_RESERVED, + KEY_STOP, + KEY_PLAYCD, + KEY_RESERVED, + KEY_PREVIOUSSONG, + KEY_REWIND, + KEY_FORWARD, + KEY_NEXTSONG, + KEY_RESERVED, + KEY_RESERVED, + KEY_RESERVED, + KEY_PAUSE, + KEY_VOLUMEUP, + KEY_RESERVED, + KEY_RESERVED, + KEY_RESERVED, + KEY_VOLUMEDOWN, + KEY_RESERVED, + KEY_UP, + KEY_RESERVED, + KEY_MUTE, + KEY_LEFT, + KEY_ENTER, + KEY_RIGHT, + KEY_RESERVED, + KEY_RESERVED, + KEY_DOWN, + KEY_RESERVED, + KEY_KPASTERISK, + KEY_RESERVED, + KEY_MENU +}; + +static struct usb_driver keyspan_driver; + +/* + * Debug routine that prints out what we've received from the remote. + */ +static void keyspan_print(struct usb_keyspan* dev) /*unsigned char* data)*/ +{ + char codes[4*RECV_SIZE]; + int i; + + for (i = 0; i < RECV_SIZE; i++) { + snprintf(codes+i*3, 4, "%02x ", dev->in_buffer[i]); + } + + dev_info(&dev->udev->dev, "%s\n", codes); +} + +/* + * Routine that manages the bit_tester structure. It makes sure that there are + * at least bits_needed bits loaded into the tester. + */ +static int keyspan_load_tester(struct usb_keyspan* dev, int bits_needed) +{ + if (dev->data.bits_left >= bits_needed) + return(0); + + /* + * Somehow we've missed the last message. The message will be repeated + * though so it's not too big a deal + */ + if (dev->data.pos >= dev->data.len) { + dev_dbg(&dev->udev, "%s - Error ran out of data. pos: %d, len: %d\n", + __FUNCTION__, dev->data.pos, dev->data.len); + return(-1); + } + + /* Load as much as we can into the tester. */ + while ((dev->data.bits_left + 7 < (sizeof(dev->data.tester) * 8)) && + (dev->data.pos < dev->data.len)) { + dev->data.tester += (dev->data.buffer[dev->data.pos++] << dev->data.bits_left); + dev->data.bits_left += 8; + } + + return(0); +} + +/* + * Routine that handles all the logic needed to parse out the message from the remote. + */ +static void keyspan_check_data(struct usb_keyspan *remote, struct pt_regs *regs) +{ + int i; + int found = 0; + struct keyspan_message message; + + switch(remote->stage) { + case 0: + /* + * In stage 0 we want to find the start of a message. The remote sends a 0xFF as filler. + * So the first byte that isn't a FF should be the start of a new message. + */ + for (i = 0; i < RECV_SIZE && remote->in_buffer[i] == GAP; ++i); + + if (i < RECV_SIZE) { + memcpy(remote->data.buffer, remote->in_buffer, RECV_SIZE); + remote->data.len = RECV_SIZE; + remote->data.pos = 0; + remote->data.tester = 0; + remote->data.bits_left = 0; + remote->stage = 1; + } + break; + + case 1: + /* + * Stage 1 we should have 16 bytes and should be able to detect a + * SYNC. The SYNC is 14 bits, 7 0's and then 7 1's. + */ + memcpy(remote->data.buffer + remote->data.len, remote->in_buffer, RECV_SIZE); + remote->data.len += RECV_SIZE; + + found = 0; + while ((remote->data.bits_left >= 14 || remote->data.pos < remote->data.len) && !found) { + for (i = 0; i < 8; ++i) { + if (keyspan_load_tester(remote, 14) != 0) { + remote->stage = 0; + return; + } + + if ((remote->data.tester & SYNC_MASK) == SYNC) { + remote->data.tester = remote->data.tester >> 14; + remote->data.bits_left -= 14; + found = 1; + break; + } else { + remote->data.tester = remote->data.tester >> 1; + --remote->data.bits_left; + } + } + } + + if (!found) { + remote->stage = 0; + remote->data.len = 0; + } else { + remote->stage = 2; + } + break; + + case 2: + /* + * Stage 2 we should have 24 bytes which will be enough for a full + * message. We need to parse out the system code, button code, + * toggle code, and stop. + */ + memcpy(remote->data.buffer + remote->data.len, remote->in_buffer, RECV_SIZE); + remote->data.len += RECV_SIZE; + + message.system = 0; + for (i = 0; i < 9; i++) { + keyspan_load_tester(remote, 6); + + if ((remote->data.tester & ZERO_MASK) == ZERO) { + message.system = message.system << 1; + remote->data.tester = remote->data.tester >> 5; + remote->data.bits_left -= 5; + } else if ((remote->data.tester & ONE_MASK) == ONE) { + message.system = (message.system << 1) + 1; + remote->data.tester = remote->data.tester >> 6; + remote->data.bits_left -= 6; + } else { + err("%s - Unknown sequence found in system data.\n", __FUNCTION__); + remote->stage = 0; + return; + } + } + + message.button = 0; + for (i = 0; i < 5; i++) { + keyspan_load_tester(remote, 6); + + if ((remote->data.tester & ZERO_MASK) == ZERO) { + message.button = message.button << 1; + remote->data.tester = remote->data.tester >> 5; + remote->data.bits_left -= 5; + } else if ((remote->data.tester & ONE_MASK) == ONE) { + message.button = (message.button << 1) + 1; + remote->data.tester = remote->data.tester >> 6; + remote->data.bits_left -= 6; + } else { + err("%s - Unknown sequence found in button data.\n", __FUNCTION__); + remote->stage = 0; + return; + } + } + + keyspan_load_tester(remote, 6); + if ((remote->data.tester & ZERO_MASK) == ZERO) { + message.toggle = 0; + remote->data.tester = remote->data.tester >> 5; + remote->data.bits_left -= 5; + } else if ((remote->data.tester & ONE_MASK) == ONE) { + message.toggle = 1; + remote->data.tester = remote->data.tester >> 6; + remote->data.bits_left -= 6; + } else { + err("%s - Error in message, invalid toggle.\n", __FUNCTION__); + } + + keyspan_load_tester(remote, 5); + if ((remote->data.tester & STOP_MASK) == STOP) { + remote->data.tester = remote->data.tester >> 5; + remote->data.bits_left -= 5; + } else { + err("Bad message recieved, no stop bit found.\n"); + } + + dev_dbg(&remote->udev, + "%s found valid message: system: %d, button: %d, toggle: %d\n", + __FUNCTION__, message.system, message.button, message.toggle); + + if (message.toggle != remote->toggle) { + input_regs(&remote->input, regs); + input_report_key(&remote->input, keyspan_key_table[message.button], 1); + input_report_key(&remote->input, keyspan_key_table[message.button], 0); + input_sync(&remote->input); + remote->toggle = message.toggle; + } + + remote->stage = 0; + break; + } +} + +/* + * Routine for sending all the initialization messages to the remote. + */ +static int keyspan_setup(struct usb_device* dev) +{ + int retval = 0; + + retval = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), + 0x11, 0x40, 0x5601, 0x0, NULL, 0, 0); + if (retval) { + dev_dbg(&dev->dev, "%s - failed to set bit rate due to error: %d\n", + __FUNCTION__, retval); + return(retval); + } + + retval = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), + 0x44, 0x40, 0x0, 0x0, NULL, 0, 0); + if (retval) { + dev_dbg(&dev->dev, "%s - failed to set resume sensitivity due to error: %d\n", + __FUNCTION__, retval); + return(retval); + } + + retval = usb_control_msg(dev, usb_sndctrlpipe(dev, 0), + 0x22, 0x40, 0x0, 0x0, NULL, 0, 0); + if (retval) { + dev_dbg(&dev->dev, "%s - failed to turn receive on due to error: %d\n", + __FUNCTION__, retval); + return(retval); + } + + dev_dbg(&dev->dev, "%s - Setup complete.\n", __FUNCTION__); + return(retval); +} + +/* + * Routine used to handle a new message that has come in. + */ +static void keyspan_irq_recv(struct urb *urb, struct pt_regs *regs) +{ + struct usb_keyspan *dev = urb->context; + int retval; + + /* Check our status in case we need to bail out early. */ + switch (urb->status) { + case 0: + break; + + /* Device went away so don't keep trying to read from it. */ + case -ECONNRESET: + case -ENOENT: + case -ESHUTDOWN: + return; + + default: + goto resubmit; + break; + } + + if (debug) + keyspan_print(dev); + + keyspan_check_data(dev, regs); + +resubmit: + retval = usb_submit_urb(urb, GFP_ATOMIC); + if (retval) + err ("%s - usb_submit_urb failed with result: %d", __FUNCTION__, retval); +} + +static int keyspan_open(struct input_dev *dev) +{ + struct usb_keyspan *remote = dev->private; + + if (remote->open++) + return 0; + + remote->irq_urb->dev = remote->udev; + if (usb_submit_urb(remote->irq_urb, GFP_KERNEL)) { + remote->open--; + return -EIO; + } + + return 0; +} + +static void keyspan_close(struct input_dev *dev) +{ + struct usb_keyspan *remote = dev->private; + + if (!--remote->open) + usb_kill_urb(remote->irq_urb); +} + +/* + * Routine that sets up the driver to handle a specific USB device detected on the bus. + */ +static int keyspan_probe(struct usb_interface *interface, const struct usb_device_id *id) +{ + int i; + int retval = -ENOMEM; + char path[64]; + char *buf; + struct usb_keyspan *remote = NULL; + struct usb_host_interface *iface_desc; + struct usb_endpoint_descriptor *endpoint; + struct usb_device *udev = usb_get_dev(interface_to_usbdev(interface)); + + /* See if the offered device matches what we can accept */ + if ((udev->descriptor.idVendor != USB_KEYSPAN_VENDOR_ID) || + (udev->descriptor.idProduct != USB_KEYSPAN_PRODUCT_UIA11) ) + return -ENODEV; + + /* allocate memory for our device state and initialize it */ + remote = kmalloc(sizeof(*remote), GFP_KERNEL); + if (remote == NULL) { + err("Out of memory\n"); + goto error; + } + memset(remote, 0x00, sizeof(*remote)); + + remote->udev = udev; + remote->interface = interface; + remote->toggle = -1; /* Set to -1 so we will always not match the toggle from the first remote message. */ + + /* set up the endpoint information */ + /* use only the first in interrupt endpoint */ + iface_desc = interface->cur_altsetting; + for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) { + endpoint = &iface_desc->endpoint[i].desc; + + if (!remote->in_endpoint && + (endpoint->bEndpointAddress & USB_DIR_IN) && + ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT)) { + /* we found our interrupt in endpoint */ + remote->in_endpoint = endpoint; + + remote->in_buffer = usb_buffer_alloc(remote->udev, RECV_SIZE, SLAB_ATOMIC, &remote->in_dma); + if (!remote->in_buffer) { + retval = -ENOMEM; + goto error; + } + } + } + + if (!remote->in_endpoint) { + err("Could not find interrupt input endpoint.\n"); + retval = -ENODEV; + goto error; + } + + remote->irq_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!remote->irq_urb) { + err("Failed to allocate urb.\n"); + retval = -ENOMEM; + goto error; + } + + retval = keyspan_setup(remote->udev); + if (retval) { + err("Failed to setup device.\n"); + retval = -ENODEV; + goto error; + } + + /* + * Setup the input system with the bits we are going to be reporting + */ + remote->input.evbit[0] = BIT(EV_KEY); /* We will only report KEY events. */ + for (i = 0; i < 32; ++i) { + if (keyspan_key_table[i] != KEY_RESERVED) { + set_bit(keyspan_key_table[i], remote->input.keybit); + } + } + + remote->input.private = remote; + remote->input.open = keyspan_open; + remote->input.close = keyspan_close; + + usb_make_path(remote->udev, path, 64); + sprintf(remote->phys, "%s/input0", path); + + remote->input.name = remote->name; + remote->input.phys = remote->phys; + remote->input.id.bustype = BUS_USB; + remote->input.id.vendor = le16_to_cpu(remote->udev->descriptor.idVendor); + remote->input.id.product = le16_to_cpu(remote->udev->descriptor.idProduct); + remote->input.id.version = le16_to_cpu(remote->udev->descriptor.bcdDevice); + + if (!(buf = kmalloc(63, GFP_KERNEL))) { + usb_buffer_free(remote->udev, RECV_SIZE, remote->in_buffer, remote->in_dma); + kfree(remote); + return -ENOMEM; + } + + if (remote->udev->descriptor.iManufacturer && + usb_string(remote->udev, remote->udev->descriptor.iManufacturer, buf, 63) > 0) + strcat(remote->name, buf); + + if (remote->udev->descriptor.iProduct && + usb_string(remote->udev, remote->udev->descriptor.iProduct, buf, 63) > 0) + sprintf(remote->name, "%s %s", remote->name, buf); + + if (!strlen(remote->name)) + sprintf(remote->name, "USB Keyspan Remote %04x:%04x", + remote->input.id.vendor, remote->input.id.product); + + kfree(buf); + + /* + * Initialize the URB to access the device. The urb gets sent to the device in keyspan_open() + */ + usb_fill_int_urb(remote->irq_urb, + remote->udev, usb_rcvintpipe(remote->udev, remote->in_endpoint->bEndpointAddress), + remote->in_buffer, RECV_SIZE, keyspan_irq_recv, remote, + remote->in_endpoint->bInterval); + remote->irq_urb->transfer_dma = remote->in_dma; + remote->irq_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; + + /* we can register the device now, as it is ready */ + input_register_device(&remote->input); + + /* save our data pointer in this interface device */ + usb_set_intfdata(interface, remote); + + /* let the user know what node this device is now attached to */ + info("connected: %s on %s", remote->name, path); + return 0; + +error: + /* + * In case of error we need to clean up any allocated buffers + */ + if (remote->irq_urb) + usb_free_urb(remote->irq_urb); + + if (remote->in_buffer) + usb_buffer_free(remote->udev, RECV_SIZE, remote->in_buffer, remote->in_dma); + + if (remote) + kfree(remote); + + return retval; +} + +/* + * Routine called when a device is disconnected from the USB. + */ +static void keyspan_disconnect(struct usb_interface *interface) +{ + struct usb_keyspan *remote; + + /* prevent keyspan_open() from racing keyspan_disconnect() */ + lock_kernel(); + + remote = usb_get_intfdata(interface); + usb_set_intfdata(interface, NULL); + + if (remote) { /* We have a valid driver structure so clean up everything we allocated. */ + input_unregister_device(&remote->input); + usb_kill_urb(remote->irq_urb); + usb_free_urb(remote->irq_urb); + usb_buffer_free(interface_to_usbdev(interface), RECV_SIZE, remote->in_buffer, remote->in_dma); + kfree(remote); + } + + unlock_kernel(); + + info("USB Keyspan now disconnected"); +} + +/* + * Standard driver set up sections + */ +static struct usb_driver keyspan_driver = +{ + .owner = THIS_MODULE, + .name = "keyspan_remote", + .probe = keyspan_probe, + .disconnect = keyspan_disconnect, + .id_table = keyspan_table +}; + +static int __init usb_keyspan_init(void) +{ + int result; + + /* register this driver with the USB subsystem */ + result = usb_register(&keyspan_driver); + if (result) + err("usb_register failed. Error number %d\n", result); + + return result; +} + +static void __exit usb_keyspan_exit(void) +{ + /* deregister this driver with the USB subsystem */ + usb_deregister(&keyspan_driver); +} + +module_init(usb_keyspan_init); +module_exit(usb_keyspan_exit); + +MODULE_DEVICE_TABLE(usb, keyspan_table); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); +MODULE_LICENSE(DRIVER_LICENSE); diff --git a/drivers/usb/media/Makefile b/drivers/usb/media/Makefile index 2b76df7005fe..d83adffa925f 100644 --- a/drivers/usb/media/Makefile +++ b/drivers/usb/media/Makefile @@ -2,7 +2,7 @@ # Makefile for USB Media drivers # -sn9c102-objs := sn9c102_core.o sn9c102_hv7131d.o sn9c102_mi0343.o sn9c102_pas106b.o sn9c102_pas202bcb.o sn9c102_tas5110c1b.o sn9c102_tas5130d1b.o +sn9c102-objs := sn9c102_core.o sn9c102_hv7131d.o sn9c102_mi0343.o sn9c102_ov7630.o sn9c102_pas106b.o sn9c102_pas202bcb.o sn9c102_tas5110c1b.o sn9c102_tas5130d1b.o obj-$(CONFIG_USB_DABUSB) += dabusb.o obj-$(CONFIG_USB_DSBR) += dsbr100.o diff --git a/drivers/usb/media/sn9c102.h b/drivers/usb/media/sn9c102.h index 8b8a4c8743f8..e5cea0e2eb57 100644 --- a/drivers/usb/media/sn9c102.h +++ b/drivers/usb/media/sn9c102.h @@ -56,7 +56,7 @@ #define SN9C102_MODULE_AUTHOR "(C) 2004-2005 Luca Risolia" #define SN9C102_AUTHOR_EMAIL "<luca.risolia@studio.unibo.it>" #define SN9C102_MODULE_LICENSE "GPL" -#define SN9C102_MODULE_VERSION "1:1.24" +#define SN9C102_MODULE_VERSION "1:1.24a" #define SN9C102_MODULE_VERSION_CODE KERNEL_VERSION(1, 0, 24) enum sn9c102_bridge { diff --git a/drivers/usb/media/sn9c102_core.c b/drivers/usb/media/sn9c102_core.c index 31d57400d5be..cf8cfbabefde 100644 --- a/drivers/usb/media/sn9c102_core.c +++ b/drivers/usb/media/sn9c102_core.c @@ -429,7 +429,7 @@ sn9c102_i2c_try_read(struct sn9c102_device* cam, } -static int +int sn9c102_i2c_try_write(struct sn9c102_device* cam, struct sn9c102_sensor* sensor, u8 address, u8 value) { diff --git a/drivers/usb/media/sn9c102_ov7630.c b/drivers/usb/media/sn9c102_ov7630.c new file mode 100644 index 000000000000..d27c5aedeaf8 --- /dev/null +++ b/drivers/usb/media/sn9c102_ov7630.c @@ -0,0 +1,394 @@ +/*************************************************************************** + * Plug-in for OV7630 image sensor connected to the SN9C10x PC Camera * + * Controllers * + * * + * Copyright (C) 2005 by Luca Risolia <luca.risolia@studio.unibo.it> * + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * GNU General Public License for more details. * + * * + * You should have received a copy of the GNU General Public License * + * along with this program; if not, write to the Free Software * + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * + ***************************************************************************/ + +#include "sn9c102_sensor.h" + + +static struct sn9c102_sensor ov7630; + + +static int ov7630_init(struct sn9c102_device* cam) +{ + int err = 0; + + err += sn9c102_write_reg(cam, 0x00, 0x14); + err += sn9c102_write_reg(cam, 0x60, 0x17); + err += sn9c102_write_reg(cam, 0x0f, 0x18); + err += sn9c102_write_reg(cam, 0x50, 0x19); + + err += sn9c102_i2c_write(cam, 0x12, 0x8d); + err += sn9c102_i2c_write(cam, 0x11, 0x00); + err += sn9c102_i2c_write(cam, 0x15, 0x34); + err += sn9c102_i2c_write(cam, 0x16, 0x03); + err += sn9c102_i2c_write(cam, 0x17, 0x1c); + err += sn9c102_i2c_write(cam, 0x18, 0xbd); + err += sn9c102_i2c_write(cam, 0x19, 0x06); + err += sn9c102_i2c_write(cam, 0x1a, 0xf6); + err += sn9c102_i2c_write(cam, 0x1b, 0x04); + err += sn9c102_i2c_write(cam, 0x20, 0x44); + err += sn9c102_i2c_write(cam, 0x23, 0xee); + err += sn9c102_i2c_write(cam, 0x26, 0xa0); + err += sn9c102_i2c_write(cam, 0x27, 0x9a); + err += sn9c102_i2c_write(cam, 0x28, 0x20); + err += sn9c102_i2c_write(cam, 0x29, 0x30); + err += sn9c102_i2c_write(cam, 0x2f, 0x3d); + err += sn9c102_i2c_write(cam, 0x30, 0x24); + err += sn9c102_i2c_write(cam, 0x32, 0x86); + err += sn9c102_i2c_write(cam, 0x60, 0xa9); + err += sn9c102_i2c_write(cam, 0x61, 0x42); + err += sn9c102_i2c_write(cam, 0x65, 0x00); + err += sn9c102_i2c_write(cam, 0x69, 0x38); + err += sn9c102_i2c_write(cam, 0x6f, 0x88); + err += sn9c102_i2c_write(cam, 0x70, 0x0b); + err += sn9c102_i2c_write(cam, 0x71, 0x00); + err += sn9c102_i2c_write(cam, 0x74, 0x21); + err += sn9c102_i2c_write(cam, 0x7d, 0xf7); + + return err; +} + + +static int ov7630_set_ctrl(struct sn9c102_device* cam, + const struct v4l2_control* ctrl) +{ + int err = 0; + + switch (ctrl->id) { + case V4L2_CID_EXPOSURE: + err += sn9c102_i2c_write(cam, 0x10, ctrl->value >> 2); + err += sn9c102_i2c_write(cam, 0x76, ctrl->value & 0x03); + break; + case V4L2_CID_RED_BALANCE: + err += sn9c102_i2c_write(cam, 0x02, ctrl->value); + break; + case V4L2_CID_BLUE_BALANCE: + err += sn9c102_i2c_write(cam, 0x03, ctrl->value); + break; + case V4L2_CID_GAIN: + err += sn9c102_i2c_write(cam, 0x00, ctrl->value); + break; + case V4L2_CID_CONTRAST: + err += ctrl->value ? sn9c102_i2c_write(cam, 0x05, + (ctrl->value-1) | 0x20) + : sn9c102_i2c_write(cam, 0x05, 0x00); + break; + case V4L2_CID_BRIGHTNESS: + err += sn9c102_i2c_write(cam, 0x06, ctrl->value); + break; + case V4L2_CID_SATURATION: + err += sn9c102_i2c_write(cam, 0x03, ctrl->value << 4); + break; + case V4L2_CID_HUE: + err += ctrl->value ? sn9c102_i2c_write(cam, 0x04, + (ctrl->value-1) | 0x20) + : sn9c102_i2c_write(cam, 0x04, 0x00); + break; + case V4L2_CID_DO_WHITE_BALANCE: + err += sn9c102_i2c_write(cam, 0x0c, ctrl->value); + break; + case V4L2_CID_WHITENESS: + err += sn9c102_i2c_write(cam, 0x0d, ctrl->value); + break; + case V4L2_CID_AUTO_WHITE_BALANCE: + err += sn9c102_i2c_write(cam, 0x12, (ctrl->value << 2) | 0x09); + break; + case V4L2_CID_AUTOGAIN: + err += sn9c102_i2c_write(cam, 0x13, ctrl->value); + break; + case V4L2_CID_VFLIP: + err += sn9c102_i2c_write(cam, 0x75, 0x0e | (ctrl->value << 7)); + break; + case V4L2_CID_BLACK_LEVEL: + err += sn9c102_i2c_write(cam, 0x25, ctrl->value); + break; + case SN9C102_V4L2_CID_BRIGHT_LEVEL: + err += sn9c102_i2c_write(cam, 0x24, ctrl->value); + break; + case SN9C102_V4L2_CID_GAMMA: + err += sn9c102_i2c_write(cam, 0x14, (ctrl->value << 2) | 0x80); + break; + case SN9C102_V4L2_CID_BAND_FILTER: + err += sn9c102_i2c_write(cam, 0x2d, ctrl->value << 2); + break; + default: + return -EINVAL; + } + + return err ? -EIO : 0; +} + + +static int ov7630_set_crop(struct sn9c102_device* cam, + const struct v4l2_rect* rect) +{ + struct sn9c102_sensor* s = &ov7630; + int err = 0; + u8 v_start = (u8)(rect->top - s->cropcap.bounds.top) + 1; + + err += sn9c102_write_reg(cam, v_start, 0x13); + + return err; +} + + +static int ov7630_set_pix_format(struct sn9c102_device* cam, + const struct v4l2_pix_format* pix) +{ + int err = 0; + + if (pix->pixelformat == V4L2_PIX_FMT_SN9C10X) + err += sn9c102_write_reg(cam, 0x20, 0x19); + else + err += sn9c102_write_reg(cam, 0x50, 0x19); + + return err; +} + + +static struct sn9c102_sensor ov7630 = { + .name = "OV7630", + .maintainer = "Luca Risolia <luca.risolia@studio.unibo.it>", + .sysfs_ops = SN9C102_I2C_WRITE, + .frequency = SN9C102_I2C_100KHZ, + .interface = SN9C102_I2C_2WIRES, + .i2c_slave_id = 0x21, + .init = &ov7630_init, + .qctrl = { + { + .id = V4L2_CID_GAIN, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "global gain", + .minimum = 0x00, + .maximum = 0x3f, + .step = 0x01, + .default_value = 0x14, + .flags = 0, + }, + { + .id = V4L2_CID_HUE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "hue", + .minimum = 0x00, + .maximum = 0x1f+1, + .step = 0x01, + .default_value = 0x00, + .flags = 0, + }, + { + .id = V4L2_CID_SATURATION, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "saturation", + .minimum = 0x00, + .maximum = 0x0f, + .step = 0x01, + .default_value = 0x08, + .flags = 0, + }, + { + .id = V4L2_CID_CONTRAST, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "contrast", + .minimum = 0x00, + .maximum = 0x1f+1, + .step = 0x01, + .default_value = 0x00, + .flags = 0, + }, + { + .id = V4L2_CID_EXPOSURE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "exposure", + .minimum = 0x000, + .maximum = 0x3ff, + .step = 0x001, + .default_value = 0x83<<2, + .flags = 0, + }, + { + .id = V4L2_CID_RED_BALANCE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "red balance", + .minimum = 0x00, + .maximum = 0xff, + .step = 0x01, + .default_value = 0x3a, + .flags = 0, + }, + { + .id = V4L2_CID_BLUE_BALANCE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "blue balance", + .minimum = 0x00, + .maximum = 0xff, + .step = 0x01, + .default_value = 0x77, + .flags = 0, + }, + { + .id = V4L2_CID_BRIGHTNESS, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "brightness", + .minimum = 0x00, + .maximum = 0xff, + .step = 0x01, + .default_value = 0xa0, + .flags = 0, + }, + { + .id = V4L2_CID_DO_WHITE_BALANCE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "white balance background: blue", + .minimum = 0x00, + .maximum = 0x3f, + .step = 0x01, + .default_value = 0x20, + .flags = 0, + }, + { + .id = V4L2_CID_WHITENESS, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "white balance background: red", + .minimum = 0x00, + .maximum = 0x3f, + .step = 0x01, + .default_value = 0x20, + .flags = 0, + }, + { + .id = V4L2_CID_AUTO_WHITE_BALANCE, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "auto white balance", + .minimum = 0x00, + .maximum = 0x01, + .step = 0x01, + .default_value = 0x01, + .flags = 0, + }, + { + .id = V4L2_CID_AUTOGAIN, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "gain & exposure mode", + .minimum = 0x00, + .maximum = 0x03, + .step = 0x01, + .default_value = 0x00, + .flags = 0, + }, + { + .id = V4L2_CID_VFLIP, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "vertical flip", + .minimum = 0x00, + .maximum = 0x01, + .step = 0x01, + .default_value = 0x01, + .flags = 0, + }, + { + .id = V4L2_CID_BLACK_LEVEL, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "black pixel ratio", + .minimum = 0x01, + .maximum = 0x9a, + .step = 0x01, + .default_value = 0x8a, + .flags = 0, + }, + { + .id = SN9C102_V4L2_CID_BRIGHT_LEVEL, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "bright pixel ratio", + .minimum = 0x01, + .maximum = 0x9a, + .step = 0x01, + .default_value = 0x10, + .flags = 0, + }, + { + .id = SN9C102_V4L2_CID_BAND_FILTER, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "band filter", + .minimum = 0x00, + .maximum = 0x01, + .step = 0x01, + .default_value = 0x00, + .flags = 0, + }, + { + .id = SN9C102_V4L2_CID_GAMMA, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "rgb gamma", + .minimum = 0x00, + .maximum = 0x01, + .step = 0x01, + .default_value = 0x00, + .flags = 0, + }, + }, + .set_ctrl = &ov7630_set_ctrl, + .cropcap = { + .bounds = { + .left = 0, + .top = 0, + .width = 640, + .height = 480, + }, + .defrect = { + .left = 0, + .top = 0, + .width = 640, + .height = 480, + }, + }, + .set_crop = &ov7630_set_crop, + .pix_format = { + .width = 640, + .height = 480, + .pixelformat = V4L2_PIX_FMT_SBGGR8, + .priv = 8, + }, + .set_pix_format = &ov7630_set_pix_format +}; + + +int sn9c102_probe_ov7630(struct sn9c102_device* cam) +{ + int err = 0; + + sn9c102_attach_sensor(cam, &ov7630); + + if (le16_to_cpu(ov7630.usbdev->descriptor.idProduct) != 0x608f && + le16_to_cpu(ov7630.usbdev->descriptor.idProduct) != 0x602c) + return -ENODEV; + + err += sn9c102_write_reg(cam, 0x01, 0x01); + err += sn9c102_write_reg(cam, 0x00, 0x01); + err += sn9c102_write_reg(cam, 0x28, 0x17); + + if (err) + return -EIO; + + err += sn9c102_i2c_write(cam, 0x0b, 0); + if (err) + return -ENODEV; + + return 0; +} diff --git a/drivers/usb/media/sn9c102_sensor.h b/drivers/usb/media/sn9c102_sensor.h index 6a7adebcb4bf..a45166c3488c 100644 --- a/drivers/usb/media/sn9c102_sensor.h +++ b/drivers/usb/media/sn9c102_sensor.h @@ -64,6 +64,7 @@ struct sn9c102_sensor; */ extern int sn9c102_probe_hv7131d(struct sn9c102_device* cam); extern int sn9c102_probe_mi0343(struct sn9c102_device* cam); +extern int sn9c102_probe_ov7630(struct sn9c102_device* cam); extern int sn9c102_probe_pas106b(struct sn9c102_device* cam); extern int sn9c102_probe_pas202bcb(struct sn9c102_device* cam); extern int sn9c102_probe_tas5110c1b(struct sn9c102_device* cam); @@ -80,6 +81,7 @@ static int (*sn9c102_sensor_table[])(struct sn9c102_device*) = { \ &sn9c102_probe_pas106b, /* strong detection based on SENSOR ids */ \ &sn9c102_probe_pas202bcb, /* strong detection based on SENSOR ids */ \ &sn9c102_probe_hv7131d, /* strong detection based on SENSOR ids */ \ + &sn9c102_probe_ov7630, /* detection mostly based on USB pid/vid */ \ &sn9c102_probe_tas5110c1b, /* detection based on USB pid/vid */ \ &sn9c102_probe_tas5130d1b, /* detection based on USB pid/vid */ \ NULL, \ @@ -103,7 +105,8 @@ static const struct usb_device_id sn9c102_id_table[] = { \ { USB_DEVICE(0x0c45, 0x6029), }, /* PAS106B */ \ { USB_DEVICE(0x0c45, 0x602a), }, /* HV7131D */ \ { USB_DEVICE(0x0c45, 0x602b), }, /* MI-0343 */ \ - { USB_DEVICE(0x0c45, 0x602c), }, /* OV7620 */ \ + { USB_DEVICE(0x0c45, 0x602c), }, /* OV7630 */ \ + { USB_DEVICE(0x0c45, 0x602d), }, \ { USB_DEVICE(0x0c45, 0x6030), }, /* MI03x */ \ { USB_DEVICE(0x0c45, 0x6080), }, \ { USB_DEVICE(0x0c45, 0x6082), }, /* MI0343 and MI0360 */ \ @@ -145,6 +148,8 @@ static const struct usb_device_id sn9c102_id_table[] = { \ */ /* The "try" I2C I/O versions are used when probing the sensor */ +extern int sn9c102_i2c_try_write(struct sn9c102_device*,struct sn9c102_sensor*, + u8 address, u8 value); extern int sn9c102_i2c_try_read(struct sn9c102_device*,struct sn9c102_sensor*, u8 address); @@ -201,6 +206,8 @@ enum sn9c102_i2c_interface { SN9C102_I2C_3WIRES, }; +#define SN9C102_MAX_CTRLS V4L2_CID_LASTP1-V4L2_CID_BASE+10 + struct sn9c102_sensor { char name[32], /* sensor name */ maintainer[64]; /* name of the mantainer <email> */ @@ -243,7 +250,7 @@ struct sn9c102_sensor { sensor according to the default configuration structures below. */ - struct v4l2_queryctrl qctrl[V4L2_CID_LASTP1-V4L2_CID_BASE]; + struct v4l2_queryctrl qctrl[SN9C102_MAX_CTRLS]; /* Optional list of default controls, defined as indicated in the V4L2 API. Menu type controls are not handled by this interface. @@ -356,7 +363,7 @@ struct sn9c102_sensor { core module to store successfully updated values of the above settings, for rollbacks..etc..in case of errors during atomic I/O */ - struct v4l2_queryctrl _qctrl[V4L2_CID_LASTP1-V4L2_CID_BASE]; + struct v4l2_queryctrl _qctrl[SN9C102_MAX_CTRLS]; struct v4l2_rect _rect; }; @@ -367,5 +374,8 @@ struct sn9c102_sensor { #define SN9C102_V4L2_CID_GREEN_BALANCE V4L2_CID_PRIVATE_BASE + 1 #define SN9C102_V4L2_CID_RESET_LEVEL V4L2_CID_PRIVATE_BASE + 2 #define SN9C102_V4L2_CID_PIXEL_BIAS_VOLTAGE V4L2_CID_PRIVATE_BASE + 3 +#define SN9C102_V4L2_CID_GAMMA V4L2_CID_PRIVATE_BASE + 4 +#define SN9C102_V4L2_CID_BAND_FILTER V4L2_CID_PRIVATE_BASE + 5 +#define SN9C102_V4L2_CID_BRIGHT_LEVEL V4L2_CID_PRIVATE_BASE + 6 #endif /* _SN9C102_SENSOR_H_ */ diff --git a/drivers/usb/media/sn9c102_tas5110c1b.c b/drivers/usb/media/sn9c102_tas5110c1b.c index 690d62192273..8775999b5aff 100644 --- a/drivers/usb/media/sn9c102_tas5110c1b.c +++ b/drivers/usb/media/sn9c102_tas5110c1b.c @@ -24,8 +24,6 @@ static struct sn9c102_sensor tas5110c1b; -static struct v4l2_control tas5110c1b_gain; - static int tas5110c1b_init(struct sn9c102_device* cam) { @@ -46,21 +44,6 @@ static int tas5110c1b_init(struct sn9c102_device* cam) } -static int tas5110c1b_get_ctrl(struct sn9c102_device* cam, - struct v4l2_control* ctrl) -{ - switch (ctrl->id) { - case V4L2_CID_GAIN: - ctrl->value = tas5110c1b_gain.value; - break; - default: - return -EINVAL; - } - - return 0; -} - - static int tas5110c1b_set_ctrl(struct sn9c102_device* cam, const struct v4l2_control* ctrl) { @@ -68,8 +51,7 @@ static int tas5110c1b_set_ctrl(struct sn9c102_device* cam, switch (ctrl->id) { case V4L2_CID_GAIN: - if (!(err += sn9c102_i2c_write(cam, 0x20, 0xf6 - ctrl->value))) - tas5110c1b_gain.value = ctrl->value; + err += sn9c102_i2c_write(cam, 0x20, 0xf6 - ctrl->value); break; default: return -EINVAL; @@ -147,7 +129,6 @@ static struct sn9c102_sensor tas5110c1b = { .height = 288, }, }, - .get_ctrl = &tas5110c1b_get_ctrl, .set_crop = &tas5110c1b_set_crop, .pix_format = { .width = 352, diff --git a/drivers/usb/media/sn9c102_tas5130d1b.c b/drivers/usb/media/sn9c102_tas5130d1b.c index b378e941bbe8..927eafdd8c73 100644 --- a/drivers/usb/media/sn9c102_tas5130d1b.c +++ b/drivers/usb/media/sn9c102_tas5130d1b.c @@ -24,8 +24,6 @@ static struct sn9c102_sensor tas5130d1b; -static struct v4l2_control tas5130d1b_gain, tas5130d1b_exposure; - static int tas5130d1b_init(struct sn9c102_device* cam) { @@ -44,24 +42,6 @@ static int tas5130d1b_init(struct sn9c102_device* cam) } -static int tas5130d1b_get_ctrl(struct sn9c102_device* cam, - struct v4l2_control* ctrl) -{ - switch (ctrl->id) { - case V4L2_CID_GAIN: - ctrl->value = tas5130d1b_gain.value; - break; - case V4L2_CID_EXPOSURE: - ctrl->value = tas5130d1b_exposure.value; - break; - default: - return -EINVAL; - } - - return 0; -} - - static int tas5130d1b_set_ctrl(struct sn9c102_device* cam, const struct v4l2_control* ctrl) { @@ -69,12 +49,10 @@ static int tas5130d1b_set_ctrl(struct sn9c102_device* cam, switch (ctrl->id) { case V4L2_CID_GAIN: - if (!(err += sn9c102_i2c_write(cam, 0x20, 0xf6 - ctrl->value))) - tas5130d1b_gain.value = ctrl->value; + err += sn9c102_i2c_write(cam, 0x20, 0xf6 - ctrl->value); break; case V4L2_CID_EXPOSURE: - if (!(err += sn9c102_i2c_write(cam, 0x40, 0x47 - ctrl->value))) - tas5130d1b_exposure.value = ctrl->value; + err += sn9c102_i2c_write(cam, 0x40, 0x47 - ctrl->value); break; default: return -EINVAL; @@ -147,7 +125,6 @@ static struct sn9c102_sensor tas5130d1b = { .flags = 0, }, }, - .get_ctrl = &tas5130d1b_get_ctrl, .set_ctrl = &tas5130d1b_set_ctrl, .cropcap = { .bounds = { diff --git a/drivers/usb/misc/Kconfig b/drivers/usb/misc/Kconfig index 3a896954b3a9..6649531fa824 100644 --- a/drivers/usb/misc/Kconfig +++ b/drivers/usb/misc/Kconfig @@ -139,6 +139,16 @@ config USB_IDMOUSE source "drivers/usb/misc/sisusbvga/Kconfig" +config USB_LD + tristate "USB LD driver" + depends on USB && EXPERIMENTAL + help + This driver is for generic USB devices that use interrupt transfers, + like LD Didactic's USB devices. + + To compile this driver as a module, choose M here: the + module will be called ldusb. + config USB_TEST tristate "USB testing driver (DEVELOPMENT)" depends on USB && USB_DEVICEFS && EXPERIMENTAL diff --git a/drivers/usb/misc/Makefile b/drivers/usb/misc/Makefile index 4a3814cbd48d..862e40a83689 100644 --- a/drivers/usb/misc/Makefile +++ b/drivers/usb/misc/Makefile @@ -9,6 +9,7 @@ obj-$(CONFIG_USB_EMI26) += emi26.o obj-$(CONFIG_USB_EMI62) += emi62.o obj-$(CONFIG_USB_IDMOUSE) += idmouse.o obj-$(CONFIG_USB_LCD) += usblcd.o +obj-$(CONFIG_USB_LD) += ldusb.o obj-$(CONFIG_USB_LED) += usbled.o obj-$(CONFIG_USB_LEGOTOWER) += legousbtower.o obj-$(CONFIG_USB_PHIDGETKIT) += phidgetkit.o diff --git a/drivers/usb/misc/ldusb.c b/drivers/usb/misc/ldusb.c new file mode 100644 index 000000000000..66ec88354b93 --- /dev/null +++ b/drivers/usb/misc/ldusb.c @@ -0,0 +1,794 @@ +/** + * Generic USB driver for report based interrupt in/out devices + * like LD Didactic's USB devices. LD Didactic's USB devices are + * HID devices which do not use HID report definitons (they use + * raw interrupt in and our reports only for communication). + * + * This driver uses a ring buffer for time critical reading of + * interrupt in reports and provides read and write methods for + * raw interrupt reports (similar to the Windows HID driver). + * Devices based on the book USB COMPLETE by Jan Axelson may need + * such a compatibility to the Windows HID driver. + * + * Copyright (C) 2005 Michael Hund <mhund@ld-didactic.de> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * Derived from Lego USB Tower driver + * Copyright (C) 2003 David Glance <advidgsf@sourceforge.net> + * 2001-2004 Juergen Stuber <starblue@users.sourceforge.net> + * + * V0.1 (mh) Initial version + * V0.11 (mh) Added raw support for HID 1.0 devices (no interrupt out endpoint) + */ + +#include <linux/config.h> +#include <linux/kernel.h> +#include <linux/errno.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/module.h> + +#include <asm/uaccess.h> +#include <linux/input.h> +#include <linux/usb.h> +#include <linux/poll.h> + +/* Define these values to match your devices */ +#define USB_VENDOR_ID_LD 0x0f11 /* USB Vendor ID of LD Didactic GmbH */ +#define USB_DEVICE_ID_CASSY 0x1000 /* USB Product ID for all CASSY-S modules */ +#define USB_DEVICE_ID_POCKETCASSY 0x1010 /* USB Product ID for Pocket-CASSY */ +#define USB_DEVICE_ID_MOBILECASSY 0x1020 /* USB Product ID for Mobile-CASSY */ +#define USB_DEVICE_ID_JWM 0x1080 /* USB Product ID for Joule and Wattmeter */ +#define USB_DEVICE_ID_DMMP 0x1081 /* USB Product ID for Digital Multimeter P (reserved) */ +#define USB_DEVICE_ID_UMIP 0x1090 /* USB Product ID for UMI P */ +#define USB_DEVICE_ID_VIDEOCOM 0x1200 /* USB Product ID for VideoCom */ +#define USB_DEVICE_ID_COM3LAB 0x2000 /* USB Product ID for COM3LAB */ +#define USB_DEVICE_ID_TELEPORT 0x2010 /* USB Product ID for Terminal Adapter */ +#define USB_DEVICE_ID_NETWORKANALYSER 0x2020 /* USB Product ID for Network Analyser */ +#define USB_DEVICE_ID_POWERCONTROL 0x2030 /* USB Product ID for Controlling device for Power Electronics */ + +#define USB_VENDOR_ID_VERNIER 0x08f7 +#define USB_DEVICE_ID_VERNIER_LABPRO 0x0001 +#define USB_DEVICE_ID_VERNIER_GOTEMP 0x0002 +#define USB_DEVICE_ID_VERNIER_SKIP 0x0003 +#define USB_DEVICE_ID_VERNIER_CYCLOPS 0x0004 + + +#ifdef CONFIG_USB_DYNAMIC_MINORS +#define USB_LD_MINOR_BASE 0 +#else +#define USB_LD_MINOR_BASE 176 +#endif + +/* table of devices that work with this driver */ +static struct usb_device_id ld_usb_table [] = { + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_CASSY) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_POCKETCASSY) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_MOBILECASSY) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_JWM) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_DMMP) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_UMIP) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_VIDEOCOM) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_COM3LAB) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_TELEPORT) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_NETWORKANALYSER) }, + { USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_POWERCONTROL) }, + { USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) }, + { USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_GOTEMP) }, + { USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_SKIP) }, + { USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_CYCLOPS) }, + { } /* Terminating entry */ +}; +MODULE_DEVICE_TABLE(usb, ld_usb_table); +MODULE_VERSION("V0.11"); +MODULE_AUTHOR("Michael Hund <mhund@ld-didactic.de>"); +MODULE_DESCRIPTION("LD USB Driver"); +MODULE_LICENSE("GPL"); +MODULE_SUPPORTED_DEVICE("LD USB Devices"); + +#ifdef CONFIG_USB_DEBUG + static int debug = 1; +#else + static int debug = 0; +#endif + +/* Use our own dbg macro */ +#define dbg_info(dev, format, arg...) do { if (debug) dev_info(dev , format , ## arg); } while (0) + +/* Module parameters */ +module_param(debug, int, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(debug, "Debug enabled or not"); + +/* All interrupt in transfers are collected in a ring buffer to + * avoid racing conditions and get better performance of the driver. + */ +static int ring_buffer_size = 128; +module_param(ring_buffer_size, int, 0); +MODULE_PARM_DESC(ring_buffer_size, "Read ring buffer size in reports"); + +/* The write_buffer can contain more than one interrupt out transfer. + */ +static int write_buffer_size = 10; +module_param(write_buffer_size, int, 0); +MODULE_PARM_DESC(write_buffer_size, "Write buffer size in reports"); + +/* As of kernel version 2.6.4 ehci-hcd uses an + * "only one interrupt transfer per frame" shortcut + * to simplify the scheduling of periodic transfers. + * This conflicts with our standard 1ms intervals for in and out URBs. + * We use default intervals of 2ms for in and 2ms for out transfers, + * which should be fast enough. + * Increase the interval to allow more devices that do interrupt transfers, + * or set to 1 to use the standard interval from the endpoint descriptors. + */ +static int min_interrupt_in_interval = 2; +module_param(min_interrupt_in_interval, int, 0); +MODULE_PARM_DESC(min_interrupt_in_interval, "Minimum interrupt in interval in ms"); + +static int min_interrupt_out_interval = 2; +module_param(min_interrupt_out_interval, int, 0); +MODULE_PARM_DESC(min_interrupt_out_interval, "Minimum interrupt out interval in ms"); + +/* Structure to hold all of our device specific stuff */ +struct ld_usb { + struct semaphore sem; /* locks this structure */ + struct usb_interface* intf; /* save off the usb interface pointer */ + + int open_count; /* number of times this port has been opened */ + + char* ring_buffer; + unsigned int ring_head; + unsigned int ring_tail; + + wait_queue_head_t read_wait; + wait_queue_head_t write_wait; + + char* interrupt_in_buffer; + struct usb_endpoint_descriptor* interrupt_in_endpoint; + struct urb* interrupt_in_urb; + int interrupt_in_interval; + size_t interrupt_in_endpoint_size; + int interrupt_in_running; + int interrupt_in_done; + + char* interrupt_out_buffer; + struct usb_endpoint_descriptor* interrupt_out_endpoint; + struct urb* interrupt_out_urb; + int interrupt_out_interval; + size_t interrupt_out_endpoint_size; + int interrupt_out_busy; +}; + +/* prevent races between open() and disconnect() */ +static DECLARE_MUTEX(disconnect_sem); + +static struct usb_driver ld_usb_driver; + +/** + * ld_usb_abort_transfers + * aborts transfers and frees associated data structures + */ +static void ld_usb_abort_transfers(struct ld_usb *dev) +{ + /* shutdown transfer */ + if (dev->interrupt_in_running) { + dev->interrupt_in_running = 0; + if (dev->intf) + usb_kill_urb(dev->interrupt_in_urb); + } + if (dev->interrupt_out_busy) + if (dev->intf) + usb_kill_urb(dev->interrupt_out_urb); +} + +/** + * ld_usb_delete + */ +static void ld_usb_delete(struct ld_usb *dev) +{ + ld_usb_abort_transfers(dev); + + /* free data structures */ + usb_free_urb(dev->interrupt_in_urb); + usb_free_urb(dev->interrupt_out_urb); + kfree(dev->ring_buffer); + kfree(dev->interrupt_in_buffer); + kfree(dev->interrupt_out_buffer); + kfree(dev); +} + +/** + * ld_usb_interrupt_in_callback + */ +static void ld_usb_interrupt_in_callback(struct urb *urb, struct pt_regs *regs) +{ + struct ld_usb *dev = urb->context; + size_t *actual_buffer; + unsigned int next_ring_head; + int retval; + + if (urb->status) { + if (urb->status == -ENOENT || + urb->status == -ECONNRESET || + urb->status == -ESHUTDOWN) { + goto exit; + } else { + dbg_info(&dev->intf->dev, "%s: nonzero status received: %d\n", + __FUNCTION__, urb->status); + goto resubmit; /* maybe we can recover */ + } + } + + if (urb->actual_length > 0) { + next_ring_head = (dev->ring_head+1) % ring_buffer_size; + if (next_ring_head != dev->ring_tail) { + actual_buffer = (size_t*)(dev->ring_buffer + dev->ring_head*(sizeof(size_t)+dev->interrupt_in_endpoint_size)); + /* actual_buffer gets urb->actual_length + interrupt_in_buffer */ + *actual_buffer = urb->actual_length; + memcpy(actual_buffer+1, dev->interrupt_in_buffer, urb->actual_length); + dev->ring_head = next_ring_head; + dbg_info(&dev->intf->dev, "%s: received %d bytes\n", + __FUNCTION__, urb->actual_length); + } else + dev_warn(&dev->intf->dev, + "Ring buffer overflow, %d bytes dropped\n", + urb->actual_length); + } + +resubmit: + /* resubmit if we're still running */ + if (dev->interrupt_in_running && dev->intf) { + retval = usb_submit_urb(dev->interrupt_in_urb, GFP_ATOMIC); + if (retval) + dev_err(&dev->intf->dev, + "usb_submit_urb failed (%d)\n", retval); + } + +exit: + dev->interrupt_in_done = 1; + wake_up_interruptible(&dev->read_wait); +} + +/** + * ld_usb_interrupt_out_callback + */ +static void ld_usb_interrupt_out_callback(struct urb *urb, struct pt_regs *regs) +{ + struct ld_usb *dev = urb->context; + + /* sync/async unlink faults aren't errors */ + if (urb->status && !(urb->status == -ENOENT || + urb->status == -ECONNRESET || + urb->status == -ESHUTDOWN)) + dbg_info(&dev->intf->dev, + "%s - nonzero write interrupt status received: %d\n", + __FUNCTION__, urb->status); + + dev->interrupt_out_busy = 0; + wake_up_interruptible(&dev->write_wait); +} + +/** + * ld_usb_open + */ +static int ld_usb_open(struct inode *inode, struct file *file) +{ + struct ld_usb *dev; + int subminor; + int retval = 0; + struct usb_interface *interface; + + nonseekable_open(inode, file); + subminor = iminor(inode); + + down(&disconnect_sem); + + interface = usb_find_interface(&ld_usb_driver, subminor); + + if (!interface) { + err("%s - error, can't find device for minor %d\n", + __FUNCTION__, subminor); + retval = -ENODEV; + goto unlock_disconnect_exit; + } + + dev = usb_get_intfdata(interface); + + if (!dev) { + retval = -ENODEV; + goto unlock_disconnect_exit; + } + + /* lock this device */ + if (down_interruptible(&dev->sem)) { + retval = -ERESTARTSYS; + goto unlock_disconnect_exit; + } + + /* allow opening only once */ + if (dev->open_count) { + retval = -EBUSY; + goto unlock_exit; + } + dev->open_count = 1; + + /* initialize in direction */ + dev->ring_head = 0; + dev->ring_tail = 0; + usb_fill_int_urb(dev->interrupt_in_urb, + interface_to_usbdev(interface), + usb_rcvintpipe(interface_to_usbdev(interface), + dev->interrupt_in_endpoint->bEndpointAddress), + dev->interrupt_in_buffer, + dev->interrupt_in_endpoint_size, + ld_usb_interrupt_in_callback, + dev, + dev->interrupt_in_interval); + + dev->interrupt_in_running = 1; + dev->interrupt_in_done = 0; + + retval = usb_submit_urb(dev->interrupt_in_urb, GFP_KERNEL); + if (retval) { + dev_err(&interface->dev, "Couldn't submit interrupt_in_urb %d\n", retval); + dev->interrupt_in_running = 0; + dev->open_count = 0; + goto unlock_exit; + } + + /* save device in the file's private structure */ + file->private_data = dev; + +unlock_exit: + up(&dev->sem); + +unlock_disconnect_exit: + up(&disconnect_sem); + + return retval; +} + +/** + * ld_usb_release + */ +static int ld_usb_release(struct inode *inode, struct file *file) +{ + struct ld_usb *dev; + int retval = 0; + + dev = file->private_data; + + if (dev == NULL) { + retval = -ENODEV; + goto exit; + } + + if (down_interruptible(&dev->sem)) { + retval = -ERESTARTSYS; + goto exit; + } + + if (dev->open_count != 1) { + retval = -ENODEV; + goto unlock_exit; + } + if (dev->intf == NULL) { + /* the device was unplugged before the file was released */ + up(&dev->sem); + /* unlock here as ld_usb_delete frees dev */ + ld_usb_delete(dev); + goto exit; + } + + /* wait until write transfer is finished */ + if (dev->interrupt_out_busy) + wait_event_interruptible_timeout(dev->write_wait, !dev->interrupt_out_busy, 2 * HZ); + ld_usb_abort_transfers(dev); + dev->open_count = 0; + +unlock_exit: + up(&dev->sem); + +exit: + return retval; +} + +/** + * ld_usb_poll + */ +static unsigned int ld_usb_poll(struct file *file, poll_table *wait) +{ + struct ld_usb *dev; + unsigned int mask = 0; + + dev = file->private_data; + + poll_wait(file, &dev->read_wait, wait); + poll_wait(file, &dev->write_wait, wait); + + if (dev->ring_head != dev->ring_tail) + mask |= POLLIN | POLLRDNORM; + if (!dev->interrupt_out_busy) + mask |= POLLOUT | POLLWRNORM; + + return mask; +} + +/** + * ld_usb_read + */ +static ssize_t ld_usb_read(struct file *file, char __user *buffer, size_t count, + loff_t *ppos) +{ + struct ld_usb *dev; + size_t *actual_buffer; + size_t bytes_to_read; + int retval = 0; + + dev = file->private_data; + + /* verify that we actually have some data to read */ + if (count == 0) + goto exit; + + /* lock this object */ + if (down_interruptible(&dev->sem)) { + retval = -ERESTARTSYS; + goto exit; + } + + /* verify that the device wasn't unplugged */ + if (dev->intf == NULL) { + retval = -ENODEV; + err("No device or device unplugged %d\n", retval); + goto unlock_exit; + } + + /* wait for data */ + if (dev->ring_head == dev->ring_tail) { + if (file->f_flags & O_NONBLOCK) { + retval = -EAGAIN; + goto unlock_exit; + } + retval = wait_event_interruptible(dev->read_wait, dev->interrupt_in_done); + if (retval < 0) + goto unlock_exit; + } + + /* actual_buffer contains actual_length + interrupt_in_buffer */ + actual_buffer = (size_t*)(dev->ring_buffer + dev->ring_tail*(sizeof(size_t)+dev->interrupt_in_endpoint_size)); + bytes_to_read = min(count, *actual_buffer); + if (bytes_to_read < *actual_buffer) + dev_warn(&dev->intf->dev, "Read buffer overflow, %d bytes dropped\n", + *actual_buffer-bytes_to_read); + + /* copy one interrupt_in_buffer from ring_buffer into userspace */ + if (copy_to_user(buffer, actual_buffer+1, bytes_to_read)) { + retval = -EFAULT; + goto unlock_exit; + } + dev->ring_tail = (dev->ring_tail+1) % ring_buffer_size; + + retval = bytes_to_read; + +unlock_exit: + /* unlock the device */ + up(&dev->sem); + +exit: + return retval; +} + +/** + * ld_usb_write + */ +static ssize_t ld_usb_write(struct file *file, const char __user *buffer, + size_t count, loff_t *ppos) +{ + struct ld_usb *dev; + size_t bytes_to_write; + int retval = 0; + + dev = file->private_data; + + /* verify that we actually have some data to write */ + if (count == 0) + goto exit; + + /* lock this object */ + if (down_interruptible(&dev->sem)) { + retval = -ERESTARTSYS; + goto exit; + } + + /* verify that the device wasn't unplugged */ + if (dev->intf == NULL) { + retval = -ENODEV; + err("No device or device unplugged %d\n", retval); + goto unlock_exit; + } + + /* wait until previous transfer is finished */ + if (dev->interrupt_out_busy) { + if (file->f_flags & O_NONBLOCK) { + retval = -EAGAIN; + goto unlock_exit; + } + retval = wait_event_interruptible(dev->write_wait, !dev->interrupt_out_busy); + if (retval < 0) { + goto unlock_exit; + } + } + + /* write the data into interrupt_out_buffer from userspace */ + bytes_to_write = min(count, write_buffer_size*dev->interrupt_out_endpoint_size); + if (bytes_to_write < count) + dev_warn(&dev->intf->dev, "Write buffer overflow, %d bytes dropped\n",count-bytes_to_write); + dbg_info(&dev->intf->dev, "%s: count = %d, bytes_to_write = %d\n", __FUNCTION__, count, bytes_to_write); + + if (copy_from_user(dev->interrupt_out_buffer, buffer, bytes_to_write)) { + retval = -EFAULT; + goto unlock_exit; + } + + if (dev->interrupt_out_endpoint == NULL) { + /* try HID_REQ_SET_REPORT=9 on control_endpoint instead of interrupt_out_endpoint */ + retval = usb_control_msg(interface_to_usbdev(dev->intf), + usb_sndctrlpipe(interface_to_usbdev(dev->intf), 0), + 9, + USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT, + 1 << 8, 0, + dev->interrupt_out_buffer, + bytes_to_write, + USB_CTRL_SET_TIMEOUT * HZ); + if (retval < 0) + err("Couldn't submit HID_REQ_SET_REPORT %d\n", retval); + goto unlock_exit; + } + + /* send off the urb */ + usb_fill_int_urb(dev->interrupt_out_urb, + interface_to_usbdev(dev->intf), + usb_sndintpipe(interface_to_usbdev(dev->intf), + dev->interrupt_out_endpoint->bEndpointAddress), + dev->interrupt_out_buffer, + bytes_to_write, + ld_usb_interrupt_out_callback, + dev, + dev->interrupt_out_interval); + + dev->interrupt_out_busy = 1; + wmb(); + + retval = usb_submit_urb(dev->interrupt_out_urb, GFP_KERNEL); + if (retval) { + dev->interrupt_out_busy = 0; + err("Couldn't submit interrupt_out_urb %d\n", retval); + goto unlock_exit; + } + retval = bytes_to_write; + +unlock_exit: + /* unlock the device */ + up(&dev->sem); + +exit: + return retval; +} + +/* file operations needed when we register this driver */ +static struct file_operations ld_usb_fops = { + .owner = THIS_MODULE, + .read = ld_usb_read, + .write = ld_usb_write, + .open = ld_usb_open, + .release = ld_usb_release, + .poll = ld_usb_poll, +}; + +/* + * usb class driver info in order to get a minor number from the usb core, + * and to have the device registered with devfs and the driver core + */ +static struct usb_class_driver ld_usb_class = { + .name = "ldusb%d", + .fops = &ld_usb_fops, + .minor_base = USB_LD_MINOR_BASE, +}; + +/** + * ld_usb_probe + * + * Called by the usb core when a new device is connected that it thinks + * this driver might be interested in. + */ +static int ld_usb_probe(struct usb_interface *intf, const struct usb_device_id *id) +{ + struct usb_device *udev = interface_to_usbdev(intf); + struct ld_usb *dev = NULL; + struct usb_host_interface *iface_desc; + struct usb_endpoint_descriptor *endpoint; + char *buffer; + int i; + int retval = -ENOMEM; + + /* allocate memory for our device state and intialize it */ + + dev = kmalloc(sizeof(*dev), GFP_KERNEL); + if (dev == NULL) { + dev_err(&intf->dev, "Out of memory\n"); + goto exit; + } + memset(dev, 0x00, sizeof(*dev)); + init_MUTEX(&dev->sem); + dev->intf = intf; + init_waitqueue_head(&dev->read_wait); + init_waitqueue_head(&dev->write_wait); + + /* workaround for early firmware versions on fast computers */ + if ((le16_to_cpu(udev->descriptor.idVendor) == USB_VENDOR_ID_LD) && + ((le16_to_cpu(udev->descriptor.idProduct) == USB_DEVICE_ID_CASSY) || + (le16_to_cpu(udev->descriptor.idProduct) == USB_DEVICE_ID_COM3LAB)) && + (le16_to_cpu(udev->descriptor.bcdDevice) <= 0x103)) { + buffer = kmalloc(256, GFP_KERNEL); + /* usb_string makes SETUP+STALL to leave always ControlReadLoop */ + usb_string(udev, 255, buffer, 256); + kfree(buffer); + } + + iface_desc = intf->cur_altsetting; + + /* set up the endpoint information */ + for (i = 0; i < iface_desc->desc.bNumEndpoints; ++i) { + endpoint = &iface_desc->endpoint[i].desc; + + if (((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN) && + ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT)) { + dev->interrupt_in_endpoint = endpoint; + } + + if (((endpoint->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT) && + ((endpoint->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) == USB_ENDPOINT_XFER_INT)) { + dev->interrupt_out_endpoint = endpoint; + } + } + if (dev->interrupt_in_endpoint == NULL) { + dev_err(&intf->dev, "Interrupt in endpoint not found\n"); + goto error; + } + if (dev->interrupt_out_endpoint == NULL) + dev_warn(&intf->dev, "Interrupt out endpoint not found (using control endpoint instead)\n"); + + dev->interrupt_in_endpoint_size = le16_to_cpu(dev->interrupt_in_endpoint->wMaxPacketSize); + dev->ring_buffer = kmalloc(ring_buffer_size*(sizeof(size_t)+dev->interrupt_in_endpoint_size), GFP_KERNEL); + if (!dev->ring_buffer) { + dev_err(&intf->dev, "Couldn't allocate ring_buffer\n"); + goto error; + } + dev->interrupt_in_buffer = kmalloc(dev->interrupt_in_endpoint_size, GFP_KERNEL); + if (!dev->interrupt_in_buffer) { + dev_err(&intf->dev, "Couldn't allocate interrupt_in_buffer\n"); + goto error; + } + dev->interrupt_in_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!dev->interrupt_in_urb) { + dev_err(&intf->dev, "Couldn't allocate interrupt_in_urb\n"); + goto error; + } + dev->interrupt_out_endpoint_size = dev->interrupt_out_endpoint ? le16_to_cpu(dev->interrupt_out_endpoint->wMaxPacketSize) : + udev->descriptor.bMaxPacketSize0; + dev->interrupt_out_buffer = kmalloc(write_buffer_size*dev->interrupt_out_endpoint_size, GFP_KERNEL); + if (!dev->interrupt_out_buffer) { + dev_err(&intf->dev, "Couldn't allocate interrupt_out_buffer\n"); + goto error; + } + dev->interrupt_out_urb = usb_alloc_urb(0, GFP_KERNEL); + if (!dev->interrupt_out_urb) { + dev_err(&intf->dev, "Couldn't allocate interrupt_out_urb\n"); + goto error; + } + dev->interrupt_in_interval = min_interrupt_in_interval > dev->interrupt_in_endpoint->bInterval ? min_interrupt_in_interval : dev->interrupt_in_endpoint->bInterval; + if (dev->interrupt_out_endpoint) + dev->interrupt_out_interval = min_interrupt_out_interval > dev->interrupt_out_endpoint->bInterval ? min_interrupt_out_interval : dev->interrupt_out_endpoint->bInterval; + + /* we can register the device now, as it is ready */ + usb_set_intfdata(intf, dev); + + retval = usb_register_dev(intf, &ld_usb_class); + if (retval) { + /* something prevented us from registering this driver */ + dev_err(&intf->dev, "Not able to get a minor for this device.\n"); + usb_set_intfdata(intf, NULL); + goto error; + } + + /* let the user know what node this device is now attached to */ + dev_info(&intf->dev, "LD USB Device #%d now attached to major %d minor %d\n", + (intf->minor - USB_LD_MINOR_BASE), USB_MAJOR, intf->minor); + +exit: + return retval; + +error: + ld_usb_delete(dev); + + return retval; +} + +/** + * ld_usb_disconnect + * + * Called by the usb core when the device is removed from the system. + */ +static void ld_usb_disconnect(struct usb_interface *intf) +{ + struct ld_usb *dev; + int minor; + + down(&disconnect_sem); + + dev = usb_get_intfdata(intf); + usb_set_intfdata(intf, NULL); + + down(&dev->sem); + + minor = intf->minor; + + /* give back our minor */ + usb_deregister_dev(intf, &ld_usb_class); + + /* if the device is not opened, then we clean up right now */ + if (!dev->open_count) { + up(&dev->sem); + ld_usb_delete(dev); + } else { + dev->intf = NULL; + up(&dev->sem); + } + + up(&disconnect_sem); + + dev_info(&intf->dev, "LD USB Device #%d now disconnected\n", + (minor - USB_LD_MINOR_BASE)); +} + +/* usb specific object needed to register this driver with the usb subsystem */ +static struct usb_driver ld_usb_driver = { + .owner = THIS_MODULE, + .name = "ldusb", + .probe = ld_usb_probe, + .disconnect = ld_usb_disconnect, + .id_table = ld_usb_table, +}; + +/** + * ld_usb_init + */ +static int __init ld_usb_init(void) +{ + int retval; + + /* register this driver with the USB subsystem */ + retval = usb_register(&ld_usb_driver); + if (retval) + err("usb_register failed for the "__FILE__" driver. Error number %d\n", retval); + + return retval; +} + +/** + * ld_usb_exit + */ +static void __exit ld_usb_exit(void) +{ + /* deregister this driver with the USB subsystem */ + usb_deregister(&ld_usb_driver); +} + +module_init(ld_usb_init); +module_exit(ld_usb_exit); + diff --git a/drivers/usb/mon/mon_text.c b/drivers/usb/mon/mon_text.c index 755a4570477f..26266b30028e 100644 --- a/drivers/usb/mon/mon_text.c +++ b/drivers/usb/mon/mon_text.c @@ -19,11 +19,16 @@ #define DATA_MAX 32 /* + * Defined by USB 2.0 clause 9.3, table 9.2. + */ +#define SETUP_MAX 8 + +/* * This limit exists to prevent OOMs when the user process stops reading. */ #define EVENT_MAX 25 -#define PRINTF_DFL 120 +#define PRINTF_DFL 130 struct mon_event_text { struct list_head e_link; @@ -33,7 +38,9 @@ struct mon_event_text { unsigned int tstamp; int length; /* Depends on type: xfer length or act length */ int status; + char setup_flag; char data_flag; + unsigned char setup[SETUP_MAX]; unsigned char data[DATA_MAX]; }; @@ -64,6 +71,22 @@ static void mon_text_dtor(void *, kmem_cache_t *, unsigned long); * This is called with the whole mon_bus locked, so no additional lock. */ +static inline char mon_text_get_setup(struct mon_event_text *ep, + struct urb *urb, char ev_type) +{ + + if (!usb_pipecontrol(urb->pipe) || ev_type != 'S') + return '-'; + + if (urb->transfer_flags & URB_NO_SETUP_DMA_MAP) + return 'D'; + if (urb->setup_packet == NULL) + return 'Z'; /* '0' would be not as pretty. */ + + memcpy(ep->setup, urb->setup_packet, SETUP_MAX); + return 0; +} + static inline char mon_text_get_data(struct mon_event_text *ep, struct urb *urb, int len, char ev_type) { @@ -90,7 +113,6 @@ static inline char mon_text_get_data(struct mon_event_text *ep, struct urb *urb, /* * Bulk is easy to shortcut reliably. - * XXX Control needs setup packet taken. * XXX Other pipe types need consideration. Currently, we overdo it * and collect garbage for them: better more than less. */ @@ -144,6 +166,7 @@ static void mon_text_event(struct mon_reader_text *rp, struct urb *urb, /* Collecting status makes debugging sense for submits, too */ ep->status = urb->status; + ep->setup_flag = mon_text_get_setup(ep, urb, ev_type); ep->data_flag = mon_text_get_data(ep, urb, ep->length, ev_type); rp->nevents++; @@ -299,10 +322,25 @@ static ssize_t mon_text_read(struct file *file, char __user *buf, default: /* PIPE_BULK */ utype = 'B'; } cnt += snprintf(pbuf + cnt, limit - cnt, - "%lx %u %c %c%c:%03u:%02u %d %d", + "%lx %u %c %c%c:%03u:%02u", ep->id, ep->tstamp, ep->type, - utype, udir, usb_pipedevice(ep->pipe), usb_pipeendpoint(ep->pipe), - ep->status, ep->length); + utype, udir, usb_pipedevice(ep->pipe), usb_pipeendpoint(ep->pipe)); + + if (ep->setup_flag == 0) { /* Setup packet is present and captured */ + cnt += snprintf(pbuf + cnt, limit - cnt, + " s %02x %02x %04x %04x %04x", + ep->setup[0], + ep->setup[1], + (ep->setup[3] << 8) | ep->setup[2], + (ep->setup[5] << 8) | ep->setup[4], + (ep->setup[7] << 8) | ep->setup[6]); + } else if (ep->setup_flag != '-') { /* Unable to capture setup packet */ + cnt += snprintf(pbuf + cnt, limit - cnt, + " %c __ __ ____ ____ ____", ep->setup_flag); + } else { /* No setup for this kind of URB */ + cnt += snprintf(pbuf + cnt, limit - cnt, " %d", ep->status); + } + cnt += snprintf(pbuf + cnt, limit - cnt, " %d", ep->length); if ((data_len = ep->length) > 0) { if (ep->data_flag == 0) { diff --git a/drivers/usb/net/kaweth.c b/drivers/usb/net/kaweth.c index fd6ff4cb2c62..7ffa99b9760f 100644 --- a/drivers/usb/net/kaweth.c +++ b/drivers/usb/net/kaweth.c @@ -477,7 +477,7 @@ static int kaweth_reset(struct kaweth_device *kaweth) } static void kaweth_usb_receive(struct urb *, struct pt_regs *regs); -static int kaweth_resubmit_rx_urb(struct kaweth_device *, int); +static int kaweth_resubmit_rx_urb(struct kaweth_device *, unsigned); /**************************************************************** int_callback @@ -550,7 +550,7 @@ static void kaweth_resubmit_tl(void *d) * kaweth_resubmit_rx_urb ****************************************************************/ static int kaweth_resubmit_rx_urb(struct kaweth_device *kaweth, - int mem_flags) + unsigned mem_flags) { int result; diff --git a/drivers/usb/net/usbnet.c b/drivers/usb/net/usbnet.c index 8a945f4f3693..576f3b852fce 100644 --- a/drivers/usb/net/usbnet.c +++ b/drivers/usb/net/usbnet.c @@ -3227,9 +3227,9 @@ static int usbnet_stop (struct net_device *net) temp = unlink_urbs (dev, &dev->txq) + unlink_urbs (dev, &dev->rxq); // maybe wait for deletions to finish. - while (skb_queue_len (&dev->rxq) - && skb_queue_len (&dev->txq) - && skb_queue_len (&dev->done)) { + while (!skb_queue_empty(&dev->rxq) && + !skb_queue_empty(&dev->txq) && + !skb_queue_empty(&dev->done)) { msleep(UNLINK_TIMEOUT_MS); if (netif_msg_ifdown (dev)) devdbg (dev, "waited for %d urb completions", temp); diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index d882fa3ad19a..0b03ddab53d9 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -264,16 +264,26 @@ /* * Version Information */ -#define DRIVER_VERSION "v1.4.2" +#define DRIVER_VERSION "v1.4.3" #define DRIVER_AUTHOR "Greg Kroah-Hartman <greg@kroah.com>, Bill Ryder <bryder@sgi.com>, Kuba Ober <kuba@mareimbrium.org>" #define DRIVER_DESC "USB FTDI Serial Converters Driver" static int debug; -static struct usb_device_id id_table_sio [] = { - { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) }, - { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) }, - { } /* Terminating entry */ +/* struct ftdi_sio_quirk is used by devices requiring special attention. */ +struct ftdi_sio_quirk { + void (*setup)(struct usb_serial *); /* Special settings during startup. */ +}; + +static void ftdi_USB_UIRT_setup (struct usb_serial *serial); +static void ftdi_HE_TIRA1_setup (struct usb_serial *serial); + +static struct ftdi_sio_quirk ftdi_USB_UIRT_quirk = { + .setup = ftdi_USB_UIRT_setup, +}; + +static struct ftdi_sio_quirk ftdi_HE_TIRA1_quirk = { + .setup = ftdi_HE_TIRA1_setup, }; /* @@ -288,237 +298,11 @@ static struct usb_device_id id_table_sio [] = { * the bcdDevice value is used to differentiate FT232BM and FT245BM from * the earlier FT8U232AM and FT8U232BM. For now, include all known VID/PID * combinations in both tables. - * FIXME: perhaps bcdDevice can also identify 12MHz devices, but I don't know - * if those ever went into mass production. [Ian Abbott] + * FIXME: perhaps bcdDevice can also identify 12MHz FT8U232AM devices, + * but I don't know if those ever went into mass production. [Ian Abbott] */ -static struct usb_device_id id_table_8U232AM [] = { - { USB_DEVICE_VER(FTDI_VID, FTDI_IRTRANS_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_8U232AM_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_8U232AM_ALT_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_RELAIS_PID, 0, 0x3ff) }, - { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) }, - { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) }, - { USB_DEVICE_VER(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_XF_632_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_XF_634_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_XF_547_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_XF_633_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_XF_631_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_XF_635_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_XF_640_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_XF_642_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_VNHCPCUSB_D_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_DSS20_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2101_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2102_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2103_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2104_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2201_1_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2201_2_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2202_1_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2202_2_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2203_1_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2203_2_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2401_1_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2401_2_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2401_3_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2401_4_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2402_1_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2402_2_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2402_3_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2402_4_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2403_1_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2403_2_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2403_3_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2403_4_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2801_1_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2801_2_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2801_3_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2801_4_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2801_5_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2801_6_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2801_7_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2801_8_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2802_1_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2802_2_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2802_3_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2802_4_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2802_5_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2802_6_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2802_7_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2802_8_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2803_1_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2803_2_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2803_3_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2803_4_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2803_5_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2803_6_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2803_7_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2803_8_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(IDTECH_VID, IDTECH_IDT1221U_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(OCT_VID, OCT_US101_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(FTDI_VID, PROTEGO_SPECIAL_1, 0, 0x3ff) }, - { USB_DEVICE_VER(FTDI_VID, PROTEGO_R2X0, 0, 0x3ff) }, - { USB_DEVICE_VER(FTDI_VID, PROTEGO_SPECIAL_3, 0, 0x3ff) }, - { USB_DEVICE_VER(FTDI_VID, PROTEGO_SPECIAL_4, 0, 0x3ff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_ELV_UO100_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_ELV_UM100_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(FTDI_VID, INSIDE_ACCESSO, 0, 0x3ff) }, - { USB_DEVICE_VER(INTREPID_VID, INTREPID_VALUECAN_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(INTREPID_VID, INTREPID_NEOVI_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(FALCOM_VID, FALCOM_TWIST_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_SUUNTO_SPORTS_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_RM_CANVIEW_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(BANDB_VID, BANDB_USOTL4_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(BANDB_VID, BANDB_USTL4_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(BANDB_VID, BANDB_USO9ML2_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(FTDI_VID, EVER_ECO_PRO_CDS, 0, 0x3ff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_4N_GALAXY_DE_0_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID, 0, 0x3ff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID, 0, 0x3ff) }, - { } /* Terminating entry */ -}; - - -static struct usb_device_id id_table_FT232BM [] = { - { USB_DEVICE_VER(FTDI_VID, FTDI_IRTRANS_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_8U232AM_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_8U232AM_ALT_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_RELAIS_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_XF_632_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_XF_634_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_XF_547_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_XF_633_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_XF_631_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_XF_635_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_XF_640_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_XF_642_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_VNHCPCUSB_D_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_DSS20_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_MTXORB_0_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_MTXORB_1_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_MTXORB_2_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_MTXORB_3_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_MTXORB_4_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_MTXORB_5_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_MTXORB_6_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_PIEGROUP_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2101_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2102_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2103_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2104_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2201_1_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2201_2_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2202_1_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2202_2_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2203_1_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2203_2_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2401_1_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2401_2_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2401_3_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2401_4_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2402_1_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2402_2_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2402_3_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2402_4_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2403_1_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2403_2_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2403_3_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2403_4_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2801_1_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2801_2_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2801_3_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2801_4_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2801_5_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2801_6_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2801_7_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2801_8_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2802_1_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2802_2_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2802_3_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2802_4_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2802_5_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2802_6_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2802_7_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2802_8_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2803_1_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2803_2_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2803_3_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2803_4_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2803_5_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2803_6_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2803_7_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(SEALEVEL_VID, SEALEVEL_2803_8_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(IDTECH_VID, IDTECH_IDT1221U_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(OCT_VID, OCT_US101_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, PROTEGO_SPECIAL_1, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, PROTEGO_R2X0, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, PROTEGO_SPECIAL_3, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, PROTEGO_SPECIAL_4, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E808_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E809_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80A_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80B_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80C_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80D_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80E_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80F_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E888_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E889_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88A_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88B_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88C_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88D_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88E_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88F_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_ELV_UO100_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_ELV_UM100_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, LINX_SDMUSBQSS_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, LINX_MASTERDEVEL2_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, LINX_FUTURE_0_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, LINX_FUTURE_1_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, LINX_FUTURE_2_PID, 0x400, 0xffff) }, - { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) }, - { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) }, - { USB_DEVICE_VER(FTDI_VID, INSIDE_ACCESSO, 0x400, 0xffff) }, - { USB_DEVICE_VER(INTREPID_VID, INTREPID_VALUECAN_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(INTREPID_VID, INTREPID_NEOVI_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FALCOM_VID, FALCOM_TWIST_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_SUUNTO_SPORTS_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_RM_CANVIEW_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(BANDB_VID, BANDB_USOTL4_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(BANDB_VID, BANDB_USTL4_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(BANDB_VID, BANDB_USO9ML2_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, EVER_ECO_PRO_CDS, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_4N_GALAXY_DE_0_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID, 0x400, 0xffff) }, - { } /* Terminating entry */ -}; - - -static struct usb_device_id id_table_USB_UIRT [] = { - { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID) }, - { } /* Terminating entry */ -}; - - -static struct usb_device_id id_table_HE_TIRA1 [] = { - { USB_DEVICE_VER(FTDI_VID, FTDI_HE_TIRA1_PID, 0x400, 0xffff) }, - { } /* Terminating entry */ -}; - - -static struct usb_device_id id_table_FT2232C[] = { - { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) }, - { } /* Terminating entry */ -}; - static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_IRTRANS_PID) }, @@ -540,14 +324,14 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_DSS20_PID) }, { USB_DEVICE(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID) }, { USB_DEVICE(FTDI_VID, FTDI_VNHCPCUSB_D_PID) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_MTXORB_0_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_MTXORB_1_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_MTXORB_2_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_MTXORB_3_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_MTXORB_4_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_MTXORB_5_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_MTXORB_6_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID, 0x400, 0xffff) }, + { USB_DEVICE(FTDI_VID, FTDI_MTXORB_0_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MTXORB_1_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MTXORB_2_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MTXORB_3_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MTXORB_4_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MTXORB_5_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MTXORB_6_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_PERLE_ULTRAPORT_PID) }, { USB_DEVICE(FTDI_VID, FTDI_PIEGROUP_PID) }, { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2101_PID) }, { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2102_PID) }, @@ -597,35 +381,37 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(SEALEVEL_VID, SEALEVEL_2803_8_PID) }, { USB_DEVICE(IDTECH_VID, IDTECH_IDT1221U_PID) }, { USB_DEVICE(OCT_VID, OCT_US101_PID) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_HE_TIRA1_PID, 0x400, 0xffff) }, - { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_HE_TIRA1_PID), + .driver_info = (kernel_ulong_t)&ftdi_HE_TIRA1_quirk }, + { USB_DEVICE(FTDI_VID, FTDI_USB_UIRT_PID), + .driver_info = (kernel_ulong_t)&ftdi_USB_UIRT_quirk }, { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_1) }, { USB_DEVICE(FTDI_VID, PROTEGO_R2X0) }, { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) }, { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E808_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E809_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80A_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80B_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80C_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80D_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80E_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80F_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E888_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E889_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88A_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88B_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88C_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88D_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88E_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88F_PID, 0x400, 0xffff) }, + { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E808_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E809_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80A_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80B_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80C_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80D_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80E_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E80F_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E888_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E889_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88A_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88B_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88C_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88D_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88E_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_GUDEADS_E88F_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ELV_UM100_PID) }, - { USB_DEVICE_VER(FTDI_VID, LINX_SDMUSBQSS_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, LINX_MASTERDEVEL2_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, LINX_FUTURE_0_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, LINX_FUTURE_1_PID, 0x400, 0xffff) }, - { USB_DEVICE_VER(FTDI_VID, LINX_FUTURE_2_PID, 0x400, 0xffff) }, + { USB_DEVICE(FTDI_VID, LINX_SDMUSBQSS_PID) }, + { USB_DEVICE(FTDI_VID, LINX_MASTERDEVEL2_PID) }, + { USB_DEVICE(FTDI_VID, LINX_FUTURE_0_PID) }, + { USB_DEVICE(FTDI_VID, LINX_FUTURE_1_PID) }, + { USB_DEVICE(FTDI_VID, LINX_FUTURE_2_PID) }, { USB_DEVICE(FTDI_VID, FTDI_CCSICDU20_0_PID) }, { USB_DEVICE(FTDI_VID, FTDI_CCSICDU40_1_PID) }, { USB_DEVICE(FTDI_VID, INSIDE_ACCESSO) }, @@ -642,7 +428,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) }, { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) }, { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) }, - { USB_DEVICE_VER(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID, 0x400, 0xffff) }, + { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) }, { } /* Terminating entry */ }; @@ -705,12 +491,8 @@ struct ftdi_private { ASYNC_SPD_CUST | ASYNC_SPD_SHI | ASYNC_SPD_WARP ) /* function prototypes for a FTDI serial converter */ -static int ftdi_SIO_startup (struct usb_serial *serial); -static int ftdi_8U232AM_startup (struct usb_serial *serial); -static int ftdi_FT232BM_startup (struct usb_serial *serial); -static int ftdi_FT2232C_startup (struct usb_serial *serial); -static int ftdi_USB_UIRT_startup (struct usb_serial *serial); -static int ftdi_HE_TIRA1_startup (struct usb_serial *serial); +static int ftdi_sio_probe (struct usb_serial *serial, const struct usb_device_id *id); +static int ftdi_sio_attach (struct usb_serial *serial); static void ftdi_shutdown (struct usb_serial *serial); static int ftdi_open (struct usb_serial_port *port, struct file *filp); static void ftdi_close (struct usb_serial_port *port, struct file *filp); @@ -733,14 +515,16 @@ static unsigned short int ftdi_232am_baud_to_divisor (int baud); static __u32 ftdi_232bm_baud_base_to_divisor (int baud, int base); static __u32 ftdi_232bm_baud_to_divisor (int baud); -static struct usb_serial_device_type ftdi_SIO_device = { +static struct usb_serial_device_type ftdi_sio_device = { .owner = THIS_MODULE, - .name = "FTDI SIO", - .id_table = id_table_sio, + .name = "FTDI USB Serial Device", + .short_name = "ftdi_sio", + .id_table = id_table_combined, .num_interrupt_in = 0, .num_bulk_in = 1, .num_bulk_out = 1, .num_ports = 1, + .probe = ftdi_sio_probe, .open = ftdi_open, .close = ftdi_close, .throttle = ftdi_throttle, @@ -755,143 +539,10 @@ static struct usb_serial_device_type ftdi_SIO_device = { .ioctl = ftdi_ioctl, .set_termios = ftdi_set_termios, .break_ctl = ftdi_break_ctl, - .attach = ftdi_SIO_startup, + .attach = ftdi_sio_attach, .shutdown = ftdi_shutdown, }; -static struct usb_serial_device_type ftdi_8U232AM_device = { - .owner = THIS_MODULE, - .name = "FTDI 8U232AM Compatible", - .id_table = id_table_8U232AM, - .num_interrupt_in = 0, - .num_bulk_in = 1, - .num_bulk_out = 1, - .num_ports = 1, - .open = ftdi_open, - .close = ftdi_close, - .throttle = ftdi_throttle, - .unthrottle = ftdi_unthrottle, - .write = ftdi_write, - .write_room = ftdi_write_room, - .chars_in_buffer = ftdi_chars_in_buffer, - .read_bulk_callback = ftdi_read_bulk_callback, - .write_bulk_callback = ftdi_write_bulk_callback, - .tiocmget = ftdi_tiocmget, - .tiocmset = ftdi_tiocmset, - .ioctl = ftdi_ioctl, - .set_termios = ftdi_set_termios, - .break_ctl = ftdi_break_ctl, - .attach = ftdi_8U232AM_startup, - .shutdown = ftdi_shutdown, -}; - -static struct usb_serial_device_type ftdi_FT232BM_device = { - .owner = THIS_MODULE, - .name = "FTDI FT232BM Compatible", - .id_table = id_table_FT232BM, - .num_interrupt_in = 0, - .num_bulk_in = 1, - .num_bulk_out = 1, - .num_ports = 1, - .open = ftdi_open, - .close = ftdi_close, - .throttle = ftdi_throttle, - .unthrottle = ftdi_unthrottle, - .write = ftdi_write, - .write_room = ftdi_write_room, - .chars_in_buffer = ftdi_chars_in_buffer, - .read_bulk_callback = ftdi_read_bulk_callback, - .write_bulk_callback = ftdi_write_bulk_callback, - .tiocmget = ftdi_tiocmget, - .tiocmset = ftdi_tiocmset, - .ioctl = ftdi_ioctl, - .set_termios = ftdi_set_termios, - .break_ctl = ftdi_break_ctl, - .attach = ftdi_FT232BM_startup, - .shutdown = ftdi_shutdown, -}; - -static struct usb_serial_device_type ftdi_FT2232C_device = { - .owner = THIS_MODULE, - .name = "FTDI FT2232C Compatible", - .id_table = id_table_FT2232C, - .num_interrupt_in = 0, - .num_bulk_in = 1, - .num_bulk_out = 1, - .num_ports = 1, - .open = ftdi_open, - .close = ftdi_close, - .throttle = ftdi_throttle, - .unthrottle = ftdi_unthrottle, - .write = ftdi_write, - .write_room = ftdi_write_room, - .chars_in_buffer = ftdi_chars_in_buffer, - .read_bulk_callback = ftdi_read_bulk_callback, - .write_bulk_callback = ftdi_write_bulk_callback, - .tiocmget = ftdi_tiocmget, - .tiocmset = ftdi_tiocmset, - .ioctl = ftdi_ioctl, - .set_termios = ftdi_set_termios, - .break_ctl = ftdi_break_ctl, - .attach = ftdi_FT2232C_startup, - .shutdown = ftdi_shutdown, -}; - -static struct usb_serial_device_type ftdi_USB_UIRT_device = { - .owner = THIS_MODULE, - .name = "USB-UIRT Infrared Tranceiver", - .id_table = id_table_USB_UIRT, - .num_interrupt_in = 0, - .num_bulk_in = 1, - .num_bulk_out = 1, - .num_ports = 1, - .open = ftdi_open, - .close = ftdi_close, - .throttle = ftdi_throttle, - .unthrottle = ftdi_unthrottle, - .write = ftdi_write, - .write_room = ftdi_write_room, - .chars_in_buffer = ftdi_chars_in_buffer, - .read_bulk_callback = ftdi_read_bulk_callback, - .write_bulk_callback = ftdi_write_bulk_callback, - .tiocmget = ftdi_tiocmget, - .tiocmset = ftdi_tiocmset, - .ioctl = ftdi_ioctl, - .set_termios = ftdi_set_termios, - .break_ctl = ftdi_break_ctl, - .attach = ftdi_USB_UIRT_startup, - .shutdown = ftdi_shutdown, -}; - -/* The TIRA1 is based on a FT232BM which requires a fixed baud rate of 100000 - * and which requires RTS-CTS to be enabled. */ -static struct usb_serial_device_type ftdi_HE_TIRA1_device = { - .owner = THIS_MODULE, - .name = "Home-Electronics TIRA-1 IR Transceiver", - .id_table = id_table_HE_TIRA1, - .num_interrupt_in = 0, - .num_bulk_in = 1, - .num_bulk_out = 1, - .num_ports = 1, - .open = ftdi_open, - .close = ftdi_close, - .throttle = ftdi_throttle, - .unthrottle = ftdi_unthrottle, - .write = ftdi_write, - .write_room = ftdi_write_room, - .chars_in_buffer = ftdi_chars_in_buffer, - .read_bulk_callback = ftdi_read_bulk_callback, - .write_bulk_callback = ftdi_write_bulk_callback, - .tiocmget = ftdi_tiocmget, - .tiocmset = ftdi_tiocmset, - .ioctl = ftdi_ioctl, - .set_termios = ftdi_set_termios, - .break_ctl = ftdi_break_ctl, - .attach = ftdi_HE_TIRA1_startup, - .shutdown = ftdi_shutdown, -}; - - #define WDR_TIMEOUT 5000 /* default urb timeout */ @@ -1212,6 +863,59 @@ check_and_exit: } /* set_serial_info */ +/* Determine type of FTDI chip based on USB config and descriptor. */ +static void ftdi_determine_type(struct usb_serial_port *port) +{ + struct ftdi_private *priv = usb_get_serial_port_data(port); + struct usb_serial *serial = port->serial; + struct usb_device *udev = serial->dev; + unsigned version; + unsigned interfaces; + + /* Assume it is not the original SIO device for now. */ + priv->baud_base = 48000000 / 16; + priv->write_offset = 0; + + version = le16_to_cpu(udev->descriptor.bcdDevice); + interfaces = udev->actconfig->desc.bNumInterfaces; + dbg("%s: bcdDevice = 0x%x, bNumInterfaces = %u", __FUNCTION__, + version, interfaces); + if (interfaces > 1) { + int inter; + + /* Multiple interfaces. Assume FT2232C. */ + priv->chip_type = FT2232C; + /* Determine interface code. */ + inter = serial->interface->altsetting->desc.bInterfaceNumber; + if (inter == 0) { + priv->interface = PIT_SIOA; + } else { + priv->interface = PIT_SIOB; + } + /* BM-type devices have a bug where bcdDevice gets set + * to 0x200 when iSerialNumber is 0. */ + if (version < 0x500) { + dbg("%s: something fishy - bcdDevice too low for multi-interface device", + __FUNCTION__); + } + } else if (version < 0x200) { + /* Old device. Assume its the original SIO. */ + priv->chip_type = SIO; + priv->baud_base = 12000000 / 16; + priv->write_offset = 1; + } else if (version < 0x400) { + /* Assume its an FT8U232AM (or FT8U245AM) */ + /* (It might be a BM because of the iSerialNumber bug, + * but it will still work as an AM device.) */ + priv->chip_type = FT8U232AM; + } else { + /* Assume its an FT232BM (or FT245BM) */ + priv->chip_type = FT232BM; + } + info("Detected %s", ftdi_chip_name[priv->chip_type]); +} + + /* * *************************************************************************** * Sysfs Attribute @@ -1355,12 +1059,20 @@ static void remove_sysfs_attrs(struct usb_serial *serial) * *************************************************************************** */ -/* Common startup subroutine */ -/* Called from ftdi_SIO_startup, etc. */ -static int ftdi_common_startup (struct usb_serial *serial) +/* Probe function to check for special devices */ +static int ftdi_sio_probe (struct usb_serial *serial, const struct usb_device_id *id) +{ + usb_set_serial_data(serial, (void *)id->driver_info); + + return (0); +} + +/* attach subroutine */ +static int ftdi_sio_attach (struct usb_serial *serial) { struct usb_serial_port *port = serial->port[0]; struct ftdi_private *priv; + struct ftdi_sio_quirk *quirk; dbg("%s",__FUNCTION__); @@ -1400,150 +1112,49 @@ static int ftdi_common_startup (struct usb_serial *serial) port->bulk_out_buffer = NULL; usb_set_serial_port_data(serial->port[0], priv); - - return (0); -} - - -/* Startup for the SIO chip */ -/* Called from usbserial:serial_probe */ -static int ftdi_SIO_startup (struct usb_serial *serial) -{ - struct ftdi_private *priv; - int err; - - dbg("%s",__FUNCTION__); - - err = ftdi_common_startup(serial); - if (err){ - return (err); - } - - priv = usb_get_serial_port_data(serial->port[0]); - priv->chip_type = SIO; - priv->baud_base = 12000000 / 16; - priv->write_offset = 1; - - return (0); -} - -/* Startup for the 8U232AM chip */ -/* Called from usbserial:serial_probe */ -static int ftdi_8U232AM_startup (struct usb_serial *serial) -{ /* ftdi_8U232AM_startup */ - struct ftdi_private *priv; - int err; - - dbg("%s",__FUNCTION__); - err = ftdi_common_startup(serial); - if (err){ - return (err); - } - priv = usb_get_serial_port_data(serial->port[0]); - priv->chip_type = FT8U232AM; - priv->baud_base = 48000000 / 2; /* Would be / 16, but FTDI supports 0.125, 0.25 and 0.5 divisor fractions! */ - + ftdi_determine_type (serial->port[0]); create_sysfs_attrs(serial); - - return (0); -} /* ftdi_8U232AM_startup */ -/* Startup for the FT232BM chip */ -/* Called from usbserial:serial_probe */ -static int ftdi_FT232BM_startup (struct usb_serial *serial) -{ /* ftdi_FT232BM_startup */ - struct ftdi_private *priv; - int err; - - dbg("%s",__FUNCTION__); - err = ftdi_common_startup(serial); - if (err){ - return (err); + /* Check for device requiring special set up. */ + quirk = (struct ftdi_sio_quirk *)usb_get_serial_data(serial); + if (quirk && quirk->setup) { + quirk->setup(serial); } - - priv = usb_get_serial_port_data(serial->port[0]); - priv->chip_type = FT232BM; - priv->baud_base = 48000000 / 2; /* Would be / 16, but FT232BM supports multiple of 0.125 divisor fractions! */ - create_sysfs_attrs(serial); - return (0); -} /* ftdi_FT232BM_startup */ - -/* Startup for the FT2232C chip */ -/* Called from usbserial:serial_probe */ -static int ftdi_FT2232C_startup (struct usb_serial *serial) -{ /* ftdi_FT2232C_startup */ - struct ftdi_private *priv; - int err; - int inter; - - dbg("%s",__FUNCTION__); - err = ftdi_common_startup(serial); - if (err){ - return (err); - } +} /* ftdi_sio_attach */ - priv = usb_get_serial_port_data(serial->port[0]); - priv->chip_type = FT2232C; - inter = serial->interface->altsetting->desc.bInterfaceNumber; - if (inter) { - priv->interface = PIT_SIOB; - } - else { - priv->interface = PIT_SIOA; - } - priv->baud_base = 48000000 / 2; /* Would be / 16, but FT2232C supports multiple of 0.125 divisor fractions! */ - - create_sysfs_attrs(serial); - - return (0); -} /* ftdi_FT2232C_startup */ - -/* Startup for the USB-UIRT device, which requires hardwired baudrate (38400 gets mapped to 312500) */ +/* Setup for the USB-UIRT device, which requires hardwired + * baudrate (38400 gets mapped to 312500) */ /* Called from usbserial:serial_probe */ -static int ftdi_USB_UIRT_startup (struct usb_serial *serial) -{ /* ftdi_USB_UIRT_startup */ +static void ftdi_USB_UIRT_setup (struct usb_serial *serial) +{ struct ftdi_private *priv; - int err; dbg("%s",__FUNCTION__); - err = ftdi_8U232AM_startup(serial); - if (err){ - return (err); - } priv = usb_get_serial_port_data(serial->port[0]); priv->flags |= ASYNC_SPD_CUST; priv->custom_divisor = 77; priv->force_baud = B38400; - - return (0); -} /* ftdi_USB_UIRT_startup */ +} /* ftdi_USB_UIRT_setup */ -/* Startup for the HE-TIRA1 device, which requires hardwired - * baudrate (38400 gets mapped to 100000) */ -static int ftdi_HE_TIRA1_startup (struct usb_serial *serial) -{ /* ftdi_HE_TIRA1_startup */ +/* Setup for the HE-TIRA1 device, which requires hardwired + * baudrate (38400 gets mapped to 100000) and RTS-CTS enabled. */ +static void ftdi_HE_TIRA1_setup (struct usb_serial *serial) +{ struct ftdi_private *priv; - int err; dbg("%s",__FUNCTION__); - err = ftdi_FT232BM_startup(serial); - if (err){ - return (err); - } priv = usb_get_serial_port_data(serial->port[0]); priv->flags |= ASYNC_SPD_CUST; priv->custom_divisor = 240; priv->force_baud = B38400; priv->force_rtscts = 1; - - return (0); -} /* ftdi_HE_TIRA1_startup */ +} /* ftdi_HE_TIRA1_setup */ /* ftdi_shutdown is called from usbserial:usb_serial_disconnect @@ -2367,60 +1978,11 @@ static int ftdi_ioctl (struct usb_serial_port *port, struct file * file, unsigne { struct ftdi_private *priv = usb_get_serial_port_data(port); - int ret, mask; - dbg("%s cmd 0x%04x", __FUNCTION__, cmd); /* Based on code from acm.c and others */ switch (cmd) { - case TIOCMBIS: /* turns on (Sets) the lines as specified by the mask */ - dbg("%s TIOCMBIS", __FUNCTION__); - if (get_user(mask, (unsigned long __user *) arg)) - return -EFAULT; - if (mask & TIOCM_DTR){ - if ((ret = set_dtr(port, HIGH)) < 0) { - err("Urb to set DTR failed"); - return(ret); - } - } - if (mask & TIOCM_RTS) { - if ((ret = set_rts(port, HIGH)) < 0){ - err("Urb to set RTS failed"); - return(ret); - } - } - return(0); - break; - - case TIOCMBIC: /* turns off (Clears) the lines as specified by the mask */ - dbg("%s TIOCMBIC", __FUNCTION__); - if (get_user(mask, (unsigned long __user *) arg)) - return -EFAULT; - if (mask & TIOCM_DTR){ - if ((ret = set_dtr(port, LOW)) < 0){ - err("Urb to unset DTR failed"); - return(ret); - } - } - if (mask & TIOCM_RTS) { - if ((ret = set_rts(port, LOW)) < 0){ - err("Urb to unset RTS failed"); - return(ret); - } - } - return(0); - break; - - /* - * I had originally implemented TCSET{A,S}{,F,W} and - * TCGET{A,S} here separately, however when testing I - * found that the higher layers actually do the termios - * conversions themselves and pass the call onto - * ftdi_sio_set_termios. - * - */ - case TIOCGSERIAL: /* gets serial port data */ return get_serial_info(port, (struct serial_struct __user *) arg); @@ -2516,24 +2078,9 @@ static int __init ftdi_init (void) int retval; dbg("%s", __FUNCTION__); - retval = usb_serial_register(&ftdi_SIO_device); - if (retval) - goto failed_SIO_register; - retval = usb_serial_register(&ftdi_8U232AM_device); - if (retval) - goto failed_8U232AM_register; - retval = usb_serial_register(&ftdi_FT232BM_device); - if (retval) - goto failed_FT232BM_register; - retval = usb_serial_register(&ftdi_FT2232C_device); - if (retval) - goto failed_FT2232C_register; - retval = usb_serial_register(&ftdi_USB_UIRT_device); - if (retval) - goto failed_USB_UIRT_register; - retval = usb_serial_register(&ftdi_HE_TIRA1_device); + retval = usb_serial_register(&ftdi_sio_device); if (retval) - goto failed_HE_TIRA1_register; + goto failed_sio_register; retval = usb_register(&ftdi_driver); if (retval) goto failed_usb_register; @@ -2541,18 +2088,8 @@ static int __init ftdi_init (void) info(DRIVER_VERSION ":" DRIVER_DESC); return 0; failed_usb_register: - usb_serial_deregister(&ftdi_HE_TIRA1_device); -failed_HE_TIRA1_register: - usb_serial_deregister(&ftdi_USB_UIRT_device); -failed_USB_UIRT_register: - usb_serial_deregister(&ftdi_FT2232C_device); -failed_FT2232C_register: - usb_serial_deregister(&ftdi_FT232BM_device); -failed_FT232BM_register: - usb_serial_deregister(&ftdi_8U232AM_device); -failed_8U232AM_register: - usb_serial_deregister(&ftdi_SIO_device); -failed_SIO_register: + usb_serial_deregister(&ftdi_sio_device); +failed_sio_register: return retval; } @@ -2563,12 +2100,7 @@ static void __exit ftdi_exit (void) dbg("%s", __FUNCTION__); usb_deregister (&ftdi_driver); - usb_serial_deregister (&ftdi_HE_TIRA1_device); - usb_serial_deregister (&ftdi_USB_UIRT_device); - usb_serial_deregister (&ftdi_FT2232C_device); - usb_serial_deregister (&ftdi_FT232BM_device); - usb_serial_deregister (&ftdi_8U232AM_device); - usb_serial_deregister (&ftdi_SIO_device); + usb_serial_deregister (&ftdi_sio_device); } diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index 9fcc7bd1fbe4..bd0ab3039bdd 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -697,7 +697,7 @@ UNUSUAL_DEV( 0x07af, 0x0004, 0x0100, 0x0133, UNUSUAL_DEV( 0x07af, 0x0005, 0x0100, 0x0100, "Microtech", "USB-SCSI-HD50", - US_SC_SCSI, US_PR_BULK, usb_stor_euscsi_init, + US_SC_DEVICE, US_PR_DEVICE, usb_stor_euscsi_init, US_FL_SCM_MULT_TARG ), #ifdef CONFIG_USB_STORAGE_DPCM diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index b209adbd508a..9dd0fbccf994 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -142,7 +142,6 @@ static int fbcon_set_origin(struct vc_data *); #define CURSOR_DRAW_DELAY (1) /* # VBL ints between cursor state changes */ -#define ARM_CURSOR_BLINK_RATE (10) #define ATARI_CURSOR_BLINK_RATE (42) #define MAC_CURSOR_BLINK_RATE (32) #define DEFAULT_CURSOR_BLINK_RATE (20) @@ -288,7 +287,7 @@ static void fb_flashcursor(void *private) release_console_sem(); } -#if (defined(__arm__) && defined(IRQ_VSYNCPULSE)) || defined(CONFIG_ATARI) || defined(CONFIG_MAC) +#if defined(CONFIG_ATARI) || defined(CONFIG_MAC) static int cursor_blink_rate; static irqreturn_t fb_vbl_handler(int irq, void *dev_id, struct pt_regs *fp) { @@ -878,11 +877,6 @@ static const char *fbcon_startup(void) } #endif /* CONFIG_MAC */ -#if defined(__arm__) && defined(IRQ_VSYNCPULSE) - cursor_blink_rate = ARM_CURSOR_BLINK_RATE; - irqres = request_irq(IRQ_VSYNCPULSE, fb_vbl_handler, SA_SHIRQ, - "framebuffer vbl", info); -#endif /* Initialize the work queue. If the driver provides its * own work queue this means it will use something besides * default timer to flash the cursor. */ diff --git a/drivers/video/fbsysfs.c b/drivers/video/fbsysfs.c index 7dfbf39b4ed3..ddc9443254d9 100644 --- a/drivers/video/fbsysfs.c +++ b/drivers/video/fbsysfs.c @@ -256,7 +256,7 @@ static ssize_t show_cmap(struct class_device *class_device, char *buf) unsigned int offset = 0, i; if (!fb_info->cmap.red || !fb_info->cmap.blue || - fb_info->cmap.green || fb_info->cmap.transp) + !fb_info->cmap.green || !fb_info->cmap.transp) return -EINVAL; for (i = 0; i < fb_info->cmap.len; i++) { diff --git a/drivers/video/logo/Kconfig b/drivers/video/logo/Kconfig index 6ba10e3aceff..3e9ccf370ab2 100644 --- a/drivers/video/logo/Kconfig +++ b/drivers/video/logo/Kconfig @@ -63,5 +63,10 @@ config LOGO_SUPERH_CLUT224 depends on LOGO && SUPERH default y +config LOGO_M32R_CLUT224 + bool "224-color M32R Linux logo" + depends on LOGO && M32R + default y + endmenu diff --git a/drivers/video/logo/Makefile b/drivers/video/logo/Makefile index b0d995020bd1..d0244c04af5a 100644 --- a/drivers/video/logo/Makefile +++ b/drivers/video/logo/Makefile @@ -12,6 +12,7 @@ obj-$(CONFIG_LOGO_SUN_CLUT224) += logo_sun_clut224.o obj-$(CONFIG_LOGO_SUPERH_MONO) += logo_superh_mono.o obj-$(CONFIG_LOGO_SUPERH_VGA16) += logo_superh_vga16.o obj-$(CONFIG_LOGO_SUPERH_CLUT224) += logo_superh_clut224.o +obj-$(CONFIG_LOGO_M32R_CLUT224) += logo_m32r_clut224.o # How to generate logo's diff --git a/drivers/video/logo/logo.c b/drivers/video/logo/logo.c index 77b622075001..788fa812c871 100644 --- a/drivers/video/logo/logo.c +++ b/drivers/video/logo/logo.c @@ -33,6 +33,7 @@ extern const struct linux_logo logo_sun_clut224; extern const struct linux_logo logo_superh_mono; extern const struct linux_logo logo_superh_vga16; extern const struct linux_logo logo_superh_clut224; +extern const struct linux_logo logo_m32r_clut224; const struct linux_logo *fb_find_logo(int depth) @@ -97,6 +98,10 @@ const struct linux_logo *fb_find_logo(int depth) /* SuperH Linux logo */ logo = &logo_superh_clut224; #endif +#ifdef CONFIG_LOGO_M32R_CLUT224 + /* M32R Linux logo */ + logo = &logo_m32r_clut224; +#endif } return logo; } diff --git a/drivers/video/logo/logo_m32r_clut224.ppm b/drivers/video/logo/logo_m32r_clut224.ppm new file mode 100644 index 000000000000..8b2983c5a0bd --- /dev/null +++ b/drivers/video/logo/logo_m32r_clut224.ppm @@ -0,0 +1,1292 @@ +P3 +# CREATOR: The GIMP's PNM Filter Version 1.0 +# +# Note: how to convert ppm to pnm(ascii). +# $ convert -posterize 224 m32r.ppm - | pnm2asc -f5 >logo_m32r_clut224.ppm +# +# convert - imagemagick: /usr/bin/convert +# pnm2asc - pnm to ascii-pnm format converter +# http://www.is.aist.go.jp/etlcdb/util/p2a.htm#English + +80 80 +255 + 215 150 13 215 150 13 215 150 13 215 150 13 215 150 13 + 215 150 13 215 150 13 215 150 13 215 150 13 215 150 13 + 215 150 13 215 150 13 215 150 13 215 150 13 215 150 13 + 215 150 13 215 150 13 215 150 13 215 150 13 215 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13 + 215 150 13 215 150 13 215 150 13 215 150 13 215 150 13 + 215 150 13 215 150 13 215 150 13 215 150 13 215 150 13 + 215 150 13 215 150 13 215 150 13 215 150 13 215 150 13 + 215 150 13 215 150 13 215 150 13 215 150 13 215 150 13 + 215 150 13 215 150 13 215 150 13 215 150 13 215 150 13 + 215 150 13 215 150 13 215 150 13 215 150 13 215 150 13 + 215 150 13 215 150 13 215 150 13 215 150 13 215 150 13 + 215 150 13 215 150 13 215 150 13 215 150 13 215 150 13 + 215 150 13 215 150 13 215 150 13 215 150 13 215 150 13 + 215 150 13 215 150 13 215 150 13 215 150 13 215 150 13 + 215 150 13 215 150 13 215 150 13 215 150 13 215 150 13 + 215 150 13 215 150 13 215 150 13 215 150 13 215 150 13 + 215 150 13 215 150 13 215 150 13 215 150 13 215 150 13 + 215 150 13 215 150 13 215 150 13 215 150 13 215 150 13 + 215 150 13 215 150 13 215 150 13 215 150 13 215 150 13 diff --git a/drivers/video/platinumfb.c b/drivers/video/platinumfb.c index 3dd1de1539d2..b00887e9851c 100644 --- a/drivers/video/platinumfb.c +++ b/drivers/video/platinumfb.c @@ -523,7 +523,7 @@ int __init platinumfb_setup(char *options) #define invalidate_cache(addr) #endif -static int __devinit platinumfb_probe(struct of_device* odev, const struct of_match *match) +static int __devinit platinumfb_probe(struct of_device* odev, const struct of_device_id *match) { struct device_node *dp = odev->node; struct fb_info *info; @@ -647,12 +647,10 @@ static int __devexit platinumfb_remove(struct of_device* odev) return 0; } -static struct of_match platinumfb_match[] = +static struct of_device_id platinumfb_match[] = { { .name = "platinum", - .type = OF_ANY_MATCH, - .compatible = OF_ANY_MATCH, }, {}, }; diff --git a/drivers/video/s1d13xxxfb.c b/drivers/video/s1d13xxxfb.c index 789de13f461f..3848be2b9d2d 100644 --- a/drivers/video/s1d13xxxfb.c +++ b/drivers/video/s1d13xxxfb.c @@ -67,12 +67,18 @@ static struct fb_fix_screeninfo __devinitdata s1d13xxxfb_fix = { static inline u8 s1d13xxxfb_readreg(struct s1d13xxxfb_par *par, u16 regno) { +#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_OPSPUT) || defined(CONFIG_PLAT_MAPPI3) + regno=((regno & 1) ? (regno & ~1L) : (regno + 1)); +#endif return readb(par->regs + regno); } static inline void s1d13xxxfb_writereg(struct s1d13xxxfb_par *par, u16 regno, u8 value) { +#if defined(CONFIG_PLAT_M32700UT) || defined(CONFIG_PLAT_OPSPUT) || defined(CONFIG_PLAT_MAPPI3) + regno=((regno & 1) ? (regno & ~1L) : (regno + 1)); +#endif writeb(value, par->regs + regno); } @@ -259,7 +265,11 @@ s1d13xxxfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue, dbg("s1d13xxxfb_setcolreg: pseudo %d, val %08x\n", regno, pseudo_val); +#if defined(CONFIG_PLAT_MAPPI) + ((u32 *)info->pseudo_palette)[regno] = cpu_to_le16(pseudo_val); +#else ((u32 *)info->pseudo_palette)[regno] = pseudo_val; +#endif break; case FB_VISUAL_PSEUDOCOLOR: diff --git a/drivers/video/savage/savagefb_driver.c b/drivers/video/savage/savagefb_driver.c index 8fadcdae6f42..f4633d1891f1 100644 --- a/drivers/video/savage/savagefb_driver.c +++ b/drivers/video/savage/savagefb_driver.c @@ -2113,7 +2113,7 @@ static int savagefb_suspend (struct pci_dev* dev, pm_message_t state) printk(KERN_DEBUG "state: %u\n", state); acquire_console_sem(); - fb_set_suspend(info, state); + fb_set_suspend(info, pci_choose_state(dev, state)); savage_disable_mmio(par); release_console_sem(); diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c index 312cf3220f12..8a9c42822502 100644 --- a/drivers/w1/w1.c +++ b/drivers/w1/w1.c @@ -516,6 +516,7 @@ static void w1_slave_found(unsigned long data, u64 rn) struct w1_reg_num *tmp; int family_found = 0; struct w1_master *dev; + u64 rn_le = cpu_to_le64(rn); dev = w1_search_master(data); if (!dev) { @@ -544,10 +545,8 @@ static void w1_slave_found(unsigned long data, u64 rn) slave_count++; } - rn = cpu_to_le64(rn); - if (slave_count == dev->slave_count && - rn && ((le64_to_cpu(rn) >> 56) & 0xff) == w1_calc_crc8((u8 *)&rn, 7)) { + rn && ((rn >> 56) & 0xff) == w1_calc_crc8((u8 *)&rn_le, 7)) { w1_attach_slave_device(dev, tmp); } |