diff options
Diffstat (limited to 'drivers/misc')
27 files changed, 1194 insertions, 307 deletions
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index fee7304102af..2da1781e85c3 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -428,10 +428,10 @@ config EEEPC_LAPTOP tristate "Eee PC Hotkey Driver (EXPERIMENTAL)" depends on X86 depends on ACPI - depends on BACKLIGHT_CLASS_DEVICE - depends on HWMON depends on EXPERIMENTAL - depends on RFKILL + select BACKLIGHT_CLASS_DEVICE + select HWMON + select RFKILL ---help--- This driver supports the Fn-Fx keys on Eee PC laptops. It also adds the ability to switch camera/wlan on/off. @@ -498,6 +498,18 @@ config SGI_GRU_DEBUG This option enables addition debugging code for the SGI GRU driver. If you are unsure, say N. +config DELL_LAPTOP + tristate "Dell Laptop Extras (EXPERIMENTAL)" + depends on X86 + depends on DCDBAS + depends on EXPERIMENTAL + depends on BACKLIGHT_CLASS_DEVICE + depends on RFKILL + default n + ---help--- + This driver adds support for rfkill and backlight control to Dell + laptops. + source "drivers/misc/c2port/Kconfig" endif # MISC_DEVICES diff --git a/drivers/misc/Makefile b/drivers/misc/Makefile index 817f7f5ab3bd..5de863a0e395 100644 --- a/drivers/misc/Makefile +++ b/drivers/misc/Makefile @@ -18,6 +18,7 @@ obj-$(CONFIG_ICS932S401) += ics932s401.o obj-$(CONFIG_TC1100_WMI) += tc1100-wmi.o obj-$(CONFIG_LKDTM) += lkdtm.o obj-$(CONFIG_TIFM_CORE) += tifm_core.o +obj-$(CONFIG_DELL_LAPTOP) += dell-laptop.o obj-$(CONFIG_TIFM_7XX1) += tifm_7xx1.o obj-$(CONFIG_PHANTOM) += phantom.o obj-$(CONFIG_SGI_IOC4) += ioc4.o diff --git a/drivers/misc/dell-laptop.c b/drivers/misc/dell-laptop.c new file mode 100644 index 000000000000..4d33a2068b7a --- /dev/null +++ b/drivers/misc/dell-laptop.c @@ -0,0 +1,436 @@ +/* + * Driver for Dell laptop extras + * + * Copyright (c) Red Hat <mjg@redhat.com> + * + * Based on documentation in the libsmbios package, Copyright (C) 2005 Dell + * 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/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/backlight.h> +#include <linux/err.h> +#include <linux/dmi.h> +#include <linux/io.h> +#include <linux/rfkill.h> +#include <linux/power_supply.h> +#include <linux/acpi.h> +#include "../firmware/dcdbas.h" + +#define BRIGHTNESS_TOKEN 0x7d + +/* This structure will be modified by the firmware when we enter + * system management mode, hence the volatiles */ + +struct calling_interface_buffer { + u16 class; + u16 select; + volatile u32 input[4]; + volatile u32 output[4]; +} __packed; + +struct calling_interface_token { + u16 tokenID; + u16 location; + union { + u16 value; + u16 stringlength; + }; +}; + +struct calling_interface_structure { + struct dmi_header header; + u16 cmdIOAddress; + u8 cmdIOCode; + u32 supportedCmds; + struct calling_interface_token tokens[]; +} __packed; + +static int da_command_address; +static int da_command_code; +static int da_num_tokens; +static struct calling_interface_token *da_tokens; + +static struct backlight_device *dell_backlight_device; +static struct rfkill *wifi_rfkill; +static struct rfkill *bluetooth_rfkill; +static struct rfkill *wwan_rfkill; + +static const struct dmi_system_id __initdata dell_device_table[] = { + { + .ident = "Dell laptop", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_CHASSIS_TYPE, "8"), + }, + }, + { } +}; + +static void parse_da_table(const struct dmi_header *dm) +{ + /* Final token is a terminator, so we don't want to copy it */ + int tokens = (dm->length-11)/sizeof(struct calling_interface_token)-1; + struct calling_interface_structure *table = + container_of(dm, struct calling_interface_structure, header); + + /* 4 bytes of table header, plus 7 bytes of Dell header, plus at least + 6 bytes of entry */ + + if (dm->length < 17) + return; + + da_command_address = table->cmdIOAddress; + da_command_code = table->cmdIOCode; + + da_tokens = krealloc(da_tokens, (da_num_tokens + tokens) * + sizeof(struct calling_interface_token), + GFP_KERNEL); + + if (!da_tokens) + return; + + memcpy(da_tokens+da_num_tokens, table->tokens, + sizeof(struct calling_interface_token) * tokens); + + da_num_tokens += tokens; +} + +static void find_tokens(const struct dmi_header *dm) +{ + switch (dm->type) { + case 0xd4: /* Indexed IO */ + break; + case 0xd5: /* Protected Area Type 1 */ + break; + case 0xd6: /* Protected Area Type 2 */ + break; + case 0xda: /* Calling interface */ + parse_da_table(dm); + break; + } +} + +static int find_token_location(int tokenid) +{ + int i; + for (i = 0; i < da_num_tokens; i++) { + if (da_tokens[i].tokenID == tokenid) + return da_tokens[i].location; + } + + return -1; +} + +static struct calling_interface_buffer * +dell_send_request(struct calling_interface_buffer *buffer, int class, + int select) +{ + struct smi_cmd command; + + command.magic = SMI_CMD_MAGIC; + command.command_address = da_command_address; + command.command_code = da_command_code; + command.ebx = virt_to_phys(buffer); + command.ecx = 0x42534931; + + buffer->class = class; + buffer->select = select; + + dcdbas_smi_request(&command); + + return buffer; +} + +/* Derived from information in DellWirelessCtl.cpp: + Class 17, select 11 is radio control. It returns an array of 32-bit values. + + result[0]: return code + result[1]: + Bit 0: Hardware switch supported + Bit 1: Wifi locator supported + Bit 2: Wifi is supported + Bit 3: Bluetooth is supported + Bit 4: WWAN is supported + Bit 5: Wireless keyboard supported + Bits 6-7: Reserved + Bit 8: Wifi is installed + Bit 9: Bluetooth is installed + Bit 10: WWAN is installed + Bits 11-15: Reserved + Bit 16: Hardware switch is on + Bit 17: Wifi is blocked + Bit 18: Bluetooth is blocked + Bit 19: WWAN is blocked + Bits 20-31: Reserved + result[2]: NVRAM size in bytes + result[3]: NVRAM format version number +*/ + +static int dell_rfkill_set(int radio, enum rfkill_state state) +{ + struct calling_interface_buffer buffer; + int disable = (state == RFKILL_STATE_UNBLOCKED) ? 0 : 1; + + memset(&buffer, 0, sizeof(struct calling_interface_buffer)); + buffer.input[0] = (1 | (radio<<8) | (disable << 16)); + dell_send_request(&buffer, 17, 11); + + return 0; +} + +static int dell_wifi_set(void *data, enum rfkill_state state) +{ + return dell_rfkill_set(1, state); +} + +static int dell_bluetooth_set(void *data, enum rfkill_state state) +{ + return dell_rfkill_set(2, state); +} + +static int dell_wwan_set(void *data, enum rfkill_state state) +{ + return dell_rfkill_set(3, state); +} + +static int dell_rfkill_get(int bit, enum rfkill_state *state) +{ + struct calling_interface_buffer buffer; + int status; + int new_state = RFKILL_STATE_HARD_BLOCKED; + + memset(&buffer, 0, sizeof(struct calling_interface_buffer)); + dell_send_request(&buffer, 17, 11); + status = buffer.output[1]; + + if (status & (1<<16)) + new_state = RFKILL_STATE_SOFT_BLOCKED; + + if (status & (1<<bit)) + *state = new_state; + else + *state = RFKILL_STATE_UNBLOCKED; + + return 0; +} + +static int dell_wifi_get(void *data, enum rfkill_state *state) +{ + return dell_rfkill_get(17, state); +} + +static int dell_bluetooth_get(void *data, enum rfkill_state *state) +{ + return dell_rfkill_get(18, state); +} + +static int dell_wwan_get(void *data, enum rfkill_state *state) +{ + return dell_rfkill_get(19, state); +} + +static int dell_setup_rfkill(void) +{ + struct calling_interface_buffer buffer; + int status; + int ret; + + memset(&buffer, 0, sizeof(struct calling_interface_buffer)); + dell_send_request(&buffer, 17, 11); + status = buffer.output[1]; + + if ((status & (1<<2|1<<8)) == (1<<2|1<<8)) { + wifi_rfkill = rfkill_allocate(NULL, RFKILL_TYPE_WLAN); + if (!wifi_rfkill) + goto err_wifi; + wifi_rfkill->name = "dell-wifi"; + wifi_rfkill->toggle_radio = dell_wifi_set; + wifi_rfkill->get_state = dell_wifi_get; + ret = rfkill_register(wifi_rfkill); + if (ret) + goto err_wifi; + } + + if ((status & (1<<3|1<<9)) == (1<<3|1<<9)) { + bluetooth_rfkill = rfkill_allocate(NULL, RFKILL_TYPE_BLUETOOTH); + if (!bluetooth_rfkill) + goto err_bluetooth; + bluetooth_rfkill->name = "dell-bluetooth"; + bluetooth_rfkill->toggle_radio = dell_bluetooth_set; + bluetooth_rfkill->get_state = dell_bluetooth_get; + ret = rfkill_register(bluetooth_rfkill); + if (ret) + goto err_bluetooth; + } + + if ((status & (1<<4|1<<10)) == (1<<4|1<<10)) { + wwan_rfkill = rfkill_allocate(NULL, RFKILL_TYPE_WWAN); + if (!wwan_rfkill) + goto err_wwan; + wwan_rfkill->name = "dell-wwan"; + wwan_rfkill->toggle_radio = dell_wwan_set; + wwan_rfkill->get_state = dell_wwan_get; + ret = rfkill_register(wwan_rfkill); + if (ret) + goto err_wwan; + } + + return 0; +err_wwan: + if (wwan_rfkill) + rfkill_free(wwan_rfkill); + if (bluetooth_rfkill) { + rfkill_unregister(bluetooth_rfkill); + bluetooth_rfkill = NULL; + } +err_bluetooth: + if (bluetooth_rfkill) + rfkill_free(bluetooth_rfkill); + if (wifi_rfkill) { + rfkill_unregister(wifi_rfkill); + wifi_rfkill = NULL; + } +err_wifi: + if (wifi_rfkill) + rfkill_free(wifi_rfkill); + + return ret; +} + +static int dell_send_intensity(struct backlight_device *bd) +{ + struct calling_interface_buffer buffer; + + memset(&buffer, 0, sizeof(struct calling_interface_buffer)); + buffer.input[0] = find_token_location(BRIGHTNESS_TOKEN); + buffer.input[1] = bd->props.brightness; + + if (buffer.input[0] == -1) + return -ENODEV; + + if (power_supply_is_system_supplied() > 0) + dell_send_request(&buffer, 1, 2); + else + dell_send_request(&buffer, 1, 1); + + return 0; +} + +static int dell_get_intensity(struct backlight_device *bd) +{ + struct calling_interface_buffer buffer; + + memset(&buffer, 0, sizeof(struct calling_interface_buffer)); + buffer.input[0] = find_token_location(BRIGHTNESS_TOKEN); + + if (buffer.input[0] == -1) + return -ENODEV; + + if (power_supply_is_system_supplied() > 0) + dell_send_request(&buffer, 0, 2); + else + dell_send_request(&buffer, 0, 1); + + return buffer.output[1]; +} + +static struct backlight_ops dell_ops = { + .get_brightness = dell_get_intensity, + .update_status = dell_send_intensity, +}; + +static int __init dell_init(void) +{ + struct calling_interface_buffer buffer; + int max_intensity = 0; + int ret; + + if (!dmi_check_system(dell_device_table)) + return -ENODEV; + + dmi_walk(find_tokens); + + if (!da_tokens) { + printk(KERN_INFO "dell-laptop: Unable to find dmi tokens\n"); + return -ENODEV; + } + + ret = dell_setup_rfkill(); + + if (ret) { + printk(KERN_WARNING "dell-laptop: Unable to setup rfkill\n"); + goto out; + } + +#ifdef CONFIG_ACPI + /* In the event of an ACPI backlight being available, don't + * register the platform controller. + */ + if (acpi_video_backlight_support()) + return 0; +#endif + + memset(&buffer, 0, sizeof(struct calling_interface_buffer)); + buffer.input[0] = find_token_location(BRIGHTNESS_TOKEN); + + if (buffer.input[0] != -1) { + dell_send_request(&buffer, 0, 2); + max_intensity = buffer.output[3]; + } + + if (max_intensity) { + dell_backlight_device = backlight_device_register( + "dell_backlight", + NULL, NULL, + &dell_ops); + + if (IS_ERR(dell_backlight_device)) { + ret = PTR_ERR(dell_backlight_device); + dell_backlight_device = NULL; + goto out; + } + + dell_backlight_device->props.max_brightness = max_intensity; + dell_backlight_device->props.brightness = + dell_get_intensity(dell_backlight_device); + backlight_update_status(dell_backlight_device); + } + + return 0; +out: + if (wifi_rfkill) + rfkill_unregister(wifi_rfkill); + if (bluetooth_rfkill) + rfkill_unregister(bluetooth_rfkill); + if (wwan_rfkill) + rfkill_unregister(wwan_rfkill); + kfree(da_tokens); + return ret; +} + +static void __exit dell_exit(void) +{ + backlight_device_unregister(dell_backlight_device); + if (wifi_rfkill) + rfkill_unregister(wifi_rfkill); + if (bluetooth_rfkill) + rfkill_unregister(bluetooth_rfkill); + if (wwan_rfkill) + rfkill_unregister(wwan_rfkill); +} + +module_init(dell_init); +module_exit(dell_exit); + +MODULE_AUTHOR("Matthew Garrett <mjg@redhat.com>"); +MODULE_DESCRIPTION("Dell laptop driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("dmi:*svnDellInc.:*:ct8:*"); diff --git a/drivers/misc/enclosure.c b/drivers/misc/enclosure.c index 0736cff9d97a..3cf61ece71d7 100644 --- a/drivers/misc/enclosure.c +++ b/drivers/misc/enclosure.c @@ -119,7 +119,7 @@ enclosure_register(struct device *dev, const char *name, int components, edev->edev.class = &enclosure_class; edev->edev.parent = get_device(dev); edev->cb = cb; - snprintf(edev->edev.bus_id, BUS_ID_SIZE, "%s", name); + dev_set_name(&edev->edev, name); err = device_register(&edev->edev); if (err) goto err; @@ -170,7 +170,7 @@ EXPORT_SYMBOL_GPL(enclosure_unregister); static void enclosure_link_name(struct enclosure_component *cdev, char *name) { strcpy(name, "enclosure_device:"); - strcat(name, cdev->cdev.bus_id); + strcat(name, dev_name(&cdev->cdev)); } static void enclosure_remove_links(struct enclosure_component *cdev) @@ -256,9 +256,9 @@ enclosure_component_register(struct enclosure_device *edev, cdev = &ecomp->cdev; cdev->parent = get_device(&edev->edev); if (name) - snprintf(cdev->bus_id, BUS_ID_SIZE, "%s", name); + dev_set_name(cdev, name); else - snprintf(cdev->bus_id, BUS_ID_SIZE, "%u", number); + dev_set_name(cdev, "%u", number); cdev->release = enclosure_component_release; cdev->groups = enclosure_groups; diff --git a/drivers/misc/fujitsu-laptop.c b/drivers/misc/fujitsu-laptop.c index a7dd3e9fb79d..65dc41540c62 100644 --- a/drivers/misc/fujitsu-laptop.c +++ b/drivers/misc/fujitsu-laptop.c @@ -3,6 +3,7 @@ /* Copyright (C) 2007,2008 Jonathan Woithe <jwoithe@physics.adelaide.edu.au> Copyright (C) 2008 Peter Gruber <nokos@gmx.net> + Copyright (C) 2008 Tony Vroon <tony@linx.net> Based on earlier work: Copyright (C) 2003 Shane Spencer <shane@bogomip.com> Adrian Yee <brewt-fujitsu@brewt.org> @@ -65,8 +66,11 @@ #include <linux/kfifo.h> #include <linux/video_output.h> #include <linux/platform_device.h> +#ifdef CONFIG_LEDS_CLASS +#include <linux/leds.h> +#endif -#define FUJITSU_DRIVER_VERSION "0.4.3" +#define FUJITSU_DRIVER_VERSION "0.5.0" #define FUJITSU_LCD_N_LEVELS 8 @@ -83,6 +87,24 @@ #define ACPI_VIDEO_NOTIFY_INC_BRIGHTNESS 0x86 #define ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS 0x87 +/* FUNC interface - command values */ +#define FUNC_RFKILL 0x1000 +#define FUNC_LEDS 0x1001 +#define FUNC_BUTTONS 0x1002 +#define FUNC_BACKLIGHT 0x1004 + +/* FUNC interface - responses */ +#define UNSUPPORTED_CMD 0x80000000 + +#ifdef CONFIG_LEDS_CLASS +/* FUNC interface - LED control */ +#define FUNC_LED_OFF 0x1 +#define FUNC_LED_ON 0x30001 +#define KEYBOARD_LAMPS 0x100 +#define LOGOLAMP_POWERON 0x2000 +#define LOGOLAMP_ALWAYS 0x4000 +#endif + /* Hotkey details */ #define KEY1_CODE 0x410 /* codes for the keys in the GIRB register */ #define KEY2_CODE 0x411 @@ -133,7 +155,6 @@ struct fujitsu_t { static struct fujitsu_t *fujitsu; static int use_alt_lcd_levels = -1; -static int disable_brightness_keys = -1; static int disable_brightness_adjust = -1; /* Device used to access other hotkeys on the laptop */ @@ -145,8 +166,9 @@ struct fujitsu_hotkey_t { struct platform_device *pf_device; struct kfifo *fifo; spinlock_t fifo_lock; - - unsigned int irb; /* info about the pressed buttons */ + int rfkill_state; + int logolamp_registered; + int kblamps_registered; }; static struct fujitsu_hotkey_t *fujitsu_hotkey; @@ -154,12 +176,139 @@ static struct fujitsu_hotkey_t *fujitsu_hotkey; static void acpi_fujitsu_hotkey_notify(acpi_handle handle, u32 event, void *data); +#ifdef CONFIG_LEDS_CLASS +static enum led_brightness logolamp_get(struct led_classdev *cdev); +static void logolamp_set(struct led_classdev *cdev, + enum led_brightness brightness); + +struct led_classdev logolamp_led = { + .name = "fujitsu::logolamp", + .brightness_get = logolamp_get, + .brightness_set = logolamp_set +}; + +static enum led_brightness kblamps_get(struct led_classdev *cdev); +static void kblamps_set(struct led_classdev *cdev, + enum led_brightness brightness); + +struct led_classdev kblamps_led = { + .name = "fujitsu::kblamps", + .brightness_get = kblamps_get, + .brightness_set = kblamps_set +}; +#endif + #ifdef CONFIG_FUJITSU_LAPTOP_DEBUG static u32 dbg_level = 0x03; #endif static void acpi_fujitsu_notify(acpi_handle handle, u32 event, void *data); +/* Fujitsu ACPI interface function */ + +static int call_fext_func(int cmd, int arg0, int arg1, int arg2) +{ + acpi_status status = AE_OK; + union acpi_object params[4] = { + { .type = ACPI_TYPE_INTEGER }, + { .type = ACPI_TYPE_INTEGER }, + { .type = ACPI_TYPE_INTEGER }, + { .type = ACPI_TYPE_INTEGER } + }; + struct acpi_object_list arg_list = { 4, ¶ms[0] }; + struct acpi_buffer output; + union acpi_object out_obj; + acpi_handle handle = NULL; + + status = acpi_get_handle(fujitsu_hotkey->acpi_handle, "FUNC", &handle); + if (ACPI_FAILURE(status)) { + vdbg_printk(FUJLAPTOP_DBG_ERROR, + "FUNC interface is not present\n"); + return -ENODEV; + } + + params[0].integer.value = cmd; + params[1].integer.value = arg0; + params[2].integer.value = arg1; + params[3].integer.value = arg2; + + output.length = sizeof(out_obj); + output.pointer = &out_obj; + + status = acpi_evaluate_object(handle, NULL, &arg_list, &output); + if (ACPI_FAILURE(status)) { + vdbg_printk(FUJLAPTOP_DBG_WARN, + "FUNC 0x%x (args 0x%x, 0x%x, 0x%x) call failed\n", + cmd, arg0, arg1, arg2); + return -ENODEV; + } + + if (out_obj.type != ACPI_TYPE_INTEGER) { + vdbg_printk(FUJLAPTOP_DBG_WARN, + "FUNC 0x%x (args 0x%x, 0x%x, 0x%x) did not " + "return an integer\n", + cmd, arg0, arg1, arg2); + return -ENODEV; + } + + vdbg_printk(FUJLAPTOP_DBG_TRACE, + "FUNC 0x%x (args 0x%x, 0x%x, 0x%x) returned 0x%x\n", + cmd, arg0, arg1, arg2, (int)out_obj.integer.value); + return out_obj.integer.value; +} + +#ifdef CONFIG_LEDS_CLASS +/* LED class callbacks */ + +static void logolamp_set(struct led_classdev *cdev, + enum led_brightness brightness) +{ + if (brightness >= LED_FULL) { + call_fext_func(FUNC_LEDS, 0x1, LOGOLAMP_POWERON, FUNC_LED_ON); + call_fext_func(FUNC_LEDS, 0x1, LOGOLAMP_ALWAYS, FUNC_LED_ON); + } else if (brightness >= LED_HALF) { + call_fext_func(FUNC_LEDS, 0x1, LOGOLAMP_POWERON, FUNC_LED_ON); + call_fext_func(FUNC_LEDS, 0x1, LOGOLAMP_ALWAYS, FUNC_LED_OFF); + } else { + call_fext_func(FUNC_LEDS, 0x1, LOGOLAMP_POWERON, FUNC_LED_OFF); + } +} + +static void kblamps_set(struct led_classdev *cdev, + enum led_brightness brightness) +{ + if (brightness >= LED_FULL) + call_fext_func(FUNC_LEDS, 0x1, KEYBOARD_LAMPS, FUNC_LED_ON); + else + call_fext_func(FUNC_LEDS, 0x1, KEYBOARD_LAMPS, FUNC_LED_OFF); +} + +static enum led_brightness logolamp_get(struct led_classdev *cdev) +{ + enum led_brightness brightness = LED_OFF; + int poweron, always; + + poweron = call_fext_func(FUNC_LEDS, 0x2, LOGOLAMP_POWERON, 0x0); + if (poweron == FUNC_LED_ON) { + brightness = LED_HALF; + always = call_fext_func(FUNC_LEDS, 0x2, LOGOLAMP_ALWAYS, 0x0); + if (always == FUNC_LED_ON) + brightness = LED_FULL; + } + return brightness; +} + +static enum led_brightness kblamps_get(struct led_classdev *cdev) +{ + enum led_brightness brightness = LED_OFF; + + if (call_fext_func(FUNC_LEDS, 0x2, KEYBOARD_LAMPS, 0x0) == FUNC_LED_ON) + brightness = LED_FULL; + + return brightness; +} +#endif + /* Hardware access for LCD brightness control */ static int set_lcd_level(int level) @@ -263,44 +412,34 @@ static int get_max_brightness(void) return fujitsu->max_brightness; } -static int get_lcd_level_alt(void) -{ - unsigned long long state = 0; - acpi_status status = AE_OK; - - vdbg_printk(FUJLAPTOP_DBG_TRACE, "get lcd level via GBLS\n"); - - status = - acpi_evaluate_integer(fujitsu->acpi_handle, "GBLS", NULL, &state); - if (status < 0) - return status; - - fujitsu->brightness_level = state & 0x0fffffff; - - if (state & 0x80000000) - fujitsu->brightness_changed = 1; - else - fujitsu->brightness_changed = 0; - - return fujitsu->brightness_level; -} - /* Backlight device stuff */ static int bl_get_brightness(struct backlight_device *b) { - if (use_alt_lcd_levels) - return get_lcd_level_alt(); - else - return get_lcd_level(); + return get_lcd_level(); } static int bl_update_status(struct backlight_device *b) { + int ret; + if (b->props.power == 4) + ret = call_fext_func(FUNC_BACKLIGHT, 0x1, 0x4, 0x3); + else + ret = call_fext_func(FUNC_BACKLIGHT, 0x1, 0x4, 0x0); + if (ret != 0) + vdbg_printk(FUJLAPTOP_DBG_ERROR, + "Unable to adjust backlight power, error code %i\n", + ret); + if (use_alt_lcd_levels) - return set_lcd_level_alt(b->props.brightness); + ret = set_lcd_level_alt(b->props.brightness); else - return set_lcd_level(b->props.brightness); + ret = set_lcd_level(b->props.brightness); + if (ret != 0) + vdbg_printk(FUJLAPTOP_DBG_ERROR, + "Unable to adjust LCD brightness, error code %i\n", + ret); + return ret; } static struct backlight_ops fujitsubl_ops = { @@ -344,10 +483,7 @@ static ssize_t show_lcd_level(struct device *dev, int ret; - if (use_alt_lcd_levels) - ret = get_lcd_level_alt(); - else - ret = get_lcd_level(); + ret = get_lcd_level(); if (ret < 0) return ret; @@ -372,52 +508,71 @@ static ssize_t store_lcd_level(struct device *dev, if (ret < 0) return ret; - if (use_alt_lcd_levels) - ret = get_lcd_level_alt(); - else - ret = get_lcd_level(); + ret = get_lcd_level(); if (ret < 0) return ret; return count; } -/* Hardware access for hotkey device */ - -static int get_irb(void) +static ssize_t +ignore_store(struct device *dev, + struct device_attribute *attr, const char *buf, size_t count) { - unsigned long long state = 0; - acpi_status status = AE_OK; - - vdbg_printk(FUJLAPTOP_DBG_TRACE, "Get irb\n"); - - status = - acpi_evaluate_integer(fujitsu_hotkey->acpi_handle, "GIRB", NULL, - &state); - if (status < 0) - return status; + return count; +} - fujitsu_hotkey->irb = state; +static ssize_t +show_lid_state(struct device *dev, + struct device_attribute *attr, char *buf) +{ + if (fujitsu_hotkey->rfkill_state == UNSUPPORTED_CMD) + return sprintf(buf, "unknown\n"); + if (fujitsu_hotkey->rfkill_state & 0x100) + return sprintf(buf, "open\n"); + else + return sprintf(buf, "closed\n"); +} - return fujitsu_hotkey->irb; +static ssize_t +show_dock_state(struct device *dev, + struct device_attribute *attr, char *buf) +{ + if (fujitsu_hotkey->rfkill_state == UNSUPPORTED_CMD) + return sprintf(buf, "unknown\n"); + if (fujitsu_hotkey->rfkill_state & 0x200) + return sprintf(buf, "docked\n"); + else + return sprintf(buf, "undocked\n"); } static ssize_t -ignore_store(struct device *dev, - struct device_attribute *attr, const char *buf, size_t count) +show_radios_state(struct device *dev, + struct device_attribute *attr, char *buf) { - return count; + if (fujitsu_hotkey->rfkill_state == UNSUPPORTED_CMD) + return sprintf(buf, "unknown\n"); + if (fujitsu_hotkey->rfkill_state & 0x20) + return sprintf(buf, "on\n"); + else + return sprintf(buf, "killed\n"); } static DEVICE_ATTR(max_brightness, 0444, show_max_brightness, ignore_store); static DEVICE_ATTR(brightness_changed, 0444, show_brightness_changed, ignore_store); static DEVICE_ATTR(lcd_level, 0644, show_lcd_level, store_lcd_level); +static DEVICE_ATTR(lid, 0444, show_lid_state, ignore_store); +static DEVICE_ATTR(dock, 0444, show_dock_state, ignore_store); +static DEVICE_ATTR(radios, 0444, show_radios_state, ignore_store); static struct attribute *fujitsupf_attributes[] = { &dev_attr_brightness_changed.attr, &dev_attr_max_brightness.attr, &dev_attr_lcd_level.attr, + &dev_attr_lid.attr, + &dev_attr_dock.attr, + &dev_attr_radios.attr, NULL }; @@ -435,24 +590,16 @@ static struct platform_driver fujitsupf_driver = { static void dmi_check_cb_common(const struct dmi_system_id *id) { acpi_handle handle; - int have_blnf; printk(KERN_INFO "fujitsu-laptop: Identified laptop model '%s'.\n", id->ident); - have_blnf = ACPI_SUCCESS - (acpi_get_handle(NULL, "\\_SB.PCI0.GFX0.LCD.BLNF", &handle)); if (use_alt_lcd_levels == -1) { - vdbg_printk(FUJLAPTOP_DBG_TRACE, "auto-detecting usealt\n"); - use_alt_lcd_levels = 1; - } - if (disable_brightness_keys == -1) { - vdbg_printk(FUJLAPTOP_DBG_TRACE, - "auto-detecting disable_keys\n"); - disable_brightness_keys = have_blnf ? 1 : 0; - } - if (disable_brightness_adjust == -1) { - vdbg_printk(FUJLAPTOP_DBG_TRACE, - "auto-detecting disable_adjust\n"); - disable_brightness_adjust = have_blnf ? 0 : 1; + if (ACPI_SUCCESS(acpi_get_handle(NULL, + "\\_SB.PCI0.LPCB.FJEX.SBL2", &handle))) + use_alt_lcd_levels = 1; + else + use_alt_lcd_levels = 0; + vdbg_printk(FUJLAPTOP_DBG_TRACE, "auto-detected usealt as " + "%i\n", use_alt_lcd_levels); } } @@ -581,19 +728,14 @@ static int acpi_fujitsu_add(struct acpi_device *device) /* do config (detect defaults) */ use_alt_lcd_levels = use_alt_lcd_levels == 1 ? 1 : 0; - disable_brightness_keys = disable_brightness_keys == 1 ? 1 : 0; disable_brightness_adjust = disable_brightness_adjust == 1 ? 1 : 0; vdbg_printk(FUJLAPTOP_DBG_INFO, - "config: [alt interface: %d], [key disable: %d], [adjust disable: %d]\n", - use_alt_lcd_levels, disable_brightness_keys, - disable_brightness_adjust); + "config: [alt interface: %d], [adjust disable: %d]\n", + use_alt_lcd_levels, disable_brightness_adjust); if (get_max_brightness() <= 0) fujitsu->max_brightness = FUJITSU_LCD_N_LEVELS; - if (use_alt_lcd_levels) - get_lcd_level_alt(); - else - get_lcd_level(); + get_lcd_level(); return result; @@ -644,43 +786,23 @@ static void acpi_fujitsu_notify(acpi_handle handle, u32 event, void *data) case ACPI_FUJITSU_NOTIFY_CODE1: keycode = 0; oldb = fujitsu->brightness_level; - get_lcd_level(); /* the alt version always yields changed */ + get_lcd_level(); newb = fujitsu->brightness_level; vdbg_printk(FUJLAPTOP_DBG_TRACE, "brightness button event [%i -> %i (%i)]\n", oldb, newb, fujitsu->brightness_changed); - if (oldb == newb && fujitsu->brightness_changed) { - keycode = 0; - if (disable_brightness_keys != 1) { - if (oldb == 0) { - acpi_bus_generate_proc_event - (fujitsu->dev, - ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS, - 0); - keycode = KEY_BRIGHTNESSDOWN; - } else if (oldb == - (fujitsu->max_brightness) - 1) { - acpi_bus_generate_proc_event - (fujitsu->dev, - ACPI_VIDEO_NOTIFY_INC_BRIGHTNESS, - 0); - keycode = KEY_BRIGHTNESSUP; - } - } - } else if (oldb < newb) { + if (oldb < newb) { if (disable_brightness_adjust != 1) { if (use_alt_lcd_levels) set_lcd_level_alt(newb); else set_lcd_level(newb); } - if (disable_brightness_keys != 1) { - acpi_bus_generate_proc_event(fujitsu->dev, - ACPI_VIDEO_NOTIFY_INC_BRIGHTNESS, 0); - keycode = KEY_BRIGHTNESSUP; - } + acpi_bus_generate_proc_event(fujitsu->dev, + ACPI_VIDEO_NOTIFY_INC_BRIGHTNESS, 0); + keycode = KEY_BRIGHTNESSUP; } else if (oldb > newb) { if (disable_brightness_adjust != 1) { if (use_alt_lcd_levels) @@ -688,13 +810,9 @@ static void acpi_fujitsu_notify(acpi_handle handle, u32 event, void *data) else set_lcd_level(newb); } - if (disable_brightness_keys != 1) { - acpi_bus_generate_proc_event(fujitsu->dev, - ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS, 0); - keycode = KEY_BRIGHTNESSDOWN; - } - } else { - keycode = KEY_UNKNOWN; + acpi_bus_generate_proc_event(fujitsu->dev, + ACPI_VIDEO_NOTIFY_DEC_BRIGHTNESS, 0); + keycode = KEY_BRIGHTNESSDOWN; } break; default: @@ -771,7 +889,8 @@ static int acpi_fujitsu_hotkey_add(struct acpi_device *device) input->id.bustype = BUS_HOST; input->id.product = 0x06; input->dev.parent = &device->dev; - input->evbit[0] = BIT(EV_KEY); + + set_bit(EV_KEY, input->evbit); set_bit(fujitsu->keycode1, input->keybit); set_bit(fujitsu->keycode2, input->keybit); set_bit(fujitsu->keycode3, input->keybit); @@ -803,10 +922,44 @@ static int acpi_fujitsu_hotkey_add(struct acpi_device *device) printk(KERN_ERR "_INI Method failed\n"); } - i = 0; /* Discard hotkey ringbuffer */ - while (get_irb() != 0 && (i++) < MAX_HOTKEY_RINGBUFFER_SIZE) ; + i = 0; + while (call_fext_func(FUNC_BUTTONS, 0x1, 0x0, 0x0) != 0 + && (i++) < MAX_HOTKEY_RINGBUFFER_SIZE) + ; /* No action, result is discarded */ vdbg_printk(FUJLAPTOP_DBG_INFO, "Discarded %i ringbuffer entries\n", i); + fujitsu_hotkey->rfkill_state = + call_fext_func(FUNC_RFKILL, 0x4, 0x0, 0x0); + + /* Suspect this is a keymap of the application panel, print it */ + printk(KERN_INFO "fujitsu-laptop: BTNI: [0x%x]\n", + call_fext_func(FUNC_BUTTONS, 0x0, 0x0, 0x0)); + + #ifdef CONFIG_LEDS_CLASS + if (call_fext_func(FUNC_LEDS, 0x0, 0x0, 0x0) & LOGOLAMP_POWERON) { + result = led_classdev_register(&fujitsu->pf_device->dev, + &logolamp_led); + if (result == 0) { + fujitsu_hotkey->logolamp_registered = 1; + } else { + printk(KERN_ERR "fujitsu-laptop: Could not register " + "LED handler for logo lamp, error %i\n", result); + } + } + + if ((call_fext_func(FUNC_LEDS, 0x0, 0x0, 0x0) & KEYBOARD_LAMPS) && + (call_fext_func(FUNC_BUTTONS, 0x0, 0x0, 0x0) == 0x0)) { + result = led_classdev_register(&fujitsu->pf_device->dev, + &kblamps_led); + if (result == 0) { + fujitsu_hotkey->kblamps_registered = 1; + } else { + printk(KERN_ERR "fujitsu-laptop: Could not register " + "LED handler for keyboard lamps, error %i\n", result); + } + } + #endif + return result; end: @@ -852,16 +1005,15 @@ static void acpi_fujitsu_hotkey_notify(acpi_handle handle, u32 event, input = fujitsu_hotkey->input; - vdbg_printk(FUJLAPTOP_DBG_TRACE, "Hotkey event\n"); + fujitsu_hotkey->rfkill_state = + call_fext_func(FUNC_RFKILL, 0x4, 0x0, 0x0); switch (event) { case ACPI_FUJITSU_NOTIFY_CODE1: i = 0; - while ((irb = get_irb()) != 0 - && (i++) < MAX_HOTKEY_RINGBUFFER_SIZE) { - vdbg_printk(FUJLAPTOP_DBG_TRACE, "GIRB result [%x]\n", - irb); - + while ((irb = + call_fext_func(FUNC_BUTTONS, 0x1, 0x0, 0x0)) != 0 + && (i++) < MAX_HOTKEY_RINGBUFFER_SIZE) { switch (irb & 0x4ff) { case KEY1_CODE: keycode = fujitsu->keycode1; @@ -1035,6 +1187,15 @@ static int __init fujitsu_init(void) goto fail_hotkey1; } + /* Sync backlight power status (needs FUJ02E3 device, hence deferred) */ + + if (!acpi_video_backlight_support()) { + if (call_fext_func(FUNC_BACKLIGHT, 0x2, 0x4, 0x0) == 3) + fujitsu->bl_device->props.power = 4; + else + fujitsu->bl_device->props.power = 0; + } + printk(KERN_INFO "fujitsu-laptop: driver " FUJITSU_DRIVER_VERSION " successfully loaded.\n"); @@ -1074,6 +1235,14 @@ fail_acpi: static void __exit fujitsu_cleanup(void) { + #ifdef CONFIG_LEDS_CLASS + if (fujitsu_hotkey->logolamp_registered != 0) + led_classdev_unregister(&logolamp_led); + + if (fujitsu_hotkey->kblamps_registered != 0) + led_classdev_unregister(&kblamps_led); + #endif + sysfs_remove_group(&fujitsu->pf_device->dev.kobj, &fujitsupf_attribute_group); platform_device_unregister(fujitsu->pf_device); @@ -1098,9 +1267,6 @@ module_exit(fujitsu_cleanup); module_param(use_alt_lcd_levels, uint, 0644); MODULE_PARM_DESC(use_alt_lcd_levels, "Use alternative interface for lcd_levels (needed for Lifebook s6410)."); -module_param(disable_brightness_keys, uint, 0644); -MODULE_PARM_DESC(disable_brightness_keys, - "Disable brightness keys (eg. if they are already handled by the generic ACPI_VIDEO device)."); module_param(disable_brightness_adjust, uint, 0644); MODULE_PARM_DESC(disable_brightness_adjust, "Disable brightness adjustment ."); #ifdef CONFIG_FUJITSU_LAPTOP_DEBUG @@ -1108,12 +1274,13 @@ module_param_named(debug, dbg_level, uint, 0644); MODULE_PARM_DESC(debug, "Sets debug level bit-mask"); #endif -MODULE_AUTHOR("Jonathan Woithe, Peter Gruber"); +MODULE_AUTHOR("Jonathan Woithe, Peter Gruber, Tony Vroon"); MODULE_DESCRIPTION("Fujitsu laptop extras support"); MODULE_VERSION(FUJITSU_DRIVER_VERSION); MODULE_LICENSE("GPL"); MODULE_ALIAS("dmi:*:svnFUJITSUSIEMENS:*:pvr:rvnFUJITSU:rnFJNB1D3:*:cvrS6410:*"); +MODULE_ALIAS("dmi:*:svnFUJITSUSIEMENS:*:pvr:rvnFUJITSU:rnFJNB1E6:*:cvrS6420:*"); MODULE_ALIAS("dmi:*:svnFUJITSU:*:pvr:rvnFUJITSU:rnFJNB19C:*:cvrS7020:*"); static struct pnp_device_id pnp_ids[] = { diff --git a/drivers/misc/ibmasm/event.c b/drivers/misc/ibmasm/event.c index fda6a4d3bf23..68a0a5b94795 100644 --- a/drivers/misc/ibmasm/event.c +++ b/drivers/misc/ibmasm/event.c @@ -50,7 +50,7 @@ static void wake_up_event_readers(struct service_processor *sp) * Store the event in the circular event buffer, wake up any sleeping * event readers. * There is no reader marker in the buffer, therefore readers are - * responsible for keeping up with the writer, or they will loose events. + * responsible for keeping up with the writer, or they will lose events. */ void ibmasm_receive_event(struct service_processor *sp, void *data, unsigned int data_size) { diff --git a/drivers/misc/ibmasm/ibmasmfs.c b/drivers/misc/ibmasm/ibmasmfs.c index 22a7e8ba211d..de966a6fb7e6 100644 --- a/drivers/misc/ibmasm/ibmasmfs.c +++ b/drivers/misc/ibmasm/ibmasmfs.c @@ -146,8 +146,6 @@ static struct inode *ibmasmfs_make_inode(struct super_block *sb, int mode) if (ret) { ret->i_mode = mode; - ret->i_uid = ret->i_gid = 0; - ret->i_blocks = 0; ret->i_atime = ret->i_mtime = ret->i_ctime = CURRENT_TIME; } return ret; diff --git a/drivers/misc/ibmasm/module.c b/drivers/misc/ibmasm/module.c index b5f6add34b0b..dc14b0b9cbfa 100644 --- a/drivers/misc/ibmasm/module.c +++ b/drivers/misc/ibmasm/module.c @@ -104,8 +104,7 @@ static int __devinit ibmasm_init_one(struct pci_dev *pdev, const struct pci_devi } sp->irq = pdev->irq; - sp->base_address = ioremap(pci_resource_start(pdev, 0), - pci_resource_len(pdev, 0)); + sp->base_address = pci_ioremap_bar(pdev, 0); if (!sp->base_address) { dev_err(sp->dev, "Failed to ioremap pci memory\n"); result = -ENODEV; diff --git a/drivers/misc/ioc4.c b/drivers/misc/ioc4.c index 6f76573e7c8a..60b0b1a4fb3a 100644 --- a/drivers/misc/ioc4.c +++ b/drivers/misc/ioc4.c @@ -269,6 +269,16 @@ ioc4_variant(struct ioc4_driver_data *idd) return IOC4_VARIANT_PCI_RT; } +static void +ioc4_load_modules(struct work_struct *work) +{ + /* arg just has to be freed */ + + request_module("sgiioc4"); + + kfree(work); +} + /* Adds a new instance of an IOC4 card */ static int ioc4_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id) @@ -378,6 +388,30 @@ ioc4_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id) } mutex_unlock(&ioc4_mutex); + /* Request sgiioc4 IDE driver on boards that bring that functionality + * off of IOC4. The root filesystem may be hosted on a drive connected + * to IOC4, so we need to make sure the sgiioc4 driver is loaded as it + * won't be picked up by modprobes due to the ioc4 module owning the + * PCI device. + */ + if (idd->idd_variant != IOC4_VARIANT_PCI_RT) { + struct work_struct *work; + work = kzalloc(sizeof(struct work_struct), GFP_KERNEL); + if (!work) { + printk(KERN_WARNING + "%s: IOC4 unable to allocate memory for " + "load of sub-modules.\n", __func__); + } else { + /* Request the module from a work procedure as the + * modprobe goes out to a userland helper and that + * will hang if done directly from ioc4_probe(). + */ + printk(KERN_INFO "IOC4 loading sgiioc4 submodule\n"); + INIT_WORK(work, ioc4_load_modules); + schedule_work(work); + } + } + return 0; out_misc_region: @@ -462,6 +496,8 @@ ioc4_init(void) static void __devexit ioc4_exit(void) { + /* Ensure ioc4_load_modules() has completed before exiting */ + flush_scheduled_work(); pci_unregister_driver(&ioc4_driver); } diff --git a/drivers/misc/panasonic-laptop.c b/drivers/misc/panasonic-laptop.c index 4a1bc64485d5..f30db367c82e 100644 --- a/drivers/misc/panasonic-laptop.c +++ b/drivers/misc/panasonic-laptop.c @@ -241,8 +241,6 @@ static int acpi_pcc_write_sset(struct pcc_acpi *pcc, int func, int val) }; acpi_status status = AE_OK; - ACPI_FUNCTION_TRACE("acpi_pcc_write_sset"); - status = acpi_evaluate_object(pcc->handle, METHOD_HKEY_SSET, ¶ms, NULL); @@ -254,8 +252,6 @@ static inline int acpi_pcc_get_sqty(struct acpi_device *device) unsigned long long s; acpi_status status; - ACPI_FUNCTION_TRACE("acpi_pcc_get_sqty"); - status = acpi_evaluate_integer(device->handle, METHOD_HKEY_SQTY, NULL, &s); if (ACPI_SUCCESS(status)) @@ -274,8 +270,6 @@ static int acpi_pcc_retrieve_biosdata(struct pcc_acpi *pcc, u32 *sinf) union acpi_object *hkey = NULL; int i; - ACPI_FUNCTION_TRACE("acpi_pcc_retrieve_biosdata"); - status = acpi_evaluate_object(pcc->handle, METHOD_HKEY_SINF, 0, &buffer); if (ACPI_FAILURE(status)) { @@ -501,8 +495,6 @@ static void acpi_pcc_generate_keyinput(struct pcc_acpi *pcc) int key_code, hkey_num; unsigned long long result; - ACPI_FUNCTION_TRACE("acpi_pcc_generate_keyinput"); - rc = acpi_evaluate_integer(pcc->handle, METHOD_HKEY_QUERY, NULL, &result); if (!ACPI_SUCCESS(rc)) { @@ -538,8 +530,6 @@ static void acpi_pcc_hotkey_notify(acpi_handle handle, u32 event, void *data) { struct pcc_acpi *pcc = (struct pcc_acpi *) data; - ACPI_FUNCTION_TRACE("acpi_pcc_hotkey_notify"); - switch (event) { case HKEY_NOTIFY: acpi_pcc_generate_keyinput(pcc); @@ -554,8 +544,6 @@ static int acpi_pcc_init_input(struct pcc_acpi *pcc) { int i, rc; - ACPI_FUNCTION_TRACE("acpi_pcc_init_input"); - pcc->input_dev = input_allocate_device(); if (!pcc->input_dev) { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, @@ -597,8 +585,6 @@ static int acpi_pcc_hotkey_resume(struct acpi_device *device) struct pcc_acpi *pcc = acpi_driver_data(device); acpi_status status = AE_OK; - ACPI_FUNCTION_TRACE("acpi_pcc_hotkey_resume"); - if (device == NULL || pcc == NULL) return -EINVAL; @@ -616,8 +602,6 @@ static int acpi_pcc_hotkey_add(struct acpi_device *device) struct pcc_acpi *pcc; int num_sifr, result; - ACPI_FUNCTION_TRACE("acpi_pcc_hotkey_add"); - if (!device) return -EINVAL; @@ -714,8 +698,6 @@ static int __init acpi_pcc_init(void) { int result = 0; - ACPI_FUNCTION_TRACE("acpi_pcc_init"); - if (acpi_disabled) return -ENODEV; @@ -733,8 +715,6 @@ static int acpi_pcc_hotkey_remove(struct acpi_device *device, int type) { struct pcc_acpi *pcc = acpi_driver_data(device); - ACPI_FUNCTION_TRACE("acpi_pcc_hotkey_remove"); - if (!device || !pcc) return -EINVAL; @@ -757,8 +737,6 @@ static int acpi_pcc_hotkey_remove(struct acpi_device *device, int type) static void __exit acpi_pcc_exit(void) { - ACPI_FUNCTION_TRACE("acpi_pcc_exit"); - acpi_bus_unregister_driver(&acpi_pcc_driver); } diff --git a/drivers/misc/phantom.c b/drivers/misc/phantom.c index abdebe347383..fa57b67593ae 100644 --- a/drivers/misc/phantom.c +++ b/drivers/misc/phantom.c @@ -6,7 +6,7 @@ * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * - * You need an userspace library to cooperate with this driver. It (and other + * You need a userspace library to cooperate with this driver. It (and other * info) may be obtained here: * http://www.fi.muni.cz/~xslaby/phantom.html * or alternatively, you might use OpenHaptics provided by Sensable. diff --git a/drivers/misc/sgi-gru/grumain.c b/drivers/misc/sgi-gru/grumain.c index e11e1ac50900..3d2fc216bae5 100644 --- a/drivers/misc/sgi-gru/grumain.c +++ b/drivers/misc/sgi-gru/grumain.c @@ -29,7 +29,7 @@ static struct device_driver gru_driver = { }; static struct device gru_device = { - .bus_id = {0}, + .init_name = "", .driver = &gru_driver, }; diff --git a/drivers/misc/sgi-gru/gruprocfs.c b/drivers/misc/sgi-gru/gruprocfs.c index 533923f83f1a..73b0ca061bb5 100644 --- a/drivers/misc/sgi-gru/gruprocfs.c +++ b/drivers/misc/sgi-gru/gruprocfs.c @@ -317,7 +317,6 @@ int gru_proc_init(void) { struct proc_entry *p; - proc_mkdir("sgi_uv", NULL); proc_gru = proc_mkdir("sgi_uv/gru", NULL); for (p = proc_files; p->name; p++) diff --git a/drivers/misc/sgi-xp/xp.h b/drivers/misc/sgi-xp/xp.h index ed1722e50049..7b4cbd5e03e9 100644 --- a/drivers/misc/sgi-xp/xp.h +++ b/drivers/misc/sgi-xp/xp.h @@ -194,9 +194,10 @@ enum xp_retval { xpGruSendMqError, /* 59: gru send message queue related error */ xpBadChannelNumber, /* 60: invalid channel number */ - xpBadMsgType, /* 60: invalid message type */ + xpBadMsgType, /* 61: invalid message type */ + xpBiosError, /* 62: BIOS error */ - xpUnknownReason /* 61: unknown reason - must be last in enum */ + xpUnknownReason /* 63: unknown reason - must be last in enum */ }; /* @@ -345,6 +346,8 @@ extern unsigned long (*xp_pa) (void *); extern enum xp_retval (*xp_remote_memcpy) (unsigned long, const unsigned long, size_t); extern int (*xp_cpu_to_nasid) (int); +extern enum xp_retval (*xp_expand_memprotect) (unsigned long, unsigned long); +extern enum xp_retval (*xp_restrict_memprotect) (unsigned long, unsigned long); extern u64 xp_nofault_PIOR_target; extern int xp_nofault_PIOR(void *); diff --git a/drivers/misc/sgi-xp/xp_main.c b/drivers/misc/sgi-xp/xp_main.c index 66a1d19e08ad..16f8dcab2da4 100644 --- a/drivers/misc/sgi-xp/xp_main.c +++ b/drivers/misc/sgi-xp/xp_main.c @@ -25,7 +25,7 @@ struct device_driver xp_dbg_name = { }; struct device xp_dbg_subname = { - .bus_id = {0}, /* set to "" */ + .init_name = "", /* set to "" */ .driver = &xp_dbg_name }; @@ -51,6 +51,13 @@ EXPORT_SYMBOL_GPL(xp_remote_memcpy); int (*xp_cpu_to_nasid) (int cpuid); EXPORT_SYMBOL_GPL(xp_cpu_to_nasid); +enum xp_retval (*xp_expand_memprotect) (unsigned long phys_addr, + unsigned long size); +EXPORT_SYMBOL_GPL(xp_expand_memprotect); +enum xp_retval (*xp_restrict_memprotect) (unsigned long phys_addr, + unsigned long size); +EXPORT_SYMBOL_GPL(xp_restrict_memprotect); + /* * xpc_registrations[] keeps track of xpc_connect()'s done by the kernel-level * users of XPC. diff --git a/drivers/misc/sgi-xp/xp_sn2.c b/drivers/misc/sgi-xp/xp_sn2.c index 1440134caf31..fb3ec9d735a9 100644 --- a/drivers/misc/sgi-xp/xp_sn2.c +++ b/drivers/misc/sgi-xp/xp_sn2.c @@ -120,6 +120,38 @@ xp_cpu_to_nasid_sn2(int cpuid) return cpuid_to_nasid(cpuid); } +static enum xp_retval +xp_expand_memprotect_sn2(unsigned long phys_addr, unsigned long size) +{ + u64 nasid_array = 0; + int ret; + + ret = sn_change_memprotect(phys_addr, size, SN_MEMPROT_ACCESS_CLASS_1, + &nasid_array); + if (ret != 0) { + dev_err(xp, "sn_change_memprotect(,, " + "SN_MEMPROT_ACCESS_CLASS_1,) failed ret=%d\n", ret); + return xpSalError; + } + return xpSuccess; +} + +static enum xp_retval +xp_restrict_memprotect_sn2(unsigned long phys_addr, unsigned long size) +{ + u64 nasid_array = 0; + int ret; + + ret = sn_change_memprotect(phys_addr, size, SN_MEMPROT_ACCESS_CLASS_0, + &nasid_array); + if (ret != 0) { + dev_err(xp, "sn_change_memprotect(,, " + "SN_MEMPROT_ACCESS_CLASS_0,) failed ret=%d\n", ret); + return xpSalError; + } + return xpSuccess; +} + enum xp_retval xp_init_sn2(void) { @@ -132,6 +164,8 @@ xp_init_sn2(void) xp_pa = xp_pa_sn2; xp_remote_memcpy = xp_remote_memcpy_sn2; xp_cpu_to_nasid = xp_cpu_to_nasid_sn2; + xp_expand_memprotect = xp_expand_memprotect_sn2; + xp_restrict_memprotect = xp_restrict_memprotect_sn2; return xp_register_nofault_code_sn2(); } diff --git a/drivers/misc/sgi-xp/xp_uv.c b/drivers/misc/sgi-xp/xp_uv.c index d9f7ce2510bc..d238576b26fa 100644 --- a/drivers/misc/sgi-xp/xp_uv.c +++ b/drivers/misc/sgi-xp/xp_uv.c @@ -15,6 +15,11 @@ #include <linux/device.h> #include <asm/uv/uv_hub.h> +#if defined CONFIG_X86_64 +#include <asm/uv/bios.h> +#elif defined CONFIG_IA64_GENERIC || defined CONFIG_IA64_SGI_UV +#include <asm/sn/sn_sal.h> +#endif #include "../sgi-gru/grukservices.h" #include "xp.h" @@ -49,18 +54,79 @@ xp_cpu_to_nasid_uv(int cpuid) return UV_PNODE_TO_NASID(uv_cpu_to_pnode(cpuid)); } +static enum xp_retval +xp_expand_memprotect_uv(unsigned long phys_addr, unsigned long size) +{ + int ret; + +#if defined CONFIG_X86_64 + ret = uv_bios_change_memprotect(phys_addr, size, UV_MEMPROT_ALLOW_RW); + if (ret != BIOS_STATUS_SUCCESS) { + dev_err(xp, "uv_bios_change_memprotect(,, " + "UV_MEMPROT_ALLOW_RW) failed, ret=%d\n", ret); + return xpBiosError; + } + +#elif defined CONFIG_IA64_GENERIC || defined CONFIG_IA64_SGI_UV + u64 nasid_array; + + ret = sn_change_memprotect(phys_addr, size, SN_MEMPROT_ACCESS_CLASS_1, + &nasid_array); + if (ret != 0) { + dev_err(xp, "sn_change_memprotect(,, " + "SN_MEMPROT_ACCESS_CLASS_1,) failed ret=%d\n", ret); + return xpSalError; + } +#else + #error not a supported configuration +#endif + return xpSuccess; +} + +static enum xp_retval +xp_restrict_memprotect_uv(unsigned long phys_addr, unsigned long size) +{ + int ret; + +#if defined CONFIG_X86_64 + ret = uv_bios_change_memprotect(phys_addr, size, + UV_MEMPROT_RESTRICT_ACCESS); + if (ret != BIOS_STATUS_SUCCESS) { + dev_err(xp, "uv_bios_change_memprotect(,, " + "UV_MEMPROT_RESTRICT_ACCESS) failed, ret=%d\n", ret); + return xpBiosError; + } + +#elif defined CONFIG_IA64_GENERIC || defined CONFIG_IA64_SGI_UV + u64 nasid_array; + + ret = sn_change_memprotect(phys_addr, size, SN_MEMPROT_ACCESS_CLASS_0, + &nasid_array); + if (ret != 0) { + dev_err(xp, "sn_change_memprotect(,, " + "SN_MEMPROT_ACCESS_CLASS_0,) failed ret=%d\n", ret); + return xpSalError; + } +#else + #error not a supported configuration +#endif + return xpSuccess; +} + enum xp_retval xp_init_uv(void) { BUG_ON(!is_uv()); xp_max_npartitions = XP_MAX_NPARTITIONS_UV; - xp_partition_id = 0; /* !!! not correct value */ - xp_region_size = 0; /* !!! not correct value */ + xp_partition_id = sn_partition_id; + xp_region_size = sn_region_size; xp_pa = xp_pa_uv; xp_remote_memcpy = xp_remote_memcpy_uv; xp_cpu_to_nasid = xp_cpu_to_nasid_uv; + xp_expand_memprotect = xp_expand_memprotect_uv; + xp_restrict_memprotect = xp_restrict_memprotect_uv; return xpSuccess; } diff --git a/drivers/misc/sgi-xp/xpc.h b/drivers/misc/sgi-xp/xpc.h index 619208d61862..a5bd658c2e83 100644 --- a/drivers/misc/sgi-xp/xpc.h +++ b/drivers/misc/sgi-xp/xpc.h @@ -181,6 +181,18 @@ struct xpc_vars_part_sn2 { xpc_nasid_mask_nlongs)) /* + * Info pertinent to a GRU message queue using a watch list for irq generation. + */ +struct xpc_gru_mq_uv { + void *address; /* address of GRU message queue */ + unsigned int order; /* size of GRU message queue as a power of 2 */ + int irq; /* irq raised when message is received in mq */ + int mmr_blade; /* blade where watchlist was allocated from */ + unsigned long mmr_offset; /* offset of irq mmr located on mmr_blade */ + int watchlist_num; /* number of watchlist allocatd by BIOS */ +}; + +/* * The activate_mq is used to send/receive GRU messages that affect XPC's * heartbeat, partition active state, and channel state. This is UV only. */ diff --git a/drivers/misc/sgi-xp/xpc_main.c b/drivers/misc/sgi-xp/xpc_main.c index e8d5cfbd32c2..89218f7cfaa7 100644 --- a/drivers/misc/sgi-xp/xpc_main.c +++ b/drivers/misc/sgi-xp/xpc_main.c @@ -59,12 +59,12 @@ struct device_driver xpc_dbg_name = { }; struct device xpc_part_dbg_subname = { - .bus_id = {0}, /* set to "part" at xpc_init() time */ + .init_name = "", /* set to "part" at xpc_init() time */ .driver = &xpc_dbg_name }; struct device xpc_chan_dbg_subname = { - .bus_id = {0}, /* set to "chan" at xpc_init() time */ + .init_name = "", /* set to "chan" at xpc_init() time */ .driver = &xpc_dbg_name }; @@ -1258,8 +1258,8 @@ xpc_init(void) int ret; struct task_struct *kthread; - snprintf(xpc_part->bus_id, BUS_ID_SIZE, "part"); - snprintf(xpc_chan->bus_id, BUS_ID_SIZE, "chan"); + dev_set_name(xpc_part, "part"); + dev_set_name(xpc_chan, "chan"); if (is_shub()) { /* diff --git a/drivers/misc/sgi-xp/xpc_sn2.c b/drivers/misc/sgi-xp/xpc_sn2.c index b4882ccf6344..73b7fb8de47a 100644 --- a/drivers/misc/sgi-xp/xpc_sn2.c +++ b/drivers/misc/sgi-xp/xpc_sn2.c @@ -553,22 +553,17 @@ static u64 xpc_prot_vec_sn2[MAX_NUMNODES]; static enum xp_retval xpc_allow_amo_ops_sn2(struct amo *amos_page) { - u64 nasid_array = 0; - int ret; + enum xp_retval ret = xpSuccess; /* * On SHUB 1.1, we cannot call sn_change_memprotect() since the BIST * collides with memory operations. On those systems we call * xpc_allow_amo_ops_shub_wars_1_1_sn2() instead. */ - if (!enable_shub_wars_1_1()) { - ret = sn_change_memprotect(ia64_tpa((u64)amos_page), PAGE_SIZE, - SN_MEMPROT_ACCESS_CLASS_1, - &nasid_array); - if (ret != 0) - return xpSalError; - } - return xpSuccess; + if (!enable_shub_wars_1_1()) + ret = xp_expand_memprotect(ia64_tpa((u64)amos_page), PAGE_SIZE); + + return ret; } /* diff --git a/drivers/misc/sgi-xp/xpc_uv.c b/drivers/misc/sgi-xp/xpc_uv.c index 1ac694c01623..91a55b1b1037 100644 --- a/drivers/misc/sgi-xp/xpc_uv.c +++ b/drivers/misc/sgi-xp/xpc_uv.c @@ -18,7 +18,15 @@ #include <linux/interrupt.h> #include <linux/delay.h> #include <linux/device.h> +#include <linux/err.h> #include <asm/uv/uv_hub.h> +#if defined CONFIG_X86_64 +#include <asm/uv/bios.h> +#include <asm/uv/uv_irq.h> +#elif defined CONFIG_IA64_GENERIC || defined CONFIG_IA64_SGI_UV +#include <asm/sn/intr.h> +#include <asm/sn/sn_sal.h> +#endif #include "../sgi-gru/gru.h" #include "../sgi-gru/grukservices.h" #include "xpc.h" @@ -27,15 +35,17 @@ static atomic64_t xpc_heartbeat_uv; static DECLARE_BITMAP(xpc_heartbeating_to_mask_uv, XP_MAX_NPARTITIONS_UV); #define XPC_ACTIVATE_MSG_SIZE_UV (1 * GRU_CACHE_LINE_BYTES) -#define XPC_NOTIFY_MSG_SIZE_UV (2 * GRU_CACHE_LINE_BYTES) +#define XPC_ACTIVATE_MQ_SIZE_UV (4 * XP_MAX_NPARTITIONS_UV * \ + XPC_ACTIVATE_MSG_SIZE_UV) +#define XPC_ACTIVATE_IRQ_NAME "xpc_activate" -#define XPC_ACTIVATE_MQ_SIZE_UV (4 * XP_MAX_NPARTITIONS_UV * \ - XPC_ACTIVATE_MSG_SIZE_UV) -#define XPC_NOTIFY_MQ_SIZE_UV (4 * XP_MAX_NPARTITIONS_UV * \ - XPC_NOTIFY_MSG_SIZE_UV) +#define XPC_NOTIFY_MSG_SIZE_UV (2 * GRU_CACHE_LINE_BYTES) +#define XPC_NOTIFY_MQ_SIZE_UV (4 * XP_MAX_NPARTITIONS_UV * \ + XPC_NOTIFY_MSG_SIZE_UV) +#define XPC_NOTIFY_IRQ_NAME "xpc_notify" -static void *xpc_activate_mq_uv; -static void *xpc_notify_mq_uv; +static struct xpc_gru_mq_uv *xpc_activate_mq_uv; +static struct xpc_gru_mq_uv *xpc_notify_mq_uv; static int xpc_setup_partitions_sn_uv(void) @@ -52,62 +62,209 @@ xpc_setup_partitions_sn_uv(void) return 0; } -static void * -xpc_create_gru_mq_uv(unsigned int mq_size, int cpuid, unsigned int irq, +static int +xpc_get_gru_mq_irq_uv(struct xpc_gru_mq_uv *mq, int cpu, char *irq_name) +{ +#if defined CONFIG_X86_64 + mq->irq = uv_setup_irq(irq_name, cpu, mq->mmr_blade, mq->mmr_offset); + if (mq->irq < 0) { + dev_err(xpc_part, "uv_setup_irq() returned error=%d\n", + mq->irq); + } + +#elif defined CONFIG_IA64_GENERIC || defined CONFIG_IA64_SGI_UV + int mmr_pnode; + unsigned long mmr_value; + + if (strcmp(irq_name, XPC_ACTIVATE_IRQ_NAME) == 0) + mq->irq = SGI_XPC_ACTIVATE; + else if (strcmp(irq_name, XPC_NOTIFY_IRQ_NAME) == 0) + mq->irq = SGI_XPC_NOTIFY; + else + return -EINVAL; + + mmr_pnode = uv_blade_to_pnode(mq->mmr_blade); + mmr_value = (unsigned long)cpu_physical_id(cpu) << 32 | mq->irq; + + uv_write_global_mmr64(mmr_pnode, mq->mmr_offset, mmr_value); +#else + #error not a supported configuration +#endif + + return 0; +} + +static void +xpc_release_gru_mq_irq_uv(struct xpc_gru_mq_uv *mq) +{ +#if defined CONFIG_X86_64 + uv_teardown_irq(mq->irq, mq->mmr_blade, mq->mmr_offset); + +#elif defined CONFIG_IA64_GENERIC || defined CONFIG_IA64_SGI_UV + int mmr_pnode; + unsigned long mmr_value; + + mmr_pnode = uv_blade_to_pnode(mq->mmr_blade); + mmr_value = 1UL << 16; + + uv_write_global_mmr64(mmr_pnode, mq->mmr_offset, mmr_value); +#else + #error not a supported configuration +#endif +} + +static int +xpc_gru_mq_watchlist_alloc_uv(struct xpc_gru_mq_uv *mq) +{ + int ret; + +#if defined CONFIG_X86_64 + ret = uv_bios_mq_watchlist_alloc(mq->mmr_blade, uv_gpa(mq->address), + mq->order, &mq->mmr_offset); + if (ret < 0) { + dev_err(xpc_part, "uv_bios_mq_watchlist_alloc() failed, " + "ret=%d\n", ret); + return ret; + } +#elif defined CONFIG_IA64_GENERIC || defined CONFIG_IA64_SGI_UV + ret = sn_mq_watchlist_alloc(mq->mmr_blade, uv_gpa(mq->address), + mq->order, &mq->mmr_offset); + if (ret < 0) { + dev_err(xpc_part, "sn_mq_watchlist_alloc() failed, ret=%d\n", + ret); + return -EBUSY; + } +#else + #error not a supported configuration +#endif + + mq->watchlist_num = ret; + return 0; +} + +static void +xpc_gru_mq_watchlist_free_uv(struct xpc_gru_mq_uv *mq) +{ + int ret; + +#if defined CONFIG_X86_64 + ret = uv_bios_mq_watchlist_free(mq->mmr_blade, mq->watchlist_num); + BUG_ON(ret != BIOS_STATUS_SUCCESS); +#elif defined CONFIG_IA64_GENERIC || defined CONFIG_IA64_SGI_UV + ret = sn_mq_watchlist_free(mq->mmr_blade, mq->watchlist_num); + BUG_ON(ret != SALRET_OK); +#else + #error not a supported configuration +#endif +} + +static struct xpc_gru_mq_uv * +xpc_create_gru_mq_uv(unsigned int mq_size, int cpu, char *irq_name, irq_handler_t irq_handler) { + enum xp_retval xp_ret; int ret; int nid; - int mq_order; + int pg_order; struct page *page; - void *mq; + struct xpc_gru_mq_uv *mq; + + mq = kmalloc(sizeof(struct xpc_gru_mq_uv), GFP_KERNEL); + if (mq == NULL) { + dev_err(xpc_part, "xpc_create_gru_mq_uv() failed to kmalloc() " + "a xpc_gru_mq_uv structure\n"); + ret = -ENOMEM; + goto out_1; + } + + pg_order = get_order(mq_size); + mq->order = pg_order + PAGE_SHIFT; + mq_size = 1UL << mq->order; + + mq->mmr_blade = uv_cpu_to_blade_id(cpu); - nid = cpu_to_node(cpuid); - mq_order = get_order(mq_size); + nid = cpu_to_node(cpu); page = alloc_pages_node(nid, GFP_KERNEL | __GFP_ZERO | GFP_THISNODE, - mq_order); + pg_order); if (page == NULL) { dev_err(xpc_part, "xpc_create_gru_mq_uv() failed to alloc %d " "bytes of memory on nid=%d for GRU mq\n", mq_size, nid); - return NULL; + ret = -ENOMEM; + goto out_2; } + mq->address = page_address(page); - mq = page_address(page); - ret = gru_create_message_queue(mq, mq_size); + ret = gru_create_message_queue(mq->address, mq_size); if (ret != 0) { dev_err(xpc_part, "gru_create_message_queue() returned " "error=%d\n", ret); - free_pages((unsigned long)mq, mq_order); - return NULL; + ret = -EINVAL; + goto out_3; } - /* !!! Need to do some other things to set up IRQ */ + /* enable generation of irq when GRU mq operation occurs to this mq */ + ret = xpc_gru_mq_watchlist_alloc_uv(mq); + if (ret != 0) + goto out_3; - ret = request_irq(irq, irq_handler, 0, "xpc", NULL); + ret = xpc_get_gru_mq_irq_uv(mq, cpu, irq_name); + if (ret != 0) + goto out_4; + + ret = request_irq(mq->irq, irq_handler, 0, irq_name, NULL); if (ret != 0) { dev_err(xpc_part, "request_irq(irq=%d) returned error=%d\n", - irq, ret); - free_pages((unsigned long)mq, mq_order); - return NULL; + mq->irq, ret); + goto out_5; } - /* !!! enable generation of irq when GRU mq op occurs to this mq */ - - /* ??? allow other partitions to access GRU mq? */ + /* allow other partitions to access this GRU mq */ + xp_ret = xp_expand_memprotect(xp_pa(mq->address), mq_size); + if (xp_ret != xpSuccess) { + ret = -EACCES; + goto out_6; + } return mq; + + /* something went wrong */ +out_6: + free_irq(mq->irq, NULL); +out_5: + xpc_release_gru_mq_irq_uv(mq); +out_4: + xpc_gru_mq_watchlist_free_uv(mq); +out_3: + free_pages((unsigned long)mq->address, pg_order); +out_2: + kfree(mq); +out_1: + return ERR_PTR(ret); } static void -xpc_destroy_gru_mq_uv(void *mq, unsigned int mq_size, unsigned int irq) +xpc_destroy_gru_mq_uv(struct xpc_gru_mq_uv *mq) { - /* ??? disallow other partitions to access GRU mq? */ + unsigned int mq_size; + int pg_order; + int ret; + + /* disallow other partitions to access GRU mq */ + mq_size = 1UL << mq->order; + ret = xp_restrict_memprotect(xp_pa(mq->address), mq_size); + BUG_ON(ret != xpSuccess); - /* !!! disable generation of irq when GRU mq op occurs to this mq */ + /* unregister irq handler and release mq irq/vector mapping */ + free_irq(mq->irq, NULL); + xpc_release_gru_mq_irq_uv(mq); - free_irq(irq, NULL); + /* disable generation of irq when GRU mq op occurs to this mq */ + xpc_gru_mq_watchlist_free_uv(mq); - free_pages((unsigned long)mq, get_order(mq_size)); + pg_order = mq->order - PAGE_SHIFT; + free_pages((unsigned long)mq->address, pg_order); + + kfree(mq); } static enum xp_retval @@ -402,7 +559,10 @@ xpc_handle_activate_IRQ_uv(int irq, void *dev_id) struct xpc_partition *part; int wakeup_hb_checker = 0; - while ((msg_hdr = gru_get_next_message(xpc_activate_mq_uv)) != NULL) { + while (1) { + msg_hdr = gru_get_next_message(xpc_activate_mq_uv->address); + if (msg_hdr == NULL) + break; partid = msg_hdr->partid; if (partid < 0 || partid >= XP_MAX_NPARTITIONS_UV) { @@ -418,7 +578,7 @@ xpc_handle_activate_IRQ_uv(int irq, void *dev_id) } } - gru_free_message(xpc_activate_mq_uv, msg_hdr); + gru_free_message(xpc_activate_mq_uv->address, msg_hdr); } if (wakeup_hb_checker) @@ -482,7 +642,7 @@ xpc_send_local_activate_IRQ_uv(struct xpc_partition *part, int act_state_req) struct xpc_partition_uv *part_uv = &part->sn.uv; /* - * !!! Make our side think that the remote parition sent an activate + * !!! Make our side think that the remote partition sent an activate * !!! message our way by doing what the activate IRQ handler would * !!! do had one really been sent. */ @@ -500,14 +660,39 @@ static enum xp_retval xpc_get_partition_rsvd_page_pa_uv(void *buf, u64 *cookie, unsigned long *rp_pa, size_t *len) { - /* !!! call the UV version of sn_partition_reserved_page_pa() */ - return xpUnsupported; + s64 status; + enum xp_retval ret; + +#if defined CONFIG_X86_64 + status = uv_bios_reserved_page_pa((u64)buf, cookie, (u64 *)rp_pa, + (u64 *)len); + if (status == BIOS_STATUS_SUCCESS) + ret = xpSuccess; + else if (status == BIOS_STATUS_MORE_PASSES) + ret = xpNeedMoreInfo; + else + ret = xpBiosError; + +#elif defined CONFIG_IA64_GENERIC || defined CONFIG_IA64_SGI_UV + status = sn_partition_reserved_page_pa((u64)buf, cookie, rp_pa, len); + if (status == SALRET_OK) + ret = xpSuccess; + else if (status == SALRET_MORE_PASSES) + ret = xpNeedMoreInfo; + else + ret = xpSalError; + +#else + #error not a supported configuration +#endif + + return ret; } static int xpc_setup_rsvd_page_sn_uv(struct xpc_rsvd_page *rp) { - rp->sn.activate_mq_gpa = uv_gpa(xpc_activate_mq_uv); + rp->sn.activate_mq_gpa = uv_gpa(xpc_activate_mq_uv->address); return 0; } @@ -1411,22 +1596,18 @@ xpc_init_uv(void) return -E2BIG; } - /* ??? The cpuid argument's value is 0, is that what we want? */ - /* !!! The irq argument's value isn't correct. */ - xpc_activate_mq_uv = xpc_create_gru_mq_uv(XPC_ACTIVATE_MQ_SIZE_UV, 0, 0, + xpc_activate_mq_uv = xpc_create_gru_mq_uv(XPC_ACTIVATE_MQ_SIZE_UV, 0, + XPC_ACTIVATE_IRQ_NAME, xpc_handle_activate_IRQ_uv); - if (xpc_activate_mq_uv == NULL) - return -ENOMEM; + if (IS_ERR(xpc_activate_mq_uv)) + return PTR_ERR(xpc_activate_mq_uv); - /* ??? The cpuid argument's value is 0, is that what we want? */ - /* !!! The irq argument's value isn't correct. */ - xpc_notify_mq_uv = xpc_create_gru_mq_uv(XPC_NOTIFY_MQ_SIZE_UV, 0, 0, + xpc_notify_mq_uv = xpc_create_gru_mq_uv(XPC_NOTIFY_MQ_SIZE_UV, 0, + XPC_NOTIFY_IRQ_NAME, xpc_handle_notify_IRQ_uv); - if (xpc_notify_mq_uv == NULL) { - /* !!! The irq argument's value isn't correct. */ - xpc_destroy_gru_mq_uv(xpc_activate_mq_uv, - XPC_ACTIVATE_MQ_SIZE_UV, 0); - return -ENOMEM; + if (IS_ERR(xpc_notify_mq_uv)) { + xpc_destroy_gru_mq_uv(xpc_activate_mq_uv); + return PTR_ERR(xpc_notify_mq_uv); } return 0; @@ -1435,9 +1616,6 @@ xpc_init_uv(void) void xpc_exit_uv(void) { - /* !!! The irq argument's value isn't correct. */ - xpc_destroy_gru_mq_uv(xpc_notify_mq_uv, XPC_NOTIFY_MQ_SIZE_UV, 0); - - /* !!! The irq argument's value isn't correct. */ - xpc_destroy_gru_mq_uv(xpc_activate_mq_uv, XPC_ACTIVATE_MQ_SIZE_UV, 0); + xpc_destroy_gru_mq_uv(xpc_notify_mq_uv); + xpc_destroy_gru_mq_uv(xpc_activate_mq_uv); } diff --git a/drivers/misc/sgi-xp/xpnet.c b/drivers/misc/sgi-xp/xpnet.c index 71513b3af708..7957f525b2f4 100644 --- a/drivers/misc/sgi-xp/xpnet.c +++ b/drivers/misc/sgi-xp/xpnet.c @@ -95,11 +95,6 @@ struct xpnet_pending_msg { atomic_t use_count; }; -/* driver specific structure pointed to by the device structure */ -struct xpnet_dev_private { - struct net_device_stats stats; -}; - struct net_device *xpnet_device; /* @@ -138,7 +133,7 @@ struct device_driver xpnet_dbg_name = { }; struct device xpnet_dbg_subname = { - .bus_id = {0}, /* set to "" */ + .init_name = "", /* set to "" */ .driver = &xpnet_dbg_name }; @@ -153,8 +148,6 @@ xpnet_receive(short partid, int channel, struct xpnet_message *msg) struct sk_buff *skb; void *dst; enum xp_retval ret; - struct xpnet_dev_private *priv = - (struct xpnet_dev_private *)xpnet_device->priv; if (!XPNET_VALID_MSG(msg)) { /* @@ -162,7 +155,7 @@ xpnet_receive(short partid, int channel, struct xpnet_message *msg) */ xpc_received(partid, channel, (void *)msg); - priv->stats.rx_errors++; + xpnet_device->stats.rx_errors++; return; } @@ -177,7 +170,7 @@ xpnet_receive(short partid, int channel, struct xpnet_message *msg) xpc_received(partid, channel, (void *)msg); - priv->stats.rx_errors++; + xpnet_device->stats.rx_errors++; return; } @@ -227,7 +220,7 @@ xpnet_receive(short partid, int channel, struct xpnet_message *msg) xpc_received(partid, channel, (void *)msg); - priv->stats.rx_errors++; + xpnet_device->stats.rx_errors++; return; } @@ -248,8 +241,8 @@ xpnet_receive(short partid, int channel, struct xpnet_message *msg) skb_end_pointer(skb), skb->len); xpnet_device->last_rx = jiffies; - priv->stats.rx_packets++; - priv->stats.rx_bytes += skb->len + ETH_HLEN; + xpnet_device->stats.rx_packets++; + xpnet_device->stats.rx_bytes += skb->len + ETH_HLEN; netif_rx_ni(skb); xpc_received(partid, channel, (void *)msg); @@ -354,28 +347,6 @@ xpnet_dev_change_mtu(struct net_device *dev, int new_mtu) } /* - * Required for the net_device structure. - */ -static int -xpnet_dev_set_config(struct net_device *dev, struct ifmap *new_map) -{ - return 0; -} - -/* - * Return statistics to the caller. - */ -static struct net_device_stats * -xpnet_dev_get_stats(struct net_device *dev) -{ - struct xpnet_dev_private *priv; - - priv = (struct xpnet_dev_private *)dev->priv; - - return &priv->stats; -} - -/* * Notification that the other end has received the message and * DMA'd the skb information. At this point, they are done with * our side. When all recipients are done processing, we @@ -456,7 +427,6 @@ xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) struct xpnet_pending_msg *queued_msg; u64 start_addr, end_addr; short dest_partid; - struct xpnet_dev_private *priv = (struct xpnet_dev_private *)dev->priv; u16 embedded_bytes = 0; dev_dbg(xpnet, ">skb->head=0x%p skb->data=0x%p skb->tail=0x%p " @@ -479,7 +449,7 @@ xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) dev_warn(xpnet, "failed to kmalloc %ld bytes; dropping " "packet\n", sizeof(struct xpnet_pending_msg)); - priv->stats.tx_errors++; + dev->stats.tx_errors++; return -ENOMEM; } @@ -529,8 +499,8 @@ xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) kfree(queued_msg); } - priv->stats.tx_packets++; - priv->stats.tx_bytes += skb->len; + dev->stats.tx_packets++; + dev->stats.tx_bytes += skb->len; return 0; } @@ -541,14 +511,19 @@ xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) static void xpnet_dev_tx_timeout(struct net_device *dev) { - struct xpnet_dev_private *priv; - - priv = (struct xpnet_dev_private *)dev->priv; - - priv->stats.tx_errors++; - return; + dev->stats.tx_errors++; } +static const struct net_device_ops xpnet_netdev_ops = { + .ndo_open = xpnet_dev_open, + .ndo_stop = xpnet_dev_stop, + .ndo_start_xmit = xpnet_dev_hard_start_xmit, + .ndo_change_mtu = xpnet_dev_change_mtu, + .ndo_tx_timeout = xpnet_dev_tx_timeout, + .ndo_set_mac_address = eth_mac_addr, + .ndo_validate_addr = eth_validate_addr, +}; + static int __init xpnet_init(void) { @@ -568,8 +543,7 @@ xpnet_init(void) * use ether_setup() to init the majority of our device * structure and then override the necessary pieces. */ - xpnet_device = alloc_netdev(sizeof(struct xpnet_dev_private), - XPNET_DEVICE_NAME, ether_setup); + xpnet_device = alloc_netdev(0, XPNET_DEVICE_NAME, ether_setup); if (xpnet_device == NULL) { kfree(xpnet_broadcast_partitions); return -ENOMEM; @@ -578,13 +552,6 @@ xpnet_init(void) netif_carrier_off(xpnet_device); xpnet_device->mtu = XPNET_DEF_MTU; - xpnet_device->change_mtu = xpnet_dev_change_mtu; - xpnet_device->open = xpnet_dev_open; - xpnet_device->get_stats = xpnet_dev_get_stats; - xpnet_device->stop = xpnet_dev_stop; - xpnet_device->hard_start_xmit = xpnet_dev_hard_start_xmit; - xpnet_device->tx_timeout = xpnet_dev_tx_timeout; - xpnet_device->set_config = xpnet_dev_set_config; /* * Multicast assumes the LSB of the first octet is set for multicast diff --git a/drivers/misc/sony-laptop.c b/drivers/misc/sony-laptop.c index 571b211608d1..537959d07148 100644 --- a/drivers/misc/sony-laptop.c +++ b/drivers/misc/sony-laptop.c @@ -935,14 +935,17 @@ static void sony_acpi_notify(acpi_handle handle, u32 event, void *data) static acpi_status sony_walk_callback(acpi_handle handle, u32 level, void *context, void **return_value) { - struct acpi_namespace_node *node; - union acpi_operand_object *operand; + struct acpi_device_info *info; + struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL}; - node = (struct acpi_namespace_node *)handle; - operand = (union acpi_operand_object *)node->object; + if (ACPI_SUCCESS(acpi_get_object_info(handle, &buffer))) { + info = buffer.pointer; - printk(KERN_WARNING DRV_PFX "method: name: %4.4s, args %X\n", node->name.ascii, - (u32) operand->method.param_count); + printk(KERN_WARNING DRV_PFX "method: name: %4.4s, args %X\n", + (char *)&info->name, info->param_count); + + kfree(buffer.pointer); + } return AE_OK; } diff --git a/drivers/misc/tc1100-wmi.c b/drivers/misc/tc1100-wmi.c index f25e4c974dcf..b4a4aa9ee482 100644 --- a/drivers/misc/tc1100-wmi.c +++ b/drivers/misc/tc1100-wmi.c @@ -30,7 +30,6 @@ #include <linux/init.h> #include <linux/types.h> #include <acpi/acpi.h> -#include <acpi/actypes.h> #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> #include <linux/platform_device.h> diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index 899766e16fa8..3478453eba7a 100644 --- a/drivers/misc/thinkpad_acpi.c +++ b/drivers/misc/thinkpad_acpi.c @@ -76,7 +76,6 @@ #include <linux/workqueue.h> #include <acpi/acpi_drivers.h> -#include <acpi/acnamesp.h> #include <linux/pci_ids.h> diff --git a/drivers/misc/tifm_7xx1.c b/drivers/misc/tifm_7xx1.c index 67503ea71d21..be5672a98702 100644 --- a/drivers/misc/tifm_7xx1.c +++ b/drivers/misc/tifm_7xx1.c @@ -164,7 +164,7 @@ static void tifm_7xx1_switch_media(struct work_struct *work) if (sock) { printk(KERN_INFO "%s : demand removing card from socket %u:%u\n", - fm->dev.bus_id, fm->id, cnt); + dev_name(&fm->dev), fm->id, cnt); fm->sockets[cnt] = NULL; sock_addr = sock->addr; spin_unlock_irqrestore(&fm->lock, flags); @@ -354,8 +354,7 @@ static int tifm_7xx1_probe(struct pci_dev *dev, fm->has_ms_pif = tifm_7xx1_has_ms_pif; pci_set_drvdata(dev, fm); - fm->addr = ioremap(pci_resource_start(dev, 0), - pci_resource_len(dev, 0)); + fm->addr = pci_ioremap_bar(dev, 0); if (!fm->addr) goto err_out_free; diff --git a/drivers/misc/tifm_core.c b/drivers/misc/tifm_core.c index 82dc72a1484f..98bcba521da2 100644 --- a/drivers/misc/tifm_core.c +++ b/drivers/misc/tifm_core.c @@ -203,7 +203,7 @@ int tifm_add_adapter(struct tifm_adapter *fm) if (rc) return rc; - snprintf(fm->dev.bus_id, BUS_ID_SIZE, "tifm%u", fm->id); + dev_set_name(&fm->dev, "tifm%u", fm->id); rc = device_add(&fm->dev); if (rc) { spin_lock(&tifm_adapter_lock); @@ -266,9 +266,8 @@ struct tifm_dev *tifm_alloc_device(struct tifm_adapter *fm, unsigned int id, sock->dev.dma_mask = fm->dev.parent->dma_mask; sock->dev.release = tifm_free_device; - snprintf(sock->dev.bus_id, BUS_ID_SIZE, - "tifm_%s%u:%u", tifm_media_type_name(type, 2), - fm->id, id); + dev_set_name(&sock->dev, "tifm_%s%u:%u", + tifm_media_type_name(type, 2), fm->id, id); printk(KERN_INFO DRIVER_NAME ": %s card detected in socket %u:%u\n", tifm_media_type_name(type, 0), fm->id, id); |