diff options
Diffstat (limited to 'drivers')
355 files changed, 5639 insertions, 3143 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index fef7bab12244..56c5ba874623 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -107,7 +107,6 @@ config ACPI_BUTTON config ACPI_VIDEO tristate "Video" depends on X86 - default y help This driver implement the ACPI Extensions For Display Adapters for integrated graphics devices on motherboard, as specified in @@ -135,8 +134,7 @@ config ACPI_FAN config ACPI_DOCK tristate "Dock" - depends on !ACPI_IBM_DOCK - default y + depends on EXPERIMENTAL help This driver adds support for ACPI controlled docking stations @@ -214,6 +212,7 @@ config ACPI_IBM config ACPI_IBM_DOCK bool "Legacy Docking Station Support" depends on ACPI_IBM + depends on ACPI_DOCK=n default n ---help--- Allows the ibm_acpi driver to handle docking station events. @@ -357,7 +356,6 @@ config ACPI_SBS tristate "Smart Battery System (EXPERIMENTAL)" depends on X86 && I2C depends on EXPERIMENTAL - default y help This driver adds support for the Smart Battery System. Depends on I2C (Device Drivers ---> I2C support) diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index 24ccf81d135f..96309b9660da 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -72,7 +72,7 @@ struct acpi_ac { unsigned long state; }; -static struct file_operations acpi_ac_fops = { +static const struct file_operations acpi_ac_fops = { .open = acpi_ac_open_fs, .read = seq_read, .llseek = seq_lseek, diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 24bf4dca88cc..6e5221707d97 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -557,7 +557,7 @@ static int acpi_battery_alarm_open_fs(struct inode *inode, struct file *file) return single_open(file, acpi_battery_read_alarm, PDE(inode)->data); } -static struct file_operations acpi_battery_info_ops = { +static const struct file_operations acpi_battery_info_ops = { .open = acpi_battery_info_open_fs, .read = seq_read, .llseek = seq_lseek, @@ -565,7 +565,7 @@ static struct file_operations acpi_battery_info_ops = { .owner = THIS_MODULE, }; -static struct file_operations acpi_battery_state_ops = { +static const struct file_operations acpi_battery_state_ops = { .open = acpi_battery_state_open_fs, .read = seq_read, .llseek = seq_lseek, @@ -573,7 +573,7 @@ static struct file_operations acpi_battery_state_ops = { .owner = THIS_MODULE, }; -static struct file_operations acpi_battery_alarm_ops = { +static const struct file_operations acpi_battery_alarm_ops = { .open = acpi_battery_alarm_open_fs, .read = seq_read, .write = acpi_battery_write_alarm, diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index ea5a0496a4fd..b2977695e120 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -192,8 +192,8 @@ int acpi_bus_set_power(acpi_handle handle, int state) /* Make sure this is a valid target state */ if (!device->flags.power_manageable) { - printk(KERN_DEBUG "Device `[%s]' is not power manageable", - device->kobj.name); + ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device `[%s]' is not power manageable", + device->kobj.name)); return -ENODEV; } /* diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c index fd1ba05eab68..5ef885e82c78 100644 --- a/drivers/acpi/button.c +++ b/drivers/acpi/button.c @@ -87,14 +87,14 @@ struct acpi_button { unsigned long pushed; }; -static struct file_operations acpi_button_info_fops = { +static const 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 = { +static const struct file_operations acpi_button_state_fops = { .open = acpi_button_state_open_fs, .read = seq_read, .llseek = seq_lseek, diff --git a/drivers/acpi/cm_sbs.c b/drivers/acpi/cm_sbs.c index 574a75a166c5..a01ce6700bfe 100644 --- a/drivers/acpi/cm_sbs.c +++ b/drivers/acpi/cm_sbs.c @@ -39,50 +39,43 @@ ACPI_MODULE_NAME("cm_sbs") static struct proc_dir_entry *acpi_ac_dir; static struct proc_dir_entry *acpi_battery_dir; -static struct semaphore cm_sbs_sem; +static DEFINE_MUTEX(cm_sbs_mutex); -static int lock_ac_dir_cnt = 0; -static int lock_battery_dir_cnt = 0; +static int lock_ac_dir_cnt; +static int lock_battery_dir_cnt; struct proc_dir_entry *acpi_lock_ac_dir(void) { - - down(&cm_sbs_sem); - if (!acpi_ac_dir) { + mutex_lock(&cm_sbs_mutex); + if (!acpi_ac_dir) acpi_ac_dir = proc_mkdir(ACPI_AC_CLASS, acpi_root_dir); - } if (acpi_ac_dir) { lock_ac_dir_cnt++; } else { ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Cannot create %s\n", ACPI_AC_CLASS)); } - up(&cm_sbs_sem); + mutex_unlock(&cm_sbs_mutex); return acpi_ac_dir; } - EXPORT_SYMBOL(acpi_lock_ac_dir); void acpi_unlock_ac_dir(struct proc_dir_entry *acpi_ac_dir_param) { - - down(&cm_sbs_sem); - if (acpi_ac_dir_param) { + mutex_lock(&cm_sbs_mutex); + if (acpi_ac_dir_param) lock_ac_dir_cnt--; - } if (lock_ac_dir_cnt == 0 && acpi_ac_dir_param && acpi_ac_dir) { remove_proc_entry(ACPI_AC_CLASS, acpi_root_dir); acpi_ac_dir = 0; } - up(&cm_sbs_sem); + mutex_unlock(&cm_sbs_mutex); } - EXPORT_SYMBOL(acpi_unlock_ac_dir); struct proc_dir_entry *acpi_lock_battery_dir(void) { - - down(&cm_sbs_sem); + mutex_lock(&cm_sbs_mutex); if (!acpi_battery_dir) { acpi_battery_dir = proc_mkdir(ACPI_BATTERY_CLASS, acpi_root_dir); @@ -93,39 +86,28 @@ struct proc_dir_entry *acpi_lock_battery_dir(void) ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Cannot create %s\n", ACPI_BATTERY_CLASS)); } - up(&cm_sbs_sem); + mutex_unlock(&cm_sbs_mutex); return acpi_battery_dir; } - EXPORT_SYMBOL(acpi_lock_battery_dir); void acpi_unlock_battery_dir(struct proc_dir_entry *acpi_battery_dir_param) { - - down(&cm_sbs_sem); - if (acpi_battery_dir_param) { + mutex_lock(&cm_sbs_mutex); + if (acpi_battery_dir_param) lock_battery_dir_cnt--; - } if (lock_battery_dir_cnt == 0 && acpi_battery_dir_param && acpi_battery_dir) { remove_proc_entry(ACPI_BATTERY_CLASS, acpi_root_dir); acpi_battery_dir = 0; } - up(&cm_sbs_sem); + mutex_unlock(&cm_sbs_mutex); return; } - EXPORT_SYMBOL(acpi_unlock_battery_dir); static int __init acpi_cm_sbs_init(void) { - - if (acpi_disabled) - return 0; - - init_MUTEX(&cm_sbs_sem); - return 0; } - subsys_initcall(acpi_cm_sbs_init); diff --git a/drivers/acpi/dispatcher/dsinit.c b/drivers/acpi/dispatcher/dsinit.c index daf51b5b5875..1888c055d10f 100644 --- a/drivers/acpi/dispatcher/dsinit.c +++ b/drivers/acpi/dispatcher/dsinit.c @@ -116,16 +116,6 @@ acpi_ds_init_one_object(acpi_handle obj_handle, case ACPI_TYPE_METHOD: - /* - * Set the execution data width (32 or 64) based upon the - * revision number of the parent ACPI table. - * TBD: This is really for possible future support of integer width - * on a per-table basis. Currently, we just use a global for the width. - */ - if (info->table_desc->pointer->revision == 1) { - node->flags |= ANOBJ_DATA_WIDTH_32; - } - info->method_count++; break; diff --git a/drivers/acpi/dispatcher/dsmethod.c b/drivers/acpi/dispatcher/dsmethod.c index a39a33f4847a..cf888add3191 100644 --- a/drivers/acpi/dispatcher/dsmethod.c +++ b/drivers/acpi/dispatcher/dsmethod.c @@ -134,7 +134,7 @@ acpi_ds_create_method_mutex(union acpi_operand_object *method_desc) union acpi_operand_object *mutex_desc; acpi_status status; - ACPI_FUNCTION_NAME(ds_create_method_mutex); + ACPI_FUNCTION_TRACE(ds_create_method_mutex); /* Create the new mutex object */ @@ -493,7 +493,7 @@ acpi_ds_restart_control_method(struct acpi_walk_state *walk_state, ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, "****Restart [%4.4s] Op %p ReturnValueFromCallee %p\n", - (char *)&walk_state->method_node->name, + acpi_ut_get_node_name(walk_state->method_node), walk_state->method_call_op, return_desc)); ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH, @@ -610,6 +610,7 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc, acpi_os_release_mutex(method_desc->method.mutex->mutex. os_mutex); + method_desc->method.mutex->mutex.owner_thread = NULL; } } @@ -620,27 +621,11 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc, */ method_node = walk_state->method_node; - /* Lock namespace for possible update */ - - status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); - if (ACPI_FAILURE(status)) { - return_VOID; - } - - /* - * Delete any namespace entries created immediately underneath - * the method - */ - if (method_node && method_node->child) { - acpi_ns_delete_namespace_subtree(method_node); - } - /* - * Delete any namespace entries created anywhere else within + * Delete any namespace objects created anywhere within * the namespace by the execution of this method */ acpi_ns_delete_namespace_by_owner(method_desc->method.owner_id); - status = acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); } /* Decrement the thread count on the method */ diff --git a/drivers/acpi/dispatcher/dswexec.c b/drivers/acpi/dispatcher/dswexec.c index b1ded62d0df1..d7a616c3104e 100644 --- a/drivers/acpi/dispatcher/dswexec.c +++ b/drivers/acpi/dispatcher/dswexec.c @@ -313,10 +313,10 @@ acpi_ds_exec_begin_op(struct acpi_walk_state *walk_state, case AML_CLASS_EXECUTE: case AML_CLASS_CREATE: /* - * Most operators with arguments. + * Most operators with arguments (except create_xxx_field operators) * Start a new result/operand state */ - if (walk_state->opcode != AML_CREATE_FIELD_OP) { + if (walk_state->op_info->object_type != ACPI_TYPE_BUFFER_FIELD) { status = acpi_ds_result_stack_push(walk_state); } break; diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c index 510a94524298..1c0a39d8b04e 100644 --- a/drivers/acpi/dock.c +++ b/drivers/acpi/dock.c @@ -627,6 +627,7 @@ static int dock_add(acpi_handle handle) INIT_LIST_HEAD(&dock_station->hotplug_devices); spin_lock_init(&dock_station->dd_lock); spin_lock_init(&dock_station->hp_lock); + ATOMIC_INIT_NOTIFIER_HEAD(&dock_notifier_list); /* Find dependent devices */ acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT, diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 8c5d7df7d343..e5d796362854 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -929,7 +929,7 @@ static int acpi_ec_info_open_fs(struct inode *inode, struct file *file) return single_open(file, acpi_ec_read_info, PDE(inode)->data); } -static struct file_operations acpi_ec_info_ops = { +static const struct file_operations acpi_ec_info_ops = { .open = acpi_ec_info_open_fs, .read = seq_read, .llseek = seq_lseek, diff --git a/drivers/acpi/event.c b/drivers/acpi/event.c index a901b23e95e7..959a893c8d1f 100644 --- a/drivers/acpi/event.c +++ b/drivers/acpi/event.c @@ -99,7 +99,7 @@ static unsigned int acpi_system_poll_event(struct file *file, poll_table * wait) return 0; } -static struct file_operations acpi_system_event_ops = { +static const struct file_operations acpi_system_event_ops = { .open = acpi_system_open_event, .read = acpi_system_read_event, .release = acpi_system_close_event, diff --git a/drivers/acpi/events/evregion.c b/drivers/acpi/events/evregion.c index 094a17e4c86d..21caae04fe85 100644 --- a/drivers/acpi/events/evregion.c +++ b/drivers/acpi/events/evregion.c @@ -528,34 +528,40 @@ acpi_ev_detach_region(union acpi_operand_object *region_obj, } } - /* Call the setup handler with the deactivate notification */ + /* + * If the region has been activated, call the setup handler + * with the deactivate notification + */ + if (region_obj->region.flags & AOPOBJ_SETUP_COMPLETE) { + region_setup = handler_obj->address_space.setup; + status = + region_setup(region_obj, + ACPI_REGION_DEACTIVATE, + handler_obj->address_space. + context, region_context); - region_setup = handler_obj->address_space.setup; - status = - region_setup(region_obj, ACPI_REGION_DEACTIVATE, - handler_obj->address_space.context, - region_context); + /* Init routine may fail, Just ignore errors */ - /* Init routine may fail, Just ignore errors */ + if (ACPI_FAILURE(status)) { + ACPI_EXCEPTION((AE_INFO, status, + "from region handler - deactivate, [%s]", + acpi_ut_get_region_name + (region_obj->region. + space_id))); + } - if (ACPI_FAILURE(status)) { - ACPI_EXCEPTION((AE_INFO, status, - "from region init, [%s]", - acpi_ut_get_region_name - (region_obj->region.space_id))); + region_obj->region.flags &= + ~(AOPOBJ_SETUP_COMPLETE); } - region_obj->region.flags &= ~(AOPOBJ_SETUP_COMPLETE); - /* * Remove handler reference in the region * - * NOTE: this doesn't mean that the region goes away - * The region is just inaccessible as indicated to - * the _REG method + * NOTE: this doesn't mean that the region goes away, the region + * is just inaccessible as indicated to the _REG method * - * If the region is on the handler's list - * this better be the region's handler + * If the region is on the handler's list, this must be the + * region's handler */ region_obj->region.handler = NULL; acpi_ut_remove_reference(handler_obj); diff --git a/drivers/acpi/events/evxface.c b/drivers/acpi/events/evxface.c index 4f948df17ab9..923fd2b46955 100644 --- a/drivers/acpi/events/evxface.c +++ b/drivers/acpi/events/evxface.c @@ -428,7 +428,7 @@ acpi_remove_notify_handler(acpi_handle device, node = acpi_ns_map_handle_to_node(device); if (!node) { status = AE_BAD_PARAMETER; - goto unlock; + goto unlock_and_exit; } /* Root Object */ @@ -442,7 +442,7 @@ acpi_remove_notify_handler(acpi_handle device, ((handler_type & ACPI_DEVICE_NOTIFY) && !acpi_gbl_device_notify.handler)) { status = AE_NOT_EXIST; - goto unlock; + goto unlock_and_exit; } /* Make sure all deferred tasks are completed */ @@ -474,7 +474,7 @@ acpi_remove_notify_handler(acpi_handle device, if (!acpi_ev_is_notify_object(node)) { status = AE_TYPE; - goto unlock; + goto unlock_and_exit; } /* Check for an existing internal object */ @@ -482,17 +482,21 @@ acpi_remove_notify_handler(acpi_handle device, obj_desc = acpi_ns_get_attached_object(node); if (!obj_desc) { status = AE_NOT_EXIST; - goto unlock; + goto unlock_and_exit; } /* Object exists - make sure there's an existing handler */ if (handler_type & ACPI_SYSTEM_NOTIFY) { notify_obj = obj_desc->common_notify.system_notify; - if ((!notify_obj) || - (notify_obj->notify.handler != handler)) { + if (!notify_obj) { + status = AE_NOT_EXIST; + goto unlock_and_exit; + } + + if (notify_obj->notify.handler != handler) { status = AE_BAD_PARAMETER; - goto unlock; + goto unlock_and_exit; } /* Make sure all deferred tasks are completed */ @@ -510,10 +514,14 @@ acpi_remove_notify_handler(acpi_handle device, if (handler_type & ACPI_DEVICE_NOTIFY) { notify_obj = obj_desc->common_notify.device_notify; - if ((!notify_obj) || - (notify_obj->notify.handler != handler)) { + if (!notify_obj) { + status = AE_NOT_EXIST; + goto unlock_and_exit; + } + + if (notify_obj->notify.handler != handler) { status = AE_BAD_PARAMETER; - goto unlock; + goto unlock_and_exit; } /* Make sure all deferred tasks are completed */ @@ -530,9 +538,9 @@ acpi_remove_notify_handler(acpi_handle device, } } -unlock: + unlock_and_exit: (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); -exit: + exit: if (ACPI_FAILURE(status)) ACPI_EXCEPTION((AE_INFO, status, "Removing notify handler")); return_ACPI_STATUS(status); @@ -586,7 +594,7 @@ acpi_install_gpe_handler(acpi_handle gpe_device, gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number); if (!gpe_event_info) { status = AE_BAD_PARAMETER; - goto unlock; + goto unlock_and_exit; } /* Make sure that there isn't a handler there already */ @@ -594,7 +602,7 @@ acpi_install_gpe_handler(acpi_handle gpe_device, if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) == ACPI_GPE_DISPATCH_HANDLER) { status = AE_ALREADY_EXISTS; - goto unlock; + goto unlock_and_exit; } /* Allocate and init handler object */ @@ -602,7 +610,7 @@ acpi_install_gpe_handler(acpi_handle gpe_device, handler = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_handler_info)); if (!handler) { status = AE_NO_MEMORY; - goto unlock; + goto unlock_and_exit; } handler->address = address; @@ -613,7 +621,7 @@ acpi_install_gpe_handler(acpi_handle gpe_device, status = acpi_ev_disable_gpe(gpe_event_info); if (ACPI_FAILURE(status)) { - goto unlock; + goto unlock_and_exit; } /* Install the handler */ @@ -628,9 +636,9 @@ acpi_install_gpe_handler(acpi_handle gpe_device, acpi_os_release_lock(acpi_gbl_gpe_lock, flags); -unlock: + unlock_and_exit: (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); -exit: + exit: if (ACPI_FAILURE(status)) ACPI_EXCEPTION((AE_INFO, status, "Installing notify handler failed")); diff --git a/drivers/acpi/events/evxfregn.c b/drivers/acpi/events/evxfregn.c index e8b86a0baad0..83b12a9afa32 100644 --- a/drivers/acpi/events/evxfregn.c +++ b/drivers/acpi/events/evxfregn.c @@ -155,7 +155,11 @@ acpi_remove_address_space_handler(acpi_handle device, /* Convert and validate the device handle */ node = acpi_ns_map_handle_to_node(device); - if (!node) { + if (!node || + ((node->type != ACPI_TYPE_DEVICE) && + (node->type != ACPI_TYPE_PROCESSOR) && + (node->type != ACPI_TYPE_THERMAL) && + (node != acpi_gbl_root_node))) { status = AE_BAD_PARAMETER; goto unlock_and_exit; } @@ -178,6 +182,13 @@ acpi_remove_address_space_handler(acpi_handle device, if (handler_obj->address_space.space_id == space_id) { + /* Handler must be the same as the installed handler */ + + if (handler_obj->address_space.handler != handler) { + status = AE_BAD_PARAMETER; + goto unlock_and_exit; + } + /* Matched space_id, first dereference this in the Regions */ ACPI_DEBUG_PRINT((ACPI_DB_OPREGION, diff --git a/drivers/acpi/executer/exconfig.c b/drivers/acpi/executer/exconfig.c index 83fed079a276..c8341fa5fe01 100644 --- a/drivers/acpi/executer/exconfig.c +++ b/drivers/acpi/executer/exconfig.c @@ -502,7 +502,6 @@ acpi_status acpi_ex_unload_table(union acpi_operand_object *ddb_handle) * (Offset contains the table_id) */ acpi_ns_delete_namespace_by_owner(table_info->owner_id); - acpi_ut_release_owner_id(&table_info->owner_id); /* Delete the table itself */ diff --git a/drivers/acpi/executer/exconvrt.c b/drivers/acpi/executer/exconvrt.c index b732e399b1ef..544e81a6a438 100644 --- a/drivers/acpi/executer/exconvrt.c +++ b/drivers/acpi/executer/exconvrt.c @@ -170,6 +170,9 @@ acpi_ex_convert_to_integer(union acpi_operand_object *obj_desc, return_ACPI_STATUS(AE_NO_MEMORY); } + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Converted value: %8.8X%8.8X\n", + ACPI_FORMAT_UINT64(result))); + /* Save the Result */ return_desc->integer.value = result; diff --git a/drivers/acpi/executer/exmutex.c b/drivers/acpi/executer/exmutex.c index d8ac2877cf05..3a39c2e8e104 100644 --- a/drivers/acpi/executer/exmutex.c +++ b/drivers/acpi/executer/exmutex.c @@ -267,9 +267,9 @@ acpi_ex_release_mutex(union acpi_operand_object *obj_desc, && (obj_desc->mutex.os_mutex != ACPI_GLOBAL_LOCK)) { ACPI_ERROR((AE_INFO, "Thread %X cannot release Mutex [%4.4s] acquired by thread %X", - walk_state->thread->thread_id, + (u32) walk_state->thread->thread_id, acpi_ut_get_node_name(obj_desc->mutex.node), - obj_desc->mutex.owner_thread->thread_id)); + (u32) obj_desc->mutex.owner_thread->thread_id)); return_ACPI_STATUS(AE_AML_NOT_OWNER); } diff --git a/drivers/acpi/executer/exsystem.c b/drivers/acpi/executer/exsystem.c index 6b5d1e6ce94b..28aef3e69ecc 100644 --- a/drivers/acpi/executer/exsystem.c +++ b/drivers/acpi/executer/exsystem.c @@ -60,7 +60,7 @@ ACPI_MODULE_NAME("exsystem") * * DESCRIPTION: Implements a semaphore wait with a check to see if the * semaphore is available immediately. If it is not, the - * interpreter is released. + * interpreter is released before waiting. * ******************************************************************************/ acpi_status acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout) @@ -110,9 +110,9 @@ acpi_status acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout) * * RETURN: Status * - * DESCRIPTION: Implements a semaphore wait with a check to see if the - * semaphore is available immediately. If it is not, the - * interpreter is released. + * DESCRIPTION: Implements a mutex wait with a check to see if the + * mutex is available immediately. If it is not, the + * interpreter is released before waiting. * ******************************************************************************/ diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c index daed2460924d..045c89477e59 100644 --- a/drivers/acpi/fan.c +++ b/drivers/acpi/fan.c @@ -120,7 +120,7 @@ acpi_fan_write_state(struct file *file, const char __user * buffer, return count; } -static struct file_operations acpi_fan_state_ops = { +static const struct file_operations acpi_fan_state_ops = { .open = acpi_fan_state_open_fs, .read = seq_read, .write = acpi_fan_write_state, diff --git a/drivers/acpi/hotkey.c b/drivers/acpi/hotkey.c index fd81a0f5222f..32c9d88fd196 100644 --- a/drivers/acpi/hotkey.c +++ b/drivers/acpi/hotkey.c @@ -184,7 +184,7 @@ static union acpi_hotkey *get_hotkey_by_event(struct *hotkey_list, int event); /* event based config */ -static struct file_operations hotkey_config_fops = { +static const struct file_operations hotkey_config_fops = { .open = hotkey_open_config, .read = seq_read, .write = hotkey_write_config, @@ -193,7 +193,7 @@ static struct file_operations hotkey_config_fops = { }; /* polling based config */ -static struct file_operations hotkey_poll_config_fops = { +static const struct file_operations hotkey_poll_config_fops = { .open = hotkey_poll_open_config, .read = seq_read, .write = hotkey_write_config, @@ -202,7 +202,7 @@ static struct file_operations hotkey_poll_config_fops = { }; /* hotkey driver info */ -static struct file_operations hotkey_info_fops = { +static const struct file_operations hotkey_info_fops = { .open = hotkey_info_open_fs, .read = seq_read, .llseek = seq_lseek, @@ -210,7 +210,7 @@ static struct file_operations hotkey_info_fops = { }; /* action */ -static struct file_operations hotkey_action_fops = { +static const struct file_operations hotkey_action_fops = { .open = hotkey_action_open_fs, .read = seq_read, .write = hotkey_execute_aml_method, @@ -219,7 +219,7 @@ static struct file_operations hotkey_action_fops = { }; /* polling results */ -static struct file_operations hotkey_polling_fops = { +static const struct file_operations hotkey_polling_fops = { .open = hotkey_polling_open_fs, .read = seq_read, .llseek = seq_lseek, diff --git a/drivers/acpi/namespace/nsalloc.c b/drivers/acpi/namespace/nsalloc.c index dc3f0739a46b..55b407aae266 100644 --- a/drivers/acpi/namespace/nsalloc.c +++ b/drivers/acpi/namespace/nsalloc.c @@ -386,14 +386,17 @@ void acpi_ns_delete_namespace_subtree(struct acpi_namespace_node *parent_node) * specific ID. Used to delete entire ACPI tables. All * reference counts are updated. * + * MUTEX: Locks namespace during deletion walk. + * ******************************************************************************/ void acpi_ns_delete_namespace_by_owner(acpi_owner_id owner_id) { struct acpi_namespace_node *child_node; struct acpi_namespace_node *deletion_node; - u32 level; struct acpi_namespace_node *parent_node; + u32 level; + acpi_status status; ACPI_FUNCTION_TRACE_U32(ns_delete_namespace_by_owner, owner_id); @@ -401,6 +404,13 @@ void acpi_ns_delete_namespace_by_owner(acpi_owner_id owner_id) return_VOID; } + /* Lock namespace for possible update */ + + status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE); + if (ACPI_FAILURE(status)) { + return_VOID; + } + deletion_node = NULL; parent_node = acpi_gbl_root_node; child_node = NULL; @@ -469,5 +479,6 @@ void acpi_ns_delete_namespace_by_owner(acpi_owner_id owner_id) } } + (void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE); return_VOID; } diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index eedb05c6dc7b..b7d1514cd199 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -36,7 +36,6 @@ #include <linux/delay.h> #include <linux/workqueue.h> #include <linux/nmi.h> -#include <linux/kthread.h> #include <acpi/acpi.h> #include <asm/io.h> #include <acpi/acpi_bus.h> @@ -136,16 +135,6 @@ void acpi_os_vprintf(const char *fmt, va_list args) #endif } - -extern int acpi_in_resume; -void *acpi_os_allocate(acpi_size size) -{ - if (acpi_in_resume) - return kmalloc(size, GFP_ATOMIC); - else - return kmalloc(size, GFP_KERNEL); -} - acpi_status acpi_os_get_root_pointer(u32 flags, struct acpi_pointer *addr) { if (efi_enabled) { @@ -593,16 +582,6 @@ static void acpi_os_execute_deferred(void *context) return; } -static int acpi_os_execute_thread(void *context) -{ - struct acpi_os_dpc *dpc = (struct acpi_os_dpc *)context; - if (dpc) { - dpc->function(dpc->context); - kfree(dpc); - } - do_exit(0); -} - /******************************************************************************* * * FUNCTION: acpi_os_execute @@ -624,10 +603,16 @@ acpi_status acpi_os_execute(acpi_execute_type type, acpi_status status = AE_OK; struct acpi_os_dpc *dpc; struct work_struct *task; - struct task_struct *p; + + ACPI_FUNCTION_TRACE("os_queue_for_execution"); + + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, + "Scheduling function [%p(%p)] for deferred execution.\n", + function, context)); if (!function) - return AE_BAD_PARAMETER; + return_ACPI_STATUS(AE_BAD_PARAMETER); + /* * Allocate/initialize DPC structure. Note that this memory will be * freed by the callee. The kernel handles the tq_struct list in a @@ -638,34 +623,27 @@ acpi_status acpi_os_execute(acpi_execute_type type, * We can save time and code by allocating the DPC and tq_structs * from the same memory. */ - if (type == OSL_NOTIFY_HANDLER) { - dpc = kmalloc(sizeof(struct acpi_os_dpc), GFP_KERNEL); - } else { - dpc = kmalloc(sizeof(struct acpi_os_dpc) + - sizeof(struct work_struct), GFP_ATOMIC); - } + + dpc = + kmalloc(sizeof(struct acpi_os_dpc) + sizeof(struct work_struct), + GFP_ATOMIC); if (!dpc) - return AE_NO_MEMORY; + return_ACPI_STATUS(AE_NO_MEMORY); + dpc->function = function; dpc->context = context; - if (type == OSL_NOTIFY_HANDLER) { - p = kthread_create(acpi_os_execute_thread, dpc, "kacpid_notify"); - if (!IS_ERR(p)) { - wake_up_process(p); - } else { - status = AE_NO_MEMORY; - kfree(dpc); - } - } else { - task = (void *)(dpc + 1); - INIT_WORK(task, acpi_os_execute_deferred, (void *)dpc); - if (!queue_work(kacpid_wq, task)) { - status = AE_ERROR; - kfree(dpc); - } + task = (void *)(dpc + 1); + INIT_WORK(task, acpi_os_execute_deferred, (void *)dpc); + + if (!queue_work(kacpid_wq, task)) { + ACPI_DEBUG_PRINT((ACPI_DB_ERROR, + "Call to queue_work() failed.\n")); + kfree(dpc); + status = AE_ERROR; } - return status; + + return_ACPI_STATUS(status); } EXPORT_SYMBOL(acpi_os_execute); @@ -1115,26 +1093,6 @@ acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object) return (AE_OK); } -/******************************************************************************* - * - * FUNCTION: acpi_os_acquire_object - * - * PARAMETERS: Cache - Handle to cache object - * ReturnObject - Where the object is returned - * - * RETURN: Status - * - * DESCRIPTION: Return a zero-filled object. - * - ******************************************************************************/ - -void *acpi_os_acquire_object(acpi_cache_t * cache) -{ - void *object = kmem_cache_zalloc(cache, GFP_KERNEL); - WARN_ON(!object); - return object; -} - /****************************************************************************** * * FUNCTION: acpi_os_validate_interface diff --git a/drivers/acpi/parser/psutils.c b/drivers/acpi/parser/psutils.c index 182474ae8ce9..d405387b7414 100644 --- a/drivers/acpi/parser/psutils.c +++ b/drivers/acpi/parser/psutils.c @@ -139,12 +139,10 @@ union acpi_parse_object *acpi_ps_alloc_op(u16 opcode) /* The generic op (default) is by far the most common (16 to 1) */ op = acpi_os_acquire_object(acpi_gbl_ps_node_cache); - memset(op, 0, sizeof(struct acpi_parse_obj_common)); } else { /* Extended parseop */ op = acpi_os_acquire_object(acpi_gbl_ps_node_ext_cache); - memset(op, 0, sizeof(struct acpi_parse_obj_named)); } /* Initialize the Op */ diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c index 8197c0e40769..7f3e7e77e794 100644 --- a/drivers/acpi/pci_link.c +++ b/drivers/acpi/pci_link.c @@ -780,11 +780,6 @@ static int acpi_pci_link_resume(struct acpi_pci_link *link) return 0; } -/* - * FIXME: this is a workaround to avoid nasty warning. It will be removed - * after every device calls pci_disable_device in .resume. - */ -int acpi_in_resume; static int irqrouter_resume(struct sys_device *dev) { struct list_head *node = NULL; @@ -794,7 +789,6 @@ static int irqrouter_resume(struct sys_device *dev) /* Make sure SCI is enabled again (Apple firmware bug?) */ acpi_set_register(ACPI_BITREG_SCI_ENABLE, 1, ACPI_MTX_DO_NOT_LOCK); - acpi_in_resume = 1; list_for_each(node, &acpi_link.entries) { link = list_entry(node, struct acpi_pci_link, node); if (!link) { @@ -803,7 +797,6 @@ static int irqrouter_resume(struct sys_device *dev) } acpi_pci_link_resume(link); } - acpi_in_resume = 0; return 0; } diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c index 5d3447f4582c..fec225d1b6b7 100644 --- a/drivers/acpi/power.c +++ b/drivers/acpi/power.c @@ -80,7 +80,7 @@ struct acpi_power_resource { static struct list_head acpi_power_resource_list; -static struct file_operations acpi_power_fops = { +static const struct file_operations acpi_power_fops = { .open = acpi_power_open_fs, .read = seq_read, .llseek = seq_lseek, diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index 52674323b14d..b13d64415b7a 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -102,7 +102,7 @@ static struct acpi_driver acpi_processor_driver = { #define INSTALL_NOTIFY_HANDLER 1 #define UNINSTALL_NOTIFY_HANDLER 2 -static struct file_operations acpi_processor_info_fops = { +static const struct file_operations acpi_processor_info_fops = { .open = acpi_processor_info_open_fs, .read = seq_read, .llseek = seq_lseek, diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index 8e9c26aae8fe..71066066d626 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -1070,7 +1070,7 @@ static int acpi_processor_power_open_fs(struct inode *inode, struct file *file) PDE(inode)->data); } -static struct file_operations acpi_processor_power_fops = { +static const struct file_operations acpi_processor_power_fops = { .open = acpi_processor_power_open_fs, .read = seq_read, .llseek = seq_lseek, diff --git a/drivers/acpi/sleep/proc.c b/drivers/acpi/sleep/proc.c index 4696a85a98b9..34962578039d 100644 --- a/drivers/acpi/sleep/proc.c +++ b/drivers/acpi/sleep/proc.c @@ -434,7 +434,7 @@ acpi_system_wakeup_device_open_fs(struct inode *inode, struct file *file) PDE(inode)->data); } -static struct file_operations acpi_system_wakeup_device_fops = { +static const struct file_operations acpi_system_wakeup_device_fops = { .open = acpi_system_wakeup_device_open_fs, .read = seq_read, .write = acpi_system_write_wakeup_device, @@ -443,7 +443,7 @@ static struct file_operations acpi_system_wakeup_device_fops = { }; #ifdef CONFIG_ACPI_SLEEP_PROC_SLEEP -static struct file_operations acpi_system_sleep_fops = { +static const struct file_operations acpi_system_sleep_fops = { .open = acpi_system_sleep_open_fs, .read = seq_read, .write = acpi_system_write_sleep, @@ -452,7 +452,7 @@ static struct file_operations acpi_system_sleep_fops = { }; #endif /* CONFIG_ACPI_SLEEP_PROC_SLEEP */ -static struct file_operations acpi_system_alarm_fops = { +static const struct file_operations acpi_system_alarm_fops = { .open = acpi_system_alarm_open_fs, .read = seq_read, .write = acpi_system_write_alarm, diff --git a/drivers/acpi/system.c b/drivers/acpi/system.c index c3bb7faad75e..d86dcb3c2366 100644 --- a/drivers/acpi/system.c +++ b/drivers/acpi/system.c @@ -57,7 +57,7 @@ static int acpi_system_info_open_fs(struct inode *inode, struct file *file) return single_open(file, acpi_system_read_info, PDE(inode)->data); } -static struct file_operations acpi_system_info_ops = { +static const struct file_operations acpi_system_info_ops = { .open = acpi_system_info_open_fs, .read = seq_read, .llseek = seq_lseek, @@ -67,7 +67,7 @@ static struct file_operations acpi_system_info_ops = { static ssize_t acpi_system_read_dsdt(struct file *, char __user *, size_t, loff_t *); -static struct file_operations acpi_system_dsdt_ops = { +static const struct file_operations acpi_system_dsdt_ops = { .read = acpi_system_read_dsdt, }; @@ -94,7 +94,7 @@ acpi_system_read_dsdt(struct file *file, static ssize_t acpi_system_read_fadt(struct file *, char __user *, size_t, loff_t *); -static struct file_operations acpi_system_fadt_ops = { +static const struct file_operations acpi_system_fadt_ops = { .read = acpi_system_read_fadt, }; diff --git a/drivers/acpi/tables/tbget.c b/drivers/acpi/tables/tbget.c index 99eacceff563..7856db759af0 100644 --- a/drivers/acpi/tables/tbget.c +++ b/drivers/acpi/tables/tbget.c @@ -320,6 +320,16 @@ acpi_tb_get_this_table(struct acpi_pointer *address, ACPI_FUNCTION_TRACE(tb_get_this_table); + /* Validate minimum length */ + + if (header->length < sizeof(struct acpi_table_header)) { + ACPI_ERROR((AE_INFO, + "Table length (%X) is smaller than minimum (%X)", + header->length, sizeof(struct acpi_table_header))); + + return_ACPI_STATUS(AE_INVALID_TABLE_LENGTH); + } + /* * Flags contains the current processor mode (Virtual or Physical * addressing) The pointer_type is either Logical or Physical @@ -356,7 +366,7 @@ acpi_tb_get_this_table(struct acpi_pointer *address, */ status = acpi_os_map_memory(address->pointer.physical, (acpi_size) header->length, - (void *)&full_table); + ACPI_CAST_PTR(void, &full_table)); if (ACPI_FAILURE(status)) { ACPI_ERROR((AE_INFO, "Could not map memory for table [%4.4s] at %8.8X%8.8X for length %X", diff --git a/drivers/acpi/tables/tbinstal.c b/drivers/acpi/tables/tbinstal.c index 7ca2df75bb11..1668a232fb67 100644 --- a/drivers/acpi/tables/tbinstal.c +++ b/drivers/acpi/tables/tbinstal.c @@ -256,7 +256,7 @@ acpi_tb_init_table_descriptor(acpi_table_type table_type, status = acpi_ut_allocate_owner_id(&table_desc->owner_id); if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); + goto error_exit1; } /* Install the table into the global data structure */ @@ -274,8 +274,8 @@ acpi_tb_init_table_descriptor(acpi_table_type table_type, * at this location, so return an error. */ if (list_head->next) { - ACPI_FREE(table_desc); - return_ACPI_STATUS(AE_ALREADY_EXISTS); + status = AE_ALREADY_EXISTS; + goto error_exit2; } table_desc->next = list_head->next; @@ -335,6 +335,17 @@ acpi_tb_init_table_descriptor(acpi_table_type table_type, table_info->owner_id = table_desc->owner_id; table_info->installed_desc = table_desc; return_ACPI_STATUS(AE_OK); + + /* Error exit with cleanup */ + + error_exit2: + + acpi_ut_release_owner_id(&table_desc->owner_id); + + error_exit1: + + ACPI_FREE(table_desc); + return_ACPI_STATUS(status); } /******************************************************************************* @@ -525,6 +536,10 @@ struct acpi_table_desc *acpi_tb_uninstall_table(struct acpi_table_desc acpi_tb_delete_single_table(table_desc); + /* Free the owner ID associated with this table */ + + acpi_ut_release_owner_id(&table_desc->owner_id); + /* Free the table descriptor */ next_desc = table_desc->next; diff --git a/drivers/acpi/tables/tbrsdt.c b/drivers/acpi/tables/tbrsdt.c index abcb08c2592a..0ad3dbb9ebca 100644 --- a/drivers/acpi/tables/tbrsdt.c +++ b/drivers/acpi/tables/tbrsdt.c @@ -183,6 +183,17 @@ acpi_status acpi_tb_validate_rsdt(struct acpi_table_header *table_ptr) ACPI_FUNCTION_ENTRY(); + /* Validate minimum length */ + + if (table_ptr->length < sizeof(struct acpi_table_header)) { + ACPI_ERROR((AE_INFO, + "RSDT/XSDT length (%X) is smaller than minimum (%X)", + table_ptr->length, + sizeof(struct acpi_table_header))); + + return (AE_INVALID_TABLE_LENGTH); + } + /* Search for appropriate signature, RSDT or XSDT */ if (acpi_gbl_root_table_type == ACPI_TABLE_TYPE_RSDT) { @@ -210,7 +221,7 @@ acpi_status acpi_tb_validate_rsdt(struct acpi_table_header *table_ptr) ACPI_ERROR((AE_INFO, "Looking for XSDT")); } - ACPI_DUMP_BUFFER((char *)table_ptr, 48); + ACPI_DUMP_BUFFER(ACPI_CAST_PTR(char, table_ptr), 48); return (AE_BAD_SIGNATURE); } @@ -258,7 +269,7 @@ acpi_status acpi_tb_get_table_rsdt(void) status = acpi_tb_validate_rsdt(table_info.pointer); if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); + goto error_cleanup; } /* Get the number of tables defined in the RSDT or XSDT */ @@ -270,14 +281,14 @@ acpi_status acpi_tb_get_table_rsdt(void) status = acpi_tb_convert_to_xsdt(&table_info); if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); + goto error_cleanup; } /* Save the table pointers and allocation info */ status = acpi_tb_init_table_descriptor(ACPI_TABLE_ID_XSDT, &table_info); if (ACPI_FAILURE(status)) { - return_ACPI_STATUS(status); + goto error_cleanup; } acpi_gbl_XSDT = @@ -285,4 +296,12 @@ acpi_status acpi_tb_get_table_rsdt(void) ACPI_DEBUG_PRINT((ACPI_DB_INFO, "XSDT located at %p\n", acpi_gbl_XSDT)); return_ACPI_STATUS(status); + + error_cleanup: + + /* Free table allocated by acpi_tb_get_table */ + + acpi_tb_delete_single_table(&table_info); + + return_ACPI_STATUS(status); } diff --git a/drivers/acpi/tables/tbxface.c b/drivers/acpi/tables/tbxface.c index 4e91f2984815..7767987be15a 100644 --- a/drivers/acpi/tables/tbxface.c +++ b/drivers/acpi/tables/tbxface.c @@ -134,8 +134,8 @@ ACPI_EXPORT_SYMBOL(acpi_load_tables) * RETURN: Status * * DESCRIPTION: This function is called to load a table from the caller's - * buffer. The buffer must contain an entire ACPI Table including - * a valid header. The header fields will be verified, and if it + * buffer. The buffer must contain an entire ACPI Table including + * a valid header. The header fields will be verified, and if it * is determined that the table is invalid, the call will fail. * ******************************************************************************/ @@ -245,15 +245,18 @@ acpi_status acpi_unload_table(acpi_table_type table_type) /* Find all tables of the requested type */ table_desc = acpi_gbl_table_lists[table_type].next; + if (!table_desc) { + return_ACPI_STATUS(AE_NOT_EXIST); + } + while (table_desc) { /* - * Delete all namespace entries owned by this table. Note that these - * entries can appear anywhere in the namespace by virtue of the AML - * "Scope" operator. Thus, we need to track ownership by an ID, not + * Delete all namespace objects owned by this table. Note that these + * objects can appear anywhere in the namespace by virtue of the AML + * "Scope" operator. Thus, we need to track ownership by an ID, not * simply a position within the hierarchy */ acpi_ns_delete_namespace_by_owner(table_desc->owner_id); - acpi_ut_release_owner_id(&table_desc->owner_id); table_desc = table_desc->next; } @@ -275,12 +278,12 @@ ACPI_EXPORT_SYMBOL(acpi_unload_table) * see acpi_gbl_acpi_table_flag * out_table_header - pointer to the struct acpi_table_header if successful * - * DESCRIPTION: This function is called to get an ACPI table header. The caller + * DESCRIPTION: This function is called to get an ACPI table header. The caller * supplies an pointer to a data area sufficient to contain an ACPI * struct acpi_table_header structure. * * The header contains a length field that can be used to determine - * the size of the buffer needed to contain the entire table. This + * the size of the buffer needed to contain the entire table. This * function is not valid for the RSD PTR table since it does not * have a standard header and is fixed length. * @@ -322,7 +325,8 @@ acpi_get_table_header(acpi_table_type table_type, /* Copy the header to the caller's buffer */ - ACPI_MEMCPY((void *)out_table_header, (void *)tbl_ptr, + ACPI_MEMCPY(ACPI_CAST_PTR(void, out_table_header), + ACPI_CAST_PTR(void, tbl_ptr), sizeof(struct acpi_table_header)); return_ACPI_STATUS(status); @@ -344,10 +348,10 @@ ACPI_EXPORT_SYMBOL(acpi_get_table_header) * * RETURN: Status * - * DESCRIPTION: This function is called to get an ACPI table. The caller + * DESCRIPTION: This function is called to get an ACPI table. The caller * supplies an out_buffer large enough to contain the entire ACPI - * table. The caller should call the acpi_get_table_header function - * first to determine the buffer size needed. Upon completion + * table. The caller should call the acpi_get_table_header function + * first to determine the buffer size needed. Upon completion * the out_buffer->Length field will indicate the number of bytes * copied into the out_buffer->buf_ptr buffer. This table will be * a complete table including the header. @@ -417,7 +421,9 @@ acpi_get_table(acpi_table_type table_type, /* Copy the table to the buffer */ - ACPI_MEMCPY((void *)ret_buffer->pointer, (void *)tbl_ptr, table_length); + ACPI_MEMCPY(ACPI_CAST_PTR(void, ret_buffer->pointer), + ACPI_CAST_PTR(void, tbl_ptr), table_length); + return_ACPI_STATUS(AE_OK); } diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 503c0b99db12..5753d06b7860 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -176,21 +176,21 @@ struct acpi_thermal { struct timer_list timer; }; -static struct file_operations acpi_thermal_state_fops = { +static const struct file_operations acpi_thermal_state_fops = { .open = acpi_thermal_state_open_fs, .read = seq_read, .llseek = seq_lseek, .release = single_release, }; -static struct file_operations acpi_thermal_temp_fops = { +static const struct file_operations acpi_thermal_temp_fops = { .open = acpi_thermal_temp_open_fs, .read = seq_read, .llseek = seq_lseek, .release = single_release, }; -static struct file_operations acpi_thermal_trip_fops = { +static const struct file_operations acpi_thermal_trip_fops = { .open = acpi_thermal_trip_open_fs, .read = seq_read, .write = acpi_thermal_write_trip_points, @@ -198,7 +198,7 @@ static struct file_operations acpi_thermal_trip_fops = { .release = single_release, }; -static struct file_operations acpi_thermal_cooling_fops = { +static const struct file_operations acpi_thermal_cooling_fops = { .open = acpi_thermal_cooling_open_fs, .read = seq_read, .write = acpi_thermal_write_cooling_mode, @@ -206,7 +206,7 @@ static struct file_operations acpi_thermal_cooling_fops = { .release = single_release, }; -static struct file_operations acpi_thermal_polling_fops = { +static const struct file_operations acpi_thermal_polling_fops = { .open = acpi_thermal_polling_open_fs, .read = seq_read, .write = acpi_thermal_write_polling, @@ -1359,13 +1359,28 @@ static int acpi_thermal_remove(struct acpi_device *device, int type) static int acpi_thermal_resume(struct acpi_device *device, int state) { struct acpi_thermal *tz = NULL; + int i; if (!device || !acpi_driver_data(device)) return -EINVAL; tz = (struct acpi_thermal *)acpi_driver_data(device); - acpi_thermal_check(tz); + acpi_thermal_get_temperature(tz); + + for (i = 0; i < ACPI_THERMAL_MAX_ACTIVE; i++) { + if (tz->trips.active[i].flags.valid) { + tz->temperature = tz->trips.active[i].temperature; + tz->trips.active[i].flags.enabled = 0; + + acpi_thermal_active(tz); + + tz->state.active |= tz->trips.active[i].flags.enabled; + tz->state.active_index = i; + } + } + + acpi_thermal_check(tz); return AE_OK; } diff --git a/drivers/acpi/utilities/utalloc.c b/drivers/acpi/utilities/utalloc.c index 5cff17dc78b3..f6cbc0b1bfd0 100644 --- a/drivers/acpi/utilities/utalloc.c +++ b/drivers/acpi/utilities/utalloc.c @@ -285,6 +285,7 @@ acpi_ut_initialize_buffer(struct acpi_buffer * buffer, return (status); } +#ifdef NOT_USED_BY_LINUX /******************************************************************************* * * FUNCTION: acpi_ut_allocate @@ -360,3 +361,4 @@ void *acpi_ut_allocate_zeroed(acpi_size size, return (allocation); } +#endif diff --git a/drivers/acpi/utilities/utdebug.c b/drivers/acpi/utilities/utdebug.c index 5ec1cfcc611d..bb1eaf9aa653 100644 --- a/drivers/acpi/utilities/utdebug.c +++ b/drivers/acpi/utilities/utdebug.c @@ -47,7 +47,7 @@ ACPI_MODULE_NAME("utdebug") #ifdef ACPI_DEBUG_OUTPUT -static u32 acpi_gbl_prev_thread_id = 0xFFFFFFFF; +static acpi_thread_id acpi_gbl_prev_thread_id; static char *acpi_gbl_fn_entry_str = "----Entry"; static char *acpi_gbl_fn_exit_str = "----Exit-"; @@ -181,7 +181,7 @@ acpi_ut_debug_print(u32 requested_debug_level, if (ACPI_LV_THREADS & acpi_dbg_level) { acpi_os_printf ("\n**** Context Switch from TID %X to TID %X ****\n\n", - acpi_gbl_prev_thread_id, thread_id); + (u32) acpi_gbl_prev_thread_id, (u32) thread_id); } acpi_gbl_prev_thread_id = thread_id; diff --git a/drivers/acpi/utilities/utdelete.c b/drivers/acpi/utilities/utdelete.c index 38ebe1c54330..9d3f1149ba21 100644 --- a/drivers/acpi/utilities/utdelete.c +++ b/drivers/acpi/utilities/utdelete.c @@ -447,11 +447,16 @@ acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action) */ switch (ACPI_GET_OBJECT_TYPE(object)) { case ACPI_TYPE_DEVICE: + case ACPI_TYPE_PROCESSOR: + case ACPI_TYPE_POWER: + case ACPI_TYPE_THERMAL: - acpi_ut_update_ref_count(object->device.system_notify, - action); - acpi_ut_update_ref_count(object->device.device_notify, - action); + /* Update the notify objects for these types (if present) */ + + acpi_ut_update_ref_count(object->common_notify. + system_notify, action); + acpi_ut_update_ref_count(object->common_notify. + device_notify, action); break; case ACPI_TYPE_PACKAGE: diff --git a/drivers/acpi/utilities/utmisc.c b/drivers/acpi/utilities/utmisc.c index 33268310c738..6d8a8211be90 100644 --- a/drivers/acpi/utilities/utmisc.c +++ b/drivers/acpi/utilities/utmisc.c @@ -65,7 +65,7 @@ ACPI_MODULE_NAME("utmisc") u8 acpi_ut_is_aml_table(struct acpi_table_header *table) { - /* Ignore tables that contain AML */ + /* These are the only tables that contain executable AML */ if (ACPI_COMPARE_NAME(table->signature, DSDT_SIG) || ACPI_COMPARE_NAME(table->signature, PSDT_SIG) || @@ -419,10 +419,15 @@ void acpi_ut_set_integer_width(u8 revision) { if (revision <= 1) { + + /* 32-bit case */ + acpi_gbl_integer_bit_width = 32; acpi_gbl_integer_nybble_width = 8; acpi_gbl_integer_byte_width = 4; } else { + /* 64-bit case (ACPI 2.0+) */ + acpi_gbl_integer_bit_width = 64; acpi_gbl_integer_nybble_width = 16; acpi_gbl_integer_byte_width = 8; @@ -502,6 +507,7 @@ acpi_ut_display_init_pathname(u8 type, * FUNCTION: acpi_ut_valid_acpi_char * * PARAMETERS: Char - The character to be examined + * Position - Byte position (0-3) * * RETURN: TRUE if the character is valid, FALSE otherwise * @@ -609,7 +615,9 @@ acpi_name acpi_ut_repair_name(acpi_name name) * * RETURN: Status and Converted value * - * DESCRIPTION: Convert a string into an unsigned value. + * DESCRIPTION: Convert a string into an unsigned value. Performs either a + * 32-bit or 64-bit conversion, depending on the current mode + * of the interpreter. * NOTE: Does not support Octal strings, not needed. * ******************************************************************************/ @@ -627,7 +635,7 @@ acpi_ut_strtoul64(char *string, u32 base, acpi_integer * ret_integer) u8 sign_of0x = 0; u8 term = 0; - ACPI_FUNCTION_TRACE(ut_stroul64); + ACPI_FUNCTION_TRACE_STR(ut_stroul64, string); switch (base) { case ACPI_ANY_BASE: @@ -675,11 +683,13 @@ acpi_ut_strtoul64(char *string, u32 base, acpi_integer * ret_integer) } } + /* + * Perform a 32-bit or 64-bit conversion, depending upon the current + * execution mode of the interpreter + */ dividend = (mode32) ? ACPI_UINT32_MAX : ACPI_UINT64_MAX; - /* At least one character in the string here */ - - /* Main loop: convert the string to a 64-bit integer */ + /* Main loop: convert the string to a 32- or 64-bit integer */ while (*string) { if (ACPI_IS_DIGIT(*string)) { @@ -754,6 +764,9 @@ acpi_ut_strtoul64(char *string, u32 base, acpi_integer * ret_integer) all_done: + ACPI_DEBUG_PRINT((ACPI_DB_EXEC, "Converted value: %8.8X%8.8X\n", + ACPI_FORMAT_UINT64(return_value))); + *ret_integer = return_value; return_ACPI_STATUS(AE_OK); diff --git a/drivers/acpi/utilities/utmutex.c b/drivers/acpi/utilities/utmutex.c index dfc8f30ca892..c39062a047cd 100644 --- a/drivers/acpi/utilities/utmutex.c +++ b/drivers/acpi/utilities/utmutex.c @@ -244,14 +244,14 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id) ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Thread %X attempting to acquire Mutex [%s]\n", - this_thread_id, acpi_ut_get_mutex_name(mutex_id))); + (u32) this_thread_id, acpi_ut_get_mutex_name(mutex_id))); status = acpi_os_acquire_mutex(acpi_gbl_mutex_info[mutex_id].mutex, ACPI_WAIT_FOREVER); if (ACPI_SUCCESS(status)) { ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Thread %X acquired Mutex [%s]\n", - this_thread_id, + (u32) this_thread_id, acpi_ut_get_mutex_name(mutex_id))); acpi_gbl_mutex_info[mutex_id].use_count++; @@ -259,7 +259,7 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id) } else { ACPI_EXCEPTION((AE_INFO, status, "Thread %X could not acquire Mutex [%X]", - this_thread_id, mutex_id)); + (u32) this_thread_id, mutex_id)); } return (status); @@ -285,7 +285,7 @@ acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id) this_thread_id = acpi_os_get_thread_id(); ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, - "Thread %X releasing Mutex [%s]\n", this_thread_id, + "Thread %X releasing Mutex [%s]\n", (u32) this_thread_id, acpi_ut_get_mutex_name(mutex_id))); if (mutex_id > ACPI_MAX_MUTEX) { diff --git a/drivers/acpi/utilities/utstate.c b/drivers/acpi/utilities/utstate.c index 0f5c5bb5deff..eaa13d05c859 100644 --- a/drivers/acpi/utilities/utstate.c +++ b/drivers/acpi/utilities/utstate.c @@ -199,6 +199,13 @@ struct acpi_thread_state *acpi_ut_create_thread_state(void) state->common.descriptor_type = ACPI_DESC_TYPE_STATE_THREAD; state->thread.thread_id = acpi_os_get_thread_id(); + /* Check for invalid thread ID - zero is very bad, it will break things */ + + if (!state->thread.thread_id) { + ACPI_ERROR((AE_INFO, "Invalid zero ID from AcpiOsGetThreadId")); + state->thread.thread_id = (acpi_thread_id) 1; + } + return_PTR((struct acpi_thread_state *)state); } diff --git a/drivers/atm/Kconfig b/drivers/atm/Kconfig index 01a9f1cb7743..cfa5af883e13 100644 --- a/drivers/atm/Kconfig +++ b/drivers/atm/Kconfig @@ -398,7 +398,7 @@ config ATM_FORE200E_USE_TASKLET default n help This defers work to be done by the interrupt handler to a - tasklet instead of hanlding everything at interrupt time. This + tasklet instead of handling everything at interrupt time. This may improve the responsive of the host. config ATM_FORE200E_TX_RETRY diff --git a/drivers/base/Kconfig b/drivers/base/Kconfig index 80502dc6ed66..0b4e22436935 100644 --- a/drivers/base/Kconfig +++ b/drivers/base/Kconfig @@ -20,7 +20,7 @@ config PREVENT_FIRMWARE_BUILD config FW_LOADER tristate "Userspace firmware loading support" - select HOTPLUG + depends on HOTPLUG ---help--- This option is provided for the case where no in-kernel-tree modules require userspace firmware loading support, but a module built outside diff --git a/drivers/base/bus.c b/drivers/base/bus.c index 83fa8b291a59..2e954d07175a 100644 --- a/drivers/base/bus.c +++ b/drivers/base/bus.c @@ -129,7 +129,7 @@ static struct kobj_type ktype_bus = { }; -decl_subsys(bus, &ktype_bus, NULL); +static decl_subsys(bus, &ktype_bus, NULL); #ifdef CONFIG_HOTPLUG @@ -598,12 +598,13 @@ void put_bus(struct bus_type * bus) * * Note that kset_find_obj increments bus' reference count. */ - +#if 0 struct bus_type * find_bus(char * name) { struct kobject * k = kset_find_obj(&bus_subsys.kset, name); return k ? to_bus(k) : NULL; } +#endif /* 0 */ /** diff --git a/drivers/base/core.c b/drivers/base/core.c index b21f864c9ce8..be6b5bc0677d 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -559,20 +559,20 @@ static void device_create_release(struct device *dev) /** * device_create - creates a device and registers it with sysfs - * @cs: pointer to the struct class that this device should be registered to. - * @parent: pointer to the parent struct device of this new device, if any. - * @dev: the dev_t for the char device to be added. - * @fmt: string for the class device's name + * @class: pointer to the struct class that this device should be registered to + * @parent: pointer to the parent struct device of this new device, if any + * @devt: the dev_t for the char device to be added + * @fmt: string for the device's name + * + * This function can be used by char device classes. A struct device + * will be created in sysfs, registered to the specified class. * - * This function can be used by char device classes. A struct - * device will be created in sysfs, registered to the specified - * class. * A "dev" file will be created, showing the dev_t for the device, if * the dev_t is not 0,0. - * If a pointer to a parent struct device is passed in, the newly - * created struct device will be a child of that device in sysfs. The - * pointer to the struct device will be returned from the call. Any - * further sysfs files that might be required can be created using this + * If a pointer to a parent struct device is passed in, the newly created + * struct device will be a child of that device in sysfs. + * The pointer to the struct device will be returned from the call. + * Any further sysfs files that might be required can be created using this * pointer. * * Note: the struct class passed to this function must have previously @@ -620,11 +620,11 @@ EXPORT_SYMBOL_GPL(device_create); /** * device_destroy - removes a device that was created with device_create() - * @class: the pointer to the struct class that this device was registered * with. - * @dev: the dev_t of the device that was previously registered. + * @class: pointer to the struct class that this device was registered with + * @devt: the dev_t of the device that was previously registered * - * This call unregisters and cleans up a class device that was created with a - * call to class_device_create() + * This call unregisters and cleans up a device that was created with a + * call to device_create(). */ void device_destroy(struct class *class, dev_t devt) { diff --git a/drivers/block/aoe/aoechr.c b/drivers/block/aoe/aoechr.c index 5327f553b4f5..1bc1cf9603f1 100644 --- a/drivers/block/aoe/aoechr.c +++ b/drivers/block/aoe/aoechr.c @@ -162,7 +162,7 @@ aoechr_open(struct inode *inode, struct file *filp) { int n, i; - n = MINOR(inode->i_rdev); + n = iminor(inode); filp->private_data = (void *) (unsigned long) n; for (i = 0; i < ARRAY_SIZE(chardevs); ++i) diff --git a/drivers/bluetooth/bcm203x.c b/drivers/bluetooth/bcm203x.c index 6f67141f4de0..13ba729cdd57 100644 --- a/drivers/bluetooth/bcm203x.c +++ b/drivers/bluetooth/bcm203x.c @@ -234,6 +234,7 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id data->fw_data = kmalloc(firmware->size, GFP_KERNEL); if (!data->fw_data) { BT_ERR("Can't allocate memory for firmware image"); + release_firmware(firmware); usb_free_urb(data->urb); kfree(data->buffer); kfree(data); diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index 1994270c16e1..93ba25b7ea32 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -191,7 +191,7 @@ static int hci_uart_flush(struct hci_dev *hdev) /* Flush any pending characters in the driver and discipline. */ tty_ldisc_flush(tty); - if (tty->driver->flush_buffer) + if (tty->driver && tty->driver->flush_buffer) tty->driver->flush_buffer(tty); if (test_bit(HCI_UART_PROTO_SET, &hu->flags)) @@ -290,7 +290,7 @@ static int hci_uart_tty_open(struct tty_struct *tty) if (tty->ldisc.flush_buffer) tty->ldisc.flush_buffer(tty); - if (tty->driver->flush_buffer) + if (tty->driver && tty->driver->flush_buffer) tty->driver->flush_buffer(tty); return 0; diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c index ca27ee89240b..d239cf8b20bd 100644 --- a/drivers/cdrom/cdrom.c +++ b/drivers/cdrom/cdrom.c @@ -1837,7 +1837,7 @@ static int dvd_read_bca(struct cdrom_device_info *cdi, dvd_struct *s) init_cdrom_command(&cgc, buf, sizeof(buf), CGC_DATA_READ); cgc.cmd[0] = GPCMD_READ_DVD_STRUCTURE; cgc.cmd[7] = s->type; - cgc.cmd[9] = cgc.buflen = 0xff; + cgc.cmd[9] = cgc.buflen & 0xff; if ((ret = cdo->generic_packet(cdi, &cgc))) return ret; diff --git a/drivers/char/hvsi.c b/drivers/char/hvsi.c index 56612a2dca6b..41db8060e8f7 100644 --- a/drivers/char/hvsi.c +++ b/drivers/char/hvsi.c @@ -1299,7 +1299,7 @@ static int __init hvsi_console_init(void) hp->inbuf_end = hp->inbuf; hp->state = HVSI_CLOSED; hp->vtermno = *vtermno; - hp->virq = irq_create_mapping(NULL, irq[0], 0); + hp->virq = irq_create_mapping(NULL, irq[0]); if (hp->virq == NO_IRQ) { printk(KERN_ERR "%s: couldn't create irq mapping for 0x%x\n", __FUNCTION__, irq[0]); diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c index 518ece7ac656..7907ae88c2f4 100644 --- a/drivers/char/ip2/ip2main.c +++ b/drivers/char/ip2/ip2main.c @@ -3186,3 +3186,10 @@ ip2trace (unsigned short pn, unsigned char cat, unsigned char label, unsigned lo MODULE_LICENSE("GPL"); + +static struct pci_device_id ip2main_pci_tbl[] __devinitdata = { + { PCI_DEVICE(PCI_VENDOR_ID_COMPUTONE, PCI_DEVICE_ID_COMPUTONE_IP2EX) }, + { } +}; + +MODULE_DEVICE_TABLE(pci, ip2main_pci_tbl); diff --git a/drivers/char/mem.c b/drivers/char/mem.c index e97c32ceb796..917b20402664 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -95,7 +95,7 @@ static inline int valid_phys_addr_range(unsigned long addr, size_t count) return 1; } -static inline int valid_mmap_phys_addr_range(unsigned long addr, size_t size) +static inline int valid_mmap_phys_addr_range(unsigned long pfn, size_t size) { return 1; } @@ -242,7 +242,7 @@ static int mmap_mem(struct file * file, struct vm_area_struct * vma) { size_t size = vma->vm_end - vma->vm_start; - if (!valid_mmap_phys_addr_range(vma->vm_pgoff << PAGE_SHIFT, size)) + if (!valid_mmap_phys_addr_range(vma->vm_pgoff, size)) return -EINVAL; vma->vm_page_prot = phys_mem_access_prot(file, vma->vm_pgoff, diff --git a/drivers/char/pc8736x_gpio.c b/drivers/char/pc8736x_gpio.c index 4005ee0aa11e..11bd78c80628 100644 --- a/drivers/char/pc8736x_gpio.c +++ b/drivers/char/pc8736x_gpio.c @@ -3,18 +3,18 @@ National Semiconductor PC8736x GPIO driver. Allows a user space process to play with the GPIO pins. - Copyright (c) 2005 Jim Cromie <jim.cromie@gmail.com> + Copyright (c) 2005,2006 Jim Cromie <jim.cromie@gmail.com> adapted from linux/drivers/char/scx200_gpio.c Copyright (c) 2001,2002 Christer Weinigel <wingel@nano-system.com>, */ -#include <linux/config.h> #include <linux/fs.h> #include <linux/module.h> #include <linux/errno.h> #include <linux/kernel.h> #include <linux/init.h> +#include <linux/cdev.h> #include <linux/io.h> #include <linux/ioport.h> #include <linux/mutex.h> @@ -25,7 +25,7 @@ #define DEVNAME "pc8736x_gpio" MODULE_AUTHOR("Jim Cromie <jim.cromie@gmail.com>"); -MODULE_DESCRIPTION("NatSemi PC-8736x GPIO Pin Driver"); +MODULE_DESCRIPTION("NatSemi/Winbond PC-8736x GPIO Pin Driver"); MODULE_LICENSE("GPL"); static int major; /* default to dynamic major */ @@ -38,14 +38,14 @@ static u8 pc8736x_gpio_shadow[4]; #define SIO_BASE1 0x2E /* 1st command-reg to check */ #define SIO_BASE2 0x4E /* alt command-reg to check */ -#define SIO_BASE_OFFSET 0x20 #define SIO_SID 0x20 /* SuperI/O ID Register */ #define SIO_SID_VALUE 0xe9 /* Expected value in SuperI/O ID Register */ #define SIO_CF1 0x21 /* chip config, bit0 is chip enable */ -#define PC8736X_GPIO_SIZE 16 +#define PC8736X_GPIO_RANGE 16 /* ioaddr range */ +#define PC8736X_GPIO_CT 32 /* minors matching 4 8 bit ports */ #define SIO_UNIT_SEL 0x7 /* unit select reg */ #define SIO_UNIT_ACT 0x30 /* unit enable */ @@ -231,7 +231,7 @@ static int pc8736x_gpio_open(struct inode *inode, struct file *file) dev_dbg(&pdev->dev, "open %d\n", m); - if (m > 63) + if (m >= PC8736X_GPIO_CT) return -EINVAL; return nonseekable_open(inode, file); } @@ -255,9 +255,12 @@ static void __init pc8736x_init_shadow(void) } +static struct cdev pc8736x_gpio_cdev; + static int __init pc8736x_gpio_init(void) { - int rc = 0; + int rc; + dev_t devid; pdev = platform_device_alloc(DEVNAME, 0); if (!pdev) @@ -297,7 +300,7 @@ static int __init pc8736x_gpio_init(void) pc8736x_gpio_base = (superio_inb(SIO_BASE_HADDR) << 8 | superio_inb(SIO_BASE_LADDR)); - if (!request_region(pc8736x_gpio_base, 16, DEVNAME)) { + if (!request_region(pc8736x_gpio_base, PC8736X_GPIO_RANGE, DEVNAME)) { rc = -ENODEV; dev_err(&pdev->dev, "GPIO ioport %x busy\n", pc8736x_gpio_base); @@ -305,10 +308,17 @@ static int __init pc8736x_gpio_init(void) } dev_info(&pdev->dev, "GPIO ioport %x reserved\n", pc8736x_gpio_base); - rc = register_chrdev(major, DEVNAME, &pc8736x_gpio_fops); + if (major) { + devid = MKDEV(major, 0); + rc = register_chrdev_region(devid, PC8736X_GPIO_CT, DEVNAME); + } else { + rc = alloc_chrdev_region(&devid, 0, PC8736X_GPIO_CT, DEVNAME); + major = MAJOR(devid); + } + if (rc < 0) { dev_err(&pdev->dev, "register-chrdev failed: %d\n", rc); - goto undo_platform_dev_add; + goto undo_request_region; } if (!major) { major = rc; @@ -316,8 +326,15 @@ static int __init pc8736x_gpio_init(void) } pc8736x_init_shadow(); + + /* ignore minor errs, and succeed */ + cdev_init(&pc8736x_gpio_cdev, &pc8736x_gpio_fops); + cdev_add(&pc8736x_gpio_cdev, devid, PC8736X_GPIO_CT); + return 0; +undo_request_region: + release_region(pc8736x_gpio_base, PC8736X_GPIO_RANGE); undo_platform_dev_add: platform_device_del(pdev); undo_platform_dev_alloc: @@ -328,11 +345,14 @@ undo_platform_dev_alloc: static void __exit pc8736x_gpio_cleanup(void) { - dev_dbg(&pdev->dev, " cleanup\n"); + dev_dbg(&pdev->dev, "cleanup\n"); - release_region(pc8736x_gpio_base, 16); + cdev_del(&pc8736x_gpio_cdev); + unregister_chrdev_region(MKDEV(major,0), PC8736X_GPIO_CT); + release_region(pc8736x_gpio_base, PC8736X_GPIO_RANGE); - unregister_chrdev(major, DEVNAME); + platform_device_del(pdev); + platform_device_put(pdev); } EXPORT_SYMBOL(pc8736x_access); diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c index cc7bd1a3095b..6e6a7c7a7eff 100644 --- a/drivers/char/rtc.c +++ b/drivers/char/rtc.c @@ -46,13 +46,12 @@ * 1.11a Daniele Bellucci: Audit create_proc_read_entry in rtc_init * 1.12 Venkatesh Pallipadi: Hooks for emulating rtc on HPET base-timer * CONFIG_HPET_EMULATE_RTC + * 1.12a Maciej W. Rozycki: Handle memory-mapped chips properly. * 1.12ac Alan Cox: Allow read access to the day of week register */ #define RTC_VERSION "1.12ac" -#define RTC_IO_EXTENT 0x8 - /* * Note that *all* calls to CMOS_READ and CMOS_WRITE are done with * interrupts disabled. Due to the index-port/data-port (0x70/0x71) @@ -337,7 +336,15 @@ static ssize_t rtc_read(struct file *file, char __user *buf, if (rtc_has_irq == 0) return -EIO; - if (count < sizeof(unsigned)) + /* + * Historically this function used to assume that sizeof(unsigned long) + * is the same in userspace and kernelspace. This lead to problems + * for configurations with multiple ABIs such a the MIPS o32 and 64 + * ABIs supported on the same kernel. So now we support read of both + * 4 and 8 bytes and assume that's the sizeof(unsigned long) in the + * userspace ABI. + */ + if (count != sizeof(unsigned int) && count != sizeof(unsigned long)) return -EINVAL; add_wait_queue(&rtc_wait, &wait); @@ -368,10 +375,12 @@ static ssize_t rtc_read(struct file *file, char __user *buf, schedule(); } while (1); - if (count < sizeof(unsigned long)) - retval = put_user(data, (unsigned int __user *)buf) ?: sizeof(int); + if (count == sizeof(unsigned int)) + retval = put_user(data, (unsigned int __user *)buf) ?: sizeof(int); else retval = put_user(data, (unsigned long __user *)buf) ?: sizeof(long); + if (!retval) + retval = count; out: current->state = TASK_RUNNING; remove_wait_queue(&rtc_wait, &wait); @@ -923,6 +932,9 @@ static int __init rtc_init(void) struct sparc_isa_device *isa_dev; #endif #endif +#ifndef __sparc__ + void *r; +#endif #ifdef __sparc__ for_each_ebus(ebus) { @@ -964,8 +976,13 @@ found: } no_irq: #else - if (!request_region(RTC_PORT(0), RTC_IO_EXTENT, "rtc")) { - printk(KERN_ERR "rtc: I/O port %d is not free.\n", RTC_PORT (0)); + if (RTC_IOMAPPED) + r = request_region(RTC_PORT(0), RTC_IO_EXTENT, "rtc"); + else + r = request_mem_region(RTC_PORT(0), RTC_IO_EXTENT, "rtc"); + if (!r) { + printk(KERN_ERR "rtc: I/O resource %lx is not free.\n", + (long)(RTC_PORT(0))); return -EIO; } @@ -979,7 +996,10 @@ no_irq: if(request_irq(RTC_IRQ, rtc_int_handler_ptr, IRQF_DISABLED, "rtc", NULL)) { /* Yeah right, seeing as irq 8 doesn't even hit the bus. */ printk(KERN_ERR "rtc: IRQ %d is not free.\n", RTC_IRQ); - release_region(RTC_PORT(0), RTC_IO_EXTENT); + if (RTC_IOMAPPED) + release_region(RTC_PORT(0), RTC_IO_EXTENT); + else + release_mem_region(RTC_PORT(0), RTC_IO_EXTENT); return -EIO; } hpet_rtc_timer_init(); @@ -1079,7 +1099,10 @@ static void __exit rtc_exit (void) if (rtc_has_irq) free_irq (rtc_irq, &rtc_port); #else - release_region (RTC_PORT (0), RTC_IO_EXTENT); + if (RTC_IOMAPPED) + release_region(RTC_PORT(0), RTC_IO_EXTENT); + else + release_mem_region(RTC_PORT(0), RTC_IO_EXTENT); #ifdef RTC_IRQ if (rtc_has_irq) free_irq (RTC_IRQ, NULL); @@ -1222,7 +1245,7 @@ static int rtc_proc_open(struct inode *inode, struct file *file) void rtc_get_rtc_time(struct rtc_time *rtc_tm) { - unsigned long uip_watchdog = jiffies; + unsigned long uip_watchdog = jiffies, flags; unsigned char ctrl; #ifdef CONFIG_MACH_DECSTATION unsigned int real_year; @@ -1249,7 +1272,7 @@ void rtc_get_rtc_time(struct rtc_time *rtc_tm) * RTC has RTC_DAY_OF_WEEK, we should usually ignore it, as it is * only updated by the RTC when initially set to a non-zero value. */ - spin_lock_irq(&rtc_lock); + spin_lock_irqsave(&rtc_lock, flags); rtc_tm->tm_sec = CMOS_READ(RTC_SECONDS); rtc_tm->tm_min = CMOS_READ(RTC_MINUTES); rtc_tm->tm_hour = CMOS_READ(RTC_HOURS); @@ -1263,7 +1286,7 @@ void rtc_get_rtc_time(struct rtc_time *rtc_tm) real_year = CMOS_READ(RTC_DEC_YEAR); #endif ctrl = CMOS_READ(RTC_CONTROL); - spin_unlock_irq(&rtc_lock); + spin_unlock_irqrestore(&rtc_lock, flags); if (!(ctrl & RTC_DM_BINARY) || RTC_ALWAYS_BCD) { diff --git a/drivers/char/snsc_event.c b/drivers/char/snsc_event.c index 8b2210b633df..d12d4f629cec 100644 --- a/drivers/char/snsc_event.c +++ b/drivers/char/snsc_event.c @@ -220,20 +220,7 @@ scdrv_dispatch_event(char *event, int len) " Sending SIGPWR to init...\n"); /* give a SIGPWR signal to init proc */ - - /* first find init's task */ - read_lock(&tasklist_lock); - for_each_process(p) { - if (p->pid == 1) - break; - } - if (p) { - force_sig(SIGPWR, p); - } else { - printk(KERN_ERR "Failed to signal init!\n"); - snsc_shutting_down = 0; /* so can try again (?) */ - } - read_unlock(&tasklist_lock); + kill_proc(1, SIGPWR, 0); } else { /* print to system log */ printk("%s|$(0x%x)%s\n", severity, esp_code, desc); diff --git a/drivers/char/specialix.c b/drivers/char/specialix.c index cb2859249d49..a1d303f9a33d 100644 --- a/drivers/char/specialix.c +++ b/drivers/char/specialix.c @@ -2584,6 +2584,12 @@ static void __exit specialix_exit_module(void) func_exit(); } +static struct pci_device_id specialx_pci_tbl[] __devinitdata = { + { PCI_DEVICE(PCI_VENDOR_ID_SPECIALIX, PCI_DEVICE_ID_SPECIALIX_IO8) }, + { } +}; +MODULE_DEVICE_TABLE(pci, specialx_pci_tbl); + module_init(specialix_init_module); module_exit(specialix_exit_module); diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c index 3a7cfe88b169..4bde30bb3be7 100644 --- a/drivers/edac/edac_mc.c +++ b/drivers/edac/edac_mc.c @@ -1,6 +1,6 @@ /* * edac_mc kernel module - * (C) 2005 Linux Networx (http://lnxi.com) + * (C) 2005, 2006 Linux Networx (http://lnxi.com) * This file may be distributed under the terms of the * GNU General Public License. * @@ -33,13 +33,8 @@ #include <asm/edac.h> #include "edac_mc.h" -#define EDAC_MC_VERSION "Ver: 2.0.0 " __DATE__ +#define EDAC_MC_VERSION "Ver: 2.0.1 " __DATE__ -/* For now, disable the EDAC sysfs code. The sysfs interface that EDAC - * presents to user space needs more thought, and is likely to change - * substantially. - */ -#define DISABLE_EDAC_SYSFS #ifdef CONFIG_EDAC_DEBUG /* Values of 0 to 4 will generate output */ @@ -64,31 +59,12 @@ static int check_pci_parity = 0; /* default YES check PCI parity */ static int panic_on_pci_parity; /* default no panic on PCI Parity */ static atomic_t pci_parity_count = ATOMIC_INIT(0); -/* Structure of the whitelist and blacklist arrays */ -struct edac_pci_device_list { - unsigned int vendor; /* Vendor ID */ - unsigned int device; /* Deviice ID */ -}; - -#define MAX_LISTED_PCI_DEVICES 32 - -/* List of PCI devices (vendor-id:device-id) that should be skipped */ -static struct edac_pci_device_list pci_blacklist[MAX_LISTED_PCI_DEVICES]; -static int pci_blacklist_count; - -/* List of PCI devices (vendor-id:device-id) that should be scanned */ -static struct edac_pci_device_list pci_whitelist[MAX_LISTED_PCI_DEVICES]; -static int pci_whitelist_count ; - -#ifndef DISABLE_EDAC_SYSFS static struct kobject edac_pci_kobj; /* /sys/devices/system/edac/pci */ static struct completion edac_pci_kobj_complete; -#endif /* DISABLE_EDAC_SYSFS */ #endif /* CONFIG_PCI */ /* START sysfs data and methods */ -#ifndef DISABLE_EDAC_SYSFS static const char *mem_types[] = { [MEM_EMPTY] = "Empty", @@ -147,18 +123,10 @@ static struct completion edac_memctrl_kobj_complete; * /sys/devices/system/edac/mc; * data structures and methods */ -#if 0 -static ssize_t memctrl_string_show(void *ptr, char *buffer) -{ - char *value = (char*) ptr; - return sprintf(buffer, "%s\n", value); -} -#endif - static ssize_t memctrl_int_show(void *ptr, char *buffer) { int *value = (int*) ptr; - return sprintf(buffer, "%d\n", *value); + return sprintf(buffer, "%u\n", *value); } static ssize_t memctrl_int_store(void *ptr, const char *buffer, size_t count) @@ -224,11 +192,6 @@ struct memctrl_dev_attribute attr_##_name = { \ .store = _store, \ }; -/* cwrow<id> attribute f*/ -#if 0 -MEMCTRL_STRING_ATTR(mc_version,EDAC_MC_VERSION,S_IRUGO,memctrl_string_show,NULL); -#endif - /* csrow<id> control files */ MEMCTRL_ATTR(panic_on_ue,S_IRUGO|S_IWUSR,memctrl_int_show,memctrl_int_store); MEMCTRL_ATTR(log_ue,S_IRUGO|S_IWUSR,memctrl_int_show,memctrl_int_store); @@ -257,8 +220,6 @@ static struct kobj_type ktype_memctrl = { .default_attrs = (struct attribute **) memctrl_attr, }; -#endif /* DISABLE_EDAC_SYSFS */ - /* Initialize the main sysfs entries for edac: * /sys/devices/system/edac * @@ -268,11 +229,6 @@ static struct kobj_type ktype_memctrl = { * !0 FAILURE */ static int edac_sysfs_memctrl_setup(void) -#ifdef DISABLE_EDAC_SYSFS -{ - return 0; -} -#else { int err=0; @@ -304,7 +260,6 @@ static int edac_sysfs_memctrl_setup(void) return err; } -#endif /* DISABLE_EDAC_SYSFS */ /* * MC teardown: @@ -312,7 +267,6 @@ static int edac_sysfs_memctrl_setup(void) */ static void edac_sysfs_memctrl_teardown(void) { -#ifndef DISABLE_EDAC_SYSFS debugf0("MC: " __FILE__ ": %s()\n", __func__); /* Unregister the MC's kobject and wait for reference count to reach @@ -324,144 +278,9 @@ static void edac_sysfs_memctrl_teardown(void) /* Unregister the 'edac' object */ sysdev_class_unregister(&edac_class); -#endif /* DISABLE_EDAC_SYSFS */ } #ifdef CONFIG_PCI - -#ifndef DISABLE_EDAC_SYSFS - -/* - * /sys/devices/system/edac/pci; - * data structures and methods - */ - -struct list_control { - struct edac_pci_device_list *list; - int *count; -}; - -#if 0 -/* Output the list as: vendor_id:device:id<,vendor_id:device_id> */ -static ssize_t edac_pci_list_string_show(void *ptr, char *buffer) -{ - struct list_control *listctl; - struct edac_pci_device_list *list; - char *p = buffer; - int len=0; - int i; - - listctl = ptr; - list = listctl->list; - - for (i = 0; i < *(listctl->count); i++, list++ ) { - if (len > 0) - len += snprintf(p + len, (PAGE_SIZE-len), ","); - - len += snprintf(p + len, - (PAGE_SIZE-len), - "%x:%x", - list->vendor,list->device); - } - - len += snprintf(p + len,(PAGE_SIZE-len), "\n"); - return (ssize_t) len; -} - -/** - * - * Scan string from **s to **e looking for one 'vendor:device' tuple - * where each field is a hex value - * - * return 0 if an entry is NOT found - * return 1 if an entry is found - * fill in *vendor_id and *device_id with values found - * - * In both cases, make sure *s has been moved forward toward *e - */ -static int parse_one_device(const char **s,const char **e, - unsigned int *vendor_id, unsigned int *device_id) -{ - const char *runner, *p; - - /* if null byte, we are done */ - if (!**s) { - (*s)++; /* keep *s moving */ - return 0; - } - - /* skip over newlines & whitespace */ - if ((**s == '\n') || isspace(**s)) { - (*s)++; - return 0; - } - - if (!isxdigit(**s)) { - (*s)++; - return 0; - } - - /* parse vendor_id */ - runner = *s; - - while (runner < *e) { - /* scan for vendor:device delimiter */ - if (*runner == ':') { - *vendor_id = simple_strtol((char*) *s, (char**) &p, 16); - runner = p + 1; - break; - } - - runner++; - } - - if (!isxdigit(*runner)) { - *s = ++runner; - return 0; - } - - /* parse device_id */ - if (runner < *e) { - *device_id = simple_strtol((char*)runner, (char**)&p, 16); - runner = p; - } - - *s = runner; - return 1; -} - -static ssize_t edac_pci_list_string_store(void *ptr, const char *buffer, - size_t count) -{ - struct list_control *listctl; - struct edac_pci_device_list *list; - unsigned int vendor_id, device_id; - const char *s, *e; - int *index; - - s = (char*)buffer; - e = s + count; - listctl = ptr; - list = listctl->list; - index = listctl->count; - *index = 0; - - while (*index < MAX_LISTED_PCI_DEVICES) { - if (parse_one_device(&s,&e,&vendor_id,&device_id)) { - list[ *index ].vendor = vendor_id; - list[ *index ].device = device_id; - (*index)++; - } - - /* check for all data consume */ - if (s >= e) - break; - } - - return count; -} - -#endif static ssize_t edac_pci_int_show(void *ptr, char *buffer) { int *value = ptr; @@ -529,31 +348,6 @@ struct edac_pci_dev_attribute edac_pci_attr_##_name = { \ .store = _store, \ }; -#if 0 -static struct list_control pci_whitelist_control = { - .list = pci_whitelist, - .count = &pci_whitelist_count -}; - -static struct list_control pci_blacklist_control = { - .list = pci_blacklist, - .count = &pci_blacklist_count -}; - -/* whitelist attribute */ -EDAC_PCI_STRING_ATTR(pci_parity_whitelist, - &pci_whitelist_control, - S_IRUGO|S_IWUSR, - edac_pci_list_string_show, - edac_pci_list_string_store); - -EDAC_PCI_STRING_ATTR(pci_parity_blacklist, - &pci_blacklist_control, - S_IRUGO|S_IWUSR, - edac_pci_list_string_show, - edac_pci_list_string_store); -#endif - /* PCI Parity control files */ EDAC_PCI_ATTR(check_pci_parity, S_IRUGO|S_IWUSR, edac_pci_int_show, edac_pci_int_store); @@ -582,18 +376,11 @@ static struct kobj_type ktype_edac_pci = { .default_attrs = (struct attribute **) edac_pci_attr, }; -#endif /* DISABLE_EDAC_SYSFS */ - /** * edac_sysfs_pci_setup() * */ static int edac_sysfs_pci_setup(void) -#ifdef DISABLE_EDAC_SYSFS -{ - return 0; -} -#else { int err; @@ -617,16 +404,13 @@ static int edac_sysfs_pci_setup(void) return err; } -#endif /* DISABLE_EDAC_SYSFS */ static void edac_sysfs_pci_teardown(void) { -#ifndef DISABLE_EDAC_SYSFS debugf0("%s()\n", __func__); init_completion(&edac_pci_kobj_complete); kobject_unregister(&edac_pci_kobj); wait_for_completion(&edac_pci_kobj_complete); -#endif } @@ -756,36 +540,6 @@ static void edac_pci_dev_parity_test(struct pci_dev *dev) } /* - * check_dev_on_list: Scan for a PCI device on a white/black list - * @list: an EDAC &edac_pci_device_list white/black list pointer - * @free_index: index of next free entry on the list - * @pci_dev: PCI Device pointer - * - * see if list contains the device. - * - * Returns: 0 not found - * 1 found on list - */ -static int check_dev_on_list(struct edac_pci_device_list *list, - int free_index, struct pci_dev *dev) -{ - int i; - int rc = 0; /* Assume not found */ - unsigned short vendor=dev->vendor; - unsigned short device=dev->device; - - /* Scan the list, looking for a vendor/device match */ - for (i = 0; i < free_index; i++, list++ ) { - if ((list->vendor == vendor ) && (list->device == device )) { - rc = 1; - break; - } - } - - return rc; -} - -/* * pci_dev parity list iterator * Scan the PCI device list for one iteration, looking for SERRORs * Master Parity ERRORS or Parity ERRORs on primary or secondary devices @@ -799,22 +553,7 @@ static inline void edac_pci_dev_parity_iterator(pci_parity_check_fn_t fn) * bumped until we are done with it */ while((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) { - /* if whitelist exists then it has priority, so only scan - * those devices on the whitelist - */ - if (pci_whitelist_count > 0 ) { - if (check_dev_on_list(pci_whitelist, - pci_whitelist_count, dev)) - fn(dev); - } else { - /* - * if no whitelist, then check if this devices is - * blacklisted - */ - if (!check_dev_on_list(pci_blacklist, - pci_blacklist_count, dev)) - fn(dev); - } + fn(dev); } } @@ -855,154 +594,101 @@ static inline void clear_pci_parity_errors(void) #else /* CONFIG_PCI */ -static inline void do_pci_parity_check(void) -{ - /* no-op */ -} - -static inline void clear_pci_parity_errors(void) -{ - /* no-op */ -} - -static void edac_sysfs_pci_teardown(void) -{ -} +/* pre-process these away */ +#define do_pci_parity_check() +#define clear_pci_parity_errors() +#define edac_sysfs_pci_teardown() +#define edac_sysfs_pci_setup() (0) -static int edac_sysfs_pci_setup(void) -{ - return 0; -} #endif /* CONFIG_PCI */ -#ifndef DISABLE_EDAC_SYSFS - -/* EDAC sysfs CSROW data structures and methods */ - -/* Set of more detailed csrow<id> attribute show/store functions */ -static ssize_t csrow_ch0_dimm_label_show(struct csrow_info *csrow, char *data) -{ - ssize_t size = 0; - - if (csrow->nr_channels > 0) { - size = snprintf(data, EDAC_MC_LABEL_LEN,"%s\n", - csrow->channels[0].label); - } - - return size; -} +/* EDAC sysfs CSROW data structures and methods + */ -static ssize_t csrow_ch1_dimm_label_show(struct csrow_info *csrow, char *data) +/* Set of more default csrow<id> attribute show/store functions */ +static ssize_t csrow_ue_count_show(struct csrow_info *csrow, char *data, int private) { - ssize_t size = 0; - - if (csrow->nr_channels > 0) { - size = snprintf(data, EDAC_MC_LABEL_LEN, "%s\n", - csrow->channels[1].label); - } - - return size; + return sprintf(data,"%u\n", csrow->ue_count); } -static ssize_t csrow_ch0_dimm_label_store(struct csrow_info *csrow, - const char *data, size_t size) +static ssize_t csrow_ce_count_show(struct csrow_info *csrow, char *data, int private) { - ssize_t max_size = 0; - - if (csrow->nr_channels > 0) { - max_size = min((ssize_t)size,(ssize_t)EDAC_MC_LABEL_LEN-1); - strncpy(csrow->channels[0].label, data, max_size); - csrow->channels[0].label[max_size] = '\0'; - } - - return size; + return sprintf(data,"%u\n", csrow->ce_count); } -static ssize_t csrow_ch1_dimm_label_store(struct csrow_info *csrow, - const char *data, size_t size) +static ssize_t csrow_size_show(struct csrow_info *csrow, char *data, int private) { - ssize_t max_size = 0; - - if (csrow->nr_channels > 1) { - max_size = min((ssize_t)size,(ssize_t)EDAC_MC_LABEL_LEN-1); - strncpy(csrow->channels[1].label, data, max_size); - csrow->channels[1].label[max_size] = '\0'; - } - - return max_size; + return sprintf(data,"%u\n", PAGES_TO_MiB(csrow->nr_pages)); } -static ssize_t csrow_ue_count_show(struct csrow_info *csrow, char *data) +static ssize_t csrow_mem_type_show(struct csrow_info *csrow, char *data, int private) { - return sprintf(data,"%u\n", csrow->ue_count); + return sprintf(data,"%s\n", mem_types[csrow->mtype]); } -static ssize_t csrow_ce_count_show(struct csrow_info *csrow, char *data) +static ssize_t csrow_dev_type_show(struct csrow_info *csrow, char *data, int private) { - return sprintf(data,"%u\n", csrow->ce_count); + return sprintf(data,"%s\n", dev_types[csrow->dtype]); } -static ssize_t csrow_ch0_ce_count_show(struct csrow_info *csrow, char *data) +static ssize_t csrow_edac_mode_show(struct csrow_info *csrow, char *data, int private) { - ssize_t size = 0; - - if (csrow->nr_channels > 0) { - size = sprintf(data,"%u\n", csrow->channels[0].ce_count); - } - - return size; + return sprintf(data,"%s\n", edac_caps[csrow->edac_mode]); } -static ssize_t csrow_ch1_ce_count_show(struct csrow_info *csrow, char *data) +/* show/store functions for DIMM Label attributes */ +static ssize_t channel_dimm_label_show(struct csrow_info *csrow, + char *data, int channel) { - ssize_t size = 0; - - if (csrow->nr_channels > 1) { - size = sprintf(data,"%u\n", csrow->channels[1].ce_count); - } - - return size; + return snprintf(data, EDAC_MC_LABEL_LEN,"%s", + csrow->channels[channel].label); } -static ssize_t csrow_size_show(struct csrow_info *csrow, char *data) +static ssize_t channel_dimm_label_store(struct csrow_info *csrow, + const char *data, + size_t count, + int channel) { - return sprintf(data,"%u\n", PAGES_TO_MiB(csrow->nr_pages)); -} + ssize_t max_size = 0; -static ssize_t csrow_mem_type_show(struct csrow_info *csrow, char *data) -{ - return sprintf(data,"%s\n", mem_types[csrow->mtype]); -} + max_size = min((ssize_t)count,(ssize_t)EDAC_MC_LABEL_LEN-1); + strncpy(csrow->channels[channel].label, data, max_size); + csrow->channels[channel].label[max_size] = '\0'; -static ssize_t csrow_dev_type_show(struct csrow_info *csrow, char *data) -{ - return sprintf(data,"%s\n", dev_types[csrow->dtype]); + return max_size; } -static ssize_t csrow_edac_mode_show(struct csrow_info *csrow, char *data) +/* show function for dynamic chX_ce_count attribute */ +static ssize_t channel_ce_count_show(struct csrow_info *csrow, + char *data, + int channel) { - return sprintf(data,"%s\n", edac_caps[csrow->edac_mode]); + return sprintf(data, "%u\n", csrow->channels[channel].ce_count); } +/* csrow specific attribute structure */ struct csrowdev_attribute { struct attribute attr; - ssize_t (*show)(struct csrow_info *,char *); - ssize_t (*store)(struct csrow_info *, const char *,size_t); + ssize_t (*show)(struct csrow_info *,char *,int); + ssize_t (*store)(struct csrow_info *, const char *,size_t,int); + int private; }; #define to_csrow(k) container_of(k, struct csrow_info, kobj) #define to_csrowdev_attr(a) container_of(a, struct csrowdev_attribute, attr) -/* Set of show/store higher level functions for csrow objects */ -static ssize_t csrowdev_show(struct kobject *kobj, struct attribute *attr, - char *buffer) +/* Set of show/store higher level functions for default csrow attributes */ +static ssize_t csrowdev_show(struct kobject *kobj, + struct attribute *attr, + char *buffer) { struct csrow_info *csrow = to_csrow(kobj); struct csrowdev_attribute *csrowdev_attr = to_csrowdev_attr(attr); if (csrowdev_attr->show) - return csrowdev_attr->show(csrow, buffer); - + return csrowdev_attr->show(csrow, + buffer, + csrowdev_attr->private); return -EIO; } @@ -1013,8 +699,10 @@ static ssize_t csrowdev_store(struct kobject *kobj, struct attribute *attr, struct csrowdev_attribute * csrowdev_attr = to_csrowdev_attr(attr); if (csrowdev_attr->store) - return csrowdev_attr->store(csrow, buffer, count); - + return csrowdev_attr->store(csrow, + buffer, + count, + csrowdev_attr->private); return -EIO; } @@ -1023,69 +711,157 @@ static struct sysfs_ops csrowfs_ops = { .store = csrowdev_store }; -#define CSROWDEV_ATTR(_name,_mode,_show,_store) \ +#define CSROWDEV_ATTR(_name,_mode,_show,_store,_private) \ struct csrowdev_attribute attr_##_name = { \ .attr = {.name = __stringify(_name), .mode = _mode }, \ .show = _show, \ .store = _store, \ + .private = _private, \ }; -/* cwrow<id>/attribute files */ -CSROWDEV_ATTR(size_mb,S_IRUGO,csrow_size_show,NULL); -CSROWDEV_ATTR(dev_type,S_IRUGO,csrow_dev_type_show,NULL); -CSROWDEV_ATTR(mem_type,S_IRUGO,csrow_mem_type_show,NULL); -CSROWDEV_ATTR(edac_mode,S_IRUGO,csrow_edac_mode_show,NULL); -CSROWDEV_ATTR(ue_count,S_IRUGO,csrow_ue_count_show,NULL); -CSROWDEV_ATTR(ce_count,S_IRUGO,csrow_ce_count_show,NULL); -CSROWDEV_ATTR(ch0_ce_count,S_IRUGO,csrow_ch0_ce_count_show,NULL); -CSROWDEV_ATTR(ch1_ce_count,S_IRUGO,csrow_ch1_ce_count_show,NULL); - -/* control/attribute files */ -CSROWDEV_ATTR(ch0_dimm_label,S_IRUGO|S_IWUSR, - csrow_ch0_dimm_label_show, - csrow_ch0_dimm_label_store); -CSROWDEV_ATTR(ch1_dimm_label,S_IRUGO|S_IWUSR, - csrow_ch1_dimm_label_show, - csrow_ch1_dimm_label_store); +/* default cwrow<id>/attribute files */ +CSROWDEV_ATTR(size_mb,S_IRUGO,csrow_size_show,NULL,0); +CSROWDEV_ATTR(dev_type,S_IRUGO,csrow_dev_type_show,NULL,0); +CSROWDEV_ATTR(mem_type,S_IRUGO,csrow_mem_type_show,NULL,0); +CSROWDEV_ATTR(edac_mode,S_IRUGO,csrow_edac_mode_show,NULL,0); +CSROWDEV_ATTR(ue_count,S_IRUGO,csrow_ue_count_show,NULL,0); +CSROWDEV_ATTR(ce_count,S_IRUGO,csrow_ce_count_show,NULL,0); -/* Attributes of the CSROW<id> object */ -static struct csrowdev_attribute *csrow_attr[] = { +/* default attributes of the CSROW<id> object */ +static struct csrowdev_attribute *default_csrow_attr[] = { &attr_dev_type, &attr_mem_type, &attr_edac_mode, &attr_size_mb, &attr_ue_count, &attr_ce_count, - &attr_ch0_ce_count, - &attr_ch1_ce_count, - &attr_ch0_dimm_label, - &attr_ch1_dimm_label, NULL, }; -/* No memory to release */ + +/* possible dynamic channel DIMM Label attribute files */ +CSROWDEV_ATTR(ch0_dimm_label,S_IRUGO|S_IWUSR, + channel_dimm_label_show, + channel_dimm_label_store, + 0 ); +CSROWDEV_ATTR(ch1_dimm_label,S_IRUGO|S_IWUSR, + channel_dimm_label_show, + channel_dimm_label_store, + 1 ); +CSROWDEV_ATTR(ch2_dimm_label,S_IRUGO|S_IWUSR, + channel_dimm_label_show, + channel_dimm_label_store, + 2 ); +CSROWDEV_ATTR(ch3_dimm_label,S_IRUGO|S_IWUSR, + channel_dimm_label_show, + channel_dimm_label_store, + 3 ); +CSROWDEV_ATTR(ch4_dimm_label,S_IRUGO|S_IWUSR, + channel_dimm_label_show, + channel_dimm_label_store, + 4 ); +CSROWDEV_ATTR(ch5_dimm_label,S_IRUGO|S_IWUSR, + channel_dimm_label_show, + channel_dimm_label_store, + 5 ); + +/* Total possible dynamic DIMM Label attribute file table */ +static struct csrowdev_attribute *dynamic_csrow_dimm_attr[] = { + &attr_ch0_dimm_label, + &attr_ch1_dimm_label, + &attr_ch2_dimm_label, + &attr_ch3_dimm_label, + &attr_ch4_dimm_label, + &attr_ch5_dimm_label +}; + +/* possible dynamic channel ce_count attribute files */ +CSROWDEV_ATTR(ch0_ce_count,S_IRUGO|S_IWUSR, + channel_ce_count_show, + NULL, + 0 ); +CSROWDEV_ATTR(ch1_ce_count,S_IRUGO|S_IWUSR, + channel_ce_count_show, + NULL, + 1 ); +CSROWDEV_ATTR(ch2_ce_count,S_IRUGO|S_IWUSR, + channel_ce_count_show, + NULL, + 2 ); +CSROWDEV_ATTR(ch3_ce_count,S_IRUGO|S_IWUSR, + channel_ce_count_show, + NULL, + 3 ); +CSROWDEV_ATTR(ch4_ce_count,S_IRUGO|S_IWUSR, + channel_ce_count_show, + NULL, + 4 ); +CSROWDEV_ATTR(ch5_ce_count,S_IRUGO|S_IWUSR, + channel_ce_count_show, + NULL, + 5 ); + +/* Total possible dynamic ce_count attribute file table */ +static struct csrowdev_attribute *dynamic_csrow_ce_count_attr[] = { + &attr_ch0_ce_count, + &attr_ch1_ce_count, + &attr_ch2_ce_count, + &attr_ch3_ce_count, + &attr_ch4_ce_count, + &attr_ch5_ce_count +}; + + +#define EDAC_NR_CHANNELS 6 + +/* Create dynamic CHANNEL files, indexed by 'chan', under specifed CSROW */ +static int edac_create_channel_files(struct kobject *kobj, int chan) +{ + int err=-ENODEV; + + if (chan >= EDAC_NR_CHANNELS) + return err; + + /* create the DIMM label attribute file */ + err = sysfs_create_file(kobj, + (struct attribute *) dynamic_csrow_dimm_attr[chan]); + + if (!err) { + /* create the CE Count attribute file */ + err = sysfs_create_file(kobj, + (struct attribute *) dynamic_csrow_ce_count_attr[chan]); + } else { + debugf1("%s() dimm labels and ce_count files created", __func__); + } + + return err; +} + +/* No memory to release for this kobj */ static void edac_csrow_instance_release(struct kobject *kobj) { struct csrow_info *cs; - debugf1("%s()\n", __func__); cs = container_of(kobj, struct csrow_info, kobj); complete(&cs->kobj_complete); } +/* the kobj_type instance for a CSROW */ static struct kobj_type ktype_csrow = { .release = edac_csrow_instance_release, .sysfs_ops = &csrowfs_ops, - .default_attrs = (struct attribute **) csrow_attr, + .default_attrs = (struct attribute **) default_csrow_attr, }; /* Create a CSROW object under specifed edac_mc_device */ -static int edac_create_csrow_object(struct kobject *edac_mci_kobj, - struct csrow_info *csrow, int index) +static int edac_create_csrow_object( + struct kobject *edac_mci_kobj, + struct csrow_info *csrow, + int index) { int err = 0; + int chan; - debugf0("%s()\n", __func__); memset(&csrow->kobj, 0, sizeof(csrow->kobj)); /* generate ..../edac/mc/mc<id>/csrow<index> */ @@ -1095,21 +871,27 @@ static int edac_create_csrow_object(struct kobject *edac_mci_kobj, /* name this instance of csrow<id> */ err = kobject_set_name(&csrow->kobj,"csrow%d",index); + if (err) + goto error_exit; + /* Instanstiate the csrow object */ + err = kobject_register(&csrow->kobj); if (!err) { - /* Instanstiate the csrow object */ - err = kobject_register(&csrow->kobj); - - if (err) - debugf0("Failed to register CSROW%d\n",index); - else - debugf0("Registered CSROW%d\n",index); + /* Create the dyanmic attribute files on this csrow, + * namely, the DIMM labels and the channel ce_count + */ + for (chan = 0; chan < csrow->nr_channels; chan++) { + err = edac_create_channel_files(&csrow->kobj,chan); + if (err) + break; + } } +error_exit: return err; } -/* sysfs data structures and methods for the MCI kobjects */ +/* default sysfs methods and data structures for the main MCI kobject */ static ssize_t mci_reset_counters_store(struct mem_ctl_info *mci, const char *data, size_t count) @@ -1135,6 +917,7 @@ static ssize_t mci_reset_counters_store(struct mem_ctl_info *mci, return count; } +/* default attribute files for the MCI object */ static ssize_t mci_ue_count_show(struct mem_ctl_info *mci, char *data) { return sprintf(data,"%d\n", mci->ue_count); @@ -1160,71 +943,11 @@ static ssize_t mci_seconds_show(struct mem_ctl_info *mci, char *data) return sprintf(data,"%ld\n", (jiffies - mci->start_time) / HZ); } -static ssize_t mci_mod_name_show(struct mem_ctl_info *mci, char *data) -{ - return sprintf(data,"%s %s\n", mci->mod_name, mci->mod_ver); -} - static ssize_t mci_ctl_name_show(struct mem_ctl_info *mci, char *data) { return sprintf(data,"%s\n", mci->ctl_name); } -static int mci_output_edac_cap(char *buf, unsigned long edac_cap) -{ - char *p = buf; - int bit_idx; - - for (bit_idx = 0; bit_idx < 8 * sizeof(edac_cap); bit_idx++) { - if ((edac_cap >> bit_idx) & 0x1) - p += sprintf(p, "%s ", edac_caps[bit_idx]); - } - - return p - buf; -} - -static ssize_t mci_edac_capability_show(struct mem_ctl_info *mci, char *data) -{ - char *p = data; - - p += mci_output_edac_cap(p,mci->edac_ctl_cap); - p += sprintf(p, "\n"); - return p - data; -} - -static ssize_t mci_edac_current_capability_show(struct mem_ctl_info *mci, - char *data) -{ - char *p = data; - - p += mci_output_edac_cap(p,mci->edac_cap); - p += sprintf(p, "\n"); - return p - data; -} - -static int mci_output_mtype_cap(char *buf, unsigned long mtype_cap) -{ - char *p = buf; - int bit_idx; - - for (bit_idx = 0; bit_idx < 8 * sizeof(mtype_cap); bit_idx++) { - if ((mtype_cap >> bit_idx) & 0x1) - p += sprintf(p, "%s ", mem_types[bit_idx]); - } - - return p - buf; -} - -static ssize_t mci_supported_mem_type_show(struct mem_ctl_info *mci, - char *data) -{ - char *p = data; - - p += mci_output_mtype_cap(p,mci->mtype_cap); - p += sprintf(p, "\n"); - return p - data; -} - static ssize_t mci_size_mb_show(struct mem_ctl_info *mci, char *data) { int total_pages, csrow_idx; @@ -1251,6 +974,7 @@ struct mcidev_attribute { #define to_mci(k) container_of(k, struct mem_ctl_info, edac_mci_kobj) #define to_mcidev_attr(a) container_of(a, struct mcidev_attribute, attr) +/* MCI show/store functions for top most object */ static ssize_t mcidev_show(struct kobject *kobj, struct attribute *attr, char *buffer) { @@ -1287,31 +1011,21 @@ struct mcidev_attribute mci_attr_##_name = { \ .store = _store, \ }; -/* Control file */ +/* default Control file */ MCIDEV_ATTR(reset_counters,S_IWUSR,NULL,mci_reset_counters_store); -/* Attribute files */ +/* default Attribute files */ MCIDEV_ATTR(mc_name,S_IRUGO,mci_ctl_name_show,NULL); -MCIDEV_ATTR(module_name,S_IRUGO,mci_mod_name_show,NULL); -MCIDEV_ATTR(edac_capability,S_IRUGO,mci_edac_capability_show,NULL); MCIDEV_ATTR(size_mb,S_IRUGO,mci_size_mb_show,NULL); MCIDEV_ATTR(seconds_since_reset,S_IRUGO,mci_seconds_show,NULL); MCIDEV_ATTR(ue_noinfo_count,S_IRUGO,mci_ue_noinfo_show,NULL); MCIDEV_ATTR(ce_noinfo_count,S_IRUGO,mci_ce_noinfo_show,NULL); MCIDEV_ATTR(ue_count,S_IRUGO,mci_ue_count_show,NULL); MCIDEV_ATTR(ce_count,S_IRUGO,mci_ce_count_show,NULL); -MCIDEV_ATTR(edac_current_capability,S_IRUGO, - mci_edac_current_capability_show,NULL); -MCIDEV_ATTR(supported_mem_type,S_IRUGO, - mci_supported_mem_type_show,NULL); static struct mcidev_attribute *mci_attr[] = { &mci_attr_reset_counters, - &mci_attr_module_name, &mci_attr_mc_name, - &mci_attr_edac_capability, - &mci_attr_edac_current_capability, - &mci_attr_supported_mem_type, &mci_attr_size_mb, &mci_attr_seconds_since_reset, &mci_attr_ue_noinfo_count, @@ -1339,7 +1053,6 @@ static struct kobj_type ktype_mci = { .default_attrs = (struct attribute **) mci_attr, }; -#endif /* DISABLE_EDAC_SYSFS */ #define EDAC_DEVICE_SYMLINK "device" @@ -1352,11 +1065,6 @@ static struct kobj_type ktype_mci = { * !0 Failure */ static int edac_create_sysfs_mci_device(struct mem_ctl_info *mci) -#ifdef DISABLE_EDAC_SYSFS -{ - return 0; -} -#else { int i; int err; @@ -1368,7 +1076,6 @@ static int edac_create_sysfs_mci_device(struct mem_ctl_info *mci) /* set the name of the mc<id> object */ err = kobject_set_name(edac_mci_kobj,"mc%d",mci->mc_idx); - if (err) return err; @@ -1378,14 +1085,12 @@ static int edac_create_sysfs_mci_device(struct mem_ctl_info *mci) /* register the mc<id> kobject */ err = kobject_register(edac_mci_kobj); - if (err) return err; /* create a symlink for the device */ err = sysfs_create_link(edac_mci_kobj, &mci->dev->kobj, EDAC_DEVICE_SYMLINK); - if (err) goto fail0; @@ -1398,7 +1103,6 @@ static int edac_create_sysfs_mci_device(struct mem_ctl_info *mci) /* Only expose populated CSROWs */ if (csrow->nr_pages > 0) { err = edac_create_csrow_object(edac_mci_kobj,csrow,i); - if (err) goto fail1; } @@ -1422,14 +1126,12 @@ fail0: wait_for_completion(&mci->kobj_complete); return err; } -#endif /* DISABLE_EDAC_SYSFS */ /* * remove a Memory Controller instance */ static void edac_remove_sysfs_mci_device(struct mem_ctl_info *mci) { -#ifndef DISABLE_EDAC_SYSFS int i; debugf0("%s()\n", __func__); @@ -1447,7 +1149,6 @@ static void edac_remove_sysfs_mci_device(struct mem_ctl_info *mci) init_completion(&mci->kobj_complete); kobject_unregister(&mci->edac_mci_kobj); wait_for_completion(&mci->kobj_complete); -#endif /* DISABLE_EDAC_SYSFS */ } /* END OF sysfs data and methods */ diff --git a/drivers/hwmon/abituguru.c b/drivers/hwmon/abituguru.c index 59122cc0a50a..cc15c4f2e9ec 100644 --- a/drivers/hwmon/abituguru.c +++ b/drivers/hwmon/abituguru.c @@ -142,6 +142,14 @@ static const u8 abituguru_pwm_max[5] = { 0, 255, 255, 75, 75 }; static int force; module_param(force, bool, 0); MODULE_PARM_DESC(force, "Set to one to force detection."); +static int bank1_types[ABIT_UGURU_MAX_BANK1_SENSORS] = { -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }; +module_param_array(bank1_types, int, NULL, 0); +MODULE_PARM_DESC(bank1_types, "Bank1 sensortype autodetection override:\n" + " -1 autodetect\n" + " 0 volt sensor\n" + " 1 temp sensor\n" + " 2 not connected"); static int fan_sensors; module_param(fan_sensors, int, 0); MODULE_PARM_DESC(fan_sensors, "Number of fan sensors on the uGuru " @@ -397,6 +405,15 @@ abituguru_detect_bank1_sensor_type(struct abituguru_data *data, u8 val, buf[3]; int ret = ABIT_UGURU_NC; + /* If overriden by the user return the user selected type */ + if (bank1_types[sensor_addr] >= ABIT_UGURU_IN_SENSOR && + bank1_types[sensor_addr] <= ABIT_UGURU_NC) { + ABIT_UGURU_DEBUG(2, "assuming sensor type %d for bank1 sensor " + "%d because of \"bank1_types\" module param\n", + bank1_types[sensor_addr], (int)sensor_addr); + return bank1_types[sensor_addr]; + } + /* First read the sensor and the current settings */ if (abituguru_read(data, ABIT_UGURU_SENSOR_BANK1, sensor_addr, &val, 1, ABIT_UGURU_MAX_RETRIES) != 1) @@ -514,7 +531,7 @@ abituguru_detect_no_bank2_sensors(struct abituguru_data *data) { int i; - if (fan_sensors) { + if (fan_sensors > 0 && fan_sensors <= ABIT_UGURU_MAX_BANK2_SENSORS) { data->bank2_sensors = fan_sensors; ABIT_UGURU_DEBUG(2, "assuming %d fan sensors because of " "\"fan_sensors\" module param\n", @@ -568,7 +585,7 @@ abituguru_detect_no_pwms(struct abituguru_data *data) { int i, j; - if (pwms) { + if (pwms > 0 && pwms <= ABIT_UGURU_MAX_PWMS) { data->pwms = pwms; ABIT_UGURU_DEBUG(2, "assuming %d PWM outputs because of " "\"pwms\" module param\n", (int)data->pwms); diff --git a/drivers/i2c/algos/i2c-algo-bit.c b/drivers/i2c/algos/i2c-algo-bit.c index df05df1a0ef6..ab230c033f99 100644 --- a/drivers/i2c/algos/i2c-algo-bit.c +++ b/drivers/i2c/algos/i2c-algo-bit.c @@ -372,7 +372,6 @@ static inline int readbytes(struct i2c_adapter *i2c_adap, struct i2c_msg *msg) while (count > 0) { inval = i2c_inb(i2c_adap); -/*printk("%#02x ",inval); if ( ! (count % 16) ) printk("\n"); */ if (inval>=0) { *temp = inval; rdcount++; @@ -544,8 +543,7 @@ int i2c_bit_add_bus(struct i2c_adapter *adap) adap->timeout = 100; /* default values, should */ adap->retries = 3; /* be replaced by defines */ - i2c_add_adapter(adap); - return 0; + return i2c_add_adapter(adap); } diff --git a/drivers/i2c/algos/i2c-algo-ite.c b/drivers/i2c/algos/i2c-algo-ite.c index 2db7bfc85225..70d8eefb5efc 100644 --- a/drivers/i2c/algos/i2c-algo-ite.c +++ b/drivers/i2c/algos/i2c-algo-ite.c @@ -742,10 +742,8 @@ int i2c_iic_add_bus(struct i2c_adapter *adap) adap->retries = 3; /* be replaced by defines */ adap->flags = 0; - i2c_add_adapter(adap); iic_init(iic_adap); - - return 0; + return i2c_add_adapter(adap); } diff --git a/drivers/i2c/algos/i2c-algo-pca.c b/drivers/i2c/algos/i2c-algo-pca.c index 82946acab4c7..b88a6fcf7bd0 100644 --- a/drivers/i2c/algos/i2c-algo-pca.c +++ b/drivers/i2c/algos/i2c-algo-pca.c @@ -374,10 +374,10 @@ int i2c_pca_add_bus(struct i2c_adapter *adap) adap->timeout = 100; /* default values, should */ adap->retries = 3; /* be replaced by defines */ - rval = pca_init(pca_adap); + if ((rval = pca_init(pca_adap))) + return rval; - if (!rval) - i2c_add_adapter(adap); + rval = i2c_add_adapter(adap); return rval; } diff --git a/drivers/i2c/algos/i2c-algo-pcf.c b/drivers/i2c/algos/i2c-algo-pcf.c index 6e498df1f717..5b24930adb5a 100644 --- a/drivers/i2c/algos/i2c-algo-pcf.c +++ b/drivers/i2c/algos/i2c-algo-pcf.c @@ -479,9 +479,11 @@ int i2c_pcf_add_bus(struct i2c_adapter *adap) adap->timeout = 100; /* default values, should */ adap->retries = 3; /* be replaced by defines */ - rval = pcf_init_8584(pcf_adap); - if (!rval) - i2c_add_adapter(adap); + if ((rval = pcf_init_8584(pcf_adap))) + return rval; + + rval = i2c_add_adapter(adap); + return rval; } diff --git a/drivers/i2c/algos/i2c-algo-sibyte.c b/drivers/i2c/algos/i2c-algo-sibyte.c index 3df3f09995c2..32d41c6fac0f 100644 --- a/drivers/i2c/algos/i2c-algo-sibyte.c +++ b/drivers/i2c/algos/i2c-algo-sibyte.c @@ -173,9 +173,7 @@ int i2c_sibyte_add_bus(struct i2c_adapter *i2c_adap, int speed) printk("\n"); } - i2c_add_adapter(i2c_adap); - - return 0; + return i2c_add_adapter(i2c_adap); } diff --git a/drivers/i2c/busses/i2c-iop3xx.c b/drivers/i2c/busses/i2c-iop3xx.c index aca7e1668605..48c56939c861 100644 --- a/drivers/i2c/busses/i2c-iop3xx.c +++ b/drivers/i2c/busses/i2c-iop3xx.c @@ -21,6 +21,9 @@ * - Make it work with IXP46x chips * - Cleanup function names, coding style, etc * + * - writing to slave address causes latchup on iop331. + * fix: driver refuses to address self. + * * 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. @@ -73,12 +76,6 @@ iop3xx_i2c_reset(struct i2c_algo_iop3xx_data *iop3xx_adap) } static void -iop3xx_i2c_set_slave_addr(struct i2c_algo_iop3xx_data *iop3xx_adap) -{ - __raw_writel(MYSAR, iop3xx_adap->ioaddr + SAR_OFFSET); -} - -static void iop3xx_i2c_enable(struct i2c_algo_iop3xx_data *iop3xx_adap) { u32 cr = IOP3XX_ICR_GCD | IOP3XX_ICR_SCLEN | IOP3XX_ICR_UE; @@ -248,6 +245,13 @@ iop3xx_i2c_send_target_addr(struct i2c_algo_iop3xx_data *iop3xx_adap, int status; int rc; + /* avoid writing to my slave address (hangs on 80331), + * forbidden in Intel developer manual + */ + if (msg->addr == MYSAR) { + return -EBUSY; + } + __raw_writel(iic_cook_addr(msg), iop3xx_adap->ioaddr + DBR_OFFSET); cr &= ~(IOP3XX_ICR_MSTOP | IOP3XX_ICR_NACK); @@ -498,7 +502,6 @@ iop3xx_i2c_probe(struct platform_device *pdev) spin_lock_init(&adapter_data->lock); iop3xx_i2c_reset(adapter_data); - iop3xx_i2c_set_slave_addr(adapter_data); iop3xx_i2c_enable(adapter_data); platform_set_drvdata(pdev, new_adapter); diff --git a/drivers/i2c/busses/i2c-iop3xx.h b/drivers/i2c/busses/i2c-iop3xx.h index e46ebaea7b1e..8485861f6a36 100644 --- a/drivers/i2c/busses/i2c-iop3xx.h +++ b/drivers/i2c/busses/i2c-iop3xx.h @@ -80,7 +80,7 @@ #define IOP3XX_GPOD_I2C0 0x00c0 /* clear these bits to enable ch0 */ #define IOP3XX_GPOD_I2C1 0x0030 /* clear these bits to enable ch1 */ -#define MYSAR 0x02 /* SWAG a suitable slave address */ +#define MYSAR 0 /* default slave address */ #define I2C_ERR 321 #define I2C_ERR_BERR (I2C_ERR+0) diff --git a/drivers/i2c/busses/i2c-powermac.c b/drivers/i2c/busses/i2c-powermac.c index 2a0b3be7cdd0..53bb43593863 100644 --- a/drivers/i2c/busses/i2c-powermac.c +++ b/drivers/i2c/busses/i2c-powermac.c @@ -148,8 +148,6 @@ static int i2c_powermac_master_xfer( struct i2c_adapter *adap, int read; int addrdir; - if (num != 1) - return -EINVAL; if (msgs->flags & I2C_M_TEN) return -EINVAL; read = (msgs->flags & I2C_M_RD) != 0; @@ -166,7 +164,7 @@ static int i2c_powermac_master_xfer( struct i2c_adapter *adap, rc = pmac_i2c_xfer(bus, addrdir, 0, 0, msgs->buf, msgs->len); bail: pmac_i2c_close(bus); - return rc < 0 ? rc : msgs->len; + return rc < 0 ? rc : 1; } static u32 i2c_powermac_func(struct i2c_adapter * adapter) diff --git a/drivers/i2c/busses/scx200_acb.c b/drivers/i2c/busses/scx200_acb.c index 22a3eda04166..ced309ff056f 100644 --- a/drivers/i2c/busses/scx200_acb.c +++ b/drivers/i2c/busses/scx200_acb.c @@ -184,21 +184,21 @@ static void scx200_acb_machine(struct scx200_acb_iface *iface, u8 status) break; case state_read: - /* Set ACK if receiving the last byte */ - if (iface->len == 1) + /* Set ACK if _next_ byte will be the last one */ + if (iface->len == 2) outb(inb(ACBCTL1) | ACBCTL1_ACK, ACBCTL1); else outb(inb(ACBCTL1) & ~ACBCTL1_ACK, ACBCTL1); - *iface->ptr++ = inb(ACBSDA); - --iface->len; - - if (iface->len == 0) { + if (iface->len == 1) { iface->result = 0; iface->state = state_idle; outb(inb(ACBCTL1) | ACBCTL1_STOP, ACBCTL1); } + *iface->ptr++ = inb(ACBSDA); + --iface->len; + break; case state_write: @@ -307,8 +307,12 @@ static s32 scx200_acb_smbus_xfer(struct i2c_adapter *adapter, buffer = (u8 *)&cur_word; break; - case I2C_SMBUS_BLOCK_DATA: + case I2C_SMBUS_I2C_BLOCK_DATA: + if (rw == I2C_SMBUS_READ) + data->block[0] = I2C_SMBUS_BLOCK_MAX; /* For now */ len = data->block[0]; + if (len == 0 || len > I2C_SMBUS_BLOCK_MAX) + return -EINVAL; buffer = &data->block[1]; break; @@ -372,7 +376,7 @@ static u32 scx200_acb_func(struct i2c_adapter *adapter) { return I2C_FUNC_SMBUS_QUICK | I2C_FUNC_SMBUS_BYTE | I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA | - I2C_FUNC_SMBUS_BLOCK_DATA; + I2C_FUNC_SMBUS_I2C_BLOCK; } /* For now, we only handle combined mode (smbus) */ diff --git a/drivers/i2c/chips/pca9539.c b/drivers/i2c/chips/pca9539.c index 54b6e6a4beed..cb22280cdd27 100644 --- a/drivers/i2c/chips/pca9539.c +++ b/drivers/i2c/chips/pca9539.c @@ -134,11 +134,13 @@ static int pca9539_detect(struct i2c_adapter *adapter, int address, int kind) new_client->driver = &pca9539_driver; new_client->flags = 0; - /* Detection: the pca9539 only has 8 registers (0-7). - A read of 7 should succeed, but a read of 8 should fail. */ - if ((i2c_smbus_read_byte_data(new_client, 7) < 0) || - (i2c_smbus_read_byte_data(new_client, 8) >= 0)) - goto exit_kfree; + if (kind < 0) { + /* Detection: the pca9539 only has 8 registers (0-7). + A read of 7 should succeed, but a read of 8 should fail. */ + if ((i2c_smbus_read_byte_data(new_client, 7) < 0) || + (i2c_smbus_read_byte_data(new_client, 8) >= 0)) + goto exit_kfree; + } strlcpy(new_client->name, "pca9539", I2C_NAME_SIZE); diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index a45155f799d4..9cb277d6aa48 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -756,9 +756,9 @@ int i2c_probe(struct i2c_adapter *adapter, "parameter for adapter %d, " "addr 0x%02x\n", adap_id, address_data->ignore[j + 1]); + ignore = 1; + break; } - ignore = 1; - break; } if (ignore) continue; diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c index b7e459e4f284..602797a44208 100644 --- a/drivers/ide/legacy/ide-cs.c +++ b/drivers/ide/legacy/ide-cs.c @@ -146,16 +146,7 @@ static void ide_detach(struct pcmcia_device *link) kfree(link->priv); } /* ide_detach */ -static void idecs_mmio_fixup(ide_hwif_t *hwif) -{ - default_hwif_mmiops(hwif); - hwif->mmio = 2; - - ide_undecoded_slave(hwif); -} - -static int idecs_register(unsigned long io, unsigned long ctl, - unsigned long irq, struct pcmcia_device *handle, int is_mmio) +static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq, struct pcmcia_device *handle) { hw_regs_t hw; memset(&hw, 0, sizeof(hw)); @@ -163,19 +154,7 @@ static int idecs_register(unsigned long io, unsigned long ctl, hw.irq = irq; hw.chipset = ide_pci; hw.dev = &handle->dev; - - if(is_mmio) - return ide_register_hw_with_fixup(&hw, NULL, idecs_mmio_fixup); - else - return ide_register_hw_with_fixup(&hw, NULL, ide_undecoded_slave); -} - -void outb_io(unsigned char value, unsigned long port) { - outb(value, port); -} - -void outb_mem(unsigned char value, unsigned long port) { - writeb(value, (void __iomem *) port); + return ide_register_hw_with_fixup(&hw, NULL, ide_undecoded_slave); } /*====================================================================== @@ -201,8 +180,7 @@ static int ide_config(struct pcmcia_device *link) } *stk = NULL; cistpl_cftable_entry_t *cfg; int i, pass, last_ret = 0, last_fn = 0, hd, is_kme = 0; - unsigned long io_base, ctl_base, is_mmio, try_slave; - void (*my_outb)(unsigned char, unsigned long); + unsigned long io_base, ctl_base; DEBUG(0, "ide_config(0x%p)\n", link); @@ -232,7 +210,7 @@ static int ide_config(struct pcmcia_device *link) /* Not sure if this is right... look up the current Vcc */ CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &stk->conf)); - pass = io_base = ctl_base = is_mmio = try_slave = 0; + pass = io_base = ctl_base = 0; tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; tuple.Attributes = 0; CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); @@ -280,45 +258,11 @@ static int ide_config(struct pcmcia_device *link) goto next_entry; io_base = link->io.BasePort1; ctl_base = link->io.BasePort1 + 0x0e; - - if (io->win[0].len >= 0x20) - try_slave = 1; - } else goto next_entry; /* If we've got this far, we're done */ break; } - if ((cfg->mem.nwin > 0) || (stk->dflt.mem.nwin > 0)) { - win_req_t req; - memreq_t map; - cistpl_mem_t *mem = (cfg->mem.nwin) ? &cfg->mem : &stk->dflt.mem; - - if (mem->win[0].len < 16) - goto next_entry; - - req.Attributes = WIN_DATA_WIDTH_16|WIN_MEMORY_TYPE_CM; - req.Attributes |= WIN_ENABLE; - req.Base = mem->win[0].host_addr; - req.Size = 0; - - req.AccessSpeed = 0; - if (pcmcia_request_window(&link, &req, &link->win) != 0) - goto next_entry; - map.Page = 0; map.CardOffset = mem->win[0].card_addr; - if (pcmcia_map_mem_page(link->win, &map) != 0) - goto next_entry; - - io_base = (unsigned long) ioremap(req.Base, req.Size); - ctl_base = io_base + 0x0e; - is_mmio = 1; - - if (mem->win[0].len >= 0x20) - try_slave = 1; - - break; - } - next_entry: if (cfg->flags & CISTPL_CFTABLE_DEFAULT) memcpy(&stk->dflt, cfg, sizeof(stk->dflt)); @@ -334,26 +278,21 @@ static int ide_config(struct pcmcia_device *link) CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); - if(is_mmio) - my_outb = outb_mem; - else - my_outb = outb_io; - /* disable drive interrupts during IDE probe */ - my_outb(0x02, ctl_base); + outb(0x02, ctl_base); /* special setup for KXLC005 card */ if (is_kme) - my_outb(0x81, ctl_base+1); + outb(0x81, ctl_base+1); /* retry registration in case device is still spinning up */ for (hd = -1, i = 0; i < 10; i++) { - hd = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link, is_mmio); + hd = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link); if (hd >= 0) break; - if (try_slave) { - my_outb(0x02, ctl_base + 0x10); + if (link->io.NumPorts1 == 0x20) { + outb(0x02, ctl_base + 0x10); hd = idecs_register(io_base + 0x10, ctl_base + 0x10, - link->irq.AssignedIRQ, link, is_mmio); + link->irq.AssignedIRQ, link); if (hd >= 0) { io_base += 0x10; ctl_base += 0x10; diff --git a/drivers/ide/pci/generic.c b/drivers/ide/pci/generic.c index f82e82109728..2f962cfa3f7f 100644 --- a/drivers/ide/pci/generic.c +++ b/drivers/ide/pci/generic.c @@ -212,6 +212,9 @@ static int __devinit generic_init_one(struct pci_dev *dev, const struct pci_devi (!(PCI_FUNC(dev->devfn) & 1))) goto out; + if (dev->vendor == PCI_VENDOR_ID_JMICRON && PCI_FUNC(dev->devfn) != 1) + goto out; + pci_read_config_word(dev, PCI_COMMAND, &command); if (!(command & PCI_COMMAND_IO)) { printk(KERN_INFO "Skipping disabled %s IDE controller.\n", d->name); @@ -239,6 +242,11 @@ static struct pci_device_id generic_pci_tbl[] = { { PCI_VENDOR_ID_TOSHIBA,PCI_DEVICE_ID_TOSHIBA_PICCOLO_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 12}, { PCI_VENDOR_ID_TOSHIBA,PCI_DEVICE_ID_TOSHIBA_PICCOLO_2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 13}, { PCI_VENDOR_ID_NETCELL,PCI_DEVICE_ID_REVOLUTION, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 14}, + { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB361, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 15}, + { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB363, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 16}, + { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB365, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 17}, + { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB366, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 18}, + { PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB368, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 19}, /* Must come last. If you add entries adjust this table appropriately and the init_one code */ { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE << 8, 0xFFFFFF00UL, 0}, { 0, }, diff --git a/drivers/isdn/hisax/asuscom.c b/drivers/isdn/hisax/asuscom.c index a98c5e38bbbc..93ff941c48f1 100644 --- a/drivers/isdn/hisax/asuscom.c +++ b/drivers/isdn/hisax/asuscom.c @@ -297,7 +297,7 @@ Asus_card_msg(struct IsdnCardState *cs, int mt, void *arg) } #ifdef __ISAPNP__ -static struct isapnp_device_id asus_ids[] __initdata = { +static struct isapnp_device_id asus_ids[] __devinitdata = { { ISAPNP_VENDOR('A', 'S', 'U'), ISAPNP_FUNCTION(0x1688), ISAPNP_VENDOR('A', 'S', 'U'), ISAPNP_FUNCTION(0x1688), (unsigned long) "Asus1688 PnP" }, @@ -313,11 +313,11 @@ static struct isapnp_device_id asus_ids[] __initdata = { { 0, } }; -static struct isapnp_device_id *ipid __initdata = &asus_ids[0]; +static struct isapnp_device_id *ipid __devinitdata = &asus_ids[0]; static struct pnp_card *pnp_c __devinitdata = NULL; #endif -int __init +int __devinit setup_asuscom(struct IsdnCard *card) { int bytecnt; diff --git a/drivers/isdn/hisax/avm_a1.c b/drivers/isdn/hisax/avm_a1.c index 9a8b02557ff9..729e906bdc61 100644 --- a/drivers/isdn/hisax/avm_a1.c +++ b/drivers/isdn/hisax/avm_a1.c @@ -178,7 +178,7 @@ AVM_card_msg(struct IsdnCardState *cs, int mt, void *arg) return(0); } -int __init +int __devinit setup_avm_a1(struct IsdnCard *card) { u_char val; diff --git a/drivers/isdn/hisax/avm_pci.c b/drivers/isdn/hisax/avm_pci.c index 04f5917bf5a1..369afd3a3a4b 100644 --- a/drivers/isdn/hisax/avm_pci.c +++ b/drivers/isdn/hisax/avm_pci.c @@ -639,7 +639,7 @@ clear_pending_hdlc_ints(struct IsdnCardState *cs) } #endif /* 0 */ -static void __init +static void inithdlc(struct IsdnCardState *cs) { cs->bcs[0].BC_SetStack = setstack_hdlc; @@ -727,13 +727,13 @@ AVM_card_msg(struct IsdnCardState *cs, int mt, void *arg) } #ifdef CONFIG_PCI -static struct pci_dev *dev_avm __initdata = NULL; +static struct pci_dev *dev_avm __devinitdata = NULL; #endif #ifdef __ISAPNP__ -static struct pnp_card *pnp_avm_c __initdata = NULL; +static struct pnp_card *pnp_avm_c __devinitdata = NULL; #endif -int __init +int __devinit setup_avm_pcipnp(struct IsdnCard *card) { u_int val, ver; diff --git a/drivers/isdn/hisax/bkm_a4t.c b/drivers/isdn/hisax/bkm_a4t.c index 3cf1f2421789..87a630128a6c 100644 --- a/drivers/isdn/hisax/bkm_a4t.c +++ b/drivers/isdn/hisax/bkm_a4t.c @@ -255,9 +255,9 @@ BKM_card_msg(struct IsdnCardState *cs, int mt, void *arg) return (0); } -static struct pci_dev *dev_a4t __initdata = NULL; +static struct pci_dev *dev_a4t __devinitdata = NULL; -int __init +int __devinit setup_bkm_a4t(struct IsdnCard *card) { struct IsdnCardState *cs = card->cs; diff --git a/drivers/isdn/hisax/bkm_a8.c b/drivers/isdn/hisax/bkm_a8.c index 15681f3e73b8..dae090a9a489 100644 --- a/drivers/isdn/hisax/bkm_a8.c +++ b/drivers/isdn/hisax/bkm_a8.c @@ -260,7 +260,7 @@ BKM_card_msg(struct IsdnCardState *cs, int mt, void *arg) return (0); } -static int __init +static int __devinit sct_alloc_io(u_int adr, u_int len) { if (!request_region(adr, len, "scitel")) { @@ -272,16 +272,16 @@ sct_alloc_io(u_int adr, u_int len) return(0); } -static struct pci_dev *dev_a8 __initdata = NULL; -static u16 sub_vendor_id __initdata = 0; -static u16 sub_sys_id __initdata = 0; -static u_char pci_bus __initdata = 0; -static u_char pci_device_fn __initdata = 0; -static u_char pci_irq __initdata = 0; +static struct pci_dev *dev_a8 __devinitdata = NULL; +static u16 sub_vendor_id __devinitdata = 0; +static u16 sub_sys_id __devinitdata = 0; +static u_char pci_bus __devinitdata = 0; +static u_char pci_device_fn __devinitdata = 0; +static u_char pci_irq __devinitdata = 0; #endif /* CONFIG_PCI */ -int __init +int __devinit setup_sct_quadro(struct IsdnCard *card) { #ifdef CONFIG_PCI diff --git a/drivers/isdn/hisax/config.c b/drivers/isdn/hisax/config.c index 5333be5d2c47..e10350360f2f 100644 --- a/drivers/isdn/hisax/config.c +++ b/drivers/isdn/hisax/config.c @@ -1875,7 +1875,7 @@ static void EChannel_proc_rcv(struct hisax_d_if *d_if) #ifdef CONFIG_PCI #include <linux/pci.h> -static struct pci_device_id hisax_pci_tbl[] __initdata = { +static struct pci_device_id hisax_pci_tbl[] __devinitdata = { #ifdef CONFIG_HISAX_FRITZPCI {PCI_VENDOR_ID_AVM, PCI_DEVICE_ID_AVM_A1, PCI_ANY_ID, PCI_ANY_ID}, #endif diff --git a/drivers/isdn/hisax/diva.c b/drivers/isdn/hisax/diva.c index 323a02ef3844..e294fa3918f3 100644 --- a/drivers/isdn/hisax/diva.c +++ b/drivers/isdn/hisax/diva.c @@ -887,13 +887,13 @@ Diva_card_msg(struct IsdnCardState *cs, int mt, void *arg) return(0); } -static struct pci_dev *dev_diva __initdata = NULL; -static struct pci_dev *dev_diva_u __initdata = NULL; -static struct pci_dev *dev_diva201 __initdata = NULL; -static struct pci_dev *dev_diva202 __initdata = NULL; +static struct pci_dev *dev_diva __devinitdata = NULL; +static struct pci_dev *dev_diva_u __devinitdata = NULL; +static struct pci_dev *dev_diva201 __devinitdata = NULL; +static struct pci_dev *dev_diva202 __devinitdata = NULL; #ifdef __ISAPNP__ -static struct isapnp_device_id diva_ids[] __initdata = { +static struct isapnp_device_id diva_ids[] __devinitdata = { { ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0x51), ISAPNP_VENDOR('G', 'D', 'I'), ISAPNP_FUNCTION(0x51), (unsigned long) "Diva picola" }, @@ -915,12 +915,12 @@ static struct isapnp_device_id diva_ids[] __initdata = { { 0, } }; -static struct isapnp_device_id *ipid __initdata = &diva_ids[0]; +static struct isapnp_device_id *ipid __devinitdata = &diva_ids[0]; static struct pnp_card *pnp_c __devinitdata = NULL; #endif -int __init +int __devinit setup_diva(struct IsdnCard *card) { int bytecnt = 8; diff --git a/drivers/isdn/hisax/enternow_pci.c b/drivers/isdn/hisax/enternow_pci.c index 8fcbe2e7d765..76c7d29d1b2f 100644 --- a/drivers/isdn/hisax/enternow_pci.c +++ b/drivers/isdn/hisax/enternow_pci.c @@ -301,10 +301,10 @@ enpci_interrupt(int intno, void *dev_id, struct pt_regs *regs) } -static struct pci_dev *dev_netjet __initdata = NULL; +static struct pci_dev *dev_netjet __devinitdata = NULL; /* called by config.c */ -int __init +int __devinit setup_enternow_pci(struct IsdnCard *card) { int bytecnt; diff --git a/drivers/isdn/hisax/gazel.c b/drivers/isdn/hisax/gazel.c index 3e7d92303582..fe2937267777 100644 --- a/drivers/isdn/hisax/gazel.c +++ b/drivers/isdn/hisax/gazel.c @@ -484,7 +484,7 @@ reserve_regions(struct IsdnCard *card, struct IsdnCardState *cs) return 1; } -static int __init +static int __devinit setup_gazelisa(struct IsdnCard *card, struct IsdnCardState *cs) { printk(KERN_INFO "Gazel: ISA PnP card automatic recognition\n"); @@ -532,9 +532,9 @@ setup_gazelisa(struct IsdnCard *card, struct IsdnCardState *cs) return (0); } -static struct pci_dev *dev_tel __initdata = NULL; +static struct pci_dev *dev_tel __devinitdata = NULL; -static int __init +static int __devinit setup_gazelpci(struct IsdnCardState *cs) { u_int pci_ioaddr0 = 0, pci_ioaddr1 = 0; @@ -621,7 +621,7 @@ setup_gazelpci(struct IsdnCardState *cs) return (0); } -int __init +int __devinit setup_gazel(struct IsdnCard *card) { struct IsdnCardState *cs = card->cs; diff --git a/drivers/isdn/hisax/hfc4s8s_l1.c b/drivers/isdn/hisax/hfc4s8s_l1.c index 0f967b3df79d..3a5ca8a68fc4 100644 --- a/drivers/isdn/hisax/hfc4s8s_l1.c +++ b/drivers/isdn/hisax/hfc4s8s_l1.c @@ -1703,7 +1703,7 @@ hfc4s8s_module_init(void) /* driver module exit : */ /* release the HFC-4s/8s hardware */ /*************************************/ -static void +static void __exit hfc4s8s_module_exit(void) { pci_unregister_driver(&hfc4s8s_driver); diff --git a/drivers/isdn/hisax/hfc_2bds0.c b/drivers/isdn/hisax/hfc_2bds0.c index 637a261c9312..6360e8214720 100644 --- a/drivers/isdn/hisax/hfc_2bds0.c +++ b/drivers/isdn/hisax/hfc_2bds0.c @@ -1015,7 +1015,7 @@ hfc_dbusy_timer(struct IsdnCardState *cs) { } -static unsigned int __init +static unsigned int *init_send_hfcd(int cnt) { int i, *send; @@ -1030,7 +1030,7 @@ static unsigned int __init return(send); } -void __init +void init2bds0(struct IsdnCardState *cs) { cs->setstack_d = setstack_hfcd; diff --git a/drivers/isdn/hisax/hfc_2bs0.c b/drivers/isdn/hisax/hfc_2bs0.c index c964539cc43e..d0520ad30677 100644 --- a/drivers/isdn/hisax/hfc_2bs0.c +++ b/drivers/isdn/hisax/hfc_2bs0.c @@ -551,7 +551,7 @@ setstack_hfc(struct PStack *st, struct BCState *bcs) return (0); } -static void __init +static void init_send(struct BCState *bcs) { int i; @@ -565,7 +565,7 @@ init_send(struct BCState *bcs) bcs->hw.hfc.send[i] = 0x1fff; } -void __init +void inithfc(struct IsdnCardState *cs) { init_send(&cs->bcs[0]); diff --git a/drivers/isdn/hisax/hfc_pci.c b/drivers/isdn/hisax/hfc_pci.c index 7241e73879ba..1df60ca9481f 100644 --- a/drivers/isdn/hisax/hfc_pci.c +++ b/drivers/isdn/hisax/hfc_pci.c @@ -1581,7 +1581,7 @@ hfcpci_bh(struct IsdnCardState *cs) /********************************/ /* called for card init message */ /********************************/ -static void __init +static void inithfcpci(struct IsdnCardState *cs) { cs->bcs[0].BC_SetStack = setstack_2b; @@ -1638,11 +1638,11 @@ hfcpci_card_msg(struct IsdnCardState *cs, int mt, void *arg) /* this variable is used as card index when more than one cards are present */ -static struct pci_dev *dev_hfcpci __initdata = NULL; +static struct pci_dev *dev_hfcpci __devinitdata = NULL; #endif /* CONFIG_PCI */ -int __init +int __devinit setup_hfcpci(struct IsdnCard *card) { u_long flags; diff --git a/drivers/isdn/hisax/hfcscard.c b/drivers/isdn/hisax/hfcscard.c index 86ab1c13f6b1..4e7f472877e9 100644 --- a/drivers/isdn/hisax/hfcscard.c +++ b/drivers/isdn/hisax/hfcscard.c @@ -139,7 +139,7 @@ hfcs_card_msg(struct IsdnCardState *cs, int mt, void *arg) } #ifdef __ISAPNP__ -static struct isapnp_device_id hfc_ids[] __initdata = { +static struct isapnp_device_id hfc_ids[] __devinitdata = { { ISAPNP_VENDOR('A', 'N', 'X'), ISAPNP_FUNCTION(0x1114), ISAPNP_VENDOR('A', 'N', 'X'), ISAPNP_FUNCTION(0x1114), (unsigned long) "Acer P10" }, @@ -164,11 +164,11 @@ static struct isapnp_device_id hfc_ids[] __initdata = { { 0, } }; -static struct isapnp_device_id *ipid __initdata = &hfc_ids[0]; +static struct isapnp_device_id *ipid __devinitdata = &hfc_ids[0]; static struct pnp_card *pnp_c __devinitdata = NULL; #endif -int __init +int __devinit setup_hfcs(struct IsdnCard *card) { struct IsdnCardState *cs = card->cs; diff --git a/drivers/isdn/hisax/icc.c b/drivers/isdn/hisax/icc.c index c615752b96aa..2cf7b665609e 100644 --- a/drivers/isdn/hisax/icc.c +++ b/drivers/isdn/hisax/icc.c @@ -24,10 +24,10 @@ #define DBUSY_TIMER_VALUE 80 #define ARCOFI_USE 0 -static char *ICCVer[] __initdata = +static char *ICCVer[] = {"2070 A1/A3", "2070 B1", "2070 B2/B3", "2070 V2.4"}; -void __init +void ICCVersion(struct IsdnCardState *cs, char *s) { int val; @@ -613,7 +613,7 @@ dbusy_timer_handler(struct IsdnCardState *cs) } } -void __init +void initicc(struct IsdnCardState *cs) { cs->setstack_d = setstack_icc; @@ -646,7 +646,7 @@ initicc(struct IsdnCardState *cs) ph_command(cs, ICC_CMD_DI); } -void __init +void clear_pending_icc_ints(struct IsdnCardState *cs) { int val, eval; diff --git a/drivers/isdn/hisax/icc.h b/drivers/isdn/hisax/icc.h index b3bb3d5de532..e7f593967e43 100644 --- a/drivers/isdn/hisax/icc.h +++ b/drivers/isdn/hisax/icc.h @@ -65,7 +65,7 @@ #define ICC_IND_AIL 0xE #define ICC_IND_DC 0xF -extern void __init ICCVersion(struct IsdnCardState *cs, char *s); +extern void ICCVersion(struct IsdnCardState *cs, char *s); extern void initicc(struct IsdnCardState *cs); extern void icc_interrupt(struct IsdnCardState *cs, u_char val); extern void clear_pending_icc_ints(struct IsdnCardState *cs); diff --git a/drivers/isdn/hisax/ipacx.c b/drivers/isdn/hisax/ipacx.c index df5fc92a89b2..00afd5538909 100644 --- a/drivers/isdn/hisax/ipacx.c +++ b/drivers/isdn/hisax/ipacx.c @@ -38,8 +38,8 @@ static void dbusy_timer_handler(struct IsdnCardState *cs); static void dch_empty_fifo(struct IsdnCardState *cs, int count); static void dch_fill_fifo(struct IsdnCardState *cs); static inline void dch_int(struct IsdnCardState *cs); -static void __devinit dch_setstack(struct PStack *st, struct IsdnCardState *cs); -static void __devinit dch_init(struct IsdnCardState *cs); +static void dch_setstack(struct PStack *st, struct IsdnCardState *cs); +static void dch_init(struct IsdnCardState *cs); static void bch_l2l1(struct PStack *st, int pr, void *arg); static void bch_empty_fifo(struct BCState *bcs, int count); static void bch_fill_fifo(struct BCState *bcs); @@ -48,8 +48,8 @@ static void bch_mode(struct BCState *bcs, int mode, int bc); static void bch_close_state(struct BCState *bcs); static int bch_open_state(struct IsdnCardState *cs, struct BCState *bcs); static int bch_setstack(struct PStack *st, struct BCState *bcs); -static void __devinit bch_init(struct IsdnCardState *cs, int hscx); -static void __init clear_pending_ints(struct IsdnCardState *cs); +static void bch_init(struct IsdnCardState *cs, int hscx); +static void clear_pending_ints(struct IsdnCardState *cs); //---------------------------------------------------------- // Issue Layer 1 command to chip @@ -408,7 +408,7 @@ dch_int(struct IsdnCardState *cs) //---------------------------------------------------------- //---------------------------------------------------------- -static void __devinit +static void dch_setstack(struct PStack *st, struct IsdnCardState *cs) { st->l1.l1hw = dch_l2l1; @@ -416,7 +416,7 @@ dch_setstack(struct PStack *st, struct IsdnCardState *cs) //---------------------------------------------------------- //---------------------------------------------------------- -static void __devinit +static void dch_init(struct IsdnCardState *cs) { printk(KERN_INFO "HiSax: IPACX ISDN driver v0.1.0\n"); @@ -823,7 +823,7 @@ bch_setstack(struct PStack *st, struct BCState *bcs) //---------------------------------------------------------- //---------------------------------------------------------- -static void __devinit +static void bch_init(struct IsdnCardState *cs, int hscx) { cs->bcs[hscx].BC_SetStack = bch_setstack; @@ -861,7 +861,7 @@ interrupt_ipacx(struct IsdnCardState *cs) //---------------------------------------------------------- // Clears chip interrupt status //---------------------------------------------------------- -static void __init +static void clear_pending_ints(struct IsdnCardState *cs) { int ista; @@ -883,7 +883,7 @@ clear_pending_ints(struct IsdnCardState *cs) // Does chip configuration work // Work to do depends on bit mask in part //---------------------------------------------------------- -void __init +void init_ipacx(struct IsdnCardState *cs, int part) { if (part &1) { // initialise chip diff --git a/drivers/isdn/hisax/isurf.c b/drivers/isdn/hisax/isurf.c index 33747afc984d..715a1a8cd694 100644 --- a/drivers/isdn/hisax/isurf.c +++ b/drivers/isdn/hisax/isurf.c @@ -196,10 +196,10 @@ isurf_auxcmd(struct IsdnCardState *cs, isdn_ctrl *ic) { } #ifdef __ISAPNP__ -static struct pnp_card *pnp_c __initdata = NULL; +static struct pnp_card *pnp_c __devinitdata = NULL; #endif -int __init +int __devinit setup_isurf(struct IsdnCard *card) { int ver; diff --git a/drivers/isdn/hisax/ix1_micro.c b/drivers/isdn/hisax/ix1_micro.c index 908a7e144421..39717506c678 100644 --- a/drivers/isdn/hisax/ix1_micro.c +++ b/drivers/isdn/hisax/ix1_micro.c @@ -210,7 +210,7 @@ ix1_card_msg(struct IsdnCardState *cs, int mt, void *arg) } #ifdef __ISAPNP__ -static struct isapnp_device_id itk_ids[] __initdata = { +static struct isapnp_device_id itk_ids[] __devinitdata = { { ISAPNP_VENDOR('I', 'T', 'K'), ISAPNP_FUNCTION(0x25), ISAPNP_VENDOR('I', 'T', 'K'), ISAPNP_FUNCTION(0x25), (unsigned long) "ITK micro 2" }, @@ -220,12 +220,12 @@ static struct isapnp_device_id itk_ids[] __initdata = { { 0, } }; -static struct isapnp_device_id *ipid __initdata = &itk_ids[0]; +static struct isapnp_device_id *ipid __devinitdata = &itk_ids[0]; static struct pnp_card *pnp_c __devinitdata = NULL; #endif -int __init +int __devinit setup_ix1micro(struct IsdnCard *card) { struct IsdnCardState *cs = card->cs; diff --git a/drivers/isdn/hisax/jade.c b/drivers/isdn/hisax/jade.c index 2659fecc2674..43d61d1bc5b6 100644 --- a/drivers/isdn/hisax/jade.c +++ b/drivers/isdn/hisax/jade.c @@ -19,7 +19,7 @@ #include <linux/interrupt.h> -int __init +int JadeVersion(struct IsdnCardState *cs, char *s) { int ver,i; @@ -253,7 +253,7 @@ setstack_jade(struct PStack *st, struct BCState *bcs) return (0); } -void __init +void clear_pending_jade_ints(struct IsdnCardState *cs) { int val; @@ -279,7 +279,7 @@ clear_pending_jade_ints(struct IsdnCardState *cs) cs->BC_Write_Reg(cs, 1, jade_HDLC_IMR, 0xF8); } -void __init +void initjade(struct IsdnCardState *cs) { cs->bcs[0].BC_SetStack = setstack_jade; diff --git a/drivers/isdn/hisax/mic.c b/drivers/isdn/hisax/mic.c index fe11f226b285..8c82519593a8 100644 --- a/drivers/isdn/hisax/mic.c +++ b/drivers/isdn/hisax/mic.c @@ -189,7 +189,7 @@ mic_card_msg(struct IsdnCardState *cs, int mt, void *arg) return(0); } -int __init +int __devinit setup_mic(struct IsdnCard *card) { int bytecnt; diff --git a/drivers/isdn/hisax/netjet.c b/drivers/isdn/hisax/netjet.c index 47a47ef0968b..38f648f9b0ed 100644 --- a/drivers/isdn/hisax/netjet.c +++ b/drivers/isdn/hisax/netjet.c @@ -909,7 +909,7 @@ setstack_tiger(struct PStack *st, struct BCState *bcs) } -void __init +void inittiger(struct IsdnCardState *cs) { if (!(cs->bcs[0].hw.tiger.send = kmalloc(NETJET_DMA_TXSIZE * sizeof(unsigned int), diff --git a/drivers/isdn/hisax/niccy.c b/drivers/isdn/hisax/niccy.c index 79a97b1c3812..489022bdef7b 100644 --- a/drivers/isdn/hisax/niccy.c +++ b/drivers/isdn/hisax/niccy.c @@ -232,12 +232,12 @@ niccy_card_msg(struct IsdnCardState *cs, int mt, void *arg) return(0); } -static struct pci_dev *niccy_dev __initdata = NULL; +static struct pci_dev *niccy_dev __devinitdata = NULL; #ifdef __ISAPNP__ static struct pnp_card *pnp_c __devinitdata = NULL; #endif -int __init +int __devinit setup_niccy(struct IsdnCard *card) { struct IsdnCardState *cs = card->cs; diff --git a/drivers/isdn/hisax/nj_s.c b/drivers/isdn/hisax/nj_s.c index e5b900a6fa0b..80025fd890f4 100644 --- a/drivers/isdn/hisax/nj_s.c +++ b/drivers/isdn/hisax/nj_s.c @@ -148,9 +148,9 @@ NETjet_S_card_msg(struct IsdnCardState *cs, int mt, void *arg) return(0); } -static struct pci_dev *dev_netjet __initdata = NULL; +static struct pci_dev *dev_netjet __devinitdata = NULL; -int __init +int __devinit setup_netjet_s(struct IsdnCard *card) { int bytecnt,cfg; diff --git a/drivers/isdn/hisax/nj_u.c b/drivers/isdn/hisax/nj_u.c index 7002b09936d4..37497162d539 100644 --- a/drivers/isdn/hisax/nj_u.c +++ b/drivers/isdn/hisax/nj_u.c @@ -128,9 +128,9 @@ NETjet_U_card_msg(struct IsdnCardState *cs, int mt, void *arg) return(0); } -static struct pci_dev *dev_netjet __initdata = NULL; +static struct pci_dev *dev_netjet __devinitdata = NULL; -int __init +int __devinit setup_netjet_u(struct IsdnCard *card) { int bytecnt; diff --git a/drivers/isdn/hisax/s0box.c b/drivers/isdn/hisax/s0box.c index 7b63085ea6e5..e76042d323ea 100644 --- a/drivers/isdn/hisax/s0box.c +++ b/drivers/isdn/hisax/s0box.c @@ -211,7 +211,7 @@ S0Box_card_msg(struct IsdnCardState *cs, int mt, void *arg) return(0); } -int __init +int __devinit setup_s0box(struct IsdnCard *card) { struct IsdnCardState *cs = card->cs; diff --git a/drivers/isdn/hisax/saphir.c b/drivers/isdn/hisax/saphir.c index 821776e1561a..d943d365890b 100644 --- a/drivers/isdn/hisax/saphir.c +++ b/drivers/isdn/hisax/saphir.c @@ -241,7 +241,7 @@ saphir_card_msg(struct IsdnCardState *cs, int mt, void *arg) } -int __init +int __devinit setup_saphir(struct IsdnCard *card) { struct IsdnCardState *cs = card->cs; diff --git a/drivers/isdn/hisax/sportster.c b/drivers/isdn/hisax/sportster.c index cdf35dc564c4..a49b694eb730 100644 --- a/drivers/isdn/hisax/sportster.c +++ b/drivers/isdn/hisax/sportster.c @@ -184,7 +184,7 @@ Sportster_card_msg(struct IsdnCardState *cs, int mt, void *arg) return(0); } -static int __init +static int __devinit get_io_range(struct IsdnCardState *cs) { int i, j, adr; @@ -209,7 +209,7 @@ get_io_range(struct IsdnCardState *cs) } } -int __init +int __devinit setup_sportster(struct IsdnCard *card) { struct IsdnCardState *cs = card->cs; diff --git a/drivers/isdn/hisax/teleint.c b/drivers/isdn/hisax/teleint.c index a2b1816af37a..e94dc6f5bd62 100644 --- a/drivers/isdn/hisax/teleint.c +++ b/drivers/isdn/hisax/teleint.c @@ -261,7 +261,7 @@ TeleInt_card_msg(struct IsdnCardState *cs, int mt, void *arg) return(0); } -int __init +int __devinit setup_TeleInt(struct IsdnCard *card) { struct IsdnCardState *cs = card->cs; diff --git a/drivers/isdn/hisax/teles0.c b/drivers/isdn/hisax/teles0.c index 2b7df8f98233..f94af0930a17 100644 --- a/drivers/isdn/hisax/teles0.c +++ b/drivers/isdn/hisax/teles0.c @@ -265,7 +265,7 @@ Teles_card_msg(struct IsdnCardState *cs, int mt, void *arg) return(0); } -int __init +int __devinit setup_teles0(struct IsdnCard *card) { u_char val; diff --git a/drivers/isdn/hisax/telespci.c b/drivers/isdn/hisax/telespci.c index 9382cdf04d8d..dca446865f24 100644 --- a/drivers/isdn/hisax/telespci.c +++ b/drivers/isdn/hisax/telespci.c @@ -284,9 +284,9 @@ TelesPCI_card_msg(struct IsdnCardState *cs, int mt, void *arg) return(0); } -static struct pci_dev *dev_tel __initdata = NULL; +static struct pci_dev *dev_tel __devinitdata = NULL; -int __init +int __devinit setup_telespci(struct IsdnCard *card) { struct IsdnCardState *cs = card->cs; diff --git a/drivers/isdn/hisax/w6692.c b/drivers/isdn/hisax/w6692.c index 6c68419c05ff..0595293b8659 100644 --- a/drivers/isdn/hisax/w6692.c +++ b/drivers/isdn/hisax/w6692.c @@ -44,11 +44,11 @@ static const char *w6692_revision = "$Revision: 1.18.2.4 $"; #define DBUSY_TIMER_VALUE 80 -static char *W6692Ver[] __initdata = +static char *W6692Ver[] = {"W6692 V00", "W6692 V01", "W6692 V10", "W6692 V11"}; -static void __init +static void W6692Version(struct IsdnCardState *cs, char *s) { int val; @@ -897,7 +897,7 @@ static void resetW6692(struct IsdnCardState *cs) } } -static void __init initW6692(struct IsdnCardState *cs, int part) +static void initW6692(struct IsdnCardState *cs, int part) { if (part & 1) { cs->setstack_d = setstack_W6692; @@ -992,9 +992,9 @@ w6692_card_msg(struct IsdnCardState *cs, int mt, void *arg) static int id_idx ; -static struct pci_dev *dev_w6692 __initdata = NULL; +static struct pci_dev *dev_w6692 __devinitdata = NULL; -int __init +int __devinit setup_w6692(struct IsdnCard *card) { struct IsdnCardState *cs = card->cs; diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c index 9f6c6375ff75..c3d79eef9e32 100644 --- a/drivers/isdn/i4l/isdn_common.c +++ b/drivers/isdn/i4l/isdn_common.c @@ -1059,7 +1059,7 @@ isdn_info_update(void) static ssize_t isdn_read(struct file *file, char __user *buf, size_t count, loff_t * off) { - uint minor = MINOR(file->f_dentry->d_inode->i_rdev); + uint minor = iminor(file->f_dentry->d_inode); int len = 0; int drvidx; int chidx; @@ -1163,7 +1163,7 @@ isdn_read(struct file *file, char __user *buf, size_t count, loff_t * off) static ssize_t isdn_write(struct file *file, const char __user *buf, size_t count, loff_t * off) { - uint minor = MINOR(file->f_dentry->d_inode->i_rdev); + uint minor = iminor(file->f_dentry->d_inode); int drvidx; int chidx; int retval; @@ -1225,7 +1225,7 @@ static unsigned int isdn_poll(struct file *file, poll_table * wait) { unsigned int mask = 0; - unsigned int minor = MINOR(file->f_dentry->d_inode->i_rdev); + unsigned int minor = iminor(file->f_dentry->d_inode); int drvidx = isdn_minor2drv(minor - ISDN_MINOR_CTRL); lock_kernel(); @@ -1266,7 +1266,7 @@ isdn_poll(struct file *file, poll_table * wait) static int isdn_ioctl(struct inode *inode, struct file *file, uint cmd, ulong arg) { - uint minor = MINOR(inode->i_rdev); + uint minor = iminor(inode); isdn_ctrl c; int drvidx; int chidx; @@ -1717,7 +1717,7 @@ isdn_ioctl(struct inode *inode, struct file *file, uint cmd, ulong arg) static int isdn_open(struct inode *ino, struct file *filep) { - uint minor = MINOR(ino->i_rdev); + uint minor = iminor(ino); int drvidx; int chidx; int retval = -ENODEV; @@ -1779,7 +1779,7 @@ isdn_open(struct inode *ino, struct file *filep) static int isdn_close(struct inode *ino, struct file *filep) { - uint minor = MINOR(ino->i_rdev); + uint minor = iminor(ino); lock_kernel(); if (minor == ISDN_MINOR_STATUS) { diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c index 29e7667ec962..119412d6bd15 100644 --- a/drivers/isdn/i4l/isdn_ppp.c +++ b/drivers/isdn/i4l/isdn_ppp.c @@ -667,7 +667,7 @@ isdn_ppp_poll(struct file *file, poll_table * wait) if (is->debug & 0x2) printk(KERN_DEBUG "isdn_ppp_poll: minor: %d\n", - MINOR(file->f_dentry->d_inode->i_rdev)); + iminor(file->f_dentry->d_inode)); /* just registers wait_queue hook. This doesn't really wait. */ poll_wait(file, &is->wq, wait); diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig index 96509989e921..9c39b98d5a5b 100644 --- a/drivers/leds/Kconfig +++ b/drivers/leds/Kconfig @@ -69,6 +69,13 @@ config LEDS_AMS_DELTA help This option enables support for the LEDs on Amstrad Delta (E3). +config LEDS_NET48XX + tristate "LED Support for Soekris net48xx series Error LED" + depends on LEDS_CLASS && SCx200_GPIO + help + This option enables support for the Soekris net4801 and net4826 error + LED. + comment "LED Triggers" config LEDS_TRIGGERS diff --git a/drivers/leds/Makefile b/drivers/leds/Makefile index 88d3b6eaa6a2..6aa2aed7539d 100644 --- a/drivers/leds/Makefile +++ b/drivers/leds/Makefile @@ -12,6 +12,7 @@ obj-$(CONFIG_LEDS_IXP4XX) += leds-ixp4xx-gpio.o obj-$(CONFIG_LEDS_TOSA) += leds-tosa.o obj-$(CONFIG_LEDS_S3C24XX) += leds-s3c24xx.o obj-$(CONFIG_LEDS_AMS_DELTA) += leds-ams-delta.o +obj-$(CONFIG_LEDS_NET48XX) += leds-net48xx.o # LED Triggers obj-$(CONFIG_LEDS_TRIGGER_TIMER) += ledtrig-timer.o diff --git a/drivers/leds/leds-net48xx.c b/drivers/leds/leds-net48xx.c new file mode 100644 index 000000000000..35ee52f9b79e --- /dev/null +++ b/drivers/leds/leds-net48xx.c @@ -0,0 +1,115 @@ +/* + * LEDs driver for Soekris net48xx + * + * Copyright (C) 2006 Chris Boot <bootc@bootc.net> + * + * Based on leds-ams-delta.c + * + * 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/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/leds.h> +#include <linux/err.h> +#include <asm/io.h> +#include <linux/scx200_gpio.h> + +#define NET48XX_ERROR_LED_GPIO 20 + +static struct platform_device *pdev; + +static void net48xx_error_led_set(struct led_classdev *led_cdev, + enum led_brightness value) +{ + if (value) + scx200_gpio_set_high(NET48XX_ERROR_LED_GPIO); + else + scx200_gpio_set_low(NET48XX_ERROR_LED_GPIO); +} + +static struct led_classdev net48xx_error_led = { + .name = "net48xx:error", + .brightness_set = net48xx_error_led_set, +}; + +#ifdef CONFIG_PM +static int net48xx_led_suspend(struct platform_device *dev, + pm_message_t state) +{ + led_classdev_suspend(&net48xx_error_led); + return 0; +} + +static int net48xx_led_resume(struct platform_device *dev) +{ + led_classdev_resume(&net48xx_error_led); + return 0; +} +#else +#define net48xx_led_suspend NULL +#define net48xx_led_resume NULL +#endif + +static int net48xx_led_probe(struct platform_device *pdev) +{ + return led_classdev_register(&pdev->dev, &net48xx_error_led); +} + +static int net48xx_led_remove(struct platform_device *pdev) +{ + led_classdev_unregister(&net48xx_error_led); + return 0; +} + +static struct platform_driver net48xx_led_driver = { + .driver.owner = THIS_MODULE, + .probe = net48xx_led_probe, + .remove = net48xx_led_remove, + .suspend = net48xx_led_suspend, + .resume = net48xx_led_resume, + .driver = { + .name = "net48xx-led", + }, +}; + +static int __init net48xx_led_init(void) +{ + int ret; + + if (!scx200_gpio_present()) { + ret = -ENODEV; + goto out; + } + + ret = platform_driver_register(&net48xx_led_driver); + if (ret < 0) + goto out; + + pdev = platform_device_register_simple("net48xx-led", -1, NULL, 0); + if (IS_ERR(pdev)) { + ret = PTR_ERR(pdev); + platform_driver_unregister(&net48xx_led_driver); + goto out; + } + +out: + return ret; +} + +static void __exit net48xx_led_exit(void) +{ + platform_device_unregister(pdev); + platform_driver_unregister(&net48xx_led_driver); +} + +module_init(net48xx_led_init); +module_exit(net48xx_led_exit); + +MODULE_AUTHOR("Chris Boot <bootc@bootc.net>"); +MODULE_DESCRIPTION("Soekris net48xx LED driver"); +MODULE_LICENSE("GPL"); + diff --git a/drivers/macintosh/Kconfig b/drivers/macintosh/Kconfig index 54f3f6b94efc..f5fe7fb4b3ad 100644 --- a/drivers/macintosh/Kconfig +++ b/drivers/macintosh/Kconfig @@ -113,7 +113,10 @@ config PMAC_MEDIABAY config PMAC_BACKLIGHT bool "Backlight control for LCD screens" - depends on ADB_PMU && (BROKEN || !PPC64) + depends on ADB_PMU && FB = y && (BROKEN || !PPC64) + select FB_BACKLIGHT + select BACKLIGHT_CLASS_DEVICE + select BACKLIGHT_LCD_SUPPORT help Say Y here to enable Macintosh specific extensions of the generic backlight code. With this enabled, the brightness keys on older diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c index 80c0c665b5f6..82657bc86d19 100644 --- a/drivers/macintosh/macio_asic.c +++ b/drivers/macintosh/macio_asic.c @@ -330,7 +330,7 @@ static void macio_create_fixup_irq(struct macio_dev *dev, int index, { unsigned int irq; - irq = irq_create_mapping(NULL, line, 0); + irq = irq_create_mapping(NULL, line); if (irq != NO_IRQ) { dev->interrupt[index].start = irq; dev->interrupt[index].flags = IORESOURCE_IRQ; diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c index f139a74696fe..00ef46898147 100644 --- a/drivers/macintosh/smu.c +++ b/drivers/macintosh/smu.c @@ -75,9 +75,11 @@ struct smu_device { struct of_device *of_dev; int doorbell; /* doorbell gpio */ u32 __iomem *db_buf; /* doorbell buffer */ - int db_irq; + struct device_node *db_node; + unsigned int db_irq; int msg; - int msg_irq; + struct device_node *msg_node; + unsigned int msg_irq; struct smu_cmd_buf *cmd_buf; /* command buffer virtual */ u32 cmd_buf_abs; /* command buffer absolute */ struct list_head cmd_list; @@ -93,6 +95,7 @@ struct smu_device { */ static struct smu_device *smu; static DEFINE_MUTEX(smu_part_access); +static int smu_irq_inited; static void smu_i2c_retry(unsigned long data); @@ -257,6 +260,10 @@ int smu_queue_cmd(struct smu_cmd *cmd) smu_start_cmd(); spin_unlock_irqrestore(&smu->lock, flags); + /* Workaround for early calls when irq isn't available */ + if (!smu_irq_inited || smu->db_irq == NO_IRQ) + smu_spinwait_cmd(cmd); + return 0; } EXPORT_SYMBOL(smu_queue_cmd); @@ -478,14 +485,15 @@ int __init smu_init (void) smu->cmd_buf_abs = (u32)smu_cmdbuf_abs; smu->cmd_buf = (struct smu_cmd_buf *)abs_to_virt(smu_cmdbuf_abs); - np = of_find_node_by_name(NULL, "smu-doorbell"); - if (np == NULL) { + smu->db_node = of_find_node_by_name(NULL, "smu-doorbell"); + if (smu->db_node == NULL) { printk(KERN_ERR "SMU: Can't find doorbell GPIO !\n"); goto fail; } - data = (u32 *)get_property(np, "reg", NULL); + data = (u32 *)get_property(smu->db_node, "reg", NULL); if (data == NULL) { - of_node_put(np); + of_node_put(smu->db_node); + smu->db_node = NULL; printk(KERN_ERR "SMU: Can't find doorbell GPIO address !\n"); goto fail; } @@ -497,25 +505,21 @@ int __init smu_init (void) smu->doorbell = *data; if (smu->doorbell < 0x50) smu->doorbell += 0x50; - smu->db_irq = irq_of_parse_and_map(np, 0); - - of_node_put(np); /* Now look for the smu-interrupt GPIO */ do { - np = of_find_node_by_name(NULL, "smu-interrupt"); - if (np == NULL) + smu->msg_node = of_find_node_by_name(NULL, "smu-interrupt"); + if (smu->msg_node == NULL) break; - data = (u32 *)get_property(np, "reg", NULL); + data = (u32 *)get_property(smu->msg_node, "reg", NULL); if (data == NULL) { - of_node_put(np); + of_node_put(smu->msg_node); + smu->msg_node = NULL; break; } smu->msg = *data; if (smu->msg < 0x50) smu->msg += 0x50; - smu->msg_irq = irq_of_parse_and_map(np, 0); - of_node_put(np); } while(0); /* Doorbell buffer is currently hard-coded, I didn't find a proper @@ -547,6 +551,19 @@ static int smu_late_init(void) smu->i2c_timer.function = smu_i2c_retry; smu->i2c_timer.data = (unsigned long)smu; + if (smu->db_node) { + smu->db_irq = irq_of_parse_and_map(smu->db_node, 0); + if (smu->db_irq == NO_IRQ) + printk(KERN_ERR "smu: failed to map irq for node %s\n", + smu->db_node->full_name); + } + if (smu->msg_node) { + smu->msg_irq = irq_of_parse_and_map(smu->msg_node, 0); + if (smu->msg_irq == NO_IRQ) + printk(KERN_ERR "smu: failed to map irq for node %s\n", + smu->msg_node->full_name); + } + /* * Try to request the interrupts */ @@ -571,6 +588,7 @@ static int smu_late_init(void) } } + smu_irq_inited = 1; return 0; } /* This has to be before arch_initcall as the low i2c stuff relies on the @@ -742,6 +760,11 @@ static void smu_i2c_low_completion(struct smu_cmd *scmd, void *misc) if (fail && --cmd->retries > 0) { DPRINTK("SMU: i2c failure, starting timer...\n"); BUG_ON(cmd != smu->cmd_i2c_cur); + if (!smu_irq_inited) { + mdelay(5); + smu_i2c_retry(0); + return; + } mod_timer(&smu->i2c_timer, jiffies + msecs_to_jiffies(5)); return; } diff --git a/drivers/md/md.c b/drivers/md/md.c index e4e161372a3e..b6d16022a53e 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -110,7 +110,7 @@ static ctl_table raid_table[] = { .procname = "speed_limit_min", .data = &sysctl_speed_limit_min, .maxlen = sizeof(int), - .mode = 0644, + .mode = S_IRUGO|S_IWUSR, .proc_handler = &proc_dointvec, }, { @@ -118,7 +118,7 @@ static ctl_table raid_table[] = { .procname = "speed_limit_max", .data = &sysctl_speed_limit_max, .maxlen = sizeof(int), - .mode = 0644, + .mode = S_IRUGO|S_IWUSR, .proc_handler = &proc_dointvec, }, { .ctl_name = 0 } @@ -129,7 +129,7 @@ static ctl_table raid_dir_table[] = { .ctl_name = DEV_RAID, .procname = "raid", .maxlen = 0, - .mode = 0555, + .mode = S_IRUGO|S_IXUGO, .child = raid_table, }, { .ctl_name = 0 } @@ -1062,6 +1062,11 @@ static int super_1_load(mdk_rdev_t *rdev, mdk_rdev_t *refdev, int minor_version) if (rdev->sb_size & bmask) rdev-> sb_size = (rdev->sb_size | bmask)+1; + if (sb->level == cpu_to_le32(LEVEL_MULTIPATH)) + rdev->desc_nr = -1; + else + rdev->desc_nr = le32_to_cpu(sb->dev_number); + if (refdev == 0) ret = 1; else { @@ -1171,7 +1176,6 @@ static int super_1_validate(mddev_t *mddev, mdk_rdev_t *rdev) } if (mddev->level != LEVEL_MULTIPATH) { int role; - rdev->desc_nr = le32_to_cpu(sb->dev_number); role = le16_to_cpu(sb->dev_roles[rdev->desc_nr]); switch(role) { case 0xffff: /* spare */ @@ -1779,8 +1783,8 @@ state_store(mdk_rdev_t *rdev, const char *buf, size_t len) } return err ? err : len; } -static struct rdev_sysfs_entry -rdev_state = __ATTR(state, 0644, state_show, state_store); +static struct rdev_sysfs_entry rdev_state = +__ATTR(state, S_IRUGO|S_IWUSR, state_show, state_store); static ssize_t super_show(mdk_rdev_t *rdev, char *page) @@ -1811,7 +1815,7 @@ errors_store(mdk_rdev_t *rdev, const char *buf, size_t len) return -EINVAL; } static struct rdev_sysfs_entry rdev_errors = -__ATTR(errors, 0644, errors_show, errors_store); +__ATTR(errors, S_IRUGO|S_IWUSR, errors_show, errors_store); static ssize_t slot_show(mdk_rdev_t *rdev, char *page) @@ -1845,7 +1849,7 @@ slot_store(mdk_rdev_t *rdev, const char *buf, size_t len) static struct rdev_sysfs_entry rdev_slot = -__ATTR(slot, 0644, slot_show, slot_store); +__ATTR(slot, S_IRUGO|S_IWUSR, slot_show, slot_store); static ssize_t offset_show(mdk_rdev_t *rdev, char *page) @@ -1867,7 +1871,7 @@ offset_store(mdk_rdev_t *rdev, const char *buf, size_t len) } static struct rdev_sysfs_entry rdev_offset = -__ATTR(offset, 0644, offset_show, offset_store); +__ATTR(offset, S_IRUGO|S_IWUSR, offset_show, offset_store); static ssize_t rdev_size_show(mdk_rdev_t *rdev, char *page) @@ -1891,7 +1895,7 @@ rdev_size_store(mdk_rdev_t *rdev, const char *buf, size_t len) } static struct rdev_sysfs_entry rdev_size = -__ATTR(size, 0644, rdev_size_show, rdev_size_store); +__ATTR(size, S_IRUGO|S_IWUSR, rdev_size_show, rdev_size_store); static struct attribute *rdev_default_attrs[] = { &rdev_state.attr, @@ -1922,6 +1926,8 @@ rdev_attr_store(struct kobject *kobj, struct attribute *attr, if (!entry->store) return -EIO; + if (!capable(CAP_SYS_ADMIN)) + return -EACCES; return entry->store(rdev, page, length); } @@ -2128,7 +2134,7 @@ safe_delay_store(mddev_t *mddev, const char *cbuf, size_t len) return len; } static struct md_sysfs_entry md_safe_delay = -__ATTR(safe_mode_delay, 0644,safe_delay_show, safe_delay_store); +__ATTR(safe_mode_delay, S_IRUGO|S_IWUSR,safe_delay_show, safe_delay_store); static ssize_t level_show(mddev_t *mddev, char *page) @@ -2163,7 +2169,7 @@ level_store(mddev_t *mddev, const char *buf, size_t len) } static struct md_sysfs_entry md_level = -__ATTR(level, 0644, level_show, level_store); +__ATTR(level, S_IRUGO|S_IWUSR, level_show, level_store); static ssize_t @@ -2188,7 +2194,7 @@ layout_store(mddev_t *mddev, const char *buf, size_t len) return len; } static struct md_sysfs_entry md_layout = -__ATTR(layout, 0655, layout_show, layout_store); +__ATTR(layout, S_IRUGO|S_IWUSR, layout_show, layout_store); static ssize_t @@ -2219,7 +2225,7 @@ raid_disks_store(mddev_t *mddev, const char *buf, size_t len) return rv ? rv : len; } static struct md_sysfs_entry md_raid_disks = -__ATTR(raid_disks, 0644, raid_disks_show, raid_disks_store); +__ATTR(raid_disks, S_IRUGO|S_IWUSR, raid_disks_show, raid_disks_store); static ssize_t chunk_size_show(mddev_t *mddev, char *page) @@ -2243,7 +2249,7 @@ chunk_size_store(mddev_t *mddev, const char *buf, size_t len) return len; } static struct md_sysfs_entry md_chunk_size = -__ATTR(chunk_size, 0644, chunk_size_show, chunk_size_store); +__ATTR(chunk_size, S_IRUGO|S_IWUSR, chunk_size_show, chunk_size_store); static ssize_t resync_start_show(mddev_t *mddev, char *page) @@ -2267,7 +2273,7 @@ resync_start_store(mddev_t *mddev, const char *buf, size_t len) return len; } static struct md_sysfs_entry md_resync_start = -__ATTR(resync_start, 0644, resync_start_show, resync_start_store); +__ATTR(resync_start, S_IRUGO|S_IWUSR, resync_start_show, resync_start_store); /* * The array state can be: @@ -2437,7 +2443,8 @@ array_state_store(mddev_t *mddev, const char *buf, size_t len) else return len; } -static struct md_sysfs_entry md_array_state = __ATTR(array_state, 0644, array_state_show, array_state_store); +static struct md_sysfs_entry md_array_state = +__ATTR(array_state, S_IRUGO|S_IWUSR, array_state_show, array_state_store); static ssize_t null_show(mddev_t *mddev, char *page) @@ -2497,7 +2504,7 @@ new_dev_store(mddev_t *mddev, const char *buf, size_t len) } static struct md_sysfs_entry md_new_device = -__ATTR(new_dev, 0200, null_show, new_dev_store); +__ATTR(new_dev, S_IWUSR, null_show, new_dev_store); static ssize_t size_show(mddev_t *mddev, char *page) @@ -2535,7 +2542,7 @@ size_store(mddev_t *mddev, const char *buf, size_t len) } static struct md_sysfs_entry md_size = -__ATTR(component_size, 0644, size_show, size_store); +__ATTR(component_size, S_IRUGO|S_IWUSR, size_show, size_store); /* Metdata version. @@ -2583,7 +2590,7 @@ metadata_store(mddev_t *mddev, const char *buf, size_t len) } static struct md_sysfs_entry md_metadata = -__ATTR(metadata_version, 0644, metadata_show, metadata_store); +__ATTR(metadata_version, S_IRUGO|S_IWUSR, metadata_show, metadata_store); static ssize_t action_show(mddev_t *mddev, char *page) @@ -2651,12 +2658,11 @@ mismatch_cnt_show(mddev_t *mddev, char *page) (unsigned long long) mddev->resync_mismatches); } -static struct md_sysfs_entry -md_scan_mode = __ATTR(sync_action, S_IRUGO|S_IWUSR, action_show, action_store); +static struct md_sysfs_entry md_scan_mode = +__ATTR(sync_action, S_IRUGO|S_IWUSR, action_show, action_store); -static struct md_sysfs_entry -md_mismatches = __ATTR_RO(mismatch_cnt); +static struct md_sysfs_entry md_mismatches = __ATTR_RO(mismatch_cnt); static ssize_t sync_min_show(mddev_t *mddev, char *page) @@ -2715,15 +2721,14 @@ static ssize_t sync_speed_show(mddev_t *mddev, char *page) { unsigned long resync, dt, db; - resync = (mddev->curr_resync - atomic_read(&mddev->recovery_active)); + resync = (mddev->curr_mark_cnt - atomic_read(&mddev->recovery_active)); dt = ((jiffies - mddev->resync_mark) / HZ); if (!dt) dt++; db = resync - (mddev->resync_mark_cnt); return sprintf(page, "%ld\n", db/dt/2); /* K/sec */ } -static struct md_sysfs_entry -md_sync_speed = __ATTR_RO(sync_speed); +static struct md_sysfs_entry md_sync_speed = __ATTR_RO(sync_speed); static ssize_t sync_completed_show(mddev_t *mddev, char *page) @@ -2739,8 +2744,7 @@ sync_completed_show(mddev_t *mddev, char *page) return sprintf(page, "%lu / %lu\n", resync, max_blocks); } -static struct md_sysfs_entry -md_sync_completed = __ATTR_RO(sync_completed); +static struct md_sysfs_entry md_sync_completed = __ATTR_RO(sync_completed); static ssize_t suspend_lo_show(mddev_t *mddev, char *page) @@ -2857,6 +2861,8 @@ md_attr_store(struct kobject *kobj, struct attribute *attr, if (!entry->store) return -EIO; + if (!capable(CAP_SYS_ADMIN)) + return -EACCES; rv = mddev_lock(mddev); if (!rv) { rv = entry->store(mddev, page, length); @@ -3091,7 +3097,6 @@ static int do_md_run(mddev_t * mddev) } set_bit(MD_RECOVERY_NEEDED, &mddev->recovery); - md_wakeup_thread(mddev->thread); if (mddev->sb_dirty) md_update_sb(mddev); @@ -3112,7 +3117,7 @@ static int do_md_run(mddev_t * mddev) * start recovery here. If we leave it to md_check_recovery, * it will remove the drives and not do the right thing */ - if (mddev->degraded) { + if (mddev->degraded && !mddev->sync_thread) { struct list_head *rtmp; int spares = 0; ITERATE_RDEV(mddev,rdev,rtmp) @@ -3133,10 +3138,11 @@ static int do_md_run(mddev_t * mddev) mdname(mddev)); /* leave the spares where they are, it shouldn't hurt */ mddev->recovery = 0; - } else - md_wakeup_thread(mddev->sync_thread); + } } } + md_wakeup_thread(mddev->thread); + md_wakeup_thread(mddev->sync_thread); /* possibly kick off a reshape */ mddev->changed = 1; md_new_event(mddev); @@ -4586,6 +4592,8 @@ void md_error(mddev_t *mddev, mdk_rdev_t *rdev) __builtin_return_address(0),__builtin_return_address(1), __builtin_return_address(2),__builtin_return_address(3)); */ + if (!mddev->pers) + return; if (!mddev->pers->error_handler) return; mddev->pers->error_handler(mddev,rdev); @@ -4683,12 +4691,13 @@ static void status_resync(struct seq_file *seq, mddev_t * mddev) */ dt = ((jiffies - mddev->resync_mark) / HZ); if (!dt) dt++; - db = resync - (mddev->resync_mark_cnt/2); - rt = (dt * ((unsigned long)(max_blocks-resync) / (db/100+1)))/100; + db = (mddev->curr_mark_cnt - atomic_read(&mddev->recovery_active)) + - mddev->resync_mark_cnt; + rt = (dt * ((unsigned long)(max_blocks-resync) / (db/2/100+1)))/100; seq_printf(seq, " finish=%lu.%lumin", rt / 60, (rt % 60)/6); - seq_printf(seq, " speed=%ldK/sec", db/dt); + seq_printf(seq, " speed=%ldK/sec", db/2/dt); } static void *md_seq_start(struct seq_file *seq, loff_t *pos) @@ -5199,6 +5208,7 @@ void md_do_sync(mddev_t *mddev) j += sectors; if (j>1) mddev->curr_resync = j; + mddev->curr_mark_cnt = io_sectors; if (last_check == 0) /* this is the earliers that rebuilt will be * visible in /proc/mdstat @@ -5645,8 +5655,8 @@ static int set_ro(const char *val, struct kernel_param *kp) return -EINVAL; } -module_param_call(start_ro, set_ro, get_ro, NULL, 0600); -module_param(start_dirty_degraded, int, 0644); +module_param_call(start_ro, set_ro, get_ro, NULL, S_IRUSR|S_IWUSR); +module_param(start_dirty_degraded, int, S_IRUGO|S_IWUSR); EXPORT_SYMBOL(register_md_personality); diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index cead918578a7..1efe22a2d041 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1145,7 +1145,7 @@ static int end_sync_write(struct bio *bio, unsigned int bytes_done, int error) long sectors_to_go = r1_bio->sectors; /* make sure these bits doesn't get cleared. */ do { - bitmap_end_sync(mddev->bitmap, r1_bio->sector, + bitmap_end_sync(mddev->bitmap, s, &sync_blocks, 1); s += sync_blocks; sectors_to_go -= sync_blocks; @@ -1509,6 +1509,9 @@ static void raid1d(mddev_t *mddev) s<<9, conf->tmppage, READ) == 0) /* Well, this device is dead */ md_error(mddev, rdev); + else + printk(KERN_INFO "raid1:%s: read error corrected (%d sectors at %llu on %s)\n", + mdname(mddev), s, (unsigned long long)(sect + rdev->data_offset), bdevname(rdev->bdev, b)); } } } else { diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 7f636283a1ba..016ddb831c9b 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1492,6 +1492,10 @@ static void raid10d(mddev_t *mddev) s<<9, conf->tmppage, READ) == 0) /* Well, this device is dead */ md_error(mddev, rdev); + else + printk(KERN_INFO "raid10:%s: read error corrected (%d sectors at %llu on %s)\n", + mdname(mddev), s, (unsigned long long)(sect+rdev->data_offset), bdevname(rdev->bdev, b)); + rdev_dec_pending(rdev, mddev); rcu_read_lock(); } diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 7433871f4b3a..450066007160 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -18,6 +18,30 @@ * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +/* + * BITMAP UNPLUGGING: + * + * The sequencing for updating the bitmap reliably is a little + * subtle (and I got it wrong the first time) so it deserves some + * explanation. + * + * We group bitmap updates into batches. Each batch has a number. + * We may write out several batches at once, but that isn't very important. + * conf->bm_write is the number of the last batch successfully written. + * conf->bm_flush is the number of the last batch that was closed to + * new additions. + * When we discover that we will need to write to any block in a stripe + * (in add_stripe_bio) we update the in-memory bitmap and record in sh->bm_seq + * the number of the batch it will be in. This is bm_flush+1. + * When we are ready to do a write, if that batch hasn't been written yet, + * we plug the array and queue the stripe for later. + * When an unplug happens, we increment bm_flush, thus closing the current + * batch. + * When we notice that bm_flush > bm_write, we write out all pending updates + * to the bitmap, and advance bm_write to where bm_flush was. + * This may occasionally write a bit out twice, but is sure never to + * miss any bits. + */ #include <linux/module.h> #include <linux/slab.h> @@ -88,12 +112,14 @@ static void __release_stripe(raid5_conf_t *conf, struct stripe_head *sh) BUG_ON(!list_empty(&sh->lru)); BUG_ON(atomic_read(&conf->active_stripes)==0); if (test_bit(STRIPE_HANDLE, &sh->state)) { - if (test_bit(STRIPE_DELAYED, &sh->state)) + if (test_bit(STRIPE_DELAYED, &sh->state)) { list_add_tail(&sh->lru, &conf->delayed_list); - else if (test_bit(STRIPE_BIT_DELAY, &sh->state) && - conf->seq_write == sh->bm_seq) + blk_plug_device(conf->mddev->queue); + } else if (test_bit(STRIPE_BIT_DELAY, &sh->state) && + sh->bm_seq - conf->seq_write > 0) { list_add_tail(&sh->lru, &conf->bitmap_list); - else { + blk_plug_device(conf->mddev->queue); + } else { clear_bit(STRIPE_BIT_DELAY, &sh->state); list_add_tail(&sh->lru, &conf->handle_list); } @@ -270,7 +296,7 @@ static struct stripe_head *get_active_stripe(raid5_conf_t *conf, sector_t sector < (conf->max_nr_stripes *3/4) || !conf->inactive_blocked), conf->device_lock, - unplug_slaves(conf->mddev) + raid5_unplug_device(conf->mddev->queue) ); conf->inactive_blocked = 0; } else @@ -281,7 +307,8 @@ static struct stripe_head *get_active_stripe(raid5_conf_t *conf, sector_t sector } else { if (!test_bit(STRIPE_HANDLE, &sh->state)) atomic_inc(&conf->active_stripes); - if (list_empty(&sh->lru)) + if (list_empty(&sh->lru) && + !test_bit(STRIPE_EXPANDING, &sh->state)) BUG(); list_del_init(&sh->lru); } @@ -496,6 +523,8 @@ static int raid5_end_read_request(struct bio * bi, unsigned int bytes_done, raid5_conf_t *conf = sh->raid_conf; int disks = sh->disks, i; int uptodate = test_bit(BIO_UPTODATE, &bi->bi_flags); + char b[BDEVNAME_SIZE]; + mdk_rdev_t *rdev; if (bi->bi_size) return 1; @@ -543,25 +572,39 @@ static int raid5_end_read_request(struct bio * bi, unsigned int bytes_done, set_bit(R5_UPTODATE, &sh->dev[i].flags); #endif if (test_bit(R5_ReadError, &sh->dev[i].flags)) { - printk(KERN_INFO "raid5: read error corrected!!\n"); + rdev = conf->disks[i].rdev; + printk(KERN_INFO "raid5:%s: read error corrected (%lu sectors at %llu on %s)\n", + mdname(conf->mddev), STRIPE_SECTORS, + (unsigned long long)sh->sector + rdev->data_offset, + bdevname(rdev->bdev, b)); clear_bit(R5_ReadError, &sh->dev[i].flags); clear_bit(R5_ReWrite, &sh->dev[i].flags); } if (atomic_read(&conf->disks[i].rdev->read_errors)) atomic_set(&conf->disks[i].rdev->read_errors, 0); } else { + const char *bdn = bdevname(conf->disks[i].rdev->bdev, b); int retry = 0; + rdev = conf->disks[i].rdev; + clear_bit(R5_UPTODATE, &sh->dev[i].flags); - atomic_inc(&conf->disks[i].rdev->read_errors); + atomic_inc(&rdev->read_errors); if (conf->mddev->degraded) - printk(KERN_WARNING "raid5: read error not correctable.\n"); + printk(KERN_WARNING "raid5:%s: read error not correctable (sector %llu on %s).\n", + mdname(conf->mddev), + (unsigned long long)sh->sector + rdev->data_offset, + bdn); else if (test_bit(R5_ReWrite, &sh->dev[i].flags)) /* Oh, no!!! */ - printk(KERN_WARNING "raid5: read error NOT corrected!!\n"); - else if (atomic_read(&conf->disks[i].rdev->read_errors) + printk(KERN_WARNING "raid5:%s: read error NOT corrected!! (sector %llu on %s).\n", + mdname(conf->mddev), + (unsigned long long)sh->sector + rdev->data_offset, + bdn); + else if (atomic_read(&rdev->read_errors) > conf->max_nr_stripes) printk(KERN_WARNING - "raid5: Too many read errors, failing device.\n"); + "raid5:%s: Too many read errors, failing device %s.\n", + mdname(conf->mddev), bdn); else retry = 1; if (retry) @@ -569,7 +612,7 @@ static int raid5_end_read_request(struct bio * bi, unsigned int bytes_done, else { clear_bit(R5_ReadError, &sh->dev[i].flags); clear_bit(R5_ReWrite, &sh->dev[i].flags); - md_error(conf->mddev, conf->disks[i].rdev); + md_error(conf->mddev, rdev); } } rdev_dec_pending(conf->disks[i].rdev, conf->mddev); @@ -1270,9 +1313,9 @@ static int add_stripe_bio(struct stripe_head *sh, struct bio *bi, int dd_idx, in (unsigned long long)sh->sector, dd_idx); if (conf->mddev->bitmap && firstwrite) { - sh->bm_seq = conf->seq_write; bitmap_startwrite(conf->mddev->bitmap, sh->sector, STRIPE_SECTORS, 0); + sh->bm_seq = conf->seq_flush+1; set_bit(STRIPE_BIT_DELAY, &sh->state); } @@ -2554,13 +2597,6 @@ static int raid5_issue_flush(request_queue_t *q, struct gendisk *disk, return ret; } -static inline void raid5_plug_device(raid5_conf_t *conf) -{ - spin_lock_irq(&conf->device_lock); - blk_plug_device(conf->mddev->queue); - spin_unlock_irq(&conf->device_lock); -} - static int make_request(request_queue_t *q, struct bio * bi) { mddev_t *mddev = q->queuedata; @@ -2670,7 +2706,6 @@ static int make_request(request_queue_t *q, struct bio * bi) goto retry; } finish_wait(&conf->wait_for_overlap, &w); - raid5_plug_device(conf); handle_stripe(sh, NULL); release_stripe(sh); } else { @@ -2923,7 +2958,7 @@ static void raid5d (mddev_t *mddev) while (1) { struct list_head *first; - if (conf->seq_flush - conf->seq_write > 0) { + if (conf->seq_flush != conf->seq_write) { int seq = conf->seq_flush; spin_unlock_irq(&conf->device_lock); bitmap_unplug(mddev->bitmap); @@ -3246,9 +3281,6 @@ static int run(mddev_t *mddev) set_bit(MD_RECOVERY_RUNNING, &mddev->recovery); mddev->sync_thread = md_register_thread(md_do_sync, mddev, "%s_reshape"); - /* FIXME if md_register_thread fails?? */ - md_wakeup_thread(mddev->sync_thread); - } /* read-ahead size must cover two whole stripes, which is diff --git a/drivers/media/dvb/frontends/nxt200x.c b/drivers/media/dvb/frontends/nxt200x.c index 55671cb5255e..87c286ee6a00 100644 --- a/drivers/media/dvb/frontends/nxt200x.c +++ b/drivers/media/dvb/frontends/nxt200x.c @@ -896,9 +896,9 @@ static int nxt2002_init(struct dvb_frontend* fe) } ret = nxt2002_load_firmware(fe, fw); + release_firmware(fw); if (ret) { printk("nxt2002: Writing firmware to device failed\n"); - release_firmware(fw); return ret; } printk("nxt2002: Firmware upload complete\n"); @@ -960,9 +960,9 @@ static int nxt2004_init(struct dvb_frontend* fe) } ret = nxt2004_load_firmware(fe, fw); + release_firmware(fw); if (ret) { printk("nxt2004: Writing firmware to device failed\n"); - release_firmware(fw); return ret; } printk("nxt2004: Firmware upload complete\n"); diff --git a/drivers/media/dvb/frontends/or51211.c b/drivers/media/dvb/frontends/or51211.c index 26bed616fabe..2bf124b53689 100644 --- a/drivers/media/dvb/frontends/or51211.c +++ b/drivers/media/dvb/frontends/or51211.c @@ -437,10 +437,10 @@ static int or51211_init(struct dvb_frontend* fe) } ret = or51211_load_firmware(fe, fw); + release_firmware(fw); if (ret) { printk(KERN_WARNING "or51211: Writing firmware to " "device failed!\n"); - release_firmware(fw); return ret; } printk(KERN_INFO "or51211: Firmware upload complete.\n"); diff --git a/drivers/media/dvb/frontends/sp8870.c b/drivers/media/dvb/frontends/sp8870.c index 44ec5b9a4695..d98fd5c2e13e 100644 --- a/drivers/media/dvb/frontends/sp8870.c +++ b/drivers/media/dvb/frontends/sp8870.c @@ -318,7 +318,6 @@ static int sp8870_init (struct dvb_frontend* fe) printk("sp8870: waiting for firmware upload (%s)...\n", SP8870_DEFAULT_FIRMWARE); if (state->config->request_firmware(fe, &fw, SP8870_DEFAULT_FIRMWARE)) { printk("sp8870: no firmware upload (timeout or file not found?)\n"); - release_firmware(fw); return -EIO; } @@ -327,6 +326,7 @@ static int sp8870_init (struct dvb_frontend* fe) release_firmware(fw); return -EIO; } + release_firmware(fw); printk("sp8870: firmware upload complete\n"); /* enable TS output and interface pins */ diff --git a/drivers/media/dvb/frontends/sp887x.c b/drivers/media/dvb/frontends/sp887x.c index b0a2b02f6608..5c2f8f4e0ae5 100644 --- a/drivers/media/dvb/frontends/sp887x.c +++ b/drivers/media/dvb/frontends/sp887x.c @@ -520,9 +520,9 @@ static int sp887x_init(struct dvb_frontend* fe) } ret = sp887x_initial_setup(fe, fw); + release_firmware(fw); if (ret) { printk("sp887x: writing firmware to device failed\n"); - release_firmware(fw); return ret; } printk("sp887x: firmware upload complete\n"); diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c index 349632b48e93..b60177f173c3 100644 --- a/drivers/media/video/cx88/cx88-blackbird.c +++ b/drivers/media/video/cx88/cx88-blackbird.c @@ -453,11 +453,13 @@ static int blackbird_load_firmware(struct cx8802_dev *dev) if (firmware->size != BLACKBIRD_FIRM_IMAGE_SIZE) { dprintk(0, "ERROR: Firmware size mismatch (have %zd, expected %d)\n", firmware->size, BLACKBIRD_FIRM_IMAGE_SIZE); + release_firmware(firmware); return -1; } if (0 != memcmp(firmware->data, magic, 8)) { dprintk(0, "ERROR: Firmware magic mismatch, wrong file?\n"); + release_firmware(firmware); return -1; } @@ -478,6 +480,7 @@ static int blackbird_load_firmware(struct cx8802_dev *dev) } if (checksum) { dprintk(0, "ERROR: Firmware load failed (checksum mismatch).\n"); + release_firmware(firmware); return -1; } release_firmware(firmware); diff --git a/drivers/message/i2o/core.h b/drivers/message/i2o/core.h index 184974cc734d..dc388a3ff5e0 100644 --- a/drivers/message/i2o/core.h +++ b/drivers/message/i2o/core.h @@ -38,6 +38,9 @@ extern struct device_attribute i2o_device_attrs[]; extern void i2o_device_remove(struct i2o_device *); extern int i2o_device_parse_lct(struct i2o_controller *); +int i2o_parm_issue(struct i2o_device *i2o_dev, int cmd, void *oplist, + int oplen, void *reslist, int reslen); + /* IOP */ extern struct i2o_controller *i2o_iop_alloc(void); diff --git a/drivers/message/i2o/i2o_config.c b/drivers/message/i2o/i2o_config.c index 89daf67b764d..7d23e082bf26 100644 --- a/drivers/message/i2o/i2o_config.c +++ b/drivers/message/i2o/i2o_config.c @@ -36,9 +36,9 @@ #include <asm/uaccess.h> -#define SG_TABLESIZE 30 +#include "core.h" -extern int i2o_parm_issue(struct i2o_device *, int, void *, int, void *, int); +#define SG_TABLESIZE 30 static int i2o_cfg_ioctl(struct inode *, struct file *, unsigned int, unsigned long); diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c index 632bc218c86a..2bf32721eb53 100644 --- a/drivers/mfd/ucb1x00-core.c +++ b/drivers/mfd/ucb1x00-core.c @@ -479,7 +479,7 @@ static int ucb1x00_probe(struct mcp *mcp) mcp_enable(mcp); id = mcp_reg_read(mcp, UCB_ID); - if (id != UCB_ID_1200 && id != UCB_ID_1300) { + if (id != UCB_ID_1200 && id != UCB_ID_1300 && id != UCB_ID_TC35143) { printk(KERN_WARNING "UCB1x00 ID not found: %04x\n", id); goto err_disable; } diff --git a/drivers/mfd/ucb1x00.h b/drivers/mfd/ucb1x00.h index 9c9a647d8b7b..ca8df8072d43 100644 --- a/drivers/mfd/ucb1x00.h +++ b/drivers/mfd/ucb1x00.h @@ -94,6 +94,7 @@ #define UCB_ID 0x0c #define UCB_ID_1200 0x1004 #define UCB_ID_1300 0x1005 +#define UCB_ID_TC35143 0x9712 #define UCB_MODE 0x0d #define UCB_MODE_DYN_VFLAG_ENA (1 << 12) diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c index 2819de79442c..80e8ca013e44 100644 --- a/drivers/net/3c59x.c +++ b/drivers/net/3c59x.c @@ -17,172 +17,6 @@ 410 Severn Ave., Suite 210 Annapolis MD 21403 - Linux Kernel Additions: - - 0.99H+lk0.9 - David S. Miller - softnet, PCI DMA updates - 0.99H+lk1.0 - Jeff Garzik <jgarzik@pobox.com> - Remove compatibility defines for kernel versions < 2.2.x. - Update for new 2.3.x module interface - LK1.1.2 (March 19, 2000) - * New PCI interface (jgarzik) - - LK1.1.3 25 April 2000, Andrew Morton <andrewm@uow.edu.au> - - Merged with 3c575_cb.c - - Don't set RxComplete in boomerang interrupt enable reg - - spinlock in vortex_timer to protect mdio functions - - disable local interrupts around call to vortex_interrupt in - vortex_tx_timeout() (So vortex_interrupt can use spin_lock()) - - Select window 3 in vortex_timer()'s write to Wn3_MAC_Ctrl - - In vortex_start_xmit(), move the lock to _after_ we've altered - vp->cur_tx and vp->tx_full. This defeats the race between - vortex_start_xmit() and vortex_interrupt which was identified - by Bogdan Costescu. - - Merged back support for six new cards from various sources - - Set vortex_have_pci if pci_module_init returns zero (fixes cardbus - insertion oops) - - Tell it that 3c905C has NWAY for 100bT autoneg - - Fix handling of SetStatusEnd in 'Too much work..' code, as - per 2.3.99's 3c575_cb (Dave Hinds). - - Split ISR into two for vortex & boomerang - - Fix MOD_INC/DEC races - - Handle resource allocation failures. - - Fix 3CCFE575CT LED polarity - - Make tx_interrupt_mitigation the default - - LK1.1.4 25 April 2000, Andrew Morton <andrewm@uow.edu.au> - - Add extra TxReset to vortex_up() to fix 575_cb hotplug initialisation probs. - - Put vortex_info_tbl into __devinitdata - - In the vortex_error StatsFull HACK, disable stats in vp->intr_enable as well - as in the hardware. - - Increased the loop counter in issue_and_wait from 2,000 to 4,000. - - LK1.1.5 28 April 2000, andrewm - - Added powerpc defines (John Daniel <jdaniel@etresoft.com> said these work...) - - Some extra diagnostics - - In vortex_error(), reset the Tx on maxCollisions. Otherwise most - chips usually get a Tx timeout. - - Added extra_reset module parm - - Replaced some inline timer manip with mod_timer - (Franois romieu <Francois.Romieu@nic.fr>) - - In vortex_up(), don't make Wn3_config initialisation dependent upon has_nway - (this came across from 3c575_cb). - - LK1.1.6 06 Jun 2000, andrewm - - Backed out the PPC defines. - - Use del_timer_sync(), mod_timer(). - - Fix wrapped ulong comparison in boomerang_rx() - - Add IS_TORNADO, use it to suppress 3c905C checksum error msg - (Donald Becker, I Lee Hetherington <ilh@sls.lcs.mit.edu>) - - Replace union wn3_config with BFINS/BFEXT manipulation for - sparc64 (Pete Zaitcev, Peter Jones) - - In vortex_error, do_tx_reset and vortex_tx_timeout(Vortex): - do a netif_wake_queue() to better recover from errors. (Anders Pedersen, - Donald Becker) - - Print a warning on out-of-memory (rate limited to 1 per 10 secs) - - Added two more Cardbus 575 NICs: 5b57 and 6564 (Paul Wagland) - - LK1.1.7 2 Jul 2000 andrewm - - Better handling of shared IRQs - - Reset the transmitter on a Tx reclaim error - - Fixed crash under OOM during vortex_open() (Mark Hemment) - - Fix Rx cessation problem during OOM (help from Mark Hemment) - - The spinlocks around the mdio access were blocking interrupts for 300uS. - Fix all this to use spin_lock_bh() within mdio_read/write - - Only write to TxFreeThreshold if it's a boomerang - other NICs don't - have one. - - Added 802.3x MAC-layer flow control support - - LK1.1.8 13 Aug 2000 andrewm - - Ignore request_region() return value - already reserved if Cardbus. - - Merged some additional Cardbus flags from Don's 0.99Qk - - Some fixes for 3c556 (Fred Maciel) - - Fix for EISA initialisation (Jan Rekorajski) - - Renamed MII_XCVR_PWR and EEPROM_230 to align with 3c575_cb and D. Becker's drivers - - Fixed MII_XCVR_PWR for 3CCFE575CT - - Added INVERT_LED_PWR, used it. - - Backed out the extra_reset stuff - - LK1.1.9 12 Sep 2000 andrewm - - Backed out the tx_reset_resume flags. It was a no-op. - - In vortex_error, don't reset the Tx on txReclaim errors - - In vortex_error, don't reset the Tx on maxCollisions errors. - Hence backed out all the DownListPtr logic here. - - In vortex_error, give Tornado cards a partial TxReset on - maxCollisions (David Hinds). Defined MAX_COLLISION_RESET for this. - - Redid some driver flags and device names based on pcmcia_cs-3.1.20. - - Fixed a bug where, if vp->tx_full is set when the interface - is downed, it remains set when the interface is upped. Bad - things happen. - - LK1.1.10 17 Sep 2000 andrewm - - Added EEPROM_8BIT for 3c555 (Fred Maciel) - - Added experimental support for the 3c556B Laptop Hurricane (Louis Gerbarg) - - Add HAS_NWAY to "3c900 Cyclone 10Mbps TPO" - - LK1.1.11 13 Nov 2000 andrewm - - Dump MOD_INC/DEC_USE_COUNT, use SET_MODULE_OWNER - - LK1.1.12 1 Jan 2001 andrewm (2.4.0-pre1) - - Call pci_enable_device before we request our IRQ (Tobias Ringstrom) - - Add 3c590 PCI latency timer hack to vortex_probe1 (from 0.99Ra) - - Added extended issue_and_wait for the 3c905CX. - - Look for an MII on PHY index 24 first (3c905CX oddity). - - Add HAS_NWAY to 3cSOHO100-TX (Brett Frankenberger) - - Don't free skbs we don't own on oom path in vortex_open(). - - LK1.1.13 27 Jan 2001 - - Added explicit `medialock' flag so we can truly - lock the media type down with `options'. - - "check ioremap return and some tidbits" (Arnaldo Carvalho de Melo <acme@conectiva.com.br>) - - Added and used EEPROM_NORESET for 3c556B PM resumes. - - Fixed leakage of vp->rx_ring. - - Break out separate HAS_HWCKSM device capability flag. - - Kill vp->tx_full (ANK) - - Merge zerocopy fragment handling (ANK?) - - LK1.1.14 15 Feb 2001 - - Enable WOL. Can be turned on with `enable_wol' module option. - - EISA and PCI initialisation fixes (jgarzik, Manfred Spraul) - - If a device's internalconfig register reports it has NWAY, - use it, even if autoselect is enabled. - - LK1.1.15 6 June 2001 akpm - - Prevent double counting of received bytes (Lars Christensen) - - Add ethtool support (jgarzik) - - Add module parm descriptions (Andrzej M. Krzysztofowicz) - - Implemented alloc_etherdev() API - - Special-case the 'Tx error 82' message. - - LK1.1.16 18 July 2001 akpm - - Make NETIF_F_SG dependent upon nr_free_highpages(), not on CONFIG_HIGHMEM - - Lessen verbosity of bootup messages - - Fix WOL - use new PM API functions. - - Use netif_running() instead of vp->open in suspend/resume. - - Don't reset the interface logic on open/close/rmmod. It upsets - autonegotiation, and hence DHCP (from 0.99T). - - Back out EEPROM_NORESET flag because of the above (we do it for all - NICs). - - Correct 3c982 identification string - - Rename wait_for_completion() to issue_and_wait() to avoid completion.h - clash. - - LK1.1.17 18Dec01 akpm - - PCI ID 9805 is a Python-T, not a dual-port Cyclone. Apparently. - And it has NWAY. - - Mask our advertised modes (vp->advertising) with our capabilities - (MII reg5) when deciding which duplex mode to use. - - Add `global_options' as default for options[]. Ditto global_enable_wol, - global_full_duplex. - - LK1.1.18 01Jul02 akpm - - Fix for undocumented transceiver power-up bit on some 3c566B's - (Donald Becker, Rahul Karnik) - - - See http://www.zip.com.au/~akpm/linux/#3c59x-2.3 for more details. - - Also see Documentation/networking/vortex.txt - - LK1.1.19 10Nov02 Marc Zyngier <maz@wild-wind.fr.eu.org> - - EISA sysfs integration. */ /* diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c index d2150baa7e35..1428bb7715af 100644 --- a/drivers/net/8139cp.c +++ b/drivers/net/8139cp.c @@ -1916,7 +1916,7 @@ static int cp_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) regs = ioremap(pciaddr, CP_REGS_SIZE); if (!regs) { rc = -EIO; - dev_err(&pdev->dev, "Cannot map PCI MMIO (%lx@%lx)\n", + dev_err(&pdev->dev, "Cannot map PCI MMIO (%Lx@%Lx)\n", (unsigned long long)pci_resource_len(pdev, 1), (unsigned long long)pciaddr); goto err_out_res; diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c index cd9718512d1c..e4f4eaff7679 100644 --- a/drivers/net/8139too.c +++ b/drivers/net/8139too.c @@ -1709,6 +1709,7 @@ static int rtl8139_start_xmit (struct sk_buff *skb, struct net_device *dev) void __iomem *ioaddr = tp->mmio_addr; unsigned int entry; unsigned int len = skb->len; + unsigned long flags; /* Calculate the next Tx descriptor entry. */ entry = tp->cur_tx % NUM_TX_DESC; @@ -1725,7 +1726,7 @@ static int rtl8139_start_xmit (struct sk_buff *skb, struct net_device *dev) return 0; } - spin_lock_irq(&tp->lock); + spin_lock_irqsave(&tp->lock, flags); RTL_W32_F (TxStatus0 + (entry * sizeof (u32)), tp->tx_flag | max(len, (unsigned int)ETH_ZLEN)); @@ -1736,7 +1737,7 @@ static int rtl8139_start_xmit (struct sk_buff *skb, struct net_device *dev) if ((tp->cur_tx - NUM_TX_DESC) == tp->dirty_tx) netif_stop_queue (dev); - spin_unlock_irq(&tp->lock); + spin_unlock_irqrestore(&tp->lock, flags); if (netif_msg_tx_queued(tp)) printk (KERN_DEBUG "%s: Queued Tx packet size %u to slot %d.\n", diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 64b6a72b4f6a..db73de0d2511 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -1639,7 +1639,7 @@ bnx2_tx_int(struct bnx2 *bp) skb = tx_buf->skb; #ifdef BCM_TSO /* partial BD completions possible with TSO packets */ - if (skb_shinfo(skb)->gso_size) { + if (skb_is_gso(skb)) { u16 last_idx, last_ring_idx; last_idx = sw_cons + diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c index 87f94d939ff8..61b3754f50ff 100644 --- a/drivers/net/chelsio/sge.c +++ b/drivers/net/chelsio/sge.c @@ -1417,7 +1417,7 @@ int t1_start_xmit(struct sk_buff *skb, struct net_device *dev) struct cpl_tx_pkt *cpl; #ifdef NETIF_F_TSO - if (skb_shinfo(skb)->gso_size) { + if (skb_is_gso(skb)) { int eth_type; struct cpl_tx_pkt_lso *hdr; diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h index 3042d33e2d4d..f411bbb44f86 100644 --- a/drivers/net/e1000/e1000.h +++ b/drivers/net/e1000/e1000.h @@ -68,7 +68,6 @@ #ifdef NETIF_F_TSO #include <net/checksum.h> #endif -#include <linux/workqueue.h> #include <linux/mii.h> #include <linux/ethtool.h> #include <linux/if_vlan.h> @@ -143,6 +142,7 @@ struct e1000_adapter; #define AUTO_ALL_MODES 0 #define E1000_EEPROM_82544_APM 0x0004 +#define E1000_EEPROM_ICH8_APME 0x0004 #define E1000_EEPROM_APME 0x0400 #ifndef E1000_MASTER_SLAVE @@ -254,7 +254,6 @@ struct e1000_adapter { spinlock_t tx_queue_lock; #endif atomic_t irq_sem; - struct work_struct watchdog_task; struct work_struct reset_task; uint8_t fc_autoneg; @@ -339,8 +338,14 @@ struct e1000_adapter { #ifdef NETIF_F_TSO boolean_t tso_force; #endif + boolean_t smart_power_down; /* phy smart power down */ + unsigned long flags; }; +enum e1000_state_t { + __E1000_DRIVER_TESTING, + __E1000_RESETTING, +}; /* e1000_main.c */ extern char e1000_driver_name[]; @@ -348,6 +353,7 @@ extern char e1000_driver_version[]; int e1000_up(struct e1000_adapter *adapter); void e1000_down(struct e1000_adapter *adapter); void e1000_reset(struct e1000_adapter *adapter); +void e1000_reinit_locked(struct e1000_adapter *adapter); int e1000_setup_all_tx_resources(struct e1000_adapter *adapter); void e1000_free_all_tx_resources(struct e1000_adapter *adapter); int e1000_setup_all_rx_resources(struct e1000_adapter *adapter); diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c index d19664891768..88a82ba88f57 100644 --- a/drivers/net/e1000/e1000_ethtool.c +++ b/drivers/net/e1000/e1000_ethtool.c @@ -109,7 +109,8 @@ e1000_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) SUPPORTED_1000baseT_Full| SUPPORTED_Autoneg | SUPPORTED_TP); - + if (hw->phy_type == e1000_phy_ife) + ecmd->supported &= ~SUPPORTED_1000baseT_Full; ecmd->advertising = ADVERTISED_TP; if (hw->autoneg == 1) { @@ -203,11 +204,9 @@ e1000_set_settings(struct net_device *netdev, struct ethtool_cmd *ecmd) /* reset the link */ - if (netif_running(adapter->netdev)) { - e1000_down(adapter); - e1000_reset(adapter); - e1000_up(adapter); - } else + if (netif_running(adapter->netdev)) + e1000_reinit_locked(adapter); + else e1000_reset(adapter); return 0; @@ -254,10 +253,9 @@ e1000_set_pauseparam(struct net_device *netdev, hw->original_fc = hw->fc; if (adapter->fc_autoneg == AUTONEG_ENABLE) { - if (netif_running(adapter->netdev)) { - e1000_down(adapter); - e1000_up(adapter); - } else + if (netif_running(adapter->netdev)) + e1000_reinit_locked(adapter); + else e1000_reset(adapter); } else return ((hw->media_type == e1000_media_type_fiber) ? @@ -279,10 +277,9 @@ e1000_set_rx_csum(struct net_device *netdev, uint32_t data) struct e1000_adapter *adapter = netdev_priv(netdev); adapter->rx_csum = data; - if (netif_running(netdev)) { - e1000_down(adapter); - e1000_up(adapter); - } else + if (netif_running(netdev)) + e1000_reinit_locked(adapter); + else e1000_reset(adapter); return 0; } @@ -577,6 +574,7 @@ e1000_get_drvinfo(struct net_device *netdev, case e1000_82572: case e1000_82573: case e1000_80003es2lan: + case e1000_ich8lan: sprintf(firmware_version, "%d.%d-%d", (eeprom_data & 0xF000) >> 12, (eeprom_data & 0x0FF0) >> 4, @@ -631,6 +629,9 @@ e1000_set_ringparam(struct net_device *netdev, tx_ring_size = sizeof(struct e1000_tx_ring) * adapter->num_tx_queues; rx_ring_size = sizeof(struct e1000_rx_ring) * adapter->num_rx_queues; + while (test_and_set_bit(__E1000_RESETTING, &adapter->flags)) + msleep(1); + if (netif_running(adapter->netdev)) e1000_down(adapter); @@ -691,9 +692,11 @@ e1000_set_ringparam(struct net_device *netdev, adapter->rx_ring = rx_new; adapter->tx_ring = tx_new; if ((err = e1000_up(adapter))) - return err; + goto err_setup; } + clear_bit(__E1000_RESETTING, &adapter->flags); + return 0; err_setup_tx: e1000_free_all_rx_resources(adapter); @@ -701,6 +704,8 @@ err_setup_rx: adapter->rx_ring = rx_old; adapter->tx_ring = tx_old; e1000_up(adapter); +err_setup: + clear_bit(__E1000_RESETTING, &adapter->flags); return err; } @@ -754,6 +759,7 @@ e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data) toggle = 0x7FFFF3FF; break; case e1000_82573: + case e1000_ich8lan: toggle = 0x7FFFF033; break; default: @@ -773,11 +779,12 @@ e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data) } /* restore previous status */ E1000_WRITE_REG(&adapter->hw, STATUS, before); - - REG_PATTERN_TEST(FCAL, 0xFFFFFFFF, 0xFFFFFFFF); - REG_PATTERN_TEST(FCAH, 0x0000FFFF, 0xFFFFFFFF); - REG_PATTERN_TEST(FCT, 0x0000FFFF, 0xFFFFFFFF); - REG_PATTERN_TEST(VET, 0x0000FFFF, 0xFFFFFFFF); + if (adapter->hw.mac_type != e1000_ich8lan) { + REG_PATTERN_TEST(FCAL, 0xFFFFFFFF, 0xFFFFFFFF); + REG_PATTERN_TEST(FCAH, 0x0000FFFF, 0xFFFFFFFF); + REG_PATTERN_TEST(FCT, 0x0000FFFF, 0xFFFFFFFF); + REG_PATTERN_TEST(VET, 0x0000FFFF, 0xFFFFFFFF); + } REG_PATTERN_TEST(RDTR, 0x0000FFFF, 0xFFFFFFFF); REG_PATTERN_TEST(RDBAH, 0xFFFFFFFF, 0xFFFFFFFF); REG_PATTERN_TEST(RDLEN, 0x000FFF80, 0x000FFFFF); @@ -790,20 +797,22 @@ e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data) REG_PATTERN_TEST(TDLEN, 0x000FFF80, 0x000FFFFF); REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x00000000); - REG_SET_AND_CHECK(RCTL, 0x06DFB3FE, 0x003FFFFB); + before = (adapter->hw.mac_type == e1000_ich8lan ? + 0x06C3B33E : 0x06DFB3FE); + REG_SET_AND_CHECK(RCTL, before, 0x003FFFFB); REG_SET_AND_CHECK(TCTL, 0xFFFFFFFF, 0x00000000); if (adapter->hw.mac_type >= e1000_82543) { - REG_SET_AND_CHECK(RCTL, 0x06DFB3FE, 0xFFFFFFFF); + REG_SET_AND_CHECK(RCTL, before, 0xFFFFFFFF); REG_PATTERN_TEST(RDBAL, 0xFFFFFFF0, 0xFFFFFFFF); - REG_PATTERN_TEST(TXCW, 0xC000FFFF, 0x0000FFFF); + if (adapter->hw.mac_type != e1000_ich8lan) + REG_PATTERN_TEST(TXCW, 0xC000FFFF, 0x0000FFFF); REG_PATTERN_TEST(TDBAL, 0xFFFFFFF0, 0xFFFFFFFF); REG_PATTERN_TEST(TIDV, 0x0000FFFF, 0x0000FFFF); - - for (i = 0; i < E1000_RAR_ENTRIES; i++) { - REG_PATTERN_TEST(RA + ((i << 1) << 2), 0xFFFFFFFF, - 0xFFFFFFFF); + value = (adapter->hw.mac_type == e1000_ich8lan ? + E1000_RAR_ENTRIES_ICH8LAN : E1000_RAR_ENTRIES); + for (i = 0; i < value; i++) { REG_PATTERN_TEST(RA + (((i << 1) + 1) << 2), 0x8003FFFF, 0xFFFFFFFF); } @@ -817,7 +826,9 @@ e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data) } - for (i = 0; i < E1000_MC_TBL_SIZE; i++) + value = (adapter->hw.mac_type == e1000_ich8lan ? + E1000_MC_TBL_SIZE_ICH8LAN : E1000_MC_TBL_SIZE); + for (i = 0; i < value; i++) REG_PATTERN_TEST(MTA + (i << 2), 0xFFFFFFFF, 0xFFFFFFFF); *data = 0; @@ -889,6 +900,8 @@ e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data) /* Test each interrupt */ for (; i < 10; i++) { + if (adapter->hw.mac_type == e1000_ich8lan && i == 8) + continue; /* Interrupt to test */ mask = 1 << i; @@ -1246,18 +1259,33 @@ e1000_integrated_phy_loopback(struct e1000_adapter *adapter) } else if (adapter->hw.phy_type == e1000_phy_gg82563) { e1000_write_phy_reg(&adapter->hw, GG82563_PHY_KMRN_MODE_CTRL, - 0x1CE); + 0x1CC); } - /* force 1000, set loopback */ - e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x4140); - /* Now set up the MAC to the same speed/duplex as the PHY. */ ctrl_reg = E1000_READ_REG(&adapter->hw, CTRL); - ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */ - ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ - E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ - E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */ - E1000_CTRL_FD); /* Force Duplex to FULL */ + + if (adapter->hw.phy_type == e1000_phy_ife) { + /* force 100, set loopback */ + e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x6100); + + /* Now set up the MAC to the same speed/duplex as the PHY. */ + ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */ + ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ + E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ + E1000_CTRL_SPD_100 |/* Force Speed to 100 */ + E1000_CTRL_FD); /* Force Duplex to FULL */ + } else { + /* force 1000, set loopback */ + e1000_write_phy_reg(&adapter->hw, PHY_CTRL, 0x4140); + + /* Now set up the MAC to the same speed/duplex as the PHY. */ + ctrl_reg = E1000_READ_REG(&adapter->hw, CTRL); + ctrl_reg &= ~E1000_CTRL_SPD_SEL; /* Clear the speed sel bits */ + ctrl_reg |= (E1000_CTRL_FRCSPD | /* Set the Force Speed Bit */ + E1000_CTRL_FRCDPX | /* Set the Force Duplex Bit */ + E1000_CTRL_SPD_1000 |/* Force Speed to 1000 */ + E1000_CTRL_FD); /* Force Duplex to FULL */ + } if (adapter->hw.media_type == e1000_media_type_copper && adapter->hw.phy_type == e1000_phy_m88) { @@ -1317,6 +1345,7 @@ e1000_set_phy_loopback(struct e1000_adapter *adapter) case e1000_82572: case e1000_82573: case e1000_80003es2lan: + case e1000_ich8lan: return e1000_integrated_phy_loopback(adapter); break; @@ -1568,6 +1597,7 @@ e1000_diag_test(struct net_device *netdev, struct e1000_adapter *adapter = netdev_priv(netdev); boolean_t if_running = netif_running(netdev); + set_bit(__E1000_DRIVER_TESTING, &adapter->flags); if (eth_test->flags == ETH_TEST_FL_OFFLINE) { /* Offline tests */ @@ -1582,7 +1612,8 @@ e1000_diag_test(struct net_device *netdev, eth_test->flags |= ETH_TEST_FL_FAILED; if (if_running) - e1000_down(adapter); + /* indicate we're in test mode */ + dev_close(netdev); else e1000_reset(adapter); @@ -1607,8 +1638,9 @@ e1000_diag_test(struct net_device *netdev, adapter->hw.autoneg = autoneg; e1000_reset(adapter); + clear_bit(__E1000_DRIVER_TESTING, &adapter->flags); if (if_running) - e1000_up(adapter); + dev_open(netdev); } else { /* Online tests */ if (e1000_link_test(adapter, &data[4])) @@ -1619,6 +1651,8 @@ e1000_diag_test(struct net_device *netdev, data[1] = 0; data[2] = 0; data[3] = 0; + + clear_bit(__E1000_DRIVER_TESTING, &adapter->flags); } msleep_interruptible(4 * 1000); } @@ -1778,21 +1812,18 @@ e1000_phys_id(struct net_device *netdev, uint32_t data) mod_timer(&adapter->blink_timer, jiffies); msleep_interruptible(data * 1000); del_timer_sync(&adapter->blink_timer); - } else if (adapter->hw.mac_type < e1000_82573) { - E1000_WRITE_REG(&adapter->hw, LEDCTL, - (E1000_LEDCTL_LED2_BLINK_RATE | - E1000_LEDCTL_LED0_BLINK | E1000_LEDCTL_LED2_BLINK | - (E1000_LEDCTL_MODE_LED_ON << E1000_LEDCTL_LED2_MODE_SHIFT) | - (E1000_LEDCTL_MODE_LINK_ACTIVITY << E1000_LEDCTL_LED0_MODE_SHIFT) | - (E1000_LEDCTL_MODE_LED_OFF << E1000_LEDCTL_LED1_MODE_SHIFT))); + } else if (adapter->hw.phy_type == e1000_phy_ife) { + if (!adapter->blink_timer.function) { + init_timer(&adapter->blink_timer); + adapter->blink_timer.function = e1000_led_blink_callback; + adapter->blink_timer.data = (unsigned long) adapter; + } + mod_timer(&adapter->blink_timer, jiffies); msleep_interruptible(data * 1000); + del_timer_sync(&adapter->blink_timer); + e1000_write_phy_reg(&(adapter->hw), IFE_PHY_SPECIAL_CONTROL_LED, 0); } else { - E1000_WRITE_REG(&adapter->hw, LEDCTL, - (E1000_LEDCTL_LED2_BLINK_RATE | - E1000_LEDCTL_LED1_BLINK | E1000_LEDCTL_LED2_BLINK | - (E1000_LEDCTL_MODE_LED_ON << E1000_LEDCTL_LED2_MODE_SHIFT) | - (E1000_LEDCTL_MODE_LINK_ACTIVITY << E1000_LEDCTL_LED1_MODE_SHIFT) | - (E1000_LEDCTL_MODE_LED_OFF << E1000_LEDCTL_LED0_MODE_SHIFT))); + e1000_blink_led_start(&adapter->hw); msleep_interruptible(data * 1000); } @@ -1807,10 +1838,8 @@ static int e1000_nway_reset(struct net_device *netdev) { struct e1000_adapter *adapter = netdev_priv(netdev); - if (netif_running(netdev)) { - e1000_down(adapter); - e1000_up(adapter); - } + if (netif_running(netdev)) + e1000_reinit_locked(adapter); return 0; } diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c index 3959039b16ec..583518ae49ce 100644 --- a/drivers/net/e1000/e1000_hw.c +++ b/drivers/net/e1000/e1000_hw.c @@ -101,7 +101,8 @@ static void e1000_write_reg_io(struct e1000_hw *hw, uint32_t offset, #define E1000_WRITE_REG_IO(a, reg, val) \ e1000_write_reg_io((a), E1000_##reg, val) -static int32_t e1000_configure_kmrn_for_10_100(struct e1000_hw *hw); +static int32_t e1000_configure_kmrn_for_10_100(struct e1000_hw *hw, + uint16_t duplex); static int32_t e1000_configure_kmrn_for_1000(struct e1000_hw *hw); /* IGP cable length table */ @@ -156,6 +157,14 @@ e1000_set_phy_type(struct e1000_hw *hw) hw->phy_type = e1000_phy_igp; break; } + case IGP03E1000_E_PHY_ID: + hw->phy_type = e1000_phy_igp_3; + break; + case IFE_E_PHY_ID: + case IFE_PLUS_E_PHY_ID: + case IFE_C_E_PHY_ID: + hw->phy_type = e1000_phy_ife; + break; case GG82563_E_PHY_ID: if (hw->mac_type == e1000_80003es2lan) { hw->phy_type = e1000_phy_gg82563; @@ -332,6 +341,7 @@ e1000_set_mac_type(struct e1000_hw *hw) break; case E1000_DEV_ID_82541EI: case E1000_DEV_ID_82541EI_MOBILE: + case E1000_DEV_ID_82541ER_LOM: hw->mac_type = e1000_82541; break; case E1000_DEV_ID_82541ER: @@ -341,6 +351,7 @@ e1000_set_mac_type(struct e1000_hw *hw) hw->mac_type = e1000_82541_rev_2; break; case E1000_DEV_ID_82547EI: + case E1000_DEV_ID_82547EI_MOBILE: hw->mac_type = e1000_82547; break; case E1000_DEV_ID_82547GI: @@ -354,6 +365,7 @@ e1000_set_mac_type(struct e1000_hw *hw) case E1000_DEV_ID_82572EI_COPPER: case E1000_DEV_ID_82572EI_FIBER: case E1000_DEV_ID_82572EI_SERDES: + case E1000_DEV_ID_82572EI: hw->mac_type = e1000_82572; break; case E1000_DEV_ID_82573E: @@ -361,16 +373,29 @@ e1000_set_mac_type(struct e1000_hw *hw) case E1000_DEV_ID_82573L: hw->mac_type = e1000_82573; break; + case E1000_DEV_ID_80003ES2LAN_COPPER_SPT: + case E1000_DEV_ID_80003ES2LAN_SERDES_SPT: case E1000_DEV_ID_80003ES2LAN_COPPER_DPT: case E1000_DEV_ID_80003ES2LAN_SERDES_DPT: hw->mac_type = e1000_80003es2lan; break; + case E1000_DEV_ID_ICH8_IGP_M_AMT: + case E1000_DEV_ID_ICH8_IGP_AMT: + case E1000_DEV_ID_ICH8_IGP_C: + case E1000_DEV_ID_ICH8_IFE: + case E1000_DEV_ID_ICH8_IGP_M: + hw->mac_type = e1000_ich8lan; + break; default: /* Should never have loaded on this device */ return -E1000_ERR_MAC_TYPE; } switch(hw->mac_type) { + case e1000_ich8lan: + hw->swfwhw_semaphore_present = TRUE; + hw->asf_firmware_present = TRUE; + break; case e1000_80003es2lan: hw->swfw_sync_present = TRUE; /* fall through */ @@ -423,6 +448,7 @@ e1000_set_media_type(struct e1000_hw *hw) case e1000_82542_rev2_1: hw->media_type = e1000_media_type_fiber; break; + case e1000_ich8lan: case e1000_82573: /* The STATUS_TBIMODE bit is reserved or reused for the this * device. @@ -527,6 +553,14 @@ e1000_reset_hw(struct e1000_hw *hw) } while(timeout); } + /* Workaround for ICH8 bit corruption issue in FIFO memory */ + if (hw->mac_type == e1000_ich8lan) { + /* Set Tx and Rx buffer allocation to 8k apiece. */ + E1000_WRITE_REG(hw, PBA, E1000_PBA_8K); + /* Set Packet Buffer Size to 16k. */ + E1000_WRITE_REG(hw, PBS, E1000_PBS_16K); + } + /* Issue a global reset to the MAC. This will reset the chip's * transmit, receive, DMA, and link units. It will not effect * the current PCI configuration. The global reset bit is self- @@ -550,6 +584,20 @@ e1000_reset_hw(struct e1000_hw *hw) /* Reset is performed on a shadow of the control register */ E1000_WRITE_REG(hw, CTRL_DUP, (ctrl | E1000_CTRL_RST)); break; + case e1000_ich8lan: + if (!hw->phy_reset_disable && + e1000_check_phy_reset_block(hw) == E1000_SUCCESS) { + /* e1000_ich8lan PHY HW reset requires MAC CORE reset + * at the same time to make sure the interface between + * MAC and the external PHY is reset. + */ + ctrl |= E1000_CTRL_PHY_RST; + } + + e1000_get_software_flag(hw); + E1000_WRITE_REG(hw, CTRL, (ctrl | E1000_CTRL_RST)); + msec_delay(5); + break; default: E1000_WRITE_REG(hw, CTRL, (ctrl | E1000_CTRL_RST)); break; @@ -591,6 +639,7 @@ e1000_reset_hw(struct e1000_hw *hw) /* fall through */ case e1000_82571: case e1000_82572: + case e1000_ich8lan: case e1000_80003es2lan: ret_val = e1000_get_auto_rd_done(hw); if(ret_val) @@ -633,6 +682,12 @@ e1000_reset_hw(struct e1000_hw *hw) e1000_pci_set_mwi(hw); } + if (hw->mac_type == e1000_ich8lan) { + uint32_t kab = E1000_READ_REG(hw, KABGTXD); + kab |= E1000_KABGTXD_BGSQLBIAS; + E1000_WRITE_REG(hw, KABGTXD, kab); + } + return E1000_SUCCESS; } @@ -675,9 +730,12 @@ e1000_init_hw(struct e1000_hw *hw) /* Disabling VLAN filtering. */ DEBUGOUT("Initializing the IEEE VLAN\n"); - if (hw->mac_type < e1000_82545_rev_3) - E1000_WRITE_REG(hw, VET, 0); - e1000_clear_vfta(hw); + /* VET hardcoded to standard value and VFTA removed in ICH8 LAN */ + if (hw->mac_type != e1000_ich8lan) { + if (hw->mac_type < e1000_82545_rev_3) + E1000_WRITE_REG(hw, VET, 0); + e1000_clear_vfta(hw); + } /* For 82542 (rev 2.0), disable MWI and put the receiver into reset */ if(hw->mac_type == e1000_82542_rev2_0) { @@ -705,8 +763,14 @@ e1000_init_hw(struct e1000_hw *hw) /* Zero out the Multicast HASH table */ DEBUGOUT("Zeroing the MTA\n"); mta_size = E1000_MC_TBL_SIZE; - for(i = 0; i < mta_size; i++) + if (hw->mac_type == e1000_ich8lan) + mta_size = E1000_MC_TBL_SIZE_ICH8LAN; + for(i = 0; i < mta_size; i++) { E1000_WRITE_REG_ARRAY(hw, MTA, i, 0); + /* use write flush to prevent Memory Write Block (MWB) from + * occuring when accessing our register space */ + E1000_WRITE_FLUSH(hw); + } /* Set the PCI priority bit correctly in the CTRL register. This * determines if the adapter gives priority to receives, or if it @@ -744,6 +808,10 @@ e1000_init_hw(struct e1000_hw *hw) break; } + /* More time needed for PHY to initialize */ + if (hw->mac_type == e1000_ich8lan) + msec_delay(15); + /* Call a subroutine to configure the link and setup flow control. */ ret_val = e1000_setup_link(hw); @@ -757,6 +825,7 @@ e1000_init_hw(struct e1000_hw *hw) case e1000_82571: case e1000_82572: case e1000_82573: + case e1000_ich8lan: case e1000_80003es2lan: ctrl |= E1000_TXDCTL_COUNT_DESC; break; @@ -795,6 +864,7 @@ e1000_init_hw(struct e1000_hw *hw) /* Fall through */ case e1000_82571: case e1000_82572: + case e1000_ich8lan: ctrl = E1000_READ_REG(hw, TXDCTL1); ctrl = (ctrl & ~E1000_TXDCTL_WTHRESH) | E1000_TXDCTL_FULL_TX_DESC_WB; if(hw->mac_type >= e1000_82571) @@ -818,6 +888,11 @@ e1000_init_hw(struct e1000_hw *hw) */ e1000_clear_hw_cntrs(hw); + /* ICH8 No-snoop bits are opposite polarity. + * Set to snoop by default after reset. */ + if (hw->mac_type == e1000_ich8lan) + e1000_set_pci_ex_no_snoop(hw, PCI_EX_82566_SNOOP_ALL); + if (hw->device_id == E1000_DEV_ID_82546GB_QUAD_COPPER || hw->device_id == E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3) { ctrl_ext = E1000_READ_REG(hw, CTRL_EXT); @@ -905,6 +980,7 @@ e1000_setup_link(struct e1000_hw *hw) */ if (hw->fc == e1000_fc_default) { switch (hw->mac_type) { + case e1000_ich8lan: case e1000_82573: hw->fc = e1000_fc_full; break; @@ -971,9 +1047,12 @@ e1000_setup_link(struct e1000_hw *hw) */ DEBUGOUT("Initializing the Flow Control address, type and timer regs\n"); - E1000_WRITE_REG(hw, FCAL, FLOW_CONTROL_ADDRESS_LOW); - E1000_WRITE_REG(hw, FCAH, FLOW_CONTROL_ADDRESS_HIGH); - E1000_WRITE_REG(hw, FCT, FLOW_CONTROL_TYPE); + /* FCAL/H and FCT are hardcoded to standard values in e1000_ich8lan. */ + if (hw->mac_type != e1000_ich8lan) { + E1000_WRITE_REG(hw, FCT, FLOW_CONTROL_TYPE); + E1000_WRITE_REG(hw, FCAH, FLOW_CONTROL_ADDRESS_HIGH); + E1000_WRITE_REG(hw, FCAL, FLOW_CONTROL_ADDRESS_LOW); + } E1000_WRITE_REG(hw, FCTTV, hw->fc_pause_time); @@ -1237,12 +1316,13 @@ e1000_copper_link_igp_setup(struct e1000_hw *hw) /* Wait 10ms for MAC to configure PHY from eeprom settings */ msec_delay(15); - + if (hw->mac_type != e1000_ich8lan) { /* Configure activity LED after PHY reset */ led_ctrl = E1000_READ_REG(hw, LEDCTL); led_ctrl &= IGP_ACTIVITY_LED_MASK; led_ctrl |= (IGP_ACTIVITY_LED_ENABLE | IGP_LED3_MODE); E1000_WRITE_REG(hw, LEDCTL, led_ctrl); + } /* disable lplu d3 during driver init */ ret_val = e1000_set_d3_lplu_state(hw, FALSE); @@ -1478,8 +1558,7 @@ e1000_copper_link_ggp_setup(struct e1000_hw *hw) if (ret_val) return ret_val; - /* Enable Pass False Carrier on the PHY */ - phy_data |= GG82563_KMCR_PASS_FALSE_CARRIER; + phy_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER; ret_val = e1000_write_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, phy_data); @@ -1561,28 +1640,40 @@ e1000_copper_link_mgp_setup(struct e1000_hw *hw) phy_data &= ~M88E1000_PSCR_POLARITY_REVERSAL; if(hw->disable_polarity_correction == 1) phy_data |= M88E1000_PSCR_POLARITY_REVERSAL; - ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); - if(ret_val) - return ret_val; - - /* Force TX_CLK in the Extended PHY Specific Control Register - * to 25MHz clock. - */ - ret_val = e1000_read_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_data); - if(ret_val) + ret_val = e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_data); + if (ret_val) return ret_val; - phy_data |= M88E1000_EPSCR_TX_CLK_25; - if (hw->phy_revision < M88E1011_I_REV_4) { - /* Configure Master and Slave downshift values */ - phy_data &= ~(M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK | + /* Force TX_CLK in the Extended PHY Specific Control Register + * to 25MHz clock. + */ + ret_val = e1000_read_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_data); + if (ret_val) + return ret_val; + + phy_data |= M88E1000_EPSCR_TX_CLK_25; + + if ((hw->phy_revision == E1000_REVISION_2) && + (hw->phy_id == M88E1111_I_PHY_ID)) { + /* Vidalia Phy, set the downshift counter to 5x */ + phy_data &= ~(M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK); + phy_data |= M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X; + ret_val = e1000_write_phy_reg(hw, + M88E1000_EXT_PHY_SPEC_CTRL, phy_data); + if (ret_val) + return ret_val; + } else { + /* Configure Master and Slave downshift values */ + phy_data &= ~(M88E1000_EPSCR_MASTER_DOWNSHIFT_MASK | M88E1000_EPSCR_SLAVE_DOWNSHIFT_MASK); - phy_data |= (M88E1000_EPSCR_MASTER_DOWNSHIFT_1X | + phy_data |= (M88E1000_EPSCR_MASTER_DOWNSHIFT_1X | M88E1000_EPSCR_SLAVE_DOWNSHIFT_1X); - ret_val = e1000_write_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, phy_data); - if(ret_val) - return ret_val; + ret_val = e1000_write_phy_reg(hw, + M88E1000_EXT_PHY_SPEC_CTRL, phy_data); + if (ret_val) + return ret_val; + } } /* SW Reset the PHY so all changes take effect */ @@ -1620,6 +1711,10 @@ e1000_copper_link_autoneg(struct e1000_hw *hw) if(hw->autoneg_advertised == 0) hw->autoneg_advertised = AUTONEG_ADVERTISE_SPEED_DEFAULT; + /* IFE phy only supports 10/100 */ + if (hw->phy_type == e1000_phy_ife) + hw->autoneg_advertised &= AUTONEG_ADVERTISE_10_100_ALL; + DEBUGOUT("Reconfiguring auto-neg advertisement params\n"); ret_val = e1000_phy_setup_autoneg(hw); if(ret_val) { @@ -1717,6 +1812,26 @@ e1000_setup_copper_link(struct e1000_hw *hw) DEBUGFUNC("e1000_setup_copper_link"); + switch (hw->mac_type) { + case e1000_80003es2lan: + case e1000_ich8lan: + /* Set the mac to wait the maximum time between each + * iteration and increase the max iterations when + * polling the phy; this fixes erroneous timeouts at 10Mbps. */ + ret_val = e1000_write_kmrn_reg(hw, GG82563_REG(0x34, 4), 0xFFFF); + if (ret_val) + return ret_val; + ret_val = e1000_read_kmrn_reg(hw, GG82563_REG(0x34, 9), ®_data); + if (ret_val) + return ret_val; + reg_data |= 0x3F; + ret_val = e1000_write_kmrn_reg(hw, GG82563_REG(0x34, 9), reg_data); + if (ret_val) + return ret_val; + default: + break; + } + /* Check if it is a valid PHY and set PHY mode if necessary. */ ret_val = e1000_copper_link_preconfig(hw); if(ret_val) @@ -1724,10 +1839,8 @@ e1000_setup_copper_link(struct e1000_hw *hw) switch (hw->mac_type) { case e1000_80003es2lan: - ret_val = e1000_read_kmrn_reg(hw, E1000_KUMCTRLSTA_OFFSET_INB_CTRL, - ®_data); - if (ret_val) - return ret_val; + /* Kumeran registers are written-only */ + reg_data = E1000_KUMCTRLSTA_INB_CTRL_LINK_STATUS_TX_TIMEOUT_DEFAULT; reg_data |= E1000_KUMCTRLSTA_INB_CTRL_DIS_PADDING; ret_val = e1000_write_kmrn_reg(hw, E1000_KUMCTRLSTA_OFFSET_INB_CTRL, reg_data); @@ -1739,6 +1852,7 @@ e1000_setup_copper_link(struct e1000_hw *hw) } if (hw->phy_type == e1000_phy_igp || + hw->phy_type == e1000_phy_igp_3 || hw->phy_type == e1000_phy_igp_2) { ret_val = e1000_copper_link_igp_setup(hw); if(ret_val) @@ -1803,7 +1917,7 @@ e1000_setup_copper_link(struct e1000_hw *hw) * hw - Struct containing variables accessed by shared code ******************************************************************************/ static int32_t -e1000_configure_kmrn_for_10_100(struct e1000_hw *hw) +e1000_configure_kmrn_for_10_100(struct e1000_hw *hw, uint16_t duplex) { int32_t ret_val = E1000_SUCCESS; uint32_t tipg; @@ -1823,6 +1937,18 @@ e1000_configure_kmrn_for_10_100(struct e1000_hw *hw) tipg |= DEFAULT_80003ES2LAN_TIPG_IPGT_10_100; E1000_WRITE_REG(hw, TIPG, tipg); + ret_val = e1000_read_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, ®_data); + + if (ret_val) + return ret_val; + + if (duplex == HALF_DUPLEX) + reg_data |= GG82563_KMCR_PASS_FALSE_CARRIER; + else + reg_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER; + + ret_val = e1000_write_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, reg_data); + return ret_val; } @@ -1847,6 +1973,14 @@ e1000_configure_kmrn_for_1000(struct e1000_hw *hw) tipg |= DEFAULT_80003ES2LAN_TIPG_IPGT_1000; E1000_WRITE_REG(hw, TIPG, tipg); + ret_val = e1000_read_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, ®_data); + + if (ret_val) + return ret_val; + + reg_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER; + ret_val = e1000_write_phy_reg(hw, GG82563_PHY_KMRN_MODE_CTRL, reg_data); + return ret_val; } @@ -1869,10 +2003,13 @@ e1000_phy_setup_autoneg(struct e1000_hw *hw) if(ret_val) return ret_val; - /* Read the MII 1000Base-T Control Register (Address 9). */ - ret_val = e1000_read_phy_reg(hw, PHY_1000T_CTRL, &mii_1000t_ctrl_reg); - if(ret_val) - return ret_val; + if (hw->phy_type != e1000_phy_ife) { + /* Read the MII 1000Base-T Control Register (Address 9). */ + ret_val = e1000_read_phy_reg(hw, PHY_1000T_CTRL, &mii_1000t_ctrl_reg); + if (ret_val) + return ret_val; + } else + mii_1000t_ctrl_reg=0; /* Need to parse both autoneg_advertised and fc and set up * the appropriate PHY registers. First we will parse for @@ -1923,6 +2060,9 @@ e1000_phy_setup_autoneg(struct e1000_hw *hw) if(hw->autoneg_advertised & ADVERTISE_1000_FULL) { DEBUGOUT("Advertise 1000mb Full duplex\n"); mii_1000t_ctrl_reg |= CR_1000T_FD_CAPS; + if (hw->phy_type == e1000_phy_ife) { + DEBUGOUT("e1000_phy_ife is a 10/100 PHY. Gigabit speed is not supported.\n"); + } } /* Check for a software override of the flow control settings, and @@ -1984,9 +2124,11 @@ e1000_phy_setup_autoneg(struct e1000_hw *hw) DEBUGOUT1("Auto-Neg Advertising %x\n", mii_autoneg_adv_reg); - ret_val = e1000_write_phy_reg(hw, PHY_1000T_CTRL, mii_1000t_ctrl_reg); - if(ret_val) - return ret_val; + if (hw->phy_type != e1000_phy_ife) { + ret_val = e1000_write_phy_reg(hw, PHY_1000T_CTRL, mii_1000t_ctrl_reg); + if (ret_val) + return ret_val; + } return E1000_SUCCESS; } @@ -2089,6 +2231,18 @@ e1000_phy_force_speed_duplex(struct e1000_hw *hw) /* Need to reset the PHY or these changes will be ignored */ mii_ctrl_reg |= MII_CR_RESET; + /* Disable MDI-X support for 10/100 */ + } else if (hw->phy_type == e1000_phy_ife) { + ret_val = e1000_read_phy_reg(hw, IFE_PHY_MDIX_CONTROL, &phy_data); + if (ret_val) + return ret_val; + + phy_data &= ~IFE_PMC_AUTO_MDIX; + phy_data &= ~IFE_PMC_FORCE_MDIX; + + ret_val = e1000_write_phy_reg(hw, IFE_PHY_MDIX_CONTROL, phy_data); + if (ret_val) + return ret_val; } else { /* Clear Auto-Crossover to force MDI manually. IGP requires MDI * forced whenever speed or duplex are forced. @@ -2721,8 +2875,12 @@ e1000_check_for_link(struct e1000_hw *hw) */ if(hw->tbi_compatibility_en) { uint16_t speed, duplex; - e1000_get_speed_and_duplex(hw, &speed, &duplex); - if(speed != SPEED_1000) { + ret_val = e1000_get_speed_and_duplex(hw, &speed, &duplex); + if (ret_val) { + DEBUGOUT("Error getting link speed and duplex\n"); + return ret_val; + } + if (speed != SPEED_1000) { /* If link speed is not set to gigabit speed, we do not need * to enable TBI compatibility. */ @@ -2889,7 +3047,13 @@ e1000_get_speed_and_duplex(struct e1000_hw *hw, if (*speed == SPEED_1000) ret_val = e1000_configure_kmrn_for_1000(hw); else - ret_val = e1000_configure_kmrn_for_10_100(hw); + ret_val = e1000_configure_kmrn_for_10_100(hw, *duplex); + if (ret_val) + return ret_val; + } + + if ((hw->phy_type == e1000_phy_igp_3) && (*speed == SPEED_1000)) { + ret_val = e1000_kumeran_lock_loss_workaround(hw); if (ret_val) return ret_val; } @@ -3079,6 +3243,9 @@ e1000_swfw_sync_acquire(struct e1000_hw *hw, uint16_t mask) DEBUGFUNC("e1000_swfw_sync_acquire"); + if (hw->swfwhw_semaphore_present) + return e1000_get_software_flag(hw); + if (!hw->swfw_sync_present) return e1000_get_hw_eeprom_semaphore(hw); @@ -3118,6 +3285,11 @@ e1000_swfw_sync_release(struct e1000_hw *hw, uint16_t mask) DEBUGFUNC("e1000_swfw_sync_release"); + if (hw->swfwhw_semaphore_present) { + e1000_release_software_flag(hw); + return; + } + if (!hw->swfw_sync_present) { e1000_put_hw_eeprom_semaphore(hw); return; @@ -3160,7 +3332,8 @@ e1000_read_phy_reg(struct e1000_hw *hw, if (e1000_swfw_sync_acquire(hw, swfw)) return -E1000_ERR_SWFW_SYNC; - if((hw->phy_type == e1000_phy_igp || + if ((hw->phy_type == e1000_phy_igp || + hw->phy_type == e1000_phy_igp_3 || hw->phy_type == e1000_phy_igp_2) && (reg_addr > MAX_PHY_MULTI_PAGE_REG)) { ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT, @@ -3299,7 +3472,8 @@ e1000_write_phy_reg(struct e1000_hw *hw, if (e1000_swfw_sync_acquire(hw, swfw)) return -E1000_ERR_SWFW_SYNC; - if((hw->phy_type == e1000_phy_igp || + if ((hw->phy_type == e1000_phy_igp || + hw->phy_type == e1000_phy_igp_3 || hw->phy_type == e1000_phy_igp_2) && (reg_addr > MAX_PHY_MULTI_PAGE_REG)) { ret_val = e1000_write_phy_reg_ex(hw, IGP01E1000_PHY_PAGE_SELECT, @@ -3514,7 +3688,7 @@ e1000_phy_hw_reset(struct e1000_hw *hw) E1000_WRITE_FLUSH(hw); if (hw->mac_type >= e1000_82571) - msec_delay(10); + msec_delay_irq(10); e1000_swfw_sync_release(hw, swfw); } else { /* Read the Extended Device Control Register, assert the PHY_RESET_DIR @@ -3544,6 +3718,12 @@ e1000_phy_hw_reset(struct e1000_hw *hw) ret_val = e1000_get_phy_cfg_done(hw); e1000_release_software_semaphore(hw); + if ((hw->mac_type == e1000_ich8lan) && + (hw->phy_type == e1000_phy_igp_3)) { + ret_val = e1000_init_lcd_from_nvm(hw); + if (ret_val) + return ret_val; + } return ret_val; } @@ -3572,9 +3752,11 @@ e1000_phy_reset(struct e1000_hw *hw) case e1000_82541_rev_2: case e1000_82571: case e1000_82572: + case e1000_ich8lan: ret_val = e1000_phy_hw_reset(hw); if(ret_val) return ret_val; + break; default: ret_val = e1000_read_phy_reg(hw, PHY_CTRL, &phy_data); @@ -3597,11 +3779,120 @@ e1000_phy_reset(struct e1000_hw *hw) } /****************************************************************************** +* Work-around for 82566 power-down: on D3 entry- +* 1) disable gigabit link +* 2) write VR power-down enable +* 3) read it back +* if successful continue, else issue LCD reset and repeat +* +* hw - struct containing variables accessed by shared code +******************************************************************************/ +void +e1000_phy_powerdown_workaround(struct e1000_hw *hw) +{ + int32_t reg; + uint16_t phy_data; + int32_t retry = 0; + + DEBUGFUNC("e1000_phy_powerdown_workaround"); + + if (hw->phy_type != e1000_phy_igp_3) + return; + + do { + /* Disable link */ + reg = E1000_READ_REG(hw, PHY_CTRL); + E1000_WRITE_REG(hw, PHY_CTRL, reg | E1000_PHY_CTRL_GBE_DISABLE | + E1000_PHY_CTRL_NOND0A_GBE_DISABLE); + + /* Write VR power-down enable */ + e1000_read_phy_reg(hw, IGP3_VR_CTRL, &phy_data); + e1000_write_phy_reg(hw, IGP3_VR_CTRL, phy_data | + IGP3_VR_CTRL_MODE_SHUT); + + /* Read it back and test */ + e1000_read_phy_reg(hw, IGP3_VR_CTRL, &phy_data); + if ((phy_data & IGP3_VR_CTRL_MODE_SHUT) || retry) + break; + + /* Issue PHY reset and repeat at most one more time */ + reg = E1000_READ_REG(hw, CTRL); + E1000_WRITE_REG(hw, CTRL, reg | E1000_CTRL_PHY_RST); + retry++; + } while (retry); + + return; + +} + +/****************************************************************************** +* Work-around for 82566 Kumeran PCS lock loss: +* On link status change (i.e. PCI reset, speed change) and link is up and +* speed is gigabit- +* 0) if workaround is optionally disabled do nothing +* 1) wait 1ms for Kumeran link to come up +* 2) check Kumeran Diagnostic register PCS lock loss bit +* 3) if not set the link is locked (all is good), otherwise... +* 4) reset the PHY +* 5) repeat up to 10 times +* Note: this is only called for IGP3 copper when speed is 1gb. +* +* hw - struct containing variables accessed by shared code +******************************************************************************/ +int32_t +e1000_kumeran_lock_loss_workaround(struct e1000_hw *hw) +{ + int32_t ret_val; + int32_t reg; + int32_t cnt; + uint16_t phy_data; + + if (hw->kmrn_lock_loss_workaround_disabled) + return E1000_SUCCESS; + + /* Make sure link is up before proceeding. If not just return. + * Attempting this while link is negotiating fouls up link + * stability */ + ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); + ret_val = e1000_read_phy_reg(hw, PHY_STATUS, &phy_data); + + if (phy_data & MII_SR_LINK_STATUS) { + for (cnt = 0; cnt < 10; cnt++) { + /* read once to clear */ + ret_val = e1000_read_phy_reg(hw, IGP3_KMRN_DIAG, &phy_data); + if (ret_val) + return ret_val; + /* and again to get new status */ + ret_val = e1000_read_phy_reg(hw, IGP3_KMRN_DIAG, &phy_data); + if (ret_val) + return ret_val; + + /* check for PCS lock */ + if (!(phy_data & IGP3_KMRN_DIAG_PCS_LOCK_LOSS)) + return E1000_SUCCESS; + + /* Issue PHY reset */ + e1000_phy_hw_reset(hw); + msec_delay_irq(5); + } + /* Disable GigE link negotiation */ + reg = E1000_READ_REG(hw, PHY_CTRL); + E1000_WRITE_REG(hw, PHY_CTRL, reg | E1000_PHY_CTRL_GBE_DISABLE | + E1000_PHY_CTRL_NOND0A_GBE_DISABLE); + + /* unable to acquire PCS lock */ + return E1000_ERR_PHY; + } + + return E1000_SUCCESS; +} + +/****************************************************************************** * Probes the expected PHY address for known PHY IDs * * hw - Struct containing variables accessed by shared code ******************************************************************************/ -static int32_t +int32_t e1000_detect_gig_phy(struct e1000_hw *hw) { int32_t phy_init_status, ret_val; @@ -3613,8 +3904,8 @@ e1000_detect_gig_phy(struct e1000_hw *hw) /* The 82571 firmware may still be configuring the PHY. In this * case, we cannot access the PHY until the configuration is done. So * we explicitly set the PHY values. */ - if(hw->mac_type == e1000_82571 || - hw->mac_type == e1000_82572) { + if (hw->mac_type == e1000_82571 || + hw->mac_type == e1000_82572) { hw->phy_id = IGP01E1000_I_PHY_ID; hw->phy_type = e1000_phy_igp_2; return E1000_SUCCESS; @@ -3631,7 +3922,7 @@ e1000_detect_gig_phy(struct e1000_hw *hw) /* Read the PHY ID Registers to identify which PHY is onboard. */ ret_val = e1000_read_phy_reg(hw, PHY_ID1, &phy_id_high); - if(ret_val) + if (ret_val) return ret_val; hw->phy_id = (uint32_t) (phy_id_high << 16); @@ -3669,6 +3960,12 @@ e1000_detect_gig_phy(struct e1000_hw *hw) case e1000_80003es2lan: if (hw->phy_id == GG82563_E_PHY_ID) match = TRUE; break; + case e1000_ich8lan: + if (hw->phy_id == IGP03E1000_E_PHY_ID) match = TRUE; + if (hw->phy_id == IFE_E_PHY_ID) match = TRUE; + if (hw->phy_id == IFE_PLUS_E_PHY_ID) match = TRUE; + if (hw->phy_id == IFE_C_E_PHY_ID) match = TRUE; + break; default: DEBUGOUT1("Invalid MAC type %d\n", hw->mac_type); return -E1000_ERR_CONFIG; @@ -3784,6 +4081,53 @@ e1000_phy_igp_get_info(struct e1000_hw *hw, } /****************************************************************************** +* Get PHY information from various PHY registers for ife PHY only. +* +* hw - Struct containing variables accessed by shared code +* phy_info - PHY information structure +******************************************************************************/ +int32_t +e1000_phy_ife_get_info(struct e1000_hw *hw, + struct e1000_phy_info *phy_info) +{ + int32_t ret_val; + uint16_t phy_data, polarity; + + DEBUGFUNC("e1000_phy_ife_get_info"); + + phy_info->downshift = (e1000_downshift)hw->speed_downgraded; + phy_info->extended_10bt_distance = e1000_10bt_ext_dist_enable_normal; + + ret_val = e1000_read_phy_reg(hw, IFE_PHY_SPECIAL_CONTROL, &phy_data); + if (ret_val) + return ret_val; + phy_info->polarity_correction = + (phy_data & IFE_PSC_AUTO_POLARITY_DISABLE) >> + IFE_PSC_AUTO_POLARITY_DISABLE_SHIFT; + + if (phy_info->polarity_correction == e1000_polarity_reversal_enabled) { + ret_val = e1000_check_polarity(hw, &polarity); + if (ret_val) + return ret_val; + } else { + /* Polarity is forced. */ + polarity = (phy_data & IFE_PSC_FORCE_POLARITY) >> + IFE_PSC_FORCE_POLARITY_SHIFT; + } + phy_info->cable_polarity = polarity; + + ret_val = e1000_read_phy_reg(hw, IFE_PHY_MDIX_CONTROL, &phy_data); + if (ret_val) + return ret_val; + + phy_info->mdix_mode = + (phy_data & (IFE_PMC_AUTO_MDIX | IFE_PMC_FORCE_MDIX)) >> + IFE_PMC_MDIX_MODE_SHIFT; + + return E1000_SUCCESS; +} + +/****************************************************************************** * Get PHY information from various PHY registers fot m88 PHY only. * * hw - Struct containing variables accessed by shared code @@ -3898,9 +4242,12 @@ e1000_phy_get_info(struct e1000_hw *hw, return -E1000_ERR_CONFIG; } - if(hw->phy_type == e1000_phy_igp || + if (hw->phy_type == e1000_phy_igp || + hw->phy_type == e1000_phy_igp_3 || hw->phy_type == e1000_phy_igp_2) return e1000_phy_igp_get_info(hw, phy_info); + else if (hw->phy_type == e1000_phy_ife) + return e1000_phy_ife_get_info(hw, phy_info); else return e1000_phy_m88_get_info(hw, phy_info); } @@ -4049,6 +4396,35 @@ e1000_init_eeprom_params(struct e1000_hw *hw) eeprom->use_eerd = TRUE; eeprom->use_eewr = FALSE; break; + case e1000_ich8lan: + { + int32_t i = 0; + uint32_t flash_size = E1000_READ_ICH8_REG(hw, ICH8_FLASH_GFPREG); + + eeprom->type = e1000_eeprom_ich8; + eeprom->use_eerd = FALSE; + eeprom->use_eewr = FALSE; + eeprom->word_size = E1000_SHADOW_RAM_WORDS; + + /* Zero the shadow RAM structure. But don't load it from NVM + * so as to save time for driver init */ + if (hw->eeprom_shadow_ram != NULL) { + for (i = 0; i < E1000_SHADOW_RAM_WORDS; i++) { + hw->eeprom_shadow_ram[i].modified = FALSE; + hw->eeprom_shadow_ram[i].eeprom_word = 0xFFFF; + } + } + + hw->flash_base_addr = (flash_size & ICH8_GFPREG_BASE_MASK) * + ICH8_FLASH_SECTOR_SIZE; + + hw->flash_bank_size = ((flash_size >> 16) & ICH8_GFPREG_BASE_MASK) + 1; + hw->flash_bank_size -= (flash_size & ICH8_GFPREG_BASE_MASK); + hw->flash_bank_size *= ICH8_FLASH_SECTOR_SIZE; + hw->flash_bank_size /= 2 * sizeof(uint16_t); + + break; + } default: break; } @@ -4469,7 +4845,10 @@ e1000_read_eeprom(struct e1000_hw *hw, return ret_val; } - if(eeprom->type == e1000_eeprom_spi) { + if (eeprom->type == e1000_eeprom_ich8) + return e1000_read_eeprom_ich8(hw, offset, words, data); + + if (eeprom->type == e1000_eeprom_spi) { uint16_t word_in; uint8_t read_opcode = EEPROM_READ_OPCODE_SPI; @@ -4636,7 +5015,10 @@ e1000_is_onboard_nvm_eeprom(struct e1000_hw *hw) DEBUGFUNC("e1000_is_onboard_nvm_eeprom"); - if(hw->mac_type == e1000_82573) { + if (hw->mac_type == e1000_ich8lan) + return FALSE; + + if (hw->mac_type == e1000_82573) { eecd = E1000_READ_REG(hw, EECD); /* Isolate bits 15 & 16 */ @@ -4686,8 +5068,22 @@ e1000_validate_eeprom_checksum(struct e1000_hw *hw) } } - for(i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++) { - if(e1000_read_eeprom(hw, i, 1, &eeprom_data) < 0) { + if (hw->mac_type == e1000_ich8lan) { + /* Drivers must allocate the shadow ram structure for the + * EEPROM checksum to be updated. Otherwise, this bit as well + * as the checksum must both be set correctly for this + * validation to pass. + */ + e1000_read_eeprom(hw, 0x19, 1, &eeprom_data); + if ((eeprom_data & 0x40) == 0) { + eeprom_data |= 0x40; + e1000_write_eeprom(hw, 0x19, 1, &eeprom_data); + e1000_update_eeprom_checksum(hw); + } + } + + for (i = 0; i < (EEPROM_CHECKSUM_REG + 1); i++) { + if (e1000_read_eeprom(hw, i, 1, &eeprom_data) < 0) { DEBUGOUT("EEPROM Read Error\n"); return -E1000_ERR_EEPROM; } @@ -4713,6 +5109,7 @@ e1000_validate_eeprom_checksum(struct e1000_hw *hw) int32_t e1000_update_eeprom_checksum(struct e1000_hw *hw) { + uint32_t ctrl_ext; uint16_t checksum = 0; uint16_t i, eeprom_data; @@ -4731,6 +5128,14 @@ e1000_update_eeprom_checksum(struct e1000_hw *hw) return -E1000_ERR_EEPROM; } else if (hw->eeprom.type == e1000_eeprom_flash) { e1000_commit_shadow_ram(hw); + } else if (hw->eeprom.type == e1000_eeprom_ich8) { + e1000_commit_shadow_ram(hw); + /* Reload the EEPROM, or else modifications will not appear + * until after next adapter reset. */ + ctrl_ext = E1000_READ_REG(hw, CTRL_EXT); + ctrl_ext |= E1000_CTRL_EXT_EE_RST; + E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext); + msec_delay(10); } return E1000_SUCCESS; } @@ -4770,6 +5175,9 @@ e1000_write_eeprom(struct e1000_hw *hw, if(eeprom->use_eewr == TRUE) return e1000_write_eeprom_eewr(hw, offset, words, data); + if (eeprom->type == e1000_eeprom_ich8) + return e1000_write_eeprom_ich8(hw, offset, words, data); + /* Prepare the EEPROM for writing */ if (e1000_acquire_eeprom(hw) != E1000_SUCCESS) return -E1000_ERR_EEPROM; @@ -4957,11 +5365,17 @@ e1000_commit_shadow_ram(struct e1000_hw *hw) uint32_t flop = 0; uint32_t i = 0; int32_t error = E1000_SUCCESS; - - /* The flop register will be used to determine if flash type is STM */ - flop = E1000_READ_REG(hw, FLOP); + uint32_t old_bank_offset = 0; + uint32_t new_bank_offset = 0; + uint32_t sector_retries = 0; + uint8_t low_byte = 0; + uint8_t high_byte = 0; + uint8_t temp_byte = 0; + boolean_t sector_write_failed = FALSE; if (hw->mac_type == e1000_82573) { + /* The flop register will be used to determine if flash type is STM */ + flop = E1000_READ_REG(hw, FLOP); for (i=0; i < attempts; i++) { eecd = E1000_READ_REG(hw, EECD); if ((eecd & E1000_EECD_FLUPD) == 0) { @@ -4995,6 +5409,106 @@ e1000_commit_shadow_ram(struct e1000_hw *hw) } } + if (hw->mac_type == e1000_ich8lan && hw->eeprom_shadow_ram != NULL) { + /* We're writing to the opposite bank so if we're on bank 1, + * write to bank 0 etc. We also need to erase the segment that + * is going to be written */ + if (!(E1000_READ_REG(hw, EECD) & E1000_EECD_SEC1VAL)) { + new_bank_offset = hw->flash_bank_size * 2; + old_bank_offset = 0; + e1000_erase_ich8_4k_segment(hw, 1); + } else { + old_bank_offset = hw->flash_bank_size * 2; + new_bank_offset = 0; + e1000_erase_ich8_4k_segment(hw, 0); + } + + do { + sector_write_failed = FALSE; + /* Loop for every byte in the shadow RAM, + * which is in units of words. */ + for (i = 0; i < E1000_SHADOW_RAM_WORDS; i++) { + /* Determine whether to write the value stored + * in the other NVM bank or a modified value stored + * in the shadow RAM */ + if (hw->eeprom_shadow_ram[i].modified == TRUE) { + low_byte = (uint8_t)hw->eeprom_shadow_ram[i].eeprom_word; + e1000_read_ich8_byte(hw, (i << 1) + old_bank_offset, + &temp_byte); + udelay(100); + error = e1000_verify_write_ich8_byte(hw, + (i << 1) + new_bank_offset, + low_byte); + if (error != E1000_SUCCESS) + sector_write_failed = TRUE; + high_byte = + (uint8_t)(hw->eeprom_shadow_ram[i].eeprom_word >> 8); + e1000_read_ich8_byte(hw, (i << 1) + old_bank_offset + 1, + &temp_byte); + udelay(100); + } else { + e1000_read_ich8_byte(hw, (i << 1) + old_bank_offset, + &low_byte); + udelay(100); + error = e1000_verify_write_ich8_byte(hw, + (i << 1) + new_bank_offset, low_byte); + if (error != E1000_SUCCESS) + sector_write_failed = TRUE; + e1000_read_ich8_byte(hw, (i << 1) + old_bank_offset + 1, + &high_byte); + } + + /* If the word is 0x13, then make sure the signature bits + * (15:14) are 11b until the commit has completed. + * This will allow us to write 10b which indicates the + * signature is valid. We want to do this after the write + * has completed so that we don't mark the segment valid + * while the write is still in progress */ + if (i == E1000_ICH8_NVM_SIG_WORD) + high_byte = E1000_ICH8_NVM_SIG_MASK | high_byte; + + error = e1000_verify_write_ich8_byte(hw, + (i << 1) + new_bank_offset + 1, high_byte); + if (error != E1000_SUCCESS) + sector_write_failed = TRUE; + + if (sector_write_failed == FALSE) { + /* Clear the now not used entry in the cache */ + hw->eeprom_shadow_ram[i].modified = FALSE; + hw->eeprom_shadow_ram[i].eeprom_word = 0xFFFF; + } + } + + /* Don't bother writing the segment valid bits if sector + * programming failed. */ + if (sector_write_failed == FALSE) { + /* Finally validate the new segment by setting bit 15:14 + * to 10b in word 0x13 , this can be done without an + * erase as well since these bits are 11 to start with + * and we need to change bit 14 to 0b */ + e1000_read_ich8_byte(hw, + E1000_ICH8_NVM_SIG_WORD * 2 + 1 + new_bank_offset, + &high_byte); + high_byte &= 0xBF; + error = e1000_verify_write_ich8_byte(hw, + E1000_ICH8_NVM_SIG_WORD * 2 + 1 + new_bank_offset, + high_byte); + if (error != E1000_SUCCESS) + sector_write_failed = TRUE; + + /* And invalidate the previously valid segment by setting + * its signature word (0x13) high_byte to 0b. This can be + * done without an erase because flash erase sets all bits + * to 1's. We can write 1's to 0's without an erase */ + error = e1000_verify_write_ich8_byte(hw, + E1000_ICH8_NVM_SIG_WORD * 2 + 1 + old_bank_offset, + 0); + if (error != E1000_SUCCESS) + sector_write_failed = TRUE; + } + } while (++sector_retries < 10 && sector_write_failed == TRUE); + } + return error; } @@ -5102,15 +5616,19 @@ e1000_init_rx_addrs(struct e1000_hw *hw) * the other port. */ if ((hw->mac_type == e1000_82571) && (hw->laa_is_present == TRUE)) rar_num -= 1; + if (hw->mac_type == e1000_ich8lan) + rar_num = E1000_RAR_ENTRIES_ICH8LAN; + /* Zero out the other 15 receive addresses. */ DEBUGOUT("Clearing RAR[1-15]\n"); for(i = 1; i < rar_num; i++) { E1000_WRITE_REG_ARRAY(hw, RA, (i << 1), 0); + E1000_WRITE_FLUSH(hw); E1000_WRITE_REG_ARRAY(hw, RA, ((i << 1) + 1), 0); + E1000_WRITE_FLUSH(hw); } } -#if 0 /****************************************************************************** * Updates the MAC's list of multicast addresses. * @@ -5145,6 +5663,8 @@ e1000_mc_addr_list_update(struct e1000_hw *hw, /* Clear RAR[1-15] */ DEBUGOUT(" Clearing RAR[1-15]\n"); num_rar_entry = E1000_RAR_ENTRIES; + if (hw->mac_type == e1000_ich8lan) + num_rar_entry = E1000_RAR_ENTRIES_ICH8LAN; /* Reserve a spot for the Locally Administered Address to work around * an 82571 issue in which a reset on one port will reload the MAC on * the other port. */ @@ -5153,14 +5673,19 @@ e1000_mc_addr_list_update(struct e1000_hw *hw, for(i = rar_used_count; i < num_rar_entry; i++) { E1000_WRITE_REG_ARRAY(hw, RA, (i << 1), 0); + E1000_WRITE_FLUSH(hw); E1000_WRITE_REG_ARRAY(hw, RA, ((i << 1) + 1), 0); + E1000_WRITE_FLUSH(hw); } /* Clear the MTA */ DEBUGOUT(" Clearing MTA\n"); num_mta_entry = E1000_NUM_MTA_REGISTERS; + if (hw->mac_type == e1000_ich8lan) + num_mta_entry = E1000_NUM_MTA_REGISTERS_ICH8LAN; for(i = 0; i < num_mta_entry; i++) { E1000_WRITE_REG_ARRAY(hw, MTA, i, 0); + E1000_WRITE_FLUSH(hw); } /* Add the new addresses */ @@ -5194,7 +5719,6 @@ e1000_mc_addr_list_update(struct e1000_hw *hw, } DEBUGOUT("MC Update Complete\n"); } -#endif /* 0 */ /****************************************************************************** * Hashes an address to determine its location in the multicast table @@ -5217,24 +5741,46 @@ e1000_hash_mc_addr(struct e1000_hw *hw, * LSB MSB */ case 0: - /* [47:36] i.e. 0x563 for above example address */ - hash_value = ((mc_addr[4] >> 4) | (((uint16_t) mc_addr[5]) << 4)); + if (hw->mac_type == e1000_ich8lan) { + /* [47:38] i.e. 0x158 for above example address */ + hash_value = ((mc_addr[4] >> 6) | (((uint16_t) mc_addr[5]) << 2)); + } else { + /* [47:36] i.e. 0x563 for above example address */ + hash_value = ((mc_addr[4] >> 4) | (((uint16_t) mc_addr[5]) << 4)); + } break; case 1: - /* [46:35] i.e. 0xAC6 for above example address */ - hash_value = ((mc_addr[4] >> 3) | (((uint16_t) mc_addr[5]) << 5)); + if (hw->mac_type == e1000_ich8lan) { + /* [46:37] i.e. 0x2B1 for above example address */ + hash_value = ((mc_addr[4] >> 5) | (((uint16_t) mc_addr[5]) << 3)); + } else { + /* [46:35] i.e. 0xAC6 for above example address */ + hash_value = ((mc_addr[4] >> 3) | (((uint16_t) mc_addr[5]) << 5)); + } break; case 2: - /* [45:34] i.e. 0x5D8 for above example address */ - hash_value = ((mc_addr[4] >> 2) | (((uint16_t) mc_addr[5]) << 6)); + if (hw->mac_type == e1000_ich8lan) { + /*[45:36] i.e. 0x163 for above example address */ + hash_value = ((mc_addr[4] >> 4) | (((uint16_t) mc_addr[5]) << 4)); + } else { + /* [45:34] i.e. 0x5D8 for above example address */ + hash_value = ((mc_addr[4] >> 2) | (((uint16_t) mc_addr[5]) << 6)); + } break; case 3: - /* [43:32] i.e. 0x634 for above example address */ - hash_value = ((mc_addr[4]) | (((uint16_t) mc_addr[5]) << 8)); + if (hw->mac_type == e1000_ich8lan) { + /* [43:34] i.e. 0x18D for above example address */ + hash_value = ((mc_addr[4] >> 2) | (((uint16_t) mc_addr[5]) << 6)); + } else { + /* [43:32] i.e. 0x634 for above example address */ + hash_value = ((mc_addr[4]) | (((uint16_t) mc_addr[5]) << 8)); + } break; } hash_value &= 0xFFF; + if (hw->mac_type == e1000_ich8lan) + hash_value &= 0x3FF; return hash_value; } @@ -5262,6 +5808,8 @@ e1000_mta_set(struct e1000_hw *hw, * register are determined by the lower 5 bits of the value. */ hash_reg = (hash_value >> 5) & 0x7F; + if (hw->mac_type == e1000_ich8lan) + hash_reg &= 0x1F; hash_bit = hash_value & 0x1F; mta = E1000_READ_REG_ARRAY(hw, MTA, hash_reg); @@ -5275,9 +5823,12 @@ e1000_mta_set(struct e1000_hw *hw, if((hw->mac_type == e1000_82544) && ((hash_reg & 0x1) == 1)) { temp = E1000_READ_REG_ARRAY(hw, MTA, (hash_reg - 1)); E1000_WRITE_REG_ARRAY(hw, MTA, hash_reg, mta); + E1000_WRITE_FLUSH(hw); E1000_WRITE_REG_ARRAY(hw, MTA, (hash_reg - 1), temp); + E1000_WRITE_FLUSH(hw); } else { E1000_WRITE_REG_ARRAY(hw, MTA, hash_reg, mta); + E1000_WRITE_FLUSH(hw); } } @@ -5334,7 +5885,9 @@ e1000_rar_set(struct e1000_hw *hw, } E1000_WRITE_REG_ARRAY(hw, RA, (index << 1), rar_low); + E1000_WRITE_FLUSH(hw); E1000_WRITE_REG_ARRAY(hw, RA, ((index << 1) + 1), rar_high); + E1000_WRITE_FLUSH(hw); } /****************************************************************************** @@ -5351,12 +5904,18 @@ e1000_write_vfta(struct e1000_hw *hw, { uint32_t temp; - if((hw->mac_type == e1000_82544) && ((offset & 0x1) == 1)) { + if (hw->mac_type == e1000_ich8lan) + return; + + if ((hw->mac_type == e1000_82544) && ((offset & 0x1) == 1)) { temp = E1000_READ_REG_ARRAY(hw, VFTA, (offset - 1)); E1000_WRITE_REG_ARRAY(hw, VFTA, offset, value); + E1000_WRITE_FLUSH(hw); E1000_WRITE_REG_ARRAY(hw, VFTA, (offset - 1), temp); + E1000_WRITE_FLUSH(hw); } else { E1000_WRITE_REG_ARRAY(hw, VFTA, offset, value); + E1000_WRITE_FLUSH(hw); } } @@ -5373,6 +5932,9 @@ e1000_clear_vfta(struct e1000_hw *hw) uint32_t vfta_offset = 0; uint32_t vfta_bit_in_reg = 0; + if (hw->mac_type == e1000_ich8lan) + return; + if (hw->mac_type == e1000_82573) { if (hw->mng_cookie.vlan_id != 0) { /* The VFTA is a 4096b bit-field, each identifying a single VLAN @@ -5392,6 +5954,7 @@ e1000_clear_vfta(struct e1000_hw *hw) * manageability unit */ vfta_value = (offset == vfta_offset) ? vfta_bit_in_reg : 0; E1000_WRITE_REG_ARRAY(hw, VFTA, offset, vfta_value); + E1000_WRITE_FLUSH(hw); } } @@ -5421,9 +5984,18 @@ e1000_id_led_init(struct e1000_hw * hw) DEBUGOUT("EEPROM Read Error\n"); return -E1000_ERR_EEPROM; } - if((eeprom_data== ID_LED_RESERVED_0000) || - (eeprom_data == ID_LED_RESERVED_FFFF)) eeprom_data = ID_LED_DEFAULT; - for(i = 0; i < 4; i++) { + + if ((hw->mac_type == e1000_82573) && + (eeprom_data == ID_LED_RESERVED_82573)) + eeprom_data = ID_LED_DEFAULT_82573; + else if ((eeprom_data == ID_LED_RESERVED_0000) || + (eeprom_data == ID_LED_RESERVED_FFFF)) { + if (hw->mac_type == e1000_ich8lan) + eeprom_data = ID_LED_DEFAULT_ICH8LAN; + else + eeprom_data = ID_LED_DEFAULT; + } + for (i = 0; i < 4; i++) { temp = (eeprom_data >> (i << 2)) & led_mask; switch(temp) { case ID_LED_ON1_DEF2: @@ -5519,6 +6091,44 @@ e1000_setup_led(struct e1000_hw *hw) } /****************************************************************************** + * Used on 82571 and later Si that has LED blink bits. + * Callers must use their own timer and should have already called + * e1000_id_led_init() + * Call e1000_cleanup led() to stop blinking + * + * hw - Struct containing variables accessed by shared code + *****************************************************************************/ +int32_t +e1000_blink_led_start(struct e1000_hw *hw) +{ + int16_t i; + uint32_t ledctl_blink = 0; + + DEBUGFUNC("e1000_id_led_blink_on"); + + if (hw->mac_type < e1000_82571) { + /* Nothing to do */ + return E1000_SUCCESS; + } + if (hw->media_type == e1000_media_type_fiber) { + /* always blink LED0 for PCI-E fiber */ + ledctl_blink = E1000_LEDCTL_LED0_BLINK | + (E1000_LEDCTL_MODE_LED_ON << E1000_LEDCTL_LED0_MODE_SHIFT); + } else { + /* set the blink bit for each LED that's "on" (0x0E) in ledctl_mode2 */ + ledctl_blink = hw->ledctl_mode2; + for (i=0; i < 4; i++) + if (((hw->ledctl_mode2 >> (i * 8)) & 0xFF) == + E1000_LEDCTL_MODE_LED_ON) + ledctl_blink |= (E1000_LEDCTL_LED0_BLINK << (i * 8)); + } + + E1000_WRITE_REG(hw, LEDCTL, ledctl_blink); + + return E1000_SUCCESS; +} + +/****************************************************************************** * Restores the saved state of the SW controlable LED. * * hw - Struct containing variables accessed by shared code @@ -5548,6 +6158,10 @@ e1000_cleanup_led(struct e1000_hw *hw) return ret_val; /* Fall Through */ default: + if (hw->phy_type == e1000_phy_ife) { + e1000_write_phy_reg(hw, IFE_PHY_SPECIAL_CONTROL_LED, 0); + break; + } /* Restore LEDCTL settings */ E1000_WRITE_REG(hw, LEDCTL, hw->ledctl_default); break; @@ -5592,7 +6206,10 @@ e1000_led_on(struct e1000_hw *hw) /* Clear SW Defineable Pin 0 to turn on the LED */ ctrl &= ~E1000_CTRL_SWDPIN0; ctrl |= E1000_CTRL_SWDPIO0; - } else if(hw->media_type == e1000_media_type_copper) { + } else if (hw->phy_type == e1000_phy_ife) { + e1000_write_phy_reg(hw, IFE_PHY_SPECIAL_CONTROL_LED, + (IFE_PSCL_PROBE_MODE | IFE_PSCL_PROBE_LEDS_ON)); + } else if (hw->media_type == e1000_media_type_copper) { E1000_WRITE_REG(hw, LEDCTL, hw->ledctl_mode2); return E1000_SUCCESS; } @@ -5640,7 +6257,10 @@ e1000_led_off(struct e1000_hw *hw) /* Set SW Defineable Pin 0 to turn off the LED */ ctrl |= E1000_CTRL_SWDPIN0; ctrl |= E1000_CTRL_SWDPIO0; - } else if(hw->media_type == e1000_media_type_copper) { + } else if (hw->phy_type == e1000_phy_ife) { + e1000_write_phy_reg(hw, IFE_PHY_SPECIAL_CONTROL_LED, + (IFE_PSCL_PROBE_MODE | IFE_PSCL_PROBE_LEDS_OFF)); + } else if (hw->media_type == e1000_media_type_copper) { E1000_WRITE_REG(hw, LEDCTL, hw->ledctl_mode1); return E1000_SUCCESS; } @@ -5678,12 +6298,16 @@ e1000_clear_hw_cntrs(struct e1000_hw *hw) temp = E1000_READ_REG(hw, XOFFRXC); temp = E1000_READ_REG(hw, XOFFTXC); temp = E1000_READ_REG(hw, FCRUC); + + if (hw->mac_type != e1000_ich8lan) { temp = E1000_READ_REG(hw, PRC64); temp = E1000_READ_REG(hw, PRC127); temp = E1000_READ_REG(hw, PRC255); temp = E1000_READ_REG(hw, PRC511); temp = E1000_READ_REG(hw, PRC1023); temp = E1000_READ_REG(hw, PRC1522); + } + temp = E1000_READ_REG(hw, GPRC); temp = E1000_READ_REG(hw, BPRC); temp = E1000_READ_REG(hw, MPRC); @@ -5703,12 +6327,16 @@ e1000_clear_hw_cntrs(struct e1000_hw *hw) temp = E1000_READ_REG(hw, TOTH); temp = E1000_READ_REG(hw, TPR); temp = E1000_READ_REG(hw, TPT); + + if (hw->mac_type != e1000_ich8lan) { temp = E1000_READ_REG(hw, PTC64); temp = E1000_READ_REG(hw, PTC127); temp = E1000_READ_REG(hw, PTC255); temp = E1000_READ_REG(hw, PTC511); temp = E1000_READ_REG(hw, PTC1023); temp = E1000_READ_REG(hw, PTC1522); + } + temp = E1000_READ_REG(hw, MPTC); temp = E1000_READ_REG(hw, BPTC); @@ -5731,6 +6359,9 @@ e1000_clear_hw_cntrs(struct e1000_hw *hw) temp = E1000_READ_REG(hw, IAC); temp = E1000_READ_REG(hw, ICRXOC); + + if (hw->mac_type == e1000_ich8lan) return; + temp = E1000_READ_REG(hw, ICRXPTC); temp = E1000_READ_REG(hw, ICRXATC); temp = E1000_READ_REG(hw, ICTXPTC); @@ -5911,6 +6542,7 @@ e1000_get_bus_info(struct e1000_hw *hw) hw->bus_width = e1000_bus_width_pciex_1; break; case e1000_82571: + case e1000_ich8lan: case e1000_80003es2lan: hw->bus_type = e1000_bus_type_pci_express; hw->bus_speed = e1000_bus_speed_2500; @@ -5948,8 +6580,6 @@ e1000_get_bus_info(struct e1000_hw *hw) break; } } - -#if 0 /****************************************************************************** * Reads a value from one of the devices registers using port I/O (as opposed * memory mapped I/O). Only 82544 and newer devices support port I/O. @@ -5967,7 +6597,6 @@ e1000_read_reg_io(struct e1000_hw *hw, e1000_io_write(hw, io_addr, offset); return e1000_io_read(hw, io_data); } -#endif /* 0 */ /****************************************************************************** * Writes a value to one of the devices registers using port I/O (as opposed to @@ -6012,8 +6641,6 @@ e1000_get_cable_length(struct e1000_hw *hw, { int32_t ret_val; uint16_t agc_value = 0; - uint16_t cur_agc, min_agc = IGP01E1000_AGC_LENGTH_TABLE_SIZE; - uint16_t max_agc = 0; uint16_t i, phy_data; uint16_t cable_length; @@ -6086,6 +6713,8 @@ e1000_get_cable_length(struct e1000_hw *hw, break; } } else if(hw->phy_type == e1000_phy_igp) { /* For IGP PHY */ + uint16_t cur_agc_value; + uint16_t min_agc_value = IGP01E1000_AGC_LENGTH_TABLE_SIZE; uint16_t agc_reg_array[IGP01E1000_PHY_CHANNEL_NUM] = {IGP01E1000_PHY_AGC_A, IGP01E1000_PHY_AGC_B, @@ -6098,23 +6727,23 @@ e1000_get_cable_length(struct e1000_hw *hw, if(ret_val) return ret_val; - cur_agc = phy_data >> IGP01E1000_AGC_LENGTH_SHIFT; + cur_agc_value = phy_data >> IGP01E1000_AGC_LENGTH_SHIFT; - /* Array bound check. */ - if((cur_agc >= IGP01E1000_AGC_LENGTH_TABLE_SIZE - 1) || - (cur_agc == 0)) + /* Value bound check. */ + if ((cur_agc_value >= IGP01E1000_AGC_LENGTH_TABLE_SIZE - 1) || + (cur_agc_value == 0)) return -E1000_ERR_PHY; - agc_value += cur_agc; + agc_value += cur_agc_value; /* Update minimal AGC value. */ - if(min_agc > cur_agc) - min_agc = cur_agc; + if (min_agc_value > cur_agc_value) + min_agc_value = cur_agc_value; } /* Remove the minimal AGC result for length < 50m */ - if(agc_value < IGP01E1000_PHY_CHANNEL_NUM * e1000_igp_cable_length_50) { - agc_value -= min_agc; + if (agc_value < IGP01E1000_PHY_CHANNEL_NUM * e1000_igp_cable_length_50) { + agc_value -= min_agc_value; /* Get the average length of the remaining 3 channels */ agc_value /= (IGP01E1000_PHY_CHANNEL_NUM - 1); @@ -6130,7 +6759,10 @@ e1000_get_cable_length(struct e1000_hw *hw, IGP01E1000_AGC_RANGE) : 0; *max_length = e1000_igp_cable_length_table[agc_value] + IGP01E1000_AGC_RANGE; - } else if (hw->phy_type == e1000_phy_igp_2) { + } else if (hw->phy_type == e1000_phy_igp_2 || + hw->phy_type == e1000_phy_igp_3) { + uint16_t cur_agc_index, max_agc_index = 0; + uint16_t min_agc_index = IGP02E1000_AGC_LENGTH_TABLE_SIZE - 1; uint16_t agc_reg_array[IGP02E1000_PHY_CHANNEL_NUM] = {IGP02E1000_PHY_AGC_A, IGP02E1000_PHY_AGC_B, @@ -6145,19 +6777,27 @@ e1000_get_cable_length(struct e1000_hw *hw, /* Getting bits 15:9, which represent the combination of course and * fine gain values. The result is a number that can be put into * the lookup table to obtain the approximate cable length. */ - cur_agc = (phy_data >> IGP02E1000_AGC_LENGTH_SHIFT) & - IGP02E1000_AGC_LENGTH_MASK; + cur_agc_index = (phy_data >> IGP02E1000_AGC_LENGTH_SHIFT) & + IGP02E1000_AGC_LENGTH_MASK; - /* Remove min & max AGC values from calculation. */ - if (e1000_igp_2_cable_length_table[min_agc] > e1000_igp_2_cable_length_table[cur_agc]) - min_agc = cur_agc; - if (e1000_igp_2_cable_length_table[max_agc] < e1000_igp_2_cable_length_table[cur_agc]) - max_agc = cur_agc; + /* Array index bound check. */ + if ((cur_agc_index >= IGP02E1000_AGC_LENGTH_TABLE_SIZE) || + (cur_agc_index == 0)) + return -E1000_ERR_PHY; - agc_value += e1000_igp_2_cable_length_table[cur_agc]; + /* Remove min & max AGC values from calculation. */ + if (e1000_igp_2_cable_length_table[min_agc_index] > + e1000_igp_2_cable_length_table[cur_agc_index]) + min_agc_index = cur_agc_index; + if (e1000_igp_2_cable_length_table[max_agc_index] < + e1000_igp_2_cable_length_table[cur_agc_index]) + max_agc_index = cur_agc_index; + + agc_value += e1000_igp_2_cable_length_table[cur_agc_index]; } - agc_value -= (e1000_igp_2_cable_length_table[min_agc] + e1000_igp_2_cable_length_table[max_agc]); + agc_value -= (e1000_igp_2_cable_length_table[min_agc_index] + + e1000_igp_2_cable_length_table[max_agc_index]); agc_value /= (IGP02E1000_PHY_CHANNEL_NUM - 2); /* Calculate cable length with the error range of +/- 10 meters. */ @@ -6203,7 +6843,8 @@ e1000_check_polarity(struct e1000_hw *hw, return ret_val; *polarity = (phy_data & M88E1000_PSSR_REV_POLARITY) >> M88E1000_PSSR_REV_POLARITY_SHIFT; - } else if(hw->phy_type == e1000_phy_igp || + } else if (hw->phy_type == e1000_phy_igp || + hw->phy_type == e1000_phy_igp_3 || hw->phy_type == e1000_phy_igp_2) { /* Read the Status register to check the speed */ ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_STATUS, @@ -6229,6 +6870,13 @@ e1000_check_polarity(struct e1000_hw *hw, * 100 Mbps this bit is always 0) */ *polarity = phy_data & IGP01E1000_PSSR_POLARITY_REVERSED; } + } else if (hw->phy_type == e1000_phy_ife) { + ret_val = e1000_read_phy_reg(hw, IFE_PHY_EXTENDED_STATUS_CONTROL, + &phy_data); + if (ret_val) + return ret_val; + *polarity = (phy_data & IFE_PESC_POLARITY_REVERSED) >> + IFE_PESC_POLARITY_REVERSED_SHIFT; } return E1000_SUCCESS; } @@ -6256,7 +6904,8 @@ e1000_check_downshift(struct e1000_hw *hw) DEBUGFUNC("e1000_check_downshift"); - if(hw->phy_type == e1000_phy_igp || + if (hw->phy_type == e1000_phy_igp || + hw->phy_type == e1000_phy_igp_3 || hw->phy_type == e1000_phy_igp_2) { ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_LINK_HEALTH, &phy_data); @@ -6273,6 +6922,9 @@ e1000_check_downshift(struct e1000_hw *hw) hw->speed_downgraded = (phy_data & M88E1000_PSSR_DOWNSHIFT) >> M88E1000_PSSR_DOWNSHIFT_SHIFT; + } else if (hw->phy_type == e1000_phy_ife) { + /* e1000_phy_ife supports 10/100 speed only */ + hw->speed_downgraded = FALSE; } return E1000_SUCCESS; @@ -6317,7 +6969,9 @@ e1000_config_dsp_after_link_change(struct e1000_hw *hw, if(speed == SPEED_1000) { - e1000_get_cable_length(hw, &min_length, &max_length); + ret_val = e1000_get_cable_length(hw, &min_length, &max_length); + if (ret_val) + return ret_val; if((hw->dsp_config_state == e1000_dsp_config_enabled) && min_length >= e1000_igp_cable_length_50) { @@ -6525,20 +7179,27 @@ static int32_t e1000_set_d3_lplu_state(struct e1000_hw *hw, boolean_t active) { + uint32_t phy_ctrl = 0; int32_t ret_val; uint16_t phy_data; DEBUGFUNC("e1000_set_d3_lplu_state"); - if(hw->phy_type != e1000_phy_igp && hw->phy_type != e1000_phy_igp_2) + if (hw->phy_type != e1000_phy_igp && hw->phy_type != e1000_phy_igp_2 + && hw->phy_type != e1000_phy_igp_3) return E1000_SUCCESS; /* During driver activity LPLU should not be used or it will attain link * from the lowest speeds starting from 10Mbps. The capability is used for * Dx transitions and states */ - if(hw->mac_type == e1000_82541_rev_2 || hw->mac_type == e1000_82547_rev_2) { + if (hw->mac_type == e1000_82541_rev_2 || hw->mac_type == e1000_82547_rev_2) { ret_val = e1000_read_phy_reg(hw, IGP01E1000_GMII_FIFO, &phy_data); - if(ret_val) + if (ret_val) return ret_val; + } else if (hw->mac_type == e1000_ich8lan) { + /* MAC writes into PHY register based on the state transition + * and start auto-negotiation. SW driver can overwrite the settings + * in CSR PHY power control E1000_PHY_CTRL register. */ + phy_ctrl = E1000_READ_REG(hw, PHY_CTRL); } else { ret_val = e1000_read_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, &phy_data); if(ret_val) @@ -6553,11 +7214,16 @@ e1000_set_d3_lplu_state(struct e1000_hw *hw, if(ret_val) return ret_val; } else { + if (hw->mac_type == e1000_ich8lan) { + phy_ctrl &= ~E1000_PHY_CTRL_NOND0A_LPLU; + E1000_WRITE_REG(hw, PHY_CTRL, phy_ctrl); + } else { phy_data &= ~IGP02E1000_PM_D3_LPLU; ret_val = e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, phy_data); if (ret_val) return ret_val; + } } /* LPLU and SmartSpeed are mutually exclusive. LPLU is used during @@ -6593,17 +7259,22 @@ e1000_set_d3_lplu_state(struct e1000_hw *hw, (hw->autoneg_advertised == AUTONEG_ADVERTISE_10_100_ALL)) { if(hw->mac_type == e1000_82541_rev_2 || - hw->mac_type == e1000_82547_rev_2) { + hw->mac_type == e1000_82547_rev_2) { phy_data |= IGP01E1000_GMII_FLEX_SPD; ret_val = e1000_write_phy_reg(hw, IGP01E1000_GMII_FIFO, phy_data); if(ret_val) return ret_val; } else { + if (hw->mac_type == e1000_ich8lan) { + phy_ctrl |= E1000_PHY_CTRL_NOND0A_LPLU; + E1000_WRITE_REG(hw, PHY_CTRL, phy_ctrl); + } else { phy_data |= IGP02E1000_PM_D3_LPLU; ret_val = e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, phy_data); if (ret_val) return ret_val; + } } /* When LPLU is enabled we should disable SmartSpeed */ @@ -6638,6 +7309,7 @@ static int32_t e1000_set_d0_lplu_state(struct e1000_hw *hw, boolean_t active) { + uint32_t phy_ctrl = 0; int32_t ret_val; uint16_t phy_data; DEBUGFUNC("e1000_set_d0_lplu_state"); @@ -6645,15 +7317,24 @@ e1000_set_d0_lplu_state(struct e1000_hw *hw, if(hw->mac_type <= e1000_82547_rev_2) return E1000_SUCCESS; + if (hw->mac_type == e1000_ich8lan) { + phy_ctrl = E1000_READ_REG(hw, PHY_CTRL); + } else { ret_val = e1000_read_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, &phy_data); if(ret_val) return ret_val; + } if (!active) { + if (hw->mac_type == e1000_ich8lan) { + phy_ctrl &= ~E1000_PHY_CTRL_D0A_LPLU; + E1000_WRITE_REG(hw, PHY_CTRL, phy_ctrl); + } else { phy_data &= ~IGP02E1000_PM_D0_LPLU; ret_val = e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, phy_data); if (ret_val) return ret_val; + } /* LPLU and SmartSpeed are mutually exclusive. LPLU is used during * Dx states where the power conservation is most important. During @@ -6686,10 +7367,15 @@ e1000_set_d0_lplu_state(struct e1000_hw *hw, } else { + if (hw->mac_type == e1000_ich8lan) { + phy_ctrl |= E1000_PHY_CTRL_D0A_LPLU; + E1000_WRITE_REG(hw, PHY_CTRL, phy_ctrl); + } else { phy_data |= IGP02E1000_PM_D0_LPLU; ret_val = e1000_write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, phy_data); if (ret_val) return ret_val; + } /* When LPLU is enabled we should disable SmartSpeed */ ret_val = e1000_read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, &phy_data); @@ -6928,8 +7614,10 @@ e1000_mng_write_cmd_header(struct e1000_hw * hw, length >>= 2; /* The device driver writes the relevant command block into the ram area. */ - for (i = 0; i < length; i++) + for (i = 0; i < length; i++) { E1000_WRITE_REG_ARRAY_DWORD(hw, HOST_IF, i, *((uint32_t *) hdr + i)); + E1000_WRITE_FLUSH(hw); + } return E1000_SUCCESS; } @@ -6961,15 +7649,18 @@ e1000_mng_write_commit( * returns - TRUE when the mode is IAMT or FALSE. ****************************************************************************/ boolean_t -e1000_check_mng_mode( - struct e1000_hw *hw) +e1000_check_mng_mode(struct e1000_hw *hw) { uint32_t fwsm; fwsm = E1000_READ_REG(hw, FWSM); - if((fwsm & E1000_FWSM_MODE_MASK) == - (E1000_MNG_IAMT_MODE << E1000_FWSM_MODE_SHIFT)) + if (hw->mac_type == e1000_ich8lan) { + if ((fwsm & E1000_FWSM_MODE_MASK) == + (E1000_MNG_ICH_IAMT_MODE << E1000_FWSM_MODE_SHIFT)) + return TRUE; + } else if ((fwsm & E1000_FWSM_MODE_MASK) == + (E1000_MNG_IAMT_MODE << E1000_FWSM_MODE_SHIFT)) return TRUE; return FALSE; @@ -7209,7 +7900,6 @@ e1000_set_pci_express_master_disable(struct e1000_hw *hw) E1000_WRITE_REG(hw, CTRL, ctrl); } -#if 0 /*************************************************************************** * * Enables PCI-Express master access. @@ -7233,7 +7923,6 @@ e1000_enable_pciex_master(struct e1000_hw *hw) ctrl &= ~E1000_CTRL_GIO_MASTER_DISABLE; E1000_WRITE_REG(hw, CTRL, ctrl); } -#endif /* 0 */ /******************************************************************************* * @@ -7299,8 +7988,10 @@ e1000_get_auto_rd_done(struct e1000_hw *hw) case e1000_82572: case e1000_82573: case e1000_80003es2lan: - while(timeout) { - if (E1000_READ_REG(hw, EECD) & E1000_EECD_AUTO_RD) break; + case e1000_ich8lan: + while (timeout) { + if (E1000_READ_REG(hw, EECD) & E1000_EECD_AUTO_RD) + break; else msec_delay(1); timeout--; } @@ -7340,7 +8031,7 @@ e1000_get_phy_cfg_done(struct e1000_hw *hw) switch (hw->mac_type) { default: - msec_delay(10); + msec_delay_irq(10); break; case e1000_80003es2lan: /* Separate *_CFG_DONE_* bit for each port */ @@ -7523,6 +8214,13 @@ int32_t e1000_check_phy_reset_block(struct e1000_hw *hw) { uint32_t manc = 0; + uint32_t fwsm = 0; + + if (hw->mac_type == e1000_ich8lan) { + fwsm = E1000_READ_REG(hw, FWSM); + return (fwsm & E1000_FWSM_RSPCIPHY) ? E1000_SUCCESS + : E1000_BLK_PHY_RESET; + } if (hw->mac_type > e1000_82547_rev_2) manc = E1000_READ_REG(hw, MANC); @@ -7549,6 +8247,8 @@ e1000_arc_subsystem_valid(struct e1000_hw *hw) if((fwsm & E1000_FWSM_MODE_MASK) != 0) return TRUE; break; + case e1000_ich8lan: + return TRUE; default: break; } @@ -7556,4 +8256,846 @@ e1000_arc_subsystem_valid(struct e1000_hw *hw) } +/****************************************************************************** + * Configure PCI-Ex no-snoop + * + * hw - Struct containing variables accessed by shared code. + * no_snoop - Bitmap of no-snoop events. + * + * returns: E1000_SUCCESS + * + *****************************************************************************/ +int32_t +e1000_set_pci_ex_no_snoop(struct e1000_hw *hw, uint32_t no_snoop) +{ + uint32_t gcr_reg = 0; + + DEBUGFUNC("e1000_set_pci_ex_no_snoop"); + + if (hw->bus_type == e1000_bus_type_unknown) + e1000_get_bus_info(hw); + + if (hw->bus_type != e1000_bus_type_pci_express) + return E1000_SUCCESS; + + if (no_snoop) { + gcr_reg = E1000_READ_REG(hw, GCR); + gcr_reg &= ~(PCI_EX_NO_SNOOP_ALL); + gcr_reg |= no_snoop; + E1000_WRITE_REG(hw, GCR, gcr_reg); + } + if (hw->mac_type == e1000_ich8lan) { + uint32_t ctrl_ext; + + E1000_WRITE_REG(hw, GCR, PCI_EX_82566_SNOOP_ALL); + + ctrl_ext = E1000_READ_REG(hw, CTRL_EXT); + ctrl_ext |= E1000_CTRL_EXT_RO_DIS; + E1000_WRITE_REG(hw, CTRL_EXT, ctrl_ext); + } + + return E1000_SUCCESS; +} + +/*************************************************************************** + * + * Get software semaphore FLAG bit (SWFLAG). + * SWFLAG is used to synchronize the access to all shared resource between + * SW, FW and HW. + * + * hw: Struct containing variables accessed by shared code + * + ***************************************************************************/ +int32_t +e1000_get_software_flag(struct e1000_hw *hw) +{ + int32_t timeout = PHY_CFG_TIMEOUT; + uint32_t extcnf_ctrl; + + DEBUGFUNC("e1000_get_software_flag"); + + if (hw->mac_type == e1000_ich8lan) { + while (timeout) { + extcnf_ctrl = E1000_READ_REG(hw, EXTCNF_CTRL); + extcnf_ctrl |= E1000_EXTCNF_CTRL_SWFLAG; + E1000_WRITE_REG(hw, EXTCNF_CTRL, extcnf_ctrl); + + extcnf_ctrl = E1000_READ_REG(hw, EXTCNF_CTRL); + if (extcnf_ctrl & E1000_EXTCNF_CTRL_SWFLAG) + break; + msec_delay_irq(1); + timeout--; + } + + if (!timeout) { + DEBUGOUT("FW or HW locks the resource too long.\n"); + return -E1000_ERR_CONFIG; + } + } + + return E1000_SUCCESS; +} + +/*************************************************************************** + * + * Release software semaphore FLAG bit (SWFLAG). + * SWFLAG is used to synchronize the access to all shared resource between + * SW, FW and HW. + * + * hw: Struct containing variables accessed by shared code + * + ***************************************************************************/ +void +e1000_release_software_flag(struct e1000_hw *hw) +{ + uint32_t extcnf_ctrl; + + DEBUGFUNC("e1000_release_software_flag"); + + if (hw->mac_type == e1000_ich8lan) { + extcnf_ctrl= E1000_READ_REG(hw, EXTCNF_CTRL); + extcnf_ctrl &= ~E1000_EXTCNF_CTRL_SWFLAG; + E1000_WRITE_REG(hw, EXTCNF_CTRL, extcnf_ctrl); + } + + return; +} + +/*************************************************************************** + * + * Disable dynamic power down mode in ife PHY. + * It can be used to workaround band-gap problem. + * + * hw: Struct containing variables accessed by shared code + * + ***************************************************************************/ +int32_t +e1000_ife_disable_dynamic_power_down(struct e1000_hw *hw) +{ + uint16_t phy_data; + int32_t ret_val = E1000_SUCCESS; + + DEBUGFUNC("e1000_ife_disable_dynamic_power_down"); + + if (hw->phy_type == e1000_phy_ife) { + ret_val = e1000_read_phy_reg(hw, IFE_PHY_SPECIAL_CONTROL, &phy_data); + if (ret_val) + return ret_val; + + phy_data |= IFE_PSC_DISABLE_DYNAMIC_POWER_DOWN; + ret_val = e1000_write_phy_reg(hw, IFE_PHY_SPECIAL_CONTROL, phy_data); + } + + return ret_val; +} + +/*************************************************************************** + * + * Enable dynamic power down mode in ife PHY. + * It can be used to workaround band-gap problem. + * + * hw: Struct containing variables accessed by shared code + * + ***************************************************************************/ +int32_t +e1000_ife_enable_dynamic_power_down(struct e1000_hw *hw) +{ + uint16_t phy_data; + int32_t ret_val = E1000_SUCCESS; + + DEBUGFUNC("e1000_ife_enable_dynamic_power_down"); + + if (hw->phy_type == e1000_phy_ife) { + ret_val = e1000_read_phy_reg(hw, IFE_PHY_SPECIAL_CONTROL, &phy_data); + if (ret_val) + return ret_val; + + phy_data &= ~IFE_PSC_DISABLE_DYNAMIC_POWER_DOWN; + ret_val = e1000_write_phy_reg(hw, IFE_PHY_SPECIAL_CONTROL, phy_data); + } + + return ret_val; +} + +/****************************************************************************** + * Reads a 16 bit word or words from the EEPROM using the ICH8's flash access + * register. + * + * hw - Struct containing variables accessed by shared code + * offset - offset of word in the EEPROM to read + * data - word read from the EEPROM + * words - number of words to read + *****************************************************************************/ +int32_t +e1000_read_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, uint16_t words, + uint16_t *data) +{ + int32_t error = E1000_SUCCESS; + uint32_t flash_bank = 0; + uint32_t act_offset = 0; + uint32_t bank_offset = 0; + uint16_t word = 0; + uint16_t i = 0; + + /* We need to know which is the valid flash bank. In the event + * that we didn't allocate eeprom_shadow_ram, we may not be + * managing flash_bank. So it cannot be trusted and needs + * to be updated with each read. + */ + /* Value of bit 22 corresponds to the flash bank we're on. */ + flash_bank = (E1000_READ_REG(hw, EECD) & E1000_EECD_SEC1VAL) ? 1 : 0; + + /* Adjust offset appropriately if we're on bank 1 - adjust for word size */ + bank_offset = flash_bank * (hw->flash_bank_size * 2); + + error = e1000_get_software_flag(hw); + if (error != E1000_SUCCESS) + return error; + + for (i = 0; i < words; i++) { + if (hw->eeprom_shadow_ram != NULL && + hw->eeprom_shadow_ram[offset+i].modified == TRUE) { + data[i] = hw->eeprom_shadow_ram[offset+i].eeprom_word; + } else { + /* The NVM part needs a byte offset, hence * 2 */ + act_offset = bank_offset + ((offset + i) * 2); + error = e1000_read_ich8_word(hw, act_offset, &word); + if (error != E1000_SUCCESS) + break; + data[i] = word; + } + } + + e1000_release_software_flag(hw); + + return error; +} + +/****************************************************************************** + * Writes a 16 bit word or words to the EEPROM using the ICH8's flash access + * register. Actually, writes are written to the shadow ram cache in the hw + * structure hw->e1000_shadow_ram. e1000_commit_shadow_ram flushes this to + * the NVM, which occurs when the NVM checksum is updated. + * + * hw - Struct containing variables accessed by shared code + * offset - offset of word in the EEPROM to write + * words - number of words to write + * data - words to write to the EEPROM + *****************************************************************************/ +int32_t +e1000_write_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, uint16_t words, + uint16_t *data) +{ + uint32_t i = 0; + int32_t error = E1000_SUCCESS; + + error = e1000_get_software_flag(hw); + if (error != E1000_SUCCESS) + return error; + + /* A driver can write to the NVM only if it has eeprom_shadow_ram + * allocated. Subsequent reads to the modified words are read from + * this cached structure as well. Writes will only go into this + * cached structure unless it's followed by a call to + * e1000_update_eeprom_checksum() where it will commit the changes + * and clear the "modified" field. + */ + if (hw->eeprom_shadow_ram != NULL) { + for (i = 0; i < words; i++) { + if ((offset + i) < E1000_SHADOW_RAM_WORDS) { + hw->eeprom_shadow_ram[offset+i].modified = TRUE; + hw->eeprom_shadow_ram[offset+i].eeprom_word = data[i]; + } else { + error = -E1000_ERR_EEPROM; + break; + } + } + } else { + /* Drivers have the option to not allocate eeprom_shadow_ram as long + * as they don't perform any NVM writes. An attempt in doing so + * will result in this error. + */ + error = -E1000_ERR_EEPROM; + } + + e1000_release_software_flag(hw); + + return error; +} + +/****************************************************************************** + * This function does initial flash setup so that a new read/write/erase cycle + * can be started. + * + * hw - The pointer to the hw structure + ****************************************************************************/ +int32_t +e1000_ich8_cycle_init(struct e1000_hw *hw) +{ + union ich8_hws_flash_status hsfsts; + int32_t error = E1000_ERR_EEPROM; + int32_t i = 0; + + DEBUGFUNC("e1000_ich8_cycle_init"); + + hsfsts.regval = E1000_READ_ICH8_REG16(hw, ICH8_FLASH_HSFSTS); + + /* May be check the Flash Des Valid bit in Hw status */ + if (hsfsts.hsf_status.fldesvalid == 0) { + DEBUGOUT("Flash descriptor invalid. SW Sequencing must be used."); + return error; + } + + /* Clear FCERR in Hw status by writing 1 */ + /* Clear DAEL in Hw status by writing a 1 */ + hsfsts.hsf_status.flcerr = 1; + hsfsts.hsf_status.dael = 1; + + E1000_WRITE_ICH8_REG16(hw, ICH8_FLASH_HSFSTS, hsfsts.regval); + + /* Either we should have a hardware SPI cycle in progress bit to check + * against, in order to start a new cycle or FDONE bit should be changed + * in the hardware so that it is 1 after harware reset, which can then be + * used as an indication whether a cycle is in progress or has been + * completed .. we should also have some software semaphore mechanism to + * guard FDONE or the cycle in progress bit so that two threads access to + * those bits can be sequentiallized or a way so that 2 threads dont + * start the cycle at the same time */ + + if (hsfsts.hsf_status.flcinprog == 0) { + /* There is no cycle running at present, so we can start a cycle */ + /* Begin by setting Flash Cycle Done. */ + hsfsts.hsf_status.flcdone = 1; + E1000_WRITE_ICH8_REG16(hw, ICH8_FLASH_HSFSTS, hsfsts.regval); + error = E1000_SUCCESS; + } else { + /* otherwise poll for sometime so the current cycle has a chance + * to end before giving up. */ + for (i = 0; i < ICH8_FLASH_COMMAND_TIMEOUT; i++) { + hsfsts.regval = E1000_READ_ICH8_REG16(hw, ICH8_FLASH_HSFSTS); + if (hsfsts.hsf_status.flcinprog == 0) { + error = E1000_SUCCESS; + break; + } + udelay(1); + } + if (error == E1000_SUCCESS) { + /* Successful in waiting for previous cycle to timeout, + * now set the Flash Cycle Done. */ + hsfsts.hsf_status.flcdone = 1; + E1000_WRITE_ICH8_REG16(hw, ICH8_FLASH_HSFSTS, hsfsts.regval); + } else { + DEBUGOUT("Flash controller busy, cannot get access"); + } + } + return error; +} + +/****************************************************************************** + * This function starts a flash cycle and waits for its completion + * + * hw - The pointer to the hw structure + ****************************************************************************/ +int32_t +e1000_ich8_flash_cycle(struct e1000_hw *hw, uint32_t timeout) +{ + union ich8_hws_flash_ctrl hsflctl; + union ich8_hws_flash_status hsfsts; + int32_t error = E1000_ERR_EEPROM; + uint32_t i = 0; + + /* Start a cycle by writing 1 in Flash Cycle Go in Hw Flash Control */ + hsflctl.regval = E1000_READ_ICH8_REG16(hw, ICH8_FLASH_HSFCTL); + hsflctl.hsf_ctrl.flcgo = 1; + E1000_WRITE_ICH8_REG16(hw, ICH8_FLASH_HSFCTL, hsflctl.regval); + + /* wait till FDONE bit is set to 1 */ + do { + hsfsts.regval = E1000_READ_ICH8_REG16(hw, ICH8_FLASH_HSFSTS); + if (hsfsts.hsf_status.flcdone == 1) + break; + udelay(1); + i++; + } while (i < timeout); + if (hsfsts.hsf_status.flcdone == 1 && hsfsts.hsf_status.flcerr == 0) { + error = E1000_SUCCESS; + } + return error; +} + +/****************************************************************************** + * Reads a byte or word from the NVM using the ICH8 flash access registers. + * + * hw - The pointer to the hw structure + * index - The index of the byte or word to read. + * size - Size of data to read, 1=byte 2=word + * data - Pointer to the word to store the value read. + *****************************************************************************/ +int32_t +e1000_read_ich8_data(struct e1000_hw *hw, uint32_t index, + uint32_t size, uint16_t* data) +{ + union ich8_hws_flash_status hsfsts; + union ich8_hws_flash_ctrl hsflctl; + uint32_t flash_linear_address; + uint32_t flash_data = 0; + int32_t error = -E1000_ERR_EEPROM; + int32_t count = 0; + + DEBUGFUNC("e1000_read_ich8_data"); + + if (size < 1 || size > 2 || data == 0x0 || + index > ICH8_FLASH_LINEAR_ADDR_MASK) + return error; + + flash_linear_address = (ICH8_FLASH_LINEAR_ADDR_MASK & index) + + hw->flash_base_addr; + + do { + udelay(1); + /* Steps */ + error = e1000_ich8_cycle_init(hw); + if (error != E1000_SUCCESS) + break; + + hsflctl.regval = E1000_READ_ICH8_REG16(hw, ICH8_FLASH_HSFCTL); + /* 0b/1b corresponds to 1 or 2 byte size, respectively. */ + hsflctl.hsf_ctrl.fldbcount = size - 1; + hsflctl.hsf_ctrl.flcycle = ICH8_CYCLE_READ; + E1000_WRITE_ICH8_REG16(hw, ICH8_FLASH_HSFCTL, hsflctl.regval); + + /* Write the last 24 bits of index into Flash Linear address field in + * Flash Address */ + /* TODO: TBD maybe check the index against the size of flash */ + + E1000_WRITE_ICH8_REG(hw, ICH8_FLASH_FADDR, flash_linear_address); + + error = e1000_ich8_flash_cycle(hw, ICH8_FLASH_COMMAND_TIMEOUT); + + /* Check if FCERR is set to 1, if set to 1, clear it and try the whole + * sequence a few more times, else read in (shift in) the Flash Data0, + * the order is least significant byte first msb to lsb */ + if (error == E1000_SUCCESS) { + flash_data = E1000_READ_ICH8_REG(hw, ICH8_FLASH_FDATA0); + if (size == 1) { + *data = (uint8_t)(flash_data & 0x000000FF); + } else if (size == 2) { + *data = (uint16_t)(flash_data & 0x0000FFFF); + } + break; + } else { + /* If we've gotten here, then things are probably completely hosed, + * but if the error condition is detected, it won't hurt to give + * it another try...ICH8_FLASH_CYCLE_REPEAT_COUNT times. + */ + hsfsts.regval = E1000_READ_ICH8_REG16(hw, ICH8_FLASH_HSFSTS); + if (hsfsts.hsf_status.flcerr == 1) { + /* Repeat for some time before giving up. */ + continue; + } else if (hsfsts.hsf_status.flcdone == 0) { + DEBUGOUT("Timeout error - flash cycle did not complete."); + break; + } + } + } while (count++ < ICH8_FLASH_CYCLE_REPEAT_COUNT); + + return error; +} + +/****************************************************************************** + * Writes One /two bytes to the NVM using the ICH8 flash access registers. + * + * hw - The pointer to the hw structure + * index - The index of the byte/word to read. + * size - Size of data to read, 1=byte 2=word + * data - The byte(s) to write to the NVM. + *****************************************************************************/ +int32_t +e1000_write_ich8_data(struct e1000_hw *hw, uint32_t index, uint32_t size, + uint16_t data) +{ + union ich8_hws_flash_status hsfsts; + union ich8_hws_flash_ctrl hsflctl; + uint32_t flash_linear_address; + uint32_t flash_data = 0; + int32_t error = -E1000_ERR_EEPROM; + int32_t count = 0; + + DEBUGFUNC("e1000_write_ich8_data"); + + if (size < 1 || size > 2 || data > size * 0xff || + index > ICH8_FLASH_LINEAR_ADDR_MASK) + return error; + + flash_linear_address = (ICH8_FLASH_LINEAR_ADDR_MASK & index) + + hw->flash_base_addr; + + do { + udelay(1); + /* Steps */ + error = e1000_ich8_cycle_init(hw); + if (error != E1000_SUCCESS) + break; + + hsflctl.regval = E1000_READ_ICH8_REG16(hw, ICH8_FLASH_HSFCTL); + /* 0b/1b corresponds to 1 or 2 byte size, respectively. */ + hsflctl.hsf_ctrl.fldbcount = size -1; + hsflctl.hsf_ctrl.flcycle = ICH8_CYCLE_WRITE; + E1000_WRITE_ICH8_REG16(hw, ICH8_FLASH_HSFCTL, hsflctl.regval); + + /* Write the last 24 bits of index into Flash Linear address field in + * Flash Address */ + E1000_WRITE_ICH8_REG(hw, ICH8_FLASH_FADDR, flash_linear_address); + + if (size == 1) + flash_data = (uint32_t)data & 0x00FF; + else + flash_data = (uint32_t)data; + + E1000_WRITE_ICH8_REG(hw, ICH8_FLASH_FDATA0, flash_data); + + /* check if FCERR is set to 1 , if set to 1, clear it and try the whole + * sequence a few more times else done */ + error = e1000_ich8_flash_cycle(hw, ICH8_FLASH_COMMAND_TIMEOUT); + if (error == E1000_SUCCESS) { + break; + } else { + /* If we're here, then things are most likely completely hosed, + * but if the error condition is detected, it won't hurt to give + * it another try...ICH8_FLASH_CYCLE_REPEAT_COUNT times. + */ + hsfsts.regval = E1000_READ_ICH8_REG16(hw, ICH8_FLASH_HSFSTS); + if (hsfsts.hsf_status.flcerr == 1) { + /* Repeat for some time before giving up. */ + continue; + } else if (hsfsts.hsf_status.flcdone == 0) { + DEBUGOUT("Timeout error - flash cycle did not complete."); + break; + } + } + } while (count++ < ICH8_FLASH_CYCLE_REPEAT_COUNT); + + return error; +} + +/****************************************************************************** + * Reads a single byte from the NVM using the ICH8 flash access registers. + * + * hw - pointer to e1000_hw structure + * index - The index of the byte to read. + * data - Pointer to a byte to store the value read. + *****************************************************************************/ +int32_t +e1000_read_ich8_byte(struct e1000_hw *hw, uint32_t index, uint8_t* data) +{ + int32_t status = E1000_SUCCESS; + uint16_t word = 0; + + status = e1000_read_ich8_data(hw, index, 1, &word); + if (status == E1000_SUCCESS) { + *data = (uint8_t)word; + } + + return status; +} + +/****************************************************************************** + * Writes a single byte to the NVM using the ICH8 flash access registers. + * Performs verification by reading back the value and then going through + * a retry algorithm before giving up. + * + * hw - pointer to e1000_hw structure + * index - The index of the byte to write. + * byte - The byte to write to the NVM. + *****************************************************************************/ +int32_t +e1000_verify_write_ich8_byte(struct e1000_hw *hw, uint32_t index, uint8_t byte) +{ + int32_t error = E1000_SUCCESS; + int32_t program_retries; + uint8_t temp_byte; + + e1000_write_ich8_byte(hw, index, byte); + udelay(100); + + for (program_retries = 0; program_retries < 100; program_retries++) { + e1000_read_ich8_byte(hw, index, &temp_byte); + if (temp_byte == byte) + break; + udelay(10); + e1000_write_ich8_byte(hw, index, byte); + udelay(100); + } + if (program_retries == 100) + error = E1000_ERR_EEPROM; + + return error; +} + +/****************************************************************************** + * Writes a single byte to the NVM using the ICH8 flash access registers. + * + * hw - pointer to e1000_hw structure + * index - The index of the byte to read. + * data - The byte to write to the NVM. + *****************************************************************************/ +int32_t +e1000_write_ich8_byte(struct e1000_hw *hw, uint32_t index, uint8_t data) +{ + int32_t status = E1000_SUCCESS; + uint16_t word = (uint16_t)data; + + status = e1000_write_ich8_data(hw, index, 1, word); + + return status; +} + +/****************************************************************************** + * Reads a word from the NVM using the ICH8 flash access registers. + * + * hw - pointer to e1000_hw structure + * index - The starting byte index of the word to read. + * data - Pointer to a word to store the value read. + *****************************************************************************/ +int32_t +e1000_read_ich8_word(struct e1000_hw *hw, uint32_t index, uint16_t *data) +{ + int32_t status = E1000_SUCCESS; + status = e1000_read_ich8_data(hw, index, 2, data); + return status; +} + +/****************************************************************************** + * Writes a word to the NVM using the ICH8 flash access registers. + * + * hw - pointer to e1000_hw structure + * index - The starting byte index of the word to read. + * data - The word to write to the NVM. + *****************************************************************************/ +int32_t +e1000_write_ich8_word(struct e1000_hw *hw, uint32_t index, uint16_t data) +{ + int32_t status = E1000_SUCCESS; + status = e1000_write_ich8_data(hw, index, 2, data); + return status; +} + +/****************************************************************************** + * Erases the bank specified. Each bank is a 4k block. Segments are 0 based. + * segment N is 4096 * N + flash_reg_addr. + * + * hw - pointer to e1000_hw structure + * segment - 0 for first segment, 1 for second segment, etc. + *****************************************************************************/ +int32_t +e1000_erase_ich8_4k_segment(struct e1000_hw *hw, uint32_t segment) +{ + union ich8_hws_flash_status hsfsts; + union ich8_hws_flash_ctrl hsflctl; + uint32_t flash_linear_address; + int32_t count = 0; + int32_t error = E1000_ERR_EEPROM; + int32_t iteration, seg_size; + int32_t sector_size; + int32_t j = 0; + int32_t error_flag = 0; + + hsfsts.regval = E1000_READ_ICH8_REG16(hw, ICH8_FLASH_HSFSTS); + + /* Determine HW Sector size: Read BERASE bits of Hw flash Status register */ + /* 00: The Hw sector is 256 bytes, hence we need to erase 16 + * consecutive sectors. The start index for the nth Hw sector can be + * calculated as = segment * 4096 + n * 256 + * 01: The Hw sector is 4K bytes, hence we need to erase 1 sector. + * The start index for the nth Hw sector can be calculated + * as = segment * 4096 + * 10: Error condition + * 11: The Hw sector size is much bigger than the size asked to + * erase...error condition */ + if (hsfsts.hsf_status.berasesz == 0x0) { + /* Hw sector size 256 */ + sector_size = seg_size = ICH8_FLASH_SEG_SIZE_256; + iteration = ICH8_FLASH_SECTOR_SIZE / ICH8_FLASH_SEG_SIZE_256; + } else if (hsfsts.hsf_status.berasesz == 0x1) { + sector_size = seg_size = ICH8_FLASH_SEG_SIZE_4K; + iteration = 1; + } else if (hsfsts.hsf_status.berasesz == 0x3) { + sector_size = seg_size = ICH8_FLASH_SEG_SIZE_64K; + iteration = 1; + } else { + return error; + } + + for (j = 0; j < iteration ; j++) { + do { + count++; + /* Steps */ + error = e1000_ich8_cycle_init(hw); + if (error != E1000_SUCCESS) { + error_flag = 1; + break; + } + + /* Write a value 11 (block Erase) in Flash Cycle field in Hw flash + * Control */ + hsflctl.regval = E1000_READ_ICH8_REG16(hw, ICH8_FLASH_HSFCTL); + hsflctl.hsf_ctrl.flcycle = ICH8_CYCLE_ERASE; + E1000_WRITE_ICH8_REG16(hw, ICH8_FLASH_HSFCTL, hsflctl.regval); + + /* Write the last 24 bits of an index within the block into Flash + * Linear address field in Flash Address. This probably needs to + * be calculated here based off the on-chip segment size and the + * software segment size assumed (4K) */ + /* TBD */ + flash_linear_address = segment * sector_size + j * seg_size; + flash_linear_address &= ICH8_FLASH_LINEAR_ADDR_MASK; + flash_linear_address += hw->flash_base_addr; + + E1000_WRITE_ICH8_REG(hw, ICH8_FLASH_FADDR, flash_linear_address); + + error = e1000_ich8_flash_cycle(hw, 1000000); + /* Check if FCERR is set to 1. If 1, clear it and try the whole + * sequence a few more times else Done */ + if (error == E1000_SUCCESS) { + break; + } else { + hsfsts.regval = E1000_READ_ICH8_REG16(hw, ICH8_FLASH_HSFSTS); + if (hsfsts.hsf_status.flcerr == 1) { + /* repeat for some time before giving up */ + continue; + } else if (hsfsts.hsf_status.flcdone == 0) { + error_flag = 1; + break; + } + } + } while ((count < ICH8_FLASH_CYCLE_REPEAT_COUNT) && !error_flag); + if (error_flag == 1) + break; + } + if (error_flag != 1) + error = E1000_SUCCESS; + return error; +} + +/****************************************************************************** + * + * Reverse duplex setting without breaking the link. + * + * hw: Struct containing variables accessed by shared code + * + *****************************************************************************/ +int32_t +e1000_duplex_reversal(struct e1000_hw *hw) +{ + int32_t ret_val; + uint16_t phy_data; + + if (hw->phy_type != e1000_phy_igp_3) + return E1000_SUCCESS; + + ret_val = e1000_read_phy_reg(hw, PHY_CTRL, &phy_data); + if (ret_val) + return ret_val; + + phy_data ^= MII_CR_FULL_DUPLEX; + + ret_val = e1000_write_phy_reg(hw, PHY_CTRL, phy_data); + if (ret_val) + return ret_val; + + ret_val = e1000_read_phy_reg(hw, IGP3E1000_PHY_MISC_CTRL, &phy_data); + if (ret_val) + return ret_val; + + phy_data |= IGP3_PHY_MISC_DUPLEX_MANUAL_SET; + ret_val = e1000_write_phy_reg(hw, IGP3E1000_PHY_MISC_CTRL, phy_data); + + return ret_val; +} + +int32_t +e1000_init_lcd_from_nvm_config_region(struct e1000_hw *hw, + uint32_t cnf_base_addr, uint32_t cnf_size) +{ + uint32_t ret_val = E1000_SUCCESS; + uint16_t word_addr, reg_data, reg_addr; + uint16_t i; + + /* cnf_base_addr is in DWORD */ + word_addr = (uint16_t)(cnf_base_addr << 1); + + /* cnf_size is returned in size of dwords */ + for (i = 0; i < cnf_size; i++) { + ret_val = e1000_read_eeprom(hw, (word_addr + i*2), 1, ®_data); + if (ret_val) + return ret_val; + + ret_val = e1000_read_eeprom(hw, (word_addr + i*2 + 1), 1, ®_addr); + if (ret_val) + return ret_val; + + ret_val = e1000_get_software_flag(hw); + if (ret_val != E1000_SUCCESS) + return ret_val; + + ret_val = e1000_write_phy_reg_ex(hw, (uint32_t)reg_addr, reg_data); + + e1000_release_software_flag(hw); + } + + return ret_val; +} + + +int32_t +e1000_init_lcd_from_nvm(struct e1000_hw *hw) +{ + uint32_t reg_data, cnf_base_addr, cnf_size, ret_val, loop; + + if (hw->phy_type != e1000_phy_igp_3) + return E1000_SUCCESS; + + /* Check if SW needs configure the PHY */ + reg_data = E1000_READ_REG(hw, FEXTNVM); + if (!(reg_data & FEXTNVM_SW_CONFIG)) + return E1000_SUCCESS; + + /* Wait for basic configuration completes before proceeding*/ + loop = 0; + do { + reg_data = E1000_READ_REG(hw, STATUS) & E1000_STATUS_LAN_INIT_DONE; + udelay(100); + loop++; + } while ((!reg_data) && (loop < 50)); + + /* Clear the Init Done bit for the next init event */ + reg_data = E1000_READ_REG(hw, STATUS); + reg_data &= ~E1000_STATUS_LAN_INIT_DONE; + E1000_WRITE_REG(hw, STATUS, reg_data); + + /* Make sure HW does not configure LCD from PHY extended configuration + before SW configuration */ + reg_data = E1000_READ_REG(hw, EXTCNF_CTRL); + if ((reg_data & E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE) == 0x0000) { + reg_data = E1000_READ_REG(hw, EXTCNF_SIZE); + cnf_size = reg_data & E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH; + cnf_size >>= 16; + if (cnf_size) { + reg_data = E1000_READ_REG(hw, EXTCNF_CTRL); + cnf_base_addr = reg_data & E1000_EXTCNF_CTRL_EXT_CNF_POINTER; + /* cnf_base_addr is in DWORD */ + cnf_base_addr >>= 16; + + /* Configure LCD from extended configuration region. */ + ret_val = e1000_init_lcd_from_nvm_config_region(hw, cnf_base_addr, + cnf_size); + if (ret_val) + return ret_val; + } + } + + return E1000_SUCCESS; +} + + diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h index 467c9ed944f8..f9341e3276b3 100644 --- a/drivers/net/e1000/e1000_hw.h +++ b/drivers/net/e1000/e1000_hw.h @@ -62,6 +62,7 @@ typedef enum { e1000_82572, e1000_82573, e1000_80003es2lan, + e1000_ich8lan, e1000_num_macs } e1000_mac_type; @@ -70,6 +71,7 @@ typedef enum { e1000_eeprom_spi, e1000_eeprom_microwire, e1000_eeprom_flash, + e1000_eeprom_ich8, e1000_eeprom_none, /* No NVM support */ e1000_num_eeprom_types } e1000_eeprom_type; @@ -98,6 +100,11 @@ typedef enum { e1000_fc_default = 0xFF } e1000_fc_type; +struct e1000_shadow_ram { + uint16_t eeprom_word; + boolean_t modified; +}; + /* PCI bus types */ typedef enum { e1000_bus_type_unknown = 0, @@ -218,6 +225,8 @@ typedef enum { e1000_phy_igp, e1000_phy_igp_2, e1000_phy_gg82563, + e1000_phy_igp_3, + e1000_phy_ife, e1000_phy_undefined = 0xFF } e1000_phy_type; @@ -313,6 +322,10 @@ int32_t e1000_read_phy_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t *phy int32_t e1000_write_phy_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t data); int32_t e1000_phy_hw_reset(struct e1000_hw *hw); int32_t e1000_phy_reset(struct e1000_hw *hw); +void e1000_phy_powerdown_workaround(struct e1000_hw *hw); +int32_t e1000_kumeran_lock_loss_workaround(struct e1000_hw *hw); +int32_t e1000_init_lcd_from_nvm_config_region(struct e1000_hw *hw, uint32_t cnf_base_addr, uint32_t cnf_size); +int32_t e1000_init_lcd_from_nvm(struct e1000_hw *hw); int32_t e1000_phy_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info); int32_t e1000_validate_mdi_setting(struct e1000_hw *hw); int32_t e1000_read_kmrn_reg(struct e1000_hw *hw, uint32_t reg_addr, uint16_t *data); @@ -331,6 +344,7 @@ uint32_t e1000_enable_mng_pass_thru(struct e1000_hw *hw); #define E1000_MNG_DHCP_COOKIE_OFFSET 0x6F0 /* Cookie offset */ #define E1000_MNG_DHCP_COOKIE_LENGTH 0x10 /* Cookie length */ #define E1000_MNG_IAMT_MODE 0x3 +#define E1000_MNG_ICH_IAMT_MODE 0x2 #define E1000_IAMT_SIGNATURE 0x544D4149 /* Intel(R) Active Management Technology signature */ #define E1000_MNG_DHCP_COOKIE_STATUS_PARSING_SUPPORT 0x1 /* DHCP parsing enabled */ @@ -388,6 +402,8 @@ int32_t e1000_read_part_num(struct e1000_hw *hw, uint32_t * part_num); int32_t e1000_read_mac_addr(struct e1000_hw * hw); int32_t e1000_swfw_sync_acquire(struct e1000_hw *hw, uint16_t mask); void e1000_swfw_sync_release(struct e1000_hw *hw, uint16_t mask); +void e1000_release_software_flag(struct e1000_hw *hw); +int32_t e1000_get_software_flag(struct e1000_hw *hw); /* Filters (multicast, vlan, receive) */ void e1000_mc_addr_list_update(struct e1000_hw *hw, uint8_t * mc_addr_list, uint32_t mc_addr_count, uint32_t pad, uint32_t rar_used_count); @@ -401,6 +417,7 @@ int32_t e1000_setup_led(struct e1000_hw *hw); int32_t e1000_cleanup_led(struct e1000_hw *hw); int32_t e1000_led_on(struct e1000_hw *hw); int32_t e1000_led_off(struct e1000_hw *hw); +int32_t e1000_blink_led_start(struct e1000_hw *hw); /* Adaptive IFS Functions */ @@ -422,6 +439,29 @@ int32_t e1000_disable_pciex_master(struct e1000_hw *hw); int32_t e1000_get_software_semaphore(struct e1000_hw *hw); void e1000_release_software_semaphore(struct e1000_hw *hw); int32_t e1000_check_phy_reset_block(struct e1000_hw *hw); +int32_t e1000_set_pci_ex_no_snoop(struct e1000_hw *hw, uint32_t no_snoop); + +int32_t e1000_read_ich8_byte(struct e1000_hw *hw, uint32_t index, + uint8_t *data); +int32_t e1000_verify_write_ich8_byte(struct e1000_hw *hw, uint32_t index, + uint8_t byte); +int32_t e1000_write_ich8_byte(struct e1000_hw *hw, uint32_t index, + uint8_t byte); +int32_t e1000_read_ich8_word(struct e1000_hw *hw, uint32_t index, + uint16_t *data); +int32_t e1000_read_ich8_data(struct e1000_hw *hw, uint32_t index, + uint32_t size, uint16_t *data); +int32_t e1000_read_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, + uint16_t words, uint16_t *data); +int32_t e1000_write_eeprom_ich8(struct e1000_hw *hw, uint16_t offset, + uint16_t words, uint16_t *data); +int32_t e1000_erase_ich8_4k_segment(struct e1000_hw *hw, uint32_t segment); + + +#define E1000_READ_REG_IO(a, reg) \ + e1000_read_reg_io((a), E1000_##reg) +#define E1000_WRITE_REG_IO(a, reg, val) \ + e1000_write_reg_io((a), E1000_##reg, val) /* PCI Device IDs */ #define E1000_DEV_ID_82542 0x1000 @@ -446,6 +486,7 @@ int32_t e1000_check_phy_reset_block(struct e1000_hw *hw); #define E1000_DEV_ID_82546EB_QUAD_COPPER 0x101D #define E1000_DEV_ID_82541EI 0x1013 #define E1000_DEV_ID_82541EI_MOBILE 0x1018 +#define E1000_DEV_ID_82541ER_LOM 0x1014 #define E1000_DEV_ID_82541ER 0x1078 #define E1000_DEV_ID_82547GI 0x1075 #define E1000_DEV_ID_82541GI 0x1076 @@ -457,18 +498,28 @@ int32_t e1000_check_phy_reset_block(struct e1000_hw *hw); #define E1000_DEV_ID_82546GB_PCIE 0x108A #define E1000_DEV_ID_82546GB_QUAD_COPPER 0x1099 #define E1000_DEV_ID_82547EI 0x1019 +#define E1000_DEV_ID_82547EI_MOBILE 0x101A #define E1000_DEV_ID_82571EB_COPPER 0x105E #define E1000_DEV_ID_82571EB_FIBER 0x105F #define E1000_DEV_ID_82571EB_SERDES 0x1060 #define E1000_DEV_ID_82572EI_COPPER 0x107D #define E1000_DEV_ID_82572EI_FIBER 0x107E #define E1000_DEV_ID_82572EI_SERDES 0x107F +#define E1000_DEV_ID_82572EI 0x10B9 #define E1000_DEV_ID_82573E 0x108B #define E1000_DEV_ID_82573E_IAMT 0x108C #define E1000_DEV_ID_82573L 0x109A #define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3 0x10B5 #define E1000_DEV_ID_80003ES2LAN_COPPER_DPT 0x1096 #define E1000_DEV_ID_80003ES2LAN_SERDES_DPT 0x1098 +#define E1000_DEV_ID_80003ES2LAN_COPPER_SPT 0x10BA +#define E1000_DEV_ID_80003ES2LAN_SERDES_SPT 0x10BB + +#define E1000_DEV_ID_ICH8_IGP_M_AMT 0x1049 +#define E1000_DEV_ID_ICH8_IGP_AMT 0x104A +#define E1000_DEV_ID_ICH8_IGP_C 0x104B +#define E1000_DEV_ID_ICH8_IFE 0x104C +#define E1000_DEV_ID_ICH8_IGP_M 0x104D #define NODE_ADDRESS_SIZE 6 @@ -539,6 +590,14 @@ int32_t e1000_check_phy_reset_block(struct e1000_hw *hw); E1000_IMS_RXSEQ | \ E1000_IMS_LSC) +/* Additional interrupts need to be handled for e1000_ich8lan: + DSW = The FW changed the status of the DISSW bit in FWSM + PHYINT = The LAN connected device generates an interrupt + EPRST = Manageability reset event */ +#define IMS_ICH8LAN_ENABLE_MASK (\ + E1000_IMS_DSW | \ + E1000_IMS_PHYINT | \ + E1000_IMS_EPRST) /* Number of high/low register pairs in the RAR. The RAR (Receive Address * Registers) holds the directed and multicast addresses that we monitor. We @@ -546,6 +605,7 @@ int32_t e1000_check_phy_reset_block(struct e1000_hw *hw); * E1000_RAR_ENTRIES - 1 multicast addresses. */ #define E1000_RAR_ENTRIES 15 +#define E1000_RAR_ENTRIES_ICH8LAN 7 #define MIN_NUMBER_OF_DESCRIPTORS 8 #define MAX_NUMBER_OF_DESCRIPTORS 0xFFF8 @@ -767,6 +827,9 @@ struct e1000_data_desc { #define E1000_MC_TBL_SIZE 128 /* Multicast Filter Table (4096 bits) */ #define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */ +#define E1000_NUM_UNICAST_ICH8LAN 7 +#define E1000_MC_TBL_SIZE_ICH8LAN 32 + /* Receive Address Register */ struct e1000_rar { @@ -776,6 +839,7 @@ struct e1000_rar { /* Number of entries in the Multicast Table Array (MTA). */ #define E1000_NUM_MTA_REGISTERS 128 +#define E1000_NUM_MTA_REGISTERS_ICH8LAN 32 /* IPv4 Address Table Entry */ struct e1000_ipv4_at_entry { @@ -786,6 +850,7 @@ struct e1000_ipv4_at_entry { /* Four wakeup IP addresses are supported */ #define E1000_WAKEUP_IP_ADDRESS_COUNT_MAX 4 #define E1000_IP4AT_SIZE E1000_WAKEUP_IP_ADDRESS_COUNT_MAX +#define E1000_IP4AT_SIZE_ICH8LAN 3 #define E1000_IP6AT_SIZE 1 /* IPv6 Address Table Entry */ @@ -844,6 +909,7 @@ struct e1000_ffvt_entry { #define E1000_FLA 0x0001C /* Flash Access - RW */ #define E1000_MDIC 0x00020 /* MDI Control - RW */ #define E1000_SCTL 0x00024 /* SerDes Control - RW */ +#define E1000_FEXTNVM 0x00028 /* Future Extended NVM register */ #define E1000_FCAL 0x00028 /* Flow Control Address Low - RW */ #define E1000_FCAH 0x0002C /* Flow Control Address High -RW */ #define E1000_FCT 0x00030 /* Flow Control Type - RW */ @@ -872,6 +938,8 @@ struct e1000_ffvt_entry { #define E1000_LEDCTL 0x00E00 /* LED Control - RW */ #define E1000_EXTCNF_CTRL 0x00F00 /* Extended Configuration Control */ #define E1000_EXTCNF_SIZE 0x00F08 /* Extended Configuration Size */ +#define E1000_PHY_CTRL 0x00F10 /* PHY Control Register in CSR */ +#define FEXTNVM_SW_CONFIG 0x0001 #define E1000_PBA 0x01000 /* Packet Buffer Allocation - RW */ #define E1000_PBS 0x01008 /* Packet Buffer Size */ #define E1000_EEMNGCTL 0x01010 /* MNG EEprom Control */ @@ -899,11 +967,13 @@ struct e1000_ffvt_entry { #define E1000_RDH0 E1000_RDH /* RX Desc Head (0) - RW */ #define E1000_RDT0 E1000_RDT /* RX Desc Tail (0) - RW */ #define E1000_RDTR0 E1000_RDTR /* RX Delay Timer (0) - RW */ -#define E1000_RXDCTL 0x02828 /* RX Descriptor Control - RW */ +#define E1000_RXDCTL 0x02828 /* RX Descriptor Control queue 0 - RW */ +#define E1000_RXDCTL1 0x02928 /* RX Descriptor Control queue 1 - RW */ #define E1000_RADV 0x0282C /* RX Interrupt Absolute Delay Timer - RW */ #define E1000_RSRPD 0x02C00 /* RX Small Packet Detect - RW */ #define E1000_RAID 0x02C08 /* Receive Ack Interrupt Delay - RW */ #define E1000_TXDMAC 0x03000 /* TX DMA Control - RW */ +#define E1000_KABGTXD 0x03004 /* AFE Band Gap Transmit Ref Data */ #define E1000_TDFH 0x03410 /* TX Data FIFO Head - RW */ #define E1000_TDFT 0x03418 /* TX Data FIFO Tail - RW */ #define E1000_TDFHS 0x03420 /* TX Data FIFO Head Saved - RW */ @@ -1050,6 +1120,7 @@ struct e1000_ffvt_entry { #define E1000_82542_FLA E1000_FLA #define E1000_82542_MDIC E1000_MDIC #define E1000_82542_SCTL E1000_SCTL +#define E1000_82542_FEXTNVM E1000_FEXTNVM #define E1000_82542_FCAL E1000_FCAL #define E1000_82542_FCAH E1000_FCAH #define E1000_82542_FCT E1000_FCT @@ -1073,6 +1144,19 @@ struct e1000_ffvt_entry { #define E1000_82542_RDLEN0 E1000_82542_RDLEN #define E1000_82542_RDH0 E1000_82542_RDH #define E1000_82542_RDT0 E1000_82542_RDT +#define E1000_82542_SRRCTL(_n) (0x280C + ((_n) << 8)) /* Split and Replication + * RX Control - RW */ +#define E1000_82542_DCA_RXCTRL(_n) (0x02814 + ((_n) << 8)) +#define E1000_82542_RDBAH3 0x02B04 /* RX Desc Base High Queue 3 - RW */ +#define E1000_82542_RDBAL3 0x02B00 /* RX Desc Low Queue 3 - RW */ +#define E1000_82542_RDLEN3 0x02B08 /* RX Desc Length Queue 3 - RW */ +#define E1000_82542_RDH3 0x02B10 /* RX Desc Head Queue 3 - RW */ +#define E1000_82542_RDT3 0x02B18 /* RX Desc Tail Queue 3 - RW */ +#define E1000_82542_RDBAL2 0x02A00 /* RX Desc Base Low Queue 2 - RW */ +#define E1000_82542_RDBAH2 0x02A04 /* RX Desc Base High Queue 2 - RW */ +#define E1000_82542_RDLEN2 0x02A08 /* RX Desc Length Queue 2 - RW */ +#define E1000_82542_RDH2 0x02A10 /* RX Desc Head Queue 2 - RW */ +#define E1000_82542_RDT2 0x02A18 /* RX Desc Tail Queue 2 - RW */ #define E1000_82542_RDTR1 0x00130 #define E1000_82542_RDBAL1 0x00138 #define E1000_82542_RDBAH1 0x0013C @@ -1110,11 +1194,14 @@ struct e1000_ffvt_entry { #define E1000_82542_FLOP E1000_FLOP #define E1000_82542_EXTCNF_CTRL E1000_EXTCNF_CTRL #define E1000_82542_EXTCNF_SIZE E1000_EXTCNF_SIZE +#define E1000_82542_PHY_CTRL E1000_PHY_CTRL #define E1000_82542_ERT E1000_ERT #define E1000_82542_RXDCTL E1000_RXDCTL +#define E1000_82542_RXDCTL1 E1000_RXDCTL1 #define E1000_82542_RADV E1000_RADV #define E1000_82542_RSRPD E1000_RSRPD #define E1000_82542_TXDMAC E1000_TXDMAC +#define E1000_82542_KABGTXD E1000_KABGTXD #define E1000_82542_TDFHS E1000_TDFHS #define E1000_82542_TDFTS E1000_TDFTS #define E1000_82542_TDFPC E1000_TDFPC @@ -1310,13 +1397,16 @@ struct e1000_hw_stats { /* Structure containing variables used by the shared code (e1000_hw.c) */ struct e1000_hw { - uint8_t __iomem *hw_addr; + uint8_t *hw_addr; uint8_t *flash_address; e1000_mac_type mac_type; e1000_phy_type phy_type; uint32_t phy_init_script; e1000_media_type media_type; void *back; + struct e1000_shadow_ram *eeprom_shadow_ram; + uint32_t flash_bank_size; + uint32_t flash_base_addr; e1000_fc_type fc; e1000_bus_speed bus_speed; e1000_bus_width bus_width; @@ -1328,6 +1418,7 @@ struct e1000_hw { uint32_t asf_firmware_present; uint32_t eeprom_semaphore_present; uint32_t swfw_sync_present; + uint32_t swfwhw_semaphore_present; unsigned long io_base; uint32_t phy_id; uint32_t phy_revision; @@ -1387,6 +1478,7 @@ struct e1000_hw { boolean_t in_ifs_mode; boolean_t mng_reg_access_disabled; boolean_t leave_av_bit_off; + boolean_t kmrn_lock_loss_workaround_disabled; }; @@ -1435,6 +1527,7 @@ struct e1000_hw { #define E1000_CTRL_RTE 0x20000000 /* Routing tag enable */ #define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */ #define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */ +#define E1000_CTRL_SW2FW_INT 0x02000000 /* Initiate an interrupt to manageability engine */ /* Device Status */ #define E1000_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */ @@ -1449,6 +1542,8 @@ struct e1000_hw { #define E1000_STATUS_SPEED_10 0x00000000 /* Speed 10Mb/s */ #define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */ #define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */ +#define E1000_STATUS_LAN_INIT_DONE 0x00000200 /* Lan Init Completion + by EEPROM/Flash */ #define E1000_STATUS_ASDV 0x00000300 /* Auto speed detect value */ #define E1000_STATUS_DOCK_CI 0x00000800 /* Change in Dock/Undock state. Clear on write '0'. */ #define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000 /* Status of Master requests. */ @@ -1506,6 +1601,10 @@ struct e1000_hw { #define E1000_STM_OPCODE 0xDB00 #define E1000_HICR_FW_RESET 0xC0 +#define E1000_SHADOW_RAM_WORDS 2048 +#define E1000_ICH8_NVM_SIG_WORD 0x13 +#define E1000_ICH8_NVM_SIG_MASK 0xC0 + /* EEPROM Read */ #define E1000_EERD_START 0x00000001 /* Start Read */ #define E1000_EERD_DONE 0x00000010 /* Read Done */ @@ -1551,7 +1650,6 @@ struct e1000_hw { #define E1000_CTRL_EXT_WR_WMARK_320 0x01000000 #define E1000_CTRL_EXT_WR_WMARK_384 0x02000000 #define E1000_CTRL_EXT_WR_WMARK_448 0x03000000 -#define E1000_CTRL_EXT_CANC 0x04000000 /* Interrupt delay cancellation */ #define E1000_CTRL_EXT_DRV_LOAD 0x10000000 /* Driver loaded bit for FW */ #define E1000_CTRL_EXT_IAME 0x08000000 /* Interrupt acknowledge Auto-mask */ #define E1000_CTRL_EXT_INT_TIMER_CLR 0x20000000 /* Clear Interrupt timers after IMS clear */ @@ -1591,12 +1689,31 @@ struct e1000_hw { #define E1000_KUMCTRLSTA_FIFO_CTRL_TX_BYPASS 0x00000800 /* In-Band Control */ +#define E1000_KUMCTRLSTA_INB_CTRL_LINK_STATUS_TX_TIMEOUT_DEFAULT 0x00000500 #define E1000_KUMCTRLSTA_INB_CTRL_DIS_PADDING 0x00000010 /* Half-Duplex Control */ #define E1000_KUMCTRLSTA_HD_CTRL_10_100_DEFAULT 0x00000004 #define E1000_KUMCTRLSTA_HD_CTRL_1000_DEFAULT 0x00000000 +#define E1000_KUMCTRLSTA_OFFSET_K0S_CTRL 0x0000001E + +#define E1000_KUMCTRLSTA_DIAG_FELPBK 0x2000 +#define E1000_KUMCTRLSTA_DIAG_NELPBK 0x1000 + +#define E1000_KUMCTRLSTA_K0S_100_EN 0x2000 +#define E1000_KUMCTRLSTA_K0S_GBE_EN 0x1000 +#define E1000_KUMCTRLSTA_K0S_ENTRY_LATENCY_MASK 0x0003 + +#define E1000_KABGTXD_BGSQLBIAS 0x00050000 + +#define E1000_PHY_CTRL_SPD_EN 0x00000001 +#define E1000_PHY_CTRL_D0A_LPLU 0x00000002 +#define E1000_PHY_CTRL_NOND0A_LPLU 0x00000004 +#define E1000_PHY_CTRL_NOND0A_GBE_DISABLE 0x00000008 +#define E1000_PHY_CTRL_GBE_DISABLE 0x00000040 +#define E1000_PHY_CTRL_B2B_EN 0x00000080 + /* LED Control */ #define E1000_LEDCTL_LED0_MODE_MASK 0x0000000F #define E1000_LEDCTL_LED0_MODE_SHIFT 0 @@ -1666,6 +1783,9 @@ struct e1000_hw { #define E1000_ICR_RXD_FIFO_PAR1 0x01000000 /* queue 1 Rx descriptor FIFO parity error */ #define E1000_ICR_TXD_FIFO_PAR1 0x02000000 /* queue 1 Tx descriptor FIFO parity error */ #define E1000_ICR_ALL_PARITY 0x03F00000 /* all parity error bits */ +#define E1000_ICR_DSW 0x00000020 /* FW changed the status of DISSW bit in the FWSM */ +#define E1000_ICR_PHYINT 0x00001000 /* LAN connected device generates an interrupt */ +#define E1000_ICR_EPRST 0x00100000 /* ME handware reset occurs */ /* Interrupt Cause Set */ #define E1000_ICS_TXDW E1000_ICR_TXDW /* Transmit desc written back */ @@ -1692,6 +1812,9 @@ struct e1000_hw { #define E1000_ICS_PB_PAR E1000_ICR_PB_PAR /* packet buffer parity error */ #define E1000_ICS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */ #define E1000_ICS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */ +#define E1000_ICS_DSW E1000_ICR_DSW +#define E1000_ICS_PHYINT E1000_ICR_PHYINT +#define E1000_ICS_EPRST E1000_ICR_EPRST /* Interrupt Mask Set */ #define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */ @@ -1718,6 +1841,9 @@ struct e1000_hw { #define E1000_IMS_PB_PAR E1000_ICR_PB_PAR /* packet buffer parity error */ #define E1000_IMS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */ #define E1000_IMS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */ +#define E1000_IMS_DSW E1000_ICR_DSW +#define E1000_IMS_PHYINT E1000_ICR_PHYINT +#define E1000_IMS_EPRST E1000_ICR_EPRST /* Interrupt Mask Clear */ #define E1000_IMC_TXDW E1000_ICR_TXDW /* Transmit desc written back */ @@ -1744,6 +1870,9 @@ struct e1000_hw { #define E1000_IMC_PB_PAR E1000_ICR_PB_PAR /* packet buffer parity error */ #define E1000_IMC_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */ #define E1000_IMC_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */ +#define E1000_IMC_DSW E1000_ICR_DSW +#define E1000_IMC_PHYINT E1000_ICR_PHYINT +#define E1000_IMC_EPRST E1000_ICR_EPRST /* Receive Control */ #define E1000_RCTL_RST 0x00000001 /* Software reset */ @@ -1918,9 +2047,10 @@ struct e1000_hw { #define E1000_MRQC_RSS_FIELD_MASK 0xFFFF0000 #define E1000_MRQC_RSS_FIELD_IPV4_TCP 0x00010000 #define E1000_MRQC_RSS_FIELD_IPV4 0x00020000 -#define E1000_MRQC_RSS_FIELD_IPV6_TCP 0x00040000 +#define E1000_MRQC_RSS_FIELD_IPV6_TCP_EX 0x00040000 #define E1000_MRQC_RSS_FIELD_IPV6_EX 0x00080000 #define E1000_MRQC_RSS_FIELD_IPV6 0x00100000 +#define E1000_MRQC_RSS_FIELD_IPV6_TCP 0x00200000 /* Definitions for power management and wakeup registers */ /* Wake Up Control */ @@ -2010,6 +2140,15 @@ struct e1000_hw { #define E1000_FWSM_MODE_SHIFT 1 #define E1000_FWSM_FW_VALID 0x00008000 /* FW established a valid mode */ +#define E1000_FWSM_RSPCIPHY 0x00000040 /* Reset PHY on PCI reset */ +#define E1000_FWSM_DISSW 0x10000000 /* FW disable SW Write Access */ +#define E1000_FWSM_SKUSEL_MASK 0x60000000 /* LAN SKU select */ +#define E1000_FWSM_SKUEL_SHIFT 29 +#define E1000_FWSM_SKUSEL_EMB 0x0 /* Embedded SKU */ +#define E1000_FWSM_SKUSEL_CONS 0x1 /* Consumer SKU */ +#define E1000_FWSM_SKUSEL_PERF_100 0x2 /* Perf & Corp 10/100 SKU */ +#define E1000_FWSM_SKUSEL_PERF_GBE 0x3 /* Perf & Copr GbE SKU */ + /* FFLT Debug Register */ #define E1000_FFLT_DBG_INVC 0x00100000 /* Invalid /C/ code handling */ @@ -2082,6 +2221,8 @@ struct e1000_host_command_info { E1000_GCR_TXDSCW_NO_SNOOP | \ E1000_GCR_TXDSCR_NO_SNOOP) +#define PCI_EX_82566_SNOOP_ALL PCI_EX_NO_SNOOP_ALL + #define E1000_GCR_L1_ACT_WITHOUT_L0S_RX 0x08000000 /* Function Active and Power State to MNG */ #define E1000_FACTPS_FUNC0_POWER_STATE_MASK 0x00000003 @@ -2140,8 +2281,10 @@ struct e1000_host_command_info { #define EEPROM_PHY_CLASS_WORD 0x0007 #define EEPROM_INIT_CONTROL1_REG 0x000A #define EEPROM_INIT_CONTROL2_REG 0x000F +#define EEPROM_SWDEF_PINS_CTRL_PORT_1 0x0010 #define EEPROM_INIT_CONTROL3_PORT_B 0x0014 #define EEPROM_INIT_3GIO_3 0x001A +#define EEPROM_SWDEF_PINS_CTRL_PORT_0 0x0020 #define EEPROM_INIT_CONTROL3_PORT_A 0x0024 #define EEPROM_CFG 0x0012 #define EEPROM_FLASH_VERSION 0x0032 @@ -2153,10 +2296,16 @@ struct e1000_host_command_info { /* Word definitions for ID LED Settings */ #define ID_LED_RESERVED_0000 0x0000 #define ID_LED_RESERVED_FFFF 0xFFFF +#define ID_LED_RESERVED_82573 0xF746 +#define ID_LED_DEFAULT_82573 0x1811 #define ID_LED_DEFAULT ((ID_LED_OFF1_ON2 << 12) | \ (ID_LED_OFF1_OFF2 << 8) | \ (ID_LED_DEF1_DEF2 << 4) | \ (ID_LED_DEF1_DEF2)) +#define ID_LED_DEFAULT_ICH8LAN ((ID_LED_DEF1_DEF2 << 12) | \ + (ID_LED_DEF1_OFF2 << 8) | \ + (ID_LED_DEF1_ON2 << 4) | \ + (ID_LED_DEF1_DEF2)) #define ID_LED_DEF1_DEF2 0x1 #define ID_LED_DEF1_ON2 0x2 #define ID_LED_DEF1_OFF2 0x3 @@ -2191,6 +2340,11 @@ struct e1000_host_command_info { #define EEPROM_WORD0F_ASM_DIR 0x2000 #define EEPROM_WORD0F_ANE 0x0800 #define EEPROM_WORD0F_SWPDIO_EXT 0x00F0 +#define EEPROM_WORD0F_LPLU 0x0001 + +/* Mask bits for fields in Word 0x10/0x20 of the EEPROM */ +#define EEPROM_WORD1020_GIGA_DISABLE 0x0010 +#define EEPROM_WORD1020_GIGA_DISABLE_NON_D0A 0x0008 /* Mask bits for fields in Word 0x1a of the EEPROM */ #define EEPROM_WORD1A_ASPM_MASK 0x000C @@ -2265,23 +2419,29 @@ struct e1000_host_command_info { #define E1000_EXTCNF_CTRL_D_UD_OWNER 0x00000010 #define E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP 0x00000020 #define E1000_EXTCNF_CTRL_MDIO_HW_OWNERSHIP 0x00000040 -#define E1000_EXTCNF_CTRL_EXT_CNF_POINTER 0x1FFF0000 +#define E1000_EXTCNF_CTRL_EXT_CNF_POINTER 0x0FFF0000 #define E1000_EXTCNF_SIZE_EXT_PHY_LENGTH 0x000000FF #define E1000_EXTCNF_SIZE_EXT_DOCK_LENGTH 0x0000FF00 #define E1000_EXTCNF_SIZE_EXT_PCIE_LENGTH 0x00FF0000 +#define E1000_EXTCNF_CTRL_LCD_WRITE_ENABLE 0x00000001 +#define E1000_EXTCNF_CTRL_SWFLAG 0x00000020 /* PBA constants */ +#define E1000_PBA_8K 0x0008 /* 8KB, default Rx allocation */ #define E1000_PBA_12K 0x000C /* 12KB, default Rx allocation */ #define E1000_PBA_16K 0x0010 /* 16KB, default TX allocation */ #define E1000_PBA_22K 0x0016 #define E1000_PBA_24K 0x0018 #define E1000_PBA_30K 0x001E #define E1000_PBA_32K 0x0020 +#define E1000_PBA_34K 0x0022 #define E1000_PBA_38K 0x0026 #define E1000_PBA_40K 0x0028 #define E1000_PBA_48K 0x0030 /* 48KB, default RX allocation */ +#define E1000_PBS_16K E1000_PBA_16K + /* Flow Control Constants */ #define FLOW_CONTROL_ADDRESS_LOW 0x00C28001 #define FLOW_CONTROL_ADDRESS_HIGH 0x00000100 @@ -2336,7 +2496,7 @@ struct e1000_host_command_info { /* Number of milliseconds we wait for Eeprom auto read bit done after MAC reset */ #define AUTO_READ_DONE_TIMEOUT 10 /* Number of milliseconds we wait for PHY configuration done after MAC reset */ -#define PHY_CFG_TIMEOUT 40 +#define PHY_CFG_TIMEOUT 100 #define E1000_TX_BUFFER_SIZE ((uint32_t)1514) @@ -2764,6 +2924,17 @@ struct e1000_host_command_info { #define M88E1000_EPSCR_TX_CLK_25 0x0070 /* 25 MHz TX_CLK */ #define M88E1000_EPSCR_TX_CLK_0 0x0000 /* NO TX_CLK */ +/* M88EC018 Rev 2 specific DownShift settings */ +#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_MASK 0x0E00 +#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_1X 0x0000 +#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_2X 0x0200 +#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_3X 0x0400 +#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_4X 0x0600 +#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_5X 0x0800 +#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_6X 0x0A00 +#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_7X 0x0C00 +#define M88EC018_EPSCR_DOWNSHIFT_COUNTER_8X 0x0E00 + /* IGP01E1000 Specific Port Config Register - R/W */ #define IGP01E1000_PSCFR_AUTO_MDIX_PAR_DETECT 0x0010 #define IGP01E1000_PSCFR_PRE_EN 0x0020 @@ -2990,6 +3161,221 @@ struct e1000_host_command_info { #define L1LXT971A_PHY_ID 0x001378E0 #define GG82563_E_PHY_ID 0x01410CA0 + +/* Bits... + * 15-5: page + * 4-0: register offset + */ +#define PHY_PAGE_SHIFT 5 +#define PHY_REG(page, reg) \ + (((page) << PHY_PAGE_SHIFT) | ((reg) & MAX_PHY_REG_ADDRESS)) + +#define IGP3_PHY_PORT_CTRL \ + PHY_REG(769, 17) /* Port General Configuration */ +#define IGP3_PHY_RATE_ADAPT_CTRL \ + PHY_REG(769, 25) /* Rate Adapter Control Register */ + +#define IGP3_KMRN_FIFO_CTRL_STATS \ + PHY_REG(770, 16) /* KMRN FIFO's control/status register */ +#define IGP3_KMRN_POWER_MNG_CTRL \ + PHY_REG(770, 17) /* KMRN Power Management Control Register */ +#define IGP3_KMRN_INBAND_CTRL \ + PHY_REG(770, 18) /* KMRN Inband Control Register */ +#define IGP3_KMRN_DIAG \ + PHY_REG(770, 19) /* KMRN Diagnostic register */ +#define IGP3_KMRN_DIAG_PCS_LOCK_LOSS 0x0002 /* RX PCS is not synced */ +#define IGP3_KMRN_ACK_TIMEOUT \ + PHY_REG(770, 20) /* KMRN Acknowledge Timeouts register */ + +#define IGP3_VR_CTRL \ + PHY_REG(776, 18) /* Voltage regulator control register */ +#define IGP3_VR_CTRL_MODE_SHUT 0x0200 /* Enter powerdown, shutdown VRs */ + +#define IGP3_CAPABILITY \ + PHY_REG(776, 19) /* IGP3 Capability Register */ + +/* Capabilities for SKU Control */ +#define IGP3_CAP_INITIATE_TEAM 0x0001 /* Able to initiate a team */ +#define IGP3_CAP_WFM 0x0002 /* Support WoL and PXE */ +#define IGP3_CAP_ASF 0x0004 /* Support ASF */ +#define IGP3_CAP_LPLU 0x0008 /* Support Low Power Link Up */ +#define IGP3_CAP_DC_AUTO_SPEED 0x0010 /* Support AC/DC Auto Link Speed */ +#define IGP3_CAP_SPD 0x0020 /* Support Smart Power Down */ +#define IGP3_CAP_MULT_QUEUE 0x0040 /* Support 2 tx & 2 rx queues */ +#define IGP3_CAP_RSS 0x0080 /* Support RSS */ +#define IGP3_CAP_8021PQ 0x0100 /* Support 802.1Q & 802.1p */ +#define IGP3_CAP_AMT_CB 0x0200 /* Support active manageability and circuit breaker */ + +#define IGP3_PPC_JORDAN_EN 0x0001 +#define IGP3_PPC_JORDAN_GIGA_SPEED 0x0002 + +#define IGP3_KMRN_PMC_EE_IDLE_LINK_DIS 0x0001 +#define IGP3_KMRN_PMC_K0S_ENTRY_LATENCY_MASK 0x001E +#define IGP3_KMRN_PMC_K0S_MODE1_EN_GIGA 0x0020 +#define IGP3_KMRN_PMC_K0S_MODE1_EN_100 0x0040 + +#define IGP3E1000_PHY_MISC_CTRL 0x1B /* Misc. Ctrl register */ +#define IGP3_PHY_MISC_DUPLEX_MANUAL_SET 0x1000 /* Duplex Manual Set */ + +#define IGP3_KMRN_EXT_CTRL PHY_REG(770, 18) +#define IGP3_KMRN_EC_DIS_INBAND 0x0080 + +#define IGP03E1000_E_PHY_ID 0x02A80390 +#define IFE_E_PHY_ID 0x02A80330 /* 10/100 PHY */ +#define IFE_PLUS_E_PHY_ID 0x02A80320 +#define IFE_C_E_PHY_ID 0x02A80310 + +#define IFE_PHY_EXTENDED_STATUS_CONTROL 0x10 /* 100BaseTx Extended Status, Control and Address */ +#define IFE_PHY_SPECIAL_CONTROL 0x11 /* 100BaseTx PHY special control register */ +#define IFE_PHY_RCV_FALSE_CARRIER 0x13 /* 100BaseTx Receive False Carrier Counter */ +#define IFE_PHY_RCV_DISCONNECT 0x14 /* 100BaseTx Receive Disconnet Counter */ +#define IFE_PHY_RCV_ERROT_FRAME 0x15 /* 100BaseTx Receive Error Frame Counter */ +#define IFE_PHY_RCV_SYMBOL_ERR 0x16 /* Receive Symbol Error Counter */ +#define IFE_PHY_PREM_EOF_ERR 0x17 /* 100BaseTx Receive Premature End Of Frame Error Counter */ +#define IFE_PHY_RCV_EOF_ERR 0x18 /* 10BaseT Receive End Of Frame Error Counter */ +#define IFE_PHY_TX_JABBER_DETECT 0x19 /* 10BaseT Transmit Jabber Detect Counter */ +#define IFE_PHY_EQUALIZER 0x1A /* PHY Equalizer Control and Status */ +#define IFE_PHY_SPECIAL_CONTROL_LED 0x1B /* PHY special control and LED configuration */ +#define IFE_PHY_MDIX_CONTROL 0x1C /* MDI/MDI-X Control register */ +#define IFE_PHY_HWI_CONTROL 0x1D /* Hardware Integrity Control (HWI) */ + +#define IFE_PESC_REDUCED_POWER_DOWN_DISABLE 0x2000 /* Defaut 1 = Disable auto reduced power down */ +#define IFE_PESC_100BTX_POWER_DOWN 0x0400 /* Indicates the power state of 100BASE-TX */ +#define IFE_PESC_10BTX_POWER_DOWN 0x0200 /* Indicates the power state of 10BASE-T */ +#define IFE_PESC_POLARITY_REVERSED 0x0100 /* Indicates 10BASE-T polarity */ +#define IFE_PESC_PHY_ADDR_MASK 0x007C /* Bit 6:2 for sampled PHY address */ +#define IFE_PESC_SPEED 0x0002 /* Auto-negotiation speed result 1=100Mbs, 0=10Mbs */ +#define IFE_PESC_DUPLEX 0x0001 /* Auto-negotiation duplex result 1=Full, 0=Half */ +#define IFE_PESC_POLARITY_REVERSED_SHIFT 8 + +#define IFE_PSC_DISABLE_DYNAMIC_POWER_DOWN 0x0100 /* 1 = Dyanmic Power Down disabled */ +#define IFE_PSC_FORCE_POLARITY 0x0020 /* 1=Reversed Polarity, 0=Normal */ +#define IFE_PSC_AUTO_POLARITY_DISABLE 0x0010 /* 1=Auto Polarity Disabled, 0=Enabled */ +#define IFE_PSC_JABBER_FUNC_DISABLE 0x0001 /* 1=Jabber Disabled, 0=Normal Jabber Operation */ +#define IFE_PSC_FORCE_POLARITY_SHIFT 5 +#define IFE_PSC_AUTO_POLARITY_DISABLE_SHIFT 4 + +#define IFE_PMC_AUTO_MDIX 0x0080 /* 1=enable MDI/MDI-X feature, default 0=disabled */ +#define IFE_PMC_FORCE_MDIX 0x0040 /* 1=force MDIX-X, 0=force MDI */ +#define IFE_PMC_MDIX_STATUS 0x0020 /* 1=MDI-X, 0=MDI */ +#define IFE_PMC_AUTO_MDIX_COMPLETE 0x0010 /* Resolution algorthm is completed */ +#define IFE_PMC_MDIX_MODE_SHIFT 6 +#define IFE_PHC_MDIX_RESET_ALL_MASK 0x0000 /* Disable auto MDI-X */ + +#define IFE_PHC_HWI_ENABLE 0x8000 /* Enable the HWI feature */ +#define IFE_PHC_ABILITY_CHECK 0x4000 /* 1= Test Passed, 0=failed */ +#define IFE_PHC_TEST_EXEC 0x2000 /* PHY launch test pulses on the wire */ +#define IFE_PHC_HIGHZ 0x0200 /* 1 = Open Circuit */ +#define IFE_PHC_LOWZ 0x0400 /* 1 = Short Circuit */ +#define IFE_PHC_LOW_HIGH_Z_MASK 0x0600 /* Mask for indication type of problem on the line */ +#define IFE_PHC_DISTANCE_MASK 0x01FF /* Mask for distance to the cable problem, in 80cm granularity */ +#define IFE_PHC_RESET_ALL_MASK 0x0000 /* Disable HWI */ +#define IFE_PSCL_PROBE_MODE 0x0020 /* LED Probe mode */ +#define IFE_PSCL_PROBE_LEDS_OFF 0x0006 /* Force LEDs 0 and 2 off */ +#define IFE_PSCL_PROBE_LEDS_ON 0x0007 /* Force LEDs 0 and 2 on */ + +#define ICH8_FLASH_COMMAND_TIMEOUT 500 /* 500 ms , should be adjusted */ +#define ICH8_FLASH_CYCLE_REPEAT_COUNT 10 /* 10 cycles , should be adjusted */ +#define ICH8_FLASH_SEG_SIZE_256 256 +#define ICH8_FLASH_SEG_SIZE_4K 4096 +#define ICH8_FLASH_SEG_SIZE_64K 65536 + +#define ICH8_CYCLE_READ 0x0 +#define ICH8_CYCLE_RESERVED 0x1 +#define ICH8_CYCLE_WRITE 0x2 +#define ICH8_CYCLE_ERASE 0x3 + +#define ICH8_FLASH_GFPREG 0x0000 +#define ICH8_FLASH_HSFSTS 0x0004 +#define ICH8_FLASH_HSFCTL 0x0006 +#define ICH8_FLASH_FADDR 0x0008 +#define ICH8_FLASH_FDATA0 0x0010 +#define ICH8_FLASH_FRACC 0x0050 +#define ICH8_FLASH_FREG0 0x0054 +#define ICH8_FLASH_FREG1 0x0058 +#define ICH8_FLASH_FREG2 0x005C +#define ICH8_FLASH_FREG3 0x0060 +#define ICH8_FLASH_FPR0 0x0074 +#define ICH8_FLASH_FPR1 0x0078 +#define ICH8_FLASH_SSFSTS 0x0090 +#define ICH8_FLASH_SSFCTL 0x0092 +#define ICH8_FLASH_PREOP 0x0094 +#define ICH8_FLASH_OPTYPE 0x0096 +#define ICH8_FLASH_OPMENU 0x0098 + +#define ICH8_FLASH_REG_MAPSIZE 0x00A0 +#define ICH8_FLASH_SECTOR_SIZE 4096 +#define ICH8_GFPREG_BASE_MASK 0x1FFF +#define ICH8_FLASH_LINEAR_ADDR_MASK 0x00FFFFFF + +/* ICH8 GbE Flash Hardware Sequencing Flash Status Register bit breakdown */ +/* Offset 04h HSFSTS */ +union ich8_hws_flash_status { + struct ich8_hsfsts { +#ifdef E1000_BIG_ENDIAN + uint16_t reserved2 :6; + uint16_t fldesvalid :1; + uint16_t flockdn :1; + uint16_t flcdone :1; + uint16_t flcerr :1; + uint16_t dael :1; + uint16_t berasesz :2; + uint16_t flcinprog :1; + uint16_t reserved1 :2; +#else + uint16_t flcdone :1; /* bit 0 Flash Cycle Done */ + uint16_t flcerr :1; /* bit 1 Flash Cycle Error */ + uint16_t dael :1; /* bit 2 Direct Access error Log */ + uint16_t berasesz :2; /* bit 4:3 Block/Sector Erase Size */ + uint16_t flcinprog :1; /* bit 5 flash SPI cycle in Progress */ + uint16_t reserved1 :2; /* bit 13:6 Reserved */ + uint16_t reserved2 :6; /* bit 13:6 Reserved */ + uint16_t fldesvalid :1; /* bit 14 Flash Descriptor Valid */ + uint16_t flockdn :1; /* bit 15 Flash Configuration Lock-Down */ +#endif + } hsf_status; + uint16_t regval; +}; + +/* ICH8 GbE Flash Hardware Sequencing Flash control Register bit breakdown */ +/* Offset 06h FLCTL */ +union ich8_hws_flash_ctrl { + struct ich8_hsflctl { +#ifdef E1000_BIG_ENDIAN + uint16_t fldbcount :2; + uint16_t flockdn :6; + uint16_t flcgo :1; + uint16_t flcycle :2; + uint16_t reserved :5; +#else + uint16_t flcgo :1; /* 0 Flash Cycle Go */ + uint16_t flcycle :2; /* 2:1 Flash Cycle */ + uint16_t reserved :5; /* 7:3 Reserved */ + uint16_t fldbcount :2; /* 9:8 Flash Data Byte Count */ + uint16_t flockdn :6; /* 15:10 Reserved */ +#endif + } hsf_ctrl; + uint16_t regval; +}; + +/* ICH8 Flash Region Access Permissions */ +union ich8_hws_flash_regacc { + struct ich8_flracc { +#ifdef E1000_BIG_ENDIAN + uint32_t gmwag :8; + uint32_t gmrag :8; + uint32_t grwa :8; + uint32_t grra :8; +#else + uint32_t grra :8; /* 0:7 GbE region Read Access */ + uint32_t grwa :8; /* 8:15 GbE region Write Access */ + uint32_t gmrag :8; /* 23:16 GbE Master Read Access Grant */ + uint32_t gmwag :8; /* 31:24 GbE Master Write Access Grant */ +#endif + } hsf_flregacc; + uint16_t regval; +}; + /* Miscellaneous PHY bit definitions. */ #define PHY_PREAMBLE 0xFFFFFFFF #define PHY_SOF 0x01 diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index f77624f5f17b..6d3d41934503 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -36,7 +36,7 @@ static char e1000_driver_string[] = "Intel(R) PRO/1000 Network Driver"; #else #define DRIVERNAPI "-NAPI" #endif -#define DRV_VERSION "7.0.38-k4"DRIVERNAPI +#define DRV_VERSION "7.1.9-k2"DRIVERNAPI char e1000_driver_version[] = DRV_VERSION; static char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation."; @@ -73,6 +73,11 @@ static struct pci_device_id e1000_pci_tbl[] = { INTEL_E1000_ETHERNET_DEVICE(0x1026), INTEL_E1000_ETHERNET_DEVICE(0x1027), INTEL_E1000_ETHERNET_DEVICE(0x1028), + INTEL_E1000_ETHERNET_DEVICE(0x1049), + INTEL_E1000_ETHERNET_DEVICE(0x104A), + INTEL_E1000_ETHERNET_DEVICE(0x104B), + INTEL_E1000_ETHERNET_DEVICE(0x104C), + INTEL_E1000_ETHERNET_DEVICE(0x104D), INTEL_E1000_ETHERNET_DEVICE(0x105E), INTEL_E1000_ETHERNET_DEVICE(0x105F), INTEL_E1000_ETHERNET_DEVICE(0x1060), @@ -96,6 +101,8 @@ static struct pci_device_id e1000_pci_tbl[] = { INTEL_E1000_ETHERNET_DEVICE(0x109A), INTEL_E1000_ETHERNET_DEVICE(0x10B5), INTEL_E1000_ETHERNET_DEVICE(0x10B9), + INTEL_E1000_ETHERNET_DEVICE(0x10BA), + INTEL_E1000_ETHERNET_DEVICE(0x10BB), /* required last entry */ {0,} }; @@ -133,7 +140,6 @@ static void e1000_clean_rx_ring(struct e1000_adapter *adapter, static void e1000_set_multi(struct net_device *netdev); static void e1000_update_phy_info(unsigned long data); static void e1000_watchdog(unsigned long data); -static void e1000_watchdog_task(struct e1000_adapter *adapter); static void e1000_82547_tx_fifo_stall(unsigned long data); static int e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev); static struct net_device_stats * e1000_get_stats(struct net_device *netdev); @@ -178,8 +184,8 @@ static void e1000_vlan_rx_add_vid(struct net_device *netdev, uint16_t vid); static void e1000_vlan_rx_kill_vid(struct net_device *netdev, uint16_t vid); static void e1000_restore_vlan(struct e1000_adapter *adapter); -#ifdef CONFIG_PM static int e1000_suspend(struct pci_dev *pdev, pm_message_t state); +#ifdef CONFIG_PM static int e1000_resume(struct pci_dev *pdev); #endif static void e1000_shutdown(struct pci_dev *pdev); @@ -206,8 +212,8 @@ static struct pci_driver e1000_driver = { .probe = e1000_probe, .remove = __devexit_p(e1000_remove), /* Power Managment Hooks */ -#ifdef CONFIG_PM .suspend = e1000_suspend, +#ifdef CONFIG_PM .resume = e1000_resume, #endif .shutdown = e1000_shutdown, @@ -261,6 +267,44 @@ e1000_exit_module(void) module_exit(e1000_exit_module); +static int e1000_request_irq(struct e1000_adapter *adapter) +{ + struct net_device *netdev = adapter->netdev; + int flags, err = 0; + + flags = IRQF_SHARED; +#ifdef CONFIG_PCI_MSI + if (adapter->hw.mac_type > e1000_82547_rev_2) { + adapter->have_msi = TRUE; + if ((err = pci_enable_msi(adapter->pdev))) { + DPRINTK(PROBE, ERR, + "Unable to allocate MSI interrupt Error: %d\n", err); + adapter->have_msi = FALSE; + } + } + if (adapter->have_msi) + flags &= ~IRQF_SHARED; +#endif + if ((err = request_irq(adapter->pdev->irq, &e1000_intr, flags, + netdev->name, netdev))) + DPRINTK(PROBE, ERR, + "Unable to allocate interrupt Error: %d\n", err); + + return err; +} + +static void e1000_free_irq(struct e1000_adapter *adapter) +{ + struct net_device *netdev = adapter->netdev; + + free_irq(adapter->pdev->irq, netdev); + +#ifdef CONFIG_PCI_MSI + if (adapter->have_msi) + pci_disable_msi(adapter->pdev); +#endif +} + /** * e1000_irq_disable - Mask off interrupt generation on the NIC * @adapter: board private structure @@ -329,6 +373,7 @@ e1000_release_hw_control(struct e1000_adapter *adapter) { uint32_t ctrl_ext; uint32_t swsm; + uint32_t extcnf; /* Let firmware taken over control of h/w */ switch (adapter->hw.mac_type) { @@ -343,6 +388,11 @@ e1000_release_hw_control(struct e1000_adapter *adapter) swsm = E1000_READ_REG(&adapter->hw, SWSM); E1000_WRITE_REG(&adapter->hw, SWSM, swsm & ~E1000_SWSM_DRV_LOAD); + case e1000_ich8lan: + extcnf = E1000_READ_REG(&adapter->hw, CTRL_EXT); + E1000_WRITE_REG(&adapter->hw, CTRL_EXT, + extcnf & ~E1000_CTRL_EXT_DRV_LOAD); + break; default: break; } @@ -364,6 +414,7 @@ e1000_get_hw_control(struct e1000_adapter *adapter) { uint32_t ctrl_ext; uint32_t swsm; + uint32_t extcnf; /* Let firmware know the driver has taken over */ switch (adapter->hw.mac_type) { case e1000_82571: @@ -378,6 +429,11 @@ e1000_get_hw_control(struct e1000_adapter *adapter) E1000_WRITE_REG(&adapter->hw, SWSM, swsm | E1000_SWSM_DRV_LOAD); break; + case e1000_ich8lan: + extcnf = E1000_READ_REG(&adapter->hw, EXTCNF_CTRL); + E1000_WRITE_REG(&adapter->hw, EXTCNF_CTRL, + extcnf | E1000_EXTCNF_CTRL_SWFLAG); + break; default: break; } @@ -387,18 +443,10 @@ int e1000_up(struct e1000_adapter *adapter) { struct net_device *netdev = adapter->netdev; - int i, err; + int i; /* hardware has been reset, we need to reload some things */ - /* Reset the PHY if it was previously powered down */ - if (adapter->hw.media_type == e1000_media_type_copper) { - uint16_t mii_reg; - e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &mii_reg); - if (mii_reg & MII_CR_POWER_DOWN) - e1000_phy_hw_reset(&adapter->hw); - } - e1000_set_multi(netdev); e1000_restore_vlan(adapter); @@ -415,24 +463,6 @@ e1000_up(struct e1000_adapter *adapter) E1000_DESC_UNUSED(ring)); } -#ifdef CONFIG_PCI_MSI - if (adapter->hw.mac_type > e1000_82547_rev_2) { - adapter->have_msi = TRUE; - if ((err = pci_enable_msi(adapter->pdev))) { - DPRINTK(PROBE, ERR, - "Unable to allocate MSI interrupt Error: %d\n", err); - adapter->have_msi = FALSE; - } - } -#endif - if ((err = request_irq(adapter->pdev->irq, &e1000_intr, - IRQF_SHARED | IRQF_SAMPLE_RANDOM, - netdev->name, netdev))) { - DPRINTK(PROBE, ERR, - "Unable to allocate interrupt Error: %d\n", err); - return err; - } - adapter->tx_queue_len = netdev->tx_queue_len; mod_timer(&adapter->watchdog_timer, jiffies); @@ -445,21 +475,60 @@ e1000_up(struct e1000_adapter *adapter) return 0; } +/** + * e1000_power_up_phy - restore link in case the phy was powered down + * @adapter: address of board private structure + * + * The phy may be powered down to save power and turn off link when the + * driver is unloaded and wake on lan is not enabled (among others) + * *** this routine MUST be followed by a call to e1000_reset *** + * + **/ + +static void e1000_power_up_phy(struct e1000_adapter *adapter) +{ + uint16_t mii_reg = 0; + + /* Just clear the power down bit to wake the phy back up */ + if (adapter->hw.media_type == e1000_media_type_copper) { + /* according to the manual, the phy will retain its + * settings across a power-down/up cycle */ + e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &mii_reg); + mii_reg &= ~MII_CR_POWER_DOWN; + e1000_write_phy_reg(&adapter->hw, PHY_CTRL, mii_reg); + } +} + +static void e1000_power_down_phy(struct e1000_adapter *adapter) +{ + boolean_t mng_mode_enabled = (adapter->hw.mac_type >= e1000_82571) && + e1000_check_mng_mode(&adapter->hw); + /* Power down the PHY so no link is implied when interface is down + * The PHY cannot be powered down if any of the following is TRUE + * (a) WoL is enabled + * (b) AMT is active + * (c) SoL/IDER session is active */ + if (!adapter->wol && adapter->hw.mac_type >= e1000_82540 && + adapter->hw.mac_type != e1000_ich8lan && + adapter->hw.media_type == e1000_media_type_copper && + !(E1000_READ_REG(&adapter->hw, MANC) & E1000_MANC_SMBUS_EN) && + !mng_mode_enabled && + !e1000_check_phy_reset_block(&adapter->hw)) { + uint16_t mii_reg = 0; + e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &mii_reg); + mii_reg |= MII_CR_POWER_DOWN; + e1000_write_phy_reg(&adapter->hw, PHY_CTRL, mii_reg); + mdelay(1); + } +} + void e1000_down(struct e1000_adapter *adapter) { struct net_device *netdev = adapter->netdev; - boolean_t mng_mode_enabled = (adapter->hw.mac_type >= e1000_82571) && - e1000_check_mng_mode(&adapter->hw); e1000_irq_disable(adapter); - free_irq(adapter->pdev->irq, netdev); -#ifdef CONFIG_PCI_MSI - if (adapter->hw.mac_type > e1000_82547_rev_2 && - adapter->have_msi == TRUE) - pci_disable_msi(adapter->pdev); -#endif del_timer_sync(&adapter->tx_fifo_stall_timer); del_timer_sync(&adapter->watchdog_timer); del_timer_sync(&adapter->phy_info_timer); @@ -476,23 +545,17 @@ e1000_down(struct e1000_adapter *adapter) e1000_reset(adapter); e1000_clean_all_tx_rings(adapter); e1000_clean_all_rx_rings(adapter); +} - /* Power down the PHY so no link is implied when interface is down * - * The PHY cannot be powered down if any of the following is TRUE * - * (a) WoL is enabled - * (b) AMT is active - * (c) SoL/IDER session is active */ - if (!adapter->wol && adapter->hw.mac_type >= e1000_82540 && - adapter->hw.media_type == e1000_media_type_copper && - !(E1000_READ_REG(&adapter->hw, MANC) & E1000_MANC_SMBUS_EN) && - !mng_mode_enabled && - !e1000_check_phy_reset_block(&adapter->hw)) { - uint16_t mii_reg; - e1000_read_phy_reg(&adapter->hw, PHY_CTRL, &mii_reg); - mii_reg |= MII_CR_POWER_DOWN; - e1000_write_phy_reg(&adapter->hw, PHY_CTRL, mii_reg); - mdelay(1); - } +void +e1000_reinit_locked(struct e1000_adapter *adapter) +{ + WARN_ON(in_interrupt()); + while (test_and_set_bit(__E1000_RESETTING, &adapter->flags)) + msleep(1); + e1000_down(adapter); + e1000_up(adapter); + clear_bit(__E1000_RESETTING, &adapter->flags); } void @@ -518,6 +581,9 @@ e1000_reset(struct e1000_adapter *adapter) case e1000_82573: pba = E1000_PBA_12K; break; + case e1000_ich8lan: + pba = E1000_PBA_8K; + break; default: pba = E1000_PBA_48K; break; @@ -542,6 +608,12 @@ e1000_reset(struct e1000_adapter *adapter) /* Set the FC high water mark to 90% of the FIFO size. * Required to clear last 3 LSB */ fc_high_water_mark = ((pba * 9216)/10) & 0xFFF8; + /* We can't use 90% on small FIFOs because the remainder + * would be less than 1 full frame. In this case, we size + * it to allow at least a full frame above the high water + * mark. */ + if (pba < E1000_PBA_16K) + fc_high_water_mark = (pba * 1024) - 1600; adapter->hw.fc_high_water = fc_high_water_mark; adapter->hw.fc_low_water = fc_high_water_mark - 8; @@ -564,6 +636,23 @@ e1000_reset(struct e1000_adapter *adapter) e1000_reset_adaptive(&adapter->hw); e1000_phy_get_info(&adapter->hw, &adapter->phy_info); + + if (!adapter->smart_power_down && + (adapter->hw.mac_type == e1000_82571 || + adapter->hw.mac_type == e1000_82572)) { + uint16_t phy_data = 0; + /* speed up time to link by disabling smart power down, ignore + * the return value of this function because there is nothing + * different we would do if it failed */ + e1000_read_phy_reg(&adapter->hw, IGP02E1000_PHY_POWER_MGMT, + &phy_data); + phy_data &= ~IGP02E1000_PM_SPD; + e1000_write_phy_reg(&adapter->hw, IGP02E1000_PHY_POWER_MGMT, + phy_data); + } + + if (adapter->hw.mac_type < e1000_ich8lan) + /* FIXME: this code is duplicate and wrong for PCI Express */ if (adapter->en_mng_pt) { manc = E1000_READ_REG(&adapter->hw, MANC); manc |= (E1000_MANC_ARP_EN | E1000_MANC_EN_MNG2HOST); @@ -590,6 +679,7 @@ e1000_probe(struct pci_dev *pdev, struct net_device *netdev; struct e1000_adapter *adapter; unsigned long mmio_start, mmio_len; + unsigned long flash_start, flash_len; static int cards_found = 0; static int e1000_ksp3_port_a = 0; /* global ksp3 port a indication */ @@ -599,10 +689,12 @@ e1000_probe(struct pci_dev *pdev, if ((err = pci_enable_device(pdev))) return err; - if (!(err = pci_set_dma_mask(pdev, DMA_64BIT_MASK))) { + if (!(err = pci_set_dma_mask(pdev, DMA_64BIT_MASK)) && + !(err = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK))) { pci_using_dac = 1; } else { - if ((err = pci_set_dma_mask(pdev, DMA_32BIT_MASK))) { + if ((err = pci_set_dma_mask(pdev, DMA_32BIT_MASK)) && + (err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK))) { E1000_ERR("No usable DMA configuration, aborting\n"); return err; } @@ -682,6 +774,19 @@ e1000_probe(struct pci_dev *pdev, if ((err = e1000_sw_init(adapter))) goto err_sw_init; + /* Flash BAR mapping must happen after e1000_sw_init + * because it depends on mac_type */ + if ((adapter->hw.mac_type == e1000_ich8lan) && + (pci_resource_flags(pdev, 1) & IORESOURCE_MEM)) { + flash_start = pci_resource_start(pdev, 1); + flash_len = pci_resource_len(pdev, 1); + adapter->hw.flash_address = ioremap(flash_start, flash_len); + if (!adapter->hw.flash_address) { + err = -EIO; + goto err_flashmap; + } + } + if ((err = e1000_check_phy_reset_block(&adapter->hw))) DPRINTK(PROBE, INFO, "PHY reset is blocked due to SOL/IDER session.\n"); @@ -700,6 +805,8 @@ e1000_probe(struct pci_dev *pdev, NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER; + if (adapter->hw.mac_type == e1000_ich8lan) + netdev->features &= ~NETIF_F_HW_VLAN_FILTER; } #ifdef NETIF_F_TSO @@ -715,11 +822,17 @@ e1000_probe(struct pci_dev *pdev, if (pci_using_dac) netdev->features |= NETIF_F_HIGHDMA; - /* hard_start_xmit is safe against parallel locking */ netdev->features |= NETIF_F_LLTX; adapter->en_mng_pt = e1000_enable_mng_pass_thru(&adapter->hw); + /* initialize eeprom parameters */ + + if (e1000_init_eeprom_params(&adapter->hw)) { + E1000_ERR("EEPROM initialization failed\n"); + return -EIO; + } + /* before reading the EEPROM, reset the controller to * put the device in a known good starting state */ @@ -758,9 +871,6 @@ e1000_probe(struct pci_dev *pdev, adapter->watchdog_timer.function = &e1000_watchdog; adapter->watchdog_timer.data = (unsigned long) adapter; - INIT_WORK(&adapter->watchdog_task, - (void (*)(void *))e1000_watchdog_task, adapter); - init_timer(&adapter->phy_info_timer); adapter->phy_info_timer.function = &e1000_update_phy_info; adapter->phy_info_timer.data = (unsigned long) adapter; @@ -790,6 +900,11 @@ e1000_probe(struct pci_dev *pdev, EEPROM_INIT_CONTROL2_REG, 1, &eeprom_data); eeprom_apme_mask = E1000_EEPROM_82544_APM; break; + case e1000_ich8lan: + e1000_read_eeprom(&adapter->hw, + EEPROM_INIT_CONTROL1_REG, 1, &eeprom_data); + eeprom_apme_mask = E1000_EEPROM_ICH8_APME; + break; case e1000_82546: case e1000_82546_rev_3: case e1000_82571: @@ -849,6 +964,9 @@ e1000_probe(struct pci_dev *pdev, return 0; err_register: + if (adapter->hw.flash_address) + iounmap(adapter->hw.flash_address); +err_flashmap: err_sw_init: err_eeprom: iounmap(adapter->hw.hw_addr); @@ -882,6 +1000,7 @@ e1000_remove(struct pci_dev *pdev) flush_scheduled_work(); if (adapter->hw.mac_type >= e1000_82540 && + adapter->hw.mac_type != e1000_ich8lan && adapter->hw.media_type == e1000_media_type_copper) { manc = E1000_READ_REG(&adapter->hw, MANC); if (manc & E1000_MANC_SMBUS_EN) { @@ -910,6 +1029,8 @@ e1000_remove(struct pci_dev *pdev) #endif iounmap(adapter->hw.hw_addr); + if (adapter->hw.flash_address) + iounmap(adapter->hw.flash_address); pci_release_regions(pdev); free_netdev(netdev); @@ -960,13 +1081,6 @@ e1000_sw_init(struct e1000_adapter *adapter) return -EIO; } - /* initialize eeprom parameters */ - - if (e1000_init_eeprom_params(hw)) { - E1000_ERR("EEPROM initialization failed\n"); - return -EIO; - } - switch (hw->mac_type) { default: break; @@ -1078,6 +1192,10 @@ e1000_open(struct net_device *netdev) struct e1000_adapter *adapter = netdev_priv(netdev); int err; + /* disallow open during test */ + if (test_bit(__E1000_DRIVER_TESTING, &adapter->flags)) + return -EBUSY; + /* allocate transmit descriptors */ if ((err = e1000_setup_all_tx_resources(adapter))) @@ -1088,6 +1206,12 @@ e1000_open(struct net_device *netdev) if ((err = e1000_setup_all_rx_resources(adapter))) goto err_setup_rx; + err = e1000_request_irq(adapter); + if (err) + goto err_up; + + e1000_power_up_phy(adapter); + if ((err = e1000_up(adapter))) goto err_up; adapter->mng_vlan_id = E1000_MNG_VLAN_NONE; @@ -1131,7 +1255,10 @@ e1000_close(struct net_device *netdev) { struct e1000_adapter *adapter = netdev_priv(netdev); + WARN_ON(test_bit(__E1000_RESETTING, &adapter->flags)); e1000_down(adapter); + e1000_power_down_phy(adapter); + e1000_free_irq(adapter); e1000_free_all_tx_resources(adapter); e1000_free_all_rx_resources(adapter); @@ -1189,8 +1316,7 @@ e1000_setup_tx_resources(struct e1000_adapter *adapter, int size; size = sizeof(struct e1000_buffer) * txdr->count; - - txdr->buffer_info = vmalloc_node(size, pcibus_to_node(pdev->bus)); + txdr->buffer_info = vmalloc(size); if (!txdr->buffer_info) { DPRINTK(PROBE, ERR, "Unable to allocate memory for the transmit descriptor ring\n"); @@ -1302,11 +1428,11 @@ e1000_configure_tx(struct e1000_adapter *adapter) tdba = adapter->tx_ring[0].dma; tdlen = adapter->tx_ring[0].count * sizeof(struct e1000_tx_desc); - E1000_WRITE_REG(hw, TDBAL, (tdba & 0x00000000ffffffffULL)); - E1000_WRITE_REG(hw, TDBAH, (tdba >> 32)); E1000_WRITE_REG(hw, TDLEN, tdlen); - E1000_WRITE_REG(hw, TDH, 0); + E1000_WRITE_REG(hw, TDBAH, (tdba >> 32)); + E1000_WRITE_REG(hw, TDBAL, (tdba & 0x00000000ffffffffULL)); E1000_WRITE_REG(hw, TDT, 0); + E1000_WRITE_REG(hw, TDH, 0); adapter->tx_ring[0].tdh = E1000_TDH; adapter->tx_ring[0].tdt = E1000_TDT; break; @@ -1418,7 +1544,7 @@ e1000_setup_rx_resources(struct e1000_adapter *adapter, int size, desc_len; size = sizeof(struct e1000_buffer) * rxdr->count; - rxdr->buffer_info = vmalloc_node(size, pcibus_to_node(pdev->bus)); + rxdr->buffer_info = vmalloc(size); if (!rxdr->buffer_info) { DPRINTK(PROBE, ERR, "Unable to allocate memory for the receive descriptor ring\n"); @@ -1560,9 +1686,6 @@ e1000_setup_rctl(struct e1000_adapter *adapter) E1000_RCTL_LBM_NO | E1000_RCTL_RDMTS_HALF | (adapter->hw.mc_filter_type << E1000_RCTL_MO_SHIFT); - if (adapter->hw.mac_type > e1000_82543) - rctl |= E1000_RCTL_SECRC; - if (adapter->hw.tbi_compatibility_on == 1) rctl |= E1000_RCTL_SBP; else @@ -1628,7 +1751,7 @@ e1000_setup_rctl(struct e1000_adapter *adapter) rfctl |= E1000_RFCTL_IPV6_DIS; E1000_WRITE_REG(&adapter->hw, RFCTL, rfctl); - rctl |= E1000_RCTL_DTYP_PS | E1000_RCTL_SECRC; + rctl |= E1000_RCTL_DTYP_PS; psrctl |= adapter->rx_ps_bsize0 >> E1000_PSRCTL_BSIZE0_SHIFT; @@ -1712,11 +1835,11 @@ e1000_configure_rx(struct e1000_adapter *adapter) case 1: default: rdba = adapter->rx_ring[0].dma; - E1000_WRITE_REG(hw, RDBAL, (rdba & 0x00000000ffffffffULL)); - E1000_WRITE_REG(hw, RDBAH, (rdba >> 32)); E1000_WRITE_REG(hw, RDLEN, rdlen); - E1000_WRITE_REG(hw, RDH, 0); + E1000_WRITE_REG(hw, RDBAH, (rdba >> 32)); + E1000_WRITE_REG(hw, RDBAL, (rdba & 0x00000000ffffffffULL)); E1000_WRITE_REG(hw, RDT, 0); + E1000_WRITE_REG(hw, RDH, 0); adapter->rx_ring[0].rdh = E1000_RDH; adapter->rx_ring[0].rdt = E1000_RDT; break; @@ -1741,9 +1864,6 @@ e1000_configure_rx(struct e1000_adapter *adapter) E1000_WRITE_REG(hw, RXCSUM, rxcsum); } - if (hw->mac_type == e1000_82573) - E1000_WRITE_REG(hw, ERT, 0x0100); - /* Enable Receives */ E1000_WRITE_REG(hw, RCTL, rctl); } @@ -2083,6 +2203,12 @@ e1000_set_multi(struct net_device *netdev) uint32_t rctl; uint32_t hash_value; int i, rar_entries = E1000_RAR_ENTRIES; + int mta_reg_count = (hw->mac_type == e1000_ich8lan) ? + E1000_NUM_MTA_REGISTERS_ICH8LAN : + E1000_NUM_MTA_REGISTERS; + + if (adapter->hw.mac_type == e1000_ich8lan) + rar_entries = E1000_RAR_ENTRIES_ICH8LAN; /* reserve RAR[14] for LAA over-write work-around */ if (adapter->hw.mac_type == e1000_82571) @@ -2121,14 +2247,18 @@ e1000_set_multi(struct net_device *netdev) mc_ptr = mc_ptr->next; } else { E1000_WRITE_REG_ARRAY(hw, RA, i << 1, 0); + E1000_WRITE_FLUSH(hw); E1000_WRITE_REG_ARRAY(hw, RA, (i << 1) + 1, 0); + E1000_WRITE_FLUSH(hw); } } /* clear the old settings from the multicast hash table */ - for (i = 0; i < E1000_NUM_MTA_REGISTERS; i++) + for (i = 0; i < mta_reg_count; i++) { E1000_WRITE_REG_ARRAY(hw, MTA, i, 0); + E1000_WRITE_FLUSH(hw); + } /* load any remaining addresses into the hash table */ @@ -2201,19 +2331,19 @@ static void e1000_watchdog(unsigned long data) { struct e1000_adapter *adapter = (struct e1000_adapter *) data; - - /* Do the rest outside of interrupt context */ - schedule_work(&adapter->watchdog_task); -} - -static void -e1000_watchdog_task(struct e1000_adapter *adapter) -{ struct net_device *netdev = adapter->netdev; struct e1000_tx_ring *txdr = adapter->tx_ring; uint32_t link, tctl; - - e1000_check_for_link(&adapter->hw); + int32_t ret_val; + + ret_val = e1000_check_for_link(&adapter->hw); + if ((ret_val == E1000_ERR_PHY) && + (adapter->hw.phy_type == e1000_phy_igp_3) && + (E1000_READ_REG(&adapter->hw, CTRL) & E1000_PHY_CTRL_GBE_DISABLE)) { + /* See e1000_kumeran_lock_loss_workaround() */ + DPRINTK(LINK, INFO, + "Gigabit has been disabled, downgrading speed\n"); + } if (adapter->hw.mac_type == e1000_82573) { e1000_enable_tx_pkt_filtering(&adapter->hw); if (adapter->mng_vlan_id != adapter->hw.mng_cookie.vlan_id) @@ -2394,7 +2524,7 @@ e1000_tso(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring, uint8_t ipcss, ipcso, tucss, tucso, hdr_len; int err; - if (skb_shinfo(skb)->gso_size) { + if (skb_is_gso(skb)) { if (skb_header_cloned(skb)) { err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC); if (err) @@ -2519,7 +2649,7 @@ e1000_tx_map(struct e1000_adapter *adapter, struct e1000_tx_ring *tx_ring, * tso gets written back prematurely before the data is fully * DMA'd to the controller */ if (!skb->data_len && tx_ring->last_tx_tso && - !skb_shinfo(skb)->gso_size) { + !skb_is_gso(skb)) { tx_ring->last_tx_tso = 0; size -= 4; } @@ -2779,9 +2909,10 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev) case e1000_82571: case e1000_82572: case e1000_82573: + case e1000_ich8lan: pull_size = min((unsigned int)4, skb->data_len); if (!__pskb_pull_tail(skb, pull_size)) { - printk(KERN_ERR + DPRINTK(DRV, ERR, "__pskb_pull_tail failed.\n"); dev_kfree_skb_any(skb); return NETDEV_TX_OK; @@ -2806,8 +2937,7 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev) #ifdef NETIF_F_TSO /* Controller Erratum workaround */ - if (!skb->data_len && tx_ring->last_tx_tso && - !skb_shinfo(skb)->gso_size) + if (!skb->data_len && tx_ring->last_tx_tso && !skb_is_gso(skb)) count++; #endif @@ -2919,8 +3049,7 @@ e1000_reset_task(struct net_device *netdev) { struct e1000_adapter *adapter = netdev_priv(netdev); - e1000_down(adapter); - e1000_up(adapter); + e1000_reinit_locked(adapter); } /** @@ -2964,6 +3093,7 @@ e1000_change_mtu(struct net_device *netdev, int new_mtu) /* Adapter-specific max frame size limits. */ switch (adapter->hw.mac_type) { case e1000_undefined ... e1000_82542_rev2_1: + case e1000_ich8lan: if (max_frame > MAXIMUM_ETHERNET_FRAME_SIZE) { DPRINTK(PROBE, ERR, "Jumbo Frames not supported.\n"); return -EINVAL; @@ -3026,10 +3156,8 @@ e1000_change_mtu(struct net_device *netdev, int new_mtu) netdev->mtu = new_mtu; - if (netif_running(netdev)) { - e1000_down(adapter); - e1000_up(adapter); - } + if (netif_running(netdev)) + e1000_reinit_locked(adapter); adapter->hw.max_frame_size = max_frame; @@ -3074,12 +3202,15 @@ e1000_update_stats(struct e1000_adapter *adapter) adapter->stats.bprc += E1000_READ_REG(hw, BPRC); adapter->stats.mprc += E1000_READ_REG(hw, MPRC); adapter->stats.roc += E1000_READ_REG(hw, ROC); + + if (adapter->hw.mac_type != e1000_ich8lan) { adapter->stats.prc64 += E1000_READ_REG(hw, PRC64); adapter->stats.prc127 += E1000_READ_REG(hw, PRC127); adapter->stats.prc255 += E1000_READ_REG(hw, PRC255); adapter->stats.prc511 += E1000_READ_REG(hw, PRC511); adapter->stats.prc1023 += E1000_READ_REG(hw, PRC1023); adapter->stats.prc1522 += E1000_READ_REG(hw, PRC1522); + } adapter->stats.symerrs += E1000_READ_REG(hw, SYMERRS); adapter->stats.mpc += E1000_READ_REG(hw, MPC); @@ -3107,12 +3238,16 @@ e1000_update_stats(struct e1000_adapter *adapter) adapter->stats.totl += E1000_READ_REG(hw, TOTL); adapter->stats.toth += E1000_READ_REG(hw, TOTH); adapter->stats.tpr += E1000_READ_REG(hw, TPR); + + if (adapter->hw.mac_type != e1000_ich8lan) { adapter->stats.ptc64 += E1000_READ_REG(hw, PTC64); adapter->stats.ptc127 += E1000_READ_REG(hw, PTC127); adapter->stats.ptc255 += E1000_READ_REG(hw, PTC255); adapter->stats.ptc511 += E1000_READ_REG(hw, PTC511); adapter->stats.ptc1023 += E1000_READ_REG(hw, PTC1023); adapter->stats.ptc1522 += E1000_READ_REG(hw, PTC1522); + } + adapter->stats.mptc += E1000_READ_REG(hw, MPTC); adapter->stats.bptc += E1000_READ_REG(hw, BPTC); @@ -3134,6 +3269,8 @@ e1000_update_stats(struct e1000_adapter *adapter) if (hw->mac_type > e1000_82547_rev_2) { adapter->stats.iac += E1000_READ_REG(hw, IAC); adapter->stats.icrxoc += E1000_READ_REG(hw, ICRXOC); + + if (adapter->hw.mac_type != e1000_ich8lan) { adapter->stats.icrxptc += E1000_READ_REG(hw, ICRXPTC); adapter->stats.icrxatc += E1000_READ_REG(hw, ICRXATC); adapter->stats.ictxptc += E1000_READ_REG(hw, ICTXPTC); @@ -3141,6 +3278,7 @@ e1000_update_stats(struct e1000_adapter *adapter) adapter->stats.ictxqec += E1000_READ_REG(hw, ICTXQEC); adapter->stats.ictxqmtc += E1000_READ_REG(hw, ICTXQMTC); adapter->stats.icrxdmtc += E1000_READ_REG(hw, ICRXDMTC); + } } /* Fill out the OS statistics structure */ @@ -3547,7 +3685,8 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter, /* All receives must fit into a single buffer */ E1000_DBG("%s: Receive packet consumed multiple" " buffers\n", netdev->name); - dev_kfree_skb_irq(skb); + /* recycle */ + buffer_info-> skb = skb; goto next_desc; } @@ -3675,7 +3814,6 @@ e1000_clean_rx_irq_ps(struct e1000_adapter *adapter, buffer_info = &rx_ring->buffer_info[i]; while (staterr & E1000_RXD_STAT_DD) { - buffer_info = &rx_ring->buffer_info[i]; ps_page = &rx_ring->ps_page[i]; ps_page_dma = &rx_ring->ps_page_dma[i]; #ifdef CONFIG_E1000_NAPI @@ -4180,10 +4318,9 @@ e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) return retval; } } - if (netif_running(adapter->netdev)) { - e1000_down(adapter); - e1000_up(adapter); - } else + if (netif_running(adapter->netdev)) + e1000_reinit_locked(adapter); + else e1000_reset(adapter); break; case M88E1000_PHY_SPEC_CTRL: @@ -4200,10 +4337,9 @@ e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd) case PHY_CTRL: if (mii_reg & MII_CR_POWER_DOWN) break; - if (netif_running(adapter->netdev)) { - e1000_down(adapter); - e1000_up(adapter); - } else + if (netif_running(adapter->netdev)) + e1000_reinit_locked(adapter); + else e1000_reset(adapter); break; } @@ -4277,18 +4413,21 @@ e1000_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp) ctrl |= E1000_CTRL_VME; E1000_WRITE_REG(&adapter->hw, CTRL, ctrl); + if (adapter->hw.mac_type != e1000_ich8lan) { /* enable VLAN receive filtering */ rctl = E1000_READ_REG(&adapter->hw, RCTL); rctl |= E1000_RCTL_VFE; rctl &= ~E1000_RCTL_CFIEN; E1000_WRITE_REG(&adapter->hw, RCTL, rctl); e1000_update_mng_vlan(adapter); + } } else { /* disable VLAN tag insert/strip */ ctrl = E1000_READ_REG(&adapter->hw, CTRL); ctrl &= ~E1000_CTRL_VME; E1000_WRITE_REG(&adapter->hw, CTRL, ctrl); + if (adapter->hw.mac_type != e1000_ich8lan) { /* disable VLAN filtering */ rctl = E1000_READ_REG(&adapter->hw, RCTL); rctl &= ~E1000_RCTL_VFE; @@ -4297,6 +4436,7 @@ e1000_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp) e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id); adapter->mng_vlan_id = E1000_MNG_VLAN_NONE; } + } } e1000_irq_enable(adapter); @@ -4458,12 +4598,16 @@ e1000_suspend(struct pci_dev *pdev, pm_message_t state) struct e1000_adapter *adapter = netdev_priv(netdev); uint32_t ctrl, ctrl_ext, rctl, manc, status; uint32_t wufc = adapter->wol; +#ifdef CONFIG_PM int retval = 0; +#endif netif_device_detach(netdev); - if (netif_running(netdev)) + if (netif_running(netdev)) { + WARN_ON(test_bit(__E1000_RESETTING, &adapter->flags)); e1000_down(adapter); + } #ifdef CONFIG_PM /* Implement our own version of pci_save_state(pdev) because pci- @@ -4521,7 +4665,9 @@ e1000_suspend(struct pci_dev *pdev, pm_message_t state) pci_enable_wake(pdev, PCI_D3cold, 0); } + /* FIXME: this code is incorrect for PCI Express */ if (adapter->hw.mac_type >= e1000_82540 && + adapter->hw.mac_type != e1000_ich8lan && adapter->hw.media_type == e1000_media_type_copper) { manc = E1000_READ_REG(&adapter->hw, MANC); if (manc & E1000_MANC_SMBUS_EN) { @@ -4532,6 +4678,9 @@ e1000_suspend(struct pci_dev *pdev, pm_message_t state) } } + if (adapter->hw.phy_type == e1000_phy_igp_3) + e1000_phy_powerdown_workaround(&adapter->hw); + /* Release control of h/w to f/w. If f/w is AMT enabled, this * would have already happened in close and is redundant. */ e1000_release_hw_control(adapter); @@ -4567,7 +4716,9 @@ e1000_resume(struct pci_dev *pdev) netif_device_attach(netdev); + /* FIXME: this code is incorrect for PCI Express */ if (adapter->hw.mac_type >= e1000_82540 && + adapter->hw.mac_type != e1000_ich8lan && adapter->hw.media_type == e1000_media_type_copper) { manc = E1000_READ_REG(&adapter->hw, MANC); manc &= ~(E1000_MANC_ARP_EN); diff --git a/drivers/net/e1000/e1000_osdep.h b/drivers/net/e1000/e1000_osdep.h index 048d052be29d..2d3e8b06cab0 100644 --- a/drivers/net/e1000/e1000_osdep.h +++ b/drivers/net/e1000/e1000_osdep.h @@ -127,4 +127,17 @@ typedef enum { #define E1000_WRITE_FLUSH(a) E1000_READ_REG(a, STATUS) +#define E1000_WRITE_ICH8_REG(a, reg, value) ( \ + writel((value), ((a)->flash_address + reg))) + +#define E1000_READ_ICH8_REG(a, reg) ( \ + readl((a)->flash_address + reg)) + +#define E1000_WRITE_ICH8_REG16(a, reg, value) ( \ + writew((value), ((a)->flash_address + reg))) + +#define E1000_READ_ICH8_REG16(a, reg) ( \ + readw((a)->flash_address + reg)) + + #endif /* _E1000_OSDEP_H_ */ diff --git a/drivers/net/e1000/e1000_param.c b/drivers/net/e1000/e1000_param.c index e55f8969a0fb..0ef413172c68 100644 --- a/drivers/net/e1000/e1000_param.c +++ b/drivers/net/e1000/e1000_param.c @@ -45,6 +45,16 @@ */ #define E1000_PARAM_INIT { [0 ... E1000_MAX_NIC] = OPTION_UNSET } +/* Module Parameters are always initialized to -1, so that the driver + * can tell the difference between no user specified value or the + * user asking for the default value. + * The true default values are loaded in when e1000_check_options is called. + * + * This is a GCC extension to ANSI C. + * See the item "Labeled Elements in Initializers" in the section + * "Extensions to the C Language Family" of the GCC documentation. + */ + #define E1000_PARAM(X, desc) \ static int __devinitdata X[E1000_MAX_NIC+1] = E1000_PARAM_INIT; \ static int num_##X = 0; \ @@ -183,6 +193,24 @@ E1000_PARAM(RxAbsIntDelay, "Receive Absolute Interrupt Delay"); E1000_PARAM(InterruptThrottleRate, "Interrupt Throttling Rate"); +/* Enable Smart Power Down of the PHY + * + * Valid Range: 0, 1 + * + * Default Value: 0 (disabled) + */ + +E1000_PARAM(SmartPowerDownEnable, "Enable PHY smart power down"); + +/* Enable Kumeran Lock Loss workaround + * + * Valid Range: 0, 1 + * + * Default Value: 1 (enabled) + */ + +E1000_PARAM(KumeranLockLoss, "Enable Kumeran lock loss workaround"); + #define AUTONEG_ADV_DEFAULT 0x2F #define AUTONEG_ADV_MASK 0x2F #define FLOW_CONTROL_DEFAULT FLOW_CONTROL_FULL @@ -296,6 +324,7 @@ e1000_check_options(struct e1000_adapter *adapter) DPRINTK(PROBE, NOTICE, "Warning: no configuration for board #%i\n", bd); DPRINTK(PROBE, NOTICE, "Using defaults for all values\n"); + bd = E1000_MAX_NIC; } { /* Transmit Descriptor Count */ @@ -313,14 +342,9 @@ e1000_check_options(struct e1000_adapter *adapter) opt.arg.r.max = mac_type < e1000_82544 ? E1000_MAX_TXD : E1000_MAX_82544_TXD; - if (num_TxDescriptors > bd) { - tx_ring->count = TxDescriptors[bd]; - e1000_validate_option(&tx_ring->count, &opt, adapter); - E1000_ROUNDUP(tx_ring->count, - REQ_TX_DESCRIPTOR_MULTIPLE); - } else { - tx_ring->count = opt.def; - } + tx_ring->count = TxDescriptors[bd]; + e1000_validate_option(&tx_ring->count, &opt, adapter); + E1000_ROUNDUP(tx_ring->count, REQ_TX_DESCRIPTOR_MULTIPLE); for (i = 0; i < adapter->num_tx_queues; i++) tx_ring[i].count = tx_ring->count; } @@ -339,14 +363,9 @@ e1000_check_options(struct e1000_adapter *adapter) opt.arg.r.max = mac_type < e1000_82544 ? E1000_MAX_RXD : E1000_MAX_82544_RXD; - if (num_RxDescriptors > bd) { - rx_ring->count = RxDescriptors[bd]; - e1000_validate_option(&rx_ring->count, &opt, adapter); - E1000_ROUNDUP(rx_ring->count, - REQ_RX_DESCRIPTOR_MULTIPLE); - } else { - rx_ring->count = opt.def; - } + rx_ring->count = RxDescriptors[bd]; + e1000_validate_option(&rx_ring->count, &opt, adapter); + E1000_ROUNDUP(rx_ring->count, REQ_RX_DESCRIPTOR_MULTIPLE); for (i = 0; i < adapter->num_rx_queues; i++) rx_ring[i].count = rx_ring->count; } @@ -358,13 +377,9 @@ e1000_check_options(struct e1000_adapter *adapter) .def = OPTION_ENABLED }; - if (num_XsumRX > bd) { - int rx_csum = XsumRX[bd]; - e1000_validate_option(&rx_csum, &opt, adapter); - adapter->rx_csum = rx_csum; - } else { - adapter->rx_csum = opt.def; - } + int rx_csum = XsumRX[bd]; + e1000_validate_option(&rx_csum, &opt, adapter); + adapter->rx_csum = rx_csum; } { /* Flow Control */ @@ -384,13 +399,9 @@ e1000_check_options(struct e1000_adapter *adapter) .p = fc_list }} }; - if (num_FlowControl > bd) { - int fc = FlowControl[bd]; - e1000_validate_option(&fc, &opt, adapter); - adapter->hw.fc = adapter->hw.original_fc = fc; - } else { - adapter->hw.fc = adapter->hw.original_fc = opt.def; - } + int fc = FlowControl[bd]; + e1000_validate_option(&fc, &opt, adapter); + adapter->hw.fc = adapter->hw.original_fc = fc; } { /* Transmit Interrupt Delay */ struct e1000_option opt = { @@ -402,13 +413,8 @@ e1000_check_options(struct e1000_adapter *adapter) .max = MAX_TXDELAY }} }; - if (num_TxIntDelay > bd) { - adapter->tx_int_delay = TxIntDelay[bd]; - e1000_validate_option(&adapter->tx_int_delay, &opt, - adapter); - } else { - adapter->tx_int_delay = opt.def; - } + adapter->tx_int_delay = TxIntDelay[bd]; + e1000_validate_option(&adapter->tx_int_delay, &opt, adapter); } { /* Transmit Absolute Interrupt Delay */ struct e1000_option opt = { @@ -420,13 +426,9 @@ e1000_check_options(struct e1000_adapter *adapter) .max = MAX_TXABSDELAY }} }; - if (num_TxAbsIntDelay > bd) { - adapter->tx_abs_int_delay = TxAbsIntDelay[bd]; - e1000_validate_option(&adapter->tx_abs_int_delay, &opt, - adapter); - } else { - adapter->tx_abs_int_delay = opt.def; - } + adapter->tx_abs_int_delay = TxAbsIntDelay[bd]; + e1000_validate_option(&adapter->tx_abs_int_delay, &opt, + adapter); } { /* Receive Interrupt Delay */ struct e1000_option opt = { @@ -438,13 +440,8 @@ e1000_check_options(struct e1000_adapter *adapter) .max = MAX_RXDELAY }} }; - if (num_RxIntDelay > bd) { - adapter->rx_int_delay = RxIntDelay[bd]; - e1000_validate_option(&adapter->rx_int_delay, &opt, - adapter); - } else { - adapter->rx_int_delay = opt.def; - } + adapter->rx_int_delay = RxIntDelay[bd]; + e1000_validate_option(&adapter->rx_int_delay, &opt, adapter); } { /* Receive Absolute Interrupt Delay */ struct e1000_option opt = { @@ -456,13 +453,9 @@ e1000_check_options(struct e1000_adapter *adapter) .max = MAX_RXABSDELAY }} }; - if (num_RxAbsIntDelay > bd) { - adapter->rx_abs_int_delay = RxAbsIntDelay[bd]; - e1000_validate_option(&adapter->rx_abs_int_delay, &opt, - adapter); - } else { - adapter->rx_abs_int_delay = opt.def; - } + adapter->rx_abs_int_delay = RxAbsIntDelay[bd]; + e1000_validate_option(&adapter->rx_abs_int_delay, &opt, + adapter); } { /* Interrupt Throttling Rate */ struct e1000_option opt = { @@ -474,26 +467,44 @@ e1000_check_options(struct e1000_adapter *adapter) .max = MAX_ITR }} }; - if (num_InterruptThrottleRate > bd) { - adapter->itr = InterruptThrottleRate[bd]; - switch (adapter->itr) { - case 0: - DPRINTK(PROBE, INFO, "%s turned off\n", - opt.name); - break; - case 1: - DPRINTK(PROBE, INFO, "%s set to dynamic mode\n", - opt.name); - break; - default: - e1000_validate_option(&adapter->itr, &opt, - adapter); - break; - } - } else { - adapter->itr = opt.def; + adapter->itr = InterruptThrottleRate[bd]; + switch (adapter->itr) { + case 0: + DPRINTK(PROBE, INFO, "%s turned off\n", opt.name); + break; + case 1: + DPRINTK(PROBE, INFO, "%s set to dynamic mode\n", + opt.name); + break; + default: + e1000_validate_option(&adapter->itr, &opt, adapter); + break; } } + { /* Smart Power Down */ + struct e1000_option opt = { + .type = enable_option, + .name = "PHY Smart Power Down", + .err = "defaulting to Disabled", + .def = OPTION_DISABLED + }; + + int spd = SmartPowerDownEnable[bd]; + e1000_validate_option(&spd, &opt, adapter); + adapter->smart_power_down = spd; + } + { /* Kumeran Lock Loss Workaround */ + struct e1000_option opt = { + .type = enable_option, + .name = "Kumeran Lock Loss Workaround", + .err = "defaulting to Enabled", + .def = OPTION_ENABLED + }; + + int kmrn_lock_loss = KumeranLockLoss[bd]; + e1000_validate_option(&kmrn_lock_loss, &opt, adapter); + adapter->hw.kmrn_lock_loss_workaround_disabled = !kmrn_lock_loss; + } switch (adapter->hw.media_type) { case e1000_media_type_fiber: @@ -519,17 +530,18 @@ static void __devinit e1000_check_fiber_options(struct e1000_adapter *adapter) { int bd = adapter->bd_number; - if (num_Speed > bd) { + bd = bd > E1000_MAX_NIC ? E1000_MAX_NIC : bd; + if ((Speed[bd] != OPTION_UNSET)) { DPRINTK(PROBE, INFO, "Speed not valid for fiber adapters, " "parameter ignored\n"); } - if (num_Duplex > bd) { + if ((Duplex[bd] != OPTION_UNSET)) { DPRINTK(PROBE, INFO, "Duplex not valid for fiber adapters, " "parameter ignored\n"); } - if ((num_AutoNeg > bd) && (AutoNeg[bd] != 0x20)) { + if ((AutoNeg[bd] != OPTION_UNSET) && (AutoNeg[bd] != 0x20)) { DPRINTK(PROBE, INFO, "AutoNeg other than 1000/Full is " "not valid for fiber adapters, " "parameter ignored\n"); @@ -548,6 +560,7 @@ e1000_check_copper_options(struct e1000_adapter *adapter) { int speed, dplx, an; int bd = adapter->bd_number; + bd = bd > E1000_MAX_NIC ? E1000_MAX_NIC : bd; { /* Speed */ struct e1000_opt_list speed_list[] = {{ 0, "" }, @@ -564,12 +577,8 @@ e1000_check_copper_options(struct e1000_adapter *adapter) .p = speed_list }} }; - if (num_Speed > bd) { - speed = Speed[bd]; - e1000_validate_option(&speed, &opt, adapter); - } else { - speed = opt.def; - } + speed = Speed[bd]; + e1000_validate_option(&speed, &opt, adapter); } { /* Duplex */ struct e1000_opt_list dplx_list[] = {{ 0, "" }, @@ -591,15 +600,11 @@ e1000_check_copper_options(struct e1000_adapter *adapter) "Speed/Duplex/AutoNeg parameter ignored.\n"); return; } - if (num_Duplex > bd) { - dplx = Duplex[bd]; - e1000_validate_option(&dplx, &opt, adapter); - } else { - dplx = opt.def; - } + dplx = Duplex[bd]; + e1000_validate_option(&dplx, &opt, adapter); } - if ((num_AutoNeg > bd) && (speed != 0 || dplx != 0)) { + if (AutoNeg[bd] != OPTION_UNSET && (speed != 0 || dplx != 0)) { DPRINTK(PROBE, INFO, "AutoNeg specified along with Speed or Duplex, " "parameter ignored\n"); @@ -648,19 +653,15 @@ e1000_check_copper_options(struct e1000_adapter *adapter) .p = an_list }} }; - if (num_AutoNeg > bd) { - an = AutoNeg[bd]; - e1000_validate_option(&an, &opt, adapter); - } else { - an = opt.def; - } + an = AutoNeg[bd]; + e1000_validate_option(&an, &opt, adapter); adapter->hw.autoneg_advertised = an; } switch (speed + dplx) { case 0: adapter->hw.autoneg = adapter->fc_autoneg = 1; - if ((num_Speed > bd) && (speed != 0 || dplx != 0)) + if (Speed[bd] != OPTION_UNSET || Duplex[bd] != OPTION_UNSET) DPRINTK(PROBE, INFO, "Speed and duplex autonegotiation enabled\n"); break; diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c index 037d870712ff..11b8f1b43dd5 100644 --- a/drivers/net/forcedeth.c +++ b/drivers/net/forcedeth.c @@ -240,10 +240,12 @@ enum { #define NVREG_RNDSEED_FORCE2 0x2d00 #define NVREG_RNDSEED_FORCE3 0x7400 - NvRegUnknownSetupReg1 = 0xA0, -#define NVREG_UNKSETUP1_VAL 0x16070f - NvRegUnknownSetupReg2 = 0xA4, -#define NVREG_UNKSETUP2_VAL 0x16 + NvRegTxDeferral = 0xA0, +#define NVREG_TX_DEFERRAL_DEFAULT 0x15050f +#define NVREG_TX_DEFERRAL_RGMII_10_100 0x16070f +#define NVREG_TX_DEFERRAL_RGMII_1000 0x14050f + NvRegRxDeferral = 0xA4, +#define NVREG_RX_DEFERRAL_DEFAULT 0x16 NvRegMacAddrA = 0xA8, NvRegMacAddrB = 0xAC, NvRegMulticastAddrA = 0xB0, @@ -269,8 +271,10 @@ enum { #define NVREG_LINKSPEED_MASK (0xFFF) NvRegUnknownSetupReg5 = 0x130, #define NVREG_UNKSETUP5_BIT31 (1<<31) - NvRegUnknownSetupReg3 = 0x13c, -#define NVREG_UNKSETUP3_VAL1 0x200010 + NvRegTxWatermark = 0x13c, +#define NVREG_TX_WM_DESC1_DEFAULT 0x0200010 +#define NVREG_TX_WM_DESC2_3_DEFAULT 0x1e08000 +#define NVREG_TX_WM_DESC2_3_1000 0xfe08000 NvRegTxRxControl = 0x144, #define NVREG_TXRXCTL_KICK 0x0001 #define NVREG_TXRXCTL_BIT1 0x0002 @@ -658,7 +662,7 @@ static const struct register_test nv_registers_test[] = { { NvRegMisc1, 0x03c }, { NvRegOffloadConfig, 0x03ff }, { NvRegMulticastAddrA, 0xffffffff }, - { NvRegUnknownSetupReg3, 0x0ff }, + { NvRegTxWatermark, 0x0ff }, { NvRegWakeUpFlags, 0x07777 }, { 0,0 } }; @@ -1495,7 +1499,7 @@ static int nv_start_xmit(struct sk_buff *skb, struct net_device *dev) np->tx_skbuff[nr] = skb; #ifdef NETIF_F_TSO - if (skb_shinfo(skb)->gso_size) + if (skb_is_gso(skb)) tx_flags_extra = NV_TX2_TSO | (skb_shinfo(skb)->gso_size << NV_TX2_TSO_SHIFT); else #endif @@ -2127,7 +2131,7 @@ static int nv_update_linkspeed(struct net_device *dev) int newdup = np->duplex; int mii_status; int retval = 0; - u32 control_1000, status_1000, phyreg, pause_flags; + u32 control_1000, status_1000, phyreg, pause_flags, txreg; /* BMSR_LSTATUS is latched, read it twice: * we want the current value. @@ -2245,6 +2249,26 @@ set_speed: phyreg |= PHY_1000; writel(phyreg, base + NvRegPhyInterface); + if (phyreg & PHY_RGMII) { + if ((np->linkspeed & NVREG_LINKSPEED_MASK) == NVREG_LINKSPEED_1000) + txreg = NVREG_TX_DEFERRAL_RGMII_1000; + else + txreg = NVREG_TX_DEFERRAL_RGMII_10_100; + } else { + txreg = NVREG_TX_DEFERRAL_DEFAULT; + } + writel(txreg, base + NvRegTxDeferral); + + if (np->desc_ver == DESC_VER_1) { + txreg = NVREG_TX_WM_DESC1_DEFAULT; + } else { + if ((np->linkspeed & NVREG_LINKSPEED_MASK) == NVREG_LINKSPEED_1000) + txreg = NVREG_TX_WM_DESC2_3_1000; + else + txreg = NVREG_TX_WM_DESC2_3_DEFAULT; + } + writel(txreg, base + NvRegTxWatermark); + writel(NVREG_MISC1_FORCE | ( np->duplex ? 0 : NVREG_MISC1_HD), base + NvRegMisc1); pci_push(base); @@ -3910,7 +3934,10 @@ static int nv_open(struct net_device *dev) /* 5) continue setup */ writel(np->linkspeed, base + NvRegLinkSpeed); - writel(NVREG_UNKSETUP3_VAL1, base + NvRegUnknownSetupReg3); + if (np->desc_ver == DESC_VER_1) + writel(NVREG_TX_WM_DESC1_DEFAULT, base + NvRegTxWatermark); + else + writel(NVREG_TX_WM_DESC2_3_DEFAULT, base + NvRegTxWatermark); writel(np->txrxctl_bits, base + NvRegTxRxControl); writel(np->vlanctl_bits, base + NvRegVlanControl); pci_push(base); @@ -3932,8 +3959,8 @@ static int nv_open(struct net_device *dev) writel(readl(base + NvRegReceiverStatus), base + NvRegReceiverStatus); get_random_bytes(&i, sizeof(i)); writel(NVREG_RNDSEED_FORCE | (i&NVREG_RNDSEED_MASK), base + NvRegRandomSeed); - writel(NVREG_UNKSETUP1_VAL, base + NvRegUnknownSetupReg1); - writel(NVREG_UNKSETUP2_VAL, base + NvRegUnknownSetupReg2); + writel(NVREG_TX_DEFERRAL_DEFAULT, base + NvRegTxDeferral); + writel(NVREG_RX_DEFERRAL_DEFAULT, base + NvRegRxDeferral); if (poll_interval == -1) { if (optimization_mode == NV_OPTIMIZATION_MODE_THROUGHPUT) writel(NVREG_POLL_DEFAULT_THROUGHPUT, base + NvRegPollingInterval); diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c index 0641f54fc638..889f338132fa 100644 --- a/drivers/net/hamradio/bpqether.c +++ b/drivers/net/hamradio/bpqether.c @@ -122,6 +122,12 @@ struct bpqdev { static LIST_HEAD(bpq_devices); +/* + * bpqether network devices are paired with ethernet devices below them, so + * form a special "super class" of normal ethernet devices; split their locks + * off into a separate class since they always nest. + */ +static struct lock_class_key bpq_netdev_xmit_lock_key; /* ------------------------------------------------------------------------ */ @@ -528,6 +534,7 @@ static int bpq_new_device(struct net_device *edev) err = register_netdevice(ndev); if (err) goto error; + lockdep_set_class(&ndev->_xmit_lock, &bpq_netdev_xmit_lock_key); /* List protected by RTNL */ list_add_rcu(&bpq->bpq_list, &bpq_devices); diff --git a/drivers/net/irda/ali-ircc.c b/drivers/net/irda/ali-ircc.c index bf1fca5a3fa0..e3c8cd5eca67 100644 --- a/drivers/net/irda/ali-ircc.c +++ b/drivers/net/irda/ali-ircc.c @@ -146,7 +146,7 @@ static int __init ali_ircc_init(void) { ali_chip_t *chip; chipio_t info; - int ret = -ENODEV; + int ret; int cfg, cfg_base; int reg, revision; int i = 0; @@ -160,6 +160,7 @@ static int __init ali_ircc_init(void) return ret; } + ret = -ENODEV; /* Probe for all the ALi chipsets we know about */ for (chip= chips; chip->name; chip++, i++) diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c index a4674044bd6f..2eff45bedc7c 100644 --- a/drivers/net/irda/smsc-ircc2.c +++ b/drivers/net/irda/smsc-ircc2.c @@ -2353,7 +2353,7 @@ static int __init smsc_superio_lpc(unsigned short cfg_base) #ifdef CONFIG_PCI #define PCIID_VENDOR_INTEL 0x8086 #define PCIID_VENDOR_ALI 0x10b9 -static struct smsc_ircc_subsystem_configuration subsystem_configurations[] __devinitdata = { +static struct smsc_ircc_subsystem_configuration subsystem_configurations[] __initdata = { { .vendor = PCIID_VENDOR_INTEL, /* Intel 82801DBM LPC bridge */ .device = 0x24cc, diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index b91e082483f6..7bbd447289b5 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -1173,7 +1173,7 @@ ixgb_tso(struct ixgb_adapter *adapter, struct sk_buff *skb) uint16_t ipcse, tucse, mss; int err; - if(likely(skb_shinfo(skb)->gso_size)) { + if (likely(skb_is_gso(skb))) { if (skb_header_cloned(skb)) { err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC); if (err) @@ -1281,7 +1281,7 @@ ixgb_tx_map(struct ixgb_adapter *adapter, struct sk_buff *skb, while(len) { buffer_info = &tx_ring->buffer_info[i]; - size = min(len, IXGB_MAX_JUMBO_FRAME_SIZE); + size = min(len, IXGB_MAX_DATA_PER_TXD); buffer_info->length = size; buffer_info->dma = pci_map_single(adapter->pdev, @@ -1306,7 +1306,7 @@ ixgb_tx_map(struct ixgb_adapter *adapter, struct sk_buff *skb, while(len) { buffer_info = &tx_ring->buffer_info[i]; - size = min(len, IXGB_MAX_JUMBO_FRAME_SIZE); + size = min(len, IXGB_MAX_DATA_PER_TXD); buffer_info->length = size; buffer_info->dma = pci_map_page(adapter->pdev, diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c index 43fef7de8cb9..997cbce9af6e 100644 --- a/drivers/net/loopback.c +++ b/drivers/net/loopback.c @@ -139,7 +139,7 @@ static int loopback_xmit(struct sk_buff *skb, struct net_device *dev) #endif #ifdef LOOPBACK_TSO - if (skb_shinfo(skb)->gso_size) { + if (skb_is_gso(skb)) { BUG_ON(skb->protocol != htons(ETH_P_IP)); BUG_ON(skb->nh.iph->protocol != IPPROTO_TCP); diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index f4c8fd373b9b..07ca9480a6fe 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -2116,7 +2116,7 @@ abort_linearize: } idx = (idx + 1) & tx->mask; } while (idx != last_idx); - if (skb_shinfo(skb)->gso_size) { + if (skb_is_gso(skb)) { printk(KERN_ERR "myri10ge: %s: TSO but wanted to linearize?!?!?\n", mgp->dev->name); @@ -2412,14 +2412,20 @@ static int myri10ge_resume(struct pci_dev *pdev) return -EIO; } myri10ge_restore_state(mgp); - pci_enable_device(pdev); + + status = pci_enable_device(pdev); + if (status < 0) { + dev_err(&pdev->dev, "failed to enable device\n"); + return -EIO; + } + pci_set_master(pdev); status = request_irq(pdev->irq, myri10ge_intr, IRQF_SHARED, netdev->name, mgp); if (status != 0) { dev_err(&pdev->dev, "failed to allocate IRQ\n"); - goto abort_with_msi; + goto abort_with_enabled; } myri10ge_reset(mgp); @@ -2438,7 +2444,8 @@ static int myri10ge_resume(struct pci_dev *pdev) return 0; -abort_with_msi: +abort_with_enabled: + pci_disable_device(pdev); return -EIO; } diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c index c6b77acb35ef..e1fe3a0a7b0b 100644 --- a/drivers/net/s2io.c +++ b/drivers/net/s2io.c @@ -1976,7 +1976,6 @@ static int start_nic(struct s2io_nic *nic) XENA_dev_config_t __iomem *bar0 = nic->bar0; struct net_device *dev = nic->dev; register u64 val64 = 0; - u16 interruptible; u16 subid, i; mac_info_t *mac_control; struct config_param *config; @@ -2047,16 +2046,6 @@ static int start_nic(struct s2io_nic *nic) return FAILURE; } - /* Enable select interrupts */ - if (nic->intr_type != INTA) - en_dis_able_nic_intrs(nic, ENA_ALL_INTRS, DISABLE_INTRS); - else { - interruptible = TX_TRAFFIC_INTR | RX_TRAFFIC_INTR; - interruptible |= TX_PIC_INTR | RX_PIC_INTR; - interruptible |= TX_MAC_INTR | RX_MAC_INTR; - en_dis_able_nic_intrs(nic, interruptible, ENABLE_INTRS); - } - /* * With some switches, link might be already up at this point. * Because of this weird behavior, when we enable laser, @@ -3749,101 +3738,19 @@ static int s2io_open(struct net_device *dev) if (err) { DBG_PRINT(ERR_DBG, "%s: H/W initialization failed\n", dev->name); - if (err == -ENODEV) - goto hw_init_failed; - else - goto hw_enable_failed; - } - - /* Store the values of the MSIX table in the nic_t structure */ - store_xmsi_data(sp); - - /* After proper initialization of H/W, register ISR */ - if (sp->intr_type == MSI) { - err = request_irq((int) sp->pdev->irq, s2io_msi_handle, - IRQF_SHARED, sp->name, dev); - if (err) { - DBG_PRINT(ERR_DBG, "%s: MSI registration \ -failed\n", dev->name); - goto isr_registration_failed; - } - } - if (sp->intr_type == MSI_X) { - int i; - - for (i=1; (sp->s2io_entries[i].in_use == MSIX_FLG); i++) { - if (sp->s2io_entries[i].type == MSIX_FIFO_TYPE) { - sprintf(sp->desc1, "%s:MSI-X-%d-TX", - dev->name, i); - err = request_irq(sp->entries[i].vector, - s2io_msix_fifo_handle, 0, sp->desc1, - sp->s2io_entries[i].arg); - DBG_PRINT(ERR_DBG, "%s @ 0x%llx\n", sp->desc1, - (unsigned long long)sp->msix_info[i].addr); - } else { - sprintf(sp->desc2, "%s:MSI-X-%d-RX", - dev->name, i); - err = request_irq(sp->entries[i].vector, - s2io_msix_ring_handle, 0, sp->desc2, - sp->s2io_entries[i].arg); - DBG_PRINT(ERR_DBG, "%s @ 0x%llx\n", sp->desc2, - (unsigned long long)sp->msix_info[i].addr); - } - if (err) { - DBG_PRINT(ERR_DBG, "%s: MSI-X-%d registration \ -failed\n", dev->name, i); - DBG_PRINT(ERR_DBG, "Returned: %d\n", err); - goto isr_registration_failed; - } - sp->s2io_entries[i].in_use = MSIX_REGISTERED_SUCCESS; - } - } - if (sp->intr_type == INTA) { - err = request_irq((int) sp->pdev->irq, s2io_isr, IRQF_SHARED, - sp->name, dev); - if (err) { - DBG_PRINT(ERR_DBG, "%s: ISR registration failed\n", - dev->name); - goto isr_registration_failed; - } + goto hw_init_failed; } if (s2io_set_mac_addr(dev, dev->dev_addr) == FAILURE) { DBG_PRINT(ERR_DBG, "Set Mac Address Failed\n"); + s2io_card_down(sp); err = -ENODEV; - goto setting_mac_address_failed; + goto hw_init_failed; } netif_start_queue(dev); return 0; -setting_mac_address_failed: - if (sp->intr_type != MSI_X) - free_irq(sp->pdev->irq, dev); -isr_registration_failed: - del_timer_sync(&sp->alarm_timer); - if (sp->intr_type == MSI_X) { - int i; - u16 msi_control; /* Temp variable */ - - for (i=1; (sp->s2io_entries[i].in_use == - MSIX_REGISTERED_SUCCESS); i++) { - int vector = sp->entries[i].vector; - void *arg = sp->s2io_entries[i].arg; - - free_irq(vector, arg); - } - pci_disable_msix(sp->pdev); - - /* Temp */ - pci_read_config_word(sp->pdev, 0x42, &msi_control); - msi_control &= 0xFFFE; /* Disable MSI */ - pci_write_config_word(sp->pdev, 0x42, msi_control); - } - else if (sp->intr_type == MSI) - pci_disable_msi(sp->pdev); -hw_enable_failed: - s2io_reset(sp); hw_init_failed: if (sp->intr_type == MSI_X) { if (sp->entries) @@ -3874,7 +3781,7 @@ static int s2io_close(struct net_device *dev) flush_scheduled_work(); netif_stop_queue(dev); /* Reset card, kill tasklet and free Tx and Rx buffers. */ - s2io_card_down(sp, 1); + s2io_card_down(sp); sp->device_close_flag = TRUE; /* Device is shut down. */ return 0; @@ -5919,7 +5826,7 @@ static int s2io_change_mtu(struct net_device *dev, int new_mtu) dev->mtu = new_mtu; if (netif_running(dev)) { - s2io_card_down(sp, 0); + s2io_card_down(sp); netif_stop_queue(dev); if (s2io_card_up(sp)) { DBG_PRINT(ERR_DBG, "%s: Device bring up failed\n", @@ -6216,43 +6123,106 @@ static int rxd_owner_bit_reset(nic_t *sp) } -static void s2io_card_down(nic_t * sp, int flag) +static int s2io_add_isr(nic_t * sp) { - int cnt = 0; - XENA_dev_config_t __iomem *bar0 = sp->bar0; - unsigned long flags; - register u64 val64 = 0; + int ret = 0; struct net_device *dev = sp->dev; + int err = 0; - del_timer_sync(&sp->alarm_timer); - /* If s2io_set_link task is executing, wait till it completes. */ - while (test_and_set_bit(0, &(sp->link_state))) { - msleep(50); + if (sp->intr_type == MSI) + ret = s2io_enable_msi(sp); + else if (sp->intr_type == MSI_X) + ret = s2io_enable_msi_x(sp); + if (ret) { + DBG_PRINT(ERR_DBG, "%s: Defaulting to INTA\n", dev->name); + sp->intr_type = INTA; } - atomic_set(&sp->card_state, CARD_DOWN); - /* disable Tx and Rx traffic on the NIC */ - stop_nic(sp); - if (flag) { - if (sp->intr_type == MSI_X) { - int i; - u16 msi_control; + /* Store the values of the MSIX table in the nic_t structure */ + store_xmsi_data(sp); - for (i=1; (sp->s2io_entries[i].in_use == - MSIX_REGISTERED_SUCCESS); i++) { - int vector = sp->entries[i].vector; - void *arg = sp->s2io_entries[i].arg; + /* After proper initialization of H/W, register ISR */ + if (sp->intr_type == MSI) { + err = request_irq((int) sp->pdev->irq, s2io_msi_handle, + IRQF_SHARED, sp->name, dev); + if (err) { + pci_disable_msi(sp->pdev); + DBG_PRINT(ERR_DBG, "%s: MSI registration failed\n", + dev->name); + return -1; + } + } + if (sp->intr_type == MSI_X) { + int i; - free_irq(vector, arg); + for (i=1; (sp->s2io_entries[i].in_use == MSIX_FLG); i++) { + if (sp->s2io_entries[i].type == MSIX_FIFO_TYPE) { + sprintf(sp->desc[i], "%s:MSI-X-%d-TX", + dev->name, i); + err = request_irq(sp->entries[i].vector, + s2io_msix_fifo_handle, 0, sp->desc[i], + sp->s2io_entries[i].arg); + DBG_PRINT(ERR_DBG, "%s @ 0x%llx\n", sp->desc[i], + (unsigned long long)sp->msix_info[i].addr); + } else { + sprintf(sp->desc[i], "%s:MSI-X-%d-RX", + dev->name, i); + err = request_irq(sp->entries[i].vector, + s2io_msix_ring_handle, 0, sp->desc[i], + sp->s2io_entries[i].arg); + DBG_PRINT(ERR_DBG, "%s @ 0x%llx\n", sp->desc[i], + (unsigned long long)sp->msix_info[i].addr); } - pci_read_config_word(sp->pdev, 0x42, &msi_control); - msi_control &= 0xFFFE; /* Disable MSI */ - pci_write_config_word(sp->pdev, 0x42, msi_control); - pci_disable_msix(sp->pdev); - } else { - free_irq(sp->pdev->irq, dev); - if (sp->intr_type == MSI) - pci_disable_msi(sp->pdev); + if (err) { + DBG_PRINT(ERR_DBG,"%s:MSI-X-%d registration " + "failed\n", dev->name, i); + DBG_PRINT(ERR_DBG, "Returned: %d\n", err); + return -1; + } + sp->s2io_entries[i].in_use = MSIX_REGISTERED_SUCCESS; + } + } + if (sp->intr_type == INTA) { + err = request_irq((int) sp->pdev->irq, s2io_isr, IRQF_SHARED, + sp->name, dev); + if (err) { + DBG_PRINT(ERR_DBG, "%s: ISR registration failed\n", + dev->name); + return -1; + } + } + return 0; +} +static void s2io_rem_isr(nic_t * sp) +{ + int cnt = 0; + struct net_device *dev = sp->dev; + + if (sp->intr_type == MSI_X) { + int i; + u16 msi_control; + + for (i=1; (sp->s2io_entries[i].in_use == + MSIX_REGISTERED_SUCCESS); i++) { + int vector = sp->entries[i].vector; + void *arg = sp->s2io_entries[i].arg; + + free_irq(vector, arg); + } + pci_read_config_word(sp->pdev, 0x42, &msi_control); + msi_control &= 0xFFFE; /* Disable MSI */ + pci_write_config_word(sp->pdev, 0x42, msi_control); + + pci_disable_msix(sp->pdev); + } else { + free_irq(sp->pdev->irq, dev); + if (sp->intr_type == MSI) { + u16 val; + + pci_disable_msi(sp->pdev); + pci_read_config_word(sp->pdev, 0x4c, &val); + val ^= 0x1; + pci_write_config_word(sp->pdev, 0x4c, val); } } /* Waiting till all Interrupt handlers are complete */ @@ -6263,6 +6233,26 @@ static void s2io_card_down(nic_t * sp, int flag) break; cnt++; } while(cnt < 5); +} + +static void s2io_card_down(nic_t * sp) +{ + int cnt = 0; + XENA_dev_config_t __iomem *bar0 = sp->bar0; + unsigned long flags; + register u64 val64 = 0; + + del_timer_sync(&sp->alarm_timer); + /* If s2io_set_link task is executing, wait till it completes. */ + while (test_and_set_bit(0, &(sp->link_state))) { + msleep(50); + } + atomic_set(&sp->card_state, CARD_DOWN); + + /* disable Tx and Rx traffic on the NIC */ + stop_nic(sp); + + s2io_rem_isr(sp); /* Kill tasklet. */ tasklet_kill(&sp->task); @@ -6314,23 +6304,16 @@ static int s2io_card_up(nic_t * sp) mac_info_t *mac_control; struct config_param *config; struct net_device *dev = (struct net_device *) sp->dev; + u16 interruptible; /* Initialize the H/W I/O registers */ if (init_nic(sp) != 0) { DBG_PRINT(ERR_DBG, "%s: H/W initialization failed\n", dev->name); + s2io_reset(sp); return -ENODEV; } - if (sp->intr_type == MSI) - ret = s2io_enable_msi(sp); - else if (sp->intr_type == MSI_X) - ret = s2io_enable_msi_x(sp); - if (ret) { - DBG_PRINT(ERR_DBG, "%s: Defaulting to INTA\n", dev->name); - sp->intr_type = INTA; - } - /* * Initializing the Rx buffers. For now we are considering only 1 * Rx ring and initializing buffers into 30 Rx blocks @@ -6361,21 +6344,39 @@ static int s2io_card_up(nic_t * sp) sp->lro_max_aggr_per_sess = lro_max_pkts; } - /* Enable tasklet for the device */ - tasklet_init(&sp->task, s2io_tasklet, (unsigned long) dev); - /* Enable Rx Traffic and interrupts on the NIC */ if (start_nic(sp)) { DBG_PRINT(ERR_DBG, "%s: Starting NIC failed\n", dev->name); - tasklet_kill(&sp->task); s2io_reset(sp); - free_irq(dev->irq, dev); + free_rx_buffers(sp); + return -ENODEV; + } + + /* Add interrupt service routine */ + if (s2io_add_isr(sp) != 0) { + if (sp->intr_type == MSI_X) + s2io_rem_isr(sp); + s2io_reset(sp); free_rx_buffers(sp); return -ENODEV; } S2IO_TIMER_CONF(sp->alarm_timer, s2io_alarm_handle, sp, (HZ/2)); + /* Enable tasklet for the device */ + tasklet_init(&sp->task, s2io_tasklet, (unsigned long) dev); + + /* Enable select interrupts */ + if (sp->intr_type != INTA) + en_dis_able_nic_intrs(sp, ENA_ALL_INTRS, DISABLE_INTRS); + else { + interruptible = TX_TRAFFIC_INTR | RX_TRAFFIC_INTR; + interruptible |= TX_PIC_INTR | RX_PIC_INTR; + interruptible |= TX_MAC_INTR | RX_MAC_INTR; + en_dis_able_nic_intrs(sp, interruptible, ENABLE_INTRS); + } + + atomic_set(&sp->card_state, CARD_UP); return 0; } @@ -6395,7 +6396,7 @@ static void s2io_restart_nic(unsigned long data) struct net_device *dev = (struct net_device *) data; nic_t *sp = dev->priv; - s2io_card_down(sp, 0); + s2io_card_down(sp); if (s2io_card_up(sp)) { DBG_PRINT(ERR_DBG, "%s: Device bring up failed\n", dev->name); diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h index c43f52179708..217097bc22f1 100644 --- a/drivers/net/s2io.h +++ b/drivers/net/s2io.h @@ -829,8 +829,7 @@ struct s2io_nic { #define MSIX_FLG 0xA5 struct msix_entry *entries; struct s2io_msix_entry *s2io_entries; - char desc1[35]; - char desc2[35]; + char desc[MAX_REQUESTED_MSI_X][25]; int avail_msix_vectors; /* No. of MSI-X vectors granted by system */ @@ -1002,7 +1001,7 @@ static int verify_xena_quiescence(nic_t *sp, u64 val64, int flag); static struct ethtool_ops netdev_ethtool_ops; static void s2io_set_link(unsigned long data); static int s2io_set_swapper(nic_t * sp); -static void s2io_card_down(nic_t *nic, int flag); +static void s2io_card_down(nic_t *nic); static int s2io_card_up(nic_t *nic); static int get_xena_rev_id(struct pci_dev *pdev); static void restore_xmsi_data(nic_t *nic); diff --git a/drivers/net/sk98lin/h/xmac_ii.h b/drivers/net/sk98lin/h/xmac_ii.h index 2b19f8ad0318..7f8e6d0084c7 100644 --- a/drivers/net/sk98lin/h/xmac_ii.h +++ b/drivers/net/sk98lin/h/xmac_ii.h @@ -1473,7 +1473,7 @@ extern "C" { #define GM_TXCR_FORCE_JAM (1<<15) /* Bit 15: Force Jam / Flow-Control */ #define GM_TXCR_CRC_DIS (1<<14) /* Bit 14: Disable insertion of CRC */ #define GM_TXCR_PAD_DIS (1<<13) /* Bit 13: Disable padding of packets */ -#define GM_TXCR_COL_THR_MSK (1<<10) /* Bit 12..10: Collision Threshold */ +#define GM_TXCR_COL_THR_MSK (7<<10) /* Bit 12..10: Collision Threshold */ #define TX_COL_THR(x) (SHIFT10(x) & GM_TXCR_COL_THR_MSK) diff --git a/drivers/net/skge.h b/drivers/net/skge.h index ed19ff47ce11..593387b3c0dd 100644 --- a/drivers/net/skge.h +++ b/drivers/net/skge.h @@ -1734,11 +1734,11 @@ enum { GM_TXCR_FORCE_JAM = 1<<15, /* Bit 15: Force Jam / Flow-Control */ GM_TXCR_CRC_DIS = 1<<14, /* Bit 14: Disable insertion of CRC */ GM_TXCR_PAD_DIS = 1<<13, /* Bit 13: Disable padding of packets */ - GM_TXCR_COL_THR_MSK = 1<<10, /* Bit 12..10: Collision Threshold */ + GM_TXCR_COL_THR_MSK = 7<<10, /* Bit 12..10: Collision Threshold */ }; #define TX_COL_THR(x) (((x)<<10) & GM_TXCR_COL_THR_MSK) -#define TX_COL_DEF 0x04 +#define TX_COL_DEF 0x04 /* late collision after 64 byte */ /* GM_RX_CTRL 16 bit r/w Receive Control Register */ enum { diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c index 418f169a6a31..d98f28c34e5c 100644 --- a/drivers/net/sky2.c +++ b/drivers/net/sky2.c @@ -65,6 +65,7 @@ #define RX_MAX_PENDING (RX_LE_SIZE/2 - 2) #define RX_DEF_PENDING RX_MAX_PENDING #define RX_SKB_ALIGN 8 +#define RX_BUF_WRITE 16 #define TX_RING_SIZE 512 #define TX_DEF_PENDING (TX_RING_SIZE - 1) @@ -234,7 +235,6 @@ static void sky2_set_power_state(struct sky2_hw *hw, pci_power_t state) } if (hw->chip_id == CHIP_ID_YUKON_EC_U) { - sky2_write16(hw, B0_CTST, Y2_HW_WOL_ON); sky2_pci_write32(hw, PCI_DEV_REG3, 0); reg1 = sky2_pci_read32(hw, PCI_DEV_REG4); reg1 &= P_ASPM_CONTROL_MSK; @@ -243,6 +243,7 @@ static void sky2_set_power_state(struct sky2_hw *hw, pci_power_t state) } sky2_pci_write32(hw, PCI_DEV_REG1, reg1); + udelay(100); break; @@ -255,6 +256,7 @@ static void sky2_set_power_state(struct sky2_hw *hw, pci_power_t state) else reg1 |= (PCI_Y2_PHY1_POWD | PCI_Y2_PHY2_POWD); sky2_pci_write32(hw, PCI_DEV_REG1, reg1); + udelay(100); if (hw->chip_id == CHIP_ID_YUKON_XL && hw->chip_rev > 1) sky2_write8(hw, B2_Y2_CLK_GATE, 0); @@ -1159,7 +1161,7 @@ static unsigned tx_le_req(const struct sk_buff *skb) count = sizeof(dma_addr_t) / sizeof(u32); count += skb_shinfo(skb)->nr_frags * count; - if (skb_shinfo(skb)->gso_size) + if (skb_is_gso(skb)) ++count; if (skb->ip_summed == CHECKSUM_HW) @@ -1389,7 +1391,7 @@ static void sky2_tx_complete(struct sky2_port *sky2, u16 done) } sky2->tx_cons = put; - if (tx_avail(sky2) > MAX_SKB_TX_LE) + if (tx_avail(sky2) > MAX_SKB_TX_LE + 4) netif_wake_queue(dev); } @@ -1888,9 +1890,6 @@ resubmit: re->skb->ip_summed = CHECKSUM_NONE; sky2_rx_add(sky2, re->mapaddr); - /* Tell receiver about new buffers. */ - sky2_put_idx(sky2->hw, rxqaddr[sky2->port], sky2->rx_put); - return skb; oversize: @@ -1937,7 +1936,9 @@ static inline int sky2_more_work(const struct sky2_hw *hw) /* Process status response ring */ static int sky2_status_intr(struct sky2_hw *hw, int to_do) { + struct sky2_port *sky2; int work_done = 0; + unsigned buf_write[2] = { 0, 0 }; u16 hwidx = sky2_read16(hw, STAT_PUT_IDX); rmb(); @@ -1945,7 +1946,6 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do) while (hw->st_idx != hwidx) { struct sky2_status_le *le = hw->st_le + hw->st_idx; struct net_device *dev; - struct sky2_port *sky2; struct sk_buff *skb; u32 status; u16 length; @@ -1978,6 +1978,14 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do) #endif netif_receive_skb(skb); + /* Update receiver after 16 frames */ + if (++buf_write[le->link] == RX_BUF_WRITE) { + sky2_put_idx(hw, rxqaddr[le->link], + sky2->rx_put); + buf_write[le->link] = 0; + } + + /* Stop after net poll weight */ if (++work_done >= to_do) goto exit_loop; break; @@ -2016,6 +2024,16 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do) } exit_loop: + if (buf_write[0]) { + sky2 = netdev_priv(hw->dev[0]); + sky2_put_idx(hw, Q_R1, sky2->rx_put); + } + + if (buf_write[1]) { + sky2 = netdev_priv(hw->dev[1]); + sky2_put_idx(hw, Q_R2, sky2->rx_put); + } + return work_done; } @@ -2286,7 +2304,7 @@ static inline u32 sky2_clk2us(const struct sky2_hw *hw, u32 clk) } -static int __devinit sky2_reset(struct sky2_hw *hw) +static int sky2_reset(struct sky2_hw *hw) { u16 status; u8 t8, pmd_type; @@ -3437,17 +3455,14 @@ static int sky2_suspend(struct pci_dev *pdev, pm_message_t state) return -EINVAL; del_timer_sync(&hw->idle_timer); + netif_poll_disable(hw->dev[0]); for (i = 0; i < hw->ports; i++) { struct net_device *dev = hw->dev[i]; - if (dev) { - if (!netif_running(dev)) - continue; - + if (netif_running(dev)) { sky2_down(dev); netif_device_detach(dev); - netif_poll_disable(dev); } } @@ -3474,9 +3489,8 @@ static int sky2_resume(struct pci_dev *pdev) for (i = 0; i < hw->ports; i++) { struct net_device *dev = hw->dev[i]; - if (dev && netif_running(dev)) { + if (netif_running(dev)) { netif_device_attach(dev); - netif_poll_enable(dev); err = sky2_up(dev); if (err) { @@ -3488,6 +3502,7 @@ static int sky2_resume(struct pci_dev *pdev) } } + netif_poll_enable(hw->dev[0]); sky2_idle_start(hw); out: return err; diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h index 8a0bc5525f0a..2db8d19b22d1 100644 --- a/drivers/net/sky2.h +++ b/drivers/net/sky2.h @@ -1480,7 +1480,7 @@ enum { GM_TXCR_FORCE_JAM = 1<<15, /* Bit 15: Force Jam / Flow-Control */ GM_TXCR_CRC_DIS = 1<<14, /* Bit 14: Disable insertion of CRC */ GM_TXCR_PAD_DIS = 1<<13, /* Bit 13: Disable padding of packets */ - GM_TXCR_COL_THR_MSK = 1<<10, /* Bit 12..10: Collision Threshold */ + GM_TXCR_COL_THR_MSK = 7<<10, /* Bit 12..10: Collision Threshold */ }; #define TX_COL_THR(x) (((x)<<10) & GM_TXCR_COL_THR_MSK) diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h index b4028049ed76..4ec4b4d23ae5 100644 --- a/drivers/net/smc91x.h +++ b/drivers/net/smc91x.h @@ -354,6 +354,24 @@ static inline void LPD7_SMC_outsw (unsigned char* a, int r, #define SMC_IRQ_FLAGS (0) +#elif defined(CONFIG_ARCH_VERSATILE) + +#define SMC_CAN_USE_8BIT 1 +#define SMC_CAN_USE_16BIT 1 +#define SMC_CAN_USE_32BIT 1 +#define SMC_NOWAIT 1 + +#define SMC_inb(a, r) readb((a) + (r)) +#define SMC_inw(a, r) readw((a) + (r)) +#define SMC_inl(a, r) readl((a) + (r)) +#define SMC_outb(v, a, r) writeb(v, (a) + (r)) +#define SMC_outw(v, a, r) writew(v, (a) + (r)) +#define SMC_outl(v, a, r) writel(v, (a) + (r)) +#define SMC_insl(a, r, p, l) readsl((a) + (r), p, l) +#define SMC_outsl(a, r, p, l) writesl((a) + (r), p, l) + +#define SMC_IRQ_FLAGS (0) + #else #define SMC_CAN_USE_8BIT 1 diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c index f645921aff8b..ce6f3be86da0 100644 --- a/drivers/net/tg3.c +++ b/drivers/net/tg3.c @@ -10078,6 +10078,8 @@ static int __devinit tg3_get_invariants(struct tg3 *tp) static struct pci_device_id write_reorder_chipsets[] = { { PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_FE_GATE_700C) }, + { PCI_DEVICE(PCI_VENDOR_ID_AMD, + PCI_DEVICE_ID_AMD_8131_BRIDGE) }, { PCI_DEVICE(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8385_0) }, { }, diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c index 063816f2b11e..4103c37172f9 100644 --- a/drivers/net/typhoon.c +++ b/drivers/net/typhoon.c @@ -805,7 +805,7 @@ typhoon_start_tx(struct sk_buff *skb, struct net_device *dev) * If problems develop with TSO, check this first. */ numDesc = skb_shinfo(skb)->nr_frags + 1; - if(skb_tso_size(skb)) + if (skb_is_gso(skb)) numDesc++; /* When checking for free space in the ring, we need to also @@ -845,7 +845,7 @@ typhoon_start_tx(struct sk_buff *skb, struct net_device *dev) TYPHOON_TX_PF_VLAN_TAG_SHIFT); } - if(skb_tso_size(skb)) { + if (skb_is_gso(skb)) { first_txd->processFlags |= TYPHOON_TX_PF_TCP_SEGMENT; first_txd->numDesc++; diff --git a/drivers/net/wan/c101.c b/drivers/net/wan/c101.c index c92ac9fde083..2c09ec908a3f 100644 --- a/drivers/net/wan/c101.c +++ b/drivers/net/wan/c101.c @@ -116,27 +116,33 @@ static inline void openwin(card_t *card, u8 page) #include "hd6457x.c" +static inline void set_carrier(port_t *port) +{ + if (!sca_in(MSCI1_OFFSET + ST3, port) & ST3_DCD) + netif_carrier_on(port_to_dev(port)); + else + netif_carrier_off(port_to_dev(port)); +} + + static void sca_msci_intr(port_t *port) { - struct net_device *dev = port_to_dev(port); - card_t* card = port_to_card(port); - u8 stat = sca_in(MSCI1_OFFSET + ST1, card); /* read MSCI ST1 status */ + u8 stat = sca_in(MSCI1_OFFSET + ST1, port); /* read MSCI ST1 status */ /* Reset MSCI TX underrun status bit */ - sca_out(stat & ST1_UDRN, MSCI0_OFFSET + ST1, card); + sca_out(stat & ST1_UDRN, MSCI0_OFFSET + ST1, port); if (stat & ST1_UDRN) { - struct net_device_stats *stats = hdlc_stats(dev); + struct net_device_stats *stats = hdlc_stats(port_to_dev(port)); stats->tx_errors++; /* TX Underrun error detected */ stats->tx_fifo_errors++; } /* Reset MSCI CDCD status bit - uses ch#2 DCD input */ - sca_out(stat & ST1_CDCD, MSCI1_OFFSET + ST1, card); + sca_out(stat & ST1_CDCD, MSCI1_OFFSET + ST1, port); if (stat & ST1_CDCD) - hdlc_set_carrier(!(sca_in(MSCI1_OFFSET + ST3, card) & ST3_DCD), - dev); + set_carrier(port); } @@ -190,7 +196,7 @@ static int c101_open(struct net_device *dev) sca_out(IE1_UDRN, MSCI0_OFFSET + IE1, port); sca_out(IE0_TXINT, MSCI0_OFFSET + IE0, port); - hdlc_set_carrier(!(sca_in(MSCI1_OFFSET + ST3, port) & ST3_DCD), dev); + set_carrier(port); printk(KERN_DEBUG "0x%X\n", sca_in(MSCI1_OFFSET + ST3, port)); /* enable MSCI1 CDCD interrupt */ @@ -378,7 +384,7 @@ static int __init c101_run(unsigned long irq, unsigned long winbase) } sca_init_sync_port(card); /* Set up C101 memory */ - hdlc_set_carrier(!(sca_in(MSCI1_OFFSET + ST3, card) & ST3_DCD), dev); + set_carrier(card); printk(KERN_INFO "%s: Moxa C101 on IRQ%u," " using %u TX + %u RX packets rings\n", diff --git a/drivers/net/wan/hd6457x.c b/drivers/net/wan/hd6457x.c index d3743321a977..dce2bb317b82 100644 --- a/drivers/net/wan/hd6457x.c +++ b/drivers/net/wan/hd6457x.c @@ -168,6 +168,23 @@ static inline u32 buffer_offset(port_t *port, u16 desc, int transmit) } +static inline void sca_set_carrier(port_t *port) +{ + if (!(sca_in(get_msci(port) + ST3, port_to_card(port)) & ST3_DCD)) { +#ifdef DEBUG_LINK + printk(KERN_DEBUG "%s: sca_set_carrier on\n", + port_to_dev(port)->name); +#endif + netif_carrier_on(port_to_dev(port)); + } else { +#ifdef DEBUG_LINK + printk(KERN_DEBUG "%s: sca_set_carrier off\n", + port_to_dev(port)->name); +#endif + netif_carrier_off(port_to_dev(port)); + } +} + static void sca_init_sync_port(port_t *port) { @@ -237,9 +254,7 @@ static void sca_init_sync_port(port_t *port) sca_out(DIR_BOFE, DIR_TX(phy_node(port)), card); } } - - hdlc_set_carrier(!(sca_in(get_msci(port) + ST3, card) & ST3_DCD), - port_to_dev(port)); + sca_set_carrier(port); } @@ -262,8 +277,7 @@ static inline void sca_msci_intr(port_t *port) } if (stat & ST1_CDCD) - hdlc_set_carrier(!(sca_in(msci + ST3, card) & ST3_DCD), - port_to_dev(port)); + sca_set_carrier(port); } #endif @@ -566,7 +580,7 @@ static void sca_open(struct net_device *dev) - all DMA interrupts */ - hdlc_set_carrier(!(sca_in(msci + ST3, card) & ST3_DCD), dev); + sca_set_carrier(port); #ifdef __HD64570_H /* MSCI TX INT and RX INT A IRQ enable */ diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c index 1fd04662c4fc..f289daba0c7b 100644 --- a/drivers/net/wan/hdlc_cisco.c +++ b/drivers/net/wan/hdlc_cisco.c @@ -192,9 +192,7 @@ static int cisco_rx(struct sk_buff *skb) "uptime %ud%uh%um%us)\n", dev->name, days, hrs, min, sec); -#if 0 - netif_carrier_on(dev); -#endif + netif_dormant_off(dev); hdlc->state.cisco.up = 1; } } @@ -227,9 +225,7 @@ static void cisco_timer(unsigned long arg) hdlc->state.cisco.settings.timeout * HZ)) { hdlc->state.cisco.up = 0; printk(KERN_INFO "%s: Link down\n", dev->name); -#if 0 - netif_carrier_off(dev); -#endif + netif_dormant_on(dev); } cisco_keepalive_send(dev, CISCO_KEEPALIVE_REQ, @@ -265,10 +261,7 @@ static void cisco_stop(struct net_device *dev) { hdlc_device *hdlc = dev_to_hdlc(dev); del_timer_sync(&hdlc->state.cisco.timer); -#if 0 - if (netif_carrier_ok(dev)) - netif_carrier_off(dev); -#endif + netif_dormant_on(dev); hdlc->state.cisco.up = 0; hdlc->state.cisco.request_sent = 0; } @@ -328,6 +321,7 @@ int hdlc_cisco_ioctl(struct net_device *dev, struct ifreq *ifr) dev->type = ARPHRD_CISCO; dev->flags = IFF_POINTOPOINT | IFF_NOARP; dev->addr_len = 0; + netif_dormant_on(dev); return 0; } diff --git a/drivers/net/wan/hdlc_fr.c b/drivers/net/wan/hdlc_fr.c index 523afe17564e..7bb737bbdeb9 100644 --- a/drivers/net/wan/hdlc_fr.c +++ b/drivers/net/wan/hdlc_fr.c @@ -301,7 +301,7 @@ static int pvc_open(struct net_device *dev) if (pvc->open_count++ == 0) { hdlc_device *hdlc = dev_to_hdlc(pvc->master); if (hdlc->state.fr.settings.lmi == LMI_NONE) - pvc->state.active = hdlc->carrier; + pvc->state.active = netif_carrier_ok(pvc->master); pvc_carrier(pvc->state.active, pvc); hdlc->state.fr.dce_changed = 1; @@ -545,11 +545,7 @@ static void fr_set_link_state(int reliable, struct net_device *dev) hdlc->state.fr.reliable = reliable; if (reliable) { -#if 0 - if (!netif_carrier_ok(dev)) - netif_carrier_on(dev); -#endif - + netif_dormant_off(dev); hdlc->state.fr.n391cnt = 0; /* Request full status */ hdlc->state.fr.dce_changed = 1; @@ -562,11 +558,7 @@ static void fr_set_link_state(int reliable, struct net_device *dev) } } } else { -#if 0 - if (netif_carrier_ok(dev)) - netif_carrier_off(dev); -#endif - + netif_dormant_on(dev); while (pvc) { /* Deactivate all PVCs */ pvc_carrier(0, pvc); pvc->state.exist = pvc->state.active = 0; diff --git a/drivers/net/wan/hdlc_generic.c b/drivers/net/wan/hdlc_generic.c index b7da55140fbd..04ca1f7b6424 100644 --- a/drivers/net/wan/hdlc_generic.c +++ b/drivers/net/wan/hdlc_generic.c @@ -34,10 +34,11 @@ #include <linux/inetdevice.h> #include <linux/lapb.h> #include <linux/rtnetlink.h> +#include <linux/notifier.h> #include <linux/hdlc.h> -static const char* version = "HDLC support module revision 1.18"; +static const char* version = "HDLC support module revision 1.19"; #undef DEBUG_LINK @@ -73,57 +74,51 @@ static int hdlc_rcv(struct sk_buff *skb, struct net_device *dev, -static void __hdlc_set_carrier_on(struct net_device *dev) +static inline void hdlc_proto_start(struct net_device *dev) { hdlc_device *hdlc = dev_to_hdlc(dev); if (hdlc->proto.start) return hdlc->proto.start(dev); -#if 0 -#ifdef DEBUG_LINK - if (netif_carrier_ok(dev)) - printk(KERN_ERR "hdlc_set_carrier_on(): already on\n"); -#endif - netif_carrier_on(dev); -#endif } -static void __hdlc_set_carrier_off(struct net_device *dev) +static inline void hdlc_proto_stop(struct net_device *dev) { hdlc_device *hdlc = dev_to_hdlc(dev); if (hdlc->proto.stop) return hdlc->proto.stop(dev); - -#if 0 -#ifdef DEBUG_LINK - if (!netif_carrier_ok(dev)) - printk(KERN_ERR "hdlc_set_carrier_off(): already off\n"); -#endif - netif_carrier_off(dev); -#endif } -void hdlc_set_carrier(int on, struct net_device *dev) +static int hdlc_device_event(struct notifier_block *this, unsigned long event, + void *ptr) { - hdlc_device *hdlc = dev_to_hdlc(dev); + struct net_device *dev = ptr; + hdlc_device *hdlc; unsigned long flags; - on = on ? 1 : 0; + int on; + + if (dev->get_stats != hdlc_get_stats) + return NOTIFY_DONE; /* not an HDLC device */ + + if (event != NETDEV_CHANGE) + return NOTIFY_DONE; /* Only interrested in carrier changes */ + + on = netif_carrier_ok(dev); #ifdef DEBUG_LINK - printk(KERN_DEBUG "hdlc_set_carrier %i\n", on); + printk(KERN_DEBUG "%s: hdlc_device_event NETDEV_CHANGE, carrier %i\n", + dev->name, on); #endif + hdlc = dev_to_hdlc(dev); spin_lock_irqsave(&hdlc->state_lock, flags); if (hdlc->carrier == on) goto carrier_exit; /* no change in DCD line level */ -#ifdef DEBUG_LINK - printk(KERN_INFO "%s: carrier %s\n", dev->name, on ? "ON" : "off"); -#endif hdlc->carrier = on; if (!hdlc->open) @@ -131,14 +126,15 @@ void hdlc_set_carrier(int on, struct net_device *dev) if (hdlc->carrier) { printk(KERN_INFO "%s: Carrier detected\n", dev->name); - __hdlc_set_carrier_on(dev); + hdlc_proto_start(dev); } else { printk(KERN_INFO "%s: Carrier lost\n", dev->name); - __hdlc_set_carrier_off(dev); + hdlc_proto_stop(dev); } carrier_exit: spin_unlock_irqrestore(&hdlc->state_lock, flags); + return NOTIFY_DONE; } @@ -165,7 +161,7 @@ int hdlc_open(struct net_device *dev) if (hdlc->carrier) { printk(KERN_INFO "%s: Carrier detected\n", dev->name); - __hdlc_set_carrier_on(dev); + hdlc_proto_start(dev); } else printk(KERN_INFO "%s: No carrier\n", dev->name); @@ -190,7 +186,7 @@ void hdlc_close(struct net_device *dev) hdlc->open = 0; if (hdlc->carrier) - __hdlc_set_carrier_off(dev); + hdlc_proto_stop(dev); spin_unlock_irq(&hdlc->state_lock); @@ -303,7 +299,6 @@ MODULE_LICENSE("GPL v2"); EXPORT_SYMBOL(hdlc_open); EXPORT_SYMBOL(hdlc_close); -EXPORT_SYMBOL(hdlc_set_carrier); EXPORT_SYMBOL(hdlc_ioctl); EXPORT_SYMBOL(hdlc_setup); EXPORT_SYMBOL(alloc_hdlcdev); @@ -315,9 +310,18 @@ static struct packet_type hdlc_packet_type = { }; +static struct notifier_block hdlc_notifier = { + .notifier_call = hdlc_device_event, +}; + + static int __init hdlc_module_init(void) { + int result; + printk(KERN_INFO "%s\n", version); + if ((result = register_netdevice_notifier(&hdlc_notifier)) != 0) + return result; dev_add_pack(&hdlc_packet_type); return 0; } @@ -327,6 +331,7 @@ static int __init hdlc_module_init(void) static void __exit hdlc_module_exit(void) { dev_remove_pack(&hdlc_packet_type); + unregister_netdevice_notifier(&hdlc_notifier); } diff --git a/drivers/net/wan/wanxl.c b/drivers/net/wan/wanxl.c index d564224cdca9..b2031dfc4bb1 100644 --- a/drivers/net/wan/wanxl.c +++ b/drivers/net/wan/wanxl.c @@ -149,7 +149,10 @@ static inline void wanxl_cable_intr(port_t *port) printk(KERN_INFO "%s: %s%s module, %s cable%s%s\n", port->dev->name, pm, dte, cable, dsr, dcd); - hdlc_set_carrier(value & STATUS_CABLE_DCD, port->dev); + if (value & STATUS_CABLE_DCD) + netif_carrier_on(port->dev); + else + netif_carrier_off(port->dev); } diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c index e1c5a939bca4..3889f79e7128 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c @@ -1547,7 +1547,7 @@ static void handle_irq_noise(struct bcm43xx_private *bcm) goto generate_new; /* Get the noise samples. */ - assert(bcm->noisecalc.nr_samples <= 8); + assert(bcm->noisecalc.nr_samples < 8); i = bcm->noisecalc.nr_samples; noise[0] = limit_value(noise[0], 0, ARRAY_SIZE(radio->nrssi_lt) - 1); noise[1] = limit_value(noise[1], 0, ARRAY_SIZE(radio->nrssi_lt) - 1); diff --git a/drivers/net/wireless/spectrum_cs.c b/drivers/net/wireless/spectrum_cs.c index 15465278c789..7f78b7801fb3 100644 --- a/drivers/net/wireless/spectrum_cs.c +++ b/drivers/net/wireless/spectrum_cs.c @@ -34,8 +34,6 @@ #include "orinoco.h" -static unsigned char *primsym; -static unsigned char *secsym; static const char primary_fw_name[] = "symbol_sp24t_prim_fw"; static const char secondary_fw_name[] = "symbol_sp24t_sec_fw"; @@ -440,7 +438,7 @@ spectrum_load_blocks(hermes_t *hw, const struct dblock *first_block) */ static int spectrum_dl_image(hermes_t *hw, struct pcmcia_device *link, - const unsigned char *image) + const unsigned char *image, int secondary) { int ret; const unsigned char *ptr; @@ -455,7 +453,7 @@ spectrum_dl_image(hermes_t *hw, struct pcmcia_device *link, first_block = (const struct dblock *) ptr; /* Read the PDA */ - if (image != primsym) { + if (secondary) { ret = spectrum_read_pda(hw, pda, sizeof(pda)); if (ret) return ret; @@ -472,7 +470,7 @@ spectrum_dl_image(hermes_t *hw, struct pcmcia_device *link, return ret; /* Write the PDA to the adapter */ - if (image != primsym) { + if (secondary) { ret = spectrum_apply_pda(hw, first_block, pda); if (ret) return ret; @@ -487,7 +485,7 @@ spectrum_dl_image(hermes_t *hw, struct pcmcia_device *link, ret = hermes_init(hw); /* hermes_reset() should return 0 with the secondary firmware */ - if (image != primsym && ret != 0) + if (secondary && ret != 0) return -ENODEV; /* And this should work with any firmware */ @@ -509,33 +507,30 @@ spectrum_dl_firmware(hermes_t *hw, struct pcmcia_device *link) const struct firmware *fw_entry; if (request_firmware(&fw_entry, primary_fw_name, - &handle_to_dev(link)) == 0) { - primsym = fw_entry->data; - } else { + &handle_to_dev(link)) != 0) { printk(KERN_ERR PFX "Cannot find firmware: %s\n", primary_fw_name); return -ENOENT; } - if (request_firmware(&fw_entry, secondary_fw_name, - &handle_to_dev(link)) == 0) { - secsym = fw_entry->data; - } else { - printk(KERN_ERR PFX "Cannot find firmware: %s\n", - secondary_fw_name); - return -ENOENT; - } - /* Load primary firmware */ - ret = spectrum_dl_image(hw, link, primsym); + ret = spectrum_dl_image(hw, link, fw_entry->data, 0); + release_firmware(fw_entry); if (ret) { printk(KERN_ERR PFX "Primary firmware download failed\n"); return ret; } - /* Load secondary firmware */ - ret = spectrum_dl_image(hw, link, secsym); + if (request_firmware(&fw_entry, secondary_fw_name, + &handle_to_dev(link)) != 0) { + printk(KERN_ERR PFX "Cannot find firmware: %s\n", + secondary_fw_name); + return -ENOENT; + } + /* Load secondary firmware */ + ret = spectrum_dl_image(hw, link, fw_entry->data, 1); + release_firmware(fw_entry); if (ret) { printk(KERN_ERR PFX "Secondary firmware download failed\n"); } diff --git a/drivers/net/wireless/zd1211rw/zd_usb.c b/drivers/net/wireless/zd1211rw/zd_usb.c index ce1cb2c6aa8d..72f90525bf68 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.c +++ b/drivers/net/wireless/zd1211rw/zd_usb.c @@ -375,10 +375,8 @@ static void int_urb_complete(struct urb *urb, struct pt_regs *pt_regs) case -ENODEV: case -ENOENT: case -ECONNRESET: - goto kfree; case -EPIPE: - usb_clear_halt(urb->dev, EP_INT_IN); - /* FALL-THROUGH */ + goto kfree; default: goto resubmit; } @@ -580,10 +578,8 @@ static void rx_urb_complete(struct urb *urb, struct pt_regs *pt_regs) case -ENODEV: case -ENOENT: case -ECONNRESET: - return; case -EPIPE: - usb_clear_halt(urb->dev, EP_DATA_IN); - /* FALL-THROUGH */ + return; default: dev_dbg_f(urb_dev(urb), "urb %p error %d\n", urb, urb->status); goto resubmit; @@ -749,11 +745,9 @@ static void tx_urb_complete(struct urb *urb, struct pt_regs *pt_regs) case -ENODEV: case -ENOENT: case -ECONNRESET: + case -EPIPE: dev_dbg_f(urb_dev(urb), "urb %p error %d\n", urb, urb->status); break; - case -EPIPE: - usb_clear_halt(urb->dev, EP_DATA_OUT); - /* FALL-THROUGH */ default: dev_dbg_f(urb_dev(urb), "urb %p error %d\n", urb, urb->status); goto resubmit; diff --git a/drivers/pci/hotplug/Kconfig b/drivers/pci/hotplug/Kconfig index 222a1cc4aa28..3fae77ffb2fa 100644 --- a/drivers/pci/hotplug/Kconfig +++ b/drivers/pci/hotplug/Kconfig @@ -6,8 +6,7 @@ menu "PCI Hotplug Support" config HOTPLUG_PCI tristate "Support for PCI Hotplug (EXPERIMENTAL)" - depends on PCI && EXPERIMENTAL - select HOTPLUG + depends on PCI && EXPERIMENTAL && HOTPLUG ---help--- Say Y here if you have a motherboard with a PCI Hotplug controller. This allows you to add and remove PCI cards while the machine is @@ -77,7 +76,7 @@ config HOTPLUG_PCI_IBM config HOTPLUG_PCI_ACPI tristate "ACPI PCI Hotplug driver" - depends on ACPI && HOTPLUG_PCI + depends on ACPI_DOCK && HOTPLUG_PCI help Say Y here if you have a system that supports PCI Hotplug using ACPI. diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 36bc7c415af7..a83c1f5735d6 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -47,13 +47,13 @@ msi_register(struct msi_ops *ops) static void msi_cache_ctor(void *p, kmem_cache_t *cache, unsigned long flags) { - memset(p, 0, NR_IRQS * sizeof(struct msi_desc)); + memset(p, 0, sizeof(struct msi_desc)); } static int msi_cache_init(void) { msi_cachep = kmem_cache_create("msi_cache", - NR_IRQS * sizeof(struct msi_desc), + sizeof(struct msi_desc), 0, SLAB_HWCACHE_ALIGN, msi_cache_ctor, NULL); if (!msi_cachep) return -ENOMEM; diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index cf57d7de3765..9f79dd6d51ab 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -19,6 +19,7 @@ #include <asm/dma.h> /* isa_dma_bridge_buggy */ #include "pci.h" +unsigned int pci_pm_d3_delay = 10; /** * pci_bus_max_busnr - returns maximum PCI bus number of given bus' children @@ -313,6 +314,14 @@ pci_set_power_state(struct pci_dev *dev, pci_power_t state) } else if (dev->current_state == state) return 0; /* we're already there */ + /* + * If the device or the parent bridge can't support PCI PM, ignore + * the request if we're doing anything besides putting it into D0 + * (which would only happen on boot). + */ + if ((state == PCI_D1 || state == PCI_D2) && pci_no_d1d2(dev)) + return 0; + /* find PCI PM capability in list */ pm = pci_find_capability(dev, PCI_CAP_ID_PM); @@ -363,7 +372,7 @@ pci_set_power_state(struct pci_dev *dev, pci_power_t state) /* Mandatory power management transition delays */ /* see PCI PM 1.1 5.6.1 table 18 */ if (state == PCI_D3hot || dev->current_state == PCI_D3hot) - msleep(10); + msleep(pci_pm_d3_delay); else if (state == PCI_D2 || dev->current_state == PCI_D2) udelay(200); diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h index 9cc842b666eb..08d58fc78ee1 100644 --- a/drivers/pci/pci.h +++ b/drivers/pci/pci.h @@ -47,7 +47,7 @@ extern int pci_msi_quirk; #else #define pci_msi_quirk 0 #endif - +extern unsigned int pci_pm_d3_delay; #ifdef CONFIG_PCI_MSI void disable_msi_mode(struct pci_dev *dev, int pos, int type); void pci_no_msi(void); @@ -66,7 +66,15 @@ static inline int pci_save_msix_state(struct pci_dev *dev) { return 0; } static inline void pci_restore_msi_state(struct pci_dev *dev) {} static inline void pci_restore_msix_state(struct pci_dev *dev) {} #endif +static inline int pci_no_d1d2(struct pci_dev *dev) +{ + unsigned int parent_dstates = 0; + if (dev->bus->self) + parent_dstates = dev->bus->self->no_d1d2; + return (dev->no_d1d2 || parent_dstates); + +} extern int pcie_mch_quirk; extern struct device_attribute pci_dev_attrs[]; extern struct class_device_attribute class_device_attr_cpuaffinity; diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index f89dbc3738b7..c5a58d1c6c1c 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -815,6 +815,7 @@ pci_scan_device(struct pci_bus *bus, int devfn) dev->vendor = l & 0xffff; dev->device = (l >> 16) & 0xffff; dev->cfg_size = pci_cfg_space_size(dev); + dev->error_state = pci_channel_io_normal; /* Assume 32-bit PCI; let 64-bit PCI cards (which are far rarer) set this higher, assuming the system even supports it. */ diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index d1d7333bb71b..e3c78c39b7e4 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -400,6 +400,7 @@ static void __devinit quirk_piix4_acpi(struct pci_dev *dev) piix4_io_quirk(dev, "PIIX4 devres J", 0x7c, 1 << 20); } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_3, quirk_piix4_acpi ); +DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443MX_3, quirk_piix4_acpi ); /* * ICH4, ICH4-M, ICH5, ICH5-M ACPI: Three IO regions pointed to by longwords at @@ -682,6 +683,33 @@ static void __devinit quirk_vt82c598_id(struct pci_dev *dev) } DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C597_0, quirk_vt82c598_id ); +#ifdef CONFIG_ACPI_SLEEP + +/* + * Some VIA systems boot with the abnormal status flag set. This can cause + * the BIOS to re-POST the system on resume rather than passing control + * back to the OS. Clear the flag on boot + */ +static void __devinit quirk_via_abnormal_poweroff(struct pci_dev *dev) +{ + u32 reg; + + acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK, ACPI_REGISTER_PM1_STATUS, + ®); + + if (reg & 0x800) { + printk("Clearing abnormal poweroff flag\n"); + acpi_hw_register_write(ACPI_MTX_DO_NOT_LOCK, + ACPI_REGISTER_PM1_STATUS, + (u16)0x800); + } +} + +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8235, quirk_via_abnormal_poweroff); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237, quirk_via_abnormal_poweroff); + +#endif + /* * CardBus controllers have a legacy base address that enables them * to respond as i82365 pcmcia controllers. We don't want them to @@ -1174,6 +1202,55 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_962, quirk_sis_96x_ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_963, quirk_sis_96x_smbus ); DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_LPC, quirk_sis_96x_smbus ); +#if defined(CONFIG_SCSI_SATA) || defined(CONFIG_SCSI_SATA_MODULE) + +/* + * If we are using libata we can drive this chip properly but must + * do this early on to make the additional device appear during + * the PCI scanning. + */ + +static void __devinit quirk_jmicron_dualfn(struct pci_dev *pdev) +{ + u32 conf; + u8 hdr; + + /* Only poke fn 0 */ + if (PCI_FUNC(pdev->devfn)) + return; + + switch(pdev->device) { + case PCI_DEVICE_ID_JMICRON_JMB365: + case PCI_DEVICE_ID_JMICRON_JMB366: + /* Redirect IDE second PATA port to the right spot */ + pci_read_config_dword(pdev, 0x80, &conf); + conf |= (1 << 24); + /* Fall through */ + pci_write_config_dword(pdev, 0x80, conf); + case PCI_DEVICE_ID_JMICRON_JMB361: + case PCI_DEVICE_ID_JMICRON_JMB363: + pci_read_config_dword(pdev, 0x40, &conf); + /* Enable dual function mode, AHCI on fn 0, IDE fn1 */ + /* Set the class codes correctly and then direct IDE 0 */ + conf &= ~0x000F0200; /* Clear bit 9 and 16-19 */ + conf |= 0x00C20002; /* Set bit 1, 17, 22, 23 */ + pci_write_config_dword(pdev, 0x40, conf); + + /* Reconfigure so that the PCI scanner discovers the + device is now multifunction */ + + pci_read_config_byte(pdev, PCI_HEADER_TYPE, &hdr); + pdev->hdr_type = hdr & 0x7f; + pdev->multifunction = !!(hdr & 0x80); + + break; + } +} + +DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, quirk_jmicron_dualfn); + +#endif + #ifdef CONFIG_X86_IO_APIC static void __init quirk_alder_ioapic(struct pci_dev *pdev) { @@ -1341,6 +1418,37 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXH_0, quirk_pc DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXH_1, quirk_pcie_pxh); DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_PXHV, quirk_pcie_pxh); +/* + * Some Intel PCI Express chipsets have trouble with downstream + * device power management. + */ +static void quirk_intel_pcie_pm(struct pci_dev * dev) +{ + pci_pm_d3_delay = 120; + dev->no_d1d2 = 1; +} + +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x25e2, quirk_intel_pcie_pm); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x25e3, quirk_intel_pcie_pm); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x25e4, quirk_intel_pcie_pm); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x25e5, quirk_intel_pcie_pm); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x25e6, quirk_intel_pcie_pm); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x25e7, quirk_intel_pcie_pm); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x25f7, quirk_intel_pcie_pm); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x25f8, quirk_intel_pcie_pm); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x25f9, quirk_intel_pcie_pm); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x25fa, quirk_intel_pcie_pm); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x2601, quirk_intel_pcie_pm); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x2602, quirk_intel_pcie_pm); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x2603, quirk_intel_pcie_pm); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x2604, quirk_intel_pcie_pm); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x2605, quirk_intel_pcie_pm); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x2606, quirk_intel_pcie_pm); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x2607, quirk_intel_pcie_pm); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x2608, quirk_intel_pcie_pm); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x2609, quirk_intel_pcie_pm); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x260a, quirk_intel_pcie_pm); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x260b, quirk_intel_pcie_pm); /* * Fixup the cardbus bridges on the IBM Dock II docking station diff --git a/drivers/pcmcia/Kconfig b/drivers/pcmcia/Kconfig index 61cb4b29f55c..35f88649d3b7 100644 --- a/drivers/pcmcia/Kconfig +++ b/drivers/pcmcia/Kconfig @@ -6,7 +6,7 @@ menu "PCCARD (PCMCIA/CardBus) support" config PCCARD tristate "PCCard (PCMCIA/CardBus) support" - select HOTPLUG + depends on HOTPLUG ---help--- Say Y here if you want to attach PCMCIA- or PC-cards to your Linux computer. These are credit-card size devices such as network cards, diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c index d7295386821c..7f6fdac74706 100644 --- a/drivers/s390/block/dasd_devmap.c +++ b/drivers/s390/block/dasd_devmap.c @@ -394,7 +394,7 @@ dasd_add_busid(char *bus_id, int features) if (!new) return ERR_PTR(-ENOMEM); spin_lock(&dasd_devmap_lock); - devmap = 0; + devmap = NULL; hash = dasd_hash_busid(bus_id); list_for_each_entry(tmp, &dasd_hashlists[hash], list) if (strncmp(tmp->bus_id, bus_id, BUS_ID_SIZE) == 0) { @@ -406,10 +406,10 @@ dasd_add_busid(char *bus_id, int features) new->devindex = dasd_max_devindex++; strncpy(new->bus_id, bus_id, BUS_ID_SIZE); new->features = features; - new->device = 0; + new->device = NULL; list_add(&new->list, &dasd_hashlists[hash]); devmap = new; - new = 0; + new = NULL; } spin_unlock(&dasd_devmap_lock); kfree(new); @@ -479,7 +479,7 @@ dasd_device_from_devindex(int devindex) int i; spin_lock(&dasd_devmap_lock); - devmap = 0; + devmap = NULL; for (i = 0; (i < 256) && !devmap; i++) list_for_each_entry(tmp, &dasd_hashlists[i], list) if (tmp->devindex == devindex) { diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 2e655f466743..39c2281371b5 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -65,16 +65,16 @@ struct dasd_eckd_private { /* The ccw bus type uses this table to find devices that it sends to * dasd_eckd_probe */ static struct ccw_device_id dasd_eckd_ids[] = { - { CCW_DEVICE_DEVTYPE (0x3990, 0, 0x3390, 0), driver_info: 0x1}, - { CCW_DEVICE_DEVTYPE (0x2105, 0, 0x3390, 0), driver_info: 0x2}, - { CCW_DEVICE_DEVTYPE (0x3880, 0, 0x3390, 0), driver_info: 0x3}, - { CCW_DEVICE_DEVTYPE (0x3990, 0, 0x3380, 0), driver_info: 0x4}, - { CCW_DEVICE_DEVTYPE (0x2105, 0, 0x3380, 0), driver_info: 0x5}, - { CCW_DEVICE_DEVTYPE (0x9343, 0, 0x9345, 0), driver_info: 0x6}, - { CCW_DEVICE_DEVTYPE (0x2107, 0, 0x3390, 0), driver_info: 0x7}, - { CCW_DEVICE_DEVTYPE (0x2107, 0, 0x3380, 0), driver_info: 0x8}, - { CCW_DEVICE_DEVTYPE (0x1750, 0, 0x3390, 0), driver_info: 0x9}, - { CCW_DEVICE_DEVTYPE (0x1750, 0, 0x3380, 0), driver_info: 0xa}, + { CCW_DEVICE_DEVTYPE (0x3990, 0, 0x3390, 0), .driver_info = 0x1}, + { CCW_DEVICE_DEVTYPE (0x2105, 0, 0x3390, 0), .driver_info = 0x2}, + { CCW_DEVICE_DEVTYPE (0x3880, 0, 0x3390, 0), .driver_info = 0x3}, + { CCW_DEVICE_DEVTYPE (0x3990, 0, 0x3380, 0), .driver_info = 0x4}, + { CCW_DEVICE_DEVTYPE (0x2105, 0, 0x3380, 0), .driver_info = 0x5}, + { CCW_DEVICE_DEVTYPE (0x9343, 0, 0x9345, 0), .driver_info = 0x6}, + { CCW_DEVICE_DEVTYPE (0x2107, 0, 0x3390, 0), .driver_info = 0x7}, + { CCW_DEVICE_DEVTYPE (0x2107, 0, 0x3380, 0), .driver_info = 0x8}, + { CCW_DEVICE_DEVTYPE (0x1750, 0, 0x3390, 0), .driver_info = 0x9}, + { CCW_DEVICE_DEVTYPE (0x1750, 0, 0x3380, 0), .driver_info = 0xa}, { /* end of list */ }, }; diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c index 808434d38526..e85015be109b 100644 --- a/drivers/s390/block/dasd_fba.c +++ b/drivers/s390/block/dasd_fba.c @@ -44,8 +44,8 @@ struct dasd_fba_private { }; static struct ccw_device_id dasd_fba_ids[] = { - { CCW_DEVICE_DEVTYPE (0x6310, 0, 0x9336, 0), driver_info: 0x1}, - { CCW_DEVICE_DEVTYPE (0x3880, 0, 0x3370, 0), driver_info: 0x2}, + { CCW_DEVICE_DEVTYPE (0x6310, 0, 0x9336, 0), .driver_info = 0x1}, + { CCW_DEVICE_DEVTYPE (0x3880, 0, 0x3370, 0), .driver_info = 0x2}, { /* end of list */ }, }; diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c index 12c7d296eaa8..4c272b70f41a 100644 --- a/drivers/s390/block/dasd_genhd.c +++ b/drivers/s390/block/dasd_genhd.c @@ -84,9 +84,9 @@ void dasd_gendisk_free(struct dasd_device *device) { del_gendisk(device->gdp); - device->gdp->queue = 0; + device->gdp->queue = NULL; put_disk(device->gdp); - device->gdp = 0; + device->gdp = NULL; } /* @@ -136,7 +136,7 @@ dasd_destroy_partitions(struct dasd_device * device) * device->bdev to lower the offline open_count limit again. */ bdev = device->bdev; - device->bdev = 0; + device->bdev = NULL; /* * See fs/partition/check.c:delete_partition @@ -145,7 +145,7 @@ dasd_destroy_partitions(struct dasd_device * device) */ memset(&bpart, 0, sizeof(struct blkpg_partition)); memset(&barg, 0, sizeof(struct blkpg_ioctl_arg)); - barg.data = &bpart; + barg.data = (void __user *) &bpart; barg.op = BLKPG_DEL_PARTITION; for (bpart.pno = device->gdp->minors - 1; bpart.pno > 0; bpart.pno--) ioctl_by_bdev(bdev, BLKPG, (unsigned long) &barg); diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c index e97f5316ad2d..8fed3603e9ea 100644 --- a/drivers/s390/block/dasd_ioctl.c +++ b/drivers/s390/block/dasd_ioctl.c @@ -345,7 +345,7 @@ dasd_ioctl_set_ro(struct block_device *bdev, void __user *argp) if (bdev != bdev->bd_contains) // ro setting is not allowed for partitions return -EINVAL; - if (get_user(intval, (int *)argp)) + if (get_user(intval, (int __user *)argp)) return -EFAULT; set_disk_ro(bdev->bd_disk, intval); diff --git a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c index 4c1e56b9b98d..4cd879cb9bdd 100644 --- a/drivers/s390/block/xpram.c +++ b/drivers/s390/block/xpram.c @@ -71,11 +71,11 @@ static int xpram_devs; /* * Parameter parsing functions. */ -static int devs = XPRAM_DEVS; -static unsigned int sizes[XPRAM_MAX_DEVS]; +static int __initdata devs = XPRAM_DEVS; +static char __initdata *sizes[XPRAM_MAX_DEVS]; module_param(devs, int, 0); -module_param_array(sizes, int, NULL, 0); +module_param_array(sizes, charp, NULL, 0); MODULE_PARM_DESC(devs, "number of devices (\"partitions\"), " \ "the default is " __MODULE_STRING(XPRAM_DEVS) "\n"); @@ -86,59 +86,6 @@ MODULE_PARM_DESC(sizes, "list of device (partition) sizes " \ "claimed by explicit sizes\n"); MODULE_LICENSE("GPL"); -#ifndef MODULE -/* - * Parses the kernel parameters given in the kernel parameter line. - * The expected format is - * <number_of_partitions>[","<partition_size>]* - * where - * devices is a positive integer that initializes xpram_devs - * each size is a non-negative integer possibly followed by a - * magnitude (k,K,m,M,g,G), the list of sizes initialises - * xpram_sizes - * - * Arguments - * str: substring of kernel parameter line that contains xprams - * kernel parameters. - * - * Result 0 on success, -EINVAL else -- only for Version > 2.3 - * - * Side effects - * the global variabls devs is set to the value of - * <number_of_partitions> and sizes[i] is set to the i-th - * partition size (if provided). A parsing error of a value - * results in this value being set to -EINVAL. - */ -static int __init xpram_setup (char *str) -{ - char *cp; - int i; - - devs = simple_strtoul(str, &cp, 10); - if (cp <= str || devs > XPRAM_MAX_DEVS) - return 0; - for (i = 0; (i < devs) && (*cp++ == ','); i++) { - sizes[i] = simple_strtoul(cp, &cp, 10); - if (*cp == 'g' || *cp == 'G') { - sizes[i] <<= 20; - cp++; - } else if (*cp == 'm' || *cp == 'M') { - sizes[i] <<= 10; - cp++; - } else if (*cp == 'k' || *cp == 'K') - cp++; - while (isspace(*cp)) cp++; - } - if (*cp == ',' && i >= devs) - PRINT_WARN("partition sizes list has too many entries.\n"); - else if (*cp != 0) - PRINT_WARN("ignored '%s' at end of parameter string.\n", cp); - return 1; -} - -__setup("xpram_parts=", xpram_setup); -#endif - /* * Copy expanded memory page (4kB) into main memory * Arguments @@ -374,7 +321,9 @@ static int __init xpram_setup_sizes(unsigned long pages) mem_needed = 0; mem_auto_no = 0; for (i = 0; i < xpram_devs; i++) { - xpram_sizes[i] = (sizes[i] + 3) & -4UL; + if (sizes[i]) + xpram_sizes[i] = + (memparse(sizes[i], &sizes[i]) + 3) & -4UL; if (xpram_sizes[i]) mem_needed += xpram_sizes[i]; else diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c index f25c6d116f6f..2fa566fa6da4 100644 --- a/drivers/s390/char/con3215.c +++ b/drivers/s390/char/con3215.c @@ -693,7 +693,7 @@ raw3215_probe (struct ccw_device *cdev) GFP_KERNEL|GFP_DMA); if (raw->buffer == NULL) { spin_lock(&raw3215_device_lock); - raw3215[line] = 0; + raw3215[line] = NULL; spin_unlock(&raw3215_device_lock); kfree(raw); return -ENOMEM; diff --git a/drivers/s390/char/ctrlchar.c b/drivers/s390/char/ctrlchar.c index 0ea6f36a2527..d83eb6358bac 100644 --- a/drivers/s390/char/ctrlchar.c +++ b/drivers/s390/char/ctrlchar.c @@ -23,7 +23,7 @@ ctrlchar_handle_sysrq(void *tty) handle_sysrq(ctrlchar_sysrq_key, NULL, (struct tty_struct *) tty); } -static DECLARE_WORK(ctrlchar_work, ctrlchar_handle_sysrq, 0); +static DECLARE_WORK(ctrlchar_work, ctrlchar_handle_sysrq, NULL); #endif diff --git a/drivers/s390/char/defkeymap.c b/drivers/s390/char/defkeymap.c index ca15adb140d1..17027d918cf7 100644 --- a/drivers/s390/char/defkeymap.c +++ b/drivers/s390/char/defkeymap.c @@ -83,8 +83,8 @@ static u_short shift_ctrl_map[NR_KEYS] = { }; ushort *key_maps[MAX_NR_KEYMAPS] = { - plain_map, shift_map, 0, 0, - ctrl_map, shift_ctrl_map, 0 + plain_map, shift_map, NULL, NULL, + ctrl_map, shift_ctrl_map, NULL, }; unsigned int keymap_count = 4; @@ -145,7 +145,7 @@ char *func_table[MAX_NR_FUNC] = { func_buf + 97, func_buf + 103, func_buf + 109, - 0, + NULL, }; struct kbdiacr accent_table[MAX_DIACR] = { diff --git a/drivers/s390/char/fs3270.c b/drivers/s390/char/fs3270.c index 6099c14de429..ef004d089712 100644 --- a/drivers/s390/char/fs3270.c +++ b/drivers/s390/char/fs3270.c @@ -236,7 +236,7 @@ fs3270_irq(struct fs3270 *fp, struct raw3270_request *rq, struct irb *irb) * Process reads from fullscreen 3270. */ static ssize_t -fs3270_read(struct file *filp, char *data, size_t count, loff_t *off) +fs3270_read(struct file *filp, char __user *data, size_t count, loff_t *off) { struct fs3270 *fp; struct raw3270_request *rq; @@ -281,7 +281,7 @@ fs3270_read(struct file *filp, char *data, size_t count, loff_t *off) * Process writes to fullscreen 3270. */ static ssize_t -fs3270_write(struct file *filp, const char *data, size_t count, loff_t *off) +fs3270_write(struct file *filp, const char __user *data, size_t count, loff_t *off) { struct fs3270 *fp; struct raw3270_request *rq; @@ -338,10 +338,10 @@ fs3270_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) fp->write_command = arg; break; case TUBGETI: - rc = put_user(fp->read_command, (char *) arg); + rc = put_user(fp->read_command, (char __user *) arg); break; case TUBGETO: - rc = put_user(fp->write_command,(char *) arg); + rc = put_user(fp->write_command,(char __user *) arg); break; case TUBGETMOD: iocb.model = fp->view.model; @@ -350,7 +350,7 @@ fs3270_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) iocb.pf_cnt = 24; iocb.re_cnt = 20; iocb.map = 0; - if (copy_to_user((char *) arg, &iocb, + if (copy_to_user((char __user *) arg, &iocb, sizeof(struct raw3270_iocb))) rc = -EFAULT; break; @@ -479,7 +479,7 @@ fs3270_close(struct inode *inode, struct file *filp) struct fs3270 *fp; fp = filp->private_data; - filp->private_data = 0; + filp->private_data = NULL; if (fp) { fp->fs_pid = 0; raw3270_reset(&fp->view); diff --git a/drivers/s390/char/keyboard.c b/drivers/s390/char/keyboard.c index 547ef906ae2c..3be06569180d 100644 --- a/drivers/s390/char/keyboard.c +++ b/drivers/s390/char/keyboard.c @@ -103,7 +103,7 @@ out_maps: out_kbd: kfree(kbd); out: - return 0; + return NULL; } void @@ -304,7 +304,7 @@ kbd_keycode(struct kbd_data *kbd, unsigned int keycode) if (kbd->sysrq) { if (kbd->sysrq == K(KT_LATIN, '-')) { kbd->sysrq = 0; - handle_sysrq(value, 0, kbd->tty); + handle_sysrq(value, NULL, kbd->tty); return; } if (value == '-') { @@ -363,7 +363,7 @@ do_kdsk_ioctl(struct kbd_data *kbd, struct kbentry __user *user_kbe, /* disallocate map */ key_map = kbd->key_maps[tmp.kb_table]; if (key_map) { - kbd->key_maps[tmp.kb_table] = 0; + kbd->key_maps[tmp.kb_table] = NULL; kfree(key_map); } break; diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c index e95b56f810db..95e285b2e25c 100644 --- a/drivers/s390/char/raw3270.c +++ b/drivers/s390/char/raw3270.c @@ -555,7 +555,7 @@ raw3270_start_init(struct raw3270 *rp, struct raw3270_view *view, #ifdef CONFIG_TN3270_CONSOLE if (raw3270_registered == 0) { spin_lock_irqsave(get_ccwdev_lock(view->dev->cdev), flags); - rq->callback = 0; + rq->callback = NULL; rc = __raw3270_start(rp, view, rq); if (rc == 0) while (!raw3270_request_final(rq)) { @@ -719,8 +719,8 @@ raw3270_size_device(struct raw3270 *rp) rc = __raw3270_size_device_vm(rp); else rc = __raw3270_size_device(rp); - raw3270_init_view.dev = 0; - rp->view = 0; + raw3270_init_view.dev = NULL; + rp->view = NULL; up(&raw3270_init_sem); if (rc == 0) { /* Found something. */ /* Try to find a model. */ @@ -761,8 +761,8 @@ raw3270_reset_device(struct raw3270 *rp) rp->view = &raw3270_init_view; raw3270_init_view.dev = rp; rc = raw3270_start_init(rp, &raw3270_init_view, &rp->init_request); - raw3270_init_view.dev = 0; - rp->view = 0; + raw3270_init_view.dev = NULL; + rp->view = NULL; up(&raw3270_init_sem); return rc; } @@ -934,7 +934,7 @@ raw3270_activate_view(struct raw3270_view *view) else if (!test_bit(RAW3270_FLAGS_READY, &rp->flags)) rc = -ENODEV; else { - oldview = 0; + oldview = NULL; if (rp->view) { oldview = rp->view; oldview->fn->deactivate(oldview); @@ -951,7 +951,7 @@ raw3270_activate_view(struct raw3270_view *view) rp->view = nv; if (nv->fn->activate(nv) == 0) break; - rp->view = 0; + rp->view = NULL; } } } @@ -975,7 +975,7 @@ raw3270_deactivate_view(struct raw3270_view *view) spin_lock_irqsave(get_ccwdev_lock(rp->cdev), flags); if (rp->view == view) { view->fn->deactivate(view); - rp->view = 0; + rp->view = NULL; /* Move deactivated view to end of list. */ list_del_init(&view->list); list_add_tail(&view->list, &rp->view_list); @@ -985,7 +985,7 @@ raw3270_deactivate_view(struct raw3270_view *view) rp->view = view; if (view->fn->activate(view) == 0) break; - rp->view = 0; + rp->view = NULL; } } } @@ -1076,7 +1076,7 @@ raw3270_del_view(struct raw3270_view *view) spin_lock_irqsave(get_ccwdev_lock(rp->cdev), flags); if (rp->view == view) { view->fn->deactivate(view); - rp->view = 0; + rp->view = NULL; } list_del_init(&view->list); if (!rp->view && test_bit(RAW3270_FLAGS_READY, &rp->flags)) { @@ -1117,9 +1117,9 @@ raw3270_delete_device(struct raw3270 *rp) /* Disconnect from ccw_device. */ cdev = rp->cdev; - rp->cdev = 0; - cdev->dev.driver_data = 0; - cdev->handler = 0; + rp->cdev = NULL; + cdev->dev.driver_data = NULL; + cdev->handler = NULL; /* Put ccw_device structure. */ put_device(&cdev->dev); @@ -1144,7 +1144,7 @@ raw3270_model_show(struct device *dev, struct device_attribute *attr, char *buf) return snprintf(buf, PAGE_SIZE, "%i\n", ((struct raw3270 *) dev->driver_data)->model); } -static DEVICE_ATTR(model, 0444, raw3270_model_show, 0); +static DEVICE_ATTR(model, 0444, raw3270_model_show, NULL); static ssize_t raw3270_rows_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -1152,7 +1152,7 @@ raw3270_rows_show(struct device *dev, struct device_attribute *attr, char *buf) return snprintf(buf, PAGE_SIZE, "%i\n", ((struct raw3270 *) dev->driver_data)->rows); } -static DEVICE_ATTR(rows, 0444, raw3270_rows_show, 0); +static DEVICE_ATTR(rows, 0444, raw3270_rows_show, NULL); static ssize_t raw3270_columns_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -1160,7 +1160,7 @@ raw3270_columns_show(struct device *dev, struct device_attribute *attr, char *bu return snprintf(buf, PAGE_SIZE, "%i\n", ((struct raw3270 *) dev->driver_data)->cols); } -static DEVICE_ATTR(columns, 0444, raw3270_columns_show, 0); +static DEVICE_ATTR(columns, 0444, raw3270_columns_show, NULL); static struct attribute * raw3270_attrs[] = { &dev_attr_model.attr, @@ -1296,7 +1296,7 @@ raw3270_remove (struct ccw_device *cdev) spin_lock_irqsave(get_ccwdev_lock(cdev), flags); if (rp->view) { rp->view->fn->deactivate(rp->view); - rp->view = 0; + rp->view = NULL; } while (!list_empty(&rp->view_list)) { v = list_entry(rp->view_list.next, struct raw3270_view, list); diff --git a/drivers/s390/char/raw3270.h b/drivers/s390/char/raw3270.h index b635bf8e7775..90beaa80a782 100644 --- a/drivers/s390/char/raw3270.h +++ b/drivers/s390/char/raw3270.h @@ -231,7 +231,7 @@ alloc_string(struct list_head *free_list, unsigned long len) INIT_LIST_HEAD(&cs->update); return cs; } - return 0; + return NULL; } static inline unsigned long diff --git a/drivers/s390/char/tape_34xx.c b/drivers/s390/char/tape_34xx.c index 48b4d30a7256..7b95dab913d0 100644 --- a/drivers/s390/char/tape_34xx.c +++ b/drivers/s390/char/tape_34xx.c @@ -1309,9 +1309,9 @@ static struct tape_discipline tape_discipline_34xx = { }; static struct ccw_device_id tape_34xx_ids[] = { - { CCW_DEVICE_DEVTYPE(0x3480, 0, 0x3480, 0), driver_info: tape_3480}, - { CCW_DEVICE_DEVTYPE(0x3490, 0, 0x3490, 0), driver_info: tape_3490}, - { /* end of list */ } + { CCW_DEVICE_DEVTYPE(0x3480, 0, 0x3480, 0), .driver_info = tape_3480}, + { CCW_DEVICE_DEVTYPE(0x3490, 0, 0x3490, 0), .driver_info = tape_3490}, + { /* end of list */ }, }; static int diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c index f496f236b9c0..29718042c6c9 100644 --- a/drivers/s390/char/tty3270.c +++ b/drivers/s390/char/tty3270.c @@ -437,7 +437,7 @@ tty3270_rcl_add(struct tty3270 *tp, char *input, int len) { struct string *s; - tp->rcl_walk = 0; + tp->rcl_walk = NULL; if (len <= 0) return; if (tp->rcl_nr >= tp->rcl_max) { @@ -466,12 +466,12 @@ tty3270_rcl_backward(struct kbd_data *kbd) else if (!list_empty(&tp->rcl_lines)) tp->rcl_walk = tp->rcl_lines.prev; s = tp->rcl_walk ? - list_entry(tp->rcl_walk, struct string, list) : 0; + list_entry(tp->rcl_walk, struct string, list) : NULL; if (tp->rcl_walk) { s = list_entry(tp->rcl_walk, struct string, list); tty3270_update_prompt(tp, s->string, s->len); } else - tty3270_update_prompt(tp, 0, 0); + tty3270_update_prompt(tp, NULL, 0); tty3270_set_timer(tp, 1); } spin_unlock_bh(&tp->view.lock); @@ -553,7 +553,7 @@ tty3270_read_tasklet(struct raw3270_request *rrq) * has to be emitted to the tty and for 0x6d the screen * needs to be redrawn. */ - input = 0; + input = NULL; len = 0; if (tp->input->string[0] == 0x7d) { /* Enter: write input to tty. */ @@ -567,7 +567,7 @@ tty3270_read_tasklet(struct raw3270_request *rrq) tty3270_update_status(tp); } /* Clear input area. */ - tty3270_update_prompt(tp, 0, 0); + tty3270_update_prompt(tp, NULL, 0); tty3270_set_timer(tp, 1); } else if (tp->input->string[0] == 0x6d) { /* Display has been cleared. Redraw. */ @@ -808,8 +808,8 @@ tty3270_release(struct raw3270_view *view) tp = (struct tty3270 *) view; tty = tp->tty; if (tty) { - tty->driver_data = 0; - tp->tty = tp->kbd->tty = 0; + tty->driver_data = NULL; + tp->tty = tp->kbd->tty = NULL; tty_hangup(tty); raw3270_put_view(&tp->view); } @@ -948,8 +948,8 @@ tty3270_close(struct tty_struct *tty, struct file * filp) return; tp = (struct tty3270 *) tty->driver_data; if (tp) { - tty->driver_data = 0; - tp->tty = tp->kbd->tty = 0; + tty->driver_data = NULL; + tp->tty = tp->kbd->tty = NULL; raw3270_put_view(&tp->view); } } @@ -1673,7 +1673,7 @@ tty3270_set_termios(struct tty_struct *tty, struct termios *old) new = L_ECHO(tty) ? TF_INPUT: TF_INPUTN; if (new != tp->inattr) { tp->inattr = new; - tty3270_update_prompt(tp, 0, 0); + tty3270_update_prompt(tp, NULL, 0); tty3270_set_timer(tp, 1); } } @@ -1759,7 +1759,7 @@ void tty3270_notifier(int index, int active) { if (active) - tty_register_device(tty3270_driver, index, 0); + tty_register_device(tty3270_driver, index, NULL); else tty_unregister_device(tty3270_driver, index); } @@ -1818,7 +1818,7 @@ tty3270_exit(void) raw3270_unregister_notifier(tty3270_notifier); driver = tty3270_driver; - tty3270_driver = 0; + tty3270_driver = NULL; tty_unregister_driver(driver); tty3270_del_views(); } diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c index c625b69ebd19..6cb23040954b 100644 --- a/drivers/s390/char/vmlogrdr.c +++ b/drivers/s390/char/vmlogrdr.c @@ -86,8 +86,8 @@ struct vmlogrdr_priv_t { */ static int vmlogrdr_open(struct inode *, struct file *); static int vmlogrdr_release(struct inode *, struct file *); -static ssize_t vmlogrdr_read (struct file *filp, char *data, size_t count, - loff_t * ppos); +static ssize_t vmlogrdr_read (struct file *filp, char __user *data, + size_t count, loff_t * ppos); static struct file_operations vmlogrdr_fops = { .owner = THIS_MODULE, @@ -515,7 +515,7 @@ vmlogrdr_receive_data(struct vmlogrdr_priv_t *priv) { static ssize_t -vmlogrdr_read (struct file *filp, char *data, size_t count, loff_t * ppos) +vmlogrdr_read(struct file *filp, char __user *data, size_t count, loff_t * ppos) { int rc; struct vmlogrdr_priv_t * priv = filp->private_data; diff --git a/drivers/s390/char/vmwatchdog.c b/drivers/s390/char/vmwatchdog.c index 5acc0ace3d7d..807320a41fa4 100644 --- a/drivers/s390/char/vmwatchdog.c +++ b/drivers/s390/char/vmwatchdog.c @@ -193,7 +193,7 @@ static int vmwdt_ioctl(struct inode *i, struct file *f, return 0; case WDIOC_GETSTATUS: case WDIOC_GETBOOTSTATUS: - return put_user(0, (int *)arg); + return put_user(0, (int __user *)arg); case WDIOC_GETTEMP: return -EINVAL; case WDIOC_SETOPTIONS: diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c index c7319a07ba35..f26a2ee3aad8 100644 --- a/drivers/s390/cio/ccwgroup.c +++ b/drivers/s390/cio/ccwgroup.c @@ -319,7 +319,7 @@ ccwgroup_online_store (struct device *dev, struct device_attribute *attr, const if (!try_module_get(gdrv->owner)) return -EINVAL; - value = simple_strtoul(buf, 0, 0); + value = simple_strtoul(buf, NULL, 0); ret = count; if (value == 1) ccwgroup_set_online(gdev); diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c index a01f3bba4a7b..61ce3f1d5228 100644 --- a/drivers/s390/cio/chsc.c +++ b/drivers/s390/cio/chsc.c @@ -1464,6 +1464,40 @@ chsc_get_chp_desc(struct subchannel *sch, int chp_no) return desc; } +static int reset_channel_path(struct channel_path *chp) +{ + int cc; + + cc = rchp(chp->id); + switch (cc) { + case 0: + return 0; + case 2: + return -EBUSY; + default: + return -ENODEV; + } +} + +static void reset_channel_paths_css(struct channel_subsystem *css) +{ + int i; + + for (i = 0; i <= __MAX_CHPID; i++) { + if (css->chps[i]) + reset_channel_path(css->chps[i]); + } +} + +void cio_reset_channel_paths(void) +{ + int i; + + for (i = 0; i <= __MAX_CSSID; i++) { + if (css[i] && css[i]->valid) + reset_channel_paths_css(css[i]); + } +} static int __init chsc_alloc_sei_area(void) diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c index 6fec90eab00e..89320c1ad825 100644 --- a/drivers/s390/cio/cio.c +++ b/drivers/s390/cio/cio.c @@ -519,6 +519,7 @@ cio_validate_subchannel (struct subchannel *sch, struct subchannel_id schid) memset(sch, 0, sizeof(struct subchannel)); spin_lock_init(&sch->lock); + mutex_init(&sch->reg_mutex); /* Set a name for the subchannel */ snprintf (sch->dev.bus_id, BUS_ID_SIZE, "0.%x.%04x", schid.ssid, @@ -797,7 +798,7 @@ struct subchannel * cio_get_console_subchannel(void) { if (!console_subchannel_in_use) - return 0; + return NULL; return &console_subchannel; } @@ -875,5 +876,6 @@ void reipl(unsigned long devno) { clear_all_subchannels(); + cio_reset_channel_paths(); do_reipl(devno); } diff --git a/drivers/s390/cio/cio.h b/drivers/s390/cio/cio.h index 0ca987344e07..4541c1af4b66 100644 --- a/drivers/s390/cio/cio.h +++ b/drivers/s390/cio/cio.h @@ -2,6 +2,7 @@ #define S390_CIO_H #include "schid.h" +#include <linux/mutex.h> /* * where we put the ssd info @@ -87,7 +88,7 @@ struct orb { struct subchannel { struct subchannel_id schid; spinlock_t lock; /* subchannel lock */ - + struct mutex reg_mutex; enum { SUBCHANNEL_TYPE_IO = 0, SUBCHANNEL_TYPE_CHSC = 1, diff --git a/drivers/s390/cio/cmf.c b/drivers/s390/cio/cmf.c index 1c3e8e9012b0..0df3af1f08de 100644 --- a/drivers/s390/cio/cmf.c +++ b/drivers/s390/cio/cmf.c @@ -1140,7 +1140,7 @@ static struct attribute *cmf_attributes[] = { &dev_attr_avg_device_disconnect_time.attr, &dev_attr_avg_control_unit_queuing_time.attr, &dev_attr_avg_device_active_only_time.attr, - 0, + NULL, }; static struct attribute_group cmf_attr_group = { @@ -1160,7 +1160,7 @@ static struct attribute *cmf_attributes_ext[] = { &dev_attr_avg_device_active_only_time.attr, &dev_attr_avg_device_busy_time.attr, &dev_attr_avg_initial_command_response_time.attr, - 0, + NULL, }; static struct attribute_group cmf_attr_group_ext = { diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index 1d3be80797f8..13eeea3d547f 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -108,6 +108,24 @@ css_subchannel_release(struct device *dev) extern int css_get_ssd_info(struct subchannel *sch); + +int css_sch_device_register(struct subchannel *sch) +{ + int ret; + + mutex_lock(&sch->reg_mutex); + ret = device_register(&sch->dev); + mutex_unlock(&sch->reg_mutex); + return ret; +} + +void css_sch_device_unregister(struct subchannel *sch) +{ + mutex_lock(&sch->reg_mutex); + device_unregister(&sch->dev); + mutex_unlock(&sch->reg_mutex); +} + static int css_register_subchannel(struct subchannel *sch) { @@ -119,7 +137,7 @@ css_register_subchannel(struct subchannel *sch) sch->dev.release = &css_subchannel_release; /* make it known to the system */ - ret = device_register(&sch->dev); + ret = css_sch_device_register(sch); if (ret) printk (KERN_WARNING "%s: could not register %s\n", __func__, sch->dev.bus_id); @@ -250,7 +268,7 @@ css_evaluate_subchannel(struct subchannel_id schid, int slow) * The device will be killed automatically. */ cio_disable_subchannel(sch); - device_unregister(&sch->dev); + css_sch_device_unregister(sch); /* Reset intparm to zeroes. */ sch->schib.pmcw.intparm = 0; cio_modify(sch); @@ -264,7 +282,7 @@ css_evaluate_subchannel(struct subchannel_id schid, int slow) * away in any case. */ if (!disc) { - device_unregister(&sch->dev); + css_sch_device_unregister(sch); /* Reset intparm to zeroes. */ sch->schib.pmcw.intparm = 0; cio_modify(sch); @@ -605,9 +623,13 @@ init_channel_subsystem (void) ret = device_register(&css[i]->device); if (ret) goto out_free; - if (css_characteristics_avail && css_chsc_characteristics.secm) - device_create_file(&css[i]->device, - &dev_attr_cm_enable); + if (css_characteristics_avail && + css_chsc_characteristics.secm) { + ret = device_create_file(&css[i]->device, + &dev_attr_cm_enable); + if (ret) + goto out_device; + } } css_init_done = 1; @@ -615,6 +637,8 @@ init_channel_subsystem (void) for_each_subchannel(__init_channel_subsystem, NULL); return 0; +out_device: + device_unregister(&css[i]->device); out_free: kfree(css[i]); out_unregister: diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h index e210f89a2449..8aabb4adeb5f 100644 --- a/drivers/s390/cio/css.h +++ b/drivers/s390/cio/css.h @@ -100,7 +100,7 @@ struct ccw_device_private { struct qdio_irq *qdio_data; struct irb irb; /* device status */ struct senseid senseid; /* SenseID info */ - struct pgid pgid; /* path group ID */ + struct pgid pgid[8]; /* path group IDs per chpid*/ struct ccw1 iccws[2]; /* ccws for SNID/SID/SPGID commands */ struct work_struct kick_work; wait_queue_head_t wait_q; @@ -136,6 +136,8 @@ extern struct bus_type css_bus_type; extern struct css_driver io_subchannel_driver; extern int css_probe_device(struct subchannel_id); +extern int css_sch_device_register(struct subchannel *); +extern void css_sch_device_unregister(struct subchannel *); extern struct subchannel * get_subchannel_by_schid(struct subchannel_id); extern int css_init_done; extern int for_each_subchannel(int(*fn)(struct subchannel_id, void *), void *); diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index 67f0de6aed33..585fa04233c3 100644 --- a/drivers/s390/cio/device.c +++ b/drivers/s390/cio/device.c @@ -100,7 +100,7 @@ ccw_uevent (struct device *dev, char **envp, int num_envp, if ((buffer_size - length <= 0) || (i >= num_envp)) return -ENOMEM; - envp[i] = 0; + envp[i] = NULL; return 0; } @@ -280,7 +280,7 @@ ccw_device_remove_disconnected(struct ccw_device *cdev) * 'throw away device'. */ sch = to_subchannel(cdev->dev.parent); - device_unregister(&sch->dev); + css_sch_device_unregister(sch); /* Reset intparm to zeroes. */ sch->schib.pmcw.intparm = 0; cio_modify(sch); @@ -625,7 +625,7 @@ ccw_device_do_unreg_rereg(void *data) other_sch->schib.pmcw.intparm = 0; cio_modify(other_sch); } - device_unregister(&other_sch->dev); + css_sch_device_unregister(other_sch); } } /* Update ssd info here. */ @@ -709,7 +709,7 @@ ccw_device_call_sch_unregister(void *data) struct subchannel *sch; sch = to_subchannel(cdev->dev.parent); - device_unregister(&sch->dev); + css_sch_device_unregister(sch); /* Reset intparm to zeroes. */ sch->schib.pmcw.intparm = 0; cio_modify(sch); @@ -1057,7 +1057,7 @@ get_ccwdev_by_busid(struct ccw_driver *cdrv, const char *bus_id) __ccwdev_check_busid); put_driver(drv); - return dev ? to_ccwdev(dev) : 0; + return dev ? to_ccwdev(dev) : NULL; } /************************** device driver handling ************************/ @@ -1082,7 +1082,7 @@ ccw_device_probe (struct device *dev) ret = cdrv->probe ? cdrv->probe(cdev) : -ENODEV; if (ret) { - cdev->drv = 0; + cdev->drv = NULL; return ret; } @@ -1113,7 +1113,7 @@ ccw_device_remove (struct device *dev) ret, cdev->dev.bus_id); } ccw_device_set_timeout(cdev, 0); - cdev->drv = 0; + cdev->drv = NULL; return 0; } diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c index cb1af0b6f033..ac6e0c7e43d9 100644 --- a/drivers/s390/cio/device_fsm.c +++ b/drivers/s390/cio/device_fsm.c @@ -378,6 +378,56 @@ ccw_device_done(struct ccw_device *cdev, int state) put_device (&cdev->dev); } +static inline int cmp_pgid(struct pgid *p1, struct pgid *p2) +{ + char *c1; + char *c2; + + c1 = (char *)p1; + c2 = (char *)p2; + + return memcmp(c1 + 1, c2 + 1, sizeof(struct pgid) - 1); +} + +static void __ccw_device_get_common_pgid(struct ccw_device *cdev) +{ + int i; + int last; + + last = 0; + for (i = 0; i < 8; i++) { + if (cdev->private->pgid[i].inf.ps.state1 == SNID_STATE1_RESET) + /* No PGID yet */ + continue; + if (cdev->private->pgid[last].inf.ps.state1 == + SNID_STATE1_RESET) { + /* First non-zero PGID */ + last = i; + continue; + } + if (cmp_pgid(&cdev->private->pgid[i], + &cdev->private->pgid[last]) == 0) + /* Non-conflicting PGIDs */ + continue; + + /* PGID mismatch, can't pathgroup. */ + CIO_MSG_EVENT(0, "SNID - pgid mismatch for device " + "0.%x.%04x, can't pathgroup\n", + cdev->private->ssid, cdev->private->devno); + cdev->private->options.pgroup = 0; + return; + } + if (cdev->private->pgid[last].inf.ps.state1 == + SNID_STATE1_RESET) + /* No previous pgid found */ + memcpy(&cdev->private->pgid[0], &css[0]->global_pgid, + sizeof(struct pgid)); + else + /* Use existing pgid */ + memcpy(&cdev->private->pgid[0], &cdev->private->pgid[last], + sizeof(struct pgid)); +} + /* * Function called from device_pgid.c after sense path ground has completed. */ @@ -388,24 +438,26 @@ ccw_device_sense_pgid_done(struct ccw_device *cdev, int err) sch = to_subchannel(cdev->dev.parent); switch (err) { - case 0: - /* Start Path Group verification. */ - sch->vpm = 0; /* Start with no path groups set. */ - cdev->private->state = DEV_STATE_VERIFY; - ccw_device_verify_start(cdev); + case -EOPNOTSUPP: /* path grouping not supported, use nop instead. */ + cdev->private->options.pgroup = 0; + break; + case 0: /* success */ + case -EACCES: /* partial success, some paths not operational */ + /* Check if all pgids are equal or 0. */ + __ccw_device_get_common_pgid(cdev); break; case -ETIME: /* Sense path group id stopped by timeout. */ case -EUSERS: /* device is reserved for someone else. */ ccw_device_done(cdev, DEV_STATE_BOXED); - break; - case -EOPNOTSUPP: /* path grouping not supported, just set online. */ - cdev->private->options.pgroup = 0; - ccw_device_done(cdev, DEV_STATE_ONLINE); - break; + return; default: ccw_device_done(cdev, DEV_STATE_NOT_OPER); - break; + return; } + /* Start Path Group verification. */ + sch->vpm = 0; /* Start with no path groups set. */ + cdev->private->state = DEV_STATE_VERIFY; + ccw_device_verify_start(cdev); } /* @@ -562,8 +614,9 @@ ccw_device_online(struct ccw_device *cdev) } /* Do we want to do path grouping? */ if (!cdev->private->options.pgroup) { - /* No, set state online immediately. */ - ccw_device_done(cdev, DEV_STATE_ONLINE); + /* Start initial path verification. */ + cdev->private->state = DEV_STATE_VERIFY; + ccw_device_verify_start(cdev); return 0; } /* Do a SensePGID first. */ @@ -609,6 +662,7 @@ ccw_device_offline(struct ccw_device *cdev) /* Are we doing path grouping? */ if (!cdev->private->options.pgroup) { /* No, set state offline immediately. */ + sch->vpm = 0; ccw_device_done(cdev, DEV_STATE_OFFLINE); return 0; } @@ -705,8 +759,6 @@ ccw_device_online_verify(struct ccw_device *cdev, enum dev_event dev_event) { struct subchannel *sch; - if (!cdev->private->options.pgroup) - return; if (cdev->private->state == DEV_STATE_W4SENSE) { cdev->private->flags.doverify = 1; return; @@ -995,8 +1047,7 @@ static void ccw_device_wait4io_verify(struct ccw_device *cdev, enum dev_event dev_event) { /* When the I/O has terminated, we have to start verification. */ - if (cdev->private->options.pgroup) - cdev->private->flags.doverify = 1; + cdev->private->flags.doverify = 1; } static void diff --git a/drivers/s390/cio/device_pgid.c b/drivers/s390/cio/device_pgid.c index 54cb64ed0786..32610fd8868e 100644 --- a/drivers/s390/cio/device_pgid.c +++ b/drivers/s390/cio/device_pgid.c @@ -33,12 +33,17 @@ __ccw_device_sense_pgid_start(struct ccw_device *cdev) struct subchannel *sch; struct ccw1 *ccw; int ret; + int i; sch = to_subchannel(cdev->dev.parent); + /* Return if we already checked on all paths. */ + if (cdev->private->imask == 0) + return (sch->lpm == 0) ? -ENODEV : -EACCES; + i = 8 - ffs(cdev->private->imask); + /* Setup sense path group id channel program. */ ccw = cdev->private->iccws; ccw->cmd_code = CCW_CMD_SENSE_PGID; - ccw->cda = (__u32) __pa (&cdev->private->pgid); ccw->count = sizeof (struct pgid); ccw->flags = CCW_FLAG_SLI; @@ -48,6 +53,7 @@ __ccw_device_sense_pgid_start(struct ccw_device *cdev) ret = -ENODEV; while (cdev->private->imask != 0) { /* Try every path multiple times. */ + ccw->cda = (__u32) __pa (&cdev->private->pgid[i]); if (cdev->private->iretry > 0) { cdev->private->iretry--; ret = cio_start (sch, cdev->private->iccws, @@ -64,7 +70,9 @@ __ccw_device_sense_pgid_start(struct ccw_device *cdev) } cdev->private->imask >>= 1; cdev->private->iretry = 5; + i++; } + return ret; } @@ -76,7 +84,7 @@ ccw_device_sense_pgid_start(struct ccw_device *cdev) cdev->private->state = DEV_STATE_SENSE_PGID; cdev->private->imask = 0x80; cdev->private->iretry = 5; - memset (&cdev->private->pgid, 0, sizeof (struct pgid)); + memset (&cdev->private->pgid, 0, sizeof (cdev->private->pgid)); ret = __ccw_device_sense_pgid_start(cdev); if (ret && ret != -EBUSY) ccw_device_sense_pgid_done(cdev, ret); @@ -91,6 +99,7 @@ __ccw_device_check_sense_pgid(struct ccw_device *cdev) { struct subchannel *sch; struct irb *irb; + int i; sch = to_subchannel(cdev->dev.parent); irb = &cdev->private->irb; @@ -124,7 +133,8 @@ __ccw_device_check_sense_pgid(struct ccw_device *cdev) sch->schid.sch_no, sch->orb.lpm); return -EACCES; } - if (cdev->private->pgid.inf.ps.state2 == SNID_STATE2_RESVD_ELSE) { + i = 8 - ffs(cdev->private->imask); + if (cdev->private->pgid[i].inf.ps.state2 == SNID_STATE2_RESVD_ELSE) { CIO_MSG_EVENT(2, "SNID - Device %04x on Subchannel 0.%x.%04x " "is reserved by someone else\n", cdev->private->devno, sch->schid.ssid, @@ -162,12 +172,6 @@ ccw_device_sense_pgid_irq(struct ccw_device *cdev, enum dev_event dev_event) memset(&cdev->private->irb, 0, sizeof(struct irb)); switch (ret) { /* 0, -ETIME, -EOPNOTSUPP, -EAGAIN, -EACCES or -EUSERS */ - case 0: /* Sense Path Group ID successful. */ - if (cdev->private->pgid.inf.ps.state1 == SNID_STATE1_RESET) - memcpy(&cdev->private->pgid, &css[0]->global_pgid, - sizeof(struct pgid)); - ccw_device_sense_pgid_done(cdev, 0); - break; case -EOPNOTSUPP: /* Sense Path Group ID not supported */ ccw_device_sense_pgid_done(cdev, -EOPNOTSUPP); break; @@ -176,13 +180,15 @@ ccw_device_sense_pgid_irq(struct ccw_device *cdev, enum dev_event dev_event) break; case -EACCES: /* channel is not operational. */ sch->lpm &= ~cdev->private->imask; + /* Fall through. */ + case 0: /* Sense Path Group ID successful. */ cdev->private->imask >>= 1; cdev->private->iretry = 5; /* Fall through. */ case -EAGAIN: /* Try again. */ ret = __ccw_device_sense_pgid_start(cdev); if (ret != 0 && ret != -EBUSY) - ccw_device_sense_pgid_done(cdev, -ENODEV); + ccw_device_sense_pgid_done(cdev, ret); break; case -EUSERS: /* device is reserved for someone else. */ ccw_device_sense_pgid_done(cdev, -EUSERS); @@ -203,20 +209,20 @@ __ccw_device_do_pgid(struct ccw_device *cdev, __u8 func) sch = to_subchannel(cdev->dev.parent); /* Setup sense path group id channel program. */ - cdev->private->pgid.inf.fc = func; + cdev->private->pgid[0].inf.fc = func; ccw = cdev->private->iccws; if (!cdev->private->flags.pgid_single) { - cdev->private->pgid.inf.fc |= SPID_FUNC_MULTI_PATH; + cdev->private->pgid[0].inf.fc |= SPID_FUNC_MULTI_PATH; ccw->cmd_code = CCW_CMD_SUSPEND_RECONN; ccw->cda = 0; ccw->count = 0; ccw->flags = CCW_FLAG_SLI | CCW_FLAG_CC; ccw++; } else - cdev->private->pgid.inf.fc |= SPID_FUNC_SINGLE_PATH; + cdev->private->pgid[0].inf.fc |= SPID_FUNC_SINGLE_PATH; ccw->cmd_code = CCW_CMD_SET_PGID; - ccw->cda = (__u32) __pa (&cdev->private->pgid); + ccw->cda = (__u32) __pa (&cdev->private->pgid[0]); ccw->count = sizeof (struct pgid); ccw->flags = CCW_FLAG_SLI; @@ -244,6 +250,48 @@ __ccw_device_do_pgid(struct ccw_device *cdev, __u8 func) } /* + * Helper function to send a nop ccw down a path. + */ +static int __ccw_device_do_nop(struct ccw_device *cdev) +{ + struct subchannel *sch; + struct ccw1 *ccw; + int ret; + + sch = to_subchannel(cdev->dev.parent); + + /* Setup nop channel program. */ + ccw = cdev->private->iccws; + ccw->cmd_code = CCW_CMD_NOOP; + ccw->cda = 0; + ccw->count = 0; + ccw->flags = CCW_FLAG_SLI; + + /* Reset device status. */ + memset(&cdev->private->irb, 0, sizeof(struct irb)); + + /* Try multiple times. */ + ret = -ENODEV; + if (cdev->private->iretry > 0) { + cdev->private->iretry--; + ret = cio_start (sch, cdev->private->iccws, + cdev->private->imask); + /* ret is 0, -EBUSY, -EACCES or -ENODEV */ + if ((ret != -EACCES) && (ret != -ENODEV)) + return ret; + } + /* nop command failed on this path. Switch it off. */ + sch->lpm &= ~cdev->private->imask; + sch->vpm &= ~cdev->private->imask; + CIO_MSG_EVENT(2, "NOP - Device %04x on Subchannel " + "0.%x.%04x, lpm %02X, became 'not operational'\n", + cdev->private->devno, sch->schid.ssid, + sch->schid.sch_no, cdev->private->imask); + return ret; +} + + +/* * Called from interrupt context to check if a valid answer * to Set Path Group ID was received. */ @@ -282,6 +330,29 @@ __ccw_device_check_pgid(struct ccw_device *cdev) return 0; } +/* + * Called from interrupt context to check the path status after a nop has + * been send. + */ +static int __ccw_device_check_nop(struct ccw_device *cdev) +{ + struct subchannel *sch; + struct irb *irb; + + sch = to_subchannel(cdev->dev.parent); + irb = &cdev->private->irb; + if (irb->scsw.fctl & (SCSW_FCTL_HALT_FUNC | SCSW_FCTL_CLEAR_FUNC)) + return -ETIME; + if (irb->scsw.cc == 3) { + CIO_MSG_EVENT(2, "NOP - Device %04x on Subchannel 0.%x.%04x," + " lpm %02X, became 'not operational'\n", + cdev->private->devno, sch->schid.ssid, + sch->schid.sch_no, cdev->private->imask); + return -EACCES; + } + return 0; +} + static void __ccw_device_verify_start(struct ccw_device *cdev) { @@ -296,9 +367,12 @@ __ccw_device_verify_start(struct ccw_device *cdev) if ((sch->vpm & imask) != (sch->lpm & imask)) break; cdev->private->imask = imask; - func = (sch->vpm & imask) ? - SPID_FUNC_RESIGN : SPID_FUNC_ESTABLISH; - ret = __ccw_device_do_pgid(cdev, func); + if (cdev->private->options.pgroup) { + func = (sch->vpm & imask) ? + SPID_FUNC_RESIGN : SPID_FUNC_ESTABLISH; + ret = __ccw_device_do_pgid(cdev, func); + } else + ret = __ccw_device_do_nop(cdev); if (ret == 0 || ret == -EBUSY) return; cdev->private->iretry = 5; @@ -327,7 +401,10 @@ ccw_device_verify_irq(struct ccw_device *cdev, enum dev_event dev_event) if (ccw_device_accumulate_and_sense(cdev, irb) != 0) return; sch = to_subchannel(cdev->dev.parent); - ret = __ccw_device_check_pgid(cdev); + if (cdev->private->options.pgroup) + ret = __ccw_device_check_pgid(cdev); + else + ret = __ccw_device_check_nop(cdev); memset(&cdev->private->irb, 0, sizeof(struct irb)); switch (ret) { /* 0, -ETIME, -EAGAIN, -EOPNOTSUPP or -EACCES */ @@ -345,11 +422,10 @@ ccw_device_verify_irq(struct ccw_device *cdev, enum dev_event dev_event) * One of those strange devices which claim to be able * to do multipathing but not for Set Path Group ID. */ - if (cdev->private->flags.pgid_single) { - ccw_device_verify_done(cdev, -EOPNOTSUPP); - break; - } - cdev->private->flags.pgid_single = 1; + if (cdev->private->flags.pgid_single) + cdev->private->options.pgroup = 0; + else + cdev->private->flags.pgid_single = 1; /* fall through. */ case -EAGAIN: /* Try again. */ __ccw_device_verify_start(cdev); diff --git a/drivers/s390/cio/device_status.c b/drivers/s390/cio/device_status.c index 14bef2c179bf..caf148d5caad 100644 --- a/drivers/s390/cio/device_status.c +++ b/drivers/s390/cio/device_status.c @@ -67,8 +67,7 @@ ccw_device_path_notoper(struct ccw_device *cdev) sch->schib.pmcw.pnom); sch->lpm &= ~sch->schib.pmcw.pnom; - if (cdev->private->options.pgroup) - cdev->private->flags.doverify = 1; + cdev->private->flags.doverify = 1; } /* @@ -180,7 +179,7 @@ ccw_device_accumulate_esw(struct ccw_device *cdev, struct irb *irb) cdev_irb->esw.esw0.erw.auth = irb->esw.esw0.erw.auth; /* Copy path verification required flag. */ cdev_irb->esw.esw0.erw.pvrf = irb->esw.esw0.erw.pvrf; - if (irb->esw.esw0.erw.pvrf && cdev->private->options.pgroup) + if (irb->esw.esw0.erw.pvrf) cdev->private->flags.doverify = 1; /* Copy concurrent sense bit. */ cdev_irb->esw.esw0.erw.cons = irb->esw.esw0.erw.cons; @@ -354,7 +353,7 @@ ccw_device_accumulate_basic_sense(struct ccw_device *cdev, struct irb *irb) } /* Check if path verification is required. */ if (ccw_device_accumulate_esw_valid(irb) && - irb->esw.esw0.erw.pvrf && cdev->private->options.pgroup) + irb->esw.esw0.erw.pvrf) cdev->private->flags.doverify = 1; } diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c index b70039af70d6..7c93a8798d23 100644 --- a/drivers/s390/cio/qdio.c +++ b/drivers/s390/cio/qdio.c @@ -2735,7 +2735,7 @@ qdio_free(struct ccw_device *cdev) QDIO_DBF_TEXT1(0,trace,dbf_text); QDIO_DBF_TEXT0(0,setup,dbf_text); - cdev->private->qdio_data = 0; + cdev->private->qdio_data = NULL; up(&irq_ptr->setting_up_sema); diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c index 23d53bf9daf1..95f4e105cb96 100644 --- a/drivers/s390/net/claw.c +++ b/drivers/s390/net/claw.c @@ -529,7 +529,7 @@ claw_open(struct net_device *dev) printk(KERN_INFO "%s:%s Enter \n",dev->name,__FUNCTION__); #endif CLAW_DBF_TEXT(4,trace,"open"); - if (!dev | (dev->name[0] == 0x00)) { + if (!dev || (dev->name[0] == 0x00)) { CLAW_DBF_TEXT(2,trace,"BadDev"); printk(KERN_WARNING "claw: Bad device at open failing \n"); return -ENODEV; diff --git a/drivers/s390/net/iucv.c b/drivers/s390/net/iucv.c index 189a49275433..0e863df4027a 100644 --- a/drivers/s390/net/iucv.c +++ b/drivers/s390/net/iucv.c @@ -692,7 +692,7 @@ iucv_retrieve_buffer (void) iucv_debug(1, "entering"); if (iucv_cpuid != -1) { smp_call_function_on(iucv_retrieve_buffer_cpuid, - 0, 0, 1, iucv_cpuid); + NULL, 0, 1, iucv_cpuid); /* Release the cpu reserved by iucv_declare_buffer. */ smp_put_cpu(iucv_cpuid); iucv_cpuid = -1; diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c index b452cc1afd55..5d6e6cbfa360 100644 --- a/drivers/s390/net/netiucv.c +++ b/drivers/s390/net/netiucv.c @@ -2029,7 +2029,7 @@ remove_write (struct device_driver *drv, const char *buf, size_t count) count = IFNAMSIZ-1; for (i=0, p=(char *)buf; i<count && *p; i++, p++) { - if ((*p == '\n') | (*p == ' ')) { + if ((*p == '\n') || (*p == ' ')) { /* trailing lf, grr */ break; } else { diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c index 8e8963f15731..103c41470bd2 100644 --- a/drivers/s390/net/qeth_main.c +++ b/drivers/s390/net/qeth_main.c @@ -4420,8 +4420,10 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb) enum qeth_large_send_types large_send = QETH_LARGE_SEND_NO; struct qeth_eddp_context *ctx = NULL; int tx_bytes = skb->len; +#ifdef CONFIG_QETH_PERF_STATS unsigned short nr_frags = skb_shinfo(skb)->nr_frags; unsigned short tso_size = skb_shinfo(skb)->gso_size; +#endif int rc; QETH_DBF_TEXT(trace, 6, "sendpkt"); @@ -4457,7 +4459,7 @@ qeth_send_packet(struct qeth_card *card, struct sk_buff *skb) queue = card->qdio.out_qs [qeth_get_priority_queue(card, skb, ipv, cast_type)]; - if (skb_shinfo(skb)->gso_size) + if (skb_is_gso(skb)) large_send = card->options.large_send; /*are we able to do TSO ? If so ,prepare and send it from here */ @@ -4802,7 +4804,7 @@ static struct qeth_cmd_buffer * qeth_get_setassparms_cmd(struct qeth_card *, enum qeth_ipa_funcs, __u16, __u16, enum qeth_prot_versions); static int -qeth_arp_query(struct qeth_card *card, char *udata) +qeth_arp_query(struct qeth_card *card, char __user *udata) { struct qeth_cmd_buffer *iob; struct qeth_arp_query_info qinfo = {0, }; @@ -4935,7 +4937,7 @@ qeth_get_adapter_cmd(struct qeth_card *card, __u32 command, __u32 cmdlen) * function to send SNMP commands to OSA-E card */ static int -qeth_snmp_command(struct qeth_card *card, char *udata) +qeth_snmp_command(struct qeth_card *card, char __user *udata) { struct qeth_cmd_buffer *iob; struct qeth_ipa_cmd *cmd; @@ -7907,9 +7909,9 @@ qeth_set_online(struct ccwgroup_device *gdev) } static struct ccw_device_id qeth_ids[] = { - {CCW_DEVICE(0x1731, 0x01), driver_info:QETH_CARD_TYPE_OSAE}, - {CCW_DEVICE(0x1731, 0x05), driver_info:QETH_CARD_TYPE_IQD}, - {CCW_DEVICE(0x1731, 0x06), driver_info:QETH_CARD_TYPE_OSN}, + {CCW_DEVICE(0x1731, 0x01), .driver_info = QETH_CARD_TYPE_OSAE}, + {CCW_DEVICE(0x1731, 0x05), .driver_info = QETH_CARD_TYPE_IQD}, + {CCW_DEVICE(0x1731, 0x06), .driver_info = QETH_CARD_TYPE_OSN}, {}, }; MODULE_DEVICE_TABLE(ccw, qeth_ids); @@ -8378,7 +8380,7 @@ out: static struct notifier_block qeth_ip_notifier = { qeth_ip_event, - 0 + NULL, }; #ifdef CONFIG_QETH_IPV6 @@ -8431,7 +8433,7 @@ out: static struct notifier_block qeth_ip6_notifier = { qeth_ip6_event, - 0 + NULL, }; #endif @@ -8458,7 +8460,7 @@ qeth_reboot_event(struct notifier_block *this, unsigned long event, void *ptr) static struct notifier_block qeth_reboot_notifier = { qeth_reboot_event, - 0 + NULL, }; static int diff --git a/drivers/s390/net/qeth_sys.c b/drivers/s390/net/qeth_sys.c index 185a9cfbcbdc..001497bbea16 100644 --- a/drivers/s390/net/qeth_sys.c +++ b/drivers/s390/net/qeth_sys.c @@ -1755,7 +1755,7 @@ qeth_driver_group_store(struct device_driver *ddrv, const char *buf, } -static DRIVER_ATTR(group, 0200, 0, qeth_driver_group_store); +static DRIVER_ATTR(group, 0200, NULL, qeth_driver_group_store); static ssize_t qeth_driver_notifier_register_store(struct device_driver *ddrv, const char *buf, @@ -1783,7 +1783,7 @@ qeth_driver_notifier_register_store(struct device_driver *ddrv, const char *buf, return count; } -static DRIVER_ATTR(notifier_register, 0200, 0, +static DRIVER_ATTR(notifier_register, 0200, NULL, qeth_driver_notifier_register_store); int diff --git a/drivers/s390/net/smsgiucv.c b/drivers/s390/net/smsgiucv.c index 72118ee68954..b8179c27ceb6 100644 --- a/drivers/s390/net/smsgiucv.c +++ b/drivers/s390/net/smsgiucv.c @@ -66,7 +66,7 @@ smsg_message_pending(iucv_MessagePending *eib, void *pgm_data) return; } rc = iucv_receive(eib->ippathid, eib->ipmsgid, eib->iptrgcls, - msg, len, 0, 0, 0); + msg, len, NULL, NULL, NULL); if (rc == 0) { msg[len] = 0; EBCASC(msg, len); @@ -122,7 +122,7 @@ smsg_unregister_callback(char *prefix, void (*callback)(char *from, char *str)) struct smsg_callback *cb, *tmp; spin_lock(&smsg_list_lock); - cb = 0; + cb = NULL; list_for_each_entry(tmp, &smsg_list, list) if (tmp->callback == callback && strcmp(tmp->prefix, prefix) == 0) { @@ -139,7 +139,7 @@ smsg_exit(void) { if (smsg_handle > 0) { cpcmd("SET SMSG OFF", NULL, 0, NULL); - iucv_sever(smsg_pathid, 0); + iucv_sever(smsg_pathid, NULL); iucv_unregister_program(smsg_handle); driver_unregister(&smsg_driver); } @@ -162,19 +162,19 @@ smsg_init(void) return rc; } smsg_handle = iucv_register_program("SMSGIUCV ", "*MSG ", - pgmmask, &smsg_ops, 0); + pgmmask, &smsg_ops, NULL); if (!smsg_handle) { printk(KERN_ERR "SMSGIUCV: failed to register to iucv"); driver_unregister(&smsg_driver); return -EIO; /* better errno ? */ } - rc = iucv_connect (&smsg_pathid, 255, 0, "*MSG ", 0, 0, 0, 0, - smsg_handle, 0); + rc = iucv_connect (&smsg_pathid, 255, NULL, "*MSG ", NULL, 0, + NULL, NULL, smsg_handle, NULL); if (rc) { printk(KERN_ERR "SMSGIUCV: failed to connect to *MSG"); iucv_unregister_program(smsg_handle); driver_unregister(&smsg_driver); - smsg_handle = 0; + smsg_handle = NULL; return -EIO; } cpcmd("SET SMSG IUCV", NULL, 0, NULL); diff --git a/drivers/s390/s390mach.c b/drivers/s390/s390mach.c index ffb3677e354f..5399c5d99b81 100644 --- a/drivers/s390/s390mach.c +++ b/drivers/s390/s390mach.c @@ -111,6 +111,16 @@ repeat: break; case CRW_RSC_CPATH: pr_debug("source is channel path %02X\n", crw[0].rsid); + /* + * Check for solicited machine checks. These are + * created by reset channel path and need not be + * reported to the common I/O layer. + */ + if (crw[chain].slct) { + DBG(KERN_INFO"solicited machine check for " + "channel path %02X\n", crw[0].rsid); + break; + } switch (crw[0].erc) { case CRW_ERC_IPARM: /* Path has come. */ ret = chp_process_crw(crw[0].rsid, 1); diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 6335f9229184..31db2b06faba 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -2227,7 +2227,7 @@ zfcp_fsf_exchange_port_data(struct zfcp_erp_action *erp_action, /* setup new FSF request */ retval = zfcp_fsf_req_create(adapter, FSF_QTCB_EXCHANGE_PORT_DATA, erp_action ? ZFCP_REQ_AUTO_CLEANUP : 0, - 0, &lock_flags, &fsf_req); + NULL, &lock_flags, &fsf_req); if (retval < 0) { ZFCP_LOG_INFO("error: Out of resources. Could not create an " "exchange port data request for" diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c index 46e14f22ec18..671f4a6a5d18 100644 --- a/drivers/s390/scsi/zfcp_scsi.c +++ b/drivers/s390/scsi/zfcp_scsi.c @@ -44,30 +44,29 @@ struct scsi_transport_template *zfcp_transport_template; struct zfcp_data zfcp_data = { .scsi_host_template = { - name: ZFCP_NAME, - proc_name: "zfcp", - proc_info: NULL, - detect: NULL, - slave_alloc: zfcp_scsi_slave_alloc, - slave_configure: zfcp_scsi_slave_configure, - slave_destroy: zfcp_scsi_slave_destroy, - queuecommand: zfcp_scsi_queuecommand, - eh_abort_handler: zfcp_scsi_eh_abort_handler, - eh_device_reset_handler: zfcp_scsi_eh_device_reset_handler, - eh_bus_reset_handler: zfcp_scsi_eh_bus_reset_handler, - eh_host_reset_handler: zfcp_scsi_eh_host_reset_handler, - /* FIXME(openfcp): Tune */ - can_queue: 4096, - this_id: -1, - /* - * FIXME: - * one less? can zfcp_create_sbale cope with it? - */ - sg_tablesize: ZFCP_MAX_SBALES_PER_REQ, - cmd_per_lun: 1, - unchecked_isa_dma: 0, - use_clustering: 1, - sdev_attrs: zfcp_sysfs_sdev_attrs, + .name = ZFCP_NAME, + .proc_name = "zfcp", + .proc_info = NULL, + .detect = NULL, + .slave_alloc = zfcp_scsi_slave_alloc, + .slave_configure = zfcp_scsi_slave_configure, + .slave_destroy = zfcp_scsi_slave_destroy, + .queuecommand = zfcp_scsi_queuecommand, + .eh_abort_handler = zfcp_scsi_eh_abort_handler, + .eh_device_reset_handler = zfcp_scsi_eh_device_reset_handler, + .eh_bus_reset_handler = zfcp_scsi_eh_bus_reset_handler, + .eh_host_reset_handler = zfcp_scsi_eh_host_reset_handler, + .can_queue = 4096, + .this_id = -1, + /* + * FIXME: + * one less? can zfcp_create_sbale cope with it? + */ + .sg_tablesize = ZFCP_MAX_SBALES_PER_REQ, + .cmd_per_lun = 1, + .unchecked_isa_dma = 0, + .use_clustering = 1, + .sdev_attrs = zfcp_sysfs_sdev_attrs, }, .driver_version = ZFCP_VERSION, /* rest initialised with zeros */ diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.h b/drivers/scsi/aic7xxx/aic79xx_osm.h index 9e871de23835..601340d84410 100644 --- a/drivers/scsi/aic7xxx/aic79xx_osm.h +++ b/drivers/scsi/aic7xxx/aic79xx_osm.h @@ -93,7 +93,6 @@ #endif /********************************** Misc Macros *******************************/ -#define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) #define powerof2(x) ((((x)-1)&(x))==0) /************************* Forward Declarations *******************************/ diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c index f9013baba05b..93bdaa3169fc 100644 --- a/drivers/serial/sunsu.c +++ b/drivers/serial/sunsu.c @@ -1406,25 +1406,35 @@ static int __devinit su_probe(struct of_device *op, const struct of_device_id *m struct device_node *dp = op->node; struct uart_sunsu_port *up; struct resource *rp; + enum su_type type; int err; - if (inst >= UART_NR) - return -EINVAL; + type = su_get_type(dp); + if (type == SU_PORT_PORT) { + if (inst >= UART_NR) + return -EINVAL; + up = &sunsu_ports[inst]; + } else { + up = kzalloc(sizeof(*up), GFP_KERNEL); + if (!up) + return -ENOMEM; + } - up = &sunsu_ports[inst]; up->port.line = inst; spin_lock_init(&up->port.lock); - up->su_type = su_get_type(dp); + up->su_type = type; rp = &op->resource[0]; - up->port.mapbase = op->resource[0].start; - + up->port.mapbase = rp->start; up->reg_size = (rp->end - rp->start) + 1; up->port.membase = of_ioremap(rp, 0, up->reg_size, "su"); - if (!up->port.membase) + if (!up->port.membase) { + if (type != SU_PORT_PORT) + kfree(up); return -ENOMEM; + } up->port.irq = op->irqs[0]; @@ -1436,8 +1446,11 @@ static int __devinit su_probe(struct of_device *op, const struct of_device_id *m err = 0; if (up->su_type == SU_PORT_KBD || up->su_type == SU_PORT_MS) { err = sunsu_kbd_ms_init(up); - if (err) + if (err) { + kfree(up); goto out_unmap; + } + dev_set_drvdata(&op->dev, up); return 0; } @@ -1476,8 +1489,12 @@ static int __devexit su_remove(struct of_device *dev) #ifdef CONFIG_SERIO serio_unregister_port(&up->serio); #endif - } else if (up->port.type != PORT_UNKNOWN) + kfree(up); + } else if (up->port.type != PORT_UNKNOWN) { uart_remove_one_port(&sunsu_reg, &up->port); + } + + dev_set_drvdata(&dev->dev, NULL); return 0; } diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig index 7fdbc5dad5fd..2ee742d40c43 100644 --- a/drivers/usb/Kconfig +++ b/drivers/usb/Kconfig @@ -23,6 +23,7 @@ config USB_ARCH_HAS_OHCI default y if ARCH_LH7A404 default y if ARCH_S3C2410 default y if PXA27x + default y if ARCH_EP93XX default y if ARCH_AT91RM9200 # PPC: default y if STB03xxx diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile index c7123bf71c58..4710eb02ed64 100644 --- a/drivers/usb/Makefile +++ b/drivers/usb/Makefile @@ -48,7 +48,7 @@ obj-$(CONFIG_USB_MICROTEK) += image/ obj-$(CONFIG_USB_SERIAL) += serial/ obj-$(CONFIG_USB_AUERSWALD) += misc/ -obj-$(CONFIG_USB_CY7C63) += misc/ +obj-$(CONFIG_USB_CYPRESS_CY7C63)+= misc/ obj-$(CONFIG_USB_CYTHERM) += misc/ obj-$(CONFIG_USB_EMI26) += misc/ obj-$(CONFIG_USB_EMI62) += misc/ diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 3670d77e912c..ca90326f2f5c 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -291,13 +291,13 @@ static void acm_read_bulk(struct urb *urb, struct pt_regs *regs) struct acm_ru *rcv = urb->context; struct acm *acm = rcv->instance; int status = urb->status; - dbg("Entering acm_read_bulk with status %d\n", urb->status); + dbg("Entering acm_read_bulk with status %d", urb->status); if (!ACM_READY(acm)) return; if (status) - dev_dbg(&acm->data->dev, "bulk rx status %d\n", status); + dev_dbg(&acm->data->dev, "bulk rx status %d", status); buf = rcv->buffer; buf->size = urb->actual_length; @@ -343,7 +343,7 @@ next_buffer: list_del(&buf->list); spin_unlock(&acm->read_lock); - dbg("acm_rx_tasklet: procesing buf 0x%p, size = %d\n", buf, buf->size); + dbg("acm_rx_tasklet: procesing buf 0x%p, size = %d", buf, buf->size); tty_buffer_request_room(tty, buf->size); if (!acm->throttle) @@ -394,7 +394,7 @@ urbs: rcv->urb->transfer_dma = buf->dma; rcv->urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; - dbg("acm_rx_tasklet: sending urb 0x%p, rcv 0x%p, buf 0x%p\n", rcv->urb, rcv, buf); + dbg("acm_rx_tasklet: sending urb 0x%p, rcv 0x%p, buf 0x%p", rcv->urb, rcv, buf); /* This shouldn't kill the driver as unsuccessful URBs are returned to the free-urbs-pool and resubmited ASAP */ @@ -413,7 +413,7 @@ static void acm_write_bulk(struct urb *urb, struct pt_regs *regs) { struct acm *acm = (struct acm *)urb->context; - dbg("Entering acm_write_bulk with status %d\n", urb->status); + dbg("Entering acm_write_bulk with status %d", urb->status); acm_write_done(acm); acm_write_start(acm); @@ -424,7 +424,7 @@ static void acm_write_bulk(struct urb *urb, struct pt_regs *regs) static void acm_softint(void *private) { struct acm *acm = private; - dbg("Entering acm_softint.\n"); + dbg("Entering acm_softint."); if (!ACM_READY(acm)) return; @@ -440,7 +440,7 @@ static int acm_tty_open(struct tty_struct *tty, struct file *filp) struct acm *acm; int rv = -EINVAL; int i; - dbg("Entering acm_tty_open.\n"); + dbg("Entering acm_tty_open."); mutex_lock(&open_mutex); @@ -541,7 +541,7 @@ static int acm_tty_write(struct tty_struct *tty, const unsigned char *buf, int c int wbn; struct acm_wb *wb; - dbg("Entering acm_tty_write to write %d bytes,\n", count); + dbg("Entering acm_tty_write to write %d bytes,", count); if (!ACM_READY(acm)) return -EINVAL; @@ -793,7 +793,7 @@ static int acm_probe (struct usb_interface *intf, if (!buflen) { if (intf->cur_altsetting->endpoint->extralen && intf->cur_altsetting->endpoint->extra) { - dev_dbg(&intf->dev,"Seeking extra descriptors on endpoint\n"); + dev_dbg(&intf->dev,"Seeking extra descriptors on endpoint"); buflen = intf->cur_altsetting->endpoint->extralen; buffer = intf->cur_altsetting->endpoint->extra; } else { @@ -842,24 +842,24 @@ next_desc: if (!union_header) { if (call_interface_num > 0) { - dev_dbg(&intf->dev,"No union descriptor, using call management descriptor\n"); + dev_dbg(&intf->dev,"No union descriptor, using call management descriptor"); data_interface = usb_ifnum_to_if(usb_dev, (data_interface_num = call_interface_num)); control_interface = intf; } else { - dev_dbg(&intf->dev,"No union descriptor, giving up\n"); + dev_dbg(&intf->dev,"No union descriptor, giving up"); return -ENODEV; } } else { control_interface = usb_ifnum_to_if(usb_dev, union_header->bMasterInterface0); data_interface = usb_ifnum_to_if(usb_dev, (data_interface_num = union_header->bSlaveInterface0)); if (!control_interface || !data_interface) { - dev_dbg(&intf->dev,"no interfaces\n"); + dev_dbg(&intf->dev,"no interfaces"); return -ENODEV; } } if (data_interface_num != call_interface_num) - dev_dbg(&intf->dev,"Seperate call control interface. That is not fully supported.\n"); + dev_dbg(&intf->dev,"Seperate call control interface. That is not fully supported."); skip_normal_probe: @@ -867,7 +867,7 @@ skip_normal_probe: if (data_interface->cur_altsetting->desc.bInterfaceClass != CDC_DATA_INTERFACE_TYPE) { if (control_interface->cur_altsetting->desc.bInterfaceClass == CDC_DATA_INTERFACE_TYPE) { struct usb_interface *t; - dev_dbg(&intf->dev,"Your device has switched interfaces.\n"); + dev_dbg(&intf->dev,"Your device has switched interfaces."); t = control_interface; control_interface = data_interface; @@ -878,7 +878,7 @@ skip_normal_probe: } if (usb_interface_claimed(data_interface)) { /* valid in this context */ - dev_dbg(&intf->dev,"The data interface isn't available\n"); + dev_dbg(&intf->dev,"The data interface isn't available"); return -EBUSY; } @@ -895,7 +895,7 @@ skip_normal_probe: if ((epread->bEndpointAddress & USB_DIR_IN) != USB_DIR_IN) { /* descriptors are swapped */ struct usb_endpoint_descriptor *t; - dev_dbg(&intf->dev,"The data interface has switched endpoints\n"); + dev_dbg(&intf->dev,"The data interface has switched endpoints"); t = epread; epread = epwrite; @@ -910,7 +910,7 @@ skip_normal_probe: } if (!(acm = kzalloc(sizeof(struct acm), GFP_KERNEL))) { - dev_dbg(&intf->dev, "out of memory (acm kzalloc)\n"); + dev_dbg(&intf->dev, "out of memory (acm kzalloc)"); goto alloc_fail; } @@ -936,26 +936,26 @@ skip_normal_probe: buf = usb_buffer_alloc(usb_dev, ctrlsize, GFP_KERNEL, &acm->ctrl_dma); if (!buf) { - dev_dbg(&intf->dev, "out of memory (ctrl buffer alloc)\n"); + dev_dbg(&intf->dev, "out of memory (ctrl buffer alloc)"); goto alloc_fail2; } acm->ctrl_buffer = buf; if (acm_write_buffers_alloc(acm) < 0) { - dev_dbg(&intf->dev, "out of memory (write buffer alloc)\n"); + dev_dbg(&intf->dev, "out of memory (write buffer alloc)"); goto alloc_fail4; } acm->ctrlurb = usb_alloc_urb(0, GFP_KERNEL); if (!acm->ctrlurb) { - dev_dbg(&intf->dev, "out of memory (ctrlurb kmalloc)\n"); + dev_dbg(&intf->dev, "out of memory (ctrlurb kmalloc)"); goto alloc_fail5; } for (i = 0; i < num_rx_buf; i++) { struct acm_ru *rcv = &(acm->ru[i]); if (!(rcv->urb = usb_alloc_urb(0, GFP_KERNEL))) { - dev_dbg(&intf->dev, "out of memory (read urbs usb_alloc_urb)\n"); + dev_dbg(&intf->dev, "out of memory (read urbs usb_alloc_urb)"); goto alloc_fail7; } @@ -966,13 +966,13 @@ skip_normal_probe: struct acm_rb *buf = &(acm->rb[i]); if (!(buf->base = usb_buffer_alloc(acm->dev, readsize, GFP_KERNEL, &buf->dma))) { - dev_dbg(&intf->dev, "out of memory (read bufs usb_buffer_alloc)\n"); + dev_dbg(&intf->dev, "out of memory (read bufs usb_buffer_alloc)"); goto alloc_fail7; } } acm->writeurb = usb_alloc_urb(0, GFP_KERNEL); if (!acm->writeurb) { - dev_dbg(&intf->dev, "out of memory (writeurb kmalloc)\n"); + dev_dbg(&intf->dev, "out of memory (writeurb kmalloc)"); goto alloc_fail7; } @@ -1086,6 +1086,9 @@ static struct usb_device_id acm_ids[] = { { USB_DEVICE(0x0ace, 0x1608), /* ZyDAS 56K USB MODEM */ .driver_info = SINGLE_RX_URB, /* firmware bug */ }, + { USB_DEVICE(0x0ace, 0x1611), /* ZyDAS 56K USB MODEM - new version */ + .driver_info = SINGLE_RX_URB, /* firmware bug */ + }, /* control interfaces with various AT-command sets */ { USB_INTERFACE_INFO(USB_CLASS_COMM, USB_CDC_SUBCLASS_ACM, USB_CDC_ACM_PROTO_AT_V25TER) }, diff --git a/drivers/usb/core/Kconfig b/drivers/usb/core/Kconfig index a08787e253aa..6e3b5358a760 100644 --- a/drivers/usb/core/Kconfig +++ b/drivers/usb/core/Kconfig @@ -31,9 +31,6 @@ config USB_DEVICEFS For the format of the various /proc/bus/usb/ files, please read <file:Documentation/usb/proc_usb_info.txt>. - Please note that this code is completely unrelated to devfs, the - "/dev file system support". - Most users want to say Y here. config USB_BANDWIDTH diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 875596e98e42..26c8cb5f3e67 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1790,7 +1790,10 @@ static int finish_device_resume(struct usb_device *udev) * and device drivers will know about any resume quirks. */ status = usb_get_status(udev, USB_RECIP_DEVICE, 0, &devstatus); - if (status < 2) + if (status >= 0) + status = (status == 2 ? 0 : -ENODEV); + + if (status) dev_dbg(&udev->dev, "gone after usb resume? status %d\n", status); @@ -1879,7 +1882,12 @@ hub_port_resume(struct usb_hub *hub, int port1, struct usb_device *udev) dev_dbg(hub->intfdev, "port %d status %04x.%04x after resume, %d\n", port1, portchange, devstatus, status); + if (status >= 0) + status = -ENODEV; } else { + if (portchange & USB_PORT_STAT_C_SUSPEND) + clear_port_feature(hub->hdev, port1, + USB_PORT_FEAT_C_SUSPEND); /* TRSMRCY = 10 msec */ msleep(10); if (udev) diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c index f48c3dbc367a..3182c2224ba2 100644 --- a/drivers/usb/core/inode.c +++ b/drivers/usb/core/inode.c @@ -695,7 +695,7 @@ static void usbfs_remove_device(struct usb_device *dev) wake_up_all(&ds->wait); list_del_init(&ds->list); if (ds->discsignr) { - sinfo.si_signo = SIGPIPE; + sinfo.si_signo = ds->discsignr; sinfo.si_errno = EPIPE; sinfo.si_code = SI_ASYNCIO; sinfo.si_addr = ds->disccontext; diff --git a/drivers/usb/gadget/epautoconf.c b/drivers/usb/gadget/epautoconf.c index f7c6d758e1b0..53d584589c26 100644 --- a/drivers/usb/gadget/epautoconf.c +++ b/drivers/usb/gadget/epautoconf.c @@ -34,12 +34,12 @@ /* we must assign addresses for configurable endpoints (like net2280) */ -static __initdata unsigned epnum; +static __devinitdata unsigned epnum; // #define MANY_ENDPOINTS #ifdef MANY_ENDPOINTS /* more than 15 configurable endpoints */ -static __initdata unsigned in_epnum; +static __devinitdata unsigned in_epnum; #endif @@ -59,7 +59,7 @@ static __initdata unsigned in_epnum; * NOTE: each endpoint is unidirectional, as specified by its USB * descriptor; and isn't specific to a configuration or altsetting. */ -static int __init +static int __devinit ep_matches ( struct usb_gadget *gadget, struct usb_ep *ep, @@ -73,7 +73,7 @@ ep_matches ( /* endpoint already claimed? */ if (0 != ep->driver_data) return 0; - + /* only support ep0 for portable CONTROL traffic */ type = desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK; if (USB_ENDPOINT_XFER_CONTROL == type) @@ -186,7 +186,7 @@ ep_matches ( return 1; } -static struct usb_ep * __init +static struct usb_ep * __devinit find_ep (struct usb_gadget *gadget, const char *name) { struct usb_ep *ep; @@ -228,7 +228,7 @@ find_ep (struct usb_gadget *gadget, const char *name) * * On failure, this returns a null endpoint descriptor. */ -struct usb_ep * __init usb_ep_autoconfig ( +struct usb_ep * __devinit usb_ep_autoconfig ( struct usb_gadget *gadget, struct usb_endpoint_descriptor *desc ) @@ -276,7 +276,7 @@ struct usb_ep * __init usb_ep_autoconfig ( return ep; } - /* Second, look at endpoints until an unclaimed one looks usable */ + /* Second, look at endpoints until an unclaimed one looks usable */ list_for_each_entry (ep, &gadget->ep_list, ep_list) { if (ep_matches (gadget, ep, desc)) return ep; @@ -295,7 +295,7 @@ struct usb_ep * __init usb_ep_autoconfig ( * state such as ep->driver_data and the record of assigned endpoints * used by usb_ep_autoconfig(). */ -void __init usb_ep_autoconfig_reset (struct usb_gadget *gadget) +void __devinit usb_ep_autoconfig_reset (struct usb_gadget *gadget) { struct usb_ep *ep; diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c index 8320fcef0425..4fe1bec1c255 100644 --- a/drivers/usb/gadget/ether.c +++ b/drivers/usb/gadget/ether.c @@ -2131,7 +2131,7 @@ eth_req_free (struct usb_ep *ep, struct usb_request *req) } -static void __exit +static void /* __init_or_exit */ eth_unbind (struct usb_gadget *gadget) { struct eth_dev *dev = get_gadget_data (gadget); @@ -2158,7 +2158,7 @@ eth_unbind (struct usb_gadget *gadget) set_gadget_data (gadget, NULL); } -static u8 __init nibble (unsigned char c) +static u8 __devinit nibble (unsigned char c) { if (likely (isdigit (c))) return c - '0'; @@ -2168,7 +2168,7 @@ static u8 __init nibble (unsigned char c) return 0; } -static int __init get_ether_addr(const char *str, u8 *dev_addr) +static int __devinit get_ether_addr(const char *str, u8 *dev_addr) { if (str) { unsigned i; @@ -2189,7 +2189,7 @@ static int __init get_ether_addr(const char *str, u8 *dev_addr) return 1; } -static int __init +static int __devinit eth_bind (struct usb_gadget *gadget) { struct eth_dev *dev; diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c index b1a9cf06f3e6..8d7f1e84cd7b 100644 --- a/drivers/usb/gadget/file_storage.c +++ b/drivers/usb/gadget/file_storage.c @@ -3691,7 +3691,7 @@ static void lun_release(struct device *dev) kref_put(&fsg->ref, fsg_release); } -static void __exit fsg_unbind(struct usb_gadget *gadget) +static void /* __init_or_exit */ fsg_unbind(struct usb_gadget *gadget) { struct fsg_dev *fsg = get_gadget_data(gadget); int i; diff --git a/drivers/usb/gadget/rndis.c b/drivers/usb/gadget/rndis.c index 354670d12308..408c3380d602 100644 --- a/drivers/usb/gadget/rndis.c +++ b/drivers/usb/gadget/rndis.c @@ -1398,7 +1398,7 @@ static struct proc_dir_entry *rndis_connect_state [RNDIS_MAX_CONFIGS]; #endif /* CONFIG_USB_GADGET_DEBUG_FILES */ -int __init rndis_init (void) +int __devinit rndis_init (void) { u8 i; diff --git a/drivers/usb/gadget/rndis.h b/drivers/usb/gadget/rndis.h index 2956608be751..4c3c7259f019 100644 --- a/drivers/usb/gadget/rndis.h +++ b/drivers/usb/gadget/rndis.h @@ -264,7 +264,7 @@ int rndis_signal_disconnect (int configNr); int rndis_state (int configNr); extern void rndis_set_host_mac (int configNr, const u8 *addr); -int __init rndis_init (void); +int __devinit rndis_init (void); void rndis_exit (void); #endif /* _LINUX_RNDIS_H */ diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c index 30d7664d449d..e762aa19ab0a 100644 --- a/drivers/usb/gadget/serial.c +++ b/drivers/usb/gadget/serial.c @@ -1473,7 +1473,7 @@ autoconf_fail: * Called on module unload. Frees the control request and device * structure. */ -static void __exit gs_unbind(struct usb_gadget *gadget) +static void /* __init_or_exit */ gs_unbind(struct usb_gadget *gadget) { struct gs_dev *dev = get_gadget_data(gadget); diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c index 3a08a7ab4ce0..b7018ee487ea 100644 --- a/drivers/usb/gadget/zero.c +++ b/drivers/usb/gadget/zero.c @@ -1121,7 +1121,7 @@ zero_autoresume (unsigned long _dev) /*-------------------------------------------------------------------------*/ -static void __exit +static void /* __init_or_exit */ zero_unbind (struct usb_gadget *gadget) { struct zero_dev *dev = get_gadget_data (gadget); diff --git a/drivers/usb/host/ehci-au1xxx.c b/drivers/usb/host/ehci-au1xxx.c index d66867aa527e..26ed757d22a6 100644 --- a/drivers/usb/host/ehci-au1xxx.c +++ b/drivers/usb/host/ehci-au1xxx.c @@ -41,8 +41,6 @@ #endif #define USBH_DISABLE (USB_MCFG_EBMEN | USB_MCFG_EMEMEN) -#endif /* Au1200 */ - extern int usb_disabled(void); /*-------------------------------------------------------------------------*/ @@ -107,9 +105,9 @@ int usb_ehci_au1xxx_probe(const struct hc_driver *driver, /* Au1200 AB USB does not support coherent memory */ if (!(read_c0_prid() & 0xff)) { - pr_info("%s: this is chip revision AB!\n", dev->dev.name); + pr_info("%s: this is chip revision AB!\n", dev->name); pr_info("%s: update your board or re-configure the kernel\n", - dev->dev.name); + dev->name); return -ENODEV; } #endif @@ -228,9 +226,8 @@ static const struct hc_driver ehci_au1xxx_hc_driver = { /*-------------------------------------------------------------------------*/ -static int ehci_hcd_au1xxx_drv_probe(struct device *dev) +static int ehci_hcd_au1xxx_drv_probe(struct platform_device *pdev) { - struct platform_device *pdev = to_platform_device(dev); struct usb_hcd *hcd = NULL; int ret; @@ -243,10 +240,9 @@ static int ehci_hcd_au1xxx_drv_probe(struct device *dev) return ret; } -static int ehci_hcd_au1xxx_drv_remove(struct device *dev) +static int ehci_hcd_au1xxx_drv_remove(struct platform_device *pdev) { - struct platform_device *pdev = to_platform_device(dev); - struct usb_hcd *hcd = dev_get_drvdata(dev); + struct usb_hcd *hcd = platform_get_drvdata(pdev); usb_ehci_au1xxx_remove(hcd, pdev); return 0; @@ -269,12 +265,13 @@ static int ehci_hcd_au1xxx_drv_resume(struct device *dev) } */ MODULE_ALIAS("au1xxx-ehci"); -/* FIXME use "struct platform_driver" */ -static struct device_driver ehci_hcd_au1xxx_driver = { - .name = "au1xxx-ehci", - .bus = &platform_bus_type, +static struct platform_driver ehci_hcd_au1xxx_driver = { .probe = ehci_hcd_au1xxx_drv_probe, .remove = ehci_hcd_au1xxx_drv_remove, /*.suspend = ehci_hcd_au1xxx_drv_suspend, */ /*.resume = ehci_hcd_au1xxx_drv_resume, */ + .driver = { + .name = "au1xxx-ehci", + .bus = &platform_bus_type + } }; diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index cee6f538de0a..85b0b4ad4c16 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -625,10 +625,11 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd, struct pt_regs *regs) writel (status | CMD_RUN, &ehci->regs->command); while (i--) { - status = readl (&ehci->regs->port_status [i]); - if (status & PORT_OWNER) + int pstatus = readl (&ehci->regs->port_status [i]); + + if (pstatus & PORT_OWNER) continue; - if (!(status & PORT_RESUME) + if (!(pstatus & PORT_RESUME) || ehci->reset_done [i] != 0) continue; diff --git a/drivers/usb/host/ohci-au1xxx.c b/drivers/usb/host/ohci-au1xxx.c index 689261e44018..822914e2f43b 100644 --- a/drivers/usb/host/ohci-au1xxx.c +++ b/drivers/usb/host/ohci-au1xxx.c @@ -101,13 +101,16 @@ static void au1xxx_start_ohc(struct platform_device *dev) #endif /* Au1200 */ +#ifndef CONFIG_SOC_AU1200 /* wait for reset complete (read register twice; see au1500 errata) */ while (au_readl(USB_HOST_CONFIG), !(au_readl(USB_HOST_CONFIG) & USBH_ENABLE_RD)) +#endif udelay(1000); printk(KERN_DEBUG __FILE__ ": Clock to USB host has been enabled \n"); +#endif } static void au1xxx_stop_ohc(struct platform_device *dev) @@ -157,9 +160,9 @@ static int usb_ohci_au1xxx_probe(const struct hc_driver *driver, /* Au1200 AB USB does not support coherent memory */ if (!(read_c0_prid() & 0xff)) { pr_info("%s: this is chip revision AB !!\n", - dev->dev.name); + dev->name); pr_info("%s: update your board or re-configure the kernel\n", - dev->dev.name); + dev->name); return -ENODEV; } #endif diff --git a/drivers/usb/host/ohci-ep93xx.c b/drivers/usb/host/ohci-ep93xx.c new file mode 100644 index 000000000000..6531c4d26527 --- /dev/null +++ b/drivers/usb/host/ohci-ep93xx.c @@ -0,0 +1,225 @@ +/* + * OHCI HCD (Host Controller Driver) for USB. + * + * (C) Copyright 1999 Roman Weissgaerber <weissg@vienna.at> + * (C) Copyright 2000-2002 David Brownell <dbrownell@users.sourceforge.net> + * (C) Copyright 2002 Hewlett-Packard Company + * + * Bus Glue for ep93xx. + * + * Written by Christopher Hoover <ch@hpl.hp.com> + * Based on fragments of previous driver by Russell King et al. + * + * Modified for LH7A404 from ohci-sa1111.c + * by Durgesh Pattamatta <pattamattad@sharpsec.com> + * + * Modified for pxa27x from ohci-lh7a404.c + * by Nick Bane <nick@cecomputing.co.uk> 26-8-2004 + * + * Modified for ep93xx from ohci-pxa27x.c + * by Lennert Buytenhek <buytenh@wantstofly.org> 28-2-2006 + * Based on an earlier driver by Ray Lehtiniemi + * + * This file is licenced under the GPL. + */ + +#include <linux/clk.h> +#include <linux/device.h> +#include <linux/signal.h> +#include <linux/platform_device.h> + +#include <asm/mach-types.h> +#include <asm/hardware.h> + +static struct clk *usb_host_clock; + +static void ep93xx_start_hc(struct device *dev) +{ + clk_enable(usb_host_clock); +} + +static void ep93xx_stop_hc(struct device *dev) +{ + clk_disable(usb_host_clock); +} + +static int usb_hcd_ep93xx_probe(const struct hc_driver *driver, + struct platform_device *pdev) +{ + int retval; + struct usb_hcd *hcd; + + if (pdev->resource[1].flags != IORESOURCE_IRQ) { + pr_debug("resource[1] is not IORESOURCE_IRQ"); + return -ENOMEM; + } + + hcd = usb_create_hcd(driver, &pdev->dev, "ep93xx"); + if (hcd == NULL) + return -ENOMEM; + + hcd->rsrc_start = pdev->resource[0].start; + hcd->rsrc_len = pdev->resource[0].end - pdev->resource[0].start + 1; + if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) { + usb_put_hcd(hcd); + retval = -EBUSY; + goto err1; + } + + hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len); + if (hcd->regs == NULL) { + pr_debug("ioremap failed"); + retval = -ENOMEM; + goto err2; + } + + usb_host_clock = clk_get(&pdev->dev, "usb_host"); + ep93xx_start_hc(&pdev->dev); + + ohci_hcd_init(hcd_to_ohci(hcd)); + + retval = usb_add_hcd(hcd, pdev->resource[1].start, SA_INTERRUPT); + if (retval == 0) + return retval; + + ep93xx_stop_hc(&pdev->dev); + iounmap(hcd->regs); +err2: + release_mem_region(hcd->rsrc_start, hcd->rsrc_len); +err1: + usb_put_hcd(hcd); + + return retval; +} + +static void usb_hcd_ep93xx_remove(struct usb_hcd *hcd, + struct platform_device *pdev) +{ + usb_remove_hcd(hcd); + ep93xx_stop_hc(&pdev->dev); + clk_put(usb_host_clock); + iounmap(hcd->regs); + release_mem_region(hcd->rsrc_start, hcd->rsrc_len); + usb_put_hcd(hcd); +} + +static int __devinit ohci_ep93xx_start(struct usb_hcd *hcd) +{ + struct ohci_hcd *ohci = hcd_to_ohci(hcd); + int ret; + + if ((ret = ohci_init(ohci)) < 0) + return ret; + + if ((ret = ohci_run(ohci)) < 0) { + err("can't start %s", hcd->self.bus_name); + ohci_stop(hcd); + return ret; + } + + return 0; +} + +static struct hc_driver ohci_ep93xx_hc_driver = { + .description = hcd_name, + .product_desc = "EP93xx OHCI", + .hcd_priv_size = sizeof(struct ohci_hcd), + .irq = ohci_irq, + .flags = HCD_USB11 | HCD_MEMORY, + .start = ohci_ep93xx_start, + .stop = ohci_stop, + .urb_enqueue = ohci_urb_enqueue, + .urb_dequeue = ohci_urb_dequeue, + .endpoint_disable = ohci_endpoint_disable, + .get_frame_number = ohci_get_frame, + .hub_status_data = ohci_hub_status_data, + .hub_control = ohci_hub_control, +#ifdef CONFIG_PM + .bus_suspend = ohci_bus_suspend, + .bus_resume = ohci_bus_resume, +#endif + .start_port_reset = ohci_start_port_reset, +}; + +extern int usb_disabled(void); + +static int ohci_hcd_ep93xx_drv_probe(struct platform_device *pdev) +{ + int ret; + + ret = -ENODEV; + if (!usb_disabled()) + ret = usb_hcd_ep93xx_probe(&ohci_ep93xx_hc_driver, pdev); + + return ret; +} + +static int ohci_hcd_ep93xx_drv_remove(struct platform_device *pdev) +{ + struct usb_hcd *hcd = platform_get_drvdata(pdev); + + usb_hcd_ep93xx_remove(hcd, pdev); + + return 0; +} + +#ifdef CONFIG_PM +static int ohci_hcd_ep93xx_drv_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct usb_hcd *hcd = platform_get_drvdata(pdev); + struct ochi_hcd *ohci = hcd_to_ohci(hcd); + + if (time_before(jiffies, ohci->next_statechange)) + msleep(5); + ohci->next_statechange = jiffies; + + ep93xx_stop_hc(&pdev->dev); + hcd->state = HC_STATE_SUSPENDED; + pdev->dev.power.power_state = PMSG_SUSPEND; + + return 0; +} + +static int ohci_hcd_ep93xx_drv_resume(struct platform_device *pdev) +{ + struct usb_hcd *hcd = platform_get_drvdata(pdev); + struct ohci_hcd *ohci = hcd_to_ohci(hcd); + int status; + + if (time_before(jiffies, ohci->next_statechange)) + msleep(5); + ohci->next_statechange = jiffies; + + ep93xx_start_hc(&pdev->dev); + pdev->dev.power.power_state = PMSG_ON; + usb_hcd_resume_root_hub(hcd); + + return 0; +} +#endif + + +static struct platform_driver ohci_hcd_ep93xx_driver = { + .probe = ohci_hcd_ep93xx_drv_probe, + .remove = ohci_hcd_ep93xx_drv_remove, +#ifdef CONFIG_PM + .suspend = ohci_hcd_ep93xx_drv_suspend, + .resume = ohci_hcd_ep93xx_drv_resume, +#endif + .driver = { + .name = "ep93xx-ohci", + }, +}; + +static int __init ohci_hcd_ep93xx_init(void) +{ + return platform_driver_register(&ohci_hcd_ep93xx_driver); +} + +static void __exit ohci_hcd_ep93xx_cleanup(void) +{ + platform_driver_unregister(&ohci_hcd_ep93xx_driver); +} + +module_init(ohci_hcd_ep93xx_init); +module_exit(ohci_hcd_ep93xx_cleanup); diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index 8fb842ed5f6e..afef5ac35b4a 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -901,6 +901,10 @@ MODULE_LICENSE ("GPL"); #include "ohci-pxa27x.c" #endif +#ifdef CONFIG_ARCH_EP93XX +#include "ohci-ep93xx.c" +#endif + #ifdef CONFIG_SOC_AU1X00 #include "ohci-au1xxx.c" #endif @@ -919,6 +923,7 @@ MODULE_LICENSE ("GPL"); || defined(CONFIG_ARCH_OMAP) \ || defined (CONFIG_ARCH_LH7A404) \ || defined (CONFIG_PXA27x) \ + || defined (CONFIG_ARCH_EP93XX) \ || defined (CONFIG_SOC_AU1X00) \ || defined (CONFIG_USB_OHCI_HCD_PPC_SOC) \ || defined (CONFIG_ARCH_AT91RM9200) \ diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c index 0bb972b58336..5b0a23fd798b 100644 --- a/drivers/usb/host/ohci-hub.c +++ b/drivers/usb/host/ohci-hub.c @@ -581,14 +581,14 @@ static int ohci_hub_control ( break; case GetHubStatus: temp = roothub_status (ohci) & ~(RH_HS_CRWE | RH_HS_DRWE); - *(__le32 *) buf = cpu_to_le32 (temp); + put_unaligned(cpu_to_le32 (temp), (__le32 *) buf); break; case GetPortStatus: if (!wIndex || wIndex > ports) goto error; wIndex--; temp = roothub_portstatus (ohci, wIndex); - *(__le32 *) buf = cpu_to_le32 (temp); + put_unaligned(cpu_to_le32 (temp), (__le32 *) buf); #ifndef OHCI_VERBOSE_DEBUG if (*(u16*)(buf+2)) /* only if wPortChange is interesting */ diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index dff60568b4a1..20861650905e 100644 --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c @@ -167,8 +167,6 @@ static int __devinit mmio_resource_enabled(struct pci_dev *pdev, int idx) static void __devinit quirk_usb_handoff_ohci(struct pci_dev *pdev) { void __iomem *base; - int wait_time; - u32 control; if (!mmio_resource_enabled(pdev, 0)) return; @@ -179,9 +177,10 @@ static void __devinit quirk_usb_handoff_ohci(struct pci_dev *pdev) /* On PA-RISC, PDC can leave IR set incorrectly; ignore it there. */ #ifndef __hppa__ - control = readl(base + OHCI_CONTROL); +{ + u32 control = readl(base + OHCI_CONTROL); if (control & OHCI_CTRL_IR) { - wait_time = 500; /* arbitrary; 5 seconds */ + int wait_time = 500; /* arbitrary; 5 seconds */ writel(OHCI_INTR_OC, base + OHCI_INTRENABLE); writel(OHCI_OCR, base + OHCI_CMDSTATUS); while (wait_time > 0 && @@ -198,6 +197,7 @@ static void __devinit quirk_usb_handoff_ohci(struct pci_dev *pdev) /* reset controller, preserving RWC */ writel(control & OHCI_CTRL_RWC, base + OHCI_CONTROL); } +} #endif /* diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c index b9fb9687f926..8ea9c915fbf9 100644 --- a/drivers/usb/input/hid-core.c +++ b/drivers/usb/input/hid-core.c @@ -1507,6 +1507,9 @@ void hid_init_reports(struct hid_device *hid) #define USB_DEVICE_ID_4_PHIDGETSERVO_20 0x8104 #define USB_DEVICE_ID_DUAL_USB_JOYPAD 0x8866 +#define USB_VENDOR_ID_WISEGROUP_LTD 0x6677 +#define USB_DEVICE_ID_SMARTJOY_DUAL_PLUS 0x8802 + #define USB_VENDOR_ID_CODEMERCS 0x07c0 #define USB_DEVICE_ID_CODEMERCS_IOW40 0x1500 #define USB_DEVICE_ID_CODEMERCS_IOW24 0x1501 @@ -1670,6 +1673,7 @@ static const struct hid_blacklist { { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVM, HID_QUIRK_NOGET }, { USB_VENDOR_ID_ATEN, USB_DEVICE_ID_ATEN_4PORTKVMC, HID_QUIRK_NOGET }, { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT }, + { USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MIGHTYMOUSE, HID_QUIRK_MIGHTYMOUSE | HID_QUIRK_INVERT_HWHEEL }, { USB_VENDOR_ID_A4TECH, USB_DEVICE_ID_A4TECH_WCP32PU, HID_QUIRK_2WHEEL_MOUSE_HACK_7 }, diff --git a/drivers/usb/misc/Kconfig b/drivers/usb/misc/Kconfig index daa486dde8cf..88928a4be805 100644 --- a/drivers/usb/misc/Kconfig +++ b/drivers/usb/misc/Kconfig @@ -88,19 +88,19 @@ config USB_LED To compile this driver as a module, choose M here: the module will be called usbled. -config USB_CY7C63 +config USB_CYPRESS_CY7C63 tristate "Cypress CY7C63xxx USB driver support" depends on USB help Say Y here if you want to connect a Cypress CY7C63xxx - micro controller to your computer's USB port. This driver - supports the pre-programmed devices (incl. firmware) by - AK Modul-Bus Computer GmbH. + micro controller to your computer's USB port. Currently this + driver supports the pre-programmed devices (incl. firmware) + by AK Modul-Bus Computer GmbH. Please see: http://www.ak-modul-bus.de/stat/mikrocontroller.html To compile this driver as a module, choose M here: the - module will be called cy7c63. + module will be called cypress_cy7c63. config USB_CYTHERM tristate "Cypress USB thermometer driver support" diff --git a/drivers/usb/misc/Makefile b/drivers/usb/misc/Makefile index f25a97227297..2927260c5812 100644 --- a/drivers/usb/misc/Makefile +++ b/drivers/usb/misc/Makefile @@ -4,7 +4,7 @@ # obj-$(CONFIG_USB_AUERSWALD) += auerswald.o -obj-$(CONFIG_USB_CY7C63) += cy7c63.o +obj-$(CONFIG_USB_CYPRESS_CY7C63)+= cypress_cy7c63.o obj-$(CONFIG_USB_CYTHERM) += cytherm.o obj-$(CONFIG_USB_EMI26) += emi26.o obj-$(CONFIG_USB_EMI62) += emi62.o diff --git a/drivers/usb/misc/cy7c63.c b/drivers/usb/misc/cy7c63.c deleted file mode 100644 index 8a1c10b89b76..000000000000 --- a/drivers/usb/misc/cy7c63.c +++ /dev/null @@ -1,244 +0,0 @@ -/* -* cy7c63.c -* -* Copyright (c) 2006 Oliver Bock (bock@fh-wolfenbuettel.de) -* -* This driver is based on the Cypress Thermometer USB Driver by -* Marcus Maul and the 2.0 version of Greg Kroah-Hartman's -* USB Skeleton driver. -* -* Is is a generic driver for the Cypress CY7C63000 family. -* For the time being it enables you to toggle the single I/O ports -* of the device. -* -* Supported vendors: AK Modul-Bus Computer GmbH -* Supported devices: CY7C63001A-PC (to be continued...) -* Supported functions: Read/Write Ports (to be continued...) -* -* Chipsets families: CY7C63000, CY7C63001, CY7C63100, CY7C63101 -* -* -* 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. -*/ - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/usb.h> - -#define DRIVER_AUTHOR "Oliver Bock (bock@fh-wolfenbuettel.de)" -#define DRIVER_DESC "Cypress CY7C63xxx USB driver" - -#define CY7C63_VENDOR_ID 0xa2c -#define CY7C63_PRODUCT_ID 0x8 - -#define CY7C63_READ_PORT 0x4 -#define CY7C63_WRITE_PORT 0x5 -#define CY7C63_READ_RAM 0x2 -#define CY7C63_WRITE_RAM 0x3 -#define CY7C63_READ_ROM 0x1 - -#define CY7C63_READ_PORT_ID0 0 -#define CY7C63_WRITE_PORT_ID0 0 -#define CY7C63_READ_PORT_ID1 0x2 -#define CY7C63_WRITE_PORT_ID1 1 - -#define CY7C63_MAX_REQSIZE 8 - - -/* table of devices that work with this driver */ -static struct usb_device_id cy7c63_table [] = { - { USB_DEVICE(CY7C63_VENDOR_ID, CY7C63_PRODUCT_ID) }, - { } -}; -MODULE_DEVICE_TABLE(usb, cy7c63_table); - -/* structure to hold all of our device specific stuff */ -struct cy7c63 { - struct usb_device * udev; - char port0; - char port1; -}; - -/* used to send usb control messages to device */ -int vendor_command(struct cy7c63 *dev, unsigned char request, - unsigned char address, unsigned char data) { - - int retval = 0; - unsigned int pipe; - unsigned char *iobuf; - - /* allocate some memory for the i/o buffer*/ - iobuf = kzalloc(CY7C63_MAX_REQSIZE, GFP_KERNEL); - if (!iobuf) { - dev_err(&dev->udev->dev, "Out of memory!\n"); - retval = -ENOMEM; - goto error; - } - - dev_dbg(&dev->udev->dev, "Sending usb_control_msg (data: %d)\n", data); - - /* prepare usb control message and send it upstream */ - pipe = usb_rcvctrlpipe(dev->udev, 0); - retval = usb_control_msg(dev->udev, pipe, request, - USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_OTHER, - address, data, iobuf, CY7C63_MAX_REQSIZE, - USB_CTRL_GET_TIMEOUT); - - /* store returned data (more READs to be added!) */ - switch (request) { - case CY7C63_READ_PORT: - if (address == CY7C63_READ_PORT_ID0) { - dev->port0 = iobuf[1]; - dev_dbg(&dev->udev->dev, - "READ_PORT0 returned: %d\n",dev->port0); - } - else if (address == CY7C63_READ_PORT_ID1) { - dev->port1 = iobuf[1]; - dev_dbg(&dev->udev->dev, - "READ_PORT1 returned: %d\n",dev->port1); - } - break; - } - - kfree(iobuf); -error: - return retval; -} - -#define get_set_port(num,read_id,write_id) \ -static ssize_t set_port##num(struct device *dev, struct device_attribute *attr, \ - const char *buf, size_t count) { \ - \ - int value; \ - int result = 0; \ - \ - struct usb_interface *intf = to_usb_interface(dev); \ - struct cy7c63 *cyp = usb_get_intfdata(intf); \ - \ - dev_dbg(&cyp->udev->dev, "WRITE_PORT%d called\n", num); \ - \ - /* validate input data */ \ - if (sscanf(buf, "%d", &value) < 1) { \ - result = -EINVAL; \ - goto error; \ - } \ - if (value>255 || value<0) { \ - result = -EINVAL; \ - goto error; \ - } \ - \ - result = vendor_command(cyp, CY7C63_WRITE_PORT, write_id, \ - (unsigned char)value); \ - \ - dev_dbg(&cyp->udev->dev, "Result of vendor_command: %d\n\n",result); \ -error: \ - return result < 0 ? result : count; \ -} \ - \ -static ssize_t get_port##num(struct device *dev, \ - struct device_attribute *attr, char *buf) { \ - \ - int result = 0; \ - \ - struct usb_interface *intf = to_usb_interface(dev); \ - struct cy7c63 *cyp = usb_get_intfdata(intf); \ - \ - dev_dbg(&cyp->udev->dev, "READ_PORT%d called\n", num); \ - \ - result = vendor_command(cyp, CY7C63_READ_PORT, read_id, 0); \ - \ - dev_dbg(&cyp->udev->dev, "Result of vendor_command: %d\n\n", result); \ - \ - return sprintf(buf, "%d", cyp->port##num); \ -} \ -static DEVICE_ATTR(port##num, S_IWUGO | S_IRUGO, get_port##num, set_port##num); - -get_set_port(0, CY7C63_READ_PORT_ID0, CY7C63_WRITE_PORT_ID0); -get_set_port(1, CY7C63_READ_PORT_ID1, CY7C63_WRITE_PORT_ID1); - -static int cy7c63_probe(struct usb_interface *interface, - const struct usb_device_id *id) { - - struct cy7c63 *dev = NULL; - int retval = -ENOMEM; - - /* allocate memory for our device state and initialize it */ - dev = kzalloc(sizeof(*dev), GFP_KERNEL); - if (dev == NULL) { - dev_err(&dev->udev->dev, "Out of memory!\n"); - goto error; - } - - dev->udev = usb_get_dev(interface_to_usbdev(interface)); - - /* save our data pointer in this interface device */ - usb_set_intfdata(interface, dev); - - /* create device attribute files */ - device_create_file(&interface->dev, &dev_attr_port0); - device_create_file(&interface->dev, &dev_attr_port1); - - /* let the user know what node this device is now attached to */ - dev_info(&interface->dev, - "Cypress CY7C63xxx device now attached\n"); - - retval = 0; -error: - return retval; -} - -static void cy7c63_disconnect(struct usb_interface *interface) { - - struct cy7c63 *dev; - - dev = usb_get_intfdata(interface); - usb_set_intfdata(interface, NULL); - - /* remove device attribute files */ - device_remove_file(&interface->dev, &dev_attr_port0); - device_remove_file(&interface->dev, &dev_attr_port1); - - usb_put_dev(dev->udev); - - dev_info(&interface->dev, - "Cypress CY7C63xxx device now disconnected\n"); - - kfree(dev); -} - -static struct usb_driver cy7c63_driver = { - .name = "cy7c63", - .probe = cy7c63_probe, - .disconnect = cy7c63_disconnect, - .id_table = cy7c63_table, -}; - -static int __init cy7c63_init(void) { - - int result; - - /* register this driver with the USB subsystem */ - result = usb_register(&cy7c63_driver); - if (result) { - err("Function usb_register failed! Error number: %d\n", result); - } - - return result; -} - -static void __exit cy7c63_exit(void) { - - /* deregister this driver with the USB subsystem */ - usb_deregister(&cy7c63_driver); -} - -module_init(cy7c63_init); -module_exit(cy7c63_exit); - -MODULE_AUTHOR(DRIVER_AUTHOR); -MODULE_DESCRIPTION(DRIVER_DESC); - -MODULE_LICENSE("GPL"); diff --git a/drivers/usb/misc/cypress_cy7c63.c b/drivers/usb/misc/cypress_cy7c63.c new file mode 100644 index 000000000000..e091d327bd9e --- /dev/null +++ b/drivers/usb/misc/cypress_cy7c63.c @@ -0,0 +1,279 @@ +/* +* cypress_cy7c63.c +* +* Copyright (c) 2006 Oliver Bock (o.bock@fh-wolfenbuettel.de) +* +* This driver is based on the Cypress USB Driver by Marcus Maul +* (cyport) and the 2.0 version of Greg Kroah-Hartman's +* USB Skeleton driver. +* +* This is a generic driver for the Cypress CY7C63xxx family. +* For the time being it enables you to read from and write to +* the single I/O ports of the device. +* +* Supported vendors: AK Modul-Bus Computer GmbH +* Supported devices: CY7C63001A-PC (to be continued...) +* Supported functions: Read/Write Ports (to be continued...) +* +* +* 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. +*/ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/usb.h> + +#define DRIVER_AUTHOR "Oliver Bock (o.bock@fh-wolfenbuettel.de)" +#define DRIVER_DESC "Cypress CY7C63xxx USB driver" + +#define CYPRESS_VENDOR_ID 0xa2c +#define CYPRESS_PRODUCT_ID 0x8 + +#define CYPRESS_READ_PORT 0x4 +#define CYPRESS_WRITE_PORT 0x5 + +#define CYPRESS_READ_RAM 0x2 +#define CYPRESS_WRITE_RAM 0x3 +#define CYPRESS_READ_ROM 0x1 + +#define CYPRESS_READ_PORT_ID0 0 +#define CYPRESS_WRITE_PORT_ID0 0 +#define CYPRESS_READ_PORT_ID1 0x2 +#define CYPRESS_WRITE_PORT_ID1 1 + +#define CYPRESS_MAX_REQSIZE 8 + + +/* table of devices that work with this driver */ +static struct usb_device_id cypress_table [] = { + { USB_DEVICE(CYPRESS_VENDOR_ID, CYPRESS_PRODUCT_ID) }, + { } +}; +MODULE_DEVICE_TABLE(usb, cypress_table); + +/* structure to hold all of our device specific stuff */ +struct cypress { + struct usb_device * udev; + unsigned char port[2]; +}; + +/* used to send usb control messages to device */ +static int vendor_command(struct cypress *dev, unsigned char request, + unsigned char address, unsigned char data) +{ + int retval = 0; + unsigned int pipe; + unsigned char *iobuf; + + /* allocate some memory for the i/o buffer*/ + iobuf = kzalloc(CYPRESS_MAX_REQSIZE, GFP_KERNEL); + if (!iobuf) { + dev_err(&dev->udev->dev, "Out of memory!\n"); + retval = -ENOMEM; + goto error; + } + + dev_dbg(&dev->udev->dev, "Sending usb_control_msg (data: %d)\n", data); + + /* prepare usb control message and send it upstream */ + pipe = usb_rcvctrlpipe(dev->udev, 0); + retval = usb_control_msg(dev->udev, pipe, request, + USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_OTHER, + address, data, iobuf, CYPRESS_MAX_REQSIZE, + USB_CTRL_GET_TIMEOUT); + + /* store returned data (more READs to be added) */ + switch (request) { + case CYPRESS_READ_PORT: + if (address == CYPRESS_READ_PORT_ID0) { + dev->port[0] = iobuf[1]; + dev_dbg(&dev->udev->dev, + "READ_PORT0 returned: %d\n", + dev->port[0]); + } + else if (address == CYPRESS_READ_PORT_ID1) { + dev->port[1] = iobuf[1]; + dev_dbg(&dev->udev->dev, + "READ_PORT1 returned: %d\n", + dev->port[1]); + } + break; + } + + kfree(iobuf); +error: + return retval; +} + +/* write port value */ +static ssize_t write_port(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count, + int port_num, int write_id) +{ + int value = -1; + int result = 0; + + struct usb_interface *intf = to_usb_interface(dev); + struct cypress *cyp = usb_get_intfdata(intf); + + dev_dbg(&cyp->udev->dev, "WRITE_PORT%d called\n", port_num); + + /* validate input data */ + if (sscanf(buf, "%d", &value) < 1) { + result = -EINVAL; + goto error; + } + if (value < 0 || value > 255) { + result = -EINVAL; + goto error; + } + + result = vendor_command(cyp, CYPRESS_WRITE_PORT, write_id, + (unsigned char)value); + + dev_dbg(&cyp->udev->dev, "Result of vendor_command: %d\n\n", result); +error: + return result < 0 ? result : count; +} + +/* attribute callback handler (write) */ +static ssize_t set_port0_handler(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + return write_port(dev, attr, buf, count, 0, CYPRESS_WRITE_PORT_ID0); +} + +/* attribute callback handler (write) */ +static ssize_t set_port1_handler(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t count) +{ + return write_port(dev, attr, buf, count, 1, CYPRESS_WRITE_PORT_ID1); +} + +/* read port value */ +static ssize_t read_port(struct device *dev, struct device_attribute *attr, + char *buf, int port_num, int read_id) +{ + int result = 0; + + struct usb_interface *intf = to_usb_interface(dev); + struct cypress *cyp = usb_get_intfdata(intf); + + dev_dbg(&cyp->udev->dev, "READ_PORT%d called\n", port_num); + + result = vendor_command(cyp, CYPRESS_READ_PORT, read_id, 0); + + dev_dbg(&cyp->udev->dev, "Result of vendor_command: %d\n\n", result); + + return sprintf(buf, "%d", cyp->port[port_num]); +} + +/* attribute callback handler (read) */ +static ssize_t get_port0_handler(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return read_port(dev, attr, buf, 0, CYPRESS_READ_PORT_ID0); +} + +/* attribute callback handler (read) */ +static ssize_t get_port1_handler(struct device *dev, + struct device_attribute *attr, char *buf) +{ + return read_port(dev, attr, buf, 1, CYPRESS_READ_PORT_ID1); +} + +static DEVICE_ATTR(port0, S_IWUGO | S_IRUGO, + get_port0_handler, set_port0_handler); + +static DEVICE_ATTR(port1, S_IWUGO | S_IRUGO, + get_port1_handler, set_port1_handler); + + +static int cypress_probe(struct usb_interface *interface, + const struct usb_device_id *id) +{ + struct cypress *dev = NULL; + int retval = -ENOMEM; + + /* allocate memory for our device state and initialize it */ + dev = kzalloc(sizeof(*dev), GFP_KERNEL); + if (dev == NULL) { + dev_err(&dev->udev->dev, "Out of memory!\n"); + goto error; + } + + dev->udev = usb_get_dev(interface_to_usbdev(interface)); + + /* save our data pointer in this interface device */ + usb_set_intfdata(interface, dev); + + /* create device attribute files */ + device_create_file(&interface->dev, &dev_attr_port0); + device_create_file(&interface->dev, &dev_attr_port1); + + /* let the user know that the device is now attached */ + dev_info(&interface->dev, + "Cypress CY7C63xxx device now attached\n"); + + retval = 0; +error: + return retval; +} + +static void cypress_disconnect(struct usb_interface *interface) +{ + struct cypress *dev; + + dev = usb_get_intfdata(interface); + usb_set_intfdata(interface, NULL); + + /* remove device attribute files */ + device_remove_file(&interface->dev, &dev_attr_port0); + device_remove_file(&interface->dev, &dev_attr_port1); + + usb_put_dev(dev->udev); + + dev_info(&interface->dev, + "Cypress CY7C63xxx device now disconnected\n"); + + kfree(dev); +} + +static struct usb_driver cypress_driver = { + .name = "cypress_cy7c63", + .probe = cypress_probe, + .disconnect = cypress_disconnect, + .id_table = cypress_table, +}; + +static int __init cypress_init(void) +{ + int result; + + /* register this driver with the USB subsystem */ + result = usb_register(&cypress_driver); + if (result) { + err("Function usb_register failed! Error number: %d\n", result); + } + + return result; +} + +static void __exit cypress_exit(void) +{ + /* deregister this driver with the USB subsystem */ + usb_deregister(&cypress_driver); +} + +module_init(cypress_init); +module_exit(cypress_exit); + +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); + +MODULE_LICENSE("GPL"); diff --git a/drivers/usb/misc/usblcd.c b/drivers/usb/misc/usblcd.c index c82c402285a0..e095772dd8e9 100644 --- a/drivers/usb/misc/usblcd.c +++ b/drivers/usb/misc/usblcd.c @@ -200,10 +200,8 @@ static ssize_t lcd_write(struct file *file, const char __user * user_buffer, siz /* create a urb, and a buffer for it, and copy the data to the urb */ urb = usb_alloc_urb(0, GFP_KERNEL); - if (!urb) { - retval = -ENOMEM; - goto error; - } + if (!urb) + return -ENOMEM; buf = usb_buffer_alloc(dev->udev, count, GFP_KERNEL, &urb->transfer_dma); if (!buf) { diff --git a/drivers/usb/mon/mon_text.c b/drivers/usb/mon/mon_text.c index e02c1a30c4cd..f961a770cee2 100644 --- a/drivers/usb/mon/mon_text.c +++ b/drivers/usb/mon/mon_text.c @@ -64,7 +64,6 @@ struct mon_reader_text { }; static void mon_text_ctor(void *, kmem_cache_t *, unsigned long); -static void mon_text_dtor(void *, kmem_cache_t *, unsigned long); /* * mon_text_submit @@ -268,7 +267,7 @@ static int mon_text_open(struct inode *inode, struct file *file) (long)rp); rp->e_slab = kmem_cache_create(rp->slab_name, sizeof(struct mon_event_text), sizeof(long), 0, - mon_text_ctor, mon_text_dtor); + mon_text_ctor, NULL); if (rp->e_slab == NULL) { rc = -ENOMEM; goto err_slab; @@ -459,7 +458,3 @@ static void mon_text_ctor(void *mem, kmem_cache_t *slab, unsigned long sflags) memset(mem, 0xe5, sizeof(struct mon_event_text)); } -static void mon_text_dtor(void *mem, kmem_cache_t *slab, unsigned long sflags) -{ - ; -} diff --git a/drivers/usb/net/rtl8150.c b/drivers/usb/net/rtl8150.c index 718f8e2b552b..e5e6e4f3ef87 100644 --- a/drivers/usb/net/rtl8150.c +++ b/drivers/usb/net/rtl8150.c @@ -128,11 +128,13 @@ #define VENDOR_ID_MELCO 0x0411 #define VENDOR_ID_MICRONET 0x3980 #define VENDOR_ID_LONGSHINE 0x07b8 +#define VENDOR_ID_ZYXEL 0x0586 #define PRODUCT_ID_RTL8150 0x8150 #define PRODUCT_ID_LUAKTX 0x0012 #define PRODUCT_ID_LCS8138TX 0x401a #define PRODUCT_ID_SP128AR 0x0003 +#define PRODUCT_ID_PRESTIGE 0x401a #undef EEPROM_WRITE @@ -142,6 +144,7 @@ static struct usb_device_id rtl8150_table[] = { {USB_DEVICE(VENDOR_ID_MELCO, PRODUCT_ID_LUAKTX)}, {USB_DEVICE(VENDOR_ID_MICRONET, PRODUCT_ID_SP128AR)}, {USB_DEVICE(VENDOR_ID_LONGSHINE, PRODUCT_ID_LCS8138TX)}, + {USB_DEVICE(VENDOR_ID_ZYXEL, PRODUCT_ID_PRESTIGE)}, {} }; diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig index 8bd44fda5eaf..ac33bd47cfce 100644 --- a/drivers/usb/serial/Kconfig +++ b/drivers/usb/serial/Kconfig @@ -456,6 +456,17 @@ config USB_SERIAL_SAFE_PADDED bool "USB Secure Encapsulated Driver - Padded" depends on USB_SERIAL_SAFE +config USB_SERIAL_SIERRAWIRELESS + tristate "USB Sierra Wireless Driver" + depends on USB_SERIAL + help + Say M here if you want to use a Sierra Wireless device (if + using an PC 5220 or AC580 please use the Airprime driver + instead). + + To compile this driver as a module, choose M here: the + module will be called sierra. + config USB_SERIAL_TI tristate "USB TI 3410/5052 Serial Driver" depends on USB_SERIAL diff --git a/drivers/usb/serial/Makefile b/drivers/usb/serial/Makefile index 5a0960fc9d3e..35d4acc7f1d3 100644 --- a/drivers/usb/serial/Makefile +++ b/drivers/usb/serial/Makefile @@ -39,6 +39,7 @@ obj-$(CONFIG_USB_SERIAL_OMNINET) += omninet.o obj-$(CONFIG_USB_SERIAL_OPTION) += option.o obj-$(CONFIG_USB_SERIAL_PL2303) += pl2303.o obj-$(CONFIG_USB_SERIAL_SAFE) += safe_serial.o +obj-$(CONFIG_USB_SERIAL_SIERRAWIRELESS) += sierra.o obj-$(CONFIG_USB_SERIAL_TI) += ti_usb_3410_5052.o obj-$(CONFIG_USB_SERIAL_VISOR) += visor.o obj-$(CONFIG_USB_SERIAL_WHITEHEAT) += whiteheat.o diff --git a/drivers/usb/serial/airprime.c b/drivers/usb/serial/airprime.c index 94b9ba0ff875..62082532a8b3 100644 --- a/drivers/usb/serial/airprime.c +++ b/drivers/usb/serial/airprime.c @@ -13,7 +13,7 @@ #include <linux/tty.h> #include <linux/module.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> static struct usb_device_id id_table [] = { { USB_DEVICE(0x0c88, 0x17da) }, /* Kyocera Wireless KPC650/Passport */ diff --git a/drivers/usb/serial/anydata.c b/drivers/usb/serial/anydata.c index 343f6f228220..01843ef8c11e 100644 --- a/drivers/usb/serial/anydata.c +++ b/drivers/usb/serial/anydata.c @@ -13,7 +13,7 @@ #include <linux/tty.h> #include <linux/module.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> static struct usb_device_id id_table [] = { { USB_DEVICE(0x16d5, 0x6501) }, /* AirData CDMA device */ @@ -71,7 +71,7 @@ static int anydata_open(struct usb_serial_port *port, struct file *filp) port->bulk_in_endpointAddress), port->read_urb->transfer_buffer, port->read_urb->transfer_buffer_length, - usb_serial_generic_write_bulk_callback, port); + usb_serial_generic_read_bulk_callback, port); result = usb_submit_urb(port->read_urb, GFP_KERNEL); if (result) dev_err(&port->dev, diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c index 8dec796222a0..970d9ef0a7a5 100644 --- a/drivers/usb/serial/ark3116.c +++ b/drivers/usb/serial/ark3116.c @@ -21,7 +21,7 @@ #include <linux/tty.h> #include <linux/module.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> static int debug; diff --git a/drivers/usb/serial/belkin_sa.c b/drivers/usb/serial/belkin_sa.c index 3faa7aa0111a..70ece9e01ce4 100644 --- a/drivers/usb/serial/belkin_sa.c +++ b/drivers/usb/serial/belkin_sa.c @@ -74,7 +74,7 @@ #include <linux/spinlock.h> #include <asm/uaccess.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> #include "belkin_sa.h" static int debug; diff --git a/drivers/usb/serial/bus.c b/drivers/usb/serial/bus.c index f2d993b70c18..6542f220468f 100644 --- a/drivers/usb/serial/bus.c +++ b/drivers/usb/serial/bus.c @@ -13,7 +13,7 @@ #include <linux/tty.h> #include <linux/module.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> static int usb_serial_device_match (struct device *dev, struct device_driver *drv) { diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c index 3d456b32c316..3a9073dbfe6a 100644 --- a/drivers/usb/serial/console.c +++ b/drivers/usb/serial/console.c @@ -17,11 +17,10 @@ #include <linux/tty.h> #include <linux/console.h> #include <linux/usb.h> +#include <linux/usb/serial.h> static int debug; -#include "usb-serial.h" - struct usbcons_info { int magic; int break_flag; diff --git a/drivers/usb/serial/cp2101.c b/drivers/usb/serial/cp2101.c index df0a4f98b4ae..486c7411b9a7 100644 --- a/drivers/usb/serial/cp2101.c +++ b/drivers/usb/serial/cp2101.c @@ -26,7 +26,7 @@ #include <linux/moduleparam.h> #include <linux/usb.h> #include <asm/uaccess.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> /* * Version Information diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c index 49b51ab0d4cb..6286aba86fae 100644 --- a/drivers/usb/serial/cyberjack.c +++ b/drivers/usb/serial/cyberjack.c @@ -39,7 +39,7 @@ #include <linux/spinlock.h> #include <asm/uaccess.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> #define CYBERJACK_LOCAL_BUF_SIZE 32 diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index 4ff2dfb299bd..ee70fddcab60 100644 --- a/drivers/usb/serial/cypress_m8.c +++ b/drivers/usb/serial/cypress_m8.c @@ -59,11 +59,11 @@ #include <linux/moduleparam.h> #include <linux/spinlock.h> #include <linux/usb.h> +#include <linux/usb/serial.h> #include <linux/serial.h> #include <linux/delay.h> #include <asm/uaccess.h> -#include "usb-serial.h" #include "cypress_m8.h" diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c index 6953d3ef5738..9b225183fc7a 100644 --- a/drivers/usb/serial/digi_acceleport.c +++ b/drivers/usb/serial/digi_acceleport.c @@ -246,7 +246,7 @@ #include <asm/uaccess.h> #include <linux/usb.h> #include <linux/wait.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> /* Defines */ diff --git a/drivers/usb/serial/empeg.c b/drivers/usb/serial/empeg.c index 1e2b31eeb497..daafe405d86d 100644 --- a/drivers/usb/serial/empeg.c +++ b/drivers/usb/serial/empeg.c @@ -62,7 +62,7 @@ #include <linux/spinlock.h> #include <asm/uaccess.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> static int debug; diff --git a/drivers/usb/serial/ezusb.c b/drivers/usb/serial/ezusb.c index debc3b0f9662..5169c2d154ab 100644 --- a/drivers/usb/serial/ezusb.c +++ b/drivers/usb/serial/ezusb.c @@ -15,7 +15,7 @@ #include <linux/tty.h> #include <linux/module.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> /* EZ-USB Control and Status Register. Bit 0 controls 8051 reset */ #define CPUCS_REG 0x7F92 diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 8a74b19f1283..b458aedc5fb6 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -257,7 +257,7 @@ #include <asm/uaccess.h> #include <linux/usb.h> #include <linux/serial.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> #include "ftdi_sio.h" /* @@ -313,6 +313,7 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) }, { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) }, { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_MICRO_CHAMELEON_PID) }, { USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) }, { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) }, { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) }, @@ -500,6 +501,8 @@ static struct usb_device_id id_table_combined [] = { { USB_DEVICE(PAPOUCH_VID, PAPOUCH_TMU_PID) }, { USB_DEVICE(FTDI_VID, FTDI_ACG_HFDUAL_PID) }, { USB_DEVICE(FTDI_VID, FTDI_YEI_SERVOCENTER31_PID) }, + { USB_DEVICE(FTDI_VID, FTDI_THORLABS_PID) }, + { USB_DEVICE(TESTO_VID, TESTO_USB_INTERFACE_PID) }, { }, /* Optional parameter entry */ { } /* Terminating entry */ }; @@ -548,11 +551,17 @@ struct ftdi_private { spinlock_t rx_lock; /* spinlock for receive state */ struct work_struct rx_work; int rx_processed; + unsigned long rx_bytes; __u16 interface; /* FT2232C port interface (0 for FT232/245) */ int force_baud; /* if non-zero, force the baud rate to this value */ int force_rtscts; /* if non-zero, force RTS-CTS to always be enabled */ + + spinlock_t tx_lock; /* spinlock for transmit state */ + unsigned long tx_bytes; + unsigned long tx_outstanding_bytes; + unsigned long tx_outstanding_urbs; }; /* Used for TIOCMIWAIT */ @@ -626,6 +635,9 @@ static struct usb_serial_driver ftdi_sio_device = { #define HIGH 1 #define LOW 0 +/* number of outstanding urbs to prevent userspace DoS from happening */ +#define URB_UPPER_LIMIT 42 + /* * *************************************************************************** * Utlity functions @@ -1156,6 +1168,7 @@ static int ftdi_sio_attach (struct usb_serial *serial) } spin_lock_init(&priv->rx_lock); + spin_lock_init(&priv->tx_lock); init_waitqueue_head(&priv->delta_msr_wait); /* This will push the characters through immediately rather than queue a task to deliver them */ @@ -1270,6 +1283,13 @@ static int ftdi_open (struct usb_serial_port *port, struct file *filp) dbg("%s", __FUNCTION__); + spin_lock_irqsave(&priv->tx_lock, flags); + priv->tx_bytes = 0; + spin_unlock_irqrestore(&priv->tx_lock, flags); + spin_lock_irqsave(&priv->rx_lock, flags); + priv->rx_bytes = 0; + spin_unlock_irqrestore(&priv->rx_lock, flags); + if (port->tty) port->tty->low_latency = (priv->flags & ASYNC_LOW_LATENCY) ? 1 : 0; @@ -1372,6 +1392,7 @@ static int ftdi_write (struct usb_serial_port *port, int data_offset ; /* will be 1 for the SIO and 0 otherwise */ int status; int transfer_size; + unsigned long flags; dbg("%s port %d, %d bytes", __FUNCTION__, port->number, count); @@ -1379,6 +1400,13 @@ static int ftdi_write (struct usb_serial_port *port, dbg("write request of 0 bytes"); return 0; } + spin_lock_irqsave(&priv->tx_lock, flags); + if (priv->tx_outstanding_urbs > URB_UPPER_LIMIT) { + spin_unlock_irqrestore(&priv->tx_lock, flags); + dbg("%s - write limit hit\n", __FUNCTION__); + return 0; + } + spin_unlock_irqrestore(&priv->tx_lock, flags); data_offset = priv->write_offset; dbg("data_offset set to %d",data_offset); @@ -1445,6 +1473,12 @@ static int ftdi_write (struct usb_serial_port *port, err("%s - failed submitting write urb, error %d", __FUNCTION__, status); count = status; kfree (buffer); + } else { + spin_lock_irqsave(&priv->tx_lock, flags); + ++priv->tx_outstanding_urbs; + priv->tx_outstanding_bytes += count; + priv->tx_bytes += count; + spin_unlock_irqrestore(&priv->tx_lock, flags); } /* we are done with this urb, so let the host driver @@ -1460,7 +1494,11 @@ static int ftdi_write (struct usb_serial_port *port, static void ftdi_write_bulk_callback (struct urb *urb, struct pt_regs *regs) { + unsigned long flags; struct usb_serial_port *port = (struct usb_serial_port *)urb->context; + struct ftdi_private *priv; + int data_offset; /* will be 1 for the SIO and 0 otherwise */ + unsigned long countback; /* free up the transfer buffer, as usb_free_urb() does not do this */ kfree (urb->transfer_buffer); @@ -1472,34 +1510,67 @@ static void ftdi_write_bulk_callback (struct urb *urb, struct pt_regs *regs) return; } + priv = usb_get_serial_port_data(port); + if (!priv) { + dbg("%s - bad port private data pointer - exiting", __FUNCTION__); + return; + } + /* account for transferred data */ + countback = urb->actual_length; + data_offset = priv->write_offset; + if (data_offset > 0) { + /* Subtract the control bytes */ + countback -= (data_offset * ((countback + (PKTSZ - 1)) / PKTSZ)); + } + spin_lock_irqsave(&priv->tx_lock, flags); + --priv->tx_outstanding_urbs; + priv->tx_outstanding_bytes -= countback; + spin_unlock_irqrestore(&priv->tx_lock, flags); + usb_serial_port_softint(port); } /* ftdi_write_bulk_callback */ static int ftdi_write_room( struct usb_serial_port *port ) { + struct ftdi_private *priv = usb_get_serial_port_data(port); + int room; + unsigned long flags; + dbg("%s - port %d", __FUNCTION__, port->number); - /* - * We really can take anything the user throws at us - * but let's pick a nice big number to tell the tty - * layer that we have lots of free space - */ - return 2048; + spin_lock_irqsave(&priv->tx_lock, flags); + if (priv->tx_outstanding_urbs < URB_UPPER_LIMIT) { + /* + * We really can take anything the user throws at us + * but let's pick a nice big number to tell the tty + * layer that we have lots of free space + */ + room = 2048; + } else { + room = 0; + } + spin_unlock_irqrestore(&priv->tx_lock, flags); + return room; } /* ftdi_write_room */ static int ftdi_chars_in_buffer (struct usb_serial_port *port) { /* ftdi_chars_in_buffer */ + struct ftdi_private *priv = usb_get_serial_port_data(port); + int buffered; + unsigned long flags; + dbg("%s - port %d", __FUNCTION__, port->number); - /* - * We can't really account for how much data we - * have sent out, but hasn't made it through to the - * device, so just tell the tty layer that everything - * is flushed. - */ - return 0; + spin_lock_irqsave(&priv->tx_lock, flags); + buffered = (int)priv->tx_outstanding_bytes; + spin_unlock_irqrestore(&priv->tx_lock, flags); + if (buffered < 0) { + err("%s outstanding tx bytes is negative!", __FUNCTION__); + buffered = 0; + } + return buffered; } /* ftdi_chars_in_buffer */ @@ -1509,6 +1580,8 @@ static void ftdi_read_bulk_callback (struct urb *urb, struct pt_regs *regs) struct usb_serial_port *port = (struct usb_serial_port *)urb->context; struct tty_struct *tty; struct ftdi_private *priv; + unsigned long countread; + unsigned long flags; if (urb->number_of_packets > 0) { err("%s transfer_buffer_length %d actual_length %d number of packets %d",__FUNCTION__, @@ -1543,6 +1616,13 @@ static void ftdi_read_bulk_callback (struct urb *urb, struct pt_regs *regs) return; } + /* count data bytes, but not status bytes */ + countread = urb->actual_length; + countread -= 2 * ((countread + (PKTSZ - 1)) / PKTSZ); + spin_lock_irqsave(&priv->rx_lock, flags); + priv->rx_bytes += countread; + spin_unlock_irqrestore(&priv->rx_lock, flags); + ftdi_process_read(port); } /* ftdi_read_bulk_callback */ diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h index 6ab2ac845bd7..04ef90fcb876 100644 --- a/drivers/usb/serial/ftdi_sio.h +++ b/drivers/usb/serial/ftdi_sio.h @@ -36,6 +36,9 @@ #define FTDI_ACTZWAVE_PID 0xF2D0 +/* www.starting-point-systems.com µChameleon device */ +#define FTDI_MICRO_CHAMELEON_PID 0xCAA0 /* Product Id */ + /* www.irtrans.de device */ #define FTDI_IRTRANS_PID 0xFC60 /* Product Id */ @@ -442,6 +445,18 @@ */ #define FTDI_YEI_SERVOCENTER31_PID 0xE050 /* YEI ServoCenter3.1 USB */ +/* + * ThorLabs USB motor drivers + */ +#define FTDI_THORLABS_PID 0xfaf0 /* ThorLabs USB motor drivers */ + +/* + * Testo products (http://www.testo.com/) + * Submitted by Colin Leroy + */ +#define TESTO_VID 0x128D +#define TESTO_USB_INTERFACE_PID 0x0001 + /* Commands */ #define FTDI_SIO_RESET 0 /* Reset the port */ #define FTDI_SIO_MODEM_CTRL 1 /* Set the modem control register */ diff --git a/drivers/usb/serial/funsoft.c b/drivers/usb/serial/funsoft.c index 803721b97e2e..77b977206a8c 100644 --- a/drivers/usb/serial/funsoft.c +++ b/drivers/usb/serial/funsoft.c @@ -13,7 +13,7 @@ #include <linux/tty.h> #include <linux/module.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> static struct usb_device_id id_table [] = { { USB_DEVICE(0x1404, 0xcddc) }, diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c index 1f5d1620baa1..727852634be9 100644 --- a/drivers/usb/serial/garmin_gps.c +++ b/drivers/usb/serial/garmin_gps.c @@ -35,6 +35,7 @@ #include <linux/spinlock.h> #include <asm/uaccess.h> #include <linux/usb.h> +#include <linux/usb/serial.h> /* the mode to be set when the port ist opened */ static int initial_mode = 1; @@ -42,8 +43,6 @@ static int initial_mode = 1; /* debug flag */ static int debug = 0; -#include "usb-serial.h" - #define GARMIN_VENDOR_ID 0x091E /* diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c index 945b8bb38c92..172713556393 100644 --- a/drivers/usb/serial/generic.c +++ b/drivers/usb/serial/generic.c @@ -17,8 +17,8 @@ #include <linux/module.h> #include <linux/moduleparam.h> #include <linux/usb.h> +#include <linux/usb/serial.h> #include <asm/uaccess.h> -#include "usb-serial.h" static int debug; @@ -285,6 +285,7 @@ void usb_serial_generic_read_bulk_callback (struct urb *urb, struct pt_regs *reg if (result) dev_err(&port->dev, "%s - failed resubmitting read urb, error %d\n", __FUNCTION__, result); } +EXPORT_SYMBOL_GPL(usb_serial_generic_read_bulk_callback); void usb_serial_generic_write_bulk_callback (struct urb *urb, struct pt_regs *regs) { diff --git a/drivers/usb/serial/hp4x.c b/drivers/usb/serial/hp4x.c index 7e06358b0310..ebcac701b069 100644 --- a/drivers/usb/serial/hp4x.c +++ b/drivers/usb/serial/hp4x.c @@ -17,7 +17,7 @@ #include <linux/tty.h> #include <linux/module.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> /* * Version Information diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index bd2c05dac2a9..c49976c3ad52 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -44,7 +44,7 @@ #include <linux/wait.h> #include <asm/uaccess.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> #include "io_edgeport.h" #include "io_ionsp.h" /* info for the iosp messages */ #include "io_16654.h" /* 16654 UART defines */ diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c index 723a12ae87b5..17c5b1d2311a 100644 --- a/drivers/usb/serial/io_ti.c +++ b/drivers/usb/serial/io_ti.c @@ -39,8 +39,8 @@ #include <asm/uaccess.h> #include <asm/semaphore.h> #include <linux/usb.h> +#include <linux/usb/serial.h> -#include "usb-serial.h" #include "io_16654.h" #include "io_usbvend.h" #include "io_ti.h" diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c index dbcfe172a5cc..59c5d999009a 100644 --- a/drivers/usb/serial/ipaq.c +++ b/drivers/usb/serial/ipaq.c @@ -55,7 +55,7 @@ #include <linux/spinlock.h> #include <asm/uaccess.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> #include "ipaq.h" #define KP_RETRIES 100 @@ -70,6 +70,8 @@ static __u16 product, vendor; static int debug; +static int connect_retries = KP_RETRIES; +static int initial_wait; /* Function prototypes for an ipaq */ static int ipaq_open (struct usb_serial_port *port, struct file *filp); @@ -582,7 +584,7 @@ static int ipaq_open(struct usb_serial_port *port, struct file *filp) struct ipaq_private *priv; struct ipaq_packet *pkt; int i, result = 0; - int retries = KP_RETRIES; + int retries = connect_retries; dbg("%s - port %d", __FUNCTION__, port->number); @@ -646,16 +648,12 @@ static int ipaq_open(struct usb_serial_port *port, struct file *filp) port->read_urb->transfer_buffer_length = URBDATA_SIZE; port->bulk_out_size = port->write_urb->transfer_buffer_length = URBDATA_SIZE; + msleep(1000*initial_wait); /* Start reading from the device */ usb_fill_bulk_urb(port->read_urb, serial->dev, usb_rcvbulkpipe(serial->dev, port->bulk_in_endpointAddress), port->read_urb->transfer_buffer, port->read_urb->transfer_buffer_length, ipaq_read_bulk_callback, port); - result = usb_submit_urb(port->read_urb, GFP_KERNEL); - if (result) { - err("%s - failed submitting read urb, error %d", __FUNCTION__, result); - goto error; - } /* * Send out control message observed in win98 sniffs. Not sure what @@ -670,8 +668,14 @@ static int ipaq_open(struct usb_serial_port *port, struct file *filp) usb_sndctrlpipe(serial->dev, 0), 0x22, 0x21, 0x1, 0, NULL, 0, 100); if (result == 0) { + result = usb_submit_urb(port->read_urb, GFP_KERNEL); + if (result) { + err("%s - failed submitting read urb, error %d", __FUNCTION__, result); + goto error; + } return 0; } + msleep(1000); } err("%s - failed doing control urb, error %d", __FUNCTION__, result); goto error; @@ -854,6 +858,7 @@ static void ipaq_write_bulk_callback(struct urb *urb, struct pt_regs *regs) if (urb->status) { dbg("%s - nonzero write bulk status received: %d", __FUNCTION__, urb->status); + return; } spin_lock_irqsave(&write_list_lock, flags); @@ -966,3 +971,9 @@ MODULE_PARM_DESC(vendor, "User specified USB idVendor"); module_param(product, ushort, 0); MODULE_PARM_DESC(product, "User specified USB idProduct"); + +module_param(connect_retries, int, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(connect_retries, "Maximum number of connect retries (one second each)"); + +module_param(initial_wait, int, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(initial_wait, "Time to wait before attempting a connection (in seconds)"); diff --git a/drivers/usb/serial/ipw.c b/drivers/usb/serial/ipw.c index a4a0bfeaab00..87306cb6f9f5 100644 --- a/drivers/usb/serial/ipw.c +++ b/drivers/usb/serial/ipw.c @@ -46,8 +46,8 @@ #include <linux/module.h> #include <linux/spinlock.h> #include <linux/usb.h> +#include <linux/usb/serial.h> #include <asm/uaccess.h> -#include "usb-serial.h" /* * Version Information @@ -373,6 +373,8 @@ static void ipw_write_bulk_callback(struct urb *urb, struct pt_regs *regs) dbg("%s", __FUNCTION__); + port->write_urb_busy = 0; + if (urb->status) dbg("%s - nonzero write bulk status received: %d", __FUNCTION__, urb->status); diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c index 2cf1fed3de43..1738b0b6a376 100644 --- a/drivers/usb/serial/ir-usb.c +++ b/drivers/usb/serial/ir-usb.c @@ -57,7 +57,7 @@ #include <linux/spinlock.h> #include <asm/uaccess.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> /* * Version Information diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c index d7c58f1bc960..015ad6cc1bbb 100644 --- a/drivers/usb/serial/keyspan.c +++ b/drivers/usb/serial/keyspan.c @@ -107,7 +107,7 @@ #include <linux/spinlock.h> #include <asm/uaccess.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> #include "keyspan.h" static int debug; diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c index 03ab3c0f3cce..49b8dc039d1f 100644 --- a/drivers/usb/serial/keyspan_pda.c +++ b/drivers/usb/serial/keyspan_pda.c @@ -78,6 +78,7 @@ #include <linux/workqueue.h> #include <asm/uaccess.h> #include <linux/usb.h> +#include <linux/usb/serial.h> static int debug; @@ -107,8 +108,6 @@ struct ezusb_hex_record { #include "xircom_pgs_fw.h" #endif -#include "usb-serial.h" - /* * Version Information */ diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c index b45ff3e7ab40..2a2f3e2da055 100644 --- a/drivers/usb/serial/kl5kusb105.c +++ b/drivers/usb/serial/kl5kusb105.c @@ -55,7 +55,7 @@ #include <linux/module.h> #include <asm/uaccess.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> #include "kl5kusb105.h" static int debug; diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c index 457733374772..d50dce034958 100644 --- a/drivers/usb/serial/kobil_sct.c +++ b/drivers/usb/serial/kobil_sct.c @@ -46,8 +46,8 @@ #include <linux/spinlock.h> #include <asm/uaccess.h> #include <linux/usb.h> +#include <linux/usb/serial.h> #include <linux/ioctl.h> -#include "usb-serial.h" #include "kobil_sct.h" static int debug; diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c index ca05d3275f3e..f4d4305c2c02 100644 --- a/drivers/usb/serial/mct_u232.c +++ b/drivers/usb/serial/mct_u232.c @@ -75,7 +75,7 @@ #include <linux/spinlock.h> #include <asm/uaccess.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> #include "mct_u232.h" /* diff --git a/drivers/usb/serial/navman.c b/drivers/usb/serial/navman.c index 7f544081032e..ac3f8b5d2c49 100644 --- a/drivers/usb/serial/navman.c +++ b/drivers/usb/serial/navman.c @@ -14,7 +14,7 @@ #include <linux/tty_flip.h> #include <linux/module.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> static int debug; diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c index cfb711a21a45..e49f40913c27 100644 --- a/drivers/usb/serial/omninet.c +++ b/drivers/usb/serial/omninet.c @@ -46,7 +46,7 @@ #include <linux/spinlock.h> #include <asm/uaccess.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> static int debug; diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 78ad4b3126a6..f0530c1d7b7a 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -35,6 +35,7 @@ 2006-06-01 v0.6.2 add backwards-compatibility stuff 2006-06-01 v0.6.3 add Novatel Wireless 2006-06-01 v0.7 Option => GSM + 2006-06-01 v0.7.1 add COBRA2 Work sponsored by: Sigos GmbH, Germany <info@sigos.de> @@ -53,7 +54,7 @@ device features. */ -#define DRIVER_VERSION "v0.7.0" +#define DRIVER_VERSION "v0.7.1" #define DRIVER_AUTHOR "Matthias Urlichs <smurf@smurf.noris.de>" #define DRIVER_DESC "USB Driver for GSM modems" @@ -64,7 +65,7 @@ #include <linux/tty_flip.h> #include <linux/module.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> /* Function prototypes */ static int option_open(struct usb_serial_port *port, struct file *filp); @@ -102,6 +103,7 @@ static int option_send_setup(struct usb_serial_port *port); #define OPTION_PRODUCT_FUSION 0x6000 #define OPTION_PRODUCT_FUSION2 0x6300 #define OPTION_PRODUCT_COBRA 0x6500 +#define OPTION_PRODUCT_COBRA2 0x6600 #define HUAWEI_PRODUCT_E600 0x1001 #define AUDIOVOX_PRODUCT_AIRCARD 0x0112 #define SIERRAWIRELESS_PRODUCT_MC8755 0x6802 @@ -112,6 +114,7 @@ static struct usb_device_id option_ids[] = { { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUSION) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUSION2) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA2) }, { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600) }, { USB_DEVICE(AUDIOVOX_VENDOR_ID, AUDIOVOX_PRODUCT_AIRCARD) }, { USB_DEVICE(SIERRAWIRELESS_VENDOR_ID, SIERRAWIRELESS_PRODUCT_MC8755) }, @@ -124,6 +127,7 @@ static struct usb_device_id option_ids1[] = { { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUSION) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_FUSION2) }, { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA) }, + { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COBRA2) }, { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E600) }, { USB_DEVICE(AUDIOVOX_VENDOR_ID, AUDIOVOX_PRODUCT_AIRCARD) }, { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID,NOVATELWIRELESS_PRODUCT_U740) }, diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c index de93a2b909e7..259db31b65c1 100644 --- a/drivers/usb/serial/pl2303.c +++ b/drivers/usb/serial/pl2303.c @@ -27,7 +27,7 @@ #include <linux/spinlock.h> #include <asm/uaccess.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> #include "pl2303.h" /* @@ -52,6 +52,7 @@ struct pl2303_buf { static struct usb_device_id id_table [] = { { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID) }, { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_RSAQ2) }, + { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_DCU11) }, { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_RSAQ3) }, { USB_DEVICE(PL2303_VENDOR_ID, PL2303_PRODUCT_ID_PHAROS) }, { USB_DEVICE(IODATA_VENDOR_ID, IODATA_PRODUCT_ID) }, @@ -79,6 +80,7 @@ static struct usb_device_id id_table [] = { { USB_DEVICE(LEADTEK_VENDOR_ID, LEADTEK_9531_PRODUCT_ID) }, { USB_DEVICE(SPEEDDRAGON_VENDOR_ID, SPEEDDRAGON_PRODUCT_ID) }, { USB_DEVICE(OTI_VENDOR_ID, OTI_PRODUCT_ID) }, + { USB_DEVICE(DATAPILOT_U2_VENDOR_ID, DATAPILOT_U2_PRODUCT_ID) }, { } /* Terminating entry */ }; diff --git a/drivers/usb/serial/pl2303.h b/drivers/usb/serial/pl2303.h index 7f29e81d3e35..d9c1e6e0b4b3 100644 --- a/drivers/usb/serial/pl2303.h +++ b/drivers/usb/serial/pl2303.h @@ -10,6 +10,7 @@ #define PL2303_VENDOR_ID 0x067b #define PL2303_PRODUCT_ID 0x2303 #define PL2303_PRODUCT_ID_RSAQ2 0x04bb +#define PL2303_PRODUCT_ID_DCU11 0x1234 #define PL2303_PRODUCT_ID_PHAROS 0xaaa0 #define PL2303_PRODUCT_ID_RSAQ3 0xaaa2 @@ -84,3 +85,7 @@ /* Ours Technology Inc DKU-5 clone, chipset: Prolific Technology Inc */ #define OTI_VENDOR_ID 0x0ea0 #define OTI_PRODUCT_ID 0x6858 + +/* DATAPILOT Universal-2 Phone Cable */ +#define DATAPILOT_U2_VENDOR_ID 0x0731 +#define DATAPILOT_U2_PRODUCT_ID 0x2003 diff --git a/drivers/usb/serial/safe_serial.c b/drivers/usb/serial/safe_serial.c index 897d8447252b..789771ecdb11 100644 --- a/drivers/usb/serial/safe_serial.c +++ b/drivers/usb/serial/safe_serial.c @@ -71,7 +71,7 @@ #include <linux/spinlock.h> #include <asm/uaccess.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> #ifndef CONFIG_USB_SAFE_PADDED diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c new file mode 100644 index 000000000000..d29638daa987 --- /dev/null +++ b/drivers/usb/serial/sierra.c @@ -0,0 +1,75 @@ +/* + * Sierra Wireless CDMA Wireless Serial USB driver + * + * Current Copy modified by: Kevin Lloyd <linux@sierrawireless.com> + * Original Copyright (C) 2005-2006 Greg Kroah-Hartman <gregkh@suse.de> + * + * 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/kernel.h> +#include <linux/init.h> +#include <linux/tty.h> +#include <linux/module.h> +#include <linux/usb.h> +#include <linux/usb/serial.h> + +static struct usb_device_id id_table [] = { + { USB_DEVICE(0x1199, 0x0018) }, /* Sierra Wireless MC5720 */ + { USB_DEVICE(0x1199, 0x0020) }, /* Sierra Wireless MC5725 */ + { USB_DEVICE(0x1199, 0x0017) }, /* Sierra Wireless EM5625 */ + { USB_DEVICE(0x1199, 0x0019) }, /* Sierra Wireless AirCard 595 */ + { USB_DEVICE(0x1199, 0x6802) }, /* Sierra Wireless MC8755 */ + { USB_DEVICE(0x1199, 0x6803) }, /* Sierra Wireless MC8765 */ + { USB_DEVICE(0x1199, 0x6812) }, /* Sierra Wireless MC8775 */ + { USB_DEVICE(0x1199, 0x6820) }, /* Sierra Wireless AirCard 875 */ + /* Following devices are supported in the airprime.c driver */ + /* { USB_DEVICE(0x1199, 0x0112) }, */ /* Sierra Wireless AirCard 580 */ + /* { USB_DEVICE(0x0F3D, 0x0112) }, */ /* AirPrime/Sierra PC 5220 */ + { } +}; +MODULE_DEVICE_TABLE(usb, id_table); + +static struct usb_driver sierra_driver = { + .name = "sierra_wireless", + .probe = usb_serial_probe, + .disconnect = usb_serial_disconnect, + .id_table = id_table, +}; + +static struct usb_serial_driver sierra_device = { + .driver = { + .owner = THIS_MODULE, + .name = "Sierra_Wireless", + }, + .id_table = id_table, + .num_interrupt_in = NUM_DONT_CARE, + .num_bulk_in = NUM_DONT_CARE, + .num_bulk_out = NUM_DONT_CARE, + .num_ports = 3, +}; + +static int __init sierra_init(void) +{ + int retval; + + retval = usb_serial_register(&sierra_device); + if (retval) + return retval; + retval = usb_register(&sierra_driver); + if (retval) + usb_serial_deregister(&sierra_device); + return retval; +} + +static void __exit sierra_exit(void) +{ + usb_deregister(&sierra_driver); + usb_serial_deregister(&sierra_device); +} + +module_init(sierra_init); +module_exit(sierra_exit); +MODULE_LICENSE("GPL"); diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c index a9afff31a921..ac9b8ee52d44 100644 --- a/drivers/usb/serial/ti_usb_3410_5052.c +++ b/drivers/usb/serial/ti_usb_3410_5052.c @@ -83,8 +83,8 @@ #include <asm/uaccess.h> #include <asm/semaphore.h> #include <linux/usb.h> +#include <linux/usb/serial.h> -#include "usb-serial.h" #include "ti_usb_3410_5052.h" #include "ti_fw_3410.h" /* firmware image for 3410 */ #include "ti_fw_5052.h" /* firmware image for 5052 */ diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index b59a0536ea5c..12c1694d322e 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -31,7 +31,7 @@ #include <linux/smp_lock.h> #include <asm/uaccess.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> #include "pl2303.h" /* @@ -40,6 +40,8 @@ #define DRIVER_AUTHOR "Greg Kroah-Hartman, greg@kroah.com, http://www.kroah.com/linux/" #define DRIVER_DESC "USB Serial Driver core" +static void port_free(struct usb_serial_port *port); + /* Driver structure we register with the USB core */ static struct usb_driver usb_serial_driver = { .name = "usbserial", @@ -146,23 +148,10 @@ static void destroy_serial(struct kref *kref) port = serial->port[i]; if (!port) continue; - usb_kill_urb(port->read_urb); - usb_free_urb(port->read_urb); - usb_kill_urb(port->write_urb); - usb_free_urb(port->write_urb); - usb_kill_urb(port->interrupt_in_urb); - usb_free_urb(port->interrupt_in_urb); - usb_kill_urb(port->interrupt_out_urb); - usb_free_urb(port->interrupt_out_urb); - kfree(port->bulk_in_buffer); - kfree(port->bulk_out_buffer); - kfree(port->interrupt_in_buffer); - kfree(port->interrupt_out_buffer); + port_free(port); } } - flush_scheduled_work(); /* port->work */ - usb_put_dev(serial->dev); /* free up any memory that we allocated */ @@ -564,6 +553,11 @@ static void port_release(struct device *dev) struct usb_serial_port *port = to_usb_serial_port(dev); dbg ("%s - %s", __FUNCTION__, dev->bus_id); + port_free(port); +} + +static void port_free(struct usb_serial_port *port) +{ usb_kill_urb(port->read_urb); usb_free_urb(port->read_urb); usb_kill_urb(port->write_urb); @@ -576,6 +570,7 @@ static void port_release(struct device *dev) kfree(port->bulk_out_buffer); kfree(port->interrupt_in_buffer); kfree(port->interrupt_out_buffer); + flush_scheduled_work(); /* port->work */ kfree(port); } diff --git a/drivers/usb/serial/usb-serial.h b/drivers/usb/serial/usb-serial.h deleted file mode 100644 index 0f2802a60194..000000000000 --- a/drivers/usb/serial/usb-serial.h +++ /dev/null @@ -1,300 +0,0 @@ -/* - * USB Serial Converter driver - * - * Copyright (C) 1999 - 2005 - * Greg Kroah-Hartman (greg@kroah.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. - * - */ - - -#ifndef __LINUX_USB_SERIAL_H -#define __LINUX_USB_SERIAL_H - -#include <linux/kref.h> -#include <linux/mutex.h> - -#define SERIAL_TTY_MAJOR 188 /* Nice legal number now */ -#define SERIAL_TTY_MINORS 255 /* loads of devices :) */ - -#define MAX_NUM_PORTS 8 /* The maximum number of ports one device can grab at once */ - -/* parity check flag */ -#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK)) - -/** - * usb_serial_port: structure for the specific ports of a device. - * @serial: pointer back to the struct usb_serial owner of this port. - * @tty: pointer to the corresponding tty for this port. - * @lock: spinlock to grab when updating portions of this structure. - * @mutex: mutex used to synchronize serial_open() and serial_close() - * access for this port. - * @number: the number of the port (the minor number). - * @interrupt_in_buffer: pointer to the interrupt in buffer for this port. - * @interrupt_in_urb: pointer to the interrupt in struct urb for this port. - * @interrupt_in_endpointAddress: endpoint address for the interrupt in pipe - * for this port. - * @interrupt_out_buffer: pointer to the interrupt out buffer for this port. - * @interrupt_out_size: the size of the interrupt_out_buffer, in bytes. - * @interrupt_out_urb: pointer to the interrupt out struct urb for this port. - * @interrupt_out_endpointAddress: endpoint address for the interrupt out pipe - * for this port. - * @bulk_in_buffer: pointer to the bulk in buffer for this port. - * @read_urb: pointer to the bulk in struct urb for this port. - * @bulk_in_endpointAddress: endpoint address for the bulk in pipe for this - * port. - * @bulk_out_buffer: pointer to the bulk out buffer for this port. - * @bulk_out_size: the size of the bulk_out_buffer, in bytes. - * @write_urb: pointer to the bulk out struct urb for this port. - * @bulk_out_endpointAddress: endpoint address for the bulk out pipe for this - * port. - * @write_wait: a wait_queue_head_t used by the port. - * @work: work queue entry for the line discipline waking up. - * @open_count: number of times this port has been opened. - * - * This structure is used by the usb-serial core and drivers for the specific - * ports of a device. - */ -struct usb_serial_port { - struct usb_serial * serial; - struct tty_struct * tty; - spinlock_t lock; - struct mutex mutex; - unsigned char number; - - unsigned char * interrupt_in_buffer; - struct urb * interrupt_in_urb; - __u8 interrupt_in_endpointAddress; - - unsigned char * interrupt_out_buffer; - int interrupt_out_size; - struct urb * interrupt_out_urb; - __u8 interrupt_out_endpointAddress; - - unsigned char * bulk_in_buffer; - int bulk_in_size; - struct urb * read_urb; - __u8 bulk_in_endpointAddress; - - unsigned char * bulk_out_buffer; - int bulk_out_size; - struct urb * write_urb; - int write_urb_busy; - __u8 bulk_out_endpointAddress; - - wait_queue_head_t write_wait; - struct work_struct work; - int open_count; - struct device dev; -}; -#define to_usb_serial_port(d) container_of(d, struct usb_serial_port, dev) - -/* get and set the port private data pointer helper functions */ -static inline void *usb_get_serial_port_data (struct usb_serial_port *port) -{ - return dev_get_drvdata(&port->dev); -} - -static inline void usb_set_serial_port_data (struct usb_serial_port *port, void *data) -{ - dev_set_drvdata(&port->dev, data); -} - -/** - * usb_serial - structure used by the usb-serial core for a device - * @dev: pointer to the struct usb_device for this device - * @type: pointer to the struct usb_serial_driver for this device - * @interface: pointer to the struct usb_interface for this device - * @minor: the starting minor number for this device - * @num_ports: the number of ports this device has - * @num_interrupt_in: number of interrupt in endpoints we have - * @num_interrupt_out: number of interrupt out endpoints we have - * @num_bulk_in: number of bulk in endpoints we have - * @num_bulk_out: number of bulk out endpoints we have - * @port: array of struct usb_serial_port structures for the different ports. - * @private: place to put any driver specific information that is needed. The - * usb-serial driver is required to manage this data, the usb-serial core - * will not touch this. Use usb_get_serial_data() and - * usb_set_serial_data() to access this. - */ -struct usb_serial { - struct usb_device * dev; - struct usb_serial_driver * type; - struct usb_interface * interface; - unsigned char minor; - unsigned char num_ports; - unsigned char num_port_pointers; - char num_interrupt_in; - char num_interrupt_out; - char num_bulk_in; - char num_bulk_out; - struct usb_serial_port * port[MAX_NUM_PORTS]; - struct kref kref; - void * private; -}; -#define to_usb_serial(d) container_of(d, struct usb_serial, kref) - -#define NUM_DONT_CARE (-1) - -/* get and set the serial private data pointer helper functions */ -static inline void *usb_get_serial_data (struct usb_serial *serial) -{ - return serial->private; -} - -static inline void usb_set_serial_data (struct usb_serial *serial, void *data) -{ - serial->private = data; -} - -/** - * usb_serial_driver - describes a usb serial driver - * @description: pointer to a string that describes this driver. This string used - * in the syslog messages when a device is inserted or removed. - * @id_table: pointer to a list of usb_device_id structures that define all - * of the devices this structure can support. - * @num_interrupt_in: the number of interrupt in endpoints this device will - * have. - * @num_interrupt_out: the number of interrupt out endpoints this device will - * have. - * @num_bulk_in: the number of bulk in endpoints this device will have. - * @num_bulk_out: the number of bulk out endpoints this device will have. - * @num_ports: the number of different ports this device will have. - * @calc_num_ports: pointer to a function to determine how many ports this - * device has dynamically. It will be called after the probe() - * callback is called, but before attach() - * @probe: pointer to the driver's probe function. - * This will be called when the device is inserted into the system, - * but before the device has been fully initialized by the usb_serial - * subsystem. Use this function to download any firmware to the device, - * or any other early initialization that might be needed. - * Return 0 to continue on with the initialization sequence. Anything - * else will abort it. - * @attach: pointer to the driver's attach function. - * This will be called when the struct usb_serial structure is fully set - * set up. Do any local initialization of the device, or any private - * memory structure allocation at this point in time. - * @shutdown: pointer to the driver's shutdown function. This will be - * called when the device is removed from the system. - * - * This structure is defines a USB Serial driver. It provides all of - * the information that the USB serial core code needs. If the function - * pointers are defined, then the USB serial core code will call them when - * the corresponding tty port functions are called. If they are not - * called, the generic serial function will be used instead. - * - * The driver.owner field should be set to the module owner of this driver. - * The driver.name field should be set to the name of this driver (remember - * it will show up in sysfs, so it needs to be short and to the point. - * Useing the module name is a good idea.) - */ -struct usb_serial_driver { - const char *description; - const struct usb_device_id *id_table; - char num_interrupt_in; - char num_interrupt_out; - char num_bulk_in; - char num_bulk_out; - char num_ports; - - struct list_head driver_list; - struct device_driver driver; - - int (*probe) (struct usb_serial *serial, const struct usb_device_id *id); - int (*attach) (struct usb_serial *serial); - int (*calc_num_ports) (struct usb_serial *serial); - - void (*shutdown) (struct usb_serial *serial); - - int (*port_probe) (struct usb_serial_port *port); - int (*port_remove) (struct usb_serial_port *port); - - /* serial function calls */ - int (*open) (struct usb_serial_port *port, struct file * filp); - void (*close) (struct usb_serial_port *port, struct file * filp); - int (*write) (struct usb_serial_port *port, const unsigned char *buf, int count); - int (*write_room) (struct usb_serial_port *port); - int (*ioctl) (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg); - void (*set_termios) (struct usb_serial_port *port, struct termios * old); - void (*break_ctl) (struct usb_serial_port *port, int break_state); - int (*chars_in_buffer) (struct usb_serial_port *port); - void (*throttle) (struct usb_serial_port *port); - void (*unthrottle) (struct usb_serial_port *port); - int (*tiocmget) (struct usb_serial_port *port, struct file *file); - int (*tiocmset) (struct usb_serial_port *port, struct file *file, unsigned int set, unsigned int clear); - - void (*read_int_callback)(struct urb *urb, struct pt_regs *regs); - void (*write_int_callback)(struct urb *urb, struct pt_regs *regs); - void (*read_bulk_callback)(struct urb *urb, struct pt_regs *regs); - void (*write_bulk_callback)(struct urb *urb, struct pt_regs *regs); -}; -#define to_usb_serial_driver(d) container_of(d, struct usb_serial_driver, driver) - -extern int usb_serial_register(struct usb_serial_driver *driver); -extern void usb_serial_deregister(struct usb_serial_driver *driver); -extern void usb_serial_port_softint(struct usb_serial_port *port); - -extern int usb_serial_probe(struct usb_interface *iface, const struct usb_device_id *id); -extern void usb_serial_disconnect(struct usb_interface *iface); - -extern int ezusb_writememory (struct usb_serial *serial, int address, unsigned char *data, int length, __u8 bRequest); -extern int ezusb_set_reset (struct usb_serial *serial, unsigned char reset_bit); - -/* USB Serial console functions */ -#ifdef CONFIG_USB_SERIAL_CONSOLE -extern void usb_serial_console_init (int debug, int minor); -extern void usb_serial_console_exit (void); -extern void usb_serial_console_disconnect(struct usb_serial *serial); -#else -static inline void usb_serial_console_init (int debug, int minor) { } -static inline void usb_serial_console_exit (void) { } -static inline void usb_serial_console_disconnect(struct usb_serial *serial) {} -#endif - -/* Functions needed by other parts of the usbserial core */ -extern struct usb_serial *usb_serial_get_by_index (unsigned int minor); -extern void usb_serial_put(struct usb_serial *serial); -extern int usb_serial_generic_open (struct usb_serial_port *port, struct file *filp); -extern int usb_serial_generic_write (struct usb_serial_port *port, const unsigned char *buf, int count); -extern void usb_serial_generic_close (struct usb_serial_port *port, struct file *filp); -extern int usb_serial_generic_write_room (struct usb_serial_port *port); -extern int usb_serial_generic_chars_in_buffer (struct usb_serial_port *port); -extern void usb_serial_generic_read_bulk_callback (struct urb *urb, struct pt_regs *regs); -extern void usb_serial_generic_write_bulk_callback (struct urb *urb, struct pt_regs *regs); -extern void usb_serial_generic_shutdown (struct usb_serial *serial); -extern int usb_serial_generic_register (int debug); -extern void usb_serial_generic_deregister (void); - -extern int usb_serial_bus_register (struct usb_serial_driver *device); -extern void usb_serial_bus_deregister (struct usb_serial_driver *device); - -extern struct usb_serial_driver usb_serial_generic_device; -extern struct bus_type usb_serial_bus_type; -extern struct tty_driver *usb_serial_tty_driver; - -static inline void usb_serial_debug_data(int debug, - struct device *dev, - const char *function, int size, - const unsigned char *data) -{ - int i; - - if (debug) { - dev_printk(KERN_DEBUG, dev, "%s - length = %d, data = ", function, size); - for (i = 0; i < size; ++i) - printk ("%.2x ", data[i]); - printk ("\n"); - } -} - -/* Use our own dbg macro */ -#undef dbg -#define dbg(format, arg...) do { if (debug) printk(KERN_DEBUG "%s: " format "\n" , __FILE__ , ## arg); } while (0) - - - -#endif /* ifdef __LINUX_USB_SERIAL_H */ - diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c index 95a2936e902e..88949f7884ca 100644 --- a/drivers/usb/serial/visor.c +++ b/drivers/usb/serial/visor.c @@ -25,7 +25,7 @@ #include <linux/spinlock.h> #include <asm/uaccess.h> #include <linux/usb.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> #include "visor.h" /* @@ -302,7 +302,6 @@ static int visor_open (struct usb_serial_port *port, struct file *filp) spin_lock_irqsave(&priv->lock, flags); priv->bytes_in = 0; priv->bytes_out = 0; - priv->outstanding_urbs = 0; priv->throttled = 0; spin_unlock_irqrestore(&priv->lock, flags); @@ -435,13 +434,25 @@ static int visor_write (struct usb_serial_port *port, const unsigned char *buf, static int visor_write_room (struct usb_serial_port *port) { + struct visor_private *priv = usb_get_serial_port_data(port); + unsigned long flags; + dbg("%s - port %d", __FUNCTION__, port->number); /* * We really can take anything the user throws at us * but let's pick a nice big number to tell the tty - * layer that we have lots of free space + * layer that we have lots of free space, unless we don't. */ + + spin_lock_irqsave(&priv->lock, flags); + if (priv->outstanding_urbs > URB_UPPER_LIMIT * 2 / 3) { + spin_unlock_irqrestore(&priv->lock, flags); + dbg("%s - write limit hit\n", __FUNCTION__); + return 0; + } + spin_unlock_irqrestore(&priv->lock, flags); + return 2048; } @@ -758,15 +769,22 @@ static int visor_calc_num_ports (struct usb_serial *serial) static int generic_startup(struct usb_serial *serial) { + struct usb_serial_port **ports = serial->port; struct visor_private *priv; int i; for (i = 0; i < serial->num_ports; ++i) { priv = kzalloc (sizeof(*priv), GFP_KERNEL); - if (!priv) + if (!priv) { + while (i-- != 0) { + priv = usb_get_serial_port_data(ports[i]); + usb_set_serial_port_data(ports[i], NULL); + kfree(priv); + } return -ENOMEM; + } spin_lock_init(&priv->lock); - usb_set_serial_port_data(serial->port[i], priv); + usb_set_serial_port_data(ports[i], priv); } return 0; } @@ -876,7 +894,18 @@ static int clie_5_attach (struct usb_serial *serial) static void visor_shutdown (struct usb_serial *serial) { + struct visor_private *priv; + int i; + dbg("%s", __FUNCTION__); + + for (i = 0; i < serial->num_ports; i++) { + priv = usb_get_serial_port_data(serial->port[i]); + if (priv) { + usb_set_serial_port_data(serial->port[i], NULL); + kfree(priv); + } + } } static int visor_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg) diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c index 540438c3f381..6e6c7934be32 100644 --- a/drivers/usb/serial/whiteheat.c +++ b/drivers/usb/serial/whiteheat.c @@ -79,7 +79,7 @@ #include <linux/usb.h> #include <linux/serial_reg.h> #include <linux/serial.h> -#include "usb-serial.h" +#include <linux/usb/serial.h> #include "whiteheat_fw.h" /* firmware for the ConnectTech WhiteHEAT device */ #include "whiteheat.h" /* WhiteHEAT specific commands */ diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c index 5715291ba540..a4b7df9ff8c1 100644 --- a/drivers/usb/storage/scsiglue.c +++ b/drivers/usb/storage/scsiglue.c @@ -112,13 +112,11 @@ static int slave_configure(struct scsi_device *sdev) if (sdev->scsi_level < SCSI_2) sdev->scsi_level = sdev->sdev_target->scsi_level = SCSI_2; - /* According to the technical support people at Genesys Logic, - * devices using their chips have problems transferring more than - * 32 KB at a time. In practice people have found that 64 KB - * works okay and that's what Windows does. But we'll be - * conservative; people can always use the sysfs interface to - * increase max_sectors. */ - if (le16_to_cpu(us->pusb_dev->descriptor.idVendor) == USB_VENDOR_ID_GENESYS && + /* Many devices have trouble transfering more than 32KB at a time, + * while others have trouble with more than 64K. At this time we + * are limiting both to 32K (64 sectores). + */ + if ((us->flags & US_FL_MAX_SECTORS_64) && sdev->request_queue->max_sectors > 64) blk_queue_max_sectors(sdev->request_queue, 64); diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c index eb7188b3565c..d6acc92a4ae3 100644 --- a/drivers/usb/storage/transport.c +++ b/drivers/usb/storage/transport.c @@ -180,7 +180,7 @@ static int usb_stor_msg_common(struct us_data *us, int timeout) if (timeleft <= 0) { US_DEBUGP("%s -- cancelling URB\n", timeleft == 0 ? "Timeout" : "Signal"); - usb_unlink_urb(us->current_urb); + usb_kill_urb(us->current_urb); } /* return the URB status */ diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index c7e84e653df9..a5ca449f6e64 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -112,6 +112,19 @@ UNUSUAL_DEV( 0x0411, 0x001c, 0x0113, 0x0113, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_FIX_INQUIRY ), +/* Submitted by Ernestas Vaiciukevicius <ernisv@gmail.com> */ +UNUSUAL_DEV( 0x0419, 0x0100, 0x0100, 0x0100, + "Samsung Info. Systems America, Inc.", + "MP3 Player", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_IGNORE_RESIDUE ), + +/* Reported by Orgad Shaneh <orgads@gmail.com> */ +UNUSUAL_DEV( 0x0419, 0xaace, 0x0100, 0x0100, + "Samsung", "MP3 Player", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_IGNORE_RESIDUE ), + /* Reported by Christian Leber <christian@leber.de> */ UNUSUAL_DEV( 0x0419, 0xaaf5, 0x0100, 0x0100, "TrekStor", @@ -132,6 +145,14 @@ UNUSUAL_DEV( 0x0420, 0x0001, 0x0100, 0x0100, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_IGNORE_RESIDUE ), +/* Reported by Sumedha Swamy <sumedhaswamy@gmail.com> and + * Einar Th. Einarsson <einarthered@gmail.com> */ +UNUSUAL_DEV( 0x0421, 0x0444, 0x0100, 0x0100, + "Nokia", + "N91", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_IGNORE_RESIDUE | US_FL_FIX_CAPACITY ), + /* Reported by Jiri Slaby <jirislaby@gmail.com> and * Rene C. Castberg <Rene@Castberg.org> */ UNUSUAL_DEV( 0x0421, 0x0446, 0x0100, 0x0100, @@ -140,6 +161,13 @@ UNUSUAL_DEV( 0x0421, 0x0446, 0x0100, 0x0100, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_IGNORE_RESIDUE | US_FL_FIX_CAPACITY ), +/* Reported by Matthew Bloch <matthew@bytemark.co.uk> */ +UNUSUAL_DEV( 0x0421, 0x044e, 0x0100, 0x0100, + "Nokia", + "E61", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_IGNORE_RESIDUE | US_FL_FIX_CAPACITY ), + /* Reported by Olaf Hering <olh@suse.de> from novell bug #105878 */ UNUSUAL_DEV( 0x0424, 0x0fdc, 0x0210, 0x0210, "SMSC", @@ -473,10 +501,11 @@ UNUSUAL_DEV( 0x054c, 0x0010, 0x0106, 0x0450, US_SC_SCSI, US_PR_DEVICE, NULL, US_FL_SINGLE_LUN | US_FL_NOT_LOCKABLE | US_FL_NO_WP_DETECT ), -/* This entry is needed because the device reports Sub=ff */ -UNUSUAL_DEV( 0x054c, 0x0010, 0x0500, 0x0600, +/* Submitted by Lars Jacob <jacob.lars@googlemail.com> + * This entry is needed because the device reports Sub=ff */ +UNUSUAL_DEV( 0x054c, 0x0010, 0x0500, 0x0610, "Sony", - "DSC-T1/T5", + "DSC-T1/T5/H5", US_SC_8070, US_PR_DEVICE, NULL, US_FL_SINGLE_LUN ), @@ -708,18 +737,22 @@ UNUSUAL_DEV( 0x05dc, 0xb002, 0x0000, 0x0113, * They were originally reported by Alexander Oltu * <alexander@all-2.com> and Peter Marks <peter.marks@turner.com> * respectively. + * + * US_FL_GO_SLOW and US_FL_MAX_SECTORS_64 added by Phil Dibowitz + * <phil@ipom.com> as these flags were made and hard-coded + * special-cases were pulled from scsiglue.c. */ UNUSUAL_DEV( 0x05e3, 0x0701, 0x0000, 0xffff, "Genesys Logic", "USB to IDE Optical", US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_GO_SLOW ), + US_FL_GO_SLOW | US_FL_MAX_SECTORS_64 ), UNUSUAL_DEV( 0x05e3, 0x0702, 0x0000, 0xffff, "Genesys Logic", "USB to IDE Disk", US_SC_DEVICE, US_PR_DEVICE, NULL, - US_FL_GO_SLOW ), + US_FL_GO_SLOW | US_FL_MAX_SECTORS_64 ), /* Reported by Hanno Boeck <hanno@gmx.de> * Taken from the Lycoris Kernel */ @@ -1196,6 +1229,14 @@ UNUSUAL_DEV( 0x0ea0, 0x6828, 0x0110, 0x0110, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_IGNORE_RESIDUE ), +/* Reported by Benjamin Schiller <sbenni@gmx.de> + * It is also sold by Easylite as DJ 20 */ +UNUSUAL_DEV( 0x0ed1, 0x7636, 0x0103, 0x0103, + "Typhoon", + "My DJ 1820", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_IGNORE_RESIDUE | US_FL_GO_SLOW | US_FL_MAX_SECTORS_64), + /* Reported by Michael Stattmann <michael@stattmann.com> */ UNUSUAL_DEV( 0x0fce, 0xd008, 0x0000, 0x0000, "Sony Ericsson", @@ -1227,6 +1268,15 @@ UNUSUAL_DEV( 0x1370, 0x6828, 0x0110, 0x0110, US_SC_DEVICE, US_PR_DEVICE, NULL, US_FL_IGNORE_RESIDUE ), +/* patch submitted by Davide Perini <perini.davide@dpsoftware.org> + * and Renato Perini <rperini@email.it> + */ +UNUSUAL_DEV( 0x22b8, 0x3010, 0x0001, 0x0001, + "Motorola", + "RAZR V3x", + US_SC_DEVICE, US_PR_DEVICE, NULL, + US_FL_FIX_CAPACITY | US_FL_IGNORE_RESIDUE ), + /* Reported by Radovan Garabik <garabik@kassiopeia.juls.savba.sk> */ UNUSUAL_DEV( 0x2735, 0x100b, 0x0000, 0x9999, "MPIO", diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c index 1185acac4b21..5ee19be52f65 100644 --- a/drivers/usb/storage/usb.c +++ b/drivers/usb/storage/usb.c @@ -55,6 +55,7 @@ #include <linux/slab.h> #include <linux/kthread.h> #include <linux/mutex.h> +#include <linux/utsrelease.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> @@ -373,8 +374,12 @@ static int usb_stor_control_thread(void * __us) /* lock access to the state */ scsi_lock(host); + /* did the command already complete because of a disconnect? */ + if (!us->srb) + ; /* nothing to do */ + /* indicate that the command is done */ - if (us->srb->result != DID_ABORT << 16) { + else if (us->srb->result != DID_ABORT << 16) { US_DEBUGP("scsi cmd done, result=0x%x\n", us->srb->result); us->srb->scsi_done(us->srb); @@ -524,7 +529,8 @@ static void get_device_info(struct us_data *us, const struct usb_device_id *id) if (msg >= 0 && !(us->flags & US_FL_NEED_OVERRIDE)) printk(KERN_NOTICE USB_STORAGE "This device " "(%04x,%04x,%04x S %02x P %02x)" - " has %s in unusual_devs.h\n" + " has %s in unusual_devs.h (kernel" + " %s)\n" " Please send a copy of this message to " "<linux-usb-devel@lists.sourceforge.net>\n", le16_to_cpu(ddesc->idVendor), @@ -532,7 +538,8 @@ static void get_device_info(struct us_data *us, const struct usb_device_id *id) le16_to_cpu(ddesc->bcdDevice), idesc->bInterfaceSubClass, idesc->bInterfaceProtocol, - msgs[msg]); + msgs[msg], + UTS_RELEASE); } } @@ -836,32 +843,34 @@ static void dissociate_dev(struct us_data *us) * the host */ static void quiesce_and_remove_host(struct us_data *us) { + struct Scsi_Host *host = us_to_host(us); + /* Prevent new USB transfers, stop the current command, and * interrupt a SCSI-scan or device-reset delay */ + scsi_lock(host); set_bit(US_FLIDX_DISCONNECTING, &us->flags); + scsi_unlock(host); usb_stor_stop_transport(us); wake_up(&us->delay_wait); /* It doesn't matter if the SCSI-scanning thread is still running. * The thread will exit when it sees the DISCONNECTING flag. */ - /* Wait for the current command to finish, then remove the host */ - mutex_lock(&us->dev_mutex); - mutex_unlock(&us->dev_mutex); - /* queuecommand won't accept any new commands and the control * thread won't execute a previously-queued command. If there * is such a command pending, complete it with an error. */ + mutex_lock(&us->dev_mutex); if (us->srb) { us->srb->result = DID_NO_CONNECT << 16; - scsi_lock(us_to_host(us)); + scsi_lock(host); us->srb->scsi_done(us->srb); us->srb = NULL; - scsi_unlock(us_to_host(us)); + scsi_unlock(host); } + mutex_unlock(&us->dev_mutex); /* Now we own no commands so it's safe to remove the SCSI host */ - scsi_remove_host(us_to_host(us)); + scsi_remove_host(host); } /* Second stage of disconnect processing: deallocate all resources */ diff --git a/drivers/usb/storage/usb.h b/drivers/usb/storage/usb.h index 5284abe1b5eb..21f3ddbc9080 100644 --- a/drivers/usb/storage/usb.h +++ b/drivers/usb/storage/usb.h @@ -176,8 +176,4 @@ extern void fill_inquiry_response(struct us_data *us, #define scsi_unlock(host) spin_unlock_irq(host->host_lock) #define scsi_lock(host) spin_lock_irq(host->host_lock) - -/* Vendor ID list for devices that require special handling */ -#define USB_VENDOR_ID_GENESYS 0x05e3 /* Genesys Logic */ - #endif diff --git a/drivers/video/68328fb.c b/drivers/video/68328fb.c index 78488bb41aeb..0dda73da8628 100644 --- a/drivers/video/68328fb.c +++ b/drivers/video/68328fb.c @@ -32,7 +32,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/delay.h> diff --git a/drivers/video/S3triofb.c b/drivers/video/S3triofb.c index e714e8449c1d..afd146f5f683 100644 --- a/drivers/video/S3triofb.c +++ b/drivers/video/S3triofb.c @@ -28,7 +28,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/delay.h> diff --git a/drivers/video/amifb.c b/drivers/video/amifb.c index f9bc9f777e75..f1ba54f4fc39 100644 --- a/drivers/video/amifb.c +++ b/drivers/video/amifb.c @@ -45,7 +45,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/interrupt.h> diff --git a/drivers/video/arcfb.c b/drivers/video/arcfb.c index fd95c2dbd4f7..70dd8115a4d8 100644 --- a/drivers/video/arcfb.c +++ b/drivers/video/arcfb.c @@ -39,7 +39,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/delay.h> diff --git a/drivers/video/asiliantfb.c b/drivers/video/asiliantfb.c index eaeaf4d1a094..1fd22f460b0f 100644 --- a/drivers/video/asiliantfb.c +++ b/drivers/video/asiliantfb.c @@ -34,7 +34,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/delay.h> diff --git a/drivers/video/atafb.c b/drivers/video/atafb.c index e69ab65f7843..5831893bf7a0 100644 --- a/drivers/video/atafb.c +++ b/drivers/video/atafb.c @@ -53,7 +53,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/init.h> diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c index 72c589109471..c64a717e2d4b 100644 --- a/drivers/video/aty/aty128fb.c +++ b/drivers/video/aty/aty128fb.c @@ -52,7 +52,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/delay.h> @@ -456,6 +455,7 @@ static void do_wait_for_fifo(u16 entries, struct aty128fb_par *par); static void wait_for_fifo(u16 entries, struct aty128fb_par *par); static void wait_for_idle(struct aty128fb_par *par); static u32 depth_to_dst(u32 depth); +static void aty128_bl_set_power(struct fb_info *info, int power); #define BIOS_IN8(v) (readb(bios + (v))) #define BIOS_IN16(v) (readb(bios + (v)) | \ @@ -1258,25 +1258,11 @@ static void aty128_set_lcd_enable(struct aty128fb_par *par, int on) reg &= ~LVDS_DISPLAY_DIS; aty_st_le32(LVDS_GEN_CNTL, reg); #ifdef CONFIG_FB_ATY128_BACKLIGHT - mutex_lock(&info->bl_mutex); - if (info->bl_dev) { - down(&info->bl_dev->sem); - info->bl_dev->props->update_status(info->bl_dev); - up(&info->bl_dev->sem); - } - mutex_unlock(&info->bl_mutex); + aty128_bl_set_power(info, FB_BLANK_UNBLANK); #endif } else { #ifdef CONFIG_FB_ATY128_BACKLIGHT - mutex_lock(&info->bl_mutex); - if (info->bl_dev) { - down(&info->bl_dev->sem); - info->bl_dev->props->brightness = 0; - info->bl_dev->props->power = FB_BLANK_POWERDOWN; - info->bl_dev->props->update_status(info->bl_dev); - up(&info->bl_dev->sem); - } - mutex_unlock(&info->bl_mutex); + aty128_bl_set_power(info, FB_BLANK_POWERDOWN); #endif reg = aty_ld_le32(LVDS_GEN_CNTL); reg |= LVDS_DISPLAY_DIS; @@ -1703,6 +1689,7 @@ static int __devinit aty128fb_setup(char *options) static struct backlight_properties aty128_bl_data; +/* Call with fb_info->bl_mutex held */ static int aty128_bl_get_level_brightness(struct aty128fb_par *par, int level) { @@ -1710,10 +1697,8 @@ static int aty128_bl_get_level_brightness(struct aty128fb_par *par, int atylevel; /* Get and convert the value */ - mutex_lock(&info->bl_mutex); atylevel = MAX_LEVEL - (info->bl_curve[level] * FB_BACKLIGHT_MAX / MAX_LEVEL); - mutex_unlock(&info->bl_mutex); if (atylevel < 0) atylevel = 0; @@ -1731,7 +1716,8 @@ static int aty128_bl_get_level_brightness(struct aty128fb_par *par, /* That one prevents proper CRT output with LCD off */ #undef BACKLIGHT_DAC_OFF -static int aty128_bl_update_status(struct backlight_device *bd) +/* Call with fb_info->bl_mutex held */ +static int __aty128_bl_update_status(struct backlight_device *bd) { struct aty128fb_par *par = class_get_devdata(&bd->class_dev); unsigned int reg = aty_ld_le32(LVDS_GEN_CNTL); @@ -1784,6 +1770,19 @@ static int aty128_bl_update_status(struct backlight_device *bd) return 0; } +static int aty128_bl_update_status(struct backlight_device *bd) +{ + struct aty128fb_par *par = class_get_devdata(&bd->class_dev); + struct fb_info *info = pci_get_drvdata(par->pdev); + int ret; + + mutex_lock(&info->bl_mutex); + ret = __aty128_bl_update_status(bd); + mutex_unlock(&info->bl_mutex); + + return ret; +} + static int aty128_bl_get_brightness(struct backlight_device *bd) { return bd->props->brightness; @@ -1796,6 +1795,16 @@ static struct backlight_properties aty128_bl_data = { .max_brightness = (FB_BACKLIGHT_LEVELS - 1), }; +static void aty128_bl_set_power(struct fb_info *info, int power) +{ + mutex_lock(&info->bl_mutex); + up(&info->bl_dev->sem); + info->bl_dev->props->power = power; + __aty128_bl_update_status(info->bl_dev); + down(&info->bl_dev->sem); + mutex_unlock(&info->bl_mutex); +} + static void aty128_bl_init(struct aty128fb_par *par) { struct fb_info *info = pci_get_drvdata(par->pdev); @@ -2198,12 +2207,8 @@ static int aty128fb_blank(int blank, struct fb_info *fb) return 0; #ifdef CONFIG_FB_ATY128_BACKLIGHT - if (machine_is(powermac) && blank) { - down(&fb->bl_dev->sem); - fb->bl_dev->props->power = FB_BLANK_POWERDOWN; - fb->bl_dev->props->update_status(fb->bl_dev); - up(&fb->bl_dev->sem); - } + if (machine_is(powermac) && blank) + aty128_bl_set_power(fb, FB_BLANK_POWERDOWN); #endif if (blank & FB_BLANK_VSYNC_SUSPEND) @@ -2219,14 +2224,12 @@ static int aty128fb_blank(int blank, struct fb_info *fb) aty128_set_crt_enable(par, par->crt_on && !blank); aty128_set_lcd_enable(par, par->lcd_on && !blank); } + #ifdef CONFIG_FB_ATY128_BACKLIGHT - if (machine_is(powermac) && !blank) { - down(&fb->bl_dev->sem); - fb->bl_dev->props->power = FB_BLANK_UNBLANK; - fb->bl_dev->props->update_status(fb->bl_dev); - up(&fb->bl_dev->sem); - } + if (machine_is(powermac) && !blank) + aty128_bl_set_power(fb, FB_BLANK_UNBLANK); #endif + return 0; } diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c index 0c9706746d79..1507d19f481f 100644 --- a/drivers/video/aty/atyfb_base.c +++ b/drivers/video/aty/atyfb_base.c @@ -2129,15 +2129,14 @@ static int atyfb_pci_resume(struct pci_dev *pdev) static struct backlight_properties aty_bl_data; +/* Call with fb_info->bl_mutex held */ static int aty_bl_get_level_brightness(struct atyfb_par *par, int level) { struct fb_info *info = pci_get_drvdata(par->pdev); int atylevel; /* Get and convert the value */ - mutex_lock(&info->bl_mutex); atylevel = info->bl_curve[level] * FB_BACKLIGHT_MAX / MAX_LEVEL; - mutex_unlock(&info->bl_mutex); if (atylevel < 0) atylevel = 0; @@ -2147,7 +2146,8 @@ static int aty_bl_get_level_brightness(struct atyfb_par *par, int level) return atylevel; } -static int aty_bl_update_status(struct backlight_device *bd) +/* Call with fb_info->bl_mutex held */ +static int __aty_bl_update_status(struct backlight_device *bd) { struct atyfb_par *par = class_get_devdata(&bd->class_dev); unsigned int reg = aty_ld_lcd(LCD_MISC_CNTL, par); @@ -2172,6 +2172,19 @@ static int aty_bl_update_status(struct backlight_device *bd) return 0; } +static int aty_bl_update_status(struct backlight_device *bd) +{ + struct atyfb_par *par = class_get_devdata(&bd->class_dev); + struct fb_info *info = pci_get_drvdata(par->pdev); + int ret; + + mutex_lock(&info->bl_mutex); + ret = __aty_bl_update_status(bd); + mutex_unlock(&info->bl_mutex); + + return ret; +} + static int aty_bl_get_brightness(struct backlight_device *bd) { return bd->props->brightness; @@ -2184,6 +2197,16 @@ static struct backlight_properties aty_bl_data = { .max_brightness = (FB_BACKLIGHT_LEVELS - 1), }; +static void aty_bl_set_power(struct fb_info *info, int power) +{ + mutex_lock(&info->bl_mutex); + up(&info->bl_dev->sem); + info->bl_dev->props->power = power; + __aty_bl_update_status(info->bl_dev); + down(&info->bl_dev->sem); + mutex_unlock(&info->bl_mutex); +} + static void aty_bl_init(struct atyfb_par *par) { struct fb_info *info = pci_get_drvdata(par->pdev); @@ -2790,16 +2813,8 @@ static int atyfb_blank(int blank, struct fb_info *info) return 0; #ifdef CONFIG_PMAC_BACKLIGHT - if (machine_is(powermac) && blank > FB_BLANK_NORMAL) { - mutex_lock(&info->bl_mutex); - if (info->bl_dev) { - down(&info->bl_dev->sem); - info->bl_dev->props->power = FB_BLANK_POWERDOWN; - info->bl_dev->props->update_status(info->bl_dev); - up(&info->bl_dev->sem); - } - mutex_unlock(&info->bl_mutex); - } + if (machine_is(powermac) && blank > FB_BLANK_NORMAL) + aty_bl_set_power(info, FB_BLANK_POWERDOWN); #elif defined(CONFIG_FB_ATY_GENERIC_LCD) if (par->lcd_table && blank > FB_BLANK_NORMAL && (aty_ld_lcd(LCD_GEN_CNTL, par) & LCD_ON)) { @@ -2830,16 +2845,8 @@ static int atyfb_blank(int blank, struct fb_info *info) aty_st_le32(CRTC_GEN_CNTL, gen_cntl, par); #ifdef CONFIG_PMAC_BACKLIGHT - if (machine_is(powermac) && blank <= FB_BLANK_NORMAL) { - mutex_lock(&info->bl_mutex); - if (info->bl_dev) { - down(&info->bl_dev->sem); - info->bl_dev->props->power = FB_BLANK_UNBLANK; - info->bl_dev->props->update_status(info->bl_dev); - up(&info->bl_dev->sem); - } - mutex_unlock(&info->bl_mutex); - } + if (machine_is(powermac) && blank <= FB_BLANK_NORMAL) + aty_bl_set_power(info, FB_BLANK_UNBLANK); #elif defined(CONFIG_FB_ATY_GENERIC_LCD) if (par->lcd_table && blank <= FB_BLANK_NORMAL && (aty_ld_lcd(LCD_GEN_CNTL, par) & LCD_ON)) { diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c index 51b78f8de949..8d85fc58142e 100644 --- a/drivers/video/aty/radeon_base.c +++ b/drivers/video/aty/radeon_base.c @@ -58,7 +58,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/time.h> diff --git a/drivers/video/chipsfb.c b/drivers/video/chipsfb.c index 0e465c80ef24..73cb426bf2d7 100644 --- a/drivers/video/chipsfb.c +++ b/drivers/video/chipsfb.c @@ -19,7 +19,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/delay.h> @@ -150,12 +149,11 @@ static int chipsfb_blank(int blank, struct fb_info *info) mutex_lock(&pmac_backlight_mutex); if (pmac_backlight) { - down(&pmac_backlight->sem); - /* used to disable backlight only for blank > 1, but it seems * useful at blank = 1 too (saves battery, extends backlight * life) */ + down(&pmac_backlight->sem); if (blank) pmac_backlight->props->power = FB_BLANK_POWERDOWN; else diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c index 7355da09c721..daf43f535a0b 100644 --- a/drivers/video/cirrusfb.c +++ b/drivers/video/cirrusfb.c @@ -41,7 +41,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/fb.h> diff --git a/drivers/video/console/dummycon.c b/drivers/video/console/dummycon.c index 878707a04398..d9315d99445f 100644 --- a/drivers/video/console/dummycon.c +++ b/drivers/video/console/dummycon.c @@ -7,9 +7,9 @@ #include <linux/types.h> #include <linux/kdev_t.h> -#include <linux/tty.h> #include <linux/console.h> #include <linux/vt_kern.h> +#include <linux/screen_info.h> #include <linux/init.h> #include <linux/module.h> diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index 94e9f7069bef..390439b3d899 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -64,7 +64,6 @@ #include <linux/fs.h> #include <linux/kernel.h> #include <linux/delay.h> /* MSch: for IRQ probe */ -#include <linux/tty.h> #include <linux/console.h> #include <linux/string.h> #include <linux/kd.h> diff --git a/drivers/video/console/mdacon.c b/drivers/video/console/mdacon.c index c89f90edf8ac..52ed12b12acc 100644 --- a/drivers/video/console/mdacon.c +++ b/drivers/video/console/mdacon.c @@ -31,7 +31,6 @@ #include <linux/fs.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/tty.h> #include <linux/console.h> #include <linux/string.h> #include <linux/kd.h> diff --git a/drivers/video/console/newport_con.c b/drivers/video/console/newport_con.c index 03041311711b..7fa1afeae8dc 100644 --- a/drivers/video/console/newport_con.c +++ b/drivers/video/console/newport_con.c @@ -12,7 +12,6 @@ #include <linux/init.h> #include <linux/kernel.h> #include <linux/errno.h> -#include <linux/tty.h> #include <linux/kd.h> #include <linux/selection.h> #include <linux/console.h> diff --git a/drivers/video/console/promcon.c b/drivers/video/console/promcon.c index 5cd5e114d1e6..b78eac63459f 100644 --- a/drivers/video/console/promcon.c +++ b/drivers/video/console/promcon.c @@ -10,7 +10,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/console.h> diff --git a/drivers/video/console/softcursor.c b/drivers/video/console/softcursor.c index 3957fc7523e2..557c563e4aed 100644 --- a/drivers/video/console/softcursor.c +++ b/drivers/video/console/softcursor.c @@ -10,7 +10,6 @@ #include <linux/module.h> #include <linux/string.h> -#include <linux/tty.h> #include <linux/fb.h> #include <linux/slab.h> diff --git a/drivers/video/console/sticon.c b/drivers/video/console/sticon.c index 45c4f227e56e..45586aaabd1e 100644 --- a/drivers/video/console/sticon.c +++ b/drivers/video/console/sticon.c @@ -37,7 +37,6 @@ #include <linux/init.h> #include <linux/kernel.h> -#include <linux/tty.h> #include <linux/console.h> #include <linux/errno.h> #include <linux/vt_kern.h> diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index 05735ff4e9c5..0a2c10a1abf8 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -38,7 +38,6 @@ #include <linux/sched.h> #include <linux/fs.h> #include <linux/kernel.h> -#include <linux/tty.h> #include <linux/console.h> #include <linux/string.h> #include <linux/kd.h> @@ -48,6 +47,7 @@ #include <linux/spinlock.h> #include <linux/ioport.h> #include <linux/init.h> +#include <linux/screen_info.h> #include <linux/smp_lock.h> #include <video/vga.h> #include <asm/io.h> diff --git a/drivers/video/controlfb.c b/drivers/video/controlfb.c index acdd6a103dbb..8cc6c0e2d27a 100644 --- a/drivers/video/controlfb.c +++ b/drivers/video/controlfb.c @@ -36,7 +36,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/delay.h> diff --git a/drivers/video/cyber2000fb.c b/drivers/video/cyber2000fb.c index 2e2924957d8f..aae6d9c26e88 100644 --- a/drivers/video/cyber2000fb.c +++ b/drivers/video/cyber2000fb.c @@ -41,7 +41,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/fb.h> diff --git a/drivers/video/cyberfb.c b/drivers/video/cyberfb.c index a3e189f90a7d..c40e72dafb0e 100644 --- a/drivers/video/cyberfb.c +++ b/drivers/video/cyberfb.c @@ -81,7 +81,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/zorro.h> diff --git a/drivers/video/dnfb.c b/drivers/video/dnfb.c index 5abd3cb00671..b083ea7e9c69 100644 --- a/drivers/video/dnfb.c +++ b/drivers/video/dnfb.c @@ -2,7 +2,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/interrupt.h> diff --git a/drivers/video/epson1355fb.c b/drivers/video/epson1355fb.c index f0a621ecc288..737257d278f0 100644 --- a/drivers/video/epson1355fb.c +++ b/drivers/video/epson1355fb.c @@ -48,7 +48,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/fb.h> diff --git a/drivers/video/fbcmap.c b/drivers/video/fbcmap.c index 1f98392a43b3..e8b135f3d80d 100644 --- a/drivers/video/fbcmap.c +++ b/drivers/video/fbcmap.c @@ -13,7 +13,6 @@ #include <linux/string.h> #include <linux/module.h> -#include <linux/tty.h> #include <linux/fb.h> #include <linux/slab.h> diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c index 33034f81114d..4fc9df426c1a 100644 --- a/drivers/video/fbmem.c +++ b/drivers/video/fbmem.c @@ -23,7 +23,7 @@ #include <linux/slab.h> #include <linux/mm.h> #include <linux/mman.h> -#include <linux/tty.h> +#include <linux/vt.h> #include <linux/init.h> #include <linux/linux_logo.h> #include <linux/proc_fs.h> diff --git a/drivers/video/fbmon.c b/drivers/video/fbmon.c index 3ccfff715a51..de93139ccbb5 100644 --- a/drivers/video/fbmon.c +++ b/drivers/video/fbmon.c @@ -26,7 +26,6 @@ * for more details. * */ -#include <linux/tty.h> #include <linux/fb.h> #include <linux/module.h> #include <linux/pci.h> diff --git a/drivers/video/g364fb.c b/drivers/video/g364fb.c index 605d1a132020..1b981b635675 100644 --- a/drivers/video/g364fb.c +++ b/drivers/video/g364fb.c @@ -21,7 +21,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/delay.h> diff --git a/drivers/video/geode/gx1fb_core.c b/drivers/video/geode/gx1fb_core.c index 4d3a8871d3d1..bcf9cea54d8b 100644 --- a/drivers/video/geode/gx1fb_core.c +++ b/drivers/video/geode/gx1fb_core.c @@ -15,7 +15,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/fb.h> diff --git a/drivers/video/geode/gxfb_core.c b/drivers/video/geode/gxfb_core.c index 5ef12a3dfa50..0d3643fc6293 100644 --- a/drivers/video/geode/gxfb_core.c +++ b/drivers/video/geode/gxfb_core.c @@ -25,7 +25,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/fb.h> diff --git a/drivers/video/hgafb.c b/drivers/video/hgafb.c index 4e39035cf335..fb9e67228543 100644 --- a/drivers/video/hgafb.c +++ b/drivers/video/hgafb.c @@ -36,7 +36,6 @@ #include <linux/spinlock.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/fb.h> diff --git a/drivers/video/hitfb.c b/drivers/video/hitfb.c index 01864767450d..4cc6b454265e 100644 --- a/drivers/video/hitfb.c +++ b/drivers/video/hitfb.c @@ -17,7 +17,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/init.h> diff --git a/drivers/video/hpfb.c b/drivers/video/hpfb.c index abd920a663a0..91cf3b577d15 100644 --- a/drivers/video/hpfb.c +++ b/drivers/video/hpfb.c @@ -11,7 +11,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/init.h> diff --git a/drivers/video/i810/i810_main.c b/drivers/video/i810/i810_main.c index fbe8a2c4b04c..a6ca02f2156a 100644 --- a/drivers/video/i810/i810_main.c +++ b/drivers/video/i810/i810_main.c @@ -33,7 +33,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/fb.h> #include <linux/init.h> diff --git a/drivers/video/igafb.c b/drivers/video/igafb.c index 8a0c2d3d3805..67f384f86758 100644 --- a/drivers/video/igafb.c +++ b/drivers/video/igafb.c @@ -33,7 +33,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/delay.h> diff --git a/drivers/video/imacfb.c b/drivers/video/imacfb.c index cdbae173d69a..ff233b84dec4 100644 --- a/drivers/video/imacfb.c +++ b/drivers/video/imacfb.c @@ -15,9 +15,9 @@ #include <linux/mm.h> #include <linux/module.h> #include <linux/platform_device.h> +#include <linux/screen_info.h> #include <linux/slab.h> #include <linux/string.h> -#include <linux/tty.h> #include <asm/io.h> diff --git a/drivers/video/imsttfb.c b/drivers/video/imsttfb.c index 5f393d985b11..5715b8ad0ddc 100644 --- a/drivers/video/imsttfb.c +++ b/drivers/video/imsttfb.c @@ -21,7 +21,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/delay.h> diff --git a/drivers/video/intelfb/intelfbdrv.c b/drivers/video/intelfb/intelfbdrv.c index 3f39d84015f1..06af89d44a0d 100644 --- a/drivers/video/intelfb/intelfbdrv.c +++ b/drivers/video/intelfb/intelfbdrv.c @@ -113,7 +113,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/fb.h> @@ -122,6 +121,7 @@ #include <linux/pci.h> #include <linux/vmalloc.h> #include <linux/pagemap.h> +#include <linux/screen_info.h> #include <asm/io.h> diff --git a/drivers/video/intelfb/intelfbhw.c b/drivers/video/intelfb/intelfbhw.c index 3b78a57924f0..2a9322f9cfdc 100644 --- a/drivers/video/intelfb/intelfbhw.c +++ b/drivers/video/intelfb/intelfbhw.c @@ -24,7 +24,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/fb.h> diff --git a/drivers/video/kyro/fbdev.c b/drivers/video/kyro/fbdev.c index 2fdbe9b2b04b..f0d614a80f1f 100644 --- a/drivers/video/kyro/fbdev.c +++ b/drivers/video/kyro/fbdev.c @@ -16,7 +16,6 @@ #include <linux/mm.h> #include <linux/errno.h> #include <linux/string.h> -#include <linux/tty.h> #include <linux/delay.h> #include <linux/fb.h> #include <linux/ioctl.h> diff --git a/drivers/video/macfb.c b/drivers/video/macfb.c index e6cbd9de944a..80a043807161 100644 --- a/drivers/video/macfb.c +++ b/drivers/video/macfb.c @@ -24,7 +24,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/nubus.h> diff --git a/drivers/video/matrox/matroxfb_base.h b/drivers/video/matrox/matroxfb_base.h index b95779b57c06..9c25c2f7966b 100644 --- a/drivers/video/matrox/matroxfb_base.h +++ b/drivers/video/matrox/matroxfb_base.h @@ -30,7 +30,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/fb.h> diff --git a/drivers/video/maxinefb.c b/drivers/video/maxinefb.c index f85421bf7cb5..38c8d38de4fd 100644 --- a/drivers/video/maxinefb.c +++ b/drivers/video/maxinefb.c @@ -29,7 +29,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/init.h> diff --git a/drivers/video/modedb.c b/drivers/video/modedb.c index ff5454601e22..d1267904c280 100644 --- a/drivers/video/modedb.c +++ b/drivers/video/modedb.c @@ -12,7 +12,6 @@ */ #include <linux/module.h> -#include <linux/tty.h> #include <linux/fb.h> #include <linux/sched.h> diff --git a/drivers/video/neofb.c b/drivers/video/neofb.c index 773855a311e8..59a6f5fa5ae6 100644 --- a/drivers/video/neofb.c +++ b/drivers/video/neofb.c @@ -59,7 +59,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/fb.h> diff --git a/drivers/video/nvidia/nv_backlight.c b/drivers/video/nvidia/nv_backlight.c index 1c1c10c699c5..b45f577094ac 100644 --- a/drivers/video/nvidia/nv_backlight.c +++ b/drivers/video/nvidia/nv_backlight.c @@ -26,9 +26,11 @@ */ #define MIN_LEVEL 0x158 #define MAX_LEVEL 0x534 +#define LEVEL_STEP ((MAX_LEVEL - MIN_LEVEL) / FB_BACKLIGHT_MAX) static struct backlight_properties nvidia_bl_data; +/* Call with fb_info->bl_mutex held */ static int nvidia_bl_get_level_brightness(struct nvidia_par *par, int level) { @@ -36,9 +38,7 @@ static int nvidia_bl_get_level_brightness(struct nvidia_par *par, int nlevel; /* Get and convert the value */ - mutex_lock(&info->bl_mutex); - nlevel = info->bl_curve[level] * FB_BACKLIGHT_MAX / MAX_LEVEL; - mutex_unlock(&info->bl_mutex); + nlevel = MIN_LEVEL + info->bl_curve[level] * LEVEL_STEP; if (nlevel < 0) nlevel = 0; @@ -50,7 +50,8 @@ static int nvidia_bl_get_level_brightness(struct nvidia_par *par, return nlevel; } -static int nvidia_bl_update_status(struct backlight_device *bd) +/* Call with fb_info->bl_mutex held */ +static int __nvidia_bl_update_status(struct backlight_device *bd) { struct nvidia_par *par = class_get_devdata(&bd->class_dev); u32 tmp_pcrt, tmp_pmc, fpcontrol; @@ -84,6 +85,19 @@ static int nvidia_bl_update_status(struct backlight_device *bd) return 0; } +static int nvidia_bl_update_status(struct backlight_device *bd) +{ + struct nvidia_par *par = class_get_devdata(&bd->class_dev); + struct fb_info *info = pci_get_drvdata(par->pci_dev); + int ret; + + mutex_lock(&info->bl_mutex); + ret = __nvidia_bl_update_status(bd); + mutex_unlock(&info->bl_mutex); + + return ret; +} + static int nvidia_bl_get_brightness(struct backlight_device *bd) { return bd->props->brightness; @@ -96,6 +110,16 @@ static struct backlight_properties nvidia_bl_data = { .max_brightness = (FB_BACKLIGHT_LEVELS - 1), }; +void nvidia_bl_set_power(struct fb_info *info, int power) +{ + mutex_lock(&info->bl_mutex); + up(&info->bl_dev->sem); + info->bl_dev->props->power = power; + __nvidia_bl_update_status(info->bl_dev); + down(&info->bl_dev->sem); + mutex_unlock(&info->bl_mutex); +} + void nvidia_bl_init(struct nvidia_par *par) { struct fb_info *info = pci_get_drvdata(par->pci_dev); diff --git a/drivers/video/nvidia/nv_proto.h b/drivers/video/nvidia/nv_proto.h index 6fba656cd56b..861271017655 100644 --- a/drivers/video/nvidia/nv_proto.h +++ b/drivers/video/nvidia/nv_proto.h @@ -68,9 +68,11 @@ extern u8 byte_rev[256]; #ifdef CONFIG_FB_NVIDIA_BACKLIGHT extern void nvidia_bl_init(struct nvidia_par *par); extern void nvidia_bl_exit(struct nvidia_par *par); +extern void nvidia_bl_set_power(struct fb_info *info, int power); #else static inline void nvidia_bl_init(struct nvidia_par *par) {} static inline void nvidia_bl_exit(struct nvidia_par *par) {} +static inline void nvidia_bl_set_power(struct fb_info *info, int power) {} #endif #endif /* __NV_PROTO_H__ */ diff --git a/drivers/video/nvidia/nvidia.c b/drivers/video/nvidia/nvidia.c index b02d6033cc0c..9f2066f0745a 100644 --- a/drivers/video/nvidia/nvidia.c +++ b/drivers/video/nvidia/nvidia.c @@ -14,7 +14,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/fb.h> @@ -933,16 +932,7 @@ static int nvidiafb_blank(int blank, struct fb_info *info) NVWriteSeq(par, 0x01, tmp); NVWriteCrtc(par, 0x1a, vesa); -#ifdef CONFIG_FB_NVIDIA_BACKLIGHT - mutex_lock(&info->bl_mutex); - if (info->bl_dev) { - down(&info->bl_dev->sem); - info->bl_dev->props->power = blank; - info->bl_dev->props->update_status(info->bl_dev); - up(&info->bl_dev->sem); - } - mutex_unlock(&info->bl_mutex); -#endif + nvidia_bl_set_power(info, blank); NVTRACE_LEAVE(); diff --git a/drivers/video/offb.c b/drivers/video/offb.c index 71ce1fa45cf4..ce5f3031b99b 100644 --- a/drivers/video/offb.c +++ b/drivers/video/offb.c @@ -17,7 +17,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/delay.h> diff --git a/drivers/video/platinumfb.c b/drivers/video/platinumfb.c index 450e802e0aa8..983be3ec2345 100644 --- a/drivers/video/platinumfb.c +++ b/drivers/video/platinumfb.c @@ -22,7 +22,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/delay.h> diff --git a/drivers/video/pm2fb.c b/drivers/video/pm2fb.c index 49a203e1591c..a560a2223825 100644 --- a/drivers/video/pm2fb.c +++ b/drivers/video/pm2fb.c @@ -33,7 +33,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/fb.h> diff --git a/drivers/video/pm3fb.c b/drivers/video/pm3fb.c index 0e0f977b05ee..1d81ef47efd3 100644 --- a/drivers/video/pm3fb.c +++ b/drivers/video/pm3fb.c @@ -57,7 +57,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/delay.h> diff --git a/drivers/video/pmag-aa-fb.c b/drivers/video/pmag-aa-fb.c index d92f352211ef..68ca3cc40770 100644 --- a/drivers/video/pmag-aa-fb.c +++ b/drivers/video/pmag-aa-fb.c @@ -29,7 +29,6 @@ #include <linux/string.h> #include <linux/timer.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/init.h> diff --git a/drivers/video/pvr2fb.c b/drivers/video/pvr2fb.c index 4a1e0e856920..940ba2be55e9 100644 --- a/drivers/video/pvr2fb.c +++ b/drivers/video/pvr2fb.c @@ -53,7 +53,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/interrupt.h> diff --git a/drivers/video/q40fb.c b/drivers/video/q40fb.c index fc91dbf896d2..48536c3e58a4 100644 --- a/drivers/video/q40fb.c +++ b/drivers/video/q40fb.c @@ -14,7 +14,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/interrupt.h> diff --git a/drivers/video/retz3fb.c b/drivers/video/retz3fb.c index 5e2c64f622cb..cf41ff177644 100644 --- a/drivers/video/retz3fb.c +++ b/drivers/video/retz3fb.c @@ -25,7 +25,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/fb.h> diff --git a/drivers/video/riva/fbdev.c b/drivers/video/riva/fbdev.c index 2788655e6e7d..33dddbae5420 100644 --- a/drivers/video/riva/fbdev.c +++ b/drivers/video/riva/fbdev.c @@ -34,7 +34,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/fb.h> @@ -278,9 +277,11 @@ static const struct riva_regs reg_template = { */ #define MIN_LEVEL 0x158 #define MAX_LEVEL 0x534 +#define LEVEL_STEP ((MAX_LEVEL - MIN_LEVEL) / FB_BACKLIGHT_MAX) static struct backlight_properties riva_bl_data; +/* Call with fb_info->bl_mutex held */ static int riva_bl_get_level_brightness(struct riva_par *par, int level) { @@ -288,9 +289,7 @@ static int riva_bl_get_level_brightness(struct riva_par *par, int nlevel; /* Get and convert the value */ - mutex_lock(&info->bl_mutex); - nlevel = info->bl_curve[level] * FB_BACKLIGHT_MAX / MAX_LEVEL; - mutex_unlock(&info->bl_mutex); + nlevel = MIN_LEVEL + info->bl_curve[level] * LEVEL_STEP; if (nlevel < 0) nlevel = 0; @@ -302,7 +301,8 @@ static int riva_bl_get_level_brightness(struct riva_par *par, return nlevel; } -static int riva_bl_update_status(struct backlight_device *bd) +/* Call with fb_info->bl_mutex held */ +static int __riva_bl_update_status(struct backlight_device *bd) { struct riva_par *par = class_get_devdata(&bd->class_dev); U032 tmp_pcrt, tmp_pmc; @@ -327,6 +327,19 @@ static int riva_bl_update_status(struct backlight_device *bd) return 0; } +static int riva_bl_update_status(struct backlight_device *bd) +{ + struct riva_par *par = class_get_devdata(&bd->class_dev); + struct fb_info *info = pci_get_drvdata(par->pdev); + int ret; + + mutex_lock(&info->bl_mutex); + ret = __riva_bl_update_status(bd); + mutex_unlock(&info->bl_mutex); + + return ret; +} + static int riva_bl_get_brightness(struct backlight_device *bd) { return bd->props->brightness; @@ -339,6 +352,16 @@ static struct backlight_properties riva_bl_data = { .max_brightness = (FB_BACKLIGHT_LEVELS - 1), }; +static void riva_bl_set_power(struct fb_info *info, int power) +{ + mutex_lock(&info->bl_mutex); + up(&info->bl_dev->sem); + info->bl_dev->props->power = power; + __riva_bl_update_status(info->bl_dev); + down(&info->bl_dev->sem); + mutex_unlock(&info->bl_mutex); +} + static void riva_bl_init(struct riva_par *par) { struct fb_info *info = pci_get_drvdata(par->pdev); @@ -419,6 +442,7 @@ static void riva_bl_exit(struct riva_par *par) #else static inline void riva_bl_init(struct riva_par *par) {} static inline void riva_bl_exit(struct riva_par *par) {} +static inline void riva_bl_set_power(struct fb_info *info, int power) {} #endif /* CONFIG_FB_RIVA_BACKLIGHT */ /* ------------------------------------------------------------------------- * @@ -1337,16 +1361,7 @@ static int rivafb_blank(int blank, struct fb_info *info) SEQout(par, 0x01, tmp); CRTCout(par, 0x1a, vesa); -#ifdef CONFIG_FB_RIVA_BACKLIGHT - mutex_lock(&info->bl_mutex); - if (info->bl_dev) { - down(&info->bl_dev->sem); - info->bl_dev->props->power = blank; - info->bl_dev->props->update_status(info->bl_dev); - up(&info->bl_dev->sem); - } - mutex_unlock(&info->bl_mutex); -#endif + riva_bl_set_power(info, blank); NVTRACE_LEAVE(); diff --git a/drivers/video/s3c2410fb.c b/drivers/video/s3c2410fb.c index f461eb10cc79..ad3bdd6f1ac1 100644 --- a/drivers/video/s3c2410fb.c +++ b/drivers/video/s3c2410fb.c @@ -76,7 +76,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/fb.h> diff --git a/drivers/video/savage/savagefb_driver.c b/drivers/video/savage/savagefb_driver.c index 4729af477fbf..461e094e7b45 100644 --- a/drivers/video/savage/savagefb_driver.c +++ b/drivers/video/savage/savagefb_driver.c @@ -46,7 +46,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/fb.h> diff --git a/drivers/video/sis/sis_main.c b/drivers/video/sis/sis_main.c index b848ca7db7f9..895ebda7d9e3 100644 --- a/drivers/video/sis/sis_main.c +++ b/drivers/video/sis/sis_main.c @@ -44,7 +44,13 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> + +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,17) #include <linux/tty.h> +#else +#include <linux/screen_info.h> +#endif + #include <linux/slab.h> #include <linux/fb.h> #include <linux/selection.h> diff --git a/drivers/video/skeletonfb.c b/drivers/video/skeletonfb.c index 67f429e93189..bb96cb65fdaa 100644 --- a/drivers/video/skeletonfb.c +++ b/drivers/video/skeletonfb.c @@ -47,7 +47,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/fb.h> diff --git a/drivers/video/sun3fb.c b/drivers/video/sun3fb.c index e046e20f02b9..f80356dfa8e8 100644 --- a/drivers/video/sun3fb.c +++ b/drivers/video/sun3fb.c @@ -30,7 +30,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/delay.h> diff --git a/drivers/video/tdfxfb.c b/drivers/video/tdfxfb.c index 239b1496874b..689ce0270b81 100644 --- a/drivers/video/tdfxfb.c +++ b/drivers/video/tdfxfb.c @@ -63,7 +63,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/interrupt.h> diff --git a/drivers/video/tgafb.c b/drivers/video/tgafb.c index 6c2c78ab9827..94fde625a6c0 100644 --- a/drivers/video/tgafb.c +++ b/drivers/video/tgafb.c @@ -17,7 +17,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/init.h> diff --git a/drivers/video/tx3912fb.c b/drivers/video/tx3912fb.c index d904da44e1aa..07389ba01eff 100644 --- a/drivers/video/tx3912fb.c +++ b/drivers/video/tx3912fb.c @@ -14,7 +14,6 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/string.h> -#include <linux/tty.h> #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/init.h> diff --git a/drivers/video/valkyriefb.c b/drivers/video/valkyriefb.c index 1d76c035050e..47f27924a7d7 100644 --- a/drivers/video/valkyriefb.c +++ b/drivers/video/valkyriefb.c @@ -44,7 +44,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/delay.h> diff --git a/drivers/video/vesafb.c b/drivers/video/vesafb.c index 5718924b677f..2196448396ec 100644 --- a/drivers/video/vesafb.c +++ b/drivers/video/vesafb.c @@ -13,13 +13,13 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/fb.h> #include <linux/ioport.h> #include <linux/init.h> #include <linux/platform_device.h> +#include <linux/screen_info.h> #include <video/vga.h> #include <asm/io.h> diff --git a/drivers/video/vfb.c b/drivers/video/vfb.c index d073ffb6e1f9..a9b99b01bd8e 100644 --- a/drivers/video/vfb.c +++ b/drivers/video/vfb.c @@ -15,7 +15,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/delay.h> diff --git a/drivers/video/vga16fb.c b/drivers/video/vga16fb.c index 3c404c9bd36c..43d5a6d9c4a6 100644 --- a/drivers/video/vga16fb.c +++ b/drivers/video/vga16fb.c @@ -15,13 +15,13 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/fb.h> #include <linux/ioport.h> #include <linux/init.h> #include <linux/platform_device.h> +#include <linux/screen_info.h> #include <asm/io.h> #include <video/vga.h> diff --git a/drivers/video/virgefb.c b/drivers/video/virgefb.c index 5ea2345dab99..64378959dd7b 100644 --- a/drivers/video/virgefb.c +++ b/drivers/video/virgefb.c @@ -39,7 +39,6 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/mm.h> -#include <linux/tty.h> #include <linux/slab.h> #include <linux/delay.h> #include <linux/zorro.h> diff --git a/drivers/w1/masters/ds2482.c b/drivers/w1/masters/ds2482.c index af492cc48db2..d93eb626b2f0 100644 --- a/drivers/w1/masters/ds2482.c +++ b/drivers/w1/masters/ds2482.c @@ -218,7 +218,7 @@ static int ds2482_wait_1wire_idle(struct ds2482_data *pdev) do { temp = i2c_smbus_read_byte(&pdev->client); } while ((temp >= 0) && (temp & DS2482_REG_STS_1WB) && - (++retries > DS2482_WAIT_IDLE_TIMEOUT)); + (++retries < DS2482_WAIT_IDLE_TIMEOUT)); } if (retries > DS2482_WAIT_IDLE_TIMEOUT) diff --git a/drivers/w1/w1_io.h b/drivers/w1/w1_io.h deleted file mode 100644 index 9a76d2ad69c5..000000000000 --- a/drivers/w1/w1_io.h +++ /dev/null @@ -1,36 +0,0 @@ -/* - * w1_io.h - * - * Copyright (c) 2004 Evgeniy Polyakov <johnpol@2ka.mipt.ru> - * - * - * 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 - */ - -#ifndef __W1_IO_H -#define __W1_IO_H - -#include "w1.h" - -u8 w1_triplet(struct w1_master *dev, int bdir); -void w1_write_8(struct w1_master *, u8); -int w1_reset_bus(struct w1_master *); -u8 w1_calc_crc8(u8 *, int); -void w1_write_block(struct w1_master *, const u8 *, int); -u8 w1_read_block(struct w1_master *, u8 *, int); -void w1_search_devices(struct w1_master *dev, w1_slave_found_callback cb); -int w1_reset_select_slave(struct w1_slave *sl); - -#endif /* __W1_IO_H */ |