diff options
Diffstat (limited to 'include/acpi/acpi_bus.h')
| -rw-r--r-- | include/acpi/acpi_bus.h | 58 |
1 files changed, 19 insertions, 39 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 94383a70c1a3..7b2de026a4f3 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -56,6 +56,16 @@ acpi_evaluate_hotplug_ost(acpi_handle handle, u32 source_event, acpi_status acpi_get_physical_device_location(acpi_handle handle, struct acpi_pld_info **pld); + +bool acpi_has_method(acpi_handle handle, char *name); +acpi_status acpi_execute_simple_method(acpi_handle handle, char *method, + u64 arg); +acpi_status acpi_evaluate_ej0(acpi_handle handle); +acpi_status acpi_evaluate_lck(acpi_handle handle, int lock); +bool acpi_ata_match(acpi_handle handle); +bool acpi_bay_match(acpi_handle handle); +bool acpi_dock_match(acpi_handle handle); + #ifdef CONFIG_ACPI #include <linux/proc_fs.h> @@ -157,9 +167,8 @@ struct acpi_device_flags { u32 removable:1; u32 ejectable:1; u32 power_manageable:1; - u32 eject_pending:1; u32 match_driver:1; - u32 reserved:26; + u32 reserved:27; }; /* File System */ @@ -213,7 +222,8 @@ struct acpi_device_power_flags { u32 power_resources:1; /* Power resources */ u32 inrush_current:1; /* Serialize Dx->D0 */ u32 power_removed:1; /* Optimize Dx->D0 */ - u32 reserved:28; + u32 ignore_parent:1; /* Power is independent of parent power state */ + u32 reserved:27; }; struct acpi_device_power_state { @@ -302,7 +312,6 @@ struct acpi_device { unsigned int physical_node_count; struct list_head physical_node_list; struct mutex physical_node_lock; - struct list_head power_dependent; void (*remove)(struct acpi_device *); }; @@ -330,20 +339,6 @@ struct acpi_bus_event { u32 data; }; -struct acpi_eject_event { - struct acpi_device *device; - u32 event; -}; - -struct acpi_hp_work { - struct work_struct work; - acpi_handle handle; - u32 type; - void *context; -}; -void alloc_acpi_hp_work(acpi_handle handle, u32 type, void *context, - void (*func)(struct work_struct *work)); - extern struct kobject *acpi_kobj; extern int acpi_bus_generate_netlink_event(const char*, const char*, u8, int); void acpi_bus_private_data_handler(acpi_handle, void *); @@ -352,14 +347,11 @@ extern int acpi_notifier_call_chain(struct acpi_device *, u32, u32); extern int register_acpi_notifier(struct notifier_block *); extern int unregister_acpi_notifier(struct notifier_block *); -extern int register_acpi_bus_notifier(struct notifier_block *nb); -extern void unregister_acpi_bus_notifier(struct notifier_block *nb); /* * External Functions */ int acpi_bus_get_device(acpi_handle handle, struct acpi_device **device); -void acpi_bus_data_handler(acpi_handle handle, void *context); acpi_status acpi_bus_get_status_handle(acpi_handle handle, unsigned long long *sta); int acpi_bus_get_status(struct acpi_device *device); @@ -379,22 +371,12 @@ bool acpi_bus_can_wakeup(acpi_handle handle); static inline bool acpi_bus_can_wakeup(acpi_handle handle) { return false; } #endif -#ifdef CONFIG_ACPI_PROC_EVENT -int acpi_bus_generate_proc_event(struct acpi_device *device, u8 type, int data); -int acpi_bus_generate_proc_event4(const char *class, const char *bid, u8 type, int data); -int acpi_bus_receive_event(struct acpi_bus_event *event); -#else -static inline int acpi_bus_generate_proc_event(struct acpi_device *device, u8 type, int data) - { return 0; } -#endif - void acpi_scan_lock_acquire(void); void acpi_scan_lock_release(void); int acpi_scan_add_handler(struct acpi_scan_handler *handler); int acpi_bus_register_driver(struct acpi_driver *driver); void acpi_bus_unregister_driver(struct acpi_driver *driver); int acpi_bus_scan(acpi_handle handle); -void acpi_bus_hot_remove_device(void *context); void acpi_bus_trim(struct acpi_device *start); acpi_status acpi_bus_get_ejd(acpi_handle handle, acpi_handle * ejd); int acpi_match_device_ids(struct acpi_device *device, @@ -402,6 +384,9 @@ int acpi_match_device_ids(struct acpi_device *device, int acpi_create_dir(struct acpi_device *); void acpi_remove_dir(struct acpi_device *); +typedef void (*acpi_hp_callback)(void *data, u32 src); + +acpi_status acpi_hotplug_execute(acpi_hp_callback func, void *data, u32 src); /** * module_acpi_driver(acpi_driver) - Helper macro for registering an ACPI driver @@ -446,9 +431,9 @@ static inline acpi_handle acpi_get_child(acpi_handle handle, u64 addr) { return acpi_find_child(handle, addr, false); } +void acpi_preset_companion(struct device *dev, acpi_handle parent, u64 addr); int acpi_is_root_bridge(acpi_handle); struct acpi_pci_root *acpi_pci_find_root(acpi_handle handle); -#define DEVICE_ACPI_HANDLE(dev) ((acpi_handle)ACPI_HANDLE(dev)) int acpi_enable_wakeup_device_power(struct acpi_device *dev, int state); int acpi_disable_wakeup_device_power(struct acpi_device *dev); @@ -459,8 +444,6 @@ acpi_status acpi_add_pm_notifier(struct acpi_device *adev, acpi_status acpi_remove_pm_notifier(struct acpi_device *adev, acpi_notify_handler handler); int acpi_pm_device_sleep_state(struct device *, int *, int); -void acpi_dev_pm_add_dependent(acpi_handle handle, struct device *depdev); -void acpi_dev_pm_remove_dependent(acpi_handle handle, struct device *depdev); #else static inline acpi_status acpi_add_pm_notifier(struct acpi_device *adev, acpi_notify_handler handler, @@ -478,12 +461,9 @@ static inline int acpi_pm_device_sleep_state(struct device *d, int *p, int m) if (p) *p = ACPI_STATE_D0; - return (m >= ACPI_STATE_D0 && m <= ACPI_STATE_D3) ? m : ACPI_STATE_D0; + return (m >= ACPI_STATE_D0 && m <= ACPI_STATE_D3_COLD) ? + m : ACPI_STATE_D0; } -static inline void acpi_dev_pm_add_dependent(acpi_handle handle, - struct device *depdev) {} -static inline void acpi_dev_pm_remove_dependent(acpi_handle handle, - struct device *depdev) {} #endif #ifdef CONFIG_PM_RUNTIME |