diff options
Diffstat (limited to 'include/acpi/acpi_bus.h')
| -rw-r--r-- | include/acpi/acpi_bus.h | 58 |
1 files changed, 49 insertions, 9 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 8256eb4ad057..b5714580801a 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -49,8 +49,8 @@ acpi_evaluate_reference(acpi_handle handle, struct acpi_object_list *arguments, struct acpi_handle_list *list); acpi_status -acpi_evaluate_hotplug_ost(acpi_handle handle, u32 source_event, - u32 status_code, struct acpi_buffer *status_buf); +acpi_evaluate_ost(acpi_handle handle, u32 source_event, u32 status_code, + struct acpi_buffer *status_buf); acpi_status acpi_get_physical_device_location(acpi_handle handle, struct acpi_pld_info **pld); @@ -131,12 +131,27 @@ static inline struct acpi_hotplug_profile *to_acpi_hotplug_profile( struct acpi_scan_handler { const struct acpi_device_id *ids; struct list_head list_node; + bool (*match)(char *idstr, const struct acpi_device_id **matchid); int (*attach)(struct acpi_device *dev, const struct acpi_device_id *id); void (*detach)(struct acpi_device *dev); + void (*bind)(struct device *phys_dev); + void (*unbind)(struct device *phys_dev); struct acpi_hotplug_profile hotplug; }; /* + * ACPI Hotplug Context + * -------------------- + */ + +struct acpi_hotplug_context { + struct acpi_device *self; + int (*notify)(struct acpi_device *, u32); + void (*uevent)(struct acpi_device *, u32); + void (*fixup)(struct acpi_device *); +}; + +/* * ACPI Driver * ----------- */ @@ -190,7 +205,9 @@ struct acpi_device_flags { u32 initialized:1; u32 visited:1; u32 no_hotplug:1; - u32 reserved:24; + u32 hotplug_notify:1; + u32 is_dock_station:1; + u32 reserved:22; }; /* File System */ @@ -216,7 +233,8 @@ struct acpi_hardware_id { struct acpi_pnp_type { u32 hardware_id:1; u32 bus_address:1; - u32 reserved:30; + u32 platform_id:1; + u32 reserved:29; }; struct acpi_device_pnp { @@ -245,7 +263,8 @@ struct acpi_device_power_flags { u32 inrush_current:1; /* Serialize Dx->D0 */ u32 power_removed:1; /* Optimize Dx->D0 */ u32 ignore_parent:1; /* Power is independent of parent power state */ - u32 reserved:27; + u32 dsw_present:1; /* _DSW present? */ + u32 reserved:26; }; struct acpi_device_power_state { @@ -329,6 +348,7 @@ struct acpi_device { struct acpi_device_perf performance; struct acpi_device_dir dir; struct acpi_scan_handler *handler; + struct acpi_hotplug_context *hp; struct acpi_driver *driver; void *driver_data; struct device dev; @@ -351,6 +371,24 @@ static inline void acpi_set_device_status(struct acpi_device *adev, u32 sta) *((u32 *)&adev->status) = sta; } +static inline void acpi_set_hp_context(struct acpi_device *adev, + struct acpi_hotplug_context *hp, + int (*notify)(struct acpi_device *, u32), + void (*uevent)(struct acpi_device *, u32), + void (*fixup)(struct acpi_device *)) +{ + hp->self = adev; + hp->notify = notify; + hp->uevent = uevent; + hp->fixup = fixup; + adev->hp = hp; +} + +void acpi_initialize_hp_context(struct acpi_device *adev, + struct acpi_hotplug_context *hp, + int (*notify)(struct acpi_device *, u32), + void (*uevent)(struct acpi_device *, u32)); + /* acpi_device.dev.bus == &acpi_bus_type */ extern struct bus_type acpi_bus_type; @@ -371,6 +409,8 @@ 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 *); int acpi_bus_get_private_data(acpi_handle, void **); +int acpi_bus_attach_private_data(acpi_handle, void *); +void acpi_bus_detach_private_data(acpi_handle); void acpi_bus_no_hotplug(acpi_handle handle); extern int acpi_notifier_call_chain(struct acpi_device *, u32, u32); extern int register_acpi_notifier(struct notifier_block *); @@ -381,6 +421,8 @@ extern int unregister_acpi_notifier(struct notifier_block *); */ int acpi_bus_get_device(acpi_handle handle, struct acpi_device **device); +struct acpi_device *acpi_bus_get_acpi_device(acpi_handle handle); +void acpi_bus_put_acpi_device(struct acpi_device *adev); acpi_status acpi_bus_get_status_handle(acpi_handle handle, unsigned long long *sta); int acpi_bus_get_status(struct acpi_device *device); @@ -402,6 +444,8 @@ static inline bool acpi_bus_can_wakeup(acpi_handle handle) { return false; } void acpi_scan_lock_acquire(void); void acpi_scan_lock_release(void); +void acpi_lock_hp_context(void); +void acpi_unlock_hp_context(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); @@ -418,10 +462,6 @@ static inline bool acpi_device_enumerated(struct acpi_device *adev) return adev && adev->flags.initialized && adev->flags.visited; } -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 * @__acpi_driver: acpi_driver struct |