diff options
Diffstat (limited to 'include/acpi/acpi_bus.h')
| -rw-r--r-- | include/acpi/acpi_bus.h | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 36ed7e025bf..227ba7dc293 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -84,19 +84,29 @@ struct acpi_driver; struct acpi_device; /* + * ACPI Scan Handler + * ----------------- + */ + +struct acpi_scan_handler { + const struct acpi_device_id *ids; + struct list_head list_node; + int (*attach)(struct acpi_device *dev, const struct acpi_device_id *id); + void (*detach)(struct acpi_device *dev); +}; + +/* * ACPI Driver * ----------- */ typedef int (*acpi_op_add) (struct acpi_device * device); -typedef int (*acpi_op_remove) (struct acpi_device * device, int type); -typedef int (*acpi_op_start) (struct acpi_device * device); +typedef int (*acpi_op_remove) (struct acpi_device * device); typedef void (*acpi_op_notify) (struct acpi_device * device, u32 event); struct acpi_device_ops { acpi_op_add add; acpi_op_remove remove; - acpi_op_start start; acpi_op_notify notify; }; @@ -271,6 +281,7 @@ struct acpi_device { struct acpi_device_wakeup wakeup; struct acpi_device_perf performance; struct acpi_device_dir dir; + struct acpi_scan_handler *handler; struct acpi_driver *driver; void *driver_data; struct device dev; @@ -384,6 +395,10 @@ int acpi_bus_receive_event(struct acpi_bus_event *event); 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); |