diff options
Diffstat (limited to 'include/acpi/acpi_bus.h')
| -rw-r--r-- | include/acpi/acpi_bus.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index 9ad1424..8d0e129 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -351,6 +351,27 @@ int acpi_match_ids (struct acpi_device *device, char *ids); int acpi_create_dir(struct acpi_device *); void acpi_remove_dir(struct acpi_device *); + +/* + * Bind physical devices with ACPI devices + */ +#include <linux/device.h> +struct acpi_bus_type { + struct list_head list; + struct bus_type *bus; + /* For general devices under the bus*/ + int (*find_device)(struct device *, acpi_handle*); + /* For bridges, such as PCI root bridge, IDE controller */ + int (*find_bridge)(struct device *, acpi_handle *); +}; +int register_acpi_bus_type(struct acpi_bus_type *); +int unregister_acpi_bus_type(struct acpi_bus_type *); +struct device *acpi_get_physical_device(acpi_handle); +/* helper */ +acpi_handle acpi_get_child(acpi_handle, acpi_integer); +acpi_handle acpi_get_pci_rootbridge_handle(unsigned int, unsigned int); +#define DEVICE_ACPI_HANDLE(dev) ((acpi_handle)((dev)->firmware_data)) + #endif /*CONFIG_ACPI_BUS*/ #endif /*__ACPI_BUS_H__*/ |
