diff options
Diffstat (limited to 'include/acpi/acpi_bus.h')
| -rw-r--r-- | include/acpi/acpi_bus.h | 60 |
1 files changed, 28 insertions, 32 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index bde976ee068..0daa0fbd865 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -54,37 +54,8 @@ acpi_status acpi_evaluate_hotplug_ost(acpi_handle handle, u32 source_event, u32 status_code, struct acpi_buffer *status_buf); -struct acpi_pld { - unsigned int revision:7; /* 0 */ - unsigned int ignore_colour:1; /* 7 */ - unsigned int colour:24; /* 8 */ - unsigned int width:16; /* 32 */ - unsigned int height:16; /* 48 */ - unsigned int user_visible:1; /* 64 */ - unsigned int dock:1; /* 65 */ - unsigned int lid:1; /* 66 */ - unsigned int panel:3; /* 67 */ - unsigned int vertical_pos:2; /* 70 */ - unsigned int horizontal_pos:2; /* 72 */ - unsigned int shape:4; /* 74 */ - unsigned int group_orientation:1; /* 78 */ - unsigned int group_token:8; /* 79 */ - unsigned int group_position:8; /* 87 */ - unsigned int bay:1; /* 95 */ - unsigned int ejectable:1; /* 96 */ - unsigned int ospm_eject_required:1; /* 97 */ - unsigned int cabinet_number:8; /* 98 */ - unsigned int card_cage_number:8; /* 106 */ - unsigned int reference:1; /* 114 */ - unsigned int rotation:4; /* 115 */ - unsigned int order:5; /* 119 */ - unsigned int reserved:4; /* 124 */ - unsigned int vertical_offset:16; /* 128 */ - unsigned int horizontal_offset:16; /* 144 */ -} __attribute__((__packed__)); - acpi_status -acpi_get_physical_device_location(acpi_handle handle, struct acpi_pld *pld); +acpi_get_physical_device_location(acpi_handle handle, struct acpi_pld_info **pld); #ifdef CONFIG_ACPI #include <linux/proc_fs.h> @@ -208,6 +179,7 @@ struct acpi_device_pnp { struct list_head ids; /* _HID and _CIDs */ acpi_device_name device_name; /* Driver-determined */ acpi_device_class device_class; /* " */ + union acpi_object *str_obj; /* unicode string for _STR method */ }; #define acpi_device_bid(d) ((d)->pnp.bus_id) @@ -282,8 +254,16 @@ struct acpi_device_wakeup { int prepare_count; }; -/* Device */ +struct acpi_device_physical_node { + u8 node_id; + struct list_head node; + struct device *dev; +}; + +/* set maximum of physical nodes to 32 for expansibility */ +#define ACPI_MAX_PHYSICAL_NODE 32 +/* Device */ struct acpi_device { int device_type; acpi_handle handle; /* no handle for fixed hardware */ @@ -304,6 +284,10 @@ struct acpi_device { struct device dev; struct acpi_bus_ops bus_ops; /* workaround for different code path for hotplug */ enum acpi_bus_removal_type removal_type; /* indicate for different removal type */ + u8 physical_node_count; + struct list_head physical_node_list; + struct mutex physical_node_lock; + DECLARE_BITMAP(physical_node_id_bitmap, ACPI_MAX_PHYSICAL_NODE); }; static inline void *acpi_driver_data(struct acpi_device *d) @@ -381,6 +365,19 @@ int acpi_match_device_ids(struct acpi_device *device, int acpi_create_dir(struct acpi_device *); void acpi_remove_dir(struct acpi_device *); + +/** + * module_acpi_driver(acpi_driver) - Helper macro for registering an ACPI driver + * @__acpi_driver: acpi_driver struct + * + * Helper macro for ACPI drivers which do not do anything special in module + * init/exit. This eliminates a lot of boilerplate. Each module may only + * use this macro once, and calling it replaces module_init() and module_exit() + */ +#define module_acpi_driver(__acpi_driver) \ + module_driver(__acpi_driver, acpi_bus_register_driver, \ + acpi_bus_unregister_driver) + /* * Bind physical devices with ACPI devices */ @@ -394,7 +391,6 @@ struct acpi_bus_type { }; 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); struct acpi_pci_root { struct list_head node; |