ACPI: add device_driver and hepler functions

[pandora-kernel.git] / include / acpi / acpi_bus.h

diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 43f8c2a..a09538e 100644 (file)
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -26,7 +26,7 @@
 #ifndef __ACPI_BUS_H__
 #define __ACPI_BUS_H__
 
-#include <linux/kobject.h>
+#include <linux/device.h>
 
 #include <acpi/acpi.h>
 
@@ -136,6 +136,7 @@ struct acpi_driver {
        atomic_t references;
        char *ids;              /* Supported Hardware IDs */
        struct acpi_device_ops ops;
+       struct device_driver drv;
 };
 
 /*
@@ -169,7 +170,8 @@ struct acpi_device_flags {
        u32 power_manageable:1;
        u32 performance_manageable:1;
        u32 wake_capable:1;     /* Wakeup(_PRW) supported? */
-       u32 reserved:20;
+       u32 force_power_state:1;
+       u32 reserved:19;
 };
 
 /* File System */
@@ -296,9 +298,12 @@ struct acpi_device {
        struct acpi_driver *driver;
        void *driver_data;
        struct kobject kobj;
+       struct device dev;
 };
 
 #define acpi_driver_data(d)    ((d)->driver_data)
+#define to_acpi_device(d)      container_of(d, struct acpi_device, dev)
+#define to_acpi_driver(d)      container_of(d, struct acpi_driver, drv)
 
 /*
  * Events
@@ -327,12 +332,12 @@ int acpi_bus_set_power(acpi_handle handle, int state);
 int acpi_bus_generate_event(struct acpi_device *device, u8 type, int data);
 int acpi_bus_receive_event(struct acpi_bus_event *event);
 int acpi_bus_register_driver(struct acpi_driver *driver);
-int acpi_bus_unregister_driver(struct acpi_driver *driver);
+void acpi_bus_unregister_driver(struct acpi_driver *driver);
 int acpi_bus_add(struct acpi_device **child, struct acpi_device *parent,
                 acpi_handle handle, int type);
 int acpi_bus_trim(struct acpi_device *start, int rmdevice);
 int acpi_bus_start(struct acpi_device *device);
-
+acpi_status acpi_bus_get_ejd(acpi_handle handle, acpi_handle *ejd);
 int acpi_match_ids(struct acpi_device *device, char *ids);
 int acpi_create_dir(struct acpi_device *);
 void acpi_remove_dir(struct acpi_device *);
@@ -355,7 +360,7 @@ 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))
+#define DEVICE_ACPI_HANDLE(dev) ((acpi_handle)((dev)->archdata.acpi_handle))
 
 #endif /* CONFIG_ACPI */