projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 2e686bc3 PM |
1 | #ifndef _ASM_POWERPC_OF_DEVICE_H |
| 2 | #define _ASM_POWERPC_OF_DEVICE_H | |
| 88ced031 | 3 | #ifdef __KERNEL__ |
| 1da177e4 LT |
4 | |
| 5 | #include <linux/device.h> | |
| 0365ba7f | 6 | #include <linux/mod_devicetable.h> |
| 1da177e4 LT |
7 | #include <asm/prom.h> |
| 8 | ||
| 9 | /* | |
| 10 | * The of_platform_bus_type is a bus type used by drivers that do not | |
| 11 | * attach to a macio or similar bus but still use OF probing | |
| 12 | * mecanism | |
| 13 | */ | |
| 14 | extern struct bus_type of_platform_bus_type; | |
| 15 | ||
| 16 | /* | |
| 17 | * The of_device is a kind of "base class" that is a superset of | |
| 18 | * struct device for use by devices attached to an OF node and | |
| 19 | * probed using OF properties | |
| 20 | */ | |
| 21 | struct of_device | |
| 22 | { | |
| 23 | struct device_node *node; /* OF device node */ | |
| 24 | u64 dma_mask; /* DMA mask */ | |
| 25 | struct device dev; /* Generic device interface */ | |
| 26 | }; | |
| 27 | #define to_of_device(d) container_of(d, struct of_device, dev) | |
| 28 | ||
| 5e655772 JM |
29 | extern const struct of_device_id *of_match_device( |
| 30 | const struct of_device_id *matches, const struct of_device *dev); | |
| 1da177e4 LT |
31 | |
| 32 | extern struct of_device *of_dev_get(struct of_device *dev); | |
| 33 | extern void of_dev_put(struct of_device *dev); | |
| 34 | ||
| 35 | /* | |
| 36 | * An of_platform_driver driver is attached to a basic of_device on | |
| 37 | * the "platform bus" (of_platform_bus_type) | |
| 38 | */ | |
| 39 | struct of_platform_driver | |
| 40 | { | |
| 41 | char *name; | |
| 5e655772 | 42 | struct of_device_id *match_table; |
| 1da177e4 LT |
43 | struct module *owner; |
| 44 | ||
| 5e655772 | 45 | int (*probe)(struct of_device* dev, const struct of_device_id *match); |
| 1da177e4 LT |
46 | int (*remove)(struct of_device* dev); |
| 47 | ||
| b1c42851 | 48 | int (*suspend)(struct of_device* dev, pm_message_t state); |
| 1da177e4 LT |
49 | int (*resume)(struct of_device* dev); |
| 50 | int (*shutdown)(struct of_device* dev); | |
| 51 | ||
| 52 | struct device_driver driver; | |
| 53 | }; | |
| 54 | #define to_of_platform_driver(drv) container_of(drv,struct of_platform_driver, driver) | |
| 55 | ||
| 56 | extern int of_register_driver(struct of_platform_driver *drv); | |
| 57 | extern void of_unregister_driver(struct of_platform_driver *drv); | |
| 58 | extern int of_device_register(struct of_device *ofdev); | |
| 59 | extern void of_device_unregister(struct of_device *ofdev); | |
| 0365ba7f BH |
60 | extern struct of_device *of_platform_device_create(struct device_node *np, |
| 61 | const char *bus_id, | |
| 62 | struct device *parent); | |
| 1da177e4 LT |
63 | extern void of_release_dev(struct device *dev); |
| 64 | ||
| 88ced031 | 65 | #endif /* __KERNEL__ */ |
| 2e686bc3 | 66 | #endif /* _ASM_POWERPC_OF_DEVICE_H */ |