diff options
Diffstat (limited to 'include/asm-powerpc')
| -rw-r--r-- | include/asm-powerpc/of_device.h | 34 | ||||
| -rw-r--r-- | include/asm-powerpc/of_platform.h | 60 |
2 files changed, 62 insertions, 32 deletions
diff --git a/include/asm-powerpc/of_device.h b/include/asm-powerpc/of_device.h index c5c0b0b3cd5..1ef7e9edd1a 100644 --- a/include/asm-powerpc/of_device.h +++ b/include/asm-powerpc/of_device.h @@ -6,12 +6,6 @@ #include <linux/mod_devicetable.h> #include <asm/prom.h> -/* - * The of_platform_bus_type is a bus type used by drivers that do not - * attach to a macio or similar bus but still use OF probing - * mechanism - */ -extern struct bus_type of_platform_bus_type; /* * The of_device is a kind of "base class" that is a superset of @@ -26,40 +20,16 @@ struct of_device }; #define to_of_device(d) container_of(d, struct of_device, dev) +extern const struct of_device_id *of_match_node( + const struct of_device_id *matches, const struct device_node *node); extern const struct of_device_id *of_match_device( const struct of_device_id *matches, const struct of_device *dev); extern struct of_device *of_dev_get(struct of_device *dev); extern void of_dev_put(struct of_device *dev); -/* - * An of_platform_driver driver is attached to a basic of_device on - * the "platform bus" (of_platform_bus_type) - */ -struct of_platform_driver -{ - char *name; - struct of_device_id *match_table; - struct module *owner; - - int (*probe)(struct of_device* dev, const struct of_device_id *match); - int (*remove)(struct of_device* dev); - - int (*suspend)(struct of_device* dev, pm_message_t state); - int (*resume)(struct of_device* dev); - int (*shutdown)(struct of_device* dev); - - struct device_driver driver; -}; -#define to_of_platform_driver(drv) container_of(drv,struct of_platform_driver, driver) - -extern int of_register_driver(struct of_platform_driver *drv); -extern void of_unregister_driver(struct of_platform_driver *drv); extern int of_device_register(struct of_device *ofdev); extern void of_device_unregister(struct of_device *ofdev); -extern struct of_device *of_platform_device_create(struct device_node *np, - const char *bus_id, - struct device *parent); extern void of_release_dev(struct device *dev); #endif /* __KERNEL__ */ diff --git a/include/asm-powerpc/of_platform.h b/include/asm-powerpc/of_platform.h new file mode 100644 index 00000000000..217eafb167e --- /dev/null +++ b/include/asm-powerpc/of_platform.h @@ -0,0 +1,60 @@ +/* + * Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp. + * <benh@kernel.crashing.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + */ + +#include <asm/of_device.h> + +/* + * The of_platform_bus_type is a bus type used by drivers that do not + * attach to a macio or similar bus but still use OF probing + * mechanism + */ +extern struct bus_type of_platform_bus_type; + +/* + * An of_platform_driver driver is attached to a basic of_device on + * the "platform bus" (of_platform_bus_type) + */ +struct of_platform_driver +{ + char *name; + struct of_device_id *match_table; + struct module *owner; + + int (*probe)(struct of_device* dev, + const struct of_device_id *match); + int (*remove)(struct of_device* dev); + + int (*suspend)(struct of_device* dev, pm_message_t state); + int (*resume)(struct of_device* dev); + int (*shutdown)(struct of_device* dev); + + struct device_driver driver; +}; +#define to_of_platform_driver(drv) \ + container_of(drv,struct of_platform_driver, driver) + +/* Platform drivers register/unregister */ +extern int of_register_platform_driver(struct of_platform_driver *drv); +extern void of_unregister_platform_driver(struct of_platform_driver *drv); + +/* Platform devices and busses creation */ +extern struct of_device *of_platform_device_create(struct device_node *np, + const char *bus_id, + struct device *parent); +/* pseudo "matches" value to not do deep probe */ +#define OF_NO_DEEP_PROBE ((struct of_device_id *)-1) + +extern int of_platform_bus_probe(struct device_node *root, + struct of_device_id *matches, + struct device *parent); + +extern struct of_device *of_find_device_by_node(struct device_node *np); +extern struct of_device *of_find_device_by_phandle(phandle ph); |