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Diffstat (limited to 'include/asm-powerpc/of_platform.h')
-rw-r--r-- | include/asm-powerpc/of_platform.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/include/asm-powerpc/of_platform.h b/include/asm-powerpc/of_platform.h new file mode 100644 index 000000000000..217eafb167e9 --- /dev/null +++ b/include/asm-powerpc/of_platform.h | |||
@@ -0,0 +1,60 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2006 Benjamin Herrenschmidt, IBM Corp. | ||
3 | * <benh@kernel.crashing.org> | ||
4 | * | ||
5 | * This program is free software; you can redistribute it and/or | ||
6 | * modify it under the terms of the GNU General Public License | ||
7 | * as published by the Free Software Foundation; either version | ||
8 | * 2 of the License, or (at your option) any later version. | ||
9 | * | ||
10 | */ | ||
11 | |||
12 | #include <asm/of_device.h> | ||
13 | |||
14 | /* | ||
15 | * The of_platform_bus_type is a bus type used by drivers that do not | ||
16 | * attach to a macio or similar bus but still use OF probing | ||
17 | * mechanism | ||
18 | */ | ||
19 | extern struct bus_type of_platform_bus_type; | ||
20 | |||
21 | /* | ||
22 | * An of_platform_driver driver is attached to a basic of_device on | ||
23 | * the "platform bus" (of_platform_bus_type) | ||
24 | */ | ||
25 | struct of_platform_driver | ||
26 | { | ||
27 | char *name; | ||
28 | struct of_device_id *match_table; | ||
29 | struct module *owner; | ||
30 | |||
31 | int (*probe)(struct of_device* dev, | ||
32 | const struct of_device_id *match); | ||
33 | int (*remove)(struct of_device* dev); | ||
34 | |||
35 | int (*suspend)(struct of_device* dev, pm_message_t state); | ||
36 | int (*resume)(struct of_device* dev); | ||
37 | int (*shutdown)(struct of_device* dev); | ||
38 | |||
39 | struct device_driver driver; | ||
40 | }; | ||
41 | #define to_of_platform_driver(drv) \ | ||
42 | container_of(drv,struct of_platform_driver, driver) | ||
43 | |||
44 | /* Platform drivers register/unregister */ | ||
45 | extern int of_register_platform_driver(struct of_platform_driver *drv); | ||
46 | extern void of_unregister_platform_driver(struct of_platform_driver *drv); | ||
47 | |||
48 | /* Platform devices and busses creation */ | ||
49 | extern struct of_device *of_platform_device_create(struct device_node *np, | ||
50 | const char *bus_id, | ||
51 | struct device *parent); | ||
52 | /* pseudo "matches" value to not do deep probe */ | ||
53 | #define OF_NO_DEEP_PROBE ((struct of_device_id *)-1) | ||
54 | |||
55 | extern int of_platform_bus_probe(struct device_node *root, | ||
56 | struct of_device_id *matches, | ||
57 | struct device *parent); | ||
58 | |||
59 | extern struct of_device *of_find_device_by_node(struct device_node *np); | ||
60 | extern struct of_device *of_find_device_by_phandle(phandle ph); | ||