diff options
Diffstat (limited to 'include')
-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 c5c0b0b3cd52..1ef7e9edd1a7 100644 --- a/include/asm-powerpc/of_device.h +++ b/include/asm-powerpc/of_device.h | |||
@@ -6,12 +6,6 @@ | |||
6 | #include <linux/mod_devicetable.h> | 6 | #include <linux/mod_devicetable.h> |
7 | #include <asm/prom.h> | 7 | #include <asm/prom.h> |
8 | 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 | * mechanism | ||
13 | */ | ||
14 | extern struct bus_type of_platform_bus_type; | ||
15 | 9 | ||
16 | /* | 10 | /* |
17 | * The of_device is a kind of "base class" that is a superset of | 11 | * The of_device is a kind of "base class" that is a superset of |
@@ -26,40 +20,16 @@ struct of_device | |||
26 | }; | 20 | }; |
27 | #define to_of_device(d) container_of(d, struct of_device, dev) | 21 | #define to_of_device(d) container_of(d, struct of_device, dev) |
28 | 22 | ||
23 | extern const struct of_device_id *of_match_node( | ||
24 | const struct of_device_id *matches, const struct device_node *node); | ||
29 | extern const struct of_device_id *of_match_device( | 25 | extern const struct of_device_id *of_match_device( |
30 | const struct of_device_id *matches, const struct of_device *dev); | 26 | const struct of_device_id *matches, const struct of_device *dev); |
31 | 27 | ||
32 | extern struct of_device *of_dev_get(struct of_device *dev); | 28 | extern struct of_device *of_dev_get(struct of_device *dev); |
33 | extern void of_dev_put(struct of_device *dev); | 29 | extern void of_dev_put(struct of_device *dev); |
34 | 30 | ||
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; | ||
42 | struct of_device_id *match_table; | ||
43 | struct module *owner; | ||
44 | |||
45 | int (*probe)(struct of_device* dev, const struct of_device_id *match); | ||
46 | int (*remove)(struct of_device* dev); | ||
47 | |||
48 | int (*suspend)(struct of_device* dev, pm_message_t state); | ||
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); | 31 | extern int of_device_register(struct of_device *ofdev); |
59 | extern void of_device_unregister(struct of_device *ofdev); | 32 | extern void of_device_unregister(struct of_device *ofdev); |
60 | extern struct of_device *of_platform_device_create(struct device_node *np, | ||
61 | const char *bus_id, | ||
62 | struct device *parent); | ||
63 | extern void of_release_dev(struct device *dev); | 33 | extern void of_release_dev(struct device *dev); |
64 | 34 | ||
65 | #endif /* __KERNEL__ */ | 35 | #endif /* __KERNEL__ */ |
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); | ||