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Diffstat (limited to 'arch/microblaze/include/asm/of_platform.h')
-rw-r--r-- | arch/microblaze/include/asm/of_platform.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/arch/microblaze/include/asm/of_platform.h b/arch/microblaze/include/asm/of_platform.h new file mode 100644 index 000000000000..187c0eedaece --- /dev/null +++ b/arch/microblaze/include/asm/of_platform.h | |||
@@ -0,0 +1,64 @@ | |||
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 | #ifndef _ASM_MICROBLAZE_OF_PLATFORM_H | ||
12 | #define _ASM_MICROBLAZE_OF_PLATFORM_H | ||
13 | |||
14 | /* This is just here during the transition */ | ||
15 | #include <linux/of_platform.h> | ||
16 | |||
17 | /* | ||
18 | * The list of OF IDs below is used for matching bus types in the | ||
19 | * system whose devices are to be exposed as of_platform_devices. | ||
20 | * | ||
21 | * This is the default list valid for most platforms. This file provides | ||
22 | * functions who can take an explicit list if necessary though | ||
23 | * | ||
24 | * The search is always performed recursively looking for children of | ||
25 | * the provided device_node and recursively if such a children matches | ||
26 | * a bus type in the list | ||
27 | */ | ||
28 | |||
29 | static const struct of_device_id of_default_bus_ids[] = { | ||
30 | { .type = "soc", }, | ||
31 | { .compatible = "soc", }, | ||
32 | { .type = "plb5", }, | ||
33 | { .type = "plb4", }, | ||
34 | { .type = "opb", }, | ||
35 | { .type = "simple", }, | ||
36 | {}, | ||
37 | }; | ||
38 | |||
39 | /* Platform drivers register/unregister */ | ||
40 | static inline int of_register_platform_driver(struct of_platform_driver *drv) | ||
41 | { | ||
42 | return of_register_driver(drv, &of_platform_bus_type); | ||
43 | } | ||
44 | static inline void of_unregister_platform_driver(struct of_platform_driver *drv) | ||
45 | { | ||
46 | of_unregister_driver(drv); | ||
47 | } | ||
48 | |||
49 | /* Platform devices and busses creation */ | ||
50 | extern struct of_device *of_platform_device_create(struct device_node *np, | ||
51 | const char *bus_id, | ||
52 | struct device *parent); | ||
53 | /* pseudo "matches" value to not do deep probe */ | ||
54 | #define OF_NO_DEEP_PROBE ((struct of_device_id *)-1) | ||
55 | |||
56 | extern int of_platform_bus_probe(struct device_node *root, | ||
57 | const struct of_device_id *matches, | ||
58 | struct device *parent); | ||
59 | |||
60 | extern struct of_device *of_find_device_by_phandle(phandle ph); | ||
61 | |||
62 | extern void of_instantiate_rtc(void); | ||
63 | |||
64 | #endif /* _ASM_MICROBLAZE_OF_PLATFORM_H */ | ||