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1 | #ifndef _LINUX_FIRMWARE_H |
1 | #ifndef _LINUX_FIRMWARE_H |
2 | #define _LINUX_FIRMWARE_H |
2 | #define _LINUX_FIRMWARE_H |
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3 | - | ||
4 | #include |
3 | |
5 | #include |
4 | #include |
- | 5 | #include |
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- | 6 | #include |
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6 | //#include |
7 | #include |
7 | 8 | ||
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- | 9 | #define FW_ACTION_NOHOTPLUG 0 |
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- | 10 | #define FW_ACTION_HOTPLUG 1 |
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- | 11 | ||
- | 12 | struct device; |
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- | 13 | ||
- | 14 | struct platform_device |
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- | 15 | { |
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8 | #define FW_ACTION_NOHOTPLUG 0 |
16 | struct device dev; |
9 | #define FW_ACTION_HOTPLUG 1 |
17 | }; |
10 | 18 | ||
11 | struct firmware { |
19 | struct firmware { |
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12 | size_t size; |
- | |
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13 | const u8 *data; |
20 | size_t size; |
14 | }; |
21 | const u8 *data; |
15 | 22 | }; |
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16 | struct device; |
23 | |
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31 | 38 | ||
32 | #define DECLARE_BUILTIN_FIRMWARE_SIZE(name, blob, size) \ |
39 | #define DECLARE_BUILTIN_FIRMWARE_SIZE(name, blob, size) \ |
33 | static const struct builtin_fw __fw_concat(__builtin_fw,__COUNTER__) \ |
40 | static const struct builtin_fw __fw_concat(__builtin_fw,__COUNTER__) \ |
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34 | __used __section(.builtin_fw) = { name, blob, size } |
- | |
35 | 41 | __used __section(.builtin_fw) = { name, blob, size } |
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36 | #if defined(CONFIG_FW_LOADER) || (defined(CONFIG_FW_LOADER_MODULE) && defined(MODULE)) |
42 | |
37 | int request_firmware(const struct firmware **fw, const char *name, |
43 | int request_firmware(const struct firmware **fw, const char *name, |
38 | struct device *device); |
44 | struct device *device); |
39 | int request_firmware_nowait( |
45 | int request_firmware_nowait( |
40 | struct module *module, int uevent, |
46 | struct module *module, int uevent, |
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41 | const char *name, struct device *device, void *context, |
47 | const char *name, struct device *device, void *context, |
42 | void (*cont)(const struct firmware *fw, void *context)); |
- | |
43 | - | ||
44 | void release_firmware(const struct firmware *fw); |
- | |
45 | #else |
- | |
46 | static inline int request_firmware(const struct firmware **fw, |
- | |
47 | const char *name, |
- | |
48 | struct device *device) |
- | |
49 | { |
- | |
50 | return -EINVAL; |
- | |
51 | } |
- | |
52 | static inline int request_firmware_nowait( |
- | |
53 | struct module *module, int uevent, |
- | |
54 | const char *name, struct device *device, void *context, |
- | |
55 | void (*cont)(const struct firmware *fw, void *context)) |
- | |
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- | 48 | void (*cont)(const struct firmware *fw, void *context)); |
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- | 49 | ||
- | 50 | void release_firmware(const struct firmware *fw); |
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- | 51 | ||
- | 52 | ||
- | 53 | #define platform_device_unregister(x) |
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- | 54 | ||
- | 55 | struct platform_device |
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- | 56 | *platform_device_register_simple(const char*, int, void*, unsigned int); |
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- | 57 | ||
56 | { |
58 | #define MAX_ERRNO 4095 |
57 | return -EINVAL; |
59 | |
- | 60 | #define IS_ERR_VALUE(x) unlikely((x) >= (unsigned long)-MAX_ERRNO) |
|
58 | } |
61 | |
59 | - | ||
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60 | static inline void release_firmware(const struct firmware *fw) |
62 | static inline long IS_ERR(const void *ptr) |