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Rev | Author | Line No. | Line |
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1408 | serge | 1 | #ifndef _LINUX_FIRMWARE_H |
2 | #define _LINUX_FIRMWARE_H |
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3 | |||
1412 | serge | 4 | #include |
5 | #include |
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6 | #include |
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6082 | serge | 7 | #include |
8 | #include |
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1408 | serge | 9 | |
10 | #define FW_ACTION_NOHOTPLUG 0 |
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11 | #define FW_ACTION_HOTPLUG 1 |
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12 | |||
13 | struct firmware { |
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14 | size_t size; |
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15 | const u8 *data; |
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7143 | serge | 16 | struct page **pages; |
17 | |||
18 | /* firmware loader private fields */ |
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19 | void *priv; |
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1408 | serge | 20 | }; |
21 | |||
6102 | serge | 22 | struct module; |
23 | struct device; |
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1408 | serge | 24 | |
25 | struct builtin_fw { |
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26 | char *name; |
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27 | void *data; |
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28 | unsigned long size; |
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29 | }; |
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30 | |||
31 | /* We have to play tricks here much like stringify() to get the |
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32 | __COUNTER__ macro to be expanded as we want it */ |
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33 | #define __fw_concat1(x, y) x##y |
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34 | #define __fw_concat(x, y) __fw_concat1(x, y) |
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35 | |||
36 | #define DECLARE_BUILTIN_FIRMWARE(name, blob) \ |
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37 | DECLARE_BUILTIN_FIRMWARE_SIZE(name, &(blob), sizeof(blob)) |
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38 | |||
39 | #define DECLARE_BUILTIN_FIRMWARE_SIZE(name, blob, size) \ |
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40 | static const struct builtin_fw __fw_concat(__builtin_fw,__COUNTER__) \ |
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41 | __used __section(.builtin_fw) = { name, blob, size } |
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42 | |||
43 | int request_firmware(const struct firmware **fw, const char *name, |
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44 | struct device *device); |
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45 | int request_firmware_nowait( |
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5056 | serge | 46 | struct module *module, bool uevent, |
47 | const char *name, struct device *device, gfp_t gfp, void *context, |
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1408 | serge | 48 | void (*cont)(const struct firmware *fw, void *context)); |
5056 | serge | 49 | int request_firmware_direct(const struct firmware **fw, const char *name, |
50 | struct device *device); |
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1408 | serge | 51 | |
52 | void release_firmware(const struct firmware *fw); |
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53 | |||
1412 | serge | 54 | |
55 | #define platform_device_unregister(x) |
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56 | |||
57 | struct platform_device |
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58 | *platform_device_register_simple(const char*, int, void*, unsigned int); |
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59 | |||
60 | #define MAX_ERRNO 4095 |
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61 | |||
62 | #define IS_ERR_VALUE(x) unlikely((x) >= (unsigned long)-MAX_ERRNO) |
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63 | |||
1408 | serge | 64 | |
65 | #endif |