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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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1408 | serge | 7 | #include |
8 | |||
9 | #define FW_ACTION_NOHOTPLUG 0 |
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10 | #define FW_ACTION_HOTPLUG 1 |
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11 | |||
1412 | serge | 12 | struct device; |
13 | |||
14 | struct platform_device |
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15 | { |
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16 | struct device dev; |
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17 | }; |
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18 | |||
1408 | serge | 19 | struct firmware { |
20 | size_t size; |
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21 | const u8 *data; |
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22 | }; |
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23 | |||
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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46 | struct module *module, int uevent, |
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47 | const char *name, struct device *device, 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 | |||
1412 | serge | 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 | |||
58 | #define MAX_ERRNO 4095 |
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59 | |||
60 | #define IS_ERR_VALUE(x) unlikely((x) >= (unsigned long)-MAX_ERRNO) |
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61 | |||
62 | static inline long IS_ERR(const void *ptr) |
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1408 | serge | 63 | { |
1412 | serge | 64 | return IS_ERR_VALUE((unsigned long)ptr); |
1408 | serge | 65 | } |
66 | |||
67 | #endif |