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1da177e4 LT |
1 | #ifndef _LINUX_FIRMWARE_H |
2 | #define _LINUX_FIRMWARE_H | |
3 | #include <linux/module.h> | |
4 | #include <linux/types.h> | |
5 | #define FIRMWARE_NAME_MAX 30 | |
6e3eaab0 AS |
6 | #define FW_ACTION_NOHOTPLUG 0 |
7 | #define FW_ACTION_HOTPLUG 1 | |
8 | ||
1da177e4 LT |
9 | struct firmware { |
10 | size_t size; | |
11 | u8 *data; | |
12 | }; | |
fbab976d | 13 | |
1da177e4 | 14 | struct device; |
fbab976d JB |
15 | |
16 | #if defined(CONFIG_FW_LOADER) || defined(CONFIG_FW_LOADER_MODULE) | |
1da177e4 LT |
17 | int request_firmware(const struct firmware **fw, const char *name, |
18 | struct device *device); | |
19 | int request_firmware_nowait( | |
312c004d | 20 | struct module *module, int uevent, |
1da177e4 LT |
21 | const char *name, struct device *device, void *context, |
22 | void (*cont)(const struct firmware *fw, void *context)); | |
23 | ||
24 | void release_firmware(const struct firmware *fw); | |
fbab976d JB |
25 | #else |
26 | static inline int request_firmware(const struct firmware **fw, | |
27 | const char *name, | |
28 | struct device *device) | |
29 | { | |
30 | return -EINVAL; | |
31 | } | |
32 | static inline int request_firmware_nowait( | |
33 | struct module *module, int uevent, | |
34 | const char *name, struct device *device, void *context, | |
35 | void (*cont)(const struct firmware *fw, void *context)) | |
36 | { | |
37 | return -EINVAL; | |
38 | } | |
39 | ||
40 | static inline void release_firmware(const struct firmware *fw) | |
41 | { | |
42 | } | |
43 | #endif | |
44 | ||
1da177e4 | 45 | #endif |