1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #ifndef __FIRMWARE_FALLBACK_H |
3 | #define __FIRMWARE_FALLBACK_H |
4 | |
5 | #include <linux/firmware.h> |
6 | #include <linux/device.h> |
7 | |
8 | #include "firmware.h" |
9 | #include "sysfs.h" |
10 | |
11 | #ifdef CONFIG_FW_LOADER_USER_HELPER |
12 | int firmware_fallback_sysfs(struct firmware *fw, const char *name, |
13 | struct device *device, |
14 | u32 opt_flags, |
15 | int ret); |
16 | void kill_pending_fw_fallback_reqs(bool kill_all); |
17 | |
18 | void fw_fallback_set_cache_timeout(void); |
19 | void fw_fallback_set_default_timeout(void); |
20 | |
21 | #else /* CONFIG_FW_LOADER_USER_HELPER */ |
22 | static inline int firmware_fallback_sysfs(struct firmware *fw, const char *name, |
23 | struct device *device, |
24 | u32 opt_flags, |
25 | int ret) |
26 | { |
27 | /* Keep carrying over the same error */ |
28 | return ret; |
29 | } |
30 | |
31 | static inline void kill_pending_fw_fallback_reqs(bool kill_all) { } |
32 | static inline void fw_fallback_set_cache_timeout(void) { } |
33 | static inline void fw_fallback_set_default_timeout(void) { } |
34 | #endif /* CONFIG_FW_LOADER_USER_HELPER */ |
35 | |
36 | #ifdef CONFIG_EFI_EMBEDDED_FIRMWARE |
37 | int firmware_fallback_platform(struct fw_priv *fw_priv); |
38 | #else |
39 | static inline int firmware_fallback_platform(struct fw_priv *fw_priv) |
40 | { |
41 | return -ENOENT; |
42 | } |
43 | #endif |
44 | |
45 | #endif /* __FIRMWARE_FALLBACK_H */ |
46 | |