| 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 | |