| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 2 | /* |
| 3 | * include/linux/firmware-map.h: |
| 4 | * Copyright (C) 2008 SUSE LINUX Products GmbH |
| 5 | * by Bernhard Walle <bernhard.walle@gmx.de> |
| 6 | */ |
| 7 | #ifndef _LINUX_FIRMWARE_MAP_H |
| 8 | #define _LINUX_FIRMWARE_MAP_H |
| 9 | |
| 10 | #include <linux/list.h> |
| 11 | |
| 12 | /* |
| 13 | * provide a dummy interface if CONFIG_FIRMWARE_MEMMAP is disabled |
| 14 | */ |
| 15 | #ifdef CONFIG_FIRMWARE_MEMMAP |
| 16 | |
| 17 | int firmware_map_add_early(u64 start, u64 end, const char *type); |
| 18 | int firmware_map_add_hotplug(u64 start, u64 end, const char *type); |
| 19 | int firmware_map_remove(u64 start, u64 end, const char *type); |
| 20 | |
| 21 | #else /* CONFIG_FIRMWARE_MEMMAP */ |
| 22 | |
| 23 | static inline int firmware_map_add_early(u64 start, u64 end, const char *type) |
| 24 | { |
| 25 | return 0; |
| 26 | } |
| 27 | |
| 28 | static inline int firmware_map_add_hotplug(u64 start, u64 end, const char *type) |
| 29 | { |
| 30 | return 0; |
| 31 | } |
| 32 | |
| 33 | static inline int firmware_map_remove(u64 start, u64 end, const char *type) |
| 34 | { |
| 35 | return 0; |
| 36 | } |
| 37 | |
| 38 | #endif /* CONFIG_FIRMWARE_MEMMAP */ |
| 39 | |
| 40 | #endif /* _LINUX_FIRMWARE_MAP_H */ |