Commit | Line | Data |
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09c434b8 | 1 | // SPDX-License-Identifier: GPL-2.0-only |
1da177e4 | 2 | /* |
1da177e4 LT |
3 | * Out-of-line map I/O functions for simple maps when CONFIG_COMPLEX_MAPPINGS |
4 | * is enabled. | |
5 | */ | |
6 | ||
7 | #include <linux/kernel.h> | |
8 | #include <linux/module.h> | |
9 | ||
10 | #include <linux/mtd/map.h> | |
02b15e34 | 11 | #include <linux/mtd/xip.h> |
1da177e4 | 12 | |
02b15e34 | 13 | static map_word __xipram simple_map_read(struct map_info *map, unsigned long ofs) |
1da177e4 LT |
14 | { |
15 | return inline_map_read(map, ofs); | |
16 | } | |
17 | ||
02b15e34 | 18 | static void __xipram simple_map_write(struct map_info *map, const map_word datum, unsigned long ofs) |
1da177e4 LT |
19 | { |
20 | inline_map_write(map, datum, ofs); | |
21 | } | |
22 | ||
02b15e34 | 23 | static void __xipram simple_map_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len) |
1da177e4 LT |
24 | { |
25 | inline_map_copy_from(map, to, from, len); | |
26 | } | |
27 | ||
02b15e34 | 28 | static void __xipram simple_map_copy_to(struct map_info *map, unsigned long to, const void *from, ssize_t len) |
1da177e4 LT |
29 | { |
30 | inline_map_copy_to(map, to, from, len); | |
31 | } | |
32 | ||
33 | void simple_map_init(struct map_info *map) | |
34 | { | |
35 | BUG_ON(!map_bankwidth_supported(map->bankwidth)); | |
36 | ||
37 | map->read = simple_map_read; | |
38 | map->write = simple_map_write; | |
39 | map->copy_from = simple_map_copy_from; | |
40 | map->copy_to = simple_map_copy_to; | |
41 | } | |
42 | ||
43 | EXPORT_SYMBOL(simple_map_init); | |
44 | MODULE_LICENSE("GPL"); |