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