1// SPDX-License-Identifier: GPL-2.0-only
 2/*
 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>
11#include <linux/mtd/xip.h>
12
13static map_word __xipram simple_map_read(struct map_info *map, unsigned long ofs)
14{
15	return inline_map_read(map, ofs);
16}
17
18static void __xipram simple_map_write(struct map_info *map, const map_word datum, unsigned long ofs)
19{
20	inline_map_write(map, datum, ofs);
21}
22
23static void __xipram simple_map_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len)
24{
25	inline_map_copy_from(map, to, from, len);
26}
27
28static void __xipram simple_map_copy_to(struct map_info *map, unsigned long to, const void *from, ssize_t len)
29{
30	inline_map_copy_to(map, to, from, len);
31}
32
33void 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
43EXPORT_SYMBOL(simple_map_init);
44MODULE_LICENSE("GPL");

 
 1/*
 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>
10#include <linux/mtd/xip.h>
11
12static map_word __xipram simple_map_read(struct map_info *map, unsigned long ofs)
13{
14	return inline_map_read(map, ofs);
15}
16
17static void __xipram simple_map_write(struct map_info *map, const map_word datum, unsigned long ofs)
18{
19	inline_map_write(map, datum, ofs);
20}
21
22static void __xipram simple_map_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len)
23{
24	inline_map_copy_from(map, to, from, len);
25}
26
27static void __xipram simple_map_copy_to(struct map_info *map, unsigned long to, const void *from, ssize_t len)
28{
29	inline_map_copy_to(map, to, from, len);
30}
31
32void 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
42EXPORT_SYMBOL(simple_map_init);
43MODULE_LICENSE("GPL");