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1// SPDX-License-Identifier: GPL-2.0-only2/*3 * Out-of-line map I/O functions for simple maps when CONFIG_COMPLEX_MAPPINGS4 * 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_DESCRIPTION("Out-of-line map I/O");45MODULE_LICENSE("GPL");46