45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
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// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Out-of-line map I/O functions for simple maps when CONFIG_COMPLEX_MAPPINGS
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* is enabled.
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*/
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/mtd/map.h>
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#include <linux/mtd/xip.h>
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static map_word __xipram simple_map_read(struct map_info *map, unsigned long ofs)
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{
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return inline_map_read(map, ofs);
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}
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static void __xipram simple_map_write(struct map_info *map, const map_word datum, unsigned long ofs)
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{
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inline_map_write(map, datum, ofs);
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}
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static void __xipram simple_map_copy_from(struct map_info *map, void *to, unsigned long from, ssize_t len)
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{
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inline_map_copy_from(map, to, from, len);
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}
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static void __xipram simple_map_copy_to(struct map_info *map, unsigned long to, const void *from, ssize_t len)
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{
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inline_map_copy_to(map, to, from, len);
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}
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void simple_map_init(struct map_info *map)
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{
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BUG_ON(!map_bankwidth_supported(map->bankwidth));
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map->read = simple_map_read;
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map->write = simple_map_write;
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map->copy_from = simple_map_copy_from;
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map->copy_to = simple_map_copy_to;
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}
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EXPORT_SYMBOL(simple_map_init);
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MODULE_LICENSE("GPL");
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