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44 lines
1.1 KiB
44 lines
1.1 KiB
// 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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