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 12 static map_word __xipram simple_map_read(struct map_info *map, unsigned long ofs) 13 { 14 return inline_map_read(map, ofs); 15 } 16 17 static 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 22 static 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 27 static 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 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"); 44