| /**************************************************************************** |
| **************************************************************************** |
| *** |
| *** This header was automatically generated from a Linux kernel header |
| *** of the same name, to make information necessary for userspace to |
| *** call into the kernel available to libc. It contains only constants, |
| *** structures, and macros generated from the original header, and thus, |
| *** contains no copyrightable information. |
| *** |
| **************************************************************************** |
| ****************************************************************************/ |
| #ifndef __LINUX_MTD_MAP_H__ |
| #define __LINUX_MTD_MAP_H__ |
| |
| #include <linux/types.h> |
| #include <linux/list.h> |
| #include <linux/string.h> |
| |
| #include <linux/mtd/compatmac.h> |
| |
| #include <asm/unaligned.h> |
| #include <asm/system.h> |
| #include <asm/io.h> |
| |
| #define map_bankwidth_is_1(map) (0) |
| |
| #define map_bankwidth_is_2(map) (0) |
| |
| #define map_bankwidth_is_4(map) (0) |
| |
| #define map_calc_words(map) ((map_bankwidth(map) + (sizeof(unsigned long)-1))/ sizeof(unsigned long)) |
| |
| #define map_bankwidth_is_8(map) (0) |
| |
| #define map_bankwidth_is_16(map) (0) |
| |
| #define map_bankwidth_is_32(map) (0) |
| |
| #ifndef map_bankwidth |
| #error "No bus width supported. What's the point?" |
| #endif |
| |
| #define MAX_MAP_LONGS ( ((MAX_MAP_BANKWIDTH*8) + BITS_PER_LONG - 1) / BITS_PER_LONG ) |
| |
| struct map_info { |
| char *name; |
| unsigned long size; |
| unsigned long phys; |
| #define NO_XIP (-1UL) |
| |
| void __iomem *virt; |
| void *cached; |
| |
| int bankwidth; |
| |
| void (*inval_cache)(struct map_info *, unsigned long, ssize_t); |
| |
| void (*set_vpp)(struct map_info *, int); |
| |
| unsigned long map_priv_1; |
| unsigned long map_priv_2; |
| void *fldrv_priv; |
| struct mtd_chip_driver *fldrv; |
| }; |
| |
| struct mtd_chip_driver { |
| struct mtd_info *(*probe)(struct map_info *map); |
| void (*destroy)(struct mtd_info *); |
| struct module *module; |
| char *name; |
| struct list_head list; |
| }; |
| |
| struct mtd_info *do_map_probe(const char *name, struct map_info *map); |
| |
| #define ENABLE_VPP(map) do { if(map->set_vpp) map->set_vpp(map, 1); } while(0) |
| #define DISABLE_VPP(map) do { if(map->set_vpp) map->set_vpp(map, 0); } while(0) |
| |
| #define INVALIDATE_CACHED_RANGE(map, from, size) do { if(map->inval_cache) map->inval_cache(map, from, size); } while(0) |
| |
| #define map_word_andequal(m, a, b, z) map_word_equal(m, z, map_word_and(m, a, b)) |
| #if BITS_PER_LONG >= 64 |
| #endif |
| #ifdef __LITTLE_ENDIAN |
| #else |
| #endif |
| #if BITS_PER_LONG < 64 |
| #define MAP_FF_LIMIT 4 |
| #else |
| #define MAP_FF_LIMIT 8 |
| #endif |
| #if BITS_PER_LONG >= 64 |
| #endif |
| #if BITS_PER_LONG >= 64 |
| #endif |
| #define map_read(map, ofs) inline_map_read(map, ofs) |
| #define map_copy_from(map, to, from, len) inline_map_copy_from(map, to, from, len) |
| #define map_write(map, datum, ofs) inline_map_write(map, datum, ofs) |
| #define map_copy_to(map, to, from, len) inline_map_copy_to(map, to, from, len) |
| #define simple_map_init(map) BUG_ON(!map_bankwidth_supported((map)->bankwidth)) |
| #define map_is_linear(map) ({ (void)(map); 1; }) |
| #endif |