diff options
Diffstat (limited to 'cpukit/libfs/src/jffs2/include/linux/mtd/mtd.h')
| -rw-r--r-- | cpukit/libfs/src/jffs2/include/linux/mtd/mtd.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/cpukit/libfs/src/jffs2/include/linux/mtd/mtd.h b/cpukit/libfs/src/jffs2/include/linux/mtd/mtd.h index bcf0a9aa70..548201483f 100644 --- a/cpukit/libfs/src/jffs2/include/linux/mtd/mtd.h +++ b/cpukit/libfs/src/jffs2/include/linux/mtd/mtd.h @@ -6,6 +6,14 @@ #define MTD_FAIL_ADDR_UNKNOWN -1LL +struct mtd_info { + uint32_t oobavail; + uint32_t oobsize; + uint32_t size; + uint32_t erasesize; + uint32_t writesize; +}; + static inline int do_mtd_point(size_t *retlen, void **ebuf) { *retlen = 0; @@ -20,4 +28,33 @@ static inline int do_mtd_point(size_t *retlen, void **ebuf) #define mtd_kmalloc_up_to(a, b) kmalloc(*(b), GFP_KERNEL) +struct mtd_oob_ops { + uint32_t mode; + size_t len; + size_t retlen; + size_t ooblen; + size_t oobretlen; + uint32_t ooboffs; + uint8_t *datbuf; + uint8_t *oobbuf; +}; + +#define EUCLEAN EAGAIN +static inline int mtd_is_bitflip(int err) { return (err == -EUCLEAN); } + +#define mtd_block_isbad(mtd_sp, offset) ({ \ + bool bad; \ + int sc = jffs2_flash_block_is_bad(RTEMS_CONTAINER_OF(&(mtd_sp), struct jffs2_sb_info, mtd), offset, &bad); \ + if (sc) { \ + return sc; \ + } \ + bad; \ +}) +#define mtd_block_markbad(mtd_sp, offset) \ + jffs2_flash_block_mark_bad(RTEMS_CONTAINER_OF(&(mtd_sp), struct jffs2_sb_info, mtd), offset) +#define mtd_write(mtd_sp, ofs, len, retlen, buf) \ + jffs2_flash_direct_write(RTEMS_CONTAINER_OF(&(mtd_sp), struct jffs2_sb_info, mtd), ofs, len, retlen, buf) +#define mtd_read(mtd_sp, ofs, len, retlen, buf) \ + jffs2_flash_direct_read(RTEMS_CONTAINER_OF(&(mtd_sp), struct jffs2_sb_info, mtd), ofs, len, retlen, buf) + #endif /* __LINUX_MTD_MTD_H__ */ |