RTEMS
6.1-rc2
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cpukit
libfs
src
jffs2
include
linux
mtd
mtd.h
1
#ifndef __LINUX_MTD_MTD_H__
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#define __LINUX_MTD_MTD_H__
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#include <linux/slab.h>
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#include <errno.h>
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#define MTD_FAIL_ADDR_UNKNOWN -1LL
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struct
mtd_info
{
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uint32_t oobavail;
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uint32_t oobsize;
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uint32_t size;
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uint32_t erasesize;
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uint32_t writesize;
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};
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static
inline
int
do_mtd_point(
size_t
*retlen,
void
**ebuf)
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{
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*retlen = 0;
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*ebuf =
NULL
;
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return
-EOPNOTSUPP;
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}
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#define mtd_point(a, b, c, d, e, f) do_mtd_point(d, e)
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#define mtd_unpoint(a, b, c) do { } while (0)
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#define mtd_kmalloc_up_to(a, b) kmalloc(*(b), GFP_KERNEL)
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struct
mtd_oob_ops
{
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uint32_t mode;
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size_t
len;
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size_t
retlen;
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size_t
ooblen;
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size_t
oobretlen;
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uint32_t ooboffs;
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uint8_t *datbuf;
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uint8_t *oobbuf;
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};
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#define EUCLEAN EAGAIN
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static
inline
int
mtd_is_bitflip(
int
err) {
return
(err == -EUCLEAN); }
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#define mtd_block_isbad(mtd_sp, offset) ({ \
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bool bad; \
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int sc = jffs2_flash_block_is_bad(RTEMS_CONTAINER_OF(&(mtd_sp), struct jffs2_sb_info, mtd), offset, &bad); \
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if (sc) { \
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return sc; \
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} \
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bad; \
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})
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#define mtd_block_markbad(mtd_sp, offset) \
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jffs2_flash_block_mark_bad(RTEMS_CONTAINER_OF(&(mtd_sp), struct jffs2_sb_info, mtd), offset)
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#define mtd_write(mtd_sp, ofs, len, retlen, buf) \
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jffs2_flash_direct_write(RTEMS_CONTAINER_OF(&(mtd_sp), struct jffs2_sb_info, mtd), ofs, len, retlen, buf)
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#define mtd_read(mtd_sp, ofs, len, retlen, buf) \
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jffs2_flash_direct_read(RTEMS_CONTAINER_OF(&(mtd_sp), struct jffs2_sb_info, mtd), ofs, len, retlen, buf)
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#endif
/* __LINUX_MTD_MTD_H__ */
NULL
#define NULL
Requests a GPIO pin group configuration.
Definition:
xil_types.h:54
mtd_info
Definition:
mtd.h:9
mtd_oob_ops
Definition:
mtd.h:31
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