summaryrefslogtreecommitdiffstats
path: root/include/linux/mtd/mtd.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/mtd/mtd.h')
-rw-r--r--include/linux/mtd/mtd.h18
1 files changed, 6 insertions, 12 deletions
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index d644e57703a..45d482ce839 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -53,6 +53,7 @@ struct mtd_erase_region_info {
u_int32_t offset; /* At which this region starts, from the beginning of the MTD */
u_int32_t erasesize; /* For this region */
u_int32_t numblocks; /* Number of blocks of erasesize in this region */
+ unsigned long *lockmap; /* If keeping bitmap of locks */
};
/*
@@ -85,6 +86,10 @@ typedef enum {
* mode = MTD_OOB_PLACE)
* @datbuf: data buffer - if NULL only oob data are read/written
* @oobbuf: oob data buffer
+ *
+ * Note, it is allowed to read more then one OOB area at one go, but not write.
+ * The interface assumes that the OOB write requests program only one page's
+ * OOB area.
*/
struct mtd_oob_ops {
mtd_oob_mode_t mode;
@@ -117,18 +122,7 @@ struct mtd_info {
u_int32_t writesize;
u_int32_t oobsize; // Amount of OOB data per block (e.g. 16)
- u_int32_t ecctype;
- u_int32_t eccsize;
-
- /*
- * Reuse some of the above unused fields in the case of NOR flash
- * with configurable programming regions to avoid modifying the
- * user visible structure layout/size. Only valid when the
- * MTD_PROGRAM_REGIONS flag is set.
- * (Maybe we should have an union for those?)
- */
-#define MTD_PROGREGION_CTRLMODE_VALID(mtd) (mtd)->oobsize
-#define MTD_PROGREGION_CTRLMODE_INVALID(mtd) (mtd)->ecctype
+ u_int32_t oobavail; // Available OOB bytes per block
// Kernel-only stuff starts here.
char *name;