aboutsummaryrefslogtreecommitdiffstats
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.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 8485e42a9b09..fe8d77ebec13 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -110,6 +110,21 @@ struct mtd_oob_ops {
110 uint8_t *oobbuf; 110 uint8_t *oobbuf;
111}; 111};
112 112
113#define MTD_MAX_OOBFREE_ENTRIES_LARGE 32
114#define MTD_MAX_ECCPOS_ENTRIES_LARGE 448
115/*
116 * Internal ECC layout control structure. For historical reasons, there is a
117 * similar, smaller struct nand_ecclayout_user (in mtd-abi.h) that is retained
118 * for export to user-space via the ECCGETLAYOUT ioctl.
119 * nand_ecclayout should be expandable in the future simply by the above macros.
120 */
121struct nand_ecclayout {
122 __u32 eccbytes;
123 __u32 eccpos[MTD_MAX_ECCPOS_ENTRIES_LARGE];
124 __u32 oobavail;
125 struct nand_oobfree oobfree[MTD_MAX_OOBFREE_ENTRIES_LARGE];
126};
127
113struct mtd_info { 128struct mtd_info {
114 u_char type; 129 u_char type;
115 uint32_t flags; 130 uint32_t flags;