aboutsummaryrefslogtreecommitdiffstats
path: root/include
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@cruncher.tec.linutronix.de>2006-05-23 06:37:31 -0400
committerThomas Gleixner <tglx@cruncher.tec.linutronix.de>2006-05-23 06:37:31 -0400
commit4cbb9b80e171107c6c34116283fe38e5a396c68b (patch)
tree9463f2e4774f14752cf4bb52431e14e569256f72 /include
parent6dfc6d250d0b7ebaa6423c44dcd09fcfe68deabd (diff)
parent9fe4854cd1f60273f9a3ece053f4789605f58a5e (diff)
Merge branch 'master' of /home/tglx/work/kernel/git/mtd-2.6/
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include')
-rw-r--r--include/linux/mtd/mtd.h7
-rw-r--r--include/mtd/mtd-abi.h15
2 files changed, 11 insertions, 11 deletions
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 73620ef83364..d48c7492392b 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -66,8 +66,12 @@ struct mtd_info {
66 * information below if they desire 66 * information below if they desire
67 */ 67 */
68 u_int32_t erasesize; 68 u_int32_t erasesize;
69 /* Smallest availlable size for writing to the device. For NAND,
70 * this is the page size, for some NOR chips, the size of ECC
71 * covered blocks.
72 */
73 u_int32_t writesize;
69 74
70 u_int32_t oobblock; // Size of OOB blocks (e.g. 512)
71 u_int32_t oobsize; // Amount of OOB data per block (e.g. 16) 75 u_int32_t oobsize; // Amount of OOB data per block (e.g. 16)
72 u_int32_t ecctype; 76 u_int32_t ecctype;
73 u_int32_t eccsize; 77 u_int32_t eccsize;
@@ -79,7 +83,6 @@ struct mtd_info {
79 * MTD_PROGRAM_REGIONS flag is set. 83 * MTD_PROGRAM_REGIONS flag is set.
80 * (Maybe we should have an union for those?) 84 * (Maybe we should have an union for those?)
81 */ 85 */
82#define MTD_PROGREGION_SIZE(mtd) (mtd)->oobblock
83#define MTD_PROGREGION_CTRLMODE_VALID(mtd) (mtd)->oobsize 86#define MTD_PROGREGION_CTRLMODE_VALID(mtd) (mtd)->oobsize
84#define MTD_PROGREGION_CTRLMODE_INVALID(mtd) (mtd)->ecctype 87#define MTD_PROGREGION_CTRLMODE_INVALID(mtd) (mtd)->ecctype
85 88
diff --git a/include/mtd/mtd-abi.h b/include/mtd/mtd-abi.h
index fa2524157846..1e09e4c8f485 100644
--- a/include/mtd/mtd-abi.h
+++ b/include/mtd/mtd-abi.h
@@ -30,17 +30,14 @@ struct mtd_oob_buf {
30#define MTD_NANDFLASH 4 30#define MTD_NANDFLASH 4
31#define MTD_DATAFLASH 6 31#define MTD_DATAFLASH 6
32 32
33#define MTD_CLEAR_BITS 1 // Bits can be cleared (flash) 33#define MTD_WRITEABLE 0x400 /* Device is writeable */
34#define MTD_SET_BITS 2 // Bits can be set 34#define MTD_BIT_WRITEABLE 0x800 /* Single bits can be flipped */
35#define MTD_ECC 128 // Device capable of automatic ECC
36#define MTD_PROGRAM_REGIONS 512 // Configurable Programming Regions
37 35
38// Some common devices / combinations of capabilities 36// Some common devices / combinations of capabilities
39#define MTD_CAP_ROM 0 37#define MTD_CAP_ROM 0
40#define MTD_CAP_RAM (MTD_CLEAR_BITS|MTD_SET_BITS) 38#define MTD_CAP_RAM (MTD_WRITEABLE | MTD_BIT_WRITEABLE)
41#define MTD_CAP_NORFLASH (MTD_CLEAR_BITS) 39#define MTD_CAP_NORFLASH (MTD_WRITEABLE | MTD_BIT_WRITEABLE)
42#define MTD_CAP_NANDFLASH (MTD_CLEAR_BITS) 40#define MTD_CAP_NANDFLASH (MTD_WRITEABLE)
43#define MTD_WRITEABLE (MTD_CLEAR_BITS|MTD_SET_BITS)
44 41
45 42
46// Types of automatic ECC/Checksum available 43// Types of automatic ECC/Checksum available
@@ -65,7 +62,7 @@ struct mtd_info_user {
65 uint32_t flags; 62 uint32_t flags;
66 uint32_t size; // Total size of the MTD 63 uint32_t size; // Total size of the MTD
67 uint32_t erasesize; 64 uint32_t erasesize;
68 uint32_t oobblock; // Size of OOB blocks (e.g. 512) 65 uint32_t writesize;
69 uint32_t oobsize; // Amount of OOB data per block (e.g. 16) 66 uint32_t oobsize; // Amount of OOB data per block (e.g. 16)
70 uint32_t ecctype; 67 uint32_t ecctype;
71 uint32_t eccsize; 68 uint32_t eccsize;