diff options
| author | Nicolas Pitre <nico@cam.org> | 2005-02-05 02:06:19 +0000 |
|---|---|---|
| committer | Thomas Gleixner <tglx@mtd.linutronix.de> | 2005-05-23 12:22:37 +0200 |
| commit | 72b56a2d7dccd9ea90f34f6ddb653086a3f3bd2e (patch) | |
| tree | 262d070609b8aa3cc7be5a3469b3ab54039b5788 | |
| parent | 322b12eb57db8cc598ccedfb85fcf2faded08473 (diff) | |
[MTD] Add OTP basisc
add structure definition for OTP region info
Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0001.c | 8 | ||||
| -rw-r--r-- | include/linux/mtd/cfi.h | 10 |
2 files changed, 14 insertions, 4 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c index c268bcd7172..c630d7532f7 100644 --- a/drivers/mtd/chips/cfi_cmdset_0001.c +++ b/drivers/mtd/chips/cfi_cmdset_0001.c @@ -4,7 +4,7 @@ * * (C) 2000 Red Hat. GPL'd * - * $Id: cfi_cmdset_0001.c,v 1.164 2004/11/16 18:29:00 dwmw2 Exp $ + * $Id: cfi_cmdset_0001.c,v 1.165 2005/02/05 02:06:15 nico Exp $ * * * 10/10/2000 Nicolas Pitre <nico@cam.org> @@ -252,7 +252,8 @@ read_pri_intelext(struct map_info *map, __u16 adr) int nb_parts, i; /* Protection Register info */ - extra_size += (extp->NumProtectionFields - 1) * (4 + 6); + extra_size += (extp->NumProtectionFields - 1) * + sizeof(struct cfi_intelext_otpinfo); /* Burst Read info */ extra_size += 6; @@ -471,7 +472,8 @@ static int cfi_intelext_partition_fixup(struct mtd_info *mtd, int offs, numregions, numparts, partshift, numvirtchips, i, j; /* Protection Register info */ - offs = (extp->NumProtectionFields - 1) * (4 + 6); + offs = (extp->NumProtectionFields - 1) * + sizeof(struct cfi_intelext_otpinfo); /* Burst Read info */ offs += 6; diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h index 2ed8c585021..d87dc3fbd4b 100644 --- a/include/linux/mtd/cfi.h +++ b/include/linux/mtd/cfi.h @@ -1,7 +1,7 @@ /* Common Flash Interface structures * See http://support.intel.com/design/flash/technote/index.htm - * $Id: cfi.h,v 1.50 2004/11/20 12:46:51 dwmw2 Exp $ + * $Id: cfi.h,v 1.51 2005/02/05 02:06:16 nico Exp $ */ #ifndef __MTD_CFI_H__ @@ -148,6 +148,14 @@ struct cfi_pri_intelext { uint8_t extra[0]; } __attribute__((packed)); +struct cfi_intelext_otpinfo { + uint32_t ProtRegAddr; + uint16_t FactGroups; + uint8_t FactProtRegSize; + uint16_t UserGroups; + uint8_t UserProtRegSize; +} __attribute__((packed)); + struct cfi_intelext_blockinfo { uint16_t NumIdentBlocks; uint16_t BlockSize; |