From 72b56a2d7dccd9ea90f34f6ddb653086a3f3bd2e Mon Sep 17 00:00:00 2001 From: Nicolas Pitre Date: Sat, 5 Feb 2005 02:06:19 +0000 Subject: [PATCH] [MTD] Add OTP basisc add structure definition for OTP region info Signed-off-by: Nicolas Pitre Signed-off-by: Thomas Gleixner --- drivers/mtd/chips/cfi_cmdset_0001.c | 8 +++++--- 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 c268bcd71720..c630d7532f7a 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 @@ -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 2ed8c585021e..d87dc3fbd4ba 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;