diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mtd/cfi.h | 13 | ||||
| -rw-r--r-- | include/linux/mtd/mtd.h | 14 | ||||
| -rw-r--r-- | include/mtd/mtd-abi.h | 3 |
3 files changed, 25 insertions, 5 deletions
diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h index e6b6a1c..360cf62 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 1.54 2005/06/06 23:04:36 tpoynor Exp $ + * $Id: cfi.h,v 1.55 2005/08/06 04:40:42 nico Exp $ */ #ifndef __MTD_CFI_H__ @@ -173,6 +173,15 @@ struct cfi_intelext_regioninfo { struct cfi_intelext_blockinfo BlockTypes[1]; } __attribute__((packed)); +struct cfi_intelext_programming_regioninfo { + uint8_t ProgRegShift; + uint8_t Reserved1; + uint8_t ControlValid; + uint8_t Reserved2; + uint8_t ControlInvalid; + uint8_t Reserved3; +} __attribute__((packed)); + /* Vendor-Specific PRI for AMD/Fujitsu Extended Command Set (0x0002) */ struct cfi_pri_amdstd { @@ -316,7 +325,7 @@ static inline map_word cfi_build_cmd(u_long cmd, struct map_info *map, struct cf #define CMD(x) cfi_build_cmd((x), map, cfi) -static inline unsigned char cfi_merge_status(map_word val, struct map_info *map, +static inline unsigned long cfi_merge_status(map_word val, struct map_info *map, struct cfi_private *cfi) { int wordwidth, words_per_bus, chip_mode, chips_per_word; diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index c50c3f3..ab58041 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -1,5 +1,5 @@ /* - * $Id: mtd.h,v 1.59 2005/04/11 10:19:02 gleixner Exp $ + * $Id: mtd.h,v 1.60 2005/08/06 04:40:42 nico Exp $ * * Copyright (C) 1999-2003 David Woodhouse <dwmw2@infradead.org> et al. * @@ -72,7 +72,17 @@ struct mtd_info { 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_SIZE(mtd) (mtd)->oobblock +#define MTD_PROGREGION_CTRLMODE_VALID(mtd) (mtd)->oobsize +#define MTD_PROGREGION_CTRLMODE_INVALID(mtd) (mtd)->ecctype // Kernel-only stuff starts here. char *name; diff --git a/include/mtd/mtd-abi.h b/include/mtd/mtd-abi.h index 428d912..16e74ca 100644 --- a/include/mtd/mtd-abi.h +++ b/include/mtd/mtd-abi.h @@ -1,5 +1,5 @@ /* - * $Id: mtd-abi.h,v 1.11 2005/05/19 16:08:58 gleixner Exp $ + * $Id: mtd-abi.h,v 1.12 2005/08/06 04:40:43 nico Exp $ * * Portions of MTD ABI definition which are shared by kernel and user space */ @@ -42,6 +42,7 @@ struct mtd_oob_buf { #define MTD_OOB 64 // Out-of-band data (NAND flash) #define MTD_ECC 128 // Device capable of automatic ECC #define MTD_NO_VIRTBLOCKS 256 // Virtual blocks not allowed +#define MTD_PROGRAM_REGIONS 512 // Configurable Programming Regions // Some common devices / combinations of capabilities #define MTD_CAP_ROM 0 |
