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-rw-r--r--include/linux/mtd/cfi.h13
-rw-r--r--include/linux/mtd/mtd.h14
-rw-r--r--include/mtd/mtd-abi.h3
3 files changed, 25 insertions, 5 deletions
diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h
index e6b6a1c66bd5..360cf626c288 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 c50c3f3927d9..ab5804183916 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 428d9122940b..16e74cafd0b4 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