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authorJeff Garzik <jgarzik@pobox.com>2005-11-09 01:07:12 -0500
committerJeff Garzik <jgarzik@pobox.com>2005-11-09 01:07:12 -0500
commita892acacd3a8546ac161526522f13b5174f2c471 (patch)
treeee6d36f27f1388989ebfcabf90253fb7194112ac /include/linux/mtd/cfi.h
parent193515d51ccb363165d6b09e9ba5c21089e34bad (diff)
parent330d57fb98a916fa8e1363846540dd420e99499a (diff)
Merge branch 'master'
Diffstat (limited to 'include/linux/mtd/cfi.h')
-rw-r--r--include/linux/mtd/cfi.h33
1 files changed, 21 insertions, 12 deletions
diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h
index e6b6a1c66bd..39f1430bd6d 100644
--- a/include/linux/mtd/cfi.h
+++ b/include/linux/mtd/cfi.h
@@ -1,7 +1,7 @@
-/* Common Flash Interface structures
+/* 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 1.56 2005/11/07 11:14:54 gleixner Exp $
*/
#ifndef __MTD_CFI_H__
@@ -82,8 +82,8 @@ static inline int cfi_interleave_supported(int i)
}
-/* NB: these values must represents the number of bytes needed to meet the
- * device type (x8, x16, x32). Eg. a 32 bit device is 4 x 8 bytes.
+/* NB: these values must represents the number of bytes needed to meet the
+ * device type (x8, x16, x32). Eg. a 32 bit device is 4 x 8 bytes.
* These numbers are used in calculations.
*/
#define CFI_DEVICETYPE_X8 (8 / 8)
@@ -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 {
@@ -250,7 +259,7 @@ static inline uint32_t cfi_build_cmd_addr(uint32_t cmd_ofs, int interleave, int
/*
* Transforms the CFI command for the given geometry (bus width & interleave).
* It looks too long to be inline, but in the common case it should almost all
- * get optimised away.
+ * get optimised away.
*/
static inline map_word cfi_build_cmd(u_long cmd, struct map_info *map, struct cfi_private *cfi)
{
@@ -259,7 +268,7 @@ static inline map_word cfi_build_cmd(u_long cmd, struct map_info *map, struct cf
unsigned long onecmd;
int i;
- /* We do it this way to give the compiler a fighting chance
+ /* We do it this way to give the compiler a fighting chance
of optimising away all the crap for 'bankwidth' larger than
an unsigned long, in the common case where that support is
disabled */
@@ -270,7 +279,7 @@ static inline map_word cfi_build_cmd(u_long cmd, struct map_info *map, struct cf
wordwidth = map_bankwidth(map);
words_per_bus = 1;
}
-
+
chip_mode = map_bankwidth(map) / cfi_interleave(cfi);
chips_per_word = wordwidth * cfi_interleave(cfi) / map_bankwidth(map);
@@ -289,7 +298,7 @@ static inline map_word cfi_build_cmd(u_long cmd, struct map_info *map, struct cf
break;
}
- /* Now replicate it across the size of an unsigned long, or
+ /* Now replicate it across the size of an unsigned long, or
just to the bus width as appropriate */
switch (chips_per_word) {
default: BUG();
@@ -305,7 +314,7 @@ static inline map_word cfi_build_cmd(u_long cmd, struct map_info *map, struct cf
;
}
- /* And finally, for the multi-word case, replicate it
+ /* And finally, for the multi-word case, replicate it
in all words in the structure */
for (i=0; i < words_per_bus; i++) {
val.x[i] = onecmd;
@@ -316,14 +325,14 @@ 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;
unsigned long onestat, res = 0;
int i;
- /* We do it this way to give the compiler a fighting chance
+ /* We do it this way to give the compiler a fighting chance
of optimising away all the crap for 'bankwidth' larger than
an unsigned long, in the common case where that support is
disabled */
@@ -334,7 +343,7 @@ static inline unsigned char cfi_merge_status(map_word val, struct map_info *map,
wordwidth = map_bankwidth(map);
words_per_bus = 1;
}
-
+
chip_mode = map_bankwidth(map) / cfi_interleave(cfi);
chips_per_word = wordwidth * cfi_interleave(cfi) / map_bankwidth(map);