From de7921f01a407e0cb38143363995db89a5f9a5c5 Mon Sep 17 00:00:00 2001 From: Bartlomiej Sieka Date: Mon, 26 Nov 2007 18:55:18 +0100 Subject: [MTD] [NOR] Fix incorrect interface code for x16/x32 chips According to "Common Flash Memory Interface Publication 100" dated December 1, 2001, the interface code for x16/x32 chips is 0x0005, and not 0x0004 used so far. Signed-off-by: Bartlomiej Sieka Signed-off-by: David Woodhouse --- include/linux/mtd/cfi.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'include') diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h index e17c5343cf51..b0ddf4b25862 100644 --- a/include/linux/mtd/cfi.h +++ b/include/linux/mtd/cfi.h @@ -98,6 +98,18 @@ static inline int cfi_interleave_supported(int i) #define CFI_DEVICETYPE_X32 (32 / 8) #define CFI_DEVICETYPE_X64 (64 / 8) + +/* Device Interface Code Assignments from the "Common Flash Memory Interface + * Publication 100" dated December 1, 2001. + */ +#define CFI_INTERFACE_X8_ASYNC 0x0000 +#define CFI_INTERFACE_X16_ASYNC 0x0001 +#define CFI_INTERFACE_X8_BY_X16_ASYNC 0x0002 +#define CFI_INTERFACE_X32_ASYNC 0x0003 +#define CFI_INTERFACE_X16_BY_X32_ASYNC 0x0005 +#define CFI_INTERFACE_NOT_ALLOWED 0xffff + + /* NB: We keep these structures in memory in HOST byteorder, except * where individually noted. */ -- cgit v1.2.2