diff options
Diffstat (limited to 'linux-2.4.x/include/linux/mtd/jedec.h')
| -rw-r--r-- | linux-2.4.x/include/linux/mtd/jedec.h | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/linux-2.4.x/include/linux/mtd/jedec.h b/linux-2.4.x/include/linux/mtd/jedec.h index 75271b8..9006feb 100644 --- a/linux-2.4.x/include/linux/mtd/jedec.h +++ b/linux-2.4.x/include/linux/mtd/jedec.h @@ -1,20 +1,19 @@ /* JEDEC Flash Interface. - * This is an older type of interface for self programming flash. It is + * This is an older type of interface for self programming flash. It is * commonly use in older AMD chips and is obsolete compared with CFI. * It is called JEDEC because the JEDEC association distributes the ID codes * for the chips. * * See the AMD flash databook for information on how to operate the interface. * - * $Id: jedec.h,v 1.2 2001/11/06 14:37:36 dwmw2 Exp $ + * $Id: jedec.h,v 1.4 2005/11/07 11:14:54 gleixner Exp $ */ #ifndef __LINUX_MTD_JEDEC_H__ #define __LINUX_MTD_JEDEC_H__ #include <linux/types.h> -#include <linux/mtd/map.h> #define MAX_JEDEC_CHIPS 16 @@ -34,16 +33,16 @@ struct jedec_flash_chip __u16 jedec; unsigned long size; unsigned long sectorsize; - + // *(__u8*)(base + (adder << addrshift)) = data << datashift // Address size = size << addrshift unsigned long base; // Byte 0 of the flash, will be unaligned unsigned int datashift; // Useful for 32bit/16bit accesses unsigned int addrshift; unsigned long offset; // linerized start. base==offset for unbanked, uninterleaved flash - + __u32 capabilities; - + // These markers are filled in by the flash_chip_scan function unsigned long start; unsigned long length; @@ -52,16 +51,16 @@ struct jedec_flash_chip struct jedec_private { unsigned long size; // Total size of all the devices - + /* Bank handling. If sum(bank_fill) == size then this is linear flash. Otherwise the mapping has holes in it. bank_fill may be used to - find the holes, but in the common symetric case - bank_fill[0] == bank_fill[*], thus addresses may be computed + find the holes, but in the common symetric case + bank_fill[0] == bank_fill[*], thus addresses may be computed mathmatically. bank_fill must be powers of two */ unsigned is_banked; unsigned long bank_fill[MAX_JEDEC_CHIPS]; - - struct jedec_flash_chip chips[MAX_JEDEC_CHIPS]; + + struct jedec_flash_chip chips[MAX_JEDEC_CHIPS]; }; #endif |