diff options
| author | Bastian Hecht <hechtb@googlemail.com> | 2012-05-14 14:14:41 +0200 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2012-07-06 18:17:03 +0100 |
| commit | 3c7ea4eccfd2e209ba666d217a2993b8a084a429 (patch) | |
| tree | d473d603989efa810727bbe76c6e8fc9348149d5 /include/linux/mtd | |
| parent | cb54751d7a706b4a068b798b97e8a815b99fa835 (diff) | |
| download | lwn-3c7ea4eccfd2e209ba666d217a2993b8a084a429.tar.gz lwn-3c7ea4eccfd2e209ba666d217a2993b8a084a429.zip | |
mtd: sh_flctl: Add support for error IRQ
When the data transfer between the controller and the NAND chip fails,
we now get notified.
Signed-off-by: Bastian Hecht <hechtb@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'include/linux/mtd')
| -rw-r--r-- | include/linux/mtd/sh_flctl.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/mtd/sh_flctl.h b/include/linux/mtd/sh_flctl.h index a38e1fa8af01..2daa43e17039 100644 --- a/include/linux/mtd/sh_flctl.h +++ b/include/linux/mtd/sh_flctl.h @@ -107,6 +107,14 @@ #define DOCMD2_E (0x1 << 17) /* 2nd cmd stage execute */ #define DOCMD1_E (0x1 << 16) /* 1st cmd stage execute */ +/* FLINTDMACR control bits */ +#define ESTERINTE (0x1 << 24) /* ECC error interrupt enable */ +#define AC1CLR (0x1 << 19) /* ECC FIFO clear */ +#define AC0CLR (0x1 << 18) /* Data FIFO clear */ +#define ECERB (0x1 << 9) /* ECC error */ +#define STERB (0x1 << 8) /* Status error */ +#define STERINTE (0x1 << 4) /* Status error enable */ + /* FLTRCR control bits */ #define TRSTRT (0x1 << 0) /* translation start */ #define TREND (0x1 << 1) /* translation end */ @@ -145,6 +153,7 @@ struct sh_flctl { uint32_t erase_ADRCNT; /* bits of FLCMDCR in ERASE1 cmd */ uint32_t rw_ADRCNT; /* bits of FLCMDCR in READ WRITE cmd */ uint32_t flcmncr_base; /* base value of FLCMNCR */ + uint32_t flintdmacr_base; /* irq enable bits */ int hwecc_cant_correct[4]; |