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authorBastian Hecht <hechtb@googlemail.com>2012-05-14 14:14:41 +0200
committerDavid Woodhouse <David.Woodhouse@intel.com>2012-07-06 18:17:03 +0100
commit3c7ea4eccfd2e209ba666d217a2993b8a084a429 (patch)
treed473d603989efa810727bbe76c6e8fc9348149d5 /include
parentcb54751d7a706b4a068b798b97e8a815b99fa835 (diff)
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')
-rw-r--r--include/linux/mtd/sh_flctl.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/mtd/sh_flctl.h b/include/linux/mtd/sh_flctl.h
index a38e1fa8af0..2daa43e1703 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];