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>
diff --git a/include/linux/mtd/sh_flctl.h b/include/linux/mtd/sh_flctl.h
index a38e1fa..2daa43e 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 @@
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];