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authorAsutosh Das <asutoshd@codeaurora.org>2013-07-23 16:20:34 +0530
committerSubhash Jadavani <subhashj@codeaurora.org>2016-05-27 10:28:46 -0700
commitc1bee7c5f4f0e6787480532d832431080697b1ae (patch)
tree6e3da3c5cb39a3eea1b0478216eb9fdb1664f76d /drivers/mmc/host/sdhci.h
parent69c5bb04104a1c674d13dc229274a85f368f8d85 (diff)
mmc: sdhci: add auto command error interrupt support
The auto command error interrupt is not enabled now. Hence, if there occurs a timeout when auto-cmd is in progress, no data timeout interrupt would occur and the driver would only timeout after the software timer expires. This patch enables the auto command error interrupt and lets the higher layers know of such an error, if any. CRs-Fixed: 515513 Change-Id: I69880a72ece7730645dcfe699d58271d60cab33d Signed-off-by: Asutosh Das <asutoshd@codeaurora.org> Signed-off-by: Krishna Konda <kkonda@codeaurora.org>
Diffstat (limited to 'drivers/mmc/host/sdhci.h')
-rw-r--r--drivers/mmc/host/sdhci.h14
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 21d49a109c2b..51cbe3859ba7 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -138,14 +138,16 @@
#define SDHCI_INT_DATA_CRC 0x00200000
#define SDHCI_INT_DATA_END_BIT 0x00400000
#define SDHCI_INT_BUS_POWER 0x00800000
-#define SDHCI_INT_ACMD12ERR 0x01000000
+#define SDHCI_INT_AUTO_CMD_ERR 0x01000000
#define SDHCI_INT_ADMA_ERROR 0x02000000
#define SDHCI_INT_NORMAL_MASK 0x00007FFF
#define SDHCI_INT_ERROR_MASK 0xFFFF8000
#define SDHCI_INT_CMD_MASK (SDHCI_INT_RESPONSE | SDHCI_INT_TIMEOUT | \
- SDHCI_INT_CRC | SDHCI_INT_END_BIT | SDHCI_INT_INDEX)
+ SDHCI_INT_CRC | SDHCI_INT_END_BIT | SDHCI_INT_INDEX | \
+ SDHCI_INT_AUTO_CMD_ERR)
+
#define SDHCI_INT_DATA_MASK (SDHCI_INT_DATA_END | SDHCI_INT_DMA_END | \
SDHCI_INT_DATA_AVAIL | SDHCI_INT_SPACE_AVAIL | \
SDHCI_INT_DATA_TIMEOUT | SDHCI_INT_DATA_CRC | \
@@ -153,7 +155,13 @@
SDHCI_INT_BLK_GAP)
#define SDHCI_INT_ALL_MASK ((unsigned int)-1)
-#define SDHCI_ACMD12_ERR 0x3C
+#define SDHCI_AUTO_CMD_ERR 0x3C
+#define SDHCI_AUTO_CMD12_NOT_EXEC 0x0001
+#define SDHCI_AUTO_CMD_TIMEOUT_ERR 0x0002
+#define SDHCI_AUTO_CMD_CRC_ERR 0x0004
+#define SDHCI_AUTO_CMD_ENDBIT_ERR 0x0008
+#define SDHCI_AUTO_CMD_INDEX_ERR 0x0010
+#define SDHCI_AUTO_CMD12_NOT_ISSUED 0x0080
#define SDHCI_HOST_CONTROL2 0x3E
#define SDHCI_CTRL_UHS_MASK 0x0007