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[1/2] scsi: ufs: add some definition included in UFS HCI specifications

Message ID 002901d3680a$b35e74f0$1a1b5ed0$@samsung.com (mailing list archive)
State Changes Requested
Headers show

Commit Message

Kiwoong Kim Nov. 28, 2017, 5:35 a.m. UTC
These would be used in the future in some specific drivers.

Signed-off-by: Kiwoong Kim <kwmad.kim@samsung.com>
---
 drivers/scsi/ufs/ufshci.h | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

Comments

Martin K. Petersen Dec. 5, 2017, 3:23 a.m. UTC | #1
> These would be used in the future in some specific drivers.

Applied to 4.16/scsi-queue. Thank you!
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Patch

diff --git a/drivers/scsi/ufs/ufshci.h b/drivers/scsi/ufs/ufshci.h
index 277752b0fc6f..1a1b5d9fe514 100644
--- a/drivers/scsi/ufs/ufshci.h
+++ b/drivers/scsi/ufs/ufshci.h
@@ -157,6 +157,8 @@  enum {
 #define UTP_TRANSFER_REQ_LIST_READY		0x2
 #define UTP_TASK_REQ_LIST_READY			0x4
 #define UIC_COMMAND_READY			0x8
+#define HOST_ERROR_INDICATOR			0x10
+#define DEVICE_ERROR_INDICATOR			0x20
 #define UIC_POWER_MODE_CHANGE_REQ_STATUS_MASK	UFS_MASK(0x7, 8)
 
 #define UFSHCD_STATUS_READY	(UTP_TRANSFER_REQ_LIST_READY |\
@@ -185,6 +187,10 @@  enum {
 /* UECDL - Host UIC Error Code Data Link Layer 3Ch */
 #define UIC_DATA_LINK_LAYER_ERROR		0x80000000
 #define UIC_DATA_LINK_LAYER_ERROR_CODE_MASK	0x7FFF
+#define UIC_DATA_LINK_LAYER_ERROR_TCX_REP_TIMER_EXP	0x2
+#define UIC_DATA_LINK_LAYER_ERROR_AFCX_REQ_TIMER_EXP	0x4
+#define UIC_DATA_LINK_LAYER_ERROR_FCX_PRO_TIMER_EXP	0x8
+#define UIC_DATA_LINK_LAYER_ERROR_RX_BUF_OF	0x20
 #define UIC_DATA_LINK_LAYER_ERROR_PA_INIT	0x2000
 #define UIC_DATA_LINK_LAYER_ERROR_NAC_RECEIVED	0x0001
 #define UIC_DATA_LINK_LAYER_ERROR_TCx_REPLAY_TIMEOUT 0x0002
@@ -192,10 +198,20 @@  enum {
 /* UECN - Host UIC Error Code Network Layer 40h */
 #define UIC_NETWORK_LAYER_ERROR			0x80000000
 #define UIC_NETWORK_LAYER_ERROR_CODE_MASK	0x7
+#define UIC_NETWORK_UNSUPPORTED_HEADER_TYPE	0x1
+#define UIC_NETWORK_BAD_DEVICEID_ENC		0x2
+#define UIC_NETWORK_LHDR_TRAP_PACKET_DROPPING	0x4
 
 /* UECT - Host UIC Error Code Transport Layer 44h */
 #define UIC_TRANSPORT_LAYER_ERROR		0x80000000
 #define UIC_TRANSPORT_LAYER_ERROR_CODE_MASK	0x7F
+#define UIC_TRANSPORT_UNSUPPORTED_HEADER_TYPE	0x1
+#define UIC_TRANSPORT_UNKNOWN_CPORTID		0x2
+#define UIC_TRANSPORT_NO_CONNECTION_RX		0x4
+#define UIC_TRANSPORT_CONTROLLED_SEGMENT_DROPPING	0x8
+#define UIC_TRANSPORT_BAD_TC			0x10
+#define UIC_TRANSPORT_E2E_CREDIT_OVERFOW	0x20
+#define UIC_TRANSPORT_SAFETY_VALUE_DROPPING	0x40
 
 /* UECDME - Host UIC Error Code DME 48h */
 #define UIC_DME_ERROR			0x80000000