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scsi: ufs: add some definitions included in UFS HCI specification 

These would be used in the future in some specific drivers.

Signed-off-by: Kiwoong Kim <kwmad.kim@samsung.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
kwmad.kim@samsung.com 2017-11-28 14:35:29 +09:00 committed by Martin K. Petersen
parent 45b7aef7fb
commit cffe3ff346
1 changed files with 16 additions and 0 deletions
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16
drivers/scsi/ufs/ufshci.h
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@ -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