From 4a904a65fab83bcdd6b00470ac6c4aa80518e6a9 Mon Sep 17 00:00:00 2001 From: Guennadi Liakhovetski Date: Sun, 17 Jun 2007 20:32:27 +0200 Subject: [PATCH] [SCSI] tmscsim: clean-up status codes Remove redundant defines from the header, replace all occurances in the code with standard SAM_STAT_ macros. Also fix what seems to be a typo in testing for (status == H_OVER_UNDER_RUN)... Signed-off-by: G. Liakhovetski Signed-off-by: James Bottomley --- drivers/scsi/tmscsim.c | 29 ++++++++++++++--------------- drivers/scsi/tmscsim.h | 9 +-------- 2 files changed, 15 insertions(+), 23 deletions(-) diff --git a/drivers/scsi/tmscsim.c b/drivers/scsi/tmscsim.c index 73c5ca082e65..e8260f2dba0f 100644 --- a/drivers/scsi/tmscsim.c +++ b/drivers/scsi/tmscsim.c @@ -1564,7 +1564,8 @@ dc390_Disconnect( struct dc390_acb* pACB ) if( (pSRB->SRBState & (SRB_START_+SRB_MSGOUT)) || !(pSRB->SRBState & (SRB_DISCONNECT+SRB_COMPLETED)) ) { /* Selection time out */ - pSRB->TargetStatus = SCSI_STAT_SEL_TIMEOUT; + pSRB->AdaptStatus = H_SEL_TIMEOUT; + pSRB->TargetStatus = 0; goto disc1; } else if (!(pSRB->SRBState & SRB_DISCONNECT) && (pSRB->SRBState & SRB_COMPLETED)) @@ -1713,17 +1714,17 @@ dc390_SRBdone( struct dc390_acb* pACB, struct dc390_dcb* pDCB, struct dc390_srb* { /* Last command was a Request Sense */ pSRB->SRBFlag &= ~AUTO_REQSENSE; pSRB->AdaptStatus = 0; - pSRB->TargetStatus = CHECK_CONDITION << 1; + pSRB->TargetStatus = SAM_STAT_CHECK_CONDITION; //pcmd->result = MK_RES(DRIVER_SENSE,DID_OK,0,status); - if (status == (CHECK_CONDITION << 1)) + if (status == SAM_STAT_CHECK_CONDITION) pcmd->result = MK_RES_LNX(0, DID_BAD_TARGET, 0, /*CHECK_CONDITION*/0); else /* Retry */ { if( pSRB->pcmd->cmnd[0] == TEST_UNIT_READY /* || pSRB->pcmd->cmnd[0] == START_STOP */) { /* Don't retry on TEST_UNIT_READY */ - pcmd->result = MK_RES_LNX(DRIVER_SENSE,DID_OK,0,CHECK_CONDITION); + pcmd->result = MK_RES_LNX(DRIVER_SENSE, DID_OK, 0, SAM_STAT_CHECK_CONDITION); REMOVABLEDEBUG(printk(KERN_INFO "Cmd=%02x, Result=%08x, XferL=%08x\n",pSRB->pcmd->cmnd[0],\ (u32) pcmd->result, (u32) pSRB->TotalXferredLen)); } else { @@ -1739,7 +1740,7 @@ dc390_SRBdone( struct dc390_acb* pACB, struct dc390_dcb* pDCB, struct dc390_srb* } if( status ) { - if( status_byte(status) == CHECK_CONDITION ) + if (status == SAM_STAT_CHECK_CONDITION) { if (dc390_RequestSense(pACB, pDCB, pSRB)) { SET_RES_DID(pcmd->result, DID_ERROR); @@ -1747,7 +1748,7 @@ dc390_SRBdone( struct dc390_acb* pACB, struct dc390_dcb* pDCB, struct dc390_srb* } return; } - else if( status_byte(status) == QUEUE_FULL ) + else if (status == SAM_STAT_TASK_SET_FULL) { scsi_track_queue_full(pcmd->device, pDCB->GoingSRBCnt - 1); scsi_sg_count(pcmd) = pSRB->SavedSGCount; @@ -1755,14 +1756,7 @@ dc390_SRBdone( struct dc390_acb* pACB, struct dc390_dcb* pDCB, struct dc390_srb* pSRB->TotalXferredLen = 0; SET_RES_DID(pcmd->result, DID_SOFT_ERROR); } - else if(status == SCSI_STAT_SEL_TIMEOUT) - { - pSRB->AdaptStatus = H_SEL_TIMEOUT; - pSRB->TargetStatus = 0; - pcmd->result = MK_RES(0,DID_NO_CONNECT,0,0); - /* Devices are removed below ... */ - } - else if (status_byte(status) == BUSY && + else if (status == SAM_STAT_BUSY && (pcmd->cmnd[0] == TEST_UNIT_READY || pcmd->cmnd[0] == INQUIRY) && pACB->scan_devices) { @@ -1780,12 +1774,17 @@ dc390_SRBdone( struct dc390_acb* pACB, struct dc390_dcb* pDCB, struct dc390_srb* else { /* Target status == 0 */ status = pSRB->AdaptStatus; - if(status & H_OVER_UNDER_RUN) + if (status == H_OVER_UNDER_RUN) { pSRB->TargetStatus = 0; SET_RES_DID(pcmd->result,DID_OK); SET_RES_MSG(pcmd->result,pSRB->EndMessage); } + else if (status == H_SEL_TIMEOUT) + { + pcmd->result = MK_RES(0, DID_NO_CONNECT, 0, 0); + /* Devices are removed below ... */ + } else if( pSRB->SRBStatus & PARITY_ERROR) { //pcmd->result = MK_RES(0,DID_PARITY,pSRB->EndMessage,0); diff --git a/drivers/scsi/tmscsim.h b/drivers/scsi/tmscsim.h index c3d8c80cfb38..c74c72aadb08 100644 --- a/drivers/scsi/tmscsim.h +++ b/drivers/scsi/tmscsim.h @@ -258,13 +258,6 @@ struct dc390_srb SRB_array[MAX_SRB_CNT]; /* 50 SRBs */ #define H_BAD_CCB_OR_SG 0x1A #define H_ABORT 0x0FF -/*; SCSI Status byte codes*/ -/* The values defined in include/scsi/scsi.h, to be shifted << 1 */ - -#define SCSI_STAT_UNEXP_BUS_F 0xFD /*; Unexpect Bus Free */ -#define SCSI_STAT_BUS_RST_DETECT 0xFE /*; Scsi Bus Reset detected */ -#define SCSI_STAT_SEL_TIMEOUT 0xFF /*; Selection Time out */ - /* cmd->result */ #define RES_TARGET 0x000000FF /* Target State */ #define RES_TARGET_LNX STATUS_MASK /* Only official ... */ @@ -273,7 +266,7 @@ struct dc390_srb SRB_array[MAX_SRB_CNT]; /* 50 SRBs */ #define RES_DRV 0xFF000000 /* DRIVER_ codes */ #define MK_RES(drv,did,msg,tgt) ((int)(drv)<<24 | (int)(did)<<16 | (int)(msg)<<8 | (int)(tgt)) -#define MK_RES_LNX(drv,did,msg,tgt) ((int)(drv)<<24 | (int)(did)<<16 | (int)(msg)<<8 | (int)(tgt)<<1) +#define MK_RES_LNX(drv,did,msg,tgt) ((int)(drv)<<24 | (int)(did)<<16 | (int)(msg)<<8 | (int)(tgt)) #define SET_RES_TARGET(who, tgt) do { who &= ~RES_TARGET; who |= (int)(tgt); } while (0) #define SET_RES_TARGET_LNX(who, tgt) do { who &= ~RES_TARGET_LNX; who |= (int)(tgt) << 1; } while (0) -- 2.11.0