diff options
84 files changed, 916 insertions, 1084 deletions
diff --git a/Documentation/scsi/scsi_mid_low_api.rst b/Documentation/scsi/scsi_mid_low_api.rst index 096ffe9cae0e..63ddea2b9640 100644 --- a/Documentation/scsi/scsi_mid_low_api.rst +++ b/Documentation/scsi/scsi_mid_low_api.rst @@ -1172,10 +1172,9 @@ Members of interest: of 0 implies a successfully completed command (and all data (if any) has been transferred to or from the SCSI target device). 'result' is a 32 bit unsigned integer that - can be viewed as 4 related bytes. The SCSI status value is - in the LSB. See include/scsi/scsi.h status_byte(), - msg_byte(), host_byte() and driver_byte() macros and - related constants. + can be viewed as 2 related bytes. The SCSI status value is + in the LSB. See include/scsi/scsi.h status_byte() and + host_byte() macros and related constants. sense_buffer - an array (maximum size: SCSI_SENSE_BUFFERSIZE bytes) that should be written when the SCSI status (LSB of 'result') diff --git a/block/bsg-lib.c b/block/bsg-lib.c index 330fede77271..cf1811261722 100644 --- a/block/bsg-lib.c +++ b/block/bsg-lib.c @@ -84,7 +84,7 @@ static int bsg_transport_complete_rq(struct request *rq, struct sg_io_v4 *hdr) */ hdr->device_status = job->result & 0xff; hdr->transport_status = host_byte(job->result); - hdr->driver_status = driver_byte(job->result); + hdr->driver_status = 0; hdr->info = 0; if (hdr->device_status || hdr->transport_status || hdr->driver_status) hdr->info |= SG_INFO_CHECK; diff --git a/block/bsg.c b/block/bsg.c index bd10922d5cbb..33e3f82ed03a 100644 --- a/block/bsg.c +++ b/block/bsg.c @@ -96,7 +96,9 @@ static int bsg_scsi_complete_rq(struct request *rq, struct sg_io_v4 *hdr) */ hdr->device_status = sreq->result & 0xff; hdr->transport_status = host_byte(sreq->result); - hdr->driver_status = driver_byte(sreq->result); + hdr->driver_status = 0; + if (scsi_status_is_check_condition(sreq->result)) + hdr->driver_status = DRIVER_SENSE; hdr->info = 0; if (hdr->device_status || hdr->transport_status || hdr->driver_status) hdr->info |= SG_INFO_CHECK; diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c index 1b3fe99b83a6..fa6df11b8bdd 100644 --- a/block/scsi_ioctl.c +++ b/block/scsi_ioctl.c @@ -254,9 +254,11 @@ static int blk_complete_sghdr_rq(struct request *rq, struct sg_io_hdr *hdr, */ hdr->status = req->result & 0xff; hdr->masked_status = status_byte(req->result); - hdr->msg_status = msg_byte(req->result); + hdr->msg_status = COMMAND_COMPLETE; hdr->host_status = host_byte(req->result); - hdr->driver_status = driver_byte(req->result); + hdr->driver_status = 0; + if (scsi_status_is_check_condition(hdr->status)) + hdr->driver_status = DRIVER_SENSE; hdr->info = 0; if (hdr->masked_status || hdr->host_status || hdr->driver_status) hdr->info |= SG_INFO_CHECK; @@ -484,9 +486,10 @@ int sg_scsi_ioctl(struct request_queue *q, struct gendisk *disk, fmode_t mode, break; } - if (bytes && blk_rq_map_kern(q, rq, buffer, bytes, GFP_NOIO)) { - err = DRIVER_ERROR << 24; - goto error; + if (bytes) { + err = blk_rq_map_kern(q, rq, buffer, bytes, GFP_NOIO); + if (err) + goto error; } blk_execute_rq(disk, rq, 0); diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c index fd8b6febbf70..b9588c52815d 100644 --- a/drivers/ata/libata-scsi.c +++ b/drivers/ata/libata-scsi.c @@ -196,9 +196,7 @@ void ata_scsi_set_sense(struct ata_device *dev, struct scsi_cmnd *cmd, if (!cmd) return; - cmd->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION; - - scsi_build_sense_buffer(d_sense, cmd->sense_buffer, sk, asc, ascq); + scsi_build_sense(cmd, d_sense, sk, asc, ascq); } void ata_scsi_set_sense_information(struct ata_device *dev, @@ -409,13 +407,16 @@ int ata_cmd_ioctl(struct scsi_device *scsidev, void __user *arg) cmd_result = scsi_execute(scsidev, scsi_cmd, data_dir, argbuf, argsize, sensebuf, &sshdr, (10*HZ), 5, 0, 0, NULL); - if (driver_byte(cmd_result) == DRIVER_SENSE) {/* sense data available */ + if (cmd_result < 0) { + rc = cmd_result; + goto error; + } + if (scsi_sense_valid(&sshdr)) {/* sense data available */ u8 *desc = sensebuf + 8; - cmd_result &= ~(0xFF<<24); /* DRIVER_SENSE is not an error */ /* If we set cc then ATA pass-through will cause a * check condition even if no error. Filter that. */ - if (cmd_result & SAM_STAT_CHECK_CONDITION) { + if (scsi_status_is_check_condition(cmd_result)) { if (sshdr.sense_key == RECOVERED_ERROR && sshdr.asc == 0 && sshdr.ascq == 0x1d) cmd_result &= ~SAM_STAT_CHECK_CONDITION; @@ -490,9 +491,12 @@ int ata_task_ioctl(struct scsi_device *scsidev, void __user *arg) cmd_result = scsi_execute(scsidev, scsi_cmd, DMA_NONE, NULL, 0, sensebuf, &sshdr, (10*HZ), 5, 0, 0, NULL); - if (driver_byte(cmd_result) == DRIVER_SENSE) {/* sense data available */ + if (cmd_result < 0) { + rc = cmd_result; + goto error; + } + if (scsi_sense_valid(&sshdr)) {/* sense data available */ u8 *desc = sensebuf + 8; - cmd_result &= ~(0xFF<<24); /* DRIVER_SENSE is not an error */ /* If we set cc then ATA pass-through will cause a * check condition even if no error. Filter that. */ @@ -638,7 +642,7 @@ static struct ata_queued_cmd *ata_scsi_qc_new(struct ata_device *dev, if (cmd->request->rq_flags & RQF_QUIET) qc->flags |= ATA_QCFLAG_QUIET; } else { - cmd->result = (DID_OK << 16) | (QUEUE_FULL << 1); + cmd->result = (DID_OK << 16) | SAM_STAT_TASK_SET_FULL; cmd->scsi_done(cmd); } @@ -858,8 +862,6 @@ static void ata_gen_passthru_sense(struct ata_queued_cmd *qc) memset(sb, 0, SCSI_SENSE_BUFFERSIZE); - cmd->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION; - /* * Use ata_to_sense_error() to map status register bits * onto sense key, asc & ascq. @@ -874,8 +876,7 @@ static void ata_gen_passthru_sense(struct ata_queued_cmd *qc) * ATA PASS-THROUGH INFORMATION AVAILABLE * Always in descriptor format sense. */ - scsi_build_sense_buffer(1, cmd->sense_buffer, - RECOVERED_ERROR, 0, 0x1D); + scsi_build_sense(cmd, 1, RECOVERED_ERROR, 0, 0x1D); } if ((cmd->sense_buffer[0] & 0x7f) >= 0x72) { @@ -957,8 +958,6 @@ static void ata_gen_ata_sense(struct ata_queued_cmd *qc) memset(sb, 0, SCSI_SENSE_BUFFERSIZE); - cmd->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION; - if (ata_dev_disabled(dev)) { /* Device disabled after error recovery */ /* LOGICAL UNIT NOT READY, HARD RESET REQUIRED */ @@ -4196,7 +4195,6 @@ void ata_scsi_simulate(struct ata_device *dev, struct scsi_cmnd *cmd) case REQUEST_SENSE: ata_scsi_set_sense(dev, cmd, 0, 0, 0); - cmd->result = (DRIVER_SENSE << 24); break; /* if we reach this, then writeback caching is disabled, diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c index 31f8aa2c40ed..62d9b70f7c63 100644 --- a/drivers/infiniband/ulp/srp/ib_srp.c +++ b/drivers/infiniband/ulp/srp/ib_srp.c @@ -2232,7 +2232,7 @@ static int srp_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *scmnd) * to reduce queue depth temporarily. */ scmnd->result = len == -ENOMEM ? - DID_OK << 16 | QUEUE_FULL << 1 : DID_ERROR << 16; + DID_OK << 16 | SAM_STAT_TASK_SET_FULL : DID_ERROR << 16; goto err_iu; } diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c index d58bf79892f2..9da9b2b2a580 100644 --- a/drivers/s390/scsi/zfcp_scsi.c +++ b/drivers/s390/scsi/zfcp_scsi.c @@ -856,10 +856,7 @@ void zfcp_scsi_set_prot(struct zfcp_adapter *adapter) */ void zfcp_scsi_dif_sense_error(struct scsi_cmnd *scmd, int ascq) { - scsi_build_sense_buffer(1, scmd->sense_buffer, - ILLEGAL_REQUEST, 0x10, ascq); - set_driver_byte(scmd, DRIVER_SENSE); - scmd->result |= SAM_STAT_CHECK_CONDITION; + scsi_build_sense(scmd, 1, ILLEGAL_REQUEST, 0x10, ascq); set_host_byte(scmd, DID_SOFT_ERROR); } diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c index 2b4b629a6e96..e41cc354cc8a 100644 --- a/drivers/scsi/3w-9xxx.c +++ b/drivers/scsi/3w-9xxx.c @@ -1338,7 +1338,7 @@ static irqreturn_t twa_interrupt(int irq, void *dev_instance) /* If error, command failed */ if (error == 1) { /* Ask for a host reset */ - cmd->result = (DID_OK << 16) | (CHECK_CONDITION << 1); + cmd->result = (DID_OK << 16) | SAM_STAT_CHECK_CONDITION; } /* Report residual bytes for single sgl */ diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c index a7292883b72b..4ee485ab2714 100644 --- a/drivers/scsi/3w-xxxx.c +++ b/drivers/scsi/3w-xxxx.c @@ -429,7 +429,7 @@ static int tw_decode_sense(TW_Device_Extension *tw_dev, int request_id, int fill /* Additional sense code qualifier */ tw_dev->srb[request_id]->sense_buffer[13] = tw_sense_table[i][3]; - tw_dev->srb[request_id]->result = (DID_OK << 16) | (CHECK_CONDITION << 1); + tw_dev->srb[request_id]->result = (DID_OK << 16) | SAM_STAT_CHECK_CONDITION; return TW_ISR_DONT_RESULT; /* Special case for isr to not over-write result */ } } @@ -1977,7 +1977,7 @@ static int tw_scsi_queue_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_c printk(KERN_NOTICE "3w-xxxx: scsi%d: Unknown scsi opcode: 0x%x\n", tw_dev->host->host_no, *command); tw_dev->state[request_id] = TW_S_COMPLETED; tw_state_request_finish(tw_dev, request_id); - scsi_build_sense_buffer(1, SCpnt->sense_buffer, ILLEGAL_REQUEST, 0x20, 0); + scsi_build_sense(SCpnt, 1, ILLEGAL_REQUEST, 0x20, 0); done(SCpnt); retval = 0; } @@ -2159,7 +2159,7 @@ static irqreturn_t tw_interrupt(int irq, void *dev_instance) /* If error, command failed */ if (error == 1) { /* Ask for a host reset */ - tw_dev->srb[request_id]->result = (DID_OK << 16) | (CHECK_CONDITION << 1); + tw_dev->srb[request_id]->result = (DID_OK << 16) | SAM_STAT_CHECK_CONDITION; } /* Now complete the io */ diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c index 77ccb96e5ed4..1c6b4e672687 100644 --- a/drivers/scsi/53c700.c +++ b/drivers/scsi/53c700.c @@ -978,10 +978,10 @@ process_script_interrupt(__u32 dsps, __u32 dsp, struct scsi_cmnd *SCp, if (NCR_700_get_tag_neg_state(SCp->device) == NCR_700_DURING_TAG_NEGOTIATION) NCR_700_set_tag_neg_state(SCp->device, NCR_700_FINISHED_TAG_NEGOTIATION); - + /* check for contingent allegiance conditions */ - if (hostdata->status[0] >> 1 == CHECK_CONDITION || - hostdata->status[0] >> 1 == COMMAND_TERMINATED) { + if (hostdata->status[0] == SAM_STAT_CHECK_CONDITION || + hostdata->status[0] == SAM_STAT_COMMAND_TERMINATED) { struct NCR_700_command_slot *slot = (struct NCR_700_command_slot *)SCp->host_scribble; if(slot->flags == NCR_700_FLAG_AUTOSENSE) { diff --git a/drivers/scsi/FlashPoint.c b/drivers/scsi/FlashPoint.c index 2e25ef67825a..90253208a72f 100644 --- a/drivers/scsi/FlashPoint.c +++ b/drivers/scsi/FlashPoint.c @@ -304,40 +304,12 @@ typedef struct SCCBscam_info { } SCCBSCAM_INFO; -#define SCSI_REQUEST_SENSE 0x03 -#define SCSI_READ 0x08 -#define SCSI_WRITE 0x0A -#define SCSI_START_STOP_UNIT 0x1B -#define SCSI_READ_EXTENDED 0x28 -#define SCSI_WRITE_EXTENDED 0x2A -#define SCSI_WRITE_AND_VERIFY 0x2E - -#define SSGOOD 0x00 -#define SSCHECK 0x02 -#define SSQ_FULL 0x28 - -#define SMCMD_COMP 0x00 -#define SMEXT 0x01 -#define SMSAVE_DATA_PTR 0x02 -#define SMREST_DATA_PTR 0x03 -#define SMDISC 0x04 -#define SMABORT 0x06 -#define SMREJECT 0x07 -#define SMNO_OP 0x08 -#define SMPARITY 0x09 -#define SMDEV_RESET 0x0C -#define SMABORT_TAG 0x0D -#define SMINIT_RECOVERY 0x0F -#define SMREL_RECOVERY 0x10 #define SMIDENT 0x80 #define DISC_PRIV 0x40 -#define SMSYNC 0x01 -#define SMWDTR 0x03 #define SM8BIT 0x00 #define SM16BIT 0x01 -#define SMIGNORWR 0x23 /* Ignore Wide Residue */ #define SIX_BYTE_CMD 0x06 #define TWELVE_BYTE_CMD 0x0C @@ -1660,7 +1632,7 @@ static int FlashPoint_AbortCCB(void *pCurrCard, struct sccb *p_Sccb) p_Sccb->Sccb_scsistat = ABORT_ST; p_Sccb->Sccb_scsimsg = - SMABORT_TAG; + ABORT_TASK; if (((struct sccb_card *) pCurrCard)->currentSCCB == @@ -1812,7 +1784,7 @@ static int FlashPoint_HandleInterrupt(void *pcard) FPT_phaseChkFifo(ioport, thisCard); if (RD_HARPOON(ioport + hp_gp_reg_1) == - SMSAVE_DATA_PTR) { + SAVE_POINTERS) { WR_HARPOON(ioport + hp_gp_reg_1, 0x00); currSCCB->Sccb_XferState |= F_NO_DATA_YET; @@ -1865,7 +1837,7 @@ static int FlashPoint_HandleInterrupt(void *pcard) FPT_phaseChkFifo(ioport, thisCard); if (RD_HARPOON(ioport + hp_gp_reg_1) == - SMSAVE_DATA_PTR) { + SAVE_POINTERS) { WR_HARPOON(ioport + hp_gp_reg_1, 0x00); currSCCB->Sccb_XferState |= F_NO_DATA_YET; @@ -2258,7 +2230,7 @@ static unsigned char FPT_sfm(u32 port, struct sccb *pCurrSCCB) WR_HARPOON(port + hp_fiforead, 0); WR_HARPOON(port + hp_fifowrite, 0); if (pCurrSCCB != NULL) { - pCurrSCCB->Sccb_scsimsg = SMPARITY; + pCurrSCCB->Sccb_scsimsg = MSG_PARITY_ERROR; } message = 0x00; do { @@ -2411,7 +2383,7 @@ static void FPT_ssel(u32 port, unsigned char p_card) WRW_HARPOON((port + ID_MSG_STRT + 2), BRH_OP + ALWAYS + NP); - currSCCB->Sccb_scsimsg = SMDEV_RESET; + currSCCB->Sccb_scsimsg = TARGET_RESET; WR_HARPOON(port + hp_autostart_3, (SELECT + SELCHK_STRT)); auto_loaded = 1; @@ -2758,9 +2730,9 @@ static void FPT_sres(u32 port, unsigned char p_card, if (message == 0) { msgRetryCount++; if (msgRetryCount == 1) { - FPT_SendMsg(port, SMPARITY); + FPT_SendMsg(port, MSG_PARITY_ERROR); } else { - FPT_SendMsg(port, SMDEV_RESET); + FPT_SendMsg(port, TARGET_RESET); FPT_sssyncv(port, our_target, NARROW_SCSI, currTar_Info); @@ -2860,8 +2832,8 @@ static void FPT_SendMsg(u32 port, unsigned char message) WR_HARPOON(port + hp_portctrl_0, 0x00); - if ((message == SMABORT) || (message == SMDEV_RESET) || - (message == SMABORT_TAG)) { + if ((message == ABORT_TASK_SET) || (message == TARGET_RESET) || + (message == ABORT_TASK)) { while (! (RDW_HARPOON((port + hp_intstat)) & (BUS_FREE | PHASE))) { @@ -2893,7 +2865,7 @@ static void FPT_sdecm(unsigned char message, u32 port, unsigned char p_card) currTar_Info = &FPT_sccbMgrTbl[p_card][currSCCB->TargID]; - if (message == SMREST_DATA_PTR) { + if (message == RESTORE_POINTERS) { if (!(currSCCB->Sccb_XferState & F_NO_DATA_YET)) { currSCCB->Sccb_ATC = currSCCB->Sccb_savedATC; @@ -2905,7 +2877,7 @@ static void FPT_sdecm(unsigned char message, u32 port, unsigned char p_card) (AUTO_IMMED + DISCONNECT_START)); } - else if (message == SMCMD_COMP) { + else if (message == COMMAND_COMPLETE) { if (currSCCB->Sccb_scsistat == SELECT_Q_ST) { currTar_Info->TarStatus &= @@ -2917,15 +2889,16 @@ static void FPT_sdecm(unsigned char message, u32 port, unsigned char p_card) } - else if ((message == SMNO_OP) || (message >= SMIDENT) - || (message == SMINIT_RECOVERY) || (message == SMREL_RECOVERY)) { + else if ((message == NOP) || (message >= IDENTIFY_BASE) || + (message == INITIATE_RECOVERY) || + (message == RELEASE_RECOVERY)) { ACCEPT_MSG(port); WR_HARPOON(port + hp_autostart_1, (AUTO_IMMED + DISCONNECT_START)); } - else if (message == SMREJECT) { + else if (message == MESSAGE_REJECT) { if ((currSCCB->Sccb_scsistat == SELECT_SN_ST) || (currSCCB->Sccb_scsistat == SELECT_WN_ST) || @@ -3026,19 +2999,19 @@ static void FPT_sdecm(unsigned char message, u32 port, unsigned char p_card) } } - else if (message == SMEXT) { + else if (message == EXTENDED_MESSAGE) { ACCEPT_MSG(port); FPT_shandem(port, p_card, currSCCB); } - else if (message == SMIGNORWR) { + else if (message == IGNORE_WIDE_RESIDUE) { ACCEPT_MSG(port); /* ACK the RESIDUE MSG */ message = FPT_sfm(port, currSCCB); - if (currSCCB->Sccb_scsimsg != SMPARITY) + if (currSCCB->Sccb_scsimsg != MSG_PARITY_ERROR) ACCEPT_MSG(port); WR_HARPOON(port + hp_autostart_1, (AUTO_IMMED + DISCONNECT_START)); @@ -3047,7 +3020,7 @@ static void FPT_sdecm(unsigned char message, u32 port, unsigned char p_card) else { currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; - currSCCB->Sccb_scsimsg = SMREJECT; + currSCCB->Sccb_scsimsg = MESSAGE_REJECT; ACCEPT_MSG_ATN(port); WR_HARPOON(port + hp_autostart_1, @@ -3073,7 +3046,7 @@ static void FPT_shandem(u32 port, unsigned char p_card, struct sccb *pCurrSCCB) message = FPT_sfm(port, pCurrSCCB); if (message) { - if (message == SMSYNC) { + if (message == EXTENDED_SDTR) { if (length == 0x03) { @@ -3081,10 +3054,10 @@ static void FPT_shandem(u32 port, unsigned char p_card, struct sccb *pCurrSCCB) FPT_stsyncn(port, p_card); } else { - pCurrSCCB->Sccb_scsimsg = SMREJECT; + pCurrSCCB->Sccb_scsimsg = MESSAGE_REJECT; ACCEPT_MSG_ATN(port); } - } else if (message == SMWDTR) { + } else if (message == EXTENDED_WDTR) { if (length == 0x02) { @@ -3092,7 +3065,7 @@ static void FPT_shandem(u32 port, unsigned char p_card, struct sccb *pCurrSCCB) FPT_stwidn(port, p_card); } else { - pCurrSCCB->Sccb_scsimsg = SMREJECT; + pCurrSCCB->Sccb_scsimsg = MESSAGE_REJECT; ACCEPT_MSG_ATN(port); WR_HARPOON(port + hp_autostart_1, @@ -3101,20 +3074,20 @@ static void FPT_shandem(u32 port, unsigned char p_card, struct sccb *pCurrSCCB) } } else { - pCurrSCCB->Sccb_scsimsg = SMREJECT; + pCurrSCCB->Sccb_scsimsg = MESSAGE_REJECT; ACCEPT_MSG_ATN(port); WR_HARPOON(port + hp_autostart_1, (AUTO_IMMED + DISCONNECT_START)); } } else { - if (pCurrSCCB->Sccb_scsimsg != SMPARITY) + if (pCurrSCCB->Sccb_scsimsg != MSG_PARITY_ERROR) ACCEPT_MSG(port); WR_HARPOON(port + hp_autostart_1, (AUTO_IMMED + DISCONNECT_START)); } } else { - if (pCurrSCCB->Sccb_scsimsg == SMPARITY) + if (pCurrSCCB->Sccb_scsimsg == MSG_PARITY_ERROR) WR_HARPOON(port + hp_autostart_1, (AUTO_IMMED + DISCONNECT_START)); } @@ -3148,10 +3121,10 @@ static unsigned char FPT_sisyncn(u32 port, unsigned char p_card, WRW_HARPOON((port + ID_MSG_STRT + 2), BRH_OP + ALWAYS + CMDPZ); WRW_HARPOON((port + SYNC_MSGS + 0), - (MPM_OP + AMSG_OUT + SMEXT)); + (MPM_OP + AMSG_OUT + EXTENDED_MESSAGE)); WRW_HARPOON((port + SYNC_MSGS + 2), (MPM_OP + AMSG_OUT + 0x03)); WRW_HARPOON((port + SYNC_MSGS + 4), - (MPM_OP + AMSG_OUT + SMSYNC)); + (MPM_OP + AMSG_OUT + EXTENDED_SDTR)); if ((currTar_Info->TarEEValue & EE_SYNC_MASK) == EE_SYNC_20MB) @@ -3221,7 +3194,7 @@ static void FPT_stsyncn(u32 port, unsigned char p_card) sync_msg = FPT_sfm(port, currSCCB); - if ((sync_msg == 0x00) && (currSCCB->Sccb_scsimsg == SMPARITY)) { + if ((sync_msg == 0x00) && (currSCCB->Sccb_scsimsg == MSG_PARITY_ERROR)) { WR_HARPOON(port + hp_autostart_1, (AUTO_IMMED + DISCONNECT_START)); return; @@ -3231,7 +3204,7 @@ static void FPT_stsyncn(u32 port, unsigned char p_card) offset = FPT_sfm(port, currSCCB); - if ((offset == 0x00) && (currSCCB->Sccb_scsimsg == SMPARITY)) { + if ((offset == 0x00) && (currSCCB->Sccb_scsimsg == MSG_PARITY_ERROR)) { WR_HARPOON(port + hp_autostart_1, (AUTO_IMMED + DISCONNECT_START)); return; @@ -3343,9 +3316,11 @@ static void FPT_sisyncr(u32 port, unsigned char sync_pulse, unsigned char offset) { ARAM_ACCESS(port); - WRW_HARPOON((port + SYNC_MSGS + 0), (MPM_OP + AMSG_OUT + SMEXT)); + WRW_HARPOON((port + SYNC_MSGS + 0), + (MPM_OP + AMSG_OUT + EXTENDED_MESSAGE)); WRW_HARPOON((port + SYNC_MSGS + 2), (MPM_OP + AMSG_OUT + 0x03)); - WRW_HARPOON((port + SYNC_MSGS + 4), (MPM_OP + AMSG_OUT + SMSYNC)); + WRW_HARPOON((port + SYNC_MSGS + 4), + (MPM_OP + AMSG_OUT + EXTENDED_SDTR)); WRW_HARPOON((port + SYNC_MSGS + 6), (MPM_OP + AMSG_OUT + sync_pulse)); WRW_HARPOON((port + SYNC_MSGS + 8), (RAT_OP)); WRW_HARPOON((port + SYNC_MSGS + 10), (MPM_OP + AMSG_OUT + offset)); @@ -3388,10 +3363,10 @@ static unsigned char FPT_siwidn(u32 port, unsigned char p_card) WRW_HARPOON((port + ID_MSG_STRT + 2), BRH_OP + ALWAYS + CMDPZ); WRW_HARPOON((port + SYNC_MSGS + 0), - (MPM_OP + AMSG_OUT + SMEXT)); + (MPM_OP + AMSG_OUT + EXTENDED_MESSAGE)); WRW_HARPOON((port + SYNC_MSGS + 2), (MPM_OP + AMSG_OUT + 0x02)); WRW_HARPOON((port + SYNC_MSGS + 4), - (MPM_OP + AMSG_OUT + SMWDTR)); + (MPM_OP + AMSG_OUT + EXTENDED_WDTR)); WRW_HARPOON((port + SYNC_MSGS + 6), (RAT_OP)); WRW_HARPOON((port + SYNC_MSGS + 8), (MPM_OP + AMSG_OUT + SM16BIT)); @@ -3436,7 +3411,7 @@ static void FPT_stwidn(u32 port, unsigned char p_card) width = FPT_sfm(port, currSCCB); - if ((width == 0x00) && (currSCCB->Sccb_scsimsg == SMPARITY)) { + if ((width == 0x00) && (currSCCB->Sccb_scsimsg == MSG_PARITY_ERROR)) { WR_HARPOON(port + hp_autostart_1, (AUTO_IMMED + DISCONNECT_START)); return; @@ -3499,9 +3474,11 @@ static void FPT_stwidn(u32 port, unsigned char p_card) static void FPT_siwidr(u32 port, unsigned char width) { ARAM_ACCESS(port); - WRW_HARPOON((port + SYNC_MSGS + 0), (MPM_OP + AMSG_OUT + SMEXT)); + WRW_HARPOON((port + SYNC_MSGS + 0), + (MPM_OP + AMSG_OUT + EXTENDED_MESSAGE)); WRW_HARPOON((port + SYNC_MSGS + 2), (MPM_OP + AMSG_OUT + 0x02)); - WRW_HARPOON((port + SYNC_MSGS + 4), (MPM_OP + AMSG_OUT + SMWDTR)); + WRW_HARPOON((port + SYNC_MSGS + 4), + (MPM_OP + AMSG_OUT + EXTENDED_WDTR)); WRW_HARPOON((port + SYNC_MSGS + 6), (RAT_OP)); WRW_HARPOON((port + SYNC_MSGS + 8), (MPM_OP + AMSG_OUT + width)); WRW_HARPOON((port + SYNC_MSGS + 10), (BRH_OP + ALWAYS + NP)); @@ -3682,7 +3659,7 @@ static void FPT_ssenss(struct sccb_card *pCurrCard) } currSCCB->CdbLength = SIX_BYTE_CMD; - currSCCB->Cdb[0] = SCSI_REQUEST_SENSE; + currSCCB->Cdb[0] = REQUEST_SENSE; currSCCB->Cdb[1] = currSCCB->Cdb[1] & (unsigned char)0xE0; /*Keep LUN. */ currSCCB->Cdb[2] = 0x00; currSCCB->Cdb[3] = 0x00; @@ -3939,13 +3916,9 @@ static void FPT_sinits(struct sccb *p_sccb, unsigned char p_card) */ if ((currTar_Info->TarStatus & TAR_ALLOW_DISC) || (currTar_Info->TarStatus & TAG_Q_TRYING)) { - p_sccb->Sccb_idmsg = - (unsigned char)(SMIDENT | DISC_PRIV) | p_sccb->Lun; - } - - else { - - p_sccb->Sccb_idmsg = (unsigned char)SMIDENT | p_sccb->Lun; + p_sccb->Sccb_idmsg = IDENTIFY(true, p_sccb->Lun); + } else { + p_sccb->Sccb_idmsg = IDENTIFY(false, p_sccb->Lun); } p_sccb->HostStatus = 0x00; @@ -3962,7 +3935,7 @@ static void FPT_sinits(struct sccb *p_sccb, unsigned char p_card) */ p_sccb->Sccb_scsistat = BUS_FREE_ST; p_sccb->SccbStatus = SCCB_IN_PROCESS; - p_sccb->Sccb_scsimsg = SMNO_OP; + p_sccb->Sccb_scsimsg = NOP; } @@ -4167,7 +4140,7 @@ static void FPT_phaseMsgOut(u32 port, unsigned char p_card) message = currSCCB->Sccb_scsimsg; scsiID = currSCCB->TargID; - if (message == SMDEV_RESET) { + if (message == TARGET_RESET) { currTar_Info = &FPT_sccbMgrTbl[p_card][scsiID]; currTar_Info->TarSyncCtrl = 0; @@ -4203,7 +4176,7 @@ static void FPT_phaseMsgOut(u32 port, unsigned char p_card) else if (currSCCB->Sccb_scsistat < COMMAND_ST) { - if (message == SMNO_OP) { + if (message == NOP) { currSCCB->Sccb_MGRFlags |= F_DEV_SELECTED; FPT_ssel(port, p_card); @@ -4211,13 +4184,13 @@ static void FPT_phaseMsgOut(u32 port, unsigned char p_card) } } else { - if (message == SMABORT) + if (message == ABORT_TASK_SET) FPT_queueFlushSccb(p_card, SCCB_COMPLETE); } } else { - message = SMABORT; + message = ABORT_TASK_SET; } WRW_HARPOON((port + hp_intstat), (BUS_FREE | PHASE | XFER_CNT_0)); @@ -4232,8 +4205,8 @@ static void FPT_phaseMsgOut(u32 port, unsigned char p_card) WR_HARPOON(port + hp_portctrl_0, 0x00); - if ((message == SMABORT) || (message == SMDEV_RESET) || - (message == SMABORT_TAG)) { + if ((message == ABORT_TASK_SET) || (message == TARGET_RESET) || + (message == ABORT_TASK)) { while (!(RDW_HARPOON((port + hp_intstat)) & (BUS_FREE | PHASE))) { } @@ -4275,8 +4248,8 @@ static void FPT_phaseMsgOut(u32 port, unsigned char p_card) else { - if (message == SMPARITY) { - currSCCB->Sccb_scsimsg = SMNO_OP; + if (message == MSG_PARITY_ERROR) { + currSCCB->Sccb_scsimsg = NOP; WR_HARPOON(port + hp_autostart_1, (AUTO_IMMED + DISCONNECT_START)); } else { @@ -4306,7 +4279,7 @@ static void FPT_phaseMsgIn(u32 port, unsigned char p_card) } message = RD_HARPOON(port + hp_scsidata_0); - if ((message == SMDISC) || (message == SMSAVE_DATA_PTR)) { + if ((message == DISCONNECT) || (message == SAVE_POINTERS)) { WR_HARPOON(port + hp_autostart_1, (AUTO_IMMED + END_DATA_START)); @@ -4321,7 +4294,7 @@ static void FPT_phaseMsgIn(u32 port, unsigned char p_card) FPT_sdecm(message, port, p_card); } else { - if (currSCCB->Sccb_scsimsg != SMPARITY) + if (currSCCB->Sccb_scsimsg != MSG_PARITY_ERROR) ACCEPT_MSG(port); WR_HARPOON(port + hp_autostart_1, (AUTO_IMMED + DISCONNECT_START)); @@ -4351,7 +4324,7 @@ static void FPT_phaseIllegal(u32 port, unsigned char p_card) currSCCB->HostStatus = SCCB_PHASE_SEQUENCE_FAIL; currSCCB->Sccb_scsistat = ABORT_ST; - currSCCB->Sccb_scsimsg = SMABORT; + currSCCB->Sccb_scsimsg = ABORT_TASK_SET; } ACCEPT_MSG_ATN(port); @@ -4650,9 +4623,9 @@ static void FPT_autoCmdCmplt(u32 p_port, unsigned char p_card) FPT_sccbMgrTbl[p_card][currSCCB->TargID].TarLUN_CA = 0; - if (status_byte != SSGOOD) { + if (status_byte != SAM_STAT_GOOD) { - if (status_byte == SSQ_FULL) { + if (status_byte == SAM_STAT_TASK_SET_FULL) { if (((FPT_BL_Card[p_card].globalFlags & F_CONLUN_IO) && ((FPT_sccbMgrTbl[p_card][currSCCB->TargID]. @@ -4784,7 +4757,7 @@ static void FPT_autoCmdCmplt(u32 p_port, unsigned char p_card) } - if (status_byte == SSCHECK) { + if (status_byte == SAM_STAT_CHECK_CONDITION) { if (FPT_BL_Card[p_card].globalFlags & F_DO_RENEGO) { if (FPT_sccbMgrTbl[p_card][currSCCB->TargID]. TarEEValue & EE_SYNC_MASK) { @@ -4806,7 +4779,7 @@ static void FPT_autoCmdCmplt(u32 p_port, unsigned char p_card) currSCCB->SccbStatus = SCCB_ERROR; currSCCB->TargetStatus = status_byte; - if (status_byte == SSCHECK) { + if (status_byte == SAM_STAT_CHECK_CONDITION) { FPT_sccbMgrTbl[p_card][currSCCB->TargID]. TarLUN_CA = 1; @@ -6868,14 +6841,14 @@ static void FPT_queueCmdComplete(struct sccb_card *pCurrCard, if ((p_sccb-> ControlByte & (SCCB_DATA_XFER_OUT | SCCB_DATA_XFER_IN)) && (p_sccb->HostStatus == SCCB_COMPLETE) - && (p_sccb->TargetStatus != SSCHECK)) - - if ((SCSIcmd == SCSI_READ) || - (SCSIcmd == SCSI_WRITE) || - (SCSIcmd == SCSI_READ_EXTENDED) || - (SCSIcmd == SCSI_WRITE_EXTENDED) || - (SCSIcmd == SCSI_WRITE_AND_VERIFY) || - (SCSIcmd == SCSI_START_STOP_UNIT) || + && (p_sccb->TargetStatus != SAM_STAT_CHECK_CONDITION)) + + if ((SCSIcmd == READ_6) || + (SCSIcmd == WRITE_6) || + (SCSIcmd == READ_10) || + (SCSIcmd == WRITE_10) || + (SCSIcmd == WRITE_VERIFY) || + (SCSIcmd == START_STOP) || (pCurrCard->globalFlags & F_NO_FILTER) ) p_sccb->HostStatus = SCCB_DATA_UNDER_RUN; diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c index 2ddbcaa667d1..8aa964cd54df 100644 --- a/drivers/scsi/NCR5380.c +++ b/drivers/scsi/NCR5380.c @@ -538,11 +538,11 @@ static void complete_cmd(struct Scsi_Host *instance, if (hostdata->sensing == cmd) { /* Autosense processing ends here */ - if (status_byte(cmd->result) != GOOD) { + if (get_status_byte(cmd) != SAM_STAT_GOOD) { scsi_eh_restore_cmnd(cmd, &hostdata->ses); } else { scsi_eh_restore_cmnd(cmd, &hostdata->ses); - set_driver_byte(cmd, DRIVER_SENSE); + set_status_byte(cmd, SAM_STAT_CHECK_CONDITION); } hostdata->sensing = NULL; } @@ -1815,6 +1815,8 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) switch (tmp) { case ABORT: + set_host_byte(cmd, DID_ABORT); + /* fallthrough */ case COMMAND_COMPLETE: /* Accept message by clearing ACK */ sink = 1; @@ -1826,9 +1828,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance) hostdata->connected = NULL; hostdata->busy[scmd_id(cmd)] &= ~(1 << cmd->device->lun); - cmd->result &= ~0xffff; - cmd->result |= cmd->SCp.Status; - cmd->result |= cmd->SCp.Message << 8; + set_status_byte(cmd, cmd->SCp.Status); set_resid_from_SCp(cmd); diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c index 800052f10699..f3377e2ef5fb 100644 --- a/drivers/scsi/advansys.c +++ b/drivers/scsi/advansys.c @@ -5964,7 +5964,6 @@ static void adv_isr_callback(ADV_DVC_VAR *adv_dvc_varp, ADV_SCSI_REQ_Q *scsiqp) ASC_DBG(2, "SAM_STAT_CHECK_CONDITION\n"); ASC_DBG_PRT_SENSE(2, scp->sense_buffer, SCSI_SENSE_BUFFERSIZE); - set_driver_byte(scp, DRIVER_SENSE); } break; @@ -6715,7 +6714,6 @@ static void asc_isr_callback(ASC_DVC_VAR *asc_dvc_varp, ASC_QDONE_INFO *qdonep) ASC_DBG(2, "SAM_STAT_CHECK_CONDITION\n"); ASC_DBG_PRT_SENSE(2, scp->sense_buffer, SCSI_SENSE_BUFFERSIZE); - set_driver_byte(scp, DRIVER_SENSE); } break; @@ -6730,14 +6728,12 @@ static void asc_isr_callback(ASC_DVC_VAR *asc_dvc_varp, ASC_QDONE_INFO *qdonep) case QD_ABORTED_BY_HOST: ASC_DBG(1, "QD_ABORTED_BY_HOST\n"); set_status_byte(scp, qdonep->d3.scsi_stat); - set_msg_byte(scp, qdonep->d3.scsi_msg); set_host_byte(scp, DID_ABORT); break; default: ASC_DBG(1, "done_stat 0x%x\n", qdonep->d3.done_stat); set_status_byte(scp, qdonep->d3.scsi_stat); - set_msg_byte(scp, qdonep->d3.scsi_msg); set_host_byte(scp, DID_ERROR); break; } diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c index d8e19afa7a14..b13b5c85f3de 100644 --- a/drivers/scsi/aha152x.c +++ b/drivers/scsi/aha152x.c @@ -619,7 +619,8 @@ static struct { static irqreturn_t intr(int irq, void *dev_id); static void reset_ports(struct Scsi_Host *shpnt); static void aha152x_error(struct Scsi_Host *shpnt, char *msg); -static void done(struct Scsi_Host *shpnt, int error); +static void done(struct Scsi_Host *shpnt, unsigned char status_byte, + unsigned char host_byte); /* diagnostics */ static void show_command(struct scsi_cmnd * ptr); @@ -1271,7 +1272,8 @@ static int aha152x_biosparam(struct scsi_device *sdev, struct block_device *bdev * Internal done function * */ -static void done(struct Scsi_Host *shpnt, int error) +static void done(struct Scsi_Host *shpnt, unsigned char status_byte, + unsigned char host_byte) { if (CURRENT_SC) { if(DONE_SC) @@ -1281,7 +1283,8 @@ static void done(struct Scsi_Host *shpnt, int error) DONE_SC = CURRENT_SC; CURRENT_SC = NULL; - DONE_SC->result = error; + set_status_byte(DONE_SC, status_byte); + set_host_byte(DONE_SC, host_byte); } else printk(KERN_ERR "aha152x: done() called outside of command\n"); } @@ -1376,13 +1379,13 @@ static void busfree_run(struct Scsi_Host *shpnt) if(CURRENT_SC->SCp.phase & completed) { /* target sent COMMAND COMPLETE */ - done(shpnt, (CURRENT_SC->SCp.Status & 0xff) | ((CURRENT_SC->SCp.Message & 0xff) << 8) | (DID_OK << 16)); + done(shpnt, CURRENT_SC->SCp.Status, DID_OK); } else if(CURRENT_SC->SCp.phase & aborted) { - done(shpnt, (CURRENT_SC->SCp.Status & 0xff) | ((CURRENT_SC->SCp.Message & 0xff) << 8) | (DID_ABORT << 16)); + done(shpnt, CURRENT_SC->SCp.Status, DID_ABORT); } else if(CURRENT_SC->SCp.phase & resetted) { - done(shpnt, (CURRENT_SC->SCp.Status & 0xff) | ((CURRENT_SC->SCp.Message & 0xff) << 8) | (DID_RESET << 16)); + done(shpnt, CURRENT_SC->SCp.Status, DID_RESET); } else if(CURRENT_SC->SCp.phase & disconnected) { /* target sent DISCONNECT */ @@ -1394,7 +1397,7 @@ static void busfree_run(struct Scsi_Host *shpnt) CURRENT_SC = NULL; } else { - done(shpnt, DID_ERROR << 16); + done(shpnt, SAM_STAT_GOOD, DID_ERROR); } #if defined(AHA152X_STAT) } else { @@ -1515,7 +1518,7 @@ static void seldo_run(struct Scsi_Host *shpnt) if (TESTLO(SSTAT0, SELDO)) { scmd_printk(KERN_ERR, CURRENT_SC, "aha152x: passing bus free condition\n"); - done(shpnt, DID_NO_CONNECT << 16); + done(shpnt, SAM_STAT_GOOD, DID_NO_CONNECT); return; } @@ -1552,12 +1555,12 @@ static void selto_run(struct Scsi_Host *shpnt) CURRENT_SC->SCp.phase &= ~selecting; if (CURRENT_SC->SCp.phase & aborted) - done(shpnt, DID_ABORT << 16); + done(shpnt, SAM_STAT_GOOD, DID_ABORT); else if (TESTLO(SSTAT0, SELINGO)) - done(shpnt, DID_BUS_BUSY << 16); + done(shpnt, SAM_STAT_GOOD, DID_BUS_BUSY); else /* ARBITRATION won, but SELECTION failed */ - done(shpnt, DID_NO_CONNECT << 16); + done(shpnt, SAM_STAT_GOOD, DID_NO_CONNECT); } /* @@ -1891,7 +1894,7 @@ static void cmd_init(struct Scsi_Host *shpnt) if (CURRENT_SC->SCp.sent_command) { scmd_printk(KERN_ERR, CURRENT_SC, "command already sent\n"); - done(shpnt, DID_ERROR << 16); + done(shpnt, SAM_STAT_GOOD, DID_ERROR); return; } @@ -2231,7 +2234,7 @@ static int update_state(struct Scsi_Host *shpnt) static void parerr_run(struct Scsi_Host *shpnt) { scmd_printk(KERN_ERR, CURRENT_SC, "parity error\n"); - done(shpnt, DID_PARITY << 16); + done(shpnt, SAM_STAT_GOOD, DID_PARITY); } /* @@ -2254,7 +2257,7 @@ static void rsti_run(struct Scsi_Host *shpnt) kfree(ptr->host_scribble); ptr->host_scribble=NULL; - ptr->result = DID_RESET << 16; + set_host_byte(ptr, DID_RESET); ptr->scsi_done(ptr); } @@ -2262,7 +2265,7 @@ static void rsti_run(struct Scsi_Host *shpnt) } if(CURRENT_SC && !CURRENT_SC->device->soft_reset) - done(shpnt, DID_RESET << 16 ); + done(shpnt, SAM_STAT_GOOD, DID_RESET); } diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c index 4f7102f8eeb0..92ea24a075b8 100644 --- a/drivers/scsi/aic7xxx/aic79xx_osm.c +++ b/drivers/scsi/aic7xxx/aic79xx_osm.c @@ -1928,7 +1928,7 @@ ahd_linux_handle_scsi_status(struct ahd_softc *ahd, memcpy(cmd->sense_buffer, ahd_get_sense_buf(ahd, scb) + sense_offset, sense_size); - cmd->result |= (DRIVER_SENSE << 24); + set_status_byte(cmd, SAM_STAT_CHECK_CONDITION); #ifdef AHD_DEBUG if (ahd_debug & AHD_SHOW_SENSE) { @@ -2018,6 +2018,7 @@ ahd_linux_queue_cmd_complete(struct ahd_softc *ahd, struct scsi_cmnd *cmd) int new_status = DID_OK; int do_fallback = 0; int scsi_status; + struct scsi_sense_data *sense; /* * Map CAM error codes into Linux Error codes. We @@ -2041,18 +2042,12 @@ ahd_linux_queue_cmd_complete(struct ahd_softc *ahd, struct scsi_cmnd *cmd) switch(scsi_status) { case SAM_STAT_COMMAND_TERMINATED: case SAM_STAT_CHECK_CONDITION: - if ((cmd->result >> 24) != DRIVER_SENSE) { + sense = (struct scsi_sense_data *) + cmd->sense_buffer; + if (sense->extra_len >= 5 && + (sense->add_sense_code == 0x47 + || sense->add_sense_code == 0x48)) do_fallback = 1; - } else { - struct scsi_sense_data *sense; - - sense = (struct scsi_sense_data *) - cmd->sense_buffer; - if (sense->extra_len >= 5 && - (sense->add_sense_code == 0x47 - || sense->add_sense_code == 0x48)) - do_fallback = 1; - } break; default: break; diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.c b/drivers/scsi/aic7xxx/aic7xxx_osm.c index d33f5a00bf0b..8b3d472aa3cc 100644 --- a/drivers/scsi/aic7xxx/aic7xxx_osm.c +++ b/drivers/scsi/aic7xxx/aic7xxx_osm.c @@ -1838,7 +1838,6 @@ ahc_linux_handle_scsi_status(struct ahc_softc *ahc, if (sense_size < SCSI_SENSE_BUFFERSIZE) memset(&cmd->sense_buffer[sense_size], 0, SCSI_SENSE_BUFFERSIZE - sense_size); - cmd->result |= (DRIVER_SENSE << 24); #ifdef AHC_DEBUG if (ahc_debug & AHC_SHOW_SENSE) { int i; diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c index 42e494a7106c..e5149c9fd4e6 100644 --- a/drivers/scsi/arcmsr/arcmsr_hba.c +++ b/drivers/scsi/arcmsr/arcmsr_hba.c @@ -1326,7 +1326,7 @@ static void arcmsr_report_sense_info(struct CommandControlBlock *ccb) struct scsi_cmnd *pcmd = ccb->pcmd; struct SENSE_DATA *sensebuffer = (struct SENSE_DATA *)pcmd->sense_buffer; - pcmd->result = (DID_OK << 16) | (CHECK_CONDITION << 1); + pcmd->result = (DID_OK << 16) | SAM_STAT_CHECK_CONDITION; if (sensebuffer) { int sense_data_length = sizeof(struct SENSE_DATA) < SCSI_SENSE_BUFFERSIZE @@ -1335,7 +1335,6 @@ static void arcmsr_report_sense_info(struct CommandControlBlock *ccb) memcpy(sensebuffer, ccb->arcmsr_cdb.SenseData, sense_data_length); sensebuffer->ErrorCode = SCSI_SENSE_CURRENT_ERRORS; sensebuffer->Valid = 1; - pcmd->result |= (DRIVER_SENSE << 24); } } @@ -3254,7 +3253,7 @@ static int arcmsr_queue_command_lck(struct scsi_cmnd *cmd, if (!ccb) return SCSI_MLQUEUE_HOST_BUSY; if (arcmsr_build_ccb( acb, ccb, cmd ) == FAILED) { - cmd->result = (DID_ERROR << 16) | (RESERVATION_CONFLICT << 1); + cmd->result = (DID_ERROR << 16) | SAM_STAT_RESERVATION_CONFLICT; cmd->scsi_done(cmd); return 0; } diff --git a/drivers/scsi/arm/acornscsi.c b/drivers/scsi/arm/acornscsi.c index 248a5bfad153..84fc7a0c6ff4 100644 --- a/drivers/scsi/arm/acornscsi.c +++ b/drivers/scsi/arm/acornscsi.c @@ -794,7 +794,10 @@ static void acornscsi_done(AS_Host *host, struct scsi_cmnd **SCpntp, acornscsi_dma_cleanup(host); - SCpnt->result = result << 16 | host->scsi.SCp.Message << 8 | host->scsi.SCp.Status; + set_host_byte(SCpnt, result); + if (result == DID_OK) + scsi_msg_to_host_byte(SCpnt, host->scsi.SCp.Message); + set_status_byte(SCpnt, host->scsi.SCp.Status); /* * In theory, this should not happen. In practice, it seems to. @@ -833,12 +836,12 @@ static void acornscsi_done(AS_Host *host, struct scsi_cmnd **SCpntp, xfer_warn = 0; if (xfer_warn) { - switch (status_byte(SCpnt->result)) { - case CHECK_CONDITION: - case COMMAND_TERMINATED: - case BUSY: - case QUEUE_FULL: - case RESERVATION_CONFLICT: + switch (get_status_byte(SCpnt)) { + case SAM_STAT_CHECK_CONDITION: + case SAM_STAT_COMMAND_TERMINATED: + case SAM_STAT_BUSY: + case SAM_STAT_TASK_SET_FULL: + case SAM_STAT_RESERVATION_CONFLICT: break; default: @@ -2470,7 +2473,7 @@ static int acornscsi_queuecmd_lck(struct scsi_cmnd *SCpnt, if (acornscsi_cmdtype(SCpnt->cmnd[0]) == CMD_WRITE && (NO_WRITE & (1 << SCpnt->device->id))) { printk(KERN_CRIT "scsi%d.%c: WRITE attempted with NO_WRITE flag set\n", host->host->host_no, '0' + SCpnt->device->id); - SCpnt->result = DID_NO_CONNECT << 16; + set_host_byte(SCpnt, DID_NO_CONNECT); done(SCpnt); return 0; } @@ -2492,7 +2495,7 @@ static int acornscsi_queuecmd_lck(struct scsi_cmnd *SCpnt, unsigned long flags; if (!queue_add_cmd_ordered(&host->queues.issue, SCpnt)) { - SCpnt->result = DID_ERROR << 16; + set_host_byte(SCpnt, DID_ERROR); done(SCpnt); return 0; } @@ -2506,31 +2509,6 @@ static int acornscsi_queuecmd_lck(struct scsi_cmnd *SCpnt, DEF_SCSI_QCMD(acornscsi_queuecmd) -/* - * Prototype: void acornscsi_reportstatus(struct scsi_cmnd **SCpntp1, struct scsi_cmnd **SCpntp2, int result) - * Purpose : pass a result to *SCpntp1, and check if *SCpntp1 = *SCpntp2 - * Params : SCpntp1 - pointer to command to return - * SCpntp2 - pointer to command to check - * result - result to pass back to mid-level done function - * Returns : *SCpntp2 = NULL if *SCpntp1 is the same command structure as *SCpntp2. - */ -static inline void acornscsi_reportstatus(struct scsi_cmnd **SCpntp1, - struct scsi_cmnd **SCpntp2, - int result) -{ - struct scsi_cmnd *SCpnt = *SCpntp1; - - if (SCpnt) { - *SCpntp1 = NULL; - - SCpnt->result = result; - SCpnt->scsi_done(SCpnt); - } - - if (SCpnt == *SCpntp2) - *SCpntp2 = NULL; -} - enum res_abort { res_not_running, res_success, res_success_clear, res_snooze }; /* diff --git a/drivers/scsi/arm/fas216.c b/drivers/scsi/arm/fas216.c index 9402cdce7cc5..30ed3d23635a 100644 --- a/drivers/scsi/arm/fas216.c +++ b/drivers/scsi/arm/fas216.c @@ -2042,8 +2042,10 @@ fas216_std_done(FAS216_Info *info, struct scsi_cmnd *SCpnt, unsigned int result) { info->stats.fins += 1; - SCpnt->result = result << 16 | info->scsi.SCp.Message << 8 | - info->scsi.SCp.Status; + set_host_byte(SCpnt, result); + if (result == DID_OK) + scsi_msg_to_host_byte(SCpnt, info->scsi.SCp.Message); + set_status_byte(SCpnt, info->scsi.SCp.Status); fas216_log_command(info, LOG_CONNECT, SCpnt, "command complete, result=0x%08x", SCpnt->result); @@ -2051,23 +2053,22 @@ fas216_std_done(FAS216_Info *info, struct scsi_cmnd *SCpnt, unsigned int result) /* * If the driver detected an error, we're all done. */ - if (host_byte(SCpnt->result) != DID_OK || - msg_byte(SCpnt->result) != COMMAND_COMPLETE) + if (get_host_byte(SCpnt) != DID_OK) goto done; /* * If the command returned CHECK_CONDITION or COMMAND_TERMINATED * status, request the sense information. */ - if (status_byte(SCpnt->result) == CHECK_CONDITION || - status_byte(SCpnt->result) == COMMAND_TERMINATED) + if (get_status_byte(SCpnt) == SAM_STAT_CHECK_CONDITION || + get_status_byte(SCpnt) == SAM_STAT_COMMAND_TERMINATED) goto request_sense; /* * If the command did not complete with GOOD status, * we are all done here. */ - if (status_byte(SCpnt->result) != GOOD) + if (get_status_byte(SCpnt) != SAM_STAT_GOOD) goto done; /* diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c index 9b89c26ccfdb..fc7197abfcdf 100644 --- a/drivers/scsi/ch.c +++ b/drivers/scsi/ch.c @@ -198,8 +198,9 @@ ch_do_scsi(scsi_changer *ch, unsigned char *cmd, int cmd_len, result = scsi_execute_req(ch->device, cmd, direction, buffer, buflength, &sshdr, timeout * HZ, MAX_RETRIES, NULL); - - if (driver_byte(result) == DRIVER_SENSE) { + if (result < 0) + return result; + if (scsi_sense_valid(&sshdr)) { if (debug) scsi_print_sense_hdr(ch->device, ch->name, &sshdr); errno = ch_find_errno(&sshdr); diff --git a/drivers/scsi/constants.c b/drivers/scsi/constants.c index 84d73f57292b..41bcfed08260 100644 --- a/drivers/scsi/constants.c +++ b/drivers/scsi/constants.c @@ -406,10 +406,6 @@ static const char * const hostbyte_table[]={ "DID_TRANSPORT_DISRUPTED", "DID_TRANSPORT_FAILFAST", "DID_TARGET_FAILURE", "DID_NEXUS_FAILURE", "DID_ALLOC_FAILURE", "DID_MEDIUM_ERROR" }; -static const char * const driverbyte_table[]={ -"DRIVER_OK", "DRIVER_BUSY", "DRIVER_SOFT", "DRIVER_MEDIA", "DRIVER_ERROR", -"DRIVER_INVALID", "DRIVER_TIMEOUT", "DRIVER_HARD", "DRIVER_SENSE"}; - const char *scsi_hostbyte_string(int result) { const char *hb_string = NULL; @@ -421,17 +417,6 @@ const char *scsi_hostbyte_string(int result) } EXPORT_SYMBOL(scsi_hostbyte_string); -const char *scsi_driverbyte_string(int result) -{ - const char *db_string = NULL; - int db = driver_byte(result); - - if (db < ARRAY_SIZE(driverbyte_table)) - db_string = driverbyte_table[db]; - return db_string; -} -EXPORT_SYMBOL(scsi_driverbyte_string); - #define scsi_mlreturn_name(result) { result, #result } static const struct value_name_pair scsi_mlreturn_arr[] = { scsi_mlreturn_name(NEEDS_RETRY), diff --git a/drivers/scsi/cxlflash/superpipe.c b/drivers/scsi/cxlflash/superpipe.c index ee11ec340654..df0ebabbf387 100644 --- a/drivers/scsi/cxlflash/superpipe.c +++ b/drivers/scsi/cxlflash/superpipe.c @@ -369,8 +369,7 @@ retry: goto out; } - if (driver_byte(result) == DRIVER_SENSE) { - result &= ~(0xFF<<24); /* DRIVER_SENSE is not an error */ + if (result > 0 && scsi_sense_valid(&sshdr)) { if (result & SAM_STAT_CHECK_CONDITION) { switch (sshdr.sense_key) { case NO_SENSE: diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c index be87d5a7583d..24c7cefb0b78 100644 --- a/drivers/scsi/dc395x.c +++ b/drivers/scsi/dc395x.c @@ -160,22 +160,6 @@ #define DC395x_write16(acb,address,value) outw((value), acb->io_port_base + (address)) #define DC395x_write32(acb,address,value) outl((value), acb->io_port_base + (address)) -/* cmd->result */ -#define RES_TARGET 0x000000FF /* Target State */ -#define RES_TARGET_LNX STATUS_MASK /* Only official ... */ -#define RES_ENDMSG 0x0000FF00 /* End Message */ -#define RES_DID 0x00FF0000 /* DID_ codes */ -#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 SET_RES_TARGET(who,tgt) { who &= ~RES_TARGET; who |= (int)(tgt); } -#define SET_RES_TARGET_LNX(who,tgt) { who &= ~RES_TARGET_LNX; who |= (int)(tgt) << 1; } -#define SET_RES_MSG(who,msg) { who &= ~RES_ENDMSG; who |= (int)(msg) << 8; } -#define SET_RES_DID(who,did) { who &= ~RES_DID; who |= (int)(did) << 16; } -#define SET_RES_DRV(who,drv) { who &= ~RES_DRV; who |= (int)(drv) << 24; } - #define TAG_NONE 255 /* @@ -986,7 +970,7 @@ static int dc395x_queue_command_lck(struct scsi_cmnd *cmd, void (*done)(struct s cmd, cmd->device->id, (u8)cmd->device->lun, cmd->cmnd[0]); /* Assume BAD_TARGET; will be cleared later */ - cmd->result = DID_BAD_TARGET << 16; + set_host_byte(cmd, DID_BAD_TARGET); /* ignore invalid targets */ if (cmd->device->id >= acb->scsi_host->max_id || @@ -1013,7 +997,8 @@ static int dc395x_queue_command_lck(struct scsi_cmnd *cmd, void (*done)(struct s /* set callback and clear result in the command */ cmd->scsi_done = done; - cmd->result = 0; + set_host_byte(cmd, DID_OK); + set_status_byte(cmd, SAM_STAT_GOOD); srb = list_first_entry_or_null(&acb->srb_free_list, struct ScsiReqBlk, list); @@ -1250,7 +1235,7 @@ static int dc395x_eh_abort(struct scsi_cmnd *cmd) free_tag(dcb, srb); list_add_tail(&srb->list, &acb->srb_free_list); dprintkl(KERN_DEBUG, "eh_abort: Command was waiting\n"); - cmd->result = DID_ABORT << 16; + set_host_byte(cmd, DID_ABORT); return SUCCESS; } srb = find_cmd(cmd, &dcb->srb_going_list); @@ -3178,6 +3163,8 @@ static void srb_done(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb, srb, scsi_sg_count(cmd), srb->sg_index, srb->sg_count, scsi_sgtalbe(cmd)); status = srb->target_status; + set_host_byte(cmd, DID_OK); + set_status_byte(cmd, SAM_STAT_GOOD); if (srb->flag & AUTO_REQSENSE) { dprintkdbg(DBG_0, "srb_done: AUTO_REQSENSE1\n"); pci_unmap_srb_sense(acb, srb); @@ -3186,7 +3173,7 @@ static void srb_done(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb, */ srb->flag &= ~AUTO_REQSENSE; srb->adapter_status = 0; - srb->target_status = CHECK_CONDITION << 1; + srb->target_status = SAM_STAT_CHECK_CONDITION; if (debug_enabled(DBG_1)) { switch (cmd->sense_buffer[2] & 0x0f) { case NOT_READY: @@ -3233,22 +3220,13 @@ static void srb_done(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb, *((unsigned int *)(cmd->sense_buffer + 3))); } - if (status == (CHECK_CONDITION << 1)) { - cmd->result = DID_BAD_TARGET << 16; + if (status == SAM_STAT_CHECK_CONDITION) { + set_host_byte(cmd, DID_BAD_TARGET); goto ckc_e; } dprintkdbg(DBG_0, "srb_done: AUTO_REQSENSE2\n"); - if (srb->total_xfer_length - && srb->total_xfer_length >= cmd->underflow) - cmd->result = - MK_RES_LNX(DRIVER_SENSE, DID_OK, - srb->end_message, CHECK_CONDITION); - /*SET_RES_DID(cmd->result,DID_OK) */ - else - cmd->result = - MK_RES_LNX(DRIVER_SENSE, DID_OK, - srb->end_message, CHECK_CONDITION); + set_status_byte(cmd, SAM_STAT_CHECK_CONDITION); goto ckc_e; } @@ -3258,10 +3236,10 @@ static void srb_done(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb, /* * target status.......................... */ - if (status >> 1 == CHECK_CONDITION) { + if (status == SAM_STAT_CHECK_CONDITION) { request_sense(acb, dcb, srb); return; - } else if (status >> 1 == QUEUE_FULL) { + } else if (status == SAM_STAT_TASK_SET_FULL) { tempcnt = (u8)list_size(&dcb->srb_going_list); dprintkl(KERN_INFO, "QUEUE_FULL for dev <%02i-%i> with %i cmnds\n", dcb->target_id, dcb->target_lun, tempcnt); @@ -3277,13 +3255,11 @@ static void srb_done(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb, } else if (status == SCSI_STAT_SEL_TIMEOUT) { srb->adapter_status = H_SEL_TIMEOUT; srb->target_status = 0; - cmd->result = DID_NO_CONNECT << 16; + set_host_byte(cmd, DID_NO_CONNECT); } else { srb->adapter_status = 0; - SET_RES_DID(cmd->result, DID_ERROR); - SET_RES_MSG(cmd->result, srb->end_message); - SET_RES_TARGET(cmd->result, status); - + set_host_byte(cmd, DID_ERROR); + set_status_byte(cmd, status); } } else { /* @@ -3292,16 +3268,13 @@ static void srb_done(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb, status = srb->adapter_status; if (status & H_OVER_UNDER_RUN) { srb->target_status = 0; - SET_RES_DID(cmd->result, DID_OK); - SET_RES_MSG(cmd->result, srb->end_message); + scsi_msg_to_host_byte(cmd, srb->end_message); } else if (srb->status & PARITY_ERROR) { - SET_RES_DID(cmd->result, DID_PARITY); - SET_RES_MSG(cmd->result, srb->end_message); + set_host_byte(cmd, DID_PARITY); } else { /* No error */ srb->adapter_status = 0; srb->target_status = 0; - SET_RES_DID(cmd->result, DID_OK); } } @@ -3322,15 +3295,15 @@ static void srb_done(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb, base = scsi_kmap_atomic_sg(sg, scsi_sg_count(cmd), &offset, &len); ptr = (struct ScsiInqData *)(base + offset); - if (!ckc_only && (cmd->result & RES_DID) == 0 + if (!ckc_only && get_host_byte(cmd) == DID_OK && cmd->cmnd[2] == 0 && scsi_bufflen(cmd) >= 8 && dir != DMA_NONE && ptr && (ptr->Vers & 0x07) >= 2) dcb->inquiry7 = ptr->Flags; /*if( srb->cmd->cmnd[0] == INQUIRY && */ /* (host_byte(cmd->result) == DID_OK || status_byte(cmd->result) & CHECK_CONDITION) ) */ - if ((cmd->result == (DID_OK << 16) || - status_byte(cmd->result) == CHECK_CONDITION)) { + if ((get_host_byte(cmd) == DID_OK) || + (get_status_byte(cmd) == SAM_STAT_CHECK_CONDITION)) { if (!dcb->init_tcq_flag) { add_dev(acb, dcb, ptr); dcb->init_tcq_flag = 1; @@ -3357,7 +3330,7 @@ static void srb_done(struct AdapterCtlBlk *acb, struct DeviceCtlBlk *dcb, if (srb != acb->tmp_srb) { /* Add to free list */ dprintkdbg(DBG_0, "srb_done: (0x%p) done result=0x%08x\n", - cmd, cmd->result); + cmd, cmd->result); list_move_tail(&srb->list, &acb->srb_free_list); } else { dprintkl(KERN_ERR, "srb_done: ERROR! Completed cmd with tmp_srb\n"); @@ -3381,16 +3354,14 @@ static void doing_srb_done(struct AdapterCtlBlk *acb, u8 did_flag, struct scsi_cmnd *p; list_for_each_entry_safe(srb, tmp, &dcb->srb_going_list, list) { - int result; - p = srb->cmd; - result = MK_RES(0, did_flag, 0, 0); printk("G:%p(%02i-%i) ", p, p->device->id, (u8)p->device->lun); list_del(&srb->list); free_tag(dcb, srb); list_add_tail(&srb->list, &acb->srb_free_list); - p->result = result; + set_host_byte(p, did_flag); + set_status_byte(p, SAM_STAT_GOOD); pci_unmap_srb_sense(acb, srb); pci_unmap_srb(acb, srb); if (force) { @@ -3411,14 +3382,13 @@ static void doing_srb_done(struct AdapterCtlBlk *acb, u8 did_flag, /* Waiting queue */ list_for_each_entry_safe(srb, tmp, &dcb->srb_waiting_list, list) { - int result; p = srb->cmd; - result = MK_RES(0, did_flag, 0, 0); printk("W:%p<%02i-%i>", p, p->device->id, (u8)p->device->lun); list_move_tail(&srb->list, &acb->srb_free_list); - p->result = result; + set_host_byte(p, did_flag); + set_status_byte(p, SAM_STAT_GOOD); pci_unmap_srb_sense(acb, srb); pci_unmap_srb(acb, srb); if (force) { diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c index 03b7f255644f..7baee18ebd03 100644 --- a/drivers/scsi/device_handler/scsi_dh_alua.c +++ b/drivers/scsi/device_handler/scsi_dh_alua.c @@ -563,12 +563,12 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg) kfree(buff); return SCSI_DH_OK; } - if (!scsi_sense_valid(&sense_hdr)) { + if (retval < 0 || !scsi_sense_valid(&sense_hdr)) { sdev_printk(KERN_INFO, sdev, "%s: rtpg failed, result %d\n", ALUA_DH_NAME, retval); kfree(buff); - if (driver_byte(retval) == DRIVER_ERROR) + if (retval < 0) return SCSI_DH_DEV_TEMP_BUSY; if (host_byte(retval) == DID_NO_CONNECT) return SCSI_DH_RES_TEMP_UNAVAIL; @@ -794,11 +794,11 @@ static unsigned alua_stpg(struct scsi_device *sdev, struct alua_port_group *pg) retval = submit_stpg(sdev, pg->group_id, &sense_hdr); if (retval) { - if (!scsi_sense_valid(&sense_hdr)) { + if (retval < 0 || !scsi_sense_valid(&sense_hdr)) { sdev_printk(KERN_INFO, sdev, "%s: stpg failed, result %d", ALUA_DH_NAME, retval); - if (driver_byte(retval) == DRIVER_ERROR) + if (retval < 0) return SCSI_DH_DEV_TEMP_BUSY; } else { sdev_printk(KERN_INFO, sdev, "%s: stpg failed\n", diff --git a/drivers/scsi/esas2r/esas2r_main.c b/drivers/scsi/esas2r/esas2r_main.c index 45ec9f16c085..647f82898b6e 100644 --- a/drivers/scsi/esas2r/esas2r_main.c +++ b/drivers/scsi/esas2r/esas2r_main.c @@ -1525,7 +1525,7 @@ void esas2r_complete_request_cb(struct esas2r_adapter *a, rq->cmd->result = ((esas2r_req_status_to_error(rq->req_stat) << 16) - | (rq->func_rsp.scsi_rsp.scsi_stat & STATUS_MASK)); + | rq->func_rsp.scsi_rsp.scsi_stat); if (rq->req_stat == RS_UNDERRUN) scsi_set_resid(rq->cmd, diff --git a/drivers/scsi/esp_scsi.c b/drivers/scsi/esp_scsi.c index 342535ac0570..9a8c037a2f21 100644 --- a/drivers/scsi/esp_scsi.c +++ b/drivers/scsi/esp_scsi.c @@ -922,9 +922,7 @@ static void esp_cmd_is_done(struct esp *esp, struct esp_cmd_entry *ent, * saw originally. Also, report that we are providing * the sense data. */ - cmd->result = ((DRIVER_SENSE << 24) | - (DID_OK << 16) | - (SAM_STAT_CHECK_CONDITION << 0)); + cmd->result = SAM_STAT_CHECK_CONDITION; ent->flags &= ~ESP_CMD_FLAG_AUTOSENSE; if (esp_debug & ESP_DEBUG_AUTOSENSE) { diff --git a/drivers/scsi/fdomain.c b/drivers/scsi/fdomain.c index 772bdc93930a..eda2be534aa7 100644 --- a/drivers/scsi/fdomain.c +++ b/drivers/scsi/fdomain.c @@ -202,11 +202,10 @@ static int fdomain_select(struct Scsi_Host *sh, int target) return 1; } -static void fdomain_finish_cmd(struct fdomain *fd, int result) +static void fdomain_finish_cmd(struct fdomain *fd) { outb(0, fd->base + REG_ICTL); fdomain_make_bus_idle(fd); - fd->cur_cmd->result = result; fd->cur_cmd->scsi_done(fd->cur_cmd); fd->cur_cmd = NULL; } @@ -273,7 +272,8 @@ static void fdomain_work(struct work_struct *work) if (cmd->SCp.phase & in_arbitration) { status = inb(fd->base + REG_ASTAT); if (!(status & ASTAT_ARB)) { - fdomain_finish_cmd(fd, DID_BUS_BUSY << 16); + set_host_byte(cmd, DID_BUS_BUSY); + fdomain_finish_cmd(fd); goto out; } cmd->SCp.phase = in_selection; @@ -290,7 +290,8 @@ static void fdomain_work(struct work_struct *work) if (!(status & BSTAT_BSY)) { /* Try again, for slow devices */ if (fdomain_select(cmd->device->host, scmd_id(cmd))) { - fdomain_finish_cmd(fd, DID_NO_CONNECT << 16); + set_host_byte(cmd, DID_NO_CONNECT); + fdomain_finish_cmd(fd); goto out; } /* Stop arbitration and enable parity */ @@ -333,7 +334,7 @@ static void fdomain_work(struct work_struct *work) break; case BSTAT_MSG | BSTAT_CMD | BSTAT_IO: /* MESSAGE IN */ cmd->SCp.Message = inb(fd->base + REG_SCSI_DATA); - if (!cmd->SCp.Message) + if (cmd->SCp.Message == COMMAND_COMPLETE) ++done; break; } @@ -359,9 +360,10 @@ static void fdomain_work(struct work_struct *work) fdomain_read_data(cmd); if (done) { - fdomain_finish_cmd(fd, (cmd->SCp.Status & 0xff) | - ((cmd->SCp.Message & 0xff) << 8) | - (DID_OK << 16)); + set_status_byte(cmd, cmd->SCp.Status); + set_host_byte(cmd, DID_OK); + scsi_msg_to_host_byte(cmd, cmd->SCp.Message); + fdomain_finish_cmd(fd); } else { if (cmd->SCp.phase & disconnect) { outb(ICTL_FIFO | ICTL_SEL | ICTL_REQ | FIFO_COUNT, @@ -439,10 +441,10 @@ static int fdomain_abort(struct scsi_cmnd *cmd) fdomain_make_bus_idle(fd); fd->cur_cmd->SCp.phase |= aborted; - fd->cur_cmd->result = DID_ABORT << 16; /* Aborts are not done well. . . */ - fdomain_finish_cmd(fd, DID_ABORT << 16); + set_host_byte(fd->cur_cmd, DID_ABORT); + fdomain_finish_cmd(fd); spin_unlock_irqrestore(sh->host_lock, flags); return SUCCESS; } diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c index db4c7a7ff4dd..61cda7b7624f 100644 --- a/drivers/scsi/hptiop.c +++ b/drivers/scsi/hptiop.c @@ -760,7 +760,7 @@ static void hptiop_finish_scsi_req(struct hptiop_hba *hba, u32 tag, goto skip_resid; default: - scp->result = DRIVER_INVALID << 24 | DID_ABORT << 16; + scp->result = DID_ABORT << 16; break; } diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c index e75b0068ad84..e6a3eaaa57d9 100644 --- a/drivers/scsi/ibmvscsi/ibmvscsi.c +++ b/drivers/scsi/ibmvscsi/ibmvscsi.c @@ -1005,7 +1005,7 @@ static void handle_cmd_rsp(struct srp_event_struct *evt_struct) if (cmnd) { cmnd->result |= rsp->status; - if (((cmnd->result >> 1) & 0x1f) == CHECK_CONDITION) + if (scsi_status_is_check_condition(cmnd->result)) memcpy(cmnd->sense_buffer, rsp->data, be32_to_cpu(rsp->sense_data_len)); diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 15630f5f2553..4683c183e9d4 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -829,10 +829,7 @@ static void iscsi_scsi_cmd_rsp(struct iscsi_conn *conn, struct iscsi_hdr *hdr, ascq = session->tt->check_protection(task, §or); if (ascq) { - sc->result = DRIVER_SENSE << 24 | - SAM_STAT_CHECK_CONDITION; - scsi_build_sense_buffer(1, sc->sense_buffer, - ILLEGAL_REQUEST, 0x10, ascq); + scsi_build_sense(sc, 1, ILLEGAL_REQUEST, 0x10, ascq); scsi_set_sense_information(sc->sense_buffer, SCSI_SENSE_BUFFERSIZE, sector); diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index b8bb012abb33..503919b10a6d 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -2896,10 +2896,8 @@ skipit: } out: if (err_type == BGS_GUARD_ERR_MASK) { - scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, - 0x10, 0x1); - cmd->result = DRIVER_SENSE << 24 | DID_ABORT << 16 | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(cmd, 1, ILLEGAL_REQUEST, 0x10, 0x1); + set_host_byte(cmd, DID_ABORT); phba->bg_guard_err_cnt++; lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG, "9069 BLKGRD: reftag %x grd_tag err %x != %x\n", @@ -2907,10 +2905,8 @@ out: sum, guard_tag); } else if (err_type == BGS_REFTAG_ERR_MASK) { - scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, - 0x10, 0x3); - cmd->result = DRIVER_SENSE << 24 | DID_ABORT << 16 | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(cmd, 1, ILLEGAL_REQUEST, 0x10, 0x3); + set_host_byte(cmd, DID_ABORT); phba->bg_reftag_err_cnt++; lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG, @@ -2919,10 +2915,8 @@ out: ref_tag, start_ref_tag); } else if (err_type == BGS_APPTAG_ERR_MASK) { - scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, - 0x10, 0x2); - cmd->result = DRIVER_SENSE << 24 | DID_ABORT << 16 | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(cmd, 1, ILLEGAL_REQUEST, 0x10, 0x2); + set_host_byte(cmd, DID_ABORT); phba->bg_apptag_err_cnt++; lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG, @@ -2981,10 +2975,8 @@ lpfc_sli4_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd, if (lpfc_bgs_get_guard_err(bgstat)) { ret = 1; - scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, - 0x10, 0x1); - cmd->result = DRIVER_SENSE << 24 | DID_ABORT << 16 | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(cmd, 1, ILLEGAL_REQUEST, 0x10, 0x1); + set_host_byte(cmd, DID_ABORT); phba->bg_guard_err_cnt++; lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG, "9059 BLKGRD: Guard Tag error in cmd" @@ -2997,10 +2989,8 @@ lpfc_sli4_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd, if (lpfc_bgs_get_reftag_err(bgstat)) { ret = 1; - scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, - 0x10, 0x3); - cmd->result = DRIVER_SENSE << 24 | DID_ABORT << 16 | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(cmd, 1, ILLEGAL_REQUEST, 0x10, 0x3); + set_host_byte(cmd, DID_ABORT); phba->bg_reftag_err_cnt++; lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG, @@ -3014,10 +3004,8 @@ lpfc_sli4_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd, if (lpfc_bgs_get_apptag_err(bgstat)) { ret = 1; - scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, - 0x10, 0x2); - cmd->result = DRIVER_SENSE << 24 | DID_ABORT << 16 | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(cmd, 1, ILLEGAL_REQUEST, 0x10, 0x2); + set_host_byte(cmd, DID_ABORT); phba->bg_apptag_err_cnt++; lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG, @@ -3127,10 +3115,8 @@ lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd, if (lpfc_bgs_get_guard_err(bgstat)) { ret = 1; - scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, - 0x10, 0x1); - cmd->result = DRIVER_SENSE << 24 | DID_ABORT << 16 | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(cmd, 1, ILLEGAL_REQUEST, 0x10, 0x1); + set_host_byte(cmd, DID_ABORT); phba->bg_guard_err_cnt++; lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG, "9055 BLKGRD: Guard Tag error in cmd " @@ -3143,10 +3129,8 @@ lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd, if (lpfc_bgs_get_reftag_err(bgstat)) { ret = 1; - scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, - 0x10, 0x3); - cmd->result = DRIVER_SENSE << 24 | DID_ABORT << 16 | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(cmd, 1, ILLEGAL_REQUEST, 0x10, 0x3); + set_host_byte(cmd, DID_ABORT); phba->bg_reftag_err_cnt++; lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG, @@ -3160,10 +3144,8 @@ lpfc_parse_bg_err(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_cmd, if (lpfc_bgs_get_apptag_err(bgstat)) { ret = 1; - scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, - 0x10, 0x2); - cmd->result = DRIVER_SENSE << 24 | DID_ABORT << 16 | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(cmd, 1, ILLEGAL_REQUEST, 0x10, 0x2); + set_host_byte(cmd, DID_ABORT); phba->bg_apptag_err_cnt++; lpfc_printf_log(phba, KERN_WARNING, LOG_FCP | LOG_BG, diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c index 80f546976c7e..56910e94dbf2 100644 --- a/drivers/scsi/megaraid.c +++ b/drivers/scsi/megaraid.c @@ -1583,9 +1583,7 @@ mega_cmd_done(adapter_t *adapter, u8 completed[], int nstatus, int status) memcpy(cmd->sense_buffer, pthru->reqsensearea, 14); - cmd->result = (DRIVER_SENSE << 24) | - (DID_OK << 16) | - (CHECK_CONDITION << 1); + cmd->result = SAM_STAT_CHECK_CONDITION; } else { if (mbox->m_out.cmd == MEGA_MBOXCMD_EXTPTHRU) { @@ -1593,14 +1591,10 @@ mega_cmd_done(adapter_t *adapter, u8 completed[], int nstatus, int status) memcpy(cmd->sense_buffer, epthru->reqsensearea, 14); - cmd->result = (DRIVER_SENSE << 24) | - (DID_OK << 16) | - (CHECK_CONDITION << 1); - } else { - cmd->sense_buffer[0] = 0x70; - cmd->sense_buffer[2] = ABORTED_COMMAND; - cmd->result |= (CHECK_CONDITION << 1); - } + cmd->result = SAM_STAT_CHECK_CONDITION; + } else + scsi_build_sense(cmd, 0, + ABORTED_COMMAND, 0, 0); } break; @@ -1617,7 +1611,7 @@ mega_cmd_done(adapter_t *adapter, u8 completed[], int nstatus, int status) */ if( cmd->cmnd[0] == TEST_UNIT_READY ) { cmd->result |= (DID_ERROR << 16) | - (RESERVATION_CONFLICT << 1); + SAM_STAT_RESERVATION_CONFLICT; } else /* @@ -1629,7 +1623,7 @@ mega_cmd_done(adapter_t *adapter, u8 completed[], int nstatus, int status) cmd->cmnd[0] == RELEASE) ) { cmd->result |= (DID_ERROR << 16) | - (RESERVATION_CONFLICT << 1); + SAM_STAT_RESERVATION_CONFLICT; } else #endif diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c index d0aa384adb76..d3fac99db786 100644 --- a/drivers/scsi/megaraid/megaraid_mbox.c +++ b/drivers/scsi/megaraid/megaraid_mbox.c @@ -1574,10 +1574,8 @@ megaraid_mbox_build_cmd(adapter_t *adapter, struct scsi_cmnd *scp, int *busy) } if (scp->cmnd[1] & MEGA_SCSI_INQ_EVPD) { - scp->sense_buffer[0] = 0x70; - scp->sense_buffer[2] = ILLEGAL_REQUEST; - scp->sense_buffer[12] = MEGA_INVALID_FIELD_IN_CDB; - scp->result = CHECK_CONDITION << 1; + scsi_build_sense(scp, 0, ILLEGAL_REQUEST, + MEGA_INVALID_FIELD_IN_CDB, 0); return NULL; } @@ -2301,8 +2299,7 @@ megaraid_mbox_dpc(unsigned long devp) memcpy(scp->sense_buffer, pthru->reqsensearea, 14); - scp->result = DRIVER_SENSE << 24 | - DID_OK << 16 | CHECK_CONDITION << 1; + scp->result = SAM_STAT_CHECK_CONDITION; } else { if (mbox->cmd == MBOXCMD_EXTPTHRU) { @@ -2310,14 +2307,10 @@ megaraid_mbox_dpc(unsigned long devp) memcpy(scp->sense_buffer, epthru->reqsensearea, 14); - scp->result = DRIVER_SENSE << 24 | - DID_OK << 16 | - CHECK_CONDITION << 1; - } else { - scp->sense_buffer[0] = 0x70; - scp->sense_buffer[2] = ABORTED_COMMAND; - scp->result = CHECK_CONDITION << 1; - } + scp->result = SAM_STAT_CHECK_CONDITION; + } else + scsi_build_sense(scp, 0, + ABORTED_COMMAND, 0, 0); } break; @@ -2334,7 +2327,7 @@ megaraid_mbox_dpc(unsigned long devp) */ if (scp->cmnd[0] == TEST_UNIT_READY) { scp->result = DID_ERROR << 16 | - RESERVATION_CONFLICT << 1; + SAM_STAT_RESERVATION_CONFLICT; } else /* @@ -2345,7 +2338,7 @@ megaraid_mbox_dpc(unsigned long devp) scp->cmnd[0] == RELEASE)) { scp->result = DID_ERROR << 16 | - RESERVATION_CONFLICT << 1; + SAM_STAT_RESERVATION_CONFLICT; } else { scp->result = DID_BAD_TARGET << 16 | status; diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c index 9cb167069ec8..ec10b2497310 100644 --- a/drivers/scsi/megaraid/megaraid_sas_base.c +++ b/drivers/scsi/megaraid/megaraid_sas_base.c @@ -3667,8 +3667,6 @@ megasas_complete_cmd(struct megasas_instance *instance, struct megasas_cmd *cmd, SCSI_SENSE_BUFFERSIZE); memcpy(cmd->scmd->sense_buffer, cmd->sense, hdr->sense_len); - - cmd->scmd->result |= DRIVER_SENSE << 24; } break; diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c index 142e60741094..06399c026a8d 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fusion.c +++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c @@ -2051,7 +2051,6 @@ map_cmd_status(struct fusion_context *fusion, SCSI_SENSE_BUFFERSIZE); memcpy(scmd->sense_buffer, sense, SCSI_SENSE_BUFFERSIZE); - scmd->result |= DRIVER_SENSE << 24; } /* diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c index 0a9f4e44ab2c..78b72bcf58fe 100644 --- a/drivers/scsi/mesh.c +++ b/drivers/scsi/mesh.c @@ -595,9 +595,10 @@ static void mesh_done(struct mesh_state *ms, int start_next) ms->current_req = NULL; tp->current_req = NULL; if (cmd) { - cmd->result = (ms->stat << 16) | cmd->SCp.Status; + set_host_byte(cmd, ms->stat); + set_status_byte(cmd, cmd->SCp.Status); if (ms->stat == DID_OK) - cmd->result |= cmd->SCp.Message << 8; + scsi_msg_to_host_byte(cmd, cmd->SCp.Message); if (DEBUG_TARGET(cmd)) { printk(KERN_DEBUG "mesh_done: result = %x, data_ptr=%d, buflen=%d\n", cmd->result, ms->data_ptr, scsi_bufflen(cmd)); @@ -993,7 +994,7 @@ static void handle_reset(struct mesh_state *ms) for (tgt = 0; tgt < 8; ++tgt) { tp = &ms->tgts[tgt]; if ((cmd = tp->current_req) != NULL) { - cmd->result = DID_RESET << 16; + set_host_byte(cmd, DID_RESET); tp->current_req = NULL; mesh_completed(ms, cmd); } @@ -1003,7 +1004,7 @@ static void handle_reset(struct mesh_state *ms) ms->current_req = NULL; while ((cmd = ms->request_q) != NULL) { ms->request_q = (struct scsi_cmnd *) cmd->host_scribble; - cmd->result = DID_RESET << 16; + set_host_byte(cmd, DID_RESET); mesh_completed(ms, cmd); } ms->phase = idle; diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c index 836a27c282dc..a54aa009ec5a 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_os.c +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c @@ -2127,8 +2127,7 @@ static void mpi3mr_map_eedp_error(struct scsi_cmnd *scmd, mpi3mr_build_sense_buffer(0, scmd->sense_buffer, ILLEGAL_REQUEST, 0x10, ascq); - scmd->result = DRIVER_SENSE << 24 | (DID_ABORT << 16) | - SAM_STAT_CHECK_CONDITION; + scmd->result = (DID_ABORT << 16) | SAM_STAT_CHECK_CONDITION; } /** @@ -3354,8 +3353,7 @@ static bool mpi3mr_check_return_unmap(struct mpi3mr_ioc *mrioc, "%s: cdb received with invalid param_len: %d\n", __func__, param_len); scsi_print_command(scmd); - scmd->result = (DRIVER_SENSE << 24) | - SAM_STAT_CHECK_CONDITION; + scmd->result = SAM_STAT_CHECK_CONDITION; scsi_build_sense_buffer(0, scmd->sense_buffer, ILLEGAL_REQUEST, 0x1A, 0); scmd->scsi_done(scmd); @@ -3366,8 +3364,7 @@ static bool mpi3mr_check_return_unmap(struct mpi3mr_ioc *mrioc, "%s: cdb received with param_len: %d bufflen: %d\n", __func__, param_len, scsi_bufflen(scmd)); scsi_print_command(scmd); - scmd->result = (DRIVER_SENSE << 24) | - SAM_STAT_CHECK_CONDITION; + scmd->result = SAM_STAT_CHECK_CONDITION; scsi_build_sense_buffer(0, scmd->sense_buffer, ILLEGAL_REQUEST, 0x1A, 0); scmd->scsi_done(scmd); @@ -3376,8 +3373,7 @@ static bool mpi3mr_check_return_unmap(struct mpi3mr_ioc *mrioc, buf = kzalloc(scsi_bufflen(scmd), GFP_ATOMIC); if (!buf) { scsi_print_command(scmd); - scmd->result = (DRIVER_SENSE << 24) | - SAM_STAT_CHECK_CONDITION; + scmd->result = SAM_STAT_CHECK_CONDITION; scsi_build_sense_buffer(0, scmd->sense_buffer, ILLEGAL_REQUEST, 0x55, 0x03); scmd->scsi_done(scmd); @@ -3391,8 +3387,7 @@ static bool mpi3mr_check_return_unmap(struct mpi3mr_ioc *mrioc, "%s: Invalid descriptor length in param list: %d\n", __func__, desc_len); scsi_print_command(scmd); - scmd->result = (DRIVER_SENSE << 24) | - SAM_STAT_CHECK_CONDITION; + scmd->result = SAM_STAT_CHECK_CONDITION; scsi_build_sense_buffer(0, scmd->sense_buffer, ILLEGAL_REQUEST, 0x26, 0); scmd->scsi_done(scmd); diff --git a/drivers/scsi/mpt3sas/mpt3sas_scsih.c b/drivers/scsi/mpt3sas/mpt3sas_scsih.c index 8e7f9e744f5d..dc2aaaf645d3 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_scsih.c +++ b/drivers/scsi/mpt3sas/mpt3sas_scsih.c @@ -5119,10 +5119,8 @@ _scsih_eedp_error_handling(struct scsi_cmnd *scmd, u16 ioc_status) ascq = 0x00; break; } - scsi_build_sense_buffer(0, scmd->sense_buffer, ILLEGAL_REQUEST, 0x10, - ascq); - scmd->result = DRIVER_SENSE << 24 | (DID_ABORT << 16) | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(scmd, 0, ILLEGAL_REQUEST, 0x10, ascq); + set_host_byte(scmd, DID_ABORT); } /** @@ -5879,12 +5877,8 @@ _scsih_io_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, u32 reply) else if (!xfer_cnt && scmd->cmnd[0] == REPORT_LUNS) { mpi_reply->SCSIState = MPI2_SCSI_STATE_AUTOSENSE_VALID; mpi_reply->SCSIStatus = SAM_STAT_CHECK_CONDITION; - scmd->result = (DRIVER_SENSE << 24) | - SAM_STAT_CHECK_CONDITION; - scmd->sense_buffer[0] = 0x70; - scmd->sense_buffer[2] = ILLEGAL_REQUEST; - scmd->sense_buffer[12] = 0x20; - scmd->sense_buffer[13] = 0; + scsi_build_sense(scmd, 0, ILLEGAL_REQUEST, + 0x20, 0); } break; diff --git a/drivers/scsi/mvumi.c b/drivers/scsi/mvumi.c index 9d5743627604..6bb03d7a254d 100644 --- a/drivers/scsi/mvumi.c +++ b/drivers/scsi/mvumi.c @@ -1317,11 +1317,10 @@ static void mvumi_complete_cmd(struct mvumi_hba *mhba, struct mvumi_cmd *cmd, if (ob_frame->rsp_flag & CL_RSP_FLAG_SENSEDATA) { memcpy(cmd->scmd->sense_buffer, ob_frame->payload, sizeof(struct mvumi_sense_data)); - scmd->result |= (DRIVER_SENSE << 24); } break; default: - scmd->result |= (DRIVER_INVALID << 24) | (DID_ABORT << 16); + scmd->result |= (DID_ABORT << 16); break; } @@ -2068,10 +2067,7 @@ static unsigned char mvumi_build_frame(struct mvumi_hba *mhba, return 0; error: - scmd->result = (DID_OK << 16) | (DRIVER_SENSE << 24) | - SAM_STAT_CHECK_CONDITION; - scsi_build_sense_buffer(0, scmd->sense_buffer, ILLEGAL_REQUEST, 0x24, - 0); + scsi_build_sense(scmd, 0, ILLEGAL_REQUEST, 0x24, 0); return -1; } @@ -2131,7 +2127,7 @@ static enum blk_eh_timer_return mvumi_timed_out(struct scsi_cmnd *scmd) else atomic_dec(&mhba->fw_outstanding); - scmd->result = (DRIVER_INVALID << 24) | (DID_ABORT << 16); + scmd->result = (DID_ABORT << 16); scmd->SCp.ptr = NULL; if (scsi_bufflen(scmd)) { dma_unmap_sg(&mhba->pdev->dev, scsi_sglist(scmd), diff --git a/drivers/scsi/myrb.c b/drivers/scsi/myrb.c index d9c82e211ae7..542ed88ef90d 100644 --- a/drivers/scsi/myrb.c +++ b/drivers/scsi/myrb.c @@ -1397,8 +1397,7 @@ myrb_mode_sense(struct myrb_hba *cb, struct scsi_cmnd *scmd, static void myrb_request_sense(struct myrb_hba *cb, struct scsi_cmnd *scmd) { - scsi_build_sense_buffer(0, scmd->sense_buffer, - NO_SENSE, 0, 0); + scsi_build_sense(scmd, 0, NO_SENSE, 0, 0); scsi_sg_copy_from_buffer(scmd, scmd->sense_buffer, SCSI_SENSE_BUFFERSIZE); } @@ -1447,10 +1446,7 @@ static int myrb_ldev_queuecommand(struct Scsi_Host *shost, case INQUIRY: if (scmd->cmnd[1] & 1) { /* Illegal request, invalid field in CDB */ - scsi_build_sense_buffer(0, scmd->sense_buffer, - ILLEGAL_REQUEST, 0x24, 0); - scmd->result = (DRIVER_SENSE << 24) | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(scmd, 0, ILLEGAL_REQUEST, 0x24, 0); } else { myrb_inquiry(cb, scmd); scmd->result = (DID_OK << 16); @@ -1465,10 +1461,7 @@ static int myrb_ldev_queuecommand(struct Scsi_Host *shost, if ((scmd->cmnd[2] & 0x3F) != 0x3F && (scmd->cmnd[2] & 0x3F) != 0x08) { /* Illegal request, invalid field in CDB */ - scsi_build_sense_buffer(0, scmd->sense_buffer, - ILLEGAL_REQUEST, 0x24, 0); - scmd->result = (DRIVER_SENSE << 24) | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(scmd, 0, ILLEGAL_REQUEST, 0x24, 0); } else { myrb_mode_sense(cb, scmd, ldev_info); scmd->result = (DID_OK << 16); @@ -1479,20 +1472,14 @@ static int myrb_ldev_queuecommand(struct Scsi_Host *shost, if ((scmd->cmnd[1] & 1) || (scmd->cmnd[8] & 1)) { /* Illegal request, invalid field in CDB */ - scsi_build_sense_buffer(0, scmd->sense_buffer, - ILLEGAL_REQUEST, 0x24, 0); - scmd->result = (DRIVER_SENSE << 24) | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(scmd, 0, ILLEGAL_REQUEST, 0x24, 0); scmd->scsi_done(scmd); return 0; } lba = get_unaligned_be32(&scmd->cmnd[2]); if (lba) { /* Illegal request, invalid field in CDB */ - scsi_build_sense_buffer(0, scmd->sense_buffer, - ILLEGAL_REQUEST, 0x24, 0); - scmd->result = (DRIVER_SENSE << 24) | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(scmd, 0, ILLEGAL_REQUEST, 0x24, 0); scmd->scsi_done(scmd); return 0; } @@ -1506,10 +1493,7 @@ static int myrb_ldev_queuecommand(struct Scsi_Host *shost, case SEND_DIAGNOSTIC: if (scmd->cmnd[1] != 0x04) { /* Illegal request, invalid field in CDB */ - scsi_build_sense_buffer(0, scmd->sense_buffer, - ILLEGAL_REQUEST, 0x24, 0); - scmd->result = (DRIVER_SENSE << 24) | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(scmd, 0, ILLEGAL_REQUEST, 0x24, 0); } else { /* Assume good status */ scmd->result = (DID_OK << 16); @@ -1519,10 +1503,7 @@ static int myrb_ldev_queuecommand(struct Scsi_Host *shost, case READ_6: if (ldev_info->state == MYRB_DEVICE_WO) { /* Data protect, attempt to read invalid data */ - scsi_build_sense_buffer(0, scmd->sense_buffer, - DATA_PROTECT, 0x21, 0x06); - scmd->result = (DRIVER_SENSE << 24) | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(scmd, 0, DATA_PROTECT, 0x21, 0x06); scmd->scsi_done(scmd); return 0; } @@ -1536,10 +1517,7 @@ static int myrb_ldev_queuecommand(struct Scsi_Host *shost, case READ_10: if (ldev_info->state == MYRB_DEVICE_WO) { /* Data protect, attempt to read invalid data */ - scsi_build_sense_buffer(0, scmd->sense_buffer, - DATA_PROTECT, 0x21, 0x06); - scmd->result = (DRIVER_SENSE << 24) | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(scmd, 0, DATA_PROTECT, 0x21, 0x06); scmd->scsi_done(scmd); return 0; } @@ -1553,10 +1531,7 @@ static int myrb_ldev_queuecommand(struct Scsi_Host *shost, case READ_12: if (ldev_info->state == MYRB_DEVICE_WO) { /* Data protect, attempt to read invalid data */ - scsi_build_sense_buffer(0, scmd->sense_buffer, - DATA_PROTECT, 0x21, 0x06); - scmd->result = (DRIVER_SENSE << 24) | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(scmd, 0, DATA_PROTECT, 0x21, 0x06); scmd->scsi_done(scmd); return 0; } @@ -1569,9 +1544,7 @@ static int myrb_ldev_queuecommand(struct Scsi_Host *shost, break; default: /* Illegal request, invalid opcode */ - scsi_build_sense_buffer(0, scmd->sense_buffer, - ILLEGAL_REQUEST, 0x20, 0); - scmd->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION; + scsi_build_sense(scmd, 0, ILLEGAL_REQUEST, 0x20, 0); scmd->scsi_done(scmd); return 0; } @@ -2352,25 +2325,19 @@ static void myrb_handle_scsi(struct myrb_hba *cb, struct myrb_cmdblk *cmd_blk, "Bad Data Encountered\n"); if (scmd->sc_data_direction == DMA_FROM_DEVICE) /* Unrecovered read error */ - scsi_build_sense_buffer(0, scmd->sense_buffer, - MEDIUM_ERROR, 0x11, 0); + scsi_build_sense(scmd, 0, MEDIUM_ERROR, 0x11, 0); else /* Write error */ - scsi_build_sense_buffer(0, scmd->sense_buffer, - MEDIUM_ERROR, 0x0C, 0); - scmd->result = (DID_OK << 16) | SAM_STAT_CHECK_CONDITION; + scsi_build_sense(scmd, 0, MEDIUM_ERROR, 0x0C, 0); break; case MYRB_STATUS_IRRECOVERABLE_DATA_ERROR: scmd_printk(KERN_ERR, scmd, "Irrecoverable Data Error\n"); if (scmd->sc_data_direction == DMA_FROM_DEVICE) /* Unrecovered read error, auto-reallocation failed */ - scsi_build_sense_buffer(0, scmd->sense_buffer, - MEDIUM_ERROR, 0x11, 0x04); + scsi_build_sense(scmd, 0, MEDIUM_ERROR, 0x11, 0x04); else /* Write error, auto-reallocation failed */ - scsi_build_sense_buffer(0, scmd->sense_buffer, - MEDIUM_ERROR, 0x0C, 0x02); - scmd->result = (DID_OK << 16) | SAM_STAT_CHECK_CONDITION; + scsi_build_sense(scmd, 0, MEDIUM_ERROR, 0x0C, 0x02); break; case MYRB_STATUS_LDRV_NONEXISTENT_OR_OFFLINE: dev_dbg(&scmd->device->sdev_gendev, @@ -2381,8 +2348,7 @@ static void myrb_handle_scsi(struct myrb_hba *cb, struct myrb_cmdblk *cmd_blk, dev_dbg(&scmd->device->sdev_gendev, "Attempt to Access Beyond End of Logical Drive"); /* Logical block address out of range */ - scsi_build_sense_buffer(0, scmd->sense_buffer, - NOT_READY, 0x21, 0); + scsi_build_sense(scmd, 0, NOT_READY, 0x21, 0); break; case MYRB_STATUS_DEVICE_NONRESPONSIVE: dev_dbg(&scmd->device->sdev_gendev, "Device nonresponsive\n"); diff --git a/drivers/scsi/myrs.c b/drivers/scsi/myrs.c index 3b68c68d1716..26326af23dbc 100644 --- a/drivers/scsi/myrs.c +++ b/drivers/scsi/myrs.c @@ -1600,9 +1600,7 @@ static int myrs_queuecommand(struct Scsi_Host *shost, switch (scmd->cmnd[0]) { case REPORT_LUNS: - scsi_build_sense_buffer(0, scmd->sense_buffer, ILLEGAL_REQUEST, - 0x20, 0x0); - scmd->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION; + scsi_build_sense(scmd, 0, ILLEGAL_REQUEST, 0x20, 0x0); scmd->scsi_done(scmd); return 0; case MODE_SENSE: @@ -1612,10 +1610,7 @@ static int myrs_queuecommand(struct Scsi_Host *shost, if ((scmd->cmnd[2] & 0x3F) != 0x3F && (scmd->cmnd[2] & 0x3F) != 0x08) { /* Illegal request, invalid field in CDB */ - scsi_build_sense_buffer(0, scmd->sense_buffer, - ILLEGAL_REQUEST, 0x24, 0); - scmd->result = (DRIVER_SENSE << 24) | - SAM_STAT_CHECK_CONDITION; + scsi_build_sense(scmd, 0, ILLEGAL_REQUEST, 0x24, 0); } else { myrs_mode_sense(cs, scmd, ldev_info); scmd->result = (DID_OK << 16); diff --git a/drivers/scsi/nsp32.c b/drivers/scsi/nsp32.c index 134bbd2d8b66..bc9d29e5fdba 100644 --- a/drivers/scsi/nsp32.c +++ b/drivers/scsi/nsp32.c @@ -176,38 +176,40 @@ static nsp32_sync_table nsp32_sync_table_pci[] = { * function declaration */ /* module entry point */ -static int nsp32_probe (struct pci_dev *, const struct pci_device_id *); -static void nsp32_remove(struct pci_dev *); +static int nsp32_probe (struct pci_dev *, const struct pci_device_id *); +static void nsp32_remove(struct pci_dev *); static int __init init_nsp32 (void); static void __exit exit_nsp32 (void); /* struct struct scsi_host_template */ -static int nsp32_show_info (struct seq_file *, struct Scsi_Host *); +static int nsp32_show_info (struct seq_file *, struct Scsi_Host *); -static int nsp32_detect (struct pci_dev *pdev); -static int nsp32_queuecommand(struct Scsi_Host *, struct scsi_cmnd *); -static const char *nsp32_info (struct Scsi_Host *); -static int nsp32_release (struct Scsi_Host *); +static int nsp32_detect (struct pci_dev *pdev); +static int nsp32_queuecommand(struct Scsi_Host *, struct scsi_cmnd *); +static const char *nsp32_info (struct Scsi_Host *); +static int nsp32_release (struct Scsi_Host *); /* SCSI error handler */ -static int nsp32_eh_abort (struct scsi_cmnd *); -static int nsp32_eh_host_reset(struct scsi_cmnd *); +static int nsp32_eh_abort (struct scsi_cmnd *); +static int nsp32_eh_host_reset(struct scsi_cmnd *); /* generate SCSI message */ static void nsp32_build_identify(struct scsi_cmnd *); static void nsp32_build_nop (struct scsi_cmnd *); static void nsp32_build_reject (struct scsi_cmnd *); -static void nsp32_build_sdtr (struct scsi_cmnd *, unsigned char, unsigned char); +static void nsp32_build_sdtr (struct scsi_cmnd *, unsigned char, + unsigned char); /* SCSI message handler */ static int nsp32_busfree_occur(struct scsi_cmnd *, unsigned short); static void nsp32_msgout_occur (struct scsi_cmnd *); -static void nsp32_msgin_occur (struct scsi_cmnd *, unsigned long, unsigned short); +static void nsp32_msgin_occur (struct scsi_cmnd *, unsigned long, + unsigned short); static int nsp32_setup_sg_table (struct scsi_cmnd *); static int nsp32_selection_autopara(struct scsi_cmnd *); static int nsp32_selection_autoscsi(struct scsi_cmnd *); -static void nsp32_scsi_done (struct scsi_cmnd *); +static void nsp32_scsi_done (struct scsi_cmnd *); static int nsp32_arbitration (struct scsi_cmnd *, unsigned int); static int nsp32_reselection (struct scsi_cmnd *, unsigned char); static void nsp32_adjust_busfree (struct scsi_cmnd *, unsigned int); @@ -215,10 +217,13 @@ static void nsp32_restart_autoscsi (struct scsi_cmnd *, unsigned short); /* SCSI SDTR */ static void nsp32_analyze_sdtr (struct scsi_cmnd *); -static int nsp32_search_period_entry(nsp32_hw_data *, nsp32_target *, unsigned char); -static void nsp32_set_async (nsp32_hw_data *, nsp32_target *); -static void nsp32_set_max_sync (nsp32_hw_data *, nsp32_target *, unsigned char *, unsigned char *); -static void nsp32_set_sync_entry (nsp32_hw_data *, nsp32_target *, int, unsigned char); +static int nsp32_search_period_entry(nsp32_hw_data *, nsp32_target *, + unsigned char); +static void nsp32_set_async (nsp32_hw_data *, nsp32_target *); +static void nsp32_set_max_sync (nsp32_hw_data *, nsp32_target *, + unsigned char *, unsigned char *); +static void nsp32_set_sync_entry (nsp32_hw_data *, nsp32_target *, + int, unsigned char); /* SCSI bus status handler */ static void nsp32_wait_req (nsp32_hw_data *, int); @@ -234,16 +239,16 @@ static irqreturn_t do_nsp32_isr(int, void *); static int nsp32hw_init(nsp32_hw_data *); /* EEPROM handler */ -static int nsp32_getprom_param (nsp32_hw_data *); -static int nsp32_getprom_at24 (nsp32_hw_data *); -static int nsp32_getprom_c16 (nsp32_hw_data *); -static void nsp32_prom_start (nsp32_hw_data *); -static void nsp32_prom_stop (nsp32_hw_data *); -static int nsp32_prom_read (nsp32_hw_data *, int); -static int nsp32_prom_read_bit (nsp32_hw_data *); -static void nsp32_prom_write_bit(nsp32_hw_data *, int); -static void nsp32_prom_set (nsp32_hw_data *, int, int); -static int nsp32_prom_get (nsp32_hw_data *, int); +static int nsp32_getprom_param (nsp32_hw_data *); +static int nsp32_getprom_at24 (nsp32_hw_data *); +static int nsp32_getprom_c16 (nsp32_hw_data *); +static void nsp32_prom_start (nsp32_hw_data *); +static void nsp32_prom_stop (nsp32_hw_data *); +static int nsp32_prom_read (nsp32_hw_data *, int); +static int nsp32_prom_read_bit (nsp32_hw_data *); +static void nsp32_prom_write_bit(nsp32_hw_data *, int); +static void nsp32_prom_set (nsp32_hw_data *, int, int); +static int nsp32_prom_get (nsp32_hw_data *, int); /* debug/warning/info message */ static void nsp32_message (const char *, int, char *, char *, ...); @@ -356,8 +361,8 @@ static void nsp32_dmessage(const char *func, int line, int mask, char *fmt, ...) static void nsp32_build_identify(struct scsi_cmnd *SCpnt) { nsp32_hw_data *data = (nsp32_hw_data *)SCpnt->device->host->hostdata; - int pos = data->msgout_len; - int mode = FALSE; + int pos = data->msgout_len; + int mode = FALSE; /* XXX: Auto DiscPriv detection is progressing... */ if (disc_priv == 0) { @@ -377,13 +382,13 @@ static void nsp32_build_sdtr(struct scsi_cmnd *SCpnt, unsigned char offset) { nsp32_hw_data *data = (nsp32_hw_data *)SCpnt->device->host->hostdata; - int pos = data->msgout_len; + int pos = data->msgout_len; data->msgoutbuf[pos] = EXTENDED_MESSAGE; pos++; data->msgoutbuf[pos] = EXTENDED_SDTR_LEN; pos++; data->msgoutbuf[pos] = EXTENDED_SDTR; pos++; - data->msgoutbuf[pos] = period; pos++; - data->msgoutbuf[pos] = offset; pos++; + data->msgoutbuf[pos] = period; pos++; + data->msgoutbuf[pos] = offset; pos++; data->msgout_len = pos; } @@ -394,7 +399,7 @@ static void nsp32_build_sdtr(struct scsi_cmnd *SCpnt, static void nsp32_build_nop(struct scsi_cmnd *SCpnt) { nsp32_hw_data *data = (nsp32_hw_data *)SCpnt->device->host->hostdata; - int pos = data->msgout_len; + int pos = data->msgout_len; if (pos != 0) { nsp32_msg(KERN_WARNING, @@ -412,12 +417,12 @@ static void nsp32_build_nop(struct scsi_cmnd *SCpnt) static void nsp32_build_reject(struct scsi_cmnd *SCpnt) { nsp32_hw_data *data = (nsp32_hw_data *)SCpnt->device->host->hostdata; - int pos = data->msgout_len; + int pos = data->msgout_len; data->msgoutbuf[pos] = MESSAGE_REJECT; pos++; data->msgout_len = pos; } - + /* * timer */ @@ -450,7 +455,7 @@ static int nsp32_selection_autopara(struct scsi_cmnd *SCpnt) unsigned char phase; int i, ret; unsigned int msgout; - u16_le s; + u16_le s; nsp32_dbg(NSP32_DEBUG_AUTOSCSI, "in"); @@ -482,7 +487,7 @@ static int nsp32_selection_autopara(struct scsi_cmnd *SCpnt) * the sending order of the message is: * MCNT 3: MSG#0 -> MSG#1 -> MSG#2 * MCNT 2: MSG#1 -> MSG#2 - * MCNT 1: MSG#2 + * MCNT 1: MSG#2 */ msgout >>= 8; msgout |= ((unsigned int)(data->msgoutbuf[i]) << 24); @@ -494,7 +499,8 @@ static int nsp32_selection_autopara(struct scsi_cmnd *SCpnt) msgout = 0; } - // nsp_dbg(NSP32_DEBUG_AUTOSCSI, "sel time out=0x%x\n", nsp32_read2(base, SEL_TIME_OUT)); + // nsp_dbg(NSP32_DEBUG_AUTOSCSI, "sel time out=0x%x\n", + // nsp32_read2(base, SEL_TIME_OUT)); // nsp32_write2(base, SEL_TIME_OUT, SEL_TIMEOUT_TIME); /* @@ -520,10 +526,10 @@ static int nsp32_selection_autopara(struct scsi_cmnd *SCpnt) /* command control */ param->command_control = cpu_to_le16(CLEAR_CDB_FIFO_POINTER | - AUTOSCSI_START | - AUTO_MSGIN_00_OR_04 | - AUTO_MSGIN_02 | - AUTO_ATN ); + AUTOSCSI_START | + AUTO_MSGIN_00_OR_04 | + AUTO_MSGIN_02 | + AUTO_ATN ); /* transfer control */ @@ -555,9 +561,9 @@ static int nsp32_selection_autopara(struct scsi_cmnd *SCpnt) /* * transfer parameter to ASIC */ - nsp32_write4(base, SGT_ADR, data->auto_paddr); - nsp32_write2(base, COMMAND_CONTROL, CLEAR_CDB_FIFO_POINTER | - AUTO_PARAMETER ); + nsp32_write4(base, SGT_ADR, data->auto_paddr); + nsp32_write2(base, COMMAND_CONTROL, + CLEAR_CDB_FIFO_POINTER | AUTO_PARAMETER ); /* * Check arbitration @@ -599,7 +605,7 @@ static int nsp32_selection_autoscsi(struct scsi_cmnd *SCpnt) SCpnt->result = DID_BUS_BUSY << 16; status = 1; goto out; - } + } /* * clear execph @@ -616,13 +622,14 @@ static int nsp32_selection_autoscsi(struct scsi_cmnd *SCpnt) */ for (i = 0; i < SCpnt->cmd_len; i++) { nsp32_write1(base, COMMAND_DATA, SCpnt->cmnd[i]); - } + } nsp32_dbg(NSP32_DEBUG_CDB_CONTENTS, "CDB[0]=[0x%x]", SCpnt->cmnd[0]); /* * set SCSIOUT LATCH(initiator)/TARGET(target) (OR-ed) ID */ - nsp32_write1(base, SCSI_OUT_LATCH_TARGET_ID, BIT(host_id) | BIT(target)); + nsp32_write1(base, SCSI_OUT_LATCH_TARGET_ID, + BIT(host_id) | BIT(target)); /* * set SCSI MSGOUT REG @@ -642,7 +649,7 @@ static int nsp32_selection_autoscsi(struct scsi_cmnd *SCpnt) * the sending order of the message is: * MCNT 3: MSG#0 -> MSG#1 -> MSG#2 * MCNT 2: MSG#1 -> MSG#2 - * MCNT 1: MSG#2 + * MCNT 1: MSG#2 */ msgout >>= 8; msgout |= ((unsigned int)(data->msgoutbuf[i]) << 24); @@ -662,7 +669,7 @@ static int nsp32_selection_autoscsi(struct scsi_cmnd *SCpnt) /* * set SREQ hazard killer sampling rate - * + * * TODO: sample_rate (BASE+0F) is 0 when internal clock = 40MHz. * check other internal clock! */ @@ -687,7 +694,8 @@ static int nsp32_selection_autoscsi(struct scsi_cmnd *SCpnt) nsp32_dbg(NSP32_DEBUG_AUTOSCSI, "syncreg=0x%x, ackwidth=0x%x, sgtpaddr=0x%x, id=0x%x", nsp32_read1(base, SYNC_REG), nsp32_read1(base, ACK_WIDTH), - nsp32_read4(base, SGT_ADR), nsp32_read1(base, SCSI_OUT_LATCH_TARGET_ID)); + nsp32_read4(base, SGT_ADR), + nsp32_read1(base, SCSI_OUT_LATCH_TARGET_ID)); nsp32_dbg(NSP32_DEBUG_AUTOSCSI, "msgout_len=%d, msgout=0x%x", data->msgout_len, msgout); @@ -716,10 +724,10 @@ static int nsp32_selection_autoscsi(struct scsi_cmnd *SCpnt) * start AUTO SCSI, kick off arbitration */ command = (CLEAR_CDB_FIFO_POINTER | - AUTOSCSI_START | + AUTOSCSI_START | AUTO_MSGIN_00_OR_04 | - AUTO_MSGIN_02 | - AUTO_ATN ); + AUTO_MSGIN_02 | + AUTO_ATN); nsp32_write2(base, COMMAND_CONTROL, command); /* @@ -739,9 +747,9 @@ static int nsp32_selection_autoscsi(struct scsi_cmnd *SCpnt) /* * Arbitration Status Check - * + * * Note: Arbitration counter is waited during ARBIT_GO is not lifting. - * Using udelay(1) consumes CPU time and system time, but + * Using udelay(1) consumes CPU time and system time, but * arbitration delay time is defined minimal 2.4us in SCSI * specification, thus udelay works as coarse grained wait timer. */ @@ -776,7 +784,7 @@ static int nsp32_arbitration(struct scsi_cmnd *SCpnt, unsigned int base) nsp32_dbg(NSP32_DEBUG_AUTOSCSI, "arbit timeout"); SCpnt->result = DID_NO_CONNECT << 16; status = FALSE; - } + } /* * clear Arbit @@ -822,7 +830,8 @@ static int nsp32_reselection(struct scsi_cmnd *SCpnt, unsigned char newlun) * or current nexus is not existed, unexpected * reselection is occurred. Send reject message. */ - if (newid >= ARRAY_SIZE(data->lunt) || newlun >= ARRAY_SIZE(data->lunt[0])) { + if (newid >= ARRAY_SIZE(data->lunt) || + newlun >= ARRAY_SIZE(data->lunt[0])) { nsp32_msg(KERN_WARNING, "unknown id/lun"); return FALSE; } else if(data->lunt[newid][newlun].SCpnt == NULL) { @@ -876,7 +885,8 @@ static int nsp32_setup_sg_table(struct scsi_cmnd *SCpnt) if (le32_to_cpu(sgt[i].len) > 0x10000) { nsp32_msg(KERN_ERR, - "can't transfer over 64KB at a time, size=0x%x", le32_to_cpu(sgt[i].len)); + "can't transfer over 64KB at a time, " + "size=0x%x", le32_to_cpu(sgt[i].len)); return FALSE; } nsp32_dbg(NSP32_DEBUG_SGLIST, @@ -894,7 +904,8 @@ static int nsp32_setup_sg_table(struct scsi_cmnd *SCpnt) return TRUE; } -static int nsp32_queuecommand_lck(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *)) +static int nsp32_queuecommand_lck(struct scsi_cmnd *SCpnt, + void (*done)(struct scsi_cmnd *)) { nsp32_hw_data *data = (nsp32_hw_data *)SCpnt->device->host->hostdata; nsp32_target *target; @@ -904,8 +915,9 @@ static int nsp32_queuecommand_lck(struct scsi_cmnd *SCpnt, void (*done)(struct s nsp32_dbg(NSP32_DEBUG_QUEUECOMMAND, "enter. target: 0x%x LUN: 0x%llx cmnd: 0x%x cmndlen: 0x%x " "use_sg: 0x%x reqbuf: 0x%lx reqlen: 0x%x", - SCpnt->device->id, SCpnt->device->lun, SCpnt->cmnd[0], SCpnt->cmd_len, - scsi_sg_count(SCpnt), scsi_sglist(SCpnt), scsi_bufflen(SCpnt)); + SCpnt->device->id, SCpnt->device->lun, SCpnt->cmnd[0], + SCpnt->cmd_len, scsi_sg_count(SCpnt), scsi_sglist(SCpnt), + scsi_bufflen(SCpnt)); if (data->CurrentSC != NULL) { nsp32_msg(KERN_ERR, "Currentsc != NULL. Cancel this command request"); @@ -936,7 +948,6 @@ static int nsp32_queuecommand_lck(struct scsi_cmnd *SCpnt, void (*done)(struct s SCpnt->scsi_done = done; data->CurrentSC = SCpnt; SCpnt->SCp.Status = SAM_STAT_CHECK_CONDITION; - SCpnt->SCp.Message = 0; scsi_set_resid(SCpnt, scsi_bufflen(SCpnt)); SCpnt->SCp.ptr = (char *)scsi_sglist(SCpnt); @@ -966,7 +977,7 @@ static int nsp32_queuecommand_lck(struct scsi_cmnd *SCpnt, void (*done)(struct s /* Build IDENTIFY */ nsp32_build_identify(SCpnt); - /* + /* * If target is the first time to transfer after the reset * (target don't have SDTR_DONE and SDTR_INITIATOR), sync * message SDTR is needed to do synchronous transfer. @@ -1051,9 +1062,9 @@ static int nsp32hw_init(nsp32_hw_data *data) nsp32_index_write2(base, CFG_LATE_CACHE, lc_reg & 0xffff); } - nsp32_write2(base, IRQ_CONTROL, IRQ_CONTROL_ALL_IRQ_MASK); - nsp32_write2(base, TRANSFER_CONTROL, 0); - nsp32_write4(base, BM_CNT, 0); + nsp32_write2(base, IRQ_CONTROL, IRQ_CONTROL_ALL_IRQ_MASK); + nsp32_write2(base, TRANSFER_CONTROL, 0); + nsp32_write4(base, BM_CNT, 0); nsp32_write2(base, SCSI_EXECUTE_PHASE, 0); do { @@ -1081,12 +1092,13 @@ static int nsp32hw_init(nsp32_hw_data *data) nsp32_index_read1(base, FIFO_EMPTY_SHLD_COUNT)); nsp32_index_write1(base, CLOCK_DIV, data->clock); - nsp32_index_write1(base, BM_CYCLE, MEMRD_CMD1 | SGT_AUTO_PARA_MEMED_CMD); + nsp32_index_write1(base, BM_CYCLE, + MEMRD_CMD1 | SGT_AUTO_PARA_MEMED_CMD); nsp32_write1(base, PARITY_CONTROL, 0); /* parity check is disable */ /* * initialize MISC_WRRD register - * + * * Note: Designated parameters is obeyed as following: * MISC_SCSI_DIRECTION_DETECTOR_SELECT: It must be set. * MISC_MASTER_TERMINATION_SELECT: It must be set. @@ -1101,10 +1113,10 @@ static int nsp32hw_init(nsp32_hw_data *data) */ nsp32_index_write2(base, MISC_WR, (SCSI_DIRECTION_DETECTOR_SELECT | - DELAYED_BMSTART | - MASTER_TERMINATION_SELECT | - BMREQ_NEGATE_TIMING_SEL | - AUTOSEL_TIMING_SEL | + DELAYED_BMSTART | + MASTER_TERMINATION_SELECT | + BMREQ_NEGATE_TIMING_SEL | + AUTOSEL_TIMING_SEL | BMSTOP_CHANGE2_NONDATA_PHASE)); nsp32_index_write1(base, TERM_PWR_CONTROL, 0); @@ -1125,15 +1137,16 @@ static int nsp32hw_init(nsp32_hw_data *data) * enable to select designated IRQ (except for * IRQSELECT_SERR, IRQSELECT_PERR, IRQSELECT_BMCNTERR) */ - nsp32_index_write2(base, IRQ_SELECT, IRQSELECT_TIMER_IRQ | - IRQSELECT_SCSIRESET_IRQ | - IRQSELECT_FIFO_SHLD_IRQ | - IRQSELECT_RESELECT_IRQ | - IRQSELECT_PHASE_CHANGE_IRQ | - IRQSELECT_AUTO_SCSI_SEQ_IRQ | - // IRQSELECT_BMCNTERR_IRQ | - IRQSELECT_TARGET_ABORT_IRQ | - IRQSELECT_MASTER_ABORT_IRQ ); + nsp32_index_write2(base, IRQ_SELECT, + IRQSELECT_TIMER_IRQ | + IRQSELECT_SCSIRESET_IRQ | + IRQSELECT_FIFO_SHLD_IRQ | + IRQSELECT_RESELECT_IRQ | + IRQSELECT_PHASE_CHANGE_IRQ | + IRQSELECT_AUTO_SCSI_SEQ_IRQ | + // IRQSELECT_BMCNTERR_IRQ | + IRQSELECT_TARGET_ABORT_IRQ | + IRQSELECT_MASTER_ABORT_IRQ ); nsp32_write2(base, IRQ_CONTROL, 0); /* PCI LED off */ @@ -1163,11 +1176,12 @@ static irqreturn_t do_nsp32_isr(int irq, void *dev_id) * IRQ check, then enable IRQ mask */ irq_stat = nsp32_read2(base, IRQ_STATUS); - nsp32_dbg(NSP32_DEBUG_INTR, + nsp32_dbg(NSP32_DEBUG_INTR, "enter IRQ: %d, IRQstatus: 0x%x", irq, irq_stat); /* is this interrupt comes from Ninja asic? */ if ((irq_stat & IRQSTATUS_ANY_IRQ) == 0) { - nsp32_dbg(NSP32_DEBUG_INTR, "shared interrupt: irq other 0x%x", irq_stat); + nsp32_dbg(NSP32_DEBUG_INTR, + "shared interrupt: irq other 0x%x", irq_stat); goto out2; } handled = 1; @@ -1207,7 +1221,8 @@ static irqreturn_t do_nsp32_isr(int irq, void *dev_id) if (SCpnt == NULL) { nsp32_msg(KERN_WARNING, "SCpnt==NULL this can't be happened"); - nsp32_msg(KERN_WARNING, "irq_stat=0x%x trans_stat=0x%x", irq_stat, trans_stat); + nsp32_msg(KERN_WARNING, "irq_stat=0x%x trans_stat=0x%x", + irq_stat, trans_stat); goto out; } @@ -1265,13 +1280,13 @@ static irqreturn_t do_nsp32_isr(int irq, void *dev_id) "Data in/out phase processed"); /* read BMCNT, SGT pointer addr */ - nsp32_dbg(NSP32_DEBUG_INTR, "BMCNT=0x%lx", + nsp32_dbg(NSP32_DEBUG_INTR, "BMCNT=0x%lx", nsp32_read4(base, BM_CNT)); - nsp32_dbg(NSP32_DEBUG_INTR, "addr=0x%lx", + nsp32_dbg(NSP32_DEBUG_INTR, "addr=0x%lx", nsp32_read4(base, SGT_ADR)); - nsp32_dbg(NSP32_DEBUG_INTR, "SACK=0x%lx", + nsp32_dbg(NSP32_DEBUG_INTR, "SACK=0x%lx", nsp32_read4(base, SACK_CNT)); - nsp32_dbg(NSP32_DEBUG_INTR, "SSACK=0x%lx", + nsp32_dbg(NSP32_DEBUG_INTR, "SSACK=0x%lx", nsp32_read4(base, SAVED_SACK_CNT)); scsi_set_resid(SCpnt, 0); /* all data transferred! */ @@ -1306,7 +1321,7 @@ static irqreturn_t do_nsp32_isr(int irq, void *dev_id) * Read CSB and substitute CSB for SCpnt->result * to save status phase stutas byte. * scsi error handler checks host_byte (DID_*: - * low level driver to indicate status), then checks + * low level driver to indicate status), then checks * status_byte (SCSI status byte). */ SCpnt->result = (int)nsp32_read1(base, SCSI_CSB_IN); @@ -1314,7 +1329,7 @@ static irqreturn_t do_nsp32_isr(int irq, void *dev_id) if (auto_stat & ILLEGAL_PHASE) { /* Illegal phase is detected. SACK is not back. */ - nsp32_msg(KERN_WARNING, + nsp32_msg(KERN_WARNING, "AUTO SCSI ILLEGAL PHASE OCCUR!!!!"); /* TODO: currently we don't have any action... bus reset? */ @@ -1367,7 +1382,8 @@ static irqreturn_t do_nsp32_isr(int irq, void *dev_id) break; default: nsp32_dbg(NSP32_DEBUG_INTR, "fifo/other phase"); - nsp32_dbg(NSP32_DEBUG_INTR, "irq_stat=0x%x trans_stat=0x%x", irq_stat, trans_stat); + nsp32_dbg(NSP32_DEBUG_INTR, "irq_stat=0x%x trans_stat=0x%x", + irq_stat, trans_stat); show_busphase(busphase); break; } @@ -1433,32 +1449,39 @@ static int nsp32_show_info(struct seq_file *m, struct Scsi_Host *host) { unsigned long flags; nsp32_hw_data *data; - int hostno; + int hostno; unsigned int base; unsigned char mode_reg; - int id, speed; - long model; + int id, speed; + long model; hostno = host->host_no; data = (nsp32_hw_data *)host->hostdata; base = host->io_port; seq_puts(m, "NinjaSCSI-32 status\n\n"); - seq_printf(m, "Driver version: %s, $Revision: 1.33 $\n", nsp32_release_version); - seq_printf(m, "SCSI host No.: %d\n", hostno); - seq_printf(m, "IRQ: %d\n", host->irq); - seq_printf(m, "IO: 0x%lx-0x%lx\n", host->io_port, host->io_port + host->n_io_port - 1); - seq_printf(m, "MMIO(virtual address): 0x%lx-0x%lx\n", host->base, host->base + data->MmioLength - 1); - seq_printf(m, "sg_tablesize: %d\n", host->sg_tablesize); - seq_printf(m, "Chip revision: 0x%x\n", (nsp32_read2(base, INDEX_REG) >> 8) & 0xff); + seq_printf(m, "Driver version: %s, $Revision: 1.33 $\n", + nsp32_release_version); + seq_printf(m, "SCSI host No.: %d\n", hostno); + seq_printf(m, "IRQ: %d\n", host->irq); + seq_printf(m, "IO: 0x%lx-0x%lx\n", + host->io_port, host->io_port + host->n_io_port - 1); + seq_printf(m, "MMIO(virtual address): 0x%lx-0x%lx\n", + host->base, host->base + data->MmioLength - 1); + seq_printf(m, "sg_tablesize: %d\n", + host->sg_tablesize); + seq_printf(m, "Chip revision: 0x%x\n", + (nsp32_read2(base, INDEX_REG) >> 8) & 0xff); mode_reg = nsp32_index_read1(base, CHIP_MODE); model = data->pci_devid->driver_data; #ifdef CONFIG_PM - seq_printf(m, "Power Management: %s\n", (mode_reg & OPTF) ? "yes" : "no"); + seq_printf(m, "Power Management: %s\n", + (mode_reg & OPTF) ? "yes" : "no"); #endif - seq_printf(m, "OEM: %ld, %s\n", (mode_reg & (OEM0|OEM1)), nsp32_model[model]); + seq_printf(m, "OEM: %ld, %s\n", + (mode_reg & (OEM0|OEM1)), nsp32_model[model]); spin_lock_irqsave(&(data->Lock), flags); seq_printf(m, "CurrentSC: 0x%p\n\n", data->CurrentSC); @@ -1476,7 +1499,7 @@ static int nsp32_show_info(struct seq_file *m, struct Scsi_Host *host) } if (data->target[id].sync_flag == SDTR_DONE) { - if (data->target[id].period == 0 && + if (data->target[id].period == 0 && data->target[id].offset == ASYNC_OFFSET ) { seq_puts(m, "async"); } else { @@ -1518,7 +1541,7 @@ static void nsp32_scsi_done(struct scsi_cmnd *SCpnt) * clear TRANSFERCONTROL_BM_START */ nsp32_write2(base, TRANSFER_CONTROL, 0); - nsp32_write4(base, BM_CNT, 0); + nsp32_write4(base, BM_CNT, 0); /* * call scsi_done @@ -1528,10 +1551,10 @@ static void nsp32_scsi_done(struct scsi_cmnd *SCpnt) /* * reset parameters */ - data->cur_lunt->SCpnt = NULL; - data->cur_lunt = NULL; - data->cur_target = NULL; - data->CurrentSC = NULL; + data->cur_lunt->SCpnt = NULL; + data->cur_lunt = NULL; + data->cur_target = NULL; + data->CurrentSC = NULL; } @@ -1553,7 +1576,7 @@ static int nsp32_busfree_occur(struct scsi_cmnd *SCpnt, unsigned short execph) nsp32_dbg(NSP32_DEBUG_BUSFREE, "enter execph=0x%x", execph); show_autophase(execph); - nsp32_write4(base, BM_CNT, 0); + nsp32_write4(base, BM_CNT, 0); nsp32_write2(base, TRANSFER_CONTROL, 0); /* @@ -1561,7 +1584,7 @@ static int nsp32_busfree_occur(struct scsi_cmnd *SCpnt, unsigned short execph) * * VALID: * Save Data Pointer is received. Adjust pointer. - * + * * NO-VALID: * SCSI-3 says if Save Data Pointer is not received, then we restart * processing and we can't adjust any SCSI data pointer in next data @@ -1574,7 +1597,7 @@ static int nsp32_busfree_occur(struct scsi_cmnd *SCpnt, unsigned short execph) * Check sack_cnt/saved_sack_cnt, then adjust sg table if * needed. */ - if (!(execph & MSGIN_00_VALID) && + if (!(execph & MSGIN_00_VALID) && ((execph & DATA_IN_PHASE) || (execph & DATA_OUT_PHASE))) { unsigned int sacklen, s_sacklen; @@ -1617,7 +1640,7 @@ static int nsp32_busfree_occur(struct scsi_cmnd *SCpnt, unsigned short execph) * no processing. */ } - + if (execph & MSGIN_03_VALID) { /* MsgIn03 was valid to be processed. No need processing. */ } @@ -1639,7 +1662,7 @@ static int nsp32_busfree_occur(struct scsi_cmnd *SCpnt, unsigned short execph) * negotiating. */ if (execph & (MSGIN_00_VALID | MSGIN_04_VALID)) { - /* + /* * If valid message is received, then * negotiation is succeeded. */ @@ -1666,21 +1689,18 @@ static int nsp32_busfree_occur(struct scsi_cmnd *SCpnt, unsigned short execph) nsp32_dbg(NSP32_DEBUG_BUSFREE, "command complete"); SCpnt->SCp.Status = nsp32_read1(base, SCSI_CSB_IN); - SCpnt->SCp.Message = 0; - nsp32_dbg(NSP32_DEBUG_BUSFREE, + nsp32_dbg(NSP32_DEBUG_BUSFREE, "normal end stat=0x%x resid=0x%x\n", SCpnt->SCp.Status, scsi_get_resid(SCpnt)); - SCpnt->result = (DID_OK << 16) | - (SCpnt->SCp.Message << 8) | - (SCpnt->SCp.Status << 0); + SCpnt->result = (DID_OK << 16) | + (SCpnt->SCp.Status << 0); nsp32_scsi_done(SCpnt); /* All operation is done */ return TRUE; } else if (execph & MSGIN_04_VALID) { /* MsgIn 04: Disconnect */ SCpnt->SCp.Status = nsp32_read1(base, SCSI_CSB_IN); - SCpnt->SCp.Message = 4; - + nsp32_dbg(NSP32_DEBUG_BUSFREE, "disconnect"); return TRUE; } else { @@ -1688,7 +1708,7 @@ static int nsp32_busfree_occur(struct scsi_cmnd *SCpnt, unsigned short execph) nsp32_msg(KERN_WARNING, "unexpected bus free occurred"); /* DID_ERROR? */ - //SCpnt->result = (DID_OK << 16) | (SCpnt->SCp.Message << 8) | (SCpnt->SCp.Status << 0); + //SCpnt->result = (DID_OK << 16) | (SCpnt->SCp.Status << 0); SCpnt->result = DID_ERROR << 16; nsp32_scsi_done(SCpnt); return TRUE; @@ -1706,12 +1726,12 @@ static int nsp32_busfree_occur(struct scsi_cmnd *SCpnt, unsigned short execph) static void nsp32_adjust_busfree(struct scsi_cmnd *SCpnt, unsigned int s_sacklen) { nsp32_hw_data *data = (nsp32_hw_data *)SCpnt->device->host->hostdata; - int old_entry = data->cur_entry; - int new_entry; - int sg_num = data->cur_lunt->sg_num; - nsp32_sgtable *sgt = data->cur_lunt->sglun->sgt; - unsigned int restlen, sentlen; - u32_le len, addr; + int old_entry = data->cur_entry; + int new_entry; + int sg_num = data->cur_lunt->sg_num; + nsp32_sgtable *sgt = data->cur_lunt->sglun->sgt; + unsigned int restlen, sentlen; + u32_le len, addr; nsp32_dbg(NSP32_DEBUG_SGLIST, "old resid=0x%x", scsi_get_resid(SCpnt)); @@ -1719,7 +1739,7 @@ static void nsp32_adjust_busfree(struct scsi_cmnd *SCpnt, unsigned int s_sacklen s_sacklen -= le32_to_cpu(sgt[old_entry].addr) & 3; /* - * calculate new_entry from sack count and each sgt[].len + * calculate new_entry from sack count and each sgt[].len * calculate the byte which is intent to send */ sentlen = 0; @@ -1737,8 +1757,10 @@ static void nsp32_adjust_busfree(struct scsi_cmnd *SCpnt, unsigned int s_sacklen if (sentlen == s_sacklen) { /* XXX: confirm it's ok or not */ - /* In this case, it's ok because we are at - the head element of the sg. restlen is correctly calculated. */ + /* In this case, it's ok because we are at + * the head element of the sg. restlen is correctly + * calculated. + */ } /* calculate the rest length for transferring */ @@ -1753,7 +1775,7 @@ static void nsp32_adjust_busfree(struct scsi_cmnd *SCpnt, unsigned int s_sacklen /* set cur_entry with new_entry */ data->cur_entry = new_entry; - + return; last: @@ -1781,7 +1803,7 @@ static void nsp32_msgout_occur(struct scsi_cmnd *SCpnt) nsp32_hw_data *data = (nsp32_hw_data *)SCpnt->device->host->hostdata; unsigned int base = SCpnt->device->host->io_port; int i; - + nsp32_dbg(NSP32_DEBUG_MSGOUTOCCUR, "enter: msgout_len: 0x%x", data->msgout_len); @@ -1815,10 +1837,10 @@ static void nsp32_msgout_occur(struct scsi_cmnd *SCpnt) //nsp32_restart_autoscsi(SCpnt, command); nsp32_write2(base, COMMAND_CONTROL, (CLEAR_CDB_FIFO_POINTER | - AUTO_COMMAND_PHASE | - AUTOSCSI_RESTART | - AUTO_MSGIN_00_OR_04 | - AUTO_MSGIN_02 )); + AUTO_COMMAND_PHASE | + AUTOSCSI_RESTART | + AUTO_MSGIN_00_OR_04 | + AUTO_MSGIN_02 )); } /* * Write data with SACK, then wait sack is @@ -1918,9 +1940,9 @@ static void nsp32_msgin_occur(struct scsi_cmnd *SCpnt, unsigned char msgtype; unsigned char newlun; unsigned short command = 0; - int msgclear = TRUE; - long new_sgtp; - int ret; + int msgclear = TRUE; + long new_sgtp; + int ret; /* * read first message @@ -1960,7 +1982,7 @@ static void nsp32_msgin_occur(struct scsi_cmnd *SCpnt, goto reject; } } - + /* * processing messages except for IDENTIFY * @@ -1976,10 +1998,10 @@ static void nsp32_msgin_occur(struct scsi_cmnd *SCpnt, * These messages should not be occurred. * They should be processed on AutoSCSI sequencer. */ - nsp32_msg(KERN_WARNING, + nsp32_msg(KERN_WARNING, "unexpected message of AutoSCSI MsgIn: 0x%x", msg); break; - + case RESTORE_POINTERS: /* * AutoMsgIn03 is disabled, and HBA gets this message. @@ -2005,7 +2027,7 @@ static void nsp32_msgin_occur(struct scsi_cmnd *SCpnt, /* * set new sg pointer */ - new_sgtp = data->cur_lunt->sglun_paddr + + new_sgtp = data->cur_lunt->sglun_paddr + (data->cur_lunt->cur_entry * sizeof(nsp32_sgtable)); nsp32_write4(base, SGT_ADR, new_sgtp); @@ -2016,13 +2038,13 @@ static void nsp32_msgin_occur(struct scsi_cmnd *SCpnt, * These messages should not be occurred. * They should be processed on AutoSCSI sequencer. */ - nsp32_msg (KERN_WARNING, + nsp32_msg (KERN_WARNING, "unexpected message of AutoSCSI MsgIn: SAVE_POINTERS"); - + break; - + case MESSAGE_REJECT: - /* If previous message_out is sending SDTR, and get + /* If previous message_out is sending SDTR, and get message_reject from target, SDTR negotiation is failed */ if (data->cur_target->sync_flag & (SDTR_INITIATOR | SDTR_TARGET)) { @@ -2041,7 +2063,7 @@ static void nsp32_msgin_occur(struct scsi_cmnd *SCpnt, case LINKED_CMD_COMPLETE: case LINKED_FLG_CMD_COMPLETE: /* queue tag is not supported currently */ - nsp32_msg (KERN_WARNING, + nsp32_msg (KERN_WARNING, "unsupported message: 0x%x", msgtype); break; @@ -2094,7 +2116,7 @@ static void nsp32_msgin_occur(struct scsi_cmnd *SCpnt, } /* - * Reach here means regular length of each type of + * Reach here means regular length of each type of * extended messages. */ switch (data->msginbuf[2]) { @@ -2129,12 +2151,12 @@ static void nsp32_msgin_occur(struct scsi_cmnd *SCpnt, goto reject; /* not implemented yet */ break; - + default: goto reject; } break; - + default: goto reject; } @@ -2150,7 +2172,7 @@ static void nsp32_msgin_occur(struct scsi_cmnd *SCpnt, * AutoSCSI restart, at the same time MsgOutOccur should be * happened (however, such situation is really possible...?). */ - if (data->msgout_len > 0) { + if (data->msgout_len > 0) { nsp32_write4(base, SCSI_MSG_OUT, 0); command |= AUTO_ATN; } @@ -2192,7 +2214,7 @@ static void nsp32_msgin_occur(struct scsi_cmnd *SCpnt, return; reject: - nsp32_msg(KERN_WARNING, + nsp32_msg(KERN_WARNING, "invalid or unsupported MessageIn, rejected. " "current msg: 0x%x (len: 0x%x), processing msg: 0x%x", msg, data->msgin_len, msgtype); @@ -2203,15 +2225,15 @@ static void nsp32_msgin_occur(struct scsi_cmnd *SCpnt, } /* - * + * */ static void nsp32_analyze_sdtr(struct scsi_cmnd *SCpnt) { nsp32_hw_data *data = (nsp32_hw_data *)SCpnt->device->host->hostdata; - nsp32_target *target = data->cur_target; - unsigned char get_period = data->msginbuf[3]; - unsigned char get_offset = data->msginbuf[4]; - int entry; + nsp32_target *target = data->cur_target; + unsigned char get_period = data->msginbuf[3]; + unsigned char get_offset = data->msginbuf[4]; + int entry; nsp32_dbg(NSP32_DEBUG_MSGINOCCUR, "enter"); @@ -2219,16 +2241,16 @@ static void nsp32_analyze_sdtr(struct scsi_cmnd *SCpnt) * If this inititor sent the SDTR message, then target responds SDTR, * initiator SYNCREG, ACKWIDTH from SDTR parameter. * Messages are not appropriate, then send back reject message. - * If initiator did not send the SDTR, but target sends SDTR, + * If initiator did not send the SDTR, but target sends SDTR, * initiator calculator the appropriate parameter and send back SDTR. - */ + */ if (target->sync_flag & SDTR_INITIATOR) { /* * Initiator sent SDTR, the target responds and * send back negotiation SDTR. */ nsp32_dbg(NSP32_DEBUG_MSGINOCCUR, "target responds SDTR"); - + target->sync_flag &= ~SDTR_INITIATOR; target->sync_flag |= SDTR_DONE; @@ -2242,7 +2264,7 @@ static void nsp32_analyze_sdtr(struct scsi_cmnd *SCpnt) */ goto reject; } - + if (get_offset == ASYNC_OFFSET) { /* * Negotiation is succeeded, the target want @@ -2273,7 +2295,7 @@ static void nsp32_analyze_sdtr(struct scsi_cmnd *SCpnt) if (entry < 0) { /* - * Target want to use long period which is not + * Target want to use long period which is not * acceptable NinjaSCSI-32Bi/UDE. */ goto reject; @@ -2286,7 +2308,7 @@ static void nsp32_analyze_sdtr(struct scsi_cmnd *SCpnt) } else { /* Target send SDTR to initiator. */ nsp32_dbg(NSP32_DEBUG_MSGINOCCUR, "target send SDTR"); - + target->sync_flag |= SDTR_INITIATOR; /* offset: */ @@ -2409,7 +2431,7 @@ static void nsp32_set_max_sync(nsp32_hw_data *data, */ static void nsp32_set_sync_entry(nsp32_hw_data *data, nsp32_target *target, - int entry, + int entry, unsigned char offset) { unsigned char period, ackwidth, sample_rate; @@ -2438,7 +2460,7 @@ static void nsp32_set_sync_entry(nsp32_hw_data *data, static void nsp32_wait_req(nsp32_hw_data *data, int state) { unsigned int base = data->BaseAddress; - int wait_time = 0; + int wait_time = 0; unsigned char bus, req_bit; if (!((state == ASSERT) || (state == NEGATE))) { @@ -2450,7 +2472,7 @@ static void nsp32_wait_req(nsp32_hw_data *data, int state) do { bus = nsp32_read1(base, SCSI_BUS_MONITOR); if ((bus & BUSMON_REQ) == req_bit) { - nsp32_dbg(NSP32_DEBUG_WAIT, + nsp32_dbg(NSP32_DEBUG_WAIT, "wait_time: %d", wait_time); return; } @@ -2467,7 +2489,7 @@ static void nsp32_wait_req(nsp32_hw_data *data, int state) static void nsp32_wait_sack(nsp32_hw_data *data, int state) { unsigned int base = data->BaseAddress; - int wait_time = 0; + int wait_time = 0; unsigned char bus, ack_bit; if (!((state == ASSERT) || (state == NEGATE))) { @@ -2532,8 +2554,8 @@ static int nsp32_detect(struct pci_dev *pdev) struct Scsi_Host *host; /* registered host structure */ struct resource *res; nsp32_hw_data *data; - int ret; - int i, j; + int ret; + int i, j; nsp32_dbg(NSP32_DEBUG_REGISTER, "enter"); @@ -2610,7 +2632,7 @@ static int nsp32_detect(struct pci_dev *pdev) */ /* - * setup DMA + * setup DMA */ if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)) != 0) { nsp32_msg (KERN_ERR, "failed to set PCI DMA mask"); @@ -2710,16 +2732,16 @@ static int nsp32_detect(struct pci_dev *pdev) goto free_sg_list; } - /* + /* * PCI IO register */ res = request_region(host->io_port, host->n_io_port, "nsp32"); if (res == NULL) { - nsp32_msg(KERN_ERR, + nsp32_msg(KERN_ERR, "I/O region 0x%x+0x%x is already used", data->BaseAddress, data->NumAddress); goto free_irq; - } + } ret = scsi_add_host(host, &pdev->dev); if (ret) { @@ -2743,7 +2765,7 @@ static int nsp32_detect(struct pci_dev *pdev) free_autoparam: dma_free_coherent(&pdev->dev, sizeof(nsp32_autoparam), data->autoparam, data->auto_paddr); - + scsi_unregister: scsi_host_put(host); @@ -2810,7 +2832,7 @@ static int nsp32_eh_abort(struct scsi_cmnd *SCpnt) } nsp32_write2(base, TRANSFER_CONTROL, 0); - nsp32_write2(base, BM_CNT, 0); + nsp32_write2(base, BM_CNT, 0); SCpnt->result = DID_ABORT << 16; nsp32_scsi_done(SCpnt); @@ -2833,8 +2855,8 @@ static void nsp32_do_bus_reset(nsp32_hw_data *data) * clear counter */ nsp32_write2(base, TRANSFER_CONTROL, 0); - nsp32_write4(base, BM_CNT, 0); - nsp32_write4(base, CLR_COUNTER, CLRCOUNTER_ALLMASK); + nsp32_write4(base, BM_CNT, 0); + nsp32_write4(base, CLR_COUNTER, CLRCOUNTER_ALLMASK); /* * fall back to asynchronous transfer mode @@ -2856,7 +2878,7 @@ static void nsp32_do_bus_reset(nsp32_hw_data *data) for(i = 0; i < 5; i++) { intrdat = nsp32_read2(base, IRQ_STATUS); /* dummy read */ nsp32_dbg(NSP32_DEBUG_BUSRESET, "irq:1: 0x%x", intrdat); - } + } data->CurrentSC = NULL; } @@ -2867,7 +2889,7 @@ static int nsp32_eh_host_reset(struct scsi_cmnd *SCpnt) unsigned int base = SCpnt->device->host->io_port; nsp32_hw_data *data = (nsp32_hw_data *)host->hostdata; - nsp32_msg(KERN_INFO, "Host Reset"); + nsp32_msg(KERN_INFO, "Host Reset"); nsp32_dbg(NSP32_DEBUG_BUSRESET, "SCpnt=0x%x", SCpnt); spin_lock_irq(SCpnt->device->host->host_lock); @@ -2942,13 +2964,13 @@ static int nsp32_getprom_param(nsp32_hw_data *data) * AT24C01A (Logitec: LHA-600S), AT24C02 (Melco Buffalo: IFC-USLP) data map: * * ROMADDR - * 0x00 - 0x06 : Device Synchronous Transfer Period (SCSI ID 0 - 6) + * 0x00 - 0x06 : Device Synchronous Transfer Period (SCSI ID 0 - 6) * Value 0x0: ASYNC, 0x0c: Ultra-20M, 0x19: Fast-10M * 0x07 : HBA Synchronous Transfer Period * Value 0: AutoSync, 1: Manual Setting * 0x08 - 0x0f : Not Used? (0x0) * 0x10 : Bus Termination - * Value 0: Auto[ON], 1: ON, 2: OFF + * Value 0: Auto[ON], 1: ON, 2: OFF * 0x11 : Not Used? (0) * 0x12 : Bus Reset Delay Time (0x03) * 0x13 : Bootable CD Support @@ -2956,7 +2978,7 @@ static int nsp32_getprom_param(nsp32_hw_data *data) * 0x14 : Device Scan * Bit 7 6 5 4 3 2 1 0 * | <-----------------> - * | SCSI ID: Value 0: Skip, 1: YES + * | SCSI ID: Value 0: Skip, 1: YES * |-> Value 0: ALL scan, Value 1: Manual * 0x15 - 0x1b : Not Used? (0) * 0x1c : Constant? (0x01) (clock div?) @@ -2967,10 +2989,10 @@ static int nsp32_getprom_param(nsp32_hw_data *data) */ static int nsp32_getprom_at24(nsp32_hw_data *data) { - int ret, i; - int auto_sync; + int ret, i; + int auto_sync; nsp32_target *target; - int entry; + int entry; /* * Reset time which is designated by EEPROM. @@ -3036,7 +3058,7 @@ static int nsp32_getprom_at24(nsp32_hw_data *data) * C16 110 (I-O Data: SC-NBD) data map: * * ROMADDR - * 0x00 - 0x06 : Device Synchronous Transfer Period (SCSI ID 0 - 6) + * 0x00 - 0x06 : Device Synchronous Transfer Period (SCSI ID 0 - 6) * Value 0x0: 20MB/S, 0x1: 10MB/S, 0x2: 5MB/S, 0x3: ASYNC * 0x07 : 0 (HBA Synchronous Transfer Period: Auto Sync) * 0x08 - 0x0f : Not Used? (0x0) @@ -3044,7 +3066,7 @@ static int nsp32_getprom_at24(nsp32_hw_data *data) * Value 0: PIO, 1: Busmater * 0x11 : Bus Reset Delay Time (0x00-0x20) * 0x12 : Bus Termination - * Value 0: Disable, 1: Enable + * Value 0: Disable, 1: Enable * 0x13 - 0x19 : Disconnection * Value 0: Disable, 1: Enable * 0x1a - 0x7c : Not Used? (0) @@ -3054,9 +3076,9 @@ static int nsp32_getprom_at24(nsp32_hw_data *data) */ static int nsp32_getprom_c16(nsp32_hw_data *data) { - int ret, i; + int ret, i; nsp32_target *target; - int entry, val; + int entry, val; /* * Reset time which is designated by EEPROM. @@ -3156,7 +3178,7 @@ static int nsp32_prom_read(nsp32_hw_data *data, int romaddr) for (i = 7; i >= 0; i--) { val += (nsp32_prom_read_bit(data) << i); } - + /* no ack */ nsp32_prom_write_bit(data, 1); @@ -3281,7 +3303,8 @@ static int nsp32_resume(struct pci_dev *pdev) nsp32_hw_data *data = (nsp32_hw_data *)host->hostdata; unsigned short reg; - nsp32_msg(KERN_INFO, "pci-resume: pdev=0x%p, slot=%s, host=0x%p", pdev, pci_name(pdev), host); + nsp32_msg(KERN_INFO, "pci-resume: pdev=0x%p, slot=%s, host=0x%p", + pdev, pci_name(pdev), host); pci_set_power_state(pdev, PCI_D0); pci_enable_wake (pdev, PCI_D0, 0); @@ -3316,13 +3339,13 @@ static int nsp32_probe(struct pci_dev *pdev, const struct pci_device_id *id) nsp32_dbg(NSP32_DEBUG_REGISTER, "enter"); - ret = pci_enable_device(pdev); + ret = pci_enable_device(pdev); if (ret) { nsp32_msg(KERN_ERR, "failed to enable pci device"); return ret; } - data->Pci = pdev; + data->Pci = pdev; data->pci_devid = id; data->IrqNumber = pdev->irq; data->BaseAddress = pci_resource_start(pdev, 0); @@ -3351,7 +3374,7 @@ static void nsp32_remove(struct pci_dev *pdev) nsp32_dbg(NSP32_DEBUG_REGISTER, "enter"); - scsi_remove_host(host); + scsi_remove_host(host); nsp32_release(host); @@ -3364,8 +3387,8 @@ static struct pci_driver nsp32_driver = { .probe = nsp32_probe, .remove = nsp32_remove, #ifdef CONFIG_PM - .suspend = nsp32_suspend, - .resume = nsp32_resume, + .suspend = nsp32_suspend, + .resume = nsp32_resume, #endif }; diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c index ac89002646a3..7c0f931e55e8 100644 --- a/drivers/scsi/pcmcia/nsp_cs.c +++ b/drivers/scsi/pcmcia/nsp_cs.c @@ -221,7 +221,7 @@ static int nsp_queuecommand_lck(struct scsi_cmnd *SCpnt, data->CurrentSC = SCpnt; - SCpnt->SCp.Status = CHECK_CONDITION; + SCpnt->SCp.Status = SAM_STAT_CHECK_CONDITION; SCpnt->SCp.Message = 0; SCpnt->SCp.have_data_in = IO_UNKNOWN; SCpnt->SCp.sent_command = 0; diff --git a/drivers/scsi/ps3rom.c b/drivers/scsi/ps3rom.c index ccb5771f1cb7..0f4b99d92f12 100644 --- a/drivers/scsi/ps3rom.c +++ b/drivers/scsi/ps3rom.c @@ -234,10 +234,8 @@ static int ps3rom_queuecommand_lck(struct scsi_cmnd *cmd, } if (res) { - memset(cmd->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE); + scsi_build_sense(cmd, 0, ILLEGAL_REQUEST, 0, 0); cmd->result = res; - cmd->sense_buffer[0] = 0x70; - cmd->sense_buffer[2] = ILLEGAL_REQUEST; priv->curr_cmd = NULL; cmd->scsi_done(cmd); } @@ -319,8 +317,7 @@ static irqreturn_t ps3rom_interrupt(int irq, void *data) goto done; } - scsi_build_sense_buffer(0, cmd->sense_buffer, sense_key, asc, ascq); - cmd->result = SAM_STAT_CHECK_CONDITION; + scsi_build_sense(cmd, 0, sense_key, asc, ascq); done: priv->curr_cmd = NULL; diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 6e8f737a4af3..19fe2c1659d0 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -2694,31 +2694,22 @@ qla2x00_handle_dif_error(srb_t *sp, struct sts_entry_24xx *sts24) /* check guard */ if (e_guard != a_guard) { - scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, - 0x10, 0x1); - set_driver_byte(cmd, DRIVER_SENSE); + scsi_build_sense(cmd, 1, ILLEGAL_REQUEST, 0x10, 0x1); set_host_byte(cmd, DID_ABORT); - cmd->result |= SAM_STAT_CHECK_CONDITION; return 1; } /* check ref tag */ if (e_ref_tag != a_ref_tag) { - scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, - 0x10, 0x3); - set_driver_byte(cmd, DRIVER_SENSE); + scsi_build_sense(cmd, 1, ILLEGAL_REQUEST, 0x10, 0x3); set_host_byte(cmd, DID_ABORT); - cmd->result |= SAM_STAT_CHECK_CONDITION; return 1; } /* check appl tag */ if (e_app_tag != a_app_tag) { - scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST, - 0x10, 0x2); - set_driver_byte(cmd, DRIVER_SENSE); + scsi_build_sense(cmd, 1, ILLEGAL_REQUEST, 0x10, 0x2); set_host_byte(cmd, DID_ABORT); - cmd->result |= SAM_STAT_CHECK_CONDITION; return 1; } diff --git a/drivers/scsi/qlogicfas408.c b/drivers/scsi/qlogicfas408.c index 136681ad18a5..3bbe0b5545d9 100644 --- a/drivers/scsi/qlogicfas408.c +++ b/drivers/scsi/qlogicfas408.c @@ -4,9 +4,9 @@ Use at your own risk. Support Tort Reform so you won't have to read all these silly disclaimers. - Copyright 1994, Tom Zerucha. + Copyright 1994, Tom Zerucha. tz@execpc.com - + Additional Code, and much appreciated help by Michael A. Griffith grif@cs.ucr.edu @@ -22,12 +22,12 @@ Functions as standalone, loadable, and PCMCIA driver, the latter from Dave Hinds' PCMCIA package. - + Cleaned up 26/10/2002 by Alan Cox <alan@lxorguk.ukuu.org.uk> as part of the 2.5 SCSI driver cleanup and audit. This driver still needs work on the following - - Non terminating hardware waits - - Some layering violations with its pcmcia stub + - Non terminating hardware waits + - Some layering violations with its pcmcia stub Redistributable under terms of the GNU General Public License @@ -92,8 +92,9 @@ static void ql_zap(struct qlogicfas408_priv *priv) /* * Do a pseudo-dma tranfer */ - -static int ql_pdma(struct qlogicfas408_priv *priv, int phase, char *request, int reqlen) + +static int ql_pdma(struct qlogicfas408_priv *priv, int phase, char *request, + int reqlen) { int j; int qbase = priv->qbase; @@ -108,7 +109,7 @@ static int ql_pdma(struct qlogicfas408_priv *priv, int phase, char *request, int request += 128; } while (reqlen >= 84 && !(j & 0xc0)) /* 2/3 */ - if ((j = inb(qbase + 8)) & 4) + if ((j = inb(qbase + 8)) & 4) { insl(qbase + 4, request, 21); reqlen -= 84; @@ -123,11 +124,11 @@ static int ql_pdma(struct qlogicfas408_priv *priv, int phase, char *request, int /* until both empty and int (or until reclen is 0) */ rtrc(7) j = 0; - while (reqlen && !((j & 0x10) && (j & 0xc0))) + while (reqlen && !((j & 0x10) && (j & 0xc0))) { /* while bytes to receive and not empty */ j &= 0xc0; - while (reqlen && !((j = inb(qbase + 8)) & 0x10)) + while (reqlen && !((j = inb(qbase + 8)) & 0x10)) { *request++ = inb(qbase + 4); reqlen--; @@ -161,7 +162,7 @@ static int ql_pdma(struct qlogicfas408_priv *priv, int phase, char *request, int j = 0; while (reqlen && !((j & 2) && (j & 0xc0))) { /* while bytes to send and not full */ - while (reqlen && !((j = inb(qbase + 8)) & 2)) + while (reqlen && !((j = inb(qbase + 8)) & 2)) { outb(*request++, qbase + 4); reqlen--; @@ -175,7 +176,7 @@ static int ql_pdma(struct qlogicfas408_priv *priv, int phase, char *request, int } /* - * Wait for interrupt flag (polled - not real hardware interrupt) + * Wait for interrupt flag (polled - not real hardware interrupt) */ static int ql_wai(struct qlogicfas408_priv *priv) @@ -205,14 +206,14 @@ static int ql_wai(struct qlogicfas408_priv *priv) } /* - * Initiate scsi command - queueing handler + * Initiate scsi command - queueing handler * caller must hold host lock */ static void ql_icmd(struct scsi_cmnd *cmd) { struct qlogicfas408_priv *priv = get_priv_by_cmd(cmd); - int qbase = priv->qbase; + int qbase = priv->qbase; int int_type = priv->int_type; unsigned int i; @@ -253,14 +254,13 @@ static void ql_icmd(struct scsi_cmnd *cmd) } /* - * Process scsi command - usually after interrupt + * Process scsi command - usually after interrupt */ -static unsigned int ql_pcmd(struct scsi_cmnd *cmd) +static void ql_pcmd(struct scsi_cmnd *cmd) { unsigned int i, j; unsigned long k; - unsigned int result; /* ultimate return result */ unsigned int status; /* scsi returned status */ unsigned int message; /* scsi returned message */ unsigned int phase; /* recorded scsi phase */ @@ -274,13 +274,15 @@ static unsigned int ql_pcmd(struct scsi_cmnd *cmd) j = inb(qbase + 6); i = inb(qbase + 5); if (i == 0x20) { - return (DID_NO_CONNECT << 16); + set_host_byte(cmd, DID_NO_CONNECT); + return; } i |= inb(qbase + 5); /* the 0x10 bit can be set after the 0x08 */ if (i != 0x18) { printk(KERN_ERR "Ql:Bad Interrupt status:%02x\n", i); ql_zap(priv); - return (DID_BAD_INTR << 16); + set_host_byte(cmd, DID_BAD_INTR); + return; } j &= 7; /* j = inb( qbase + 7 ) >> 5; */ @@ -293,9 +295,10 @@ static unsigned int ql_pcmd(struct scsi_cmnd *cmd) printk(KERN_ERR "Ql:Bad sequence for command %d, int %02X, cmdleft = %d\n", j, i, inb(qbase + 7) & 0x1f); ql_zap(priv); - return (DID_ERROR << 16); + set_host_byte(cmd, DID_ERROR); + return; } - result = DID_OK; + if (inb(qbase + 7) & 0x1f) /* if some bytes in fifo */ outb(1, qbase + 3); /* clear fifo */ /* note that request_bufflen is the total xfer size when sg is used */ @@ -314,28 +317,31 @@ static unsigned int ql_pcmd(struct scsi_cmnd *cmd) scsi_for_each_sg(cmd, sg, scsi_sg_count(cmd), i) { if (priv->qabort) { REG0; - return ((priv->qabort == 1 ? - DID_ABORT : DID_RESET) << 16); + set_host_byte(cmd, + priv->qabort == 1 ? + DID_ABORT : DID_RESET); } buf = sg_virt(sg); if (ql_pdma(priv, phase, buf, sg->length)) break; } REG0; - rtrc(2) + rtrc(2); /* * Wait for irq (split into second state of irq handler - * if this can take time) + * if this can take time) */ - if ((k = ql_wai(priv))) - return (k << 16); + if ((k = ql_wai(priv))) { + set_host_byte(cmd, k); + return; + } k = inb(qbase + 5); /* should be 0x10, bus service */ } /* - * Enter Status (and Message In) Phase + * Enter Status (and Message In) Phase */ - + k = jiffies + WATCHDOG; while (time_before(jiffies, k) && !priv->qabort && @@ -344,57 +350,72 @@ static unsigned int ql_pcmd(struct scsi_cmnd *cmd) if (time_after_eq(jiffies, k)) { ql_zap(priv); - return (DID_TIME_OUT << 16); + set_host_byte(cmd, DID_TIME_OUT); + return; } /* FIXME: timeout ?? */ while (inb(qbase + 5)) cpu_relax(); /* clear pending ints */ - if (priv->qabort) - return ((priv->qabort == 1 ? DID_ABORT : DID_RESET) << 16); + if (priv->qabort) { + set_host_byte(cmd, + priv->qabort == 1 ? DID_ABORT : DID_RESET); + return; + } outb(0x11, qbase + 3); /* get status and message */ - if ((k = ql_wai(priv))) - return (k << 16); + if ((k = ql_wai(priv))) { + set_host_byte(cmd, k); + return; + } i = inb(qbase + 5); /* get chip irq stat */ j = inb(qbase + 7) & 0x1f; /* and bytes rec'd */ status = inb(qbase + 2); message = inb(qbase + 2); /* - * Should get function complete int if Status and message, else - * bus serv if only status + * Should get function complete int if Status and message, else + * bus serv if only status */ if (!((i == 8 && j == 2) || (i == 0x10 && j == 1))) { printk(KERN_ERR "Ql:Error during status phase, int=%02X, %d bytes recd\n", i, j); - result = DID_ERROR; + set_host_byte(cmd, DID_ERROR); } outb(0x12, qbase + 3); /* done, disconnect */ - rtrc(1) - if ((k = ql_wai(priv))) - return (k << 16); + rtrc(1); + if ((k = ql_wai(priv))) { + set_host_byte(cmd, k); + return; + } /* - * Should get bus service interrupt and disconnect interrupt + * Should get bus service interrupt and disconnect interrupt */ - + i = inb(qbase + 5); /* should be bus service */ while (!priv->qabort && ((i & 0x20) != 0x20)) { barrier(); cpu_relax(); i |= inb(qbase + 5); } - rtrc(0) + rtrc(0); - if (priv->qabort) - return ((priv->qabort == 1 ? DID_ABORT : DID_RESET) << 16); - - return (result << 16) | (message << 8) | (status & STATUS_MASK); + if (priv->qabort) { + set_host_byte(cmd, + priv->qabort == 1 ? DID_ABORT : DID_RESET); + return; + } + + set_host_byte(cmd, DID_OK); + if (message != COMMAND_COMPLETE) + scsi_msg_to_host_byte(cmd, message); + set_status_byte(cmd, status); + return; } /* - * Interrupt handler + * Interrupt handler */ static void ql_ihandl(void *dev_id) @@ -415,11 +436,11 @@ static void ql_ihandl(void *dev_id) return; } icmd = priv->qlcmd; - icmd->result = ql_pcmd(icmd); + ql_pcmd(icmd); priv->qlcmd = NULL; /* - * If result is CHECK CONDITION done calls qcommand to request - * sense + * If result is CHECK CONDITION done calls qcommand to request + * sense */ (icmd->scsi_done) (icmd); } @@ -443,8 +464,11 @@ static int qlogicfas408_queuecommand_lck(struct scsi_cmnd *cmd, void (*done) (struct scsi_cmnd *)) { struct qlogicfas408_priv *priv = get_priv_by_cmd(cmd); + + set_host_byte(cmd, DID_OK); + set_status_byte(cmd, SAM_STAT_GOOD); if (scmd_id(cmd) == priv->qinitid) { - cmd->result = DID_BAD_TARGET << 16; + set_host_byte(cmd, DID_BAD_TARGET); done(cmd); return 0; } @@ -461,8 +485,8 @@ static int qlogicfas408_queuecommand_lck(struct scsi_cmnd *cmd, DEF_SCSI_QCMD(qlogicfas408_queuecommand) -/* - * Return bios parameters +/* + * Return bios parameters */ int qlogicfas408_biosparam(struct scsi_device *disk, struct block_device *dev, @@ -487,7 +511,7 @@ int qlogicfas408_biosparam(struct scsi_device *disk, struct block_device *dev, /* * Abort a command in progress */ - + int qlogicfas408_abort(struct scsi_cmnd *cmd) { struct qlogicfas408_priv *priv = get_priv_by_cmd(cmd); @@ -566,9 +590,9 @@ void qlogicfas408_setup(int qbase, int id, int int_type) int qlogicfas408_detect(int qbase, int int_type) { - REG1; + REG1; return (((inb(qbase + 0xe) ^ inb(qbase + 0xe)) == 7) && - ((inb(qbase + 0xe) ^ inb(qbase + 0xe)) == 7)); + ((inb(qbase + 0xe) ^ inb(qbase + 0xe)) == 7)); } /* diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c index e9e2f0e15ac8..d26025cf5de3 100644 --- a/drivers/scsi/scsi.c +++ b/drivers/scsi/scsi.c @@ -144,7 +144,7 @@ void scsi_log_completion(struct scsi_cmnd *cmd, int disposition) (level > 1)) { scsi_print_result(cmd, "Done", disposition); scsi_print_command(cmd); - if (status_byte(cmd->result) == CHECK_CONDITION) + if (scsi_status_is_check_condition(cmd->result)) scsi_print_sense(cmd); if (level > 3) scmd_printk(KERN_INFO, cmd, @@ -185,13 +185,6 @@ void scsi_finish_command(struct scsi_cmnd *cmd) if (atomic_read(&sdev->device_blocked)) atomic_set(&sdev->device_blocked, 0); - /* - * If we have valid sense information, then some kind of recovery - * must have taken place. Make a note of this. - */ - if (SCSI_SENSE_VALID(cmd)) - cmd->result |= (DRIVER_SENSE << 24); - SCSI_LOG_MLCOMPLETE(4, sdev_printk(KERN_INFO, sdev, "Notifying upper driver of completion " "(result %x)\n", cmd->result)); @@ -508,6 +501,8 @@ int scsi_report_opcode(struct scsi_device *sdev, unsigned char *buffer, result = scsi_execute_req(sdev, cmd, DMA_FROM_DEVICE, buffer, len, &sshdr, 30 * HZ, 3, NULL); + if (result < 0) + return result; if (result && scsi_sense_valid(&sshdr) && sshdr.sense_key == ILLEGAL_REQUEST && (sshdr.asc == 0x20 || sshdr.asc == 0x24) && sshdr.ascq == 0x00) diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 6e2ad003c179..5b3a20a140f9 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -851,10 +851,10 @@ static struct device_driver sdebug_driverfs_driver = { }; static const int check_condition_result = - (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION; + SAM_STAT_CHECK_CONDITION; static const int illegal_condition_result = - (DRIVER_SENSE << 24) | (DID_ABORT << 16) | SAM_STAT_CHECK_CONDITION; + (DID_ABORT << 16) | SAM_STAT_CHECK_CONDITION; static const int device_qfull_result = (DID_OK << 16) | SAM_STAT_TASK_SET_FULL; @@ -931,7 +931,7 @@ static void mk_sense_invalid_fld(struct scsi_cmnd *scp, } asc = c_d ? INVALID_FIELD_IN_CDB : INVALID_FIELD_IN_PARAM_LIST; memset(sbuff, 0, SCSI_SENSE_BUFFERSIZE); - scsi_build_sense_buffer(sdebug_dsense, sbuff, ILLEGAL_REQUEST, asc, 0); + scsi_build_sense(scp, sdebug_dsense, ILLEGAL_REQUEST, asc, 0); memset(sks, 0, sizeof(sks)); sks[0] = 0x80; if (c_d) @@ -957,17 +957,14 @@ static void mk_sense_invalid_fld(struct scsi_cmnd *scp, static void mk_sense_buffer(struct scsi_cmnd *scp, int key, int asc, int asq) { - unsigned char *sbuff; - - sbuff = scp->sense_buffer; - if (!sbuff) { + if (!scp->sense_buffer) { sdev_printk(KERN_ERR, scp->device, "%s: sense_buffer is NULL\n", __func__); return; } - memset(sbuff, 0, SCSI_SENSE_BUFFERSIZE); + memset(scp->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE); - scsi_build_sense_buffer(sdebug_dsense, sbuff, key, asc, asq); + scsi_build_sense(scp, sdebug_dsense, key, asc, asq); if (sdebug_verbose) sdev_printk(KERN_INFO, scp->device, diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c index d8fafe77dbbe..c6cd5a8e5c85 100644 --- a/drivers/scsi/scsi_error.c +++ b/drivers/scsi/scsi_error.c @@ -742,41 +742,35 @@ static enum scsi_disposition scsi_eh_completed_normally(struct scsi_cmnd *scmd) return FAILED; /* - * next, check the message byte. - */ - if (msg_byte(scmd->result) != COMMAND_COMPLETE) - return FAILED; - - /* * now, check the status byte to see if this indicates * anything special. */ - switch (status_byte(scmd->result)) { - case GOOD: + switch (get_status_byte(scmd)) { + case SAM_STAT_GOOD: scsi_handle_queue_ramp_up(scmd->device); fallthrough; - case COMMAND_TERMINATED: + case SAM_STAT_COMMAND_TERMINATED: return SUCCESS; - case CHECK_CONDITION: + case SAM_STAT_CHECK_CONDITION: return scsi_check_sense(scmd); - case CONDITION_GOOD: - case INTERMEDIATE_GOOD: - case INTERMEDIATE_C_GOOD: + case SAM_STAT_CONDITION_MET: + case SAM_STAT_INTERMEDIATE: + case SAM_STAT_INTERMEDIATE_CONDITION_MET: /* * who knows? FIXME(eric) */ return SUCCESS; - case RESERVATION_CONFLICT: + case SAM_STAT_RESERVATION_CONFLICT: if (scmd->cmnd[0] == TEST_UNIT_READY) /* it is a success, we probed the device and * found it */ return SUCCESS; /* otherwise, we failed to send the command */ return FAILED; - case QUEUE_FULL: + case SAM_STAT_TASK_SET_FULL: scsi_handle_queue_full(scmd->device); fallthrough; - case BUSY: + case SAM_STAT_BUSY: return NEEDS_RETRY; default: return FAILED; @@ -1258,7 +1252,7 @@ int scsi_eh_get_sense(struct list_head *work_q, current->comm)); break; } - if (status_byte(scmd->result) != CHECK_CONDITION) + if (!scsi_status_is_check_condition(scmd->result)) /* * don't request sense if there's no check condition * status because the error we're processing isn't one @@ -1766,15 +1760,14 @@ int scsi_noretry_cmd(struct scsi_cmnd *scmd) case DID_PARITY: return (scmd->request->cmd_flags & REQ_FAILFAST_DEV); case DID_ERROR: - if (msg_byte(scmd->result) == COMMAND_COMPLETE && - status_byte(scmd->result) == RESERVATION_CONFLICT) + if (get_status_byte(scmd) == SAM_STAT_RESERVATION_CONFLICT) return 0; fallthrough; case DID_SOFT_ERROR: return (scmd->request->cmd_flags & REQ_FAILFAST_DRIVER); } - if (status_byte(scmd->result) != CHECK_CONDITION) + if (!scsi_status_is_check_condition(scmd->result)) return 0; check_type: @@ -1883,8 +1876,7 @@ enum scsi_disposition scsi_decide_disposition(struct scsi_cmnd *scmd) */ return SUCCESS; case DID_ERROR: - if (msg_byte(scmd->result) == COMMAND_COMPLETE && - status_byte(scmd->result) == RESERVATION_CONFLICT) + if (get_status_byte(scmd) == SAM_STAT_RESERVATION_CONFLICT) /* * execute reservation conflict processing code * lower down @@ -1913,23 +1905,17 @@ enum scsi_disposition scsi_decide_disposition(struct scsi_cmnd *scmd) } /* - * next, check the message byte. - */ - if (msg_byte(scmd->result) != COMMAND_COMPLETE) - return FAILED; - - /* * check the status byte to see if this indicates anything special. */ - switch (status_byte(scmd->result)) { - case QUEUE_FULL: + switch (get_status_byte(scmd)) { + case SAM_STAT_TASK_SET_FULL: scsi_handle_queue_full(scmd->device); /* * the case of trying to send too many commands to a * tagged queueing device. */ fallthrough; - case BUSY: + case SAM_STAT_BUSY: /* * device can't talk to us at the moment. Should only * occur (SAM-3) when the task queue is empty, so will cause @@ -1937,16 +1923,16 @@ enum scsi_disposition scsi_decide_disposition(struct scsi_cmnd *scmd) * device. */ return ADD_TO_MLQUEUE; - case GOOD: + case SAM_STAT_GOOD: if (scmd->cmnd[0] == REPORT_LUNS) scmd->device->sdev_target->expecting_lun_change = 0; scsi_handle_queue_ramp_up(scmd->device); fallthrough; - case COMMAND_TERMINATED: + case SAM_STAT_COMMAND_TERMINATED: return SUCCESS; - case TASK_ABORTED: + case SAM_STAT_TASK_ABORTED: goto maybe_retry; - case CHECK_CONDITION: + case SAM_STAT_CHECK_CONDITION: rtn = scsi_check_sense(scmd); if (rtn == NEEDS_RETRY) goto maybe_retry; @@ -1955,16 +1941,16 @@ enum scsi_disposition scsi_decide_disposition(struct scsi_cmnd *scmd) * to collect the sense and redo the decide * disposition */ return rtn; - case CONDITION_GOOD: - case INTERMEDIATE_GOOD: - case INTERMEDIATE_C_GOOD: - case ACA_ACTIVE: + case SAM_STAT_CONDITION_MET: + case SAM_STAT_INTERMEDIATE: + case SAM_STAT_INTERMEDIATE_CONDITION_MET: + case SAM_STAT_ACA_ACTIVE: /* * who knows? FIXME(eric) */ return SUCCESS; - case RESERVATION_CONFLICT: + case SAM_STAT_RESERVATION_CONFLICT: sdev_printk(KERN_INFO, scmd->device, "reservation conflict\n"); set_host_byte(scmd, DID_NEXUS_FAILURE); @@ -2137,10 +2123,10 @@ void scsi_eh_flush_done_q(struct list_head *done_q) /* * If just we got sense for the device (called * scsi_eh_get_sense), scmd->result is already - * set, do not set DRIVER_TIMEOUT. + * set, do not set DID_TIME_OUT. */ if (!scmd->result) - scmd->result |= (DRIVER_TIMEOUT << 24); + scmd->result |= (DID_TIME_OUT << 16); SCSI_LOG_ERROR_RECOVERY(3, scmd_printk(KERN_INFO, scmd, "%s: flush finish cmd\n", diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c index 14872c9dc78c..0d13610cd6bf 100644 --- a/drivers/scsi/scsi_ioctl.c +++ b/drivers/scsi/scsi_ioctl.c @@ -101,8 +101,9 @@ static int ioctl_internal_command(struct scsi_device *sdev, char *cmd, SCSI_LOG_IOCTL(2, sdev_printk(KERN_INFO, sdev, "Ioctl returned 0x%x\n", result)); - if (driver_byte(result) == DRIVER_SENSE && - scsi_sense_valid(&sshdr)) { + if (result < 0) + goto out; + if (scsi_sense_valid(&sshdr)) { switch (sshdr.sense_key) { case ILLEGAL_REQUEST: if (cmd[0] == ALLOW_MEDIUM_REMOVAL) @@ -133,7 +134,7 @@ static int ioctl_internal_command(struct scsi_device *sdev, char *cmd, break; } } - +out: SCSI_LOG_IOCTL(2, sdev_printk(KERN_INFO, sdev, "IOCTL Releasing command\n")); return result; diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 532304d42f00..6b994baf87c2 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -211,20 +211,23 @@ int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd, { struct request *req; struct scsi_request *rq; - int ret = DRIVER_ERROR << 24; + int ret; req = blk_get_request(sdev->request_queue, data_direction == DMA_TO_DEVICE ? REQ_OP_SCSI_OUT : REQ_OP_SCSI_IN, rq_flags & RQF_PM ? BLK_MQ_REQ_PM : 0); if (IS_ERR(req)) - return ret; - rq = scsi_req(req); + return PTR_ERR(req); - if (bufflen && blk_rq_map_kern(sdev->request_queue, req, - buffer, bufflen, GFP_NOIO)) - goto out; + rq = scsi_req(req); + if (bufflen) { + ret = blk_rq_map_kern(sdev->request_queue, req, + buffer, bufflen, GFP_NOIO); + if (ret) + goto out; + } rq->cmd_len = COMMAND_SIZE(cmd[0]); memcpy(rq->cmd, cmd, rq->cmd_len); rq->retries = retries; @@ -588,12 +591,7 @@ static blk_status_t scsi_result_to_blk_status(struct scsi_cmnd *cmd, int result) { switch (host_byte(result)) { case DID_OK: - /* - * Also check the other bytes than the status byte in result - * to handle the case when a SCSI LLD sets result to - * DRIVER_SENSE << 24 without setting SAM_STAT_CHECK_CONDITION. - */ - if (scsi_status_is_good(result) && (result & ~0xff) == 0) + if (scsi_status_is_good(result)) return BLK_STS_OK; return BLK_STS_IOERR; case DID_TRANSPORT_FAILFAST: @@ -787,7 +785,7 @@ static void scsi_io_completion_action(struct scsi_cmnd *cmd, int result) */ if (!level && __ratelimit(&_rs)) { scsi_print_result(cmd, NULL, FAILED); - if (driver_byte(result) == DRIVER_SENSE) + if (sense_valid) scsi_print_sense(cmd); scsi_print_command(cmd); } @@ -875,7 +873,7 @@ static int scsi_io_completion_nz_result(struct scsi_cmnd *cmd, int result, * if it can't fit). Treat SAM_STAT_CONDITION_MET and the related * intermediate statuses (both obsolete in SAM-4) as good. */ - if (status_byte(result) && scsi_status_is_good(result)) { + if ((result & 0xff) && scsi_status_is_good(result)) { result = 0; *blk_statp = BLK_STS_OK; } @@ -2093,9 +2091,7 @@ EXPORT_SYMBOL_GPL(scsi_mode_select); * @sshdr: place to put sense data (or NULL if no sense to be collected). * must be SCSI_SENSE_BUFFERSIZE big. * - * Returns zero if unsuccessful, or the header offset (either 4 - * or 8 depending on whether a six or ten byte command was - * issued) if successful. + * Returns zero if successful, or a negative error number on failure */ int scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage, @@ -2142,58 +2138,60 @@ scsi_mode_sense(struct scsi_device *sdev, int dbd, int modepage, result = scsi_execute_req(sdev, cmd, DMA_FROM_DEVICE, buffer, len, sshdr, timeout, retries, NULL); + if (result < 0) + return result; /* This code looks awful: what it's doing is making sure an * ILLEGAL REQUEST sense return identifies the actual command * byte as the problem. MODE_SENSE commands can return * ILLEGAL REQUEST if the code page isn't supported */ - if (use_10_for_ms && !scsi_status_is_good(result) && - driver_byte(result) == DRIVER_SENSE) { + if (!scsi_status_is_good(result)) { if (scsi_sense_valid(sshdr)) { if ((sshdr->sense_key == ILLEGAL_REQUEST) && (sshdr->asc == 0x20) && (sshdr->ascq == 0)) { /* * Invalid command operation code */ - sdev->use_10_for_ms = 0; + if (use_10_for_ms) { + sdev->use_10_for_ms = 0; + goto retry; + } + } + if (scsi_status_is_check_condition(result) && + sshdr->sense_key == UNIT_ATTENTION && + retry_count) { + retry_count--; goto retry; } } + return -EIO; + } + if (unlikely(buffer[0] == 0x86 && buffer[1] == 0x0b && + (modepage == 6 || modepage == 8))) { + /* Initio breakage? */ + header_length = 0; + data->length = 13; + data->medium_type = 0; + data->device_specific = 0; + data->longlba = 0; + data->block_descriptor_length = 0; + } else if (use_10_for_ms) { + data->length = buffer[0]*256 + buffer[1] + 2; + data->medium_type = buffer[2]; + data->device_specific = buffer[3]; + data->longlba = buffer[4] & 0x01; + data->block_descriptor_length = buffer[6]*256 + + buffer[7]; + } else { + data->length = buffer[0] + 1; + data->medium_type = buffer[1]; + data->device_specific = buffer[2]; + data->block_descriptor_length = buffer[3]; } + data->header_length = header_length; - if (scsi_status_is_good(result)) { - if (unlikely(buffer[0] == 0x86 && buffer[1] == 0x0b && - (modepage == 6 || modepage == 8))) { - /* Initio breakage? */ - header_length = 0; - data->length = 13; - data->medium_type = 0; - data->device_specific = 0; - data->longlba = 0; - data->block_descriptor_length = 0; - } else if (use_10_for_ms) { - data->length = buffer[0]*256 + buffer[1] + 2; - data->medium_type = buffer[2]; - data->device_specific = buffer[3]; - data->longlba = buffer[4] & 0x01; - data->block_descriptor_length = buffer[6]*256 - + buffer[7]; - } else { - data->length = buffer[0] + 1; - data->medium_type = buffer[1]; - data->device_specific = buffer[2]; - data->block_descriptor_length = buffer[3]; - } - data->header_length = header_length; - } else if ((status_byte(result) == CHECK_CONDITION) && - scsi_sense_valid(sshdr) && - sshdr->sense_key == UNIT_ATTENTION && retry_count) { - retry_count--; - goto retry; - } - - return result; + return 0; } EXPORT_SYMBOL(scsi_mode_sense); @@ -3218,3 +3216,20 @@ int scsi_vpd_tpg_id(struct scsi_device *sdev, int *rel_id) return group_id; } EXPORT_SYMBOL(scsi_vpd_tpg_id); + +/** + * scsi_build_sense - build sense data for a command + * @scmd: scsi command for which the sense should be formatted + * @desc: Sense format (non-zero == descriptor format, + * 0 == fixed format) + * @key: Sense key + * @asc: Additional sense code + * @ascq: Additional sense code qualifier + * + **/ +void scsi_build_sense(struct scsi_cmnd *scmd, int desc, u8 key, u8 asc, u8 ascq) +{ + scsi_build_sense_buffer(desc, scmd->sense_buffer, key, asc, ascq); + scmd->result = SAM_STAT_CHECK_CONDITION; +} +EXPORT_SYMBOL_GPL(scsi_build_sense); diff --git a/drivers/scsi/scsi_logging.c b/drivers/scsi/scsi_logging.c index 8ea44c6595ef..2317717935e9 100644 --- a/drivers/scsi/scsi_logging.c +++ b/drivers/scsi/scsi_logging.c @@ -385,7 +385,6 @@ void scsi_print_result(const struct scsi_cmnd *cmd, const char *msg, size_t off, logbuf_len; const char *mlret_string = scsi_mlreturn_string(disposition); const char *hb_string = scsi_hostbyte_string(cmd->result); - const char *db_string = scsi_driverbyte_string(cmd->result); unsigned long cmd_age = (jiffies - cmd->jiffies_at_alloc) / HZ; logbuf = scsi_log_reserve_buffer(&logbuf_len); @@ -426,13 +425,8 @@ void scsi_print_result(const struct scsi_cmnd *cmd, const char *msg, if (WARN_ON(off >= logbuf_len)) goto out_printk; - if (db_string) - off += scnprintf(logbuf + off, logbuf_len - off, - "driverbyte=%s ", db_string); - else - off += scnprintf(logbuf + off, logbuf_len - off, - "driverbyte=0x%02x ", - driver_byte(cmd->result)); + off += scnprintf(logbuf + off, logbuf_len - off, + "driverbyte=DRIVER_OK "); off += scnprintf(logbuf + off, logbuf_len - off, "cmd_age=%lus", cmd_age); diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c index 12f54571b83e..5ce45ef9808f 100644 --- a/drivers/scsi/scsi_scan.c +++ b/drivers/scsi/scsi_scan.c @@ -616,14 +616,14 @@ static int scsi_probe_lun(struct scsi_device *sdev, unsigned char *inq_result, "scsi scan: INQUIRY %s with code 0x%x\n", result ? "failed" : "successful", result)); - if (result) { + if (result > 0) { /* * not-ready to ready transition [asc/ascq=0x28/0x0] * or power-on, reset [asc/ascq=0x29/0x0], continue. * INQUIRY should not yield UNIT_ATTENTION * but many buggy devices do so anyway. */ - if (driver_byte(result) == DRIVER_SENSE && + if (scsi_status_is_check_condition(result) && scsi_sense_valid(&sshdr)) { if ((sshdr.sense_key == UNIT_ATTENTION) && ((sshdr.asc == 0x28) || @@ -631,7 +631,7 @@ static int scsi_probe_lun(struct scsi_device *sdev, unsigned char *inq_result, (sshdr.ascq == 0)) continue; } - } else { + } else if (result == 0) { /* * if nothing was transferred, we try * again. It's a workaround for some USB diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c index c9abed8429c9..4a96fb05731d 100644 --- a/drivers/scsi/scsi_transport_sas.c +++ b/drivers/scsi/scsi_transport_sas.c @@ -1229,16 +1229,15 @@ int sas_read_port_mode_page(struct scsi_device *sdev) char *buffer = kzalloc(BUF_SIZE, GFP_KERNEL), *msdata; struct sas_end_device *rdev = sas_sdev_to_rdev(sdev); struct scsi_mode_data mode_data; - int res, error; + int error; if (!buffer) return -ENOMEM; - res = scsi_mode_sense(sdev, 1, 0x19, buffer, BUF_SIZE, 30*HZ, 3, - &mode_data, NULL); + error = scsi_mode_sense(sdev, 1, 0x19, buffer, BUF_SIZE, 30*HZ, 3, + &mode_data, NULL); - error = -EINVAL; - if (!scsi_status_is_good(res)) + if (error) goto out; msdata = buffer + mode_data.header_length + diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c index c37dd15d16d2..5af7a10e9514 100644 --- a/drivers/scsi/scsi_transport_spi.c +++ b/drivers/scsi/scsi_transport_spi.c @@ -127,7 +127,7 @@ static int spi_execute(struct scsi_device *sdev, const void *cmd, REQ_FAILFAST_TRANSPORT | REQ_FAILFAST_DRIVER, RQF_PM, NULL); - if (driver_byte(result) != DRIVER_SENSE || + if (result < 0 || !scsi_sense_valid(sshdr) || sshdr->sense_key != UNIT_ATTENTION) break; } diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index cb3c37d1e009..20739072f21a 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1658,7 +1658,7 @@ static unsigned int sd_check_events(struct gendisk *disk, unsigned int clearing) &sshdr); /* failed to execute TUR, assume media not present */ - if (host_byte(retval)) { + if (retval < 0 || host_byte(retval)) { set_media_not_present(sdkp); goto out; } @@ -1719,16 +1719,20 @@ static int sd_sync_cache(struct scsi_disk *sdkp, struct scsi_sense_hdr *sshdr) if (res) { sd_print_result(sdkp, "Synchronize Cache(10) failed", res); - if (driver_byte(res) == DRIVER_SENSE) + if (res < 0) + return res; + + if (scsi_status_is_check_condition(res) && + scsi_sense_valid(sshdr)) { sd_print_sense_hdr(sdkp, sshdr); - /* we need to evaluate the error return */ - if (scsi_sense_valid(sshdr) && - (sshdr->asc == 0x3a || /* medium not present */ - sshdr->asc == 0x20 || /* invalid command */ - (sshdr->asc == 0x74 && sshdr->ascq == 0x71))) /* drive is password locked */ + /* we need to evaluate the error return */ + if (sshdr->asc == 0x3a || /* medium not present */ + sshdr->asc == 0x20 || /* invalid command */ + (sshdr->asc == 0x74 && sshdr->ascq == 0x71)) /* drive is password locked */ /* this is no error here */ return 0; + } switch (host_byte(res)) { /* ignore errors due to racing a disconnection */ @@ -1825,7 +1829,7 @@ static int sd_pr_command(struct block_device *bdev, u8 sa, result = scsi_execute_req(sdev, cmd, DMA_TO_DEVICE, &data, sizeof(data), &sshdr, SD_TIMEOUT, sdkp->max_retries, NULL); - if (driver_byte(result) == DRIVER_SENSE && + if (scsi_status_is_check_condition(result) && scsi_sense_valid(&sshdr)) { sdev_printk(KERN_INFO, sdev, "PR command failed: %d\n", result); scsi_print_sense_hdr(sdev, NULL, &sshdr); @@ -2069,7 +2073,7 @@ static int sd_done(struct scsi_cmnd *SCpnt) } sdkp->medium_access_timed_out = 0; - if (driver_byte(result) != DRIVER_SENSE && + if (!scsi_status_is_check_condition(result) && (!sense_valid || sense_deferred)) goto out; @@ -2172,12 +2176,12 @@ sd_spinup_disk(struct scsi_disk *sdkp) if (the_result) sense_valid = scsi_sense_valid(&sshdr); retries++; - } while (retries < 3 && + } while (retries < 3 && (!scsi_status_is_good(the_result) || - ((driver_byte(the_result) == DRIVER_SENSE) && + (scsi_status_is_check_condition(the_result) && sense_valid && sshdr.sense_key == UNIT_ATTENTION))); - if (driver_byte(the_result) != DRIVER_SENSE) { + if (!scsi_status_is_check_condition(the_result)) { /* no sense, TUR either succeeded or failed * with a status error */ if(!spintime && !scsi_status_is_good(the_result)) { @@ -2305,7 +2309,7 @@ static void read_capacity_error(struct scsi_disk *sdkp, struct scsi_device *sdp, struct scsi_sense_hdr *sshdr, int sense_valid, int the_result) { - if (driver_byte(the_result) == DRIVER_SENSE) + if (sense_valid) sd_print_sense_hdr(sdkp, sshdr); else sd_printk(KERN_NOTICE, sdkp, "Sense not available.\n"); @@ -2362,7 +2366,7 @@ static int read_capacity_16(struct scsi_disk *sdkp, struct scsi_device *sdp, if (media_not_present(sdkp, &sshdr)) return -ENODEV; - if (the_result) { + if (the_result > 0) { sense_valid = scsi_sense_valid(&sshdr); if (sense_valid && sshdr.sense_key == ILLEGAL_REQUEST && @@ -2447,7 +2451,7 @@ static int read_capacity_10(struct scsi_disk *sdkp, struct scsi_device *sdp, if (media_not_present(sdkp, &sshdr)) return -ENODEV; - if (the_result) { + if (the_result > 0) { sense_valid = scsi_sense_valid(&sshdr); if (sense_valid && sshdr.sense_key == UNIT_ATTENTION && @@ -2670,18 +2674,18 @@ sd_read_write_protect_flag(struct scsi_disk *sdkp, unsigned char *buffer) * 5: Illegal Request, Sense Code 24: Invalid field in * CDB. */ - if (!scsi_status_is_good(res)) + if (res < 0) res = sd_do_mode_sense(sdkp, 0, 0, buffer, 4, &data, NULL); /* * Third attempt: ask 255 bytes, as we did earlier. */ - if (!scsi_status_is_good(res)) + if (res < 0) res = sd_do_mode_sense(sdkp, 0, 0x3F, buffer, 255, &data, NULL); } - if (!scsi_status_is_good(res)) { + if (res < 0) { sd_first_printk(KERN_WARNING, sdkp, "Test WP failed, assume Write Enabled\n"); } else { @@ -2742,7 +2746,7 @@ sd_read_cache_type(struct scsi_disk *sdkp, unsigned char *buffer) res = sd_do_mode_sense(sdkp, dbd, modepage, buffer, first_len, &data, &sshdr); - if (!scsi_status_is_good(res)) + if (res < 0) goto bad_sense; if (!data.header_length) { @@ -2774,7 +2778,7 @@ sd_read_cache_type(struct scsi_disk *sdkp, unsigned char *buffer) res = sd_do_mode_sense(sdkp, dbd, modepage, buffer, len, &data, &sshdr); - if (scsi_status_is_good(res)) { + if (!res) { int offset = data.header_length + data.block_descriptor_length; while (offset < len) { @@ -2892,7 +2896,7 @@ static void sd_read_app_tag_own(struct scsi_disk *sdkp, unsigned char *buffer) res = scsi_mode_sense(sdp, 1, 0x0a, buffer, 36, SD_TIMEOUT, sdkp->max_retries, &data, &sshdr); - if (!scsi_status_is_good(res) || !data.header_length || + if (res < 0 || !data.header_length || data.length < 6) { sd_first_printk(KERN_WARNING, sdkp, "getting Control mode page failed, assume no ATO\n"); @@ -3591,12 +3595,12 @@ static int sd_start_stop_device(struct scsi_disk *sdkp, int start) SD_TIMEOUT, sdkp->max_retries, 0, RQF_PM, NULL); if (res) { sd_print_result(sdkp, "Start/Stop Unit failed", res); - if (driver_byte(res) == DRIVER_SENSE) + if (res > 0 && scsi_sense_valid(&sshdr)) { sd_print_sense_hdr(sdkp, &sshdr); - if (scsi_sense_valid(&sshdr) && /* 0x3a is medium not present */ - sshdr.asc == 0x3a) - res = 0; + if (sshdr.asc == 0x3a) + res = 0; + } } /* SCSI error codes must not go to the generic layer */ @@ -3806,15 +3810,14 @@ void sd_print_sense_hdr(struct scsi_disk *sdkp, struct scsi_sense_hdr *sshdr) void sd_print_result(const struct scsi_disk *sdkp, const char *msg, int result) { const char *hb_string = scsi_hostbyte_string(result); - const char *db_string = scsi_driverbyte_string(result); - if (hb_string || db_string) + if (hb_string) sd_printk(KERN_INFO, sdkp, "%s: Result: hostbyte=%s driverbyte=%s\n", msg, hb_string ? hb_string : "invalid", - db_string ? db_string : "invalid"); + "DRIVER_OK"); else sd_printk(KERN_INFO, sdkp, - "%s: Result: hostbyte=0x%02x driverbyte=0x%02x\n", - msg, host_byte(result), driver_byte(result)); + "%s: Result: hostbyte=0x%02x driverbyte=%s\n", + msg, host_byte(result), "DRIVER_OK"); } diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c index e45d8d94574c..186b5ff52c3a 100644 --- a/drivers/scsi/sd_zbc.c +++ b/drivers/scsi/sd_zbc.c @@ -116,8 +116,7 @@ static int sd_zbc_do_report_zones(struct scsi_disk *sdkp, unsigned char *buf, sd_printk(KERN_ERR, sdkp, "REPORT ZONES start lba %llu failed\n", lba); sd_print_result(sdkp, "REPORT ZONES", result); - if (driver_byte(result) == DRIVER_SENSE && - scsi_sense_valid(&sshdr)) + if (result > 0 && scsi_sense_valid(&sshdr)) sd_print_sense_hdr(sdkp, &sshdr); return -EIO; } diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index def7ec3bbaf9..4e66994be190 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -498,9 +498,11 @@ sg_read(struct file *filp, char __user *buf, size_t count, loff_t * ppos) old_hdr->host_status = hp->host_status; old_hdr->driver_status = hp->driver_status; if ((CHECK_CONDITION & hp->masked_status) || - (DRIVER_SENSE & hp->driver_status)) + (srp->sense_b[0] & 0x70) == 0x70) { + old_hdr->driver_status = DRIVER_SENSE; memcpy(old_hdr->sense_buffer, srp->sense_b, sizeof (old_hdr->sense_buffer)); + } switch (hp->host_status) { /* This setup of 'result' is for backward compatibility and is best ignored by the user who should use target, host + driver status */ @@ -574,7 +576,7 @@ sg_new_read(Sg_fd * sfp, char __user *buf, size_t count, Sg_request * srp) hp->sb_len_wr = 0; if ((hp->mx_sb_len > 0) && hp->sbp) { if ((CHECK_CONDITION & hp->masked_status) || - (DRIVER_SENSE & hp->driver_status)) { + (srp->sense_b[0] & 0x70) == 0x70) { int sb_len = SCSI_SENSE_BUFFERSIZE; sb_len = (hp->mx_sb_len > sb_len) ? sb_len : hp->mx_sb_len; len = 8 + (int) srp->sense_b[7]; /* Additional sense length field */ @@ -583,6 +585,7 @@ sg_new_read(Sg_fd * sfp, char __user *buf, size_t count, Sg_request * srp) err = -EFAULT; goto err_out; } + hp->driver_status = DRIVER_SENSE; hp->sb_len_wr = len; } } @@ -1373,7 +1376,7 @@ sg_rq_end_io(struct request *rq, blk_status_t status) srp->header.status = 0xff & result; srp->header.masked_status = status_byte(result); - srp->header.msg_status = msg_byte(result); + srp->header.msg_status = COMMAND_COMPLETE; srp->header.host_status = host_byte(result); srp->header.driver_status = driver_byte(result); if ((sdp->sgdebug > 0) && diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index 5db16509b6e1..dcc0b9618a64 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -3087,8 +3087,7 @@ static void pqi_process_aio_io_error(struct pqi_io_request *io_request) } if (device_offline && sense_data_length == 0) - scsi_build_sense_buffer(0, scmd->sense_buffer, HARDWARE_ERROR, - 0x3e, 0x1); + scsi_build_sense(scmd, 0, HARDWARE_ERROR, 0x3e, 0x1); scmd->result = scsi_status; set_host_byte(scmd, host_byte); diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index e4633b84c556..482a07b662a9 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -338,7 +338,7 @@ static int sr_done(struct scsi_cmnd *SCpnt) * care is taken to avoid unnecessary additional work such as * memcpy's that could be avoided. */ - if (driver_byte(result) != 0 && /* An error occurred */ + if (scsi_status_is_check_condition(result) && (SCpnt->sense_buffer[0] & 0x7f) == 0x70) { /* Sense current */ switch (SCpnt->sense_buffer[2]) { case MEDIUM_ERROR: @@ -911,7 +911,7 @@ static void get_capabilities(struct scsi_cd *cd) rc = scsi_mode_sense(cd->device, 0, 0x2a, buffer, ms_len, SR_TIMEOUT, 3, &data, NULL); - if (!scsi_status_is_good(rc) || data.length > ms_len || + if (rc < 0 || data.length > ms_len || data.header_length + data.block_descriptor_length > data.length) { /* failed, drive doesn't have capabilities mode page */ cd->cdi.speed = 1; diff --git a/drivers/scsi/sr_ioctl.c b/drivers/scsi/sr_ioctl.c index 15c305283b6c..79d9aa2df528 100644 --- a/drivers/scsi/sr_ioctl.c +++ b/drivers/scsi/sr_ioctl.c @@ -201,7 +201,11 @@ int sr_do_ioctl(Scsi_CD *cd, struct packet_command *cgc) cgc->timeout, IOCTL_RETRIES, 0, 0, NULL); /* Minimal error checking. Ignore cases we know about, and report the rest. */ - if (driver_byte(result) != 0) { + if (result < 0) { + err = result; + goto out; + } + if (scsi_status_is_check_condition(result)) { switch (sshdr->sense_key) { case UNIT_ATTENTION: SDev->changed = 1; diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 3b1afe1d5b27..66f48bd6da76 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -390,8 +390,8 @@ static int st_chk_result(struct scsi_tape *STp, struct st_request * SRpnt) if (!debugging) { /* Abnormal conditions for tape */ if (!cmdstatp->have_sense) st_printk(KERN_WARNING, STp, - "Error %x (driver bt 0x%x, host bt 0x%x).\n", - result, driver_byte(result), host_byte(result)); + "Error %x (driver bt 0, host bt 0x%x).\n", + result, host_byte(result)); else if (cmdstatp->have_sense && scode != NO_SENSE && scode != RECOVERED_ERROR && @@ -551,7 +551,7 @@ static int st_scsi_execute(struct st_request *SRpnt, const unsigned char *cmd, data_direction == DMA_TO_DEVICE ? REQ_OP_SCSI_OUT : REQ_OP_SCSI_IN, 0); if (IS_ERR(req)) - return DRIVER_ERROR << 24; + return PTR_ERR(req); rq = scsi_req(req); req->rq_flags |= RQF_QUIET; @@ -562,7 +562,7 @@ static int st_scsi_execute(struct st_request *SRpnt, const unsigned char *cmd, GFP_KERNEL); if (err) { blk_put_request(req); - return DRIVER_ERROR << 24; + return err; } } diff --git a/drivers/scsi/stex.c b/drivers/scsi/stex.c index 12471208c7a8..491b435273a6 100644 --- a/drivers/scsi/stex.c +++ b/drivers/scsi/stex.c @@ -398,11 +398,8 @@ static struct status_msg *stex_get_status(struct st_hba *hba) static void stex_invalid_field(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *)) { - cmd->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION; - /* "Invalid field in cdb" */ - scsi_build_sense_buffer(0, cmd->sense_buffer, ILLEGAL_REQUEST, 0x24, - 0x0); + scsi_build_sense(cmd, 0, ILLEGAL_REQUEST, 0x24, 0x0); done(cmd); } @@ -740,7 +737,7 @@ static void stex_scsi_done(struct st_ccb *ccb) result |= DID_OK << 16; break; case SAM_STAT_CHECK_CONDITION: - result |= DRIVER_SENSE << 24; + result |= DID_OK << 16; break; case SAM_STAT_BUSY: result |= DID_BUS_BUSY << 16; @@ -751,7 +748,7 @@ static void stex_scsi_done(struct st_ccb *ccb) } } else if (ccb->srb_status & SRB_SEE_SENSE) - result = DRIVER_SENSE << 24 | SAM_STAT_CHECK_CONDITION; + result = SAM_STAT_CHECK_CONDITION; else switch (ccb->srb_status) { case SRB_STATUS_SELECTION_TIMEOUT: result = DID_NO_CONNECT << 16; diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.c b/drivers/scsi/sym53c8xx_2/sym_glue.c index d9a045f9858c..16b65fc4405c 100644 --- a/drivers/scsi/sym53c8xx_2/sym_glue.c +++ b/drivers/scsi/sym53c8xx_2/sym_glue.c @@ -170,9 +170,8 @@ static int sym_xerr_cam_status(int cam_status, int x_status) void sym_set_cam_result_error(struct sym_hcb *np, struct sym_ccb *cp, int resid) { struct scsi_cmnd *cmd = cp->cmd; - u_int cam_status, scsi_status, drv_status; + u_int cam_status, scsi_status; - drv_status = 0; cam_status = DID_OK; scsi_status = cp->ssss_status; @@ -186,7 +185,6 @@ void sym_set_cam_result_error(struct sym_hcb *np, struct sym_ccb *cp, int resid) cp->xerr_status == 0) { cam_status = sym_xerr_cam_status(DID_OK, cp->sv_xerr_status); - drv_status = DRIVER_SENSE; /* * Bounce back the sense data to user. */ @@ -235,7 +233,7 @@ void sym_set_cam_result_error(struct sym_hcb *np, struct sym_ccb *cp, int resid) cam_status = sym_xerr_cam_status(DID_ERROR, cp->xerr_status); } scsi_set_resid(cmd, resid); - cmd->result = (drv_status << 24) | (cam_status << 16) | scsi_status; + cmd->result = (cam_status << 16) | scsi_status; } static int sym_scatter(struct sym_hcb *np, struct sym_ccb *cp, struct scsi_cmnd *cmd) diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index 86b359dd35e4..23df69de06f3 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -8605,7 +8605,7 @@ static int ufshcd_set_dev_pwr_mode(struct ufs_hba *hba, sdev_printk(KERN_WARNING, sdp, "START_STOP failed for power mode: %d, result %x\n", pwr_mode, ret); - if (driver_byte(ret) == DRIVER_SENSE) + if (ret > 0 && scsi_sense_valid(&sshdr)) scsi_print_sense_hdr(sdp, NULL, &sshdr); } diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c index b9c86a7e3b97..fd69a03d6137 100644 --- a/drivers/scsi/virtio_scsi.c +++ b/drivers/scsi/virtio_scsi.c @@ -161,8 +161,7 @@ static void virtscsi_complete_cmd(struct virtio_scsi *vscsi, void *buf) min_t(u32, virtio32_to_cpu(vscsi->vdev, resp->sense_len), VIRTIO_SCSI_SENSE_SIZE)); - if (resp->sense_len) - set_driver_byte(sc, DRIVER_SENSE); + set_status_byte(sc, SAM_STAT_CHECK_CONDITION); } sc->scsi_done(sc); @@ -355,7 +354,7 @@ static void virtscsi_rescan_hotunplug(struct virtio_scsi *vscsi) if (result == 0 && inq_result[0] >> 5) { /* PQ indicates the LUN is not attached */ scsi_remove_device(sdev); - } else if (host_byte(result) == DID_BAD_TARGET) { + } else if (result > 0 && host_byte(result) == DID_BAD_TARGET) { /* * If all LUNs of a virtio-scsi device are unplugged * it will respond with BAD TARGET on any INQUIRY diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c index 8a79605d9652..f57f8bc037d2 100644 --- a/drivers/scsi/vmw_pvscsi.c +++ b/drivers/scsi/vmw_pvscsi.c @@ -576,9 +576,6 @@ static void pvscsi_complete_request(struct pvscsi_adapter *adapter, cmd->result = (DID_RESET << 16); } else { cmd->result = (DID_OK << 16) | sdstat; - if (sdstat == SAM_STAT_CHECK_CONDITION && - cmd->sense_buffer) - cmd->result |= (DRIVER_SENSE << 24); } } else switch (btstat) { @@ -604,9 +601,6 @@ static void pvscsi_complete_request(struct pvscsi_adapter *adapter, case BTSTAT_LUNMISMATCH: case BTSTAT_TAGREJECT: case BTSTAT_BADMSG: - cmd->result = (DRIVER_INVALID << 24); - fallthrough; - case BTSTAT_HAHARDWARE: case BTSTAT_INVPHASE: case BTSTAT_HATIMEOUT: diff --git a/drivers/scsi/wd33c93.c b/drivers/scsi/wd33c93.c index a23277bb870e..4468bc45aaa4 100644 --- a/drivers/scsi/wd33c93.c +++ b/drivers/scsi/wd33c93.c @@ -1176,13 +1176,13 @@ wd33c93_intr(struct Scsi_Host *instance) if (cmd->SCp.Status == ILLEGAL_STATUS_BYTE) cmd->SCp.Status = lun; if (cmd->cmnd[0] == REQUEST_SENSE - && cmd->SCp.Status != SAM_STAT_GOOD) - cmd->result = - (cmd-> - result & 0x00ffff) | (DID_ERROR << 16); - else - cmd->result = - cmd->SCp.Status | (cmd->SCp.Message << 8); + && cmd->SCp.Status != SAM_STAT_GOOD) { + set_host_byte(cmd, DID_ERROR); + } else { + set_host_byte(cmd, DID_OK); + scsi_msg_to_host_byte(cmd, cmd->SCp.Message); + set_status_byte(cmd, cmd->SCp.Status); + } cmd->scsi_done(cmd); /* We are no longer connected to a target - check to see if @@ -1262,11 +1262,14 @@ wd33c93_intr(struct Scsi_Host *instance) hostdata->connected = NULL; hostdata->busy[cmd->device->id] &= ~(1 << (cmd->device->lun & 0xff)); hostdata->state = S_UNCONNECTED; - if (cmd->cmnd[0] == REQUEST_SENSE && cmd->SCp.Status != SAM_STAT_GOOD) - cmd->result = - (cmd->result & 0x00ffff) | (DID_ERROR << 16); - else - cmd->result = cmd->SCp.Status | (cmd->SCp.Message << 8); + if (cmd->cmnd[0] == REQUEST_SENSE && + cmd->SCp.Status != SAM_STAT_GOOD) { + set_host_byte(cmd, DID_ERROR); + } else { + set_host_byte(cmd, DID_OK); + scsi_msg_to_host_byte(cmd, cmd->SCp.Message); + set_status_byte(cmd, cmd->SCp.Status); + } cmd->scsi_done(cmd); /* We are no longer connected to a target - check to see if @@ -1295,14 +1298,14 @@ wd33c93_intr(struct Scsi_Host *instance) hostdata->busy[cmd->device->id] &= ~(1 << (cmd->device->lun & 0xff)); hostdata->state = S_UNCONNECTED; DB(DB_INTR, printk(":%d", cmd->SCp.Status)) - if (cmd->cmnd[0] == REQUEST_SENSE - && cmd->SCp.Status != SAM_STAT_GOOD) - cmd->result = - (cmd-> - result & 0x00ffff) | (DID_ERROR << 16); - else - cmd->result = - cmd->SCp.Status | (cmd->SCp.Message << 8); + if (cmd->cmnd[0] == REQUEST_SENSE + && cmd->SCp.Status != SAM_STAT_GOOD) { + set_host_byte(cmd, DID_ERROR); + } else { + set_host_byte(cmd, DID_OK); + scsi_msg_to_host_byte(cmd, cmd->SCp.Message); + set_status_byte(cmd, cmd->SCp.Status); + } cmd->scsi_done(cmd); break; case S_PRE_TMP_DISC: diff --git a/drivers/scsi/xen-scsifront.c b/drivers/scsi/xen-scsifront.c index 259fc248d06c..ec9d399fbbd8 100644 --- a/drivers/scsi/xen-scsifront.c +++ b/drivers/scsi/xen-scsifront.c @@ -251,6 +251,7 @@ static void scsifront_cdb_cmd_done(struct vscsifrnt_info *info, struct scsi_cmnd *sc; uint32_t id; uint8_t sense_len; + int result; id = ring_rsp->rqid; shadow = info->shadow[id]; @@ -261,7 +262,12 @@ static void scsifront_cdb_cmd_done(struct vscsifrnt_info *info, scsifront_gnttab_done(info, shadow); scsifront_put_rqid(info, id); - sc->result = ring_rsp->rslt; + result = ring_rsp->rslt; + if (result >> 24) + set_host_byte(sc, DID_ERROR); + else + set_host_byte(sc, host_byte(result)); + set_status_byte(sc, result & 0xff); scsi_set_resid(sc, ring_rsp->residual_len); sense_len = min_t(uint8_t, VSCSIIF_SENSE_BUFFERSIZE, diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c index 2687fd7d45db..6d0b0e67e79e 100644 --- a/drivers/target/loopback/tcm_loop.c +++ b/drivers/target/loopback/tcm_loop.c @@ -566,7 +566,6 @@ static int tcm_loop_queue_data_or_status(const char *func, memcpy(sc->sense_buffer, se_cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE); sc->result = SAM_STAT_CHECK_CONDITION; - set_driver_byte(sc, DRIVER_SENSE); } else sc->result = scsi_status; diff --git a/drivers/target/target_core_alua.c b/drivers/target/target_core_alua.c index 5517c7dd5144..3bb921345bce 100644 --- a/drivers/target/target_core_alua.c +++ b/drivers/target/target_core_alua.c @@ -123,7 +123,7 @@ target_emulate_report_referrals(struct se_cmd *cmd) transport_kunmap_data_sg(cmd); - target_complete_cmd(cmd, GOOD); + target_complete_cmd(cmd, SAM_STAT_GOOD); return 0; } @@ -255,7 +255,7 @@ target_emulate_report_target_port_groups(struct se_cmd *cmd) } transport_kunmap_data_sg(cmd); - target_complete_cmd_with_length(cmd, GOOD, rd_len + 4); + target_complete_cmd_with_length(cmd, SAM_STAT_GOOD, rd_len + 4); return 0; } @@ -424,7 +424,7 @@ target_emulate_set_target_port_groups(struct se_cmd *cmd) out: transport_kunmap_data_sg(cmd); if (!rc) - target_complete_cmd(cmd, GOOD); + target_complete_cmd(cmd, SAM_STAT_GOOD); return rc; } diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c index d6fdd1c61f90..deb2b8b64d20 100644 --- a/drivers/target/target_core_iblock.c +++ b/drivers/target/target_core_iblock.c @@ -474,7 +474,7 @@ iblock_execute_zero_out(struct block_device *bdev, struct se_cmd *cmd) if (ret) return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; - target_complete_cmd(cmd, GOOD); + target_complete_cmd(cmd, SAM_STAT_GOOD); return 0; } diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c index 6fd5fec95539..4b94b085625b 100644 --- a/drivers/target/target_core_pr.c +++ b/drivers/target/target_core_pr.c @@ -234,7 +234,7 @@ target_scsi2_reservation_release(struct se_cmd *cmd) out_unlock: spin_unlock(&dev->dev_reservation_lock); out: - target_complete_cmd(cmd, GOOD); + target_complete_cmd(cmd, SAM_STAT_GOOD); return 0; } @@ -297,7 +297,7 @@ out_unlock: spin_unlock(&dev->dev_reservation_lock); out: if (!ret) - target_complete_cmd(cmd, GOOD); + target_complete_cmd(cmd, SAM_STAT_GOOD); return ret; } @@ -3676,7 +3676,7 @@ target_scsi3_emulate_pr_out(struct se_cmd *cmd) } if (!ret) - target_complete_cmd(cmd, GOOD); + target_complete_cmd(cmd, SAM_STAT_GOOD); return ret; } @@ -4073,7 +4073,7 @@ target_scsi3_emulate_pr_in(struct se_cmd *cmd) } if (!ret) - target_complete_cmd(cmd, GOOD); + target_complete_cmd(cmd, SAM_STAT_GOOD); return ret; } diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c index f2a11414366d..e2b97cba6679 100644 --- a/drivers/target/target_core_pscsi.c +++ b/drivers/target/target_core_pscsi.c @@ -1044,7 +1044,7 @@ static void pscsi_req_done(struct request *req, blk_status_t status) struct se_cmd *cmd = req->end_io_data; struct pscsi_plugin_task *pt = cmd->priv; int result = scsi_req(req)->result; - u8 scsi_status = status_byte(result) << 1; + u8 scsi_status = result & 0xff; if (scsi_status != SAM_STAT_GOOD) { pr_debug("PSCSI Status Byte exception at cmd: %p CDB:" diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c index 7b07e557dc8d..b32f4ee88e79 100644 --- a/drivers/target/target_core_sbc.c +++ b/drivers/target/target_core_sbc.c @@ -67,7 +67,7 @@ sbc_emulate_readcapacity(struct se_cmd *cmd) transport_kunmap_data_sg(cmd); } - target_complete_cmd_with_length(cmd, GOOD, 8); + target_complete_cmd_with_length(cmd, SAM_STAT_GOOD, 8); return 0; } @@ -130,7 +130,7 @@ sbc_emulate_readcapacity_16(struct se_cmd *cmd) transport_kunmap_data_sg(cmd); } - target_complete_cmd_with_length(cmd, GOOD, 32); + target_complete_cmd_with_length(cmd, SAM_STAT_GOOD, 32); return 0; } @@ -202,14 +202,14 @@ sbc_execute_write_same_unmap(struct se_cmd *cmd) return ret; } - target_complete_cmd(cmd, GOOD); + target_complete_cmd(cmd, SAM_STAT_GOOD); return 0; } static sense_reason_t sbc_emulate_noop(struct se_cmd *cmd) { - target_complete_cmd(cmd, GOOD); + target_complete_cmd(cmd, SAM_STAT_GOOD); return 0; } @@ -1245,7 +1245,7 @@ sbc_execute_unmap(struct se_cmd *cmd) err: transport_kunmap_data_sg(cmd); if (!ret) - target_complete_cmd(cmd, GOOD); + target_complete_cmd(cmd, SAM_STAT_GOOD); return ret; } diff --git a/drivers/target/target_core_spc.c b/drivers/target/target_core_spc.c index 2cb141ed68f5..22703a0dbd07 100644 --- a/drivers/target/target_core_spc.c +++ b/drivers/target/target_core_spc.c @@ -781,7 +781,7 @@ out: kfree(buf); if (!ret) - target_complete_cmd_with_length(cmd, GOOD, len); + target_complete_cmd_with_length(cmd, SAM_STAT_GOOD, len); return ret; } @@ -1135,7 +1135,7 @@ set_length: transport_kunmap_data_sg(cmd); } - target_complete_cmd_with_length(cmd, GOOD, length); + target_complete_cmd_with_length(cmd, SAM_STAT_GOOD, length); return 0; } @@ -1153,7 +1153,7 @@ static sense_reason_t spc_emulate_modeselect(struct se_cmd *cmd) int i; if (!cmd->data_length) { - target_complete_cmd(cmd, GOOD); + target_complete_cmd(cmd, SAM_STAT_GOOD); return 0; } @@ -1196,7 +1196,7 @@ out: transport_kunmap_data_sg(cmd); if (!ret) - target_complete_cmd(cmd, GOOD); + target_complete_cmd(cmd, SAM_STAT_GOOD); return ret; } @@ -1229,7 +1229,7 @@ static sense_reason_t spc_emulate_request_sense(struct se_cmd *cmd) memcpy(rbuf, buf, min_t(u32, sizeof(buf), cmd->data_length)); transport_kunmap_data_sg(cmd); - target_complete_cmd(cmd, GOOD); + target_complete_cmd(cmd, SAM_STAT_GOOD); return 0; } @@ -1296,7 +1296,7 @@ done: transport_kunmap_data_sg(cmd); } - target_complete_cmd_with_length(cmd, GOOD, 8 + lun_count * 8); + target_complete_cmd_with_length(cmd, SAM_STAT_GOOD, 8 + lun_count * 8); return 0; } EXPORT_SYMBOL(spc_emulate_report_luns); @@ -1304,7 +1304,7 @@ EXPORT_SYMBOL(spc_emulate_report_luns); static sense_reason_t spc_emulate_testunitready(struct se_cmd *cmd) { - target_complete_cmd(cmd, GOOD); + target_complete_cmd(cmd, SAM_STAT_GOOD); return 0; } diff --git a/drivers/target/target_core_xcopy.c b/drivers/target/target_core_xcopy.c index 2e7ce661ef32..0f1319336f3e 100644 --- a/drivers/target/target_core_xcopy.c +++ b/drivers/target/target_core_xcopy.c @@ -998,7 +998,7 @@ static sense_reason_t target_rcr_operating_parameters(struct se_cmd *se_cmd) put_unaligned_be32(42, &p[0]); transport_kunmap_data_sg(se_cmd); - target_complete_cmd(se_cmd, GOOD); + target_complete_cmd(se_cmd, SAM_STAT_GOOD); return TCM_NO_SENSE; } diff --git a/drivers/usb/storage/cypress_atacb.c b/drivers/usb/storage/cypress_atacb.c index a6f3267bbef6..2f7093ba5a2f 100644 --- a/drivers/usb/storage/cypress_atacb.c +++ b/drivers/usb/storage/cypress_atacb.c @@ -221,11 +221,11 @@ static void cypress_atacb_passthrough(struct scsi_cmnd *srb, struct us_data *us) desc[12] = regs[6]; /* device */ desc[13] = regs[7]; /* command */ - srb->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION; + srb->result = SAM_STAT_CHECK_CONDITION; } goto end; invalid_fld: - srb->result = (DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION; + srb->result = SAM_STAT_CHECK_CONDITION; memcpy(srb->sense_buffer, usb_stor_sense_invalidCDB, diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c index 55a4763da05e..61ce0d142eea 100644 --- a/drivers/xen/xen-scsiback.c +++ b/drivers/xen/xen-scsiback.c @@ -222,10 +222,10 @@ static void scsiback_print_status(char *sense_buffer, int errors, { struct scsiback_tpg *tpg = pending_req->v2p->tpg; - pr_err("[%s:%d] cmnd[0]=%02x -> st=%02x msg=%02x host=%02x drv=%02x\n", + pr_err("[%s:%d] cmnd[0]=%02x -> st=%02x msg=%02x host=%02x\n", tpg->tport->tport_name, pending_req->v2p->lun, - pending_req->cmnd[0], status_byte(errors), msg_byte(errors), - host_byte(errors), driver_byte(errors)); + pending_req->cmnd[0], errors & 0xff, COMMAND_COMPLETE, + host_byte(errors)); } static void scsiback_fast_flush_area(struct vscsibk_pend *req) @@ -719,10 +719,10 @@ static int scsiback_do_cmd_fn(struct vscsibk_info *info, result = DID_NO_CONNECT; break; default: - result = DRIVER_ERROR; + result = DID_ERROR; break; } - scsiback_send_response(info, NULL, result << 24, 0, + scsiback_send_response(info, NULL, result << 16, 0, ring_req.rqid); return 1; } @@ -732,7 +732,7 @@ static int scsiback_do_cmd_fn(struct vscsibk_info *info, if (scsiback_gnttab_data_map(&ring_req, pending_req)) { scsiback_fast_flush_area(pending_req); scsiback_do_resp_with_sense(NULL, - DRIVER_ERROR << 24, 0, pending_req); + DID_ERROR << 16, 0, pending_req); transport_generic_free_cmd(&pending_req->se_cmd, 0); } else { scsiback_cmd_exec(pending_req); @@ -747,7 +747,7 @@ static int scsiback_do_cmd_fn(struct vscsibk_info *info, break; default: pr_err_ratelimited("invalid request\n"); - scsiback_do_resp_with_sense(NULL, DRIVER_ERROR << 24, 0, + scsiback_do_resp_with_sense(NULL, DID_ERROR << 16, 0, pending_req); transport_generic_free_cmd(&pending_req->se_cmd, 0); break; @@ -1401,8 +1401,7 @@ static int scsiback_queue_status(struct se_cmd *se_cmd) if (se_cmd->sense_buffer && ((se_cmd->se_cmd_flags & SCF_TRANSPORT_TASK_SENSE) || (se_cmd->se_cmd_flags & SCF_EMULATED_TASK_SENSE))) - pending_req->result = (DRIVER_SENSE << 24) | - SAM_STAT_CHECK_CONDITION; + pending_req->result = SAM_STAT_CHECK_CONDITION; else pending_req->result = se_cmd->scsi_status; diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index 7f392405991b..358f969f368f 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -62,6 +62,21 @@ static inline int scsi_is_wlun(u64 lun) return (lun & 0xff00) == SCSI_W_LUN_BASE; } +/** + * scsi_status_is_check_condition - check the status return. + * + * @status: the status passed up from the driver (including host and + * driver components) + * + * This returns true if the status code is SAM_STAT_CHECK_CONDITION. + */ +static inline int scsi_status_is_check_condition(int status) +{ + if (status < 0) + return false; + status &= 0xfe; + return status == SAM_STAT_CHECK_CONDITION; +} /* * MESSAGE CODES @@ -138,20 +153,6 @@ static inline int scsi_is_wlun(u64 lun) #define DRIVER_OK 0x00 /* Driver status */ /* - * These indicate the error that occurred, and what is available. - */ - -#define DRIVER_BUSY 0x01 -#define DRIVER_SOFT 0x02 -#define DRIVER_MEDIA 0x03 -#define DRIVER_ERROR 0x04 - -#define DRIVER_INVALID 0x05 -#define DRIVER_TIMEOUT 0x06 -#define DRIVER_HARD 0x07 -#define DRIVER_SENSE 0x08 - -/* * Internal return values. */ enum scsi_disposition { @@ -180,14 +181,10 @@ enum scsi_disposition { * These are set by: * * status byte = set from target device - * msg_byte = return status from host adapter itself. + * msg_byte (unused) * host_byte = set by low-level driver to indicate status. - * driver_byte = set by mid-level. */ -#define status_byte(result) (((result) >> 1) & 0x7f) -#define msg_byte(result) (((result) >> 8) & 0xff) #define host_byte(result) (((result) >> 16) & 0xff) -#define driver_byte(result) (((result) >> 24) & 0xff) #define sense_class(sense) (((sense) >> 4) & 0x7) #define sense_error(sense) ((sense) & 0xf) @@ -259,10 +256,13 @@ enum scsi_disposition { * This returns true for known good conditions that may be treated as * command completed normally */ -static inline int scsi_status_is_good(int status) +static inline bool scsi_status_is_good(int status) { + if (status < 0) + return false; + if (host_byte(status) == DID_NO_CONNECT) - return 0; + return false; /* * FIXME: bit0 is listed as reserved in SCSI-2, but is diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index fed024f4c02a..779a59fe8676 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -315,9 +315,9 @@ static inline void set_status_byte(struct scsi_cmnd *cmd, char status) cmd->result = (cmd->result & 0xffffff00) | status; } -static inline void set_msg_byte(struct scsi_cmnd *cmd, char status) +static inline u8 get_status_byte(struct scsi_cmnd *cmd) { - cmd->result = (cmd->result & 0xffff00ff) | (status << 8); + return cmd->result & 0xff; } static inline void set_host_byte(struct scsi_cmnd *cmd, char status) @@ -325,9 +325,36 @@ static inline void set_host_byte(struct scsi_cmnd *cmd, char status) cmd->result = (cmd->result & 0xff00ffff) | (status << 16); } -static inline void set_driver_byte(struct scsi_cmnd *cmd, char status) +static inline u8 get_host_byte(struct scsi_cmnd *cmd) { - cmd->result = (cmd->result & 0x00ffffff) | (status << 24); + return (cmd->result >> 16) & 0xff; +} + +/** + * scsi_msg_to_host_byte() - translate message byte + * + * Translate the SCSI parallel message byte to a matching + * host byte setting. A message of COMMAND_COMPLETE indicates + * a successful command execution, any other message indicate + * an error. As the messages themselves only have a meaning + * for the SCSI parallel protocol this function translates + * them into a matching host byte value for SCSI EH. + */ +static inline void scsi_msg_to_host_byte(struct scsi_cmnd *cmd, u8 msg) +{ + switch (msg) { + case COMMAND_COMPLETE: + break; + case ABORT_TASK_SET: + set_host_byte(cmd, DID_ABORT); + break; + case TARGET_RESET: + set_host_byte(cmd, DID_RESET); + break; + default: + set_host_byte(cmd, DID_ERROR); + break; + } } static inline unsigned scsi_transfer_length(struct scsi_cmnd *scmd) @@ -341,4 +368,7 @@ static inline unsigned scsi_transfer_length(struct scsi_cmnd *scmd) return xfer_len; } +extern void scsi_build_sense(struct scsi_cmnd *scmd, int desc, + u8 key, u8 asc, u8 ascq); + #endif /* _SCSI_SCSI_CMND_H */ diff --git a/include/scsi/scsi_proto.h b/include/scsi/scsi_proto.h index 5c106c4f249e..cb218a576bcf 100644 --- a/include/scsi/scsi_proto.h +++ b/include/scsi/scsi_proto.h @@ -202,27 +202,7 @@ struct scsi_varlen_cdb_hdr { #define SAM_STAT_ACA_ACTIVE 0x30 #define SAM_STAT_TASK_ABORTED 0x40 -/* - * Status codes. These are deprecated as they are shifted 1 bit right - * from those found in the SCSI standards. This causes confusion for - * applications that are ported to several OSes. Prefer SAM Status codes - * above. - */ - -#define GOOD 0x00 -#define CHECK_CONDITION 0x01 -#define CONDITION_GOOD 0x02 -#define BUSY 0x04 -#define INTERMEDIATE_GOOD 0x08 -#define INTERMEDIATE_C_GOOD 0x0a -#define RESERVATION_CONFLICT 0x0c -#define COMMAND_TERMINATED 0x11 -#define QUEUE_FULL 0x14 -#define ACA_ACTIVE 0x18 -#define TASK_ABORTED 0x20 - -#define STATUS_MASK 0xfe - +#define STATUS_MASK 0xfe /* * SENSE KEYS */ diff --git a/include/scsi/sg.h b/include/scsi/sg.h index e1a42c2409cc..843cefb8efce 100644 --- a/include/scsi/sg.h +++ b/include/scsi/sg.h @@ -131,6 +131,39 @@ struct compat_sg_io_hdr { #define SG_INFO_DIRECT_IO 0x2 /* direct IO requested and performed */ #define SG_INFO_MIXED_IO 0x4 /* part direct, part indirect IO */ +/* + * Obsolete DRIVER_SENSE driver byte + * + * Originally the SCSI midlayer would set the DRIVER_SENSE driver byte when + * a sense code was generated and a sense buffer was allocated. + * However, as nowadays every scsi command has a sense code allocated this + * distinction became moot as one could check the sense buffer directly. + * Consequently this byte is not set anymore from the midlayer, but SG will + * keep setting this byte to be compatible with previous releases. + */ +#define DRIVER_SENSE 0x08 +/* Obsolete driver_byte() declaration */ +#define driver_byte(result) (((result) >> 24) & 0xff) + +/* + * Original linux SCSI Status codes. They are shifted 1 bit right + * from those found in the SCSI standards. + */ + +#define GOOD 0x00 +#define CHECK_CONDITION 0x01 +#define CONDITION_GOOD 0x02 +#define BUSY 0x04 +#define INTERMEDIATE_GOOD 0x08 +#define INTERMEDIATE_C_GOOD 0x0a +#define RESERVATION_CONFLICT 0x0c +#define COMMAND_TERMINATED 0x11 +#define QUEUE_FULL 0x14 +#define ACA_ACTIVE 0x18 +#define TASK_ABORTED 0x20 + +/* Obsolete status_byte() declaration */ +#define status_byte(result) (((result) >> 1) & 0x7f) typedef struct sg_scsi_id { /* used by SG_GET_SCSI_ID ioctl() */ int host_no; /* as in "scsi<n>" where 'n' is one of 0, 1, 2 etc */ diff --git a/include/trace/events/scsi.h b/include/trace/events/scsi.h index f624969a4f14..370ade0d4093 100644 --- a/include/trace/events/scsi.h +++ b/include/trace/events/scsi.h @@ -124,50 +124,6 @@ scsi_hostbyte_name(DID_TRANSPORT_DISRUPTED), \ scsi_hostbyte_name(DID_TRANSPORT_FAILFAST)) -#define scsi_driverbyte_name(result) { result, #result } -#define show_driverbyte_name(val) \ - __print_symbolic(val, \ - scsi_driverbyte_name(DRIVER_OK), \ - scsi_driverbyte_name(DRIVER_BUSY), \ - scsi_driverbyte_name(DRIVER_SOFT), \ - scsi_driverbyte_name(DRIVER_MEDIA), \ - scsi_driverbyte_name(DRIVER_ERROR), \ - scsi_driverbyte_name(DRIVER_INVALID), \ - scsi_driverbyte_name(DRIVER_TIMEOUT), \ - scsi_driverbyte_name(DRIVER_HARD), \ - scsi_driverbyte_name(DRIVER_SENSE)) - -#define scsi_msgbyte_name(result) { result, #result } -#define show_msgbyte_name(val) \ - __print_symbolic(val, \ - scsi_msgbyte_name(COMMAND_COMPLETE), \ - scsi_msgbyte_name(EXTENDED_MESSAGE), \ - scsi_msgbyte_name(SAVE_POINTERS), \ - scsi_msgbyte_name(RESTORE_POINTERS), \ - scsi_msgbyte_name(DISCONNECT), \ - scsi_msgbyte_name(INITIATOR_ERROR), \ - scsi_msgbyte_name(ABORT_TASK_SET), \ - scsi_msgbyte_name(MESSAGE_REJECT), \ - scsi_msgbyte_name(NOP), \ - scsi_msgbyte_name(MSG_PARITY_ERROR), \ - scsi_msgbyte_name(LINKED_CMD_COMPLETE), \ - scsi_msgbyte_name(LINKED_FLG_CMD_COMPLETE), \ - scsi_msgbyte_name(TARGET_RESET), \ - scsi_msgbyte_name(ABORT_TASK), \ - scsi_msgbyte_name(CLEAR_TASK_SET), \ - scsi_msgbyte_name(INITIATE_RECOVERY), \ - scsi_msgbyte_name(RELEASE_RECOVERY), \ - scsi_msgbyte_name(CLEAR_ACA), \ - scsi_msgbyte_name(LOGICAL_UNIT_RESET), \ - scsi_msgbyte_name(SIMPLE_QUEUE_TAG), \ - scsi_msgbyte_name(HEAD_OF_QUEUE_TAG), \ - scsi_msgbyte_name(ORDERED_QUEUE_TAG), \ - scsi_msgbyte_name(IGNORE_WIDE_RESIDUE), \ - scsi_msgbyte_name(ACA), \ - scsi_msgbyte_name(QAS_REQUEST), \ - scsi_msgbyte_name(BUS_DEVICE_RESET), \ - scsi_msgbyte_name(ABORT)) - #define scsi_statusbyte_name(result) { result, #result } #define show_statusbyte_name(val) \ __print_symbolic(val, \ @@ -327,9 +283,9 @@ DECLARE_EVENT_CLASS(scsi_cmd_done_timeout_template, show_opcode_name(__entry->opcode), __parse_cdb(__get_dynamic_array(cmnd), __entry->cmd_len), __print_hex(__get_dynamic_array(cmnd), __entry->cmd_len), - show_driverbyte_name(((__entry->result) >> 24) & 0xff), + "DRIVER_OK", show_hostbyte_name(((__entry->result) >> 16) & 0xff), - show_msgbyte_name(((__entry->result) >> 8) & 0xff), + "COMMAND_COMPLETE", show_statusbyte_name(__entry->result & 0xff)) ); |