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[SCSI] mptfusion: sas enclosures with smart drive
Adding support for sas enclosures with smart drives. Signed-off-by: Eric Moore <Eric.Moore@lsil.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
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2 changed files with 48 additions and 0 deletions
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@ -363,6 +363,7 @@ typedef struct _VirtDevice {
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#define MPT_TARGET_FLAGS_VALID_56 0x10
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#define MPT_TARGET_FLAGS_SAF_TE_ISSUED 0x20
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#define MPT_TARGET_FLAGS_RAID_COMPONENT 0x40
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#define MPT_TARGET_FLAGS_LED_ON 0x80
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/*
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* /proc/mpt interface
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@ -497,6 +497,34 @@ mptscsih_AddSGE(MPT_ADAPTER *ioc, struct scsi_cmnd *SCpnt,
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return SUCCESS;
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} /* mptscsih_AddSGE() */
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static void
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mptscsih_issue_sep_command(MPT_ADAPTER *ioc, VirtTarget *vtarget,
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U32 SlotStatus)
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{
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MPT_FRAME_HDR *mf;
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SEPRequest_t *SEPMsg;
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if (ioc->bus_type == FC)
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return;
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if ((mf = mpt_get_msg_frame(ioc->InternalCtx, ioc)) == NULL) {
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dfailprintk((MYIOC_s_WARN_FMT "%s: no msg frames!!\n",
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ioc->name,__FUNCTION__));
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return;
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}
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SEPMsg = (SEPRequest_t *)mf;
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SEPMsg->Function = MPI_FUNCTION_SCSI_ENCLOSURE_PROCESSOR;
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SEPMsg->Bus = vtarget->bus_id;
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SEPMsg->TargetID = vtarget->target_id;
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SEPMsg->Action = MPI_SEP_REQ_ACTION_WRITE_STATUS;
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SEPMsg->SlotStatus = SlotStatus;
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devtverboseprintk((MYIOC_s_WARN_FMT
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"Sending SEP cmd=%x id=%d bus=%d\n",
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ioc->name, SlotStatus, SEPMsg->TargetID, SEPMsg->Bus));
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mpt_put_msg_frame(ioc->DoneCtx, ioc, mf);
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}
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/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
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/*
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* mptscsih_io_done - Main SCSI IO callback routine registered to
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@ -520,6 +548,8 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
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SCSIIORequest_t *pScsiReq;
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SCSIIOReply_t *pScsiReply;
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u16 req_idx, req_idx_MR;
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VirtDevice *vdev;
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VirtTarget *vtarget;
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hd = (MPT_SCSI_HOST *) ioc->sh->hostdata;
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@ -640,6 +670,16 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
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if (hd->sel_timeout[pScsiReq->TargetID] < 0xFFFF)
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hd->sel_timeout[pScsiReq->TargetID]++;
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vdev = sc->device->hostdata;
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if (!vdev)
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break;
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vtarget = vdev->vtarget;
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if (vtarget->tflags & MPT_TARGET_FLAGS_LED_ON) {
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mptscsih_issue_sep_command(ioc, vtarget,
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MPI_SEP_REQ_SLOTSTATUS_UNCONFIGURED);
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vtarget->tflags &= ~MPT_TARGET_FLAGS_LED_ON;
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}
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break;
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case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */
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@ -2401,6 +2441,13 @@ mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR
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ioc->events[idx].data[1] = (sense_data[13] << 8) || sense_data[12];
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ioc->eventContext++;
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if (hd->ioc->pcidev->vendor ==
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PCI_VENDOR_ID_IBM) {
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mptscsih_issue_sep_command(hd->ioc,
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vdev->vtarget, MPI_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT);
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vdev->vtarget->tflags |=
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MPT_TARGET_FLAGS_LED_ON;
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}
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}
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}
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} else {
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