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[SCSI] mptfusion: sas enclosures with smart drive

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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>
This commit is contained in:
Eric Moore 2006-07-11 17:22:22 -06:00 committed by James Bottomley
parent 3bb056eb1d
commit 786899b013
2 changed files with 48 additions and 0 deletions
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1
drivers/message/fusion/mptbase.h
View file

@ -363,6 +363,7 @@ typedef struct _VirtDevice {
#define MPT_TARGET_FLAGS_VALID_56 0x10
#define MPT_TARGET_FLAGS_SAF_TE_ISSUED 0x20
#define MPT_TARGET_FLAGS_RAID_COMPONENT 0x40
#define MPT_TARGET_FLAGS_LED_ON 0x80
/*
* /proc/mpt interface

47
drivers/message/fusion/mptscsih.c
View file

@ -497,6 +497,34 @@ mptscsih_AddSGE(MPT_ADAPTER *ioc, struct scsi_cmnd *SCpnt,
return SUCCESS;
} /* mptscsih_AddSGE() */
static void
mptscsih_issue_sep_command(MPT_ADAPTER *ioc, VirtTarget *vtarget,
U32 SlotStatus)
{
MPT_FRAME_HDR *mf;
SEPRequest_t *SEPMsg;
if (ioc->bus_type == FC)
return;
if ((mf = mpt_get_msg_frame(ioc->InternalCtx, ioc)) == NULL) {
dfailprintk((MYIOC_s_WARN_FMT "%s: no msg frames!!\n",
ioc->name,__FUNCTION__));
return;
}
SEPMsg = (SEPRequest_t *)mf;
SEPMsg->Function = MPI_FUNCTION_SCSI_ENCLOSURE_PROCESSOR;
SEPMsg->Bus = vtarget->bus_id;
SEPMsg->TargetID = vtarget->target_id;
SEPMsg->Action = MPI_SEP_REQ_ACTION_WRITE_STATUS;
SEPMsg->SlotStatus = SlotStatus;
devtverboseprintk((MYIOC_s_WARN_FMT
"Sending SEP cmd=%x id=%d bus=%d\n",
ioc->name, SlotStatus, SEPMsg->TargetID, SEPMsg->Bus));
mpt_put_msg_frame(ioc->DoneCtx, ioc, mf);
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/*
* mptscsih_io_done - Main SCSI IO callback routine registered to
@ -520,6 +548,8 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
SCSIIORequest_t *pScsiReq;
SCSIIOReply_t *pScsiReply;
u16 req_idx, req_idx_MR;
VirtDevice *vdev;
VirtTarget *vtarget;
hd = (MPT_SCSI_HOST *) ioc->sh->hostdata;
@ -640,6 +670,16 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
if (hd->sel_timeout[pScsiReq->TargetID] < 0xFFFF)
hd->sel_timeout[pScsiReq->TargetID]++;
vdev = sc->device->hostdata;
if (!vdev)
break;
vtarget = vdev->vtarget;
if (vtarget->tflags & MPT_TARGET_FLAGS_LED_ON) {
mptscsih_issue_sep_command(ioc, vtarget,
MPI_SEP_REQ_SLOTSTATUS_UNCONFIGURED);
vtarget->tflags &= ~MPT_TARGET_FLAGS_LED_ON;
}
break;
case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */
@ -2401,6 +2441,13 @@ mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR
ioc->events[idx].data[1] = (sense_data[13] << 8) || sense_data[12];
ioc->eventContext++;
if (hd->ioc->pcidev->vendor ==
PCI_VENDOR_ID_IBM) {
mptscsih_issue_sep_command(hd->ioc,
vdev->vtarget, MPI_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT);
vdev->vtarget->tflags |=
MPT_TARGET_FLAGS_LED_ON;
}
}
}
} else {