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path: root/drivers/message/fusion/mptscsih.c
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Diffstat (limited to 'drivers/message/fusion/mptscsih.c')
-rw-r--r--drivers/message/fusion/mptscsih.c643
1 files changed, 355 insertions, 288 deletions
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index 5431529741ad..bdff950a54a1 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -1,9 +1,9 @@
/*
* linux/drivers/message/fusion/mptscsih.c
- * For use with LSI Logic PCI chip/adapter(s)
- * running LSI Logic Fusion MPT (Message Passing Technology) firmware.
+ * For use with LSI PCI chip/adapter(s)
+ * running LSI Fusion MPT (Message Passing Technology) firmware.
*
- * Copyright (c) 1999-2007 LSI Logic Corporation
+ * Copyright (c) 1999-2007 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
*/
@@ -80,6 +80,10 @@ MODULE_VERSION(my_VERSION);
/*
* Other private/forward protos...
*/
+static struct scsi_cmnd * mptscsih_get_scsi_lookup(MPT_ADAPTER *ioc, int i);
+static struct scsi_cmnd * mptscsih_getclear_scsi_lookup(MPT_ADAPTER *ioc, int i);
+static void mptscsih_set_scsi_lookup(MPT_ADAPTER *ioc, int i, struct scsi_cmnd *scmd);
+static int SCPNT_TO_LOOKUP_IDX(MPT_ADAPTER *ioc, struct scsi_cmnd *scmd);
int mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r);
static void mptscsih_report_queue_full(struct scsi_cmnd *sc, SCSIIOReply_t *pScsiReply, SCSIIORequest_t *pScsiReq);
int mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r);
@@ -90,7 +94,6 @@ static void mptscsih_freeChainBuffers(MPT_ADAPTER *ioc, int req_idx);
static void mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR *mf, SCSIIOReply_t *pScsiReply);
static int mptscsih_tm_pending_wait(MPT_SCSI_HOST * hd);
static int mptscsih_tm_wait_for_completion(MPT_SCSI_HOST * hd, ulong timeout );
-static int SCPNT_TO_LOOKUP_IDX(struct scsi_cmnd *sc);
static int mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, int ctx2abort, ulong timeout);
@@ -192,7 +195,7 @@ mptscsih_getFreeChainBuffer(MPT_ADAPTER *ioc, int *retIndex)
int chain_idx;
dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "getFreeChainBuffer called\n",
- ioc->name));
+ ioc->name));
spin_lock_irqsave(&ioc->FreeQlock, flags);
if (!list_empty(&ioc->FreeChainQ)) {
int offset;
@@ -203,13 +206,14 @@ mptscsih_getFreeChainBuffer(MPT_ADAPTER *ioc, int *retIndex)
offset = (u8 *)chainBuf - (u8 *)ioc->ChainBuffer;
chain_idx = offset / ioc->req_sz;
rc = SUCCESS;
- dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT "getFreeChainBuffer chainBuf=%p ChainBuffer=%p offset=%d chain_idx=%d\n",
- ioc->name, chainBuf, ioc->ChainBuffer, offset, chain_idx));
+ dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "getFreeChainBuffer chainBuf=%p ChainBuffer=%p offset=%d chain_idx=%d\n",
+ ioc->name, chainBuf, ioc->ChainBuffer, offset, chain_idx));
} else {
rc = FAILED;
chain_idx = MPT_HOST_NO_CHAIN;
- dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT "getFreeChainBuffer failed\n",
- ioc->name));
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT "getFreeChainBuffer failed\n",
+ ioc->name));
}
spin_unlock_irqrestore(&ioc->FreeQlock, flags);
@@ -419,8 +423,8 @@ nextSGEset:
* out the Address and Flags fields.
*/
chainSge = (char *) psge;
- dsgprintk(ioc, printk(KERN_DEBUG " Current buff @ %p (index 0x%x)",
- psge, req_idx));
+ dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT " Current buff @ %p (index 0x%x)",
+ ioc->name, psge, req_idx));
/* Start the SGE for the next buffer
*/
@@ -428,8 +432,8 @@ nextSGEset:
sgeOffset = 0;
sg_done = 0;
- dsgprintk(ioc, printk(KERN_DEBUG " Chain buff @ %p (index 0x%x)\n",
- psge, chain_idx));
+ dsgprintk(ioc, printk(MYIOC_s_DEBUG_FMT " Chain buff @ %p (index 0x%x)\n",
+ ioc->name, psge, chain_idx));
/* Start the SGE for the next buffer
*/
@@ -588,18 +592,17 @@ mptscsih_info_scsiio(MPT_ADAPTER *ioc, struct scsi_cmnd *sc, SCSIIOReply_t * pSc
}
scsi_print_command(sc);
- printk(KERN_DEBUG "\tfw_channel = %d, fw_id = %d\n",
- pScsiReply->Bus, pScsiReply->TargetID);
- printk(KERN_DEBUG "\trequest_len = %d, underflow = %d, resid = %d\n",
- scsi_bufflen(sc), sc->underflow, scsi_get_resid(sc));
- printk(KERN_DEBUG "\ttag = %d, transfer_count = %d, sc->result = %08X\n",
- le16_to_cpu(pScsiReply->TaskTag),
+ printk(MYIOC_s_DEBUG_FMT "\tfw_channel = %d, fw_id = %d\n",
+ ioc->name, pScsiReply->Bus, pScsiReply->TargetID);
+ printk(MYIOC_s_DEBUG_FMT "\trequest_len = %d, underflow = %d, "
+ "resid = %d\n", ioc->name, scsi_bufflen(sc), sc->underflow,
+ scsi_get_resid(sc));
+ printk(MYIOC_s_DEBUG_FMT "\ttag = %d, transfer_count = %d, "
+ "sc->result = %08X\n", ioc->name, le16_to_cpu(pScsiReply->TaskTag),
le32_to_cpu(pScsiReply->TransferCount), sc->result);
-
- printk(KERN_DEBUG "\tiocstatus = %s (0x%04x), "
+ printk(MYIOC_s_DEBUG_FMT "\tiocstatus = %s (0x%04x), "
"scsi_status = %s (0x%02x), scsi_state = (0x%02x)\n",
- desc, ioc_status,
- desc1, pScsiReply->SCSIStatus,
+ ioc->name, desc, ioc_status, desc1, pScsiReply->SCSIStatus,
pScsiReply->SCSIState);
if (pScsiReply->SCSIState & MPI_SCSI_STATE_AUTOSENSE_VALID) {
@@ -607,9 +610,8 @@ mptscsih_info_scsiio(MPT_ADAPTER *ioc, struct scsi_cmnd *sc, SCSIIOReply_t * pSc
asc = sc->sense_buffer[12];
ascq = sc->sense_buffer[13];
- printk(KERN_DEBUG "\t[sense_key,asc,ascq]: "
- "[0x%02x,0x%02x,0x%02x]\n",
- skey, asc, ascq);
+ printk(MYIOC_s_DEBUG_FMT "\t[sense_key,asc,ascq]: "
+ "[0x%02x,0x%02x,0x%02x]\n", ioc->name, skey, asc, ascq);
}
/*
@@ -617,8 +619,8 @@ mptscsih_info_scsiio(MPT_ADAPTER *ioc, struct scsi_cmnd *sc, SCSIIOReply_t * pSc
*/
if (pScsiReply->SCSIState & MPI_SCSI_STATE_RESPONSE_INFO_VALID &&
pScsiReply->ResponseInfo)
- printk(KERN_DEBUG "response_info = %08xh\n",
- le32_to_cpu(pScsiReply->ResponseInfo));
+ printk(MYIOC_s_DEBUG_FMT "response_info = %08xh\n",
+ ioc->name, le32_to_cpu(pScsiReply->ResponseInfo));
}
#endif
@@ -645,11 +647,10 @@ 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;
+ VirtDevice *vdevice;
VirtTarget *vtarget;
- hd = (MPT_SCSI_HOST *) ioc->sh->hostdata;
-
+ hd = shost_priv(ioc->sh);
req_idx = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx);
req_idx_MR = (mr != NULL) ?
le16_to_cpu(mr->u.frame.hwhdr.msgctxu.fld.req_idx) : req_idx;
@@ -660,12 +661,11 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
printk (MYIOC_s_ERR_FMT
"req_idx=%x req_idx_MR=%x mf=%p mr=%p sc=%p\n",
ioc->name, req_idx, req_idx_MR, mf, mr,
- hd->ScsiLookup[req_idx_MR]);
+ mptscsih_get_scsi_lookup(ioc, req_idx_MR));
return 0;
}
- sc = hd->ScsiLookup[req_idx];
- hd->ScsiLookup[req_idx] = NULL;
+ sc = mptscsih_getclear_scsi_lookup(ioc, req_idx);
if (sc == NULL) {
MPIHeader_t *hdr = (MPIHeader_t *)mf;
@@ -738,8 +738,8 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
*/
if (scsi_state & MPI_SCSI_STATE_RESPONSE_INFO_VALID &&
pScsiReply->ResponseInfo) {
- printk(KERN_NOTICE "[%d:%d:%d:%d] "
- "FCP_ResponseInfo=%08xh\n",
+ printk(MYIOC_s_NOTE_FMT "[%d:%d:%d:%d] "
+ "FCP_ResponseInfo=%08xh\n", ioc->name,
sc->device->host->host_no, sc->device->channel,
sc->device->id, sc->device->lun,
le32_to_cpu(pScsiReply->ResponseInfo));
@@ -771,10 +771,10 @@ 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)
+ vdevice = sc->device->hostdata;
+ if (!vdevice)
break;
- vtarget = vdev->vtarget;
+ vtarget = vdevice->vtarget;
if (vtarget->tflags & MPT_TARGET_FLAGS_LED_ON) {
mptscsih_issue_sep_command(ioc, vtarget,
MPI_SEP_REQ_SLOTSTATUS_UNCONFIGURED);
@@ -824,9 +824,9 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
sc->result=DID_SOFT_ERROR << 16;
else /* Sufficient data transfer occurred */
sc->result = (DID_OK << 16) | scsi_status;
- dreplyprintk(ioc, printk(KERN_DEBUG
+ dreplyprintk(ioc, printk(MYIOC_s_DEBUG_FMT
"RESIDUAL_MISMATCH: result=%x on channel=%d id=%d\n",
- sc->result, sc->device->channel, sc->device->id));
+ ioc->name, sc->result, sc->device->channel, sc->device->id));
break;
case MPI_IOCSTATUS_SCSI_DATA_UNDERRUN: /* 0x0045 */
@@ -858,9 +858,11 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
}
- dreplyprintk(ioc, printk(KERN_DEBUG " sc->underflow={report ERR if < %02xh bytes xfer'd}\n",
- sc->underflow));
- dreplyprintk(ioc, printk(KERN_DEBUG " ActBytesXferd=%02xh\n", xfer_cnt));
+ dreplyprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ " sc->underflow={report ERR if < %02xh bytes xfer'd}\n",
+ ioc->name, sc->underflow));
+ dreplyprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ " ActBytesXferd=%02xh\n", ioc->name, xfer_cnt));
/* Report Queue Full
*/
@@ -969,48 +971,32 @@ static void
mptscsih_flush_running_cmds(MPT_SCSI_HOST *hd)
{
MPT_ADAPTER *ioc = hd->ioc;
- struct scsi_cmnd *SCpnt;
- MPT_FRAME_HDR *mf;
+ struct scsi_cmnd *sc;
+ SCSIIORequest_t *mf = NULL;
int ii;
- int max = ioc->req_depth;
-
- dprintk(ioc, printk(KERN_DEBUG MYNAM ": flush_ScsiLookup called\n"));
- for (ii= 0; ii < max; ii++) {
- if ((SCpnt = hd->ScsiLookup[ii]) != NULL) {
-
- /* Command found.
- */
-
- /* Null ScsiLookup index
- */
- hd->ScsiLookup[ii] = NULL;
-
- mf = MPT_INDEX_2_MFPTR(ioc, ii);
- dmfprintk(ioc, printk(KERN_DEBUG MYNAM ": flush: ScsiDone (mf=%p,sc=%p)\n",
- mf, SCpnt));
-
- /* Free Chain buffers */
- mptscsih_freeChainBuffers(ioc, ii);
-
- /* Free Message frames */
- mpt_free_msg_frame(ioc, mf);
-
- if ((unsigned char *)mf != SCpnt->host_scribble)
- continue;
-
- /* Set status, free OS resources (SG DMA buffers)
- * Do OS callback
- */
- scsi_dma_unmap(SCpnt);
-
- SCpnt->result = DID_RESET << 16;
- SCpnt->host_scribble = NULL;
+ int channel, id;
- SCpnt->scsi_done(SCpnt); /* Issue the command callback */
- }
+ for (ii= 0; ii < ioc->req_depth; ii++) {
+ sc = mptscsih_getclear_scsi_lookup(ioc, ii);
+ if (!sc)
+ continue;
+ mf = (SCSIIORequest_t *)MPT_INDEX_2_MFPTR(ioc, ii);
+ if (!mf)
+ continue;
+ channel = mf->Bus;
+ id = mf->TargetID;
+ mptscsih_freeChainBuffers(ioc, ii);
+ mpt_free_msg_frame(ioc, (MPT_FRAME_HDR *)mf);
+ if ((unsigned char *)mf != sc->host_scribble)
+ continue;
+ scsi_dma_unmap(sc);
+ sc->result = DID_RESET << 16;
+ sc->host_scribble = NULL;
+ sdev_printk(KERN_INFO, sc->device, MYIOC_s_FMT
+ "completing cmds: fw_channel %d, fw_id %d, sc=%p,"
+ " mf = %p, idx=%x\n", ioc->name, channel, id, sc, mf, ii);
+ sc->scsi_done(sc);
}
-
- return;
}
/*
@@ -1032,17 +1018,16 @@ mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, VirtDevice *vdevice)
{
SCSIIORequest_t *mf = NULL;
int ii;
- int max = hd->ioc->req_depth;
struct scsi_cmnd *sc;
struct scsi_lun lun;
+ MPT_ADAPTER *ioc = hd->ioc;
+ unsigned long flags;
- dsprintk(hd->ioc, printk(KERN_DEBUG MYNAM ": search_running channel %d id %d lun %d max %d\n",
- vdevice->vtarget->channel, vdevice->vtarget->id, vdevice->lun, max));
-
- for (ii=0; ii < max; ii++) {
- if ((sc = hd->ScsiLookup[ii]) != NULL) {
+ spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
+ for (ii = 0; ii < ioc->req_depth; ii++) {
+ if ((sc = ioc->ScsiLookup[ii]) != NULL) {
- mf = (SCSIIORequest_t *)MPT_INDEX_2_MFPTR(hd->ioc, ii);
+ mf = (SCSIIORequest_t *)MPT_INDEX_2_MFPTR(ioc, ii);
if (mf == NULL)
continue;
/* If the device is a hidden raid component, then its
@@ -1059,22 +1044,23 @@ mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, VirtDevice *vdevice)
memcmp(lun.scsi_lun, mf->LUN, 8))
continue;
- /* Cleanup
- */
- hd->ScsiLookup[ii] = NULL;
- mptscsih_freeChainBuffers(hd->ioc, ii);
- mpt_free_msg_frame(hd->ioc, (MPT_FRAME_HDR *)mf);
if ((unsigned char *)mf != sc->host_scribble)
continue;
+ ioc->ScsiLookup[ii] = NULL;
+ spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
+ mptscsih_freeChainBuffers(ioc, ii);
+ mpt_free_msg_frame(ioc, (MPT_FRAME_HDR *)mf);
scsi_dma_unmap(sc);
sc->host_scribble = NULL;
sc->result = DID_NO_CONNECT << 16;
- sdev_printk(KERN_INFO, sc->device, "completing cmds: fw_channel %d,"
- "fw_id %d, sc=%p, mf = %p, idx=%x\n", vdevice->vtarget->channel,
+ sdev_printk(KERN_INFO, sc->device, MYIOC_s_FMT "completing cmds: fw_channel %d,"
+ "fw_id %d, sc=%p, mf = %p, idx=%x\n", ioc->name, vdevice->vtarget->channel,
vdevice->vtarget->id, sc, mf, ii);
sc->scsi_done(sc);
+ spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
}
}
+ spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
return;
}
@@ -1097,17 +1083,18 @@ mptscsih_report_queue_full(struct scsi_cmnd *sc, SCSIIOReply_t *pScsiReply, SCSI
{
long time = jiffies;
MPT_SCSI_HOST *hd;
+ MPT_ADAPTER *ioc;
if (sc->device == NULL)
return;
if (sc->device->host == NULL)
return;
- if ((hd = (MPT_SCSI_HOST *)sc->device->host->hostdata) == NULL)
+ if ((hd = shost_priv(sc->device->host)) == NULL)
return;
-
+ ioc = hd->ioc;
if (time - hd->last_queue_full > 10 * HZ) {
- dprintk(hd->ioc, printk(MYIOC_s_WARN_FMT "Device (%d:%d:%d) reported QUEUE_FULL!\n",
- hd->ioc->name, 0, sc->device->id, sc->device->lun));
+ dprintk(ioc, printk(MYIOC_s_WARN_FMT "Device (%d:%d:%d) reported QUEUE_FULL!\n",
+ ioc->name, 0, sc->device->id, sc->device->lun));
hd->last_queue_full = time;
}
}
@@ -1134,28 +1121,28 @@ mptscsih_remove(struct pci_dev *pdev)
scsi_remove_host(host);
- if((hd = (MPT_SCSI_HOST *)host->hostdata) == NULL)
+ if((hd = shost_priv(host)) == NULL)
return;
mptscsih_shutdown(pdev);
sz1=0;
- if (hd->ScsiLookup != NULL) {
- sz1 = hd->ioc->req_depth * sizeof(void *);
- kfree(hd->ScsiLookup);
- hd->ScsiLookup = NULL;
+ if (ioc->ScsiLookup != NULL) {
+ sz1 = ioc->req_depth * sizeof(void *);
+ kfree(ioc->ScsiLookup);
+ ioc->ScsiLookup = NULL;
}
- dprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT
+ dprintk(ioc, printk(MYIOC_s_DEBUG_FMT
"Free'd ScsiLookup (%d) memory\n",
- hd->ioc->name, sz1));
+ ioc->name, sz1));
kfree(hd->info_kbuf);
/* NULL the Scsi_Host pointer
*/
- hd->ioc->sh = NULL;
+ ioc->sh = NULL;
scsi_host_put(host);
@@ -1171,15 +1158,6 @@ mptscsih_remove(struct pci_dev *pdev)
void
mptscsih_shutdown(struct pci_dev *pdev)
{
- MPT_ADAPTER *ioc = pci_get_drvdata(pdev);
- struct Scsi_Host *host = ioc->sh;
- MPT_SCSI_HOST *hd;
-
- if(!host)
- return;
-
- hd = (MPT_SCSI_HOST *)host->hostdata;
-
}
#ifdef CONFIG_PM
@@ -1225,7 +1203,7 @@ mptscsih_info(struct Scsi_Host *SChost)
MPT_SCSI_HOST *h;
int size = 0;
- h = (MPT_SCSI_HOST *)SChost->hostdata;
+ h = shost_priv(SChost);
if (h) {
if (h->info_kbuf == NULL)
@@ -1319,7 +1297,7 @@ int
mptscsih_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset,
int length, int func)
{
- MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata;
+ MPT_SCSI_HOST *hd = shost_priv(host);
MPT_ADAPTER *ioc = hd->ioc;
int size = 0;
@@ -1358,7 +1336,7 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
MPT_SCSI_HOST *hd;
MPT_FRAME_HDR *mf;
SCSIIORequest_t *pScsiReq;
- VirtDevice *vdev = SCpnt->device->hostdata;
+ VirtDevice *vdevice = SCpnt->device->hostdata;
int lun;
u32 datalen;
u32 scsictl;
@@ -1368,7 +1346,7 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
int ii;
MPT_ADAPTER *ioc;
- hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata;
+ hd = shost_priv(SCpnt->device->host);
ioc = hd->ioc;
lun = SCpnt->device->lun;
SCpnt->scsi_done = done;
@@ -1385,7 +1363,7 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
/*
* Put together a MPT SCSI request...
*/
- if ((mf = mpt_get_msg_frame(hd->ioc->DoneCtx, hd->ioc)) == NULL) {
+ if ((mf = mpt_get_msg_frame(ioc->DoneCtx, ioc)) == NULL) {
dprintk(ioc, printk(MYIOC_s_WARN_FMT "QueueCmd, no msg frames!!\n",
ioc->name));
return SCSI_MLQUEUE_HOST_BUSY;
@@ -1415,8 +1393,8 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
/* Default to untagged. Once a target structure has been allocated,
* use the Inquiry data to determine if device supports tagged.
*/
- if (vdev
- && (vdev->vtarget->tflags & MPT_TARGET_FLAGS_Q_YES)
+ if (vdevice
+ && (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_Q_YES)
&& (SCpnt->device->tagged_supported)) {
scsictl = scsidir | MPI_SCSIIO_CONTROL_SIMPLEQ;
} else {
@@ -1425,10 +1403,10 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
/* Use the above information to set up the message frame
*/
- pScsiReq->TargetID = (u8) vdev->vtarget->id;
- pScsiReq->Bus = vdev->vtarget->channel;
+ pScsiReq->TargetID = (u8) vdevice->vtarget->id;
+ pScsiReq->Bus = vdevice->vtarget->channel;
pScsiReq->ChainOffset = 0;
- if (vdev->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT)
+ if (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT)
pScsiReq->Function = MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH;
else
pScsiReq->Function = MPI_FUNCTION_SCSI_IO_REQUEST;
@@ -1453,7 +1431,7 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
pScsiReq->DataLength = cpu_to_le32(datalen);
/* SenseBuffer low address */
- pScsiReq->SenseBufferLowAddr = cpu_to_le32(hd->ioc->sense_buf_low_dma
+ pScsiReq->SenseBufferLowAddr = cpu_to_le32(ioc->sense_buf_low_dma
+ (my_idx * MPT_SENSE_BUFFER_ALLOC));
/* Now add the SG list
@@ -1465,23 +1443,22 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
(dma_addr_t) -1);
} else {
/* Add a 32 or 64 bit SGE */
- if (mptscsih_AddSGE(hd->ioc, SCpnt, pScsiReq, my_idx) != SUCCESS)
+ if (mptscsih_AddSGE(ioc, SCpnt, pScsiReq, my_idx) != SUCCESS)
goto fail;
}
SCpnt->host_scribble = (unsigned char *)mf;
- hd->ScsiLookup[my_idx] = SCpnt;
+ mptscsih_set_scsi_lookup(ioc, my_idx, SCpnt);
- mpt_put_msg_frame(hd->ioc->DoneCtx, hd->ioc, mf);
+ mpt_put_msg_frame(ioc->DoneCtx, ioc, mf);
dmfprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Issued SCSI cmd (%p) mf=%p idx=%d\n",
ioc->name, SCpnt, mf, my_idx));
- DBG_DUMP_REQUEST_FRAME(ioc, (u32 *)mf)
+ DBG_DUMP_REQUEST_FRAME(ioc, (u32 *)mf);
return 0;
fail:
- hd->ScsiLookup[my_idx] = NULL;
- mptscsih_freeChainBuffers(hd->ioc, my_idx);
- mpt_free_msg_frame(hd->ioc, mf);
+ mptscsih_freeChainBuffers(ioc, my_idx);
+ mpt_free_msg_frame(ioc, mf);
return SCSI_MLQUEUE_HOST_BUSY;
}
@@ -1590,38 +1567,38 @@ mptscsih_TMHandler(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, int c
*/
if (mptscsih_tm_pending_wait(hd) == FAILED) {
if (type == MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK) {
- dtmprintk(ioc, printk(KERN_DEBUG MYNAM ": %s: TMHandler abort: "
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TMHandler abort: "
"Timed out waiting for last TM (%d) to complete! \n",
ioc->name, hd->tmPending));
return FAILED;
} else if (type == MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET) {
- dtmprintk(ioc, printk(KERN_DEBUG MYNAM ": %s: TMHandler target "
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TMHandler target "
"reset: Timed out waiting for last TM (%d) "
"to complete! \n", ioc->name,
hd->tmPending));
return FAILED;
} else if (type == MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS) {
- dtmprintk(ioc, printk(KERN_DEBUG MYNAM ": %s: TMHandler bus reset: "
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "TMHandler bus reset: "
"Timed out waiting for last TM (%d) to complete! \n",
ioc->name, hd->tmPending));
return FAILED;
}
} else {
- spin_lock_irqsave(&hd->ioc->FreeQlock, flags);
+ spin_lock_irqsave(&ioc->FreeQlock, flags);
hd->tmPending |= (1 << type);
- spin_unlock_irqrestore(&hd->ioc->FreeQlock, flags);
+ spin_unlock_irqrestore(&ioc->FreeQlock, flags);
}
- ioc_raw_state = mpt_GetIocState(hd->ioc, 0);
+ ioc_raw_state = mpt_GetIocState(ioc, 0);
if ((ioc_raw_state & MPI_IOC_STATE_MASK) != MPI_IOC_STATE_OPERATIONAL) {
printk(MYIOC_s_WARN_FMT
"TM Handler for type=%x: IOC Not operational (0x%x)!\n",
ioc->name, type, ioc_raw_state);
- printk(KERN_WARNING " Issuing HardReset!!\n");
+ printk(MYIOC_s_WARN_FMT " Issuing HardReset!!\n", ioc->name);
if (mpt_HardResetHandler(ioc, CAN_SLEEP) < 0)
- printk((KERN_WARNING "TMHandler: HardReset "
- "FAILED!!\n"));
+ printk(MYIOC_s_WARN_FMT "TMHandler: HardReset "
+ "FAILED!!\n", ioc->name);
return FAILED;
}
@@ -1680,16 +1657,17 @@ mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, i
SCSITaskMgmt_t *pScsiTm;
int ii;
int retval;
+ MPT_ADAPTER *ioc = hd->ioc;
/* Return Fail to calling function if no message frames available.
*/
- if ((mf = mpt_get_msg_frame(hd->ioc->TaskCtx, hd->ioc)) == NULL) {
- dfailprintk(hd->ioc, printk(MYIOC_s_ERR_FMT "IssueTaskMgmt, no msg frames!!\n",
- hd->ioc->name));
+ if ((mf = mpt_get_msg_frame(ioc->TaskCtx, ioc)) == NULL) {
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT "IssueTaskMgmt, no msg frames!!\n",
+ ioc->name));
return FAILED;
}
- dtmprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "IssueTaskMgmt request @ %p\n",
- hd->ioc->name, mf));
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IssueTaskMgmt request @ %p\n",
+ ioc->name, mf));
/* Format the Request
*/
@@ -1712,28 +1690,34 @@ mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, i
pScsiTm->TaskMsgContext = ctx2abort;
- dtmprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "IssueTaskMgmt: ctx2abort (0x%08x) "
- "type=%d\n", hd->ioc->name, ctx2abort, type));
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "IssueTaskMgmt: ctx2abort (0x%08x) "
+ "type=%d\n", ioc->name, ctx2abort, type));
DBG_DUMP_TM_REQUEST_FRAME(ioc, (u32 *)pScsiTm);
- if ((retval = mpt_send_handshake_request(hd->ioc->TaskCtx, hd->ioc,
- sizeof(SCSITaskMgmt_t), (u32*)pScsiTm, CAN_SLEEP)) != 0) {
- dfailprintk(hd->ioc, printk(MYIOC_s_ERR_FMT "send_handshake FAILED!"
- " (hd %p, ioc %p, mf %p, rc=%d) \n", hd->ioc->name, hd,
- hd->ioc, mf, retval));
- goto fail_out;
+ if ((ioc->facts.IOCCapabilities & MPI_IOCFACTS_CAPABILITY_HIGH_PRI_Q) &&
+ (ioc->facts.MsgVersion >= MPI_VERSION_01_05))
+ mpt_put_msg_frame_hi_pri(ioc->TaskCtx, ioc, mf);
+ else {
+ retval = mpt_send_handshake_request(ioc->TaskCtx, ioc,
+ sizeof(SCSITaskMgmt_t), (u32*)pScsiTm, CAN_SLEEP);
+ if (retval) {
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT "send_handshake FAILED!"
+ " (hd %p, ioc %p, mf %p, rc=%d) \n", ioc->name, hd,
+ ioc, mf, retval));
+ goto fail_out;
+ }
}
if(mptscsih_tm_wait_for_completion(hd, timeout) == FAILED) {
- dfailprintk(hd->ioc, printk(MYIOC_s_ERR_FMT "task management request TIMED OUT!"
- " (hd %p, ioc %p, mf %p) \n", hd->ioc->name, hd,
- hd->ioc, mf));
- dtmprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "Calling HardReset! \n",
- hd->ioc->name));
- retval = mpt_HardResetHandler(hd->ioc, CAN_SLEEP);
- dtmprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "rc=%d \n",
- hd->ioc->name, retval));
+ dfailprintk(ioc, printk(MYIOC_s_ERR_FMT "task management request TIMED OUT!"
+ " (hd %p, ioc %p, mf %p) \n", ioc->name, hd,
+ ioc, mf));
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Calling HardReset! \n",
+ ioc->name));
+ retval = mpt_HardResetHandler(ioc, CAN_SLEEP);
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "rc=%d \n",
+ ioc->name, retval));
goto fail_out;
}
@@ -1754,7 +1738,7 @@ mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, i
/*
* Free task managment mf, and corresponding tm flags
*/
- mpt_free_msg_frame(hd->ioc, mf);
+ mpt_free_msg_frame(ioc, mf);
hd->tmPending = 0;
hd->tmState = TM_STATE_NONE;
return FAILED;
@@ -1797,11 +1781,11 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
/* If we can't locate our host adapter structure, return FAILED status.
*/
- if ((hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata) == NULL) {
+ if ((hd = shost_priv(SCpnt->device->host)) == NULL) {
SCpnt->result = DID_RESET << 16;
SCpnt->scsi_done(SCpnt);
- printk(KERN_DEBUG MYNAM ": mptscsih_abort: Can't locate "
- "host! (sc=%p)\n", SCpnt);
+ printk(KERN_ERR MYNAM ": task abort: "
+ "can't locate host! (sc=%p)\n", SCpnt);
return FAILED;
}
@@ -1812,8 +1796,9 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
vdevice = SCpnt->device->hostdata;
if (!vdevice || !vdevice->vtarget) {
- dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "task abort: device has been "
- "deleted (sc=%p)\n", ioc->name, SCpnt));
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "task abort: device has been deleted (sc=%p)\n",
+ ioc->name, SCpnt));
SCpnt->result = DID_NO_CONNECT << 16;
SCpnt->scsi_done(SCpnt);
retval = 0;
@@ -1823,8 +1808,9 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
/* Task aborts are not supported for hidden raid components.
*/
if (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) {
- dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "task abort: hidden raid "
- "component (sc=%p)\n", ioc->name, SCpnt));
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ "task abort: hidden raid component (sc=%p)\n",
+ ioc->name, SCpnt));
SCpnt->result = DID_RESET << 16;
retval = FAILED;
goto out;
@@ -1832,12 +1818,12 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
/* Find this command
*/
- if ((scpnt_idx = SCPNT_TO_LOOKUP_IDX(SCpnt)) < 0) {
+ if ((scpnt_idx = SCPNT_TO_LOOKUP_IDX(ioc, SCpnt)) < 0) {
/* Cmd not found in ScsiLookup.
* Do OS callback.
*/
SCpnt->result = DID_RESET << 16;
- dtmprintk(ioc, printk(KERN_DEBUG MYNAM ": %s: mptscsih_abort: "
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "task abort: "
"Command not in the active list! (sc=%p)\n", ioc->name,
SCpnt));
retval = 0;
@@ -1859,7 +1845,7 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
* swap it here either. It is an opaque cookie to
* the controller, so it does not matter. -DaveM
*/
- mf = MPT_INDEX_2_MFPTR(hd->ioc, scpnt_idx);
+ mf = MPT_INDEX_2_MFPTR(ioc, scpnt_idx);
ctx2abort = mf->u.frame.hwhdr.msgctxu.MsgContext;
hd->abortSCpnt = SCpnt;
@@ -1868,7 +1854,7 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
vdevice->vtarget->channel, vdevice->vtarget->id, vdevice->lun,
ctx2abort, mptscsih_get_tm_timeout(ioc));
- if (SCPNT_TO_LOOKUP_IDX(SCpnt) == scpnt_idx &&
+ if (SCPNT_TO_LOOKUP_IDX(ioc, SCpnt) == scpnt_idx &&
SCpnt->serial_number == sn)
retval = FAILED;
@@ -1901,9 +1887,9 @@ mptscsih_dev_reset(struct scsi_cmnd * SCpnt)
/* If we can't locate our host adapter structure, return FAILED status.
*/
- if ((hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata) == NULL){
- printk(KERN_DEBUG MYNAM ": mptscsih_dev_reset: Can't "
- "locate host! (sc=%p)\n", SCpnt);
+ if ((hd = shost_priv(SCpnt->device->host)) == NULL){
+ printk(KERN_ERR MYNAM ": target reset: "
+ "Can't locate host! (sc=%p)\n", SCpnt);
return FAILED;
}
@@ -1959,14 +1945,14 @@ mptscsih_bus_reset(struct scsi_cmnd * SCpnt)
{
MPT_SCSI_HOST *hd;
int retval;
- VirtDevice *vdev;
+ VirtDevice *vdevice;
MPT_ADAPTER *ioc;
/* If we can't locate our host adapter structure, return FAILED status.
*/
- if ((hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata) == NULL){
- printk(KERN_DEBUG MYNAM ": mptscsih_bus_reset: Can't "
- "locate host! (sc=%p)\n", SCpnt );
+ if ((hd = shost_priv(SCpnt->device->host)) == NULL){
+ printk(KERN_ERR MYNAM ": bus reset: "
+ "Can't locate host! (sc=%p)\n", SCpnt);
return FAILED;
}
@@ -1978,9 +1964,9 @@ mptscsih_bus_reset(struct scsi_cmnd * SCpnt)
if (hd->timeouts < -1)
hd->timeouts++;
- vdev = SCpnt->device->hostdata;
+ vdevice = SCpnt->device->hostdata;
retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS,
- vdev->vtarget->channel, 0, 0, 0, mptscsih_get_tm_timeout(ioc));
+ vdevice->vtarget->channel, 0, 0, 0, mptscsih_get_tm_timeout(ioc));
printk(MYIOC_s_INFO_FMT "bus reset: %s (sc=%p)\n",
ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt);
@@ -2008,9 +1994,9 @@ mptscsih_host_reset(struct scsi_cmnd *SCpnt)
MPT_ADAPTER *ioc;
/* If we can't locate the host to reset, then we failed. */
- if ((hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata) == NULL){
- printk( KERN_DEBUG MYNAM ": mptscsih_host_reset: Can't "
- "locate host! (sc=%p)\n", SCpnt);
+ if ((hd = shost_priv(SCpnt->device->host)) == NULL){
+ printk(KERN_ERR MYNAM ": host reset: "
+ "Can't locate host! (sc=%p)\n", SCpnt);
return FAILED;
}
@@ -2021,7 +2007,7 @@ mptscsih_host_reset(struct scsi_cmnd *SCpnt)
/* If our attempts to reset the host failed, then return a failed
* status. The host will be taken off line by the SCSI mid-layer.
*/
- if (mpt_HardResetHandler(hd->ioc, CAN_SLEEP) < 0) {
+ if (mpt_HardResetHandler(ioc, CAN_SLEEP) < 0) {
retval = FAILED;
} else {
/* Make sure TM pending is cleared and TM state is set to
@@ -2051,17 +2037,18 @@ mptscsih_tm_pending_wait(MPT_SCSI_HOST * hd)
unsigned long flags;
int loop_count = 4 * 10; /* Wait 10 seconds */
int status = FAILED;
+ MPT_ADAPTER *ioc = hd->ioc;
do {
- spin_lock_irqsave(&hd->ioc->FreeQlock, flags);
+ spin_lock_irqsave(&ioc->FreeQlock, flags);
if (hd->tmState == TM_STATE_NONE) {
hd->tmState = TM_STATE_IN_PROGRESS;
hd->tmPending = 1;
- spin_unlock_irqrestore(&hd->ioc->FreeQlock, flags);
+ spin_unlock_irqrestore(&ioc->FreeQlock, flags);
status = SUCCESS;
break;
}
- spin_unlock_irqrestore(&hd->ioc->FreeQlock, flags);
+ spin_unlock_irqrestore(&ioc->FreeQlock, flags);
msleep(250);
} while (--loop_count);
@@ -2082,15 +2069,16 @@ mptscsih_tm_wait_for_completion(MPT_SCSI_HOST * hd, ulong timeout )
unsigned long flags;
int loop_count = 4 * timeout;
int status = FAILED;
+ MPT_ADAPTER *ioc = hd->ioc;
do {
- spin_lock_irqsave(&hd->ioc->FreeQlock, flags);
+ spin_lock_irqsave(&ioc->FreeQlock, flags);
if(hd->tmPending == 0) {
status = SUCCESS;
- spin_unlock_irqrestore(&hd->ioc->FreeQlock, flags);
+ spin_unlock_irqrestore(&ioc->FreeQlock, flags);
break;
}
- spin_unlock_irqrestore(&hd->ioc->FreeQlock, flags);
+ spin_unlock_irqrestore(&ioc->FreeQlock, flags);
msleep(250);
} while (--loop_count);
@@ -2172,7 +2160,7 @@ mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *m
return 1;
}
- hd = (MPT_SCSI_HOST *)ioc->sh->hostdata;
+ hd = shost_priv(ioc->sh);
pScsiTmReply = (SCSITaskMgmtReply_t*)mr;
pScsiTmReq = (SCSITaskMgmt_t*)mf;
tmType = pScsiTmReq->TaskType;
@@ -2223,7 +2211,7 @@ mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *m
if (iocstatus == MPI_IOCSTATUS_SCSI_TASK_MGMT_FAILED ||
hd->cmdPtr)
if (mpt_HardResetHandler(ioc, NO_SLEEP) < 0)
- printk((KERN_WARNING " Firmware Reload FAILED!!\n"));
+ printk(MYIOC_s_WARN_FMT " Firmware Reload FAILED!!\n", ioc->name);
break;
case MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET:
@@ -2366,7 +2354,7 @@ void
mptscsih_slave_destroy(struct scsi_device *sdev)
{
struct Scsi_Host *host = sdev->host;
- MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata;
+ MPT_SCSI_HOST *hd = shost_priv(host);
VirtTarget *vtarget;
VirtDevice *vdevice;
struct scsi_target *starget;
@@ -2393,16 +2381,17 @@ mptscsih_slave_destroy(struct scsi_device *sdev)
int
mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth)
{
- MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)sdev->host->hostdata;
+ MPT_SCSI_HOST *hd = shost_priv(sdev->host);
VirtTarget *vtarget;
struct scsi_target *starget;
int max_depth;
int tagged;
+ MPT_ADAPTER *ioc = hd->ioc;
starget = scsi_target(sdev);
vtarget = starget->hostdata;
- if (hd->ioc->bus_type == SPI) {
+ if (ioc->bus_type == SPI) {
if (!(vtarget->tflags & MPT_TARGET_FLAGS_Q_YES))
max_depth = 1;
else if (sdev->type == TYPE_DISK &&
@@ -2437,19 +2426,20 @@ mptscsih_slave_configure(struct scsi_device *sdev)
VirtTarget *vtarget;
VirtDevice *vdevice;
struct scsi_target *starget;
- MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)sh->hostdata;
+ MPT_SCSI_HOST *hd = shost_priv(sh);
+ MPT_ADAPTER *ioc = hd->ioc;
starget = scsi_target(sdev);
vtarget = starget->hostdata;
vdevice = sdev->hostdata;
- dsprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT
+ dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT
"device @ %p, channel=%d, id=%d, lun=%d\n",
- hd->ioc->name, sdev, sdev->channel, sdev->id, sdev->lun));
- if (hd->ioc->bus_type == SPI)
- dsprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT
+ ioc->name, sdev, sdev->channel, sdev->id, sdev->lun));
+ if (ioc->bus_type == SPI)
+ dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT
"sdtr %d wdtr %d ppr %d inq length=%d\n",
- hd->ioc->name, sdev->sdtr, sdev->wdtr,
+ ioc->name, sdev->sdtr, sdev->wdtr,
sdev->ppr, sdev->inquiry_len));
if (sdev->id > sh->max_id) {
@@ -2461,21 +2451,21 @@ mptscsih_slave_configure(struct scsi_device *sdev)
vdevice->configured_lun = 1;
mptscsih_change_queue_depth(sdev, MPT_SCSI_CMD_PER_DEV_HIGH);
- dsprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT
+ dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT
"Queue depth=%d, tflags=%x\n",
- hd->ioc->name, sdev->queue_depth, vtarget->tflags));
+ ioc->name, sdev->queue_depth, vtarget->tflags));
- if (hd->ioc->bus_type == SPI)
- dsprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT
+ if (ioc->bus_type == SPI)
+ dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT
"negoFlags=%x, maxOffset=%x, SyncFactor=%x\n",
- hd->ioc->name, vtarget->negoFlags, vtarget->maxOffset,
+ ioc->name, vtarget->negoFlags, vtarget->maxOffset,
vtarget->minSyncFactor));
slave_configure_exit:
- dsprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT
+ dsprintk(ioc, printk(MYIOC_s_DEBUG_FMT
"tagged %d, simple %d, ordered %d\n",
- hd->ioc->name,sdev->tagged_supported, sdev->simple_tags,
+ ioc->name,sdev->tagged_supported, sdev->simple_tags,
sdev->ordered_tags));
return 0;
@@ -2494,14 +2484,15 @@ slave_configure_exit:
static void
mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR *mf, SCSIIOReply_t *pScsiReply)
{
- VirtDevice *vdev;
+ VirtDevice *vdevice;
SCSIIORequest_t *pReq;
u32 sense_count = le32_to_cpu(pScsiReply->SenseCount);
+ MPT_ADAPTER *ioc = hd->ioc;
/* Get target structure
*/
pReq = (SCSIIORequest_t *) mf;
- vdev = sc->device->hostdata;
+ vdevice = sc->device->hostdata;
if (sense_count) {
u8 *sense_data;
@@ -2509,15 +2500,14 @@ mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR
/* Copy the sense received into the scsi command block. */
req_index = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx);
- sense_data = ((u8 *)hd->ioc->sense_buf_pool + (req_index * MPT_SENSE_BUFFER_ALLOC));
+ sense_data = ((u8 *)ioc->sense_buf_pool + (req_index * MPT_SENSE_BUFFER_ALLOC));
memcpy(sc->sense_buffer, sense_data, SNS_LEN(sc));
/* Log SMART data (asc = 0x5D, non-IM case only) if required.
*/
- if ((hd->ioc->events) && (hd->ioc->eventTypes & (1 << MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE))) {
- if ((sense_data[12] == 0x5D) && (vdev->vtarget->raidVolume == 0)) {
+ if ((ioc->events) && (ioc->eventTypes & (1 << MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE))) {
+ if ((sense_data[12] == 0x5D) && (vdevice->vtarget->raidVolume == 0)) {
int idx;
- MPT_ADAPTER *ioc = hd->ioc;
idx = ioc->eventContext % MPTCTL_EVENT_LOG_SIZE;
ioc->events[idx].event = MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE;
@@ -2530,36 +2520,116 @@ 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 ==
+ if (ioc->pcidev->vendor ==
PCI_VENDOR_ID_IBM) {
- mptscsih_issue_sep_command(hd->ioc,
- vdev->vtarget, MPI_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT);
- vdev->vtarget->tflags |=
+ mptscsih_issue_sep_command(ioc,
+ vdevice->vtarget, MPI_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT);
+ vdevice->vtarget->tflags |=
MPT_TARGET_FLAGS_LED_ON;
}
}
}
} else {
- dprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "Hmmm... SenseData len=0! (?)\n",
- hd->ioc->name));
+ dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Hmmm... SenseData len=0! (?)\n",
+ ioc->name));
}
}
-static int
-SCPNT_TO_LOOKUP_IDX(struct scsi_cmnd *sc)
+/**
+ * mptscsih_get_scsi_lookup
+ *
+ * retrieves scmd entry from ScsiLookup[] array list
+ *
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @i: index into the array
+ *
+ * Returns the scsi_cmd pointer
+ *
+ **/
+static struct scsi_cmnd *
+mptscsih_get_scsi_lookup(MPT_ADAPTER *ioc, int i)
{
- MPT_SCSI_HOST *hd;
- int i;
+ unsigned long flags;
+ struct scsi_cmnd *scmd;
- hd = (MPT_SCSI_HOST *) sc->device->host->hostdata;
+ spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
+ scmd = ioc->ScsiLookup[i];
+ spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
+
+ return scmd;
+}
+
+/**
+ * mptscsih_getclear_scsi_lookup
+ *
+ * retrieves and clears scmd entry from ScsiLookup[] array list
+ *
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @i: index into the array
+ *
+ * Returns the scsi_cmd pointer
+ *
+ **/
+static struct scsi_cmnd *
+mptscsih_getclear_scsi_lookup(MPT_ADAPTER *ioc, int i)
+{
+ unsigned long flags;
+ struct scsi_cmnd *scmd;
+
+ spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
+ scmd = ioc->ScsiLookup[i];
+ ioc->ScsiLookup[i] = NULL;
+ spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
+
+ return scmd;
+}
- for (i = 0; i < hd->ioc->req_depth; i++) {
- if (hd->ScsiLookup[i] == sc) {
- return i;
+/**
+ * mptscsih_set_scsi_lookup
+ *
+ * writes a scmd entry into the ScsiLookup[] array list
+ *
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @i: index into the array
+ * @scmd: scsi_cmnd pointer
+ *
+ **/
+static void
+mptscsih_set_scsi_lookup(MPT_ADAPTER *ioc, int i, struct scsi_cmnd *scmd)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
+ ioc->ScsiLookup[i] = scmd;
+ spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
+}
+
+/**
+ * SCPNT_TO_LOOKUP_IDX
+ *
+ * search's for a given scmd in the ScsiLookup[] array list
+ *
+ * @ioc: Pointer to MPT_ADAPTER structure
+ * @scmd: scsi_cmnd pointer
+ *
+ **/
+static int
+SCPNT_TO_LOOKUP_IDX(MPT_ADAPTER *ioc, struct scsi_cmnd *sc)
+{
+ unsigned long flags;
+ int i, index=-1;
+
+ spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
+ for (i = 0; i < ioc->req_depth; i++) {
+ if (ioc->ScsiLookup[i] == sc) {
+ index = i;
+ goto out;
}
}
- return -1;
+ out:
+ spin_unlock_irqrestore(&ioc->scsi_lookup_lock, flags);
+ return index;
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -2568,21 +2638,20 @@ mptscsih_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
{
MPT_SCSI_HOST *hd;
unsigned long flags;
- int ii;
- dtmprintk(ioc, printk(KERN_DEBUG MYNAM
- ": IOC %s_reset routed to SCSI host driver!\n",
- reset_phase==MPT_IOC_SETUP_RESET ? "setup" : (
- reset_phase==MPT_IOC_PRE_RESET ? "pre" : "post")));
+ dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+ ": IOC %s_reset routed to SCSI host driver!\n",
+ ioc->name, reset_phase==MPT_IOC_SETUP_RESET ? "setup" : (
+ reset_phase==MPT_IOC_PRE_RESET ? "pre" : "post")));
/* If a FW reload request arrives after base installed but
* before all scsi hosts have been attached, then an alt_ioc
* may have a NULL sh pointer.
*/
- if ((ioc->sh == NULL) || (ioc->sh->hostdata == NULL))
+ if (ioc->sh == NULL || shost_priv(ioc->sh) == NULL)
return 0;
else
- hd = (MPT_SCSI_HOST *) ioc->sh->hostdata;
+ hd = shost_priv(ioc->sh);
if (reset_phase == MPT_IOC_SETUP_RESET) {
dtmprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Setup-Diag Reset\n", ioc->name));
@@ -2624,11 +2693,6 @@ mptscsih_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
* Init all control structures.
*/
- /* ScsiLookup initialization
- */
- for (ii=0; ii < hd->ioc->req_depth; ii++)
- hd->ScsiLookup[ii] = NULL;
-
/* 2. Chain Buffer initialization
*/
@@ -2675,7 +2739,7 @@ mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply)
ioc->name, event));
if (ioc->sh == NULL ||
- ((hd = (MPT_SCSI_HOST *)ioc->sh->hostdata) == NULL))
+ ((hd = shost_priv(ioc->sh)) == NULL))
return 1;
switch (event) {
@@ -2713,7 +2777,8 @@ mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply)
case MPI_EVENT_STATE_CHANGE: /* 02 */
case MPI_EVENT_EVENT_CHANGE: /* 0A */
default:
- dprintk(ioc, printk(KERN_DEBUG MYNAM ": Ignoring event (=%02Xh)\n", event));
+ dprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": Ignoring event (=%02Xh)\n",
+ ioc->name, event));
break;
}
@@ -2753,7 +2818,7 @@ mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
int completionCode;
u16 req_idx;
- hd = (MPT_SCSI_HOST *) ioc->sh->hostdata;
+ hd = shost_priv(ioc->sh);
if ((mf == NULL) ||
(mf >= MPT_INDEX_2_MFPTR(ioc, ioc->req_depth))) {
@@ -2765,17 +2830,17 @@ mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
del_timer(&hd->timer);
req_idx = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx);
- hd->ScsiLookup[req_idx] = NULL;
+ mptscsih_set_scsi_lookup(ioc, req_idx, NULL);
pReq = (SCSIIORequest_t *) mf;
if (mf != hd->cmdPtr) {
printk(MYIOC_s_WARN_FMT "ScanDvComplete (mf=%p, cmdPtr=%p, idx=%d)\n",
- hd->ioc->name, (void *)mf, (void *) hd->cmdPtr, req_idx);
+ ioc->name, (void *)mf, (void *) hd->cmdPtr, req_idx);
}
hd->cmdPtr = NULL;
ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ScanDvComplete (mf=%p,mr=%p,idx=%d)\n",
- hd->ioc->name, mf, mr, req_idx));
+ ioc->name, mf, mr, req_idx));
hd->pLocal = &hd->localReply;
hd->pLocal->scsiStatus = 0;
@@ -2839,15 +2904,15 @@ mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
*/
completionCode = MPT_SCANDV_SENSE;
hd->pLocal->scsiStatus = scsi_status;
- sense_data = ((u8 *)hd->ioc->sense_buf_pool +
+ sense_data = ((u8 *)ioc->sense_buf_pool +
(req_idx * MPT_SENSE_BUFFER_ALLOC));
sz = min_t(int, pReq->SenseBufferLength,
SCSI_STD_SENSE_BYTES);
memcpy(hd->pLocal->sense, sense_data, sz);
- ddvprintk(ioc, printk(KERN_DEBUG " Check Condition, sense ptr %p\n",
- sense_data));
+ ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT " Check Condition, sense ptr %p\n",
+ ioc->name, sense_data));
} else if (pReply->SCSIState & MPI_SCSI_STATE_AUTOSENSE_FAILED) {
if (pReq->CDB[0] == INQUIRY)
completionCode = MPT_SCANDV_ISSUE_SENSE;
@@ -2906,8 +2971,9 @@ void
mptscsih_timer_expired(unsigned long data)
{
MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *) data;
+ MPT_ADAPTER *ioc = hd->ioc;
- ddvprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "Timer Expired! Cmd %p\n", hd->ioc->name, hd->cmdPtr));
+ ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Timer Expired! Cmd %p\n", ioc->name, hd->cmdPtr));
if (hd->cmdPtr) {
MPIHeader_t *cmd = (MPIHeader_t *)hd->cmdPtr;
@@ -2921,13 +2987,13 @@ mptscsih_timer_expired(unsigned long data)
*/
} else {
/* Perform a FW reload */
- if (mpt_HardResetHandler(hd->ioc, NO_SLEEP) < 0) {
- printk(MYIOC_s_WARN_FMT "Firmware Reload FAILED!\n", hd->ioc->name);
+ if (mpt_HardResetHandler(ioc, NO_SLEEP) < 0) {
+ printk(MYIOC_s_WARN_FMT "Firmware Reload FAILED!\n", ioc->name);
}
}
} else {
/* This should NEVER happen */
- printk(MYIOC_s_WARN_FMT "Null cmdPtr!!!!\n", hd->ioc->name);
+ printk(MYIOC_s_WARN_FMT "Null cmdPtr!!!!\n", ioc->name);
}
/* No more processing.
@@ -2935,7 +3001,7 @@ mptscsih_timer_expired(unsigned long data)
* The FW will reply to all outstanding commands, callback will finish cleanup.
* Hard reset clean-up will free all resources.
*/
- ddvprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "Timer Expired Complete!\n", hd->ioc->name));
+ ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Timer Expired Complete!\n", ioc->name));
return;
}
@@ -2973,11 +3039,12 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io)
char cmdLen;
char CDB[]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
char cmd = io->cmd;
+ MPT_ADAPTER *ioc = hd->ioc;
in_isr = in_interrupt();
if (in_isr) {
- dprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "Internal SCSI IO request not allowed in ISR context!\n",
- hd->ioc->name));
+ dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Internal SCSI IO request not allowed in ISR context!\n",
+ ioc->name));
return -EPERM;
}
@@ -3078,9 +3145,9 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io)
/* Get and Populate a free Frame
*/
- if ((mf = mpt_get_msg_frame(hd->ioc->InternalCtx, hd->ioc)) == NULL) {
- ddvprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "No msg frames!\n",
- hd->ioc->name));
+ if ((mf = mpt_get_msg_frame(ioc->InternalCtx, ioc)) == NULL) {
+ dfailprintk(ioc, printk(MYIOC_s_WARN_FMT "No msg frames!\n",
+ ioc->name));
return -EBUSY;
}
@@ -3119,19 +3186,19 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io)
if (cmd == REQUEST_SENSE) {
pScsiReq->Control = cpu_to_le32(dir | MPI_SCSIIO_CONTROL_UNTAGGED);
- ddvprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "Untagged! 0x%2x\n",
- hd->ioc->name, cmd));
+ ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Untagged! 0x%2x\n",
+ ioc->name, cmd));
}
for (ii=0; ii < 16; ii++)
pScsiReq->CDB[ii] = CDB[ii];
pScsiReq->DataLength = cpu_to_le32(io->size);
- pScsiReq->SenseBufferLowAddr = cpu_to_le32(hd->ioc->sense_buf_low_dma
+ pScsiReq->SenseBufferLowAddr = cpu_to_le32(ioc->sense_buf_low_dma
+ (my_idx * MPT_SENSE_BUFFER_ALLOC));
- ddvprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "Sending Command 0x%x for (%d:%d:%d)\n",
- hd->ioc->name, cmd, io->channel, io->id, io->lun));
+ ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "Sending Command 0x%x for (%d:%d:%d)\n",
+ ioc->name, cmd, io->channel, io->id, io->lun));
if (dir == MPI_SCSIIO_CONTROL_READ) {
mpt_add_sge((char *) &pScsiReq->SGL,
@@ -3166,7 +3233,7 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io)
hd->cmdPtr = mf;
add_timer(&hd->timer);
- mpt_put_msg_frame(hd->ioc->InternalCtx, hd->ioc, mf);
+ mpt_put_msg_frame(ioc->InternalCtx, ioc, mf);
wait_event(hd->scandv_waitq, hd->scandv_wait_done);
if (hd->pLocal) {
@@ -3182,8 +3249,8 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io)
} else {
rc = -EFAULT;
/* This should never happen. */
- ddvprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "_do_cmd: Null pLocal!!!\n",
- hd->ioc->name));
+ ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "_do_cmd: Null pLocal!!!\n",
+ ioc->name));
}
return rc;
@@ -3235,7 +3302,7 @@ static ssize_t
mptscsih_version_fw_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata;
+ MPT_SCSI_HOST *hd = shost_priv(host);
MPT_ADAPTER *ioc = hd->ioc;
return snprintf(buf, PAGE_SIZE, "%02d.%02d.%02d.%02d\n",
@@ -3250,7 +3317,7 @@ static ssize_t
mptscsih_version_bios_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata;
+ MPT_SCSI_HOST *hd = shost_priv(host);
MPT_ADAPTER *ioc = hd->ioc;
return snprintf(buf, PAGE_SIZE, "%02x.%02x.%02x.%02x\n",
@@ -3265,7 +3332,7 @@ static ssize_t
mptscsih_version_mpi_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata;
+ MPT_SCSI_HOST *hd = shost_priv(host);
MPT_ADAPTER *ioc = hd->ioc;
return snprintf(buf, PAGE_SIZE, "%03x\n", ioc->facts.MsgVersion);
@@ -3276,7 +3343,7 @@ static ssize_t
mptscsih_version_product_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata;
+ MPT_SCSI_HOST *hd = shost_priv(host);
MPT_ADAPTER *ioc = hd->ioc;
return snprintf(buf, PAGE_SIZE, "%s\n", ioc->prod_name);
@@ -3288,7 +3355,7 @@ static ssize_t
mptscsih_version_nvdata_persistent_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata;
+ MPT_SCSI_HOST *hd = shost_priv(host);
MPT_ADAPTER *ioc = hd->ioc;
return snprintf(buf, PAGE_SIZE, "%02xh\n",
@@ -3301,7 +3368,7 @@ static ssize_t
mptscsih_version_nvdata_default_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata;
+ MPT_SCSI_HOST *hd = shost_priv(host);
MPT_ADAPTER *ioc = hd->ioc;
return snprintf(buf, PAGE_SIZE, "%02xh\n",ioc->nvdata_version_default);
@@ -3313,7 +3380,7 @@ static ssize_t
mptscsih_board_name_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata;
+ MPT_SCSI_HOST *hd = shost_priv(host);
MPT_ADAPTER *ioc = hd->ioc;
return snprintf(buf, PAGE_SIZE, "%s\n", ioc->board_name);
@@ -3324,7 +3391,7 @@ static ssize_t
mptscsih_board_assembly_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata;
+ MPT_SCSI_HOST *hd = shost_priv(host);
MPT_ADAPTER *ioc = hd->ioc;
return snprintf(buf, PAGE_SIZE, "%s\n", ioc->board_assembly);
@@ -3336,7 +3403,7 @@ static ssize_t
mptscsih_board_tracer_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata;
+ MPT_SCSI_HOST *hd = shost_priv(host);
MPT_ADAPTER *ioc = hd->ioc;
return snprintf(buf, PAGE_SIZE, "%s\n", ioc->board_tracer);
@@ -3348,7 +3415,7 @@ static ssize_t
mptscsih_io_delay_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata;
+ MPT_SCSI_HOST *hd = shost_priv(host);
MPT_ADAPTER *ioc = hd->ioc;
return snprintf(buf, PAGE_SIZE, "%02d\n", ioc->io_missing_delay);
@@ -3360,7 +3427,7 @@ static ssize_t
mptscsih_device_delay_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata;
+ MPT_SCSI_HOST *hd = shost_priv(host);
MPT_ADAPTER *ioc = hd->ioc;
return snprintf(buf, PAGE_SIZE, "%02d\n", ioc->device_missing_delay);
@@ -3372,7 +3439,7 @@ static ssize_t
mptscsih_debug_level_show(struct class_device *cdev, char *buf)
{
struct Scsi_Host *host = class_to_shost(cdev);
- MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata;
+ MPT_SCSI_HOST *hd = shost_priv(host);
MPT_ADAPTER *ioc = hd->ioc;
return snprintf(buf, PAGE_SIZE, "%08xh\n", ioc->debug_level);
@@ -3382,7 +3449,7 @@ mptscsih_debug_level_store(struct class_device *cdev, const char *buf,
size_t count)
{
struct Scsi_Host *host = class_to_shost(cdev);
- MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata;
+ MPT_SCSI_HOST *hd = shost_priv(host);
MPT_ADAPTER *ioc = hd->ioc;
int val = 0;