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-rw-r--r--drivers/message/fusion/mptbase.h28
-rw-r--r--drivers/message/fusion/mptctl.c4
-rw-r--r--drivers/message/fusion/mptfc.c6
-rw-r--r--drivers/message/fusion/mptsas.c37
-rw-r--r--drivers/message/fusion/mptscsih.c745
-rw-r--r--drivers/message/fusion/mptscsih.h2
-rw-r--r--drivers/message/fusion/mptspi.c6
7 files changed, 411 insertions, 417 deletions
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index 7a6c1141845..2a46b33fa76 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -321,7 +321,7 @@ typedef struct _SYSIF_REGS
* Dynamic Multi-Pathing specific stuff...
*/
-/* VirtDevice negoFlags field */
+/* VirtTarget negoFlags field */
#define MPT_TARGET_NO_NEGO_WIDE 0x01
#define MPT_TARGET_NO_NEGO_SYNC 0x02
#define MPT_TARGET_NO_NEGO_QAS 0x04
@@ -330,8 +330,7 @@ typedef struct _SYSIF_REGS
/*
* VirtDevice - FC LUN device or SCSI target device
*/
-typedef struct _VirtDevice {
- struct scsi_device *device;
+typedef struct _VirtTarget {
u8 tflags;
u8 ioc_id;
u8 target_id;
@@ -342,21 +341,18 @@ typedef struct _VirtDevice {
u8 negoFlags; /* bit field, see above */
u8 raidVolume; /* set, if RAID Volume */
u8 type; /* byte 0 of Inquiry data */
- u8 cflags; /* controller flags */
- u8 rsvd1raid;
- u16 fc_phys_lun;
- u16 fc_xlat_lun;
u32 num_luns;
u32 luns[8]; /* Max LUNs is 256 */
- u8 pad[4];
u8 inq_data[8];
- /* IEEE Registered Extended Identifier
- obtained via INQUIRY VPD page 0x83 */
- /* NOTE: Do not separate uniq_prepad and uniq_data
- as they are treateed as a single entity in the code */
- u8 uniq_prepad[8];
- u8 uniq_data[20];
- u8 pad2[4];
+} VirtTarget;
+
+typedef struct _VirtDevice {
+ VirtTarget *vtarget;
+ u8 ioc_id;
+ u8 bus_id;
+ u8 target_id;
+ u8 configured_lun;
+ u32 lun;
} VirtDevice;
/*
@@ -912,7 +908,7 @@ typedef struct _MPT_SCSI_HOST {
int port;
u32 pad0;
struct scsi_cmnd **ScsiLookup;
- VirtDevice **Targets;
+ VirtTarget **Targets;
MPT_LOCAL_REPLY *pLocal; /* used for internal commands */
struct timer_list timer;
/* Pool of memory for holding SCpnts before doing
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index 602138f8544..959d2c5951b 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -1245,7 +1245,7 @@ mptctl_gettargetinfo (unsigned long arg)
MPT_ADAPTER *ioc;
struct Scsi_Host *sh;
MPT_SCSI_HOST *hd;
- VirtDevice *vdev;
+ VirtTarget *vdev;
char *pmem;
int *pdata;
IOCPage2_t *pIoc2;
@@ -1822,7 +1822,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
case MPI_FUNCTION_SCSI_IO_REQUEST:
if (ioc->sh) {
SCSIIORequest_t *pScsiReq = (SCSIIORequest_t *) mf;
- VirtDevice *pTarget = NULL;
+ VirtTarget *pTarget = NULL;
MPT_SCSI_HOST *hd = NULL;
int qtag = MPI_SCSIIO_CONTROL_UNTAGGED;
int scsidir = 0;
diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c
index 531664f9e33..ba61e182885 100644
--- a/drivers/message/fusion/mptfc.c
+++ b/drivers/message/fusion/mptfc.c
@@ -90,8 +90,10 @@ static struct scsi_host_template mptfc_driver_template = {
.name = "MPT FC Host",
.info = mptscsih_info,
.queuecommand = mptscsih_qcmd,
+ .target_alloc = mptscsih_target_alloc,
.slave_alloc = mptscsih_slave_alloc,
.slave_configure = mptscsih_slave_configure,
+ .target_destroy = mptscsih_target_destroy,
.slave_destroy = mptscsih_slave_destroy,
.change_queue_depth = mptscsih_change_queue_depth,
.eh_abort_handler = mptscsih_abort,
@@ -292,10 +294,10 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
}
memset(mem, 0, sz);
- hd->Targets = (VirtDevice **) mem;
+ hd->Targets = (VirtTarget **) mem;
dprintk((KERN_INFO
- " Targets @ %p, sz=%d\n", hd->Targets, sz));
+ " vdev @ %p, sz=%d\n", hd->Targets, sz));
/* Clear the TM flags
*/
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index 282fb5ebbad..17e9757e728 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -228,31 +228,35 @@ static void mptsas_print_expander_pg1(SasExpanderPage1_t *pg1)
* implement ->target_alloc.
*/
static int
-mptsas_slave_alloc(struct scsi_device *device)
+mptsas_slave_alloc(struct scsi_device *sdev)
{
- struct Scsi_Host *host = device->host;
+ struct Scsi_Host *host = sdev->host;
MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata;
struct sas_rphy *rphy;
struct mptsas_portinfo *p;
+ VirtTarget *vtarget;
VirtDevice *vdev;
- uint target = device->id;
+ struct scsi_target *starget;
int i;
- if ((vdev = hd->Targets[target]) != NULL)
- goto out;
-
vdev = kmalloc(sizeof(VirtDevice), GFP_KERNEL);
if (!vdev) {
printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED!\n",
hd->ioc->name, sizeof(VirtDevice));
return -ENOMEM;
}
-
memset(vdev, 0, sizeof(VirtDevice));
- vdev->tflags = MPT_TARGET_FLAGS_Q_YES|MPT_TARGET_FLAGS_VALID_INQUIRY;
vdev->ioc_id = hd->ioc->id;
+ sdev->hostdata = vdev;
+ starget = scsi_target(sdev);
+ vtarget = starget->hostdata;
+ vdev->vtarget = vtarget;
+ if (vtarget->num_luns == 0) {
+ vtarget->tflags = MPT_TARGET_FLAGS_Q_YES|MPT_TARGET_FLAGS_VALID_INQUIRY;
+ hd->Targets[sdev->id] = vtarget;
+ }
- rphy = dev_to_rphy(device->sdev_target->dev.parent);
+ rphy = dev_to_rphy(sdev->sdev_target->dev.parent);
list_for_each_entry(p, &hd->ioc->sas_topology, list) {
for (i = 0; i < p->num_phys; i++) {
if (p->phy_info[i].attached.sas_address ==
@@ -260,7 +264,7 @@ mptsas_slave_alloc(struct scsi_device *device)
vdev->target_id =
p->phy_info[i].attached.target;
vdev->bus_id = p->phy_info[i].attached.bus;
- hd->Targets[device->id] = vdev;
+ vdev->lun = sdev->lun;
goto out;
}
}
@@ -271,8 +275,10 @@ mptsas_slave_alloc(struct scsi_device *device)
return -ENODEV;
out:
- vdev->num_luns++;
- device->hostdata = vdev;
+ vtarget->ioc_id = vdev->ioc_id;
+ vtarget->target_id = vdev->target_id;
+ vtarget->bus_id = vdev->bus_id;
+ vtarget->num_luns++;
return 0;
}
@@ -283,8 +289,10 @@ static struct scsi_host_template mptsas_driver_template = {
.name = "MPT SPI Host",
.info = mptscsih_info,
.queuecommand = mptscsih_qcmd,
+ .target_alloc = mptscsih_target_alloc,
.slave_alloc = mptsas_slave_alloc,
.slave_configure = mptscsih_slave_configure,
+ .target_destroy = mptscsih_target_destroy,
.slave_destroy = mptscsih_slave_destroy,
.change_queue_depth = mptscsih_change_queue_depth,
.eh_abort_handler = mptscsih_abort,
@@ -987,7 +995,6 @@ mptsas_probe_hba_phys(MPT_ADAPTER *ioc, int *index)
goto out_free_port_info;
list_add_tail(&port_info->list, &ioc->sas_topology);
-
for (i = 0; i < port_info->num_phys; i++) {
mptsas_sas_phy_pg0(ioc, &port_info->phy_info[i],
(MPI_SAS_PHY_PGAD_FORM_PHY_NUMBER <<
@@ -1263,10 +1270,10 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
}
memset(mem, 0, sz);
- hd->Targets = (VirtDevice **) mem;
+ hd->Targets = (VirtTarget **) mem;
dprintk((KERN_INFO
- " Targets @ %p, sz=%d\n", hd->Targets, sz));
+ " vtarget @ %p, sz=%d\n", hd->Targets, sz));
/* Clear the TM flags
*/
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index a5ca7494c8c..93a16fa3c4b 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -150,15 +150,16 @@ static int mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 tar
int mptscsih_ioc_reset(MPT_ADAPTER *ioc, int post_reset);
int mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply);
-static void mptscsih_initTarget(MPT_SCSI_HOST *hd, int bus_id, int target_id, u8 lun, char *data, int dlen);
-static void mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtDevice *target, char byte56);
+static void mptscsih_initTarget(MPT_SCSI_HOST *hd, VirtTarget *vtarget, u8 lun, char *data, int dlen);
+static void mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtTarget *vtarget, char byte56);
static void mptscsih_setDevicePage1Flags (u8 width, u8 factor, u8 offset, int *requestedPtr, int *configurationPtr, u8 flags);
-static void mptscsih_no_negotiate(MPT_SCSI_HOST *hd, int target_id);
+static void mptscsih_no_negotiate(MPT_SCSI_HOST *hd, struct scsi_cmnd *sc);
static int mptscsih_writeSDP1(MPT_SCSI_HOST *hd, int portnum, int target, int flags);
static int mptscsih_writeIOCPage4(MPT_SCSI_HOST *hd, int target_id, int bus);
int mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r);
static int mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *iocmd);
-static int mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, int portnum);
+static void mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, VirtDevice *vdevice);
+static void mptscsih_negotiate_to_asyn_narrow(MPT_SCSI_HOST *hd, VirtTarget *vtarget);
static int mptscsih_is_phys_disk(MPT_ADAPTER *ioc, int id);
static struct work_struct mptscsih_persistTask;
@@ -171,7 +172,7 @@ static int mptscsih_doDv(MPT_SCSI_HOST *hd, int channel, int target);
static void mptscsih_dv_parms(MPT_SCSI_HOST *hd, DVPARAMETERS *dv,void *pPage);
static void mptscsih_fillbuf(char *buffer, int size, int index, int width);
static void mptscsih_set_dvflags_raid(MPT_SCSI_HOST *hd, int id);
-static void mptscsih_set_dvflags(MPT_SCSI_HOST *hd, SCSIIORequest_t *pReq);
+static void mptscsih_set_dvflags(MPT_SCSI_HOST *hd, struct scsi_cmnd *sc);
#endif
void mptscsih_remove(struct pci_dev *);
@@ -627,7 +628,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
dreplyprintk((KERN_NOTICE "Reply ha=%d id=%d lun=%d:\n"
"IOCStatus=%04xh SCSIState=%02xh SCSIStatus=%02xh\n"
"resid=%d bufflen=%d xfer_cnt=%d\n",
- ioc->id, pScsiReq->TargetID, pScsiReq->LUN[1],
+ ioc->id, sc->device->id, sc->device->lun,
status, scsi_state, scsi_status, sc->resid,
sc->request_bufflen, xfer_cnt));
@@ -641,7 +642,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
pScsiReply->ResponseInfo) {
printk(KERN_NOTICE "ha=%d id=%d lun=%d: "
"FCP_ResponseInfo=%08xh\n",
- ioc->id, pScsiReq->TargetID, pScsiReq->LUN[1],
+ ioc->id, sc->device->id, sc->device->lun,
le32_to_cpu(pScsiReply->ResponseInfo));
}
@@ -678,7 +679,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
/* GEM Workaround. */
if (ioc->bus_type == SPI)
- mptscsih_no_negotiate(hd, sc->device->id);
+ mptscsih_no_negotiate(hd, sc);
break;
case MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH: /* 0x0049 */
@@ -892,16 +893,15 @@ mptscsih_flush_running_cmds(MPT_SCSI_HOST *hd)
* when a lun is disable by mid-layer.
* Do NOT access the referenced scsi_cmnd structure or
* members. Will cause either a paging or NULL ptr error.
- * @hd: Pointer to a SCSI HOST structure
- * @target: target id
- * @lun: lun
+ * @hd: Pointer to a SCSI HOST structure
+ * @vdevice: per device private data
*
* Returns: None.
*
* Called from slave_destroy.
*/
static void
-mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, uint target, uint lun)
+mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, VirtDevice *vdevice)
{
SCSIIORequest_t *mf = NULL;
int ii;
@@ -909,7 +909,7 @@ mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, uint target, uint lun)
struct scsi_cmnd *sc;
dsprintk((KERN_INFO MYNAM ": search_running target %d lun %d max %d\n",
- target, lun, max));
+ vdevice->target_id, vdevice->lun, max));
for (ii=0; ii < max; ii++) {
if ((sc = hd->ScsiLookup[ii]) != NULL) {
@@ -919,7 +919,7 @@ mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, uint target, uint lun)
dsprintk(( "search_running: found (sc=%p, mf = %p) target %d, lun %d \n",
hd->ScsiLookup[ii], mf, mf->TargetID, mf->LUN[1]));
- if ((mf->TargetID != ((u8)target)) || (mf->LUN[1] != ((u8) lun)))
+ if ((mf->TargetID != ((u8)vdevice->target_id)) || (mf->LUN[1] != ((u8) vdevice->lun)))
continue;
/* Cleanup
@@ -996,7 +996,7 @@ mptscsih_remove(struct pci_dev *pdev)
#ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION
int count;
unsigned long flags;
-#endif
+#endif
int sz1;
if(!host) {
@@ -1077,11 +1077,6 @@ mptscsih_shutdown(struct pci_dev *pdev)
hd = (MPT_SCSI_HOST *)host->hostdata;
- /* Flush the cache of this adapter
- */
- if(hd != NULL)
- mptscsih_synchronize_cache(hd, 0);
-
}
#ifdef CONFIG_PM
@@ -1288,7 +1283,7 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
MPT_SCSI_HOST *hd;
MPT_FRAME_HDR *mf;
SCSIIORequest_t *pScsiReq;
- VirtDevice *pTarget = SCpnt->device->hostdata;
+ VirtDevice *vdev = SCpnt->device->hostdata;
int lun;
u32 datalen;
u32 scsictl;
@@ -1343,8 +1338,8 @@ 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 (pTarget
- && (pTarget->tflags & MPT_TARGET_FLAGS_Q_YES)
+ if (vdev
+ && (vdev->vtarget->tflags & MPT_TARGET_FLAGS_Q_YES)
&& (SCpnt->device->tagged_supported)) {
scsictl = scsidir | MPI_SCSIIO_CONTROL_SIMPLEQ;
} else {
@@ -1353,8 +1348,8 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
/* Use the above information to set up the message frame
*/
- pScsiReq->TargetID = (u8) pTarget->target_id;
- pScsiReq->Bus = pTarget->bus_id;
+ pScsiReq->TargetID = (u8) vdev->target_id;
+ pScsiReq->Bus = vdev->bus_id;
pScsiReq->ChainOffset = 0;
pScsiReq->Function = MPI_FUNCTION_SCSI_IO_REQUEST;
pScsiReq->CDBLength = SCpnt->cmd_len;
@@ -1406,7 +1401,7 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
#ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION
if (hd->ioc->bus_type == SPI) {
- int dvStatus = hd->ioc->spi_data.dvStatus[pTarget->target_id];
+ int dvStatus = hd->ioc->spi_data.dvStatus[vdev->target_id];
int issueCmd = 1;
if (dvStatus || hd->ioc->spi_data.forceDv) {
@@ -1439,7 +1434,7 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
/* Set the DV flags.
*/
if (dvStatus & MPT_SCSICFG_DV_NOT_DONE)
- mptscsih_set_dvflags(hd, pScsiReq);
+ mptscsih_set_dvflags(hd, SCpnt);
if (!issueCmd)
goto fail;
@@ -1743,6 +1738,7 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
u32 ctx2abort;
int scpnt_idx;
int retval;
+ VirtDevice *vdev;
/* If we can't locate our host adapter structure, return FAILED status.
*/
@@ -1792,8 +1788,9 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
hd->abortSCpnt = SCpnt;
+ vdev = SCpnt->device->hostdata;
retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK,
- SCpnt->device->channel, SCpnt->device->id, SCpnt->device->lun,
+ vdev->bus_id, vdev->target_id, vdev->lun,
ctx2abort, 2 /* 2 second timeout */);
printk (KERN_WARNING MYNAM ": %s: task abort: %s (sc=%p)\n",
@@ -1824,6 +1821,7 @@ mptscsih_dev_reset(struct scsi_cmnd * SCpnt)
{
MPT_SCSI_HOST *hd;
int retval;
+ VirtDevice *vdev;
/* If we can't locate our host adapter structure, return FAILED status.
*/
@@ -1841,8 +1839,9 @@ mptscsih_dev_reset(struct scsi_cmnd * SCpnt)
hd->ioc->name, SCpnt);
scsi_print_command(SCpnt);
+ vdev = SCpnt->device->hostdata;
retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET,
- SCpnt->device->channel, SCpnt->device->id,
+ vdev->bus_id, vdev->target_id,
0, 0, 5 /* 5 second timeout */);
printk (KERN_WARNING MYNAM ": %s: target reset: %s (sc=%p)\n",
@@ -1873,6 +1872,7 @@ mptscsih_bus_reset(struct scsi_cmnd * SCpnt)
{
MPT_SCSI_HOST *hd;
int retval;
+ VirtDevice *vdev;
/* If we can't locate our host adapter structure, return FAILED status.
*/
@@ -1890,8 +1890,9 @@ mptscsih_bus_reset(struct scsi_cmnd * SCpnt)
if (hd->timeouts < -1)
hd->timeouts++;
+ vdev = SCpnt->device->hostdata;
retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS,
- SCpnt->device->channel, 0, 0, 0, 5 /* 5 second timeout */);
+ vdev->bus_id, 0, 0, 0, 5 /* 5 second timeout */);
printk (KERN_WARNING MYNAM ": %s: bus reset: %s (sc=%p)\n",
hd->ioc->name,
@@ -2153,23 +2154,36 @@ mptscsih_bios_param(struct scsi_device * sdev, struct block_device *bdev,
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/*
* OS entry point to allow host driver to alloc memory
+ * for each scsi target. Called once per device the bus scan.
+ * Return non-zero if allocation fails.
+ */
+int
+mptscsih_target_alloc(struct scsi_target *starget)
+{
+ VirtTarget *vtarget;
+
+ vtarget = kmalloc(sizeof(VirtTarget), GFP_KERNEL);
+ if (!vtarget)
+ return -ENOMEM;
+ memset(vtarget, 0, sizeof(VirtTarget));
+ starget->hostdata = vtarget;
+ return 0;
+}
+
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/*
+ * OS entry point to allow host driver to alloc memory
* for each scsi device. Called once per device the bus scan.
* Return non-zero if allocation fails.
- * Init memory once per id (not LUN).
*/
int
-mptscsih_slave_alloc(struct scsi_device *device)
+mptscsih_slave_alloc(struct scsi_device *sdev)
{
- struct Scsi_Host *host = device->host;
+ struct Scsi_Host *host = sdev->host;
MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata;
+ VirtTarget *vtarget;
VirtDevice *vdev;
- uint target = device->id;
-
- if (hd == NULL)
- return -ENODEV;
-
- if ((vdev = hd->Targets[target]) != NULL)
- goto out;
+ struct scsi_target *starget;
vdev = kmalloc(sizeof(VirtDevice), GFP_KERNEL);
if (!vdev) {
@@ -2179,25 +2193,33 @@ mptscsih_slave_alloc(struct scsi_device *device)
}
memset(vdev, 0, sizeof(VirtDevice));
- vdev->tflags = MPT_TARGET_FLAGS_Q_YES;
vdev->ioc_id = hd->ioc->id;
- vdev->target_id = device->id;
- vdev->bus_id = device->channel;
- vdev->raidVolume = 0;
- hd->Targets[device->id] = vdev;
- if (hd->ioc->bus_type == SPI) {
- if (hd->ioc->raid_data.isRaid & (1 << device->id)) {
- vdev->raidVolume = 1;
- ddvtprintk((KERN_INFO
- "RAID Volume @ id %d\n", device->id));
+ vdev->target_id = sdev->id;
+ vdev->bus_id = sdev->channel;
+ vdev->lun = sdev->lun;
+ sdev->hostdata = vdev;
+
+ starget = scsi_target(sdev);
+ vtarget = starget->hostdata;
+ vdev->vtarget = vtarget;
+
+ if (vtarget->num_luns == 0) {
+ hd->Targets[sdev->id] = vtarget;
+ vtarget->ioc_id = hd->ioc->id;
+ vtarget->tflags = MPT_TARGET_FLAGS_Q_YES;
+ vtarget->target_id = sdev->id;
+ vtarget->bus_id = sdev->channel;
+ if (hd->ioc->bus_type == SPI) {
+ if (hd->ioc->raid_data.isRaid & (1 << sdev->id)) {
+ vtarget->raidVolume = 1;
+ ddvtprintk((KERN_INFO
+ "RAID Volume @ id %d\n", sdev->id));
+ }
+ } else {
+ vtarget->tflags |= MPT_TARGET_FLAGS_VALID_INQUIRY;
}
- } else {
- vdev->tflags |= MPT_TARGET_FLAGS_VALID_INQUIRY;
}
-
- out:
- vdev->num_luns++;
- device->hostdata = vdev;
+ vtarget->num_luns++;
return 0;
}
@@ -2206,40 +2228,52 @@ mptscsih_slave_alloc(struct scsi_device *device)
* Called if no device present or device being unloaded
*/
void
-mptscsih_slave_destroy(struct scsi_device *device)
+mptscsih_target_destroy(struct scsi_target *starget)
{
- struct Scsi_Host *host = device->host;
- MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata;
- VirtDevice *vdev;
- uint target = device->id;
- uint lun = device->lun;
-
- if (hd == NULL)
- return;
-
- mptscsih_search_running_cmds(hd, target, lun);
-
- vdev = hd->Targets[target];
- vdev->luns[0] &= ~(1 << lun);
- if (--vdev->num_luns)
- return;
-
- kfree(hd->Targets[target]);
- hd->Targets[target] = NULL;
-
- if (hd->ioc->bus_type == SPI) {
- if (mptscsih_is_phys_disk(hd->ioc, target)) {
- hd->ioc->spi_data.forceDv |= MPT_SCSICFG_RELOAD_IOC_PG3;
- } else {
- hd->ioc->spi_data.dvStatus[target] =
- MPT_SCSICFG_NEGOTIATE;
+ if (starget->hostdata)
+ kfree(starget->hostdata);
+ starget->hostdata = NULL;
+}
- if (!hd->negoNvram) {
- hd->ioc->spi_data.dvStatus[target] |=
- MPT_SCSICFG_DV_NOT_DONE;
+/*
+ * OS entry point to allow for host driver to free allocated memory
+ * Called if no device present or device being unloaded
+ */
+void
+mptscsih_slave_destroy(struct scsi_device *sdev)
+{
+ struct Scsi_Host *host = sdev->host;
+ MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata;
+ VirtTarget *vtarget;
+ VirtDevice *vdevice;
+ struct scsi_target *starget;
+
+ starget = scsi_target(sdev);
+ vtarget = starget->hostdata;
+ vdevice = sdev->hostdata;
+
+ mptscsih_search_running_cmds(hd, vdevice);
+ vtarget->luns[0] &= ~(1 << vdevice->lun);
+ vtarget->num_luns--;
+ if (vtarget->num_luns == 0) {
+ mptscsih_negotiate_to_asyn_narrow(hd, vtarget);
+ if (hd->ioc->bus_type == SPI) {
+ if (mptscsih_is_phys_disk(hd->ioc, vtarget->target_id)) {
+ hd->ioc->spi_data.forceDv |= MPT_SCSICFG_RELOAD_IOC_PG3;
+ } else {
+ hd->ioc->spi_data.dvStatus[vtarget->target_id] =
+ MPT_SCSICFG_NEGOTIATE;
+ if (!hd->negoNvram) {
+ hd->ioc->spi_data.dvStatus[vtarget->target_id] |=
+ MPT_SCSICFG_DV_NOT_DONE;
+ }
}
}
+ hd->Targets[sdev->id] = NULL;
}
+ mptscsih_synchronize_cache(hd, vdevice);
+ kfree(vdevice);
+ sdev->hostdata = NULL;
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -2253,22 +2287,21 @@ mptscsih_slave_destroy(struct scsi_device *device)
int
mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth)
{
- MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)sdev->host->hostdata;
- VirtDevice *pTarget;
- int max_depth;
- int tagged;
+ MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)sdev->host->hostdata;
+ VirtTarget *vtarget;
+ struct scsi_target *starget;
+ int max_depth;
+ int tagged;
- if (hd == NULL)
- return 0;
- if (!(pTarget = hd->Targets[sdev->id]))
- return 0;
+ starget = scsi_target(sdev);
+ vtarget = starget->hostdata;
if (hd->ioc->bus_type == SPI) {
- if (pTarget->tflags & MPT_TARGET_FLAGS_VALID_INQUIRY) {
- if (!(pTarget->tflags & MPT_TARGET_FLAGS_Q_YES))
+ if (vtarget->tflags & MPT_TARGET_FLAGS_VALID_INQUIRY) {
+ if (!(vtarget->tflags & MPT_TARGET_FLAGS_Q_YES))
max_depth = 1;
- else if (((pTarget->inq_data[0] & 0x1f) == 0x00) &&
- (pTarget->minSyncFactor <= MPT_ULTRA160 ))
+ else if (((vtarget->inq_data[0] & 0x1f) == 0x00) &&
+ (vtarget->minSyncFactor <= MPT_ULTRA160 ))
max_depth = MPT_SCSI_CMD_PER_DEV_HIGH;
else
max_depth = MPT_SCSI_CMD_PER_DEV_LOW;
@@ -2297,64 +2330,58 @@ mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth)
* Return non-zero if fails.
*/
int
-mptscsih_slave_configure(struct scsi_device *device)
+mptscsih_slave_configure(struct scsi_device *sdev)
{
- struct Scsi_Host *sh = device->host;
- VirtDevice *pTarget;
+ struct Scsi_Host *sh = sdev->host;
+ VirtTarget *vtarget;
+ VirtDevice *vdevice;
+ struct scsi_target *starget;
MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)sh->hostdata;
+ int indexed_lun, lun_index;
- if ((hd == NULL) || (hd->Targets == NULL)) {
- return 0;
- }
+ starget = scsi_target(sdev);
+ vtarget = starget->hostdata;
+ vdevice = sdev->hostdata;
dsprintk((MYIOC_s_INFO_FMT
"device @ %p, id=%d, LUN=%d, channel=%d\n",
- hd->ioc->name, device, device->id, device->lun, device->channel));
- dsprintk((MYIOC_s_INFO_FMT
- "sdtr %d wdtr %d ppr %d inq length=%d\n",
- hd->ioc->name, device->sdtr, device->wdtr,
- device->ppr, device->inquiry_len));
-
- if (device->id > sh->max_id) {
+ hd->ioc->name, sdev, sdev->id, sdev->lun, sdev->channel));
+ if (hd->ioc->bus_type == SPI)
+ dsprintk((MYIOC_s_INFO_FMT
+ "sdtr %d wdtr %d ppr %d inq length=%d\n",
+ hd->ioc->name, sdev->sdtr, sdev->wdtr,
+ sdev->ppr, sdev->inquiry_len));
+
+ if (sdev->id > sh->max_id) {
/* error case, should never happen */
- scsi_adjust_queue_depth(device, 0, 1);
- goto slave_configure_exit;
- }
-
- pTarget = hd->Targets[device->id];
-
- if (pTarget == NULL) {
- /* Driver doesn't know about this device.
- * Kernel may generate a "Dummy Lun 0" which
- * may become a real Lun if a
- * "scsi add-single-device" command is executed
- * while the driver is active (hot-plug a
- * device). LSI Raid controllers need
- * queue_depth set to DEV_HIGH for this reason.
- */
- scsi_adjust_queue_depth(device, MSG_SIMPLE_TAG,
- MPT_SCSI_CMD_PER_DEV_HIGH);
+ scsi_adjust_queue_depth(sdev, 0, 1);
goto slave_configure_exit;
}
- mptscsih_initTarget(hd, device->channel, device->id, device->lun,
- device->inquiry, device->inquiry_len );
- mptscsih_change_queue_depth(device, MPT_SCSI_CMD_PER_DEV_HIGH);
+ vdevice->configured_lun=1;
+ lun_index = (vdevice->lun >> 5); /* 32 luns per lun_index */
+ indexed_lun = (vdevice->lun % 32);
+ vtarget->luns[lun_index] |= (1 << indexed_lun);
+ mptscsih_initTarget(hd, vtarget, sdev->lun, sdev->inquiry,
+ sdev->inquiry_len );
+ mptscsih_change_queue_depth(sdev, MPT_SCSI_CMD_PER_DEV_HIGH);
dsprintk((MYIOC_s_INFO_FMT
"Queue depth=%d, tflags=%x\n",
- hd->ioc->name, device->queue_depth, pTarget->tflags));
+ hd->ioc->name, sdev->queue_depth, vtarget->tflags));
- dsprintk((MYIOC_s_INFO_FMT
- "negoFlags=%x, maxOffset=%x, SyncFactor=%x\n",
- hd->ioc->name, pTarget->negoFlags, pTarget->maxOffset, pTarget->minSyncFactor));
+ if (hd->ioc->bus_type == SPI)
+ dsprintk((MYIOC_s_INFO_FMT
+ "negoFlags=%x, maxOffset=%x, SyncFactor=%x\n",
+ hd->ioc->name, vtarget->negoFlags, vtarget->maxOffset,
+ vtarget->minSyncFactor));
slave_configure_exit:
dsprintk((MYIOC_s_INFO_FMT
"tagged %d, simple %d, ordered %d\n",
- hd->ioc->name,device->tagged_supported, device->simple_tags,
- device->ordered_tags));
+ hd->ioc->name,sdev->tagged_supported, sdev->simple_tags,
+ sdev->ordered_tags));
return 0;
}
@@ -2372,16 +2399,14 @@ 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 *target;
+ VirtDevice *vdev;
SCSIIORequest_t *pReq;
u32 sense_count = le32_to_cpu(pScsiReply->SenseCount);
- int index;
/* Get target structure
*/
pReq = (SCSIIORequest_t *) mf;
- index = (int) pReq->TargetID;
- target = hd->Targets[index];
+ vdev = sc->device->hostdata;
if (sense_count) {
u8 *sense_data;
@@ -2395,7 +2420,7 @@ mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR
/* 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) && (target->raidVolume == 0)) {
+ if ((sense_data[12] == 0x5D) && (vdev->vtarget->raidVolume == 0)) {
int idx;
MPT_ADAPTER *ioc = hd->ioc;
@@ -2405,7 +2430,7 @@ mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR
ioc->events[idx].data[0] = (pReq->LUN[1] << 24) ||
(MPI_EVENT_SCSI_DEV_STAT_RC_SMART_DATA << 16) ||
- (pReq->Bus << 8) || pReq->TargetID;
+ (sc->device->channel << 8) || sc->device->id;
ioc->events[idx].data[1] = (sense_data[13] << 8) || sense_data[12];
@@ -2634,8 +2659,7 @@ mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply)
/*
* mptscsih_initTarget - Target, LUN alloc/free functionality.
* @hd: Pointer to MPT_SCSI_HOST structure
- * @bus_id: Bus number (?)
- * @target_id: SCSI target id
+ * @vtarget: per target private data
* @lun: SCSI LUN id
* @data: Pointer to data
* @dlen: Number of INQUIRY bytes
@@ -2648,15 +2672,14 @@ mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply)
*
*/
static void
-mptscsih_initTarget(MPT_SCSI_HOST *hd, int bus_id, int target_id, u8 lun, char *data, int dlen)
+mptscsih_initTarget(MPT_SCSI_HOST *hd, VirtTarget *vtarget, u8 lun, char *data, int dlen)
{
- int indexed_lun, lun_index;
- VirtDevice *vdev;
SpiCfgData *pSpi;
char data_56;
+ int inq_len;
dinitprintk((MYIOC_s_INFO_FMT "initTarget bus=%d id=%d lun=%d hd=%p\n",
- hd->ioc->name, bus_id, target_id, lun, hd));
+ hd->ioc->name, vtarget->bus_id, vtarget->target_id, lun, hd));
/*
* If the peripheral qualifier filter is enabled then if the target reports a 0x1
@@ -2676,75 +2699,68 @@ mptscsih_initTarget(MPT_SCSI_HOST *hd, int bus_id, int target_id, u8 lun, char *
if (data[0] & 0xe0)
return;
- if ((vdev = hd->Targets[target_id]) == NULL) {
+ if (vtarget == NULL)
return;
- }
- lun_index = (lun >> 5); /* 32 luns per lun_index */
- indexed_lun = (lun % 32);
- vdev->luns[lun_index] |= (1 << indexed_lun);
+ if (data)
+ vtarget->type = data[0];
- if (hd->ioc->bus_type == SPI) {
- if ((data[0] == TYPE_PROCESSOR) && (hd->ioc->spi_data.Saf_Te)) {
- /* Treat all Processors as SAF-TE if
- * command line option is set */
- vdev->tflags |= MPT_TARGET_FLAGS_SAF_TE_ISSUED;
- mptscsih_writeIOCPage4(hd, target_id, bus_id);
- }else if ((data[0] == TYPE_PROCESSOR) &&
- !(vdev->tflags & MPT_TARGET_FLAGS_SAF_TE_ISSUED )) {
- if ( dlen > 49 ) {
- vdev->tflags |= MPT_TARGET_FLAGS_VALID_INQUIRY;
- if ( data[44] == 'S' &&
- data[45] == 'A' &&
- data[46] == 'F' &&
- data[47] == '-' &&
- data[48] == 'T' &&
- data[49] == 'E' ) {
- vdev->tflags |= MPT_TARGET_FLAGS_SAF_TE_ISSUED;
- mptscsih_writeIOCPage4(hd, target_id, bus_id);
- }
+ if (hd->ioc->bus_type != SPI)
+ return;
+
+ if ((data[0] == TYPE_PROCESSOR) && (hd->ioc->spi_data.Saf_Te)) {
+ /* Treat all Processors as SAF-TE if
+ * command line option is set */
+ vtarget->tflags |= MPT_TARGET_FLAGS_SAF_TE_ISSUED;
+ mptscsih_writeIOCPage4(hd, vtarget->target_id, vtarget->bus_id);
+ }else if ((data[0] == TYPE_PROCESSOR) &&
+ !(vtarget->tflags & MPT_TARGET_FLAGS_SAF_TE_ISSUED )) {
+ if ( dlen > 49 ) {
+ vtarget->tflags |= MPT_TARGET_FLAGS_VALID_INQUIRY;
+ if ( data[44] == 'S' &&
+ data[45] == 'A' &&
+ data[46] == 'F' &&
+ data[47] == '-' &&
+ data[48] == 'T' &&
+ data[49] == 'E' ) {
+ vtarget->tflags |= MPT_TARGET_FLAGS_SAF_TE_ISSUED;
+ mptscsih_writeIOCPage4(hd, vtarget->target_id, vtarget->bus_id);
}
}
- if (!(vdev->tflags & MPT_TARGET_FLAGS_VALID_INQUIRY)) {
- if ( dlen > 8 ) {
- memcpy (vdev->inq_data, data, 8);
- } else {
- memcpy (vdev->inq_data, data, dlen);
- }
+ }
+ if (!(vtarget->tflags & MPT_TARGET_FLAGS_VALID_INQUIRY)) {
+ inq_len = dlen < 8 ? dlen : 8;
+ memcpy (vtarget->inq_data, data, inq_len);
+ /* If have not done DV, set the DV flag.
+ */
+ pSpi = &hd->ioc->spi_data;
+ if ((data[0] == TYPE_TAPE) || (data[0] == TYPE_PROCESSOR)) {
+ if (pSpi->dvStatus[vtarget->target_id] & MPT_SCSICFG_DV_NOT_DONE)
+ pSpi->dvStatus[vtarget->target_id] |= MPT_SCSICFG_NEED_DV;
+ }
+ vtarget->tflags |= MPT_TARGET_FLAGS_VALID_INQUIRY;
- /* If have not done DV, set the DV flag.
+ data_56 = 0x0F; /* Default to full capabilities if Inq data length is < 57 */
+ if (dlen > 56) {
+ if ( (!(vtarget->tflags & MPT_TARGET_FLAGS_VALID_56))) {
+ /* Update the target capabilities
*/
- pSpi = &hd->ioc->spi_data;
- if ((data[0] == TYPE_TAPE) || (data[0] == TYPE_PROCESSOR)) {
- if (pSpi->dvStatus[target_id] & MPT_SCSICFG_DV_NOT_DONE)
- pSpi->dvStatus[target_id] |= MPT_SCSICFG_NEED_DV;
- }
-
- vdev->tflags |= MPT_TARGET_FLAGS_VALID_INQUIRY;
-
-
- data_56 = 0x0F; /* Default to full capabilities if Inq data length is < 57 */
- if (dlen > 56) {
- if ( (!(vdev->tflags & MPT_TARGET_FLAGS_VALID_56))) {
- /* Update the target capabilities
- */
- data_56 = data[56];
- vdev->tflags |= MPT_TARGET_FLAGS_VALID_56;
- }
+ data_56 = data[56];
+ vtarget->tflags |= MPT_TARGET_FLAGS_VALID_56;
}
- mptscsih_setTargetNegoParms(hd, vdev, data_56);
- } else {
- /* Initial Inquiry may not request enough data bytes to
- * obtain byte 57. DV will; if target doesn't return
- * at least 57 bytes, data[56] will be zero. */
- if (dlen > 56) {
- if ( (!(vdev->tflags & MPT_TARGET_FLAGS_VALID_56))) {
- /* Update the target capabilities
- */
- data_56 = data[56];
- vdev->tflags |= MPT_TARGET_FLAGS_VALID_56;
- mptscsih_setTargetNegoParms(hd, vdev, data_56);
- }
+ }
+ mptscsih_setTargetNegoParms(hd, vtarget, data_56);
+ } else {
+ /* Initial Inquiry may not request enough data bytes to
+ * obtain byte 57. DV will; if target doesn't return
+ * at least 57 bytes, data[56] will be zero. */
+ if (dlen > 56) {
+ if ( (!(vtarget->tflags & MPT_TARGET_FLAGS_VALID_56))) {
+ /* Update the target capabilities
+ */
+ data_56 = data[56];
+ vtarget->tflags |= MPT_TARGET_FLAGS_VALID_56;
+ mptscsih_setTargetNegoParms(hd, vtarget, data_56);
}
}
}
@@ -2757,12 +2773,12 @@ mptscsih_initTarget(MPT_SCSI_HOST *hd, int bus_id, int target_id, u8 lun, char *
*
*/
static void
-mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtDevice *target, char byte56)
+mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtTarget *target, char byte56)
{
SpiCfgData *pspi_data = &hd->ioc->spi_data;
int id = (int) target->target_id;
int nvram;
- VirtDevice *vdev;
+ VirtTarget *vtarget;
int ii;
u8 width = MPT_NARROW;
u8 factor = MPT_ASYNC;
@@ -2907,9 +2923,9 @@ mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtDevice *target, char byte56)
ddvtprintk((KERN_INFO "Disabling QAS due to noQas=%02x on id=%d!\n", noQas, id));
for (ii = 0; ii < id; ii++) {
- if ( (vdev = hd->Targets[ii]) ) {
- vdev->negoFlags |= MPT_TARGET_NO_NEGO_QAS;
- mptscsih_writeSDP1(hd, 0, ii, vdev->negoFlags);
+ if ( (vtarget = hd->Targets[ii]) ) {
+ vtarget->negoFlags |= MPT_TARGET_NO_NEGO_QAS;
+ mptscsih_writeSDP1(hd, 0, ii, vtarget->negoFlags);
}
}
}
@@ -2933,12 +2949,12 @@ mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtDevice *target, char byte56)
* prevent any future negotiations to this device.
*/
static void
-mptscsih_no_negotiate(MPT_SCSI_HOST *hd, int target_id)
+mptscsih_no_negotiate(MPT_SCSI_HOST *hd, struct scsi_cmnd *sc)
{
+ VirtDevice *vdev;
- if ((hd->Targets) && (hd->Targets[target_id] == NULL))
- hd->ioc->spi_data.dvStatus[target_id] |= MPT_SCSICFG_BLK_NEGO;
-
+ if ((vdev = sc->device->hostdata) != NULL)
+ hd->ioc->spi_data.dvStatus[vdev->target_id] |= MPT_SCSICFG_BLK_NEGO;
return;
}
@@ -3014,7 +3030,7 @@ mptscsih_writeSDP1(MPT_SCSI_HOST *hd, int portnum, int target_id, int flags)
MPT_ADAPTER *ioc = hd->ioc;
Config_t *pReq;
SCSIDevicePage1_t *pData;
- VirtDevice *pTarget=NULL;
+ VirtTarget *vtarget=NULL;
MPT_FRAME_HDR *mf;
dma_addr_t dataDma;
u16 req_idx;
@@ -3094,11 +3110,11 @@ mptscsih_writeSDP1(MPT_SCSI_HOST *hd, int portnum, int target_id, int flags)
/* If id is not a raid volume, get the updated
* transmission settings from the target structure.
*/
- if (hd->Targets && (pTarget = hd->Targets[id]) && !pTarget->raidVolume) {
- width = pTarget->maxWidth;
- factor = pTarget->minSyncFactor;
- offset = pTarget->maxOffset;
- negoFlags = pTarget->negoFlags;
+ if (hd->Targets && (vtarget = hd->Targets[id]) && !vtarget->raidVolume) {
+ width = vtarget->maxWidth;
+ factor = vtarget->minSyncFactor;
+ offset = vtarget->maxOffset;
+ negoFlags = vtarget->negoFlags;
}
#ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION
@@ -3818,152 +3834,122 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io)
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/**
- * mptscsih_synchronize_cache - Send SYNCHRONIZE_CACHE to all disks.
- * @hd: Pointer to MPT_SCSI_HOST structure
- * @portnum: IOC port number
+ * mptscsih_negotiate_to_asyn_narrow - Restore devices to default state
+ * @hd: Pointer to a SCSI HOST structure
+ * @vtarget: per device private data
*
* Uses the ISR, but with special processing.
* MUST be single-threaded.
*
- * Return: 0 on completion
*/
-static int
-mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, int portnum)
+static void
+mptscsih_negotiate_to_asyn_narrow(MPT_SCSI_HOST *hd, VirtTarget *vtarget)
{
MPT_ADAPTER *ioc= hd->ioc;
- VirtDevice *pTarget;
- SCSIDevicePage1_t *pcfg1Data = NULL;
- INTERNAL_CMD iocmd;
+ SCSIDevicePage1_t *pcfg1Data;
CONFIGPARMS cfg;
- dma_addr_t cfg1_dma_addr = -1;
- ConfigPageHeader_t header1;
- int bus = 0;
- int id = 0;
- int lun;
- int indexed_lun, lun_index;
- int hostId = ioc->pfacts[portnum].PortSCSIID;
- int max_id;
- int requested, configuration, data;
- int doConfig = 0;
+ dma_addr_t cfg1_dma_addr;
+ ConfigPageHeader_t header;
+ int id;
+ int requested, configuration, data,i;
u8 flags, factor;
- max_id = ioc->sh->max_id - 1;
-
- /* Following parameters will not change
- * in this routine.
- */
- iocmd.cmd = SYNCHRONIZE_CACHE;
- iocmd.flags = 0;
- iocmd.physDiskNum = -1;
- iocmd.data = NULL;
- iocmd.data_dma = -1;
- iocmd.size = 0;
- iocmd.rsvd = iocmd.rsvd2 = 0;
-
- /* No SCSI hosts
- */
- if (hd->Targets == NULL)
- return 0;
-
- /* Skip the host
- */
- if (id == hostId)
- id++;
-
- /* Write SDP1 for all SPI devices
- * Alloc memory and set up config buffer
- */
- if (ioc->bus_type == SPI) {
- if (ioc->spi_data.sdp1length > 0) {
- pcfg1Data = (SCSIDevicePage1_t *)pci_alloc_consistent(ioc->pcidev,
- ioc->spi_data.sdp1length * 4, &cfg1_dma_addr);
-
- if (pcfg1Data != NULL) {
- doConfig = 1;
- header1.PageVersion = ioc->spi_data.sdp1version;
- header1.PageLength = ioc->spi_data.sdp1length;
- header1.PageNumber = 1;
- header1.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE;
- cfg.cfghdr.hdr = &header1;
- cfg.physAddr = cfg1_dma_addr;
- cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT;
- cfg.dir = 1;
- cfg.timeout = 0;
- }
- }
- }
+ if (ioc->bus_type != SPI)
+ return;
- /* loop through all devices on this port
- */
- while (bus < MPT_MAX_BUS) {
- iocmd.bus = bus;
- iocmd.id = id;
- pTarget = hd->Targets[(int)id];
+ if (!ioc->spi_data.sdp1length)
+ return;
- if (doConfig) {
+ pcfg1Data = (SCSIDevicePage1_t *)pci_alloc_consistent(ioc->pcidev,
+ ioc->spi_data.sdp1length * 4, &cfg1_dma_addr);
- /* Set the negotiation flags */
- if (pTarget && (pTarget = hd->Targets[id]) && !pTarget->raidVolume) {
- flags = pTarget->negoFlags;
- } else {
- flags = hd->ioc->spi_data.noQas;
- if (hd->ioc->spi_data.nvram && (hd->ioc->spi_data.nvram[id] != MPT_HOST_NVRAM_INVALID)) {
- data = hd->ioc->spi_data.nvram[id];
+ if (pcfg1Data == NULL)
+ return;
- if (data & MPT_NVRAM_WIDE_DISABLE)
- flags |= MPT_TARGET_NO_NEGO_WIDE;
+ header.PageVersion = ioc->spi_data.sdp1version;
+ header.PageLength = ioc->spi_data.sdp1length;
+ header.PageNumber = 1;
+ header.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE;
+ cfg.cfghdr.hdr = &header;
+ cfg.physAddr = cfg1_dma_addr;
+ cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT;
+ cfg.dir = 1;
+ cfg.timeout = 0;
- factor = (data & MPT_NVRAM_SYNC_MASK) >> MPT_NVRAM_SYNC_SHIFT;
- if ((factor == 0) || (factor == MPT_ASYNC))
- flags |= MPT_TARGET_NO_NEGO_SYNC;
- }
+ if (vtarget->raidVolume && ioc->raid_data.pIocPg3) {
+ for (i = 0; i < ioc->raid_data.pIocPg3->NumPhysDisks; i++) {
+ id = ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskID;
+ flags = hd->ioc->spi_data.noQas;
+ if (hd->ioc->spi_data.nvram && (hd->ioc->spi_data.nvram[id] != MPT_HOST_NVRAM_INVALID)) {
+ data = hd->ioc->spi_data.nvram[id];
+ if (data & MPT_NVRAM_WIDE_DISABLE)
+ flags |= MPT_TARGET_NO_NEGO_WIDE;
+ factor = (data & MPT_NVRAM_SYNC_MASK) >> MPT_NVRAM_SYNC_SHIFT;
+ if ((factor == 0) || (factor == MPT_ASYNC))
+ flags |= MPT_TARGET_NO_NEGO_SYNC;
}
-
- /* Force to async, narrow */
mptscsih_setDevicePage1Flags(0, MPT_ASYNC, 0, &requested,
- &configuration, flags);
+ &configuration, flags);
dnegoprintk(("syncronize cache: id=%d width=0 factor=MPT_ASYNC "
"offset=0 negoFlags=%x request=%x config=%x\n",
id, flags, requested, configuration));
pcfg1Data->RequestedParameters = cpu_to_le32(requested);
pcfg1Data->Reserved = 0;
pcfg1Data->Configuration = cpu_to_le32(configuration);
- cfg.pageAddr = (bus<<8) | id;
+ cfg.pageAddr = (vtarget->bus_id<<8) | id;
mpt_config(hd->ioc, &cfg);
}
+ } else {
+ flags = vtarget->negoFlags;
+ mptscsih_setDevicePage1Flags(0, MPT_ASYNC, 0, &requested,
+ &configuration, flags);
+ dnegoprintk(("syncronize cache: id=%d width=0 factor=MPT_ASYNC "
+ "offset=0 negoFlags=%x request=%x config=%x\n",
+ vtarget->target_id, flags, requested, configuration));
+ pcfg1Data->RequestedParameters = cpu_to_le32(requested);
+ pcfg1Data->Reserved = 0;
+ pcfg1Data->Configuration = cpu_to_le32(configuration);
+ cfg.pageAddr = (vtarget->bus_id<<8) | vtarget->target_id;
+ mpt_config(hd->ioc, &cfg);
+ }
- /* If target Ptr NULL or if this target is NOT a disk, skip.
- */
- if ((pTarget) && (pTarget->inq_data[0] == TYPE_DISK)){
- for (lun=0; lun <= MPT_LAST_LUN; lun++) {
- /* If LUN present, issue the command
- */
- lun_index = (lun >> 5); /* 32 luns per lun_index */
- indexed_lun = (lun % 32);
- if (pTarget->luns[lun_index] & (1<<indexed_lun)) {
- iocmd.lun = lun;
- (void) mptscsih_do_cmd(hd, &iocmd);
- }
- }
- }
-
- /* get next relevant device */
- id++;
-
- if (id == hostId)
- id++;
+ if (pcfg1Data)
+ pci_free_consistent(ioc->pcidev, header.PageLength * 4, pcfg1Data, cfg1_dma_addr);
+}
- if (id > max_id) {
- id = 0;
- bus++;
- }
- }
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/**
+ * mptscsih_synchronize_cache - Send SYNCHRONIZE_CACHE to all disks.
+ * @hd: Pointer to a SCSI HOST structure
+ * @vtarget: per device private data
+ * @lun: lun
+ *
+ * Uses the ISR, but with special processing.
+ * MUST be single-threaded.
+ *
+ */
+static void
+mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, VirtDevice *vdevice)
+{
+ INTERNAL_CMD iocmd;
- if (pcfg1Data) {
- pci_free_consistent(ioc->pcidev, header1.PageLength * 4, pcfg1Data, cfg1_dma_addr);
- }
+ /* Following parameters will not change
+ * in this routine.
+ */
+ iocmd.cmd = SYNCHRONIZE_CACHE;
+ iocmd.flags = 0;
+ iocmd.physDiskNum = -1;
+ iocmd.data = NULL;
+ iocmd.data_dma = -1;
+ iocmd.size = 0;
+ iocmd.rsvd = iocmd.rsvd2 = 0;
+ iocmd.bus = vdevice->bus_id;
+ iocmd.id = vdevice->target_id;
+ iocmd.lun = (u8)vdevice->lun;
- return 0;
+ if ((vdevice->vtarget->type & TYPE_DISK) &&
+ (vdevice->configured_lun))
+ mptscsih_do_cmd(hd, &iocmd);
}
/* Search IOC page 3 to determine if this is hidden physical disk
@@ -4144,7 +4130,7 @@ mptscsih_domainValidation(void *arg)
static void
mptscsih_qas_check(MPT_SCSI_HOST *hd, int id)
{
- VirtDevice *pTarget;
+ VirtTarget *vtarget;
int ii;
if (hd->Targets == NULL)
@@ -4157,11 +4143,11 @@ mptscsih_qas_check(MPT_SCSI_HOST *hd, int id)
if ((hd->ioc->spi_data.dvStatus[ii] & MPT_SCSICFG_DV_NOT_DONE) != 0)
continue;
- pTarget = hd->Targets[ii];
+ vtarget = hd->Targets[ii];
- if ((pTarget != NULL) && (!pTarget->raidVolume)) {
- if ((pTarget->negoFlags & hd->ioc->spi_data.noQas) == 0) {
- pTarget->negoFlags |= hd->ioc->spi_data.noQas;
+ if ((vtarget != NULL) && (!vtarget->raidVolume)) {
+ if ((vtarget->negoFlags & hd->ioc->spi_data.noQas) == 0) {
+ vtarget->negoFlags |= hd->ioc->spi_data.noQas;
dnegoprintk(("writeSDP1: id=%d flags=0\n", id));
mptscsih_writeSDP1(hd, 0, ii, 0);
}
@@ -4201,7 +4187,7 @@ static int
mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
{
MPT_ADAPTER *ioc = hd->ioc;
- VirtDevice *pTarget;
+ VirtTarget *vtarget;
SCSIDevicePage1_t *pcfg1Data;
SCSIDevicePage0_t *pcfg0Data;
u8 *pbuf1;
@@ -4272,12 +4258,12 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
iocmd.physDiskNum = -1;
iocmd.rsvd = iocmd.rsvd2 = 0;
- pTarget = hd->Targets[id];
+ vtarget = hd->Targets[id];
/* Use tagged commands if possible.
*/
- if (pTarget) {
- if (pTarget->tflags & MPT_TARGET_FLAGS_Q_YES)
+ if (vtarget) {
+ if (vtarget->tflags & MPT_TARGET_FLAGS_Q_YES)
iocmd.flags |= MPT_ICFLAG_TAGGED_CMD;
else {
if (hd->ioc->facts.FWVersion.Word < 0x01000600)
@@ -4493,7 +4479,7 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
/* Reset the size for disks
*/
inq0 = (*pbuf1) & 0x1F;
- if ((inq0 == 0) && pTarget && !pTarget->raidVolume) {
+ if ((inq0 == 0) && vtarget && !vtarget->raidVolume) {
sz = 0x40;
iocmd.size = sz;
}
@@ -4503,8 +4489,7 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
*/
if (inq0 == TYPE_PROCESSOR) {
mptscsih_initTarget(hd,
- bus,
- id,
+ vtarget,
lun,
pbuf1,
sz);
@@ -4518,22 +4503,22 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
goto target_done;
if (sz == 0x40) {
- if ((pTarget->maxWidth == 1) && (pTarget->maxOffset) && (nfactor < 0x0A)
- && (pTarget->minSyncFactor > 0x09)) {
+ if ((vtarget->maxWidth == 1) && (vtarget->maxOffset) && (nfactor < 0x0A)
+ && (vtarget->minSyncFactor > 0x09)) {
if ((pbuf1[56] & 0x04) == 0)
;
else if ((pbuf1[56] & 0x01) == 1) {
- pTarget->minSyncFactor =
+ vtarget->minSyncFactor =
nfactor > MPT_ULTRA320 ? nfactor : MPT_ULTRA320;
} else {
- pTarget->minSyncFactor =
+ vtarget->minSyncFactor =
nfactor > MPT_ULTRA160 ? nfactor : MPT_ULTRA160;
}
- dv.max.factor = pTarget->minSyncFactor;
+ dv.max.factor = vtarget->minSyncFactor;
if ((pbuf1[56] & 0x02) == 0) {
- pTarget->negoFlags |= MPT_TARGET_NO_NEGO_QAS;
+ vtarget->negoFlags |= MPT_TARGET_NO_NEGO_QAS;
hd->ioc->spi_data.noQas = MPT_TARGET_NO_NEGO_QAS;
ddvprintk((MYIOC_s_NOTE_FMT
"DV: Start Basic noQas on id=%d due to pbuf1[56]=%x\n",
@@ -4616,8 +4601,7 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
"DV:Inquiry compared id=%d, calling initTarget\n", ioc->name, id));
hd->ioc->spi_data.dvStatus[id] &= ~MPT_SCSICFG_DV_NOT_DONE;
mptscsih_initTarget(hd,
- bus,
- id,
+ vtarget,
lun,
pbuf1,
sz);
@@ -5118,7 +5102,7 @@ target_done:
static void
mptscsih_dv_parms(MPT_SCSI_HOST *hd, DVPARAMETERS *dv,void *pPage)
{
- VirtDevice *pTarget;
+ VirtTarget *vtarget;
SCSIDevicePage0_t *pPage0;
SCSIDevicePage1_t *pPage1;
int val = 0, data, configuration;
@@ -5138,11 +5122,11 @@ mptscsih_dv_parms(MPT_SCSI_HOST *hd, DVPARAMETERS *dv,void *pPage)
* already throttled back.
*/
negoFlags = hd->ioc->spi_data.noQas;
- if ((hd->Targets)&&((pTarget = hd->Targets[(int)id]) != NULL) && !pTarget->raidVolume) {
- width = pTarget->maxWidth;
- offset = pTarget->maxOffset;
- factor = pTarget->minSyncFactor;
- negoFlags |= pTarget->negoFlags;
+ if ((hd->Targets)&&((vtarget = hd->Targets[(int)id]) != NULL) && !vtarget->raidVolume) {
+ width = vtarget->maxWidth;
+ offset = vtarget->maxOffset;
+ factor = vtarget->minSyncFactor;
+ negoFlags |= vtarget->negoFlags;
} else {
if (hd->ioc->spi_data.nvram && (hd->ioc->spi_data.nvram[id] != MPT_HOST_NVRAM_INVALID)) {
data = hd->ioc->spi_data.nvram[id];
@@ -5344,11 +5328,11 @@ mptscsih_dv_parms(MPT_SCSI_HOST *hd, DVPARAMETERS *dv,void *pPage)
* or overwrite nvram (phys disks only).
*/
- if ((hd->Targets)&&((pTarget = hd->Targets[(int)id]) != NULL) && !pTarget->raidVolume ) {
- pTarget->maxWidth = dv->now.width;
- pTarget->maxOffset = dv->now.offset;
- pTarget->minSyncFactor = dv->now.factor;
- pTarget->negoFlags = dv->now.flags;
+ if ((hd->Targets)&&((vtarget = hd->Targets[(int)id]) != NULL) && !vtarget->raidVolume ) {
+ vtarget->maxWidth = dv->now.width;
+ vtarget->maxOffset = dv->now.offset;
+ vtarget->minSyncFactor = dv->now.factor;
+ vtarget->negoFlags = dv->now.flags;
} else {
/* Preserv all flags, use
* read-modify-write algorithm
@@ -5512,7 +5496,7 @@ mptscsih_fillbuf(char *buffer, int size, int index, int width)
* Called only if DV_NOT_DONE flag is set
*/
static void
-mptscsih_set_dvflags(MPT_SCSI_HOST *hd, SCSIIORequest_t *pReq)
+mptscsih_set_dvflags(MPT_SCSI_HOST *hd, struct scsi_cmnd *sc)
{
MPT_ADAPTER *ioc = hd->ioc;
u8 cmd;
@@ -5520,16 +5504,16 @@ mptscsih_set_dvflags(MPT_SCSI_HOST *hd, SCSIIORequest_t *pReq)
ddvtprintk((MYIOC_s_NOTE_FMT
" set_dvflags: id=%d lun=%d negoNvram=%x cmd=%x\n",
- hd->ioc->name, pReq->TargetID, pReq->LUN[1], hd->negoNvram, pReq->CDB[0]));
+ hd->ioc->name, sc->device->id, sc->device->lun , hd->negoNvram, sc->cmnd[0]));
- if ((pReq->LUN[1] != 0) || (hd->negoNvram != 0))
+ if ((sc->device->lun != 0) || (hd->negoNvram != 0))
return;
- cmd = pReq->CDB[0];
+ cmd = sc->cmnd[0];
if ((cmd == READ_CAPACITY) || (cmd == MODE_SENSE)) {
pSpi = &ioc->spi_data;
- if ((ioc->raid_data.isRaid & (1 << pReq->TargetID)) && ioc->raid_data.pIocPg3) {
+ if ((ioc->raid_data.isRaid & (1 << sc->device->id)) && ioc->raid_data.pIocPg3) {
/* Set NEED_DV for all hidden disks
*/
Ioc3PhysDisk_t *pPDisk = ioc->raid_data.pIocPg3->PhysDisk;
@@ -5542,8 +5526,8 @@ mptscsih_set_dvflags(MPT_SCSI_HOST *hd, SCSIIORequest_t *pReq)
numPDisk--;
}
}
- pSpi->dvStatus[pReq->TargetID] |= MPT_SCSICFG_NEED_DV;
- ddvtprintk(("NEED_DV set for visible disk id %d\n", pReq->TargetID));
+ pSpi->dvStatus[sc->device->id] |= MPT_SCSICFG_NEED_DV;
+ ddvtprintk(("NEED_DV set for visible disk id %d\n", sc->device->id));
}
}
@@ -5590,7 +5574,6 @@ mptscsih_set_dvflags_raid(MPT_SCSI_HOST *hd, int id)
}
}
}
-
#endif /* ~MPTSCSIH_ENABLE_DOMAIN_VALIDATION */
EXPORT_SYMBOL(mptscsih_remove);
@@ -5602,7 +5585,9 @@ EXPORT_SYMBOL(mptscsih_resume);
EXPORT_SYMBOL(mptscsih_proc_info);
EXPORT_SYMBOL(mptscsih_info);
EXPORT_SYMBOL(mptscsih_qcmd);
+EXPORT_SYMBOL(mptscsih_target_alloc);
EXPORT_SYMBOL(mptscsih_slave_alloc);
+EXPORT_SYMBOL(mptscsih_target_destroy);
EXPORT_SYMBOL(mptscsih_slave_destroy);
EXPORT_SYMBOL(mptscsih_slave_configure);
EXPORT_SYMBOL(mptscsih_abort);
diff --git a/drivers/message/fusion/mptscsih.h b/drivers/message/fusion/mptscsih.h
index 971fda4b8b5..d3cba12f4bd 100644
--- a/drivers/message/fusion/mptscsih.h
+++ b/drivers/message/fusion/mptscsih.h
@@ -91,7 +91,9 @@ extern int mptscsih_resume(struct pci_dev *pdev);
extern int mptscsih_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset, int length, int func);
extern const char * mptscsih_info(struct Scsi_Host *SChost);
extern int mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *));
+extern int mptscsih_target_alloc(struct scsi_target *starget);
extern int mptscsih_slave_alloc(struct scsi_device *device);
+extern void mptscsih_target_destroy(struct scsi_target *starget);
extern void mptscsih_slave_destroy(struct scsi_device *device);
extern int mptscsih_slave_configure(struct scsi_device *device);
extern int mptscsih_abort(struct scsi_cmnd * SCpnt);
diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c
index 91bc467477e..ce332a6085e 100644
--- a/drivers/message/fusion/mptspi.c
+++ b/drivers/message/fusion/mptspi.c
@@ -109,8 +109,10 @@ static struct scsi_host_template mptspi_driver_template = {
.name = "MPT SPI Host",
.info = mptscsih_info,
.queuecommand = mptscsih_qcmd,
+ .target_alloc = mptscsih_target_alloc,
.slave_alloc = mptscsih_slave_alloc,
.slave_configure = mptscsih_slave_configure,
+ .target_destroy = mptscsih_target_destroy,
.slave_destroy = mptscsih_slave_destroy,
.change_queue_depth = mptscsih_change_queue_depth,
.eh_abort_handler = mptscsih_abort,
@@ -312,10 +314,10 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
}
memset(mem, 0, sz);
- hd->Targets = (VirtDevice **) mem;
+ hd->Targets = (VirtTarget **) mem;
dprintk((KERN_INFO
- " Targets @ %p, sz=%d\n", hd->Targets, sz));
+ " vdev @ %p, sz=%d\n", hd->Targets, sz));
/* Clear the TM flags
*/
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-26 17:07:20 +0000