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[SCSI] fusion - Greater than 255 target and lun support 

Add support for greater than 255 target and luns.
Kill the hd->Target[] field, and change all references
of bus_id/target_id, to channel/id.

Signed-off-by: Eric Moore <Eric.Moore@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Eric Moore 2007-01-29 09:42:20 -07:00 коммит произвёл James Bottomley
Родитель 502c62f17a
Коммит 793955f549
9 изменённых файлов: 379 добавлений и 476 удалений
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2
drivers/message/fusion/Makefile
Просмотреть файл

@ -8,6 +8,7 @@
#EXTRA_CFLAGS += -DMPT_DEBUG_INIT
#EXTRA_CFLAGS += -DMPT_DEBUG_EXIT
#EXTRA_CFLAGS += -DMPT_DEBUG_FAIL
#EXTRA_CFLAGS += -DMPT_DEBUG_TM
#
# driver/module specifics...
@ -22,7 +23,6 @@
# For mptscsih:
#CFLAGS_mptscsih.o += -DMPT_DEBUG_DV
#CFLAGS_mptscsih.o += -DMPT_DEBUG_NEGO
#CFLAGS_mptscsih.o += -DMPT_DEBUG_TM
#CFLAGS_mptscsih.o += -DMPT_DEBUG_SCSI
#CFLAGS_mptscsih.o += -DMPT_DEBUG_REPLY
#

29
drivers/message/fusion/mptbase.c
Просмотреть файл

@ -82,6 +82,10 @@ static int mpt_msi_enable;
module_param(mpt_msi_enable, int, 0);
MODULE_PARM_DESC(mpt_msi_enable, " MSI Support Enable (default=0)");
static int mpt_channel_mapping;
module_param(mpt_channel_mapping, int, 0);
MODULE_PARM_DESC(mpt_channel_mapping, " Mapping id's to channels (default=0)");
#ifdef MFCNT
static int mfcounter = 0;
#define PRINT_MF_COUNT 20000
@ -2505,6 +2509,7 @@ GetPortFacts(MPT_ADAPTER *ioc, int portnum, int sleepFlag)
int ii;
int req_sz;
int reply_sz;
int max_id;
/* IOC *must* NOT be in RESET state! */
if (ioc->last_state == MPI_IOC_STATE_RESET) {
@ -2552,6 +2557,21 @@ GetPortFacts(MPT_ADAPTER *ioc, int portnum, int sleepFlag)
pfacts->MaxPersistentIDs = le16_to_cpu(pfacts->MaxPersistentIDs);
pfacts->MaxLanBuckets = le16_to_cpu(pfacts->MaxLanBuckets);
max_id = (ioc->bus_type == SAS) ? pfacts->PortSCSIID :
pfacts->MaxDevices;
ioc->devices_per_bus = (max_id > 255) ? 256 : max_id;
ioc->number_of_buses = (ioc->devices_per_bus < 256) ? 1 : max_id/256;
/*
* Place all the devices on channels
*
* (for debuging)
*/
if (mpt_channel_mapping) {
ioc->devices_per_bus = 1;
ioc->number_of_buses = (max_id > 255) ? 255 : max_id;
}
return 0;
}
@ -2592,13 +2612,8 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepFlag)
ddlprintk((MYIOC_s_INFO_FMT "upload_fw %d facts.Flags=%x\n",
ioc->name, ioc->upload_fw, ioc->facts.Flags));
if(ioc->bus_type == SAS)
ioc_init.MaxDevices = ioc->facts.MaxDevices;
else if(ioc->bus_type == FC)
ioc_init.MaxDevices = MPT_MAX_FC_DEVICES;
else
ioc_init.MaxDevices = MPT_MAX_SCSI_DEVICES;
ioc_init.MaxBuses = MPT_MAX_BUS;
ioc_init.MaxDevices = (U8)ioc->devices_per_bus;
ioc_init.MaxBuses = (U8)ioc->number_of_buses;
dinitprintk((MYIOC_s_INFO_FMT "facts.MsgVersion=%x\n",
ioc->name, ioc->facts.MsgVersion));
if (ioc->facts.MsgVersion >= MPI_VERSION_01_05) {

12
drivers/message/fusion/mptbase.h
Просмотреть файл

@ -334,8 +334,8 @@ typedef struct _VirtTarget {
struct scsi_target *starget;
u8 tflags;
u8 ioc_id;
u8 target_id;
u8 bus_id;
u8 id;
u8 channel;
u8 minSyncFactor; /* 0xFF is async */
u8 maxOffset; /* 0 if async */
u8 maxWidth; /* 0 if narrow, 1 if wide */
@ -344,13 +344,12 @@ typedef struct _VirtTarget {
u8 type; /* byte 0 of Inquiry data */
u8 deleted; /* target in process of being removed */
u32 num_luns;
u32 luns[8]; /* Max LUNs is 256 */
} VirtTarget;
typedef struct _VirtDevice {
VirtTarget *vtarget;
u8 configured_lun;
u32 lun;
int lun;
} VirtDevice;
/*
@ -412,7 +411,7 @@ typedef struct _MPT_IOCTL {
u8 rsvd;
u8 status; /* current command status */
u8 reset; /* 1 if bus reset allowed */
u8 target; /* target for reset */
u8 id; /* target for reset */
struct mutex ioctl_mutex;
} MPT_IOCTL;
@ -528,6 +527,8 @@ typedef struct _MPT_ADAPTER
u32 mem_phys; /* == f4020000 (mmap) */
u32 pio_mem_phys; /* Programmed IO (downloadboot) */
int mem_size; /* mmap memory size */
int number_of_buses;
int devices_per_bus;
int alloc_total;
u32 last_state;
int active;
@ -957,7 +958,6 @@ typedef struct _MPT_SCSI_HOST {
int port;
u32 pad0;
struct scsi_cmnd **ScsiLookup;
VirtTarget **Targets;
MPT_LOCAL_REPLY *pLocal; /* used for internal commands */
struct timer_list timer;
/* Pool of memory for holding SCpnts before doing

159
drivers/message/fusion/mptctl.c
Просмотреть файл

@ -361,7 +361,7 @@ static int mptctl_bus_reset(MPT_IOCTL *ioctl)
ioctl->ioc->name, mf));
pScsiTm = (SCSITaskMgmt_t *) mf;
pScsiTm->TargetID = ioctl->target;
pScsiTm->TargetID = ioctl->id;
pScsiTm->Bus = hd->port; /* 0 */
pScsiTm->ChainOffset = 0;
pScsiTm->Function = MPI_FUNCTION_SCSI_TASK_MGMT;
@ -1159,15 +1159,12 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size)
struct mpt_ioctl_iocinfo *karg;
MPT_ADAPTER *ioc;
struct pci_dev *pdev;
struct Scsi_Host *sh;
MPT_SCSI_HOST *hd;
int iocnum;
int numDevices = 0;
unsigned int max_id;
int ii;
unsigned int port;
int cim_rev;
u8 revision;
struct scsi_device *sdev;
VirtDevice *vdev;
dctlprintk((": mptctl_getiocinfo called.\n"));
/* Add of PCI INFO results in unaligned access for
@ -1257,23 +1254,16 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size)
/* Get number of devices
*/
if ((sh = ioc->sh) != NULL) {
/* sh->max_id = maximum target ID + 1
*/
max_id = sh->max_id - 1;
hd = (MPT_SCSI_HOST *) sh->hostdata;
/* Check all of the target structures and
* keep a counter.
*/
if (hd && hd->Targets) {
for (ii = 0; ii <= max_id; ii++) {
if (hd->Targets[ii])
numDevices++;
}
karg->numDevices = 0;
if (ioc->sh) {
shost_for_each_device(sdev, ioc->sh) {
vdev = sdev->hostdata;
if (vdev->vtarget->tflags &
MPT_TARGET_FLAGS_RAID_COMPONENT)
continue;
karg->numDevices++;
}
}
karg->numDevices = numDevices;
/* Set the BIOS and FW Version
*/
@ -1319,21 +1309,16 @@ mptctl_gettargetinfo (unsigned long arg)
struct mpt_ioctl_targetinfo __user *uarg = (void __user *) arg;
struct mpt_ioctl_targetinfo karg;
MPT_ADAPTER *ioc;
struct Scsi_Host *sh;
MPT_SCSI_HOST *hd;
VirtTarget *vdev;
VirtDevice *vdev;
char *pmem;
int *pdata;
IOCPage2_t *pIoc2;
IOCPage3_t *pIoc3;
int iocnum;
int numDevices = 0;
unsigned int max_id;
int id, jj, indexed_lun, lun_index;
u32 lun;
int lun;
int maxWordsLeft;
int numBytes;
u8 port, devType, bus_id;
u8 port;
struct scsi_device *sdev;
dctlprintk(("mptctl_gettargetinfo called.\n"));
if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_targetinfo))) {
@ -1389,74 +1374,22 @@ mptctl_gettargetinfo (unsigned long arg)
/* Get number of devices
*/
if ((sh = ioc->sh) != NULL) {
max_id = sh->max_id - 1;
hd = (MPT_SCSI_HOST *) sh->hostdata;
/* Check all of the target structures.
* Save the Id and increment the counter,
* if ptr non-null.
* sh->max_id = maximum target ID + 1
*/
if (hd && hd->Targets) {
mpt_findImVolumes(ioc);
pIoc2 = ioc->raid_data.pIocPg2;
for ( id = 0; id <= max_id; ) {
if ( pIoc2 && pIoc2->NumActiveVolumes ) {
if ( id == pIoc2->RaidVolume[0].VolumeID ) {
if (maxWordsLeft <= 0) {
printk(KERN_ERR "mptctl_gettargetinfo - "
"buffer is full but volume is available on ioc %d\n, numDevices=%d", iocnum, numDevices);
goto data_space_full;
}
if ( ( pIoc2->RaidVolume[0].Flags & MPI_IOCPAGE2_FLAG_VOLUME_INACTIVE ) == 0 )
devType = 0x80;
else
devType = 0xC0;
bus_id = pIoc2->RaidVolume[0].VolumeBus;
numDevices++;
*pdata = ( (devType << 24) | (bus_id << 8) | id );
dctlprintk((KERN_ERR "mptctl_gettargetinfo - "
"volume ioc=%d target=%x numDevices=%d pdata=%p\n", iocnum, *pdata, numDevices, pdata));
pdata++;
--maxWordsLeft;
goto next_id;
} else {
pIoc3 = ioc->raid_data.pIocPg3;
for ( jj = 0; jj < pIoc3->NumPhysDisks; jj++ ) {
if ( pIoc3->PhysDisk[jj].PhysDiskID == id )
goto next_id;
}
}
}
if ( (vdev = hd->Targets[id]) ) {
for (jj = 0; jj <= MPT_LAST_LUN; jj++) {
lun_index = (jj >> 5);
indexed_lun = (jj % 32);
lun = (1 << indexed_lun);
if (vdev->luns[lun_index] & lun) {
if (maxWordsLeft <= 0) {
printk(KERN_ERR "mptctl_gettargetinfo - "
"buffer is full but more targets are available on ioc %d numDevices=%d\n", iocnum, numDevices);
goto data_space_full;
}
bus_id = vdev->bus_id;
numDevices++;
*pdata = ( (jj << 16) | (bus_id << 8) | id );
dctlprintk((KERN_ERR "mptctl_gettargetinfo - "
"target ioc=%d target=%x numDevices=%d pdata=%p\n", iocnum, *pdata, numDevices, pdata));
pdata++;
--maxWordsLeft;
}
}
}
next_id:
id++;
}
if (ioc->sh){
shost_for_each_device(sdev, ioc->sh) {
if (!maxWordsLeft)
continue;
vdev = sdev->hostdata;
if (vdev->vtarget->tflags &
MPT_TARGET_FLAGS_RAID_COMPONENT)
continue;
lun = (vdev->vtarget->raidVolume) ? 0x80 : vdev->lun;
*pdata = (((u8)lun << 16) + (vdev->vtarget->channel << 8) +
(vdev->vtarget->id ));
pdata++;
numDevices++;
--maxWordsLeft;
}
}
data_space_full:
karg.numDevices = numDevices;
/* Copy part of the data from kernel memory to user memory
@ -1821,6 +1754,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
int msgContext;
u16 req_idx;
ulong timeout;
struct scsi_device *sdev;
dctlprintk(("mptctl_do_mpt_command called.\n"));
bufIn.kptr = bufOut.kptr = NULL;
@ -1902,14 +1836,13 @@ 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;
VirtTarget *pTarget = NULL;
MPT_SCSI_HOST *hd = NULL;
int qtag = MPI_SCSIIO_CONTROL_UNTAGGED;
int scsidir = 0;
int target = (int) pScsiReq->TargetID;
int dataSize;
u32 id;
if ((target < 0) || (target >= ioc->sh->max_id)) {
id = (ioc->devices_per_bus == 0) ? 256 : ioc->devices_per_bus;
if (pScsiReq->TargetID > id) {
printk(KERN_ERR "%s@%d::mptctl_do_mpt_command - "
"Target ID out of bounds. \n",
__FILE__, __LINE__);
@ -1917,6 +1850,14 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
goto done_free_mem;
}
if (pScsiReq->Bus >= ioc->number_of_buses) {
printk(KERN_ERR "%s@%d::mptctl_do_mpt_command - "
"Target Bus out of bounds. \n",
__FILE__, __LINE__);
rc = -ENODEV;
goto done_free_mem;
}
pScsiReq->MsgFlags &= ~MPI_SCSIIO_MSGFLGS_SENSE_WIDTH;
pScsiReq->MsgFlags |= mpt_msg_flags();
@ -1936,13 +1877,15 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
cpu_to_le32(ioc->sense_buf_low_dma
+ (req_idx * MPT_SENSE_BUFFER_ALLOC));
if ((hd = (MPT_SCSI_HOST *) ioc->sh->hostdata)) {
if (hd->Targets)
pTarget = hd->Targets[target];
}
shost_for_each_device(sdev, ioc->sh) {
struct scsi_target *starget = scsi_target(sdev);
VirtTarget *vtarget = starget->hostdata;
if (pTarget &&(pTarget->tflags & MPT_TARGET_FLAGS_Q_YES))
qtag = MPI_SCSIIO_CONTROL_SIMPLEQ;
if ((pScsiReq->TargetID == vtarget->id) &&
(pScsiReq->Bus == vtarget->channel) &&
(vtarget->tflags & MPT_TARGET_FLAGS_Q_YES))
qtag = MPI_SCSIIO_CONTROL_SIMPLEQ;
}
/* Have the IOCTL driver set the direction based
* on the dataOutSize (ordering issue with Sparc).
@ -1959,7 +1902,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
pScsiReq->DataLength = cpu_to_le32(dataSize);
ioc->ioctl->reset = MPTCTL_RESET_OK;
ioc->ioctl->target = target;
ioc->ioctl->id = pScsiReq->TargetID;
} else {
printk(KERN_ERR "%s@%d::mptctl_do_mpt_command - "
@ -2038,7 +1981,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
pScsiReq->DataLength = cpu_to_le32(dataSize);
ioc->ioctl->reset = MPTCTL_RESET_OK;
ioc->ioctl->target = pScsiReq->TargetID;
ioc->ioctl->id = pScsiReq->TargetID;
} else {
printk(KERN_ERR "%s@%d::mptctl_do_mpt_command - "
"SCSI driver is not loaded. \n",

51
drivers/message/fusion/mptfc.c
Просмотреть файл

@ -86,6 +86,12 @@ MODULE_PARM_DESC(mptfc_dev_loss_tmo, " Initial time the driver programs the "
" return following a device loss event."
" Default=60.");
/* scsi-mid layer global parmeter is max_report_luns, which is 511 */
#define MPTFC_MAX_LUN (16895)
static int max_lun = MPTFC_MAX_LUN;
module_param(max_lun, int, 0);
MODULE_PARM_DESC(max_lun, " max lun, default=16895 ");
static int mptfcDoneCtx = -1;
static int mptfcTaskCtx = -1;
static int mptfcInternalCtx = -1; /* Used only for internal commands */
@ -292,10 +298,9 @@ mptfc_GetFcDevPage0(MPT_ADAPTER *ioc, int ioc_port,
U32 port_id = 0xffffff;
int num_targ = 0;
int max_bus = ioc->facts.MaxBuses;
int max_targ = ioc->facts.MaxDevices;
int max_targ;
if (max_bus == 0 || max_targ == 0)
goto out;
max_targ = (ioc->facts.MaxDevices == 0) ? 256 : ioc->facts.MaxDevices;
data_sz = sizeof(FCDevicePage0_t) * max_bus * max_targ;
p_p0 = p0_array = kzalloc(data_sz, GFP_KERNEL);
@ -467,8 +472,8 @@ mptfc_register_dev(MPT_ADAPTER *ioc, int channel, FCDevicePage0_t *pg0)
if (ri->starget) {
vtarget = ri->starget->hostdata;
if (vtarget) {
vtarget->target_id = pg0->CurrentTargetID;
vtarget->bus_id = pg0->CurrentBus;
vtarget->id = pg0->CurrentTargetID;
vtarget->channel = pg0->CurrentBus;
}
}
*((struct mptfc_rport_info **)rport->dd_data) = ri;
@ -540,8 +545,8 @@ mptfc_target_alloc(struct scsi_target *starget)
if (rport) {
ri = *((struct mptfc_rport_info **)rport->dd_data);
if (ri) { /* better be! */
vtarget->target_id = ri->pg0.CurrentTargetID;
vtarget->bus_id = ri->pg0.CurrentBus;
vtarget->id = ri->pg0.CurrentTargetID;
vtarget->channel = ri->pg0.CurrentBus;
ri->starget = starget;
rc = 0;
}
@ -592,7 +597,6 @@ mptfc_slave_alloc(struct scsi_device *sdev)
if (vtarget->num_luns == 0) {
vtarget->ioc_id = hd->ioc->id;
vtarget->tflags = MPT_TARGET_FLAGS_Q_YES;
hd->Targets[sdev->id] = vtarget;
}
vdev->vtarget = vtarget;
@ -630,16 +634,17 @@ mptfc_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
struct mptfc_rport_info *ri;
struct fc_rport *rport = starget_to_rport(scsi_target(SCpnt->device));
int err;
VirtDevice *vdev = SCpnt->device->hostdata;
err = fc_remote_port_chkready(rport);
if (unlikely(err)) {
SCpnt->result = err;
if (!vdev || !vdev->vtarget) {
SCpnt->result = DID_NO_CONNECT << 16;
done(SCpnt);
return 0;
}
if (!SCpnt->device->hostdata) { /* vdev */
SCpnt->result = DID_NO_CONNECT << 16;
err = fc_remote_port_chkready(rport);
if (unlikely(err)) {
SCpnt->result = err;
done(SCpnt);
return 0;
}
@ -1143,7 +1148,7 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
printk(MYIOC_s_WARN_FMT
"Skipping ioc=%p because SCSI Initiator mode is NOT enabled!\n",
ioc->name, ioc);
return -ENODEV;
return 0;
}
sh = scsi_host_alloc(&mptfc_driver_template, sizeof(MPT_SCSI_HOST));
@ -1173,10 +1178,9 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/* set 16 byte cdb's */
sh->max_cmd_len = 16;
sh->max_id = MPT_MAX_FC_DEVICES<256 ? MPT_MAX_FC_DEVICES : 255;
sh->max_id = ioc->pfacts->MaxDevices;
sh->max_lun = max_lun;
sh->max_lun = MPT_LAST_LUN + 1;
sh->max_channel = 0;
sh->this_id = ioc->pfacts[0].PortSCSIID;
/* Required entry.
@ -1230,19 +1234,6 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
dprintk((MYIOC_s_INFO_FMT "ScsiLookup @ %p\n",
ioc->name, hd->ScsiLookup));
/* Allocate memory for the device structures.
* A non-Null pointer at an offset
* indicates a device exists.
* max_id = 1 + maximum id (hosts.h)
*/
hd->Targets = kcalloc(sh->max_id, sizeof(void *), GFP_ATOMIC);
if (!hd->Targets) {
error = -ENOMEM;
goto out_mptfc_probe;
}
dprintk((KERN_INFO " vdev @ %p\n", hd->Targets));
/* Clear the TM flags
*/
hd->tmPending = 0;

73
drivers/message/fusion/mptsas.c
Просмотреть файл

@ -83,6 +83,12 @@ MODULE_PARM_DESC(mpt_pt_clear,
" Clear persistency table: enable=1 "
"(default=MPTSCSIH_PT_CLEAR=0)");
/* scsi-mid layer global parmeter is max_report_luns, which is 511 */
#define MPTSAS_MAX_LUN (16895)
static int max_lun = MPTSAS_MAX_LUN;
module_param(max_lun, int, 0);
MODULE_PARM_DESC(max_lun, " max lun, default=16895 ");
static int mptsasDoneCtx = -1;
static int mptsasTaskCtx = -1;
static int mptsasInternalCtx = -1; /* Used only for internal commands */
@ -568,12 +574,12 @@ mptsas_target_reset(MPT_ADAPTER *ioc, VirtTarget * vtarget)
if (mptscsih_TMHandler(hd,
MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET,
vtarget->bus_id, vtarget->target_id, 0, 0, 5) < 0) {
vtarget->channel, vtarget->id, 0, 0, 5) < 0) {
hd->tmPending = 0;
hd->tmState = TM_STATE_NONE;
printk(MYIOC_s_WARN_FMT
"Error processing TaskMgmt id=%d TARGET_RESET\n",
ioc->name, vtarget->target_id);
ioc->name, vtarget->id);
}
}
@ -661,8 +667,7 @@ mptsas_target_alloc(struct scsi_target *starget)
struct Scsi_Host *host = dev_to_shost(&starget->dev);
MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata;
VirtTarget *vtarget;
u32 target_id;
u32 channel;
u8 id, channel;
struct sas_rphy *rphy;
struct mptsas_portinfo *p;
int i;
@ -673,15 +678,19 @@ mptsas_target_alloc(struct scsi_target *starget)
vtarget->starget = starget;
vtarget->ioc_id = hd->ioc->id;
vtarget->tflags = MPT_TARGET_FLAGS_Q_YES|MPT_TARGET_FLAGS_VALID_INQUIRY;
target_id = starget->id;
vtarget->tflags = MPT_TARGET_FLAGS_Q_YES;
id = starget->id;
channel = 0;
hd->Targets[target_id] = vtarget;
if (starget->channel == MPTSAS_RAID_CHANNEL)
/*
* RAID volumes placed beyond the last expected port.
*/
if (starget->channel == MPTSAS_RAID_CHANNEL) {
for (i=0; i < hd->ioc->raid_data.pIocPg2->NumActiveVolumes; i++)
if (id == hd->ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID)
channel = hd->ioc->raid_data.pIocPg2->RaidVolume[i].VolumeBus;
goto out;
}
rphy = dev_to_rphy(starget->dev.parent);
mutex_lock(&hd->ioc->sas_topology_mutex);
@ -690,16 +699,16 @@ mptsas_target_alloc(struct scsi_target *starget)
if (p->phy_info[i].attached.sas_address !=
rphy->identify.sas_address)
continue;
target_id = p->phy_info[i].attached.id;
id = p->phy_info[i].attached.id;
channel = p->phy_info[i].attached.channel;
mptsas_set_starget(&p->phy_info[i], starget);
/*
* Exposing hidden raid components
*/
if (mptscsih_is_phys_disk(hd->ioc, target_id)) {
target_id = mptscsih_raid_id_to_num(hd,
target_id);
if (mptscsih_is_phys_disk(hd->ioc, channel, id)) {
id = mptscsih_raid_id_to_num(hd->ioc,
channel, id);
vtarget->tflags |=
MPT_TARGET_FLAGS_RAID_COMPONENT;
}
@ -713,8 +722,8 @@ mptsas_target_alloc(struct scsi_target *starget)
return -ENXIO;
out:
vtarget->target_id = target_id;
vtarget->bus_id = channel;
vtarget->id = id;
vtarget->channel = channel;
starget->hostdata = vtarget;
return 0;
}
@ -786,7 +795,8 @@ mptsas_slave_alloc(struct scsi_device *sdev)
* Exposing hidden raid components
*/
if (mptscsih_is_phys_disk(hd->ioc,
p->phy_info[i].attached.id))
p->phy_info[i].attached.channel,
p->phy_info[i].attached.id))
sdev->no_uld_attach = 1;
mutex_unlock(&hd->ioc->sas_topology_mutex);
goto out;
@ -808,13 +818,14 @@ mptsas_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
{
VirtDevice *vdev = SCpnt->device->hostdata;
// scsi_print_command(SCpnt);
if (vdev->vtarget->deleted) {
if (!vdev || !vdev->vtarget || vdev->vtarget->deleted) {
SCpnt->result = DID_NO_CONNECT << 16;
done(SCpnt);
return 0;
}
// scsi_print_command(SCpnt);
return mptscsih_qcmd(SCpnt,done);
}
@ -1976,7 +1987,7 @@ mptsas_scan_sas_topology(MPT_ADAPTER *ioc)
goto out;
if (!ioc->raid_data.pIocPg2->NumActiveVolumes)
goto out;
for (i=0; i<ioc->raid_data.pIocPg2->NumActiveVolumes; i++) {
for (i = 0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) {
scsi_add_device(ioc->sh, MPTSAS_RAID_CHANNEL,
ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID, 0);
}
@ -2160,7 +2171,7 @@ mptsas_hotplug_work(struct work_struct *work)
* Handling RAID components
*/
if (ev->phys_disk_num_valid) {
vtarget->target_id = ev->phys_disk_num;
vtarget->id = ev->phys_disk_num;
vtarget->tflags |= MPT_TARGET_FLAGS_RAID_COMPONENT;
mptsas_reprobe_target(starget, 1);
break;
@ -2233,7 +2244,7 @@ mptsas_hotplug_work(struct work_struct *work)
*/
if (vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) {
vtarget->tflags &= ~MPT_TARGET_FLAGS_RAID_COMPONENT;
vtarget->target_id = ev->id;
vtarget->id = ev->id;
mptsas_reprobe_target(starget, 0);
}
break;
@ -2611,12 +2622,11 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
/* set 16 byte cdb's */
sh->max_cmd_len = 16;
sh->max_id = ioc->pfacts->MaxDevices + 1;
sh->max_id = ioc->pfacts[0].PortSCSIID;
sh->max_lun = max_lun;
sh->transportt = mptsas_transport_template;
sh->max_lun = MPT_LAST_LUN + 1;
sh->max_channel = 0;
sh->this_id = ioc->pfacts[0].PortSCSIID;
/* Required entry.
@ -2676,19 +2686,6 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
dprintk((MYIOC_s_INFO_FMT "ScsiLookup @ %p\n",
ioc->name, hd->ScsiLookup));
/* Allocate memory for the device structures.
* A non-Null pointer at an offset
* indicates a device exists.
* max_id = 1 + maximum id (hosts.h)
*/
hd->Targets = kcalloc(sh->max_id, sizeof(void *), GFP_ATOMIC);
if (!hd->Targets) {
error = -ENOMEM;
goto out_mptsas_probe;
}
dprintk((KERN_INFO " vtarget @ %p\n", hd->Targets));
/* Clear the TM flags
*/
hd->tmPending = 0;

301
drivers/message/fusion/mptscsih.c
Просмотреть файл

@ -79,43 +79,6 @@ MODULE_LICENSE("GPL");
MODULE_VERSION(my_VERSION);
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
typedef struct _BIG_SENSE_BUF {
u8 data[MPT_SENSE_BUFFER_ALLOC];
} BIG_SENSE_BUF;
#define MPT_SCANDV_GOOD (0x00000000) /* must be 0 */
#define MPT_SCANDV_DID_RESET (0x00000001)
#define MPT_SCANDV_SENSE (0x00000002)
#define MPT_SCANDV_SOME_ERROR (0x00000004)
#define MPT_SCANDV_SELECTION_TIMEOUT (0x00000008)
#define MPT_SCANDV_ISSUE_SENSE (0x00000010)
#define MPT_SCANDV_FALLBACK (0x00000020)
#define MPT_SCANDV_MAX_RETRIES (10)
#define MPT_ICFLAG_BUF_CAP 0x01 /* ReadBuffer Read Capacity format */
#define MPT_ICFLAG_ECHO 0x02 /* ReadBuffer Echo buffer format */
#define MPT_ICFLAG_EBOS 0x04 /* ReadBuffer Echo buffer has EBOS */
#define MPT_ICFLAG_PHYS_DISK 0x08 /* Any SCSI IO but do Phys Disk Format */
#define MPT_ICFLAG_TAGGED_CMD 0x10 /* Do tagged IO */
#define MPT_ICFLAG_DID_RESET 0x20 /* Bus Reset occurred with this command */
#define MPT_ICFLAG_RESERVED 0x40 /* Reserved has been issued */
typedef struct _internal_cmd {
char *data; /* data pointer */
dma_addr_t data_dma; /* data dma address */
int size; /* transfer size */
u8 cmd; /* SCSI Op Code */
u8 bus; /* bus number */
u8 id; /* SCSI ID (virtual) */
u8 lun;
u8 flags; /* Bit Field - See above */
u8 physDiskNum; /* Phys disk number, -1 else */
u8 rsvd2;
u8 rsvd;
} INTERNAL_CMD;
/*
* Other private/forward protos...
*/
@ -131,14 +94,14 @@ 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 target, u8 lun, int ctx2abort, ulong timeout);
static int mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, int ctx2abort, ulong timeout);
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, VirtTarget *vtarget, struct scsi_device *sdev);
static void mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtTarget *vtarget, struct scsi_device *sdev);
static int mptscsih_writeIOCPage4(MPT_SCSI_HOST *hd, int target_id, int bus);
static int mptscsih_writeIOCPage4(MPT_SCSI_HOST *hd, int channel, int id);
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 void mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, VirtDevice *vdevice);
@ -517,13 +480,13 @@ mptscsih_issue_sep_command(MPT_ADAPTER *ioc, VirtTarget *vtarget,
SEPMsg = (SEPRequest_t *)mf;
SEPMsg->Function = MPI_FUNCTION_SCSI_ENCLOSURE_PROCESSOR;
SEPMsg->Bus = vtarget->bus_id;
SEPMsg->TargetID = vtarget->target_id;
SEPMsg->Bus = vtarget->channel;
SEPMsg->TargetID = vtarget->id;
SEPMsg->Action = MPI_SEP_REQ_ACTION_WRITE_STATUS;
SEPMsg->SlotStatus = SlotStatus;
devtverboseprintk((MYIOC_s_WARN_FMT
"Sending SEP cmd=%x id=%d bus=%d\n",
ioc->name, SlotStatus, SEPMsg->TargetID, SEPMsg->Bus));
"Sending SEP cmd=%x channel=%d id=%d\n",
ioc->name, SlotStatus, SEPMsg->Bus, SEPMsg->TargetID));
mpt_put_msg_frame(ioc->DoneCtx, ioc, mf);
}
@ -955,9 +918,10 @@ mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, VirtDevice *vdevice)
int ii;
int max = hd->ioc->req_depth;
struct scsi_cmnd *sc;
struct scsi_lun lun;
dsprintk((KERN_INFO MYNAM ": search_running target %d lun %d max %d\n",
vdevice->vtarget->target_id, vdevice->lun, max));
dsprintk((KERN_INFO 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) {
@ -965,10 +929,14 @@ mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, VirtDevice *vdevice)
mf = (SCSIIORequest_t *)MPT_INDEX_2_MFPTR(hd->ioc, ii);
if (mf == NULL)
continue;
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)vdevice->vtarget->target_id)) || (mf->LUN[1] != ((u8) vdevice->lun)))
int_to_scsilun(vdevice->lun, &lun);
if ((mf->Bus != vdevice->vtarget->channel) ||
(mf->TargetID != vdevice->vtarget->id) ||
memcmp(lun.scsi_lun, mf->LUN, 8))
continue;
dsprintk(( "search_running: found (sc=%p, mf = %p) "
"channel %d id %d, lun %d \n", hd->ScsiLookup[ii],
mf, mf->Bus, mf->TargetID, vdevice->lun));
/* Cleanup
*/
@ -1065,12 +1033,6 @@ mptscsih_remove(struct pci_dev *pdev)
hd->ScsiLookup = NULL;
}
/*
* Free pointer array.
*/
kfree(hd->Targets);
hd->Targets = NULL;
dprintk((MYIOC_s_INFO_FMT
"Free'd ScsiLookup (%d) memory\n",
hd->ioc->name, sz1));
@ -1317,14 +1279,6 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
return SCSI_MLQUEUE_HOST_BUSY;
}
if ((hd->ioc->bus_type == SPI) &&
vdev->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT &&
mptscsih_raid_id_to_num(hd, SCpnt->device->id) < 0) {
SCpnt->result = DID_NO_CONNECT << 16;
done(SCpnt);
return 0;
}
/*
* Put together a MPT SCSI request...
*/
@ -1368,8 +1322,8 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
/* Use the above information to set up the message frame
*/
pScsiReq->TargetID = (u8) vdev->vtarget->target_id;
pScsiReq->Bus = vdev->vtarget->bus_id;
pScsiReq->TargetID = (u8) vdev->vtarget->id;
pScsiReq->Bus = vdev->vtarget->channel;
pScsiReq->ChainOffset = 0;
if (vdev->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT)
pScsiReq->Function = MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH;
@ -1379,14 +1333,7 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
pScsiReq->SenseBufferLength = MPT_SENSE_BUFFER_SIZE;
pScsiReq->Reserved = 0;
pScsiReq->MsgFlags = mpt_msg_flags();
pScsiReq->LUN[0] = 0;
pScsiReq->LUN[1] = lun;
pScsiReq->LUN[2] = 0;
pScsiReq->LUN[3] = 0;
pScsiReq->LUN[4] = 0;
pScsiReq->LUN[5] = 0;
pScsiReq->LUN[6] = 0;
pScsiReq->LUN[7] = 0;
int_to_scsilun(SCpnt->device->lun, (struct scsi_lun *)pScsiReq->LUN);
pScsiReq->Control = cpu_to_le32(scsictl);
/*
@ -1498,7 +1445,7 @@ mptscsih_freeChainBuffers(MPT_ADAPTER *ioc, int req_idx)
*
* @ioc: Pointer to MPT_ADAPTER structure
* @type: Task Management type
* @target: Logical Target ID for reset (if appropriate)
* @id: Logical Target ID for reset (if appropriate)
* @lun: Logical Unit for reset (if appropriate)
* @ctx2abort: Context for the task to be aborted (if appropriate)
*
@ -1510,7 +1457,7 @@ mptscsih_freeChainBuffers(MPT_ADAPTER *ioc, int req_idx)
* Returns 0 for SUCCESS or -1 if FAILED.
*/
int
mptscsih_TMHandler(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 target, u8 lun, int ctx2abort, ulong timeout)
mptscsih_TMHandler(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, int ctx2abort, ulong timeout)
{
MPT_ADAPTER *ioc;
int rc = -1;
@ -1590,7 +1537,7 @@ mptscsih_TMHandler(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 target, u8 lun, in
*/
if (hd->hard_resets < -1)
hd->hard_resets++;
rc = mptscsih_IssueTaskMgmt(hd, type, channel, target, lun, ctx2abort, timeout);
rc = mptscsih_IssueTaskMgmt(hd, type, channel, id, lun, ctx2abort, timeout);
if (rc) {
printk(MYIOC_s_INFO_FMT "Issue of TaskMgmt failed!\n", hd->ioc->name);
} else {
@ -1624,7 +1571,7 @@ mptscsih_TMHandler(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 target, u8 lun, in
* mptscsih_IssueTaskMgmt - Generic send Task Management function.
* @hd: Pointer to MPT_SCSI_HOST structure
* @type: Task Management type
* @target: Logical Target ID for reset (if appropriate)
* @id: Logical Target ID for reset (if appropriate)
* @lun: Logical Unit for reset (if appropriate)
* @ctx2abort: Context for the task to be aborted (if appropriate)
*
@ -1637,7 +1584,7 @@ mptscsih_TMHandler(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 target, u8 lun, in
* else other non-zero value returned.
*/
static int
mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 target, u8 lun, int ctx2abort, ulong timeout)
mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, int ctx2abort, ulong timeout)
{
MPT_FRAME_HDR *mf;
SCSITaskMgmt_t *pScsiTm;
@ -1657,7 +1604,7 @@ mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 target, u8 lun
/* Format the Request
*/
pScsiTm = (SCSITaskMgmt_t *) mf;
pScsiTm->TargetID = target;
pScsiTm->TargetID = id;
pScsiTm->Bus = channel;
pScsiTm->ChainOffset = 0;
pScsiTm->Function = MPI_FUNCTION_SCSI_TASK_MGMT;
@ -1668,10 +1615,7 @@ mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 target, u8 lun
pScsiTm->MsgFlags = (type == MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS)
? MPI_SCSITASKMGMT_MSGFLAGS_LIPRESET_RESET_OPTION : 0;
for (ii= 0; ii < 8; ii++) {
pScsiTm->LUN[ii] = 0;
}
pScsiTm->LUN[1] = lun;
int_to_scsilun(lun, (struct scsi_lun *)pScsiTm->LUN);
for (ii=0; ii < 7; ii++)
pScsiTm->Reserved2[ii] = 0;
@ -1789,7 +1733,7 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
vdev = SCpnt->device->hostdata;
retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK,
vdev->vtarget->bus_id, vdev->vtarget->target_id, vdev->lun,
vdev->vtarget->channel, vdev->vtarget->id, vdev->lun,
ctx2abort, mptscsih_get_tm_timeout(hd->ioc));
if (SCPNT_TO_LOOKUP_IDX(SCpnt) == scpnt_idx &&
@ -1845,7 +1789,7 @@ mptscsih_dev_reset(struct scsi_cmnd * SCpnt)
vdev = SCpnt->device->hostdata;
retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET,
vdev->vtarget->bus_id, vdev->vtarget->target_id,
vdev->vtarget->channel, vdev->vtarget->id,
0, 0, mptscsih_get_tm_timeout(hd->ioc));
printk (KERN_WARNING MYNAM ": %s: target reset: %s (sc=%p)\n",
@ -1896,7 +1840,7 @@ mptscsih_bus_reset(struct scsi_cmnd * SCpnt)
vdev = SCpnt->device->hostdata;
retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS,
vdev->vtarget->bus_id, 0, 0, 0, mptscsih_get_tm_timeout(hd->ioc));
vdev->vtarget->channel, 0, 0, 0, mptscsih_get_tm_timeout(hd->ioc));
printk (KERN_WARNING MYNAM ": %s: bus reset: %s (sc=%p)\n",
hd->ioc->name,
@ -2191,7 +2135,7 @@ mptscsih_bios_param(struct scsi_device * sdev, struct block_device *bdev,
dprintk((KERN_NOTICE
": bios_param: Id=%i Lun=%i Channel=%i CHS=%i/%i/%i\n",
sdev->id, sdev->lun,sdev->channel,(int)cylinders,heads,sectors));
sdev->id, sdev->lun, sdev->channel, (int)cylinders, heads, sectors));
return 0;
}
@ -2200,115 +2144,46 @@ mptscsih_bios_param(struct scsi_device * sdev, struct block_device *bdev,
*
*/
int
mptscsih_is_phys_disk(MPT_ADAPTER *ioc, int id)
mptscsih_is_phys_disk(MPT_ADAPTER *ioc, u8 channel, u8 id)
{
int i;
int rc = 0;
if (!ioc->raid_data.isRaid || !ioc->raid_data.pIocPg3)
return 0;
if (!ioc->raid_data.pIocPg3)
goto out;
for (i = 0; i < ioc->raid_data.pIocPg3->NumPhysDisks; i++) {
if (id == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskID)
return 1;
}
return 0;
if ((id == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskID) &&
(channel == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskBus)) {
rc = 1;
goto out;
}
}
out:
return rc;
}
EXPORT_SYMBOL(mptscsih_is_phys_disk);
int
mptscsih_raid_id_to_num(MPT_SCSI_HOST *hd, uint physdiskid)
u8
mptscsih_raid_id_to_num(MPT_ADAPTER *ioc, u8 channel, u8 id)
{
int i;
int rc = -ENXIO;
if (!hd->ioc->raid_data.isRaid || !hd->ioc->raid_data.pIocPg3)
return -ENXIO;
for (i = 0; i < hd->ioc->raid_data.pIocPg3->NumPhysDisks; i++) {
if (physdiskid ==
hd->ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskID)
return hd->ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskNum;
}
return -ENXIO;
}
EXPORT_SYMBOL(mptscsih_raid_id_to_num);
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/*
* 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 = kzalloc(sizeof(VirtTarget), GFP_KERNEL);
if (!vtarget)
return -ENOMEM;
starget->hostdata = vtarget;
vtarget->starget = starget;
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.
*/
int
mptscsih_slave_alloc(struct scsi_device *sdev)
{
struct Scsi_Host *host = sdev->host;
MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)host->hostdata;
VirtTarget *vtarget;
VirtDevice *vdev;
struct scsi_target *starget;
vdev = kzalloc(sizeof(VirtDevice), GFP_KERNEL);
if (!vdev) {
printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED!\n",
hd->ioc->name, sizeof(VirtDevice));
return -ENOMEM;
}
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 && sdev->channel == 0 &&
hd->ioc->raid_data.isRaid & (1 << sdev->id)) {
vtarget->raidVolume = 1;
ddvtprintk((KERN_INFO
"RAID Volume @ id %d\n", sdev->id));
if (!ioc->raid_data.pIocPg3)
goto out;
for (i = 0; i < ioc->raid_data.pIocPg3->NumPhysDisks; i++) {
if ((id == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskID) &&
(channel == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskBus)) {
rc = ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskNum;
goto out;
}
}
vtarget->num_luns++;
return 0;
}
/*
* OS entry point to allow for host driver to free allocated memory
* Called if no device present or device being unloaded
*/
void
mptscsih_target_destroy(struct scsi_target *starget)
{
if (starget->hostdata)
kfree(starget->hostdata);
starget->hostdata = NULL;
out:
return rc;
}
EXPORT_SYMBOL(mptscsih_raid_id_to_num);
/*
* OS entry point to allow for host driver to free allocated memory
@ -2328,11 +2203,7 @@ mptscsih_slave_destroy(struct scsi_device *sdev)
vdevice = sdev->hostdata;
mptscsih_search_running_cmds(hd, vdevice);
vtarget->luns[0] &= ~(1 << vdevice->lun);
vtarget->num_luns--;
if (vtarget->num_luns == 0) {
hd->Targets[sdev->id] = NULL;
}
mptscsih_synchronize_cache(hd, vdevice);
kfree(vdevice);
sdev->hostdata = NULL;
@ -2394,15 +2265,14 @@ mptscsih_slave_configure(struct scsi_device *sdev)
VirtDevice *vdevice;
struct scsi_target *starget;
MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)sh->hostdata;
int indexed_lun, lun_index;
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, sdev, sdev->id, sdev->lun, sdev->channel));
"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((MYIOC_s_INFO_FMT
"sdtr %d wdtr %d ppr %d inq length=%d\n",
@ -2415,10 +2285,7 @@ mptscsih_slave_configure(struct scsi_device *sdev)
goto slave_configure_exit;
}
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);
vdevice->configured_lun = 1;
mptscsih_initTarget(hd, vtarget, sdev);
mptscsih_change_queue_depth(sdev, MPT_SCSI_CMD_PER_DEV_HIGH);
@ -2699,8 +2566,8 @@ static void
mptscsih_initTarget(MPT_SCSI_HOST *hd, VirtTarget *vtarget,
struct scsi_device *sdev)
{
dinitprintk((MYIOC_s_INFO_FMT "initTarget bus=%d id=%d lun=%d hd=%p\n",
hd->ioc->name, vtarget->bus_id, vtarget->target_id,
dinitprintk((MYIOC_s_INFO_FMT "initTarget channel=%d id=%d lun=%d hd=%p\n",
hd->ioc->name, vtarget->channel, vtarget->id,
sdev->lun, hd));
/* Is LUN supported? If so, upper 2 bits will be 0
@ -2721,7 +2588,7 @@ mptscsih_initTarget(MPT_SCSI_HOST *hd, VirtTarget *vtarget,
/* 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);
mptscsih_writeIOCPage4(hd, vtarget->channel, vtarget->id);
}else if ((sdev->type == TYPE_PROCESSOR) &&
!(vtarget->tflags & MPT_TARGET_FLAGS_SAF_TE_ISSUED )) {
if (sdev->inquiry_len > 49 ) {
@ -2732,7 +2599,7 @@ mptscsih_initTarget(MPT_SCSI_HOST *hd, VirtTarget *vtarget,
sdev->inquiry[48] == 'T' &&
sdev->inquiry[49] == 'E' ) {
vtarget->tflags |= MPT_TARGET_FLAGS_SAF_TE_ISSUED;
mptscsih_writeIOCPage4(hd, vtarget->target_id, vtarget->bus_id);
mptscsih_writeIOCPage4(hd, vtarget->channel, vtarget->id);
}
}
}
@ -2750,7 +2617,7 @@ mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtTarget *target,
struct scsi_device *sdev)
{
SpiCfgData *pspi_data = &hd->ioc->spi_data;
int id = (int) target->target_id;
int id = (int) target->id;
int nvram;
u8 width = MPT_NARROW;
u8 factor = MPT_ASYNC;
@ -2887,7 +2754,8 @@ mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtTarget *target,
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
/* mptscsih_writeIOCPage4 - write IOC Page 4
* @hd: Pointer to a SCSI Host Structure
* @target_id: write IOC Page4 for this ID & Bus
* @channel: write IOC Page4 for this Bus
* @id: write IOC Page4 for this ID
*
* Return: -EAGAIN if unable to obtain a Message Frame
* or 0 if success.
@ -2895,7 +2763,7 @@ mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtTarget *target,
* Remark: We do not wait for a return, write pages sequentially.
*/
static int
mptscsih_writeIOCPage4(MPT_SCSI_HOST *hd, int target_id, int bus)
mptscsih_writeIOCPage4(MPT_SCSI_HOST *hd, int channel, int id)
{
MPT_ADAPTER *ioc = hd->ioc;
Config_t *pReq;
@ -2936,13 +2804,13 @@ mptscsih_writeIOCPage4(MPT_SCSI_HOST *hd, int target_id, int bus)
pReq->Reserved2[ii] = 0;
}
IOCPage4Ptr = ioc->spi_data.pIocPg4;
dataDma = ioc->spi_data.IocPg4_dma;
ii = IOCPage4Ptr->ActiveSEP++;
IOCPage4Ptr->SEP[ii].SEPTargetID = target_id;
IOCPage4Ptr->SEP[ii].SEPBus = bus;
pReq->Header = IOCPage4Ptr->Header;
pReq->PageAddress = cpu_to_le32(target_id | (bus << 8 ));
IOCPage4Ptr = ioc->spi_data.pIocPg4;
dataDma = ioc->spi_data.IocPg4_dma;
ii = IOCPage4Ptr->ActiveSEP++;
IOCPage4Ptr->SEP[ii].SEPTargetID = id;
IOCPage4Ptr->SEP[ii].SEPBus = channel;
pReq->Header = IOCPage4Ptr->Header;
pReq->PageAddress = cpu_to_le32(id | (channel << 8 ));
/* Add a SGE to the config request.
*/
@ -2952,8 +2820,8 @@ mptscsih_writeIOCPage4(MPT_SCSI_HOST *hd, int target_id, int bus)
mpt_add_sge((char *)&pReq->PageBufferSGE, flagsLength, dataDma);
dinitprintk((MYIOC_s_INFO_FMT
"writeIOCPage4: MaxSEP=%d ActiveSEP=%d id=%d bus=%d\n",
ioc->name, IOCPage4Ptr->MaxSEP, IOCPage4Ptr->ActiveSEP, target_id, bus));
"writeIOCPage4: MaxSEP=%d ActiveSEP=%d channel=%d id=%d \n",
ioc->name, IOCPage4Ptr->MaxSEP, IOCPage4Ptr->ActiveSEP, channel, id));
mpt_put_msg_frame(ioc->DoneCtx, ioc, mf);
@ -3343,7 +3211,7 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io)
pScsiReq->Function = MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH;
} else {
pScsiReq->TargetID = io->id;
pScsiReq->Bus = io->bus;
pScsiReq->Bus = io->channel;
pScsiReq->ChainOffset = 0;
pScsiReq->Function = MPI_FUNCTION_SCSI_IO_REQUEST;
}
@ -3356,9 +3224,7 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io)
pScsiReq->MsgFlags = mpt_msg_flags();
/* MsgContext set in mpt_get_msg_fram call */
for (ii=0; ii < 8; ii++)
pScsiReq->LUN[ii] = 0;
pScsiReq->LUN[1] = io->lun;
int_to_scsilun(io->lun, (struct scsi_lun *)pScsiReq->LUN);
if (io->flags & MPT_ICFLAG_TAGGED_CMD)
pScsiReq->Control = cpu_to_le32(dir | MPI_SCSIIO_CONTROL_SIMPLEQ);
@ -3379,7 +3245,7 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io)
+ (my_idx * MPT_SENSE_BUFFER_ALLOC));
ddvprintk((MYIOC_s_INFO_FMT "Sending Command 0x%x for (%d:%d:%d)\n",
hd->ioc->name, cmd, io->bus, io->id, io->lun));
hd->ioc->name, cmd, io->channel, io->id, io->lun));
if (dir == MPI_SCSIIO_CONTROL_READ) {
mpt_add_sge((char *) &pScsiReq->SGL,
@ -3462,9 +3328,9 @@ mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, VirtDevice *vdevice)
iocmd.data_dma = -1;
iocmd.size = 0;
iocmd.rsvd = iocmd.rsvd2 = 0;
iocmd.bus = vdevice->vtarget->bus_id;
iocmd.id = vdevice->vtarget->target_id;
iocmd.lun = (u8)vdevice->lun;
iocmd.channel = vdevice->vtarget->channel;
iocmd.id = vdevice->vtarget->id;
iocmd.lun = vdevice->lun;
if ((vdevice->vtarget->type == TYPE_DISK) &&
(vdevice->configured_lun))
@ -3480,9 +3346,6 @@ 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);

42
drivers/message/fusion/mptscsih.h
Просмотреть файл

@ -53,6 +53,24 @@
* SCSI Public stuff...
*/
#define MPT_SCANDV_GOOD (0x00000000) /* must be 0 */
#define MPT_SCANDV_DID_RESET (0x00000001)
#define MPT_SCANDV_SENSE (0x00000002)
#define MPT_SCANDV_SOME_ERROR (0x00000004)
#define MPT_SCANDV_SELECTION_TIMEOUT (0x00000008)
#define MPT_SCANDV_ISSUE_SENSE (0x00000010)
#define MPT_SCANDV_FALLBACK (0x00000020)
#define MPT_SCANDV_MAX_RETRIES (10)
#define MPT_ICFLAG_BUF_CAP 0x01 /* ReadBuffer Read Capacity format */
#define MPT_ICFLAG_ECHO 0x02 /* ReadBuffer Echo buffer format */
#define MPT_ICFLAG_EBOS 0x04 /* ReadBuffer Echo buffer has EBOS */
#define MPT_ICFLAG_PHYS_DISK 0x08 /* Any SCSI IO but do Phys Disk Format */
#define MPT_ICFLAG_TAGGED_CMD 0x10 /* Do tagged IO */
#define MPT_ICFLAG_DID_RESET 0x20 /* Bus Reset occurred with this command */
#define MPT_ICFLAG_RESERVED 0x40 /* Reserved has been issued */
#define MPT_SCSI_CMD_PER_DEV_HIGH 64
#define MPT_SCSI_CMD_PER_DEV_LOW 32
@ -69,9 +87,22 @@
#define MPTSCSIH_SAF_TE 0
#define MPTSCSIH_PT_CLEAR 0
#endif
typedef struct _internal_cmd {
char *data; /* data pointer */
dma_addr_t data_dma; /* data dma address */
int size; /* transfer size */
u8 cmd; /* SCSI Op Code */
u8 channel; /* bus number */
u8 id; /* SCSI ID (virtual) */
int lun;
u8 flags; /* Bit Field - See above */
u8 physDiskNum; /* Phys disk number, -1 else */
u8 rsvd2;
u8 rsvd;
} INTERNAL_CMD;
extern void mptscsih_remove(struct pci_dev *);
extern void mptscsih_shutdown(struct pci_dev *);
#ifdef CONFIG_PM
@ -81,9 +112,6 @@ 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);
@ -98,6 +126,6 @@ extern int mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pE
extern int mptscsih_ioc_reset(MPT_ADAPTER *ioc, int post_reset);
extern int mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth);
extern void mptscsih_timer_expired(unsigned long data);
extern int mptscsih_TMHandler(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 target, u8 lun, int ctx2abort, ulong timeout);
extern int mptscsih_raid_id_to_num(MPT_SCSI_HOST *hd, uint physdiskid);
extern int mptscsih_is_phys_disk(MPT_ADAPTER *ioc, int id);
extern int mptscsih_TMHandler(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 id, int lun, int ctx2abort, ulong timeout);
extern u8 mptscsih_raid_id_to_num(MPT_ADAPTER *ioc, u8 channel, u8 id);
extern int mptscsih_is_phys_disk(MPT_ADAPTER *ioc, u8 channel, u8 id);

186
drivers/message/fusion/mptspi.c
Просмотреть файл

@ -95,25 +95,76 @@ static int mptspiDoneCtx = -1;
static int mptspiTaskCtx = -1;
static int mptspiInternalCtx = -1; /* Used only for internal commands */
/**
* mptspi_is_raid - Determines whether target is belonging to volume
* @hd: Pointer to a SCSI HOST structure
* @id: target device id
*
* Return:
* non-zero = true
* zero = false
*
*/
static int
mptspi_is_raid(struct _MPT_SCSI_HOST *hd, u32 id)
{
int i, rc = 0;
if (!hd->ioc->raid_data.pIocPg2)
goto out;
if (!hd->ioc->raid_data.pIocPg2->NumActiveVolumes)
goto out;
for (i=0; i < hd->ioc->raid_data.pIocPg2->NumActiveVolumes; i++) {
if (hd->ioc->raid_data.pIocPg2->RaidVolume[i].VolumeID == id) {
rc = 1;
goto out;
}
}
out:
return rc;
}
static int mptspi_target_alloc(struct scsi_target *starget)
{
struct Scsi_Host *shost = dev_to_shost(&starget->dev);
struct _MPT_SCSI_HOST *hd = (struct _MPT_SCSI_HOST *)shost->hostdata;
int ret;
VirtTarget *vtarget;
if (hd == NULL)
return -ENODEV;
ret = mptscsih_target_alloc(starget);
if (ret)
return ret;
vtarget = kzalloc(sizeof(VirtTarget), GFP_KERNEL);
if (!vtarget)
return -ENOMEM;
/* if we're a device on virtual channel 1 and we're not part
* of an array, just return here (otherwise the setup below
* may actually affect a real physical device on channel 0 */
if (starget->channel == 1 &&
mptscsih_raid_id_to_num(hd, starget->id) < 0)
return 0;
vtarget->ioc_id = hd->ioc->id;
vtarget->tflags = MPT_TARGET_FLAGS_Q_YES;
vtarget->id = (u8)starget->id;
vtarget->channel = (u8)starget->channel;
vtarget->starget = starget;
starget->hostdata = vtarget;
if (starget->channel == 1) {
if (mptscsih_is_phys_disk(hd->ioc, 0, starget->id) == 0)
return 0;
vtarget->tflags |= MPT_TARGET_FLAGS_RAID_COMPONENT;
/* The real channel for this device is zero */
vtarget->channel = 0;
/* The actual physdisknum (for RAID passthrough) */
vtarget->id = mptscsih_raid_id_to_num(hd->ioc, 0,
starget->id);
}
if (starget->channel == 0 &&
mptspi_is_raid(hd, starget->id)) {
vtarget->raidVolume = 1;
ddvprintk((KERN_INFO
"RAID Volume @ channel=%d id=%d\n", starget->channel,
starget->id));
}
if (hd->ioc->spi_data.nvram &&
hd->ioc->spi_data.nvram[starget->id] != MPT_HOST_NVRAM_INVALID) {
@ -132,6 +183,14 @@ static int mptspi_target_alloc(struct scsi_target *starget)
return 0;
}
void
mptspi_target_destroy(struct scsi_target *starget)
{
if (starget->hostdata)
kfree(starget->hostdata);
starget->hostdata = NULL;
}
static int mptspi_read_spi_device_pg0(struct scsi_target *starget,
struct _CONFIG_PAGE_SCSI_DEVICE_0 *pass_pg0)
{
@ -147,7 +206,7 @@ static int mptspi_read_spi_device_pg0(struct scsi_target *starget,
/* No SPI parameters for RAID devices */
if (starget->channel == 0 &&
(hd->ioc->raid_data.isRaid & (1 << starget->id)))
mptspi_is_raid(hd, starget->id))
return -1;
size = ioc->spi_data.sdp0length * 4;
@ -233,7 +292,7 @@ static void mptspi_read_parameters(struct scsi_target *starget)
}
static int
mptscsih_quiesce_raid(MPT_SCSI_HOST *hd, int quiesce, int disk)
mptscsih_quiesce_raid(MPT_SCSI_HOST *hd, int quiesce, u8 channel, u8 id)
{
MpiRaidActionRequest_t *pReq;
MPT_FRAME_HDR *mf;
@ -253,8 +312,8 @@ mptscsih_quiesce_raid(MPT_SCSI_HOST *hd, int quiesce, int disk)
pReq->Reserved1 = 0;
pReq->ChainOffset = 0;
pReq->Function = MPI_FUNCTION_RAID_ACTION;
pReq->VolumeID = disk;
pReq->VolumeBus = 0;
pReq->VolumeID = id;
pReq->VolumeBus = channel;
pReq->PhysDiskNum = 0;
pReq->MsgFlags = 0;
pReq->Reserved2 = 0;
@ -263,8 +322,8 @@ mptscsih_quiesce_raid(MPT_SCSI_HOST *hd, int quiesce, int disk)
mpt_add_sge((char *)&pReq->ActionDataSGE,
MPT_SGE_FLAGS_SSIMPLE_READ | 0, (dma_addr_t) -1);
ddvprintk((MYIOC_s_INFO_FMT "RAID Volume action %x id %d\n",
hd->ioc->name, action, io->id));
ddvprintk((MYIOC_s_INFO_FMT "RAID Volume action=%x channel=%d id=%d\n",
hd->ioc->name, pReq->Action, channel, id));
hd->pLocal = NULL;
hd->timer.expires = jiffies + HZ*10; /* 10 second timeout */
@ -292,12 +351,12 @@ static void mptspi_dv_device(struct _MPT_SCSI_HOST *hd,
/* no DV on RAID devices */
if (sdev->channel == 0 &&
(hd->ioc->raid_data.isRaid & (1 << sdev->id)))
mptspi_is_raid(hd, sdev->id))
return;
/* If this is a piece of a RAID, then quiesce first */
if (sdev->channel == 1 &&
mptscsih_quiesce_raid(hd, 1, vtarget->target_id) < 0) {
mptscsih_quiesce_raid(hd, 1, vtarget->channel, vtarget->id) < 0) {
starget_printk(KERN_ERR, scsi_target(sdev),
"Integrated RAID quiesce failed\n");
return;
@ -306,7 +365,7 @@ static void mptspi_dv_device(struct _MPT_SCSI_HOST *hd,
spi_dv_device(sdev);
if (sdev->channel == 1 &&
mptscsih_quiesce_raid(hd, 0, vtarget->target_id) < 0)
mptscsih_quiesce_raid(hd, 0, vtarget->channel, vtarget->id) < 0)
starget_printk(KERN_ERR, scsi_target(sdev),
"Integrated RAID resume failed\n");
@ -317,33 +376,32 @@ static void mptspi_dv_device(struct _MPT_SCSI_HOST *hd,
static int mptspi_slave_alloc(struct scsi_device *sdev)
{
int ret;
MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *)sdev->host->hostdata;
/* gcc doesn't see that all uses of this variable occur within
* the if() statements, so stop it from whining */
int physdisknum = 0;
VirtTarget *vtarget;
VirtDevice *vdev;
struct scsi_target *starget;
if (sdev->channel == 1) {
physdisknum = mptscsih_raid_id_to_num(hd, sdev->id);
if (sdev->channel == 1 &&
mptscsih_is_phys_disk(hd->ioc, 0, sdev->id) == 0)
return -ENXIO;
if (physdisknum < 0)
return physdisknum;
vdev = kzalloc(sizeof(VirtDevice), GFP_KERNEL);
if (!vdev) {
printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED!\n",
hd->ioc->name, sizeof(VirtDevice));
return -ENOMEM;
}
ret = mptscsih_slave_alloc(sdev);
vdev->lun = sdev->lun;
sdev->hostdata = vdev;
if (ret)
return ret;
starget = scsi_target(sdev);
vtarget = starget->hostdata;
vdev->vtarget = vtarget;
vtarget->num_luns++;
if (sdev->channel == 1) {
VirtDevice *vdev = sdev->hostdata;
if (sdev->channel == 1)
sdev->no_uld_attach = 1;
vdev->vtarget->tflags |= MPT_TARGET_FLAGS_RAID_COMPONENT;
/* The real channel for this device is zero */
vdev->vtarget->bus_id = 0;
/* The actual physdisknum (for RAID passthrough) */
vdev->vtarget->target_id = physdisknum;
}
return 0;
}
@ -358,13 +416,35 @@ static int mptspi_slave_configure(struct scsi_device *sdev)
return ret;
if ((sdev->channel == 1 ||
!(hd->ioc->raid_data.isRaid & (1 << sdev->id))) &&
!(mptspi_is_raid(hd, sdev->id))) &&
!spi_initial_dv(sdev->sdev_target))
mptspi_dv_device(hd, sdev);
return 0;
}
static int
mptspi_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
{
struct _MPT_SCSI_HOST *hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata;
VirtDevice *vdev = SCpnt->device->hostdata;
if (!vdev || !vdev->vtarget) {
SCpnt->result = DID_NO_CONNECT << 16;
done(SCpnt);
return 0;
}
if (SCpnt->device->channel == 1 &&
mptscsih_is_phys_disk(hd->ioc, 0, SCpnt->device->id) == 0) {
SCpnt->result = DID_NO_CONNECT << 16;
done(SCpnt);
return 0;
}
return mptscsih_qcmd(SCpnt,done);
}
static void mptspi_slave_destroy(struct scsi_device *sdev)
{
struct scsi_target *starget = scsi_target(sdev);
@ -392,11 +472,11 @@ static struct scsi_host_template mptspi_driver_template = {
.proc_info = mptscsih_proc_info,
.name = "MPT SPI Host",
.info = mptscsih_info,
.queuecommand = mptscsih_qcmd,
.queuecommand = mptspi_qcmd,
.target_alloc = mptspi_target_alloc,
.slave_alloc = mptspi_slave_alloc,
.slave_configure = mptspi_slave_configure,
.target_destroy = mptscsih_target_destroy,
.target_destroy = mptspi_target_destroy,
.slave_destroy = mptspi_slave_destroy,
.change_queue_depth = mptscsih_change_queue_depth,
.eh_abort_handler = mptscsih_abort,
@ -427,7 +507,7 @@ static int mptspi_write_spi_device_pg1(struct scsi_target *starget,
/* don't allow updating nego parameters on RAID devices */
if (starget->channel == 0 &&
(hd->ioc->raid_data.isRaid & (1 << starget->id)))
mptspi_is_raid(hd, starget->id))
return -1;
size = ioc->spi_data.sdp1length * 4;
@ -672,9 +752,9 @@ static void mpt_work_wrapper(struct work_struct *work)
if (sdev->channel != 1)
continue;
/* The target_id is the raid PhysDiskNum, even if
/* The id is the raid PhysDiskNum, even if
* starget->id is the actual target address */
if(vtarget->target_id != disk)
if(vtarget->id != disk)
continue;
starget_printk(KERN_INFO, vtarget->starget,
@ -727,7 +807,7 @@ mptspi_deny_binding(struct scsi_target *starget)
{
struct _MPT_SCSI_HOST *hd =
(struct _MPT_SCSI_HOST *)dev_to_shost(starget->dev.parent)->hostdata;
return ((hd->ioc->raid_data.isRaid & (1 << starget->id)) &&
return ((mptspi_is_raid(hd, starget->id)) &&
starget->channel == 0) ? 1 : 0;
}
@ -945,7 +1025,7 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
* max_lun = 1 + actual last lun,
* see hosts.h :o(
*/
sh->max_id = MPT_MAX_SCSI_DEVICES;
sh->max_id = ioc->devices_per_bus;
sh->max_lun = MPT_LAST_LUN + 1;
/*
@ -1009,20 +1089,6 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
dprintk((MYIOC_s_INFO_FMT "ScsiLookup @ %p\n",
ioc->name, hd->ScsiLookup));
/* Allocate memory for the device structures.
* A non-Null pointer at an offset
* indicates a device exists.
* max_id = 1 + maximum id (hosts.h)
*/
hd->Targets = kcalloc(sh->max_id * (sh->max_channel + 1),
sizeof(void *), GFP_ATOMIC);
if (!hd->Targets) {
error = -ENOMEM;
goto out_mptspi_probe;
}
dprintk((KERN_INFO " vdev @ %p\n", hd->Targets));
/* Clear the TM flags
*/
hd->tmPending = 0;