* For use with LSI PCI chip/adapter(s)
* running LSI Fusion MPT (Message Passing Technology) firmware.
*
- * Copyright (c) 1999-2007 LSI Corporation
+ * Copyright (c) 1999-2008 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
*/
struct fc_rport *rport = starget_to_rport(scsi_target(sdev));
unsigned long flags;
int ready;
+ MPT_ADAPTER *ioc;
- hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata;
+ hd = shost_priv(SCpnt->device->host);
+ ioc = hd->ioc;
spin_lock_irqsave(shost->host_lock, flags);
while ((ready = fc_remote_port_chkready(rport) >> 16) == DID_IMM_RETRY) {
spin_unlock_irqrestore(shost->host_lock, flags);
- dfcprintk (hd->ioc, printk(MYIOC_s_DEBUG_FMT
+ dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT
"mptfc_block_error_handler.%d: %d:%d, port status is "
"DID_IMM_RETRY, deferring %s recovery.\n",
- ((MPT_SCSI_HOST *) shost->hostdata)->ioc->name,
- ((MPT_SCSI_HOST *) shost->hostdata)->ioc->sh->host_no,
- SCpnt->device->id,SCpnt->device->lun,caller));
+ ioc->name, ioc->sh->host_no,
+ SCpnt->device->id, SCpnt->device->lun, caller));
msleep(1000);
spin_lock_irqsave(shost->host_lock, flags);
}
spin_unlock_irqrestore(shost->host_lock, flags);
if (ready == DID_NO_CONNECT || !SCpnt->device->hostdata) {
- dfcprintk (hd->ioc, printk(MYIOC_s_DEBUG_FMT
+ dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT
"%s.%d: %d:%d, failing recovery, "
- "port state %d, vdev %p.\n", caller,
- ((MPT_SCSI_HOST *) shost->hostdata)->ioc->name,
- ((MPT_SCSI_HOST *) shost->hostdata)->ioc->sh->host_no,
- SCpnt->device->id,SCpnt->device->lun,ready,
+ "port state %d, vdevice %p.\n", caller,
+ ioc->name, ioc->sh->host_no,
+ SCpnt->device->id, SCpnt->device->lun, ready,
SCpnt->device->hostdata));
return FAILED;
}
- dfcprintk (hd->ioc, printk(MYIOC_s_DEBUG_FMT
+ dfcprintk (ioc, printk(MYIOC_s_DEBUG_FMT
"%s.%d: %d:%d, executing recovery.\n", caller,
- ((MPT_SCSI_HOST *) shost->hostdata)->ioc->name,
- ((MPT_SCSI_HOST *) shost->hostdata)->ioc->sh->host_no,
- SCpnt->device->id,SCpnt->device->lun));
+ ioc->name, ioc->sh->host_no,
+ SCpnt->device->id, SCpnt->device->lun));
return (*func)(SCpnt);
}
mptfc_abort(struct scsi_cmnd *SCpnt)
{
return
- mptfc_block_error_handler(SCpnt, mptscsih_abort, __FUNCTION__);
+ mptfc_block_error_handler(SCpnt, mptscsih_abort, __func__);
}
static int
mptfc_dev_reset(struct scsi_cmnd *SCpnt)
{
return
- mptfc_block_error_handler(SCpnt, mptscsih_dev_reset, __FUNCTION__);
+ mptfc_block_error_handler(SCpnt, mptscsih_dev_reset, __func__);
}
static int
mptfc_bus_reset(struct scsi_cmnd *SCpnt)
{
return
- mptfc_block_error_handler(SCpnt, mptscsih_bus_reset, __FUNCTION__);
+ mptfc_block_error_handler(SCpnt, mptscsih_bus_reset, __func__);
}
static int
mptfc_host_reset(struct scsi_cmnd *SCpnt)
{
return
- mptfc_block_error_handler(SCpnt, mptscsih_host_reset, __FUNCTION__);
+ mptfc_block_error_handler(SCpnt, mptscsih_host_reset, __func__);
}
static void
/*
* if already mapped, remap here. If not mapped,
* target_alloc will allocate vtarget and map,
- * slave_alloc will fill in vdev from vtarget.
+ * slave_alloc will fill in vdevice from vtarget.
*/
if (ri->starget) {
vtarget = ri->starget->hostdata;
{
MPT_SCSI_HOST *hd;
VirtTarget *vtarget;
- VirtDevice *vdev;
+ VirtDevice *vdevice;
struct scsi_target *starget;
struct fc_rport *rport;
-
+ MPT_ADAPTER *ioc;
starget = scsi_target(sdev);
rport = starget_to_rport(starget);
if (!rport || fc_remote_port_chkready(rport))
return -ENXIO;
- hd = (MPT_SCSI_HOST *)sdev->host->hostdata;
+ hd = shost_priv(sdev->host);
+ ioc = hd->ioc;
- vdev = kzalloc(sizeof(VirtDevice), GFP_KERNEL);
- if (!vdev) {
+ vdevice = kzalloc(sizeof(VirtDevice), GFP_KERNEL);
+ if (!vdevice) {
printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED!\n",
- hd->ioc->name, sizeof(VirtDevice));
+ ioc->name, sizeof(VirtDevice));
return -ENOMEM;
}
- sdev->hostdata = vdev;
+ sdev->hostdata = vdevice;
vtarget = starget->hostdata;
if (vtarget->num_luns == 0) {
- vtarget->ioc_id = hd->ioc->id;
+ vtarget->ioc_id = ioc->id;
vtarget->tflags = MPT_TARGET_FLAGS_Q_YES;
}
- vdev->vtarget = vtarget;
- vdev->lun = sdev->lun;
+ vdevice->vtarget = vtarget;
+ vdevice->lun = sdev->lun;
vtarget->num_luns++;
- mptfc_dump_lun_info(hd->ioc, rport, sdev, vtarget);
+ mptfc_dump_lun_info(ioc, rport, sdev, vtarget);
return 0;
}
struct mptfc_rport_info *ri;
struct fc_rport *rport = starget_to_rport(scsi_target(SCpnt->device));
int err;
- VirtDevice *vdev = SCpnt->device->hostdata;
+ VirtDevice *vdevice = SCpnt->device->hostdata;
- if (!vdev || !vdev->vtarget) {
+ if (!vdevice || !vdevice->vtarget) {
SCpnt->result = DID_NO_CONNECT << 16;
done(SCpnt);
return 0;
sh->max_id = ioc->pfacts->MaxDevices;
sh->max_lun = max_lun;
- sh->this_id = ioc->pfacts[0].PortSCSIID;
-
/* Required entry.
*/
sh->unique_id = ioc->id;
* A slightly different algorithm is required for
* 64bit SGEs.
*/
- scale = ioc->req_sz/(sizeof(dma_addr_t) + sizeof(u32));
- if (sizeof(dma_addr_t) == sizeof(u64)) {
+ scale = ioc->req_sz/ioc->SGE_size;
+ if (ioc->sg_addr_size == sizeof(u64)) {
numSGE = (scale - 1) *
(ioc->facts.MaxChainDepth-1) + scale +
- (ioc->req_sz - 60) / (sizeof(dma_addr_t) +
- sizeof(u32));
+ (ioc->req_sz - 60) / ioc->SGE_size;
} else {
numSGE = 1 + (scale - 1) *
(ioc->facts.MaxChainDepth-1) + scale +
- (ioc->req_sz - 64) / (sizeof(dma_addr_t) +
- sizeof(u32));
+ (ioc->req_sz - 64) / ioc->SGE_size;
}
if (numSGE < sh->sg_tablesize) {
spin_unlock_irqrestore(&ioc->FreeQlock, flags);
- hd = (MPT_SCSI_HOST *) sh->hostdata;
+ hd = shost_priv(sh);
hd->ioc = ioc;
/* SCSI needs scsi_cmnd lookup table!
* (with size equal to req_depth*PtrSz!)
*/
- hd->ScsiLookup = kcalloc(ioc->req_depth, sizeof(void *), GFP_ATOMIC);
- if (!hd->ScsiLookup) {
+ ioc->ScsiLookup = kcalloc(ioc->req_depth, sizeof(void *), GFP_ATOMIC);
+ if (!ioc->ScsiLookup) {
error = -ENOMEM;
goto out_mptfc_probe;
}
+ spin_lock_init(&ioc->scsi_lookup_lock);
dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ScsiLookup @ %p\n",
- ioc->name, hd->ScsiLookup));
+ ioc->name, ioc->ScsiLookup));
/* Clear the TM flags
*/
hd->timer.data = (unsigned long) hd;
hd->timer.function = mptscsih_timer_expired;
- init_waitqueue_head(&hd->scandv_waitq);
- hd->scandv_wait_done = 0;
hd->last_queue_full = 0;
sh->transportt = mptfc_transport_template;
error = scsi_add_host (sh, &ioc->pcidev->dev);
if(error) {
- dprintk(ioc, printk(KERN_ERR MYNAM
- "scsi_add_host failed\n"));
+ dprintk(ioc, printk(MYIOC_s_ERR_FMT
+ "scsi_add_host failed\n", ioc->name));
goto out_mptfc_probe;
}
/* initialize workqueue */
- snprintf(ioc->fc_rescan_work_q_name, KOBJ_NAME_LEN, "mptfc_wq_%d",
- sh->host_no);
+ snprintf(ioc->fc_rescan_work_q_name, sizeof(ioc->fc_rescan_work_q_name),
+ "mptfc_wq_%d", sh->host_no);
ioc->fc_rescan_work_q =
create_singlethread_workqueue(ioc->fc_rescan_work_q_name);
if (!ioc->fc_rescan_work_q)
ioc->name, event));
if (ioc->sh == NULL ||
- ((hd = (MPT_SCSI_HOST *)ioc->sh->hostdata) == NULL))
+ ((hd = shost_priv(ioc->sh)) == NULL))
return 1;
switch (event) {
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff