1 files changed, 660 insertions, 205 deletions

diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c
index 36641da5928..49d11338294 100644
--- a/drivers/message/fusion/mptspi.c
+++ b/drivers/message/fusion/mptspi.c
@@ -1,10 +1,10 @@
 /*
  *  linux/drivers/message/fusion/mptspi.c
- *      For use with LSI Logic PCI chip/adapter(s)
- *      running LSI Logic Fusion MPT (Message Passing Technology) firmware.
+ *      For use with LSI PCI chip/adapter(s)
+ *      running LSI Fusion MPT (Message Passing Technology) firmware.
  *
- *  Copyright (c) 1999-2005 LSI Logic Corporation
- *  (mailto:mpt_linux_developer@lsil.com)
+ *  Copyright (c) 1999-2008 LSI Corporation
+ *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  */
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -44,9 +44,9 @@
 */
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 
-#include "linux_compat.h"	/* linux-2.6 tweaks */
 #include <linux/module.h>
 #include <linux/kernel.h>
+#include <linux/slab.h>
 #include <linux/init.h>
 #include <linux/errno.h>
 #include <linux/kdev_t.h>
@@ -54,7 +54,6 @@
 #include <linux/delay.h>	/* for mdelay */
 #include <linux/interrupt.h>	/* needed for in_interrupt() proto */
 #include <linux/reboot.h>	/* notifier code */
-#include <linux/sched.h>
 #include <linux/workqueue.h>
 #include <linux/raid_class.h>
 
@@ -65,6 +64,7 @@
 #include <scsi/scsi_tcq.h>
 #include <scsi/scsi_transport.h>
 #include <scsi/scsi_transport_spi.h>
+#include <scsi/scsi_dbg.h>
 
 #include "mptbase.h"
 #include "mptscsih.h"
@@ -77,6 +77,7 @@
 MODULE_AUTHOR(MODULEAUTHOR);
 MODULE_DESCRIPTION(my_NAME);
 MODULE_LICENSE("GPL");
+MODULE_VERSION(my_VERSION);
 
 /* Command line args */
 static int mpt_saf_te = MPTSCSIH_SAF_TE;
@@ -90,55 +91,439 @@ static int mptspi_write_spi_device_pg1(struct scsi_target *,
 
 static struct scsi_transport_template *mptspi_transport_template = NULL;
 
-static int	mptspiDoneCtx = -1;
-static int	mptspiTaskCtx = -1;
-static int	mptspiInternalCtx = -1; /* Used only for internal commands */
+static u8	mptspiDoneCtx = MPT_MAX_PROTOCOL_DRIVERS;
+static u8	mptspiTaskCtx = MPT_MAX_PROTOCOL_DRIVERS;
+static u8	mptspiInternalCtx = MPT_MAX_PROTOCOL_DRIVERS; /* Used only for internal commands */
+
+/**
+ * 	mptspi_setTargetNegoParms  - Update the target negotiation parameters
+ *	@hd: Pointer to a SCSI Host Structure
+ *	@target: per target private data
+ *	@sdev: SCSI device
+ *
+ * 	Update the target negotiation parameters based on the the Inquiry
+ *	data, adapter capabilities, and NVRAM settings.
+ **/
+static void
+mptspi_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtTarget *target,
+			    struct scsi_device *sdev)
+{
+	MPT_ADAPTER *ioc = hd->ioc;
+	SpiCfgData *pspi_data = &ioc->spi_data;
+	int  id = (int) target->id;
+	int  nvram;
+	u8 width = MPT_NARROW;
+	u8 factor = MPT_ASYNC;
+	u8 offset = 0;
+	u8 nfactor;
+	u8 noQas = 1;
+
+	target->negoFlags = pspi_data->noQas;
+
+	if (sdev->scsi_level < SCSI_2) {
+		width = 0;
+		factor = MPT_ULTRA2;
+		offset = pspi_data->maxSyncOffset;
+		target->tflags &= ~MPT_TARGET_FLAGS_Q_YES;
+	} else {
+		if (scsi_device_wide(sdev))
+			width = 1;
+
+		if (scsi_device_sync(sdev)) {
+			factor = pspi_data->minSyncFactor;
+			if (!scsi_device_dt(sdev))
+					factor = MPT_ULTRA2;
+			else {
+				if (!scsi_device_ius(sdev) &&
+				    !scsi_device_qas(sdev))
+					factor = MPT_ULTRA160;
+				else {
+					factor = MPT_ULTRA320;
+					if (scsi_device_qas(sdev)) {
+						ddvprintk(ioc,
+						printk(MYIOC_s_DEBUG_FMT "Enabling QAS due to "
+						"byte56=%02x on id=%d!\n", ioc->name,
+						scsi_device_qas(sdev), id));
+						noQas = 0;
+					}
+					if (sdev->type == TYPE_TAPE &&
+					    scsi_device_ius(sdev))
+						target->negoFlags |= MPT_TAPE_NEGO_IDP;
+				}
+			}
+			offset = pspi_data->maxSyncOffset;
+
+			/* If RAID, never disable QAS
+			 * else if non RAID, do not disable
+			 *   QAS if bit 1 is set
+			 * bit 1 QAS support, non-raid only
+			 * bit 0 IU support
+			 */
+			if (target->raidVolume == 1)
+				noQas = 0;
+		} else {
+			factor = MPT_ASYNC;
+			offset = 0;
+		}
+	}
+
+	if (!sdev->tagged_supported)
+		target->tflags &= ~MPT_TARGET_FLAGS_Q_YES;
+
+	/* Update tflags based on NVRAM settings. (SCSI only)
+	 */
+	if (pspi_data->nvram && (pspi_data->nvram[id] != MPT_HOST_NVRAM_INVALID)) {
+		nvram = pspi_data->nvram[id];
+		nfactor = (nvram & MPT_NVRAM_SYNC_MASK) >> 8;
+
+		if (width)
+			width = nvram & MPT_NVRAM_WIDE_DISABLE ? 0 : 1;
+
+		if (offset > 0) {
+			/* Ensure factor is set to the
+			 * maximum of: adapter, nvram, inquiry
+			 */
+			if (nfactor) {
+				if (nfactor < pspi_data->minSyncFactor )
+					nfactor = pspi_data->minSyncFactor;
+
+				factor = max(factor, nfactor);
+				if (factor == MPT_ASYNC)
+					offset = 0;
+			} else {
+				offset = 0;
+				factor = MPT_ASYNC;
+		}
+		} else {
+			factor = MPT_ASYNC;
+		}
+	}
+
+	/* Make sure data is consistent
+	 */
+	if ((!width) && (factor < MPT_ULTRA2))
+		factor = MPT_ULTRA2;
+
+	/* Save the data to the target structure.
+	 */
+	target->minSyncFactor = factor;
+	target->maxOffset = offset;
+	target->maxWidth = width;
+
+	spi_min_period(scsi_target(sdev)) = factor;
+	spi_max_offset(scsi_target(sdev)) = offset;
+	spi_max_width(scsi_target(sdev)) = width;
+
+	target->tflags |= MPT_TARGET_FLAGS_VALID_NEGO;
+
+	/* Disable unused features.
+	 */
+	if (!width)
+		target->negoFlags |= MPT_TARGET_NO_NEGO_WIDE;
+
+	if (!offset)
+		target->negoFlags |= MPT_TARGET_NO_NEGO_SYNC;
+
+	if ( factor > MPT_ULTRA320 )
+		noQas = 0;
+
+	if (noQas && (pspi_data->noQas == 0)) {
+		pspi_data->noQas |= MPT_TARGET_NO_NEGO_QAS;
+		target->negoFlags |= MPT_TARGET_NO_NEGO_QAS;
+
+		/* Disable QAS in a mixed configuration case
+		 */
+
+		ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+			"Disabling QAS due to noQas=%02x on id=%d!\n", ioc->name, noQas, id));
+	}
+}
+
+/**
+ * 	mptspi_writeIOCPage4  - write IOC Page 4
+ *	@hd: Pointer to a SCSI Host Structure
+ *	@channel: channel number
+ *	@id: write IOC Page4 for this ID & Bus
+ *
+ *	Return: -EAGAIN if unable to obtain a Message Frame
+ *		or 0 if success.
+ *
+ *	Remark: We do not wait for a return, write pages sequentially.
+ **/
+static int
+mptspi_writeIOCPage4(MPT_SCSI_HOST *hd, u8 channel , u8 id)
+{
+	MPT_ADAPTER		*ioc = hd->ioc;
+	Config_t		*pReq;
+	IOCPage4_t		*IOCPage4Ptr;
+	MPT_FRAME_HDR		*mf;
+	dma_addr_t		 dataDma;
+	u16			 req_idx;
+	u32			 frameOffset;
+	u32			 flagsLength;
+	int			 ii;
+
+	/* Get a MF for this command.
+	 */
+	if ((mf = mpt_get_msg_frame(ioc->DoneCtx, ioc)) == NULL) {
+		dfailprintk(ioc, printk(MYIOC_s_WARN_FMT
+				"writeIOCPage4 : no msg frames!\n",ioc->name));
+		return -EAGAIN;
+	}
+
+	/* Set the request and the data pointers.
+	 * Place data at end of MF.
+	 */
+	pReq = (Config_t *)mf;
+
+	req_idx = le16_to_cpu(mf->u.frame.hwhdr.msgctxu.fld.req_idx);
+	frameOffset = ioc->req_sz - sizeof(IOCPage4_t);
+
+	/* Complete the request frame (same for all requests).
+	 */
+	pReq->Action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT;
+	pReq->Reserved = 0;
+	pReq->ChainOffset = 0;
+	pReq->Function = MPI_FUNCTION_CONFIG;
+	pReq->ExtPageLength = 0;
+	pReq->ExtPageType = 0;
+	pReq->MsgFlags = 0;
+	for (ii=0; ii < 8; ii++) {
+		pReq->Reserved2[ii] = 0;
+	}
+
+	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.
+	 */
+	flagsLength = MPT_SGE_FLAGS_SSIMPLE_WRITE |
+		(IOCPage4Ptr->Header.PageLength + ii) * 4;
+
+	ioc->add_sge((char *)&pReq->PageBufferSGE, flagsLength, dataDma);
+
+	ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+		"writeIOCPage4: MaxSEP=%d ActiveSEP=%d id=%d bus=%d\n",
+		ioc->name, IOCPage4Ptr->MaxSEP, IOCPage4Ptr->ActiveSEP, id, channel));
+
+	mpt_put_msg_frame(ioc->DoneCtx, ioc, mf);
+
+	return 0;
+}
+
+/**
+ *	mptspi_initTarget - Target, LUN alloc/free functionality.
+ *	@hd: Pointer to MPT_SCSI_HOST structure
+ *	@vtarget: per target private data
+ *	@sdev: SCSI device
+ *
+ *	NOTE: It's only SAFE to call this routine if data points to
+ *	sane & valid STANDARD INQUIRY data!
+ *
+ *	Allocate and initialize memory for this target.
+ *	Save inquiry data.
+ *
+ **/
+static void
+mptspi_initTarget(MPT_SCSI_HOST *hd, VirtTarget *vtarget,
+		    struct scsi_device *sdev)
+{
+
+	/* Is LUN supported? If so, upper 2 bits will be 0
+	* in first byte of inquiry data.
+	*/
+	if (sdev->inq_periph_qual != 0)
+		return;
+
+	if (vtarget == NULL)
+		return;
+
+	vtarget->type = sdev->type;
+
+	if ((sdev->type == 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;
+		mptspi_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 ) {
+			if (sdev->inquiry[44] == 'S' &&
+			    sdev->inquiry[45] == 'A' &&
+			    sdev->inquiry[46] == 'F' &&
+			    sdev->inquiry[47] == '-' &&
+			    sdev->inquiry[48] == 'T' &&
+			    sdev->inquiry[49] == 'E' ) {
+				vtarget->tflags |= MPT_TARGET_FLAGS_SAF_TE_ISSUED;
+				mptspi_writeIOCPage4(hd, vtarget->channel, vtarget->id);
+			}
+		}
+	}
+	mptspi_setTargetNegoParms(hd, vtarget, sdev);
+}
+
+/**
+ *	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;
+	MPT_ADAPTER *ioc = hd->ioc;
+
+	if (!ioc->raid_data.pIocPg2)
+		goto out;
+
+	if (!ioc->raid_data.pIocPg2->NumActiveVolumes)
+		goto out;
+	for (i=0; i < ioc->raid_data.pIocPg2->NumActiveVolumes; i++) {
+		if (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;
+	struct _MPT_SCSI_HOST *hd = shost_priv(shost);
+	VirtTarget		*vtarget;
+	MPT_ADAPTER *ioc;
 
 	if (hd == NULL)
 		return -ENODEV;
 
-	ret = mptscsih_target_alloc(starget);
-	if (ret)
-		return ret;
+	ioc = hd->ioc;
+	vtarget = kzalloc(sizeof(VirtTarget), GFP_KERNEL);
+	if (!vtarget)
+		return -ENOMEM;
+
+	vtarget->ioc_id = 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(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(ioc, 0,
+		    starget->id);
+	}
 
-	/* 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;
+	if (starget->channel == 0 &&
+	    mptspi_is_raid(hd, starget->id)) {
+		vtarget->raidVolume = 1;
+		ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT
+		    "RAID Volume @ channel=%d id=%d\n", ioc->name, starget->channel,
+		    starget->id));
+	}
 
-	if (hd->ioc->spi_data.nvram &&
-	    hd->ioc->spi_data.nvram[starget->id] != MPT_HOST_NVRAM_INVALID) {
-		u32 nvram = hd->ioc->spi_data.nvram[starget->id];
+	if (ioc->spi_data.nvram &&
+	    ioc->spi_data.nvram[starget->id] != MPT_HOST_NVRAM_INVALID) {
+		u32 nvram = ioc->spi_data.nvram[starget->id];
 		spi_min_period(starget) = (nvram & MPT_NVRAM_SYNC_MASK) >> MPT_NVRAM_SYNC_SHIFT;
 		spi_max_width(starget) = nvram & MPT_NVRAM_WIDE_DISABLE ? 0 : 1;
 	} else {
-		spi_min_period(starget) = hd->ioc->spi_data.minSyncFactor;
-		spi_max_width(starget) = hd->ioc->spi_data.maxBusWidth;
+		spi_min_period(starget) = ioc->spi_data.minSyncFactor;
+		spi_max_width(starget) = ioc->spi_data.maxBusWidth;
 	}
-	spi_max_offset(starget) = hd->ioc->spi_data.maxSyncOffset;
+	spi_max_offset(starget) = ioc->spi_data.maxSyncOffset;
 
 	spi_offset(starget) = 0;
+	spi_period(starget) = 0xFF;
 	mptspi_write_width(starget, 0);
 
 	return 0;
 }
 
+static void
+mptspi_target_destroy(struct scsi_target *starget)
+{
+	if (starget->hostdata)
+		kfree(starget->hostdata);
+	starget->hostdata = NULL;
+}
+
+/**
+ *	mptspi_print_write_nego - negotiation parameters debug info that is being sent
+ *	@hd: Pointer to a SCSI HOST structure
+ *	@starget: SCSI target
+ *	@ii: negotiation parameters
+ *
+ */
+static void
+mptspi_print_write_nego(struct _MPT_SCSI_HOST *hd, struct scsi_target *starget, u32 ii)
+{
+	ddvprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "id=%d Requested = 0x%08x"
+	    " ( %s factor = 0x%02x @ offset = 0x%02x %s%s%s%s%s%s%s%s)\n",
+	    hd->ioc->name, starget->id, ii,
+	    ii & MPI_SCSIDEVPAGE0_NP_WIDE ? "Wide ": "",
+	    ((ii >> 8) & 0xFF), ((ii >> 16) & 0xFF),
+	    ii & MPI_SCSIDEVPAGE0_NP_IU ? "IU ": "",
+	    ii & MPI_SCSIDEVPAGE0_NP_DT ? "DT ": "",
+	    ii & MPI_SCSIDEVPAGE0_NP_QAS ? "QAS ": "",
+	    ii & MPI_SCSIDEVPAGE0_NP_HOLD_MCS ? "HOLDMCS ": "",
+	    ii & MPI_SCSIDEVPAGE0_NP_WR_FLOW ? "WRFLOW ": "",
+	    ii & MPI_SCSIDEVPAGE0_NP_RD_STRM ? "RDSTRM ": "",
+	    ii & MPI_SCSIDEVPAGE0_NP_RTI ? "RTI ": "",
+	    ii & MPI_SCSIDEVPAGE0_NP_PCOMP_EN ? "PCOMP ": ""));
+}
+
+/**
+ *	mptspi_print_read_nego - negotiation parameters debug info that is being read
+ *	@hd: Pointer to a SCSI HOST structure
+ *	@starget: SCSI target
+ *	@ii: negotiation parameters
+ *
+ */
+static void
+mptspi_print_read_nego(struct _MPT_SCSI_HOST *hd, struct scsi_target *starget, u32 ii)
+{
+	ddvprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "id=%d Read = 0x%08x"
+	    " ( %s factor = 0x%02x @ offset = 0x%02x %s%s%s%s%s%s%s%s)\n",
+	    hd->ioc->name, starget->id, ii,
+	    ii & MPI_SCSIDEVPAGE0_NP_WIDE ? "Wide ": "",
+	    ((ii >> 8) & 0xFF), ((ii >> 16) & 0xFF),
+	    ii & MPI_SCSIDEVPAGE0_NP_IU ? "IU ": "",
+	    ii & MPI_SCSIDEVPAGE0_NP_DT ? "DT ": "",
+	    ii & MPI_SCSIDEVPAGE0_NP_QAS ? "QAS ": "",
+	    ii & MPI_SCSIDEVPAGE0_NP_HOLD_MCS ? "HOLDMCS ": "",
+	    ii & MPI_SCSIDEVPAGE0_NP_WR_FLOW ? "WRFLOW ": "",
+	    ii & MPI_SCSIDEVPAGE0_NP_RD_STRM ? "RDSTRM ": "",
+	    ii & MPI_SCSIDEVPAGE0_NP_RTI ? "RTI ": "",
+	    ii & MPI_SCSIDEVPAGE0_NP_PCOMP_EN ? "PCOMP ": ""));
+}
+
 static int mptspi_read_spi_device_pg0(struct scsi_target *starget,
 			     struct _CONFIG_PAGE_SCSI_DEVICE_0 *pass_pg0)
 {
 	struct Scsi_Host *shost = dev_to_shost(&starget->dev);
-	struct _MPT_SCSI_HOST *hd = (struct _MPT_SCSI_HOST *)shost->hostdata;
+	struct _MPT_SCSI_HOST *hd = shost_priv(shost);
 	struct _MPT_ADAPTER *ioc = hd->ioc;
-	struct _CONFIG_PAGE_SCSI_DEVICE_0 *pg0;
-	dma_addr_t pg0_dma;
+	struct _CONFIG_PAGE_SCSI_DEVICE_0 *spi_dev_pg0;
+	dma_addr_t spi_dev_pg0_dma;
 	int size;
 	struct _x_config_parms cfg;
 	struct _CONFIG_PAGE_HEADER hdr;
@@ -146,7 +531,7 @@ 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;
@@ -156,9 +541,10 @@ static int mptspi_read_spi_device_pg0(struct scsi_target *starget,
 	size += 2048;
 	*/
 
-	pg0 = dma_alloc_coherent(&ioc->pcidev->dev, size, &pg0_dma, GFP_KERNEL);
-	if (pg0 == NULL) {
-		starget_printk(KERN_ERR, starget, "dma_alloc_coherent for parameters failed\n");
+	spi_dev_pg0 = dma_alloc_coherent(&ioc->pcidev->dev, size, &spi_dev_pg0_dma, GFP_KERNEL);
+	if (spi_dev_pg0 == NULL) {
+		starget_printk(KERN_ERR, starget, MYIOC_s_FMT
+		    "dma_alloc_coherent for parameters failed\n", ioc->name);
 		return -EINVAL;
 	}
 
@@ -172,20 +558,23 @@ static int mptspi_read_spi_device_pg0(struct scsi_target *starget,
 	memset(&cfg, 0, sizeof(cfg));
 
 	cfg.cfghdr.hdr = &hdr;
-	cfg.physAddr = pg0_dma;
+	cfg.physAddr = spi_dev_pg0_dma;
 	cfg.action = MPI_CONFIG_ACTION_PAGE_READ_CURRENT;
 	cfg.dir = 0;
 	cfg.pageAddr = starget->id;
+	cfg.timeout = 60;
 
 	if (mpt_config(ioc, &cfg)) {
-		starget_printk(KERN_ERR, starget, "mpt_config failed\n");
+		starget_printk(KERN_ERR, starget, MYIOC_s_FMT "mpt_config failed\n", ioc->name);
 		goto out_free;
 	}
 	err = 0;
-	memcpy(pass_pg0, pg0, size);
+	memcpy(pass_pg0, spi_dev_pg0, size);
+
+	mptspi_print_read_nego(hd, starget, le32_to_cpu(spi_dev_pg0->NegotiatedParameters));
 
  out_free:
-	dma_free_coherent(&ioc->pcidev->dev, size, pg0, pg0_dma);
+	dma_free_coherent(&ioc->pcidev->dev, size, spi_dev_pg0, spi_dev_pg0_dma);
 	return err;
 }
 
@@ -212,11 +601,11 @@ static u32 mptspi_getRP(struct scsi_target *starget)
 static void mptspi_read_parameters(struct scsi_target *starget)
 {
 	int nego;
-	struct _CONFIG_PAGE_SCSI_DEVICE_0 pg0;
+	struct _CONFIG_PAGE_SCSI_DEVICE_0 spi_dev_pg0;
 
-	mptspi_read_spi_device_pg0(starget, &pg0);
+	mptspi_read_spi_device_pg0(starget, &spi_dev_pg0);
 
-	nego = le32_to_cpu(pg0.NegotiatedParameters);
+	nego = le32_to_cpu(spi_dev_pg0.NegotiatedParameters);
 
 	spi_iu(starget) = (nego & MPI_SCSIDEVPAGE0_NP_IU) ? 1 : 0;
 	spi_dt(starget) = (nego & MPI_SCSIDEVPAGE0_NP_DT) ? 1 : 0;
@@ -231,18 +620,24 @@ static void mptspi_read_parameters(struct scsi_target *starget)
 	spi_width(starget) = (nego & MPI_SCSIDEVPAGE0_NP_WIDE) ? 1 : 0;
 }
 
-static int
-mptscsih_quiesce_raid(MPT_SCSI_HOST *hd, int quiesce, int disk)
+int
+mptscsih_quiesce_raid(MPT_SCSI_HOST *hd, int quiesce, u8 channel, u8 id)
 {
+	MPT_ADAPTER	*ioc = hd->ioc;
 	MpiRaidActionRequest_t	*pReq;
 	MPT_FRAME_HDR		*mf;
+	int			ret;
+	unsigned long 	 	timeleft;
+
+	mutex_lock(&ioc->internal_cmds.mutex);
 
 	/* Get and Populate a free Frame
 	 */
-	if ((mf = mpt_get_msg_frame(hd->ioc->InternalCtx, hd->ioc)) == NULL) {
-		ddvprintk((MYIOC_s_WARN_FMT "_do_raid: no msg frames!\n",
-					hd->ioc->name));
-		return -EAGAIN;
+	if ((mf = mpt_get_msg_frame(ioc->InternalCtx, ioc)) == NULL) {
+		dfailprintk(hd->ioc, printk(MYIOC_s_WARN_FMT
+			"%s: no msg frames!\n", ioc->name, __func__));
+		ret = -EAGAIN;
+		goto out;
 	}
 	pReq = (MpiRaidActionRequest_t *)mf;
 	if (quiesce)
@@ -252,62 +647,72 @@ 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;
 	pReq->ActionDataWord = 0; /* Reserved for this action */
 
-	mpt_add_sge((char *)&pReq->ActionDataSGE,
+	ioc->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));
-
-	hd->pLocal = NULL;
-	hd->timer.expires = jiffies + HZ*10; /* 10 second timeout */
-	hd->scandv_wait_done = 0;
-
-	/* Save cmd pointer, for resource free if timeout or
-	 * FW reload occurs
-	 */
-	hd->cmdPtr = mf;
-
-	add_timer(&hd->timer);
-	mpt_put_msg_frame(hd->ioc->InternalCtx, hd->ioc, mf);
-	wait_event(hd->scandv_waitq, hd->scandv_wait_done);
+	ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT "RAID Volume action=%x channel=%d id=%d\n",
+			ioc->name, pReq->Action, channel, id));
+
+	INITIALIZE_MGMT_STATUS(ioc->internal_cmds.status)
+	mpt_put_msg_frame(ioc->InternalCtx, ioc, mf);
+	timeleft = wait_for_completion_timeout(&ioc->internal_cmds.done, 10*HZ);
+	if (!(ioc->internal_cmds.status & MPT_MGMT_STATUS_COMMAND_GOOD)) {
+		ret = -ETIME;
+		dfailprintk(ioc, printk(MYIOC_s_DEBUG_FMT "%s: TIMED OUT!\n",
+		    ioc->name, __func__));
+		if (ioc->internal_cmds.status & MPT_MGMT_STATUS_DID_IOCRESET)
+			goto out;
+		if (!timeleft) {
+			printk(MYIOC_s_WARN_FMT "Issuing Reset from %s!!\n",
+			    ioc->name, __func__);
+			mpt_HardResetHandler(ioc, CAN_SLEEP);
+			mpt_free_msg_frame(ioc, mf);
+		}
+		goto out;
+	}
 
-	if ((hd->pLocal == NULL) || (hd->pLocal->completion != 0))
-		return -1;
+	ret = ioc->internal_cmds.completion_code;
 
-	return 0;
+ out:
+	CLEAR_MGMT_STATUS(ioc->internal_cmds.status)
+	mutex_unlock(&ioc->internal_cmds.mutex);
+	return ret;
 }
 
 static void mptspi_dv_device(struct _MPT_SCSI_HOST *hd,
 			     struct scsi_device *sdev)
 {
 	VirtTarget *vtarget = scsi_target(sdev)->hostdata;
+	MPT_ADAPTER *ioc = hd->ioc;
 
 	/* 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) {
-		starget_printk(KERN_ERR, scsi_target(sdev),
-			       "Integrated RAID quiesce failed\n");
+	    mptscsih_quiesce_raid(hd, 1, vtarget->channel, vtarget->id) < 0) {
+		starget_printk(KERN_ERR, scsi_target(sdev), MYIOC_s_FMT
+		    "Integrated RAID quiesce failed\n", ioc->name);
 		return;
 	}
 
+	hd->spi_pending |= (1 << sdev->id);
 	spi_dv_device(sdev);
+	hd->spi_pending &= ~(1 << sdev->id);
 
 	if (sdev->channel == 1 &&
-	    mptscsih_quiesce_raid(hd, 0, vtarget->target_id) < 0)
-		starget_printk(KERN_ERR, scsi_target(sdev),
-			       "Integrated RAID resume failed\n");
+	    mptscsih_quiesce_raid(hd, 0, vtarget->channel, vtarget->id) < 0)
+		starget_printk(KERN_ERR, scsi_target(sdev), MYIOC_s_FMT
+		    "Integrated RAID resume failed\n", ioc->name);
 
 	mptspi_read_parameters(sdev->sdev_target);
 	spi_display_xfer_agreement(sdev->sdev_target);
@@ -316,54 +721,90 @@ 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;
-
-	if (sdev->channel == 1) {
-		physdisknum = mptscsih_raid_id_to_num(hd, sdev->id);
+	MPT_SCSI_HOST *hd = shost_priv(sdev->host);
+	VirtTarget		*vtarget;
+	VirtDevice		*vdevice;
+	struct scsi_target 	*starget;
+	MPT_ADAPTER *ioc = hd->ioc;
 
-		if (physdisknum < 0)
-			return physdisknum;
+	if (sdev->channel == 1 &&
+		mptscsih_is_phys_disk(ioc, 0, sdev->id) == 0)
+			return -ENXIO;
+
+	vdevice = kzalloc(sizeof(VirtDevice), GFP_KERNEL);
+	if (!vdevice) {
+		printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED!\n",
+				ioc->name, sizeof(VirtDevice));
+		return -ENOMEM;
 	}
 
-	ret = mptscsih_slave_alloc(sdev);
+	vdevice->lun = sdev->lun;
+	sdev->hostdata = vdevice;
 
-	if (ret)
-		return ret;
+	starget = scsi_target(sdev);
+	vtarget = starget->hostdata;
+	vdevice->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;
 }
 
 static int mptspi_slave_configure(struct scsi_device *sdev)
 {
-	int ret = mptscsih_slave_configure(sdev);
-	struct _MPT_SCSI_HOST *hd =
-		(struct _MPT_SCSI_HOST *)sdev->host->hostdata;
+	struct _MPT_SCSI_HOST *hd = shost_priv(sdev->host);
+	VirtTarget *vtarget = scsi_target(sdev)->hostdata;
+	int ret;
+
+	mptspi_initTarget(hd, vtarget, sdev);
+
+	ret = mptscsih_slave_configure(sdev);
 
 	if (ret)
 		return ret;
 
+	ddvprintk(hd->ioc, printk(MYIOC_s_DEBUG_FMT "id=%d min_period=0x%02x"
+		" max_offset=0x%02x max_width=%d\n", hd->ioc->name,
+		sdev->id, spi_min_period(scsi_target(sdev)),
+		spi_max_offset(scsi_target(sdev)),
+		spi_max_width(scsi_target(sdev))));
+
 	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_Host *shost, struct scsi_cmnd *SCpnt)
+{
+	struct _MPT_SCSI_HOST *hd = shost_priv(shost);
+	VirtDevice	*vdevice = SCpnt->device->hostdata;
+	MPT_ADAPTER *ioc = hd->ioc;
+
+	if (!vdevice || !vdevice->vtarget) {
+		SCpnt->result = DID_NO_CONNECT << 16;
+		SCpnt->scsi_done(SCpnt);
+		return 0;
+	}
+
+	if (SCpnt->device->channel == 1 &&
+		mptscsih_is_phys_disk(ioc, 0, SCpnt->device->id) == 0) {
+		SCpnt->result = DID_NO_CONNECT << 16;
+		SCpnt->scsi_done(SCpnt);
+		return 0;
+	}
+
+	if (spi_dv_pending(scsi_target(SCpnt->device)))
+		ddvprintk(ioc, scsi_print_command(SCpnt));
+
+	return mptscsih_qcmd(SCpnt);
+}
+
 static void mptspi_slave_destroy(struct scsi_device *sdev)
 {
 	struct scsi_target *starget = scsi_target(sdev);
@@ -388,14 +829,14 @@ static void mptspi_slave_destroy(struct scsi_device *sdev)
 static struct scsi_host_template mptspi_driver_template = {
 	.module				= THIS_MODULE,
 	.proc_name			= "mptspi",
-	.proc_info			= mptscsih_proc_info,
+	.show_info			= mptscsih_show_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,
@@ -409,13 +850,14 @@ static struct scsi_host_template mptspi_driver_template = {
 	.max_sectors			= 8192,
 	.cmd_per_lun			= 7,
 	.use_clustering			= ENABLE_CLUSTERING,
+	.shost_attrs			= mptscsih_host_attrs,
 };
 
 static int mptspi_write_spi_device_pg1(struct scsi_target *starget,
 			       struct _CONFIG_PAGE_SCSI_DEVICE_1 *pass_pg1)
 {
 	struct Scsi_Host *shost = dev_to_shost(&starget->dev);
-	struct _MPT_SCSI_HOST *hd = (struct _MPT_SCSI_HOST *)shost->hostdata;
+	struct _MPT_SCSI_HOST *hd = shost_priv(shost);
 	struct _MPT_ADAPTER *ioc = hd->ioc;
 	struct _CONFIG_PAGE_SCSI_DEVICE_1 *pg1;
 	dma_addr_t pg1_dma;
@@ -423,17 +865,22 @@ static int mptspi_write_spi_device_pg1(struct scsi_target *starget,
 	struct _x_config_parms cfg;
 	struct _CONFIG_PAGE_HEADER hdr;
 	int err = -EBUSY;
+	u32 nego_parms;
+	u32 period;
+	struct scsi_device *sdev;
+	int i;
 
 	/* 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;
 
 	pg1 = dma_alloc_coherent(&ioc->pcidev->dev, size, &pg1_dma, GFP_KERNEL);
 	if (pg1 == NULL) {
-		starget_printk(KERN_ERR, starget, "dma_alloc_coherent for parameters failed\n");
+		starget_printk(KERN_ERR, starget, MYIOC_s_FMT
+		    "dma_alloc_coherent for parameters failed\n", ioc->name);
 		return -EINVAL;
 	}
 
@@ -459,8 +906,29 @@ static int mptspi_write_spi_device_pg1(struct scsi_target *starget,
 	pg1->Header.PageNumber = hdr.PageNumber;
 	pg1->Header.PageType = hdr.PageType;
 
+	nego_parms = le32_to_cpu(pg1->RequestedParameters);
+	period = (nego_parms & MPI_SCSIDEVPAGE1_RP_MIN_SYNC_PERIOD_MASK) >>
+		MPI_SCSIDEVPAGE1_RP_SHIFT_MIN_SYNC_PERIOD;
+	if (period == 8) {
+		/* Turn on inline data padding for TAPE when running U320 */
+		for (i = 0 ; i < 16; i++) {
+			sdev = scsi_device_lookup_by_target(starget, i);
+			if (sdev && sdev->type == TYPE_TAPE) {
+				sdev_printk(KERN_DEBUG, sdev, MYIOC_s_FMT
+					    "IDP:ON\n", ioc->name);
+				nego_parms |= MPI_SCSIDEVPAGE1_RP_IDP;
+				pg1->RequestedParameters =
+				    cpu_to_le32(nego_parms);
+				break;
+			}
+		}
+	}
+
+	mptspi_print_write_nego(hd, starget, le32_to_cpu(pg1->RequestedParameters));
+
 	if (mpt_config(ioc, &cfg)) {
-		starget_printk(KERN_ERR, starget, "mpt_config failed\n");
+		starget_printk(KERN_ERR, starget, MYIOC_s_FMT
+		    "mpt_config failed\n", ioc->name);
 		goto out_free;
 	}
 	err = 0;
@@ -599,7 +1067,7 @@ static void mptspi_write_qas(struct scsi_target *starget, int qas)
 {
 	struct _CONFIG_PAGE_SCSI_DEVICE_1 pg1;
 	struct Scsi_Host *shost = dev_to_shost(&starget->dev);
-	struct _MPT_SCSI_HOST *hd = (struct _MPT_SCSI_HOST *)shost->hostdata;
+	struct _MPT_SCSI_HOST *hd = shost_priv(shost);
 	VirtTarget *vtarget = starget->hostdata;
 	u32 nego;
 
@@ -651,15 +1119,16 @@ static void mpt_work_wrapper(struct work_struct *work)
 	struct work_queue_wrapper *wqw =
 		container_of(work, struct work_queue_wrapper, work);
 	struct _MPT_SCSI_HOST *hd = wqw->hd;
-	struct Scsi_Host *shost = hd->ioc->sh;
+	MPT_ADAPTER *ioc = hd->ioc;
+	struct Scsi_Host *shost = ioc->sh;
 	struct scsi_device *sdev;
 	int disk = wqw->disk;
 	struct _CONFIG_PAGE_IOC_3 *pg3;
 
 	kfree(wqw);
 
-	mpt_findImVolumes(hd->ioc);
-	pg3 = hd->ioc->raid_data.pIocPg3;
+	mpt_findImVolumes(ioc);
+	pg3 = ioc->raid_data.pIocPg3;
 	if (!pg3)
 		return;
 
@@ -671,29 +1140,30 @@ 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,
-			       "Integrated RAID requests DV of new device\n");
+		starget_printk(KERN_INFO, vtarget->starget, MYIOC_s_FMT
+		    "Integrated RAID requests DV of new device\n", ioc->name);
 		mptspi_dv_device(hd, sdev);
 	}
-	shost_printk(KERN_INFO, shost,
-		     "Integrated RAID detects new device %d\n", disk);
-	scsi_scan_target(&hd->ioc->sh->shost_gendev, 1, disk, 0, 1);
+	shost_printk(KERN_INFO, shost, MYIOC_s_FMT
+	    "Integrated RAID detects new device %d\n", ioc->name, disk);
+	scsi_scan_target(&ioc->sh->shost_gendev, 1, disk, 0, 1);
 }
 
 
 static void mpt_dv_raid(struct _MPT_SCSI_HOST *hd, int disk)
 {
 	struct work_queue_wrapper *wqw = kmalloc(sizeof(*wqw), GFP_ATOMIC);
+	MPT_ADAPTER *ioc = hd->ioc;
 
 	if (!wqw) {
-		shost_printk(KERN_ERR, hd->ioc->sh,
-			     "Failed to act on RAID event for physical disk %d\n",
-			   disk);
+		shost_printk(KERN_ERR, ioc->sh, MYIOC_s_FMT
+		    "Failed to act on RAID event for physical disk %d\n",
+		    ioc->name, disk);
 		return;
 	}
 	INIT_WORK(&wqw->work, mpt_work_wrapper);
@@ -707,7 +1177,10 @@ static int
 mptspi_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply)
 {
 	u8 event = le32_to_cpu(pEvReply->Event) & 0xFF;
-	struct _MPT_SCSI_HOST *hd = (struct _MPT_SCSI_HOST *)ioc->sh->hostdata;
+	struct _MPT_SCSI_HOST *hd = shost_priv(ioc->sh);
+
+	if (ioc->bus_type != SPI)
+		return 0;
 
 	if (hd && event ==  MPI_EVENT_INTEGRATED_RAID) {
 		int reason
@@ -726,7 +1199,7 @@ 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;
 }
 
@@ -774,6 +1247,8 @@ static struct spi_function_template mptspi_transport_functions = {
 static struct pci_device_id mptspi_pci_table[] = {
 	{ PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_53C1030,
 		PCI_ANY_ID, PCI_ANY_ID },
+	{ PCI_VENDOR_ID_ATTO, MPI_MANUFACTPAGE_DEVID_53C1030,
+		PCI_ANY_ID, PCI_ANY_ID },
 	{ PCI_VENDOR_ID_LSI_LOGIC, MPI_MANUFACTPAGE_DEVID_53C1035,
 		PCI_ANY_ID, PCI_ANY_ID },
 	{0}	/* Terminating entry */
@@ -791,11 +1266,28 @@ mptspi_dv_renegotiate_work(struct work_struct *work)
 		container_of(work, struct work_queue_wrapper, work);
 	struct _MPT_SCSI_HOST *hd = wqw->hd;
 	struct scsi_device *sdev;
+	struct scsi_target *starget;
+	struct _CONFIG_PAGE_SCSI_DEVICE_1 pg1;
+	u32 nego;
+	MPT_ADAPTER *ioc = hd->ioc;
 
 	kfree(wqw);
 
-	shost_for_each_device(sdev, hd->ioc->sh)
-		mptspi_dv_device(hd, sdev);
+	if (hd->spi_pending) {
+		shost_for_each_device(sdev, ioc->sh) {
+			if  (hd->spi_pending & (1 << sdev->id))
+				continue;
+			starget = scsi_target(sdev);
+			nego = mptspi_getRP(starget);
+			pg1.RequestedParameters = cpu_to_le32(nego);
+			pg1.Reserved = 0;
+			pg1.Configuration = 0;
+			mptspi_write_spi_device_pg1(starget, &pg1);
+		}
+	} else {
+		shost_for_each_device(sdev, ioc->sh)
+			mptspi_dv_device(hd, sdev);
+	}
 }
 
 static void
@@ -818,13 +1310,20 @@ mptspi_dv_renegotiate(struct _MPT_SCSI_HOST *hd)
 static int
 mptspi_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
 {
-	struct _MPT_SCSI_HOST *hd = (struct _MPT_SCSI_HOST *)ioc->sh->hostdata;
 	int rc;
 
 	rc = mptscsih_ioc_reset(ioc, reset_phase);
+	if ((ioc->bus_type != SPI) || (!rc))
+		return rc;
+
+	/* only try to do a renegotiation if we're properly set up
+	 * if we get an ioc fault on bringup, ioc->sh will be NULL */
+	if (reset_phase == MPT_IOC_POST_RESET &&
+	    ioc->sh) {
+		struct _MPT_SCSI_HOST *hd = shost_priv(ioc->sh);
 
-	if (reset_phase == MPT_IOC_POST_RESET)
 		mptspi_dv_renegotiate(hd);
+	}
 
 	return rc;
 }
@@ -837,7 +1336,7 @@ static int
 mptspi_resume(struct pci_dev *pdev)
 {
 	MPT_ADAPTER 	*ioc = pci_get_drvdata(pdev);
-	struct _MPT_SCSI_HOST *hd = (struct _MPT_SCSI_HOST *)ioc->sh->hostdata;
+	struct _MPT_SCSI_HOST *hd = shost_priv(ioc->sh);
 	int rc;
 
 	rc = mptscsih_resume(pdev);
@@ -944,14 +1443,13 @@ 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;
 	/*
 	 * If RAID Firmware Detected, setup virtual channel
 	 */
-	if ((ioc->facts.ProductID & MPI_FW_HEADER_PID_PROD_MASK)
-	    > MPI_FW_HEADER_PID_PROD_TARGET_SCSI)
+	if (ioc->ir_firmware)
 		sh->max_channel = 1;
 	else
 		sh->max_channel = 0;
@@ -970,22 +1468,20 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *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) {
 		/* Reset this value */
-		dprintk((MYIOC_s_INFO_FMT
+		dprintk(ioc, printk(MYIOC_s_DEBUG_FMT
 		  "Resetting sg_tablesize to %d from %d\n",
 		  ioc->name, numSGE, sh->sg_tablesize));
 		sh->sg_tablesize = numSGE;
@@ -993,79 +1489,41 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	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) {
-		error = -ENOMEM;
-		goto out_mptspi_probe;
-	}
-
-	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) {
+	ioc->ScsiLookup = kcalloc(ioc->req_depth, sizeof(void *), GFP_ATOMIC);
+	if (!ioc->ScsiLookup) {
 		error = -ENOMEM;
 		goto out_mptspi_probe;
 	}
+	spin_lock_init(&ioc->scsi_lookup_lock);
 
-	dprintk((KERN_INFO "  vdev @ %p\n", hd->Targets));
-
-	/* Clear the TM flags
-	 */
-	hd->tmPending = 0;
-	hd->tmState = TM_STATE_NONE;
-	hd->resetPending = 0;
-	hd->abortSCpnt = NULL;
-
-	/* Clear the pointer used to store
-	 * single-threaded commands, i.e., those
-	 * issued during a bus scan, dv and
-	 * configuration pages.
-	 */
-	hd->cmdPtr = NULL;
-
-	/* Initialize this SCSI Hosts' timers
-	 * To use, set the timer expires field
-	 * and add_timer
-	 */
-	init_timer(&hd->timer);
-	hd->timer.data = (unsigned long) hd;
-	hd->timer.function = mptscsih_timer_expired;
+	dprintk(ioc, printk(MYIOC_s_DEBUG_FMT "ScsiLookup @ %p\n",
+		 ioc->name, ioc->ScsiLookup));
 
 	ioc->spi_data.Saf_Te = mpt_saf_te;
-
-	hd->negoNvram = MPT_SCSICFG_USE_NVRAM;
-	ddvprintk((MYIOC_s_INFO_FMT
+	ddvprintk(ioc, printk(MYIOC_s_DEBUG_FMT
 		"saf_te %x\n",
 		ioc->name,
 		mpt_saf_te));
 	ioc->spi_data.noQas = 0;
 
-	init_waitqueue_head(&hd->scandv_waitq);
-	hd->scandv_wait_done = 0;
 	hd->last_queue_full = 0;
+	hd->spi_pending = 0;
 
 	/* Some versions of the firmware don't support page 0; without
 	 * that we can't get the parameters */
-	if (hd->ioc->spi_data.sdp0length != 0)
+	if (ioc->spi_data.sdp0length != 0)
 		sh->transportt = mptspi_transport_template;
 
 	error = scsi_add_host (sh, &ioc->pcidev->dev);
 	if(error) {
-		dprintk((KERN_ERR MYNAM
-		  "scsi_add_host failed\n"));
+		dprintk(ioc, printk(MYIOC_s_ERR_FMT
+		  "scsi_add_host failed\n", ioc->name));
 		goto out_mptspi_probe;
 	}
 
@@ -1073,7 +1531,7 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	 * issue internal bus reset
 	 */
 	if (ioc->spi_data.bus_reset)
-		mptscsih_TMHandler(hd,
+		mptscsih_IssueTaskMgmt(hd,
 		    MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS,
 		    0, 0, 0, 0, 5);
 
@@ -1090,7 +1548,7 @@ static struct pci_driver mptspi_driver = {
 	.name		= "mptspi",
 	.id_table	= mptspi_pci_table,
 	.probe		= mptspi_probe,
-	.remove		= __devexit_p(mptscsih_remove),
+	.remove		= mptscsih_remove,
 	.shutdown	= mptscsih_shutdown,
 #ifdef CONFIG_PM
 	.suspend	= mptscsih_suspend,
@@ -1107,27 +1565,29 @@ static struct pci_driver mptspi_driver = {
 static int __init
 mptspi_init(void)
 {
+	int error;
+
 	show_mptmod_ver(my_NAME, my_VERSION);
 
 	mptspi_transport_template = spi_attach_transport(&mptspi_transport_functions);
 	if (!mptspi_transport_template)
 		return -ENODEV;
 
-	mptspiDoneCtx = mpt_register(mptscsih_io_done, MPTSPI_DRIVER);
-	mptspiTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTSPI_DRIVER);
-	mptspiInternalCtx = mpt_register(mptscsih_scandv_complete, MPTSPI_DRIVER);
+	mptspiDoneCtx = mpt_register(mptscsih_io_done, MPTSPI_DRIVER,
+	    "mptscsih_io_done");
+	mptspiTaskCtx = mpt_register(mptscsih_taskmgmt_complete, MPTSPI_DRIVER,
+	    "mptscsih_taskmgmt_complete");
+	mptspiInternalCtx = mpt_register(mptscsih_scandv_complete,
+	    MPTSPI_DRIVER, "mptscsih_scandv_complete");
 
-	if (mpt_event_register(mptspiDoneCtx, mptspi_event_process) == 0) {
-		devtverboseprintk((KERN_INFO MYNAM
-		  ": Registered for IOC event notifications\n"));
-	}
+	mpt_event_register(mptspiDoneCtx, mptspi_event_process);
+	mpt_reset_register(mptspiDoneCtx, mptspi_ioc_reset);
 
-	if (mpt_reset_register(mptspiDoneCtx, mptspi_ioc_reset) == 0) {
-		dprintk((KERN_INFO MYNAM
-		  ": Registered for IOC reset notifications\n"));
-	}
+	error = pci_register_driver(&mptspi_driver);
+	if (error)
+		spi_release_transport(mptspi_transport_template);
 
-	return pci_register_driver(&mptspi_driver);
+	return error;
 }
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -1141,12 +1601,7 @@ mptspi_exit(void)
 	pci_unregister_driver(&mptspi_driver);
 
 	mpt_reset_deregister(mptspiDoneCtx);
-	dprintk((KERN_INFO MYNAM
-	  ": Deregistered for IOC reset notifications\n"));
-
 	mpt_event_deregister(mptspiDoneCtx);
-	dprintk((KERN_INFO MYNAM
-	  ": Deregistered for IOC event notifications\n"));
 
 	mpt_deregister(mptspiInternalCtx);
 	mpt_deregister(mptspiTaskCtx);