Merge ../scsi-misc-2.6

Conflicts:

	drivers/scsi/nsp32.c
	drivers/scsi/pcmcia/nsp_cs.c

Removal of randomness flag conflicts with SA_ -> IRQF_ global
replacement.

Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

51 files changed, 3157 insertions, 2222 deletions

diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c
index eb7a6a4ded75..657a3ab75399 100644
--- a/drivers/scsi/53c700.c
+++ b/drivers/scsi/53c700.c
@@ -173,6 +173,7 @@ STATIC int NCR_700_bus_reset(struct scsi_cmnd * SCpnt);
 STATIC int NCR_700_host_reset(struct scsi_cmnd * SCpnt);
 STATIC void NCR_700_chip_setup(struct Scsi_Host *host);
 STATIC void NCR_700_chip_reset(struct Scsi_Host *host);
+STATIC int NCR_700_slave_alloc(struct scsi_device *SDpnt);
 STATIC int NCR_700_slave_configure(struct scsi_device *SDpnt);
 STATIC void NCR_700_slave_destroy(struct scsi_device *SDpnt);
 static int NCR_700_change_queue_depth(struct scsi_device *SDpnt, int depth);
@@ -182,10 +183,6 @@ STATIC struct device_attribute *NCR_700_dev_attrs[];
 
 STATIC struct scsi_transport_template *NCR_700_transport_template = NULL;
 
-struct NCR_700_sense {
-	unsigned char cmnd[MAX_COMMAND_SIZE];
-};
-
 static char *NCR_700_phase[] = {
 	"",
 	"after selection",
@@ -333,6 +330,7 @@ NCR_700_detect(struct scsi_host_template *tpnt,
 	tpnt->use_clustering = ENABLE_CLUSTERING;
 	tpnt->slave_configure = NCR_700_slave_configure;
 	tpnt->slave_destroy = NCR_700_slave_destroy;
+	tpnt->slave_alloc = NCR_700_slave_alloc;
 	tpnt->change_queue_depth = NCR_700_change_queue_depth;
 	tpnt->change_queue_type = NCR_700_change_queue_type;
 
@@ -611,9 +609,10 @@ NCR_700_scsi_done(struct NCR_700_Host_Parameters *hostdata,
 		struct NCR_700_command_slot *slot = 
 			(struct NCR_700_command_slot *)SCp->host_scribble;
 		
-		NCR_700_unmap(hostdata, SCp, slot);
+		dma_unmap_single(hostdata->dev, slot->pCmd,
+				 sizeof(SCp->cmnd), DMA_TO_DEVICE);
 		if (slot->flags == NCR_700_FLAG_AUTOSENSE) {
-			struct NCR_700_sense *sense = SCp->device->hostdata;
+			char *cmnd = NCR_700_get_sense_cmnd(SCp->device);
 #ifdef NCR_700_DEBUG
 			printk(" ORIGINAL CMD %p RETURNED %d, new return is %d sense is\n",
 			       SCp, SCp->cmnd[7], result);
@@ -624,10 +623,9 @@ NCR_700_scsi_done(struct NCR_700_Host_Parameters *hostdata,
 			/* restore the old result if the request sense was
 			 * successful */
 			if(result == 0)
-				result = sense->cmnd[7];
+				result = cmnd[7];
 		} else
-			dma_unmap_single(hostdata->dev, slot->pCmd,
-					 sizeof(SCp->cmnd), DMA_TO_DEVICE);
+			NCR_700_unmap(hostdata, SCp, slot);
 
 		free_slot(slot, hostdata);
 #ifdef NCR_700_DEBUG
@@ -969,14 +967,15 @@ process_script_interrupt(__u32 dsps, __u32 dsp, struct scsi_cmnd *SCp,
 		   status_byte(hostdata->status[0]) == COMMAND_TERMINATED) {
 			struct NCR_700_command_slot *slot =
 				(struct NCR_700_command_slot *)SCp->host_scribble;
-			if(SCp->cmnd[0] == REQUEST_SENSE) {
+			if(slot->flags == NCR_700_FLAG_AUTOSENSE) {
 				/* OOPS: bad device, returning another
 				 * contingent allegiance condition */
 				scmd_printk(KERN_ERR, SCp,
 					"broken device is looping in contingent allegiance: ignoring\n");
 				NCR_700_scsi_done(hostdata, SCp, hostdata->status[0]);
 			} else {
-				struct NCR_700_sense *sense = SCp->device->hostdata;
+				char *cmnd =
+					NCR_700_get_sense_cmnd(SCp->device);
 #ifdef NCR_DEBUG
 				scsi_print_command(SCp);
 				printk("  cmd %p has status %d, requesting sense\n",
@@ -994,21 +993,21 @@ process_script_interrupt(__u32 dsps, __u32 dsp, struct scsi_cmnd *SCp,
 						 sizeof(SCp->cmnd),
 						 DMA_TO_DEVICE);
 
-				sense->cmnd[0] = REQUEST_SENSE;
-				sense->cmnd[1] = (SCp->device->lun & 0x7) << 5;
-				sense->cmnd[2] = 0;
-				sense->cmnd[3] = 0;
-				sense->cmnd[4] = sizeof(SCp->sense_buffer);
-				sense->cmnd[5] = 0;
+				cmnd[0] = REQUEST_SENSE;
+				cmnd[1] = (SCp->device->lun & 0x7) << 5;
+				cmnd[2] = 0;
+				cmnd[3] = 0;
+				cmnd[4] = sizeof(SCp->sense_buffer);
+				cmnd[5] = 0;
 				/* Here's a quiet hack: the
 				 * REQUEST_SENSE command is six bytes,
 				 * so store a flag indicating that
 				 * this was an internal sense request
 				 * and the original status at the end
 				 * of the command */
-				sense->cmnd[6] = NCR_700_INTERNAL_SENSE_MAGIC;
-				sense->cmnd[7] = hostdata->status[0];
-				slot->pCmd = dma_map_single(hostdata->dev, sense->cmnd, sizeof(sense->cmnd), DMA_TO_DEVICE);
+				cmnd[6] = NCR_700_INTERNAL_SENSE_MAGIC;
+				cmnd[7] = hostdata->status[0];
+				slot->pCmd = dma_map_single(hostdata->dev, cmnd, MAX_COMMAND_SIZE, DMA_TO_DEVICE);
 				slot->dma_handle = dma_map_single(hostdata->dev, SCp->sense_buffer, sizeof(SCp->sense_buffer), DMA_FROM_DEVICE);
 				slot->SG[0].ins = bS_to_host(SCRIPT_MOVE_DATA_IN | sizeof(SCp->sense_buffer));
 				slot->SG[0].pAddr = bS_to_host(slot->dma_handle);
@@ -1530,7 +1529,7 @@ NCR_700_intr(int irq, void *dev_id, struct pt_regs *regs)
 
 			/* clear all the negotiated parameters */
 			__shost_for_each_device(SDp, host)
-				SDp->hostdata = NULL;
+				NCR_700_clear_flag(SDp, ~0);
 			
 			/* clear all the slots and their pending commands */
 			for(i = 0; i < NCR_700_COMMAND_SLOTS_PER_HOST; i++) {
@@ -2035,7 +2034,17 @@ NCR_700_set_offset(struct scsi_target *STp, int offset)
 	spi_flags(STp) |= NCR_700_DEV_PRINT_SYNC_NEGOTIATION;
 }
 
+STATIC int
+NCR_700_slave_alloc(struct scsi_device *SDp)
+{
+	SDp->hostdata = kzalloc(sizeof(struct NCR_700_Device_Parameters),
+				GFP_KERNEL);
 
+	if (!SDp->hostdata)
+		return -ENOMEM;
+
+	return 0;
+}
 
 STATIC int
 NCR_700_slave_configure(struct scsi_device *SDp)
@@ -2043,11 +2052,6 @@ NCR_700_slave_configure(struct scsi_device *SDp)
 	struct NCR_700_Host_Parameters *hostdata = 
 		(struct NCR_700_Host_Parameters *)SDp->host->hostdata[0];
 
-	SDp->hostdata = kmalloc(GFP_KERNEL, sizeof(struct NCR_700_sense));
-
-	if (!SDp->hostdata)
-		return -ENOMEM;
-
 	/* to do here: allocate memory; build a queue_full list */
 	if(SDp->tagged_supported) {
 		scsi_set_tag_type(SDp, MSG_ORDERED_TAG);
diff --git a/drivers/scsi/53c700.h b/drivers/scsi/53c700.h
index 7f22a06fe5ec..97ebe71b701b 100644
--- a/drivers/scsi/53c700.h
+++ b/drivers/scsi/53c700.h
@@ -12,7 +12,7 @@
 #include <asm/io.h>
 
 #include <scsi/scsi_device.h>
-
+#include <scsi/scsi_cmnd.h>
 
 /* Turn on for general debugging---too verbose for normal use */
 #undef	NCR_700_DEBUG
@@ -76,11 +76,16 @@ struct NCR_700_SG_List {
 	#define	SCRIPT_RETURN			0x90080000
 };
 
-/* We use device->hostdata to store negotiated parameters.  This is
- * supposed to be a pointer to a device private area, but we cannot
- * really use it as such since it will never be freed, so just use the
- * 32 bits to cram the information.  The SYNC negotiation sequence looks
- * like:
+struct NCR_700_Device_Parameters {
+	/* space for creating a request sense command. Really, except
+	 * for the annoying SCSI-2 requirement for LUN information in
+	 * cmnd[1], this could be in static storage */
+	unsigned char cmnd[MAX_COMMAND_SIZE];
+	__u8	depth;
+};
+
+
+/* The SYNC negotiation sequence looks like:
  * 
  * If DEV_NEGOTIATED_SYNC not set, tack and SDTR message on to the
  * initial identify for the device and set DEV_BEGIN_SYNC_NEGOTATION
@@ -98,19 +103,26 @@ struct NCR_700_SG_List {
 #define NCR_700_DEV_BEGIN_SYNC_NEGOTIATION	(1<<17)
 #define NCR_700_DEV_PRINT_SYNC_NEGOTIATION (1<<19)
 
+static inline char *NCR_700_get_sense_cmnd(struct scsi_device *SDp)
+{
+	struct NCR_700_Device_Parameters *hostdata = SDp->hostdata;
+
+	return hostdata->cmnd;
+}
+
 static inline void
 NCR_700_set_depth(struct scsi_device *SDp, __u8 depth)
 {
-	long l = (long)SDp->hostdata;
+	struct NCR_700_Device_Parameters *hostdata = SDp->hostdata;
 
-	l &= 0xffff00ff;
-	l |= 0xff00 & (depth << 8);
-	SDp->hostdata = (void *)l;
+	hostdata->depth = depth;
 }
 static inline __u8
 NCR_700_get_depth(struct scsi_device *SDp)
 {
-	return ((((unsigned long)SDp->hostdata) & 0xff00)>>8);
+	struct NCR_700_Device_Parameters *hostdata = SDp->hostdata;
+
+	return hostdata->depth;
 }
 static inline int
 NCR_700_is_flag_set(struct scsi_device *SDp, __u32 flag)
diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c
index 7cea514e810a..1cd3584ba7ff 100644
--- a/drivers/scsi/aacraid/comminit.c
+++ b/drivers/scsi/aacraid/comminit.c
@@ -92,31 +92,7 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
 	init->AdapterFibsPhysicalAddress = cpu_to_le32((u32)phys);
 	init->AdapterFibsSize = cpu_to_le32(fibsize);
 	init->AdapterFibAlign = cpu_to_le32(sizeof(struct hw_fib));
-	/* 
-	 * number of 4k pages of host physical memory. The aacraid fw needs
-	 * this number to be less than 4gb worth of pages. num_physpages is in
-	 * system page units. New firmware doesn't have any issues with the
-	 * mapping system, but older Firmware did, and had *troubles* dealing
-	 * with the math overloading past 32 bits, thus we must limit this
-	 * field.
-	 *
-	 * This assumes the memory is mapped zero->n, which isnt
-	 * always true on real computers. It also has some slight problems
-	 * with the GART on x86-64. I've btw never tried DMA from PCI space
-	 * on this platform but don't be surprised if its problematic.
-	 * [AK: something is very very wrong when a driver tests this symbol.
- 	 *  Someone should figure out what the comment writer really meant here and fix
-	 *  the code. Or just remove that bad code. ]
-	 */
-#ifndef CONFIG_IOMMU
-	if ((num_physpages << (PAGE_SHIFT - 12)) <= AAC_MAX_HOSTPHYSMEMPAGES) {
-		init->HostPhysMemPages = 
-			cpu_to_le32(num_physpages << (PAGE_SHIFT-12));
-	} else 
-#endif	
-	{
-		init->HostPhysMemPages = cpu_to_le32(AAC_MAX_HOSTPHYSMEMPAGES);
-	}
+	init->HostPhysMemPages = cpu_to_le32(AAC_MAX_HOSTPHYSMEMPAGES);
 
 	init->InitFlags = 0;
 	if (dev->new_comm_interface) {
diff --git a/drivers/scsi/aic7xxx/aic79xx.h b/drivers/scsi/aic7xxx/aic79xx.h
index eb7745692682..df3346b5caf8 100644
--- a/drivers/scsi/aic7xxx/aic79xx.h
+++ b/drivers/scsi/aic7xxx/aic79xx.h
@@ -1487,6 +1487,7 @@ typedef enum {
 } ahd_queue_alg;
 
 void			ahd_set_tags(struct ahd_softc *ahd,
+				     struct scsi_cmnd *cmd,
 				     struct ahd_devinfo *devinfo,
 				     ahd_queue_alg alg);
 
diff --git a/drivers/scsi/aic7xxx/aic79xx_core.c b/drivers/scsi/aic7xxx/aic79xx_core.c
index 801fc81d0b20..a1e8ca758594 100644
--- a/drivers/scsi/aic7xxx/aic79xx_core.c
+++ b/drivers/scsi/aic7xxx/aic79xx_core.c
@@ -1090,7 +1090,7 @@ ahd_handle_seqint(struct ahd_softc *ahd, u_int intstat)
 
 			/* Notify XPT */
 			ahd_send_async(ahd, devinfo.channel, devinfo.target,
-				       CAM_LUN_WILDCARD, AC_SENT_BDR, NULL);
+				       CAM_LUN_WILDCARD, AC_SENT_BDR);
 
 			/*
 			 * Allow the sequencer to continue with
@@ -3062,7 +3062,7 @@ ahd_set_syncrate(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
 		tinfo->curr.ppr_options = ppr_options;
 
 		ahd_send_async(ahd, devinfo->channel, devinfo->target,
-			       CAM_LUN_WILDCARD, AC_TRANSFER_NEG, NULL);
+			       CAM_LUN_WILDCARD, AC_TRANSFER_NEG);
 		if (bootverbose) {
 			if (offset != 0) {
 				int options;
@@ -3184,7 +3184,7 @@ ahd_set_width(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
 
 		tinfo->curr.width = width;
 		ahd_send_async(ahd, devinfo->channel, devinfo->target,
-			       CAM_LUN_WILDCARD, AC_TRANSFER_NEG, NULL);
+			       CAM_LUN_WILDCARD, AC_TRANSFER_NEG);
 		if (bootverbose) {
 			printf("%s: target %d using %dbit transfers\n",
 			       ahd_name(ahd), devinfo->target,
@@ -3211,12 +3211,14 @@ ahd_set_width(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
  * Update the current state of tagged queuing for a given target.
  */
 void
-ahd_set_tags(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
-	     ahd_queue_alg alg)
+ahd_set_tags(struct ahd_softc *ahd, struct scsi_cmnd *cmd,
+	     struct ahd_devinfo *devinfo, ahd_queue_alg alg)
 {
-	ahd_platform_set_tags(ahd, devinfo, alg);
+	struct scsi_device *sdev = cmd->device;
+
+	ahd_platform_set_tags(ahd, sdev, devinfo, alg);
 	ahd_send_async(ahd, devinfo->channel, devinfo->target,
-		       devinfo->lun, AC_TRANSFER_NEG, &alg);
+		       devinfo->lun, AC_TRANSFER_NEG);
 }
 
 static void
@@ -4746,7 +4748,7 @@ ahd_handle_msg_reject(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
 			printf("(%s:%c:%d:%d): refuses tagged commands.  "
 			       "Performing non-tagged I/O\n", ahd_name(ahd),
 			       devinfo->channel, devinfo->target, devinfo->lun);
-			ahd_set_tags(ahd, devinfo, AHD_QUEUE_NONE);
+			ahd_set_tags(ahd, scb->io_ctx, devinfo, AHD_QUEUE_NONE);
 			mask = ~0x23;
 		} else {
 			printf("(%s:%c:%d:%d): refuses %s tagged commands.  "
@@ -4754,7 +4756,7 @@ ahd_handle_msg_reject(struct ahd_softc *ahd, struct ahd_devinfo *devinfo)
 			       ahd_name(ahd), devinfo->channel, devinfo->target,
 			       devinfo->lun, tag_type == MSG_ORDERED_TASK
 			       ? "ordered" : "head of queue");
-			ahd_set_tags(ahd, devinfo, AHD_QUEUE_BASIC);
+			ahd_set_tags(ahd, scb->io_ctx, devinfo, AHD_QUEUE_BASIC);
 			mask = ~0x03;
 		}
 
@@ -5098,7 +5100,7 @@ ahd_handle_devreset(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
 	
 	if (status != CAM_SEL_TIMEOUT)
 		ahd_send_async(ahd, devinfo->channel, devinfo->target,
-			       CAM_LUN_WILDCARD, AC_SENT_BDR, NULL);
+			       CAM_LUN_WILDCARD, AC_SENT_BDR);
 
 	if (message != NULL && bootverbose)
 		printf("%s: %s on %c:%d. %d SCBs aborted\n", ahd_name(ahd),
@@ -7952,7 +7954,7 @@ ahd_reset_channel(struct ahd_softc *ahd, char channel, int initiate_reset)
 #endif
 	/* Notify the XPT that a bus reset occurred */
 	ahd_send_async(ahd, devinfo.channel, CAM_TARGET_WILDCARD,
-		       CAM_LUN_WILDCARD, AC_BUS_RESET, NULL);
+		       CAM_LUN_WILDCARD, AC_BUS_RESET);
 
 	/*
 	 * Revert to async/narrow transfers until we renegotiate.
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index e0ccdf362200..b244c7124179 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -484,7 +484,6 @@ ahd_linux_target_alloc(struct scsi_target *starget)
 	struct seeprom_config *sc = ahd->seep_config;
 	unsigned long flags;
 	struct scsi_target **ahd_targp = ahd_linux_target_in_softc(starget);
-	struct ahd_linux_target *targ = scsi_transport_target_data(starget);
 	struct ahd_devinfo devinfo;
 	struct ahd_initiator_tinfo *tinfo;
 	struct ahd_tmode_tstate *tstate;
@@ -495,7 +494,6 @@ ahd_linux_target_alloc(struct scsi_target *starget)
 	BUG_ON(*ahd_targp != NULL);
 
 	*ahd_targp = starget;
-	memset(targ, 0, sizeof(*targ));
 
 	if (sc) {
 		int flags = sc->device_flags[starget->id];
@@ -551,15 +549,11 @@ ahd_linux_slave_alloc(struct scsi_device *sdev)
 {
 	struct	ahd_softc *ahd =
 		*((struct ahd_softc **)sdev->host->hostdata);
-	struct scsi_target *starget = sdev->sdev_target;
-	struct ahd_linux_target *targ = scsi_transport_target_data(starget);
 	struct ahd_linux_device *dev;
 
 	if (bootverbose)
 		printf("%s: Slave Alloc %d\n", ahd_name(ahd), sdev->id);
 
-	BUG_ON(targ->sdev[sdev->lun] != NULL);
-
 	dev = scsi_transport_device_data(sdev);
 	memset(dev, 0, sizeof(*dev));
 
@@ -576,8 +570,6 @@ ahd_linux_slave_alloc(struct scsi_device *sdev)
 	 */
 	dev->maxtags = 0;
 	
-	targ->sdev[sdev->lun] = sdev;
-
 	return (0);
 }
 
@@ -599,23 +591,6 @@ ahd_linux_slave_configure(struct scsi_device *sdev)
 	return 0;
 }
 
-static void
-ahd_linux_slave_destroy(struct scsi_device *sdev)
-{
-	struct	ahd_softc *ahd;
-	struct	ahd_linux_device *dev = scsi_transport_device_data(sdev);
-	struct  ahd_linux_target *targ = scsi_transport_target_data(sdev->sdev_target);
-
-	ahd = *((struct ahd_softc **)sdev->host->hostdata);
-	if (bootverbose)
-		printf("%s: Slave Destroy %d\n", ahd_name(ahd), sdev->id);
-
-	BUG_ON(dev->active);
-
-	targ->sdev[sdev->lun] = NULL;
-
-}
-
 #if defined(__i386__)
 /*
  * Return the disk geometry for the given SCSI device.
@@ -822,7 +797,6 @@ struct scsi_host_template aic79xx_driver_template = {
 	.use_clustering		= ENABLE_CLUSTERING,
 	.slave_alloc		= ahd_linux_slave_alloc,
 	.slave_configure	= ahd_linux_slave_configure,
-	.slave_destroy		= ahd_linux_slave_destroy,
 	.target_alloc		= ahd_linux_target_alloc,
 	.target_destroy		= ahd_linux_target_destroy,
 };
@@ -1249,20 +1223,13 @@ void
 ahd_platform_free(struct ahd_softc *ahd)
 {
 	struct scsi_target *starget;
-	int i, j;
+	int i;
 
 	if (ahd->platform_data != NULL) {
 		/* destroy all of the device and target objects */
 		for (i = 0; i < AHD_NUM_TARGETS; i++) {
 			starget = ahd->platform_data->starget[i];
 			if (starget != NULL) {
-				for (j = 0; j < AHD_NUM_LUNS; j++) {
-					struct ahd_linux_target *targ =
-						scsi_transport_target_data(starget);
-					if (targ->sdev[j] == NULL)
-						continue;
-					targ->sdev[j] = NULL;
-				}
 				ahd->platform_data->starget[i] = NULL;
 			}
 		}
@@ -1318,20 +1285,13 @@ ahd_platform_freeze_devq(struct ahd_softc *ahd, struct scb *scb)
 }
 
 void
-ahd_platform_set_tags(struct ahd_softc *ahd, struct ahd_devinfo *devinfo,
-		      ahd_queue_alg alg)
+ahd_platform_set_tags(struct ahd_softc *ahd, struct scsi_device *sdev,
+		      struct ahd_devinfo *devinfo, ahd_queue_alg alg)
 {
-	struct scsi_target *starget;
-	struct ahd_linux_target *targ;
 	struct ahd_linux_device *dev;
-	struct scsi_device *sdev;
 	int was_queuing;
 	int now_queuing;
 
-	starget = ahd->platform_data->starget[devinfo->target];
-	targ = scsi_transport_target_data(starget);
-	BUG_ON(targ == NULL);
-	sdev = targ->sdev[devinfo->lun];
 	if (sdev == NULL)
 		return;
 
@@ -1467,11 +1427,15 @@ ahd_linux_device_queue_depth(struct scsi_device *sdev)
 	tags = ahd_linux_user_tagdepth(ahd, &devinfo);
 	if (tags != 0 && sdev->tagged_supported != 0) {
 
-		ahd_set_tags(ahd, &devinfo, AHD_QUEUE_TAGGED);
+		ahd_platform_set_tags(ahd, sdev, &devinfo, AHD_QUEUE_TAGGED);
+		ahd_send_async(ahd, devinfo.channel, devinfo.target,
+			       devinfo.lun, AC_TRANSFER_NEG);
 		ahd_print_devinfo(ahd, &devinfo);
 		printf("Tagged Queuing enabled.  Depth %d\n", tags);
 	} else {
-		ahd_set_tags(ahd, &devinfo, AHD_QUEUE_NONE);
+		ahd_platform_set_tags(ahd, sdev, &devinfo, AHD_QUEUE_NONE);
+		ahd_send_async(ahd, devinfo.channel, devinfo.target,
+			       devinfo.lun, AC_TRANSFER_NEG);
 	}
 }
 
@@ -1629,7 +1593,7 @@ ahd_linux_isr(int irq, void *dev_id, struct pt_regs * regs)
 
 void
 ahd_send_async(struct ahd_softc *ahd, char channel,
-	       u_int target, u_int lun, ac_code code, void *arg)
+	       u_int target, u_int lun, ac_code code)
 {
 	switch (code) {
 	case AC_TRANSFER_NEG:
@@ -1956,7 +1920,7 @@ ahd_linux_handle_scsi_status(struct ahd_softc *ahd,
 			}
 			ahd_set_transaction_status(scb, CAM_REQUEUE_REQ);
 			ahd_set_scsi_status(scb, SCSI_STATUS_OK);
-			ahd_platform_set_tags(ahd, &devinfo,
+			ahd_platform_set_tags(ahd, sdev, &devinfo,
 				     (dev->flags & AHD_DEV_Q_BASIC)
 				   ? AHD_QUEUE_BASIC : AHD_QUEUE_TAGGED);
 			break;
@@ -1966,7 +1930,7 @@ ahd_linux_handle_scsi_status(struct ahd_softc *ahd,
 		 * as if the target returned BUSY SCSI status.
 		 */
 		dev->openings = 1;
-		ahd_platform_set_tags(ahd, &devinfo,
+		ahd_platform_set_tags(ahd, sdev, &devinfo,
 			     (dev->flags & AHD_DEV_Q_BASIC)
 			   ? AHD_QUEUE_BASIC : AHD_QUEUE_TAGGED);
 		ahd_set_scsi_status(scb, SCSI_STATUS_BUSY);
@@ -2778,8 +2742,6 @@ ahd_linux_init(void)
 	if (!ahd_linux_transport_template)
 		return -ENODEV;
 
-	scsi_transport_reserve_target(ahd_linux_transport_template,
-				      sizeof(struct ahd_linux_target));
 	scsi_transport_reserve_device(ahd_linux_transport_template,
 				      sizeof(struct ahd_linux_device));
 
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.h b/drivers/scsi/aic7xxx/aic79xx_osm.h
index 92c6154575e7..9e871de23835 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.h
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.h
@@ -262,7 +262,6 @@ typedef enum {
 	AHD_DEV_PERIODIC_OTAG	 = 0x40, /* Send OTAG to prevent starvation */
 } ahd_linux_dev_flags;
 
-struct ahd_linux_target;
 struct ahd_linux_device {
 	TAILQ_ENTRY(ahd_linux_device) links;
 
@@ -342,12 +341,6 @@ struct ahd_linux_device {
 #define AHD_OTAG_THRESH	500
 };
 
-struct ahd_linux_target {
-	struct scsi_device	 *sdev[AHD_NUM_LUNS];
-	struct ahd_transinfo	  last_tinfo;
-	struct ahd_softc	 *ahd;
-};
-
 /********************* Definitions Required by the Core ***********************/
 /*
  * Number of SG segments we require.  So long as the S/G segments for
@@ -864,7 +857,7 @@ ahd_freeze_scb(struct scb *scb)
         }
 }
 
-void	ahd_platform_set_tags(struct ahd_softc *ahd,
+void	ahd_platform_set_tags(struct ahd_softc *ahd, struct scsi_device *sdev,
 			      struct ahd_devinfo *devinfo, ahd_queue_alg);
 int	ahd_platform_abort_scbs(struct ahd_softc *ahd, int target,
 				char channel, int lun, u_int tag,
@@ -873,7 +866,7 @@ irqreturn_t
 	ahd_linux_isr(int irq, void *dev_id, struct pt_regs * regs);
 void	ahd_done(struct ahd_softc*, struct scb*);
 void	ahd_send_async(struct ahd_softc *, char channel,
-		       u_int target, u_int lun, ac_code, void *);
+		       u_int target, u_int lun, ac_code);
 void	ahd_print_path(struct ahd_softc *, struct scb *);
 
 #ifdef CONFIG_PCI
diff --git a/drivers/scsi/aic7xxx/aic79xx_proc.c b/drivers/scsi/aic7xxx/aic79xx_proc.c
index 24fd59a230bf..c5f0ee591509 100644
--- a/drivers/scsi/aic7xxx/aic79xx_proc.c
+++ b/drivers/scsi/aic7xxx/aic79xx_proc.c
@@ -47,7 +47,7 @@ static int	copy_info(struct info_str *info, char *fmt, ...);
 static void	ahd_dump_target_state(struct ahd_softc *ahd,
 				      struct info_str *info,
 				      u_int our_id, char channel,
-				      u_int target_id, u_int target_offset);
+				      u_int target_id);
 static void	ahd_dump_device_state(struct info_str *info,
 				      struct scsi_device *sdev);
 static int	ahd_proc_write_seeprom(struct ahd_softc *ahd,
@@ -204,10 +204,8 @@ ahd_format_transinfo(struct info_str *info, struct ahd_transinfo *tinfo)
 
 static void
 ahd_dump_target_state(struct ahd_softc *ahd, struct info_str *info,
-		      u_int our_id, char channel, u_int target_id,
-		      u_int target_offset)
+		      u_int our_id, char channel, u_int target_id)
 {
-	struct	ahd_linux_target *targ;
 	struct  scsi_target *starget;
 	struct	ahd_initiator_tinfo *tinfo;
 	struct	ahd_tmode_tstate *tstate;
@@ -218,10 +216,9 @@ ahd_dump_target_state(struct ahd_softc *ahd, struct info_str *info,
 	copy_info(info, "Target %d Negotiation Settings\n", target_id);
 	copy_info(info, "\tUser: ");
 	ahd_format_transinfo(info, &tinfo->user);
-	starget = ahd->platform_data->starget[target_offset];
+	starget = ahd->platform_data->starget[target_id];
 	if (starget == NULL)
 		return;
-	targ = scsi_transport_target_data(starget);
 
 	copy_info(info, "\tGoal: ");
 	ahd_format_transinfo(info, &tinfo->goal);
@@ -231,7 +228,7 @@ ahd_dump_target_state(struct ahd_softc *ahd, struct info_str *info,
 	for (lun = 0; lun < AHD_NUM_LUNS; lun++) {
 		struct scsi_device *dev;
 
-		dev = targ->sdev[lun];
+		dev = scsi_device_lookup_by_target(starget, lun);
 
 		if (dev == NULL)
 			continue;
@@ -355,7 +352,7 @@ ahd_linux_proc_info(struct Scsi_Host *shost, char *buffer, char **start,
 	copy_info(&info, "Allocated SCBs: %d, SG List Length: %d\n\n",
 		  ahd->scb_data.numscbs, AHD_NSEG);
 
-	max_targ = 15;
+	max_targ = 16;
 
 	if (ahd->seep_config == NULL)
 		copy_info(&info, "No Serial EEPROM\n");
@@ -373,12 +370,12 @@ ahd_linux_proc_info(struct Scsi_Host *shost, char *buffer, char **start,
 	copy_info(&info, "\n");
 
 	if ((ahd->features & AHD_WIDE) == 0)
-		max_targ = 7;
+		max_targ = 8;
 
-	for (i = 0; i <= max_targ; i++) {
+	for (i = 0; i < max_targ; i++) {
 
 		ahd_dump_target_state(ahd, &info, ahd->our_id, 'A',
-				      /*target_id*/i, /*target_offset*/i);
+				      /*target_id*/i);
 	}
 	retval = info.pos > info.offset ? info.pos - info.offset : 0;
 done:
diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c
index 412f8301b757..0ec41f34f462 100644
--- a/drivers/scsi/atp870u.c
+++ b/drivers/scsi/atp870u.c
@@ -2625,29 +2625,32 @@ static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	unsigned int base_io, tmport, error,n;
 	unsigned char host_id;
 	struct Scsi_Host *shpnt = NULL;
-	struct atp_unit atp_dev, *p;
+	struct atp_unit *atpdev, *p;
 	unsigned char setupdata[2][16];
 	int count = 0;
-	
+
+	atpdev = kzalloc(sizeof(*atpdev), GFP_KERNEL);
+	if (!atpdev)
+		return -ENOMEM;
+
 	if (pci_enable_device(pdev))
-		return -EIO;
+		goto err_eio;
 
         if (!pci_set_dma_mask(pdev, DMA_32BIT_MASK)) {
                 printk(KERN_INFO "atp870u: use 32bit DMA mask.\n");
         } else {
                 printk(KERN_ERR "atp870u: DMA mask required but not available.\n");
-                return -EIO;
+		goto err_eio;
         }
 
-	memset(&atp_dev, 0, sizeof atp_dev);
 	/*
 	 * It's probably easier to weed out some revisions like
 	 * this than via the PCI device table
 	 */
 	if (ent->device == PCI_DEVICE_ID_ARTOP_AEC7610) {
-		error = pci_read_config_byte(pdev, PCI_CLASS_REVISION, &atp_dev.chip_ver);
-		if (atp_dev.chip_ver < 2)
-			return -EIO;
+		error = pci_read_config_byte(pdev, PCI_CLASS_REVISION, &atpdev->chip_ver);
+		if (atpdev->chip_ver < 2)
+			goto err_eio;
 	}
 
 	switch (ent->device) {
@@ -2656,15 +2659,15 @@ static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	case ATP880_DEVID1:	
 	case ATP880_DEVID2:	
 	case ATP885_DEVID:	
-		atp_dev.chip_ver = 0x04;
+		atpdev->chip_ver = 0x04;
 	default:
 		break;
 	}
 	base_io = pci_resource_start(pdev, 0);
 	base_io &= 0xfffffff8;
-	
+
 	if ((ent->device == ATP880_DEVID1)||(ent->device == ATP880_DEVID2)) {
-		error = pci_read_config_byte(pdev, PCI_CLASS_REVISION, &atp_dev.chip_ver);
+		error = pci_read_config_byte(pdev, PCI_CLASS_REVISION, &atpdev->chip_ver);
 		pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0x80);//JCC082803
 
 		host_id = inb(base_io + 0x39);
@@ -2672,17 +2675,17 @@ static int atp870u_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 		printk(KERN_INFO "   ACARD AEC-67160 PCI Ultra3 LVD Host Adapter: %d"
 			"    IO:%x, IRQ:%d.\n", count, base_io, pdev->irq);
-		atp_dev.ioport[0] = base_io + 0x40;
-		atp_dev.pciport[0] = base_io + 0x28;
-		atp_dev.dev_id = ent->device;
-		atp_dev.host_id[0] = host_id;
+		atpdev->ioport[0] = base_io + 0x40;
+		atpdev->pciport[0] = base_io + 0x28;
+		atpdev->dev_id = ent->device;
+		atpdev->host_id[0] = host_id;
 
 		tmport = base_io + 0x22;
-		atp_dev.scam_on = inb(tmport);
+		atpdev->scam_on = inb(tmport);
 		tmport += 0x13;
-		atp_dev.global_map[0] = inb(tmport);
+		atpdev->global_map[0] = inb(tmport);
 		tmport += 0x07;
-		atp_dev.ultra_map[0] = inw(tmport);
+		atpdev->ultra_map[0] = inw(tmport);
 
 		n = 0x3f09;
 next_fblk_880:
@@ -2695,57 +2698,57 @@ next_fblk_880:
 		if (inb(base_io + 0x30) == 0xff)
 			goto flash_ok_880;
 
-		atp_dev.sp[0][m++] = inb(base_io + 0x30);
-		atp_dev.sp[0][m++] = inb(base_io + 0x31);
-		atp_dev.sp[0][m++] = inb(base_io + 0x32);
-		atp_dev.sp[0][m++] = inb(base_io + 0x33);
+		atpdev->sp[0][m++] = inb(base_io + 0x30);
+		atpdev->sp[0][m++] = inb(base_io + 0x31);
+		atpdev->sp[0][m++] = inb(base_io + 0x32);
+		atpdev->sp[0][m++] = inb(base_io + 0x33);
 		outw(n, base_io + 0x34);
 		n += 0x0002;
-		atp_dev.sp[0][m++] = inb(base_io + 0x30);
-		atp_dev.sp[0][m++] = inb(base_io + 0x31);
-		atp_dev.sp[0][m++] = inb(base_io + 0x32);
-		atp_dev.sp[0][m++] = inb(base_io + 0x33);
+		atpdev->sp[0][m++] = inb(base_io + 0x30);
+		atpdev->sp[0][m++] = inb(base_io + 0x31);
+		atpdev->sp[0][m++] = inb(base_io + 0x32);
+		atpdev->sp[0][m++] = inb(base_io + 0x33);
 		outw(n, base_io + 0x34);
 		n += 0x0002;
-		atp_dev.sp[0][m++] = inb(base_io + 0x30);
-		atp_dev.sp[0][m++] = inb(base_io + 0x31);
-		atp_dev.sp[0][m++] = inb(base_io + 0x32);
-		atp_dev.sp[0][m++] = inb(base_io + 0x33);
+		atpdev->sp[0][m++] = inb(base_io + 0x30);
+		atpdev->sp[0][m++] = inb(base_io + 0x31);
+		atpdev->sp[0][m++] = inb(base_io + 0x32);
+		atpdev->sp[0][m++] = inb(base_io + 0x33);
 		outw(n, base_io + 0x34);
 		n += 0x0002;
-		atp_dev.sp[0][m++] = inb(base_io + 0x30);
-		atp_dev.sp[0][m++] = inb(base_io + 0x31);
-		atp_dev.sp[0][m++] = inb(base_io + 0x32);
-		atp_dev.sp[0][m++] = inb(base_io + 0x33);
+		atpdev->sp[0][m++] = inb(base_io + 0x30);
+		atpdev->sp[0][m++] = inb(base_io + 0x31);
+		atpdev->sp[0][m++] = inb(base_io + 0x32);
+		atpdev->sp[0][m++] = inb(base_io + 0x33);
 		n += 0x0018;
 		goto next_fblk_880;
 flash_ok_880:
 		outw(0, base_io + 0x34);
-		atp_dev.ultra_map[0] = 0;
-		atp_dev.async[0] = 0;
+		atpdev->ultra_map[0] = 0;
+		atpdev->async[0] = 0;
 		for (k = 0; k < 16; k++) {
 			n = 1;
 			n = n << k;
-			if (atp_dev.sp[0][k] > 1) {
-				atp_dev.ultra_map[0] |= n;
+			if (atpdev->sp[0][k] > 1) {
+				atpdev->ultra_map[0] |= n;
 			} else {
-				if (atp_dev.sp[0][k] == 0)
-					atp_dev.async[0] |= n;
+				if (atpdev->sp[0][k] == 0)
+					atpdev->async[0] |= n;
  			}
 	 	}
-		atp_dev.async[0] = ~(atp_dev.async[0]);
-		outb(atp_dev.global_map[0], base_io + 0x35);
+		atpdev->async[0] = ~(atpdev->async[0]);
+		outb(atpdev->global_map[0], base_io + 0x35);
  
 		shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit));
 		if (!shpnt)
-			return -ENOMEM;
+			goto err_nomem;
 
 		p = (struct atp_unit *)&shpnt->hostdata;
 
-		atp_dev.host = shpnt;
-		atp_dev.pdev = pdev;
+		atpdev->host = shpnt;
+		atpdev->pdev = pdev;
 		pci_set_drvdata(pdev, p);
-		memcpy(p, &atp_dev, sizeof atp_dev);
+		memcpy(p, atpdev, sizeof(*atpdev));
 		if (atp870u_init_tables(shpnt) < 0) {
 			printk(KERN_ERR "Unable to allocate tables for Acard controller\n");
 			goto unregister;
@@ -2798,24 +2801,24 @@ flash_ok_880:
 			printk(KERN_INFO "   ACARD AEC-67162 PCI Ultra3 LVD Host Adapter:  IO:%x, IRQ:%d.\n"
 			       , base_io, pdev->irq);
         	
-		atp_dev.pdev = pdev;	
-		atp_dev.dev_id  = ent->device;
-		atp_dev.baseport = base_io;
-		atp_dev.ioport[0] = base_io + 0x80;
-		atp_dev.ioport[1] = base_io + 0xc0;
-		atp_dev.pciport[0] = base_io + 0x40;
-		atp_dev.pciport[1] = base_io + 0x50;
+		atpdev->pdev = pdev;
+		atpdev->dev_id  = ent->device;
+		atpdev->baseport = base_io;
+		atpdev->ioport[0] = base_io + 0x80;
+		atpdev->ioport[1] = base_io + 0xc0;
+		atpdev->pciport[0] = base_io + 0x40;
+		atpdev->pciport[1] = base_io + 0x50;
 				
 		shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit));
 		if (!shpnt)
-			return -ENOMEM;
+			goto err_nomem;
         	
 		p = (struct atp_unit *)&shpnt->hostdata;
         	
-		atp_dev.host = shpnt;
-		atp_dev.pdev = pdev;
+		atpdev->host = shpnt;
+		atpdev->pdev = pdev;
 		pci_set_drvdata(pdev, p);
-		memcpy(p, &atp_dev, sizeof(struct atp_unit));
+		memcpy(p, atpdev, sizeof(struct atp_unit));
 		if (atp870u_init_tables(shpnt) < 0)
 			goto unregister;
 			
@@ -2974,33 +2977,33 @@ flash_ok_885:
 		printk(KERN_INFO "   ACARD AEC-671X PCI Ultra/W SCSI-2/3 Host Adapter: %d "
 			"IO:%x, IRQ:%d.\n", count, base_io, pdev->irq);
 
-		atp_dev.ioport[0] = base_io;
-		atp_dev.pciport[0] = base_io + 0x20;
-		atp_dev.dev_id = ent->device;
+		atpdev->ioport[0] = base_io;
+		atpdev->pciport[0] = base_io + 0x20;
+		atpdev->dev_id = ent->device;
 		host_id &= 0x07;
-		atp_dev.host_id[0] = host_id;
+		atpdev->host_id[0] = host_id;
 		tmport = base_io + 0x22;
-		atp_dev.scam_on = inb(tmport);
+		atpdev->scam_on = inb(tmport);
 		tmport += 0x0b;
-		atp_dev.global_map[0] = inb(tmport++);
-		atp_dev.ultra_map[0] = inw(tmport);
+		atpdev->global_map[0] = inb(tmport++);
+		atpdev->ultra_map[0] = inw(tmport);
 
-		if (atp_dev.ultra_map[0] == 0) {
-			atp_dev.scam_on = 0x00;
-			atp_dev.global_map[0] = 0x20;
-			atp_dev.ultra_map[0] = 0xffff;
+		if (atpdev->ultra_map[0] == 0) {
+			atpdev->scam_on = 0x00;
+			atpdev->global_map[0] = 0x20;
+			atpdev->ultra_map[0] = 0xffff;
 		}
 
 		shpnt = scsi_host_alloc(&atp870u_template, sizeof(struct atp_unit));
 		if (!shpnt)
-			return -ENOMEM;
+			goto err_nomem;
 
 		p = (struct atp_unit *)&shpnt->hostdata;
 		
-		atp_dev.host = shpnt;
-		atp_dev.pdev = pdev;
+		atpdev->host = shpnt;
+		atpdev->pdev = pdev;
 		pci_set_drvdata(pdev, p);
-		memcpy(p, &atp_dev, sizeof atp_dev);
+		memcpy(p, atpdev, sizeof(*atpdev));
 		if (atp870u_init_tables(shpnt) < 0)
 			goto unregister;
 
@@ -3010,7 +3013,7 @@ flash_ok_885:
 		}
 
 		spin_lock_irqsave(shpnt->host_lock, flags);
-		if (atp_dev.chip_ver > 0x07) {	/* check if atp876 chip then enable terminator */
+		if (atpdev->chip_ver > 0x07) {	/* check if atp876 chip then enable terminator */
 			tmport = base_io + 0x3e;
 			outb(0x00, tmport);
 		}
@@ -3044,7 +3047,7 @@ flash_ok_885:
 		outb((inb(tmport) & 0xef), tmport);
 		tmport++;
 		outb((inb(tmport) | 0x20), tmport);
-		if (atp_dev.chip_ver == 4)
+		if (atpdev->chip_ver == 4)
 			shpnt->max_id = 16;
 		else		
 			shpnt->max_id = 8;
@@ -3093,6 +3096,12 @@ unregister:
 	printk("atp870u_prob:unregister\n");
 	scsi_host_put(shpnt);
 	return -1;		
+err_eio:
+	kfree(atpdev);
+	return -EIO;
+err_nomem:
+	kfree(atpdev);
+	return -ENOMEM;
 }
 
 /* The abort command does not leave the device in a clean state where
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 944fc1203ebd..669ea4fff166 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -535,6 +535,7 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct,
 				   struct ibmvscsi_host_data *hostdata)
 {
 	u64 *crq_as_u64 = (u64 *) &evt_struct->crq;
+	int request_status;
 	int rc;
 
 	/* If we have exhausted our request limit, just fail this request.
@@ -542,9 +543,18 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct,
 	 * (such as task management requests) that the mid layer may think we
 	 * can handle more requests (can_queue) when we actually can't
 	 */
-	if ((evt_struct->crq.format == VIOSRP_SRP_FORMAT) &&
-	    (atomic_dec_if_positive(&hostdata->request_limit) < 0))
-		goto send_error;
+	if (evt_struct->crq.format == VIOSRP_SRP_FORMAT) {
+		request_status =
+			atomic_dec_if_positive(&hostdata->request_limit);
+		/* If request limit was -1 when we started, it is now even
+		 * less than that
+		 */
+		if (request_status < -1)
+			goto send_error;
+		/* Otherwise, if we have run out of requests */
+		else if (request_status < 0)
+			goto send_busy;
+	}
 
 	/* Copy the IU into the transfer area */
 	*evt_struct->xfer_iu = evt_struct->iu;
@@ -567,11 +577,23 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct,
 
 	return 0;
 
- send_error:
+ send_busy:
 	unmap_cmd_data(&evt_struct->iu.srp.cmd, evt_struct, hostdata->dev);
 
 	free_event_struct(&hostdata->pool, evt_struct);
  	return SCSI_MLQUEUE_HOST_BUSY;
+
+ send_error:
+	unmap_cmd_data(&evt_struct->iu.srp.cmd, evt_struct, hostdata->dev);
+
+	if (evt_struct->cmnd != NULL) {
+		evt_struct->cmnd->result = DID_ERROR << 16;
+		evt_struct->cmnd_done(evt_struct->cmnd);
+	} else if (evt_struct->done)
+		evt_struct->done(evt_struct);
+
+	free_event_struct(&hostdata->pool, evt_struct);
+	return 0;
 }
 
 /**
@@ -1184,27 +1206,37 @@ void ibmvscsi_handle_crq(struct viosrp_crq *crq,
 		return;
 	case 0xFF:	/* Hypervisor telling us the connection is closed */
 		scsi_block_requests(hostdata->host);
+		atomic_set(&hostdata->request_limit, 0);
 		if (crq->format == 0x06) {
 			/* We need to re-setup the interpartition connection */
 			printk(KERN_INFO
 			       "ibmvscsi: Re-enabling adapter!\n");
-			atomic_set(&hostdata->request_limit, -1);
 			purge_requests(hostdata, DID_REQUEUE);
-			if (ibmvscsi_reenable_crq_queue(&hostdata->queue,
-							hostdata) == 0)
-				if (ibmvscsi_send_crq(hostdata,
-						      0xC001000000000000LL, 0))
+			if ((ibmvscsi_reenable_crq_queue(&hostdata->queue,
+							hostdata) == 0) ||
+			    (ibmvscsi_send_crq(hostdata,
+					       0xC001000000000000LL, 0))) {
+					atomic_set(&hostdata->request_limit,
+						   -1);
 					printk(KERN_ERR
-					       "ibmvscsi: transmit error after"
+					       "ibmvscsi: error after"
 					       " enable\n");
+			}
 		} else {
 			printk(KERN_INFO
 			       "ibmvscsi: Virtual adapter failed rc %d!\n",
 			       crq->format);
 
-			atomic_set(&hostdata->request_limit, -1);
 			purge_requests(hostdata, DID_ERROR);
-			ibmvscsi_reset_crq_queue(&hostdata->queue, hostdata);
+			if ((ibmvscsi_reset_crq_queue(&hostdata->queue,
+							hostdata)) ||
+			    (ibmvscsi_send_crq(hostdata,
+					       0xC001000000000000LL, 0))) {
+					atomic_set(&hostdata->request_limit,
+						   -1);
+					printk(KERN_ERR
+					       "ibmvscsi: error after reset\n");
+			}
 		}
 		scsi_unblock_requests(hostdata->host);
 		return;
@@ -1467,6 +1499,7 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id)
 	struct Scsi_Host *host;
 	struct device *dev = &vdev->dev;
 	unsigned long wait_switch = 0;
+	int rc;
 
 	vdev->dev.driver_data = NULL;
 
@@ -1484,8 +1517,8 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id)
 	atomic_set(&hostdata->request_limit, -1);
 	hostdata->host->max_sectors = 32 * 8; /* default max I/O 32 pages */
 
-	if (ibmvscsi_init_crq_queue(&hostdata->queue, hostdata,
-				    max_requests) != 0) {
+	rc = ibmvscsi_init_crq_queue(&hostdata->queue, hostdata, max_requests);
+	if (rc != 0 && rc != H_RESOURCE) {
 		printk(KERN_ERR "ibmvscsi: couldn't initialize crq\n");
 		goto init_crq_failed;
 	}
@@ -1505,7 +1538,8 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id)
 	 * to fail if the other end is not acive.  In that case we don't
 	 * want to scan
 	 */
-	if (ibmvscsi_send_crq(hostdata, 0xC001000000000000LL, 0) == 0) {
+	if (ibmvscsi_send_crq(hostdata, 0xC001000000000000LL, 0) == 0
+	    || rc == H_RESOURCE) {
 		/*
 		 * Wait around max init_timeout secs for the adapter to finish
 		 * initializing. When we are done initializing, we will have a
diff --git a/drivers/scsi/ibmvscsi/rpa_vscsi.c b/drivers/scsi/ibmvscsi/rpa_vscsi.c
index 1a9992bdfef8..242b8873b333 100644
--- a/drivers/scsi/ibmvscsi/rpa_vscsi.c
+++ b/drivers/scsi/ibmvscsi/rpa_vscsi.c
@@ -208,6 +208,7 @@ int ibmvscsi_init_crq_queue(struct crq_queue *queue,
 			    int max_requests)
 {
 	int rc;
+	int retrc;
 	struct vio_dev *vdev = to_vio_dev(hostdata->dev);
 
 	queue->msgs = (struct viosrp_crq *)get_zeroed_page(GFP_KERNEL);
@@ -226,7 +227,7 @@ int ibmvscsi_init_crq_queue(struct crq_queue *queue,
 	gather_partition_info();
 	set_adapter_info(hostdata);
 
-	rc = plpar_hcall_norets(H_REG_CRQ,
+	retrc = rc = plpar_hcall_norets(H_REG_CRQ,
 				vdev->unit_address,
 				queue->msg_token, PAGE_SIZE);
 	if (rc == H_RESOURCE)
@@ -263,7 +264,7 @@ int ibmvscsi_init_crq_queue(struct crq_queue *queue,
 	tasklet_init(&hostdata->srp_task, (void *)ibmvscsi_task,
 		     (unsigned long)hostdata);
 
-	return 0;
+	return retrc;
 
       req_irq_failed:
 	do {
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index b4743a9ecc80..848fb2aa4ca3 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -2130,19 +2130,21 @@ iscsi_r2tpool_free(struct iscsi_session *session)
 
 static int
 iscsi_conn_set_param(struct iscsi_cls_conn *cls_conn, enum iscsi_param param,
-		     uint32_t value)
+		     char *buf, int buflen)
 {
 	struct iscsi_conn *conn = cls_conn->dd_data;
 	struct iscsi_session *session = conn->session;
 	struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
+	int value;
 
 	switch(param) {
 	case ISCSI_PARAM_MAX_RECV_DLENGTH: {
 		char *saveptr = tcp_conn->data;
 		gfp_t flags = GFP_KERNEL;
 
+		sscanf(buf, "%d", &value);
 		if (tcp_conn->data_size >= value) {
-			conn->max_recv_dlength = value;
+			iscsi_set_param(cls_conn, param, buf, buflen);
 			break;
 		}
 
@@ -2165,15 +2167,12 @@ iscsi_conn_set_param(struct iscsi_cls_conn *cls_conn, enum iscsi_param param,
 		else
 			free_pages((unsigned long)saveptr,
 				   get_order(tcp_conn->data_size));
-		conn->max_recv_dlength = value;
+		iscsi_set_param(cls_conn, param, buf, buflen);
 		tcp_conn->data_size = value;
-		}
-		break;
-	case ISCSI_PARAM_MAX_XMIT_DLENGTH:
-		conn->max_xmit_dlength =  value;
 		break;
+		}
 	case ISCSI_PARAM_HDRDGST_EN:
-		conn->hdrdgst_en = value;
+		iscsi_set_param(cls_conn, param, buf, buflen);
 		tcp_conn->hdr_size = sizeof(struct iscsi_hdr);
 		if (conn->hdrdgst_en) {
 			tcp_conn->hdr_size += sizeof(__u32);
@@ -2197,7 +2196,7 @@ iscsi_conn_set_param(struct iscsi_cls_conn *cls_conn, enum iscsi_param param,
 		}
 		break;
 	case ISCSI_PARAM_DATADGST_EN:
-		conn->datadgst_en = value;
+		iscsi_set_param(cls_conn, param, buf, buflen);
 		if (conn->datadgst_en) {
 			if (!tcp_conn->data_tx_tfm)
 				tcp_conn->data_tx_tfm =
@@ -2220,121 +2219,36 @@ iscsi_conn_set_param(struct iscsi_cls_conn *cls_conn, enum iscsi_param param,
 		tcp_conn->sendpage = conn->datadgst_en ?
 			sock_no_sendpage : tcp_conn->sock->ops->sendpage;
 		break;
-	case ISCSI_PARAM_INITIAL_R2T_EN:
-		session->initial_r2t_en = value;
-		break;
 	case ISCSI_PARAM_MAX_R2T:
+		sscanf(buf, "%d", &value);
 		if (session->max_r2t == roundup_pow_of_two(value))
 			break;
 		iscsi_r2tpool_free(session);
-		session->max_r2t = value;
+		iscsi_set_param(cls_conn, param, buf, buflen);
 		if (session->max_r2t & (session->max_r2t - 1))
 			session->max_r2t = roundup_pow_of_two(session->max_r2t);
 		if (iscsi_r2tpool_alloc(session))
 			return -ENOMEM;
 		break;
-	case ISCSI_PARAM_IMM_DATA_EN:
-		session->imm_data_en = value;
-		break;
-	case ISCSI_PARAM_FIRST_BURST:
-		session->first_burst = value;
-		break;
-	case ISCSI_PARAM_MAX_BURST:
-		session->max_burst = value;
-		break;
-	case ISCSI_PARAM_PDU_INORDER_EN:
-		session->pdu_inorder_en = value;
-		break;
-	case ISCSI_PARAM_DATASEQ_INORDER_EN:
-		session->dataseq_inorder_en = value;
-		break;
-	case ISCSI_PARAM_ERL:
-		session->erl = value;
-		break;
-	case ISCSI_PARAM_IFMARKER_EN:
-		BUG_ON(value);
-		session->ifmarker_en = value;
-		break;
-	case ISCSI_PARAM_OFMARKER_EN:
-		BUG_ON(value);
-		session->ofmarker_en = value;
-		break;
-	case ISCSI_PARAM_EXP_STATSN:
-		conn->exp_statsn = value;
-		break;
-	default:
-		break;
-	}
-
-	return 0;
-}
-
-static int
-iscsi_session_get_param(struct iscsi_cls_session *cls_session,
-			enum iscsi_param param, uint32_t *value)
-{
-	struct Scsi_Host *shost = iscsi_session_to_shost(cls_session);
-	struct iscsi_session *session = iscsi_hostdata(shost->hostdata);
-
-	switch(param) {
-	case ISCSI_PARAM_INITIAL_R2T_EN:
-		*value = session->initial_r2t_en;
-		break;
-	case ISCSI_PARAM_MAX_R2T:
-		*value = session->max_r2t;
-		break;
-	case ISCSI_PARAM_IMM_DATA_EN:
-		*value = session->imm_data_en;
-		break;
-	case ISCSI_PARAM_FIRST_BURST:
-		*value = session->first_burst;
-		break;
-	case ISCSI_PARAM_MAX_BURST:
-		*value = session->max_burst;
-		break;
-	case ISCSI_PARAM_PDU_INORDER_EN:
-		*value = session->pdu_inorder_en;
-		break;
-	case ISCSI_PARAM_DATASEQ_INORDER_EN:
-		*value = session->dataseq_inorder_en;
-		break;
-	case ISCSI_PARAM_ERL:
-		*value = session->erl;
-		break;
-	case ISCSI_PARAM_IFMARKER_EN:
-		*value = session->ifmarker_en;
-		break;
-	case ISCSI_PARAM_OFMARKER_EN:
-		*value = session->ofmarker_en;
-		break;
 	default:
-		return -EINVAL;
+		return iscsi_set_param(cls_conn, param, buf, buflen);
 	}
 
 	return 0;
 }
 
 static int
-iscsi_conn_get_param(struct iscsi_cls_conn *cls_conn,
-		     enum iscsi_param param, uint32_t *value)
+iscsi_tcp_conn_get_param(struct iscsi_cls_conn *cls_conn,
+			 enum iscsi_param param, char *buf)
 {
 	struct iscsi_conn *conn = cls_conn->dd_data;
 	struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
 	struct inet_sock *inet;
+	struct ipv6_pinfo *np;
+	struct sock *sk;
+	int len;
 
 	switch(param) {
-	case ISCSI_PARAM_MAX_RECV_DLENGTH:
-		*value = conn->max_recv_dlength;
-		break;
-	case ISCSI_PARAM_MAX_XMIT_DLENGTH:
-		*value = conn->max_xmit_dlength;
-		break;
-	case ISCSI_PARAM_HDRDGST_EN:
-		*value = conn->hdrdgst_en;
-		break;
-	case ISCSI_PARAM_DATADGST_EN:
-		*value = conn->datadgst_en;
-		break;
 	case ISCSI_PARAM_CONN_PORT:
 		mutex_lock(&conn->xmitmutex);
 		if (!tcp_conn->sock) {
@@ -2343,30 +2257,9 @@ iscsi_conn_get_param(struct iscsi_cls_conn *cls_conn,
 		}
 
 		inet = inet_sk(tcp_conn->sock->sk);
-		*value = be16_to_cpu(inet->dport);
+		len = sprintf(buf, "%hu\n", be16_to_cpu(inet->dport));
 		mutex_unlock(&conn->xmitmutex);
-	case ISCSI_PARAM_EXP_STATSN:
-		*value = conn->exp_statsn;
 		break;
-	default:
-		return -EINVAL;
-	}
-
-	return 0;
-}
-
-static int
-iscsi_conn_get_str_param(struct iscsi_cls_conn *cls_conn,
-			 enum iscsi_param param, char *buf)
-{
-	struct iscsi_conn *conn = cls_conn->dd_data;
-	struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
-	struct sock *sk;
-	struct inet_sock *inet;
-	struct ipv6_pinfo *np;
-	int len = 0;
-
-	switch (param) {
 	case ISCSI_PARAM_CONN_ADDRESS:
 		mutex_lock(&conn->xmitmutex);
 		if (!tcp_conn->sock) {
@@ -2388,7 +2281,7 @@ iscsi_conn_get_str_param(struct iscsi_cls_conn *cls_conn,
 		mutex_unlock(&conn->xmitmutex);
 		break;
 	default:
-		return -EINVAL;
+		return iscsi_conn_get_param(cls_conn, param, buf);
 	}
 
 	return len;
@@ -2501,7 +2394,11 @@ static struct iscsi_transport iscsi_tcp_transport = {
 				  ISCSI_ERL |
 				  ISCSI_CONN_PORT |
 				  ISCSI_CONN_ADDRESS |
-				  ISCSI_EXP_STATSN,
+				  ISCSI_EXP_STATSN |
+				  ISCSI_PERSISTENT_PORT |
+				  ISCSI_PERSISTENT_ADDRESS |
+				  ISCSI_TARGET_NAME |
+				  ISCSI_TPGT,
 	.host_template		= &iscsi_sht,
 	.conndata_size		= sizeof(struct iscsi_conn),
 	.max_conn		= 1,
@@ -2514,8 +2411,7 @@ static struct iscsi_transport iscsi_tcp_transport = {
 	.bind_conn		= iscsi_tcp_conn_bind,
 	.destroy_conn		= iscsi_tcp_conn_destroy,
 	.set_param		= iscsi_conn_set_param,
-	.get_conn_param		= iscsi_conn_get_param,
-	.get_conn_str_param	= iscsi_conn_get_str_param,
+	.get_conn_param		= iscsi_tcp_conn_get_param,
 	.get_session_param	= iscsi_session_get_param,
 	.start_conn		= iscsi_conn_start,
 	.stop_conn		= iscsi_conn_stop,
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 2673a11a9495..7e6e031cc41b 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -1287,13 +1287,18 @@ iscsi_session_setup(struct iscsi_transport *iscsit,
 	if (scsi_add_host(shost, NULL))
 		goto add_host_fail;
 
+	if (!try_module_get(iscsit->owner))
+		goto cls_session_fail;
+
 	cls_session = iscsi_create_session(shost, iscsit, 0);
 	if (!cls_session)
-		goto cls_session_fail;
+		goto module_put;
 	*(unsigned long*)shost->hostdata = (unsigned long)cls_session;
 
 	return cls_session;
 
+module_put:
+	module_put(iscsit->owner);
 cls_session_fail:
 	scsi_remove_host(shost);
 add_host_fail:
@@ -1325,6 +1330,7 @@ void iscsi_session_teardown(struct iscsi_cls_session *cls_session)
 
 	iscsi_destroy_session(cls_session);
 	scsi_host_put(shost);
+	module_put(cls_session->transport->owner);
 }
 EXPORT_SYMBOL_GPL(iscsi_session_teardown);
 
@@ -1697,6 +1703,185 @@ int iscsi_conn_bind(struct iscsi_cls_session *cls_session,
 }
 EXPORT_SYMBOL_GPL(iscsi_conn_bind);
 
+
+int iscsi_set_param(struct iscsi_cls_conn *cls_conn,
+		    enum iscsi_param param, char *buf, int buflen)
+{
+	struct iscsi_conn *conn = cls_conn->dd_data;
+	struct iscsi_session *session = conn->session;
+	uint32_t value;
+
+	switch(param) {
+	case ISCSI_PARAM_MAX_RECV_DLENGTH:
+		sscanf(buf, "%d", &conn->max_recv_dlength);
+		break;
+	case ISCSI_PARAM_MAX_XMIT_DLENGTH:
+		sscanf(buf, "%d", &conn->max_xmit_dlength);
+		break;
+	case ISCSI_PARAM_HDRDGST_EN:
+		sscanf(buf, "%d", &conn->hdrdgst_en);
+		break;
+	case ISCSI_PARAM_DATADGST_EN:
+		sscanf(buf, "%d", &conn->datadgst_en);
+		break;
+	case ISCSI_PARAM_INITIAL_R2T_EN:
+		sscanf(buf, "%d", &session->initial_r2t_en);
+		break;
+	case ISCSI_PARAM_MAX_R2T:
+		sscanf(buf, "%d", &session->max_r2t);
+		break;
+	case ISCSI_PARAM_IMM_DATA_EN:
+		sscanf(buf, "%d", &session->imm_data_en);
+		break;
+	case ISCSI_PARAM_FIRST_BURST:
+		sscanf(buf, "%d", &session->first_burst);
+		break;
+	case ISCSI_PARAM_MAX_BURST:
+		sscanf(buf, "%d", &session->max_burst);
+		break;
+	case ISCSI_PARAM_PDU_INORDER_EN:
+		sscanf(buf, "%d", &session->pdu_inorder_en);
+		break;
+	case ISCSI_PARAM_DATASEQ_INORDER_EN:
+		sscanf(buf, "%d", &session->dataseq_inorder_en);
+		break;
+	case ISCSI_PARAM_ERL:
+		sscanf(buf, "%d", &session->erl);
+		break;
+	case ISCSI_PARAM_IFMARKER_EN:
+		sscanf(buf, "%d", &value);
+		BUG_ON(value);
+		break;
+	case ISCSI_PARAM_OFMARKER_EN:
+		sscanf(buf, "%d", &value);
+		BUG_ON(value);
+		break;
+	case ISCSI_PARAM_EXP_STATSN:
+		sscanf(buf, "%u", &conn->exp_statsn);
+		break;
+	case ISCSI_PARAM_TARGET_NAME:
+		/* this should not change between logins */
+		if (session->targetname)
+			break;
+
+		session->targetname = kstrdup(buf, GFP_KERNEL);
+		if (!session->targetname)
+			return -ENOMEM;
+		break;
+	case ISCSI_PARAM_TPGT:
+		sscanf(buf, "%d", &session->tpgt);
+		break;
+	case ISCSI_PARAM_PERSISTENT_PORT:
+		sscanf(buf, "%d", &conn->persistent_port);
+		break;
+	case ISCSI_PARAM_PERSISTENT_ADDRESS:
+		/*
+		 * this is the address returned in discovery so it should
+		 * not change between logins.
+		 */
+		if (conn->persistent_address)
+			break;
+
+		conn->persistent_address = kstrdup(buf, GFP_KERNEL);
+		if (!conn->persistent_address)
+			return -ENOMEM;
+		break;
+	default:
+		return -ENOSYS;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(iscsi_set_param);
+
+int iscsi_session_get_param(struct iscsi_cls_session *cls_session,
+			    enum iscsi_param param, char *buf)
+{
+	struct Scsi_Host *shost = iscsi_session_to_shost(cls_session);
+	struct iscsi_session *session = iscsi_hostdata(shost->hostdata);
+	int len;
+
+	switch(param) {
+	case ISCSI_PARAM_INITIAL_R2T_EN:
+		len = sprintf(buf, "%d\n", session->initial_r2t_en);
+		break;
+	case ISCSI_PARAM_MAX_R2T:
+		len = sprintf(buf, "%hu\n", session->max_r2t);
+		break;
+	case ISCSI_PARAM_IMM_DATA_EN:
+		len = sprintf(buf, "%d\n", session->imm_data_en);
+		break;
+	case ISCSI_PARAM_FIRST_BURST:
+		len = sprintf(buf, "%u\n", session->first_burst);
+		break;
+	case ISCSI_PARAM_MAX_BURST:
+		len = sprintf(buf, "%u\n", session->max_burst);
+		break;
+	case ISCSI_PARAM_PDU_INORDER_EN:
+		len = sprintf(buf, "%d\n", session->pdu_inorder_en);
+		break;
+	case ISCSI_PARAM_DATASEQ_INORDER_EN:
+		len = sprintf(buf, "%d\n", session->dataseq_inorder_en);
+		break;
+	case ISCSI_PARAM_ERL:
+		len = sprintf(buf, "%d\n", session->erl);
+		break;
+	case ISCSI_PARAM_TARGET_NAME:
+		len = sprintf(buf, "%s\n", session->targetname);
+		break;
+	case ISCSI_PARAM_TPGT:
+		len = sprintf(buf, "%d\n", session->tpgt);
+		break;
+	default:
+		return -ENOSYS;
+	}
+
+	return len;
+}
+EXPORT_SYMBOL_GPL(iscsi_session_get_param);
+
+int iscsi_conn_get_param(struct iscsi_cls_conn *cls_conn,
+			 enum iscsi_param param, char *buf)
+{
+	struct iscsi_conn *conn = cls_conn->dd_data;
+	int len;
+
+	switch(param) {
+	case ISCSI_PARAM_MAX_RECV_DLENGTH:
+		len = sprintf(buf, "%u\n", conn->max_recv_dlength);
+		break;
+	case ISCSI_PARAM_MAX_XMIT_DLENGTH:
+		len = sprintf(buf, "%u\n", conn->max_xmit_dlength);
+		break;
+	case ISCSI_PARAM_HDRDGST_EN:
+		len = sprintf(buf, "%d\n", conn->hdrdgst_en);
+		break;
+	case ISCSI_PARAM_DATADGST_EN:
+		len = sprintf(buf, "%d\n", conn->datadgst_en);
+		break;
+	case ISCSI_PARAM_IFMARKER_EN:
+		len = sprintf(buf, "%d\n", conn->ifmarker_en);
+		break;
+	case ISCSI_PARAM_OFMARKER_EN:
+		len = sprintf(buf, "%d\n", conn->ofmarker_en);
+		break;
+	case ISCSI_PARAM_EXP_STATSN:
+		len = sprintf(buf, "%u\n", conn->exp_statsn);
+		break;
+	case ISCSI_PARAM_PERSISTENT_PORT:
+		len = sprintf(buf, "%d\n", conn->persistent_port);
+		break;
+	case ISCSI_PARAM_PERSISTENT_ADDRESS:
+		len = sprintf(buf, "%s\n", conn->persistent_address);
+		break;
+	default:
+		return -ENOSYS;
+	}
+
+	return len;
+}
+EXPORT_SYMBOL_GPL(iscsi_conn_get_param);
+
 MODULE_AUTHOR("Mike Christie");
 MODULE_DESCRIPTION("iSCSI library functions");
 MODULE_LICENSE("GPL");
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 087c44539a16..f81691fcf177 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -174,7 +174,6 @@ struct lpfc_hba {
 	dma_addr_t slim2p_mapping;
 	uint16_t pci_cfg_value;
 
-	struct semaphore hba_can_block;
 	int32_t hba_state;
 
 #define LPFC_STATE_UNKNOWN        0    /* HBA state is unknown */
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 283b7d824c34..4126fd87956f 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -821,7 +821,7 @@ lpfc_issue_els_plogi(struct lpfc_hba * phba, uint32_t did, uint8_t retry)
 	pring = &psli->ring[LPFC_ELS_RING];	/* ELS ring */
 
 	cmdsize = (sizeof (uint32_t) + sizeof (struct serv_parm));
-	elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry, 0, did,
+	elsiocb = lpfc_prep_els_iocb(phba, 1, cmdsize, retry, NULL, did,
 								ELS_CMD_PLOGI);
 	if (!elsiocb)
 		return 1;
@@ -2791,8 +2791,8 @@ lpfc_els_rsp_rps_acc(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb)
 
 	ndlp = (struct lpfc_nodelist *) pmb->context2;
 	xri = (uint16_t) ((unsigned long)(pmb->context1));
-	pmb->context1 = 0;
-	pmb->context2 = 0;
+	pmb->context1 = NULL;
+	pmb->context2 = NULL;
 
 	if (mb->mbxStatus) {
 		mempool_free( pmb, phba->mbox_mem_pool);
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 5a28d9bf8e4d..81755a3f7c68 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -939,12 +939,12 @@ lpfc_get_hba_model_desc(struct lpfc_hba * phba, uint8_t * mdp, uint8_t * descp)
 					"10-port ", "PCIe"};
 			break;
 		default:
-			m = (typeof(m)){ 0 };
+			m = (typeof(m)){ NULL };
 			break;
 		}
 		break;
 	default:
-		m = (typeof(m)){ 0 };
+		m = (typeof(m)){ NULL };
 		break;
 	}
 
@@ -1451,7 +1451,6 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
 		goto out_put_host;
 
 	host->unique_id = phba->brd_no;
-	init_MUTEX(&phba->hba_can_block);
 	INIT_LIST_HEAD(&phba->ctrspbuflist);
 	INIT_LIST_HEAD(&phba->rnidrspbuflist);
 	INIT_LIST_HEAD(&phba->freebufList);
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index 7dc4c2e6bed2..aea1ee472f3d 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -41,20 +41,6 @@
 #define LPFC_ABORT_WAIT  2
 
 
-static inline void
-lpfc_block_requests(struct lpfc_hba * phba)
-{
-	down(&phba->hba_can_block);
-	scsi_block_requests(phba->host);
-}
-
-static inline void
-lpfc_unblock_requests(struct lpfc_hba * phba)
-{
-	scsi_unblock_requests(phba->host);
-	up(&phba->hba_can_block);
-}
-
 /*
  * This routine allocates a scsi buffer, which contains all the necessary
  * information needed to initiate a SCSI I/O.  The non-DMAable buffer region
@@ -859,7 +845,6 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd)
 	unsigned int loop_count = 0;
 	int ret = SUCCESS;
 
-	lpfc_block_requests(phba);
 	spin_lock_irq(shost->host_lock);
 
 	lpfc_cmd = (struct lpfc_scsi_buf *)cmnd->host_scribble;
@@ -945,7 +930,6 @@ lpfc_abort_handler(struct scsi_cmnd *cmnd)
 			cmnd->device->lun, cmnd->serial_number);
 
 	spin_unlock_irq(shost->host_lock);
-	lpfc_unblock_requests(phba);
 
 	return ret;
 }
@@ -963,7 +947,6 @@ lpfc_reset_lun_handler(struct scsi_cmnd *cmnd)
 	int ret = FAILED;
 	int cnt, loopcnt;
 
-	lpfc_block_requests(phba);
 	spin_lock_irq(shost->host_lock);
 	/*
 	 * If target is not in a MAPPED state, delay the reset until
@@ -1065,7 +1048,6 @@ out_free_scsi_buf:
 
 out:
 	spin_unlock_irq(shost->host_lock);
-	lpfc_unblock_requests(phba);
 	return ret;
 }
 
@@ -1080,7 +1062,6 @@ lpfc_reset_bus_handler(struct scsi_cmnd *cmnd)
 	int cnt, loopcnt;
 	struct lpfc_scsi_buf * lpfc_cmd;
 
-	lpfc_block_requests(phba);
 	spin_lock_irq(shost->host_lock);
 
 	lpfc_cmd = lpfc_get_scsi_buf(phba);
@@ -1163,7 +1144,6 @@ lpfc_reset_bus_handler(struct scsi_cmnd *cmnd)
 			phba->brd_no, ret);
 out:
 	spin_unlock_irq(shost->host_lock);
-	lpfc_unblock_requests(phba);
 	return ret;
 }
 
diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c
index e5c017ccda59..a8c9627a15c4 100644
--- a/drivers/scsi/megaraid/megaraid_sas.c
+++ b/drivers/scsi/megaraid/megaraid_sas.c
@@ -10,7 +10,7 @@
  *	   2 of the License, or (at your option) any later version.
  *
  * FILE		: megaraid_sas.c
- * Version	: v00.00.02.04
+ * Version	: v00.00.03.01
  *
  * Authors:
  * 	Sreenivas Bagalkote	<Sreenivas.Bagalkote@lsil.com>
@@ -55,19 +55,25 @@ static struct pci_device_id megasas_pci_table[] = {
 
 	{
 	 PCI_VENDOR_ID_LSI_LOGIC,
-	 PCI_DEVICE_ID_LSI_SAS1064R, // xscale IOP
+	 PCI_DEVICE_ID_LSI_SAS1064R, /* xscale IOP */
 	 PCI_ANY_ID,
 	 PCI_ANY_ID,
 	 },
 	{
 	 PCI_VENDOR_ID_LSI_LOGIC,
-	 PCI_DEVICE_ID_LSI_SAS1078R, // ppc IOP
+	 PCI_DEVICE_ID_LSI_SAS1078R, /* ppc IOP */
 	 PCI_ANY_ID,
 	 PCI_ANY_ID,
 	},
 	{
+	 PCI_VENDOR_ID_LSI_LOGIC,
+	 PCI_DEVICE_ID_LSI_VERDE_ZCR,	/* xscale IOP, vega */
+	 PCI_ANY_ID,
+	 PCI_ANY_ID,
+	 },
+	{
 	 PCI_VENDOR_ID_DELL,
-	 PCI_DEVICE_ID_DELL_PERC5, // xscale IOP
+	 PCI_DEVICE_ID_DELL_PERC5, /* xscale IOP */
 	 PCI_ANY_ID,
 	 PCI_ANY_ID,
 	 },
@@ -289,9 +295,14 @@ static struct megasas_instance_template megasas_instance_template_ppc = {
  * @regs:			MFI register set
  */
 static inline void
-megasas_disable_intr(struct megasas_register_set __iomem * regs)
+megasas_disable_intr(struct megasas_instance *instance)
 {
 	u32 mask = 0x1f; 
+	struct megasas_register_set __iomem *regs = instance->reg_set;
+
+	if(instance->pdev->device == PCI_DEVICE_ID_LSI_SAS1078R)
+		mask = 0xffffffff;
+
 	writel(mask, &regs->outbound_intr_mask);
 
 	/* Dummy readl to force pci flush */
@@ -1260,7 +1271,7 @@ megasas_transition_to_ready(struct megasas_instance* instance)
 			/*
 			 * Bring it to READY state; assuming max wait 2 secs
 			 */
-			megasas_disable_intr(instance->reg_set);
+			megasas_disable_intr(instance);
 			writel(MFI_INIT_READY, &instance->reg_set->inbound_doorbell);
 
 			max_wait = 10;
@@ -1757,6 +1768,11 @@ static int megasas_init_mfi(struct megasas_instance *instance)
 	init_frame->data_xfer_len = sizeof(struct megasas_init_queue_info);
 
 	/*
+	 * disable the intr before firing the init frame to FW
+	 */
+	megasas_disable_intr(instance);
+
+	/*
 	 * Issue the init frame in polled mode
 	 */
 	if (megasas_issue_polled(instance, cmd)) {
@@ -2234,7 +2250,7 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	megasas_mgmt_info.max_index--;
 
 	pci_set_drvdata(pdev, NULL);
-	megasas_disable_intr(instance->reg_set);
+	megasas_disable_intr(instance);
 	free_irq(instance->pdev->irq, instance);
 
 	megasas_release_mfi(instance);
@@ -2364,7 +2380,7 @@ static void megasas_detach_one(struct pci_dev *pdev)
 
 	pci_set_drvdata(instance->pdev, NULL);
 
-	megasas_disable_intr(instance->reg_set);
+	megasas_disable_intr(instance);
 
 	free_irq(instance->pdev->irq, instance);
 
diff --git a/drivers/scsi/megaraid/megaraid_sas.h b/drivers/scsi/megaraid/megaraid_sas.h
index 927d6ffef05f..3531a14222a7 100644
--- a/drivers/scsi/megaraid/megaraid_sas.h
+++ b/drivers/scsi/megaraid/megaraid_sas.h
@@ -18,9 +18,16 @@
 /**
  * MegaRAID SAS Driver meta data
  */
-#define MEGASAS_VERSION				"00.00.02.04"
-#define MEGASAS_RELDATE				"Feb 03, 2006"
-#define MEGASAS_EXT_VERSION			"Fri Feb 03 14:31:44 PST 2006"
+#define MEGASAS_VERSION				"00.00.03.01"
+#define MEGASAS_RELDATE				"May 14, 2006"
+#define MEGASAS_EXT_VERSION			"Sun May 14 22:49:52 PDT 2006"
+
+/*
+ * Device IDs
+ */
+#define	PCI_DEVICE_ID_LSI_SAS1078R		0x0060
+#define	PCI_DEVICE_ID_LSI_VERDE_ZCR		0x0413
+
 /*
  * =====================================
  * MegaRAID SAS MFI firmware definitions
@@ -554,7 +561,11 @@ struct megasas_ctrl_info {
 #define MFI_POLL_TIMEOUT_SECS			10
 
 #define MFI_REPLY_1078_MESSAGE_INTERRUPT	0x80000000
-#define PCI_DEVICE_ID_LSI_SAS1078R		0x00000060
+
+/*
+* register set for both 1068 and 1078 controllers
+* structure extended for 1078 registers
+*/
  
 struct megasas_register_set {
 	u32 	reserved_0[4];			/*0000h*/
@@ -1150,10 +1161,10 @@ struct compat_megasas_iocpacket {
 	struct compat_iovec sgl[MAX_IOCTL_SGE];
 } __attribute__ ((packed));
 
+#define MEGASAS_IOC_FIRMWARE32	_IOWR('M', 1, struct compat_megasas_iocpacket)
 #endif
 
 #define MEGASAS_IOC_FIRMWARE	_IOWR('M', 1, struct megasas_iocpacket)
-#define MEGASAS_IOC_FIRMWARE32	_IOWR('M', 1, struct compat_megasas_iocpacket)
 #define MEGASAS_IOC_GET_AEN	_IOW('M', 3, struct megasas_aen)
 
 struct megasas_mgmt_info {
diff --git a/drivers/scsi/nsp32.c b/drivers/scsi/nsp32.c
index bd337a914298..bfb4f49e125d 100644
--- a/drivers/scsi/nsp32.c
+++ b/drivers/scsi/nsp32.c
@@ -2866,8 +2866,7 @@ static int nsp32_detect(struct scsi_host_template *sht)
 	 */
 	nsp32_do_bus_reset(data);
 
-	ret = request_irq(host->irq, do_nsp32_isr,
-			  IRQF_SHARED | IRQF_SAMPLE_RANDOM, "nsp32", data);
+	ret = request_irq(host->irq, do_nsp32_isr, IRQF_SHARED, "nsp32", data);
 	if (ret < 0) {
 		nsp32_msg(KERN_ERR, "Unable to allocate IRQ for NinjaSCSI32 "
 			  "SCSI PCI controller. Interrupt: %d", host->irq);
@@ -2886,12 +2885,19 @@ static int nsp32_detect(struct scsi_host_template *sht)
         }
 
 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
-	scsi_add_host (host, &PCIDEV->dev);
+	ret = scsi_add_host(host, &PCIDEV->dev);
+	if (ret) {
+		nsp32_msg(KERN_ERR, "failed to add scsi host");
+		goto free_region;
+	}
 	scsi_scan_host(host);
 #endif
 	pci_set_drvdata(PCIDEV, host);
 	return DETECT_OK;
 
+ free_region:
+	release_region(host->io_port, host->n_io_port);
+
  free_irq:
 	free_irq(host->irq, data);
 
diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c
index 7ff5851c040b..0d4c04e1f3de 100644
--- a/drivers/scsi/pcmcia/nsp_cs.c
+++ b/drivers/scsi/pcmcia/nsp_cs.c
@@ -1623,7 +1623,7 @@ static int nsp_cs_probe(struct pcmcia_device *link)
 	/* Interrupt handler */
 	link->irq.Handler	 = &nspintr;
 	link->irq.Instance       = info;
-	link->irq.Attributes     |= (IRQF_SHARED | IRQF_SAMPLE_RANDOM);
+	link->irq.Attributes     |= IRQF_SHARED;
 
 	/* General socket configuration */
 	link->conf.Attributes	 = CONF_ENABLE_IRQ;
diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
index b818b9bfe678..8953991462d7 100644
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -4209,7 +4209,7 @@ qla1280_setup(char *s)
 }
 
 
-static int
+static int __init
 qla1280_get_token(char *str)
 {
 	char *sep;
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index e96d58ded57c..87f90c4f08e9 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -16,15 +16,16 @@ qla2x00_sysfs_read_fw_dump(struct kobject *kobj, char *buf, loff_t off,
 {
 	struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
 	    struct device, kobj)));
+	char *rbuf = (char *)ha->fw_dump;
 
 	if (ha->fw_dump_reading == 0)
 		return 0;
-	if (off > ha->fw_dump_buffer_len)
-		return 0;
-	if (off + count > ha->fw_dump_buffer_len)
-		count = ha->fw_dump_buffer_len - off;
+	if (off > ha->fw_dump_len)
+                return 0;
+	if (off + count > ha->fw_dump_len)
+		count = ha->fw_dump_len - off;
 
-	memcpy(buf, &ha->fw_dump_buffer[off], count);
+	memcpy(buf, &rbuf[off], count);
 
 	return (count);
 }
@@ -36,7 +37,6 @@ qla2x00_sysfs_write_fw_dump(struct kobject *kobj, char *buf, loff_t off,
 	struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
 	    struct device, kobj)));
 	int reading;
-	uint32_t dump_size;
 
 	if (off != 0)
 		return (0);
@@ -44,46 +44,27 @@ qla2x00_sysfs_write_fw_dump(struct kobject *kobj, char *buf, loff_t off,
 	reading = simple_strtol(buf, NULL, 10);
 	switch (reading) {
 	case 0:
-		if (ha->fw_dump_reading == 1) {
-			qla_printk(KERN_INFO, ha,
-			    "Firmware dump cleared on (%ld).\n", ha->host_no);
+		if (!ha->fw_dump_reading)
+			break;
 
-			vfree(ha->fw_dump_buffer);
-			ha->fw_dump_buffer = NULL;
-			ha->fw_dump_reading = 0;
-			ha->fw_dumped = 0;
-		}
+		qla_printk(KERN_INFO, ha,
+		    "Firmware dump cleared on (%ld).\n", ha->host_no);
+
+		ha->fw_dump_reading = 0;
+		ha->fw_dumped = 0;
 		break;
 	case 1:
 		if (ha->fw_dumped && !ha->fw_dump_reading) {
 			ha->fw_dump_reading = 1;
 
-			if (IS_QLA24XX(ha) || IS_QLA54XX(ha))
-				dump_size = FW_DUMP_SIZE_24XX;
-			else {
-				dump_size = FW_DUMP_SIZE_1M;
-				if (ha->fw_memory_size < 0x20000)
-					dump_size = FW_DUMP_SIZE_128K;
-				else if (ha->fw_memory_size < 0x80000)
-					dump_size = FW_DUMP_SIZE_512K;
-			}
-			ha->fw_dump_buffer = (char *)vmalloc(dump_size);
-			if (ha->fw_dump_buffer == NULL) {
-				qla_printk(KERN_WARNING, ha,
-				    "Unable to allocate memory for firmware "
-				    "dump buffer (%d).\n", dump_size);
-
-				ha->fw_dump_reading = 0;
-				return (count);
-			}
 			qla_printk(KERN_INFO, ha,
-			    "Firmware dump ready for read on (%ld).\n",
+			    "Raw firmware dump ready for read on (%ld).\n",
 			    ha->host_no);
-			memset(ha->fw_dump_buffer, 0, dump_size);
-			ha->isp_ops.ascii_fw_dump(ha);
-			ha->fw_dump_buffer_len = strlen(ha->fw_dump_buffer);
 		}
 		break;
+	case 2:
+		qla2x00_alloc_fw_dump(ha);
+		break;
 	}
 	return (count);
 }
@@ -313,9 +294,6 @@ qla2x00_sysfs_read_vpd(struct kobject *kobj, char *buf, loff_t off,
 	if (!capable(CAP_SYS_ADMIN) || off != 0)
 		return 0;
 
-	if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha))
-		return -ENOTSUPP;
-
 	/* Read NVRAM. */
 	spin_lock_irqsave(&ha->hardware_lock, flags);
 	ha->isp_ops.read_nvram(ha, (uint8_t *)buf, ha->vpd_base, ha->vpd_size);
@@ -335,9 +313,6 @@ qla2x00_sysfs_write_vpd(struct kobject *kobj, char *buf, loff_t off,
 	if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size)
 		return 0;
 
-	if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha))
-		return -ENOTSUPP;
-
 	/* Write NVRAM. */
 	spin_lock_irqsave(&ha->hardware_lock, flags);
 	ha->isp_ops.write_nvram(ha, (uint8_t *)buf, ha->vpd_base, count);
@@ -357,6 +332,53 @@ static struct bin_attribute sysfs_vpd_attr = {
 	.write = qla2x00_sysfs_write_vpd,
 };
 
+static ssize_t
+qla2x00_sysfs_read_sfp(struct kobject *kobj, char *buf, loff_t off,
+    size_t count)
+{
+	struct scsi_qla_host *ha = to_qla_host(dev_to_shost(container_of(kobj,
+	    struct device, kobj)));
+	uint16_t iter, addr, offset;
+	int rval;
+
+	if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
+		return 0;
+
+	addr = 0xa0;
+	for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
+	    iter++, offset += SFP_BLOCK_SIZE) {
+		if (iter == 4) {
+			/* Skip to next device address. */
+			addr = 0xa2;
+			offset = 0;
+		}
+
+		rval = qla2x00_read_sfp(ha, ha->sfp_data_dma, addr, offset,
+		    SFP_BLOCK_SIZE);
+		if (rval != QLA_SUCCESS) {
+			qla_printk(KERN_WARNING, ha,
+			    "Unable to read SFP data (%x/%x/%x).\n", rval,
+			    addr, offset);
+			count = 0;
+			break;
+		}
+		memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
+		buf += SFP_BLOCK_SIZE;
+	}
+
+	return count;
+}
+
+static struct bin_attribute sysfs_sfp_attr = {
+	.attr = {
+		.name = "sfp",
+		.mode = S_IRUSR | S_IWUSR,
+		.owner = THIS_MODULE,
+	},
+	.size = SFP_DEV_SIZE * 2,
+	.read = qla2x00_sysfs_read_sfp,
+};
+
 void
 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha)
 {
@@ -367,7 +389,12 @@ qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha)
 	sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_attr);
 	sysfs_create_bin_file(&host->shost_gendev.kobj,
 	    &sysfs_optrom_ctl_attr);
-	sysfs_create_bin_file(&host->shost_gendev.kobj, &sysfs_vpd_attr);
+	if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
+		sysfs_create_bin_file(&host->shost_gendev.kobj,
+		    &sysfs_vpd_attr);
+		sysfs_create_bin_file(&host->shost_gendev.kobj,
+		    &sysfs_sfp_attr);
+	}
 }
 
 void
@@ -380,7 +407,12 @@ qla2x00_free_sysfs_attr(scsi_qla_host_t *ha)
 	sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_optrom_attr);
 	sysfs_remove_bin_file(&host->shost_gendev.kobj,
 	    &sysfs_optrom_ctl_attr);
-	sysfs_remove_bin_file(&host->shost_gendev.kobj, &sysfs_vpd_attr);
+	if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
+		sysfs_remove_bin_file(&host->shost_gendev.kobj,
+		    &sysfs_vpd_attr);
+		sysfs_remove_bin_file(&host->shost_gendev.kobj,
+		    &sysfs_sfp_attr);
+	}
 
 	if (ha->beacon_blink_led == 1)
 		ha->isp_ops.beacon_off(ha);
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index 74e54713aa7c..f6ed6962bc2b 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -8,7 +8,34 @@
 
 #include <linux/delay.h>
 
-static int qla_uprintf(char **, char *, ...);
+static inline void
+qla2xxx_prep_dump(scsi_qla_host_t *ha, struct qla2xxx_fw_dump *fw_dump)
+{
+	fw_dump->fw_major_version = htonl(ha->fw_major_version);
+	fw_dump->fw_minor_version = htonl(ha->fw_minor_version);
+	fw_dump->fw_subminor_version = htonl(ha->fw_subminor_version);
+	fw_dump->fw_attributes = htonl(ha->fw_attributes);
+
+	fw_dump->vendor = htonl(ha->pdev->vendor);
+	fw_dump->device = htonl(ha->pdev->device);
+	fw_dump->subsystem_vendor = htonl(ha->pdev->subsystem_vendor);
+	fw_dump->subsystem_device = htonl(ha->pdev->subsystem_device);
+}
+
+static inline void *
+qla2xxx_copy_queues(scsi_qla_host_t *ha, void *ptr)
+{
+	/* Request queue. */
+	memcpy(ptr, ha->request_ring, ha->request_q_length *
+	    sizeof(request_t));
+
+	/* Response queue. */
+	ptr += ha->request_q_length * sizeof(request_t);
+	memcpy(ptr, ha->response_ring, ha->response_q_length  *
+	    sizeof(response_t));
+
+	return ptr + (ha->response_q_length * sizeof(response_t));
+}
 
 /**
  * qla2300_fw_dump() - Dumps binary data from the 2300 firmware.
@@ -49,10 +76,11 @@ qla2300_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
 		    "request...\n", ha->fw_dump);
 		goto qla2300_fw_dump_failed;
 	}
-	fw = ha->fw_dump;
+	fw = &ha->fw_dump->isp.isp23;
+	qla2xxx_prep_dump(ha, ha->fw_dump);
 
 	rval = QLA_SUCCESS;
-	fw->hccr = RD_REG_WORD(&reg->hccr);
+	fw->hccr = htons(RD_REG_WORD(&reg->hccr));
 
 	/* Pause RISC. */
 	WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
@@ -73,85 +101,86 @@ qla2300_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
 	if (rval == QLA_SUCCESS) {
 		dmp_reg = (uint16_t __iomem *)(reg + 0);
 		for (cnt = 0; cnt < sizeof(fw->pbiu_reg) / 2; cnt++)
-			fw->pbiu_reg[cnt] = RD_REG_WORD(dmp_reg++);
+			fw->pbiu_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 
 		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x10);
 		for (cnt = 0; cnt < sizeof(fw->risc_host_reg) / 2; cnt++)
-			fw->risc_host_reg[cnt] = RD_REG_WORD(dmp_reg++);
+			fw->risc_host_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 
 		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x40);
 		for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++)
-			fw->mailbox_reg[cnt] = RD_REG_WORD(dmp_reg++);
+			fw->mailbox_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 
 		WRT_REG_WORD(&reg->ctrl_status, 0x40);
 		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 		for (cnt = 0; cnt < sizeof(fw->resp_dma_reg) / 2; cnt++)
-			fw->resp_dma_reg[cnt] = RD_REG_WORD(dmp_reg++);
+			fw->resp_dma_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 
 		WRT_REG_WORD(&reg->ctrl_status, 0x50);
 		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 		for (cnt = 0; cnt < sizeof(fw->dma_reg) / 2; cnt++)
-			fw->dma_reg[cnt] = RD_REG_WORD(dmp_reg++);
+			fw->dma_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 
 		WRT_REG_WORD(&reg->ctrl_status, 0x00);
 		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0xA0);
 		for (cnt = 0; cnt < sizeof(fw->risc_hdw_reg) / 2; cnt++)
-			fw->risc_hdw_reg[cnt] = RD_REG_WORD(dmp_reg++);
+			fw->risc_hdw_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 
 		WRT_REG_WORD(&reg->pcr, 0x2000);
 		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 		for (cnt = 0; cnt < sizeof(fw->risc_gp0_reg) / 2; cnt++)
-			fw->risc_gp0_reg[cnt] = RD_REG_WORD(dmp_reg++);
+			fw->risc_gp0_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 
 		WRT_REG_WORD(&reg->pcr, 0x2200);
 		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 		for (cnt = 0; cnt < sizeof(fw->risc_gp1_reg) / 2; cnt++)
-			fw->risc_gp1_reg[cnt] = RD_REG_WORD(dmp_reg++);
+			fw->risc_gp1_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 
 		WRT_REG_WORD(&reg->pcr, 0x2400);
 		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 		for (cnt = 0; cnt < sizeof(fw->risc_gp2_reg) / 2; cnt++)
-			fw->risc_gp2_reg[cnt] = RD_REG_WORD(dmp_reg++);
+			fw->risc_gp2_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 
 		WRT_REG_WORD(&reg->pcr, 0x2600);
 		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 		for (cnt = 0; cnt < sizeof(fw->risc_gp3_reg) / 2; cnt++)
-			fw->risc_gp3_reg[cnt] = RD_REG_WORD(dmp_reg++);
+			fw->risc_gp3_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 
 		WRT_REG_WORD(&reg->pcr, 0x2800);
 		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 		for (cnt = 0; cnt < sizeof(fw->risc_gp4_reg) / 2; cnt++)
-			fw->risc_gp4_reg[cnt] = RD_REG_WORD(dmp_reg++);
+			fw->risc_gp4_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 
 		WRT_REG_WORD(&reg->pcr, 0x2A00);
 		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 		for (cnt = 0; cnt < sizeof(fw->risc_gp5_reg) / 2; cnt++)
-			fw->risc_gp5_reg[cnt] = RD_REG_WORD(dmp_reg++);
+			fw->risc_gp5_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 
 		WRT_REG_WORD(&reg->pcr, 0x2C00);
 		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 		for (cnt = 0; cnt < sizeof(fw->risc_gp6_reg) / 2; cnt++)
-			fw->risc_gp6_reg[cnt] = RD_REG_WORD(dmp_reg++);
+			fw->risc_gp6_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 
 		WRT_REG_WORD(&reg->pcr, 0x2E00);
 		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 		for (cnt = 0; cnt < sizeof(fw->risc_gp7_reg) / 2; cnt++)
-			fw->risc_gp7_reg[cnt] = RD_REG_WORD(dmp_reg++);
+			fw->risc_gp7_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 
 		WRT_REG_WORD(&reg->ctrl_status, 0x10);
 		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 		for (cnt = 0; cnt < sizeof(fw->frame_buf_hdw_reg) / 2; cnt++)
-			fw->frame_buf_hdw_reg[cnt] = RD_REG_WORD(dmp_reg++);
+			fw->frame_buf_hdw_reg[cnt] =
+			    htons(RD_REG_WORD(dmp_reg++));
 
 		WRT_REG_WORD(&reg->ctrl_status, 0x20);
 		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 		for (cnt = 0; cnt < sizeof(fw->fpm_b0_reg) / 2; cnt++)
-			fw->fpm_b0_reg[cnt] = RD_REG_WORD(dmp_reg++);
+			fw->fpm_b0_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 
 		WRT_REG_WORD(&reg->ctrl_status, 0x30);
 		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 		for (cnt = 0; cnt < sizeof(fw->fpm_b1_reg) / 2; cnt++)
-			fw->fpm_b1_reg[cnt] = RD_REG_WORD(dmp_reg++);
+			fw->fpm_b1_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 
 		/* Reset RISC. */
 		WRT_REG_WORD(&reg->ctrl_status, CSR_ISP_SOFT_RESET);
@@ -226,7 +255,7 @@ qla2300_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
 
 		if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
 			rval = mb0 & MBS_MASK;
-			fw->risc_ram[cnt] = mb2;
+			fw->risc_ram[cnt] = htons(mb2);
 		} else {
 			rval = QLA_FUNCTION_FAILED;
 		}
@@ -285,7 +314,7 @@ qla2300_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
 
 		if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
 			rval = mb0 & MBS_MASK;
-			fw->stack_ram[cnt] = mb2;
+			fw->stack_ram[cnt] = htons(mb2);
 		} else {
 			rval = QLA_FUNCTION_FAILED;
 		}
@@ -345,12 +374,15 @@ qla2300_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
 
 		if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
 			rval = mb0 & MBS_MASK;
-			fw->data_ram[cnt] = mb2;
+			fw->data_ram[cnt] = htons(mb2);
 		} else {
 			rval = QLA_FUNCTION_FAILED;
 		}
 	}
 
+	if (rval == QLA_SUCCESS)
+		qla2xxx_copy_queues(ha, &fw->data_ram[cnt]);
+
 	if (rval != QLA_SUCCESS) {
 		qla_printk(KERN_WARNING, ha,
 		    "Failed to dump firmware (%x)!!!\n", rval);
@@ -369,193 +401,6 @@ qla2300_fw_dump_failed:
 }
 
 /**
- * qla2300_ascii_fw_dump() - Converts a binary firmware dump to ASCII.
- * @ha: HA context
- */
-void
-qla2300_ascii_fw_dump(scsi_qla_host_t *ha)
-{
-	uint32_t cnt;
-	char *uiter;
-	char fw_info[30];
-	struct qla2300_fw_dump *fw;
-	uint32_t data_ram_cnt;
-
-	uiter = ha->fw_dump_buffer;
-	fw = ha->fw_dump;
-
-	qla_uprintf(&uiter, "%s Firmware Version %s\n", ha->model_number,
-	    ha->isp_ops.fw_version_str(ha, fw_info));
-
-	qla_uprintf(&uiter, "\n[==>BEG]\n");
-
-	qla_uprintf(&uiter, "HCCR Register:\n%04x\n\n", fw->hccr);
-
-	qla_uprintf(&uiter, "PBIU Registers:");
-	for (cnt = 0; cnt < sizeof (fw->pbiu_reg) / 2; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n");
-		}
-		qla_uprintf(&uiter, "%04x ", fw->pbiu_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nReqQ-RspQ-Risc2Host Status registers:");
-	for (cnt = 0; cnt < sizeof (fw->risc_host_reg) / 2; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n");
-		}
-		qla_uprintf(&uiter, "%04x ", fw->risc_host_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nMailbox Registers:");
-	for (cnt = 0; cnt < sizeof (fw->mailbox_reg) / 2; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n");
-		}
-		qla_uprintf(&uiter, "%04x ", fw->mailbox_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nAuto Request Response DMA Registers:");
-	for (cnt = 0; cnt < sizeof (fw->resp_dma_reg) / 2; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n");
-		}
-		qla_uprintf(&uiter, "%04x ", fw->resp_dma_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nDMA Registers:");
-	for (cnt = 0; cnt < sizeof (fw->dma_reg) / 2; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n");
-		}
-		qla_uprintf(&uiter, "%04x ", fw->dma_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nRISC Hardware Registers:");
-	for (cnt = 0; cnt < sizeof (fw->risc_hdw_reg) / 2; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n");
-		}
-		qla_uprintf(&uiter, "%04x ", fw->risc_hdw_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nRISC GP0 Registers:");
-	for (cnt = 0; cnt < sizeof (fw->risc_gp0_reg) / 2; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n");
-		}
-		qla_uprintf(&uiter, "%04x ", fw->risc_gp0_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nRISC GP1 Registers:");
-	for (cnt = 0; cnt < sizeof (fw->risc_gp1_reg) / 2; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n");
-		}
-		qla_uprintf(&uiter, "%04x ", fw->risc_gp1_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nRISC GP2 Registers:");
-	for (cnt = 0; cnt < sizeof (fw->risc_gp2_reg) / 2; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n");
-		}
-		qla_uprintf(&uiter, "%04x ", fw->risc_gp2_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nRISC GP3 Registers:");
-	for (cnt = 0; cnt < sizeof (fw->risc_gp3_reg) / 2; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n");
-		}
-		qla_uprintf(&uiter, "%04x ", fw->risc_gp3_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nRISC GP4 Registers:");
-	for (cnt = 0; cnt < sizeof (fw->risc_gp4_reg) / 2; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n");
-		}
-		qla_uprintf(&uiter, "%04x ", fw->risc_gp4_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nRISC GP5 Registers:");
-	for (cnt = 0; cnt < sizeof (fw->risc_gp5_reg) / 2; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n");
-		}
-		qla_uprintf(&uiter, "%04x ", fw->risc_gp5_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nRISC GP6 Registers:");
-	for (cnt = 0; cnt < sizeof (fw->risc_gp6_reg) / 2; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n");
-		}
-		qla_uprintf(&uiter, "%04x ", fw->risc_gp6_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nRISC GP7 Registers:");
-	for (cnt = 0; cnt < sizeof (fw->risc_gp7_reg) / 2; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n");
-		}
-		qla_uprintf(&uiter, "%04x ", fw->risc_gp7_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nFrame Buffer Hardware Registers:");
-	for (cnt = 0; cnt < sizeof (fw->frame_buf_hdw_reg) / 2; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n");
-		}
-		qla_uprintf(&uiter, "%04x ", fw->frame_buf_hdw_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nFPM B0 Registers:");
-	for (cnt = 0; cnt < sizeof (fw->fpm_b0_reg) / 2; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n");
-		}
-		qla_uprintf(&uiter, "%04x ", fw->fpm_b0_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nFPM B1 Registers:");
-	for (cnt = 0; cnt < sizeof (fw->fpm_b1_reg) / 2; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n");
-		}
-		qla_uprintf(&uiter, "%04x ", fw->fpm_b1_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nCode RAM Dump:");
-	for (cnt = 0; cnt < sizeof (fw->risc_ram) / 2; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n%04x: ", cnt + 0x0800);
-		}
-		qla_uprintf(&uiter, "%04x ", fw->risc_ram[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nStack RAM Dump:");
-	for (cnt = 0; cnt < sizeof (fw->stack_ram) / 2; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n%05x: ", cnt + 0x10000);
-		}
-		qla_uprintf(&uiter, "%04x ", fw->stack_ram[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nData RAM Dump:");
-	data_ram_cnt = ha->fw_memory_size - 0x11000 + 1;
-	for (cnt = 0; cnt < data_ram_cnt; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n%05x: ", cnt + 0x11000);
-		}
-		qla_uprintf(&uiter, "%04x ", fw->data_ram[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\n[<==END] ISP Debug Dump.");
-}
-
-/**
  * qla2100_fw_dump() - Dumps binary data from the 2100/2200 firmware.
  * @ha: HA context
  * @hardware_locked: Called with the hardware_lock
@@ -591,10 +436,11 @@ qla2100_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
 		    "request...\n", ha->fw_dump);
 		goto qla2100_fw_dump_failed;
 	}
-	fw = ha->fw_dump;
+	fw = &ha->fw_dump->isp.isp21;
+	qla2xxx_prep_dump(ha, ha->fw_dump);
 
 	rval = QLA_SUCCESS;
-	fw->hccr = RD_REG_WORD(&reg->hccr);
+	fw->hccr = htons(RD_REG_WORD(&reg->hccr));
 
 	/* Pause RISC. */
 	WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
@@ -608,79 +454,81 @@ qla2100_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
 	if (rval == QLA_SUCCESS) {
 		dmp_reg = (uint16_t __iomem *)(reg + 0);
 		for (cnt = 0; cnt < sizeof(fw->pbiu_reg) / 2; cnt++)
-			fw->pbiu_reg[cnt] = RD_REG_WORD(dmp_reg++);
+			fw->pbiu_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 
 		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x10);
 		for (cnt = 0; cnt < ha->mbx_count; cnt++) {
 			if (cnt == 8) {
-				dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0xe0);
+				dmp_reg = (uint16_t __iomem *)
+					((uint8_t __iomem *)reg + 0xe0);
 			}
-			fw->mailbox_reg[cnt] = RD_REG_WORD(dmp_reg++);
+			fw->mailbox_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 		}
 
 		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x20);
 		for (cnt = 0; cnt < sizeof(fw->dma_reg) / 2; cnt++)
-			fw->dma_reg[cnt] = RD_REG_WORD(dmp_reg++);
+			fw->dma_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 
 		WRT_REG_WORD(&reg->ctrl_status, 0x00);
 		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0xA0);
 		for (cnt = 0; cnt < sizeof(fw->risc_hdw_reg) / 2; cnt++)
-			fw->risc_hdw_reg[cnt] = RD_REG_WORD(dmp_reg++);
+			fw->risc_hdw_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 
 		WRT_REG_WORD(&reg->pcr, 0x2000);
 		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 		for (cnt = 0; cnt < sizeof(fw->risc_gp0_reg) / 2; cnt++)
-			fw->risc_gp0_reg[cnt] = RD_REG_WORD(dmp_reg++);
+			fw->risc_gp0_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 
 		WRT_REG_WORD(&reg->pcr, 0x2100);
 		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 		for (cnt = 0; cnt < sizeof(fw->risc_gp1_reg) / 2; cnt++)
-			fw->risc_gp1_reg[cnt] = RD_REG_WORD(dmp_reg++);
+			fw->risc_gp1_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 
 		WRT_REG_WORD(&reg->pcr, 0x2200);
 		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 		for (cnt = 0; cnt < sizeof(fw->risc_gp2_reg) / 2; cnt++)
-			fw->risc_gp2_reg[cnt] = RD_REG_WORD(dmp_reg++);
+			fw->risc_gp2_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 
 		WRT_REG_WORD(&reg->pcr, 0x2300);
 		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 		for (cnt = 0; cnt < sizeof(fw->risc_gp3_reg) / 2; cnt++)
-			fw->risc_gp3_reg[cnt] = RD_REG_WORD(dmp_reg++);
+			fw->risc_gp3_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 
 		WRT_REG_WORD(&reg->pcr, 0x2400);
 		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 		for (cnt = 0; cnt < sizeof(fw->risc_gp4_reg) / 2; cnt++)
-			fw->risc_gp4_reg[cnt] = RD_REG_WORD(dmp_reg++);
+			fw->risc_gp4_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 
 		WRT_REG_WORD(&reg->pcr, 0x2500);
 		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 		for (cnt = 0; cnt < sizeof(fw->risc_gp5_reg) / 2; cnt++)
-			fw->risc_gp5_reg[cnt] = RD_REG_WORD(dmp_reg++);
+			fw->risc_gp5_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 
 		WRT_REG_WORD(&reg->pcr, 0x2600);
 		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 		for (cnt = 0; cnt < sizeof(fw->risc_gp6_reg) / 2; cnt++)
-			fw->risc_gp6_reg[cnt] = RD_REG_WORD(dmp_reg++);
+			fw->risc_gp6_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 
 		WRT_REG_WORD(&reg->pcr, 0x2700);
 		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 		for (cnt = 0; cnt < sizeof(fw->risc_gp7_reg) / 2; cnt++)
-			fw->risc_gp7_reg[cnt] = RD_REG_WORD(dmp_reg++);
+			fw->risc_gp7_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 
 		WRT_REG_WORD(&reg->ctrl_status, 0x10);
 		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 		for (cnt = 0; cnt < sizeof(fw->frame_buf_hdw_reg) / 2; cnt++)
-			fw->frame_buf_hdw_reg[cnt] = RD_REG_WORD(dmp_reg++);
+			fw->frame_buf_hdw_reg[cnt] =
+			    htons(RD_REG_WORD(dmp_reg++));
 
 		WRT_REG_WORD(&reg->ctrl_status, 0x20);
 		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 		for (cnt = 0; cnt < sizeof(fw->fpm_b0_reg) / 2; cnt++)
-			fw->fpm_b0_reg[cnt] = RD_REG_WORD(dmp_reg++);
+			fw->fpm_b0_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 
 		WRT_REG_WORD(&reg->ctrl_status, 0x30);
 		dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 		for (cnt = 0; cnt < sizeof(fw->fpm_b1_reg) / 2; cnt++)
-			fw->fpm_b1_reg[cnt] = RD_REG_WORD(dmp_reg++);
+			fw->fpm_b1_reg[cnt] = htons(RD_REG_WORD(dmp_reg++));
 
 		/* Reset the ISP. */
 		WRT_REG_WORD(&reg->ctrl_status, CSR_ISP_SOFT_RESET);
@@ -755,12 +603,15 @@ qla2100_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
 
 		if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
 			rval = mb0 & MBS_MASK;
-			fw->risc_ram[cnt] = mb2;
+			fw->risc_ram[cnt] = htons(mb2);
 		} else {
 			rval = QLA_FUNCTION_FAILED;
 		}
 	}
 
+	if (rval == QLA_SUCCESS)
+		qla2xxx_copy_queues(ha, &fw->risc_ram[cnt]);
+
 	if (rval != QLA_SUCCESS) {
 		qla_printk(KERN_WARNING, ha,
 		    "Failed to dump firmware (%x)!!!\n", rval);
@@ -778,179 +629,6 @@ qla2100_fw_dump_failed:
 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
 }
 
-/**
- * qla2100_ascii_fw_dump() - Converts a binary firmware dump to ASCII.
- * @ha: HA context
- */
-void
-qla2100_ascii_fw_dump(scsi_qla_host_t *ha)
-{
-	uint32_t cnt;
-	char *uiter;
-	char fw_info[30];
-	struct qla2100_fw_dump *fw;
-
-	uiter = ha->fw_dump_buffer;
-	fw = ha->fw_dump;
-
-	qla_uprintf(&uiter, "%s Firmware Version %s\n", ha->model_number,
-	    ha->isp_ops.fw_version_str(ha, fw_info));
-
-	qla_uprintf(&uiter, "\n[==>BEG]\n");
-
-	qla_uprintf(&uiter, "HCCR Register:\n%04x\n\n", fw->hccr);
-
-	qla_uprintf(&uiter, "PBIU Registers:");
-	for (cnt = 0; cnt < sizeof (fw->pbiu_reg) / 2; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n");
-		}
-		qla_uprintf(&uiter, "%04x ", fw->pbiu_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nMailbox Registers:");
-	for (cnt = 0; cnt < sizeof (fw->mailbox_reg) / 2; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n");
-		}
-		qla_uprintf(&uiter, "%04x ", fw->mailbox_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nDMA Registers:");
-	for (cnt = 0; cnt < sizeof (fw->dma_reg) / 2; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n");
-		}
-		qla_uprintf(&uiter, "%04x ", fw->dma_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nRISC Hardware Registers:");
-	for (cnt = 0; cnt < sizeof (fw->risc_hdw_reg) / 2; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n");
-		}
-		qla_uprintf(&uiter, "%04x ", fw->risc_hdw_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nRISC GP0 Registers:");
-	for (cnt = 0; cnt < sizeof (fw->risc_gp0_reg) / 2; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n");
-		}
-		qla_uprintf(&uiter, "%04x ", fw->risc_gp0_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nRISC GP1 Registers:");
-	for (cnt = 0; cnt < sizeof (fw->risc_gp1_reg) / 2; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n");
-		}
-		qla_uprintf(&uiter, "%04x ", fw->risc_gp1_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nRISC GP2 Registers:");
-	for (cnt = 0; cnt < sizeof (fw->risc_gp2_reg) / 2; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n");
-		}
-		qla_uprintf(&uiter, "%04x ", fw->risc_gp2_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nRISC GP3 Registers:");
-	for (cnt = 0; cnt < sizeof (fw->risc_gp3_reg) / 2; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n");
-		}
-		qla_uprintf(&uiter, "%04x ", fw->risc_gp3_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nRISC GP4 Registers:");
-	for (cnt = 0; cnt < sizeof (fw->risc_gp4_reg) / 2; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n");
-		}
-		qla_uprintf(&uiter, "%04x ", fw->risc_gp4_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nRISC GP5 Registers:");
-	for (cnt = 0; cnt < sizeof (fw->risc_gp5_reg) / 2; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n");
-		}
-		qla_uprintf(&uiter, "%04x ", fw->risc_gp5_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nRISC GP6 Registers:");
-	for (cnt = 0; cnt < sizeof (fw->risc_gp6_reg) / 2; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n");
-		}
-		qla_uprintf(&uiter, "%04x ", fw->risc_gp6_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nRISC GP7 Registers:");
-	for (cnt = 0; cnt < sizeof (fw->risc_gp7_reg) / 2; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n");
-		}
-		qla_uprintf(&uiter, "%04x ", fw->risc_gp7_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nFrame Buffer Hardware Registers:");
-	for (cnt = 0; cnt < sizeof (fw->frame_buf_hdw_reg) / 2; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n");
-		}
-		qla_uprintf(&uiter, "%04x ", fw->frame_buf_hdw_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nFPM B0 Registers:");
-	for (cnt = 0; cnt < sizeof (fw->fpm_b0_reg) / 2; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n");
-		}
-		qla_uprintf(&uiter, "%04x ", fw->fpm_b0_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nFPM B1 Registers:");
-	for (cnt = 0; cnt < sizeof (fw->fpm_b1_reg) / 2; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n");
-		}
-		qla_uprintf(&uiter, "%04x ", fw->fpm_b1_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nRISC SRAM:");
-	for (cnt = 0; cnt < sizeof (fw->risc_ram) / 2; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n%04x: ", cnt + 0x1000);
-		}
-		qla_uprintf(&uiter, "%04x ", fw->risc_ram[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\n[<==END] ISP Debug Dump.");
-
-	return;
-}
-
-static int
-qla_uprintf(char **uiter, char *fmt, ...)
-{
-	int	iter, len;
-	char	buf[128];
-	va_list	args;
-
-	va_start(args, fmt);
-	len = vsprintf(buf, fmt, args);
-	va_end(args);
-
-	for (iter = 0; iter < len; iter++, *uiter += 1)
-		*uiter[0] = buf[iter];
-
-	return (len);
-}
-
-
 void
 qla24xx_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
 {
@@ -967,6 +645,7 @@ qla24xx_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
 	unsigned long	flags;
 	struct qla24xx_fw_dump *fw;
 	uint32_t	ext_mem_cnt;
+	void		*eft;
 
 	risc_address = ext_mem_cnt = 0;
 	memset(mb, 0, sizeof(mb));
@@ -987,10 +666,11 @@ qla24xx_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
 		    "request...\n", ha->fw_dump);
 		goto qla24xx_fw_dump_failed;
 	}
-	fw = ha->fw_dump;
+	fw = &ha->fw_dump->isp.isp24;
+	qla2xxx_prep_dump(ha, ha->fw_dump);
 
 	rval = QLA_SUCCESS;
-	fw->host_status = RD_REG_DWORD(&reg->host_status);
+	fw->host_status = htonl(RD_REG_DWORD(&reg->host_status));
 
 	/* Pause RISC. */
 	if ((RD_REG_DWORD(&reg->hccr) & HCCRX_RISC_PAUSE) == 0) {
@@ -1012,7 +692,7 @@ qla24xx_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
 		/* Host interface registers. */
 		dmp_reg = (uint32_t __iomem *)(reg + 0);
 		for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++)
-			fw->host_reg[cnt] = RD_REG_DWORD(dmp_reg++);
+			fw->host_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
 
 		/* Disable interrupts. */
 		WRT_REG_DWORD(&reg->ictrl, 0);
@@ -1024,470 +704,471 @@ qla24xx_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xF0);
 		WRT_REG_DWORD(dmp_reg, 0xB0000000);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xFC);
-		fw->shadow_reg[0] = RD_REG_DWORD(dmp_reg);
+		fw->shadow_reg[0] = htonl(RD_REG_DWORD(dmp_reg));
 
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xF0);
 		WRT_REG_DWORD(dmp_reg, 0xB0100000);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xFC);
-		fw->shadow_reg[1] = RD_REG_DWORD(dmp_reg);
+		fw->shadow_reg[1] = htonl(RD_REG_DWORD(dmp_reg));
 
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xF0);
 		WRT_REG_DWORD(dmp_reg, 0xB0200000);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xFC);
-		fw->shadow_reg[2] = RD_REG_DWORD(dmp_reg);
+		fw->shadow_reg[2] = htonl(RD_REG_DWORD(dmp_reg));
 
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xF0);
 		WRT_REG_DWORD(dmp_reg, 0xB0300000);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xFC);
-		fw->shadow_reg[3] = RD_REG_DWORD(dmp_reg);
+		fw->shadow_reg[3] = htonl(RD_REG_DWORD(dmp_reg));
 
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xF0);
 		WRT_REG_DWORD(dmp_reg, 0xB0400000);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xFC);
-		fw->shadow_reg[4] = RD_REG_DWORD(dmp_reg);
+		fw->shadow_reg[4] = htonl(RD_REG_DWORD(dmp_reg));
 
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xF0);
 		WRT_REG_DWORD(dmp_reg, 0xB0500000);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xFC);
-		fw->shadow_reg[5] = RD_REG_DWORD(dmp_reg);
+		fw->shadow_reg[5] = htonl(RD_REG_DWORD(dmp_reg));
 
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xF0);
 		WRT_REG_DWORD(dmp_reg, 0xB0600000);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xFC);
-		fw->shadow_reg[6] = RD_REG_DWORD(dmp_reg);
+		fw->shadow_reg[6] = htonl(RD_REG_DWORD(dmp_reg));
 
 		/* Mailbox registers. */
 		mbx_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
 		for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++)
-			fw->mailbox_reg[cnt] = RD_REG_WORD(mbx_reg++);
+			fw->mailbox_reg[cnt] = htons(RD_REG_WORD(mbx_reg++));
 
 		/* Transfer sequence registers. */
 		iter_reg = fw->xseq_gp_reg;
 		WRT_REG_DWORD(&reg->iobase_addr, 0xBF00);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0xBF10);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0xBF20);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0xBF30);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0xBF40);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0xBF50);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0xBF60);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0xBF70);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0xBFE0);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < sizeof(fw->xseq_0_reg) / 4; cnt++)
-			fw->xseq_0_reg[cnt] = RD_REG_DWORD(dmp_reg++);
+			fw->xseq_0_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0xBFF0);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < sizeof(fw->xseq_1_reg) / 4; cnt++)
-			fw->xseq_1_reg[cnt] = RD_REG_DWORD(dmp_reg++);
+			fw->xseq_1_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
 
 		/* Receive sequence registers. */
 		iter_reg = fw->rseq_gp_reg;
 		WRT_REG_DWORD(&reg->iobase_addr, 0xFF00);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0xFF10);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0xFF20);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0xFF30);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0xFF40);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0xFF50);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0xFF60);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0xFF70);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0xFFD0);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < sizeof(fw->rseq_0_reg) / 4; cnt++)
-			fw->rseq_0_reg[cnt] = RD_REG_DWORD(dmp_reg++);
+			fw->rseq_0_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0xFFE0);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < sizeof(fw->rseq_1_reg) / 4; cnt++)
-			fw->rseq_1_reg[cnt] = RD_REG_DWORD(dmp_reg++);
+			fw->rseq_1_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0xFFF0);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < sizeof(fw->rseq_2_reg) / 4; cnt++)
-			fw->rseq_2_reg[cnt] = RD_REG_DWORD(dmp_reg++);
+			fw->rseq_2_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
 
 		/* Command DMA registers. */
 		WRT_REG_DWORD(&reg->iobase_addr, 0x7100);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < sizeof(fw->cmd_dma_reg) / 4; cnt++)
-			fw->cmd_dma_reg[cnt] = RD_REG_DWORD(dmp_reg++);
+			fw->cmd_dma_reg[cnt] = htonl(RD_REG_DWORD(dmp_reg++));
 
 		/* Queues. */
 		iter_reg = fw->req0_dma_reg;
 		WRT_REG_DWORD(&reg->iobase_addr, 0x7200);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 8; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xE4);
 		for (cnt = 0; cnt < 7; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		iter_reg = fw->resp0_dma_reg;
 		WRT_REG_DWORD(&reg->iobase_addr, 0x7300);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 8; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xE4);
 		for (cnt = 0; cnt < 7; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		iter_reg = fw->req1_dma_reg;
 		WRT_REG_DWORD(&reg->iobase_addr, 0x7400);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 8; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xE4);
 		for (cnt = 0; cnt < 7; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		/* Transmit DMA registers. */
 		iter_reg = fw->xmt0_dma_reg;
 		WRT_REG_DWORD(&reg->iobase_addr, 0x7600);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x7610);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		iter_reg = fw->xmt1_dma_reg;
 		WRT_REG_DWORD(&reg->iobase_addr, 0x7620);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x7630);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		iter_reg = fw->xmt2_dma_reg;
 		WRT_REG_DWORD(&reg->iobase_addr, 0x7640);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x7650);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		iter_reg = fw->xmt3_dma_reg;
 		WRT_REG_DWORD(&reg->iobase_addr, 0x7660);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x7670);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		iter_reg = fw->xmt4_dma_reg;
 		WRT_REG_DWORD(&reg->iobase_addr, 0x7680);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x7690);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x76A0);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < sizeof(fw->xmt_data_dma_reg) / 4; cnt++)
-			fw->xmt_data_dma_reg[cnt] = RD_REG_DWORD(dmp_reg++);
+			fw->xmt_data_dma_reg[cnt] =
+			    htonl(RD_REG_DWORD(dmp_reg++));
 
 		/* Receive DMA registers. */
 		iter_reg = fw->rcvt0_data_dma_reg;
 		WRT_REG_DWORD(&reg->iobase_addr, 0x7700);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x7710);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		iter_reg = fw->rcvt1_data_dma_reg;
 		WRT_REG_DWORD(&reg->iobase_addr, 0x7720);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x7730);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		/* RISC registers. */
 		iter_reg = fw->risc_gp_reg;
 		WRT_REG_DWORD(&reg->iobase_addr, 0x0F00);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x0F10);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x0F20);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x0F30);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x0F40);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x0F50);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x0F60);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		/* Local memory controller registers. */
 		iter_reg = fw->lmc_reg;
 		WRT_REG_DWORD(&reg->iobase_addr, 0x3000);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x3010);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x3020);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x3030);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x3040);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x3050);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x3060);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		/* Fibre Protocol Module registers. */
 		iter_reg = fw->fpm_hdw_reg;
 		WRT_REG_DWORD(&reg->iobase_addr, 0x4000);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x4010);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x4020);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x4030);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x4040);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x4050);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x4060);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x4070);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x4080);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x4090);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x40A0);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x40B0);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		/* Frame Buffer registers. */
 		iter_reg = fw->fb_hdw_reg;
 		WRT_REG_DWORD(&reg->iobase_addr, 0x6000);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x6010);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x6020);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x6030);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x6040);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x6100);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x6130);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x6150);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x6170);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x6190);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		WRT_REG_DWORD(&reg->iobase_addr, 0x61B0);
 		dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
 		for (cnt = 0; cnt < 16; cnt++)
-			*iter_reg++ = RD_REG_DWORD(dmp_reg++);
+			*iter_reg++ = htonl(RD_REG_DWORD(dmp_reg++));
 
 		/* Reset RISC. */
 		WRT_REG_DWORD(&reg->ctrl_status,
@@ -1577,7 +1258,7 @@ qla24xx_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
 
 		if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
 			rval = mb[0] & MBS_MASK;
-			fw->code_ram[cnt] = (mb[3] << 16) | mb[2];
+			fw->code_ram[cnt] = htonl((mb[3] << 16) | mb[2]);
 		} else {
 			rval = QLA_FUNCTION_FAILED;
 		}
@@ -1627,12 +1308,18 @@ qla24xx_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
 
 		if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
 			rval = mb[0] & MBS_MASK;
-			fw->ext_mem[cnt] = (mb[3] << 16) | mb[2];
+			fw->ext_mem[cnt] = htonl((mb[3] << 16) | mb[2]);
 		} else {
 			rval = QLA_FUNCTION_FAILED;
 		}
 	}
 
+	if (rval == QLA_SUCCESS) {
+		eft = qla2xxx_copy_queues(ha, &fw->ext_mem[cnt]);
+		if (ha->eft)
+			memcpy(eft, ha->eft, ntohl(ha->fw_dump->eft_size));
+	}
+
 	if (rval != QLA_SUCCESS) {
 		qla_printk(KERN_WARNING, ha,
 		    "Failed to dump firmware (%x)!!!\n", rval);
@@ -1650,252 +1337,6 @@ qla24xx_fw_dump_failed:
 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
 }
 
-void
-qla24xx_ascii_fw_dump(scsi_qla_host_t *ha)
-{
-	uint32_t cnt;
-	char *uiter;
-	struct qla24xx_fw_dump *fw;
-	uint32_t ext_mem_cnt;
-
-	uiter = ha->fw_dump_buffer;
-	fw = ha->fw_dump;
-
-	qla_uprintf(&uiter, "ISP FW Version %d.%02d.%02d Attributes %04x\n",
-	    ha->fw_major_version, ha->fw_minor_version,
-	    ha->fw_subminor_version, ha->fw_attributes);
-
-	qla_uprintf(&uiter, "\nR2H Status Register\n%04x\n", fw->host_status);
-
-	qla_uprintf(&uiter, "\nHost Interface Registers");
-	for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++) {
-		if (cnt % 8 == 0)
-			qla_uprintf(&uiter, "\n");
-
-		qla_uprintf(&uiter, "%08x ", fw->host_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nShadow Registers");
-	for (cnt = 0; cnt < sizeof(fw->shadow_reg) / 4; cnt++) {
-		if (cnt % 8 == 0)
-			qla_uprintf(&uiter, "\n");
-
-		qla_uprintf(&uiter, "%08x ", fw->shadow_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nMailbox Registers");
-	for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++) {
-		if (cnt % 8 == 0)
-			qla_uprintf(&uiter, "\n");
-
-		qla_uprintf(&uiter, "%08x ", fw->mailbox_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nXSEQ GP Registers");
-	for (cnt = 0; cnt < sizeof(fw->xseq_gp_reg) / 4; cnt++) {
-		if (cnt % 8 == 0)
-			qla_uprintf(&uiter, "\n");
-
-		qla_uprintf(&uiter, "%08x ", fw->xseq_gp_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nXSEQ-0 Registers");
-	for (cnt = 0; cnt < sizeof(fw->xseq_0_reg) / 4; cnt++) {
-		if (cnt % 8 == 0)
-			qla_uprintf(&uiter, "\n");
-
-		qla_uprintf(&uiter, "%08x ", fw->xseq_0_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nXSEQ-1 Registers");
-	for (cnt = 0; cnt < sizeof(fw->xseq_1_reg) / 4; cnt++) {
-		if (cnt % 8 == 0)
-			qla_uprintf(&uiter, "\n");
-
-		qla_uprintf(&uiter, "%08x ", fw->xseq_1_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nRSEQ GP Registers");
-	for (cnt = 0; cnt < sizeof(fw->rseq_gp_reg) / 4; cnt++) {
-		if (cnt % 8 == 0)
-			qla_uprintf(&uiter, "\n");
-
-		qla_uprintf(&uiter, "%08x ", fw->rseq_gp_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nRSEQ-0 Registers");
-	for (cnt = 0; cnt < sizeof(fw->rseq_0_reg) / 4; cnt++) {
-		if (cnt % 8 == 0)
-			qla_uprintf(&uiter, "\n");
-
-		qla_uprintf(&uiter, "%08x ", fw->rseq_0_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nRSEQ-1 Registers");
-	for (cnt = 0; cnt < sizeof(fw->rseq_1_reg) / 4; cnt++) {
-		if (cnt % 8 == 0)
-			qla_uprintf(&uiter, "\n");
-
-		qla_uprintf(&uiter, "%08x ", fw->rseq_1_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nRSEQ-2 Registers");
-	for (cnt = 0; cnt < sizeof(fw->rseq_2_reg) / 4; cnt++) {
-		if (cnt % 8 == 0)
-			qla_uprintf(&uiter, "\n");
-
-		qla_uprintf(&uiter, "%08x ", fw->rseq_2_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nCommand DMA Registers");
-	for (cnt = 0; cnt < sizeof(fw->cmd_dma_reg) / 4; cnt++) {
-		if (cnt % 8 == 0)
-			qla_uprintf(&uiter, "\n");
-
-		qla_uprintf(&uiter, "%08x ", fw->cmd_dma_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nRequest0 Queue DMA Channel Registers");
-	for (cnt = 0; cnt < sizeof(fw->req0_dma_reg) / 4; cnt++) {
-		if (cnt % 8 == 0)
-			qla_uprintf(&uiter, "\n");
-
-		qla_uprintf(&uiter, "%08x ", fw->req0_dma_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nResponse0 Queue DMA Channel Registers");
-	for (cnt = 0; cnt < sizeof(fw->resp0_dma_reg) / 4; cnt++) {
-		if (cnt % 8 == 0)
-			qla_uprintf(&uiter, "\n");
-
-		qla_uprintf(&uiter, "%08x ", fw->resp0_dma_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nRequest1 Queue DMA Channel Registers");
-	for (cnt = 0; cnt < sizeof(fw->req1_dma_reg) / 4; cnt++) {
-		if (cnt % 8 == 0)
-			qla_uprintf(&uiter, "\n");
-
-		qla_uprintf(&uiter, "%08x ", fw->req1_dma_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nXMT0 Data DMA Registers");
-	for (cnt = 0; cnt < sizeof(fw->xmt0_dma_reg) / 4; cnt++) {
-		if (cnt % 8 == 0)
-			qla_uprintf(&uiter, "\n");
-
-		qla_uprintf(&uiter, "%08x ", fw->xmt0_dma_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nXMT1 Data DMA Registers");
-	for (cnt = 0; cnt < sizeof(fw->xmt1_dma_reg) / 4; cnt++) {
-		if (cnt % 8 == 0)
-			qla_uprintf(&uiter, "\n");
-
-		qla_uprintf(&uiter, "%08x ", fw->xmt1_dma_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nXMT2 Data DMA Registers");
-	for (cnt = 0; cnt < sizeof(fw->xmt2_dma_reg) / 4; cnt++) {
-		if (cnt % 8 == 0)
-			qla_uprintf(&uiter, "\n");
-
-		qla_uprintf(&uiter, "%08x ", fw->xmt2_dma_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nXMT3 Data DMA Registers");
-	for (cnt = 0; cnt < sizeof(fw->xmt3_dma_reg) / 4; cnt++) {
-		if (cnt % 8 == 0)
-			qla_uprintf(&uiter, "\n");
-
-		qla_uprintf(&uiter, "%08x ", fw->xmt3_dma_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nXMT4 Data DMA Registers");
-	for (cnt = 0; cnt < sizeof(fw->xmt4_dma_reg) / 4; cnt++) {
-		if (cnt % 8 == 0)
-			qla_uprintf(&uiter, "\n");
-
-		qla_uprintf(&uiter, "%08x ", fw->xmt4_dma_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nXMT Data DMA Common Registers");
-	for (cnt = 0; cnt < sizeof(fw->xmt_data_dma_reg) / 4; cnt++) {
-		if (cnt % 8 == 0)
-			qla_uprintf(&uiter, "\n");
-
-		qla_uprintf(&uiter, "%08x ", fw->xmt_data_dma_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nRCV Thread 0 Data DMA Registers");
-	for (cnt = 0; cnt < sizeof(fw->rcvt0_data_dma_reg) / 4; cnt++) {
-		if (cnt % 8 == 0)
-			qla_uprintf(&uiter, "\n");
-
-		qla_uprintf(&uiter, "%08x ", fw->rcvt0_data_dma_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nRCV Thread 1 Data DMA Registers");
-	for (cnt = 0; cnt < sizeof(fw->rcvt1_data_dma_reg) / 4; cnt++) {
-		if (cnt % 8 == 0)
-			qla_uprintf(&uiter, "\n");
-
-		qla_uprintf(&uiter, "%08x ", fw->rcvt1_data_dma_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nRISC GP Registers");
-	for (cnt = 0; cnt < sizeof(fw->risc_gp_reg) / 4; cnt++) {
-		if (cnt % 8 == 0)
-			qla_uprintf(&uiter, "\n");
-
-		qla_uprintf(&uiter, "%08x ", fw->risc_gp_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nLMC Registers");
-	for (cnt = 0; cnt < sizeof(fw->lmc_reg) / 4; cnt++) {
-		if (cnt % 8 == 0)
-			qla_uprintf(&uiter, "\n");
-
-		qla_uprintf(&uiter, "%08x ", fw->lmc_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nFPM Hardware Registers");
-	for (cnt = 0; cnt < sizeof(fw->fpm_hdw_reg) / 4; cnt++) {
-		if (cnt % 8 == 0)
-			qla_uprintf(&uiter, "\n");
-
-		qla_uprintf(&uiter, "%08x ", fw->fpm_hdw_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nFB Hardware Registers");
-	for (cnt = 0; cnt < sizeof(fw->fb_hdw_reg) / 4; cnt++) {
-		if (cnt % 8 == 0)
-			qla_uprintf(&uiter, "\n");
-
-		qla_uprintf(&uiter, "%08x ", fw->fb_hdw_reg[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nCode RAM");
-	for (cnt = 0; cnt < sizeof (fw->code_ram) / 4; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n%08x: ", cnt + 0x20000);
-		}
-		qla_uprintf(&uiter, "%08x ", fw->code_ram[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n\nExternal Memory");
-	ext_mem_cnt = ha->fw_memory_size - 0x100000 + 1;
-	for (cnt = 0; cnt < ext_mem_cnt; cnt++) {
-		if (cnt % 8 == 0) {
-			qla_uprintf(&uiter, "\n%08x: ", cnt + 0x100000);
-		}
-		qla_uprintf(&uiter, "%08x ", fw->ext_mem[cnt]);
-	}
-
-	qla_uprintf(&uiter, "\n[<==END] ISP Debug Dump");
-}
-
-
 /****************************************************************************/
 /*                         Driver Debug Functions.                          */
 /****************************************************************************/
diff --git a/drivers/scsi/qla2xxx/qla_dbg.h b/drivers/scsi/qla2xxx/qla_dbg.h
index ab6afeaa2f2c..533425338e05 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.h
+++ b/drivers/scsi/qla2xxx/qla_dbg.h
@@ -37,134 +37,86 @@
 /*
 * Macros use for debugging the driver.
 */
-#undef ENTER_TRACE
-#if defined(ENTER_TRACE)
-#define ENTER(x)	do { printk("qla2100 : Entering %s()\n", x); } while (0)
-#define LEAVE(x)	do { printk("qla2100 : Leaving %s()\n", x);  } while (0)
-#define ENTER_INTR(x)	do { printk("qla2100 : Entering %s()\n", x); } while (0)
-#define LEAVE_INTR(x)	do { printk("qla2100 : Leaving %s()\n", x);  } while (0)
-#else
-#define ENTER(x)	do {} while (0)
-#define LEAVE(x)	do {} while (0)
-#define ENTER_INTR(x) 	do {} while (0)
-#define LEAVE_INTR(x)   do {} while (0)
-#endif
 
-#if  DEBUG_QLA2100
-#define DEBUG(x)	do {x;} while (0);
-#else
-#define DEBUG(x)	do {} while (0);
-#endif
+#define DEBUG(x)	do { if (extended_error_logging) { x; } } while (0)
 
 #if defined(QL_DEBUG_LEVEL_1)
-#define DEBUG1(x)	do {x;} while (0);
+#define DEBUG1(x)	do {x;} while (0)
 #else
-#define DEBUG1(x)	do {} while (0);
+#define DEBUG1(x)	do {} while (0)
 #endif
 
-#if defined(QL_DEBUG_LEVEL_2)
-#define DEBUG2(x)       do {x;} while (0);
-#define DEBUG2_3(x)     do {x;} while (0);
-#define DEBUG2_3_11(x)  do {x;} while (0);
-#define DEBUG2_9_10(x)    do {x;} while (0);
-#define DEBUG2_11(x)    do {x;} while (0);
-#define DEBUG2_13(x)    do {x;} while (0);
-#else
-#define DEBUG2(x)	do {} while (0);
-#endif
+#define DEBUG2(x)	do { if (extended_error_logging) { x; } } while (0)
+#define DEBUG2_3(x)	do { if (extended_error_logging) { x; } } while (0)
+#define DEBUG2_3_11(x)	do { if (extended_error_logging) { x; } } while (0)
+#define DEBUG2_9_10(x)	do { if (extended_error_logging) { x; } } while (0)
+#define DEBUG2_11(x)	do { if (extended_error_logging) { x; } } while (0)
+#define DEBUG2_13(x)	do { if (extended_error_logging) { x; } } while (0)
 
 #if defined(QL_DEBUG_LEVEL_3)
-#define DEBUG3(x)	do {x;} while (0);
-#define DEBUG2_3(x)	do {x;} while (0);
-#define DEBUG2_3_11(x)	do {x;} while (0);
-#define DEBUG3_11(x)	do {x;} while (0);
+#define DEBUG3(x)	do {x;} while (0)
+#define DEBUG3_11(x)	do {x;} while (0)
 #else
-#define DEBUG3(x)	do {} while (0);
-  #if !defined(QL_DEBUG_LEVEL_2)
-  #define DEBUG2_3(x)	do {} while (0);
-  #endif
+#define DEBUG3(x)	do {} while (0)
 #endif
 
 #if defined(QL_DEBUG_LEVEL_4)
-#define DEBUG4(x)	do {x;} while (0);
+#define DEBUG4(x)	do {x;} while (0)
 #else
-#define DEBUG4(x)	do {} while (0);
+#define DEBUG4(x)	do {} while (0)
 #endif
 
 #if defined(QL_DEBUG_LEVEL_5)
-#define DEBUG5(x)          do {x;} while (0);
+#define DEBUG5(x)          do {x;} while (0)
 #else
-#define DEBUG5(x)	do {} while (0);
+#define DEBUG5(x)	do {} while (0)
 #endif
 
 #if defined(QL_DEBUG_LEVEL_7)
-#define DEBUG7(x)          do {x;} while (0);
+#define DEBUG7(x)          do {x;} while (0)
 #else
-#define DEBUG7(x)	   do {} while (0);
+#define DEBUG7(x)	   do {} while (0)
 #endif
 
 #if defined(QL_DEBUG_LEVEL_9)
-#define DEBUG9(x)       do {x;} while (0);
-#define DEBUG9_10(x)    do {x;} while (0);
-#define DEBUG2_9_10(x)	do {x;} while (0);
+#define DEBUG9(x)       do {x;} while (0)
+#define DEBUG9_10(x)    do {x;} while (0)
 #else
-#define DEBUG9(x)	do {} while (0);
+#define DEBUG9(x)	do {} while (0)
 #endif
 
 #if defined(QL_DEBUG_LEVEL_10)
-#define DEBUG10(x)      do {x;} while (0);
-#define DEBUG2_9_10(x)	do {x;} while (0);
-#define DEBUG9_10(x)	do {x;} while (0);
+#define DEBUG10(x)      do {x;} while (0)
+#define DEBUG9_10(x)	do {x;} while (0)
 #else
-#define DEBUG10(x)	do {} while (0);
-  #if !defined(DEBUG2_9_10)
-  #define DEBUG2_9_10(x)	do {} while (0);
-  #endif
+#define DEBUG10(x)	do {} while (0)
   #if !defined(DEBUG9_10)
-  #define DEBUG9_10(x)	do {} while (0);
+  #define DEBUG9_10(x)	do {} while (0)
   #endif
 #endif
 
 #if defined(QL_DEBUG_LEVEL_11)
-#define DEBUG11(x)      do{x;} while(0);
-#if !defined(DEBUG2_11)
-#define DEBUG2_11(x)    do{x;} while(0);
-#endif
-#if !defined(DEBUG2_3_11)
-#define DEBUG2_3_11(x)  do{x;} while(0);
-#endif
+#define DEBUG11(x)      do{x;} while(0)
 #if !defined(DEBUG3_11)
-#define DEBUG3_11(x)    do{x;} while(0);
+#define DEBUG3_11(x)    do{x;} while(0)
 #endif
 #else
-#define DEBUG11(x)	do{} while(0);
-  #if !defined(QL_DEBUG_LEVEL_2)
-  #define DEBUG2_11(x)	do{} while(0);
-    #if !defined(QL_DEBUG_LEVEL_3)
-    #define DEBUG2_3_11(x) do{} while(0);
-    #endif
-  #endif
+#define DEBUG11(x)	do{} while(0)
   #if !defined(QL_DEBUG_LEVEL_3)
-  #define DEBUG3_11(x)	do{} while(0);
+  #define DEBUG3_11(x)	do{} while(0)
   #endif
 #endif
 
 #if defined(QL_DEBUG_LEVEL_12)
-#define DEBUG12(x)      do {x;} while (0);
+#define DEBUG12(x)      do {x;} while (0)
 #else
-#define DEBUG12(x)	do {} while (0);
+#define DEBUG12(x)	do {} while (0)
 #endif
 
 #if defined(QL_DEBUG_LEVEL_13)
 #define DEBUG13(x)      do {x;} while (0)
-#if !defined(DEBUG2_13)
-#define DEBUG2_13(x)    do {x;} while(0)
-#endif
 #else
 #define DEBUG13(x)	do {} while (0)
-#if !defined(QL_DEBUG_LEVEL_2)
-#define DEBUG2_13(x)	do {} while(0)
-#endif
 #endif
 
 #if defined(QL_DEBUG_LEVEL_14)
@@ -176,9 +128,6 @@
 /*
  * Firmware Dump structure definition
  */
-#define FW_DUMP_SIZE_128K	0xBC000
-#define FW_DUMP_SIZE_512K	0x2FC000
-#define FW_DUMP_SIZE_1M		0x5FC000
 
 struct qla2300_fw_dump {
 	uint16_t hccr;
@@ -224,8 +173,6 @@ struct qla2100_fw_dump {
 	uint16_t risc_ram[0xf000];
 };
 
-#define FW_DUMP_SIZE_24XX	0x2B0000
-
 struct qla24xx_fw_dump {
 	uint32_t host_status;
 	uint32_t host_reg[32];
@@ -257,3 +204,39 @@ struct qla24xx_fw_dump {
 	uint32_t code_ram[0x2000];
 	uint32_t ext_mem[1];
 };
+
+#define EFT_NUM_BUFFERS		4
+#define EFT_BYTES_PER_BUFFER	0x4000
+#define EFT_SIZE		((EFT_BYTES_PER_BUFFER) * (EFT_NUM_BUFFERS))
+
+struct qla2xxx_fw_dump {
+	uint8_t signature[4];
+	uint32_t version;
+
+	uint32_t fw_major_version;
+	uint32_t fw_minor_version;
+	uint32_t fw_subminor_version;
+	uint32_t fw_attributes;
+
+	uint32_t vendor;
+	uint32_t device;
+	uint32_t subsystem_vendor;
+	uint32_t subsystem_device;
+
+	uint32_t fixed_size;
+	uint32_t mem_size;
+	uint32_t req_q_size;
+	uint32_t rsp_q_size;
+
+	uint32_t eft_size;
+	uint32_t eft_addr_l;
+	uint32_t eft_addr_h;
+
+	uint32_t header_size;
+
+	union {
+		struct qla2100_fw_dump isp21;
+		struct qla2300_fw_dump isp23;
+		struct qla24xx_fw_dump isp24;
+	} isp;
+};
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 6734453ea28a..139ea0e27fd7 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -608,7 +608,9 @@ typedef struct {
 #define MBC_SERDES_PARAMS		0x10	/* Serdes Tx Parameters. */
 #define MBC_GET_IOCB_STATUS		0x12	/* Get IOCB status command. */
 #define MBC_GET_TIMEOUT_PARAMS		0x22	/* Get FW timeouts. */
+#define MBC_TRACE_CONTROL		0x27	/* Trace control command. */
 #define MBC_GEN_SYSTEM_ERROR		0x2a	/* Generate System Error. */
+#define MBC_READ_SFP			0x31	/* Read SFP Data. */
 #define MBC_SET_TIMEOUT_PARAMS		0x32	/* Set FW timeouts. */
 #define MBC_MID_INITIALIZE_FIRMWARE	0x48	/* MID Initialize firmware. */
 #define MBC_MID_GET_VP_DATABASE		0x49	/* MID Get VP Database. */
@@ -618,6 +620,9 @@ typedef struct {
 #define MBC_GET_LINK_PRIV_STATS		0x6d	/* Get link & private data. */
 #define MBC_SET_VENDOR_ID		0x76	/* Set Vendor ID. */
 
+#define TC_ENABLE			4
+#define TC_DISABLE			5
+
 /* Firmware return data sizes */
 #define FCAL_MAP_SIZE	128
 
@@ -1997,7 +2002,6 @@ struct isp_operations {
 		uint32_t);
 
 	void (*fw_dump) (struct scsi_qla_host *, int);
-	void (*ascii_fw_dump) (struct scsi_qla_host *);
 
 	int (*beacon_on) (struct scsi_qla_host *);
 	int (*beacon_off) (struct scsi_qla_host *);
@@ -2041,6 +2045,7 @@ typedef struct scsi_qla_host {
 		uint32_t	enable_led_scheme	:1;
 		uint32_t	msi_enabled		:1;
 		uint32_t	msix_enabled		:1;
+		uint32_t	disable_serdes		:1;
 	} flags;
 
 	atomic_t	loop_state;
@@ -2238,6 +2243,11 @@ typedef struct scsi_qla_host {
 	struct sns_cmd_pkt	*sns_cmd;
 	dma_addr_t		sns_cmd_dma;
 
+#define SFP_DEV_SIZE	256
+#define SFP_BLOCK_SIZE	64
+	void			*sfp_data;
+	dma_addr_t		sfp_data_dma;
+
 	struct task_struct	*dpc_thread;
 	uint8_t dpc_active;                  /* DPC routine is active */
 
@@ -2303,11 +2313,12 @@ typedef struct scsi_qla_host {
 	uint16_t	fw_seriallink_options24[4];
 
 	/* Firmware dump information. */
-	void		*fw_dump;
+	struct qla2xxx_fw_dump *fw_dump;
+	uint32_t	fw_dump_len;
 	int		fw_dumped;
 	int		fw_dump_reading;
-	char		*fw_dump_buffer;
-	int		fw_dump_buffer_len;
+	dma_addr_t	eft_dma;
+	void		*eft;
 
 	uint8_t		host_str[16];
 	uint32_t	pci_attr;
diff --git a/drivers/scsi/qla2xxx/qla_devtbl.h b/drivers/scsi/qla2xxx/qla_devtbl.h
index a8fc0ffc7fc5..dd435410dfa2 100644
--- a/drivers/scsi/qla2xxx/qla_devtbl.h
+++ b/drivers/scsi/qla2xxx/qla_devtbl.h
@@ -1,4 +1,4 @@
-#define QLA_MODEL_NAMES         0x4A
+#define QLA_MODEL_NAMES		0x57
 
 /*
  * Adapter model names and descriptions.
@@ -76,6 +76,19 @@ static char *qla2x00_model_name[QLA_MODEL_NAMES*2] = {
 	"QLE2440",	"PCI-Express to 4Gb FC, Single Channel",	/* 0x145 */
 	"QLE2464",	"PCI-Express to 4Gb FC, Quad Channel",		/* 0x146 */
 	"QLA2440",	"PCI-X 2.0 to 4Gb FC, Single Channel",		/* 0x147 */
-	" ",		" ",						/* 0x148 */
+	"HP AE369A",	"PCI-X 2.0 to 4Gb FC, Dual Channel",		/* 0x148 */
 	"QLA2340",	"Sun 133MHz PCI-X to 2Gb FC, Single Channel",	/* 0x149 */
+	" ",		" ",						/* 0x14a */
+	" ",		" ",						/* 0x14b */
+	"QMC2432M",	"IBM eServer BC 4Gb FC Expansion Card CFFE",	/* 0x14c */
+	"QMC2422M",	"IBM eServer BC 4Gb FC Expansion Card CFFX",	/* 0x14d */
+	"QLE220",	"Sun PCI-Express to 4Gb FC, Single Channel",	/* 0x14e */
+	" ",		" ",						/* 0x14f */
+	" ",		" ",						/* 0x150 */
+	" ",		" ",						/* 0x151 */
+	"QME2462",	"PCI-Express to 4Gb FC, Dual Channel Mezz HBA",	/* 0x152 */
+	"QMH2462",	"PCI-Express to 4Gb FC, Dual Channel Mezz HBA",	/* 0x153 */
+	" ",		" ",						/* 0x154 */
+	"QLE220",	"PCI-Express to 4Gb FC, Single Channel",	/* 0x155 */
+	"QLE220",	"PCI-Express to 4Gb FC, Single Channel",	/* 0x156 */
 };
diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
index 3af478663be7..a0a722cf4237 100644
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -141,7 +141,7 @@ struct nvram_24xx {
 	 * BIT 2  = Enable Memory Map BIOS
 	 * BIT 3  = Enable Selectable Boot
 	 * BIT 4  = Disable RISC code load
-	 * BIT 5  =
+	 * BIT 5  = Disable Serdes
 	 * BIT 6  =
 	 * BIT 7  =
 	 *
@@ -278,7 +278,7 @@ struct init_cb_24xx {
 	uint16_t response_q_length;
 	uint16_t request_q_length;
 
-	uint16_t link_down_timeout;		/* Milliseconds. */
+	uint16_t link_down_on_nos;		/* Milliseconds. */
 
 	uint16_t prio_request_q_length;
 
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index 164d53ccbfd0..8311ac2b93a8 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -31,13 +31,9 @@ extern void qla2x00_update_fw_options(struct scsi_qla_host *);
 extern void qla24xx_update_fw_options(scsi_qla_host_t *);
 extern int qla2x00_load_risc(struct scsi_qla_host *, uint32_t *);
 extern int qla24xx_load_risc(scsi_qla_host_t *, uint32_t *);
-extern int qla24xx_load_risc_flash(scsi_qla_host_t *, uint32_t *);
-
-extern fc_port_t *qla2x00_alloc_fcport(scsi_qla_host_t *, gfp_t);
 
 extern int qla2x00_loop_resync(scsi_qla_host_t *);
 
-extern int qla2x00_find_new_loop_id(scsi_qla_host_t *, fc_port_t *);
 extern int qla2x00_fabric_login(scsi_qla_host_t *, fc_port_t *, uint16_t *);
 extern int qla2x00_local_device_login(scsi_qla_host_t *, fc_port_t *);
 
@@ -51,6 +47,8 @@ extern int qla2x00_abort_isp(scsi_qla_host_t *);
 extern void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *);
 extern void qla2x00_reg_remote_port(scsi_qla_host_t *, fc_port_t *);
 
+extern void qla2x00_alloc_fw_dump(scsi_qla_host_t *);
+
 /*
  * Global Data in qla_os.c source file.
  */
@@ -61,6 +59,8 @@ extern int qlport_down_retry;
 extern int ql2xplogiabsentdevice;
 extern int ql2xloginretrycount;
 extern int ql2xfdmienable;
+extern int ql2xallocfwdump;
+extern int extended_error_logging;
 
 extern void qla2x00_sp_compl(scsi_qla_host_t *, srb_t *);
 
@@ -80,8 +80,6 @@ extern void qla2xxx_wake_dpc(scsi_qla_host_t *);
 /*
  * Global Function Prototypes in qla_iocb.c source file.
  */
-extern void qla2x00_isp_cmd(scsi_qla_host_t *);
-
 extern uint16_t qla2x00_calc_iocbs_32(uint16_t);
 extern uint16_t qla2x00_calc_iocbs_64(uint16_t);
 extern void qla2x00_build_scsi_iocbs_32(srb_t *, cmd_entry_t *, uint16_t);
@@ -204,6 +202,12 @@ qla2x00_set_serdes_params(scsi_qla_host_t *, uint16_t, uint16_t, uint16_t);
 extern int
 qla2x00_stop_firmware(scsi_qla_host_t *);
 
+extern int
+qla2x00_trace_control(scsi_qla_host_t *, uint16_t, dma_addr_t, uint16_t);
+
+extern int
+qla2x00_read_sfp(scsi_qla_host_t *, dma_addr_t, uint16_t, uint16_t, uint16_t);
+
 /*
  * Global Function Prototypes in qla_isr.c source file.
  */
@@ -254,9 +258,6 @@ extern int qla24xx_write_optrom_data(struct scsi_qla_host *, uint8_t *,
 extern void qla2100_fw_dump(scsi_qla_host_t *, int);
 extern void qla2300_fw_dump(scsi_qla_host_t *, int);
 extern void qla24xx_fw_dump(scsi_qla_host_t *, int);
-extern void qla2100_ascii_fw_dump(scsi_qla_host_t *);
-extern void qla2300_ascii_fw_dump(scsi_qla_host_t *);
-extern void qla24xx_ascii_fw_dump(scsi_qla_host_t *);
 extern void qla2x00_dump_regs(scsi_qla_host_t *);
 extern void qla2x00_dump_buffer(uint8_t *, uint32_t);
 extern void qla2x00_print_scsi_cmd(struct scsi_cmnd *);
@@ -280,13 +281,6 @@ extern void *qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t);
 extern int qla2x00_fdmi_register(scsi_qla_host_t *);
 
 /*
- * Global Function Prototypes in qla_xioctl.c source file.
- */
-#define qla2x00_enqueue_aen(ha, cmd, mode)	do { } while (0)
-#define qla2x00_alloc_ioctl_mem(ha)		(0)
-#define qla2x00_free_ioctl_mem(ha)		do { } while (0)
-
-/*
  * Global Function Prototypes in qla_attr.c source file.
  */
 struct class_device_attribute;
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 3d4487eac9b7..9758dba95542 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -39,6 +39,8 @@ static int qla2x00_fabric_dev_login(scsi_qla_host_t *, fc_port_t *,
 
 static int qla2x00_restart_isp(scsi_qla_host_t *);
 
+static int qla2x00_find_new_loop_id(scsi_qla_host_t *ha, fc_port_t *dev);
+
 /****************************************************************************/
 /*                QLogic ISP2x00 Hardware Support Functions.                */
 /****************************************************************************/
@@ -89,6 +91,17 @@ qla2x00_initialize_adapter(scsi_qla_host_t *ha)
 
 	ha->isp_ops.nvram_config(ha);
 
+	if (ha->flags.disable_serdes) {
+		/* Mask HBA via NVRAM settings? */
+		qla_printk(KERN_INFO, ha, "Masking HBA WWPN "
+		    "%02x%02x%02x%02x%02x%02x%02x%02x (via NVRAM).\n",
+		    ha->port_name[0], ha->port_name[1],
+		    ha->port_name[2], ha->port_name[3],
+		    ha->port_name[4], ha->port_name[5],
+		    ha->port_name[6], ha->port_name[7]);
+		return QLA_FUNCTION_FAILED;
+	}
+
 	qla_printk(KERN_INFO, ha, "Verifying loaded RISC code...\n");
 
 	retry = 10;
@@ -770,29 +783,104 @@ qla24xx_chip_diag(scsi_qla_host_t *ha)
 	return rval;
 }
 
-static void
+void
 qla2x00_alloc_fw_dump(scsi_qla_host_t *ha)
 {
-	uint32_t dump_size = 0;
+	int rval;
+	uint32_t dump_size, fixed_size, mem_size, req_q_size, rsp_q_size,
+	    eft_size;
+	dma_addr_t eft_dma;
+	void *eft;
+
+	if (ha->fw_dump) {
+		qla_printk(KERN_WARNING, ha,
+		    "Firmware dump previously allocated.\n");
+		return;
+	}
 
 	ha->fw_dumped = 0;
+	fixed_size = mem_size = eft_size = 0;
 	if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
-		dump_size = sizeof(struct qla2100_fw_dump);
+		fixed_size = sizeof(struct qla2100_fw_dump);
 	} else if (IS_QLA23XX(ha)) {
-		dump_size = sizeof(struct qla2300_fw_dump);
-		dump_size += (ha->fw_memory_size - 0x11000) * sizeof(uint16_t);
-        } else if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
-		dump_size = sizeof(struct qla24xx_fw_dump);
-		dump_size += (ha->fw_memory_size - 0x100000) * sizeof(uint32_t);
+		fixed_size = offsetof(struct qla2300_fw_dump, data_ram);
+		mem_size = (ha->fw_memory_size - 0x11000 + 1) *
+		    sizeof(uint16_t);
+	} else if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
+		fixed_size = offsetof(struct qla24xx_fw_dump, ext_mem);
+		mem_size = (ha->fw_memory_size - 0x100000 + 1) *
+		    sizeof(uint32_t);
+
+		/* Allocate memory for Extended Trace Buffer. */
+		eft = dma_alloc_coherent(&ha->pdev->dev, EFT_SIZE, &eft_dma,
+		    GFP_KERNEL);
+		if (!eft) {
+			qla_printk(KERN_WARNING, ha, "Unable to allocate "
+			    "(%d KB) for EFT.\n", EFT_SIZE / 1024);
+			goto cont_alloc;
+		}
+
+		rval = qla2x00_trace_control(ha, TC_ENABLE, eft_dma,
+		    EFT_NUM_BUFFERS);
+		if (rval) {
+			qla_printk(KERN_WARNING, ha, "Unable to initialize "
+			    "EFT (%d).\n", rval);
+			dma_free_coherent(&ha->pdev->dev, EFT_SIZE, eft,
+			    eft_dma);
+			goto cont_alloc;
+		}
+
+		qla_printk(KERN_INFO, ha, "Allocated (%d KB) for EFT...\n",
+		    EFT_SIZE / 1024);
+
+		eft_size = EFT_SIZE;
+		memset(eft, 0, eft_size);
+		ha->eft_dma = eft_dma;
+		ha->eft = eft;
 	}
+cont_alloc:
+	req_q_size = ha->request_q_length * sizeof(request_t);
+	rsp_q_size = ha->response_q_length * sizeof(response_t);
+
+	dump_size = offsetof(struct qla2xxx_fw_dump, isp);
+	dump_size += fixed_size + mem_size + req_q_size + rsp_q_size +
+	    eft_size;
 
 	ha->fw_dump = vmalloc(dump_size);
-	if (ha->fw_dump)
-		qla_printk(KERN_INFO, ha, "Allocated (%d KB) for firmware "
-		    "dump...\n", dump_size / 1024);
-	else
+	if (!ha->fw_dump) {
 		qla_printk(KERN_WARNING, ha, "Unable to allocate (%d KB) for "
 		    "firmware dump!!!\n", dump_size / 1024);
+
+		if (ha->eft) {
+			dma_free_coherent(&ha->pdev->dev, eft_size, ha->eft,
+			    ha->eft_dma);
+			ha->eft = NULL;
+			ha->eft_dma = 0;
+		}
+		return;
+	}
+
+	qla_printk(KERN_INFO, ha, "Allocated (%d KB) for firmware dump...\n",
+	    dump_size / 1024);
+
+	ha->fw_dump_len = dump_size;
+	ha->fw_dump->signature[0] = 'Q';
+	ha->fw_dump->signature[1] = 'L';
+	ha->fw_dump->signature[2] = 'G';
+	ha->fw_dump->signature[3] = 'C';
+	ha->fw_dump->version = __constant_htonl(1);
+
+	ha->fw_dump->fixed_size = htonl(fixed_size);
+	ha->fw_dump->mem_size = htonl(mem_size);
+	ha->fw_dump->req_q_size = htonl(req_q_size);
+	ha->fw_dump->rsp_q_size = htonl(rsp_q_size);
+
+	ha->fw_dump->eft_size = htonl(eft_size);
+	ha->fw_dump->eft_addr_l = htonl(LSD(ha->eft_dma));
+	ha->fw_dump->eft_addr_h = htonl(MSD(ha->eft_dma));
+
+	ha->fw_dump->header_size =
+	    htonl(offsetof(struct qla2xxx_fw_dump, isp));
 }
 
 /**
@@ -810,8 +898,6 @@ qla2x00_resize_request_q(scsi_qla_host_t *ha)
 	dma_addr_t request_dma;
 	request_t *request_ring;
 
-	qla2x00_alloc_fw_dump(ha);
-
 	/* Valid only on recent ISPs. */
 	if (IS_QLA2100(ha) || IS_QLA2200(ha))
 		return;
@@ -883,6 +969,9 @@ qla2x00_setup_chip(scsi_qla_host_t *ha)
 				    &ha->fw_subminor_version,
 				    &ha->fw_attributes, &ha->fw_memory_size);
 				qla2x00_resize_request_q(ha);
+
+				if (ql2xallocfwdump)
+					qla2x00_alloc_fw_dump(ha);
 			}
 		} else {
 			DEBUG2(printk(KERN_INFO
@@ -1186,8 +1275,7 @@ qla2x00_fw_ready(scsi_qla_host_t *ha)
 			rval = QLA_FUNCTION_FAILED;
 
 			if (atomic_read(&ha->loop_down_timer) &&
-			    (fw_state >= FSTATE_LOSS_OF_SYNC ||
-				fw_state == FSTATE_WAIT_AL_PA)) {
+			    fw_state != FSTATE_READY) {
 				/* Loop down. Timeout on min_wait for states
 				 * other than Wait for Login.
 				 */
@@ -1555,6 +1643,8 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
 	/*
 	 * Set host adapter parameters.
 	 */
+	if (nv->host_p[0] & BIT_7)
+		extended_error_logging = 1;
 	ha->flags.disable_risc_code_load = ((nv->host_p[0] & BIT_4) ? 1 : 0);
 	/* Always load RISC code on non ISP2[12]00 chips. */
 	if (!IS_QLA2100(ha) && !IS_QLA2200(ha))
@@ -1563,6 +1653,7 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
 	ha->flags.enable_lip_full_login = ((nv->host_p[1] & BIT_2) ? 1 : 0);
 	ha->flags.enable_target_reset = ((nv->host_p[1] & BIT_3) ? 1 : 0);
 	ha->flags.enable_led_scheme = (nv->special_options[1] & BIT_4) ? 1 : 0;
+	ha->flags.disable_serdes = 0;
 
 	ha->operating_mode =
 	    (icb->add_firmware_options[0] & (BIT_6 | BIT_5 | BIT_4)) >> 4;
@@ -1701,7 +1792,7 @@ qla2x00_rport_del(void *data)
  *
  * Returns a pointer to the allocated fcport, or NULL, if none available.
  */
-fc_port_t *
+static fc_port_t *
 qla2x00_alloc_fcport(scsi_qla_host_t *ha, gfp_t flags)
 {
 	fc_port_t *fcport;
@@ -2497,7 +2588,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *ha, struct list_head *new_fcports)
  * Context:
  *	Kernel context.
  */
-int
+static int
 qla2x00_find_new_loop_id(scsi_qla_host_t *ha, fc_port_t *dev)
 {
 	int	rval;
@@ -3048,14 +3139,14 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
 					ha->isp_abort_cnt--;
 					DEBUG(printk("qla%ld: ISP abort - "
 					    "retry remaining %d\n",
-					    ha->host_no, ha->isp_abort_cnt);)
+					    ha->host_no, ha->isp_abort_cnt));
 					status = 1;
 				}
 			} else {
 				ha->isp_abort_cnt = MAX_RETRIES_OF_ISP_ABORT;
 				DEBUG(printk("qla2x00(%ld): ISP error recovery "
 				    "- retrying (%d) more times\n",
-				    ha->host_no, ha->isp_abort_cnt);)
+				    ha->host_no, ha->isp_abort_cnt));
 				set_bit(ISP_ABORT_RETRY, &ha->dpc_flags);
 				status = 1;
 			}
@@ -3069,7 +3160,7 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
 	} else {
 		DEBUG(printk(KERN_INFO
 				"qla2x00_abort_isp(%ld): exiting.\n",
-				ha->host_no);)
+				ha->host_no));
 	}
 
 	return(status);
@@ -3145,7 +3236,7 @@ qla2x00_restart_isp(scsi_qla_host_t *ha)
 		clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags);
 		if (!(status = qla2x00_fw_ready(ha))) {
 			DEBUG(printk("%s(): Start configure loop, "
-			    "status = %d\n", __func__, status);)
+			    "status = %d\n", __func__, status));
 
 			/* Issue a marker after FW becomes ready. */
 			qla2x00_marker(ha, 0, 0, MK_SYNC_ALL);
@@ -3169,7 +3260,7 @@ qla2x00_restart_isp(scsi_qla_host_t *ha)
 
 		DEBUG(printk("%s(): Configure loop done, status = 0x%x\n",
 				__func__,
-				status);)
+				status));
 	}
 	return (status);
 }
@@ -3289,7 +3380,6 @@ qla24xx_nvram_config(scsi_qla_host_t *ha)
 		nv->node_name[6] = 0x55;
 		nv->node_name[7] = 0x86;
 		nv->login_retry_count = __constant_cpu_to_le16(8);
-		nv->link_down_timeout = __constant_cpu_to_le16(200);
 		nv->interrupt_delay_timer = __constant_cpu_to_le16(0);
 		nv->login_timeout = __constant_cpu_to_le16(0);
 		nv->firmware_options_1 =
@@ -3318,7 +3408,7 @@ qla24xx_nvram_config(scsi_qla_host_t *ha)
 		*dptr1++ = *dptr2++;
 
 	icb->login_retry_count = nv->login_retry_count;
-	icb->link_down_timeout = nv->link_down_timeout;
+	icb->link_down_on_nos = nv->link_down_on_nos;
 
 	/* Copy 2nd segment. */
 	dptr1 = (uint8_t *)&icb->interrupt_delay_timer;
@@ -3373,6 +3463,7 @@ qla24xx_nvram_config(scsi_qla_host_t *ha)
 	ha->flags.enable_lip_full_login = 1;
 	ha->flags.enable_target_reset = 1;
 	ha->flags.enable_led_scheme = 0;
+	ha->flags.disable_serdes = le32_to_cpu(nv->host_p) & BIT_5 ? 1: 0;
 
 	ha->operating_mode = (le32_to_cpu(icb->firmware_options_2) &
 	    (BIT_6 | BIT_5 | BIT_4)) >> 4;
@@ -3472,7 +3563,7 @@ qla24xx_nvram_config(scsi_qla_host_t *ha)
 	return (rval);
 }
 
-int
+static int
 qla24xx_load_risc_flash(scsi_qla_host_t *ha, uint32_t *srisc_addr)
 {
 	int	rval;
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index 8c769cfaa14c..2b60a27eff0b 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -15,6 +15,7 @@ static inline uint16_t qla2x00_get_cmd_direction(struct scsi_cmnd *cmd);
 static inline cont_entry_t *qla2x00_prep_cont_type0_iocb(scsi_qla_host_t *);
 static inline cont_a64_entry_t *qla2x00_prep_cont_type1_iocb(scsi_qla_host_t *);
 static request_t *qla2x00_req_pkt(scsi_qla_host_t *ha);
+static void qla2x00_isp_cmd(scsi_qla_host_t *ha);
 
 /**
  * qla2x00_get_cmd_direction() - Determine control_flag data direction.
@@ -574,7 +575,7 @@ qla2x00_req_pkt(scsi_qla_host_t *ha)
  *
  * Note: The caller must hold the hardware lock before calling this routine.
  */
-void
+static void
 qla2x00_isp_cmd(scsi_qla_host_t *ha)
 {
 	device_reg_t __iomem *reg = ha->iobase;
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index b28ac0a27e25..795bf15b1b8f 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -395,10 +395,6 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 		set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags);
 
 		ha->flags.management_server_logged_in = 0;
-
-		/* Update AEN queue. */
-		qla2x00_enqueue_aen(ha, MBA_LIP_OCCURRED, NULL);
-
 		break;
 
 	case MBA_LOOP_UP:		/* Loop Up Event */
@@ -418,9 +414,6 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 		    link_speed);
 
 		ha->flags.management_server_logged_in = 0;
-
-		/* Update AEN queue. */
-		qla2x00_enqueue_aen(ha, MBA_LOOP_UP, NULL);
 		break;
 
 	case MBA_LOOP_DOWN:		/* Loop Down Event */
@@ -439,9 +432,6 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 		ha->link_data_rate = LDR_UNKNOWN;
 		if (ql2xfdmienable)
 			set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags);
-
-		/* Update AEN queue. */
-		qla2x00_enqueue_aen(ha, MBA_LOOP_DOWN, NULL);
 		break;
 
 	case MBA_LIP_RESET:		/* LIP reset occurred */
@@ -460,10 +450,6 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 
 		ha->operating_mode = LOOP;
 		ha->flags.management_server_logged_in = 0;
-
-		/* Update AEN queue. */
-		qla2x00_enqueue_aen(ha, MBA_LIP_RESET, NULL);
-
 		break;
 
 	case MBA_POINT_TO_POINT:	/* Point-to-Point */
@@ -545,9 +531,6 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 
 		set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
 		set_bit(LOCAL_LOOP_UPDATE, &ha->dpc_flags);
-
-		/* Update AEN queue. */
-		qla2x00_enqueue_aen(ha, MBA_PORT_UPDATE, NULL);
 		break;
 
 	case MBA_RSCN_UPDATE:		/* State Change Registration */
@@ -584,9 +567,6 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 
 		set_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags);
 		set_bit(RSCN_UPDATE, &ha->dpc_flags);
-
-		/* Update AEN queue. */
-		qla2x00_enqueue_aen(ha, MBA_RSCN_UPDATE, &mb[0]);
 		break;
 
 	/* case MBA_RIO_RESPONSE: */
@@ -1452,8 +1432,8 @@ qla24xx_ms_entry(scsi_qla_host_t *ha, struct ct_entry_24xx *pkt)
 	DEBUG3(printk("%s(%ld): pkt=%p pkthandle=%d.\n",
 	    __func__, ha->host_no, pkt, pkt->handle));
 
-	DEBUG9(printk("%s: ct pkt dump:\n", __func__);)
-	DEBUG9(qla2x00_dump_buffer((void *)pkt, sizeof(struct ct_entry_24xx));)
+	DEBUG9(printk("%s: ct pkt dump:\n", __func__));
+	DEBUG9(qla2x00_dump_buffer((void *)pkt, sizeof(struct ct_entry_24xx)));
 
 	/* Validate handle. */
  	if (pkt->handle < MAX_OUTSTANDING_COMMANDS)
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index d6cb3bd1a29a..879f281e2ea2 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -13,13 +13,13 @@ qla2x00_mbx_sem_timeout(unsigned long data)
 {
 	struct semaphore	*sem_ptr = (struct semaphore *)data;
 
-	DEBUG11(printk("qla2x00_sem_timeout: entered.\n");)
+	DEBUG11(printk("qla2x00_sem_timeout: entered.\n"));
 
 	if (sem_ptr != NULL) {
 		up(sem_ptr);
 	}
 
-	DEBUG11(printk("qla2x00_mbx_sem_timeout: exiting.\n");)
+	DEBUG11(printk("qla2x00_mbx_sem_timeout: exiting.\n"));
 }
 
 /*
@@ -61,7 +61,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
 	rval = QLA_SUCCESS;
 	abort_active = test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
 
-	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
+	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
 
 	/*
 	 * Wait for active mailbox commands to finish by waiting at most tov
@@ -72,7 +72,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
 		if (qla2x00_down_timeout(&ha->mbx_cmd_sem, mcp->tov * HZ)) {
 			/* Timeout occurred. Return error. */
 			DEBUG2_3_11(printk("%s(%ld): cmd access timeout. "
-			    "Exiting.\n", __func__, ha->host_no);)
+			    "Exiting.\n", __func__, ha->host_no));
 			return QLA_FUNCTION_TIMEOUT;
 		}
 	}
@@ -86,7 +86,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
 		spin_lock_irqsave(&ha->mbx_reg_lock, mbx_flags);
 
 	DEBUG11(printk("scsi(%ld): prepare to issue mbox cmd=0x%x.\n",
-	    ha->host_no, mcp->mb[0]);)
+	    ha->host_no, mcp->mb[0]));
 
 	spin_lock_irqsave(&ha->hardware_lock, flags);
 
@@ -131,14 +131,14 @@ qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
 
 	/* Unlock mbx registers and wait for interrupt */
 	DEBUG11(printk("%s(%ld): going to unlock irq & waiting for interrupt. "
-	    "jiffies=%lx.\n", __func__, ha->host_no, jiffies);)
+	    "jiffies=%lx.\n", __func__, ha->host_no, jiffies));
 
 	/* Wait for mbx cmd completion until timeout */
 
 	if (!abort_active && io_lock_on) {
 		/* sleep on completion semaphore */
 		DEBUG11(printk("%s(%ld): INTERRUPT MODE. Initializing timer.\n",
-		    __func__, ha->host_no);)
+		    __func__, ha->host_no));
 
 		init_timer(&tmp_intr_timer);
 		tmp_intr_timer.data = (unsigned long)&ha->mbx_intr_sem;
@@ -147,11 +147,11 @@ qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
 		    (void (*)(unsigned long))qla2x00_mbx_sem_timeout;
 
 		DEBUG11(printk("%s(%ld): Adding timer.\n", __func__,
-		    ha->host_no);)
+		    ha->host_no));
 		add_timer(&tmp_intr_timer);
 
 		DEBUG11(printk("%s(%ld): going to unlock & sleep. "
-		    "time=0x%lx.\n", __func__, ha->host_no, jiffies);)
+		    "time=0x%lx.\n", __func__, ha->host_no, jiffies));
 
 		set_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
 
@@ -170,14 +170,14 @@ qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
 		down(&ha->mbx_intr_sem);
 
 		DEBUG11(printk("%s(%ld): waking up. time=0x%lx\n", __func__,
-		    ha->host_no, jiffies);)
+		    ha->host_no, jiffies));
 		clear_bit(MBX_INTR_WAIT, &ha->mbx_cmd_flags);
 
 		/* delete the timer */
 		del_timer(&tmp_intr_timer);
 	} else {
 		DEBUG3_11(printk("%s(%ld): cmd=%x POLLING MODE.\n", __func__,
-		    ha->host_no, command);)
+		    ha->host_no, command));
 
 		if (IS_QLA24XX(ha) || IS_QLA54XX(ha))
 			WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_SET_HOST_INT);
@@ -209,7 +209,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
 		uint16_t *iptr2;
 
 		DEBUG3_11(printk("%s(%ld): cmd %x completed.\n", __func__,
-		    ha->host_no, command);)
+		    ha->host_no, command));
 
 		/* Got interrupt. Clear the flag. */
 		ha->flags.mbox_int = 0;
@@ -266,7 +266,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
 
 	if (!abort_active) {
 		DEBUG11(printk("%s(%ld): checking for additional resp "
-		    "interrupt.\n", __func__, ha->host_no);)
+		    "interrupt.\n", __func__, ha->host_no));
 
 		/* polling mode for non isp_abort commands. */
 		qla2x00_poll(ha);
@@ -277,9 +277,9 @@ qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
 		if (!io_lock_on || (mcp->flags & IOCTL_CMD)) {
 			/* not in dpc. schedule it for dpc to take over. */
 			DEBUG(printk("%s(%ld): timeout schedule "
-			    "isp_abort_needed.\n", __func__, ha->host_no);)
+			    "isp_abort_needed.\n", __func__, ha->host_no));
 			DEBUG2_3_11(printk("%s(%ld): timeout schedule "
-			    "isp_abort_needed.\n", __func__, ha->host_no);)
+			    "isp_abort_needed.\n", __func__, ha->host_no));
 			qla_printk(KERN_WARNING, ha,
 			    "Mailbox command timeout occured. Scheduling ISP "
 			    "abort.\n");
@@ -288,9 +288,9 @@ qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
 		} else if (!abort_active) {
 			/* call abort directly since we are in the DPC thread */
 			DEBUG(printk("%s(%ld): timeout calling abort_isp\n",
-			    __func__, ha->host_no);)
+			    __func__, ha->host_no));
 			DEBUG2_3_11(printk("%s(%ld): timeout calling "
-			    "abort_isp\n", __func__, ha->host_no);)
+			    "abort_isp\n", __func__, ha->host_no));
 			qla_printk(KERN_WARNING, ha,
 			    "Mailbox command timeout occured. Issuing ISP "
 			    "abort.\n");
@@ -303,9 +303,9 @@ qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
 			}
 			clear_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags);
 			DEBUG(printk("%s(%ld): finished abort_isp\n", __func__,
-			    ha->host_no);)
+			    ha->host_no));
 			DEBUG2_3_11(printk("%s(%ld): finished abort_isp\n",
-			    __func__, ha->host_no);)
+			    __func__, ha->host_no));
 		}
 	}
 
@@ -316,9 +316,9 @@ qla2x00_mailbox_command(scsi_qla_host_t *ha, mbx_cmd_t *mcp)
 	if (rval) {
 		DEBUG2_3_11(printk("%s(%ld): **** FAILED. mbx0=%x, mbx1=%x, "
 		    "mbx2=%x, cmd=%x ****\n", __func__, ha->host_no,
-		    mcp->mb[0], mcp->mb[1], mcp->mb[2], command);)
+		    mcp->mb[0], mcp->mb[1], mcp->mb[2], command));
 	} else {
-		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);)
+		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
 	}
 
 	return rval;
@@ -394,7 +394,7 @@ qla2x00_execute_fw(scsi_qla_host_t *ha, uint32_t risc_addr)
 	mbx_cmd_t mc;
 	mbx_cmd_t *mcp = &mc;
 
-	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
+	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
 
 	mcp->mb[0] = MBC_EXECUTE_FIRMWARE;
 	mcp->out_mb = MBX_0;
@@ -424,10 +424,10 @@ qla2x00_execute_fw(scsi_qla_host_t *ha, uint32_t risc_addr)
 	} else {
 		if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
 			DEBUG11(printk("%s(%ld): done exchanges=%x.\n",
-			    __func__, ha->host_no, mcp->mb[1]);)
+			    __func__, ha->host_no, mcp->mb[1]));
 		} else {
 			DEBUG11(printk("%s(%ld): done.\n", __func__,
-			    ha->host_no);)
+			    ha->host_no));
 		}
 	}
 
@@ -611,7 +611,7 @@ qla2x00_mbx_reg_test(scsi_qla_host_t *ha)
 	mbx_cmd_t mc;
 	mbx_cmd_t *mcp = &mc;
 
-	DEBUG11(printk("qla2x00_mbx_reg_test(%ld): entered.\n", ha->host_no);)
+	DEBUG11(printk("qla2x00_mbx_reg_test(%ld): entered.\n", ha->host_no));
 
 	mcp->mb[0] = MBC_MAILBOX_REGISTER_TEST;
 	mcp->mb[1] = 0xAAAA;
@@ -639,11 +639,11 @@ qla2x00_mbx_reg_test(scsi_qla_host_t *ha)
 	if (rval != QLA_SUCCESS) {
 		/*EMPTY*/
 		DEBUG2_3_11(printk("qla2x00_mbx_reg_test(%ld): failed=%x.\n",
-		    ha->host_no, rval);)
+		    ha->host_no, rval));
 	} else {
 		/*EMPTY*/
 		DEBUG11(printk("qla2x00_mbx_reg_test(%ld): done.\n",
-		    ha->host_no);)
+		    ha->host_no));
 	}
 
 	return rval;
@@ -671,7 +671,7 @@ qla2x00_verify_checksum(scsi_qla_host_t *ha, uint32_t risc_addr)
 	mbx_cmd_t mc;
 	mbx_cmd_t *mcp = &mc;
 
-	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
+	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
 
 	mcp->mb[0] = MBC_VERIFY_CHECKSUM;
 	mcp->out_mb = MBX_0;
@@ -694,9 +694,9 @@ qla2x00_verify_checksum(scsi_qla_host_t *ha, uint32_t risc_addr)
 	if (rval != QLA_SUCCESS) {
 		DEBUG2_3_11(printk("%s(%ld): failed=%x chk sum=%x.\n", __func__,
 		    ha->host_no, rval, (IS_QLA24XX(ha) || IS_QLA54XX(ha) ?
-		    (mcp->mb[2] << 16) | mcp->mb[1]: mcp->mb[1]));)
+		    (mcp->mb[2] << 16) | mcp->mb[1]: mcp->mb[1])));
 	} else {
-		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);)
+		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
 	}
 
 	return rval;
@@ -743,9 +743,9 @@ qla2x00_issue_iocb(scsi_qla_host_t *ha, void*  buffer, dma_addr_t phys_addr,
 	if (rval != QLA_SUCCESS) {
 		/*EMPTY*/
 		DEBUG(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x\n",
-		    ha->host_no, rval);)
+		    ha->host_no, rval));
 		DEBUG2(printk("qla2x00_issue_iocb(%ld): failed rval 0x%x\n",
-		    ha->host_no, rval);)
+		    ha->host_no, rval));
 	} else {
 		sts_entry_t *sts_entry = (sts_entry_t *) buffer;
 
@@ -781,7 +781,7 @@ qla2x00_abort_command(scsi_qla_host_t *ha, srb_t *sp)
 	mbx_cmd_t	mc;
 	mbx_cmd_t	*mcp = &mc;
 
-	DEBUG11(printk("qla2x00_abort_command(%ld): entered.\n", ha->host_no);)
+	DEBUG11(printk("qla2x00_abort_command(%ld): entered.\n", ha->host_no));
 
 	fcport = sp->fcport;
 
@@ -813,11 +813,11 @@ qla2x00_abort_command(scsi_qla_host_t *ha, srb_t *sp)
 
 	if (rval != QLA_SUCCESS) {
 		DEBUG2_3_11(printk("qla2x00_abort_command(%ld): failed=%x.\n",
-		    ha->host_no, rval);)
+		    ha->host_no, rval));
 	} else {
 		sp->flags |= SRB_ABORT_PENDING;
 		DEBUG11(printk("qla2x00_abort_command(%ld): done.\n",
-		    ha->host_no);)
+		    ha->host_no));
 	}
 
 	return rval;
@@ -848,7 +848,7 @@ qla2x00_abort_target(fc_port_t *fcport)
 	if (fcport == NULL)
 		return 0;
 
-	DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->ha->host_no);)
+	DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->ha->host_no));
 
 	ha = fcport->ha;
 	mcp->mb[0] = MBC_ABORT_TARGET;
@@ -872,11 +872,11 @@ qla2x00_abort_target(fc_port_t *fcport)
 
 	if (rval != QLA_SUCCESS) {
 		DEBUG2_3_11(printk("qla2x00_abort_target(%ld): failed=%x.\n",
-		    ha->host_no, rval);)
+		    ha->host_no, rval));
 	} else {
 		/*EMPTY*/
 		DEBUG11(printk("qla2x00_abort_target(%ld): done.\n",
-		    ha->host_no);)
+		    ha->host_no));
 	}
 
 	return rval;
@@ -912,7 +912,7 @@ qla2x00_get_adapter_id(scsi_qla_host_t *ha, uint16_t *id, uint8_t *al_pa,
 	mbx_cmd_t *mcp = &mc;
 
 	DEBUG11(printk("qla2x00_get_adapter_id(%ld): entered.\n",
-	    ha->host_no);)
+	    ha->host_no));
 
 	mcp->mb[0] = MBC_GET_ADAPTER_LOOP_ID;
 	mcp->out_mb = MBX_0;
@@ -933,11 +933,11 @@ qla2x00_get_adapter_id(scsi_qla_host_t *ha, uint16_t *id, uint8_t *al_pa,
 	if (rval != QLA_SUCCESS) {
 		/*EMPTY*/
 		DEBUG2_3_11(printk("qla2x00_get_adapter_id(%ld): failed=%x.\n",
-		    ha->host_no, rval);)
+		    ha->host_no, rval));
 	} else {
 		/*EMPTY*/
 		DEBUG11(printk("qla2x00_get_adapter_id(%ld): done.\n",
-		    ha->host_no);)
+		    ha->host_no));
 	}
 
 	return rval;
@@ -968,7 +968,7 @@ qla2x00_get_retry_cnt(scsi_qla_host_t *ha, uint8_t *retry_cnt, uint8_t *tov,
 	mbx_cmd_t *mcp = &mc;
 
 	DEBUG11(printk("qla2x00_get_retry_cnt(%ld): entered.\n",
-			ha->host_no);)
+			ha->host_no));
 
 	mcp->mb[0] = MBC_GET_RETRY_COUNT;
 	mcp->out_mb = MBX_0;
@@ -980,7 +980,7 @@ qla2x00_get_retry_cnt(scsi_qla_host_t *ha, uint8_t *retry_cnt, uint8_t *tov,
 	if (rval != QLA_SUCCESS) {
 		/*EMPTY*/
 		DEBUG2_3_11(printk("qla2x00_get_retry_cnt(%ld): failed = %x.\n",
-		    ha->host_no, mcp->mb[0]);)
+		    ha->host_no, mcp->mb[0]));
 	} else {
 		/* Convert returned data and check our values. */
 		*r_a_tov = mcp->mb[3] / 2;
@@ -992,7 +992,7 @@ qla2x00_get_retry_cnt(scsi_qla_host_t *ha, uint8_t *retry_cnt, uint8_t *tov,
 		}
 
 		DEBUG11(printk("qla2x00_get_retry_cnt(%ld): done. mb3=%d "
-		    "ratov=%d.\n", ha->host_no, mcp->mb[3], ratov);)
+		    "ratov=%d.\n", ha->host_no, mcp->mb[3], ratov));
 	}
 
 	return rval;
@@ -1023,7 +1023,7 @@ qla2x00_init_firmware(scsi_qla_host_t *ha, uint16_t size)
 	mbx_cmd_t *mcp = &mc;
 
 	DEBUG11(printk("qla2x00_init_firmware(%ld): entered.\n",
-	    ha->host_no);)
+	    ha->host_no));
 
 	mcp->mb[0] = MBC_INITIALIZE_FIRMWARE;
 	mcp->mb[2] = MSW(ha->init_cb_dma);
@@ -1043,11 +1043,11 @@ qla2x00_init_firmware(scsi_qla_host_t *ha, uint16_t size)
 		/*EMPTY*/
 		DEBUG2_3_11(printk("qla2x00_init_firmware(%ld): failed=%x "
 		    "mb0=%x.\n",
-		    ha->host_no, rval, mcp->mb[0]);)
+		    ha->host_no, rval, mcp->mb[0]));
 	} else {
 		/*EMPTY*/
 		DEBUG11(printk("qla2x00_init_firmware(%ld): done.\n",
-		    ha->host_no);)
+		    ha->host_no));
 	}
 
 	return rval;
@@ -1079,7 +1079,7 @@ qla2x00_get_port_database(scsi_qla_host_t *ha, fc_port_t *fcport, uint8_t opt)
 	struct port_database_24xx *pd24;
 	dma_addr_t pd_dma;
 
-	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
+	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
 
 	pd24 = NULL;
 	pd = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &pd_dma);
@@ -1220,7 +1220,7 @@ qla2x00_get_firmware_state(scsi_qla_host_t *ha, uint16_t *dptr)
 	mbx_cmd_t *mcp = &mc;
 
 	DEBUG11(printk("qla2x00_get_firmware_state(%ld): entered.\n",
-	    ha->host_no);)
+	    ha->host_no));
 
 	mcp->mb[0] = MBC_GET_FIRMWARE_STATE;
 	mcp->out_mb = MBX_0;
@@ -1235,11 +1235,11 @@ qla2x00_get_firmware_state(scsi_qla_host_t *ha, uint16_t *dptr)
 	if (rval != QLA_SUCCESS) {
 		/*EMPTY*/
 		DEBUG2_3_11(printk("qla2x00_get_firmware_state(%ld): "
-		    "failed=%x.\n", ha->host_no, rval);)
+		    "failed=%x.\n", ha->host_no, rval));
 	} else {
 		/*EMPTY*/
 		DEBUG11(printk("qla2x00_get_firmware_state(%ld): done.\n",
-		    ha->host_no);)
+		    ha->host_no));
 	}
 
 	return rval;
@@ -1272,7 +1272,7 @@ qla2x00_get_port_name(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t *name,
 	mbx_cmd_t *mcp = &mc;
 
 	DEBUG11(printk("qla2x00_get_port_name(%ld): entered.\n",
-	    ha->host_no);)
+	    ha->host_no));
 
 	mcp->mb[0] = MBC_GET_PORT_NAME;
 	mcp->out_mb = MBX_1|MBX_0;
@@ -1292,7 +1292,7 @@ qla2x00_get_port_name(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t *name,
 	if (rval != QLA_SUCCESS) {
 		/*EMPTY*/
 		DEBUG2_3_11(printk("qla2x00_get_port_name(%ld): failed=%x.\n",
-		    ha->host_no, rval);)
+		    ha->host_no, rval));
 	} else {
 		if (name != NULL) {
 			/* This function returns name in big endian. */
@@ -1307,7 +1307,7 @@ qla2x00_get_port_name(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t *name,
 		}
 
 		DEBUG11(printk("qla2x00_get_port_name(%ld): done.\n",
-		    ha->host_no);)
+		    ha->host_no));
 	}
 
 	return rval;
@@ -1335,7 +1335,7 @@ qla2x00_lip_reset(scsi_qla_host_t *ha)
 	mbx_cmd_t mc;
 	mbx_cmd_t *mcp = &mc;
 
-	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
+	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
 
 	if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
 		mcp->mb[0] = MBC_LIP_FULL_LOGIN;
@@ -1364,10 +1364,10 @@ qla2x00_lip_reset(scsi_qla_host_t *ha)
 	if (rval != QLA_SUCCESS) {
 		/*EMPTY*/
 		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n",
-		    __func__, ha->host_no, rval);)
+		    __func__, ha->host_no, rval));
 	} else {
 		/*EMPTY*/
-		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);)
+		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
 	}
 
 	return rval;
@@ -1400,10 +1400,10 @@ qla2x00_send_sns(scsi_qla_host_t *ha, dma_addr_t sns_phys_address,
 	mbx_cmd_t *mcp = &mc;
 
 	DEBUG11(printk("qla2x00_send_sns(%ld): entered.\n",
-	    ha->host_no);)
+	    ha->host_no));
 
 	DEBUG11(printk("qla2x00_send_sns: retry cnt=%d ratov=%d total "
-	    "tov=%d.\n", ha->retry_count, ha->login_timeout, mcp->tov);)
+	    "tov=%d.\n", ha->retry_count, ha->login_timeout, mcp->tov));
 
 	mcp->mb[0] = MBC_SEND_SNS_COMMAND;
 	mcp->mb[1] = cmd_size;
@@ -1421,12 +1421,12 @@ qla2x00_send_sns(scsi_qla_host_t *ha, dma_addr_t sns_phys_address,
 	if (rval != QLA_SUCCESS) {
 		/*EMPTY*/
 		DEBUG(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
-		    "mb[1]=%x.\n", ha->host_no, rval, mcp->mb[0], mcp->mb[1]);)
+		    "mb[1]=%x.\n", ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
 		DEBUG2_3_11(printk("qla2x00_send_sns(%ld): failed=%x mb[0]=%x "
-		    "mb[1]=%x.\n", ha->host_no, rval, mcp->mb[0], mcp->mb[1]);)
+		    "mb[1]=%x.\n", ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
 	} else {
 		/*EMPTY*/
-		DEBUG11(printk("qla2x00_send_sns(%ld): done.\n", ha->host_no);)
+		DEBUG11(printk("qla2x00_send_sns(%ld): done.\n", ha->host_no));
 	}
 
 	return rval;
@@ -1442,7 +1442,7 @@ qla24xx_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
 	dma_addr_t	lg_dma;
 	uint32_t	iop[2];
 
-	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
+	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
 
 	lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
 	if (lg == NULL) {
@@ -1458,13 +1458,15 @@ qla24xx_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
 	lg->control_flags = __constant_cpu_to_le16(LCF_COMMAND_PLOGI);
 	if (opt & BIT_0)
 		lg->control_flags |= __constant_cpu_to_le16(LCF_COND_PLOGI);
+	if (opt & BIT_1)
+		lg->control_flags |= __constant_cpu_to_le16(LCF_SKIP_PRLI);
 	lg->port_id[0] = al_pa;
 	lg->port_id[1] = area;
 	lg->port_id[2] = domain;
 	rval = qla2x00_issue_iocb(ha, lg, lg_dma, 0);
 	if (rval != QLA_SUCCESS) {
 		DEBUG2_3_11(printk("%s(%ld): failed to issue Login IOCB "
-		    "(%x).\n", __func__, ha->host_no, rval);)
+		    "(%x).\n", __func__, ha->host_no, rval));
 	} else if (lg->entry_status != 0) {
 		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
 		    "-- error status (%x).\n", __func__, ha->host_no,
@@ -1505,7 +1507,7 @@ qla24xx_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
 			break;
 		}
 	} else {
-		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);)
+		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
 
 		iop[0] = le32_to_cpu(lg->io_parameter[0]);
 
@@ -1559,7 +1561,7 @@ qla2x00_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
 	mbx_cmd_t mc;
 	mbx_cmd_t *mcp = &mc;
 
-	DEBUG11(printk("qla2x00_login_fabric(%ld): entered.\n", ha->host_no);)
+	DEBUG11(printk("qla2x00_login_fabric(%ld): entered.\n", ha->host_no));
 
 	mcp->mb[0] = MBC_LOGIN_FABRIC_PORT;
 	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
@@ -1604,11 +1606,11 @@ qla2x00_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
 		/*EMPTY*/
 		DEBUG2_3_11(printk("qla2x00_login_fabric(%ld): failed=%x "
 		    "mb[0]=%x mb[1]=%x mb[2]=%x.\n", ha->host_no, rval,
-		    mcp->mb[0], mcp->mb[1], mcp->mb[2]);)
+		    mcp->mb[0], mcp->mb[1], mcp->mb[2]));
 	} else {
 		/*EMPTY*/
 		DEBUG11(printk("qla2x00_login_fabric(%ld): done.\n",
-		    ha->host_no);)
+		    ha->host_no));
 	}
 
 	return rval;
@@ -1643,7 +1645,7 @@ qla2x00_login_local_device(scsi_qla_host_t *ha, fc_port_t *fcport,
 		    fcport->d_id.b.domain, fcport->d_id.b.area,
 		    fcport->d_id.b.al_pa, mb_ret, opt);
 
-	DEBUG3(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
+	DEBUG3(printk("%s(%ld): entered.\n", __func__, ha->host_no));
 
 	mcp->mb[0] = MBC_LOGIN_LOOP_PORT;
 	if (HAS_EXTENDED_IDS(ha))
@@ -1677,13 +1679,13 @@ qla2x00_login_local_device(scsi_qla_host_t *ha, fc_port_t *fcport,
 
 		DEBUG(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
 		    "mb[6]=%x mb[7]=%x.\n", __func__, ha->host_no, rval,
-		    mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]);)
+		    mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]));
 		DEBUG2_3(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x "
 		    "mb[6]=%x mb[7]=%x.\n", __func__, ha->host_no, rval,
-		    mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]);)
+		    mcp->mb[0], mcp->mb[1], mcp->mb[6], mcp->mb[7]));
 	} else {
 		/*EMPTY*/
-		DEBUG3(printk("%s(%ld): done.\n", __func__, ha->host_no);)
+		DEBUG3(printk("%s(%ld): done.\n", __func__, ha->host_no));
 	}
 
 	return (rval);
@@ -1697,7 +1699,7 @@ qla24xx_fabric_logout(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
 	struct logio_entry_24xx *lg;
 	dma_addr_t	lg_dma;
 
-	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
+	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
 
 	lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
 	if (lg == NULL) {
@@ -1718,7 +1720,7 @@ qla24xx_fabric_logout(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
 	rval = qla2x00_issue_iocb(ha, lg, lg_dma, 0);
 	if (rval != QLA_SUCCESS) {
 		DEBUG2_3_11(printk("%s(%ld): failed to issue Logout IOCB "
-		    "(%x).\n", __func__, ha->host_no, rval);)
+		    "(%x).\n", __func__, ha->host_no, rval));
 	} else if (lg->entry_status != 0) {
 		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
 		    "-- error status (%x).\n", __func__, ha->host_no,
@@ -1729,10 +1731,10 @@ qla24xx_fabric_logout(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
 		    "-- completion status (%x)  ioparam=%x/%x.\n", __func__,
 		    ha->host_no, le16_to_cpu(lg->comp_status),
 		    le32_to_cpu(lg->io_parameter[0]),
-		    le32_to_cpu(lg->io_parameter[1]));)
+		    le32_to_cpu(lg->io_parameter[1])));
 	} else {
 		/*EMPTY*/
-		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);)
+		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
 	}
 
 	dma_pool_free(ha->s_dma_pool, lg, lg_dma);
@@ -1765,7 +1767,7 @@ qla2x00_fabric_logout(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
 	mbx_cmd_t *mcp = &mc;
 
 	DEBUG11(printk("qla2x00_fabric_logout(%ld): entered.\n",
-	    ha->host_no);)
+	    ha->host_no));
 
 	mcp->mb[0] = MBC_LOGOUT_FABRIC_PORT;
 	mcp->out_mb = MBX_1|MBX_0;
@@ -1785,11 +1787,11 @@ qla2x00_fabric_logout(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain,
 	if (rval != QLA_SUCCESS) {
 		/*EMPTY*/
 		DEBUG2_3_11(printk("qla2x00_fabric_logout(%ld): failed=%x "
-		    "mbx1=%x.\n", ha->host_no, rval, mcp->mb[1]);)
+		    "mbx1=%x.\n", ha->host_no, rval, mcp->mb[1]));
 	} else {
 		/*EMPTY*/
 		DEBUG11(printk("qla2x00_fabric_logout(%ld): done.\n",
-		    ha->host_no);)
+		    ha->host_no));
 	}
 
 	return rval;
@@ -1818,7 +1820,7 @@ qla2x00_full_login_lip(scsi_qla_host_t *ha)
 	mbx_cmd_t *mcp = &mc;
 
 	DEBUG11(printk("qla2x00_full_login_lip(%ld): entered.\n",
-	    ha->host_no);)
+	    ha->host_no));
 
 	mcp->mb[0] = MBC_LIP_FULL_LOGIN;
 	mcp->mb[1] = 0;
@@ -1833,11 +1835,11 @@ qla2x00_full_login_lip(scsi_qla_host_t *ha)
 	if (rval != QLA_SUCCESS) {
 		/*EMPTY*/
 		DEBUG2_3_11(printk("qla2x00_full_login_lip(%ld): failed=%x.\n",
-		    ha->host_no, rval);)
+		    ha->host_no, rval));
 	} else {
 		/*EMPTY*/
 		DEBUG11(printk("qla2x00_full_login_lip(%ld): done.\n",
-		    ha->host_no);)
+		    ha->host_no));
 	}
 
 	return rval;
@@ -1864,7 +1866,7 @@ qla2x00_get_id_list(scsi_qla_host_t *ha, void *id_list, dma_addr_t id_list_dma,
 	mbx_cmd_t *mcp = &mc;
 
 	DEBUG11(printk("qla2x00_get_id_list(%ld): entered.\n",
-	    ha->host_no);)
+	    ha->host_no));
 
 	if (id_list == NULL)
 		return QLA_FUNCTION_FAILED;
@@ -1893,11 +1895,11 @@ qla2x00_get_id_list(scsi_qla_host_t *ha, void *id_list, dma_addr_t id_list_dma,
 	if (rval != QLA_SUCCESS) {
 		/*EMPTY*/
 		DEBUG2_3_11(printk("qla2x00_get_id_list(%ld): failed=%x.\n",
-		    ha->host_no, rval);)
+		    ha->host_no, rval));
 	} else {
 		*entries = mcp->mb[1];
 		DEBUG11(printk("qla2x00_get_id_list(%ld): done.\n",
-		    ha->host_no);)
+		    ha->host_no));
 	}
 
 	return rval;
@@ -1936,7 +1938,7 @@ qla2x00_get_resource_cnts(scsi_qla_host_t *ha, uint16_t *cur_xchg_cnt,
 	if (rval != QLA_SUCCESS) {
 		/*EMPTY*/
 		DEBUG2_3_11(printk("%s(%ld): failed = %x.\n", __func__,
-		    ha->host_no, mcp->mb[0]);)
+		    ha->host_no, mcp->mb[0]));
 	} else {
 		DEBUG11(printk("%s(%ld): done. mb1=%x mb2=%x mb3=%x mb6=%x "
 		    "mb7=%x mb10=%x.\n", __func__, ha->host_no,
@@ -2045,7 +2047,7 @@ qla2x00_get_link_status(scsi_qla_host_t *ha, uint16_t loop_id,
 	link_stat_t *stat_buf;
 	dma_addr_t stat_buf_dma;
 
-	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
+	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
 
 	stat_buf = dma_pool_alloc(ha->s_dma_pool, GFP_ATOMIC, &stat_buf_dma);
 	if (stat_buf == NULL) {
@@ -2083,7 +2085,7 @@ qla2x00_get_link_status(scsi_qla_host_t *ha, uint16_t loop_id,
 	if (rval == QLA_SUCCESS) {
 		if (mcp->mb[0] != MBS_COMMAND_COMPLETE) {
 			DEBUG2_3_11(printk("%s(%ld): cmd failed. mbx0=%x.\n",
-			    __func__, ha->host_no, mcp->mb[0]);)
+			    __func__, ha->host_no, mcp->mb[0]));
 			status[0] = mcp->mb[0];
 			rval = BIT_1;
 		} else {
@@ -2108,12 +2110,12 @@ qla2x00_get_link_status(scsi_qla_host_t *ha, uint16_t loop_id,
 			    stat_buf->loss_sync_cnt, stat_buf->loss_sig_cnt,
 			    stat_buf->prim_seq_err_cnt,
 			    stat_buf->inval_xmit_word_cnt,
-			    stat_buf->inval_crc_cnt);)
+			    stat_buf->inval_crc_cnt));
 		}
 	} else {
 		/* Failed. */
 		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
-		    ha->host_no, rval);)
+		    ha->host_no, rval));
 		rval = BIT_1;
 	}
 
@@ -2132,7 +2134,7 @@ qla24xx_get_isp_stats(scsi_qla_host_t *ha, uint32_t *dwbuf, uint32_t dwords,
 	uint32_t *sbuf, *siter;
 	dma_addr_t sbuf_dma;
 
-	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
+	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
 
 	if (dwords > (DMA_POOL_SIZE / 4)) {
 		DEBUG2_3_11(printk("%s(%ld): Unabled to retrieve %d DWORDs "
@@ -2196,7 +2198,7 @@ qla24xx_abort_command(scsi_qla_host_t *ha, srb_t *sp)
 	dma_addr_t	abt_dma;
 	uint32_t	handle;
 
-	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no);)
+	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
 
 	fcport = sp->fcport;
 
@@ -2229,7 +2231,7 @@ qla24xx_abort_command(scsi_qla_host_t *ha, srb_t *sp)
 	rval = qla2x00_issue_iocb(ha, abt, abt_dma, 0);
 	if (rval != QLA_SUCCESS) {
 		DEBUG2_3_11(printk("%s(%ld): failed to issue IOCB (%x).\n",
-		    __func__, ha->host_no, rval);)
+		    __func__, ha->host_no, rval));
 	} else if (abt->entry_status != 0) {
 		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
 		    "-- error status (%x).\n", __func__, ha->host_no,
@@ -2238,10 +2240,10 @@ qla24xx_abort_command(scsi_qla_host_t *ha, srb_t *sp)
 	} else if (abt->nport_handle != __constant_cpu_to_le16(0)) {
 		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
 		    "-- completion status (%x).\n", __func__, ha->host_no,
-		    le16_to_cpu(abt->nport_handle));)
+		    le16_to_cpu(abt->nport_handle)));
 		rval = QLA_FUNCTION_FAILED;
 	} else {
-		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);)
+		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
 		sp->flags |= SRB_ABORT_PENDING;
 	}
 
@@ -2268,7 +2270,7 @@ qla24xx_abort_target(fc_port_t *fcport)
 	if (fcport == NULL)
 		return 0;
 
-	DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->ha->host_no);)
+	DEBUG11(printk("%s(%ld): entered.\n", __func__, fcport->ha->host_no));
 
 	ha = fcport->ha;
 	tsk = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &tsk_dma);
@@ -2290,7 +2292,7 @@ qla24xx_abort_target(fc_port_t *fcport)
 	rval = qla2x00_issue_iocb(ha, tsk, tsk_dma, 0);
 	if (rval != QLA_SUCCESS) {
 		DEBUG2_3_11(printk("%s(%ld): failed to issue Target Reset IOCB "
-		    "(%x).\n", __func__, ha->host_no, rval);)
+		    "(%x).\n", __func__, ha->host_no, rval));
 		goto atarget_done;
 	} else if (tsk->p.sts.entry_status != 0) {
 		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
@@ -2302,7 +2304,7 @@ qla24xx_abort_target(fc_port_t *fcport)
 	    __constant_cpu_to_le16(CS_COMPLETE)) {
 		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
 		    "-- completion status (%x).\n", __func__,
-		    ha->host_no, le16_to_cpu(tsk->p.sts.comp_status));)
+		    ha->host_no, le16_to_cpu(tsk->p.sts.comp_status)));
 		rval = QLA_FUNCTION_FAILED;
 		goto atarget_done;
 	}
@@ -2311,9 +2313,9 @@ qla24xx_abort_target(fc_port_t *fcport)
 	rval = qla2x00_marker(ha, fcport->loop_id, 0, MK_SYNC_ID);
 	if (rval != QLA_SUCCESS) {
 		DEBUG2_3_11(printk("%s(%ld): failed to issue Marker IOCB "
-		    "(%x).\n", __func__, ha->host_no, rval);)
+		    "(%x).\n", __func__, ha->host_no, rval));
 	} else {
-		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no);)
+		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
 	}
 
 atarget_done:
@@ -2460,3 +2462,81 @@ qla2x00_stop_firmware(scsi_qla_host_t *ha)
 
 	return rval;
 }
+
+int
+qla2x00_trace_control(scsi_qla_host_t *ha, uint16_t ctrl, dma_addr_t eft_dma,
+    uint16_t buffers)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha))
+		return QLA_FUNCTION_FAILED;
+
+	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
+
+	mcp->mb[0] = MBC_TRACE_CONTROL;
+	mcp->mb[1] = ctrl;
+	mcp->out_mb = MBX_1|MBX_0;
+	mcp->in_mb = MBX_1|MBX_0;
+	if (ctrl == TC_ENABLE) {
+		mcp->mb[2] = LSW(eft_dma);
+		mcp->mb[3] = MSW(eft_dma);
+		mcp->mb[4] = LSW(MSD(eft_dma));
+		mcp->mb[5] = MSW(MSD(eft_dma));
+		mcp->mb[6] = buffers;
+		mcp->mb[7] = buffers;
+		mcp->out_mb |= MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2;
+	}
+	mcp->tov = 30;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(ha, mcp);
+
+	if (rval != QLA_SUCCESS) {
+		DEBUG2_3_11(printk("%s(%ld): failed=%x mb[0]=%x mb[1]=%x.\n",
+		    __func__, ha->host_no, rval, mcp->mb[0], mcp->mb[1]));
+	} else {
+		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
+	}
+
+	return rval;
+}
+
+int
+qla2x00_read_sfp(scsi_qla_host_t *ha, dma_addr_t sfp_dma, uint16_t addr,
+    uint16_t off, uint16_t count)
+{
+	int rval;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha))
+		return QLA_FUNCTION_FAILED;
+
+	DEBUG11(printk("%s(%ld): entered.\n", __func__, ha->host_no));
+
+	mcp->mb[0] = MBC_READ_SFP;
+	mcp->mb[1] = addr;
+	mcp->mb[2] = MSW(sfp_dma);
+	mcp->mb[3] = LSW(sfp_dma);
+	mcp->mb[6] = MSW(MSD(sfp_dma));
+	mcp->mb[7] = LSW(MSD(sfp_dma));
+	mcp->mb[8] = count;
+	mcp->mb[9] = off;
+	mcp->mb[10] = 0;
+	mcp->out_mb = MBX_10|MBX_9|MBX_8|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
+	mcp->in_mb = MBX_0;
+	mcp->tov = 30;
+	mcp->flags = 0;
+	rval = qla2x00_mailbox_command(ha, mcp);
+
+	if (rval != QLA_SUCCESS) {
+		DEBUG2_3_11(printk("%s(%ld): failed=%x (%x).\n", __func__,
+		    ha->host_no, rval, mcp->mb[0]));
+	} else {
+		DEBUG11(printk("%s(%ld): done.\n", __func__, ha->host_no));
+	}
+
+	return rval;
+}
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 93062593ebe7..ec7ebb6037e6 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -39,14 +39,14 @@ MODULE_PARM_DESC(ql2xlogintimeout,
 int qlport_down_retry = 30;
 module_param(qlport_down_retry, int, S_IRUGO|S_IRUSR);
 MODULE_PARM_DESC(qlport_down_retry,
-		"Maximum number of command retries to a port that returns"
+		"Maximum number of command retries to a port that returns "
 		"a PORT-DOWN status.");
 
 int ql2xplogiabsentdevice;
 module_param(ql2xplogiabsentdevice, int, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(ql2xplogiabsentdevice,
 		"Option to enable PLOGI to devices that are not present after "
-		"a Fabric scan.  This is needed for several broken switches."
+		"a Fabric scan.  This is needed for several broken switches. "
 		"Default is 0 - no PLOGI. 1 - perfom PLOGI.");
 
 int ql2xloginretrycount = 0;
@@ -54,6 +54,19 @@ module_param(ql2xloginretrycount, int, S_IRUGO|S_IRUSR);
 MODULE_PARM_DESC(ql2xloginretrycount,
 		"Specify an alternate value for the NVRAM login retry count.");
 
+int ql2xallocfwdump = 1;
+module_param(ql2xallocfwdump, int, S_IRUGO|S_IRUSR);
+MODULE_PARM_DESC(ql2xallocfwdump,
+		"Option to enable allocation of memory for a firmware dump "
+		"during HBA initialization.  Memory allocation requirements "
+		"vary by ISP type.  Default is 1 - allocate memory.");
+
+int extended_error_logging;
+module_param(extended_error_logging, int, S_IRUGO|S_IRUSR);
+MODULE_PARM_DESC(extended_error_logging,
+		"Option to enable extended error logging, "
+		"Default is 0 - no logging. 1 - log errors.");
+
 static void qla2x00_free_device(scsi_qla_host_t *);
 
 static void qla2x00_config_dma_addressing(scsi_qla_host_t *ha);
@@ -624,7 +637,7 @@ qla2xxx_eh_abort(struct scsi_cmnd *cmd)
 
 		DEBUG2(printk("%s(%ld): aborting sp %p from RISC. pid=%ld.\n",
 		    __func__, ha->host_no, sp, serial));
-		DEBUG3(qla2x00_print_scsi_cmd(cmd);)
+		DEBUG3(qla2x00_print_scsi_cmd(cmd));
 
 		spin_unlock_irqrestore(&ha->hardware_lock, flags);
 		if (ha->isp_ops.abort_command(ha, sp)) {
@@ -766,7 +779,7 @@ qla2xxx_eh_device_reset(struct scsi_cmnd *cmd)
 #endif
 	} else {
 		DEBUG2(printk(KERN_INFO
-		    "%s failed: loop not ready\n",__func__);)
+		    "%s failed: loop not ready\n",__func__));
 	}
 
 	if (ret == FAILED) {
@@ -1021,12 +1034,12 @@ qla2x00_loop_reset(scsi_qla_host_t *ha)
 		/* Empty */
 		DEBUG2_3(printk("%s(%ld): **** FAILED ****\n",
 				__func__,
-				ha->host_no);)
+				ha->host_no));
 	} else {
 		/* Empty */
 		DEBUG3(printk("%s(%ld): exiting normally.\n",
 				__func__,
-				ha->host_no);)
+				ha->host_no));
 	}
 
 	return(status);
@@ -1324,7 +1337,8 @@ qla24xx_disable_intrs(scsi_qla_host_t *ha)
 /*
  * PCI driver interface
  */
-static int qla2x00_probe_one(struct pci_dev *pdev)
+static int __devinit
+qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 {
 	int	ret = -ENODEV;
 	device_reg_t __iomem *reg;
@@ -1405,7 +1419,6 @@ static int qla2x00_probe_one(struct pci_dev *pdev)
 	ha->isp_ops.read_nvram		= qla2x00_read_nvram_data;
 	ha->isp_ops.write_nvram		= qla2x00_write_nvram_data;
 	ha->isp_ops.fw_dump		= qla2100_fw_dump;
-	ha->isp_ops.ascii_fw_dump	= qla2100_ascii_fw_dump;
 	ha->isp_ops.read_optrom		= qla2x00_read_optrom_data;
 	ha->isp_ops.write_optrom	= qla2x00_write_optrom_data;
 	if (IS_QLA2100(ha)) {
@@ -1432,7 +1445,6 @@ static int qla2x00_probe_one(struct pci_dev *pdev)
 		ha->isp_ops.pci_config = qla2300_pci_config;
 		ha->isp_ops.intr_handler = qla2300_intr_handler;
 		ha->isp_ops.fw_dump = qla2300_fw_dump;
-		ha->isp_ops.ascii_fw_dump = qla2300_ascii_fw_dump;
 		ha->isp_ops.beacon_on = qla2x00_beacon_on;
 		ha->isp_ops.beacon_off = qla2x00_beacon_off;
 		ha->isp_ops.beacon_blink = qla2x00_beacon_blink;
@@ -1469,7 +1481,6 @@ static int qla2x00_probe_one(struct pci_dev *pdev)
 		ha->isp_ops.read_nvram = qla24xx_read_nvram_data;
 		ha->isp_ops.write_nvram = qla24xx_write_nvram_data;
 		ha->isp_ops.fw_dump = qla24xx_fw_dump;
-		ha->isp_ops.ascii_fw_dump = qla24xx_ascii_fw_dump;
 		ha->isp_ops.read_optrom	= qla24xx_read_optrom_data;
 		ha->isp_ops.write_optrom = qla24xx_write_optrom_data;
 		ha->isp_ops.beacon_on = qla24xx_beacon_on;
@@ -1640,7 +1651,8 @@ probe_out:
 	return ret;
 }
 
-static void qla2x00_remove_one(struct pci_dev *pdev)
+static void __devexit
+qla2x00_remove_one(struct pci_dev *pdev)
 {
 	scsi_qla_host_t *ha;
 
@@ -1678,6 +1690,9 @@ qla2x00_free_device(scsi_qla_host_t *ha)
 		kthread_stop(t);
 	}
 
+	if (ha->eft)
+		qla2x00_trace_control(ha, TC_DISABLE, 0, 0);
+
 	/* Stop currently executing firmware. */
 	qla2x00_stop_firmware(ha);
 
@@ -1899,17 +1914,6 @@ qla2x00_mem_alloc(scsi_qla_host_t *ha)
 		}
 		memset(ha->init_cb, 0, ha->init_cb_size);
 
-		/* Allocate ioctl related memory. */
-		if (qla2x00_alloc_ioctl_mem(ha)) {
-			qla_printk(KERN_WARNING, ha,
-			    "Memory Allocation failed - ioctl_mem\n");
-
-			qla2x00_mem_free(ha);
-			msleep(100);
-
-			continue;
-		}
-
 		if (qla2x00_allocate_sp_pool(ha)) {
 			qla_printk(KERN_WARNING, ha,
 			    "Memory Allocation failed - "
@@ -1972,6 +1976,26 @@ qla2x00_mem_alloc(scsi_qla_host_t *ha)
 				continue;
 			}
 			memset(ha->ct_sns, 0, sizeof(struct ct_sns_pkt));
+
+			if (IS_QLA24XX(ha) || IS_QLA54XX(ha)) {
+				/*
+				 * Get consistent memory allocated for SFP
+				 * block.
+				 */
+				ha->sfp_data = dma_pool_alloc(ha->s_dma_pool,
+				    GFP_KERNEL, &ha->sfp_data_dma);
+				if (ha->sfp_data == NULL) {
+					qla_printk(KERN_WARNING, ha,
+					    "Memory Allocation failed - "
+					    "sfp_data\n");
+
+					qla2x00_mem_free(ha);
+					msleep(100);
+
+					continue;
+				}
+				memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
+			}
 		}
 
 		/* Done all allocations without any error. */
@@ -2006,12 +2030,16 @@ qla2x00_mem_free(scsi_qla_host_t *ha)
 		return;
 	}
 
-	/* free ioctl memory */
-	qla2x00_free_ioctl_mem(ha);
-
 	/* free sp pool */
 	qla2x00_free_sp_pool(ha);
 
+	if (ha->fw_dump) {
+		if (ha->eft)
+			dma_free_coherent(&ha->pdev->dev,
+			    ntohl(ha->fw_dump->eft_size), ha->eft, ha->eft_dma);
+		vfree(ha->fw_dump);
+	}
+
 	if (ha->sns_cmd)
 		dma_free_coherent(&ha->pdev->dev, sizeof(struct sns_cmd_pkt),
 		    ha->sns_cmd, ha->sns_cmd_dma);
@@ -2020,6 +2048,9 @@ qla2x00_mem_free(scsi_qla_host_t *ha)
 		dma_free_coherent(&ha->pdev->dev, sizeof(struct ct_sns_pkt),
 		    ha->ct_sns, ha->ct_sns_dma);
 
+	if (ha->sfp_data)
+		dma_pool_free(ha->s_dma_pool, ha->sfp_data, ha->sfp_data_dma);
+
 	if (ha->ms_iocb)
 		dma_pool_free(ha->s_dma_pool, ha->ms_iocb, ha->ms_iocb_dma);
 
@@ -2043,6 +2074,8 @@ qla2x00_mem_free(scsi_qla_host_t *ha)
 		    (ha->request_q_length + 1) * sizeof(request_t),
 		    ha->request_ring, ha->request_dma);
 
+	ha->eft = NULL;
+	ha->eft_dma = 0;
 	ha->sns_cmd = NULL;
 	ha->sns_cmd_dma = 0;
 	ha->ct_sns = NULL;
@@ -2071,13 +2104,9 @@ qla2x00_mem_free(scsi_qla_host_t *ha)
 	}
 	INIT_LIST_HEAD(&ha->fcports);
 
-	vfree(ha->fw_dump);
-	vfree(ha->fw_dump_buffer);
-
 	ha->fw_dump = NULL;
 	ha->fw_dumped = 0;
 	ha->fw_dump_reading = 0;
-	ha->fw_dump_buffer = NULL;
 
 	vfree(ha->optrom_buffer);
 }
@@ -2617,40 +2646,16 @@ static struct pci_device_id qla2xxx_pci_tbl[] = {
 };
 MODULE_DEVICE_TABLE(pci, qla2xxx_pci_tbl);
 
-static int __devinit
-qla2xxx_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
-{
-	return qla2x00_probe_one(pdev);
-}
-
-static void __devexit
-qla2xxx_remove_one(struct pci_dev *pdev)
-{
-	qla2x00_remove_one(pdev);
-}
-
 static struct pci_driver qla2xxx_pci_driver = {
 	.name		= QLA2XXX_DRIVER_NAME,
 	.driver		= {
 		.owner		= THIS_MODULE,
 	},
 	.id_table	= qla2xxx_pci_tbl,
-	.probe		= qla2xxx_probe_one,
-	.remove		= __devexit_p(qla2xxx_remove_one),
+	.probe		= qla2x00_probe_one,
+	.remove		= __devexit_p(qla2x00_remove_one),
 };
 
-static inline int
-qla2x00_pci_module_init(void)
-{
-	return pci_module_init(&qla2xxx_pci_driver);
-}
-
-static inline void
-qla2x00_pci_module_exit(void)
-{
-	pci_unregister_driver(&qla2xxx_pci_driver);
-}
-
 /**
  * qla2x00_module_init - Module initialization.
  **/
@@ -2670,16 +2675,16 @@ qla2x00_module_init(void)
 
 	/* Derive version string. */
 	strcpy(qla2x00_version_str, QLA2XXX_VERSION);
-#if DEBUG_QLA2100
-	strcat(qla2x00_version_str, "-debug");
-#endif
+	if (extended_error_logging)
+		strcat(qla2x00_version_str, "-debug");
+
 	qla2xxx_transport_template =
 	    fc_attach_transport(&qla2xxx_transport_functions);
 	if (!qla2xxx_transport_template)
 		return -ENODEV;
 
 	printk(KERN_INFO "QLogic Fibre Channel HBA Driver\n");
-	ret = qla2x00_pci_module_init();
+	ret = pci_register_driver(&qla2xxx_pci_driver);
 	if (ret) {
 		kmem_cache_destroy(srb_cachep);
 		fc_release_transport(qla2xxx_transport_template);
@@ -2693,7 +2698,7 @@ qla2x00_module_init(void)
 static void __exit
 qla2x00_module_exit(void)
 {
-	qla2x00_pci_module_exit();
+	pci_unregister_driver(&qla2xxx_pci_driver);
 	qla2x00_release_firmware();
 	kmem_cache_destroy(srb_cachep);
 	fc_release_transport(qla2xxx_transport_template);
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index 6b315521bd89..d2d683440659 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -7,7 +7,7 @@
 /*
  * Driver version
  */
-#define QLA2XXX_VERSION      "8.01.05-k2"
+#define QLA2XXX_VERSION      "8.01.05-k3"
 
 #define QLA_DRIVER_MAJOR_VER	8
 #define QLA_DRIVER_MINOR_VER	1
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index e1168860045c..9c63b00773c4 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -50,18 +50,22 @@
 #include "scsi_logging.h"
 #include "scsi_debug.h"
 
-#define SCSI_DEBUG_VERSION "1.75"
-static const char * scsi_debug_version_date = "20050113";
+#define SCSI_DEBUG_VERSION "1.79"
+static const char * scsi_debug_version_date = "20060604";
 
 /* Additional Sense Code (ASC) used */
-#define NO_ADDED_SENSE 0x0
+#define NO_ADDITIONAL_SENSE 0x0
+#define LOGICAL_UNIT_NOT_READY 0x4
 #define UNRECOVERED_READ_ERR 0x11
+#define PARAMETER_LIST_LENGTH_ERR 0x1a
 #define INVALID_OPCODE 0x20
 #define ADDR_OUT_OF_RANGE 0x21
 #define INVALID_FIELD_IN_CDB 0x24
+#define INVALID_FIELD_IN_PARAM_LIST 0x26
 #define POWERON_RESET 0x29
 #define SAVING_PARAMS_UNSUP 0x39
-#define THRESHHOLD_EXCEEDED 0x5d
+#define THRESHOLD_EXCEEDED 0x5d
+#define LOW_POWER_COND_ON 0x5e
 
 #define SDEBUG_TAGGED_QUEUING 0 /* 0 | MSG_SIMPLE_TAG | MSG_ORDERED_TAG */
 
@@ -80,6 +84,8 @@ static const char * scsi_debug_version_date = "20050113";
 #define DEF_SCSI_LEVEL   5    /* INQUIRY, byte2 [5->SPC-3] */
 #define DEF_PTYPE   0
 #define DEF_D_SENSE   0
+#define DEF_NO_LUN_0   0
+#define DEF_VIRTUAL_GB   0
 
 /* bit mask values for scsi_debug_opts */
 #define SCSI_DEBUG_OPT_NOISE   1
@@ -106,6 +112,7 @@ static const char * scsi_debug_version_date = "20050113";
 /* If REPORT LUNS has luns >= 256 it can choose "flat space" (value 1)
  * or "peripheral device" addressing (value 0) */
 #define SAM2_LUN_ADDRESS_METHOD 0
+#define SAM2_WLUN_REPORT_LUNS 0xc101
 
 static int scsi_debug_add_host = DEF_NUM_HOST;
 static int scsi_debug_delay = DEF_DELAY;
@@ -118,13 +125,16 @@ static int scsi_debug_opts = DEF_OPTS;
 static int scsi_debug_scsi_level = DEF_SCSI_LEVEL;
 static int scsi_debug_ptype = DEF_PTYPE; /* SCSI peripheral type (0==disk) */
 static int scsi_debug_dsense = DEF_D_SENSE;
+static int scsi_debug_no_lun_0 = DEF_NO_LUN_0;
+static int scsi_debug_virtual_gb = DEF_VIRTUAL_GB;
 
 static int scsi_debug_cmnd_count = 0;
 
 #define DEV_READONLY(TGT)      (0)
 #define DEV_REMOVEABLE(TGT)    (0)
 
-static unsigned long sdebug_store_size;	/* in bytes */
+static unsigned int sdebug_store_size;	/* in bytes */
+static unsigned int sdebug_store_sectors;
 static sector_t sdebug_capacity;	/* in sectors */
 
 /* old BIOS stuff, kernel may get rid of them but some mode sense pages
@@ -149,7 +159,9 @@ struct sdebug_dev_info {
 	unsigned int target;
 	unsigned int lun;
 	struct sdebug_host_info *sdbg_host;
+	unsigned int wlun;
 	char reset;
+	char stopped;
 	char used;
 };
 
@@ -193,11 +205,11 @@ static struct scsi_host_template sdebug_driver_template = {
 	.bios_param =		scsi_debug_biosparam,
 	.can_queue =		SCSI_DEBUG_CANQUEUE,
 	.this_id =		7,
-	.sg_tablesize =		64,
-	.cmd_per_lun =		3,
-	.max_sectors =		4096,
+	.sg_tablesize =		256,
+	.cmd_per_lun =		16,
+	.max_sectors =		0xffff,
 	.unchecked_isa_dma = 	0,
-	.use_clustering = 	DISABLE_CLUSTERING,
+	.use_clustering = 	ENABLE_CLUSTERING,
 	.module =		THIS_MODULE,
 };
 
@@ -225,19 +237,32 @@ static struct device_driver sdebug_driverfs_driver = {
 static const int check_condition_result =
 		(DRIVER_SENSE << 24) | SAM_STAT_CHECK_CONDITION;
 
+static unsigned char ctrl_m_pg[] = {0xa, 10, 2, 0, 0, 0, 0, 0,
+				    0, 0, 0x2, 0x4b};
+static unsigned char iec_m_pg[] = {0x1c, 0xa, 0x08, 0, 0, 0, 0, 0,
+			           0, 0, 0x0, 0x0};
+
 /* function declarations */
 static int resp_inquiry(struct scsi_cmnd * SCpnt, int target,
 			struct sdebug_dev_info * devip);
 static int resp_requests(struct scsi_cmnd * SCpnt,
 			 struct sdebug_dev_info * devip);
+static int resp_start_stop(struct scsi_cmnd * scp,
+			   struct sdebug_dev_info * devip);
 static int resp_readcap(struct scsi_cmnd * SCpnt,
 			struct sdebug_dev_info * devip);
-static int resp_mode_sense(struct scsi_cmnd * SCpnt, int target,
+static int resp_readcap16(struct scsi_cmnd * SCpnt,
+			  struct sdebug_dev_info * devip);
+static int resp_mode_sense(struct scsi_cmnd * scp, int target,
 			   struct sdebug_dev_info * devip);
-static int resp_read(struct scsi_cmnd * SCpnt, int upper_blk, int block,
-		     int num, struct sdebug_dev_info * devip);
-static int resp_write(struct scsi_cmnd * SCpnt, int upper_blk, int block,
-		      int num, struct sdebug_dev_info * devip);
+static int resp_mode_select(struct scsi_cmnd * scp, int mselect6,
+			    struct sdebug_dev_info * devip);
+static int resp_log_sense(struct scsi_cmnd * scp,
+			  struct sdebug_dev_info * devip);
+static int resp_read(struct scsi_cmnd * SCpnt, unsigned long long lba,
+		     unsigned int num, struct sdebug_dev_info * devip);
+static int resp_write(struct scsi_cmnd * SCpnt, unsigned long long lba,
+		      unsigned int num, struct sdebug_dev_info * devip);
 static int resp_report_luns(struct scsi_cmnd * SCpnt,
 			    struct sdebug_dev_info * devip);
 static int fill_from_dev_buffer(struct scsi_cmnd * scp, unsigned char * arr,
@@ -248,8 +273,8 @@ static void timer_intr_handler(unsigned long);
 static struct sdebug_dev_info * devInfoReg(struct scsi_device * sdev);
 static void mk_sense_buffer(struct sdebug_dev_info * devip, int key,
 			    int asc, int asq);
-static int check_reset(struct scsi_cmnd * SCpnt,
-		       struct sdebug_dev_info * devip);
+static int check_readiness(struct scsi_cmnd * SCpnt, int reset_only,
+			   struct sdebug_dev_info * devip);
 static int schedule_resp(struct scsi_cmnd * cmnd,
 			 struct sdebug_dev_info * devip,
 			 done_funct_t done, int scsi_result, int delta_jiff);
@@ -257,8 +282,10 @@ static void __init sdebug_build_parts(unsigned char * ramp);
 static void __init init_all_queued(void);
 static void stop_all_queued(void);
 static int stop_queued_cmnd(struct scsi_cmnd * cmnd);
-static int inquiry_evpd_83(unsigned char * arr, int dev_id_num,
-                           const char * dev_id_str, int dev_id_str_len);
+static int inquiry_evpd_83(unsigned char * arr, int target_dev_id,
+			   int dev_id_num, const char * dev_id_str,
+			   int dev_id_str_len);
+static int inquiry_evpd_88(unsigned char * arr, int target_dev_id);
 static void do_create_driverfs_files(void);
 static void do_remove_driverfs_files(void);
 
@@ -274,18 +301,22 @@ static
 int scsi_debug_queuecommand(struct scsi_cmnd * SCpnt, done_funct_t done)
 {
 	unsigned char *cmd = (unsigned char *) SCpnt->cmnd;
-	int block, upper_blk, num, k;
+	int len, k, j;
+	unsigned int num;
+	unsigned long long lba;
 	int errsts = 0;
-	int target = scmd_id(SCpnt);
+	int target = SCpnt->device->id;
 	struct sdebug_dev_info * devip = NULL;
 	int inj_recovered = 0;
+	int delay_override = 0;
 
 	if (done == NULL)
 		return 0;	/* assume mid level reprocessing command */
 
+	SCpnt->resid = 0;
 	if ((SCSI_DEBUG_OPT_NOISE & scsi_debug_opts) && cmd) {
 		printk(KERN_INFO "scsi_debug: cmd ");
-		for (k = 0, num = SCpnt->cmd_len; k < num; ++k)
+		for (k = 0, len = SCpnt->cmd_len; k < len; ++k)
 			printk("%02x ", (int)cmd[k]);
 		printk("\n");
 	}
@@ -296,7 +327,8 @@ int scsi_debug_queuecommand(struct scsi_cmnd * SCpnt, done_funct_t done)
 				     DID_NO_CONNECT << 16, 0);
         }
 
-	if (SCpnt->device->lun >= scsi_debug_max_luns)
+	if ((SCpnt->device->lun >= scsi_debug_max_luns) &&
+	    (SCpnt->device->lun != SAM2_WLUN_REPORT_LUNS))
 		return schedule_resp(SCpnt, NULL, done,
 				     DID_NO_CONNECT << 16, 0);
 	devip = devInfoReg(SCpnt->device);
@@ -315,118 +347,150 @@ int scsi_debug_queuecommand(struct scsi_cmnd * SCpnt, done_funct_t done)
 			inj_recovered = 1; /* to reads and writes below */
         }
 
+	if (devip->wlun) {
+		switch (*cmd) {
+		case INQUIRY:
+		case REQUEST_SENSE:
+		case TEST_UNIT_READY:
+		case REPORT_LUNS:
+			break;  /* only allowable wlun commands */
+		default:
+			if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
+				printk(KERN_INFO "scsi_debug: Opcode: 0x%x "
+				       "not supported for wlun\n", *cmd);
+			mk_sense_buffer(devip, ILLEGAL_REQUEST,
+					INVALID_OPCODE, 0);
+			errsts = check_condition_result;
+			return schedule_resp(SCpnt, devip, done, errsts,
+					     0);
+		}
+	}
+
 	switch (*cmd) {
 	case INQUIRY:     /* mandatory, ignore unit attention */
+		delay_override = 1;
 		errsts = resp_inquiry(SCpnt, target, devip);
 		break;
 	case REQUEST_SENSE:	/* mandatory, ignore unit attention */
+		delay_override = 1;
 		errsts = resp_requests(SCpnt, devip);
 		break;
 	case REZERO_UNIT:	/* actually this is REWIND for SSC */
 	case START_STOP:
-		errsts = check_reset(SCpnt, devip);
+		errsts = resp_start_stop(SCpnt, devip);
 		break;
 	case ALLOW_MEDIUM_REMOVAL:
-		if ((errsts = check_reset(SCpnt, devip)))
+		if ((errsts = check_readiness(SCpnt, 1, devip)))
 			break;
 		if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
 			printk(KERN_INFO "scsi_debug: Medium removal %s\n",
 			        cmd[4] ? "inhibited" : "enabled");
 		break;
 	case SEND_DIAGNOSTIC:     /* mandatory */
-		errsts = check_reset(SCpnt, devip);
+		errsts = check_readiness(SCpnt, 1, devip);
 		break;
 	case TEST_UNIT_READY:     /* mandatory */
-		errsts = check_reset(SCpnt, devip);
+		delay_override = 1;
+		errsts = check_readiness(SCpnt, 0, devip);
 		break;
         case RESERVE:
-		errsts = check_reset(SCpnt, devip);
+		errsts = check_readiness(SCpnt, 1, devip);
                 break;
         case RESERVE_10:
-		errsts = check_reset(SCpnt, devip);
+		errsts = check_readiness(SCpnt, 1, devip);
                 break;
         case RELEASE:
-		errsts = check_reset(SCpnt, devip);
+		errsts = check_readiness(SCpnt, 1, devip);
                 break;
         case RELEASE_10:
-		errsts = check_reset(SCpnt, devip);
+		errsts = check_readiness(SCpnt, 1, devip);
                 break;
 	case READ_CAPACITY:
 		errsts = resp_readcap(SCpnt, devip);
 		break;
+	case SERVICE_ACTION_IN:
+		if (SAI_READ_CAPACITY_16 != cmd[1]) {
+			mk_sense_buffer(devip, ILLEGAL_REQUEST,
+					INVALID_OPCODE, 0);
+			errsts = check_condition_result;
+			break;
+		}
+		errsts = resp_readcap16(SCpnt, devip);
+		break;
 	case READ_16:
 	case READ_12:
 	case READ_10:
 	case READ_6:
-		if ((errsts = check_reset(SCpnt, devip)))
+		if ((errsts = check_readiness(SCpnt, 0, devip)))
 			break;
-		upper_blk = 0;
 		if ((*cmd) == READ_16) {
-			upper_blk = cmd[5] + (cmd[4] << 8) +
-				    (cmd[3] << 16) + (cmd[2] << 24);
-			block = cmd[9] + (cmd[8] << 8) +
-				(cmd[7] << 16) + (cmd[6] << 24);
+			for (lba = 0, j = 0; j < 8; ++j) {
+				if (j > 0)
+					lba <<= 8;
+				lba += cmd[2 + j];
+			}
 			num = cmd[13] + (cmd[12] << 8) +
 				(cmd[11] << 16) + (cmd[10] << 24);
 		} else if ((*cmd) == READ_12) {
-			block = cmd[5] + (cmd[4] << 8) +
+			lba = cmd[5] + (cmd[4] << 8) +
 				(cmd[3] << 16) + (cmd[2] << 24);
 			num = cmd[9] + (cmd[8] << 8) +
 				(cmd[7] << 16) + (cmd[6] << 24);
 		} else if ((*cmd) == READ_10) {
-			block = cmd[5] + (cmd[4] << 8) +
+			lba = cmd[5] + (cmd[4] << 8) +
 				(cmd[3] << 16) + (cmd[2] << 24);
 			num = cmd[8] + (cmd[7] << 8);
-		} else {
-			block = cmd[3] + (cmd[2] << 8) +
+		} else {	/* READ (6) */
+			lba = cmd[3] + (cmd[2] << 8) +
 				((cmd[1] & 0x1f) << 16);
-			num = cmd[4];
+			num = (0 == cmd[4]) ? 256 : cmd[4];
 		}
-		errsts = resp_read(SCpnt, upper_blk, block, num, devip);
+		errsts = resp_read(SCpnt, lba, num, devip);
 		if (inj_recovered && (0 == errsts)) {
 			mk_sense_buffer(devip, RECOVERED_ERROR,
-					THRESHHOLD_EXCEEDED, 0);
+					THRESHOLD_EXCEEDED, 0);
 			errsts = check_condition_result;
 		}
 		break;
 	case REPORT_LUNS:	/* mandatory, ignore unit attention */
+		delay_override = 1;
 		errsts = resp_report_luns(SCpnt, devip);
 		break;
 	case VERIFY:		/* 10 byte SBC-2 command */
-		errsts = check_reset(SCpnt, devip);
+		errsts = check_readiness(SCpnt, 0, devip);
 		break;
 	case WRITE_16:
 	case WRITE_12:
 	case WRITE_10:
 	case WRITE_6:
-		if ((errsts = check_reset(SCpnt, devip)))
+		if ((errsts = check_readiness(SCpnt, 0, devip)))
 			break;
-		upper_blk = 0;
 		if ((*cmd) == WRITE_16) {
-			upper_blk = cmd[5] + (cmd[4] << 8) +
-				    (cmd[3] << 16) + (cmd[2] << 24);
-			block = cmd[9] + (cmd[8] << 8) +
-				(cmd[7] << 16) + (cmd[6] << 24);
+			for (lba = 0, j = 0; j < 8; ++j) {
+				if (j > 0)
+					lba <<= 8;
+				lba += cmd[2 + j];
+			}
 			num = cmd[13] + (cmd[12] << 8) +
 				(cmd[11] << 16) + (cmd[10] << 24);
 		} else if ((*cmd) == WRITE_12) {
-			block = cmd[5] + (cmd[4] << 8) +
+			lba = cmd[5] + (cmd[4] << 8) +
 				(cmd[3] << 16) + (cmd[2] << 24);
 			num = cmd[9] + (cmd[8] << 8) +
 				(cmd[7] << 16) + (cmd[6] << 24);
 		} else if ((*cmd) == WRITE_10) {
-			block = cmd[5] + (cmd[4] << 8) +
+			lba = cmd[5] + (cmd[4] << 8) +
 				(cmd[3] << 16) + (cmd[2] << 24);
 			num = cmd[8] + (cmd[7] << 8);
-		} else {
-			block = cmd[3] + (cmd[2] << 8) +
+		} else {	/* WRITE (6) */
+			lba = cmd[3] + (cmd[2] << 8) +
 				((cmd[1] & 0x1f) << 16);
-			num = cmd[4];
+			num = (0 == cmd[4]) ? 256 : cmd[4];
 		}
-		errsts = resp_write(SCpnt, upper_blk, block, num, devip);
+		errsts = resp_write(SCpnt, lba, num, devip);
 		if (inj_recovered && (0 == errsts)) {
 			mk_sense_buffer(devip, RECOVERED_ERROR,
-					THRESHHOLD_EXCEEDED, 0);
+					THRESHOLD_EXCEEDED, 0);
 			errsts = check_condition_result;
 		}
 		break;
@@ -434,20 +498,31 @@ int scsi_debug_queuecommand(struct scsi_cmnd * SCpnt, done_funct_t done)
 	case MODE_SENSE_10:
 		errsts = resp_mode_sense(SCpnt, target, devip);
 		break;
+	case MODE_SELECT:
+		errsts = resp_mode_select(SCpnt, 1, devip);
+		break;
+	case MODE_SELECT_10:
+		errsts = resp_mode_select(SCpnt, 0, devip);
+		break;
+	case LOG_SENSE:
+		errsts = resp_log_sense(SCpnt, devip);
+		break;
 	case SYNCHRONIZE_CACHE:
-		errsts = check_reset(SCpnt, devip);
+		delay_override = 1;
+		errsts = check_readiness(SCpnt, 0, devip);
 		break;
 	default:
 		if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
 			printk(KERN_INFO "scsi_debug: Opcode: 0x%x not "
 			       "supported\n", *cmd);
-		if ((errsts = check_reset(SCpnt, devip)))
+		if ((errsts = check_readiness(SCpnt, 1, devip)))
 			break;	/* Unit attention takes precedence */
 		mk_sense_buffer(devip, ILLEGAL_REQUEST, INVALID_OPCODE, 0);
 		errsts = check_condition_result;
 		break;
 	}
-	return schedule_resp(SCpnt, devip, done, errsts, scsi_debug_delay);
+	return schedule_resp(SCpnt, devip, done, errsts,
+			     (delay_override ? 0 : scsi_debug_delay));
 }
 
 static int scsi_debug_ioctl(struct scsi_device *dev, int cmd, void __user *arg)
@@ -459,7 +534,8 @@ static int scsi_debug_ioctl(struct scsi_device *dev, int cmd, void __user *arg)
 	/* return -ENOTTY; // correct return but upsets fdisk */
 }
 
-static int check_reset(struct scsi_cmnd * SCpnt, struct sdebug_dev_info * devip)
+static int check_readiness(struct scsi_cmnd * SCpnt, int reset_only,
+			   struct sdebug_dev_info * devip)
 {
 	if (devip->reset) {
 		if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
@@ -469,6 +545,14 @@ static int check_reset(struct scsi_cmnd * SCpnt, struct sdebug_dev_info * devip)
 		mk_sense_buffer(devip, UNIT_ATTENTION, POWERON_RESET, 0);
 		return check_condition_result;
 	}
+	if ((0 == reset_only) && devip->stopped) {
+		if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
+			printk(KERN_INFO "scsi_debug: Reporting Not "
+			       "ready: initializing command required\n");
+		mk_sense_buffer(devip, NOT_READY, LOGICAL_UNIT_NOT_READY,
+				0x2);
+		return check_condition_result;
+	}
 	return 0;
 }
 
@@ -492,7 +576,10 @@ static int fill_from_dev_buffer(struct scsi_cmnd * scp, unsigned char * arr,
 		req_len = scp->request_bufflen;
 		act_len = (req_len < arr_len) ? req_len : arr_len;
 		memcpy(scp->request_buffer, arr, act_len);
-		scp->resid = req_len - act_len;
+		if (scp->resid)
+			scp->resid -= act_len;
+		else
+			scp->resid = req_len - act_len;
 		return 0;
 	}
 	sgpnt = (struct scatterlist *)scp->request_buffer;
@@ -515,7 +602,10 @@ static int fill_from_dev_buffer(struct scsi_cmnd * scp, unsigned char * arr,
 		}
 		req_len += sgpnt->length;
 	}
-	scp->resid = req_len - act_len;
+	if (scp->resid)
+		scp->resid -= act_len;
+	else
+		scp->resid = req_len - act_len;
 	return 0;
 }
 
@@ -566,12 +656,14 @@ static const char * inq_vendor_id = "Linux   ";
 static const char * inq_product_id = "scsi_debug      ";
 static const char * inq_product_rev = "0004";
 
-static int inquiry_evpd_83(unsigned char * arr, int dev_id_num,
-			   const char * dev_id_str, int dev_id_str_len)
+static int inquiry_evpd_83(unsigned char * arr, int target_dev_id,
+			   int dev_id_num, const char * dev_id_str,
+			   int dev_id_str_len)
 {
-	int num;
+	int num, port_a;
+	char b[32];
 
-	/* Two identification descriptors: */
+	port_a = target_dev_id + 1;
 	/* T10 vendor identifier field format (faked) */
 	arr[0] = 0x2;	/* ASCII */
 	arr[1] = 0x1;
@@ -582,25 +674,246 @@ static int inquiry_evpd_83(unsigned char * arr, int dev_id_num,
 	num = 8 + 16 + dev_id_str_len;
 	arr[3] = num;
 	num += 4;
-	/* NAA IEEE registered identifier (faked) */
-	arr[num] = 0x1;	/* binary */
-	arr[num + 1] = 0x3;
-	arr[num + 2] = 0x0;
-	arr[num + 3] = 0x8;
-	arr[num + 4] = 0x51;	/* ieee company id=0x123456 (faked) */
-	arr[num + 5] = 0x23;
-	arr[num + 6] = 0x45;
-	arr[num + 7] = 0x60;
-	arr[num + 8] = (dev_id_num >> 24);
-	arr[num + 9] = (dev_id_num >> 16) & 0xff;
-	arr[num + 10] = (dev_id_num >> 8) & 0xff;
-	arr[num + 11] = dev_id_num & 0xff;
-	return num + 12;
+	if (dev_id_num >= 0) {
+		/* NAA-5, Logical unit identifier (binary) */
+		arr[num++] = 0x1;	/* binary (not necessarily sas) */
+		arr[num++] = 0x3;	/* PIV=0, lu, naa */
+		arr[num++] = 0x0;
+		arr[num++] = 0x8;
+		arr[num++] = 0x53;  /* naa-5 ieee company id=0x333333 (fake) */
+		arr[num++] = 0x33;
+		arr[num++] = 0x33;
+		arr[num++] = 0x30;
+		arr[num++] = (dev_id_num >> 24);
+		arr[num++] = (dev_id_num >> 16) & 0xff;
+		arr[num++] = (dev_id_num >> 8) & 0xff;
+		arr[num++] = dev_id_num & 0xff;
+		/* Target relative port number */
+		arr[num++] = 0x61;	/* proto=sas, binary */
+		arr[num++] = 0x94;	/* PIV=1, target port, rel port */
+		arr[num++] = 0x0;	/* reserved */
+		arr[num++] = 0x4;	/* length */
+		arr[num++] = 0x0;	/* reserved */
+		arr[num++] = 0x0;	/* reserved */
+		arr[num++] = 0x0;
+		arr[num++] = 0x1;	/* relative port A */
+	}
+	/* NAA-5, Target port identifier */
+	arr[num++] = 0x61;	/* proto=sas, binary */
+	arr[num++] = 0x93;	/* piv=1, target port, naa */
+	arr[num++] = 0x0;
+	arr[num++] = 0x8;
+	arr[num++] = 0x52;	/* naa-5, company id=0x222222 (fake) */
+	arr[num++] = 0x22;
+	arr[num++] = 0x22;
+	arr[num++] = 0x20;
+	arr[num++] = (port_a >> 24);
+	arr[num++] = (port_a >> 16) & 0xff;
+	arr[num++] = (port_a >> 8) & 0xff;
+	arr[num++] = port_a & 0xff;
+	/* NAA-5, Target device identifier */
+	arr[num++] = 0x61;	/* proto=sas, binary */
+	arr[num++] = 0xa3;	/* piv=1, target device, naa */
+	arr[num++] = 0x0;
+	arr[num++] = 0x8;
+	arr[num++] = 0x52;	/* naa-5, company id=0x222222 (fake) */
+	arr[num++] = 0x22;
+	arr[num++] = 0x22;
+	arr[num++] = 0x20;
+	arr[num++] = (target_dev_id >> 24);
+	arr[num++] = (target_dev_id >> 16) & 0xff;
+	arr[num++] = (target_dev_id >> 8) & 0xff;
+	arr[num++] = target_dev_id & 0xff;
+	/* SCSI name string: Target device identifier */
+	arr[num++] = 0x63;	/* proto=sas, UTF-8 */
+	arr[num++] = 0xa8;	/* piv=1, target device, SCSI name string */
+	arr[num++] = 0x0;
+	arr[num++] = 24;
+	memcpy(arr + num, "naa.52222220", 12);
+	num += 12;
+	snprintf(b, sizeof(b), "%08X", target_dev_id);
+	memcpy(arr + num, b, 8);
+	num += 8;
+	memset(arr + num, 0, 4);
+	num += 4;
+	return num;
+}
+
+
+static unsigned char vpd84_data[] = {
+/* from 4th byte */ 0x22,0x22,0x22,0x0,0xbb,0x0,
+    0x22,0x22,0x22,0x0,0xbb,0x1,
+    0x22,0x22,0x22,0x0,0xbb,0x2,
+};
+
+static int inquiry_evpd_84(unsigned char * arr)
+{
+	memcpy(arr, vpd84_data, sizeof(vpd84_data));
+	return sizeof(vpd84_data);
+}
+
+static int inquiry_evpd_85(unsigned char * arr)
+{
+	int num = 0;
+	const char * na1 = "https://www.kernel.org/config";
+	const char * na2 = "http://www.kernel.org/log";
+	int plen, olen;
+
+	arr[num++] = 0x1;	/* lu, storage config */
+	arr[num++] = 0x0;	/* reserved */
+	arr[num++] = 0x0;
+	olen = strlen(na1);
+	plen = olen + 1;
+	if (plen % 4)
+		plen = ((plen / 4) + 1) * 4;
+	arr[num++] = plen;	/* length, null termianted, padded */
+	memcpy(arr + num, na1, olen);
+	memset(arr + num + olen, 0, plen - olen);
+	num += plen;
+
+	arr[num++] = 0x4;	/* lu, logging */
+	arr[num++] = 0x0;	/* reserved */
+	arr[num++] = 0x0;
+	olen = strlen(na2);
+	plen = olen + 1;
+	if (plen % 4)
+		plen = ((plen / 4) + 1) * 4;
+	arr[num++] = plen;	/* length, null terminated, padded */
+	memcpy(arr + num, na2, olen);
+	memset(arr + num + olen, 0, plen - olen);
+	num += plen;
+
+	return num;
+}
+
+/* SCSI ports VPD page */
+static int inquiry_evpd_88(unsigned char * arr, int target_dev_id)
+{
+	int num = 0;
+	int port_a, port_b;
+
+	port_a = target_dev_id + 1;
+	port_b = port_a + 1;
+	arr[num++] = 0x0;	/* reserved */
+	arr[num++] = 0x0;	/* reserved */
+	arr[num++] = 0x0;
+	arr[num++] = 0x1;	/* relative port 1 (primary) */
+	memset(arr + num, 0, 6);
+	num += 6;
+	arr[num++] = 0x0;
+	arr[num++] = 12;	/* length tp descriptor */
+	/* naa-5 target port identifier (A) */
+	arr[num++] = 0x61;	/* proto=sas, binary */
+	arr[num++] = 0x93;	/* PIV=1, target port, NAA */
+	arr[num++] = 0x0;	/* reserved */
+	arr[num++] = 0x8;	/* length */
+	arr[num++] = 0x52;	/* NAA-5, company_id=0x222222 (fake) */
+	arr[num++] = 0x22;
+	arr[num++] = 0x22;
+	arr[num++] = 0x20;
+	arr[num++] = (port_a >> 24);
+	arr[num++] = (port_a >> 16) & 0xff;
+	arr[num++] = (port_a >> 8) & 0xff;
+	arr[num++] = port_a & 0xff;
+
+	arr[num++] = 0x0;	/* reserved */
+	arr[num++] = 0x0;	/* reserved */
+	arr[num++] = 0x0;
+	arr[num++] = 0x2;	/* relative port 2 (secondary) */
+	memset(arr + num, 0, 6);
+	num += 6;
+	arr[num++] = 0x0;
+	arr[num++] = 12;	/* length tp descriptor */
+	/* naa-5 target port identifier (B) */
+	arr[num++] = 0x61;	/* proto=sas, binary */
+	arr[num++] = 0x93;	/* PIV=1, target port, NAA */
+	arr[num++] = 0x0;	/* reserved */
+	arr[num++] = 0x8;	/* length */
+	arr[num++] = 0x52;	/* NAA-5, company_id=0x222222 (fake) */
+	arr[num++] = 0x22;
+	arr[num++] = 0x22;
+	arr[num++] = 0x20;
+	arr[num++] = (port_b >> 24);
+	arr[num++] = (port_b >> 16) & 0xff;
+	arr[num++] = (port_b >> 8) & 0xff;
+	arr[num++] = port_b & 0xff;
+
+	return num;
+}
+
+
+static unsigned char vpd89_data[] = {
+/* from 4th byte */ 0,0,0,0,
+'l','i','n','u','x',' ',' ',' ',
+'S','A','T',' ','s','c','s','i','_','d','e','b','u','g',' ',' ',
+'1','2','3','4',
+0x34,0,0,0,1,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,
+0xec,0,0,0,
+0x5a,0xc,0xff,0x3f,0x37,0xc8,0x10,0,0,0,0,0,0x3f,0,0,0,
+0,0,0,0,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x58,0x20,0x20,0x20,0x20,
+0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0,0,0,0x40,0x4,0,0x2e,0x33,
+0x38,0x31,0x20,0x20,0x20,0x20,0x54,0x53,0x38,0x33,0x30,0x30,0x33,0x31,
+0x53,0x41,
+0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
+0x20,0x20,
+0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,0x20,
+0x10,0x80,
+0,0,0,0x2f,0,0,0,0x2,0,0x2,0x7,0,0xff,0xff,0x1,0,
+0x3f,0,0xc1,0xff,0x3e,0,0x10,0x1,0xb0,0xf8,0x50,0x9,0,0,0x7,0,
+0x3,0,0x78,0,0x78,0,0xf0,0,0x78,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0x2,0,0,0,0,0,0,0,
+0x7e,0,0x1b,0,0x6b,0x34,0x1,0x7d,0x3,0x40,0x69,0x34,0x1,0x3c,0x3,0x40,
+0x7f,0x40,0,0,0,0,0xfe,0xfe,0,0,0,0,0,0xfe,0,0,
+0,0,0,0,0,0,0,0,0xb0,0xf8,0x50,0x9,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0x1,0,0xb0,0xf8,0x50,0x9,0xb0,0xf8,0x50,0x9,0x20,0x20,0x2,0,0xb6,0x42,
+0,0x80,0x8a,0,0x6,0x3c,0xa,0x3c,0xff,0xff,0xc6,0x7,0,0x1,0,0x8,
+0xf0,0xf,0,0x10,0x2,0,0x30,0,0,0,0,0,0,0,0x6,0xfe,
+0,0,0x2,0,0x50,0,0x8a,0,0x4f,0x95,0,0,0x21,0,0xb,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
+0,0,0,0,0,0,0,0,0,0,0,0,0,0,0xa5,0x51,
+};
+
+static int inquiry_evpd_89(unsigned char * arr)
+{
+	memcpy(arr, vpd89_data, sizeof(vpd89_data));
+	return sizeof(vpd89_data);
+}
+
+
+static unsigned char vpdb0_data[] = {
+	/* from 4th byte */ 0,0,0,4,
+	0,0,0x4,0,
+	0,0,0,64,
+};
+
+static int inquiry_evpd_b0(unsigned char * arr)
+{
+	memcpy(arr, vpdb0_data, sizeof(vpdb0_data));
+	if (sdebug_store_sectors > 0x400) {
+		arr[4] = (sdebug_store_sectors >> 24) & 0xff;
+		arr[5] = (sdebug_store_sectors >> 16) & 0xff;
+		arr[6] = (sdebug_store_sectors >> 8) & 0xff;
+		arr[7] = sdebug_store_sectors & 0xff;
+	}
+	return sizeof(vpdb0_data);
 }
 
 
 #define SDEBUG_LONG_INQ_SZ 96
-#define SDEBUG_MAX_INQ_ARR_SZ 128
+#define SDEBUG_MAX_INQ_ARR_SZ 584
 
 static int resp_inquiry(struct scsi_cmnd * scp, int target,
 			struct sdebug_dev_info * devip)
@@ -608,64 +921,113 @@ static int resp_inquiry(struct scsi_cmnd * scp, int target,
 	unsigned char pq_pdt;
 	unsigned char arr[SDEBUG_MAX_INQ_ARR_SZ];
 	unsigned char *cmd = (unsigned char *)scp->cmnd;
-	int alloc_len;
+	int alloc_len, n;
 
 	alloc_len = (cmd[3] << 8) + cmd[4];
 	memset(arr, 0, SDEBUG_MAX_INQ_ARR_SZ);
-	pq_pdt = (scsi_debug_ptype & 0x1f);
+	if (devip->wlun)
+		pq_pdt = 0x1e;	/* present, wlun */
+	else if (scsi_debug_no_lun_0 && (0 == devip->lun))
+		pq_pdt = 0x7f;	/* not present, no device type */
+	else
+		pq_pdt = (scsi_debug_ptype & 0x1f);
 	arr[0] = pq_pdt;
 	if (0x2 & cmd[1]) {  /* CMDDT bit set */
 		mk_sense_buffer(devip, ILLEGAL_REQUEST, INVALID_FIELD_IN_CDB,
 			       	0);
 		return check_condition_result;
 	} else if (0x1 & cmd[1]) {  /* EVPD bit set */
-		int dev_id_num, len;
-		char dev_id_str[6];
+		int lu_id_num, target_dev_id, len;
+		char lu_id_str[6];
+		int host_no = devip->sdbg_host->shost->host_no;
 		
-		dev_id_num = ((devip->sdbg_host->shost->host_no + 1) * 2000) +
-			     (devip->target * 1000) + devip->lun;
-		len = scnprintf(dev_id_str, 6, "%d", dev_id_num);
+		lu_id_num = devip->wlun ? -1 : (((host_no + 1) * 2000) +
+			    (devip->target * 1000) + devip->lun);
+		target_dev_id = ((host_no + 1) * 2000) +
+				 (devip->target * 1000) - 3;
+		len = scnprintf(lu_id_str, 6, "%d", lu_id_num);
 		if (0 == cmd[2]) { /* supported vital product data pages */
-			arr[3] = 3;
-			arr[4] = 0x0; /* this page */
-			arr[5] = 0x80; /* unit serial number */
-			arr[6] = 0x83; /* device identification */
+			arr[1] = cmd[2];	/*sanity */
+			n = 4;
+			arr[n++] = 0x0;   /* this page */
+			arr[n++] = 0x80;  /* unit serial number */
+			arr[n++] = 0x83;  /* device identification */
+			arr[n++] = 0x84;  /* software interface ident. */
+			arr[n++] = 0x85;  /* management network addresses */
+			arr[n++] = 0x86;  /* extended inquiry */
+			arr[n++] = 0x87;  /* mode page policy */
+			arr[n++] = 0x88;  /* SCSI ports */
+			arr[n++] = 0x89;  /* ATA information */
+			arr[n++] = 0xb0;  /* Block limits (SBC) */
+			arr[3] = n - 4;	  /* number of supported VPD pages */
 		} else if (0x80 == cmd[2]) { /* unit serial number */
-			arr[1] = 0x80;
+			arr[1] = cmd[2];	/*sanity */
 			arr[3] = len;
-			memcpy(&arr[4], dev_id_str, len);
+			memcpy(&arr[4], lu_id_str, len);
 		} else if (0x83 == cmd[2]) { /* device identification */
-			arr[1] = 0x83;
-			arr[3] = inquiry_evpd_83(&arr[4], dev_id_num,
-						 dev_id_str, len);
+			arr[1] = cmd[2];	/*sanity */
+			arr[3] = inquiry_evpd_83(&arr[4], target_dev_id,
+						 lu_id_num, lu_id_str, len);
+		} else if (0x84 == cmd[2]) { /* Software interface ident. */
+			arr[1] = cmd[2];	/*sanity */
+			arr[3] = inquiry_evpd_84(&arr[4]);
+		} else if (0x85 == cmd[2]) { /* Management network addresses */
+			arr[1] = cmd[2];	/*sanity */
+			arr[3] = inquiry_evpd_85(&arr[4]);
+		} else if (0x86 == cmd[2]) { /* extended inquiry */
+			arr[1] = cmd[2];	/*sanity */
+			arr[3] = 0x3c;	/* number of following entries */
+			arr[4] = 0x0;   /* no protection stuff */
+			arr[5] = 0x7;   /* head of q, ordered + simple q's */
+		} else if (0x87 == cmd[2]) { /* mode page policy */
+			arr[1] = cmd[2];	/*sanity */
+			arr[3] = 0x8;	/* number of following entries */
+			arr[4] = 0x2;	/* disconnect-reconnect mp */
+			arr[6] = 0x80;	/* mlus, shared */
+			arr[8] = 0x18;	 /* protocol specific lu */
+			arr[10] = 0x82;	 /* mlus, per initiator port */
+		} else if (0x88 == cmd[2]) { /* SCSI Ports */
+			arr[1] = cmd[2];	/*sanity */
+			arr[3] = inquiry_evpd_88(&arr[4], target_dev_id);
+		} else if (0x89 == cmd[2]) { /* ATA information */
+			arr[1] = cmd[2];        /*sanity */
+			n = inquiry_evpd_89(&arr[4]);
+			arr[2] = (n >> 8);
+			arr[3] = (n & 0xff);
+		} else if (0xb0 == cmd[2]) { /* Block limits (SBC) */
+			arr[1] = cmd[2];        /*sanity */
+			arr[3] = inquiry_evpd_b0(&arr[4]);
 		} else {
 			/* Illegal request, invalid field in cdb */
 			mk_sense_buffer(devip, ILLEGAL_REQUEST,
 					INVALID_FIELD_IN_CDB, 0);
 			return check_condition_result;
 		}
+		len = min(((arr[2] << 8) + arr[3]) + 4, alloc_len);
 		return fill_from_dev_buffer(scp, arr,
-			    min(alloc_len, SDEBUG_MAX_INQ_ARR_SZ));
+			    min(len, SDEBUG_MAX_INQ_ARR_SZ));
 	}
 	/* drops through here for a standard inquiry */
 	arr[1] = DEV_REMOVEABLE(target) ? 0x80 : 0;	/* Removable disk */
 	arr[2] = scsi_debug_scsi_level;
 	arr[3] = 2;    /* response_data_format==2 */
 	arr[4] = SDEBUG_LONG_INQ_SZ - 5;
-	arr[6] = 0x1; /* claim: ADDR16 */
+	arr[6] = 0x10; /* claim: MultiP */
 	/* arr[6] |= 0x40; ... claim: EncServ (enclosure services) */
-	arr[7] = 0x3a; /* claim: WBUS16, SYNC, LINKED + CMDQUE */
+	arr[7] = 0xa; /* claim: LINKED + CMDQUE */
 	memcpy(&arr[8], inq_vendor_id, 8);
 	memcpy(&arr[16], inq_product_id, 16);
 	memcpy(&arr[32], inq_product_rev, 4);
 	/* version descriptors (2 bytes each) follow */
-	arr[58] = 0x0; arr[59] = 0x40; /* SAM-2 */
-	arr[60] = 0x3; arr[61] = 0x0;  /* SPC-3 */
+	arr[58] = 0x0; arr[59] = 0x77; /* SAM-3 ANSI */
+	arr[60] = 0x3; arr[61] = 0x14;  /* SPC-3 ANSI */
+	n = 62;
 	if (scsi_debug_ptype == 0) {
-		arr[62] = 0x1; arr[63] = 0x80; /* SBC */
+		arr[n++] = 0x3; arr[n++] = 0x3d; /* SBC-2 ANSI */
 	} else if (scsi_debug_ptype == 1) {
-		arr[62] = 0x2; arr[63] = 0x00; /* SSC */
+		arr[n++] = 0x3; arr[n++] = 0x60; /* SSC-2 no version */
 	}
+	arr[n++] = 0xc; arr[n++] = 0xf;  /* SAS-1.1 rev 10 */
 	return fill_from_dev_buffer(scp, arr,
 			    min(alloc_len, SDEBUG_LONG_INQ_SZ));
 }
@@ -676,46 +1038,141 @@ static int resp_requests(struct scsi_cmnd * scp,
 	unsigned char * sbuff;
 	unsigned char *cmd = (unsigned char *)scp->cmnd;
 	unsigned char arr[SDEBUG_SENSE_LEN];
+	int want_dsense;
 	int len = 18;
 
-	memset(arr, 0, SDEBUG_SENSE_LEN);
+	memset(arr, 0, sizeof(arr));
 	if (devip->reset == 1)
-		mk_sense_buffer(devip, 0, NO_ADDED_SENSE, 0);
+		mk_sense_buffer(devip, 0, NO_ADDITIONAL_SENSE, 0);
+	want_dsense = !!(cmd[1] & 1) || scsi_debug_dsense;
 	sbuff = devip->sense_buff;
-	if ((cmd[1] & 1) && (! scsi_debug_dsense)) {
-		/* DESC bit set and sense_buff in fixed format */
-		arr[0] = 0x72;
-		arr[1] = sbuff[2];     /* sense key */
-		arr[2] = sbuff[12];    /* asc */
-		arr[3] = sbuff[13];    /* ascq */
-		len = 8;
-	} else
+	if ((iec_m_pg[2] & 0x4) && (6 == (iec_m_pg[3] & 0xf))) {
+		if (want_dsense) {
+			arr[0] = 0x72;
+			arr[1] = 0x0;		/* NO_SENSE in sense_key */
+			arr[2] = THRESHOLD_EXCEEDED;
+			arr[3] = 0xff;		/* TEST set and MRIE==6 */
+		} else {
+			arr[0] = 0x70;
+			arr[2] = 0x0;		/* NO_SENSE in sense_key */
+			arr[7] = 0xa;   	/* 18 byte sense buffer */
+			arr[12] = THRESHOLD_EXCEEDED;
+			arr[13] = 0xff;		/* TEST set and MRIE==6 */
+		}
+	} else if (devip->stopped) {
+		if (want_dsense) {
+			arr[0] = 0x72;
+			arr[1] = 0x0;		/* NO_SENSE in sense_key */
+			arr[2] = LOW_POWER_COND_ON;
+			arr[3] = 0x0;		/* TEST set and MRIE==6 */
+		} else {
+			arr[0] = 0x70;
+			arr[2] = 0x0;		/* NO_SENSE in sense_key */
+			arr[7] = 0xa;   	/* 18 byte sense buffer */
+			arr[12] = LOW_POWER_COND_ON;
+			arr[13] = 0x0;		/* TEST set and MRIE==6 */
+		}
+	} else {
 		memcpy(arr, sbuff, SDEBUG_SENSE_LEN);
-	mk_sense_buffer(devip, 0, NO_ADDED_SENSE, 0);
+		if ((cmd[1] & 1) && (! scsi_debug_dsense)) {
+			/* DESC bit set and sense_buff in fixed format */
+			memset(arr, 0, sizeof(arr));
+			arr[0] = 0x72;
+			arr[1] = sbuff[2];     /* sense key */
+			arr[2] = sbuff[12];    /* asc */
+			arr[3] = sbuff[13];    /* ascq */
+			len = 8;
+		}
+	}
+	mk_sense_buffer(devip, 0, NO_ADDITIONAL_SENSE, 0);
 	return fill_from_dev_buffer(scp, arr, len);
 }
 
+static int resp_start_stop(struct scsi_cmnd * scp,
+			   struct sdebug_dev_info * devip)
+{
+	unsigned char *cmd = (unsigned char *)scp->cmnd;
+	int power_cond, errsts, start;
+
+	if ((errsts = check_readiness(scp, 1, devip)))
+		return errsts;
+	power_cond = (cmd[4] & 0xf0) >> 4;
+	if (power_cond) {
+		mk_sense_buffer(devip, ILLEGAL_REQUEST, INVALID_FIELD_IN_CDB,
+			       	0);
+		return check_condition_result;
+	}
+	start = cmd[4] & 1;
+	if (start == devip->stopped)
+		devip->stopped = !start;
+	return 0;
+}
+
 #define SDEBUG_READCAP_ARR_SZ 8
 static int resp_readcap(struct scsi_cmnd * scp,
 			struct sdebug_dev_info * devip)
 {
 	unsigned char arr[SDEBUG_READCAP_ARR_SZ];
-	unsigned long capac;
+	unsigned int capac;
 	int errsts;
 
-	if ((errsts = check_reset(scp, devip)))
+	if ((errsts = check_readiness(scp, 1, devip)))
 		return errsts;
+	/* following just in case virtual_gb changed */
+	if (scsi_debug_virtual_gb > 0) {
+		sdebug_capacity = 2048 * 1024;
+		sdebug_capacity *= scsi_debug_virtual_gb;
+	} else
+		sdebug_capacity = sdebug_store_sectors;
 	memset(arr, 0, SDEBUG_READCAP_ARR_SZ);
-	capac = (unsigned long)sdebug_capacity - 1;
-	arr[0] = (capac >> 24);
-	arr[1] = (capac >> 16) & 0xff;
-	arr[2] = (capac >> 8) & 0xff;
-	arr[3] = capac & 0xff;
+	if (sdebug_capacity < 0xffffffff) {
+		capac = (unsigned int)sdebug_capacity - 1;
+		arr[0] = (capac >> 24);
+		arr[1] = (capac >> 16) & 0xff;
+		arr[2] = (capac >> 8) & 0xff;
+		arr[3] = capac & 0xff;
+	} else {
+		arr[0] = 0xff;
+		arr[1] = 0xff;
+		arr[2] = 0xff;
+		arr[3] = 0xff;
+	}
 	arr[6] = (SECT_SIZE_PER(target) >> 8) & 0xff;
 	arr[7] = SECT_SIZE_PER(target) & 0xff;
 	return fill_from_dev_buffer(scp, arr, SDEBUG_READCAP_ARR_SZ);
 }
 
+#define SDEBUG_READCAP16_ARR_SZ 32
+static int resp_readcap16(struct scsi_cmnd * scp,
+			  struct sdebug_dev_info * devip)
+{
+	unsigned char *cmd = (unsigned char *)scp->cmnd;
+	unsigned char arr[SDEBUG_READCAP16_ARR_SZ];
+	unsigned long long capac;
+	int errsts, k, alloc_len;
+
+	if ((errsts = check_readiness(scp, 1, devip)))
+		return errsts;
+	alloc_len = ((cmd[10] << 24) + (cmd[11] << 16) + (cmd[12] << 8)
+		     + cmd[13]);
+	/* following just in case virtual_gb changed */
+	if (scsi_debug_virtual_gb > 0) {
+		sdebug_capacity = 2048 * 1024;
+		sdebug_capacity *= scsi_debug_virtual_gb;
+	} else
+		sdebug_capacity = sdebug_store_sectors;
+	memset(arr, 0, SDEBUG_READCAP16_ARR_SZ);
+	capac = sdebug_capacity - 1;
+	for (k = 0; k < 8; ++k, capac >>= 8)
+		arr[7 - k] = capac & 0xff;
+	arr[8] = (SECT_SIZE_PER(target) >> 24) & 0xff;
+	arr[9] = (SECT_SIZE_PER(target) >> 16) & 0xff;
+	arr[10] = (SECT_SIZE_PER(target) >> 8) & 0xff;
+	arr[11] = SECT_SIZE_PER(target) & 0xff;
+	return fill_from_dev_buffer(scp, arr,
+				    min(alloc_len, SDEBUG_READCAP16_ARR_SZ));
+}
+
 /* <<Following mode page info copied from ST318451LW>> */
 
 static int resp_err_recov_pg(unsigned char * p, int pcontrol, int target)
@@ -771,27 +1228,98 @@ static int resp_caching_pg(unsigned char * p, int pcontrol, int target)
 
 static int resp_ctrl_m_pg(unsigned char * p, int pcontrol, int target)
 { 	/* Control mode page for mode_sense */
-	unsigned char ctrl_m_pg[] = {0xa, 10, 2, 0, 0, 0, 0, 0,
+	unsigned char ch_ctrl_m_pg[] = {/* 0xa, 10, */ 0x6, 0, 0, 0, 0, 0,
+				        0, 0, 0, 0};
+	unsigned char d_ctrl_m_pg[] = {0xa, 10, 2, 0, 0, 0, 0, 0,
 				     0, 0, 0x2, 0x4b};
 
 	if (scsi_debug_dsense)
 		ctrl_m_pg[2] |= 0x4;
+	else
+		ctrl_m_pg[2] &= ~0x4;
 	memcpy(p, ctrl_m_pg, sizeof(ctrl_m_pg));
 	if (1 == pcontrol)
-		memset(p + 2, 0, sizeof(ctrl_m_pg) - 2);
+		memcpy(p + 2, ch_ctrl_m_pg, sizeof(ch_ctrl_m_pg));
+	else if (2 == pcontrol)
+		memcpy(p, d_ctrl_m_pg, sizeof(d_ctrl_m_pg));
 	return sizeof(ctrl_m_pg);
 }
 
+
 static int resp_iec_m_pg(unsigned char * p, int pcontrol, int target)
 {	/* Informational Exceptions control mode page for mode_sense */
-	unsigned char iec_m_pg[] = {0x1c, 0xa, 0x08, 0, 0, 0, 0, 0,
-				    0, 0, 0x0, 0x0};
+	unsigned char ch_iec_m_pg[] = {/* 0x1c, 0xa, */ 0x4, 0xf, 0, 0, 0, 0,
+				       0, 0, 0x0, 0x0};
+	unsigned char d_iec_m_pg[] = {0x1c, 0xa, 0x08, 0, 0, 0, 0, 0,
+				      0, 0, 0x0, 0x0};
+
 	memcpy(p, iec_m_pg, sizeof(iec_m_pg));
 	if (1 == pcontrol)
-		memset(p + 2, 0, sizeof(iec_m_pg) - 2);
+		memcpy(p + 2, ch_iec_m_pg, sizeof(ch_iec_m_pg));
+	else if (2 == pcontrol)
+		memcpy(p, d_iec_m_pg, sizeof(d_iec_m_pg));
 	return sizeof(iec_m_pg);
 }
 
+static int resp_sas_sf_m_pg(unsigned char * p, int pcontrol, int target)
+{	/* SAS SSP mode page - short format for mode_sense */
+	unsigned char sas_sf_m_pg[] = {0x19, 0x6,
+		0x6, 0x0, 0x7, 0xd0, 0x0, 0x0};
+
+	memcpy(p, sas_sf_m_pg, sizeof(sas_sf_m_pg));
+	if (1 == pcontrol)
+		memset(p + 2, 0, sizeof(sas_sf_m_pg) - 2);
+	return sizeof(sas_sf_m_pg);
+}
+
+
+static int resp_sas_pcd_m_spg(unsigned char * p, int pcontrol, int target,
+			      int target_dev_id)
+{	/* SAS phy control and discover mode page for mode_sense */
+	unsigned char sas_pcd_m_pg[] = {0x59, 0x1, 0, 0x64, 0, 0x6, 0, 2,
+		    0, 0, 0, 0, 0x10, 0x9, 0x8, 0x0,
+		    0x52, 0x22, 0x22, 0x20, 0x0, 0x0, 0x0, 0x0,
+		    0x51, 0x11, 0x11, 0x10, 0x0, 0x0, 0x0, 0x1,
+		    0x2, 0, 0, 0, 0, 0, 0, 0,
+		    0x88, 0x99, 0, 0, 0, 0, 0, 0,
+		    0, 0, 0, 0, 0, 0, 0, 0,
+		    0, 1, 0, 0, 0x10, 0x9, 0x8, 0x0,
+		    0x52, 0x22, 0x22, 0x20, 0x0, 0x0, 0x0, 0x0,
+		    0x51, 0x11, 0x11, 0x10, 0x0, 0x0, 0x0, 0x1,
+		    0x3, 0, 0, 0, 0, 0, 0, 0,
+		    0x88, 0x99, 0, 0, 0, 0, 0, 0,
+		    0, 0, 0, 0, 0, 0, 0, 0,
+		};
+	int port_a, port_b;
+
+	port_a = target_dev_id + 1;
+	port_b = port_a + 1;
+	memcpy(p, sas_pcd_m_pg, sizeof(sas_pcd_m_pg));
+	p[20] = (port_a >> 24);
+	p[21] = (port_a >> 16) & 0xff;
+	p[22] = (port_a >> 8) & 0xff;
+	p[23] = port_a & 0xff;
+	p[48 + 20] = (port_b >> 24);
+	p[48 + 21] = (port_b >> 16) & 0xff;
+	p[48 + 22] = (port_b >> 8) & 0xff;
+	p[48 + 23] = port_b & 0xff;
+	if (1 == pcontrol)
+		memset(p + 4, 0, sizeof(sas_pcd_m_pg) - 4);
+	return sizeof(sas_pcd_m_pg);
+}
+
+static int resp_sas_sha_m_spg(unsigned char * p, int pcontrol)
+{	/* SAS SSP shared protocol specific port mode subpage */
+	unsigned char sas_sha_m_pg[] = {0x59, 0x2, 0, 0xc, 0, 0x6, 0x10, 0,
+		    0, 0, 0, 0, 0, 0, 0, 0,
+		};
+
+	memcpy(p, sas_sha_m_pg, sizeof(sas_sha_m_pg));
+	if (1 == pcontrol)
+		memset(p + 4, 0, sizeof(sas_sha_m_pg) - 4);
+	return sizeof(sas_sha_m_pg);
+}
+
 #define SDEBUG_MAX_MSENSE_SZ 256
 
 static int resp_mode_sense(struct scsi_cmnd * scp, int target,
@@ -800,12 +1328,12 @@ static int resp_mode_sense(struct scsi_cmnd * scp, int target,
 	unsigned char dbd;
 	int pcontrol, pcode, subpcode;
 	unsigned char dev_spec;
-	int alloc_len, msense_6, offset, len, errsts;
+	int alloc_len, msense_6, offset, len, errsts, target_dev_id;
 	unsigned char * ap;
 	unsigned char arr[SDEBUG_MAX_MSENSE_SZ];
 	unsigned char *cmd = (unsigned char *)scp->cmnd;
 
-	if ((errsts = check_reset(scp, devip)))
+	if ((errsts = check_readiness(scp, 1, devip)))
 		return errsts;
 	dbd = cmd[1] & 0x8;
 	pcontrol = (cmd[2] & 0xc0) >> 6;
@@ -819,6 +1347,8 @@ static int resp_mode_sense(struct scsi_cmnd * scp, int target,
 			       	0);
 		return check_condition_result;
 	}
+	target_dev_id = ((devip->sdbg_host->shost->host_no + 1) * 2000) +
+			(devip->target * 1000) - 3;
 	dev_spec = DEV_READONLY(target) ? 0x80 : 0x0;
 	if (msense_6) {
 		arr[2] = dev_spec;
@@ -829,7 +1359,8 @@ static int resp_mode_sense(struct scsi_cmnd * scp, int target,
 	}
 	ap = arr + offset;
 
-	if (0 != subpcode) { /* TODO: Control Extension page */
+	if ((subpcode > 0x0) && (subpcode < 0xff) && (0x19 != pcode)) {
+		/* TODO: Control Extension page */
 		mk_sense_buffer(devip, ILLEGAL_REQUEST, INVALID_FIELD_IN_CDB,
 			       	0);
 		return check_condition_result;
@@ -855,17 +1386,45 @@ static int resp_mode_sense(struct scsi_cmnd * scp, int target,
 		len = resp_ctrl_m_pg(ap, pcontrol, target);
 		offset += len;
 		break;
+	case 0x19:	/* if spc==1 then sas phy, control+discover */
+		if ((subpcode > 0x2) && (subpcode < 0xff)) {
+		        mk_sense_buffer(devip, ILLEGAL_REQUEST,
+					INVALID_FIELD_IN_CDB, 0);
+			return check_condition_result;
+	        }
+		len = 0;
+		if ((0x0 == subpcode) || (0xff == subpcode))
+			len += resp_sas_sf_m_pg(ap + len, pcontrol, target);
+		if ((0x1 == subpcode) || (0xff == subpcode))
+			len += resp_sas_pcd_m_spg(ap + len, pcontrol, target,
+						  target_dev_id);
+		if ((0x2 == subpcode) || (0xff == subpcode))
+			len += resp_sas_sha_m_spg(ap + len, pcontrol);
+		offset += len;
+		break;
 	case 0x1c:	/* Informational Exceptions Mode page, all devices */
 		len = resp_iec_m_pg(ap, pcontrol, target);
 		offset += len;
 		break;
 	case 0x3f:	/* Read all Mode pages */
-		len = resp_err_recov_pg(ap, pcontrol, target);
-		len += resp_disconnect_pg(ap + len, pcontrol, target);
-		len += resp_format_pg(ap + len, pcontrol, target);
-		len += resp_caching_pg(ap + len, pcontrol, target);
-		len += resp_ctrl_m_pg(ap + len, pcontrol, target);
-		len += resp_iec_m_pg(ap + len, pcontrol, target);
+		if ((0 == subpcode) || (0xff == subpcode)) {
+			len = resp_err_recov_pg(ap, pcontrol, target);
+			len += resp_disconnect_pg(ap + len, pcontrol, target);
+			len += resp_format_pg(ap + len, pcontrol, target);
+			len += resp_caching_pg(ap + len, pcontrol, target);
+			len += resp_ctrl_m_pg(ap + len, pcontrol, target);
+			len += resp_sas_sf_m_pg(ap + len, pcontrol, target);
+			if (0xff == subpcode) {
+				len += resp_sas_pcd_m_spg(ap + len, pcontrol,
+						  target, target_dev_id);
+				len += resp_sas_sha_m_spg(ap + len, pcontrol);
+			}
+			len += resp_iec_m_pg(ap + len, pcontrol, target);
+		} else {
+			mk_sense_buffer(devip, ILLEGAL_REQUEST,
+					INVALID_FIELD_IN_CDB, 0);
+			return check_condition_result;
+                }
 		offset += len;
 		break;
 	default:
@@ -882,71 +1441,274 @@ static int resp_mode_sense(struct scsi_cmnd * scp, int target,
 	return fill_from_dev_buffer(scp, arr, min(alloc_len, offset));
 }
 
-static int resp_read(struct scsi_cmnd * SCpnt, int upper_blk, int block,
-		     int num, struct sdebug_dev_info * devip)
+#define SDEBUG_MAX_MSELECT_SZ 512
+
+static int resp_mode_select(struct scsi_cmnd * scp, int mselect6,
+			    struct sdebug_dev_info * devip)
+{
+	int pf, sp, ps, md_len, bd_len, off, spf, pg_len;
+	int param_len, res, errsts, mpage;
+	unsigned char arr[SDEBUG_MAX_MSELECT_SZ];
+	unsigned char *cmd = (unsigned char *)scp->cmnd;
+
+	if ((errsts = check_readiness(scp, 1, devip)))
+		return errsts;
+	memset(arr, 0, sizeof(arr));
+	pf = cmd[1] & 0x10;
+	sp = cmd[1] & 0x1;
+	param_len = mselect6 ? cmd[4] : ((cmd[7] << 8) + cmd[8]);
+	if ((0 == pf) || sp || (param_len > SDEBUG_MAX_MSELECT_SZ)) {
+		mk_sense_buffer(devip, ILLEGAL_REQUEST,
+				INVALID_FIELD_IN_CDB, 0);
+		return check_condition_result;
+	}
+        res = fetch_to_dev_buffer(scp, arr, param_len);
+        if (-1 == res)
+                return (DID_ERROR << 16);
+        else if ((res < param_len) &&
+                 (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts))
+                printk(KERN_INFO "scsi_debug: mode_select: cdb indicated=%d, "
+                       " IO sent=%d bytes\n", param_len, res);
+	md_len = mselect6 ? (arr[0] + 1) : ((arr[0] << 8) + arr[1] + 2);
+	bd_len = mselect6 ? arr[3] : ((arr[6] << 8) + arr[7]);
+	if ((md_len > 2) || (0 != bd_len)) {
+		mk_sense_buffer(devip, ILLEGAL_REQUEST,
+				INVALID_FIELD_IN_PARAM_LIST, 0);
+		return check_condition_result;
+	}
+	off = bd_len + (mselect6 ? 4 : 8);
+	mpage = arr[off] & 0x3f;
+	ps = !!(arr[off] & 0x80);
+	if (ps) {
+		mk_sense_buffer(devip, ILLEGAL_REQUEST,
+				INVALID_FIELD_IN_PARAM_LIST, 0);
+		return check_condition_result;
+	}
+	spf = !!(arr[off] & 0x40);
+	pg_len = spf ? ((arr[off + 2] << 8) + arr[off + 3] + 4) :
+		       (arr[off + 1] + 2);
+	if ((pg_len + off) > param_len) {
+		mk_sense_buffer(devip, ILLEGAL_REQUEST,
+				PARAMETER_LIST_LENGTH_ERR, 0);
+		return check_condition_result;
+	}
+	switch (mpage) {
+	case 0xa:      /* Control Mode page */
+		if (ctrl_m_pg[1] == arr[off + 1]) {
+			memcpy(ctrl_m_pg + 2, arr + off + 2,
+			       sizeof(ctrl_m_pg) - 2);
+			scsi_debug_dsense = !!(ctrl_m_pg[2] & 0x4);
+			return 0;
+		}
+		break;
+	case 0x1c:      /* Informational Exceptions Mode page */
+		if (iec_m_pg[1] == arr[off + 1]) {
+			memcpy(iec_m_pg + 2, arr + off + 2,
+			       sizeof(iec_m_pg) - 2);
+			return 0;
+		}
+		break;
+	default:
+		break;
+	}
+	mk_sense_buffer(devip, ILLEGAL_REQUEST,
+			INVALID_FIELD_IN_PARAM_LIST, 0);
+	return check_condition_result;
+}
+
+static int resp_temp_l_pg(unsigned char * arr)
+{
+	unsigned char temp_l_pg[] = {0x0, 0x0, 0x3, 0x2, 0x0, 38,
+				     0x0, 0x1, 0x3, 0x2, 0x0, 65,
+		};
+
+        memcpy(arr, temp_l_pg, sizeof(temp_l_pg));
+        return sizeof(temp_l_pg);
+}
+
+static int resp_ie_l_pg(unsigned char * arr)
+{
+	unsigned char ie_l_pg[] = {0x0, 0x0, 0x3, 0x3, 0x0, 0x0, 38,
+		};
+
+        memcpy(arr, ie_l_pg, sizeof(ie_l_pg));
+	if (iec_m_pg[2] & 0x4) {	/* TEST bit set */
+		arr[4] = THRESHOLD_EXCEEDED;
+		arr[5] = 0xff;
+	}
+        return sizeof(ie_l_pg);
+}
+
+#define SDEBUG_MAX_LSENSE_SZ 512
+
+static int resp_log_sense(struct scsi_cmnd * scp,
+                          struct sdebug_dev_info * devip)
+{
+	int ppc, sp, pcontrol, pcode, alloc_len, errsts, len, n;
+	unsigned char arr[SDEBUG_MAX_LSENSE_SZ];
+	unsigned char *cmd = (unsigned char *)scp->cmnd;
+
+	if ((errsts = check_readiness(scp, 1, devip)))
+		return errsts;
+	memset(arr, 0, sizeof(arr));
+	ppc = cmd[1] & 0x2;
+	sp = cmd[1] & 0x1;
+	if (ppc || sp) {
+		mk_sense_buffer(devip, ILLEGAL_REQUEST,
+				INVALID_FIELD_IN_CDB, 0);
+		return check_condition_result;
+	}
+	pcontrol = (cmd[2] & 0xc0) >> 6;
+	pcode = cmd[2] & 0x3f;
+	alloc_len = (cmd[7] << 8) + cmd[8];
+	arr[0] = pcode;
+	switch (pcode) {
+	case 0x0:	/* Supported log pages log page */
+		n = 4;
+		arr[n++] = 0x0;		/* this page */
+		arr[n++] = 0xd;		/* Temperature */
+		arr[n++] = 0x2f;	/* Informational exceptions */
+		arr[3] = n - 4;
+		break;
+	case 0xd:	/* Temperature log page */
+		arr[3] = resp_temp_l_pg(arr + 4);
+		break;
+	case 0x2f:	/* Informational exceptions log page */
+		arr[3] = resp_ie_l_pg(arr + 4);
+		break;
+	default:
+		mk_sense_buffer(devip, ILLEGAL_REQUEST,
+				INVALID_FIELD_IN_CDB, 0);
+		return check_condition_result;
+	}
+	len = min(((arr[2] << 8) + arr[3]) + 4, alloc_len);
+	return fill_from_dev_buffer(scp, arr,
+		    min(len, SDEBUG_MAX_INQ_ARR_SZ));
+}
+
+static int resp_read(struct scsi_cmnd * SCpnt, unsigned long long lba,
+		     unsigned int num, struct sdebug_dev_info * devip)
 {
 	unsigned long iflags;
+	unsigned int block, from_bottom;
+	unsigned long long u;
 	int ret;
 
-	if (upper_blk || (block + num > sdebug_capacity)) {
+	if (lba + num > sdebug_capacity) {
 		mk_sense_buffer(devip, ILLEGAL_REQUEST, ADDR_OUT_OF_RANGE,
 				0);
 		return check_condition_result;
 	}
+	/* transfer length excessive (tie in to block limits VPD page) */
+	if (num > sdebug_store_sectors) {
+		mk_sense_buffer(devip, ILLEGAL_REQUEST, INVALID_FIELD_IN_CDB,
+				0);
+		return check_condition_result;
+	}
 	if ((SCSI_DEBUG_OPT_MEDIUM_ERR & scsi_debug_opts) &&
-	    (block <= OPT_MEDIUM_ERR_ADDR) &&
-	    ((block + num) > OPT_MEDIUM_ERR_ADDR)) {
+	    (lba <= OPT_MEDIUM_ERR_ADDR) &&
+	    ((lba + num) > OPT_MEDIUM_ERR_ADDR)) {
+		/* claim unrecoverable read error */
 		mk_sense_buffer(devip, MEDIUM_ERROR, UNRECOVERED_READ_ERR,
 				0);
-		/* claim unrecoverable read error */
+		/* set info field and valid bit for fixed descriptor */
+		if (0x70 == (devip->sense_buff[0] & 0x7f)) {
+			devip->sense_buff[0] |= 0x80;	/* Valid bit */
+			ret = OPT_MEDIUM_ERR_ADDR;
+			devip->sense_buff[3] = (ret >> 24) & 0xff;
+			devip->sense_buff[4] = (ret >> 16) & 0xff;
+			devip->sense_buff[5] = (ret >> 8) & 0xff;
+			devip->sense_buff[6] = ret & 0xff;
+		}
 		return check_condition_result;
 	}
 	read_lock_irqsave(&atomic_rw, iflags);
-	ret = fill_from_dev_buffer(SCpnt, fake_storep + (block * SECT_SIZE),
-			   	   num * SECT_SIZE);
+	if ((lba + num) <= sdebug_store_sectors)
+		ret = fill_from_dev_buffer(SCpnt,
+					   fake_storep + (lba * SECT_SIZE),
+			   		   num * SECT_SIZE);
+	else {
+		/* modulo when one arg is 64 bits needs do_div() */
+		u = lba;
+		block = do_div(u, sdebug_store_sectors);
+		from_bottom = 0;
+		if ((block + num) > sdebug_store_sectors)
+			from_bottom = (block + num) - sdebug_store_sectors;
+		ret = fill_from_dev_buffer(SCpnt,
+					   fake_storep + (block * SECT_SIZE),
+			   		   (num - from_bottom) * SECT_SIZE);
+		if ((0 == ret) && (from_bottom > 0))
+			ret = fill_from_dev_buffer(SCpnt, fake_storep,
+						   from_bottom * SECT_SIZE);
+	}
 	read_unlock_irqrestore(&atomic_rw, iflags);
 	return ret;
 }
 
-static int resp_write(struct scsi_cmnd * SCpnt, int upper_blk, int block,
-		      int num, struct sdebug_dev_info * devip)
+static int resp_write(struct scsi_cmnd * SCpnt, unsigned long long lba,
+		      unsigned int num, struct sdebug_dev_info * devip)
 {
 	unsigned long iflags;
+	unsigned int block, to_bottom;
+	unsigned long long u;
 	int res;
 
-	if (upper_blk || (block + num > sdebug_capacity)) {
+	if (lba + num > sdebug_capacity) {
 		mk_sense_buffer(devip, ILLEGAL_REQUEST, ADDR_OUT_OF_RANGE,
 			       	0);
 		return check_condition_result;
 	}
+	/* transfer length excessive (tie in to block limits VPD page) */
+	if (num > sdebug_store_sectors) {
+		mk_sense_buffer(devip, ILLEGAL_REQUEST, INVALID_FIELD_IN_CDB,
+				0);
+		return check_condition_result;
+	}
 
 	write_lock_irqsave(&atomic_rw, iflags);
-	res = fetch_to_dev_buffer(SCpnt, fake_storep + (block * SECT_SIZE),
-			   	  num * SECT_SIZE);
+	if ((lba + num) <= sdebug_store_sectors)
+		res = fetch_to_dev_buffer(SCpnt,
+					  fake_storep + (lba * SECT_SIZE),
+			   		  num * SECT_SIZE);
+	else {
+		/* modulo when one arg is 64 bits needs do_div() */
+		u = lba;
+		block = do_div(u, sdebug_store_sectors);
+		to_bottom = 0;
+		if ((block + num) > sdebug_store_sectors)
+			to_bottom = (block + num) - sdebug_store_sectors;
+		res = fetch_to_dev_buffer(SCpnt,
+					  fake_storep + (block * SECT_SIZE),
+			   		  (num - to_bottom) * SECT_SIZE);
+		if ((0 == res) && (to_bottom > 0))
+			res = fetch_to_dev_buffer(SCpnt, fake_storep,
+						  to_bottom * SECT_SIZE);
+	}
 	write_unlock_irqrestore(&atomic_rw, iflags);
 	if (-1 == res)
 		return (DID_ERROR << 16);
 	else if ((res < (num * SECT_SIZE)) &&
 		 (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts))
-		printk(KERN_INFO "scsi_debug: write: cdb indicated=%d, "
+		printk(KERN_INFO "scsi_debug: write: cdb indicated=%u, "
 		       " IO sent=%d bytes\n", num * SECT_SIZE, res);
 	return 0;
 }
 
-#define SDEBUG_RLUN_ARR_SZ 128
+#define SDEBUG_RLUN_ARR_SZ 256
 
 static int resp_report_luns(struct scsi_cmnd * scp,
 			    struct sdebug_dev_info * devip)
 {
 	unsigned int alloc_len;
-	int lun_cnt, i, upper;
+	int lun_cnt, i, upper, num, n, wlun, lun;
 	unsigned char *cmd = (unsigned char *)scp->cmnd;
 	int select_report = (int)cmd[2];
 	struct scsi_lun *one_lun;
 	unsigned char arr[SDEBUG_RLUN_ARR_SZ];
+	unsigned char * max_addr;
 
 	alloc_len = cmd[9] + (cmd[8] << 8) + (cmd[7] << 16) + (cmd[6] << 24);
-	if ((alloc_len < 16) || (select_report > 2)) {
+	if ((alloc_len < 4) || (select_report > 2)) {
 		mk_sense_buffer(devip, ILLEGAL_REQUEST, INVALID_FIELD_IN_CDB,
 			       	0);
 		return check_condition_result;
@@ -954,18 +1716,37 @@ static int resp_report_luns(struct scsi_cmnd * scp,
 	/* can produce response with up to 16k luns (lun 0 to lun 16383) */
 	memset(arr, 0, SDEBUG_RLUN_ARR_SZ);
 	lun_cnt = scsi_debug_max_luns;
-	arr[2] = ((sizeof(struct scsi_lun) * lun_cnt) >> 8) & 0xff;
-	arr[3] = (sizeof(struct scsi_lun) * lun_cnt) & 0xff;
-	lun_cnt = min((int)((SDEBUG_RLUN_ARR_SZ - 8) /
-			    sizeof(struct scsi_lun)), lun_cnt);
+	if (1 == select_report)
+		lun_cnt = 0;
+	else if (scsi_debug_no_lun_0 && (lun_cnt > 0))
+		--lun_cnt;
+	wlun = (select_report > 0) ? 1 : 0;
+	num = lun_cnt + wlun;
+	arr[2] = ((sizeof(struct scsi_lun) * num) >> 8) & 0xff;
+	arr[3] = (sizeof(struct scsi_lun) * num) & 0xff;
+	n = min((int)((SDEBUG_RLUN_ARR_SZ - 8) /
+			    sizeof(struct scsi_lun)), num);
+	if (n < num) {
+		wlun = 0;
+		lun_cnt = n;
+	}
 	one_lun = (struct scsi_lun *) &arr[8];
-	for (i = 0; i < lun_cnt; i++) {
-		upper = (i >> 8) & 0x3f;
+	max_addr = arr + SDEBUG_RLUN_ARR_SZ;
+	for (i = 0, lun = (scsi_debug_no_lun_0 ? 1 : 0);
+             ((i < lun_cnt) && ((unsigned char *)(one_lun + i) < max_addr));
+	     i++, lun++) {
+		upper = (lun >> 8) & 0x3f;
 		if (upper)
 			one_lun[i].scsi_lun[0] =
 			    (upper | (SAM2_LUN_ADDRESS_METHOD << 6));
-		one_lun[i].scsi_lun[1] = i & 0xff;
+		one_lun[i].scsi_lun[1] = lun & 0xff;
+	}
+	if (wlun) {
+		one_lun[i].scsi_lun[0] = (SAM2_WLUN_REPORT_LUNS >> 8) & 0xff;
+		one_lun[i].scsi_lun[1] = SAM2_WLUN_REPORT_LUNS & 0xff;
+		i++;
 	}
+	alloc_len = (unsigned char *)(one_lun + i) - arr;
 	return fill_from_dev_buffer(scp, arr,
 				    min((int)alloc_len, SDEBUG_RLUN_ARR_SZ));
 }
@@ -1001,7 +1782,8 @@ static void timer_intr_handler(unsigned long indx)
 static int scsi_debug_slave_alloc(struct scsi_device * sdp)
 {
 	if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
-		sdev_printk(KERN_INFO, sdp, "scsi_debug: slave_alloc\n");
+		printk(KERN_INFO "scsi_debug: slave_alloc <%u %u %u %u>\n",
+		       sdp->host->host_no, sdp->channel, sdp->id, sdp->lun);
 	return 0;
 }
 
@@ -1010,7 +1792,8 @@ static int scsi_debug_slave_configure(struct scsi_device * sdp)
 	struct sdebug_dev_info * devip;
 
 	if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
-		sdev_printk(KERN_INFO, sdp, "scsi_debug: slave_configure\n");
+		printk(KERN_INFO "scsi_debug: slave_configure <%u %u %u %u>\n",
+		       sdp->host->host_no, sdp->channel, sdp->id, sdp->lun);
 	if (sdp->host->max_cmd_len != SCSI_DEBUG_MAX_CMD_LEN)
 		sdp->host->max_cmd_len = SCSI_DEBUG_MAX_CMD_LEN;
 	devip = devInfoReg(sdp);
@@ -1018,6 +1801,7 @@ static int scsi_debug_slave_configure(struct scsi_device * sdp)
 	if (sdp->host->cmd_per_lun)
 		scsi_adjust_queue_depth(sdp, SDEBUG_TAGGED_QUEUING,
 					sdp->host->cmd_per_lun);
+	blk_queue_max_segment_size(sdp->request_queue, 256 * 1024);
 	return 0;
 }
 
@@ -1027,7 +1811,8 @@ static void scsi_debug_slave_destroy(struct scsi_device * sdp)
 				(struct sdebug_dev_info *)sdp->hostdata;
 
 	if (SCSI_DEBUG_OPT_NOISE & scsi_debug_opts)
-		sdev_printk(KERN_INFO, sdp, "scsi_debug: slave_destroy\n");
+		printk(KERN_INFO "scsi_debug: slave_destroy <%u %u %u %u>\n",
+		       sdp->host->host_no, sdp->channel, sdp->id, sdp->lun);
 	if (devip) {
 		/* make this slot avaliable for re-use */
 		devip->used = 0;
@@ -1084,6 +1869,8 @@ static struct sdebug_dev_info * devInfoReg(struct scsi_device * sdev)
 			open_devip->sense_buff[0] = 0x70;
 			open_devip->sense_buff[7] = 0xa;
 		}
+		if (sdev->lun == SAM2_WLUN_REPORT_LUNS)
+			open_devip->wlun = SAM2_WLUN_REPORT_LUNS & 0xff;
 		return open_devip;
         }
         return NULL;
@@ -1272,7 +2059,7 @@ static void __init sdebug_build_parts(unsigned char * ramp)
 		printk(KERN_WARNING "scsi_debug:build_parts: reducing "
 				    "partitions to %d\n", SDEBUG_MAX_PARTS);
 	}
-	num_sectors = (int)(sdebug_store_size / SECT_SIZE);
+	num_sectors = (int)sdebug_store_sectors;
 	sectors_per_part = (num_sectors - sdebug_sectors_per)
 			   / scsi_debug_num_parts;
 	heads_by_sects = sdebug_heads * sdebug_sectors_per;
@@ -1315,9 +2102,9 @@ static int schedule_resp(struct scsi_cmnd * cmnd,
 		if (scsi_result) {
 			struct scsi_device * sdp = cmnd->device;
 
-			sdev_printk(KERN_INFO, sdp,
-				"non-zero result=0x%x\n",
-			       	scsi_result);
+			printk(KERN_INFO "scsi_debug:    <%u %u %u %u> "
+			       "non-zero result=0x%x\n", sdp->host->host_no,
+			       sdp->channel, sdp->id, sdp->lun, scsi_result);
 		}
 	}
 	if (cmnd && devip) {
@@ -1364,21 +2151,19 @@ static int schedule_resp(struct scsi_cmnd * cmnd,
 	}
 }
 
-/* Set 'perm' (4th argument) to 0 to disable module_param's definition
- * of sysfs parameters (which module_param doesn't yet support).
- * Sysfs parameters defined explicitly below.
- */
-module_param_named(add_host, scsi_debug_add_host, int, 0); /* perm=0644 */
-module_param_named(delay, scsi_debug_delay, int, 0); /* perm=0644 */
-module_param_named(dev_size_mb, scsi_debug_dev_size_mb, int, 0);
-module_param_named(dsense, scsi_debug_dsense, int, 0);
-module_param_named(every_nth, scsi_debug_every_nth, int, 0);
-module_param_named(max_luns, scsi_debug_max_luns, int, 0);
-module_param_named(num_parts, scsi_debug_num_parts, int, 0);
-module_param_named(num_tgts, scsi_debug_num_tgts, int, 0);
-module_param_named(opts, scsi_debug_opts, int, 0); /* perm=0644 */
-module_param_named(ptype, scsi_debug_ptype, int, 0);
-module_param_named(scsi_level, scsi_debug_scsi_level, int, 0);
+module_param_named(add_host, scsi_debug_add_host, int, S_IRUGO | S_IWUSR);
+module_param_named(delay, scsi_debug_delay, int, S_IRUGO | S_IWUSR);
+module_param_named(dev_size_mb, scsi_debug_dev_size_mb, int, S_IRUGO);
+module_param_named(dsense, scsi_debug_dsense, int, S_IRUGO | S_IWUSR);
+module_param_named(every_nth, scsi_debug_every_nth, int, S_IRUGO | S_IWUSR);
+module_param_named(max_luns, scsi_debug_max_luns, int, S_IRUGO | S_IWUSR);
+module_param_named(no_lun_0, scsi_debug_no_lun_0, int, S_IRUGO | S_IWUSR);
+module_param_named(num_parts, scsi_debug_num_parts, int, S_IRUGO);
+module_param_named(num_tgts, scsi_debug_num_tgts, int, S_IRUGO | S_IWUSR);
+module_param_named(opts, scsi_debug_opts, int, S_IRUGO | S_IWUSR);
+module_param_named(ptype, scsi_debug_ptype, int, S_IRUGO | S_IWUSR);
+module_param_named(scsi_level, scsi_debug_scsi_level, int, S_IRUGO);
+module_param_named(virtual_gb, scsi_debug_virtual_gb, int, S_IRUGO | S_IWUSR);
 
 MODULE_AUTHOR("Eric Youngdale + Douglas Gilbert");
 MODULE_DESCRIPTION("SCSI debug adapter driver");
@@ -1387,15 +2172,17 @@ MODULE_VERSION(SCSI_DEBUG_VERSION);
 
 MODULE_PARM_DESC(add_host, "0..127 hosts allowed(def=1)");
 MODULE_PARM_DESC(delay, "# of jiffies to delay response(def=1)");
-MODULE_PARM_DESC(dev_size_mb, "size in MB of ram shared by devs");
-MODULE_PARM_DESC(dsense, "use descriptor sense format(def: fixed)");
+MODULE_PARM_DESC(dev_size_mb, "size in MB of ram shared by devs(def=8)");
+MODULE_PARM_DESC(dsense, "use descriptor sense format(def=0 -> fixed)");
 MODULE_PARM_DESC(every_nth, "timeout every nth command(def=100)");
-MODULE_PARM_DESC(max_luns, "number of SCSI LUNs per target to simulate");
+MODULE_PARM_DESC(max_luns, "number of LUNs per target to simulate(def=1)");
+MODULE_PARM_DESC(no_lun_0, "no LU number 0 (def=0 -> have lun 0)");
 MODULE_PARM_DESC(num_parts, "number of partitions(def=0)");
-MODULE_PARM_DESC(num_tgts, "number of SCSI targets per host to simulate");
-MODULE_PARM_DESC(opts, "1->noise, 2->medium_error, 4->...");
+MODULE_PARM_DESC(num_tgts, "number of targets per host to simulate(def=1)");
+MODULE_PARM_DESC(opts, "1->noise, 2->medium_error, 4->... (def=0)");
 MODULE_PARM_DESC(ptype, "SCSI peripheral type(def=0[disk])");
 MODULE_PARM_DESC(scsi_level, "SCSI level to simulate(def=5[SPC-3])");
+MODULE_PARM_DESC(virtual_gb, "virtual gigabyte size (def=0 -> use dev_size_mb)");
 
 
 static char sdebug_info[256];
@@ -1547,6 +2334,24 @@ static ssize_t sdebug_dsense_store(struct device_driver * ddp,
 DRIVER_ATTR(dsense, S_IRUGO | S_IWUSR, sdebug_dsense_show,
 	    sdebug_dsense_store);
 
+static ssize_t sdebug_no_lun_0_show(struct device_driver * ddp, char * buf)
+{
+        return scnprintf(buf, PAGE_SIZE, "%d\n", scsi_debug_no_lun_0);
+}
+static ssize_t sdebug_no_lun_0_store(struct device_driver * ddp,
+				     const char * buf, size_t count)
+{
+        int n;
+
+	if ((count > 0) && (1 == sscanf(buf, "%d", &n)) && (n >= 0)) {
+		scsi_debug_no_lun_0 = n;
+		return count;
+	}
+	return -EINVAL;
+}
+DRIVER_ATTR(no_lun_0, S_IRUGO | S_IWUSR, sdebug_no_lun_0_show,
+	    sdebug_no_lun_0_store);
+
 static ssize_t sdebug_num_tgts_show(struct device_driver * ddp, char * buf)
 {
         return scnprintf(buf, PAGE_SIZE, "%d\n", scsi_debug_num_tgts);
@@ -1622,6 +2427,29 @@ static ssize_t sdebug_scsi_level_show(struct device_driver * ddp, char * buf)
 }
 DRIVER_ATTR(scsi_level, S_IRUGO, sdebug_scsi_level_show, NULL);
 
+static ssize_t sdebug_virtual_gb_show(struct device_driver * ddp, char * buf)
+{
+        return scnprintf(buf, PAGE_SIZE, "%d\n", scsi_debug_virtual_gb);
+}
+static ssize_t sdebug_virtual_gb_store(struct device_driver * ddp,
+				       const char * buf, size_t count)
+{
+        int n;
+
+	if ((count > 0) && (1 == sscanf(buf, "%d", &n)) && (n >= 0)) {
+		scsi_debug_virtual_gb = n;
+		if (scsi_debug_virtual_gb > 0) {
+			sdebug_capacity = 2048 * 1024;
+			sdebug_capacity *= scsi_debug_virtual_gb;
+		} else
+			sdebug_capacity = sdebug_store_sectors;
+		return count;
+	}
+	return -EINVAL;
+}
+DRIVER_ATTR(virtual_gb, S_IRUGO | S_IWUSR, sdebug_virtual_gb_show,
+	    sdebug_virtual_gb_store);
+
 static ssize_t sdebug_add_host_show(struct device_driver * ddp, char * buf)
 {
         return scnprintf(buf, PAGE_SIZE, "%d\n", scsi_debug_add_host);
@@ -1691,14 +2519,19 @@ static void do_remove_driverfs_files(void)
 
 static int __init scsi_debug_init(void)
 {
-	unsigned long sz;
+	unsigned int sz;
 	int host_to_add;
 	int k;
 
 	if (scsi_debug_dev_size_mb < 1)
 		scsi_debug_dev_size_mb = 1;  /* force minimum 1 MB ramdisk */
-	sdebug_store_size = (unsigned long)scsi_debug_dev_size_mb * 1048576;
-	sdebug_capacity = sdebug_store_size / SECT_SIZE;
+	sdebug_store_size = (unsigned int)scsi_debug_dev_size_mb * 1048576;
+	sdebug_store_sectors = sdebug_store_size / SECT_SIZE;
+	if (scsi_debug_virtual_gb > 0) {
+		sdebug_capacity = 2048 * 1024;
+		sdebug_capacity *= scsi_debug_virtual_gb;
+	} else
+		sdebug_capacity = sdebug_store_sectors;
 
 	/* play around with geometry, don't waste too much on track 0 */
 	sdebug_heads = 8;
@@ -1812,7 +2645,7 @@ static int sdebug_add_adapter(void)
         struct sdebug_dev_info *sdbg_devinfo;
         struct list_head *lh, *lh_sf;
 
-        sdbg_host = kzalloc(sizeof(*sdbg_host), GFP_KERNEL);
+        sdbg_host = kzalloc(sizeof(*sdbg_host),GFP_KERNEL);
 
         if (NULL == sdbg_host) {
                 printk(KERN_ERR "%s: out of memory at line %d\n",
@@ -1824,7 +2657,7 @@ static int sdebug_add_adapter(void)
 
 	devs_per_host = scsi_debug_num_tgts * scsi_debug_max_luns;
         for (k = 0; k < devs_per_host; k++) {
-                sdbg_devinfo = kzalloc(sizeof(*sdbg_devinfo), GFP_KERNEL);
+                sdbg_devinfo = kzalloc(sizeof(*sdbg_devinfo),GFP_KERNEL);
                 if (NULL == sdbg_devinfo) {
                         printk(KERN_ERR "%s: out of memory at line %d\n",
                                __FUNCTION__, __LINE__);
@@ -1905,7 +2738,7 @@ static int sdebug_driver_probe(struct device * dev)
 		hpnt->max_id = scsi_debug_num_tgts + 1;
 	else
 		hpnt->max_id = scsi_debug_num_tgts;
-	hpnt->max_lun = scsi_debug_max_luns;
+	hpnt->max_lun = SAM2_WLUN_REPORT_LUNS;	/* = scsi_debug_max_luns; */
 
         error = scsi_add_host(hpnt, &sdbg_host->dev);
         if (error) {
@@ -1959,7 +2792,7 @@ static void sdebug_max_tgts_luns(void)
 			hpnt->max_id = scsi_debug_num_tgts + 1;
 		else
 			hpnt->max_id = scsi_debug_num_tgts;
-		hpnt->max_lun = scsi_debug_max_luns;
+		hpnt->max_lun = SAM2_WLUN_REPORT_LUNS; /* scsi_debug_max_luns; */
 	}
 	spin_unlock(&sdebug_host_list_lock);
 }
diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c
index fb5cb4c9ac65..3d0429bc14ab 100644
--- a/drivers/scsi/scsi_devinfo.c
+++ b/drivers/scsi/scsi_devinfo.c
@@ -162,7 +162,7 @@ static struct {
 	{"HITACHI", "DISK-SUBSYSTEM", "*", BLIST_ATTACH_PQ3 | BLIST_SPARSELUN | BLIST_LARGELUN},
 	{"HITACHI", "OPEN-E", "*", BLIST_ATTACH_PQ3 | BLIST_SPARSELUN | BLIST_LARGELUN},
 	{"HP", "A6189A", NULL, BLIST_SPARSELUN | BLIST_LARGELUN},	/* HP VA7400 */
-	{"HP", "OPEN-", "*", BLIST_SPARSELUN | BLIST_LARGELUN}, /* HP XP Arrays */
+	{"HP", "OPEN-", "*", BLIST_REPORTLUN2}, /* HP XP Arrays */
 	{"HP", "NetRAID-4M", NULL, BLIST_FORCELUN},
 	{"HP", "HSV100", NULL, BLIST_REPORTLUN2 | BLIST_NOSTARTONADD},
 	{"HP", "C1557A", NULL, BLIST_FORCELUN},
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 6a7a60fc0a4e..6683d596234a 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -1672,7 +1672,9 @@ int
 scsi_reset_provider(struct scsi_device *dev, int flag)
 {
 	struct scsi_cmnd *scmd = scsi_get_command(dev, GFP_KERNEL);
+	struct Scsi_Host *shost = dev->host;
 	struct request req;
+	unsigned long flags;
 	int rtn;
 
 	scmd->request = &req;
@@ -1699,6 +1701,10 @@ scsi_reset_provider(struct scsi_device *dev, int flag)
 	 */
 	scmd->pid			= 0;
 
+	spin_lock_irqsave(shost->host_lock, flags);
+	shost->tmf_in_progress = 1;
+	spin_unlock_irqrestore(shost->host_lock, flags);
+
 	switch (flag) {
 	case SCSI_TRY_RESET_DEVICE:
 		rtn = scsi_try_bus_device_reset(scmd);
@@ -1717,6 +1723,22 @@ scsi_reset_provider(struct scsi_device *dev, int flag)
 		rtn = FAILED;
 	}
 
+	spin_lock_irqsave(shost->host_lock, flags);
+	shost->tmf_in_progress = 0;
+	spin_unlock_irqrestore(shost->host_lock, flags);
+
+	/*
+	 * be sure to wake up anyone who was sleeping or had their queue
+	 * suspended while we performed the TMF.
+	 */
+	SCSI_LOG_ERROR_RECOVERY(3,
+		printk("%s: waking up host to restart after TMF\n",
+		__FUNCTION__));
+
+	wake_up(&shost->host_wait);
+
+	scsi_run_host_queues(shost);
+
 	scsi_next_command(scmd);
 	return rtn;
 }
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 3d04a9f386ac..08af9aae7df3 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -855,8 +855,7 @@ static void scsi_release_buffers(struct scsi_cmnd *cmd)
  *		b) We can just use scsi_requeue_command() here.  This would
  *		   be used if we just wanted to retry, for example.
  */
-void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes,
-			unsigned int block_bytes)
+void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
 {
 	int result = cmd->result;
 	int this_count = cmd->bufflen;
@@ -921,87 +920,70 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes,
 	 * Next deal with any sectors which we were able to correctly
 	 * handle.
 	 */
-	if (good_bytes >= 0) {
-		SCSI_LOG_HLCOMPLETE(1, printk("%ld sectors total, %d bytes done.\n",
-					      req->nr_sectors, good_bytes));
-		SCSI_LOG_HLCOMPLETE(1, printk("use_sg is %d\n", cmd->use_sg));
+	SCSI_LOG_HLCOMPLETE(1, printk("%ld sectors total, "
+				      "%d bytes done.\n",
+				      req->nr_sectors, good_bytes));
+	SCSI_LOG_HLCOMPLETE(1, printk("use_sg is %d\n", cmd->use_sg));
 
-		if (clear_errors)
-			req->errors = 0;
-		/*
-		 * If multiple sectors are requested in one buffer, then
-		 * they will have been finished off by the first command.
-		 * If not, then we have a multi-buffer command.
-		 *
-		 * If block_bytes != 0, it means we had a medium error
-		 * of some sort, and that we want to mark some number of
-		 * sectors as not uptodate.  Thus we want to inhibit
-		 * requeueing right here - we will requeue down below
-		 * when we handle the bad sectors.
-		 */
+	if (clear_errors)
+		req->errors = 0;
 
-		/*
-		 * If the command completed without error, then either
-		 * finish off the rest of the command, or start a new one.
-		 */
-		if (scsi_end_request(cmd, 1, good_bytes, result == 0) == NULL)
-			return;
-	}
-	/*
-	 * Now, if we were good little boys and girls, Santa left us a request
-	 * sense buffer.  We can extract information from this, so we
-	 * can choose a block to remap, etc.
+	/* A number of bytes were successfully read.  If there
+	 * are leftovers and there is some kind of error
+	 * (result != 0), retry the rest.
+	 */
+	if (scsi_end_request(cmd, 1, good_bytes, result == 0) == NULL)
+		return;
+
+	/* good_bytes = 0, or (inclusive) there were leftovers and
+	 * result = 0, so scsi_end_request couldn't retry.
 	 */
 	if (sense_valid && !sense_deferred) {
 		switch (sshdr.sense_key) {
 		case UNIT_ATTENTION:
 			if (cmd->device->removable) {
-				/* detected disc change.  set a bit 
+				/* Detected disc change.  Set a bit
 				 * and quietly refuse further access.
 				 */
 				cmd->device->changed = 1;
-				scsi_end_request(cmd, 0,
-						this_count, 1);
+				scsi_end_request(cmd, 0, this_count, 1);
 				return;
 			} else {
-				/*
-				* Must have been a power glitch, or a
-				* bus reset.  Could not have been a
-				* media change, so we just retry the
-				* request and see what happens.  
-				*/
+				/* Must have been a power glitch, or a
+				 * bus reset.  Could not have been a
+				 * media change, so we just retry the
+				 * request and see what happens.
+				 */
 				scsi_requeue_command(q, cmd);
 				return;
 			}
 			break;
 		case ILLEGAL_REQUEST:
-			/*
-		 	* If we had an ILLEGAL REQUEST returned, then we may
-		 	* have performed an unsupported command.  The only
-		 	* thing this should be would be a ten byte read where
-			* only a six byte read was supported.  Also, on a
-			* system where READ CAPACITY failed, we may have read
-			* past the end of the disk.
-		 	*/
+			/* If we had an ILLEGAL REQUEST returned, then
+			 * we may have performed an unsupported
+			 * command.  The only thing this should be
+			 * would be a ten byte read where only a six
+			 * byte read was supported.  Also, on a system
+			 * where READ CAPACITY failed, we may have
+			 * read past the end of the disk.
+			 */
 			if ((cmd->device->use_10_for_rw &&
 			    sshdr.asc == 0x20 && sshdr.ascq == 0x00) &&
 			    (cmd->cmnd[0] == READ_10 ||
 			     cmd->cmnd[0] == WRITE_10)) {
 				cmd->device->use_10_for_rw = 0;
-				/*
-				 * This will cause a retry with a 6-byte
-				 * command.
+				/* This will cause a retry with a
+				 * 6-byte command.
 				 */
 				scsi_requeue_command(q, cmd);
-				result = 0;
+				return;
 			} else {
 				scsi_end_request(cmd, 0, this_count, 1);
 				return;
 			}
 			break;
 		case NOT_READY:
-			/*
-			 * If the device is in the process of becoming
+			/* If the device is in the process of becoming
 			 * ready, or has a temporary blockage, retry.
 			 */
 			if (sshdr.asc == 0x04) {
@@ -1021,7 +1003,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes,
 			}
 			if (!(req->flags & REQ_QUIET)) {
 				scmd_printk(KERN_INFO, cmd,
-					   "Device not ready: ");
+					    "Device not ready: ");
 				scsi_print_sense_hdr("", &sshdr);
 			}
 			scsi_end_request(cmd, 0, this_count, 1);
@@ -1029,21 +1011,21 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes,
 		case VOLUME_OVERFLOW:
 			if (!(req->flags & REQ_QUIET)) {
 				scmd_printk(KERN_INFO, cmd,
-					   "Volume overflow, CDB: ");
+					    "Volume overflow, CDB: ");
 				__scsi_print_command(cmd->data_cmnd);
 				scsi_print_sense("", cmd);
 			}
-			scsi_end_request(cmd, 0, block_bytes, 1);
+			/* See SSC3rXX or current. */
+			scsi_end_request(cmd, 0, this_count, 1);
 			return;
 		default:
 			break;
 		}
-	}			/* driver byte != 0 */
+	}
 	if (host_byte(result) == DID_RESET) {
-		/*
-		 * Third party bus reset or reset for error
-		 * recovery reasons.  Just retry the request
-		 * and see what happens.  
+		/* Third party bus reset or reset for error recovery
+		 * reasons.  Just retry the request and see what
+		 * happens.
 		 */
 		scsi_requeue_command(q, cmd);
 		return;
@@ -1051,21 +1033,13 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes,
 	if (result) {
 		if (!(req->flags & REQ_QUIET)) {
 			scmd_printk(KERN_INFO, cmd,
-				   "SCSI error: return code = 0x%x\n", result);
-
+				    "SCSI error: return code = 0x%08x\n",
+				    result);
 			if (driver_byte(result) & DRIVER_SENSE)
 				scsi_print_sense("", cmd);
 		}
-		/*
-		 * Mark a single buffer as not uptodate.  Queue the remainder.
-		 * We sometimes get this cruft in the event that a medium error
-		 * isn't properly reported.
-		 */
-		block_bytes = req->hard_cur_sectors << 9;
-		if (!block_bytes)
-			block_bytes = req->data_len;
-		scsi_end_request(cmd, 0, block_bytes, 1);
 	}
+	scsi_end_request(cmd, 0, this_count, !result);
 }
 EXPORT_SYMBOL(scsi_io_completion);
 
@@ -1169,7 +1143,7 @@ static void scsi_blk_pc_done(struct scsi_cmnd *cmd)
 	 * successfully. Since this is a REQ_BLOCK_PC command the
 	 * caller should check the request's errors value
 	 */
-	scsi_io_completion(cmd, cmd->bufflen, 0);
+	scsi_io_completion(cmd, cmd->bufflen);
 }
 
 static void scsi_setup_blk_pc_cmnd(struct scsi_cmnd *cmd)
@@ -2050,6 +2024,7 @@ scsi_device_set_state(struct scsi_device *sdev, enum scsi_device_state state)
 		switch (oldstate) {
 		case SDEV_CREATED:
 		case SDEV_RUNNING:
+		case SDEV_QUIESCE:
 		case SDEV_OFFLINE:
 		case SDEV_BLOCK:
 			break;
@@ -2060,6 +2035,9 @@ scsi_device_set_state(struct scsi_device *sdev, enum scsi_device_state state)
 
 	case SDEV_DEL:
 		switch (oldstate) {
+		case SDEV_CREATED:
+		case SDEV_RUNNING:
+		case SDEV_OFFLINE:
 		case SDEV_CANCEL:
 			break;
 		default:
diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h
index 015c90cf3abc..e2fbe9a9d5a9 100644
--- a/drivers/scsi/scsi_priv.h
+++ b/drivers/scsi/scsi_priv.h
@@ -116,7 +116,7 @@ extern struct bus_type scsi_bus_type;
  * classes.
  */
 
-#define SCSI_DEVICE_BLOCK_MAX_TIMEOUT	(HZ*60)
+#define SCSI_DEVICE_BLOCK_MAX_TIMEOUT	600	/* units in seconds */
 extern int scsi_internal_device_block(struct scsi_device *sdev);
 extern int scsi_internal_device_unblock(struct scsi_device *sdev);
 
diff --git a/drivers/scsi/scsi_sas_internal.h b/drivers/scsi/scsi_sas_internal.h
index d76e6e3d8ca5..e1edab45a37b 100644
--- a/drivers/scsi/scsi_sas_internal.h
+++ b/drivers/scsi/scsi_sas_internal.h
@@ -2,7 +2,8 @@
 #define _SCSI_SAS_INTERNAL_H
 
 #define SAS_HOST_ATTRS		0
-#define SAS_PORT_ATTRS		17
+#define SAS_PHY_ATTRS		17
+#define SAS_PORT_ATTRS		1
 #define SAS_RPORT_ATTRS		7
 #define SAS_END_DEV_ATTRS	3
 #define SAS_EXPANDER_ATTRS	7
@@ -13,12 +14,14 @@ struct sas_internal {
 	struct sas_domain_function_template *dft;
 
 	struct class_device_attribute private_host_attrs[SAS_HOST_ATTRS];
-	struct class_device_attribute private_phy_attrs[SAS_PORT_ATTRS];
+	struct class_device_attribute private_phy_attrs[SAS_PHY_ATTRS];
+	struct class_device_attribute private_port_attrs[SAS_PORT_ATTRS];
 	struct class_device_attribute private_rphy_attrs[SAS_RPORT_ATTRS];
 	struct class_device_attribute private_end_dev_attrs[SAS_END_DEV_ATTRS];
 	struct class_device_attribute private_expander_attrs[SAS_EXPANDER_ATTRS];
 
 	struct transport_container phy_attr_cont;
+	struct transport_container port_attr_cont;
 	struct transport_container rphy_attr_cont;
 	struct transport_container end_dev_attr_cont;
 	struct transport_container expander_attr_cont;
@@ -28,7 +31,8 @@ struct sas_internal {
 	 * needed by scsi_sysfs.c
 	 */
 	struct class_device_attribute *host_attrs[SAS_HOST_ATTRS + 1];
-	struct class_device_attribute *phy_attrs[SAS_PORT_ATTRS + 1];
+	struct class_device_attribute *phy_attrs[SAS_PHY_ATTRS + 1];
+	struct class_device_attribute *port_attrs[SAS_PORT_ATTRS + 1];
 	struct class_device_attribute *rphy_attrs[SAS_RPORT_ATTRS + 1];
 	struct class_device_attribute *end_dev_attrs[SAS_END_DEV_ATTRS + 1];
 	struct class_device_attribute *expander_attrs[SAS_EXPANDER_ATTRS + 1];
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 1341608e9e3b..1bd92b9b46d9 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -809,6 +809,7 @@ static int scsi_add_lun(struct scsi_device *sdev, char *inq_result, int *bflags)
 
 static inline void scsi_destroy_sdev(struct scsi_device *sdev)
 {
+	scsi_device_set_state(sdev, SDEV_DEL);
 	if (sdev->host->hostt->slave_destroy)
 		sdev->host->hostt->slave_destroy(sdev);
 	transport_destroy_device(&sdev->sdev_gendev);
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index f2db7a41cf1d..b03aa85108e5 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -368,7 +368,7 @@ static DECLARE_TRANSPORT_CLASS(fc_rport_class,
  *   should insulate the loss of a remote port.
  *   The maximum will be capped by the value of SCSI_DEVICE_BLOCK_MAX_TIMEOUT.
  */
-static unsigned int fc_dev_loss_tmo = SCSI_DEVICE_BLOCK_MAX_TIMEOUT;
+static unsigned int fc_dev_loss_tmo = 60;		/* seconds */
 
 module_param_named(dev_loss_tmo, fc_dev_loss_tmo, int, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(dev_loss_tmo,
@@ -1284,7 +1284,9 @@ EXPORT_SYMBOL(fc_release_transport);
  * @work:	Work to queue for execution.
  *
  * Return value:
- * 	0 on success / != 0 for error
+ * 	1 - work queued for execution
+ *	0 - work is already queued
+ *	-EINVAL - work queue doesn't exist
  **/
 static int
 fc_queue_work(struct Scsi_Host *shost, struct work_struct *work)
@@ -1434,8 +1436,6 @@ fc_starget_delete(void *data)
 	struct Scsi_Host *shost = rport_to_shost(rport);
 	unsigned long flags;
 
-	scsi_target_unblock(&rport->dev);
-
 	spin_lock_irqsave(shost->host_lock, flags);
 	if (rport->flags & FC_RPORT_DEVLOSS_PENDING) {
 		spin_unlock_irqrestore(shost->host_lock, flags);
@@ -1476,7 +1476,8 @@ fc_rport_final_delete(void *data)
 	transport_remove_device(dev);
 	device_del(dev);
 	transport_destroy_device(dev);
-	put_device(&shost->shost_gendev);
+	put_device(&shost->shost_gendev);	/* for fc_host->rport list */
+	put_device(dev);			/* for self-reference */
 }
 
 
@@ -1537,13 +1538,13 @@ fc_rport_create(struct Scsi_Host *shost, int channel,
 	else
 		rport->scsi_target_id = -1;
 	list_add_tail(&rport->peers, &fc_host->rports);
-	get_device(&shost->shost_gendev);
+	get_device(&shost->shost_gendev);	/* for fc_host->rport list */
 
 	spin_unlock_irqrestore(shost->host_lock, flags);
 
 	dev = &rport->dev;
-	device_initialize(dev);
-	dev->parent = get_device(&shost->shost_gendev);
+	device_initialize(dev);			/* takes self reference */
+	dev->parent = get_device(&shost->shost_gendev); /* parent reference */
 	dev->release = fc_rport_dev_release;
 	sprintf(dev->bus_id, "rport-%d:%d-%d",
 		shost->host_no, channel, rport->number);
@@ -1567,10 +1568,9 @@ fc_rport_create(struct Scsi_Host *shost, int channel,
 
 delete_rport:
 	transport_destroy_device(dev);
-	put_device(dev->parent);
 	spin_lock_irqsave(shost->host_lock, flags);
 	list_del(&rport->peers);
-	put_device(&shost->shost_gendev);
+	put_device(&shost->shost_gendev);	/* for fc_host->rport list */
 	spin_unlock_irqrestore(shost->host_lock, flags);
 	put_device(dev->parent);
 	kfree(rport);
@@ -1707,6 +1707,8 @@ fc_remote_port_add(struct Scsi_Host *shost, int channel,
 
 				spin_unlock_irqrestore(shost->host_lock, flags);
 
+				scsi_target_unblock(&rport->dev);
+
 				return rport;
 			}
 		}
@@ -1762,9 +1764,10 @@ fc_remote_port_add(struct Scsi_Host *shost, int channel,
 				/* initiate a scan of the target */
 				rport->flags |= FC_RPORT_SCAN_PENDING;
 				scsi_queue_work(shost, &rport->scan_work);
-			}
-
-			spin_unlock_irqrestore(shost->host_lock, flags);
+				spin_unlock_irqrestore(shost->host_lock, flags);
+				scsi_target_unblock(&rport->dev);
+			} else
+				spin_unlock_irqrestore(shost->host_lock, flags);
 
 			return rport;
 		}
@@ -1938,6 +1941,7 @@ fc_remote_port_rolechg(struct fc_rport  *rport, u32 roles)
 		rport->flags |= FC_RPORT_SCAN_PENDING;
 		scsi_queue_work(shost, &rport->scan_work);
 		spin_unlock_irqrestore(shost->host_lock, flags);
+		scsi_target_unblock(&rport->dev);
 	}
 }
 EXPORT_SYMBOL(fc_remote_port_rolechg);
@@ -1970,8 +1974,9 @@ fc_timeout_deleted_rport(void  *data)
 		dev_printk(KERN_ERR, &rport->dev,
 			"blocked FC remote port time out: no longer"
 			" a FCP target, removing starget\n");
-		fc_queue_work(shost, &rport->stgt_delete_work);
 		spin_unlock_irqrestore(shost->host_lock, flags);
+		scsi_target_unblock(&rport->dev);
+		fc_queue_work(shost, &rport->stgt_delete_work);
 		return;
 	}
 
@@ -2035,17 +2040,15 @@ fc_timeout_deleted_rport(void  *data)
 	 * went away and didn't come back - we'll remove
 	 * all attached scsi devices.
 	 */
-	fc_queue_work(shost, &rport->stgt_delete_work);
-
 	spin_unlock_irqrestore(shost->host_lock, flags);
+
+	scsi_target_unblock(&rport->dev);
+	fc_queue_work(shost, &rport->stgt_delete_work);
 }
 
 /**
  * fc_scsi_scan_rport - called to perform a scsi scan on a remote port.
  *
- * Will unblock the target (in case it went away and has now come back),
- * then invoke a scan.
- *
  * @data:	remote port to be scanned.
  **/
 static void
@@ -2057,7 +2060,6 @@ fc_scsi_scan_rport(void *data)
 
 	if ((rport->port_state == FC_PORTSTATE_ONLINE) &&
 	    (rport->roles & FC_RPORT_ROLE_FCP_TARGET)) {
-		scsi_target_unblock(&rport->dev);
 		scsi_scan_target(&rport->dev, rport->channel,
 			rport->scsi_target_id, SCAN_WILD_CARD, 1);
 	}
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index 5569fdcfd621..7b9e8fa1a4e0 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -228,14 +228,11 @@ static struct iscsi_cls_conn *iscsi_conn_lookup(uint32_t sid, uint32_t cid)
 static void iscsi_session_release(struct device *dev)
 {
 	struct iscsi_cls_session *session = iscsi_dev_to_session(dev);
-	struct iscsi_transport *transport = session->transport;
 	struct Scsi_Host *shost;
 
 	shost = iscsi_session_to_shost(session);
 	scsi_host_put(shost);
-	kfree(session->targetname);
 	kfree(session);
-	module_put(transport->owner);
 }
 
 static int iscsi_is_session_dev(const struct device *dev)
@@ -251,10 +248,9 @@ static int iscsi_user_scan(struct Scsi_Host *shost, uint channel,
 
 	mutex_lock(&ihost->mutex);
 	list_for_each_entry(session, &ihost->sessions, host_list) {
-		if ((channel == SCAN_WILD_CARD ||
-		     channel == session->channel) &&
+		if ((channel == SCAN_WILD_CARD || channel == 0) &&
 		    (id == SCAN_WILD_CARD || id == session->target_id))
-			scsi_scan_target(&session->dev, session->channel,
+			scsi_scan_target(&session->dev, 0,
 					 session->target_id, lun, 1);
 	}
 	mutex_unlock(&ihost->mutex);
@@ -291,80 +287,92 @@ void iscsi_block_session(struct iscsi_cls_session *session)
 }
 EXPORT_SYMBOL_GPL(iscsi_block_session);
 
-/**
- * iscsi_create_session - create iscsi class session
- * @shost: scsi host
- * @transport: iscsi transport
- *
- * This can be called from a LLD or iscsi_transport.
- **/
 struct iscsi_cls_session *
-iscsi_create_session(struct Scsi_Host *shost,
-		     struct iscsi_transport *transport, int channel)
+iscsi_alloc_session(struct Scsi_Host *shost,
+		    struct iscsi_transport *transport)
 {
-	struct iscsi_host *ihost;
 	struct iscsi_cls_session *session;
-	int err;
-
-	if (!try_module_get(transport->owner))
-		return NULL;
 
 	session = kzalloc(sizeof(*session) + transport->sessiondata_size,
 			  GFP_KERNEL);
 	if (!session)
-		goto module_put;
+		return NULL;
+
 	session->transport = transport;
 	session->recovery_tmo = 120;
 	INIT_WORK(&session->recovery_work, session_recovery_timedout, session);
 	INIT_LIST_HEAD(&session->host_list);
 	INIT_LIST_HEAD(&session->sess_list);
 
+	/* this is released in the dev's release function */
+	scsi_host_get(shost);
+	session->dev.parent = &shost->shost_gendev;
+	session->dev.release = iscsi_session_release;
+	device_initialize(&session->dev);
 	if (transport->sessiondata_size)
 		session->dd_data = &session[1];
+	return session;
+}
+EXPORT_SYMBOL_GPL(iscsi_alloc_session);
 
-	/* this is released in the dev's release function */
-	scsi_host_get(shost);
-	ihost = shost->shost_data;
+int iscsi_add_session(struct iscsi_cls_session *session, unsigned int target_id)
+{
+	struct Scsi_Host *shost = iscsi_session_to_shost(session);
+	struct iscsi_host *ihost;
+	int err;
 
+	ihost = shost->shost_data;
 	session->sid = iscsi_session_nr++;
-	session->channel = channel;
-	session->target_id = ihost->next_target_id++;
+	session->target_id = target_id;
 
 	snprintf(session->dev.bus_id, BUS_ID_SIZE, "session%u",
 		 session->sid);
-	session->dev.parent = &shost->shost_gendev;
-	session->dev.release = iscsi_session_release;
-	err = device_register(&session->dev);
+	err = device_add(&session->dev);
 	if (err) {
 		dev_printk(KERN_ERR, &session->dev, "iscsi: could not "
 			   "register session's dev\n");
-		goto free_session;
+		goto release_host;
 	}
 	transport_register_device(&session->dev);
 
 	mutex_lock(&ihost->mutex);
 	list_add(&session->host_list, &ihost->sessions);
 	mutex_unlock(&ihost->mutex);
+	return 0;
 
-	return session;
-
-free_session:
-	kfree(session);
-module_put:
-	module_put(transport->owner);
-	return NULL;
+release_host:
+	scsi_host_put(shost);
+	return err;
 }
-
-EXPORT_SYMBOL_GPL(iscsi_create_session);
+EXPORT_SYMBOL_GPL(iscsi_add_session);
 
 /**
- * iscsi_destroy_session - destroy iscsi session
- * @session: iscsi_session
+ * iscsi_create_session - create iscsi class session
+ * @shost: scsi host
+ * @transport: iscsi transport
  *
- * Can be called by a LLD or iscsi_transport. There must not be
- * any running connections.
+ * This can be called from a LLD or iscsi_transport.
  **/
-int iscsi_destroy_session(struct iscsi_cls_session *session)
+struct iscsi_cls_session *
+iscsi_create_session(struct Scsi_Host *shost,
+		     struct iscsi_transport *transport,
+		     unsigned int target_id)
+{
+	struct iscsi_cls_session *session;
+
+	session = iscsi_alloc_session(shost, transport);
+	if (!session)
+		return NULL;
+
+	if (iscsi_add_session(session, target_id)) {
+		iscsi_free_session(session);
+		return NULL;
+	}
+	return session;
+}
+EXPORT_SYMBOL_GPL(iscsi_create_session);
+
+void iscsi_remove_session(struct iscsi_cls_session *session)
 {
 	struct Scsi_Host *shost = iscsi_session_to_shost(session);
 	struct iscsi_host *ihost = shost->shost_data;
@@ -376,19 +384,88 @@ int iscsi_destroy_session(struct iscsi_cls_session *session)
 	list_del(&session->host_list);
 	mutex_unlock(&ihost->mutex);
 
+	scsi_remove_target(&session->dev);
+
 	transport_unregister_device(&session->dev);
-	device_unregister(&session->dev);
-	return 0;
+	device_del(&session->dev);
+}
+EXPORT_SYMBOL_GPL(iscsi_remove_session);
+
+void iscsi_free_session(struct iscsi_cls_session *session)
+{
+	put_device(&session->dev);
 }
 
+EXPORT_SYMBOL_GPL(iscsi_free_session);
+
+/**
+ * iscsi_destroy_session - destroy iscsi session
+ * @session: iscsi_session
+ *
+ * Can be called by a LLD or iscsi_transport. There must not be
+ * any running connections.
+ **/
+int iscsi_destroy_session(struct iscsi_cls_session *session)
+{
+	iscsi_remove_session(session);
+	iscsi_free_session(session);
+	return 0;
+}
 EXPORT_SYMBOL_GPL(iscsi_destroy_session);
 
+static void mempool_zone_destroy(struct mempool_zone *zp)
+{
+	mempool_destroy(zp->pool);
+	kfree(zp);
+}
+
+static void*
+mempool_zone_alloc_skb(gfp_t gfp_mask, void *pool_data)
+{
+	struct mempool_zone *zone = pool_data;
+
+	return alloc_skb(zone->size, gfp_mask);
+}
+
+static void
+mempool_zone_free_skb(void *element, void *pool_data)
+{
+	kfree_skb(element);
+}
+
+static struct mempool_zone *
+mempool_zone_init(unsigned max, unsigned size, unsigned hiwat)
+{
+	struct mempool_zone *zp;
+
+	zp = kzalloc(sizeof(*zp), GFP_KERNEL);
+	if (!zp)
+		return NULL;
+
+	zp->size = size;
+	zp->hiwat = hiwat;
+	INIT_LIST_HEAD(&zp->freequeue);
+	spin_lock_init(&zp->freelock);
+	atomic_set(&zp->allocated, 0);
+
+	zp->pool = mempool_create(max, mempool_zone_alloc_skb,
+				  mempool_zone_free_skb, zp);
+	if (!zp->pool) {
+		kfree(zp);
+		return NULL;
+	}
+
+	return zp;
+}
+
 static void iscsi_conn_release(struct device *dev)
 {
 	struct iscsi_cls_conn *conn = iscsi_dev_to_conn(dev);
 	struct device *parent = conn->dev.parent;
 
-	kfree(conn->persistent_address);
+	mempool_zone_destroy(conn->z_pdu);
+	mempool_zone_destroy(conn->z_error);
+
 	kfree(conn);
 	put_device(parent);
 }
@@ -398,6 +475,31 @@ static int iscsi_is_conn_dev(const struct device *dev)
 	return dev->release == iscsi_conn_release;
 }
 
+static int iscsi_create_event_pools(struct iscsi_cls_conn *conn)
+{
+	conn->z_pdu = mempool_zone_init(Z_MAX_PDU,
+			NLMSG_SPACE(sizeof(struct iscsi_uevent) +
+				    sizeof(struct iscsi_hdr) +
+				    DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH),
+			Z_HIWAT_PDU);
+	if (!conn->z_pdu) {
+		dev_printk(KERN_ERR, &conn->dev, "iscsi: can not allocate "
+			   "pdu zone for new conn\n");
+		return -ENOMEM;
+	}
+
+	conn->z_error = mempool_zone_init(Z_MAX_ERROR,
+			NLMSG_SPACE(sizeof(struct iscsi_uevent)),
+			Z_HIWAT_ERROR);
+	if (!conn->z_error) {
+		dev_printk(KERN_ERR, &conn->dev, "iscsi: can not allocate "
+			   "error zone for new conn\n");
+		mempool_zone_destroy(conn->z_pdu);
+		return -ENOMEM;
+	}
+	return 0;
+}
+
 /**
  * iscsi_create_conn - create iscsi class connection
  * @session: iscsi cls session
@@ -430,9 +532,12 @@ iscsi_create_conn(struct iscsi_cls_session *session, uint32_t cid)
 	conn->transport = transport;
 	conn->cid = cid;
 
+	if (iscsi_create_event_pools(conn))
+		goto free_conn;
+
 	/* this is released in the dev's release function */
 	if (!get_device(&session->dev))
-		goto free_conn;
+		goto free_conn_pools;
 
 	snprintf(conn->dev.bus_id, BUS_ID_SIZE, "connection%d:%u",
 		 session->sid, cid);
@@ -449,6 +554,8 @@ iscsi_create_conn(struct iscsi_cls_session *session, uint32_t cid)
 
 release_parent_ref:
 	put_device(&session->dev);
+free_conn_pools:
+
 free_conn:
 	kfree(conn);
 	return NULL;
@@ -496,20 +603,6 @@ static inline struct list_head *skb_to_lh(struct sk_buff *skb)
 	return (struct list_head *)&skb->cb;
 }
 
-static void*
-mempool_zone_alloc_skb(gfp_t gfp_mask, void *pool_data)
-{
-	struct mempool_zone *zone = pool_data;
-
-	return alloc_skb(zone->size, gfp_mask);
-}
-
-static void
-mempool_zone_free_skb(void *element, void *pool_data)
-{
-	kfree_skb(element);
-}
-
 static void
 mempool_zone_complete(struct mempool_zone *zone)
 {
@@ -529,37 +622,6 @@ mempool_zone_complete(struct mempool_zone *zone)
 	spin_unlock_irqrestore(&zone->freelock, flags);
 }
 
-static struct mempool_zone *
-mempool_zone_init(unsigned max, unsigned size, unsigned hiwat)
-{
-	struct mempool_zone *zp;
-
-	zp = kzalloc(sizeof(*zp), GFP_KERNEL);
-	if (!zp)
-		return NULL;
-
-	zp->size = size;
-	zp->hiwat = hiwat;
-	INIT_LIST_HEAD(&zp->freequeue);
-	spin_lock_init(&zp->freelock);
-	atomic_set(&zp->allocated, 0);
-
-	zp->pool = mempool_create(max, mempool_zone_alloc_skb,
-				  mempool_zone_free_skb, zp);
-	if (!zp->pool) {
-		kfree(zp);
-		return NULL;
-	}
-
-	return zp;
-}
-
-static void mempool_zone_destroy(struct mempool_zone *zp)
-{
-	mempool_destroy(zp->pool);
-	kfree(zp);
-}
-
 static struct sk_buff*
 mempool_zone_get_skb(struct mempool_zone *zone)
 {
@@ -572,6 +634,27 @@ mempool_zone_get_skb(struct mempool_zone *zone)
 }
 
 static int
+iscsi_broadcast_skb(struct mempool_zone *zone, struct sk_buff *skb)
+{
+	unsigned long flags;
+	int rc;
+
+	skb_get(skb);
+	rc = netlink_broadcast(nls, skb, 0, 1, GFP_KERNEL);
+	if (rc < 0) {
+		mempool_free(skb, zone->pool);
+		printk(KERN_ERR "iscsi: can not broadcast skb (%d)\n", rc);
+		return rc;
+	}
+
+	spin_lock_irqsave(&zone->freelock, flags);
+	INIT_LIST_HEAD(skb_to_lh(skb));
+	list_add(skb_to_lh(skb), &zone->freequeue);
+	spin_unlock_irqrestore(&zone->freelock, flags);
+	return 0;
+}
+
+static int
 iscsi_unicast_skb(struct mempool_zone *zone, struct sk_buff *skb, int pid)
 {
 	unsigned long flags;
@@ -666,7 +749,7 @@ void iscsi_conn_error(struct iscsi_cls_conn *conn, enum iscsi_err error)
 	ev->r.connerror.cid = conn->cid;
 	ev->r.connerror.sid = iscsi_conn_get_sid(conn);
 
-	iscsi_unicast_skb(conn->z_error, skb, priv->daemon_pid);
+	iscsi_broadcast_skb(conn->z_error, skb);
 
 	dev_printk(KERN_INFO, &conn->dev, "iscsi: detected conn error (%d)\n",
 		   error);
@@ -767,6 +850,131 @@ iscsi_if_get_stats(struct iscsi_transport *transport, struct nlmsghdr *nlh)
 	return err;
 }
 
+/**
+ * iscsi_if_destroy_session_done - send session destr. completion event
+ * @conn: last connection for session
+ *
+ * This is called by HW iscsi LLDs to notify userpsace that its HW has
+ * removed a session.
+ **/
+int iscsi_if_destroy_session_done(struct iscsi_cls_conn *conn)
+{
+	struct iscsi_internal *priv;
+	struct iscsi_cls_session *session;
+	struct Scsi_Host *shost;
+	struct iscsi_uevent *ev;
+	struct sk_buff  *skb;
+	struct nlmsghdr *nlh;
+	unsigned long flags;
+	int rc, len = NLMSG_SPACE(sizeof(*ev));
+
+	priv = iscsi_if_transport_lookup(conn->transport);
+	if (!priv)
+		return -EINVAL;
+
+	session = iscsi_dev_to_session(conn->dev.parent);
+	shost = iscsi_session_to_shost(session);
+
+	mempool_zone_complete(conn->z_pdu);
+
+	skb = mempool_zone_get_skb(conn->z_pdu);
+	if (!skb) {
+		dev_printk(KERN_ERR, &conn->dev, "Cannot notify userspace of "
+			  "session creation event\n");
+		return -ENOMEM;
+	}
+
+	nlh = __nlmsg_put(skb, priv->daemon_pid, 0, 0, (len - sizeof(*nlh)), 0);
+	ev = NLMSG_DATA(nlh);
+	ev->transport_handle = iscsi_handle(conn->transport);
+	ev->type = ISCSI_KEVENT_DESTROY_SESSION;
+	ev->r.d_session.host_no = shost->host_no;
+	ev->r.d_session.sid = session->sid;
+
+	/*
+	 * this will occur if the daemon is not up, so we just warn
+	 * the user and when the daemon is restarted it will handle it
+	 */
+	rc = iscsi_broadcast_skb(conn->z_pdu, skb);
+	if (rc < 0)
+		dev_printk(KERN_ERR, &conn->dev, "Cannot notify userspace of "
+			  "session destruction event. Check iscsi daemon\n");
+
+	spin_lock_irqsave(&sesslock, flags);
+	list_del(&session->sess_list);
+	spin_unlock_irqrestore(&sesslock, flags);
+
+	spin_lock_irqsave(&connlock, flags);
+	conn->active = 0;
+	list_del(&conn->conn_list);
+	spin_unlock_irqrestore(&connlock, flags);
+
+	return rc;
+}
+EXPORT_SYMBOL_GPL(iscsi_if_destroy_session_done);
+
+/**
+ * iscsi_if_create_session_done - send session creation completion event
+ * @conn: leading connection for session
+ *
+ * This is called by HW iscsi LLDs to notify userpsace that its HW has
+ * created a session or a existing session is back in the logged in state.
+ **/
+int iscsi_if_create_session_done(struct iscsi_cls_conn *conn)
+{
+	struct iscsi_internal *priv;
+	struct iscsi_cls_session *session;
+	struct Scsi_Host *shost;
+	struct iscsi_uevent *ev;
+	struct sk_buff  *skb;
+	struct nlmsghdr *nlh;
+	unsigned long flags;
+	int rc, len = NLMSG_SPACE(sizeof(*ev));
+
+	priv = iscsi_if_transport_lookup(conn->transport);
+	if (!priv)
+		return -EINVAL;
+
+	session = iscsi_dev_to_session(conn->dev.parent);
+	shost = iscsi_session_to_shost(session);
+
+	mempool_zone_complete(conn->z_pdu);
+
+	skb = mempool_zone_get_skb(conn->z_pdu);
+	if (!skb) {
+		dev_printk(KERN_ERR, &conn->dev, "Cannot notify userspace of "
+			  "session creation event\n");
+		return -ENOMEM;
+	}
+
+	nlh = __nlmsg_put(skb, priv->daemon_pid, 0, 0, (len - sizeof(*nlh)), 0);
+	ev = NLMSG_DATA(nlh);
+	ev->transport_handle = iscsi_handle(conn->transport);
+	ev->type = ISCSI_UEVENT_CREATE_SESSION;
+	ev->r.c_session_ret.host_no = shost->host_no;
+	ev->r.c_session_ret.sid = session->sid;
+
+	/*
+	 * this will occur if the daemon is not up, so we just warn
+	 * the user and when the daemon is restarted it will handle it
+	 */
+	rc = iscsi_broadcast_skb(conn->z_pdu, skb);
+	if (rc < 0)
+		dev_printk(KERN_ERR, &conn->dev, "Cannot notify userspace of "
+			  "session creation event. Check iscsi daemon\n");
+
+	spin_lock_irqsave(&sesslock, flags);
+	list_add(&session->sess_list, &sesslist);
+	spin_unlock_irqrestore(&sesslock, flags);
+
+	spin_lock_irqsave(&connlock, flags);
+	list_add(&conn->conn_list, &connlist);
+	conn->active = 1;
+	spin_unlock_irqrestore(&connlock, flags);
+	return rc;
+}
+EXPORT_SYMBOL_GPL(iscsi_if_create_session_done);
+
 static int
 iscsi_if_create_session(struct iscsi_internal *priv, struct iscsi_uevent *ev)
 {
@@ -812,26 +1020,6 @@ iscsi_if_create_conn(struct iscsi_transport *transport, struct iscsi_uevent *ev)
 		return -ENOMEM;
 	}
 
-	conn->z_pdu = mempool_zone_init(Z_MAX_PDU,
-			NLMSG_SPACE(sizeof(struct iscsi_uevent) +
-				    sizeof(struct iscsi_hdr) +
-				    DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH),
-			Z_HIWAT_PDU);
-	if (!conn->z_pdu) {
-		dev_printk(KERN_ERR, &conn->dev, "iscsi: can not allocate "
-			   "pdu zone for new conn\n");
-		goto destroy_conn;
-	}
-
-	conn->z_error = mempool_zone_init(Z_MAX_ERROR,
-			NLMSG_SPACE(sizeof(struct iscsi_uevent)),
-			Z_HIWAT_ERROR);
-	if (!conn->z_error) {
-		dev_printk(KERN_ERR, &conn->dev, "iscsi: can not allocate "
-			   "error zone for new conn\n");
-		goto free_pdu_pool;
-	}
-
 	ev->r.c_conn_ret.sid = session->sid;
 	ev->r.c_conn_ret.cid = conn->cid;
 
@@ -841,13 +1029,6 @@ iscsi_if_create_conn(struct iscsi_transport *transport, struct iscsi_uevent *ev)
 	spin_unlock_irqrestore(&connlock, flags);
 
 	return 0;
-
-free_pdu_pool:
-	mempool_zone_destroy(conn->z_pdu);
-destroy_conn:
-	if (transport->destroy_conn)
-		transport->destroy_conn(conn->dd_data);
-	return -ENOMEM;
 }
 
 static int
@@ -855,7 +1036,6 @@ iscsi_if_destroy_conn(struct iscsi_transport *transport, struct iscsi_uevent *ev
 {
 	unsigned long flags;
 	struct iscsi_cls_conn *conn;
-	struct mempool_zone *z_error, *z_pdu;
 
 	conn = iscsi_conn_lookup(ev->u.d_conn.sid, ev->u.d_conn.cid);
 	if (!conn)
@@ -865,35 +1045,18 @@ iscsi_if_destroy_conn(struct iscsi_transport *transport, struct iscsi_uevent *ev
 	list_del(&conn->conn_list);
 	spin_unlock_irqrestore(&connlock, flags);
 
-	z_pdu = conn->z_pdu;
-	z_error = conn->z_error;
-
 	if (transport->destroy_conn)
 		transport->destroy_conn(conn);
-
-	mempool_zone_destroy(z_pdu);
-	mempool_zone_destroy(z_error);
-
 	return 0;
 }
 
-static void
-iscsi_copy_param(struct iscsi_uevent *ev, uint32_t *value, char *data)
-{
-	if (ev->u.set_param.len != sizeof(uint32_t))
-		BUG();
-	memcpy(value, data, min_t(uint32_t, sizeof(uint32_t),
-		ev->u.set_param.len));
-}
-
 static int
 iscsi_set_param(struct iscsi_transport *transport, struct iscsi_uevent *ev)
 {
 	char *data = (char*)ev + sizeof(*ev);
 	struct iscsi_cls_conn *conn;
 	struct iscsi_cls_session *session;
-	int err = 0;
-	uint32_t value = 0;
+	int err = 0, value = 0;
 
 	session = iscsi_session_lookup(ev->u.set_param.sid);
 	conn = iscsi_conn_lookup(ev->u.set_param.sid, ev->u.set_param.cid);
@@ -902,42 +1065,13 @@ iscsi_set_param(struct iscsi_transport *transport, struct iscsi_uevent *ev)
 
 	switch (ev->u.set_param.param) {
 	case ISCSI_PARAM_SESS_RECOVERY_TMO:
-		iscsi_copy_param(ev, &value, data);
+		sscanf(data, "%d", &value);
 		if (value != 0)
 			session->recovery_tmo = value;
 		break;
-	case ISCSI_PARAM_TARGET_NAME:
-		/* this should not change between logins */
-		if (session->targetname)
-			return 0;
-
-		session->targetname = kstrdup(data, GFP_KERNEL);
-		if (!session->targetname)
-			return -ENOMEM;
-		break;
-	case ISCSI_PARAM_TPGT:
-		iscsi_copy_param(ev, &value, data);
-		session->tpgt = value;
-		break;
-	case ISCSI_PARAM_PERSISTENT_PORT:
-		iscsi_copy_param(ev, &value, data);
-		conn->persistent_port = value;
-		break;
-	case ISCSI_PARAM_PERSISTENT_ADDRESS:
-		/*
-		 * this is the address returned in discovery so it should
-		 * not change between logins.
-		 */
-		if (conn->persistent_address)
-			return 0;
-
-		conn->persistent_address = kstrdup(data, GFP_KERNEL);
-		if (!conn->persistent_address)
-			return -ENOMEM;
-		break;
 	default:
-		iscsi_copy_param(ev, &value, data);
-		err = transport->set_param(conn, ev->u.set_param.param, value);
+		err = transport->set_param(conn, ev->u.set_param.param,
+					   data, ev->u.set_param.len);
 	}
 
 	return err;
@@ -978,6 +1112,21 @@ iscsi_if_transport_ep(struct iscsi_transport *transport,
 }
 
 static int
+iscsi_tgt_dscvr(struct iscsi_transport *transport,
+		struct iscsi_uevent *ev)
+{
+	struct sockaddr *dst_addr;
+
+	if (!transport->tgt_dscvr)
+		return -EINVAL;
+
+	dst_addr = (struct sockaddr *)((char*)ev + sizeof(*ev));
+	return transport->tgt_dscvr(ev->u.tgt_dscvr.type,
+				    ev->u.tgt_dscvr.host_no,
+				    ev->u.tgt_dscvr.enable, dst_addr);
+}
+
+static int
 iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 {
 	int err = 0;
@@ -1065,6 +1214,9 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 	case ISCSI_UEVENT_TRANSPORT_EP_DISCONNECT:
 		err = iscsi_if_transport_ep(transport, ev, nlh->nlmsg_type);
 		break;
+	case ISCSI_UEVENT_TGT_DSCVR:
+		err = iscsi_tgt_dscvr(transport, ev);
+		break;
 	default:
 		err = -EINVAL;
 		break;
@@ -1147,49 +1299,31 @@ struct class_device_attribute class_device_attr_##_prefix##_##_name =	\
 /*
  * iSCSI connection attrs
  */
-#define iscsi_conn_int_attr_show(param, format)				\
-static ssize_t								\
-show_conn_int_param_##param(struct class_device *cdev, char *buf)	\
-{									\
-	uint32_t value = 0;						\
-	struct iscsi_cls_conn *conn = iscsi_cdev_to_conn(cdev);		\
-	struct iscsi_transport *t = conn->transport;			\
-									\
-	t->get_conn_param(conn, param, &value);				\
-	return snprintf(buf, 20, format"\n", value);			\
-}
-
-#define iscsi_conn_int_attr(field, param, format)			\
-	iscsi_conn_int_attr_show(param, format)				\
-static ISCSI_CLASS_ATTR(conn, field, S_IRUGO, show_conn_int_param_##param, \
-			NULL);
-
-iscsi_conn_int_attr(max_recv_dlength, ISCSI_PARAM_MAX_RECV_DLENGTH, "%u");
-iscsi_conn_int_attr(max_xmit_dlength, ISCSI_PARAM_MAX_XMIT_DLENGTH, "%u");
-iscsi_conn_int_attr(header_digest, ISCSI_PARAM_HDRDGST_EN, "%d");
-iscsi_conn_int_attr(data_digest, ISCSI_PARAM_DATADGST_EN, "%d");
-iscsi_conn_int_attr(ifmarker, ISCSI_PARAM_IFMARKER_EN, "%d");
-iscsi_conn_int_attr(ofmarker, ISCSI_PARAM_OFMARKER_EN, "%d");
-iscsi_conn_int_attr(persistent_port, ISCSI_PARAM_PERSISTENT_PORT, "%d");
-iscsi_conn_int_attr(port, ISCSI_PARAM_CONN_PORT, "%d");
-iscsi_conn_int_attr(exp_statsn, ISCSI_PARAM_EXP_STATSN, "%u");
-
-#define iscsi_conn_str_attr_show(param)					\
+#define iscsi_conn_attr_show(param)					\
 static ssize_t								\
-show_conn_str_param_##param(struct class_device *cdev, char *buf)	\
+show_conn_param_##param(struct class_device *cdev, char *buf)		\
 {									\
 	struct iscsi_cls_conn *conn = iscsi_cdev_to_conn(cdev);		\
 	struct iscsi_transport *t = conn->transport;			\
-	return t->get_conn_str_param(conn, param, buf);			\
+	return t->get_conn_param(conn, param, buf);			\
 }
 
-#define iscsi_conn_str_attr(field, param)				\
-	iscsi_conn_str_attr_show(param)					\
-static ISCSI_CLASS_ATTR(conn, field, S_IRUGO, show_conn_str_param_##param, \
+#define iscsi_conn_attr(field, param)					\
+	iscsi_conn_attr_show(param)					\
+static ISCSI_CLASS_ATTR(conn, field, S_IRUGO, show_conn_param_##param,	\
 			NULL);
 
-iscsi_conn_str_attr(persistent_address, ISCSI_PARAM_PERSISTENT_ADDRESS);
-iscsi_conn_str_attr(address, ISCSI_PARAM_CONN_ADDRESS);
+iscsi_conn_attr(max_recv_dlength, ISCSI_PARAM_MAX_RECV_DLENGTH);
+iscsi_conn_attr(max_xmit_dlength, ISCSI_PARAM_MAX_XMIT_DLENGTH);
+iscsi_conn_attr(header_digest, ISCSI_PARAM_HDRDGST_EN);
+iscsi_conn_attr(data_digest, ISCSI_PARAM_DATADGST_EN);
+iscsi_conn_attr(ifmarker, ISCSI_PARAM_IFMARKER_EN);
+iscsi_conn_attr(ofmarker, ISCSI_PARAM_OFMARKER_EN);
+iscsi_conn_attr(persistent_port, ISCSI_PARAM_PERSISTENT_PORT);
+iscsi_conn_attr(port, ISCSI_PARAM_CONN_PORT);
+iscsi_conn_attr(exp_statsn, ISCSI_PARAM_EXP_STATSN);
+iscsi_conn_attr(persistent_address, ISCSI_PARAM_PERSISTENT_ADDRESS);
+iscsi_conn_attr(address, ISCSI_PARAM_CONN_ADDRESS);
 
 #define iscsi_cdev_to_session(_cdev) \
 	iscsi_dev_to_session(_cdev->dev)
@@ -1197,61 +1331,36 @@ iscsi_conn_str_attr(address, ISCSI_PARAM_CONN_ADDRESS);
 /*
  * iSCSI session attrs
  */
-#define iscsi_session_int_attr_show(param, format)			\
-static ssize_t								\
-show_session_int_param_##param(struct class_device *cdev, char *buf)	\
-{									\
-	uint32_t value = 0;						\
-	struct iscsi_cls_session *session = iscsi_cdev_to_session(cdev);	\
-	struct iscsi_transport *t = session->transport;			\
-									\
-	t->get_session_param(session, param, &value);			\
-	return snprintf(buf, 20, format"\n", value);			\
-}
-
-#define iscsi_session_int_attr(field, param, format)			\
-	iscsi_session_int_attr_show(param, format)			\
-static ISCSI_CLASS_ATTR(sess, field, S_IRUGO, show_session_int_param_##param, \
-			NULL);
-
-iscsi_session_int_attr(initial_r2t, ISCSI_PARAM_INITIAL_R2T_EN, "%d");
-iscsi_session_int_attr(max_outstanding_r2t, ISCSI_PARAM_MAX_R2T, "%hu");
-iscsi_session_int_attr(immediate_data, ISCSI_PARAM_IMM_DATA_EN, "%d");
-iscsi_session_int_attr(first_burst_len, ISCSI_PARAM_FIRST_BURST, "%u");
-iscsi_session_int_attr(max_burst_len, ISCSI_PARAM_MAX_BURST, "%u");
-iscsi_session_int_attr(data_pdu_in_order, ISCSI_PARAM_PDU_INORDER_EN, "%d");
-iscsi_session_int_attr(data_seq_in_order, ISCSI_PARAM_DATASEQ_INORDER_EN, "%d");
-iscsi_session_int_attr(erl, ISCSI_PARAM_ERL, "%d");
-iscsi_session_int_attr(tpgt, ISCSI_PARAM_TPGT, "%d");
-
-#define iscsi_session_str_attr_show(param)				\
+#define iscsi_session_attr_show(param)					\
 static ssize_t								\
-show_session_str_param_##param(struct class_device *cdev, char *buf)	\
+show_session_param_##param(struct class_device *cdev, char *buf)	\
 {									\
 	struct iscsi_cls_session *session = iscsi_cdev_to_session(cdev); \
 	struct iscsi_transport *t = session->transport;			\
-	return t->get_session_str_param(session, param, buf);		\
+	return t->get_session_param(session, param, buf);		\
 }
 
-#define iscsi_session_str_attr(field, param)				\
-	iscsi_session_str_attr_show(param)				\
-static ISCSI_CLASS_ATTR(sess, field, S_IRUGO, show_session_str_param_##param, \
+#define iscsi_session_attr(field, param)				\
+	iscsi_session_attr_show(param)					\
+static ISCSI_CLASS_ATTR(sess, field, S_IRUGO, show_session_param_##param, \
 			NULL);
 
-iscsi_session_str_attr(targetname, ISCSI_PARAM_TARGET_NAME);
+iscsi_session_attr(targetname, ISCSI_PARAM_TARGET_NAME);
+iscsi_session_attr(initial_r2t, ISCSI_PARAM_INITIAL_R2T_EN);
+iscsi_session_attr(max_outstanding_r2t, ISCSI_PARAM_MAX_R2T);
+iscsi_session_attr(immediate_data, ISCSI_PARAM_IMM_DATA_EN);
+iscsi_session_attr(first_burst_len, ISCSI_PARAM_FIRST_BURST);
+iscsi_session_attr(max_burst_len, ISCSI_PARAM_MAX_BURST);
+iscsi_session_attr(data_pdu_in_order, ISCSI_PARAM_PDU_INORDER_EN);
+iscsi_session_attr(data_seq_in_order, ISCSI_PARAM_DATASEQ_INORDER_EN);
+iscsi_session_attr(erl, ISCSI_PARAM_ERL);
+iscsi_session_attr(tpgt, ISCSI_PARAM_TPGT);
 
-/*
- * Private session and conn attrs. userspace uses several iscsi values
- * to identify each session between reboots. Some of these values may not
- * be present in the iscsi_transport/LLD driver becuase userspace handles
- * login (and failback for login redirect) so for these type of drivers
- * the class manages the attrs and values for the iscsi_transport/LLD
- */
 #define iscsi_priv_session_attr_show(field, format)			\
 static ssize_t								\
-show_priv_session_##field(struct class_device *cdev, char *buf)	\
+show_priv_session_##field(struct class_device *cdev, char *buf)		\
 {									\
-	struct iscsi_cls_session *session = iscsi_cdev_to_session(cdev); \
+	struct iscsi_cls_session *session = iscsi_cdev_to_session(cdev);\
 	return sprintf(buf, format"\n", session->field);		\
 }
 
@@ -1259,31 +1368,15 @@ show_priv_session_##field(struct class_device *cdev, char *buf)	\
 	iscsi_priv_session_attr_show(field, format)			\
 static ISCSI_CLASS_ATTR(priv_sess, field, S_IRUGO, show_priv_session_##field, \
 			NULL)
-iscsi_priv_session_attr(targetname, "%s");
-iscsi_priv_session_attr(tpgt, "%d");
 iscsi_priv_session_attr(recovery_tmo, "%d");
 
-#define iscsi_priv_conn_attr_show(field, format)			\
-static ssize_t								\
-show_priv_conn_##field(struct class_device *cdev, char *buf)		\
-{									\
-	struct iscsi_cls_conn *conn = iscsi_cdev_to_conn(cdev);		\
-	return sprintf(buf, format"\n", conn->field);			\
-}
-
-#define iscsi_priv_conn_attr(field, format)				\
-	iscsi_priv_conn_attr_show(field, format)			\
-static ISCSI_CLASS_ATTR(priv_conn, field, S_IRUGO, show_priv_conn_##field, \
-			NULL)
-iscsi_priv_conn_attr(persistent_address, "%s");
-iscsi_priv_conn_attr(persistent_port, "%d");
-
 #define SETUP_PRIV_SESSION_RD_ATTR(field)				\
 do {									\
 	priv->session_attrs[count] = &class_device_attr_priv_sess_##field; \
 	count++;							\
 } while (0)
 
+
 #define SETUP_SESSION_RD_ATTR(field, param_flag)			\
 do {									\
 	if (tt->param_mask & param_flag) {				\
@@ -1292,12 +1385,6 @@ do {									\
 	}								\
 } while (0)
 
-#define SETUP_PRIV_CONN_RD_ATTR(field)					\
-do {									\
-	priv->conn_attrs[count] = &class_device_attr_priv_conn_##field; \
-	count++;							\
-} while (0)
-
 #define SETUP_CONN_RD_ATTR(field, param_flag)				\
 do {									\
 	if (tt->param_mask & param_flag) {				\
@@ -1388,6 +1475,7 @@ iscsi_register_transport(struct iscsi_transport *tt)
 	if (!priv)
 		return NULL;
 	INIT_LIST_HEAD(&priv->list);
+	priv->daemon_pid = -1;
 	priv->iscsi_transport = tt;
 	priv->t.user_scan = iscsi_user_scan;
 
@@ -1424,16 +1512,8 @@ iscsi_register_transport(struct iscsi_transport *tt)
 	SETUP_CONN_RD_ATTR(address, ISCSI_CONN_ADDRESS);
 	SETUP_CONN_RD_ATTR(port, ISCSI_CONN_PORT);
 	SETUP_CONN_RD_ATTR(exp_statsn, ISCSI_EXP_STATSN);
-
-	if (tt->param_mask & ISCSI_PERSISTENT_ADDRESS)
-		SETUP_CONN_RD_ATTR(persistent_address, ISCSI_PERSISTENT_ADDRESS);
-	else
-		SETUP_PRIV_CONN_RD_ATTR(persistent_address);
-
-	if (tt->param_mask & ISCSI_PERSISTENT_PORT)
-		SETUP_CONN_RD_ATTR(persistent_port, ISCSI_PERSISTENT_PORT);
-	else
-		SETUP_PRIV_CONN_RD_ATTR(persistent_port);
+	SETUP_CONN_RD_ATTR(persistent_address, ISCSI_PERSISTENT_ADDRESS);
+	SETUP_CONN_RD_ATTR(persistent_port, ISCSI_PERSISTENT_PORT);
 
 	BUG_ON(count > ISCSI_CONN_ATTRS);
 	priv->conn_attrs[count] = NULL;
@@ -1453,18 +1533,10 @@ iscsi_register_transport(struct iscsi_transport *tt)
 	SETUP_SESSION_RD_ATTR(data_pdu_in_order, ISCSI_PDU_INORDER_EN);
 	SETUP_SESSION_RD_ATTR(data_seq_in_order, ISCSI_DATASEQ_INORDER_EN);
 	SETUP_SESSION_RD_ATTR(erl, ISCSI_ERL);
+	SETUP_SESSION_RD_ATTR(targetname, ISCSI_TARGET_NAME);
+	SETUP_SESSION_RD_ATTR(tpgt, ISCSI_TPGT);
 	SETUP_PRIV_SESSION_RD_ATTR(recovery_tmo);
 
-	if (tt->param_mask & ISCSI_TARGET_NAME)
-		SETUP_SESSION_RD_ATTR(targetname, ISCSI_TARGET_NAME);
-	else
-		SETUP_PRIV_SESSION_RD_ATTR(targetname);
-
-	if (tt->param_mask & ISCSI_TPGT)
-		SETUP_SESSION_RD_ATTR(tpgt, ISCSI_TPGT);
-	else
-		SETUP_PRIV_SESSION_RD_ATTR(tpgt);
-
 	BUG_ON(count > ISCSI_SESSION_ATTRS);
 	priv->session_attrs[count] = NULL;
 
diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c
index 1fe6b2d01853..dd075627e605 100644
--- a/drivers/scsi/scsi_transport_sas.c
+++ b/drivers/scsi/scsi_transport_sas.c
@@ -174,12 +174,29 @@ static int sas_host_match(struct attribute_container *cont,
 
 static int do_sas_phy_delete(struct device *dev, void *data)
 {
-	if (scsi_is_sas_phy(dev))
+	int pass = (int)(unsigned long)data;
+
+	if (pass == 0 && scsi_is_sas_port(dev))
+		sas_port_delete(dev_to_sas_port(dev));
+	else if (pass == 1 && scsi_is_sas_phy(dev))
 		sas_phy_delete(dev_to_phy(dev));
 	return 0;
 }
 
 /**
+ * sas_remove_children  --  tear down a devices SAS data structures
+ * @dev:	device belonging to the sas object
+ *
+ * Removes all SAS PHYs and remote PHYs for a given object
+ */
+void sas_remove_children(struct device *dev)
+{
+	device_for_each_child(dev, (void *)0, do_sas_phy_delete);
+	device_for_each_child(dev, (void *)1, do_sas_phy_delete);
+}
+EXPORT_SYMBOL(sas_remove_children);
+
+/**
  * sas_remove_host  --  tear down a Scsi_Host's SAS data structures
  * @shost:	Scsi Host that is torn down
  *
@@ -188,13 +205,13 @@ static int do_sas_phy_delete(struct device *dev, void *data)
  */
 void sas_remove_host(struct Scsi_Host *shost)
 {
-	device_for_each_child(&shost->shost_gendev, NULL, do_sas_phy_delete);
+	sas_remove_children(&shost->shost_gendev);
 }
 EXPORT_SYMBOL(sas_remove_host);
 
 
 /*
- * SAS Port attributes
+ * SAS Phy attributes
  */
 
 #define sas_phy_show_simple(field, name, format_string, cast)		\
@@ -310,7 +327,7 @@ sas_phy_protocol_attr(identify.target_port_protocols,
 sas_phy_simple_attr(identify.sas_address, sas_address, "0x%016llx\n",
 		unsigned long long);
 sas_phy_simple_attr(identify.phy_identifier, phy_identifier, "%d\n", u8);
-sas_phy_simple_attr(port_identifier, port_identifier, "%d\n", u8);
+//sas_phy_simple_attr(port_identifier, port_identifier, "%d\n", u8);
 sas_phy_linkspeed_attr(negotiated_linkrate);
 sas_phy_linkspeed_attr(minimum_linkrate_hw);
 sas_phy_linkspeed_attr(minimum_linkrate);
@@ -378,9 +395,10 @@ struct sas_phy *sas_phy_alloc(struct device *parent, int number)
 	device_initialize(&phy->dev);
 	phy->dev.parent = get_device(parent);
 	phy->dev.release = sas_phy_release;
+	INIT_LIST_HEAD(&phy->port_siblings);
 	if (scsi_is_sas_expander_device(parent)) {
 		struct sas_rphy *rphy = dev_to_rphy(parent);
-		sprintf(phy->dev.bus_id, "phy-%d-%d:%d", shost->host_no,
+		sprintf(phy->dev.bus_id, "phy-%d:%d:%d", shost->host_no,
 			rphy->scsi_target_id, number);
 	} else
 		sprintf(phy->dev.bus_id, "phy-%d:%d", shost->host_no, number);
@@ -440,8 +458,8 @@ sas_phy_delete(struct sas_phy *phy)
 {
 	struct device *dev = &phy->dev;
 
-	if (phy->rphy)
-		sas_rphy_delete(phy->rphy);
+	/* this happens if the phy is still part of a port when deleted */
+	BUG_ON(!list_empty(&phy->port_siblings));
 
 	transport_remove_device(dev);
 	device_del(dev);
@@ -464,6 +482,258 @@ int scsi_is_sas_phy(const struct device *dev)
 EXPORT_SYMBOL(scsi_is_sas_phy);
 
 /*
+ * SAS Port attributes
+ */
+#define sas_port_show_simple(field, name, format_string, cast)		\
+static ssize_t								\
+show_sas_port_##name(struct class_device *cdev, char *buf)		\
+{									\
+	struct sas_port *port = transport_class_to_sas_port(cdev);	\
+									\
+	return snprintf(buf, 20, format_string, cast port->field);	\
+}
+
+#define sas_port_simple_attr(field, name, format_string, type)		\
+	sas_port_show_simple(field, name, format_string, (type))	\
+static CLASS_DEVICE_ATTR(name, S_IRUGO, show_sas_port_##name, NULL)
+
+sas_port_simple_attr(num_phys, num_phys, "%d\n", int);
+
+static DECLARE_TRANSPORT_CLASS(sas_port_class,
+			       "sas_port", NULL, NULL, NULL);
+
+static int sas_port_match(struct attribute_container *cont, struct device *dev)
+{
+	struct Scsi_Host *shost;
+	struct sas_internal *i;
+
+	if (!scsi_is_sas_port(dev))
+		return 0;
+	shost = dev_to_shost(dev->parent);
+
+	if (!shost->transportt)
+		return 0;
+	if (shost->transportt->host_attrs.ac.class !=
+			&sas_host_class.class)
+		return 0;
+
+	i = to_sas_internal(shost->transportt);
+	return &i->port_attr_cont.ac == cont;
+}
+
+
+static void sas_port_release(struct device *dev)
+{
+	struct sas_port *port = dev_to_sas_port(dev);
+
+	BUG_ON(!list_empty(&port->phy_list));
+
+	put_device(dev->parent);
+	kfree(port);
+}
+
+static void sas_port_create_link(struct sas_port *port,
+				 struct sas_phy *phy)
+{
+	sysfs_create_link(&port->dev.kobj, &phy->dev.kobj, phy->dev.bus_id);
+	sysfs_create_link(&phy->dev.kobj, &port->dev.kobj, "port");
+}
+
+static void sas_port_delete_link(struct sas_port *port,
+				 struct sas_phy *phy)
+{
+	sysfs_remove_link(&port->dev.kobj, phy->dev.bus_id);
+	sysfs_remove_link(&phy->dev.kobj, "port");
+}
+
+/** sas_port_alloc - allocate and initialize a SAS port structure
+ *
+ * @parent:	parent device
+ * @port_id:	port number
+ *
+ * Allocates a SAS port structure.  It will be added to the device tree
+ * below the device specified by @parent which must be either a Scsi_Host
+ * or a sas_expander_device.
+ *
+ * Returns %NULL on error
+ */
+struct sas_port *sas_port_alloc(struct device *parent, int port_id)
+{
+	struct Scsi_Host *shost = dev_to_shost(parent);
+	struct sas_port *port;
+
+	port = kzalloc(sizeof(*port), GFP_KERNEL);
+	if (!port)
+		return NULL;
+
+	port->port_identifier = port_id;
+
+	device_initialize(&port->dev);
+
+	port->dev.parent = get_device(parent);
+	port->dev.release = sas_port_release;
+
+	mutex_init(&port->phy_list_mutex);
+	INIT_LIST_HEAD(&port->phy_list);
+
+	if (scsi_is_sas_expander_device(parent)) {
+		struct sas_rphy *rphy = dev_to_rphy(parent);
+		sprintf(port->dev.bus_id, "port-%d:%d:%d", shost->host_no,
+			rphy->scsi_target_id, port->port_identifier);
+	} else
+		sprintf(port->dev.bus_id, "port-%d:%d", shost->host_no,
+			port->port_identifier);
+
+	transport_setup_device(&port->dev);
+
+	return port;
+}
+EXPORT_SYMBOL(sas_port_alloc);
+
+/**
+ * sas_port_add - add a SAS port to the device hierarchy
+ *
+ * @port:	port to be added
+ *
+ * publishes a port to the rest of the system
+ */
+int sas_port_add(struct sas_port *port)
+{
+	int error;
+
+	/* No phys should be added until this is made visible */
+	BUG_ON(!list_empty(&port->phy_list));
+
+	error = device_add(&port->dev);
+
+	if (error)
+		return error;
+
+	transport_add_device(&port->dev);
+	transport_configure_device(&port->dev);
+
+	return 0;
+}
+EXPORT_SYMBOL(sas_port_add);
+
+/**
+ * sas_port_free  --  free a SAS PORT
+ * @port:	SAS PORT to free
+ *
+ * Frees the specified SAS PORT.
+ *
+ * Note:
+ *   This function must only be called on a PORT that has not
+ *   sucessfully been added using sas_port_add().
+ */
+void sas_port_free(struct sas_port *port)
+{
+	transport_destroy_device(&port->dev);
+	put_device(&port->dev);
+}
+EXPORT_SYMBOL(sas_port_free);
+
+/**
+ * sas_port_delete  --  remove SAS PORT
+ * @port:	SAS PORT to remove
+ *
+ * Removes the specified SAS PORT.  If the SAS PORT has an
+ * associated phys, unlink them from the port as well.
+ */
+void sas_port_delete(struct sas_port *port)
+{
+	struct device *dev = &port->dev;
+	struct sas_phy *phy, *tmp_phy;
+
+	if (port->rphy) {
+		sas_rphy_delete(port->rphy);
+		port->rphy = NULL;
+	}
+
+	mutex_lock(&port->phy_list_mutex);
+	list_for_each_entry_safe(phy, tmp_phy, &port->phy_list,
+				 port_siblings) {
+		sas_port_delete_link(port, phy);
+		list_del_init(&phy->port_siblings);
+	}
+	mutex_unlock(&port->phy_list_mutex);
+
+	transport_remove_device(dev);
+	device_del(dev);
+	transport_destroy_device(dev);
+	put_device(dev);
+}
+EXPORT_SYMBOL(sas_port_delete);
+
+/**
+ * scsi_is_sas_port --  check if a struct device represents a SAS port
+ * @dev:	device to check
+ *
+ * Returns:
+ *	%1 if the device represents a SAS Port, %0 else
+ */
+int scsi_is_sas_port(const struct device *dev)
+{
+	return dev->release == sas_port_release;
+}
+EXPORT_SYMBOL(scsi_is_sas_port);
+
+/**
+ * sas_port_add_phy - add another phy to a port to form a wide port
+ * @port:	port to add the phy to
+ * @phy:	phy to add
+ *
+ * When a port is initially created, it is empty (has no phys).  All
+ * ports must have at least one phy to operated, and all wide ports
+ * must have at least two.  The current code makes no difference
+ * between ports and wide ports, but the only object that can be
+ * connected to a remote device is a port, so ports must be formed on
+ * all devices with phys if they're connected to anything.
+ */
+void sas_port_add_phy(struct sas_port *port, struct sas_phy *phy)
+{
+	mutex_lock(&port->phy_list_mutex);
+	if (unlikely(!list_empty(&phy->port_siblings))) {
+		/* make sure we're already on this port */
+		struct sas_phy *tmp;
+
+		list_for_each_entry(tmp, &port->phy_list, port_siblings)
+			if (tmp == phy)
+				break;
+		/* If this trips, you added a phy that was already
+		 * part of a different port */
+		if (unlikely(tmp != phy)) {
+			dev_printk(KERN_ERR, &port->dev, "trying to add phy %s fails: it's already part of another port\n", phy->dev.bus_id);
+			BUG();
+		}
+	} else {
+		sas_port_create_link(port, phy);
+		list_add_tail(&phy->port_siblings, &port->phy_list);
+		port->num_phys++;
+	}
+	mutex_unlock(&port->phy_list_mutex);
+}
+EXPORT_SYMBOL(sas_port_add_phy);
+
+/**
+ * sas_port_delete_phy - remove a phy from a port or wide port
+ * @port:	port to remove the phy from
+ * @phy:	phy to remove
+ *
+ * This operation is used for tearing down ports again.  It must be
+ * done to every port or wide port before calling sas_port_delete.
+ */
+void sas_port_delete_phy(struct sas_port *port, struct sas_phy *phy)
+{
+	mutex_lock(&port->phy_list_mutex);
+	sas_port_delete_link(port, phy);
+	list_del_init(&phy->port_siblings);
+	port->num_phys--;
+	mutex_unlock(&port->phy_list_mutex);
+}
+EXPORT_SYMBOL(sas_port_delete_phy);
+
+/*
  * SAS remote PHY attributes.
  */
 
@@ -767,7 +1037,7 @@ static void sas_rphy_initialize(struct sas_rphy *rphy)
  * Returns:
  *	SAS PHY allocated or %NULL if the allocation failed.
  */
-struct sas_rphy *sas_end_device_alloc(struct sas_phy *parent)
+struct sas_rphy *sas_end_device_alloc(struct sas_port *parent)
 {
 	struct Scsi_Host *shost = dev_to_shost(&parent->dev);
 	struct sas_end_device *rdev;
@@ -780,8 +1050,13 @@ struct sas_rphy *sas_end_device_alloc(struct sas_phy *parent)
 	device_initialize(&rdev->rphy.dev);
 	rdev->rphy.dev.parent = get_device(&parent->dev);
 	rdev->rphy.dev.release = sas_end_device_release;
-	sprintf(rdev->rphy.dev.bus_id, "end_device-%d:%d-%d",
-		shost->host_no, parent->port_identifier, parent->number);
+	if (scsi_is_sas_expander_device(parent->dev.parent)) {
+		struct sas_rphy *rphy = dev_to_rphy(parent->dev.parent);
+		sprintf(rdev->rphy.dev.bus_id, "end_device-%d:%d:%d",
+			shost->host_no, rphy->scsi_target_id, parent->port_identifier);
+	} else
+		sprintf(rdev->rphy.dev.bus_id, "end_device-%d:%d",
+			shost->host_no, parent->port_identifier);
 	rdev->rphy.identify.device_type = SAS_END_DEVICE;
 	sas_rphy_initialize(&rdev->rphy);
 	transport_setup_device(&rdev->rphy.dev);
@@ -798,7 +1073,7 @@ EXPORT_SYMBOL(sas_end_device_alloc);
  * Returns:
  *	SAS PHY allocated or %NULL if the allocation failed.
  */
-struct sas_rphy *sas_expander_alloc(struct sas_phy *parent,
+struct sas_rphy *sas_expander_alloc(struct sas_port *parent,
 				    enum sas_device_type type)
 {
 	struct Scsi_Host *shost = dev_to_shost(&parent->dev);
@@ -837,7 +1112,7 @@ EXPORT_SYMBOL(sas_expander_alloc);
  */
 int sas_rphy_add(struct sas_rphy *rphy)
 {
-	struct sas_phy *parent = dev_to_phy(rphy->dev.parent);
+	struct sas_port *parent = dev_to_sas_port(rphy->dev.parent);
 	struct Scsi_Host *shost = dev_to_shost(parent->dev.parent);
 	struct sas_host_attrs *sas_host = to_sas_host_attrs(shost);
 	struct sas_identify *identify = &rphy->identify;
@@ -910,7 +1185,7 @@ void
 sas_rphy_delete(struct sas_rphy *rphy)
 {
 	struct device *dev = &rphy->dev;
-	struct sas_phy *parent = dev_to_phy(dev->parent);
+	struct sas_port *parent = dev_to_sas_port(dev->parent);
 	struct Scsi_Host *shost = dev_to_shost(parent->dev.parent);
 	struct sas_host_attrs *sas_host = to_sas_host_attrs(shost);
 
@@ -920,7 +1195,7 @@ sas_rphy_delete(struct sas_rphy *rphy)
 		break;
 	case SAS_EDGE_EXPANDER_DEVICE:
 	case SAS_FANOUT_EXPANDER_DEVICE:
-		device_for_each_child(dev, NULL, do_sas_phy_delete);
+		sas_remove_children(dev);
 		break;
 	default:
 		break;
@@ -967,7 +1242,7 @@ static int sas_user_scan(struct Scsi_Host *shost, uint channel,
 
 	mutex_lock(&sas_host->lock);
 	list_for_each_entry(rphy, &sas_host->rphy_list, list) {
-		struct sas_phy *parent = dev_to_phy(rphy->dev.parent);
+		struct sas_port *parent = dev_to_sas_port(rphy->dev.parent);
 
 		if (rphy->identify.device_type != SAS_END_DEVICE ||
 		    rphy->scsi_target_id == -1)
@@ -1003,16 +1278,19 @@ static int sas_user_scan(struct Scsi_Host *shost, uint channel,
 #define SETUP_OPTIONAL_RPORT_ATTRIBUTE(field, func)			\
 	SETUP_TEMPLATE(rphy_attrs, field, S_IRUGO, i->f->func)
 
-#define SETUP_PORT_ATTRIBUTE(field)					\
+#define SETUP_PHY_ATTRIBUTE(field)					\
 	SETUP_TEMPLATE(phy_attrs, field, S_IRUGO, 1)
 
-#define SETUP_OPTIONAL_PORT_ATTRIBUTE(field, func)			\
+#define SETUP_PORT_ATTRIBUTE(field)					\
+	SETUP_TEMPLATE(port_attrs, field, S_IRUGO, 1)
+
+#define SETUP_OPTIONAL_PHY_ATTRIBUTE(field, func)			\
 	SETUP_TEMPLATE(phy_attrs, field, S_IRUGO, i->f->func)
 
-#define SETUP_PORT_ATTRIBUTE_WRONLY(field)				\
+#define SETUP_PHY_ATTRIBUTE_WRONLY(field)				\
 	SETUP_TEMPLATE(phy_attrs, field, S_IWUGO, 1)
 
-#define SETUP_OPTIONAL_PORT_ATTRIBUTE_WRONLY(field, func)		\
+#define SETUP_OPTIONAL_PHY_ATTRIBUTE_WRONLY(field, func)		\
 	SETUP_TEMPLATE(phy_attrs, field, S_IWUGO, i->f->func)
 
 #define SETUP_END_DEV_ATTRIBUTE(field)					\
@@ -1048,6 +1326,11 @@ sas_attach_transport(struct sas_function_template *ft)
 	i->phy_attr_cont.ac.match = sas_phy_match;
 	transport_container_register(&i->phy_attr_cont);
 
+	i->port_attr_cont.ac.class = &sas_port_class.class;
+	i->port_attr_cont.ac.attrs = &i->port_attrs[0];
+	i->port_attr_cont.ac.match = sas_port_match;
+	transport_container_register(&i->port_attr_cont);
+
 	i->rphy_attr_cont.ac.class = &sas_rphy_class.class;
 	i->rphy_attr_cont.ac.attrs = &i->rphy_attrs[0];
 	i->rphy_attr_cont.ac.match = sas_rphy_match;
@@ -1066,30 +1349,35 @@ sas_attach_transport(struct sas_function_template *ft)
 	i->f = ft;
 
 	count = 0;
+	SETUP_PORT_ATTRIBUTE(num_phys);
 	i->host_attrs[count] = NULL;
 
 	count = 0;
-	SETUP_PORT_ATTRIBUTE(initiator_port_protocols);
-	SETUP_PORT_ATTRIBUTE(target_port_protocols);
-	SETUP_PORT_ATTRIBUTE(device_type);
-	SETUP_PORT_ATTRIBUTE(sas_address);
-	SETUP_PORT_ATTRIBUTE(phy_identifier);
-	SETUP_PORT_ATTRIBUTE(port_identifier);
-	SETUP_PORT_ATTRIBUTE(negotiated_linkrate);
-	SETUP_PORT_ATTRIBUTE(minimum_linkrate_hw);
-	SETUP_PORT_ATTRIBUTE(minimum_linkrate);
-	SETUP_PORT_ATTRIBUTE(maximum_linkrate_hw);
-	SETUP_PORT_ATTRIBUTE(maximum_linkrate);
-
-	SETUP_PORT_ATTRIBUTE(invalid_dword_count);
-	SETUP_PORT_ATTRIBUTE(running_disparity_error_count);
-	SETUP_PORT_ATTRIBUTE(loss_of_dword_sync_count);
-	SETUP_PORT_ATTRIBUTE(phy_reset_problem_count);
-	SETUP_OPTIONAL_PORT_ATTRIBUTE_WRONLY(link_reset, phy_reset);
-	SETUP_OPTIONAL_PORT_ATTRIBUTE_WRONLY(hard_reset, phy_reset);
+	SETUP_PHY_ATTRIBUTE(initiator_port_protocols);
+	SETUP_PHY_ATTRIBUTE(target_port_protocols);
+	SETUP_PHY_ATTRIBUTE(device_type);
+	SETUP_PHY_ATTRIBUTE(sas_address);
+	SETUP_PHY_ATTRIBUTE(phy_identifier);
+	//SETUP_PHY_ATTRIBUTE(port_identifier);
+	SETUP_PHY_ATTRIBUTE(negotiated_linkrate);
+	SETUP_PHY_ATTRIBUTE(minimum_linkrate_hw);
+	SETUP_PHY_ATTRIBUTE(minimum_linkrate);
+	SETUP_PHY_ATTRIBUTE(maximum_linkrate_hw);
+	SETUP_PHY_ATTRIBUTE(maximum_linkrate);
+
+	SETUP_PHY_ATTRIBUTE(invalid_dword_count);
+	SETUP_PHY_ATTRIBUTE(running_disparity_error_count);
+	SETUP_PHY_ATTRIBUTE(loss_of_dword_sync_count);
+	SETUP_PHY_ATTRIBUTE(phy_reset_problem_count);
+	SETUP_OPTIONAL_PHY_ATTRIBUTE_WRONLY(link_reset, phy_reset);
+	SETUP_OPTIONAL_PHY_ATTRIBUTE_WRONLY(hard_reset, phy_reset);
 	i->phy_attrs[count] = NULL;
 
 	count = 0;
+	SETUP_PORT_ATTRIBUTE(num_phys);
+	i->port_attrs[count] = NULL;
+
+	count = 0;
 	SETUP_RPORT_ATTRIBUTE(rphy_initiator_port_protocols);
 	SETUP_RPORT_ATTRIBUTE(rphy_target_port_protocols);
 	SETUP_RPORT_ATTRIBUTE(rphy_device_type);
@@ -1131,6 +1419,7 @@ void sas_release_transport(struct scsi_transport_template *t)
 
 	transport_container_unregister(&i->t.host_attrs);
 	transport_container_unregister(&i->phy_attr_cont);
+	transport_container_unregister(&i->port_attr_cont);
 	transport_container_unregister(&i->rphy_attr_cont);
 	transport_container_unregister(&i->end_dev_attr_cont);
 	transport_container_unregister(&i->expander_attr_cont);
@@ -1149,9 +1438,12 @@ static __init int sas_transport_init(void)
 	error = transport_class_register(&sas_phy_class);
 	if (error)
 		goto out_unregister_transport;
-	error = transport_class_register(&sas_rphy_class);
+	error = transport_class_register(&sas_port_class);
 	if (error)
 		goto out_unregister_phy;
+	error = transport_class_register(&sas_rphy_class);
+	if (error)
+		goto out_unregister_port;
 	error = transport_class_register(&sas_end_dev_class);
 	if (error)
 		goto out_unregister_rphy;
@@ -1165,6 +1457,8 @@ static __init int sas_transport_init(void)
 	transport_class_unregister(&sas_end_dev_class);
  out_unregister_rphy:
 	transport_class_unregister(&sas_rphy_class);
+ out_unregister_port:
+	transport_class_unregister(&sas_port_class);
  out_unregister_phy:
 	transport_class_unregister(&sas_phy_class);
  out_unregister_transport:
@@ -1178,6 +1472,7 @@ static void __exit sas_transport_exit(void)
 {
 	transport_class_unregister(&sas_host_class);
 	transport_class_unregister(&sas_phy_class);
+	transport_class_unregister(&sas_port_class);
 	transport_class_unregister(&sas_rphy_class);
 	transport_class_unregister(&sas_end_dev_class);
 	transport_class_unregister(&sas_expander_class);
diff --git a/drivers/scsi/scsicam.c b/drivers/scsi/scsicam.c
index b78354fc4b17..cd68a66c7bb3 100644
--- a/drivers/scsi/scsicam.c
+++ b/drivers/scsi/scsicam.c
@@ -57,6 +57,7 @@ EXPORT_SYMBOL(scsi_bios_ptable);
 int scsicam_bios_param(struct block_device *bdev, sector_t capacity, int *ip)
 {
 	unsigned char *p;
+	u64 capacity64 = capacity;	/* Suppress gcc warning */
 	int ret;
 
 	p = scsi_bios_ptable(bdev);
@@ -68,7 +69,7 @@ int scsicam_bios_param(struct block_device *bdev, sector_t capacity, int *ip)
 			       (unsigned int *)ip + 0, (unsigned int *)ip + 1);
 	kfree(p);
 
-	if (ret == -1) {
+	if (ret == -1 && capacity64 < (1ULL << 32)) {
 		/* pick some standard mapping with at most 1024 cylinders,
 		   and at most 62 sectors per track - this works up to
 		   7905 MB */
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index ea38757d12e5..3225d31449e1 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -207,6 +207,23 @@ static ssize_t sd_store_cache_type(struct class_device *cdev, const char *buf,
 	return count;
 }
 
+static ssize_t sd_store_allow_restart(struct class_device *cdev, const char *buf,
+				      size_t count)
+{
+	struct scsi_disk *sdkp = to_scsi_disk(cdev);
+	struct scsi_device *sdp = sdkp->device;
+
+	if (!capable(CAP_SYS_ADMIN))
+		return -EACCES;
+
+	if (sdp->type != TYPE_DISK)
+		return -EINVAL;
+
+	sdp->allow_restart = simple_strtoul(buf, NULL, 10);
+
+	return count;
+}
+
 static ssize_t sd_show_cache_type(struct class_device *cdev, char *buf)
 {
 	struct scsi_disk *sdkp = to_scsi_disk(cdev);
@@ -222,10 +239,19 @@ static ssize_t sd_show_fua(struct class_device *cdev, char *buf)
 	return snprintf(buf, 20, "%u\n", sdkp->DPOFUA);
 }
 
+static ssize_t sd_show_allow_restart(struct class_device *cdev, char *buf)
+{
+	struct scsi_disk *sdkp = to_scsi_disk(cdev);
+
+	return snprintf(buf, 40, "%d\n", sdkp->device->allow_restart);
+}
+
 static struct class_device_attribute sd_disk_attrs[] = {
 	__ATTR(cache_type, S_IRUGO|S_IWUSR, sd_show_cache_type,
 	       sd_store_cache_type),
 	__ATTR(FUA, S_IRUGO, sd_show_fua, NULL),
+	__ATTR(allow_restart, S_IRUGO|S_IWUSR, sd_show_allow_restart,
+	       sd_store_allow_restart),
 	__ATTR_NULL,
 };
 
@@ -890,11 +916,10 @@ static struct block_device_operations sd_fops = {
 static void sd_rw_intr(struct scsi_cmnd * SCpnt)
 {
 	int result = SCpnt->result;
-	int this_count = SCpnt->request_bufflen;
-	int good_bytes = (result == 0 ? this_count : 0);
-	sector_t block_sectors = 1;
-	u64 first_err_block;
-	sector_t error_sector;
+ 	unsigned int xfer_size = SCpnt->request_bufflen;
+ 	unsigned int good_bytes = result ? 0 : xfer_size;
+ 	u64 start_lba = SCpnt->request->sector;
+ 	u64 bad_lba;
 	struct scsi_sense_hdr sshdr;
 	int sense_valid = 0;
 	int sense_deferred = 0;
@@ -905,7 +930,6 @@ static void sd_rw_intr(struct scsi_cmnd * SCpnt)
 		if (sense_valid)
 			sense_deferred = scsi_sense_is_deferred(&sshdr);
 	}
-
 #ifdef CONFIG_SCSI_LOGGING
 	SCSI_LOG_HLCOMPLETE(1, printk("sd_rw_intr: %s: res=0x%x\n", 
 				SCpnt->request->rq_disk->disk_name, result));
@@ -915,89 +939,72 @@ static void sd_rw_intr(struct scsi_cmnd * SCpnt)
 				sshdr.sense_key, sshdr.asc, sshdr.ascq));
 	}
 #endif
-	/*
-	   Handle MEDIUM ERRORs that indicate partial success.  Since this is a
-	   relatively rare error condition, no care is taken to avoid
-	   unnecessary additional work such as memcpy's that could be avoided.
-	 */
-	if (driver_byte(result) != 0 &&
-		 sense_valid && !sense_deferred) {
-		switch (sshdr.sense_key) {
-		case MEDIUM_ERROR:
-			if (!blk_fs_request(SCpnt->request))
-				break;
-			info_valid = scsi_get_sense_info_fld(
-				SCpnt->sense_buffer, SCSI_SENSE_BUFFERSIZE,
-				&first_err_block);
-			/*
-			 * May want to warn and skip if following cast results
-			 * in actual truncation (if sector_t < 64 bits)
-			 */
-			error_sector = (sector_t)first_err_block;
-			if (SCpnt->request->bio != NULL)
-				block_sectors = bio_sectors(SCpnt->request->bio);
-			switch (SCpnt->device->sector_size) {
-			case 1024:
-				error_sector <<= 1;
-				if (block_sectors < 2)
-					block_sectors = 2;
-				break;
-			case 2048:
-				error_sector <<= 2;
-				if (block_sectors < 4)
-					block_sectors = 4;
-				break;
-			case 4096:
-				error_sector <<=3;
-				if (block_sectors < 8)
-					block_sectors = 8;
-				break;
-			case 256:
-				error_sector >>= 1;
-				break;
-			default:
-				break;
-			}
+	if (driver_byte(result) != DRIVER_SENSE &&
+	    (!sense_valid || sense_deferred))
+		goto out;
 
-			error_sector &= ~(block_sectors - 1);
-			good_bytes = (error_sector - SCpnt->request->sector) << 9;
-			if (good_bytes < 0 || good_bytes >= this_count)
-				good_bytes = 0;
+	switch (sshdr.sense_key) {
+	case HARDWARE_ERROR:
+	case MEDIUM_ERROR:
+		if (!blk_fs_request(SCpnt->request))
+			goto out;
+		info_valid = scsi_get_sense_info_fld(SCpnt->sense_buffer,
+						     SCSI_SENSE_BUFFERSIZE,
+						     &bad_lba);
+		if (!info_valid)
+			goto out;
+		if (xfer_size <= SCpnt->device->sector_size)
+			goto out;
+		switch (SCpnt->device->sector_size) {
+		case 256:
+			start_lba <<= 1;
 			break;
-
-		case RECOVERED_ERROR: /* an error occurred, but it recovered */
-		case NO_SENSE: /* LLDD got sense data */
-			/*
-			 * Inform the user, but make sure that it's not treated
-			 * as a hard error.
-			 */
-			scsi_print_sense("sd", SCpnt);
-			SCpnt->result = 0;
-			memset(SCpnt->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
-			good_bytes = this_count;
+		case 512:
 			break;
-
-		case ILLEGAL_REQUEST:
-			if (SCpnt->device->use_10_for_rw &&
-			    (SCpnt->cmnd[0] == READ_10 ||
-			     SCpnt->cmnd[0] == WRITE_10))
-				SCpnt->device->use_10_for_rw = 0;
-			if (SCpnt->device->use_10_for_ms &&
-			    (SCpnt->cmnd[0] == MODE_SENSE_10 ||
-			     SCpnt->cmnd[0] == MODE_SELECT_10))
-				SCpnt->device->use_10_for_ms = 0;
+		case 1024:
+			start_lba >>= 1;
+			break;
+		case 2048:
+			start_lba >>= 2;
+			break;
+		case 4096:
+			start_lba >>= 3;
 			break;
-
 		default:
+			/* Print something here with limiting frequency. */
+			goto out;
 			break;
 		}
+		/* This computation should always be done in terms of
+		 * the resolution of the device's medium.
+		 */
+		good_bytes = (bad_lba - start_lba)*SCpnt->device->sector_size;
+		break;
+	case RECOVERED_ERROR:
+	case NO_SENSE:
+		/* Inform the user, but make sure that it's not treated
+		 * as a hard error.
+		 */
+		scsi_print_sense("sd", SCpnt);
+		SCpnt->result = 0;
+		memset(SCpnt->sense_buffer, 0, SCSI_SENSE_BUFFERSIZE);
+		good_bytes = xfer_size;
+		break;
+	case ILLEGAL_REQUEST:
+		if (SCpnt->device->use_10_for_rw &&
+		    (SCpnt->cmnd[0] == READ_10 ||
+		     SCpnt->cmnd[0] == WRITE_10))
+			SCpnt->device->use_10_for_rw = 0;
+		if (SCpnt->device->use_10_for_ms &&
+		    (SCpnt->cmnd[0] == MODE_SENSE_10 ||
+		     SCpnt->cmnd[0] == MODE_SELECT_10))
+			SCpnt->device->use_10_for_ms = 0;
+		break;
+	default:
+		break;
 	}
-	/*
-	 * This calls the generic completion function, now that we know
-	 * how many actual sectors finished, and how many sectors we need
-	 * to say have failed.
-	 */
-	scsi_io_completion(SCpnt, good_bytes, block_sectors << 9);
+ out:
+	scsi_io_completion(SCpnt, good_bytes);
 }
 
 static int media_not_present(struct scsi_disk *sdkp,
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 4e607d3065bc..65eef33846bb 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1401,6 +1401,7 @@ sg_add(struct class_device *cl_dev, struct class_interface *cl_intf)
 	Sg_device *sdp = NULL;
 	struct cdev * cdev = NULL;
 	int error, k;
+	unsigned long iflags;
 
 	disk = alloc_disk(1);
 	if (!disk) {
@@ -1428,7 +1429,7 @@ sg_add(struct class_device *cl_dev, struct class_interface *cl_intf)
 
 	error = cdev_add(cdev, MKDEV(SCSI_GENERIC_MAJOR, k), 1);
 	if (error)
-		goto out;
+		goto cdev_add_err;
 
 	sdp->cdev = cdev;
 	if (sg_sysfs_valid) {
@@ -1455,6 +1456,13 @@ sg_add(struct class_device *cl_dev, struct class_interface *cl_intf)
 
 	return 0;
 
+cdev_add_err:
+	write_lock_irqsave(&sg_dev_arr_lock, iflags);
+	kfree(sg_dev_arr[k]);
+	sg_dev_arr[k] = NULL;
+	sg_nr_dev--;
+	write_unlock_irqrestore(&sg_dev_arr_lock, iflags);
+
 out:
 	put_disk(disk);
 	if (cdev)
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index ebf6579ed698..fd94408577e5 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -292,7 +292,7 @@ static void rw_intr(struct scsi_cmnd * SCpnt)
 	 * how many actual sectors finished, and how many sectors we need
 	 * to say have failed.
 	 */
-	scsi_io_completion(SCpnt, good_bytes, block_sectors << 9);
+	scsi_io_completion(SCpnt, good_bytes);
 }
 
 static int sr_init_command(struct scsi_cmnd * SCpnt)
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index b5218fc0ac86..756ceb93ddc8 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -3599,7 +3599,6 @@ static struct st_buffer *
 	tb->use_sg = max_sg;
 	tb->frp = (struct st_buf_fragment *)(&(tb->sg[0]) + max_sg);
 
-	tb->in_use = 1;
 	tb->dma = need_dma;
 	tb->buffer_size = got;
 
diff --git a/drivers/scsi/st.h b/drivers/scsi/st.h
index 411209048d74..05a5cae126ec 100644
--- a/drivers/scsi/st.h
+++ b/drivers/scsi/st.h
@@ -31,7 +31,6 @@ struct st_request {
 
 /* The tape buffer descriptor. */
 struct st_buffer {
-	unsigned char in_use;
 	unsigned char dma;	/* DMA-able buffer */
 	unsigned char do_dio;   /* direct i/o set up? */
 	int buffer_size;