Merge branch 'linux-2.6'

69 files changed, 4255 insertions, 4068 deletions

diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c
index e874b8944875..96f4cab07614 100644
--- a/drivers/scsi/BusLogic.c
+++ b/drivers/scsi/BusLogic.c
@@ -579,17 +579,17 @@ static void __init BusLogic_InitializeProbeInfoListISA(struct BusLogic_HostAdapt
 	/*
 	   Append the list of standard BusLogic MultiMaster ISA I/O Addresses.
 	 */
-	if (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe330 : check_region(0x330, BusLogic_MultiMasterAddressCount) == 0)
+	if (!BusLogic_ProbeOptions.LimitedProbeISA || BusLogic_ProbeOptions.Probe330)
 		BusLogic_AppendProbeAddressISA(0x330);
-	if (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe334 : check_region(0x334, BusLogic_MultiMasterAddressCount) == 0)
+	if (!BusLogic_ProbeOptions.LimitedProbeISA || BusLogic_ProbeOptions.Probe334)
 		BusLogic_AppendProbeAddressISA(0x334);
-	if (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe230 : check_region(0x230, BusLogic_MultiMasterAddressCount) == 0)
+	if (!BusLogic_ProbeOptions.LimitedProbeISA || BusLogic_ProbeOptions.Probe230)
 		BusLogic_AppendProbeAddressISA(0x230);
-	if (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe234 : check_region(0x234, BusLogic_MultiMasterAddressCount) == 0)
+	if (!BusLogic_ProbeOptions.LimitedProbeISA || BusLogic_ProbeOptions.Probe234)
 		BusLogic_AppendProbeAddressISA(0x234);
-	if (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe130 : check_region(0x130, BusLogic_MultiMasterAddressCount) == 0)
+	if (!BusLogic_ProbeOptions.LimitedProbeISA || BusLogic_ProbeOptions.Probe130)
 		BusLogic_AppendProbeAddressISA(0x130);
-	if (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe134 : check_region(0x134, BusLogic_MultiMasterAddressCount) == 0)
+	if (!BusLogic_ProbeOptions.LimitedProbeISA || BusLogic_ProbeOptions.Probe134)
 		BusLogic_AppendProbeAddressISA(0x134);
 }
 
@@ -795,7 +795,9 @@ static int __init BusLogic_InitializeMultiMasterProbeInfo(struct BusLogic_HostAd
 	   host adapters are probed.
 	 */
 	if (!BusLogic_ProbeOptions.NoProbeISA)
-		if (PrimaryProbeInfo->IO_Address == 0 && (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe330 : check_region(0x330, BusLogic_MultiMasterAddressCount) == 0)) {
+		if (PrimaryProbeInfo->IO_Address == 0 &&
+				(!BusLogic_ProbeOptions.LimitedProbeISA ||
+				 BusLogic_ProbeOptions.Probe330)) {
 			PrimaryProbeInfo->HostAdapterType = BusLogic_MultiMaster;
 			PrimaryProbeInfo->HostAdapterBusType = BusLogic_ISA_Bus;
 			PrimaryProbeInfo->IO_Address = 0x330;
@@ -805,15 +807,25 @@ static int __init BusLogic_InitializeMultiMasterProbeInfo(struct BusLogic_HostAd
 	   omitting the Primary I/O Address which has already been handled.
 	 */
 	if (!BusLogic_ProbeOptions.NoProbeISA) {
-		if (!StandardAddressSeen[1] && (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe334 : check_region(0x334, BusLogic_MultiMasterAddressCount) == 0))
+		if (!StandardAddressSeen[1] &&
+				(!BusLogic_ProbeOptions.LimitedProbeISA ||
+				 BusLogic_ProbeOptions.Probe334))
 			BusLogic_AppendProbeAddressISA(0x334);
-		if (!StandardAddressSeen[2] && (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe230 : check_region(0x230, BusLogic_MultiMasterAddressCount) == 0))
+		if (!StandardAddressSeen[2] &&
+				(!BusLogic_ProbeOptions.LimitedProbeISA ||
+				 BusLogic_ProbeOptions.Probe230))
 			BusLogic_AppendProbeAddressISA(0x230);
-		if (!StandardAddressSeen[3] && (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe234 : check_region(0x234, BusLogic_MultiMasterAddressCount) == 0))
+		if (!StandardAddressSeen[3] &&
+				(!BusLogic_ProbeOptions.LimitedProbeISA ||
+				 BusLogic_ProbeOptions.Probe234))
 			BusLogic_AppendProbeAddressISA(0x234);
-		if (!StandardAddressSeen[4] && (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe130 : check_region(0x130, BusLogic_MultiMasterAddressCount) == 0))
+		if (!StandardAddressSeen[4] &&
+				(!BusLogic_ProbeOptions.LimitedProbeISA ||
+				 BusLogic_ProbeOptions.Probe130))
 			BusLogic_AppendProbeAddressISA(0x130);
-		if (!StandardAddressSeen[5] && (BusLogic_ProbeOptions.LimitedProbeISA ? BusLogic_ProbeOptions.Probe134 : check_region(0x134, BusLogic_MultiMasterAddressCount) == 0))
+		if (!StandardAddressSeen[5] &&
+				(!BusLogic_ProbeOptions.LimitedProbeISA ||
+				 BusLogic_ProbeOptions.Probe134))
 			BusLogic_AppendProbeAddressISA(0x134);
 	}
 	/*
@@ -2220,22 +2232,35 @@ static int __init BusLogic_init(void)
 		HostAdapter->PCI_Device = ProbeInfo->PCI_Device;
 		HostAdapter->IRQ_Channel = ProbeInfo->IRQ_Channel;
 		HostAdapter->AddressCount = BusLogic_HostAdapterAddressCount[HostAdapter->HostAdapterType];
+
+		/*
+		   Make sure region is free prior to probing.
+		 */
+		if (!request_region(HostAdapter->IO_Address, HostAdapter->AddressCount,
+					"BusLogic"))
+			continue;
 		/*
 		   Probe the Host Adapter.  If unsuccessful, abort further initialization.
 		 */
-		if (!BusLogic_ProbeHostAdapter(HostAdapter))
+		if (!BusLogic_ProbeHostAdapter(HostAdapter)) {
+			release_region(HostAdapter->IO_Address, HostAdapter->AddressCount);
 			continue;
+		}
 		/*
 		   Hard Reset the Host Adapter.  If unsuccessful, abort further
 		   initialization.
 		 */
-		if (!BusLogic_HardwareResetHostAdapter(HostAdapter, true))
+		if (!BusLogic_HardwareResetHostAdapter(HostAdapter, true)) {
+			release_region(HostAdapter->IO_Address, HostAdapter->AddressCount);
 			continue;
+		}
 		/*
 		   Check the Host Adapter.  If unsuccessful, abort further initialization.
 		 */
-		if (!BusLogic_CheckHostAdapter(HostAdapter))
+		if (!BusLogic_CheckHostAdapter(HostAdapter)) {
+			release_region(HostAdapter->IO_Address, HostAdapter->AddressCount);
 			continue;
+		}
 		/*
 		   Initialize the Driver Options field if provided.
 		 */
@@ -2247,16 +2272,6 @@ static int __init BusLogic_init(void)
 		 */
 		BusLogic_AnnounceDriver(HostAdapter);
 		/*
-		   Register usage of the I/O Address range.  From this point onward, any
-		   failure will be assumed to be due to a problem with the Host Adapter,
-		   rather than due to having mistakenly identified this port as belonging
-		   to a BusLogic Host Adapter.  The I/O Address range will not be
-		   released, thereby preventing it from being incorrectly identified as
-		   any other type of Host Adapter.
-		 */
-		if (!request_region(HostAdapter->IO_Address, HostAdapter->AddressCount, "BusLogic"))
-			continue;
-		/*
 		   Register the SCSI Host structure.
 		 */
 
@@ -2280,6 +2295,12 @@ static int __init BusLogic_init(void)
 		   Acquire the System Resources necessary to use the Host Adapter, then
 		   Create the Initial CCBs, Initialize the Host Adapter, and finally
 		   perform Target Device Inquiry.
+
+		   From this point onward, any failure will be assumed to be due to a
+		   problem with the Host Adapter, rather than due to having mistakenly
+		   identified this port as belonging to a BusLogic Host Adapter.  The
+		   I/O Address range will not be released, thereby preventing it from
+		   being incorrectly identified as any other type of Host Adapter.
 		 */
 		if (BusLogic_ReadHostAdapterConfiguration(HostAdapter) &&
 		    BusLogic_ReportHostAdapterConfiguration(HostAdapter) &&
@@ -3598,6 +3619,7 @@ static void __exit BusLogic_exit(void)
 
 __setup("BusLogic=", BusLogic_Setup);
 
+#ifdef MODULE
 static struct pci_device_id BusLogic_pci_tbl[] __devinitdata = {
 	{ PCI_VENDOR_ID_BUSLOGIC, PCI_DEVICE_ID_BUSLOGIC_MULTIMASTER,
 	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
@@ -3607,6 +3629,7 @@ static struct pci_device_id BusLogic_pci_tbl[] __devinitdata = {
 	  PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
 	{ }
 };
+#endif
 MODULE_DEVICE_TABLE(pci, BusLogic_pci_tbl);
 
 module_init(BusLogic_init);
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index fcc4cb6c7f46..e62d23f65180 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -170,7 +170,7 @@ config CHR_DEV_SCH
 	
 	  If you want to compile this as a module ( = code which can be
 	  inserted in and removed from the running kernel whenever you want),
-	  say M here and read <file:Documentation/modules.txt> and
+	  say M here and read <file:Documentation/kbuild/modules.txt> and
 	  <file:Documentation/scsi.txt>. The module will be called ch.o.
 	  If unsure, say N.
 	
@@ -241,6 +241,12 @@ config SCSI_SCAN_ASYNC
 	  You can override this choice by specifying "scsi_mod.scan=sync"
 	  or async on the kernel's command line.
 
+config SCSI_WAIT_SCAN
+	tristate
+	default m
+	depends on SCSI
+	depends on MODULES
+
 menu "SCSI Transports"
 	depends on SCSI
 
@@ -1194,17 +1200,6 @@ config SCSI_NCR53C8XX_SYNC
 	  There is no safe option other than using good cabling, right
 	  terminations and SCSI conformant devices.
 
-config SCSI_NCR53C8XX_PROFILE
-	bool "enable profiling"
-	depends on SCSI_ZALON || SCSI_NCR_Q720
-	help
-	  This option allows you to enable profiling information gathering.
-	  These statistics are not very accurate due to the low frequency
-	  of the kernel clock (100 Hz on i386) and have performance impact
-	  on systems that use very fast devices.
-
-	  The normal answer therefore is N.
-
 config SCSI_NCR53C8XX_NO_DISCONNECT
 	bool "not allow targets to disconnect"
 	depends on (SCSI_ZALON || SCSI_NCR_Q720) && SCSI_NCR53C8XX_DEFAULT_TAGS=0
@@ -1334,11 +1329,6 @@ config SCSI_SIM710
 
 	  It currently supports Compaq EISA cards and NCR MCA cards
 
-config 53C700_IO_MAPPED
-	bool
-	depends on SCSI_SIM710
-	default y
-
 config SCSI_SYM53C416
 	tristate "Symbios 53c416 SCSI support"
 	depends on ISA && SCSI
@@ -1649,7 +1639,7 @@ config OKTAGON_SCSI
 
 config ATARI_SCSI
 	tristate "Atari native SCSI support"
-	depends on ATARI && SCSI && BROKEN
+	depends on ATARI && SCSI
 	select SCSI_SPI_ATTRS
 	---help---
 	  If you have an Atari with built-in NCR5380 SCSI controller (TT,
@@ -1793,7 +1783,7 @@ config ZFCP
 
           This driver is also available as a module. This module will be
           called zfcp. If you want to compile it as a module, say M here
-          and read <file:Documentation/modules.txt>.
+          and read <file:Documentation/kbuild/modules.txt>.
 
 config SCSI_SRP
 	tristate "SCSI RDMA Protocol helper library"
diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile
index 70cff4c599d7..51e884fa10b0 100644
--- a/drivers/scsi/Makefile
+++ b/drivers/scsi/Makefile
@@ -146,7 +146,7 @@ obj-$(CONFIG_CHR_DEV_SCH)	+= ch.o
 # This goes last, so that "real" scsi devices probe earlier
 obj-$(CONFIG_SCSI_DEBUG)	+= scsi_debug.o
 
-obj-$(CONFIG_SCSI)		+= scsi_wait_scan.o
+obj-$(CONFIG_SCSI_WAIT_SCAN)	+= scsi_wait_scan.o
 
 scsi_mod-y			+= scsi.o hosts.o scsi_ioctl.o constants.o \
 				   scsicam.o scsi_error.o scsi_lib.o \
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index d789e61bdc49..1e82c69b36b0 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -5,7 +5,7 @@
  * based on the old aacraid driver that is..
  * Adaptec aacraid device driver for Linux.
  *
- * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -172,6 +172,30 @@ MODULE_PARM_DESC(acbsize, "Request a specific adapter control block (FIB) size.
 int expose_physicals = -1;
 module_param(expose_physicals, int, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(expose_physicals, "Expose physical components of the arrays. -1=protect 0=off, 1=on");
+
+
+static inline int aac_valid_context(struct scsi_cmnd *scsicmd,
+		struct fib *fibptr) {
+	struct scsi_device *device;
+
+	if (unlikely(!scsicmd || !scsicmd->scsi_done )) {
+		dprintk((KERN_WARNING "aac_valid_context: scsi command corrupt\n"))
+;
+                aac_fib_complete(fibptr);
+                aac_fib_free(fibptr);
+                return 0;
+        }
+	scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL;
+	device = scsicmd->device;
+	if (unlikely(!device || !scsi_device_online(device))) {
+		dprintk((KERN_WARNING "aac_valid_context: scsi device corrupt\n"));
+		aac_fib_complete(fibptr);
+		aac_fib_free(fibptr);
+		return 0;
+	}
+	return 1;
+}
+
 /**
  *	aac_get_config_status	-	check the adapter configuration
  *	@common: adapter to query
@@ -258,13 +282,10 @@ int aac_get_containers(struct aac_dev *dev)
 	u32 index; 
 	int status = 0;
 	struct fib * fibptr;
-	unsigned instance;
 	struct aac_get_container_count *dinfo;
 	struct aac_get_container_count_resp *dresp;
 	int maximum_num_containers = MAXIMUM_NUM_CONTAINERS;
 
-	instance = dev->scsi_host_ptr->unique_id;
-
 	if (!(fibptr = aac_fib_alloc(dev)))
 		return -ENOMEM;
 
@@ -284,88 +305,35 @@ int aac_get_containers(struct aac_dev *dev)
 		maximum_num_containers = le32_to_cpu(dresp->ContainerSwitchEntries);
 		aac_fib_complete(fibptr);
 	}
+	aac_fib_free(fibptr);
 
 	if (maximum_num_containers < MAXIMUM_NUM_CONTAINERS)
 		maximum_num_containers = MAXIMUM_NUM_CONTAINERS;
-	fsa_dev_ptr = kmalloc(
-	  sizeof(*fsa_dev_ptr) * maximum_num_containers, GFP_KERNEL);
-	if (!fsa_dev_ptr) {
-		aac_fib_free(fibptr);
+	fsa_dev_ptr =  kmalloc(sizeof(*fsa_dev_ptr) * maximum_num_containers,
+			GFP_KERNEL);
+	if (!fsa_dev_ptr)
 		return -ENOMEM;
-	}
 	memset(fsa_dev_ptr, 0, sizeof(*fsa_dev_ptr) * maximum_num_containers);
 
 	dev->fsa_dev = fsa_dev_ptr;
 	dev->maximum_num_containers = maximum_num_containers;
 
-	for (index = 0; index < dev->maximum_num_containers; index++) {
-		struct aac_query_mount *dinfo;
-		struct aac_mount *dresp;
-
+	for (index = 0; index < dev->maximum_num_containers; ) {
 		fsa_dev_ptr[index].devname[0] = '\0';
 
-		aac_fib_init(fibptr);
-		dinfo = (struct aac_query_mount *) fib_data(fibptr);
-
-		dinfo->command = cpu_to_le32(VM_NameServe);
-		dinfo->count = cpu_to_le32(index);
-		dinfo->type = cpu_to_le32(FT_FILESYS);
+		status = aac_probe_container(dev, index);
 
-		status = aac_fib_send(ContainerCommand,
-				    fibptr,
-				    sizeof (struct aac_query_mount),
-				    FsaNormal,
-				    1, 1,
-				    NULL, NULL);
-		if (status < 0 ) {
+		if (status < 0) {
 			printk(KERN_WARNING "aac_get_containers: SendFIB failed.\n");
 			break;
 		}
-		dresp = (struct aac_mount *)fib_data(fibptr);
 
-		if ((le32_to_cpu(dresp->status) == ST_OK) &&
-		    (le32_to_cpu(dresp->mnt[0].vol) == CT_NONE)) {
-			dinfo->command = cpu_to_le32(VM_NameServe64);
-			dinfo->count = cpu_to_le32(index);
-			dinfo->type = cpu_to_le32(FT_FILESYS);
-
-			if (aac_fib_send(ContainerCommand,
-				    fibptr,
-				    sizeof(struct aac_query_mount),
-				    FsaNormal,
-				    1, 1,
-				    NULL, NULL) < 0)
-				continue;
-		} else
-			dresp->mnt[0].capacityhigh = 0;
-
-		dprintk ((KERN_DEBUG
-		  "VM_NameServe cid=%d status=%d vol=%d state=%d cap=%llu\n",
-		  (int)index, (int)le32_to_cpu(dresp->status),
-		  (int)le32_to_cpu(dresp->mnt[0].vol),
-		  (int)le32_to_cpu(dresp->mnt[0].state),
-		  ((u64)le32_to_cpu(dresp->mnt[0].capacity)) +
-		    (((u64)le32_to_cpu(dresp->mnt[0].capacityhigh)) << 32)));
-		if ((le32_to_cpu(dresp->status) == ST_OK) &&
-		    (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE) &&
-		    (le32_to_cpu(dresp->mnt[0].state) != FSCS_HIDDEN)) {
-			fsa_dev_ptr[index].valid = 1;
-			fsa_dev_ptr[index].type = le32_to_cpu(dresp->mnt[0].vol);
-			fsa_dev_ptr[index].size
-			  = ((u64)le32_to_cpu(dresp->mnt[0].capacity)) +
-			    (((u64)le32_to_cpu(dresp->mnt[0].capacityhigh)) << 32);
-			if (le32_to_cpu(dresp->mnt[0].state) & FSCS_READONLY)
-				    fsa_dev_ptr[index].ro = 1;
-		}
-		aac_fib_complete(fibptr);
 		/*
 		 *	If there are no more containers, then stop asking.
 		 */
-		if ((index + 1) >= le32_to_cpu(dresp->count)){
+		if (++index >= status)
 			break;
-		}
 	}
-	aac_fib_free(fibptr);
 	return status;
 }
 
@@ -382,8 +350,9 @@ static void aac_internal_transfer(struct scsi_cmnd *scsicmd, void *data, unsigne
 		buf = scsicmd->request_buffer;
 		transfer_len = min(scsicmd->request_bufflen, len + offset);
 	}
-
-	memcpy(buf + offset, data, transfer_len - offset);
+	transfer_len -= offset;
+	if (buf && transfer_len)
+		memcpy(buf + offset, data, transfer_len);
 
 	if (scsicmd->use_sg) 
 		kunmap_atomic(buf - sg->offset, KM_IRQ0);
@@ -396,7 +365,9 @@ static void get_container_name_callback(void *context, struct fib * fibptr)
 	struct scsi_cmnd * scsicmd;
 
 	scsicmd = (struct scsi_cmnd *) context;
-	scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL;
+
+	if (!aac_valid_context(scsicmd, fibptr))
+		return;
 
 	dprintk((KERN_DEBUG "get_container_name_callback[cpu %d]: t = %ld.\n", smp_processor_id(), jiffies));
 	BUG_ON(fibptr == NULL);
@@ -431,7 +402,7 @@ static void get_container_name_callback(void *context, struct fib * fibptr)
 /**
  *	aac_get_container_name	-	get container name, none blocking.
  */
-static int aac_get_container_name(struct scsi_cmnd * scsicmd, int cid)
+static int aac_get_container_name(struct scsi_cmnd * scsicmd)
 {
 	int status;
 	struct aac_get_name *dinfo;
@@ -448,7 +419,7 @@ static int aac_get_container_name(struct scsi_cmnd * scsicmd, int cid)
 
 	dinfo->command = cpu_to_le32(VM_ContainerConfig);
 	dinfo->type = cpu_to_le32(CT_READ_NAME);
-	dinfo->cid = cpu_to_le32(cid);
+	dinfo->cid = cpu_to_le32(scmd_id(scsicmd));
 	dinfo->count = cpu_to_le32(sizeof(((struct aac_get_name_resp *)NULL)->data));
 
 	status = aac_fib_send(ContainerCommand,
@@ -473,85 +444,192 @@ static int aac_get_container_name(struct scsi_cmnd * scsicmd, int cid)
 	return -1;
 }
 
-/**
- *	aac_probe_container		-	query a logical volume
- *	@dev: device to query
- *	@cid: container identifier
- *
- *	Queries the controller about the given volume. The volume information
- *	is updated in the struct fsa_dev_info structure rather than returned.
- */
- 
-int aac_probe_container(struct aac_dev *dev, int cid)
+static int aac_probe_container_callback2(struct scsi_cmnd * scsicmd)
+{
+	struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev;
+
+	if (fsa_dev_ptr[scmd_id(scsicmd)].valid)
+		return aac_scsi_cmd(scsicmd);
+
+	scsicmd->result = DID_NO_CONNECT << 16;
+	scsicmd->scsi_done(scsicmd);
+	return 0;
+}
+
+static int _aac_probe_container2(void * context, struct fib * fibptr)
 {
 	struct fsa_dev_info *fsa_dev_ptr;
-	int status;
+	int (*callback)(struct scsi_cmnd *);
+	struct scsi_cmnd * scsicmd = (struct scsi_cmnd *)context;
+
+	if (!aac_valid_context(scsicmd, fibptr))
+		return 0;
+
+	fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev;
+
+	scsicmd->SCp.Status = 0;
+	if (fsa_dev_ptr) {
+		struct aac_mount * dresp = (struct aac_mount *) fib_data(fibptr);
+		fsa_dev_ptr += scmd_id(scsicmd);
+
+		if ((le32_to_cpu(dresp->status) == ST_OK) &&
+		    (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE) &&
+		    (le32_to_cpu(dresp->mnt[0].state) != FSCS_HIDDEN)) {
+			fsa_dev_ptr->valid = 1;
+			fsa_dev_ptr->type = le32_to_cpu(dresp->mnt[0].vol);
+			fsa_dev_ptr->size
+			  = ((u64)le32_to_cpu(dresp->mnt[0].capacity)) +
+			    (((u64)le32_to_cpu(dresp->mnt[0].capacityhigh)) << 32);
+			fsa_dev_ptr->ro = ((le32_to_cpu(dresp->mnt[0].state) & FSCS_READONLY) != 0);
+		}
+		if ((fsa_dev_ptr->valid & 1) == 0)
+			fsa_dev_ptr->valid = 0;
+		scsicmd->SCp.Status = le32_to_cpu(dresp->count);
+	}
+	aac_fib_complete(fibptr);
+	aac_fib_free(fibptr);
+	callback = (int (*)(struct scsi_cmnd *))(scsicmd->SCp.ptr);
+	scsicmd->SCp.ptr = NULL;
+	return (*callback)(scsicmd);
+}
+
+static int _aac_probe_container1(void * context, struct fib * fibptr)
+{
+	struct scsi_cmnd * scsicmd;
+	struct aac_mount * dresp;
 	struct aac_query_mount *dinfo;
-	struct aac_mount *dresp;
-	struct fib * fibptr;
-	unsigned instance;
+	int status;
 
-	fsa_dev_ptr = dev->fsa_dev;
-	if (!fsa_dev_ptr)
-		return -ENOMEM;
-	instance = dev->scsi_host_ptr->unique_id;
+	dresp = (struct aac_mount *) fib_data(fibptr);
+	dresp->mnt[0].capacityhigh = 0;
+	if ((le32_to_cpu(dresp->status) != ST_OK) ||
+	    (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE))
+		return _aac_probe_container2(context, fibptr);
+	scsicmd = (struct scsi_cmnd *) context;
+	scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL;
 
-	if (!(fibptr = aac_fib_alloc(dev)))
-		return -ENOMEM;
+	if (!aac_valid_context(scsicmd, fibptr))
+		return 0;
 
 	aac_fib_init(fibptr);
 
 	dinfo = (struct aac_query_mount *)fib_data(fibptr);
 
-	dinfo->command = cpu_to_le32(VM_NameServe);
-	dinfo->count = cpu_to_le32(cid);
+	dinfo->command = cpu_to_le32(VM_NameServe64);
+	dinfo->count = cpu_to_le32(scmd_id(scsicmd));
 	dinfo->type = cpu_to_le32(FT_FILESYS);
 
 	status = aac_fib_send(ContainerCommand,
-			    fibptr,
-			    sizeof(struct aac_query_mount),
-			    FsaNormal,
-			    1, 1,
-			    NULL, NULL);
+			  fibptr,
+			  sizeof(struct aac_query_mount),
+			  FsaNormal,
+			  0, 1,
+			  (fib_callback) _aac_probe_container2,
+			  (void *) scsicmd);
+	/*
+	 *	Check that the command queued to the controller
+	 */
+	if (status == -EINPROGRESS) {
+		scsicmd->SCp.phase = AAC_OWNER_FIRMWARE;
+		return 0;
+	}
 	if (status < 0) {
-		printk(KERN_WARNING "aacraid: aac_probe_container query failed.\n");
-		goto error;
+		/* Inherit results from VM_NameServe, if any */
+		dresp->status = cpu_to_le32(ST_OK);
+		return _aac_probe_container2(context, fibptr);
 	}
+	return 0;
+}
 
-	dresp = (struct aac_mount *) fib_data(fibptr);
+static int _aac_probe_container(struct scsi_cmnd * scsicmd, int (*callback)(struct scsi_cmnd *))
+{
+	struct fib * fibptr;
+	int status = -ENOMEM;
 
-	if ((le32_to_cpu(dresp->status) == ST_OK) &&
-	    (le32_to_cpu(dresp->mnt[0].vol) == CT_NONE)) {
-		dinfo->command = cpu_to_le32(VM_NameServe64);
-		dinfo->count = cpu_to_le32(cid);
-		dinfo->type = cpu_to_le32(FT_FILESYS);
+	if ((fibptr = aac_fib_alloc((struct aac_dev *)scsicmd->device->host->hostdata))) {
+		struct aac_query_mount *dinfo;
 
-		if (aac_fib_send(ContainerCommand,
-			    fibptr,
-			    sizeof(struct aac_query_mount),
-			    FsaNormal,
-			    1, 1,
-			    NULL, NULL) < 0)
-			goto error;
-	} else
-		dresp->mnt[0].capacityhigh = 0;
+		aac_fib_init(fibptr);
+
+		dinfo = (struct aac_query_mount *)fib_data(fibptr);
+
+		dinfo->command = cpu_to_le32(VM_NameServe);
+		dinfo->count = cpu_to_le32(scmd_id(scsicmd));
+		dinfo->type = cpu_to_le32(FT_FILESYS);
+		scsicmd->SCp.ptr = (char *)callback;
 
-	if ((le32_to_cpu(dresp->status) == ST_OK) &&
-	    (le32_to_cpu(dresp->mnt[0].vol) != CT_NONE) &&
-	    (le32_to_cpu(dresp->mnt[0].state) != FSCS_HIDDEN)) {
-		fsa_dev_ptr[cid].valid = 1;
-		fsa_dev_ptr[cid].type = le32_to_cpu(dresp->mnt[0].vol);
-		fsa_dev_ptr[cid].size
-		  = ((u64)le32_to_cpu(dresp->mnt[0].capacity)) +
-		    (((u64)le32_to_cpu(dresp->mnt[0].capacityhigh)) << 32);
-		if (le32_to_cpu(dresp->mnt[0].state) & FSCS_READONLY)
-			fsa_dev_ptr[cid].ro = 1;
+		status = aac_fib_send(ContainerCommand,
+			  fibptr,
+			  sizeof(struct aac_query_mount),
+			  FsaNormal,
+			  0, 1,
+			  (fib_callback) _aac_probe_container1,
+			  (void *) scsicmd);
+		/*
+		 *	Check that the command queued to the controller
+		 */
+		if (status == -EINPROGRESS) {
+			scsicmd->SCp.phase = AAC_OWNER_FIRMWARE;
+			return 0;
+		}
+		if (status < 0) {
+			scsicmd->SCp.ptr = NULL;
+			aac_fib_complete(fibptr);
+			aac_fib_free(fibptr);
+		}
 	}
+	if (status < 0) {
+		struct fsa_dev_info *fsa_dev_ptr = ((struct aac_dev *)(scsicmd->device->host->hostdata))->fsa_dev;
+		if (fsa_dev_ptr) {
+			fsa_dev_ptr += scmd_id(scsicmd);
+			if ((fsa_dev_ptr->valid & 1) == 0) {
+				fsa_dev_ptr->valid = 0;
+				return (*callback)(scsicmd);
+			}
+		}
+	}
+	return status;
+}
 
-error:
-	aac_fib_complete(fibptr);
-	aac_fib_free(fibptr);
+/**
+ *	aac_probe_container		-	query a logical volume
+ *	@dev: device to query
+ *	@cid: container identifier
+ *
+ *	Queries the controller about the given volume. The volume information
+ *	is updated in the struct fsa_dev_info structure rather than returned.
+ */
+static int aac_probe_container_callback1(struct scsi_cmnd * scsicmd)
+{
+	scsicmd->device = NULL;
+	return 0;
+}
+
+int aac_probe_container(struct aac_dev *dev, int cid)
+{
+	struct scsi_cmnd *scsicmd = kmalloc(sizeof(*scsicmd), GFP_KERNEL);
+	struct scsi_device *scsidev = kmalloc(sizeof(*scsidev), GFP_KERNEL);
+	int status;
 
+	if (!scsicmd || !scsidev) {
+		kfree(scsicmd);
+		kfree(scsidev);
+		return -ENOMEM;
+	}
+	scsicmd->list.next = NULL;
+	scsicmd->scsi_done = (void (*)(struct scsi_cmnd*))_aac_probe_container1;
+
+	scsicmd->device = scsidev;
+	scsidev->sdev_state = 0;
+	scsidev->id = cid;
+	scsidev->host = dev->scsi_host_ptr;
+
+	if (_aac_probe_container(scsicmd, aac_probe_container_callback1) == 0)
+		while (scsicmd->device == scsidev)
+			schedule();
+	kfree(scsidev);
+	status = scsicmd->SCp.Status;
+	kfree(scsicmd);
 	return status;
 }
 
@@ -1115,6 +1193,12 @@ int aac_get_adapter_info(struct aac_dev* dev)
 			printk(KERN_INFO "%s%d: serial %x\n",
 				dev->name, dev->id,
 				le32_to_cpu(dev->adapter_info.serial[0]));
+		if (dev->supplement_adapter_info.VpdInfo.Tsid[0]) {
+			printk(KERN_INFO "%s%d: TSID %.*s\n",
+			  dev->name, dev->id,
+			  (int)sizeof(dev->supplement_adapter_info.VpdInfo.Tsid),
+			  dev->supplement_adapter_info.VpdInfo.Tsid);
+		}
 	}
 
 	dev->nondasd_support = 0;
@@ -1241,7 +1325,9 @@ static void io_callback(void *context, struct fib * fibptr)
 	u32 cid;
 
 	scsicmd = (struct scsi_cmnd *) context;
-	scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL;
+
+	if (!aac_valid_context(scsicmd, fibptr))
+		return;
 
 	dev = (struct aac_dev *)scsicmd->device->host->hostdata;
 	cid = scmd_id(scsicmd);
@@ -1317,7 +1403,7 @@ static void io_callback(void *context, struct fib * fibptr)
 	scsicmd->scsi_done(scsicmd);
 }
 
-static int aac_read(struct scsi_cmnd * scsicmd, int cid)
+static int aac_read(struct scsi_cmnd * scsicmd)
 {
 	u64 lba;
 	u32 count;
@@ -1331,7 +1417,7 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid)
 	 */
 	switch (scsicmd->cmnd[0]) {
 	case READ_6:
-		dprintk((KERN_DEBUG "aachba: received a read(6) command on id %d.\n", cid));
+		dprintk((KERN_DEBUG "aachba: received a read(6) command on id %d.\n", scmd_id(scsicmd)));
 
 		lba = ((scsicmd->cmnd[1] & 0x1F) << 16) | 
 			(scsicmd->cmnd[2] << 8) | scsicmd->cmnd[3];
@@ -1341,7 +1427,7 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid)
 			count = 256;
 		break;
 	case READ_16:
-		dprintk((KERN_DEBUG "aachba: received a read(16) command on id %d.\n", cid));
+		dprintk((KERN_DEBUG "aachba: received a read(16) command on id %d.\n", scmd_id(scsicmd)));
 
 		lba = 	((u64)scsicmd->cmnd[2] << 56) |
 		 	((u64)scsicmd->cmnd[3] << 48) |
@@ -1355,7 +1441,7 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid)
 			(scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13];
 		break;
 	case READ_12:
-		dprintk((KERN_DEBUG "aachba: received a read(12) command on id %d.\n", cid));
+		dprintk((KERN_DEBUG "aachba: received a read(12) command on id %d.\n", scmd_id(scsicmd)));
 
 		lba = ((u64)scsicmd->cmnd[2] << 24) | 
 			(scsicmd->cmnd[3] << 16) |
@@ -1365,7 +1451,7 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid)
 		      	(scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9];
 		break;
 	default:
-		dprintk((KERN_DEBUG "aachba: received a read(10) command on id %d.\n", cid));
+		dprintk((KERN_DEBUG "aachba: received a read(10) command on id %d.\n", scmd_id(scsicmd)));
 
 		lba = ((u64)scsicmd->cmnd[2] << 24) | 
 			(scsicmd->cmnd[3] << 16) | 
@@ -1405,7 +1491,7 @@ static int aac_read(struct scsi_cmnd * scsicmd, int cid)
 	return 0;
 }
 
-static int aac_write(struct scsi_cmnd * scsicmd, int cid)
+static int aac_write(struct scsi_cmnd * scsicmd)
 {
 	u64 lba;
 	u32 count;
@@ -1424,7 +1510,7 @@ static int aac_write(struct scsi_cmnd * scsicmd, int cid)
 		if (count == 0)
 			count = 256;
 	} else if (scsicmd->cmnd[0] == WRITE_16) { /* 16 byte command */
-		dprintk((KERN_DEBUG "aachba: received a write(16) command on id %d.\n", cid));
+		dprintk((KERN_DEBUG "aachba: received a write(16) command on id %d.\n", scmd_id(scsicmd)));
 
 		lba = 	((u64)scsicmd->cmnd[2] << 56) |
 			((u64)scsicmd->cmnd[3] << 48) |
@@ -1436,14 +1522,14 @@ static int aac_write(struct scsi_cmnd * scsicmd, int cid)
 		count = (scsicmd->cmnd[10] << 24) | (scsicmd->cmnd[11] << 16) |
 			(scsicmd->cmnd[12] << 8) | scsicmd->cmnd[13];
 	} else if (scsicmd->cmnd[0] == WRITE_12) { /* 12 byte command */
-		dprintk((KERN_DEBUG "aachba: received a write(12) command on id %d.\n", cid));
+		dprintk((KERN_DEBUG "aachba: received a write(12) command on id %d.\n", scmd_id(scsicmd)));
 
 		lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16)
 		    | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5];
 		count = (scsicmd->cmnd[6] << 24) | (scsicmd->cmnd[7] << 16)
 		      | (scsicmd->cmnd[8] << 8) | scsicmd->cmnd[9];
 	} else {
-		dprintk((KERN_DEBUG "aachba: received a write(10) command on id %d.\n", cid));
+		dprintk((KERN_DEBUG "aachba: received a write(10) command on id %d.\n", scmd_id(scsicmd)));
 		lba = ((u64)scsicmd->cmnd[2] << 24) | (scsicmd->cmnd[3] << 16) | (scsicmd->cmnd[4] << 8) | scsicmd->cmnd[5];
 		count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8];
 	}
@@ -1488,7 +1574,9 @@ static void synchronize_callback(void *context, struct fib *fibptr)
 	struct scsi_cmnd *cmd;
 
 	cmd = context;
-	cmd->SCp.phase = AAC_OWNER_MIDLEVEL;
+
+	if (!aac_valid_context(cmd, fibptr))
+		return;
 
 	dprintk((KERN_DEBUG "synchronize_callback[cpu %d]: t = %ld.\n", 
 				smp_processor_id(), jiffies));
@@ -1523,7 +1611,7 @@ static void synchronize_callback(void *context, struct fib *fibptr)
 	cmd->scsi_done(cmd);
 }
 
-static int aac_synchronize(struct scsi_cmnd *scsicmd, int cid)
+static int aac_synchronize(struct scsi_cmnd *scsicmd)
 {
 	int status;
 	struct fib *cmd_fibcontext;
@@ -1568,7 +1656,7 @@ static int aac_synchronize(struct scsi_cmnd *scsicmd, int cid)
 	synchronizecmd = fib_data(cmd_fibcontext);
 	synchronizecmd->command = cpu_to_le32(VM_ContainerConfig);
 	synchronizecmd->type = cpu_to_le32(CT_FLUSH_CACHE);
-	synchronizecmd->cid = cpu_to_le32(cid);
+	synchronizecmd->cid = cpu_to_le32(scmd_id(scsicmd));
 	synchronizecmd->count = 
 	     cpu_to_le32(sizeof(((struct aac_synchronize_reply *)NULL)->data));
 
@@ -1646,29 +1734,12 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
 				case TEST_UNIT_READY:
 					if (dev->in_reset)
 						return -1;
-					spin_unlock_irq(host->host_lock);
-					aac_probe_container(dev, cid);
-					if ((fsa_dev_ptr[cid].valid & 1) == 0)
-						fsa_dev_ptr[cid].valid = 0;
-					spin_lock_irq(host->host_lock);
-					if (fsa_dev_ptr[cid].valid == 0) {
-						scsicmd->result = DID_NO_CONNECT << 16;
-						scsicmd->scsi_done(scsicmd);
-						return 0;
-					}
+					return _aac_probe_container(scsicmd,
+							aac_probe_container_callback2);
 				default:
 					break;
 				}
 			}
-			/*
-			 *	If the target container still doesn't exist, 
-			 *	return failure
-			 */
-			if (fsa_dev_ptr[cid].valid == 0) {
-				scsicmd->result = DID_BAD_TARGET << 16;
-				scsicmd->scsi_done(scsicmd);
-				return 0;
-			}
 		} else {  /* check for physical non-dasd devices */
 			if ((dev->nondasd_support == 1) || expose_physicals) {
 				if (dev->in_reset)
@@ -1733,7 +1804,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
 		setinqstr(dev, (void *) (inq_data.inqd_vid), fsa_dev_ptr[cid].type);
 		inq_data.inqd_pdt = INQD_PDT_DA;	/* Direct/random access device */
 		aac_internal_transfer(scsicmd, &inq_data, 0, sizeof(inq_data));
-		return aac_get_container_name(scsicmd, cid);
+		return aac_get_container_name(scsicmd);
 	}
 	case SERVICE_ACTION_IN:
 		if (!(dev->raw_io_interface) ||
@@ -1899,7 +1970,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
 			  	min(sizeof(fsa_dev_ptr[cid].devname),
 				sizeof(scsicmd->request->rq_disk->disk_name) + 1));
 
-			return aac_read(scsicmd, cid);
+			return aac_read(scsicmd);
 
 		case WRITE_6:
 		case WRITE_10:
@@ -1907,11 +1978,11 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
 		case WRITE_16:
 			if (dev->in_reset)
 				return -1;
-			return aac_write(scsicmd, cid);
+			return aac_write(scsicmd);
 
 		case SYNCHRONIZE_CACHE:
 			/* Issue FIB to tell Firmware to flush it's cache */
-			return aac_synchronize(scsicmd, cid);
+			return aac_synchronize(scsicmd);
 			
 		default:
 			/*
@@ -2058,7 +2129,10 @@ static void aac_srb_callback(void *context, struct fib * fibptr)
 	struct scsi_cmnd *scsicmd;
 
 	scsicmd = (struct scsi_cmnd *) context;
-	scsicmd->SCp.phase = AAC_OWNER_MIDLEVEL;
+
+	if (!aac_valid_context(scsicmd, fibptr))
+		return;
+
 	dev = (struct aac_dev *)scsicmd->device->host->hostdata;
 
 	BUG_ON(fibptr == NULL);
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 39ecd0d22eb0..45ca3e801619 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -12,8 +12,8 @@
  *----------------------------------------------------------------------------*/
 
 #ifndef AAC_DRIVER_BUILD
-# define AAC_DRIVER_BUILD 2423
-# define AAC_DRIVER_BRANCH "-mh3"
+# define AAC_DRIVER_BUILD 2437
+# define AAC_DRIVER_BRANCH "-mh4"
 #endif
 #define MAXIMUM_NUM_CONTAINERS	32
 
@@ -48,49 +48,13 @@ struct diskparm
 
 
 /*
- *	DON'T CHANGE THE ORDER, this is set by the firmware
+ *	Firmware constants
  */
  
 #define		CT_NONE			0
-#define		CT_VOLUME		1
-#define		CT_MIRROR		2
-#define		CT_STRIPE		3
-#define		CT_RAID5		4
-#define		CT_SSRW			5
-#define		CT_SSRO			6
-#define		CT_MORPH		7
-#define		CT_PASSTHRU		8
-#define		CT_RAID4		9
-#define		CT_RAID10		10	/* stripe of mirror */
-#define		CT_RAID00		11	/* stripe of stripe */
-#define		CT_VOLUME_OF_MIRRORS	12	/* volume of mirror */
-#define		CT_PSEUDO_RAID		13	/* really raid4 */
-#define		CT_LAST_VOLUME_TYPE	14
 #define 	CT_OK        		218
-
-/*
- *	Types of objects addressable in some fashion by the client.
- *	This is a superset of those objects handled just by the filesystem
- *	and includes "raw" objects that an administrator would use to
- *	configure containers and filesystems.
- */
-
-#define		FT_REG		1	/* regular file */
-#define		FT_DIR		2	/* directory */
-#define		FT_BLK		3	/* "block" device - reserved */
-#define		FT_CHR		4	/* "character special" device - reserved */
-#define		FT_LNK		5	/* symbolic link */
-#define		FT_SOCK		6	/* socket */
-#define		FT_FIFO		7	/* fifo */
 #define		FT_FILESYS	8	/* ADAPTEC's "FSA"(tm) filesystem */
 #define		FT_DRIVE	9	/* physical disk - addressable in scsi by bus/id/lun */
-#define		FT_SLICE	10	/* virtual disk - raw volume - slice */
-#define		FT_PARTITION	11	/* FSA partition - carved out of a slice - building block for containers */
-#define		FT_VOLUME	12	/* Container - Volume Set */
-#define		FT_STRIPE	13	/* Container - Stripe Set */
-#define		FT_MIRROR	14	/* Container - Mirror Set */
-#define		FT_RAID5	15	/* Container - Raid 5 Set */
-#define		FT_DATABASE	16	/* Storage object with "foreign" content manager */
 
 /*
  *	Host side memory scatter gather list
@@ -497,6 +461,7 @@ struct adapter_ops
 	void (*adapter_enable_int)(struct aac_dev *dev);
 	int  (*adapter_sync_cmd)(struct aac_dev *dev, u32 command, u32 p1, u32 p2, u32 p3, u32 p4, u32 p5, u32 p6, u32 *status, u32 *r1, u32 *r2, u32 *r3, u32 *r4);
 	int  (*adapter_check_health)(struct aac_dev *dev);
+	int  (*adapter_restart)(struct aac_dev *dev, int bled);
 	/* Transport operations */
 	int  (*adapter_ioremap)(struct aac_dev * dev, u32 size);
 	irqreturn_t (*adapter_intr)(int irq, void *dev_id);
@@ -833,7 +798,7 @@ struct fib {
 	 */
 	struct list_head	fiblink;
 	void 			*data;
-	struct hw_fib		*hw_fib;		/* Actual shared object */
+	struct hw_fib		*hw_fib_va;		/* Actual shared object */
 	dma_addr_t		hw_fib_pa;		/* physical address of hw_fib*/
 };
 
@@ -878,10 +843,25 @@ struct aac_supplement_adapter_info
 	__le32	Version;
 	__le32	FeatureBits;
 	u8	SlotNumber;
-	u8	ReservedPad0[0];
+	u8	ReservedPad0[3];
 	u8	BuildDate[12];
 	__le32	CurrentNumberPorts;
-	__le32	ReservedGrowth[24];
+	struct {
+		u8	AssemblyPn[8];
+		u8	FruPn[8];
+		u8	BatteryFruPn[8];
+		u8	EcVersionString[8];
+		u8	Tsid[12];
+	}	VpdInfo;
+	__le32	FlashFirmwareRevision;
+	__le32	FlashFirmwareBuild;
+	__le32	RaidTypeMorphOptions;
+	__le32	FlashFirmwareBootRevision;
+	__le32	FlashFirmwareBootBuild;
+	u8	MfgPcbaSerialNo[12];
+	u8	MfgWWNName[8];
+	__le32	MoreFeatureBits;
+	__le32	ReservedGrowth[1];
 };
 #define AAC_FEATURE_FALCON	0x00000010
 #define AAC_SIS_VERSION_V3	3
@@ -970,7 +950,6 @@ struct aac_dev
 	struct fib              *fibs;
 
 	struct fib		*free_fib;
-	struct fib		*timeout_fib;
 	spinlock_t		fib_lock;
 	
 	struct aac_queue_block *queues;
@@ -1060,6 +1039,9 @@ struct aac_dev
 #define aac_adapter_check_health(dev) \
 	(dev)->a_ops.adapter_check_health(dev)
 
+#define aac_adapter_restart(dev,bled) \
+	(dev)->a_ops.adapter_restart(dev,bled)
+
 #define aac_adapter_ioremap(dev, size) \
 	(dev)->a_ops.adapter_ioremap(dev, size)
 
@@ -1516,8 +1498,7 @@ struct aac_mntent {
 	struct creation_info	create_info;	/* if applicable */
 	__le32			capacity;
 	__le32			vol;    	/* substrate structure */
-	__le32			obj;	        /* FT_FILESYS, 
-						   FT_DATABASE, etc. */
+	__le32			obj;	        /* FT_FILESYS, etc. */
 	__le32			state;		/* unready for mounting, 
 						   readonly, etc. */
 	union aac_contentinfo	fileinfo;	/* Info specific to content 
@@ -1817,7 +1798,7 @@ int aac_fib_send(u16 command, struct fib * context, unsigned long size, int prio
 int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry);
 void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum);
 int aac_fib_complete(struct fib * context);
-#define fib_data(fibctx) ((void *)(fibctx)->hw_fib->data)
+#define fib_data(fibctx) ((void *)(fibctx)->hw_fib_va->data)
 struct aac_dev *aac_init_adapter(struct aac_dev *dev);
 int aac_get_config_status(struct aac_dev *dev, int commit_flag);
 int aac_get_containers(struct aac_dev *dev);
@@ -1840,8 +1821,11 @@ struct aac_driver_ident* aac_get_driver_ident(int devtype);
 int aac_get_adapter_info(struct aac_dev* dev);
 int aac_send_shutdown(struct aac_dev *dev);
 int aac_probe_container(struct aac_dev *dev, int cid);
+int _aac_rx_init(struct aac_dev *dev);
+int aac_rx_select_comm(struct aac_dev *dev, int comm);
 extern int numacb;
 extern int acbsize;
 extern char aac_driver_version[];
 extern int startup_timeout;
 extern int aif_timeout;
+extern int expose_physicals;
diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c
index e21070f4eac1..72b0393b4596 100644
--- a/drivers/scsi/aacraid/commctrl.c
+++ b/drivers/scsi/aacraid/commctrl.c
@@ -5,7 +5,7 @@
  * based on the old aacraid driver that is..
  * Adaptec aacraid device driver for Linux.
  *
- * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -64,12 +64,15 @@ static int ioctl_send_fib(struct aac_dev * dev, void __user *arg)
 	unsigned size;
 	int retval;
 
+	if (dev->in_reset) {
+		return -EBUSY;
+	}
 	fibptr = aac_fib_alloc(dev);
 	if(fibptr == NULL) {
 		return -ENOMEM;
 	}
 		
-	kfib = fibptr->hw_fib;
+	kfib = fibptr->hw_fib_va;
 	/*
 	 *	First copy in the header so that we can check the size field.
 	 */
@@ -91,9 +94,9 @@ static int ioctl_send_fib(struct aac_dev * dev, void __user *arg)
 			goto cleanup;
 		}
 		/* Highjack the hw_fib */
-		hw_fib = fibptr->hw_fib;
+		hw_fib = fibptr->hw_fib_va;
 		hw_fib_pa = fibptr->hw_fib_pa;
-		fibptr->hw_fib = kfib = pci_alloc_consistent(dev->pdev, size, &fibptr->hw_fib_pa);
+		fibptr->hw_fib_va = kfib = pci_alloc_consistent(dev->pdev, size, &fibptr->hw_fib_pa);
 		memset(((char *)kfib) + dev->max_fib_size, 0, size - dev->max_fib_size);
 		memcpy(kfib, hw_fib, dev->max_fib_size);
 	}
@@ -137,7 +140,7 @@ cleanup:
 	if (hw_fib) {
 		pci_free_consistent(dev->pdev, size, kfib, fibptr->hw_fib_pa);
 		fibptr->hw_fib_pa = hw_fib_pa;
-		fibptr->hw_fib = hw_fib;
+		fibptr->hw_fib_va = hw_fib;
 	}
 	if (retval != -EINTR)
 		aac_fib_free(fibptr);
@@ -282,15 +285,15 @@ return_fib:
 		fib = list_entry(entry, struct fib, fiblink);
 		fibctx->count--;
 		spin_unlock_irqrestore(&dev->fib_lock, flags);
-		if (copy_to_user(f.fib, fib->hw_fib, sizeof(struct hw_fib))) {
-			kfree(fib->hw_fib);
+		if (copy_to_user(f.fib, fib->hw_fib_va, sizeof(struct hw_fib))) {
+			kfree(fib->hw_fib_va);
 			kfree(fib);
 			return -EFAULT;
 		}	
 		/*
 		 *	Free the space occupied by this copy of the fib.
 		 */
-		kfree(fib->hw_fib);
+		kfree(fib->hw_fib_va);
 		kfree(fib);
 		status = 0;
 	} else {
@@ -340,7 +343,7 @@ int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context * fibctx)
 		/*
 		 *	Free the space occupied by this copy of the fib.
 		 */
-		kfree(fib->hw_fib);
+		kfree(fib->hw_fib_va);
 		kfree(fib);
 	}
 	/*
@@ -388,10 +391,8 @@ static int close_getadapter_fib(struct aac_dev * dev, void __user *arg)
 		/*
 		 *	Extract the fibctx from the input parameters
 		 */
-		if (fibctx->unique == (u32)(unsigned long)arg) {   
-			/* We found a winner */
+		if (fibctx->unique == (u32)(ptrdiff_t)arg) /* We found a winner */
 			break;
-		}
 		entry = entry->next;
 		fibctx = NULL;
 	}
@@ -465,16 +466,20 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
 	void *sg_list[32];
 	u32   sg_indx = 0;
 	u32 byte_count = 0;
-	u32 actual_fibsize = 0;
+	u32 actual_fibsize64, actual_fibsize = 0;
 	int i;
 
 
+	if (dev->in_reset) {
+		dprintk((KERN_DEBUG"aacraid: send raw srb -EBUSY\n"));
+		return -EBUSY;
+	}
 	if (!capable(CAP_SYS_ADMIN)){
 		dprintk((KERN_DEBUG"aacraid: No permission to send raw srb\n")); 
 		return -EPERM;
 	}
 	/*
-	 *	Allocate and initialize a Fib then setup a BlockWrite command
+	 *	Allocate and initialize a Fib then setup a SRB command
 	 */
 	if (!(srbfib = aac_fib_alloc(dev))) {
 		return -ENOMEM;
@@ -541,129 +546,183 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
 		rcode = -EINVAL;
 		goto cleanup;
 	}
-	if (dev->dac_support == 1) {
+	actual_fibsize = sizeof(struct aac_srb) - sizeof(struct sgentry) +
+		((user_srbcmd->sg.count & 0xff) * sizeof(struct sgentry));
+	actual_fibsize64 = actual_fibsize + (user_srbcmd->sg.count & 0xff) *
+	  (sizeof(struct sgentry64) - sizeof(struct sgentry));
+	/* User made a mistake - should not continue */
+	if ((actual_fibsize != fibsize) && (actual_fibsize64 != fibsize)) {
+		dprintk((KERN_DEBUG"aacraid: Bad Size specified in "
+		  "Raw SRB command calculated fibsize=%lu;%lu "
+		  "user_srbcmd->sg.count=%d aac_srb=%lu sgentry=%lu;%lu "
+		  "issued fibsize=%d\n",
+		  actual_fibsize, actual_fibsize64, user_srbcmd->sg.count,
+		  sizeof(struct aac_srb), sizeof(struct sgentry),
+		  sizeof(struct sgentry64), fibsize));
+		rcode = -EINVAL;
+		goto cleanup;
+	}
+	if ((data_dir == DMA_NONE) && user_srbcmd->sg.count) {
+		dprintk((KERN_DEBUG"aacraid: SG with no direction specified in Raw SRB command\n"));
+		rcode = -EINVAL;
+		goto cleanup;
+	}
+	byte_count = 0;
+	if (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64) {
 		struct user_sgmap64* upsg = (struct user_sgmap64*)&user_srbcmd->sg;
 		struct sgmap64* psg = (struct sgmap64*)&srbcmd->sg;
-		struct user_sgmap* usg;
-		byte_count = 0;
 
 		/*
 		 * This should also catch if user used the 32 bit sgmap
 		 */
-		actual_fibsize = sizeof(struct aac_srb) - 
-			sizeof(struct sgentry) +
-			((upsg->count & 0xff) * 
-		 	sizeof(struct sgentry));
-		if(actual_fibsize != fibsize){ // User made a mistake - should not continue
-			dprintk((KERN_DEBUG"aacraid: Bad Size specified in Raw SRB command\n"));
-			rcode = -EINVAL;
-			goto cleanup;
-		}
-		usg = kmalloc(actual_fibsize - sizeof(struct aac_srb)
-		  + sizeof(struct sgmap), GFP_KERNEL);
-		if (!usg) {
-			dprintk((KERN_DEBUG"aacraid: Allocation error in Raw SRB command\n"));
-			rcode = -ENOMEM;
-			goto cleanup;
-		}
-		memcpy (usg, upsg, actual_fibsize - sizeof(struct aac_srb)
-		  + sizeof(struct sgmap));
-		actual_fibsize = sizeof(struct aac_srb) - 
-			sizeof(struct sgentry) + ((usg->count & 0xff) * 
-			 	sizeof(struct sgentry64));
-		if ((data_dir == DMA_NONE) && upsg->count) {
-			kfree (usg);
-			dprintk((KERN_DEBUG"aacraid: SG with no direction specified in Raw SRB command\n"));
-			rcode = -EINVAL;
-			goto cleanup;
-		}
+		if (actual_fibsize64 == fibsize) {
+			actual_fibsize = actual_fibsize64;
+			for (i = 0; i < upsg->count; i++) {
+				u64 addr;
+				void* p;
+				/* Does this really need to be GFP_DMA? */
+				p = kmalloc(upsg->sg[i].count,GFP_KERNEL|__GFP_DMA);
+				if(p == 0) {
+					dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
+					  upsg->sg[i].count,i,upsg->count));
+					rcode = -ENOMEM;
+					goto cleanup;
+				}
+				addr = (u64)upsg->sg[i].addr[0];
+				addr += ((u64)upsg->sg[i].addr[1]) << 32;
+				sg_user[i] = (void __user *)(ptrdiff_t)addr;
+				sg_list[i] = p; // save so we can clean up later
+				sg_indx = i;
+
+				if( flags & SRB_DataOut ){
+					if(copy_from_user(p,sg_user[i],upsg->sg[i].count)){
+						dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
+						rcode = -EFAULT;
+						goto cleanup;
+					}
+				}
+				addr = pci_map_single(dev->pdev, p, upsg->sg[i].count, data_dir);
 
-		for (i = 0; i < usg->count; i++) {
-			u64 addr;
-			void* p;
-			/* Does this really need to be GFP_DMA? */
-			p = kmalloc(usg->sg[i].count,GFP_KERNEL|__GFP_DMA);
-			if(p == 0) {
-				kfree (usg);
-				dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
-				  usg->sg[i].count,i,usg->count));
+				psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff);
+				psg->sg[i].addr[1] = cpu_to_le32(addr>>32);
+				byte_count += upsg->sg[i].count;
+				psg->sg[i].count = cpu_to_le32(upsg->sg[i].count);
+			}
+		} else {
+			struct user_sgmap* usg;
+			usg = kmalloc(actual_fibsize - sizeof(struct aac_srb)
+			  + sizeof(struct sgmap), GFP_KERNEL);
+			if (!usg) {
+				dprintk((KERN_DEBUG"aacraid: Allocation error in Raw SRB command\n"));
 				rcode = -ENOMEM;
 				goto cleanup;
 			}
-			sg_user[i] = (void __user *)(long)usg->sg[i].addr;
-			sg_list[i] = p; // save so we can clean up later
-			sg_indx = i;
-
-			if( flags & SRB_DataOut ){
-				if(copy_from_user(p,sg_user[i],upsg->sg[i].count)){
+			memcpy (usg, upsg, actual_fibsize - sizeof(struct aac_srb)
+			  + sizeof(struct sgmap));
+			actual_fibsize = actual_fibsize64;
+
+			for (i = 0; i < usg->count; i++) {
+				u64 addr;
+				void* p;
+				/* Does this really need to be GFP_DMA? */
+				p = kmalloc(usg->sg[i].count,GFP_KERNEL|__GFP_DMA);
+				if(p == 0) {
 					kfree (usg);
-					dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n")); 
-					rcode = -EFAULT;
+					dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
+					  usg->sg[i].count,i,usg->count));
+					rcode = -ENOMEM;
 					goto cleanup;
 				}
-			}
-			addr = pci_map_single(dev->pdev, p, usg->sg[i].count, data_dir);
+				sg_user[i] = (void __user *)(ptrdiff_t)usg->sg[i].addr;
+				sg_list[i] = p; // save so we can clean up later
+				sg_indx = i;
+
+				if( flags & SRB_DataOut ){
+					if(copy_from_user(p,sg_user[i],upsg->sg[i].count)){
+						kfree (usg);
+						dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
+						rcode = -EFAULT;
+						goto cleanup;
+					}
+				}
+				addr = pci_map_single(dev->pdev, p, usg->sg[i].count, data_dir);
 
-			psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff);
-			psg->sg[i].addr[1] = cpu_to_le32(addr>>32);
-			psg->sg[i].count = cpu_to_le32(usg->sg[i].count);  
-			byte_count += usg->sg[i].count;
+				psg->sg[i].addr[0] = cpu_to_le32(addr & 0xffffffff);
+				psg->sg[i].addr[1] = cpu_to_le32(addr>>32);
+				byte_count += usg->sg[i].count;
+				psg->sg[i].count = cpu_to_le32(usg->sg[i].count);
+			}
+			kfree (usg);
 		}
-		kfree (usg);
-
 		srbcmd->count = cpu_to_le32(byte_count);
 		psg->count = cpu_to_le32(sg_indx+1);
 		status = aac_fib_send(ScsiPortCommand64, srbfib, actual_fibsize, FsaNormal, 1, 1,NULL,NULL);
 	} else {
 		struct user_sgmap* upsg = &user_srbcmd->sg;
 		struct sgmap* psg = &srbcmd->sg;
-		byte_count = 0;
-
-		actual_fibsize = sizeof (struct aac_srb) + (((user_srbcmd->sg.count & 0xff) - 1) * sizeof (struct sgentry));
-		if(actual_fibsize != fibsize){ // User made a mistake - should not continue
-			dprintk((KERN_DEBUG"aacraid: Bad Size specified in "
-			  "Raw SRB command calculated fibsize=%d "
-			  "user_srbcmd->sg.count=%d aac_srb=%d sgentry=%d "
-			  "issued fibsize=%d\n",
-			  actual_fibsize, user_srbcmd->sg.count,
-			  sizeof(struct aac_srb), sizeof(struct sgentry),
-			  fibsize));
-			rcode = -EINVAL;
-			goto cleanup;
-		}
-		if ((data_dir == DMA_NONE) && upsg->count) {
-			dprintk((KERN_DEBUG"aacraid: SG with no direction specified in Raw SRB command\n"));
-			rcode = -EINVAL;
-			goto cleanup;
-		}
-		for (i = 0; i < upsg->count; i++) {
-			dma_addr_t addr; 
-			void* p;
-			p = kmalloc(upsg->sg[i].count, GFP_KERNEL);
-			if(p == 0) {
-				dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
-				  upsg->sg[i].count, i, upsg->count));
-				rcode = -ENOMEM;
-				goto cleanup;
-			}
-			sg_user[i] = (void __user *)(long)upsg->sg[i].addr;
-			sg_list[i] = p; // save so we can clean up later
-			sg_indx = i;
-
-			if( flags & SRB_DataOut ){
-				if(copy_from_user(p, sg_user[i],
-						upsg->sg[i].count)) {
-					dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n")); 
-					rcode = -EFAULT;
+
+		if (actual_fibsize64 == fibsize) {
+			struct user_sgmap64* usg = (struct user_sgmap64 *)upsg;
+			for (i = 0; i < upsg->count; i++) {
+				u64 addr;
+				void* p;
+				/* Does this really need to be GFP_DMA? */
+				p = kmalloc(usg->sg[i].count,GFP_KERNEL|__GFP_DMA);
+				if(p == 0) {
+					dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
+					  usg->sg[i].count,i,usg->count));
+					rcode = -ENOMEM;
 					goto cleanup;
 				}
+				addr = (u64)usg->sg[i].addr[0];
+				addr += ((u64)usg->sg[i].addr[1]) << 32;
+				sg_user[i] = (void __user *)(ptrdiff_t)addr;
+				sg_list[i] = p; // save so we can clean up later
+				sg_indx = i;
+
+				if( flags & SRB_DataOut ){
+					if(copy_from_user(p,sg_user[i],usg->sg[i].count)){
+						dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
+						rcode = -EFAULT;
+						goto cleanup;
+					}
+				}
+				addr = pci_map_single(dev->pdev, p, usg->sg[i].count, data_dir);
+
+				psg->sg[i].addr = cpu_to_le32(addr & 0xffffffff);
+				byte_count += usg->sg[i].count;
+				psg->sg[i].count = cpu_to_le32(usg->sg[i].count);
 			}
-			addr = pci_map_single(dev->pdev, p,
-				upsg->sg[i].count, data_dir);
+		} else {
+			for (i = 0; i < upsg->count; i++) {
+				dma_addr_t addr;
+				void* p;
+				p = kmalloc(upsg->sg[i].count, GFP_KERNEL);
+				if(p == 0) {
+					dprintk((KERN_DEBUG"aacraid: Could not allocate SG buffer - size = %d buffer number %d of %d\n",
+					  upsg->sg[i].count, i, upsg->count));
+					rcode = -ENOMEM;
+					goto cleanup;
+				}
+				sg_user[i] = (void __user *)(ptrdiff_t)upsg->sg[i].addr;
+				sg_list[i] = p; // save so we can clean up later
+				sg_indx = i;
+
+				if( flags & SRB_DataOut ){
+					if(copy_from_user(p, sg_user[i],
+							upsg->sg[i].count)) {
+						dprintk((KERN_DEBUG"aacraid: Could not copy sg data from user\n"));
+						rcode = -EFAULT;
+						goto cleanup;
+					}
+				}
+				addr = pci_map_single(dev->pdev, p,
+					upsg->sg[i].count, data_dir);
 
-			psg->sg[i].addr = cpu_to_le32(addr);
-			psg->sg[i].count = cpu_to_le32(upsg->sg[i].count);  
-			byte_count += upsg->sg[i].count;
+				psg->sg[i].addr = cpu_to_le32(addr);
+				byte_count += upsg->sg[i].count;
+				psg->sg[i].count = cpu_to_le32(upsg->sg[i].count);
+			}
 		}
 		srbcmd->count = cpu_to_le32(byte_count);
 		psg->count = cpu_to_le32(sg_indx+1);
@@ -682,7 +741,8 @@ static int aac_send_raw_srb(struct aac_dev* dev, void __user * arg)
 
 	if( flags & SRB_DataIn ) {
 		for(i = 0 ; i <= sg_indx; i++){
-			byte_count = le32_to_cpu((dev->dac_support == 1)
+			byte_count = le32_to_cpu(
+			  (dev->adapter_info.options & AAC_OPT_SGMAP_HOST64)
 			      ? ((struct sgmap64*)&srbcmd->sg)->sg[i].count
 			      : srbcmd->sg.sg[i].count);
 			if(copy_to_user(sg_user[i], sg_list[i], byte_count)){
diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c
index ae34768987a4..33682ce96a5d 100644
--- a/drivers/scsi/aacraid/comminit.c
+++ b/drivers/scsi/aacraid/comminit.c
@@ -5,7 +5,7 @@
  * based on the old aacraid driver that is..
  * Adaptec aacraid device driver for Linux.
  *
- * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -110,7 +110,7 @@ static int aac_alloc_comm(struct aac_dev *dev, void **commaddr, unsigned long co
 	/*
 	 *	Align the beginning of Headers to commalign
 	 */
-	align = (commalign - ((unsigned long)(base) & (commalign - 1)));
+	align = (commalign - ((ptrdiff_t)(base) & (commalign - 1)));
 	base = base + align;
 	phys = phys + align;
 	/*
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 1b97f60652ba..5824a757a753 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -5,7 +5,7 @@
  * based on the old aacraid driver that is..
  * Adaptec aacraid device driver for Linux.
  *
- * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -94,7 +94,7 @@ void aac_fib_map_free(struct aac_dev *dev)
 int aac_fib_setup(struct aac_dev * dev)
 {
 	struct fib *fibptr;
-	struct hw_fib *hw_fib_va;
+	struct hw_fib *hw_fib;
 	dma_addr_t hw_fib_pa;
 	int i;
 
@@ -106,24 +106,24 @@ int aac_fib_setup(struct aac_dev * dev)
 	if (i<0)
 		return -ENOMEM;
 		
-	hw_fib_va = dev->hw_fib_va;
+	hw_fib = dev->hw_fib_va;
 	hw_fib_pa = dev->hw_fib_pa;
-	memset(hw_fib_va, 0, dev->max_fib_size * (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB));
+	memset(hw_fib, 0, dev->max_fib_size * (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB));
 	/*
 	 *	Initialise the fibs
 	 */
 	for (i = 0, fibptr = &dev->fibs[i]; i < (dev->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB); i++, fibptr++) 
 	{
 		fibptr->dev = dev;
-		fibptr->hw_fib = hw_fib_va;
-		fibptr->data = (void *) fibptr->hw_fib->data;
+		fibptr->hw_fib_va = hw_fib;
+		fibptr->data = (void *) fibptr->hw_fib_va->data;
 		fibptr->next = fibptr+1;	/* Forward chain the fibs */
 		init_MUTEX_LOCKED(&fibptr->event_wait);
 		spin_lock_init(&fibptr->event_lock);
-		hw_fib_va->header.XferState = cpu_to_le32(0xffffffff);
-		hw_fib_va->header.SenderSize = cpu_to_le16(dev->max_fib_size);
+		hw_fib->header.XferState = cpu_to_le32(0xffffffff);
+		hw_fib->header.SenderSize = cpu_to_le16(dev->max_fib_size);
 		fibptr->hw_fib_pa = hw_fib_pa;
-		hw_fib_va = (struct hw_fib *)((unsigned char *)hw_fib_va + dev->max_fib_size);
+		hw_fib = (struct hw_fib *)((unsigned char *)hw_fib + dev->max_fib_size);
 		hw_fib_pa = hw_fib_pa + dev->max_fib_size;
 	}
 	/*
@@ -166,7 +166,7 @@ struct fib *aac_fib_alloc(struct aac_dev *dev)
 	 *	Null out fields that depend on being zero at the start of
 	 *	each I/O
 	 */
-	fibptr->hw_fib->header.XferState = 0;
+	fibptr->hw_fib_va->header.XferState = 0;
 	fibptr->callback = NULL;
 	fibptr->callback_data = NULL;
 
@@ -178,7 +178,6 @@ struct fib *aac_fib_alloc(struct aac_dev *dev)
  *	@fibptr: fib to free up
  *
  *	Frees up a fib and places it on the appropriate queue
- *	(either free or timed out)
  */
  
 void aac_fib_free(struct fib *fibptr)
@@ -186,19 +185,15 @@ void aac_fib_free(struct fib *fibptr)
 	unsigned long flags;
 
 	spin_lock_irqsave(&fibptr->dev->fib_lock, flags);
-	if (fibptr->flags & FIB_CONTEXT_FLAG_TIMED_OUT) {
+	if (unlikely(fibptr->flags & FIB_CONTEXT_FLAG_TIMED_OUT))
 		aac_config.fib_timeouts++;
-		fibptr->next = fibptr->dev->timeout_fib;
-		fibptr->dev->timeout_fib = fibptr;
-	} else {
-		if (fibptr->hw_fib->header.XferState != 0) {
-			printk(KERN_WARNING "aac_fib_free, XferState != 0, fibptr = 0x%p, XferState = 0x%x\n",
-				 (void*)fibptr, 
-				 le32_to_cpu(fibptr->hw_fib->header.XferState));
-		}
-		fibptr->next = fibptr->dev->free_fib;
-		fibptr->dev->free_fib = fibptr;
-	}	
+	if (fibptr->hw_fib_va->header.XferState != 0) {
+		printk(KERN_WARNING "aac_fib_free, XferState != 0, fibptr = 0x%p, XferState = 0x%x\n",
+			 (void*)fibptr,
+			 le32_to_cpu(fibptr->hw_fib_va->header.XferState));
+	}
+	fibptr->next = fibptr->dev->free_fib;
+	fibptr->dev->free_fib = fibptr;
 	spin_unlock_irqrestore(&fibptr->dev->fib_lock, flags);
 }
 
@@ -211,7 +206,7 @@ void aac_fib_free(struct fib *fibptr)
  
 void aac_fib_init(struct fib *fibptr)
 {
-	struct hw_fib *hw_fib = fibptr->hw_fib;
+	struct hw_fib *hw_fib = fibptr->hw_fib_va;
 
 	hw_fib->header.StructType = FIB_MAGIC;
 	hw_fib->header.Size = cpu_to_le16(fibptr->dev->max_fib_size);
@@ -231,7 +226,7 @@ void aac_fib_init(struct fib *fibptr)
  
 static void fib_dealloc(struct fib * fibptr)
 {
-	struct hw_fib *hw_fib = fibptr->hw_fib;
+	struct hw_fib *hw_fib = fibptr->hw_fib_va;
 	BUG_ON(hw_fib->header.StructType != FIB_MAGIC);
 	hw_fib->header.XferState = 0;        
 }
@@ -386,7 +381,7 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
 		void *callback_data)
 {
 	struct aac_dev * dev = fibptr->dev;
-	struct hw_fib * hw_fib = fibptr->hw_fib;
+	struct hw_fib * hw_fib = fibptr->hw_fib_va;
 	unsigned long flags = 0;
 	unsigned long qflags;
 
@@ -430,7 +425,7 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
 	 */
 	hw_fib->header.Command = cpu_to_le16(command);
 	hw_fib->header.XferState |= cpu_to_le32(SentFromHost);
-	fibptr->hw_fib->header.Flags = 0;	/* 0 the flags field - internal only*/
+	fibptr->hw_fib_va->header.Flags = 0;	/* 0 the flags field - internal only*/
 	/*
 	 *	Set the size of the Fib we want to send to the adapter
 	 */
@@ -462,7 +457,7 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
 	dprintk((KERN_DEBUG "  Command =               %d.\n", le32_to_cpu(hw_fib->header.Command)));
 	dprintk((KERN_DEBUG "  SubCommand =            %d.\n", le32_to_cpu(((struct aac_query_mount *)fib_data(fibptr))->command)));
 	dprintk((KERN_DEBUG "  XferState  =            %x.\n", le32_to_cpu(hw_fib->header.XferState)));
-	dprintk((KERN_DEBUG "  hw_fib va being sent=%p\n",fibptr->hw_fib));
+	dprintk((KERN_DEBUG "  hw_fib va being sent=%p\n",fibptr->hw_fib_va));
 	dprintk((KERN_DEBUG "  hw_fib pa being sent=%lx\n",(ulong)fibptr->hw_fib_pa));
 	dprintk((KERN_DEBUG "  fib being sent=%p\n",fibptr));
 
@@ -513,22 +508,20 @@ int aac_fib_send(u16 command, struct fib *fibptr, unsigned long size,
 				}
 				udelay(5);
 			}
-		} else if (down_interruptible(&fibptr->event_wait)) {
-			spin_lock_irqsave(&fibptr->event_lock, flags);
-			if (fibptr->done == 0) {
-				fibptr->done = 2; /* Tell interrupt we aborted */
-				spin_unlock_irqrestore(&fibptr->event_lock, flags);
-				return -EINTR;
-			}
+		} else
+			(void)down_interruptible(&fibptr->event_wait);
+		spin_lock_irqsave(&fibptr->event_lock, flags);
+		if (fibptr->done == 0) {
+			fibptr->done = 2; /* Tell interrupt we aborted */
 			spin_unlock_irqrestore(&fibptr->event_lock, flags);
+			return -EINTR;
 		}
+		spin_unlock_irqrestore(&fibptr->event_lock, flags);
 		BUG_ON(fibptr->done == 0);
 			
-		if((fibptr->flags & FIB_CONTEXT_FLAG_TIMED_OUT)){
+		if(unlikely(fibptr->flags & FIB_CONTEXT_FLAG_TIMED_OUT))
 			return -ETIMEDOUT;
-		} else {
-			return 0;
-		}
+		return 0;
 	}
 	/*
 	 *	If the user does not want a response than return success otherwise
@@ -624,7 +617,7 @@ void aac_consumer_free(struct aac_dev * dev, struct aac_queue *q, u32 qid)
 
 int aac_fib_adapter_complete(struct fib *fibptr, unsigned short size)
 {
-	struct hw_fib * hw_fib = fibptr->hw_fib;
+	struct hw_fib * hw_fib = fibptr->hw_fib_va;
 	struct aac_dev * dev = fibptr->dev;
 	struct aac_queue * q;
 	unsigned long nointr = 0;
@@ -688,7 +681,7 @@ int aac_fib_adapter_complete(struct fib *fibptr, unsigned short size)
  
 int aac_fib_complete(struct fib *fibptr)
 {
-	struct hw_fib * hw_fib = fibptr->hw_fib;
+	struct hw_fib * hw_fib = fibptr->hw_fib_va;
 
 	/*
 	 *	Check for a fib which has already been completed
@@ -774,9 +767,8 @@ void aac_printf(struct aac_dev *dev, u32 val)
 #define AIF_SNIFF_TIMEOUT	(30*HZ)
 static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
 {
-	struct hw_fib * hw_fib = fibptr->hw_fib;
+	struct hw_fib * hw_fib = fibptr->hw_fib_va;
 	struct aac_aifcmd * aifcmd = (struct aac_aifcmd *)hw_fib->data;
-	int busy;
 	u32 container;
 	struct scsi_device *device;
 	enum {
@@ -988,9 +980,6 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
 	 * behind you.
 	 */
 
-	busy = 0;
-
-
 	/*
 	 *	Find the scsi_device associated with the SCSI address,
 	 * and mark it as changed, invalidating the cache. This deals
@@ -1035,7 +1024,6 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
 static int _aac_reset_adapter(struct aac_dev *aac)
 {
 	int index, quirks;
-	u32 ret;
 	int retval;
 	struct Scsi_Host *host;
 	struct scsi_device *dev;
@@ -1059,35 +1047,29 @@ static int _aac_reset_adapter(struct aac_dev *aac)
 	 *	If a positive health, means in a known DEAD PANIC
 	 * state and the adapter could be reset to `try again'.
 	 */
-	retval = aac_adapter_check_health(aac);
-	if (retval == 0)
-		retval = aac_adapter_sync_cmd(aac, IOP_RESET_ALWAYS,
-		  0, 0, 0, 0, 0, 0, &ret, NULL, NULL, NULL, NULL);
-	if (retval)
-		retval = aac_adapter_sync_cmd(aac, IOP_RESET,
-		  0, 0, 0, 0, 0, 0, &ret, NULL, NULL, NULL, NULL);
+	retval = aac_adapter_restart(aac, aac_adapter_check_health(aac));
 
 	if (retval)
 		goto out;
-	if (ret != 0x00000001) {
-		retval = -ENODEV;
-		goto out;
-	}
 
 	/*
 	 *	Loop through the fibs, close the synchronous FIBS
 	 */
-	for (index = 0; index < (aac->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB); index++) {
+	for (retval = 1, index = 0; index < (aac->scsi_host_ptr->can_queue + AAC_NUM_MGT_FIB); index++) {
 		struct fib *fib = &aac->fibs[index];
-		if (!(fib->hw_fib->header.XferState & cpu_to_le32(NoResponseExpected | Async)) &&
-		  (fib->hw_fib->header.XferState & cpu_to_le32(ResponseExpected))) {
+		if (!(fib->hw_fib_va->header.XferState & cpu_to_le32(NoResponseExpected | Async)) &&
+		  (fib->hw_fib_va->header.XferState & cpu_to_le32(ResponseExpected))) {
 			unsigned long flagv;
 			spin_lock_irqsave(&fib->event_lock, flagv);
 			up(&fib->event_wait);
 			spin_unlock_irqrestore(&fib->event_lock, flagv);
 			schedule();
+			retval = 0;
 		}
 	}
+	/* Give some extra time for ioctls to complete. */
+	if (retval == 0)
+		ssleep(2);
 	index = aac->cardtype;
 
 	/*
@@ -1248,7 +1230,7 @@ int aac_check_health(struct aac_dev * aac)
 
 			memset(hw_fib, 0, sizeof(struct hw_fib));
 			memset(fib, 0, sizeof(struct fib));
-			fib->hw_fib = hw_fib;
+			fib->hw_fib_va = hw_fib;
 			fib->dev = aac;
 			aac_fib_init(fib);
 			fib->type = FSAFS_NTC_FIB_CONTEXT;
@@ -1354,11 +1336,11 @@ int aac_command_thread(void *data)
 			 *	do anything at this point since we don't have
 			 *	anything defined for this thread to do.
 			 */
-			hw_fib = fib->hw_fib;
+			hw_fib = fib->hw_fib_va;
 			memset(fib, 0, sizeof(struct fib));
 			fib->type = FSAFS_NTC_FIB_CONTEXT;
 			fib->size = sizeof( struct fib );
-			fib->hw_fib = hw_fib;
+			fib->hw_fib_va = hw_fib;
 			fib->data = hw_fib->data;
 			fib->dev = dev;
 			/*
@@ -1485,7 +1467,7 @@ int aac_command_thread(void *data)
 						 */
 						memcpy(hw_newfib, hw_fib, sizeof(struct hw_fib));
 						memcpy(newfib, fib, sizeof(struct fib));
-						newfib->hw_fib = hw_newfib;
+						newfib->hw_fib_va = hw_newfib;
 						/*
 						 * Put the FIB onto the
 						 * fibctx's fibs
diff --git a/drivers/scsi/aacraid/dpcsup.c b/drivers/scsi/aacraid/dpcsup.c
index d38b628be1ad..42c7dcda6d9b 100644
--- a/drivers/scsi/aacraid/dpcsup.c
+++ b/drivers/scsi/aacraid/dpcsup.c
@@ -5,7 +5,7 @@
  * based on the old aacraid driver that is..
  * Adaptec aacraid device driver for Linux.
  *
- * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -32,7 +32,6 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/types.h>
-#include <linux/pci.h>
 #include <linux/spinlock.h>
 #include <linux/slab.h>
 #include <linux/completion.h>
@@ -73,7 +72,7 @@ unsigned int aac_response_normal(struct aac_queue * q)
 		u32 index = le32_to_cpu(entry->addr);
 		fast = index & 0x01;
 		fib = &dev->fibs[index >> 2];
-		hwfib = fib->hw_fib;
+		hwfib = fib->hw_fib_va;
 		
 		aac_consumer_free(dev, q, HostNormRespQueue);
 		/*
@@ -84,11 +83,13 @@ unsigned int aac_response_normal(struct aac_queue * q)
 		 *	continue. The caller has already been notified that
 		 *	the fib timed out.
 		 */
-		if (!(fib->flags & FIB_CONTEXT_FLAG_TIMED_OUT))
-			dev->queues->queue[AdapNormCmdQueue].numpending--;
-		else {
-			printk(KERN_WARNING "aacraid: FIB timeout (%x).\n", fib->flags);
-			printk(KERN_DEBUG"aacraid: hwfib=%p fib index=%i fib=%p\n",hwfib, hwfib->header.SenderData,fib);
+		dev->queues->queue[AdapNormCmdQueue].numpending--;
+
+		if (unlikely(fib->flags & FIB_CONTEXT_FLAG_TIMED_OUT)) {
+			spin_unlock_irqrestore(q->lock, flags);
+			aac_fib_complete(fib);
+			aac_fib_free(fib);
+			spin_lock_irqsave(q->lock, flags);
 			continue;
 		}
 		spin_unlock_irqrestore(q->lock, flags);
@@ -193,7 +194,7 @@ unsigned int aac_command_normal(struct aac_queue *q)
 		INIT_LIST_HEAD(&fib->fiblink);
 		fib->type = FSAFS_NTC_FIB_CONTEXT;
 		fib->size = sizeof(struct fib);
-		fib->hw_fib = hw_fib;
+		fib->hw_fib_va = hw_fib;
 		fib->data = hw_fib->data;
 		fib->dev = dev;
 		
@@ -254,12 +255,13 @@ unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index)
 			return 1;
 		}
 		memset(hw_fib, 0, sizeof(struct hw_fib));
-		memcpy(hw_fib, (struct hw_fib *)(((unsigned long)(dev->regs.sa)) + (index & ~0x00000002L)), sizeof(struct hw_fib));
+		memcpy(hw_fib, (struct hw_fib *)(((ptrdiff_t)(dev->regs.sa)) +
+		  (index & ~0x00000002L)), sizeof(struct hw_fib));
 		memset(fib, 0, sizeof(struct fib));
 		INIT_LIST_HEAD(&fib->fiblink);
 		fib->type = FSAFS_NTC_FIB_CONTEXT;
 		fib->size = sizeof(struct fib);
-		fib->hw_fib = hw_fib;
+		fib->hw_fib_va = hw_fib;
 		fib->data = hw_fib->data;
 		fib->dev = dev;
 	
@@ -271,7 +273,7 @@ unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index)
 	} else {
 		int fast = index & 0x01;
 		struct fib * fib = &dev->fibs[index >> 2];
-		struct hw_fib * hwfib = fib->hw_fib;
+		struct hw_fib * hwfib = fib->hw_fib_va;
 
 		/*
 		 *	Remove this fib from the Outstanding I/O queue.
@@ -281,14 +283,14 @@ unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index)
 		 *	continue. The caller has already been notified that
 		 *	the fib timed out.
 		 */
-		if ((fib->flags & FIB_CONTEXT_FLAG_TIMED_OUT)) {
-			printk(KERN_WARNING "aacraid: FIB timeout (%x).\n", fib->flags);
-			printk(KERN_DEBUG"aacraid: hwfib=%p index=%i fib=%p\n",hwfib, hwfib->header.SenderData,fib);
+		dev->queues->queue[AdapNormCmdQueue].numpending--;
+
+		if (unlikely(fib->flags & FIB_CONTEXT_FLAG_TIMED_OUT)) {
+			aac_fib_complete(fib);
+			aac_fib_free(fib);
 			return 0;
 		}
 
-		dev->queues->queue[AdapNormCmdQueue].numpending--;
-
 		if (fast) {
 			/*
 			 *	Doctor the fib
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index 0f948c2fb609..350ea7feb61d 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -5,7 +5,7 @@
  * based on the old aacraid driver that is..
  * Adaptec aacraid device driver for Linux.
  *
- * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -82,8 +82,6 @@ static LIST_HEAD(aac_devices);
 static int aac_cfg_major = -1;
 char aac_driver_version[] = AAC_DRIVER_FULL_VERSION;
 
-extern int expose_physicals;
-
 /*
  * Because of the way Linux names scsi devices, the order in this table has
  * become important.  Check for on-board Raid first, add-in cards second.
@@ -247,7 +245,19 @@ static struct aac_driver_ident aac_drivers[] = {
 
 static int aac_queuecommand(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *))
 {
+	struct Scsi_Host *host = cmd->device->host;
+	struct aac_dev *dev = (struct aac_dev *)host->hostdata;
+	u32 count = 0;
 	cmd->scsi_done = done;
+	for (; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) {
+		struct fib * fib = &dev->fibs[count];
+		struct scsi_cmnd * command;
+		if (fib->hw_fib_va->header.XferState &&
+		    ((command = fib->callback_data)) &&
+		    (command == cmd) &&
+		    (cmd->SCp.phase == AAC_OWNER_FIRMWARE))
+			return 0; /* Already owned by Adapter */
+	}
 	cmd->SCp.phase = AAC_OWNER_LOWLEVEL;
 	return (aac_scsi_cmd(cmd) ? FAILED : 0);
 } 
@@ -446,6 +456,40 @@ static int aac_ioctl(struct scsi_device *sdev, int cmd, void __user * arg)
 	return aac_do_ioctl(dev, cmd, arg);
 }
 
+static int aac_eh_abort(struct scsi_cmnd* cmd)
+{
+	struct scsi_device * dev = cmd->device;
+	struct Scsi_Host * host = dev->host;
+	struct aac_dev * aac = (struct aac_dev *)host->hostdata;
+	int count;
+	int ret = FAILED;
+
+	printk(KERN_ERR "%s: Host adapter abort request (%d,%d,%d,%d)\n",
+		AAC_DRIVERNAME,
+		host->host_no, sdev_channel(dev), sdev_id(dev), dev->lun);
+	switch (cmd->cmnd[0]) {
+	case SERVICE_ACTION_IN:
+		if (!(aac->raw_io_interface) ||
+		    !(aac->raw_io_64) ||
+		    ((cmd->cmnd[1] & 0x1f) != SAI_READ_CAPACITY_16))
+			break;
+	case INQUIRY:
+	case READ_CAPACITY:
+	case TEST_UNIT_READY:
+		/* Mark associated FIB to not complete, eh handler does this */
+		for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) {
+			struct fib * fib = &aac->fibs[count];
+			if (fib->hw_fib_va->header.XferState &&
+			  (fib->callback_data == cmd)) {
+				fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT;
+				cmd->SCp.phase = AAC_OWNER_ERROR_HANDLER;
+				ret = SUCCESS;
+			}
+		}
+	}
+	return ret;
+}
+
 /*
  *	aac_eh_reset	- Reset command handling
  *	@scsi_cmd:	SCSI command block causing the reset
@@ -457,12 +501,20 @@ static int aac_eh_reset(struct scsi_cmnd* cmd)
 	struct Scsi_Host * host = dev->host;
 	struct scsi_cmnd * command;
 	int count;
-	struct aac_dev * aac;
+	struct aac_dev * aac = (struct aac_dev *)host->hostdata;
 	unsigned long flags;
 
+	/* Mark the associated FIB to not complete, eh handler does this */
+	for (count = 0; count < (host->can_queue + AAC_NUM_MGT_FIB); ++count) {
+		struct fib * fib = &aac->fibs[count];
+		if (fib->hw_fib_va->header.XferState &&
+		  (fib->callback_data == cmd)) {
+			fib->flags |= FIB_CONTEXT_FLAG_TIMED_OUT;
+			cmd->SCp.phase = AAC_OWNER_ERROR_HANDLER;
+		}
+	}
 	printk(KERN_ERR "%s: Host adapter reset request. SCSI hang ?\n", 
 					AAC_DRIVERNAME);
-	aac = (struct aac_dev *)host->hostdata;
 
 	if ((count = aac_check_health(aac)))
 		return count;
@@ -496,7 +548,7 @@ static int aac_eh_reset(struct scsi_cmnd* cmd)
 		ssleep(1);
 	}
 	printk(KERN_ERR "%s: SCSI bus appears hung\n", AAC_DRIVERNAME);
-	return -ETIMEDOUT;
+	return SUCCESS; /* Cause an immediate retry of the command with a ten second delay after successful tur */
 }
 
 /**
@@ -796,6 +848,7 @@ static struct scsi_host_template aac_driver_template = {
 	.bios_param     		= aac_biosparm,	
 	.shost_attrs			= aac_attrs,
 	.slave_configure		= aac_slave_configure,
+	.eh_abort_handler		= aac_eh_abort,
 	.eh_host_reset_handler		= aac_eh_reset,
 	.can_queue      		= AAC_NUM_IO_FIB,	
 	.this_id        		= MAXIMUM_NUM_CONTAINERS,
diff --git a/drivers/scsi/aacraid/nark.c b/drivers/scsi/aacraid/nark.c
index c76b611b6afb..a8ace5677813 100644
--- a/drivers/scsi/aacraid/nark.c
+++ b/drivers/scsi/aacraid/nark.c
@@ -74,9 +74,6 @@ static int aac_nark_ioremap(struct aac_dev * dev, u32 size)
 
 int aac_nark_init(struct aac_dev * dev)
 {
-	extern int _aac_rx_init(struct aac_dev *dev);
-	extern int aac_rx_select_comm(struct aac_dev *dev, int comm);
-
 	/*
 	 *	Fill in the function dispatch table.
 	 */
diff --git a/drivers/scsi/aacraid/rkt.c b/drivers/scsi/aacraid/rkt.c
index d953c3fe998a..9c5fcfb398c2 100644
--- a/drivers/scsi/aacraid/rkt.c
+++ b/drivers/scsi/aacraid/rkt.c
@@ -45,7 +45,6 @@
 static int aac_rkt_select_comm(struct aac_dev *dev, int comm)
 {
 	int retval;
-	extern int aac_rx_select_comm(struct aac_dev *dev, int comm);
 	retval = aac_rx_select_comm(dev, comm);
 	if (comm == AAC_COMM_MESSAGE) {
 		/*
@@ -97,8 +96,6 @@ static int aac_rkt_ioremap(struct aac_dev * dev, u32 size)
 
 int aac_rkt_init(struct aac_dev *dev)
 {
-	extern int _aac_rx_init(struct aac_dev *dev);
-
 	/*
 	 *	Fill in the function dispatch table.
 	 */
diff --git a/drivers/scsi/aacraid/rx.c b/drivers/scsi/aacraid/rx.c
index d242e2611d67..0c71315cbf1a 100644
--- a/drivers/scsi/aacraid/rx.c
+++ b/drivers/scsi/aacraid/rx.c
@@ -5,7 +5,7 @@
  * based on the old aacraid driver that is..
  * Adaptec aacraid device driver for Linux.
  *
- * Copyright (c) 2000 Adaptec, Inc. (aacraid@adaptec.com)
+ * Copyright (c) 2000-2007 Adaptec, Inc. (aacraid@adaptec.com)
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -57,25 +57,25 @@ static irqreturn_t aac_rx_intr_producer(int irq, void *dev_id)
 	 *	been enabled.
 	 *	Check to see if this is our interrupt.  If it isn't just return
 	 */
-	if (intstat & ~(dev->OIMR)) {
+	if (likely(intstat & ~(dev->OIMR))) {
 		bellbits = rx_readl(dev, OutboundDoorbellReg);
-		if (bellbits & DoorBellPrintfReady) {
+		if (unlikely(bellbits & DoorBellPrintfReady)) {
 			aac_printf(dev, readl (&dev->IndexRegs->Mailbox[5]));
 			rx_writel(dev, MUnit.ODR,DoorBellPrintfReady);
 			rx_writel(dev, InboundDoorbellReg,DoorBellPrintfDone);
 		}
-		else if (bellbits & DoorBellAdapterNormCmdReady) {
+		else if (unlikely(bellbits & DoorBellAdapterNormCmdReady)) {
 			rx_writel(dev, MUnit.ODR, DoorBellAdapterNormCmdReady);
 			aac_command_normal(&dev->queues->queue[HostNormCmdQueue]);
 		}
-		else if (bellbits & DoorBellAdapterNormRespReady) {
+		else if (likely(bellbits & DoorBellAdapterNormRespReady)) {
 			rx_writel(dev, MUnit.ODR,DoorBellAdapterNormRespReady);
 			aac_response_normal(&dev->queues->queue[HostNormRespQueue]);
 		}
-		else if (bellbits & DoorBellAdapterNormCmdNotFull) {
+		else if (unlikely(bellbits & DoorBellAdapterNormCmdNotFull)) {
 			rx_writel(dev, MUnit.ODR, DoorBellAdapterNormCmdNotFull);
 		}
-		else if (bellbits & DoorBellAdapterNormRespNotFull) {
+		else if (unlikely(bellbits & DoorBellAdapterNormRespNotFull)) {
 			rx_writel(dev, MUnit.ODR, DoorBellAdapterNormCmdNotFull);
 			rx_writel(dev, MUnit.ODR, DoorBellAdapterNormRespNotFull);
 		}
@@ -88,11 +88,11 @@ static irqreturn_t aac_rx_intr_message(int irq, void *dev_id)
 {
 	struct aac_dev *dev = dev_id;
 	u32 Index = rx_readl(dev, MUnit.OutboundQueue);
-	if (Index == 0xFFFFFFFFL)
+	if (unlikely(Index == 0xFFFFFFFFL))
 		Index = rx_readl(dev, MUnit.OutboundQueue);
-	if (Index != 0xFFFFFFFFL) {
+	if (likely(Index != 0xFFFFFFFFL)) {
 		do {
-			if (aac_intr_normal(dev, Index)) {
+			if (unlikely(aac_intr_normal(dev, Index))) {
 				rx_writel(dev, MUnit.OutboundQueue, Index);
 				rx_writel(dev, MUnit.ODR, DoorBellAdapterNormRespReady);
 			}
@@ -204,7 +204,7 @@ static int rx_sync_cmd(struct aac_dev *dev, u32 command,
 		 */
 		msleep(1);
 	}
-	if (ok != 1) {
+	if (unlikely(ok != 1)) {
 		/*
 		 *	Restore interrupt mask even though we timed out
 		 */
@@ -294,7 +294,7 @@ static void aac_rx_notify_adapter(struct aac_dev *dev, u32 event)
  *	Start up processing on an i960 based AAC adapter
  */
 
-void aac_rx_start_adapter(struct aac_dev *dev)
+static void aac_rx_start_adapter(struct aac_dev *dev)
 {
 	struct aac_init *init;
 
@@ -319,12 +319,12 @@ static int aac_rx_check_health(struct aac_dev *dev)
 	/*
 	 *	Check to see if the board failed any self tests.
 	 */
-	if (status & SELF_TEST_FAILED)
+	if (unlikely(status & SELF_TEST_FAILED))
 		return -1;
 	/*
 	 *	Check to see if the board panic'd.
 	 */
-	if (status & KERNEL_PANIC) {
+	if (unlikely(status & KERNEL_PANIC)) {
 		char * buffer;
 		struct POSTSTATUS {
 			__le32 Post_Command;
@@ -333,15 +333,15 @@ static int aac_rx_check_health(struct aac_dev *dev)
 		dma_addr_t paddr, baddr;
 		int ret;
 
-		if ((status & 0xFF000000L) == 0xBC000000L)
+		if (likely((status & 0xFF000000L) == 0xBC000000L))
 			return (status >> 16) & 0xFF;
 		buffer = pci_alloc_consistent(dev->pdev, 512, &baddr);
 		ret = -2;
-		if (buffer == NULL)
+		if (unlikely(buffer == NULL))
 			return ret;
 		post = pci_alloc_consistent(dev->pdev,
 		  sizeof(struct POSTSTATUS), &paddr);
-		if (post == NULL) {
+		if (unlikely(post == NULL)) {
 			pci_free_consistent(dev->pdev, 512, buffer, baddr);
 			return ret;
 		}
@@ -353,7 +353,7 @@ static int aac_rx_check_health(struct aac_dev *dev)
 		  NULL, NULL, NULL, NULL, NULL);
 		pci_free_consistent(dev->pdev, sizeof(struct POSTSTATUS),
 		  post, paddr);
-		if ((buffer[0] == '0') && ((buffer[1] == 'x') || (buffer[1] == 'X'))) {
+		if (likely((buffer[0] == '0') && ((buffer[1] == 'x') || (buffer[1] == 'X')))) {
 			ret = (buffer[2] <= '9') ? (buffer[2] - '0') : (buffer[2] - 'A' + 10);
 			ret <<= 4;
 			ret += (buffer[3] <= '9') ? (buffer[3] - '0') : (buffer[3] - 'A' + 10);
@@ -364,7 +364,7 @@ static int aac_rx_check_health(struct aac_dev *dev)
 	/*
 	 *	Wait for the adapter to be up and running.
 	 */
-	if (!(status & KERNEL_UP_AND_RUNNING))
+	if (unlikely(!(status & KERNEL_UP_AND_RUNNING)))
 		return -3;
 	/*
 	 *	Everything is OK
@@ -387,7 +387,7 @@ static int aac_rx_deliver_producer(struct fib * fib)
 	unsigned long nointr = 0;
 
 	spin_lock_irqsave(q->lock, qflags);
-	aac_queue_get( dev, &Index, AdapNormCmdQueue, fib->hw_fib, 1, fib, &nointr);
+	aac_queue_get( dev, &Index, AdapNormCmdQueue, fib->hw_fib_va, 1, fib, &nointr);
 
 	q->numpending++;
 	*(q->headers.producer) = cpu_to_le32(Index + 1);
@@ -419,9 +419,9 @@ static int aac_rx_deliver_message(struct fib * fib)
 	spin_unlock_irqrestore(q->lock, qflags);
 	for(;;) {
 		Index = rx_readl(dev, MUnit.InboundQueue);
-		if (Index == 0xFFFFFFFFL)
+		if (unlikely(Index == 0xFFFFFFFFL))
 			Index = rx_readl(dev, MUnit.InboundQueue);
-		if (Index != 0xFFFFFFFFL)
+		if (likely(Index != 0xFFFFFFFFL))
 			break;
 		if (--count == 0) {
 			spin_lock_irqsave(q->lock, qflags);
@@ -437,7 +437,7 @@ static int aac_rx_deliver_message(struct fib * fib)
 	device += sizeof(u32);
 	writel((u32)(addr >> 32), device);
 	device += sizeof(u32);
-	writel(le16_to_cpu(fib->hw_fib->header.Size), device);
+	writel(le16_to_cpu(fib->hw_fib_va->header.Size), device);
 	rx_writel(dev, MUnit.InboundQueue, Index);
 	return 0;
 }
@@ -460,22 +460,34 @@ static int aac_rx_ioremap(struct aac_dev * dev, u32 size)
 	return 0;
 }
 
-static int aac_rx_restart_adapter(struct aac_dev *dev)
+static int aac_rx_restart_adapter(struct aac_dev *dev, int bled)
 {
 	u32 var;
 
-	printk(KERN_ERR "%s%d: adapter kernel panic'd.\n",
-			dev->name, dev->id);
-
-	if (aac_rx_check_health(dev) <= 0)
-		return 1;
-	if (rx_sync_cmd(dev, IOP_RESET, 0, 0, 0, 0, 0, 0,
-			&var, NULL, NULL, NULL, NULL))
-		return 1;
+	if (bled)
+		printk(KERN_ERR "%s%d: adapter kernel panic'd %x.\n",
+			dev->name, dev->id, bled);
+	else {
+		bled = aac_adapter_sync_cmd(dev, IOP_RESET_ALWAYS,
+		  0, 0, 0, 0, 0, 0, &var, NULL, NULL, NULL, NULL);
+		if (!bled && (var != 0x00000001))
+			bled = -EINVAL;
+	}
+	if (bled && (bled != -ETIMEDOUT))
+		bled = aac_adapter_sync_cmd(dev, IOP_RESET,
+		  0, 0, 0, 0, 0, 0, &var, NULL, NULL, NULL, NULL);
+
+	if (bled && (bled != -ETIMEDOUT))
+		return -EINVAL;
+	if (bled || (var == 0x3803000F)) { /* USE_OTHER_METHOD */
+		rx_writel(dev, MUnit.reserved2, 3);
+		msleep(5000); /* Delay 5 seconds */
+		var = 0x00000001;
+	}
 	if (var != 0x00000001)
-		 return 1;
+		return -EINVAL;
 	if (rx_readl(dev, MUnit.OMRx[0]) & KERNEL_PANIC)
-		return 1;
+		return -ENODEV;
 	return 0;
 }
 
@@ -517,24 +529,29 @@ int _aac_rx_init(struct aac_dev *dev)
 {
 	unsigned long start;
 	unsigned long status;
-	int instance;
-	const char * name;
-
-	instance = dev->id;
-	name     = dev->name;
+	int restart = 0;
+	int instance = dev->id;
+	const char * name = dev->name;
 
 	if (aac_adapter_ioremap(dev, dev->base_size)) {
 		printk(KERN_WARNING "%s: unable to map adapter.\n", name);
 		goto error_iounmap;
 	}
 
+	/* Failure to reset here is an option ... */
+	dev->OIMR = status = rx_readb (dev, MUnit.OIMR);
+	if ((((status & 0xff) != 0xff) || reset_devices) &&
+	  !aac_rx_restart_adapter(dev, 0))
+		++restart;
 	/*
 	 *	Check to see if the board panic'd while booting.
 	 */
 	status = rx_readl(dev, MUnit.OMRx[0]);
-	if (status & KERNEL_PANIC)
-		if (aac_rx_restart_adapter(dev))
+	if (status & KERNEL_PANIC) {
+		if (aac_rx_restart_adapter(dev, aac_rx_check_health(dev)))
 			goto error_iounmap;
+		++restart;
+	}
 	/*
 	 *	Check to see if the board failed any self tests.
 	 */
@@ -556,12 +573,23 @@ int _aac_rx_init(struct aac_dev *dev)
 	 */
 	while (!((status = rx_readl(dev, MUnit.OMRx[0])) & KERNEL_UP_AND_RUNNING))
 	{
-		if(time_after(jiffies, start+startup_timeout*HZ))
-		{
+		if ((restart &&
+		  (status & (KERNEL_PANIC|SELF_TEST_FAILED|MONITOR_PANIC))) ||
+		  time_after(jiffies, start+HZ*startup_timeout)) {
 			printk(KERN_ERR "%s%d: adapter kernel failed to start, init status = %lx.\n", 
 					dev->name, instance, status);
 			goto error_iounmap;
 		}
+		if (!restart &&
+		  ((status & (KERNEL_PANIC|SELF_TEST_FAILED|MONITOR_PANIC)) ||
+		  time_after(jiffies, start + HZ *
+		  ((startup_timeout > 60)
+		    ? (startup_timeout - 60)
+		    : (startup_timeout / 2))))) {
+			if (likely(!aac_rx_restart_adapter(dev, aac_rx_check_health(dev))))
+				start = jiffies;
+			++restart;
+		}
 		msleep(1);
 	}
 	/*
@@ -572,6 +600,7 @@ int _aac_rx_init(struct aac_dev *dev)
 	dev->a_ops.adapter_notify = aac_rx_notify_adapter;
 	dev->a_ops.adapter_sync_cmd = rx_sync_cmd;
 	dev->a_ops.adapter_check_health = aac_rx_check_health;
+	dev->a_ops.adapter_restart = aac_rx_restart_adapter;
 
 	/*
 	 *	First clear out all interrupts.  Then enable the one's that we
diff --git a/drivers/scsi/aacraid/sa.c b/drivers/scsi/aacraid/sa.c
index 6f1a1780efce..f4b5e9742ab0 100644
--- a/drivers/scsi/aacraid/sa.c
+++ b/drivers/scsi/aacraid/sa.c
@@ -31,7 +31,6 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/types.h>
-#include <linux/pci.h>
 #include <linux/spinlock.h>
 #include <linux/slab.h>
 #include <linux/blkdev.h>
diff --git a/drivers/scsi/aha1542.c b/drivers/scsi/aha1542.c
index 1d239f6c0103..cbbfbc9f3e0f 100644
--- a/drivers/scsi/aha1542.c
+++ b/drivers/scsi/aha1542.c
@@ -35,7 +35,6 @@
 #include <linux/proc_fs.h>
 #include <linux/init.h>
 #include <linux/spinlock.h>
-#include <linux/pci.h>
 #include <linux/isapnp.h>
 #include <linux/blkdev.h>
 #include <linux/mca.h>
diff --git a/drivers/scsi/aic7xxx/Kconfig.aic79xx b/drivers/scsi/aic7xxx/Kconfig.aic79xx
index 911ea1756e55..5e6620f8dabc 100644
--- a/drivers/scsi/aic7xxx/Kconfig.aic79xx
+++ b/drivers/scsi/aic7xxx/Kconfig.aic79xx
@@ -57,18 +57,6 @@ config AIC79XX_BUILD_FIRMWARE
 	or modify the assembler Makefile or the files it includes if your
 	build environment is different than that of the author.
 
-config AIC79XX_ENABLE_RD_STRM
-	bool "Enable Read Streaming for All Targets"
-	depends on SCSI_AIC79XX
-	default n
-	help
-	Read Streaming is a U320 protocol option that should enhance
-	performance.  Early U320 drive firmware actually performs slower
-	with read streaming enabled so it is disabled by default.  Read
-	Streaming can be configured in much the same way as tagged queueing
-	using the "rd_strm" command line option.  See
-	drivers/scsi/aic7xxx/README.aic79xx for details.
-
 config AIC79XX_DEBUG_ENABLE
 	bool "Compile in Debugging Code"
 	depends on SCSI_AIC79XX
diff --git a/drivers/scsi/aic7xxx/Kconfig.aic7xxx b/drivers/scsi/aic7xxx/Kconfig.aic7xxx
index cd93f9a8611f..88da670a7915 100644
--- a/drivers/scsi/aic7xxx/Kconfig.aic7xxx
+++ b/drivers/scsi/aic7xxx/Kconfig.aic7xxx
@@ -50,16 +50,6 @@ config AIC7XXX_RESET_DELAY_MS
 
 	Default: 5000 (5 seconds)
 
-config AIC7XXX_PROBE_EISA_VL
-	bool "Probe for EISA and VL AIC7XXX Adapters"
-	depends on SCSI_AIC7XXX && EISA
-	help
-	Probe for EISA and VLB Aic7xxx controllers.  In many newer systems,
-	the invasive probes necessary to detect these controllers can cause
-	other devices to fail.  For this reason, the non-PCI probe code is
-	disabled by default.  The current value of this option can be "toggled"
-	via the no_probe kernel command line option.
-
 config AIC7XXX_BUILD_FIRMWARE
 	bool "Build Adapter Firmware with Kernel Build"
 	depends on SCSI_AIC7XXX && !PREVENT_FIRMWARE_BUILD
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index 2be03e975d97..6054881f21f1 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -363,6 +363,8 @@ static int ahd_linux_run_command(struct ahd_softc*,
 				 struct scsi_cmnd *);
 static void ahd_linux_setup_tag_info_global(char *p);
 static int  aic79xx_setup(char *c);
+static void ahd_freeze_simq(struct ahd_softc *ahd);
+static void ahd_release_simq(struct ahd_softc *ahd);
 
 static int ahd_linux_unit;
 
@@ -2016,13 +2018,13 @@ ahd_linux_queue_cmd_complete(struct ahd_softc *ahd, struct scsi_cmnd *cmd)
 	cmd->scsi_done(cmd);
 }
 
-void
+static void
 ahd_freeze_simq(struct ahd_softc *ahd)
 {
 	scsi_block_requests(ahd->platform_data->host);
 }
 
-void
+static void
 ahd_release_simq(struct ahd_softc *ahd)
 {
 	scsi_unblock_requests(ahd->platform_data->host);
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.h b/drivers/scsi/aic7xxx/aic79xx_osm.h
index 147c83c456a5..9218f29314fa 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.h
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.h
@@ -837,8 +837,6 @@ int	ahd_platform_alloc(struct ahd_softc *ahd, void *platform_arg);
 void	ahd_platform_free(struct ahd_softc *ahd);
 void	ahd_platform_init(struct ahd_softc *ahd);
 void	ahd_platform_freeze_devq(struct ahd_softc *ahd, struct scb *scb);
-void	ahd_freeze_simq(struct ahd_softc *ahd);
-void	ahd_release_simq(struct ahd_softc *ahd);
 
 static __inline void
 ahd_freeze_scb(struct scb *scb)
diff --git a/drivers/scsi/aic7xxx/aic7xxx.h b/drivers/scsi/aic7xxx/aic7xxx.h
index 954c7c24501d..e1bd57b9f23d 100644
--- a/drivers/scsi/aic7xxx/aic7xxx.h
+++ b/drivers/scsi/aic7xxx/aic7xxx.h
@@ -1278,11 +1278,6 @@ typedef enum {
 	AHC_QUEUE_TAGGED
 } ahc_queue_alg;
 
-void			ahc_set_tags(struct ahc_softc *ahc,
-				     struct scsi_cmnd *cmd,
-				     struct ahc_devinfo *devinfo,
-				     ahc_queue_alg alg);
-
 /**************************** Target Mode *************************************/
 #ifdef AHC_TARGET_MODE
 void		ahc_send_lstate_events(struct ahc_softc *,
diff --git a/drivers/scsi/aic7xxx/aic7xxx_core.c b/drivers/scsi/aic7xxx/aic7xxx_core.c
index 50ef785224de..75733b09f27a 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_core.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_core.c
@@ -2073,7 +2073,7 @@ ahc_set_width(struct ahc_softc *ahc, struct ahc_devinfo *devinfo,
 /*
  * Update the current state of tagged queuing for a given target.
  */
-void
+static void
 ahc_set_tags(struct ahc_softc *ahc, struct scsi_cmnd *cmd,
 	     struct ahc_devinfo *devinfo, ahc_queue_alg alg)
 {
diff --git a/drivers/scsi/aic94xx/aic94xx_scb.c b/drivers/scsi/aic94xx/aic94xx_scb.c
index 8f43ff772f23..db6ab1a3b81e 100644
--- a/drivers/scsi/aic94xx/aic94xx_scb.c
+++ b/drivers/scsi/aic94xx/aic94xx_scb.c
@@ -24,7 +24,6 @@
  *
  */
 
-#include <linux/pci.h>
 #include <scsi/scsi_host.h>
 
 #include "aic94xx.h"
diff --git a/drivers/scsi/arcmsr/arcmsr_attr.c b/drivers/scsi/arcmsr/arcmsr_attr.c
index 12497da5529d..03bfed61bffc 100644
--- a/drivers/scsi/arcmsr/arcmsr_attr.c
+++ b/drivers/scsi/arcmsr/arcmsr_attr.c
@@ -49,7 +49,6 @@
 #include <linux/init.h>
 #include <linux/errno.h>
 #include <linux/delay.h>
-#include <linux/pci.h>
 
 #include <scsi/scsi_cmnd.h>
 #include <scsi/scsi_device.h>
diff --git a/drivers/scsi/atari_NCR5380.c b/drivers/scsi/atari_NCR5380.c
index 0f920c84ac0f..eff846ae0aff 100644
--- a/drivers/scsi/atari_NCR5380.c
+++ b/drivers/scsi/atari_NCR5380.c
@@ -1,19 +1,19 @@
-/* 
+/*
  * NCR 5380 generic driver routines.  These should make it *trivial*
- * 	to implement 5380 SCSI drivers under Linux with a non-trantor
+ *	to implement 5380 SCSI drivers under Linux with a non-trantor
  *	architecture.
  *
  *	Note that these routines also work with NR53c400 family chips.
  *
  * Copyright 1993, Drew Eckhardt
- *	Visionary Computing 
+ *	Visionary Computing
  *	(Unix and Linux consulting and custom programming)
- * 	drew@colorado.edu
+ *	drew@colorado.edu
  *	+1 (303) 666-5836
  *
- * DISTRIBUTION RELEASE 6. 
+ * DISTRIBUTION RELEASE 6.
  *
- * For more information, please consult 
+ * For more information, please consult
  *
  * NCR 5380 Family
  * SCSI Protocol Controller
@@ -57,7 +57,7 @@
  * - I've deleted all the stuff for AUTOPROBE_IRQ, REAL_DMA_POLL, PSEUDO_DMA
  *    and USLEEP, because these were messing up readability and will never be
  *    needed for Atari SCSI.
- * 
+ *
  * - I've revised the NCR5380_main() calling scheme (relax the 'main_running'
  *   stuff), and 'main' is executed in a bottom half if awoken by an
  *   interrupt.
@@ -69,21 +69,29 @@
  */
 
 /*
- * Further development / testing that should be done : 
- * 1.  Test linked command handling code after Eric is ready with 
+ * Further development / testing that should be done :
+ * 1.  Test linked command handling code after Eric is ready with
  *     the high level code.
  */
 #include <scsi/scsi_dbg.h>
 #include <scsi/scsi_transport_spi.h>
 
 #if (NDEBUG & NDEBUG_LISTS)
-#define LIST(x,y) \
-  { printk("LINE:%d   Adding %p to %p\n", __LINE__, (void*)(x), (void*)(y)); \
-    if ((x)==(y)) udelay(5); }
-#define REMOVE(w,x,y,z) \
-  { printk("LINE:%d   Removing: %p->%p  %p->%p \n", __LINE__, \
-	   (void*)(w), (void*)(x), (void*)(y), (void*)(z)); \
-    if ((x)==(y)) udelay(5); }
+#define LIST(x, y)						\
+	do {							\
+		printk("LINE:%d   Adding %p to %p\n",		\
+		       __LINE__, (void*)(x), (void*)(y));	\
+		if ((x) == (y))					\
+			udelay(5);				\
+	} while (0)
+#define REMOVE(w, x, y, z)					\
+	do {							\
+		printk("LINE:%d   Removing: %p->%p  %p->%p \n",	\
+		       __LINE__, (void*)(w), (void*)(x),	\
+		       (void*)(y), (void*)(z));			\
+		if ((x) == (y))					\
+			udelay(5);				\
+	} while (0)
 #else
 #define LIST(x,y)
 #define REMOVE(w,x,y,z)
@@ -103,62 +111,62 @@
  * more difficult than it has to be.
  *
  * Also, many of the SCSI drivers were written before the command queuing
- * routines were implemented, meaning their implementations of queued 
+ * routines were implemented, meaning their implementations of queued
  * commands were hacked on rather than designed in from the start.
  *
- * When I designed the Linux SCSI drivers I figured that 
+ * When I designed the Linux SCSI drivers I figured that
  * while having two different SCSI boards in a system might be useful
  * for debugging things, two of the same type wouldn't be used.
  * Well, I was wrong and a number of users have mailed me about running
  * multiple high-performance SCSI boards in a server.
  *
- * Finally, when I get questions from users, I have no idea what 
+ * Finally, when I get questions from users, I have no idea what
  * revision of my driver they are running.
  *
  * This driver attempts to address these problems :
- * This is a generic 5380 driver.  To use it on a different platform, 
+ * This is a generic 5380 driver.  To use it on a different platform,
  * one simply writes appropriate system specific macros (ie, data
- * transfer - some PC's will use the I/O bus, 68K's must use 
+ * transfer - some PC's will use the I/O bus, 68K's must use
  * memory mapped) and drops this file in their 'C' wrapper.
  *
- * As far as command queueing, two queues are maintained for 
+ * As far as command queueing, two queues are maintained for
  * each 5380 in the system - commands that haven't been issued yet,
- * and commands that are currently executing.  This means that an 
- * unlimited number of commands may be queued, letting 
- * more commands propagate from the higher driver levels giving higher 
- * throughput.  Note that both I_T_L and I_T_L_Q nexuses are supported, 
- * allowing multiple commands to propagate all the way to a SCSI-II device 
+ * and commands that are currently executing.  This means that an
+ * unlimited number of commands may be queued, letting
+ * more commands propagate from the higher driver levels giving higher
+ * throughput.  Note that both I_T_L and I_T_L_Q nexuses are supported,
+ * allowing multiple commands to propagate all the way to a SCSI-II device
  * while a command is already executing.
  *
- * To solve the multiple-boards-in-the-same-system problem, 
+ * To solve the multiple-boards-in-the-same-system problem,
  * there is a separate instance structure for each instance
  * of a 5380 in the system.  So, multiple NCR5380 drivers will
  * be able to coexist with appropriate changes to the high level
- * SCSI code.  
+ * SCSI code.
  *
  * A NCR5380_PUBLIC_REVISION macro is provided, with the release
- * number (updated for each public release) printed by the 
- * NCR5380_print_options command, which should be called from the 
+ * number (updated for each public release) printed by the
+ * NCR5380_print_options command, which should be called from the
  * wrapper detect function, so that I know what release of the driver
  * users are using.
  *
- * Issues specific to the NCR5380 : 
+ * Issues specific to the NCR5380 :
  *
- * When used in a PIO or pseudo-dma mode, the NCR5380 is a braindead 
- * piece of hardware that requires you to sit in a loop polling for 
- * the REQ signal as long as you are connected.  Some devices are 
- * brain dead (ie, many TEXEL CD ROM drives) and won't disconnect 
+ * When used in a PIO or pseudo-dma mode, the NCR5380 is a braindead
+ * piece of hardware that requires you to sit in a loop polling for
+ * the REQ signal as long as you are connected.  Some devices are
+ * brain dead (ie, many TEXEL CD ROM drives) and won't disconnect
  * while doing long seek operations.
- * 
+ *
  * The workaround for this is to keep track of devices that have
  * disconnected.  If the device hasn't disconnected, for commands that
- * should disconnect, we do something like 
+ * should disconnect, we do something like
  *
  * while (!REQ is asserted) { sleep for N usecs; poll for M usecs }
- * 
- * Some tweaking of N and M needs to be done.  An algorithm based 
+ *
+ * Some tweaking of N and M needs to be done.  An algorithm based
  * on "time to data" would give the best results as long as short time
- * to datas (ie, on the same track) were considered, however these 
+ * to datas (ie, on the same track) were considered, however these
  * broken devices are the exception rather than the rule and I'd rather
  * spend my time optimizing for the normal case.
  *
@@ -167,9 +175,9 @@
  * At the heart of the design is a coroutine, NCR5380_main,
  * which is started when not running by the interrupt handler,
  * timer, and queue command function.  It attempts to establish
- * I_T_L or I_T_L_Q nexuses by removing the commands from the 
- * issue queue and calling NCR5380_select() if a nexus 
- * is not established. 
+ * I_T_L or I_T_L_Q nexuses by removing the commands from the
+ * issue queue and calling NCR5380_select() if a nexus
+ * is not established.
  *
  * Once a nexus is established, the NCR5380_information_transfer()
  * phase goes through the various phases as instructed by the target.
@@ -183,10 +191,10 @@
  * calling NCR5380_intr()  which will in turn call NCR5380_reselect
  * to reestablish a nexus.  This will run main if necessary.
  *
- * On command termination, the done function will be called as 
+ * On command termination, the done function will be called as
  * appropriate.
  *
- * SCSI pointers are maintained in the SCp field of SCSI command 
+ * SCSI pointers are maintained in the SCp field of SCSI command
  * structures, being initialized after the command is connected
  * in NCR5380_select, and set as appropriate in NCR5380_information_transfer.
  * Note that in violation of the standard, an implicit SAVE POINTERS operation
@@ -196,12 +204,12 @@
 /*
  * Using this file :
  * This file a skeleton Linux SCSI driver for the NCR 5380 series
- * of chips.  To use it, you write an architecture specific functions 
+ * of chips.  To use it, you write an architecture specific functions
  * and macros and include this file in your driver.
  *
- * These macros control options : 
+ * These macros control options :
  * AUTOSENSE - if defined, REQUEST SENSE will be performed automatically
- *	for commands that return with a CHECK CONDITION status. 
+ *	for commands that return with a CHECK CONDITION status.
  *
  * LINKED - if defined, linked commands are supported.
  *
@@ -210,18 +218,18 @@
  * SUPPORT_TAGS - if defined, SCSI-2 tagged queuing is used where possible
  *
  * These macros MUST be defined :
- * 
+ *
  * NCR5380_read(register)  - read from the specified register
  *
- * NCR5380_write(register, value) - write to the specific register 
+ * NCR5380_write(register, value) - write to the specific register
  *
  * Either real DMA *or* pseudo DMA may be implemented
- * REAL functions : 
+ * REAL functions :
  * NCR5380_REAL_DMA should be defined if real DMA is to be used.
- * Note that the DMA setup functions should return the number of bytes 
+ * Note that the DMA setup functions should return the number of bytes
  *	that they were able to program the controller for.
  *
- * Also note that generic i386/PC versions of these macros are 
+ * Also note that generic i386/PC versions of these macros are
  *	available as NCR5380_i386_dma_write_setup,
  *	NCR5380_i386_dma_read_setup, and NCR5380_i386_dma_residual.
  *
@@ -234,14 +242,14 @@
  * NCR5380_pread(instance, dst, count);
  *
  * If nothing specific to this implementation needs doing (ie, with external
- * hardware), you must also define 
- *  
+ * hardware), you must also define
+ *
  * NCR5380_queue_command
  * NCR5380_reset
  * NCR5380_abort
  * NCR5380_proc_info
  *
- * to be the global entry points into the specific driver, ie 
+ * to be the global entry points into the specific driver, ie
  * #define NCR5380_queue_command t128_queue_command.
  *
  * If this is not done, the routines will be defined as static functions
@@ -249,7 +257,7 @@
  * accessible wrapper function.
  *
  * The generic driver is initialized by calling NCR5380_init(instance),
- * after setting the appropriate host specific fields and ID.  If the 
+ * after setting the appropriate host specific fields and ID.  If the
  * driver wishes to autoprobe for an IRQ line, the NCR5380_probe_irq(instance,
  * possible) function may be used.  Before the specific driver initialization
  * code finishes, NCR5380_print_options should be called.
@@ -264,8 +272,9 @@ static struct scsi_host_template *the_template = NULL;
 	(struct NCR5380_hostdata *)(in)->hostdata
 #define	HOSTDATA(in) ((struct NCR5380_hostdata *)(in)->hostdata)
 
-#define	NEXT(cmd)	((Scsi_Cmnd *)((cmd)->host_scribble))
-#define	NEXTADDR(cmd)	((Scsi_Cmnd **)&((cmd)->host_scribble))
+#define	NEXT(cmd)		((Scsi_Cmnd *)(cmd)->host_scribble)
+#define	SET_NEXT(cmd,next)	((cmd)->host_scribble = (void *)(next))
+#define	NEXTADDR(cmd)		((Scsi_Cmnd **)&(cmd)->host_scribble)
 
 #define	HOSTNO		instance->host_no
 #define	H_NO(cmd)	(cmd)->device->host->host_no
@@ -312,34 +321,34 @@ static struct scsi_host_template *the_template = NULL;
 #define TAG_NONE 0xff
 
 typedef struct {
-    DECLARE_BITMAP(allocated, MAX_TAGS);
-    int		nr_allocated;
-    int		queue_size;
+	DECLARE_BITMAP(allocated, MAX_TAGS);
+	int nr_allocated;
+	int queue_size;
 } TAG_ALLOC;
 
-static TAG_ALLOC TagAlloc[8][8]; /* 8 targets and 8 LUNs */
+static TAG_ALLOC TagAlloc[8][8];	/* 8 targets and 8 LUNs */
 
 
-static void __init init_tags( void )
+static void __init init_tags(void)
 {
-    int target, lun;
-    TAG_ALLOC *ta;
-    
-    if (!setup_use_tagged_queuing)
-	return;
-    
-    for( target = 0; target < 8; ++target ) {
-	for( lun = 0; lun < 8; ++lun ) {
-	    ta = &TagAlloc[target][lun];
-	    bitmap_zero(ta->allocated, MAX_TAGS);
-	    ta->nr_allocated = 0;
-	    /* At the beginning, assume the maximum queue size we could
-	     * support (MAX_TAGS). This value will be decreased if the target
-	     * returns QUEUE_FULL status.
-	     */
-	    ta->queue_size = MAX_TAGS;
+	int target, lun;
+	TAG_ALLOC *ta;
+
+	if (!setup_use_tagged_queuing)
+		return;
+
+	for (target = 0; target < 8; ++target) {
+		for (lun = 0; lun < 8; ++lun) {
+			ta = &TagAlloc[target][lun];
+			bitmap_zero(ta->allocated, MAX_TAGS);
+			ta->nr_allocated = 0;
+			/* At the beginning, assume the maximum queue size we could
+			 * support (MAX_TAGS). This value will be decreased if the target
+			 * returns QUEUE_FULL status.
+			 */
+			ta->queue_size = MAX_TAGS;
+		}
 	}
-    }
 }
 
 
@@ -348,24 +357,24 @@ static void __init init_tags( void )
  * check that there is a free tag and the target's queue won't overflow. This
  * function should be called with interrupts disabled to avoid race
  * conditions.
- */ 
+ */
 
-static int is_lun_busy( Scsi_Cmnd *cmd, int should_be_tagged )
+static int is_lun_busy(Scsi_Cmnd *cmd, int should_be_tagged)
 {
-    SETUP_HOSTDATA(cmd->device->host);
-
-    if (hostdata->busy[cmd->device->id] & (1 << cmd->device->lun))
-	return( 1 );
-    if (!should_be_tagged ||
-	!setup_use_tagged_queuing || !cmd->device->tagged_supported)
-	return( 0 );
-    if (TagAlloc[cmd->device->id][cmd->device->lun].nr_allocated >=
-	TagAlloc[cmd->device->id][cmd->device->lun].queue_size ) {
-	TAG_PRINTK( "scsi%d: target %d lun %d: no free tags\n",
-		    H_NO(cmd), cmd->device->id, cmd->device->lun );
-	return( 1 );
-    }
-    return( 0 );
+	SETUP_HOSTDATA(cmd->device->host);
+
+	if (hostdata->busy[cmd->device->id] & (1 << cmd->device->lun))
+		return 1;
+	if (!should_be_tagged ||
+	    !setup_use_tagged_queuing || !cmd->device->tagged_supported)
+		return 0;
+	if (TagAlloc[cmd->device->id][cmd->device->lun].nr_allocated >=
+	    TagAlloc[cmd->device->id][cmd->device->lun].queue_size) {
+		TAG_PRINTK("scsi%d: target %d lun %d: no free tags\n",
+			   H_NO(cmd), cmd->device->id, cmd->device->lun);
+		return 1;
+	}
+	return 0;
 }
 
 
@@ -374,31 +383,30 @@ static int is_lun_busy( Scsi_Cmnd *cmd, int should_be_tagged )
  * untagged.
  */
 
-static void cmd_get_tag( Scsi_Cmnd *cmd, int should_be_tagged )
+static void cmd_get_tag(Scsi_Cmnd *cmd, int should_be_tagged)
 {
-    SETUP_HOSTDATA(cmd->device->host);
-
-    /* If we or the target don't support tagged queuing, allocate the LUN for
-     * an untagged command.
-     */
-    if (!should_be_tagged ||
-	!setup_use_tagged_queuing || !cmd->device->tagged_supported) {
-	cmd->tag = TAG_NONE;
-	hostdata->busy[cmd->device->id] |= (1 << cmd->device->lun);
-	TAG_PRINTK( "scsi%d: target %d lun %d now allocated by untagged "
-		    "command\n", H_NO(cmd), cmd->device->id, cmd->device->lun );
-    }
-    else {
-	TAG_ALLOC *ta = &TagAlloc[cmd->device->id][cmd->device->lun];
-
-	cmd->tag = find_first_zero_bit( ta->allocated, MAX_TAGS );
-	set_bit( cmd->tag, ta->allocated );
-	ta->nr_allocated++;
-	TAG_PRINTK( "scsi%d: using tag %d for target %d lun %d "
-		    "(now %d tags in use)\n",
-		    H_NO(cmd), cmd->tag, cmd->device->id, cmd->device->lun,
-		    ta->nr_allocated );
-    }
+	SETUP_HOSTDATA(cmd->device->host);
+
+	/* If we or the target don't support tagged queuing, allocate the LUN for
+	 * an untagged command.
+	 */
+	if (!should_be_tagged ||
+	    !setup_use_tagged_queuing || !cmd->device->tagged_supported) {
+		cmd->tag = TAG_NONE;
+		hostdata->busy[cmd->device->id] |= (1 << cmd->device->lun);
+		TAG_PRINTK("scsi%d: target %d lun %d now allocated by untagged "
+			   "command\n", H_NO(cmd), cmd->device->id, cmd->device->lun);
+	} else {
+		TAG_ALLOC *ta = &TagAlloc[cmd->device->id][cmd->device->lun];
+
+		cmd->tag = find_first_zero_bit(ta->allocated, MAX_TAGS);
+		set_bit(cmd->tag, ta->allocated);
+		ta->nr_allocated++;
+		TAG_PRINTK("scsi%d: using tag %d for target %d lun %d "
+			   "(now %d tags in use)\n",
+			   H_NO(cmd), cmd->tag, cmd->device->id,
+			   cmd->device->lun, ta->nr_allocated);
+	}
 }
 
 
@@ -406,44 +414,42 @@ static void cmd_get_tag( Scsi_Cmnd *cmd, int should_be_tagged )
  * unlock the LUN.
  */
 
-static void cmd_free_tag( Scsi_Cmnd *cmd )
+static void cmd_free_tag(Scsi_Cmnd *cmd)
 {
-    SETUP_HOSTDATA(cmd->device->host);
-
-    if (cmd->tag == TAG_NONE) {
-	hostdata->busy[cmd->device->id] &= ~(1 << cmd->device->lun);
-	TAG_PRINTK( "scsi%d: target %d lun %d untagged cmd finished\n",
-		    H_NO(cmd), cmd->device->id, cmd->device->lun );
-    }
-    else if (cmd->tag >= MAX_TAGS) {
-	printk(KERN_NOTICE "scsi%d: trying to free bad tag %d!\n",
-		H_NO(cmd), cmd->tag );
-    }
-    else {
-	TAG_ALLOC *ta = &TagAlloc[cmd->device->id][cmd->device->lun];
-	clear_bit( cmd->tag, ta->allocated );
-	ta->nr_allocated--;
-	TAG_PRINTK( "scsi%d: freed tag %d for target %d lun %d\n",
-		    H_NO(cmd), cmd->tag, cmd->device->id, cmd->device->lun );
-    }
+	SETUP_HOSTDATA(cmd->device->host);
+
+	if (cmd->tag == TAG_NONE) {
+		hostdata->busy[cmd->device->id] &= ~(1 << cmd->device->lun);
+		TAG_PRINTK("scsi%d: target %d lun %d untagged cmd finished\n",
+			   H_NO(cmd), cmd->device->id, cmd->device->lun);
+	} else if (cmd->tag >= MAX_TAGS) {
+		printk(KERN_NOTICE "scsi%d: trying to free bad tag %d!\n",
+		       H_NO(cmd), cmd->tag);
+	} else {
+		TAG_ALLOC *ta = &TagAlloc[cmd->device->id][cmd->device->lun];
+		clear_bit(cmd->tag, ta->allocated);
+		ta->nr_allocated--;
+		TAG_PRINTK("scsi%d: freed tag %d for target %d lun %d\n",
+			   H_NO(cmd), cmd->tag, cmd->device->id, cmd->device->lun);
+	}
 }
 
 
-static void free_all_tags( void )
+static void free_all_tags(void)
 {
-    int target, lun;
-    TAG_ALLOC *ta;
-
-    if (!setup_use_tagged_queuing)
-	return;
-    
-    for( target = 0; target < 8; ++target ) {
-	for( lun = 0; lun < 8; ++lun ) {
-	    ta = &TagAlloc[target][lun];
-	    bitmap_zero(ta->allocated, MAX_TAGS);
-	    ta->nr_allocated = 0;
+	int target, lun;
+	TAG_ALLOC *ta;
+
+	if (!setup_use_tagged_queuing)
+		return;
+
+	for (target = 0; target < 8; ++target) {
+		for (lun = 0; lun < 8; ++lun) {
+			ta = &TagAlloc[target][lun];
+			bitmap_zero(ta->allocated, MAX_TAGS);
+			ta->nr_allocated = 0;
+		}
 	}
-    }
 }
 
 #endif /* SUPPORT_TAGS */
@@ -461,89 +467,94 @@ static void free_all_tags( void )
  *    assumed to be already transfered into ptr/this_residual.
  */
 
-static void merge_contiguous_buffers( Scsi_Cmnd *cmd )
+static void merge_contiguous_buffers(Scsi_Cmnd *cmd)
 {
-    unsigned long endaddr;
+	unsigned long endaddr;
 #if (NDEBUG & NDEBUG_MERGING)
-    unsigned long oldlen = cmd->SCp.this_residual;
-    int		  cnt = 1;
+	unsigned long oldlen = cmd->SCp.this_residual;
+	int cnt = 1;
 #endif
 
-    for (endaddr = virt_to_phys(cmd->SCp.ptr + cmd->SCp.this_residual - 1) + 1;
-	 cmd->SCp.buffers_residual &&
-	 virt_to_phys(page_address(cmd->SCp.buffer[1].page)+
-		      cmd->SCp.buffer[1].offset) == endaddr; ) {
-	MER_PRINTK("VTOP(%p) == %08lx -> merging\n",
-		   cmd->SCp.buffer[1].address, endaddr);
+	for (endaddr = virt_to_phys(cmd->SCp.ptr + cmd->SCp.this_residual - 1) + 1;
+	     cmd->SCp.buffers_residual &&
+	     virt_to_phys(page_address(cmd->SCp.buffer[1].page) +
+			  cmd->SCp.buffer[1].offset) == endaddr;) {
+		MER_PRINTK("VTOP(%p) == %08lx -> merging\n",
+			   page_address(cmd->SCp.buffer[1].page), endaddr);
 #if (NDEBUG & NDEBUG_MERGING)
-	++cnt;
+		++cnt;
 #endif
-	++cmd->SCp.buffer;
-	--cmd->SCp.buffers_residual;
-	cmd->SCp.this_residual += cmd->SCp.buffer->length;
-	endaddr += cmd->SCp.buffer->length;
-    }
+		++cmd->SCp.buffer;
+		--cmd->SCp.buffers_residual;
+		cmd->SCp.this_residual += cmd->SCp.buffer->length;
+		endaddr += cmd->SCp.buffer->length;
+	}
 #if (NDEBUG & NDEBUG_MERGING)
-    if (oldlen != cmd->SCp.this_residual)
-	MER_PRINTK("merged %d buffers from %p, new length %08x\n",
-		   cnt, cmd->SCp.ptr, cmd->SCp.this_residual);
+	if (oldlen != cmd->SCp.this_residual)
+		MER_PRINTK("merged %d buffers from %p, new length %08x\n",
+			   cnt, cmd->SCp.ptr, cmd->SCp.this_residual);
 #endif
 }
 
 /*
  * Function : void initialize_SCp(Scsi_Cmnd *cmd)
  *
- * Purpose : initialize the saved data pointers for cmd to point to the 
+ * Purpose : initialize the saved data pointers for cmd to point to the
  *	start of the buffer.
  *
  * Inputs : cmd - Scsi_Cmnd structure to have pointers reset.
  */
 
-static __inline__ void initialize_SCp(Scsi_Cmnd *cmd)
+static inline void initialize_SCp(Scsi_Cmnd *cmd)
 {
-    /* 
-     * Initialize the Scsi Pointer field so that all of the commands in the 
-     * various queues are valid.
-     */
-
-    if (cmd->use_sg) {
-	cmd->SCp.buffer = (struct scatterlist *) cmd->request_buffer;
-	cmd->SCp.buffers_residual = cmd->use_sg - 1;
-	cmd->SCp.ptr = (char *)page_address(cmd->SCp.buffer->page)+
-		       cmd->SCp.buffer->offset;
-	cmd->SCp.this_residual = cmd->SCp.buffer->length;
-	/* ++roman: Try to merge some scatter-buffers if they are at
-	 * contiguous physical addresses.
+	/*
+	 * Initialize the Scsi Pointer field so that all of the commands in the
+	 * various queues are valid.
 	 */
-	merge_contiguous_buffers( cmd );
-    } else {
-	cmd->SCp.buffer = NULL;
-	cmd->SCp.buffers_residual = 0;
-	cmd->SCp.ptr = (char *) cmd->request_buffer;
-	cmd->SCp.this_residual = cmd->request_bufflen;
-    }
+
+	if (cmd->use_sg) {
+		cmd->SCp.buffer = (struct scatterlist *)cmd->request_buffer;
+		cmd->SCp.buffers_residual = cmd->use_sg - 1;
+		cmd->SCp.ptr = (char *)page_address(cmd->SCp.buffer->page) +
+			       cmd->SCp.buffer->offset;
+		cmd->SCp.this_residual = cmd->SCp.buffer->length;
+		/* ++roman: Try to merge some scatter-buffers if they are at
+		 * contiguous physical addresses.
+		 */
+		merge_contiguous_buffers(cmd);
+	} else {
+		cmd->SCp.buffer = NULL;
+		cmd->SCp.buffers_residual = 0;
+		cmd->SCp.ptr = (char *)cmd->request_buffer;
+		cmd->SCp.this_residual = cmd->request_bufflen;
+	}
 }
 
 #include <linux/delay.h>
 
 #if NDEBUG
 static struct {
-    unsigned char mask;
-    const char * name;} 
-signals[] = {{ SR_DBP, "PARITY"}, { SR_RST, "RST" }, { SR_BSY, "BSY" }, 
-    { SR_REQ, "REQ" }, { SR_MSG, "MSG" }, { SR_CD,  "CD" }, { SR_IO, "IO" }, 
-    { SR_SEL, "SEL" }, {0, NULL}}, 
-basrs[] = {{BASR_ATN, "ATN"}, {BASR_ACK, "ACK"}, {0, NULL}},
-icrs[] = {{ICR_ASSERT_RST, "ASSERT RST"},{ICR_ASSERT_ACK, "ASSERT ACK"},
-    {ICR_ASSERT_BSY, "ASSERT BSY"}, {ICR_ASSERT_SEL, "ASSERT SEL"}, 
-    {ICR_ASSERT_ATN, "ASSERT ATN"}, {ICR_ASSERT_DATA, "ASSERT DATA"}, 
-    {0, NULL}},
-mrs[] = {{MR_BLOCK_DMA_MODE, "MODE BLOCK DMA"}, {MR_TARGET, "MODE TARGET"}, 
-    {MR_ENABLE_PAR_CHECK, "MODE PARITY CHECK"}, {MR_ENABLE_PAR_INTR, 
-    "MODE PARITY INTR"}, {MR_ENABLE_EOP_INTR,"MODE EOP INTR"},
-    {MR_MONITOR_BSY, "MODE MONITOR BSY"},
-    {MR_DMA_MODE, "MODE DMA"}, {MR_ARBITRATE, "MODE ARBITRATION"}, 
-    {0, NULL}};
+	unsigned char mask;
+	const char *name;
+} signals[] = {
+	{ SR_DBP, "PARITY"}, { SR_RST, "RST" }, { SR_BSY, "BSY" },
+	{ SR_REQ, "REQ" }, { SR_MSG, "MSG" }, { SR_CD,  "CD" }, { SR_IO, "IO" },
+	{ SR_SEL, "SEL" }, {0, NULL}
+}, basrs[] = {
+	{BASR_ATN, "ATN"}, {BASR_ACK, "ACK"}, {0, NULL}
+}, icrs[] = {
+	{ICR_ASSERT_RST, "ASSERT RST"},{ICR_ASSERT_ACK, "ASSERT ACK"},
+	{ICR_ASSERT_BSY, "ASSERT BSY"}, {ICR_ASSERT_SEL, "ASSERT SEL"},
+	{ICR_ASSERT_ATN, "ASSERT ATN"}, {ICR_ASSERT_DATA, "ASSERT DATA"},
+	{0, NULL}
+}, mrs[] = {
+	{MR_BLOCK_DMA_MODE, "MODE BLOCK DMA"}, {MR_TARGET, "MODE TARGET"},
+	{MR_ENABLE_PAR_CHECK, "MODE PARITY CHECK"}, {MR_ENABLE_PAR_INTR,
+	"MODE PARITY INTR"}, {MR_ENABLE_EOP_INTR,"MODE EOP INTR"},
+	{MR_MONITOR_BSY, "MODE MONITOR BSY"},
+	{MR_DMA_MODE, "MODE DMA"}, {MR_ARBITRATE, "MODE ARBITRATION"},
+	{0, NULL}
+};
 
 /*
  * Function : void NCR5380_print(struct Scsi_Host *instance)
@@ -553,45 +564,47 @@ mrs[] = {{MR_BLOCK_DMA_MODE, "MODE BLOCK DMA"}, {MR_TARGET, "MODE TARGET"},
  * Input : instance - which NCR5380
  */
 
-static void NCR5380_print(struct Scsi_Host *instance) {
-    unsigned char status, data, basr, mr, icr, i;
-    unsigned long flags;
-
-    local_irq_save(flags);
-    data = NCR5380_read(CURRENT_SCSI_DATA_REG);
-    status = NCR5380_read(STATUS_REG);
-    mr = NCR5380_read(MODE_REG);
-    icr = NCR5380_read(INITIATOR_COMMAND_REG);
-    basr = NCR5380_read(BUS_AND_STATUS_REG);
-    local_irq_restore(flags);
-    printk("STATUS_REG: %02x ", status);
-    for (i = 0; signals[i].mask ; ++i) 
-	if (status & signals[i].mask)
-	    printk(",%s", signals[i].name);
-    printk("\nBASR: %02x ", basr);
-    for (i = 0; basrs[i].mask ; ++i) 
-	if (basr & basrs[i].mask)
-	    printk(",%s", basrs[i].name);
-    printk("\nICR: %02x ", icr);
-    for (i = 0; icrs[i].mask; ++i) 
-	if (icr & icrs[i].mask)
-	    printk(",%s", icrs[i].name);
-    printk("\nMODE: %02x ", mr);
-    for (i = 0; mrs[i].mask; ++i) 
-	if (mr & mrs[i].mask)
-	    printk(",%s", mrs[i].name);
-    printk("\n");
+static void NCR5380_print(struct Scsi_Host *instance)
+{
+	unsigned char status, data, basr, mr, icr, i;
+	unsigned long flags;
+
+	local_irq_save(flags);
+	data = NCR5380_read(CURRENT_SCSI_DATA_REG);
+	status = NCR5380_read(STATUS_REG);
+	mr = NCR5380_read(MODE_REG);
+	icr = NCR5380_read(INITIATOR_COMMAND_REG);
+	basr = NCR5380_read(BUS_AND_STATUS_REG);
+	local_irq_restore(flags);
+	printk("STATUS_REG: %02x ", status);
+	for (i = 0; signals[i].mask; ++i)
+		if (status & signals[i].mask)
+			printk(",%s", signals[i].name);
+	printk("\nBASR: %02x ", basr);
+	for (i = 0; basrs[i].mask; ++i)
+		if (basr & basrs[i].mask)
+			printk(",%s", basrs[i].name);
+	printk("\nICR: %02x ", icr);
+	for (i = 0; icrs[i].mask; ++i)
+		if (icr & icrs[i].mask)
+			printk(",%s", icrs[i].name);
+	printk("\nMODE: %02x ", mr);
+	for (i = 0; mrs[i].mask; ++i)
+		if (mr & mrs[i].mask)
+			printk(",%s", mrs[i].name);
+	printk("\n");
 }
 
 static struct {
-    unsigned char value;
-    const char *name;
+	unsigned char value;
+	const char *name;
 } phases[] = {
-    {PHASE_DATAOUT, "DATAOUT"}, {PHASE_DATAIN, "DATAIN"}, {PHASE_CMDOUT, "CMDOUT"},
-    {PHASE_STATIN, "STATIN"}, {PHASE_MSGOUT, "MSGOUT"}, {PHASE_MSGIN, "MSGIN"},
-    {PHASE_UNKNOWN, "UNKNOWN"}};
+	{PHASE_DATAOUT, "DATAOUT"}, {PHASE_DATAIN, "DATAIN"}, {PHASE_CMDOUT, "CMDOUT"},
+	{PHASE_STATIN, "STATIN"}, {PHASE_MSGOUT, "MSGOUT"}, {PHASE_MSGIN, "MSGIN"},
+	{PHASE_UNKNOWN, "UNKNOWN"}
+};
 
-/* 
+/*
  * Function : void NCR5380_print_phase(struct Scsi_Host *instance)
  *
  * Purpose : print the current SCSI phase for debugging purposes
@@ -601,30 +614,35 @@ static struct {
 
 static void NCR5380_print_phase(struct Scsi_Host *instance)
 {
-    unsigned char status;
-    int i;
-
-    status = NCR5380_read(STATUS_REG);
-    if (!(status & SR_REQ)) 
-	printk(KERN_DEBUG "scsi%d: REQ not asserted, phase unknown.\n", HOSTNO);
-    else {
-	for (i = 0; (phases[i].value != PHASE_UNKNOWN) && 
-	    (phases[i].value != (status & PHASE_MASK)); ++i); 
-	printk(KERN_DEBUG "scsi%d: phase %s\n", HOSTNO, phases[i].name);
-    }
+	unsigned char status;
+	int i;
+
+	status = NCR5380_read(STATUS_REG);
+	if (!(status & SR_REQ))
+		printk(KERN_DEBUG "scsi%d: REQ not asserted, phase unknown.\n", HOSTNO);
+	else {
+		for (i = 0; (phases[i].value != PHASE_UNKNOWN) &&
+		     (phases[i].value != (status & PHASE_MASK)); ++i)
+			;
+		printk(KERN_DEBUG "scsi%d: phase %s\n", HOSTNO, phases[i].name);
+	}
 }
 
 #else /* !NDEBUG */
 
 /* dummies... */
-__inline__ void NCR5380_print(struct Scsi_Host *instance) { };
-__inline__ void NCR5380_print_phase(struct Scsi_Host *instance) { };
+static inline void NCR5380_print(struct Scsi_Host *instance)
+{
+};
+static inline void NCR5380_print_phase(struct Scsi_Host *instance)
+{
+};
 
 #endif
 
 /*
  * ++roman: New scheme of calling NCR5380_main()
- * 
+ *
  * If we're not in an interrupt, we can call our main directly, it cannot be
  * already running. Else, we queue it on a task queue, if not 'main_running'
  * tells us that a lower level is already executing it. This way,
@@ -638,33 +656,33 @@ __inline__ void NCR5380_print_phase(struct Scsi_Host *instance) { };
 #include <linux/workqueue.h>
 #include <linux/interrupt.h>
 
-static volatile int main_running = 0;
-static DECLARE_WORK(NCR5380_tqueue, (void (*)(void*))NCR5380_main, NULL);
+static volatile int main_running;
+static DECLARE_WORK(NCR5380_tqueue, NCR5380_main);
 
-static __inline__ void queue_main(void)
+static inline void queue_main(void)
 {
-    if (!main_running) {
-	/* If in interrupt and NCR5380_main() not already running,
-	   queue it on the 'immediate' task queue, to be processed
-	   immediately after the current interrupt processing has
-	   finished. */
-	schedule_work(&NCR5380_tqueue);
-    }
-    /* else: nothing to do: the running NCR5380_main() will pick up
-       any newly queued command. */
+	if (!main_running) {
+		/* If in interrupt and NCR5380_main() not already running,
+		   queue it on the 'immediate' task queue, to be processed
+		   immediately after the current interrupt processing has
+		   finished. */
+		schedule_work(&NCR5380_tqueue);
+	}
+	/* else: nothing to do: the running NCR5380_main() will pick up
+	   any newly queued command. */
 }
 
 
-static inline void NCR5380_all_init (void)
+static inline void NCR5380_all_init(void)
 {
-    static int done = 0;
-    if (!done) {
-	INI_PRINTK("scsi : NCR5380_all_init()\n");
-	done = 1;
-    }
+	static int done = 0;
+	if (!done) {
+		INI_PRINTK("scsi : NCR5380_all_init()\n");
+		done = 1;
+	}
 }
 
- 
+
 /*
  * Function : void NCR58380_print_options (struct Scsi_Host *instance)
  *
@@ -674,23 +692,23 @@ static inline void NCR5380_all_init (void)
  * Inputs : instance, pointer to this instance.  Unused.
  */
 
-static void __init NCR5380_print_options (struct Scsi_Host *instance)
+static void __init NCR5380_print_options(struct Scsi_Host *instance)
 {
-    printk(" generic options"
-#ifdef AUTOSENSE 
-    " AUTOSENSE"
+	printk(" generic options"
+#ifdef AUTOSENSE
+	       " AUTOSENSE"
 #endif
 #ifdef REAL_DMA
-    " REAL DMA"
+	       " REAL DMA"
 #endif
 #ifdef PARITY
-    " PARITY"
+	       " PARITY"
 #endif
 #ifdef SUPPORT_TAGS
-    " SCSI-2 TAGGED QUEUING"
+	       " SCSI-2 TAGGED QUEUING"
 #endif
-    );
-    printk(" generic release=%d", NCR5380_PUBLIC_RELEASE);
+	       );
+	printk(" generic release=%d", NCR5380_PUBLIC_RELEASE);
 }
 
 /*
@@ -699,27 +717,27 @@ static void __init NCR5380_print_options (struct Scsi_Host *instance)
  * Purpose : print commands in the various queues, called from
  *	NCR5380_abort and NCR5380_debug to aid debugging.
  *
- * Inputs : instance, pointer to this instance.  
+ * Inputs : instance, pointer to this instance.
  */
 
-static void NCR5380_print_status (struct Scsi_Host *instance)
+static void NCR5380_print_status(struct Scsi_Host *instance)
 {
-    char *pr_bfr;
-    char *start;
-    int len;
-
-    NCR_PRINT(NDEBUG_ANY);
-    NCR_PRINT_PHASE(NDEBUG_ANY);
-
-    pr_bfr = (char *) __get_free_page(GFP_ATOMIC);
-    if (!pr_bfr) {
-	printk("NCR5380_print_status: no memory for print buffer\n");
-	return;
-    }
-    len = NCR5380_proc_info(pr_bfr, &start, 0, PAGE_SIZE, HOSTNO, 0);
-    pr_bfr[len] = 0;
-    printk("\n%s\n", pr_bfr);
-    free_page((unsigned long) pr_bfr);
+	char *pr_bfr;
+	char *start;
+	int len;
+
+	NCR_PRINT(NDEBUG_ANY);
+	NCR_PRINT_PHASE(NDEBUG_ANY);
+
+	pr_bfr = (char *)__get_free_page(GFP_ATOMIC);
+	if (!pr_bfr) {
+		printk("NCR5380_print_status: no memory for print buffer\n");
+		return;
+	}
+	len = NCR5380_proc_info(instance, pr_bfr, &start, 0, PAGE_SIZE, 0);
+	pr_bfr[len] = 0;
+	printk("\n%s\n", pr_bfr);
+	free_page((unsigned long)pr_bfr);
 }
 
 
@@ -738,443 +756,478 @@ static void NCR5380_print_status (struct Scsi_Host *instance)
 */
 
 #undef SPRINTF
-#define SPRINTF(fmt,args...) \
-  do { if (pos + strlen(fmt) + 20 /* slop */ < buffer + length) \
-	 pos += sprintf(pos, fmt , ## args); } while(0)
-static
-char *lprint_Scsi_Cmnd (Scsi_Cmnd *cmd, char *pos, char *buffer, int length);
-
-static
-int NCR5380_proc_info (struct Scsi_Host *instance, char *buffer, char **start, off_t offset,
-		       int length, int inout)
+#define SPRINTF(fmt,args...)							\
+	do {									\
+		if (pos + strlen(fmt) + 20 /* slop */ < buffer + length)	\
+			pos += sprintf(pos, fmt , ## args);			\
+	} while(0)
+static char *lprint_Scsi_Cmnd(Scsi_Cmnd *cmd, char *pos, char *buffer, int length);
+
+static int NCR5380_proc_info(struct Scsi_Host *instance, char *buffer,
+			     char **start, off_t offset, int length, int inout)
 {
-    char *pos = buffer;
-    struct NCR5380_hostdata *hostdata;
-    Scsi_Cmnd *ptr;
-    unsigned long flags;
-    off_t begin = 0;
-#define check_offset()				\
-    do {					\
-	if (pos - buffer < offset - begin) {	\
-	    begin += pos - buffer;		\
-	    pos = buffer;			\
-	}					\
-    } while (0)
-
-    hostdata = (struct NCR5380_hostdata *)instance->hostdata;
-
-    if (inout) { /* Has data been written to the file ? */
-	return(-ENOSYS);  /* Currently this is a no-op */
-    }
-    SPRINTF("NCR5380 core release=%d.\n", NCR5380_PUBLIC_RELEASE);
-    check_offset();
-    local_irq_save(flags);
-    SPRINTF("NCR5380: coroutine is%s running.\n", main_running ? "" : "n't");
-    check_offset();
-    if (!hostdata->connected)
-	SPRINTF("scsi%d: no currently connected command\n", HOSTNO);
-    else
-	pos = lprint_Scsi_Cmnd ((Scsi_Cmnd *) hostdata->connected,
-				pos, buffer, length);
-    SPRINTF("scsi%d: issue_queue\n", HOSTNO);
-    check_offset();
-    for (ptr = (Scsi_Cmnd *) hostdata->issue_queue; ptr; ptr = NEXT(ptr)) {
-	pos = lprint_Scsi_Cmnd (ptr, pos, buffer, length);
+	char *pos = buffer;
+	struct NCR5380_hostdata *hostdata;
+	Scsi_Cmnd *ptr;
+	unsigned long flags;
+	off_t begin = 0;
+#define check_offset()					\
+	do {						\
+		if (pos - buffer < offset - begin) {	\
+			begin += pos - buffer;		\
+			pos = buffer;			\
+		}					\
+	} while (0)
+
+	hostdata = (struct NCR5380_hostdata *)instance->hostdata;
+
+	if (inout)			/* Has data been written to the file ? */
+		return -ENOSYS;		/* Currently this is a no-op */
+	SPRINTF("NCR5380 core release=%d.\n", NCR5380_PUBLIC_RELEASE);
 	check_offset();
-    }
+	local_irq_save(flags);
+	SPRINTF("NCR5380: coroutine is%s running.\n",
+		main_running ? "" : "n't");
+	check_offset();
+	if (!hostdata->connected)
+		SPRINTF("scsi%d: no currently connected command\n", HOSTNO);
+	else
+		pos = lprint_Scsi_Cmnd((Scsi_Cmnd *) hostdata->connected,
+				       pos, buffer, length);
+	SPRINTF("scsi%d: issue_queue\n", HOSTNO);
+	check_offset();
+	for (ptr = (Scsi_Cmnd *)hostdata->issue_queue; ptr; ptr = NEXT(ptr)) {
+		pos = lprint_Scsi_Cmnd(ptr, pos, buffer, length);
+		check_offset();
+	}
 
-    SPRINTF("scsi%d: disconnected_queue\n", HOSTNO);
-    check_offset();
-    for (ptr = (Scsi_Cmnd *) hostdata->disconnected_queue; ptr;
-	 ptr = NEXT(ptr)) {
-	pos = lprint_Scsi_Cmnd (ptr, pos, buffer, length);
+	SPRINTF("scsi%d: disconnected_queue\n", HOSTNO);
 	check_offset();
-    }
+	for (ptr = (Scsi_Cmnd *) hostdata->disconnected_queue; ptr;
+	     ptr = NEXT(ptr)) {
+		pos = lprint_Scsi_Cmnd(ptr, pos, buffer, length);
+		check_offset();
+	}
 
-    local_irq_restore(flags);
-    *start = buffer + (offset - begin);
-    if (pos - buffer < offset - begin)
-	return 0;
-    else if (pos - buffer - (offset - begin) < length)
-	return pos - buffer - (offset - begin);
-    return length;
+	local_irq_restore(flags);
+	*start = buffer + (offset - begin);
+	if (pos - buffer < offset - begin)
+		return 0;
+	else if (pos - buffer - (offset - begin) < length)
+		return pos - buffer - (offset - begin);
+	return length;
 }
 
-static char *
-lprint_Scsi_Cmnd (Scsi_Cmnd *cmd, char *pos, char *buffer, int length)
+static char *lprint_Scsi_Cmnd(Scsi_Cmnd *cmd, char *pos, char *buffer, int length)
 {
-    int i, s;
-    unsigned char *command;
-    SPRINTF("scsi%d: destination target %d, lun %d\n",
-	    H_NO(cmd), cmd->device->id, cmd->device->lun);
-    SPRINTF("        command = ");
-    command = cmd->cmnd;
-    SPRINTF("%2d (0x%02x)", command[0], command[0]);
-    for (i = 1, s = COMMAND_SIZE(command[0]); i < s; ++i)
-	SPRINTF(" %02x", command[i]);
-    SPRINTF("\n");
-    return pos;
+	int i, s;
+	unsigned char *command;
+	SPRINTF("scsi%d: destination target %d, lun %d\n",
+		H_NO(cmd), cmd->device->id, cmd->device->lun);
+	SPRINTF("        command = ");
+	command = cmd->cmnd;
+	SPRINTF("%2d (0x%02x)", command[0], command[0]);
+	for (i = 1, s = COMMAND_SIZE(command[0]); i < s; ++i)
+		SPRINTF(" %02x", command[i]);
+	SPRINTF("\n");
+	return pos;
 }
 
 
-/* 
+/*
  * Function : void NCR5380_init (struct Scsi_Host *instance)
  *
  * Purpose : initializes *instance and corresponding 5380 chip.
  *
- * Inputs : instance - instantiation of the 5380 driver.  
+ * Inputs : instance - instantiation of the 5380 driver.
  *
  * Notes : I assume that the host, hostno, and id bits have been
- * 	set correctly.  I don't care about the irq and other fields. 
- * 
+ *	set correctly.  I don't care about the irq and other fields.
+ *
  */
 
-static int NCR5380_init (struct Scsi_Host *instance, int flags)
+static int NCR5380_init(struct Scsi_Host *instance, int flags)
 {
-    int i;
-    SETUP_HOSTDATA(instance);
-
-    NCR5380_all_init();
-
-    hostdata->aborted = 0;
-    hostdata->id_mask = 1 << instance->this_id;
-    hostdata->id_higher_mask = 0;
-    for (i = hostdata->id_mask; i <= 0x80; i <<= 1)
-	if (i > hostdata->id_mask)
-	    hostdata->id_higher_mask |= i;
-    for (i = 0; i < 8; ++i)
-	hostdata->busy[i] = 0;
+	int i;
+	SETUP_HOSTDATA(instance);
+
+	NCR5380_all_init();
+
+	hostdata->aborted = 0;
+	hostdata->id_mask = 1 << instance->this_id;
+	hostdata->id_higher_mask = 0;
+	for (i = hostdata->id_mask; i <= 0x80; i <<= 1)
+		if (i > hostdata->id_mask)
+			hostdata->id_higher_mask |= i;
+	for (i = 0; i < 8; ++i)
+		hostdata->busy[i] = 0;
 #ifdef SUPPORT_TAGS
-    init_tags();
+	init_tags();
 #endif
 #if defined (REAL_DMA)
-    hostdata->dma_len = 0;
+	hostdata->dma_len = 0;
 #endif
-    hostdata->targets_present = 0;
-    hostdata->connected = NULL;
-    hostdata->issue_queue = NULL;
-    hostdata->disconnected_queue = NULL;
-    hostdata->flags = FLAG_CHECK_LAST_BYTE_SENT;
-
-    if (!the_template) {
-	the_template = instance->hostt;
-	first_instance = instance;
-    }
-	
+	hostdata->targets_present = 0;
+	hostdata->connected = NULL;
+	hostdata->issue_queue = NULL;
+	hostdata->disconnected_queue = NULL;
+	hostdata->flags = FLAG_CHECK_LAST_BYTE_SENT;
+
+	if (!the_template) {
+		the_template = instance->hostt;
+		first_instance = instance;
+	}
 
 #ifndef AUTOSENSE
-    if ((instance->cmd_per_lun > 1) || (instance->can_queue > 1))
-	 printk("scsi%d: WARNING : support for multiple outstanding commands enabled\n"
-	        "        without AUTOSENSE option, contingent allegiance conditions may\n"
-	        "        be incorrectly cleared.\n", HOSTNO);
+	if ((instance->cmd_per_lun > 1) || (instance->can_queue > 1))
+		printk("scsi%d: WARNING : support for multiple outstanding commands enabled\n"
+		       "        without AUTOSENSE option, contingent allegiance conditions may\n"
+		       "        be incorrectly cleared.\n", HOSTNO);
 #endif /* def AUTOSENSE */
 
-    NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
-    NCR5380_write(MODE_REG, MR_BASE);
-    NCR5380_write(TARGET_COMMAND_REG, 0);
-    NCR5380_write(SELECT_ENABLE_REG, 0);
+	NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
+	NCR5380_write(MODE_REG, MR_BASE);
+	NCR5380_write(TARGET_COMMAND_REG, 0);
+	NCR5380_write(SELECT_ENABLE_REG, 0);
 
-    return 0;
+	return 0;
 }
 
-/* 
- * Function : int NCR5380_queue_command (Scsi_Cmnd *cmd, 
- *	void (*done)(Scsi_Cmnd *)) 
+/*
+ * our own old-style timeout update
+ */
+/*
+ * The strategy is to cause the timer code to call scsi_times_out()
+ * when the soonest timeout is pending.
+ * The arguments are used when we are queueing a new command, because
+ * we do not want to subtract the time used from this time, but when we
+ * set the timer, we want to take this value into account.
+ */
+
+int atari_scsi_update_timeout(Scsi_Cmnd * SCset, int timeout)
+{
+	int rtn;
+
+	/*
+	 * We are using the new error handling code to actually register/deregister
+	 * timers for timeout.
+	 */
+
+	if (!timer_pending(&SCset->eh_timeout))
+		rtn = 0;
+	else
+		rtn = SCset->eh_timeout.expires - jiffies;
+
+	if (timeout == 0) {
+		del_timer(&SCset->eh_timeout);
+		SCset->eh_timeout.data = (unsigned long)NULL;
+		SCset->eh_timeout.expires = 0;
+	} else {
+		if (SCset->eh_timeout.data != (unsigned long)NULL)
+			del_timer(&SCset->eh_timeout);
+		SCset->eh_timeout.data = (unsigned long)SCset;
+		SCset->eh_timeout.expires = jiffies + timeout;
+		add_timer(&SCset->eh_timeout);
+	}
+	return rtn;
+}
+
+/*
+ * Function : int NCR5380_queue_command (Scsi_Cmnd *cmd,
+ *	void (*done)(Scsi_Cmnd *))
  *
  * Purpose :  enqueues a SCSI command
  *
  * Inputs : cmd - SCSI command, done - function called on completion, with
  *	a pointer to the command descriptor.
- * 
+ *
  * Returns : 0
  *
- * Side effects : 
- *      cmd is added to the per instance issue_queue, with minor 
- *	twiddling done to the host specific fields of cmd.  If the 
+ * Side effects :
+ *      cmd is added to the per instance issue_queue, with minor
+ *	twiddling done to the host specific fields of cmd.  If the
  *	main coroutine is not running, it is restarted.
  *
  */
 
-static
-int NCR5380_queue_command (Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *))
+static int NCR5380_queue_command(Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *))
 {
-    SETUP_HOSTDATA(cmd->device->host);
-    Scsi_Cmnd *tmp;
-    int oldto;
-    unsigned long flags;
-    extern int update_timeout(Scsi_Cmnd * SCset, int timeout);
+	SETUP_HOSTDATA(cmd->device->host);
+	Scsi_Cmnd *tmp;
+	int oldto;
+	unsigned long flags;
+	// extern int update_timeout(Scsi_Cmnd * SCset, int timeout);
 
 #if (NDEBUG & NDEBUG_NO_WRITE)
-    switch (cmd->cmnd[0]) {
-    case WRITE_6:
-    case WRITE_10:
-	printk(KERN_NOTICE "scsi%d: WRITE attempted with NO_WRITE debugging flag set\n",
-	       H_NO(cmd));
-	cmd->result = (DID_ERROR << 16);
-	done(cmd);
-	return 0;
-    }
+	switch (cmd->cmnd[0]) {
+	case WRITE_6:
+	case WRITE_10:
+		printk(KERN_NOTICE "scsi%d: WRITE attempted with NO_WRITE debugging flag set\n",
+		       H_NO(cmd));
+		cmd->result = (DID_ERROR << 16);
+		done(cmd);
+		return 0;
+	}
 #endif /* (NDEBUG & NDEBUG_NO_WRITE) */
 
-
 #ifdef NCR5380_STATS
 # if 0
-    if (!hostdata->connected && !hostdata->issue_queue &&
-	!hostdata->disconnected_queue) {
-	hostdata->timebase = jiffies;
-    }
+	if (!hostdata->connected && !hostdata->issue_queue &&
+	    !hostdata->disconnected_queue) {
+		hostdata->timebase = jiffies;
+	}
 # endif
 # ifdef NCR5380_STAT_LIMIT
-    if (cmd->request_bufflen > NCR5380_STAT_LIMIT)
+	if (cmd->request_bufflen > NCR5380_STAT_LIMIT)
 # endif
-	switch (cmd->cmnd[0])
-	{
-	    case WRITE:
-	    case WRITE_6:
-	    case WRITE_10:
-		hostdata->time_write[cmd->device->id] -= (jiffies - hostdata->timebase);
-		hostdata->bytes_write[cmd->device->id] += cmd->request_bufflen;
-		hostdata->pendingw++;
-		break;
-	    case READ:
-	    case READ_6:
-	    case READ_10:
-		hostdata->time_read[cmd->device->id] -= (jiffies - hostdata->timebase);
-		hostdata->bytes_read[cmd->device->id] += cmd->request_bufflen;
-		hostdata->pendingr++;
-		break;
-	}
+		switch (cmd->cmnd[0]) {
+		case WRITE:
+		case WRITE_6:
+		case WRITE_10:
+			hostdata->time_write[cmd->device->id] -= (jiffies - hostdata->timebase);
+			hostdata->bytes_write[cmd->device->id] += cmd->request_bufflen;
+			hostdata->pendingw++;
+			break;
+		case READ:
+		case READ_6:
+		case READ_10:
+			hostdata->time_read[cmd->device->id] -= (jiffies - hostdata->timebase);
+			hostdata->bytes_read[cmd->device->id] += cmd->request_bufflen;
+			hostdata->pendingr++;
+			break;
+		}
 #endif
 
-    /* 
-     * We use the host_scribble field as a pointer to the next command  
-     * in a queue 
-     */
-
-    NEXT(cmd) = NULL;
-    cmd->scsi_done = done;
-
-    cmd->result = 0;
-
-
-    /* 
-     * Insert the cmd into the issue queue. Note that REQUEST SENSE 
-     * commands are added to the head of the queue since any command will
-     * clear the contingent allegiance condition that exists and the 
-     * sense data is only guaranteed to be valid while the condition exists.
-     */
-
-    local_irq_save(flags);
-    /* ++guenther: now that the issue queue is being set up, we can lock ST-DMA.
-     * Otherwise a running NCR5380_main may steal the lock.
-     * Lock before actually inserting due to fairness reasons explained in
-     * atari_scsi.c. If we insert first, then it's impossible for this driver
-     * to release the lock.
-     * Stop timer for this command while waiting for the lock, or timeouts
-     * may happen (and they really do), and it's no good if the command doesn't
-     * appear in any of the queues.
-     * ++roman: Just disabling the NCR interrupt isn't sufficient here,
-     * because also a timer int can trigger an abort or reset, which would
-     * alter queues and touch the lock.
-     */
-    if (!IS_A_TT()) {
-	oldto = update_timeout(cmd, 0);
-	falcon_get_lock();
-	update_timeout(cmd, oldto);
-    }
-    if (!(hostdata->issue_queue) || (cmd->cmnd[0] == REQUEST_SENSE)) {
-	LIST(cmd, hostdata->issue_queue);
-	NEXT(cmd) = hostdata->issue_queue;
-	hostdata->issue_queue = cmd;
-    } else {
-	for (tmp = (Scsi_Cmnd *)hostdata->issue_queue;
-	     NEXT(tmp); tmp = NEXT(tmp))
-	    ;
-	LIST(cmd, tmp);
-	NEXT(tmp) = cmd;
-    }
-    local_irq_restore(flags);
-
-    QU_PRINTK("scsi%d: command added to %s of queue\n", H_NO(cmd),
-	      (cmd->cmnd[0] == REQUEST_SENSE) ? "head" : "tail");
-
-    /* If queue_command() is called from an interrupt (real one or bottom
-     * half), we let queue_main() do the job of taking care about main. If it
-     * is already running, this is a no-op, else main will be queued.
-     *
-     * If we're not in an interrupt, we can call NCR5380_main()
-     * unconditionally, because it cannot be already running.
-     */
-    if (in_interrupt() || ((flags >> 8) & 7) >= 6)
-	queue_main();
-    else
-	NCR5380_main(NULL);
-    return 0;
+	/*
+	 * We use the host_scribble field as a pointer to the next command
+	 * in a queue
+	 */
+
+	SET_NEXT(cmd, NULL);
+	cmd->scsi_done = done;
+
+	cmd->result = 0;
+
+	/*
+	 * Insert the cmd into the issue queue. Note that REQUEST SENSE
+	 * commands are added to the head of the queue since any command will
+	 * clear the contingent allegiance condition that exists and the
+	 * sense data is only guaranteed to be valid while the condition exists.
+	 */
+
+	local_irq_save(flags);
+	/* ++guenther: now that the issue queue is being set up, we can lock ST-DMA.
+	 * Otherwise a running NCR5380_main may steal the lock.
+	 * Lock before actually inserting due to fairness reasons explained in
+	 * atari_scsi.c. If we insert first, then it's impossible for this driver
+	 * to release the lock.
+	 * Stop timer for this command while waiting for the lock, or timeouts
+	 * may happen (and they really do), and it's no good if the command doesn't
+	 * appear in any of the queues.
+	 * ++roman: Just disabling the NCR interrupt isn't sufficient here,
+	 * because also a timer int can trigger an abort or reset, which would
+	 * alter queues and touch the lock.
+	 */
+	if (!IS_A_TT()) {
+		oldto = atari_scsi_update_timeout(cmd, 0);
+		falcon_get_lock();
+		atari_scsi_update_timeout(cmd, oldto);
+	}
+	if (!(hostdata->issue_queue) || (cmd->cmnd[0] == REQUEST_SENSE)) {
+		LIST(cmd, hostdata->issue_queue);
+		SET_NEXT(cmd, hostdata->issue_queue);
+		hostdata->issue_queue = cmd;
+	} else {
+		for (tmp = (Scsi_Cmnd *)hostdata->issue_queue;
+		     NEXT(tmp); tmp = NEXT(tmp))
+			;
+		LIST(cmd, tmp);
+		SET_NEXT(tmp, cmd);
+	}
+	local_irq_restore(flags);
+
+	QU_PRINTK("scsi%d: command added to %s of queue\n", H_NO(cmd),
+		  (cmd->cmnd[0] == REQUEST_SENSE) ? "head" : "tail");
+
+	/* If queue_command() is called from an interrupt (real one or bottom
+	 * half), we let queue_main() do the job of taking care about main. If it
+	 * is already running, this is a no-op, else main will be queued.
+	 *
+	 * If we're not in an interrupt, we can call NCR5380_main()
+	 * unconditionally, because it cannot be already running.
+	 */
+	if (in_interrupt() || ((flags >> 8) & 7) >= 6)
+		queue_main();
+	else
+		NCR5380_main(NULL);
+	return 0;
 }
 
 /*
- * Function : NCR5380_main (void) 
+ * Function : NCR5380_main (void)
  *
- * Purpose : NCR5380_main is a coroutine that runs as long as more work can 
- *	be done on the NCR5380 host adapters in a system.  Both 
- *	NCR5380_queue_command() and NCR5380_intr() will try to start it 
+ * Purpose : NCR5380_main is a coroutine that runs as long as more work can
+ *	be done on the NCR5380 host adapters in a system.  Both
+ *	NCR5380_queue_command() and NCR5380_intr() will try to start it
  *	in case it is not running.
- * 
- * NOTE : NCR5380_main exits with interrupts *disabled*, the caller should 
+ *
+ * NOTE : NCR5380_main exits with interrupts *disabled*, the caller should
  *  reenable them.  This prevents reentrancy and kernel stack overflow.
- */ 	
-    
-static void NCR5380_main (void *bl)
+ */
+
+static void NCR5380_main(struct work_struct *work)
 {
-    Scsi_Cmnd *tmp, *prev;
-    struct Scsi_Host *instance = first_instance;
-    struct NCR5380_hostdata *hostdata = HOSTDATA(instance);
-    int done;
-    unsigned long flags;
-    
-    /*
-     * We run (with interrupts disabled) until we're sure that none of 
-     * the host adapters have anything that can be done, at which point 
-     * we set main_running to 0 and exit.
-     *
-     * Interrupts are enabled before doing various other internal 
-     * instructions, after we've decided that we need to run through
-     * the loop again.
-     *
-     * this should prevent any race conditions.
-     * 
-     * ++roman: Just disabling the NCR interrupt isn't sufficient here,
-     * because also a timer int can trigger an abort or reset, which can
-     * alter queues and touch the Falcon lock.
-     */
-
-    /* Tell int handlers main() is now already executing.  Note that
-       no races are possible here. If an int comes in before
-       'main_running' is set here, and queues/executes main via the
-       task queue, it doesn't do any harm, just this instance of main
-       won't find any work left to do. */
-    if (main_running)
-    	return;
-    main_running = 1;
-
-    local_save_flags(flags);
-    do {
-	local_irq_disable(); /* Freeze request queues */
-	done = 1;
-	
-	if (!hostdata->connected) {
-	    MAIN_PRINTK( "scsi%d: not connected\n", HOSTNO );
-	    /*
-	     * Search through the issue_queue for a command destined
-	     * for a target that's not busy.
-	     */
+	Scsi_Cmnd *tmp, *prev;
+	struct Scsi_Host *instance = first_instance;
+	struct NCR5380_hostdata *hostdata = HOSTDATA(instance);
+	int done;
+	unsigned long flags;
+
+	/*
+	 * We run (with interrupts disabled) until we're sure that none of
+	 * the host adapters have anything that can be done, at which point
+	 * we set main_running to 0 and exit.
+	 *
+	 * Interrupts are enabled before doing various other internal
+	 * instructions, after we've decided that we need to run through
+	 * the loop again.
+	 *
+	 * this should prevent any race conditions.
+	 *
+	 * ++roman: Just disabling the NCR interrupt isn't sufficient here,
+	 * because also a timer int can trigger an abort or reset, which can
+	 * alter queues and touch the Falcon lock.
+	 */
+
+	/* Tell int handlers main() is now already executing.  Note that
+	   no races are possible here. If an int comes in before
+	   'main_running' is set here, and queues/executes main via the
+	   task queue, it doesn't do any harm, just this instance of main
+	   won't find any work left to do. */
+	if (main_running)
+		return;
+	main_running = 1;
+
+	local_save_flags(flags);
+	do {
+		local_irq_disable();	/* Freeze request queues */
+		done = 1;
+
+		if (!hostdata->connected) {
+			MAIN_PRINTK("scsi%d: not connected\n", HOSTNO);
+			/*
+			 * Search through the issue_queue for a command destined
+			 * for a target that's not busy.
+			 */
 #if (NDEBUG & NDEBUG_LISTS)
-	    for (tmp = (Scsi_Cmnd *) hostdata->issue_queue, prev = NULL;
-		 tmp && (tmp != prev); prev = tmp, tmp = NEXT(tmp))
-		;
-		/*printk("%p  ", tmp);*/
-	    if ((tmp == prev) && tmp) printk(" LOOP\n");/* else printk("\n");*/
+			for (tmp = (Scsi_Cmnd *) hostdata->issue_queue, prev = NULL;
+			     tmp && (tmp != prev); prev = tmp, tmp = NEXT(tmp))
+				;
+			/*printk("%p  ", tmp);*/
+			if ((tmp == prev) && tmp)
+				printk(" LOOP\n");
+			/* else printk("\n"); */
 #endif
-	    for (tmp = (Scsi_Cmnd *) hostdata->issue_queue, 
-		 prev = NULL; tmp; prev = tmp, tmp = NEXT(tmp) ) {
+			for (tmp = (Scsi_Cmnd *) hostdata->issue_queue,
+			     prev = NULL; tmp; prev = tmp, tmp = NEXT(tmp)) {
 
 #if (NDEBUG & NDEBUG_LISTS)
-		if (prev != tmp)
-		    printk("MAIN tmp=%p   target=%d   busy=%d lun=%d\n",
-			   tmp, tmp->device->id, hostdata->busy[tmp->device->id],
-			   tmp->device->lun);
+				if (prev != tmp)
+					printk("MAIN tmp=%p   target=%d   busy=%d lun=%d\n",
+					       tmp, tmp->device->id, hostdata->busy[tmp->device->id],
+					       tmp->device->lun);
 #endif
-		/*  When we find one, remove it from the issue queue. */
-		/* ++guenther: possible race with Falcon locking */
-		if (
+				/*  When we find one, remove it from the issue queue. */
+				/* ++guenther: possible race with Falcon locking */
+				if (
 #ifdef SUPPORT_TAGS
-		    !is_lun_busy( tmp, tmp->cmnd[0] != REQUEST_SENSE)
+				    !is_lun_busy( tmp, tmp->cmnd[0] != REQUEST_SENSE)
 #else
-		    !(hostdata->busy[tmp->device->id] & (1 << tmp->device->lun))
+				    !(hostdata->busy[tmp->device->id] & (1 << tmp->device->lun))
 #endif
-		    ) {
-		    /* ++guenther: just to be sure, this must be atomic */
-		    local_irq_disable();
-		    if (prev) {
-		        REMOVE(prev, NEXT(prev), tmp, NEXT(tmp));
-			NEXT(prev) = NEXT(tmp);
-		    } else {
-		        REMOVE(-1, hostdata->issue_queue, tmp, NEXT(tmp));
-			hostdata->issue_queue = NEXT(tmp);
-		    }
-		    NEXT(tmp) = NULL;
-		    falcon_dont_release++;
-		    
-		    /* reenable interrupts after finding one */
-		    local_irq_restore(flags);
-		    
-		    /* 
-		     * Attempt to establish an I_T_L nexus here. 
-		     * On success, instance->hostdata->connected is set.
-		     * On failure, we must add the command back to the
-		     *   issue queue so we can keep trying.	
-		     */
-		    MAIN_PRINTK("scsi%d: main(): command for target %d "
-				"lun %d removed from issue_queue\n",
-				HOSTNO, tmp->device->id, tmp->device->lun);
-		    /* 
-		     * REQUEST SENSE commands are issued without tagged
-		     * queueing, even on SCSI-II devices because the 
-		     * contingent allegiance condition exists for the 
-		     * entire unit.
-		     */
-		    /* ++roman: ...and the standard also requires that
-		     * REQUEST SENSE command are untagged.
-		     */
-		    
+				    ) {
+					/* ++guenther: just to be sure, this must be atomic */
+					local_irq_disable();
+					if (prev) {
+						REMOVE(prev, NEXT(prev), tmp, NEXT(tmp));
+						SET_NEXT(prev, NEXT(tmp));
+					} else {
+						REMOVE(-1, hostdata->issue_queue, tmp, NEXT(tmp));
+						hostdata->issue_queue = NEXT(tmp);
+					}
+					SET_NEXT(tmp, NULL);
+					falcon_dont_release++;
+
+					/* reenable interrupts after finding one */
+					local_irq_restore(flags);
+
+					/*
+					 * Attempt to establish an I_T_L nexus here.
+					 * On success, instance->hostdata->connected is set.
+					 * On failure, we must add the command back to the
+					 *   issue queue so we can keep trying.
+					 */
+					MAIN_PRINTK("scsi%d: main(): command for target %d "
+						    "lun %d removed from issue_queue\n",
+						    HOSTNO, tmp->device->id, tmp->device->lun);
+					/*
+					 * REQUEST SENSE commands are issued without tagged
+					 * queueing, even on SCSI-II devices because the
+					 * contingent allegiance condition exists for the
+					 * entire unit.
+					 */
+					/* ++roman: ...and the standard also requires that
+					 * REQUEST SENSE command are untagged.
+					 */
+
 #ifdef SUPPORT_TAGS
-		    cmd_get_tag( tmp, tmp->cmnd[0] != REQUEST_SENSE );
+					cmd_get_tag(tmp, tmp->cmnd[0] != REQUEST_SENSE);
 #endif
-		    if (!NCR5380_select(instance, tmp, 
-			    (tmp->cmnd[0] == REQUEST_SENSE) ? TAG_NONE : 
-			    TAG_NEXT)) {
-			falcon_dont_release--;
-			/* release if target did not response! */
-			falcon_release_lock_if_possible( hostdata );
-			break;
-		    } else {
-			local_irq_disable();
-			LIST(tmp, hostdata->issue_queue);
-			NEXT(tmp) = hostdata->issue_queue;
-			hostdata->issue_queue = tmp;
+					if (!NCR5380_select(instance, tmp,
+					    (tmp->cmnd[0] == REQUEST_SENSE) ? TAG_NONE :
+					    TAG_NEXT)) {
+						falcon_dont_release--;
+						/* release if target did not response! */
+						falcon_release_lock_if_possible(hostdata);
+						break;
+					} else {
+						local_irq_disable();
+						LIST(tmp, hostdata->issue_queue);
+						SET_NEXT(tmp, hostdata->issue_queue);
+						hostdata->issue_queue = tmp;
 #ifdef SUPPORT_TAGS
-			cmd_free_tag( tmp );
+						cmd_free_tag(tmp);
 #endif
-			falcon_dont_release--;
-			local_irq_restore(flags);
-			MAIN_PRINTK("scsi%d: main(): select() failed, "
-				    "returned to issue_queue\n", HOSTNO);
-			if (hostdata->connected)
-			    break;
-		    }
-		} /* if target/lun/target queue is not busy */
-	    } /* for issue_queue */
-	} /* if (!hostdata->connected) */
-		
-	if (hostdata->connected 
+						falcon_dont_release--;
+						local_irq_restore(flags);
+						MAIN_PRINTK("scsi%d: main(): select() failed, "
+							    "returned to issue_queue\n", HOSTNO);
+						if (hostdata->connected)
+							break;
+					}
+				} /* if target/lun/target queue is not busy */
+			} /* for issue_queue */
+		} /* if (!hostdata->connected) */
+
+		if (hostdata->connected
 #ifdef REAL_DMA
-	    && !hostdata->dma_len
+		    && !hostdata->dma_len
 #endif
-	    ) {
-	    local_irq_restore(flags);
-	    MAIN_PRINTK("scsi%d: main: performing information transfer\n",
-			HOSTNO);
-	    NCR5380_information_transfer(instance);
-	    MAIN_PRINTK("scsi%d: main: done set false\n", HOSTNO);
-	    done = 0;
-	}
-    } while (!done);
+		    ) {
+			local_irq_restore(flags);
+			MAIN_PRINTK("scsi%d: main: performing information transfer\n",
+				    HOSTNO);
+			NCR5380_information_transfer(instance);
+			MAIN_PRINTK("scsi%d: main: done set false\n", HOSTNO);
+			done = 0;
+		}
+	} while (!done);
 
-    /* Better allow ints _after_ 'main_running' has been cleared, else
-       an interrupt could believe we'll pick up the work it left for
-       us, but we won't see it anymore here... */
-    main_running = 0;
-    local_irq_restore(flags);
+	/* Better allow ints _after_ 'main_running' has been cleared, else
+	   an interrupt could believe we'll pick up the work it left for
+	   us, but we won't see it anymore here... */
+	main_running = 0;
+	local_irq_restore(flags);
 }
 
 
@@ -1183,1441 +1236,1439 @@ static void NCR5380_main (void *bl)
  * Function : void NCR5380_dma_complete (struct Scsi_Host *instance)
  *
  * Purpose : Called by interrupt handler when DMA finishes or a phase
- *	mismatch occurs (which would finish the DMA transfer).  
+ *	mismatch occurs (which would finish the DMA transfer).
  *
  * Inputs : instance - this instance of the NCR5380.
  *
  */
 
-static void NCR5380_dma_complete( struct Scsi_Host *instance )
+static void NCR5380_dma_complete(struct Scsi_Host *instance)
 {
-    SETUP_HOSTDATA(instance);
-    int           transfered, saved_data = 0, overrun = 0, cnt, toPIO;
-    unsigned char **data, p;
-    volatile int  *count;
-
-    if (!hostdata->connected) {
-	printk(KERN_WARNING "scsi%d: received end of DMA interrupt with "
-	       "no connected cmd\n", HOSTNO);
-	return;
-    }
-    
-    if (atari_read_overruns) {
-	p = hostdata->connected->SCp.phase;
-	if (p & SR_IO) {
-	    udelay(10);
-	    if ((((NCR5380_read(BUS_AND_STATUS_REG)) &
-		  (BASR_PHASE_MATCH|BASR_ACK)) ==
-		 (BASR_PHASE_MATCH|BASR_ACK))) {
-		saved_data = NCR5380_read(INPUT_DATA_REG);
-		overrun = 1;
-		DMA_PRINTK("scsi%d: read overrun handled\n", HOSTNO);
-	    }
+	SETUP_HOSTDATA(instance);
+	int transfered, saved_data = 0, overrun = 0, cnt, toPIO;
+	unsigned char **data, p;
+	volatile int *count;
+
+	if (!hostdata->connected) {
+		printk(KERN_WARNING "scsi%d: received end of DMA interrupt with "
+		       "no connected cmd\n", HOSTNO);
+		return;
 	}
-    }
-
-    DMA_PRINTK("scsi%d: real DMA transfer complete, basr 0x%X, sr 0x%X\n",
-	       HOSTNO, NCR5380_read(BUS_AND_STATUS_REG),
-	       NCR5380_read(STATUS_REG));
-
-    (void) NCR5380_read(RESET_PARITY_INTERRUPT_REG);
-    NCR5380_write(MODE_REG, MR_BASE);
-    NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
-
-    transfered = hostdata->dma_len - NCR5380_dma_residual(instance);
-    hostdata->dma_len = 0;
-
-    data = (unsigned char **) &(hostdata->connected->SCp.ptr);
-    count = &(hostdata->connected->SCp.this_residual);
-    *data += transfered;
-    *count -= transfered;
-
-    if (atari_read_overruns) {
-	if ((NCR5380_read(STATUS_REG) & PHASE_MASK) == p && (p & SR_IO)) {
-	    cnt = toPIO = atari_read_overruns;
-	    if (overrun) {
-		DMA_PRINTK("Got an input overrun, using saved byte\n");
-		*(*data)++ = saved_data;
-		(*count)--;
-		cnt--;
-		toPIO--;
-	    }
-	    DMA_PRINTK("Doing %d-byte PIO to 0x%08lx\n", cnt, (long)*data);
-	    NCR5380_transfer_pio(instance, &p, &cnt, data);
-	    *count -= toPIO - cnt;
+
+	if (atari_read_overruns) {
+		p = hostdata->connected->SCp.phase;
+		if (p & SR_IO) {
+			udelay(10);
+			if ((NCR5380_read(BUS_AND_STATUS_REG) &
+			     (BASR_PHASE_MATCH|BASR_ACK)) ==
+			    (BASR_PHASE_MATCH|BASR_ACK)) {
+				saved_data = NCR5380_read(INPUT_DATA_REG);
+				overrun = 1;
+				DMA_PRINTK("scsi%d: read overrun handled\n", HOSTNO);
+			}
+		}
+	}
+
+	DMA_PRINTK("scsi%d: real DMA transfer complete, basr 0x%X, sr 0x%X\n",
+		   HOSTNO, NCR5380_read(BUS_AND_STATUS_REG),
+		   NCR5380_read(STATUS_REG));
+
+	(void)NCR5380_read(RESET_PARITY_INTERRUPT_REG);
+	NCR5380_write(MODE_REG, MR_BASE);
+	NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
+
+	transfered = hostdata->dma_len - NCR5380_dma_residual(instance);
+	hostdata->dma_len = 0;
+
+	data = (unsigned char **)&hostdata->connected->SCp.ptr;
+	count = &hostdata->connected->SCp.this_residual;
+	*data += transfered;
+	*count -= transfered;
+
+	if (atari_read_overruns) {
+		if ((NCR5380_read(STATUS_REG) & PHASE_MASK) == p && (p & SR_IO)) {
+			cnt = toPIO = atari_read_overruns;
+			if (overrun) {
+				DMA_PRINTK("Got an input overrun, using saved byte\n");
+				*(*data)++ = saved_data;
+				(*count)--;
+				cnt--;
+				toPIO--;
+			}
+			DMA_PRINTK("Doing %d-byte PIO to 0x%08lx\n", cnt, (long)*data);
+			NCR5380_transfer_pio(instance, &p, &cnt, data);
+			*count -= toPIO - cnt;
+		}
 	}
-    }
 }
 #endif /* REAL_DMA */
 
 
 /*
  * Function : void NCR5380_intr (int irq)
- * 
+ *
  * Purpose : handle interrupts, reestablishing I_T_L or I_T_L_Q nexuses
- *	from the disconnected queue, and restarting NCR5380_main() 
+ *	from the disconnected queue, and restarting NCR5380_main()
  *	as required.
  *
  * Inputs : int irq, irq that caused this interrupt.
  *
  */
 
-static irqreturn_t NCR5380_intr (int irq, void *dev_id)
+static irqreturn_t NCR5380_intr(int irq, void *dev_id)
 {
-    struct Scsi_Host *instance = first_instance;
-    int done = 1, handled = 0;
-    unsigned char basr;
-
-    INT_PRINTK("scsi%d: NCR5380 irq triggered\n", HOSTNO);
-
-    /* Look for pending interrupts */
-    basr = NCR5380_read(BUS_AND_STATUS_REG);
-    INT_PRINTK("scsi%d: BASR=%02x\n", HOSTNO, basr);
-    /* dispatch to appropriate routine if found and done=0 */
-    if (basr & BASR_IRQ) {
-	NCR_PRINT(NDEBUG_INTR);
-	if ((NCR5380_read(STATUS_REG) & (SR_SEL|SR_IO)) == (SR_SEL|SR_IO)) {
-	    done = 0;
-	    ENABLE_IRQ();
-	    INT_PRINTK("scsi%d: SEL interrupt\n", HOSTNO);
-	    NCR5380_reselect(instance);
-	    (void) NCR5380_read(RESET_PARITY_INTERRUPT_REG);
-	}
-	else if (basr & BASR_PARITY_ERROR) {
-	    INT_PRINTK("scsi%d: PARITY interrupt\n", HOSTNO);
-	    (void) NCR5380_read(RESET_PARITY_INTERRUPT_REG);
-	}
-	else if ((NCR5380_read(STATUS_REG) & SR_RST) == SR_RST) {
-	    INT_PRINTK("scsi%d: RESET interrupt\n", HOSTNO);
-	    (void)NCR5380_read(RESET_PARITY_INTERRUPT_REG);
-	}
-	else {
-	    /*  
-	     * The rest of the interrupt conditions can occur only during a
-	     * DMA transfer
-	     */
+	struct Scsi_Host *instance = first_instance;
+	int done = 1, handled = 0;
+	unsigned char basr;
+
+	INT_PRINTK("scsi%d: NCR5380 irq triggered\n", HOSTNO);
+
+	/* Look for pending interrupts */
+	basr = NCR5380_read(BUS_AND_STATUS_REG);
+	INT_PRINTK("scsi%d: BASR=%02x\n", HOSTNO, basr);
+	/* dispatch to appropriate routine if found and done=0 */
+	if (basr & BASR_IRQ) {
+		NCR_PRINT(NDEBUG_INTR);
+		if ((NCR5380_read(STATUS_REG) & (SR_SEL|SR_IO)) == (SR_SEL|SR_IO)) {
+			done = 0;
+			ENABLE_IRQ();
+			INT_PRINTK("scsi%d: SEL interrupt\n", HOSTNO);
+			NCR5380_reselect(instance);
+			(void)NCR5380_read(RESET_PARITY_INTERRUPT_REG);
+		} else if (basr & BASR_PARITY_ERROR) {
+			INT_PRINTK("scsi%d: PARITY interrupt\n", HOSTNO);
+			(void)NCR5380_read(RESET_PARITY_INTERRUPT_REG);
+		} else if ((NCR5380_read(STATUS_REG) & SR_RST) == SR_RST) {
+			INT_PRINTK("scsi%d: RESET interrupt\n", HOSTNO);
+			(void)NCR5380_read(RESET_PARITY_INTERRUPT_REG);
+		} else {
+			/*
+			 * The rest of the interrupt conditions can occur only during a
+			 * DMA transfer
+			 */
 
 #if defined(REAL_DMA)
-	    /*
-	     * We should only get PHASE MISMATCH and EOP interrupts if we have
-	     * DMA enabled, so do a sanity check based on the current setting
-	     * of the MODE register.
-	     */
-
-	    if ((NCR5380_read(MODE_REG) & MR_DMA_MODE) &&
-		((basr & BASR_END_DMA_TRANSFER) || 
-		 !(basr & BASR_PHASE_MATCH))) {
-		    
-		INT_PRINTK("scsi%d: PHASE MISM or EOP interrupt\n", HOSTNO);
-		NCR5380_dma_complete( instance );
-		done = 0;
-		ENABLE_IRQ();
-	    } else
+			/*
+			 * We should only get PHASE MISMATCH and EOP interrupts if we have
+			 * DMA enabled, so do a sanity check based on the current setting
+			 * of the MODE register.
+			 */
+
+			if ((NCR5380_read(MODE_REG) & MR_DMA_MODE) &&
+			    ((basr & BASR_END_DMA_TRANSFER) ||
+			     !(basr & BASR_PHASE_MATCH))) {
+
+				INT_PRINTK("scsi%d: PHASE MISM or EOP interrupt\n", HOSTNO);
+				NCR5380_dma_complete( instance );
+				done = 0;
+				ENABLE_IRQ();
+			} else
 #endif /* REAL_DMA */
-	    {
+			{
 /* MS: Ignore unknown phase mismatch interrupts (caused by EOP interrupt) */
-		if (basr & BASR_PHASE_MATCH)
-		    printk(KERN_NOTICE "scsi%d: unknown interrupt, "
-			   "BASR 0x%x, MR 0x%x, SR 0x%x\n",
-			   HOSTNO, basr, NCR5380_read(MODE_REG),
-			   NCR5380_read(STATUS_REG));
-		(void) NCR5380_read(RESET_PARITY_INTERRUPT_REG);
-	    }
-	} /* if !(SELECTION || PARITY) */
-	handled = 1;
-    } /* BASR & IRQ */
-    else {
-	printk(KERN_NOTICE "scsi%d: interrupt without IRQ bit set in BASR, "
-	       "BASR 0x%X, MR 0x%X, SR 0x%x\n", HOSTNO, basr,
-	       NCR5380_read(MODE_REG), NCR5380_read(STATUS_REG));
-	(void) NCR5380_read(RESET_PARITY_INTERRUPT_REG);
-    }
-    
-    if (!done) {
-	INT_PRINTK("scsi%d: in int routine, calling main\n", HOSTNO);
-	/* Put a call to NCR5380_main() on the queue... */
-	queue_main();
-    }
-    return IRQ_RETVAL(handled);
+				if (basr & BASR_PHASE_MATCH)
+					printk(KERN_NOTICE "scsi%d: unknown interrupt, "
+					       "BASR 0x%x, MR 0x%x, SR 0x%x\n",
+					       HOSTNO, basr, NCR5380_read(MODE_REG),
+					       NCR5380_read(STATUS_REG));
+				(void)NCR5380_read(RESET_PARITY_INTERRUPT_REG);
+			}
+		} /* if !(SELECTION || PARITY) */
+		handled = 1;
+	} /* BASR & IRQ */ else {
+		printk(KERN_NOTICE "scsi%d: interrupt without IRQ bit set in BASR, "
+		       "BASR 0x%X, MR 0x%X, SR 0x%x\n", HOSTNO, basr,
+		       NCR5380_read(MODE_REG), NCR5380_read(STATUS_REG));
+		(void)NCR5380_read(RESET_PARITY_INTERRUPT_REG);
+	}
+
+	if (!done) {
+		INT_PRINTK("scsi%d: in int routine, calling main\n", HOSTNO);
+		/* Put a call to NCR5380_main() on the queue... */
+		queue_main();
+	}
+	return IRQ_RETVAL(handled);
 }
 
 #ifdef NCR5380_STATS
-static void collect_stats(struct NCR5380_hostdata* hostdata, Scsi_Cmnd* cmd)
+static void collect_stats(struct NCR5380_hostdata* hostdata, Scsi_Cmnd *cmd)
 {
 # ifdef NCR5380_STAT_LIMIT
-    if (cmd->request_bufflen > NCR5380_STAT_LIMIT)
+	if (cmd->request_bufflen > NCR5380_STAT_LIMIT)
 # endif
-	switch (cmd->cmnd[0])
-	{
-	    case WRITE:
-	    case WRITE_6:
-	    case WRITE_10:
-		hostdata->time_write[cmd->device->id] += (jiffies - hostdata->timebase);
-		/*hostdata->bytes_write[cmd->device->id] += cmd->request_bufflen;*/
-		hostdata->pendingw--;
-		break;
-	    case READ:
-	    case READ_6:
-	    case READ_10:
-		hostdata->time_read[cmd->device->id] += (jiffies - hostdata->timebase);
-		/*hostdata->bytes_read[cmd->device->id] += cmd->request_bufflen;*/
-		hostdata->pendingr--;
-		break;
-	}
+		switch (cmd->cmnd[0]) {
+		case WRITE:
+		case WRITE_6:
+		case WRITE_10:
+			hostdata->time_write[cmd->device->id] += (jiffies - hostdata->timebase);
+			/*hostdata->bytes_write[cmd->device->id] += cmd->request_bufflen;*/
+			hostdata->pendingw--;
+			break;
+		case READ:
+		case READ_6:
+		case READ_10:
+			hostdata->time_read[cmd->device->id] += (jiffies - hostdata->timebase);
+			/*hostdata->bytes_read[cmd->device->id] += cmd->request_bufflen;*/
+			hostdata->pendingr--;
+			break;
+		}
 }
 #endif
 
-/* 
- * Function : int NCR5380_select (struct Scsi_Host *instance, Scsi_Cmnd *cmd, 
+/*
+ * Function : int NCR5380_select (struct Scsi_Host *instance, Scsi_Cmnd *cmd,
  *	int tag);
  *
  * Purpose : establishes I_T_L or I_T_L_Q nexus for new or existing command,
- *	including ARBITRATION, SELECTION, and initial message out for 
- *	IDENTIFY and queue messages. 
+ *	including ARBITRATION, SELECTION, and initial message out for
+ *	IDENTIFY and queue messages.
  *
- * Inputs : instance - instantiation of the 5380 driver on which this 
- * 	target lives, cmd - SCSI command to execute, tag - set to TAG_NEXT for 
- *	new tag, TAG_NONE for untagged queueing, otherwise set to the tag for 
+ * Inputs : instance - instantiation of the 5380 driver on which this
+ *	target lives, cmd - SCSI command to execute, tag - set to TAG_NEXT for
+ *	new tag, TAG_NONE for untagged queueing, otherwise set to the tag for
  *	the command that is presently connected.
- * 
+ *
  * Returns : -1 if selection could not execute for some reason,
- *	0 if selection succeeded or failed because the target 
- * 	did not respond.
+ *	0 if selection succeeded or failed because the target
+ *	did not respond.
  *
- * Side effects : 
- * 	If bus busy, arbitration failed, etc, NCR5380_select() will exit 
+ * Side effects :
+ *	If bus busy, arbitration failed, etc, NCR5380_select() will exit
  *		with registers as they should have been on entry - ie
  *		SELECT_ENABLE will be set appropriately, the NCR5380
  *		will cease to drive any SCSI bus signals.
  *
- *	If successful : I_T_L or I_T_L_Q nexus will be established, 
- *		instance->connected will be set to cmd.  
- * 		SELECT interrupt will be disabled.
+ *	If successful : I_T_L or I_T_L_Q nexus will be established,
+ *		instance->connected will be set to cmd.
+ *		SELECT interrupt will be disabled.
  *
- *	If failed (no target) : cmd->scsi_done() will be called, and the 
+ *	If failed (no target) : cmd->scsi_done() will be called, and the
  *		cmd->result host byte set to DID_BAD_TARGET.
  */
 
-static int NCR5380_select (struct Scsi_Host *instance, Scsi_Cmnd *cmd, int tag)
+static int NCR5380_select(struct Scsi_Host *instance, Scsi_Cmnd *cmd, int tag)
 {
-    SETUP_HOSTDATA(instance);
-    unsigned char tmp[3], phase;
-    unsigned char *data;
-    int len;
-    unsigned long timeout;
-    unsigned long flags;
-
-    hostdata->restart_select = 0;
-    NCR_PRINT(NDEBUG_ARBITRATION);
-    ARB_PRINTK("scsi%d: starting arbitration, id = %d\n", HOSTNO,
-	       instance->this_id);
-
-    /* 
-     * Set the phase bits to 0, otherwise the NCR5380 won't drive the 
-     * data bus during SELECTION.
-     */
-
-    local_irq_save(flags);
-    if (hostdata->connected) {
+	SETUP_HOSTDATA(instance);
+	unsigned char tmp[3], phase;
+	unsigned char *data;
+	int len;
+	unsigned long timeout;
+	unsigned long flags;
+
+	hostdata->restart_select = 0;
+	NCR_PRINT(NDEBUG_ARBITRATION);
+	ARB_PRINTK("scsi%d: starting arbitration, id = %d\n", HOSTNO,
+		   instance->this_id);
+
+	/*
+	 * Set the phase bits to 0, otherwise the NCR5380 won't drive the
+	 * data bus during SELECTION.
+	 */
+
+	local_irq_save(flags);
+	if (hostdata->connected) {
+		local_irq_restore(flags);
+		return -1;
+	}
+	NCR5380_write(TARGET_COMMAND_REG, 0);
+
+	/*
+	 * Start arbitration.
+	 */
+
+	NCR5380_write(OUTPUT_DATA_REG, hostdata->id_mask);
+	NCR5380_write(MODE_REG, MR_ARBITRATE);
+
 	local_irq_restore(flags);
-	return -1;
-    }
-    NCR5380_write(TARGET_COMMAND_REG, 0);
-
-
-    /* 
-     * Start arbitration.
-     */
-    
-    NCR5380_write(OUTPUT_DATA_REG, hostdata->id_mask);
-    NCR5380_write(MODE_REG, MR_ARBITRATE);
-
-    local_irq_restore(flags);
-
-    /* Wait for arbitration logic to complete */
-#if NCR_TIMEOUT
-    {
-      unsigned long timeout = jiffies + 2*NCR_TIMEOUT;
-
-      while (!(NCR5380_read(INITIATOR_COMMAND_REG) & ICR_ARBITRATION_PROGRESS)
-	   && time_before(jiffies, timeout) && !hostdata->connected)
-	;
-      if (time_after_eq(jiffies, timeout))
-      {
-	printk("scsi : arbitration timeout at %d\n", __LINE__);
-	NCR5380_write(MODE_REG, MR_BASE);
-	NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
-	return -1;
-      }
-    }
+
+	/* Wait for arbitration logic to complete */
+#if defined(NCR_TIMEOUT)
+	{
+		unsigned long timeout = jiffies + 2*NCR_TIMEOUT;
+
+		while (!(NCR5380_read(INITIATOR_COMMAND_REG) & ICR_ARBITRATION_PROGRESS) &&
+		       time_before(jiffies, timeout) && !hostdata->connected)
+			;
+		if (time_after_eq(jiffies, timeout)) {
+			printk("scsi : arbitration timeout at %d\n", __LINE__);
+			NCR5380_write(MODE_REG, MR_BASE);
+			NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
+			return -1;
+		}
+	}
 #else /* NCR_TIMEOUT */
-    while (!(NCR5380_read(INITIATOR_COMMAND_REG) & ICR_ARBITRATION_PROGRESS)
-	 && !hostdata->connected);
+	while (!(NCR5380_read(INITIATOR_COMMAND_REG) & ICR_ARBITRATION_PROGRESS) &&
+	       !hostdata->connected)
+		;
 #endif
 
-    ARB_PRINTK("scsi%d: arbitration complete\n", HOSTNO);
-
-    if (hostdata->connected) {
-	NCR5380_write(MODE_REG, MR_BASE); 
-	return -1;
-    }
-    /* 
-     * The arbitration delay is 2.2us, but this is a minimum and there is 
-     * no maximum so we can safely sleep for ceil(2.2) usecs to accommodate
-     * the integral nature of udelay().
-     *
-     */
-
-    udelay(3);
-
-    /* Check for lost arbitration */
-    if ((NCR5380_read(INITIATOR_COMMAND_REG) & ICR_ARBITRATION_LOST) ||
-	(NCR5380_read(CURRENT_SCSI_DATA_REG) & hostdata->id_higher_mask) ||
-	(NCR5380_read(INITIATOR_COMMAND_REG) & ICR_ARBITRATION_LOST) ||
-	hostdata->connected) {
-	NCR5380_write(MODE_REG, MR_BASE); 
-	ARB_PRINTK("scsi%d: lost arbitration, deasserting MR_ARBITRATE\n",
-		   HOSTNO);
-	return -1;
-    }
-
-     /* after/during arbitration, BSY should be asserted.
-	IBM DPES-31080 Version S31Q works now */
-     /* Tnx to Thomas_Roesch@m2.maus.de for finding this! (Roman) */
-    NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_SEL |
-					 ICR_ASSERT_BSY ) ;
-    
-    if ((NCR5380_read(INITIATOR_COMMAND_REG) & ICR_ARBITRATION_LOST) ||
-	hostdata->connected) {
-	NCR5380_write(MODE_REG, MR_BASE);
-	NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
-	ARB_PRINTK("scsi%d: lost arbitration, deasserting ICR_ASSERT_SEL\n",
-		   HOSTNO);
-	return -1;
-    }
+	ARB_PRINTK("scsi%d: arbitration complete\n", HOSTNO);
 
-    /* 
-     * Again, bus clear + bus settle time is 1.2us, however, this is 
-     * a minimum so we'll udelay ceil(1.2)
-     */
+	if (hostdata->connected) {
+		NCR5380_write(MODE_REG, MR_BASE);
+		return -1;
+	}
+	/*
+	 * The arbitration delay is 2.2us, but this is a minimum and there is
+	 * no maximum so we can safely sleep for ceil(2.2) usecs to accommodate
+	 * the integral nature of udelay().
+	 *
+	 */
+
+	udelay(3);
+
+	/* Check for lost arbitration */
+	if ((NCR5380_read(INITIATOR_COMMAND_REG) & ICR_ARBITRATION_LOST) ||
+	    (NCR5380_read(CURRENT_SCSI_DATA_REG) & hostdata->id_higher_mask) ||
+	    (NCR5380_read(INITIATOR_COMMAND_REG) & ICR_ARBITRATION_LOST) ||
+	    hostdata->connected) {
+		NCR5380_write(MODE_REG, MR_BASE);
+		ARB_PRINTK("scsi%d: lost arbitration, deasserting MR_ARBITRATE\n",
+			   HOSTNO);
+		return -1;
+	}
+
+	/* after/during arbitration, BSY should be asserted.
+	   IBM DPES-31080 Version S31Q works now */
+	/* Tnx to Thomas_Roesch@m2.maus.de for finding this! (Roman) */
+	NCR5380_write(INITIATOR_COMMAND_REG,
+		      ICR_BASE | ICR_ASSERT_SEL | ICR_ASSERT_BSY);
+
+	if ((NCR5380_read(INITIATOR_COMMAND_REG) & ICR_ARBITRATION_LOST) ||
+	    hostdata->connected) {
+		NCR5380_write(MODE_REG, MR_BASE);
+		NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
+		ARB_PRINTK("scsi%d: lost arbitration, deasserting ICR_ASSERT_SEL\n",
+			   HOSTNO);
+		return -1;
+	}
+
+	/*
+	 * Again, bus clear + bus settle time is 1.2us, however, this is
+	 * a minimum so we'll udelay ceil(1.2)
+	 */
 
 #ifdef CONFIG_ATARI_SCSI_TOSHIBA_DELAY
-    /* ++roman: But some targets (see above :-) seem to need a bit more... */
-    udelay(15);
+	/* ++roman: But some targets (see above :-) seem to need a bit more... */
+	udelay(15);
 #else
-    udelay(2);
+	udelay(2);
 #endif
-    
-    if (hostdata->connected) {
+
+	if (hostdata->connected) {
+		NCR5380_write(MODE_REG, MR_BASE);
+		NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
+		return -1;
+	}
+
+	ARB_PRINTK("scsi%d: won arbitration\n", HOSTNO);
+
+	/*
+	 * Now that we have won arbitration, start Selection process, asserting
+	 * the host and target ID's on the SCSI bus.
+	 */
+
+	NCR5380_write(OUTPUT_DATA_REG, (hostdata->id_mask | (1 << cmd->device->id)));
+
+	/*
+	 * Raise ATN while SEL is true before BSY goes false from arbitration,
+	 * since this is the only way to guarantee that we'll get a MESSAGE OUT
+	 * phase immediately after selection.
+	 */
+
+	NCR5380_write(INITIATOR_COMMAND_REG, (ICR_BASE | ICR_ASSERT_BSY |
+		      ICR_ASSERT_DATA | ICR_ASSERT_ATN | ICR_ASSERT_SEL ));
 	NCR5380_write(MODE_REG, MR_BASE);
-	NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
-	return -1;
-    }
 
-    ARB_PRINTK("scsi%d: won arbitration\n", HOSTNO);
+	/*
+	 * Reselect interrupts must be turned off prior to the dropping of BSY,
+	 * otherwise we will trigger an interrupt.
+	 */
+
+	if (hostdata->connected) {
+		NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
+		return -1;
+	}
 
-    /* 
-     * Now that we have won arbitration, start Selection process, asserting 
-     * the host and target ID's on the SCSI bus.
-     */
+	NCR5380_write(SELECT_ENABLE_REG, 0);
+
+	/*
+	 * The initiator shall then wait at least two deskew delays and release
+	 * the BSY signal.
+	 */
+	udelay(1);        /* wingel -- wait two bus deskew delay >2*45ns */
+
+	/* Reset BSY */
+	NCR5380_write(INITIATOR_COMMAND_REG, (ICR_BASE | ICR_ASSERT_DATA |
+		      ICR_ASSERT_ATN | ICR_ASSERT_SEL));
+
+	/*
+	 * Something weird happens when we cease to drive BSY - looks
+	 * like the board/chip is letting us do another read before the
+	 * appropriate propagation delay has expired, and we're confusing
+	 * a BSY signal from ourselves as the target's response to SELECTION.
+	 *
+	 * A small delay (the 'C++' frontend breaks the pipeline with an
+	 * unnecessary jump, making it work on my 386-33/Trantor T128, the
+	 * tighter 'C' code breaks and requires this) solves the problem -
+	 * the 1 us delay is arbitrary, and only used because this delay will
+	 * be the same on other platforms and since it works here, it should
+	 * work there.
+	 *
+	 * wingel suggests that this could be due to failing to wait
+	 * one deskew delay.
+	 */
 
-    NCR5380_write(OUTPUT_DATA_REG, (hostdata->id_mask | (1 << cmd->device->id)));
+	udelay(1);
 
-    /* 
-     * Raise ATN while SEL is true before BSY goes false from arbitration,
-     * since this is the only way to guarantee that we'll get a MESSAGE OUT
-     * phase immediately after selection.
-     */
+	SEL_PRINTK("scsi%d: selecting target %d\n", HOSTNO, cmd->device->id);
 
-    NCR5380_write(INITIATOR_COMMAND_REG, (ICR_BASE | ICR_ASSERT_BSY | 
-	ICR_ASSERT_DATA | ICR_ASSERT_ATN | ICR_ASSERT_SEL ));
-    NCR5380_write(MODE_REG, MR_BASE);
+	/*
+	 * The SCSI specification calls for a 250 ms timeout for the actual
+	 * selection.
+	 */
 
-    /* 
-     * Reselect interrupts must be turned off prior to the dropping of BSY,
-     * otherwise we will trigger an interrupt.
-     */
+	timeout = jiffies + 25;
 
-    if (hostdata->connected) {
-	NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
-	return -1;
-    }
-
-    NCR5380_write(SELECT_ENABLE_REG, 0);
-
-    /*
-     * The initiator shall then wait at least two deskew delays and release 
-     * the BSY signal.
-     */
-    udelay(1);        /* wingel -- wait two bus deskew delay >2*45ns */
-
-    /* Reset BSY */
-    NCR5380_write(INITIATOR_COMMAND_REG, (ICR_BASE | ICR_ASSERT_DATA | 
-	ICR_ASSERT_ATN | ICR_ASSERT_SEL));
-
-    /* 
-     * Something weird happens when we cease to drive BSY - looks
-     * like the board/chip is letting us do another read before the 
-     * appropriate propagation delay has expired, and we're confusing
-     * a BSY signal from ourselves as the target's response to SELECTION.
-     *
-     * A small delay (the 'C++' frontend breaks the pipeline with an
-     * unnecessary jump, making it work on my 386-33/Trantor T128, the
-     * tighter 'C' code breaks and requires this) solves the problem - 
-     * the 1 us delay is arbitrary, and only used because this delay will 
-     * be the same on other platforms and since it works here, it should 
-     * work there.
-     *
-     * wingel suggests that this could be due to failing to wait
-     * one deskew delay.
-     */
-
-    udelay(1);
-
-    SEL_PRINTK("scsi%d: selecting target %d\n", HOSTNO, cmd->device->id);
-
-    /* 
-     * The SCSI specification calls for a 250 ms timeout for the actual 
-     * selection.
-     */
-
-    timeout = jiffies + 25; 
-
-    /* 
-     * XXX very interesting - we're seeing a bounce where the BSY we 
-     * asserted is being reflected / still asserted (propagation delay?)
-     * and it's detecting as true.  Sigh.
-     */
+	/*
+	 * XXX very interesting - we're seeing a bounce where the BSY we
+	 * asserted is being reflected / still asserted (propagation delay?)
+	 * and it's detecting as true.  Sigh.
+	 */
 
 #if 0
-    /* ++roman: If a target conformed to the SCSI standard, it wouldn't assert
-     * IO while SEL is true. But again, there are some disks out the in the
-     * world that do that nevertheless. (Somebody claimed that this announces
-     * reselection capability of the target.) So we better skip that test and
-     * only wait for BSY... (Famous german words: Der Klügere gibt nach :-)
-     */
-
-    while (time_before(jiffies, timeout) && !(NCR5380_read(STATUS_REG) & 
-	(SR_BSY | SR_IO)));
-
-    if ((NCR5380_read(STATUS_REG) & (SR_SEL | SR_IO)) == 
-	    (SR_SEL | SR_IO)) {
-	    NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
-	    NCR5380_reselect(instance);
-	    printk (KERN_ERR "scsi%d: reselection after won arbitration?\n",
-		    HOSTNO);
-	    NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
-	    return -1;
-    }
+	/* ++roman: If a target conformed to the SCSI standard, it wouldn't assert
+	 * IO while SEL is true. But again, there are some disks out the in the
+	 * world that do that nevertheless. (Somebody claimed that this announces
+	 * reselection capability of the target.) So we better skip that test and
+	 * only wait for BSY... (Famous german words: Der Klügere gibt nach :-)
+	 */
+
+	while (time_before(jiffies, timeout) &&
+	       !(NCR5380_read(STATUS_REG) & (SR_BSY | SR_IO)))
+		;
+
+	if ((NCR5380_read(STATUS_REG) & (SR_SEL | SR_IO)) == (SR_SEL | SR_IO)) {
+		NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
+		NCR5380_reselect(instance);
+		printk(KERN_ERR "scsi%d: reselection after won arbitration?\n",
+		       HOSTNO);
+		NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
+		return -1;
+	}
 #else
-    while (time_before(jiffies, timeout) && !(NCR5380_read(STATUS_REG) & SR_BSY));
+	while (time_before(jiffies, timeout) && !(NCR5380_read(STATUS_REG) & SR_BSY))
+		;
 #endif
 
-    /* 
-     * No less than two deskew delays after the initiator detects the 
-     * BSY signal is true, it shall release the SEL signal and may 
-     * change the DATA BUS.                                     -wingel
-     */
+	/*
+	 * No less than two deskew delays after the initiator detects the
+	 * BSY signal is true, it shall release the SEL signal and may
+	 * change the DATA BUS.                                     -wingel
+	 */
 
-    udelay(1);
+	udelay(1);
 
-    NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_ATN);
+	NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_ATN);
 
-    if (!(NCR5380_read(STATUS_REG) & SR_BSY)) {
-	NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
-	if (hostdata->targets_present & (1 << cmd->device->id)) {
-	    printk(KERN_ERR "scsi%d: weirdness\n", HOSTNO);
-	    if (hostdata->restart_select)
-		printk(KERN_NOTICE "\trestart select\n");
-	    NCR_PRINT(NDEBUG_ANY);
-	    NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
-	    return -1;
-	}
-	cmd->result = DID_BAD_TARGET << 16;
+	if (!(NCR5380_read(STATUS_REG) & SR_BSY)) {
+		NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
+		if (hostdata->targets_present & (1 << cmd->device->id)) {
+			printk(KERN_ERR "scsi%d: weirdness\n", HOSTNO);
+			if (hostdata->restart_select)
+				printk(KERN_NOTICE "\trestart select\n");
+			NCR_PRINT(NDEBUG_ANY);
+			NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
+			return -1;
+		}
+		cmd->result = DID_BAD_TARGET << 16;
 #ifdef NCR5380_STATS
-	collect_stats(hostdata, cmd);
+		collect_stats(hostdata, cmd);
 #endif
 #ifdef SUPPORT_TAGS
-	cmd_free_tag( cmd );
+		cmd_free_tag(cmd);
 #endif
-	cmd->scsi_done(cmd);
-	NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
-	SEL_PRINTK("scsi%d: target did not respond within 250ms\n", HOSTNO);
-	NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
-	return 0;
-    } 
-
-    hostdata->targets_present |= (1 << cmd->device->id);
-
-    /*
-     * Since we followed the SCSI spec, and raised ATN while SEL 
-     * was true but before BSY was false during selection, the information
-     * transfer phase should be a MESSAGE OUT phase so that we can send the
-     * IDENTIFY message.
-     * 
-     * If SCSI-II tagged queuing is enabled, we also send a SIMPLE_QUEUE_TAG
-     * message (2 bytes) with a tag ID that we increment with every command
-     * until it wraps back to 0.
-     *
-     * XXX - it turns out that there are some broken SCSI-II devices,
-     *	     which claim to support tagged queuing but fail when more than
-     *	     some number of commands are issued at once.
-     */
-
-    /* Wait for start of REQ/ACK handshake */
-    while (!(NCR5380_read(STATUS_REG) & SR_REQ));
-
-    SEL_PRINTK("scsi%d: target %d selected, going into MESSAGE OUT phase.\n",
-	       HOSTNO, cmd->device->id);
-    tmp[0] = IDENTIFY(1, cmd->device->lun);
+		cmd->scsi_done(cmd);
+		NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
+		SEL_PRINTK("scsi%d: target did not respond within 250ms\n", HOSTNO);
+		NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
+		return 0;
+	}
+
+	hostdata->targets_present |= (1 << cmd->device->id);
+
+	/*
+	 * Since we followed the SCSI spec, and raised ATN while SEL
+	 * was true but before BSY was false during selection, the information
+	 * transfer phase should be a MESSAGE OUT phase so that we can send the
+	 * IDENTIFY message.
+	 *
+	 * If SCSI-II tagged queuing is enabled, we also send a SIMPLE_QUEUE_TAG
+	 * message (2 bytes) with a tag ID that we increment with every command
+	 * until it wraps back to 0.
+	 *
+	 * XXX - it turns out that there are some broken SCSI-II devices,
+	 *	     which claim to support tagged queuing but fail when more than
+	 *	     some number of commands are issued at once.
+	 */
+
+	/* Wait for start of REQ/ACK handshake */
+	while (!(NCR5380_read(STATUS_REG) & SR_REQ))
+		;
+
+	SEL_PRINTK("scsi%d: target %d selected, going into MESSAGE OUT phase.\n",
+		   HOSTNO, cmd->device->id);
+	tmp[0] = IDENTIFY(1, cmd->device->lun);
 
 #ifdef SUPPORT_TAGS
-    if (cmd->tag != TAG_NONE) {
-	tmp[1] = hostdata->last_message = SIMPLE_QUEUE_TAG;
-	tmp[2] = cmd->tag;
-	len = 3;
-    } else 
-	len = 1;
+	if (cmd->tag != TAG_NONE) {
+		tmp[1] = hostdata->last_message = SIMPLE_QUEUE_TAG;
+		tmp[2] = cmd->tag;
+		len = 3;
+	} else
+		len = 1;
 #else
-    len = 1;
-    cmd->tag=0;
+	len = 1;
+	cmd->tag = 0;
 #endif /* SUPPORT_TAGS */
 
-    /* Send message(s) */
-    data = tmp;
-    phase = PHASE_MSGOUT;
-    NCR5380_transfer_pio(instance, &phase, &len, &data);
-    SEL_PRINTK("scsi%d: nexus established.\n", HOSTNO);
-    /* XXX need to handle errors here */
-    hostdata->connected = cmd;
+	/* Send message(s) */
+	data = tmp;
+	phase = PHASE_MSGOUT;
+	NCR5380_transfer_pio(instance, &phase, &len, &data);
+	SEL_PRINTK("scsi%d: nexus established.\n", HOSTNO);
+	/* XXX need to handle errors here */
+	hostdata->connected = cmd;
 #ifndef SUPPORT_TAGS
-    hostdata->busy[cmd->device->id] |= (1 << cmd->device->lun);
-#endif    
-
-    initialize_SCp(cmd);
+	hostdata->busy[cmd->device->id] |= (1 << cmd->device->lun);
+#endif
 
+	initialize_SCp(cmd);
 
-    return 0;
+	return 0;
 }
 
-/* 
- * Function : int NCR5380_transfer_pio (struct Scsi_Host *instance, 
+/*
+ * Function : int NCR5380_transfer_pio (struct Scsi_Host *instance,
  *      unsigned char *phase, int *count, unsigned char **data)
  *
  * Purpose : transfers data in given phase using polled I/O
  *
- * Inputs : instance - instance of driver, *phase - pointer to 
- *	what phase is expected, *count - pointer to number of 
+ * Inputs : instance - instance of driver, *phase - pointer to
+ *	what phase is expected, *count - pointer to number of
  *	bytes to transfer, **data - pointer to data pointer.
- * 
+ *
  * Returns : -1 when different phase is entered without transferring
  *	maximum number of bytes, 0 if all bytes are transfered or exit
  *	is in same phase.
  *
- * 	Also, *phase, *count, *data are modified in place.
+ *	Also, *phase, *count, *data are modified in place.
  *
  * XXX Note : handling for bus free may be useful.
  */
 
 /*
- * Note : this code is not as quick as it could be, however it 
+ * Note : this code is not as quick as it could be, however it
  * IS 100% reliable, and for the actual data transfer where speed
  * counts, we will always do a pseudo DMA or DMA transfer.
  */
 
-static int NCR5380_transfer_pio( struct Scsi_Host *instance, 
-				 unsigned char *phase, int *count,
-				 unsigned char **data)
+static int NCR5380_transfer_pio(struct Scsi_Host *instance,
+				unsigned char *phase, int *count,
+				unsigned char **data)
 {
-    register unsigned char p = *phase, tmp;
-    register int c = *count;
-    register unsigned char *d = *data;
-
-    /* 
-     * The NCR5380 chip will only drive the SCSI bus when the 
-     * phase specified in the appropriate bits of the TARGET COMMAND
-     * REGISTER match the STATUS REGISTER
-     */
-
-    NCR5380_write(TARGET_COMMAND_REG, PHASE_SR_TO_TCR(p));
-
-    do {
-	/* 
-	 * Wait for assertion of REQ, after which the phase bits will be 
-	 * valid 
+	register unsigned char p = *phase, tmp;
+	register int c = *count;
+	register unsigned char *d = *data;
+
+	/*
+	 * The NCR5380 chip will only drive the SCSI bus when the
+	 * phase specified in the appropriate bits of the TARGET COMMAND
+	 * REGISTER match the STATUS REGISTER
 	 */
-	while (!((tmp = NCR5380_read(STATUS_REG)) & SR_REQ));
 
-	HSH_PRINTK("scsi%d: REQ detected\n", HOSTNO);
+	NCR5380_write(TARGET_COMMAND_REG, PHASE_SR_TO_TCR(p));
 
-	/* Check for phase mismatch */	
-	if ((tmp & PHASE_MASK) != p) {
-	    PIO_PRINTK("scsi%d: phase mismatch\n", HOSTNO);
-	    NCR_PRINT_PHASE(NDEBUG_PIO);
-	    break;
-	}
+	do {
+		/*
+		 * Wait for assertion of REQ, after which the phase bits will be
+		 * valid
+		 */
+		while (!((tmp = NCR5380_read(STATUS_REG)) & SR_REQ))
+			;
 
-	/* Do actual transfer from SCSI bus to / from memory */
-	if (!(p & SR_IO)) 
-	    NCR5380_write(OUTPUT_DATA_REG, *d);
-	else 
-	    *d = NCR5380_read(CURRENT_SCSI_DATA_REG);
+		HSH_PRINTK("scsi%d: REQ detected\n", HOSTNO);
 
-	++d;
+		/* Check for phase mismatch */
+		if ((tmp & PHASE_MASK) != p) {
+			PIO_PRINTK("scsi%d: phase mismatch\n", HOSTNO);
+			NCR_PRINT_PHASE(NDEBUG_PIO);
+			break;
+		}
 
-	/* 
-	 * The SCSI standard suggests that in MSGOUT phase, the initiator
-	 * should drop ATN on the last byte of the message phase
-	 * after REQ has been asserted for the handshake but before
-	 * the initiator raises ACK.
-	 */
+		/* Do actual transfer from SCSI bus to / from memory */
+		if (!(p & SR_IO))
+			NCR5380_write(OUTPUT_DATA_REG, *d);
+		else
+			*d = NCR5380_read(CURRENT_SCSI_DATA_REG);
 
-	if (!(p & SR_IO)) {
-	    if (!((p & SR_MSG) && c > 1)) {
-		NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | 
-		    ICR_ASSERT_DATA);
-		NCR_PRINT(NDEBUG_PIO);
-		NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | 
-			ICR_ASSERT_DATA | ICR_ASSERT_ACK);
-	    } else {
-		NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE |
-		    ICR_ASSERT_DATA | ICR_ASSERT_ATN);
-		NCR_PRINT(NDEBUG_PIO);
-		NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | 
-		    ICR_ASSERT_DATA | ICR_ASSERT_ATN | ICR_ASSERT_ACK);
-	    }
-	} else {
-	    NCR_PRINT(NDEBUG_PIO);
-	    NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_ACK);
-	}
+		++d;
 
-	while (NCR5380_read(STATUS_REG) & SR_REQ);
+		/*
+		 * The SCSI standard suggests that in MSGOUT phase, the initiator
+		 * should drop ATN on the last byte of the message phase
+		 * after REQ has been asserted for the handshake but before
+		 * the initiator raises ACK.
+		 */
 
-	HSH_PRINTK("scsi%d: req false, handshake complete\n", HOSTNO);
+		if (!(p & SR_IO)) {
+			if (!((p & SR_MSG) && c > 1)) {
+				NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_DATA);
+				NCR_PRINT(NDEBUG_PIO);
+				NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE |
+					      ICR_ASSERT_DATA | ICR_ASSERT_ACK);
+			} else {
+				NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE |
+					      ICR_ASSERT_DATA | ICR_ASSERT_ATN);
+				NCR_PRINT(NDEBUG_PIO);
+				NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE |
+					      ICR_ASSERT_DATA | ICR_ASSERT_ATN | ICR_ASSERT_ACK);
+			}
+		} else {
+			NCR_PRINT(NDEBUG_PIO);
+			NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_ACK);
+		}
 
-/*
- * We have several special cases to consider during REQ/ACK handshaking : 
- * 1.  We were in MSGOUT phase, and we are on the last byte of the 
- *	message.  ATN must be dropped as ACK is dropped.
- *
- * 2.  We are in a MSGIN phase, and we are on the last byte of the  
- *	message.  We must exit with ACK asserted, so that the calling
- *	code may raise ATN before dropping ACK to reject the message.
- *
- * 3.  ACK and ATN are clear and the target may proceed as normal.
- */
-	if (!(p == PHASE_MSGIN && c == 1)) {  
-	    if (p == PHASE_MSGOUT && c > 1)
-		NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_ATN);
-	    else
-		NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
-	} 
-    } while (--c);
-
-    PIO_PRINTK("scsi%d: residual %d\n", HOSTNO, c);
-
-    *count = c;
-    *data = d;
-    tmp = NCR5380_read(STATUS_REG);
-    /* The phase read from the bus is valid if either REQ is (already)
-     * asserted or if ACK hasn't been released yet. The latter is the case if
-     * we're in MSGIN and all wanted bytes have been received. */
-    if ((tmp & SR_REQ) || (p == PHASE_MSGIN && c == 0))
-	*phase = tmp & PHASE_MASK;
-    else 
-	*phase = PHASE_UNKNOWN;
-
-    if (!c || (*phase == p))
-	return 0;
-    else 
-	return -1;
+		while (NCR5380_read(STATUS_REG) & SR_REQ)
+			;
+
+		HSH_PRINTK("scsi%d: req false, handshake complete\n", HOSTNO);
+
+		/*
+		 * We have several special cases to consider during REQ/ACK handshaking :
+		 * 1.  We were in MSGOUT phase, and we are on the last byte of the
+		 *	message.  ATN must be dropped as ACK is dropped.
+		 *
+		 * 2.  We are in a MSGIN phase, and we are on the last byte of the
+		 *	message.  We must exit with ACK asserted, so that the calling
+		 *	code may raise ATN before dropping ACK to reject the message.
+		 *
+		 * 3.  ACK and ATN are clear and the target may proceed as normal.
+		 */
+		if (!(p == PHASE_MSGIN && c == 1)) {
+			if (p == PHASE_MSGOUT && c > 1)
+				NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_ATN);
+			else
+				NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
+		}
+	} while (--c);
+
+	PIO_PRINTK("scsi%d: residual %d\n", HOSTNO, c);
+
+	*count = c;
+	*data = d;
+	tmp = NCR5380_read(STATUS_REG);
+	/* The phase read from the bus is valid if either REQ is (already)
+	 * asserted or if ACK hasn't been released yet. The latter is the case if
+	 * we're in MSGIN and all wanted bytes have been received.
+	 */
+	if ((tmp & SR_REQ) || (p == PHASE_MSGIN && c == 0))
+		*phase = tmp & PHASE_MASK;
+	else
+		*phase = PHASE_UNKNOWN;
+
+	if (!c || (*phase == p))
+		return 0;
+	else
+		return -1;
 }
 
 /*
  * Function : do_abort (Scsi_Host *host)
- * 
- * Purpose : abort the currently established nexus.  Should only be 
- * 	called from a routine which can drop into a 
- * 
+ *
+ * Purpose : abort the currently established nexus.  Should only be
+ *	called from a routine which can drop into a
+ *
  * Returns : 0 on success, -1 on failure.
  */
 
-static int do_abort (struct Scsi_Host *host) 
+static int do_abort(struct Scsi_Host *host)
 {
-    unsigned char tmp, *msgptr, phase;
-    int len;
-
-    /* Request message out phase */
-    NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_ATN);
-
-    /* 
-     * Wait for the target to indicate a valid phase by asserting 
-     * REQ.  Once this happens, we'll have either a MSGOUT phase 
-     * and can immediately send the ABORT message, or we'll have some 
-     * other phase and will have to source/sink data.
-     * 
-     * We really don't care what value was on the bus or what value
-     * the target sees, so we just handshake.
-     */
-    
-    while (!(tmp = NCR5380_read(STATUS_REG)) & SR_REQ);
-
-    NCR5380_write(TARGET_COMMAND_REG, PHASE_SR_TO_TCR(tmp));
-
-    if ((tmp & PHASE_MASK) != PHASE_MSGOUT) {
-	NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_ATN | 
-		      ICR_ASSERT_ACK);
-	while (NCR5380_read(STATUS_REG) & SR_REQ);
+	unsigned char tmp, *msgptr, phase;
+	int len;
+
+	/* Request message out phase */
 	NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_ATN);
-    }
-   
-    tmp = ABORT;
-    msgptr = &tmp;
-    len = 1;
-    phase = PHASE_MSGOUT;
-    NCR5380_transfer_pio (host, &phase, &len, &msgptr);
-
-    /*
-     * If we got here, and the command completed successfully,
-     * we're about to go into bus free state.
-     */
-
-    return len ? -1 : 0;
+
+	/*
+	 * Wait for the target to indicate a valid phase by asserting
+	 * REQ.  Once this happens, we'll have either a MSGOUT phase
+	 * and can immediately send the ABORT message, or we'll have some
+	 * other phase and will have to source/sink data.
+	 *
+	 * We really don't care what value was on the bus or what value
+	 * the target sees, so we just handshake.
+	 */
+
+	while (!(tmp = NCR5380_read(STATUS_REG)) & SR_REQ)
+		;
+
+	NCR5380_write(TARGET_COMMAND_REG, PHASE_SR_TO_TCR(tmp));
+
+	if ((tmp & PHASE_MASK) != PHASE_MSGOUT) {
+		NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_ATN |
+			      ICR_ASSERT_ACK);
+		while (NCR5380_read(STATUS_REG) & SR_REQ)
+			;
+		NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_ATN);
+	}
+
+	tmp = ABORT;
+	msgptr = &tmp;
+	len = 1;
+	phase = PHASE_MSGOUT;
+	NCR5380_transfer_pio(host, &phase, &len, &msgptr);
+
+	/*
+	 * If we got here, and the command completed successfully,
+	 * we're about to go into bus free state.
+	 */
+
+	return len ? -1 : 0;
 }
 
 #if defined(REAL_DMA)
-/* 
- * Function : int NCR5380_transfer_dma (struct Scsi_Host *instance, 
+/*
+ * Function : int NCR5380_transfer_dma (struct Scsi_Host *instance,
  *      unsigned char *phase, int *count, unsigned char **data)
  *
  * Purpose : transfers data in given phase using either real
  *	or pseudo DMA.
  *
- * Inputs : instance - instance of driver, *phase - pointer to 
- *	what phase is expected, *count - pointer to number of 
+ * Inputs : instance - instance of driver, *phase - pointer to
+ *	what phase is expected, *count - pointer to number of
  *	bytes to transfer, **data - pointer to data pointer.
- * 
+ *
  * Returns : -1 when different phase is entered without transferring
  *	maximum number of bytes, 0 if all bytes or transfered or exit
  *	is in same phase.
  *
- * 	Also, *phase, *count, *data are modified in place.
+ *	Also, *phase, *count, *data are modified in place.
  *
  */
 
 
-static int NCR5380_transfer_dma( struct Scsi_Host *instance, 
-				 unsigned char *phase, int *count,
-				 unsigned char **data)
+static int NCR5380_transfer_dma(struct Scsi_Host *instance,
+				unsigned char *phase, int *count,
+				unsigned char **data)
 {
-    SETUP_HOSTDATA(instance);
-    register int c = *count;
-    register unsigned char p = *phase;
-    register unsigned char *d = *data;
-    unsigned char tmp;
-    unsigned long flags;
-
-    if ((tmp = (NCR5380_read(STATUS_REG) & PHASE_MASK)) != p) {
-        *phase = tmp;
-        return -1;
-    }
+	SETUP_HOSTDATA(instance);
+	register int c = *count;
+	register unsigned char p = *phase;
+	register unsigned char *d = *data;
+	unsigned char tmp;
+	unsigned long flags;
+
+	if ((tmp = (NCR5380_read(STATUS_REG) & PHASE_MASK)) != p) {
+		*phase = tmp;
+		return -1;
+	}
 
-    if (atari_read_overruns && (p & SR_IO)) {
-	c -= atari_read_overruns;
-    }
+	if (atari_read_overruns && (p & SR_IO))
+		c -= atari_read_overruns;
 
-    DMA_PRINTK("scsi%d: initializing DMA for %s, %d bytes %s %p\n",
-	       HOSTNO, (p & SR_IO) ? "reading" : "writing",
-	       c, (p & SR_IO) ? "to" : "from", d);
+	DMA_PRINTK("scsi%d: initializing DMA for %s, %d bytes %s %p\n",
+		   HOSTNO, (p & SR_IO) ? "reading" : "writing",
+		   c, (p & SR_IO) ? "to" : "from", d);
 
-    NCR5380_write(TARGET_COMMAND_REG, PHASE_SR_TO_TCR(p));
+	NCR5380_write(TARGET_COMMAND_REG, PHASE_SR_TO_TCR(p));
 
 #ifdef REAL_DMA
-    NCR5380_write(MODE_REG, MR_BASE | MR_DMA_MODE | MR_ENABLE_EOP_INTR | MR_MONITOR_BSY);
+	NCR5380_write(MODE_REG, MR_BASE | MR_DMA_MODE | MR_ENABLE_EOP_INTR | MR_MONITOR_BSY);
 #endif /* def REAL_DMA  */
 
-    if (IS_A_TT()) {
-	/* On the Medusa, it is a must to initialize the DMA before
-	 * starting the NCR. This is also the cleaner way for the TT.
-	 */
-	local_irq_save(flags);
-	hostdata->dma_len = (p & SR_IO) ?
-	    NCR5380_dma_read_setup(instance, d, c) : 
-	    NCR5380_dma_write_setup(instance, d, c);
-	local_irq_restore(flags);
-    }
-    
-    if (p & SR_IO)
-	NCR5380_write(START_DMA_INITIATOR_RECEIVE_REG, 0);
-    else {
-	NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_DATA);
-	NCR5380_write(START_DMA_SEND_REG, 0);
-    }
-
-    if (!IS_A_TT()) {
-	/* On the Falcon, the DMA setup must be done after the last */
-	/* NCR access, else the DMA setup gets trashed!
-	 */
-	local_irq_save(flags);
-	hostdata->dma_len = (p & SR_IO) ?
-	    NCR5380_dma_read_setup(instance, d, c) : 
-	    NCR5380_dma_write_setup(instance, d, c);
-	local_irq_restore(flags);
-    }
-    return 0;
+	if (IS_A_TT()) {
+		/* On the Medusa, it is a must to initialize the DMA before
+		 * starting the NCR. This is also the cleaner way for the TT.
+		 */
+		local_irq_save(flags);
+		hostdata->dma_len = (p & SR_IO) ?
+			NCR5380_dma_read_setup(instance, d, c) :
+			NCR5380_dma_write_setup(instance, d, c);
+		local_irq_restore(flags);
+	}
+
+	if (p & SR_IO)
+		NCR5380_write(START_DMA_INITIATOR_RECEIVE_REG, 0);
+	else {
+		NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_DATA);
+		NCR5380_write(START_DMA_SEND_REG, 0);
+	}
+
+	if (!IS_A_TT()) {
+		/* On the Falcon, the DMA setup must be done after the last */
+		/* NCR access, else the DMA setup gets trashed!
+		 */
+		local_irq_save(flags);
+		hostdata->dma_len = (p & SR_IO) ?
+			NCR5380_dma_read_setup(instance, d, c) :
+			NCR5380_dma_write_setup(instance, d, c);
+		local_irq_restore(flags);
+	}
+	return 0;
 }
 #endif /* defined(REAL_DMA) */
 
 /*
  * Function : NCR5380_information_transfer (struct Scsi_Host *instance)
  *
- * Purpose : run through the various SCSI phases and do as the target 
- * 	directs us to.  Operates on the currently connected command, 
+ * Purpose : run through the various SCSI phases and do as the target
+ *	directs us to.  Operates on the currently connected command,
  *	instance->connected.
  *
  * Inputs : instance, instance for which we are doing commands
  *
- * Side effects : SCSI things happen, the disconnected queue will be 
+ * Side effects : SCSI things happen, the disconnected queue will be
  *	modified if a command disconnects, *instance->connected will
  *	change.
  *
- * XXX Note : we need to watch for bus free or a reset condition here 
- * 	to recover from an unexpected bus free condition.
+ * XXX Note : we need to watch for bus free or a reset condition here
+ *	to recover from an unexpected bus free condition.
  */
- 
-static void NCR5380_information_transfer (struct Scsi_Host *instance)
+
+static void NCR5380_information_transfer(struct Scsi_Host *instance)
 {
-    SETUP_HOSTDATA(instance);
-    unsigned long flags;
-    unsigned char msgout = NOP;
-    int sink = 0;
-    int len;
+	SETUP_HOSTDATA(instance);
+	unsigned long flags;
+	unsigned char msgout = NOP;
+	int sink = 0;
+	int len;
 #if defined(REAL_DMA)
-    int transfersize;
+	int transfersize;
 #endif
-    unsigned char *data;
-    unsigned char phase, tmp, extended_msg[10], old_phase=0xff;
-    Scsi_Cmnd *cmd = (Scsi_Cmnd *) hostdata->connected;
+	unsigned char *data;
+	unsigned char phase, tmp, extended_msg[10], old_phase = 0xff;
+	Scsi_Cmnd *cmd = (Scsi_Cmnd *) hostdata->connected;
+
+	while (1) {
+		tmp = NCR5380_read(STATUS_REG);
+		/* We only have a valid SCSI phase when REQ is asserted */
+		if (tmp & SR_REQ) {
+			phase = (tmp & PHASE_MASK);
+			if (phase != old_phase) {
+				old_phase = phase;
+				NCR_PRINT_PHASE(NDEBUG_INFORMATION);
+			}
 
-    while (1) {
-	tmp = NCR5380_read(STATUS_REG);
-	/* We only have a valid SCSI phase when REQ is asserted */
-	if (tmp & SR_REQ) {
-	    phase = (tmp & PHASE_MASK); 
-	    if (phase != old_phase) {
-		old_phase = phase;
-		NCR_PRINT_PHASE(NDEBUG_INFORMATION);
-	    }
-	    
-	    if (sink && (phase != PHASE_MSGOUT)) {
-		NCR5380_write(TARGET_COMMAND_REG, PHASE_SR_TO_TCR(tmp));
-
-		NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_ATN | 
-		    ICR_ASSERT_ACK);
-		while (NCR5380_read(STATUS_REG) & SR_REQ);
-		NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | 
-		    ICR_ASSERT_ATN);
-		sink = 0;
-		continue;
-	    }
-
-	    switch (phase) {
-	    case PHASE_DATAOUT:
+			if (sink && (phase != PHASE_MSGOUT)) {
+				NCR5380_write(TARGET_COMMAND_REG, PHASE_SR_TO_TCR(tmp));
+
+				NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_ATN |
+					      ICR_ASSERT_ACK);
+				while (NCR5380_read(STATUS_REG) & SR_REQ)
+					;
+				NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE |
+					      ICR_ASSERT_ATN);
+				sink = 0;
+				continue;
+			}
+
+			switch (phase) {
+			case PHASE_DATAOUT:
 #if (NDEBUG & NDEBUG_NO_DATAOUT)
-		printk("scsi%d: NDEBUG_NO_DATAOUT set, attempted DATAOUT "
-		       "aborted\n", HOSTNO);
-		sink = 1;
-		do_abort(instance);
-		cmd->result = DID_ERROR  << 16;
-		cmd->done(cmd);
-		return;
+				printk("scsi%d: NDEBUG_NO_DATAOUT set, attempted DATAOUT "
+				       "aborted\n", HOSTNO);
+				sink = 1;
+				do_abort(instance);
+				cmd->result = DID_ERROR << 16;
+				cmd->done(cmd);
+				return;
 #endif
-	    case PHASE_DATAIN:
-		/* 
-		 * If there is no room left in the current buffer in the
-		 * scatter-gather list, move onto the next one.
-		 */
-
-		if (!cmd->SCp.this_residual && cmd->SCp.buffers_residual) {
-		    ++cmd->SCp.buffer;
-		    --cmd->SCp.buffers_residual;
-		    cmd->SCp.this_residual = cmd->SCp.buffer->length;
-		    cmd->SCp.ptr = page_address(cmd->SCp.buffer->page)+
-				   cmd->SCp.buffer->offset;
-		    /* ++roman: Try to merge some scatter-buffers if
-		     * they are at contiguous physical addresses.
-		     */
-		    merge_contiguous_buffers( cmd );
-		    INF_PRINTK("scsi%d: %d bytes and %d buffers left\n",
-			       HOSTNO, cmd->SCp.this_residual,
-			       cmd->SCp.buffers_residual);
-		}
-
-		/*
-		 * The preferred transfer method is going to be 
-		 * PSEUDO-DMA for systems that are strictly PIO,
-		 * since we can let the hardware do the handshaking.
-		 *
-		 * For this to work, we need to know the transfersize
-		 * ahead of time, since the pseudo-DMA code will sit
-		 * in an unconditional loop.
-		 */
-
-/* ++roman: I suggest, this should be
- *   #if def(REAL_DMA)
- * instead of leaving REAL_DMA out.
- */
+			case PHASE_DATAIN:
+				/*
+				 * If there is no room left in the current buffer in the
+				 * scatter-gather list, move onto the next one.
+				 */
+
+				if (!cmd->SCp.this_residual && cmd->SCp.buffers_residual) {
+					++cmd->SCp.buffer;
+					--cmd->SCp.buffers_residual;
+					cmd->SCp.this_residual = cmd->SCp.buffer->length;
+					cmd->SCp.ptr = page_address(cmd->SCp.buffer->page) +
+						   cmd->SCp.buffer->offset;
+					/* ++roman: Try to merge some scatter-buffers if
+					 * they are at contiguous physical addresses.
+					 */
+					merge_contiguous_buffers(cmd);
+					INF_PRINTK("scsi%d: %d bytes and %d buffers left\n",
+						   HOSTNO, cmd->SCp.this_residual,
+						   cmd->SCp.buffers_residual);
+				}
+
+				/*
+				 * The preferred transfer method is going to be
+				 * PSEUDO-DMA for systems that are strictly PIO,
+				 * since we can let the hardware do the handshaking.
+				 *
+				 * For this to work, we need to know the transfersize
+				 * ahead of time, since the pseudo-DMA code will sit
+				 * in an unconditional loop.
+				 */
+
+				/* ++roman: I suggest, this should be
+				 *   #if def(REAL_DMA)
+				 * instead of leaving REAL_DMA out.
+				 */
 
 #if defined(REAL_DMA)
-		if (!cmd->device->borken &&
-		    (transfersize = NCR5380_dma_xfer_len(instance,cmd,phase)) > 31) {
-		    len = transfersize;
-		    cmd->SCp.phase = phase;
-		    if (NCR5380_transfer_dma(instance, &phase,
-			&len, (unsigned char **) &cmd->SCp.ptr)) {
-			/*
-			 * If the watchdog timer fires, all future
-			 * accesses to this device will use the
-			 * polled-IO. */ 
-			printk(KERN_NOTICE "scsi%d: switching target %d "
-			       "lun %d to slow handshake\n", HOSTNO,
-			       cmd->device->id, cmd->device->lun);
-			cmd->device->borken = 1;
-			NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | 
-			    ICR_ASSERT_ATN);
-			sink = 1;
-			do_abort(instance);
-			cmd->result = DID_ERROR  << 16;
-			cmd->done(cmd);
-			/* XXX - need to source or sink data here, as appropriate */
-		    } else {
+				if (!cmd->device->borken &&
+				    (transfersize = NCR5380_dma_xfer_len(instance,cmd,phase)) > 31) {
+					len = transfersize;
+					cmd->SCp.phase = phase;
+					if (NCR5380_transfer_dma(instance, &phase,
+					    &len, (unsigned char **)&cmd->SCp.ptr)) {
+						/*
+						 * If the watchdog timer fires, all future
+						 * accesses to this device will use the
+						 * polled-IO. */
+						printk(KERN_NOTICE "scsi%d: switching target %d "
+							   "lun %d to slow handshake\n", HOSTNO,
+							   cmd->device->id, cmd->device->lun);
+						cmd->device->borken = 1;
+						NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE |
+							ICR_ASSERT_ATN);
+						sink = 1;
+						do_abort(instance);
+						cmd->result = DID_ERROR << 16;
+						cmd->done(cmd);
+						/* XXX - need to source or sink data here, as appropriate */
+					} else {
 #ifdef REAL_DMA
-			/* ++roman: When using real DMA,
-			 * information_transfer() should return after
-			 * starting DMA since it has nothing more to
-			 * do.
-			 */
-			return;
-#else			
-			cmd->SCp.this_residual -= transfersize - len;
+						/* ++roman: When using real DMA,
+						 * information_transfer() should return after
+						 * starting DMA since it has nothing more to
+						 * do.
+						 */
+						return;
+#else
+						cmd->SCp.this_residual -= transfersize - len;
 #endif
-		    }
-		} else
+					}
+				} else
 #endif /* defined(REAL_DMA) */
-		  NCR5380_transfer_pio(instance, &phase, 
-		    (int *) &cmd->SCp.this_residual, (unsigned char **)
-		    &cmd->SCp.ptr);
-		break;
-	    case PHASE_MSGIN:
-		len = 1;
-		data = &tmp;
-		NCR5380_write(SELECT_ENABLE_REG, 0); 	/* disable reselects */
-		NCR5380_transfer_pio(instance, &phase, &len, &data);
-		cmd->SCp.Message = tmp;
-
-		switch (tmp) {
-		/*
-		 * Linking lets us reduce the time required to get the 
-		 * next command out to the device, hopefully this will
-		 * mean we don't waste another revolution due to the delays
-		 * required by ARBITRATION and another SELECTION.
-		 *
-		 * In the current implementation proposal, low level drivers
-		 * merely have to start the next command, pointed to by 
-		 * next_link, done() is called as with unlinked commands.
-		 */
+					NCR5380_transfer_pio(instance, &phase,
+							     (int *)&cmd->SCp.this_residual,
+							     (unsigned char **)&cmd->SCp.ptr);
+				break;
+			case PHASE_MSGIN:
+				len = 1;
+				data = &tmp;
+				NCR5380_write(SELECT_ENABLE_REG, 0);	/* disable reselects */
+				NCR5380_transfer_pio(instance, &phase, &len, &data);
+				cmd->SCp.Message = tmp;
+
+				switch (tmp) {
+				/*
+				 * Linking lets us reduce the time required to get the
+				 * next command out to the device, hopefully this will
+				 * mean we don't waste another revolution due to the delays
+				 * required by ARBITRATION and another SELECTION.
+				 *
+				 * In the current implementation proposal, low level drivers
+				 * merely have to start the next command, pointed to by
+				 * next_link, done() is called as with unlinked commands.
+				 */
 #ifdef LINKED
-		case LINKED_CMD_COMPLETE:
-		case LINKED_FLG_CMD_COMPLETE:
-		    /* Accept message by clearing ACK */
-		    NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
-		    
-		    LNK_PRINTK("scsi%d: target %d lun %d linked command "
-			       "complete.\n", HOSTNO, cmd->device->id, cmd->device->lun);
-
-		    /* Enable reselect interrupts */
-		    NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
-		    /*
-		     * Sanity check : A linked command should only terminate
-		     * with one of these messages if there are more linked
-		     * commands available.
-		     */
-
-		    if (!cmd->next_link) {
-			 printk(KERN_NOTICE "scsi%d: target %d lun %d "
-				"linked command complete, no next_link\n",
-				HOSTNO, cmd->device->id, cmd->device->lun);
-			    sink = 1;
-			    do_abort (instance);
-			    return;
-		    }
-
-		    initialize_SCp(cmd->next_link);
-		    /* The next command is still part of this process; copy it
-		     * and don't free it! */
-		    cmd->next_link->tag = cmd->tag;
-		    cmd->result = cmd->SCp.Status | (cmd->SCp.Message << 8); 
-		    LNK_PRINTK("scsi%d: target %d lun %d linked request "
-			       "done, calling scsi_done().\n",
-			       HOSTNO, cmd->device->id, cmd->device->lun);
+				case LINKED_CMD_COMPLETE:
+				case LINKED_FLG_CMD_COMPLETE:
+					/* Accept message by clearing ACK */
+					NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
+
+					LNK_PRINTK("scsi%d: target %d lun %d linked command "
+						   "complete.\n", HOSTNO, cmd->device->id, cmd->device->lun);
+
+					/* Enable reselect interrupts */
+					NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
+					/*
+					 * Sanity check : A linked command should only terminate
+					 * with one of these messages if there are more linked
+					 * commands available.
+					 */
+
+					if (!cmd->next_link) {
+						 printk(KERN_NOTICE "scsi%d: target %d lun %d "
+							"linked command complete, no next_link\n",
+							HOSTNO, cmd->device->id, cmd->device->lun);
+						sink = 1;
+						do_abort(instance);
+						return;
+					}
+
+					initialize_SCp(cmd->next_link);
+					/* The next command is still part of this process; copy it
+					 * and don't free it! */
+					cmd->next_link->tag = cmd->tag;
+					cmd->result = cmd->SCp.Status | (cmd->SCp.Message << 8);
+					LNK_PRINTK("scsi%d: target %d lun %d linked request "
+						   "done, calling scsi_done().\n",
+						   HOSTNO, cmd->device->id, cmd->device->lun);
 #ifdef NCR5380_STATS
-		    collect_stats(hostdata, cmd);
+					collect_stats(hostdata, cmd);
 #endif
-		    cmd->scsi_done(cmd);
-		    cmd = hostdata->connected;
-		    break;
+					cmd->scsi_done(cmd);
+					cmd = hostdata->connected;
+					break;
 #endif /* def LINKED */
-		case ABORT:
-		case COMMAND_COMPLETE: 
-		    /* Accept message by clearing ACK */
-		    NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
-		    /* ++guenther: possible race with Falcon locking */
-		    falcon_dont_release++;
-		    hostdata->connected = NULL;
-		    QU_PRINTK("scsi%d: command for target %d, lun %d "
-			      "completed\n", HOSTNO, cmd->device->id, cmd->device->lun);
+				case ABORT:
+				case COMMAND_COMPLETE:
+					/* Accept message by clearing ACK */
+					NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
+					/* ++guenther: possible race with Falcon locking */
+					falcon_dont_release++;
+					hostdata->connected = NULL;
+					QU_PRINTK("scsi%d: command for target %d, lun %d "
+						  "completed\n", HOSTNO, cmd->device->id, cmd->device->lun);
 #ifdef SUPPORT_TAGS
-		    cmd_free_tag( cmd );
-		    if (status_byte(cmd->SCp.Status) == QUEUE_FULL) {
-			/* Turn a QUEUE FULL status into BUSY, I think the
-			 * mid level cannot handle QUEUE FULL :-( (The
-			 * command is retried after BUSY). Also update our
-			 * queue size to the number of currently issued
-			 * commands now.
-			 */
-			/* ++Andreas: the mid level code knows about
-			   QUEUE_FULL now. */
-			TAG_ALLOC *ta = &TagAlloc[cmd->device->id][cmd->device->lun];
-			TAG_PRINTK("scsi%d: target %d lun %d returned "
-				   "QUEUE_FULL after %d commands\n",
-				   HOSTNO, cmd->device->id, cmd->device->lun,
-				   ta->nr_allocated);
-			if (ta->queue_size > ta->nr_allocated)
-			    ta->nr_allocated = ta->queue_size;
-		    }
+					cmd_free_tag(cmd);
+					if (status_byte(cmd->SCp.Status) == QUEUE_FULL) {
+						/* Turn a QUEUE FULL status into BUSY, I think the
+						 * mid level cannot handle QUEUE FULL :-( (The
+						 * command is retried after BUSY). Also update our
+						 * queue size to the number of currently issued
+						 * commands now.
+						 */
+						/* ++Andreas: the mid level code knows about
+						   QUEUE_FULL now. */
+						TAG_ALLOC *ta = &TagAlloc[cmd->device->id][cmd->device->lun];
+						TAG_PRINTK("scsi%d: target %d lun %d returned "
+							   "QUEUE_FULL after %d commands\n",
+							   HOSTNO, cmd->device->id, cmd->device->lun,
+							   ta->nr_allocated);
+						if (ta->queue_size > ta->nr_allocated)
+							ta->nr_allocated = ta->queue_size;
+					}
 #else
-		    hostdata->busy[cmd->device->id] &= ~(1 << cmd->device->lun);
+					hostdata->busy[cmd->device->id] &= ~(1 << cmd->device->lun);
 #endif
-		    /* Enable reselect interrupts */
-		    NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
-
-		    /* 
-		     * I'm not sure what the correct thing to do here is : 
-		     * 
-		     * If the command that just executed is NOT a request 
-		     * sense, the obvious thing to do is to set the result
-		     * code to the values of the stored parameters.
-		     * 
-		     * If it was a REQUEST SENSE command, we need some way to
-		     * differentiate between the failure code of the original
-		     * and the failure code of the REQUEST sense - the obvious
-		     * case is success, where we fall through and leave the
-		     * result code unchanged.
-		     * 
-		     * The non-obvious place is where the REQUEST SENSE failed
-		     */
-
-		    if (cmd->cmnd[0] != REQUEST_SENSE) 
-			cmd->result = cmd->SCp.Status | (cmd->SCp.Message << 8); 
-		    else if (status_byte(cmd->SCp.Status) != GOOD)
-			cmd->result = (cmd->result & 0x00ffff) | (DID_ERROR << 16);
-		    
-#ifdef AUTOSENSE
-		    if ((cmd->cmnd[0] != REQUEST_SENSE) && 
-			(status_byte(cmd->SCp.Status) == CHECK_CONDITION)) {
-			ASEN_PRINTK("scsi%d: performing request sense\n",
-				    HOSTNO);
-			cmd->cmnd[0] = REQUEST_SENSE;
-			cmd->cmnd[1] &= 0xe0;
-			cmd->cmnd[2] = 0;
-			cmd->cmnd[3] = 0;
-			cmd->cmnd[4] = sizeof(cmd->sense_buffer);
-			cmd->cmnd[5] = 0;
-			cmd->cmd_len = COMMAND_SIZE(cmd->cmnd[0]);
-
-			cmd->use_sg = 0;
-			/* this is initialized from initialize_SCp 
-			cmd->SCp.buffer = NULL;
-			cmd->SCp.buffers_residual = 0;
-			*/
-			cmd->request_buffer = (char *) cmd->sense_buffer;
-			cmd->request_bufflen = sizeof(cmd->sense_buffer);
+					/* Enable reselect interrupts */
+					NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
+
+					/*
+					 * I'm not sure what the correct thing to do here is :
+					 *
+					 * If the command that just executed is NOT a request
+					 * sense, the obvious thing to do is to set the result
+					 * code to the values of the stored parameters.
+					 *
+					 * If it was a REQUEST SENSE command, we need some way to
+					 * differentiate between the failure code of the original
+					 * and the failure code of the REQUEST sense - the obvious
+					 * case is success, where we fall through and leave the
+					 * result code unchanged.
+					 *
+					 * The non-obvious place is where the REQUEST SENSE failed
+					 */
+
+					if (cmd->cmnd[0] != REQUEST_SENSE)
+						cmd->result = cmd->SCp.Status | (cmd->SCp.Message << 8);
+					else if (status_byte(cmd->SCp.Status) != GOOD)
+						cmd->result = (cmd->result & 0x00ffff) | (DID_ERROR << 16);
 
-			local_irq_save(flags);
-			LIST(cmd,hostdata->issue_queue);
-			NEXT(cmd) = hostdata->issue_queue;
-		        hostdata->issue_queue = (Scsi_Cmnd *) cmd;
-		        local_irq_restore(flags);
-			QU_PRINTK("scsi%d: REQUEST SENSE added to head of "
-				  "issue queue\n", H_NO(cmd));
-		   } else
+#ifdef AUTOSENSE
+					if ((cmd->cmnd[0] != REQUEST_SENSE) &&
+					    (status_byte(cmd->SCp.Status) == CHECK_CONDITION)) {
+						ASEN_PRINTK("scsi%d: performing request sense\n", HOSTNO);
+						cmd->cmnd[0] = REQUEST_SENSE;
+						cmd->cmnd[1] &= 0xe0;
+						cmd->cmnd[2] = 0;
+						cmd->cmnd[3] = 0;
+						cmd->cmnd[4] = sizeof(cmd->sense_buffer);
+						cmd->cmnd[5] = 0;
+						cmd->cmd_len = COMMAND_SIZE(cmd->cmnd[0]);
+
+						cmd->use_sg = 0;
+						/* this is initialized from initialize_SCp
+						cmd->SCp.buffer = NULL;
+						cmd->SCp.buffers_residual = 0;
+						*/
+						cmd->request_buffer = (char *) cmd->sense_buffer;
+						cmd->request_bufflen = sizeof(cmd->sense_buffer);
+
+						local_irq_save(flags);
+						LIST(cmd,hostdata->issue_queue);
+						SET_NEXT(cmd, hostdata->issue_queue);
+						hostdata->issue_queue = (Scsi_Cmnd *) cmd;
+						local_irq_restore(flags);
+						QU_PRINTK("scsi%d: REQUEST SENSE added to head of "
+							  "issue queue\n", H_NO(cmd));
+					} else
 #endif /* def AUTOSENSE */
-		   {
+					{
 #ifdef NCR5380_STATS
-		       collect_stats(hostdata, cmd);
+						collect_stats(hostdata, cmd);
 #endif
-		       cmd->scsi_done(cmd);
-		    }
-
-		    NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
-		    /* 
-		     * Restore phase bits to 0 so an interrupted selection, 
-		     * arbitration can resume.
-		     */
-		    NCR5380_write(TARGET_COMMAND_REG, 0);
-		    
-		    while ((NCR5380_read(STATUS_REG) & SR_BSY) && !hostdata->connected)
-			barrier();
-
-		    falcon_dont_release--;
-		    /* ++roman: For Falcon SCSI, release the lock on the
-		     * ST-DMA here if no other commands are waiting on the
-		     * disconnected queue.
-		     */
-		    falcon_release_lock_if_possible( hostdata );
-		    return;
-		case MESSAGE_REJECT:
-		    /* Accept message by clearing ACK */
-		    NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
-		    /* Enable reselect interrupts */
-		    NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
-		    switch (hostdata->last_message) {
-		    case HEAD_OF_QUEUE_TAG:
-		    case ORDERED_QUEUE_TAG:
-		    case SIMPLE_QUEUE_TAG:
-			/* The target obviously doesn't support tagged
-			 * queuing, even though it announced this ability in
-			 * its INQUIRY data ?!? (maybe only this LUN?) Ok,
-			 * clear 'tagged_supported' and lock the LUN, since
-			 * the command is treated as untagged further on.
-			 */
-			cmd->device->tagged_supported = 0;
-			hostdata->busy[cmd->device->id] |= (1 << cmd->device->lun);
-			cmd->tag = TAG_NONE;
-			TAG_PRINTK("scsi%d: target %d lun %d rejected "
-				   "QUEUE_TAG message; tagged queuing "
-				   "disabled\n",
-				   HOSTNO, cmd->device->id, cmd->device->lun);
-			break;
-		    }
-		    break;
-		case DISCONNECT:
-		    /* Accept message by clearing ACK */
-		    NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
-		    local_irq_save(flags);
-		    cmd->device->disconnect = 1;
-		    LIST(cmd,hostdata->disconnected_queue);
-		    NEXT(cmd) = hostdata->disconnected_queue;
-		    hostdata->connected = NULL;
-		    hostdata->disconnected_queue = cmd;
-		    local_irq_restore(flags);
-		    QU_PRINTK("scsi%d: command for target %d lun %d was "
-			      "moved from connected to the "
-			      "disconnected_queue\n", HOSTNO, 
-			      cmd->device->id, cmd->device->lun);
-		    /* 
-		     * Restore phase bits to 0 so an interrupted selection, 
-		     * arbitration can resume.
-		     */
-		    NCR5380_write(TARGET_COMMAND_REG, 0);
-
-		    /* Enable reselect interrupts */
-		    NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
-		    /* Wait for bus free to avoid nasty timeouts */
-		    while ((NCR5380_read(STATUS_REG) & SR_BSY) && !hostdata->connected)
-		    	barrier();
-		    return;
-		/* 
-		 * The SCSI data pointer is *IMPLICITLY* saved on a disconnect
-		 * operation, in violation of the SCSI spec so we can safely 
-		 * ignore SAVE/RESTORE pointers calls.
-		 *
-		 * Unfortunately, some disks violate the SCSI spec and 
-		 * don't issue the required SAVE_POINTERS message before
-		 * disconnecting, and we have to break spec to remain 
-		 * compatible.
-		 */
-		case SAVE_POINTERS:
-		case RESTORE_POINTERS:
-		    /* Accept message by clearing ACK */
-		    NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
-		    /* Enable reselect interrupts */
-		    NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
-		    break;
-		case EXTENDED_MESSAGE:
-/* 
- * Extended messages are sent in the following format :
- * Byte 	
- * 0		EXTENDED_MESSAGE == 1
- * 1		length (includes one byte for code, doesn't 
- *		include first two bytes)
- * 2 		code
- * 3..length+1	arguments
- *
- * Start the extended message buffer with the EXTENDED_MESSAGE
- * byte, since spi_print_msg() wants the whole thing.  
- */
-		    extended_msg[0] = EXTENDED_MESSAGE;
-		    /* Accept first byte by clearing ACK */
-		    NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
-
-		    EXT_PRINTK("scsi%d: receiving extended message\n", HOSTNO);
-
-		    len = 2;
-		    data = extended_msg + 1;
-		    phase = PHASE_MSGIN;
-		    NCR5380_transfer_pio(instance, &phase, &len, &data);
-		    EXT_PRINTK("scsi%d: length=%d, code=0x%02x\n", HOSTNO,
-			       (int)extended_msg[1], (int)extended_msg[2]);
-
-		    if (!len && extended_msg[1] <= 
-			(sizeof (extended_msg) - 1)) {
-			/* Accept third byte by clearing ACK */
-			NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
-			len = extended_msg[1] - 1;
-			data = extended_msg + 3;
-			phase = PHASE_MSGIN;
-
-			NCR5380_transfer_pio(instance, &phase, &len, &data);
-			EXT_PRINTK("scsi%d: message received, residual %d\n",
-				   HOSTNO, len);
-
-			switch (extended_msg[2]) {
-			case EXTENDED_SDTR:
-			case EXTENDED_WDTR:
-			case EXTENDED_MODIFY_DATA_POINTER:
-			case EXTENDED_EXTENDED_IDENTIFY:
-			    tmp = 0;
-			}
-		    } else if (len) {
-			printk(KERN_NOTICE "scsi%d: error receiving "
-			       "extended message\n", HOSTNO);
-			tmp = 0;
-		    } else {
-			printk(KERN_NOTICE "scsi%d: extended message "
-			       "code %02x length %d is too long\n",
-			       HOSTNO, extended_msg[2], extended_msg[1]);
-			tmp = 0;
-		    }
-		/* Fall through to reject message */
-
-		/* 
-  		 * If we get something weird that we aren't expecting, 
- 		 * reject it.
-		 */
-		default:
-		    if (!tmp) {
-			printk(KERN_DEBUG "scsi%d: rejecting message ", HOSTNO);
-			spi_print_msg(extended_msg);
-			printk("\n");
-		    } else if (tmp != EXTENDED_MESSAGE)
-			printk(KERN_DEBUG "scsi%d: rejecting unknown "
-			       "message %02x from target %d, lun %d\n",
-			       HOSTNO, tmp, cmd->device->id, cmd->device->lun);
-		    else
-			printk(KERN_DEBUG "scsi%d: rejecting unknown "
-			       "extended message "
-			       "code %02x, length %d from target %d, lun %d\n",
-			       HOSTNO, extended_msg[1], extended_msg[0],
-			       cmd->device->id, cmd->device->lun);
-   
-
-		    msgout = MESSAGE_REJECT;
-		    NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | 
-			ICR_ASSERT_ATN);
-		    break;
-		} /* switch (tmp) */
-		break;
-	    case PHASE_MSGOUT:
-		len = 1;
-		data = &msgout;
-		hostdata->last_message = msgout;
-		NCR5380_transfer_pio(instance, &phase, &len, &data);
-		if (msgout == ABORT) {
+						cmd->scsi_done(cmd);
+					}
+
+					NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
+					/*
+					 * Restore phase bits to 0 so an interrupted selection,
+					 * arbitration can resume.
+					 */
+					NCR5380_write(TARGET_COMMAND_REG, 0);
+
+					while ((NCR5380_read(STATUS_REG) & SR_BSY) && !hostdata->connected)
+						barrier();
+
+					falcon_dont_release--;
+					/* ++roman: For Falcon SCSI, release the lock on the
+					 * ST-DMA here if no other commands are waiting on the
+					 * disconnected queue.
+					 */
+					falcon_release_lock_if_possible(hostdata);
+					return;
+				case MESSAGE_REJECT:
+					/* Accept message by clearing ACK */
+					NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
+					/* Enable reselect interrupts */
+					NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
+					switch (hostdata->last_message) {
+					case HEAD_OF_QUEUE_TAG:
+					case ORDERED_QUEUE_TAG:
+					case SIMPLE_QUEUE_TAG:
+						/* The target obviously doesn't support tagged
+						 * queuing, even though it announced this ability in
+						 * its INQUIRY data ?!? (maybe only this LUN?) Ok,
+						 * clear 'tagged_supported' and lock the LUN, since
+						 * the command is treated as untagged further on.
+						 */
+						cmd->device->tagged_supported = 0;
+						hostdata->busy[cmd->device->id] |= (1 << cmd->device->lun);
+						cmd->tag = TAG_NONE;
+						TAG_PRINTK("scsi%d: target %d lun %d rejected "
+							   "QUEUE_TAG message; tagged queuing "
+							   "disabled\n",
+							   HOSTNO, cmd->device->id, cmd->device->lun);
+						break;
+					}
+					break;
+				case DISCONNECT:
+					/* Accept message by clearing ACK */
+					NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
+					local_irq_save(flags);
+					cmd->device->disconnect = 1;
+					LIST(cmd,hostdata->disconnected_queue);
+					SET_NEXT(cmd, hostdata->disconnected_queue);
+					hostdata->connected = NULL;
+					hostdata->disconnected_queue = cmd;
+					local_irq_restore(flags);
+					QU_PRINTK("scsi%d: command for target %d lun %d was "
+						  "moved from connected to the "
+						  "disconnected_queue\n", HOSTNO,
+						  cmd->device->id, cmd->device->lun);
+					/*
+					 * Restore phase bits to 0 so an interrupted selection,
+					 * arbitration can resume.
+					 */
+					NCR5380_write(TARGET_COMMAND_REG, 0);
+
+					/* Enable reselect interrupts */
+					NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
+					/* Wait for bus free to avoid nasty timeouts */
+					while ((NCR5380_read(STATUS_REG) & SR_BSY) && !hostdata->connected)
+						barrier();
+					return;
+					/*
+					 * The SCSI data pointer is *IMPLICITLY* saved on a disconnect
+					 * operation, in violation of the SCSI spec so we can safely
+					 * ignore SAVE/RESTORE pointers calls.
+					 *
+					 * Unfortunately, some disks violate the SCSI spec and
+					 * don't issue the required SAVE_POINTERS message before
+					 * disconnecting, and we have to break spec to remain
+					 * compatible.
+					 */
+				case SAVE_POINTERS:
+				case RESTORE_POINTERS:
+					/* Accept message by clearing ACK */
+					NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
+					/* Enable reselect interrupts */
+					NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
+					break;
+				case EXTENDED_MESSAGE:
+					/*
+					 * Extended messages are sent in the following format :
+					 * Byte
+					 * 0		EXTENDED_MESSAGE == 1
+					 * 1		length (includes one byte for code, doesn't
+					 *		include first two bytes)
+					 * 2		code
+					 * 3..length+1	arguments
+					 *
+					 * Start the extended message buffer with the EXTENDED_MESSAGE
+					 * byte, since spi_print_msg() wants the whole thing.
+					 */
+					extended_msg[0] = EXTENDED_MESSAGE;
+					/* Accept first byte by clearing ACK */
+					NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
+
+					EXT_PRINTK("scsi%d: receiving extended message\n", HOSTNO);
+
+					len = 2;
+					data = extended_msg + 1;
+					phase = PHASE_MSGIN;
+					NCR5380_transfer_pio(instance, &phase, &len, &data);
+					EXT_PRINTK("scsi%d: length=%d, code=0x%02x\n", HOSTNO,
+						   (int)extended_msg[1], (int)extended_msg[2]);
+
+					if (!len && extended_msg[1] <=
+					    (sizeof(extended_msg) - 1)) {
+						/* Accept third byte by clearing ACK */
+						NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
+						len = extended_msg[1] - 1;
+						data = extended_msg + 3;
+						phase = PHASE_MSGIN;
+
+						NCR5380_transfer_pio(instance, &phase, &len, &data);
+						EXT_PRINTK("scsi%d: message received, residual %d\n",
+							   HOSTNO, len);
+
+						switch (extended_msg[2]) {
+						case EXTENDED_SDTR:
+						case EXTENDED_WDTR:
+						case EXTENDED_MODIFY_DATA_POINTER:
+						case EXTENDED_EXTENDED_IDENTIFY:
+							tmp = 0;
+						}
+					} else if (len) {
+						printk(KERN_NOTICE "scsi%d: error receiving "
+						       "extended message\n", HOSTNO);
+						tmp = 0;
+					} else {
+						printk(KERN_NOTICE "scsi%d: extended message "
+							   "code %02x length %d is too long\n",
+							   HOSTNO, extended_msg[2], extended_msg[1]);
+						tmp = 0;
+					}
+					/* Fall through to reject message */
+
+					/*
+					 * If we get something weird that we aren't expecting,
+					 * reject it.
+					 */
+				default:
+					if (!tmp) {
+						printk(KERN_DEBUG "scsi%d: rejecting message ", HOSTNO);
+						spi_print_msg(extended_msg);
+						printk("\n");
+					} else if (tmp != EXTENDED_MESSAGE)
+						printk(KERN_DEBUG "scsi%d: rejecting unknown "
+						       "message %02x from target %d, lun %d\n",
+						       HOSTNO, tmp, cmd->device->id, cmd->device->lun);
+					else
+						printk(KERN_DEBUG "scsi%d: rejecting unknown "
+						       "extended message "
+						       "code %02x, length %d from target %d, lun %d\n",
+						       HOSTNO, extended_msg[1], extended_msg[0],
+						       cmd->device->id, cmd->device->lun);
+
+
+					msgout = MESSAGE_REJECT;
+					NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_ATN);
+					break;
+				} /* switch (tmp) */
+				break;
+			case PHASE_MSGOUT:
+				len = 1;
+				data = &msgout;
+				hostdata->last_message = msgout;
+				NCR5380_transfer_pio(instance, &phase, &len, &data);
+				if (msgout == ABORT) {
 #ifdef SUPPORT_TAGS
-		    cmd_free_tag( cmd );
+					cmd_free_tag(cmd);
 #else
-		    hostdata->busy[cmd->device->id] &= ~(1 << cmd->device->lun);
+					hostdata->busy[cmd->device->id] &= ~(1 << cmd->device->lun);
 #endif
-		    hostdata->connected = NULL;
-		    cmd->result = DID_ERROR << 16;
+					hostdata->connected = NULL;
+					cmd->result = DID_ERROR << 16;
 #ifdef NCR5380_STATS
-		    collect_stats(hostdata, cmd);
+					collect_stats(hostdata, cmd);
 #endif
-		    cmd->scsi_done(cmd);
-		    NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
-		    falcon_release_lock_if_possible( hostdata );
-		    return;
-		}
-		msgout = NOP;
-		break;
-	    case PHASE_CMDOUT:
-		len = cmd->cmd_len;
-		data = cmd->cmnd;
-		/* 
-		 * XXX for performance reasons, on machines with a 
-		 * PSEUDO-DMA architecture we should probably 
-		 * use the dma transfer function.  
-		 */
-		NCR5380_transfer_pio(instance, &phase, &len, 
-		    &data);
-		break;
-	    case PHASE_STATIN:
-		len = 1;
-		data = &tmp;
-		NCR5380_transfer_pio(instance, &phase, &len, &data);
-		cmd->SCp.Status = tmp;
-		break;
-	    default:
-		printk("scsi%d: unknown phase\n", HOSTNO);
-		NCR_PRINT(NDEBUG_ANY);
-	    } /* switch(phase) */
-	} /* if (tmp * SR_REQ) */ 
-    } /* while (1) */
+					cmd->scsi_done(cmd);
+					NCR5380_write(SELECT_ENABLE_REG, hostdata->id_mask);
+					falcon_release_lock_if_possible(hostdata);
+					return;
+				}
+				msgout = NOP;
+				break;
+			case PHASE_CMDOUT:
+				len = cmd->cmd_len;
+				data = cmd->cmnd;
+				/*
+				 * XXX for performance reasons, on machines with a
+				 * PSEUDO-DMA architecture we should probably
+				 * use the dma transfer function.
+				 */
+				NCR5380_transfer_pio(instance, &phase, &len, &data);
+				break;
+			case PHASE_STATIN:
+				len = 1;
+				data = &tmp;
+				NCR5380_transfer_pio(instance, &phase, &len, &data);
+				cmd->SCp.Status = tmp;
+				break;
+			default:
+				printk("scsi%d: unknown phase\n", HOSTNO);
+				NCR_PRINT(NDEBUG_ANY);
+			} /* switch(phase) */
+		} /* if (tmp * SR_REQ) */
+	} /* while (1) */
 }
 
 /*
  * Function : void NCR5380_reselect (struct Scsi_Host *instance)
  *
- * Purpose : does reselection, initializing the instance->connected 
- *	field to point to the Scsi_Cmnd for which the I_T_L or I_T_L_Q 
+ * Purpose : does reselection, initializing the instance->connected
+ *	field to point to the Scsi_Cmnd for which the I_T_L or I_T_L_Q
  *	nexus has been reestablished,
- *	
+ *
  * Inputs : instance - this instance of the NCR5380.
  *
  */
 
 
-static void NCR5380_reselect (struct Scsi_Host *instance)
+static void NCR5380_reselect(struct Scsi_Host *instance)
 {
-    SETUP_HOSTDATA(instance);
-    unsigned char target_mask;
-    unsigned char lun, phase;
-    int len;
+	SETUP_HOSTDATA(instance);
+	unsigned char target_mask;
+	unsigned char lun, phase;
+	int len;
 #ifdef SUPPORT_TAGS
-    unsigned char tag;
+	unsigned char tag;
 #endif
-    unsigned char msg[3];
-    unsigned char *data;
-    Scsi_Cmnd *tmp = NULL, *prev;
-/*    unsigned long flags; */
-
-    /*
-     * Disable arbitration, etc. since the host adapter obviously
-     * lost, and tell an interrupted NCR5380_select() to restart.
-     */
-
-    NCR5380_write(MODE_REG, MR_BASE);
-    hostdata->restart_select = 1;
-
-    target_mask = NCR5380_read(CURRENT_SCSI_DATA_REG) & ~(hostdata->id_mask);
-
-    RSL_PRINTK("scsi%d: reselect\n", HOSTNO);
-
-    /* 
-     * At this point, we have detected that our SCSI ID is on the bus,
-     * SEL is true and BSY was false for at least one bus settle delay
-     * (400 ns).
-     *
-     * We must assert BSY ourselves, until the target drops the SEL
-     * signal.
-     */
-
-    NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_BSY);
-    
-    while (NCR5380_read(STATUS_REG) & SR_SEL);
-    NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
-
-    /*
-     * Wait for target to go into MSGIN.
-     */
-
-    while (!(NCR5380_read(STATUS_REG) & SR_REQ));
-
-    len = 1;
-    data = msg;
-    phase = PHASE_MSGIN;
-    NCR5380_transfer_pio(instance, &phase, &len, &data);
-
-    if (!(msg[0] & 0x80)) {
-	printk(KERN_DEBUG "scsi%d: expecting IDENTIFY message, got ", HOSTNO);
-	spi_print_msg(msg);
-	do_abort(instance);
-	return;
-    }
-    lun = (msg[0] & 0x07);
+	unsigned char msg[3];
+	unsigned char *data;
+	Scsi_Cmnd *tmp = NULL, *prev;
+/*	unsigned long flags; */
+
+	/*
+	 * Disable arbitration, etc. since the host adapter obviously
+	 * lost, and tell an interrupted NCR5380_select() to restart.
+	 */
+
+	NCR5380_write(MODE_REG, MR_BASE);
+	hostdata->restart_select = 1;
+
+	target_mask = NCR5380_read(CURRENT_SCSI_DATA_REG) & ~(hostdata->id_mask);
+
+	RSL_PRINTK("scsi%d: reselect\n", HOSTNO);
+
+	/*
+	 * At this point, we have detected that our SCSI ID is on the bus,
+	 * SEL is true and BSY was false for at least one bus settle delay
+	 * (400 ns).
+	 *
+	 * We must assert BSY ourselves, until the target drops the SEL
+	 * signal.
+	 */
+
+	NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_BSY);
+
+	while (NCR5380_read(STATUS_REG) & SR_SEL)
+		;
+	NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
+
+	/*
+	 * Wait for target to go into MSGIN.
+	 */
+
+	while (!(NCR5380_read(STATUS_REG) & SR_REQ))
+		;
+
+	len = 1;
+	data = msg;
+	phase = PHASE_MSGIN;
+	NCR5380_transfer_pio(instance, &phase, &len, &data);
+
+	if (!(msg[0] & 0x80)) {
+		printk(KERN_DEBUG "scsi%d: expecting IDENTIFY message, got ", HOSTNO);
+		spi_print_msg(msg);
+		do_abort(instance);
+		return;
+	}
+	lun = (msg[0] & 0x07);
 
 #ifdef SUPPORT_TAGS
-    /* If the phase is still MSGIN, the target wants to send some more
-     * messages. In case it supports tagged queuing, this is probably a
-     * SIMPLE_QUEUE_TAG for the I_T_L_Q nexus.
-     */
-    tag = TAG_NONE;
-    if (phase == PHASE_MSGIN && setup_use_tagged_queuing) {
-	/* Accept previous IDENTIFY message by clearing ACK */
-	NCR5380_write( INITIATOR_COMMAND_REG, ICR_BASE );
-	len = 2;
-	data = msg+1;
-	if (!NCR5380_transfer_pio(instance, &phase, &len, &data) &&
-	    msg[1] == SIMPLE_QUEUE_TAG)
-	    tag = msg[2];
-	TAG_PRINTK("scsi%d: target mask %02x, lun %d sent tag %d at "
-		   "reselection\n", HOSTNO, target_mask, lun, tag);
-    }
+	/* If the phase is still MSGIN, the target wants to send some more
+	 * messages. In case it supports tagged queuing, this is probably a
+	 * SIMPLE_QUEUE_TAG for the I_T_L_Q nexus.
+	 */
+	tag = TAG_NONE;
+	if (phase == PHASE_MSGIN && setup_use_tagged_queuing) {
+		/* Accept previous IDENTIFY message by clearing ACK */
+		NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
+		len = 2;
+		data = msg + 1;
+		if (!NCR5380_transfer_pio(instance, &phase, &len, &data) &&
+		    msg[1] == SIMPLE_QUEUE_TAG)
+			tag = msg[2];
+		TAG_PRINTK("scsi%d: target mask %02x, lun %d sent tag %d at "
+			   "reselection\n", HOSTNO, target_mask, lun, tag);
+	}
 #endif
-    
-    /* 
-     * Find the command corresponding to the I_T_L or I_T_L_Q  nexus we 
-     * just reestablished, and remove it from the disconnected queue.
-     */
-
-    for (tmp = (Scsi_Cmnd *) hostdata->disconnected_queue, prev = NULL; 
-	 tmp; prev = tmp, tmp = NEXT(tmp) ) {
-	if ((target_mask == (1 << tmp->device->id)) && (lun == tmp->device->lun)
+
+	/*
+	 * Find the command corresponding to the I_T_L or I_T_L_Q  nexus we
+	 * just reestablished, and remove it from the disconnected queue.
+	 */
+
+	for (tmp = (Scsi_Cmnd *) hostdata->disconnected_queue, prev = NULL;
+	     tmp; prev = tmp, tmp = NEXT(tmp)) {
+		if ((target_mask == (1 << tmp->device->id)) && (lun == tmp->device->lun)
 #ifdef SUPPORT_TAGS
-	    && (tag == tmp->tag) 
+		    && (tag == tmp->tag)
 #endif
-	    ) {
-	    /* ++guenther: prevent race with falcon_release_lock */
-	    falcon_dont_release++;
-	    if (prev) {
-		REMOVE(prev, NEXT(prev), tmp, NEXT(tmp));
-		NEXT(prev) = NEXT(tmp);
-	    } else {
-		REMOVE(-1, hostdata->disconnected_queue, tmp, NEXT(tmp));
-		hostdata->disconnected_queue = NEXT(tmp);
-	    }
-	    NEXT(tmp) = NULL;
-	    break;
+		    ) {
+			/* ++guenther: prevent race with falcon_release_lock */
+			falcon_dont_release++;
+			if (prev) {
+				REMOVE(prev, NEXT(prev), tmp, NEXT(tmp));
+				SET_NEXT(prev, NEXT(tmp));
+			} else {
+				REMOVE(-1, hostdata->disconnected_queue, tmp, NEXT(tmp));
+				hostdata->disconnected_queue = NEXT(tmp);
+			}
+			SET_NEXT(tmp, NULL);
+			break;
+		}
 	}
-    }
-    
-    if (!tmp) {
-	printk(KERN_WARNING "scsi%d: warning: target bitmask %02x lun %d "
+
+	if (!tmp) {
+		printk(KERN_WARNING "scsi%d: warning: target bitmask %02x lun %d "
 #ifdef SUPPORT_TAGS
-		"tag %d "
+		       "tag %d "
 #endif
-		"not in disconnected_queue.\n",
-		HOSTNO, target_mask, lun
+		       "not in disconnected_queue.\n",
+		       HOSTNO, target_mask, lun
 #ifdef SUPPORT_TAGS
-		, tag
+		       , tag
 #endif
-		);
-	/* 
-	 * Since we have an established nexus that we can't do anything
-	 * with, we must abort it.  
-	 */
-	do_abort(instance);
-	return;
-    }
+			);
+		/*
+		 * Since we have an established nexus that we can't do anything
+		 * with, we must abort it.
+		 */
+		do_abort(instance);
+		return;
+	}
 
-    /* Accept message by clearing ACK */
-    NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
+	/* Accept message by clearing ACK */
+	NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
 
-    hostdata->connected = tmp;
-    RSL_PRINTK("scsi%d: nexus established, target = %d, lun = %d, tag = %d\n",
-	       HOSTNO, tmp->device->id, tmp->device->lun, tmp->tag);
-    falcon_dont_release--;
+	hostdata->connected = tmp;
+	RSL_PRINTK("scsi%d: nexus established, target = %d, lun = %d, tag = %d\n",
+		   HOSTNO, tmp->device->id, tmp->device->lun, tmp->tag);
+	falcon_dont_release--;
 }
 
 
@@ -2626,362 +2677,361 @@ static void NCR5380_reselect (struct Scsi_Host *instance)
  *
  * Purpose : abort a command
  *
- * Inputs : cmd - the Scsi_Cmnd to abort, code - code to set the 
- * 	host byte of the result field to, if zero DID_ABORTED is 
+ * Inputs : cmd - the Scsi_Cmnd to abort, code - code to set the
+ *	host byte of the result field to, if zero DID_ABORTED is
  *	used.
  *
  * Returns : 0 - success, -1 on failure.
  *
- * XXX - there is no way to abort the command that is currently 
- * 	 connected, you have to wait for it to complete.  If this is 
+ * XXX - there is no way to abort the command that is currently
+ *	 connected, you have to wait for it to complete.  If this is
  *	 a problem, we could implement longjmp() / setjmp(), setjmp()
- * 	 called where the loop started in NCR5380_main().
+ *	 called where the loop started in NCR5380_main().
  */
 
 static
-int NCR5380_abort (Scsi_Cmnd *cmd)
+int NCR5380_abort(Scsi_Cmnd *cmd)
 {
-    struct Scsi_Host *instance = cmd->device->host;
-    SETUP_HOSTDATA(instance);
-    Scsi_Cmnd *tmp, **prev;
-    unsigned long flags;
+	struct Scsi_Host *instance = cmd->device->host;
+	SETUP_HOSTDATA(instance);
+	Scsi_Cmnd *tmp, **prev;
+	unsigned long flags;
+
+	printk(KERN_NOTICE "scsi%d: aborting command\n", HOSTNO);
+	scsi_print_command(cmd);
 
-    printk(KERN_NOTICE "scsi%d: aborting command\n", HOSTNO);
-    scsi_print_command(cmd);
+	NCR5380_print_status(instance);
 
-    NCR5380_print_status (instance);
+	local_irq_save(flags);
 
-    local_irq_save(flags);
-    
-    if (!IS_A_TT() && !falcon_got_lock)
-	printk(KERN_ERR "scsi%d: !!BINGO!! Falcon has no lock in NCR5380_abort\n",
-	       HOSTNO);
+	if (!IS_A_TT() && !falcon_got_lock)
+		printk(KERN_ERR "scsi%d: !!BINGO!! Falcon has no lock in NCR5380_abort\n",
+		       HOSTNO);
 
-    ABRT_PRINTK("scsi%d: abort called basr 0x%02x, sr 0x%02x\n", HOSTNO,
-		NCR5380_read(BUS_AND_STATUS_REG),
-		NCR5380_read(STATUS_REG));
+	ABRT_PRINTK("scsi%d: abort called basr 0x%02x, sr 0x%02x\n", HOSTNO,
+		    NCR5380_read(BUS_AND_STATUS_REG),
+		    NCR5380_read(STATUS_REG));
 
 #if 1
-/* 
- * Case 1 : If the command is the currently executing command, 
- * we'll set the aborted flag and return control so that 
- * information transfer routine can exit cleanly.
- */
+	/*
+	 * Case 1 : If the command is the currently executing command,
+	 * we'll set the aborted flag and return control so that
+	 * information transfer routine can exit cleanly.
+	 */
 
-    if (hostdata->connected == cmd) {
+	if (hostdata->connected == cmd) {
 
-	ABRT_PRINTK("scsi%d: aborting connected command\n", HOSTNO);
-/*
- * We should perform BSY checking, and make sure we haven't slipped
- * into BUS FREE.
- */
+		ABRT_PRINTK("scsi%d: aborting connected command\n", HOSTNO);
+		/*
+		 * We should perform BSY checking, and make sure we haven't slipped
+		 * into BUS FREE.
+		 */
 
-/*	NCR5380_write(INITIATOR_COMMAND_REG, ICR_ASSERT_ATN); */
-/* 
- * Since we can't change phases until we've completed the current 
- * handshake, we have to source or sink a byte of data if the current
- * phase is not MSGOUT.
- */
+		/*	NCR5380_write(INITIATOR_COMMAND_REG, ICR_ASSERT_ATN); */
+		/*
+		 * Since we can't change phases until we've completed the current
+		 * handshake, we have to source or sink a byte of data if the current
+		 * phase is not MSGOUT.
+		 */
 
-/* 
- * Return control to the executing NCR drive so we can clear the
- * aborted flag and get back into our main loop.
- */ 
+		/*
+		 * Return control to the executing NCR drive so we can clear the
+		 * aborted flag and get back into our main loop.
+		 */
 
-	if (do_abort(instance) == 0) {
-	  hostdata->aborted = 1;
-	  hostdata->connected = NULL;
-	  cmd->result = DID_ABORT << 16;
+		if (do_abort(instance) == 0) {
+			hostdata->aborted = 1;
+			hostdata->connected = NULL;
+			cmd->result = DID_ABORT << 16;
 #ifdef SUPPORT_TAGS
-	  cmd_free_tag( cmd );
+			cmd_free_tag(cmd);
 #else
-	  hostdata->busy[cmd->device->id] &= ~(1 << cmd->device->lun);
+			hostdata->busy[cmd->device->id] &= ~(1 << cmd->device->lun);
 #endif
-	  local_irq_restore(flags);
-	  cmd->scsi_done(cmd);
-	  falcon_release_lock_if_possible( hostdata );
-	  return SCSI_ABORT_SUCCESS;
-	} else {
-/*	  local_irq_restore(flags); */
-	  printk("scsi%d: abort of connected command failed!\n", HOSTNO);
-	  return SCSI_ABORT_ERROR;
-	} 
-   }
+			local_irq_restore(flags);
+			cmd->scsi_done(cmd);
+			falcon_release_lock_if_possible(hostdata);
+			return SCSI_ABORT_SUCCESS;
+		} else {
+/*			local_irq_restore(flags); */
+			printk("scsi%d: abort of connected command failed!\n", HOSTNO);
+			return SCSI_ABORT_ERROR;
+		}
+	}
 #endif
 
-/* 
- * Case 2 : If the command hasn't been issued yet, we simply remove it 
- * 	    from the issue queue.
- */
-    for (prev = (Scsi_Cmnd **) &(hostdata->issue_queue), 
-	tmp = (Scsi_Cmnd *) hostdata->issue_queue;
-	tmp; prev = NEXTADDR(tmp), tmp = NEXT(tmp) )
-	if (cmd == tmp) {
-	    REMOVE(5, *prev, tmp, NEXT(tmp));
-	    (*prev) = NEXT(tmp);
-	    NEXT(tmp) = NULL;
-	    tmp->result = DID_ABORT << 16;
-	    local_irq_restore(flags);
-	    ABRT_PRINTK("scsi%d: abort removed command from issue queue.\n",
-			HOSTNO);
-	    /* Tagged queuing note: no tag to free here, hasn't been assigned
-	     * yet... */
-	    tmp->scsi_done(tmp);
-	    falcon_release_lock_if_possible( hostdata );
-	    return SCSI_ABORT_SUCCESS;
+	/*
+	 * Case 2 : If the command hasn't been issued yet, we simply remove it
+	 *	    from the issue queue.
+	 */
+	for (prev = (Scsi_Cmnd **)&(hostdata->issue_queue),
+	     tmp = (Scsi_Cmnd *)hostdata->issue_queue;
+	     tmp; prev = NEXTADDR(tmp), tmp = NEXT(tmp)) {
+		if (cmd == tmp) {
+			REMOVE(5, *prev, tmp, NEXT(tmp));
+			(*prev) = NEXT(tmp);
+			SET_NEXT(tmp, NULL);
+			tmp->result = DID_ABORT << 16;
+			local_irq_restore(flags);
+			ABRT_PRINTK("scsi%d: abort removed command from issue queue.\n",
+				    HOSTNO);
+			/* Tagged queuing note: no tag to free here, hasn't been assigned
+			 * yet... */
+			tmp->scsi_done(tmp);
+			falcon_release_lock_if_possible(hostdata);
+			return SCSI_ABORT_SUCCESS;
+		}
 	}
 
-/* 
- * Case 3 : If any commands are connected, we're going to fail the abort
- *	    and let the high level SCSI driver retry at a later time or 
- *	    issue a reset.
- *
- *	    Timeouts, and therefore aborted commands, will be highly unlikely
- *          and handling them cleanly in this situation would make the common
- *	    case of noresets less efficient, and would pollute our code.  So,
- *	    we fail.
- */
+	/*
+	 * Case 3 : If any commands are connected, we're going to fail the abort
+	 *	    and let the high level SCSI driver retry at a later time or
+	 *	    issue a reset.
+	 *
+	 *	    Timeouts, and therefore aborted commands, will be highly unlikely
+	 *          and handling them cleanly in this situation would make the common
+	 *	    case of noresets less efficient, and would pollute our code.  So,
+	 *	    we fail.
+	 */
 
-    if (hostdata->connected) {
-	local_irq_restore(flags);
-	ABRT_PRINTK("scsi%d: abort failed, command connected.\n", HOSTNO);
-        return SCSI_ABORT_SNOOZE;
-    }
+	if (hostdata->connected) {
+		local_irq_restore(flags);
+		ABRT_PRINTK("scsi%d: abort failed, command connected.\n", HOSTNO);
+		return SCSI_ABORT_SNOOZE;
+	}
 
-/*
- * Case 4: If the command is currently disconnected from the bus, and 
- * 	there are no connected commands, we reconnect the I_T_L or 
- *	I_T_L_Q nexus associated with it, go into message out, and send 
- *      an abort message.
- *
- * This case is especially ugly. In order to reestablish the nexus, we
- * need to call NCR5380_select().  The easiest way to implement this 
- * function was to abort if the bus was busy, and let the interrupt
- * handler triggered on the SEL for reselect take care of lost arbitrations
- * where necessary, meaning interrupts need to be enabled.
- *
- * When interrupts are enabled, the queues may change - so we 
- * can't remove it from the disconnected queue before selecting it
- * because that could cause a failure in hashing the nexus if that 
- * device reselected.
- * 
- * Since the queues may change, we can't use the pointers from when we
- * first locate it.
- *
- * So, we must first locate the command, and if NCR5380_select()
- * succeeds, then issue the abort, relocate the command and remove
- * it from the disconnected queue.
- */
+	/*
+	 * Case 4: If the command is currently disconnected from the bus, and
+	 *	there are no connected commands, we reconnect the I_T_L or
+	 *	I_T_L_Q nexus associated with it, go into message out, and send
+	 *      an abort message.
+	 *
+	 * This case is especially ugly. In order to reestablish the nexus, we
+	 * need to call NCR5380_select().  The easiest way to implement this
+	 * function was to abort if the bus was busy, and let the interrupt
+	 * handler triggered on the SEL for reselect take care of lost arbitrations
+	 * where necessary, meaning interrupts need to be enabled.
+	 *
+	 * When interrupts are enabled, the queues may change - so we
+	 * can't remove it from the disconnected queue before selecting it
+	 * because that could cause a failure in hashing the nexus if that
+	 * device reselected.
+	 *
+	 * Since the queues may change, we can't use the pointers from when we
+	 * first locate it.
+	 *
+	 * So, we must first locate the command, and if NCR5380_select()
+	 * succeeds, then issue the abort, relocate the command and remove
+	 * it from the disconnected queue.
+	 */
+
+	for (tmp = (Scsi_Cmnd *) hostdata->disconnected_queue; tmp;
+	     tmp = NEXT(tmp)) {
+		if (cmd == tmp) {
+			local_irq_restore(flags);
+			ABRT_PRINTK("scsi%d: aborting disconnected command.\n", HOSTNO);
 
-    for (tmp = (Scsi_Cmnd *) hostdata->disconnected_queue; tmp;
-	 tmp = NEXT(tmp)) 
-        if (cmd == tmp) {
-            local_irq_restore(flags);
-	    ABRT_PRINTK("scsi%d: aborting disconnected command.\n", HOSTNO);
-  
-            if (NCR5380_select (instance, cmd, (int) cmd->tag)) 
-		return SCSI_ABORT_BUSY;
-
-	    ABRT_PRINTK("scsi%d: nexus reestablished.\n", HOSTNO);
-
-	    do_abort (instance);
-
-	    local_irq_save(flags);
-	    for (prev = (Scsi_Cmnd **) &(hostdata->disconnected_queue), 
-		tmp = (Scsi_Cmnd *) hostdata->disconnected_queue;
-		tmp; prev = NEXTADDR(tmp), tmp = NEXT(tmp) )
-		    if (cmd == tmp) {
-		    REMOVE(5, *prev, tmp, NEXT(tmp));
-		    *prev = NEXT(tmp);
-		    NEXT(tmp) = NULL;
-		    tmp->result = DID_ABORT << 16;
-		    /* We must unlock the tag/LUN immediately here, since the
-		     * target goes to BUS FREE and doesn't send us another
-		     * message (COMMAND_COMPLETE or the like)
-		     */
+			if (NCR5380_select(instance, cmd, (int)cmd->tag))
+				return SCSI_ABORT_BUSY;
+
+			ABRT_PRINTK("scsi%d: nexus reestablished.\n", HOSTNO);
+
+			do_abort(instance);
+
+			local_irq_save(flags);
+			for (prev = (Scsi_Cmnd **)&(hostdata->disconnected_queue),
+			     tmp = (Scsi_Cmnd *)hostdata->disconnected_queue;
+			     tmp; prev = NEXTADDR(tmp), tmp = NEXT(tmp)) {
+				if (cmd == tmp) {
+					REMOVE(5, *prev, tmp, NEXT(tmp));
+					*prev = NEXT(tmp);
+					SET_NEXT(tmp, NULL);
+					tmp->result = DID_ABORT << 16;
+					/* We must unlock the tag/LUN immediately here, since the
+					 * target goes to BUS FREE and doesn't send us another
+					 * message (COMMAND_COMPLETE or the like)
+					 */
 #ifdef SUPPORT_TAGS
-		    cmd_free_tag( tmp );
+					cmd_free_tag(tmp);
 #else
-		    hostdata->busy[cmd->device->id] &= ~(1 << cmd->device->lun);
+					hostdata->busy[cmd->device->id] &= ~(1 << cmd->device->lun);
 #endif
-		    local_irq_restore(flags);
-		    tmp->scsi_done(tmp);
-		    falcon_release_lock_if_possible( hostdata );
-		    return SCSI_ABORT_SUCCESS;
+					local_irq_restore(flags);
+					tmp->scsi_done(tmp);
+					falcon_release_lock_if_possible(hostdata);
+					return SCSI_ABORT_SUCCESS;
+				}
+			}
 		}
 	}
 
-/*
- * Case 5 : If we reached this point, the command was not found in any of 
- *	    the queues.
- *
- * We probably reached this point because of an unlikely race condition
- * between the command completing successfully and the abortion code,
- * so we won't panic, but we will notify the user in case something really
- * broke.
- */
+	/*
+	 * Case 5 : If we reached this point, the command was not found in any of
+	 *	    the queues.
+	 *
+	 * We probably reached this point because of an unlikely race condition
+	 * between the command completing successfully and the abortion code,
+	 * so we won't panic, but we will notify the user in case something really
+	 * broke.
+	 */
 
-    local_irq_restore(flags);
-    printk(KERN_INFO "scsi%d: warning : SCSI command probably completed successfully\n"
-           KERN_INFO "        before abortion\n", HOSTNO); 
+	local_irq_restore(flags);
+	printk(KERN_INFO "scsi%d: warning : SCSI command probably completed successfully\n"
+	       KERN_INFO "        before abortion\n", HOSTNO);
 
-/* Maybe it is sufficient just to release the ST-DMA lock... (if
- * possible at all) At least, we should check if the lock could be
- * released after the abort, in case it is kept due to some bug.
- */
-    falcon_release_lock_if_possible( hostdata );
+	/* Maybe it is sufficient just to release the ST-DMA lock... (if
+	 * possible at all) At least, we should check if the lock could be
+	 * released after the abort, in case it is kept due to some bug.
+	 */
+	falcon_release_lock_if_possible(hostdata);
 
-    return SCSI_ABORT_NOT_RUNNING;
+	return SCSI_ABORT_NOT_RUNNING;
 }
 
 
-/* 
+/*
  * Function : int NCR5380_reset (Scsi_Cmnd *cmd)
- * 
+ *
  * Purpose : reset the SCSI bus.
  *
  * Returns : SCSI_RESET_WAKEUP
  *
- */ 
+ */
 
-static int NCR5380_bus_reset( Scsi_Cmnd *cmd)
+static int NCR5380_bus_reset(Scsi_Cmnd *cmd)
 {
-    SETUP_HOSTDATA(cmd->device->host);
-    int           i;
-    unsigned long flags;
+	SETUP_HOSTDATA(cmd->device->host);
+	int i;
+	unsigned long flags;
 #if 1
-    Scsi_Cmnd *connected, *disconnected_queue;
+	Scsi_Cmnd *connected, *disconnected_queue;
 #endif
 
-    if (!IS_A_TT() && !falcon_got_lock)
-	printk(KERN_ERR "scsi%d: !!BINGO!! Falcon has no lock in NCR5380_reset\n",
-	       H_NO(cmd) );
-
-    NCR5380_print_status (cmd->device->host);
-
-    /* get in phase */
-    NCR5380_write( TARGET_COMMAND_REG,
-		   PHASE_SR_TO_TCR( NCR5380_read(STATUS_REG) ));
-    /* assert RST */
-    NCR5380_write( INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_RST );
-    udelay (40);
-    /* reset NCR registers */
-    NCR5380_write( INITIATOR_COMMAND_REG, ICR_BASE );
-    NCR5380_write( MODE_REG, MR_BASE );
-    NCR5380_write( TARGET_COMMAND_REG, 0 );
-    NCR5380_write( SELECT_ENABLE_REG, 0 );
-    /* ++roman: reset interrupt condition! otherwise no interrupts don't get
-     * through anymore ... */
-    (void)NCR5380_read( RESET_PARITY_INTERRUPT_REG );
-
-#if 1 /* XXX Should now be done by midlevel code, but it's broken XXX */
-      /* XXX see below                                            XXX */
-
-    /* MSch: old-style reset: actually abort all command processing here */
-
-    /* After the reset, there are no more connected or disconnected commands
-     * and no busy units; to avoid problems with re-inserting the commands
-     * into the issue_queue (via scsi_done()), the aborted commands are
-     * remembered in local variables first.
-     */
-    local_irq_save(flags);
-    connected = (Scsi_Cmnd *)hostdata->connected;
-    hostdata->connected = NULL;
-    disconnected_queue = (Scsi_Cmnd *)hostdata->disconnected_queue;
-    hostdata->disconnected_queue = NULL;
+	if (!IS_A_TT() && !falcon_got_lock)
+		printk(KERN_ERR "scsi%d: !!BINGO!! Falcon has no lock in NCR5380_reset\n",
+		       H_NO(cmd));
+
+	NCR5380_print_status(cmd->device->host);
+
+	/* get in phase */
+	NCR5380_write(TARGET_COMMAND_REG,
+		      PHASE_SR_TO_TCR(NCR5380_read(STATUS_REG)));
+	/* assert RST */
+	NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_RST);
+	udelay(40);
+	/* reset NCR registers */
+	NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
+	NCR5380_write(MODE_REG, MR_BASE);
+	NCR5380_write(TARGET_COMMAND_REG, 0);
+	NCR5380_write(SELECT_ENABLE_REG, 0);
+	/* ++roman: reset interrupt condition! otherwise no interrupts don't get
+	 * through anymore ... */
+	(void)NCR5380_read(RESET_PARITY_INTERRUPT_REG);
+
+#if 1	/* XXX Should now be done by midlevel code, but it's broken XXX */
+	/* XXX see below                                            XXX */
+
+	/* MSch: old-style reset: actually abort all command processing here */
+
+	/* After the reset, there are no more connected or disconnected commands
+	 * and no busy units; to avoid problems with re-inserting the commands
+	 * into the issue_queue (via scsi_done()), the aborted commands are
+	 * remembered in local variables first.
+	 */
+	local_irq_save(flags);
+	connected = (Scsi_Cmnd *)hostdata->connected;
+	hostdata->connected = NULL;
+	disconnected_queue = (Scsi_Cmnd *)hostdata->disconnected_queue;
+	hostdata->disconnected_queue = NULL;
 #ifdef SUPPORT_TAGS
-    free_all_tags();
+	free_all_tags();
 #endif
-    for( i = 0; i < 8; ++i )
-	hostdata->busy[i] = 0;
+	for (i = 0; i < 8; ++i)
+		hostdata->busy[i] = 0;
 #ifdef REAL_DMA
-    hostdata->dma_len = 0;
+	hostdata->dma_len = 0;
 #endif
-    local_irq_restore(flags);
-
-    /* In order to tell the mid-level code which commands were aborted, 
-     * set the command status to DID_RESET and call scsi_done() !!!
-     * This ultimately aborts processing of these commands in the mid-level.
-     */
-
-    if ((cmd = connected)) {
-	ABRT_PRINTK("scsi%d: reset aborted a connected command\n", H_NO(cmd));
-	cmd->result = (cmd->result & 0xffff) | (DID_RESET << 16);
-	cmd->scsi_done( cmd );
-    }
-
-    for (i = 0; (cmd = disconnected_queue); ++i) {
-	disconnected_queue = NEXT(cmd);
-	NEXT(cmd) = NULL;
-	cmd->result = (cmd->result & 0xffff) | (DID_RESET << 16);
-	cmd->scsi_done( cmd );
-    }
-    if (i > 0)
-	ABRT_PRINTK("scsi: reset aborted %d disconnected command(s)\n", i);
-
-/* The Falcon lock should be released after a reset...
- */
-/* ++guenther: moved to atari_scsi_reset(), to prevent a race between
- * unlocking and enabling dma interrupt.
- */
-/*    falcon_release_lock_if_possible( hostdata );*/
+	local_irq_restore(flags);
+
+	/* In order to tell the mid-level code which commands were aborted,
+	 * set the command status to DID_RESET and call scsi_done() !!!
+	 * This ultimately aborts processing of these commands in the mid-level.
+	 */
+
+	if ((cmd = connected)) {
+		ABRT_PRINTK("scsi%d: reset aborted a connected command\n", H_NO(cmd));
+		cmd->result = (cmd->result & 0xffff) | (DID_RESET << 16);
+		cmd->scsi_done(cmd);
+	}
 
-    /* since all commands have been explicitly terminated, we need to tell
-     * the midlevel code that the reset was SUCCESSFUL, and there is no 
-     * need to 'wake up' the commands by a request_sense
-     */
-    return SCSI_RESET_SUCCESS | SCSI_RESET_BUS_RESET;
+	for (i = 0; (cmd = disconnected_queue); ++i) {
+		disconnected_queue = NEXT(cmd);
+		SET_NEXT(cmd, NULL);
+		cmd->result = (cmd->result & 0xffff) | (DID_RESET << 16);
+		cmd->scsi_done(cmd);
+	}
+	if (i > 0)
+		ABRT_PRINTK("scsi: reset aborted %d disconnected command(s)\n", i);
+
+	/* The Falcon lock should be released after a reset...
+	 */
+	/* ++guenther: moved to atari_scsi_reset(), to prevent a race between
+	 * unlocking and enabling dma interrupt.
+	 */
+/*	falcon_release_lock_if_possible( hostdata );*/
+
+	/* since all commands have been explicitly terminated, we need to tell
+	 * the midlevel code that the reset was SUCCESSFUL, and there is no
+	 * need to 'wake up' the commands by a request_sense
+	 */
+	return SCSI_RESET_SUCCESS | SCSI_RESET_BUS_RESET;
 #else /* 1 */
 
-    /* MSch: new-style reset handling: let the mid-level do what it can */
-
-    /* ++guenther: MID-LEVEL IS STILL BROKEN.
-     * Mid-level is supposed to requeue all commands that were active on the
-     * various low-level queues. In fact it does this, but that's not enough
-     * because all these commands are subject to timeout. And if a timeout
-     * happens for any removed command, *_abort() is called but all queues
-     * are now empty. Abort then gives up the falcon lock, which is fatal,
-     * since the mid-level will queue more commands and must have the lock
-     * (it's all happening inside timer interrupt handler!!).
-     * Even worse, abort will return NOT_RUNNING for all those commands not
-     * on any queue, so they won't be retried ...
-     *
-     * Conclusion: either scsi.c disables timeout for all resetted commands
-     * immediately, or we lose!  As of linux-2.0.20 it doesn't.
-     */
-
-    /* After the reset, there are no more connected or disconnected commands
-     * and no busy units; so clear the low-level status here to avoid 
-     * conflicts when the mid-level code tries to wake up the affected 
-     * commands!
-     */
-
-    if (hostdata->issue_queue)
-	ABRT_PRINTK("scsi%d: reset aborted issued command(s)\n", H_NO(cmd));
-    if (hostdata->connected) 
-	ABRT_PRINTK("scsi%d: reset aborted a connected command\n", H_NO(cmd));
-    if (hostdata->disconnected_queue)
-	ABRT_PRINTK("scsi%d: reset aborted disconnected command(s)\n", H_NO(cmd));
-
-    local_irq_save(flags);
-    hostdata->issue_queue = NULL;
-    hostdata->connected = NULL;
-    hostdata->disconnected_queue = NULL;
+	/* MSch: new-style reset handling: let the mid-level do what it can */
+
+	/* ++guenther: MID-LEVEL IS STILL BROKEN.
+	 * Mid-level is supposed to requeue all commands that were active on the
+	 * various low-level queues. In fact it does this, but that's not enough
+	 * because all these commands are subject to timeout. And if a timeout
+	 * happens for any removed command, *_abort() is called but all queues
+	 * are now empty. Abort then gives up the falcon lock, which is fatal,
+	 * since the mid-level will queue more commands and must have the lock
+	 * (it's all happening inside timer interrupt handler!!).
+	 * Even worse, abort will return NOT_RUNNING for all those commands not
+	 * on any queue, so they won't be retried ...
+	 *
+	 * Conclusion: either scsi.c disables timeout for all resetted commands
+	 * immediately, or we lose!  As of linux-2.0.20 it doesn't.
+	 */
+
+	/* After the reset, there are no more connected or disconnected commands
+	 * and no busy units; so clear the low-level status here to avoid
+	 * conflicts when the mid-level code tries to wake up the affected
+	 * commands!
+	 */
+
+	if (hostdata->issue_queue)
+		ABRT_PRINTK("scsi%d: reset aborted issued command(s)\n", H_NO(cmd));
+	if (hostdata->connected)
+		ABRT_PRINTK("scsi%d: reset aborted a connected command\n", H_NO(cmd));
+	if (hostdata->disconnected_queue)
+		ABRT_PRINTK("scsi%d: reset aborted disconnected command(s)\n", H_NO(cmd));
+
+	local_irq_save(flags);
+	hostdata->issue_queue = NULL;
+	hostdata->connected = NULL;
+	hostdata->disconnected_queue = NULL;
 #ifdef SUPPORT_TAGS
-    free_all_tags();
+	free_all_tags();
 #endif
-    for( i = 0; i < 8; ++i )
-	hostdata->busy[i] = 0;
+	for (i = 0; i < 8; ++i)
+		hostdata->busy[i] = 0;
 #ifdef REAL_DMA
-    hostdata->dma_len = 0;
+	hostdata->dma_len = 0;
 #endif
-    local_irq_restore(flags);
+	local_irq_restore(flags);
 
-    /* we did no complete reset of all commands, so a wakeup is required */
-    return SCSI_RESET_WAKEUP | SCSI_RESET_BUS_RESET;
+	/* we did no complete reset of all commands, so a wakeup is required */
+	return SCSI_RESET_WAKEUP | SCSI_RESET_BUS_RESET;
 #endif /* 1 */
 }
-
-/* Local Variables: */
-/* tab-width: 8     */
-/* End:             */
diff --git a/drivers/scsi/atari_scsi.c b/drivers/scsi/atari_scsi.c
index 642de7b2b7a2..6f8403b82ba1 100644
--- a/drivers/scsi/atari_scsi.c
+++ b/drivers/scsi/atari_scsi.c
@@ -69,9 +69,9 @@
 
 #define NDEBUG (0)
 
-#define NDEBUG_ABORT	0x800000
-#define NDEBUG_TAGS	0x1000000
-#define NDEBUG_MERGING	0x2000000
+#define NDEBUG_ABORT		0x00100000
+#define NDEBUG_TAGS		0x00200000
+#define NDEBUG_MERGING		0x00400000
 
 #define AUTOSENSE
 /* For the Atari version, use only polled IO or REAL_DMA */
@@ -186,38 +186,37 @@ static inline void DISABLE_IRQ(void)
 /***************************** Prototypes *****************************/
 
 #ifdef REAL_DMA
-static int scsi_dma_is_ignored_buserr( unsigned char dma_stat );
-static void atari_scsi_fetch_restbytes( void );
-static long atari_scsi_dma_residual( struct Scsi_Host *instance );
-static int falcon_classify_cmd( Scsi_Cmnd *cmd );
-static unsigned long atari_dma_xfer_len( unsigned long wanted_len,
-                                         Scsi_Cmnd *cmd, int write_flag );
+static int scsi_dma_is_ignored_buserr(unsigned char dma_stat);
+static void atari_scsi_fetch_restbytes(void);
+static long atari_scsi_dma_residual(struct Scsi_Host *instance);
+static int falcon_classify_cmd(Scsi_Cmnd *cmd);
+static unsigned long atari_dma_xfer_len(unsigned long wanted_len,
+					Scsi_Cmnd *cmd, int write_flag);
 #endif
-static irqreturn_t scsi_tt_intr( int irq, void *dummy);
-static irqreturn_t scsi_falcon_intr( int irq, void *dummy);
-static void falcon_release_lock_if_possible( struct NCR5380_hostdata *
-                                             hostdata );
-static void falcon_get_lock( void );
+static irqreturn_t scsi_tt_intr(int irq, void *dummy);
+static irqreturn_t scsi_falcon_intr(int irq, void *dummy);
+static void falcon_release_lock_if_possible(struct NCR5380_hostdata *hostdata);
+static void falcon_get_lock(void);
 #ifdef CONFIG_ATARI_SCSI_RESET_BOOT
-static void atari_scsi_reset_boot( void );
+static void atari_scsi_reset_boot(void);
 #endif
-static unsigned char atari_scsi_tt_reg_read( unsigned char reg );
-static void atari_scsi_tt_reg_write( unsigned char reg, unsigned char value);
-static unsigned char atari_scsi_falcon_reg_read( unsigned char reg );
-static void atari_scsi_falcon_reg_write( unsigned char reg, unsigned char value );
+static unsigned char atari_scsi_tt_reg_read(unsigned char reg);
+static void atari_scsi_tt_reg_write(unsigned char reg, unsigned char value);
+static unsigned char atari_scsi_falcon_reg_read(unsigned char reg);
+static void atari_scsi_falcon_reg_write(unsigned char reg, unsigned char value);
 
 /************************* End of Prototypes **************************/
 
 
-static struct Scsi_Host *atari_scsi_host = NULL;
-static unsigned char (*atari_scsi_reg_read)( unsigned char reg );
-static void (*atari_scsi_reg_write)( unsigned char reg, unsigned char value );
+static struct Scsi_Host *atari_scsi_host;
+static unsigned char (*atari_scsi_reg_read)(unsigned char reg);
+static void (*atari_scsi_reg_write)(unsigned char reg, unsigned char value);
 
 #ifdef REAL_DMA
 static unsigned long	atari_dma_residual, atari_dma_startaddr;
 static short		atari_dma_active;
 /* pointer to the dribble buffer */
-static char		*atari_dma_buffer = NULL;
+static char		*atari_dma_buffer;
 /* precalculated physical address of the dribble buffer */
 static unsigned long	atari_dma_phys_buffer;
 /* != 0 tells the Falcon int handler to copy data from the dribble buffer */
@@ -233,7 +232,7 @@ static char		*atari_dma_orig_addr;
 static unsigned long	atari_dma_stram_mask;
 #define STRAM_ADDR(a)	(((a) & atari_dma_stram_mask) == 0)
 /* number of bytes to cut from a transfer to handle NCR overruns */
-static int atari_read_overruns = 0;
+static int atari_read_overruns;
 #endif
 
 static int setup_can_queue = -1;
@@ -256,10 +255,10 @@ module_param(setup_hostid, int, 0);
 
 #if defined(REAL_DMA)
 
-static int scsi_dma_is_ignored_buserr( unsigned char dma_stat )
+static int scsi_dma_is_ignored_buserr(unsigned char dma_stat)
 {
 	int i;
-	unsigned long	addr = SCSI_DMA_READ_P( dma_addr ), end_addr;
+	unsigned long addr = SCSI_DMA_READ_P(dma_addr), end_addr;
 
 	if (dma_stat & 0x01) {
 
@@ -267,15 +266,14 @@ static int scsi_dma_is_ignored_buserr( unsigned char dma_stat )
 		 * physical memory chunk (DMA prefetch!), but that doesn't hurt.
 		 * Check for this case:
 		 */
-		
-		for( i = 0; i < m68k_num_memory; ++i ) {
-			end_addr = m68k_memory[i].addr +
-				m68k_memory[i].size;
+
+		for (i = 0; i < m68k_num_memory; ++i) {
+			end_addr = m68k_memory[i].addr + m68k_memory[i].size;
 			if (end_addr <= addr && addr <= end_addr + 4)
-				return( 1 );
+				return 1;
 		}
 	}
-	return( 0 );
+	return 0;
 }
 
 
@@ -284,28 +282,27 @@ static int scsi_dma_is_ignored_buserr( unsigned char dma_stat )
  * end-of-DMA, both SCSI ints are triggered simultaneously, so the NCR int has
  * to clear the DMA int pending bit before it allows other level 6 interrupts.
  */
-static void scsi_dma_buserr (int irq, void *dummy)
+static void scsi_dma_buserr(int irq, void *dummy)
 {
-	unsigned char	dma_stat = tt_scsi_dma.dma_ctrl;
+	unsigned char dma_stat = tt_scsi_dma.dma_ctrl;
 
 	/* Don't do anything if a NCR interrupt is pending. Probably it's just
 	 * masked... */
-	if (atari_irq_pending( IRQ_TT_MFP_SCSI ))
+	if (atari_irq_pending(IRQ_TT_MFP_SCSI))
 		return;
-	
+
 	printk("Bad SCSI DMA interrupt! dma_addr=0x%08lx dma_stat=%02x dma_cnt=%08lx\n",
 	       SCSI_DMA_READ_P(dma_addr), dma_stat, SCSI_DMA_READ_P(dma_cnt));
 	if (dma_stat & 0x80) {
-		if (!scsi_dma_is_ignored_buserr( dma_stat ))
-			printk( "SCSI DMA bus error -- bad DMA programming!\n" );
-	}
-	else {
+		if (!scsi_dma_is_ignored_buserr(dma_stat))
+			printk("SCSI DMA bus error -- bad DMA programming!\n");
+	} else {
 		/* Under normal circumstances we never should get to this point,
 		 * since both interrupts are triggered simultaneously and the 5380
 		 * int has higher priority. When this irq is handled, that DMA
 		 * interrupt is cleared. So a warning message is printed here.
 		 */
-		printk( "SCSI DMA intr ?? -- this shouldn't happen!\n" );
+		printk("SCSI DMA intr ?? -- this shouldn't happen!\n");
 	}
 }
 #endif
@@ -313,7 +310,7 @@ static void scsi_dma_buserr (int irq, void *dummy)
 #endif
 
 
-static irqreturn_t scsi_tt_intr (int irq, void *dummy)
+static irqreturn_t scsi_tt_intr(int irq, void *dummy)
 {
 #ifdef REAL_DMA
 	int dma_stat;
@@ -327,7 +324,7 @@ static irqreturn_t scsi_tt_intr (int irq, void *dummy)
 	 * is that a bus error occurred...
 	 */
 	if (dma_stat & 0x80) {
-		if (!scsi_dma_is_ignored_buserr( dma_stat )) {
+		if (!scsi_dma_is_ignored_buserr(dma_stat)) {
 			printk(KERN_ERR "SCSI DMA caused bus error near 0x%08lx\n",
 			       SCSI_DMA_READ_P(dma_addr));
 			printk(KERN_CRIT "SCSI DMA bus error -- bad DMA programming!");
@@ -344,8 +341,7 @@ static irqreturn_t scsi_tt_intr (int irq, void *dummy)
 	 * data reg!
 	 */
 	if ((dma_stat & 0x02) && !(dma_stat & 0x40)) {
-		atari_dma_residual = HOSTDATA_DMALEN - (SCSI_DMA_READ_P( dma_addr ) -
-												atari_dma_startaddr);
+		atari_dma_residual = HOSTDATA_DMALEN - (SCSI_DMA_READ_P(dma_addr) - atari_dma_startaddr);
 
 		DMA_PRINTK("SCSI DMA: There are %ld residual bytes.\n",
 			   atari_dma_residual);
@@ -353,28 +349,30 @@ static irqreturn_t scsi_tt_intr (int irq, void *dummy)
 		if ((signed int)atari_dma_residual < 0)
 			atari_dma_residual = 0;
 		if ((dma_stat & 1) == 0) {
-			/* After read operations, we maybe have to
-			   transport some rest bytes */
+			/*
+			 * After read operations, we maybe have to
+			 * transport some rest bytes
+			 */
 			atari_scsi_fetch_restbytes();
-		}
-		else {
-			/* There seems to be a nasty bug in some SCSI-DMA/NCR
-			   combinations: If a target disconnects while a write
-			   operation is going on, the address register of the
-			   DMA may be a few bytes farer than it actually read.
-			   This is probably due to DMA prefetching and a delay
-			   between DMA and NCR.  Experiments showed that the
-			   dma_addr is 9 bytes to high, but this could vary.
-			   The problem is, that the residual is thus calculated
-			   wrong and the next transfer will start behind where
-			   it should.  So we round up the residual to the next
-			   multiple of a sector size, if it isn't already a
-			   multiple and the originally expected transfer size
-			   was.  The latter condition is there to ensure that
-			   the correction is taken only for "real" data
-			   transfers and not for, e.g., the parameters of some
-			   other command.  These shouldn't disconnect anyway.
-			   */
+		} else {
+			/*
+			 * There seems to be a nasty bug in some SCSI-DMA/NCR
+			 * combinations: If a target disconnects while a write
+			 * operation is going on, the address register of the
+			 * DMA may be a few bytes farer than it actually read.
+			 * This is probably due to DMA prefetching and a delay
+			 * between DMA and NCR.  Experiments showed that the
+			 * dma_addr is 9 bytes to high, but this could vary.
+			 * The problem is, that the residual is thus calculated
+			 * wrong and the next transfer will start behind where
+			 * it should.  So we round up the residual to the next
+			 * multiple of a sector size, if it isn't already a
+			 * multiple and the originally expected transfer size
+			 * was.  The latter condition is there to ensure that
+			 * the correction is taken only for "real" data
+			 * transfers and not for, e.g., the parameters of some
+			 * other command.  These shouldn't disconnect anyway.
+			 */
 			if (atari_dma_residual & 0x1ff) {
 				DMA_PRINTK("SCSI DMA: DMA bug corrected, "
 					   "difference %ld bytes\n",
@@ -394,18 +392,18 @@ static irqreturn_t scsi_tt_intr (int irq, void *dummy)
 	}
 
 #endif /* REAL_DMA */
-	
-	NCR5380_intr (0, 0, 0);
+
+	NCR5380_intr(0, 0);
 
 #if 0
 	/* To be sure the int is not masked */
-	atari_enable_irq( IRQ_TT_MFP_SCSI );
+	atari_enable_irq(IRQ_TT_MFP_SCSI);
 #endif
 	return IRQ_HANDLED;
 }
 
 
-static irqreturn_t scsi_falcon_intr (int irq, void *dummy)
+static irqreturn_t scsi_falcon_intr(int irq, void *dummy)
 {
 #ifdef REAL_DMA
 	int dma_stat;
@@ -430,7 +428,7 @@ static irqreturn_t scsi_falcon_intr (int irq, void *dummy)
 	 * bytes are stuck in the ST-DMA fifo (there's no way to reach them!)
 	 */
 	if (atari_dma_active && (dma_stat & 0x02)) {
-		unsigned long	transferred;
+		unsigned long transferred;
 
 		transferred = SCSI_DMA_GETADR() - atari_dma_startaddr;
 		/* The ST-DMA address is incremented in 2-byte steps, but the
@@ -445,8 +443,7 @@ static irqreturn_t scsi_falcon_intr (int irq, void *dummy)
 		atari_dma_residual = HOSTDATA_DMALEN - transferred;
 		DMA_PRINTK("SCSI DMA: There are %ld residual bytes.\n",
 			   atari_dma_residual);
-	}
-	else
+	} else
 		atari_dma_residual = 0;
 	atari_dma_active = 0;
 
@@ -461,13 +458,13 @@ static irqreturn_t scsi_falcon_intr (int irq, void *dummy)
 
 #endif /* REAL_DMA */
 
-	NCR5380_intr (0, 0, 0);
+	NCR5380_intr(0, 0);
 	return IRQ_HANDLED;
 }
 
 
 #ifdef REAL_DMA
-static void atari_scsi_fetch_restbytes( void )
+static void atari_scsi_fetch_restbytes(void)
 {
 	int nr;
 	char *src, *dst;
@@ -505,19 +502,17 @@ static int falcon_dont_release = 0;
  * again (but others waiting longer more probably will win).
  */
 
-static void
-falcon_release_lock_if_possible( struct NCR5380_hostdata * hostdata )
+static void falcon_release_lock_if_possible(struct NCR5380_hostdata *hostdata)
 {
 	unsigned long flags;
-		
-	if (IS_A_TT()) return;
-	
+
+	if (IS_A_TT())
+		return;
+
 	local_irq_save(flags);
 
-	if (falcon_got_lock &&
-		!hostdata->disconnected_queue &&
-		!hostdata->issue_queue &&
-		!hostdata->connected) {
+	if (falcon_got_lock && !hostdata->disconnected_queue &&
+	    !hostdata->issue_queue && !hostdata->connected) {
 
 		if (falcon_dont_release) {
 #if 0
@@ -528,7 +523,7 @@ falcon_release_lock_if_possible( struct NCR5380_hostdata * hostdata )
 		}
 		falcon_got_lock = 0;
 		stdma_release();
-		wake_up( &falcon_fairness_wait );
+		wake_up(&falcon_fairness_wait);
 	}
 
 	local_irq_restore(flags);
@@ -549,31 +544,31 @@ falcon_release_lock_if_possible( struct NCR5380_hostdata * hostdata )
  * Complicated, complicated.... Sigh...
  */
 
-static void falcon_get_lock( void )
+static void falcon_get_lock(void)
 {
 	unsigned long flags;
 
-	if (IS_A_TT()) return;
+	if (IS_A_TT())
+		return;
 
 	local_irq_save(flags);
 
-	while( !in_interrupt() && falcon_got_lock && stdma_others_waiting() )
-		sleep_on( &falcon_fairness_wait );
+	while (!in_irq() && falcon_got_lock && stdma_others_waiting())
+		sleep_on(&falcon_fairness_wait);
 
 	while (!falcon_got_lock) {
-		if (in_interrupt())
-			panic( "Falcon SCSI hasn't ST-DMA lock in interrupt" );
+		if (in_irq())
+			panic("Falcon SCSI hasn't ST-DMA lock in interrupt");
 		if (!falcon_trying_lock) {
 			falcon_trying_lock = 1;
 			stdma_lock(scsi_falcon_intr, NULL);
 			falcon_got_lock = 1;
 			falcon_trying_lock = 0;
-			wake_up( &falcon_try_wait );
-		}
-		else {
-			sleep_on( &falcon_try_wait );
+			wake_up(&falcon_try_wait);
+		} else {
+			sleep_on(&falcon_try_wait);
 		}
-	}	
+	}
 
 	local_irq_restore(flags);
 	if (!falcon_got_lock)
@@ -587,18 +582,18 @@ static void falcon_get_lock( void )
  */
 
 #if 0
-int atari_queue_command (Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *))
+int atari_queue_command(Scsi_Cmnd *cmd, void (*done)(Scsi_Cmnd *))
 {
 	/* falcon_get_lock();
 	 * ++guenther: moved to NCR5380_queue_command() to prevent
 	 * race condition, see there for an explanation.
 	 */
-	return( NCR5380_queue_command( cmd, done ) );
+	return NCR5380_queue_command(cmd, done);
 }
 #endif
 
 
-int atari_scsi_detect (struct scsi_host_template *host)
+int atari_scsi_detect(struct scsi_host_template *host)
 {
 	static int called = 0;
 	struct Scsi_Host *instance;
@@ -606,7 +601,7 @@ int atari_scsi_detect (struct scsi_host_template *host)
 	if (!MACH_IS_ATARI ||
 	    (!ATARIHW_PRESENT(ST_SCSI) && !ATARIHW_PRESENT(TT_SCSI)) ||
 	    called)
-		return( 0 );
+		return 0;
 
 	host->proc_name = "Atari";
 
@@ -655,32 +650,33 @@ int atari_scsi_detect (struct scsi_host_template *host)
 	    !ATARIHW_PRESENT(EXTD_DMA) && m68k_num_memory > 1) {
 		atari_dma_buffer = atari_stram_alloc(STRAM_BUFFER_SIZE, "SCSI");
 		if (!atari_dma_buffer) {
-			printk( KERN_ERR "atari_scsi_detect: can't allocate ST-RAM "
-					"double buffer\n" );
-			return( 0 );
+			printk(KERN_ERR "atari_scsi_detect: can't allocate ST-RAM "
+					"double buffer\n");
+			return 0;
 		}
-		atari_dma_phys_buffer = virt_to_phys( atari_dma_buffer );
+		atari_dma_phys_buffer = virt_to_phys(atari_dma_buffer);
 		atari_dma_orig_addr = 0;
 	}
 #endif
-	instance = scsi_register (host, sizeof (struct NCR5380_hostdata));
-	if(instance == NULL)
-	{
+	instance = scsi_register(host, sizeof(struct NCR5380_hostdata));
+	if (instance == NULL) {
 		atari_stram_free(atari_dma_buffer);
 		atari_dma_buffer = 0;
 		return 0;
 	}
 	atari_scsi_host = instance;
-       /* Set irq to 0, to avoid that the mid-level code disables our interrupt
-        * during queue_command calls. This is completely unnecessary, and even
-        * worse causes bad problems on the Falcon, where the int is shared with
-        * IDE and floppy! */
+	/*
+	 * Set irq to 0, to avoid that the mid-level code disables our interrupt
+	 * during queue_command calls. This is completely unnecessary, and even
+	 * worse causes bad problems on the Falcon, where the int is shared with
+	 * IDE and floppy!
+	 */
        instance->irq = 0;
 
 #ifdef CONFIG_ATARI_SCSI_RESET_BOOT
 	atari_scsi_reset_boot();
 #endif
-	NCR5380_init (instance, 0);
+	NCR5380_init(instance, 0);
 
 	if (IS_A_TT()) {
 
@@ -727,11 +723,10 @@ int atari_scsi_detect (struct scsi_host_template *host)
 			 * the rest data bug is fixed, this can be lowered to 1.
 			 */
 			atari_read_overruns = 4;
-		}		
+		}
 #endif /*REAL_DMA*/
-	}
-	else { /* ! IS_A_TT */
-		
+	} else { /* ! IS_A_TT */
+
 		/* Nothing to do for the interrupt: the ST-DMA is initialized
 		 * already by atari_init_INTS()
 		 */
@@ -756,23 +751,21 @@ int atari_scsi_detect (struct scsi_host_template *host)
 			setup_use_tagged_queuing ? "yes" : "no",
 #endif
 			instance->hostt->this_id );
-	NCR5380_print_options (instance);
-	printk ("\n");
+	NCR5380_print_options(instance);
+	printk("\n");
 
 	called = 1;
-	return( 1 );
+	return 1;
 }
 
-#ifdef MODULE
-int atari_scsi_release (struct Scsi_Host *sh)
+int atari_scsi_release(struct Scsi_Host *sh)
 {
 	if (IS_A_TT())
 		free_irq(IRQ_TT_MFP_SCSI, scsi_tt_intr);
 	if (atari_dma_buffer)
-		atari_stram_free (atari_dma_buffer);
+		atari_stram_free(atari_dma_buffer);
 	return 1;
 }
-#endif
 
 void __init atari_scsi_setup(char *str, int *ints)
 {
@@ -781,9 +774,9 @@ void __init atari_scsi_setup(char *str, int *ints)
 	 * Defaults depend on TT or Falcon, hostid determined at run time.
 	 * Negative values mean don't change.
 	 */
-	
+
 	if (ints[0] < 1) {
-		printk( "atari_scsi_setup: no arguments!\n" );
+		printk("atari_scsi_setup: no arguments!\n");
 		return;
 	}
 
@@ -809,7 +802,7 @@ void __init atari_scsi_setup(char *str, int *ints)
 		if (ints[4] >= 0 && ints[4] <= 7)
 			setup_hostid = ints[4];
 		else if (ints[4] > 7)
-			printk( "atari_scsi_setup: invalid host ID %d !\n", ints[4] );
+			printk("atari_scsi_setup: invalid host ID %d !\n", ints[4]);
 	}
 #ifdef SUPPORT_TAGS
 	if (ints[0] >= 5) {
@@ -821,7 +814,7 @@ void __init atari_scsi_setup(char *str, int *ints)
 
 int atari_scsi_bus_reset(Scsi_Cmnd *cmd)
 {
-	int		rv;
+	int rv;
 	struct NCR5380_hostdata *hostdata =
 		(struct NCR5380_hostdata *)cmd->device->host->hostdata;
 
@@ -831,13 +824,12 @@ int atari_scsi_bus_reset(Scsi_Cmnd *cmd)
 	 */
 	/* And abort a maybe active DMA transfer */
 	if (IS_A_TT()) {
-		atari_turnoff_irq( IRQ_TT_MFP_SCSI );
+		atari_turnoff_irq(IRQ_TT_MFP_SCSI);
 #ifdef REAL_DMA
 		tt_scsi_dma.dma_ctrl = 0;
 #endif /* REAL_DMA */
-	}
-	else {
-		atari_turnoff_irq( IRQ_MFP_FSCSI );
+	} else {
+		atari_turnoff_irq(IRQ_MFP_FSCSI);
 #ifdef REAL_DMA
 		st_dma.dma_mode_status = 0x90;
 		atari_dma_active = 0;
@@ -849,52 +841,51 @@ int atari_scsi_bus_reset(Scsi_Cmnd *cmd)
 
 	/* Re-enable ints */
 	if (IS_A_TT()) {
-		atari_turnon_irq( IRQ_TT_MFP_SCSI );
-	}
-	else {
-		atari_turnon_irq( IRQ_MFP_FSCSI );
+		atari_turnon_irq(IRQ_TT_MFP_SCSI);
+	} else {
+		atari_turnon_irq(IRQ_MFP_FSCSI);
 	}
 	if ((rv & SCSI_RESET_ACTION) == SCSI_RESET_SUCCESS)
 		falcon_release_lock_if_possible(hostdata);
 
-	return( rv );
+	return rv;
 }
 
-	
+
 #ifdef CONFIG_ATARI_SCSI_RESET_BOOT
 static void __init atari_scsi_reset_boot(void)
 {
 	unsigned long end;
-	
+
 	/*
 	 * Do a SCSI reset to clean up the bus during initialization. No messing
 	 * with the queues, interrupts, or locks necessary here.
 	 */
 
-	printk( "Atari SCSI: resetting the SCSI bus..." );
+	printk("Atari SCSI: resetting the SCSI bus...");
 
 	/* get in phase */
-	NCR5380_write( TARGET_COMMAND_REG,
-		      PHASE_SR_TO_TCR( NCR5380_read(STATUS_REG) ));
+	NCR5380_write(TARGET_COMMAND_REG,
+		      PHASE_SR_TO_TCR(NCR5380_read(STATUS_REG)));
 
 	/* assert RST */
-	NCR5380_write( INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_RST );
+	NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE | ICR_ASSERT_RST);
 	/* The min. reset hold time is 25us, so 40us should be enough */
-	udelay( 50 );
+	udelay(50);
 	/* reset RST and interrupt */
-	NCR5380_write( INITIATOR_COMMAND_REG, ICR_BASE );
-	NCR5380_read( RESET_PARITY_INTERRUPT_REG );
+	NCR5380_write(INITIATOR_COMMAND_REG, ICR_BASE);
+	NCR5380_read(RESET_PARITY_INTERRUPT_REG);
 
 	end = jiffies + AFTER_RESET_DELAY;
 	while (time_before(jiffies, end))
 		barrier();
 
-	printk( " done\n" );
+	printk(" done\n");
 }
 #endif
 
 
-const char * atari_scsi_info (struct Scsi_Host *host)
+const char *atari_scsi_info(struct Scsi_Host *host)
 {
 	/* atari_scsi_detect() is verbose enough... */
 	static const char string[] = "Atari native SCSI";
@@ -904,10 +895,10 @@ const char * atari_scsi_info (struct Scsi_Host *host)
 
 #if defined(REAL_DMA)
 
-unsigned long atari_scsi_dma_setup( struct Scsi_Host *instance, void *data,
-				   unsigned long count, int dir )
+unsigned long atari_scsi_dma_setup(struct Scsi_Host *instance, void *data,
+				   unsigned long count, int dir)
 {
-	unsigned long addr = virt_to_phys( data );
+	unsigned long addr = virt_to_phys(data);
 
 	DMA_PRINTK("scsi%d: setting up dma, data = %p, phys = %lx, count = %ld, "
 		   "dir = %d\n", instance->host_no, data, addr, count, dir);
@@ -919,38 +910,37 @@ unsigned long atari_scsi_dma_setup( struct Scsi_Host *instance, void *data,
 		 * wanted address.
 		 */
 		if (dir)
-			memcpy( atari_dma_buffer, data, count );
+			memcpy(atari_dma_buffer, data, count);
 		else
 			atari_dma_orig_addr = data;
 		addr = atari_dma_phys_buffer;
 	}
-	
+
 	atari_dma_startaddr = addr;	/* Needed for calculating residual later. */
-  
+
 	/* Cache cleanup stuff: On writes, push any dirty cache out before sending
 	 * it to the peripheral. (Must be done before DMA setup, since at least
 	 * the ST-DMA begins to fill internal buffers right after setup. For
 	 * reads, invalidate any cache, may be altered after DMA without CPU
 	 * knowledge.
-	 * 
+	 *
 	 * ++roman: For the Medusa, there's no need at all for that cache stuff,
 	 * because the hardware does bus snooping (fine!).
 	 */
-	dma_cache_maintenance( addr, count, dir );
+	dma_cache_maintenance(addr, count, dir);
 
 	if (count == 0)
 		printk(KERN_NOTICE "SCSI warning: DMA programmed for 0 bytes !\n");
 
 	if (IS_A_TT()) {
 		tt_scsi_dma.dma_ctrl = dir;
-		SCSI_DMA_WRITE_P( dma_addr, addr );
-		SCSI_DMA_WRITE_P( dma_cnt, count );
+		SCSI_DMA_WRITE_P(dma_addr, addr);
+		SCSI_DMA_WRITE_P(dma_cnt, count);
 		tt_scsi_dma.dma_ctrl = dir | 2;
-	}
-	else { /* ! IS_A_TT */
-  
+	} else { /* ! IS_A_TT */
+
 		/* set address */
-		SCSI_DMA_SETADR( addr );
+		SCSI_DMA_SETADR(addr);
 
 		/* toggle direction bit to clear FIFO and set DMA direction */
 		dir <<= 8;
@@ -968,13 +958,13 @@ unsigned long atari_scsi_dma_setup( struct Scsi_Host *instance, void *data,
 		atari_dma_active = 1;
 	}
 
-	return( count );
+	return count;
 }
 
 
-static long atari_scsi_dma_residual( struct Scsi_Host *instance )
+static long atari_scsi_dma_residual(struct Scsi_Host *instance)
 {
-	return( atari_dma_residual );
+	return atari_dma_residual;
 }
 
 
@@ -982,13 +972,13 @@ static long atari_scsi_dma_residual( struct Scsi_Host *instance )
 #define	CMD_SURELY_BYTE_MODE	1
 #define	CMD_MODE_UNKNOWN		2
 
-static int falcon_classify_cmd( Scsi_Cmnd *cmd )
+static int falcon_classify_cmd(Scsi_Cmnd *cmd)
 {
 	unsigned char opcode = cmd->cmnd[0];
-	
+
 	if (opcode == READ_DEFECT_DATA || opcode == READ_LONG ||
-		opcode == READ_BUFFER)
-		return( CMD_SURELY_BYTE_MODE );
+	    opcode == READ_BUFFER)
+		return CMD_SURELY_BYTE_MODE;
 	else if (opcode == READ_6 || opcode == READ_10 ||
 		 opcode == 0xa8 /* READ_12 */ || opcode == READ_REVERSE ||
 		 opcode == RECOVER_BUFFERED_DATA) {
@@ -996,12 +986,11 @@ static int falcon_classify_cmd( Scsi_Cmnd *cmd )
 		 * needed here: The transfer is block-mode only if the 'fixed' bit is
 		 * set! */
 		if (cmd->device->type == TYPE_TAPE && !(cmd->cmnd[1] & 1))
-			return( CMD_SURELY_BYTE_MODE );
+			return CMD_SURELY_BYTE_MODE;
 		else
-			return( CMD_SURELY_BLOCK_MODE );
-	}
-	else
-		return( CMD_MODE_UNKNOWN );
+			return CMD_SURELY_BLOCK_MODE;
+	} else
+		return CMD_MODE_UNKNOWN;
 }
 
 
@@ -1014,19 +1003,18 @@ static int falcon_classify_cmd( Scsi_Cmnd *cmd )
  * the overrun problem, so this question is academic :-)
  */
 
-static unsigned long atari_dma_xfer_len( unsigned long wanted_len,
-					Scsi_Cmnd *cmd,
-					int write_flag )
+static unsigned long atari_dma_xfer_len(unsigned long wanted_len,
+					Scsi_Cmnd *cmd, int write_flag)
 {
 	unsigned long	possible_len, limit;
 #ifndef CONFIG_TT_DMA_EMUL
 	if (MACH_IS_HADES)
 		/* Hades has no SCSI DMA at all :-( Always force use of PIO */
-		return( 0 );
-#endif	
+		return 0;
+#endif
 	if (IS_A_TT())
 		/* TT SCSI DMA can transfer arbitrary #bytes */
-		return( wanted_len );
+		return wanted_len;
 
 	/* ST DMA chip is stupid -- only multiples of 512 bytes! (and max.
 	 * 255*512 bytes, but this should be enough)
@@ -1062,8 +1050,7 @@ static unsigned long atari_dma_xfer_len( unsigned long wanted_len,
 		 * this).
 		 */
 		possible_len = wanted_len;
-	}
-	else {
+	} else {
 		/* Read operations: if the wanted transfer length is not a multiple of
 		 * 512, we cannot use DMA, since the ST-DMA cannot split transfers
 		 * (no interrupt on DMA finished!)
@@ -1073,15 +1060,15 @@ static unsigned long atari_dma_xfer_len( unsigned long wanted_len,
 		else {
 			/* Now classify the command (see above) and decide whether it is
 			 * allowed to do DMA at all */
-			switch( falcon_classify_cmd( cmd )) {
-			  case CMD_SURELY_BLOCK_MODE:
+			switch (falcon_classify_cmd(cmd)) {
+			case CMD_SURELY_BLOCK_MODE:
 				possible_len = wanted_len;
 				break;
-			  case CMD_SURELY_BYTE_MODE:
+			case CMD_SURELY_BYTE_MODE:
 				possible_len = 0; /* DMA prohibited */
 				break;
-			  case CMD_MODE_UNKNOWN:
-			  default:
+			case CMD_MODE_UNKNOWN:
+			default:
 				/* For unknown commands assume block transfers if the transfer
 				 * size/allocation length is >= 1024 */
 				possible_len = (wanted_len < 1024) ? 0 : wanted_len;
@@ -1089,9 +1076,9 @@ static unsigned long atari_dma_xfer_len( unsigned long wanted_len,
 			}
 		}
 	}
-	
+
 	/* Last step: apply the hard limit on DMA transfers */
-	limit = (atari_dma_buffer && !STRAM_ADDR( virt_to_phys(cmd->SCp.ptr) )) ?
+	limit = (atari_dma_buffer && !STRAM_ADDR(virt_to_phys(cmd->SCp.ptr))) ?
 		    STRAM_BUFFER_SIZE : 255*512;
 	if (possible_len > limit)
 		possible_len = limit;
@@ -1100,7 +1087,7 @@ static unsigned long atari_dma_xfer_len( unsigned long wanted_len,
 		DMA_PRINTK("Sorry, must cut DMA transfer size to %ld bytes "
 			   "instead of %ld\n", possible_len, wanted_len);
 
-	return( possible_len );
+	return possible_len;
 }
 
 
@@ -1114,23 +1101,23 @@ static unsigned long atari_dma_xfer_len( unsigned long wanted_len,
  * NCR5380_write call these functions via function pointers.
  */
 
-static unsigned char atari_scsi_tt_reg_read( unsigned char reg )
+static unsigned char atari_scsi_tt_reg_read(unsigned char reg)
 {
-	return( tt_scsi_regp[reg * 2] );
+	return tt_scsi_regp[reg * 2];
 }
 
-static void atari_scsi_tt_reg_write( unsigned char reg, unsigned char value )
+static void atari_scsi_tt_reg_write(unsigned char reg, unsigned char value)
 {
 	tt_scsi_regp[reg * 2] = value;
 }
 
-static unsigned char atari_scsi_falcon_reg_read( unsigned char reg )
+static unsigned char atari_scsi_falcon_reg_read(unsigned char reg)
 {
 	dma_wd.dma_mode_status= (u_short)(0x88 + reg);
-	return( (u_char)dma_wd.fdc_acces_seccount );
+	return (u_char)dma_wd.fdc_acces_seccount;
 }
 
-static void atari_scsi_falcon_reg_write( unsigned char reg, unsigned char value )
+static void atari_scsi_falcon_reg_write(unsigned char reg, unsigned char value)
 {
 	dma_wd.dma_mode_status = (u_short)(0x88 + reg);
 	dma_wd.fdc_acces_seccount = (u_short)value;
diff --git a/drivers/scsi/atari_scsi.h b/drivers/scsi/atari_scsi.h
index f917bdd09b41..efadb8d567c2 100644
--- a/drivers/scsi/atari_scsi.h
+++ b/drivers/scsi/atari_scsi.h
@@ -21,11 +21,7 @@
 int atari_scsi_detect (struct scsi_host_template *);
 const char *atari_scsi_info (struct Scsi_Host *);
 int atari_scsi_reset (Scsi_Cmnd *, unsigned int);
-#ifdef MODULE
 int atari_scsi_release (struct Scsi_Host *);
-#else
-#define atari_scsi_release NULL
-#endif
 
 /* The values for CMD_PER_LUN and CAN_QUEUE are somehow arbitrary. Higher
  * values should work, too; try it! (but cmd_per_lun costs memory!) */
@@ -63,6 +59,32 @@ int atari_scsi_release (struct Scsi_Host *);
 #define	NCR5380_dma_xfer_len(i,cmd,phase) \
 	atari_dma_xfer_len(cmd->SCp.this_residual,cmd,((phase) & SR_IO) ? 0 : 1)
 
+/* former generic SCSI error handling stuff */
+
+#define SCSI_ABORT_SNOOZE 0
+#define SCSI_ABORT_SUCCESS 1
+#define SCSI_ABORT_PENDING 2
+#define SCSI_ABORT_BUSY 3
+#define SCSI_ABORT_NOT_RUNNING 4
+#define SCSI_ABORT_ERROR 5
+
+#define SCSI_RESET_SNOOZE 0
+#define SCSI_RESET_PUNT 1
+#define SCSI_RESET_SUCCESS 2
+#define SCSI_RESET_PENDING 3
+#define SCSI_RESET_WAKEUP 4
+#define SCSI_RESET_NOT_RUNNING 5
+#define SCSI_RESET_ERROR 6
+
+#define SCSI_RESET_SYNCHRONOUS		0x01
+#define SCSI_RESET_ASYNCHRONOUS		0x02
+#define SCSI_RESET_SUGGEST_BUS_RESET	0x04
+#define SCSI_RESET_SUGGEST_HOST_RESET	0x08
+
+#define SCSI_RESET_BUS_RESET 0x100
+#define SCSI_RESET_HOST_RESET 0x200
+#define SCSI_RESET_ACTION   0xff
+
 /* Debugging printk definitions:
  *
  *  ARB  -> arbitration
@@ -91,144 +113,58 @@ int atari_scsi_release (struct Scsi_Host *);
  *
  */
 
-#if NDEBUG & NDEBUG_ARBITRATION
+#define dprint(flg, format...)			\
+({						\
+	if (NDEBUG & (flg))			\
+		printk(KERN_DEBUG format);	\
+})
+
 #define ARB_PRINTK(format, args...) \
-	printk(KERN_DEBUG format , ## args)
-#else
-#define ARB_PRINTK(format, args...)
-#endif
-#if NDEBUG & NDEBUG_AUTOSENSE
+	dprint(NDEBUG_ARBITRATION, format , ## args)
 #define ASEN_PRINTK(format, args...) \
-	printk(KERN_DEBUG format , ## args)
-#else
-#define ASEN_PRINTK(format, args...)
-#endif
-#if NDEBUG & NDEBUG_DMA
+	dprint(NDEBUG_AUTOSENSE, format , ## args)
 #define DMA_PRINTK(format, args...) \
-	printk(KERN_DEBUG format , ## args)
-#else
-#define DMA_PRINTK(format, args...)
-#endif
-#if NDEBUG & NDEBUG_HANDSHAKE
+	dprint(NDEBUG_DMA, format , ## args)
 #define HSH_PRINTK(format, args...) \
-	printk(KERN_DEBUG format , ## args)
-#else
-#define HSH_PRINTK(format, args...)
-#endif
-#if NDEBUG & NDEBUG_INFORMATION
+	dprint(NDEBUG_HANDSHAKE, format , ## args)
 #define INF_PRINTK(format, args...) \
-	printk(KERN_DEBUG format , ## args)
-#else
-#define INF_PRINTK(format, args...)
-#endif
-#if NDEBUG & NDEBUG_INIT
+	dprint(NDEBUG_INFORMATION, format , ## args)
 #define INI_PRINTK(format, args...) \
-	printk(KERN_DEBUG format , ## args)
-#else
-#define INI_PRINTK(format, args...)
-#endif
-#if NDEBUG & NDEBUG_INTR
+	dprint(NDEBUG_INIT, format , ## args)
 #define INT_PRINTK(format, args...) \
-	printk(KERN_DEBUG format , ## args)
-#else
-#define INT_PRINTK(format, args...)
-#endif
-#if NDEBUG & NDEBUG_LINKED
+	dprint(NDEBUG_INTR, format , ## args)
 #define LNK_PRINTK(format, args...) \
-	printk(KERN_DEBUG format , ## args)
-#else
-#define LNK_PRINTK(format, args...)
-#endif
-#if NDEBUG & NDEBUG_MAIN
+	dprint(NDEBUG_LINKED, format , ## args)
 #define MAIN_PRINTK(format, args...) \
-	printk(KERN_DEBUG format , ## args)
-#else
-#define MAIN_PRINTK(format, args...)
-#endif
-#if NDEBUG & NDEBUG_NO_DATAOUT
+	dprint(NDEBUG_MAIN, format , ## args)
 #define NDAT_PRINTK(format, args...) \
-	printk(KERN_DEBUG format , ## args)
-#else
-#define NDAT_PRINTK(format, args...)
-#endif
-#if NDEBUG & NDEBUG_NO_WRITE
+	dprint(NDEBUG_NO_DATAOUT, format , ## args)
 #define NWR_PRINTK(format, args...) \
-	printk(KERN_DEBUG format , ## args)
-#else
-#define NWR_PRINTK(format, args...)
-#endif
-#if NDEBUG & NDEBUG_PIO
+	dprint(NDEBUG_NO_WRITE, format , ## args)
 #define PIO_PRINTK(format, args...) \
-	printk(KERN_DEBUG format , ## args)
-#else
-#define PIO_PRINTK(format, args...)
-#endif
-#if NDEBUG & NDEBUG_PSEUDO_DMA
+	dprint(NDEBUG_PIO, format , ## args)
 #define PDMA_PRINTK(format, args...) \
-	printk(KERN_DEBUG format , ## args)
-#else
-#define PDMA_PRINTK(format, args...)
-#endif
-#if NDEBUG & NDEBUG_QUEUES
+	dprint(NDEBUG_PSEUDO_DMA, format , ## args)
 #define QU_PRINTK(format, args...) \
-	printk(KERN_DEBUG format , ## args)
-#else
-#define QU_PRINTK(format, args...)
-#endif
-#if NDEBUG & NDEBUG_RESELECTION
+	dprint(NDEBUG_QUEUES, format , ## args)
 #define RSL_PRINTK(format, args...) \
-	printk(KERN_DEBUG format , ## args)
-#else
-#define RSL_PRINTK(format, args...)
-#endif
-#if NDEBUG & NDEBUG_SELECTION
+	dprint(NDEBUG_RESELECTION, format , ## args)
 #define SEL_PRINTK(format, args...) \
-	printk(KERN_DEBUG format , ## args)
-#else
-#define SEL_PRINTK(format, args...)
-#endif
-#if NDEBUG & NDEBUG_USLEEP
+	dprint(NDEBUG_SELECTION, format , ## args)
 #define USL_PRINTK(format, args...) \
-	printk(KERN_DEBUG format , ## args)
-#else
-#define USL_PRINTK(format, args...)
-#endif
-#if NDEBUG & NDEBUG_LAST_BYTE_SENT
+	dprint(NDEBUG_USLEEP, format , ## args)
 #define LBS_PRINTK(format, args...) \
-	printk(KERN_DEBUG format , ## args)
-#else
-#define LBS_PRINTK(format, args...)
-#endif
-#if NDEBUG & NDEBUG_RESTART_SELECT
+	dprint(NDEBUG_LAST_BYTE_SENT, format , ## args)
 #define RSS_PRINTK(format, args...) \
-	printk(KERN_DEBUG format , ## args)
-#else
-#define RSS_PRINTK(format, args...)
-#endif
-#if NDEBUG & NDEBUG_EXTENDED
+	dprint(NDEBUG_RESTART_SELECT, format , ## args)
 #define EXT_PRINTK(format, args...) \
-	printk(KERN_DEBUG format , ## args)
-#else
-#define EXT_PRINTK(format, args...)
-#endif
-#if NDEBUG & NDEBUG_ABORT
+	dprint(NDEBUG_EXTENDED, format , ## args)
 #define ABRT_PRINTK(format, args...) \
-	printk(KERN_DEBUG format , ## args)
-#else
-#define ABRT_PRINTK(format, args...)
-#endif
-#if NDEBUG & NDEBUG_TAGS
+	dprint(NDEBUG_ABORT, format , ## args)
 #define TAG_PRINTK(format, args...) \
-	printk(KERN_DEBUG format , ## args)
-#else
-#define TAG_PRINTK(format, args...)
-#endif
-#if NDEBUG & NDEBUG_MERGING
+	dprint(NDEBUG_TAGS, format , ## args)
 #define MER_PRINTK(format, args...) \
-	printk(KERN_DEBUG format , ## args)
-#else
-#define MER_PRINTK(format, args...)
-#endif
+	dprint(NDEBUG_MERGING, format , ## args)
 
 /* conditional macros for NCR5380_print_{,phase,status} */
 
diff --git a/drivers/scsi/constants.c b/drivers/scsi/constants.c
index 61f6024b61ba..2a458d66b6ff 100644
--- a/drivers/scsi/constants.c
+++ b/drivers/scsi/constants.c
@@ -202,31 +202,29 @@ static const char * get_sa_name(const struct value_name_pair * arr,
 }
 
 /* attempt to guess cdb length if cdb_len==0 . No trailing linefeed. */
-static void print_opcode_name(unsigned char * cdbp, int cdb_len,
-			      int start_of_line)
+static void print_opcode_name(unsigned char * cdbp, int cdb_len)
 {
 	int sa, len, cdb0;
 	const char * name;
-	const char * leadin = start_of_line ? KERN_INFO : "";
 
 	cdb0 = cdbp[0];
 	switch(cdb0) {
 	case VARIABLE_LENGTH_CMD:
 		len = cdbp[7] + 8;
 		if (len < 10) {
-			printk("%sshort variable length command, "
-			       "len=%d ext_len=%d", leadin, len, cdb_len);
+			printk("short variable length command, "
+			       "len=%d ext_len=%d", len, cdb_len);
 			break;
 		}
 		sa = (cdbp[8] << 8) + cdbp[9];
 		name = get_sa_name(maint_in_arr, MAINT_IN_SZ, sa);
 		if (name) {
-			printk("%s%s", leadin, name);
+			printk("%s", name);
 			if ((cdb_len > 0) && (len != cdb_len))
 				printk(", in_cdb_len=%d, ext_len=%d",
 				       len, cdb_len);
 		} else {
-			printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
+			printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
 			if ((cdb_len > 0) && (len != cdb_len))
 				printk(", in_cdb_len=%d, ext_len=%d",
 				       len, cdb_len);
@@ -236,83 +234,80 @@ static void print_opcode_name(unsigned char * cdbp, int cdb_len,
 		sa = cdbp[1] & 0x1f;
 		name = get_sa_name(maint_in_arr, MAINT_IN_SZ, sa);
 		if (name)
-			printk("%s%s", leadin, name);
+			printk("%s", name);
 		else
-			printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
+			printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
 		break;
 	case MAINTENANCE_OUT:
 		sa = cdbp[1] & 0x1f;
 		name = get_sa_name(maint_out_arr, MAINT_OUT_SZ, sa);
 		if (name)
-			printk("%s%s", leadin, name);
+			printk("%s", name);
 		else
-			printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
+			printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
 		break;
 	case SERVICE_ACTION_IN_12:
 		sa = cdbp[1] & 0x1f;
 		name = get_sa_name(serv_in12_arr, SERV_IN12_SZ, sa);
 		if (name)
-			printk("%s%s", leadin, name);
+			printk("%s", name);
 		else
-			printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
+			printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
 		break;
 	case SERVICE_ACTION_OUT_12:
 		sa = cdbp[1] & 0x1f;
 		name = get_sa_name(serv_out12_arr, SERV_OUT12_SZ, sa);
 		if (name)
-			printk("%s%s", leadin, name);
+			printk("%s", name);
 		else
-			printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
+			printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
 		break;
 	case SERVICE_ACTION_IN_16:
 		sa = cdbp[1] & 0x1f;
 		name = get_sa_name(serv_in16_arr, SERV_IN16_SZ, sa);
 		if (name)
-			printk("%s%s", leadin, name);
+			printk("%s", name);
 		else
-			printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
+			printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
 		break;
 	case SERVICE_ACTION_OUT_16:
 		sa = cdbp[1] & 0x1f;
 		name = get_sa_name(serv_out16_arr, SERV_OUT16_SZ, sa);
 		if (name)
-			printk("%s%s", leadin, name);
+			printk("%s", name);
 		else
-			printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
+			printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
 		break;
 	default:
 		if (cdb0 < 0xc0) {
 			name = cdb_byte0_names[cdb0];
 			if (name)
-				printk("%s%s", leadin, name);
+				printk("%s", name);
 			else
-				printk("%scdb[0]=0x%x (reserved)",
-				       leadin, cdb0);
+				printk("cdb[0]=0x%x (reserved)", cdb0);
 		} else
-			printk("%scdb[0]=0x%x (vendor)", leadin, cdb0);
+			printk("cdb[0]=0x%x (vendor)", cdb0);
 		break;
 	}
 }
 
 #else /* ifndef CONFIG_SCSI_CONSTANTS */
 
-static void print_opcode_name(unsigned char * cdbp, int cdb_len,
-			      int start_of_line)
+static void print_opcode_name(unsigned char * cdbp, int cdb_len)
 {
 	int sa, len, cdb0;
-	const char * leadin = start_of_line ? KERN_INFO : "";
 
 	cdb0 = cdbp[0];
 	switch(cdb0) {
 	case VARIABLE_LENGTH_CMD:
 		len = cdbp[7] + 8;
 		if (len < 10) {
-			printk("%sshort opcode=0x%x command, len=%d "
-			       "ext_len=%d", leadin, cdb0, len, cdb_len);
+			printk("short opcode=0x%x command, len=%d "
+			       "ext_len=%d", cdb0, len, cdb_len);
 			break;
 		}
 		sa = (cdbp[8] << 8) + cdbp[9];
-		printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
+		printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
 		if (len != cdb_len)
 			printk(", in_cdb_len=%d, ext_len=%d", len, cdb_len);
 		break;
@@ -323,49 +318,48 @@ static void print_opcode_name(unsigned char * cdbp, int cdb_len,
 	case SERVICE_ACTION_IN_16:
 	case SERVICE_ACTION_OUT_16:
 		sa = cdbp[1] & 0x1f;
-		printk("%scdb[0]=0x%x, sa=0x%x", leadin, cdb0, sa);
+		printk("cdb[0]=0x%x, sa=0x%x", cdb0, sa);
 		break;
 	default:
 		if (cdb0 < 0xc0)
-			printk("%scdb[0]=0x%x", leadin, cdb0);
+			printk("cdb[0]=0x%x", cdb0);
 		else
-			printk("%scdb[0]=0x%x (vendor)", leadin, cdb0);
+			printk("cdb[0]=0x%x (vendor)", cdb0);
 		break;
 	}
 }
 #endif  
 
-void __scsi_print_command(unsigned char *command)
+void __scsi_print_command(unsigned char *cdb)
 {
 	int k, len;
 
-	print_opcode_name(command, 0, 1);
-	if (VARIABLE_LENGTH_CMD == command[0])
-		len = command[7] + 8;
+	print_opcode_name(cdb, 0);
+	if (VARIABLE_LENGTH_CMD == cdb[0])
+		len = cdb[7] + 8;
 	else
-		len = COMMAND_SIZE(command[0]);
+		len = COMMAND_SIZE(cdb[0]);
 	/* print out all bytes in cdb */
 	for (k = 0; k < len; ++k) 
-		printk(" %02x", command[k]);
+		printk(" %02x", cdb[k]);
 	printk("\n");
 }
 EXPORT_SYMBOL(__scsi_print_command);
 
-/* This function (perhaps with the addition of peripheral device type)
- * is more approriate than __scsi_print_command(). Perhaps that static
- * can be dropped later if it replaces the __scsi_print_command version.
- */
-static void scsi_print_cdb(unsigned char *cdb, int cdb_len, int start_of_line)
+void scsi_print_command(struct scsi_cmnd *cmd)
 {
 	int k;
 
-	print_opcode_name(cdb, cdb_len, start_of_line);
+	scmd_printk(KERN_INFO, cmd, "CDB: ");
+	print_opcode_name(cmd->cmnd, cmd->cmd_len);
+
 	/* print out all bytes in cdb */
 	printk(":");
-	for (k = 0; k < cdb_len; ++k) 
-		printk(" %02x", cdb[k]);
+	for (k = 0; k < cmd->cmd_len; ++k)
+		printk(" %02x", cmd->cmnd[k]);
 	printk("\n");
 }
+EXPORT_SYMBOL(scsi_print_command);
 
 /**
  *
@@ -410,7 +404,11 @@ struct error_info {
 	const char * text;
 };
 
-static struct error_info additional[] =
+/*
+ * The canonical list of T10 Additional Sense Codes is available at:
+ * http://www.t10.org/lists/asc-num.txt
+ */
+static const struct error_info additional[] =
 {
 	{0x0000, "No additional sense information"},
 	{0x0001, "Filemark detected"},
@@ -714,6 +712,7 @@ static struct error_info additional[] =
 
 	{0x2F00, "Commands cleared by another initiator"},
 	{0x2F01, "Commands cleared by power loss notification"},
+	{0x2F02, "Commands cleared by device server"},
 
 	{0x3000, "Incompatible medium installed"},
 	{0x3001, "Cannot read medium - unknown format"},
@@ -1176,67 +1175,77 @@ scsi_extd_sense_format(unsigned char asc, unsigned char ascq) {
 }
 EXPORT_SYMBOL(scsi_extd_sense_format);
 
-/* Print extended sense information; no leadin, no linefeed */
-static void
+void
 scsi_show_extd_sense(unsigned char asc, unsigned char ascq)
 {
-	const char *extd_sense_fmt = scsi_extd_sense_format(asc, ascq);
+        const char *extd_sense_fmt = scsi_extd_sense_format(asc, ascq);
 
 	if (extd_sense_fmt) {
 		if (strstr(extd_sense_fmt, "%x")) {
-			printk("Additional sense: ");
+			printk("Add. Sense: ");
 			printk(extd_sense_fmt, ascq);
 		} else
-			printk("Additional sense: %s", extd_sense_fmt);
+			printk("Add. Sense: %s", extd_sense_fmt);
 	} else {
 		if (asc >= 0x80)
-			printk("<<vendor>> ASC=0x%x ASCQ=0x%x", asc, ascq);
+			printk("<<vendor>> ASC=0x%x ASCQ=0x%x", asc,
+			       ascq);
 		if (ascq >= 0x80)
-			printk("ASC=0x%x <<vendor>> ASCQ=0x%x", asc, ascq);
+			printk("ASC=0x%x <<vendor>> ASCQ=0x%x", asc,
+			       ascq);
 		else
 			printk("ASC=0x%x ASCQ=0x%x", asc, ascq);
 	}
+
+	printk("\n");
 }
+EXPORT_SYMBOL(scsi_show_extd_sense);
 
 void
-scsi_print_sense_hdr(const char *name, struct scsi_sense_hdr *sshdr)
+scsi_show_sense_hdr(struct scsi_sense_hdr *sshdr)
 {
 	const char *sense_txt;
-	/* An example of deferred is when an earlier write to disk cache
-	 * succeeded, but now the disk discovers that it cannot write the
-	 * data to the magnetic media.
-	 */
-	const char *error = scsi_sense_is_deferred(sshdr) ? 
-		"<<DEFERRED>>" : "Current";
-	printk(KERN_INFO "%s: %s", name, error);
-	if (sshdr->response_code >= 0x72)
-		printk(" [descriptor]");
 
 	sense_txt = scsi_sense_key_string(sshdr->sense_key);
 	if (sense_txt)
-		printk(": sense key: %s\n", sense_txt);
+		printk("Sense Key : %s ", sense_txt);
 	else
-		printk(": sense key=0x%x\n", sshdr->sense_key);
-	printk(KERN_INFO "    ");
-	scsi_show_extd_sense(sshdr->asc, sshdr->ascq);
+		printk("Sense Key : 0x%x ", sshdr->sense_key);
+
+	printk("%s", scsi_sense_is_deferred(sshdr) ? "[deferred] " :
+	       "[current] ");
+
+	if (sshdr->response_code >= 0x72)
+		printk("[descriptor]");
+
 	printk("\n");
 }
+EXPORT_SYMBOL(scsi_show_sense_hdr);
+
+/*
+ * Print normalized SCSI sense header with a prefix.
+ */
+void
+scsi_print_sense_hdr(const char *name, struct scsi_sense_hdr *sshdr)
+{
+	printk(KERN_INFO "%s: ", name);
+	scsi_show_sense_hdr(sshdr);
+	printk(KERN_INFO "%s: ", name);
+	scsi_show_extd_sense(sshdr->asc, sshdr->ascq);
+}
 EXPORT_SYMBOL(scsi_print_sense_hdr);
 
-/* Print sense information */
 void
-__scsi_print_sense(const char *name, const unsigned char *sense_buffer,
-		   int sense_len)
+scsi_decode_sense_buffer(const unsigned char *sense_buffer, int sense_len,
+		       struct scsi_sense_hdr *sshdr)
 {
 	int k, num, res;
-	unsigned int info;
-	struct scsi_sense_hdr ssh;
     
-	res = scsi_normalize_sense(sense_buffer, sense_len, &ssh);
+	res = scsi_normalize_sense(sense_buffer, sense_len, sshdr);
 	if (0 == res) {
 		/* this may be SCSI-1 sense data */
 		num = (sense_len < 32) ? sense_len : 32;
-		printk(KERN_INFO "Unrecognized sense data (in hex):");
+		printk("Unrecognized sense data (in hex):");
 		for (k = 0; k < num; ++k) {
 			if (0 == (k % 16)) {
 				printk("\n");
@@ -1247,11 +1256,20 @@ __scsi_print_sense(const char *name, const unsigned char *sense_buffer,
 		printk("\n");
 		return;
 	}
-	scsi_print_sense_hdr(name, &ssh);
-	if (ssh.response_code < 0x72) {
+}
+
+void
+scsi_decode_sense_extras(const unsigned char *sense_buffer, int sense_len,
+			 struct scsi_sense_hdr *sshdr)
+{
+	int k, num, res;
+
+	if (sshdr->response_code < 0x72)
+	{
 		/* only decode extras for "fixed" format now */
 		char buff[80];
 		int blen, fixed_valid;
+		unsigned int info;
 
 		fixed_valid = sense_buffer[0] & 0x80;
 		info = ((sense_buffer[3] << 24) | (sense_buffer[4] << 16) |
@@ -1281,13 +1299,13 @@ __scsi_print_sense(const char *name, const unsigned char *sense_buffer,
 			res += snprintf(buff + res, blen - res, "ILI");
 		}
 		if (res > 0)
-			printk(KERN_INFO "%s\n", buff);
-	} else if (ssh.additional_length > 0) {
+			printk("%s\n", buff);
+	} else if (sshdr->additional_length > 0) {
 		/* descriptor format with sense descriptors */
-		num = 8 + ssh.additional_length;
+		num = 8 + sshdr->additional_length;
 		num = (sense_len < num) ? sense_len : num;
-		printk(KERN_INFO "Descriptor sense data with sense "
-		       "descriptors (in hex):");
+		printk("Descriptor sense data with sense descriptors "
+		       "(in hex):");
 		for (k = 0; k < num; ++k) {
 			if (0 == (k % 16)) {
 				printk("\n");
@@ -1295,29 +1313,42 @@ __scsi_print_sense(const char *name, const unsigned char *sense_buffer,
 			}
 			printk("%02x ", sense_buffer[k]);
 		}
+
 		printk("\n");
 	}
+
 }
-EXPORT_SYMBOL(__scsi_print_sense);
 
-void scsi_print_sense(const char *devclass, struct scsi_cmnd *cmd)
+/* Normalize and print sense buffer with name prefix */
+void __scsi_print_sense(const char *name, const unsigned char *sense_buffer,
+			int sense_len)
 {
-	const char *name = devclass;
-
-	if (cmd->request->rq_disk)
-		name = cmd->request->rq_disk->disk_name;
-	__scsi_print_sense(name, cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE);
+	struct scsi_sense_hdr sshdr;
+
+	printk(KERN_INFO "%s: ", name);
+	scsi_decode_sense_buffer(sense_buffer, sense_len, &sshdr);
+	scsi_show_sense_hdr(&sshdr);
+	scsi_decode_sense_extras(sense_buffer, sense_len, &sshdr);
+	printk(KERN_INFO "%s: ", name);
+	scsi_show_extd_sense(sshdr.asc, sshdr.ascq);
 }
-EXPORT_SYMBOL(scsi_print_sense);
+EXPORT_SYMBOL(__scsi_print_sense);
 
-void scsi_print_command(struct scsi_cmnd *cmd)
+/* Normalize and print sense buffer in SCSI command */
+void scsi_print_sense(char *name, struct scsi_cmnd *cmd)
 {
-	/* Assume appended output (i.e. not at start of line) */
-	sdev_printk("", cmd->device, "\n");
-	printk(KERN_INFO "        command: ");
-	scsi_print_cdb(cmd->cmnd, cmd->cmd_len, 0);
+	struct scsi_sense_hdr sshdr;
+
+	scmd_printk(KERN_INFO, cmd, "");
+	scsi_decode_sense_buffer(cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE,
+				 &sshdr);
+	scsi_show_sense_hdr(&sshdr);
+	scsi_decode_sense_extras(cmd->sense_buffer, SCSI_SENSE_BUFFERSIZE,
+				 &sshdr);
+	scmd_printk(KERN_INFO, cmd, "");
+	scsi_show_extd_sense(sshdr.asc, sshdr.ascq);
 }
-EXPORT_SYMBOL(scsi_print_command);
+EXPORT_SYMBOL(scsi_print_sense);
 
 #ifdef CONFIG_SCSI_CONSTANTS
 
@@ -1327,25 +1358,6 @@ static const char * const hostbyte_table[]={
 "DID_PASSTHROUGH", "DID_SOFT_ERROR", "DID_IMM_RETRY"};
 #define NUM_HOSTBYTE_STRS ARRAY_SIZE(hostbyte_table)
 
-void scsi_print_hostbyte(int scsiresult)
-{
-	int hb = host_byte(scsiresult);
-
-	printk("Hostbyte=0x%02x", hb);
-	if (hb < NUM_HOSTBYTE_STRS)
-		printk("(%s) ", hostbyte_table[hb]);
-	else
-		printk("is invalid ");
-}
-#else
-void scsi_print_hostbyte(int scsiresult)
-{
-	printk("Hostbyte=0x%02x ", host_byte(scsiresult));
-}
-#endif
-
-#ifdef CONFIG_SCSI_CONSTANTS
-
 static const char * const driverbyte_table[]={
 "DRIVER_OK", "DRIVER_BUSY", "DRIVER_SOFT",  "DRIVER_MEDIA", "DRIVER_ERROR",
 "DRIVER_INVALID", "DRIVER_TIMEOUT", "DRIVER_HARD", "DRIVER_SENSE"};
@@ -1356,19 +1368,35 @@ static const char * const driversuggest_table[]={"SUGGEST_OK",
 "SUGGEST_5", "SUGGEST_6", "SUGGEST_7", "SUGGEST_SENSE"};
 #define NUM_SUGGEST_STRS ARRAY_SIZE(driversuggest_table)
 
-void scsi_print_driverbyte(int scsiresult)
+void scsi_show_result(int result)
 {
-	int dr = (driver_byte(scsiresult) & DRIVER_MASK);
-	int su = ((driver_byte(scsiresult) & SUGGEST_MASK) >> 4);
+	int hb = host_byte(result);
+	int db = (driver_byte(result) & DRIVER_MASK);
+	int su = ((driver_byte(result) & SUGGEST_MASK) >> 4);
 
-	printk("Driverbyte=0x%02x ", driver_byte(scsiresult));
-	printk("(%s,%s) ",
-	       (dr < NUM_DRIVERBYTE_STRS ? driverbyte_table[dr] : "invalid"),
+	printk("Result: hostbyte=%s driverbyte=%s,%s\n",
+	       (hb < NUM_HOSTBYTE_STRS ? hostbyte_table[hb]     : "invalid"),
+	       (db < NUM_DRIVERBYTE_STRS ? driverbyte_table[db] : "invalid"),
 	       (su < NUM_SUGGEST_STRS ? driversuggest_table[su] : "invalid"));
 }
+
 #else
-void scsi_print_driverbyte(int scsiresult)
+
+void scsi_show_result(int result)
 {
-	printk("Driverbyte=0x%02x ", driver_byte(scsiresult));
+	printk("Result: hostbyte=0x%02x driverbyte=0x%02x\n",
+	       host_byte(result), driver_byte(result));
 }
+
 #endif
+EXPORT_SYMBOL(scsi_show_result);
+
+
+void scsi_print_result(struct scsi_cmnd *cmd)
+{
+	scmd_printk(KERN_INFO, cmd, "");
+	scsi_show_result(cmd->result);
+}
+EXPORT_SYMBOL(scsi_print_result);
+
+
diff --git a/drivers/scsi/dpt/dpti_i2o.h b/drivers/scsi/dpt/dpti_i2o.h
index 5a49216fe4cf..100b49baca7f 100644
--- a/drivers/scsi/dpt/dpti_i2o.h
+++ b/drivers/scsi/dpt/dpti_i2o.h
@@ -31,7 +31,7 @@
  *	Tunable parameters first
  */
 
-/* How many different OSM's are we allowing */ 
+/* How many different OSM's are we allowing */
 #define MAX_I2O_MODULES		64
 
 #define I2O_EVT_CAPABILITY_OTHER		0x01
@@ -63,7 +63,7 @@ struct i2o_message
 	u16	size;
 	u32	target_tid:12;
 	u32	init_tid:12;
-	u32	function:8;	
+	u32	function:8;
 	u32	initiator_context;
 	/* List follows */
 };
@@ -77,7 +77,7 @@ struct i2o_device
 
 	char dev_name[8];		/* linux /dev name if available */
 	i2o_lct_entry lct_data;/* Device LCT information */
-	u32 flags;		
+	u32 flags;
 	struct proc_dir_entry* proc_entry;	/* /proc dir */
 	struct adpt_device *owner;
 	struct _adpt_hba *controller;	/* Controlling IOP */
@@ -86,7 +86,7 @@ struct i2o_device
 /*
  *	Each I2O controller has one of these objects
  */
- 
+
 struct i2o_controller
 {
 	char name[16];
@@ -111,9 +111,9 @@ struct i2o_sys_tbl_entry
 	u32	iop_id:12;
 	u32	reserved2:20;
 	u16	seg_num:12;
-	u16 	i2o_version:4;
-	u8 	iop_state;
-	u8 	msg_type;
+	u16	i2o_version:4;
+	u8	iop_state;
+	u8	msg_type;
 	u16	frame_size;
 	u16	reserved3;
 	u32	last_changed;
@@ -124,14 +124,14 @@ struct i2o_sys_tbl_entry
 
 struct i2o_sys_tbl
 {
-	u8 	num_entries;
-	u8 	version;
-	u16 	reserved1;
+	u8	num_entries;
+	u8	version;
+	u16	reserved1;
 	u32	change_ind;
 	u32	reserved2;
 	u32	reserved3;
 	struct i2o_sys_tbl_entry iops[0];
-};	
+};
 
 /*
  *	I2O classes / subclasses
@@ -146,7 +146,7 @@ struct i2o_sys_tbl
 /*  Class code names
  *  (from v1.5 Table 6-1 Class Code Assignments.)
  */
- 
+
 #define    I2O_CLASS_EXECUTIVE                         0x000
 #define    I2O_CLASS_DDM                               0x001
 #define    I2O_CLASS_RANDOM_BLOCK_STORAGE              0x010
@@ -166,7 +166,7 @@ struct i2o_sys_tbl
 
 /*  Rest of 0x092 - 0x09f reserved for peer-to-peer classes
  */
- 
+
 #define    I2O_CLASS_MATCH_ANYCLASS                    0xffffffff
 
 /*  Subclasses
@@ -175,7 +175,7 @@ struct i2o_sys_tbl
 #define    I2O_SUBCLASS_i960                           0x001
 #define    I2O_SUBCLASS_HDM                            0x020
 #define    I2O_SUBCLASS_ISM                            0x021
- 
+
 /* Operation functions */
 
 #define I2O_PARAMS_FIELD_GET	0x0001
@@ -219,7 +219,7 @@ struct i2o_sys_tbl
 /*
  *	Messaging API values
  */
- 
+
 #define	I2O_CMD_ADAPTER_ASSIGN		0xB3
 #define	I2O_CMD_ADAPTER_READ		0xB2
 #define	I2O_CMD_ADAPTER_RELEASE		0xB5
@@ -284,16 +284,16 @@ struct i2o_sys_tbl
 #define I2O_PRIVATE_MSG			0xFF
 
 /*
- *	Init Outbound Q status 
+ *	Init Outbound Q status
  */
- 
+
 #define I2O_CMD_OUTBOUND_INIT_IN_PROGRESS	0x01
 #define I2O_CMD_OUTBOUND_INIT_REJECTED		0x02
 #define I2O_CMD_OUTBOUND_INIT_FAILED		0x03
 #define I2O_CMD_OUTBOUND_INIT_COMPLETE		0x04
 
 /*
- *	I2O Get Status State values 
+ *	I2O Get Status State values
  */
 
 #define	ADAPTER_STATE_INITIALIZING		0x01
@@ -303,7 +303,7 @@ struct i2o_sys_tbl
 #define	ADAPTER_STATE_OPERATIONAL		0x08
 #define	ADAPTER_STATE_FAILED			0x10
 #define	ADAPTER_STATE_FAULTED			0x11
-	
+
 /* I2O API function return values */
 
 #define I2O_RTN_NO_ERROR			0
@@ -321,9 +321,9 @@ struct i2o_sys_tbl
 
 /* Reply message status defines for all messages */
 
-#define I2O_REPLY_STATUS_SUCCESS                    	0x00
-#define I2O_REPLY_STATUS_ABORT_DIRTY                	0x01
-#define I2O_REPLY_STATUS_ABORT_NO_DATA_TRANSFER     	0x02
+#define I2O_REPLY_STATUS_SUCCESS			0x00
+#define I2O_REPLY_STATUS_ABORT_DIRTY			0x01
+#define I2O_REPLY_STATUS_ABORT_NO_DATA_TRANSFER		0x02
 #define	I2O_REPLY_STATUS_ABORT_PARTIAL_TRANSFER		0x03
 #define	I2O_REPLY_STATUS_ERROR_DIRTY			0x04
 #define	I2O_REPLY_STATUS_ERROR_NO_DATA_TRANSFER		0x05
@@ -338,7 +338,7 @@ struct i2o_sys_tbl
 
 #define I2O_PARAMS_STATUS_SUCCESS		0x00
 #define I2O_PARAMS_STATUS_BAD_KEY_ABORT		0x01
-#define I2O_PARAMS_STATUS_BAD_KEY_CONTINUE   	0x02
+#define I2O_PARAMS_STATUS_BAD_KEY_CONTINUE	0x02
 #define I2O_PARAMS_STATUS_BUFFER_FULL		0x03
 #define I2O_PARAMS_STATUS_BUFFER_TOO_SMALL	0x04
 #define I2O_PARAMS_STATUS_FIELD_UNREADABLE	0x05
@@ -390,7 +390,7 @@ struct i2o_sys_tbl
 #define	I2O_CLAIM_MANAGEMENT					0x02000000
 #define	I2O_CLAIM_AUTHORIZED					0x03000000
 #define	I2O_CLAIM_SECONDARY					0x04000000
- 
+
 /* Message header defines for VersionOffset */
 #define I2OVER15	0x0001
 #define I2OVER20	0x0002
diff --git a/drivers/scsi/dpt/dpti_ioctl.h b/drivers/scsi/dpt/dpti_ioctl.h
index 82d24864be0c..cc784e8f6e9d 100644
--- a/drivers/scsi/dpt/dpti_ioctl.h
+++ b/drivers/scsi/dpt/dpti_ioctl.h
@@ -99,7 +99,7 @@ typedef struct {
 	uCHAR    eataVersion;      /* EATA Version                    */
 	uLONG    cpLength;         /* EATA Command Packet Length      */
 	uLONG    spLength;         /* EATA Status Packet Length       */
-	uCHAR    drqNum;           /* DRQ Index (0,5,6,7)             */ 
+	uCHAR    drqNum;           /* DRQ Index (0,5,6,7)             */
 	uCHAR    flag1;            /* EATA Flags 1 (Byte 9)           */
 	uCHAR    flag2;            /* EATA Flags 2 (Byte 30)          */
 } CtrlInfo;
diff --git a/drivers/scsi/dpt/dptsig.h b/drivers/scsi/dpt/dptsig.h
index 4bf447792129..94bc894d1200 100644
--- a/drivers/scsi/dpt/dptsig.h
+++ b/drivers/scsi/dpt/dptsig.h
@@ -145,8 +145,8 @@ typedef unsigned long sigLONG;
 #define FT_LOGGER       12      /* Event Logger */
 #define FT_INSTALL      13      /* An Install Program */
 #define FT_LIBRARY      14      /* Storage Manager Real-Mode Calls */
-#define FT_RESOURCE 	15 	/* Storage Manager Resource File */
-#define FT_MODEM_DB  	16  	/* Storage Manager Modem Database */
+#define FT_RESOURCE	15	/* Storage Manager Resource File */
+#define FT_MODEM_DB	16	/* Storage Manager Modem Database */
 
 /* Filetype flags - sigBYTE dsFiletypeFlags;    FLAG BITS */
 /* ------------------------------------------------------------------ */
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index cd36e81b2d93..f7b9dbd64a96 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -195,8 +195,6 @@ static int adpt_detect(struct scsi_host_template* sht)
 			pci_dev_get(pDev);
 		}
 	}
-	if (pDev)
-		pci_dev_put(pDev);
 
 	/* In INIT state, Activate IOPs */
 	for (pHba = hba_chain; pHba; pHba = pHba->next) {
diff --git a/drivers/scsi/eata_generic.h b/drivers/scsi/eata_generic.h
index 635c14861f86..5016af5cf860 100644
--- a/drivers/scsi/eata_generic.h
+++ b/drivers/scsi/eata_generic.h
@@ -18,13 +18,6 @@
  * Misc. definitions			     *
  *********************************************/
 
-#ifndef TRUE
-#define TRUE 1
-#endif
-#ifndef FALSE
-#define FALSE 0
-#endif
-
 #define R_LIMIT 0x20000
 
 #define MAXISA	   4
diff --git a/drivers/scsi/esp_scsi.c b/drivers/scsi/esp_scsi.c
index 99ce03331b64..ec71061aef61 100644
--- a/drivers/scsi/esp_scsi.c
+++ b/drivers/scsi/esp_scsi.c
@@ -2212,7 +2212,7 @@ static void __devinit esp_init_swstate(struct esp *esp)
 }
 
 /* This places the ESP into a known state at boot time. */
-static void __devinit esp_bootup_reset(struct esp *esp)
+static void esp_bootup_reset(struct esp *esp)
 {
 	u8 val;
 
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index fbc1d5c3b0a7..b10eefe735c5 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -85,7 +85,7 @@
 static int max_id = 64;
 static int max_channel = 3;
 static int init_timeout = 5;
-static int max_requests = 50;
+static int max_requests = IBMVSCSI_MAX_REQUESTS_DEFAULT;
 
 #define IBMVSCSI_VERSION "1.5.8"
 
@@ -538,7 +538,8 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct,
 	int request_status;
 	int rc;
 
-	/* If we have exhausted our request limit, just fail this request.
+	/* If we have exhausted our request limit, just fail this request,
+	 * unless it is for a reset or abort.
 	 * Note that there are rare cases involving driver generated requests 
 	 * (such as task management requests) that the mid layer may think we
 	 * can handle more requests (can_queue) when we actually can't
@@ -551,9 +552,30 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct,
 		 */
 		if (request_status < -1)
 			goto send_error;
-		/* Otherwise, if we have run out of requests */
-		else if (request_status < 0)
-			goto send_busy;
+		/* Otherwise, we may have run out of requests. */
+		/* Abort and reset calls should make it through.
+		 * Nothing except abort and reset should use the last two
+		 * slots unless we had two or less to begin with.
+		 */
+		else if (request_status < 2 &&
+		         evt_struct->iu.srp.cmd.opcode != SRP_TSK_MGMT) {
+			/* In the case that we have less than two requests
+			 * available, check the server limit as a combination
+			 * of the request limit and the number of requests
+			 * in-flight (the size of the send list).  If the
+			 * server limit is greater than 2, return busy so
+			 * that the last two are reserved for reset and abort.
+			 */
+			int server_limit = request_status;
+			struct srp_event_struct *tmp_evt;
+
+			list_for_each_entry(tmp_evt, &hostdata->sent, list) {
+				server_limit++;
+			}
+
+			if (server_limit > 2)
+				goto send_busy;
+		}
 	}
 
 	/* Copy the IU into the transfer area */
@@ -572,6 +594,7 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct,
 
 		printk(KERN_ERR "ibmvscsi: send error %d\n",
 		       rc);
+		atomic_inc(&hostdata->request_limit);
 		goto send_error;
 	}
 
@@ -581,7 +604,8 @@ static int ibmvscsi_send_srp_event(struct srp_event_struct *evt_struct,
 	unmap_cmd_data(&evt_struct->iu.srp.cmd, evt_struct, hostdata->dev);
 
 	free_event_struct(&hostdata->pool, evt_struct);
- 	return SCSI_MLQUEUE_HOST_BUSY;
+	atomic_inc(&hostdata->request_limit);
+	return SCSI_MLQUEUE_HOST_BUSY;
 
  send_error:
 	unmap_cmd_data(&evt_struct->iu.srp.cmd, evt_struct, hostdata->dev);
@@ -831,23 +855,16 @@ static void login_rsp(struct srp_event_struct *evt_struct)
 
 	printk(KERN_INFO "ibmvscsi: SRP_LOGIN succeeded\n");
 
-	if (evt_struct->xfer_iu->srp.login_rsp.req_lim_delta >
-	    (max_requests - 2))
-		evt_struct->xfer_iu->srp.login_rsp.req_lim_delta =
-		    max_requests - 2;
+	if (evt_struct->xfer_iu->srp.login_rsp.req_lim_delta < 0)
+		printk(KERN_ERR "ibmvscsi: Invalid request_limit.\n");
 
-	/* Now we know what the real request-limit is */
+	/* Now we know what the real request-limit is.
+	 * This value is set rather than added to request_limit because
+	 * request_limit could have been set to -1 by this client.
+	 */
 	atomic_set(&hostdata->request_limit,
 		   evt_struct->xfer_iu->srp.login_rsp.req_lim_delta);
 
-	hostdata->host->can_queue =
-	    evt_struct->xfer_iu->srp.login_rsp.req_lim_delta - 2;
-
-	if (hostdata->host->can_queue < 1) {
-		printk(KERN_ERR "ibmvscsi: Invalid request_limit_delta\n");
-		return;
-	}
-
 	/* If we had any pending I/Os, kick them */
 	scsi_unblock_requests(hostdata->host);
 
@@ -1337,6 +1354,27 @@ static int ibmvscsi_do_host_config(struct ibmvscsi_host_data *hostdata,
 	return rc;
 }
 
+/**
+ * ibmvscsi_slave_configure: Set the "allow_restart" flag for each disk.
+ * @sdev:	struct scsi_device device to configure
+ *
+ * Enable allow_restart for a device if it is a disk.  Adjust the
+ * queue_depth here also as is required by the documentation for
+ * struct scsi_host_template.
+ */
+static int ibmvscsi_slave_configure(struct scsi_device *sdev)
+{
+	struct Scsi_Host *shost = sdev->host;
+	unsigned long lock_flags = 0;
+
+	spin_lock_irqsave(shost->host_lock, lock_flags);
+	if (sdev->type == TYPE_DISK)
+		sdev->allow_restart = 1;
+	scsi_adjust_queue_depth(sdev, 0, shost->cmd_per_lun);
+	spin_unlock_irqrestore(shost->host_lock, lock_flags);
+	return 0;
+}
+
 /* ------------------------------------------------------------
  * sysfs attributes
  */
@@ -1482,8 +1520,9 @@ static struct scsi_host_template driver_template = {
 	.queuecommand = ibmvscsi_queuecommand,
 	.eh_abort_handler = ibmvscsi_eh_abort_handler,
 	.eh_device_reset_handler = ibmvscsi_eh_device_reset_handler,
+	.slave_configure = ibmvscsi_slave_configure,
 	.cmd_per_lun = 16,
-	.can_queue = 1,		/* Updated after SRP_LOGIN */
+	.can_queue = IBMVSCSI_MAX_REQUESTS_DEFAULT,
 	.this_id = -1,
 	.sg_tablesize = SG_ALL,
 	.use_clustering = ENABLE_CLUSTERING,
@@ -1503,6 +1542,7 @@ static int ibmvscsi_probe(struct vio_dev *vdev, const struct vio_device_id *id)
 
 	vdev->dev.driver_data = NULL;
 
+	driver_template.can_queue = max_requests;
 	host = scsi_host_alloc(&driver_template, sizeof(*hostdata));
 	if (!host) {
 		printk(KERN_ERR "ibmvscsi: couldn't allocate host data\n");
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.h b/drivers/scsi/ibmvscsi/ibmvscsi.h
index 5c6d93582929..77cc1d40f5bb 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.h
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.h
@@ -44,6 +44,8 @@ struct Scsi_Host;
  */
 #define MAX_INDIRECT_BUFS 10
 
+#define IBMVSCSI_MAX_REQUESTS_DEFAULT 100
+
 /* ------------------------------------------------------------
  * Data Structures
  */
diff --git a/drivers/scsi/ibmvscsi/ibmvstgt.c b/drivers/scsi/ibmvscsi/ibmvstgt.c
index 140dd9700ff6..8ba7dd09d01d 100644
--- a/drivers/scsi/ibmvscsi/ibmvstgt.c
+++ b/drivers/scsi/ibmvscsi/ibmvstgt.c
@@ -35,7 +35,7 @@
 #include "ibmvscsi.h"
 
 #define	INITIAL_SRP_LIMIT	16
-#define	DEFAULT_MAX_SECTORS	512
+#define	DEFAULT_MAX_SECTORS	256
 
 #define	TGT_NAME	"ibmvstgt"
 
@@ -248,8 +248,8 @@ static int ibmvstgt_rdma(struct scsi_cmnd *sc, struct scatterlist *sg, int nsg,
 						  md[i].va + mdone);
 
 			if (err != H_SUCCESS) {
-				eprintk("rdma error %d %d\n", dir, slen);
-				goto out;
+				eprintk("rdma error %d %d %ld\n", dir, slen, err);
+				return -EIO;
 			}
 
 			mlen -= slen;
@@ -265,45 +265,35 @@ static int ibmvstgt_rdma(struct scsi_cmnd *sc, struct scatterlist *sg, int nsg,
 				if (sidx > nsg) {
 					eprintk("out of sg %p %d %d\n",
 						iue, sidx, nsg);
-					goto out;
+					return -EIO;
 				}
 			}
 		};
 
 		rest -= mlen;
 	}
-out:
-
 	return 0;
 }
 
-static int ibmvstgt_transfer_data(struct scsi_cmnd *sc,
-				  void (*done)(struct scsi_cmnd *))
-{
-	struct iu_entry	*iue = (struct iu_entry *) sc->SCp.ptr;
-	int err;
-
-	err = srp_transfer_data(sc, &vio_iu(iue)->srp.cmd, ibmvstgt_rdma, 1, 1);
-
-	done(sc);
-
-	return err;
-}
-
 static int ibmvstgt_cmd_done(struct scsi_cmnd *sc,
 			     void (*done)(struct scsi_cmnd *))
 {
 	unsigned long flags;
 	struct iu_entry *iue = (struct iu_entry *) sc->SCp.ptr;
 	struct srp_target *target = iue->target;
+	int err = 0;
 
-	dprintk("%p %p %x\n", iue, target, vio_iu(iue)->srp.cmd.cdb[0]);
+	dprintk("%p %p %x %u\n", iue, target, vio_iu(iue)->srp.cmd.cdb[0],
+		cmd->usg_sg);
+
+	if (sc->use_sg)
+		err = srp_transfer_data(sc, &vio_iu(iue)->srp.cmd, ibmvstgt_rdma, 1, 1);
 
 	spin_lock_irqsave(&target->lock, flags);
 	list_del(&iue->ilist);
 	spin_unlock_irqrestore(&target->lock, flags);
 
-	if (sc->result != SAM_STAT_GOOD) {
+	if (err|| sc->result != SAM_STAT_GOOD) {
 		eprintk("operation failed %p %d %x\n",
 			iue, sc->result, vio_iu(iue)->srp.cmd.cdb[0]);
 		send_rsp(iue, sc, HARDWARE_ERROR, 0x00);
@@ -503,7 +493,8 @@ static void process_iu(struct viosrp_crq *crq, struct srp_target *target)
 {
 	struct vio_port *vport = target_to_port(target);
 	struct iu_entry *iue;
-	long err, done;
+	long err;
+	int done = 1;
 
 	iue = srp_iu_get(target);
 	if (!iue) {
@@ -518,7 +509,6 @@ static void process_iu(struct viosrp_crq *crq, struct srp_target *target)
 
 	if (err != H_SUCCESS) {
 		eprintk("%ld transferring data error %p\n", err, iue);
-		done = 1;
 		goto out;
 	}
 
@@ -794,7 +784,6 @@ static struct scsi_host_template ibmvstgt_sht = {
 	.use_clustering		= DISABLE_CLUSTERING,
 	.max_sectors		= DEFAULT_MAX_SECTORS,
 	.transfer_response	= ibmvstgt_cmd_done,
-	.transfer_data		= ibmvstgt_transfer_data,
 	.eh_abort_handler	= ibmvstgt_eh_abort_handler,
 	.tsk_mgmt_response	= ibmvstgt_tsk_mgmt_response,
 	.shost_attrs		= ibmvstgt_attrs,
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index e9bd29975db4..2c7b77e833f9 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -89,10 +89,9 @@ static unsigned int ipr_log_level = IPR_DEFAULT_LOG_LEVEL;
 static unsigned int ipr_max_speed = 1;
 static int ipr_testmode = 0;
 static unsigned int ipr_fastfail = 0;
-static unsigned int ipr_transop_timeout = IPR_OPERATIONAL_TIMEOUT;
+static unsigned int ipr_transop_timeout = 0;
 static unsigned int ipr_enable_cache = 1;
 static unsigned int ipr_debug = 0;
-static int ipr_auto_create = 1;
 static DEFINE_SPINLOCK(ipr_driver_lock);
 
 /* This table describes the differences between DMA controller chips */
@@ -159,15 +158,13 @@ module_param_named(enable_cache, ipr_enable_cache, int, 0);
 MODULE_PARM_DESC(enable_cache, "Enable adapter's non-volatile write cache (default: 1)");
 module_param_named(debug, ipr_debug, int, 0);
 MODULE_PARM_DESC(debug, "Enable device driver debugging logging. Set to 1 to enable. (default: 0)");
-module_param_named(auto_create, ipr_auto_create, int, 0);
-MODULE_PARM_DESC(auto_create, "Auto-create single device RAID 0 arrays when initialized (default: 1)");
 MODULE_LICENSE("GPL");
 MODULE_VERSION(IPR_DRIVER_VERSION);
 
 /*  A constant array of IOASCs/URCs/Error Messages */
 static const
 struct ipr_error_table_t ipr_error_table[] = {
-	{0x00000000, 1, 1,
+	{0x00000000, 1, IPR_DEFAULT_LOG_LEVEL,
 	"8155: An unknown error was received"},
 	{0x00330000, 0, 0,
 	"Soft underlength error"},
@@ -175,37 +172,37 @@ struct ipr_error_table_t ipr_error_table[] = {
 	"Command to be cancelled not found"},
 	{0x00808000, 0, 0,
 	"Qualified success"},
-	{0x01080000, 1, 1,
+	{0x01080000, 1, IPR_DEFAULT_LOG_LEVEL,
 	"FFFE: Soft device bus error recovered by the IOA"},
-	{0x01088100, 0, 1,
+	{0x01088100, 0, IPR_DEFAULT_LOG_LEVEL,
 	"4101: Soft device bus fabric error"},
-	{0x01170600, 0, 1,
+	{0x01170600, 0, IPR_DEFAULT_LOG_LEVEL,
 	"FFF9: Device sector reassign successful"},
-	{0x01170900, 0, 1,
+	{0x01170900, 0, IPR_DEFAULT_LOG_LEVEL,
 	"FFF7: Media error recovered by device rewrite procedures"},
-	{0x01180200, 0, 1,
+	{0x01180200, 0, IPR_DEFAULT_LOG_LEVEL,
 	"7001: IOA sector reassignment successful"},
-	{0x01180500, 0, 1,
+	{0x01180500, 0, IPR_DEFAULT_LOG_LEVEL,
 	"FFF9: Soft media error. Sector reassignment recommended"},
-	{0x01180600, 0, 1,
+	{0x01180600, 0, IPR_DEFAULT_LOG_LEVEL,
 	"FFF7: Media error recovered by IOA rewrite procedures"},
-	{0x01418000, 0, 1,
+	{0x01418000, 0, IPR_DEFAULT_LOG_LEVEL,
 	"FF3D: Soft PCI bus error recovered by the IOA"},
-	{0x01440000, 1, 1,
+	{0x01440000, 1, IPR_DEFAULT_LOG_LEVEL,
 	"FFF6: Device hardware error recovered by the IOA"},
-	{0x01448100, 0, 1,
+	{0x01448100, 0, IPR_DEFAULT_LOG_LEVEL,
 	"FFF6: Device hardware error recovered by the device"},
-	{0x01448200, 1, 1,
+	{0x01448200, 1, IPR_DEFAULT_LOG_LEVEL,
 	"FF3D: Soft IOA error recovered by the IOA"},
-	{0x01448300, 0, 1,
+	{0x01448300, 0, IPR_DEFAULT_LOG_LEVEL,
 	"FFFA: Undefined device response recovered by the IOA"},
-	{0x014A0000, 1, 1,
+	{0x014A0000, 1, IPR_DEFAULT_LOG_LEVEL,
 	"FFF6: Device bus error, message or command phase"},
-	{0x014A8000, 0, 1,
+	{0x014A8000, 0, IPR_DEFAULT_LOG_LEVEL,
 	"FFFE: Task Management Function failed"},
-	{0x015D0000, 0, 1,
+	{0x015D0000, 0, IPR_DEFAULT_LOG_LEVEL,
 	"FFF6: Failure prediction threshold exceeded"},
-	{0x015D9200, 0, 1,
+	{0x015D9200, 0, IPR_DEFAULT_LOG_LEVEL,
 	"8009: Impending cache battery pack failure"},
 	{0x02040400, 0, 0,
 	"34FF: Disk device format in progress"},
@@ -215,85 +212,85 @@ struct ipr_error_table_t ipr_error_table[] = {
 	"No ready, IOA shutdown"},
 	{0x025A0000, 0, 0,
 	"Not ready, IOA has been shutdown"},
-	{0x02670100, 0, 1,
+	{0x02670100, 0, IPR_DEFAULT_LOG_LEVEL,
 	"3020: Storage subsystem configuration error"},
 	{0x03110B00, 0, 0,
 	"FFF5: Medium error, data unreadable, recommend reassign"},
 	{0x03110C00, 0, 0,
 	"7000: Medium error, data unreadable, do not reassign"},
-	{0x03310000, 0, 1,
+	{0x03310000, 0, IPR_DEFAULT_LOG_LEVEL,
 	"FFF3: Disk media format bad"},
-	{0x04050000, 0, 1,
+	{0x04050000, 0, IPR_DEFAULT_LOG_LEVEL,
 	"3002: Addressed device failed to respond to selection"},
-	{0x04080000, 1, 1,
+	{0x04080000, 1, IPR_DEFAULT_LOG_LEVEL,
 	"3100: Device bus error"},
-	{0x04080100, 0, 1,
+	{0x04080100, 0, IPR_DEFAULT_LOG_LEVEL,
 	"3109: IOA timed out a device command"},
 	{0x04088000, 0, 0,
 	"3120: SCSI bus is not operational"},
-	{0x04088100, 0, 1,
+	{0x04088100, 0, IPR_DEFAULT_LOG_LEVEL,
 	"4100: Hard device bus fabric error"},
-	{0x04118000, 0, 1,
+	{0x04118000, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9000: IOA reserved area data check"},
-	{0x04118100, 0, 1,
+	{0x04118100, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9001: IOA reserved area invalid data pattern"},
-	{0x04118200, 0, 1,
+	{0x04118200, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9002: IOA reserved area LRC error"},
-	{0x04320000, 0, 1,
+	{0x04320000, 0, IPR_DEFAULT_LOG_LEVEL,
 	"102E: Out of alternate sectors for disk storage"},
-	{0x04330000, 1, 1,
+	{0x04330000, 1, IPR_DEFAULT_LOG_LEVEL,
 	"FFF4: Data transfer underlength error"},
-	{0x04338000, 1, 1,
+	{0x04338000, 1, IPR_DEFAULT_LOG_LEVEL,
 	"FFF4: Data transfer overlength error"},
-	{0x043E0100, 0, 1,
+	{0x043E0100, 0, IPR_DEFAULT_LOG_LEVEL,
 	"3400: Logical unit failure"},
-	{0x04408500, 0, 1,
+	{0x04408500, 0, IPR_DEFAULT_LOG_LEVEL,
 	"FFF4: Device microcode is corrupt"},
-	{0x04418000, 1, 1,
+	{0x04418000, 1, IPR_DEFAULT_LOG_LEVEL,
 	"8150: PCI bus error"},
 	{0x04430000, 1, 0,
 	"Unsupported device bus message received"},
-	{0x04440000, 1, 1,
+	{0x04440000, 1, IPR_DEFAULT_LOG_LEVEL,
 	"FFF4: Disk device problem"},
-	{0x04448200, 1, 1,
+	{0x04448200, 1, IPR_DEFAULT_LOG_LEVEL,
 	"8150: Permanent IOA failure"},
-	{0x04448300, 0, 1,
+	{0x04448300, 0, IPR_DEFAULT_LOG_LEVEL,
 	"3010: Disk device returned wrong response to IOA"},
-	{0x04448400, 0, 1,
+	{0x04448400, 0, IPR_DEFAULT_LOG_LEVEL,
 	"8151: IOA microcode error"},
 	{0x04448500, 0, 0,
 	"Device bus status error"},
-	{0x04448600, 0, 1,
+	{0x04448600, 0, IPR_DEFAULT_LOG_LEVEL,
 	"8157: IOA error requiring IOA reset to recover"},
 	{0x04448700, 0, 0,
 	"ATA device status error"},
 	{0x04490000, 0, 0,
 	"Message reject received from the device"},
-	{0x04449200, 0, 1,
+	{0x04449200, 0, IPR_DEFAULT_LOG_LEVEL,
 	"8008: A permanent cache battery pack failure occurred"},
-	{0x0444A000, 0, 1,
+	{0x0444A000, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9090: Disk unit has been modified after the last known status"},
-	{0x0444A200, 0, 1,
+	{0x0444A200, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9081: IOA detected device error"},
-	{0x0444A300, 0, 1,
+	{0x0444A300, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9082: IOA detected device error"},
-	{0x044A0000, 1, 1,
+	{0x044A0000, 1, IPR_DEFAULT_LOG_LEVEL,
 	"3110: Device bus error, message or command phase"},
-	{0x044A8000, 1, 1,
+	{0x044A8000, 1, IPR_DEFAULT_LOG_LEVEL,
 	"3110: SAS Command / Task Management Function failed"},
-	{0x04670400, 0, 1,
+	{0x04670400, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9091: Incorrect hardware configuration change has been detected"},
-	{0x04678000, 0, 1,
+	{0x04678000, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9073: Invalid multi-adapter configuration"},
-	{0x04678100, 0, 1,
+	{0x04678100, 0, IPR_DEFAULT_LOG_LEVEL,
 	"4010: Incorrect connection between cascaded expanders"},
-	{0x04678200, 0, 1,
+	{0x04678200, 0, IPR_DEFAULT_LOG_LEVEL,
 	"4020: Connections exceed IOA design limits"},
-	{0x04678300, 0, 1,
+	{0x04678300, 0, IPR_DEFAULT_LOG_LEVEL,
 	"4030: Incorrect multipath connection"},
-	{0x04679000, 0, 1,
+	{0x04679000, 0, IPR_DEFAULT_LOG_LEVEL,
 	"4110: Unsupported enclosure function"},
-	{0x046E0000, 0, 1,
+	{0x046E0000, 0, IPR_DEFAULT_LOG_LEVEL,
 	"FFF4: Command to logical unit failed"},
 	{0x05240000, 1, 0,
 	"Illegal request, invalid request type or request packet"},
@@ -313,101 +310,103 @@ struct ipr_error_table_t ipr_error_table[] = {
 	"Illegal request, command sequence error"},
 	{0x052C8000, 1, 0,
 	"Illegal request, dual adapter support not enabled"},
-	{0x06040500, 0, 1,
+	{0x06040500, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9031: Array protection temporarily suspended, protection resuming"},
-	{0x06040600, 0, 1,
+	{0x06040600, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9040: Array protection temporarily suspended, protection resuming"},
-	{0x06288000, 0, 1,
+	{0x06288000, 0, IPR_DEFAULT_LOG_LEVEL,
 	"3140: Device bus not ready to ready transition"},
-	{0x06290000, 0, 1,
+	{0x06290000, 0, IPR_DEFAULT_LOG_LEVEL,
 	"FFFB: SCSI bus was reset"},
 	{0x06290500, 0, 0,
 	"FFFE: SCSI bus transition to single ended"},
 	{0x06290600, 0, 0,
 	"FFFE: SCSI bus transition to LVD"},
-	{0x06298000, 0, 1,
+	{0x06298000, 0, IPR_DEFAULT_LOG_LEVEL,
 	"FFFB: SCSI bus was reset by another initiator"},
-	{0x063F0300, 0, 1,
+	{0x063F0300, 0, IPR_DEFAULT_LOG_LEVEL,
 	"3029: A device replacement has occurred"},
-	{0x064C8000, 0, 1,
+	{0x064C8000, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9051: IOA cache data exists for a missing or failed device"},
-	{0x064C8100, 0, 1,
+	{0x064C8100, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9055: Auxiliary cache IOA contains cache data needed by the primary IOA"},
-	{0x06670100, 0, 1,
+	{0x06670100, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9025: Disk unit is not supported at its physical location"},
-	{0x06670600, 0, 1,
+	{0x06670600, 0, IPR_DEFAULT_LOG_LEVEL,
 	"3020: IOA detected a SCSI bus configuration error"},
-	{0x06678000, 0, 1,
+	{0x06678000, 0, IPR_DEFAULT_LOG_LEVEL,
 	"3150: SCSI bus configuration error"},
-	{0x06678100, 0, 1,
+	{0x06678100, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9074: Asymmetric advanced function disk configuration"},
-	{0x06678300, 0, 1,
+	{0x06678300, 0, IPR_DEFAULT_LOG_LEVEL,
 	"4040: Incomplete multipath connection between IOA and enclosure"},
-	{0x06678400, 0, 1,
+	{0x06678400, 0, IPR_DEFAULT_LOG_LEVEL,
 	"4041: Incomplete multipath connection between enclosure and device"},
-	{0x06678500, 0, 1,
+	{0x06678500, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9075: Incomplete multipath connection between IOA and remote IOA"},
-	{0x06678600, 0, 1,
+	{0x06678600, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9076: Configuration error, missing remote IOA"},
-	{0x06679100, 0, 1,
+	{0x06679100, 0, IPR_DEFAULT_LOG_LEVEL,
 	"4050: Enclosure does not support a required multipath function"},
-	{0x06690200, 0, 1,
+	{0x06690200, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9041: Array protection temporarily suspended"},
-	{0x06698200, 0, 1,
+	{0x06698200, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9042: Corrupt array parity detected on specified device"},
-	{0x066B0200, 0, 1,
+	{0x066B0200, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9030: Array no longer protected due to missing or failed disk unit"},
-	{0x066B8000, 0, 1,
+	{0x066B8000, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9071: Link operational transition"},
-	{0x066B8100, 0, 1,
+	{0x066B8100, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9072: Link not operational transition"},
-	{0x066B8200, 0, 1,
+	{0x066B8200, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9032: Array exposed but still protected"},
-	{0x066B9100, 0, 1,
+	{0x066B8300, 0, IPR_DEFAULT_LOG_LEVEL + 1,
+	"70DD: Device forced failed by disrupt device command"},
+	{0x066B9100, 0, IPR_DEFAULT_LOG_LEVEL,
 	"4061: Multipath redundancy level got better"},
-	{0x066B9200, 0, 1,
+	{0x066B9200, 0, IPR_DEFAULT_LOG_LEVEL,
 	"4060: Multipath redundancy level got worse"},
 	{0x07270000, 0, 0,
 	"Failure due to other device"},
-	{0x07278000, 0, 1,
+	{0x07278000, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9008: IOA does not support functions expected by devices"},
-	{0x07278100, 0, 1,
+	{0x07278100, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9010: Cache data associated with attached devices cannot be found"},
-	{0x07278200, 0, 1,
+	{0x07278200, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9011: Cache data belongs to devices other than those attached"},
-	{0x07278400, 0, 1,
+	{0x07278400, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9020: Array missing 2 or more devices with only 1 device present"},
-	{0x07278500, 0, 1,
+	{0x07278500, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9021: Array missing 2 or more devices with 2 or more devices present"},
-	{0x07278600, 0, 1,
+	{0x07278600, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9022: Exposed array is missing a required device"},
-	{0x07278700, 0, 1,
+	{0x07278700, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9023: Array member(s) not at required physical locations"},
-	{0x07278800, 0, 1,
+	{0x07278800, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9024: Array not functional due to present hardware configuration"},
-	{0x07278900, 0, 1,
+	{0x07278900, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9026: Array not functional due to present hardware configuration"},
-	{0x07278A00, 0, 1,
+	{0x07278A00, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9027: Array is missing a device and parity is out of sync"},
-	{0x07278B00, 0, 1,
+	{0x07278B00, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9028: Maximum number of arrays already exist"},
-	{0x07278C00, 0, 1,
+	{0x07278C00, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9050: Required cache data cannot be located for a disk unit"},
-	{0x07278D00, 0, 1,
+	{0x07278D00, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9052: Cache data exists for a device that has been modified"},
-	{0x07278F00, 0, 1,
+	{0x07278F00, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9054: IOA resources not available due to previous problems"},
-	{0x07279100, 0, 1,
+	{0x07279100, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9092: Disk unit requires initialization before use"},
-	{0x07279200, 0, 1,
+	{0x07279200, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9029: Incorrect hardware configuration change has been detected"},
-	{0x07279600, 0, 1,
+	{0x07279600, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9060: One or more disk pairs are missing from an array"},
-	{0x07279700, 0, 1,
+	{0x07279700, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9061: One or more disks are missing from an array"},
-	{0x07279800, 0, 1,
+	{0x07279800, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9062: One or more disks are missing from an array"},
-	{0x07279900, 0, 1,
+	{0x07279900, 0, IPR_DEFAULT_LOG_LEVEL,
 	"9063: Maximum number of functional arrays has been exceeded"},
 	{0x0B260000, 0, 0,
 	"Aborted command, invalid descriptor"},
@@ -481,12 +480,16 @@ static void ipr_reinit_ipr_cmnd(struct ipr_cmnd *ipr_cmd)
 {
 	struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
 	struct ipr_ioasa *ioasa = &ipr_cmd->ioasa;
+	dma_addr_t dma_addr = be32_to_cpu(ioarcb->ioarcb_host_pci_addr);
 
 	memset(&ioarcb->cmd_pkt, 0, sizeof(struct ipr_cmd_pkt));
 	ioarcb->write_data_transfer_length = 0;
 	ioarcb->read_data_transfer_length = 0;
 	ioarcb->write_ioadl_len = 0;
 	ioarcb->read_ioadl_len = 0;
+	ioarcb->write_ioadl_addr =
+		cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, ioadl));
+	ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr;
 	ioasa->ioasc = 0;
 	ioasa->residual_data_len = 0;
 	ioasa->u.gata.status = 0;
@@ -1610,7 +1613,7 @@ static void ipr_handle_log_data(struct ipr_ioa_cfg *ioa_cfg,
 	/* Set indication we have logged an error */
 	ioa_cfg->errors_logged++;
 
-	if (ioa_cfg->log_level < IPR_DEFAULT_LOG_LEVEL)
+	if (ioa_cfg->log_level < ipr_error_table[error_index].log_hcam)
 		return;
 	if (be32_to_cpu(hostrcb->hcam.length) > sizeof(hostrcb->hcam.u.raw))
 		hostrcb->hcam.length = cpu_to_be32(sizeof(hostrcb->hcam.u.raw));
@@ -3850,6 +3853,8 @@ static int __ipr_eh_dev_reset(struct scsi_cmnd * scsi_cmd)
 		if (ipr_cmd->ioarcb.res_handle == res->cfgte.res_handle) {
 			if (ipr_cmd->scsi_cmd)
 				ipr_cmd->done = ipr_scsi_eh_done;
+			if (ipr_cmd->qc)
+				ipr_cmd->done = ipr_sata_eh_done;
 			if (ipr_cmd->qc && !(ipr_cmd->qc->flags & ATA_QCFLAG_FAILED)) {
 				ipr_cmd->qc->err_mask |= AC_ERR_TIMEOUT;
 				ipr_cmd->qc->flags |= ATA_QCFLAG_FAILED;
@@ -4230,6 +4235,14 @@ static int ipr_build_ioadl(struct ipr_ioa_cfg *ioa_cfg,
 
 		sglist = scsi_cmd->request_buffer;
 
+		if (ipr_cmd->dma_use_sg <= ARRAY_SIZE(ioarcb->add_data.u.ioadl)) {
+			ioadl = ioarcb->add_data.u.ioadl;
+			ioarcb->write_ioadl_addr =
+				cpu_to_be32(be32_to_cpu(ioarcb->ioarcb_host_pci_addr) +
+					    offsetof(struct ipr_ioarcb, add_data));
+			ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr;
+		}
+
 		for (i = 0; i < ipr_cmd->dma_use_sg; i++) {
 			ioadl[i].flags_and_data_len =
 				cpu_to_be32(ioadl_flags | sg_dma_len(&sglist[i]));
@@ -4260,6 +4273,11 @@ static int ipr_build_ioadl(struct ipr_ioa_cfg *ioa_cfg,
 						     scsi_cmd->sc_data_direction);
 
 		if (likely(!pci_dma_mapping_error(ipr_cmd->dma_handle))) {
+			ioadl = ioarcb->add_data.u.ioadl;
+			ioarcb->write_ioadl_addr =
+				cpu_to_be32(be32_to_cpu(ioarcb->ioarcb_host_pci_addr) +
+					    offsetof(struct ipr_ioarcb, add_data));
+			ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr;
 			ipr_cmd->dma_use_sg = 1;
 			ioadl[0].flags_and_data_len =
 				cpu_to_be32(ioadl_flags | length | IPR_IOADL_FLAGS_LAST);
@@ -4346,11 +4364,9 @@ static void ipr_erp_done(struct ipr_cmnd *ipr_cmd)
  **/
 static void ipr_reinit_ipr_cmnd_for_erp(struct ipr_cmnd *ipr_cmd)
 {
-	struct ipr_ioarcb *ioarcb;
-	struct ipr_ioasa *ioasa;
-
-	ioarcb = &ipr_cmd->ioarcb;
-	ioasa = &ipr_cmd->ioasa;
+	struct ipr_ioarcb *ioarcb = &ipr_cmd->ioarcb;
+	struct ipr_ioasa *ioasa = &ipr_cmd->ioasa;
+	dma_addr_t dma_addr = be32_to_cpu(ioarcb->ioarcb_host_pci_addr);
 
 	memset(&ioarcb->cmd_pkt, 0, sizeof(struct ipr_cmd_pkt));
 	ioarcb->write_data_transfer_length = 0;
@@ -4359,6 +4375,9 @@ static void ipr_reinit_ipr_cmnd_for_erp(struct ipr_cmnd *ipr_cmd)
 	ioarcb->read_ioadl_len = 0;
 	ioasa->ioasc = 0;
 	ioasa->residual_data_len = 0;
+	ioarcb->write_ioadl_addr =
+		cpu_to_be32(dma_addr + offsetof(struct ipr_cmnd, ioadl));
+	ioarcb->read_ioadl_addr = ioarcb->write_ioadl_addr;
 }
 
 /**
@@ -4457,12 +4476,13 @@ static void ipr_dump_ioasa(struct ipr_ioa_cfg *ioa_cfg,
 {
 	int i;
 	u16 data_len;
-	u32 ioasc;
+	u32 ioasc, fd_ioasc;
 	struct ipr_ioasa *ioasa = &ipr_cmd->ioasa;
 	__be32 *ioasa_data = (__be32 *)ioasa;
 	int error_index;
 
 	ioasc = be32_to_cpu(ioasa->ioasc) & IPR_IOASC_IOASC_MASK;
+	fd_ioasc = be32_to_cpu(ioasa->fd_ioasc) & IPR_IOASC_IOASC_MASK;
 
 	if (0 == ioasc)
 		return;
@@ -4470,13 +4490,19 @@ static void ipr_dump_ioasa(struct ipr_ioa_cfg *ioa_cfg,
 	if (ioa_cfg->log_level < IPR_DEFAULT_LOG_LEVEL)
 		return;
 
-	error_index = ipr_get_error(ioasc);
+	if (ioasc == IPR_IOASC_BUS_WAS_RESET && fd_ioasc)
+		error_index = ipr_get_error(fd_ioasc);
+	else
+		error_index = ipr_get_error(ioasc);
 
 	if (ioa_cfg->log_level < IPR_MAX_LOG_LEVEL) {
 		/* Don't log an error if the IOA already logged one */
 		if (ioasa->ilid != 0)
 			return;
 
+		if (!ipr_is_gscsi(res))
+			return;
+
 		if (ipr_error_table[error_index].log_ioasa == 0)
 			return;
 	}
@@ -4636,11 +4662,11 @@ static void ipr_erp_start(struct ipr_ioa_cfg *ioa_cfg,
 		return;
 	}
 
-	if (ipr_is_gscsi(res))
-		ipr_dump_ioasa(ioa_cfg, ipr_cmd, res);
-	else
+	if (!ipr_is_gscsi(res))
 		ipr_gen_sense(ipr_cmd);
 
+	ipr_dump_ioasa(ioa_cfg, ipr_cmd, res);
+
 	switch (ioasc & IPR_IOASC_IOASC_MASK) {
 	case IPR_IOASC_ABORTED_CMD_TERM_BY_HOST:
 		if (ipr_is_naca_model(res))
@@ -5121,7 +5147,7 @@ static unsigned int ipr_qc_issue(struct ata_queued_cmd *qc)
 	struct ipr_ioarcb_ata_regs *regs;
 
 	if (unlikely(!ioa_cfg->allow_cmds || ioa_cfg->ioa_is_dead))
-		return -EIO;
+		return AC_ERR_SYSTEM;
 
 	ipr_cmd = ipr_get_free_ipr_cmnd(ioa_cfg);
 	ioarcb = &ipr_cmd->ioarcb;
@@ -5166,7 +5192,7 @@ static unsigned int ipr_qc_issue(struct ata_queued_cmd *qc)
 
 	default:
 		WARN_ON(1);
-		return -1;
+		return AC_ERR_INVALID;
 	}
 
 	mb();
@@ -6188,7 +6214,7 @@ static int ipr_reset_enable_ioa(struct ipr_cmnd *ipr_cmd)
 	dev_info(&ioa_cfg->pdev->dev, "Initializing IOA.\n");
 
 	ipr_cmd->timer.data = (unsigned long) ipr_cmd;
-	ipr_cmd->timer.expires = jiffies + (ipr_transop_timeout * HZ);
+	ipr_cmd->timer.expires = jiffies + (ioa_cfg->transop_timeout * HZ);
 	ipr_cmd->timer.function = (void (*)(unsigned long))ipr_oper_timeout;
 	ipr_cmd->done = ipr_reset_ioa_job;
 	add_timer(&ipr_cmd->timer);
@@ -6385,6 +6411,7 @@ static int ipr_reset_start_bist(struct ipr_cmnd *ipr_cmd)
 	rc = pci_write_config_byte(ioa_cfg->pdev, PCI_BIST, PCI_BIST_START);
 
 	if (rc != PCIBIOS_SUCCESSFUL) {
+		pci_unblock_user_cfg_access(ipr_cmd->ioa_cfg->pdev);
 		ipr_cmd->ioasa.ioasc = cpu_to_be32(IPR_IOASC_PCI_ACCESS_ERROR);
 		rc = IPR_RC_JOB_CONTINUE;
 	} else {
@@ -7117,8 +7144,6 @@ static void __devinit ipr_init_ioa_cfg(struct ipr_ioa_cfg *ioa_cfg,
 	ioa_cfg->pdev = pdev;
 	ioa_cfg->log_level = ipr_log_level;
 	ioa_cfg->doorbell = IPR_DOORBELL;
-	if (!ipr_auto_create)
-		ioa_cfg->doorbell |= IPR_RUNTIME_RESET;
 	sprintf(ioa_cfg->eye_catcher, IPR_EYECATCHER);
 	sprintf(ioa_cfg->trace_start, IPR_TRACE_START_LABEL);
 	sprintf(ioa_cfg->ipr_free_label, IPR_FREEQ_LABEL);
@@ -7233,6 +7258,13 @@ static int __devinit ipr_probe_ioa(struct pci_dev *pdev,
 		goto out_scsi_host_put;
 	}
 
+	if (ipr_transop_timeout)
+		ioa_cfg->transop_timeout = ipr_transop_timeout;
+	else if (dev_id->driver_data & IPR_USE_LONG_TRANSOP_TIMEOUT)
+		ioa_cfg->transop_timeout = IPR_LONG_OPERATIONAL_TIMEOUT;
+	else
+		ioa_cfg->transop_timeout = IPR_OPERATIONAL_TIMEOUT;
+
 	ipr_regs_pci = pci_resource_start(pdev, 0);
 
 	rc = pci_request_regions(pdev, IPR_NAME);
@@ -7540,29 +7572,45 @@ static struct pci_device_id ipr_pci_table[] __devinitdata = {
 	{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CITRINE,
 		PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_571A, 0, 0, 0 },
 	{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CITRINE,
-		PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575B, 0, 0, 0 },
+		PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575B, 0, 0,
+		IPR_USE_LONG_TRANSOP_TIMEOUT },
 	{ PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_OBSIDIAN,
 	      PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572A, 0, 0, 0 },
 	{ PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_OBSIDIAN,
 	      PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572B, 0, 0, 0 },
 	{ PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_OBSIDIAN,
-	      PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575C, 0, 0, 0 },
+	      PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575C, 0, 0,
+	      IPR_USE_LONG_TRANSOP_TIMEOUT },
 	{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN,
 	      PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572A, 0, 0, 0 },
 	{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN,
 	      PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572B, 0, 0, 0 },
 	{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN,
-	      PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575C, 0, 0, 0 },
+	      PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575C, 0, 0,
+	      IPR_USE_LONG_TRANSOP_TIMEOUT },
+	{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E,
+	      PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_574E, 0, 0, 0 },
+	{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E,
+	      PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_575D, 0, 0,
+	      IPR_USE_LONG_TRANSOP_TIMEOUT },
+	{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E,
+	      PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B3, 0, 0, 0 },
 	{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E,
-	      PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B7, 0, 0, 0 },
+	      PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_57B7, 0, 0,
+	      IPR_USE_LONG_TRANSOP_TIMEOUT },
 	{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_SNIPE,
 		PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_2780, 0, 0, 0 },
 	{ PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP,
 		PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_571E, 0, 0, 0 },
 	{ PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP,
-		PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_571F, 0, 0, 0 },
+		PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_571F, 0, 0,
+		IPR_USE_LONG_TRANSOP_TIMEOUT },
 	{ PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP,
-		PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572F, 0, 0, 0 },
+		PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_572F, 0, 0,
+		IPR_USE_LONG_TRANSOP_TIMEOUT },
+	{ PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_SCAMP_E,
+		PCI_VENDOR_ID_IBM, IPR_SUBS_DEV_ID_574D, 0, 0,
+		IPR_USE_LONG_TRANSOP_TIMEOUT },
 	{ }
 };
 MODULE_DEVICE_TABLE(pci, ipr_pci_table);
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index 88f285de97bb..bc53d7cebe0a 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -37,8 +37,8 @@
 /*
  * Literals
  */
-#define IPR_DRIVER_VERSION "2.3.1"
-#define IPR_DRIVER_DATE "(January 23, 2007)"
+#define IPR_DRIVER_VERSION "2.3.2"
+#define IPR_DRIVER_DATE "(March 23, 2007)"
 
 /*
  * IPR_MAX_CMD_PER_LUN: This defines the maximum number of outstanding
@@ -55,6 +55,7 @@
 #define IPR_NUM_BASE_CMD_BLKS				100
 
 #define PCI_DEVICE_ID_IBM_OBSIDIAN_E	0x0339
+#define PCI_DEVICE_ID_IBM_SCAMP_E		0x034A
 
 #define IPR_SUBS_DEV_ID_2780	0x0264
 #define IPR_SUBS_DEV_ID_5702	0x0266
@@ -69,8 +70,12 @@
 #define IPR_SUBS_DEV_ID_572A	0x02C1
 #define IPR_SUBS_DEV_ID_572B	0x02C2
 #define IPR_SUBS_DEV_ID_572F	0x02C3
+#define IPR_SUBS_DEV_ID_574D	0x030B
+#define IPR_SUBS_DEV_ID_574E	0x030A
 #define IPR_SUBS_DEV_ID_575B	0x030D
 #define IPR_SUBS_DEV_ID_575C	0x0338
+#define IPR_SUBS_DEV_ID_575D	0x033E
+#define IPR_SUBS_DEV_ID_57B3	0x033A
 #define IPR_SUBS_DEV_ID_57B7	0x0360
 #define IPR_SUBS_DEV_ID_57B8	0x02C2
 
@@ -104,6 +109,9 @@
 #define IPR_IOASC_IOA_WAS_RESET			0x10000001
 #define IPR_IOASC_PCI_ACCESS_ERROR			0x10000002
 
+/* Driver data flags */
+#define IPR_USE_LONG_TRANSOP_TIMEOUT		0x00000001
+
 #define IPR_DEFAULT_MAX_ERROR_DUMP			984
 #define IPR_NUM_LOG_HCAMS				2
 #define IPR_NUM_CFG_CHG_HCAMS				2
@@ -179,6 +187,7 @@
 #define IPR_SET_SUP_DEVICE_TIMEOUT		(2 * 60 * HZ)
 #define IPR_REQUEST_SENSE_TIMEOUT		(10 * HZ)
 #define IPR_OPERATIONAL_TIMEOUT		(5 * 60)
+#define IPR_LONG_OPERATIONAL_TIMEOUT	(12 * 60)
 #define IPR_WAIT_FOR_RESET_TIMEOUT		(2 * HZ)
 #define IPR_CHECK_FOR_RESET_TIMEOUT		(HZ / 10)
 #define IPR_WAIT_FOR_BIST_TIMEOUT		(2 * HZ)
@@ -413,9 +422,25 @@ struct ipr_ioarcb_ata_regs {
 	u8 ctl;
 }__attribute__ ((packed, aligned(4)));
 
+struct ipr_ioadl_desc {
+	__be32 flags_and_data_len;
+#define IPR_IOADL_FLAGS_MASK		0xff000000
+#define IPR_IOADL_GET_FLAGS(x) (be32_to_cpu(x) & IPR_IOADL_FLAGS_MASK)
+#define IPR_IOADL_DATA_LEN_MASK		0x00ffffff
+#define IPR_IOADL_GET_DATA_LEN(x) (be32_to_cpu(x) & IPR_IOADL_DATA_LEN_MASK)
+#define IPR_IOADL_FLAGS_READ		0x48000000
+#define IPR_IOADL_FLAGS_READ_LAST	0x49000000
+#define IPR_IOADL_FLAGS_WRITE		0x68000000
+#define IPR_IOADL_FLAGS_WRITE_LAST	0x69000000
+#define IPR_IOADL_FLAGS_LAST		0x01000000
+
+	__be32 address;
+}__attribute__((packed, aligned (8)));
+
 struct ipr_ioarcb_add_data {
 	union {
 		struct ipr_ioarcb_ata_regs regs;
+		struct ipr_ioadl_desc ioadl[5];
 		__be32 add_cmd_parms[10];
 	}u;
 }__attribute__ ((packed, aligned(4)));
@@ -447,21 +472,6 @@ struct ipr_ioarcb {
 	struct ipr_ioarcb_add_data add_data;
 }__attribute__((packed, aligned (4)));
 
-struct ipr_ioadl_desc {
-	__be32 flags_and_data_len;
-#define IPR_IOADL_FLAGS_MASK		0xff000000
-#define IPR_IOADL_GET_FLAGS(x) (be32_to_cpu(x) & IPR_IOADL_FLAGS_MASK)
-#define IPR_IOADL_DATA_LEN_MASK		0x00ffffff
-#define IPR_IOADL_GET_DATA_LEN(x) (be32_to_cpu(x) & IPR_IOADL_DATA_LEN_MASK)
-#define IPR_IOADL_FLAGS_READ		0x48000000
-#define IPR_IOADL_FLAGS_READ_LAST	0x49000000
-#define IPR_IOADL_FLAGS_WRITE		0x68000000
-#define IPR_IOADL_FLAGS_WRITE_LAST	0x69000000
-#define IPR_IOADL_FLAGS_LAST		0x01000000
-
-	__be32 address;
-}__attribute__((packed, aligned (8)));
-
 struct ipr_ioasa_vset {
 	__be32 failing_lba_hi;
 	__be32 failing_lba_lo;
@@ -1119,6 +1129,7 @@ struct ipr_ioa_cfg {
 
 	struct ipr_bus_attributes bus_attr[IPR_MAX_NUM_BUSES];
 
+	unsigned int transop_timeout;
 	const struct ipr_chip_cfg_t *chip_cfg;
 
 	void __iomem *hdw_dma_regs;	/* iomapped PCI memory space */
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 8f55e1431433..c9a3abf9e7b6 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -527,12 +527,12 @@ iscsi_tcp_hdr_recv(struct iscsi_conn *conn)
 		 * than 8K, but there are no targets that currently do this.
 		 * For now we fail until we find a vendor that needs it
 		 */
-		if (DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH <
+		if (ISCSI_DEF_MAX_RECV_SEG_LEN <
 		    tcp_conn->in.datalen) {
 			printk(KERN_ERR "iscsi_tcp: received buffer of len %u "
 			      "but conn buffer is only %u (opcode %0x)\n",
 			      tcp_conn->in.datalen,
-			      DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH, opcode);
+			      ISCSI_DEF_MAX_RECV_SEG_LEN, opcode);
 			rc = ISCSI_ERR_PROTO;
 			break;
 		}
@@ -1762,7 +1762,7 @@ iscsi_tcp_conn_create(struct iscsi_cls_session *cls_session, uint32_t conn_idx)
 	 * due to strange issues with iser these are not set
 	 * in iscsi_conn_setup
 	 */
-	conn->max_recv_dlength = DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH;
+	conn->max_recv_dlength = ISCSI_DEF_MAX_RECV_SEG_LEN;
 
 	tcp_conn = kzalloc(sizeof(*tcp_conn), GFP_KERNEL);
 	if (!tcp_conn)
@@ -1777,14 +1777,24 @@ iscsi_tcp_conn_create(struct iscsi_cls_session *cls_session, uint32_t conn_idx)
 	tcp_conn->tx_hash.tfm = crypto_alloc_hash("crc32c", 0,
 						  CRYPTO_ALG_ASYNC);
 	tcp_conn->tx_hash.flags = 0;
-	if (IS_ERR(tcp_conn->tx_hash.tfm))
+	if (IS_ERR(tcp_conn->tx_hash.tfm)) {
+		printk(KERN_ERR "Could not create connection due to crc32c "
+		       "loading error %ld. Make sure the crc32c module is "
+		       "built as a module or into the kernel\n",
+			PTR_ERR(tcp_conn->tx_hash.tfm));
 		goto free_tcp_conn;
+	}
 
 	tcp_conn->rx_hash.tfm = crypto_alloc_hash("crc32c", 0,
 						  CRYPTO_ALG_ASYNC);
 	tcp_conn->rx_hash.flags = 0;
-	if (IS_ERR(tcp_conn->rx_hash.tfm))
+	if (IS_ERR(tcp_conn->rx_hash.tfm)) {
+		printk(KERN_ERR "Could not create connection due to crc32c "
+		       "loading error %ld. Make sure the crc32c module is "
+		       "built as a module or into the kernel\n",
+			PTR_ERR(tcp_conn->rx_hash.tfm));
 		goto free_tx_tfm;
+	}
 
 	return cls_conn;
 
@@ -2138,6 +2148,7 @@ static struct scsi_host_template iscsi_sht = {
 	.change_queue_depth	= iscsi_change_queue_depth,
 	.can_queue		= ISCSI_XMIT_CMDS_MAX - 1,
 	.sg_tablesize		= ISCSI_SG_TABLESIZE,
+	.max_sectors		= 0xFFFF,
 	.cmd_per_lun		= ISCSI_DEF_CMD_PER_LUN,
 	.eh_abort_handler       = iscsi_eh_abort,
 	.eh_host_reset_handler	= iscsi_eh_host_reset,
diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index 7c75771c77ff..3f5b9b445b29 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -25,6 +25,7 @@
 #include <linux/mutex.h>
 #include <linux/kfifo.h>
 #include <linux/delay.h>
+#include <asm/unaligned.h>
 #include <net/tcp.h>
 #include <scsi/scsi_cmnd.h>
 #include <scsi/scsi_device.h>
@@ -269,14 +270,14 @@ invalid_datalen:
 			goto out;
 		}
 
-		senselen = be16_to_cpu(*(__be16 *)data);
+		senselen = be16_to_cpu(get_unaligned((__be16 *) data));
 		if (datalen < senselen)
 			goto invalid_datalen;
 
 		memcpy(sc->sense_buffer, data + 2,
 		       min_t(uint16_t, senselen, SCSI_SENSE_BUFFERSIZE));
 		debug_scsi("copied %d bytes of sense\n",
-			   min(senselen, SCSI_SENSE_BUFFERSIZE));
+			   min_t(uint16_t, senselen, SCSI_SENSE_BUFFERSIZE));
 	}
 
 	if (sc->sc_data_direction == DMA_TO_DEVICE)
@@ -577,7 +578,7 @@ void iscsi_conn_failure(struct iscsi_conn *conn, enum iscsi_err err)
 }
 EXPORT_SYMBOL_GPL(iscsi_conn_failure);
 
-static int iscsi_xmit_imm_task(struct iscsi_conn *conn)
+static int iscsi_xmit_mtask(struct iscsi_conn *conn)
 {
 	struct iscsi_hdr *hdr = conn->mtask->hdr;
 	int rc, was_logout = 0;
@@ -591,6 +592,9 @@ static int iscsi_xmit_imm_task(struct iscsi_conn *conn)
 	if (rc)
 		return rc;
 
+	/* done with this in-progress mtask */
+	conn->mtask = NULL;
+
 	if (was_logout) {
 		set_bit(ISCSI_SUSPEND_BIT, &conn->suspend_tx);
 		return -ENODATA;
@@ -643,11 +647,9 @@ static int iscsi_data_xmit(struct iscsi_conn *conn)
 		conn->ctask = NULL;
 	}
 	if (conn->mtask) {
-		rc = iscsi_xmit_imm_task(conn);
+		rc = iscsi_xmit_mtask(conn);
 	        if (rc)
 		        goto again;
-		/* done with this in-progress mtask */
-		conn->mtask = NULL;
 	}
 
 	/* process immediate first */
@@ -658,12 +660,10 @@ static int iscsi_data_xmit(struct iscsi_conn *conn)
 			list_add_tail(&conn->mtask->running,
 				      &conn->mgmt_run_list);
 			spin_unlock_bh(&conn->session->lock);
-			rc = iscsi_xmit_imm_task(conn);
+			rc = iscsi_xmit_mtask(conn);
 		        if (rc)
 			        goto again;
 	        }
-		/* done with this mtask */
-		conn->mtask = NULL;
 	}
 
 	/* process command queue */
@@ -701,12 +701,10 @@ static int iscsi_data_xmit(struct iscsi_conn *conn)
 			list_add_tail(&conn->mtask->running,
 				      &conn->mgmt_run_list);
 			spin_unlock_bh(&conn->session->lock);
-		        rc = tt->xmit_mgmt_task(conn, conn->mtask);
-			if (rc)
+			rc = iscsi_xmit_mtask(conn);
+		        if (rc)
 			        goto again;
 	        }
-		/* done with this mtask */
-		conn->mtask = NULL;
 	}
 
 	return -ENODATA;
@@ -1523,7 +1521,7 @@ iscsi_conn_setup(struct iscsi_cls_session *cls_session, uint32_t conn_idx)
 	}
 	spin_unlock_bh(&session->lock);
 
-	data = kmalloc(DEFAULT_MAX_RECV_DATA_SEGMENT_LENGTH, GFP_KERNEL);
+	data = kmalloc(ISCSI_DEF_MAX_RECV_SEG_LEN, GFP_KERNEL);
 	if (!data)
 		goto login_mtask_data_alloc_fail;
 	conn->login_mtask->data = conn->data = data;
@@ -1597,6 +1595,9 @@ void iscsi_conn_teardown(struct iscsi_cls_conn *cls_conn)
 		wake_up(&conn->ehwait);
 	}
 
+	/* flush queued up work because we free the connection below */
+	scsi_flush_work(session->host);
+
 	spin_lock_bh(&session->lock);
 	kfree(conn->data);
 	kfree(conn->persistent_address);
diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index dc70c180e115..e34442e405e8 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -22,7 +22,6 @@
  *
  */
 
-#include <linux/pci.h>
 #include <linux/scatterlist.h>
 
 #include "sas_internal.h"
diff --git a/drivers/scsi/libsrp.c b/drivers/scsi/libsrp.c
index 89403b00e042..5631c199a8eb 100644
--- a/drivers/scsi/libsrp.c
+++ b/drivers/scsi/libsrp.c
@@ -22,7 +22,6 @@
 #include <linux/kfifo.h>
 #include <linux/scatterlist.h>
 #include <linux/dma-mapping.h>
-#include <linux/pci.h>
 #include <scsi/scsi.h>
 #include <scsi/scsi_cmnd.h>
 #include <scsi/scsi_tcq.h>
@@ -225,8 +224,7 @@ static int srp_indirect_data(struct scsi_cmnd *sc, struct srp_cmd *cmd,
 	struct srp_direct_buf *md = NULL;
 	struct scatterlist dummy, *sg = NULL;
 	dma_addr_t token = 0;
-	long err;
-	unsigned int done = 0;
+	int err = 0;
 	int nmd, nsg = 0, len;
 
 	if (dma_map || ext_desc) {
@@ -258,8 +256,8 @@ static int srp_indirect_data(struct scsi_cmnd *sc, struct srp_cmd *cmd,
 		sg_dma_address(&dummy) = token;
 		err = rdma_io(sc, &dummy, 1, &id->table_desc, 1, DMA_TO_DEVICE,
 			      id->table_desc.len);
-		if (err < 0) {
-			eprintk("Error copying indirect table %ld\n", err);
+		if (err) {
+			eprintk("Error copying indirect table %d\n", err);
 			goto free_mem;
 		}
 	} else {
@@ -272,6 +270,7 @@ rdma:
 		nsg = dma_map_sg(iue->target->dev, sg, sc->use_sg, DMA_BIDIRECTIONAL);
 		if (!nsg) {
 			eprintk("fail to map %p %d\n", iue, sc->use_sg);
+			err = -EIO;
 			goto free_mem;
 		}
 		len = min(sc->request_bufflen, id->len);
@@ -287,7 +286,7 @@ free_mem:
 	if (token && dma_map)
 		dma_free_coherent(iue->target->dev, id->table_desc.len, md, token);
 
-	return done;
+	return err;
 }
 
 static int data_out_desc_size(struct srp_cmd *cmd)
@@ -352,7 +351,7 @@ int srp_transfer_data(struct scsi_cmnd *sc, struct srp_cmd *cmd,
 		break;
 	default:
 		eprintk("Unknown format %d %x\n", dir, format);
-		break;
+		err = -EINVAL;
 	}
 
 	return err;
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 057fd7e0e379..dcf6106f557a 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -671,7 +671,7 @@ static int
 lpfc_parse_vpd(struct lpfc_hba * phba, uint8_t * vpd, int len)
 {
 	uint8_t lenlo, lenhi;
-	uint32_t Length;
+	int Length;
 	int i, j;
 	int finished = 0;
 	int index = 0;
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index 0aa3304f6b9b..7fc6e06ea7e1 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -2088,7 +2088,7 @@ megaraid_abort_and_reset(adapter_t *adapter, Scsi_Cmnd *cmd, int aor)
 static inline int
 make_local_pdev(adapter_t *adapter, struct pci_dev **pdev)
 {
-	*pdev = kmalloc(sizeof(struct pci_dev), GFP_KERNEL);
+	*pdev = alloc_pci_dev();
 
 	if( *pdev == NULL ) return -1;
 
diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c
index a967fadb7439..08060fb478b6 100644
--- a/drivers/scsi/osst.c
+++ b/drivers/scsi/osst.c
@@ -87,6 +87,7 @@ MODULE_AUTHOR("Willem Riede");
 MODULE_DESCRIPTION("OnStream {DI-|FW-|SC-|USB}{30|50} Tape Driver");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS_CHARDEV_MAJOR(OSST_MAJOR);
+MODULE_ALIAS_SCSI_DEVICE(TYPE_TAPE);
 
 module_param(max_dev, int, 0444);
 MODULE_PARM_DESC(max_dev, "Maximum number of OnStream Tape Drives to attach (4)");
diff --git a/drivers/scsi/pci2000.h b/drivers/scsi/pci2000.h
deleted file mode 100644
index 0ebd8ce9e1de..000000000000
--- a/drivers/scsi/pci2000.h
+++ /dev/null
@@ -1,197 +0,0 @@
-/****************************************************************************
- * Perceptive Solutions, Inc. PCI-2000 device driver for Linux.
- *
- * pci2000.h - Linux Host Driver for PCI-2000 IntelliCache SCSI Adapters
- *
- * Copyright (c) 1997-1999 Perceptive Solutions, Inc.
- * All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that redistributions of source
- * code retain the above copyright notice and this comment without
- * modification.
- *
- * Technical updates and product information at:
- *  http://www.psidisk.com
- *
- * Please send questions, comments, bug reports to:
- *  tech@psidisk.com Technical Support
- *
- ****************************************************************************/
-#ifndef _PCI2000_H
-#define _PCI2000_H
-
-#include <linux/types.h>
-
-#ifndef	PSI_EIDE_SCSIOP
-#define	PSI_EIDE_SCSIOP	1
-
-#define	LINUXVERSION(v,p,s)    (((v)<<16) + ((p)<<8) + (s))
-
-/************************************************/
-/*		definition of standard data types		*/
-/************************************************/
-#define	CHAR	char
-#define	UCHAR	unsigned char
-#define	SHORT	short
-#define	USHORT	unsigned short
-#define	BOOL	long
-#define	LONG	long
-#define	ULONG	unsigned long
-#define	VOID	void
-
-typedef	CHAR	*PCHAR;
-typedef	UCHAR	*PUCHAR;
-typedef	SHORT	*PSHORT;
-typedef	USHORT	*PUSHORT;
-typedef	BOOL	*PBOOL;
-typedef	LONG	*PLONG;
-typedef	ULONG	*PULONG;
-typedef	VOID	*PVOID;
-
-
-/************************************************/
-/*		Misc. macros			 				*/
-/************************************************/
-#define ANY2SCSI(up, p)					\
-((UCHAR *)up)[0] = (((ULONG)(p)) >> 8);	\
-((UCHAR *)up)[1] = ((ULONG)(p));
-
-#define SCSI2LONG(up)					\
-( (((long)*(((UCHAR *)up))) << 16)		\
-+ (((long)(((UCHAR *)up)[1])) << 8)		\
-+ ((long)(((UCHAR *)up)[2])) )
-
-#define XANY2SCSI(up, p)				\
-((UCHAR *)up)[0] = ((long)(p)) >> 24;	\
-((UCHAR *)up)[1] = ((long)(p)) >> 16;	\
-((UCHAR *)up)[2] = ((long)(p)) >> 8;	\
-((UCHAR *)up)[3] = ((long)(p));
-
-#define XSCSI2LONG(up)					\
-( (((long)(((UCHAR *)up)[0])) << 24)	\
-+ (((long)(((UCHAR *)up)[1])) << 16)	\
-+ (((long)(((UCHAR *)up)[2])) <<  8)	\
-+ ((long)(((UCHAR *)up)[3])) )
-
-/************************************************/
-/*		SCSI CDB operation codes 				*/
-/************************************************/
-#define SCSIOP_TEST_UNIT_READY		0x00
-#define SCSIOP_REZERO_UNIT			0x01
-#define SCSIOP_REWIND				0x01
-#define SCSIOP_REQUEST_BLOCK_ADDR	0x02
-#define SCSIOP_REQUEST_SENSE		0x03
-#define SCSIOP_FORMAT_UNIT			0x04
-#define SCSIOP_READ_BLOCK_LIMITS	0x05
-#define SCSIOP_REASSIGN_BLOCKS		0x07
-#define SCSIOP_READ6				0x08
-#define SCSIOP_RECEIVE				0x08
-#define SCSIOP_WRITE6				0x0A
-#define SCSIOP_PRINT				0x0A
-#define SCSIOP_SEND					0x0A
-#define SCSIOP_SEEK6				0x0B
-#define SCSIOP_TRACK_SELECT			0x0B
-#define SCSIOP_SLEW_PRINT			0x0B
-#define SCSIOP_SEEK_BLOCK			0x0C
-#define SCSIOP_PARTITION			0x0D
-#define SCSIOP_READ_REVERSE			0x0F
-#define SCSIOP_WRITE_FILEMARKS		0x10
-#define SCSIOP_FLUSH_BUFFER			0x10
-#define SCSIOP_SPACE				0x11
-#define SCSIOP_INQUIRY				0x12
-#define SCSIOP_VERIFY6				0x13
-#define SCSIOP_RECOVER_BUF_DATA		0x14
-#define SCSIOP_MODE_SELECT			0x15
-#define SCSIOP_RESERVE_UNIT			0x16
-#define SCSIOP_RELEASE_UNIT			0x17
-#define SCSIOP_COPY					0x18
-#define SCSIOP_ERASE				0x19
-#define SCSIOP_MODE_SENSE			0x1A
-#define SCSIOP_START_STOP_UNIT		0x1B
-#define SCSIOP_STOP_PRINT			0x1B
-#define SCSIOP_LOAD_UNLOAD			0x1B
-#define SCSIOP_RECEIVE_DIAGNOSTIC	0x1C
-#define SCSIOP_SEND_DIAGNOSTIC		0x1D
-#define SCSIOP_MEDIUM_REMOVAL		0x1E
-#define SCSIOP_READ_CAPACITY		0x25
-#define SCSIOP_READ					0x28
-#define SCSIOP_WRITE				0x2A
-#define SCSIOP_SEEK					0x2B
-#define SCSIOP_LOCATE				0x2B
-#define SCSIOP_WRITE_VERIFY			0x2E
-#define SCSIOP_VERIFY				0x2F
-#define SCSIOP_SEARCH_DATA_HIGH		0x30
-#define SCSIOP_SEARCH_DATA_EQUAL	0x31
-#define SCSIOP_SEARCH_DATA_LOW		0x32
-#define SCSIOP_SET_LIMITS			0x33
-#define SCSIOP_READ_POSITION		0x34
-#define SCSIOP_SYNCHRONIZE_CACHE	0x35
-#define SCSIOP_COMPARE				0x39
-#define SCSIOP_COPY_COMPARE			0x3A
-#define SCSIOP_WRITE_DATA_BUFF		0x3B
-#define SCSIOP_READ_DATA_BUFF		0x3C
-#define SCSIOP_CHANGE_DEFINITION	0x40
-#define SCSIOP_READ_SUB_CHANNEL		0x42
-#define SCSIOP_READ_TOC				0x43
-#define SCSIOP_READ_HEADER			0x44
-#define SCSIOP_PLAY_AUDIO			0x45
-#define SCSIOP_PLAY_AUDIO_MSF		0x47
-#define SCSIOP_PLAY_TRACK_INDEX		0x48
-#define SCSIOP_PLAY_TRACK_RELATIVE	0x49
-#define SCSIOP_PAUSE_RESUME			0x4B
-#define SCSIOP_LOG_SELECT			0x4C
-#define SCSIOP_LOG_SENSE			0x4D
-#define SCSIOP_MODE_SELECT10		0x55
-#define SCSIOP_MODE_SENSE10			0x5A
-#define SCSIOP_LOAD_UNLOAD_SLOT		0xA6
-#define SCSIOP_MECHANISM_STATUS		0xBD
-#define SCSIOP_READ_CD				0xBE
-
-// SCSI read capacity structure
-typedef	struct _READ_CAPACITY_DATA
-	{
-	ULONG blks;				/* total blocks (converted to little endian) */
-	ULONG blksiz;			/* size of each (converted to little endian) */
-	}	READ_CAPACITY_DATA, *PREAD_CAPACITY_DATA;
-
-// SCSI inquiry data
-typedef struct _INQUIRYDATA
-	{
-	UCHAR DeviceType			:5;
-	UCHAR DeviceTypeQualifier	:3;
-	UCHAR DeviceTypeModifier	:7;
-	UCHAR RemovableMedia		:1;
-    UCHAR Versions;
-    UCHAR ResponseDataFormat;
-    UCHAR AdditionalLength;
-    UCHAR Reserved[2];
-	UCHAR SoftReset				:1;
-	UCHAR CommandQueue			:1;
-	UCHAR Reserved2				:1;
-	UCHAR LinkedCommands		:1;
-	UCHAR Synchronous			:1;
-	UCHAR Wide16Bit				:1;
-	UCHAR Wide32Bit				:1;
-	UCHAR RelativeAddressing	:1;
-    UCHAR VendorId[8];
-    UCHAR ProductId[16];
-    UCHAR ProductRevisionLevel[4];
-    UCHAR VendorSpecific[20];
-    UCHAR Reserved3[40];
-	}	INQUIRYDATA, *PINQUIRYDATA;
-
-#endif
-
-// function prototypes
-int Pci2000_Detect			(struct scsi_host_template *tpnt);
-int Pci2000_Command			(Scsi_Cmnd *SCpnt);
-int Pci2000_QueueCommand	(Scsi_Cmnd *SCpnt, void (*done)(Scsi_Cmnd *));
-int Pci2000_Abort			(Scsi_Cmnd *SCpnt);
-int Pci2000_Reset			(Scsi_Cmnd *SCpnt, unsigned int flags);
-int Pci2000_Release			(struct Scsi_Host *pshost);
-int Pci2000_BiosParam		(struct scsi_device *sdev,
-					struct block_device *bdev,
-					sector_t capacity, int geom[]);
-
-#endif
diff --git a/drivers/scsi/pcmcia/Kconfig b/drivers/scsi/pcmcia/Kconfig
index eac8e179cfff..7dd787f6ab27 100644
--- a/drivers/scsi/pcmcia/Kconfig
+++ b/drivers/scsi/pcmcia/Kconfig
@@ -3,11 +3,11 @@
 #
 
 menu "PCMCIA SCSI adapter support"
-	depends on SCSI!=n && PCMCIA!=n && MODULES
+	depends on SCSI!=n && PCMCIA!=n
 
 config PCMCIA_AHA152X
 	tristate "Adaptec AHA152X PCMCIA support"
-	depends on m && !64BIT
+	depends on !64BIT
 	select SCSI_SPI_ATTRS
 	help
 	  Say Y here if you intend to attach this type of PCMCIA SCSI host
@@ -18,7 +18,6 @@ config PCMCIA_AHA152X
 
 config PCMCIA_FDOMAIN
 	tristate "Future Domain PCMCIA support"
-	depends on m
 	help
 	  Say Y here if you intend to attach this type of PCMCIA SCSI host
 	  adapter to your computer.
@@ -28,7 +27,7 @@ config PCMCIA_FDOMAIN
 
 config PCMCIA_NINJA_SCSI
 	tristate "NinjaSCSI-3 / NinjaSCSI-32Bi (16bit) PCMCIA support"
-	depends on m && !64BIT
+	depends on !64BIT
 	help
 	  If you intend to attach this type of PCMCIA SCSI host adapter to
 	  your computer, say Y here and read
@@ -62,7 +61,6 @@ config PCMCIA_NINJA_SCSI
 
 config PCMCIA_QLOGIC
 	tristate "Qlogic PCMCIA support"
-	depends on m
 	help
 	  Say Y here if you intend to attach this type of PCMCIA SCSI host
 	  adapter to your computer.
@@ -72,7 +70,6 @@ config PCMCIA_QLOGIC
 
 config PCMCIA_SYM53C500
 	tristate "Symbios 53c500 PCMCIA support"
-	depends on m
 	help
 	  Say Y here if you have a New Media Bus Toaster or other PCMCIA
 	  SCSI adapter based on the Symbios 53c500 controller.
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 05f4f2a378eb..e8948b679f5b 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -1478,14 +1478,17 @@ typedef union {
 	uint32_t b24 : 24;
 
 	struct {
-		uint8_t d_id[3];
-		uint8_t rsvd_1;
-	} r;
-
-	struct {
+#ifdef __BIG_ENDIAN
+		uint8_t domain;
+		uint8_t area;
+		uint8_t al_pa;
+#elif __LITTLE_ENDIAN
 		uint8_t al_pa;
 		uint8_t area;
 		uint8_t domain;
+#else
+#error "__BIG_ENDIAN or __LITTLE_ENDIAN must be defined!"
+#endif
 		uint8_t rsvd_1;
 	} b;
 } port_id_t;
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 98c01cd5e1a8..3e296ab845b6 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -11,6 +11,11 @@
 
 #include "qla_devtbl.h"
 
+#ifdef CONFIG_SPARC
+#include <asm/prom.h>
+#include <asm/pbm.h>
+#endif
+
 /* XXX(hch): this is ugly, but we don't want to pull in exioctl.h */
 #ifndef EXT_IS_LUN_BIT_SET
 #define EXT_IS_LUN_BIT_SET(P,L) \
@@ -88,12 +93,7 @@ qla2x00_initialize_adapter(scsi_qla_host_t *ha)
 
 	qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n");
 
-	rval = ha->isp_ops.nvram_config(ha);
-	if (rval) {
-		DEBUG2(printk("scsi(%ld): Unable to verify NVRAM data.\n",
-		    ha->host_no));
-		return rval;
-	}
+	ha->isp_ops.nvram_config(ha);
 
 	if (ha->flags.disable_serdes) {
 		/* Mask HBA via NVRAM settings? */
@@ -1393,6 +1393,28 @@ qla2x00_set_model_info(scsi_qla_host_t *ha, uint8_t *model, size_t len, char *de
 	}
 }
 
+/* On sparc systems, obtain port and node WWN from firmware
+ * properties.
+ */
+static void qla2xxx_nvram_wwn_from_ofw(scsi_qla_host_t *ha, nvram_t *nv)
+{
+#ifdef CONFIG_SPARC
+	struct pci_dev *pdev = ha->pdev;
+	struct pcidev_cookie *pcp = pdev->sysdata;
+	struct device_node *dp = pcp->prom_node;
+	u8 *val;
+	int len;
+
+	val = of_get_property(dp, "port-wwn", &len);
+	if (val && len >= WWN_SIZE)
+		memcpy(nv->port_name, val, WWN_SIZE);
+
+	val = of_get_property(dp, "node-wwn", &len);
+	if (val && len >= WWN_SIZE)
+		memcpy(nv->node_name, val, WWN_SIZE);
+#endif
+}
+
 /*
 * NVRAM configuration for ISP 2xxx
 *
@@ -1409,6 +1431,7 @@ qla2x00_set_model_info(scsi_qla_host_t *ha, uint8_t *model, size_t len, char *de
 int
 qla2x00_nvram_config(scsi_qla_host_t *ha)
 {
+	int             rval;
 	uint8_t         chksum = 0;
 	uint16_t        cnt;
 	uint8_t         *dptr1, *dptr2;
@@ -1417,6 +1440,8 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
 	uint8_t         *ptr = (uint8_t *)ha->request_ring;
 	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
 
+	rval = QLA_SUCCESS;
+
 	/* Determine NVRAM starting address. */
 	ha->nvram_size = sizeof(nvram_t);
 	ha->nvram_base = 0;
@@ -1440,7 +1465,57 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
 		qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: "
 		    "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0],
 		    nv->nvram_version);
-		return QLA_FUNCTION_FAILED;
+		qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet "
+		    "invalid -- WWPN) defaults.\n");
+
+		/*
+		 * Set default initialization control block.
+		 */
+		memset(nv, 0, ha->nvram_size);
+		nv->parameter_block_version = ICB_VERSION;
+
+		if (IS_QLA23XX(ha)) {
+			nv->firmware_options[0] = BIT_2 | BIT_1;
+			nv->firmware_options[1] = BIT_7 | BIT_5;
+			nv->add_firmware_options[0] = BIT_5;
+			nv->add_firmware_options[1] = BIT_5 | BIT_4;
+			nv->frame_payload_size = __constant_cpu_to_le16(2048);
+			nv->special_options[1] = BIT_7;
+		} else if (IS_QLA2200(ha)) {
+			nv->firmware_options[0] = BIT_2 | BIT_1;
+			nv->firmware_options[1] = BIT_7 | BIT_5;
+			nv->add_firmware_options[0] = BIT_5;
+			nv->add_firmware_options[1] = BIT_5 | BIT_4;
+			nv->frame_payload_size = __constant_cpu_to_le16(1024);
+		} else if (IS_QLA2100(ha)) {
+			nv->firmware_options[0] = BIT_3 | BIT_1;
+			nv->firmware_options[1] = BIT_5;
+			nv->frame_payload_size = __constant_cpu_to_le16(1024);
+		}
+
+		nv->max_iocb_allocation = __constant_cpu_to_le16(256);
+		nv->execution_throttle = __constant_cpu_to_le16(16);
+		nv->retry_count = 8;
+		nv->retry_delay = 1;
+
+		nv->port_name[0] = 33;
+		nv->port_name[3] = 224;
+		nv->port_name[4] = 139;
+
+		qla2xxx_nvram_wwn_from_ofw(ha, nv);
+
+		nv->login_timeout = 4;
+
+		/*
+		 * Set default host adapter parameters
+		 */
+		nv->host_p[1] = BIT_2;
+		nv->reset_delay = 5;
+		nv->port_down_retry_count = 8;
+		nv->max_luns_per_target = __constant_cpu_to_le16(8);
+		nv->link_down_timeout = 60;
+
+		rval = 1;
 	}
 
 #if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
@@ -1653,7 +1728,11 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
 		}
 	}
 
-	return QLA_SUCCESS;
+	if (rval) {
+		DEBUG2_3(printk(KERN_WARNING
+		    "scsi(%ld): NVRAM configuration failed!\n", ha->host_no));
+	}
+	return (rval);
 }
 
 static void
@@ -3071,9 +3150,7 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
 
 		ha->isp_ops.get_flash_version(ha, ha->request_ring);
 
-		rval = ha->isp_ops.nvram_config(ha);
-		if (rval)
-			goto isp_abort_retry;
+		ha->isp_ops.nvram_config(ha);
 
 		if (!qla2x00_restart_isp(ha)) {
 			clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags);
@@ -3103,7 +3180,6 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
 				}
 			}
 		} else {	/* failed the ISP abort */
-isp_abort_retry:
 			ha->flags.online = 1;
 			if (test_bit(ISP_ABORT_RETRY, &ha->dpc_flags)) {
 				if (ha->isp_abort_cnt == 0) {
@@ -3290,9 +3366,32 @@ qla24xx_reset_adapter(scsi_qla_host_t *ha)
 	spin_unlock_irqrestore(&ha->hardware_lock, flags);
 }
 
+/* On sparc systems, obtain port and node WWN from firmware
+ * properties.
+ */
+static void qla24xx_nvram_wwn_from_ofw(scsi_qla_host_t *ha, struct nvram_24xx *nv)
+{
+#ifdef CONFIG_SPARC
+	struct pci_dev *pdev = ha->pdev;
+	struct pcidev_cookie *pcp = pdev->sysdata;
+	struct device_node *dp = pcp->prom_node;
+	u8 *val;
+	int len;
+
+	val = of_get_property(dp, "port-wwn", &len);
+	if (val && len >= WWN_SIZE)
+		memcpy(nv->port_name, val, WWN_SIZE);
+
+	val = of_get_property(dp, "node-wwn", &len);
+	if (val && len >= WWN_SIZE)
+		memcpy(nv->node_name, val, WWN_SIZE);
+#endif
+}
+
 int
 qla24xx_nvram_config(scsi_qla_host_t *ha)
 {
+	int   rval;
 	struct init_cb_24xx *icb;
 	struct nvram_24xx *nv;
 	uint32_t *dptr;
@@ -3300,6 +3399,7 @@ qla24xx_nvram_config(scsi_qla_host_t *ha)
 	uint32_t chksum;
 	uint16_t cnt;
 
+	rval = QLA_SUCCESS;
 	icb = (struct init_cb_24xx *)ha->init_cb;
 	nv = (struct nvram_24xx *)ha->request_ring;
 
@@ -3332,7 +3432,52 @@ qla24xx_nvram_config(scsi_qla_host_t *ha)
 		qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: "
 		    "checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0],
 		    le16_to_cpu(nv->nvram_version));
-		return QLA_FUNCTION_FAILED;
+		qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet "
+		    "invalid -- WWPN) defaults.\n");
+
+		/*
+		 * Set default initialization control block.
+		 */
+		memset(nv, 0, ha->nvram_size);
+		nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION);
+		nv->version = __constant_cpu_to_le16(ICB_VERSION);
+		nv->frame_payload_size = __constant_cpu_to_le16(2048);
+		nv->execution_throttle = __constant_cpu_to_le16(0xFFFF);
+		nv->exchange_count = __constant_cpu_to_le16(0);
+		nv->hard_address = __constant_cpu_to_le16(124);
+		nv->port_name[0] = 0x21;
+		nv->port_name[1] = 0x00 + PCI_FUNC(ha->pdev->devfn);
+		nv->port_name[2] = 0x00;
+		nv->port_name[3] = 0xe0;
+		nv->port_name[4] = 0x8b;
+		nv->port_name[5] = 0x1c;
+		nv->port_name[6] = 0x55;
+		nv->port_name[7] = 0x86;
+		nv->node_name[0] = 0x20;
+		nv->node_name[1] = 0x00;
+		nv->node_name[2] = 0x00;
+		nv->node_name[3] = 0xe0;
+		nv->node_name[4] = 0x8b;
+		nv->node_name[5] = 0x1c;
+		nv->node_name[6] = 0x55;
+		nv->node_name[7] = 0x86;
+		qla24xx_nvram_wwn_from_ofw(ha, nv);
+		nv->login_retry_count = __constant_cpu_to_le16(8);
+		nv->interrupt_delay_timer = __constant_cpu_to_le16(0);
+		nv->login_timeout = __constant_cpu_to_le16(0);
+		nv->firmware_options_1 =
+		    __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
+		nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4);
+		nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12);
+		nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13);
+		nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10);
+		nv->efi_parameters = __constant_cpu_to_le32(0);
+		nv->reset_delay = 5;
+		nv->max_luns_per_target = __constant_cpu_to_le16(128);
+		nv->port_down_retry_count = __constant_cpu_to_le16(30);
+		nv->link_down_timeout = __constant_cpu_to_le16(30);
+
+		rval = 1;
 	}
 
 	/* Reset Initialization control block */
@@ -3479,7 +3624,11 @@ qla24xx_nvram_config(scsi_qla_host_t *ha)
 		ha->flags.process_response_queue = 1;
 	}
 
-	return QLA_SUCCESS;
+	if (rval) {
+		DEBUG2_3(printk(KERN_WARNING
+		    "scsi(%ld): NVRAM configuration failed!\n", ha->host_no));
+	}
+	return (rval);
 }
 
 static int
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 83376f6ac3db..71e32a248528 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -1280,14 +1280,14 @@ qla2x00_get_port_name(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t *name,
 	} else {
 		if (name != NULL) {
 			/* This function returns name in big endian. */
-			name[0] = LSB(mcp->mb[2]);
-			name[1] = MSB(mcp->mb[2]);
-			name[2] = LSB(mcp->mb[3]);
-			name[3] = MSB(mcp->mb[3]);
-			name[4] = LSB(mcp->mb[6]);
-			name[5] = MSB(mcp->mb[6]);
-			name[6] = LSB(mcp->mb[7]);
-			name[7] = MSB(mcp->mb[7]);
+			name[0] = MSB(mcp->mb[2]);
+			name[1] = LSB(mcp->mb[2]);
+			name[2] = MSB(mcp->mb[3]);
+			name[3] = LSB(mcp->mb[3]);
+			name[4] = MSB(mcp->mb[6]);
+			name[5] = LSB(mcp->mb[6]);
+			name[6] = MSB(mcp->mb[7]);
+			name[7] = LSB(mcp->mb[7]);
 		}
 
 		DEBUG11(printk("qla2x00_get_port_name(%ld): done.\n",
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 68f5d24b938b..b78919a318e2 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -62,7 +62,7 @@ MODULE_PARM_DESC(ql2xallocfwdump,
 		"vary by ISP type.  Default is 1 - allocate memory.");
 
 int ql2xextended_error_logging;
-module_param(ql2xextended_error_logging, int, S_IRUGO|S_IRUSR);
+module_param(ql2xextended_error_logging, int, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(ql2xextended_error_logging,
 		"Option to enable extended error logging, "
 		"Default is 0 - no logging. 1 - log errors.");
@@ -157,6 +157,8 @@ static struct scsi_host_template qla24xx_driver_template = {
 
 	.slave_alloc		= qla2xxx_slave_alloc,
 	.slave_destroy		= qla2xxx_slave_destroy,
+	.scan_finished		= qla2xxx_scan_finished,
+	.scan_start		= qla2xxx_scan_start,
 	.change_queue_depth	= qla2x00_change_queue_depth,
 	.change_queue_type	= qla2x00_change_queue_type,
 	.this_id		= -1,
@@ -1705,6 +1707,7 @@ qla2x00_remove_one(struct pci_dev *pdev)
 
 	scsi_host_put(ha->host);
 
+	pci_disable_device(pdev);
 	pci_set_drvdata(pdev, NULL);
 }
 
@@ -1747,8 +1750,6 @@ qla2x00_free_device(scsi_qla_host_t *ha)
 	if (ha->iobase)
 		iounmap(ha->iobase);
 	pci_release_regions(ha->pdev);
-
-	pci_disable_device(ha->pdev);
 }
 
 static inline void
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index ff1dd4175a7f..206bda093da2 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -466,6 +466,7 @@ qla24xx_read_flash_dword(scsi_qla_host_t *ha, uint32_t addr)
 			udelay(10);
 		else
 			rval = QLA_FUNCTION_TIMEOUT;
+		cond_resched();
 	}
 
 	/* TODO: What happens if we time out? */
@@ -508,6 +509,7 @@ qla24xx_write_flash_dword(scsi_qla_host_t *ha, uint32_t addr, uint32_t data)
 			udelay(10);
 		else
 			rval = QLA_FUNCTION_TIMEOUT;
+		cond_resched();
 	}
 	return rval;
 }
@@ -1255,6 +1257,7 @@ qla2x00_poll_flash(scsi_qla_host_t *ha, uint32_t addr, uint8_t poll_data,
 		}
 		udelay(10);
 		barrier();
+		cond_resched();
 	}
 	return status;
 }
@@ -1403,6 +1406,7 @@ qla2x00_read_flash_data(scsi_qla_host_t *ha, uint8_t *tmp_buf, uint32_t saddr,
 		if (saddr % 100)
 			udelay(10);
 		*tmp_buf = data;
+		cond_resched();
 	}
 }
 
@@ -1449,7 +1453,6 @@ uint8_t *
 qla2x00_read_optrom_data(struct scsi_qla_host *ha, uint8_t *buf,
     uint32_t offset, uint32_t length)
 {
-	unsigned long flags;
 	uint32_t addr, midpoint;
 	uint8_t *data;
 	struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
@@ -1458,7 +1461,6 @@ qla2x00_read_optrom_data(struct scsi_qla_host *ha, uint8_t *buf,
 	qla2x00_suspend_hba(ha);
 
 	/* Go with read. */
-	spin_lock_irqsave(&ha->hardware_lock, flags);
 	midpoint = ha->optrom_size / 2;
 
 	qla2x00_flash_enable(ha);
@@ -1473,7 +1475,6 @@ qla2x00_read_optrom_data(struct scsi_qla_host *ha, uint8_t *buf,
 		*data = qla2x00_read_flash_byte(ha, addr);
 	}
 	qla2x00_flash_disable(ha);
-	spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
 	/* Resume HBA. */
 	qla2x00_resume_hba(ha);
@@ -1487,7 +1488,6 @@ qla2x00_write_optrom_data(struct scsi_qla_host *ha, uint8_t *buf,
 {
 
 	int rval;
-	unsigned long flags;
 	uint8_t man_id, flash_id, sec_number, data;
 	uint16_t wd;
 	uint32_t addr, liter, sec_mask, rest_addr;
@@ -1500,7 +1500,6 @@ qla2x00_write_optrom_data(struct scsi_qla_host *ha, uint8_t *buf,
 	sec_number = 0;
 
 	/* Reset ISP chip. */
-	spin_lock_irqsave(&ha->hardware_lock, flags);
 	WRT_REG_WORD(&reg->ctrl_status, CSR_ISP_SOFT_RESET);
 	pci_read_config_word(ha->pdev, PCI_COMMAND, &wd);
 
@@ -1689,10 +1688,10 @@ update_flash:
 				rval = QLA_FUNCTION_FAILED;
 				break;
 			}
+			cond_resched();
 		}
 	} while (0);
 	qla2x00_flash_disable(ha);
-	spin_unlock_irqrestore(&ha->hardware_lock, flags);
 
 	/* Resume HBA. */
 	qla2x00_resume_hba(ha);
diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h
index 61347aee55ce..dc85495c337f 100644
--- a/drivers/scsi/qla2xxx/qla_version.h
+++ b/drivers/scsi/qla2xxx/qla_version.h
@@ -7,7 +7,7 @@
 /*
  * Driver version
  */
-#define QLA2XXX_VERSION      "8.01.07-k5"
+#define QLA2XXX_VERSION      "8.01.07-k6"
 
 #define QLA_DRIVER_MAJOR_VER	8
 #define QLA_DRIVER_MINOR_VER	1
diff --git a/drivers/scsi/scsi.c b/drivers/scsi/scsi.c
index 1c89ee3e69ba..4c1e31334765 100644
--- a/drivers/scsi/scsi.c
+++ b/drivers/scsi/scsi.c
@@ -344,7 +344,6 @@ void scsi_destroy_command_freelist(struct Scsi_Host *shost)
 void scsi_log_send(struct scsi_cmnd *cmd)
 {
 	unsigned int level;
-	struct scsi_device *sdev;
 
 	/*
 	 * If ML QUEUE log level is greater than or equal to:
@@ -361,22 +360,17 @@ void scsi_log_send(struct scsi_cmnd *cmd)
 		level = SCSI_LOG_LEVEL(SCSI_LOG_MLQUEUE_SHIFT,
 				       SCSI_LOG_MLQUEUE_BITS);
 		if (level > 1) {
-			sdev = cmd->device;
-			sdev_printk(KERN_INFO, sdev, "send ");
+			scmd_printk(KERN_INFO, cmd, "Send: ");
 			if (level > 2)
 				printk("0x%p ", cmd);
-			/*
-			 * spaces to match disposition and cmd->result
-			 * output in scsi_log_completion.
-			 */
-			printk("                 ");
+			printk("\n");
 			scsi_print_command(cmd);
 			if (level > 3) {
 				printk(KERN_INFO "buffer = 0x%p, bufflen = %d,"
 				       " done = 0x%p, queuecommand 0x%p\n",
 					cmd->request_buffer, cmd->request_bufflen,
 					cmd->done,
-					sdev->host->hostt->queuecommand);
+					cmd->device->host->hostt->queuecommand);
 
 			}
 		}
@@ -386,7 +380,6 @@ void scsi_log_send(struct scsi_cmnd *cmd)
 void scsi_log_completion(struct scsi_cmnd *cmd, int disposition)
 {
 	unsigned int level;
-	struct scsi_device *sdev;
 
 	/*
 	 * If ML COMPLETE log level is greater than or equal to:
@@ -405,8 +398,7 @@ void scsi_log_completion(struct scsi_cmnd *cmd, int disposition)
 				       SCSI_LOG_MLCOMPLETE_BITS);
 		if (((level > 0) && (cmd->result || disposition != SUCCESS)) ||
 		    (level > 1)) {
-			sdev = cmd->device;
-			sdev_printk(KERN_INFO, sdev, "done ");
+			scmd_printk(KERN_INFO, cmd, "Done: ");
 			if (level > 2)
 				printk("0x%p ", cmd);
 			/*
@@ -415,40 +407,35 @@ void scsi_log_completion(struct scsi_cmnd *cmd, int disposition)
 			 */
 			switch (disposition) {
 			case SUCCESS:
-				printk("SUCCESS");
+				printk("SUCCESS\n");
 				break;
 			case NEEDS_RETRY:
-				printk("RETRY  ");
+				printk("RETRY\n");
 				break;
 			case ADD_TO_MLQUEUE:
-				printk("MLQUEUE");
+				printk("MLQUEUE\n");
 				break;
 			case FAILED:
-				printk("FAILED ");
+				printk("FAILED\n");
 				break;
 			case TIMEOUT_ERROR:
 				/* 
 				 * If called via scsi_times_out.
 				 */
-				printk("TIMEOUT");
+				printk("TIMEOUT\n");
 				break;
 			default:
-				printk("UNKNOWN");
+				printk("UNKNOWN\n");
 			}
-			printk(" %8x ", cmd->result);
+			scsi_print_result(cmd);
 			scsi_print_command(cmd);
-			if (status_byte(cmd->result) & CHECK_CONDITION) {
-				/*
-				 * XXX The scsi_print_sense formatting/prefix
-				 * doesn't match this function.
-				 */
+			if (status_byte(cmd->result) & CHECK_CONDITION)
 				scsi_print_sense("", cmd);
-			}
-			if (level > 3) {
-				printk(KERN_INFO "scsi host busy %d failed %d\n",
-				       sdev->host->host_busy,
-				       sdev->host->host_failed);
-			}
+			if (level > 3)
+				scmd_printk(KERN_INFO, cmd,
+					    "scsi host busy %d failed %d\n",
+					    cmd->device->host->host_busy,
+					    cmd->device->host->host_failed);
 		}
 	}
 }
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 918bb6019540..3963e7013bd9 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -184,10 +184,19 @@ int scsi_delete_timer(struct scsi_cmnd *scmd)
  **/
 void scsi_times_out(struct scsi_cmnd *scmd)
 {
+	enum scsi_eh_timer_return (* eh_timed_out)(struct scsi_cmnd *);
+
 	scsi_log_completion(scmd, TIMEOUT_ERROR);
 
 	if (scmd->device->host->transportt->eh_timed_out)
-		switch (scmd->device->host->transportt->eh_timed_out(scmd)) {
+		eh_timed_out = scmd->device->host->transportt->eh_timed_out;
+	else if (scmd->device->host->hostt->eh_timed_out)
+		eh_timed_out = scmd->device->host->hostt->eh_timed_out;
+	else
+		eh_timed_out = NULL;
+
+	if (eh_timed_out)
+		switch (eh_timed_out(scmd)) {
 		case EH_HANDLED:
 			__scsi_done(scmd);
 			return;
@@ -923,10 +932,12 @@ static int scsi_eh_try_stu(struct scsi_cmnd *scmd)
 	static unsigned char stu_command[6] = {START_STOP, 0, 0, 0, 1, 0};
 
 	if (scmd->device->allow_restart) {
-		int rtn;
+		int i, rtn = NEEDS_RETRY;
+
+		for (i = 0; rtn == NEEDS_RETRY && i < 2; i++)
+			rtn = scsi_send_eh_cmnd(scmd, stu_command, 6,
+						START_UNIT_TIMEOUT, 0);
 
-		rtn = scsi_send_eh_cmnd(scmd, stu_command, 6,
-					START_UNIT_TIMEOUT, 0);
 		if (rtn == SUCCESS)
 			return 0;
 	}
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 05d79af5ab90..61fbcdcbb009 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -848,8 +848,8 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
 				memcpy(req->sense, cmd->sense_buffer,  len);
 				req->sense_len = len;
 			}
-		} else
-			req->data_len = cmd->resid;
+		}
+		req->data_len = cmd->resid;
 	}
 
 	/*
@@ -968,9 +968,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes)
 	}
 	if (result) {
 		if (!(req->cmd_flags & REQ_QUIET)) {
-			scmd_printk(KERN_INFO, cmd,
-				    "SCSI error: return code = 0x%08x\n",
-				    result);
+			scsi_print_result(cmd);
 			if (driver_byte(result) & DRIVER_SENSE)
 				scsi_print_sense("", cmd);
 		}
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 0949145304ea..a67f315244d7 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -181,10 +181,8 @@ int scsi_complete_async_scans(void)
 	return 0;
 }
 
-#ifdef MODULE
 /* Only exported for the benefit of scsi_wait_scan */
 EXPORT_SYMBOL_GPL(scsi_complete_async_scans);
-#endif
 
 /**
  * scsi_unlock_floptical - unlock device via a special MODE SENSE command
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 939de0de18bc..67a38a1409ba 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -276,8 +276,22 @@ static int scsi_bus_match(struct device *dev, struct device_driver *gendrv)
 	return (sdp->inq_periph_qual == SCSI_INQ_PQ_CON)? 1: 0;
 }
 
+static int scsi_bus_uevent(struct device *dev, char **envp, int num_envp,
+		           char *buffer, int buffer_size)
+{
+	struct scsi_device *sdev = to_scsi_device(dev);
+	int i = 0;
+	int length = 0;
+
+	add_uevent_var(envp, num_envp, &i, buffer, buffer_size, &length,
+		       "MODALIAS=" SCSI_DEVICE_MODALIAS_FMT, sdev->type);
+	envp[i] = NULL;
+	return 0;
+}
+
 static int scsi_bus_suspend(struct device * dev, pm_message_t state)
 {
+	struct device_driver *drv = dev->driver;
 	struct scsi_device *sdev = to_scsi_device(dev);
 	struct scsi_host_template *sht = sdev->host->hostt;
 	int err;
@@ -286,28 +300,51 @@ static int scsi_bus_suspend(struct device * dev, pm_message_t state)
 	if (err)
 		return err;
 
-	if (sht->suspend)
+	/* call HLD suspend first */
+	if (drv && drv->suspend) {
+		err = drv->suspend(dev, state);
+		if (err)
+			return err;
+	}
+
+	/* then, call host suspend */
+	if (sht->suspend) {
 		err = sht->suspend(sdev, state);
+		if (err) {
+			if (drv && drv->resume)
+				drv->resume(dev);
+			return err;
+		}
+	}
 
-	return err;
+	return 0;
 }
 
 static int scsi_bus_resume(struct device * dev)
 {
+	struct device_driver *drv = dev->driver;
 	struct scsi_device *sdev = to_scsi_device(dev);
 	struct scsi_host_template *sht = sdev->host->hostt;
-	int err = 0;
+	int err = 0, err2 = 0;
 
+	/* call host resume first */
 	if (sht->resume)
 		err = sht->resume(sdev);
 
+	/* then, call HLD resume */
+	if (drv && drv->resume)
+		err2 = drv->resume(dev);
+
 	scsi_device_resume(sdev);
-	return err;
+
+	/* favor LLD failure */
+	return err ? err : err2;;
 }
 
 struct bus_type scsi_bus_type = {
         .name		= "scsi",
         .match		= scsi_bus_match,
+	.uevent		= scsi_bus_uevent,
 	.suspend	= scsi_bus_suspend,
 	.resume		= scsi_bus_resume,
 };
@@ -547,6 +584,14 @@ show_sdev_iostat(iorequest_cnt);
 show_sdev_iostat(iodone_cnt);
 show_sdev_iostat(ioerr_cnt);
 
+static ssize_t
+sdev_show_modalias(struct device *dev, struct device_attribute *attr, char *buf)
+{
+	struct scsi_device *sdev;
+	sdev = to_scsi_device(dev);
+	return snprintf (buf, 20, SCSI_DEVICE_MODALIAS_FMT "\n", sdev->type);
+}
+static DEVICE_ATTR(modalias, S_IRUGO, sdev_show_modalias, NULL);
 
 /* Default template for device attributes.  May NOT be modified */
 static struct device_attribute *scsi_sysfs_sdev_attrs[] = {
@@ -566,6 +611,7 @@ static struct device_attribute *scsi_sysfs_sdev_attrs[] = {
 	&dev_attr_iorequest_cnt,
 	&dev_attr_iodone_cnt,
 	&dev_attr_ioerr_cnt,
+	&dev_attr_modalias,
 	NULL
 };
 
diff --git a/drivers/scsi/scsi_tgt_if.c b/drivers/scsi/scsi_tgt_if.c
index 0e08817fdecf..ca22ddf81746 100644
--- a/drivers/scsi/scsi_tgt_if.c
+++ b/drivers/scsi/scsi_tgt_if.c
@@ -179,10 +179,12 @@ static int event_recv_msg(struct tgt_event *ev)
 	switch (ev->hdr.type) {
 	case TGT_UEVENT_CMD_RSP:
 		err = scsi_tgt_kspace_exec(ev->p.cmd_rsp.host_no,
-					   ev->p.cmd_rsp.tag,
 					   ev->p.cmd_rsp.result,
-					   ev->p.cmd_rsp.len,
+					   ev->p.cmd_rsp.tag,
 					   ev->p.cmd_rsp.uaddr,
+					   ev->p.cmd_rsp.len,
+					   ev->p.cmd_rsp.sense_uaddr,
+					   ev->p.cmd_rsp.sense_len,
 					   ev->p.cmd_rsp.rw);
 		break;
 	case TGT_UEVENT_TSK_MGMT_RSP:
diff --git a/drivers/scsi/scsi_tgt_lib.c b/drivers/scsi/scsi_tgt_lib.c
index d402aff5f314..2570f48a69c7 100644
--- a/drivers/scsi/scsi_tgt_lib.c
+++ b/drivers/scsi/scsi_tgt_lib.c
@@ -28,7 +28,6 @@
 #include <scsi/scsi_device.h>
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_tgt.h>
-#include <../drivers/md/dm-bio-list.h>
 
 #include "scsi_tgt_priv.h"
 
@@ -42,16 +41,12 @@ static struct kmem_cache *scsi_tgt_cmd_cache;
 struct scsi_tgt_cmd {
 	/* TODO replace work with James b's code */
 	struct work_struct work;
-	/* TODO replace the lists with a large bio */
-	struct bio_list xfer_done_list;
-	struct bio_list xfer_list;
+	/* TODO fix limits of some drivers */
+	struct bio *bio;
 
 	struct list_head hash_list;
 	struct request *rq;
 	u64 tag;
-
-	void *buffer;
-	unsigned bufflen;
 };
 
 #define TGT_HASH_ORDER	4
@@ -93,7 +88,12 @@ struct scsi_cmnd *scsi_host_get_command(struct Scsi_Host *shost,
 	if (!tcmd)
 		goto put_dev;
 
-	rq = blk_get_request(shost->uspace_req_q, write, gfp_mask);
+	/*
+	 * The blk helpers are used to the READ/WRITE requests
+	 * transfering data from a initiator point of view. Since
+	 * we are in target mode we want the opposite.
+	 */
+	rq = blk_get_request(shost->uspace_req_q, !write, gfp_mask);
 	if (!rq)
 		goto free_tcmd;
 
@@ -111,8 +111,6 @@ struct scsi_cmnd *scsi_host_get_command(struct Scsi_Host *shost,
 	rq->cmd_flags |= REQ_TYPE_BLOCK_PC;
 	rq->end_io_data = tcmd;
 
-	bio_list_init(&tcmd->xfer_list);
-	bio_list_init(&tcmd->xfer_done_list);
 	tcmd->rq = rq;
 
 	return cmd;
@@ -157,22 +155,6 @@ void scsi_host_put_command(struct Scsi_Host *shost, struct scsi_cmnd *cmd)
 }
 EXPORT_SYMBOL_GPL(scsi_host_put_command);
 
-static void scsi_unmap_user_pages(struct scsi_tgt_cmd *tcmd)
-{
-	struct bio *bio;
-
-	/* must call bio_endio in case bio was bounced */
-	while ((bio = bio_list_pop(&tcmd->xfer_done_list))) {
-		bio_endio(bio, bio->bi_size, 0);
-		bio_unmap_user(bio);
-	}
-
-	while ((bio = bio_list_pop(&tcmd->xfer_list))) {
-		bio_endio(bio, bio->bi_size, 0);
-		bio_unmap_user(bio);
-	}
-}
-
 static void cmd_hashlist_del(struct scsi_cmnd *cmd)
 {
 	struct request_queue *q = cmd->request->q;
@@ -185,6 +167,11 @@ static void cmd_hashlist_del(struct scsi_cmnd *cmd)
 	spin_unlock_irqrestore(&qdata->cmd_hash_lock, flags);
 }
 
+static void scsi_unmap_user_pages(struct scsi_tgt_cmd *tcmd)
+{
+	blk_rq_unmap_user(tcmd->bio);
+}
+
 static void scsi_tgt_cmd_destroy(struct work_struct *work)
 {
 	struct scsi_tgt_cmd *tcmd =
@@ -193,16 +180,6 @@ static void scsi_tgt_cmd_destroy(struct work_struct *work)
 
 	dprintk("cmd %p %d %lu\n", cmd, cmd->sc_data_direction,
 		rq_data_dir(cmd->request));
-	/*
-	 * We fix rq->cmd_flags here since when we told bio_map_user
-	 * to write vm for WRITE commands, blk_rq_bio_prep set
-	 * rq_data_dir the flags to READ.
-	 */
-	if (cmd->sc_data_direction == DMA_TO_DEVICE)
-		cmd->request->cmd_flags |= REQ_RW;
-	else
-		cmd->request->cmd_flags &= ~REQ_RW;
-
 	scsi_unmap_user_pages(tcmd);
 	scsi_host_put_command(scsi_tgt_cmd_to_host(cmd), cmd);
 }
@@ -215,6 +192,7 @@ static void init_scsi_tgt_cmd(struct request *rq, struct scsi_tgt_cmd *tcmd,
 	struct list_head *head;
 
 	tcmd->tag = tag;
+	tcmd->bio = NULL;
 	INIT_WORK(&tcmd->work, scsi_tgt_cmd_destroy);
 	spin_lock_irqsave(&qdata->cmd_hash_lock, flags);
 	head = &qdata->cmd_hash[cmd_hashfn(tag)];
@@ -349,10 +327,14 @@ static void scsi_tgt_cmd_done(struct scsi_cmnd *cmd)
 	dprintk("cmd %p %lu\n", cmd, rq_data_dir(cmd->request));
 
 	scsi_tgt_uspace_send_status(cmd, tcmd->tag);
+
+	if (cmd->request_buffer)
+		scsi_free_sgtable(cmd->request_buffer, cmd->sglist_len);
+
 	queue_work(scsi_tgtd, &tcmd->work);
 }
 
-static int __scsi_tgt_transfer_response(struct scsi_cmnd *cmd)
+static int scsi_tgt_transfer_response(struct scsi_cmnd *cmd)
 {
 	struct Scsi_Host *shost = scsi_tgt_cmd_to_host(cmd);
 	int err;
@@ -365,30 +347,12 @@ static int __scsi_tgt_transfer_response(struct scsi_cmnd *cmd)
 	case SCSI_MLQUEUE_DEVICE_BUSY:
 		return -EAGAIN;
 	}
-
 	return 0;
 }
 
-static void scsi_tgt_transfer_response(struct scsi_cmnd *cmd)
-{
-	struct scsi_tgt_cmd *tcmd = cmd->request->end_io_data;
-	int err;
-
-	err = __scsi_tgt_transfer_response(cmd);
-	if (!err)
-		return;
-
-	cmd->result = DID_BUS_BUSY << 16;
-	err = scsi_tgt_uspace_send_status(cmd, tcmd->tag);
-	if (err <= 0)
-		/* the eh will have to pick this up */
-		printk(KERN_ERR "Could not send cmd %p status\n", cmd);
-}
-
 static int scsi_tgt_init_cmd(struct scsi_cmnd *cmd, gfp_t gfp_mask)
 {
 	struct request *rq = cmd->request;
-	struct scsi_tgt_cmd *tcmd = rq->end_io_data;
 	int count;
 
 	cmd->use_sg = rq->nr_phys_segments;
@@ -398,143 +362,54 @@ static int scsi_tgt_init_cmd(struct scsi_cmnd *cmd, gfp_t gfp_mask)
 
 	cmd->request_bufflen = rq->data_len;
 
-	dprintk("cmd %p addr %p cnt %d %lu\n", cmd, tcmd->buffer, cmd->use_sg,
-		rq_data_dir(rq));
+	dprintk("cmd %p cnt %d %lu\n", cmd, cmd->use_sg, rq_data_dir(rq));
 	count = blk_rq_map_sg(rq->q, rq, cmd->request_buffer);
 	if (likely(count <= cmd->use_sg)) {
 		cmd->use_sg = count;
 		return 0;
 	}
 
-	eprintk("cmd %p addr %p cnt %d\n", cmd, tcmd->buffer, cmd->use_sg);
+	eprintk("cmd %p cnt %d\n", cmd, cmd->use_sg);
 	scsi_free_sgtable(cmd->request_buffer, cmd->sglist_len);
 	return -EINVAL;
 }
 
 /* TODO: test this crap and replace bio_map_user with new interface maybe */
 static int scsi_map_user_pages(struct scsi_tgt_cmd *tcmd, struct scsi_cmnd *cmd,
-			       int rw)
+			       unsigned long uaddr, unsigned int len, int rw)
 {
 	struct request_queue *q = cmd->request->q;
 	struct request *rq = cmd->request;
-	void *uaddr = tcmd->buffer;
-	unsigned int len = tcmd->bufflen;
-	struct bio *bio;
 	int err;
 
-	while (len > 0) {
-		dprintk("%lx %u\n", (unsigned long) uaddr, len);
-		bio = bio_map_user(q, NULL, (unsigned long) uaddr, len, rw);
-		if (IS_ERR(bio)) {
-			err = PTR_ERR(bio);
-			dprintk("fail to map %lx %u %d %x\n",
-				(unsigned long) uaddr, len, err, cmd->cmnd[0]);
-			goto unmap_bios;
-		}
-
-		uaddr += bio->bi_size;
-		len -= bio->bi_size;
-
+	dprintk("%lx %u\n", uaddr, len);
+	err = blk_rq_map_user(q, rq, (void *)uaddr, len);
+	if (err) {
 		/*
-		 * The first bio is added and merged. We could probably
-		 * try to add others using scsi_merge_bio() but for now
-		 * we keep it simple. The first bio should be pretty large
-		 * (either hitting the 1 MB bio pages limit or a queue limit)
-		 * already but for really large IO we may want to try and
-		 * merge these.
+		 * TODO: need to fixup sg_tablesize, max_segment_size,
+		 * max_sectors, etc for modern HW and software drivers
+		 * where this value is bogus.
+		 *
+		 * TODO2: we can alloc a reserve buffer of max size
+		 * we can handle and do the slow copy path for really large
+		 * IO.
 		 */
-		if (!rq->bio) {
-			blk_rq_bio_prep(q, rq, bio);
-			rq->data_len = bio->bi_size;
-		} else
-			/* put list of bios to transfer in next go around */
-			bio_list_add(&tcmd->xfer_list, bio);
+		eprintk("Could not handle request of size %u.\n", len);
+		return err;
 	}
 
-	cmd->offset = 0;
+	tcmd->bio = rq->bio;
 	err = scsi_tgt_init_cmd(cmd, GFP_KERNEL);
 	if (err)
-		goto unmap_bios;
+		goto unmap_rq;
 
 	return 0;
 
-unmap_bios:
-	if (rq->bio) {
-		bio_unmap_user(rq->bio);
-		while ((bio = bio_list_pop(&tcmd->xfer_list)))
-			bio_unmap_user(bio);
-	}
-
+unmap_rq:
+	scsi_unmap_user_pages(tcmd);
 	return err;
 }
 
-static int scsi_tgt_transfer_data(struct scsi_cmnd *);
-
-static void scsi_tgt_data_transfer_done(struct scsi_cmnd *cmd)
-{
-	struct scsi_tgt_cmd *tcmd = cmd->request->end_io_data;
-	struct bio *bio;
-	int err;
-
-	/* should we free resources here on error ? */
-	if (cmd->result) {
-send_uspace_err:
-		err = scsi_tgt_uspace_send_status(cmd, tcmd->tag);
-		if (err <= 0)
-			/* the tgt uspace eh will have to pick this up */
-			printk(KERN_ERR "Could not send cmd %p status\n", cmd);
-		return;
-	}
-
-	dprintk("cmd %p request_bufflen %u bufflen %u\n",
-		cmd, cmd->request_bufflen, tcmd->bufflen);
-
-	scsi_free_sgtable(cmd->request_buffer, cmd->sglist_len);
-	bio_list_add(&tcmd->xfer_done_list, cmd->request->bio);
-
-	tcmd->buffer += cmd->request_bufflen;
-	cmd->offset += cmd->request_bufflen;
-
-	if (!tcmd->xfer_list.head) {
-		scsi_tgt_transfer_response(cmd);
-		return;
-	}
-
-	dprintk("cmd2 %p request_bufflen %u bufflen %u\n",
-		cmd, cmd->request_bufflen, tcmd->bufflen);
-
-	bio = bio_list_pop(&tcmd->xfer_list);
-	BUG_ON(!bio);
-
-	blk_rq_bio_prep(cmd->request->q, cmd->request, bio);
-	cmd->request->data_len = bio->bi_size;
-	err = scsi_tgt_init_cmd(cmd, GFP_ATOMIC);
-	if (err) {
-		cmd->result = DID_ERROR << 16;
-		goto send_uspace_err;
-	}
-
-	if (scsi_tgt_transfer_data(cmd)) {
-		cmd->result = DID_NO_CONNECT << 16;
-		goto send_uspace_err;
-	}
-}
-
-static int scsi_tgt_transfer_data(struct scsi_cmnd *cmd)
-{
-	int err;
-	struct Scsi_Host *host = scsi_tgt_cmd_to_host(cmd);
-
-	err = host->hostt->transfer_data(cmd, scsi_tgt_data_transfer_done);
-	switch (err) {
-		case SCSI_MLQUEUE_HOST_BUSY:
-		case SCSI_MLQUEUE_DEVICE_BUSY:
-			return -EAGAIN;
-	default:
-		return 0;
-	}
-}
-
 static int scsi_tgt_copy_sense(struct scsi_cmnd *cmd, unsigned long uaddr,
 				unsigned len)
 {
@@ -584,8 +459,9 @@ static struct request *tgt_cmd_hash_lookup(struct request_queue *q, u64 tag)
 	return rq;
 }
 
-int scsi_tgt_kspace_exec(int host_no, u64 tag, int result, u32 len,
-			 unsigned long uaddr, u8 rw)
+int scsi_tgt_kspace_exec(int host_no, int result, u64 tag,
+			 unsigned long uaddr, u32 len, unsigned long sense_uaddr,
+			 u32 sense_len, u8 rw)
 {
 	struct Scsi_Host *shost;
 	struct scsi_cmnd *cmd;
@@ -617,8 +493,9 @@ int scsi_tgt_kspace_exec(int host_no, u64 tag, int result, u32 len,
 	}
 	cmd = rq->special;
 
-	dprintk("cmd %p result %d len %d bufflen %u %lu %x\n", cmd,
-		result, len, cmd->request_bufflen, rq_data_dir(rq), cmd->cmnd[0]);
+	dprintk("cmd %p scb %x result %d len %d bufflen %u %lu %x\n",
+		cmd, cmd->cmnd[0], result, len, cmd->request_bufflen,
+		rq_data_dir(rq), cmd->cmnd[0]);
 
 	if (result == TASK_ABORTED) {
 		scsi_tgt_abort_cmd(shost, cmd);
@@ -629,36 +506,36 @@ int scsi_tgt_kspace_exec(int host_no, u64 tag, int result, u32 len,
 	 * in the request_* values
 	 */
 	tcmd = cmd->request->end_io_data;
-	tcmd->buffer = (void *)uaddr;
-	tcmd->bufflen = len;
 	cmd->result = result;
 
-	if (!tcmd->bufflen || cmd->request_buffer) {
-		err = __scsi_tgt_transfer_response(cmd);
-		goto done;
-	}
+	if (cmd->result == SAM_STAT_CHECK_CONDITION)
+		scsi_tgt_copy_sense(cmd, sense_uaddr, sense_len);
 
-	/*
-	 * TODO: Do we need to handle case where request does not
-	 * align with LLD.
-	 */
-	err = scsi_map_user_pages(rq->end_io_data, cmd, rw);
-	if (err) {
-		eprintk("%p %d\n", cmd, err);
-		err = -EAGAIN;
-		goto done;
-	}
+	if (len) {
+		err = scsi_map_user_pages(rq->end_io_data, cmd, uaddr, len, rw);
+		if (err) {
+			/*
+			 * user-space daemon bugs or OOM
+			 * TODO: we can do better for OOM.
+			 */
+			struct scsi_tgt_queuedata *qdata;
+			struct list_head *head;
+			unsigned long flags;
 
-	/* userspace failure */
-	if (cmd->result) {
-		if (status_byte(cmd->result) == CHECK_CONDITION)
-			scsi_tgt_copy_sense(cmd, uaddr, len);
-		err = __scsi_tgt_transfer_response(cmd);
-		goto done;
-	}
-	/* ask the target LLD to transfer the data to the buffer */
-	err = scsi_tgt_transfer_data(cmd);
+			eprintk("cmd %p ret %d uaddr %lx len %d rw %d\n",
+				cmd, err, uaddr, len, rw);
+
+			qdata = shost->uspace_req_q->queuedata;
+			head = &qdata->cmd_hash[cmd_hashfn(tcmd->tag)];
+
+			spin_lock_irqsave(&qdata->cmd_hash_lock, flags);
+			list_add(&tcmd->hash_list, head);
+			spin_unlock_irqrestore(&qdata->cmd_hash_lock, flags);
 
+			goto done;
+		}
+	}
+	err = scsi_tgt_transfer_response(cmd);
 done:
 	scsi_host_put(shost);
 	return err;
diff --git a/drivers/scsi/scsi_tgt_priv.h b/drivers/scsi/scsi_tgt_priv.h
index 84488c51ff62..e9e6db1c417f 100644
--- a/drivers/scsi/scsi_tgt_priv.h
+++ b/drivers/scsi/scsi_tgt_priv.h
@@ -18,8 +18,9 @@ extern int scsi_tgt_if_init(void);
 extern int scsi_tgt_uspace_send_cmd(struct scsi_cmnd *cmd, struct scsi_lun *lun,
 				    u64 tag);
 extern int scsi_tgt_uspace_send_status(struct scsi_cmnd *cmd, u64 tag);
-extern int scsi_tgt_kspace_exec(int host_no, u64 tag, int result, u32 len,
-				unsigned long uaddr, u8 rw);
+extern int scsi_tgt_kspace_exec(int host_no, int result, u64 tag,
+				unsigned long uaddr, u32 len, unsigned long sense_uaddr,
+				u32 sense_len, u8 rw);
 extern int scsi_tgt_uspace_send_tsk_mgmt(int host_no, int function, u64 tag,
 					 struct scsi_lun *scsilun, void *data);
 extern int scsi_tgt_kspace_tsk_mgmt(int host_no, u64 mid, int result);
diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c
index 58afdb401703..14c4f065b2b8 100644
--- a/drivers/scsi/scsi_transport_fc.c
+++ b/drivers/scsi/scsi_transport_fc.c
@@ -200,6 +200,8 @@ static const struct {
 	{ FC_PORTSPEED_2GBIT,		"2 Gbit" },
 	{ FC_PORTSPEED_4GBIT,		"4 Gbit" },
 	{ FC_PORTSPEED_10GBIT,		"10 Gbit" },
+	{ FC_PORTSPEED_8GBIT,		"8 Gbit" },
+	{ FC_PORTSPEED_16GBIT,		"16 Gbit" },
 	{ FC_PORTSPEED_NOT_NEGOTIATED,	"Not Negotiated" },
 };
 fc_bitfield_name_search(port_speed, fc_port_speed_names)
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index aabaa0576ab4..caf1836bbeca 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -49,7 +49,7 @@ struct iscsi_internal {
 	struct class_device_attribute *session_attrs[ISCSI_SESSION_ATTRS + 1];
 };
 
-static int iscsi_session_nr;	/* sysfs session id for next new session */
+static atomic_t iscsi_session_nr; /* sysfs session id for next new session */
 
 /*
  * list of registered transports and lock that must
@@ -300,7 +300,7 @@ int iscsi_add_session(struct iscsi_cls_session *session, unsigned int target_id)
 	int err;
 
 	ihost = shost->shost_data;
-	session->sid = iscsi_session_nr++;
+	session->sid = atomic_add_return(1, &iscsi_session_nr);
 	session->target_id = target_id;
 
 	snprintf(session->dev.bus_id, BUS_ID_SIZE, "session%u",
@@ -1419,6 +1419,8 @@ static __init int iscsi_transport_init(void)
 	printk(KERN_INFO "Loading iSCSI transport class v%s.\n",
 		ISCSI_TRANSPORT_VERSION);
 
+	atomic_set(&iscsi_session_nr, 0);
+
 	err = class_register(&iscsi_transport_class);
 	if (err)
 		return err;
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 5a8f55fea5ff..00e46662296f 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -58,16 +58,10 @@
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_ioctl.h>
 #include <scsi/scsicam.h>
+#include <scsi/sd.h>
 
 #include "scsi_logging.h"
 
-/*
- * More than enough for everybody ;)  The huge number of majors
- * is a leftover from 16bit dev_t days, we don't really need that
- * much numberspace.
- */
-#define SD_MAJORS	16
-
 MODULE_AUTHOR("Eric Youngdale");
 MODULE_DESCRIPTION("SCSI disk (sd) driver");
 MODULE_LICENSE("GPL");
@@ -88,45 +82,9 @@ MODULE_ALIAS_BLOCKDEV_MAJOR(SCSI_DISK12_MAJOR);
 MODULE_ALIAS_BLOCKDEV_MAJOR(SCSI_DISK13_MAJOR);
 MODULE_ALIAS_BLOCKDEV_MAJOR(SCSI_DISK14_MAJOR);
 MODULE_ALIAS_BLOCKDEV_MAJOR(SCSI_DISK15_MAJOR);
-
-/*
- * This is limited by the naming scheme enforced in sd_probe,
- * add another character to it if you really need more disks.
- */
-#define SD_MAX_DISKS	(((26 * 26) + 26 + 1) * 26)
-
-/*
- * Time out in seconds for disks and Magneto-opticals (which are slower).
- */
-#define SD_TIMEOUT		(30 * HZ)
-#define SD_MOD_TIMEOUT		(75 * HZ)
-
-/*
- * Number of allowed retries
- */
-#define SD_MAX_RETRIES		5
-#define SD_PASSTHROUGH_RETRIES	1
-
-/*
- * Size of the initial data buffer for mode and read capacity data
- */
-#define SD_BUF_SIZE		512
-
-struct scsi_disk {
-	struct scsi_driver *driver;	/* always &sd_template */
-	struct scsi_device *device;
-	struct class_device cdev;
-	struct gendisk	*disk;
-	unsigned int	openers;	/* protected by BKL for now, yuck */
-	sector_t	capacity;	/* size in 512-byte sectors */
-	u32		index;
-	u8		media_present;
-	u8		write_prot;
-	unsigned	WCE : 1;	/* state of disk WCE bit */
-	unsigned	RCD : 1;	/* state of disk RCD bit, unused */
-	unsigned	DPOFUA : 1;	/* state of disk DPOFUA bit */
-};
-#define to_scsi_disk(obj) container_of(obj,struct scsi_disk,cdev)
+MODULE_ALIAS_SCSI_DEVICE(TYPE_DISK);
+MODULE_ALIAS_SCSI_DEVICE(TYPE_MOD);
+MODULE_ALIAS_SCSI_DEVICE(TYPE_RBC);
 
 static DEFINE_IDR(sd_index_idr);
 static DEFINE_SPINLOCK(sd_index_lock);
@@ -136,20 +94,6 @@ static DEFINE_SPINLOCK(sd_index_lock);
  * object after last put) */
 static DEFINE_MUTEX(sd_ref_mutex);
 
-static int sd_revalidate_disk(struct gendisk *disk);
-static void sd_rw_intr(struct scsi_cmnd * SCpnt);
-
-static int sd_probe(struct device *);
-static int sd_remove(struct device *);
-static void sd_shutdown(struct device *dev);
-static void sd_rescan(struct device *);
-static int sd_init_command(struct scsi_cmnd *);
-static int sd_issue_flush(struct device *, sector_t *);
-static void sd_prepare_flush(request_queue_t *, struct request *);
-static void sd_read_capacity(struct scsi_disk *sdkp, char *diskname,
-			     unsigned char *buffer);
-static void scsi_disk_release(struct class_device *cdev);
-
 static const char *sd_cache_types[] = {
 	"write through", "none", "write back",
 	"write back, no read (daft)"
@@ -199,13 +143,27 @@ static ssize_t sd_store_cache_type(struct class_device *cdev, const char *buf,
 	if (scsi_mode_select(sdp, 1, sp, 8, buffer_data, len, SD_TIMEOUT,
 			     SD_MAX_RETRIES, &data, &sshdr)) {
 		if (scsi_sense_valid(&sshdr))
-			scsi_print_sense_hdr(sdkp->disk->disk_name, &sshdr);
+			sd_print_sense_hdr(sdkp, &sshdr);
 		return -EINVAL;
 	}
 	sd_revalidate_disk(sdkp->disk);
 	return count;
 }
 
+static ssize_t sd_store_manage_start_stop(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;
+
+	sdp->manage_start_stop = simple_strtoul(buf, NULL, 10);
+
+	return count;
+}
+
 static ssize_t sd_store_allow_restart(struct class_device *cdev, const char *buf,
 				      size_t count)
 {
@@ -238,6 +196,14 @@ 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_manage_start_stop(struct class_device *cdev, char *buf)
+{
+	struct scsi_disk *sdkp = to_scsi_disk(cdev);
+	struct scsi_device *sdp = sdkp->device;
+
+	return snprintf(buf, 20, "%u\n", sdp->manage_start_stop);
+}
+
 static ssize_t sd_show_allow_restart(struct class_device *cdev, char *buf)
 {
 	struct scsi_disk *sdkp = to_scsi_disk(cdev);
@@ -251,6 +217,8 @@ static struct class_device_attribute sd_disk_attrs[] = {
 	__ATTR(FUA, S_IRUGO, sd_show_fua, NULL),
 	__ATTR(allow_restart, S_IRUGO|S_IWUSR, sd_show_allow_restart,
 	       sd_store_allow_restart),
+	__ATTR(manage_start_stop, S_IRUGO|S_IWUSR, sd_show_manage_start_stop,
+	       sd_store_manage_start_stop),
 	__ATTR_NULL,
 };
 
@@ -267,6 +235,8 @@ static struct scsi_driver sd_template = {
 		.name		= "sd",
 		.probe		= sd_probe,
 		.remove		= sd_remove,
+		.suspend	= sd_suspend,
+		.resume		= sd_resume,
 		.shutdown	= sd_shutdown,
 	},
 	.rescan			= sd_rescan,
@@ -371,15 +341,19 @@ static int sd_init_command(struct scsi_cmnd * SCpnt)
 	unsigned int this_count = SCpnt->request_bufflen >> 9;
 	unsigned int timeout = sdp->timeout;
 
-	SCSI_LOG_HLQUEUE(1, printk("sd_init_command: disk=%s, block=%llu, "
-			    "count=%d\n", disk->disk_name,
-			 (unsigned long long)block, this_count));
+	SCSI_LOG_HLQUEUE(1, scmd_printk(KERN_INFO, SCpnt,
+					"sd_init_command: block=%llu, "
+					"count=%d\n",
+					(unsigned long long)block,
+					this_count));
 
 	if (!sdp || !scsi_device_online(sdp) ||
  	    block + rq->nr_sectors > get_capacity(disk)) {
-		SCSI_LOG_HLQUEUE(2, printk("Finishing %ld sectors\n", 
-				 rq->nr_sectors));
-		SCSI_LOG_HLQUEUE(2, printk("Retry with 0x%p\n", SCpnt));
+		SCSI_LOG_HLQUEUE(2, scmd_printk(KERN_INFO, SCpnt,
+						"Finishing %ld sectors\n",
+						rq->nr_sectors));
+		SCSI_LOG_HLQUEUE(2, scmd_printk(KERN_INFO, SCpnt,
+						"Retry with 0x%p\n", SCpnt));
 		return 0;
 	}
 
@@ -391,8 +365,8 @@ static int sd_init_command(struct scsi_cmnd * SCpnt)
 		/* printk("SCSI disk has been changed. Prohibiting further I/O.\n"); */
 		return 0;
 	}
-	SCSI_LOG_HLQUEUE(2, printk("%s : block=%llu\n",
-				   disk->disk_name, (unsigned long long)block));
+	SCSI_LOG_HLQUEUE(2, scmd_printk(KERN_INFO, SCpnt, "block=%llu\n",
+					(unsigned long long)block));
 
 	/*
 	 * If we have a 1K hardware sectorsize, prevent access to single
@@ -407,7 +381,8 @@ static int sd_init_command(struct scsi_cmnd * SCpnt)
 	 */
 	if (sdp->sector_size == 1024) {
 		if ((block & 1) || (rq->nr_sectors & 1)) {
-			printk(KERN_ERR "sd: Bad block number requested");
+			scmd_printk(KERN_ERR, SCpnt,
+				    "Bad block number requested\n");
 			return 0;
 		} else {
 			block = block >> 1;
@@ -416,7 +391,8 @@ static int sd_init_command(struct scsi_cmnd * SCpnt)
 	}
 	if (sdp->sector_size == 2048) {
 		if ((block & 3) || (rq->nr_sectors & 3)) {
-			printk(KERN_ERR "sd: Bad block number requested");
+			scmd_printk(KERN_ERR, SCpnt,
+				    "Bad block number requested\n");
 			return 0;
 		} else {
 			block = block >> 2;
@@ -425,7 +401,8 @@ static int sd_init_command(struct scsi_cmnd * SCpnt)
 	}
 	if (sdp->sector_size == 4096) {
 		if ((block & 7) || (rq->nr_sectors & 7)) {
-			printk(KERN_ERR "sd: Bad block number requested");
+			scmd_printk(KERN_ERR, SCpnt,
+				    "Bad block number requested\n");
 			return 0;
 		} else {
 			block = block >> 3;
@@ -442,13 +419,15 @@ static int sd_init_command(struct scsi_cmnd * SCpnt)
 		SCpnt->cmnd[0] = READ_6;
 		SCpnt->sc_data_direction = DMA_FROM_DEVICE;
 	} else {
-		printk(KERN_ERR "sd: Unknown command %x\n", rq->cmd_flags);
+		scmd_printk(KERN_ERR, SCpnt, "Unknown command %x\n", rq->cmd_flags);
 		return 0;
 	}
 
-	SCSI_LOG_HLQUEUE(2, printk("%s : %s %d/%ld 512 byte blocks.\n", 
-		disk->disk_name, (rq_data_dir(rq) == WRITE) ? 
-		"writing" : "reading", this_count, rq->nr_sectors));
+	SCSI_LOG_HLQUEUE(2, scmd_printk(KERN_INFO, SCpnt,
+					"%s %d/%ld 512 byte blocks.\n",
+					(rq_data_dir(rq) == WRITE) ?
+					"writing" : "reading", this_count,
+					rq->nr_sectors));
 
 	SCpnt->cmnd[1] = 0;
 	
@@ -490,7 +469,8 @@ static int sd_init_command(struct scsi_cmnd * SCpnt)
 			 * during operation and thus turned off
 			 * use_10_for_rw.
 			 */
-			printk(KERN_ERR "sd: FUA write on READ/WRITE(6) drive\n");
+			scmd_printk(KERN_ERR, SCpnt,
+				    "FUA write on READ/WRITE(6) drive\n");
 			return 0;
 		}
 
@@ -549,7 +529,7 @@ static int sd_open(struct inode *inode, struct file *filp)
 		return -ENXIO;
 
 
-	SCSI_LOG_HLQUEUE(3, printk("sd_open: disk=%s\n", disk->disk_name));
+	SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_open\n"));
 
 	sdev = sdkp->device;
 
@@ -619,7 +599,7 @@ static int sd_release(struct inode *inode, struct file *filp)
 	struct scsi_disk *sdkp = scsi_disk(disk);
 	struct scsi_device *sdev = sdkp->device;
 
-	SCSI_LOG_HLQUEUE(3, printk("sd_release: disk=%s\n", disk->disk_name));
+	SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_release\n"));
 
 	if (!--sdkp->openers && sdev->removable) {
 		if (scsi_block_when_processing_errors(sdev))
@@ -732,8 +712,7 @@ static int sd_media_changed(struct gendisk *disk)
 	struct scsi_device *sdp = sdkp->device;
 	int retval;
 
-	SCSI_LOG_HLQUEUE(3, printk("sd_media_changed: disk=%s\n",
-						disk->disk_name));
+	SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_media_changed\n"));
 
 	if (!sdp->removable)
 		return 0;
@@ -786,9 +765,10 @@ not_present:
 	return 1;
 }
 
-static int sd_sync_cache(struct scsi_device *sdp)
+static int sd_sync_cache(struct scsi_disk *sdkp)
 {
 	int retries, res;
+	struct scsi_device *sdp = sdkp->device;
 	struct scsi_sense_hdr sshdr;
 
 	if (!scsi_device_online(sdp))
@@ -809,28 +789,27 @@ static int sd_sync_cache(struct scsi_device *sdp)
 			break;
 	}
 
-	if (res) {		printk(KERN_WARNING "FAILED\n  status = %x, message = %02x, "
-				    "host = %d, driver = %02x\n  ",
-				    status_byte(res), msg_byte(res),
-				    host_byte(res), driver_byte(res));
-			if (driver_byte(res) & DRIVER_SENSE)
-				scsi_print_sense_hdr("sd", &sshdr);
+	if (res) {
+		sd_print_result(sdkp, res);
+		if (driver_byte(res) & DRIVER_SENSE)
+			sd_print_sense_hdr(sdkp, &sshdr);
 	}
 
-	return res;
+	if (res)
+		return -EIO;
+	return 0;
 }
 
 static int sd_issue_flush(struct device *dev, sector_t *error_sector)
 {
 	int ret = 0;
-	struct scsi_device *sdp = to_scsi_device(dev);
 	struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev);
 
 	if (!sdkp)
                return -ENODEV;
 
 	if (sdkp->WCE)
-		ret = sd_sync_cache(sdp);
+		ret = sd_sync_cache(sdkp);
 	scsi_disk_put(sdkp);
 	return ret;
 }
@@ -928,12 +907,14 @@ static void sd_rw_intr(struct scsi_cmnd * SCpnt)
 			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));
+	SCSI_LOG_HLCOMPLETE(1, scsi_print_result(SCpnt));
 	if (sense_valid) {
-		SCSI_LOG_HLCOMPLETE(1, printk("sd_rw_intr: sb[respc,sk,asc,"
-				"ascq]=%x,%x,%x,%x\n", sshdr.response_code,
-				sshdr.sense_key, sshdr.asc, sshdr.ascq));
+		SCSI_LOG_HLCOMPLETE(1, scmd_printk(KERN_INFO, SCpnt,
+						   "sd_rw_intr: sb[respc,sk,asc,"
+						   "ascq]=%x,%x,%x,%x\n",
+						   sshdr.response_code,
+						   sshdr.sense_key, sshdr.asc,
+						   sshdr.ascq));
 	}
 #endif
 	if (driver_byte(result) != DRIVER_SENSE &&
@@ -1025,7 +1006,7 @@ static int media_not_present(struct scsi_disk *sdkp,
  * spinup disk - called only in sd_revalidate_disk()
  */
 static void
-sd_spinup_disk(struct scsi_disk *sdkp, char *diskname)
+sd_spinup_disk(struct scsi_disk *sdkp)
 {
 	unsigned char cmd[10];
 	unsigned long spintime_expire = 0;
@@ -1069,9 +1050,10 @@ sd_spinup_disk(struct scsi_disk *sdkp, char *diskname)
 		if ((driver_byte(the_result) & DRIVER_SENSE) == 0) {
 			/* no sense, TUR either succeeded or failed
 			 * with a status error */
-			if(!spintime && !scsi_status_is_good(the_result))
-				printk(KERN_NOTICE "%s: Unit Not Ready, "
-				       "error = 0x%x\n", diskname, the_result);
+			if(!spintime && !scsi_status_is_good(the_result)) {
+				sd_printk(KERN_NOTICE, sdkp, "Unit Not Ready\n");
+				sd_print_result(sdkp, the_result);
+			}
 			break;
 		}
 					
@@ -1096,8 +1078,7 @@ sd_spinup_disk(struct scsi_disk *sdkp, char *diskname)
 		 */
 		} else if (sense_valid && sshdr.sense_key == NOT_READY) {
 			if (!spintime) {
-				printk(KERN_NOTICE "%s: Spinning up disk...",
-				       diskname);
+				sd_printk(KERN_NOTICE, sdkp, "Spinning up disk...");
 				cmd[0] = START_STOP;
 				cmd[1] = 1;	/* Return immediately */
 				memset((void *) &cmd[2], 0, 8);
@@ -1130,9 +1111,8 @@ sd_spinup_disk(struct scsi_disk *sdkp, char *diskname)
 			/* we don't understand the sense code, so it's
 			 * probably pointless to loop */
 			if(!spintime) {
-				printk(KERN_NOTICE "%s: Unit Not Ready, "
-					"sense:\n", diskname);
-				scsi_print_sense_hdr("", &sshdr);
+				sd_printk(KERN_NOTICE, sdkp, "Unit Not Ready\n");
+				sd_print_sense_hdr(sdkp, &sshdr);
 			}
 			break;
 		}
@@ -1151,8 +1131,7 @@ sd_spinup_disk(struct scsi_disk *sdkp, char *diskname)
  * read disk capacity
  */
 static void
-sd_read_capacity(struct scsi_disk *sdkp, char *diskname,
-		 unsigned char *buffer)
+sd_read_capacity(struct scsi_disk *sdkp, unsigned char *buffer)
 {
 	unsigned char cmd[16];
 	int the_result, retries;
@@ -1191,18 +1170,12 @@ repeat:
 	} while (the_result && retries);
 
 	if (the_result && !longrc) {
-		printk(KERN_NOTICE "%s : READ CAPACITY failed.\n"
-		       "%s : status=%x, message=%02x, host=%d, driver=%02x \n",
-		       diskname, diskname,
-		       status_byte(the_result),
-		       msg_byte(the_result),
-		       host_byte(the_result),
-		       driver_byte(the_result));
-
+		sd_printk(KERN_NOTICE, sdkp, "READ CAPACITY failed\n");
+		sd_print_result(sdkp, the_result);
 		if (driver_byte(the_result) & DRIVER_SENSE)
-			scsi_print_sense_hdr("sd", &sshdr);
+			sd_print_sense_hdr(sdkp, &sshdr);
 		else
-			printk("%s : sense not available. \n", diskname);
+			sd_printk(KERN_NOTICE, sdkp, "Sense not available.\n");
 
 		/* Set dirty bit for removable devices if not ready -
 		 * sometimes drives will not report this properly. */
@@ -1218,16 +1191,10 @@ repeat:
 		return;
 	} else if (the_result && longrc) {
 		/* READ CAPACITY(16) has been failed */
-		printk(KERN_NOTICE "%s : READ CAPACITY(16) failed.\n"
-		       "%s : status=%x, message=%02x, host=%d, driver=%02x \n",
-		       diskname, diskname,
-		       status_byte(the_result),
-		       msg_byte(the_result),
-		       host_byte(the_result),
-		       driver_byte(the_result));
-		printk(KERN_NOTICE "%s : use 0xffffffff as device size\n",
-		       diskname);
-		
+		sd_printk(KERN_NOTICE, sdkp, "READ CAPACITY(16) failed\n");
+		sd_print_result(sdkp, the_result);
+		sd_printk(KERN_NOTICE, sdkp, "Use 0xffffffff as device size\n");
+
 		sdkp->capacity = 1 + (sector_t) 0xffffffff;		
 		goto got_data;
 	}	
@@ -1238,14 +1205,14 @@ repeat:
 		if (buffer[0] == 0xff && buffer[1] == 0xff &&
 		    buffer[2] == 0xff && buffer[3] == 0xff) {
 			if(sizeof(sdkp->capacity) > 4) {
-				printk(KERN_NOTICE "%s : very big device. try to use"
-				       " READ CAPACITY(16).\n", diskname);
+				sd_printk(KERN_NOTICE, sdkp, "Very big device. "
+					  "Trying to use READ CAPACITY(16).\n");
 				longrc = 1;
 				goto repeat;
 			}
-			printk(KERN_ERR "%s: too big for this kernel.  Use a "
-			       "kernel compiled with support for large block "
-			       "devices.\n", diskname);
+			sd_printk(KERN_ERR, sdkp, "Too big for this kernel. Use "
+				  "a kernel compiled with support for large "
+				  "block devices.\n");
 			sdkp->capacity = 0;
 			goto got_data;
 		}
@@ -1284,8 +1251,8 @@ repeat:
 got_data:
 	if (sector_size == 0) {
 		sector_size = 512;
-		printk(KERN_NOTICE "%s : sector size 0 reported, "
-		       "assuming 512.\n", diskname);
+		sd_printk(KERN_NOTICE, sdkp, "Sector size 0 reported, "
+			  "assuming 512.\n");
 	}
 
 	if (sector_size != 512 &&
@@ -1293,8 +1260,8 @@ got_data:
 	    sector_size != 2048 &&
 	    sector_size != 4096 &&
 	    sector_size != 256) {
-		printk(KERN_NOTICE "%s : unsupported sector size "
-		       "%d.\n", diskname, sector_size);
+		sd_printk(KERN_NOTICE, sdkp, "Unsupported sector size %d.\n",
+			  sector_size);
 		/*
 		 * The user might want to re-format the drive with
 		 * a supported sectorsize.  Once this happens, it
@@ -1327,10 +1294,10 @@ got_data:
 		mb -= sz - 974;
 		sector_div(mb, 1950);
 
-		printk(KERN_NOTICE "SCSI device %s: "
-		       "%llu %d-byte hdwr sectors (%llu MB)\n",
-		       diskname, (unsigned long long)sdkp->capacity,
-		       hard_sector, (unsigned long long)mb);
+		sd_printk(KERN_NOTICE, sdkp,
+			  "%llu %d-byte hardware sectors (%llu MB)\n",
+			  (unsigned long long)sdkp->capacity,
+			  hard_sector, (unsigned long long)mb);
 	}
 
 	/* Rescale capacity to 512-byte units */
@@ -1362,8 +1329,7 @@ sd_do_mode_sense(struct scsi_device *sdp, int dbd, int modepage,
  * called with buffer of length SD_BUF_SIZE
  */
 static void
-sd_read_write_protect_flag(struct scsi_disk *sdkp, char *diskname,
-			   unsigned char *buffer)
+sd_read_write_protect_flag(struct scsi_disk *sdkp, unsigned char *buffer)
 {
 	int res;
 	struct scsi_device *sdp = sdkp->device;
@@ -1371,7 +1337,7 @@ sd_read_write_protect_flag(struct scsi_disk *sdkp, char *diskname,
 
 	set_disk_ro(sdkp->disk, 0);
 	if (sdp->skip_ms_page_3f) {
-		printk(KERN_NOTICE "%s: assuming Write Enabled\n", diskname);
+		sd_printk(KERN_NOTICE, sdkp, "Assuming Write Enabled\n");
 		return;
 	}
 
@@ -1403,15 +1369,16 @@ sd_read_write_protect_flag(struct scsi_disk *sdkp, char *diskname,
 	}
 
 	if (!scsi_status_is_good(res)) {
-		printk(KERN_WARNING
-		       "%s: test WP failed, assume Write Enabled\n", diskname);
+		sd_printk(KERN_WARNING, sdkp,
+			  "Test WP failed, assume Write Enabled\n");
 	} else {
 		sdkp->write_prot = ((data.device_specific & 0x80) != 0);
 		set_disk_ro(sdkp->disk, sdkp->write_prot);
-		printk(KERN_NOTICE "%s: Write Protect is %s\n", diskname,
-		       sdkp->write_prot ? "on" : "off");
-		printk(KERN_DEBUG "%s: Mode Sense: %02x %02x %02x %02x\n",
-		       diskname, buffer[0], buffer[1], buffer[2], buffer[3]);
+		sd_printk(KERN_NOTICE, sdkp, "Write Protect is %s\n",
+			  sdkp->write_prot ? "on" : "off");
+		sd_printk(KERN_DEBUG, sdkp,
+			  "Mode Sense: %02x %02x %02x %02x\n",
+			  buffer[0], buffer[1], buffer[2], buffer[3]);
 	}
 }
 
@@ -1420,8 +1387,7 @@ sd_read_write_protect_flag(struct scsi_disk *sdkp, char *diskname,
  * called with buffer of length SD_BUF_SIZE
  */
 static void
-sd_read_cache_type(struct scsi_disk *sdkp, char *diskname,
-		   unsigned char *buffer)
+sd_read_cache_type(struct scsi_disk *sdkp, unsigned char *buffer)
 {
 	int len = 0, res;
 	struct scsi_device *sdp = sdkp->device;
@@ -1450,8 +1416,7 @@ sd_read_cache_type(struct scsi_disk *sdkp, char *diskname,
 
 	if (!data.header_length) {
 		modepage = 6;
-		printk(KERN_ERR "%s: missing header in MODE_SENSE response\n",
-		       diskname);
+		sd_printk(KERN_ERR, sdkp, "Missing header in MODE_SENSE response\n");
 	}
 
 	/* that went OK, now ask for the proper length */
@@ -1478,13 +1443,12 @@ sd_read_cache_type(struct scsi_disk *sdkp, char *diskname,
 		int offset = data.header_length + data.block_descriptor_length;
 
 		if (offset >= SD_BUF_SIZE - 2) {
-			printk(KERN_ERR "%s: malformed MODE SENSE response",
-				diskname);
+			sd_printk(KERN_ERR, sdkp, "Malformed MODE SENSE response\n");
 			goto defaults;
 		}
 
 		if ((buffer[offset] & 0x3f) != modepage) {
-			printk(KERN_ERR "%s: got wrong page\n", diskname);
+			sd_printk(KERN_ERR, sdkp, "Got wrong page\n");
 			goto defaults;
 		}
 
@@ -1498,14 +1462,13 @@ sd_read_cache_type(struct scsi_disk *sdkp, char *diskname,
 
 		sdkp->DPOFUA = (data.device_specific & 0x10) != 0;
 		if (sdkp->DPOFUA && !sdkp->device->use_10_for_rw) {
-			printk(KERN_NOTICE "SCSI device %s: uses "
-			       "READ/WRITE(6), disabling FUA\n", diskname);
+			sd_printk(KERN_NOTICE, sdkp,
+				  "Uses READ/WRITE(6), disabling FUA\n");
 			sdkp->DPOFUA = 0;
 		}
 
-		printk(KERN_NOTICE "SCSI device %s: "
-		       "write cache: %s, read cache: %s, %s\n",
-		       diskname,
+		sd_printk(KERN_NOTICE, sdkp,
+		       "Write cache: %s, read cache: %s, %s\n",
 		       sdkp->WCE ? "enabled" : "disabled",
 		       sdkp->RCD ? "disabled" : "enabled",
 		       sdkp->DPOFUA ? "supports DPO and FUA"
@@ -1518,15 +1481,13 @@ bad_sense:
 	if (scsi_sense_valid(&sshdr) &&
 	    sshdr.sense_key == ILLEGAL_REQUEST &&
 	    sshdr.asc == 0x24 && sshdr.ascq == 0x0)
-		printk(KERN_NOTICE "%s: cache data unavailable\n",
-		       diskname);	/* Invalid field in CDB */
+		/* Invalid field in CDB */
+		sd_printk(KERN_NOTICE, sdkp, "Cache data unavailable\n");
 	else
-		printk(KERN_ERR "%s: asking for cache data failed\n",
-		       diskname);
+		sd_printk(KERN_ERR, sdkp, "Asking for cache data failed\n");
 
 defaults:
-	printk(KERN_ERR "%s: assuming drive cache: write through\n",
-	       diskname);
+	sd_printk(KERN_ERR, sdkp, "Assuming drive cache: write through\n");
 	sdkp->WCE = 0;
 	sdkp->RCD = 0;
 	sdkp->DPOFUA = 0;
@@ -1544,7 +1505,8 @@ static int sd_revalidate_disk(struct gendisk *disk)
 	unsigned char *buffer;
 	unsigned ordered;
 
-	SCSI_LOG_HLQUEUE(3, printk("sd_revalidate_disk: disk=%s\n", disk->disk_name));
+	SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp,
+				      "sd_revalidate_disk\n"));
 
 	/*
 	 * If the device is offline, don't try and read capacity or any
@@ -1555,8 +1517,8 @@ static int sd_revalidate_disk(struct gendisk *disk)
 
 	buffer = kmalloc(SD_BUF_SIZE, GFP_KERNEL | __GFP_DMA);
 	if (!buffer) {
-		printk(KERN_WARNING "(sd_revalidate_disk:) Memory allocation "
-		       "failure.\n");
+		sd_printk(KERN_WARNING, sdkp, "sd_revalidate_disk: Memory "
+			  "allocation failure.\n");
 		goto out;
 	}
 
@@ -1568,16 +1530,16 @@ static int sd_revalidate_disk(struct gendisk *disk)
 	sdkp->WCE = 0;
 	sdkp->RCD = 0;
 
-	sd_spinup_disk(sdkp, disk->disk_name);
+	sd_spinup_disk(sdkp);
 
 	/*
 	 * Without media there is no reason to ask; moreover, some devices
 	 * react badly if we do.
 	 */
 	if (sdkp->media_present) {
-		sd_read_capacity(sdkp, disk->disk_name, buffer);
-		sd_read_write_protect_flag(sdkp, disk->disk_name, buffer);
-		sd_read_cache_type(sdkp, disk->disk_name, buffer);
+		sd_read_capacity(sdkp, buffer);
+		sd_read_write_protect_flag(sdkp, buffer);
+		sd_read_cache_type(sdkp, buffer);
 	}
 
 	/*
@@ -1709,8 +1671,8 @@ static int sd_probe(struct device *dev)
 	dev_set_drvdata(dev, sdkp);
 	add_disk(gd);
 
-	sdev_printk(KERN_NOTICE, sdp, "Attached scsi %sdisk %s\n",
-		    sdp->removable ? "removable " : "", gd->disk_name);
+	sd_printk(KERN_NOTICE, sdkp, "Attached SCSI %sdisk\n",
+		  sdp->removable ? "removable " : "");
 
 	return 0;
 
@@ -1774,6 +1736,31 @@ static void scsi_disk_release(struct class_device *cdev)
 	kfree(sdkp);
 }
 
+static int sd_start_stop_device(struct scsi_disk *sdkp, int start)
+{
+	unsigned char cmd[6] = { START_STOP };	/* START_VALID */
+	struct scsi_sense_hdr sshdr;
+	struct scsi_device *sdp = sdkp->device;
+	int res;
+
+	if (start)
+		cmd[4] |= 1;	/* START */
+
+	if (!scsi_device_online(sdp))
+		return -ENODEV;
+
+	res = scsi_execute_req(sdp, cmd, DMA_NONE, NULL, 0, &sshdr,
+			       SD_TIMEOUT, SD_MAX_RETRIES);
+	if (res) {
+		sd_printk(KERN_WARNING, sdkp, "START_STOP FAILED\n");
+		sd_print_result(sdkp, res);
+		if (driver_byte(res) & DRIVER_SENSE)
+			sd_print_sense_hdr(sdkp, &sshdr);
+	}
+
+	return res;
+}
+
 /*
  * Send a SYNCHRONIZE CACHE instruction down to the device through
  * the normal SCSI command structure.  Wait for the command to
@@ -1781,20 +1768,62 @@ static void scsi_disk_release(struct class_device *cdev)
  */
 static void sd_shutdown(struct device *dev)
 {
-	struct scsi_device *sdp = to_scsi_device(dev);
 	struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev);
 
 	if (!sdkp)
 		return;         /* this can happen */
 
 	if (sdkp->WCE) {
-		printk(KERN_NOTICE "Synchronizing SCSI cache for disk %s: \n",
-				sdkp->disk->disk_name);
-		sd_sync_cache(sdp);
+		sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n");
+		sd_sync_cache(sdkp);
+	}
+
+	if (system_state != SYSTEM_RESTART && sdkp->device->manage_start_stop) {
+		sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n");
+		sd_start_stop_device(sdkp, 0);
 	}
+
 	scsi_disk_put(sdkp);
 }
 
+static int sd_suspend(struct device *dev, pm_message_t mesg)
+{
+	struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev);
+	int ret;
+
+	if (!sdkp)
+		return 0;	/* this can happen */
+
+	if (sdkp->WCE) {
+		sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n");
+		ret = sd_sync_cache(sdkp);
+		if (ret)
+			return ret;
+	}
+
+	if (mesg.event == PM_EVENT_SUSPEND &&
+	    sdkp->device->manage_start_stop) {
+		sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n");
+		ret = sd_start_stop_device(sdkp, 0);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+static int sd_resume(struct device *dev)
+{
+	struct scsi_disk *sdkp = scsi_disk_get_from_dev(dev);
+
+	if (!sdkp->device->manage_start_stop)
+		return 0;
+
+	sd_printk(KERN_NOTICE, sdkp, "Starting disk\n");
+
+	return sd_start_stop_device(sdkp, 1);
+}
+
 /**
  *	init_sd - entry point for this driver (both when built in or when
  *	a module).
@@ -1852,3 +1881,19 @@ static void __exit exit_sd(void)
 
 module_init(init_sd);
 module_exit(exit_sd);
+
+static void sd_print_sense_hdr(struct scsi_disk *sdkp,
+			       struct scsi_sense_hdr *sshdr)
+{
+	sd_printk(KERN_INFO, sdkp, "");
+	scsi_show_sense_hdr(sshdr);
+	sd_printk(KERN_INFO, sdkp, "");
+	scsi_show_extd_sense(sshdr->asc, sshdr->ascq);
+}
+
+static void sd_print_result(struct scsi_disk *sdkp, int result)
+{
+	sd_printk(KERN_INFO, sdkp, "");
+	scsi_show_result(result);
+}
+
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 81e3bc7b02a1..570977cf9efb 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -917,6 +917,8 @@ sg_ioctl(struct inode *inode, struct file *filp,
 			return result;
                 if (val < 0)
                         return -EINVAL;
+		val = min_t(int, val,
+				sdp->device->request_queue->max_sectors * 512);
 		if (val != sfp->reserve.bufflen) {
 			if (sg_res_in_use(sfp) || sfp->mmap_called)
 				return -EBUSY;
@@ -925,7 +927,8 @@ sg_ioctl(struct inode *inode, struct file *filp,
 		}
 		return 0;
 	case SG_GET_RESERVED_SIZE:
-		val = (int) sfp->reserve.bufflen;
+		val = min_t(int, sfp->reserve.bufflen,
+				sdp->device->request_queue->max_sectors * 512);
 		return put_user(val, ip);
 	case SG_SET_COMMAND_Q:
 		result = get_user(val, ip);
@@ -1061,6 +1064,9 @@ sg_ioctl(struct inode *inode, struct file *filp,
 		if (sdp->detached)
 			return -ENODEV;
 		return scsi_ioctl(sdp->device, cmd_in, p);
+	case BLKSECTGET:
+		return put_user(sdp->device->request_queue->max_sectors * 512,
+				ip);
 	default:
 		if (read_only)
 			return -EPERM;	/* don't know so take safe approach */
@@ -2339,6 +2345,7 @@ sg_add_sfp(Sg_device * sdp, int dev)
 {
 	Sg_fd *sfp;
 	unsigned long iflags;
+	int bufflen;
 
 	sfp = kzalloc(sizeof(*sfp), GFP_ATOMIC | __GFP_NOWARN);
 	if (!sfp)
@@ -2369,7 +2376,9 @@ sg_add_sfp(Sg_device * sdp, int dev)
 	if (unlikely(sg_big_buff != def_reserved_size))
 		sg_big_buff = def_reserved_size;
 
-	sg_build_reserve(sfp, sg_big_buff);
+	bufflen = min_t(int, sg_big_buff,
+			sdp->device->request_queue->max_sectors * 512);
+	sg_build_reserve(sfp, bufflen);
 	SCSI_LOG_TIMEOUT(3, printk("sg_add_sfp:   bufflen=%d, k_use_sg=%d\n",
 			   sfp->reserve.bufflen, sfp->reserve.k_use_sg));
 	return sfp;
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 1857d68e7195..f9a52af7f5b4 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -62,6 +62,8 @@
 MODULE_DESCRIPTION("SCSI cdrom (sr) driver");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS_BLOCKDEV_MAJOR(SCSI_CDROM_MAJOR);
+MODULE_ALIAS_SCSI_DEVICE(TYPE_ROM);
+MODULE_ALIAS_SCSI_DEVICE(TYPE_WORM);
 
 #define SR_DISKS	256
 
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 98d8411bbccc..55bfeccf68a2 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -89,6 +89,7 @@ MODULE_AUTHOR("Kai Makisara");
 MODULE_DESCRIPTION("SCSI tape (st) driver");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS_CHARDEV_MAJOR(SCSI_TAPE_MAJOR);
+MODULE_ALIAS_SCSI_DEVICE(TYPE_TAPE);
 
 /* Set 'perm' (4th argument) to 0 to disable module_param's definition
  * of sysfs parameters (which module_param doesn't yet support).
diff --git a/drivers/scsi/sun_esp.c b/drivers/scsi/sun_esp.c
index 8c766bcd1095..bbeb2451d32f 100644
--- a/drivers/scsi/sun_esp.c
+++ b/drivers/scsi/sun_esp.c
@@ -5,6 +5,7 @@
 
 #include <linux/kernel.h>
 #include <linux/types.h>
+#include <linux/delay.h>
 #include <linux/module.h>
 #include <linux/init.h>
 
diff --git a/drivers/scsi/tmscsim.c b/drivers/scsi/tmscsim.c
index a583e89238fc..3158949ffa62 100644
--- a/drivers/scsi/tmscsim.c
+++ b/drivers/scsi/tmscsim.c
@@ -2680,7 +2680,7 @@ static int __init dc390_module_init(void)
 		printk (KERN_INFO "DC390: Using safe settings.\n");
 	}
 
-	return pci_module_init(&dc390_driver);
+	return pci_register_driver(&dc390_driver);
 }
 
 static void __exit dc390_module_exit(void)