drivers/block: Remove DAC960 driver

The DAC960 driver has been obsoleted by the myrb/myrs drivers,
so it can be dropped.

Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

1 files changed, 0 insertions, 7229 deletions

diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
deleted file mode 100644
index 581312ac375f..000000000000
--- a/drivers/block/DAC960.c
+++ /dev/null
@@ -1,7229 +0,0 @@
-/*
-
-  Linux Driver for Mylex DAC960/AcceleRAID/eXtremeRAID PCI RAID Controllers
-
-  Copyright 1998-2001 by Leonard N. Zubkoff <lnz@dandelion.com>
-  Portions Copyright 2002 by Mylex (An IBM Business Unit)
-
-  This program is free software; you may redistribute and/or modify it under
-  the terms of the GNU General Public License Version 2 as published by the
-  Free Software Foundation.
-
-  This program is distributed in the hope that it will be useful, but
-  WITHOUT ANY WARRANTY, without even the implied warranty of MERCHANTABILITY
-  or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
-  for complete details.
-
-*/
-
-
-#define DAC960_DriverVersion			"2.5.49"
-#define DAC960_DriverDate			"21 Aug 2007"
-
-
-#include <linux/compiler.h>
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/miscdevice.h>
-#include <linux/blkdev.h>
-#include <linux/bio.h>
-#include <linux/completion.h>
-#include <linux/delay.h>
-#include <linux/genhd.h>
-#include <linux/hdreg.h>
-#include <linux/blkpg.h>
-#include <linux/dma-mapping.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/mm.h>
-#include <linux/slab.h>
-#include <linux/mutex.h>
-#include <linux/proc_fs.h>
-#include <linux/seq_file.h>
-#include <linux/reboot.h>
-#include <linux/spinlock.h>
-#include <linux/timer.h>
-#include <linux/pci.h>
-#include <linux/init.h>
-#include <linux/jiffies.h>
-#include <linux/random.h>
-#include <linux/scatterlist.h>
-#include <asm/io.h>
-#include <linux/uaccess.h>
-#include "DAC960.h"
-
-#define DAC960_GAM_MINOR	252
-
-
-static DEFINE_MUTEX(DAC960_mutex);
-static DAC960_Controller_T *DAC960_Controllers[DAC960_MaxControllers];
-static int DAC960_ControllerCount;
-static struct proc_dir_entry *DAC960_ProcDirectoryEntry;
-
-static long disk_size(DAC960_Controller_T *p, int drive_nr)
-{
-	if (p->FirmwareType == DAC960_V1_Controller) {
-		if (drive_nr >= p->LogicalDriveCount)
-			return 0;
-		return p->V1.LogicalDriveInformation[drive_nr].
-			LogicalDriveSize;
-	} else {
-		DAC960_V2_LogicalDeviceInfo_T *i =
-			p->V2.LogicalDeviceInformation[drive_nr];
-		if (i == NULL)
-			return 0;
-		return i->ConfigurableDeviceSize;
-	}
-}
-
-static int DAC960_open(struct block_device *bdev, fmode_t mode)
-{
-	struct gendisk *disk = bdev->bd_disk;
-	DAC960_Controller_T *p = disk->queue->queuedata;
-	int drive_nr = (long)disk->private_data;
-	int ret = -ENXIO;
-
-	mutex_lock(&DAC960_mutex);
-	if (p->FirmwareType == DAC960_V1_Controller) {
-		if (p->V1.LogicalDriveInformation[drive_nr].
-		    LogicalDriveState == DAC960_V1_LogicalDrive_Offline)
-			goto out;
-	} else {
-		DAC960_V2_LogicalDeviceInfo_T *i =
-			p->V2.LogicalDeviceInformation[drive_nr];
-		if (!i || i->LogicalDeviceState == DAC960_V2_LogicalDevice_Offline)
-			goto out;
-	}
-
-	check_disk_change(bdev);
-
-	if (!get_capacity(p->disks[drive_nr]))
-		goto out;
-	ret = 0;
-out:
-	mutex_unlock(&DAC960_mutex);
-	return ret;
-}
-
-static int DAC960_getgeo(struct block_device *bdev, struct hd_geometry *geo)
-{
-	struct gendisk *disk = bdev->bd_disk;
-	DAC960_Controller_T *p = disk->queue->queuedata;
-	int drive_nr = (long)disk->private_data;
-
-	if (p->FirmwareType == DAC960_V1_Controller) {
-		geo->heads = p->V1.GeometryTranslationHeads;
-		geo->sectors = p->V1.GeometryTranslationSectors;
-		geo->cylinders = p->V1.LogicalDriveInformation[drive_nr].
-			LogicalDriveSize / (geo->heads * geo->sectors);
-	} else {
-		DAC960_V2_LogicalDeviceInfo_T *i =
-			p->V2.LogicalDeviceInformation[drive_nr];
-		switch (i->DriveGeometry) {
-		case DAC960_V2_Geometry_128_32:
-			geo->heads = 128;
-			geo->sectors = 32;
-			break;
-		case DAC960_V2_Geometry_255_63:
-			geo->heads = 255;
-			geo->sectors = 63;
-			break;
-		default:
-			DAC960_Error("Illegal Logical Device Geometry %d\n",
-					p, i->DriveGeometry);
-			return -EINVAL;
-		}
-
-		geo->cylinders = i->ConfigurableDeviceSize /
-			(geo->heads * geo->sectors);
-	}
-	
-	return 0;
-}
-
-static unsigned int DAC960_check_events(struct gendisk *disk,
-					unsigned int clearing)
-{
-	DAC960_Controller_T *p = disk->queue->queuedata;
-	int drive_nr = (long)disk->private_data;
-
-	if (!p->LogicalDriveInitiallyAccessible[drive_nr])
-		return DISK_EVENT_MEDIA_CHANGE;
-	return 0;
-}
-
-static int DAC960_revalidate_disk(struct gendisk *disk)
-{
-	DAC960_Controller_T *p = disk->queue->queuedata;
-	int unit = (long)disk->private_data;
-
-	set_capacity(disk, disk_size(p, unit));
-	return 0;
-}
-
-static const struct block_device_operations DAC960_BlockDeviceOperations = {
-	.owner			= THIS_MODULE,
-	.open			= DAC960_open,
-	.getgeo			= DAC960_getgeo,
-	.check_events		= DAC960_check_events,
-	.revalidate_disk	= DAC960_revalidate_disk,
-};
-
-
-/*
-  DAC960_AnnounceDriver announces the Driver Version and Date, Author's Name,
-  Copyright Notice, and Electronic Mail Address.
-*/
-
-static void DAC960_AnnounceDriver(DAC960_Controller_T *Controller)
-{
-  DAC960_Announce("***** DAC960 RAID Driver Version "
-		  DAC960_DriverVersion " of "
-		  DAC960_DriverDate " *****\n", Controller);
-  DAC960_Announce("Copyright 1998-2001 by Leonard N. Zubkoff "
-		  "<lnz@dandelion.com>\n", Controller);
-}
-
-
-/*
-  DAC960_Failure prints a standardized error message, and then returns false.
-*/
-
-static bool DAC960_Failure(DAC960_Controller_T *Controller,
-			      unsigned char *ErrorMessage)
-{
-  DAC960_Error("While configuring DAC960 PCI RAID Controller at\n",
-	       Controller);
-  if (Controller->IO_Address == 0)
-    DAC960_Error("PCI Bus %d Device %d Function %d I/O Address N/A "
-		 "PCI Address 0x%X\n", Controller,
-		 Controller->Bus, Controller->Device,
-		 Controller->Function, Controller->PCI_Address);
-  else DAC960_Error("PCI Bus %d Device %d Function %d I/O Address "
-		    "0x%X PCI Address 0x%X\n", Controller,
-		    Controller->Bus, Controller->Device,
-		    Controller->Function, Controller->IO_Address,
-		    Controller->PCI_Address);
-  DAC960_Error("%s FAILED - DETACHING\n", Controller, ErrorMessage);
-  return false;
-}
-
-/*
-  init_dma_loaf() and slice_dma_loaf() are helper functions for
-  aggregating the dma-mapped memory for a well-known collection of
-  data structures that are of different lengths.
-
-  These routines don't guarantee any alignment.  The caller must
-  include any space needed for alignment in the sizes of the structures
-  that are passed in.
- */
-
-static bool init_dma_loaf(struct pci_dev *dev, struct dma_loaf *loaf,
-								 size_t len)
-{
-	void *cpu_addr;
-	dma_addr_t dma_handle;
-
-	cpu_addr = pci_alloc_consistent(dev, len, &dma_handle);
-	if (cpu_addr == NULL)
-		return false;
-	
-	loaf->cpu_free = loaf->cpu_base = cpu_addr;
-	loaf->dma_free =loaf->dma_base = dma_handle;
-	loaf->length = len;
-	memset(cpu_addr, 0, len);
-	return true;
-}
-
-static void *slice_dma_loaf(struct dma_loaf *loaf, size_t len,
-					dma_addr_t *dma_handle)
-{
-	void *cpu_end = loaf->cpu_free + len;
-	void *cpu_addr = loaf->cpu_free;
-
-	BUG_ON(cpu_end > loaf->cpu_base + loaf->length);
-	*dma_handle = loaf->dma_free;
-	loaf->cpu_free = cpu_end;
-	loaf->dma_free += len;
-	return cpu_addr;
-}
-
-static void free_dma_loaf(struct pci_dev *dev, struct dma_loaf *loaf_handle)
-{
-	if (loaf_handle->cpu_base != NULL)
-		pci_free_consistent(dev, loaf_handle->length,
-			loaf_handle->cpu_base, loaf_handle->dma_base);
-}
-
-
-/*
-  DAC960_CreateAuxiliaryStructures allocates and initializes the auxiliary
-  data structures for Controller.  It returns true on success and false on
-  failure.
-*/
-
-static bool DAC960_CreateAuxiliaryStructures(DAC960_Controller_T *Controller)
-{
-  int CommandAllocationLength, CommandAllocationGroupSize;
-  int CommandsRemaining = 0, CommandIdentifier, CommandGroupByteCount;
-  void *AllocationPointer = NULL;
-  void *ScatterGatherCPU = NULL;
-  dma_addr_t ScatterGatherDMA;
-  struct dma_pool *ScatterGatherPool;
-  void *RequestSenseCPU = NULL;
-  dma_addr_t RequestSenseDMA;
-  struct dma_pool *RequestSensePool = NULL;
-
-  if (Controller->FirmwareType == DAC960_V1_Controller)
-    {
-      CommandAllocationLength = offsetof(DAC960_Command_T, V1.EndMarker);
-      CommandAllocationGroupSize = DAC960_V1_CommandAllocationGroupSize;
-      ScatterGatherPool = dma_pool_create("DAC960_V1_ScatterGather",
-		&Controller->PCIDevice->dev,
-	DAC960_V1_ScatterGatherLimit * sizeof(DAC960_V1_ScatterGatherSegment_T),
-	sizeof(DAC960_V1_ScatterGatherSegment_T), 0);
-      if (ScatterGatherPool == NULL)
-	    return DAC960_Failure(Controller,
-			"AUXILIARY STRUCTURE CREATION (SG)");
-      Controller->ScatterGatherPool = ScatterGatherPool;
-    }
-  else
-    {
-      CommandAllocationLength = offsetof(DAC960_Command_T, V2.EndMarker);
-      CommandAllocationGroupSize = DAC960_V2_CommandAllocationGroupSize;
-      ScatterGatherPool = dma_pool_create("DAC960_V2_ScatterGather",
-		&Controller->PCIDevice->dev,
-	DAC960_V2_ScatterGatherLimit * sizeof(DAC960_V2_ScatterGatherSegment_T),
-	sizeof(DAC960_V2_ScatterGatherSegment_T), 0);
-      if (ScatterGatherPool == NULL)
-	    return DAC960_Failure(Controller,
-			"AUXILIARY STRUCTURE CREATION (SG)");
-      RequestSensePool = dma_pool_create("DAC960_V2_RequestSense",
-		&Controller->PCIDevice->dev, sizeof(DAC960_SCSI_RequestSense_T),
-		sizeof(int), 0);
-      if (RequestSensePool == NULL) {
-	    dma_pool_destroy(ScatterGatherPool);
-	    return DAC960_Failure(Controller,
-			"AUXILIARY STRUCTURE CREATION (SG)");
-      }
-      Controller->ScatterGatherPool = ScatterGatherPool;
-      Controller->V2.RequestSensePool = RequestSensePool;
-    }
-  Controller->CommandAllocationGroupSize = CommandAllocationGroupSize;
-  Controller->FreeCommands = NULL;
-  for (CommandIdentifier = 1;
-       CommandIdentifier <= Controller->DriverQueueDepth;
-       CommandIdentifier++)
-    {
-      DAC960_Command_T *Command;
-      if (--CommandsRemaining <= 0)
-	{
-	  CommandsRemaining =
-		Controller->DriverQueueDepth - CommandIdentifier + 1;
-	  if (CommandsRemaining > CommandAllocationGroupSize)
-		CommandsRemaining = CommandAllocationGroupSize;
-	  CommandGroupByteCount =
-		CommandsRemaining * CommandAllocationLength;
-	  AllocationPointer = kzalloc(CommandGroupByteCount, GFP_ATOMIC);
-	  if (AllocationPointer == NULL)
-		return DAC960_Failure(Controller,
-					"AUXILIARY STRUCTURE CREATION");
-	 }
-      Command = (DAC960_Command_T *) AllocationPointer;
-      AllocationPointer += CommandAllocationLength;
-      Command->CommandIdentifier = CommandIdentifier;
-      Command->Controller = Controller;
-      Command->Next = Controller->FreeCommands;
-      Controller->FreeCommands = Command;
-      Controller->Commands[CommandIdentifier-1] = Command;
-      ScatterGatherCPU = dma_pool_alloc(ScatterGatherPool, GFP_ATOMIC,
-							&ScatterGatherDMA);
-      if (ScatterGatherCPU == NULL)
-	  return DAC960_Failure(Controller, "AUXILIARY STRUCTURE CREATION");
-
-      if (RequestSensePool != NULL) {
-	  RequestSenseCPU = dma_pool_alloc(RequestSensePool, GFP_ATOMIC,
-						&RequestSenseDMA);
-  	  if (RequestSenseCPU == NULL) {
-                dma_pool_free(ScatterGatherPool, ScatterGatherCPU,
-                                ScatterGatherDMA);
-    		return DAC960_Failure(Controller,
-					"AUXILIARY STRUCTURE CREATION");
-	  }
-        }
-     if (Controller->FirmwareType == DAC960_V1_Controller) {
-        Command->cmd_sglist = Command->V1.ScatterList;
-	Command->V1.ScatterGatherList =
-		(DAC960_V1_ScatterGatherSegment_T *)ScatterGatherCPU;
-	Command->V1.ScatterGatherListDMA = ScatterGatherDMA;
-	sg_init_table(Command->cmd_sglist, DAC960_V1_ScatterGatherLimit);
-      } else {
-        Command->cmd_sglist = Command->V2.ScatterList;
-	Command->V2.ScatterGatherList =
-		(DAC960_V2_ScatterGatherSegment_T *)ScatterGatherCPU;
-	Command->V2.ScatterGatherListDMA = ScatterGatherDMA;
-	Command->V2.RequestSense =
-				(DAC960_SCSI_RequestSense_T *)RequestSenseCPU;
-	Command->V2.RequestSenseDMA = RequestSenseDMA;
-	sg_init_table(Command->cmd_sglist, DAC960_V2_ScatterGatherLimit);
-      }
-    }
-  return true;
-}
-
-
-/*
-  DAC960_DestroyAuxiliaryStructures deallocates the auxiliary data
-  structures for Controller.
-*/
-
-static void DAC960_DestroyAuxiliaryStructures(DAC960_Controller_T *Controller)
-{
-  int i;
-  struct dma_pool *ScatterGatherPool = Controller->ScatterGatherPool;
-  struct dma_pool *RequestSensePool = NULL;
-  void *ScatterGatherCPU;
-  dma_addr_t ScatterGatherDMA;
-  void *RequestSenseCPU;
-  dma_addr_t RequestSenseDMA;
-  DAC960_Command_T *CommandGroup = NULL;
-  
-
-  if (Controller->FirmwareType == DAC960_V2_Controller)
-        RequestSensePool = Controller->V2.RequestSensePool;
-
-  Controller->FreeCommands = NULL;
-  for (i = 0; i < Controller->DriverQueueDepth; i++)
-    {
-      DAC960_Command_T *Command = Controller->Commands[i];
-
-      if (Command == NULL)
-	  continue;
-
-      if (Controller->FirmwareType == DAC960_V1_Controller) {
-	  ScatterGatherCPU = (void *)Command->V1.ScatterGatherList;
-	  ScatterGatherDMA = Command->V1.ScatterGatherListDMA;
-	  RequestSenseCPU = NULL;
-	  RequestSenseDMA = (dma_addr_t)0;
-      } else {
-          ScatterGatherCPU = (void *)Command->V2.ScatterGatherList;
-	  ScatterGatherDMA = Command->V2.ScatterGatherListDMA;
-	  RequestSenseCPU = (void *)Command->V2.RequestSense;
-	  RequestSenseDMA = Command->V2.RequestSenseDMA;
-      }
-      if (ScatterGatherCPU != NULL)
-          dma_pool_free(ScatterGatherPool, ScatterGatherCPU, ScatterGatherDMA);
-      if (RequestSenseCPU != NULL)
-          dma_pool_free(RequestSensePool, RequestSenseCPU, RequestSenseDMA);
-
-      if ((Command->CommandIdentifier
-	   % Controller->CommandAllocationGroupSize) == 1) {
-	   /*
-	    * We can't free the group of commands until all of the
-	    * request sense and scatter gather dma structures are free.
-            * Remember the beginning of the group, but don't free it
-	    * until we've reached the beginning of the next group.
-	    */
-	   kfree(CommandGroup);
-	   CommandGroup = Command;
-      }
-      Controller->Commands[i] = NULL;
-    }
-  kfree(CommandGroup);
-
-  if (Controller->CombinedStatusBuffer != NULL)
-    {
-      kfree(Controller->CombinedStatusBuffer);
-      Controller->CombinedStatusBuffer = NULL;
-      Controller->CurrentStatusBuffer = NULL;
-    }
-
-  dma_pool_destroy(ScatterGatherPool);
-  if (Controller->FirmwareType == DAC960_V1_Controller)
-  	return;
-
-  dma_pool_destroy(RequestSensePool);
-
-  for (i = 0; i < DAC960_MaxLogicalDrives; i++) {
-	kfree(Controller->V2.LogicalDeviceInformation[i]);
-	Controller->V2.LogicalDeviceInformation[i] = NULL;
-  }
-
-  for (i = 0; i < DAC960_V2_MaxPhysicalDevices; i++)
-    {
-      kfree(Controller->V2.PhysicalDeviceInformation[i]);
-      Controller->V2.PhysicalDeviceInformation[i] = NULL;
-      kfree(Controller->V2.InquiryUnitSerialNumber[i]);
-      Controller->V2.InquiryUnitSerialNumber[i] = NULL;
-    }
-}
-
-
-/*
-  DAC960_V1_ClearCommand clears critical fields of Command for DAC960 V1
-  Firmware Controllers.
-*/
-
-static inline void DAC960_V1_ClearCommand(DAC960_Command_T *Command)
-{
-  DAC960_V1_CommandMailbox_T *CommandMailbox = &Command->V1.CommandMailbox;
-  memset(CommandMailbox, 0, sizeof(DAC960_V1_CommandMailbox_T));
-  Command->V1.CommandStatus = 0;
-}
-
-
-/*
-  DAC960_V2_ClearCommand clears critical fields of Command for DAC960 V2
-  Firmware Controllers.
-*/
-
-static inline void DAC960_V2_ClearCommand(DAC960_Command_T *Command)
-{
-  DAC960_V2_CommandMailbox_T *CommandMailbox = &Command->V2.CommandMailbox;
-  memset(CommandMailbox, 0, sizeof(DAC960_V2_CommandMailbox_T));
-  Command->V2.CommandStatus = 0;
-}
-
-
-/*
-  DAC960_AllocateCommand allocates a Command structure from Controller's
-  free list.  During driver initialization, a special initialization command
-  has been placed on the free list to guarantee that command allocation can
-  never fail.
-*/
-
-static inline DAC960_Command_T *DAC960_AllocateCommand(DAC960_Controller_T
-						       *Controller)
-{
-  DAC960_Command_T *Command = Controller->FreeCommands;
-  if (Command == NULL) return NULL;
-  Controller->FreeCommands = Command->Next;
-  Command->Next = NULL;
-  return Command;
-}
-
-
-/*
-  DAC960_DeallocateCommand deallocates Command, returning it to Controller's
-  free list.
-*/
-
-static inline void DAC960_DeallocateCommand(DAC960_Command_T *Command)
-{
-  DAC960_Controller_T *Controller = Command->Controller;
-
-  Command->Request = NULL;
-  Command->Next = Controller->FreeCommands;
-  Controller->FreeCommands = Command;
-}
-
-
-/*
-  DAC960_WaitForCommand waits for a wake_up on Controller's Command Wait Queue.
-*/
-
-static void DAC960_WaitForCommand(DAC960_Controller_T *Controller)
-{
-  spin_unlock_irq(&Controller->queue_lock);
-  __wait_event(Controller->CommandWaitQueue, Controller->FreeCommands);
-  spin_lock_irq(&Controller->queue_lock);
-}
-
-/*
-  DAC960_GEM_QueueCommand queues Command for DAC960 GEM Series Controllers.
-*/
-
-static void DAC960_GEM_QueueCommand(DAC960_Command_T *Command)
-{
-  DAC960_Controller_T *Controller = Command->Controller;
-  void __iomem *ControllerBaseAddress = Controller->BaseAddress;
-  DAC960_V2_CommandMailbox_T *CommandMailbox = &Command->V2.CommandMailbox;
-  DAC960_V2_CommandMailbox_T *NextCommandMailbox =
-      Controller->V2.NextCommandMailbox;
-
-  CommandMailbox->Common.CommandIdentifier = Command->CommandIdentifier;
-  DAC960_GEM_WriteCommandMailbox(NextCommandMailbox, CommandMailbox);
-
-  if (Controller->V2.PreviousCommandMailbox1->Words[0] == 0 ||
-      Controller->V2.PreviousCommandMailbox2->Words[0] == 0)
-      DAC960_GEM_MemoryMailboxNewCommand(ControllerBaseAddress);
-
-  Controller->V2.PreviousCommandMailbox2 =
-      Controller->V2.PreviousCommandMailbox1;
-  Controller->V2.PreviousCommandMailbox1 = NextCommandMailbox;
-
-  if (++NextCommandMailbox > Controller->V2.LastCommandMailbox)
-      NextCommandMailbox = Controller->V2.FirstCommandMailbox;
-
-  Controller->V2.NextCommandMailbox = NextCommandMailbox;
-}
-
-/*
-  DAC960_BA_QueueCommand queues Command for DAC960 BA Series Controllers.
-*/
-
-static void DAC960_BA_QueueCommand(DAC960_Command_T *Command)
-{
-  DAC960_Controller_T *Controller = Command->Controller;
-  void __iomem *ControllerBaseAddress = Controller->BaseAddress;
-  DAC960_V2_CommandMailbox_T *CommandMailbox = &Command->V2.CommandMailbox;
-  DAC960_V2_CommandMailbox_T *NextCommandMailbox =
-    Controller->V2.NextCommandMailbox;
-  CommandMailbox->Common.CommandIdentifier = Command->CommandIdentifier;
-  DAC960_BA_WriteCommandMailbox(NextCommandMailbox, CommandMailbox);
-  if (Controller->V2.PreviousCommandMailbox1->Words[0] == 0 ||
-      Controller->V2.PreviousCommandMailbox2->Words[0] == 0)
-    DAC960_BA_MemoryMailboxNewCommand(ControllerBaseAddress);
-  Controller->V2.PreviousCommandMailbox2 =
-    Controller->V2.PreviousCommandMailbox1;
-  Controller->V2.PreviousCommandMailbox1 = NextCommandMailbox;
-  if (++NextCommandMailbox > Controller->V2.LastCommandMailbox)
-    NextCommandMailbox = Controller->V2.FirstCommandMailbox;
-  Controller->V2.NextCommandMailbox = NextCommandMailbox;
-}
-
-
-/*
-  DAC960_LP_QueueCommand queues Command for DAC960 LP Series Controllers.
-*/
-
-static void DAC960_LP_QueueCommand(DAC960_Command_T *Command)
-{
-  DAC960_Controller_T *Controller = Command->Controller;
-  void __iomem *ControllerBaseAddress = Controller->BaseAddress;
-  DAC960_V2_CommandMailbox_T *CommandMailbox = &Command->V2.CommandMailbox;
-  DAC960_V2_CommandMailbox_T *NextCommandMailbox =
-    Controller->V2.NextCommandMailbox;
-  CommandMailbox->Common.CommandIdentifier = Command->CommandIdentifier;
-  DAC960_LP_WriteCommandMailbox(NextCommandMailbox, CommandMailbox);
-  if (Controller->V2.PreviousCommandMailbox1->Words[0] == 0 ||
-      Controller->V2.PreviousCommandMailbox2->Words[0] == 0)
-    DAC960_LP_MemoryMailboxNewCommand(ControllerBaseAddress);
-  Controller->V2.PreviousCommandMailbox2 =
-    Controller->V2.PreviousCommandMailbox1;
-  Controller->V2.PreviousCommandMailbox1 = NextCommandMailbox;
-  if (++NextCommandMailbox > Controller->V2.LastCommandMailbox)
-    NextCommandMailbox = Controller->V2.FirstCommandMailbox;
-  Controller->V2.NextCommandMailbox = NextCommandMailbox;
-}
-
-
-/*
-  DAC960_LA_QueueCommandDualMode queues Command for DAC960 LA Series
-  Controllers with Dual Mode Firmware.
-*/
-
-static void DAC960_LA_QueueCommandDualMode(DAC960_Command_T *Command)
-{
-  DAC960_Controller_T *Controller = Command->Controller;
-  void __iomem *ControllerBaseAddress = Controller->BaseAddress;
-  DAC960_V1_CommandMailbox_T *CommandMailbox = &Command->V1.CommandMailbox;
-  DAC960_V1_CommandMailbox_T *NextCommandMailbox =
-    Controller->V1.NextCommandMailbox;
-  CommandMailbox->Common.CommandIdentifier = Command->CommandIdentifier;
-  DAC960_LA_WriteCommandMailbox(NextCommandMailbox, CommandMailbox);
-  if (Controller->V1.PreviousCommandMailbox1->Words[0] == 0 ||
-      Controller->V1.PreviousCommandMailbox2->Words[0] == 0)
-    DAC960_LA_MemoryMailboxNewCommand(ControllerBaseAddress);
-  Controller->V1.PreviousCommandMailbox2 =
-    Controller->V1.PreviousCommandMailbox1;
-  Controller->V1.PreviousCommandMailbox1 = NextCommandMailbox;
-  if (++NextCommandMailbox > Controller->V1.LastCommandMailbox)
-    NextCommandMailbox = Controller->V1.FirstCommandMailbox;
-  Controller->V1.NextCommandMailbox = NextCommandMailbox;
-}
-
-
-/*
-  DAC960_LA_QueueCommandSingleMode queues Command for DAC960 LA Series
-  Controllers with Single Mode Firmware.
-*/
-
-static void DAC960_LA_QueueCommandSingleMode(DAC960_Command_T *Command)
-{
-  DAC960_Controller_T *Controller = Command->Controller;
-  void __iomem *ControllerBaseAddress = Controller->BaseAddress;
-  DAC960_V1_CommandMailbox_T *CommandMailbox = &Command->V1.CommandMailbox;
-  DAC960_V1_CommandMailbox_T *NextCommandMailbox =
-    Controller->V1.NextCommandMailbox;
-  CommandMailbox->Common.CommandIdentifier = Command->CommandIdentifier;
-  DAC960_LA_WriteCommandMailbox(NextCommandMailbox, CommandMailbox);
-  if (Controller->V1.PreviousCommandMailbox1->Words[0] == 0 ||
-      Controller->V1.PreviousCommandMailbox2->Words[0] == 0)
-    DAC960_LA_HardwareMailboxNewCommand(ControllerBaseAddress);
-  Controller->V1.PreviousCommandMailbox2 =
-    Controller->V1.PreviousCommandMailbox1;
-  Controller->V1.PreviousCommandMailbox1 = NextCommandMailbox;
-  if (++NextCommandMailbox > Controller->V1.LastCommandMailbox)
-    NextCommandMailbox = Controller->V1.FirstCommandMailbox;
-  Controller->V1.NextCommandMailbox = NextCommandMailbox;
-}
-
-
-/*
-  DAC960_PG_QueueCommandDualMode queues Command for DAC960 PG Series
-  Controllers with Dual Mode Firmware.
-*/
-
-static void DAC960_PG_QueueCommandDualMode(DAC960_Command_T *Command)
-{
-  DAC960_Controller_T *Controller = Command->Controller;
-  void __iomem *ControllerBaseAddress = Controller->BaseAddress;
-  DAC960_V1_CommandMailbox_T *CommandMailbox = &Command->V1.CommandMailbox;
-  DAC960_V1_CommandMailbox_T *NextCommandMailbox =
-    Controller->V1.NextCommandMailbox;
-  CommandMailbox->Common.CommandIdentifier = Command->CommandIdentifier;
-  DAC960_PG_WriteCommandMailbox(NextCommandMailbox, CommandMailbox);
-  if (Controller->V1.PreviousCommandMailbox1->Words[0] == 0 ||
-      Controller->V1.PreviousCommandMailbox2->Words[0] == 0)
-    DAC960_PG_MemoryMailboxNewCommand(ControllerBaseAddress);
-  Controller->V1.PreviousCommandMailbox2 =
-    Controller->V1.PreviousCommandMailbox1;
-  Controller->V1.PreviousCommandMailbox1 = NextCommandMailbox;
-  if (++NextCommandMailbox > Controller->V1.LastCommandMailbox)
-    NextCommandMailbox = Controller->V1.FirstCommandMailbox;
-  Controller->V1.NextCommandMailbox = NextCommandMailbox;
-}
-
-
-/*
-  DAC960_PG_QueueCommandSingleMode queues Command for DAC960 PG Series
-  Controllers with Single Mode Firmware.
-*/
-
-static void DAC960_PG_QueueCommandSingleMode(DAC960_Command_T *Command)
-{
-  DAC960_Controller_T *Controller = Command->Controller;
-  void __iomem *ControllerBaseAddress = Controller->BaseAddress;
-  DAC960_V1_CommandMailbox_T *CommandMailbox = &Command->V1.CommandMailbox;
-  DAC960_V1_CommandMailbox_T *NextCommandMailbox =
-    Controller->V1.NextCommandMailbox;
-  CommandMailbox->Common.CommandIdentifier = Command->CommandIdentifier;
-  DAC960_PG_WriteCommandMailbox(NextCommandMailbox, CommandMailbox);
-  if (Controller->V1.PreviousCommandMailbox1->Words[0] == 0 ||
-      Controller->V1.PreviousCommandMailbox2->Words[0] == 0)
-    DAC960_PG_HardwareMailboxNewCommand(ControllerBaseAddress);
-  Controller->V1.PreviousCommandMailbox2 =
-    Controller->V1.PreviousCommandMailbox1;
-  Controller->V1.PreviousCommandMailbox1 = NextCommandMailbox;
-  if (++NextCommandMailbox > Controller->V1.LastCommandMailbox)
-    NextCommandMailbox = Controller->V1.FirstCommandMailbox;
-  Controller->V1.NextCommandMailbox = NextCommandMailbox;
-}
-
-
-/*
-  DAC960_PD_QueueCommand queues Command for DAC960 PD Series Controllers.
-*/
-
-static void DAC960_PD_QueueCommand(DAC960_Command_T *Command)
-{
-  DAC960_Controller_T *Controller = Command->Controller;
-  void __iomem *ControllerBaseAddress = Controller->BaseAddress;
-  DAC960_V1_CommandMailbox_T *CommandMailbox = &Command->V1.CommandMailbox;
-  CommandMailbox->Common.CommandIdentifier = Command->CommandIdentifier;
-  while (DAC960_PD_MailboxFullP(ControllerBaseAddress))
-    udelay(1);
-  DAC960_PD_WriteCommandMailbox(ControllerBaseAddress, CommandMailbox);
-  DAC960_PD_NewCommand(ControllerBaseAddress);
-}
-
-
-/*
-  DAC960_P_QueueCommand queues Command for DAC960 P Series Controllers.
-*/
-
-static void DAC960_P_QueueCommand(DAC960_Command_T *Command)
-{
-  DAC960_Controller_T *Controller = Command->Controller;
-  void __iomem *ControllerBaseAddress = Controller->BaseAddress;
-  DAC960_V1_CommandMailbox_T *CommandMailbox = &Command->V1.CommandMailbox;
-  CommandMailbox->Common.CommandIdentifier = Command->CommandIdentifier;
-  switch (CommandMailbox->Common.CommandOpcode)
-    {
-    case DAC960_V1_Enquiry:
-      CommandMailbox->Common.CommandOpcode = DAC960_V1_Enquiry_Old;
-      break;
-    case DAC960_V1_GetDeviceState:
-      CommandMailbox->Common.CommandOpcode = DAC960_V1_GetDeviceState_Old;
-      break;
-    case DAC960_V1_Read:
-      CommandMailbox->Common.CommandOpcode = DAC960_V1_Read_Old;
-      DAC960_PD_To_P_TranslateReadWriteCommand(CommandMailbox);
-      break;
-    case DAC960_V1_Write:
-      CommandMailbox->Common.CommandOpcode = DAC960_V1_Write_Old;
-      DAC960_PD_To_P_TranslateReadWriteCommand(CommandMailbox);
-      break;
-    case DAC960_V1_ReadWithScatterGather:
-      CommandMailbox->Common.CommandOpcode =
-	DAC960_V1_ReadWithScatterGather_Old;
-      DAC960_PD_To_P_TranslateReadWriteCommand(CommandMailbox);
-      break;
-    case DAC960_V1_WriteWithScatterGather:
-      CommandMailbox->Common.CommandOpcode =
-	DAC960_V1_WriteWithScatterGather_Old;
-      DAC960_PD_To_P_TranslateReadWriteCommand(CommandMailbox);
-      break;
-    default:
-      break;
-    }
-  while (DAC960_PD_MailboxFullP(ControllerBaseAddress))
-    udelay(1);
-  DAC960_PD_WriteCommandMailbox(ControllerBaseAddress, CommandMailbox);
-  DAC960_PD_NewCommand(ControllerBaseAddress);
-}
-
-
-/*
-  DAC960_ExecuteCommand executes Command and waits for completion.
-*/
-
-static void DAC960_ExecuteCommand(DAC960_Command_T *Command)
-{
-  DAC960_Controller_T *Controller = Command->Controller;
-  DECLARE_COMPLETION_ONSTACK(Completion);
-  unsigned long flags;
-  Command->Completion = &Completion;
-
-  spin_lock_irqsave(&Controller->queue_lock, flags);
-  DAC960_QueueCommand(Command);
-  spin_unlock_irqrestore(&Controller->queue_lock, flags);
- 
-  if (in_interrupt())
-	  return;
-  wait_for_completion(&Completion);
-}
-
-
-/*
-  DAC960_V1_ExecuteType3 executes a DAC960 V1 Firmware Controller Type 3
-  Command and waits for completion.  It returns true on success and false
-  on failure.
-*/
-
-static bool DAC960_V1_ExecuteType3(DAC960_Controller_T *Controller,
-				      DAC960_V1_CommandOpcode_T CommandOpcode,
-				      dma_addr_t DataDMA)
-{
-  DAC960_Command_T *Command = DAC960_AllocateCommand(Controller);
-  DAC960_V1_CommandMailbox_T *CommandMailbox = &Command->V1.CommandMailbox;
-  DAC960_V1_CommandStatus_T CommandStatus;
-  DAC960_V1_ClearCommand(Command);
-  Command->CommandType = DAC960_ImmediateCommand;
-  CommandMailbox->Type3.CommandOpcode = CommandOpcode;
-  CommandMailbox->Type3.BusAddress = DataDMA;
-  DAC960_ExecuteCommand(Command);
-  CommandStatus = Command->V1.CommandStatus;
-  DAC960_DeallocateCommand(Command);
-  return (CommandStatus == DAC960_V1_NormalCompletion);
-}
-
-
-/*
-  DAC960_V1_ExecuteTypeB executes a DAC960 V1 Firmware Controller Type 3B
-  Command and waits for completion.  It returns true on success and false
-  on failure.
-*/
-
-static bool DAC960_V1_ExecuteType3B(DAC960_Controller_T *Controller,
-				       DAC960_V1_CommandOpcode_T CommandOpcode,
-				       unsigned char CommandOpcode2,
-				       dma_addr_t DataDMA)
-{
-  DAC960_Command_T *Command = DAC960_AllocateCommand(Controller);
-  DAC960_V1_CommandMailbox_T *CommandMailbox = &Command->V1.CommandMailbox;
-  DAC960_V1_CommandStatus_T CommandStatus;
-  DAC960_V1_ClearCommand(Command);
-  Command->CommandType = DAC960_ImmediateCommand;
-  CommandMailbox->Type3B.CommandOpcode = CommandOpcode;
-  CommandMailbox->Type3B.CommandOpcode2 = CommandOpcode2;
-  CommandMailbox->Type3B.BusAddress = DataDMA;
-  DAC960_ExecuteCommand(Command);
-  CommandStatus = Command->V1.CommandStatus;
-  DAC960_DeallocateCommand(Command);
-  return (CommandStatus == DAC960_V1_NormalCompletion);
-}
-
-
-/*
-  DAC960_V1_ExecuteType3D executes a DAC960 V1 Firmware Controller Type 3D
-  Command and waits for completion.  It returns true on success and false
-  on failure.
-*/
-
-static bool DAC960_V1_ExecuteType3D(DAC960_Controller_T *Controller,
-				       DAC960_V1_CommandOpcode_T CommandOpcode,
-				       unsigned char Channel,
-				       unsigned char TargetID,
-				       dma_addr_t DataDMA)
-{
-  DAC960_Command_T *Command = DAC960_AllocateCommand(Controller);
-  DAC960_V1_CommandMailbox_T *CommandMailbox = &Command->V1.CommandMailbox;
-  DAC960_V1_CommandStatus_T CommandStatus;
-  DAC960_V1_ClearCommand(Command);
-  Command->CommandType = DAC960_ImmediateCommand;
-  CommandMailbox->Type3D.CommandOpcode = CommandOpcode;
-  CommandMailbox->Type3D.Channel = Channel;
-  CommandMailbox->Type3D.TargetID = TargetID;
-  CommandMailbox->Type3D.BusAddress = DataDMA;
-  DAC960_ExecuteCommand(Command);
-  CommandStatus = Command->V1.CommandStatus;
-  DAC960_DeallocateCommand(Command);
-  return (CommandStatus == DAC960_V1_NormalCompletion);
-}
-
-
-/*
-  DAC960_V2_GeneralInfo executes a DAC960 V2 Firmware General Information
-  Reading IOCTL Command and waits for completion.  It returns true on success
-  and false on failure.
-
-  Return data in The controller's HealthStatusBuffer, which is dma-able memory
-*/
-
-static bool DAC960_V2_GeneralInfo(DAC960_Controller_T *Controller)
-{
-  DAC960_Command_T *Command = DAC960_AllocateCommand(Controller);
-  DAC960_V2_CommandMailbox_T *CommandMailbox = &Command->V2.CommandMailbox;
-  DAC960_V2_CommandStatus_T CommandStatus;
-  DAC960_V2_ClearCommand(Command);
-  Command->CommandType = DAC960_ImmediateCommand;
-  CommandMailbox->Common.CommandOpcode = DAC960_V2_IOCTL;
-  CommandMailbox->Common.CommandControlBits
-			.DataTransferControllerToHost = true;
-  CommandMailbox->Common.CommandControlBits
-			.NoAutoRequestSense = true;
-  CommandMailbox->Common.DataTransferSize = sizeof(DAC960_V2_HealthStatusBuffer_T);
-  CommandMailbox->Common.IOCTL_Opcode = DAC960_V2_GetHealthStatus;
-  CommandMailbox->Common.DataTransferMemoryAddress
-			.ScatterGatherSegments[0]
-			.SegmentDataPointer =
-    Controller->V2.HealthStatusBufferDMA;
-  CommandMailbox->Common.DataTransferMemoryAddress
-			.ScatterGatherSegments[0]
-			.SegmentByteCount =
-    CommandMailbox->Common.DataTransferSize;
-  DAC960_ExecuteCommand(Command);
-  CommandStatus = Command->V2.CommandStatus;
-  DAC960_DeallocateCommand(Command);
-  return (CommandStatus == DAC960_V2_NormalCompletion);
-}
-
-
-/*
-  DAC960_V2_ControllerInfo executes a DAC960 V2 Firmware Controller
-  Information Reading IOCTL Command and waits for completion.  It returns
-  true on success and false on failure.
-
-  Data is returned in the controller's V2.NewControllerInformation dma-able
-  memory buffer.
-*/
-
-static bool DAC960_V2_NewControllerInfo(DAC960_Controller_T *Controller)
-{
-  DAC960_Command_T *Command = DAC960_AllocateCommand(Controller);
-  DAC960_V2_CommandMailbox_T *CommandMailbox = &Command->V2.CommandMailbox;
-  DAC960_V2_CommandStatus_T CommandStatus;
-  DAC960_V2_ClearCommand(Command);
-  Command->CommandType = DAC960_ImmediateCommand;
-  CommandMailbox->ControllerInfo.CommandOpcode = DAC960_V2_IOCTL;
-  CommandMailbox->ControllerInfo.CommandControlBits
-				.DataTransferControllerToHost = true;
-  CommandMailbox->ControllerInfo.CommandControlBits
-				.NoAutoRequestSense = true;
-  CommandMailbox->ControllerInfo.DataTransferSize = sizeof(DAC960_V2_ControllerInfo_T);
-  CommandMailbox->ControllerInfo.ControllerNumber = 0;
-  CommandMailbox->ControllerInfo.IOCTL_Opcode = DAC960_V2_GetControllerInfo;
-  CommandMailbox->ControllerInfo.DataTransferMemoryAddress
-				.ScatterGatherSegments[0]
-				.SegmentDataPointer =
-    	Controller->V2.NewControllerInformationDMA;
-  CommandMailbox->ControllerInfo.DataTransferMemoryAddress
-				.ScatterGatherSegments[0]
-				.SegmentByteCount =
-    CommandMailbox->ControllerInfo.DataTransferSize;
-  DAC960_ExecuteCommand(Command);
-  CommandStatus = Command->V2.CommandStatus;
-  DAC960_DeallocateCommand(Command);
-  return (CommandStatus == DAC960_V2_NormalCompletion);
-}
-
-
-/*
-  DAC960_V2_LogicalDeviceInfo executes a DAC960 V2 Firmware Controller Logical
-  Device Information Reading IOCTL Command and waits for completion.  It
-  returns true on success and false on failure.
-
-  Data is returned in the controller's V2.NewLogicalDeviceInformation
-*/
-
-static bool DAC960_V2_NewLogicalDeviceInfo(DAC960_Controller_T *Controller,
-					   unsigned short LogicalDeviceNumber)
-{
-  DAC960_Command_T *Command = DAC960_AllocateCommand(Controller);
-  DAC960_V2_CommandMailbox_T *CommandMailbox = &Command->V2.CommandMailbox;
-  DAC960_V2_CommandStatus_T CommandStatus;
-
-  DAC960_V2_ClearCommand(Command);
-  Command->CommandType = DAC960_ImmediateCommand;
-  CommandMailbox->LogicalDeviceInfo.CommandOpcode =
-				DAC960_V2_IOCTL;
-  CommandMailbox->LogicalDeviceInfo.CommandControlBits
-				   .DataTransferControllerToHost = true;
-  CommandMailbox->LogicalDeviceInfo.CommandControlBits
-				   .NoAutoRequestSense = true;
-  CommandMailbox->LogicalDeviceInfo.DataTransferSize = 
-				sizeof(DAC960_V2_LogicalDeviceInfo_T);
-  CommandMailbox->LogicalDeviceInfo.LogicalDevice.LogicalDeviceNumber =
-    LogicalDeviceNumber;
-  CommandMailbox->LogicalDeviceInfo.IOCTL_Opcode = DAC960_V2_GetLogicalDeviceInfoValid;
-  CommandMailbox->LogicalDeviceInfo.DataTransferMemoryAddress
-				   .ScatterGatherSegments[0]
-				   .SegmentDataPointer =
-    	Controller->V2.NewLogicalDeviceInformationDMA;
-  CommandMailbox->LogicalDeviceInfo.DataTransferMemoryAddress
-				   .ScatterGatherSegments[0]
-				   .SegmentByteCount =
-    CommandMailbox->LogicalDeviceInfo.DataTransferSize;
-  DAC960_ExecuteCommand(Command);
-  CommandStatus = Command->V2.CommandStatus;
-  DAC960_DeallocateCommand(Command);
-  return (CommandStatus == DAC960_V2_NormalCompletion);
-}
-
-
-/*
-  DAC960_V2_PhysicalDeviceInfo executes a DAC960 V2 Firmware Controller "Read
-  Physical Device Information" IOCTL Command and waits for completion.  It
-  returns true on success and false on failure.
-
-  The Channel, TargetID, LogicalUnit arguments should be 0 the first time
-  this function is called for a given controller.  This will return data
-  for the "first" device on that controller.  The returned data includes a
-  Channel, TargetID, LogicalUnit that can be passed in to this routine to
-  get data for the NEXT device on that controller.
-
-  Data is stored in the controller's V2.NewPhysicalDeviceInfo dma-able
-  memory buffer.
-
-*/
-
-static bool DAC960_V2_NewPhysicalDeviceInfo(DAC960_Controller_T *Controller,
-					    unsigned char Channel,
-					    unsigned char TargetID,
-					    unsigned char LogicalUnit)
-{
-  DAC960_Command_T *Command = DAC960_AllocateCommand(Controller);
-  DAC960_V2_CommandMailbox_T *CommandMailbox = &Command->V2.CommandMailbox;
-  DAC960_V2_CommandStatus_T CommandStatus;
-
-  DAC960_V2_ClearCommand(Command);
-  Command->CommandType = DAC960_ImmediateCommand;
-  CommandMailbox->PhysicalDeviceInfo.CommandOpcode = DAC960_V2_IOCTL;
-  CommandMailbox->PhysicalDeviceInfo.CommandControlBits
-				    .DataTransferControllerToHost = true;
-  CommandMailbox->PhysicalDeviceInfo.CommandControlBits
-				    .NoAutoRequestSense = true;
-  CommandMailbox->PhysicalDeviceInfo.DataTransferSize =
-				sizeof(DAC960_V2_PhysicalDeviceInfo_T);
-  CommandMailbox->PhysicalDeviceInfo.PhysicalDevice.LogicalUnit = LogicalUnit;
-  CommandMailbox->PhysicalDeviceInfo.PhysicalDevice.TargetID = TargetID;
-  CommandMailbox->PhysicalDeviceInfo.PhysicalDevice.Channel = Channel;
-  CommandMailbox->PhysicalDeviceInfo.IOCTL_Opcode =
-					DAC960_V2_GetPhysicalDeviceInfoValid;
-  CommandMailbox->PhysicalDeviceInfo.DataTransferMemoryAddress
-				    .ScatterGatherSegments[0]
-				    .SegmentDataPointer =
-    					Controller->V2.NewPhysicalDeviceInformationDMA;
-  CommandMailbox->PhysicalDeviceInfo.DataTransferMemoryAddress
-				    .ScatterGatherSegments[0]
-				    .SegmentByteCount =
-    CommandMailbox->PhysicalDeviceInfo.DataTransferSize;
-  DAC960_ExecuteCommand(Command);
-  CommandStatus = Command->V2.CommandStatus;
-  DAC960_DeallocateCommand(Command);
-  return (CommandStatus == DAC960_V2_NormalCompletion);
-}
-
-
-static void DAC960_V2_ConstructNewUnitSerialNumber(
-	DAC960_Controller_T *Controller,
-	DAC960_V2_CommandMailbox_T *CommandMailbox, int Channel, int TargetID,
-	int LogicalUnit)
-{
-      CommandMailbox->SCSI_10.CommandOpcode = DAC960_V2_SCSI_10_Passthru;
-      CommandMailbox->SCSI_10.CommandControlBits
-			     .DataTransferControllerToHost = true;
-      CommandMailbox->SCSI_10.CommandControlBits
-			     .NoAutoRequestSense = true;
-      CommandMailbox->SCSI_10.DataTransferSize =
-	sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T);
-      CommandMailbox->SCSI_10.PhysicalDevice.LogicalUnit = LogicalUnit;
-      CommandMailbox->SCSI_10.PhysicalDevice.TargetID = TargetID;
-      CommandMailbox->SCSI_10.PhysicalDevice.Channel = Channel;
-      CommandMailbox->SCSI_10.CDBLength = 6;
-      CommandMailbox->SCSI_10.SCSI_CDB[0] = 0x12; /* INQUIRY */
-      CommandMailbox->SCSI_10.SCSI_CDB[1] = 1; /* EVPD = 1 */
-      CommandMailbox->SCSI_10.SCSI_CDB[2] = 0x80; /* Page Code */
-      CommandMailbox->SCSI_10.SCSI_CDB[3] = 0; /* Reserved */
-      CommandMailbox->SCSI_10.SCSI_CDB[4] =
-	sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T);
-      CommandMailbox->SCSI_10.SCSI_CDB[5] = 0; /* Control */
-      CommandMailbox->SCSI_10.DataTransferMemoryAddress
-			     .ScatterGatherSegments[0]
-			     .SegmentDataPointer =
-		Controller->V2.NewInquiryUnitSerialNumberDMA;
-      CommandMailbox->SCSI_10.DataTransferMemoryAddress
-			     .ScatterGatherSegments[0]
-			     .SegmentByteCount =
-		CommandMailbox->SCSI_10.DataTransferSize;
-}
-
-
-/*
-  DAC960_V2_NewUnitSerialNumber executes an SCSI pass-through
-  Inquiry command to a SCSI device identified by Channel number,
-  Target id, Logical Unit Number.  This function Waits for completion
-  of the command.
-
-  The return data includes Unit Serial Number information for the
-  specified device.
-
-  Data is stored in the controller's V2.NewPhysicalDeviceInfo dma-able
-  memory buffer.
-*/
-
-static bool DAC960_V2_NewInquiryUnitSerialNumber(DAC960_Controller_T *Controller,
-			int Channel, int TargetID, int LogicalUnit)
-{
-      DAC960_Command_T *Command;
-      DAC960_V2_CommandMailbox_T *CommandMailbox;
-      DAC960_V2_CommandStatus_T CommandStatus;
-
-      Command = DAC960_AllocateCommand(Controller);
-      CommandMailbox = &Command->V2.CommandMailbox;
-      DAC960_V2_ClearCommand(Command);
-      Command->CommandType = DAC960_ImmediateCommand;
-
-      DAC960_V2_ConstructNewUnitSerialNumber(Controller, CommandMailbox,
-			Channel, TargetID, LogicalUnit);
-
-      DAC960_ExecuteCommand(Command);
-      CommandStatus = Command->V2.CommandStatus;
-      DAC960_DeallocateCommand(Command);
-      return (CommandStatus == DAC960_V2_NormalCompletion);
-}
-
-
-/*
-  DAC960_V2_DeviceOperation executes a DAC960 V2 Firmware Controller Device
-  Operation IOCTL Command and waits for completion.  It returns true on
-  success and false on failure.
-*/
-
-static bool DAC960_V2_DeviceOperation(DAC960_Controller_T *Controller,
-					 DAC960_V2_IOCTL_Opcode_T IOCTL_Opcode,
-					 DAC960_V2_OperationDevice_T
-					   OperationDevice)
-{
-  DAC960_Command_T *Command = DAC960_AllocateCommand(Controller);
-  DAC960_V2_CommandMailbox_T *CommandMailbox = &Command->V2.CommandMailbox;
-  DAC960_V2_CommandStatus_T CommandStatus;
-  DAC960_V2_ClearCommand(Command);
-  Command->CommandType = DAC960_ImmediateCommand;
-  CommandMailbox->DeviceOperation.CommandOpcode = DAC960_V2_IOCTL;
-  CommandMailbox->DeviceOperation.CommandControlBits
-				 .DataTransferControllerToHost = true;
-  CommandMailbox->DeviceOperation.CommandControlBits
-    				 .NoAutoRequestSense = true;
-  CommandMailbox->DeviceOperation.IOCTL_Opcode = IOCTL_Opcode;
-  CommandMailbox->DeviceOperation.OperationDevice = OperationDevice;
-  DAC960_ExecuteCommand(Command);
-  CommandStatus = Command->V2.CommandStatus;
-  DAC960_DeallocateCommand(Command);
-  return (CommandStatus == DAC960_V2_NormalCompletion);
-}
-
-
-/*
-  DAC960_V1_EnableMemoryMailboxInterface enables the Memory Mailbox Interface
-  for DAC960 V1 Firmware Controllers.
-
-  PD and P controller types have no memory mailbox, but still need the
-  other dma mapped memory.
-*/
-
-static bool DAC960_V1_EnableMemoryMailboxInterface(DAC960_Controller_T
-						      *Controller)
-{
-  void __iomem *ControllerBaseAddress = Controller->BaseAddress;
-  DAC960_HardwareType_T hw_type = Controller->HardwareType;
-  struct pci_dev *PCI_Device = Controller->PCIDevice;
-  struct dma_loaf *DmaPages = &Controller->DmaPages;
-  size_t DmaPagesSize;
-  size_t CommandMailboxesSize;
-  size_t StatusMailboxesSize;
-
-  DAC960_V1_CommandMailbox_T *CommandMailboxesMemory;
-  dma_addr_t CommandMailboxesMemoryDMA;
-
-  DAC960_V1_StatusMailbox_T *StatusMailboxesMemory;
-  dma_addr_t StatusMailboxesMemoryDMA;
-
-  DAC960_V1_CommandMailbox_T CommandMailbox;
-  DAC960_V1_CommandStatus_T CommandStatus;
-  int TimeoutCounter;
-  int i;
-
-  memset(&CommandMailbox, 0, sizeof(DAC960_V1_CommandMailbox_T));
-
-  if (pci_set_dma_mask(Controller->PCIDevice, DMA_BIT_MASK(32)))
-	return DAC960_Failure(Controller, "DMA mask out of range");
-
-  if ((hw_type == DAC960_PD_Controller) || (hw_type == DAC960_P_Controller)) {
-    CommandMailboxesSize =  0;
-    StatusMailboxesSize = 0;
-  } else {
-    CommandMailboxesSize =  DAC960_V1_CommandMailboxCount * sizeof(DAC960_V1_CommandMailbox_T);
-    StatusMailboxesSize = DAC960_V1_StatusMailboxCount * sizeof(DAC960_V1_StatusMailbox_T);
-  }
-  DmaPagesSize = CommandMailboxesSize + StatusMailboxesSize + 
-	sizeof(DAC960_V1_DCDB_T) + sizeof(DAC960_V1_Enquiry_T) +
-	sizeof(DAC960_V1_ErrorTable_T) + sizeof(DAC960_V1_EventLogEntry_T) +
-	sizeof(DAC960_V1_RebuildProgress_T) +
-	sizeof(DAC960_V1_LogicalDriveInformationArray_T) +
-	sizeof(DAC960_V1_BackgroundInitializationStatus_T) +
-	sizeof(DAC960_V1_DeviceState_T) + sizeof(DAC960_SCSI_Inquiry_T) +
-	sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T);
-
-  if (!init_dma_loaf(PCI_Device, DmaPages, DmaPagesSize))
-	return false;
-
-
-  if ((hw_type == DAC960_PD_Controller) || (hw_type == DAC960_P_Controller)) 
-	goto skip_mailboxes;
-
-  CommandMailboxesMemory = slice_dma_loaf(DmaPages,
-                CommandMailboxesSize, &CommandMailboxesMemoryDMA);
-  
-  /* These are the base addresses for the command memory mailbox array */
-  Controller->V1.FirstCommandMailbox = CommandMailboxesMemory;
-  Controller->V1.FirstCommandMailboxDMA = CommandMailboxesMemoryDMA;
-
-  CommandMailboxesMemory += DAC960_V1_CommandMailboxCount - 1;
-  Controller->V1.LastCommandMailbox = CommandMailboxesMemory;
-  Controller->V1.NextCommandMailbox = Controller->V1.FirstCommandMailbox;
-  Controller->V1.PreviousCommandMailbox1 = Controller->V1.LastCommandMailbox;
-  Controller->V1.PreviousCommandMailbox2 =
-	  				Controller->V1.LastCommandMailbox - 1;
-
-  /* These are the base addresses for the status memory mailbox array */
-  StatusMailboxesMemory = slice_dma_loaf(DmaPages,
-                StatusMailboxesSize, &StatusMailboxesMemoryDMA);
-
-  Controller->V1.FirstStatusMailbox = StatusMailboxesMemory;
-  Controller->V1.FirstStatusMailboxDMA = StatusMailboxesMemoryDMA;
-  StatusMailboxesMemory += DAC960_V1_StatusMailboxCount - 1;
-  Controller->V1.LastStatusMailbox = StatusMailboxesMemory;
-  Controller->V1.NextStatusMailbox = Controller->V1.FirstStatusMailbox;
-
-skip_mailboxes:
-  Controller->V1.MonitoringDCDB = slice_dma_loaf(DmaPages,
-                sizeof(DAC960_V1_DCDB_T),
-                &Controller->V1.MonitoringDCDB_DMA);
-
-  Controller->V1.NewEnquiry = slice_dma_loaf(DmaPages,
-                sizeof(DAC960_V1_Enquiry_T),
-                &Controller->V1.NewEnquiryDMA);
-
-  Controller->V1.NewErrorTable = slice_dma_loaf(DmaPages,
-                sizeof(DAC960_V1_ErrorTable_T),
-                &Controller->V1.NewErrorTableDMA);
-
-  Controller->V1.EventLogEntry = slice_dma_loaf(DmaPages,
-                sizeof(DAC960_V1_EventLogEntry_T),
-                &Controller->V1.EventLogEntryDMA);
-
-  Controller->V1.RebuildProgress = slice_dma_loaf(DmaPages,
-                sizeof(DAC960_V1_RebuildProgress_T),
-                &Controller->V1.RebuildProgressDMA);
-
-  Controller->V1.NewLogicalDriveInformation = slice_dma_loaf(DmaPages,
-                sizeof(DAC960_V1_LogicalDriveInformationArray_T),
-                &Controller->V1.NewLogicalDriveInformationDMA);
-
-  Controller->V1.BackgroundInitializationStatus = slice_dma_loaf(DmaPages,
-                sizeof(DAC960_V1_BackgroundInitializationStatus_T),
-                &Controller->V1.BackgroundInitializationStatusDMA);
-
-  Controller->V1.NewDeviceState = slice_dma_loaf(DmaPages,
-                sizeof(DAC960_V1_DeviceState_T),
-                &Controller->V1.NewDeviceStateDMA);
-
-  Controller->V1.NewInquiryStandardData = slice_dma_loaf(DmaPages,
-                sizeof(DAC960_SCSI_Inquiry_T),
-                &Controller->V1.NewInquiryStandardDataDMA);
-
-  Controller->V1.NewInquiryUnitSerialNumber = slice_dma_loaf(DmaPages,
-                sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T),
-                &Controller->V1.NewInquiryUnitSerialNumberDMA);
-
-  if ((hw_type == DAC960_PD_Controller) || (hw_type == DAC960_P_Controller))
-	return true;
- 
-  /* Enable the Memory Mailbox Interface. */
-  Controller->V1.DualModeMemoryMailboxInterface = true;
-  CommandMailbox.TypeX.CommandOpcode = 0x2B;
-  CommandMailbox.TypeX.CommandIdentifier = 0;
-  CommandMailbox.TypeX.CommandOpcode2 = 0x14;
-  CommandMailbox.TypeX.CommandMailboxesBusAddress =
-    				Controller->V1.FirstCommandMailboxDMA;
-  CommandMailbox.TypeX.StatusMailboxesBusAddress =
-    				Controller->V1.FirstStatusMailboxDMA;
-#define TIMEOUT_COUNT 1000000
-
-  for (i = 0; i < 2; i++)
-    switch (Controller->HardwareType)
-      {
-      case DAC960_LA_Controller:
-	TimeoutCounter = TIMEOUT_COUNT;
-	while (--TimeoutCounter >= 0)
-	  {
-	    if (!DAC960_LA_HardwareMailboxFullP(ControllerBaseAddress))
-	      break;
-	    udelay(10);
-	  }
-	if (TimeoutCounter < 0) return false;
-	DAC960_LA_WriteHardwareMailbox(ControllerBaseAddress, &CommandMailbox);
-	DAC960_LA_HardwareMailboxNewCommand(ControllerBaseAddress);
-	TimeoutCounter = TIMEOUT_COUNT;
-	while (--TimeoutCounter >= 0)
-	  {
-	    if (DAC960_LA_HardwareMailboxStatusAvailableP(
-		  ControllerBaseAddress))
-	      break;
-	    udelay(10);
-	  }
-	if (TimeoutCounter < 0) return false;
-	CommandStatus = DAC960_LA_ReadStatusRegister(ControllerBaseAddress);
-	DAC960_LA_AcknowledgeHardwareMailboxInterrupt(ControllerBaseAddress);
-	DAC960_LA_AcknowledgeHardwareMailboxStatus(ControllerBaseAddress);
-	if (CommandStatus == DAC960_V1_NormalCompletion) return true;
-	Controller->V1.DualModeMemoryMailboxInterface = false;
-	CommandMailbox.TypeX.CommandOpcode2 = 0x10;
-	break;
-      case DAC960_PG_Controller:
-	TimeoutCounter = TIMEOUT_COUNT;
-	while (--TimeoutCounter >= 0)
-	  {
-	    if (!DAC960_PG_HardwareMailboxFullP(ControllerBaseAddress))
-	      break;
-	    udelay(10);
-	  }
-	if (TimeoutCounter < 0) return false;
-	DAC960_PG_WriteHardwareMailbox(ControllerBaseAddress, &CommandMailbox);
-	DAC960_PG_HardwareMailboxNewCommand(ControllerBaseAddress);
-
-	TimeoutCounter = TIMEOUT_COUNT;
-	while (--TimeoutCounter >= 0)
-	  {
-	    if (DAC960_PG_HardwareMailboxStatusAvailableP(
-		  ControllerBaseAddress))
-	      break;
-	    udelay(10);
-	  }
-	if (TimeoutCounter < 0) return false;
-	CommandStatus = DAC960_PG_ReadStatusRegister(ControllerBaseAddress);
-	DAC960_PG_AcknowledgeHardwareMailboxInterrupt(ControllerBaseAddress);
-	DAC960_PG_AcknowledgeHardwareMailboxStatus(ControllerBaseAddress);
-	if (CommandStatus == DAC960_V1_NormalCompletion) return true;
-	Controller->V1.DualModeMemoryMailboxInterface = false;
-	CommandMailbox.TypeX.CommandOpcode2 = 0x10;
-	break;
-      default:
-        DAC960_Failure(Controller, "Unknown Controller Type\n");
-	break;
-      }
-  return false;
-}
-
-
-/*
-  DAC960_V2_EnableMemoryMailboxInterface enables the Memory Mailbox Interface
-  for DAC960 V2 Firmware Controllers.
-
-  Aggregate the space needed for the controller's memory mailbox and
-  the other data structures that will be targets of dma transfers with
-  the controller.  Allocate a dma-mapped region of memory to hold these
-  structures.  Then, save CPU pointers and dma_addr_t values to reference
-  the structures that are contained in that region.
-*/
-
-static bool DAC960_V2_EnableMemoryMailboxInterface(DAC960_Controller_T
-						      *Controller)
-{
-  void __iomem *ControllerBaseAddress = Controller->BaseAddress;
-  struct pci_dev *PCI_Device = Controller->PCIDevice;
-  struct dma_loaf *DmaPages = &Controller->DmaPages;
-  size_t DmaPagesSize;
-  size_t CommandMailboxesSize;
-  size_t StatusMailboxesSize;
-
-  DAC960_V2_CommandMailbox_T *CommandMailboxesMemory;
-  dma_addr_t CommandMailboxesMemoryDMA;
-
-  DAC960_V2_StatusMailbox_T *StatusMailboxesMemory;
-  dma_addr_t StatusMailboxesMemoryDMA;
-
-  DAC960_V2_CommandMailbox_T *CommandMailbox;
-  dma_addr_t	CommandMailboxDMA;
-  DAC960_V2_CommandStatus_T CommandStatus;
-
-	if (pci_set_dma_mask(Controller->PCIDevice, DMA_BIT_MASK(64)) &&
-	    pci_set_dma_mask(Controller->PCIDevice, DMA_BIT_MASK(32)))
-		return DAC960_Failure(Controller, "DMA mask out of range");
-
-  /* This is a temporary dma mapping, used only in the scope of this function */
-  CommandMailbox = pci_alloc_consistent(PCI_Device,
-		sizeof(DAC960_V2_CommandMailbox_T), &CommandMailboxDMA);
-  if (CommandMailbox == NULL)
-	  return false;
-
-  CommandMailboxesSize = DAC960_V2_CommandMailboxCount * sizeof(DAC960_V2_CommandMailbox_T);
-  StatusMailboxesSize = DAC960_V2_StatusMailboxCount * sizeof(DAC960_V2_StatusMailbox_T);
-  DmaPagesSize =
-    CommandMailboxesSize + StatusMailboxesSize +
-    sizeof(DAC960_V2_HealthStatusBuffer_T) +
-    sizeof(DAC960_V2_ControllerInfo_T) +
-    sizeof(DAC960_V2_LogicalDeviceInfo_T) +
-    sizeof(DAC960_V2_PhysicalDeviceInfo_T) +
-    sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T) +
-    sizeof(DAC960_V2_Event_T) +
-    sizeof(DAC960_V2_PhysicalToLogicalDevice_T);
-
-  if (!init_dma_loaf(PCI_Device, DmaPages, DmaPagesSize)) {
-  	pci_free_consistent(PCI_Device, sizeof(DAC960_V2_CommandMailbox_T),
-					CommandMailbox, CommandMailboxDMA);
-	return false;
-  }
-
-  CommandMailboxesMemory = slice_dma_loaf(DmaPages,
-		CommandMailboxesSize, &CommandMailboxesMemoryDMA);
-
-  /* These are the base addresses for the command memory mailbox array */
-  Controller->V2.FirstCommandMailbox = CommandMailboxesMemory;
-  Controller->V2.FirstCommandMailboxDMA = CommandMailboxesMemoryDMA;
-
-  CommandMailboxesMemory += DAC960_V2_CommandMailboxCount - 1;
-  Controller->V2.LastCommandMailbox = CommandMailboxesMemory;
-  Controller->V2.NextCommandMailbox = Controller->V2.FirstCommandMailbox;
-  Controller->V2.PreviousCommandMailbox1 = Controller->V2.LastCommandMailbox;
-  Controller->V2.PreviousCommandMailbox2 =
-    					Controller->V2.LastCommandMailbox - 1;
-
-  /* These are the base addresses for the status memory mailbox array */
-  StatusMailboxesMemory = slice_dma_loaf(DmaPages,
-		StatusMailboxesSize, &StatusMailboxesMemoryDMA);
-
-  Controller->V2.FirstStatusMailbox = StatusMailboxesMemory;
-  Controller->V2.FirstStatusMailboxDMA = StatusMailboxesMemoryDMA;
-  StatusMailboxesMemory += DAC960_V2_StatusMailboxCount - 1;
-  Controller->V2.LastStatusMailbox = StatusMailboxesMemory;
-  Controller->V2.NextStatusMailbox = Controller->V2.FirstStatusMailbox;
-
-  Controller->V2.HealthStatusBuffer = slice_dma_loaf(DmaPages,
-		sizeof(DAC960_V2_HealthStatusBuffer_T),
-		&Controller->V2.HealthStatusBufferDMA);
-
-  Controller->V2.NewControllerInformation = slice_dma_loaf(DmaPages,
-                sizeof(DAC960_V2_ControllerInfo_T), 
-                &Controller->V2.NewControllerInformationDMA);
-
-  Controller->V2.NewLogicalDeviceInformation =  slice_dma_loaf(DmaPages,
-                sizeof(DAC960_V2_LogicalDeviceInfo_T),
-                &Controller->V2.NewLogicalDeviceInformationDMA);
-
-  Controller->V2.NewPhysicalDeviceInformation = slice_dma_loaf(DmaPages,
-                sizeof(DAC960_V2_PhysicalDeviceInfo_T),
-                &Controller->V2.NewPhysicalDeviceInformationDMA);
-
-  Controller->V2.NewInquiryUnitSerialNumber = slice_dma_loaf(DmaPages,
-                sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T),
-                &Controller->V2.NewInquiryUnitSerialNumberDMA);
-
-  Controller->V2.Event = slice_dma_loaf(DmaPages,
-                sizeof(DAC960_V2_Event_T),
-                &Controller->V2.EventDMA);
-
-  Controller->V2.PhysicalToLogicalDevice = slice_dma_loaf(DmaPages,
-                sizeof(DAC960_V2_PhysicalToLogicalDevice_T),
-                &Controller->V2.PhysicalToLogicalDeviceDMA);
-
-  /*
-    Enable the Memory Mailbox Interface.
-    
-    I don't know why we can't just use one of the memory mailboxes
-    we just allocated to do this, instead of using this temporary one.
-    Try this change later.
-  */
-  memset(CommandMailbox, 0, sizeof(DAC960_V2_CommandMailbox_T));
-  CommandMailbox->SetMemoryMailbox.CommandIdentifier = 1;
-  CommandMailbox->SetMemoryMailbox.CommandOpcode = DAC960_V2_IOCTL;
-  CommandMailbox->SetMemoryMailbox.CommandControlBits.NoAutoRequestSense = true;
-  CommandMailbox->SetMemoryMailbox.FirstCommandMailboxSizeKB =
-    (DAC960_V2_CommandMailboxCount * sizeof(DAC960_V2_CommandMailbox_T)) >> 10;
-  CommandMailbox->SetMemoryMailbox.FirstStatusMailboxSizeKB =
-    (DAC960_V2_StatusMailboxCount * sizeof(DAC960_V2_StatusMailbox_T)) >> 10;
-  CommandMailbox->SetMemoryMailbox.SecondCommandMailboxSizeKB = 0;
-  CommandMailbox->SetMemoryMailbox.SecondStatusMailboxSizeKB = 0;
-  CommandMailbox->SetMemoryMailbox.RequestSenseSize = 0;
-  CommandMailbox->SetMemoryMailbox.IOCTL_Opcode = DAC960_V2_SetMemoryMailbox;
-  CommandMailbox->SetMemoryMailbox.HealthStatusBufferSizeKB = 1;
-  CommandMailbox->SetMemoryMailbox.HealthStatusBufferBusAddress =
-    					Controller->V2.HealthStatusBufferDMA;
-  CommandMailbox->SetMemoryMailbox.FirstCommandMailboxBusAddress =
-    					Controller->V2.FirstCommandMailboxDMA;
-  CommandMailbox->SetMemoryMailbox.FirstStatusMailboxBusAddress =
-    					Controller->V2.FirstStatusMailboxDMA;
-  switch (Controller->HardwareType)
-    {
-    case DAC960_GEM_Controller:
-      while (DAC960_GEM_HardwareMailboxFullP(ControllerBaseAddress))
-	udelay(1);
-      DAC960_GEM_WriteHardwareMailbox(ControllerBaseAddress, CommandMailboxDMA);
-      DAC960_GEM_HardwareMailboxNewCommand(ControllerBaseAddress);
-      while (!DAC960_GEM_HardwareMailboxStatusAvailableP(ControllerBaseAddress))
-	udelay(1);
-      CommandStatus = DAC960_GEM_ReadCommandStatus(ControllerBaseAddress);
-      DAC960_GEM_AcknowledgeHardwareMailboxInterrupt(ControllerBaseAddress);
-      DAC960_GEM_AcknowledgeHardwareMailboxStatus(ControllerBaseAddress);
-      break;
-    case DAC960_BA_Controller:
-      while (DAC960_BA_HardwareMailboxFullP(ControllerBaseAddress))
-	udelay(1);
-      DAC960_BA_WriteHardwareMailbox(ControllerBaseAddress, CommandMailboxDMA);
-      DAC960_BA_HardwareMailboxNewCommand(ControllerBaseAddress);
-      while (!DAC960_BA_HardwareMailboxStatusAvailableP(ControllerBaseAddress))
-	udelay(1);
-      CommandStatus = DAC960_BA_ReadCommandStatus(ControllerBaseAddress);
-      DAC960_BA_AcknowledgeHardwareMailboxInterrupt(ControllerBaseAddress);
-      DAC960_BA_AcknowledgeHardwareMailboxStatus(ControllerBaseAddress);
-      break;
-    case DAC960_LP_Controller:
-      while (DAC960_LP_HardwareMailboxFullP(ControllerBaseAddress))
-	udelay(1);
-      DAC960_LP_WriteHardwareMailbox(ControllerBaseAddress, CommandMailboxDMA);
-      DAC960_LP_HardwareMailboxNewCommand(ControllerBaseAddress);
-      while (!DAC960_LP_HardwareMailboxStatusAvailableP(ControllerBaseAddress))
-	udelay(1);
-      CommandStatus = DAC960_LP_ReadCommandStatus(ControllerBaseAddress);
-      DAC960_LP_AcknowledgeHardwareMailboxInterrupt(ControllerBaseAddress);
-      DAC960_LP_AcknowledgeHardwareMailboxStatus(ControllerBaseAddress);
-      break;
-    default:
-      DAC960_Failure(Controller, "Unknown Controller Type\n");
-      CommandStatus = DAC960_V2_AbormalCompletion;
-      break;
-    }
-  pci_free_consistent(PCI_Device, sizeof(DAC960_V2_CommandMailbox_T),
-					CommandMailbox, CommandMailboxDMA);
-  return (CommandStatus == DAC960_V2_NormalCompletion);
-}
-
-
-/*
-  DAC960_V1_ReadControllerConfiguration reads the Configuration Information
-  from DAC960 V1 Firmware Controllers and initializes the Controller structure.
-*/
-
-static bool DAC960_V1_ReadControllerConfiguration(DAC960_Controller_T
-						     *Controller)
-{
-  DAC960_V1_Enquiry2_T *Enquiry2;
-  dma_addr_t Enquiry2DMA;
-  DAC960_V1_Config2_T *Config2;
-  dma_addr_t Config2DMA;
-  int LogicalDriveNumber, Channel, TargetID;
-  struct dma_loaf local_dma;
-
-  if (!init_dma_loaf(Controller->PCIDevice, &local_dma,
-		sizeof(DAC960_V1_Enquiry2_T) + sizeof(DAC960_V1_Config2_T)))
-	return DAC960_Failure(Controller, "LOGICAL DEVICE ALLOCATION");
-
-  Enquiry2 = slice_dma_loaf(&local_dma, sizeof(DAC960_V1_Enquiry2_T), &Enquiry2DMA);
-  Config2 = slice_dma_loaf(&local_dma, sizeof(DAC960_V1_Config2_T), &Config2DMA);
-
-  if (!DAC960_V1_ExecuteType3(Controller, DAC960_V1_Enquiry,
-			      Controller->V1.NewEnquiryDMA)) {
-    free_dma_loaf(Controller->PCIDevice, &local_dma);
-    return DAC960_Failure(Controller, "ENQUIRY");
-  }
-  memcpy(&Controller->V1.Enquiry, Controller->V1.NewEnquiry,
-						sizeof(DAC960_V1_Enquiry_T));
-
-  if (!DAC960_V1_ExecuteType3(Controller, DAC960_V1_Enquiry2, Enquiry2DMA)) {
-    free_dma_loaf(Controller->PCIDevice, &local_dma);
-    return DAC960_Failure(Controller, "ENQUIRY2");
-  }
-
-  if (!DAC960_V1_ExecuteType3(Controller, DAC960_V1_ReadConfig2, Config2DMA)) {
-    free_dma_loaf(Controller->PCIDevice, &local_dma);
-    return DAC960_Failure(Controller, "READ CONFIG2");
-  }
-
-  if (!DAC960_V1_ExecuteType3(Controller, DAC960_V1_GetLogicalDriveInformation,
-			      Controller->V1.NewLogicalDriveInformationDMA)) {
-    free_dma_loaf(Controller->PCIDevice, &local_dma);
-    return DAC960_Failure(Controller, "GET LOGICAL DRIVE INFORMATION");
-  }
-  memcpy(&Controller->V1.LogicalDriveInformation,
-		Controller->V1.NewLogicalDriveInformation,
-		sizeof(DAC960_V1_LogicalDriveInformationArray_T));
-
-  for (Channel = 0; Channel < Enquiry2->ActualChannels; Channel++)
-    for (TargetID = 0; TargetID < Enquiry2->MaxTargets; TargetID++) {
-      if (!DAC960_V1_ExecuteType3D(Controller, DAC960_V1_GetDeviceState,
-				   Channel, TargetID,
-				   Controller->V1.NewDeviceStateDMA)) {
-    		free_dma_loaf(Controller->PCIDevice, &local_dma);
-		return DAC960_Failure(Controller, "GET DEVICE STATE");
-	}
-	memcpy(&Controller->V1.DeviceState[Channel][TargetID],
-		Controller->V1.NewDeviceState, sizeof(DAC960_V1_DeviceState_T));
-     }
-  /*
-    Initialize the Controller Model Name and Full Model Name fields.
-  */
-  switch (Enquiry2->HardwareID.SubModel)
-    {
-    case DAC960_V1_P_PD_PU:
-      if (Enquiry2->SCSICapability.BusSpeed == DAC960_V1_Ultra)
-	strcpy(Controller->ModelName, "DAC960PU");
-      else strcpy(Controller->ModelName, "DAC960PD");
-      break;
-    case DAC960_V1_PL:
-      strcpy(Controller->ModelName, "DAC960PL");
-      break;
-    case DAC960_V1_PG:
-      strcpy(Controller->ModelName, "DAC960PG");
-      break;
-    case DAC960_V1_PJ:
-      strcpy(Controller->ModelName, "DAC960PJ");
-      break;
-    case DAC960_V1_PR:
-      strcpy(Controller->ModelName, "DAC960PR");
-      break;
-    case DAC960_V1_PT:
-      strcpy(Controller->ModelName, "DAC960PT");
-      break;
-    case DAC960_V1_PTL0:
-      strcpy(Controller->ModelName, "DAC960PTL0");
-      break;
-    case DAC960_V1_PRL:
-      strcpy(Controller->ModelName, "DAC960PRL");
-      break;
-    case DAC960_V1_PTL1:
-      strcpy(Controller->ModelName, "DAC960PTL1");
-      break;
-    case DAC960_V1_1164P:
-      strcpy(Controller->ModelName, "DAC1164P");
-      break;
-    default:
-      free_dma_loaf(Controller->PCIDevice, &local_dma);
-      return DAC960_Failure(Controller, "MODEL VERIFICATION");
-    }
-  strcpy(Controller->FullModelName, "Mylex ");
-  strcat(Controller->FullModelName, Controller->ModelName);
-  /*
-    Initialize the Controller Firmware Version field and verify that it
-    is a supported firmware version.  The supported firmware versions are:
-
-    DAC1164P		    5.06 and above
-    DAC960PTL/PRL/PJ/PG	    4.06 and above
-    DAC960PU/PD/PL	    3.51 and above
-    DAC960PU/PD/PL/P	    2.73 and above
-  */
-#if defined(CONFIG_ALPHA)
-  /*
-    DEC Alpha machines were often equipped with DAC960 cards that were
-    OEMed from Mylex, and had their own custom firmware. Version 2.70,
-    the last custom FW revision to be released by DEC for these older
-    controllers, appears to work quite well with this driver.
-
-    Cards tested successfully were several versions each of the PD and
-    PU, called by DEC the KZPSC and KZPAC, respectively, and having
-    the Manufacturer Numbers (from Mylex), usually on a sticker on the
-    back of the board, of:
-
-    KZPSC:  D040347 (1-channel) or D040348 (2-channel) or D040349 (3-channel)
-    KZPAC:  D040395 (1-channel) or D040396 (2-channel) or D040397 (3-channel)
-  */
-# define FIRMWARE_27X	"2.70"
-#else
-# define FIRMWARE_27X	"2.73"
-#endif
-
-  if (Enquiry2->FirmwareID.MajorVersion == 0)
-    {
-      Enquiry2->FirmwareID.MajorVersion =
-	Controller->V1.Enquiry.MajorFirmwareVersion;
-      Enquiry2->FirmwareID.MinorVersion =
-	Controller->V1.Enquiry.MinorFirmwareVersion;
-      Enquiry2->FirmwareID.FirmwareType = '0';
-      Enquiry2->FirmwareID.TurnID = 0;
-    }
-  snprintf(Controller->FirmwareVersion, sizeof(Controller->FirmwareVersion),
-	   "%d.%02d-%c-%02d",
-	   Enquiry2->FirmwareID.MajorVersion,
-	   Enquiry2->FirmwareID.MinorVersion,
-	   Enquiry2->FirmwareID.FirmwareType,
-	   Enquiry2->FirmwareID.TurnID);
-  if (!((Controller->FirmwareVersion[0] == '5' &&
-	 strcmp(Controller->FirmwareVersion, "5.06") >= 0) ||
-	(Controller->FirmwareVersion[0] == '4' &&
-	 strcmp(Controller->FirmwareVersion, "4.06") >= 0) ||
-	(Controller->FirmwareVersion[0] == '3' &&
-	 strcmp(Controller->FirmwareVersion, "3.51") >= 0) ||
-	(Controller->FirmwareVersion[0] == '2' &&
-	 strcmp(Controller->FirmwareVersion, FIRMWARE_27X) >= 0)))
-    {
-      DAC960_Failure(Controller, "FIRMWARE VERSION VERIFICATION");
-      DAC960_Error("Firmware Version = '%s'\n", Controller,
-		   Controller->FirmwareVersion);
-      free_dma_loaf(Controller->PCIDevice, &local_dma);
-      return false;
-    }
-  /*
-    Initialize the Controller Channels, Targets, Memory Size, and SAF-TE
-    Enclosure Management Enabled fields.
-  */
-  Controller->Channels = Enquiry2->ActualChannels;
-  Controller->Targets = Enquiry2->MaxTargets;
-  Controller->MemorySize = Enquiry2->MemorySize >> 20;
-  Controller->V1.SAFTE_EnclosureManagementEnabled =
-    (Enquiry2->FaultManagementType == DAC960_V1_SAFTE);
-  /*
-    Initialize the Controller Queue Depth, Driver Queue Depth, Logical Drive
-    Count, Maximum Blocks per Command, Controller Scatter/Gather Limit, and
-    Driver Scatter/Gather Limit.  The Driver Queue Depth must be at most one
-    less than the Controller Queue Depth to allow for an automatic drive
-    rebuild operation.
-  */
-  Controller->ControllerQueueDepth = Controller->V1.Enquiry.MaxCommands;
-  Controller->DriverQueueDepth = Controller->ControllerQueueDepth - 1;
-  if (Controller->DriverQueueDepth > DAC960_MaxDriverQueueDepth)
-    Controller->DriverQueueDepth = DAC960_MaxDriverQueueDepth;
-  Controller->LogicalDriveCount =
-    Controller->V1.Enquiry.NumberOfLogicalDrives;
-  Controller->MaxBlocksPerCommand = Enquiry2->MaxBlocksPerCommand;
-  Controller->ControllerScatterGatherLimit = Enquiry2->MaxScatterGatherEntries;
-  Controller->DriverScatterGatherLimit =
-    Controller->ControllerScatterGatherLimit;
-  if (Controller->DriverScatterGatherLimit > DAC960_V1_ScatterGatherLimit)
-    Controller->DriverScatterGatherLimit = DAC960_V1_ScatterGatherLimit;
-  /*
-    Initialize the Stripe Size, Segment Size, and Geometry Translation.
-  */
-  Controller->V1.StripeSize = Config2->BlocksPerStripe * Config2->BlockFactor
-			      >> (10 - DAC960_BlockSizeBits);
-  Controller->V1.SegmentSize = Config2->BlocksPerCacheLine * Config2->BlockFactor
-			       >> (10 - DAC960_BlockSizeBits);
-  switch (Config2->DriveGeometry)
-    {
-    case DAC960_V1_Geometry_128_32:
-      Controller->V1.GeometryTranslationHeads = 128;
-      Controller->V1.GeometryTranslationSectors = 32;
-      break;
-    case DAC960_V1_Geometry_255_63:
-      Controller->V1.GeometryTranslationHeads = 255;
-      Controller->V1.GeometryTranslationSectors = 63;
-      break;
-    default:
-      free_dma_loaf(Controller->PCIDevice, &local_dma);
-      return DAC960_Failure(Controller, "CONFIG2 DRIVE GEOMETRY");
-    }
-  /*
-    Initialize the Background Initialization Status.
-  */
-  if ((Controller->FirmwareVersion[0] == '4' &&
-      strcmp(Controller->FirmwareVersion, "4.08") >= 0) ||
-      (Controller->FirmwareVersion[0] == '5' &&
-       strcmp(Controller->FirmwareVersion, "5.08") >= 0))
-    {
-      Controller->V1.BackgroundInitializationStatusSupported = true;
-      DAC960_V1_ExecuteType3B(Controller,
-			      DAC960_V1_BackgroundInitializationControl, 0x20,
-			      Controller->
-			       V1.BackgroundInitializationStatusDMA);
-      memcpy(&Controller->V1.LastBackgroundInitializationStatus,
-		Controller->V1.BackgroundInitializationStatus,
-		sizeof(DAC960_V1_BackgroundInitializationStatus_T));
-    }
-  /*
-    Initialize the Logical Drive Initially Accessible flag.
-  */
-  for (LogicalDriveNumber = 0;
-       LogicalDriveNumber < Controller->LogicalDriveCount;
-       LogicalDriveNumber++)
-    if (Controller->V1.LogicalDriveInformation
-		       [LogicalDriveNumber].LogicalDriveState !=
-	DAC960_V1_LogicalDrive_Offline)
-      Controller->LogicalDriveInitiallyAccessible[LogicalDriveNumber] = true;
-  Controller->V1.LastRebuildStatus = DAC960_V1_NoRebuildOrCheckInProgress;
-  free_dma_loaf(Controller->PCIDevice, &local_dma);
-  return true;
-}
-
-
-/*
-  DAC960_V2_ReadControllerConfiguration reads the Configuration Information
-  from DAC960 V2 Firmware Controllers and initializes the Controller structure.
-*/
-
-static bool DAC960_V2_ReadControllerConfiguration(DAC960_Controller_T
-						     *Controller)
-{
-  DAC960_V2_ControllerInfo_T *ControllerInfo =
-    		&Controller->V2.ControllerInformation;
-  unsigned short LogicalDeviceNumber = 0;
-  int ModelNameLength;
-
-  /* Get data into dma-able area, then copy into permanent location */
-  if (!DAC960_V2_NewControllerInfo(Controller))
-    return DAC960_Failure(Controller, "GET CONTROLLER INFO");
-  memcpy(ControllerInfo, Controller->V2.NewControllerInformation,
-			sizeof(DAC960_V2_ControllerInfo_T));
-	 
-  
-  if (!DAC960_V2_GeneralInfo(Controller))
-    return DAC960_Failure(Controller, "GET HEALTH STATUS");
-
-  /*
-    Initialize the Controller Model Name and Full Model Name fields.
-  */
-  ModelNameLength = sizeof(ControllerInfo->ControllerName);
-  if (ModelNameLength > sizeof(Controller->ModelName)-1)
-    ModelNameLength = sizeof(Controller->ModelName)-1;
-  memcpy(Controller->ModelName, ControllerInfo->ControllerName,
-	 ModelNameLength);
-  ModelNameLength--;
-  while (Controller->ModelName[ModelNameLength] == ' ' ||
-	 Controller->ModelName[ModelNameLength] == '\0')
-    ModelNameLength--;
-  Controller->ModelName[++ModelNameLength] = '\0';
-  strcpy(Controller->FullModelName, "Mylex ");
-  strcat(Controller->FullModelName, Controller->ModelName);
-  /*
-    Initialize the Controller Firmware Version field.
-  */
-  sprintf(Controller->FirmwareVersion, "%d.%02d-%02d",
-	  ControllerInfo->FirmwareMajorVersion,
-	  ControllerInfo->FirmwareMinorVersion,
-	  ControllerInfo->FirmwareTurnNumber);
-  if (ControllerInfo->FirmwareMajorVersion == 6 &&
-      ControllerInfo->FirmwareMinorVersion == 0 &&
-      ControllerInfo->FirmwareTurnNumber < 1)
-    {
-      DAC960_Info("FIRMWARE VERSION %s DOES NOT PROVIDE THE CONTROLLER\n",
-		  Controller, Controller->FirmwareVersion);
-      DAC960_Info("STATUS MONITORING FUNCTIONALITY NEEDED BY THIS DRIVER.\n",
-		  Controller);
-      DAC960_Info("PLEASE UPGRADE TO VERSION 6.00-01 OR ABOVE.\n",
-		  Controller);
-    }
-  /*
-    Initialize the Controller Channels, Targets, and Memory Size.
-  */
-  Controller->Channels = ControllerInfo->NumberOfPhysicalChannelsPresent;
-  Controller->Targets =
-    ControllerInfo->MaximumTargetsPerChannel
-		    [ControllerInfo->NumberOfPhysicalChannelsPresent-1];
-  Controller->MemorySize = ControllerInfo->MemorySizeMB;
-  /*
-    Initialize the Controller Queue Depth, Driver Queue Depth, Logical Drive
-    Count, Maximum Blocks per Command, Controller Scatter/Gather Limit, and
-    Driver Scatter/Gather Limit.  The Driver Queue Depth must be at most one
-    less than the Controller Queue Depth to allow for an automatic drive
-    rebuild operation.
-  */
-  Controller->ControllerQueueDepth = ControllerInfo->MaximumParallelCommands;
-  Controller->DriverQueueDepth = Controller->ControllerQueueDepth - 1;
-  if (Controller->DriverQueueDepth > DAC960_MaxDriverQueueDepth)
-    Controller->DriverQueueDepth = DAC960_MaxDriverQueueDepth;
-  Controller->LogicalDriveCount = ControllerInfo->LogicalDevicesPresent;
-  Controller->MaxBlocksPerCommand =
-    ControllerInfo->MaximumDataTransferSizeInBlocks;
-  Controller->ControllerScatterGatherLimit =
-    ControllerInfo->MaximumScatterGatherEntries;
-  Controller->DriverScatterGatherLimit =
-    Controller->ControllerScatterGatherLimit;
-  if (Controller->DriverScatterGatherLimit > DAC960_V2_ScatterGatherLimit)
-    Controller->DriverScatterGatherLimit = DAC960_V2_ScatterGatherLimit;
-  /*
-    Initialize the Logical Device Information.
-  */
-  while (true)
-    {
-      DAC960_V2_LogicalDeviceInfo_T *NewLogicalDeviceInfo =
-	Controller->V2.NewLogicalDeviceInformation;
-      DAC960_V2_LogicalDeviceInfo_T *LogicalDeviceInfo;
-      DAC960_V2_PhysicalDevice_T PhysicalDevice;
-
-      if (!DAC960_V2_NewLogicalDeviceInfo(Controller, LogicalDeviceNumber))
-	break;
-      LogicalDeviceNumber = NewLogicalDeviceInfo->LogicalDeviceNumber;
-      if (LogicalDeviceNumber >= DAC960_MaxLogicalDrives) {
-	DAC960_Error("DAC960: Logical Drive Number %d not supported\n",
-		       Controller, LogicalDeviceNumber);
-		break;
-      }
-      if (NewLogicalDeviceInfo->DeviceBlockSizeInBytes != DAC960_BlockSize) {
-	DAC960_Error("DAC960: Logical Drive Block Size %d not supported\n",
-	      Controller, NewLogicalDeviceInfo->DeviceBlockSizeInBytes);
-        LogicalDeviceNumber++;
-        continue;
-      }
-      PhysicalDevice.Controller = 0;
-      PhysicalDevice.Channel = NewLogicalDeviceInfo->Channel;
-      PhysicalDevice.TargetID = NewLogicalDeviceInfo->TargetID;
-      PhysicalDevice.LogicalUnit = NewLogicalDeviceInfo->LogicalUnit;
-      Controller->V2.LogicalDriveToVirtualDevice[LogicalDeviceNumber] =
-	PhysicalDevice;
-      if (NewLogicalDeviceInfo->LogicalDeviceState !=
-	  DAC960_V2_LogicalDevice_Offline)
-	Controller->LogicalDriveInitiallyAccessible[LogicalDeviceNumber] = true;
-      LogicalDeviceInfo = kmalloc(sizeof(DAC960_V2_LogicalDeviceInfo_T),
-				   GFP_ATOMIC);
-      if (LogicalDeviceInfo == NULL)
-	return DAC960_Failure(Controller, "LOGICAL DEVICE ALLOCATION");
-      Controller->V2.LogicalDeviceInformation[LogicalDeviceNumber] =
-	LogicalDeviceInfo;
-      memcpy(LogicalDeviceInfo, NewLogicalDeviceInfo,
-	     sizeof(DAC960_V2_LogicalDeviceInfo_T));
-      LogicalDeviceNumber++;
-    }
-  return true;
-}
-
-
-/*
-  DAC960_ReportControllerConfiguration reports the Configuration Information
-  for Controller.
-*/
-
-static bool DAC960_ReportControllerConfiguration(DAC960_Controller_T
-						    *Controller)
-{
-  DAC960_Info("Configuring Mylex %s PCI RAID Controller\n",
-	      Controller, Controller->ModelName);
-  DAC960_Info("  Firmware Version: %s, Channels: %d, Memory Size: %dMB\n",
-	      Controller, Controller->FirmwareVersion,
-	      Controller->Channels, Controller->MemorySize);
-  DAC960_Info("  PCI Bus: %d, Device: %d, Function: %d, I/O Address: ",
-	      Controller, Controller->Bus,
-	      Controller->Device, Controller->Function);
-  if (Controller->IO_Address == 0)
-    DAC960_Info("Unassigned\n", Controller);
-  else DAC960_Info("0x%X\n", Controller, Controller->IO_Address);
-  DAC960_Info("  PCI Address: 0x%X mapped at 0x%lX, IRQ Channel: %d\n",
-	      Controller, Controller->PCI_Address,
-	      (unsigned long) Controller->BaseAddress,
-	      Controller->IRQ_Channel);
-  DAC960_Info("  Controller Queue Depth: %d, "
-	      "Maximum Blocks per Command: %d\n",
-	      Controller, Controller->ControllerQueueDepth,
-	      Controller->MaxBlocksPerCommand);
-  DAC960_Info("  Driver Queue Depth: %d, "
-	      "Scatter/Gather Limit: %d of %d Segments\n",
-	      Controller, Controller->DriverQueueDepth,
-	      Controller->DriverScatterGatherLimit,
-	      Controller->ControllerScatterGatherLimit);
-  if (Controller->FirmwareType == DAC960_V1_Controller)
-    {
-      DAC960_Info("  Stripe Size: %dKB, Segment Size: %dKB, "
-		  "BIOS Geometry: %d/%d\n", Controller,
-		  Controller->V1.StripeSize,
-		  Controller->V1.SegmentSize,
-		  Controller->V1.GeometryTranslationHeads,
-		  Controller->V1.GeometryTranslationSectors);
-      if (Controller->V1.SAFTE_EnclosureManagementEnabled)
-	DAC960_Info("  SAF-TE Enclosure Management Enabled\n", Controller);
-    }
-  return true;
-}
-
-
-/*
-  DAC960_V1_ReadDeviceConfiguration reads the Device Configuration Information
-  for DAC960 V1 Firmware Controllers by requesting the SCSI Inquiry and SCSI
-  Inquiry Unit Serial Number information for each device connected to
-  Controller.
-*/
-
-static bool DAC960_V1_ReadDeviceConfiguration(DAC960_Controller_T
-						 *Controller)
-{
-  struct dma_loaf local_dma;
-
-  dma_addr_t DCDBs_dma[DAC960_V1_MaxChannels];
-  DAC960_V1_DCDB_T *DCDBs_cpu[DAC960_V1_MaxChannels];
-
-  dma_addr_t SCSI_Inquiry_dma[DAC960_V1_MaxChannels];
-  DAC960_SCSI_Inquiry_T *SCSI_Inquiry_cpu[DAC960_V1_MaxChannels];
-
-  dma_addr_t SCSI_NewInquiryUnitSerialNumberDMA[DAC960_V1_MaxChannels];
-  DAC960_SCSI_Inquiry_UnitSerialNumber_T *SCSI_NewInquiryUnitSerialNumberCPU[DAC960_V1_MaxChannels];
-
-  struct completion Completions[DAC960_V1_MaxChannels];
-  unsigned long flags;
-  int Channel, TargetID;
-
-  if (!init_dma_loaf(Controller->PCIDevice, &local_dma, 
-		DAC960_V1_MaxChannels*(sizeof(DAC960_V1_DCDB_T) +
-			sizeof(DAC960_SCSI_Inquiry_T) +
-			sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T))))
-     return DAC960_Failure(Controller,
-                        "DMA ALLOCATION FAILED IN ReadDeviceConfiguration"); 
-   
-  for (Channel = 0; Channel < Controller->Channels; Channel++) {
-	DCDBs_cpu[Channel] = slice_dma_loaf(&local_dma,
-			sizeof(DAC960_V1_DCDB_T), DCDBs_dma + Channel);
-	SCSI_Inquiry_cpu[Channel] = slice_dma_loaf(&local_dma,
-			sizeof(DAC960_SCSI_Inquiry_T),
-			SCSI_Inquiry_dma + Channel);
-	SCSI_NewInquiryUnitSerialNumberCPU[Channel] = slice_dma_loaf(&local_dma,
-			sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T),
-			SCSI_NewInquiryUnitSerialNumberDMA + Channel);
-  }
-		
-  for (TargetID = 0; TargetID < Controller->Targets; TargetID++)
-    {
-      /*
-       * For each channel, submit a probe for a device on that channel.
-       * The timeout interval for a device that is present is 10 seconds.
-       * With this approach, the timeout periods can elapse in parallel
-       * on each channel.
-       */
-      for (Channel = 0; Channel < Controller->Channels; Channel++)
-	{
-	  dma_addr_t NewInquiryStandardDataDMA = SCSI_Inquiry_dma[Channel];
-  	  DAC960_V1_DCDB_T *DCDB = DCDBs_cpu[Channel];
-  	  dma_addr_t DCDB_dma = DCDBs_dma[Channel];
-	  DAC960_Command_T *Command = Controller->Commands[Channel];
-          struct completion *Completion = &Completions[Channel];
-
-	  init_completion(Completion);
-	  DAC960_V1_ClearCommand(Command);
-	  Command->CommandType = DAC960_ImmediateCommand;
-	  Command->Completion = Completion;
-	  Command->V1.CommandMailbox.Type3.CommandOpcode = DAC960_V1_DCDB;
-	  Command->V1.CommandMailbox.Type3.BusAddress = DCDB_dma;
-	  DCDB->Channel = Channel;
-	  DCDB->TargetID = TargetID;
-	  DCDB->Direction = DAC960_V1_DCDB_DataTransferDeviceToSystem;
-	  DCDB->EarlyStatus = false;
-	  DCDB->Timeout = DAC960_V1_DCDB_Timeout_10_seconds;
-	  DCDB->NoAutomaticRequestSense = false;
-	  DCDB->DisconnectPermitted = true;
-	  DCDB->TransferLength = sizeof(DAC960_SCSI_Inquiry_T);
-	  DCDB->BusAddress = NewInquiryStandardDataDMA;
-	  DCDB->CDBLength = 6;
-	  DCDB->TransferLengthHigh4 = 0;
-	  DCDB->SenseLength = sizeof(DCDB->SenseData);
-	  DCDB->CDB[0] = 0x12; /* INQUIRY */
-	  DCDB->CDB[1] = 0; /* EVPD = 0 */
-	  DCDB->CDB[2] = 0; /* Page Code */
-	  DCDB->CDB[3] = 0; /* Reserved */
-	  DCDB->CDB[4] = sizeof(DAC960_SCSI_Inquiry_T);
-	  DCDB->CDB[5] = 0; /* Control */
-
-	  spin_lock_irqsave(&Controller->queue_lock, flags);
-	  DAC960_QueueCommand(Command);
-	  spin_unlock_irqrestore(&Controller->queue_lock, flags);
-	}
-      /*
-       * Wait for the problems submitted in the previous loop
-       * to complete.  On the probes that are successful, 
-       * get the serial number of the device that was found.
-       */
-      for (Channel = 0; Channel < Controller->Channels; Channel++)
-	{
-	  DAC960_SCSI_Inquiry_T *InquiryStandardData =
-	    &Controller->V1.InquiryStandardData[Channel][TargetID];
-	  DAC960_SCSI_Inquiry_T *NewInquiryStandardData = SCSI_Inquiry_cpu[Channel];
-	  dma_addr_t NewInquiryUnitSerialNumberDMA =
-			SCSI_NewInquiryUnitSerialNumberDMA[Channel];
-	  DAC960_SCSI_Inquiry_UnitSerialNumber_T *NewInquiryUnitSerialNumber =
-	    		SCSI_NewInquiryUnitSerialNumberCPU[Channel];
-	  DAC960_SCSI_Inquiry_UnitSerialNumber_T *InquiryUnitSerialNumber =
-	    &Controller->V1.InquiryUnitSerialNumber[Channel][TargetID];
-	  DAC960_Command_T *Command = Controller->Commands[Channel];
-  	  DAC960_V1_DCDB_T *DCDB = DCDBs_cpu[Channel];
-          struct completion *Completion = &Completions[Channel];
-
-	  wait_for_completion(Completion);
-
-	  if (Command->V1.CommandStatus != DAC960_V1_NormalCompletion) {
-	    memset(InquiryStandardData, 0, sizeof(DAC960_SCSI_Inquiry_T));
-	    InquiryStandardData->PeripheralDeviceType = 0x1F;
-	    continue;
-	  } else
-	    memcpy(InquiryStandardData, NewInquiryStandardData, sizeof(DAC960_SCSI_Inquiry_T));
-	
-	  /* Preserve Channel and TargetID values from the previous loop */
-	  Command->Completion = Completion;
-	  DCDB->TransferLength = sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T);
-	  DCDB->BusAddress = NewInquiryUnitSerialNumberDMA;
-	  DCDB->SenseLength = sizeof(DCDB->SenseData);
-	  DCDB->CDB[0] = 0x12; /* INQUIRY */
-	  DCDB->CDB[1] = 1; /* EVPD = 1 */
-	  DCDB->CDB[2] = 0x80; /* Page Code */
-	  DCDB->CDB[3] = 0; /* Reserved */
-	  DCDB->CDB[4] = sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T);
-	  DCDB->CDB[5] = 0; /* Control */
-
-	  spin_lock_irqsave(&Controller->queue_lock, flags);
-	  DAC960_QueueCommand(Command);
-	  spin_unlock_irqrestore(&Controller->queue_lock, flags);
-	  wait_for_completion(Completion);
-
-	  if (Command->V1.CommandStatus != DAC960_V1_NormalCompletion) {
-	  	memset(InquiryUnitSerialNumber, 0,
-			sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T));
-	  	InquiryUnitSerialNumber->PeripheralDeviceType = 0x1F;
-	  } else
-	  	memcpy(InquiryUnitSerialNumber, NewInquiryUnitSerialNumber,
-			sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T));
-	}
-    }
-    free_dma_loaf(Controller->PCIDevice, &local_dma);
-  return true;
-}
-
-
-/*
-  DAC960_V2_ReadDeviceConfiguration reads the Device Configuration Information
-  for DAC960 V2 Firmware Controllers by requesting the Physical Device
-  Information and SCSI Inquiry Unit Serial Number information for each
-  device connected to Controller.
-*/
-
-static bool DAC960_V2_ReadDeviceConfiguration(DAC960_Controller_T
-						 *Controller)
-{
-  unsigned char Channel = 0, TargetID = 0, LogicalUnit = 0;
-  unsigned short PhysicalDeviceIndex = 0;
-
-  while (true)
-    {
-      DAC960_V2_PhysicalDeviceInfo_T *NewPhysicalDeviceInfo =
-		Controller->V2.NewPhysicalDeviceInformation;
-      DAC960_V2_PhysicalDeviceInfo_T *PhysicalDeviceInfo;
-      DAC960_SCSI_Inquiry_UnitSerialNumber_T *NewInquiryUnitSerialNumber =
-		Controller->V2.NewInquiryUnitSerialNumber;
-      DAC960_SCSI_Inquiry_UnitSerialNumber_T *InquiryUnitSerialNumber;
-
-      if (!DAC960_V2_NewPhysicalDeviceInfo(Controller, Channel, TargetID, LogicalUnit))
-	  break;
-
-      PhysicalDeviceInfo = kmalloc(sizeof(DAC960_V2_PhysicalDeviceInfo_T),
-				    GFP_ATOMIC);
-      if (PhysicalDeviceInfo == NULL)
-		return DAC960_Failure(Controller, "PHYSICAL DEVICE ALLOCATION");
-      Controller->V2.PhysicalDeviceInformation[PhysicalDeviceIndex] =
-		PhysicalDeviceInfo;
-      memcpy(PhysicalDeviceInfo, NewPhysicalDeviceInfo,
-		sizeof(DAC960_V2_PhysicalDeviceInfo_T));
-
-      InquiryUnitSerialNumber = kmalloc(
-	      sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T), GFP_ATOMIC);
-      if (InquiryUnitSerialNumber == NULL) {
-	kfree(PhysicalDeviceInfo);
-	return DAC960_Failure(Controller, "SERIAL NUMBER ALLOCATION");
-      }
-      Controller->V2.InquiryUnitSerialNumber[PhysicalDeviceIndex] =
-		InquiryUnitSerialNumber;
-
-      Channel = NewPhysicalDeviceInfo->Channel;
-      TargetID = NewPhysicalDeviceInfo->TargetID;
-      LogicalUnit = NewPhysicalDeviceInfo->LogicalUnit;
-
-      /*
-	 Some devices do NOT have Unit Serial Numbers.
-	 This command fails for them.  But, we still want to
-	 remember those devices are there.  Construct a
-	 UnitSerialNumber structure for the failure case.
-      */
-      if (!DAC960_V2_NewInquiryUnitSerialNumber(Controller, Channel, TargetID, LogicalUnit)) {
-      	memset(InquiryUnitSerialNumber, 0,
-             sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T));
-     	InquiryUnitSerialNumber->PeripheralDeviceType = 0x1F;
-      } else
-      	memcpy(InquiryUnitSerialNumber, NewInquiryUnitSerialNumber,
-		sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T));
-
-      PhysicalDeviceIndex++;
-      LogicalUnit++;
-    }
-  return true;
-}
-
-
-/*
-  DAC960_SanitizeInquiryData sanitizes the Vendor, Model, Revision, and
-  Product Serial Number fields of the Inquiry Standard Data and Inquiry
-  Unit Serial Number structures.
-*/
-
-static void DAC960_SanitizeInquiryData(DAC960_SCSI_Inquiry_T
-					 *InquiryStandardData,
-				       DAC960_SCSI_Inquiry_UnitSerialNumber_T
-					 *InquiryUnitSerialNumber,
-				       unsigned char *Vendor,
-				       unsigned char *Model,
-				       unsigned char *Revision,
-				       unsigned char *SerialNumber)
-{
-  int SerialNumberLength, i;
-  if (InquiryStandardData->PeripheralDeviceType == 0x1F) return;
-  for (i = 0; i < sizeof(InquiryStandardData->VendorIdentification); i++)
-    {
-      unsigned char VendorCharacter =
-	InquiryStandardData->VendorIdentification[i];
-      Vendor[i] = (VendorCharacter >= ' ' && VendorCharacter <= '~'
-		   ? VendorCharacter : ' ');
-    }
-  Vendor[sizeof(InquiryStandardData->VendorIdentification)] = '\0';
-  for (i = 0; i < sizeof(InquiryStandardData->ProductIdentification); i++)
-    {
-      unsigned char ModelCharacter =
-	InquiryStandardData->ProductIdentification[i];
-      Model[i] = (ModelCharacter >= ' ' && ModelCharacter <= '~'
-		  ? ModelCharacter : ' ');
-    }
-  Model[sizeof(InquiryStandardData->ProductIdentification)] = '\0';
-  for (i = 0; i < sizeof(InquiryStandardData->ProductRevisionLevel); i++)
-    {
-      unsigned char RevisionCharacter =
-	InquiryStandardData->ProductRevisionLevel[i];
-      Revision[i] = (RevisionCharacter >= ' ' && RevisionCharacter <= '~'
-		     ? RevisionCharacter : ' ');
-    }
-  Revision[sizeof(InquiryStandardData->ProductRevisionLevel)] = '\0';
-  if (InquiryUnitSerialNumber->PeripheralDeviceType == 0x1F) return;
-  SerialNumberLength = InquiryUnitSerialNumber->PageLength;
-  if (SerialNumberLength >
-      sizeof(InquiryUnitSerialNumber->ProductSerialNumber))
-    SerialNumberLength = sizeof(InquiryUnitSerialNumber->ProductSerialNumber);
-  for (i = 0; i < SerialNumberLength; i++)
-    {
-      unsigned char SerialNumberCharacter =
-	InquiryUnitSerialNumber->ProductSerialNumber[i];
-      SerialNumber[i] =
-	(SerialNumberCharacter >= ' ' && SerialNumberCharacter <= '~'
-	 ? SerialNumberCharacter : ' ');
-    }
-  SerialNumber[SerialNumberLength] = '\0';
-}
-
-
-/*
-  DAC960_V1_ReportDeviceConfiguration reports the Device Configuration
-  Information for DAC960 V1 Firmware Controllers.
-*/
-
-static bool DAC960_V1_ReportDeviceConfiguration(DAC960_Controller_T
-						   *Controller)
-{
-  int LogicalDriveNumber, Channel, TargetID;
-  DAC960_Info("  Physical Devices:\n", Controller);
-  for (Channel = 0; Channel < Controller->Channels; Channel++)
-    for (TargetID = 0; TargetID < Controller->Targets; TargetID++)
-      {
-	DAC960_SCSI_Inquiry_T *InquiryStandardData =
-	  &Controller->V1.InquiryStandardData[Channel][TargetID];
-	DAC960_SCSI_Inquiry_UnitSerialNumber_T *InquiryUnitSerialNumber =
-	  &Controller->V1.InquiryUnitSerialNumber[Channel][TargetID];
-	DAC960_V1_DeviceState_T *DeviceState =
-	  &Controller->V1.DeviceState[Channel][TargetID];
-	DAC960_V1_ErrorTableEntry_T *ErrorEntry =
-	  &Controller->V1.ErrorTable.ErrorTableEntries[Channel][TargetID];
-	char Vendor[1+sizeof(InquiryStandardData->VendorIdentification)];
-	char Model[1+sizeof(InquiryStandardData->ProductIdentification)];
-	char Revision[1+sizeof(InquiryStandardData->ProductRevisionLevel)];
-	char SerialNumber[1+sizeof(InquiryUnitSerialNumber
-				   ->ProductSerialNumber)];
-	if (InquiryStandardData->PeripheralDeviceType == 0x1F) continue;
-	DAC960_SanitizeInquiryData(InquiryStandardData, InquiryUnitSerialNumber,
-				   Vendor, Model, Revision, SerialNumber);
-	DAC960_Info("    %d:%d%s Vendor: %s  Model: %s  Revision: %s\n",
-		    Controller, Channel, TargetID, (TargetID < 10 ? " " : ""),
-		    Vendor, Model, Revision);
-	if (InquiryUnitSerialNumber->PeripheralDeviceType != 0x1F)
-	  DAC960_Info("         Serial Number: %s\n", Controller, SerialNumber);
-	if (DeviceState->Present &&
-	    DeviceState->DeviceType == DAC960_V1_DiskType)
-	  {
-	    if (Controller->V1.DeviceResetCount[Channel][TargetID] > 0)
-	      DAC960_Info("         Disk Status: %s, %u blocks, %d resets\n",
-			  Controller,
-			  (DeviceState->DeviceState == DAC960_V1_Device_Dead
-			   ? "Dead"
-			   : DeviceState->DeviceState
-			     == DAC960_V1_Device_WriteOnly
-			     ? "Write-Only"
-			     : DeviceState->DeviceState
-			       == DAC960_V1_Device_Online
-			       ? "Online" : "Standby"),
-			  DeviceState->DiskSize,
-			  Controller->V1.DeviceResetCount[Channel][TargetID]);
-	    else
-	      DAC960_Info("         Disk Status: %s, %u blocks\n", Controller,
-			  (DeviceState->DeviceState == DAC960_V1_Device_Dead
-			   ? "Dead"
-			   : DeviceState->DeviceState
-			     == DAC960_V1_Device_WriteOnly
-			     ? "Write-Only"
-			     : DeviceState->DeviceState
-			       == DAC960_V1_Device_Online
-			       ? "Online" : "Standby"),
-			  DeviceState->DiskSize);
-	  }
-	if (ErrorEntry->ParityErrorCount > 0 ||
-	    ErrorEntry->SoftErrorCount > 0 ||
-	    ErrorEntry->HardErrorCount > 0 ||
-	    ErrorEntry->MiscErrorCount > 0)
-	  DAC960_Info("         Errors - Parity: %d, Soft: %d, "
-		      "Hard: %d, Misc: %d\n", Controller,
-		      ErrorEntry->ParityErrorCount,
-		      ErrorEntry->SoftErrorCount,
-		      ErrorEntry->HardErrorCount,
-		      ErrorEntry->MiscErrorCount);
-      }
-  DAC960_Info("  Logical Drives:\n", Controller);
-  for (LogicalDriveNumber = 0;
-       LogicalDriveNumber < Controller->LogicalDriveCount;
-       LogicalDriveNumber++)
-    {
-      DAC960_V1_LogicalDriveInformation_T *LogicalDriveInformation =
-	&Controller->V1.LogicalDriveInformation[LogicalDriveNumber];
-      DAC960_Info("    /dev/rd/c%dd%d: RAID-%d, %s, %u blocks, %s\n",
-		  Controller, Controller->ControllerNumber, LogicalDriveNumber,
-		  LogicalDriveInformation->RAIDLevel,
-		  (LogicalDriveInformation->LogicalDriveState
-		   == DAC960_V1_LogicalDrive_Online
-		   ? "Online"
-		   : LogicalDriveInformation->LogicalDriveState
-		     == DAC960_V1_LogicalDrive_Critical
-		     ? "Critical" : "Offline"),
-		  LogicalDriveInformation->LogicalDriveSize,
-		  (LogicalDriveInformation->WriteBack
-		   ? "Write Back" : "Write Thru"));
-    }
-  return true;
-}
-
-
-/*
-  DAC960_V2_ReportDeviceConfiguration reports the Device Configuration
-  Information for DAC960 V2 Firmware Controllers.
-*/
-
-static bool DAC960_V2_ReportDeviceConfiguration(DAC960_Controller_T
-						   *Controller)
-{
-  int PhysicalDeviceIndex, LogicalDriveNumber;
-  DAC960_Info("  Physical Devices:\n", Controller);
-  for (PhysicalDeviceIndex = 0;
-       PhysicalDeviceIndex < DAC960_V2_MaxPhysicalDevices;
-       PhysicalDeviceIndex++)
-    {
-      DAC960_V2_PhysicalDeviceInfo_T *PhysicalDeviceInfo =
-	Controller->V2.PhysicalDeviceInformation[PhysicalDeviceIndex];
-      DAC960_SCSI_Inquiry_T *InquiryStandardData =
-	(DAC960_SCSI_Inquiry_T *) &PhysicalDeviceInfo->SCSI_InquiryData;
-      DAC960_SCSI_Inquiry_UnitSerialNumber_T *InquiryUnitSerialNumber =
-	Controller->V2.InquiryUnitSerialNumber[PhysicalDeviceIndex];
-      char Vendor[1+sizeof(InquiryStandardData->VendorIdentification)];
-      char Model[1+sizeof(InquiryStandardData->ProductIdentification)];
-      char Revision[1+sizeof(InquiryStandardData->ProductRevisionLevel)];
-      char SerialNumber[1+sizeof(InquiryUnitSerialNumber->ProductSerialNumber)];
-      if (PhysicalDeviceInfo == NULL) break;
-      DAC960_SanitizeInquiryData(InquiryStandardData, InquiryUnitSerialNumber,
-				 Vendor, Model, Revision, SerialNumber);
-      DAC960_Info("    %d:%d%s Vendor: %s  Model: %s  Revision: %s\n",
-		  Controller,
-		  PhysicalDeviceInfo->Channel,
-		  PhysicalDeviceInfo->TargetID,
-		  (PhysicalDeviceInfo->TargetID < 10 ? " " : ""),
-		  Vendor, Model, Revision);
-      if (PhysicalDeviceInfo->NegotiatedSynchronousMegaTransfers == 0)
-	DAC960_Info("         %sAsynchronous\n", Controller,
-		    (PhysicalDeviceInfo->NegotiatedDataWidthBits == 16
-		     ? "Wide " :""));
-      else
-	DAC960_Info("         %sSynchronous at %d MB/sec\n", Controller,
-		    (PhysicalDeviceInfo->NegotiatedDataWidthBits == 16
-		     ? "Wide " :""),
-		    (PhysicalDeviceInfo->NegotiatedSynchronousMegaTransfers
-		     * PhysicalDeviceInfo->NegotiatedDataWidthBits/8));
-      if (InquiryUnitSerialNumber->PeripheralDeviceType != 0x1F)
-	DAC960_Info("         Serial Number: %s\n", Controller, SerialNumber);
-      if (PhysicalDeviceInfo->PhysicalDeviceState ==
-	  DAC960_V2_Device_Unconfigured)
-	continue;
-      DAC960_Info("         Disk Status: %s, %u blocks\n", Controller,
-		  (PhysicalDeviceInfo->PhysicalDeviceState
-		   == DAC960_V2_Device_Online
-		   ? "Online"
-		   : PhysicalDeviceInfo->PhysicalDeviceState
-		     == DAC960_V2_Device_Rebuild
-		     ? "Rebuild"
-		     : PhysicalDeviceInfo->PhysicalDeviceState
-		       == DAC960_V2_Device_Missing
-		       ? "Missing"
-		       : PhysicalDeviceInfo->PhysicalDeviceState
-			 == DAC960_V2_Device_Critical
-			 ? "Critical"
-			 : PhysicalDeviceInfo->PhysicalDeviceState
-			   == DAC960_V2_Device_Dead
-			   ? "Dead"
-			   : PhysicalDeviceInfo->PhysicalDeviceState
-			     == DAC960_V2_Device_SuspectedDead
-			     ? "Suspected-Dead"
-			     : PhysicalDeviceInfo->PhysicalDeviceState
-			       == DAC960_V2_Device_CommandedOffline
-			       ? "Commanded-Offline"
-			       : PhysicalDeviceInfo->PhysicalDeviceState
-				 == DAC960_V2_Device_Standby
-				 ? "Standby" : "Unknown"),
-		  PhysicalDeviceInfo->ConfigurableDeviceSize);
-      if (PhysicalDeviceInfo->ParityErrors == 0 &&
-	  PhysicalDeviceInfo->SoftErrors == 0 &&
-	  PhysicalDeviceInfo->HardErrors == 0 &&
-	  PhysicalDeviceInfo->MiscellaneousErrors == 0 &&
-	  PhysicalDeviceInfo->CommandTimeouts == 0 &&
-	  PhysicalDeviceInfo->Retries == 0 &&
-	  PhysicalDeviceInfo->Aborts == 0 &&
-	  PhysicalDeviceInfo->PredictedFailuresDetected == 0)
-	continue;
-      DAC960_Info("         Errors - Parity: %d, Soft: %d, "
-		  "Hard: %d, Misc: %d\n", Controller,
-		  PhysicalDeviceInfo->ParityErrors,
-		  PhysicalDeviceInfo->SoftErrors,
-		  PhysicalDeviceInfo->HardErrors,
-		  PhysicalDeviceInfo->MiscellaneousErrors);
-      DAC960_Info("                  Timeouts: %d, Retries: %d, "
-		  "Aborts: %d, Predicted: %d\n", Controller,
-		  PhysicalDeviceInfo->CommandTimeouts,
-		  PhysicalDeviceInfo->Retries,
-		  PhysicalDeviceInfo->Aborts,
-		  PhysicalDeviceInfo->PredictedFailuresDetected);
-    }
-  DAC960_Info("  Logical Drives:\n", Controller);
-  for (LogicalDriveNumber = 0;
-       LogicalDriveNumber < DAC960_MaxLogicalDrives;
-       LogicalDriveNumber++)
-    {
-      DAC960_V2_LogicalDeviceInfo_T *LogicalDeviceInfo =
-	Controller->V2.LogicalDeviceInformation[LogicalDriveNumber];
-      static const unsigned char *ReadCacheStatus[] = {
-        "Read Cache Disabled",
-        "Read Cache Enabled",
-        "Read Ahead Enabled",
-        "Intelligent Read Ahead Enabled",
-        "-", "-", "-", "-"
-      };
-      static const unsigned char *WriteCacheStatus[] = {
-        "Write Cache Disabled",
-        "Logical Device Read Only",
-        "Write Cache Enabled",
-        "Intelligent Write Cache Enabled",
-        "-", "-", "-", "-"
-      };
-      unsigned char *GeometryTranslation;
-      if (LogicalDeviceInfo == NULL) continue;
-      switch (LogicalDeviceInfo->DriveGeometry)
-	{
-	case DAC960_V2_Geometry_128_32:
-	  GeometryTranslation = "128/32";
-	  break;
-	case DAC960_V2_Geometry_255_63:
-	  GeometryTranslation = "255/63";
-	  break;
-	default:
-	  GeometryTranslation = "Invalid";
-	  DAC960_Error("Illegal Logical Device Geometry %d\n",
-		       Controller, LogicalDeviceInfo->DriveGeometry);
-	  break;
-	}
-      DAC960_Info("    /dev/rd/c%dd%d: RAID-%d, %s, %u blocks\n",
-		  Controller, Controller->ControllerNumber, LogicalDriveNumber,
-		  LogicalDeviceInfo->RAIDLevel,
-		  (LogicalDeviceInfo->LogicalDeviceState
-		   == DAC960_V2_LogicalDevice_Online
-		   ? "Online"
-		   : LogicalDeviceInfo->LogicalDeviceState
-		     == DAC960_V2_LogicalDevice_Critical
-		     ? "Critical" : "Offline"),
-		  LogicalDeviceInfo->ConfigurableDeviceSize);
-      DAC960_Info("                  Logical Device %s, BIOS Geometry: %s\n",
-		  Controller,
-		  (LogicalDeviceInfo->LogicalDeviceControl
-				     .LogicalDeviceInitialized
-		   ? "Initialized" : "Uninitialized"),
-		  GeometryTranslation);
-      if (LogicalDeviceInfo->StripeSize == 0)
-	{
-	  if (LogicalDeviceInfo->CacheLineSize == 0)
-	    DAC960_Info("                  Stripe Size: N/A, "
-			"Segment Size: N/A\n", Controller);
-	  else
-	    DAC960_Info("                  Stripe Size: N/A, "
-			"Segment Size: %dKB\n", Controller,
-			1 << (LogicalDeviceInfo->CacheLineSize - 2));
-	}
-      else
-	{
-	  if (LogicalDeviceInfo->CacheLineSize == 0)
-	    DAC960_Info("                  Stripe Size: %dKB, "
-			"Segment Size: N/A\n", Controller,
-			1 << (LogicalDeviceInfo->StripeSize - 2));
-	  else
-	    DAC960_Info("                  Stripe Size: %dKB, "
-			"Segment Size: %dKB\n", Controller,
-			1 << (LogicalDeviceInfo->StripeSize - 2),
-			1 << (LogicalDeviceInfo->CacheLineSize - 2));
-	}
-      DAC960_Info("                  %s, %s\n", Controller,
-		  ReadCacheStatus[
-		    LogicalDeviceInfo->LogicalDeviceControl.ReadCache],
-		  WriteCacheStatus[
-		    LogicalDeviceInfo->LogicalDeviceControl.WriteCache]);
-      if (LogicalDeviceInfo->SoftErrors > 0 ||
-	  LogicalDeviceInfo->CommandsFailed > 0 ||
-	  LogicalDeviceInfo->DeferredWriteErrors)
-	DAC960_Info("                  Errors - Soft: %d, Failed: %d, "
-		    "Deferred Write: %d\n", Controller,
-		    LogicalDeviceInfo->SoftErrors,
-		    LogicalDeviceInfo->CommandsFailed,
-		    LogicalDeviceInfo->DeferredWriteErrors);
-
-    }
-  return true;
-}
-
-/*
-  DAC960_RegisterBlockDevice registers the Block Device structures
-  associated with Controller.
-*/
-
-static bool DAC960_RegisterBlockDevice(DAC960_Controller_T *Controller)
-{
-  int MajorNumber = DAC960_MAJOR + Controller->ControllerNumber;
-  int n;
-
-  /*
-    Register the Block Device Major Number for this DAC960 Controller.
-  */
-  if (register_blkdev(MajorNumber, "dac960") < 0)
-      return false;
-
-  for (n = 0; n < DAC960_MaxLogicalDrives; n++) {
-	struct gendisk *disk = Controller->disks[n];
-  	struct request_queue *RequestQueue;
-
-	/* for now, let all request queues share controller's lock */
-  	RequestQueue = blk_init_queue(DAC960_RequestFunction,&Controller->queue_lock);
-  	if (!RequestQueue) {
-		printk("DAC960: failure to allocate request queue\n");
-		continue;
-  	}
-  	Controller->RequestQueue[n] = RequestQueue;
-  	RequestQueue->queuedata = Controller;
-	blk_queue_max_segments(RequestQueue, Controller->DriverScatterGatherLimit);
-	blk_queue_max_hw_sectors(RequestQueue, Controller->MaxBlocksPerCommand);
-	disk->queue = RequestQueue;
-	sprintf(disk->disk_name, "rd/c%dd%d", Controller->ControllerNumber, n);
-	disk->major = MajorNumber;
-	disk->first_minor = n << DAC960_MaxPartitionsBits;
-	disk->fops = &DAC960_BlockDeviceOperations;
-   }
-  /*
-    Indicate the Block Device Registration completed successfully,
-  */
-  return true;
-}
-
-
-/*
-  DAC960_UnregisterBlockDevice unregisters the Block Device structures
-  associated with Controller.
-*/
-
-static void DAC960_UnregisterBlockDevice(DAC960_Controller_T *Controller)
-{
-  int MajorNumber = DAC960_MAJOR + Controller->ControllerNumber;
-  int disk;
-
-  /* does order matter when deleting gendisk and cleanup in request queue? */
-  for (disk = 0; disk < DAC960_MaxLogicalDrives; disk++) {
-	del_gendisk(Controller->disks[disk]);
-	blk_cleanup_queue(Controller->RequestQueue[disk]);
-	Controller->RequestQueue[disk] = NULL;
-  }
-
-  /*
-    Unregister the Block Device Major Number for this DAC960 Controller.
-  */
-  unregister_blkdev(MajorNumber, "dac960");
-}
-
-/*
-  DAC960_ComputeGenericDiskInfo computes the values for the Generic Disk
-  Information Partition Sector Counts and Block Sizes.
-*/
-
-static void DAC960_ComputeGenericDiskInfo(DAC960_Controller_T *Controller)
-{
-	int disk;
-	for (disk = 0; disk < DAC960_MaxLogicalDrives; disk++)
-		set_capacity(Controller->disks[disk], disk_size(Controller, disk));
-}
-
-/*
-  DAC960_ReportErrorStatus reports Controller BIOS Messages passed through
-  the Error Status Register when the driver performs the BIOS handshaking.
-  It returns true for fatal errors and false otherwise.
-*/
-
-static bool DAC960_ReportErrorStatus(DAC960_Controller_T *Controller,
-					unsigned char ErrorStatus,
-					unsigned char Parameter0,
-					unsigned char Parameter1)
-{
-  switch (ErrorStatus)
-    {
-    case 0x00:
-      DAC960_Notice("Physical Device %d:%d Not Responding\n",
-		    Controller, Parameter1, Parameter0);
-      break;
-    case 0x08:
-      if (Controller->DriveSpinUpMessageDisplayed) break;
-      DAC960_Notice("Spinning Up Drives\n", Controller);
-      Controller->DriveSpinUpMessageDisplayed = true;
-      break;
-    case 0x30:
-      DAC960_Notice("Configuration Checksum Error\n", Controller);
-      break;
-    case 0x60:
-      DAC960_Notice("Mirror Race Recovery Failed\n", Controller);
-      break;
-    case 0x70:
-      DAC960_Notice("Mirror Race Recovery In Progress\n", Controller);
-      break;
-    case 0x90:
-      DAC960_Notice("Physical Device %d:%d COD Mismatch\n",
-		    Controller, Parameter1, Parameter0);
-      break;
-    case 0xA0:
-      DAC960_Notice("Logical Drive Installation Aborted\n", Controller);
-      break;
-    case 0xB0:
-      DAC960_Notice("Mirror Race On A Critical Logical Drive\n", Controller);
-      break;
-    case 0xD0:
-      DAC960_Notice("New Controller Configuration Found\n", Controller);
-      break;
-    case 0xF0:
-      DAC960_Error("Fatal Memory Parity Error for Controller at\n", Controller);
-      return true;
-    default:
-      DAC960_Error("Unknown Initialization Error %02X for Controller at\n",
-		   Controller, ErrorStatus);
-      return true;
-    }
-  return false;
-}
-
-
-/*
- * DAC960_DetectCleanup releases the resources that were allocated
- * during DAC960_DetectController().  DAC960_DetectController can
- * has several internal failure points, so not ALL resources may 
- * have been allocated.  It's important to free only
- * resources that HAVE been allocated.  The code below always
- * tests that the resource has been allocated before attempting to
- * free it.
- */
-static void DAC960_DetectCleanup(DAC960_Controller_T *Controller)
-{
-  int i;
-
-  /* Free the memory mailbox, status, and related structures */
-  free_dma_loaf(Controller->PCIDevice, &Controller->DmaPages);
-  if (Controller->MemoryMappedAddress) {
-  	switch(Controller->HardwareType)
-  	{
-		case DAC960_GEM_Controller:
-			DAC960_GEM_DisableInterrupts(Controller->BaseAddress);
-			break;
-		case DAC960_BA_Controller:
-			DAC960_BA_DisableInterrupts(Controller->BaseAddress);
-			break;
-		case DAC960_LP_Controller:
-			DAC960_LP_DisableInterrupts(Controller->BaseAddress);
-			break;
-		case DAC960_LA_Controller:
-			DAC960_LA_DisableInterrupts(Controller->BaseAddress);
-			break;
-		case DAC960_PG_Controller:
-			DAC960_PG_DisableInterrupts(Controller->BaseAddress);
-			break;
-		case DAC960_PD_Controller:
-			DAC960_PD_DisableInterrupts(Controller->BaseAddress);
-			break;
-		case DAC960_P_Controller:
-			DAC960_PD_DisableInterrupts(Controller->BaseAddress);
-			break;
-  	}
-  	iounmap(Controller->MemoryMappedAddress);
-  }
-  if (Controller->IRQ_Channel)
-  	free_irq(Controller->IRQ_Channel, Controller);
-  if (Controller->IO_Address)
-	release_region(Controller->IO_Address, 0x80);
-  pci_disable_device(Controller->PCIDevice);
-  for (i = 0; (i < DAC960_MaxLogicalDrives) && Controller->disks[i]; i++)
-       put_disk(Controller->disks[i]);
-  DAC960_Controllers[Controller->ControllerNumber] = NULL;
-  kfree(Controller);
-}
-
-
-/*
-  DAC960_DetectController detects Mylex DAC960/AcceleRAID/eXtremeRAID
-  PCI RAID Controllers by interrogating the PCI Configuration Space for
-  Controller Type.
-*/
-
-static DAC960_Controller_T * 
-DAC960_DetectController(struct pci_dev *PCI_Device,
-			const struct pci_device_id *entry)
-{
-  struct DAC960_privdata *privdata =
-	  	(struct DAC960_privdata *)entry->driver_data;
-  irq_handler_t InterruptHandler = privdata->InterruptHandler;
-  unsigned int MemoryWindowSize = privdata->MemoryWindowSize;
-  DAC960_Controller_T *Controller = NULL;
-  unsigned char DeviceFunction = PCI_Device->devfn;
-  unsigned char ErrorStatus, Parameter0, Parameter1;
-  unsigned int IRQ_Channel;
-  void __iomem *BaseAddress;
-  int i;
-
-  Controller = kzalloc(sizeof(DAC960_Controller_T), GFP_ATOMIC);
-  if (Controller == NULL) {
-	DAC960_Error("Unable to allocate Controller structure for "
-                       "Controller at\n", NULL);
-	return NULL;
-  }
-  Controller->ControllerNumber = DAC960_ControllerCount;
-  DAC960_Controllers[DAC960_ControllerCount++] = Controller;
-  Controller->Bus = PCI_Device->bus->number;
-  Controller->FirmwareType = privdata->FirmwareType;
-  Controller->HardwareType = privdata->HardwareType;
-  Controller->Device = DeviceFunction >> 3;
-  Controller->Function = DeviceFunction & 0x7;
-  Controller->PCIDevice = PCI_Device;
-  strcpy(Controller->FullModelName, "DAC960");
-
-  if (pci_enable_device(PCI_Device))
-	goto Failure;
-
-  switch (Controller->HardwareType)
-  {
-	case DAC960_GEM_Controller:
-	  Controller->PCI_Address = pci_resource_start(PCI_Device, 0);
-	  break;
-	case DAC960_BA_Controller:
-	  Controller->PCI_Address = pci_resource_start(PCI_Device, 0);
-	  break;
-	case DAC960_LP_Controller:
-	  Controller->PCI_Address = pci_resource_start(PCI_Device, 0);
-	  break;
-	case DAC960_LA_Controller:
-	  Controller->PCI_Address = pci_resource_start(PCI_Device, 0);
-	  break;
-	case DAC960_PG_Controller:
-	  Controller->PCI_Address = pci_resource_start(PCI_Device, 0);
-	  break;
-	case DAC960_PD_Controller:
-	  Controller->IO_Address = pci_resource_start(PCI_Device, 0);
-	  Controller->PCI_Address = pci_resource_start(PCI_Device, 1);
-	  break;
-	case DAC960_P_Controller:
-	  Controller->IO_Address = pci_resource_start(PCI_Device, 0);
-	  Controller->PCI_Address = pci_resource_start(PCI_Device, 1);
-	  break;
-  }
-
-  pci_set_drvdata(PCI_Device, (void *)((long)Controller->ControllerNumber));
-  for (i = 0; i < DAC960_MaxLogicalDrives; i++) {
-	Controller->disks[i] = alloc_disk(1<<DAC960_MaxPartitionsBits);
-	if (!Controller->disks[i])
-		goto Failure;
-	Controller->disks[i]->private_data = (void *)((long)i);
-  }
-  init_waitqueue_head(&Controller->CommandWaitQueue);
-  init_waitqueue_head(&Controller->HealthStatusWaitQueue);
-  spin_lock_init(&Controller->queue_lock);
-  DAC960_AnnounceDriver(Controller);
-  /*
-    Map the Controller Register Window.
-  */
- if (MemoryWindowSize < PAGE_SIZE)
-	MemoryWindowSize = PAGE_SIZE;
-  Controller->MemoryMappedAddress =
-	ioremap_nocache(Controller->PCI_Address & PAGE_MASK, MemoryWindowSize);
-  Controller->BaseAddress =
-	Controller->MemoryMappedAddress + (Controller->PCI_Address & ~PAGE_MASK);
-  if (Controller->MemoryMappedAddress == NULL)
-  {
-	  DAC960_Error("Unable to map Controller Register Window for "
-		       "Controller at\n", Controller);
-	  goto Failure;
-  }
-  BaseAddress = Controller->BaseAddress;
-  switch (Controller->HardwareType)
-  {
-	case DAC960_GEM_Controller:
-	  DAC960_GEM_DisableInterrupts(BaseAddress);
-	  DAC960_GEM_AcknowledgeHardwareMailboxStatus(BaseAddress);
-	  udelay(1000);
-	  while (DAC960_GEM_InitializationInProgressP(BaseAddress))
-	    {
-	      if (DAC960_GEM_ReadErrorStatus(BaseAddress, &ErrorStatus,
-					    &Parameter0, &Parameter1) &&
-		  DAC960_ReportErrorStatus(Controller, ErrorStatus,
-					   Parameter0, Parameter1))
-		goto Failure;
-	      udelay(10);
-	    }
-	  if (!DAC960_V2_EnableMemoryMailboxInterface(Controller))
-	    {
-	      DAC960_Error("Unable to Enable Memory Mailbox Interface "
-			   "for Controller at\n", Controller);
-	      goto Failure;
-	    }
-	  DAC960_GEM_EnableInterrupts(BaseAddress);
-	  Controller->QueueCommand = DAC960_GEM_QueueCommand;
-	  Controller->ReadControllerConfiguration =
-	    DAC960_V2_ReadControllerConfiguration;
-	  Controller->ReadDeviceConfiguration =
-	    DAC960_V2_ReadDeviceConfiguration;
-	  Controller->ReportDeviceConfiguration =
-	    DAC960_V2_ReportDeviceConfiguration;
-	  Controller->QueueReadWriteCommand =
-	    DAC960_V2_QueueReadWriteCommand;
-	  break;
-	case DAC960_BA_Controller:
-	  DAC960_BA_DisableInterrupts(BaseAddress);
-	  DAC960_BA_AcknowledgeHardwareMailboxStatus(BaseAddress);
-	  udelay(1000);
-	  while (DAC960_BA_InitializationInProgressP(BaseAddress))
-	    {
-	      if (DAC960_BA_ReadErrorStatus(BaseAddress, &ErrorStatus,
-					    &Parameter0, &Parameter1) &&
-		  DAC960_ReportErrorStatus(Controller, ErrorStatus,
-					   Parameter0, Parameter1))
-		goto Failure;
-	      udelay(10);
-	    }
-	  if (!DAC960_V2_EnableMemoryMailboxInterface(Controller))
-	    {
-	      DAC960_Error("Unable to Enable Memory Mailbox Interface "
-			   "for Controller at\n", Controller);
-	      goto Failure;
-	    }
-	  DAC960_BA_EnableInterrupts(BaseAddress);
-	  Controller->QueueCommand = DAC960_BA_QueueCommand;
-	  Controller->ReadControllerConfiguration =
-	    DAC960_V2_ReadControllerConfiguration;
-	  Controller->ReadDeviceConfiguration =
-	    DAC960_V2_ReadDeviceConfiguration;
-	  Controller->ReportDeviceConfiguration =
-	    DAC960_V2_ReportDeviceConfiguration;
-	  Controller->QueueReadWriteCommand =
-	    DAC960_V2_QueueReadWriteCommand;
-	  break;
-	case DAC960_LP_Controller:
-	  DAC960_LP_DisableInterrupts(BaseAddress);
-	  DAC960_LP_AcknowledgeHardwareMailboxStatus(BaseAddress);
-	  udelay(1000);
-	  while (DAC960_LP_InitializationInProgressP(BaseAddress))
-	    {
-	      if (DAC960_LP_ReadErrorStatus(BaseAddress, &ErrorStatus,
-					    &Parameter0, &Parameter1) &&
-		  DAC960_ReportErrorStatus(Controller, ErrorStatus,
-					   Parameter0, Parameter1))
-		goto Failure;
-	      udelay(10);
-	    }
-	  if (!DAC960_V2_EnableMemoryMailboxInterface(Controller))
-	    {
-	      DAC960_Error("Unable to Enable Memory Mailbox Interface "
-			   "for Controller at\n", Controller);
-	      goto Failure;
-	    }
-	  DAC960_LP_EnableInterrupts(BaseAddress);
-	  Controller->QueueCommand = DAC960_LP_QueueCommand;
-	  Controller->ReadControllerConfiguration =
-	    DAC960_V2_ReadControllerConfiguration;
-	  Controller->ReadDeviceConfiguration =
-	    DAC960_V2_ReadDeviceConfiguration;
-	  Controller->ReportDeviceConfiguration =
-	    DAC960_V2_ReportDeviceConfiguration;
-	  Controller->QueueReadWriteCommand =
-	    DAC960_V2_QueueReadWriteCommand;
-	  break;
-	case DAC960_LA_Controller:
-	  DAC960_LA_DisableInterrupts(BaseAddress);
-	  DAC960_LA_AcknowledgeHardwareMailboxStatus(BaseAddress);
-	  udelay(1000);
-	  while (DAC960_LA_InitializationInProgressP(BaseAddress))
-	    {
-	      if (DAC960_LA_ReadErrorStatus(BaseAddress, &ErrorStatus,
-					    &Parameter0, &Parameter1) &&
-		  DAC960_ReportErrorStatus(Controller, ErrorStatus,
-					   Parameter0, Parameter1))
-		goto Failure;
-	      udelay(10);
-	    }
-	  if (!DAC960_V1_EnableMemoryMailboxInterface(Controller))
-	    {
-	      DAC960_Error("Unable to Enable Memory Mailbox Interface "
-			   "for Controller at\n", Controller);
-	      goto Failure;
-	    }
-	  DAC960_LA_EnableInterrupts(BaseAddress);
-	  if (Controller->V1.DualModeMemoryMailboxInterface)
-	    Controller->QueueCommand = DAC960_LA_QueueCommandDualMode;
-	  else Controller->QueueCommand = DAC960_LA_QueueCommandSingleMode;
-	  Controller->ReadControllerConfiguration =
-	    DAC960_V1_ReadControllerConfiguration;
-	  Controller->ReadDeviceConfiguration =
-	    DAC960_V1_ReadDeviceConfiguration;
-	  Controller->ReportDeviceConfiguration =
-	    DAC960_V1_ReportDeviceConfiguration;
-	  Controller->QueueReadWriteCommand =
-	    DAC960_V1_QueueReadWriteCommand;
-	  break;
-	case DAC960_PG_Controller:
-	  DAC960_PG_DisableInterrupts(BaseAddress);
-	  DAC960_PG_AcknowledgeHardwareMailboxStatus(BaseAddress);
-	  udelay(1000);
-	  while (DAC960_PG_InitializationInProgressP(BaseAddress))
-	    {
-	      if (DAC960_PG_ReadErrorStatus(BaseAddress, &ErrorStatus,
-					    &Parameter0, &Parameter1) &&
-		  DAC960_ReportErrorStatus(Controller, ErrorStatus,
-					   Parameter0, Parameter1))
-		goto Failure;
-	      udelay(10);
-	    }
-	  if (!DAC960_V1_EnableMemoryMailboxInterface(Controller))
-	    {
-	      DAC960_Error("Unable to Enable Memory Mailbox Interface "
-			   "for Controller at\n", Controller);
-	      goto Failure;
-	    }
-	  DAC960_PG_EnableInterrupts(BaseAddress);
-	  if (Controller->V1.DualModeMemoryMailboxInterface)
-	    Controller->QueueCommand = DAC960_PG_QueueCommandDualMode;
-	  else Controller->QueueCommand = DAC960_PG_QueueCommandSingleMode;
-	  Controller->ReadControllerConfiguration =
-	    DAC960_V1_ReadControllerConfiguration;
-	  Controller->ReadDeviceConfiguration =
-	    DAC960_V1_ReadDeviceConfiguration;
-	  Controller->ReportDeviceConfiguration =
-	    DAC960_V1_ReportDeviceConfiguration;
-	  Controller->QueueReadWriteCommand =
-	    DAC960_V1_QueueReadWriteCommand;
-	  break;
-	case DAC960_PD_Controller:
-	  if (!request_region(Controller->IO_Address, 0x80,
-			      Controller->FullModelName)) {
-		DAC960_Error("IO port 0x%lx busy for Controller at\n",
-			     Controller, Controller->IO_Address);
-		goto Failure;
-	  }
-	  DAC960_PD_DisableInterrupts(BaseAddress);
-	  DAC960_PD_AcknowledgeStatus(BaseAddress);
-	  udelay(1000);
-	  while (DAC960_PD_InitializationInProgressP(BaseAddress))
-	    {
-	      if (DAC960_PD_ReadErrorStatus(BaseAddress, &ErrorStatus,
-					    &Parameter0, &Parameter1) &&
-		  DAC960_ReportErrorStatus(Controller, ErrorStatus,
-					   Parameter0, Parameter1))
-		goto Failure;
-	      udelay(10);
-	    }
-	  if (!DAC960_V1_EnableMemoryMailboxInterface(Controller))
-	    {
-	      DAC960_Error("Unable to allocate DMA mapped memory "
-			   "for Controller at\n", Controller);
-	      goto Failure;
-	    }
-	  DAC960_PD_EnableInterrupts(BaseAddress);
-	  Controller->QueueCommand = DAC960_PD_QueueCommand;
-	  Controller->ReadControllerConfiguration =
-	    DAC960_V1_ReadControllerConfiguration;
-	  Controller->ReadDeviceConfiguration =
-	    DAC960_V1_ReadDeviceConfiguration;
-	  Controller->ReportDeviceConfiguration =
-	    DAC960_V1_ReportDeviceConfiguration;
-	  Controller->QueueReadWriteCommand =
-	    DAC960_V1_QueueReadWriteCommand;
-	  break;
-	case DAC960_P_Controller:
-	  if (!request_region(Controller->IO_Address, 0x80,
-			      Controller->FullModelName)){
-		DAC960_Error("IO port 0x%lx busy for Controller at\n",
-		   	     Controller, Controller->IO_Address);
-		goto Failure;
-	  }
-	  DAC960_PD_DisableInterrupts(BaseAddress);
-	  DAC960_PD_AcknowledgeStatus(BaseAddress);
-	  udelay(1000);
-	  while (DAC960_PD_InitializationInProgressP(BaseAddress))
-	    {
-	      if (DAC960_PD_ReadErrorStatus(BaseAddress, &ErrorStatus,
-					    &Parameter0, &Parameter1) &&
-		  DAC960_ReportErrorStatus(Controller, ErrorStatus,
-					   Parameter0, Parameter1))
-		goto Failure;
-	      udelay(10);
-	    }
-	  if (!DAC960_V1_EnableMemoryMailboxInterface(Controller))
-	    {
-	      DAC960_Error("Unable to allocate DMA mapped memory"
-			   "for Controller at\n", Controller);
-	      goto Failure;
-	    }
-	  DAC960_PD_EnableInterrupts(BaseAddress);
-	  Controller->QueueCommand = DAC960_P_QueueCommand;
-	  Controller->ReadControllerConfiguration =
-	    DAC960_V1_ReadControllerConfiguration;
-	  Controller->ReadDeviceConfiguration =
-	    DAC960_V1_ReadDeviceConfiguration;
-	  Controller->ReportDeviceConfiguration =
-	    DAC960_V1_ReportDeviceConfiguration;
-	  Controller->QueueReadWriteCommand =
-	    DAC960_V1_QueueReadWriteCommand;
-	  break;
-  }
-  /*
-     Acquire shared access to the IRQ Channel.
-  */
-  IRQ_Channel = PCI_Device->irq;
-  if (request_irq(IRQ_Channel, InterruptHandler, IRQF_SHARED,
-		      Controller->FullModelName, Controller) < 0)
-  {
-	DAC960_Error("Unable to acquire IRQ Channel %d for Controller at\n",
-		       Controller, Controller->IRQ_Channel);
-	goto Failure;
-  }
-  Controller->IRQ_Channel = IRQ_Channel;
-  Controller->InitialCommand.CommandIdentifier = 1;
-  Controller->InitialCommand.Controller = Controller;
-  Controller->Commands[0] = &Controller->InitialCommand;
-  Controller->FreeCommands = &Controller->InitialCommand;
-  return Controller;
-      
-Failure:
-  if (Controller->IO_Address == 0)
-	DAC960_Error("PCI Bus %d Device %d Function %d I/O Address N/A "
-		     "PCI Address 0x%X\n", Controller,
-		     Controller->Bus, Controller->Device,
-		     Controller->Function, Controller->PCI_Address);
-  else
-	DAC960_Error("PCI Bus %d Device %d Function %d I/O Address "
-			"0x%X PCI Address 0x%X\n", Controller,
-			Controller->Bus, Controller->Device,
-			Controller->Function, Controller->IO_Address,
-			Controller->PCI_Address);
-  DAC960_DetectCleanup(Controller);
-  DAC960_ControllerCount--;
-  return NULL;
-}
-
-/*
-  DAC960_InitializeController initializes Controller.
-*/
-
-static bool 
-DAC960_InitializeController(DAC960_Controller_T *Controller)
-{
-  if (DAC960_ReadControllerConfiguration(Controller) &&
-      DAC960_ReportControllerConfiguration(Controller) &&
-      DAC960_CreateAuxiliaryStructures(Controller) &&
-      DAC960_ReadDeviceConfiguration(Controller) &&
-      DAC960_ReportDeviceConfiguration(Controller) &&
-      DAC960_RegisterBlockDevice(Controller))
-    {
-      /*
-	Initialize the Monitoring Timer.
-      */
-      timer_setup(&Controller->MonitoringTimer,
-                  DAC960_MonitoringTimerFunction, 0);
-      Controller->MonitoringTimer.expires =
-	jiffies + DAC960_MonitoringTimerInterval;
-      add_timer(&Controller->MonitoringTimer);
-      Controller->ControllerInitialized = true;
-      return true;
-    }
-  return false;
-}
-
-
-/*
-  DAC960_FinalizeController finalizes Controller.
-*/
-
-static void DAC960_FinalizeController(DAC960_Controller_T *Controller)
-{
-  if (Controller->ControllerInitialized)
-    {
-      unsigned long flags;
-
-      /*
-       * Acquiring and releasing lock here eliminates
-       * a very low probability race.
-       *
-       * The code below allocates controller command structures
-       * from the free list without holding the controller lock.
-       * This is safe assuming there is no other activity on
-       * the controller at the time.
-       * 
-       * But, there might be a monitoring command still
-       * in progress.  Setting the Shutdown flag while holding
-       * the lock ensures that there is no monitoring command
-       * in the interrupt handler currently, and any monitoring
-       * commands that complete from this time on will NOT return
-       * their command structure to the free list.
-       */
-
-      spin_lock_irqsave(&Controller->queue_lock, flags);
-      Controller->ShutdownMonitoringTimer = 1;
-      spin_unlock_irqrestore(&Controller->queue_lock, flags);
-
-      del_timer_sync(&Controller->MonitoringTimer);
-      if (Controller->FirmwareType == DAC960_V1_Controller)
-	{
-	  DAC960_Notice("Flushing Cache...", Controller);
-	  DAC960_V1_ExecuteType3(Controller, DAC960_V1_Flush, 0);
-	  DAC960_Notice("done\n", Controller);
-
-	  if (Controller->HardwareType == DAC960_PD_Controller)
-	      release_region(Controller->IO_Address, 0x80);
-	}
-      else
-	{
-	  DAC960_Notice("Flushing Cache...", Controller);
-	  DAC960_V2_DeviceOperation(Controller, DAC960_V2_PauseDevice,
-				    DAC960_V2_RAID_Controller);
-	  DAC960_Notice("done\n", Controller);
-	}
-    }
-  DAC960_UnregisterBlockDevice(Controller);
-  DAC960_DestroyAuxiliaryStructures(Controller);
-  DAC960_DestroyProcEntries(Controller);
-  DAC960_DetectCleanup(Controller);
-}
-
-
-/*
-  DAC960_Probe verifies controller's existence and
-  initializes the DAC960 Driver for that controller.
-*/
-
-static int 
-DAC960_Probe(struct pci_dev *dev, const struct pci_device_id *entry)
-{
-  int disk;
-  DAC960_Controller_T *Controller;
-
-  if (DAC960_ControllerCount == DAC960_MaxControllers)
-  {
-	DAC960_Error("More than %d DAC960 Controllers detected - "
-                       "ignoring from Controller at\n",
-                       NULL, DAC960_MaxControllers);
-	return -ENODEV;
-  }
-
-  Controller = DAC960_DetectController(dev, entry);
-  if (!Controller)
-	return -ENODEV;
-
-  if (!DAC960_InitializeController(Controller)) {
-  	DAC960_FinalizeController(Controller);
-	return -ENODEV;
-  }
-
-  for (disk = 0; disk < DAC960_MaxLogicalDrives; disk++) {
-        set_capacity(Controller->disks[disk], disk_size(Controller, disk));
-        add_disk(Controller->disks[disk]);
-  }
-  DAC960_CreateProcEntries(Controller);
-  return 0;
-}
-
-
-/*
-  DAC960_Finalize finalizes the DAC960 Driver.
-*/
-
-static void DAC960_Remove(struct pci_dev *PCI_Device)
-{
-  int Controller_Number = (long)pci_get_drvdata(PCI_Device);
-  DAC960_Controller_T *Controller = DAC960_Controllers[Controller_Number];
-  if (Controller != NULL)
-      DAC960_FinalizeController(Controller);
-}
-
-
-/*
-  DAC960_V1_QueueReadWriteCommand prepares and queues a Read/Write Command for
-  DAC960 V1 Firmware Controllers.
-*/
-
-static void DAC960_V1_QueueReadWriteCommand(DAC960_Command_T *Command)
-{
-  DAC960_Controller_T *Controller = Command->Controller;
-  DAC960_V1_CommandMailbox_T *CommandMailbox = &Command->V1.CommandMailbox;
-  DAC960_V1_ScatterGatherSegment_T *ScatterGatherList =
-					Command->V1.ScatterGatherList;
-  struct scatterlist *ScatterList = Command->V1.ScatterList;
-
-  DAC960_V1_ClearCommand(Command);
-
-  if (Command->SegmentCount == 1)
-    {
-      if (Command->DmaDirection == PCI_DMA_FROMDEVICE)
-	CommandMailbox->Type5.CommandOpcode = DAC960_V1_Read;
-      else 
-        CommandMailbox->Type5.CommandOpcode = DAC960_V1_Write;
-
-      CommandMailbox->Type5.LD.TransferLength = Command->BlockCount;
-      CommandMailbox->Type5.LD.LogicalDriveNumber = Command->LogicalDriveNumber;
-      CommandMailbox->Type5.LogicalBlockAddress = Command->BlockNumber;
-      CommandMailbox->Type5.BusAddress =
-			(DAC960_BusAddress32_T)sg_dma_address(ScatterList);	
-    }
-  else
-    {
-      int i;
-
-      if (Command->DmaDirection == PCI_DMA_FROMDEVICE)
-	CommandMailbox->Type5.CommandOpcode = DAC960_V1_ReadWithScatterGather;
-      else
-	CommandMailbox->Type5.CommandOpcode = DAC960_V1_WriteWithScatterGather;
-
-      CommandMailbox->Type5.LD.TransferLength = Command->BlockCount;
-      CommandMailbox->Type5.LD.LogicalDriveNumber = Command->LogicalDriveNumber;
-      CommandMailbox->Type5.LogicalBlockAddress = Command->BlockNumber;
-      CommandMailbox->Type5.BusAddress = Command->V1.ScatterGatherListDMA;
-
-      CommandMailbox->Type5.ScatterGatherCount = Command->SegmentCount;
-
-      for (i = 0; i < Command->SegmentCount; i++, ScatterList++, ScatterGatherList++) {
-		ScatterGatherList->SegmentDataPointer =
-			(DAC960_BusAddress32_T)sg_dma_address(ScatterList);
-		ScatterGatherList->SegmentByteCount =
-			(DAC960_ByteCount32_T)sg_dma_len(ScatterList);
-      }
-    }
-  DAC960_QueueCommand(Command);
-}
-
-
-/*
-  DAC960_V2_QueueReadWriteCommand prepares and queues a Read/Write Command for
-  DAC960 V2 Firmware Controllers.
-*/
-
-static void DAC960_V2_QueueReadWriteCommand(DAC960_Command_T *Command)
-{
-  DAC960_Controller_T *Controller = Command->Controller;
-  DAC960_V2_CommandMailbox_T *CommandMailbox = &Command->V2.CommandMailbox;
-  struct scatterlist *ScatterList = Command->V2.ScatterList;
-
-  DAC960_V2_ClearCommand(Command);
-
-  CommandMailbox->SCSI_10.CommandOpcode = DAC960_V2_SCSI_10;
-  CommandMailbox->SCSI_10.CommandControlBits.DataTransferControllerToHost =
-    (Command->DmaDirection == PCI_DMA_FROMDEVICE);
-  CommandMailbox->SCSI_10.DataTransferSize =
-    Command->BlockCount << DAC960_BlockSizeBits;
-  CommandMailbox->SCSI_10.RequestSenseBusAddress = Command->V2.RequestSenseDMA;
-  CommandMailbox->SCSI_10.PhysicalDevice =
-    Controller->V2.LogicalDriveToVirtualDevice[Command->LogicalDriveNumber];
-  CommandMailbox->SCSI_10.RequestSenseSize = sizeof(DAC960_SCSI_RequestSense_T);
-  CommandMailbox->SCSI_10.CDBLength = 10;
-  CommandMailbox->SCSI_10.SCSI_CDB[0] =
-    (Command->DmaDirection == PCI_DMA_FROMDEVICE ? 0x28 : 0x2A);
-  CommandMailbox->SCSI_10.SCSI_CDB[2] = Command->BlockNumber >> 24;
-  CommandMailbox->SCSI_10.SCSI_CDB[3] = Command->BlockNumber >> 16;
-  CommandMailbox->SCSI_10.SCSI_CDB[4] = Command->BlockNumber >> 8;
-  CommandMailbox->SCSI_10.SCSI_CDB[5] = Command->BlockNumber;
-  CommandMailbox->SCSI_10.SCSI_CDB[7] = Command->BlockCount >> 8;
-  CommandMailbox->SCSI_10.SCSI_CDB[8] = Command->BlockCount;
-
-  if (Command->SegmentCount == 1)
-    {
-      CommandMailbox->SCSI_10.DataTransferMemoryAddress
-			     .ScatterGatherSegments[0]
-			     .SegmentDataPointer =
-	(DAC960_BusAddress64_T)sg_dma_address(ScatterList);
-      CommandMailbox->SCSI_10.DataTransferMemoryAddress
-			     .ScatterGatherSegments[0]
-			     .SegmentByteCount =
-	CommandMailbox->SCSI_10.DataTransferSize;
-    }
-  else
-    {
-      DAC960_V2_ScatterGatherSegment_T *ScatterGatherList;
-      int i;
-
-      if (Command->SegmentCount > 2)
-	{
-          ScatterGatherList = Command->V2.ScatterGatherList;
-	  CommandMailbox->SCSI_10.CommandControlBits
-			 .AdditionalScatterGatherListMemory = true;
-	  CommandMailbox->SCSI_10.DataTransferMemoryAddress
-		.ExtendedScatterGather.ScatterGatherList0Length = Command->SegmentCount;
-	  CommandMailbox->SCSI_10.DataTransferMemoryAddress
-			 .ExtendedScatterGather.ScatterGatherList0Address =
-	    Command->V2.ScatterGatherListDMA;
-	}
-      else
-	ScatterGatherList = CommandMailbox->SCSI_10.DataTransferMemoryAddress
-				 .ScatterGatherSegments;
-
-      for (i = 0; i < Command->SegmentCount; i++, ScatterList++, ScatterGatherList++) {
-		ScatterGatherList->SegmentDataPointer =
-			(DAC960_BusAddress64_T)sg_dma_address(ScatterList);
-		ScatterGatherList->SegmentByteCount =
-			(DAC960_ByteCount64_T)sg_dma_len(ScatterList);
-      }
-    }
-  DAC960_QueueCommand(Command);
-}
-
-
-static int DAC960_process_queue(DAC960_Controller_T *Controller, struct request_queue *req_q)
-{
-	struct request *Request;
-	DAC960_Command_T *Command;
-
-   while(1) {
-	Request = blk_peek_request(req_q);
-	if (!Request)
-		return 1;
-
-	Command = DAC960_AllocateCommand(Controller);
-	if (Command == NULL)
-		return 0;
-
-	if (rq_data_dir(Request) == READ) {
-		Command->DmaDirection = PCI_DMA_FROMDEVICE;
-		Command->CommandType = DAC960_ReadCommand;
-	} else {
-		Command->DmaDirection = PCI_DMA_TODEVICE;
-		Command->CommandType = DAC960_WriteCommand;
-	}
-	Command->Completion = Request->end_io_data;
-	Command->LogicalDriveNumber = (long)Request->rq_disk->private_data;
-	Command->BlockNumber = blk_rq_pos(Request);
-	Command->BlockCount = blk_rq_sectors(Request);
-	Command->Request = Request;
-	blk_start_request(Request);
-	Command->SegmentCount = blk_rq_map_sg(req_q,
-		  Command->Request, Command->cmd_sglist);
-	/* pci_map_sg MAY change the value of SegCount */
-	Command->SegmentCount = pci_map_sg(Controller->PCIDevice, Command->cmd_sglist,
-		 Command->SegmentCount, Command->DmaDirection);
-
-	DAC960_QueueReadWriteCommand(Command);
-  }
-}
-
-/*
-  DAC960_ProcessRequest attempts to remove one I/O Request from Controller's
-  I/O Request Queue and queues it to the Controller.  WaitForCommand is true if
-  this function should wait for a Command to become available if necessary.
-  This function returns true if an I/O Request was queued and false otherwise.
-*/
-static void DAC960_ProcessRequest(DAC960_Controller_T *controller)
-{
-	int i;
-
-	if (!controller->ControllerInitialized)
-		return;
-
-	/* Do this better later! */
-	for (i = controller->req_q_index; i < DAC960_MaxLogicalDrives; i++) {
-		struct request_queue *req_q = controller->RequestQueue[i];
-
-		if (req_q == NULL)
-			continue;
-
-		if (!DAC960_process_queue(controller, req_q)) {
-			controller->req_q_index = i;
-			return;
-		}
-	}
-
-	if (controller->req_q_index == 0)
-		return;
-
-	for (i = 0; i < controller->req_q_index; i++) {
-		struct request_queue *req_q = controller->RequestQueue[i];
-
-		if (req_q == NULL)
-			continue;
-
-		if (!DAC960_process_queue(controller, req_q)) {
-			controller->req_q_index = i;
-			return;
-		}
-	}
-}
-
-
-/*
-  DAC960_queue_partial_rw extracts one bio from the request already
-  associated with argument command, and construct a new command block to retry I/O
-  only on that bio.  Queue that command to the controller.
-
-  This function re-uses a previously-allocated Command,
-  	there is no failure mode from trying to allocate a command.
-*/
-
-static void DAC960_queue_partial_rw(DAC960_Command_T *Command)
-{
-  DAC960_Controller_T *Controller = Command->Controller;
-  struct request *Request = Command->Request;
-  struct request_queue *req_q = Controller->RequestQueue[Command->LogicalDriveNumber];
-
-  if (Command->DmaDirection == PCI_DMA_FROMDEVICE)
-    Command->CommandType = DAC960_ReadRetryCommand;
-  else
-    Command->CommandType = DAC960_WriteRetryCommand;
-
-  /*
-   * We could be more efficient with these mapping requests
-   * and map only the portions that we need.  But since this
-   * code should almost never be called, just go with a
-   * simple coding.
-   */
-  (void)blk_rq_map_sg(req_q, Command->Request, Command->cmd_sglist);
-
-  (void)pci_map_sg(Controller->PCIDevice, Command->cmd_sglist, 1, Command->DmaDirection);
-  /*
-   * Resubmitting the request sector at a time is really tedious.
-   * But, this should almost never happen.  So, we're willing to pay
-   * this price so that in the end, as much of the transfer is completed
-   * successfully as possible.
-   */
-  Command->SegmentCount = 1;
-  Command->BlockNumber = blk_rq_pos(Request);
-  Command->BlockCount = 1;
-  DAC960_QueueReadWriteCommand(Command);
-  return;
-}
-
-/*
-  DAC960_RequestFunction is the I/O Request Function for DAC960 Controllers.
-*/
-
-static void DAC960_RequestFunction(struct request_queue *RequestQueue)
-{
-	DAC960_ProcessRequest(RequestQueue->queuedata);
-}
-
-/*
-  DAC960_ProcessCompletedBuffer performs completion processing for an
-  individual Buffer.
-*/
-
-static inline bool DAC960_ProcessCompletedRequest(DAC960_Command_T *Command,
-						 bool SuccessfulIO)
-{
-	struct request *Request = Command->Request;
-	blk_status_t Error = SuccessfulIO ? BLK_STS_OK : BLK_STS_IOERR;
-
-	pci_unmap_sg(Command->Controller->PCIDevice, Command->cmd_sglist,
-		Command->SegmentCount, Command->DmaDirection);
-
-	 if (!__blk_end_request(Request, Error, Command->BlockCount << 9)) {
-		if (Command->Completion) {
-			complete(Command->Completion);
-			Command->Completion = NULL;
-		}
-		return true;
-	}
-	return false;
-}
-
-/*
-  DAC960_V1_ReadWriteError prints an appropriate error message for Command
-  when an error occurs on a Read or Write operation.
-*/
-
-static void DAC960_V1_ReadWriteError(DAC960_Command_T *Command)
-{
-  DAC960_Controller_T *Controller = Command->Controller;
-  unsigned char *CommandName = "UNKNOWN";
-  switch (Command->CommandType)
-    {
-    case DAC960_ReadCommand:
-    case DAC960_ReadRetryCommand:
-      CommandName = "READ";
-      break;
-    case DAC960_WriteCommand:
-    case DAC960_WriteRetryCommand:
-      CommandName = "WRITE";
-      break;
-    case DAC960_MonitoringCommand:
-    case DAC960_ImmediateCommand:
-    case DAC960_QueuedCommand:
-      break;
-    }
-  switch (Command->V1.CommandStatus)
-    {
-    case DAC960_V1_IrrecoverableDataError:
-      DAC960_Error("Irrecoverable Data Error on %s:\n",
-		   Controller, CommandName);
-      break;
-    case DAC960_V1_LogicalDriveNonexistentOrOffline:
-      DAC960_Error("Logical Drive Nonexistent or Offline on %s:\n",
-		   Controller, CommandName);
-      break;
-    case DAC960_V1_AccessBeyondEndOfLogicalDrive:
-      DAC960_Error("Attempt to Access Beyond End of Logical Drive "
-		   "on %s:\n", Controller, CommandName);
-      break;
-    case DAC960_V1_BadDataEncountered:
-      DAC960_Error("Bad Data Encountered on %s:\n", Controller, CommandName);
-      break;
-    default:
-      DAC960_Error("Unexpected Error Status %04X on %s:\n",
-		   Controller, Command->V1.CommandStatus, CommandName);
-      break;
-    }
-  DAC960_Error("  /dev/rd/c%dd%d:   absolute blocks %u..%u\n",
-	       Controller, Controller->ControllerNumber,
-	       Command->LogicalDriveNumber, Command->BlockNumber,
-	       Command->BlockNumber + Command->BlockCount - 1);
-}
-
-
-/*
-  DAC960_V1_ProcessCompletedCommand performs completion processing for Command
-  for DAC960 V1 Firmware Controllers.
-*/
-
-static void DAC960_V1_ProcessCompletedCommand(DAC960_Command_T *Command)
-{
-  DAC960_Controller_T *Controller = Command->Controller;
-  DAC960_CommandType_T CommandType = Command->CommandType;
-  DAC960_V1_CommandOpcode_T CommandOpcode =
-    Command->V1.CommandMailbox.Common.CommandOpcode;
-  DAC960_V1_CommandStatus_T CommandStatus = Command->V1.CommandStatus;
-
-  if (CommandType == DAC960_ReadCommand ||
-      CommandType == DAC960_WriteCommand)
-    {
-
-#ifdef FORCE_RETRY_DEBUG
-      CommandStatus = DAC960_V1_IrrecoverableDataError;
-#endif
-
-      if (CommandStatus == DAC960_V1_NormalCompletion) {
-
-		if (!DAC960_ProcessCompletedRequest(Command, true))
-			BUG();
-
-      } else if (CommandStatus == DAC960_V1_IrrecoverableDataError ||
-		CommandStatus == DAC960_V1_BadDataEncountered)
-	{
-	  /*
-	   * break the command down into pieces and resubmit each
-	   * piece, hoping that some of them will succeed.
-	   */
-	   DAC960_queue_partial_rw(Command);
-	   return;
-	}
-      else
-	{
-	  if (CommandStatus != DAC960_V1_LogicalDriveNonexistentOrOffline)
-	    DAC960_V1_ReadWriteError(Command);
-
-	 if (!DAC960_ProcessCompletedRequest(Command, false))
-		BUG();
-	}
-    }
-  else if (CommandType == DAC960_ReadRetryCommand ||
-	   CommandType == DAC960_WriteRetryCommand)
-    {
-      bool normal_completion;
-#ifdef FORCE_RETRY_FAILURE_DEBUG
-      static int retry_count = 1;
-#endif
-      /*
-        Perform completion processing for the portion that was
-        retried, and submit the next portion, if any.
-      */
-      normal_completion = true;
-      if (CommandStatus != DAC960_V1_NormalCompletion) {
-        normal_completion = false;
-        if (CommandStatus != DAC960_V1_LogicalDriveNonexistentOrOffline)
-            DAC960_V1_ReadWriteError(Command);
-      }
-
-#ifdef FORCE_RETRY_FAILURE_DEBUG
-      if (!(++retry_count % 10000)) {
-	      printk("V1 error retry failure test\n");
-	      normal_completion = false;
-              DAC960_V1_ReadWriteError(Command);
-      }
-#endif
-
-      if (!DAC960_ProcessCompletedRequest(Command, normal_completion)) {
-        DAC960_queue_partial_rw(Command);
-        return;
-      }
-    }
-
-  else if (CommandType == DAC960_MonitoringCommand)
-    {
-      if (Controller->ShutdownMonitoringTimer)
-	      return;
-      if (CommandOpcode == DAC960_V1_Enquiry)
-	{
-	  DAC960_V1_Enquiry_T *OldEnquiry = &Controller->V1.Enquiry;
-	  DAC960_V1_Enquiry_T *NewEnquiry = Controller->V1.NewEnquiry;
-	  unsigned int OldCriticalLogicalDriveCount =
-	    OldEnquiry->CriticalLogicalDriveCount;
-	  unsigned int NewCriticalLogicalDriveCount =
-	    NewEnquiry->CriticalLogicalDriveCount;
-	  if (NewEnquiry->NumberOfLogicalDrives > Controller->LogicalDriveCount)
-	    {
-	      int LogicalDriveNumber = Controller->LogicalDriveCount - 1;
-	      while (++LogicalDriveNumber < NewEnquiry->NumberOfLogicalDrives)
-		DAC960_Critical("Logical Drive %d (/dev/rd/c%dd%d) "
-				"Now Exists\n", Controller,
-				LogicalDriveNumber,
-				Controller->ControllerNumber,
-				LogicalDriveNumber);
-	      Controller->LogicalDriveCount = NewEnquiry->NumberOfLogicalDrives;
-	      DAC960_ComputeGenericDiskInfo(Controller);
-	    }
-	  if (NewEnquiry->NumberOfLogicalDrives < Controller->LogicalDriveCount)
-	    {
-	      int LogicalDriveNumber = NewEnquiry->NumberOfLogicalDrives - 1;
-	      while (++LogicalDriveNumber < Controller->LogicalDriveCount)
-		DAC960_Critical("Logical Drive %d (/dev/rd/c%dd%d) "
-				"No Longer Exists\n", Controller,
-				LogicalDriveNumber,
-				Controller->ControllerNumber,
-				LogicalDriveNumber);
-	      Controller->LogicalDriveCount = NewEnquiry->NumberOfLogicalDrives;
-	      DAC960_ComputeGenericDiskInfo(Controller);
-	    }
-	  if (NewEnquiry->StatusFlags.DeferredWriteError !=
-	      OldEnquiry->StatusFlags.DeferredWriteError)
-	    DAC960_Critical("Deferred Write Error Flag is now %s\n", Controller,
-			    (NewEnquiry->StatusFlags.DeferredWriteError
-			     ? "TRUE" : "FALSE"));
-	  if ((NewCriticalLogicalDriveCount > 0 ||
-	       NewCriticalLogicalDriveCount != OldCriticalLogicalDriveCount) ||
-	      (NewEnquiry->OfflineLogicalDriveCount > 0 ||
-	       NewEnquiry->OfflineLogicalDriveCount !=
-	       OldEnquiry->OfflineLogicalDriveCount) ||
-	      (NewEnquiry->DeadDriveCount > 0 ||
-	       NewEnquiry->DeadDriveCount !=
-	       OldEnquiry->DeadDriveCount) ||
-	      (NewEnquiry->EventLogSequenceNumber !=
-	       OldEnquiry->EventLogSequenceNumber) ||
-	      Controller->MonitoringTimerCount == 0 ||
-	      time_after_eq(jiffies, Controller->SecondaryMonitoringTime
-	       + DAC960_SecondaryMonitoringInterval))
-	    {
-	      Controller->V1.NeedLogicalDriveInformation = true;
-	      Controller->V1.NewEventLogSequenceNumber =
-		NewEnquiry->EventLogSequenceNumber;
-	      Controller->V1.NeedErrorTableInformation = true;
-	      Controller->V1.NeedDeviceStateInformation = true;
-	      Controller->V1.StartDeviceStateScan = true;
-	      Controller->V1.NeedBackgroundInitializationStatus =
-		Controller->V1.BackgroundInitializationStatusSupported;
-	      Controller->SecondaryMonitoringTime = jiffies;
-	    }
-	  if (NewEnquiry->RebuildFlag == DAC960_V1_StandbyRebuildInProgress ||
-	      NewEnquiry->RebuildFlag
-	      == DAC960_V1_BackgroundRebuildInProgress ||
-	      OldEnquiry->RebuildFlag == DAC960_V1_StandbyRebuildInProgress ||
-	      OldEnquiry->RebuildFlag == DAC960_V1_BackgroundRebuildInProgress)
-	    {
-	      Controller->V1.NeedRebuildProgress = true;
-	      Controller->V1.RebuildProgressFirst =
-		(NewEnquiry->CriticalLogicalDriveCount <
-		 OldEnquiry->CriticalLogicalDriveCount);
-	    }
-	  if (OldEnquiry->RebuildFlag == DAC960_V1_BackgroundCheckInProgress)
-	    switch (NewEnquiry->RebuildFlag)
-	      {
-	      case DAC960_V1_NoStandbyRebuildOrCheckInProgress:
-		DAC960_Progress("Consistency Check Completed Successfully\n",
-				Controller);
-		break;
-	      case DAC960_V1_StandbyRebuildInProgress:
-	      case DAC960_V1_BackgroundRebuildInProgress:
-		break;
-	      case DAC960_V1_BackgroundCheckInProgress:
-		Controller->V1.NeedConsistencyCheckProgress = true;
-		break;
-	      case DAC960_V1_StandbyRebuildCompletedWithError:
-		DAC960_Progress("Consistency Check Completed with Error\n",
-				Controller);
-		break;
-	      case DAC960_V1_BackgroundRebuildOrCheckFailed_DriveFailed:
-		DAC960_Progress("Consistency Check Failed - "
-				"Physical Device Failed\n", Controller);
-		break;
-	      case DAC960_V1_BackgroundRebuildOrCheckFailed_LogicalDriveFailed:
-		DAC960_Progress("Consistency Check Failed - "
-				"Logical Drive Failed\n", Controller);
-		break;
-	      case DAC960_V1_BackgroundRebuildOrCheckFailed_OtherCauses:
-		DAC960_Progress("Consistency Check Failed - Other Causes\n",
-				Controller);
-		break;
-	      case DAC960_V1_BackgroundRebuildOrCheckSuccessfullyTerminated:
-		DAC960_Progress("Consistency Check Successfully Terminated\n",
-				Controller);
-		break;
-	      }
-	  else if (NewEnquiry->RebuildFlag
-		   == DAC960_V1_BackgroundCheckInProgress)
-	    Controller->V1.NeedConsistencyCheckProgress = true;
-	  Controller->MonitoringAlertMode =
-	    (NewEnquiry->CriticalLogicalDriveCount > 0 ||
-	     NewEnquiry->OfflineLogicalDriveCount > 0 ||
-	     NewEnquiry->DeadDriveCount > 0);
-	  if (NewEnquiry->RebuildFlag > DAC960_V1_BackgroundCheckInProgress)
-	    {
-	      Controller->V1.PendingRebuildFlag = NewEnquiry->RebuildFlag;
-	      Controller->V1.RebuildFlagPending = true;
-	    }
-	  memcpy(&Controller->V1.Enquiry, &Controller->V1.NewEnquiry,
-		 sizeof(DAC960_V1_Enquiry_T));
-	}
-      else if (CommandOpcode == DAC960_V1_PerformEventLogOperation)
-	{
-	  static char
-	    *DAC960_EventMessages[] =
-	       { "killed because write recovery failed",
-		 "killed because of SCSI bus reset failure",
-		 "killed because of double check condition",
-		 "killed because it was removed",
-		 "killed because of gross error on SCSI chip",
-		 "killed because of bad tag returned from drive",
-		 "killed because of timeout on SCSI command",
-		 "killed because of reset SCSI command issued from system",
-		 "killed because busy or parity error count exceeded limit",
-		 "killed because of 'kill drive' command from system",
-		 "killed because of selection timeout",
-		 "killed due to SCSI phase sequence error",
-		 "killed due to unknown status" };
-	  DAC960_V1_EventLogEntry_T *EventLogEntry =
-	    	Controller->V1.EventLogEntry;
-	  if (EventLogEntry->SequenceNumber ==
-	      Controller->V1.OldEventLogSequenceNumber)
-	    {
-	      unsigned char SenseKey = EventLogEntry->SenseKey;
-	      unsigned char AdditionalSenseCode =
-		EventLogEntry->AdditionalSenseCode;
-	      unsigned char AdditionalSenseCodeQualifier =
-		EventLogEntry->AdditionalSenseCodeQualifier;
-	      if (SenseKey == DAC960_SenseKey_VendorSpecific &&
-		  AdditionalSenseCode == 0x80 &&
-		  AdditionalSenseCodeQualifier <
-		  ARRAY_SIZE(DAC960_EventMessages))
-		DAC960_Critical("Physical Device %d:%d %s\n", Controller,
-				EventLogEntry->Channel,
-				EventLogEntry->TargetID,
-				DAC960_EventMessages[
-				  AdditionalSenseCodeQualifier]);
-	      else if (SenseKey == DAC960_SenseKey_UnitAttention &&
-		       AdditionalSenseCode == 0x29)
-		{
-		  if (Controller->MonitoringTimerCount > 0)
-		    Controller->V1.DeviceResetCount[EventLogEntry->Channel]
-						   [EventLogEntry->TargetID]++;
-		}
-	      else if (!(SenseKey == DAC960_SenseKey_NoSense ||
-			 (SenseKey == DAC960_SenseKey_NotReady &&
-			  AdditionalSenseCode == 0x04 &&
-			  (AdditionalSenseCodeQualifier == 0x01 ||
-			   AdditionalSenseCodeQualifier == 0x02))))
-		{
-		  DAC960_Critical("Physical Device %d:%d Error Log: "
-				  "Sense Key = %X, ASC = %02X, ASCQ = %02X\n",
-				  Controller,
-				  EventLogEntry->Channel,
-				  EventLogEntry->TargetID,
-				  SenseKey,
-				  AdditionalSenseCode,
-				  AdditionalSenseCodeQualifier);
-		  DAC960_Critical("Physical Device %d:%d Error Log: "
-				  "Information = %02X%02X%02X%02X "
-				  "%02X%02X%02X%02X\n",
-				  Controller,
-				  EventLogEntry->Channel,
-				  EventLogEntry->TargetID,
-				  EventLogEntry->Information[0],
-				  EventLogEntry->Information[1],
-				  EventLogEntry->Information[2],
-				  EventLogEntry->Information[3],
-				  EventLogEntry->CommandSpecificInformation[0],
-				  EventLogEntry->CommandSpecificInformation[1],
-				  EventLogEntry->CommandSpecificInformation[2],
-				  EventLogEntry->CommandSpecificInformation[3]);
-		}
-	    }
-	  Controller->V1.OldEventLogSequenceNumber++;
-	}
-      else if (CommandOpcode == DAC960_V1_GetErrorTable)
-	{
-	  DAC960_V1_ErrorTable_T *OldErrorTable = &Controller->V1.ErrorTable;
-	  DAC960_V1_ErrorTable_T *NewErrorTable = Controller->V1.NewErrorTable;
-	  int Channel, TargetID;
-	  for (Channel = 0; Channel < Controller->Channels; Channel++)
-	    for (TargetID = 0; TargetID < Controller->Targets; TargetID++)
-	      {
-		DAC960_V1_ErrorTableEntry_T *NewErrorEntry =
-		  &NewErrorTable->ErrorTableEntries[Channel][TargetID];
-		DAC960_V1_ErrorTableEntry_T *OldErrorEntry =
-		  &OldErrorTable->ErrorTableEntries[Channel][TargetID];
-		if ((NewErrorEntry->ParityErrorCount !=
-		     OldErrorEntry->ParityErrorCount) ||
-		    (NewErrorEntry->SoftErrorCount !=
-		     OldErrorEntry->SoftErrorCount) ||
-		    (NewErrorEntry->HardErrorCount !=
-		     OldErrorEntry->HardErrorCount) ||
-		    (NewErrorEntry->MiscErrorCount !=
-		     OldErrorEntry->MiscErrorCount))
-		  DAC960_Critical("Physical Device %d:%d Errors: "
-				  "Parity = %d, Soft = %d, "
-				  "Hard = %d, Misc = %d\n",
-				  Controller, Channel, TargetID,
-				  NewErrorEntry->ParityErrorCount,
-				  NewErrorEntry->SoftErrorCount,
-				  NewErrorEntry->HardErrorCount,
-				  NewErrorEntry->MiscErrorCount);
-	      }
-	  memcpy(&Controller->V1.ErrorTable, Controller->V1.NewErrorTable,
-		 sizeof(DAC960_V1_ErrorTable_T));
-	}
-      else if (CommandOpcode == DAC960_V1_GetDeviceState)
-	{
-	  DAC960_V1_DeviceState_T *OldDeviceState =
-	    &Controller->V1.DeviceState[Controller->V1.DeviceStateChannel]
-				       [Controller->V1.DeviceStateTargetID];
-	  DAC960_V1_DeviceState_T *NewDeviceState =
-	    Controller->V1.NewDeviceState;
-	  if (NewDeviceState->DeviceState != OldDeviceState->DeviceState)
-	    DAC960_Critical("Physical Device %d:%d is now %s\n", Controller,
-			    Controller->V1.DeviceStateChannel,
-			    Controller->V1.DeviceStateTargetID,
-			    (NewDeviceState->DeviceState
-			     == DAC960_V1_Device_Dead
-			     ? "DEAD"
-			     : NewDeviceState->DeviceState
-			       == DAC960_V1_Device_WriteOnly
-			       ? "WRITE-ONLY"
-			       : NewDeviceState->DeviceState
-				 == DAC960_V1_Device_Online
-				 ? "ONLINE" : "STANDBY"));
-	  if (OldDeviceState->DeviceState == DAC960_V1_Device_Dead &&
-	      NewDeviceState->DeviceState != DAC960_V1_Device_Dead)
-	    {
-	      Controller->V1.NeedDeviceInquiryInformation = true;
-	      Controller->V1.NeedDeviceSerialNumberInformation = true;
-	      Controller->V1.DeviceResetCount
-			     [Controller->V1.DeviceStateChannel]
-			     [Controller->V1.DeviceStateTargetID] = 0;
-	    }
-	  memcpy(OldDeviceState, NewDeviceState,
-		 sizeof(DAC960_V1_DeviceState_T));
-	}
-      else if (CommandOpcode == DAC960_V1_GetLogicalDriveInformation)
-	{
-	  int LogicalDriveNumber;
-	  for (LogicalDriveNumber = 0;
-	       LogicalDriveNumber < Controller->LogicalDriveCount;
-	       LogicalDriveNumber++)
-	    {
-	      DAC960_V1_LogicalDriveInformation_T *OldLogicalDriveInformation =
-		&Controller->V1.LogicalDriveInformation[LogicalDriveNumber];
-	      DAC960_V1_LogicalDriveInformation_T *NewLogicalDriveInformation =
-		&(*Controller->V1.NewLogicalDriveInformation)[LogicalDriveNumber];
-	      if (NewLogicalDriveInformation->LogicalDriveState !=
-		  OldLogicalDriveInformation->LogicalDriveState)
-		DAC960_Critical("Logical Drive %d (/dev/rd/c%dd%d) "
-				"is now %s\n", Controller,
-				LogicalDriveNumber,
-				Controller->ControllerNumber,
-				LogicalDriveNumber,
-				(NewLogicalDriveInformation->LogicalDriveState
-				 == DAC960_V1_LogicalDrive_Online
-				 ? "ONLINE"
-				 : NewLogicalDriveInformation->LogicalDriveState
-				   == DAC960_V1_LogicalDrive_Critical
-				   ? "CRITICAL" : "OFFLINE"));
-	      if (NewLogicalDriveInformation->WriteBack !=
-		  OldLogicalDriveInformation->WriteBack)
-		DAC960_Critical("Logical Drive %d (/dev/rd/c%dd%d) "
-				"is now %s\n", Controller,
-				LogicalDriveNumber,
-				Controller->ControllerNumber,
-				LogicalDriveNumber,
-				(NewLogicalDriveInformation->WriteBack
-				 ? "WRITE BACK" : "WRITE THRU"));
-	    }
-	  memcpy(&Controller->V1.LogicalDriveInformation,
-		 Controller->V1.NewLogicalDriveInformation,
-		 sizeof(DAC960_V1_LogicalDriveInformationArray_T));
-	}
-      else if (CommandOpcode == DAC960_V1_GetRebuildProgress)
-	{
-	  unsigned int LogicalDriveNumber =
-	    Controller->V1.RebuildProgress->LogicalDriveNumber;
-	  unsigned int LogicalDriveSize =
-	    Controller->V1.RebuildProgress->LogicalDriveSize;
-	  unsigned int BlocksCompleted =
-	    LogicalDriveSize - Controller->V1.RebuildProgress->RemainingBlocks;
-	  if (CommandStatus == DAC960_V1_NoRebuildOrCheckInProgress &&
-	      Controller->V1.LastRebuildStatus == DAC960_V1_NormalCompletion)
-	    CommandStatus = DAC960_V1_RebuildSuccessful;
-	  switch (CommandStatus)
-	    {
-	    case DAC960_V1_NormalCompletion:
-	      Controller->EphemeralProgressMessage = true;
-	      DAC960_Progress("Rebuild in Progress: "
-			      "Logical Drive %d (/dev/rd/c%dd%d) "
-			      "%d%% completed\n",
-			      Controller, LogicalDriveNumber,
-			      Controller->ControllerNumber,
-			      LogicalDriveNumber,
-			      (100 * (BlocksCompleted >> 7))
-			      / (LogicalDriveSize >> 7));
-	      Controller->EphemeralProgressMessage = false;
-	      break;
-	    case DAC960_V1_RebuildFailed_LogicalDriveFailure:
-	      DAC960_Progress("Rebuild Failed due to "
-			      "Logical Drive Failure\n", Controller);
-	      break;
-	    case DAC960_V1_RebuildFailed_BadBlocksOnOther:
-	      DAC960_Progress("Rebuild Failed due to "
-			      "Bad Blocks on Other Drives\n", Controller);
-	      break;
-	    case DAC960_V1_RebuildFailed_NewDriveFailed:
-	      DAC960_Progress("Rebuild Failed due to "
-			      "Failure of Drive Being Rebuilt\n", Controller);
-	      break;
-	    case DAC960_V1_NoRebuildOrCheckInProgress:
-	      break;
-	    case DAC960_V1_RebuildSuccessful:
-	      DAC960_Progress("Rebuild Completed Successfully\n", Controller);
-	      break;
-	    case DAC960_V1_RebuildSuccessfullyTerminated:
-	      DAC960_Progress("Rebuild Successfully Terminated\n", Controller);
-	      break;
-	    }
-	  Controller->V1.LastRebuildStatus = CommandStatus;
-	  if (CommandType != DAC960_MonitoringCommand &&
-	      Controller->V1.RebuildStatusPending)
-	    {
-	      Command->V1.CommandStatus = Controller->V1.PendingRebuildStatus;
-	      Controller->V1.RebuildStatusPending = false;
-	    }
-	  else if (CommandType == DAC960_MonitoringCommand &&
-		   CommandStatus != DAC960_V1_NormalCompletion &&
-		   CommandStatus != DAC960_V1_NoRebuildOrCheckInProgress)
-	    {
-	      Controller->V1.PendingRebuildStatus = CommandStatus;
-	      Controller->V1.RebuildStatusPending = true;
-	    }
-	}
-      else if (CommandOpcode == DAC960_V1_RebuildStat)
-	{
-	  unsigned int LogicalDriveNumber =
-	    Controller->V1.RebuildProgress->LogicalDriveNumber;
-	  unsigned int LogicalDriveSize =
-	    Controller->V1.RebuildProgress->LogicalDriveSize;
-	  unsigned int BlocksCompleted =
-	    LogicalDriveSize - Controller->V1.RebuildProgress->RemainingBlocks;
-	  if (CommandStatus == DAC960_V1_NormalCompletion)
-	    {
-	      Controller->EphemeralProgressMessage = true;
-	      DAC960_Progress("Consistency Check in Progress: "
-			      "Logical Drive %d (/dev/rd/c%dd%d) "
-			      "%d%% completed\n",
-			      Controller, LogicalDriveNumber,
-			      Controller->ControllerNumber,
-			      LogicalDriveNumber,
-			      (100 * (BlocksCompleted >> 7))
-			      / (LogicalDriveSize >> 7));
-	      Controller->EphemeralProgressMessage = false;
-	    }
-	}
-      else if (CommandOpcode == DAC960_V1_BackgroundInitializationControl)
-	{
-	  unsigned int LogicalDriveNumber =
-	    Controller->V1.BackgroundInitializationStatus->LogicalDriveNumber;
-	  unsigned int LogicalDriveSize =
-	    Controller->V1.BackgroundInitializationStatus->LogicalDriveSize;
-	  unsigned int BlocksCompleted =
-	    Controller->V1.BackgroundInitializationStatus->BlocksCompleted;
-	  switch (CommandStatus)
-	    {
-	    case DAC960_V1_NormalCompletion:
-	      switch (Controller->V1.BackgroundInitializationStatus->Status)
-		{
-		case DAC960_V1_BackgroundInitializationInvalid:
-		  break;
-		case DAC960_V1_BackgroundInitializationStarted:
-		  DAC960_Progress("Background Initialization Started\n",
-				  Controller);
-		  break;
-		case DAC960_V1_BackgroundInitializationInProgress:
-		  if (BlocksCompleted ==
-		      Controller->V1.LastBackgroundInitializationStatus.
-				BlocksCompleted &&
-		      LogicalDriveNumber ==
-		      Controller->V1.LastBackgroundInitializationStatus.
-				LogicalDriveNumber)
-		    break;
-		  Controller->EphemeralProgressMessage = true;
-		  DAC960_Progress("Background Initialization in Progress: "
-				  "Logical Drive %d (/dev/rd/c%dd%d) "
-				  "%d%% completed\n",
-				  Controller, LogicalDriveNumber,
-				  Controller->ControllerNumber,
-				  LogicalDriveNumber,
-				  (100 * (BlocksCompleted >> 7))
-				  / (LogicalDriveSize >> 7));
-		  Controller->EphemeralProgressMessage = false;
-		  break;
-		case DAC960_V1_BackgroundInitializationSuspended:
-		  DAC960_Progress("Background Initialization Suspended\n",
-				  Controller);
-		  break;
-		case DAC960_V1_BackgroundInitializationCancelled:
-		  DAC960_Progress("Background Initialization Cancelled\n",
-				  Controller);
-		  break;
-		}
-	      memcpy(&Controller->V1.LastBackgroundInitializationStatus,
-		     Controller->V1.BackgroundInitializationStatus,
-		     sizeof(DAC960_V1_BackgroundInitializationStatus_T));
-	      break;
-	    case DAC960_V1_BackgroundInitSuccessful:
-	      if (Controller->V1.BackgroundInitializationStatus->Status ==
-		  DAC960_V1_BackgroundInitializationInProgress)
-		DAC960_Progress("Background Initialization "
-				"Completed Successfully\n", Controller);
-	      Controller->V1.BackgroundInitializationStatus->Status =
-		DAC960_V1_BackgroundInitializationInvalid;
-	      break;
-	    case DAC960_V1_BackgroundInitAborted:
-	      if (Controller->V1.BackgroundInitializationStatus->Status ==
-		  DAC960_V1_BackgroundInitializationInProgress)
-		DAC960_Progress("Background Initialization Aborted\n",
-				Controller);
-	      Controller->V1.BackgroundInitializationStatus->Status =
-		DAC960_V1_BackgroundInitializationInvalid;
-	      break;
-	    case DAC960_V1_NoBackgroundInitInProgress:
-	      break;
-	    }
-	} 
-      else if (CommandOpcode == DAC960_V1_DCDB)
-	{
-	   /*
-	     This is a bit ugly.
-
-	     The InquiryStandardData and 
-	     the InquiryUntitSerialNumber information
-	     retrieval operations BOTH use the DAC960_V1_DCDB
-	     commands.  the test above can't distinguish between
-	     these two cases.
-
-	     Instead, we rely on the order of code later in this
-             function to ensure that DeviceInquiryInformation commands
-             are submitted before DeviceSerialNumber commands.
-	   */
-	   if (Controller->V1.NeedDeviceInquiryInformation)
-	     {
-	        DAC960_SCSI_Inquiry_T *InquiryStandardData =
-			&Controller->V1.InquiryStandardData
-				[Controller->V1.DeviceStateChannel]
-				[Controller->V1.DeviceStateTargetID];
-	        if (CommandStatus != DAC960_V1_NormalCompletion)
-		   {
-			memset(InquiryStandardData, 0,
-				sizeof(DAC960_SCSI_Inquiry_T));
-	      		InquiryStandardData->PeripheralDeviceType = 0x1F;
-		    }
-	         else
-			memcpy(InquiryStandardData, 
-				Controller->V1.NewInquiryStandardData,
-				sizeof(DAC960_SCSI_Inquiry_T));
-	         Controller->V1.NeedDeviceInquiryInformation = false;
-              }
-	   else if (Controller->V1.NeedDeviceSerialNumberInformation) 
-              {
-	        DAC960_SCSI_Inquiry_UnitSerialNumber_T *InquiryUnitSerialNumber =
-		  &Controller->V1.InquiryUnitSerialNumber
-				[Controller->V1.DeviceStateChannel]
-				[Controller->V1.DeviceStateTargetID];
-	         if (CommandStatus != DAC960_V1_NormalCompletion)
-		   {
-			memset(InquiryUnitSerialNumber, 0,
-				sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T));
-	      		InquiryUnitSerialNumber->PeripheralDeviceType = 0x1F;
-		    }
-	          else
-			memcpy(InquiryUnitSerialNumber, 
-				Controller->V1.NewInquiryUnitSerialNumber,
-				sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T));
-	      Controller->V1.NeedDeviceSerialNumberInformation = false;
-	     }
-	}
-      /*
-        Begin submitting new monitoring commands.
-       */
-      if (Controller->V1.NewEventLogSequenceNumber
-	  - Controller->V1.OldEventLogSequenceNumber > 0)
-	{
-	  Command->V1.CommandMailbox.Type3E.CommandOpcode =
-	    DAC960_V1_PerformEventLogOperation;
-	  Command->V1.CommandMailbox.Type3E.OperationType =
-	    DAC960_V1_GetEventLogEntry;
-	  Command->V1.CommandMailbox.Type3E.OperationQualifier = 1;
-	  Command->V1.CommandMailbox.Type3E.SequenceNumber =
-	    Controller->V1.OldEventLogSequenceNumber;
-	  Command->V1.CommandMailbox.Type3E.BusAddress =
-	    	Controller->V1.EventLogEntryDMA;
-	  DAC960_QueueCommand(Command);
-	  return;
-	}
-      if (Controller->V1.NeedErrorTableInformation)
-	{
-	  Controller->V1.NeedErrorTableInformation = false;
-	  Command->V1.CommandMailbox.Type3.CommandOpcode =
-	    DAC960_V1_GetErrorTable;
-	  Command->V1.CommandMailbox.Type3.BusAddress =
-	    	Controller->V1.NewErrorTableDMA;
-	  DAC960_QueueCommand(Command);
-	  return;
-	}
-      if (Controller->V1.NeedRebuildProgress &&
-	  Controller->V1.RebuildProgressFirst)
-	{
-	  Controller->V1.NeedRebuildProgress = false;
-	  Command->V1.CommandMailbox.Type3.CommandOpcode =
-	    DAC960_V1_GetRebuildProgress;
-	  Command->V1.CommandMailbox.Type3.BusAddress =
-	    Controller->V1.RebuildProgressDMA;
-	  DAC960_QueueCommand(Command);
-	  return;
-	}
-      if (Controller->V1.NeedDeviceStateInformation)
-	{
-	  if (Controller->V1.NeedDeviceInquiryInformation)
-	    {
-	      DAC960_V1_DCDB_T *DCDB = Controller->V1.MonitoringDCDB;
-	      dma_addr_t DCDB_DMA = Controller->V1.MonitoringDCDB_DMA;
-
-	      dma_addr_t NewInquiryStandardDataDMA =
-		Controller->V1.NewInquiryStandardDataDMA;
-
-	      Command->V1.CommandMailbox.Type3.CommandOpcode = DAC960_V1_DCDB;
-	      Command->V1.CommandMailbox.Type3.BusAddress = DCDB_DMA;
-	      DCDB->Channel = Controller->V1.DeviceStateChannel;
-	      DCDB->TargetID = Controller->V1.DeviceStateTargetID;
-	      DCDB->Direction = DAC960_V1_DCDB_DataTransferDeviceToSystem;
-	      DCDB->EarlyStatus = false;
-	      DCDB->Timeout = DAC960_V1_DCDB_Timeout_10_seconds;
-	      DCDB->NoAutomaticRequestSense = false;
-	      DCDB->DisconnectPermitted = true;
-	      DCDB->TransferLength = sizeof(DAC960_SCSI_Inquiry_T);
-	      DCDB->BusAddress = NewInquiryStandardDataDMA;
-	      DCDB->CDBLength = 6;
-	      DCDB->TransferLengthHigh4 = 0;
-	      DCDB->SenseLength = sizeof(DCDB->SenseData);
-	      DCDB->CDB[0] = 0x12; /* INQUIRY */
-	      DCDB->CDB[1] = 0; /* EVPD = 0 */
-	      DCDB->CDB[2] = 0; /* Page Code */
-	      DCDB->CDB[3] = 0; /* Reserved */
-	      DCDB->CDB[4] = sizeof(DAC960_SCSI_Inquiry_T);
-	      DCDB->CDB[5] = 0; /* Control */
-	      DAC960_QueueCommand(Command);
-	      return;
-	    }
-	  if (Controller->V1.NeedDeviceSerialNumberInformation)
-	    {
-	      DAC960_V1_DCDB_T *DCDB = Controller->V1.MonitoringDCDB;
-	      dma_addr_t DCDB_DMA = Controller->V1.MonitoringDCDB_DMA;
-	      dma_addr_t NewInquiryUnitSerialNumberDMA = 
-			Controller->V1.NewInquiryUnitSerialNumberDMA;
-
-	      Command->V1.CommandMailbox.Type3.CommandOpcode = DAC960_V1_DCDB;
-	      Command->V1.CommandMailbox.Type3.BusAddress = DCDB_DMA;
-	      DCDB->Channel = Controller->V1.DeviceStateChannel;
-	      DCDB->TargetID = Controller->V1.DeviceStateTargetID;
-	      DCDB->Direction = DAC960_V1_DCDB_DataTransferDeviceToSystem;
-	      DCDB->EarlyStatus = false;
-	      DCDB->Timeout = DAC960_V1_DCDB_Timeout_10_seconds;
-	      DCDB->NoAutomaticRequestSense = false;
-	      DCDB->DisconnectPermitted = true;
-	      DCDB->TransferLength =
-		sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T);
-	      DCDB->BusAddress = NewInquiryUnitSerialNumberDMA;
-	      DCDB->CDBLength = 6;
-	      DCDB->TransferLengthHigh4 = 0;
-	      DCDB->SenseLength = sizeof(DCDB->SenseData);
-	      DCDB->CDB[0] = 0x12; /* INQUIRY */
-	      DCDB->CDB[1] = 1; /* EVPD = 1 */
-	      DCDB->CDB[2] = 0x80; /* Page Code */
-	      DCDB->CDB[3] = 0; /* Reserved */
-	      DCDB->CDB[4] = sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T);
-	      DCDB->CDB[5] = 0; /* Control */
-	      DAC960_QueueCommand(Command);
-	      return;
-	    }
-	  if (Controller->V1.StartDeviceStateScan)
-	    {
-	      Controller->V1.DeviceStateChannel = 0;
-	      Controller->V1.DeviceStateTargetID = 0;
-	      Controller->V1.StartDeviceStateScan = false;
-	    }
-	  else if (++Controller->V1.DeviceStateTargetID == Controller->Targets)
-	    {
-	      Controller->V1.DeviceStateChannel++;
-	      Controller->V1.DeviceStateTargetID = 0;
-	    }
-	  if (Controller->V1.DeviceStateChannel < Controller->Channels)
-	    {
-	      Controller->V1.NewDeviceState->DeviceState =
-		DAC960_V1_Device_Dead;
-	      Command->V1.CommandMailbox.Type3D.CommandOpcode =
-		DAC960_V1_GetDeviceState;
-	      Command->V1.CommandMailbox.Type3D.Channel =
-		Controller->V1.DeviceStateChannel;
-	      Command->V1.CommandMailbox.Type3D.TargetID =
-		Controller->V1.DeviceStateTargetID;
-	      Command->V1.CommandMailbox.Type3D.BusAddress =
-		Controller->V1.NewDeviceStateDMA;
-	      DAC960_QueueCommand(Command);
-	      return;
-	    }
-	  Controller->V1.NeedDeviceStateInformation = false;
-	}
-      if (Controller->V1.NeedLogicalDriveInformation)
-	{
-	  Controller->V1.NeedLogicalDriveInformation = false;
-	  Command->V1.CommandMailbox.Type3.CommandOpcode =
-	    DAC960_V1_GetLogicalDriveInformation;
-	  Command->V1.CommandMailbox.Type3.BusAddress =
-	    Controller->V1.NewLogicalDriveInformationDMA;
-	  DAC960_QueueCommand(Command);
-	  return;
-	}
-      if (Controller->V1.NeedRebuildProgress)
-	{
-	  Controller->V1.NeedRebuildProgress = false;
-	  Command->V1.CommandMailbox.Type3.CommandOpcode =
-	    DAC960_V1_GetRebuildProgress;
-	  Command->V1.CommandMailbox.Type3.BusAddress =
-	    	Controller->V1.RebuildProgressDMA;
-	  DAC960_QueueCommand(Command);
-	  return;
-	}
-      if (Controller->V1.NeedConsistencyCheckProgress)
-	{
-	  Controller->V1.NeedConsistencyCheckProgress = false;
-	  Command->V1.CommandMailbox.Type3.CommandOpcode =
-	    DAC960_V1_RebuildStat;
-	  Command->V1.CommandMailbox.Type3.BusAddress =
-	    Controller->V1.RebuildProgressDMA;
-	  DAC960_QueueCommand(Command);
-	  return;
-	}
-      if (Controller->V1.NeedBackgroundInitializationStatus)
-	{
-	  Controller->V1.NeedBackgroundInitializationStatus = false;
-	  Command->V1.CommandMailbox.Type3B.CommandOpcode =
-	    DAC960_V1_BackgroundInitializationControl;
-	  Command->V1.CommandMailbox.Type3B.CommandOpcode2 = 0x20;
-	  Command->V1.CommandMailbox.Type3B.BusAddress =
-	    Controller->V1.BackgroundInitializationStatusDMA;
-	  DAC960_QueueCommand(Command);
-	  return;
-	}
-      Controller->MonitoringTimerCount++;
-      Controller->MonitoringTimer.expires =
-	jiffies + DAC960_MonitoringTimerInterval;
-      	add_timer(&Controller->MonitoringTimer);
-    }
-  if (CommandType == DAC960_ImmediateCommand)
-    {
-      complete(Command->Completion);
-      Command->Completion = NULL;
-      return;
-    }
-  if (CommandType == DAC960_QueuedCommand)
-    {
-      DAC960_V1_KernelCommand_T *KernelCommand = Command->V1.KernelCommand;
-      KernelCommand->CommandStatus = Command->V1.CommandStatus;
-      Command->V1.KernelCommand = NULL;
-      if (CommandOpcode == DAC960_V1_DCDB)
-	Controller->V1.DirectCommandActive[KernelCommand->DCDB->Channel]
-					  [KernelCommand->DCDB->TargetID] =
-	  false;
-      DAC960_DeallocateCommand(Command);
-      KernelCommand->CompletionFunction(KernelCommand);
-      return;
-    }
-  /*
-    Queue a Status Monitoring Command to the Controller using the just
-    completed Command if one was deferred previously due to lack of a
-    free Command when the Monitoring Timer Function was called.
-  */
-  if (Controller->MonitoringCommandDeferred)
-    {
-      Controller->MonitoringCommandDeferred = false;
-      DAC960_V1_QueueMonitoringCommand(Command);
-      return;
-    }
-  /*
-    Deallocate the Command.
-  */
-  DAC960_DeallocateCommand(Command);
-  /*
-    Wake up any processes waiting on a free Command.
-  */
-  wake_up(&Controller->CommandWaitQueue);
-}
-
-
-/*
-  DAC960_V2_ReadWriteError prints an appropriate error message for Command
-  when an error occurs on a Read or Write operation.
-*/
-
-static void DAC960_V2_ReadWriteError(DAC960_Command_T *Command)
-{
-  DAC960_Controller_T *Controller = Command->Controller;
-  static const unsigned char *SenseErrors[] = {
-    "NO SENSE", "RECOVERED ERROR",
-    "NOT READY", "MEDIUM ERROR",
-    "HARDWARE ERROR", "ILLEGAL REQUEST",
-    "UNIT ATTENTION", "DATA PROTECT",
-    "BLANK CHECK", "VENDOR-SPECIFIC",
-    "COPY ABORTED", "ABORTED COMMAND",
-    "EQUAL", "VOLUME OVERFLOW",
-    "MISCOMPARE", "RESERVED"
-  };
-  unsigned char *CommandName = "UNKNOWN";
-  switch (Command->CommandType)
-    {
-    case DAC960_ReadCommand:
-    case DAC960_ReadRetryCommand:
-      CommandName = "READ";
-      break;
-    case DAC960_WriteCommand:
-    case DAC960_WriteRetryCommand:
-      CommandName = "WRITE";
-      break;
-    case DAC960_MonitoringCommand:
-    case DAC960_ImmediateCommand:
-    case DAC960_QueuedCommand:
-      break;
-    }
-  DAC960_Error("Error Condition %s on %s:\n", Controller,
-	       SenseErrors[Command->V2.RequestSense->SenseKey], CommandName);
-  DAC960_Error("  /dev/rd/c%dd%d:   absolute blocks %u..%u\n",
-	       Controller, Controller->ControllerNumber,
-	       Command->LogicalDriveNumber, Command->BlockNumber,
-	       Command->BlockNumber + Command->BlockCount - 1);
-}
-
-
-/*
-  DAC960_V2_ReportEvent prints an appropriate message when a Controller Event
-  occurs.
-*/
-
-static void DAC960_V2_ReportEvent(DAC960_Controller_T *Controller,
-				  DAC960_V2_Event_T *Event)
-{
-  DAC960_SCSI_RequestSense_T *RequestSense =
-    (DAC960_SCSI_RequestSense_T *) &Event->RequestSenseData;
-  unsigned char MessageBuffer[DAC960_LineBufferSize];
-  static struct { int EventCode; unsigned char *EventMessage; } EventList[] =
-    { /* Physical Device Events (0x0000 - 0x007F) */
-      { 0x0001, "P Online" },
-      { 0x0002, "P Standby" },
-      { 0x0005, "P Automatic Rebuild Started" },
-      { 0x0006, "P Manual Rebuild Started" },
-      { 0x0007, "P Rebuild Completed" },
-      { 0x0008, "P Rebuild Cancelled" },
-      { 0x0009, "P Rebuild Failed for Unknown Reasons" },
-      { 0x000A, "P Rebuild Failed due to New Physical Device" },
-      { 0x000B, "P Rebuild Failed due to Logical Drive Failure" },
-      { 0x000C, "S Offline" },
-      { 0x000D, "P Found" },
-      { 0x000E, "P Removed" },
-      { 0x000F, "P Unconfigured" },
-      { 0x0010, "P Expand Capacity Started" },
-      { 0x0011, "P Expand Capacity Completed" },
-      { 0x0012, "P Expand Capacity Failed" },
-      { 0x0013, "P Command Timed Out" },
-      { 0x0014, "P Command Aborted" },
-      { 0x0015, "P Command Retried" },
-      { 0x0016, "P Parity Error" },
-      { 0x0017, "P Soft Error" },
-      { 0x0018, "P Miscellaneous Error" },
-      { 0x0019, "P Reset" },
-      { 0x001A, "P Active Spare Found" },
-      { 0x001B, "P Warm Spare Found" },
-      { 0x001C, "S Sense Data Received" },
-      { 0x001D, "P Initialization Started" },
-      { 0x001E, "P Initialization Completed" },
-      { 0x001F, "P Initialization Failed" },
-      { 0x0020, "P Initialization Cancelled" },
-      { 0x0021, "P Failed because Write Recovery Failed" },
-      { 0x0022, "P Failed because SCSI Bus Reset Failed" },
-      { 0x0023, "P Failed because of Double Check Condition" },
-      { 0x0024, "P Failed because Device Cannot Be Accessed" },
-      { 0x0025, "P Failed because of Gross Error on SCSI Processor" },
-      { 0x0026, "P Failed because of Bad Tag from Device" },
-      { 0x0027, "P Failed because of Command Timeout" },
-      { 0x0028, "P Failed because of System Reset" },
-      { 0x0029, "P Failed because of Busy Status or Parity Error" },
-      { 0x002A, "P Failed because Host Set Device to Failed State" },
-      { 0x002B, "P Failed because of Selection Timeout" },
-      { 0x002C, "P Failed because of SCSI Bus Phase Error" },
-      { 0x002D, "P Failed because Device Returned Unknown Status" },
-      { 0x002E, "P Failed because Device Not Ready" },
-      { 0x002F, "P Failed because Device Not Found at Startup" },
-      { 0x0030, "P Failed because COD Write Operation Failed" },
-      { 0x0031, "P Failed because BDT Write Operation Failed" },
-      { 0x0039, "P Missing at Startup" },
-      { 0x003A, "P Start Rebuild Failed due to Physical Drive Too Small" },
-      { 0x003C, "P Temporarily Offline Device Automatically Made Online" },
-      { 0x003D, "P Standby Rebuild Started" },
-      /* Logical Device Events (0x0080 - 0x00FF) */
-      { 0x0080, "M Consistency Check Started" },
-      { 0x0081, "M Consistency Check Completed" },
-      { 0x0082, "M Consistency Check Cancelled" },
-      { 0x0083, "M Consistency Check Completed With Errors" },
-      { 0x0084, "M Consistency Check Failed due to Logical Drive Failure" },
-      { 0x0085, "M Consistency Check Failed due to Physical Device Failure" },
-      { 0x0086, "L Offline" },
-      { 0x0087, "L Critical" },
-      { 0x0088, "L Online" },
-      { 0x0089, "M Automatic Rebuild Started" },
-      { 0x008A, "M Manual Rebuild Started" },
-      { 0x008B, "M Rebuild Completed" },
-      { 0x008C, "M Rebuild Cancelled" },
-      { 0x008D, "M Rebuild Failed for Unknown Reasons" },
-      { 0x008E, "M Rebuild Failed due to New Physical Device" },
-      { 0x008F, "M Rebuild Failed due to Logical Drive Failure" },
-      { 0x0090, "M Initialization Started" },
-      { 0x0091, "M Initialization Completed" },
-      { 0x0092, "M Initialization Cancelled" },
-      { 0x0093, "M Initialization Failed" },
-      { 0x0094, "L Found" },
-      { 0x0095, "L Deleted" },
-      { 0x0096, "M Expand Capacity Started" },
-      { 0x0097, "M Expand Capacity Completed" },
-      { 0x0098, "M Expand Capacity Failed" },
-      { 0x0099, "L Bad Block Found" },
-      { 0x009A, "L Size Changed" },
-      { 0x009B, "L Type Changed" },
-      { 0x009C, "L Bad Data Block Found" },
-      { 0x009E, "L Read of Data Block in BDT" },
-      { 0x009F, "L Write Back Data for Disk Block Lost" },
-      { 0x00A0, "L Temporarily Offline RAID-5/3 Drive Made Online" },
-      { 0x00A1, "L Temporarily Offline RAID-6/1/0/7 Drive Made Online" },
-      { 0x00A2, "L Standby Rebuild Started" },
-      /* Fault Management Events (0x0100 - 0x017F) */
-      { 0x0140, "E Fan %d Failed" },
-      { 0x0141, "E Fan %d OK" },
-      { 0x0142, "E Fan %d Not Present" },
-      { 0x0143, "E Power Supply %d Failed" },
-      { 0x0144, "E Power Supply %d OK" },
-      { 0x0145, "E Power Supply %d Not Present" },
-      { 0x0146, "E Temperature Sensor %d Temperature Exceeds Safe Limit" },
-      { 0x0147, "E Temperature Sensor %d Temperature Exceeds Working Limit" },
-      { 0x0148, "E Temperature Sensor %d Temperature Normal" },
-      { 0x0149, "E Temperature Sensor %d Not Present" },
-      { 0x014A, "E Enclosure Management Unit %d Access Critical" },
-      { 0x014B, "E Enclosure Management Unit %d Access OK" },
-      { 0x014C, "E Enclosure Management Unit %d Access Offline" },
-      /* Controller Events (0x0180 - 0x01FF) */
-      { 0x0181, "C Cache Write Back Error" },
-      { 0x0188, "C Battery Backup Unit Found" },
-      { 0x0189, "C Battery Backup Unit Charge Level Low" },
-      { 0x018A, "C Battery Backup Unit Charge Level OK" },
-      { 0x0193, "C Installation Aborted" },
-      { 0x0195, "C Battery Backup Unit Physically Removed" },
-      { 0x0196, "C Memory Error During Warm Boot" },
-      { 0x019E, "C Memory Soft ECC Error Corrected" },
-      { 0x019F, "C Memory Hard ECC Error Corrected" },
-      { 0x01A2, "C Battery Backup Unit Failed" },
-      { 0x01AB, "C Mirror Race Recovery Failed" },
-      { 0x01AC, "C Mirror Race on Critical Drive" },
-      /* Controller Internal Processor Events */
-      { 0x0380, "C Internal Controller Hung" },
-      { 0x0381, "C Internal Controller Firmware Breakpoint" },
-      { 0x0390, "C Internal Controller i960 Processor Specific Error" },
-      { 0x03A0, "C Internal Controller StrongARM Processor Specific Error" },
-      { 0, "" } };
-  int EventListIndex = 0, EventCode;
-  unsigned char EventType, *EventMessage;
-  if (Event->EventCode == 0x1C &&
-      RequestSense->SenseKey == DAC960_SenseKey_VendorSpecific &&
-      (RequestSense->AdditionalSenseCode == 0x80 ||
-       RequestSense->AdditionalSenseCode == 0x81))
-    Event->EventCode = ((RequestSense->AdditionalSenseCode - 0x80) << 8) |
-		       RequestSense->AdditionalSenseCodeQualifier;
-  while (true)
-    {
-      EventCode = EventList[EventListIndex].EventCode;
-      if (EventCode == Event->EventCode || EventCode == 0) break;
-      EventListIndex++;
-    }
-  EventType = EventList[EventListIndex].EventMessage[0];
-  EventMessage = &EventList[EventListIndex].EventMessage[2];
-  if (EventCode == 0)
-    {
-      DAC960_Critical("Unknown Controller Event Code %04X\n",
-		      Controller, Event->EventCode);
-      return;
-    }
-  switch (EventType)
-    {
-    case 'P':
-      DAC960_Critical("Physical Device %d:%d %s\n", Controller,
-		      Event->Channel, Event->TargetID, EventMessage);
-      break;
-    case 'L':
-      DAC960_Critical("Logical Drive %d (/dev/rd/c%dd%d) %s\n", Controller,
-		      Event->LogicalUnit, Controller->ControllerNumber,
-		      Event->LogicalUnit, EventMessage);
-      break;
-    case 'M':
-      DAC960_Progress("Logical Drive %d (/dev/rd/c%dd%d) %s\n", Controller,
-		      Event->LogicalUnit, Controller->ControllerNumber,
-		      Event->LogicalUnit, EventMessage);
-      break;
-    case 'S':
-      if (RequestSense->SenseKey == DAC960_SenseKey_NoSense ||
-	  (RequestSense->SenseKey == DAC960_SenseKey_NotReady &&
-	   RequestSense->AdditionalSenseCode == 0x04 &&
-	   (RequestSense->AdditionalSenseCodeQualifier == 0x01 ||
-	    RequestSense->AdditionalSenseCodeQualifier == 0x02)))
-	break;
-      DAC960_Critical("Physical Device %d:%d %s\n", Controller,
-		      Event->Channel, Event->TargetID, EventMessage);
-      DAC960_Critical("Physical Device %d:%d Request Sense: "
-		      "Sense Key = %X, ASC = %02X, ASCQ = %02X\n",
-		      Controller,
-		      Event->Channel,
-		      Event->TargetID,
-		      RequestSense->SenseKey,
-		      RequestSense->AdditionalSenseCode,
-		      RequestSense->AdditionalSenseCodeQualifier);
-      DAC960_Critical("Physical Device %d:%d Request Sense: "
-		      "Information = %02X%02X%02X%02X "
-		      "%02X%02X%02X%02X\n",
-		      Controller,
-		      Event->Channel,
-		      Event->TargetID,
-		      RequestSense->Information[0],
-		      RequestSense->Information[1],
-		      RequestSense->Information[2],
-		      RequestSense->Information[3],
-		      RequestSense->CommandSpecificInformation[0],
-		      RequestSense->CommandSpecificInformation[1],
-		      RequestSense->CommandSpecificInformation[2],
-		      RequestSense->CommandSpecificInformation[3]);
-      break;
-    case 'E':
-      if (Controller->SuppressEnclosureMessages) break;
-      sprintf(MessageBuffer, EventMessage, Event->LogicalUnit);
-      DAC960_Critical("Enclosure %d %s\n", Controller,
-		      Event->TargetID, MessageBuffer);
-      break;
-    case 'C':
-      DAC960_Critical("Controller %s\n", Controller, EventMessage);
-      break;
-    default:
-      DAC960_Critical("Unknown Controller Event Code %04X\n",
-		      Controller, Event->EventCode);
-      break;
-    }
-}
-
-
-/*
-  DAC960_V2_ReportProgress prints an appropriate progress message for
-  Logical Device Long Operations.
-*/
-
-static void DAC960_V2_ReportProgress(DAC960_Controller_T *Controller,
-				     unsigned char *MessageString,
-				     unsigned int LogicalDeviceNumber,
-				     unsigned long BlocksCompleted,
-				     unsigned long LogicalDeviceSize)
-{
-  Controller->EphemeralProgressMessage = true;
-  DAC960_Progress("%s in Progress: Logical Drive %d (/dev/rd/c%dd%d) "
-		  "%d%% completed\n", Controller,
-		  MessageString,
-		  LogicalDeviceNumber,
-		  Controller->ControllerNumber,
-		  LogicalDeviceNumber,
-		  (100 * (BlocksCompleted >> 7)) / (LogicalDeviceSize >> 7));
-  Controller->EphemeralProgressMessage = false;
-}
-
-
-/*
-  DAC960_V2_ProcessCompletedCommand performs completion processing for Command
-  for DAC960 V2 Firmware Controllers.
-*/
-
-static void DAC960_V2_ProcessCompletedCommand(DAC960_Command_T *Command)
-{
-  DAC960_Controller_T *Controller = Command->Controller;
-  DAC960_CommandType_T CommandType = Command->CommandType;
-  DAC960_V2_CommandMailbox_T *CommandMailbox = &Command->V2.CommandMailbox;
-  DAC960_V2_IOCTL_Opcode_T IOCTLOpcode = CommandMailbox->Common.IOCTL_Opcode;
-  DAC960_V2_CommandOpcode_T CommandOpcode = CommandMailbox->SCSI_10.CommandOpcode;
-  DAC960_V2_CommandStatus_T CommandStatus = Command->V2.CommandStatus;
-
-  if (CommandType == DAC960_ReadCommand ||
-      CommandType == DAC960_WriteCommand)
-    {
-
-#ifdef FORCE_RETRY_DEBUG
-      CommandStatus = DAC960_V2_AbormalCompletion;
-#endif
-      Command->V2.RequestSense->SenseKey = DAC960_SenseKey_MediumError;
-
-      if (CommandStatus == DAC960_V2_NormalCompletion) {
-
-		if (!DAC960_ProcessCompletedRequest(Command, true))
-			BUG();
-
-      } else if (Command->V2.RequestSense->SenseKey == DAC960_SenseKey_MediumError)
-	{
-	  /*
-	   * break the command down into pieces and resubmit each
-	   * piece, hoping that some of them will succeed.
-	   */
-	   DAC960_queue_partial_rw(Command);
-	   return;
-	}
-      else
-	{
-	  if (Command->V2.RequestSense->SenseKey != DAC960_SenseKey_NotReady)
-	    DAC960_V2_ReadWriteError(Command);
-	  /*
-	    Perform completion processing for all buffers in this I/O Request.
-	  */
-          (void)DAC960_ProcessCompletedRequest(Command, false);
-	}
-    }
-  else if (CommandType == DAC960_ReadRetryCommand ||
-	   CommandType == DAC960_WriteRetryCommand)
-    {
-      bool normal_completion;
-
-#ifdef FORCE_RETRY_FAILURE_DEBUG
-      static int retry_count = 1;
-#endif
-      /*
-        Perform completion processing for the portion that was
-	retried, and submit the next portion, if any.
-      */
-      normal_completion = true;
-      if (CommandStatus != DAC960_V2_NormalCompletion) {
-	normal_completion = false;
-	if (Command->V2.RequestSense->SenseKey != DAC960_SenseKey_NotReady)
-	    DAC960_V2_ReadWriteError(Command);
-      }
-
-#ifdef FORCE_RETRY_FAILURE_DEBUG
-      if (!(++retry_count % 10000)) {
-	      printk("V2 error retry failure test\n");
-	      normal_completion = false;
-	      DAC960_V2_ReadWriteError(Command);
-      }
-#endif
-
-      if (!DAC960_ProcessCompletedRequest(Command, normal_completion)) {
-		DAC960_queue_partial_rw(Command);
-        	return;
-      }
-    }
-  else if (CommandType == DAC960_MonitoringCommand)
-    {
-      if (Controller->ShutdownMonitoringTimer)
-	      return;
-      if (IOCTLOpcode == DAC960_V2_GetControllerInfo)
-	{
-	  DAC960_V2_ControllerInfo_T *NewControllerInfo =
-	    Controller->V2.NewControllerInformation;
-	  DAC960_V2_ControllerInfo_T *ControllerInfo =
-	    &Controller->V2.ControllerInformation;
-	  Controller->LogicalDriveCount =
-	    NewControllerInfo->LogicalDevicesPresent;
-	  Controller->V2.NeedLogicalDeviceInformation = true;
-	  Controller->V2.NeedPhysicalDeviceInformation = true;
-	  Controller->V2.StartLogicalDeviceInformationScan = true;
-	  Controller->V2.StartPhysicalDeviceInformationScan = true;
-	  Controller->MonitoringAlertMode =
-	    (NewControllerInfo->LogicalDevicesCritical > 0 ||
-	     NewControllerInfo->LogicalDevicesOffline > 0 ||
-	     NewControllerInfo->PhysicalDisksCritical > 0 ||
-	     NewControllerInfo->PhysicalDisksOffline > 0);
-	  memcpy(ControllerInfo, NewControllerInfo,
-		 sizeof(DAC960_V2_ControllerInfo_T));
-	}
-      else if (IOCTLOpcode == DAC960_V2_GetEvent)
-	{
-	  if (CommandStatus == DAC960_V2_NormalCompletion) {
-	    DAC960_V2_ReportEvent(Controller, Controller->V2.Event);
-	  }
-	  Controller->V2.NextEventSequenceNumber++;
-	}
-      else if (IOCTLOpcode == DAC960_V2_GetPhysicalDeviceInfoValid &&
-	       CommandStatus == DAC960_V2_NormalCompletion)
-	{
-	  DAC960_V2_PhysicalDeviceInfo_T *NewPhysicalDeviceInfo =
-	    Controller->V2.NewPhysicalDeviceInformation;
-	  unsigned int PhysicalDeviceIndex = Controller->V2.PhysicalDeviceIndex;
-	  DAC960_V2_PhysicalDeviceInfo_T *PhysicalDeviceInfo =
-	    Controller->V2.PhysicalDeviceInformation[PhysicalDeviceIndex];
-	  DAC960_SCSI_Inquiry_UnitSerialNumber_T *InquiryUnitSerialNumber =
-	    Controller->V2.InquiryUnitSerialNumber[PhysicalDeviceIndex];
-	  unsigned int DeviceIndex;
-	  while (PhysicalDeviceInfo != NULL &&
-		 (NewPhysicalDeviceInfo->Channel >
-		  PhysicalDeviceInfo->Channel ||
-		  (NewPhysicalDeviceInfo->Channel ==
-		   PhysicalDeviceInfo->Channel &&
-		   (NewPhysicalDeviceInfo->TargetID >
-		    PhysicalDeviceInfo->TargetID ||
-		   (NewPhysicalDeviceInfo->TargetID ==
-		    PhysicalDeviceInfo->TargetID &&
-		    NewPhysicalDeviceInfo->LogicalUnit >
-		    PhysicalDeviceInfo->LogicalUnit)))))
-	    {
-	      DAC960_Critical("Physical Device %d:%d No Longer Exists\n",
-			      Controller,
-			      PhysicalDeviceInfo->Channel,
-			      PhysicalDeviceInfo->TargetID);
-	      Controller->V2.PhysicalDeviceInformation
-			     [PhysicalDeviceIndex] = NULL;
-	      Controller->V2.InquiryUnitSerialNumber
-			     [PhysicalDeviceIndex] = NULL;
-	      kfree(PhysicalDeviceInfo);
-	      kfree(InquiryUnitSerialNumber);
-	      for (DeviceIndex = PhysicalDeviceIndex;
-		   DeviceIndex < DAC960_V2_MaxPhysicalDevices - 1;
-		   DeviceIndex++)
-		{
-		  Controller->V2.PhysicalDeviceInformation[DeviceIndex] =
-		    Controller->V2.PhysicalDeviceInformation[DeviceIndex+1];
-		  Controller->V2.InquiryUnitSerialNumber[DeviceIndex] =
-		    Controller->V2.InquiryUnitSerialNumber[DeviceIndex+1];
-		}
-	      Controller->V2.PhysicalDeviceInformation
-			     [DAC960_V2_MaxPhysicalDevices-1] = NULL;
-	      Controller->V2.InquiryUnitSerialNumber
-			     [DAC960_V2_MaxPhysicalDevices-1] = NULL;
-	      PhysicalDeviceInfo =
-		Controller->V2.PhysicalDeviceInformation[PhysicalDeviceIndex];
-	      InquiryUnitSerialNumber =
-		Controller->V2.InquiryUnitSerialNumber[PhysicalDeviceIndex];
-	    }
-	  if (PhysicalDeviceInfo == NULL ||
-	      (NewPhysicalDeviceInfo->Channel !=
-	       PhysicalDeviceInfo->Channel) ||
-	      (NewPhysicalDeviceInfo->TargetID !=
-	       PhysicalDeviceInfo->TargetID) ||
-	      (NewPhysicalDeviceInfo->LogicalUnit !=
-	       PhysicalDeviceInfo->LogicalUnit))
-	    {
-	      PhysicalDeviceInfo =
-		kmalloc(sizeof(DAC960_V2_PhysicalDeviceInfo_T), GFP_ATOMIC);
-	      InquiryUnitSerialNumber =
-		  kmalloc(sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T),
-			  GFP_ATOMIC);
-	      if (InquiryUnitSerialNumber == NULL ||
-		  PhysicalDeviceInfo == NULL)
-		{
-		  kfree(InquiryUnitSerialNumber);
-		  InquiryUnitSerialNumber = NULL;
-		  kfree(PhysicalDeviceInfo);
-		  PhysicalDeviceInfo = NULL;
-		}
-	      DAC960_Critical("Physical Device %d:%d Now Exists%s\n",
-			      Controller,
-			      NewPhysicalDeviceInfo->Channel,
-			      NewPhysicalDeviceInfo->TargetID,
-			      (PhysicalDeviceInfo != NULL
-			       ? "" : " - Allocation Failed"));
-	      if (PhysicalDeviceInfo != NULL)
-		{
-		  memset(PhysicalDeviceInfo, 0,
-			 sizeof(DAC960_V2_PhysicalDeviceInfo_T));
-		  PhysicalDeviceInfo->PhysicalDeviceState =
-		    DAC960_V2_Device_InvalidState;
-		  memset(InquiryUnitSerialNumber, 0,
-			 sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T));
-		  InquiryUnitSerialNumber->PeripheralDeviceType = 0x1F;
-		  for (DeviceIndex = DAC960_V2_MaxPhysicalDevices - 1;
-		       DeviceIndex > PhysicalDeviceIndex;
-		       DeviceIndex--)
-		    {
-		      Controller->V2.PhysicalDeviceInformation[DeviceIndex] =
-			Controller->V2.PhysicalDeviceInformation[DeviceIndex-1];
-		      Controller->V2.InquiryUnitSerialNumber[DeviceIndex] =
-			Controller->V2.InquiryUnitSerialNumber[DeviceIndex-1];
-		    }
-		  Controller->V2.PhysicalDeviceInformation
-				 [PhysicalDeviceIndex] =
-		    PhysicalDeviceInfo;
-		  Controller->V2.InquiryUnitSerialNumber
-				 [PhysicalDeviceIndex] =
-		    InquiryUnitSerialNumber;
-		  Controller->V2.NeedDeviceSerialNumberInformation = true;
-		}
-	    }
-	  if (PhysicalDeviceInfo != NULL)
-	    {
-	      if (NewPhysicalDeviceInfo->PhysicalDeviceState !=
-		  PhysicalDeviceInfo->PhysicalDeviceState)
-		DAC960_Critical(
-		  "Physical Device %d:%d is now %s\n", Controller,
-		  NewPhysicalDeviceInfo->Channel,
-		  NewPhysicalDeviceInfo->TargetID,
-		  (NewPhysicalDeviceInfo->PhysicalDeviceState
-		   == DAC960_V2_Device_Online
-		   ? "ONLINE"
-		   : NewPhysicalDeviceInfo->PhysicalDeviceState
-		     == DAC960_V2_Device_Rebuild
-		     ? "REBUILD"
-		     : NewPhysicalDeviceInfo->PhysicalDeviceState
-		       == DAC960_V2_Device_Missing
-		       ? "MISSING"
-		       : NewPhysicalDeviceInfo->PhysicalDeviceState
-			 == DAC960_V2_Device_Critical
-			 ? "CRITICAL"
-			 : NewPhysicalDeviceInfo->PhysicalDeviceState
-			   == DAC960_V2_Device_Dead
-			   ? "DEAD"
-			   : NewPhysicalDeviceInfo->PhysicalDeviceState
-			     == DAC960_V2_Device_SuspectedDead
-			     ? "SUSPECTED-DEAD"
-			     : NewPhysicalDeviceInfo->PhysicalDeviceState
-			       == DAC960_V2_Device_CommandedOffline
-			       ? "COMMANDED-OFFLINE"
-			       : NewPhysicalDeviceInfo->PhysicalDeviceState
-				 == DAC960_V2_Device_Standby
-				 ? "STANDBY" : "UNKNOWN"));
-	      if ((NewPhysicalDeviceInfo->ParityErrors !=
-		   PhysicalDeviceInfo->ParityErrors) ||
-		  (NewPhysicalDeviceInfo->SoftErrors !=
-		   PhysicalDeviceInfo->SoftErrors) ||
-		  (NewPhysicalDeviceInfo->HardErrors !=
-		   PhysicalDeviceInfo->HardErrors) ||
-		  (NewPhysicalDeviceInfo->MiscellaneousErrors !=
-		   PhysicalDeviceInfo->MiscellaneousErrors) ||
-		  (NewPhysicalDeviceInfo->CommandTimeouts !=
-		   PhysicalDeviceInfo->CommandTimeouts) ||
-		  (NewPhysicalDeviceInfo->Retries !=
-		   PhysicalDeviceInfo->Retries) ||
-		  (NewPhysicalDeviceInfo->Aborts !=
-		   PhysicalDeviceInfo->Aborts) ||
-		  (NewPhysicalDeviceInfo->PredictedFailuresDetected !=
-		   PhysicalDeviceInfo->PredictedFailuresDetected))
-		{
-		  DAC960_Critical("Physical Device %d:%d Errors: "
-				  "Parity = %d, Soft = %d, "
-				  "Hard = %d, Misc = %d\n",
-				  Controller,
-				  NewPhysicalDeviceInfo->Channel,
-				  NewPhysicalDeviceInfo->TargetID,
-				  NewPhysicalDeviceInfo->ParityErrors,
-				  NewPhysicalDeviceInfo->SoftErrors,
-				  NewPhysicalDeviceInfo->HardErrors,
-				  NewPhysicalDeviceInfo->MiscellaneousErrors);
-		  DAC960_Critical("Physical Device %d:%d Errors: "
-				  "Timeouts = %d, Retries = %d, "
-				  "Aborts = %d, Predicted = %d\n",
-				  Controller,
-				  NewPhysicalDeviceInfo->Channel,
-				  NewPhysicalDeviceInfo->TargetID,
-				  NewPhysicalDeviceInfo->CommandTimeouts,
-				  NewPhysicalDeviceInfo->Retries,
-				  NewPhysicalDeviceInfo->Aborts,
-				  NewPhysicalDeviceInfo
-				  ->PredictedFailuresDetected);
-		}
-	      if ((PhysicalDeviceInfo->PhysicalDeviceState
-		   == DAC960_V2_Device_Dead ||
-		   PhysicalDeviceInfo->PhysicalDeviceState
-		   == DAC960_V2_Device_InvalidState) &&
-		  NewPhysicalDeviceInfo->PhysicalDeviceState
-		  != DAC960_V2_Device_Dead)
-		Controller->V2.NeedDeviceSerialNumberInformation = true;
-	      memcpy(PhysicalDeviceInfo, NewPhysicalDeviceInfo,
-		     sizeof(DAC960_V2_PhysicalDeviceInfo_T));
-	    }
-	  NewPhysicalDeviceInfo->LogicalUnit++;
-	  Controller->V2.PhysicalDeviceIndex++;
-	}
-      else if (IOCTLOpcode == DAC960_V2_GetPhysicalDeviceInfoValid)
-	{
-	  unsigned int DeviceIndex;
-	  for (DeviceIndex = Controller->V2.PhysicalDeviceIndex;
-	       DeviceIndex < DAC960_V2_MaxPhysicalDevices;
-	       DeviceIndex++)
-	    {
-	      DAC960_V2_PhysicalDeviceInfo_T *PhysicalDeviceInfo =
-		Controller->V2.PhysicalDeviceInformation[DeviceIndex];
-	      DAC960_SCSI_Inquiry_UnitSerialNumber_T *InquiryUnitSerialNumber =
-		Controller->V2.InquiryUnitSerialNumber[DeviceIndex];
-	      if (PhysicalDeviceInfo == NULL) break;
-	      DAC960_Critical("Physical Device %d:%d No Longer Exists\n",
-			      Controller,
-			      PhysicalDeviceInfo->Channel,
-			      PhysicalDeviceInfo->TargetID);
-	      Controller->V2.PhysicalDeviceInformation[DeviceIndex] = NULL;
-	      Controller->V2.InquiryUnitSerialNumber[DeviceIndex] = NULL;
-	      kfree(PhysicalDeviceInfo);
-	      kfree(InquiryUnitSerialNumber);
-	    }
-	  Controller->V2.NeedPhysicalDeviceInformation = false;
-	}
-      else if (IOCTLOpcode == DAC960_V2_GetLogicalDeviceInfoValid &&
-	       CommandStatus == DAC960_V2_NormalCompletion)
-	{
-	  DAC960_V2_LogicalDeviceInfo_T *NewLogicalDeviceInfo =
-	    Controller->V2.NewLogicalDeviceInformation;
-	  unsigned short LogicalDeviceNumber =
-	    NewLogicalDeviceInfo->LogicalDeviceNumber;
-	  DAC960_V2_LogicalDeviceInfo_T *LogicalDeviceInfo =
-	    Controller->V2.LogicalDeviceInformation[LogicalDeviceNumber];
-	  if (LogicalDeviceInfo == NULL)
-	    {
-	      DAC960_V2_PhysicalDevice_T PhysicalDevice;
-	      PhysicalDevice.Controller = 0;
-	      PhysicalDevice.Channel = NewLogicalDeviceInfo->Channel;
-	      PhysicalDevice.TargetID = NewLogicalDeviceInfo->TargetID;
-	      PhysicalDevice.LogicalUnit = NewLogicalDeviceInfo->LogicalUnit;
-	      Controller->V2.LogicalDriveToVirtualDevice[LogicalDeviceNumber] =
-		PhysicalDevice;
-	      LogicalDeviceInfo = kmalloc(sizeof(DAC960_V2_LogicalDeviceInfo_T),
-					  GFP_ATOMIC);
-	      Controller->V2.LogicalDeviceInformation[LogicalDeviceNumber] =
-		LogicalDeviceInfo;
-	      DAC960_Critical("Logical Drive %d (/dev/rd/c%dd%d) "
-			      "Now Exists%s\n", Controller,
-			      LogicalDeviceNumber,
-			      Controller->ControllerNumber,
-			      LogicalDeviceNumber,
-			      (LogicalDeviceInfo != NULL
-			       ? "" : " - Allocation Failed"));
-	      if (LogicalDeviceInfo != NULL)
-		{
-		  memset(LogicalDeviceInfo, 0,
-			 sizeof(DAC960_V2_LogicalDeviceInfo_T));
-		  DAC960_ComputeGenericDiskInfo(Controller);
-		}
-	    }
-	  if (LogicalDeviceInfo != NULL)
-	    {
-	      unsigned long LogicalDeviceSize =
-		NewLogicalDeviceInfo->ConfigurableDeviceSize;
-	      if (NewLogicalDeviceInfo->LogicalDeviceState !=
-		  LogicalDeviceInfo->LogicalDeviceState)
-		DAC960_Critical("Logical Drive %d (/dev/rd/c%dd%d) "
-				"is now %s\n", Controller,
-				LogicalDeviceNumber,
-				Controller->ControllerNumber,
-				LogicalDeviceNumber,
-				(NewLogicalDeviceInfo->LogicalDeviceState
-				 == DAC960_V2_LogicalDevice_Online
-				 ? "ONLINE"
-				 : NewLogicalDeviceInfo->LogicalDeviceState
-				   == DAC960_V2_LogicalDevice_Critical
-				   ? "CRITICAL" : "OFFLINE"));
-	      if ((NewLogicalDeviceInfo->SoftErrors !=
-		   LogicalDeviceInfo->SoftErrors) ||
-		  (NewLogicalDeviceInfo->CommandsFailed !=
-		   LogicalDeviceInfo->CommandsFailed) ||
-		  (NewLogicalDeviceInfo->DeferredWriteErrors !=
-		   LogicalDeviceInfo->DeferredWriteErrors))
-		DAC960_Critical("Logical Drive %d (/dev/rd/c%dd%d) Errors: "
-				"Soft = %d, Failed = %d, Deferred Write = %d\n",
-				Controller, LogicalDeviceNumber,
-				Controller->ControllerNumber,
-				LogicalDeviceNumber,
-				NewLogicalDeviceInfo->SoftErrors,
-				NewLogicalDeviceInfo->CommandsFailed,
-				NewLogicalDeviceInfo->DeferredWriteErrors);
-	      if (NewLogicalDeviceInfo->ConsistencyCheckInProgress)
-		DAC960_V2_ReportProgress(Controller,
-					 "Consistency Check",
-					 LogicalDeviceNumber,
-					 NewLogicalDeviceInfo
-					 ->ConsistencyCheckBlockNumber,
-					 LogicalDeviceSize);
-	      else if (NewLogicalDeviceInfo->RebuildInProgress)
-		DAC960_V2_ReportProgress(Controller,
-					 "Rebuild",
-					 LogicalDeviceNumber,
-					 NewLogicalDeviceInfo
-					 ->RebuildBlockNumber,
-					 LogicalDeviceSize);
-	      else if (NewLogicalDeviceInfo->BackgroundInitializationInProgress)
-		DAC960_V2_ReportProgress(Controller,
-					 "Background Initialization",
-					 LogicalDeviceNumber,
-					 NewLogicalDeviceInfo
-					 ->BackgroundInitializationBlockNumber,
-					 LogicalDeviceSize);
-	      else if (NewLogicalDeviceInfo->ForegroundInitializationInProgress)
-		DAC960_V2_ReportProgress(Controller,
-					 "Foreground Initialization",
-					 LogicalDeviceNumber,
-					 NewLogicalDeviceInfo
-					 ->ForegroundInitializationBlockNumber,
-					 LogicalDeviceSize);
-	      else if (NewLogicalDeviceInfo->DataMigrationInProgress)
-		DAC960_V2_ReportProgress(Controller,
-					 "Data Migration",
-					 LogicalDeviceNumber,
-					 NewLogicalDeviceInfo
-					 ->DataMigrationBlockNumber,
-					 LogicalDeviceSize);
-	      else if (NewLogicalDeviceInfo->PatrolOperationInProgress)
-		DAC960_V2_ReportProgress(Controller,
-					 "Patrol Operation",
-					 LogicalDeviceNumber,
-					 NewLogicalDeviceInfo
-					 ->PatrolOperationBlockNumber,
-					 LogicalDeviceSize);
-	      if (LogicalDeviceInfo->BackgroundInitializationInProgress &&
-		  !NewLogicalDeviceInfo->BackgroundInitializationInProgress)
-		DAC960_Progress("Logical Drive %d (/dev/rd/c%dd%d) "
-				"Background Initialization %s\n",
-				Controller,
-				LogicalDeviceNumber,
-				Controller->ControllerNumber,
-				LogicalDeviceNumber,
-				(NewLogicalDeviceInfo->LogicalDeviceControl
-						      .LogicalDeviceInitialized
-				 ? "Completed" : "Failed"));
-	      memcpy(LogicalDeviceInfo, NewLogicalDeviceInfo,
-		     sizeof(DAC960_V2_LogicalDeviceInfo_T));
-	    }
-	  Controller->V2.LogicalDriveFoundDuringScan
-			 [LogicalDeviceNumber] = true;
-	  NewLogicalDeviceInfo->LogicalDeviceNumber++;
-	}
-      else if (IOCTLOpcode == DAC960_V2_GetLogicalDeviceInfoValid)
-	{
-	  int LogicalDriveNumber;
-	  for (LogicalDriveNumber = 0;
-	       LogicalDriveNumber < DAC960_MaxLogicalDrives;
-	       LogicalDriveNumber++)
-	    {
-	      DAC960_V2_LogicalDeviceInfo_T *LogicalDeviceInfo =
-		Controller->V2.LogicalDeviceInformation[LogicalDriveNumber];
-	      if (LogicalDeviceInfo == NULL ||
-		  Controller->V2.LogicalDriveFoundDuringScan
-				 [LogicalDriveNumber])
-		continue;
-	      DAC960_Critical("Logical Drive %d (/dev/rd/c%dd%d) "
-			      "No Longer Exists\n", Controller,
-			      LogicalDriveNumber,
-			      Controller->ControllerNumber,
-			      LogicalDriveNumber);
-	      Controller->V2.LogicalDeviceInformation
-			     [LogicalDriveNumber] = NULL;
-	      kfree(LogicalDeviceInfo);
-	      Controller->LogicalDriveInitiallyAccessible
-			  [LogicalDriveNumber] = false;
-	      DAC960_ComputeGenericDiskInfo(Controller);
-	    }
-	  Controller->V2.NeedLogicalDeviceInformation = false;
-	}
-      else if (CommandOpcode == DAC960_V2_SCSI_10_Passthru)
-        {
-	    DAC960_SCSI_Inquiry_UnitSerialNumber_T *InquiryUnitSerialNumber =
-		Controller->V2.InquiryUnitSerialNumber[Controller->V2.PhysicalDeviceIndex - 1];
-
-	    if (CommandStatus != DAC960_V2_NormalCompletion) {
-		memset(InquiryUnitSerialNumber,
-			0, sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T));
-		InquiryUnitSerialNumber->PeripheralDeviceType = 0x1F;
-	    } else
-	  	memcpy(InquiryUnitSerialNumber,
-			Controller->V2.NewInquiryUnitSerialNumber,
-			sizeof(DAC960_SCSI_Inquiry_UnitSerialNumber_T));
-
-	     Controller->V2.NeedDeviceSerialNumberInformation = false;
-        }
-
-      if (Controller->V2.HealthStatusBuffer->NextEventSequenceNumber
-	  - Controller->V2.NextEventSequenceNumber > 0)
-	{
-	  CommandMailbox->GetEvent.CommandOpcode = DAC960_V2_IOCTL;
-	  CommandMailbox->GetEvent.DataTransferSize = sizeof(DAC960_V2_Event_T);
-	  CommandMailbox->GetEvent.EventSequenceNumberHigh16 =
-	    Controller->V2.NextEventSequenceNumber >> 16;
-	  CommandMailbox->GetEvent.ControllerNumber = 0;
-	  CommandMailbox->GetEvent.IOCTL_Opcode =
-	    DAC960_V2_GetEvent;
-	  CommandMailbox->GetEvent.EventSequenceNumberLow16 =
-	    Controller->V2.NextEventSequenceNumber & 0xFFFF;
-	  CommandMailbox->GetEvent.DataTransferMemoryAddress
-				  .ScatterGatherSegments[0]
-				  .SegmentDataPointer =
-	    Controller->V2.EventDMA;
-	  CommandMailbox->GetEvent.DataTransferMemoryAddress
-				  .ScatterGatherSegments[0]
-				  .SegmentByteCount =
-	    CommandMailbox->GetEvent.DataTransferSize;
-	  DAC960_QueueCommand(Command);
-	  return;
-	}
-      if (Controller->V2.NeedPhysicalDeviceInformation)
-	{
-	  if (Controller->V2.NeedDeviceSerialNumberInformation)
-	    {
-	      DAC960_SCSI_Inquiry_UnitSerialNumber_T *InquiryUnitSerialNumber =
-                Controller->V2.NewInquiryUnitSerialNumber;
-	      InquiryUnitSerialNumber->PeripheralDeviceType = 0x1F;
-
-	      DAC960_V2_ConstructNewUnitSerialNumber(Controller, CommandMailbox,
-			Controller->V2.NewPhysicalDeviceInformation->Channel,
-			Controller->V2.NewPhysicalDeviceInformation->TargetID,
-		Controller->V2.NewPhysicalDeviceInformation->LogicalUnit - 1);
-
-
-	      DAC960_QueueCommand(Command);
-	      return;
-	    }
-	  if (Controller->V2.StartPhysicalDeviceInformationScan)
-	    {
-	      Controller->V2.PhysicalDeviceIndex = 0;
-	      Controller->V2.NewPhysicalDeviceInformation->Channel = 0;
-	      Controller->V2.NewPhysicalDeviceInformation->TargetID = 0;
-	      Controller->V2.NewPhysicalDeviceInformation->LogicalUnit = 0;
-	      Controller->V2.StartPhysicalDeviceInformationScan = false;
-	    }
-	  CommandMailbox->PhysicalDeviceInfo.CommandOpcode = DAC960_V2_IOCTL;
-	  CommandMailbox->PhysicalDeviceInfo.DataTransferSize =
-	    sizeof(DAC960_V2_PhysicalDeviceInfo_T);
-	  CommandMailbox->PhysicalDeviceInfo.PhysicalDevice.LogicalUnit =
-	    Controller->V2.NewPhysicalDeviceInformation->LogicalUnit;
-	  CommandMailbox->PhysicalDeviceInfo.PhysicalDevice.TargetID =
-	    Controller->V2.NewPhysicalDeviceInformation->TargetID;
-	  CommandMailbox->PhysicalDeviceInfo.PhysicalDevice.Channel =
-	    Controller->V2.NewPhysicalDeviceInformation->Channel;
-	  CommandMailbox->PhysicalDeviceInfo.IOCTL_Opcode =
-	    DAC960_V2_GetPhysicalDeviceInfoValid;
-	  CommandMailbox->PhysicalDeviceInfo.DataTransferMemoryAddress
-					    .ScatterGatherSegments[0]
-					    .SegmentDataPointer =
-	    Controller->V2.NewPhysicalDeviceInformationDMA;
-	  CommandMailbox->PhysicalDeviceInfo.DataTransferMemoryAddress
-					    .ScatterGatherSegments[0]
-					    .SegmentByteCount =
-	    CommandMailbox->PhysicalDeviceInfo.DataTransferSize;
-	  DAC960_QueueCommand(Command);
-	  return;
-	}
-      if (Controller->V2.NeedLogicalDeviceInformation)
-	{
-	  if (Controller->V2.StartLogicalDeviceInformationScan)
-	    {
-	      int LogicalDriveNumber;
-	      for (LogicalDriveNumber = 0;
-		   LogicalDriveNumber < DAC960_MaxLogicalDrives;
-		   LogicalDriveNumber++)
-		Controller->V2.LogicalDriveFoundDuringScan
-			       [LogicalDriveNumber] = false;
-	      Controller->V2.NewLogicalDeviceInformation->LogicalDeviceNumber = 0;
-	      Controller->V2.StartLogicalDeviceInformationScan = false;
-	    }
-	  CommandMailbox->LogicalDeviceInfo.CommandOpcode = DAC960_V2_IOCTL;
-	  CommandMailbox->LogicalDeviceInfo.DataTransferSize =
-	    sizeof(DAC960_V2_LogicalDeviceInfo_T);
-	  CommandMailbox->LogicalDeviceInfo.LogicalDevice.LogicalDeviceNumber =
-	    Controller->V2.NewLogicalDeviceInformation->LogicalDeviceNumber;
-	  CommandMailbox->LogicalDeviceInfo.IOCTL_Opcode =
-	    DAC960_V2_GetLogicalDeviceInfoValid;
-	  CommandMailbox->LogicalDeviceInfo.DataTransferMemoryAddress
-					   .ScatterGatherSegments[0]
-					   .SegmentDataPointer =
-	    Controller->V2.NewLogicalDeviceInformationDMA;
-	  CommandMailbox->LogicalDeviceInfo.DataTransferMemoryAddress
-					   .ScatterGatherSegments[0]
-					   .SegmentByteCount =
-	    CommandMailbox->LogicalDeviceInfo.DataTransferSize;
-	  DAC960_QueueCommand(Command);
-	  return;
-	}
-      Controller->MonitoringTimerCount++;
-      Controller->MonitoringTimer.expires =
-	jiffies + DAC960_HealthStatusMonitoringInterval;
-      	add_timer(&Controller->MonitoringTimer);
-    }
-  if (CommandType == DAC960_ImmediateCommand)
-    {
-      complete(Command->Completion);
-      Command->Completion = NULL;
-      return;
-    }
-  if (CommandType == DAC960_QueuedCommand)
-    {
-      DAC960_V2_KernelCommand_T *KernelCommand = Command->V2.KernelCommand;
-      KernelCommand->CommandStatus = CommandStatus;
-      KernelCommand->RequestSenseLength = Command->V2.RequestSenseLength;
-      KernelCommand->DataTransferLength = Command->V2.DataTransferResidue;
-      Command->V2.KernelCommand = NULL;
-      DAC960_DeallocateCommand(Command);
-      KernelCommand->CompletionFunction(KernelCommand);
-      return;
-    }
-  /*
-    Queue a Status Monitoring Command to the Controller using the just
-    completed Command if one was deferred previously due to lack of a
-    free Command when the Monitoring Timer Function was called.
-  */
-  if (Controller->MonitoringCommandDeferred)
-    {
-      Controller->MonitoringCommandDeferred = false;
-      DAC960_V2_QueueMonitoringCommand(Command);
-      return;
-    }
-  /*
-    Deallocate the Command.
-  */
-  DAC960_DeallocateCommand(Command);
-  /*
-    Wake up any processes waiting on a free Command.
-  */
-  wake_up(&Controller->CommandWaitQueue);
-}
-
-/*
-  DAC960_GEM_InterruptHandler handles hardware interrupts from DAC960 GEM Series
-  Controllers.
-*/
-
-static irqreturn_t DAC960_GEM_InterruptHandler(int IRQ_Channel,
-				       void *DeviceIdentifier)
-{
-  DAC960_Controller_T *Controller = DeviceIdentifier;
-  void __iomem *ControllerBaseAddress = Controller->BaseAddress;
-  DAC960_V2_StatusMailbox_T *NextStatusMailbox;
-  unsigned long flags;
-
-  spin_lock_irqsave(&Controller->queue_lock, flags);
-  DAC960_GEM_AcknowledgeInterrupt(ControllerBaseAddress);
-  NextStatusMailbox = Controller->V2.NextStatusMailbox;
-  while (NextStatusMailbox->Fields.CommandIdentifier > 0)
-    {
-       DAC960_V2_CommandIdentifier_T CommandIdentifier =
-           NextStatusMailbox->Fields.CommandIdentifier;
-       DAC960_Command_T *Command = Controller->Commands[CommandIdentifier-1];
-       Command->V2.CommandStatus = NextStatusMailbox->Fields.CommandStatus;
-       Command->V2.RequestSenseLength =
-           NextStatusMailbox->Fields.RequestSenseLength;
-       Command->V2.DataTransferResidue =
-           NextStatusMailbox->Fields.DataTransferResidue;
-       NextStatusMailbox->Words[0] = 0;
-       if (++NextStatusMailbox > Controller->V2.LastStatusMailbox)
-           NextStatusMailbox = Controller->V2.FirstStatusMailbox;
-       DAC960_V2_ProcessCompletedCommand(Command);
-    }
-  Controller->V2.NextStatusMailbox = NextStatusMailbox;
-  /*
-    Attempt to remove additional I/O Requests from the Controller's
-    I/O Request Queue and queue them to the Controller.
-  */
-  DAC960_ProcessRequest(Controller);
-  spin_unlock_irqrestore(&Controller->queue_lock, flags);
-  return IRQ_HANDLED;
-}
-
-/*
-  DAC960_BA_InterruptHandler handles hardware interrupts from DAC960 BA Series
-  Controllers.
-*/
-
-static irqreturn_t DAC960_BA_InterruptHandler(int IRQ_Channel,
-				       void *DeviceIdentifier)
-{
-  DAC960_Controller_T *Controller = DeviceIdentifier;
-  void __iomem *ControllerBaseAddress = Controller->BaseAddress;
-  DAC960_V2_StatusMailbox_T *NextStatusMailbox;
-  unsigned long flags;
-
-  spin_lock_irqsave(&Controller->queue_lock, flags);
-  DAC960_BA_AcknowledgeInterrupt(ControllerBaseAddress);
-  NextStatusMailbox = Controller->V2.NextStatusMailbox;
-  while (NextStatusMailbox->Fields.CommandIdentifier > 0)
-    {
-      DAC960_V2_CommandIdentifier_T CommandIdentifier =
-	NextStatusMailbox->Fields.CommandIdentifier;
-      DAC960_Command_T *Command = Controller->Commands[CommandIdentifier-1];
-      Command->V2.CommandStatus = NextStatusMailbox->Fields.CommandStatus;
-      Command->V2.RequestSenseLength =
-	NextStatusMailbox->Fields.RequestSenseLength;
-      Command->V2.DataTransferResidue =
-	NextStatusMailbox->Fields.DataTransferResidue;
-      NextStatusMailbox->Words[0] = 0;
-      if (++NextStatusMailbox > Controller->V2.LastStatusMailbox)
-	NextStatusMailbox = Controller->V2.FirstStatusMailbox;
-      DAC960_V2_ProcessCompletedCommand(Command);
-    }
-  Controller->V2.NextStatusMailbox = NextStatusMailbox;
-  /*
-    Attempt to remove additional I/O Requests from the Controller's
-    I/O Request Queue and queue them to the Controller.
-  */
-  DAC960_ProcessRequest(Controller);
-  spin_unlock_irqrestore(&Controller->queue_lock, flags);
-  return IRQ_HANDLED;
-}
-
-
-/*
-  DAC960_LP_InterruptHandler handles hardware interrupts from DAC960 LP Series
-  Controllers.
-*/
-
-static irqreturn_t DAC960_LP_InterruptHandler(int IRQ_Channel,
-				       void *DeviceIdentifier)
-{
-  DAC960_Controller_T *Controller = DeviceIdentifier;
-  void __iomem *ControllerBaseAddress = Controller->BaseAddress;
-  DAC960_V2_StatusMailbox_T *NextStatusMailbox;
-  unsigned long flags;
-
-  spin_lock_irqsave(&Controller->queue_lock, flags);
-  DAC960_LP_AcknowledgeInterrupt(ControllerBaseAddress);
-  NextStatusMailbox = Controller->V2.NextStatusMailbox;
-  while (NextStatusMailbox->Fields.CommandIdentifier > 0)
-    {
-      DAC960_V2_CommandIdentifier_T CommandIdentifier =
-	NextStatusMailbox->Fields.CommandIdentifier;
-      DAC960_Command_T *Command = Controller->Commands[CommandIdentifier-1];
-      Command->V2.CommandStatus = NextStatusMailbox->Fields.CommandStatus;
-      Command->V2.RequestSenseLength =
-	NextStatusMailbox->Fields.RequestSenseLength;
-      Command->V2.DataTransferResidue =
-	NextStatusMailbox->Fields.DataTransferResidue;
-      NextStatusMailbox->Words[0] = 0;
-      if (++NextStatusMailbox > Controller->V2.LastStatusMailbox)
-	NextStatusMailbox = Controller->V2.FirstStatusMailbox;
-      DAC960_V2_ProcessCompletedCommand(Command);
-    }
-  Controller->V2.NextStatusMailbox = NextStatusMailbox;
-  /*
-    Attempt to remove additional I/O Requests from the Controller's
-    I/O Request Queue and queue them to the Controller.
-  */
-  DAC960_ProcessRequest(Controller);
-  spin_unlock_irqrestore(&Controller->queue_lock, flags);
-  return IRQ_HANDLED;
-}
-
-
-/*
-  DAC960_LA_InterruptHandler handles hardware interrupts from DAC960 LA Series
-  Controllers.
-*/
-
-static irqreturn_t DAC960_LA_InterruptHandler(int IRQ_Channel,
-				       void *DeviceIdentifier)
-{
-  DAC960_Controller_T *Controller = DeviceIdentifier;
-  void __iomem *ControllerBaseAddress = Controller->BaseAddress;
-  DAC960_V1_StatusMailbox_T *NextStatusMailbox;
-  unsigned long flags;
-
-  spin_lock_irqsave(&Controller->queue_lock, flags);
-  DAC960_LA_AcknowledgeInterrupt(ControllerBaseAddress);
-  NextStatusMailbox = Controller->V1.NextStatusMailbox;
-  while (NextStatusMailbox->Fields.Valid)
-    {
-      DAC960_V1_CommandIdentifier_T CommandIdentifier =
-	NextStatusMailbox->Fields.CommandIdentifier;
-      DAC960_Command_T *Command = Controller->Commands[CommandIdentifier-1];
-      Command->V1.CommandStatus = NextStatusMailbox->Fields.CommandStatus;
-      NextStatusMailbox->Word = 0;
-      if (++NextStatusMailbox > Controller->V1.LastStatusMailbox)
-	NextStatusMailbox = Controller->V1.FirstStatusMailbox;
-      DAC960_V1_ProcessCompletedCommand(Command);
-    }
-  Controller->V1.NextStatusMailbox = NextStatusMailbox;
-  /*
-    Attempt to remove additional I/O Requests from the Controller's
-    I/O Request Queue and queue them to the Controller.
-  */
-  DAC960_ProcessRequest(Controller);
-  spin_unlock_irqrestore(&Controller->queue_lock, flags);
-  return IRQ_HANDLED;
-}
-
-
-/*
-  DAC960_PG_InterruptHandler handles hardware interrupts from DAC960 PG Series
-  Controllers.
-*/
-
-static irqreturn_t DAC960_PG_InterruptHandler(int IRQ_Channel,
-				       void *DeviceIdentifier)
-{
-  DAC960_Controller_T *Controller = DeviceIdentifier;
-  void __iomem *ControllerBaseAddress = Controller->BaseAddress;
-  DAC960_V1_StatusMailbox_T *NextStatusMailbox;
-  unsigned long flags;
-
-  spin_lock_irqsave(&Controller->queue_lock, flags);
-  DAC960_PG_AcknowledgeInterrupt(ControllerBaseAddress);
-  NextStatusMailbox = Controller->V1.NextStatusMailbox;
-  while (NextStatusMailbox->Fields.Valid)
-    {
-      DAC960_V1_CommandIdentifier_T CommandIdentifier =
-	NextStatusMailbox->Fields.CommandIdentifier;
-      DAC960_Command_T *Command = Controller->Commands[CommandIdentifier-1];
-      Command->V1.CommandStatus = NextStatusMailbox->Fields.CommandStatus;
-      NextStatusMailbox->Word = 0;
-      if (++NextStatusMailbox > Controller->V1.LastStatusMailbox)
-	NextStatusMailbox = Controller->V1.FirstStatusMailbox;
-      DAC960_V1_ProcessCompletedCommand(Command);
-    }
-  Controller->V1.NextStatusMailbox = NextStatusMailbox;
-  /*
-    Attempt to remove additional I/O Requests from the Controller's
-    I/O Request Queue and queue them to the Controller.
-  */
-  DAC960_ProcessRequest(Controller);
-  spin_unlock_irqrestore(&Controller->queue_lock, flags);
-  return IRQ_HANDLED;
-}
-
-
-/*
-  DAC960_PD_InterruptHandler handles hardware interrupts from DAC960 PD Series
-  Controllers.
-*/
-
-static irqreturn_t DAC960_PD_InterruptHandler(int IRQ_Channel,
-				       void *DeviceIdentifier)
-{
-  DAC960_Controller_T *Controller = DeviceIdentifier;
-  void __iomem *ControllerBaseAddress = Controller->BaseAddress;
-  unsigned long flags;
-
-  spin_lock_irqsave(&Controller->queue_lock, flags);
-  while (DAC960_PD_StatusAvailableP(ControllerBaseAddress))
-    {
-      DAC960_V1_CommandIdentifier_T CommandIdentifier =
-	DAC960_PD_ReadStatusCommandIdentifier(ControllerBaseAddress);
-      DAC960_Command_T *Command = Controller->Commands[CommandIdentifier-1];
-      Command->V1.CommandStatus =
-	DAC960_PD_ReadStatusRegister(ControllerBaseAddress);
-      DAC960_PD_AcknowledgeInterrupt(ControllerBaseAddress);
-      DAC960_PD_AcknowledgeStatus(ControllerBaseAddress);
-      DAC960_V1_ProcessCompletedCommand(Command);
-    }
-  /*
-    Attempt to remove additional I/O Requests from the Controller's
-    I/O Request Queue and queue them to the Controller.
-  */
-  DAC960_ProcessRequest(Controller);
-  spin_unlock_irqrestore(&Controller->queue_lock, flags);
-  return IRQ_HANDLED;
-}
-
-
-/*
-  DAC960_P_InterruptHandler handles hardware interrupts from DAC960 P Series
-  Controllers.
-
-  Translations of DAC960_V1_Enquiry and DAC960_V1_GetDeviceState rely
-  on the data having been placed into DAC960_Controller_T, rather than
-  an arbitrary buffer.
-*/
-
-static irqreturn_t DAC960_P_InterruptHandler(int IRQ_Channel,
-				      void *DeviceIdentifier)
-{
-  DAC960_Controller_T *Controller = DeviceIdentifier;
-  void __iomem *ControllerBaseAddress = Controller->BaseAddress;
-  unsigned long flags;
-
-  spin_lock_irqsave(&Controller->queue_lock, flags);
-  while (DAC960_PD_StatusAvailableP(ControllerBaseAddress))
-    {
-      DAC960_V1_CommandIdentifier_T CommandIdentifier =
-	DAC960_PD_ReadStatusCommandIdentifier(ControllerBaseAddress);
-      DAC960_Command_T *Command = Controller->Commands[CommandIdentifier-1];
-      DAC960_V1_CommandMailbox_T *CommandMailbox = &Command->V1.CommandMailbox;
-      DAC960_V1_CommandOpcode_T CommandOpcode =
-	CommandMailbox->Common.CommandOpcode;
-      Command->V1.CommandStatus =
-	DAC960_PD_ReadStatusRegister(ControllerBaseAddress);
-      DAC960_PD_AcknowledgeInterrupt(ControllerBaseAddress);
-      DAC960_PD_AcknowledgeStatus(ControllerBaseAddress);
-      switch (CommandOpcode)
-	{
-	case DAC960_V1_Enquiry_Old:
-	  Command->V1.CommandMailbox.Common.CommandOpcode = DAC960_V1_Enquiry;
-	  DAC960_P_To_PD_TranslateEnquiry(Controller->V1.NewEnquiry);
-	  break;
-	case DAC960_V1_GetDeviceState_Old:
-	  Command->V1.CommandMailbox.Common.CommandOpcode =
-	    					DAC960_V1_GetDeviceState;
-	  DAC960_P_To_PD_TranslateDeviceState(Controller->V1.NewDeviceState);
-	  break;
-	case DAC960_V1_Read_Old:
-	  Command->V1.CommandMailbox.Common.CommandOpcode = DAC960_V1_Read;
-	  DAC960_P_To_PD_TranslateReadWriteCommand(CommandMailbox);
-	  break;
-	case DAC960_V1_Write_Old:
-	  Command->V1.CommandMailbox.Common.CommandOpcode = DAC960_V1_Write;
-	  DAC960_P_To_PD_TranslateReadWriteCommand(CommandMailbox);
-	  break;
-	case DAC960_V1_ReadWithScatterGather_Old:
-	  Command->V1.CommandMailbox.Common.CommandOpcode =
-	    DAC960_V1_ReadWithScatterGather;
-	  DAC960_P_To_PD_TranslateReadWriteCommand(CommandMailbox);
-	  break;
-	case DAC960_V1_WriteWithScatterGather_Old:
-	  Command->V1.CommandMailbox.Common.CommandOpcode =
-	    DAC960_V1_WriteWithScatterGather;
-	  DAC960_P_To_PD_TranslateReadWriteCommand(CommandMailbox);
-	  break;
-	default:
-	  break;
-	}
-      DAC960_V1_ProcessCompletedCommand(Command);
-    }
-  /*
-    Attempt to remove additional I/O Requests from the Controller's
-    I/O Request Queue and queue them to the Controller.
-  */
-  DAC960_ProcessRequest(Controller);
-  spin_unlock_irqrestore(&Controller->queue_lock, flags);
-  return IRQ_HANDLED;
-}
-
-
-/*
-  DAC960_V1_QueueMonitoringCommand queues a Monitoring Command to DAC960 V1
-  Firmware Controllers.
-*/
-
-static void DAC960_V1_QueueMonitoringCommand(DAC960_Command_T *Command)
-{
-  DAC960_Controller_T *Controller = Command->Controller;
-  DAC960_V1_CommandMailbox_T *CommandMailbox = &Command->V1.CommandMailbox;
-  DAC960_V1_ClearCommand(Command);
-  Command->CommandType = DAC960_MonitoringCommand;
-  CommandMailbox->Type3.CommandOpcode = DAC960_V1_Enquiry;
-  CommandMailbox->Type3.BusAddress = Controller->V1.NewEnquiryDMA;
-  DAC960_QueueCommand(Command);
-}
-
-
-/*
-  DAC960_V2_QueueMonitoringCommand queues a Monitoring Command to DAC960 V2
-  Firmware Controllers.
-*/
-
-static void DAC960_V2_QueueMonitoringCommand(DAC960_Command_T *Command)
-{
-  DAC960_Controller_T *Controller = Command->Controller;
-  DAC960_V2_CommandMailbox_T *CommandMailbox = &Command->V2.CommandMailbox;
-  DAC960_V2_ClearCommand(Command);
-  Command->CommandType = DAC960_MonitoringCommand;
-  CommandMailbox->ControllerInfo.CommandOpcode = DAC960_V2_IOCTL;
-  CommandMailbox->ControllerInfo.CommandControlBits
-				.DataTransferControllerToHost = true;
-  CommandMailbox->ControllerInfo.CommandControlBits
-				.NoAutoRequestSense = true;
-  CommandMailbox->ControllerInfo.DataTransferSize =
-    sizeof(DAC960_V2_ControllerInfo_T);
-  CommandMailbox->ControllerInfo.ControllerNumber = 0;
-  CommandMailbox->ControllerInfo.IOCTL_Opcode = DAC960_V2_GetControllerInfo;
-  CommandMailbox->ControllerInfo.DataTransferMemoryAddress
-				.ScatterGatherSegments[0]
-				.SegmentDataPointer =
-    Controller->V2.NewControllerInformationDMA;
-  CommandMailbox->ControllerInfo.DataTransferMemoryAddress
-				.ScatterGatherSegments[0]
-				.SegmentByteCount =
-    CommandMailbox->ControllerInfo.DataTransferSize;
-  DAC960_QueueCommand(Command);
-}
-
-
-/*
-  DAC960_MonitoringTimerFunction is the timer function for monitoring
-  the status of DAC960 Controllers.
-*/
-
-static void DAC960_MonitoringTimerFunction(struct timer_list *t)
-{
-  DAC960_Controller_T *Controller = from_timer(Controller, t, MonitoringTimer);
-  DAC960_Command_T *Command;
-  unsigned long flags;
-
-  if (Controller->FirmwareType == DAC960_V1_Controller)
-    {
-      spin_lock_irqsave(&Controller->queue_lock, flags);
-      /*
-	Queue a Status Monitoring Command to Controller.
-      */
-      Command = DAC960_AllocateCommand(Controller);
-      if (Command != NULL)
-	DAC960_V1_QueueMonitoringCommand(Command);
-      else Controller->MonitoringCommandDeferred = true;
-      spin_unlock_irqrestore(&Controller->queue_lock, flags);
-    }
-  else
-    {
-      DAC960_V2_ControllerInfo_T *ControllerInfo =
-	&Controller->V2.ControllerInformation;
-      unsigned int StatusChangeCounter =
-	Controller->V2.HealthStatusBuffer->StatusChangeCounter;
-      bool ForceMonitoringCommand = false;
-      if (time_after(jiffies, Controller->SecondaryMonitoringTime
-	  + DAC960_SecondaryMonitoringInterval))
-	{
-	  int LogicalDriveNumber;
-	  for (LogicalDriveNumber = 0;
-	       LogicalDriveNumber < DAC960_MaxLogicalDrives;
-	       LogicalDriveNumber++)
-	    {
-	      DAC960_V2_LogicalDeviceInfo_T *LogicalDeviceInfo =
-		Controller->V2.LogicalDeviceInformation[LogicalDriveNumber];
-	      if (LogicalDeviceInfo == NULL) continue;
-	      if (!LogicalDeviceInfo->LogicalDeviceControl
-				     .LogicalDeviceInitialized)
-		{
-		  ForceMonitoringCommand = true;
-		  break;
-		}
-	    }
-	  Controller->SecondaryMonitoringTime = jiffies;
-	}
-      if (StatusChangeCounter == Controller->V2.StatusChangeCounter &&
-	  Controller->V2.HealthStatusBuffer->NextEventSequenceNumber
-	  == Controller->V2.NextEventSequenceNumber &&
-	  (ControllerInfo->BackgroundInitializationsActive +
-	   ControllerInfo->LogicalDeviceInitializationsActive +
-	   ControllerInfo->PhysicalDeviceInitializationsActive +
-	   ControllerInfo->ConsistencyChecksActive +
-	   ControllerInfo->RebuildsActive +
-	   ControllerInfo->OnlineExpansionsActive == 0 ||
-	   time_before(jiffies, Controller->PrimaryMonitoringTime
-	   + DAC960_MonitoringTimerInterval)) &&
-	  !ForceMonitoringCommand)
-	{
-	  Controller->MonitoringTimer.expires =
-	    jiffies + DAC960_HealthStatusMonitoringInterval;
-	    add_timer(&Controller->MonitoringTimer);
-	  return;
-	}
-      Controller->V2.StatusChangeCounter = StatusChangeCounter;
-      Controller->PrimaryMonitoringTime = jiffies;
-
-      spin_lock_irqsave(&Controller->queue_lock, flags);
-      /*
-	Queue a Status Monitoring Command to Controller.
-      */
-      Command = DAC960_AllocateCommand(Controller);
-      if (Command != NULL)
-	DAC960_V2_QueueMonitoringCommand(Command);
-      else Controller->MonitoringCommandDeferred = true;
-      spin_unlock_irqrestore(&Controller->queue_lock, flags);
-      /*
-	Wake up any processes waiting on a Health Status Buffer change.
-      */
-      wake_up(&Controller->HealthStatusWaitQueue);
-    }
-}
-
-/*
-  DAC960_CheckStatusBuffer verifies that there is room to hold ByteCount
-  additional bytes in the Combined Status Buffer and grows the buffer if
-  necessary.  It returns true if there is enough room and false otherwise.
-*/
-
-static bool DAC960_CheckStatusBuffer(DAC960_Controller_T *Controller,
-					unsigned int ByteCount)
-{
-  unsigned char *NewStatusBuffer;
-  if (Controller->InitialStatusLength + 1 +
-      Controller->CurrentStatusLength + ByteCount + 1 <=
-      Controller->CombinedStatusBufferLength)
-    return true;
-  if (Controller->CombinedStatusBufferLength == 0)
-    {
-      unsigned int NewStatusBufferLength = DAC960_InitialStatusBufferSize;
-      while (NewStatusBufferLength < ByteCount)
-	NewStatusBufferLength *= 2;
-      Controller->CombinedStatusBuffer = kmalloc(NewStatusBufferLength,
-						  GFP_ATOMIC);
-      if (Controller->CombinedStatusBuffer == NULL) return false;
-      Controller->CombinedStatusBufferLength = NewStatusBufferLength;
-      return true;
-    }
-  NewStatusBuffer = kmalloc_array(2, Controller->CombinedStatusBufferLength,
-                                  GFP_ATOMIC);
-  if (NewStatusBuffer == NULL)
-    {
-      DAC960_Warning("Unable to expand Combined Status Buffer - Truncating\n",
-		     Controller);
-      return false;
-    }
-  memcpy(NewStatusBuffer, Controller->CombinedStatusBuffer,
-	 Controller->CombinedStatusBufferLength);
-  kfree(Controller->CombinedStatusBuffer);
-  Controller->CombinedStatusBuffer = NewStatusBuffer;
-  Controller->CombinedStatusBufferLength *= 2;
-  Controller->CurrentStatusBuffer =
-    &NewStatusBuffer[Controller->InitialStatusLength + 1];
-  return true;
-}
-
-
-/*
-  DAC960_Message prints Driver Messages.
-*/
-
-static void DAC960_Message(DAC960_MessageLevel_T MessageLevel,
-			   unsigned char *Format,
-			   DAC960_Controller_T *Controller,
-			   ...)
-{
-  static unsigned char Buffer[DAC960_LineBufferSize];
-  static bool BeginningOfLine = true;
-  va_list Arguments;
-  int Length = 0;
-  va_start(Arguments, Controller);
-  Length = vsprintf(Buffer, Format, Arguments);
-  va_end(Arguments);
-  if (Controller == NULL)
-    printk("%sDAC960#%d: %s", DAC960_MessageLevelMap[MessageLevel],
-	   DAC960_ControllerCount, Buffer);
-  else if (MessageLevel == DAC960_AnnounceLevel ||
-	   MessageLevel == DAC960_InfoLevel)
-    {
-      if (!Controller->ControllerInitialized)
-	{
-	  if (DAC960_CheckStatusBuffer(Controller, Length))
-	    {
-	      strcpy(&Controller->CombinedStatusBuffer
-				  [Controller->InitialStatusLength],
-		     Buffer);
-	      Controller->InitialStatusLength += Length;
-	      Controller->CurrentStatusBuffer =
-		&Controller->CombinedStatusBuffer
-			     [Controller->InitialStatusLength + 1];
-	    }
-	  if (MessageLevel == DAC960_AnnounceLevel)
-	    {
-	      static int AnnouncementLines = 0;
-	      if (++AnnouncementLines <= 2)
-		printk("%sDAC960: %s", DAC960_MessageLevelMap[MessageLevel],
-		       Buffer);
-	    }
-	  else
-	    {
-	      if (BeginningOfLine)
-		{
-		  if (Buffer[0] != '\n' || Length > 1)
-		    printk("%sDAC960#%d: %s",
-			   DAC960_MessageLevelMap[MessageLevel],
-			   Controller->ControllerNumber, Buffer);
-		}
-	      else printk("%s", Buffer);
-	    }
-	}
-      else if (DAC960_CheckStatusBuffer(Controller, Length))
-	{
-	  strcpy(&Controller->CurrentStatusBuffer[
-		    Controller->CurrentStatusLength], Buffer);
-	  Controller->CurrentStatusLength += Length;
-	}
-    }
-  else if (MessageLevel == DAC960_ProgressLevel)
-    {
-      strcpy(Controller->ProgressBuffer, Buffer);
-      Controller->ProgressBufferLength = Length;
-      if (Controller->EphemeralProgressMessage)
-	{
-	  if (time_after_eq(jiffies, Controller->LastProgressReportTime
-	      + DAC960_ProgressReportingInterval))
-	    {
-	      printk("%sDAC960#%d: %s", DAC960_MessageLevelMap[MessageLevel],
-		     Controller->ControllerNumber, Buffer);
-	      Controller->LastProgressReportTime = jiffies;
-	    }
-	}
-      else printk("%sDAC960#%d: %s", DAC960_MessageLevelMap[MessageLevel],
-		  Controller->ControllerNumber, Buffer);
-    }
-  else if (MessageLevel == DAC960_UserCriticalLevel)
-    {
-      strcpy(&Controller->UserStatusBuffer[Controller->UserStatusLength],
-	     Buffer);
-      Controller->UserStatusLength += Length;
-      if (Buffer[0] != '\n' || Length > 1)
-	printk("%sDAC960#%d: %s", DAC960_MessageLevelMap[MessageLevel],
-	       Controller->ControllerNumber, Buffer);
-    }
-  else
-    {
-      if (BeginningOfLine)
-	printk("%sDAC960#%d: %s", DAC960_MessageLevelMap[MessageLevel],
-	       Controller->ControllerNumber, Buffer);
-      else printk("%s", Buffer);
-    }
-  BeginningOfLine = (Buffer[Length-1] == '\n');
-}
-
-
-/*
-  DAC960_ParsePhysicalDevice parses spaces followed by a Physical Device
-  Channel:TargetID specification from a User Command string.  It updates
-  Channel and TargetID and returns true on success and false on failure.
-*/
-
-static bool DAC960_ParsePhysicalDevice(DAC960_Controller_T *Controller,
-					  char *UserCommandString,
-					  unsigned char *Channel,
-					  unsigned char *TargetID)
-{
-  char *NewUserCommandString = UserCommandString;
-  unsigned long XChannel, XTargetID;
-  while (*UserCommandString == ' ') UserCommandString++;
-  if (UserCommandString == NewUserCommandString)
-    return false;
-  XChannel = simple_strtoul(UserCommandString, &NewUserCommandString, 10);
-  if (NewUserCommandString == UserCommandString ||
-      *NewUserCommandString != ':' ||
-      XChannel >= Controller->Channels)
-    return false;
-  UserCommandString = ++NewUserCommandString;
-  XTargetID = simple_strtoul(UserCommandString, &NewUserCommandString, 10);
-  if (NewUserCommandString == UserCommandString ||
-      *NewUserCommandString != '\0' ||
-      XTargetID >= Controller->Targets)
-    return false;
-  *Channel = XChannel;
-  *TargetID = XTargetID;
-  return true;
-}
-
-
-/*
-  DAC960_ParseLogicalDrive parses spaces followed by a Logical Drive Number
-  specification from a User Command string.  It updates LogicalDriveNumber and
-  returns true on success and false on failure.
-*/
-
-static bool DAC960_ParseLogicalDrive(DAC960_Controller_T *Controller,
-					char *UserCommandString,
-					unsigned char *LogicalDriveNumber)
-{
-  char *NewUserCommandString = UserCommandString;
-  unsigned long XLogicalDriveNumber;
-  while (*UserCommandString == ' ') UserCommandString++;
-  if (UserCommandString == NewUserCommandString)
-    return false;
-  XLogicalDriveNumber =
-    simple_strtoul(UserCommandString, &NewUserCommandString, 10);
-  if (NewUserCommandString == UserCommandString ||
-      *NewUserCommandString != '\0' ||
-      XLogicalDriveNumber > DAC960_MaxLogicalDrives - 1)
-    return false;
-  *LogicalDriveNumber = XLogicalDriveNumber;
-  return true;
-}
-
-
-/*
-  DAC960_V1_SetDeviceState sets the Device State for a Physical Device for
-  DAC960 V1 Firmware Controllers.
-*/
-
-static void DAC960_V1_SetDeviceState(DAC960_Controller_T *Controller,
-				     DAC960_Command_T *Command,
-				     unsigned char Channel,
-				     unsigned char TargetID,
-				     DAC960_V1_PhysicalDeviceState_T
-				       DeviceState,
-				     const unsigned char *DeviceStateString)
-{
-  DAC960_V1_CommandMailbox_T *CommandMailbox = &Command->V1.CommandMailbox;
-  CommandMailbox->Type3D.CommandOpcode = DAC960_V1_StartDevice;
-  CommandMailbox->Type3D.Channel = Channel;
-  CommandMailbox->Type3D.TargetID = TargetID;
-  CommandMailbox->Type3D.DeviceState = DeviceState;
-  CommandMailbox->Type3D.Modifier = 0;
-  DAC960_ExecuteCommand(Command);
-  switch (Command->V1.CommandStatus)
-    {
-    case DAC960_V1_NormalCompletion:
-      DAC960_UserCritical("%s of Physical Device %d:%d Succeeded\n", Controller,
-			  DeviceStateString, Channel, TargetID);
-      break;
-    case DAC960_V1_UnableToStartDevice:
-      DAC960_UserCritical("%s of Physical Device %d:%d Failed - "
-			  "Unable to Start Device\n", Controller,
-			  DeviceStateString, Channel, TargetID);
-      break;
-    case DAC960_V1_NoDeviceAtAddress:
-      DAC960_UserCritical("%s of Physical Device %d:%d Failed - "
-			  "No Device at Address\n", Controller,
-			  DeviceStateString, Channel, TargetID);
-      break;
-    case DAC960_V1_InvalidChannelOrTargetOrModifier:
-      DAC960_UserCritical("%s of Physical Device %d:%d Failed - "
-			  "Invalid Channel or Target or Modifier\n",
-			  Controller, DeviceStateString, Channel, TargetID);
-      break;
-    case DAC960_V1_ChannelBusy:
-      DAC960_UserCritical("%s of Physical Device %d:%d Failed - "
-			  "Channel Busy\n", Controller,
-			  DeviceStateString, Channel, TargetID);
-      break;
-    default:
-      DAC960_UserCritical("%s of Physical Device %d:%d Failed - "
-			  "Unexpected Status %04X\n", Controller,
-			  DeviceStateString, Channel, TargetID,
-			  Command->V1.CommandStatus);
-      break;
-    }
-}
-
-
-/*
-  DAC960_V1_ExecuteUserCommand executes a User Command for DAC960 V1 Firmware
-  Controllers.
-*/
-
-static bool DAC960_V1_ExecuteUserCommand(DAC960_Controller_T *Controller,
-					    unsigned char *UserCommand)
-{
-  DAC960_Command_T *Command;
-  DAC960_V1_CommandMailbox_T *CommandMailbox;
-  unsigned long flags;
-  unsigned char Channel, TargetID, LogicalDriveNumber;
-
-  spin_lock_irqsave(&Controller->queue_lock, flags);
-  while ((Command = DAC960_AllocateCommand(Controller)) == NULL)
-    DAC960_WaitForCommand(Controller);
-  spin_unlock_irqrestore(&Controller->queue_lock, flags);
-  Controller->UserStatusLength = 0;
-  DAC960_V1_ClearCommand(Command);
-  Command->CommandType = DAC960_ImmediateCommand;
-  CommandMailbox = &Command->V1.CommandMailbox;
-  if (strcmp(UserCommand, "flush-cache") == 0)
-    {
-      CommandMailbox->Type3.CommandOpcode = DAC960_V1_Flush;
-      DAC960_ExecuteCommand(Command);
-      DAC960_UserCritical("Cache Flush Completed\n", Controller);
-    }
-  else if (strncmp(UserCommand, "kill", 4) == 0 &&
-	   DAC960_ParsePhysicalDevice(Controller, &UserCommand[4],
-				      &Channel, &TargetID))
-    {
-      DAC960_V1_DeviceState_T *DeviceState =
-	&Controller->V1.DeviceState[Channel][TargetID];
-      if (DeviceState->Present &&
-	  DeviceState->DeviceType == DAC960_V1_DiskType &&
-	  DeviceState->DeviceState != DAC960_V1_Device_Dead)
-	DAC960_V1_SetDeviceState(Controller, Command, Channel, TargetID,
-				 DAC960_V1_Device_Dead, "Kill");
-      else DAC960_UserCritical("Kill of Physical Device %d:%d Illegal\n",
-			       Controller, Channel, TargetID);
-    }
-  else if (strncmp(UserCommand, "make-online", 11) == 0 &&
-	   DAC960_ParsePhysicalDevice(Controller, &UserCommand[11],
-				      &Channel, &TargetID))
-    {
-      DAC960_V1_DeviceState_T *DeviceState =
-	&Controller->V1.DeviceState[Channel][TargetID];
-      if (DeviceState->Present &&
-	  DeviceState->DeviceType == DAC960_V1_DiskType &&
-	  DeviceState->DeviceState == DAC960_V1_Device_Dead)
-	DAC960_V1_SetDeviceState(Controller, Command, Channel, TargetID,
-				 DAC960_V1_Device_Online, "Make Online");
-      else DAC960_UserCritical("Make Online of Physical Device %d:%d Illegal\n",
-			       Controller, Channel, TargetID);
-
-    }
-  else if (strncmp(UserCommand, "make-standby", 12) == 0 &&
-	   DAC960_ParsePhysicalDevice(Controller, &UserCommand[12],
-				      &Channel, &TargetID))
-    {
-      DAC960_V1_DeviceState_T *DeviceState =
-	&Controller->V1.DeviceState[Channel][TargetID];
-      if (DeviceState->Present &&
-	  DeviceState->DeviceType == DAC960_V1_DiskType &&
-	  DeviceState->DeviceState == DAC960_V1_Device_Dead)
-	DAC960_V1_SetDeviceState(Controller, Command, Channel, TargetID,
-				 DAC960_V1_Device_Standby, "Make Standby");
-      else DAC960_UserCritical("Make Standby of Physical "
-			       "Device %d:%d Illegal\n",
-			       Controller, Channel, TargetID);
-    }
-  else if (strncmp(UserCommand, "rebuild", 7) == 0 &&
-	   DAC960_ParsePhysicalDevice(Controller, &UserCommand[7],
-				      &Channel, &TargetID))
-    {
-      CommandMailbox->Type3D.CommandOpcode = DAC960_V1_RebuildAsync;
-      CommandMailbox->Type3D.Channel = Channel;
-      CommandMailbox->Type3D.TargetID = TargetID;
-      DAC960_ExecuteCommand(Command);
-      switch (Command->V1.CommandStatus)
-	{
-	case DAC960_V1_NormalCompletion:
-	  DAC960_UserCritical("Rebuild of Physical Device %d:%d Initiated\n",
-			      Controller, Channel, TargetID);
-	  break;
-	case DAC960_V1_AttemptToRebuildOnlineDrive:
-	  DAC960_UserCritical("Rebuild of Physical Device %d:%d Failed - "
-			      "Attempt to Rebuild Online or "
-			      "Unresponsive Drive\n",
-			      Controller, Channel, TargetID);
-	  break;
-	case DAC960_V1_NewDiskFailedDuringRebuild:
-	  DAC960_UserCritical("Rebuild of Physical Device %d:%d Failed - "
-			      "New Disk Failed During Rebuild\n",
-			      Controller, Channel, TargetID);
-	  break;
-	case DAC960_V1_InvalidDeviceAddress:
-	  DAC960_UserCritical("Rebuild of Physical Device %d:%d Failed - "
-			      "Invalid Device Address\n",
-			      Controller, Channel, TargetID);
-	  break;
-	case DAC960_V1_RebuildOrCheckAlreadyInProgress:
-	  DAC960_UserCritical("Rebuild of Physical Device %d:%d Failed - "
-			      "Rebuild or Consistency Check Already "
-			      "in Progress\n", Controller, Channel, TargetID);
-	  break;
-	default:
-	  DAC960_UserCritical("Rebuild of Physical Device %d:%d Failed - "
-			      "Unexpected Status %04X\n", Controller,
-			      Channel, TargetID, Command->V1.CommandStatus);
-	  break;
-	}
-    }
-  else if (strncmp(UserCommand, "check-consistency", 17) == 0 &&
-	   DAC960_ParseLogicalDrive(Controller, &UserCommand[17],
-				    &LogicalDriveNumber))
-    {
-      CommandMailbox->Type3C.CommandOpcode = DAC960_V1_CheckConsistencyAsync;
-      CommandMailbox->Type3C.LogicalDriveNumber = LogicalDriveNumber;
-      CommandMailbox->Type3C.AutoRestore = true;
-      DAC960_ExecuteCommand(Command);
-      switch (Command->V1.CommandStatus)
-	{
-	case DAC960_V1_NormalCompletion:
-	  DAC960_UserCritical("Consistency Check of Logical Drive %d "
-			      "(/dev/rd/c%dd%d) Initiated\n",
-			      Controller, LogicalDriveNumber,
-			      Controller->ControllerNumber,
-			      LogicalDriveNumber);
-	  break;
-	case DAC960_V1_DependentDiskIsDead:
-	  DAC960_UserCritical("Consistency Check of Logical Drive %d "
-			      "(/dev/rd/c%dd%d) Failed - "
-			      "Dependent Physical Device is DEAD\n",
-			      Controller, LogicalDriveNumber,
-			      Controller->ControllerNumber,
-			      LogicalDriveNumber);
-	  break;
-	case DAC960_V1_InvalidOrNonredundantLogicalDrive:
-	  DAC960_UserCritical("Consistency Check of Logical Drive %d "
-			      "(/dev/rd/c%dd%d) Failed - "
-			      "Invalid or Nonredundant Logical Drive\n",
-			      Controller, LogicalDriveNumber,
-			      Controller->ControllerNumber,
-			      LogicalDriveNumber);
-	  break;
-	case DAC960_V1_RebuildOrCheckAlreadyInProgress:
-	  DAC960_UserCritical("Consistency Check of Logical Drive %d "
-			      "(/dev/rd/c%dd%d) Failed - Rebuild or "
-			      "Consistency Check Already in Progress\n",
-			      Controller, LogicalDriveNumber,
-			      Controller->ControllerNumber,
-			      LogicalDriveNumber);
-	  break;
-	default:
-	  DAC960_UserCritical("Consistency Check of Logical Drive %d "
-			      "(/dev/rd/c%dd%d) Failed - "
-			      "Unexpected Status %04X\n",
-			      Controller, LogicalDriveNumber,
-			      Controller->ControllerNumber,
-			      LogicalDriveNumber, Command->V1.CommandStatus);
-	  break;
-	}
-    }
-  else if (strcmp(UserCommand, "cancel-rebuild") == 0 ||
-	   strcmp(UserCommand, "cancel-consistency-check") == 0)
-    {
-      /*
-        the OldRebuildRateConstant is never actually used
-        once its value is retrieved from the controller.
-       */
-      unsigned char *OldRebuildRateConstant;
-      dma_addr_t OldRebuildRateConstantDMA;
-
-      OldRebuildRateConstant = pci_alloc_consistent( Controller->PCIDevice,
-		sizeof(char), &OldRebuildRateConstantDMA);
-      if (OldRebuildRateConstant == NULL) {
-         DAC960_UserCritical("Cancellation of Rebuild or "
-			     "Consistency Check Failed - "
-			     "Out of Memory",
-                             Controller);
-	 goto failure;
-      }
-      CommandMailbox->Type3R.CommandOpcode = DAC960_V1_RebuildControl;
-      CommandMailbox->Type3R.RebuildRateConstant = 0xFF;
-      CommandMailbox->Type3R.BusAddress = OldRebuildRateConstantDMA;
-      DAC960_ExecuteCommand(Command);
-      switch (Command->V1.CommandStatus)
-	{
-	case DAC960_V1_NormalCompletion:
-	  DAC960_UserCritical("Rebuild or Consistency Check Cancelled\n",
-			      Controller);
-	  break;
-	default:
-	  DAC960_UserCritical("Cancellation of Rebuild or "
-			      "Consistency Check Failed - "
-			      "Unexpected Status %04X\n",
-			      Controller, Command->V1.CommandStatus);
-	  break;
-	}
-failure:
-  	pci_free_consistent(Controller->PCIDevice, sizeof(char),
-		OldRebuildRateConstant, OldRebuildRateConstantDMA);
-    }
-  else DAC960_UserCritical("Illegal User Command: '%s'\n",
-			   Controller, UserCommand);
-
-  spin_lock_irqsave(&Controller->queue_lock, flags);
-  DAC960_DeallocateCommand(Command);
-  spin_unlock_irqrestore(&Controller->queue_lock, flags);
-  return true;
-}
-
-
-/*
-  DAC960_V2_TranslatePhysicalDevice translates a Physical Device Channel and
-  TargetID into a Logical Device.  It returns true on success and false
-  on failure.
-*/
-
-static bool DAC960_V2_TranslatePhysicalDevice(DAC960_Command_T *Command,
-						 unsigned char Channel,
-						 unsigned char TargetID,
-						 unsigned short
-						   *LogicalDeviceNumber)
-{
-  DAC960_V2_CommandMailbox_T SavedCommandMailbox, *CommandMailbox;
-  DAC960_Controller_T *Controller =  Command->Controller;
-
-  CommandMailbox = &Command->V2.CommandMailbox;
-  memcpy(&SavedCommandMailbox, CommandMailbox,
-	 sizeof(DAC960_V2_CommandMailbox_T));
-
-  CommandMailbox->PhysicalDeviceInfo.CommandOpcode = DAC960_V2_IOCTL;
-  CommandMailbox->PhysicalDeviceInfo.CommandControlBits
-				    .DataTransferControllerToHost = true;
-  CommandMailbox->PhysicalDeviceInfo.CommandControlBits
-				    .NoAutoRequestSense = true;
-  CommandMailbox->PhysicalDeviceInfo.DataTransferSize =
-    sizeof(DAC960_V2_PhysicalToLogicalDevice_T);
-  CommandMailbox->PhysicalDeviceInfo.PhysicalDevice.TargetID = TargetID;
-  CommandMailbox->PhysicalDeviceInfo.PhysicalDevice.Channel = Channel;
-  CommandMailbox->PhysicalDeviceInfo.IOCTL_Opcode =
-    DAC960_V2_TranslatePhysicalToLogicalDevice;
-  CommandMailbox->Common.DataTransferMemoryAddress
-			.ScatterGatherSegments[0]
-			.SegmentDataPointer =
-    		Controller->V2.PhysicalToLogicalDeviceDMA;
-  CommandMailbox->Common.DataTransferMemoryAddress
-			.ScatterGatherSegments[0]
-			.SegmentByteCount =
-    		CommandMailbox->Common.DataTransferSize;
-
-  DAC960_ExecuteCommand(Command);
-  *LogicalDeviceNumber = Controller->V2.PhysicalToLogicalDevice->LogicalDeviceNumber;
-
-  memcpy(CommandMailbox, &SavedCommandMailbox,
-	 sizeof(DAC960_V2_CommandMailbox_T));
-  return (Command->V2.CommandStatus == DAC960_V2_NormalCompletion);
-}
-
-
-/*
-  DAC960_V2_ExecuteUserCommand executes a User Command for DAC960 V2 Firmware
-  Controllers.
-*/
-
-static bool DAC960_V2_ExecuteUserCommand(DAC960_Controller_T *Controller,
-					    unsigned char *UserCommand)
-{
-  DAC960_Command_T *Command;
-  DAC960_V2_CommandMailbox_T *CommandMailbox;
-  unsigned long flags;
-  unsigned char Channel, TargetID, LogicalDriveNumber;
-  unsigned short LogicalDeviceNumber;
-
-  spin_lock_irqsave(&Controller->queue_lock, flags);
-  while ((Command = DAC960_AllocateCommand(Controller)) == NULL)
-    DAC960_WaitForCommand(Controller);
-  spin_unlock_irqrestore(&Controller->queue_lock, flags);
-  Controller->UserStatusLength = 0;
-  DAC960_V2_ClearCommand(Command);
-  Command->CommandType = DAC960_ImmediateCommand;
-  CommandMailbox = &Command->V2.CommandMailbox;
-  CommandMailbox->Common.CommandOpcode = DAC960_V2_IOCTL;
-  CommandMailbox->Common.CommandControlBits.DataTransferControllerToHost = true;
-  CommandMailbox->Common.CommandControlBits.NoAutoRequestSense = true;
-  if (strcmp(UserCommand, "flush-cache") == 0)
-    {
-      CommandMailbox->DeviceOperation.IOCTL_Opcode = DAC960_V2_PauseDevice;
-      CommandMailbox->DeviceOperation.OperationDevice =
-	DAC960_V2_RAID_Controller;
-      DAC960_ExecuteCommand(Command);
-      DAC960_UserCritical("Cache Flush Completed\n", Controller);
-    }
-  else if (strncmp(UserCommand, "kill", 4) == 0 &&
-	   DAC960_ParsePhysicalDevice(Controller, &UserCommand[4],
-				      &Channel, &TargetID) &&
-	   DAC960_V2_TranslatePhysicalDevice(Command, Channel, TargetID,
-					     &LogicalDeviceNumber))
-    {
-      CommandMailbox->SetDeviceState.LogicalDevice.LogicalDeviceNumber =
-	LogicalDeviceNumber;
-      CommandMailbox->SetDeviceState.IOCTL_Opcode =
-	DAC960_V2_SetDeviceState;
-      CommandMailbox->SetDeviceState.DeviceState.PhysicalDeviceState =
-	DAC960_V2_Device_Dead;
-      DAC960_ExecuteCommand(Command);
-      DAC960_UserCritical("Kill of Physical Device %d:%d %s\n",
-			  Controller, Channel, TargetID,
-			  (Command->V2.CommandStatus
-			   == DAC960_V2_NormalCompletion
-			   ? "Succeeded" : "Failed"));
-    }
-  else if (strncmp(UserCommand, "make-online", 11) == 0 &&
-	   DAC960_ParsePhysicalDevice(Controller, &UserCommand[11],
-				      &Channel, &TargetID) &&
-	   DAC960_V2_TranslatePhysicalDevice(Command, Channel, TargetID,
-					     &LogicalDeviceNumber))
-    {
-      CommandMailbox->SetDeviceState.LogicalDevice.LogicalDeviceNumber =
-	LogicalDeviceNumber;
-      CommandMailbox->SetDeviceState.IOCTL_Opcode =
-	DAC960_V2_SetDeviceState;
-      CommandMailbox->SetDeviceState.DeviceState.PhysicalDeviceState =
-	DAC960_V2_Device_Online;
-      DAC960_ExecuteCommand(Command);
-      DAC960_UserCritical("Make Online of Physical Device %d:%d %s\n",
-			  Controller, Channel, TargetID,
-			  (Command->V2.CommandStatus
-			   == DAC960_V2_NormalCompletion
-			   ? "Succeeded" : "Failed"));
-    }
-  else if (strncmp(UserCommand, "make-standby", 12) == 0 &&
-	   DAC960_ParsePhysicalDevice(Controller, &UserCommand[12],
-				      &Channel, &TargetID) &&
-	   DAC960_V2_TranslatePhysicalDevice(Command, Channel, TargetID,
-					     &LogicalDeviceNumber))
-    {
-      CommandMailbox->SetDeviceState.LogicalDevice.LogicalDeviceNumber =
-	LogicalDeviceNumber;
-      CommandMailbox->SetDeviceState.IOCTL_Opcode =
-	DAC960_V2_SetDeviceState;
-      CommandMailbox->SetDeviceState.DeviceState.PhysicalDeviceState =
-	DAC960_V2_Device_Standby;
-      DAC960_ExecuteCommand(Command);
-      DAC960_UserCritical("Make Standby of Physical Device %d:%d %s\n",
-			  Controller, Channel, TargetID,
-			  (Command->V2.CommandStatus
-			   == DAC960_V2_NormalCompletion
-			   ? "Succeeded" : "Failed"));
-    }
-  else if (strncmp(UserCommand, "rebuild", 7) == 0 &&
-	   DAC960_ParsePhysicalDevice(Controller, &UserCommand[7],
-				      &Channel, &TargetID) &&
-	   DAC960_V2_TranslatePhysicalDevice(Command, Channel, TargetID,
-					     &LogicalDeviceNumber))
-    {
-      CommandMailbox->LogicalDeviceInfo.LogicalDevice.LogicalDeviceNumber =
-	LogicalDeviceNumber;
-      CommandMailbox->LogicalDeviceInfo.IOCTL_Opcode =
-	DAC960_V2_RebuildDeviceStart;
-      DAC960_ExecuteCommand(Command);
-      DAC960_UserCritical("Rebuild of Physical Device %d:%d %s\n",
-			  Controller, Channel, TargetID,
-			  (Command->V2.CommandStatus
-			   == DAC960_V2_NormalCompletion
-			   ? "Initiated" : "Not Initiated"));
-    }
-  else if (strncmp(UserCommand, "cancel-rebuild", 14) == 0 &&
-	   DAC960_ParsePhysicalDevice(Controller, &UserCommand[14],
-				      &Channel, &TargetID) &&
-	   DAC960_V2_TranslatePhysicalDevice(Command, Channel, TargetID,
-					     &LogicalDeviceNumber))
-    {
-      CommandMailbox->LogicalDeviceInfo.LogicalDevice.LogicalDeviceNumber =
-	LogicalDeviceNumber;
-      CommandMailbox->LogicalDeviceInfo.IOCTL_Opcode =
-	DAC960_V2_RebuildDeviceStop;
-      DAC960_ExecuteCommand(Command);
-      DAC960_UserCritical("Rebuild of Physical Device %d:%d %s\n",
-			  Controller, Channel, TargetID,
-			  (Command->V2.CommandStatus
-			   == DAC960_V2_NormalCompletion
-			   ? "Cancelled" : "Not Cancelled"));
-    }
-  else if (strncmp(UserCommand, "check-consistency", 17) == 0 &&
-	   DAC960_ParseLogicalDrive(Controller, &UserCommand[17],
-				    &LogicalDriveNumber))
-    {
-      CommandMailbox->ConsistencyCheck.LogicalDevice.LogicalDeviceNumber =
-	LogicalDriveNumber;
-      CommandMailbox->ConsistencyCheck.IOCTL_Opcode =
-	DAC960_V2_ConsistencyCheckStart;
-      CommandMailbox->ConsistencyCheck.RestoreConsistency = true;
-      CommandMailbox->ConsistencyCheck.InitializedAreaOnly = false;
-      DAC960_ExecuteCommand(Command);
-      DAC960_UserCritical("Consistency Check of Logical Drive %d "
-			  "(/dev/rd/c%dd%d) %s\n",
-			  Controller, LogicalDriveNumber,
-			  Controller->ControllerNumber,
-			  LogicalDriveNumber,
-			  (Command->V2.CommandStatus
-			   == DAC960_V2_NormalCompletion
-			   ? "Initiated" : "Not Initiated"));
-    }
-  else if (strncmp(UserCommand, "cancel-consistency-check", 24) == 0 &&
-	   DAC960_ParseLogicalDrive(Controller, &UserCommand[24],
-				    &LogicalDriveNumber))
-    {
-      CommandMailbox->ConsistencyCheck.LogicalDevice.LogicalDeviceNumber =
-	LogicalDriveNumber;
-      CommandMailbox->ConsistencyCheck.IOCTL_Opcode =
-	DAC960_V2_ConsistencyCheckStop;
-      DAC960_ExecuteCommand(Command);
-      DAC960_UserCritical("Consistency Check of Logical Drive %d "
-			  "(/dev/rd/c%dd%d) %s\n",
-			  Controller, LogicalDriveNumber,
-			  Controller->ControllerNumber,
-			  LogicalDriveNumber,
-			  (Command->V2.CommandStatus
-			   == DAC960_V2_NormalCompletion
-			   ? "Cancelled" : "Not Cancelled"));
-    }
-  else if (strcmp(UserCommand, "perform-discovery") == 0)
-    {
-      CommandMailbox->Common.IOCTL_Opcode = DAC960_V2_StartDiscovery;
-      DAC960_ExecuteCommand(Command);
-      DAC960_UserCritical("Discovery %s\n", Controller,
-			  (Command->V2.CommandStatus
-			   == DAC960_V2_NormalCompletion
-			   ? "Initiated" : "Not Initiated"));
-      if (Command->V2.CommandStatus == DAC960_V2_NormalCompletion)
-	{
-	  CommandMailbox->ControllerInfo.CommandOpcode = DAC960_V2_IOCTL;
-	  CommandMailbox->ControllerInfo.CommandControlBits
-					.DataTransferControllerToHost = true;
-	  CommandMailbox->ControllerInfo.CommandControlBits
-					.NoAutoRequestSense = true;
-	  CommandMailbox->ControllerInfo.DataTransferSize =
-	    sizeof(DAC960_V2_ControllerInfo_T);
-	  CommandMailbox->ControllerInfo.ControllerNumber = 0;
-	  CommandMailbox->ControllerInfo.IOCTL_Opcode =
-	    DAC960_V2_GetControllerInfo;
-	  /*
-	   * How does this NOT race with the queued Monitoring
-	   * usage of this structure?
-	   */
-	  CommandMailbox->ControllerInfo.DataTransferMemoryAddress
-					.ScatterGatherSegments[0]
-					.SegmentDataPointer =
-	    Controller->V2.NewControllerInformationDMA;
-	  CommandMailbox->ControllerInfo.DataTransferMemoryAddress
-					.ScatterGatherSegments[0]
-					.SegmentByteCount =
-	    CommandMailbox->ControllerInfo.DataTransferSize;
-	  while (1) {
-	    DAC960_ExecuteCommand(Command);
-	    if (!Controller->V2.NewControllerInformation->PhysicalScanActive)
-		break;
-	    msleep(1000);
-	  }
-	  DAC960_UserCritical("Discovery Completed\n", Controller);
- 	}
-    }
-  else if (strcmp(UserCommand, "suppress-enclosure-messages") == 0)
-    Controller->SuppressEnclosureMessages = true;
-  else DAC960_UserCritical("Illegal User Command: '%s'\n",
-			   Controller, UserCommand);
-
-  spin_lock_irqsave(&Controller->queue_lock, flags);
-  DAC960_DeallocateCommand(Command);
-  spin_unlock_irqrestore(&Controller->queue_lock, flags);
-  return true;
-}
-
-static int __maybe_unused dac960_proc_show(struct seq_file *m, void *v)
-{
-  unsigned char *StatusMessage = "OK\n";
-  int ControllerNumber;
-  for (ControllerNumber = 0;
-       ControllerNumber < DAC960_ControllerCount;
-       ControllerNumber++)
-    {
-      DAC960_Controller_T *Controller = DAC960_Controllers[ControllerNumber];
-      if (Controller == NULL) continue;
-      if (Controller->MonitoringAlertMode)
-	{
-	  StatusMessage = "ALERT\n";
-	  break;
-	}
-    }
-  seq_puts(m, StatusMessage);
-  return 0;
-}
-
-static int __maybe_unused dac960_initial_status_proc_show(struct seq_file *m,
-							  void *v)
-{
-	DAC960_Controller_T *Controller = (DAC960_Controller_T *)m->private;
-	seq_printf(m, "%.*s", Controller->InitialStatusLength, Controller->CombinedStatusBuffer);
-	return 0;
-}
-
-static int __maybe_unused dac960_current_status_proc_show(struct seq_file *m,
-							  void *v)
-{
-  DAC960_Controller_T *Controller = (DAC960_Controller_T *) m->private;
-  unsigned char *StatusMessage =
-    "No Rebuild or Consistency Check in Progress\n";
-  int ProgressMessageLength = strlen(StatusMessage);
-  if (jiffies != Controller->LastCurrentStatusTime)
-    {
-      Controller->CurrentStatusLength = 0;
-      DAC960_AnnounceDriver(Controller);
-      DAC960_ReportControllerConfiguration(Controller);
-      DAC960_ReportDeviceConfiguration(Controller);
-      if (Controller->ProgressBufferLength > 0)
-	ProgressMessageLength = Controller->ProgressBufferLength;
-      if (DAC960_CheckStatusBuffer(Controller, 2 + ProgressMessageLength))
-	{
-	  unsigned char *CurrentStatusBuffer = Controller->CurrentStatusBuffer;
-	  CurrentStatusBuffer[Controller->CurrentStatusLength++] = ' ';
-	  CurrentStatusBuffer[Controller->CurrentStatusLength++] = ' ';
-	  if (Controller->ProgressBufferLength > 0)
-	    strcpy(&CurrentStatusBuffer[Controller->CurrentStatusLength],
-		   Controller->ProgressBuffer);
-	  else
-	    strcpy(&CurrentStatusBuffer[Controller->CurrentStatusLength],
-		   StatusMessage);
-	  Controller->CurrentStatusLength += ProgressMessageLength;
-	}
-      Controller->LastCurrentStatusTime = jiffies;
-    }
-	seq_printf(m, "%.*s", Controller->CurrentStatusLength, Controller->CurrentStatusBuffer);
-	return 0;
-}
-
-static int dac960_user_command_proc_show(struct seq_file *m, void *v)
-{
-	DAC960_Controller_T *Controller = (DAC960_Controller_T *)m->private;
-
-	seq_printf(m, "%.*s", Controller->UserStatusLength, Controller->UserStatusBuffer);
-	return 0;
-}
-
-static int dac960_user_command_proc_open(struct inode *inode, struct file *file)
-{
-	return single_open(file, dac960_user_command_proc_show, PDE_DATA(inode));
-}
-
-static ssize_t dac960_user_command_proc_write(struct file *file,
-				       const char __user *Buffer,
-				       size_t Count, loff_t *pos)
-{
-  DAC960_Controller_T *Controller = PDE_DATA(file_inode(file));
-  unsigned char CommandBuffer[80];
-  int Length;
-  if (Count > sizeof(CommandBuffer)-1) return -EINVAL;
-  if (copy_from_user(CommandBuffer, Buffer, Count)) return -EFAULT;
-  CommandBuffer[Count] = '\0';
-  Length = strlen(CommandBuffer);
-  if (Length > 0 && CommandBuffer[Length-1] == '\n')
-    CommandBuffer[--Length] = '\0';
-  if (Controller->FirmwareType == DAC960_V1_Controller)
-    return (DAC960_V1_ExecuteUserCommand(Controller, CommandBuffer)
-	    ? Count : -EBUSY);
-  else
-    return (DAC960_V2_ExecuteUserCommand(Controller, CommandBuffer)
-	    ? Count : -EBUSY);
-}
-
-static const struct file_operations dac960_user_command_proc_fops = {
-	.owner		= THIS_MODULE,
-	.open		= dac960_user_command_proc_open,
-	.read		= seq_read,
-	.llseek		= seq_lseek,
-	.release	= single_release,
-	.write		= dac960_user_command_proc_write,
-};
-
-/*
-  DAC960_CreateProcEntries creates the /proc/rd/... entries for the
-  DAC960 Driver.
-*/
-
-static void DAC960_CreateProcEntries(DAC960_Controller_T *Controller)
-{
-	struct proc_dir_entry *ControllerProcEntry;
-
-	if (DAC960_ProcDirectoryEntry == NULL) {
-		DAC960_ProcDirectoryEntry = proc_mkdir("rd", NULL);
-		proc_create_single("status", 0, DAC960_ProcDirectoryEntry,
-				dac960_proc_show);
-	}
-
-	snprintf(Controller->ControllerName, sizeof(Controller->ControllerName),
-		 "c%d", Controller->ControllerNumber);
-	ControllerProcEntry = proc_mkdir(Controller->ControllerName,
-					 DAC960_ProcDirectoryEntry);
-	proc_create_single_data("initial_status", 0, ControllerProcEntry,
-			dac960_initial_status_proc_show, Controller);
-	proc_create_single_data("current_status", 0, ControllerProcEntry,
-			dac960_current_status_proc_show, Controller);
-	proc_create_data("user_command", 0600, ControllerProcEntry, &dac960_user_command_proc_fops, Controller);
-	Controller->ControllerProcEntry = ControllerProcEntry;
-}
-
-
-/*
-  DAC960_DestroyProcEntries destroys the /proc/rd/... entries for the
-  DAC960 Driver.
-*/
-
-static void DAC960_DestroyProcEntries(DAC960_Controller_T *Controller)
-{
-      if (Controller->ControllerProcEntry == NULL)
-	      return;
-      remove_proc_entry("initial_status", Controller->ControllerProcEntry);
-      remove_proc_entry("current_status", Controller->ControllerProcEntry);
-      remove_proc_entry("user_command", Controller->ControllerProcEntry);
-      remove_proc_entry(Controller->ControllerName, DAC960_ProcDirectoryEntry);
-      Controller->ControllerProcEntry = NULL;
-}
-
-#ifdef DAC960_GAM_MINOR
-
-static long DAC960_gam_get_controller_info(DAC960_ControllerInfo_T __user *UserSpaceControllerInfo)
-{
-	DAC960_ControllerInfo_T ControllerInfo;
-	DAC960_Controller_T *Controller;
-	int ControllerNumber;
-	long ErrorCode;
-
-	if (UserSpaceControllerInfo == NULL)
-		ErrorCode = -EINVAL;
-	else ErrorCode = get_user(ControllerNumber,
-			     &UserSpaceControllerInfo->ControllerNumber);
-	if (ErrorCode != 0)
-		goto out;
-	ErrorCode = -ENXIO;
-	if (ControllerNumber < 0 ||
-	    ControllerNumber > DAC960_ControllerCount - 1) {
-		goto out;
-	}
-	Controller = DAC960_Controllers[ControllerNumber];
-	if (Controller == NULL)
-		goto out;
-	memset(&ControllerInfo, 0, sizeof(DAC960_ControllerInfo_T));
-	ControllerInfo.ControllerNumber = ControllerNumber;
-	ControllerInfo.FirmwareType = Controller->FirmwareType;
-	ControllerInfo.Channels = Controller->Channels;
-	ControllerInfo.Targets = Controller->Targets;
-	ControllerInfo.PCI_Bus = Controller->Bus;
-	ControllerInfo.PCI_Device = Controller->Device;
-	ControllerInfo.PCI_Function = Controller->Function;
-	ControllerInfo.IRQ_Channel = Controller->IRQ_Channel;
-	ControllerInfo.PCI_Address = Controller->PCI_Address;
-	strcpy(ControllerInfo.ModelName, Controller->ModelName);
-	strcpy(ControllerInfo.FirmwareVersion, Controller->FirmwareVersion);
-	ErrorCode = (copy_to_user(UserSpaceControllerInfo, &ControllerInfo,
-			     sizeof(DAC960_ControllerInfo_T)) ? -EFAULT : 0);
-out:
-	return ErrorCode;
-}
-
-static long DAC960_gam_v1_execute_command(DAC960_V1_UserCommand_T __user *UserSpaceUserCommand)
-{
-	DAC960_V1_UserCommand_T UserCommand;
-	DAC960_Controller_T *Controller;
-	DAC960_Command_T *Command = NULL;
-	DAC960_V1_CommandOpcode_T CommandOpcode;
-	DAC960_V1_CommandStatus_T CommandStatus;
-	DAC960_V1_DCDB_T DCDB;
-	DAC960_V1_DCDB_T *DCDB_IOBUF = NULL;
-	dma_addr_t	DCDB_IOBUFDMA;
-	unsigned long flags;
-	int ControllerNumber, DataTransferLength;
-	unsigned char *DataTransferBuffer = NULL;
-	dma_addr_t DataTransferBufferDMA;
-        long ErrorCode;
-
-	if (UserSpaceUserCommand == NULL) {
-		ErrorCode = -EINVAL;
-		goto out;
-	}
-	if (copy_from_user(&UserCommand, UserSpaceUserCommand,
-				   sizeof(DAC960_V1_UserCommand_T))) {
-		ErrorCode = -EFAULT;
-		goto out;
-	}
-	ControllerNumber = UserCommand.ControllerNumber;
-    	ErrorCode = -ENXIO;
-	if (ControllerNumber < 0 ||
-	    ControllerNumber > DAC960_ControllerCount - 1)
-		goto out;
-	Controller = DAC960_Controllers[ControllerNumber];
-	if (Controller == NULL)
-		goto out;
-	ErrorCode = -EINVAL;
-	if (Controller->FirmwareType != DAC960_V1_Controller)
-		goto out;
-	CommandOpcode = UserCommand.CommandMailbox.Common.CommandOpcode;
-	DataTransferLength = UserCommand.DataTransferLength;
-	if (CommandOpcode & 0x80)
-		goto out;
-	if (CommandOpcode == DAC960_V1_DCDB)
-	  {
-	    if (copy_from_user(&DCDB, UserCommand.DCDB,
-			       sizeof(DAC960_V1_DCDB_T))) {
-		ErrorCode = -EFAULT;
-		goto out;
-	    }
-	    if (DCDB.Channel >= DAC960_V1_MaxChannels)
-		goto out;
-	    if (!((DataTransferLength == 0 &&
-		   DCDB.Direction
-		   == DAC960_V1_DCDB_NoDataTransfer) ||
-		  (DataTransferLength > 0 &&
-		   DCDB.Direction
-		   == DAC960_V1_DCDB_DataTransferDeviceToSystem) ||
-		  (DataTransferLength < 0 &&
-		   DCDB.Direction
-		   == DAC960_V1_DCDB_DataTransferSystemToDevice)))
-			goto out;
-	    if (((DCDB.TransferLengthHigh4 << 16) | DCDB.TransferLength)
-		!= abs(DataTransferLength))
-			goto out;
-	    DCDB_IOBUF = pci_alloc_consistent(Controller->PCIDevice,
-			sizeof(DAC960_V1_DCDB_T), &DCDB_IOBUFDMA);
-	    if (DCDB_IOBUF == NULL) {
-	    		ErrorCode = -ENOMEM;
-			goto out;
-		}
-	  }
-	ErrorCode = -ENOMEM;
-	if (DataTransferLength > 0)
-	  {
-	    DataTransferBuffer = pci_zalloc_consistent(Controller->PCIDevice,
-                                                       DataTransferLength,
-                                                       &DataTransferBufferDMA);
-	    if (DataTransferBuffer == NULL)
-		goto out;
-	  }
-	else if (DataTransferLength < 0)
-	  {
-	    DataTransferBuffer = pci_alloc_consistent(Controller->PCIDevice,
-				-DataTransferLength, &DataTransferBufferDMA);
-	    if (DataTransferBuffer == NULL)
-		goto out;
-	    if (copy_from_user(DataTransferBuffer,
-			       UserCommand.DataTransferBuffer,
-			       -DataTransferLength)) {
-		ErrorCode = -EFAULT;
-		goto out;
-	    }
-	  }
-	if (CommandOpcode == DAC960_V1_DCDB)
-	  {
-	    spin_lock_irqsave(&Controller->queue_lock, flags);
-	    while ((Command = DAC960_AllocateCommand(Controller)) == NULL)
-	      DAC960_WaitForCommand(Controller);
-	    while (Controller->V1.DirectCommandActive[DCDB.Channel]
-						     [DCDB.TargetID])
-	      {
-		spin_unlock_irq(&Controller->queue_lock);
-		__wait_event(Controller->CommandWaitQueue,
-			     !Controller->V1.DirectCommandActive
-					     [DCDB.Channel][DCDB.TargetID]);
-		spin_lock_irq(&Controller->queue_lock);
-	      }
-	    Controller->V1.DirectCommandActive[DCDB.Channel]
-					      [DCDB.TargetID] = true;
-	    spin_unlock_irqrestore(&Controller->queue_lock, flags);
-	    DAC960_V1_ClearCommand(Command);
-	    Command->CommandType = DAC960_ImmediateCommand;
-	    memcpy(&Command->V1.CommandMailbox, &UserCommand.CommandMailbox,
-		   sizeof(DAC960_V1_CommandMailbox_T));
-	    Command->V1.CommandMailbox.Type3.BusAddress = DCDB_IOBUFDMA;
-	    DCDB.BusAddress = DataTransferBufferDMA;
-	    memcpy(DCDB_IOBUF, &DCDB, sizeof(DAC960_V1_DCDB_T));
-	  }
-	else
-	  {
-	    spin_lock_irqsave(&Controller->queue_lock, flags);
-	    while ((Command = DAC960_AllocateCommand(Controller)) == NULL)
-	      DAC960_WaitForCommand(Controller);
-	    spin_unlock_irqrestore(&Controller->queue_lock, flags);
-	    DAC960_V1_ClearCommand(Command);
-	    Command->CommandType = DAC960_ImmediateCommand;
-	    memcpy(&Command->V1.CommandMailbox, &UserCommand.CommandMailbox,
-		   sizeof(DAC960_V1_CommandMailbox_T));
-	    if (DataTransferBuffer != NULL)
-	      Command->V1.CommandMailbox.Type3.BusAddress =
-		DataTransferBufferDMA;
-	  }
-	DAC960_ExecuteCommand(Command);
-	CommandStatus = Command->V1.CommandStatus;
-	spin_lock_irqsave(&Controller->queue_lock, flags);
-	DAC960_DeallocateCommand(Command);
-	spin_unlock_irqrestore(&Controller->queue_lock, flags);
-	if (DataTransferLength > 0)
-	  {
-	    if (copy_to_user(UserCommand.DataTransferBuffer,
-			     DataTransferBuffer, DataTransferLength)) {
-		ErrorCode = -EFAULT;
-		goto Failure1;
-            }
-	  }
-	if (CommandOpcode == DAC960_V1_DCDB)
-	  {
-	    /*
-	      I don't believe Target or Channel in the DCDB_IOBUF
-	      should be any different from the contents of DCDB.
-	     */
-	    Controller->V1.DirectCommandActive[DCDB.Channel]
-					      [DCDB.TargetID] = false;
-	    if (copy_to_user(UserCommand.DCDB, DCDB_IOBUF,
-			     sizeof(DAC960_V1_DCDB_T))) {
-		ErrorCode = -EFAULT;
-		goto Failure1;
-	    }
-	  }
-	ErrorCode = CommandStatus;
-      Failure1:
-	if (DataTransferBuffer != NULL)
-	  pci_free_consistent(Controller->PCIDevice, abs(DataTransferLength),
-			DataTransferBuffer, DataTransferBufferDMA);
-	if (DCDB_IOBUF != NULL)
-	  pci_free_consistent(Controller->PCIDevice, sizeof(DAC960_V1_DCDB_T),
-			DCDB_IOBUF, DCDB_IOBUFDMA);
-	out:
-	return ErrorCode;
-}
-
-static long DAC960_gam_v2_execute_command(DAC960_V2_UserCommand_T __user *UserSpaceUserCommand)
-{
-	DAC960_V2_UserCommand_T UserCommand;
-	DAC960_Controller_T *Controller;
-	DAC960_Command_T *Command = NULL;
-	DAC960_V2_CommandMailbox_T *CommandMailbox;
-	DAC960_V2_CommandStatus_T CommandStatus;
-	unsigned long flags;
-	int ControllerNumber, DataTransferLength;
-	int DataTransferResidue, RequestSenseLength;
-	unsigned char *DataTransferBuffer = NULL;
-	dma_addr_t DataTransferBufferDMA;
-	unsigned char *RequestSenseBuffer = NULL;
-	dma_addr_t RequestSenseBufferDMA;
-	long ErrorCode = -EINVAL;
-
-	if (UserSpaceUserCommand == NULL)
-		goto out;
-	if (copy_from_user(&UserCommand, UserSpaceUserCommand,
-			   sizeof(DAC960_V2_UserCommand_T))) {
-		ErrorCode = -EFAULT;
-		goto out;
-	}
-	ErrorCode = -ENXIO;
-	ControllerNumber = UserCommand.ControllerNumber;
-	if (ControllerNumber < 0 ||
-	    ControllerNumber > DAC960_ControllerCount - 1)
-		goto out;
-	Controller = DAC960_Controllers[ControllerNumber];
-	if (Controller == NULL)
-		goto out;
-	if (Controller->FirmwareType != DAC960_V2_Controller){
-		ErrorCode = -EINVAL;
-		goto out;
-	}
-	DataTransferLength = UserCommand.DataTransferLength;
-    	ErrorCode = -ENOMEM;
-	if (DataTransferLength > 0)
-	  {
-	    DataTransferBuffer = pci_zalloc_consistent(Controller->PCIDevice,
-                                                       DataTransferLength,
-                                                       &DataTransferBufferDMA);
-	    if (DataTransferBuffer == NULL)
-		goto out;
-	  }
-	else if (DataTransferLength < 0)
-	  {
-	    DataTransferBuffer = pci_alloc_consistent(Controller->PCIDevice,
-				-DataTransferLength, &DataTransferBufferDMA);
-	    if (DataTransferBuffer == NULL)
-		goto out;
-	    if (copy_from_user(DataTransferBuffer,
-			       UserCommand.DataTransferBuffer,
-			       -DataTransferLength)) {
-		ErrorCode = -EFAULT;
-		goto Failure2;
-	    }
-	  }
-	RequestSenseLength = UserCommand.RequestSenseLength;
-	if (RequestSenseLength > 0)
-	  {
-	    RequestSenseBuffer = pci_zalloc_consistent(Controller->PCIDevice,
-                                                       RequestSenseLength,
-                                                       &RequestSenseBufferDMA);
-	    if (RequestSenseBuffer == NULL)
-	      {
-		ErrorCode = -ENOMEM;
-		goto Failure2;
-	      }
-	  }
-	spin_lock_irqsave(&Controller->queue_lock, flags);
-	while ((Command = DAC960_AllocateCommand(Controller)) == NULL)
-	  DAC960_WaitForCommand(Controller);
-	spin_unlock_irqrestore(&Controller->queue_lock, flags);
-	DAC960_V2_ClearCommand(Command);
-	Command->CommandType = DAC960_ImmediateCommand;
-	CommandMailbox = &Command->V2.CommandMailbox;
-	memcpy(CommandMailbox, &UserCommand.CommandMailbox,
-	       sizeof(DAC960_V2_CommandMailbox_T));
-	CommandMailbox->Common.CommandControlBits
-			      .AdditionalScatterGatherListMemory = false;
-	CommandMailbox->Common.CommandControlBits
-			      .NoAutoRequestSense = true;
-	CommandMailbox->Common.DataTransferSize = 0;
-	CommandMailbox->Common.DataTransferPageNumber = 0;
-	memset(&CommandMailbox->Common.DataTransferMemoryAddress, 0,
-	       sizeof(DAC960_V2_DataTransferMemoryAddress_T));
-	if (DataTransferLength != 0)
-	  {
-	    if (DataTransferLength > 0)
-	      {
-		CommandMailbox->Common.CommandControlBits
-				      .DataTransferControllerToHost = true;
-		CommandMailbox->Common.DataTransferSize = DataTransferLength;
-	      }
-	    else
-	      {
-		CommandMailbox->Common.CommandControlBits
-				      .DataTransferControllerToHost = false;
-		CommandMailbox->Common.DataTransferSize = -DataTransferLength;
-	      }
-	    CommandMailbox->Common.DataTransferMemoryAddress
-				  .ScatterGatherSegments[0]
-				  .SegmentDataPointer = DataTransferBufferDMA;
-	    CommandMailbox->Common.DataTransferMemoryAddress
-				  .ScatterGatherSegments[0]
-				  .SegmentByteCount =
-	      CommandMailbox->Common.DataTransferSize;
-	  }
-	if (RequestSenseLength > 0)
-	  {
-	    CommandMailbox->Common.CommandControlBits
-				  .NoAutoRequestSense = false;
-	    CommandMailbox->Common.RequestSenseSize = RequestSenseLength;
-	    CommandMailbox->Common.RequestSenseBusAddress =
-	      						RequestSenseBufferDMA;
-	  }
-	DAC960_ExecuteCommand(Command);
-	CommandStatus = Command->V2.CommandStatus;
-	RequestSenseLength = Command->V2.RequestSenseLength;
-	DataTransferResidue = Command->V2.DataTransferResidue;
-	spin_lock_irqsave(&Controller->queue_lock, flags);
-	DAC960_DeallocateCommand(Command);
-	spin_unlock_irqrestore(&Controller->queue_lock, flags);
-	if (RequestSenseLength > UserCommand.RequestSenseLength)
-	  RequestSenseLength = UserCommand.RequestSenseLength;
-	if (copy_to_user(&UserSpaceUserCommand->DataTransferLength,
-				 &DataTransferResidue,
-				 sizeof(DataTransferResidue))) {
-		ErrorCode = -EFAULT;
-		goto Failure2;
-	}
-	if (copy_to_user(&UserSpaceUserCommand->RequestSenseLength,
-			 &RequestSenseLength, sizeof(RequestSenseLength))) {
-		ErrorCode = -EFAULT;
-		goto Failure2;
-	}
-	if (DataTransferLength > 0)
-	  {
-	    if (copy_to_user(UserCommand.DataTransferBuffer,
-			     DataTransferBuffer, DataTransferLength)) {
-		ErrorCode = -EFAULT;
-		goto Failure2;
-	    }
-	  }
-	if (RequestSenseLength > 0)
-	  {
-	    if (copy_to_user(UserCommand.RequestSenseBuffer,
-			     RequestSenseBuffer, RequestSenseLength)) {
-		ErrorCode = -EFAULT;
-		goto Failure2;
-	    }
-	  }
-	ErrorCode = CommandStatus;
-      Failure2:
-	  pci_free_consistent(Controller->PCIDevice, abs(DataTransferLength),
-		DataTransferBuffer, DataTransferBufferDMA);
-	if (RequestSenseBuffer != NULL)
-	  pci_free_consistent(Controller->PCIDevice, RequestSenseLength,
-		RequestSenseBuffer, RequestSenseBufferDMA);
-out:
-        return ErrorCode;
-}
-
-static long DAC960_gam_v2_get_health_status(DAC960_V2_GetHealthStatus_T __user *UserSpaceGetHealthStatus)
-{
-	DAC960_V2_GetHealthStatus_T GetHealthStatus;
-	DAC960_V2_HealthStatusBuffer_T HealthStatusBuffer;
-	DAC960_Controller_T *Controller;
-	int ControllerNumber;
-	long ErrorCode;
-
-	if (UserSpaceGetHealthStatus == NULL) {
-		ErrorCode = -EINVAL;
-		goto out;
-	}
-	if (copy_from_user(&GetHealthStatus, UserSpaceGetHealthStatus,
-			   sizeof(DAC960_V2_GetHealthStatus_T))) {
-		ErrorCode = -EFAULT;
-		goto out;
-	}
-	ErrorCode = -ENXIO;
-	ControllerNumber = GetHealthStatus.ControllerNumber;
-	if (ControllerNumber < 0 ||
-	    ControllerNumber > DAC960_ControllerCount - 1)
-		goto out;
-	Controller = DAC960_Controllers[ControllerNumber];
-	if (Controller == NULL)
-		goto out;
-	if (Controller->FirmwareType != DAC960_V2_Controller) {
-		ErrorCode = -EINVAL;
-		goto out;
-	}
-	if (copy_from_user(&HealthStatusBuffer,
-			   GetHealthStatus.HealthStatusBuffer,
-			   sizeof(DAC960_V2_HealthStatusBuffer_T))) {
-		ErrorCode = -EFAULT;
-		goto out;
-	}
-	ErrorCode = wait_event_interruptible_timeout(Controller->HealthStatusWaitQueue,
-			!(Controller->V2.HealthStatusBuffer->StatusChangeCounter
-			    == HealthStatusBuffer.StatusChangeCounter &&
-			  Controller->V2.HealthStatusBuffer->NextEventSequenceNumber
-			    == HealthStatusBuffer.NextEventSequenceNumber),
-			DAC960_MonitoringTimerInterval);
-	if (ErrorCode == -ERESTARTSYS) {
-		ErrorCode = -EINTR;
-		goto out;
-	}
-	if (copy_to_user(GetHealthStatus.HealthStatusBuffer,
-			 Controller->V2.HealthStatusBuffer,
-			 sizeof(DAC960_V2_HealthStatusBuffer_T)))
-		ErrorCode = -EFAULT;
-	else
-		ErrorCode =  0;
-
-out:
-	return ErrorCode;
-}
-
-/*
- * DAC960_gam_ioctl is the ioctl function for performing RAID operations.
-*/
-
-static long DAC960_gam_ioctl(struct file *file, unsigned int Request,
-						unsigned long Argument)
-{
-  long ErrorCode = 0;
-  void __user *argp = (void __user *)Argument;
-  if (!capable(CAP_SYS_ADMIN)) return -EACCES;
-
-  mutex_lock(&DAC960_mutex);
-  switch (Request)
-    {
-    case DAC960_IOCTL_GET_CONTROLLER_COUNT:
-      ErrorCode = DAC960_ControllerCount;
-      break;
-    case DAC960_IOCTL_GET_CONTROLLER_INFO:
-      ErrorCode = DAC960_gam_get_controller_info(argp);
-      break;
-    case DAC960_IOCTL_V1_EXECUTE_COMMAND:
-      ErrorCode = DAC960_gam_v1_execute_command(argp);
-      break;
-    case DAC960_IOCTL_V2_EXECUTE_COMMAND:
-      ErrorCode = DAC960_gam_v2_execute_command(argp);
-      break;
-    case DAC960_IOCTL_V2_GET_HEALTH_STATUS:
-      ErrorCode = DAC960_gam_v2_get_health_status(argp);
-      break;
-      default:
-	ErrorCode = -ENOTTY;
-    }
-  mutex_unlock(&DAC960_mutex);
-  return ErrorCode;
-}
-
-static const struct file_operations DAC960_gam_fops = {
-	.owner		= THIS_MODULE,
-	.unlocked_ioctl	= DAC960_gam_ioctl,
-	.llseek		= noop_llseek,
-};
-
-static struct miscdevice DAC960_gam_dev = {
-	DAC960_GAM_MINOR,
-	"dac960_gam",
-	&DAC960_gam_fops
-};
-
-static int DAC960_gam_init(void)
-{
-	int ret;
-
-	ret = misc_register(&DAC960_gam_dev);
-	if (ret)
-		printk(KERN_ERR "DAC960_gam: can't misc_register on minor %d\n", DAC960_GAM_MINOR);
-	return ret;
-}
-
-static void DAC960_gam_cleanup(void)
-{
-	misc_deregister(&DAC960_gam_dev);
-}
-
-#endif /* DAC960_GAM_MINOR */
-
-static struct DAC960_privdata DAC960_GEM_privdata = {
-	.HardwareType =		DAC960_GEM_Controller,
-	.FirmwareType 	=	DAC960_V2_Controller,
-	.InterruptHandler =	DAC960_GEM_InterruptHandler,
-	.MemoryWindowSize =	DAC960_GEM_RegisterWindowSize,
-};
-
-
-static struct DAC960_privdata DAC960_BA_privdata = {
-	.HardwareType =		DAC960_BA_Controller,
-	.FirmwareType 	=	DAC960_V2_Controller,
-	.InterruptHandler =	DAC960_BA_InterruptHandler,
-	.MemoryWindowSize =	DAC960_BA_RegisterWindowSize,
-};
-
-static struct DAC960_privdata DAC960_LP_privdata = {
-	.HardwareType =		DAC960_LP_Controller,
-	.FirmwareType 	=	DAC960_V2_Controller,
-	.InterruptHandler =	DAC960_LP_InterruptHandler,
-	.MemoryWindowSize =	DAC960_LP_RegisterWindowSize,
-};
-
-static struct DAC960_privdata DAC960_LA_privdata = {
-	.HardwareType =		DAC960_LA_Controller,
-	.FirmwareType 	=	DAC960_V1_Controller,
-	.InterruptHandler =	DAC960_LA_InterruptHandler,
-	.MemoryWindowSize =	DAC960_LA_RegisterWindowSize,
-};
-
-static struct DAC960_privdata DAC960_PG_privdata = {
-	.HardwareType =		DAC960_PG_Controller,
-	.FirmwareType 	=	DAC960_V1_Controller,
-	.InterruptHandler =	DAC960_PG_InterruptHandler,
-	.MemoryWindowSize =	DAC960_PG_RegisterWindowSize,
-};
-
-static struct DAC960_privdata DAC960_PD_privdata = {
-	.HardwareType =		DAC960_PD_Controller,
-	.FirmwareType 	=	DAC960_V1_Controller,
-	.InterruptHandler =	DAC960_PD_InterruptHandler,
-	.MemoryWindowSize =	DAC960_PD_RegisterWindowSize,
-};
-
-static struct DAC960_privdata DAC960_P_privdata = {
-	.HardwareType =		DAC960_P_Controller,
-	.FirmwareType 	=	DAC960_V1_Controller,
-	.InterruptHandler =	DAC960_P_InterruptHandler,
-	.MemoryWindowSize =	DAC960_PD_RegisterWindowSize,
-};
-
-static const struct pci_device_id DAC960_id_table[] = {
-	{
-		.vendor 	= PCI_VENDOR_ID_MYLEX,
-		.device		= PCI_DEVICE_ID_MYLEX_DAC960_GEM,
-		.subvendor	= PCI_VENDOR_ID_MYLEX,
-		.subdevice	= PCI_ANY_ID,
-		.driver_data	= (unsigned long) &DAC960_GEM_privdata,
-	},
-	{
-		.vendor 	= PCI_VENDOR_ID_MYLEX,
-		.device		= PCI_DEVICE_ID_MYLEX_DAC960_BA,
-		.subvendor	= PCI_ANY_ID,
-		.subdevice	= PCI_ANY_ID,
-		.driver_data	= (unsigned long) &DAC960_BA_privdata,
-	},
-	{
-		.vendor 	= PCI_VENDOR_ID_MYLEX,
-		.device		= PCI_DEVICE_ID_MYLEX_DAC960_LP,
-		.subvendor	= PCI_ANY_ID,
-		.subdevice	= PCI_ANY_ID,
-		.driver_data	= (unsigned long) &DAC960_LP_privdata,
-	},
-	{
-		.vendor 	= PCI_VENDOR_ID_DEC,
-		.device		= PCI_DEVICE_ID_DEC_21285,
-		.subvendor	= PCI_VENDOR_ID_MYLEX,
-		.subdevice	= PCI_DEVICE_ID_MYLEX_DAC960_LA,
-		.driver_data	= (unsigned long) &DAC960_LA_privdata,
-	},
-	{
-		.vendor 	= PCI_VENDOR_ID_MYLEX,
-		.device		= PCI_DEVICE_ID_MYLEX_DAC960_PG,
-		.subvendor	= PCI_ANY_ID,
-		.subdevice	= PCI_ANY_ID,
-		.driver_data	= (unsigned long) &DAC960_PG_privdata,
-	},
-	{
-		.vendor 	= PCI_VENDOR_ID_MYLEX,
-		.device		= PCI_DEVICE_ID_MYLEX_DAC960_PD,
-		.subvendor	= PCI_ANY_ID,
-		.subdevice	= PCI_ANY_ID,
-		.driver_data	= (unsigned long) &DAC960_PD_privdata,
-	},
-	{
-		.vendor 	= PCI_VENDOR_ID_MYLEX,
-		.device		= PCI_DEVICE_ID_MYLEX_DAC960_P,
-		.subvendor	= PCI_ANY_ID,
-		.subdevice	= PCI_ANY_ID,
-		.driver_data	= (unsigned long) &DAC960_P_privdata,
-	},
-	{0, },
-};
-
-MODULE_DEVICE_TABLE(pci, DAC960_id_table);
-
-static struct pci_driver DAC960_pci_driver = {
-	.name		= "DAC960",
-	.id_table	= DAC960_id_table,
-	.probe		= DAC960_Probe,
-	.remove		= DAC960_Remove,
-};
-
-static int __init DAC960_init_module(void)
-{
-	int ret;
-
-	ret =  pci_register_driver(&DAC960_pci_driver);
-#ifdef DAC960_GAM_MINOR
-	if (!ret)
-		DAC960_gam_init();
-#endif
-	return ret;
-}
-
-static void __exit DAC960_cleanup_module(void)
-{
-	int i;
-
-#ifdef DAC960_GAM_MINOR
-	DAC960_gam_cleanup();
-#endif
-
-	for (i = 0; i < DAC960_ControllerCount; i++) {
-		DAC960_Controller_T *Controller = DAC960_Controllers[i];
-		if (Controller == NULL)
-			continue;
-		DAC960_FinalizeController(Controller);
-	}
-	if (DAC960_ProcDirectoryEntry != NULL) {
-  		remove_proc_entry("rd/status", NULL);
-  		remove_proc_entry("rd", NULL);
-	}
-	DAC960_ControllerCount = 0;
-	pci_unregister_driver(&DAC960_pci_driver);
-}
-
-module_init(DAC960_init_module);
-module_exit(DAC960_cleanup_module);
-
-MODULE_LICENSE("GPL");