Merge with Linus' kernel.

22 files changed, 1229 insertions, 1296 deletions

diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 4262a22adc2..537836068c4 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -313,13 +313,13 @@ mpt_reply(MPT_ADAPTER *ioc, u32 pa)
 		u32	 log_info = le32_to_cpu(mr->u.reply.IOCLogInfo);
 		if (ioc->bus_type == FC)
 			mpt_fc_log_info(ioc, log_info);
-		else if (ioc->bus_type == SCSI)
+		else if (ioc->bus_type == SPI)
 			mpt_sp_log_info(ioc, log_info);
 		else if (ioc->bus_type == SAS)
 			mpt_sas_log_info(ioc, log_info);
 	}
 	if (ioc_stat & MPI_IOCSTATUS_MASK) {
-		if (ioc->bus_type == SCSI &&
+		if (ioc->bus_type == SPI &&
 		    cb_idx != mpt_stm_index &&
 		    cb_idx != mpt_lan_index)
 			mpt_sp_ioc_info(ioc, (u32)ioc_stat, mf);
@@ -1376,7 +1376,7 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
 	}
 	else if (pdev->device == MPI_MANUFACTPAGE_DEVID_53C1030) {
 		ioc->prod_name = "LSI53C1030";
-		ioc->bus_type = SCSI;
+		ioc->bus_type = SPI;
 		/* 1030 Chip Fix. Disable Split transactions
 		 * for PCIX. Set MOST bits to zero if Rev < C0( = 8).
 		 */
@@ -1389,7 +1389,7 @@ mpt_attach(struct pci_dev *pdev, const struct pci_device_id *id)
 	}
 	else if (pdev->device == MPI_MANUFACTPAGE_DEVID_1030_53C1035) {
 		ioc->prod_name = "LSI53C1035";
-		ioc->bus_type = SCSI;
+		ioc->bus_type = SPI;
 	}
 	else if (pdev->device == MPI_MANUFACTPAGE_DEVID_SAS1064) {
 		ioc->prod_name = "LSISAS1064";
@@ -3042,7 +3042,7 @@ mpt_downloadboot(MPT_ADAPTER *ioc, MpiFwHeader_t *pFwHeader, int sleepFlag)
 	/* Clear the internal flash bad bit - autoincrementing register,
 	 * so must do two writes.
 	 */
-	if (ioc->bus_type == SCSI) {
+	if (ioc->bus_type == SPI) {
 		/*
 		 * 1030 and 1035 H/W errata, workaround to access
 		 * the ClearFlashBadSignatureBit
@@ -3152,7 +3152,7 @@ KickStart(MPT_ADAPTER *ioc, int force, int sleepFlag)
 	int cnt,cntdn;
 
 	dinitprintk((KERN_WARNING MYNAM ": KickStarting %s!\n", ioc->name));
-	if (ioc->bus_type == SCSI) {
+	if (ioc->bus_type == SPI) {
 		/* Always issue a Msg Unit Reset first. This will clear some
 		 * SCSI bus hang conditions.
 		 */
@@ -3580,7 +3580,7 @@ initChainBuffers(MPT_ADAPTER *ioc)
 	dinitprintk((KERN_INFO MYNAM ": %s Now numSGE=%d num_sge=%d num_chain=%d\n",
 		ioc->name, numSGE, num_sge, num_chain));
 
-	if (ioc->bus_type == SCSI)
+	if (ioc->bus_type == SPI)
 		num_chain *= MPT_SCSI_CAN_QUEUE;
 	else
 		num_chain *= MPT_FC_CAN_QUEUE;
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index bac8eb4186d..6c48d1f54ac 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -76,8 +76,8 @@
 #define COPYRIGHT	"Copyright (c) 1999-2005 " MODULEAUTHOR
 #endif
 
-#define MPT_LINUX_VERSION_COMMON	"3.03.04"
-#define MPT_LINUX_PACKAGE_NAME		"@(#)mptlinux-3.03.04"
+#define MPT_LINUX_VERSION_COMMON	"3.03.05"
+#define MPT_LINUX_PACKAGE_NAME		"@(#)mptlinux-3.03.05"
 #define WHAT_MAGIC_STRING		"@" "(" "#" ")"
 
 #define show_mptmod_ver(s,ver)  \
@@ -321,7 +321,7 @@ typedef struct _SYSIF_REGS
  *	Dynamic Multi-Pathing specific stuff...
  */
 
-/* VirtDevice negoFlags field */
+/* VirtTarget negoFlags field */
 #define MPT_TARGET_NO_NEGO_WIDE		0x01
 #define MPT_TARGET_NO_NEGO_SYNC		0x02
 #define MPT_TARGET_NO_NEGO_QAS		0x04
@@ -330,8 +330,7 @@ typedef struct _SYSIF_REGS
 /*
  *	VirtDevice - FC LUN device or SCSI target device
  */
-typedef struct _VirtDevice {
-	struct scsi_device	*device;
+typedef struct _VirtTarget {
 	u8			 tflags;
 	u8			 ioc_id;
 	u8			 target_id;
@@ -342,21 +341,18 @@ typedef struct _VirtDevice {
 	u8			 negoFlags;	/* bit field, see above */
 	u8			 raidVolume;	/* set, if RAID Volume */
 	u8			 type;		/* byte 0 of Inquiry data */
-	u8			 cflags;	/* controller flags */
-	u8			 rsvd1raid;
-	u16			 fc_phys_lun;
-	u16			 fc_xlat_lun;
 	u32			 num_luns;
 	u32			 luns[8];		/* Max LUNs is 256 */
-	u8			 pad[4];
 	u8			 inq_data[8];
-		/* IEEE Registered Extended Identifier
-		   obtained via INQUIRY VPD page 0x83 */
-		/* NOTE: Do not separate uniq_prepad and uniq_data
-		   as they are treateed as a single entity in the code */
-	u8			 uniq_prepad[8];
-	u8			 uniq_data[20];
-	u8			 pad2[4];
+} VirtTarget;
+
+typedef struct _VirtDevice {
+	VirtTarget	 	*vtarget;
+	u8			 ioc_id;
+	u8			 bus_id;
+	u8			 target_id;
+	u8			 configured_lun;
+	u32			 lun;
 } VirtDevice;
 
 /*
@@ -903,7 +899,7 @@ typedef struct _MPT_LOCAL_REPLY {
 
 typedef enum {
 	FC,
-	SCSI,
+	SPI,
 	SAS
 } BUS_TYPE;
 
@@ -912,7 +908,7 @@ typedef struct _MPT_SCSI_HOST {
 	int			  port;
 	u32			  pad0;
 	struct scsi_cmnd	**ScsiLookup;
-	VirtDevice		**Targets;
+	VirtTarget		**Targets;
 	MPT_LOCAL_REPLY		 *pLocal;		/* used for internal commands */
 	struct timer_list	  timer;
 		/* Pool of memory for holding SCpnts before doing
diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c
index 602138f8544..959d2c5951b 100644
--- a/drivers/message/fusion/mptctl.c
+++ b/drivers/message/fusion/mptctl.c
@@ -1245,7 +1245,7 @@ mptctl_gettargetinfo (unsigned long arg)
 	MPT_ADAPTER		*ioc;
 	struct Scsi_Host	*sh;
 	MPT_SCSI_HOST		*hd;
-	VirtDevice		*vdev;
+	VirtTarget		*vdev;
 	char			*pmem;
 	int			*pdata;
 	IOCPage2_t		*pIoc2;
@@ -1822,7 +1822,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
 	case MPI_FUNCTION_SCSI_IO_REQUEST:
 		if (ioc->sh) {
 			SCSIIORequest_t *pScsiReq = (SCSIIORequest_t *) mf;
-			VirtDevice	*pTarget = NULL;
+			VirtTarget	*pTarget = NULL;
 			MPT_SCSI_HOST	*hd = NULL;
 			int qtag = MPI_SCSIIO_CONTROL_UNTAGGED;
 			int scsidir = 0;
diff --git a/drivers/message/fusion/mptfc.c b/drivers/message/fusion/mptfc.c
index a628be9bbba..ba61e182885 100644
--- a/drivers/message/fusion/mptfc.c
+++ b/drivers/message/fusion/mptfc.c
@@ -84,13 +84,16 @@ static int	mptfcTaskCtx = -1;
 static int	mptfcInternalCtx = -1; /* Used only for internal commands */
 
 static struct scsi_host_template mptfc_driver_template = {
+	.module				= THIS_MODULE,
 	.proc_name			= "mptfc",
 	.proc_info			= mptscsih_proc_info,
 	.name				= "MPT FC Host",
 	.info				= mptscsih_info,
 	.queuecommand			= mptscsih_qcmd,
+	.target_alloc			= mptscsih_target_alloc,
 	.slave_alloc			= mptscsih_slave_alloc,
 	.slave_configure		= mptscsih_slave_configure,
+	.target_destroy			= mptscsih_target_destroy,
 	.slave_destroy			= mptscsih_slave_destroy,
 	.change_queue_depth 		= mptscsih_change_queue_depth,
 	.eh_abort_handler		= mptscsih_abort,
@@ -167,13 +170,15 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		printk(MYIOC_s_WARN_FMT
 		  "Skipping because it's not operational!\n",
 		  ioc->name);
-		return -ENODEV;
+		error = -ENODEV;
+		goto out_mptfc_probe;
 	}
 
 	if (!ioc->active) {
 		printk(MYIOC_s_WARN_FMT "Skipping because it's disabled!\n",
 		  ioc->name);
-		return -ENODEV;
+		error = -ENODEV;
+		goto out_mptfc_probe;
 	}
 
 	/*  Sanity check - ensure at least 1 port is INITIATOR capable
@@ -198,7 +203,8 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		printk(MYIOC_s_WARN_FMT
 			"Unable to register controller with SCSI subsystem\n",
 			ioc->name);
-                return -1;
+		error = -1;
+		goto out_mptfc_probe;
         }
 
 	spin_lock_irqsave(&ioc->FreeQlock, flags);
@@ -266,7 +272,7 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	mem = kmalloc(sz, GFP_ATOMIC);
 	if (mem == NULL) {
 		error = -ENOMEM;
-		goto mptfc_probe_failed;
+		goto out_mptfc_probe;
 	}
 
 	memset(mem, 0, sz);
@@ -284,14 +290,14 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	mem = kmalloc(sz, GFP_ATOMIC);
 	if (mem == NULL) {
 		error = -ENOMEM;
-		goto mptfc_probe_failed;
+		goto out_mptfc_probe;
 	}
 
 	memset(mem, 0, sz);
-	hd->Targets = (VirtDevice **) mem;
+	hd->Targets = (VirtTarget **) mem;
 
 	dprintk((KERN_INFO
-	  "  Targets @ %p, sz=%d\n", hd->Targets, sz));
+	  "  vdev @ %p, sz=%d\n", hd->Targets, sz));
 
 	/* Clear the TM flags
 	 */
@@ -330,13 +336,13 @@ mptfc_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	if(error) {
 		dprintk((KERN_ERR MYNAM
 		  "scsi_add_host failed\n"));
-		goto mptfc_probe_failed;
+		goto out_mptfc_probe;
 	}
 
 	scsi_scan_host(sh);
 	return 0;
 
-mptfc_probe_failed:
+out_mptfc_probe:
 
 	mptscsih_remove(pdev);
 	return error;
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index e0a8bb8ba7d..17e9757e728 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -228,31 +228,35 @@ static void mptsas_print_expander_pg1(SasExpanderPage1_t *pg1)
  * implement ->target_alloc.
  */
 static int
-mptsas_slave_alloc(struct scsi_device *device)
+mptsas_slave_alloc(struct scsi_device *sdev)
 {
-	struct Scsi_Host	*host = device->host;
+	struct Scsi_Host	*host = sdev->host;
 	MPT_SCSI_HOST		*hd = (MPT_SCSI_HOST *)host->hostdata;
 	struct sas_rphy		*rphy;
 	struct mptsas_portinfo	*p;
+	VirtTarget		*vtarget;
 	VirtDevice		*vdev;
-	uint			target = device->id;
+	struct scsi_target 	*starget;
 	int i;
 
-	if ((vdev = hd->Targets[target]) != NULL)
-		goto out;
-
 	vdev = kmalloc(sizeof(VirtDevice), GFP_KERNEL);
 	if (!vdev) {
 		printk(MYIOC_s_ERR_FMT "slave_alloc kmalloc(%zd) FAILED!\n",
 				hd->ioc->name, sizeof(VirtDevice));
 		return -ENOMEM;
 	}
-
 	memset(vdev, 0, sizeof(VirtDevice));
-	vdev->tflags = MPT_TARGET_FLAGS_Q_YES|MPT_TARGET_FLAGS_VALID_INQUIRY;
 	vdev->ioc_id = hd->ioc->id;
+	sdev->hostdata = vdev;
+	starget = scsi_target(sdev);
+	vtarget = starget->hostdata;
+	vdev->vtarget = vtarget;
+	if (vtarget->num_luns == 0) {
+		vtarget->tflags = MPT_TARGET_FLAGS_Q_YES|MPT_TARGET_FLAGS_VALID_INQUIRY;
+		hd->Targets[sdev->id] = vtarget;
+	}
 
-	rphy = dev_to_rphy(device->sdev_target->dev.parent);
+	rphy = dev_to_rphy(sdev->sdev_target->dev.parent);
 	list_for_each_entry(p, &hd->ioc->sas_topology, list) {
 		for (i = 0; i < p->num_phys; i++) {
 			if (p->phy_info[i].attached.sas_address ==
@@ -260,7 +264,7 @@ mptsas_slave_alloc(struct scsi_device *device)
 				vdev->target_id =
 					p->phy_info[i].attached.target;
 				vdev->bus_id = p->phy_info[i].attached.bus;
-				hd->Targets[device->id] = vdev;
+				vdev->lun = sdev->lun;
 				goto out;
 			}
 		}
@@ -271,19 +275,24 @@ mptsas_slave_alloc(struct scsi_device *device)
 	return -ENODEV;
 
  out:
-	vdev->num_luns++;
-	device->hostdata = vdev;
+	vtarget->ioc_id = vdev->ioc_id;
+	vtarget->target_id = vdev->target_id;
+	vtarget->bus_id = vdev->bus_id;
+	vtarget->num_luns++;
 	return 0;
 }
 
 static struct scsi_host_template mptsas_driver_template = {
+	.module				= THIS_MODULE,
 	.proc_name			= "mptsas",
 	.proc_info			= mptscsih_proc_info,
 	.name				= "MPT SPI Host",
 	.info				= mptscsih_info,
 	.queuecommand			= mptscsih_qcmd,
+	.target_alloc			= mptscsih_target_alloc,
 	.slave_alloc			= mptsas_slave_alloc,
 	.slave_configure		= mptscsih_slave_configure,
+	.target_destroy			= mptscsih_target_destroy,
 	.slave_destroy			= mptscsih_slave_destroy,
 	.change_queue_depth 		= mptscsih_change_queue_depth,
 	.eh_abort_handler		= mptscsih_abort,
@@ -986,7 +995,6 @@ mptsas_probe_hba_phys(MPT_ADAPTER *ioc, int *index)
 		goto out_free_port_info;
 
 	list_add_tail(&port_info->list, &ioc->sas_topology);
-
 	for (i = 0; i < port_info->num_phys; i++) {
 		mptsas_sas_phy_pg0(ioc, &port_info->phy_info[i],
 			(MPI_SAS_PHY_PGAD_FORM_PHY_NUMBER <<
@@ -1133,13 +1141,15 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		printk(MYIOC_s_WARN_FMT
 		  "Skipping because it's not operational!\n",
 		  ioc->name);
-		return -ENODEV;
+		error = -ENODEV;
+		goto out_mptsas_probe;
 	}
 
 	if (!ioc->active) {
 		printk(MYIOC_s_WARN_FMT "Skipping because it's disabled!\n",
 		  ioc->name);
-		return -ENODEV;
+		error = -ENODEV;
+		goto out_mptsas_probe;
 	}
 
 	/*  Sanity check - ensure at least 1 port is INITIATOR capable
@@ -1163,7 +1173,8 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		printk(MYIOC_s_WARN_FMT
 			"Unable to register controller with SCSI subsystem\n",
 			ioc->name);
-                return -1;
+		error = -1;
+		goto out_mptsas_probe;
         }
 
 	spin_lock_irqsave(&ioc->FreeQlock, flags);
@@ -1237,7 +1248,7 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	mem = kmalloc(sz, GFP_ATOMIC);
 	if (mem == NULL) {
 		error = -ENOMEM;
-		goto mptsas_probe_failed;
+		goto out_mptsas_probe;
 	}
 
 	memset(mem, 0, sz);
@@ -1255,14 +1266,14 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	mem = kmalloc(sz, GFP_ATOMIC);
 	if (mem == NULL) {
 		error = -ENOMEM;
-		goto mptsas_probe_failed;
+		goto out_mptsas_probe;
 	}
 
 	memset(mem, 0, sz);
-	hd->Targets = (VirtDevice **) mem;
+	hd->Targets = (VirtTarget **) mem;
 
 	dprintk((KERN_INFO
-	  "  Targets @ %p, sz=%d\n", hd->Targets, sz));
+	  "  vtarget @ %p, sz=%d\n", hd->Targets, sz));
 
 	/* Clear the TM flags
 	 */
@@ -1308,14 +1319,14 @@ mptsas_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	if (error) {
 		dprintk((KERN_ERR MYNAM
 		  "scsi_add_host failed\n"));
-		goto mptsas_probe_failed;
+		goto out_mptsas_probe;
 	}
 
 	mptsas_scan_sas_topology(ioc);
 
 	return 0;
 
-mptsas_probe_failed:
+out_mptsas_probe:
 
 	mptscsih_remove(pdev);
 	return error;
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index b7b9846ff3f..93a16fa3c4b 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -150,28 +150,29 @@ static int	mptscsih_IssueTaskMgmt(MPT_SCSI_HOST *hd, u8 type, u8 channel, u8 tar
 int		mptscsih_ioc_reset(MPT_ADAPTER *ioc, int post_reset);
 int		mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply);
 
-static void	mptscsih_initTarget(MPT_SCSI_HOST *hd, int bus_id, int target_id, u8 lun, char *data, int dlen);
-static void	mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtDevice *target, char byte56);
-static void	mptscsih_set_dvflags(MPT_SCSI_HOST *hd, SCSIIORequest_t *pReq);
+static void	mptscsih_initTarget(MPT_SCSI_HOST *hd, VirtTarget *vtarget, u8 lun, char *data, int dlen);
+static void	mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtTarget *vtarget, char byte56);
 static void	mptscsih_setDevicePage1Flags (u8 width, u8 factor, u8 offset, int *requestedPtr, int *configurationPtr, u8 flags);
-static void	mptscsih_no_negotiate(MPT_SCSI_HOST *hd, int target_id);
+static void	mptscsih_no_negotiate(MPT_SCSI_HOST *hd, struct scsi_cmnd *sc);
 static int	mptscsih_writeSDP1(MPT_SCSI_HOST *hd, int portnum, int target, int flags);
 static int	mptscsih_writeIOCPage4(MPT_SCSI_HOST *hd, int target_id, int bus);
 int		mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r);
 static int	mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *iocmd);
-static int	mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, int portnum);
+static void	mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, VirtDevice *vdevice);
+static void	mptscsih_negotiate_to_asyn_narrow(MPT_SCSI_HOST *hd, VirtTarget *vtarget);
+static int	mptscsih_is_phys_disk(MPT_ADAPTER *ioc, int id);
 
 static struct work_struct   mptscsih_persistTask;
 
 #ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION
 static int	mptscsih_do_raid(MPT_SCSI_HOST *hd, u8 action, INTERNAL_CMD *io);
 static void	mptscsih_domainValidation(void *hd);
-static int	mptscsih_is_phys_disk(MPT_ADAPTER *ioc, int id);
 static void	mptscsih_qas_check(MPT_SCSI_HOST *hd, int id);
 static int	mptscsih_doDv(MPT_SCSI_HOST *hd, int channel, int target);
 static void	mptscsih_dv_parms(MPT_SCSI_HOST *hd, DVPARAMETERS *dv,void *pPage);
 static void	mptscsih_fillbuf(char *buffer, int size, int index, int width);
 static void	mptscsih_set_dvflags_raid(MPT_SCSI_HOST *hd, int id);
+static void	mptscsih_set_dvflags(MPT_SCSI_HOST *hd, struct scsi_cmnd *sc);
 #endif
 
 void 		mptscsih_remove(struct pci_dev *);
@@ -627,7 +628,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
 		dreplyprintk((KERN_NOTICE "Reply ha=%d id=%d lun=%d:\n"
 			"IOCStatus=%04xh SCSIState=%02xh SCSIStatus=%02xh\n"
 			"resid=%d bufflen=%d xfer_cnt=%d\n",
-			ioc->id, pScsiReq->TargetID, pScsiReq->LUN[1],
+			ioc->id, sc->device->id, sc->device->lun,
 			status, scsi_state, scsi_status, sc->resid,
 			sc->request_bufflen, xfer_cnt));
 
@@ -641,7 +642,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
 		    pScsiReply->ResponseInfo) {
 			printk(KERN_NOTICE "ha=%d id=%d lun=%d: "
 			"FCP_ResponseInfo=%08xh\n",
-			ioc->id, pScsiReq->TargetID, pScsiReq->LUN[1],
+			ioc->id, sc->device->id, sc->device->lun,
 			le32_to_cpu(pScsiReply->ResponseInfo));
 		}
 
@@ -677,8 +678,8 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
 			sc->result = DID_RESET << 16;
 
 			/* GEM Workaround. */
-			if (ioc->bus_type == SCSI)
-				mptscsih_no_negotiate(hd, sc->device->id);
+			if (ioc->bus_type == SPI)
+				mptscsih_no_negotiate(hd, sc);
 			break;
 
 		case MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH:	/* 0x0049 */
@@ -892,16 +893,15 @@ mptscsih_flush_running_cmds(MPT_SCSI_HOST *hd)
  *		when a lun is disable by mid-layer.
  *		Do NOT access the referenced scsi_cmnd structure or
  *		members. Will cause either a paging or NULL ptr error.
- *	@hd: Pointer to a SCSI HOST structure
- *	@target: target id
- *	@lun: lun
+ *      @hd: Pointer to a SCSI HOST structure
+ *	@vdevice: per device private data
  *
  *	Returns: None.
  *
  *	Called from slave_destroy.
  */
 static void
-mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, uint target, uint lun)
+mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, VirtDevice *vdevice)
 {
 	SCSIIORequest_t	*mf = NULL;
 	int		 ii;
@@ -909,7 +909,7 @@ mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, uint target, uint lun)
 	struct scsi_cmnd *sc;
 
 	dsprintk((KERN_INFO MYNAM ": search_running target %d lun %d max %d\n",
-			target, lun, max));
+			vdevice->target_id, vdevice->lun, max));
 
 	for (ii=0; ii < max; ii++) {
 		if ((sc = hd->ScsiLookup[ii]) != NULL) {
@@ -919,7 +919,7 @@ mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, uint target, uint lun)
 			dsprintk(( "search_running: found (sc=%p, mf = %p) target %d, lun %d \n",
 					hd->ScsiLookup[ii], mf, mf->TargetID, mf->LUN[1]));
 
-			if ((mf->TargetID != ((u8)target)) || (mf->LUN[1] != ((u8) lun)))
+			if ((mf->TargetID != ((u8)vdevice->target_id)) || (mf->LUN[1] != ((u8) vdevice->lun)))
 				continue;
 
 			/* Cleanup
@@ -993,8 +993,10 @@ mptscsih_remove(struct pci_dev *pdev)
 	MPT_ADAPTER 		*ioc = pci_get_drvdata(pdev);
 	struct Scsi_Host 	*host = ioc->sh;
 	MPT_SCSI_HOST		*hd;
+#ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION
 	int 		 	count;
 	unsigned long	 	flags;
+#endif	
 	int sz1;
 
 	if(!host) {
@@ -1075,11 +1077,6 @@ mptscsih_shutdown(struct pci_dev *pdev)
 
 	hd = (MPT_SCSI_HOST *)host->hostdata;
 
-	/* Flush the cache of this adapter
-	 */
-	if(hd != NULL)
-		mptscsih_synchronize_cache(hd, 0);
-
 }
 
 #ifdef CONFIG_PM
@@ -1286,7 +1283,7 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
 	MPT_SCSI_HOST		*hd;
 	MPT_FRAME_HDR		*mf;
 	SCSIIORequest_t		*pScsiReq;
-	VirtDevice		*pTarget = SCpnt->device->hostdata;
+	VirtDevice		*vdev = SCpnt->device->hostdata;
 	int	 lun;
 	u32	 datalen;
 	u32	 scsictl;
@@ -1341,8 +1338,8 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
 	/* Default to untagged. Once a target structure has been allocated,
 	 * use the Inquiry data to determine if device supports tagged.
 	 */
-	if (pTarget
-	    && (pTarget->tflags & MPT_TARGET_FLAGS_Q_YES)
+	if (vdev
+	    && (vdev->vtarget->tflags & MPT_TARGET_FLAGS_Q_YES)
 	    && (SCpnt->device->tagged_supported)) {
 		scsictl = scsidir | MPI_SCSIIO_CONTROL_SIMPLEQ;
 	} else {
@@ -1351,8 +1348,8 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
 
 	/* Use the above information to set up the message frame
 	 */
-	pScsiReq->TargetID = (u8) pTarget->target_id;
-	pScsiReq->Bus = pTarget->bus_id;
+	pScsiReq->TargetID = (u8) vdev->target_id;
+	pScsiReq->Bus = vdev->bus_id;
 	pScsiReq->ChainOffset = 0;
 	pScsiReq->Function = MPI_FUNCTION_SCSI_IO_REQUEST;
 	pScsiReq->CDBLength = SCpnt->cmd_len;
@@ -1403,8 +1400,8 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
 	SCpnt->host_scribble = NULL;
 
 #ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION
-	if (hd->ioc->bus_type == SCSI) {
-		int dvStatus = hd->ioc->spi_data.dvStatus[pTarget->target_id];
+	if (hd->ioc->bus_type == SPI) {
+		int dvStatus = hd->ioc->spi_data.dvStatus[vdev->target_id];
 		int issueCmd = 1;
 
 		if (dvStatus || hd->ioc->spi_data.forceDv) {
@@ -1437,7 +1434,7 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
 			/* Set the DV flags.
 			 */
 			if (dvStatus & MPT_SCSICFG_DV_NOT_DONE)
-				mptscsih_set_dvflags(hd, pScsiReq);
+				mptscsih_set_dvflags(hd, SCpnt);
 
 			if (!issueCmd)
 				goto fail;
@@ -1741,6 +1738,7 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
 	u32		 ctx2abort;
 	int		 scpnt_idx;
 	int		 retval;
+	VirtDevice	 *vdev;
 
 	/* If we can't locate our host adapter structure, return FAILED status.
 	 */
@@ -1790,8 +1788,9 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
 
 	hd->abortSCpnt = SCpnt;
 
+	vdev = SCpnt->device->hostdata;
 	retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK,
-		SCpnt->device->channel, SCpnt->device->id, SCpnt->device->lun,
+		vdev->bus_id, vdev->target_id, vdev->lun,
 		ctx2abort, 2 /* 2 second timeout */);
 
 	printk (KERN_WARNING MYNAM ": %s: task abort: %s (sc=%p)\n",
@@ -1822,6 +1821,7 @@ mptscsih_dev_reset(struct scsi_cmnd * SCpnt)
 {
 	MPT_SCSI_HOST	*hd;
 	int		 retval;
+	VirtDevice	 *vdev;
 
 	/* If we can't locate our host adapter structure, return FAILED status.
 	 */
@@ -1839,8 +1839,9 @@ mptscsih_dev_reset(struct scsi_cmnd * SCpnt)
 	       hd->ioc->name, SCpnt);
 	scsi_print_command(SCpnt);
 
+	vdev = SCpnt->device->hostdata;
 	retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET,
-		SCpnt->device->channel, SCpnt->device->id,
+		vdev->bus_id, vdev->target_id,
 		0, 0, 5 /* 5 second timeout */);
 
 	printk (KERN_WARNING MYNAM ": %s: target reset: %s (sc=%p)\n",
@@ -1871,6 +1872,7 @@ mptscsih_bus_reset(struct scsi_cmnd * SCpnt)
 {
 	MPT_SCSI_HOST	*hd;
 	int		 retval;
+	VirtDevice	 *vdev;
 
 	/* If we can't locate our host adapter structure, return FAILED status.
 	 */
@@ -1888,8 +1890,9 @@ mptscsih_bus_reset(struct scsi_cmnd * SCpnt)
 	if (hd->timeouts < -1)
 		hd->timeouts++;
 
+	vdev = SCpnt->device->hostdata;
 	retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS,
-		SCpnt->device->channel, 0, 0, 0, 5 /* 5 second timeout */);
+		vdev->bus_id, 0, 0, 0, 5 /* 5 second timeout */);
 
 	printk (KERN_WARNING MYNAM ": %s: bus reset: %s (sc=%p)\n",
 		hd->ioc->name,
@@ -2151,23 +2154,36 @@ mptscsih_bios_param(struct scsi_device * sdev, struct block_device *bdev,
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /*
  *	OS entry point to allow host driver to alloc memory
+ *	for each scsi target. Called once per device the bus scan.
+ *	Return non-zero if allocation fails.
+ */
+int
+mptscsih_target_alloc(struct scsi_target *starget)
+{
+	VirtTarget		*vtarget;
+
+	vtarget = kmalloc(sizeof(VirtTarget), GFP_KERNEL);
+	if (!vtarget)
+		return -ENOMEM;
+	memset(vtarget, 0, sizeof(VirtTarget));
+	starget->hostdata = vtarget;
+	return 0;
+}
+
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/*
+ *	OS entry point to allow host driver to alloc memory
  *	for each scsi device. Called once per device the bus scan.
  *	Return non-zero if allocation fails.
- *	Init memory once per id (not LUN).
  */
 int
-mptscsih_slave_alloc(struct scsi_device *device)
+mptscsih_slave_alloc(struct scsi_device *sdev)
 {
-	struct Scsi_Host	*host = device->host;
+	struct Scsi_Host	*host = sdev->host;
 	MPT_SCSI_HOST		*hd = (MPT_SCSI_HOST *)host->hostdata;
+	VirtTarget		*vtarget;
 	VirtDevice		*vdev;
-	uint			target = device->id;
-
-	if (hd == NULL)
-		return -ENODEV;
-
-	if ((vdev = hd->Targets[target]) != NULL)
-		goto out;
+	struct scsi_target 	*starget;
 
 	vdev = kmalloc(sizeof(VirtDevice), GFP_KERNEL);
 	if (!vdev) {
@@ -2177,25 +2193,33 @@ mptscsih_slave_alloc(struct scsi_device *device)
 	}
 
 	memset(vdev, 0, sizeof(VirtDevice));
-	vdev->tflags = MPT_TARGET_FLAGS_Q_YES;
 	vdev->ioc_id = hd->ioc->id;
-	vdev->target_id = device->id;
-	vdev->bus_id = device->channel;
-	vdev->raidVolume = 0;
-	hd->Targets[device->id] = vdev;
-	if (hd->ioc->bus_type == SCSI) {
-		if (hd->ioc->raid_data.isRaid & (1 << device->id)) {
-			vdev->raidVolume = 1;
-			ddvtprintk((KERN_INFO
-			    "RAID Volume @ id %d\n", device->id));
+	vdev->target_id = sdev->id;
+	vdev->bus_id = sdev->channel;
+	vdev->lun = sdev->lun;
+	sdev->hostdata = vdev;
+
+	starget = scsi_target(sdev);
+	vtarget = starget->hostdata;
+	vdev->vtarget = vtarget;
+
+	if (vtarget->num_luns == 0) {
+		hd->Targets[sdev->id] = vtarget;
+		vtarget->ioc_id = hd->ioc->id;
+		vtarget->tflags = MPT_TARGET_FLAGS_Q_YES;
+		vtarget->target_id = sdev->id;
+		vtarget->bus_id = sdev->channel;
+		if (hd->ioc->bus_type == SPI) {
+			if (hd->ioc->raid_data.isRaid & (1 << sdev->id)) {
+				vtarget->raidVolume = 1;
+				ddvtprintk((KERN_INFO
+				    "RAID Volume @ id %d\n", sdev->id));
+			}
+		} else {
+			vtarget->tflags |= MPT_TARGET_FLAGS_VALID_INQUIRY;
 		}
-	} else {
-		vdev->tflags |= MPT_TARGET_FLAGS_VALID_INQUIRY;
 	}
-
- out:
-	vdev->num_luns++;
-	device->hostdata = vdev;
+	vtarget->num_luns++;
 	return 0;
 }
 
@@ -2204,40 +2228,52 @@ mptscsih_slave_alloc(struct scsi_device *device)
  *	Called if no device present or device being unloaded
  */
 void
-mptscsih_slave_destroy(struct scsi_device *device)
+mptscsih_target_destroy(struct scsi_target *starget)
 {
-	struct Scsi_Host	*host = device->host;
-	MPT_SCSI_HOST		*hd = (MPT_SCSI_HOST *)host->hostdata;
-	VirtDevice		*vdev;
-	uint			target = device->id;
-	uint			lun = device->lun;
-
-	if (hd == NULL)
-		return;
-
-	mptscsih_search_running_cmds(hd, target, lun);
-
-	vdev = hd->Targets[target];
-	vdev->luns[0] &= ~(1 << lun);
-	if (--vdev->num_luns)
-		return;
-
-	kfree(hd->Targets[target]);
-	hd->Targets[target] = NULL;
-
-	if (hd->ioc->bus_type == SCSI) {
-		if (mptscsih_is_phys_disk(hd->ioc, target)) {
-			hd->ioc->spi_data.forceDv |= MPT_SCSICFG_RELOAD_IOC_PG3;
-		} else {
-			hd->ioc->spi_data.dvStatus[target] =
-				MPT_SCSICFG_NEGOTIATE;
+	if (starget->hostdata)
+		kfree(starget->hostdata);
+	starget->hostdata = NULL;
+}
 
-			if (!hd->negoNvram) {
-				hd->ioc->spi_data.dvStatus[target] |=
-					MPT_SCSICFG_DV_NOT_DONE;
+/*
+ *	OS entry point to allow for host driver to free allocated memory
+ *	Called if no device present or device being unloaded
+ */
+void
+mptscsih_slave_destroy(struct scsi_device *sdev)
+{
+	struct Scsi_Host	*host = sdev->host;
+	MPT_SCSI_HOST		*hd = (MPT_SCSI_HOST *)host->hostdata;
+	VirtTarget		*vtarget;
+	VirtDevice		*vdevice;
+	struct scsi_target 	*starget;
+
+	starget = scsi_target(sdev);
+	vtarget = starget->hostdata;
+	vdevice = sdev->hostdata;
+
+	mptscsih_search_running_cmds(hd, vdevice);
+	vtarget->luns[0] &= ~(1 << vdevice->lun);
+	vtarget->num_luns--;
+	if (vtarget->num_luns == 0) {
+		mptscsih_negotiate_to_asyn_narrow(hd, vtarget);
+		if (hd->ioc->bus_type == SPI) {
+			if (mptscsih_is_phys_disk(hd->ioc, vtarget->target_id)) {
+				hd->ioc->spi_data.forceDv |= MPT_SCSICFG_RELOAD_IOC_PG3;
+			} else {
+				hd->ioc->spi_data.dvStatus[vtarget->target_id] =
+					MPT_SCSICFG_NEGOTIATE;
+				if (!hd->negoNvram) {
+					hd->ioc->spi_data.dvStatus[vtarget->target_id] |=
+						MPT_SCSICFG_DV_NOT_DONE;
+				}
 			}
 		}
+		hd->Targets[sdev->id] = NULL;
 	}
+	mptscsih_synchronize_cache(hd, vdevice);
+	kfree(vdevice);
+	sdev->hostdata = NULL;
 }
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -2251,22 +2287,21 @@ mptscsih_slave_destroy(struct scsi_device *device)
 int
 mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth)
 {
-	MPT_SCSI_HOST	*hd = (MPT_SCSI_HOST *)sdev->host->hostdata;
-	VirtDevice *pTarget;
-	int	max_depth;
-	int	tagged;
-
-	if (hd == NULL)
-		return 0;
-	if (!(pTarget = hd->Targets[sdev->id]))
-		return 0;
-
-	if (hd->ioc->bus_type == SCSI) {
-		if (pTarget->tflags & MPT_TARGET_FLAGS_VALID_INQUIRY) {
-			if (!(pTarget->tflags & MPT_TARGET_FLAGS_Q_YES))
+	MPT_SCSI_HOST		*hd = (MPT_SCSI_HOST *)sdev->host->hostdata;
+	VirtTarget 		*vtarget;
+	struct scsi_target 	*starget;
+	int			max_depth;
+	int			tagged;
+
+	starget = scsi_target(sdev);
+	vtarget = starget->hostdata;
+
+	if (hd->ioc->bus_type == SPI) {
+		if (vtarget->tflags & MPT_TARGET_FLAGS_VALID_INQUIRY) {
+			if (!(vtarget->tflags & MPT_TARGET_FLAGS_Q_YES))
 				max_depth = 1;
-			else if (((pTarget->inq_data[0] & 0x1f) == 0x00) &&
-			         (pTarget->minSyncFactor <= MPT_ULTRA160 ))
+			else if (((vtarget->inq_data[0] & 0x1f) == 0x00) &&
+			         (vtarget->minSyncFactor <= MPT_ULTRA160 ))
 				max_depth = MPT_SCSI_CMD_PER_DEV_HIGH;
 			else
 				max_depth = MPT_SCSI_CMD_PER_DEV_LOW;
@@ -2295,64 +2330,58 @@ mptscsih_change_queue_depth(struct scsi_device *sdev, int qdepth)
  *	Return non-zero if fails.
  */
 int
-mptscsih_slave_configure(struct scsi_device *device)
+mptscsih_slave_configure(struct scsi_device *sdev)
 {
-	struct Scsi_Host	*sh = device->host;
-	VirtDevice		*pTarget;
+	struct Scsi_Host	*sh = sdev->host;
+	VirtTarget		*vtarget;
+	VirtDevice		*vdevice;
+	struct scsi_target 	*starget;
 	MPT_SCSI_HOST		*hd = (MPT_SCSI_HOST *)sh->hostdata;
+	int			indexed_lun, lun_index;
 
-	if ((hd == NULL) || (hd->Targets == NULL)) {
-		return 0;
-	}
+	starget = scsi_target(sdev);
+	vtarget = starget->hostdata;
+	vdevice = sdev->hostdata;
 
 	dsprintk((MYIOC_s_INFO_FMT
 		"device @ %p, id=%d, LUN=%d, channel=%d\n",
-		hd->ioc->name, device, device->id, device->lun, device->channel));
-	dsprintk((MYIOC_s_INFO_FMT
-		"sdtr %d wdtr %d ppr %d inq length=%d\n",
-		hd->ioc->name, device->sdtr, device->wdtr,
-		device->ppr, device->inquiry_len));
-
-	if (device->id > sh->max_id) {
+		hd->ioc->name, sdev, sdev->id, sdev->lun, sdev->channel));
+	if (hd->ioc->bus_type == SPI)
+		dsprintk((MYIOC_s_INFO_FMT
+		    "sdtr %d wdtr %d ppr %d inq length=%d\n",
+		    hd->ioc->name, sdev->sdtr, sdev->wdtr,
+		    sdev->ppr, sdev->inquiry_len));
+
+	if (sdev->id > sh->max_id) {
 		/* error case, should never happen */
-		scsi_adjust_queue_depth(device, 0, 1);
-		goto slave_configure_exit;
-	}
-
-	pTarget = hd->Targets[device->id];
-
-	if (pTarget == NULL) {
-		/* Driver doesn't know about this device.
-		 * Kernel may generate a "Dummy Lun 0" which
-		 * may become a real Lun if a
-		 * "scsi add-single-device" command is executed
-		 * while the driver is active (hot-plug a
-		 * device).  LSI Raid controllers need
-		 * queue_depth set to DEV_HIGH for this reason.
-		 */
-		scsi_adjust_queue_depth(device, MSG_SIMPLE_TAG,
-			MPT_SCSI_CMD_PER_DEV_HIGH);
+		scsi_adjust_queue_depth(sdev, 0, 1);
 		goto slave_configure_exit;
 	}
 
-	mptscsih_initTarget(hd, device->channel, device->id, device->lun,
-		device->inquiry, device->inquiry_len );
-	mptscsih_change_queue_depth(device, MPT_SCSI_CMD_PER_DEV_HIGH);
+	vdevice->configured_lun=1;
+	lun_index = (vdevice->lun >> 5);  /* 32 luns per lun_index */
+	indexed_lun = (vdevice->lun % 32);
+	vtarget->luns[lun_index] |= (1 << indexed_lun);
+	mptscsih_initTarget(hd, vtarget, sdev->lun, sdev->inquiry,
+	    sdev->inquiry_len );
+	mptscsih_change_queue_depth(sdev, MPT_SCSI_CMD_PER_DEV_HIGH);
 
 	dsprintk((MYIOC_s_INFO_FMT
 		"Queue depth=%d, tflags=%x\n",
-		hd->ioc->name, device->queue_depth, pTarget->tflags));
+		hd->ioc->name, sdev->queue_depth, vtarget->tflags));
 
-	dsprintk((MYIOC_s_INFO_FMT
-		"negoFlags=%x, maxOffset=%x, SyncFactor=%x\n",
-		hd->ioc->name, pTarget->negoFlags, pTarget->maxOffset, pTarget->minSyncFactor));
+	if (hd->ioc->bus_type == SPI)
+		dsprintk((MYIOC_s_INFO_FMT
+		    "negoFlags=%x, maxOffset=%x, SyncFactor=%x\n",
+		    hd->ioc->name, vtarget->negoFlags, vtarget->maxOffset,
+		    vtarget->minSyncFactor));
 
 slave_configure_exit:
 
 	dsprintk((MYIOC_s_INFO_FMT
 		"tagged %d, simple %d, ordered %d\n",
-		hd->ioc->name,device->tagged_supported, device->simple_tags,
-		device->ordered_tags));
+		hd->ioc->name,sdev->tagged_supported, sdev->simple_tags,
+		sdev->ordered_tags));
 
 	return 0;
 }
@@ -2370,16 +2399,14 @@ slave_configure_exit:
 static void
 mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR *mf, SCSIIOReply_t *pScsiReply)
 {
-	VirtDevice	*target;
+	VirtDevice	*vdev;
 	SCSIIORequest_t	*pReq;
 	u32		 sense_count = le32_to_cpu(pScsiReply->SenseCount);
-	int		 index;
 
 	/* Get target structure
 	 */
 	pReq = (SCSIIORequest_t *) mf;
-	index = (int) pReq->TargetID;
-	target = hd->Targets[index];
+	vdev = sc->device->hostdata;
 
 	if (sense_count) {
 		u8 *sense_data;
@@ -2393,7 +2420,7 @@ mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR
 		/* Log SMART data (asc = 0x5D, non-IM case only) if required.
 		 */
 		if ((hd->ioc->events) && (hd->ioc->eventTypes & (1 << MPI_EVENT_SCSI_DEVICE_STATUS_CHANGE))) {
-			if ((sense_data[12] == 0x5D) && (target->raidVolume == 0)) {
+			if ((sense_data[12] == 0x5D) && (vdev->vtarget->raidVolume == 0)) {
 				int idx;
 				MPT_ADAPTER *ioc = hd->ioc;
 
@@ -2403,7 +2430,7 @@ mptscsih_copy_sense_data(struct scsi_cmnd *sc, MPT_SCSI_HOST *hd, MPT_FRAME_HDR
 
 				ioc->events[idx].data[0] = (pReq->LUN[1] << 24) ||
 					(MPI_EVENT_SCSI_DEV_STAT_RC_SMART_DATA << 16) ||
-					(pReq->Bus << 8) || pReq->TargetID;
+					(sc->device->channel << 8) || sc->device->id;
 
 				ioc->events[idx].data[1] = (sense_data[13] << 8) || sense_data[12];
 
@@ -2503,9 +2530,9 @@ mptscsih_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
 		/* 2. Chain Buffer initialization
 		 */
 
-		/* 4. Renegotiate to all devices, if SCSI
+		/* 4. Renegotiate to all devices, if SPI
 		 */
-		if (ioc->bus_type == SCSI) {
+		if (ioc->bus_type == SPI) {
 			dnegoprintk(("writeSDP1: ALL_IDS USE_NVRAM\n"));
 			mptscsih_writeSDP1(hd, 0, 0, MPT_SCSICFG_ALL_IDS | MPT_SCSICFG_USE_NVRAM);
 		}
@@ -2534,7 +2561,7 @@ mptscsih_ioc_reset(MPT_ADAPTER *ioc, int reset_phase)
 
 		/* 7. Set flag to force DV and re-read IOC Page 3
 		 */
-		if (ioc->bus_type == SCSI) {
+		if (ioc->bus_type == SPI) {
 			ioc->spi_data.forceDv = MPT_SCSICFG_NEED_DV | MPT_SCSICFG_RELOAD_IOC_PG3;
 			ddvtprintk(("Set reload IOC Pg3 Flag\n"));
 		}
@@ -2576,7 +2603,7 @@ mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply)
 		break;
 	case MPI_EVENT_IOC_BUS_RESET:			/* 04 */
 	case MPI_EVENT_EXT_BUS_RESET:			/* 05 */
-		if (hd && (ioc->bus_type == SCSI) && (hd->soft_resets < -1))
+		if (hd && (ioc->bus_type == SPI) && (hd->soft_resets < -1))
 			hd->soft_resets++;
 		break;
 	case MPI_EVENT_LOGOUT:				/* 09 */
@@ -2597,11 +2624,11 @@ mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply)
 
 	case MPI_EVENT_INTEGRATED_RAID:			/* 0B */
 	{
+#ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION
 		pMpiEventDataRaid_t pRaidEventData =
 		    (pMpiEventDataRaid_t) pEvReply->Data;
-#ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION
 		/* Domain Validation Needed */
-		if (ioc->bus_type == SCSI &&
+		if (ioc->bus_type == SPI &&
 		    pRaidEventData->ReasonCode ==
 		    MPI_EVENT_RAID_RC_DOMAIN_VAL_NEEDED)
 			mptscsih_set_dvflags_raid(hd, pRaidEventData->PhysDiskNum);
@@ -2632,8 +2659,7 @@ mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply)
 /*
  *	mptscsih_initTarget - Target, LUN alloc/free functionality.
  *	@hd: Pointer to MPT_SCSI_HOST structure
- *	@bus_id: Bus number (?)
- *	@target_id: SCSI target id
+ *	@vtarget: per target private data
  *	@lun: SCSI LUN id
  *	@data: Pointer to data
  *	@dlen: Number of INQUIRY bytes
@@ -2646,15 +2672,14 @@ mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply)
  *
  */
 static void
-mptscsih_initTarget(MPT_SCSI_HOST *hd, int bus_id, int target_id, u8 lun, char *data, int dlen)
+mptscsih_initTarget(MPT_SCSI_HOST *hd, VirtTarget *vtarget, u8 lun, char *data, int dlen)
 {
-	int		indexed_lun, lun_index;
-	VirtDevice	*vdev;
 	SpiCfgData	*pSpi;
 	char		data_56;
+	int		inq_len;
 
 	dinitprintk((MYIOC_s_INFO_FMT "initTarget bus=%d id=%d lun=%d hd=%p\n",
-			hd->ioc->name, bus_id, target_id, lun, hd));
+		hd->ioc->name, vtarget->bus_id, vtarget->target_id, lun, hd));
 
 	/*
 	 * If the peripheral qualifier filter is enabled then if the target reports a 0x1
@@ -2674,75 +2699,68 @@ mptscsih_initTarget(MPT_SCSI_HOST *hd, int bus_id, int target_id, u8 lun, char *
 	if (data[0] & 0xe0)
 		return;
 
-	if ((vdev = hd->Targets[target_id]) == NULL) {
+	if (vtarget == NULL)
 		return;
-	}
 
-	lun_index = (lun >> 5);  /* 32 luns per lun_index */
-	indexed_lun = (lun % 32);
-	vdev->luns[lun_index] |= (1 << indexed_lun);
-
-	if (hd->ioc->bus_type == SCSI) {
-		if ((data[0] == TYPE_PROCESSOR) && (hd->ioc->spi_data.Saf_Te)) {
-			/* Treat all Processors as SAF-TE if
-			 * command line option is set */
-			vdev->tflags |= MPT_TARGET_FLAGS_SAF_TE_ISSUED;
-			mptscsih_writeIOCPage4(hd, target_id, bus_id);
-		}else if ((data[0] == TYPE_PROCESSOR) &&
-			!(vdev->tflags & MPT_TARGET_FLAGS_SAF_TE_ISSUED )) {
-			if ( dlen > 49 ) {
-				vdev->tflags |= MPT_TARGET_FLAGS_VALID_INQUIRY;
-				if ( data[44] == 'S' &&
-				     data[45] == 'A' &&
-				     data[46] == 'F' &&
-				     data[47] == '-' &&
-				     data[48] == 'T' &&
-				     data[49] == 'E' ) {
-					vdev->tflags |= MPT_TARGET_FLAGS_SAF_TE_ISSUED;
-					mptscsih_writeIOCPage4(hd, target_id, bus_id);
-				}
+	if (data)
+		vtarget->type = data[0];
+
+	if (hd->ioc->bus_type != SPI)
+		return;
+
+	if ((data[0] == TYPE_PROCESSOR) && (hd->ioc->spi_data.Saf_Te)) {
+		/* Treat all Processors as SAF-TE if
+		 * command line option is set */
+		vtarget->tflags |= MPT_TARGET_FLAGS_SAF_TE_ISSUED;
+		mptscsih_writeIOCPage4(hd, vtarget->target_id, vtarget->bus_id);
+	}else if ((data[0] == TYPE_PROCESSOR) &&
+		!(vtarget->tflags & MPT_TARGET_FLAGS_SAF_TE_ISSUED )) {
+		if ( dlen > 49 ) {
+			vtarget->tflags |= MPT_TARGET_FLAGS_VALID_INQUIRY;
+			if ( data[44] == 'S' &&
+			     data[45] == 'A' &&
+			     data[46] == 'F' &&
+			     data[47] == '-' &&
+			     data[48] == 'T' &&
+			     data[49] == 'E' ) {
+				vtarget->tflags |= MPT_TARGET_FLAGS_SAF_TE_ISSUED;
+				mptscsih_writeIOCPage4(hd, vtarget->target_id, vtarget->bus_id);
 			}
 		}
-		if (!(vdev->tflags & MPT_TARGET_FLAGS_VALID_INQUIRY)) {
-			if ( dlen > 8 ) {
-				memcpy (vdev->inq_data, data, 8);
-			} else {
-				memcpy (vdev->inq_data, data, dlen);
-			}
+	}
+	if (!(vtarget->tflags & MPT_TARGET_FLAGS_VALID_INQUIRY)) {
+		inq_len = dlen < 8 ? dlen : 8;
+		memcpy (vtarget->inq_data, data, inq_len);
+		/* If have not done DV, set the DV flag.
+		 */
+		pSpi = &hd->ioc->spi_data;
+		if ((data[0] == TYPE_TAPE) || (data[0] == TYPE_PROCESSOR)) {
+			if (pSpi->dvStatus[vtarget->target_id] & MPT_SCSICFG_DV_NOT_DONE)
+				pSpi->dvStatus[vtarget->target_id] |= MPT_SCSICFG_NEED_DV;
+		}
+		vtarget->tflags |= MPT_TARGET_FLAGS_VALID_INQUIRY;
 
-			/* If have not done DV, set the DV flag.
+		data_56 = 0x0F;  /* Default to full capabilities if Inq data length is < 57 */
+		if (dlen > 56) {
+			if ( (!(vtarget->tflags & MPT_TARGET_FLAGS_VALID_56))) {
+			/* Update the target capabilities
 			 */
-			pSpi = &hd->ioc->spi_data;
-			if ((data[0] == TYPE_TAPE) || (data[0] == TYPE_PROCESSOR)) {
-				if (pSpi->dvStatus[target_id] & MPT_SCSICFG_DV_NOT_DONE)
-					pSpi->dvStatus[target_id] |= MPT_SCSICFG_NEED_DV;
-			}
-
-			vdev->tflags |= MPT_TARGET_FLAGS_VALID_INQUIRY;
-
-
-			data_56 = 0x0F;  /* Default to full capabilities if Inq data length is < 57 */
-			if (dlen > 56) {
-				if ( (!(vdev->tflags & MPT_TARGET_FLAGS_VALID_56))) {
-				/* Update the target capabilities
-				 */
-					data_56 = data[56];
-					vdev->tflags |= MPT_TARGET_FLAGS_VALID_56;
-				}
+				data_56 = data[56];
+				vtarget->tflags |= MPT_TARGET_FLAGS_VALID_56;
 			}
-			mptscsih_setTargetNegoParms(hd, vdev, data_56);
-		} else {
-			/* Initial Inquiry may not request enough data bytes to
-			 * obtain byte 57.  DV will; if target doesn't return
-			 * at least 57 bytes, data[56] will be zero. */
-			if (dlen > 56) {
-				if ( (!(vdev->tflags & MPT_TARGET_FLAGS_VALID_56))) {
-				/* Update the target capabilities
-				 */
-					data_56 = data[56];
-					vdev->tflags |= MPT_TARGET_FLAGS_VALID_56;
-					mptscsih_setTargetNegoParms(hd, vdev, data_56);
-				}
+		}
+		mptscsih_setTargetNegoParms(hd, vtarget, data_56);
+	} else {
+		/* Initial Inquiry may not request enough data bytes to
+		 * obtain byte 57.  DV will; if target doesn't return
+		 * at least 57 bytes, data[56] will be zero. */
+		if (dlen > 56) {
+			if ( (!(vtarget->tflags & MPT_TARGET_FLAGS_VALID_56))) {
+			/* Update the target capabilities
+			 */
+				data_56 = data[56];
+				vtarget->tflags |= MPT_TARGET_FLAGS_VALID_56;
+				mptscsih_setTargetNegoParms(hd, vtarget, data_56);
 			}
 		}
 	}
@@ -2755,12 +2773,12 @@ mptscsih_initTarget(MPT_SCSI_HOST *hd, int bus_id, int target_id, u8 lun, char *
  *
  */
 static void
-mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtDevice *target, char byte56)
+mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtTarget *target, char byte56)
 {
 	SpiCfgData *pspi_data = &hd->ioc->spi_data;
 	int  id = (int) target->target_id;
 	int  nvram;
-	VirtDevice	*vdev;
+	VirtTarget	*vtarget;
 	int ii;
 	u8 width = MPT_NARROW;
 	u8 factor = MPT_ASYNC;
@@ -2905,9 +2923,9 @@ mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtDevice *target, char byte56)
 
 			ddvtprintk((KERN_INFO "Disabling QAS due to noQas=%02x on id=%d!\n", noQas, id));
 			for (ii = 0; ii < id; ii++) {
-				if ( (vdev = hd->Targets[ii]) ) {
-					vdev->negoFlags |= MPT_TARGET_NO_NEGO_QAS;
-					mptscsih_writeSDP1(hd, 0, ii, vdev->negoFlags);
+				if ( (vtarget = hd->Targets[ii]) ) {
+					vtarget->negoFlags |= MPT_TARGET_NO_NEGO_QAS;
+					mptscsih_writeSDP1(hd, 0, ii, vtarget->negoFlags);
 				}
 			}
 		}
@@ -2926,105 +2944,17 @@ mptscsih_setTargetNegoParms(MPT_SCSI_HOST *hd, VirtDevice *target, char byte56)
 }
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-/* If DV disabled (negoNvram set to USE_NVARM) or if not LUN 0, return.
- * Else set the NEED_DV flag after Read Capacity Issued (disks)
- * or Mode Sense (cdroms).
- *
- * Tapes, initTarget will set this flag on completion of Inquiry command.
- * Called only if DV_NOT_DONE flag is set
- */
-static void
-mptscsih_set_dvflags(MPT_SCSI_HOST *hd, SCSIIORequest_t *pReq)
-{
-	MPT_ADAPTER	*ioc = hd->ioc;
-	u8 cmd;
-	SpiCfgData	*pSpi;
-
-	ddvtprintk((MYIOC_s_NOTE_FMT
-		" set_dvflags: id=%d lun=%d negoNvram=%x cmd=%x\n",
-		hd->ioc->name, pReq->TargetID, pReq->LUN[1], hd->negoNvram, pReq->CDB[0]));
-
-	if ((pReq->LUN[1] != 0) || (hd->negoNvram != 0))
-		return;
-
-	cmd = pReq->CDB[0];
-
-	if ((cmd == READ_CAPACITY) || (cmd == MODE_SENSE)) {
-		pSpi = &ioc->spi_data;
-		if ((ioc->raid_data.isRaid & (1 << pReq->TargetID)) && ioc->raid_data.pIocPg3) {
-			/* Set NEED_DV for all hidden disks
-			 */
-			Ioc3PhysDisk_t *pPDisk =  ioc->raid_data.pIocPg3->PhysDisk;
-			int		numPDisk = ioc->raid_data.pIocPg3->NumPhysDisks;
-
-			while (numPDisk) {
-				pSpi->dvStatus[pPDisk->PhysDiskID] |= MPT_SCSICFG_NEED_DV;
-				ddvtprintk(("NEED_DV set for phys disk id %d\n", pPDisk->PhysDiskID));
-				pPDisk++;
-				numPDisk--;
-			}
-		}
-		pSpi->dvStatus[pReq->TargetID] |= MPT_SCSICFG_NEED_DV;
-		ddvtprintk(("NEED_DV set for visible disk id %d\n", pReq->TargetID));
-	}
-}
-
-/* mptscsih_raid_set_dv_flags()
- *
- * New or replaced disk. Set DV flag and schedule DV.
- */
-static void
-mptscsih_set_dvflags_raid(MPT_SCSI_HOST *hd, int id)
-{
-	MPT_ADAPTER	*ioc = hd->ioc;
-	SpiCfgData	*pSpi = &ioc->spi_data;
-	Ioc3PhysDisk_t	*pPDisk;
-	int		 numPDisk;
-
-	if (hd->negoNvram != 0)
-		return;
-
-	ddvtprintk(("DV requested for phys disk id %d\n", id));
-	if (ioc->raid_data.pIocPg3) {
-		pPDisk =  ioc->raid_data.pIocPg3->PhysDisk;
-		numPDisk = ioc->raid_data.pIocPg3->NumPhysDisks;
-		while (numPDisk) {
-			if (id == pPDisk->PhysDiskNum) {
-				pSpi->dvStatus[pPDisk->PhysDiskID] =
-				    (MPT_SCSICFG_NEED_DV | MPT_SCSICFG_DV_NOT_DONE);
-				pSpi->forceDv = MPT_SCSICFG_NEED_DV;
-				ddvtprintk(("NEED_DV set for phys disk id %d\n",
-				    pPDisk->PhysDiskID));
-				break;
-			}
-			pPDisk++;
-			numPDisk--;
-		}
-
-		if (numPDisk == 0) {
-			/* The physical disk that needs DV was not found
-			 * in the stored IOC Page 3. The driver must reload
-			 * this page. DV routine will set the NEED_DV flag for
-			 * all phys disks that have DV_NOT_DONE set.
-			 */
-			pSpi->forceDv = MPT_SCSICFG_NEED_DV | MPT_SCSICFG_RELOAD_IOC_PG3;
-			ddvtprintk(("phys disk %d not found. Setting reload IOC Pg3 Flag\n",id));
-		}
-	}
-}
-
-/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /*
  * If no Target, bus reset on 1st I/O. Set the flag to
  * prevent any future negotiations to this device.
  */
 static void
-mptscsih_no_negotiate(MPT_SCSI_HOST *hd, int target_id)
+mptscsih_no_negotiate(MPT_SCSI_HOST *hd, struct scsi_cmnd *sc)
 {
+	VirtDevice	*vdev;
 
-	if ((hd->Targets) && (hd->Targets[target_id] == NULL))
-		hd->ioc->spi_data.dvStatus[target_id] |= MPT_SCSICFG_BLK_NEGO;
-
+	if ((vdev = sc->device->hostdata) != NULL)
+		hd->ioc->spi_data.dvStatus[vdev->target_id] |= MPT_SCSICFG_BLK_NEGO;
 	return;
 }
 
@@ -3100,7 +3030,7 @@ mptscsih_writeSDP1(MPT_SCSI_HOST *hd, int portnum, int target_id, int flags)
 	MPT_ADAPTER		*ioc = hd->ioc;
 	Config_t		*pReq;
 	SCSIDevicePage1_t	*pData;
-	VirtDevice		*pTarget=NULL;
+	VirtTarget		*vtarget=NULL;
 	MPT_FRAME_HDR		*mf;
 	dma_addr_t		 dataDma;
 	u16			 req_idx;
@@ -3180,11 +3110,11 @@ mptscsih_writeSDP1(MPT_SCSI_HOST *hd, int portnum, int target_id, int flags)
 		/* If id is not a raid volume, get the updated
 		 * transmission settings from the target structure.
 		 */
-		if (hd->Targets && (pTarget = hd->Targets[id]) && !pTarget->raidVolume) {
-			width = pTarget->maxWidth;
-			factor = pTarget->minSyncFactor;
-			offset = pTarget->maxOffset;
-			negoFlags = pTarget->negoFlags;
+		if (hd->Targets && (vtarget = hd->Targets[id]) && !vtarget->raidVolume) {
+			width = vtarget->maxWidth;
+			factor = vtarget->minSyncFactor;
+			offset = vtarget->maxOffset;
+			negoFlags = vtarget->negoFlags;
 		}
 
 #ifdef MPTSCSIH_ENABLE_DOMAIN_VALIDATION
@@ -3904,149 +3834,139 @@ mptscsih_do_cmd(MPT_SCSI_HOST *hd, INTERNAL_CMD *io)
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 /**
- *	mptscsih_synchronize_cache - Send SYNCHRONIZE_CACHE to all disks.
- *	@hd: Pointer to MPT_SCSI_HOST structure
- *	@portnum: IOC port number
+ *	mptscsih_negotiate_to_asyn_narrow - Restore devices to default state
+ *	@hd: Pointer to a SCSI HOST structure
+ *	@vtarget: per device private data
  *
  *	Uses the ISR, but with special processing.
  *	MUST be single-threaded.
  *
- *	Return: 0 on completion
  */
-static int
-mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, int portnum)
+static void
+mptscsih_negotiate_to_asyn_narrow(MPT_SCSI_HOST *hd, VirtTarget *vtarget)
 {
 	MPT_ADAPTER		*ioc= hd->ioc;
-	VirtDevice		*pTarget;
-	SCSIDevicePage1_t	*pcfg1Data = NULL;
-	INTERNAL_CMD		 iocmd;
+	SCSIDevicePage1_t	*pcfg1Data;
 	CONFIGPARMS		 cfg;
-	dma_addr_t		 cfg1_dma_addr = -1;
-	ConfigPageHeader_t	 header1;
-	int			 bus = 0;
-	int			 id = 0;
-	int			 lun;
-	int			 indexed_lun, lun_index;
-	int			 hostId = ioc->pfacts[portnum].PortSCSIID;
-	int			 max_id;
-	int			 requested, configuration, data;
-	int			 doConfig = 0;
+	dma_addr_t		 cfg1_dma_addr;
+	ConfigPageHeader_t	 header;
+	int			 id;
+	int			 requested, configuration, data,i;
 	u8			 flags, factor;
 
-	max_id = ioc->sh->max_id - 1;
-
-	/* Following parameters will not change
-	 * in this routine.
-	 */
-	iocmd.cmd = SYNCHRONIZE_CACHE;
-	iocmd.flags = 0;
-	iocmd.physDiskNum = -1;
-	iocmd.data = NULL;
-	iocmd.data_dma = -1;
-	iocmd.size = 0;
-	iocmd.rsvd = iocmd.rsvd2 = 0;
-
-	/* No SCSI hosts
-	 */
-	if (hd->Targets == NULL)
-		return 0;
-
-	/* Skip the host
-	 */
-	if (id == hostId)
-		id++;
-
-	/* Write SDP1 for all SCSI devices
-	 * Alloc memory and set up config buffer
-	 */
-	if (ioc->bus_type == SCSI) {
-		if (ioc->spi_data.sdp1length > 0) {
-			pcfg1Data = (SCSIDevicePage1_t *)pci_alloc_consistent(ioc->pcidev,
-					 ioc->spi_data.sdp1length * 4, &cfg1_dma_addr);
-
-			if (pcfg1Data != NULL) {
-				doConfig = 1;
-				header1.PageVersion = ioc->spi_data.sdp1version;
-				header1.PageLength = ioc->spi_data.sdp1length;
-				header1.PageNumber = 1;
-				header1.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE;
-				cfg.cfghdr.hdr = &header1;
-				cfg.physAddr = cfg1_dma_addr;
-				cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT;
-				cfg.dir = 1;
-				cfg.timeout = 0;
-			}
-		}
-	}
+	if (ioc->bus_type != SPI)
+		return;
 
-	/* loop through all devices on this port
-	 */
-	while (bus < MPT_MAX_BUS) {
-		iocmd.bus = bus;
-		iocmd.id = id;
-		pTarget = hd->Targets[(int)id];
+	if (!ioc->spi_data.sdp1length)
+		return;
 
-		if (doConfig) {
+	pcfg1Data = (SCSIDevicePage1_t *)pci_alloc_consistent(ioc->pcidev,
+		 ioc->spi_data.sdp1length * 4, &cfg1_dma_addr);
 
-			/* Set the negotiation flags */
-			if (pTarget && (pTarget = hd->Targets[id]) && !pTarget->raidVolume) {
-				flags = pTarget->negoFlags;
-			} else {
-				flags = hd->ioc->spi_data.noQas;
-				if (hd->ioc->spi_data.nvram && (hd->ioc->spi_data.nvram[id] != MPT_HOST_NVRAM_INVALID)) {
-					data = hd->ioc->spi_data.nvram[id];
+	if (pcfg1Data == NULL)
+		return;
 
-					if (data & MPT_NVRAM_WIDE_DISABLE)
-						flags |= MPT_TARGET_NO_NEGO_WIDE;
+	header.PageVersion = ioc->spi_data.sdp1version;
+	header.PageLength = ioc->spi_data.sdp1length;
+	header.PageNumber = 1;
+	header.PageType = MPI_CONFIG_PAGETYPE_SCSI_DEVICE;
+	cfg.cfghdr.hdr = &header;
+	cfg.physAddr = cfg1_dma_addr;
+	cfg.action = MPI_CONFIG_ACTION_PAGE_WRITE_CURRENT;
+	cfg.dir = 1;
+	cfg.timeout = 0;
 
-					factor = (data & MPT_NVRAM_SYNC_MASK) >> MPT_NVRAM_SYNC_SHIFT;
-					if ((factor == 0) || (factor == MPT_ASYNC))
-						flags |= MPT_TARGET_NO_NEGO_SYNC;
-				}
+	if (vtarget->raidVolume && ioc->raid_data.pIocPg3) {
+		for (i = 0; i < ioc->raid_data.pIocPg3->NumPhysDisks; i++) {
+			id = ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskID;
+			flags = hd->ioc->spi_data.noQas;
+			if (hd->ioc->spi_data.nvram && (hd->ioc->spi_data.nvram[id] != MPT_HOST_NVRAM_INVALID)) {
+				data = hd->ioc->spi_data.nvram[id];
+				if (data & MPT_NVRAM_WIDE_DISABLE)
+					flags |= MPT_TARGET_NO_NEGO_WIDE;
+				factor = (data & MPT_NVRAM_SYNC_MASK) >> MPT_NVRAM_SYNC_SHIFT;
+				if ((factor == 0) || (factor == MPT_ASYNC))
+					flags |= MPT_TARGET_NO_NEGO_SYNC;
 			}
-
-			/* Force to async, narrow */
 			mptscsih_setDevicePage1Flags(0, MPT_ASYNC, 0, &requested,
-					&configuration, flags);
+				&configuration, flags);
 			dnegoprintk(("syncronize cache: id=%d width=0 factor=MPT_ASYNC "
 				"offset=0 negoFlags=%x request=%x config=%x\n",
 				id, flags, requested, configuration));
 			pcfg1Data->RequestedParameters = cpu_to_le32(requested);
 			pcfg1Data->Reserved = 0;
 			pcfg1Data->Configuration = cpu_to_le32(configuration);
-			cfg.pageAddr = (bus<<8) | id;
+			cfg.pageAddr = (vtarget->bus_id<<8) | id;
 			mpt_config(hd->ioc, &cfg);
 		}
+	} else {
+		flags = vtarget->negoFlags;
+		mptscsih_setDevicePage1Flags(0, MPT_ASYNC, 0, &requested,
+				&configuration, flags);
+		dnegoprintk(("syncronize cache: id=%d width=0 factor=MPT_ASYNC "
+			"offset=0 negoFlags=%x request=%x config=%x\n",
+			vtarget->target_id, flags, requested, configuration));
+		pcfg1Data->RequestedParameters = cpu_to_le32(requested);
+		pcfg1Data->Reserved = 0;
+		pcfg1Data->Configuration = cpu_to_le32(configuration);
+		cfg.pageAddr = (vtarget->bus_id<<8) | vtarget->target_id;
+		mpt_config(hd->ioc, &cfg);
+	}
 
-		/* If target Ptr NULL or if this target is NOT a disk, skip.
-		 */
-		if ((pTarget) && (pTarget->inq_data[0] == TYPE_DISK)){
-			for (lun=0; lun <= MPT_LAST_LUN; lun++) {
-				/* If LUN present, issue the command
-				 */
-				lun_index = (lun >> 5);  /* 32 luns per lun_index */
-				indexed_lun = (lun % 32);
-				if (pTarget->luns[lun_index] & (1<<indexed_lun)) {
-					iocmd.lun = lun;
-					(void) mptscsih_do_cmd(hd, &iocmd);
-				}
-			}
-		}
+	if (pcfg1Data)
+		pci_free_consistent(ioc->pcidev, header.PageLength * 4, pcfg1Data, cfg1_dma_addr);
+}
 
-		/* get next relevant device */
-		id++;
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/**
+ *	mptscsih_synchronize_cache - Send SYNCHRONIZE_CACHE to all disks.
+ *	@hd: Pointer to a SCSI HOST structure
+ *	@vtarget: per device private data
+ *	@lun: lun
+ *
+ *	Uses the ISR, but with special processing.
+ *	MUST be single-threaded.
+ *
+ */
+static void
+mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, VirtDevice *vdevice)
+{
+	INTERNAL_CMD		 iocmd;
 
-		if (id == hostId)
-			id++;
+	/* Following parameters will not change
+	 * in this routine.
+	 */
+	iocmd.cmd = SYNCHRONIZE_CACHE;
+	iocmd.flags = 0;
+	iocmd.physDiskNum = -1;
+	iocmd.data = NULL;
+	iocmd.data_dma = -1;
+	iocmd.size = 0;
+	iocmd.rsvd = iocmd.rsvd2 = 0;
+	iocmd.bus = vdevice->bus_id;
+	iocmd.id = vdevice->target_id;
+	iocmd.lun = (u8)vdevice->lun;
 
-		if (id > max_id) {
-			id = 0;
-			bus++;
-		}
-	}
+	if ((vdevice->vtarget->type & TYPE_DISK) &&
+	    (vdevice->configured_lun))
+		mptscsih_do_cmd(hd, &iocmd);
+}
 
-	if (pcfg1Data) {
-		pci_free_consistent(ioc->pcidev, header1.PageLength * 4, pcfg1Data, cfg1_dma_addr);
+/* Search IOC page 3 to determine if this is hidden physical disk
+ */
+/* Search IOC page 3 to determine if this is hidden physical disk
+ */
+static int
+mptscsih_is_phys_disk(MPT_ADAPTER *ioc, int id)
+{
+	int i;
+
+	if (!ioc->raid_data.isRaid || !ioc->raid_data.pIocPg3)
+		return 0;
+
+	for (i = 0; i < ioc->raid_data.pIocPg3->NumPhysDisks; i++) {
+		if (id == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskID)
+			return 1;
 	}
 
 	return 0;
@@ -4101,8 +4021,8 @@ mptscsih_domainValidation(void *arg)
 
 			msleep(250);
 
-			/* DV only to SCSI adapters */
-			if (ioc->bus_type != SCSI)
+			/* DV only to SPI adapters */
+			if (ioc->bus_type != SPI)
 				continue;
 
 			/* Make sure everything looks ok */
@@ -4205,32 +4125,12 @@ mptscsih_domainValidation(void *arg)
 	return;
 }
 
-/* Search IOC page 3 to determine if this is hidden physical disk
- */
-/* Search IOC page 3 to determine if this is hidden physical disk
- */
-static int
-mptscsih_is_phys_disk(MPT_ADAPTER *ioc, int id)
-{
-	int i;
-
-	if (!ioc->raid_data.isRaid || !ioc->raid_data.pIocPg3)
-		return 0;
-
-	for (i = 0; i < ioc->raid_data.pIocPg3->NumPhysDisks; i++) {
-		if (id == ioc->raid_data.pIocPg3->PhysDisk[i].PhysDiskID)
-			return 1;
-	}
-
-	return 0;
-}
-
 /* Write SDP1 if no QAS has been enabled
  */
 static void
 mptscsih_qas_check(MPT_SCSI_HOST *hd, int id)
 {
-	VirtDevice *pTarget;
+	VirtTarget *vtarget;
 	int ii;
 
 	if (hd->Targets == NULL)
@@ -4243,11 +4143,11 @@ mptscsih_qas_check(MPT_SCSI_HOST *hd, int id)
 		if ((hd->ioc->spi_data.dvStatus[ii] & MPT_SCSICFG_DV_NOT_DONE) != 0)
 			continue;
 
-		pTarget = hd->Targets[ii];
+		vtarget = hd->Targets[ii];
 
-		if ((pTarget != NULL) && (!pTarget->raidVolume)) {
-			if ((pTarget->negoFlags & hd->ioc->spi_data.noQas) == 0) {
-				pTarget->negoFlags |= hd->ioc->spi_data.noQas;
+		if ((vtarget != NULL) && (!vtarget->raidVolume)) {
+			if ((vtarget->negoFlags & hd->ioc->spi_data.noQas) == 0) {
+				vtarget->negoFlags |= hd->ioc->spi_data.noQas;
 				dnegoprintk(("writeSDP1: id=%d flags=0\n", id));
 				mptscsih_writeSDP1(hd, 0, ii, 0);
 			}
@@ -4287,7 +4187,7 @@ static int
 mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
 {
 	MPT_ADAPTER		*ioc = hd->ioc;
-	VirtDevice		*pTarget;
+	VirtTarget		*vtarget;
 	SCSIDevicePage1_t	*pcfg1Data;
 	SCSIDevicePage0_t	*pcfg0Data;
 	u8			*pbuf1;
@@ -4358,12 +4258,12 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
 	iocmd.physDiskNum = -1;
 	iocmd.rsvd = iocmd.rsvd2 = 0;
 
-	pTarget = hd->Targets[id];
+	vtarget = hd->Targets[id];
 
 	/* Use tagged commands if possible.
 	 */
-	if (pTarget) {
-		if (pTarget->tflags & MPT_TARGET_FLAGS_Q_YES)
+	if (vtarget) {
+		if (vtarget->tflags & MPT_TARGET_FLAGS_Q_YES)
 			iocmd.flags |= MPT_ICFLAG_TAGGED_CMD;
 		else {
 			if (hd->ioc->facts.FWVersion.Word < 0x01000600)
@@ -4579,7 +4479,7 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
 		/* Reset the size for disks
 		 */
 		inq0 = (*pbuf1) & 0x1F;
-		if ((inq0 == 0) && pTarget && !pTarget->raidVolume) {
+		if ((inq0 == 0) && vtarget && !vtarget->raidVolume) {
 			sz = 0x40;
 			iocmd.size = sz;
 		}
@@ -4589,8 +4489,7 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
 		 */
 		if (inq0 == TYPE_PROCESSOR) {
 			mptscsih_initTarget(hd,
-				bus,
-				id,
+				vtarget,
 				lun,
 				pbuf1,
 				sz);
@@ -4604,22 +4503,22 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
 			goto target_done;
 
 		if (sz == 0x40) {
-			if ((pTarget->maxWidth == 1) && (pTarget->maxOffset) && (nfactor < 0x0A)
-				&& (pTarget->minSyncFactor > 0x09)) {
+			if ((vtarget->maxWidth == 1) && (vtarget->maxOffset) && (nfactor < 0x0A)
+				&& (vtarget->minSyncFactor > 0x09)) {
 				if ((pbuf1[56] & 0x04) == 0)
 					;
 				else if ((pbuf1[56] & 0x01) == 1) {
-					pTarget->minSyncFactor =
+					vtarget->minSyncFactor =
 					    nfactor > MPT_ULTRA320 ? nfactor : MPT_ULTRA320;
 				} else {
-					pTarget->minSyncFactor =
+					vtarget->minSyncFactor =
 					    nfactor > MPT_ULTRA160 ? nfactor : MPT_ULTRA160;
 				}
 
-				dv.max.factor = pTarget->minSyncFactor;
+				dv.max.factor = vtarget->minSyncFactor;
 
 				if ((pbuf1[56] & 0x02) == 0) {
-					pTarget->negoFlags |= MPT_TARGET_NO_NEGO_QAS;
+					vtarget->negoFlags |= MPT_TARGET_NO_NEGO_QAS;
 					hd->ioc->spi_data.noQas = MPT_TARGET_NO_NEGO_QAS;
 					ddvprintk((MYIOC_s_NOTE_FMT
 					    "DV: Start Basic noQas on id=%d due to pbuf1[56]=%x\n",
@@ -4702,8 +4601,7 @@ mptscsih_doDv(MPT_SCSI_HOST *hd, int bus_number, int id)
 						    "DV:Inquiry compared id=%d, calling initTarget\n", ioc->name, id));
 						hd->ioc->spi_data.dvStatus[id] &= ~MPT_SCSICFG_DV_NOT_DONE;
 						mptscsih_initTarget(hd,
-							bus,
-							id,
+							vtarget,
 							lun,
 							pbuf1,
 							sz);
@@ -5204,7 +5102,7 @@ target_done:
 static void
 mptscsih_dv_parms(MPT_SCSI_HOST *hd, DVPARAMETERS *dv,void *pPage)
 {
-	VirtDevice		*pTarget;
+	VirtTarget		*vtarget;
 	SCSIDevicePage0_t	*pPage0;
 	SCSIDevicePage1_t	*pPage1;
 	int			val = 0, data, configuration;
@@ -5224,11 +5122,11 @@ mptscsih_dv_parms(MPT_SCSI_HOST *hd, DVPARAMETERS *dv,void *pPage)
 		 * already throttled back.
 		 */
 		negoFlags = hd->ioc->spi_data.noQas;
-		if ((hd->Targets)&&((pTarget = hd->Targets[(int)id]) != NULL) && !pTarget->raidVolume) {
-			width = pTarget->maxWidth;
-			offset = pTarget->maxOffset;
-			factor = pTarget->minSyncFactor;
-			negoFlags |= pTarget->negoFlags;
+		if ((hd->Targets)&&((vtarget = hd->Targets[(int)id]) != NULL) && !vtarget->raidVolume) {
+			width = vtarget->maxWidth;
+			offset = vtarget->maxOffset;
+			factor = vtarget->minSyncFactor;
+			negoFlags |= vtarget->negoFlags;
 		} else {
 			if (hd->ioc->spi_data.nvram && (hd->ioc->spi_data.nvram[id] != MPT_HOST_NVRAM_INVALID)) {
 				data = hd->ioc->spi_data.nvram[id];
@@ -5430,11 +5328,11 @@ mptscsih_dv_parms(MPT_SCSI_HOST *hd, DVPARAMETERS *dv,void *pPage)
 		 * or overwrite nvram (phys disks only).
 		 */
 
-		if ((hd->Targets)&&((pTarget = hd->Targets[(int)id]) != NULL) && !pTarget->raidVolume ) {
-			pTarget->maxWidth = dv->now.width;
-			pTarget->maxOffset = dv->now.offset;
-			pTarget->minSyncFactor = dv->now.factor;
-			pTarget->negoFlags = dv->now.flags;
+		if ((hd->Targets)&&((vtarget = hd->Targets[(int)id]) != NULL) && !vtarget->raidVolume ) {
+			vtarget->maxWidth = dv->now.width;
+			vtarget->maxOffset = dv->now.offset;
+			vtarget->minSyncFactor = dv->now.factor;
+			vtarget->negoFlags = dv->now.flags;
 		} else {
 			/* Preserv all flags, use
 			 * read-modify-write algorithm
@@ -5588,6 +5486,94 @@ mptscsih_fillbuf(char *buffer, int size, int index, int width)
 		break;
 	}
 }
+
+/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
+/* If DV disabled (negoNvram set to USE_NVARM) or if not LUN 0, return.
+ * Else set the NEED_DV flag after Read Capacity Issued (disks)
+ * or Mode Sense (cdroms).
+ *
+ * Tapes, initTarget will set this flag on completion of Inquiry command.
+ * Called only if DV_NOT_DONE flag is set
+ */
+static void
+mptscsih_set_dvflags(MPT_SCSI_HOST *hd, struct scsi_cmnd *sc)
+{
+	MPT_ADAPTER	*ioc = hd->ioc;
+	u8 cmd;
+	SpiCfgData	*pSpi;
+
+	ddvtprintk((MYIOC_s_NOTE_FMT
+		" set_dvflags: id=%d lun=%d negoNvram=%x cmd=%x\n",
+		hd->ioc->name, sc->device->id, sc->device->lun , hd->negoNvram, sc->cmnd[0]));
+
+	if ((sc->device->lun != 0) || (hd->negoNvram != 0))
+		return;
+
+	cmd = sc->cmnd[0];
+
+	if ((cmd == READ_CAPACITY) || (cmd == MODE_SENSE)) {
+		pSpi = &ioc->spi_data;
+		if ((ioc->raid_data.isRaid & (1 << sc->device->id)) && ioc->raid_data.pIocPg3) {
+			/* Set NEED_DV for all hidden disks
+			 */
+			Ioc3PhysDisk_t *pPDisk =  ioc->raid_data.pIocPg3->PhysDisk;
+			int		numPDisk = ioc->raid_data.pIocPg3->NumPhysDisks;
+
+			while (numPDisk) {
+				pSpi->dvStatus[pPDisk->PhysDiskID] |= MPT_SCSICFG_NEED_DV;
+				ddvtprintk(("NEED_DV set for phys disk id %d\n", pPDisk->PhysDiskID));
+				pPDisk++;
+				numPDisk--;
+			}
+		}
+		pSpi->dvStatus[sc->device->id] |= MPT_SCSICFG_NEED_DV;
+		ddvtprintk(("NEED_DV set for visible disk id %d\n", sc->device->id));
+	}
+}
+
+/* mptscsih_raid_set_dv_flags()
+ *
+ * New or replaced disk. Set DV flag and schedule DV.
+ */
+static void
+mptscsih_set_dvflags_raid(MPT_SCSI_HOST *hd, int id)
+{
+	MPT_ADAPTER	*ioc = hd->ioc;
+	SpiCfgData	*pSpi = &ioc->spi_data;
+	Ioc3PhysDisk_t	*pPDisk;
+	int		 numPDisk;
+
+	if (hd->negoNvram != 0)
+		return;
+
+	ddvtprintk(("DV requested for phys disk id %d\n", id));
+	if (ioc->raid_data.pIocPg3) {
+		pPDisk =  ioc->raid_data.pIocPg3->PhysDisk;
+		numPDisk = ioc->raid_data.pIocPg3->NumPhysDisks;
+		while (numPDisk) {
+			if (id == pPDisk->PhysDiskNum) {
+				pSpi->dvStatus[pPDisk->PhysDiskID] =
+				    (MPT_SCSICFG_NEED_DV | MPT_SCSICFG_DV_NOT_DONE);
+				pSpi->forceDv = MPT_SCSICFG_NEED_DV;
+				ddvtprintk(("NEED_DV set for phys disk id %d\n",
+				    pPDisk->PhysDiskID));
+				break;
+			}
+			pPDisk++;
+			numPDisk--;
+		}
+
+		if (numPDisk == 0) {
+			/* The physical disk that needs DV was not found
+			 * in the stored IOC Page 3. The driver must reload
+			 * this page. DV routine will set the NEED_DV flag for
+			 * all phys disks that have DV_NOT_DONE set.
+			 */
+			pSpi->forceDv = MPT_SCSICFG_NEED_DV | MPT_SCSICFG_RELOAD_IOC_PG3;
+			ddvtprintk(("phys disk %d not found. Setting reload IOC Pg3 Flag\n",id));
+		}
+	}
+}
 #endif /* ~MPTSCSIH_ENABLE_DOMAIN_VALIDATION */
 
 EXPORT_SYMBOL(mptscsih_remove);
@@ -5599,7 +5585,9 @@ EXPORT_SYMBOL(mptscsih_resume);
 EXPORT_SYMBOL(mptscsih_proc_info);
 EXPORT_SYMBOL(mptscsih_info);
 EXPORT_SYMBOL(mptscsih_qcmd);
+EXPORT_SYMBOL(mptscsih_target_alloc);
 EXPORT_SYMBOL(mptscsih_slave_alloc);
+EXPORT_SYMBOL(mptscsih_target_destroy);
 EXPORT_SYMBOL(mptscsih_slave_destroy);
 EXPORT_SYMBOL(mptscsih_slave_configure);
 EXPORT_SYMBOL(mptscsih_abort);
diff --git a/drivers/message/fusion/mptscsih.h b/drivers/message/fusion/mptscsih.h
index 971fda4b8b5..d3cba12f4bd 100644
--- a/drivers/message/fusion/mptscsih.h
+++ b/drivers/message/fusion/mptscsih.h
@@ -91,7 +91,9 @@ extern int mptscsih_resume(struct pci_dev *pdev);
 extern int mptscsih_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_t offset, int length, int func);
 extern const char * mptscsih_info(struct Scsi_Host *SChost);
 extern int mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *));
+extern int mptscsih_target_alloc(struct scsi_target *starget);
 extern int mptscsih_slave_alloc(struct scsi_device *device);
+extern void mptscsih_target_destroy(struct scsi_target *starget);
 extern void mptscsih_slave_destroy(struct scsi_device *device);
 extern int mptscsih_slave_configure(struct scsi_device *device);
 extern int mptscsih_abort(struct scsi_cmnd * SCpnt);
diff --git a/drivers/message/fusion/mptspi.c b/drivers/message/fusion/mptspi.c
index 5c0e307d1d5..ce332a6085e 100644
--- a/drivers/message/fusion/mptspi.c
+++ b/drivers/message/fusion/mptspi.c
@@ -103,13 +103,16 @@ static int	mptspiTaskCtx = -1;
 static int	mptspiInternalCtx = -1; /* Used only for internal commands */
 
 static struct scsi_host_template mptspi_driver_template = {
+	.module				= THIS_MODULE,
 	.proc_name			= "mptspi",
 	.proc_info			= mptscsih_proc_info,
 	.name				= "MPT SPI Host",
 	.info				= mptscsih_info,
 	.queuecommand			= mptscsih_qcmd,
+	.target_alloc			= mptscsih_target_alloc,
 	.slave_alloc			= mptscsih_slave_alloc,
 	.slave_configure		= mptscsih_slave_configure,
+	.target_destroy			= mptscsih_target_destroy,
 	.slave_destroy			= mptscsih_slave_destroy,
 	.change_queue_depth 		= mptscsih_change_queue_depth,
 	.eh_abort_handler		= mptscsih_abort,
@@ -177,13 +180,15 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		printk(MYIOC_s_WARN_FMT
 		  "Skipping because it's not operational!\n",
 		  ioc->name);
-		return -ENODEV;
+		error = -ENODEV;
+		goto out_mptspi_probe;
 	}
 
 	if (!ioc->active) {
 		printk(MYIOC_s_WARN_FMT "Skipping because it's disabled!\n",
 		  ioc->name);
-		return -ENODEV;
+		error = -ENODEV;
+		goto out_mptspi_probe;
 	}
 
 	/*  Sanity check - ensure at least 1 port is INITIATOR capable
@@ -208,7 +213,8 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		printk(MYIOC_s_WARN_FMT
 			"Unable to register controller with SCSI subsystem\n",
 			ioc->name);
-                return -1;
+		error = -1;
+		goto out_mptspi_probe;
         }
 
 	spin_lock_irqsave(&ioc->FreeQlock, flags);
@@ -286,7 +292,7 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	mem = kmalloc(sz, GFP_ATOMIC);
 	if (mem == NULL) {
 		error = -ENOMEM;
-		goto mptspi_probe_failed;
+		goto out_mptspi_probe;
 	}
 
 	memset(mem, 0, sz);
@@ -304,14 +310,14 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	mem = kmalloc(sz, GFP_ATOMIC);
 	if (mem == NULL) {
 		error = -ENOMEM;
-		goto mptspi_probe_failed;
+		goto out_mptspi_probe;
 	}
 
 	memset(mem, 0, sz);
-	hd->Targets = (VirtDevice **) mem;
+	hd->Targets = (VirtTarget **) mem;
 
 	dprintk((KERN_INFO
-	  "  Targets @ %p, sz=%d\n", hd->Targets, sz));
+	  "  vdev @ %p, sz=%d\n", hd->Targets, sz));
 
 	/* Clear the TM flags
 	 */
@@ -385,13 +391,13 @@ mptspi_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	if(error) {
 		dprintk((KERN_ERR MYNAM
 		  "scsi_add_host failed\n"));
-		goto mptspi_probe_failed;
+		goto out_mptspi_probe;
 	}
 
 	scsi_scan_host(sh);
 	return 0;
 
-mptspi_probe_failed:
+out_mptspi_probe:
 
 	mptscsih_remove(pdev);
 	return error;
diff --git a/drivers/message/i2o/Kconfig b/drivers/message/i2o/Kconfig
index 43a942a29c2..fef67710388 100644
--- a/drivers/message/i2o/Kconfig
+++ b/drivers/message/i2o/Kconfig
@@ -24,6 +24,18 @@ config I2O
 
 	  If unsure, say N.
 
+config I2O_LCT_NOTIFY_ON_CHANGES
+	bool "Enable LCT notification"
+	depends on I2O
+	default y
+	---help---
+	  Only say N here if you have a I2O controller from SUN. The SUN
+	  firmware doesn't support LCT notification on changes. If this option
+	  is enabled on such a controller the driver will hang up in a endless
+	  loop. On all other controllers say Y.
+
+	  If unsure, say Y.
+
 config I2O_EXT_ADAPTEC
 	bool "Enable Adaptec extensions"
 	depends on I2O
diff --git a/drivers/message/i2o/bus-osm.c b/drivers/message/i2o/bus-osm.c
index 151b228e1cb..ac06f10c54e 100644
--- a/drivers/message/i2o/bus-osm.c
+++ b/drivers/message/i2o/bus-osm.c
@@ -17,7 +17,7 @@
 #include <linux/i2o.h>
 
 #define OSM_NAME	"bus-osm"
-#define OSM_VERSION	"$Rev$"
+#define OSM_VERSION	"1.317"
 #define OSM_DESCRIPTION	"I2O Bus Adapter OSM"
 
 static struct i2o_driver i2o_bus_driver;
@@ -39,18 +39,18 @@ static struct i2o_class_id i2o_bus_class_id[] = {
  */
 static int i2o_bus_scan(struct i2o_device *dev)
 {
-	struct i2o_message __iomem *msg;
-	u32 m;
+	struct i2o_message *msg;
 
-	m = i2o_msg_get_wait(dev->iop, &msg, I2O_TIMEOUT_MESSAGE_GET);
-	if (m == I2O_QUEUE_EMPTY)
+	msg = i2o_msg_get_wait(dev->iop, I2O_TIMEOUT_MESSAGE_GET);
+	if (IS_ERR(msg))
 		return -ETIMEDOUT;
 
-	writel(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]);
-	writel(I2O_CMD_BUS_SCAN << 24 | HOST_TID << 12 | dev->lct_data.tid,
-	       &msg->u.head[1]);
+	msg->u.head[0] = cpu_to_le32(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0);
+	msg->u.head[1] =
+	    cpu_to_le32(I2O_CMD_BUS_SCAN << 24 | HOST_TID << 12 | dev->lct_data.
+			tid);
 
-	return i2o_msg_post_wait(dev->iop, m, 60);
+	return i2o_msg_post_wait(dev->iop, msg, 60);
 };
 
 /**
@@ -59,8 +59,9 @@ static int i2o_bus_scan(struct i2o_device *dev)
  *
  *	Returns count.
  */
-static ssize_t i2o_bus_store_scan(struct device *d, struct device_attribute *attr, const char *buf,
-				  size_t count)
+static ssize_t i2o_bus_store_scan(struct device *d,
+				  struct device_attribute *attr,
+				  const char *buf, size_t count)
 {
 	struct i2o_device *i2o_dev = to_i2o_device(d);
 	int rc;
diff --git a/drivers/message/i2o/config-osm.c b/drivers/message/i2o/config-osm.c
index 10432f66520..3bba7aa82e5 100644
--- a/drivers/message/i2o/config-osm.c
+++ b/drivers/message/i2o/config-osm.c
@@ -22,7 +22,7 @@
 #include <asm/uaccess.h>
 
 #define OSM_NAME	"config-osm"
-#define OSM_VERSION	"1.248"
+#define OSM_VERSION	"1.323"
 #define OSM_DESCRIPTION	"I2O Configuration OSM"
 
 /* access mode user rw */
diff --git a/drivers/message/i2o/core.h b/drivers/message/i2o/core.h
index 9eefedb1621..90628562851 100644
--- a/drivers/message/i2o/core.h
+++ b/drivers/message/i2o/core.h
@@ -14,8 +14,6 @@
  */
 
 /* Exec-OSM */
-extern struct bus_type i2o_bus_type;
-
 extern struct i2o_driver i2o_exec_driver;
 extern int i2o_exec_lct_get(struct i2o_controller *);
 
@@ -23,6 +21,8 @@ extern int __init i2o_exec_init(void);
 extern void __exit i2o_exec_exit(void);
 
 /* driver */
+extern struct bus_type i2o_bus_type;
+
 extern int i2o_driver_dispatch(struct i2o_controller *, u32);
 
 extern int __init i2o_driver_init(void);
@@ -33,19 +33,27 @@ extern int __init i2o_pci_init(void);
 extern void __exit i2o_pci_exit(void);
 
 /* device */
+extern struct device_attribute i2o_device_attrs[];
+
 extern void i2o_device_remove(struct i2o_device *);
 extern int i2o_device_parse_lct(struct i2o_controller *);
 
 /* IOP */
 extern struct i2o_controller *i2o_iop_alloc(void);
-extern void i2o_iop_free(struct i2o_controller *);
+
+/**
+ *	i2o_iop_free - Free the i2o_controller struct
+ *	@c: I2O controller to free
+ */
+static inline void i2o_iop_free(struct i2o_controller *c)
+{
+	i2o_pool_free(&c->in_msg);
+	kfree(c);
+}
 
 extern int i2o_iop_add(struct i2o_controller *);
 extern void i2o_iop_remove(struct i2o_controller *);
 
-/* config */
-extern int i2o_parm_issue(struct i2o_device *, int, void *, int, void *, int);
-
 /* control registers relative to c->base */
 #define I2O_IRQ_STATUS	0x30
 #define I2O_IRQ_MASK	0x34
diff --git a/drivers/message/i2o/device.c b/drivers/message/i2o/device.c
index 8eb50cdb8ae..ee183053fa2 100644
--- a/drivers/message/i2o/device.c
+++ b/drivers/message/i2o/device.c
@@ -35,18 +35,18 @@
 static inline int i2o_device_issue_claim(struct i2o_device *dev, u32 cmd,
 					 u32 type)
 {
-	struct i2o_message __iomem *msg;
-	u32 m;
+	struct i2o_message *msg;
 
-	m = i2o_msg_get_wait(dev->iop, &msg, I2O_TIMEOUT_MESSAGE_GET);
-	if (m == I2O_QUEUE_EMPTY)
-		return -ETIMEDOUT;
+	msg = i2o_msg_get_wait(dev->iop, I2O_TIMEOUT_MESSAGE_GET);
+	if (IS_ERR(msg))
+		return PTR_ERR(msg);
 
-	writel(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]);
-	writel(cmd << 24 | HOST_TID << 12 | dev->lct_data.tid, &msg->u.head[1]);
-	writel(type, &msg->body[0]);
+	msg->u.head[0] = cpu_to_le32(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0);
+	msg->u.head[1] =
+	    cpu_to_le32(cmd << 24 | HOST_TID << 12 | dev->lct_data.tid);
+	msg->body[0] = cpu_to_le32(type);
 
-	return i2o_msg_post_wait(dev->iop, m, 60);
+	return i2o_msg_post_wait(dev->iop, msg, 60);
 }
 
 /**
@@ -123,7 +123,6 @@ int i2o_device_claim_release(struct i2o_device *dev)
 	return rc;
 }
 
-
 /**
  *	i2o_device_release - release the memory for a I2O device
  *	@dev: I2O device which should be released
@@ -140,10 +139,10 @@ static void i2o_device_release(struct device *dev)
 	kfree(i2o_dev);
 }
 
-
 /**
- *	i2o_device_class_show_class_id - Displays class id of I2O device
- *	@cd: class device of which the class id should be displayed
+ *	i2o_device_show_class_id - Displays class id of I2O device
+ *	@dev: device of which the class id should be displayed
+ *	@attr: pointer to device attribute
  *	@buf: buffer into which the class id should be printed
  *
  *	Returns the number of bytes which are printed into the buffer.
@@ -159,15 +158,15 @@ static ssize_t i2o_device_show_class_id(struct device *dev,
 }
 
 /**
- *	i2o_device_class_show_tid - Displays TID of I2O device
- *	@cd: class device of which the TID should be displayed
- *	@buf: buffer into which the class id should be printed
+ *	i2o_device_show_tid - Displays TID of I2O device
+ *	@dev: device of which the TID should be displayed
+ *	@attr: pointer to device attribute
+ *	@buf: buffer into which the TID should be printed
  *
  *	Returns the number of bytes which are printed into the buffer.
  */
 static ssize_t i2o_device_show_tid(struct device *dev,
-				   struct device_attribute *attr,
-				   char *buf)
+				   struct device_attribute *attr, char *buf)
 {
 	struct i2o_device *i2o_dev = to_i2o_device(dev);
 
@@ -175,6 +174,7 @@ static ssize_t i2o_device_show_tid(struct device *dev,
 	return strlen(buf) + 1;
 }
 
+/* I2O device attributes */
 struct device_attribute i2o_device_attrs[] = {
 	__ATTR(class_id, S_IRUGO, i2o_device_show_class_id, NULL),
 	__ATTR(tid, S_IRUGO, i2o_device_show_tid, NULL),
@@ -193,12 +193,10 @@ static struct i2o_device *i2o_device_alloc(void)
 {
 	struct i2o_device *dev;
 
-	dev = kmalloc(sizeof(*dev), GFP_KERNEL);
+	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
 	if (!dev)
 		return ERR_PTR(-ENOMEM);
 
-	memset(dev, 0, sizeof(*dev));
-
 	INIT_LIST_HEAD(&dev->list);
 	init_MUTEX(&dev->lock);
 
@@ -209,66 +207,6 @@ static struct i2o_device *i2o_device_alloc(void)
 }
 
 /**
- *	i2o_setup_sysfs_links - Adds attributes to the I2O device
- *	@cd: I2O class device which is added to the I2O device class
- *
- *	This function get called when a I2O device is added to the class. It
- *	creates the attributes for each device and creates user/parent symlink
- *	if necessary.
- *
- *	Returns 0 on success or negative error code on failure.
- */
-static void i2o_setup_sysfs_links(struct i2o_device *i2o_dev)
-{
-	struct i2o_controller *c = i2o_dev->iop;
-	struct i2o_device *tmp;
-
-	/* create user entries for this device */
-	tmp = i2o_iop_find_device(i2o_dev->iop, i2o_dev->lct_data.user_tid);
-	if (tmp && tmp != i2o_dev)
-		sysfs_create_link(&i2o_dev->device.kobj,
-				  &tmp->device.kobj, "user");
-
-	/* create user entries refering to this device */
-	list_for_each_entry(tmp, &c->devices, list)
-		if (tmp->lct_data.user_tid == i2o_dev->lct_data.tid &&
-		    tmp != i2o_dev)
-			sysfs_create_link(&tmp->device.kobj,
-					  &i2o_dev->device.kobj, "user");
-
-	/* create parent entries for this device */
-	tmp = i2o_iop_find_device(i2o_dev->iop, i2o_dev->lct_data.parent_tid);
-	if (tmp && tmp != i2o_dev)
-		sysfs_create_link(&i2o_dev->device.kobj,
-				  &tmp->device.kobj, "parent");
-
-	/* create parent entries refering to this device */
-	list_for_each_entry(tmp, &c->devices, list)
-		if (tmp->lct_data.parent_tid == i2o_dev->lct_data.tid &&
-		    tmp != i2o_dev)
-		sysfs_create_link(&tmp->device.kobj,
-				  &i2o_dev->device.kobj, "parent");
-}
-
-static void i2o_remove_sysfs_links(struct i2o_device *i2o_dev)
-{
-	struct i2o_controller *c = i2o_dev->iop;
-	struct i2o_device *tmp;
-
-	sysfs_remove_link(&i2o_dev->device.kobj, "parent");
-	sysfs_remove_link(&i2o_dev->device.kobj, "user");
-
-	list_for_each_entry(tmp, &c->devices, list) {
-		if (tmp->lct_data.parent_tid == i2o_dev->lct_data.tid)
-			sysfs_remove_link(&tmp->device.kobj, "parent");
-		if (tmp->lct_data.user_tid == i2o_dev->lct_data.tid)
-			sysfs_remove_link(&tmp->device.kobj, "user");
-	}
-}
-
-
-
-/**
  *	i2o_device_add - allocate a new I2O device and add it to the IOP
  *	@iop: I2O controller where the device is on
  *	@entry: LCT entry of the I2O device
@@ -282,33 +220,57 @@ static void i2o_remove_sysfs_links(struct i2o_device *i2o_dev)
 static struct i2o_device *i2o_device_add(struct i2o_controller *c,
 					 i2o_lct_entry * entry)
 {
-	struct i2o_device *dev;
+	struct i2o_device *i2o_dev, *tmp;
 
-	dev = i2o_device_alloc();
-	if (IS_ERR(dev)) {
+	i2o_dev = i2o_device_alloc();
+	if (IS_ERR(i2o_dev)) {
 		printk(KERN_ERR "i2o: unable to allocate i2o device\n");
-		return dev;
+		return i2o_dev;
 	}
 
-	dev->lct_data = *entry;
-	dev->iop = c;
+	i2o_dev->lct_data = *entry;
 
-	snprintf(dev->device.bus_id, BUS_ID_SIZE, "%d:%03x", c->unit,
-		 dev->lct_data.tid);
+	snprintf(i2o_dev->device.bus_id, BUS_ID_SIZE, "%d:%03x", c->unit,
+		 i2o_dev->lct_data.tid);
 
-	dev->device.parent = &c->device;
+	i2o_dev->iop = c;
+	i2o_dev->device.parent = &c->device;
 
-	device_register(&dev->device);
+	device_register(&i2o_dev->device);
 
-	list_add_tail(&dev->list, &c->devices);
+	list_add_tail(&i2o_dev->list, &c->devices);
 
-	i2o_setup_sysfs_links(dev);
+	/* create user entries for this device */
+	tmp = i2o_iop_find_device(i2o_dev->iop, i2o_dev->lct_data.user_tid);
+	if (tmp && (tmp != i2o_dev))
+		sysfs_create_link(&i2o_dev->device.kobj, &tmp->device.kobj,
+				  "user");
 
-	i2o_driver_notify_device_add_all(dev);
+	/* create user entries refering to this device */
+	list_for_each_entry(tmp, &c->devices, list)
+	    if ((tmp->lct_data.user_tid == i2o_dev->lct_data.tid)
+		&& (tmp != i2o_dev))
+		sysfs_create_link(&tmp->device.kobj,
+				  &i2o_dev->device.kobj, "user");
 
-	pr_debug("i2o: device %s added\n", dev->device.bus_id);
+	/* create parent entries for this device */
+	tmp = i2o_iop_find_device(i2o_dev->iop, i2o_dev->lct_data.parent_tid);
+	if (tmp && (tmp != i2o_dev))
+		sysfs_create_link(&i2o_dev->device.kobj, &tmp->device.kobj,
+				  "parent");
 
-	return dev;
+	/* create parent entries refering to this device */
+	list_for_each_entry(tmp, &c->devices, list)
+	    if ((tmp->lct_data.parent_tid == i2o_dev->lct_data.tid)
+		&& (tmp != i2o_dev))
+		sysfs_create_link(&tmp->device.kobj,
+				  &i2o_dev->device.kobj, "parent");
+
+	i2o_driver_notify_device_add_all(i2o_dev);
+
+	pr_debug("i2o: device %s added\n", i2o_dev->device.bus_id);
+
+	return i2o_dev;
 }
 
 /**
@@ -321,9 +283,22 @@ static struct i2o_device *i2o_device_add(struct i2o_controller *c,
  */
 void i2o_device_remove(struct i2o_device *i2o_dev)
 {
+	struct i2o_device *tmp;
+	struct i2o_controller *c = i2o_dev->iop;
+
 	i2o_driver_notify_device_remove_all(i2o_dev);
-	i2o_remove_sysfs_links(i2o_dev);
+
+	sysfs_remove_link(&i2o_dev->device.kobj, "parent");
+	sysfs_remove_link(&i2o_dev->device.kobj, "user");
+
+	list_for_each_entry(tmp, &c->devices, list) {
+		if (tmp->lct_data.parent_tid == i2o_dev->lct_data.tid)
+			sysfs_remove_link(&tmp->device.kobj, "parent");
+		if (tmp->lct_data.user_tid == i2o_dev->lct_data.tid)
+			sysfs_remove_link(&tmp->device.kobj, "user");
+	}
 	list_del(&i2o_dev->list);
+
 	device_unregister(&i2o_dev->device);
 }
 
@@ -341,56 +316,83 @@ int i2o_device_parse_lct(struct i2o_controller *c)
 {
 	struct i2o_device *dev, *tmp;
 	i2o_lct *lct;
-	int i;
-	int max;
+	u32 *dlct = c->dlct.virt;
+	int max = 0, i = 0;
+	u16 table_size;
+	u32 buf;
 
 	down(&c->lct_lock);
 
 	kfree(c->lct);
 
-	lct = c->dlct.virt;
+	buf = le32_to_cpu(*dlct++);
+	table_size = buf & 0xffff;
 
-	c->lct = kmalloc(lct->table_size * 4, GFP_KERNEL);
-	if (!c->lct) {
+	lct = c->lct = kmalloc(table_size * 4, GFP_KERNEL);
+	if (!lct) {
 		up(&c->lct_lock);
 		return -ENOMEM;
 	}
 
-	if (lct->table_size * 4 > c->dlct.len) {
-		memcpy(c->lct, c->dlct.virt, c->dlct.len);
-		up(&c->lct_lock);
-		return -EAGAIN;
-	}
+	lct->lct_ver = buf >> 28;
+	lct->boot_tid = buf >> 16 & 0xfff;
+	lct->table_size = table_size;
+	lct->change_ind = le32_to_cpu(*dlct++);
+	lct->iop_flags = le32_to_cpu(*dlct++);
 
-	memcpy(c->lct, c->dlct.virt, lct->table_size * 4);
-
-	lct = c->lct;
-
-	max = (lct->table_size - 3) / 9;
+	table_size -= 3;
 
 	pr_debug("%s: LCT has %d entries (LCT size: %d)\n", c->name, max,
 		 lct->table_size);
 
-	/* remove devices, which are not in the LCT anymore */
-	list_for_each_entry_safe(dev, tmp, &c->devices, list) {
+	while (table_size > 0) {
+		i2o_lct_entry *entry = &lct->lct_entry[max];
 		int found = 0;
 
-		for (i = 0; i < max; i++) {
-			if (lct->lct_entry[i].tid == dev->lct_data.tid) {
+		buf = le32_to_cpu(*dlct++);
+		entry->entry_size = buf & 0xffff;
+		entry->tid = buf >> 16 & 0xfff;
+
+		entry->change_ind = le32_to_cpu(*dlct++);
+		entry->device_flags = le32_to_cpu(*dlct++);
+
+		buf = le32_to_cpu(*dlct++);
+		entry->class_id = buf & 0xfff;
+		entry->version = buf >> 12 & 0xf;
+		entry->vendor_id = buf >> 16;
+
+		entry->sub_class = le32_to_cpu(*dlct++);
+
+		buf = le32_to_cpu(*dlct++);
+		entry->user_tid = buf & 0xfff;
+		entry->parent_tid = buf >> 12 & 0xfff;
+		entry->bios_info = buf >> 24;
+
+		memcpy(&entry->identity_tag, dlct, 8);
+		dlct += 2;
+
+		entry->event_capabilities = le32_to_cpu(*dlct++);
+
+		/* add new devices, which are new in the LCT */
+		list_for_each_entry_safe(dev, tmp, &c->devices, list) {
+			if (entry->tid == dev->lct_data.tid) {
 				found = 1;
 				break;
 			}
 		}
 
 		if (!found)
-			i2o_device_remove(dev);
+			i2o_device_add(c, entry);
+
+		table_size -= 9;
+		max++;
 	}
 
-	/* add new devices, which are new in the LCT */
-	for (i = 0; i < max; i++) {
+	/* remove devices, which are not in the LCT anymore */
+	list_for_each_entry_safe(dev, tmp, &c->devices, list) {
 		int found = 0;
 
-		list_for_each_entry_safe(dev, tmp, &c->devices, list) {
+		for (i = 0; i < max; i++) {
 			if (lct->lct_entry[i].tid == dev->lct_data.tid) {
 				found = 1;
 				break;
@@ -398,14 +400,14 @@ int i2o_device_parse_lct(struct i2o_controller *c)
 		}
 
 		if (!found)
-			i2o_device_add(c, &lct->lct_entry[i]);
+			i2o_device_remove(dev);
 	}
+
 	up(&c->lct_lock);
 
 	return 0;
 }
 
-
 /*
  *	Run time support routines
  */
@@ -419,13 +421,9 @@ int i2o_device_parse_lct(struct i2o_controller *c)
  *	ResultCount, ErrorInfoSize, BlockStatus and BlockSize.
  */
 int i2o_parm_issue(struct i2o_device *i2o_dev, int cmd, void *oplist,
-			  int oplen, void *reslist, int reslen)
+		   int oplen, void *reslist, int reslen)
 {
-	struct i2o_message __iomem *msg;
-	u32 m;
-	u32 *res32 = (u32 *) reslist;
-	u32 *restmp = (u32 *) reslist;
-	int len = 0;
+	struct i2o_message *msg;
 	int i = 0;
 	int rc;
 	struct i2o_dma res;
@@ -437,26 +435,27 @@ int i2o_parm_issue(struct i2o_device *i2o_dev, int cmd, void *oplist,
 	if (i2o_dma_alloc(dev, &res, reslen, GFP_KERNEL))
 		return -ENOMEM;
 
-	m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
-	if (m == I2O_QUEUE_EMPTY) {
+	msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET);
+	if (IS_ERR(msg)) {
 		i2o_dma_free(dev, &res);
-		return -ETIMEDOUT;
+		return PTR_ERR(msg);
 	}
 
 	i = 0;
-	writel(cmd << 24 | HOST_TID << 12 | i2o_dev->lct_data.tid,
-	       &msg->u.head[1]);
-	writel(0, &msg->body[i++]);
-	writel(0x4C000000 | oplen, &msg->body[i++]);	/* OperationList */
-	memcpy_toio(&msg->body[i], oplist, oplen);
+	msg->u.head[1] =
+	    cpu_to_le32(cmd << 24 | HOST_TID << 12 | i2o_dev->lct_data.tid);
+	msg->body[i++] = cpu_to_le32(0x00000000);
+	msg->body[i++] = cpu_to_le32(0x4C000000 | oplen);	/* OperationList */
+	memcpy(&msg->body[i], oplist, oplen);
 	i += (oplen / 4 + (oplen % 4 ? 1 : 0));
-	writel(0xD0000000 | res.len, &msg->body[i++]);	/* ResultList */
-	writel(res.phys, &msg->body[i++]);
+	msg->body[i++] = cpu_to_le32(0xD0000000 | res.len);	/* ResultList */
+	msg->body[i++] = cpu_to_le32(res.phys);
 
-	writel(I2O_MESSAGE_SIZE(i + sizeof(struct i2o_message) / 4) |
-	       SGL_OFFSET_5, &msg->u.head[0]);
+	msg->u.head[0] =
+	    cpu_to_le32(I2O_MESSAGE_SIZE(i + sizeof(struct i2o_message) / 4) |
+			SGL_OFFSET_5);
 
-	rc = i2o_msg_post_wait_mem(c, m, 10, &res);
+	rc = i2o_msg_post_wait_mem(c, msg, 10, &res);
 
 	/* This only looks like a memory leak - don't "fix" it. */
 	if (rc == -ETIMEDOUT)
@@ -465,36 +464,7 @@ int i2o_parm_issue(struct i2o_device *i2o_dev, int cmd, void *oplist,
 	memcpy(reslist, res.virt, res.len);
 	i2o_dma_free(dev, &res);
 
-	/* Query failed */
-	if (rc)
-		return rc;
-	/*
-	 * Calculate number of bytes of Result LIST
-	 * We need to loop through each Result BLOCK and grab the length
-	 */
-	restmp = res32 + 1;
-	len = 1;
-	for (i = 0; i < (res32[0] & 0X0000FFFF); i++) {
-		if (restmp[0] & 0x00FF0000) {	/* BlockStatus != SUCCESS */
-			printk(KERN_WARNING
-			       "%s - Error:\n  ErrorInfoSize = 0x%02x, "
-			       "BlockStatus = 0x%02x, BlockSize = 0x%04x\n",
-			       (cmd ==
-				I2O_CMD_UTIL_PARAMS_SET) ? "PARAMS_SET" :
-			       "PARAMS_GET", res32[1] >> 24,
-			       (res32[1] >> 16) & 0xFF, res32[1] & 0xFFFF);
-
-			/*
-			 *      If this is the only request,than we return an error
-			 */
-			if ((res32[0] & 0x0000FFFF) == 1) {
-				return -((res32[1] >> 16) & 0xFF);	/* -BlockStatus */
-			}
-		}
-		len += restmp[0] & 0x0000FFFF;	/* Length of res BLOCK */
-		restmp += restmp[0] & 0x0000FFFF;	/* Skip to next BLOCK */
-	}
-	return (len << 2);	/* bytes used by result list */
+	return rc;
 }
 
 /*
@@ -503,28 +473,25 @@ int i2o_parm_issue(struct i2o_device *i2o_dev, int cmd, void *oplist,
 int i2o_parm_field_get(struct i2o_device *i2o_dev, int group, int field,
 		       void *buf, int buflen)
 {
-	u16 opblk[] = { 1, 0, I2O_PARAMS_FIELD_GET, group, 1, field };
+	u32 opblk[] = { cpu_to_le32(0x00000001),
+		cpu_to_le32((u16) group << 16 | I2O_PARAMS_FIELD_GET),
+		cpu_to_le32((s16) field << 16 | 0x00000001)
+	};
 	u8 *resblk;		/* 8 bytes for header */
-	int size;
-
-	if (field == -1)	/* whole group */
-		opblk[4] = -1;
+	int rc;
 
 	resblk = kmalloc(buflen + 8, GFP_KERNEL | GFP_ATOMIC);
 	if (!resblk)
 		return -ENOMEM;
 
-	size = i2o_parm_issue(i2o_dev, I2O_CMD_UTIL_PARAMS_GET, opblk,
-			      sizeof(opblk), resblk, buflen + 8);
+	rc = i2o_parm_issue(i2o_dev, I2O_CMD_UTIL_PARAMS_GET, opblk,
+			    sizeof(opblk), resblk, buflen + 8);
 
 	memcpy(buf, resblk + 8, buflen);	/* cut off header */
 
 	kfree(resblk);
 
-	if (size > buflen)
-		return buflen;
-
-	return size;
+	return rc;
 }
 
 /*
@@ -534,12 +501,12 @@ int i2o_parm_field_get(struct i2o_device *i2o_dev, int group, int field,
  *		else return specific fields
  *			ibuf contains fieldindexes
  *
- * 	if oper == I2O_PARAMS_LIST_GET, get from specific rows
- * 		if fieldcount == -1 return all fields
+ *	if oper == I2O_PARAMS_LIST_GET, get from specific rows
+ *		if fieldcount == -1 return all fields
  *			ibuf contains rowcount, keyvalues
- * 		else return specific fields
+ *		else return specific fields
  *			fieldcount is # of fieldindexes
- *  			ibuf contains fieldindexes, rowcount, keyvalues
+ *			ibuf contains fieldindexes, rowcount, keyvalues
  *
  *	You could also use directly function i2o_issue_params().
  */
diff --git a/drivers/message/i2o/driver.c b/drivers/message/i2o/driver.c
index 0fb9c4e2ad4..64130227574 100644
--- a/drivers/message/i2o/driver.c
+++ b/drivers/message/i2o/driver.c
@@ -61,12 +61,10 @@ static int i2o_bus_match(struct device *dev, struct device_driver *drv)
 };
 
 /* I2O bus type */
-extern struct device_attribute i2o_device_attrs[];
-
 struct bus_type i2o_bus_type = {
 	.name = "i2o",
 	.match = i2o_bus_match,
-	.dev_attrs = i2o_device_attrs,
+	.dev_attrs = i2o_device_attrs
 };
 
 /**
@@ -219,14 +217,14 @@ int i2o_driver_dispatch(struct i2o_controller *c, u32 m)
 		/* cut of header from message size (in 32-bit words) */
 		size = (le32_to_cpu(msg->u.head[0]) >> 16) - 5;
 
-		evt = kmalloc(size * 4 + sizeof(*evt), GFP_ATOMIC | __GFP_ZERO);
+		evt = kzalloc(size * 4 + sizeof(*evt), GFP_ATOMIC);
 		if (!evt)
 			return -ENOMEM;
 
 		evt->size = size;
 		evt->tcntxt = le32_to_cpu(msg->u.s.tcntxt);
 		evt->event_indicator = le32_to_cpu(msg->body[0]);
-		memcpy(&evt->tcntxt, &msg->u.s.tcntxt, size * 4);
+		memcpy(&evt->data, &msg->body[1], size * 4);
 
 		list_for_each_entry_safe(dev, tmp, &c->devices, list)
 		    if (dev->lct_data.tid == tid) {
@@ -349,12 +347,10 @@ int __init i2o_driver_init(void)
 	osm_info("max drivers = %d\n", i2o_max_drivers);
 
 	i2o_drivers =
-	    kmalloc(i2o_max_drivers * sizeof(*i2o_drivers), GFP_KERNEL);
+	    kzalloc(i2o_max_drivers * sizeof(*i2o_drivers), GFP_KERNEL);
 	if (!i2o_drivers)
 		return -ENOMEM;
 
-	memset(i2o_drivers, 0, i2o_max_drivers * sizeof(*i2o_drivers));
-
 	rc = bus_register(&i2o_bus_type);
 
 	if (rc < 0)
diff --git a/drivers/message/i2o/exec-osm.c b/drivers/message/i2o/exec-osm.c
index 9c339a2505b..9bb9859f6df 100644
--- a/drivers/message/i2o/exec-osm.c
+++ b/drivers/message/i2o/exec-osm.c
@@ -33,7 +33,7 @@
 #include <linux/workqueue.h>
 #include <linux/string.h>
 #include <linux/slab.h>
-#include <linux/sched.h>   /* wait_event_interruptible_timeout() needs this */
+#include <linux/sched.h>	/* wait_event_interruptible_timeout() needs this */
 #include <asm/param.h>		/* HZ */
 #include "core.h"
 
@@ -75,11 +75,9 @@ static struct i2o_exec_wait *i2o_exec_wait_alloc(void)
 {
 	struct i2o_exec_wait *wait;
 
-	wait = kmalloc(sizeof(*wait), GFP_KERNEL);
+	wait = kzalloc(sizeof(*wait), GFP_KERNEL);
 	if (!wait)
-		return ERR_PTR(-ENOMEM);
-
-	memset(wait, 0, sizeof(*wait));
+		return NULL;
 
 	INIT_LIST_HEAD(&wait->list);
 
@@ -114,13 +112,12 @@ static void i2o_exec_wait_free(struct i2o_exec_wait *wait)
  *	Returns 0 on success, negative error code on timeout or positive error
  *	code from reply.
  */
-int i2o_msg_post_wait_mem(struct i2o_controller *c, u32 m, unsigned long
-			  timeout, struct i2o_dma *dma)
+int i2o_msg_post_wait_mem(struct i2o_controller *c, struct i2o_message *msg,
+			  unsigned long timeout, struct i2o_dma *dma)
 {
 	DECLARE_WAIT_QUEUE_HEAD(wq);
 	struct i2o_exec_wait *wait;
 	static u32 tcntxt = 0x80000000;
-	struct i2o_message __iomem *msg = i2o_msg_in_to_virt(c, m);
 	int rc = 0;
 
 	wait = i2o_exec_wait_alloc();
@@ -138,15 +135,15 @@ int i2o_msg_post_wait_mem(struct i2o_controller *c, u32 m, unsigned long
 	 * We will only use transaction contexts >= 0x80000000 for POST WAIT,
 	 * so we could find a POST WAIT reply easier in the reply handler.
 	 */
-	writel(i2o_exec_driver.context, &msg->u.s.icntxt);
+	msg->u.s.icntxt = cpu_to_le32(i2o_exec_driver.context);
 	wait->tcntxt = tcntxt++;
-	writel(wait->tcntxt, &msg->u.s.tcntxt);
+	msg->u.s.tcntxt = cpu_to_le32(wait->tcntxt);
 
 	/*
 	 * Post the message to the controller. At some point later it will
 	 * return. If we time out before it returns then complete will be zero.
 	 */
-	i2o_msg_post(c, m);
+	i2o_msg_post(c, msg);
 
 	if (!wait->complete) {
 		wait->wq = &wq;
@@ -266,13 +263,14 @@ static int i2o_msg_post_wait_complete(struct i2o_controller *c, u32 m,
  *
  *	Returns number of bytes printed into buffer.
  */
-static ssize_t i2o_exec_show_vendor_id(struct device *d, struct device_attribute *attr, char *buf)
+static ssize_t i2o_exec_show_vendor_id(struct device *d,
+				       struct device_attribute *attr, char *buf)
 {
 	struct i2o_device *dev = to_i2o_device(d);
 	u16 id;
 
-	if (i2o_parm_field_get(dev, 0x0000, 0, &id, 2)) {
-		sprintf(buf, "0x%04x", id);
+	if (!i2o_parm_field_get(dev, 0x0000, 0, &id, 2)) {
+		sprintf(buf, "0x%04x", le16_to_cpu(id));
 		return strlen(buf) + 1;
 	}
 
@@ -286,13 +284,15 @@ static ssize_t i2o_exec_show_vendor_id(struct device *d, struct device_attribute
  *
  *	Returns number of bytes printed into buffer.
  */
-static ssize_t i2o_exec_show_product_id(struct device *d, struct device_attribute *attr, char *buf)
+static ssize_t i2o_exec_show_product_id(struct device *d,
+					struct device_attribute *attr,
+					char *buf)
 {
 	struct i2o_device *dev = to_i2o_device(d);
 	u16 id;
 
-	if (i2o_parm_field_get(dev, 0x0000, 1, &id, 2)) {
-		sprintf(buf, "0x%04x", id);
+	if (!i2o_parm_field_get(dev, 0x0000, 1, &id, 2)) {
+		sprintf(buf, "0x%04x", le16_to_cpu(id));
 		return strlen(buf) + 1;
 	}
 
@@ -362,7 +362,9 @@ static void i2o_exec_lct_modified(struct i2o_controller *c)
 	if (i2o_device_parse_lct(c) != -EAGAIN)
 		change_ind = c->lct->change_ind + 1;
 
+#ifdef CONFIG_I2O_LCT_NOTIFY_ON_CHANGES
 	i2o_exec_lct_notify(c, change_ind);
+#endif
 };
 
 /**
@@ -385,23 +387,22 @@ static int i2o_exec_reply(struct i2o_controller *c, u32 m,
 	u32 context;
 
 	if (le32_to_cpu(msg->u.head[0]) & MSG_FAIL) {
+		struct i2o_message __iomem *pmsg;
+		u32 pm;
+
 		/*
 		 * If Fail bit is set we must take the transaction context of
 		 * the preserved message to find the right request again.
 		 */
-		struct i2o_message __iomem *pmsg;
-		u32 pm;
 
 		pm = le32_to_cpu(msg->body[3]);
-
 		pmsg = i2o_msg_in_to_virt(c, pm);
+		context = readl(&pmsg->u.s.tcntxt);
 
 		i2o_report_status(KERN_INFO, "i2o_core", msg);
 
-		context = readl(&pmsg->u.s.tcntxt);
-
 		/* Release the preserved msg */
-		i2o_msg_nop(c, pm);
+		i2o_msg_nop_mfa(c, pm);
 	} else
 		context = le32_to_cpu(msg->u.s.tcntxt);
 
@@ -462,25 +463,26 @@ static void i2o_exec_event(struct i2o_event *evt)
  */
 int i2o_exec_lct_get(struct i2o_controller *c)
 {
-	struct i2o_message __iomem *msg;
-	u32 m;
+	struct i2o_message *msg;
 	int i = 0;
 	int rc = -EAGAIN;
 
 	for (i = 1; i <= I2O_LCT_GET_TRIES; i++) {
-		m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
-		if (m == I2O_QUEUE_EMPTY)
-			return -ETIMEDOUT;
-
-		writel(EIGHT_WORD_MSG_SIZE | SGL_OFFSET_6, &msg->u.head[0]);
-		writel(I2O_CMD_LCT_NOTIFY << 24 | HOST_TID << 12 | ADAPTER_TID,
-		       &msg->u.head[1]);
-		writel(0xffffffff, &msg->body[0]);
-		writel(0x00000000, &msg->body[1]);
-		writel(0xd0000000 | c->dlct.len, &msg->body[2]);
-		writel(c->dlct.phys, &msg->body[3]);
-
-		rc = i2o_msg_post_wait(c, m, I2O_TIMEOUT_LCT_GET);
+		msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET);
+		if (IS_ERR(msg))
+			return PTR_ERR(msg);
+
+		msg->u.head[0] =
+		    cpu_to_le32(EIGHT_WORD_MSG_SIZE | SGL_OFFSET_6);
+		msg->u.head[1] =
+		    cpu_to_le32(I2O_CMD_LCT_NOTIFY << 24 | HOST_TID << 12 |
+				ADAPTER_TID);
+		msg->body[0] = cpu_to_le32(0xffffffff);
+		msg->body[1] = cpu_to_le32(0x00000000);
+		msg->body[2] = cpu_to_le32(0xd0000000 | c->dlct.len);
+		msg->body[3] = cpu_to_le32(c->dlct.phys);
+
+		rc = i2o_msg_post_wait(c, msg, I2O_TIMEOUT_LCT_GET);
 		if (rc < 0)
 			break;
 
@@ -506,29 +508,29 @@ static int i2o_exec_lct_notify(struct i2o_controller *c, u32 change_ind)
 {
 	i2o_status_block *sb = c->status_block.virt;
 	struct device *dev;
-	struct i2o_message __iomem *msg;
-	u32 m;
+	struct i2o_message *msg;
 
 	dev = &c->pdev->dev;
 
-	if (i2o_dma_realloc(dev, &c->dlct, sb->expected_lct_size, GFP_KERNEL))
+	if (i2o_dma_realloc
+	    (dev, &c->dlct, le32_to_cpu(sb->expected_lct_size), GFP_KERNEL))
 		return -ENOMEM;
 
-	m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
-	if (m == I2O_QUEUE_EMPTY)
-		return -ETIMEDOUT;
-
-	writel(EIGHT_WORD_MSG_SIZE | SGL_OFFSET_6, &msg->u.head[0]);
-	writel(I2O_CMD_LCT_NOTIFY << 24 | HOST_TID << 12 | ADAPTER_TID,
-	       &msg->u.head[1]);
-	writel(i2o_exec_driver.context, &msg->u.s.icntxt);
-	writel(0, &msg->u.s.tcntxt);	/* FIXME */
-	writel(0xffffffff, &msg->body[0]);
-	writel(change_ind, &msg->body[1]);
-	writel(0xd0000000 | c->dlct.len, &msg->body[2]);
-	writel(c->dlct.phys, &msg->body[3]);
-
-	i2o_msg_post(c, m);
+	msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET);
+	if (IS_ERR(msg))
+		return PTR_ERR(msg);
+
+	msg->u.head[0] = cpu_to_le32(EIGHT_WORD_MSG_SIZE | SGL_OFFSET_6);
+	msg->u.head[1] = cpu_to_le32(I2O_CMD_LCT_NOTIFY << 24 | HOST_TID << 12 |
+				     ADAPTER_TID);
+	msg->u.s.icntxt = cpu_to_le32(i2o_exec_driver.context);
+	msg->u.s.tcntxt = cpu_to_le32(0x00000000);
+	msg->body[0] = cpu_to_le32(0xffffffff);
+	msg->body[1] = cpu_to_le32(change_ind);
+	msg->body[2] = cpu_to_le32(0xd0000000 | c->dlct.len);
+	msg->body[3] = cpu_to_le32(c->dlct.phys);
+
+	i2o_msg_post(c, msg);
 
 	return 0;
 };
diff --git a/drivers/message/i2o/i2o_block.c b/drivers/message/i2o/i2o_block.c
index f283b5bafdd..5b1febed313 100644
--- a/drivers/message/i2o/i2o_block.c
+++ b/drivers/message/i2o/i2o_block.c
@@ -59,10 +59,12 @@
 #include <linux/blkdev.h>
 #include <linux/hdreg.h>
 
+#include <scsi/scsi.h>
+
 #include "i2o_block.h"
 
 #define OSM_NAME	"block-osm"
-#define OSM_VERSION	"1.287"
+#define OSM_VERSION	"1.325"
 #define OSM_DESCRIPTION	"I2O Block Device OSM"
 
 static struct i2o_driver i2o_block_driver;
@@ -130,20 +132,20 @@ static int i2o_block_remove(struct device *dev)
  */
 static int i2o_block_device_flush(struct i2o_device *dev)
 {
-	struct i2o_message __iomem *msg;
-	u32 m;
+	struct i2o_message *msg;
 
-	m = i2o_msg_get_wait(dev->iop, &msg, I2O_TIMEOUT_MESSAGE_GET);
-	if (m == I2O_QUEUE_EMPTY)
-		return -ETIMEDOUT;
+	msg = i2o_msg_get_wait(dev->iop, I2O_TIMEOUT_MESSAGE_GET);
+	if (IS_ERR(msg))
+		return PTR_ERR(msg);
 
-	writel(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]);
-	writel(I2O_CMD_BLOCK_CFLUSH << 24 | HOST_TID << 12 | dev->lct_data.tid,
-	       &msg->u.head[1]);
-	writel(60 << 16, &msg->body[0]);
+	msg->u.head[0] = cpu_to_le32(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0);
+	msg->u.head[1] =
+	    cpu_to_le32(I2O_CMD_BLOCK_CFLUSH << 24 | HOST_TID << 12 | dev->
+			lct_data.tid);
+	msg->body[0] = cpu_to_le32(60 << 16);
 	osm_debug("Flushing...\n");
 
-	return i2o_msg_post_wait(dev->iop, m, 60);
+	return i2o_msg_post_wait(dev->iop, msg, 60);
 };
 
 /**
@@ -181,21 +183,21 @@ static int i2o_block_issue_flush(request_queue_t * queue, struct gendisk *disk,
  */
 static int i2o_block_device_mount(struct i2o_device *dev, u32 media_id)
 {
-	struct i2o_message __iomem *msg;
-	u32 m;
-
-	m = i2o_msg_get_wait(dev->iop, &msg, I2O_TIMEOUT_MESSAGE_GET);
-	if (m == I2O_QUEUE_EMPTY)
-		return -ETIMEDOUT;
-
-	writel(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]);
-	writel(I2O_CMD_BLOCK_MMOUNT << 24 | HOST_TID << 12 | dev->lct_data.tid,
-	       &msg->u.head[1]);
-	writel(-1, &msg->body[0]);
-	writel(0, &msg->body[1]);
+	struct i2o_message *msg;
+
+	msg = i2o_msg_get_wait(dev->iop, I2O_TIMEOUT_MESSAGE_GET);
+	if (IS_ERR(msg))
+		return PTR_ERR(msg);
+
+	msg->u.head[0] = cpu_to_le32(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0);
+	msg->u.head[1] =
+	    cpu_to_le32(I2O_CMD_BLOCK_MMOUNT << 24 | HOST_TID << 12 | dev->
+			lct_data.tid);
+	msg->body[0] = cpu_to_le32(-1);
+	msg->body[1] = cpu_to_le32(0x00000000);
 	osm_debug("Mounting...\n");
 
-	return i2o_msg_post_wait(dev->iop, m, 2);
+	return i2o_msg_post_wait(dev->iop, msg, 2);
 };
 
 /**
@@ -210,20 +212,20 @@ static int i2o_block_device_mount(struct i2o_device *dev, u32 media_id)
  */
 static int i2o_block_device_lock(struct i2o_device *dev, u32 media_id)
 {
-	struct i2o_message __iomem *msg;
-	u32 m;
+	struct i2o_message *msg;
 
-	m = i2o_msg_get_wait(dev->iop, &msg, I2O_TIMEOUT_MESSAGE_GET);
-	if (m == I2O_QUEUE_EMPTY)
-		return -ETIMEDOUT;
+	msg = i2o_msg_get_wait(dev->iop, I2O_TIMEOUT_MESSAGE_GET);
+	if (IS_ERR(msg) == I2O_QUEUE_EMPTY)
+		return PTR_ERR(msg);
 
-	writel(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]);
-	writel(I2O_CMD_BLOCK_MLOCK << 24 | HOST_TID << 12 | dev->lct_data.tid,
-	       &msg->u.head[1]);
-	writel(-1, &msg->body[0]);
+	msg->u.head[0] = cpu_to_le32(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0);
+	msg->u.head[1] =
+	    cpu_to_le32(I2O_CMD_BLOCK_MLOCK << 24 | HOST_TID << 12 | dev->
+			lct_data.tid);
+	msg->body[0] = cpu_to_le32(-1);
 	osm_debug("Locking...\n");
 
-	return i2o_msg_post_wait(dev->iop, m, 2);
+	return i2o_msg_post_wait(dev->iop, msg, 2);
 };
 
 /**
@@ -238,20 +240,20 @@ static int i2o_block_device_lock(struct i2o_device *dev, u32 media_id)
  */
 static int i2o_block_device_unlock(struct i2o_device *dev, u32 media_id)
 {
-	struct i2o_message __iomem *msg;
-	u32 m;
+	struct i2o_message *msg;
 
-	m = i2o_msg_get_wait(dev->iop, &msg, I2O_TIMEOUT_MESSAGE_GET);
-	if (m == I2O_QUEUE_EMPTY)
-		return -ETIMEDOUT;
+	msg = i2o_msg_get_wait(dev->iop, I2O_TIMEOUT_MESSAGE_GET);
+	if (IS_ERR(msg))
+		return PTR_ERR(msg);
 
-	writel(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]);
-	writel(I2O_CMD_BLOCK_MUNLOCK << 24 | HOST_TID << 12 | dev->lct_data.tid,
-	       &msg->u.head[1]);
-	writel(media_id, &msg->body[0]);
+	msg->u.head[0] = cpu_to_le32(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0);
+	msg->u.head[1] =
+	    cpu_to_le32(I2O_CMD_BLOCK_MUNLOCK << 24 | HOST_TID << 12 | dev->
+			lct_data.tid);
+	msg->body[0] = cpu_to_le32(media_id);
 	osm_debug("Unlocking...\n");
 
-	return i2o_msg_post_wait(dev->iop, m, 2);
+	return i2o_msg_post_wait(dev->iop, msg, 2);
 };
 
 /**
@@ -267,21 +269,21 @@ static int i2o_block_device_power(struct i2o_block_device *dev, u8 op)
 {
 	struct i2o_device *i2o_dev = dev->i2o_dev;
 	struct i2o_controller *c = i2o_dev->iop;
-	struct i2o_message __iomem *msg;
-	u32 m;
+	struct i2o_message *msg;
 	int rc;
 
-	m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
-	if (m == I2O_QUEUE_EMPTY)
-		return -ETIMEDOUT;
+	msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET);
+	if (IS_ERR(msg))
+		return PTR_ERR(msg);
 
-	writel(FOUR_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]);
-	writel(I2O_CMD_BLOCK_POWER << 24 | HOST_TID << 12 | i2o_dev->lct_data.
-	       tid, &msg->u.head[1]);
-	writel(op << 24, &msg->body[0]);
+	msg->u.head[0] = cpu_to_le32(FOUR_WORD_MSG_SIZE | SGL_OFFSET_0);
+	msg->u.head[1] =
+	    cpu_to_le32(I2O_CMD_BLOCK_POWER << 24 | HOST_TID << 12 | i2o_dev->
+			lct_data.tid);
+	msg->body[0] = cpu_to_le32(op << 24);
 	osm_debug("Power...\n");
 
-	rc = i2o_msg_post_wait(c, m, 60);
+	rc = i2o_msg_post_wait(c, msg, 60);
 	if (!rc)
 		dev->power = op;
 
@@ -331,7 +333,7 @@ static inline void i2o_block_request_free(struct i2o_block_request *ireq)
  */
 static inline int i2o_block_sglist_alloc(struct i2o_controller *c,
 					 struct i2o_block_request *ireq,
-					 u32 __iomem ** mptr)
+					 u32 ** mptr)
 {
 	int nents;
 	enum dma_data_direction direction;
@@ -466,7 +468,7 @@ static void i2o_block_end_request(struct request *req, int uptodate,
 
 	spin_lock_irqsave(q->queue_lock, flags);
 
-	end_that_request_last(req);
+	end_that_request_last(req, uptodate);
 
 	if (likely(dev)) {
 		dev->open_queue_depth--;
@@ -745,10 +747,9 @@ static int i2o_block_transfer(struct request *req)
 	struct i2o_block_device *dev = req->rq_disk->private_data;
 	struct i2o_controller *c;
 	int tid = dev->i2o_dev->lct_data.tid;
-	struct i2o_message __iomem *msg;
-	u32 __iomem *mptr;
+	struct i2o_message *msg;
+	u32 *mptr;
 	struct i2o_block_request *ireq = req->special;
-	u32 m;
 	u32 tcntxt;
 	u32 sgl_offset = SGL_OFFSET_8;
 	u32 ctl_flags = 0x00000000;
@@ -763,9 +764,9 @@ static int i2o_block_transfer(struct request *req)
 
 	c = dev->i2o_dev->iop;
 
-	m = i2o_msg_get(c, &msg);
-	if (m == I2O_QUEUE_EMPTY) {
-		rc = -EBUSY;
+	msg = i2o_msg_get(c);
+	if (IS_ERR(msg)) {
+		rc = PTR_ERR(msg);
 		goto exit;
 	}
 
@@ -775,8 +776,8 @@ static int i2o_block_transfer(struct request *req)
 		goto nop_msg;
 	}
 
-	writel(i2o_block_driver.context, &msg->u.s.icntxt);
-	writel(tcntxt, &msg->u.s.tcntxt);
+	msg->u.s.icntxt = cpu_to_le32(i2o_block_driver.context);
+	msg->u.s.tcntxt = cpu_to_le32(tcntxt);
 
 	mptr = &msg->body[0];
 
@@ -834,11 +835,11 @@ static int i2o_block_transfer(struct request *req)
 
 		sgl_offset = SGL_OFFSET_12;
 
-		writel(I2O_CMD_PRIVATE << 24 | HOST_TID << 12 | tid,
-		       &msg->u.head[1]);
+		msg->u.head[1] =
+		    cpu_to_le32(I2O_CMD_PRIVATE << 24 | HOST_TID << 12 | tid);
 
-		writel(I2O_VENDOR_DPT << 16 | I2O_CMD_SCSI_EXEC, mptr++);
-		writel(tid, mptr++);
+		*mptr++ = cpu_to_le32(I2O_VENDOR_DPT << 16 | I2O_CMD_SCSI_EXEC);
+		*mptr++ = cpu_to_le32(tid);
 
 		/*
 		 * ENABLE_DISCONNECT
@@ -846,29 +847,31 @@ static int i2o_block_transfer(struct request *req)
 		 * RETURN_SENSE_DATA_IN_REPLY_MESSAGE_FRAME
 		 */
 		if (rq_data_dir(req) == READ) {
-			cmd[0] = 0x28;
+			cmd[0] = READ_10;
 			scsi_flags = 0x60a0000a;
 		} else {
-			cmd[0] = 0x2A;
+			cmd[0] = WRITE_10;
 			scsi_flags = 0xa0a0000a;
 		}
 
-		writel(scsi_flags, mptr++);
+		*mptr++ = cpu_to_le32(scsi_flags);
 
 		*((u32 *) & cmd[2]) = cpu_to_be32(req->sector * hwsec);
 		*((u16 *) & cmd[7]) = cpu_to_be16(req->nr_sectors * hwsec);
 
-		memcpy_toio(mptr, cmd, 10);
+		memcpy(mptr, cmd, 10);
 		mptr += 4;
-		writel(req->nr_sectors << KERNEL_SECTOR_SHIFT, mptr++);
+		*mptr++ = cpu_to_le32(req->nr_sectors << KERNEL_SECTOR_SHIFT);
 	} else
 #endif
 	{
-		writel(cmd | HOST_TID << 12 | tid, &msg->u.head[1]);
-		writel(ctl_flags, mptr++);
-		writel(req->nr_sectors << KERNEL_SECTOR_SHIFT, mptr++);
-		writel((u32) (req->sector << KERNEL_SECTOR_SHIFT), mptr++);
-		writel(req->sector >> (32 - KERNEL_SECTOR_SHIFT), mptr++);
+		msg->u.head[1] = cpu_to_le32(cmd | HOST_TID << 12 | tid);
+		*mptr++ = cpu_to_le32(ctl_flags);
+		*mptr++ = cpu_to_le32(req->nr_sectors << KERNEL_SECTOR_SHIFT);
+		*mptr++ =
+		    cpu_to_le32((u32) (req->sector << KERNEL_SECTOR_SHIFT));
+		*mptr++ =
+		    cpu_to_le32(req->sector >> (32 - KERNEL_SECTOR_SHIFT));
 	}
 
 	if (!i2o_block_sglist_alloc(c, ireq, &mptr)) {
@@ -876,13 +879,13 @@ static int i2o_block_transfer(struct request *req)
 		goto context_remove;
 	}
 
-	writel(I2O_MESSAGE_SIZE(mptr - &msg->u.head[0]) |
-	       sgl_offset, &msg->u.head[0]);
+	msg->u.head[0] =
+	    cpu_to_le32(I2O_MESSAGE_SIZE(mptr - &msg->u.head[0]) | sgl_offset);
 
 	list_add_tail(&ireq->queue, &dev->open_queue);
 	dev->open_queue_depth++;
 
-	i2o_msg_post(c, m);
+	i2o_msg_post(c, msg);
 
 	return 0;
 
@@ -890,7 +893,7 @@ static int i2o_block_transfer(struct request *req)
 	i2o_cntxt_list_remove(c, req);
 
       nop_msg:
-	i2o_msg_nop(c, m);
+	i2o_msg_nop(c, msg);
 
       exit:
 	return rc;
@@ -978,13 +981,12 @@ static struct i2o_block_device *i2o_block_device_alloc(void)
 	struct request_queue *queue;
 	int rc;
 
-	dev = kmalloc(sizeof(*dev), GFP_KERNEL);
+	dev = kzalloc(sizeof(*dev), GFP_KERNEL);
 	if (!dev) {
 		osm_err("Insufficient memory to allocate I2O Block disk.\n");
 		rc = -ENOMEM;
 		goto exit;
 	}
-	memset(dev, 0, sizeof(*dev));
 
 	INIT_LIST_HEAD(&dev->open_queue);
 	spin_lock_init(&dev->lock);
@@ -1049,8 +1051,8 @@ static int i2o_block_probe(struct device *dev)
 	int rc;
 	u64 size;
 	u32 blocksize;
-	u32 flags, status;
 	u16 body_size = 4;
+	u16 power;
 	unsigned short max_sectors;
 
 #ifdef CONFIG_I2O_EXT_ADAPTEC
@@ -1108,22 +1110,20 @@ static int i2o_block_probe(struct device *dev)
 	 *      Ask for the current media data. If that isn't supported
 	 *      then we ask for the device capacity data
 	 */
-	if (i2o_parm_field_get(i2o_dev, 0x0004, 1, &blocksize, 4) ||
-	    i2o_parm_field_get(i2o_dev, 0x0000, 3, &blocksize, 4)) {
-		blk_queue_hardsect_size(queue, blocksize);
+	if (!i2o_parm_field_get(i2o_dev, 0x0004, 1, &blocksize, 4) ||
+	    !i2o_parm_field_get(i2o_dev, 0x0000, 3, &blocksize, 4)) {
+		blk_queue_hardsect_size(queue, le32_to_cpu(blocksize));
 	} else
 		osm_warn("unable to get blocksize of %s\n", gd->disk_name);
 
-	if (i2o_parm_field_get(i2o_dev, 0x0004, 0, &size, 8) ||
-	    i2o_parm_field_get(i2o_dev, 0x0000, 4, &size, 8)) {
-		set_capacity(gd, size >> KERNEL_SECTOR_SHIFT);
+	if (!i2o_parm_field_get(i2o_dev, 0x0004, 0, &size, 8) ||
+	    !i2o_parm_field_get(i2o_dev, 0x0000, 4, &size, 8)) {
+		set_capacity(gd, le64_to_cpu(size) >> KERNEL_SECTOR_SHIFT);
 	} else
 		osm_warn("could not get size of %s\n", gd->disk_name);
 
-	if (!i2o_parm_field_get(i2o_dev, 0x0000, 2, &i2o_blk_dev->power, 2))
-		i2o_blk_dev->power = 0;
-	i2o_parm_field_get(i2o_dev, 0x0000, 5, &flags, 4);
-	i2o_parm_field_get(i2o_dev, 0x0000, 6, &status, 4);
+	if (!i2o_parm_field_get(i2o_dev, 0x0000, 2, &power, 2))
+		i2o_blk_dev->power = power;
 
 	i2o_event_register(i2o_dev, &i2o_block_driver, 0, 0xffffffff);
 
diff --git a/drivers/message/i2o/i2o_config.c b/drivers/message/i2o/i2o_config.c
index 3c3a7abebb1..89daf67b764 100644
--- a/drivers/message/i2o/i2o_config.c
+++ b/drivers/message/i2o/i2o_config.c
@@ -36,12 +36,12 @@
 
 #include <asm/uaccess.h>
 
-#include "core.h"
-
 #define SG_TABLESIZE		30
 
-static int i2o_cfg_ioctl(struct inode *inode, struct file *fp, unsigned int cmd,
-			 unsigned long arg);
+extern int i2o_parm_issue(struct i2o_device *, int, void *, int, void *, int);
+
+static int i2o_cfg_ioctl(struct inode *, struct file *, unsigned int,
+			 unsigned long);
 
 static spinlock_t i2o_config_lock;
 
@@ -230,8 +230,7 @@ static int i2o_cfg_swdl(unsigned long arg)
 	struct i2o_sw_xfer __user *pxfer = (struct i2o_sw_xfer __user *)arg;
 	unsigned char maxfrag = 0, curfrag = 1;
 	struct i2o_dma buffer;
-	struct i2o_message __iomem *msg;
-	u32 m;
+	struct i2o_message *msg;
 	unsigned int status = 0, swlen = 0, fragsize = 8192;
 	struct i2o_controller *c;
 
@@ -257,31 +256,34 @@ static int i2o_cfg_swdl(unsigned long arg)
 	if (!c)
 		return -ENXIO;
 
-	m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
-	if (m == I2O_QUEUE_EMPTY)
-		return -EBUSY;
+	msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET);
+	if (IS_ERR(msg))
+		return PTR_ERR(msg);
 
 	if (i2o_dma_alloc(&c->pdev->dev, &buffer, fragsize, GFP_KERNEL)) {
-		i2o_msg_nop(c, m);
+		i2o_msg_nop(c, msg);
 		return -ENOMEM;
 	}
 
 	__copy_from_user(buffer.virt, kxfer.buf, fragsize);
 
-	writel(NINE_WORD_MSG_SIZE | SGL_OFFSET_7, &msg->u.head[0]);
-	writel(I2O_CMD_SW_DOWNLOAD << 24 | HOST_TID << 12 | ADAPTER_TID,
-	       &msg->u.head[1]);
-	writel(i2o_config_driver.context, &msg->u.head[2]);
-	writel(0, &msg->u.head[3]);
-	writel((((u32) kxfer.flags) << 24) | (((u32) kxfer.sw_type) << 16) |
-	       (((u32) maxfrag) << 8) | (((u32) curfrag)), &msg->body[0]);
-	writel(swlen, &msg->body[1]);
-	writel(kxfer.sw_id, &msg->body[2]);
-	writel(0xD0000000 | fragsize, &msg->body[3]);
-	writel(buffer.phys, &msg->body[4]);
+	msg->u.head[0] = cpu_to_le32(NINE_WORD_MSG_SIZE | SGL_OFFSET_7);
+	msg->u.head[1] =
+	    cpu_to_le32(I2O_CMD_SW_DOWNLOAD << 24 | HOST_TID << 12 |
+			ADAPTER_TID);
+	msg->u.head[2] = cpu_to_le32(i2o_config_driver.context);
+	msg->u.head[3] = cpu_to_le32(0);
+	msg->body[0] =
+	    cpu_to_le32((((u32) kxfer.flags) << 24) | (((u32) kxfer.
+							sw_type) << 16) |
+			(((u32) maxfrag) << 8) | (((u32) curfrag)));
+	msg->body[1] = cpu_to_le32(swlen);
+	msg->body[2] = cpu_to_le32(kxfer.sw_id);
+	msg->body[3] = cpu_to_le32(0xD0000000 | fragsize);
+	msg->body[4] = cpu_to_le32(buffer.phys);
 
 	osm_debug("swdl frag %d/%d (size %d)\n", curfrag, maxfrag, fragsize);
-	status = i2o_msg_post_wait_mem(c, m, 60, &buffer);
+	status = i2o_msg_post_wait_mem(c, msg, 60, &buffer);
 
 	if (status != -ETIMEDOUT)
 		i2o_dma_free(&c->pdev->dev, &buffer);
@@ -302,8 +304,7 @@ static int i2o_cfg_swul(unsigned long arg)
 	struct i2o_sw_xfer __user *pxfer = (struct i2o_sw_xfer __user *)arg;
 	unsigned char maxfrag = 0, curfrag = 1;
 	struct i2o_dma buffer;
-	struct i2o_message __iomem *msg;
-	u32 m;
+	struct i2o_message *msg;
 	unsigned int status = 0, swlen = 0, fragsize = 8192;
 	struct i2o_controller *c;
 	int ret = 0;
@@ -330,30 +331,30 @@ static int i2o_cfg_swul(unsigned long arg)
 	if (!c)
 		return -ENXIO;
 
-	m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
-	if (m == I2O_QUEUE_EMPTY)
-		return -EBUSY;
+	msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET);
+	if (IS_ERR(msg))
+		return PTR_ERR(msg);
 
 	if (i2o_dma_alloc(&c->pdev->dev, &buffer, fragsize, GFP_KERNEL)) {
-		i2o_msg_nop(c, m);
+		i2o_msg_nop(c, msg);
 		return -ENOMEM;
 	}
 
-	writel(NINE_WORD_MSG_SIZE | SGL_OFFSET_7, &msg->u.head[0]);
-	writel(I2O_CMD_SW_UPLOAD << 24 | HOST_TID << 12 | ADAPTER_TID,
-	       &msg->u.head[1]);
-	writel(i2o_config_driver.context, &msg->u.head[2]);
-	writel(0, &msg->u.head[3]);
-	writel((u32) kxfer.flags << 24 | (u32) kxfer.
-	       sw_type << 16 | (u32) maxfrag << 8 | (u32) curfrag,
-	       &msg->body[0]);
-	writel(swlen, &msg->body[1]);
-	writel(kxfer.sw_id, &msg->body[2]);
-	writel(0xD0000000 | fragsize, &msg->body[3]);
-	writel(buffer.phys, &msg->body[4]);
+	msg->u.head[0] = cpu_to_le32(NINE_WORD_MSG_SIZE | SGL_OFFSET_7);
+	msg->u.head[1] =
+	    cpu_to_le32(I2O_CMD_SW_UPLOAD << 24 | HOST_TID << 12 | ADAPTER_TID);
+	msg->u.head[2] = cpu_to_le32(i2o_config_driver.context);
+	msg->u.head[3] = cpu_to_le32(0);
+	msg->body[0] =
+	    cpu_to_le32((u32) kxfer.flags << 24 | (u32) kxfer.
+			sw_type << 16 | (u32) maxfrag << 8 | (u32) curfrag);
+	msg->body[1] = cpu_to_le32(swlen);
+	msg->body[2] = cpu_to_le32(kxfer.sw_id);
+	msg->body[3] = cpu_to_le32(0xD0000000 | fragsize);
+	msg->body[4] = cpu_to_le32(buffer.phys);
 
 	osm_debug("swul frag %d/%d (size %d)\n", curfrag, maxfrag, fragsize);
-	status = i2o_msg_post_wait_mem(c, m, 60, &buffer);
+	status = i2o_msg_post_wait_mem(c, msg, 60, &buffer);
 
 	if (status != I2O_POST_WAIT_OK) {
 		if (status != -ETIMEDOUT)
@@ -380,8 +381,7 @@ static int i2o_cfg_swdel(unsigned long arg)
 	struct i2o_controller *c;
 	struct i2o_sw_xfer kxfer;
 	struct i2o_sw_xfer __user *pxfer = (struct i2o_sw_xfer __user *)arg;
-	struct i2o_message __iomem *msg;
-	u32 m;
+	struct i2o_message *msg;
 	unsigned int swlen;
 	int token;
 
@@ -395,21 +395,21 @@ static int i2o_cfg_swdel(unsigned long arg)
 	if (!c)
 		return -ENXIO;
 
-	m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
-	if (m == I2O_QUEUE_EMPTY)
-		return -EBUSY;
+	msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET);
+	if (IS_ERR(msg))
+		return PTR_ERR(msg);
 
-	writel(SEVEN_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]);
-	writel(I2O_CMD_SW_REMOVE << 24 | HOST_TID << 12 | ADAPTER_TID,
-	       &msg->u.head[1]);
-	writel(i2o_config_driver.context, &msg->u.head[2]);
-	writel(0, &msg->u.head[3]);
-	writel((u32) kxfer.flags << 24 | (u32) kxfer.sw_type << 16,
-	       &msg->body[0]);
-	writel(swlen, &msg->body[1]);
-	writel(kxfer.sw_id, &msg->body[2]);
+	msg->u.head[0] = cpu_to_le32(SEVEN_WORD_MSG_SIZE | SGL_OFFSET_0);
+	msg->u.head[1] =
+	    cpu_to_le32(I2O_CMD_SW_REMOVE << 24 | HOST_TID << 12 | ADAPTER_TID);
+	msg->u.head[2] = cpu_to_le32(i2o_config_driver.context);
+	msg->u.head[3] = cpu_to_le32(0);
+	msg->body[0] =
+	    cpu_to_le32((u32) kxfer.flags << 24 | (u32) kxfer.sw_type << 16);
+	msg->body[1] = cpu_to_le32(swlen);
+	msg->body[2] = cpu_to_le32(kxfer.sw_id);
 
-	token = i2o_msg_post_wait(c, m, 10);
+	token = i2o_msg_post_wait(c, msg, 10);
 
 	if (token != I2O_POST_WAIT_OK) {
 		osm_info("swdel failed, DetailedStatus = %d\n", token);
@@ -423,25 +423,24 @@ static int i2o_cfg_validate(unsigned long arg)
 {
 	int token;
 	int iop = (int)arg;
-	struct i2o_message __iomem *msg;
-	u32 m;
+	struct i2o_message *msg;
 	struct i2o_controller *c;
 
 	c = i2o_find_iop(iop);
 	if (!c)
 		return -ENXIO;
 
-	m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
-	if (m == I2O_QUEUE_EMPTY)
-		return -EBUSY;
+	msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET);
+	if (IS_ERR(msg))
+		return PTR_ERR(msg);
 
-	writel(FOUR_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]);
-	writel(I2O_CMD_CONFIG_VALIDATE << 24 | HOST_TID << 12 | iop,
-	       &msg->u.head[1]);
-	writel(i2o_config_driver.context, &msg->u.head[2]);
-	writel(0, &msg->u.head[3]);
+	msg->u.head[0] = cpu_to_le32(FOUR_WORD_MSG_SIZE | SGL_OFFSET_0);
+	msg->u.head[1] =
+	    cpu_to_le32(I2O_CMD_CONFIG_VALIDATE << 24 | HOST_TID << 12 | iop);
+	msg->u.head[2] = cpu_to_le32(i2o_config_driver.context);
+	msg->u.head[3] = cpu_to_le32(0);
 
-	token = i2o_msg_post_wait(c, m, 10);
+	token = i2o_msg_post_wait(c, msg, 10);
 
 	if (token != I2O_POST_WAIT_OK) {
 		osm_info("Can't validate configuration, ErrorStatus = %d\n",
@@ -454,8 +453,7 @@ static int i2o_cfg_validate(unsigned long arg)
 
 static int i2o_cfg_evt_reg(unsigned long arg, struct file *fp)
 {
-	struct i2o_message __iomem *msg;
-	u32 m;
+	struct i2o_message *msg;
 	struct i2o_evt_id __user *pdesc = (struct i2o_evt_id __user *)arg;
 	struct i2o_evt_id kdesc;
 	struct i2o_controller *c;
@@ -474,18 +472,19 @@ static int i2o_cfg_evt_reg(unsigned long arg, struct file *fp)
 	if (!d)
 		return -ENODEV;
 
-	m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
-	if (m == I2O_QUEUE_EMPTY)
-		return -EBUSY;
+	msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET);
+	if (IS_ERR(msg))
+		return PTR_ERR(msg);
 
-	writel(FOUR_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]);
-	writel(I2O_CMD_UTIL_EVT_REGISTER << 24 | HOST_TID << 12 | kdesc.tid,
-	       &msg->u.head[1]);
-	writel(i2o_config_driver.context, &msg->u.head[2]);
-	writel(i2o_cntxt_list_add(c, fp->private_data), &msg->u.head[3]);
-	writel(kdesc.evt_mask, &msg->body[0]);
+	msg->u.head[0] = cpu_to_le32(FOUR_WORD_MSG_SIZE | SGL_OFFSET_0);
+	msg->u.head[1] =
+	    cpu_to_le32(I2O_CMD_UTIL_EVT_REGISTER << 24 | HOST_TID << 12 |
+			kdesc.tid);
+	msg->u.head[2] = cpu_to_le32(i2o_config_driver.context);
+	msg->u.head[3] = cpu_to_le32(i2o_cntxt_list_add(c, fp->private_data));
+	msg->body[0] = cpu_to_le32(kdesc.evt_mask);
 
-	i2o_msg_post(c, m);
+	i2o_msg_post(c, msg);
 
 	return 0;
 }
@@ -537,7 +536,6 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd,
 	u32 sg_index = 0;
 	i2o_status_block *sb;
 	struct i2o_message *msg;
-	u32 m;
 	unsigned int iop;
 
 	cmd = (struct i2o_cmd_passthru32 __user *)arg;
@@ -553,7 +551,7 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd,
 		return -ENXIO;
 	}
 
-	m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
+	msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET);
 
 	sb = c->status_block.virt;
 
@@ -585,19 +583,15 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd,
 	reply_size >>= 16;
 	reply_size <<= 2;
 
-	reply = kmalloc(reply_size, GFP_KERNEL);
+	reply = kzalloc(reply_size, GFP_KERNEL);
 	if (!reply) {
 		printk(KERN_WARNING "%s: Could not allocate reply buffer\n",
 		       c->name);
 		return -ENOMEM;
 	}
-	memset(reply, 0, reply_size);
 
 	sg_offset = (msg->u.head[0] >> 4) & 0x0f;
 
-	writel(i2o_config_driver.context, &msg->u.s.icntxt);
-	writel(i2o_cntxt_list_add(c, reply), &msg->u.s.tcntxt);
-
 	memset(sg_list, 0, sizeof(sg_list[0]) * SG_TABLESIZE);
 	if (sg_offset) {
 		struct sg_simple_element *sg;
@@ -631,7 +625,7 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd,
 				goto cleanup;
 			}
 			sg_size = sg[i].flag_count & 0xffffff;
-			p = &(sg_list[sg_index++]);
+			p = &(sg_list[sg_index]);
 			/* Allocate memory for the transfer */
 			if (i2o_dma_alloc
 			    (&c->pdev->dev, p, sg_size,
@@ -642,6 +636,7 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd,
 				rcode = -ENOMEM;
 				goto sg_list_cleanup;
 			}
+			sg_index++;
 			/* Copy in the user's SG buffer if necessary */
 			if (sg[i].
 			    flag_count & 0x04000000 /*I2O_SGL_FLAGS_DIR */ ) {
@@ -662,9 +657,11 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd,
 		}
 	}
 
-	rcode = i2o_msg_post_wait(c, m, 60);
-	if (rcode)
+	rcode = i2o_msg_post_wait(c, msg, 60);
+	if (rcode) {
+		reply[4] = ((u32) rcode) << 24;
 		goto sg_list_cleanup;
+	}
 
 	if (sg_offset) {
 		u32 msg[I2O_OUTBOUND_MSG_FRAME_SIZE];
@@ -714,6 +711,7 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd,
 		}
 	}
 
+      sg_list_cleanup:
 	/* Copy back the reply to user space */
 	if (reply_size) {
 		// we wrote our own values for context - now restore the user supplied ones
@@ -731,7 +729,6 @@ static int i2o_cfg_passthru32(struct file *file, unsigned cmnd,
 		}
 	}
 
-      sg_list_cleanup:
 	for (i = 0; i < sg_index; i++)
 		i2o_dma_free(&c->pdev->dev, &sg_list[i]);
 
@@ -780,8 +777,7 @@ static int i2o_cfg_passthru(unsigned long arg)
 	u32 i = 0;
 	void *p = NULL;
 	i2o_status_block *sb;
-	struct i2o_message __iomem *msg;
-	u32 m;
+	struct i2o_message *msg;
 	unsigned int iop;
 
 	if (get_user(iop, &cmd->iop) || get_user(user_msg, &cmd->msg))
@@ -793,7 +789,7 @@ static int i2o_cfg_passthru(unsigned long arg)
 		return -ENXIO;
 	}
 
-	m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
+	msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET);
 
 	sb = c->status_block.virt;
 
@@ -820,19 +816,15 @@ static int i2o_cfg_passthru(unsigned long arg)
 	reply_size >>= 16;
 	reply_size <<= 2;
 
-	reply = kmalloc(reply_size, GFP_KERNEL);
+	reply = kzalloc(reply_size, GFP_KERNEL);
 	if (!reply) {
 		printk(KERN_WARNING "%s: Could not allocate reply buffer\n",
 		       c->name);
 		return -ENOMEM;
 	}
-	memset(reply, 0, reply_size);
 
 	sg_offset = (msg->u.head[0] >> 4) & 0x0f;
 
-	writel(i2o_config_driver.context, &msg->u.s.icntxt);
-	writel(i2o_cntxt_list_add(c, reply), &msg->u.s.tcntxt);
-
 	memset(sg_list, 0, sizeof(sg_list[0]) * SG_TABLESIZE);
 	if (sg_offset) {
 		struct sg_simple_element *sg;
@@ -894,9 +886,11 @@ static int i2o_cfg_passthru(unsigned long arg)
 		}
 	}
 
-	rcode = i2o_msg_post_wait(c, m, 60);
-	if (rcode)
+	rcode = i2o_msg_post_wait(c, msg, 60);
+	if (rcode) {
+		reply[4] = ((u32) rcode) << 24;
 		goto sg_list_cleanup;
+	}
 
 	if (sg_offset) {
 		u32 msg[128];
@@ -946,6 +940,7 @@ static int i2o_cfg_passthru(unsigned long arg)
 		}
 	}
 
+      sg_list_cleanup:
 	/* Copy back the reply to user space */
 	if (reply_size) {
 		// we wrote our own values for context - now restore the user supplied ones
@@ -962,7 +957,6 @@ static int i2o_cfg_passthru(unsigned long arg)
 		}
 	}
 
-      sg_list_cleanup:
 	for (i = 0; i < sg_index; i++)
 		kfree(sg_list[i]);
 
diff --git a/drivers/message/i2o/i2o_lan.h b/drivers/message/i2o/i2o_lan.h
index 561d63304d7..6502b817df5 100644
--- a/drivers/message/i2o/i2o_lan.h
+++ b/drivers/message/i2o/i2o_lan.h
@@ -103,14 +103,14 @@
 #define I2O_LAN_DSC_SUSPENDED			0x11
 
 struct i2o_packet_info {
-	u32 offset : 24;
-	u32 flags  : 8;
-	u32 len    : 24;
-	u32 status : 8;
+	u32 offset:24;
+	u32 flags:8;
+	u32 len:24;
+	u32 status:8;
 };
 
 struct i2o_bucket_descriptor {
-	u32 context; 			/* FIXME: 64bit support */
+	u32 context;		/* FIXME: 64bit support */
 	struct i2o_packet_info packet_info[1];
 };
 
@@ -127,14 +127,14 @@ struct i2o_lan_local {
 	u8 unit;
 	struct i2o_device *i2o_dev;
 
-	struct fddi_statistics stats;   /* see also struct net_device_stats */
-	unsigned short (*type_trans)(struct sk_buff *, struct net_device *);
-	atomic_t buckets_out;  		/* nbr of unused buckets on DDM */
-	atomic_t tx_out;		/* outstanding TXes */
-	u8 tx_count;  			/* packets in one TX message frame */
-	u16 tx_max_out;	   		/* DDM's Tx queue len */
-	u8 sgl_max;			/* max SGLs in one message frame */
-	u32 m;				/* IOP address of the batch msg frame */
+	struct fddi_statistics stats;	/* see also struct net_device_stats */
+	unsigned short (*type_trans) (struct sk_buff *, struct net_device *);
+	atomic_t buckets_out;	/* nbr of unused buckets on DDM */
+	atomic_t tx_out;	/* outstanding TXes */
+	u8 tx_count;		/* packets in one TX message frame */
+	u16 tx_max_out;		/* DDM's Tx queue len */
+	u8 sgl_max;		/* max SGLs in one message frame */
+	u32 m;			/* IOP address of the batch msg frame */
 
 	struct work_struct i2o_batch_send_task;
 	int send_active;
@@ -144,16 +144,16 @@ struct i2o_lan_local {
 
 	spinlock_t tx_lock;
 
-	u32 max_size_mc_table;		/* max number of multicast addresses */
+	u32 max_size_mc_table;	/* max number of multicast addresses */
 
 	/* LAN OSM configurable parameters are here: */
 
-	u16 max_buckets_out;		/* max nbr of buckets to send to DDM */
-	u16 bucket_thresh;		/* send more when this many used */
+	u16 max_buckets_out;	/* max nbr of buckets to send to DDM */
+	u16 bucket_thresh;	/* send more when this many used */
 	u16 rx_copybreak;
 
-	u8  tx_batch_mode;		/* Set when using batch mode sends */
-	u32 i2o_event_mask;		/* To turn on interesting event flags */
+	u8 tx_batch_mode;	/* Set when using batch mode sends */
+	u32 i2o_event_mask;	/* To turn on interesting event flags */
 };
 
-#endif /* _I2O_LAN_H */
+#endif				/* _I2O_LAN_H */
diff --git a/drivers/message/i2o/i2o_proc.c b/drivers/message/i2o/i2o_proc.c
index d559a175836..2a0c42b8cda 100644
--- a/drivers/message/i2o/i2o_proc.c
+++ b/drivers/message/i2o/i2o_proc.c
@@ -28,7 +28,7 @@
  */
 
 #define OSM_NAME	"proc-osm"
-#define OSM_VERSION	"1.145"
+#define OSM_VERSION	"1.316"
 #define OSM_DESCRIPTION	"I2O ProcFS OSM"
 
 #define I2O_MAX_MODULES 4
diff --git a/drivers/message/i2o/i2o_scsi.c b/drivers/message/i2o/i2o_scsi.c
index 9f1744c3933..f9e5a23697a 100644
--- a/drivers/message/i2o/i2o_scsi.c
+++ b/drivers/message/i2o/i2o_scsi.c
@@ -70,7 +70,7 @@
 #include <scsi/sg_request.h>
 
 #define OSM_NAME	"scsi-osm"
-#define OSM_VERSION	"1.282"
+#define OSM_VERSION	"1.316"
 #define OSM_DESCRIPTION	"I2O SCSI Peripheral OSM"
 
 static struct i2o_driver i2o_scsi_driver;
@@ -113,7 +113,7 @@ static struct i2o_scsi_host *i2o_scsi_host_alloc(struct i2o_controller *c)
 
 	list_for_each_entry(i2o_dev, &c->devices, list)
 	    if (i2o_dev->lct_data.class_id == I2O_CLASS_BUS_ADAPTER) {
-		if (i2o_parm_field_get(i2o_dev, 0x0000, 0, &type, 1)
+		if (!i2o_parm_field_get(i2o_dev, 0x0000, 0, &type, 1)
 		    && (type == 0x01))	/* SCSI bus */
 			max_channel++;
 	}
@@ -146,7 +146,7 @@ static struct i2o_scsi_host *i2o_scsi_host_alloc(struct i2o_controller *c)
 	i = 0;
 	list_for_each_entry(i2o_dev, &c->devices, list)
 	    if (i2o_dev->lct_data.class_id == I2O_CLASS_BUS_ADAPTER) {
-		if (i2o_parm_field_get(i2o_dev, 0x0000, 0, &type, 1)
+		if (!i2o_parm_field_get(i2o_dev, 0x0000, 0, &type, 1)
 		    && (type == 0x01))	/* only SCSI bus */
 			i2o_shost->channel[i++] = i2o_dev;
 
@@ -238,13 +238,15 @@ static int i2o_scsi_probe(struct device *dev)
 			u8 type;
 			struct i2o_device *d = i2o_shost->channel[0];
 
-			if (i2o_parm_field_get(d, 0x0000, 0, &type, 1)
+			if (!i2o_parm_field_get(d, 0x0000, 0, &type, 1)
 			    && (type == 0x01))	/* SCSI bus */
-				if (i2o_parm_field_get(d, 0x0200, 4, &id, 4)) {
+				if (!i2o_parm_field_get(d, 0x0200, 4, &id, 4)) {
 					channel = 0;
 					if (i2o_dev->lct_data.class_id ==
 					    I2O_CLASS_RANDOM_BLOCK_STORAGE)
-						lun = i2o_shost->lun++;
+						lun =
+						    cpu_to_le64(i2o_shost->
+								lun++);
 					else
 						lun = 0;
 				}
@@ -253,10 +255,10 @@ static int i2o_scsi_probe(struct device *dev)
 		break;
 
 	case I2O_CLASS_SCSI_PERIPHERAL:
-		if (i2o_parm_field_get(i2o_dev, 0x0000, 3, &id, 4) < 0)
+		if (i2o_parm_field_get(i2o_dev, 0x0000, 3, &id, 4))
 			return -EFAULT;
 
-		if (i2o_parm_field_get(i2o_dev, 0x0000, 4, &lun, 8) < 0)
+		if (i2o_parm_field_get(i2o_dev, 0x0000, 4, &lun, 8))
 			return -EFAULT;
 
 		parent = i2o_iop_find_device(c, i2o_dev->lct_data.parent_tid);
@@ -281,20 +283,22 @@ static int i2o_scsi_probe(struct device *dev)
 		return -EFAULT;
 	}
 
-	if (id >= scsi_host->max_id) {
-		osm_warn("SCSI device id (%d) >= max_id of I2O host (%d)", id,
-			 scsi_host->max_id);
+	if (le32_to_cpu(id) >= scsi_host->max_id) {
+		osm_warn("SCSI device id (%d) >= max_id of I2O host (%d)",
+			 le32_to_cpu(id), scsi_host->max_id);
 		return -EFAULT;
 	}
 
-	if (lun >= scsi_host->max_lun) {
-		osm_warn("SCSI device id (%d) >= max_lun of I2O host (%d)",
-			 (unsigned int)lun, scsi_host->max_lun);
+	if (le64_to_cpu(lun) >= scsi_host->max_lun) {
+		osm_warn("SCSI device lun (%lu) >= max_lun of I2O host (%d)",
+			 (long unsigned int)le64_to_cpu(lun),
+			 scsi_host->max_lun);
 		return -EFAULT;
 	}
 
 	scsi_dev =
-	    __scsi_add_device(i2o_shost->scsi_host, channel, id, lun, i2o_dev);
+	    __scsi_add_device(i2o_shost->scsi_host, channel, le32_to_cpu(id),
+			      le64_to_cpu(lun), i2o_dev);
 
 	if (IS_ERR(scsi_dev)) {
 		osm_warn("can not add SCSI device %03x\n",
@@ -305,8 +309,9 @@ static int i2o_scsi_probe(struct device *dev)
 	sysfs_create_link(&i2o_dev->device.kobj, &scsi_dev->sdev_gendev.kobj,
 			  "scsi");
 
-	osm_info("device added (TID: %03x) channel: %d, id: %d, lun: %d\n",
-		 i2o_dev->lct_data.tid, channel, id, (unsigned int)lun);
+	osm_info("device added (TID: %03x) channel: %d, id: %d, lun: %ld\n",
+		 i2o_dev->lct_data.tid, channel, le32_to_cpu(id),
+		 (long unsigned int)le64_to_cpu(lun));
 
 	return 0;
 };
@@ -510,8 +515,7 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt,
 	struct i2o_controller *c;
 	struct i2o_device *i2o_dev;
 	int tid;
-	struct i2o_message __iomem *msg;
-	u32 m;
+	struct i2o_message *msg;
 	/*
 	 * ENABLE_DISCONNECT
 	 * SIMPLE_TAG
@@ -519,7 +523,7 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt,
 	 */
 	u32 scsi_flags = 0x20a00000;
 	u32 sgl_offset;
-	u32 __iomem *mptr;
+	u32 *mptr;
 	u32 cmd = I2O_CMD_SCSI_EXEC << 24;
 	int rc = 0;
 
@@ -576,8 +580,8 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt,
 	 *      throw it back to the scsi layer
 	 */
 
-	m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
-	if (m == I2O_QUEUE_EMPTY) {
+	msg = i2o_msg_get(c);
+	if (IS_ERR(msg)) {
 		rc = SCSI_MLQUEUE_HOST_BUSY;
 		goto exit;
 	}
@@ -617,16 +621,16 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt,
 		if (sgl_offset == SGL_OFFSET_10)
 			sgl_offset = SGL_OFFSET_12;
 		cmd = I2O_CMD_PRIVATE << 24;
-		writel(I2O_VENDOR_DPT << 16 | I2O_CMD_SCSI_EXEC, mptr++);
-		writel(adpt_flags | tid, mptr++);
+		*mptr++ = cpu_to_le32(I2O_VENDOR_DPT << 16 | I2O_CMD_SCSI_EXEC);
+		*mptr++ = cpu_to_le32(adpt_flags | tid);
 	}
 #endif
 
-	writel(cmd | HOST_TID << 12 | tid, &msg->u.head[1]);
-	writel(i2o_scsi_driver.context, &msg->u.s.icntxt);
+	msg->u.head[1] = cpu_to_le32(cmd | HOST_TID << 12 | tid);
+	msg->u.s.icntxt = cpu_to_le32(i2o_scsi_driver.context);
 
 	/* We want the SCSI control block back */
-	writel(i2o_cntxt_list_add(c, SCpnt), &msg->u.s.tcntxt);
+	msg->u.s.tcntxt = cpu_to_le32(i2o_cntxt_list_add(c, SCpnt));
 
 	/* LSI_920_PCI_QUIRK
 	 *
@@ -649,15 +653,15 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt,
 	   }
 	 */
 
-	writel(scsi_flags | SCpnt->cmd_len, mptr++);
+	*mptr++ = cpu_to_le32(scsi_flags | SCpnt->cmd_len);
 
 	/* Write SCSI command into the message - always 16 byte block */
-	memcpy_toio(mptr, SCpnt->cmnd, 16);
+	memcpy(mptr, SCpnt->cmnd, 16);
 	mptr += 4;
 
 	if (sgl_offset != SGL_OFFSET_0) {
 		/* write size of data addressed by SGL */
-		writel(SCpnt->request_bufflen, mptr++);
+		*mptr++ = cpu_to_le32(SCpnt->request_bufflen);
 
 		/* Now fill in the SGList and command */
 		if (SCpnt->use_sg) {
@@ -676,11 +680,11 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt,
 	}
 
 	/* Stick the headers on */
-	writel(I2O_MESSAGE_SIZE(mptr - &msg->u.head[0]) | sgl_offset,
-	       &msg->u.head[0]);
+	msg->u.head[0] =
+	    cpu_to_le32(I2O_MESSAGE_SIZE(mptr - &msg->u.head[0]) | sgl_offset);
 
 	/* Queue the message */
-	i2o_msg_post(c, m);
+	i2o_msg_post(c, msg);
 
 	osm_debug("Issued %ld\n", SCpnt->serial_number);
 
@@ -688,7 +692,7 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt,
 
       nomem:
 	rc = -ENOMEM;
-	i2o_msg_nop(c, m);
+	i2o_msg_nop(c, msg);
 
       exit:
 	return rc;
@@ -709,8 +713,7 @@ static int i2o_scsi_abort(struct scsi_cmnd *SCpnt)
 {
 	struct i2o_device *i2o_dev;
 	struct i2o_controller *c;
-	struct i2o_message __iomem *msg;
-	u32 m;
+	struct i2o_message *msg;
 	int tid;
 	int status = FAILED;
 
@@ -720,16 +723,16 @@ static int i2o_scsi_abort(struct scsi_cmnd *SCpnt)
 	c = i2o_dev->iop;
 	tid = i2o_dev->lct_data.tid;
 
-	m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
-	if (m == I2O_QUEUE_EMPTY)
+	msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET);
+	if (IS_ERR(msg))
 		return SCSI_MLQUEUE_HOST_BUSY;
 
-	writel(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]);
-	writel(I2O_CMD_SCSI_ABORT << 24 | HOST_TID << 12 | tid,
-	       &msg->u.head[1]);
-	writel(i2o_cntxt_list_get_ptr(c, SCpnt), &msg->body[0]);
+	msg->u.head[0] = cpu_to_le32(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0);
+	msg->u.head[1] =
+	    cpu_to_le32(I2O_CMD_SCSI_ABORT << 24 | HOST_TID << 12 | tid);
+	msg->body[0] = cpu_to_le32(i2o_cntxt_list_get_ptr(c, SCpnt));
 
-	if (i2o_msg_post_wait(c, m, I2O_TIMEOUT_SCSI_SCB_ABORT))
+	if (i2o_msg_post_wait(c, msg, I2O_TIMEOUT_SCSI_SCB_ABORT))
 		status = SUCCESS;
 
 	return status;
diff --git a/drivers/message/i2o/iop.c b/drivers/message/i2o/iop.c
index 4eb53258842..49216744693 100644
--- a/drivers/message/i2o/iop.c
+++ b/drivers/message/i2o/iop.c
@@ -32,7 +32,7 @@
 #include "core.h"
 
 #define OSM_NAME	"i2o"
-#define OSM_VERSION	"1.288"
+#define OSM_VERSION	"1.325"
 #define OSM_DESCRIPTION	"I2O subsystem"
 
 /* global I2O controller list */
@@ -47,27 +47,6 @@ static struct i2o_dma i2o_systab;
 static int i2o_hrt_get(struct i2o_controller *c);
 
 /**
- *	i2o_msg_nop - Returns a message which is not used
- *	@c: I2O controller from which the message was created
- *	@m: message which should be returned
- *
- *	If you fetch a message via i2o_msg_get, and can't use it, you must
- *	return the message with this function. Otherwise the message frame
- *	is lost.
- */
-void i2o_msg_nop(struct i2o_controller *c, u32 m)
-{
-	struct i2o_message __iomem *msg = i2o_msg_in_to_virt(c, m);
-
-	writel(THREE_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]);
-	writel(I2O_CMD_UTIL_NOP << 24 | HOST_TID << 12 | ADAPTER_TID,
-	       &msg->u.head[1]);
-	writel(0, &msg->u.head[2]);
-	writel(0, &msg->u.head[3]);
-	i2o_msg_post(c, m);
-};
-
-/**
  *	i2o_msg_get_wait - obtain an I2O message from the IOP
  *	@c: I2O controller
  *	@msg: pointer to a I2O message pointer
@@ -81,22 +60,21 @@ void i2o_msg_nop(struct i2o_controller *c, u32 m)
  *	address from the read port (see the i2o spec). If no message is
  *	available returns I2O_QUEUE_EMPTY and msg is leaved untouched.
  */
-u32 i2o_msg_get_wait(struct i2o_controller *c,
-		     struct i2o_message __iomem ** msg, int wait)
+struct i2o_message *i2o_msg_get_wait(struct i2o_controller *c, int wait)
 {
 	unsigned long timeout = jiffies + wait * HZ;
-	u32 m;
+	struct i2o_message *msg;
 
-	while ((m = i2o_msg_get(c, msg)) == I2O_QUEUE_EMPTY) {
+	while (IS_ERR(msg = i2o_msg_get(c))) {
 		if (time_after(jiffies, timeout)) {
 			osm_debug("%s: Timeout waiting for message frame.\n",
 				  c->name);
-			return I2O_QUEUE_EMPTY;
+			return ERR_PTR(-ETIMEDOUT);
 		}
 		schedule_timeout_uninterruptible(1);
 	}
 
-	return m;
+	return msg;
 };
 
 #if BITS_PER_LONG == 64
@@ -301,8 +279,7 @@ struct i2o_device *i2o_iop_find_device(struct i2o_controller *c, u16 tid)
  */
 static int i2o_iop_quiesce(struct i2o_controller *c)
 {
-	struct i2o_message __iomem *msg;
-	u32 m;
+	struct i2o_message *msg;
 	i2o_status_block *sb = c->status_block.virt;
 	int rc;
 
@@ -313,16 +290,17 @@ static int i2o_iop_quiesce(struct i2o_controller *c)
 	    (sb->iop_state != ADAPTER_STATE_OPERATIONAL))
 		return 0;
 
-	m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
-	if (m == I2O_QUEUE_EMPTY)
-		return -ETIMEDOUT;
+	msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET);
+	if (IS_ERR(msg))
+		return PTR_ERR(msg);
 
-	writel(FOUR_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]);
-	writel(I2O_CMD_SYS_QUIESCE << 24 | HOST_TID << 12 | ADAPTER_TID,
-	       &msg->u.head[1]);
+	msg->u.head[0] = cpu_to_le32(FOUR_WORD_MSG_SIZE | SGL_OFFSET_0);
+	msg->u.head[1] =
+	    cpu_to_le32(I2O_CMD_SYS_QUIESCE << 24 | HOST_TID << 12 |
+			ADAPTER_TID);
 
 	/* Long timeout needed for quiesce if lots of devices */
-	if ((rc = i2o_msg_post_wait(c, m, 240)))
+	if ((rc = i2o_msg_post_wait(c, msg, 240)))
 		osm_info("%s: Unable to quiesce (status=%#x).\n", c->name, -rc);
 	else
 		osm_debug("%s: Quiesced.\n", c->name);
@@ -342,8 +320,7 @@ static int i2o_iop_quiesce(struct i2o_controller *c)
  */
 static int i2o_iop_enable(struct i2o_controller *c)
 {
-	struct i2o_message __iomem *msg;
-	u32 m;
+	struct i2o_message *msg;
 	i2o_status_block *sb = c->status_block.virt;
 	int rc;
 
@@ -353,16 +330,17 @@ static int i2o_iop_enable(struct i2o_controller *c)
 	if (sb->iop_state != ADAPTER_STATE_READY)
 		return -EINVAL;
 
-	m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
-	if (m == I2O_QUEUE_EMPTY)
-		return -ETIMEDOUT;
+	msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET);
+	if (IS_ERR(msg))
+		return PTR_ERR(msg);
 
-	writel(FOUR_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]);
-	writel(I2O_CMD_SYS_ENABLE << 24 | HOST_TID << 12 | ADAPTER_TID,
-	       &msg->u.head[1]);
+	msg->u.head[0] = cpu_to_le32(FOUR_WORD_MSG_SIZE | SGL_OFFSET_0);
+	msg->u.head[1] =
+	    cpu_to_le32(I2O_CMD_SYS_ENABLE << 24 | HOST_TID << 12 |
+			ADAPTER_TID);
 
 	/* How long of a timeout do we need? */
-	if ((rc = i2o_msg_post_wait(c, m, 240)))
+	if ((rc = i2o_msg_post_wait(c, msg, 240)))
 		osm_err("%s: Could not enable (status=%#x).\n", c->name, -rc);
 	else
 		osm_debug("%s: Enabled.\n", c->name);
@@ -413,22 +391,22 @@ static inline void i2o_iop_enable_all(void)
  */
 static int i2o_iop_clear(struct i2o_controller *c)
 {
-	struct i2o_message __iomem *msg;
-	u32 m;
+	struct i2o_message *msg;
 	int rc;
 
-	m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
-	if (m == I2O_QUEUE_EMPTY)
-		return -ETIMEDOUT;
+	msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET);
+	if (IS_ERR(msg))
+		return PTR_ERR(msg);
 
 	/* Quiesce all IOPs first */
 	i2o_iop_quiesce_all();
 
-	writel(FOUR_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]);
-	writel(I2O_CMD_ADAPTER_CLEAR << 24 | HOST_TID << 12 | ADAPTER_TID,
-	       &msg->u.head[1]);
+	msg->u.head[0] = cpu_to_le32(FOUR_WORD_MSG_SIZE | SGL_OFFSET_0);
+	msg->u.head[1] =
+	    cpu_to_le32(I2O_CMD_ADAPTER_CLEAR << 24 | HOST_TID << 12 |
+			ADAPTER_TID);
 
-	if ((rc = i2o_msg_post_wait(c, m, 30)))
+	if ((rc = i2o_msg_post_wait(c, msg, 30)))
 		osm_info("%s: Unable to clear (status=%#x).\n", c->name, -rc);
 	else
 		osm_debug("%s: Cleared.\n", c->name);
@@ -446,13 +424,13 @@ static int i2o_iop_clear(struct i2o_controller *c)
  *	Clear and (re)initialize IOP's outbound queue and post the message
  *	frames to the IOP.
  *
- *	Returns 0 on success or a negative errno code on failure.
+ *	Returns 0 on success or negative error code on failure.
  */
 static int i2o_iop_init_outbound_queue(struct i2o_controller *c)
 {
-	volatile u8 *status = c->status.virt;
 	u32 m;
-	struct i2o_message __iomem *msg;
+	volatile u8 *status = c->status.virt;
+	struct i2o_message *msg;
 	ulong timeout;
 	int i;
 
@@ -460,23 +438,24 @@ static int i2o_iop_init_outbound_queue(struct i2o_controller *c)
 
 	memset(c->status.virt, 0, 4);
 
-	m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
-	if (m == I2O_QUEUE_EMPTY)
-		return -ETIMEDOUT;
-
-	writel(EIGHT_WORD_MSG_SIZE | SGL_OFFSET_6, &msg->u.head[0]);
-	writel(I2O_CMD_OUTBOUND_INIT << 24 | HOST_TID << 12 | ADAPTER_TID,
-	       &msg->u.head[1]);
-	writel(i2o_exec_driver.context, &msg->u.s.icntxt);
-	writel(0x00000000, &msg->u.s.tcntxt);
-	writel(PAGE_SIZE, &msg->body[0]);
+	msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET);
+	if (IS_ERR(msg))
+		return PTR_ERR(msg);
+
+	msg->u.head[0] = cpu_to_le32(EIGHT_WORD_MSG_SIZE | SGL_OFFSET_6);
+	msg->u.head[1] =
+	    cpu_to_le32(I2O_CMD_OUTBOUND_INIT << 24 | HOST_TID << 12 |
+			ADAPTER_TID);
+	msg->u.s.icntxt = cpu_to_le32(i2o_exec_driver.context);
+	msg->u.s.tcntxt = cpu_to_le32(0x00000000);
+	msg->body[0] = cpu_to_le32(PAGE_SIZE);
 	/* Outbound msg frame size in words and Initcode */
-	writel(I2O_OUTBOUND_MSG_FRAME_SIZE << 16 | 0x80, &msg->body[1]);
-	writel(0xd0000004, &msg->body[2]);
-	writel(i2o_dma_low(c->status.phys), &msg->body[3]);
-	writel(i2o_dma_high(c->status.phys), &msg->body[4]);
+	msg->body[1] = cpu_to_le32(I2O_OUTBOUND_MSG_FRAME_SIZE << 16 | 0x80);
+	msg->body[2] = cpu_to_le32(0xd0000004);
+	msg->body[3] = cpu_to_le32(i2o_dma_low(c->status.phys));
+	msg->body[4] = cpu_to_le32(i2o_dma_high(c->status.phys));
 
-	i2o_msg_post(c, m);
+	i2o_msg_post(c, msg);
 
 	timeout = jiffies + I2O_TIMEOUT_INIT_OUTBOUND_QUEUE * HZ;
 	while (*status <= I2O_CMD_IN_PROGRESS) {
@@ -511,34 +490,34 @@ static int i2o_iop_init_outbound_queue(struct i2o_controller *c)
 static int i2o_iop_reset(struct i2o_controller *c)
 {
 	volatile u8 *status = c->status.virt;
-	struct i2o_message __iomem *msg;
-	u32 m;
+	struct i2o_message *msg;
 	unsigned long timeout;
 	i2o_status_block *sb = c->status_block.virt;
 	int rc = 0;
 
 	osm_debug("%s: Resetting controller\n", c->name);
 
-	m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
-	if (m == I2O_QUEUE_EMPTY)
-		return -ETIMEDOUT;
+	msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET);
+	if (IS_ERR(msg))
+		return PTR_ERR(msg);
 
 	memset(c->status_block.virt, 0, 8);
 
 	/* Quiesce all IOPs first */
 	i2o_iop_quiesce_all();
 
-	writel(EIGHT_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]);
-	writel(I2O_CMD_ADAPTER_RESET << 24 | HOST_TID << 12 | ADAPTER_TID,
-	       &msg->u.head[1]);
-	writel(i2o_exec_driver.context, &msg->u.s.icntxt);
-	writel(0, &msg->u.s.tcntxt);	//FIXME: use reasonable transaction context
-	writel(0, &msg->body[0]);
-	writel(0, &msg->body[1]);
-	writel(i2o_dma_low(c->status.phys), &msg->body[2]);
-	writel(i2o_dma_high(c->status.phys), &msg->body[3]);
+	msg->u.head[0] = cpu_to_le32(EIGHT_WORD_MSG_SIZE | SGL_OFFSET_0);
+	msg->u.head[1] =
+	    cpu_to_le32(I2O_CMD_ADAPTER_RESET << 24 | HOST_TID << 12 |
+			ADAPTER_TID);
+	msg->u.s.icntxt = cpu_to_le32(i2o_exec_driver.context);
+	msg->u.s.tcntxt = cpu_to_le32(0x00000000);
+	msg->body[0] = cpu_to_le32(0x00000000);
+	msg->body[1] = cpu_to_le32(0x00000000);
+	msg->body[2] = cpu_to_le32(i2o_dma_low(c->status.phys));
+	msg->body[3] = cpu_to_le32(i2o_dma_high(c->status.phys));
 
-	i2o_msg_post(c, m);
+	i2o_msg_post(c, msg);
 
 	/* Wait for a reply */
 	timeout = jiffies + I2O_TIMEOUT_RESET * HZ;
@@ -567,18 +546,15 @@ static int i2o_iop_reset(struct i2o_controller *c)
 		osm_debug("%s: Reset in progress, waiting for reboot...\n",
 			  c->name);
 
-		m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_RESET);
-		while (m == I2O_QUEUE_EMPTY) {
+		while (IS_ERR(msg = i2o_msg_get_wait(c, I2O_TIMEOUT_RESET))) {
 			if (time_after(jiffies, timeout)) {
 				osm_err("%s: IOP reset timeout.\n", c->name);
-				rc = -ETIMEDOUT;
+				rc = PTR_ERR(msg);
 				goto exit;
 			}
 			schedule_timeout_uninterruptible(1);
-
-			m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_RESET);
 		}
-		i2o_msg_nop(c, m);
+		i2o_msg_nop(c, msg);
 
 		/* from here all quiesce commands are safe */
 		c->no_quiesce = 0;
@@ -686,8 +662,7 @@ static int i2o_iop_activate(struct i2o_controller *c)
  */
 static int i2o_iop_systab_set(struct i2o_controller *c)
 {
-	struct i2o_message __iomem *msg;
-	u32 m;
+	struct i2o_message *msg;
 	i2o_status_block *sb = c->status_block.virt;
 	struct device *dev = &c->pdev->dev;
 	struct resource *root;
@@ -735,41 +710,38 @@ static int i2o_iop_systab_set(struct i2o_controller *c)
 		}
 	}
 
-	m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
-	if (m == I2O_QUEUE_EMPTY)
-		return -ETIMEDOUT;
+	msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET);
+	if (IS_ERR(msg))
+		return PTR_ERR(msg);
 
 	i2o_systab.phys = dma_map_single(dev, i2o_systab.virt, i2o_systab.len,
 					 PCI_DMA_TODEVICE);
 	if (!i2o_systab.phys) {
-		i2o_msg_nop(c, m);
+		i2o_msg_nop(c, msg);
 		return -ENOMEM;
 	}
 
-	writel(I2O_MESSAGE_SIZE(12) | SGL_OFFSET_6, &msg->u.head[0]);
-	writel(I2O_CMD_SYS_TAB_SET << 24 | HOST_TID << 12 | ADAPTER_TID,
-	       &msg->u.head[1]);
+	msg->u.head[0] = cpu_to_le32(I2O_MESSAGE_SIZE(12) | SGL_OFFSET_6);
+	msg->u.head[1] =
+	    cpu_to_le32(I2O_CMD_SYS_TAB_SET << 24 | HOST_TID << 12 |
+			ADAPTER_TID);
 
 	/*
 	 * Provide three SGL-elements:
 	 * System table (SysTab), Private memory space declaration and
 	 * Private i/o space declaration
-	 *
-	 * FIXME: is this still true?
-	 * Nasty one here. We can't use dma_alloc_coherent to send the
-	 * same table to everyone. We have to go remap it for them all
 	 */
 
-	writel(c->unit + 2, &msg->body[0]);
-	writel(0, &msg->body[1]);
-	writel(0x54000000 | i2o_systab.len, &msg->body[2]);
-	writel(i2o_systab.phys, &msg->body[3]);
-	writel(0x54000000 | sb->current_mem_size, &msg->body[4]);
-	writel(sb->current_mem_base, &msg->body[5]);
-	writel(0xd4000000 | sb->current_io_size, &msg->body[6]);
-	writel(sb->current_io_base, &msg->body[6]);
+	msg->body[0] = cpu_to_le32(c->unit + 2);
+	msg->body[1] = cpu_to_le32(0x00000000);
+	msg->body[2] = cpu_to_le32(0x54000000 | i2o_systab.len);
+	msg->body[3] = cpu_to_le32(i2o_systab.phys);
+	msg->body[4] = cpu_to_le32(0x54000000 | sb->current_mem_size);
+	msg->body[5] = cpu_to_le32(sb->current_mem_base);
+	msg->body[6] = cpu_to_le32(0xd4000000 | sb->current_io_size);
+	msg->body[6] = cpu_to_le32(sb->current_io_base);
 
-	rc = i2o_msg_post_wait(c, m, 120);
+	rc = i2o_msg_post_wait(c, msg, 120);
 
 	dma_unmap_single(dev, i2o_systab.phys, i2o_systab.len,
 			 PCI_DMA_TODEVICE);
@@ -780,8 +752,6 @@ static int i2o_iop_systab_set(struct i2o_controller *c)
 	else
 		osm_debug("%s: SysTab set.\n", c->name);
 
-	i2o_status_get(c);	// Entered READY state
-
 	return rc;
 }
 
@@ -791,7 +761,7 @@ static int i2o_iop_systab_set(struct i2o_controller *c)
  *
  *	Send the system table and enable the I2O controller.
  *
- *	Returns 0 on success or negativer error code on failure.
+ *	Returns 0 on success or negative error code on failure.
  */
 static int i2o_iop_online(struct i2o_controller *c)
 {
@@ -830,7 +800,6 @@ void i2o_iop_remove(struct i2o_controller *c)
 	list_for_each_entry_safe(dev, tmp, &c->devices, list)
 	    i2o_device_remove(dev);
 
-	class_device_unregister(c->classdev);
 	device_del(&c->device);
 
 	/* Ask the IOP to switch to RESET state */
@@ -869,12 +838,11 @@ static int i2o_systab_build(void)
 	i2o_systab.len = sizeof(struct i2o_sys_tbl) + num_controllers *
 	    sizeof(struct i2o_sys_tbl_entry);
 
-	systab = i2o_systab.virt = kmalloc(i2o_systab.len, GFP_KERNEL);
+	systab = i2o_systab.virt = kzalloc(i2o_systab.len, GFP_KERNEL);
 	if (!systab) {
 		osm_err("unable to allocate memory for System Table\n");
 		return -ENOMEM;
 	}
-	memset(systab, 0, i2o_systab.len);
 
 	systab->version = I2OVERSION;
 	systab->change_ind = change_ind + 1;
@@ -952,30 +920,30 @@ static int i2o_parse_hrt(struct i2o_controller *c)
  */
 int i2o_status_get(struct i2o_controller *c)
 {
-	struct i2o_message __iomem *msg;
-	u32 m;
+	struct i2o_message *msg;
 	volatile u8 *status_block;
 	unsigned long timeout;
 
 	status_block = (u8 *) c->status_block.virt;
 	memset(c->status_block.virt, 0, sizeof(i2o_status_block));
 
-	m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
-	if (m == I2O_QUEUE_EMPTY)
-		return -ETIMEDOUT;
+	msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET);
+	if (IS_ERR(msg))
+		return PTR_ERR(msg);
 
-	writel(NINE_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]);
-	writel(I2O_CMD_STATUS_GET << 24 | HOST_TID << 12 | ADAPTER_TID,
-	       &msg->u.head[1]);
-	writel(i2o_exec_driver.context, &msg->u.s.icntxt);
-	writel(0, &msg->u.s.tcntxt);	// FIXME: use resonable transaction context
-	writel(0, &msg->body[0]);
-	writel(0, &msg->body[1]);
-	writel(i2o_dma_low(c->status_block.phys), &msg->body[2]);
-	writel(i2o_dma_high(c->status_block.phys), &msg->body[3]);
-	writel(sizeof(i2o_status_block), &msg->body[4]);	/* always 88 bytes */
+	msg->u.head[0] = cpu_to_le32(NINE_WORD_MSG_SIZE | SGL_OFFSET_0);
+	msg->u.head[1] =
+	    cpu_to_le32(I2O_CMD_STATUS_GET << 24 | HOST_TID << 12 |
+			ADAPTER_TID);
+	msg->u.s.icntxt = cpu_to_le32(i2o_exec_driver.context);
+	msg->u.s.tcntxt = cpu_to_le32(0x00000000);
+	msg->body[0] = cpu_to_le32(0x00000000);
+	msg->body[1] = cpu_to_le32(0x00000000);
+	msg->body[2] = cpu_to_le32(i2o_dma_low(c->status_block.phys));
+	msg->body[3] = cpu_to_le32(i2o_dma_high(c->status_block.phys));
+	msg->body[4] = cpu_to_le32(sizeof(i2o_status_block));	/* always 88 bytes */
 
-	i2o_msg_post(c, m);
+	i2o_msg_post(c, msg);
 
 	/* Wait for a reply */
 	timeout = jiffies + I2O_TIMEOUT_STATUS_GET * HZ;
@@ -1002,7 +970,7 @@ int i2o_status_get(struct i2o_controller *c)
  *	The HRT contains information about possible hidden devices but is
  *	mostly useless to us.
  *
- *	Returns 0 on success or negativer error code on failure.
+ *	Returns 0 on success or negative error code on failure.
  */
 static int i2o_hrt_get(struct i2o_controller *c)
 {
@@ -1013,20 +981,20 @@ static int i2o_hrt_get(struct i2o_controller *c)
 	struct device *dev = &c->pdev->dev;
 
 	for (i = 0; i < I2O_HRT_GET_TRIES; i++) {
-		struct i2o_message __iomem *msg;
-		u32 m;
+		struct i2o_message *msg;
 
-		m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
-		if (m == I2O_QUEUE_EMPTY)
-			return -ETIMEDOUT;
+		msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET);
+		if (IS_ERR(msg))
+			return PTR_ERR(msg);
 
-		writel(SIX_WORD_MSG_SIZE | SGL_OFFSET_4, &msg->u.head[0]);
-		writel(I2O_CMD_HRT_GET << 24 | HOST_TID << 12 | ADAPTER_TID,
-		       &msg->u.head[1]);
-		writel(0xd0000000 | c->hrt.len, &msg->body[0]);
-		writel(c->hrt.phys, &msg->body[1]);
+		msg->u.head[0] = cpu_to_le32(SIX_WORD_MSG_SIZE | SGL_OFFSET_4);
+		msg->u.head[1] =
+		    cpu_to_le32(I2O_CMD_HRT_GET << 24 | HOST_TID << 12 |
+				ADAPTER_TID);
+		msg->body[0] = cpu_to_le32(0xd0000000 | c->hrt.len);
+		msg->body[1] = cpu_to_le32(c->hrt.phys);
 
-		rc = i2o_msg_post_wait_mem(c, m, 20, &c->hrt);
+		rc = i2o_msg_post_wait_mem(c, msg, 20, &c->hrt);
 
 		if (rc < 0) {
 			osm_err("%s: Unable to get HRT (status=%#x)\n", c->name,
@@ -1051,15 +1019,6 @@ static int i2o_hrt_get(struct i2o_controller *c)
 }
 
 /**
- *	i2o_iop_free - Free the i2o_controller struct
- *	@c: I2O controller to free
- */
-void i2o_iop_free(struct i2o_controller *c)
-{
-	kfree(c);
-};
-
-/**
  *	i2o_iop_release - release the memory for a I2O controller
  *	@dev: I2O controller which should be released
  *
@@ -1073,14 +1032,11 @@ static void i2o_iop_release(struct device *dev)
 	i2o_iop_free(c);
 };
 
-/* I2O controller class */
-static struct class *i2o_controller_class;
-
 /**
  *	i2o_iop_alloc - Allocate and initialize a i2o_controller struct
  *
  *	Allocate the necessary memory for a i2o_controller struct and
- *	initialize the lists.
+ *	initialize the lists and message mempool.
  *
  *	Returns a pointer to the I2O controller or a negative error code on
  *	failure.
@@ -1089,20 +1045,29 @@ struct i2o_controller *i2o_iop_alloc(void)
 {
 	static int unit = 0;	/* 0 and 1 are NULL IOP and Local Host */
 	struct i2o_controller *c;
+	char poolname[32];
 
-	c = kmalloc(sizeof(*c), GFP_KERNEL);
+	c = kzalloc(sizeof(*c), GFP_KERNEL);
 	if (!c) {
 		osm_err("i2o: Insufficient memory to allocate a I2O controller."
 			"\n");
 		return ERR_PTR(-ENOMEM);
 	}
-	memset(c, 0, sizeof(*c));
+
+	c->unit = unit++;
+	sprintf(c->name, "iop%d", c->unit);
+
+	snprintf(poolname, sizeof(poolname), "i2o_%s_msg_inpool", c->name);
+	if (i2o_pool_alloc
+	    (&c->in_msg, poolname, I2O_INBOUND_MSG_FRAME_SIZE * 4,
+	     I2O_MSG_INPOOL_MIN)) {
+		kfree(c);
+		return ERR_PTR(-ENOMEM);
+	};
 
 	INIT_LIST_HEAD(&c->devices);
 	spin_lock_init(&c->lock);
 	init_MUTEX(&c->lct_lock);
-	c->unit = unit++;
-	sprintf(c->name, "iop%d", c->unit);
 
 	device_initialize(&c->device);
 
@@ -1137,36 +1102,29 @@ int i2o_iop_add(struct i2o_controller *c)
 		goto iop_reset;
 	}
 
-	c->classdev = class_device_create(i2o_controller_class, NULL, MKDEV(0,0),
-			&c->device, "iop%d", c->unit);
-	if (IS_ERR(c->classdev)) {
-		osm_err("%s: could not add controller class\n", c->name);
-		goto device_del;
-	}
-
 	osm_info("%s: Activating I2O controller...\n", c->name);
 	osm_info("%s: This may take a few minutes if there are many devices\n",
 		 c->name);
 
 	if ((rc = i2o_iop_activate(c))) {
 		osm_err("%s: could not activate controller\n", c->name);
-		goto class_del;
+		goto device_del;
 	}
 
 	osm_debug("%s: building sys table...\n", c->name);
 
 	if ((rc = i2o_systab_build()))
-		goto class_del;
+		goto device_del;
 
 	osm_debug("%s: online controller...\n", c->name);
 
 	if ((rc = i2o_iop_online(c)))
-		goto class_del;
+		goto device_del;
 
 	osm_debug("%s: getting LCT...\n", c->name);
 
 	if ((rc = i2o_exec_lct_get(c)))
-		goto class_del;
+		goto device_del;
 
 	list_add(&c->list, &i2o_controllers);
 
@@ -1176,9 +1134,6 @@ int i2o_iop_add(struct i2o_controller *c)
 
 	return 0;
 
-      class_del:
-	class_device_unregister(c->classdev);
-
       device_del:
 	device_del(&c->device);
 
@@ -1199,28 +1154,27 @@ int i2o_iop_add(struct i2o_controller *c)
  *	is waited for, or expected. If you do not want further notifications,
  *	call the i2o_event_register again with a evt_mask of 0.
  *
- *	Returns 0 on success or -ETIMEDOUT if no message could be fetched for
- *	sending the request.
+ *	Returns 0 on success or negative error code on failure.
  */
 int i2o_event_register(struct i2o_device *dev, struct i2o_driver *drv,
 		       int tcntxt, u32 evt_mask)
 {
 	struct i2o_controller *c = dev->iop;
-	struct i2o_message __iomem *msg;
-	u32 m;
+	struct i2o_message *msg;
 
-	m = i2o_msg_get_wait(c, &msg, I2O_TIMEOUT_MESSAGE_GET);
-	if (m == I2O_QUEUE_EMPTY)
-		return -ETIMEDOUT;
+	msg = i2o_msg_get_wait(c, I2O_TIMEOUT_MESSAGE_GET);
+	if (IS_ERR(msg))
+		return PTR_ERR(msg);
 
-	writel(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0, &msg->u.head[0]);
-	writel(I2O_CMD_UTIL_EVT_REGISTER << 24 | HOST_TID << 12 | dev->lct_data.
-	       tid, &msg->u.head[1]);
-	writel(drv->context, &msg->u.s.icntxt);
-	writel(tcntxt, &msg->u.s.tcntxt);
-	writel(evt_mask, &msg->body[0]);
+	msg->u.head[0] = cpu_to_le32(FIVE_WORD_MSG_SIZE | SGL_OFFSET_0);
+	msg->u.head[1] =
+	    cpu_to_le32(I2O_CMD_UTIL_EVT_REGISTER << 24 | HOST_TID << 12 | dev->
+			lct_data.tid);
+	msg->u.s.icntxt = cpu_to_le32(drv->context);
+	msg->u.s.tcntxt = cpu_to_le32(tcntxt);
+	msg->body[0] = cpu_to_le32(evt_mask);
 
-	i2o_msg_post(c, m);
+	i2o_msg_post(c, msg);
 
 	return 0;
 };
@@ -1239,14 +1193,8 @@ static int __init i2o_iop_init(void)
 
 	printk(KERN_INFO OSM_DESCRIPTION " v" OSM_VERSION "\n");
 
-	i2o_controller_class = class_create(THIS_MODULE, "i2o_controller");
-	if (IS_ERR(i2o_controller_class)) {
-		osm_err("can't register class i2o_controller\n");
-		goto exit;
-	}
-
 	if ((rc = i2o_driver_init()))
-		goto class_exit;
+		goto exit;
 
 	if ((rc = i2o_exec_init()))
 		goto driver_exit;
@@ -1262,9 +1210,6 @@ static int __init i2o_iop_init(void)
       driver_exit:
 	i2o_driver_exit();
 
-      class_exit:
-	class_destroy(i2o_controller_class);
-
       exit:
 	return rc;
 }
@@ -1279,7 +1224,6 @@ static void __exit i2o_iop_exit(void)
 	i2o_pci_exit();
 	i2o_exec_exit();
 	i2o_driver_exit();
-	class_destroy(i2o_controller_class);
 };
 
 module_init(i2o_iop_init);
diff --git a/drivers/message/i2o/pci.c b/drivers/message/i2o/pci.c
index ee7075fa1ec..c5b656cdea7 100644
--- a/drivers/message/i2o/pci.c
+++ b/drivers/message/i2o/pci.c
@@ -339,7 +339,7 @@ static int __devinit i2o_pci_probe(struct pci_dev *pdev,
 		       pci_name(pdev));
 
 	c->pdev = pdev;
-	c->device.parent = get_device(&pdev->dev);
+	c->device.parent = &pdev->dev;
 
 	/* Cards that fall apart if you hit them with large I/O loads... */
 	if (pdev->vendor == PCI_VENDOR_ID_NCR && pdev->device == 0x0630) {
@@ -410,8 +410,6 @@ static int __devinit i2o_pci_probe(struct pci_dev *pdev,
 	if ((rc = i2o_iop_add(c)))
 		goto uninstall;
 
-	get_device(&c->device);
-
 	if (i960)
 		pci_write_config_word(i960, 0x42, 0x03ff);
 
@@ -424,7 +422,6 @@ static int __devinit i2o_pci_probe(struct pci_dev *pdev,
 	i2o_pci_free(c);
 
       free_controller:
-	put_device(c->device.parent);
 	i2o_iop_free(c);
 
       disable:
@@ -454,7 +451,6 @@ static void __devexit i2o_pci_remove(struct pci_dev *pdev)
 
 	printk(KERN_INFO "%s: Controller removed.\n", c->name);
 
-	put_device(c->device.parent);
 	put_device(&c->device);
 };
 
@@ -483,4 +479,5 @@ void __exit i2o_pci_exit(void)
 {
 	pci_unregister_driver(&i2o_pci_driver);
 };
+
 MODULE_DEVICE_TABLE(pci, i2o_pci_ids);