Merge bk://linux-scsi.bkbits.net/scsi-for-linus-2.6

into ppc970.osdl.org:/home/torvalds/v2.6/linux

drivers/message/fusion/mptbase.c

@@ -155,7 +155,6 @@ static MPT_EVHANDLER		 MptEvHandlers[MPT_MAX_PROTOCOL_DRIVERS];
 static MPT_RESETHANDLER		 MptResetHandlers[MPT_MAX_PROTOCOL_DRIVERS];
 static struct mpt_pci_driver 	*MptDeviceDriverHandlers[MPT_MAX_PROTOCOL_DRIVERS];
 
-static int	FusionInitCalled = 0;
 static int	mpt_base_index = -1;
 static int	last_drv_idx = -1;
 
@@ -337,15 +336,13 @@ mpt_interrupt(int irq, void *bus_id, struct pt_regs *r)
 			ioc_stat = le16_to_cpu(mr->u.reply.IOCStatus);
 			if (ioc_stat & MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) {
 				u32	 log_info = le32_to_cpu(mr->u.reply.IOCLogInfo);
-				if ((int)ioc->chip_type <= (int)FC929)
+				if (ioc->bus_type == FC)
 					mpt_fc_log_info(ioc, log_info);
-				else
+				else if (ioc->bus_type == SCSI)
 					mpt_sp_log_info(ioc, log_info);
 			}
 			if (ioc_stat & MPI_IOCSTATUS_MASK) {
-				if ((int)ioc->chip_type <= (int)FC929)
-						;
-				else
+				if (ioc->bus_type == SCSI)
 					mpt_sp_ioc_info(ioc, (u32)ioc_stat, mf);
 			}
 		} else {
@@ -392,7 +389,7 @@ mpt_interrupt(int irq, void *bus_id, struct pt_regs *r)
 		}
 
 #ifdef MPT_DEBUG_IRQ
-		if ((int)ioc->chip_type > (int)FC929) {
+		if (ioc->bus_type == SCSI) {
 			/* Verify mf, mr are reasonable.
 			 */
 			if ((mf) && ((mf >= MPT_INDEX_2_MFPTR(ioc, ioc->req_depth))
@@ -603,22 +600,6 @@ mpt_register(MPT_CALLBACK cbfunc, MPT_DRIVER_CLASS dclass)
 
 	last_drv_idx = -1;
 
-#ifndef MODULE
-	/*
-	 *  Handle possibility of the mptscsih_detect() routine getting
-	 *  called *before* fusion_init!
-	 */
-	if (!FusionInitCalled) {
-		dprintk((KERN_INFO MYNAM ": Hmmm, calling fusion_init from mpt_register!\n"));
-		/*
-		 *  NOTE! We'll get recursion here, as fusion_init()
-		 *  calls mpt_register()!
-		 */
-		fusion_init();
-		FusionInitCalled++;
-	}
-#endif
-
 	/*
 	 *  Search for empty callback slot in this order: {N,...,7,6,5,...,1}
 	 *  (slot/handle 0 is reserved!)
@@ -1220,22 +1201,21 @@ mptbase_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		ioc->pio_chip = (SYSIF_REGS __iomem *)pmem;
 	}
 
-	ioc->chip_type = FCUNK;
 	if (pdev->device == MPI_MANUFACTPAGE_DEVICEID_FC909) {
-		ioc->chip_type = FC909;
 		ioc->prod_name = "LSIFC909";
+		ioc->bus_type = FC;
 	}
 	if (pdev->device == MPI_MANUFACTPAGE_DEVICEID_FC929) {
-		ioc->chip_type = FC929;
 		ioc->prod_name = "LSIFC929";
+		ioc->bus_type = FC;
 	}
 	else if (pdev->device == MPI_MANUFACTPAGE_DEVICEID_FC919) {
-		ioc->chip_type = FC919;
 		ioc->prod_name = "LSIFC919";
+		ioc->bus_type = FC;
 	}
 	else if (pdev->device == MPI_MANUFACTPAGE_DEVICEID_FC929X) {
-		ioc->chip_type = FC929X;
 		pci_read_config_byte(pdev, PCI_CLASS_REVISION, &revision);
+		ioc->bus_type = FC;
 		if (revision < XL_929) {
 			ioc->prod_name = "LSIFC929X";
 			/* 929X Chip Fix. Set Split transactions level
@@ -1254,8 +1234,8 @@ mptbase_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		}
 	}
 	else if (pdev->device == MPI_MANUFACTPAGE_DEVICEID_FC919X) {
-		ioc->chip_type = FC919X;
 		ioc->prod_name = "LSIFC919X";
+		ioc->bus_type = FC;
 		/* 919X Chip Fix. Set Split transactions level
 		 * for PCIX. Set MOST bits to zero.
 		 */
@@ -1264,8 +1244,8 @@ mptbase_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		pci_write_config_byte(pdev, 0x6a, pcixcmd);
 	}
 	else if (pdev->device == MPI_MANUFACTPAGE_DEVID_53C1030) {
-		ioc->chip_type = C1030;
 		ioc->prod_name = "LSI53C1030";
+		ioc->bus_type = SCSI;
 		/* 1030 Chip Fix. Disable Split transactions
 		 * for PCIX. Set MOST bits to zero if Rev < C0( = 8).
 		 */
@@ -1277,8 +1257,8 @@ mptbase_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		}
 	}
 	else if (pdev->device == MPI_MANUFACTPAGE_DEVID_1030_53C1035) {
-		ioc->chip_type = C1035;
 		ioc->prod_name = "LSI53C1035";
+		ioc->bus_type = SCSI;
 	}
 
 	sprintf(ioc->name, "ioc%d", ioc->id);
@@ -1326,9 +1306,7 @@ mptbase_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	/* NEW!  20010220 -sralston
 	 * Check for "bound ports" (929, 929X, 1030, 1035) to reduce redundant resets.
 	 */
-	if ((ioc->chip_type == FC929) || (ioc->chip_type == C1030)
-			|| (ioc->chip_type == C1035) || (ioc->chip_type == FC929X))
-		mpt_detect_bound_ports(ioc, pdev);
+	mpt_detect_bound_ports(ioc, pdev);
 
 	if ((r = mpt_do_ioc_recovery(ioc,
 	  MPT_HOSTEVENT_IOC_BRINGUP, CAN_SLEEP)) != 0) {
@@ -1760,7 +1738,7 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
 	 *	and we try GetLanConfigPages again...
 	 */
 	if ((ret == 0) && (reason == MPT_HOSTEVENT_IOC_BRINGUP)) {
-		if ((int)ioc->chip_type <= (int)FC929) {
+		if (ioc->bus_type == FC) {
 			/*
 			 *  Pre-fetch FC port WWN and stuff...
 			 *  (FCPortPage0_t stuff)
@@ -2103,20 +2081,8 @@ MakeIocReady(MPT_ADAPTER *ioc, int force, int sleepFlag)
 	}
 
 	/* Is it already READY? */
-	if (!statefault && (ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_READY) {
-		if ((int)ioc->chip_type <= (int)FC929)
-			return 0;
-		else {
-			return 0;
-			/* Workaround from broken 1030 FW.
-			 * Force a diagnostic reset if fails.
-			 */
-/*			if ((r = SendIocReset(ioc, MPI_FUNCTION_IOC_MESSAGE_UNIT_RESET, sleepFlag)) == 0)
-				return 0;
-			else
-				statefault = 4; */
-		}
-	}
+	if (!statefault && (ioc_state & MPI_IOC_STATE_MASK) == MPI_IOC_STATE_READY) 
+		return 0;
 
 	/*
 	 *	Check to see if IOC is in FAULT state.
@@ -2513,11 +2479,11 @@ SendIocInit(MPT_ADAPTER *ioc, int sleepFlag)
 	ddlprintk((MYIOC_s_INFO_FMT "upload_fw %d facts.Flags=%x\n",
 		   ioc->name, ioc->upload_fw, ioc->facts.Flags));
 
-	if ((int)ioc->chip_type <= (int)FC929) {
+	if (ioc->bus_type == FC)
 		ioc_init.MaxDevices = MPT_MAX_FC_DEVICES;
-	} else {
+	else
 		ioc_init.MaxDevices = MPT_MAX_SCSI_DEVICES;
-	}
+	
 	ioc_init.MaxBuses = MPT_MAX_BUS;
 
 	ioc_init.ReplyFrameSize = cpu_to_le16(ioc->reply_sz);	/* in BYTES */
@@ -2622,7 +2588,7 @@ SendPortEnable(MPT_ADAPTER *ioc, int portnum, int sleepFlag)
 
 	/* RAID FW may take a long time to enable
 	 */
-	if ((int)ioc->chip_type <= (int)FC929) {
+	if (ioc->bus_type == FC) {
 		ii = mpt_handshake_req_reply_wait(ioc, req_sz, (u32*)&port_enable,
 				reply_sz, (u16*)&reply_buf, 65 /*seconds*/, sleepFlag);
 	} else {
@@ -2992,7 +2958,7 @@ KickStart(MPT_ADAPTER *ioc, int force, int sleepFlag)
 	int cnt,cntdn;
 
 	dinitprintk((KERN_WARNING MYNAM ": KickStarting %s!\n", ioc->name));
-	if ((int)ioc->chip_type > (int)FC929) {
+	if (ioc->bus_type == SCSI) {
 		/* Always issue a Msg Unit Reset first. This will clear some
 		 * SCSI bus hang conditions.
 		 */
@@ -3420,7 +3386,7 @@ 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 ((int) ioc->chip_type > (int) FC929)
+	if (ioc->bus_type == SCSI)
 		num_chain *= MPT_SCSI_CAN_QUEUE;
 	else
 		num_chain *= MPT_FC_CAN_QUEUE;
@@ -5277,7 +5243,7 @@ procmpt_iocinfo_read(char *buf, char **start, off_t offset, int request, int *eo
 		len += sprintf(buf+len, "  PortNumber = %d (of %d)\n",
 				p+1,
 				ioc->facts.NumberOfPorts);
-		if ((int)ioc->chip_type <= (int)FC929) {
+		if (ioc->bus_type == FC) {
 			if (ioc->pfacts[p].ProtocolFlags & MPI_PORTFACTS_PROTOCOL_LAN) {
 				u8 *a = (u8*)&ioc->lan_cnfg_page1.HardwareAddressLow;
 				len += sprintf(buf+len, "    LanAddr = %02X:%02X:%02X:%02X:%02X:%02X\n",
@@ -5921,11 +5887,6 @@ fusion_init(void)
 	int i;
 	int r;
 
-	if (FusionInitCalled++) {
-		dprintk((KERN_INFO MYNAM ": INFO - Driver late-init entry point called\n"));
-		return 0;
-	}
-
 	show_mptmod_ver(my_NAME, my_VERSION);
 	printk(KERN_INFO COPYRIGHT "\n");
 

drivers/message/fusion/mptbase.h

@@ -83,8 +83,8 @@
 #define COPYRIGHT	"Copyright (c) 1999-2004 " MODULEAUTHOR
 #endif
 
-#define MPT_LINUX_VERSION_COMMON	"3.01.17"
-#define MPT_LINUX_PACKAGE_NAME		"@(#)mptlinux-3.01.17"
+#define MPT_LINUX_VERSION_COMMON	"3.01.18"
+#define MPT_LINUX_PACKAGE_NAME		"@(#)mptlinux-3.01.18"
 #define WHAT_MAGIC_STRING		"@" "(" "#" ")"
 
 #define show_mptmod_ver(s,ver)  \
@@ -296,23 +296,6 @@ typedef struct _MPT_SGL64_HDR {
 	SGESimple64_t	 sge[1];
 } MPT_SGL64_HDR;
 
-
-/*
- *  Chip-specific stuff... FC929 delineates break between
- *  FC and Parallel SCSI parts. Do NOT re-order.
- */
-
-typedef enum {
-	FC919X = 0x0819,
-	FC929X = 0x0829,
-	FC909 = 0x0909,
-	FC919 = 0x0919,
-	FC929 = 0x0929,
-	C1030 = 0x1030,
-	C1035 = 0x1035,
-	FCUNK = 0xFBAD
-} CHIP_TYPE;
-
 /*
  *  System interface register set
  */
@@ -517,6 +500,7 @@ typedef struct _MPT_ADAPTER
 	char			*prod_name;	/* "LSIFC9x9"         */
 	SYSIF_REGS __iomem	*chip;		/* == c8817000 (mmap) */
 	SYSIF_REGS __iomem	*pio_chip;	/* Programmed IO (downloadboot) */
+	u8			 bus_type;
 	u32			 mem_phys;	/* == f4020000 (mmap) */
 	u32			 pio_mem_phys;	/* Programmed IO (downloadboot) */
 	int			 mem_size;	/* mmap memory size */
@@ -543,7 +527,6 @@ typedef struct _MPT_ADAPTER
 	dma_addr_t		 ChainBufferDMA;
 	struct list_head	 FreeChainQ;
 	spinlock_t		 FreeChainQlock;
-	CHIP_TYPE		 chip_type;
 		/* We (host driver) get to manage our own RequestQueue! */
 	dma_addr_t		 req_frames_dma;
 	MPT_FRAME_HDR		*req_frames;	/* Request msg frames - rounded up! */
@@ -573,12 +556,6 @@ typedef struct _MPT_ADAPTER
 	int			 eventTypes;	/* Event logging parameters */
 	int			 eventContext;	/* Next event context */
 	int			 eventLogSize;	/* Max number of cached events */
-#ifdef MPTSCSIH_DBG_TIMEOUT
-	int			timeout_hard;
-	int			timeout_delta;
-	int			timeout_cnt;
-	int			timeout_maxcnt;
-#endif
 	struct _mpt_ioctl_events *events;	/* pointer to event log */
 	u8			*cached_fw;	/* Pointer to FW */
 	dma_addr_t	 	cached_fw_dma;
@@ -894,6 +871,12 @@ typedef struct _MPT_LOCAL_REPLY {
 #define	TM_STATE_IN_PROGRESS   (1)
 #define	TM_STATE_ERROR	       (2)
 
+typedef enum {
+	FC,
+	SCSI,
+	SAS
+} BUS_TYPE;
+
 typedef struct _MPT_SCSI_HOST {
 	MPT_ADAPTER		 *ioc;
 	int			  port;
@@ -909,7 +892,6 @@ typedef struct _MPT_SCSI_HOST {
 		 */
 	u8			  tmPending;
 	u8			  resetPending;
-	u8			  is_spi;		/* Parallel SCSI i/f */
 	u8			  negoNvram;		/* DV disabled, nego NVRAM */
 	u8			  pad1;
 	u8                        tmState;

drivers/message/fusion/mptctl.c

@@ -1218,7 +1218,7 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size)
 	/* Fill in the data and return the structure to the calling
 	 * program
 	 */
-	if ((int)ioc->chip_type <= (int) FC929)
+	if (ioc->bus_type == FC)
 		karg->adapterType = MPT_IOCTL_INTERFACE_FC;
 	else
 		karg->adapterType = MPT_IOCTL_INTERFACE_SCSI;
@@ -1518,7 +1518,7 @@ mptctl_readtest (unsigned long arg)
 #ifdef MFCNT
 	karg.chip_type = ioc->mfcnt;
 #else
-	karg.chip_type = ioc->chip_type;
+	karg.chip_type = ioc->pcidev->device;
 #endif
 	strncpy (karg.name, ioc->name, MPT_MAX_NAME);
 	karg.name[MPT_MAX_NAME-1]='\0';
@@ -2470,7 +2470,7 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
 
 	karg.base_io_addr = pci_resource_start(pdev, 0);
 
-	if ((int)ioc->chip_type <= (int) FC929)
+	if (ioc->bus_type == FC)
 		karg.bus_phys_width = HP_BUS_WIDTH_UNK;
 	else
 		karg.bus_phys_width = HP_BUS_WIDTH_16;
@@ -2559,7 +2559,7 @@ mptctl_hp_targetinfo(unsigned long arg)
 
 	/*  There is nothing to do for FCP parts.
 	 */
-	if ((int) ioc->chip_type <= (int) FC929)
+	if (ioc->bus_type == FC)
 		return 0;
 
 	if ((ioc->spi_data.sdp0length == 0) || (ioc->sh == NULL))

drivers/message/fusion/mptscsih.h

@@ -95,17 +95,8 @@ struct mptscsih_driver_setup
 {
         u8      dv;
         u8      max_width;
-        u8      min_sync_fac;
+        u8      min_sync_factor;
         u8      saf_te;
 };
 
-
-#define MPTSCSIH_DRIVER_SETUP                   \
-{                                               \
-        MPTSCSIH_DOMAIN_VALIDATION,             \
-        MPTSCSIH_MAX_WIDTH,                     \
-        MPTSCSIH_MIN_SYNC,                      \
-        MPTSCSIH_SAF_TE,                        \
-}
-
 #endif

drivers/s390/scsi/zfcp_def.h

@@ -34,8 +34,7 @@
 #ifndef ZFCP_DEF_H
 #define ZFCP_DEF_H
 
-/* this drivers version (do not edit !!! generated and updated by cvs) */
-#define ZFCP_DEF_REVISION "$Revision: 1.110 $"
+#define ZFCP_DEF_REVISION "$Revision: 1.111 $"
 
 /*************************** INCLUDES *****************************************/
 
@@ -70,6 +69,7 @@
 
 /********************* GENERAL DEFINES *********************************/
 
+/* zfcp version number, it consists of major, minor, and patch-level number */
 #define ZFCP_VERSION		"4.2.0"
 
 /**

drivers/s390/scsi/zfcp_erp.c

@@ -31,8 +31,7 @@
 
 #define ZFCP_LOG_AREA			ZFCP_LOG_AREA_ERP
 
-/* this drivers version (do not edit !!! generated and updated by cvs) */
-#define ZFCP_ERP_REVISION "$Revision: 1.83 $"
+#define ZFCP_ERP_REVISION "$Revision: 1.85 $"
 
 #include "zfcp_ext.h"
 
@@ -3482,9 +3481,8 @@ zfcp_erp_port_access_denied(struct zfcp_port *port)
 	debug_text_event(adapter->erp_dbf, 3, "p_access_block");
 	debug_event(adapter->erp_dbf, 3, &port->wwpn, sizeof(wwn_t));
 	read_lock_irqsave(&zfcp_data.config_lock, flags);
-	zfcp_erp_modify_port_status(port,
-		ZFCP_STATUS_COMMON_ERP_FAILED | ZFCP_STATUS_COMMON_ACCESS_DENIED,
-		ZFCP_SET);
+	zfcp_erp_modify_port_status(port, ZFCP_STATUS_COMMON_ERP_FAILED |
+				    ZFCP_STATUS_COMMON_ACCESS_DENIED, ZFCP_SET);
 	read_unlock_irqrestore(&zfcp_data.config_lock, flags);
 }
 
@@ -3500,9 +3498,8 @@ zfcp_erp_unit_access_denied(struct zfcp_unit *unit)
 
 	debug_text_event(adapter->erp_dbf, 3, "u_access_block");
 	debug_event(adapter->erp_dbf, 3, &unit->fcp_lun, sizeof(fcp_lun_t));
-	zfcp_erp_modify_unit_status(unit,
-		ZFCP_STATUS_COMMON_ERP_FAILED | ZFCP_STATUS_COMMON_ACCESS_DENIED,
-		ZFCP_SET);
+	zfcp_erp_modify_unit_status(unit, ZFCP_STATUS_COMMON_ERP_FAILED |
+				    ZFCP_STATUS_COMMON_ACCESS_DENIED, ZFCP_SET);
 }
 
 /*
@@ -3541,19 +3538,21 @@ zfcp_erp_port_access_changed(struct zfcp_port *port)
 	debug_text_event(adapter->erp_dbf, 3, "p_access_unblock");
 	debug_event(adapter->erp_dbf, 3, &port->wwpn, sizeof(wwn_t));
 
-	if (!atomic_test_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED, &port->status)) {
+	if (!atomic_test_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED,
+			      &port->status)) {
 		if (!atomic_test_mask(ZFCP_STATUS_PORT_WKA, &port->status))
 			list_for_each_entry(unit, &port->unit_list_head, list)
 				zfcp_erp_unit_access_changed(unit);
 		return;
 	}
 
-	ZFCP_LOG_NORMAL("Trying to reopen port 0x%016Lx on adapter %s "
-			"due to update to access control table\n",
+	ZFCP_LOG_NORMAL("reopen of port 0x%016Lx on adapter %s "
+			"(due to ACT update)\n",
 			port->wwpn, zfcp_get_busid_by_adapter(adapter));
 	if (zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED) != 0)
-		ZFCP_LOG_NORMAL("Reopen of port 0x%016Lx on adapter %s failed\n",
-				port->wwpn, zfcp_get_busid_by_adapter(adapter));
+		ZFCP_LOG_NORMAL("failed reopen of port"
+				"(adapter %s, wwpn=0x%016Lx)\n",
+				zfcp_get_busid_by_adapter(adapter), port->wwpn);
 }
 
 /*
@@ -3572,16 +3571,15 @@ zfcp_erp_unit_access_changed(struct zfcp_unit *unit)
 	if (!atomic_test_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED, &unit->status))
 		return;
 
-	ZFCP_LOG_NORMAL("Trying to reopen unit 0x%016Lx "
-			"on port 0x%016Lx on adapter %s "
-			"due to update to access control table\n",
+	ZFCP_LOG_NORMAL("reopen of unit 0x%016Lx on port 0x%016Lx "
+			" on adapter %s (due to ACT update)\n",
 			unit->fcp_lun, unit->port->wwpn,
 			zfcp_get_busid_by_adapter(adapter));
 	if (zfcp_erp_unit_reopen(unit, ZFCP_STATUS_COMMON_ERP_FAILED) != 0)
-		ZFCP_LOG_NORMAL("Reopen of unit 0x%016Lx "
-				"on port 0x%016Lx on adapter %s failed\n",
-				unit->fcp_lun, unit->port->wwpn,
-				zfcp_get_busid_by_adapter(adapter));
+		ZFCP_LOG_NORMAL("failed reopen of unit (adapter %s, "
+				"wwpn=0x%016Lx, fcp_lun=0x%016Lx)\n",
+				zfcp_get_busid_by_adapter(adapter),
+				unit->port->wwpn, unit->fcp_lun);
 }
 
 #undef ZFCP_LOG_AREA

drivers/s390/scsi/zfcp_ext.h

@@ -31,8 +31,8 @@
 
 #ifndef ZFCP_EXT_H
 #define ZFCP_EXT_H
-/* this drivers version (do not edit !!! generated and updated by cvs) */
-#define ZFCP_EXT_REVISION "$Revision: 1.61 $"
+
+#define ZFCP_EXT_REVISION "$Revision: 1.62 $"
 
 #include "zfcp_def.h"
 

drivers/s390/scsi/zfcp_fsf.c

@@ -30,8 +30,7 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-/* this drivers version (do not edit !!! generated and updated by cvs) */
-#define ZFCP_FSF_C_REVISION "$Revision: 1.86 $"
+#define ZFCP_FSF_C_REVISION "$Revision: 1.88 $"
 
 #include "zfcp_ext.h"
 
@@ -1737,7 +1736,7 @@ zfcp_fsf_send_els(struct zfcp_send_els *els)
 	adapter = els->adapter;
 
         ret = zfcp_fsf_req_create(adapter, FSF_QTCB_SEND_ELS,
-				  ZFCP_WAIT_FOR_SBAL|ZFCP_REQ_AUTO_CLEANUP,
+				  ZFCP_REQ_AUTO_CLEANUP,
 				  NULL, &lock_flags, &fsf_req);
 	if (ret < 0) {
                 ZFCP_LOG_INFO("error: creation of ELS request failed "
@@ -3094,57 +3093,11 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
 	exclusive = bottom->lun_access_info & FSF_UNIT_ACCESS_EXCLUSIVE;
 	readwrite = bottom->lun_access_info & FSF_UNIT_ACCESS_OUTBOUND_TRANSFER;
 
-	if (!adapter->supported_features & FSF_FEATURE_CFDC)
-		goto no_cfdc;
-
 	atomic_clear_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED |
 			  ZFCP_STATUS_UNIT_SHARED |
 			  ZFCP_STATUS_UNIT_READONLY,
 			  &unit->status);
 
-	if (!allowed)
-		atomic_set_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED, &unit->status);
-
-	if (!adapter->supported_features & FSF_FEATURE_LUN_SHARING)
-		goto no_lun_sharing;
-
-	if (!exclusive)
-		atomic_set_mask(ZFCP_STATUS_UNIT_SHARED, &unit->status);
-
-	if (!readwrite) {
-		atomic_set_mask(ZFCP_STATUS_UNIT_READONLY, &unit->status);
-		ZFCP_LOG_NORMAL("Unit 0x%016Lx on port 0x%016Lx on adapter %s "
-				"accessed read-only\n", unit->fcp_lun,
-				unit->port->wwpn, zfcp_get_busid_by_unit(unit));
-	}
-
-	if (exclusive && !readwrite) {
-		ZFCP_LOG_NORMAL("Exclusive access of read-only unit not "
-				"supported\n");
-		zfcp_erp_unit_failed(unit);
-		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
-		goto skip_fsfstatus;
-	}
-	if (!exclusive && readwrite) {
-		ZFCP_LOG_NORMAL("Shared access of read-write unit is not "
-				"supported\n");
-		zfcp_erp_unit_failed(unit);
-		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
-		goto skip_fsfstatus;
-	}
-
- no_lun_sharing:
- no_cfdc:
-	if (!(adapter->supported_features & FSF_FEATURE_CFDC) &&
-	    (adapter->supported_features & FSF_FEATURE_LUN_SHARING)) {
-		ZFCP_LOG_NORMAL("LUN sharing without access control is not "
-				"supported.\n");
-		zfcp_erp_unit_failed(unit);
-		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
-		goto skip_fsfstatus;
-	}
-
-
 	/* evaluate FSF status in QTCB */
 	switch (header->fsf_status) {
 
@@ -3196,6 +3149,8 @@ zfcp_fsf_open_unit_handler(struct zfcp_fsf_req *fsf_req)
 		}
 		debug_text_event(adapter->erp_dbf, 1, "fsf_s_access");
 		zfcp_erp_unit_access_denied(unit);
+		atomic_clear_mask(ZFCP_STATUS_UNIT_SHARED, &unit->status);
+                atomic_clear_mask(ZFCP_STATUS_UNIT_READONLY, &unit->status);
 		fsf_req->status |= ZFCP_STATUS_FSFREQ_ERROR;
 		break;
 

drivers/s390/scsi/zfcp_scsi.c

@@ -31,8 +31,7 @@
 
 #define ZFCP_LOG_AREA			ZFCP_LOG_AREA_SCSI
 
-/* this drivers version (do not edit !!! generated and updated by cvs) */
-#define ZFCP_SCSI_REVISION "$Revision: 1.73 $"
+#define ZFCP_SCSI_REVISION "$Revision: 1.74 $"
 
 #include "zfcp_ext.h"
 

drivers/scsi/Kconfig

@@ -1767,7 +1767,7 @@ config SCSI_SUNESP
 
 config ZFCP
 	tristate "FCP host bus adapter driver for IBM eServer zSeries"
-	depends on ARCH_S390 && SCSI
+	depends on ARCH_S390 && QDIO && SCSI
 	select SCSI_FC_ATTRS
 	help
           If you want to access SCSI devices attached to your IBM eServer

drivers/scsi/aacraid/aachba.c

@@ -645,9 +645,31 @@ int aac_get_adapter_info(struct aac_dev* dev)
 			dev->adapter_info.serial[1]);
 
 	dev->nondasd_support = 0;
+	dev->raid_scsi_mode = 0;
 	if(dev->adapter_info.options & AAC_OPT_NONDASD){
 		dev->nondasd_support = 1;
 	}
+
+	/*
+	 * If the firmware supports ROMB RAID/SCSI mode and we are currently
+	 * in RAID/SCSI mode, set the flag. For now if in this mode we will
+	 * force nondasd support on. If we decide to allow the non-dasd flag
+	 * additional changes changes will have to be made to support
+	 * RAID/SCSI.  the function aac_scsi_cmd in this module will have to be
+	 * changed to support the new dev->raid_scsi_mode flag instead of
+	 * leaching off of the dev->nondasd_support flag. Also in linit.c the
+	 * function aac_detect will have to be modified where it sets up the
+	 * max number of channels based on the aac->nondasd_support flag only.
+	 */
+	if ((dev->adapter_info.options & AAC_OPT_SCSI_MANAGED) &&
+	    (dev->adapter_info.options & AAC_OPT_RAID_SCSI_MODE)) {
+		dev->nondasd_support = 1;
+		dev->raid_scsi_mode = 1;
+	}
+	if (dev->raid_scsi_mode != 0)
+		printk(KERN_INFO "%s%d: ROMB RAID/SCSI mode enabled\n",
+				dev->name, dev->id);
+		
 	if(nondasd != -1) {  
 		dev->nondasd_support = (nondasd!=0);
 	}
@@ -1137,7 +1159,7 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
 		char *cp;
 
 		dprintk((KERN_DEBUG "READ CAPACITY command.\n"));
-		if (fsa_dev_ptr[cid].size <= 0x100000000)
+		if (fsa_dev_ptr[cid].size <= 0x100000000LL)
 			capacity = fsa_dev_ptr[cid].size - 1;
 		else
 			capacity = (u32)-1;
@@ -1446,8 +1468,17 @@ static void aac_srb_callback(void *context, struct fib * fibptr)
 			if( b==TYPE_TAPE || b==TYPE_WORM || b==TYPE_ROM || b==TYPE_MOD|| b==TYPE_MEDIUM_CHANGER 
 					|| (b==TYPE_DISK && (b1&0x80)) ){
 				scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8;
+			/*
+			 * We will allow disk devices if in RAID/SCSI mode and
+			 * the channel is 2
+			 */
+			} else if ((dev->raid_scsi_mode) &&
+					(scsicmd->device->channel == 2)) {
+				scsicmd->result = DID_OK << 16 | 
+						COMMAND_COMPLETE << 8;
 			} else {
-				scsicmd->result = DID_NO_CONNECT << 16 | COMMAND_COMPLETE << 8;
+				scsicmd->result = DID_NO_CONNECT << 16 | 
+						COMMAND_COMPLETE << 8;
 			}
 		} else {
 			scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8;
@@ -1479,8 +1510,17 @@ static void aac_srb_callback(void *context, struct fib * fibptr)
 			if( b==TYPE_TAPE || b==TYPE_WORM || b==TYPE_ROM || b==TYPE_MOD|| b==TYPE_MEDIUM_CHANGER
 					|| (b==TYPE_DISK && (b1&0x80)) ){
 				scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8;
+			/*
+			 * We will allow disk devices if in RAID/SCSI mode and
+			 * the channel is 2
+			 */
+			} else if ((dev->raid_scsi_mode) &&
+					(scsicmd->device->channel == 2)) {
+				scsicmd->result = DID_OK << 16 | 
+						COMMAND_COMPLETE << 8;
 			} else {
-				scsicmd->result = DID_NO_CONNECT << 16 | COMMAND_COMPLETE << 8;
+				scsicmd->result = DID_NO_CONNECT << 16 | 
+						COMMAND_COMPLETE << 8;
 			}
 			break;
 		}

drivers/scsi/aacraid/aacraid.h

@@ -805,6 +805,8 @@ struct aac_adapter_info
 #define AAC_OPT_SGMAP_HOST64		cpu_to_le32(1<<10)
 #define AAC_OPT_ALARM			cpu_to_le32(1<<11)
 #define AAC_OPT_NONDASD			cpu_to_le32(1<<12)
+#define AAC_OPT_SCSI_MANAGED    	cpu_to_le32(1<<13)
+#define AAC_OPT_RAID_SCSI_MODE		cpu_to_le32(1<<14)
 
 struct aac_dev
 {
@@ -877,6 +879,7 @@ struct aac_dev
 	 */
 	u8			nondasd_support; 
 	u8			dac_support;
+	u8			raid_scsi_mode;
 };
 
 #define aac_adapter_interrupt(dev) \

drivers/scsi/aic7xxx/aic79xx_osm.h

@@ -540,7 +540,7 @@ struct ahd_platform_data {
 	uint32_t		 irq;		/* IRQ for this adapter */
 	uint32_t		 bios_address;
 	uint32_t		 mem_busaddr;	/* Mem Base Addr */
-	dma_addr_t		 hw_dma_mask;
+	uint64_t		 hw_dma_mask;
 	ahd_linux_softc_flags	 flags;
 };
 

drivers/scsi/aic7xxx/aic79xx_osm_pci.c

@@ -170,24 +170,22 @@ ahd_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	if (sizeof(dma_addr_t) > 4) {
 		uint64_t   memsize;
-		dma_addr_t mask_64bit;
-		dma_addr_t mask_39bit;
+		const uint64_t mask_39bit = 0x7FFFFFFFFFULL;
 
 		memsize = ahd_linux_get_memsize();
-		mask_64bit = (dma_addr_t)0xFFFFFFFFFFFFFFFFULL;
-		mask_39bit = (dma_addr_t)0x7FFFFFFFFFULL;
+
 		if (memsize >= 0x8000000000ULL
-	 	 && pci_set_dma_mask(pdev, mask_64bit) == 0) {
+	 	 && pci_set_dma_mask(pdev, DMA_64BIT_MASK) == 0) {
 			ahd->flags |= AHD_64BIT_ADDRESSING;
-			ahd->platform_data->hw_dma_mask = mask_64bit;
+			ahd->platform_data->hw_dma_mask = DMA_64BIT_MASK;
 		} else if (memsize > 0x80000000
 			&& pci_set_dma_mask(pdev, mask_39bit) == 0) {
 			ahd->flags |= AHD_39BIT_ADDRESSING;
 			ahd->platform_data->hw_dma_mask = mask_39bit;
 		}
 	} else {
-		pci_set_dma_mask(pdev, 0xFFFFFFFF);
-		ahd->platform_data->hw_dma_mask = 0xFFFFFFFF;
+		pci_set_dma_mask(pdev, DMA_32BIT_MASK);
+		ahd->platform_data->hw_dma_mask = DMA_32BIT_MASK;
 	}
 	ahd->dev_softc = pci;
 	error = ahd_pci_config(ahd, entry);

drivers/scsi/aic7xxx/aic7xxx_osm.h

@@ -545,7 +545,7 @@ struct ahc_platform_data {
 	uint32_t		 irq;		/* IRQ for this adapter */
 	uint32_t		 bios_address;
 	uint32_t		 mem_busaddr;	/* Mem Base Addr */
-	dma_addr_t		 hw_dma_mask;
+	uint64_t		 hw_dma_mask;
 	ahc_linux_softc_flags	 flags;
 };
 

drivers/scsi/aic7xxx/aic7xxx_osm_pci.c

@@ -175,7 +175,7 @@ static int
 ahc_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
 	char		 buf[80];
-	dma_addr_t	 mask_39bit;
+	const uint64_t	 mask_39bit = 0x7FFFFFFFFFULL;
 	struct		 ahc_softc *ahc;
 	ahc_dev_softc_t	 pci;
 	struct		 ahc_pci_identity *entry;
@@ -226,18 +226,17 @@ ahc_linux_pci_dev_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	}
 	pci_set_master(pdev);
 
-	mask_39bit = 0x7FFFFFFFFFULL;
 	if (sizeof(dma_addr_t) > 4
 	 && ahc_linux_get_memsize() > 0x80000000
 	 && pci_set_dma_mask(pdev, mask_39bit) == 0) {
 		ahc->flags |= AHC_39BIT_ADDRESSING;
 		ahc->platform_data->hw_dma_mask = mask_39bit;
 	} else {
-		if (pci_set_dma_mask(pdev, 0xFFFFFFFF)) {
+		if (pci_set_dma_mask(pdev, DMA_32BIT_MASK)) {
 			printk(KERN_WARNING "aic7xxx: No suitable DMA available.\n");
                 	return (-ENODEV);
 		}
-		ahc->platform_data->hw_dma_mask = 0xFFFFFFFF;
+		ahc->platform_data->hw_dma_mask = DMA_32BIT_MASK;
 	}
 #endif
 	ahc->dev_softc = pci;

drivers/scsi/scsi_devinfo.c

@@ -118,6 +118,7 @@ static struct {
 	 * Other types of devices that have special flags.
 	 * Note that all USB devices should have the BLIST_INQUIRY_36 flag.
 	 */
+	{"3PARdata", "VV", NULL, BLIST_REPORTLUN2},
 	{"ADAPTEC", "AACRAID", NULL, BLIST_FORCELUN},
 	{"ADAPTEC", "Adaptec 5400S", NULL, BLIST_FORCELUN},
 	{"AFT PRO", "-IX CF", "0.0>", BLIST_FORCELUN},

drivers/scsi/scsi_lib.c

@@ -728,7 +728,7 @@ void scsi_io_completion(struct scsi_cmnd *cmd, unsigned int good_bytes,
 				req->sense_len = len;
 			}
 		} else
-			req->data_len -= cmd->bufflen;
+			req->data_len = cmd->resid;
 	}
 
 	/*

drivers/scsi/scsi_transport_spi.c

@@ -361,9 +361,8 @@ static ssize_t store_spi_host_signalling(struct class_device *cdev,
 	enum spi_signal_type type = spi_signal_to_value(buf);
 
 	if (type != SPI_SIGNAL_UNKNOWN)
-		return count;
+		i->f->set_signalling(shost, type);
 
-	i->f->set_signalling(shost, type);
 	return count;
 }
 static CLASS_DEVICE_ATTR(signalling, S_IRUGO | S_IWUSR,
@@ -635,7 +634,11 @@ spi_dv_device_internal(struct scsi_request *sreq, u8 *buffer)
 	/* OK, now we have our initial speed set by the read only inquiry
 	 * test, now try an echo buffer test (if the device allows it) */
 
-	if ((len = spi_dv_device_get_echo_buffer(sreq, buffer)) == 0) {
+	len = 0;
+	if (sdev->ppr)
+		len = spi_dv_device_get_echo_buffer(sreq, buffer);
+
+	if (len == 0) {
 		SPI_PRINTK(sdev->sdev_target, KERN_INFO, "Domain Validation skipping write tests\n");
 		return;
 	}