Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (166 commits)
  [SCSI] ibmvscsi: convert to use the data buffer accessors
  [SCSI] dc395x: convert to use the data buffer accessors
  [SCSI] ncr53c8xx: convert to use the data buffer accessors
  [SCSI] sym53c8xx: convert to use the data buffer accessors
  [SCSI] ppa: coding police and printk levels
  [SCSI] aic7xxx_old: remove redundant GFP_ATOMIC from kmalloc
  [SCSI] i2o: remove redundant GFP_ATOMIC from kmalloc from device.c
  [SCSI] remove the dead CYBERSTORMIII_SCSI option
  [SCSI] don't build scsi_dma_{map,unmap} for !HAS_DMA
  [SCSI] Clean up scsi_add_lun a bit
  [SCSI] 53c700: Remove printk, which triggers because of low scsi clock on SNI RMs
  [SCSI] sni_53c710: Cleanup
  [SCSI] qla4xxx: Fix underrun/overrun conditions
  [SCSI] megaraid_mbox: use mutex instead of semaphore
  [SCSI] aacraid: add 51245, 51645 and 52245 adapters to documentation.
  [SCSI] qla2xxx: update version to 8.02.00-k1.
  [SCSI] qla2xxx: add support for NPIV
  [SCSI] stex: use resid for xfer len information
  [SCSI] Add Brownie 1200U3P to blacklist
  [SCSI] scsi.c: convert to use the data buffer accessors
  ...

Documentation/scsi/aacraid.txt

@@ -50,6 +50,9 @@ Supported Cards/Chipsets
 	9005:0285:9005:02be	Adaptec	31605 (Marauder160)
 	9005:0285:9005:02c3	Adaptec	51205 (Voodoo120)
 	9005:0285:9005:02c4	Adaptec	51605 (Voodoo160)
+	9005:0285:9005:02ce	Adaptec	51245 (Voodoo124)
+	9005:0285:9005:02cf	Adaptec	51645 (Voodoo164)
+	9005:0285:9005:02d0	Adaptec	52445 (Voodoo244)
 	1011:0046:9005:0364	Adaptec	5400S (Mustang)
 	9005:0287:9005:0800	Adaptec	Themisto (Jupiter)
 	9005:0200:9005:0200	Adaptec	Themisto (Jupiter)

drivers/block/cciss_scsi.c

@@ -555,7 +555,6 @@ complete_scsi_command( CommandList_struct *cp, int timeout, __u32 tag)
 {
 	struct scsi_cmnd *cmd;
 	ctlr_info_t *ctlr;
-	u64bit addr64;
 	ErrorInfo_struct *ei;
 
 	ei = cp->err_info;
@@ -569,20 +568,7 @@ complete_scsi_command( CommandList_struct *cp, int timeout, __u32 tag)
 	cmd = (struct scsi_cmnd *) cp->scsi_cmd;	
 	ctlr = hba[cp->ctlr];
 
-	/* undo the DMA mappings */
-
-	if (cmd->use_sg) {
-		pci_unmap_sg(ctlr->pdev,
-			cmd->request_buffer, cmd->use_sg,
-				cmd->sc_data_direction); 
-	}
-	else if (cmd->request_bufflen) {
-		addr64.val32.lower = cp->SG[0].Addr.lower;
-                addr64.val32.upper = cp->SG[0].Addr.upper;
-                pci_unmap_single(ctlr->pdev, (dma_addr_t) addr64.val,
-                	cmd->request_bufflen, 
-				cmd->sc_data_direction);
-	}
+	scsi_dma_unmap(cmd);
 
 	cmd->result = (DID_OK << 16); 		/* host byte */
 	cmd->result |= (COMMAND_COMPLETE << 8);	/* msg byte */
@@ -597,7 +583,7 @@ complete_scsi_command( CommandList_struct *cp, int timeout, __u32 tag)
 		ei->SenseLen > SCSI_SENSE_BUFFERSIZE ?
 			SCSI_SENSE_BUFFERSIZE : 
 			ei->SenseLen);
-	cmd->resid = ei->ResidualCnt;
+	scsi_set_resid(cmd, ei->ResidualCnt);
 
 	if(ei->CommandStatus != 0) 
 	{ /* an error has occurred */ 
@@ -1204,46 +1190,29 @@ cciss_scatter_gather(struct pci_dev *pdev,
 		CommandList_struct *cp,	
 		struct scsi_cmnd *cmd)
 {
-	unsigned int use_sg, nsegs=0, len;
-	struct scatterlist *scatter = (struct scatterlist *) cmd->request_buffer;
+	unsigned int len;
+	struct scatterlist *sg;
 	__u64 addr64;
-
-	/* is it just one virtual address? */	
-	if (!cmd->use_sg) {
-		if (cmd->request_bufflen) {	/* anything to xfer? */
-
-			addr64 = (__u64) pci_map_single(pdev, 
-				cmd->request_buffer, 
-				cmd->request_bufflen, 
-				cmd->sc_data_direction); 
-	
-			cp->SG[0].Addr.lower = 
-			  (__u32) (addr64 & (__u64) 0x00000000FFFFFFFF);
-			cp->SG[0].Addr.upper =
-			  (__u32) ((addr64 >> 32) & (__u64) 0x00000000FFFFFFFF);
-			cp->SG[0].Len = cmd->request_bufflen;
-			nsegs=1;
-		}
-	} /* else, must be a list of virtual addresses.... */
-	else if (cmd->use_sg <= MAXSGENTRIES) {	/* not too many addrs? */
-
-		use_sg = pci_map_sg(pdev, cmd->request_buffer, cmd->use_sg,
-			cmd->sc_data_direction);
-
-		for (nsegs=0; nsegs < use_sg; nsegs++) {
-			addr64 = (__u64) sg_dma_address(&scatter[nsegs]);
-			len  = sg_dma_len(&scatter[nsegs]);
-			cp->SG[nsegs].Addr.lower =
-			  (__u32) (addr64 & (__u64) 0x00000000FFFFFFFF);
-			cp->SG[nsegs].Addr.upper =
-			  (__u32) ((addr64 >> 32) & (__u64) 0x00000000FFFFFFFF);
-			cp->SG[nsegs].Len = len;
-			cp->SG[nsegs].Ext = 0;  // we are not chaining
+	int use_sg, i;
+
+	BUG_ON(scsi_sg_count(cmd) > MAXSGENTRIES);
+
+	use_sg = scsi_dma_map(cmd);
+	if (use_sg) {	/* not too many addrs? */
+		scsi_for_each_sg(cmd, sg, use_sg, i) {
+			addr64 = (__u64) sg_dma_address(sg);
+			len  = sg_dma_len(sg);
+			cp->SG[i].Addr.lower =
+				(__u32) (addr64 & (__u64) 0x00000000FFFFFFFF);
+			cp->SG[i].Addr.upper =
+				(__u32) ((addr64 >> 32) & (__u64) 0x00000000FFFFFFFF);
+			cp->SG[i].Len = len;
+			cp->SG[i].Ext = 0;  // we are not chaining
 		}
-	} else BUG();
+	}
 
-	cp->Header.SGList = (__u8) nsegs;   /* no. SGs contig in this cmd */
-	cp->Header.SGTotal = (__u16) nsegs; /* total sgs in this cmd list */
+	cp->Header.SGList = (__u8) use_sg;   /* no. SGs contig in this cmd */
+	cp->Header.SGTotal = (__u16) use_sg; /* total sgs in this cmd list */
 	return;
 }
 

drivers/ieee1394/sbp2.c

@@ -1509,69 +1509,6 @@ static void sbp2_prep_command_orb_sg(struct sbp2_command_orb *orb,
 	}
 }
 
-static void sbp2_prep_command_orb_no_sg(struct sbp2_command_orb *orb,
-					struct sbp2_fwhost_info *hi,
-					struct sbp2_command_info *cmd,
-					struct scatterlist *sgpnt,
-					u32 orb_direction,
-					unsigned int scsi_request_bufflen,
-					void *scsi_request_buffer,
-					enum dma_data_direction dma_dir)
-{
-	cmd->dma_dir = dma_dir;
-	cmd->dma_size = scsi_request_bufflen;
-	cmd->dma_type = CMD_DMA_SINGLE;
-	cmd->cmd_dma = dma_map_single(hi->host->device.parent,
-				      scsi_request_buffer,
-				      cmd->dma_size, cmd->dma_dir);
-	orb->data_descriptor_hi = ORB_SET_NODE_ID(hi->host->node_id);
-	orb->misc |= ORB_SET_DIRECTION(orb_direction);
-
-	/* handle case where we get a command w/o s/g enabled
-	 * (but check for transfers larger than 64K) */
-	if (scsi_request_bufflen <= SBP2_MAX_SG_ELEMENT_LENGTH) {
-
-		orb->data_descriptor_lo = cmd->cmd_dma;
-		orb->misc |= ORB_SET_DATA_SIZE(scsi_request_bufflen);
-
-	} else {
-		/* The buffer is too large. Turn this into page tables. */
-
-		struct sbp2_unrestricted_page_table *sg_element =
-						&cmd->scatter_gather_element[0];
-		u32 sg_count, sg_len;
-		dma_addr_t sg_addr;
-
-		orb->data_descriptor_lo = cmd->sge_dma;
-		orb->misc |= ORB_SET_PAGE_TABLE_PRESENT(0x1);
-
-		/* fill out our SBP-2 page tables; split up the large buffer */
-		sg_count = 0;
-		sg_len = scsi_request_bufflen;
-		sg_addr = cmd->cmd_dma;
-		while (sg_len) {
-			sg_element[sg_count].segment_base_lo = sg_addr;
-			if (sg_len > SBP2_MAX_SG_ELEMENT_LENGTH) {
-				sg_element[sg_count].length_segment_base_hi =
-					PAGE_TABLE_SET_SEGMENT_LENGTH(SBP2_MAX_SG_ELEMENT_LENGTH);
-				sg_addr += SBP2_MAX_SG_ELEMENT_LENGTH;
-				sg_len -= SBP2_MAX_SG_ELEMENT_LENGTH;
-			} else {
-				sg_element[sg_count].length_segment_base_hi =
-					PAGE_TABLE_SET_SEGMENT_LENGTH(sg_len);
-				sg_len = 0;
-			}
-			sg_count++;
-		}
-
-		orb->misc |= ORB_SET_DATA_SIZE(sg_count);
-
-		sbp2util_cpu_to_be32_buffer(sg_element,
-				(sizeof(struct sbp2_unrestricted_page_table)) *
-				sg_count);
-	}
-}
-
 static void sbp2_create_command_orb(struct sbp2_lu *lu,
 				    struct sbp2_command_info *cmd,
 				    unchar *scsi_cmd,
@@ -1615,13 +1552,9 @@ static void sbp2_create_command_orb(struct sbp2_lu *lu,
 		orb->data_descriptor_hi = 0x0;
 		orb->data_descriptor_lo = 0x0;
 		orb->misc |= ORB_SET_DIRECTION(1);
-	} else if (scsi_use_sg)
+	} else
 		sbp2_prep_command_orb_sg(orb, hi, cmd, scsi_use_sg, sgpnt,
 					 orb_direction, dma_dir);
-	else
-		sbp2_prep_command_orb_no_sg(orb, hi, cmd, sgpnt, orb_direction,
-					    scsi_request_bufflen,
-					    scsi_request_buffer, dma_dir);
 
 	sbp2util_cpu_to_be32_buffer(orb, sizeof(*orb));
 
@@ -1710,15 +1643,15 @@ static int sbp2_send_command(struct sbp2_lu *lu, struct scsi_cmnd *SCpnt,
 			     void (*done)(struct scsi_cmnd *))
 {
 	unchar *scsi_cmd = (unchar *)SCpnt->cmnd;
-	unsigned int request_bufflen = SCpnt->request_bufflen;
+	unsigned int request_bufflen = scsi_bufflen(SCpnt);
 	struct sbp2_command_info *cmd;
 
 	cmd = sbp2util_allocate_command_orb(lu, SCpnt, done);
 	if (!cmd)
 		return -EIO;
 
-	sbp2_create_command_orb(lu, cmd, scsi_cmd, SCpnt->use_sg,
-				request_bufflen, SCpnt->request_buffer,
+	sbp2_create_command_orb(lu, cmd, scsi_cmd, scsi_sg_count(SCpnt),
+				request_bufflen, scsi_sglist(SCpnt),
 				SCpnt->sc_data_direction);
 	sbp2_link_orb_command(lu, cmd);
 

drivers/infiniband/ulp/iser/iscsi_iser.c

@@ -134,19 +134,9 @@ iscsi_iser_cmd_init(struct iscsi_cmd_task *ctask)
 {
 	struct iscsi_iser_conn     *iser_conn  = ctask->conn->dd_data;
 	struct iscsi_iser_cmd_task *iser_ctask = ctask->dd_data;
-	struct scsi_cmnd  *sc = ctask->sc;
 
 	iser_ctask->command_sent = 0;
 	iser_ctask->iser_conn    = iser_conn;
-
-	if (sc->sc_data_direction == DMA_TO_DEVICE) {
-		BUG_ON(ctask->total_length == 0);
-
-		debug_scsi("cmd [itt %x total %d imm %d unsol_data %d\n",
-			   ctask->itt, ctask->total_length, ctask->imm_count,
-			   ctask->unsol_count);
-	}
-
 	iser_ctask_rdma_init(iser_ctask);
 }
 
@@ -219,6 +209,14 @@ iscsi_iser_ctask_xmit(struct iscsi_conn *conn,
 	struct iscsi_iser_cmd_task *iser_ctask = ctask->dd_data;
 	int error = 0;
 
+	if (ctask->sc->sc_data_direction == DMA_TO_DEVICE) {
+		BUG_ON(scsi_bufflen(ctask->sc) == 0);
+
+		debug_scsi("cmd [itt %x total %d imm %d unsol_data %d\n",
+			   ctask->itt, scsi_bufflen(ctask->sc),
+			   ctask->imm_count, ctask->unsol_count);
+	}
+
 	debug_scsi("ctask deq [cid %d itt 0x%x]\n",
 		   conn->id, ctask->itt);
 
@@ -375,7 +373,8 @@ static struct iscsi_transport iscsi_iser_transport;
 static struct iscsi_cls_session *
 iscsi_iser_session_create(struct iscsi_transport *iscsit,
 			 struct scsi_transport_template *scsit,
-			  uint32_t initial_cmdsn, uint32_t *hostno)
+			 uint16_t cmds_max, uint16_t qdepth,
+			 uint32_t initial_cmdsn, uint32_t *hostno)
 {
 	struct iscsi_cls_session *cls_session;
 	struct iscsi_session *session;
@@ -386,7 +385,13 @@ iscsi_iser_session_create(struct iscsi_transport *iscsit,
 	struct iscsi_iser_cmd_task *iser_ctask;
 	struct iser_desc *desc;
 
+	/*
+	 * we do not support setting can_queue cmd_per_lun from userspace yet
+	 * because we preallocate so many resources
+	 */
 	cls_session = iscsi_session_setup(iscsit, scsit,
+					  ISCSI_DEF_XMIT_CMDS_MAX,
+					  ISCSI_MAX_CMD_PER_LUN,
 					  sizeof(struct iscsi_iser_cmd_task),
 					  sizeof(struct iser_desc),
 					  initial_cmdsn, &hn);
@@ -545,7 +550,7 @@ iscsi_iser_ep_disconnect(__u64 ep_handle)
 static struct scsi_host_template iscsi_iser_sht = {
 	.name                   = "iSCSI Initiator over iSER, v." DRV_VER,
 	.queuecommand           = iscsi_queuecommand,
-	.can_queue		= ISCSI_XMIT_CMDS_MAX - 1,
+	.can_queue		= ISCSI_DEF_XMIT_CMDS_MAX - 1,
 	.sg_tablesize           = ISCSI_ISER_SG_TABLESIZE,
 	.max_sectors		= 1024,
 	.cmd_per_lun            = ISCSI_MAX_CMD_PER_LUN,
@@ -574,8 +579,12 @@ static struct iscsi_transport iscsi_iser_transport = {
 				  ISCSI_EXP_STATSN |
 				  ISCSI_PERSISTENT_PORT |
 				  ISCSI_PERSISTENT_ADDRESS |
-				  ISCSI_TARGET_NAME |
-				  ISCSI_TPGT,
+				  ISCSI_TARGET_NAME | ISCSI_TPGT |
+				  ISCSI_USERNAME | ISCSI_PASSWORD |
+				  ISCSI_USERNAME_IN | ISCSI_PASSWORD_IN,
+	.host_param_mask	= ISCSI_HOST_HWADDRESS |
+				  ISCSI_HOST_NETDEV_NAME |
+				  ISCSI_HOST_INITIATOR_NAME,
 	.host_template          = &iscsi_iser_sht,
 	.conndata_size		= sizeof(struct iscsi_conn),
 	.max_lun                = ISCSI_ISER_MAX_LUN,
@@ -592,6 +601,9 @@ static struct iscsi_transport iscsi_iser_transport = {
 	.get_session_param	= iscsi_session_get_param,
 	.start_conn             = iscsi_iser_conn_start,
 	.stop_conn              = iscsi_conn_stop,
+	/* iscsi host params */
+	.get_host_param		= iscsi_host_get_param,
+	.set_host_param		= iscsi_host_set_param,
 	/* IO */
 	.send_pdu		= iscsi_conn_send_pdu,
 	.get_stats		= iscsi_iser_conn_get_stats,

drivers/infiniband/ulp/iser/iscsi_iser.h

@@ -98,7 +98,7 @@
 #define ISER_MAX_TX_MISC_PDUS		6 /* NOOP_OUT(2), TEXT(1),         *
 					   * SCSI_TMFUNC(2), LOGOUT(1) */
 
-#define ISER_QP_MAX_RECV_DTOS		(ISCSI_XMIT_CMDS_MAX + \
+#define ISER_QP_MAX_RECV_DTOS		(ISCSI_DEF_XMIT_CMDS_MAX + \
 					ISER_MAX_RX_MISC_PDUS    +  \
 					ISER_MAX_TX_MISC_PDUS)
 
@@ -110,7 +110,7 @@
 
 #define ISER_INFLIGHT_DATAOUTS		8
 
-#define ISER_QP_MAX_REQ_DTOS		(ISCSI_XMIT_CMDS_MAX *    \
+#define ISER_QP_MAX_REQ_DTOS		(ISCSI_DEF_XMIT_CMDS_MAX *    \
 					(1 + ISER_INFLIGHT_DATAOUTS) + \
 					ISER_MAX_TX_MISC_PDUS        + \
 					ISER_MAX_RX_MISC_PDUS)

drivers/infiniband/ulp/iser/iser_initiator.c

@@ -351,18 +351,12 @@ int iser_send_command(struct iscsi_conn     *conn,
 	else
 		data_buf = &iser_ctask->data[ISER_DIR_OUT];
 
-	if (sc->use_sg) { /* using a scatter list */
-		data_buf->buf  = sc->request_buffer;
-		data_buf->size = sc->use_sg;
-	} else if (sc->request_bufflen) {
-		/* using a single buffer - convert it into one entry SG */
-		sg_init_one(&data_buf->sg_single,
-			    sc->request_buffer, sc->request_bufflen);
-		data_buf->buf   = &data_buf->sg_single;
-		data_buf->size  = 1;
+	if (scsi_sg_count(sc)) { /* using a scatter list */
+		data_buf->buf  = scsi_sglist(sc);
+		data_buf->size = scsi_sg_count(sc);
 	}
 
-	data_buf->data_len = sc->request_bufflen;
+	data_buf->data_len = scsi_bufflen(sc);
 
 	if (hdr->flags & ISCSI_FLAG_CMD_READ) {
 		err = iser_prepare_read_cmd(ctask, edtl);

drivers/infiniband/ulp/iser/iser_verbs.c

@@ -155,8 +155,8 @@ static int iser_create_ib_conn_res(struct iser_conn *ib_conn)
 	params.max_pages_per_fmr = ISCSI_ISER_SG_TABLESIZE + 1;
 	/* make the pool size twice the max number of SCSI commands *
 	 * the ML is expected to queue, watermark for unmap at 50%  */
-	params.pool_size	 = ISCSI_XMIT_CMDS_MAX * 2;
-	params.dirty_watermark	 = ISCSI_XMIT_CMDS_MAX;
+	params.pool_size	 = ISCSI_DEF_XMIT_CMDS_MAX * 2;
+	params.dirty_watermark	 = ISCSI_DEF_XMIT_CMDS_MAX;
 	params.cache		 = 0;
 	params.flush_function	 = NULL;
 	params.access		 = (IB_ACCESS_LOCAL_WRITE  |

drivers/infiniband/ulp/srp/ib_srp.c

@@ -455,10 +455,7 @@ static void srp_unmap_data(struct scsi_cmnd *scmnd,
 			   struct srp_target_port *target,
 			   struct srp_request *req)
 {
-	struct scatterlist *scat;
-	int nents;
-
-	if (!scmnd->request_buffer ||
+	if (!scsi_sglist(scmnd) ||
 	    (scmnd->sc_data_direction != DMA_TO_DEVICE &&
 	     scmnd->sc_data_direction != DMA_FROM_DEVICE))
 		return;
@@ -468,20 +465,8 @@ static void srp_unmap_data(struct scsi_cmnd *scmnd,
 		req->fmr = NULL;
 	}
 
-	/*
-	 * This handling of non-SG commands can be killed when the
-	 * SCSI midlayer no longer generates non-SG commands.
-	 */
-	if (likely(scmnd->use_sg)) {
-		nents = scmnd->use_sg;
-		scat  = scmnd->request_buffer;
-	} else {
-		nents = 1;
-		scat  = &req->fake_sg;
-	}
-
-	ib_dma_unmap_sg(target->srp_host->dev->dev, scat, nents,
-			scmnd->sc_data_direction);
+	ib_dma_unmap_sg(target->srp_host->dev->dev, scsi_sglist(scmnd),
+			scsi_sg_count(scmnd), scmnd->sc_data_direction);
 }
 
 static void srp_remove_req(struct srp_target_port *target, struct srp_request *req)
@@ -595,6 +580,7 @@ static int srp_map_fmr(struct srp_target_port *target, struct scatterlist *scat,
 	int ret;
 	struct srp_device *dev = target->srp_host->dev;
 	struct ib_device *ibdev = dev->dev;
+	struct scatterlist *sg;
 
 	if (!dev->fmr_pool)
 		return -ENODEV;
@@ -604,16 +590,16 @@ static int srp_map_fmr(struct srp_target_port *target, struct scatterlist *scat,
 		return -EINVAL;
 
 	len = page_cnt = 0;
-	for (i = 0; i < sg_cnt; ++i) {
-		unsigned int dma_len = ib_sg_dma_len(ibdev, &scat[i]);
+	scsi_for_each_sg(req->scmnd, sg, sg_cnt, i) {
+		unsigned int dma_len = ib_sg_dma_len(ibdev, sg);
 
-		if (ib_sg_dma_address(ibdev, &scat[i]) & ~dev->fmr_page_mask) {
+		if (ib_sg_dma_address(ibdev, sg) & ~dev->fmr_page_mask) {
 			if (i > 0)
 				return -EINVAL;
 			else
 				++page_cnt;
 		}
-		if ((ib_sg_dma_address(ibdev, &scat[i]) + dma_len) &
+		if ((ib_sg_dma_address(ibdev, sg) + dma_len) &
 		    ~dev->fmr_page_mask) {
 			if (i < sg_cnt - 1)
 				return -EINVAL;
@@ -633,12 +619,12 @@ static int srp_map_fmr(struct srp_target_port *target, struct scatterlist *scat,
 		return -ENOMEM;
 
 	page_cnt = 0;
-	for (i = 0; i < sg_cnt; ++i) {
-		unsigned int dma_len = ib_sg_dma_len(ibdev, &scat[i]);
+	scsi_for_each_sg(req->scmnd, sg, sg_cnt, i) {
+		unsigned int dma_len = ib_sg_dma_len(ibdev, sg);
 
 		for (j = 0; j < dma_len; j += dev->fmr_page_size)
 			dma_pages[page_cnt++] =
-				(ib_sg_dma_address(ibdev, &scat[i]) &
+				(ib_sg_dma_address(ibdev, sg) &
 				 dev->fmr_page_mask) + j;
 	}
 
@@ -673,7 +659,7 @@ static int srp_map_data(struct scsi_cmnd *scmnd, struct srp_target_port *target,
 	struct srp_device *dev;
 	struct ib_device *ibdev;
 
-	if (!scmnd->request_buffer || scmnd->sc_data_direction == DMA_NONE)
+	if (!scsi_sglist(scmnd) || scmnd->sc_data_direction == DMA_NONE)
 		return sizeof (struct srp_cmd);
 
 	if (scmnd->sc_data_direction != DMA_FROM_DEVICE &&
@@ -683,18 +669,8 @@ static int srp_map_data(struct scsi_cmnd *scmnd, struct srp_target_port *target,
 		return -EINVAL;
 	}
 
-	/*
-	 * This handling of non-SG commands can be killed when the
-	 * SCSI midlayer no longer generates non-SG commands.
-	 */
-	if (likely(scmnd->use_sg)) {
-		nents = scmnd->use_sg;
-		scat  = scmnd->request_buffer;
-	} else {
-		nents = 1;
-		scat  = &req->fake_sg;
-		sg_init_one(scat, scmnd->request_buffer, scmnd->request_bufflen);
-	}
+	nents = scsi_sg_count(scmnd);
+	scat  = scsi_sglist(scmnd);
 
 	dev = target->srp_host->dev;
 	ibdev = dev->dev;
@@ -724,6 +700,7 @@ static int srp_map_data(struct scsi_cmnd *scmnd, struct srp_target_port *target,
 		 * descriptor.
 		 */
 		struct srp_indirect_buf *buf = (void *) cmd->add_data;
+		struct scatterlist *sg;
 		u32 datalen = 0;
 		int i;
 
@@ -732,11 +709,11 @@ static int srp_map_data(struct scsi_cmnd *scmnd, struct srp_target_port *target,
 			sizeof (struct srp_indirect_buf) +
 			count * sizeof (struct srp_direct_buf);
 
-		for (i = 0; i < count; ++i) {
-			unsigned int dma_len = ib_sg_dma_len(ibdev, &scat[i]);
+		scsi_for_each_sg(scmnd, sg, count, i) {
+			unsigned int dma_len = ib_sg_dma_len(ibdev, sg);
 
 			buf->desc_list[i].va  =
-				cpu_to_be64(ib_sg_dma_address(ibdev, &scat[i]));
+				cpu_to_be64(ib_sg_dma_address(ibdev, sg));
 			buf->desc_list[i].key =
 				cpu_to_be32(dev->mr->rkey);
 			buf->desc_list[i].len = cpu_to_be32(dma_len);
@@ -802,9 +779,9 @@ static void srp_process_rsp(struct srp_target_port *target, struct srp_rsp *rsp)
 		}
 
 		if (rsp->flags & (SRP_RSP_FLAG_DOOVER | SRP_RSP_FLAG_DOUNDER))
-			scmnd->resid = be32_to_cpu(rsp->data_out_res_cnt);
+			scsi_set_resid(scmnd, be32_to_cpu(rsp->data_out_res_cnt));
 		else if (rsp->flags & (SRP_RSP_FLAG_DIOVER | SRP_RSP_FLAG_DIUNDER))
-			scmnd->resid = be32_to_cpu(rsp->data_in_res_cnt);
+			scsi_set_resid(scmnd, be32_to_cpu(rsp->data_in_res_cnt));
 
 		if (!req->tsk_mgmt) {
 			scmnd->host_scribble = (void *) -1L;

drivers/infiniband/ulp/srp/ib_srp.h

@@ -106,11 +106,6 @@ struct srp_request {
 	struct srp_iu	       *cmd;
 	struct srp_iu	       *tsk_mgmt;
 	struct ib_pool_fmr     *fmr;
-	/*
-	 * Fake scatterlist used when scmnd->use_sg==0.  Can be killed
-	 * when the SCSI midlayer no longer generates non-SG commands.
-	 */
-	struct scatterlist	fake_sg;
 	struct completion	done;
 	short			index;
 	u8			cmd_done;

drivers/message/fusion/linux_compat.h

-/* drivers/message/fusion/linux_compat.h */
-
-#ifndef FUSION_LINUX_COMPAT_H
-#define FUSION_LINUX_COMPAT_H
-
-#include <linux/version.h>
-#include <scsi/scsi_device.h>
-
-#endif /* _LINUX_COMPAT_H */

drivers/message/fusion/lsi/mpi.h

 /*
- *  Copyright (c) 2000-2006 LSI Logic Corporation.
+ *  Copyright (c) 2000-2007 LSI Logic Corporation.
  *
  *
  *           Name:  mpi.h
  *          Title:  MPI Message independent structures and definitions
  *  Creation Date:  July 27, 2000
  *
- *    mpi.h Version:  01.05.12
+ *    mpi.h Version:  01.05.13
  *
  *  Version History
  *  ---------------
@@ -78,6 +78,7 @@
  *  08-30-05  01.05.10  Added 2 new IOCStatus codes for Target.
  *  03-27-06  01.05.11  Bumped MPI_HEADER_VERSION_UNIT.
  *  10-11-06  01.05.12  Bumped MPI_HEADER_VERSION_UNIT.
+ *  05-24-07  01.05.13  Bumped MPI_HEADER_VERSION_UNIT.
  *  --------------------------------------------------------------------------
  */
 
@@ -108,7 +109,7 @@
 /* Note: The major versions of 0xe0 through 0xff are reserved */
 
 /* versioning for this MPI header set */
-#define MPI_HEADER_VERSION_UNIT             (0x0E)
+#define MPI_HEADER_VERSION_UNIT             (0x10)
 #define MPI_HEADER_VERSION_DEV              (0x00)
 #define MPI_HEADER_VERSION_UNIT_MASK        (0xFF00)
 #define MPI_HEADER_VERSION_UNIT_SHIFT       (8)

drivers/message/fusion/lsi/mpi_cnfg.h

 /*
- *  Copyright (c) 2000-2006 LSI Logic Corporation.
+ *  Copyright (c) 2000-2007 LSI Logic Corporation.
  *
  *
  *           Name:  mpi_cnfg.h
  *          Title:  MPI Config message, structures, and Pages
  *  Creation Date:  July 27, 2000
  *
- *    mpi_cnfg.h Version:  01.05.13
+ *    mpi_cnfg.h Version:  01.05.15
  *
  *  Version History
  *  ---------------
@@ -293,6 +293,21 @@
  *                      Added more AccessStatus values for SAS Device Page 0.
  *                      Added bit for SATA Asynchronous Notification Support in
  *                      Flags field of SAS Device Page 0.
+ *  02-28-07  01.05.14  Added ExtFlags field to Manufacturing Page 4.
+ *                      Added Disable SMART Polling for CapabilitiesFlags of
+ *                      IOC Page 6.
+ *                      Added Disable SMART Polling to DeviceSettings of BIOS
+ *                      Page 1.
+ *                      Added Multi-Port Domain bit for DiscoveryStatus field
+ *                      of SAS IO Unit Page.
+ *                      Added Multi-Port Domain Illegal flag for SAS IO Unit
+ *                      Page 1 AdditionalControlFlags field.
+ *  05-24-07  01.05.15  Added Hide Physical Disks with Non-Integrated RAID
+ *                      Metadata bit to Manufacturing Page 4 ExtFlags field.
+ *                      Added Internal Connector to End Device Present bit to
+ *                      Expander Page 0 Flags field.
+ *                      Fixed define for
+ *                      MPI_SAS_EXPANDER1_DISCINFO_BAD_PHY_DISABLED.
  *  --------------------------------------------------------------------------
  */
 
@@ -639,7 +654,7 @@ typedef struct _CONFIG_PAGE_MANUFACTURING_4
     U8                              InfoSize1;          /* 0Bh */
     U8                              InquirySize;        /* 0Ch */
     U8                              Flags;              /* 0Dh */
-    U16                             Reserved2;          /* 0Eh */
+    U16                             ExtFlags;           /* 0Eh */
     U8                              InquiryData[56];    /* 10h */
     U32                             ISVolumeSettings;   /* 48h */
     U32                             IMEVolumeSettings;  /* 4Ch */
@@ -658,7 +673,7 @@ typedef struct _CONFIG_PAGE_MANUFACTURING_4
 } CONFIG_PAGE_MANUFACTURING_4, MPI_POINTER PTR_CONFIG_PAGE_MANUFACTURING_4,
   ManufacturingPage4_t, MPI_POINTER pManufacturingPage4_t;
 
-#define MPI_MANUFACTURING4_PAGEVERSION                  (0x04)
+#define MPI_MANUFACTURING4_PAGEVERSION                  (0x05)
 
 /* defines for the Flags field */
 #define MPI_MANPAGE4_FORCE_BAD_BLOCK_TABLE              (0x80)
@@ -670,6 +685,12 @@ typedef struct _CONFIG_PAGE_MANUFACTURING_4
 #define MPI_MANPAGE4_IM_RESYNC_CACHE_ENABLE             (0x02)
 #define MPI_MANPAGE4_IR_NO_MIX_SAS_SATA                 (0x01)
 
+/* defines for the ExtFlags field */
+#define MPI_MANPAGE4_EXTFLAGS_HIDE_NON_IR_METADATA      (0x0008)
+#define MPI_MANPAGE4_EXTFLAGS_SAS_CACHE_DISABLE         (0x0004)
+#define MPI_MANPAGE4_EXTFLAGS_SATA_CACHE_DISABLE        (0x0002)
+#define MPI_MANPAGE4_EXTFLAGS_LEGACY_MODE               (0x0001)
+
 
 #ifndef MPI_MANPAGE5_NUM_FORCEWWID
 #define MPI_MANPAGE5_NUM_FORCEWWID      (1)
@@ -781,7 +802,7 @@ typedef struct _CONFIG_PAGE_MANUFACTURING_9
 } CONFIG_PAGE_MANUFACTURING_9, MPI_POINTER PTR_CONFIG_PAGE_MANUFACTURING_9,
   ManufacturingPage9_t, MPI_POINTER pManufacturingPage9_t;
 
-#define MPI_MANUFACTURING6_PAGEVERSION                  (0x00)
+#define MPI_MANUFACTURING9_PAGEVERSION                  (0x00)
 
 
 typedef struct _CONFIG_PAGE_MANUFACTURING_10
@@ -1138,6 +1159,8 @@ typedef struct _CONFIG_PAGE_IOC_6
 
 /* IOC Page 6 Capabilities Flags */
 
+#define MPI_IOCPAGE6_CAP_FLAGS_DISABLE_SMART_POLLING    (0x00000008)
+
 #define MPI_IOCPAGE6_CAP_FLAGS_MASK_METADATA_SIZE       (0x00000006)
 #define MPI_IOCPAGE6_CAP_FLAGS_64MB_METADATA_SIZE       (0x00000000)
 #define MPI_IOCPAGE6_CAP_FLAGS_512MB_METADATA_SIZE      (0x00000002)
@@ -1208,6 +1231,7 @@ typedef struct _CONFIG_PAGE_BIOS_1
 #define MPI_BIOSPAGE1_IOCSET_ALTERNATE_CHS              (0x00000008)
 
 /* values for the DeviceSettings field */
+#define MPI_BIOSPAGE1_DEVSET_DISABLE_SMART_POLLING      (0x00000010)
 #define MPI_BIOSPAGE1_DEVSET_DISABLE_SEQ_LUN            (0x00000008)
 #define MPI_BIOSPAGE1_DEVSET_DISABLE_RM_LUN             (0x00000004)
 #define MPI_BIOSPAGE1_DEVSET_DISABLE_NON_RM_LUN         (0x00000002)
@@ -2281,11 +2305,11 @@ typedef struct _CONFIG_PAGE_RAID_VOL_0
 typedef struct _CONFIG_PAGE_RAID_VOL_1
 {
     CONFIG_PAGE_HEADER      Header;         /* 00h */
-    U8                      VolumeID;       /* 01h */
-    U8                      VolumeBus;      /* 02h */
-    U8                      VolumeIOC;      /* 03h */
-    U8                      Reserved0;      /* 04h */
-    U8                      GUID[24];       /* 05h */
+    U8                      VolumeID;       /* 04h */
+    U8                      VolumeBus;      /* 05h */
+    U8                      VolumeIOC;      /* 06h */
+    U8                      Reserved0;      /* 07h */
+    U8                      GUID[24];       /* 08h */
     U8                      Name[32];       /* 20h */
     U64                     WWID;           /* 40h */
     U32                     Reserved1;      /* 48h */
@@ -2340,7 +2364,7 @@ typedef struct _RAID_PHYS_DISK0_STATUS
 } RAID_PHYS_DISK0_STATUS, MPI_POINTER PTR_RAID_PHYS_DISK0_STATUS,
   RaidPhysDiskStatus_t, MPI_POINTER pRaidPhysDiskStatus_t;
 
-/* RAID Volume 2 IM Physical Disk DiskStatus flags */
+/* RAID Physical Disk PhysDiskStatus flags */
 
 #define MPI_PHYSDISK0_STATUS_FLAG_OUT_OF_SYNC           (0x01)
 #define MPI_PHYSDISK0_STATUS_FLAG_QUIESCED              (0x02)
@@ -2544,6 +2568,7 @@ typedef struct _CONFIG_PAGE_SAS_IO_UNIT_0
 #define MPI_SAS_IOUNIT0_DS_TABLE_LINK                       (0x00000400)
 #define MPI_SAS_IOUNIT0_DS_UNSUPPORTED_DEVICE               (0x00000800)
 #define MPI_SAS_IOUNIT0_DS_MAX_SATA_TARGETS                 (0x00001000)
+#define MPI_SAS_IOUNIT0_DS_MULTI_PORT_DOMAIN                (0x00002000)
 
 
 typedef struct _MPI_SAS_IO_UNIT1_PHY_DATA
@@ -2607,6 +2632,7 @@ typedef struct _CONFIG_PAGE_SAS_IO_UNIT_1
 #define MPI_SAS_IOUNIT1_CONTROL_CLEAR_AFFILIATION           (0x0001)
 
 /* values for SAS IO Unit Page 1 AdditionalControlFlags */
+#define MPI_SAS_IOUNIT1_ACONTROL_MULTI_PORT_DOMAIN_ILLEGAL          (0x0080)
 #define MPI_SAS_IOUNIT1_ACONTROL_SATA_ASYNCHROUNOUS_NOTIFICATION    (0x0040)
 #define MPI_SAS_IOUNIT1_ACONTROL_HIDE_NONZERO_ATTACHED_PHY_IDENT    (0x0020)
 #define MPI_SAS_IOUNIT1_ACONTROL_PORT_ENABLE_ONLY_SATA_LINK_RESET   (0x0010)
@@ -2734,6 +2760,7 @@ typedef struct _CONFIG_PAGE_SAS_EXPANDER_0
 #define MPI_SAS_EXPANDER0_DS_UNSUPPORTED_DEVICE         (0x00000800)
 
 /* values for SAS Expander Page 0 Flags field */
+#define MPI_SAS_EXPANDER0_FLAGS_CONNECTOR_END_DEVICE    (0x04)
 #define MPI_SAS_EXPANDER0_FLAGS_ROUTE_TABLE_CONFIG      (0x02)
 #define MPI_SAS_EXPANDER0_FLAGS_CONFIG_IN_PROGRESS      (0x01)
 
@@ -2774,7 +2801,7 @@ typedef struct _CONFIG_PAGE_SAS_EXPANDER_1
 /* see mpi_sas.h for values for SAS Expander Page 1 AttachedDeviceInfo values */
 
 /* values for SAS Expander Page 1 DiscoveryInfo field */
-#define MPI_SAS_EXPANDER1_DISCINFO_BAD_PHY DISABLED     (0x04)
+#define MPI_SAS_EXPANDER1_DISCINFO_BAD_PHY_DISABLED     (0x04)
 #define MPI_SAS_EXPANDER1_DISCINFO_LINK_STATUS_CHANGE   (0x02)
 #define MPI_SAS_EXPANDER1_DISCINFO_NO_ROUTING_ENTRIES   (0x01)
 
@@ -2895,11 +2922,11 @@ typedef struct _CONFIG_PAGE_SAS_PHY_0
     U8                                  AttachedPhyIdentifier;  /* 16h */
     U8                                  Reserved2;              /* 17h */
     U32                                 AttachedDeviceInfo;     /* 18h */
-    U8                                  ProgrammedLinkRate;     /* 20h */
-    U8                                  HwLinkRate;             /* 21h */
-    U8                                  ChangeCount;            /* 22h */
-    U8                                  Flags;                  /* 23h */
-    U32                                 PhyInfo;                /* 24h */
+    U8                                  ProgrammedLinkRate;     /* 1Ch */
+    U8                                  HwLinkRate;             /* 1Dh */
+    U8                                  ChangeCount;            /* 1Eh */
+    U8                                  Flags;                  /* 1Fh */
+    U32                                 PhyInfo;                /* 20h */
 } CONFIG_PAGE_SAS_PHY_0, MPI_POINTER PTR_CONFIG_PAGE_SAS_PHY_0,
   SasPhyPage0_t, MPI_POINTER pSasPhyPage0_t;
 

drivers/message/fusion/lsi/mpi_history.txt

@@ -3,28 +3,28 @@
  MPI Header File Change History
  ==============================
 
- Copyright (c) 2000-2006 LSI Logic Corporation.
+ Copyright (c) 2000-2007 LSI Logic Corporation.
 
  ---------------------------------------
- Header Set Release Version:    01.05.14
- Header Set Release Date:       10-11-06
+ Header Set Release Version:    01.05.16
+ Header Set Release Date:       05-24-07
  ---------------------------------------
 
  Filename               Current version     Prior version
  ----------             ---------------     -------------
- mpi.h                  01.05.12            01.05.11
- mpi_ioc.h              01.05.12            01.05.11
- mpi_cnfg.h             01.05.13            01.05.12
- mpi_init.h             01.05.08            01.05.07
+ mpi.h                  01.05.13            01.05.12
+ mpi_ioc.h              01.05.14            01.05.13
+ mpi_cnfg.h             01.05.15            01.05.14
+ mpi_init.h             01.05.09            01.05.09
  mpi_targ.h             01.05.06            01.05.06
  mpi_fc.h               01.05.01            01.05.01
  mpi_lan.h              01.05.01            01.05.01
- mpi_raid.h             01.05.02            01.05.02
+ mpi_raid.h             01.05.03            01.05.03
  mpi_tool.h             01.05.03            01.05.03
  mpi_inb.h              01.05.01            01.05.01
- mpi_sas.h              01.05.04            01.05.03
+ mpi_sas.h              01.05.04            01.05.04
  mpi_type.h             01.05.02            01.05.02
- mpi_history.txt        01.05.14            01.05.13
+ mpi_history.txt        01.05.14            01.05.14
 
 
  *  Date      Version   Description
@@ -95,6 +95,7 @@ mpi.h
  *  08-30-05  01.05.10  Added 2 new IOCStatus codes for Target.
  *  03-27-06  01.05.11  Bumped MPI_HEADER_VERSION_UNIT.
  *  10-11-06  01.05.12  Bumped MPI_HEADER_VERSION_UNIT.
+ *  05-24-07  01.05.13  Bumped MPI_HEADER_VERSION_UNIT.
  *  --------------------------------------------------------------------------
 
 mpi_ioc.h
@@ -191,6 +192,13 @@ mpi_ioc.h
  *                      data structure.
  *                      Added new ImageType values for FWDownload and FWUpload
  *                      requests.
+ *  02-28-07  01.05.13  Added MPI_EVENT_PRIMITIVE_ASYNCHRONOUS_EVENT for SAS
+ *                      Broadcast Event Data (replacing _RESERVED2).
+ *                      For Discovery Error Event Data DiscoveryStatus field,
+ *                      replaced _MULTPL_PATHS with _UNSUPPORTED_DEVICE and
+ *                      added _MULTI_PORT_DOMAIN.
+ *  05-24-07  01.05.14  Added Common Boot Block type to FWDownload Request.
+ *                      Added Common Boot Block type to FWUpload Request.
  *  --------------------------------------------------------------------------
 
 mpi_cnfg.h
@@ -473,6 +481,21 @@ mpi_cnfg.h
  *                      Added more AccessStatus values for SAS Device Page 0.
  *                      Added bit for SATA Asynchronous Notification Support in
  *                      Flags field of SAS Device Page 0.
+ *  02-28-07  01.05.14  Added ExtFlags field to Manufacturing Page 4.
+ *                      Added Disable SMART Polling for CapabilitiesFlags of
+ *                      IOC Page 6.
+ *                      Added Disable SMART Polling to DeviceSettings of BIOS
+ *                      Page 1.
+ *                      Added Multi-Port Domain bit for DiscoveryStatus field
+ *                      of SAS IO Unit Page.
+ *                      Added Multi-Port Domain Illegal flag for SAS IO Unit
+ *                      Page 1 AdditionalControlFlags field.
+ *  05-24-07  01.05.15  Added Hide Physical Disks with Non-Integrated RAID
+ *                      Metadata bit to Manufacturing Page 4 ExtFlags field.
+ *                      Added Internal Connector to End Device Present bit to
+ *                      Expander Page 0 Flags field.
+ *                      Fixed define for
+ *                      MPI_SAS_EXPANDER1_DISCINFO_BAD_PHY_DISABLED.
  *  --------------------------------------------------------------------------
 
 mpi_init.h
@@ -517,6 +540,8 @@ mpi_init.h
  *                      unique in the first 32 characters.
  *  03-27-06  01.05.07  Added Task Management type of Clear ACA.
  *  10-11-06  01.05.08  Shortened define for Task Management type of Clear ACA.
+ *  02-28-07  01.05.09  Defined two new MsgFlags bits for SCSI Task Management
+ *                      Request: Do Not Send Task IU and Soft Reset Option.
  *  --------------------------------------------------------------------------
 
 mpi_targ.h
@@ -571,7 +596,7 @@ mpi_fc.h
  *  11-02-00  01.01.01  Original release for post 1.0 work
  *  12-04-00  01.01.02  Added messages for Common Transport Send and
  *                      Primitive Send.
- *  01-09-01  01.01.03  Modified some of the new flags to have an MPI prefix
+ *  01-09-01  01.01.03  Modifed some of the new flags to have an MPI prefix
  *                      and modified the FcPrimitiveSend flags.
  *  01-25-01  01.01.04  Move InitiatorIndex in LinkServiceRsp reply to a larger
  *                      field.
@@ -634,6 +659,8 @@ mpi_raid.h
  *  08-19-04  01.05.01  Original release for MPI v1.5.
  *  01-15-05  01.05.02  Added defines for the two new RAID Actions for
  *                      _SET_RESYNC_RATE and _SET_DATA_SCRUB_RATE.
+ *  02-28-07  01.05.03  Added new RAID Action, Device FW Update Mode, and
+ *                      associated defines.
  *  --------------------------------------------------------------------------
 
 mpi_tool.h
@@ -682,7 +709,22 @@ mpi_type.h
 
 mpi_history.txt         Parts list history
 
-Filename    01.05.13   01.05.13   01.05.12   01.05.11   01.05.10   01.05.09
+Filename    01.05.15   01.05.15
+----------  --------   --------
+mpi.h       01.05.12   01.05.13
+mpi_ioc.h   01.05.13   01.05.14
+mpi_cnfg.h  01.05.14   01.05.15
+mpi_init.h  01.05.09   01.05.09
+mpi_targ.h  01.05.06   01.05.06
+mpi_fc.h    01.05.01   01.05.01
+mpi_lan.h   01.05.01   01.05.01
+mpi_raid.h  01.05.03   01.05.03
+mpi_tool.h  01.05.03   01.05.03
+mpi_inb.h   01.05.01   01.05.01
+mpi_sas.h   01.05.04   01.05.04
+mpi_type.h  01.05.02   01.05.02
+
+Filename    01.05.14   01.05.13   01.05.12   01.05.11   01.05.10   01.05.09
 ----------  --------   --------   --------   --------   --------   --------
 mpi.h       01.05.12   01.05.11   01.05.10   01.05.09   01.05.08   01.05.07
 mpi_ioc.h   01.05.12   01.05.11   01.05.10   01.05.09   01.05.09   01.05.08

drivers/message/fusion/lsi/mpi_inb.h

-/*
- *  Copyright (c) 2003-2004 LSI Logic Corporation.
- *
- *
- *           Name:  mpi_inb.h
- *          Title:  MPI Inband structures and definitions
- *  Creation Date:  September 30, 2003
- *
- *    mpi_inb.h Version:  01.05.01
- *
- *  Version History
- *  ---------------
- *
- *  Date      Version   Description
- *  --------  --------  ------------------------------------------------------
- *  05-11-04  01.03.01  Original release.
- *  08-19-04  01.05.01  Original release for MPI v1.5.
- *  --------------------------------------------------------------------------
- */
-
-#ifndef MPI_INB_H
-#define MPI_INB_H
-
-/******************************************************************************
-*
-*        I n b a n d    M e s s a g e s
-*
-*******************************************************************************/
-
-
-/****************************************************************************/
-/* Inband Buffer Post Request                                               */
-/****************************************************************************/
-
-typedef struct _MSG_INBAND_BUFFER_POST_REQUEST
-{
-    U8                      Reserved1;          /* 00h */
-    U8                      BufferCount;        /* 01h */
-    U8                      ChainOffset;        /* 02h */
-    U8                      Function;           /* 03h */
-    U16                     Reserved2;          /* 04h */
-    U8                      Reserved3;          /* 06h */
-    U8                      MsgFlags;           /* 07h */
-    U32                     MsgContext;         /* 08h */
-    U32                     Reserved4;          /* 0Ch */
-    SGE_TRANS_SIMPLE_UNION  SGL;                /* 10h */
-} MSG_INBAND_BUFFER_POST_REQUEST, MPI_POINTER PTR_MSG_INBAND_BUFFER_POST_REQUEST,
-  MpiInbandBufferPostRequest_t , MPI_POINTER pMpiInbandBufferPostRequest_t;
-
-
-typedef struct _WWN_FC_FORMAT
-{
-    U64                     NodeName;           /* 00h */
-    U64                     PortName;           /* 08h */
-} WWN_FC_FORMAT, MPI_POINTER PTR_WWN_FC_FORMAT,
-  WwnFcFormat_t, MPI_POINTER pWwnFcFormat_t;
-
-typedef struct _WWN_SAS_FORMAT
-{
-    U64                     WorldWideID;        /* 00h */
-    U32                     Reserved1;          /* 08h */
-    U32                     Reserved2;          /* 0Ch */
-} WWN_SAS_FORMAT, MPI_POINTER PTR_WWN_SAS_FORMAT,
-  WwnSasFormat_t, MPI_POINTER pWwnSasFormat_t;
-
-typedef union _WWN_INBAND_FORMAT
-{
-    WWN_FC_FORMAT           Fc;
-    WWN_SAS_FORMAT          Sas;
-} WWN_INBAND_FORMAT, MPI_POINTER PTR_WWN_INBAND_FORMAT,
-  WwnInbandFormat, MPI_POINTER pWwnInbandFormat;
-
-
-/* Inband Buffer Post reply message */
-
-typedef struct _MSG_INBAND_BUFFER_POST_REPLY
-{
-    U16                     Reserved1;          /* 00h */
-    U8                      MsgLength;          /* 02h */
-    U8                      Function;           /* 03h */
-    U16                     Reserved2;          /* 04h */
-    U8                      Reserved3;          /* 06h */
-    U8                      MsgFlags;           /* 07h */
-    U32                     MsgContext;         /* 08h */
-    U16                     Reserved4;          /* 0Ch */
-    U16                     IOCStatus;          /* 0Eh */
-    U32                     IOCLogInfo;         /* 10h */
-    U32                     TransferLength;     /* 14h */
-    U32                     TransactionContext; /* 18h */
-    WWN_INBAND_FORMAT       Wwn;                /* 1Ch */
-    U32                     IOCIdentifier[4];   /* 2Ch */
-} MSG_INBAND_BUFFER_POST_REPLY, MPI_POINTER PTR_MSG_INBAND_BUFFER_POST_REPLY,
-  MpiInbandBufferPostReply_t, MPI_POINTER pMpiInbandBufferPostReply_t;
-
-
-/****************************************************************************/
-/* Inband Send Request                                                      */
-/****************************************************************************/
-
-typedef struct _MSG_INBAND_SEND_REQUEST
-{
-    U16                     Reserved1;          /* 00h */
-    U8                      ChainOffset;        /* 02h */
-    U8                      Function;           /* 03h */
-    U16                     Reserved2;          /* 04h */
-    U8                      Reserved3;          /* 06h */
-    U8                      MsgFlags;           /* 07h */
-    U32                     MsgContext;         /* 08h */
-    U32                     Reserved4;          /* 0Ch */
-    WWN_INBAND_FORMAT       Wwn;                /* 10h */
-    U32                     Reserved5;          /* 20h */
-    SGE_IO_UNION            SGL;                /* 24h */
-} MSG_INBAND_SEND_REQUEST, MPI_POINTER PTR_MSG_INBAND_SEND_REQUEST,
-  MpiInbandSendRequest_t , MPI_POINTER pMpiInbandSendRequest_t;
-
-
-/* Inband Send reply message */
-
-typedef struct _MSG_INBAND_SEND_REPLY
-{
-    U16                     Reserved1;          /* 00h */
-    U8                      MsgLength;          /* 02h */
-    U8                      Function;           /* 03h */
-    U16                     Reserved2;          /* 04h */
-    U8                      Reserved3;          /* 06h */
-    U8                      MsgFlags;           /* 07h */
-    U32                     MsgContext;         /* 08h */
-    U16                     Reserved4;          /* 0Ch */
-    U16                     IOCStatus;          /* 0Eh */
-    U32                     IOCLogInfo;         /* 10h */
-    U32                     ResponseLength;     /* 14h */
-} MSG_INBAND_SEND_REPLY, MPI_POINTER PTR_MSG_INBAND_SEND_REPLY,
-  MpiInbandSendReply_t, MPI_POINTER pMpiInbandSendReply_t;
-
-
-/****************************************************************************/
-/* Inband Response Request                                                  */
-/****************************************************************************/
-
-typedef struct _MSG_INBAND_RSP_REQUEST
-{
-    U16                     Reserved1;          /* 00h */
-    U8                      ChainOffset;        /* 02h */
-    U8                      Function;           /* 03h */
-    U16                     Reserved2;          /* 04h */
-    U8                      Reserved3;          /* 06h */
-    U8                      MsgFlags;           /* 07h */
-    U32                     MsgContext;         /* 08h */
-    U32                     Reserved4;          /* 0Ch */
-    WWN_INBAND_FORMAT       Wwn;                /* 10h */
-    U32                     IOCIdentifier[4];   /* 20h */
-    U32                     ResponseLength;     /* 30h */
-    SGE_IO_UNION            SGL;                /* 34h */
-} MSG_INBAND_RSP_REQUEST, MPI_POINTER PTR_MSG_INBAND_RSP_REQUEST,
-  MpiInbandRspRequest_t , MPI_POINTER pMpiInbandRspRequest_t;
-
-
-/* Inband Response reply message */
-
-typedef struct _MSG_INBAND_RSP_REPLY
-{
-    U16                     Reserved1;          /* 00h */
-    U8                      MsgLength;          /* 02h */
-    U8                      Function;           /* 03h */
-    U16                     Reserved2;          /* 04h */
-    U8                      Reserved3;          /* 06h */
-    U8                      MsgFlags;           /* 07h */
-    U32                     MsgContext;         /* 08h */
-    U16                     Reserved4;          /* 0Ch */
-    U16                     IOCStatus;          /* 0Eh */
-    U32                     IOCLogInfo;         /* 10h */
-} MSG_INBAND_RSP_REPLY, MPI_POINTER PTR_MSG_INBAND_RSP_REPLY,
-  MpiInbandRspReply_t, MPI_POINTER pMpiInbandRspReply_t;
-
-
-/****************************************************************************/
-/* Inband Abort Request                                                     */
-/****************************************************************************/
-
-typedef struct _MSG_INBAND_ABORT_REQUEST
-{
-    U8                      Reserved1;          /* 00h */
-    U8                      AbortType;          /* 01h */
-    U8                      ChainOffset;        /* 02h */
-    U8                      Function;           /* 03h */
-    U16                     Reserved2;          /* 04h */
-    U8                      Reserved3;          /* 06h */
-    U8                      MsgFlags;           /* 07h */
-    U32                     MsgContext;         /* 08h */
-    U32                     Reserved4;          /* 0Ch */
-    U32                     ContextToAbort;     /* 10h */
-} MSG_INBAND_ABORT_REQUEST, MPI_POINTER PTR_MSG_INBAND_ABORT_REQUEST,
-  MpiInbandAbortRequest_t , MPI_POINTER pMpiInbandAbortRequest_t;
-
-#define MPI_INBAND_ABORT_TYPE_ALL_BUFFERS       (0x00)
-#define MPI_INBAND_ABORT_TYPE_EXACT_BUFFER      (0x01)
-#define MPI_INBAND_ABORT_TYPE_SEND_REQUEST      (0x02)
-#define MPI_INBAND_ABORT_TYPE_RESPONSE_REQUEST  (0x03)
-
-
-/* Inband Abort reply message */
-
-typedef struct _MSG_INBAND_ABORT_REPLY
-{
-    U8                      Reserved1;          /* 00h */
-    U8                      AbortType;          /* 01h */
-    U8                      MsgLength;          /* 02h */
-    U8                      Function;           /* 03h */
-    U16                     Reserved2;          /* 04h */
-    U8                      Reserved3;          /* 06h */
-    U8                      MsgFlags;           /* 07h */
-    U32                     MsgContext;         /* 08h */
-    U16                     Reserved4;          /* 0Ch */
-    U16                     IOCStatus;          /* 0Eh */
-    U32                     IOCLogInfo;         /* 10h */
-} MSG_INBAND_ABORT_REPLY, MPI_POINTER PTR_MSG_INBAND_ABORT_REPLY,
-  MpiInbandAbortReply_t, MPI_POINTER pMpiInbandAbortReply_t;
-
-
-#endif
-

drivers/message/fusion/lsi/mpi_init.h

 /*
- *  Copyright (c) 2000-2006 LSI Logic Corporation.
+ *  Copyright (c) 2000-2007 LSI Logic Corporation.
  *
  *
  *           Name:  mpi_init.h
  *          Title:  MPI initiator mode messages and structures
  *  Creation Date:  June 8, 2000
  *
- *    mpi_init.h Version:  01.05.08
+ *    mpi_init.h Version:  01.05.09
  *
  *  Version History
  *  ---------------
@@ -54,6 +54,8 @@
  *                      unique in the first 32 characters.
  *  03-27-06  01.05.07  Added Task Management type of Clear ACA.
  *  10-11-06  01.05.08  Shortened define for Task Management type of Clear ACA.
+ *  02-28-07  01.05.09  Defined two new MsgFlags bits for SCSI Task Management
+ *                      Request: Do Not Send Task IU and Soft Reset Option.
  *  --------------------------------------------------------------------------
  */
 
@@ -432,10 +434,14 @@ typedef struct _MSG_SCSI_TASK_MGMT
 #define MPI_SCSITASKMGMT_TASKTYPE_CLR_ACA               (0x08)
 
 /* MsgFlags bits */
+#define MPI_SCSITASKMGMT_MSGFLAGS_DO_NOT_SEND_TASK_IU   (0x01)
+
 #define MPI_SCSITASKMGMT_MSGFLAGS_TARGET_RESET_OPTION   (0x00)
 #define MPI_SCSITASKMGMT_MSGFLAGS_LIP_RESET_OPTION      (0x02)
 #define MPI_SCSITASKMGMT_MSGFLAGS_LIPRESET_RESET_OPTION (0x04)
 
+#define MPI_SCSITASKMGMT_MSGFLAGS_SOFT_RESET_OPTION     (0x08)
+
 /* SCSI Task Management Reply */
 typedef struct _MSG_SCSI_TASK_MGMT_REPLY
 {

drivers/message/fusion/lsi/mpi_ioc.h

 /*
- *  Copyright (c) 2000-2006 LSI Logic Corporation.
+ *  Copyright (c) 2000-2007 LSI Logic Corporation.
  *
  *
  *           Name:  mpi_ioc.h
  *          Title:  MPI IOC, Port, Event, FW Download, and FW Upload messages
  *  Creation Date:  August 11, 2000
  *
- *    mpi_ioc.h Version:  01.05.12
+ *    mpi_ioc.h Version:  01.05.14
  *
  *  Version History
  *  ---------------
@@ -106,6 +106,13 @@
  *                      data structure.
  *                      Added new ImageType values for FWDownload and FWUpload
  *                      requests.
+ *  02-28-07  01.05.13  Added MPI_EVENT_PRIMITIVE_ASYNCHRONOUS_EVENT for SAS
+ *                      Broadcast Event Data (replacing _RESERVED2).
+ *                      For Discovery Error Event Data DiscoveryStatus field,
+ *                      replaced _MULTPL_PATHS with _UNSUPPORTED_DEVICE and
+ *                      added _MULTI_PORT_DOMAIN.
+ *  05-24-07  01.05.14  Added Common Boot Block type to FWDownload Request.
+ *                      Added Common Boot Block type to FWUpload Request.
  *  --------------------------------------------------------------------------
  */
 
@@ -792,7 +799,7 @@ typedef struct _EVENT_DATA_SAS_BROADCAST_PRIMITIVE
 
 #define MPI_EVENT_PRIMITIVE_CHANGE              (0x01)
 #define MPI_EVENT_PRIMITIVE_EXPANDER            (0x03)
-#define MPI_EVENT_PRIMITIVE_RESERVED2           (0x04)
+#define MPI_EVENT_PRIMITIVE_ASYNCHRONOUS_EVENT  (0x04)
 #define MPI_EVENT_PRIMITIVE_RESERVED3           (0x05)
 #define MPI_EVENT_PRIMITIVE_RESERVED4           (0x06)
 #define MPI_EVENT_PRIMITIVE_CHANGE0_RESERVED    (0x07)
@@ -857,8 +864,9 @@ typedef struct _EVENT_DATA_DISCOVERY_ERROR
 #define MPI_EVENT_DSCVRY_ERR_DS_SMP_CRC_ERROR               (0x00000100)
 #define MPI_EVENT_DSCVRY_ERR_DS_MULTPL_SUBTRACTIVE          (0x00000200)
 #define MPI_EVENT_DSCVRY_ERR_DS_TABLE_TO_TABLE              (0x00000400)
-#define MPI_EVENT_DSCVRY_ERR_DS_MULTPL_PATHS                (0x00000800)
+#define MPI_EVENT_DSCVRY_ERR_DS_UNSUPPORTED_DEVICE          (0x00000800)
 #define MPI_EVENT_DSCVRY_ERR_DS_MAX_SATA_TARGETS            (0x00001000)
+#define MPI_EVENT_DSCVRY_ERR_DS_MULTI_PORT_DOMAIN           (0x00002000)
 
 /* SAS SMP Error Event data */
 
@@ -990,6 +998,7 @@ typedef struct _MSG_FW_DOWNLOAD
 #define MPI_FW_DOWNLOAD_ITYPE_CONFIG_1          (0x07)
 #define MPI_FW_DOWNLOAD_ITYPE_CONFIG_2          (0x08)
 #define MPI_FW_DOWNLOAD_ITYPE_MEGARAID          (0x09)
+#define MPI_FW_DOWNLOAD_ITYPE_COMMON_BOOT_BLOCK (0x0B)
 
 
 typedef struct _FWDownloadTCSGE
@@ -1038,17 +1047,18 @@ typedef struct _MSG_FW_UPLOAD
 } MSG_FW_UPLOAD, MPI_POINTER PTR_MSG_FW_UPLOAD,
   FWUpload_t, MPI_POINTER pFWUpload_t;
 
-#define MPI_FW_UPLOAD_ITYPE_FW_IOC_MEM      (0x00)
-#define MPI_FW_UPLOAD_ITYPE_FW_FLASH        (0x01)
-#define MPI_FW_UPLOAD_ITYPE_BIOS_FLASH      (0x02)
-#define MPI_FW_UPLOAD_ITYPE_NVDATA          (0x03)
-#define MPI_FW_UPLOAD_ITYPE_BOOTLOADER      (0x04)
-#define MPI_FW_UPLOAD_ITYPE_FW_BACKUP       (0x05)
-#define MPI_FW_UPLOAD_ITYPE_MANUFACTURING   (0x06)
-#define MPI_FW_UPLOAD_ITYPE_CONFIG_1        (0x07)
-#define MPI_FW_UPLOAD_ITYPE_CONFIG_2        (0x08)
-#define MPI_FW_UPLOAD_ITYPE_MEGARAID        (0x09)
-#define MPI_FW_UPLOAD_ITYPE_COMPLETE        (0x0A)
+#define MPI_FW_UPLOAD_ITYPE_FW_IOC_MEM          (0x00)
+#define MPI_FW_UPLOAD_ITYPE_FW_FLASH            (0x01)
+#define MPI_FW_UPLOAD_ITYPE_BIOS_FLASH          (0x02)
+#define MPI_FW_UPLOAD_ITYPE_NVDATA              (0x03)
+#define MPI_FW_UPLOAD_ITYPE_BOOTLOADER          (0x04)
+#define MPI_FW_UPLOAD_ITYPE_FW_BACKUP           (0x05)
+#define MPI_FW_UPLOAD_ITYPE_MANUFACTURING       (0x06)
+#define MPI_FW_UPLOAD_ITYPE_CONFIG_1            (0x07)
+#define MPI_FW_UPLOAD_ITYPE_CONFIG_2            (0x08)
+#define MPI_FW_UPLOAD_ITYPE_MEGARAID            (0x09)
+#define MPI_FW_UPLOAD_ITYPE_COMPLETE            (0x0A)
+#define MPI_FW_UPLOAD_ITYPE_COMMON_BOOT_BLOCK   (0x0B)
 
 typedef struct _FWUploadTCSGE
 {

drivers/message/fusion/lsi/mpi_raid.h

 /*
- *  Copyright (c) 2001-2005 LSI Logic Corporation.
+ *  Copyright (c) 2001-2007 LSI Logic Corporation.
  *
  *
  *           Name:  mpi_raid.h
  *          Title:  MPI RAID message and structures
  *  Creation Date:  February 27, 2001
  *
- *    mpi_raid.h Version:  01.05.02
+ *    mpi_raid.h Version:  01.05.03
  *
  *  Version History
  *  ---------------
@@ -32,6 +32,8 @@
  *  08-19-04  01.05.01  Original release for MPI v1.5.
  *  01-15-05  01.05.02  Added defines for the two new RAID Actions for
  *                      _SET_RESYNC_RATE and _SET_DATA_SCRUB_RATE.
+ *  02-28-07  01.05.03  Added new RAID Action, Device FW Update Mode, and
+ *                      associated defines.
  *  --------------------------------------------------------------------------
  */
 
@@ -90,6 +92,7 @@ typedef struct _MSG_RAID_ACTION
 #define MPI_RAID_ACTION_INACTIVATE_VOLUME           (0x12)
 #define MPI_RAID_ACTION_SET_RESYNC_RATE             (0x13)
 #define MPI_RAID_ACTION_SET_DATA_SCRUB_RATE         (0x14)
+#define MPI_RAID_ACTION_DEVICE_FW_UPDATE_MODE       (0x15)
 
 /* ActionDataWord defines for use with MPI_RAID_ACTION_CREATE_VOLUME action */
 #define MPI_RAID_ACTION_ADATA_DO_NOT_SYNC           (0x00000001)
@@ -111,6 +114,10 @@ typedef struct _MSG_RAID_ACTION
 /* ActionDataWord defines for use with MPI_RAID_ACTION_SET_DATA_SCRUB_RATE action */
 #define MPI_RAID_ACTION_ADATA_DATA_SCRUB_RATE_MASK  (0x000000FF)
 
+/* ActionDataWord defines for use with MPI_RAID_ACTION_DEVICE_FW_UPDATE_MODE action */
+#define MPI_RAID_ACTION_ADATA_ENABLE_FW_UPDATE          (0x00000001)
+#define MPI_RAID_ACTION_ADATA_MASK_FW_UPDATE_TIMEOUT    (0x0000FF00)
+#define MPI_RAID_ACTION_ADATA_SHIFT_FW_UPDATE_TIMEOUT   (8)
 
 
 /* RAID Action reply message */

drivers/message/fusion/mptbase.c

@@ -6,7 +6,7 @@
  *      running LSI Logic Fusion MPT (Message Passing Technology) firmware.
  *
  *  Copyright (c) 1999-2007 LSI Logic Corporation
- *  (mailto:mpt_linux_developer@lsi.com)
+ *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  */
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -64,6 +64,7 @@
 #endif
 
 #include "mptbase.h"
+#include "lsi/mpi_log_fc.h"
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 #define my_NAME		"Fusion MPT base driver"
@@ -6349,14 +6350,37 @@ ProcessEventNotification(MPT_ADAPTER *ioc, EventNotificationReply_t *pEventReply
 static void
 mpt_fc_log_info(MPT_ADAPTER *ioc, u32 log_info)
 {
-	static char *subcl_str[8] = {
-		"FCP Initiator", "FCP Target", "LAN", "MPI Message Layer",
-		"FC Link", "Context Manager", "Invalid Field Offset", "State Change Info"
-	};
-	u8 subcl = (log_info >> 24) & 0x7;
+	char *desc = "unknown";
+
+	switch (log_info & 0xFF000000) {
+	case MPI_IOCLOGINFO_FC_INIT_BASE:
+		desc = "FCP Initiator";
+		break;
+	case MPI_IOCLOGINFO_FC_TARGET_BASE:
+		desc = "FCP Target";
+		break;
+	case MPI_IOCLOGINFO_FC_LAN_BASE:
+		desc = "LAN";
+		break;
+	case MPI_IOCLOGINFO_FC_MSG_BASE:
+		desc = "MPI Message Layer";
+		break;
+	case MPI_IOCLOGINFO_FC_LINK_BASE:
+		desc = "FC Link";
+		break;
+	case MPI_IOCLOGINFO_FC_CTX_BASE:
+		desc = "Context Manager";
+		break;
+	case MPI_IOCLOGINFO_FC_INVALID_FIELD_BYTE_OFFSET:
+		desc = "Invalid Field Offset";
+		break;
+	case MPI_IOCLOGINFO_FC_STATE_CHANGE:
+		desc = "State Change Info";
+		break;
+	}
 
-	printk(MYIOC_s_INFO_FMT "LogInfo(0x%08x): SubCl={%s}\n",
-			ioc->name, log_info, subcl_str[subcl]);
+	printk(MYIOC_s_INFO_FMT "LogInfo(0x%08x): SubClass={%s}, Value=(0x%06x)\n",
+			ioc->name, log_info, desc, (log_info & 0xFFFFFF));
 }
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/

drivers/message/fusion/mptbase.h

@@ -6,7 +6,7 @@
  *      running LSI Logic Fusion MPT (Message Passing Technology) firmware.
  *
  *  Copyright (c) 1999-2007 LSI Logic Corporation
- *  (mailto:mpt_linux_developer@lsi.com)
+ *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  */
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -75,8 +75,8 @@
 #define COPYRIGHT	"Copyright (c) 1999-2007 " MODULEAUTHOR
 #endif
 
-#define MPT_LINUX_VERSION_COMMON	"3.04.04"
-#define MPT_LINUX_PACKAGE_NAME		"@(#)mptlinux-3.04.04"
+#define MPT_LINUX_VERSION_COMMON	"3.04.05"
+#define MPT_LINUX_PACKAGE_NAME		"@(#)mptlinux-3.04.05"
 #define WHAT_MAGIC_STRING		"@" "(" "#" ")"
 
 #define show_mptmod_ver(s,ver)  \

drivers/message/fusion/mptctl.c

@@ -5,7 +5,7 @@
  *      running LSI Logic Fusion MPT (Message Passing Technology) firmware.
  *
  *  Copyright (c) 1999-2007 LSI Logic Corporation
- *  (mailto:mpt_linux_developer@lsi.com)
+ *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  */
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/

drivers/message/fusion/mptctl.h

@@ -6,7 +6,7 @@
  *      running LSI Logic Fusion MPT (Message Passing Technology) firmware.
  *
  *  Copyright (c) 1999-2007 LSI Logic Corporation
- *  (mailto:mpt_linux_developer@lsi.com)
+ *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  */
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/

drivers/message/fusion/mptfc.c

@@ -4,7 +4,7 @@
  *      running LSI Logic Fusion MPT (Message Passing Technology) firmware.
  *
  *  Copyright (c) 1999-2007 LSI Logic Corporation
- *  (mailto:mpt_linux_developer@lsi.com)
+ *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  */
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -43,7 +43,6 @@
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
-#include "linux_compat.h"	/* linux-2.6 tweaks */
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>

drivers/message/fusion/mptlan.c

@@ -5,7 +5,7 @@
  *      running LSI Logic Fusion MPT (Message Passing Technology) firmware.
  *
  *  Copyright (c) 2000-2007 LSI Logic Corporation
- *  (mailto:mpt_linux_developer@lsi.com)
+ *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  */
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/

drivers/message/fusion/mptlan.h

@@ -5,7 +5,7 @@
  *      running LSI Logic Fusion MPT (Message Passing Technology) firmware.
  *
  *  Copyright (c) 2000-2007 LSI Logic Corporation
- *  (mailto:mpt_linux_developer@lsi.com)
+ *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  */
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/

drivers/message/fusion/mptsas.c

@@ -4,7 +4,7 @@
  *      running LSI Logic Fusion MPT (Message Passing Technology) firmware.
  *
  *  Copyright (c) 1999-2007 LSI Logic Corporation
- *  (mailto:mpt_linux_developer@lsi.com)
+ *  (mailto:DL-MPTFusionLinux@lsi.com)
  *  Copyright (c) 2005-2007 Dell
  */
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/

drivers/message/fusion/mptscsih.c

@@ -4,7 +4,7 @@
  *      running LSI Logic Fusion MPT (Message Passing Technology) firmware.
  *
  *  Copyright (c) 1999-2007 LSI Logic Corporation
- *  (mailto:mpt_linux_developer@lsi.com)
+ *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  */
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -44,7 +44,6 @@
 */
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 
-#include "linux_compat.h"	/* linux-2.6 tweaks */
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -260,30 +259,13 @@ mptscsih_AddSGE(MPT_ADAPTER *ioc, struct scsi_cmnd *SCpnt,
 	/* Map the data portion, if any.
 	 * sges_left  = 0 if no data transfer.
 	 */
-	if ( (sges_left = SCpnt->use_sg) ) {
-		sges_left = pci_map_sg(ioc->pcidev,
-			       (struct scatterlist *) SCpnt->request_buffer,
- 			       SCpnt->use_sg,
-			       SCpnt->sc_data_direction);
-		if (sges_left == 0)
-			return FAILED;
-	} else if (SCpnt->request_bufflen) {
-		SCpnt->SCp.dma_handle = pci_map_single(ioc->pcidev,
-				      SCpnt->request_buffer,
-				      SCpnt->request_bufflen,
-				      SCpnt->sc_data_direction);
-		dsgprintk((MYIOC_s_INFO_FMT "SG: non-SG for %p, len=%d\n",
-				ioc->name, SCpnt, SCpnt->request_bufflen));
-		mptscsih_add_sge((char *) &pReq->SGL,
-			0xD1000000|MPT_SGE_FLAGS_ADDRESSING|sgdir|SCpnt->request_bufflen,
-			SCpnt->SCp.dma_handle);
-
-		return SUCCESS;
-	}
+	sges_left = scsi_dma_map(SCpnt);
+	if (sges_left < 0)
+		return FAILED;
 
 	/* Handle the SG case.
 	 */
-	sg = (struct scatterlist *) SCpnt->request_buffer;
+	sg = scsi_sglist(SCpnt);
 	sg_done  = 0;
 	sgeOffset = sizeof(SCSIIORequest_t) - sizeof(SGE_IO_UNION);
 	chainSge = NULL;
@@ -465,7 +447,12 @@ mptscsih_issue_sep_command(MPT_ADAPTER *ioc, VirtTarget *vtarget,
 	MPT_FRAME_HDR *mf;
 	SEPRequest_t 	 *SEPMsg;
 
-	if (ioc->bus_type == FC)
+	if (ioc->bus_type != SAS)
+		return;
+
+	/* Not supported for hidden raid components
+	 */
+	if (vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT)
 		return;
 
 	if ((mf = mpt_get_msg_frame(ioc->InternalCtx, ioc)) == NULL) {
@@ -662,7 +649,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
 		scsi_state = pScsiReply->SCSIState;
 		scsi_status = pScsiReply->SCSIStatus;
 		xfer_cnt = le32_to_cpu(pScsiReply->TransferCount);
-		sc->resid = sc->request_bufflen - xfer_cnt;
+		scsi_set_resid(sc, scsi_bufflen(sc) - xfer_cnt);
 		log_info = le32_to_cpu(pScsiReply->IOCLogInfo);
 
 		/*
@@ -767,7 +754,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
 			break;
 
 		case MPI_IOCSTATUS_SCSI_RESIDUAL_MISMATCH:	/* 0x0049 */
-			sc->resid = sc->request_bufflen - xfer_cnt;
+			scsi_set_resid(sc, scsi_bufflen(sc) - xfer_cnt);
 			if((xfer_cnt==0)||(sc->underflow > xfer_cnt))
 				sc->result=DID_SOFT_ERROR << 16;
 			else /* Sufficient data transfer occurred */
@@ -816,7 +803,7 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
 			break;
 
 		case MPI_IOCSTATUS_SCSI_DATA_OVERRUN:		/* 0x0044 */
-			sc->resid=0;
+			scsi_set_resid(sc, 0);
 		case MPI_IOCSTATUS_SCSI_RECOVERED_ERROR:	/* 0x0040 */
 		case MPI_IOCSTATUS_SUCCESS:			/* 0x0000 */
 			sc->result = (DID_OK << 16) | scsi_status;
@@ -899,23 +886,18 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *mr)
 			    scsi_state, scsi_status, log_info));
 
 			dreplyprintk(("%s: [%d:%d:%d:%d] resid=%d "
-			    "bufflen=%d xfer_cnt=%d\n", __FUNCTION__,
-			    sc->device->host->host_no, sc->device->channel, sc->device->id,
-			    sc->device->lun, sc->resid, sc->request_bufflen,
-			    xfer_cnt));
+				      "bufflen=%d xfer_cnt=%d\n", __FUNCTION__,
+				      sc->device->host->host_no,
+				      sc->device->channel, sc->device->id,
+				      sc->device->lun, scsi_get_resid(sc),
+				      scsi_bufflen(sc), xfer_cnt));
 		}
 #endif
 
 	} /* end of address reply case */
 
 	/* Unmap the DMA buffers, if any. */
-	if (sc->use_sg) {
-		pci_unmap_sg(ioc->pcidev, (struct scatterlist *) sc->request_buffer,
-			    sc->use_sg, sc->sc_data_direction);
-	} else if (sc->request_bufflen) {
-		pci_unmap_single(ioc->pcidev, sc->SCp.dma_handle,
-				sc->request_bufflen, sc->sc_data_direction);
-	}
+	scsi_dma_unmap(sc);
 
 	sc->scsi_done(sc);		/* Issue the command callback */
 
@@ -970,17 +952,8 @@ mptscsih_flush_running_cmds(MPT_SCSI_HOST *hd)
 			/* Set status, free OS resources (SG DMA buffers)
 			 * Do OS callback
 			 */
-			if (SCpnt->use_sg) {
-				pci_unmap_sg(ioc->pcidev,
-					(struct scatterlist *) SCpnt->request_buffer,
-					SCpnt->use_sg,
-					SCpnt->sc_data_direction);
-			} else if (SCpnt->request_bufflen) {
-				pci_unmap_single(ioc->pcidev,
-					SCpnt->SCp.dma_handle,
-					SCpnt->request_bufflen,
-					SCpnt->sc_data_direction);
-			}
+			scsi_dma_unmap(SCpnt);
+
 			SCpnt->result = DID_RESET << 16;
 			SCpnt->host_scribble = NULL;
 
@@ -1023,14 +996,19 @@ mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, VirtDevice *vdevice)
 			mf = (SCSIIORequest_t *)MPT_INDEX_2_MFPTR(hd->ioc, ii);
 			if (mf == NULL)
 				continue;
+			/* If the device is a hidden raid component, then its
+			 * expected that the mf->function will be RAID_SCSI_IO
+			 */
+			if (vdevice->vtarget->tflags &
+			    MPT_TARGET_FLAGS_RAID_COMPONENT && mf->Function !=
+			    MPI_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)
+				continue;
+
 			int_to_scsilun(vdevice->lun, &lun);
 			if ((mf->Bus != vdevice->vtarget->channel) ||
 			    (mf->TargetID != vdevice->vtarget->id) ||
 			    memcmp(lun.scsi_lun, mf->LUN, 8))
 				continue;
-			dsprintk(( "search_running: found (sc=%p, mf = %p) "
-			    "channel %d id %d, lun %d \n", hd->ScsiLookup[ii],
-			    mf, mf->Bus, mf->TargetID, vdevice->lun));
 
 			/* Cleanup
 			 */
@@ -1039,19 +1017,12 @@ mptscsih_search_running_cmds(MPT_SCSI_HOST *hd, VirtDevice *vdevice)
 			mpt_free_msg_frame(hd->ioc, (MPT_FRAME_HDR *)mf);
 			if ((unsigned char *)mf != sc->host_scribble)
 				continue;
-			if (sc->use_sg) {
-				pci_unmap_sg(hd->ioc->pcidev,
-				(struct scatterlist *) sc->request_buffer,
-					sc->use_sg,
-					sc->sc_data_direction);
-			} else if (sc->request_bufflen) {
-				pci_unmap_single(hd->ioc->pcidev,
-					sc->SCp.dma_handle,
-					sc->request_bufflen,
-					sc->sc_data_direction);
-			}
+			scsi_dma_unmap(sc);
 			sc->host_scribble = NULL;
 			sc->result = DID_NO_CONNECT << 16;
+			dsprintk(( "search_running: found (sc=%p, mf = %p) "
+			    "channel %d id %d, lun %d \n", sc, mf,
+			    vdevice->vtarget->channel, vdevice->vtarget->id, vdevice->lun));
 			sc->scsi_done(sc);
 		}
 	}
@@ -1380,10 +1351,10 @@ mptscsih_qcmd(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd *))
 	 *    will be no data transfer!  GRRRRR...
 	 */
 	if (SCpnt->sc_data_direction == DMA_FROM_DEVICE) {
-		datalen = SCpnt->request_bufflen;
+		datalen = scsi_bufflen(SCpnt);
 		scsidir = MPI_SCSIIO_CONTROL_READ;	/* DATA IN  (host<--ioc<--dev) */
 	} else if (SCpnt->sc_data_direction == DMA_TO_DEVICE) {
-		datalen = SCpnt->request_bufflen;
+		datalen = scsi_bufflen(SCpnt);
 		scsidir = MPI_SCSIIO_CONTROL_WRITE;	/* DATA OUT (host-->ioc-->dev) */
 	} else {
 		datalen = 0;
@@ -1768,20 +1739,45 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
 	u32		 ctx2abort;
 	int		 scpnt_idx;
 	int		 retval;
-	VirtDevice	 *vdev;
+	VirtDevice	 *vdevice;
 	ulong	 	 sn = SCpnt->serial_number;
+	MPT_ADAPTER	*ioc;
 
 	/* If we can't locate our host adapter structure, return FAILED status.
 	 */
 	if ((hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata) == NULL) {
 		SCpnt->result = DID_RESET << 16;
 		SCpnt->scsi_done(SCpnt);
-		dfailprintk((KERN_INFO MYNAM ": mptscsih_abort: "
-			   "Can't locate host! (sc=%p)\n",
-			   SCpnt));
+		dfailprintk((KERN_INFO MYNAM ": mptscsih_abort: Can't locate "
+		    "host! (sc=%p)\n", SCpnt));
 		return FAILED;
 	}
 
+	ioc = hd->ioc;
+	printk(MYIOC_s_INFO_FMT "attempting task abort! (sc=%p)\n",
+	       ioc->name, SCpnt);
+	scsi_print_command(SCpnt);
+
+	vdevice = SCpnt->device->hostdata;
+	if (!vdevice || !vdevice->vtarget) {
+		dtmprintk((MYIOC_s_DEBUG_FMT "task abort: device has been "
+		    "deleted (sc=%p)\n", ioc->name, SCpnt));
+		SCpnt->result = DID_NO_CONNECT << 16;
+		SCpnt->scsi_done(SCpnt);
+		retval = 0;
+		goto out;
+	}
+
+	/* Task aborts are not supported for hidden raid components.
+	 */
+	if (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) {
+		dtmprintk((MYIOC_s_DEBUG_FMT "task abort: hidden raid "
+		    "component (sc=%p)\n", ioc->name, SCpnt));
+		SCpnt->result = DID_RESET << 16;
+		retval = FAILED;
+		goto out;
+	}
+
 	/* Find this command
 	 */
 	if ((scpnt_idx = SCPNT_TO_LOOKUP_IDX(SCpnt)) < 0) {
@@ -1790,21 +1786,20 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
 		 */
 		SCpnt->result = DID_RESET << 16;
 		dtmprintk((KERN_INFO MYNAM ": %s: mptscsih_abort: "
-			   "Command not in the active list! (sc=%p)\n",
-			   hd->ioc->name, SCpnt));
-		return SUCCESS;
+		   "Command not in the active list! (sc=%p)\n", ioc->name,
+		   SCpnt));
+		retval = 0;
+		goto out;
 	}
 
-	if (hd->resetPending)
-		return FAILED;
+	if (hd->resetPending) {
+		retval = FAILED;
+		goto out;
+	}
 
 	if (hd->timeouts < -1)
 		hd->timeouts++;
 
-	printk(KERN_WARNING MYNAM ": %s: attempting task abort! (sc=%p)\n",
-	       hd->ioc->name, SCpnt);
-	scsi_print_command(SCpnt);
-
 	/* Most important!  Set TaskMsgContext to SCpnt's MsgContext!
 	 * (the IO to be ABORT'd)
 	 *
@@ -1817,18 +1812,17 @@ mptscsih_abort(struct scsi_cmnd * SCpnt)
 
 	hd->abortSCpnt = SCpnt;
 
-	vdev = SCpnt->device->hostdata;
 	retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_ABORT_TASK,
-		vdev->vtarget->channel, vdev->vtarget->id, vdev->lun,
-		ctx2abort, mptscsih_get_tm_timeout(hd->ioc));
+	    vdevice->vtarget->channel, vdevice->vtarget->id, vdevice->lun,
+	    ctx2abort, mptscsih_get_tm_timeout(ioc));
 
 	if (SCPNT_TO_LOOKUP_IDX(SCpnt) == scpnt_idx &&
 	    SCpnt->serial_number == sn)
 		retval = FAILED;
 
-	printk (KERN_WARNING MYNAM ": %s: task abort: %s (sc=%p)\n",
-		hd->ioc->name,
-		((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt);
+ out:
+	printk(MYIOC_s_INFO_FMT "task abort: %s (sc=%p)\n",
+	    ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt);
 
 	if (retval == 0)
 		return SUCCESS;
@@ -1850,32 +1844,47 @@ mptscsih_dev_reset(struct scsi_cmnd * SCpnt)
 {
 	MPT_SCSI_HOST	*hd;
 	int		 retval;
-	VirtDevice	 *vdev;
+	VirtDevice	 *vdevice;
+	MPT_ADAPTER	*ioc;
 
 	/* If we can't locate our host adapter structure, return FAILED status.
 	 */
 	if ((hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata) == NULL){
-		dtmprintk((KERN_INFO MYNAM ": mptscsih_dev_reset: "
-			   "Can't locate host! (sc=%p)\n",
-			   SCpnt));
+		dtmprintk((KERN_INFO MYNAM ": mptscsih_dev_reset: Can't "
+		    "locate host! (sc=%p)\n", SCpnt));
 		return FAILED;
 	}
 
-	if (hd->resetPending)
-		return FAILED;
-
-	printk(KERN_WARNING MYNAM ": %s: attempting target reset! (sc=%p)\n",
-	       hd->ioc->name, SCpnt);
+	ioc = hd->ioc;
+	printk(MYIOC_s_INFO_FMT "attempting target reset! (sc=%p)\n",
+	       ioc->name, SCpnt);
 	scsi_print_command(SCpnt);
 
-	vdev = SCpnt->device->hostdata;
+	if (hd->resetPending) {
+		retval = FAILED;
+		goto out;
+	}
+
+	vdevice = SCpnt->device->hostdata;
+	if (!vdevice || !vdevice->vtarget) {
+		retval = 0;
+		goto out;
+	}
+
+	/* Target reset to hidden raid component is not supported
+	 */
+	if (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT) {
+		retval = FAILED;
+		goto out;
+	}
+
 	retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_TARGET_RESET,
-		vdev->vtarget->channel, vdev->vtarget->id,
-		0, 0, mptscsih_get_tm_timeout(hd->ioc));
+	    vdevice->vtarget->channel, vdevice->vtarget->id, 0, 0,
+	    mptscsih_get_tm_timeout(ioc));
 
-	printk (KERN_WARNING MYNAM ": %s: target reset: %s (sc=%p)\n",
-		hd->ioc->name,
-		((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt);
+ out:
+	printk (MYIOC_s_INFO_FMT "target reset: %s (sc=%p)\n",
+	    ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt);
 
 	if (retval == 0)
 		return SUCCESS;
@@ -1899,18 +1908,19 @@ mptscsih_bus_reset(struct scsi_cmnd * SCpnt)
 	MPT_SCSI_HOST	*hd;
 	int		 retval;
 	VirtDevice	 *vdev;
+	MPT_ADAPTER	*ioc;
 
 	/* If we can't locate our host adapter structure, return FAILED status.
 	 */
 	if ((hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata) == NULL){
-		dtmprintk((KERN_INFO MYNAM ": mptscsih_bus_reset: "
-			   "Can't locate host! (sc=%p)\n",
-			   SCpnt ) );
+		dtmprintk((KERN_INFO MYNAM ": mptscsih_bus_reset: Can't "
+		    "locate host! (sc=%p)\n", SCpnt ));
 		return FAILED;
 	}
 
-	printk(KERN_WARNING MYNAM ": %s: attempting bus reset! (sc=%p)\n",
-	       hd->ioc->name, SCpnt);
+	ioc = hd->ioc;
+	printk(MYIOC_s_INFO_FMT "attempting bus reset! (sc=%p)\n",
+	       ioc->name, SCpnt);
 	scsi_print_command(SCpnt);
 
 	if (hd->timeouts < -1)
@@ -1918,11 +1928,10 @@ mptscsih_bus_reset(struct scsi_cmnd * SCpnt)
 
 	vdev = SCpnt->device->hostdata;
 	retval = mptscsih_TMHandler(hd, MPI_SCSITASKMGMT_TASKTYPE_RESET_BUS,
-		vdev->vtarget->channel, 0, 0, 0, mptscsih_get_tm_timeout(hd->ioc));
+	    vdev->vtarget->channel, 0, 0, 0, mptscsih_get_tm_timeout(ioc));
 
-	printk (KERN_WARNING MYNAM ": %s: bus reset: %s (sc=%p)\n",
-		hd->ioc->name,
-		((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt);
+	printk(MYIOC_s_INFO_FMT "bus reset: %s (sc=%p)\n",
+	    ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt);
 
 	if (retval == 0)
 		return SUCCESS;
@@ -1943,37 +1952,38 @@ int
 mptscsih_host_reset(struct scsi_cmnd *SCpnt)
 {
 	MPT_SCSI_HOST *  hd;
-	int              status = SUCCESS;
+	int              retval;
+	MPT_ADAPTER	*ioc;
 
 	/*  If we can't locate the host to reset, then we failed. */
 	if ((hd = (MPT_SCSI_HOST *) SCpnt->device->host->hostdata) == NULL){
-		dtmprintk( ( KERN_INFO MYNAM ": mptscsih_host_reset: "
-			     "Can't locate host! (sc=%p)\n",
-			     SCpnt ) );
+		dtmprintk( ( KERN_INFO MYNAM ": mptscsih_host_reset: Can't "
+		    "locate host! (sc=%p)\n", SCpnt));
 		return FAILED;
 	}
 
-	printk(KERN_WARNING MYNAM ": %s: Attempting host reset! (sc=%p)\n",
-	       hd->ioc->name, SCpnt);
+	ioc = hd->ioc;
+	printk(MYIOC_s_INFO_FMT "attempting host reset! (sc=%p)\n",
+	    ioc->name, SCpnt);
 
 	/*  If our attempts to reset the host failed, then return a failed
 	 *  status.  The host will be taken off line by the SCSI mid-layer.
 	 */
-	if (mpt_HardResetHandler(hd->ioc, CAN_SLEEP) < 0){
-		status = FAILED;
+	if (mpt_HardResetHandler(hd->ioc, CAN_SLEEP) < 0) {
+		retval = FAILED;
 	} else {
 		/*  Make sure TM pending is cleared and TM state is set to
 		 *  NONE.
 		 */
+		retval = 0;
 		hd->tmPending = 0;
 		hd->tmState = TM_STATE_NONE;
 	}
 
-	dtmprintk( ( KERN_INFO MYNAM ": mptscsih_host_reset: "
-		     "Status = %s\n",
-		     (status == SUCCESS) ? "SUCCESS" : "FAILED" ) );
+	printk(MYIOC_s_INFO_FMT "host reset: %s (sc=%p)\n",
+	    ioc->name, ((retval == 0) ? "SUCCESS" : "FAILED" ), SCpnt);
 
-	return status;
+	return retval;
 }
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -3150,6 +3160,16 @@ mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, VirtDevice *vdevice)
 {
 	INTERNAL_CMD		 iocmd;
 
+	/* Ignore hidden raid components, this is handled when the command
+	 * is sent to the volume
+	 */
+	if (vdevice->vtarget->tflags & MPT_TARGET_FLAGS_RAID_COMPONENT)
+		return;
+
+	if (vdevice->vtarget->type != TYPE_DISK || vdevice->vtarget->deleted ||
+	    !vdevice->configured_lun)
+		return;
+
 	/* Following parameters will not change
 	 * in this routine.
 	 */
@@ -3164,9 +3184,7 @@ mptscsih_synchronize_cache(MPT_SCSI_HOST *hd, VirtDevice *vdevice)
 	iocmd.id = vdevice->vtarget->id;
 	iocmd.lun = vdevice->lun;
 
-	if ((vdevice->vtarget->type == TYPE_DISK) &&
-	    (vdevice->configured_lun))
-		mptscsih_do_cmd(hd, &iocmd);
+	mptscsih_do_cmd(hd, &iocmd);
 }
 
 EXPORT_SYMBOL(mptscsih_remove);

drivers/message/fusion/mptscsih.h

@@ -6,7 +6,7 @@
  *      running LSI Logic Fusion MPT (Message Passing Technology) firmware.
  *
  *  Copyright (c) 1999-2007 LSI Logic Corporation
- *  (mailto:mpt_linux_developer@lsi.com)
+ *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  */
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/

drivers/message/fusion/mptspi.c

@@ -4,7 +4,7 @@
  *      running LSI Logic Fusion MPT (Message Passing Technology) firmware.
  *
  *  Copyright (c) 1999-2007 LSI Logic Corporation
- *  (mailto:mpt_linux_developer@lsi.com)
+ *  (mailto:DL-MPTFusionLinux@lsi.com)
  *
  */
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@@ -44,7 +44,6 @@
 */
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 
-#include "linux_compat.h"	/* linux-2.6 tweaks */
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>

drivers/message/i2o/device.c

@@ -485,7 +485,7 @@ int i2o_parm_field_get(struct i2o_device *i2o_dev, int group, int field,
 	u8 *resblk;		/* 8 bytes for header */
 	int rc;
 
-	resblk = kmalloc(buflen + 8, GFP_KERNEL | GFP_ATOMIC);
+	resblk = kmalloc(buflen + 8, GFP_KERNEL);
 	if (!resblk)
 		return -ENOMEM;
 

drivers/message/i2o/i2o_scsi.c

@@ -377,12 +377,8 @@ static int i2o_scsi_reply(struct i2o_controller *c, u32 m,
 		osm_err("SCSI error %08x\n", error);
 
 	dev = &c->pdev->dev;
-	if (cmd->use_sg)
-		dma_unmap_sg(dev, cmd->request_buffer, cmd->use_sg,
-			     cmd->sc_data_direction);
-	else if (cmd->SCp.dma_handle)
-		dma_unmap_single(dev, cmd->SCp.dma_handle, cmd->request_bufflen,
-				 cmd->sc_data_direction);
+
+	scsi_dma_unmap(cmd);
 
 	cmd->scsi_done(cmd);
 
@@ -664,21 +660,15 @@ static int i2o_scsi_queuecommand(struct scsi_cmnd *SCpnt,
 
 	if (sgl_offset != SGL_OFFSET_0) {
 		/* write size of data addressed by SGL */
-		*mptr++ = cpu_to_le32(SCpnt->request_bufflen);
+		*mptr++ = cpu_to_le32(scsi_bufflen(SCpnt));
 
 		/* Now fill in the SGList and command */
-		if (SCpnt->use_sg) {
-			if (!i2o_dma_map_sg(c, SCpnt->request_buffer,
-					    SCpnt->use_sg,
+
+		if (scsi_sg_count(SCpnt)) {
+			if (!i2o_dma_map_sg(c, scsi_sglist(SCpnt),
+					    scsi_sg_count(SCpnt),
 					    SCpnt->sc_data_direction, &mptr))
 				goto nomem;
-		} else {
-			SCpnt->SCp.dma_handle =
-			    i2o_dma_map_single(c, SCpnt->request_buffer,
-					       SCpnt->request_bufflen,
-					       SCpnt->sc_data_direction, &mptr);
-			if (dma_mapping_error(SCpnt->SCp.dma_handle))
-				goto nomem;
 		}
 	}
 

drivers/s390/scsi/zfcp_aux.c

@@ -815,9 +815,7 @@ zfcp_get_adapter_by_busid(char *bus_id)
 struct zfcp_unit *
 zfcp_unit_enqueue(struct zfcp_port *port, fcp_lun_t fcp_lun)
 {
-	struct zfcp_unit *unit, *tmp_unit;
-	unsigned int scsi_lun;
-	int found;
+	struct zfcp_unit *unit;
 
 	/*
 	 * check that there is no unit with this FCP_LUN already in list
@@ -863,22 +861,10 @@ zfcp_unit_enqueue(struct zfcp_port *port, fcp_lun_t fcp_lun)
 	}
 
 	zfcp_unit_get(unit);
+	unit->scsi_lun = scsilun_to_int((struct scsi_lun *)&unit->fcp_lun);
 
-	scsi_lun = 0;
-	found = 0;
 	write_lock_irq(&zfcp_data.config_lock);
-	list_for_each_entry(tmp_unit, &port->unit_list_head, list) {
-		if (tmp_unit->scsi_lun != scsi_lun) {
-			found = 1;
-			break;
-		}
-		scsi_lun++;
-	}
-	unit->scsi_lun = scsi_lun;
-	if (found)
-		list_add_tail(&unit->list, &tmp_unit->list);
-	else
-		list_add_tail(&unit->list, &port->unit_list_head);
+	list_add_tail(&unit->list, &port->unit_list_head);
 	atomic_clear_mask(ZFCP_STATUS_COMMON_REMOVE, &unit->status);
 	atomic_set_mask(ZFCP_STATUS_COMMON_RUNNING, &unit->status);
 	write_unlock_irq(&zfcp_data.config_lock);

drivers/s390/scsi/zfcp_erp.c

@@ -1986,6 +1986,10 @@ zfcp_erp_adapter_strategy_generic(struct zfcp_erp_action *erp_action, int close)
  failed_openfcp:
 	zfcp_close_fsf(erp_action->adapter);
  failed_qdio:
+	atomic_clear_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK |
+			  ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED |
+			  ZFCP_STATUS_ADAPTER_XPORT_OK,
+			  &erp_action->adapter->status);
  out:
 	return retval;
 }
@@ -2167,6 +2171,9 @@ zfcp_erp_adapter_strategy_open_fsf_xconfig(struct zfcp_erp_action *erp_action)
 		sleep *= 2;
 	}
 
+	atomic_clear_mask(ZFCP_STATUS_ADAPTER_HOST_CON_INIT,
+			  &adapter->status);
+
 	if (!atomic_test_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK,
 			      &adapter->status)) {
 		ZFCP_LOG_INFO("error: exchange of configuration data for "

drivers/scsi/3w-9xxx.c

@@ -1306,22 +1306,26 @@ static irqreturn_t twa_interrupt(int irq, void *dev_instance)
 					wake_up(&tw_dev->ioctl_wqueue);
 				}
 			} else {
+				struct scsi_cmnd *cmd;
+
+				cmd = tw_dev->srb[request_id];
+
 				twa_scsiop_execute_scsi_complete(tw_dev, request_id);
 				/* If no error command was a success */
 				if (error == 0) {
-					tw_dev->srb[request_id]->result = (DID_OK << 16);
+					cmd->result = (DID_OK << 16);
 				}
 
 				/* If error, command failed */
 				if (error == 1) {
 					/* Ask for a host reset */
-					tw_dev->srb[request_id]->result = (DID_OK << 16) | (CHECK_CONDITION << 1);
+					cmd->result = (DID_OK << 16) | (CHECK_CONDITION << 1);
 				}
 
 				/* Report residual bytes for single sgl */
-				if ((tw_dev->srb[request_id]->use_sg <= 1) && (full_command_packet->command.newcommand.status == 0)) {
-					if (full_command_packet->command.newcommand.sg_list[0].length < tw_dev->srb[request_id]->request_bufflen)
-						tw_dev->srb[request_id]->resid = tw_dev->srb[request_id]->request_bufflen - full_command_packet->command.newcommand.sg_list[0].length;
+				if ((scsi_sg_count(cmd) <= 1) && (full_command_packet->command.newcommand.status == 0)) {
+					if (full_command_packet->command.newcommand.sg_list[0].length < scsi_bufflen(tw_dev->srb[request_id]))
+						scsi_set_resid(cmd, scsi_bufflen(cmd) - full_command_packet->command.newcommand.sg_list[0].length);
 				}
 
 				/* Now complete the io */
@@ -1384,52 +1388,20 @@ static int twa_map_scsi_sg_data(TW_Device_Extension *tw_dev, int request_id)
 {
 	int use_sg;
 	struct scsi_cmnd *cmd = tw_dev->srb[request_id];
-	struct pci_dev *pdev = tw_dev->tw_pci_dev;
-	int retval = 0;
-
-	if (cmd->use_sg == 0)
-		goto out;
-
-	use_sg = pci_map_sg(pdev, cmd->request_buffer, cmd->use_sg, DMA_BIDIRECTIONAL);
 
-	if (use_sg == 0) {
+	use_sg = scsi_dma_map(cmd);
+	if (!use_sg)
+		return 0;
+	else if (use_sg < 0) {
 		TW_PRINTK(tw_dev->host, TW_DRIVER, 0x1c, "Failed to map scatter gather list");
-		goto out;
+		return 0;
 	}
 
 	cmd->SCp.phase = TW_PHASE_SGLIST;
 	cmd->SCp.have_data_in = use_sg;
-	retval = use_sg;
-out:
-	return retval;
-} /* End twa_map_scsi_sg_data() */
-
-/* This function will perform a pci-dma map for a single buffer */
-static dma_addr_t twa_map_scsi_single_data(TW_Device_Extension *tw_dev, int request_id)
-{
-	dma_addr_t mapping;
-	struct scsi_cmnd *cmd = tw_dev->srb[request_id];
-	struct pci_dev *pdev = tw_dev->tw_pci_dev;
-	dma_addr_t retval = 0;
-
-	if (cmd->request_bufflen == 0) {
-		retval = 0;
-		goto out;
-	}
-
-	mapping = pci_map_single(pdev, cmd->request_buffer, cmd->request_bufflen, DMA_BIDIRECTIONAL);
-
-	if (mapping == 0) {
-		TW_PRINTK(tw_dev->host, TW_DRIVER, 0x1d, "Failed to map page");
-		goto out;
-	}
 
-	cmd->SCp.phase = TW_PHASE_SINGLE;
-	cmd->SCp.have_data_in = mapping;
-	retval = mapping;
-out:
-	return retval;
-} /* End twa_map_scsi_single_data() */
+	return use_sg;
+} /* End twa_map_scsi_sg_data() */
 
 /* This function will poll for a response interrupt of a request */
 static int twa_poll_response(TW_Device_Extension *tw_dev, int request_id, int seconds)
@@ -1815,15 +1787,13 @@ static int twa_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id,
 	u32 num_sectors = 0x0;
 	int i, sg_count;
 	struct scsi_cmnd *srb = NULL;
-	struct scatterlist *sglist = NULL;
-	dma_addr_t buffaddr = 0x0;
+	struct scatterlist *sglist = NULL, *sg;
 	int retval = 1;
 
 	if (tw_dev->srb[request_id]) {
-		if (tw_dev->srb[request_id]->request_buffer) {
-			sglist = (struct scatterlist *)tw_dev->srb[request_id]->request_buffer;
-		}
 		srb = tw_dev->srb[request_id];
+		if (scsi_sglist(srb))
+			sglist = scsi_sglist(srb);
 	}
 
 	/* Initialize command packet */
@@ -1856,32 +1826,12 @@ static int twa_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id,
 
 	if (!sglistarg) {
 		/* Map sglist from scsi layer to cmd packet */
-		if (tw_dev->srb[request_id]->use_sg == 0) {
-			if (tw_dev->srb[request_id]->request_bufflen < TW_MIN_SGL_LENGTH) {
-				command_packet->sg_list[0].address = TW_CPU_TO_SGL(tw_dev->generic_buffer_phys[request_id]);
-				command_packet->sg_list[0].length = cpu_to_le32(TW_MIN_SGL_LENGTH);
-				if (tw_dev->srb[request_id]->sc_data_direction == DMA_TO_DEVICE || tw_dev->srb[request_id]->sc_data_direction == DMA_BIDIRECTIONAL)
-					memcpy(tw_dev->generic_buffer_virt[request_id], tw_dev->srb[request_id]->request_buffer, tw_dev->srb[request_id]->request_bufflen);
-			} else {
-				buffaddr = twa_map_scsi_single_data(tw_dev, request_id);
-				if (buffaddr == 0)
-					goto out;
-
-				command_packet->sg_list[0].address = TW_CPU_TO_SGL(buffaddr);
-				command_packet->sg_list[0].length = cpu_to_le32(tw_dev->srb[request_id]->request_bufflen);
-			}
-			command_packet->sgl_entries__lunh = cpu_to_le16(TW_REQ_LUN_IN((srb->device->lun >> 4), 1));
 
-			if (command_packet->sg_list[0].address & TW_CPU_TO_SGL(TW_ALIGNMENT_9000_SGL)) {
-				TW_PRINTK(tw_dev->host, TW_DRIVER, 0x2d, "Found unaligned address during execute scsi");
-				goto out;
-			}
-		}
-
-		if (tw_dev->srb[request_id]->use_sg > 0) {
-			if ((tw_dev->srb[request_id]->use_sg == 1) && (tw_dev->srb[request_id]->request_bufflen < TW_MIN_SGL_LENGTH)) {
-				if (tw_dev->srb[request_id]->sc_data_direction == DMA_TO_DEVICE || tw_dev->srb[request_id]->sc_data_direction == DMA_BIDIRECTIONAL) {
-					struct scatterlist *sg = (struct scatterlist *)tw_dev->srb[request_id]->request_buffer;
+		if (scsi_sg_count(srb)) {
+			if ((scsi_sg_count(srb) == 1) &&
+			    (scsi_bufflen(srb) < TW_MIN_SGL_LENGTH)) {
+				if (srb->sc_data_direction == DMA_TO_DEVICE || srb->sc_data_direction == DMA_BIDIRECTIONAL) {
+					struct scatterlist *sg = scsi_sglist(srb);
 					char *buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset;
 					memcpy(tw_dev->generic_buffer_virt[request_id], buf, sg->length);
 					kunmap_atomic(buf - sg->offset, KM_IRQ0);
@@ -1893,16 +1843,16 @@ static int twa_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id,
 				if (sg_count == 0)
 					goto out;
 
-				for (i = 0; i < sg_count; i++) {
-					command_packet->sg_list[i].address = TW_CPU_TO_SGL(sg_dma_address(&sglist[i]));
-					command_packet->sg_list[i].length = cpu_to_le32(sg_dma_len(&sglist[i]));
+				scsi_for_each_sg(srb, sg, sg_count, i) {
+					command_packet->sg_list[i].address = TW_CPU_TO_SGL(sg_dma_address(sg));
+					command_packet->sg_list[i].length = cpu_to_le32(sg_dma_len(sg));
 					if (command_packet->sg_list[i].address & TW_CPU_TO_SGL(TW_ALIGNMENT_9000_SGL)) {
 						TW_PRINTK(tw_dev->host, TW_DRIVER, 0x2e, "Found unaligned sgl address during execute scsi");
 						goto out;
 					}
 				}
 			}
-			command_packet->sgl_entries__lunh = cpu_to_le16(TW_REQ_LUN_IN((srb->device->lun >> 4), tw_dev->srb[request_id]->use_sg));
+			command_packet->sgl_entries__lunh = cpu_to_le16(TW_REQ_LUN_IN((srb->device->lun >> 4), scsi_sg_count(tw_dev->srb[request_id])));
 		}
 	} else {
 		/* Internal cdb post */
@@ -1932,7 +1882,7 @@ static int twa_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id,
 
 	/* Update SG statistics */
 	if (srb) {
-		tw_dev->sgl_entries = tw_dev->srb[request_id]->use_sg;
+		tw_dev->sgl_entries = scsi_sg_count(tw_dev->srb[request_id]);
 		if (tw_dev->sgl_entries > tw_dev->max_sgl_entries)
 			tw_dev->max_sgl_entries = tw_dev->sgl_entries;
 	}
@@ -1951,16 +1901,13 @@ static int twa_scsiop_execute_scsi(TW_Device_Extension *tw_dev, int request_id,
 /* This function completes an execute scsi operation */
 static void twa_scsiop_execute_scsi_complete(TW_Device_Extension *tw_dev, int request_id)
 {
-	if (tw_dev->srb[request_id]->request_bufflen < TW_MIN_SGL_LENGTH &&
-	    (tw_dev->srb[request_id]->sc_data_direction == DMA_FROM_DEVICE ||
-	     tw_dev->srb[request_id]->sc_data_direction == DMA_BIDIRECTIONAL)) {
-		if (tw_dev->srb[request_id]->use_sg == 0) {
-			memcpy(tw_dev->srb[request_id]->request_buffer,
-			       tw_dev->generic_buffer_virt[request_id],
-			       tw_dev->srb[request_id]->request_bufflen);
-		}
-		if (tw_dev->srb[request_id]->use_sg == 1) {
-			struct scatterlist *sg = (struct scatterlist *)tw_dev->srb[request_id]->request_buffer;
+	struct scsi_cmnd *cmd = tw_dev->srb[request_id];
+
+	if (scsi_bufflen(cmd) < TW_MIN_SGL_LENGTH &&
+	    (cmd->sc_data_direction == DMA_FROM_DEVICE ||
+	     cmd->sc_data_direction == DMA_BIDIRECTIONAL)) {
+		if (scsi_sg_count(cmd) == 1) {
+			struct scatterlist *sg = scsi_sglist(tw_dev->srb[request_id]);
 			char *buf;
 			unsigned long flags = 0;
 			local_irq_save(flags);
@@ -2017,16 +1964,8 @@ static char *twa_string_lookup(twa_message_type *table, unsigned int code)
 static void twa_unmap_scsi_data(TW_Device_Extension *tw_dev, int request_id)
 {
 	struct scsi_cmnd *cmd = tw_dev->srb[request_id];
-	struct pci_dev *pdev = tw_dev->tw_pci_dev;
 
-	switch(cmd->SCp.phase) {
-	case TW_PHASE_SINGLE:
-		pci_unmap_single(pdev, cmd->SCp.have_data_in, cmd->request_bufflen, DMA_BIDIRECTIONAL);
-		break;
-	case TW_PHASE_SGLIST:
-		pci_unmap_sg(pdev, cmd->request_buffer, cmd->use_sg, DMA_BIDIRECTIONAL);
-		break;
-	}
+	scsi_dma_unmap(cmd);
 } /* End twa_unmap_scsi_data() */
 
 /* scsi_host_template initializer */

drivers/scsi/3w-xxxx.c

@@ -1273,57 +1273,24 @@ static int tw_map_scsi_sg_data(struct pci_dev *pdev, struct scsi_cmnd *cmd)
 	int use_sg;
 
 	dprintk(KERN_WARNING "3w-xxxx: tw_map_scsi_sg_data()\n");
-	
-	if (cmd->use_sg == 0)
-		return 0;
 
-	use_sg = pci_map_sg(pdev, cmd->request_buffer, cmd->use_sg, DMA_BIDIRECTIONAL);
-	
-	if (use_sg == 0) {
+	use_sg = scsi_dma_map(cmd);
+	if (use_sg < 0) {
 		printk(KERN_WARNING "3w-xxxx: tw_map_scsi_sg_data(): pci_map_sg() failed.\n");
 		return 0;
 	}
 
 	cmd->SCp.phase = TW_PHASE_SGLIST;
 	cmd->SCp.have_data_in = use_sg;
-	
+
 	return use_sg;
 } /* End tw_map_scsi_sg_data() */
 
-static u32 tw_map_scsi_single_data(struct pci_dev *pdev, struct scsi_cmnd *cmd)
-{
-	dma_addr_t mapping;
-
-	dprintk(KERN_WARNING "3w-xxxx: tw_map_scsi_single_data()\n");
-
-	if (cmd->request_bufflen == 0)
-		return 0;
-
-	mapping = pci_map_page(pdev, virt_to_page(cmd->request_buffer), offset_in_page(cmd->request_buffer), cmd->request_bufflen, DMA_BIDIRECTIONAL);
-
-	if (mapping == 0) {
-		printk(KERN_WARNING "3w-xxxx: tw_map_scsi_single_data(): pci_map_page() failed.\n");
-		return 0;
-	}
-
-	cmd->SCp.phase = TW_PHASE_SINGLE;
-	cmd->SCp.have_data_in = mapping;
-
-	return mapping;
-} /* End tw_map_scsi_single_data() */
-
 static void tw_unmap_scsi_data(struct pci_dev *pdev, struct scsi_cmnd *cmd)
 {
 	dprintk(KERN_WARNING "3w-xxxx: tw_unmap_scsi_data()\n");
 
-	switch(cmd->SCp.phase) {
-		case TW_PHASE_SINGLE:
-			pci_unmap_page(pdev, cmd->SCp.have_data_in, cmd->request_bufflen, DMA_BIDIRECTIONAL);
-			break;
-		case TW_PHASE_SGLIST:
-			pci_unmap_sg(pdev, cmd->request_buffer, cmd->use_sg, DMA_BIDIRECTIONAL);
-			break;
-	}
+	scsi_dma_unmap(cmd);
 } /* End tw_unmap_scsi_data() */
 
 /* This function will reset a device extension */
@@ -1499,27 +1466,16 @@ static void tw_transfer_internal(TW_Device_Extension *tw_dev, int request_id,
 	void *buf;
 	unsigned int transfer_len;
 	unsigned long flags = 0;
+	struct scatterlist *sg = scsi_sglist(cmd);
 
-	if (cmd->use_sg) {
-		struct scatterlist *sg =
-			(struct scatterlist *)cmd->request_buffer;
-		local_irq_save(flags);
-		buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset;
-		transfer_len = min(sg->length, len);
-	} else {
-		buf = cmd->request_buffer;
-		transfer_len = min(cmd->request_bufflen, len);
-	}
+	local_irq_save(flags);
+	buf = kmap_atomic(sg->page, KM_IRQ0) + sg->offset;
+	transfer_len = min(sg->length, len);
 
 	memcpy(buf, data, transfer_len);
-	
-	if (cmd->use_sg) {
-		struct scatterlist *sg;
 
-		sg = (struct scatterlist *)cmd->request_buffer;
-		kunmap_atomic(buf - sg->offset, KM_IRQ0);
-		local_irq_restore(flags);
-	}
+	kunmap_atomic(buf - sg->offset, KM_IRQ0);
+	local_irq_restore(flags);
 }
 
 /* This function is called by the isr to complete an inquiry command */
@@ -1764,19 +1720,20 @@ static int tw_scsiop_read_write(TW_Device_Extension *tw_dev, int request_id)
 {
 	TW_Command *command_packet;
 	unsigned long command_que_value;
-	u32 lba = 0x0, num_sectors = 0x0, buffaddr = 0x0;
+	u32 lba = 0x0, num_sectors = 0x0;
 	int i, use_sg;
 	struct scsi_cmnd *srb;
-	struct scatterlist *sglist;
+	struct scatterlist *sglist, *sg;
 
 	dprintk(KERN_NOTICE "3w-xxxx: tw_scsiop_read_write()\n");
 
-	if (tw_dev->srb[request_id]->request_buffer == NULL) {
+	srb = tw_dev->srb[request_id];
+
+	sglist = scsi_sglist(srb);
+	if (!sglist) {
 		printk(KERN_WARNING "3w-xxxx: tw_scsiop_read_write(): Request buffer NULL.\n");
 		return 1;
 	}
-	sglist = (struct scatterlist *)tw_dev->srb[request_id]->request_buffer;
-	srb = tw_dev->srb[request_id];
 
 	/* Initialize command packet */
 	command_packet = (TW_Command *)tw_dev->command_packet_virtual_address[request_id];
@@ -1819,33 +1776,18 @@ static int tw_scsiop_read_write(TW_Device_Extension *tw_dev, int request_id)
 	command_packet->byte8.io.lba = lba;
 	command_packet->byte6.block_count = num_sectors;
 
-	/* Do this if there are no sg list entries */
-	if (tw_dev->srb[request_id]->use_sg == 0) {    
-		dprintk(KERN_NOTICE "3w-xxxx: tw_scsiop_read_write(): SG = 0\n");
-		buffaddr = tw_map_scsi_single_data(tw_dev->tw_pci_dev, tw_dev->srb[request_id]);
-		if (buffaddr == 0)
-			return 1;
+	use_sg = tw_map_scsi_sg_data(tw_dev->tw_pci_dev, tw_dev->srb[request_id]);
+	if (!use_sg)
+		return 1;
 
-		command_packet->byte8.io.sgl[0].address = buffaddr;
-		command_packet->byte8.io.sgl[0].length = tw_dev->srb[request_id]->request_bufflen;
+	scsi_for_each_sg(tw_dev->srb[request_id], sg, use_sg, i) {
+		command_packet->byte8.io.sgl[i].address = sg_dma_address(sg);
+		command_packet->byte8.io.sgl[i].length = sg_dma_len(sg);
 		command_packet->size+=2;
 	}
 
-	/* Do this if we have multiple sg list entries */
-	if (tw_dev->srb[request_id]->use_sg > 0) {
-		use_sg = tw_map_scsi_sg_data(tw_dev->tw_pci_dev, tw_dev->srb[request_id]);
-		if (use_sg == 0)
-			return 1;
-
-		for (i=0;i<use_sg; i++) {
-			command_packet->byte8.io.sgl[i].address = sg_dma_address(&sglist[i]);
-			command_packet->byte8.io.sgl[i].length = sg_dma_len(&sglist[i]);
-			command_packet->size+=2;
-		}
-	}
-
 	/* Update SG statistics */
-	tw_dev->sgl_entries = tw_dev->srb[request_id]->use_sg;
+	tw_dev->sgl_entries = scsi_sg_count(tw_dev->srb[request_id]);
 	if (tw_dev->sgl_entries > tw_dev->max_sgl_entries)
 		tw_dev->max_sgl_entries = tw_dev->sgl_entries;
 

drivers/scsi/53c700.c

@@ -267,8 +267,6 @@ NCR_700_offset_period_to_sxfer(struct NCR_700_Host_Parameters *hostdata,
 		offset = max_offset;
 	}
 	if(XFERP < min_xferp) {
-		printk(KERN_WARNING "53c700: XFERP %d is less than minium, setting to %d\n",
-		       XFERP,  min_xferp);
 		XFERP =  min_xferp;
 	}
 	return (offset & 0x0f) | (XFERP & 0x07)<<4;
@@ -585,16 +583,8 @@ NCR_700_unmap(struct NCR_700_Host_Parameters *hostdata, struct scsi_cmnd *SCp,
 	      struct NCR_700_command_slot *slot)
 {
 	if(SCp->sc_data_direction != DMA_NONE &&
-	   SCp->sc_data_direction != DMA_BIDIRECTIONAL) {
-		if(SCp->use_sg) {
-			dma_unmap_sg(hostdata->dev, SCp->request_buffer,
-				     SCp->use_sg, SCp->sc_data_direction);
-		} else {
-			dma_unmap_single(hostdata->dev, slot->dma_handle,
-					 SCp->request_bufflen,
-					 SCp->sc_data_direction);
-		}
-	}
+	   SCp->sc_data_direction != DMA_BIDIRECTIONAL)
+		scsi_dma_unmap(SCp);
 }
 
 STATIC inline void
@@ -661,7 +651,6 @@ NCR_700_chip_setup(struct Scsi_Host *host)
 {
 	struct NCR_700_Host_Parameters *hostdata = 
 		(struct NCR_700_Host_Parameters *)host->hostdata[0];
-	__u32 dcntl_extra = 0;
 	__u8 min_period;
 	__u8 min_xferp = (hostdata->chip710 ? NCR_710_MIN_XFERP : NCR_700_MIN_XFERP);
 
@@ -686,13 +675,14 @@ NCR_700_chip_setup(struct Scsi_Host *host)
 			        burst_disable = BURST_DISABLE;
 			        break;
 		}
-		dcntl_extra = COMPAT_700_MODE;
+		hostdata->dcntl_extra |= COMPAT_700_MODE;
 
-		NCR_700_writeb(dcntl_extra, host, DCNTL_REG);
+		NCR_700_writeb(hostdata->dcntl_extra, host, DCNTL_REG);
 		NCR_700_writeb(burst_length | hostdata->dmode_extra,
 			       host, DMODE_710_REG);
-		NCR_700_writeb(burst_disable | (hostdata->differential ? 
-						DIFF : 0), host, CTEST7_REG);
+		NCR_700_writeb(burst_disable | hostdata->ctest7_extra |
+			       (hostdata->differential ? DIFF : 0),
+			       host, CTEST7_REG);
 		NCR_700_writeb(BTB_TIMER_DISABLE, host, CTEST0_REG);
 		NCR_700_writeb(FULL_ARBITRATION | ENABLE_PARITY | PARITY
 			       | AUTO_ATN, host, SCNTL0_REG);
@@ -727,13 +717,13 @@ NCR_700_chip_setup(struct Scsi_Host *host)
 		 * of spec: sync divider 2, async divider 3 */
 		DEBUG(("53c700: sync 2 async 3\n"));
 		NCR_700_writeb(SYNC_DIV_2_0, host, SBCL_REG);
-		NCR_700_writeb(ASYNC_DIV_3_0 | dcntl_extra, host, DCNTL_REG);
+		NCR_700_writeb(ASYNC_DIV_3_0 | hostdata->dcntl_extra, host, DCNTL_REG);
 		hostdata->sync_clock = hostdata->clock/2;
 	} else	if(hostdata->clock > 50  && hostdata->clock <= 75) {
 		/* sync divider 1.5, async divider 3 */
 		DEBUG(("53c700: sync 1.5 async 3\n"));
 		NCR_700_writeb(SYNC_DIV_1_5, host, SBCL_REG);
-		NCR_700_writeb(ASYNC_DIV_3_0 | dcntl_extra, host, DCNTL_REG);
+		NCR_700_writeb(ASYNC_DIV_3_0 | hostdata->dcntl_extra, host, DCNTL_REG);
 		hostdata->sync_clock = hostdata->clock*2;
 		hostdata->sync_clock /= 3;
 		
@@ -741,18 +731,18 @@ NCR_700_chip_setup(struct Scsi_Host *host)
 		/* sync divider 1, async divider 2 */
 		DEBUG(("53c700: sync 1 async 2\n"));
 		NCR_700_writeb(SYNC_DIV_1_0, host, SBCL_REG);
-		NCR_700_writeb(ASYNC_DIV_2_0 | dcntl_extra, host, DCNTL_REG);
+		NCR_700_writeb(ASYNC_DIV_2_0 | hostdata->dcntl_extra, host, DCNTL_REG);
 		hostdata->sync_clock = hostdata->clock;
 	} else if(hostdata->clock > 25 && hostdata->clock <=37) {
 		/* sync divider 1, async divider 1.5 */
 		DEBUG(("53c700: sync 1 async 1.5\n"));
 		NCR_700_writeb(SYNC_DIV_1_0, host, SBCL_REG);
-		NCR_700_writeb(ASYNC_DIV_1_5 | dcntl_extra, host, DCNTL_REG);
+		NCR_700_writeb(ASYNC_DIV_1_5 | hostdata->dcntl_extra, host, DCNTL_REG);
 		hostdata->sync_clock = hostdata->clock;
 	} else {
 		DEBUG(("53c700: sync 1 async 1\n"));
 		NCR_700_writeb(SYNC_DIV_1_0, host, SBCL_REG);
-		NCR_700_writeb(ASYNC_DIV_1_0 | dcntl_extra, host, DCNTL_REG);
+		NCR_700_writeb(ASYNC_DIV_1_0 | hostdata->dcntl_extra, host, DCNTL_REG);
 		/* sync divider 1, async divider 1 */
 		hostdata->sync_clock = hostdata->clock;
 	}
@@ -1263,14 +1253,13 @@ process_script_interrupt(__u32 dsps, __u32 dsp, struct scsi_cmnd *SCp,
 		       host->host_no, pun, lun, NCR_700_condition[i],
 		       NCR_700_phase[j], dsp - hostdata->pScript);
 		if(SCp != NULL) {
-			scsi_print_command(SCp);
+			struct scatterlist *sg;
 
-			if(SCp->use_sg) {
-				for(i = 0; i < SCp->use_sg + 1; i++) {
-					printk(KERN_INFO " SG[%d].length = %d, move_insn=%08x, addr %08x\n", i, ((struct scatterlist *)SCp->request_buffer)[i].length, ((struct NCR_700_command_slot *)SCp->host_scribble)->SG[i].ins, ((struct NCR_700_command_slot *)SCp->host_scribble)->SG[i].pAddr);
-				}
+			scsi_print_command(SCp);
+			scsi_for_each_sg(SCp, sg, scsi_sg_count(SCp) + 1, i) {
+				printk(KERN_INFO " SG[%d].length = %d, move_insn=%08x, addr %08x\n", i, sg->length, ((struct NCR_700_command_slot *)SCp->host_scribble)->SG[i].ins, ((struct NCR_700_command_slot *)SCp->host_scribble)->SG[i].pAddr);
 			}
-		}	       
+		}
 		NCR_700_internal_bus_reset(host);
 	} else if((dsps & 0xfffff000) == A_DEBUG_INTERRUPT) {
 		printk(KERN_NOTICE "scsi%d (%d:%d) DEBUG INTERRUPT %d AT %08x[%04x], continuing\n",
@@ -1844,8 +1833,8 @@ NCR_700_queuecommand(struct scsi_cmnd *SCp, void (*done)(struct scsi_cmnd *))
 	}
 	/* sanity check: some of the commands generated by the mid-layer
 	 * have an eccentric idea of their sc_data_direction */
-	if(!SCp->use_sg && !SCp->request_bufflen 
-	   && SCp->sc_data_direction != DMA_NONE) {
+	if(!scsi_sg_count(SCp) && !scsi_bufflen(SCp) &&
+	   SCp->sc_data_direction != DMA_NONE) {
 #ifdef NCR_700_DEBUG
 		printk("53c700: Command");
 		scsi_print_command(SCp);
@@ -1887,31 +1876,15 @@ NCR_700_queuecommand(struct scsi_cmnd *SCp, void (*done)(struct scsi_cmnd *))
 		int i;
 		int sg_count;
 		dma_addr_t vPtr = 0;
+		struct scatterlist *sg;
 		__u32 count = 0;
 
-		if(SCp->use_sg) {
-			sg_count = dma_map_sg(hostdata->dev,
-					      SCp->request_buffer, SCp->use_sg,
-					      direction);
-		} else {
-			vPtr = dma_map_single(hostdata->dev,
-					      SCp->request_buffer, 
-					      SCp->request_bufflen,
-					      direction);
-			count = SCp->request_bufflen;
-			slot->dma_handle = vPtr;
-			sg_count = 1;
-		}
-			
+		sg_count = scsi_dma_map(SCp);
+		BUG_ON(sg_count < 0);
 
-		for(i = 0; i < sg_count; i++) {
-
-			if(SCp->use_sg) {
-				struct scatterlist *sg = SCp->request_buffer;
-
-				vPtr = sg_dma_address(&sg[i]);
-				count = sg_dma_len(&sg[i]);
-			}
+		scsi_for_each_sg(SCp, sg, sg_count, i) {
+			vPtr = sg_dma_address(sg);
+			count = sg_dma_len(sg);
 
 			slot->SG[i].ins = bS_to_host(move_ins | count);
 			DEBUG((" scatter block %d: move %d[%08x] from 0x%lx\n",

drivers/scsi/53c700.h

@@ -177,6 +177,7 @@ struct NCR_700_command_slot {
 	__u8	state;
 	#define NCR_700_FLAG_AUTOSENSE	0x01
 	__u8	flags;
+	__u8	pad1[2];	/* Needed for m68k where min alignment is 2 bytes */
 	int	tag;
 	__u32	resume_offset;
 	struct scsi_cmnd *cmnd;
@@ -196,6 +197,8 @@ struct NCR_700_Host_Parameters {
 	void __iomem	*base;		/* the base for the port (copied to host) */
 	struct device	*dev;
 	__u32	dmode_extra;	/* adjustable bus settings */
+	__u32	dcntl_extra;	/* adjustable bus settings */
+	__u32	ctest7_extra;	/* adjustable bus settings */
 	__u32	differential:1;	/* if we are differential */
 #ifdef CONFIG_53C700_LE_ON_BE
 	/* This option is for HP only.  Set it if your chip is wired for
@@ -352,6 +355,7 @@ struct NCR_700_Host_Parameters {
 #define		SEL_TIMEOUT_DISABLE	0x10 /* 710 only */
 #define         DFP                     0x08
 #define         EVP                     0x04
+#define         CTEST7_TT1              0x02
 #define		DIFF			0x01
 #define CTEST6_REG                      0x1A
 #define	TEMP_REG			0x1C
@@ -385,6 +389,7 @@ struct NCR_700_Host_Parameters {
 #define		SOFTWARE_RESET		0x01
 #define		COMPAT_700_MODE		0x01
 #define 	SCRPTS_16BITS		0x20
+#define		EA_710			0x20
 #define		ASYNC_DIV_2_0		0x00
 #define		ASYNC_DIV_1_5		0x40
 #define		ASYNC_DIV_1_0		0x80

drivers/scsi/53c7xx_u.h_shipped

-#undef A_NCR53c7xx_msg_abort
-#undef A_NCR53c7xx_msg_reject
-#undef A_NCR53c7xx_sink
-#undef A_NCR53c7xx_zero
-#undef A_NOP_insn
-#undef A_addr_dsa
-#undef A_addr_reconnect_dsa_head
-#undef A_addr_scratch
-#undef A_addr_temp
-#undef A_dmode_memory_to_memory
-#undef A_dmode_memory_to_ncr
-#undef A_dmode_ncr_to_memory
-#undef A_dsa_check_reselect
-#undef A_dsa_cmdout
-#undef A_dsa_cmnd
-#undef A_dsa_datain
-#undef A_dsa_dataout
-#undef A_dsa_end
-#undef A_dsa_fields_start
-#undef A_dsa_msgin
-#undef A_dsa_msgout
-#undef A_dsa_msgout_other
-#undef A_dsa_next
-#undef A_dsa_restore_pointers
-#undef A_dsa_save_data_pointer
-#undef A_dsa_select
-#undef A_dsa_sscf_710
-#undef A_dsa_status
-#undef A_dsa_temp_addr_array_value
-#undef A_dsa_temp_addr_dsa_value
-#undef A_dsa_temp_addr_new_value
-#undef A_dsa_temp_addr_next
-#undef A_dsa_temp_addr_residual
-#undef A_dsa_temp_addr_saved_pointer
-#undef A_dsa_temp_addr_saved_residual
-#undef A_dsa_temp_lun
-#undef A_dsa_temp_next
-#undef A_dsa_temp_sync
-#undef A_dsa_temp_target
-#undef A_emulfly
-#undef A_int_debug_break
-#undef A_int_debug_panic
-#undef A_int_err_check_condition
-#undef A_int_err_no_phase
-#undef A_int_err_selected
-#undef A_int_err_unexpected_phase
-#undef A_int_err_unexpected_reselect
-#undef A_int_msg_1
-#undef A_int_msg_sdtr
-#undef A_int_msg_wdtr
-#undef A_int_norm_aborted
-#undef A_int_norm_command_complete
-#undef A_int_norm_disconnected
-#undef A_int_norm_emulateintfly
-#undef A_int_norm_reselect_complete
-#undef A_int_norm_reset
-#undef A_int_norm_select_complete
-#undef A_int_test_1
-#undef A_int_test_2
-#undef A_int_test_3
-#undef A_msg_buf
-#undef A_reconnect_dsa_head
-#undef A_reselected_identify
-#undef A_reselected_tag
-#undef A_saved_dsa
-#undef A_schedule
-#undef A_test_dest
-#undef A_test_src
-#undef Ent_accept_message
-#undef Ent_cmdout_cmdout
-#undef Ent_command_complete
-#undef Ent_command_complete_msgin
-#undef Ent_data_transfer
-#undef Ent_datain_to_jump
-#undef Ent_debug_break
-#undef Ent_dsa_code_begin
-#undef Ent_dsa_code_check_reselect
-#undef Ent_dsa_code_fix_jump
-#undef Ent_dsa_code_restore_pointers
-#undef Ent_dsa_code_save_data_pointer
-#undef Ent_dsa_code_template
-#undef Ent_dsa_code_template_end
-#undef Ent_dsa_schedule
-#undef Ent_dsa_zero
-#undef Ent_end_data_transfer
-#undef Ent_initiator_abort
-#undef Ent_msg_in
-#undef Ent_msg_in_restart
-#undef Ent_other_in
-#undef Ent_other_out
-#undef Ent_other_transfer
-#undef Ent_reject_message
-#undef Ent_reselected_check_next
-#undef Ent_reselected_ok
-#undef Ent_respond_message
-#undef Ent_select
-#undef Ent_select_msgout
-#undef Ent_target_abort
-#undef Ent_test_1
-#undef Ent_test_2
-#undef Ent_test_2_msgout
-#undef Ent_wait_reselect

drivers/scsi/BusLogic.c

@@ -304,18 +304,10 @@ static struct BusLogic_CCB *BusLogic_AllocateCCB(struct BusLogic_HostAdapter
 static void BusLogic_DeallocateCCB(struct BusLogic_CCB *CCB)
 {
 	struct BusLogic_HostAdapter *HostAdapter = CCB->HostAdapter;
-	struct scsi_cmnd *cmd = CCB->Command;
 
-	if (cmd->use_sg != 0) {
-		pci_unmap_sg(HostAdapter->PCI_Device,
-				(struct scatterlist *)cmd->request_buffer,
-				cmd->use_sg, cmd->sc_data_direction);
-	} else if (cmd->request_bufflen != 0) {
-		pci_unmap_single(HostAdapter->PCI_Device, CCB->DataPointer,
-				CCB->DataLength, cmd->sc_data_direction);
-	}
+	scsi_dma_unmap(CCB->Command);
 	pci_unmap_single(HostAdapter->PCI_Device, CCB->SenseDataPointer,
-			CCB->SenseDataLength, PCI_DMA_FROMDEVICE);
+			 CCB->SenseDataLength, PCI_DMA_FROMDEVICE);
 
 	CCB->Command = NULL;
 	CCB->Status = BusLogic_CCB_Free;
@@ -2648,7 +2640,8 @@ static void BusLogic_ProcessCompletedCCBs(struct BusLogic_HostAdapter *HostAdapt
 			 */
 			if (CCB->CDB[0] == INQUIRY && CCB->CDB[1] == 0 && CCB->HostAdapterStatus == BusLogic_CommandCompletedNormally) {
 				struct BusLogic_TargetFlags *TargetFlags = &HostAdapter->TargetFlags[CCB->TargetID];
-				struct SCSI_Inquiry *InquiryResult = (struct SCSI_Inquiry *) Command->request_buffer;
+				struct SCSI_Inquiry *InquiryResult =
+					(struct SCSI_Inquiry *) scsi_sglist(Command);
 				TargetFlags->TargetExists = true;
 				TargetFlags->TaggedQueuingSupported = InquiryResult->CmdQue;
 				TargetFlags->WideTransfersSupported = InquiryResult->WBus16;
@@ -2819,9 +2812,8 @@ static int BusLogic_QueueCommand(struct scsi_cmnd *Command, void (*CompletionRou
 	int CDB_Length = Command->cmd_len;
 	int TargetID = Command->device->id;
 	int LogicalUnit = Command->device->lun;
-	void *BufferPointer = Command->request_buffer;
-	int BufferLength = Command->request_bufflen;
-	int SegmentCount = Command->use_sg;
+	int BufferLength = scsi_bufflen(Command);
+	int Count;
 	struct BusLogic_CCB *CCB;
 	/*
 	   SCSI REQUEST_SENSE commands will be executed automatically by the Host
@@ -2851,36 +2843,35 @@ static int BusLogic_QueueCommand(struct scsi_cmnd *Command, void (*CompletionRou
 			return 0;
 		}
 	}
+
 	/*
 	   Initialize the fields in the BusLogic Command Control Block (CCB).
 	 */
-	if (SegmentCount == 0 && BufferLength != 0) {
-		CCB->Opcode = BusLogic_InitiatorCCB;
-		CCB->DataLength = BufferLength;
-		CCB->DataPointer = pci_map_single(HostAdapter->PCI_Device,
-				BufferPointer, BufferLength,
-				Command->sc_data_direction);
-	} else if (SegmentCount != 0) {
-		struct scatterlist *ScatterList = (struct scatterlist *) BufferPointer;
-		int Segment, Count;
-
-		Count = pci_map_sg(HostAdapter->PCI_Device, ScatterList, SegmentCount,
-				Command->sc_data_direction);
+	Count = scsi_dma_map(Command);
+	BUG_ON(Count < 0);
+	if (Count) {
+		struct scatterlist *sg;
+		int i;
+
 		CCB->Opcode = BusLogic_InitiatorCCB_ScatterGather;
 		CCB->DataLength = Count * sizeof(struct BusLogic_ScatterGatherSegment);
 		if (BusLogic_MultiMasterHostAdapterP(HostAdapter))
 			CCB->DataPointer = (unsigned int) CCB->DMA_Handle + ((unsigned long) &CCB->ScatterGatherList - (unsigned long) CCB);
 		else
 			CCB->DataPointer = Virtual_to_32Bit_Virtual(CCB->ScatterGatherList);
-		for (Segment = 0; Segment < Count; Segment++) {
-			CCB->ScatterGatherList[Segment].SegmentByteCount = sg_dma_len(ScatterList + Segment);
-			CCB->ScatterGatherList[Segment].SegmentDataPointer = sg_dma_address(ScatterList + Segment);
+
+		scsi_for_each_sg(Command, sg, Count, i) {
+			CCB->ScatterGatherList[i].SegmentByteCount =
+				sg_dma_len(sg);
+			CCB->ScatterGatherList[i].SegmentDataPointer =
+				sg_dma_address(sg);
 		}
-	} else {
+	} else if (!Count) {
 		CCB->Opcode = BusLogic_InitiatorCCB;
 		CCB->DataLength = BufferLength;
 		CCB->DataPointer = 0;
 	}
+
 	switch (CDB[0]) {
 	case READ_6:
 	case READ_10:

drivers/scsi/Kconfig

@@ -10,6 +10,7 @@ config RAID_ATTRS
 config SCSI
 	tristate "SCSI device support"
 	depends on BLOCK
+	select SCSI_DMA if HAS_DMA
 	---help---
 	  If you want to use a SCSI hard disk, SCSI tape drive, SCSI CD-ROM or
 	  any other SCSI device under Linux, say Y and make sure that you know
@@ -29,6 +30,10 @@ config SCSI
 	  However, do not compile this as a module if your root file system
 	  (the one containing the directory /) is located on a SCSI device.
 
+config SCSI_DMA
+	bool
+	default n
+
 config SCSI_TGT
 	tristate "SCSI target support"
 	depends on SCSI && EXPERIMENTAL
@@ -739,7 +744,7 @@ config SCSI_GENERIC_NCR53C400
 
 config SCSI_IBMMCA
 	tristate "IBMMCA SCSI support"
-	depends on MCA_LEGACY && SCSI
+	depends on MCA && SCSI
 	---help---
 	  This is support for the IBM SCSI adapter found in many of the PS/2
 	  series computers.  These machines have an MCA bus, so you need to
@@ -1007,6 +1012,11 @@ config SCSI_STEX
 	  To compile this driver as a module, choose M here: the
 	  module will be called stex.
 
+config 53C700_BE_BUS
+	bool
+	depends on SCSI_A4000T || SCSI_ZORRO7XX || MVME16x_SCSI || BVME6000_SCSI
+	default y
+
 config SCSI_SYM53C8XX_2
 	tristate "SYM53C8XX Version 2 SCSI support"
 	depends on PCI && SCSI
@@ -1611,13 +1621,25 @@ config FASTLANE_SCSI
 	  If you have the Phase5 Fastlane Z3 SCSI controller, or plan to use
 	  one in the near future, say Y to this question. Otherwise, say N.
 
-config SCSI_AMIGA7XX
-	bool "Amiga NCR53c710 SCSI support (EXPERIMENTAL)"
-	depends on AMIGA && SCSI && EXPERIMENTAL && BROKEN
+config SCSI_A4000T
+	tristate "A4000T NCR53c710 SCSI support (EXPERIMENTAL)"
+	depends on AMIGA && SCSI && EXPERIMENTAL
+	select SCSI_SPI_ATTRS
 	help
-	  Support for various NCR53c710-based SCSI controllers on the Amiga.
+	  If you have an Amiga 4000T and have SCSI devices connected to the
+	  built-in SCSI controller, say Y. Otherwise, say N.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called a4000t.
+
+config SCSI_ZORRO7XX
+	tristate "Zorro NCR53c710 SCSI support (EXPERIMENTAL)"
+	depends on ZORRO && SCSI && EXPERIMENTAL
+	select SCSI_SPI_ATTRS
+	help
+	  Support for various NCR53c710-based SCSI controllers on Zorro
+	  expansion boards for the Amiga.
 	  This includes:
-	    - the builtin SCSI controller on the Amiga 4000T,
 	    - the Amiga 4091 Zorro III SCSI-2 controller,
 	    - the MacroSystem Development's WarpEngine Amiga SCSI-2 controller
 	      (info at
@@ -1625,10 +1647,6 @@ config SCSI_AMIGA7XX
 	    - the SCSI controller on the Phase5 Blizzard PowerUP 603e+
 	      accelerator card for the Amiga 1200,
 	    - the SCSI controller on the GVP Turbo 040/060 accelerator.
-	  Note that all of the above SCSI controllers, except for the builtin
-	  SCSI controller on the Amiga 4000T, reside on the Zorro expansion
-	  bus, so you also have to enable Zorro bus support if you want to use
-	  them.
 
 config OKTAGON_SCSI
 	tristate "BSC Oktagon SCSI support (EXPERIMENTAL)"
@@ -1712,8 +1730,8 @@ config MVME147_SCSI
 	  single-board computer.
 
 config MVME16x_SCSI
-	bool "NCR53C710 SCSI driver for MVME16x"
-	depends on MVME16x && SCSI && BROKEN
+	tristate "NCR53C710 SCSI driver for MVME16x"
+	depends on MVME16x && SCSI
 	select SCSI_SPI_ATTRS
 	help
 	  The Motorola MVME162, 166, 167, 172 and 177 boards use the NCR53C710
@@ -1721,22 +1739,14 @@ config MVME16x_SCSI
 	  will want to say Y to this question.
 
 config BVME6000_SCSI
-	bool "NCR53C710 SCSI driver for BVME6000"
-	depends on BVME6000 && SCSI && BROKEN
+	tristate "NCR53C710 SCSI driver for BVME6000"
+	depends on BVME6000 && SCSI
 	select SCSI_SPI_ATTRS
 	help
 	  The BVME4000 and BVME6000 boards from BVM Ltd use the NCR53C710
 	  SCSI controller chip.  Almost everyone using one of these boards
 	  will want to say Y to this question.
 
-config SCSI_NCR53C7xx_FAST
-	bool "allow FAST-SCSI [10MHz]"
-	depends on SCSI_AMIGA7XX || MVME16x_SCSI || BVME6000_SCSI
-	help
-	  This will enable 10MHz FAST-SCSI transfers with your host
-	  adapter. Some systems have problems with that speed, so it's safest
-	  to say N here.
-
 config SUN3_SCSI
 	tristate "Sun3 NCR5380 SCSI"
 	depends on SUN3 && SCSI
@@ -1766,8 +1776,6 @@ config SCSI_SUNESP
 	  To compile this driver as a module, choose M here: the
 	  module will be called esp.
 
-#      bool 'Cyberstorm Mk III SCSI support (EXPERIMENTAL)' CONFIG_CYBERSTORMIII_SCSI
-
 config ZFCP
 	tristate "FCP host bus adapter driver for IBM eServer zSeries"
 	depends on S390 && QDIO && SCSI

drivers/scsi/Makefile

@@ -37,7 +37,8 @@ obj-$(CONFIG_SCSI_SAS_LIBSAS)	+= libsas/
 
 obj-$(CONFIG_ISCSI_TCP) 	+= libiscsi.o	iscsi_tcp.o
 obj-$(CONFIG_INFINIBAND_ISER) 	+= libiscsi.o
-obj-$(CONFIG_SCSI_AMIGA7XX)	+= amiga7xx.o	53c7xx.o
+obj-$(CONFIG_SCSI_A4000T)	+= 53c700.o	a4000t.o
+obj-$(CONFIG_SCSI_ZORRO7XX)	+= 53c700.o	zorro7xx.o
 obj-$(CONFIG_A3000_SCSI)	+= a3000.o	wd33c93.o
 obj-$(CONFIG_A2091_SCSI)	+= a2091.o	wd33c93.o
 obj-$(CONFIG_GVP11_SCSI)	+= gvp11.o	wd33c93.o
@@ -53,8 +54,8 @@ obj-$(CONFIG_ATARI_SCSI)	+= atari_scsi.o
 obj-$(CONFIG_MAC_SCSI)		+= mac_scsi.o
 obj-$(CONFIG_SCSI_MAC_ESP)	+= mac_esp.o	NCR53C9x.o
 obj-$(CONFIG_SUN3_SCSI)		+= sun3_scsi.o  sun3_scsi_vme.o
-obj-$(CONFIG_MVME16x_SCSI)	+= mvme16x.o	53c7xx.o
-obj-$(CONFIG_BVME6000_SCSI)	+= bvme6000.o	53c7xx.o
+obj-$(CONFIG_MVME16x_SCSI)	+= 53c700.o	mvme16x_scsi.o
+obj-$(CONFIG_BVME6000_SCSI)	+= 53c700.o	bvme6000_scsi.o
 obj-$(CONFIG_SCSI_SIM710)	+= 53c700.o	sim710.o
 obj-$(CONFIG_SCSI_ADVANSYS)	+= advansys.o
 obj-$(CONFIG_SCSI_PSI240I)	+= psi240i.o
@@ -89,7 +90,6 @@ obj-$(CONFIG_SCSI_QLA_ISCSI)	+= qla4xxx/
 obj-$(CONFIG_SCSI_LPFC)		+= lpfc/
 obj-$(CONFIG_SCSI_PAS16)	+= pas16.o
 obj-$(CONFIG_SCSI_SEAGATE)	+= seagate.o
-obj-$(CONFIG_SCSI_FD_8xx)	+= seagate.o
 obj-$(CONFIG_SCSI_T128)		+= t128.o
 obj-$(CONFIG_SCSI_DMX3191D)	+= dmx3191d.o
 obj-$(CONFIG_SCSI_DTC3280)	+= dtc.o
@@ -148,9 +148,9 @@ obj-$(CONFIG_SCSI_DEBUG)	+= scsi_debug.o
 obj-$(CONFIG_SCSI_WAIT_SCAN)	+= scsi_wait_scan.o
 
 scsi_mod-y			+= scsi.o hosts.o scsi_ioctl.o constants.o \
-				   scsicam.o scsi_error.o scsi_lib.o \
-				   scsi_scan.o scsi_sysfs.o \
-				   scsi_devinfo.o
+				   scsicam.o scsi_error.o scsi_lib.o
+scsi_mod-$(CONFIG_SCSI_DMA)	+= scsi_lib_dma.o
+scsi_mod-y			+= scsi_scan.o scsi_sysfs.o scsi_devinfo.o
 scsi_mod-$(CONFIG_SCSI_NETLINK)	+= scsi_netlink.o
 scsi_mod-$(CONFIG_SYSCTL)	+= scsi_sysctl.o
 scsi_mod-$(CONFIG_SCSI_PROC_FS)	+= scsi_proc.o
@@ -168,10 +168,8 @@ NCR_Q720_mod-objs	:= NCR_Q720.o ncr53c8xx.o
 oktagon_esp_mod-objs	:= oktagon_esp.o oktagon_io.o
 
 # Files generated that shall be removed upon make clean
-clean-files :=	53c7xx_d.h 53c700_d.h	\
-		53c7xx_u.h 53c700_u.h
+clean-files :=	53c700_d.h 53c700_u.h
 
-$(obj)/53c7xx.o:   $(obj)/53c7xx_d.h $(obj)/53c7xx_u.h
 $(obj)/53c700.o $(MODVERDIR)/$(obj)/53c700.ver: $(obj)/53c700_d.h
 
 # If you want to play with the firmware, uncomment
@@ -179,11 +177,6 @@ $(obj)/53c700.o $(MODVERDIR)/$(obj)/53c700.ver: $(obj)/53c700_d.h
 
 ifdef GENERATE_FIRMWARE
 
-$(obj)/53c7xx_d.h: $(src)/53c7xx.scr $(src)/script_asm.pl
-	$(CPP) -traditional -DCHIP=710 - < $< | grep -v '^#' | $(PERL) -s $(src)/script_asm.pl -ncr7x0_family $@ $(@:_d.h=_u.h)
-
-$(obj)/53c7xx_u.h: $(obj)/53c7xx_d.h
-
 $(obj)/53c700_d.h: $(src)/53c700.scr $(src)/script_asm.pl
 	$(PERL) -s $(src)/script_asm.pl -ncr7x0_family $@ $(@:_d.h=_u.h) < $<
 

drivers/scsi/NCR5380.c

@@ -347,7 +347,7 @@ static int NCR5380_poll_politely(struct Scsi_Host *instance, int reg, int bit, i
 		if((r & bit) == val)
 			return 0;
 		if(!in_interrupt())
-			yield();
+			cond_resched();
 		else
 			cpu_relax();
 	}
@@ -357,7 +357,7 @@ static int NCR5380_poll_politely(struct Scsi_Host *instance, int reg, int bit, i
 static struct {
 	unsigned char value;
 	const char *name;
-} phases[] = {
+} phases[] __maybe_unused = {
 	{PHASE_DATAOUT, "DATAOUT"}, 
 	{PHASE_DATAIN, "DATAIN"}, 
 	{PHASE_CMDOUT, "CMDOUT"}, 
@@ -575,7 +575,8 @@ static irqreturn_t __init probe_intr(int irq, void *dev_id)
  *	Locks: none, irqs must be enabled on entry
  */
 
-static int __init NCR5380_probe_irq(struct Scsi_Host *instance, int possible)
+static int __init __maybe_unused NCR5380_probe_irq(struct Scsi_Host *instance,
+						int possible)
 {
 	NCR5380_local_declare();
 	struct NCR5380_hostdata *hostdata = (struct NCR5380_hostdata *) instance->hostdata;
@@ -629,7 +630,8 @@ static int __init NCR5380_probe_irq(struct Scsi_Host *instance, int possible)
  *	Locks: none
  */
 
-static void __init NCR5380_print_options(struct Scsi_Host *instance)
+static void __init __maybe_unused
+NCR5380_print_options(struct Scsi_Host *instance)
 {
 	printk(" generic options"
 #ifdef AUTOPROBE_IRQ
@@ -703,8 +705,8 @@ char *lprint_command(unsigned char *cmd, char *pos, char *buffer, int len);
 static
 char *lprint_opcode(int opcode, char *pos, char *buffer, int length);
 
-static
-int NCR5380_proc_info(struct Scsi_Host *instance, char *buffer, char **start, off_t offset, int length, int inout)
+static int __maybe_unused NCR5380_proc_info(struct Scsi_Host *instance,
+	char *buffer, char **start, off_t offset, int length, int inout)
 {
 	char *pos = buffer;
 	struct NCR5380_hostdata *hostdata;

drivers/scsi/NCR5380.h

@@ -299,7 +299,7 @@ static void NCR5380_information_transfer(struct Scsi_Host *instance);
 static irqreturn_t NCR5380_intr(int irq, void *dev_id);
 #endif
 static void NCR5380_main(struct work_struct *work);
-static void NCR5380_print_options(struct Scsi_Host *instance);
+static void __maybe_unused NCR5380_print_options(struct Scsi_Host *instance);
 #ifdef NDEBUG
 static void NCR5380_print_phase(struct Scsi_Host *instance);
 static void NCR5380_print(struct Scsi_Host *instance);
@@ -307,8 +307,8 @@ static void NCR5380_print(struct Scsi_Host *instance);
 static int NCR5380_abort(Scsi_Cmnd * cmd);
 static int NCR5380_bus_reset(Scsi_Cmnd * cmd);
 static int NCR5380_queue_command(Scsi_Cmnd * cmd, void (*done) (Scsi_Cmnd *));
-static int NCR5380_proc_info(struct Scsi_Host *instance, char *buffer, char **start,
-off_t offset, int length, int inout);
+static int __maybe_unused NCR5380_proc_info(struct Scsi_Host *instance,
+	char *buffer, char **start, off_t offset, int length, int inout);
 
 static void NCR5380_reselect(struct Scsi_Host *instance);
 static int NCR5380_select(struct Scsi_Host *instance, Scsi_Cmnd * cmd, int tag);

drivers/scsi/advansys.h

-/*
- * advansys.h - Linux Host Driver for AdvanSys SCSI Adapters
- * 
- * Copyright (c) 1995-2000 Advanced System Products, Inc.
- * Copyright (c) 2000-2001 ConnectCom Solutions, Inc.
- * All Rights Reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that redistributions of source
- * code retain the above copyright notice and this comment without
- * modification.
- *
- * As of March 8, 2000 Advanced System Products, Inc. (AdvanSys)
- * changed its name to ConnectCom Solutions, Inc.
- *
- */
-
-#ifndef _ADVANSYS_H
-#define _ADVANSYS_H
-
-/*
- * struct scsi_host_template function prototypes.
- */
-int advansys_detect(struct scsi_host_template *);
-int advansys_release(struct Scsi_Host *);
-const char *advansys_info(struct Scsi_Host *);
-int advansys_queuecommand(struct scsi_cmnd *, void (* done)(struct scsi_cmnd *));
-int advansys_reset(struct scsi_cmnd *);
-int advansys_biosparam(struct scsi_device *, struct block_device *,
-		sector_t, int[]);
-static int advansys_slave_configure(struct scsi_device *);
-
-/* init/main.c setup function */
-void advansys_setup(char *, int *);
-
-#endif /* _ADVANSYS_H */