7 files changed, 564 insertions, 296 deletions

diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index af3e4d3f9735..e7961cbd2c55 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -42,6 +42,8 @@
 #include <linux/highmem.h> /* For flush_kernel_dcache_page */
 #include <linux/module.h>
 
+#include <asm/unaligned.h>
+
 #include <scsi/scsi.h>
 #include <scsi/scsi_cmnd.h>
 #include <scsi/scsi_device.h>
@@ -913,8 +915,15 @@ static void setinqstr(struct aac_dev *dev, void *data, int tindex)
 	memset(str, ' ', sizeof(*str));
 
 	if (sup_adap_info->adapter_type_text[0]) {
-		char *cp = sup_adap_info->adapter_type_text;
 		int c;
+		char *cp;
+		char *cname = kmemdup(sup_adap_info->adapter_type_text,
+				sizeof(sup_adap_info->adapter_type_text),
+								GFP_ATOMIC);
+		if (!cname)
+			return;
+
+		cp = cname;
 		if ((cp[0] == 'A') && (cp[1] == 'O') && (cp[2] == 'C'))
 			inqstrcpy("SMC", str->vid);
 		else {
@@ -923,7 +932,7 @@ static void setinqstr(struct aac_dev *dev, void *data, int tindex)
 				++cp;
 			c = *cp;
 			*cp = '\0';
-			inqstrcpy(sup_adap_info->adapter_type_text, str->vid);
+			inqstrcpy(cname, str->vid);
 			*cp = c;
 			while (*cp && *cp != ' ')
 				++cp;
@@ -931,14 +940,11 @@ static void setinqstr(struct aac_dev *dev, void *data, int tindex)
 		while (*cp == ' ')
 			++cp;
 		/* last six chars reserved for vol type */
-		c = 0;
-		if (strlen(cp) > sizeof(str->pid)) {
-			c = cp[sizeof(str->pid)];
+		if (strlen(cp) > sizeof(str->pid))
 			cp[sizeof(str->pid)] = '\0';
-		}
 		inqstrcpy (cp, str->pid);
-		if (c)
-			cp[sizeof(str->pid)] = c;
+
+		kfree(cname);
 	} else {
 		struct aac_driver_ident *mp = aac_get_driver_ident(dev->cardtype);
 
@@ -1660,87 +1666,309 @@ static int aac_adapter_hba(struct fib *fib, struct scsi_cmnd *cmd)
 				  (void *) cmd);
 }
 
-int aac_issue_bmic_identify(struct aac_dev *dev, u32 bus, u32 target)
+static int aac_send_safw_bmic_cmd(struct aac_dev *dev,
+	struct aac_srb_unit *srbu, void *xfer_buf, int xfer_len)
 {
-	struct fib *fibptr;
-	struct aac_srb *srbcmd;
-	struct sgmap64 *sg64;
-	struct aac_ciss_identify_pd *identify_resp;
-	dma_addr_t addr;
-	u32 vbus, vid;
-	u16 fibsize, datasize;
-	int rcode = -ENOMEM;
-
+	struct fib	*fibptr;
+	dma_addr_t	addr;
+	int		rcode;
+	int		fibsize;
+	struct aac_srb	*srb;
+	struct aac_srb_reply *srb_reply;
+	struct sgmap64	*sg64;
+	u32 vbus;
+	u32 vid;
+
+	if (!dev->sa_firmware)
+		return 0;
 
+	/* allocate FIB */
 	fibptr = aac_fib_alloc(dev);
 	if (!fibptr)
-		goto out;
+		return -ENOMEM;
 
-	fibsize = sizeof(struct aac_srb) -
-			sizeof(struct sgentry) + sizeof(struct sgentry64);
-	datasize = sizeof(struct aac_ciss_identify_pd);
+	aac_fib_init(fibptr);
+	fibptr->hw_fib_va->header.XferState &=
+		~cpu_to_le32(FastResponseCapable);
 
-	identify_resp = dma_alloc_coherent(&dev->pdev->dev, datasize, &addr,
-					   GFP_KERNEL);
-	if (!identify_resp)
-		goto fib_free_ptr;
+	fibsize  = sizeof(struct aac_srb) - sizeof(struct sgentry) +
+						sizeof(struct sgentry64);
 
-	vbus = (u32)le16_to_cpu(dev->supplement_adapter_info.virt_device_bus);
-	vid = (u32)le16_to_cpu(dev->supplement_adapter_info.virt_device_target);
+	/* allocate DMA buffer for response */
+	addr = dma_map_single(&dev->pdev->dev, xfer_buf, xfer_len,
+							DMA_BIDIRECTIONAL);
+	if (dma_mapping_error(&dev->pdev->dev, addr)) {
+		rcode = -ENOMEM;
+		goto fib_error;
+	}
 
-	aac_fib_init(fibptr);
+	srb = fib_data(fibptr);
+	memcpy(srb, &srbu->srb, sizeof(struct aac_srb));
 
-	srbcmd = (struct aac_srb *) fib_data(fibptr);
-	srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi);
-	srbcmd->channel  = cpu_to_le32(vbus);
-	srbcmd->id       = cpu_to_le32(vid);
-	srbcmd->lun      = 0;
-	srbcmd->flags    = cpu_to_le32(SRB_DataIn);
-	srbcmd->timeout  = cpu_to_le32(10);
-	srbcmd->retry_limit = 0;
-	srbcmd->cdb_size = cpu_to_le32(12);
-	srbcmd->count = cpu_to_le32(datasize);
+	vbus = (u32)le16_to_cpu(
+			dev->supplement_adapter_info.virt_device_bus);
+	vid  = (u32)le16_to_cpu(
+			dev->supplement_adapter_info.virt_device_target);
 
-	memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb));
-	srbcmd->cdb[0] = 0x26;
-	srbcmd->cdb[2] = (u8)((AAC_MAX_LUN + target) & 0x00FF);
-	srbcmd->cdb[6] = CISS_IDENTIFY_PHYSICAL_DEVICE;
+	/* set the common request fields */
+	srb->channel		= cpu_to_le32(vbus);
+	srb->id			= cpu_to_le32(vid);
+	srb->lun		= 0;
+	srb->function		= cpu_to_le32(SRBF_ExecuteScsi);
+	srb->timeout		= 0;
+	srb->retry_limit	= 0;
+	srb->cdb_size		= cpu_to_le32(16);
+	srb->count		= cpu_to_le32(xfer_len);
+
+	sg64 = (struct sgmap64 *)&srb->sg;
+	sg64->count		= cpu_to_le32(1);
+	sg64->sg[0].addr[1]	= cpu_to_le32(upper_32_bits(addr));
+	sg64->sg[0].addr[0]	= cpu_to_le32(lower_32_bits(addr));
+	sg64->sg[0].count	= cpu_to_le32(xfer_len);
 
-	sg64 = (struct sgmap64 *)&srbcmd->sg;
-	sg64->count = cpu_to_le32(1);
-	sg64->sg[0].addr[1] = cpu_to_le32((u32)(((addr) >> 16) >> 16));
-	sg64->sg[0].addr[0] = cpu_to_le32((u32)(addr & 0xffffffff));
-	sg64->sg[0].count = cpu_to_le32(datasize);
+	/*
+	 * Copy the updated data for other dumping or other usage if needed
+	 */
+	memcpy(&srbu->srb, srb, sizeof(struct aac_srb));
+
+	/* issue request to the controller */
+	rcode = aac_fib_send(ScsiPortCommand64, fibptr, fibsize, FsaNormal,
+					1, 1, NULL, NULL);
+
+	if (rcode == -ERESTARTSYS)
+		rcode = -ERESTART;
+
+	if (unlikely(rcode < 0))
+		goto bmic_error;
+
+	srb_reply = (struct aac_srb_reply *)fib_data(fibptr);
+	memcpy(&srbu->srb_reply, srb_reply, sizeof(struct aac_srb_reply));
+
+bmic_error:
+	dma_unmap_single(&dev->pdev->dev, addr, xfer_len, DMA_BIDIRECTIONAL);
+fib_error:
+	aac_fib_complete(fibptr);
+	aac_fib_free(fibptr);
+	return rcode;
+}
+
+static void aac_set_safw_target_qd(struct aac_dev *dev, int bus, int target)
+{
+
+	struct aac_ciss_identify_pd *identify_resp;
 
-	rcode = aac_fib_send(ScsiPortCommand64,
-		fibptr, fibsize, FsaNormal, 1, 1, NULL, NULL);
+	if (dev->hba_map[bus][target].devtype != AAC_DEVTYPE_NATIVE_RAW)
+		return;
+
+	identify_resp = dev->hba_map[bus][target].safw_identify_resp;
+	if (identify_resp == NULL) {
+		dev->hba_map[bus][target].qd_limit = 32;
+		return;
+	}
 
 	if (identify_resp->current_queue_depth_limit <= 0 ||
-		identify_resp->current_queue_depth_limit > 32)
+		identify_resp->current_queue_depth_limit > 255)
 		dev->hba_map[bus][target].qd_limit = 32;
 	else
 		dev->hba_map[bus][target].qd_limit =
 			identify_resp->current_queue_depth_limit;
+}
 
-	dma_free_coherent(&dev->pdev->dev, datasize, identify_resp, addr);
+static int aac_issue_safw_bmic_identify(struct aac_dev *dev,
+	struct aac_ciss_identify_pd **identify_resp, u32 bus, u32 target)
+{
+	int rcode = -ENOMEM;
+	int datasize;
+	struct aac_srb_unit srbu;
+	struct aac_srb *srbcmd;
+	struct aac_ciss_identify_pd *identify_reply;
 
-	aac_fib_complete(fibptr);
+	datasize = sizeof(struct aac_ciss_identify_pd);
+	identify_reply = kmalloc(datasize, GFP_KERNEL);
+	if (!identify_reply)
+		goto out;
+
+	memset(&srbu, 0, sizeof(struct aac_srb_unit));
+
+	srbcmd = &srbu.srb;
+	srbcmd->flags	= cpu_to_le32(SRB_DataIn);
+	srbcmd->cdb[0]	= 0x26;
+	srbcmd->cdb[2]	= (u8)((AAC_MAX_LUN + target) & 0x00FF);
+	srbcmd->cdb[6]	= CISS_IDENTIFY_PHYSICAL_DEVICE;
+
+	rcode = aac_send_safw_bmic_cmd(dev, &srbu, identify_reply, datasize);
+	if (unlikely(rcode < 0))
+		goto mem_free_all;
+
+	*identify_resp = identify_reply;
+
+out:
+	return rcode;
+mem_free_all:
+	kfree(identify_reply);
+	goto out;
+}
+
+static inline void aac_free_safw_ciss_luns(struct aac_dev *dev)
+{
+	kfree(dev->safw_phys_luns);
+	dev->safw_phys_luns = NULL;
+}
+
+/**
+ *	aac_get_safw_ciss_luns()	Process topology change
+ *	@dev:		aac_dev structure
+ *
+ *	Execute a CISS REPORT PHYS LUNS and process the results into
+ *	the current hba_map.
+ */
+static int aac_get_safw_ciss_luns(struct aac_dev *dev)
+{
+	int rcode = -ENOMEM;
+	int datasize;
+	struct aac_srb *srbcmd;
+	struct aac_srb_unit srbu;
+	struct aac_ciss_phys_luns_resp *phys_luns;
+
+	datasize = sizeof(struct aac_ciss_phys_luns_resp) +
+		(AAC_MAX_TARGETS - 1) * sizeof(struct _ciss_lun);
+	phys_luns = kmalloc(datasize, GFP_KERNEL);
+	if (phys_luns == NULL)
+		goto out;
+
+	memset(&srbu, 0, sizeof(struct aac_srb_unit));
+
+	srbcmd = &srbu.srb;
+	srbcmd->flags	= cpu_to_le32(SRB_DataIn);
+	srbcmd->cdb[0]	= CISS_REPORT_PHYSICAL_LUNS;
+	srbcmd->cdb[1]	= 2; /* extended reporting */
+	srbcmd->cdb[8]	= (u8)(datasize >> 8);
+	srbcmd->cdb[9]	= (u8)(datasize);
+
+	rcode = aac_send_safw_bmic_cmd(dev, &srbu, phys_luns, datasize);
+	if (unlikely(rcode < 0))
+		goto mem_free_all;
+
+	if (phys_luns->resp_flag != 2) {
+		rcode = -ENOMSG;
+		goto mem_free_all;
+	}
+
+	dev->safw_phys_luns = phys_luns;
+
+out:
+	return rcode;
+mem_free_all:
+	kfree(phys_luns);
+	goto out;
+}
+
+static inline u32 aac_get_safw_phys_lun_count(struct aac_dev *dev)
+{
+	return get_unaligned_be32(&dev->safw_phys_luns->list_length[0])/24;
+}
+
+static inline u32 aac_get_safw_phys_bus(struct aac_dev *dev, int lun)
+{
+	return dev->safw_phys_luns->lun[lun].level2[1] & 0x3f;
+}
+
+static inline u32 aac_get_safw_phys_target(struct aac_dev *dev, int lun)
+{
+	return dev->safw_phys_luns->lun[lun].level2[0];
+}
+
+static inline u32 aac_get_safw_phys_expose_flag(struct aac_dev *dev, int lun)
+{
+	return dev->safw_phys_luns->lun[lun].bus >> 6;
+}
+
+static inline u32 aac_get_safw_phys_attribs(struct aac_dev *dev, int lun)
+{
+	return dev->safw_phys_luns->lun[lun].node_ident[9];
+}
+
+static inline u32 aac_get_safw_phys_nexus(struct aac_dev *dev, int lun)
+{
+	return *((u32 *)&dev->safw_phys_luns->lun[lun].node_ident[12]);
+}
+
+static inline u32 aac_get_safw_phys_device_type(struct aac_dev *dev, int lun)
+{
+	return dev->safw_phys_luns->lun[lun].node_ident[8];
+}
+
+static inline void aac_free_safw_identify_resp(struct aac_dev *dev,
+						int bus, int target)
+{
+	kfree(dev->hba_map[bus][target].safw_identify_resp);
+	dev->hba_map[bus][target].safw_identify_resp = NULL;
+}
+
+static inline void aac_free_safw_all_identify_resp(struct aac_dev *dev,
+	int lun_count)
+{
+	int luns;
+	int i;
+	u32 bus;
+	u32 target;
+
+	luns = aac_get_safw_phys_lun_count(dev);
+
+	if (luns < lun_count)
+		lun_count = luns;
+	else if (lun_count < 0)
+		lun_count = luns;
+
+	for (i = 0; i < lun_count; i++) {
+		bus = aac_get_safw_phys_bus(dev, i);
+		target = aac_get_safw_phys_target(dev, i);
+
+		aac_free_safw_identify_resp(dev, bus, target);
+	}
+}
+
+static int aac_get_safw_attr_all_targets(struct aac_dev *dev)
+{
+	int i;
+	int rcode = 0;
+	u32 lun_count;
+	u32 bus;
+	u32 target;
+	struct aac_ciss_identify_pd *identify_resp = NULL;
+
+	lun_count = aac_get_safw_phys_lun_count(dev);
+
+	for (i = 0; i < lun_count; ++i) {
+
+		bus = aac_get_safw_phys_bus(dev, i);
+		target = aac_get_safw_phys_target(dev, i);
+
+		rcode = aac_issue_safw_bmic_identify(dev,
+						&identify_resp, bus, target);
+
+		if (unlikely(rcode < 0))
+			goto free_identify_resp;
+
+		dev->hba_map[bus][target].safw_identify_resp = identify_resp;
+	}
 
-fib_free_ptr:
-	aac_fib_free(fibptr);
 out:
 	return rcode;
+free_identify_resp:
+	aac_free_safw_all_identify_resp(dev, i);
+	goto out;
 }
 
 /**
- *	aac_update hba_map()-	update current hba map with data from FW
+ *	aac_set_safw_attr_all_targets-	update current hba map with data from FW
  *	@dev:	aac_dev structure
  *	@phys_luns: FW information from report phys luns
+ *	@rescan: Indicates scan type
  *
  *	Update our hba map with the information gathered from the FW
  */
-void aac_update_hba_map(struct aac_dev *dev,
-		struct aac_ciss_phys_luns_resp *phys_luns, int rescan)
+static void aac_set_safw_attr_all_targets(struct aac_dev *dev)
 {
 	/* ok and extended reporting */
 	u32 lun_count, nexus;
@@ -1748,24 +1976,21 @@ void aac_update_hba_map(struct aac_dev *dev,
 	u8 expose_flag, attribs;
 	u8 devtype;
 
-	lun_count = ((phys_luns->list_length[0] << 24)
-			+ (phys_luns->list_length[1] << 16)
-			+ (phys_luns->list_length[2] << 8)
-			+ (phys_luns->list_length[3])) / 24;
+	lun_count = aac_get_safw_phys_lun_count(dev);
+
+	dev->scan_counter++;
 
 	for (i = 0; i < lun_count; ++i) {
 
-		bus = phys_luns->lun[i].level2[1] & 0x3f;
-		target = phys_luns->lun[i].level2[0];
-		expose_flag = phys_luns->lun[i].bus >> 6;
-		attribs = phys_luns->lun[i].node_ident[9];
-		nexus = *((u32 *) &phys_luns->lun[i].node_ident[12]);
+		bus = aac_get_safw_phys_bus(dev, i);
+		target = aac_get_safw_phys_target(dev, i);
+		expose_flag = aac_get_safw_phys_expose_flag(dev, i);
+		attribs = aac_get_safw_phys_attribs(dev, i);
+		nexus = aac_get_safw_phys_nexus(dev, i);
 
 		if (bus >= AAC_MAX_BUSES || target >= AAC_MAX_TARGETS)
 			continue;
 
-		dev->hba_map[bus][target].expose = expose_flag;
-
 		if (expose_flag != 0) {
 			devtype = AAC_DEVTYPE_RAID_MEMBER;
 			goto update_devtype;
@@ -1778,95 +2003,45 @@ void aac_update_hba_map(struct aac_dev *dev,
 		} else
 			devtype = AAC_DEVTYPE_ARC_RAW;
 
-		if (devtype != AAC_DEVTYPE_NATIVE_RAW)
-			goto update_devtype;
+		dev->hba_map[bus][target].scan_counter = dev->scan_counter;
 
-		if (aac_issue_bmic_identify(dev, bus, target) < 0)
-			dev->hba_map[bus][target].qd_limit = 32;
+		aac_set_safw_target_qd(dev, bus, target);
 
 update_devtype:
-		if (rescan == AAC_INIT)
-			dev->hba_map[bus][target].devtype = devtype;
-		else
-			dev->hba_map[bus][target].new_devtype = devtype;
+		dev->hba_map[bus][target].devtype = devtype;
 	}
 }
 
-/**
- *	aac_report_phys_luns()	Process topology change
- *	@dev:		aac_dev structure
- *	@fibptr:	fib pointer
- *
- *	Execute a CISS REPORT PHYS LUNS and process the results into
- *	the current hba_map.
- */
-int aac_report_phys_luns(struct aac_dev *dev, struct fib *fibptr, int rescan)
+static int aac_setup_safw_targets(struct aac_dev *dev)
 {
-	int fibsize, datasize;
-	struct aac_ciss_phys_luns_resp *phys_luns;
-	struct aac_srb *srbcmd;
-	struct sgmap64 *sg64;
-	dma_addr_t addr;
-	u32 vbus, vid;
 	int rcode = 0;
 
-	/* Thor SA Firmware -> CISS_REPORT_PHYSICAL_LUNS */
-	fibsize = sizeof(struct aac_srb) - sizeof(struct sgentry)
-			+ sizeof(struct sgentry64);
-	datasize = sizeof(struct aac_ciss_phys_luns_resp)
-			+ (AAC_MAX_TARGETS - 1) * sizeof(struct _ciss_lun);
-
-	phys_luns = dma_alloc_coherent(&dev->pdev->dev, datasize, &addr,
-				       GFP_KERNEL);
-	if (phys_luns == NULL) {
-		rcode = -ENOMEM;
-		goto err_out;
-	}
-
-	vbus = (u32) le16_to_cpu(
-			dev->supplement_adapter_info.virt_device_bus);
-	vid = (u32) le16_to_cpu(
-			dev->supplement_adapter_info.virt_device_target);
+	rcode = aac_get_containers(dev);
+	if (unlikely(rcode < 0))
+		goto out;
 
-	aac_fib_init(fibptr);
+	rcode = aac_get_safw_ciss_luns(dev);
+	if (unlikely(rcode < 0))
+		goto out;
 
-	srbcmd = (struct aac_srb *) fib_data(fibptr);
-	srbcmd->function = cpu_to_le32(SRBF_ExecuteScsi);
-	srbcmd->channel = cpu_to_le32(vbus);
-	srbcmd->id = cpu_to_le32(vid);
-	srbcmd->lun = 0;
-	srbcmd->flags = cpu_to_le32(SRB_DataIn);
-	srbcmd->timeout = cpu_to_le32(10);
-	srbcmd->retry_limit = 0;
-	srbcmd->cdb_size = cpu_to_le32(12);
-	srbcmd->count = cpu_to_le32(datasize);
+	rcode = aac_get_safw_attr_all_targets(dev);
+	if (unlikely(rcode < 0))
+		goto free_ciss_luns;
 
-	memset(srbcmd->cdb, 0, sizeof(srbcmd->cdb));
-	srbcmd->cdb[0] = CISS_REPORT_PHYSICAL_LUNS;
-	srbcmd->cdb[1] = 2; /* extended reporting */
-	srbcmd->cdb[8] = (u8)(datasize >> 8);
-	srbcmd->cdb[9] = (u8)(datasize);
-
-	sg64 = (struct sgmap64 *) &srbcmd->sg;
-	sg64->count = cpu_to_le32(1);
-	sg64->sg[0].addr[1] = cpu_to_le32(upper_32_bits(addr));
-	sg64->sg[0].addr[0] = cpu_to_le32(lower_32_bits(addr));
-	sg64->sg[0].count = cpu_to_le32(datasize);
-
-	rcode = aac_fib_send(ScsiPortCommand64, fibptr, fibsize,
-			FsaNormal, 1, 1, NULL, NULL);
-
-	/* analyse data */
-	if (rcode >= 0 && phys_luns->resp_flag == 2) {
-		/* ok and extended reporting */
-		aac_update_hba_map(dev, phys_luns, rescan);
-	}
+	aac_set_safw_attr_all_targets(dev);
 
-	dma_free_coherent(&dev->pdev->dev, datasize, phys_luns, addr);
-err_out:
+	aac_free_safw_all_identify_resp(dev, -1);
+free_ciss_luns:
+	aac_free_safw_ciss_luns(dev);
+out:
 	return rcode;
 }
 
+int aac_setup_safw_adapter(struct aac_dev *dev)
+{
+	return aac_setup_safw_targets(dev);
+}
+
 int aac_get_adapter_info(struct aac_dev* dev)
 {
 	struct fib* fibptr;
@@ -1969,12 +2144,6 @@ int aac_get_adapter_info(struct aac_dev* dev)
 		dev->maximum_num_channels = le32_to_cpu(bus_info->BusCount);
 	}
 
-	if (!dev->sync_mode && dev->sa_firmware &&
-		dev->supplement_adapter_info.virt_device_bus != 0xffff) {
-		/* Thor SA Firmware -> CISS_REPORT_PHYSICAL_LUNS */
-		rcode = aac_report_phys_luns(dev, fibptr, AAC_INIT);
-	}
-
 	if (!dev->in_reset) {
 		char buffer[16];
 		tmp = le32_to_cpu(dev->adapter_info.kernelrev);
@@ -2739,14 +2908,6 @@ int aac_scsi_cmd(struct scsi_cmnd * scsicmd)
 			}
 		} else {  /* check for physical non-dasd devices */
 			bus = aac_logical_to_phys(scmd_channel(scsicmd));
-			if (bus < AAC_MAX_BUSES && cid < AAC_MAX_TARGETS &&
-				(dev->hba_map[bus][cid].expose
-						== AAC_HIDE_DISK)){
-				if (scsicmd->cmnd[0] == INQUIRY) {
-					scsicmd->result = DID_NO_CONNECT << 16;
-					goto scsi_done_ret;
-				}
-			}
 
 			if (bus < AAC_MAX_BUSES && cid < AAC_MAX_TARGETS &&
 				dev->hba_map[bus][cid].devtype
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index d52265416da2..0095fcbd1c88 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -41,6 +41,7 @@
 
 #include <linux/interrupt.h>
 #include <linux/pci.h>
+#include <scsi/scsi_host.h>
 
 /*------------------------------------------------------------------------------
  *              D E F I N E S
@@ -97,7 +98,7 @@ enum {
 #define	PMC_GLOBAL_INT_BIT0		0x00000001
 
 #ifndef AAC_DRIVER_BUILD
-# define AAC_DRIVER_BUILD 50834
+# define AAC_DRIVER_BUILD 50877
 # define AAC_DRIVER_BRANCH "-custom"
 #endif
 #define MAXIMUM_NUM_CONTAINERS	32
@@ -117,9 +118,13 @@ enum {
 /* Thor: 5 phys. buses: #0: empty, 1-4: 256 targets each */
 #define AAC_MAX_BUSES			5
 #define AAC_MAX_TARGETS		256
+#define AAC_BUS_TARGET_LOOP		(AAC_MAX_BUSES * AAC_MAX_TARGETS)
 #define AAC_MAX_NATIVE_SIZE		2048
 #define FW_ERROR_BUFFER_SIZE		512
 
+#define get_bus_number(x)	(x/AAC_MAX_TARGETS)
+#define get_target_number(x)	(x%AAC_MAX_TARGETS)
+
 /* Thor AIF events */
 #define SA_AIF_HOTPLUG			(1<<1)
 #define SA_AIF_HARDWARE		(1<<2)
@@ -1334,17 +1339,17 @@ struct fib {
 #define AAC_DEVTYPE_RAID_MEMBER	1
 #define AAC_DEVTYPE_ARC_RAW		2
 #define AAC_DEVTYPE_NATIVE_RAW		3
-#define AAC_EXPOSE_DISK		0
-#define AAC_HIDE_DISK			3
+
+#define AAC_SAFW_RESCAN_DELAY		(10 * HZ)
 
 struct aac_hba_map_info {
 	__le32	rmw_nexus;		/* nexus for native HBA devices */
 	u8		devtype;	/* device type */
-	u8		new_devtype;
 	u8		reset_state;	/* 0 - no reset, 1..x - */
 					/* after xth TM LUN reset */
 	u16		qd_limit;
-	u8		expose;		/*checks if to expose or not*/
+	u32		scan_counter;
+	struct aac_ciss_identify_pd  *safw_identify_resp;
 };
 
 /*
@@ -1560,6 +1565,7 @@ struct aac_dev
 	spinlock_t		fib_lock;
 
 	struct mutex		ioctl_mutex;
+	struct mutex		scan_mutex;
 	struct aac_queue_block *queues;
 	/*
 	 *	The user API will use an IOCTL to register itself to receive
@@ -1605,6 +1611,7 @@ struct aac_dev
 	int			maximum_num_channels;
 	struct fsa_dev_info	*fsa_dev;
 	struct task_struct	*thread;
+	struct delayed_work	safw_rescan_work;
 	int			cardtype;
 	/*
 	 *This lock will protect the two 32-bit
@@ -1668,9 +1675,11 @@ struct aac_dev
 	u32			vector_cap;	/* MSI-X vector capab.*/
 	int			msi_enabled;	/* MSI/MSI-X enabled */
 	atomic_t		msix_counter;
+	u32			scan_counter;
 	struct msix_entry	msixentry[AAC_MAX_MSIX];
 	struct aac_msix_ctx	aac_msix[AAC_MAX_MSIX]; /* context */
 	struct aac_hba_map_info	hba_map[AAC_MAX_BUSES][AAC_MAX_TARGETS];
+	struct aac_ciss_phys_luns_resp *safw_phys_luns;
 	u8			adapter_shutdown;
 	u32			handle_pci_error;
 	bool			init_reset;
@@ -2023,6 +2032,12 @@ struct aac_srb_reply
 	__le32		sense_data_size;
 	u8		sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE
 };
+
+struct aac_srb_unit {
+	struct aac_srb		srb;
+	struct aac_srb_reply	srb_reply;
+};
+
 /*
  * SRB Flags
  */
@@ -2627,16 +2642,41 @@ static inline int aac_adapter_check_health(struct aac_dev *dev)
 	return (dev)->a_ops.adapter_check_health(dev);
 }
 
+
+int aac_scan_host(struct aac_dev *dev);
+
+static inline void aac_schedule_safw_scan_worker(struct aac_dev *dev)
+{
+	schedule_delayed_work(&dev->safw_rescan_work, AAC_SAFW_RESCAN_DELAY);
+}
+
+static inline void aac_safw_rescan_worker(struct work_struct *work)
+{
+	struct aac_dev *dev = container_of(to_delayed_work(work),
+		struct aac_dev, safw_rescan_work);
+
+	wait_event(dev->scsi_host_ptr->host_wait,
+		!scsi_host_in_recovery(dev->scsi_host_ptr));
+
+	aac_scan_host(dev);
+}
+
+static inline void aac_cancel_safw_rescan_worker(struct aac_dev *dev)
+{
+	if (dev->sa_firmware)
+		cancel_delayed_work_sync(&dev->safw_rescan_work);
+}
+
 /* SCp.phase values */
 #define AAC_OWNER_MIDLEVEL	0x101
 #define AAC_OWNER_LOWLEVEL	0x102
 #define AAC_OWNER_ERROR_HANDLER	0x103
 #define AAC_OWNER_FIRMWARE	0x106
 
+void aac_safw_rescan_worker(struct work_struct *work);
 int aac_acquire_irq(struct aac_dev *dev);
 void aac_free_irq(struct aac_dev *dev);
-int aac_report_phys_luns(struct aac_dev *dev, struct fib *fibptr, int rescan);
-int aac_issue_bmic_identify(struct aac_dev *dev, u32 bus, u32 target);
+int aac_setup_safw_adapter(struct aac_dev *dev);
 const char *aac_driverinfo(struct Scsi_Host *);
 void aac_fib_vector_assign(struct aac_dev *dev);
 struct fib *aac_fib_alloc(struct aac_dev *dev);
diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c
index 9ab0fa959d83..a2b3430072c7 100644
--- a/drivers/scsi/aacraid/commctrl.c
+++ b/drivers/scsi/aacraid/commctrl.c
@@ -1052,9 +1052,13 @@ static int aac_send_reset_adapter(struct aac_dev *dev, void __user *arg)
 	if (copy_from_user((void *)&reset, arg, sizeof(struct aac_reset_iop)))
 		return -EFAULT;
 
+	dev->adapter_shutdown = 1;
+
+	mutex_unlock(&dev->ioctl_mutex);
 	retval = aac_reset_adapter(dev, 0, reset.reset_type);
-	return retval;
+	mutex_lock(&dev->ioctl_mutex);
 
+	return retval;
 }
 
 int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg)
diff --git a/drivers/scsi/aacraid/comminit.c b/drivers/scsi/aacraid/comminit.c
index 1bc623ad3faf..0dc7b5a4fea2 100644
--- a/drivers/scsi/aacraid/comminit.c
+++ b/drivers/scsi/aacraid/comminit.c
@@ -42,6 +42,8 @@
 #include <linux/completion.h>
 #include <linux/mm.h>
 #include <scsi/scsi_host.h>
+#include <scsi/scsi_device.h>
+#include <scsi/scsi_cmnd.h>
 
 #include "aacraid.h"
 
@@ -284,6 +286,38 @@ static void aac_queue_init(struct aac_dev * dev, struct aac_queue * q, u32 *mem,
 	q->entries = qsize;
 }
 
+static void aac_wait_for_io_completion(struct aac_dev *aac)
+{
+	unsigned long flagv = 0;
+	int i = 0;
+
+	for (i = 60; i; --i) {
+		struct scsi_device *dev;
+		struct scsi_cmnd *command;
+		int active = 0;
+
+		__shost_for_each_device(dev, aac->scsi_host_ptr) {
+			spin_lock_irqsave(&dev->list_lock, flagv);
+			list_for_each_entry(command, &dev->cmd_list, list) {
+				if (command->SCp.phase == AAC_OWNER_FIRMWARE) {
+					active++;
+					break;
+				}
+			}
+			spin_unlock_irqrestore(&dev->list_lock, flagv);
+			if (active)
+				break;
+
+		}
+		/*
+		 * We can exit If all the commands are complete
+		 */
+		if (active == 0)
+			break;
+		ssleep(1);
+	}
+}
+
 /**
  *	aac_send_shutdown		-	shutdown an adapter
  *	@dev: Adapter to shutdown
@@ -295,12 +329,10 @@ int aac_send_shutdown(struct aac_dev * dev)
 {
 	struct fib * fibctx;
 	struct aac_close *cmd;
-	int status;
+	int status = 0;
 
-	fibctx = aac_fib_alloc(dev);
-	if (!fibctx)
-		return -ENOMEM;
-	aac_fib_init(fibctx);
+	if (aac_adapter_check_health(dev))
+		return status;
 
 	if (!dev->adapter_shutdown) {
 		mutex_lock(&dev->ioctl_mutex);
@@ -308,6 +340,13 @@ int aac_send_shutdown(struct aac_dev * dev)
 		mutex_unlock(&dev->ioctl_mutex);
 	}
 
+	aac_wait_for_io_completion(dev);
+
+	fibctx = aac_fib_alloc(dev);
+	if (!fibctx)
+		return -ENOMEM;
+	aac_fib_init(fibctx);
+
 	cmd = (struct aac_close *) fib_data(fibctx);
 	cmd->command = cpu_to_le32(VM_CloseAll);
 	cmd->cid = cpu_to_le32(0xfffffffe);
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 80a8cb26cdea..84858d5c8257 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -33,6 +33,7 @@
 
 #include <linux/kernel.h>
 #include <linux/init.h>
+#include <linux/crash_dump.h>
 #include <linux/types.h>
 #include <linux/sched.h>
 #include <linux/pci.h>
@@ -1629,28 +1630,28 @@ static int _aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type)
 		command->scsi_done(command);
 	}
 	/*
-	 * Any Device that was already marked offline needs to be cleaned up
+	 * Any Device that was already marked offline needs to be marked
+	 * running
 	 */
 	__shost_for_each_device(dev, host) {
-		if (!scsi_device_online(dev)) {
-			sdev_printk(KERN_INFO, dev, "Removing offline device\n");
-			scsi_remove_device(dev);
-			scsi_device_put(dev);
-		}
+		if (!scsi_device_online(dev))
+			scsi_device_set_state(dev, SDEV_RUNNING);
 	}
 	retval = 0;
 
 out:
 	aac->in_reset = 0;
 	scsi_unblock_requests(host);
+
 	/*
 	 * Issue bus rescan to catch any configuration that might have
 	 * occurred
 	 */
-	if (!retval) {
-		dev_info(&aac->pdev->dev, "Issuing bus rescan\n");
-		scsi_scan_host(host);
+	if (!retval && !is_kdump_kernel()) {
+		dev_info(&aac->pdev->dev, "Scheduling bus rescan\n");
+		aac_schedule_safw_scan_worker(aac);
 	}
+
 	if (jafo) {
 		spin_lock_irq(host->host_lock);
 	}
@@ -1681,31 +1682,6 @@ int aac_reset_adapter(struct aac_dev *aac, int forced, u8 reset_type)
 	 */
 	host = aac->scsi_host_ptr;
 	scsi_block_requests(host);
-	if (forced < 2) for (retval = 60; retval; --retval) {
-		struct scsi_device * dev;
-		struct scsi_cmnd * command;
-		int active = 0;
-
-		__shost_for_each_device(dev, host) {
-			spin_lock_irqsave(&dev->list_lock, flagv);
-			list_for_each_entry(command, &dev->cmd_list, list) {
-				if (command->SCp.phase == AAC_OWNER_FIRMWARE) {
-					active++;
-					break;
-				}
-			}
-			spin_unlock_irqrestore(&dev->list_lock, flagv);
-			if (active)
-				break;
-
-		}
-		/*
-		 * We can exit If all the commands are complete
-		 */
-		if (active == 0)
-			break;
-		ssleep(1);
-	}
 
 	/* Quiesce build, flush cache, write through mode */
 	if (forced < 2)
@@ -1874,42 +1850,124 @@ out:
 	return BlinkLED;
 }
 
+static inline int is_safw_raid_volume(struct aac_dev *aac, int bus, int target)
+{
+	return bus == CONTAINER_CHANNEL && target < aac->maximum_num_containers;
+}
+
+static struct scsi_device *aac_lookup_safw_scsi_device(struct aac_dev *dev,
+								int bus,
+								int target)
+{
+	if (bus != CONTAINER_CHANNEL)
+		bus = aac_phys_to_logical(bus);
+
+	return scsi_device_lookup(dev->scsi_host_ptr, bus, target, 0);
+}
+
+static int aac_add_safw_device(struct aac_dev *dev, int bus, int target)
+{
+	if (bus != CONTAINER_CHANNEL)
+		bus = aac_phys_to_logical(bus);
+
+	return scsi_add_device(dev->scsi_host_ptr, bus, target, 0);
+}
+
+static void aac_put_safw_scsi_device(struct scsi_device *sdev)
+{
+	if (sdev)
+		scsi_device_put(sdev);
+}
 
-static void aac_resolve_luns(struct aac_dev *dev)
+static void aac_remove_safw_device(struct aac_dev *dev, int bus, int target)
 {
-	int bus, target, channel;
 	struct scsi_device *sdev;
-	u8 devtype;
-	u8 new_devtype;
 
-	for (bus = 0; bus < AAC_MAX_BUSES; bus++) {
-		for (target = 0; target < AAC_MAX_TARGETS; target++) {
+	sdev = aac_lookup_safw_scsi_device(dev, bus, target);
+	scsi_remove_device(sdev);
+	aac_put_safw_scsi_device(sdev);
+}
 
-			if (bus == CONTAINER_CHANNEL)
-				channel = CONTAINER_CHANNEL;
-			else
-				channel = aac_phys_to_logical(bus);
+static inline int aac_is_safw_scan_count_equal(struct aac_dev *dev,
+	int bus, int target)
+{
+	return dev->hba_map[bus][target].scan_counter == dev->scan_counter;
+}
 
-			devtype = dev->hba_map[bus][target].devtype;
-			new_devtype = dev->hba_map[bus][target].new_devtype;
+static int aac_is_safw_target_valid(struct aac_dev *dev, int bus, int target)
+{
+	if (is_safw_raid_volume(dev, bus, target))
+		return dev->fsa_dev[target].valid;
+	else
+		return aac_is_safw_scan_count_equal(dev, bus, target);
+}
 
-			sdev = scsi_device_lookup(dev->scsi_host_ptr, channel,
-					target, 0);
+static int aac_is_safw_device_exposed(struct aac_dev *dev, int bus, int target)
+{
+	int is_exposed = 0;
+	struct scsi_device *sdev;
 
-			if (!sdev && new_devtype)
-				scsi_add_device(dev->scsi_host_ptr, channel,
-						target, 0);
-			else if (sdev && new_devtype != devtype)
-				scsi_remove_device(sdev);
-			else if (sdev && new_devtype == devtype)
-				scsi_rescan_device(&sdev->sdev_gendev);
+	sdev = aac_lookup_safw_scsi_device(dev, bus, target);
+	if (sdev)
+		is_exposed = 1;
+	aac_put_safw_scsi_device(sdev);
 
-			if (sdev)
-				scsi_device_put(sdev);
+	return is_exposed;
+}
 
-			dev->hba_map[bus][target].devtype = new_devtype;
-		}
+static int aac_update_safw_host_devices(struct aac_dev *dev)
+{
+	int i;
+	int bus;
+	int target;
+	int is_exposed = 0;
+	int rcode = 0;
+
+	rcode = aac_setup_safw_adapter(dev);
+	if (unlikely(rcode < 0)) {
+		goto out;
 	}
+
+	for (i = 0; i < AAC_BUS_TARGET_LOOP; i++) {
+
+		bus = get_bus_number(i);
+		target = get_target_number(i);
+
+		is_exposed = aac_is_safw_device_exposed(dev, bus, target);
+
+		if (aac_is_safw_target_valid(dev, bus, target) && !is_exposed)
+			aac_add_safw_device(dev, bus, target);
+		else if (!aac_is_safw_target_valid(dev, bus, target) &&
+								is_exposed)
+			aac_remove_safw_device(dev, bus, target);
+	}
+out:
+	return rcode;
+}
+
+static int aac_scan_safw_host(struct aac_dev *dev)
+{
+	int rcode = 0;
+
+	rcode = aac_update_safw_host_devices(dev);
+	if (rcode)
+		aac_schedule_safw_scan_worker(dev);
+
+	return rcode;
+}
+
+int aac_scan_host(struct aac_dev *dev)
+{
+	int rcode = 0;
+
+	mutex_lock(&dev->scan_mutex);
+	if (dev->sa_firmware)
+		rcode = aac_scan_safw_host(dev);
+	else
+		scsi_scan_host(dev->scsi_host_ptr);
+	mutex_unlock(&dev->scan_mutex);
+
+	return rcode;
 }
 
 /**
@@ -1922,10 +1980,8 @@ static void aac_resolve_luns(struct aac_dev *dev)
  */
 static void aac_handle_sa_aif(struct aac_dev *dev, struct fib *fibptr)
 {
-	int i, bus, target, container, rcode = 0;
+	int i;
 	u32 events = 0;
-	struct fib *fib;
-	struct scsi_device *sdev;
 
 	if (fibptr->hbacmd_size & SA_AIF_HOTPLUG)
 		events = SA_AIF_HOTPLUG;
@@ -1947,44 +2003,8 @@ static void aac_handle_sa_aif(struct aac_dev *dev, struct fib *fibptr)
 	case SA_AIF_LDEV_CHANGE:
 	case SA_AIF_BPCFG_CHANGE:
 
-		fib = aac_fib_alloc(dev);
-		if (!fib) {
-			pr_err("aac_handle_sa_aif: out of memory\n");
-			return;
-		}
-		for (bus = 0; bus < AAC_MAX_BUSES; bus++)
-			for (target = 0; target < AAC_MAX_TARGETS; target++)
-				dev->hba_map[bus][target].new_devtype = 0;
-
-		rcode = aac_report_phys_luns(dev, fib, AAC_RESCAN);
-
-		if (rcode != -ERESTARTSYS)
-			aac_fib_free(fib);
-
-		aac_resolve_luns(dev);
-
-		if (events == SA_AIF_LDEV_CHANGE ||
-		    events == SA_AIF_BPCFG_CHANGE) {
-			aac_get_containers(dev);
-			for (container = 0; container <
-			dev->maximum_num_containers; ++container) {
-				sdev = scsi_device_lookup(dev->scsi_host_ptr,
-						CONTAINER_CHANNEL,
-						container, 0);
-				if (dev->fsa_dev[container].valid && !sdev) {
-					scsi_add_device(dev->scsi_host_ptr,
-						CONTAINER_CHANNEL,
-						container, 0);
-				} else if (!dev->fsa_dev[container].valid &&
-					sdev) {
-					scsi_remove_device(sdev);
-					scsi_device_put(sdev);
-				} else if (sdev) {
-					scsi_rescan_device(&sdev->sdev_gendev);
-					scsi_device_put(sdev);
-				}
-			}
-		}
+		aac_scan_host(dev);
+
 		break;
 
 	case SA_AIF_BPSTAT_CHANGE:
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index d55332de08f9..b3b931ab77eb 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -683,6 +683,9 @@ static int aac_eh_abort(struct scsi_cmnd* cmd)
 	u32 bus, cid;
 	int ret = FAILED;
 
+	if (aac_adapter_check_health(aac))
+		return ret;
+
 	bus = aac_logical_to_phys(scmd_channel(cmd));
 	cid = scmd_id(cmd);
 	if (aac->hba_map[bus][cid].devtype == AAC_DEVTYPE_NATIVE_RAW) {
@@ -690,7 +693,6 @@ static int aac_eh_abort(struct scsi_cmnd* cmd)
 		struct aac_hba_tm_req *tmf;
 		int status;
 		u64 address;
-		__le32 managed_request_id;
 
 		pr_err("%s: Host adapter abort request (%d,%d,%d,%d)\n",
 		 AAC_DRIVERNAME,
@@ -703,8 +705,6 @@ static int aac_eh_abort(struct scsi_cmnd* cmd)
 				(fib->flags & FIB_CONTEXT_FLAG_NATIVE_HBA) &&
 				(fib->callback_data == cmd)) {
 				found = 1;
-				managed_request_id = ((struct aac_hba_cmd_req *)
-					fib->hw_fib_va)->request_id;
 				break;
 			}
 		}
@@ -1375,18 +1375,15 @@ static ssize_t aac_store_reset_adapter(struct device *device,
 				       const char *buf, size_t count)
 {
 	int retval = -EACCES;
-	int bled = 0;
-	struct aac_dev *aac;
-
 
 	if (!capable(CAP_SYS_ADMIN))
 		return retval;
 
-	aac = (struct aac_dev *)class_to_shost(device)->hostdata;
-	bled = buf[0] == '!' ? 1:0;
-	retval = aac_reset_adapter(aac, bled, IOP_HWSOFT_RESET);
+	retval = aac_reset_adapter(shost_priv(class_to_shost(device)),
+					buf[0] == '!', IOP_HWSOFT_RESET);
 	if (retval >= 0)
 		retval = count;
+
 	return retval;
 }
 
@@ -1689,6 +1686,9 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	spin_lock_init(&aac->fib_lock);
 
 	mutex_init(&aac->ioctl_mutex);
+	mutex_init(&aac->scan_mutex);
+
+	INIT_DELAYED_WORK(&aac->safw_rescan_work, aac_safw_rescan_worker);
 	/*
 	 *	Map in the registers from the adapter.
 	 */
@@ -1792,7 +1792,8 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	error = scsi_add_host(shost, &pdev->dev);
 	if (error)
 		goto out_deinit;
-	scsi_scan_host(shost);
+
+	aac_scan_host(aac);
 
 	pci_enable_pcie_error_reporting(pdev);
 	pci_save_state(pdev);
@@ -1877,6 +1878,7 @@ static int aac_suspend(struct pci_dev *pdev, pm_message_t state)
 	struct aac_dev *aac = (struct aac_dev *)shost->hostdata;
 
 	scsi_block_requests(shost);
+	aac_cancel_safw_rescan_worker(aac);
 	aac_send_shutdown(aac);
 
 	aac_release_resources(aac);
@@ -1935,6 +1937,7 @@ static void aac_remove_one(struct pci_dev *pdev)
 	struct Scsi_Host *shost = pci_get_drvdata(pdev);
 	struct aac_dev *aac = (struct aac_dev *)shost->hostdata;
 
+	aac_cancel_safw_rescan_worker(aac);
 	scsi_remove_host(shost);
 
 	__aac_shutdown(aac);
@@ -1992,6 +1995,7 @@ static pci_ers_result_t aac_pci_error_detected(struct pci_dev *pdev,
 		aac->handle_pci_error = 1;
 
 		scsi_block_requests(aac->scsi_host_ptr);
+		aac_cancel_safw_rescan_worker(aac);
 		aac_flush_ios(aac);
 		aac_release_resources(aac);
 
@@ -2076,7 +2080,7 @@ static void aac_pci_resume(struct pci_dev *pdev)
 		if (sdev->sdev_state == SDEV_OFFLINE)
 			sdev->sdev_state = SDEV_RUNNING;
 	scsi_unblock_requests(aac->scsi_host_ptr);
-	scsi_scan_host(aac->scsi_host_ptr);
+	aac_scan_host(aac);
 	pci_save_state(pdev);
 
 	dev_err(&pdev->dev, "aacraid: PCI error - resume\n");
diff --git a/drivers/scsi/aacraid/sa.c b/drivers/scsi/aacraid/sa.c
index 553922fed524..882f40353b96 100644
--- a/drivers/scsi/aacraid/sa.c
+++ b/drivers/scsi/aacraid/sa.c
@@ -329,6 +329,22 @@ int aac_sa_init(struct aac_dev *dev)
 	instance = dev->id;
 	name     = dev->name;
 
+	/*
+	 *	Fill in the function dispatch table.
+	 */
+
+	dev->a_ops.adapter_interrupt = aac_sa_interrupt_adapter;
+	dev->a_ops.adapter_disable_int = aac_sa_disable_interrupt;
+	dev->a_ops.adapter_enable_int = aac_sa_enable_interrupt;
+	dev->a_ops.adapter_notify = aac_sa_notify_adapter;
+	dev->a_ops.adapter_sync_cmd = sa_sync_cmd;
+	dev->a_ops.adapter_check_health = aac_sa_check_health;
+	dev->a_ops.adapter_restart = aac_sa_restart_adapter;
+	dev->a_ops.adapter_start = aac_sa_start_adapter;
+	dev->a_ops.adapter_intr = aac_sa_intr;
+	dev->a_ops.adapter_deliver = aac_rx_deliver_producer;
+	dev->a_ops.adapter_ioremap = aac_sa_ioremap;
+
 	if (aac_sa_ioremap(dev, dev->base_size)) {
 		printk(KERN_WARNING "%s: unable to map adapter.\n", name);
 		goto error_iounmap;
@@ -363,22 +379,6 @@ int aac_sa_init(struct aac_dev *dev)
 	}
 
 	/*
-	 *	Fill in the function dispatch table.
-	 */
-
-	dev->a_ops.adapter_interrupt = aac_sa_interrupt_adapter;
-	dev->a_ops.adapter_disable_int = aac_sa_disable_interrupt;
-	dev->a_ops.adapter_enable_int = aac_sa_enable_interrupt;
-	dev->a_ops.adapter_notify = aac_sa_notify_adapter;
-	dev->a_ops.adapter_sync_cmd = sa_sync_cmd;
-	dev->a_ops.adapter_check_health = aac_sa_check_health;
-	dev->a_ops.adapter_restart = aac_sa_restart_adapter;
-	dev->a_ops.adapter_start = aac_sa_start_adapter;
-	dev->a_ops.adapter_intr = aac_sa_intr;
-	dev->a_ops.adapter_deliver = aac_rx_deliver_producer;
-	dev->a_ops.adapter_ioremap = aac_sa_ioremap;
-
-	/*
 	 *	First clear out all interrupts.  Then enable the one's that 
 	 *	we can handle.
 	 */