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

* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (204 commits)
  [SCSI] qla4xxx: export address/port of connection (fix udev disk names)
  [SCSI] ipr: Fix BUG on adapter dump timeout
  [SCSI] megaraid_sas: Fix instance access in megasas_reset_timer
  [SCSI] hpsa: change confusing message to be more clear
  [SCSI] iscsi class: fix vlan configuration
  [SCSI] qla4xxx: fix data alignment and use nl helpers
  [SCSI] iscsi class: fix link local mispelling
  [SCSI] iscsi class: Replace iscsi_get_next_target_id with IDA
  [SCSI] aacraid: use lower snprintf() limit
  [SCSI] lpfc 8.3.27: Change driver version to 8.3.27
  [SCSI] lpfc 8.3.27: T10 additions for SLI4
  [SCSI] lpfc 8.3.27: Fix queue allocation failure recovery
  [SCSI] lpfc 8.3.27: Change algorithm for getting physical port name
  [SCSI] lpfc 8.3.27: Changed worst case mailbox timeout
  [SCSI] lpfc 8.3.27: Miscellanous logic and interface fixes
  [SCSI] megaraid_sas: Changelog and version update
  [SCSI] megaraid_sas: Add driver workaround for PERC5/1068 kdump kernel panic
  [SCSI] megaraid_sas: Add multiple MSI-X vector/multiple reply queue support
  [SCSI] megaraid_sas: Add support for MegaRAID 9360/9380 12GB/s controllers
  [SCSI] megaraid_sas: Clear FUSION_IN_RESET before enabling interrupts
  ...

12 files changed, 1671 insertions, 106 deletions

diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index a31e05f..ac326c4 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -23,11 +23,23 @@ qla2x00_sysfs_read_fw_dump(struct file *filp, struct kobject *kobj,
 	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 	    struct device, kobj)));
 	struct qla_hw_data *ha = vha->hw;
+	int rval = 0;
 
 	if (ha->fw_dump_reading == 0)
 		return 0;
 
-	return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
+	if (IS_QLA82XX(ha)) {
+		if (off < ha->md_template_size) {
+			rval = memory_read_from_buffer(buf, count,
+			    &off, ha->md_tmplt_hdr, ha->md_template_size);
+			return rval;
+		}
+		off -= ha->md_template_size;
+		rval = memory_read_from_buffer(buf, count,
+		    &off, ha->md_dump, ha->md_dump_size);
+		return rval;
+	} else
+		return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
 					ha->fw_dump_len);
 }
 
@@ -41,12 +53,6 @@ qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj,
 	struct qla_hw_data *ha = vha->hw;
 	int reading;
 
-	if (IS_QLA82XX(ha)) {
-		ql_dbg(ql_dbg_user, vha, 0x705b,
-		    "Firmware dump not supported for ISP82xx\n");
-		return count;
-	}
-
 	if (off != 0)
 		return (0);
 
@@ -59,6 +65,10 @@ qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj,
 		ql_log(ql_log_info, vha, 0x705d,
 		    "Firmware dump cleared on (%ld).\n", vha->host_no);
 
+		if (IS_QLA82XX(vha->hw)) {
+			qla82xx_md_free(vha);
+			qla82xx_md_prep(vha);
+		}
 		ha->fw_dump_reading = 0;
 		ha->fw_dumped = 0;
 		break;
@@ -75,10 +85,29 @@ qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj,
 		qla2x00_alloc_fw_dump(vha);
 		break;
 	case 3:
-		qla2x00_system_error(vha);
+		if (IS_QLA82XX(ha)) {
+			qla82xx_idc_lock(ha);
+			qla82xx_set_reset_owner(vha);
+			qla82xx_idc_unlock(ha);
+		} else
+			qla2x00_system_error(vha);
+		break;
+	case 4:
+		if (IS_QLA82XX(ha)) {
+			if (ha->md_tmplt_hdr)
+				ql_dbg(ql_dbg_user, vha, 0x705b,
+				    "MiniDump supported with this firmware.\n");
+			else
+				ql_dbg(ql_dbg_user, vha, 0x709d,
+				    "MiniDump not supported with this firmware.\n");
+		}
+		break;
+	case 5:
+		if (IS_QLA82XX(ha))
+			set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
 		break;
 	}
-	return (count);
+	return -EINVAL;
 }
 
 static struct bin_attribute sysfs_fw_dump_attr = {
@@ -122,7 +151,7 @@ qla2x00_sysfs_write_nvram(struct file *filp, struct kobject *kobj,
 
 	if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size ||
 	    !ha->isp_ops->write_nvram)
-		return 0;
+		return -EINVAL;
 
 	/* Checksum NVRAM. */
 	if (IS_FWI2_CAPABLE(ha)) {
@@ -165,7 +194,7 @@ qla2x00_sysfs_write_nvram(struct file *filp, struct kobject *kobj,
 	qla2xxx_wake_dpc(vha);
 	qla2x00_wait_for_chip_reset(vha);
 
-	return (count);
+	return count;
 }
 
 static struct bin_attribute sysfs_nvram_attr = {
@@ -239,10 +268,10 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
 	int val, valid;
 
 	if (off)
-		return 0;
+		return -EINVAL;
 
 	if (unlikely(pci_channel_offline(ha->pdev)))
-		return 0;
+		return -EAGAIN;
 
 	if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
 		return -EINVAL;
@@ -253,7 +282,7 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
 	case 0:
 		if (ha->optrom_state != QLA_SREADING &&
 		    ha->optrom_state != QLA_SWRITING)
-			break;
+			return -EINVAL;
 
 		ha->optrom_state = QLA_SWAITING;
 
@@ -266,7 +295,7 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
 		break;
 	case 1:
 		if (ha->optrom_state != QLA_SWAITING)
-			break;
+			return -EINVAL;
 
 		ha->optrom_region_start = start;
 		ha->optrom_region_size = start + size > ha->optrom_size ?
@@ -280,7 +309,7 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
 			    "(%x).\n", ha->optrom_region_size);
 
 			ha->optrom_state = QLA_SWAITING;
-			return count;
+			return -ENOMEM;
 		}
 
 		if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
@@ -299,7 +328,7 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
 		break;
 	case 2:
 		if (ha->optrom_state != QLA_SWAITING)
-			break;
+			return -EINVAL;
 
 		/*
 		 * We need to be more restrictive on which FLASH regions are
@@ -347,7 +376,7 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
 			    "(%x)\n", ha->optrom_region_size);
 
 			ha->optrom_state = QLA_SWAITING;
-			return count;
+			return -ENOMEM;
 		}
 
 		ql_dbg(ql_dbg_user, vha, 0x7067,
@@ -358,7 +387,7 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
 		break;
 	case 3:
 		if (ha->optrom_state != QLA_SWRITING)
-			break;
+			return -ENOMEM;
 
 		if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
 			ql_log(ql_log_warn, vha, 0x7068,
@@ -374,7 +403,7 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
 		    ha->optrom_region_start, ha->optrom_region_size);
 		break;
 	default:
-		count = -EINVAL;
+		return -EINVAL;
 	}
 	return count;
 }
@@ -398,10 +427,10 @@ qla2x00_sysfs_read_vpd(struct file *filp, struct kobject *kobj,
 	struct qla_hw_data *ha = vha->hw;
 
 	if (unlikely(pci_channel_offline(ha->pdev)))
-		return 0;
+		return -EAGAIN;
 
 	if (!capable(CAP_SYS_ADMIN))
-		return 0;
+		return -EINVAL;
 
 	if (IS_NOCACHE_VPD_TYPE(ha))
 		ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
@@ -438,17 +467,17 @@ qla2x00_sysfs_write_vpd(struct file *filp, struct kobject *kobj,
 
 	/* Update flash version information for 4Gb & above. */
 	if (!IS_FWI2_CAPABLE(ha))
-		goto done;
+		return -EINVAL;
 
 	tmp_data = vmalloc(256);
 	if (!tmp_data) {
 		ql_log(ql_log_warn, vha, 0x706b,
 		    "Unable to allocate memory for VPD information update.\n");
-		goto done;
+		return -ENOMEM;
 	}
 	ha->isp_ops->get_flash_version(vha, tmp_data);
 	vfree(tmp_data);
-done:
+
 	return count;
 }
 
@@ -505,8 +534,7 @@ do_read:
 			    "Unable to read SFP data (%x/%x/%x).\n", rval,
 			    addr, offset);
 
-			count = 0;
-			break;
+			return -EIO;
 		}
 		memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
 		buf += SFP_BLOCK_SIZE;
@@ -536,7 +564,7 @@ qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
 	int type;
 
 	if (off != 0)
-		return 0;
+		return -EINVAL;
 
 	type = simple_strtol(buf, NULL, 10);
 	switch (type) {
@@ -546,13 +574,18 @@ qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
 
 		scsi_block_requests(vha->host);
 		set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+		if (IS_QLA82XX(ha)) {
+			qla82xx_idc_lock(ha);
+			qla82xx_set_reset_owner(vha);
+			qla82xx_idc_unlock(ha);
+		}
 		qla2xxx_wake_dpc(vha);
 		qla2x00_wait_for_chip_reset(vha);
 		scsi_unblock_requests(vha->host);
 		break;
 	case 0x2025d:
 		if (!IS_QLA81XX(ha))
-			break;
+			return -EPERM;
 
 		ql_log(ql_log_info, vha, 0x706f,
 		    "Issuing MPI reset.\n");
@@ -571,7 +604,7 @@ qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
 		if (!IS_QLA82XX(ha) || vha != base_vha) {
 			ql_log(ql_log_info, vha, 0x7071,
 			    "FCoE ctx reset no supported.\n");
-			return count;
+			return -EPERM;
 		}
 
 		ql_log(ql_log_info, vha, 0x7072,
@@ -607,7 +640,7 @@ qla2x00_sysfs_write_edc(struct file *filp, struct kobject *kobj,
 	ha->edc_data_len = 0;
 
 	if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8)
-		return 0;
+		return -EINVAL;
 
 	if (!ha->edc_data) {
 		ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
@@ -615,7 +648,7 @@ qla2x00_sysfs_write_edc(struct file *filp, struct kobject *kobj,
 		if (!ha->edc_data) {
 			ql_log(ql_log_warn, vha, 0x7073,
 			    "Unable to allocate memory for EDC write.\n");
-			return 0;
+			return -ENOMEM;
 		}
 	}
 
@@ -634,9 +667,9 @@ qla2x00_sysfs_write_edc(struct file *filp, struct kobject *kobj,
 	    dev, adr, len, opt);
 	if (rval != QLA_SUCCESS) {
 		ql_log(ql_log_warn, vha, 0x7074,
-		    "Unable to write EDC (%x) %02x:%04x:%02x:%02x\n",
+		    "Unable to write EDC (%x) %02x:%04x:%02x:%02hhx\n",
 		    rval, dev, adr, opt, len, buf[8]);
-		return 0;
+		return -EIO;
 	}
 
 	return count;
@@ -665,7 +698,7 @@ qla2x00_sysfs_write_edc_status(struct file *filp, struct kobject *kobj,
 	ha->edc_data_len = 0;
 
 	if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8)
-		return 0;
+		return -EINVAL;
 
 	if (!ha->edc_data) {
 		ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
@@ -673,7 +706,7 @@ qla2x00_sysfs_write_edc_status(struct file *filp, struct kobject *kobj,
 		if (!ha->edc_data) {
 			ql_log(ql_log_warn, vha, 0x708c,
 			    "Unable to allocate memory for EDC status.\n");
-			return 0;
+			return -ENOMEM;
 		}
 	}
 
@@ -693,7 +726,7 @@ qla2x00_sysfs_write_edc_status(struct file *filp, struct kobject *kobj,
 		ql_log(ql_log_info, vha, 0x7075,
 		    "Unable to write EDC status (%x) %02x:%04x:%02x.\n",
 		    rval, dev, adr, opt, len);
-		return 0;
+		return -EIO;
 	}
 
 	ha->edc_data_len = len;
@@ -805,7 +838,7 @@ qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj,
 	if (!ha->dcbx_tlv) {
 		ql_log(ql_log_warn, vha, 0x7078,
 		    "Unable to allocate memory for DCBX TLV read-data.\n");
-		return 0;
+		return -ENOMEM;
 	}
 
 do_read:
@@ -817,7 +850,7 @@ do_read:
 	if (rval != QLA_SUCCESS) {
 		ql_log(ql_log_warn, vha, 0x7079,
 		    "Unable to read DCBX TLV (%x).\n", rval);
-		count = 0;
+		return -EIO;
 	}
 
 	memcpy(buf, ha->dcbx_tlv, count);
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index 07d1767..8b641a8 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -704,6 +704,7 @@ qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
 	elreq.options = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
 
 	if ((ha->current_topology == ISP_CFG_F ||
+	    (atomic_read(&vha->loop_state) == LOOP_DOWN) ||
 	    (IS_QLA81XX(ha) &&
 	    le32_to_cpu(*(uint32_t *)req_data) == ELS_OPCODE_BYTE
 	    && req_data_len == MAX_ELS_FRAME_PAYLOAD)) &&
@@ -1447,6 +1448,148 @@ qla2x00_update_optrom(struct fc_bsg_job *bsg_job)
 }
 
 static int
+qla2x00_update_fru_versions(struct fc_bsg_job *bsg_job)
+{
+	struct Scsi_Host *host = bsg_job->shost;
+	scsi_qla_host_t *vha = shost_priv(host);
+	struct qla_hw_data *ha = vha->hw;
+	int rval = 0;
+	uint8_t bsg[DMA_POOL_SIZE];
+	struct qla_image_version_list *list = (void *)bsg;
+	struct qla_image_version *image;
+	uint32_t count;
+	dma_addr_t sfp_dma;
+	void *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma);
+	if (!sfp) {
+		bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
+		    EXT_STATUS_NO_MEMORY;
+		goto done;
+	}
+
+	sg_copy_to_buffer(bsg_job->request_payload.sg_list,
+	    bsg_job->request_payload.sg_cnt, list, sizeof(bsg));
+
+	image = list->version;
+	count = list->count;
+	while (count--) {
+		memcpy(sfp, &image->field_info, sizeof(image->field_info));
+		rval = qla2x00_write_sfp(vha, sfp_dma, sfp,
+		    image->field_address.device, image->field_address.offset,
+		    sizeof(image->field_info), image->field_address.option);
+		if (rval) {
+			bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
+			    EXT_STATUS_MAILBOX;
+			goto dealloc;
+		}
+		image++;
+	}
+
+	bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0;
+
+dealloc:
+	dma_pool_free(ha->s_dma_pool, sfp, sfp_dma);
+
+done:
+	bsg_job->reply_len = sizeof(struct fc_bsg_reply);
+	bsg_job->reply->result = DID_OK << 16;
+	bsg_job->job_done(bsg_job);
+
+	return 0;
+}
+
+static int
+qla2x00_read_fru_status(struct fc_bsg_job *bsg_job)
+{
+	struct Scsi_Host *host = bsg_job->shost;
+	scsi_qla_host_t *vha = shost_priv(host);
+	struct qla_hw_data *ha = vha->hw;
+	int rval = 0;
+	uint8_t bsg[DMA_POOL_SIZE];
+	struct qla_status_reg *sr = (void *)bsg;
+	dma_addr_t sfp_dma;
+	uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma);
+	if (!sfp) {
+		bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
+		    EXT_STATUS_NO_MEMORY;
+		goto done;
+	}
+
+	sg_copy_to_buffer(bsg_job->request_payload.sg_list,
+	    bsg_job->request_payload.sg_cnt, sr, sizeof(*sr));
+
+	rval = qla2x00_read_sfp(vha, sfp_dma, sfp,
+	    sr->field_address.device, sr->field_address.offset,
+	    sizeof(sr->status_reg), sr->field_address.option);
+	sr->status_reg = *sfp;
+
+	if (rval) {
+		bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
+		    EXT_STATUS_MAILBOX;
+		goto dealloc;
+	}
+
+	sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
+	    bsg_job->reply_payload.sg_cnt, sr, sizeof(*sr));
+
+	bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0;
+
+dealloc:
+	dma_pool_free(ha->s_dma_pool, sfp, sfp_dma);
+
+done:
+	bsg_job->reply_len = sizeof(struct fc_bsg_reply);
+	bsg_job->reply->reply_payload_rcv_len = sizeof(*sr);
+	bsg_job->reply->result = DID_OK << 16;
+	bsg_job->job_done(bsg_job);
+
+	return 0;
+}
+
+static int
+qla2x00_write_fru_status(struct fc_bsg_job *bsg_job)
+{
+	struct Scsi_Host *host = bsg_job->shost;
+	scsi_qla_host_t *vha = shost_priv(host);
+	struct qla_hw_data *ha = vha->hw;
+	int rval = 0;
+	uint8_t bsg[DMA_POOL_SIZE];
+	struct qla_status_reg *sr = (void *)bsg;
+	dma_addr_t sfp_dma;
+	uint8_t *sfp = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &sfp_dma);
+	if (!sfp) {
+		bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
+		    EXT_STATUS_NO_MEMORY;
+		goto done;
+	}
+
+	sg_copy_to_buffer(bsg_job->request_payload.sg_list,
+	    bsg_job->request_payload.sg_cnt, sr, sizeof(*sr));
+
+	*sfp = sr->status_reg;
+	rval = qla2x00_write_sfp(vha, sfp_dma, sfp,
+	    sr->field_address.device, sr->field_address.offset,
+	    sizeof(sr->status_reg), sr->field_address.option);
+
+	if (rval) {
+		bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] =
+		    EXT_STATUS_MAILBOX;
+		goto dealloc;
+	}
+
+	bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = 0;
+
+dealloc:
+	dma_pool_free(ha->s_dma_pool, sfp, sfp_dma);
+
+done:
+	bsg_job->reply_len = sizeof(struct fc_bsg_reply);
+	bsg_job->reply->result = DID_OK << 16;
+	bsg_job->job_done(bsg_job);
+
+	return 0;
+}
+
+static int
 qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job)
 {
 	switch (bsg_job->request->rqst_data.h_vendor.vendor_cmd[0]) {
@@ -1474,6 +1617,15 @@ qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job)
 	case QL_VND_UPDATE_FLASH:
 		return qla2x00_update_optrom(bsg_job);
 
+	case QL_VND_SET_FRU_VERSION:
+		return qla2x00_update_fru_versions(bsg_job);
+
+	case QL_VND_READ_FRU_STATUS:
+		return qla2x00_read_fru_status(bsg_job);
+
+	case QL_VND_WRITE_FRU_STATUS:
+		return qla2x00_write_fru_status(bsg_job);
+
 	default:
 		bsg_job->reply->result = (DID_ERROR << 16);
 		bsg_job->job_done(bsg_job);
diff --git a/drivers/scsi/qla2xxx/qla_bsg.h b/drivers/scsi/qla2xxx/qla_bsg.h
index 0f0f54e..70caa63 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.h
+++ b/drivers/scsi/qla2xxx/qla_bsg.h
@@ -16,6 +16,16 @@
 #define QL_VND_FCP_PRIO_CFG_CMD	0x06
 #define QL_VND_READ_FLASH	0x07
 #define QL_VND_UPDATE_FLASH	0x08
+#define QL_VND_SET_FRU_VERSION	0x0B
+#define QL_VND_READ_FRU_STATUS	0x0C
+#define QL_VND_WRITE_FRU_STATUS	0x0D
+
+/* BSG Vendor specific subcode returns */
+#define EXT_STATUS_OK			0
+#define EXT_STATUS_ERR			1
+#define EXT_STATUS_INVALID_PARAM	6
+#define EXT_STATUS_MAILBOX		11
+#define EXT_STATUS_NO_MEMORY		17
 
 /* BSG definations for interpreting CommandSent field */
 #define INT_DEF_LB_LOOPBACK_CMD         0
@@ -141,4 +151,36 @@ struct qla_port_param {
 	uint16_t mode;
 	uint16_t speed;
 } __attribute__ ((packed));
+
+
+/* FRU VPD */
+
+#define MAX_FRU_SIZE	36
+
+struct qla_field_address {
+	uint16_t offset;
+	uint16_t device;
+	uint16_t option;
+} __packed;
+
+struct qla_field_info {
+	uint8_t version[MAX_FRU_SIZE];
+} __packed;
+
+struct qla_image_version {
+	struct qla_field_address field_address;
+	struct qla_field_info field_info;
+} __packed;
+
+struct qla_image_version_list {
+	uint32_t count;
+	struct qla_image_version version[0];
+} __packed;
+
+struct qla_status_reg {
+	struct qla_field_address field_address;
+	uint8_t status_reg;
+	uint8_t reserved[7];
+} __packed;
+
 #endif
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index d79cd8a..9df4787 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -12,7 +12,7 @@
  * |             Level            |   Last Value Used  |     Holes	|
  * ----------------------------------------------------------------------
  * | Module Init and Probe        |       0x0116       |  		|
- * | Mailbox commands             |       0x1126       |		|
+ * | Mailbox commands             |       0x1129       |		|
  * | Device Discovery             |       0x2083       |		|
  * | Queue Command and IO tracing |       0x302e       |     0x3008     |
  * | DPC Thread                   |       0x401c       |		|
@@ -22,7 +22,7 @@
  * | Task Management              |       0x8041       |    		|
  * | AER/EEH                      |       0x900f       |		|
  * | Virtual Port                 |       0xa007       |		|
- * | ISP82XX Specific             |       0xb04f       |    		|
+ * | ISP82XX Specific             |       0xb051       |    		|
  * | MultiQ                       |       0xc00b       |		|
  * | Misc                         |       0xd00b       |		|
  * ----------------------------------------------------------------------
@@ -403,7 +403,7 @@ qla25xx_copy_mq(struct qla_hw_data *ha, void *ptr, uint32_t **last_chain)
 	return ptr + sizeof(struct qla2xxx_mq_chain);
 }
 
-static void
+void
 qla2xxx_dump_post_process(scsi_qla_host_t *vha, int rval)
 {
 	struct qla_hw_data *ha = vha->hw;
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index a03eaf4..fcf052c 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2438,7 +2438,8 @@ struct qla_hw_data {
 		uint32_t	quiesce_owner:1;
 		uint32_t	thermal_supported:1;
 		uint32_t	isp82xx_reset_hdlr_active:1;
-		/* 26 bits */
+		uint32_t	isp82xx_reset_owner:1;
+		/* 28 bits */
 	} flags;
 
 	/* This spinlock is used to protect "io transactions", you must
@@ -2822,6 +2823,12 @@ struct qla_hw_data {
 
 	uint8_t fw_type;
 	__le32 file_prd_off;	/* File firmware product offset */
+
+	uint32_t	md_template_size;
+	void		*md_tmplt_hdr;
+	dma_addr_t      md_tmplt_hdr_dma;
+	void            *md_dump;
+	uint32_t	md_dump_size;
 };
 
 /*
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index 29b1a3e..ce32d81 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -104,6 +104,8 @@ extern int ql2xenablehba_err_chk;
 extern int ql2xtargetreset;
 extern int ql2xdontresethba;
 extern unsigned int ql2xmaxlun;
+extern int ql2xmdcapmask;
+extern int ql2xmdenable;
 
 extern int qla2x00_loop_reset(scsi_qla_host_t *);
 extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int);
@@ -407,6 +409,8 @@ extern void qla2x00_beacon_blink(struct scsi_qla_host *);
 extern int qla24xx_beacon_on(struct scsi_qla_host *);
 extern int qla24xx_beacon_off(struct scsi_qla_host *);
 extern void qla24xx_beacon_blink(struct scsi_qla_host *);
+extern int qla82xx_beacon_on(struct scsi_qla_host *);
+extern int qla82xx_beacon_off(struct scsi_qla_host *);
 
 extern uint8_t *qla2x00_read_optrom_data(struct scsi_qla_host *, uint8_t *,
     uint32_t, uint32_t);
@@ -442,6 +446,7 @@ extern void qla2x00_dump_buffer_zipped(uint8_t *, uint32_t);
 extern void ql_dump_regs(uint32_t, scsi_qla_host_t *, int32_t);
 extern void ql_dump_buffer(uint32_t, scsi_qla_host_t *, int32_t,
 	uint8_t *, uint32_t);
+extern void qla2xxx_dump_post_process(scsi_qla_host_t *, int);
 
 /*
  * Global Function Prototypes in qla_gs.c source file.
@@ -569,7 +574,10 @@ extern int qla82xx_mbx_intr_enable(scsi_qla_host_t *);
 extern int qla82xx_mbx_intr_disable(scsi_qla_host_t *);
 extern void qla82xx_start_iocbs(srb_t *);
 extern int qla82xx_fcoe_ctx_reset(scsi_qla_host_t *);
+extern int qla82xx_check_md_needed(scsi_qla_host_t *);
 extern void qla82xx_chip_reset_cleanup(scsi_qla_host_t *);
+extern int qla82xx_mbx_beacon_ctl(scsi_qla_host_t *, int);
+extern char *qdev_state(uint32_t);
 
 /* BSG related functions */
 extern int qla24xx_bsg_request(struct fc_bsg_job *);
@@ -579,4 +587,14 @@ extern int qla2x00_issue_iocb_timeout(scsi_qla_host_t *, void *,
 	dma_addr_t, size_t, uint32_t);
 extern int qla2x00_get_idma_speed(scsi_qla_host_t *, uint16_t,
 	uint16_t *, uint16_t *);
+
+/* Minidump related functions */
+extern int qla82xx_md_get_template_size(scsi_qla_host_t *);
+extern int qla82xx_md_get_template(scsi_qla_host_t *);
+extern int qla82xx_md_alloc(scsi_qla_host_t *);
+extern void qla82xx_md_free(scsi_qla_host_t *);
+extern int qla82xx_md_collect(scsi_qla_host_t *);
+extern void qla82xx_md_prep(scsi_qla_host_t *);
+extern void qla82xx_set_reset_owner(scsi_qla_host_t *);
+
 #endif /* _QLA_GBL_H */
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 37da04d..f03e915f 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1480,13 +1480,19 @@ qla2x00_setup_chip(scsi_qla_host_t *vha)
 			if (rval == QLA_SUCCESS) {
 enable_82xx_npiv:
 				fw_major_version = ha->fw_major_version;
-				rval = qla2x00_get_fw_version(vha,
-				    &ha->fw_major_version,
-				    &ha->fw_minor_version,
-				    &ha->fw_subminor_version,
-				    &ha->fw_attributes, &ha->fw_memory_size,
-				    ha->mpi_version, &ha->mpi_capabilities,
-				    ha->phy_version);
+				if (IS_QLA82XX(ha))
+					qla82xx_check_md_needed(vha);
+				else {
+					rval = qla2x00_get_fw_version(vha,
+					    &ha->fw_major_version,
+					    &ha->fw_minor_version,
+					    &ha->fw_subminor_version,
+					    &ha->fw_attributes,
+					    &ha->fw_memory_size,
+					    ha->mpi_version,
+					    &ha->mpi_capabilities,
+					    ha->phy_version);
+				}
 				if (rval != QLA_SUCCESS)
 					goto failed;
 				ha->flags.npiv_supported = 0;
@@ -1503,10 +1509,8 @@ enable_82xx_npiv:
 				    &ha->fw_xcb_count, NULL, NULL,
 				    &ha->max_npiv_vports, NULL);
 
-				if (!fw_major_version && ql2xallocfwdump) {
-					if (!IS_QLA82XX(ha))
-						qla2x00_alloc_fw_dump(vha);
-				}
+				if (!fw_major_version && ql2xallocfwdump)
+					qla2x00_alloc_fw_dump(vha);
 			}
 		} else {
 			ql_log(ql_log_fatal, vha, 0x00cd,
@@ -1924,7 +1928,7 @@ qla2x00_fw_ready(scsi_qla_host_t *vha)
 					rval = qla84xx_init_chip(vha);
 					if (rval != QLA_SUCCESS) {
 						ql_log(ql_log_warn,
-						    vha, 0x8043,
+						    vha, 0x8026,
 						    "Init chip failed.\n");
 						break;
 					}
@@ -1933,7 +1937,7 @@ qla2x00_fw_ready(scsi_qla_host_t *vha)
 					cs84xx_time = jiffies - cs84xx_time;
 					wtime += cs84xx_time;
 					mtime += cs84xx_time;
-					ql_dbg(ql_dbg_taskm, vha, 0x8042,
+					ql_dbg(ql_dbg_taskm, vha, 0x8025,
 					    "Increasing wait time by %ld. "
 					    "New time %ld.\n", cs84xx_time,
 					    wtime);
@@ -5443,11 +5447,7 @@ qla82xx_restart_isp(scsi_qla_host_t *vha)
 		clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
 
 		/* Update the firmware version */
-		qla2x00_get_fw_version(vha, &ha->fw_major_version,
-		    &ha->fw_minor_version, &ha->fw_subminor_version,
-		    &ha->fw_attributes, &ha->fw_memory_size,
-		    ha->mpi_version, &ha->mpi_capabilities,
-		    ha->phy_version);
+		status = qla82xx_check_md_needed(vha);
 
 		if (ha->fce) {
 			ha->flags.fce_enabled = 1;
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 8a7591f..3474e86 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -2060,6 +2060,11 @@ void qla24xx_process_response_queue(struct scsi_qla_host *vha,
                 case ELS_IOCB_TYPE:
 			qla24xx_els_ct_entry(vha, rsp->req, pkt, ELS_IOCB_TYPE);
 			break;
+		case MARKER_TYPE:
+			/* Do nothing in this case, this check is to prevent it
+			 * from falling into default case
+			 */
+			break;
 		default:
 			/* Type Not Supported. */
 			ql_dbg(ql_dbg_async, vha, 0x5042,
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index f7604ea..3b3cec9 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -4186,3 +4186,130 @@ qla82xx_mbx_intr_disable(scsi_qla_host_t *vha)
 
 	return rval;
 }
+
+int
+qla82xx_md_get_template_size(scsi_qla_host_t *vha)
+{
+	struct qla_hw_data *ha = vha->hw;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+	int rval = QLA_FUNCTION_FAILED;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x111f, "Entered %s.\n", __func__);
+
+	memset(mcp->mb, 0 , sizeof(mcp->mb));
+	mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
+	mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
+	mcp->mb[2] = LSW(RQST_TMPLT_SIZE);
+	mcp->mb[3] = MSW(RQST_TMPLT_SIZE);
+
+	mcp->out_mb = MBX_3|MBX_2|MBX_1|MBX_0;
+	mcp->in_mb = MBX_14|MBX_13|MBX_12|MBX_11|MBX_10|MBX_9|MBX_8|
+	    MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
+
+	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
+	mcp->tov = MBX_TOV_SECONDS;
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	/* Always copy back return mailbox values. */
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1120,
+		    "mailbox command FAILED=0x%x, subcode=%x.\n",
+		    (mcp->mb[1] << 16) | mcp->mb[0],
+		    (mcp->mb[3] << 16) | mcp->mb[2]);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x1121, "Done %s.\n", __func__);
+		ha->md_template_size = ((mcp->mb[3] << 16) | mcp->mb[2]);
+		if (!ha->md_template_size) {
+			ql_dbg(ql_dbg_mbx, vha, 0x1122,
+			    "Null template size obtained.\n");
+			rval = QLA_FUNCTION_FAILED;
+		}
+	}
+	return rval;
+}
+
+int
+qla82xx_md_get_template(scsi_qla_host_t *vha)
+{
+	struct qla_hw_data *ha = vha->hw;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+	int rval = QLA_FUNCTION_FAILED;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1123, "Entered %s.\n", __func__);
+
+	ha->md_tmplt_hdr = dma_alloc_coherent(&ha->pdev->dev,
+	   ha->md_template_size, &ha->md_tmplt_hdr_dma, GFP_KERNEL);
+	if (!ha->md_tmplt_hdr) {
+		ql_log(ql_log_warn, vha, 0x1124,
+		    "Unable to allocate memory for Minidump template.\n");
+		return rval;
+	}
+
+	memset(mcp->mb, 0 , sizeof(mcp->mb));
+	mcp->mb[0] = LSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
+	mcp->mb[1] = MSW(MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE);
+	mcp->mb[2] = LSW(RQST_TMPLT);
+	mcp->mb[3] = MSW(RQST_TMPLT);
+	mcp->mb[4] = LSW(LSD(ha->md_tmplt_hdr_dma));
+	mcp->mb[5] = MSW(LSD(ha->md_tmplt_hdr_dma));
+	mcp->mb[6] = LSW(MSD(ha->md_tmplt_hdr_dma));
+	mcp->mb[7] = MSW(MSD(ha->md_tmplt_hdr_dma));
+	mcp->mb[8] = LSW(ha->md_template_size);
+	mcp->mb[9] = MSW(ha->md_template_size);
+
+	mcp->flags = MBX_DMA_OUT|MBX_DMA_IN|IOCTL_CMD;
+	mcp->tov = MBX_TOV_SECONDS;
+	mcp->out_mb = MBX_11|MBX_10|MBX_9|MBX_8|
+	    MBX_7|MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0;
+	mcp->in_mb = MBX_3|MBX_2|MBX_1|MBX_0;
+	rval = qla2x00_mailbox_command(vha, mcp);
+
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1125,
+		    "mailbox command FAILED=0x%x, subcode=%x.\n",
+		    ((mcp->mb[1] << 16) | mcp->mb[0]),
+		    ((mcp->mb[3] << 16) | mcp->mb[2]));
+	} else
+		ql_dbg(ql_dbg_mbx, vha, 0x1126, "Done %s.\n", __func__);
+	return rval;
+}
+
+int
+qla82xx_mbx_beacon_ctl(scsi_qla_host_t *vha, int enable)
+{
+	int rval;
+	struct qla_hw_data *ha = vha->hw;
+	mbx_cmd_t mc;
+	mbx_cmd_t *mcp = &mc;
+
+	if (!IS_QLA82XX(ha))
+		return QLA_FUNCTION_FAILED;
+
+	ql_dbg(ql_dbg_mbx, vha, 0x1127,
+		"Entered %s.\n", __func__);
+
+	memset(mcp, 0, sizeof(mbx_cmd_t));
+	mcp->mb[0] = MBC_SET_LED_CONFIG;
+	if (enable)
+		mcp->mb[7] = 0xE;
+	else
+		mcp->mb[7] = 0xD;
+
+	mcp->out_mb = MBX_7|MBX_0;
+	mcp->in_mb = MBX_0;
+	mcp->tov = 30;
+	mcp->flags = 0;
+
+	rval = qla2x00_mailbox_command(vha, mcp);
+	if (rval != QLA_SUCCESS) {
+		ql_dbg(ql_dbg_mbx, vha, 0x1128,
+		    "Failed=%x mb[0]=%x.\n", rval, mcp->mb[0]);
+	} else {
+		ql_dbg(ql_dbg_mbx, vha, 0x1129,
+		    "Done %s.\n", __func__);
+	}
+
+	return rval;
+}
diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index 049807c..94bded5 100644
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -7,6 +7,8 @@
 #include "qla_def.h"
 #include <linux/delay.h>
 #include <linux/pci.h>
+#include <linux/ratelimit.h>
+#include <linux/vmalloc.h>
 #include <scsi/scsi_tcq.h>
 
 #define MASK(n)			((1ULL<<(n))-1)
@@ -328,7 +330,7 @@ unsigned qla82xx_crb_hub_agt[64] = {
 };
 
 /* Device states */
-char *qdev_state[] = {
+char *q_dev_state[] = {
 	 "Unknown",
 	"Cold",
 	"Initializing",
@@ -339,6 +341,11 @@ char *qdev_state[] = {
 	"Quiescent",
 };
 
+char *qdev_state(uint32_t dev_state)
+{
+	return q_dev_state[dev_state];
+}
+
 /*
  * In: 'off' is offset from CRB space in 128M pci map
  * Out: 'off' is 2M pci map addr
@@ -2355,9 +2362,13 @@ qla82xx_need_reset(struct qla_hw_data *ha)
 	uint32_t drv_state;
 	int rval;
 
-	drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
-	rval = drv_state & (QLA82XX_DRVST_RST_RDY << (ha->portnum * 4));
-	return rval;
+	if (ha->flags.isp82xx_reset_owner)
+		return 1;
+	else {
+		drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
+		rval = drv_state & (QLA82XX_DRVST_RST_RDY << (ha->portnum * 4));
+		return rval;
+	}
 }
 
 static inline void
@@ -2374,8 +2385,8 @@ qla82xx_set_rst_ready(struct qla_hw_data *ha)
 		drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
 	}
 	drv_state |= (QLA82XX_DRVST_RST_RDY << (ha->portnum * 4));
-	ql_log(ql_log_info, vha, 0x00bb,
-	    "drv_state = 0x%x.\n", drv_state);
+	ql_dbg(ql_dbg_init, vha, 0x00bb,
+	    "drv_state = 0x%08x.\n", drv_state);
 	qla82xx_wr_32(ha, QLA82XX_CRB_DRV_STATE, drv_state);
 }
 
@@ -2598,7 +2609,7 @@ qla2xx_build_scsi_type_6_iocbs(srb_t *sp, struct cmd_type_6 *cmd_pkt,
 			dsd_seg = (uint32_t *)&cmd_pkt->fcp_data_dseg_address;
 			*dsd_seg++ = cpu_to_le32(LSD(dsd_ptr->dsd_list_dma));
 			*dsd_seg++ = cpu_to_le32(MSD(dsd_ptr->dsd_list_dma));
-			*dsd_seg++ = cpu_to_le32(dsd_list_len);
+			cmd_pkt->fcp_data_dseg_len = cpu_to_le32(dsd_list_len);
 		} else {
 			*cur_dsd++ = cpu_to_le32(LSD(dsd_ptr->dsd_list_dma));
 			*cur_dsd++ = cpu_to_le32(MSD(dsd_ptr->dsd_list_dma));
@@ -3529,6 +3540,7 @@ static void
 qla82xx_need_reset_handler(scsi_qla_host_t *vha)
 {
 	uint32_t dev_state, drv_state, drv_active;
+	uint32_t active_mask = 0;
 	unsigned long reset_timeout;
 	struct qla_hw_data *ha = vha->hw;
 	struct req_que *req = ha->req_q_map[0];
@@ -3541,15 +3553,32 @@ qla82xx_need_reset_handler(scsi_qla_host_t *vha)
 		qla82xx_idc_lock(ha);
 	}
 
-	qla82xx_set_rst_ready(ha);
+	drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
+	if (!ha->flags.isp82xx_reset_owner) {
+		ql_dbg(ql_dbg_p3p, vha, 0xb028,
+		    "reset_acknowledged by 0x%x\n", ha->portnum);
+		qla82xx_set_rst_ready(ha);
+	} else {
+		active_mask = ~(QLA82XX_DRV_ACTIVE << (ha->portnum * 4));
+		drv_active &= active_mask;
+		ql_dbg(ql_dbg_p3p, vha, 0xb029,
+		    "active_mask: 0x%08x\n", active_mask);
+	}
 
 	/* wait for 10 seconds for reset ack from all functions */
 	reset_timeout = jiffies + (ha->nx_reset_timeout * HZ);
 
 	drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
 	drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
+	dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
 
-	while (drv_state != drv_active) {
+	ql_dbg(ql_dbg_p3p, vha, 0xb02a,
+	    "drv_state: 0x%08x, drv_active: 0x%08x, "
+	    "dev_state: 0x%08x, active_mask: 0x%08x\n",
+	    drv_state, drv_active, dev_state, active_mask);
+
+	while (drv_state != drv_active &&
+	    dev_state != QLA82XX_DEV_INITIALIZING) {
 		if (time_after_eq(jiffies, reset_timeout)) {
 			ql_log(ql_log_warn, vha, 0x00b5,
 			    "Reset timeout.\n");
@@ -3560,23 +3589,87 @@ qla82xx_need_reset_handler(scsi_qla_host_t *vha)
 		qla82xx_idc_lock(ha);
 		drv_state = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_STATE);
 		drv_active = qla82xx_rd_32(ha, QLA82XX_CRB_DRV_ACTIVE);
+		if (ha->flags.isp82xx_reset_owner)
+			drv_active &= active_mask;
+		dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
 	}
 
-	dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
+	ql_dbg(ql_dbg_p3p, vha, 0xb02b,
+	    "drv_state: 0x%08x, drv_active: 0x%08x, "
+	    "dev_state: 0x%08x, active_mask: 0x%08x\n",
+	    drv_state, drv_active, dev_state, active_mask);
+
 	ql_log(ql_log_info, vha, 0x00b6,
 	    "Device state is 0x%x = %s.\n",
 	    dev_state,
-	    dev_state < MAX_STATES ? qdev_state[dev_state] : "Unknown");
+	    dev_state < MAX_STATES ? qdev_state(dev_state) : "Unknown");
 
 	/* Force to DEV_COLD unless someone else is starting a reset */
-	if (dev_state != QLA82XX_DEV_INITIALIZING) {
+	if (dev_state != QLA82XX_DEV_INITIALIZING &&
+	    dev_state != QLA82XX_DEV_COLD) {
 		ql_log(ql_log_info, vha, 0x00b7,
 		    "HW State: COLD/RE-INIT.\n");
 		qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE, QLA82XX_DEV_COLD);
+		if (ql2xmdenable) {
+			if (qla82xx_md_collect(vha))
+				ql_log(ql_log_warn, vha, 0xb02c,
+				    "Not able to collect minidump.\n");
+		} else
+			ql_log(ql_log_warn, vha, 0xb04f,
+			    "Minidump disabled.\n");
 	}
 }
 
 int
+qla82xx_check_md_needed(scsi_qla_host_t *vha)
+{
+	struct qla_hw_data *ha = vha->hw;
+	uint16_t fw_major_version, fw_minor_version, fw_subminor_version;
+	int rval = QLA_SUCCESS;
+
+	fw_major_version = ha->fw_major_version;
+	fw_minor_version = ha->fw_minor_version;
+	fw_subminor_version = ha->fw_subminor_version;
+
+	rval = qla2x00_get_fw_version(vha, &ha->fw_major_version,
+	    &ha->fw_minor_version, &ha->fw_subminor_version,
+	    &ha->fw_attributes, &ha->fw_memory_size,
+	    ha->mpi_version, &ha->mpi_capabilities,
+	    ha->phy_version);
+
+	if (rval != QLA_SUCCESS)
+		return rval;
+
+	if (ql2xmdenable) {
+		if (!ha->fw_dumped) {
+			if (fw_major_version != ha->fw_major_version ||
+			    fw_minor_version != ha->fw_minor_version ||
+			    fw_subminor_version != ha->fw_subminor_version) {
+
+				ql_log(ql_log_info, vha, 0xb02d,
+				    "Firmware version differs "
+				    "Previous version: %d:%d:%d - "
+				    "New version: %d:%d:%d\n",
+				    ha->fw_major_version,
+				    ha->fw_minor_version,
+				    ha->fw_subminor_version,
+				    fw_major_version, fw_minor_version,
+				    fw_subminor_version);
+				/* Release MiniDump resources */
+				qla82xx_md_free(vha);
+				/* ALlocate MiniDump resources */
+				qla82xx_md_prep(vha);
+			} else
+				ql_log(ql_log_info, vha, 0xb02e,
+				    "Firmware dump available to retrieve\n",
+				    vha->host_no);
+		}
+	}
+	return rval;
+}
+
+
+int
 qla82xx_check_fw_alive(scsi_qla_host_t *vha)
 {
 	uint32_t fw_heartbeat_counter;
@@ -3637,7 +3730,7 @@ qla82xx_device_state_handler(scsi_qla_host_t *vha)
 	ql_log(ql_log_info, vha, 0x009b,
 	    "Device state is 0x%x = %s.\n",
 	    dev_state,
-	    dev_state < MAX_STATES ? qdev_state[dev_state] : "Unknown");
+	    dev_state < MAX_STATES ? qdev_state(dev_state) : "Unknown");
 
 	/* wait for 30 seconds for device to go ready */
 	dev_init_timeout = jiffies + (ha->nx_dev_init_timeout * HZ);
@@ -3659,26 +3752,33 @@ qla82xx_device_state_handler(scsi_qla_host_t *vha)
 			ql_log(ql_log_info, vha, 0x009d,
 			    "Device state is 0x%x = %s.\n",
 			    dev_state,
-			    dev_state < MAX_STATES ? qdev_state[dev_state] :
+			    dev_state < MAX_STATES ? qdev_state(dev_state) :
 			    "Unknown");
 		}
 
 		switch (dev_state) {
 		case QLA82XX_DEV_READY:
+			qla82xx_check_md_needed(vha);
+			ha->flags.isp82xx_reset_owner = 0;
 			goto exit;
 		case QLA82XX_DEV_COLD:
 			rval = qla82xx_device_bootstrap(vha);
-			goto exit;
+			break;
 		case QLA82XX_DEV_INITIALIZING:
 			qla82xx_idc_unlock(ha);
 			msleep(1000);
 			qla82xx_idc_lock(ha);
 			break;
 		case QLA82XX_DEV_NEED_RESET:
-		    if (!ql2xdontresethba)
-			qla82xx_need_reset_handler(vha);
+			if (!ql2xdontresethba)
+				qla82xx_need_reset_handler(vha);
+			else {
+				qla82xx_idc_unlock(ha);
+				msleep(1000);
+				qla82xx_idc_lock(ha);
+			}
 			dev_init_timeout = jiffies +
-				(ha->nx_dev_init_timeout * HZ);
+			    (ha->nx_dev_init_timeout * HZ);
 			break;
 		case QLA82XX_DEV_NEED_QUIESCENT:
 			qla82xx_need_qsnt_handler(vha);
@@ -3791,6 +3891,28 @@ int qla82xx_load_risc(scsi_qla_host_t *vha, uint32_t *srisc_addr)
 	return rval;
 }
 
+void
+qla82xx_set_reset_owner(scsi_qla_host_t *vha)
+{
+	struct qla_hw_data *ha = vha->hw;
+	uint32_t dev_state;
+
+	dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
+	if (dev_state == QLA82XX_DEV_READY) {
+		ql_log(ql_log_info, vha, 0xb02f,
+		    "HW State: NEED RESET\n");
+		qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
+			QLA82XX_DEV_NEED_RESET);
+		ha->flags.isp82xx_reset_owner = 1;
+		ql_dbg(ql_dbg_p3p, vha, 0xb030,
+		    "reset_owner is 0x%x\n", ha->portnum);
+	} else
+		ql_log(ql_log_info, vha, 0xb031,
+		    "Device state is 0x%x = %s.\n",
+		    dev_state,
+		    dev_state < MAX_STATES ? qdev_state(dev_state) : "Unknown");
+}
+
 /*
  *  qla82xx_abort_isp
  *      Resets ISP and aborts all outstanding commands.
@@ -3806,7 +3928,6 @@ qla82xx_abort_isp(scsi_qla_host_t *vha)
 {
 	int rval;
 	struct qla_hw_data *ha = vha->hw;
-	uint32_t dev_state;
 
 	if (vha->device_flags & DFLG_DEV_FAILED) {
 		ql_log(ql_log_warn, vha, 0x8024,
@@ -3816,16 +3937,7 @@ qla82xx_abort_isp(scsi_qla_host_t *vha)
 	ha->flags.isp82xx_reset_hdlr_active = 1;
 
 	qla82xx_idc_lock(ha);
-	dev_state = qla82xx_rd_32(ha, QLA82XX_CRB_DEV_STATE);
-	if (dev_state == QLA82XX_DEV_READY) {
-		ql_log(ql_log_info, vha, 0x8025,
-		    "HW State: NEED RESET.\n");
-		qla82xx_wr_32(ha, QLA82XX_CRB_DEV_STATE,
-			QLA82XX_DEV_NEED_RESET);
-	} else
-		ql_log(ql_log_info, vha, 0x8026,
-		    "Hw State: %s.\n", dev_state < MAX_STATES ?
-		    qdev_state[dev_state] : "Unknown");
+	qla82xx_set_reset_owner(vha);
 	qla82xx_idc_unlock(ha);
 
 	rval = qla82xx_device_state_handler(vha);
@@ -4016,3 +4128,803 @@ qla82xx_chip_reset_cleanup(scsi_qla_host_t *vha)
 		}
 	}
 }
+
+/* Minidump related functions */
+int
+qla82xx_md_rw_32(struct qla_hw_data *ha, uint32_t off, u32 data, uint8_t flag)
+{
+	uint32_t  off_value, rval = 0;
+
+	WRT_REG_DWORD((void *)(CRB_WINDOW_2M + ha->nx_pcibase),
+	    (off & 0xFFFF0000));
+
+	/* Read back value to make sure write has gone through */
+	RD_REG_DWORD((void *)(CRB_WINDOW_2M + ha->nx_pcibase));
+	off_value  = (off & 0x0000FFFF);
+
+	if (flag)
+		WRT_REG_DWORD((void *)
+		    (off_value + CRB_INDIRECT_2M + ha->nx_pcibase),
+		    data);
+	else
+		rval = RD_REG_DWORD((void *)
+		    (off_value + CRB_INDIRECT_2M + ha->nx_pcibase));
+
+	return rval;
+}
+
+static int
+qla82xx_minidump_process_control(scsi_qla_host_t *vha,
+	qla82xx_md_entry_hdr_t *entry_hdr, uint32_t **d_ptr)
+{
+	struct qla_hw_data *ha = vha->hw;
+	struct qla82xx_md_entry_crb *crb_entry;
+	uint32_t read_value, opcode, poll_time;
+	uint32_t addr, index, crb_addr;
+	unsigned long wtime;
+	struct qla82xx_md_template_hdr *tmplt_hdr;
+	uint32_t rval = QLA_SUCCESS;
+	int i;
+
+	tmplt_hdr = (struct qla82xx_md_template_hdr *)ha->md_tmplt_hdr;
+	crb_entry = (struct qla82xx_md_entry_crb *)entry_hdr;
+	crb_addr = crb_entry->addr;
+
+	for (i = 0; i < crb_entry->op_count; i++) {
+		opcode = crb_entry->crb_ctrl.opcode;
+		if (opcode & QLA82XX_DBG_OPCODE_WR) {
+			qla82xx_md_rw_32(ha, crb_addr,
+			    crb_entry->value_1, 1);
+			opcode &= ~QLA82XX_DBG_OPCODE_WR;
+		}
+
+		if (opcode & QLA82XX_DBG_OPCODE_RW) {
+			read_value = qla82xx_md_rw_32(ha, crb_addr, 0, 0);
+			qla82xx_md_rw_32(ha, crb_addr, read_value, 1);
+			opcode &= ~QLA82XX_DBG_OPCODE_RW;
+		}
+
+		if (opcode & QLA82XX_DBG_OPCODE_AND) {
+			read_value = qla82xx_md_rw_32(ha, crb_addr, 0, 0);
+			read_value &= crb_entry->value_2;
+			opcode &= ~QLA82XX_DBG_OPCODE_AND;
+			if (opcode & QLA82XX_DBG_OPCODE_OR) {
+				read_value |= crb_entry->value_3;
+				opcode &= ~QLA82XX_DBG_OPCODE_OR;
+			}
+			qla82xx_md_rw_32(ha, crb_addr, read_value, 1);
+		}
+
+		if (opcode & QLA82XX_DBG_OPCODE_OR) {
+			read_value = qla82xx_md_rw_32(ha, crb_addr, 0, 0);
+			read_value |= crb_entry->value_3;
+			qla82xx_md_rw_32(ha, crb_addr, read_value, 1);
+			opcode &= ~QLA82XX_DBG_OPCODE_OR;
+		}
+
+		if (opcode & QLA82XX_DBG_OPCODE_POLL) {
+			poll_time = crb_entry->crb_strd.poll_timeout;
+			wtime = jiffies + poll_time;
+			read_value = qla82xx_md_rw_32(ha, crb_addr, 0, 0);
+
+			do {
+				if ((read_value & crb_entry->value_2)
+				    == crb_entry->value_1)
+					break;
+				else if (time_after_eq(jiffies, wtime)) {
+					/* capturing dump failed */
+					rval = QLA_FUNCTION_FAILED;
+					break;
+				} else
+					read_value = qla82xx_md_rw_32(ha,
+					    crb_addr, 0, 0);
+			} while (1);
+			opcode &= ~QLA82XX_DBG_OPCODE_POLL;
+		}
+
+		if (opcode & QLA82XX_DBG_OPCODE_RDSTATE) {
+			if (crb_entry->crb_strd.state_index_a) {
+				index = crb_entry->crb_strd.state_index_a;
+				addr = tmplt_hdr->saved_state_array[index];
+			} else
+				addr = crb_addr;
+
+			read_value = qla82xx_md_rw_32(ha, addr, 0, 0);
+			index = crb_entry->crb_ctrl.state_index_v;
+			tmplt_hdr->saved_state_array[index] = read_value;
+			opcode &= ~QLA82XX_DBG_OPCODE_RDSTATE;
+		}
+
+		if (opcode & QLA82XX_DBG_OPCODE_WRSTATE) {
+			if (crb_entry->crb_strd.state_index_a) {
+				index = crb_entry->crb_strd.state_index_a;
+				addr = tmplt_hdr->saved_state_array[index];
+			} else
+				addr = crb_addr;
+
+			if (crb_entry->crb_ctrl.state_index_v) {
+				index = crb_entry->crb_ctrl.state_index_v;
+				read_value =
+				    tmplt_hdr->saved_state_array[index];
+			} else
+				read_value = crb_entry->value_1;
+
+			qla82xx_md_rw_32(ha, addr, read_value, 1);
+			opcode &= ~QLA82XX_DBG_OPCODE_WRSTATE;
+		}
+
+		if (opcode & QLA82XX_DBG_OPCODE_MDSTATE) {
+			index = crb_entry->crb_ctrl.state_index_v;
+			read_value = tmplt_hdr->saved_state_array[index];
+			read_value <<= crb_entry->crb_ctrl.shl;
+			read_value >>= crb_entry->crb_ctrl.shr;
+			if (crb_entry->value_2)
+				read_value &= crb_entry->value_2;
+			read_value |= crb_entry->value_3;
+			read_value += crb_entry->value_1;
+			tmplt_hdr->saved_state_array[index] = read_value;
+			opcode &= ~QLA82XX_DBG_OPCODE_MDSTATE;
+		}
+		crb_addr += crb_entry->crb_strd.addr_stride;
+	}
+	return rval;
+}
+
+static void
+qla82xx_minidump_process_rdocm(scsi_qla_host_t *vha,
+	qla82xx_md_entry_hdr_t *entry_hdr, uint32_t **d_ptr)
+{
+	struct qla_hw_data *ha = vha->hw;
+	uint32_t r_addr, r_stride, loop_cnt, i, r_value;
+	struct qla82xx_md_entry_rdocm *ocm_hdr;
+	uint32_t *data_ptr = *d_ptr;
+
+	ocm_hdr = (struct qla82xx_md_entry_rdocm *)entry_hdr;
+	r_addr = ocm_hdr->read_addr;
+	r_stride = ocm_hdr->read_addr_stride;
+	loop_cnt = ocm_hdr->op_count;
+
+	for (i = 0; i < loop_cnt; i++) {
+		r_value = RD_REG_DWORD((void *)(r_addr + ha->nx_pcibase));
+		*data_ptr++ = cpu_to_le32(r_value);
+		r_addr += r_stride;
+	}
+	*d_ptr = data_ptr;
+}
+
+static void
+qla82xx_minidump_process_rdmux(scsi_qla_host_t *vha,
+	qla82xx_md_entry_hdr_t *entry_hdr, uint32_t **d_ptr)
+{
+	struct qla_hw_data *ha = vha->hw;
+	uint32_t r_addr, s_stride, s_addr, s_value, loop_cnt, i, r_value;
+	struct qla82xx_md_entry_mux *mux_hdr;
+	uint32_t *data_ptr = *d_ptr;
+
+	mux_hdr = (struct qla82xx_md_entry_mux *)entry_hdr;
+	r_addr = mux_hdr->read_addr;
+	s_addr = mux_hdr->select_addr;
+	s_stride = mux_hdr->select_value_stride;
+	s_value = mux_hdr->select_value;
+	loop_cnt = mux_hdr->op_count;
+
+	for (i = 0; i < loop_cnt; i++) {
+		qla82xx_md_rw_32(ha, s_addr, s_value, 1);
+		r_value = qla82xx_md_rw_32(ha, r_addr, 0, 0);
+		*data_ptr++ = cpu_to_le32(s_value);
+		*data_ptr++ = cpu_to_le32(r_value);
+		s_value += s_stride;
+	}
+	*d_ptr = data_ptr;
+}
+
+static void
+qla82xx_minidump_process_rdcrb(scsi_qla_host_t *vha,
+	qla82xx_md_entry_hdr_t *entry_hdr, uint32_t **d_ptr)
+{
+	struct qla_hw_data *ha = vha->hw;
+	uint32_t r_addr, r_stride, loop_cnt, i, r_value;
+	struct qla82xx_md_entry_crb *crb_hdr;
+	uint32_t *data_ptr = *d_ptr;
+
+	crb_hdr = (struct qla82xx_md_entry_crb *)entry_hdr;
+	r_addr = crb_hdr->addr;
+	r_stride = crb_hdr->crb_strd.addr_stride;
+	loop_cnt = crb_hdr->op_count;
+
+	for (i = 0; i < loop_cnt; i++) {
+		r_value = qla82xx_md_rw_32(ha, r_addr, 0, 0);
+		*data_ptr++ = cpu_to_le32(r_addr);
+		*data_ptr++ = cpu_to_le32(r_value);
+		r_addr += r_stride;
+	}
+	*d_ptr = data_ptr;
+}
+
+static int
+qla82xx_minidump_process_l2tag(scsi_qla_host_t *vha,
+	qla82xx_md_entry_hdr_t *entry_hdr, uint32_t **d_ptr)
+{
+	struct qla_hw_data *ha = vha->hw;
+	uint32_t addr, r_addr, c_addr, t_r_addr;
+	uint32_t i, k, loop_count, t_value, r_cnt, r_value;
+	unsigned long p_wait, w_time, p_mask;
+	uint32_t c_value_w, c_value_r;
+	struct qla82xx_md_entry_cache *cache_hdr;
+	int rval = QLA_FUNCTION_FAILED;
+	uint32_t *data_ptr = *d_ptr;
+
+	cache_hdr = (struct qla82xx_md_entry_cache *)entry_hdr;
+	loop_count = cache_hdr->op_count;
+	r_addr = cache_hdr->read_addr;
+	c_addr = cache_hdr->control_addr;
+	c_value_w = cache_hdr->cache_ctrl.write_value;
+
+	t_r_addr = cache_hdr->tag_reg_addr;
+	t_value = cache_hdr->addr_ctrl.init_tag_value;
+	r_cnt = cache_hdr->read_ctrl.read_addr_cnt;
+	p_wait = cache_hdr->cache_ctrl.poll_wait;
+	p_mask = cache_hdr->cache_ctrl.poll_mask;
+
+	for (i = 0; i < loop_count; i++) {
+		qla82xx_md_rw_32(ha, t_r_addr, t_value, 1);
+		if (c_value_w)
+			qla82xx_md_rw_32(ha, c_addr, c_value_w, 1);
+
+		if (p_mask) {
+			w_time = jiffies + p_wait;
+			do {
+				c_value_r = qla82xx_md_rw_32(ha, c_addr, 0, 0);
+				if ((c_value_r & p_mask) == 0)
+					break;
+				else if (time_after_eq(jiffies, w_time)) {
+					/* capturing dump failed */
+					ql_dbg(ql_dbg_p3p, vha, 0xb032,
+					    "c_value_r: 0x%x, poll_mask: 0x%lx, "
+					    "w_time: 0x%lx\n",
+					    c_value_r, p_mask, w_time);
+					return rval;
+				}
+			} while (1);
+		}
+
+		addr = r_addr;
+		for (k = 0; k < r_cnt; k++) {
+			r_value = qla82xx_md_rw_32(ha, addr, 0, 0);
+			*data_ptr++ = cpu_to_le32(r_value);
+			addr += cache_hdr->read_ctrl.read_addr_stride;
+		}
+		t_value += cache_hdr->addr_ctrl.tag_value_stride;
+	}
+	*d_ptr = data_ptr;
+	return QLA_SUCCESS;
+}
+
+static void
+qla82xx_minidump_process_l1cache(scsi_qla_host_t *vha,
+	qla82xx_md_entry_hdr_t *entry_hdr, uint32_t **d_ptr)
+{
+	struct qla_hw_data *ha = vha->hw;
+	uint32_t addr, r_addr, c_addr, t_r_addr;
+	uint32_t i, k, loop_count, t_value, r_cnt, r_value;
+	uint32_t c_value_w;
+	struct qla82xx_md_entry_cache *cache_hdr;
+	uint32_t *data_ptr = *d_ptr;
+
+	cache_hdr = (struct qla82xx_md_entry_cache *)entry_hdr;
+	loop_count = cache_hdr->op_count;
+	r_addr = cache_hdr->read_addr;
+	c_addr = cache_hdr->control_addr;
+	c_value_w = cache_hdr->cache_ctrl.write_value;
+
+	t_r_addr = cache_hdr->tag_reg_addr;
+	t_value = cache_hdr->addr_ctrl.init_tag_value;
+	r_cnt = cache_hdr->read_ctrl.read_addr_cnt;
+
+	for (i = 0; i < loop_count; i++) {
+		qla82xx_md_rw_32(ha, t_r_addr, t_value, 1);
+		qla82xx_md_rw_32(ha, c_addr, c_value_w, 1);
+		addr = r_addr;
+		for (k = 0; k < r_cnt; k++) {
+			r_value = qla82xx_md_rw_32(ha, addr, 0, 0);
+			*data_ptr++ = cpu_to_le32(r_value);
+			addr += cache_hdr->read_ctrl.read_addr_stride;
+		}
+		t_value += cache_hdr->addr_ctrl.tag_value_stride;
+	}
+	*d_ptr = data_ptr;
+}
+
+static void
+qla82xx_minidump_process_queue(scsi_qla_host_t *vha,
+	qla82xx_md_entry_hdr_t *entry_hdr, uint32_t **d_ptr)
+{
+	struct qla_hw_data *ha = vha->hw;
+	uint32_t s_addr, r_addr;
+	uint32_t r_stride, r_value, r_cnt, qid = 0;
+	uint32_t i, k, loop_cnt;
+	struct qla82xx_md_entry_queue *q_hdr;
+	uint32_t *data_ptr = *d_ptr;
+
+	q_hdr = (struct qla82xx_md_entry_queue *)entry_hdr;
+	s_addr = q_hdr->select_addr;
+	r_cnt = q_hdr->rd_strd.read_addr_cnt;
+	r_stride = q_hdr->rd_strd.read_addr_stride;
+	loop_cnt = q_hdr->op_count;
+
+	for (i = 0; i < loop_cnt; i++) {
+		qla82xx_md_rw_32(ha, s_addr, qid, 1);
+		r_addr = q_hdr->read_addr;
+		for (k = 0; k < r_cnt; k++) {
+			r_value = qla82xx_md_rw_32(ha, r_addr, 0, 0);
+			*data_ptr++ = cpu_to_le32(r_value);
+			r_addr += r_stride;
+		}
+		qid += q_hdr->q_strd.queue_id_stride;
+	}
+	*d_ptr = data_ptr;
+}
+
+static void
+qla82xx_minidump_process_rdrom(scsi_qla_host_t *vha,
+	qla82xx_md_entry_hdr_t *entry_hdr, uint32_t **d_ptr)
+{
+	struct qla_hw_data *ha = vha->hw;
+	uint32_t r_addr, r_value;
+	uint32_t i, loop_cnt;
+	struct qla82xx_md_entry_rdrom *rom_hdr;
+	uint32_t *data_ptr = *d_ptr;
+
+	rom_hdr = (struct qla82xx_md_entry_rdrom *)entry_hdr;
+	r_addr = rom_hdr->read_addr;
+	loop_cnt = rom_hdr->read_data_size/sizeof(uint32_t);
+
+	for (i = 0; i < loop_cnt; i++) {
+		qla82xx_md_rw_32(ha, MD_DIRECT_ROM_WINDOW,
+		    (r_addr & 0xFFFF0000), 1);
+		r_value = qla82xx_md_rw_32(ha,
+		    MD_DIRECT_ROM_READ_BASE +
+		    (r_addr & 0x0000FFFF), 0, 0);
+		*data_ptr++ = cpu_to_le32(r_value);
+		r_addr += sizeof(uint32_t);
+	}
+	*d_ptr = data_ptr;
+}
+
+static int
+qla82xx_minidump_process_rdmem(scsi_qla_host_t *vha,
+	qla82xx_md_entry_hdr_t *entry_hdr, uint32_t **d_ptr)
+{
+	struct qla_hw_data *ha = vha->hw;
+	uint32_t r_addr, r_value, r_data;
+	uint32_t i, j, loop_cnt;
+	struct qla82xx_md_entry_rdmem *m_hdr;
+	unsigned long flags;
+	int rval = QLA_FUNCTION_FAILED;
+	uint32_t *data_ptr = *d_ptr;
+
+	m_hdr = (struct qla82xx_md_entry_rdmem *)entry_hdr;
+	r_addr = m_hdr->read_addr;
+	loop_cnt = m_hdr->read_data_size/16;
+
+	if (r_addr & 0xf) {
+		ql_log(ql_log_warn, vha, 0xb033,
+		    "Read addr 0x%x not 16 bytes alligned\n", r_addr);
+		return rval;
+	}
+
+	if (m_hdr->read_data_size % 16) {
+		ql_log(ql_log_warn, vha, 0xb034,
+		    "Read data[0x%x] not multiple of 16 bytes\n",
+		    m_hdr->read_data_size);
+		return rval;
+	}
+
+	ql_dbg(ql_dbg_p3p, vha, 0xb035,
+	    "[%s]: rdmem_addr: 0x%x, read_data_size: 0x%x, loop_cnt: 0x%x\n",
+	    __func__, r_addr, m_hdr->read_data_size, loop_cnt);
+
+	write_lock_irqsave(&ha->hw_lock, flags);
+	for (i = 0; i < loop_cnt; i++) {
+		qla82xx_md_rw_32(ha, MD_MIU_TEST_AGT_ADDR_LO, r_addr, 1);
+		r_value = 0;
+		qla82xx_md_rw_32(ha, MD_MIU_TEST_AGT_ADDR_HI, r_value, 1);
+		r_value = MIU_TA_CTL_ENABLE;
+		qla82xx_md_rw_32(ha, MD_MIU_TEST_AGT_CTRL, r_value, 1);
+		r_value = MIU_TA_CTL_START | MIU_TA_CTL_ENABLE;
+		qla82xx_md_rw_32(ha, MD_MIU_TEST_AGT_CTRL, r_value, 1);
+
+		for (j = 0; j < MAX_CTL_CHECK; j++) {
+			r_value = qla82xx_md_rw_32(ha,
+			    MD_MIU_TEST_AGT_CTRL, 0, 0);
+			if ((r_value & MIU_TA_CTL_BUSY) == 0)
+				break;
+		}
+
+		if (j >= MAX_CTL_CHECK) {
+			printk_ratelimited(KERN_ERR
+			    "failed to read through agent\n");
+			write_unlock_irqrestore(&ha->hw_lock, flags);
+			return rval;
+		}
+
+		for (j = 0; j < 4; j++) {
+			r_data = qla82xx_md_rw_32(ha,
+			    MD_MIU_TEST_AGT_RDDATA[j], 0, 0);
+			*data_ptr++ = cpu_to_le32(r_data);
+		}
+		r_addr += 16;
+	}
+	write_unlock_irqrestore(&ha->hw_lock, flags);
+	*d_ptr = data_ptr;
+	return QLA_SUCCESS;
+}
+
+static int
+qla82xx_validate_template_chksum(scsi_qla_host_t *vha)
+{
+	struct qla_hw_data *ha = vha->hw;
+	uint64_t chksum = 0;
+	uint32_t *d_ptr = (uint32_t *)ha->md_tmplt_hdr;
+	int count = ha->md_template_size/sizeof(uint32_t);
+
+	while (count-- > 0)
+		chksum += *d_ptr++;
+	while (chksum >> 32)
+		chksum = (chksum & 0xFFFFFFFF) + (chksum >> 32);
+	return ~chksum;
+}
+
+static void
+qla82xx_mark_entry_skipped(scsi_qla_host_t *vha,
+	qla82xx_md_entry_hdr_t *entry_hdr, int index)
+{
+	entry_hdr->d_ctrl.driver_flags |= QLA82XX_DBG_SKIPPED_FLAG;
+	ql_dbg(ql_dbg_p3p, vha, 0xb036,
+	    "Skipping entry[%d]: "
+	    "ETYPE[0x%x]-ELEVEL[0x%x]\n",
+	    index, entry_hdr->entry_type,
+	    entry_hdr->d_ctrl.entry_capture_mask);
+}
+
+int
+qla82xx_md_collect(scsi_qla_host_t *vha)
+{
+	struct qla_hw_data *ha = vha->hw;
+	int no_entry_hdr = 0;
+	qla82xx_md_entry_hdr_t *entry_hdr;
+	struct qla82xx_md_template_hdr *tmplt_hdr;
+	uint32_t *data_ptr;
+	uint32_t total_data_size = 0, f_capture_mask, data_collected = 0;
+	int i = 0, rval = QLA_FUNCTION_FAILED;
+
+	tmplt_hdr = (struct qla82xx_md_template_hdr *)ha->md_tmplt_hdr;
+	data_ptr = (uint32_t *)ha->md_dump;
+
+	if (ha->fw_dumped) {
+		ql_log(ql_log_info, vha, 0xb037,
+		    "Firmware dump available to retrive\n");
+		goto md_failed;
+	}
+
+	ha->fw_dumped = 0;
+
+	if (!ha->md_tmplt_hdr || !ha->md_dump) {
+		ql_log(ql_log_warn, vha, 0xb038,
+		    "Memory not allocated for minidump capture\n");
+		goto md_failed;
+	}
+
+	if (qla82xx_validate_template_chksum(vha)) {
+		ql_log(ql_log_info, vha, 0xb039,
+		    "Template checksum validation error\n");
+		goto md_failed;
+	}
+
+	no_entry_hdr = tmplt_hdr->num_of_entries;
+	ql_dbg(ql_dbg_p3p, vha, 0xb03a,
+	    "No of entry headers in Template: 0x%x\n", no_entry_hdr);
+
+	ql_dbg(ql_dbg_p3p, vha, 0xb03b,
+	    "Capture Mask obtained: 0x%x\n", tmplt_hdr->capture_debug_level);
+
+	f_capture_mask = tmplt_hdr->capture_debug_level & 0xFF;
+
+	/* Validate whether required debug level is set */
+	if ((f_capture_mask & 0x3) != 0x3) {
+		ql_log(ql_log_warn, vha, 0xb03c,
+		    "Minimum required capture mask[0x%x] level not set\n",
+		    f_capture_mask);
+		goto md_failed;
+	}
+	tmplt_hdr->driver_capture_mask = ql2xmdcapmask;
+
+	tmplt_hdr->driver_info[0] = vha->host_no;
+	tmplt_hdr->driver_info[1] = (QLA_DRIVER_MAJOR_VER << 24) |
+	    (QLA_DRIVER_MINOR_VER << 16) | (QLA_DRIVER_PATCH_VER << 8) |
+	    QLA_DRIVER_BETA_VER;
+
+	total_data_size = ha->md_dump_size;
+
+	ql_dbg(ql_log_info, vha, 0xb03d,
+	    "Total minidump data_size 0x%x to be captured\n", total_data_size);
+
+	/* Check whether template obtained is valid */
+	if (tmplt_hdr->entry_type != QLA82XX_TLHDR) {
+		ql_log(ql_log_warn, vha, 0xb04e,
+		    "Bad template header entry type: 0x%x obtained\n",
+		    tmplt_hdr->entry_type);
+		goto md_failed;
+	}
+
+	entry_hdr = (qla82xx_md_entry_hdr_t *) \
+	    (((uint8_t *)ha->md_tmplt_hdr) + tmplt_hdr->first_entry_offset);
+
+	/* Walk through the entry headers */
+	for (i = 0; i < no_entry_hdr; i++) {
+
+		if (data_collected > total_data_size) {
+			ql_log(ql_log_warn, vha, 0xb03e,
+			    "More MiniDump data collected: [0x%x]\n",
+			    data_collected);
+			goto md_failed;
+		}
+
+		if (!(entry_hdr->d_ctrl.entry_capture_mask &
+		    ql2xmdcapmask)) {
+			entry_hdr->d_ctrl.driver_flags |=
+			    QLA82XX_DBG_SKIPPED_FLAG;
+			ql_dbg(ql_dbg_p3p, vha, 0xb03f,
+			    "Skipping entry[%d]: "
+			    "ETYPE[0x%x]-ELEVEL[0x%x]\n",
+			    i, entry_hdr->entry_type,
+			    entry_hdr->d_ctrl.entry_capture_mask);
+			goto skip_nxt_entry;
+		}
+
+		ql_dbg(ql_dbg_p3p, vha, 0xb040,
+		    "[%s]: data ptr[%d]: %p, entry_hdr: %p\n"
+		    "entry_type: 0x%x, captrue_mask: 0x%x\n",
+		    __func__, i, data_ptr, entry_hdr,
+		    entry_hdr->entry_type,
+		    entry_hdr->d_ctrl.entry_capture_mask);
+
+		ql_dbg(ql_dbg_p3p, vha, 0xb041,
+		    "Data collected: [0x%x], Dump size left:[0x%x]\n",
+		    data_collected, (ha->md_dump_size - data_collected));
+
+		/* Decode the entry type and take
+		 * required action to capture debug data */
+		switch (entry_hdr->entry_type) {
+		case QLA82XX_RDEND:
+			qla82xx_mark_entry_skipped(vha, entry_hdr, i);
+			break;
+		case QLA82XX_CNTRL:
+			rval = qla82xx_minidump_process_control(vha,
+			    entry_hdr, &data_ptr);
+			if (rval != QLA_SUCCESS) {
+				qla82xx_mark_entry_skipped(vha, entry_hdr, i);
+				goto md_failed;
+			}
+			break;
+		case QLA82XX_RDCRB:
+			qla82xx_minidump_process_rdcrb(vha,
+			    entry_hdr, &data_ptr);
+			break;
+		case QLA82XX_RDMEM:
+			rval = qla82xx_minidump_process_rdmem(vha,
+			    entry_hdr, &data_ptr);
+			if (rval != QLA_SUCCESS) {
+				qla82xx_mark_entry_skipped(vha, entry_hdr, i);
+				goto md_failed;
+			}
+			break;
+		case QLA82XX_BOARD:
+		case QLA82XX_RDROM:
+			qla82xx_minidump_process_rdrom(vha,
+			    entry_hdr, &data_ptr);
+			break;
+		case QLA82XX_L2DTG:
+		case QLA82XX_L2ITG:
+		case QLA82XX_L2DAT:
+		case QLA82XX_L2INS:
+			rval = qla82xx_minidump_process_l2tag(vha,
+			    entry_hdr, &data_ptr);
+			if (rval != QLA_SUCCESS) {
+				qla82xx_mark_entry_skipped(vha, entry_hdr, i);
+				goto md_failed;
+			}
+			break;
+		case QLA82XX_L1DAT:
+		case QLA82XX_L1INS:
+			qla82xx_minidump_process_l1cache(vha,
+			    entry_hdr, &data_ptr);
+			break;
+		case QLA82XX_RDOCM:
+			qla82xx_minidump_process_rdocm(vha,
+			    entry_hdr, &data_ptr);
+			break;
+		case QLA82XX_RDMUX:
+			qla82xx_minidump_process_rdmux(vha,
+			    entry_hdr, &data_ptr);
+			break;
+		case QLA82XX_QUEUE:
+			qla82xx_minidump_process_queue(vha,
+			    entry_hdr, &data_ptr);
+			break;
+		case QLA82XX_RDNOP:
+		default:
+			qla82xx_mark_entry_skipped(vha, entry_hdr, i);
+			break;
+		}
+
+		ql_dbg(ql_dbg_p3p, vha, 0xb042,
+		    "[%s]: data ptr[%d]: %p\n", __func__, i, data_ptr);
+
+		data_collected = (uint8_t *)data_ptr -
+		    (uint8_t *)ha->md_dump;
+skip_nxt_entry:
+		entry_hdr = (qla82xx_md_entry_hdr_t *) \
+		    (((uint8_t *)entry_hdr) + entry_hdr->entry_size);
+	}
+
+	if (data_collected != total_data_size) {
+		ql_dbg(ql_log_warn, vha, 0xb043,
+		    "MiniDump data mismatch: Data collected: [0x%x],"
+		    "total_data_size:[0x%x]\n",
+		    data_collected, total_data_size);
+		goto md_failed;
+	}
+
+	ql_log(ql_log_info, vha, 0xb044,
+	    "Firmware dump saved to temp buffer (%ld/%p %ld/%p).\n",
+	    vha->host_no, ha->md_tmplt_hdr, vha->host_no, ha->md_dump);
+	ha->fw_dumped = 1;
+	qla2x00_post_uevent_work(vha, QLA_UEVENT_CODE_FW_DUMP);
+
+md_failed:
+	return rval;
+}
+
+int
+qla82xx_md_alloc(scsi_qla_host_t *vha)
+{
+	struct qla_hw_data *ha = vha->hw;
+	int i, k;
+	struct qla82xx_md_template_hdr *tmplt_hdr;
+
+	tmplt_hdr = (struct qla82xx_md_template_hdr *)ha->md_tmplt_hdr;
+
+	if (ql2xmdcapmask < 0x3 || ql2xmdcapmask > 0x7F) {
+		ql2xmdcapmask = tmplt_hdr->capture_debug_level & 0xFF;
+		ql_log(ql_log_info, vha, 0xb045,
+		    "Forcing driver capture mask to firmware default capture mask: 0x%x.\n",
+		    ql2xmdcapmask);
+	}
+
+	for (i = 0x2, k = 1; (i & QLA82XX_DEFAULT_CAP_MASK); i <<= 1, k++) {
+		if (i & ql2xmdcapmask)
+			ha->md_dump_size += tmplt_hdr->capture_size_array[k];
+	}
+
+	if (ha->md_dump) {
+		ql_log(ql_log_warn, vha, 0xb046,
+		    "Firmware dump previously allocated.\n");
+		return 1;
+	}
+
+	ha->md_dump = vmalloc(ha->md_dump_size);
+	if (ha->md_dump == NULL) {
+		ql_log(ql_log_warn, vha, 0xb047,
+		    "Unable to allocate memory for Minidump size "
+		    "(0x%x).\n", ha->md_dump_size);
+		return 1;
+	}
+	return 0;
+}
+
+void
+qla82xx_md_free(scsi_qla_host_t *vha)
+{
+	struct qla_hw_data *ha = vha->hw;
+
+	/* Release the template header allocated */
+	if (ha->md_tmplt_hdr) {
+		ql_log(ql_log_info, vha, 0xb048,
+		    "Free MiniDump template: %p, size (%d KB)\n",
+		    ha->md_tmplt_hdr, ha->md_template_size / 1024);
+		dma_free_coherent(&ha->pdev->dev, ha->md_template_size,
+		    ha->md_tmplt_hdr, ha->md_tmplt_hdr_dma);
+		ha->md_tmplt_hdr = 0;
+	}
+
+	/* Release the template data buffer allocated */
+	if (ha->md_dump) {
+		ql_log(ql_log_info, vha, 0xb049,
+		    "Free MiniDump memory: %p, size (%d KB)\n",
+		    ha->md_dump, ha->md_dump_size / 1024);
+		vfree(ha->md_dump);
+		ha->md_dump_size = 0;
+		ha->md_dump = 0;
+	}
+}
+
+void
+qla82xx_md_prep(scsi_qla_host_t *vha)
+{
+	struct qla_hw_data *ha = vha->hw;
+	int rval;
+
+	/* Get Minidump template size */
+	rval = qla82xx_md_get_template_size(vha);
+	if (rval == QLA_SUCCESS) {
+		ql_log(ql_log_info, vha, 0xb04a,
+		    "MiniDump Template size obtained (%d KB)\n",
+		    ha->md_template_size / 1024);
+
+		/* Get Minidump template */
+		rval = qla82xx_md_get_template(vha);
+		if (rval == QLA_SUCCESS) {
+			ql_dbg(ql_dbg_p3p, vha, 0xb04b,
+			    "MiniDump Template obtained\n");
+
+			/* Allocate memory for minidump */
+			rval = qla82xx_md_alloc(vha);
+			if (rval == QLA_SUCCESS)
+				ql_log(ql_log_info, vha, 0xb04c,
+				    "MiniDump memory allocated (%d KB)\n",
+				    ha->md_dump_size / 1024);
+			else {
+				ql_log(ql_log_info, vha, 0xb04d,
+				    "Free MiniDump template: %p, size: (%d KB)\n",
+				    ha->md_tmplt_hdr,
+				    ha->md_template_size / 1024);
+				dma_free_coherent(&ha->pdev->dev,
+				    ha->md_template_size,
+				    ha->md_tmplt_hdr, ha->md_tmplt_hdr_dma);
+				ha->md_tmplt_hdr = 0;
+			}
+
+		}
+	}
+}
+
+int
+qla82xx_beacon_on(struct scsi_qla_host *vha)
+{
+
+	int rval;
+	struct qla_hw_data *ha = vha->hw;
+	qla82xx_idc_lock(ha);
+	rval = qla82xx_mbx_beacon_ctl(vha, 1);
+
+	if (rval) {
+		ql_log(ql_log_warn, vha, 0xb050,
+		    "mbx set led config failed in %s\n", __func__);
+		goto exit;
+	}
+	ha->beacon_blink_led = 1;
+exit:
+	qla82xx_idc_unlock(ha);
+	return rval;
+}
+
+int
+qla82xx_beacon_off(struct scsi_qla_host *vha)
+{
+
+	int rval;
+	struct qla_hw_data *ha = vha->hw;
+	qla82xx_idc_lock(ha);
+	rval = qla82xx_mbx_beacon_ctl(vha, 0);
+
+	if (rval) {
+		ql_log(ql_log_warn, vha, 0xb051,
+		    "mbx set led config failed in %s\n", __func__);
+		goto exit;
+	}
+	ha->beacon_blink_led = 0;
+exit:
+	qla82xx_idc_unlock(ha);
+	return rval;
+}
diff --git a/drivers/scsi/qla2xxx/qla_nx.h b/drivers/scsi/qla2xxx/qla_nx.h
index 8a21832..57820c1 100644
--- a/drivers/scsi/qla2xxx/qla_nx.h
+++ b/drivers/scsi/qla2xxx/qla_nx.h
@@ -484,8 +484,6 @@
 #define QLA82XX_ADDR_OCM1		(0x0000000200400000ULL)
 #define QLA82XX_ADDR_OCM1_MAX		(0x00000002004fffffULL)
 #define QLA82XX_ADDR_QDR_NET		(0x0000000300000000ULL)
-
-#define QLA82XX_P2_ADDR_QDR_NET_MAX	(0x00000003001fffffULL)
 #define QLA82XX_P3_ADDR_QDR_NET_MAX	(0x0000000303ffffffULL)
 
 #define QLA82XX_PCI_CRBSPACE		(unsigned long)0x06000000
@@ -890,6 +888,7 @@ struct ct6_dsd {
 };
 
 #define MBC_TOGGLE_INTERRUPT	0x10
+#define MBC_SET_LED_CONFIG	0x125
 
 /* Flash  offset */
 #define FLT_REG_BOOTLOAD_82XX	0x72
@@ -922,4 +921,256 @@ struct ct6_dsd {
 #define M25P_INSTR_DP		0xb9
 #define M25P_INSTR_RES		0xab
 
+/* Minidump related */
+
+/*
+ * Version of the template
+ * 4 Bytes
+ * X.Major.Minor.RELEASE
+ */
+#define QLA82XX_MINIDUMP_VERSION         0x10101
+
+/*
+ * Entry Type Defines
+ */
+#define QLA82XX_RDNOP                   0
+#define QLA82XX_RDCRB                   1
+#define QLA82XX_RDMUX                   2
+#define QLA82XX_QUEUE                   3
+#define QLA82XX_BOARD                   4
+#define QLA82XX_RDSRE                   5
+#define QLA82XX_RDOCM                   6
+#define QLA82XX_CACHE                  10
+#define QLA82XX_L1DAT                  11
+#define QLA82XX_L1INS                  12
+#define QLA82XX_L2DTG                  21
+#define QLA82XX_L2ITG                  22
+#define QLA82XX_L2DAT                  23
+#define QLA82XX_L2INS                  24
+#define QLA82XX_RDROM                  71
+#define QLA82XX_RDMEM                  72
+#define QLA82XX_CNTRL                  98
+#define QLA82XX_TLHDR                  99
+#define QLA82XX_RDEND                  255
+
+/*
+ * Opcodes for Control Entries.
+ * These Flags are bit fields.
+ */
+#define QLA82XX_DBG_OPCODE_WR        0x01
+#define QLA82XX_DBG_OPCODE_RW        0x02
+#define QLA82XX_DBG_OPCODE_AND       0x04
+#define QLA82XX_DBG_OPCODE_OR        0x08
+#define QLA82XX_DBG_OPCODE_POLL      0x10
+#define QLA82XX_DBG_OPCODE_RDSTATE   0x20
+#define QLA82XX_DBG_OPCODE_WRSTATE   0x40
+#define QLA82XX_DBG_OPCODE_MDSTATE   0x80
+
+/*
+ * Template Header and Entry Header definitions start here.
+ */
+
+/*
+ * Template Header
+ * Parts of the template header can be modified by the driver.
+ * These include the saved_state_array, capture_debug_level, driver_timestamp
+ */
+
+#define QLA82XX_DBG_STATE_ARRAY_LEN        16
+#define QLA82XX_DBG_CAP_SIZE_ARRAY_LEN     8
+#define QLA82XX_DBG_RSVD_ARRAY_LEN         8
+
+/*
+ * Driver Flags
+ */
+#define QLA82XX_DBG_SKIPPED_FLAG	0x80	/* driver skipped this entry */
+#define	QLA82XX_DEFAULT_CAP_MASK	0xFF	/* default capture mask */
+
+struct qla82xx_md_template_hdr {
+	uint32_t entry_type;
+	uint32_t first_entry_offset;
+	uint32_t size_of_template;
+	uint32_t capture_debug_level;
+
+	uint32_t num_of_entries;
+	uint32_t version;
+	uint32_t driver_timestamp;
+	uint32_t template_checksum;
+
+	uint32_t driver_capture_mask;
+	uint32_t driver_info[3];
+
+	uint32_t saved_state_array[QLA82XX_DBG_STATE_ARRAY_LEN];
+	uint32_t capture_size_array[QLA82XX_DBG_CAP_SIZE_ARRAY_LEN];
+
+	/*  markers_array used to capture some special locations on board */
+	uint32_t markers_array[QLA82XX_DBG_RSVD_ARRAY_LEN];
+	uint32_t num_of_free_entries;	/* For internal use */
+	uint32_t free_entry_offset;	/* For internal use */
+	uint32_t total_table_size;	/*  For internal use */
+	uint32_t bkup_table_offset;	/*  For internal use */
+} __packed;
+
+/*
+ * Entry Header:  Common to All Entry Types
+ */
+
+/*
+ * Driver Code is for driver to write some info about the entry.
+ * Currently not used.
+ */
+typedef struct qla82xx_md_entry_hdr {
+	uint32_t entry_type;
+	uint32_t entry_size;
+	uint32_t entry_capture_size;
+	struct {
+		uint8_t entry_capture_mask;
+		uint8_t entry_code;
+		uint8_t driver_code;
+		uint8_t driver_flags;
+	} d_ctrl;
+} __packed qla82xx_md_entry_hdr_t;
+
+/*
+ *  Read CRB entry header
+ */
+struct qla82xx_md_entry_crb {
+	qla82xx_md_entry_hdr_t h;
+	uint32_t addr;
+	struct {
+		uint8_t addr_stride;
+		uint8_t state_index_a;
+		uint16_t poll_timeout;
+	} crb_strd;
+
+	uint32_t data_size;
+	uint32_t op_count;
+
+	struct {
+		uint8_t opcode;
+		uint8_t state_index_v;
+		uint8_t shl;
+		uint8_t shr;
+	} crb_ctrl;
+
+	uint32_t value_1;
+	uint32_t value_2;
+	uint32_t value_3;
+} __packed;
+
+/*
+ * Cache entry header
+ */
+struct qla82xx_md_entry_cache {
+	qla82xx_md_entry_hdr_t h;
+
+	uint32_t tag_reg_addr;
+	struct {
+		uint16_t tag_value_stride;
+		uint16_t init_tag_value;
+	} addr_ctrl;
+
+	uint32_t data_size;
+	uint32_t op_count;
+
+	uint32_t control_addr;
+	struct {
+		uint16_t write_value;
+		uint8_t poll_mask;
+		uint8_t poll_wait;
+	} cache_ctrl;
+
+	uint32_t read_addr;
+	struct {
+		uint8_t read_addr_stride;
+		uint8_t read_addr_cnt;
+		uint16_t rsvd_1;
+	} read_ctrl;
+} __packed;
+
+/*
+ * Read OCM
+ */
+struct qla82xx_md_entry_rdocm {
+	qla82xx_md_entry_hdr_t h;
+
+	uint32_t rsvd_0;
+	uint32_t rsvd_1;
+	uint32_t data_size;
+	uint32_t op_count;
+
+	uint32_t rsvd_2;
+	uint32_t rsvd_3;
+	uint32_t read_addr;
+	uint32_t read_addr_stride;
+	uint32_t read_addr_cntrl;
+} __packed;
+
+/*
+ * Read Memory
+ */
+struct qla82xx_md_entry_rdmem {
+	qla82xx_md_entry_hdr_t h;
+	uint32_t rsvd[6];
+	uint32_t read_addr;
+	uint32_t read_data_size;
+} __packed;
+
+/*
+ * Read ROM
+ */
+struct qla82xx_md_entry_rdrom {
+	qla82xx_md_entry_hdr_t h;
+	uint32_t rsvd[6];
+	uint32_t read_addr;
+	uint32_t read_data_size;
+} __packed;
+
+struct qla82xx_md_entry_mux {
+	qla82xx_md_entry_hdr_t h;
+
+	uint32_t select_addr;
+	uint32_t rsvd_0;
+	uint32_t data_size;
+	uint32_t op_count;
+
+	uint32_t select_value;
+	uint32_t select_value_stride;
+	uint32_t read_addr;
+	uint32_t rsvd_1;
+} __packed;
+
+struct qla82xx_md_entry_queue {
+	qla82xx_md_entry_hdr_t h;
+
+	uint32_t select_addr;
+	struct {
+		uint16_t queue_id_stride;
+		uint16_t rsvd_0;
+	} q_strd;
+
+	uint32_t data_size;
+	uint32_t op_count;
+	uint32_t rsvd_1;
+	uint32_t rsvd_2;
+
+	uint32_t read_addr;
+	struct {
+		uint8_t read_addr_stride;
+		uint8_t read_addr_cnt;
+		uint16_t rsvd_3;
+	} rd_strd;
+} __packed;
+
+#define MBC_DIAGNOSTIC_MINIDUMP_TEMPLATE 0x129
+#define RQST_TMPLT_SIZE	0x0
+#define RQST_TMPLT 0x1
+#define MD_DIRECT_ROM_WINDOW	0x42110030
+#define MD_DIRECT_ROM_READ_BASE	0x42150000
+#define MD_MIU_TEST_AGT_CTRL		0x41000090
+#define MD_MIU_TEST_AGT_ADDR_LO		0x41000094
+#define MD_MIU_TEST_AGT_ADDR_HI		0x41000098
+
+static const int MD_MIU_TEST_AGT_RDDATA[] = { 0x410000A8, 0x410000AC,
+	0x410000B8, 0x410000BC };
 #endif
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 1e69527..fd14c7b 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -143,7 +143,7 @@ MODULE_PARM_DESC(ql2xmultique_tag,
 		"Set it to 1 to turn on the cpu affinity.");
 
 int ql2xfwloadbin;
-module_param(ql2xfwloadbin, int, S_IRUGO);
+module_param(ql2xfwloadbin, int, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(ql2xfwloadbin,
 		"Option to specify location from which to load ISP firmware:.\n"
 		" 2 -- load firmware via the request_firmware() (hotplug).\n"
@@ -158,11 +158,11 @@ MODULE_PARM_DESC(ql2xetsenable,
 		"Default is 0 - skip ETS enablement.");
 
 int ql2xdbwr = 1;
-module_param(ql2xdbwr, int, S_IRUGO);
+module_param(ql2xdbwr, int, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(ql2xdbwr,
-	"Option to specify scheme for request queue posting.\n"
-	" 0 -- Regular doorbell.\n"
-	" 1 -- CAMRAM doorbell (faster).\n");
+		"Option to specify scheme for request queue posting.\n"
+		" 0 -- Regular doorbell.\n"
+		" 1 -- CAMRAM doorbell (faster).\n");
 
 int ql2xtargetreset = 1;
 module_param(ql2xtargetreset, int, S_IRUGO);
@@ -183,11 +183,11 @@ MODULE_PARM_DESC(ql2xasynctmfenable,
 		"Default is 0 - Issue TM IOCBs via mailbox mechanism.");
 
 int ql2xdontresethba;
-module_param(ql2xdontresethba, int, S_IRUGO);
+module_param(ql2xdontresethba, int, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(ql2xdontresethba,
-	"Option to specify reset behaviour.\n"
-	" 0 (Default) -- Reset on failure.\n"
-	" 1 -- Do not reset on failure.\n");
+		"Option to specify reset behaviour.\n"
+		" 0 (Default) -- Reset on failure.\n"
+		" 1 -- Do not reset on failure.\n");
 
 uint ql2xmaxlun = MAX_LUNS;
 module_param(ql2xmaxlun, uint, S_IRUGO);
@@ -195,6 +195,19 @@ MODULE_PARM_DESC(ql2xmaxlun,
 		"Defines the maximum LU number to register with the SCSI "
 		"midlayer. Default is 65535.");
 
+int ql2xmdcapmask = 0x1F;
+module_param(ql2xmdcapmask, int, S_IRUGO);
+MODULE_PARM_DESC(ql2xmdcapmask,
+		"Set the Minidump driver capture mask level. "
+		"Default is 0x7F - Can be set to 0x3, 0x7, 0xF, 0x1F, 0x7F.");
+
+int ql2xmdenable;
+module_param(ql2xmdenable, int, S_IRUGO);
+MODULE_PARM_DESC(ql2xmdenable,
+		"Enable/disable MiniDump. "
+		"0 (Default) - MiniDump disabled. "
+		"1 - MiniDump enabled.");
+
 /*
  * SCSI host template entry points
  */
@@ -1750,9 +1763,9 @@ static struct isp_operations qla82xx_isp_ops = {
 	.read_nvram		= qla24xx_read_nvram_data,
 	.write_nvram		= qla24xx_write_nvram_data,
 	.fw_dump		= qla24xx_fw_dump,
-	.beacon_on		= qla24xx_beacon_on,
-	.beacon_off		= qla24xx_beacon_off,
-	.beacon_blink		= qla24xx_beacon_blink,
+	.beacon_on		= qla82xx_beacon_on,
+	.beacon_off		= qla82xx_beacon_off,
+	.beacon_blink		= NULL,
 	.read_optrom		= qla82xx_read_optrom_data,
 	.write_optrom		= qla82xx_write_optrom_data,
 	.get_flash_version	= qla24xx_get_flash_version,
@@ -2670,6 +2683,8 @@ qla2x00_free_device(scsi_qla_host_t *vha)
 
 	qla2x00_mem_free(ha);
 
+	qla82xx_md_free(vha);
+
 	qla2x00_free_queues(ha);
 }
 
@@ -3903,8 +3918,11 @@ qla2x00_timer(scsi_qla_host_t *vha)
 
 	/* Check if beacon LED needs to be blinked for physical host only */
 	if (!vha->vp_idx && (ha->beacon_blink_led == 1)) {
-		set_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags);
-		start_dpc++;
+		/* There is no beacon_blink function for ISP82xx */
+		if (!IS_QLA82XX(ha)) {
+			set_bit(BEACON_BLINK_NEEDED, &vha->dpc_flags);
+			start_dpc++;
+		}
 	}
 
 	/* Process any deferred work. */