diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index c6ecd244e57e..7cf1044d017f 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -49,7 +49,7 @@
  * |                              |                    | 0x800b,0x8039  |
  * | AER/EEH                      |       0x9011       |		|
  * | Virtual Port                 |       0xa007       |		|
- * | ISP82XX Specific             |       0xb14c       | 0xb002,0xb024  |
+ * | ISP82XX Specific             |       0xb155       | 0xb002,0xb024  |
  * |                              |                    | 0xb09e,0xb0ae  |
  * |                              |                    | 0xb0e0-0xb0ef  |
  * |                              |                    | 0xb085,0xb0dc  |
diff --git a/drivers/scsi/qla2xxx/qla_nx.h b/drivers/scsi/qla2xxx/qla_nx.h
index 1bb93dbbccbb..d57f6fef53bb 100644
--- a/drivers/scsi/qla2xxx/qla_nx.h
+++ b/drivers/scsi/qla2xxx/qla_nx.h
@@ -1186,6 +1186,7 @@ static const int MD_MIU_TEST_AGT_RDDATA[] = { 0x410000A8, 0x410000AC,
 #define CRB_NIU_XG_PAUSE_CTL_P1        0x8
 
 #define qla82xx_get_temp_val(x)          ((x) >> 16)
+#define qla82xx_get_temp_val1(x)          ((x) && 0x0000FFFF)
 #define qla82xx_get_temp_state(x)        ((x) & 0xffff)
 #define qla82xx_encode_temp(val, state)  (((val) << 16) | (state))
 
diff --git a/drivers/scsi/qla2xxx/qla_nx2.c b/drivers/scsi/qla2xxx/qla_nx2.c
index d36a62377c09..6d73e2e485fa 100644
--- a/drivers/scsi/qla2xxx/qla_nx2.c
+++ b/drivers/scsi/qla2xxx/qla_nx2.c
@@ -12,6 +12,8 @@
 
 #include <linux/delay.h>
 
+#define TIMEOUT_100_MS 100
+
 /* 8044 Flash Read/Write functions */
 uint32_t
 qla8044_rd_reg(struct qla_hw_data *ha, ulong addr)
@@ -117,6 +119,96 @@ qla8044_read_write_crb_reg(struct scsi_qla_host *vha,
 	qla8044_wr_reg_indirect(vha, waddr, value);
 }
 
+static int
+qla8044_poll_wait_for_ready(struct scsi_qla_host *vha, uint32_t addr1,
+	uint32_t mask)
+{
+	unsigned long timeout;
+	uint32_t temp;
+
+	/* jiffies after 100ms */
+	timeout = jiffies + msecs_to_jiffies(TIMEOUT_100_MS);
+	do {
+		qla8044_rd_reg_indirect(vha, addr1, &temp);
+		if ((temp & mask) != 0)
+			break;
+		if (time_after_eq(jiffies, timeout)) {
+			ql_log(ql_log_warn, vha, 0xb151,
+				"Error in processing rdmdio entry\n");
+			return -1;
+		}
+	} while (1);
+
+	return 0;
+}
+
+static uint32_t
+qla8044_ipmdio_rd_reg(struct scsi_qla_host *vha,
+	uint32_t addr1, uint32_t addr3, uint32_t mask, uint32_t addr)
+{
+	uint32_t temp;
+	int ret = 0;
+
+	ret = qla8044_poll_wait_for_ready(vha, addr1, mask);
+	if (ret == -1)
+		return -1;
+
+	temp = (0x40000000 | addr);
+	qla8044_wr_reg_indirect(vha, addr1, temp);
+
+	ret = qla8044_poll_wait_for_ready(vha, addr1, mask);
+	if (ret == -1)
+		return 0;
+
+	qla8044_rd_reg_indirect(vha, addr3, &ret);
+
+	return ret;
+}
+
+
+static int
+qla8044_poll_wait_ipmdio_bus_idle(struct scsi_qla_host *vha,
+	uint32_t addr1, uint32_t addr2, uint32_t addr3, uint32_t mask)
+{
+	unsigned long timeout;
+	uint32_t temp;
+
+	/* jiffies after 100 msecs */
+	timeout = jiffies + (HZ / 1000) * TIMEOUT_100_MS;
+	do {
+		temp = qla8044_ipmdio_rd_reg(vha, addr1, addr3, mask, addr2);
+		if ((temp & 0x1) != 1)
+			break;
+	} while (!time_after_eq(jiffies, timeout));
+
+	if (time_after_eq(jiffies, timeout)) {
+		ql_log(ql_log_warn, vha, 0xb152,
+		    "Error in processing mdiobus idle\n");
+		return -1;
+	}
+
+	return 0;
+}
+
+static int
+qla8044_ipmdio_wr_reg(struct scsi_qla_host *vha, uint32_t addr1,
+	uint32_t addr3, uint32_t mask, uint32_t addr, uint32_t value)
+{
+	int ret = 0;
+
+	ret = qla8044_poll_wait_for_ready(vha, addr1, mask);
+	if (ret == -1)
+		return -1;
+
+	qla8044_wr_reg_indirect(vha, addr3, value);
+	qla8044_wr_reg_indirect(vha, addr1, addr);
+
+	ret = qla8044_poll_wait_for_ready(vha, addr1, mask);
+	if (ret == -1)
+		return -1;
+
+	return 0;
+}
 /*
  * qla8044_rmw_crb_reg - Read value from raddr, AND with test_mask,
  * Shift Left,Right/OR/XOR with values RMW header and write value to waddr.
@@ -2897,6 +2989,231 @@ error_exit:
 	return rval;
 }
 
+static uint32_t
+qla8044_minidump_process_rddfe(struct scsi_qla_host *vha,
+	struct qla8044_minidump_entry_hdr *entry_hdr, uint32_t **d_ptr)
+{
+	int loop_cnt;
+	uint32_t addr1, addr2, value, data, temp, wrVal;
+	uint8_t stride, stride2;
+	uint16_t count;
+	uint32_t poll, mask, data_size, modify_mask;
+	uint32_t wait_count = 0;
+
+	uint32_t *data_ptr = *d_ptr;
+
+	struct qla8044_minidump_entry_rddfe *rddfe;
+	rddfe = (struct qla8044_minidump_entry_rddfe *) entry_hdr;
+
+	addr1 = rddfe->addr_1;
+	value = rddfe->value;
+	stride = rddfe->stride;
+	stride2 = rddfe->stride2;
+	count = rddfe->count;
+
+	poll = rddfe->poll;
+	mask = rddfe->mask;
+	modify_mask = rddfe->modify_mask;
+	data_size = rddfe->data_size;
+
+	addr2 = addr1 + stride;
+
+	for (loop_cnt = 0x0; loop_cnt < count; loop_cnt++) {
+		qla8044_wr_reg_indirect(vha, addr1, (0x40000000 | value));
+
+		wait_count = 0;
+		while (wait_count < poll) {
+			qla8044_rd_reg_indirect(vha, addr1, &temp);
+			if ((temp & mask) != 0)
+				break;
+			wait_count++;
+		}
+
+		if (wait_count == poll) {
+			ql_log(ql_log_warn, vha, 0xb153,
+			    "%s: TIMEOUT\n", __func__);
+			goto error;
+		} else {
+			qla8044_rd_reg_indirect(vha, addr2, &temp);
+			temp = temp & modify_mask;
+			temp = (temp | ((loop_cnt << 16) | loop_cnt));
+			wrVal = ((temp << 16) | temp);
+
+			qla8044_wr_reg_indirect(vha, addr2, wrVal);
+			qla8044_wr_reg_indirect(vha, addr1, value);
+
+			wait_count = 0;
+			while (wait_count < poll) {
+				qla8044_rd_reg_indirect(vha, addr1, &temp);
+				if ((temp & mask) != 0)
+					break;
+				wait_count++;
+			}
+			if (wait_count == poll) {
+				ql_log(ql_log_warn, vha, 0xb154,
+				    "%s: TIMEOUT\n", __func__);
+				goto error;
+			}
+
+			qla8044_wr_reg_indirect(vha, addr1,
+			    ((0x40000000 | value) + stride2));
+			wait_count = 0;
+			while (wait_count < poll) {
+				qla8044_rd_reg_indirect(vha, addr1, &temp);
+				if ((temp & mask) != 0)
+					break;
+				wait_count++;
+			}
+
+			if (wait_count == poll) {
+				ql_log(ql_log_warn, vha, 0xb155,
+				    "%s: TIMEOUT\n", __func__);
+				goto error;
+			}
+
+			qla8044_rd_reg_indirect(vha, addr2, &data);
+
+			*data_ptr++ = wrVal;
+			*data_ptr++ = data;
+		}
+
+	}
+
+	*d_ptr = data_ptr;
+	return QLA_SUCCESS;
+
+error:
+	return -1;
+
+}
+
+static uint32_t
+qla8044_minidump_process_rdmdio(struct scsi_qla_host *vha,
+	struct qla8044_minidump_entry_hdr *entry_hdr, uint32_t **d_ptr)
+{
+	int ret = 0;
+	uint32_t addr1, addr2, value1, value2, data, selVal;
+	uint8_t stride1, stride2;
+	uint32_t addr3, addr4, addr5, addr6, addr7;
+	uint16_t count, loop_cnt;
+	uint32_t poll, mask;
+	uint32_t *data_ptr = *d_ptr;
+
+	struct qla8044_minidump_entry_rdmdio *rdmdio;
+
+	rdmdio = (struct qla8044_minidump_entry_rdmdio *) entry_hdr;
+
+	addr1 = rdmdio->addr_1;
+	addr2 = rdmdio->addr_2;
+	value1 = rdmdio->value_1;
+	stride1 = rdmdio->stride_1;
+	stride2 = rdmdio->stride_2;
+	count = rdmdio->count;
+
+	poll = rdmdio->poll;
+	mask = rdmdio->mask;
+	value2 = rdmdio->value_2;
+
+	addr3 = addr1 + stride1;
+
+	for (loop_cnt = 0; loop_cnt < count; loop_cnt++) {
+		ret = qla8044_poll_wait_ipmdio_bus_idle(vha, addr1, addr2,
+		    addr3, mask);
+		if (ret == -1)
+			goto error;
+
+		addr4 = addr2 - stride1;
+		ret = qla8044_ipmdio_wr_reg(vha, addr1, addr3, mask, addr4,
+		    value2);
+		if (ret == -1)
+			goto error;
+
+		addr5 = addr2 - (2 * stride1);
+		ret = qla8044_ipmdio_wr_reg(vha, addr1, addr3, mask, addr5,
+		    value1);
+		if (ret == -1)
+			goto error;
+
+		addr6 = addr2 - (3 * stride1);
+		ret = qla8044_ipmdio_wr_reg(vha, addr1, addr3, mask,
+		    addr6, 0x2);
+		if (ret == -1)
+			goto error;
+
+		ret = qla8044_poll_wait_ipmdio_bus_idle(vha, addr1, addr2,
+		    addr3, mask);
+		if (ret == -1)
+			goto error;
+
+		addr7 = addr2 - (4 * stride1);
+			data = qla8044_ipmdio_rd_reg(vha, addr1, addr3,
+			    mask, addr7);
+		if (data == -1)
+			goto error;
+
+		selVal = (value2 << 18) | (value1 << 2) | 2;
+
+		stride2 = rdmdio->stride_2;
+		*data_ptr++ = selVal;
+		*data_ptr++ = data;
+
+		value1 = value1 + stride2;
+		*d_ptr = data_ptr;
+	}
+
+	return 0;
+
+error:
+	return -1;
+}
+
+static uint32_t qla8044_minidump_process_pollwr(struct scsi_qla_host *vha,
+		struct qla8044_minidump_entry_hdr *entry_hdr, uint32_t **d_ptr)
+{
+	uint32_t addr1, addr2, value1, value2, poll, mask, r_value;
+	uint32_t wait_count = 0;
+	struct qla8044_minidump_entry_pollwr *pollwr_hdr;
+
+	pollwr_hdr = (struct qla8044_minidump_entry_pollwr *)entry_hdr;
+	addr1 = pollwr_hdr->addr_1;
+	addr2 = pollwr_hdr->addr_2;
+	value1 = pollwr_hdr->value_1;
+	value2 = pollwr_hdr->value_2;
+
+	poll = pollwr_hdr->poll;
+	mask = pollwr_hdr->mask;
+
+	while (wait_count < poll) {
+		qla8044_rd_reg_indirect(vha, addr1, &r_value);
+
+		if ((r_value & poll) != 0)
+			break;
+		wait_count++;
+	}
+
+	if (wait_count == poll) {
+		ql_log(ql_log_warn, vha, 0xb156, "%s: TIMEOUT\n", __func__);
+		goto error;
+	}
+
+	qla8044_wr_reg_indirect(vha, addr2, value2);
+	qla8044_wr_reg_indirect(vha, addr1, value1);
+
+	wait_count = 0;
+	while (wait_count < poll) {
+		qla8044_rd_reg_indirect(vha, addr1, &r_value);
+
+		if ((r_value & poll) != 0)
+			break;
+		wait_count++;
+	}
+
+	return QLA_SUCCESS;
+
+error:
+	return -1;
+}
+
 /*
  *
  * qla8044_collect_md_data - Retrieve firmware minidump data.
@@ -3104,6 +3421,24 @@ qla8044_collect_md_data(struct scsi_qla_host *vha)
 			if (rval != QLA_SUCCESS)
 				qla8044_mark_entry_skipped(vha, entry_hdr, i);
 			break;
+		case QLA8044_RDDFE:
+			rval = qla8044_minidump_process_rddfe(vha, entry_hdr,
+			    &data_ptr);
+			if (rval != QLA_SUCCESS)
+				qla8044_mark_entry_skipped(vha, entry_hdr, i);
+			break;
+		case QLA8044_RDMDIO:
+			rval = qla8044_minidump_process_rdmdio(vha, entry_hdr,
+			    &data_ptr);
+			if (rval != QLA_SUCCESS)
+				qla8044_mark_entry_skipped(vha, entry_hdr, i);
+			break;
+		case QLA8044_POLLWR:
+			rval = qla8044_minidump_process_pollwr(vha, entry_hdr,
+			    &data_ptr);
+			if (rval != QLA_SUCCESS)
+				qla8044_mark_entry_skipped(vha, entry_hdr, i);
+			break;
 		case QLA82XX_RDNOP:
 		default:
 			qla8044_mark_entry_skipped(vha, entry_hdr, i);
diff --git a/drivers/scsi/qla2xxx/qla_nx2.h b/drivers/scsi/qla2xxx/qla_nx2.h
index 2ab2eabab908..52342cfed795 100644
--- a/drivers/scsi/qla2xxx/qla_nx2.h
+++ b/drivers/scsi/qla2xxx/qla_nx2.h
@@ -431,6 +431,50 @@ struct qla8044_minidump_entry_pollrd {
 	uint32_t rsvd_1;
 } __packed;
 
+struct qla8044_minidump_entry_rddfe {
+	struct qla8044_minidump_entry_hdr h;
+	uint32_t addr_1;
+	uint32_t value;
+	uint8_t stride;
+	uint8_t stride2;
+	uint16_t count;
+	uint32_t poll;
+	uint32_t mask;
+	uint32_t modify_mask;
+	uint32_t data_size;
+	uint32_t rsvd;
+
+} __packed;
+
+struct qla8044_minidump_entry_rdmdio {
+	struct qla8044_minidump_entry_hdr h;
+
+	uint32_t addr_1;
+	uint32_t addr_2;
+	uint32_t value_1;
+	uint8_t stride_1;
+	uint8_t stride_2;
+	uint16_t count;
+	uint32_t poll;
+	uint32_t mask;
+	uint32_t value_2;
+	uint32_t data_size;
+
+} __packed;
+
+struct qla8044_minidump_entry_pollwr {
+	struct qla8044_minidump_entry_hdr h;
+	uint32_t addr_1;
+	uint32_t addr_2;
+	uint32_t value_1;
+	uint32_t value_2;
+	uint32_t poll;
+	uint32_t mask;
+	uint32_t data_size;
+	uint32_t rsvd;
+
+}  __packed;
+
 /* RDMUX2 Entry */
 struct qla8044_minidump_entry_rdmux2 {
 	struct qla8044_minidump_entry_hdr h;
@@ -516,6 +560,9 @@ static const uint32_t qla8044_reg_tbl[] = {
 #define QLA8044_DBG_RSVD_ARRAY_LEN              8
 #define QLA8044_DBG_OCM_WNDREG_ARRAY_LEN        16
 #define QLA8044_SS_PCI_INDEX                    0
+#define QLA8044_RDDFE          38
+#define QLA8044_RDMDIO         39
+#define QLA8044_POLLWR         40
 
 struct qla8044_minidump_template_hdr {
 	uint32_t entry_type;