diff --git a/drivers/net/axgbe/axgbe_common.h b/drivers/net/axgbe/axgbe_common.h
index 9a5808d..0ceeefa 100644
--- a/drivers/net/axgbe/axgbe_common.h
+++ b/drivers/net/axgbe/axgbe_common.h
@@ -1506,7 +1506,7 @@ do {									\
  *  register definitions formed using the input names
  */
 #define AXGMAC_IOREAD(_pdata, _reg)					\
-	rte_read32((void *)((_pdata)->xgmac_regs + (_reg)))
+	rte_read32((void *)((uint8_t *)((_pdata)->xgmac_regs) + (_reg)))
 
 #define AXGMAC_IOREAD_BITS(_pdata, _reg, _field)			\
 	GET_BITS(AXGMAC_IOREAD((_pdata), _reg),				\
@@ -1514,7 +1514,8 @@ do {									\
 		 _reg##_##_field##_WIDTH)
 
 #define AXGMAC_IOWRITE(_pdata, _reg, _val)				\
-	rte_write32((_val), (void *)((_pdata)->xgmac_regs + (_reg)))
+	rte_write32((_val),						\
+		    (void *)((uint8_t *)((_pdata)->xgmac_regs) + (_reg)))
 
 #define AXGMAC_IOWRITE_BITS(_pdata, _reg, _field, _val)			\
 do {									\
@@ -1530,7 +1531,7 @@ do {									\
  *  base register value is calculated by the queue or traffic class number
  */
 #define AXGMAC_MTL_IOREAD(_pdata, _n, _reg)				\
-	rte_read32((void *)((_pdata)->xgmac_regs +			\
+	rte_read32((void *)((uint8_t *)((_pdata)->xgmac_regs) +		\
 		 MTL_Q_BASE + ((_n) * MTL_Q_INC) + (_reg)))
 
 #define AXGMAC_MTL_IOREAD_BITS(_pdata, _n, _reg, _field)		\
@@ -1539,7 +1540,7 @@ do {									\
 		 _reg##_##_field##_WIDTH)
 
 #define AXGMAC_MTL_IOWRITE(_pdata, _n, _reg, _val)			\
-	rte_write32((_val), (void *)((_pdata)->xgmac_regs +		\
+	rte_write32((_val), (void *)((uint8_t *)((_pdata)->xgmac_regs) +\
 		  MTL_Q_BASE + ((_n) * MTL_Q_INC) + (_reg)))
 
 #define AXGMAC_MTL_IOWRITE_BITS(_pdata, _n, _reg, _field, _val)		\
@@ -1556,7 +1557,7 @@ do {									\
  *  base register value is obtained from the ring
  */
 #define AXGMAC_DMA_IOREAD(_channel, _reg)				\
-	rte_read32((void *)((_channel)->dma_regs + (_reg)))
+	rte_read32((void *)((uint8_t *)((_channel)->dma_regs) + (_reg)))
 
 #define AXGMAC_DMA_IOREAD_BITS(_channel, _reg, _field)			\
 	GET_BITS(AXGMAC_DMA_IOREAD((_channel), _reg),			\
@@ -1564,7 +1565,8 @@ do {									\
 		 _reg##_##_field##_WIDTH)
 
 #define AXGMAC_DMA_IOWRITE(_channel, _reg, _val)			\
-	rte_write32((_val), (void *)((_channel)->dma_regs + (_reg)))
+	rte_write32((_val),						\
+		    (void *)((uint8_t *)((_channel)->dma_regs) + (_reg)))
 
 #define AXGMAC_DMA_IOWRITE_BITS(_channel, _reg, _field, _val)		\
 do {									\
@@ -1589,16 +1591,18 @@ do {									\
 		 _prefix##_##_field##_WIDTH, (_val))
 
 #define XPCS32_IOWRITE(_pdata, _off, _val)				\
-	rte_write32(_val, (void *)((_pdata)->xpcs_regs + (_off)))
+	rte_write32(_val,						\
+		    (void *)((uint8_t *)((_pdata)->xpcs_regs) + (_off)))
 
 #define XPCS32_IOREAD(_pdata, _off)					\
-	rte_read32((void *)((_pdata)->xpcs_regs + (_off)))
+	rte_read32((void *)((uint8_t *)((_pdata)->xpcs_regs) + (_off)))
 
 #define XPCS16_IOWRITE(_pdata, _off, _val)				\
-	rte_write16(_val, (void *)((_pdata)->xpcs_regs + (_off)))
+	rte_write16(_val,						\
+		    (void *)((uint8_t *)((_pdata)->xpcs_regs) + (_off)))
 
 #define XPCS16_IOREAD(_pdata, _off)					\
-	rte_read16((void *)((_pdata)->xpcs_regs + (_off)))
+	rte_read16((void *)((uint8_t *)((_pdata)->xpcs_regs) + (_off)))
 
 /* Macros for building, reading or writing register values or bits
  * within the register values of SerDes integration registers.
@@ -1614,7 +1618,7 @@ do {									\
 		 _prefix##_##_field##_WIDTH, (_val))
 
 #define XSIR0_IOREAD(_pdata, _reg)					\
-	rte_read16((void *)((_pdata)->sir0_regs + (_reg)))
+	rte_read16((void *)((uint8_t *)((_pdata)->sir0_regs) + (_reg)))
 
 #define XSIR0_IOREAD_BITS(_pdata, _reg, _field)				\
 	GET_BITS(XSIR0_IOREAD((_pdata), _reg),				\
@@ -1622,7 +1626,8 @@ do {									\
 		 _reg##_##_field##_WIDTH)
 
 #define XSIR0_IOWRITE(_pdata, _reg, _val)				\
-	rte_read16((_val), (void *)((_pdata)->sir0_regs + (_reg)))
+	rte_read16((_val),						\
+		   (void *)((uint8_t *)((_pdata)->sir0_regs) + (_reg)))
 
 #define XSIR0_IOWRITE_BITS(_pdata, _reg, _field, _val)			\
 do {									\
@@ -1634,7 +1639,7 @@ do {									\
 } while (0)
 
 #define XSIR1_IOREAD(_pdata, _reg)					\
-	rte_read16((void *)((_pdata)->sir1_regs + _reg))
+	rte_read16((void *)((uint8_t *)((_pdata)->sir1_regs) + _reg))
 
 #define XSIR1_IOREAD_BITS(_pdata, _reg, _field)				\
 	GET_BITS(XSIR1_IOREAD((_pdata), _reg),				\
@@ -1642,7 +1647,8 @@ do {									\
 		 _reg##_##_field##_WIDTH)
 
 #define XSIR1_IOWRITE(_pdata, _reg, _val)				\
-	rte_read16((_val), (void *)((_pdata)->sir1_regs + (_reg)))
+	rte_read16((_val),						\
+		   (void *)((uint8_t *)((_pdata)->sir1_regs) + (_reg)))
 
 #define XSIR1_IOWRITE_BITS(_pdata, _reg, _field, _val)			\
 do {									\
@@ -1657,7 +1663,7 @@ do {									\
  * within the register values of SerDes RxTx registers.
  */
 #define XRXTX_IOREAD(_pdata, _reg)					\
-	rte_read16((void *)((_pdata)->rxtx_regs + (_reg)))
+	rte_read16((void *)((uint8_t *)((_pdata)->rxtx_regs) + (_reg)))
 
 #define XRXTX_IOREAD_BITS(_pdata, _reg, _field)				\
 	GET_BITS(XRXTX_IOREAD((_pdata), _reg),				\
@@ -1665,7 +1671,8 @@ do {									\
 		 _reg##_##_field##_WIDTH)
 
 #define XRXTX_IOWRITE(_pdata, _reg, _val)				\
-	rte_write16((_val), (void *)((_pdata)->rxtx_regs + (_reg)))
+	rte_write16((_val),						\
+		    (void *)((uint8_t *)((_pdata)->rxtx_regs) + (_reg)))
 
 #define XRXTX_IOWRITE_BITS(_pdata, _reg, _field, _val)			\
 do {									\
@@ -1690,7 +1697,7 @@ do {									\
 		 _prefix##_##_field##_WIDTH, (_val))
 
 #define XP_IOREAD(_pdata, _reg)						\
-	rte_read32((void *)((_pdata)->xprop_regs + (_reg)))
+	rte_read32((void *)((uint8_t *)((_pdata)->xprop_regs) + (_reg)))
 
 #define XP_IOREAD_BITS(_pdata, _reg, _field)				\
 	GET_BITS(XP_IOREAD((_pdata), (_reg)),				\
@@ -1698,7 +1705,8 @@ do {									\
 		 _reg##_##_field##_WIDTH)
 
 #define XP_IOWRITE(_pdata, _reg, _val)					\
-	rte_write32((_val), (void *)((_pdata)->xprop_regs + (_reg)))
+	rte_write32((_val),						\
+		    (void *)((uint8_t *)((_pdata)->xprop_regs) + (_reg)))
 
 #define XP_IOWRITE_BITS(_pdata, _reg, _field, _val)			\
 do {									\
@@ -1723,7 +1731,7 @@ do {									\
 		 _prefix##_##_field##_WIDTH, (_val))
 
 #define XI2C_IOREAD(_pdata, _reg)					\
-	rte_read32((void *)((_pdata)->xi2c_regs + (_reg)))
+	rte_read32((void *)((uint8_t *)((_pdata)->xi2c_regs) + (_reg)))
 
 #define XI2C_IOREAD_BITS(_pdata, _reg, _field)				\
 	GET_BITS(XI2C_IOREAD((_pdata), (_reg)),				\
@@ -1731,7 +1739,8 @@ do {									\
 		 _reg##_##_field##_WIDTH)
 
 #define XI2C_IOWRITE(_pdata, _reg, _val)				\
-	rte_write32((_val), (void *)((_pdata)->xi2c_regs + (_reg)))
+	rte_write32((_val),						\
+		    (void *)((uint8_t *)((_pdata)->xi2c_regs) + (_reg)))
 
 #define XI2C_IOWRITE_BITS(_pdata, _reg, _field, _val)			\
 do {									\
diff --git a/drivers/net/axgbe/axgbe_ethdev.c b/drivers/net/axgbe/axgbe_ethdev.c
index 84adf96..fca5a2a 100644
--- a/drivers/net/axgbe/axgbe_ethdev.c
+++ b/drivers/net/axgbe/axgbe_ethdev.c
@@ -710,10 +710,12 @@ eth_axgbe_dev_init(struct rte_eth_dev *eth_dev)
 	rte_eth_copy_pci_info(eth_dev, pci_dev);
 
 	pdata->xgmac_regs =
-		(uint64_t)pci_dev->mem_resource[AXGBE_AXGMAC_BAR].addr;
-	pdata->xprop_regs = pdata->xgmac_regs + AXGBE_MAC_PROP_OFFSET;
-	pdata->xi2c_regs = pdata->xgmac_regs + AXGBE_I2C_CTRL_OFFSET;
-	pdata->xpcs_regs = (uint64_t)pci_dev->mem_resource[AXGBE_XPCS_BAR].addr;
+		(void *)pci_dev->mem_resource[AXGBE_AXGMAC_BAR].addr;
+	pdata->xprop_regs = (void *)((uint8_t *)pdata->xgmac_regs
+				     + AXGBE_MAC_PROP_OFFSET);
+	pdata->xi2c_regs = (void *)((uint8_t *)pdata->xgmac_regs
+				    + AXGBE_I2C_CTRL_OFFSET);
+	pdata->xpcs_regs = (void *)pci_dev->mem_resource[AXGBE_XPCS_BAR].addr;
 
 	/* version specific driver data*/
 	if (pci_dev->id.device_id == 0x1458)
diff --git a/drivers/net/axgbe/axgbe_ethdev.h b/drivers/net/axgbe/axgbe_ethdev.h
index a36a341..a4fa94f 100644
--- a/drivers/net/axgbe/axgbe_ethdev.h
+++ b/drivers/net/axgbe/axgbe_ethdev.h
@@ -567,10 +567,10 @@ struct axgbe_port {
 	struct axgbe_version_data *vdata;
 
 	/* AXGMAC/XPCS related mmio registers */
-	uint64_t xgmac_regs;	/* AXGMAC CSRs */
-	uint64_t xpcs_regs;	/* XPCS MMD registers */
-	uint64_t xprop_regs;	/* AXGBE property registers */
-	uint64_t xi2c_regs;	/* AXGBE I2C CSRs */
+	void *xgmac_regs;	/* AXGMAC CSRs */
+	void *xpcs_regs;	/* XPCS MMD registers */
+	void *xprop_regs;	/* AXGBE property registers */
+	void *xi2c_regs;	/* AXGBE I2C CSRs */
 
 	/* XPCS indirect addressing lock */
 	unsigned int xpcs_window_def_reg;
diff --git a/drivers/net/axgbe/axgbe_rxtx.c b/drivers/net/axgbe/axgbe_rxtx.c
index 3e92f84..7981cdd 100644
--- a/drivers/net/axgbe/axgbe_rxtx.c
+++ b/drivers/net/axgbe/axgbe_rxtx.c
@@ -192,9 +192,9 @@ int axgbe_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
 	rxq->queue_id = queue_idx;
 	rxq->port_id = dev->data->port_id;
 	rxq->nb_desc = rx_desc;
-	rxq->dma_regs = pdata->xgmac_regs + DMA_CH_BASE +
-		(DMA_CH_INC * rxq->queue_id);
-	rxq->dma_tail_reg = (volatile uint32_t *)(rxq->dma_regs +
+	rxq->dma_regs = (void *)((uint8_t *)pdata->xgmac_regs + DMA_CH_BASE +
+		(DMA_CH_INC * rxq->queue_id));
+	rxq->dma_tail_reg = (volatile uint32_t *)((uint8_t *)rxq->dma_regs +
 						  DMA_CH_RDTR_LO);
 
 	rxq->crc_len = (uint8_t)((dev->data->dev_conf.rxmode.hw_strip_crc) ? 0 :
@@ -509,9 +509,9 @@ int axgbe_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
 	txq->desc = tz->addr;
 	txq->queue_id = queue_idx;
 	txq->port_id = dev->data->port_id;
-	txq->dma_regs = pdata->xgmac_regs + DMA_CH_BASE +
-		(DMA_CH_INC * txq->queue_id);
-	txq->dma_tail_reg = (volatile uint32_t *)(txq->dma_regs +
+	txq->dma_regs = (void *)((uint8_t *)pdata->xgmac_regs + DMA_CH_BASE +
+		(DMA_CH_INC * txq->queue_id));
+	txq->dma_tail_reg = (volatile uint32_t *)((uint8_t *)txq->dma_regs +
 						  DMA_CH_TDTR_LO);
 	txq->cur = 0;
 	txq->dirty = 0;
diff --git a/drivers/net/axgbe/axgbe_rxtx.h b/drivers/net/axgbe/axgbe_rxtx.h
index 6cac673..8bf774c 100644
--- a/drivers/net/axgbe/axgbe_rxtx.h
+++ b/drivers/net/axgbe/axgbe_rxtx.h
@@ -201,7 +201,7 @@ struct axgbe_rx_queue {
 	/* Ring physical address */
 	uint64_t ring_phys_addr;
 	/* Dma Channel register address */
-	uint64_t dma_regs;
+	void *dma_regs;
 	/* Dma channel tail register address*/
 	volatile uint32_t *dma_tail_reg;
 	/* DPDK queue index */
@@ -248,7 +248,7 @@ struct axgbe_tx_queue {
 	/* Physical address of ring */
 	uint64_t ring_phys_addr;
 	/* Dma channel register space */
-	uint64_t dma_regs;
+	void  *dma_regs;
 	/* Dma tail register address of ring*/
 	volatile uint32_t *dma_tail_reg;
 	/* Tx queue index/id*/
diff --git a/drivers/net/axgbe/axgbe_rxtx.h.orig b/drivers/net/axgbe/axgbe_rxtx.h.orig
new file mode 100644
index 0000000..6cac673
--- /dev/null
+++ b/drivers/net/axgbe/axgbe_rxtx.h.orig
@@ -0,0 +1,307 @@
+/*-
+ *   Copyright(c) 2017 Advanced Micro Devices, Inc.
+ *   All rights reserved.
+ *
+ *   AMD 10Gb Ethernet driver
+ *
+ *   This file is available to you under your choice of the following two
+ *   licenses:
+ *
+ *   License 1: GPLv2
+ *
+ *   Copyright (c) 2017 Advanced Micro Devices, Inc.
+ *
+ *   This file is free software; you may copy, redistribute and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This file is distributed in the hope that it will be useful, but
+ *   WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ *   General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ *   This file incorporates work covered by the following copyright and
+ *   permission notice:
+ *
+ *   Copyright (c) 2013 Synopsys, Inc.
+ *
+ *   The Synopsys DWC ETHER XGMAC Software Driver and documentation
+ *   (hereinafter "Software") is an unsupported proprietary work of Synopsys,
+ *   Inc. unless otherwise expressly agreed to in writing between Synopsys
+ *   and you.
+ *
+ *   The Software IS NOT an item of Licensed Software or Licensed Product
+ *   under any End User Software License Agreement or Agreement for Licensed
+ *   Product with Synopsys or any supplement thereto. Permission is hereby
+ *   granted, free of charge, to any person obtaining a copy of this software
+ *   annotated with this license and the Software, to deal in the Software
+ *   without restriction, including without limitation the rights to use,
+ *   copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ *   of the Software, and to permit persons to whom the Software is furnished
+ *   to do so, subject to the following conditions:
+ *
+ *   The above copyright notice and this permission notice shall be included
+ *   in all copies or substantial portions of the Software.
+ *
+ *   THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
+ *   BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ *   TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ *   PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
+ *   BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *   CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ *   SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ *   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ *   CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ *   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ *   THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *   License 2: Modified BSD
+ *
+ *   Copyright (c) 2017 Advanced Micro Devices, Inc.
+ *   All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions
+ *   are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Advanced Micro Devices, Inc. nor the
+ *       names of its contributors may be used to endorse or promote products
+ *       derived from this software without specific prior written permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ *   <COPYRIGHT HOLDER> BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *   This file incorporates work covered by the following copyright and
+ *   permission notice:
+ *
+ *   Copyright (c) 2013 Synopsys, Inc.
+ *
+ *   The Synopsys DWC ETHER XGMAC Software Driver and documentation
+ *   (hereinafter "Software") is an unsupported proprietary work of Synopsys,
+ *   Inc. unless otherwise expressly agreed to in writing between Synopsys
+ *   and you.
+ *
+ *   The Software IS NOT an item of Licensed Software or Licensed Product
+ *   under any End User Software License Agreement or Agreement for Licensed
+ *   Product with Synopsys or any supplement thereto. Permission is hereby
+ *   granted, free of charge, to any person obtaining a copy of this software
+ *   annotated with this license and the Software, to deal in the Software
+ *   without restriction, including without limitation the rights to use,
+ *   copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+ *   of the Software, and to permit persons to whom the Software is furnished
+ *   to do so, subject to the following conditions:
+ *
+ *   The above copyright notice and this permission notice shall be included
+ *   in all copies or substantial portions of the Software.
+ *
+ *   THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS"
+ *   BASIS AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ *   TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ *   PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS
+ *   BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ *   CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ *   SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ *   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ *   CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ *   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ *   THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef _AXGBE_RXTX_H_
+#define _AXGBE_RXTX_H_
+
+/* to suppress gcc warnings related to descriptor casting */
+#ifdef RTE_TOOLCHAIN_GCC
+#pragma GCC diagnostic ignored "-Wcast-qual"
+#endif
+#ifdef RTE_TOOLCHAIN_CLANG
+#pragma GCC diagnostic ignored "-Wcast-qual"
+#endif
+
+/* Descriptor related defines */
+#define AXGBE_MAX_RING_DESC		4096 /*should be power of 2*/
+#define AXGBE_TX_DESC_MIN_FREE		(AXGBE_MAX_RING_DESC >> 3)
+#define AXGBE_TX_DESC_MAX_PROC		(AXGBE_MAX_RING_DESC >> 1)
+#define AXGBE_MIN_RING_DESC		32
+#define RTE_AXGBE_DESCS_PER_LOOP	4
+#define RTE_AXGBE_MAX_RX_BURST		32
+
+#define AXGBE_RX_FREE_THRESH		32
+#define AXGBE_TX_FREE_THRESH		32
+
+#define AXGBE_DESC_ALIGN		128
+#define AXGBE_DESC_OWN			0x80000000
+#define AXGBE_ERR_STATUS		0x000f0000
+#define AXGBE_L3_CSUM_ERR		0x00050000
+#define AXGBE_L4_CSUM_ERR		0x00060000
+
+#include "axgbe_common.h"
+
+#define AXGBE_GET_DESC_PT(_queue, _idx)			\
+	(((_queue)->desc) +				\
+	((_idx) & ((_queue)->nb_desc - 1)))
+
+#define AXGBE_GET_DESC_IDX(_queue, _idx)			\
+	((_idx) & ((_queue)->nb_desc - 1))			\
+
+/* Rx desc format */
+union axgbe_rx_desc {
+	struct {
+		uint64_t baddr;
+		uint32_t desc2;
+		uint32_t desc3;
+	} read;
+	struct {
+		uint32_t desc0;
+		uint32_t desc1;
+		uint32_t desc2;
+		uint32_t desc3;
+	} write;
+};
+
+struct axgbe_rx_queue {
+	/* membuf pool for rx buffers */
+	struct rte_mempool *mb_pool;
+	/* H/w Rx buffer size configured in DMA */
+	unsigned int buf_size;
+	/* CRC h/w offload */
+	uint16_t crc_len;
+	/* address of  s/w rx buffers */
+	struct rte_mbuf **sw_ring;
+	/* Port private data */
+	struct axgbe_port *pdata;
+	/* Number of Rx descriptors in queue */
+	uint16_t nb_desc;
+	/* max free RX desc to hold */
+	uint16_t free_thresh;
+	/* Index of descriptor to check for packet availability */
+	uint64_t cur;
+	/* Index of descriptor to check for buffer reallocation */
+	uint64_t dirty;
+	/* Software Rx descriptor ring*/
+	volatile union axgbe_rx_desc *desc;
+	/* Ring physical address */
+	uint64_t ring_phys_addr;
+	/* Dma Channel register address */
+	uint64_t dma_regs;
+	/* Dma channel tail register address*/
+	volatile uint32_t *dma_tail_reg;
+	/* DPDK queue index */
+	uint16_t queue_id;
+	/* dpdk port id*/
+	uint16_t port_id;
+	/* queue stats */
+	uint64_t pkts;
+	uint64_t bytes;
+	uint64_t errors;
+	/* Number of mbufs allocated from pool*/
+	uint64_t mbuf_alloc;
+
+} ____cacheline_aligned;
+
+/*Tx descriptor format */
+struct axgbe_tx_desc {
+	phys_addr_t baddr;
+	uint32_t desc2;
+	uint32_t desc3;
+};
+
+struct axgbe_tx_queue {
+	/* Port private data reference */
+	struct axgbe_port *pdata;
+	/* Number of Tx descriptors in queue*/
+	uint16_t nb_desc;
+	/* Start freeing TX buffers if there are less free descriptors than
+	 * this value
+	 */
+	uint16_t free_thresh;
+	/* Available descriptors for Tx processing*/
+	uint16_t nb_desc_free;
+	/* Batch of mbufs/descs to release */
+	uint16_t free_batch_cnt;
+	/* Flag for vector support */
+	uint16_t vector_disable;
+	/* Index of descriptor to be used for current transfer */
+	uint64_t cur;
+	/* Index of descriptor to check for transfer complete */
+	uint64_t dirty;
+	/* Virtual address of ring */
+	volatile struct axgbe_tx_desc *desc;
+	/* Physical address of ring */
+	uint64_t ring_phys_addr;
+	/* Dma channel register space */
+	uint64_t dma_regs;
+	/* Dma tail register address of ring*/
+	volatile uint32_t *dma_tail_reg;
+	/* Tx queue index/id*/
+	uint16_t queue_id;
+	/* Reference to hold Tx mbufs mapped to Tx descriptors freed
+	 * after transmission confirmation
+	 */
+	struct rte_mbuf **sw_ring;
+	/* dpdk port id*/
+	uint16_t port_id;
+	/* queue stats */
+	uint64_t pkts;
+	uint64_t bytes;
+	uint64_t errors;
+
+} __rte_cache_aligned;
+
+/*Queue related APIs */
+
+/*
+ * RX/TX function prototypes
+ */
+
+
+void axgbe_dev_tx_queue_release(void *txq);
+int  axgbe_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t tx_queue_id,
+			      uint16_t nb_tx_desc, unsigned int socket_id,
+			      const struct rte_eth_txconf *tx_conf);
+void axgbe_dev_enable_tx(struct rte_eth_dev *dev);
+void axgbe_dev_disable_tx(struct rte_eth_dev *dev);
+int axgbe_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t tx_queue_id);
+int axgbe_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id);
+
+uint16_t axgbe_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
+			 uint16_t nb_pkts);
+uint16_t axgbe_xmit_pkts_vec(void *tx_queue, struct rte_mbuf **tx_pkts,
+			 uint16_t nb_pkts);
+
+
+void axgbe_dev_rx_queue_release(void *rxq);
+int  axgbe_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,
+			      uint16_t nb_rx_desc, unsigned int socket_id,
+			      const struct rte_eth_rxconf *rx_conf,
+			      struct rte_mempool *mb_pool);
+void axgbe_dev_enable_rx(struct rte_eth_dev *dev);
+void axgbe_dev_disable_rx(struct rte_eth_dev *dev);
+int axgbe_dev_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id);
+int axgbe_dev_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id);
+uint16_t axgbe_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts,
+			 uint16_t nb_pkts);
+uint16_t axgbe_recv_pkts_threshold_refresh(void *rx_queue,
+					   struct rte_mbuf **rx_pkts,
+					   uint16_t nb_pkts);
+void axgbe_dev_clear_queues(struct rte_eth_dev *dev);
+
+#endif /* _AXGBE_RXTX_H_ */
