board/mv_ebu/common/mv_hal/pp2/dpi/mvPp2DpiHw.h - uboot/armada - Git at Google

 /*******************************************************************************
 Copyright (C) Marvell International Ltd. and its affiliates

 This software file (the "File") is owned and distributed by Marvell
 International Ltd. and/or its affiliates ("Marvell") under the following
 alternative licensing terms.  Once you have made an election to distribute the
 File under one of the following license alternatives, please (i) delete this
 introductory statement regarding license alternatives, (ii) delete the two
 license alternatives that you have not elected to use and (iii) preserve the
 Marvell copyright notice above.

 ********************************************************************************
 Marvell Commercial License Option

 If you received this File from Marvell and you have entered into a commercial
 license agreement (a "Commercial License") with Marvell, the File is licensed
 to you under the terms of the applicable Commercial License.

 ********************************************************************************
 Marvell GPL License Option

 If you received this File from Marvell, you may opt to use, redistribute and/or
 modify this File in accordance with the terms and conditions of the General
 Public License Version 2, June 1991 (the "GPL License"), a copy of which is
 available along with the File in the license.txt file or by writing to the Free
 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 or
 on the worldwide web at http://www.gnu.org/licenses/gpl.txt.

 THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE IMPLIED
 WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY
 DISCLAIMED.  The GPL License provides additional details about this warranty
 disclaimer.
 ********************************************************************************
 Marvell BSD License Option

 If you received this File from Marvell, you may opt to use, redistribute and/or
 modify this File under the following licensing terms.
 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 Marvell 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 THE COPYRIGHT OWNER OR CONTRIBUTORS 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 __mvPp2DipHw_h__
 #define __mvPp2DipHw_h__

 #ifdef __cplusplus
 extern "C" {
 #endif /* __cplusplus */

 #include "mvTypes.h"
 #include "mvCommon.h"
 #include "mvOs.h"

 #include "common/mvPp2Common.h"
 #include "gbe/mvPp2Gbe.h"

 #define MV_PP2_DPI_CNTRS		16
 #define MV_PP2_DPI_MAX_PKT_SIZE		1024

 #define MV_PP2_DPI_Q_SIZE		32

 /*********************************** DPI Counters Registers *******************/

 #define MV_PP2_DPI_INIT_REG		(MV_PP2_REG_BASE + 0x4800)
 /*---------------------------------------------------------------------------------------------*/

 #define MV_PP2_DPI_BYTE_VAL_REG		(MV_PP2_REG_BASE + 0x4810)

 #define MV_PP2_DPI_BYTE_VAL_OFFS	0
 #define MV_PP2_DPI_BYTE_VAL_MAX		256
 #define MV_PP2_DPI_BYTE_VAL_MASK	((MV_PP2_DPI_BYTE_VAL_MAX - 1) << MV_PP2_DPI_BYTE_VAL_OFFS)
 /*---------------------------------------------------------------------------------------------*/

 #define MV_PP2_DPI_CNTR_CTRL_REG	(MV_PP2_REG_BASE + 0x4814)
 /*---------------------------------------------------------------------------------------------*/

 #define MV_PP2_DPI_CNTR_WIN_REG(cntr)	(MV_PP2_REG_BASE + 0x4840 + (cntr) * 4)

 #define MV_PP2_DPI_WIN_OFFSET_OFFS	0
 #define MV_PP2_DPI_WIN_OFFSET_BITS	9
 #define MV_PP2_DPI_WIN_OFFSET_MAX	((1 << MV_PP2_DPI_WIN_OFFSET_BITS) - 1)
 #define MV_PP2_DPI_WIN_OFFSET_ALL_MASK	(MV_PP2_DPI_WIN_OFFSET_MAX << MV_PP2_DPI_WIN_OFFSET_OFFS)
 #define MV_PP2_DPI_WIN_OFFSET_MASK(v)   ((v << MV_PP2_DPI_WIN_OFFSET_OFFS) & MV_PP2_DPI_WIN_OFFSET_ALL_MASK)

 #define MV_PP2_DPI_WIN_SIZE_OFFS	16
 #define MV_PP2_DPI_WIN_SIZE_BITS	8
 #define MV_PP2_DPI_WIN_SIZE_MAX		((1 << MV_PP2_DPI_WIN_SIZE_BITS) - 1)
 #define MV_PP2_DPI_WIN_SIZE_ALL_MASK	(MV_PP2_DPI_WIN_SIZE_MAX << MV_PP2_DPI_WIN_SIZE_OFFS)
 #define MV_PP2_DPI_WIN_SIZE_MASK(v)	((v << MV_PP2_DPI_WIN_SIZE_OFFS) & MV_PP2_DPI_WIN_SIZE_ALL_MASK)
 /*---------------------------------------------------------------------------------------------*/

 /*********************************** DPI Request / Result Queues Registers *******************/
 #define MV_PP2_DPI_Q_SIZE_BITS		12
 #define MV_PP2_DPI_Q_SIZE_MAX		((1 < MV_PP2_DPI_Q_SIZE_BITS) - 1)

 #define MV_PP2_DPI_Q_ALIGN		(1 << 7)

 #define MV_PP2_DPI_REQ_Q_ADDR_REG	(MV_PP2_REG_BASE + 0x4880)
 #define MV_PP2_DPI_RES_Q_ADDR_REG	(MV_PP2_REG_BASE + 0x4884)
 #define MV_PP2_DPI_Q_SIZE_REG		(MV_PP2_REG_BASE + 0x4888)
 /*---------------------------------------------------------------------------------------------*/

 #define MV_PP2_DPI_Q_CNTR_BITS          12
 #define MV_PP2_DPI_Q_CNTR_MAX           ((1 << MV_PP2_DPI_Q_CNTR_BITS) - 1)

 #define MV_PP2_DPI_Q_UPDATE_REG		(MV_PP2_REG_BASE + 0x4890)

 #define MV_PP2_DPI_RES_DEC_OCCUP_OFFS	0
 #define MV_PP2_DPI_RES_DEC_OCCUP_MASK   (MV_PP2_DPI_Q_CNTR_MAX << MV_PP2_DPI_RES_DEC_OCCUP_OFFS)

 #define MV_PP2_DPI_REQ_ADD_PEND_OFFS	16
 #define MV_PP2_DPI_REQ_ADD_PEND_MASK   (MV_PP2_DPI_Q_CNTR_MAX << MV_PP2_DPI_REQ_ADD_PEND_OFFS)
 /*---------------------------------------------------------------------------------------------*/

 #define MV_PP2_DPI_Q_STATUS_REG		(MV_PP2_REG_BASE + 0x4894)

 #define MV_PP2_DPI_RES_Q_OCCUP_OFFS	0
 #define MV_PP2_DPI_RES_Q_OCCUP_MASK     (MV_PP2_DPI_Q_CNTR_MAX << MV_PP2_DPI_RES_Q_OCCUP_OFFS)

 #define MV_PP2_DPI_REQ_Q_PEND_OFFS	16
 #define MV_PP2_DPI_REQ_Q_PEND_MASK      (MV_PP2_DPI_Q_CNTR_MAX << MV_PP2_DPI_REQ_Q_PEND_OFFS)
 /*---------------------------------------------------------------------------------------------*/

 #define MV_PP2_DPI_Q_INDEX_REG		(MV_PP2_REG_BASE + 0x4898)

 #define MV_PP2_DPI_RES_Q_INDEX_OFFS	0
 #define MV_PP2_DPI_RES_Q_INDEX_MASK     (MV_PP2_DPI_Q_CNTR_MAX << MV_PP2_DPI_RES_Q_INDEX_OFFS)

 #define MV_PP2_DPI_REQ_Q_INDEX_OFFS	16
 #define MV_PP2_DPI_REQ_Q_INDEX_MASK     (MV_PP2_DPI_Q_CNTR_MAX << MV_PP2_DPI_REQ_Q_INDEX_OFFS)
 /*---------------------------------------------------------------------------------------------*/

 #define MV_PP2_DPI_Q_PEND_REG		(MV_PP2_REG_BASE + 0x489C)
 #define MV_PP2_DPI_Q_THRESH_REG		(MV_PP2_REG_BASE + 0x48A0)
 /*---------------------------------------------------------------------------------------------*/

 typedef struct pp2_dpi_req_desc {
 	MV_U32 bufPhysAddr;
 	MV_U32 dataSize;
 } PP2_DPI_REQ_DESC;

 typedef struct pp2_dpi_res_desc {
 	MV_U8 counter[MV_PP2_DPI_CNTRS];
 } PP2_DPI_RES_DESC;


 /* Update HW with number of DPI RequestQ descriptors to be processed */
 static INLINE void mvPp2DpiReqPendAdd(int pend)
 {
 	MV_U32 regVal;

 	regVal = (pend << MV_PP2_DPI_REQ_ADD_PEND_OFFS);
 	mvPp2WrReg(MV_PP2_DPI_Q_UPDATE_REG, regVal);
 }

 /* Get number of DPI requestQ  descriptors are waiting for processing */
 static INLINE int mvPp2DpiReqPendGet(void)
 {
 	MV_U32 regVal;

 	regVal = mvPp2RdReg(MV_PP2_DPI_Q_STATUS_REG);
 	regVal = (regVal >> MV_PP2_DPI_REQ_Q_PEND_OFFS);

 	return regVal;
 }

 /* Update HW with number of DPI ResultQ descriptors to be reused */
 static INLINE void mvPp2DpiResOccupDec(int occup)
 {
 	MV_U32 regVal;

 	regVal = (occup << MV_PP2_DPI_RES_Q_OCCUP_OFFS);
 	mvPp2WrReg(MV_PP2_DPI_Q_UPDATE_REG, regVal);
 }

 /* Get number of RX descriptors occupied by received packets */
 static INLINE int mvPp2DpiResOccupGet(void)
 {
 	MV_U32 regVal;

 	regVal = mvPp2RdReg(MV_PP2_DPI_Q_STATUS_REG);
 	regVal = ((regVal & MV_PP2_DPI_RES_Q_OCCUP_MASK) >> MV_PP2_DPI_RES_Q_OCCUP_OFFS);

 	return regVal;
 }

 static INLINE int mvPp2DpiReqNextIdx(void)
 {
 	MV_U32 regVal;

 	regVal = mvPp2RdReg(MV_PP2_DPI_Q_INDEX_REG);
 	regVal = ((regVal & MV_PP2_DPI_REQ_Q_INDEX_MASK) >> MV_PP2_DPI_REQ_Q_INDEX_OFFS);

 	return regVal;
 }

 static INLINE int mvPp2DpiResNextIdx(void)
 {
 	MV_U32 regVal;

 	regVal = mvPp2RdReg(MV_PP2_DPI_Q_INDEX_REG);
 	regVal = ((regVal & MV_PP2_DPI_RES_Q_INDEX_MASK) >> MV_PP2_DPI_RES_Q_INDEX_OFFS);

 	return regVal;
 }

 static INLINE MV_BOOL mvPp2DpiReqIsFull(MV_PP2_QUEUE_CTRL *pQueueCtrl)
 {
 	if ((pQueueCtrl->lastDesc + 1) - mvPp2DpiReqPendGet() > 0)
 		return MV_FALSE;

 	return MV_TRUE;
 }

 static INLINE MV_BOOL mvPp2DpiResIsEmpty(MV_PP2_QUEUE_CTRL *pQueueCtrl)
 {
 	if (mvPp2DpiResOccupGet() > 0)
 		return MV_FALSE;

 	return MV_TRUE;
 }

 /* Public function prototypes */
 void	  mvPp2DpiInit(void);
 void	  mvPp2DpiRegs(void);
 MV_STATUS mvPp2DpiCntrWinSet(int cntr, int offset, int size);
 MV_STATUS mvPp2DpiByteConfig(MV_U8 byte, MV_U16 cntrs_map);
 MV_STATUS mvPp2DpiCntrByteSet(int cntr, MV_U8 byte, int en);
 MV_STATUS mvPp2DpiCntrDisable(int cntr);

 void	  mvPp2DpiQueueShow(int mode);
 MV_STATUS mvPp2DpiQueuesCreate(int num);
 MV_STATUS mvPp2DpiQueuesDelete(void);

 MV_STATUS mvPp2DpiRequestSet(unsigned long paddr, int size);
 MV_STATUS mvPp2DpiResultGet(MV_U8 *counters, int num);

 #ifdef __cplusplus
 }
 #endif /* __cplusplus */

 #endif /* __mvPp2DipHw_h__ */
	/*******************************************************************************
	Copyright (C) Marvell International Ltd. and its affiliates

	This software file (the "File") is owned and distributed by Marvell
	International Ltd. and/or its affiliates ("Marvell") under the following
	alternative licensing terms. Once you have made an election to distribute the
	File under one of the following license alternatives, please (i) delete this
	introductory statement regarding license alternatives, (ii) delete the two
	license alternatives that you have not elected to use and (iii) preserve the
	Marvell copyright notice above.

	********************************************************************************
	Marvell Commercial License Option

	If you received this File from Marvell and you have entered into a commercial
	license agreement (a "Commercial License") with Marvell, the File is licensed
	to you under the terms of the applicable Commercial License.

	********************************************************************************
	Marvell GPL License Option

	If you received this File from Marvell, you may opt to use, redistribute and/or
	modify this File in accordance with the terms and conditions of the General
	Public License Version 2, June 1991 (the "GPL License"), a copy of which is
	available along with the File in the license.txt file or by writing to the Free
	Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 or
	on the worldwide web at http://www.gnu.org/licenses/gpl.txt.

	THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE IMPLIED
	WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY
	DISCLAIMED. The GPL License provides additional details about this warranty
	disclaimer.
	********************************************************************************
	Marvell BSD License Option

	If you received this File from Marvell, you may opt to use, redistribute and/or
	modify this File under the following licensing terms.
	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 Marvell 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 THE COPYRIGHT OWNER OR CONTRIBUTORS 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 __mvPp2DipHw_h__
	#define __mvPp2DipHw_h__

	#ifdef __cplusplus
	extern "C" {
	#endif /* __cplusplus */

	#include "mvTypes.h"
	#include "mvCommon.h"
	#include "mvOs.h"

	#include "common/mvPp2Common.h"
	#include "gbe/mvPp2Gbe.h"

	#define MV_PP2_DPI_CNTRS 16
	#define MV_PP2_DPI_MAX_PKT_SIZE 1024

	#define MV_PP2_DPI_Q_SIZE 32

	/********************************* DPI Counters Registers *****************/

	#define MV_PP2_DPI_INIT_REG (MV_PP2_REG_BASE + 0x4800)
	/---------------------------------------------------------------------------------------------/

	#define MV_PP2_DPI_BYTE_VAL_REG (MV_PP2_REG_BASE + 0x4810)

	#define MV_PP2_DPI_BYTE_VAL_OFFS 0
	#define MV_PP2_DPI_BYTE_VAL_MAX 256
	#define MV_PP2_DPI_BYTE_VAL_MASK ((MV_PP2_DPI_BYTE_VAL_MAX - 1) << MV_PP2_DPI_BYTE_VAL_OFFS)
	/---------------------------------------------------------------------------------------------/

	#define MV_PP2_DPI_CNTR_CTRL_REG (MV_PP2_REG_BASE + 0x4814)
	/---------------------------------------------------------------------------------------------/

	#define MV_PP2_DPI_CNTR_WIN_REG(cntr) (MV_PP2_REG_BASE + 0x4840 + (cntr) * 4)

	#define MV_PP2_DPI_WIN_OFFSET_OFFS 0
	#define MV_PP2_DPI_WIN_OFFSET_BITS 9
	#define MV_PP2_DPI_WIN_OFFSET_MAX ((1 << MV_PP2_DPI_WIN_OFFSET_BITS) - 1)
	#define MV_PP2_DPI_WIN_OFFSET_ALL_MASK (MV_PP2_DPI_WIN_OFFSET_MAX << MV_PP2_DPI_WIN_OFFSET_OFFS)
	#define MV_PP2_DPI_WIN_OFFSET_MASK(v) ((v << MV_PP2_DPI_WIN_OFFSET_OFFS) & MV_PP2_DPI_WIN_OFFSET_ALL_MASK)

	#define MV_PP2_DPI_WIN_SIZE_OFFS 16
	#define MV_PP2_DPI_WIN_SIZE_BITS 8
	#define MV_PP2_DPI_WIN_SIZE_MAX ((1 << MV_PP2_DPI_WIN_SIZE_BITS) - 1)
	#define MV_PP2_DPI_WIN_SIZE_ALL_MASK (MV_PP2_DPI_WIN_SIZE_MAX << MV_PP2_DPI_WIN_SIZE_OFFS)
	#define MV_PP2_DPI_WIN_SIZE_MASK(v) ((v << MV_PP2_DPI_WIN_SIZE_OFFS) & MV_PP2_DPI_WIN_SIZE_ALL_MASK)
	/---------------------------------------------------------------------------------------------/

	/********************************* DPI Request / Result Queues Registers *****************/
	#define MV_PP2_DPI_Q_SIZE_BITS 12
	#define MV_PP2_DPI_Q_SIZE_MAX ((1 < MV_PP2_DPI_Q_SIZE_BITS) - 1)

	#define MV_PP2_DPI_Q_ALIGN (1 << 7)

	#define MV_PP2_DPI_REQ_Q_ADDR_REG (MV_PP2_REG_BASE + 0x4880)
	#define MV_PP2_DPI_RES_Q_ADDR_REG (MV_PP2_REG_BASE + 0x4884)
	#define MV_PP2_DPI_Q_SIZE_REG (MV_PP2_REG_BASE + 0x4888)
	/---------------------------------------------------------------------------------------------/

	#define MV_PP2_DPI_Q_CNTR_BITS 12
	#define MV_PP2_DPI_Q_CNTR_MAX ((1 << MV_PP2_DPI_Q_CNTR_BITS) - 1)

	#define MV_PP2_DPI_Q_UPDATE_REG (MV_PP2_REG_BASE + 0x4890)

	#define MV_PP2_DPI_RES_DEC_OCCUP_OFFS 0
	#define MV_PP2_DPI_RES_DEC_OCCUP_MASK (MV_PP2_DPI_Q_CNTR_MAX << MV_PP2_DPI_RES_DEC_OCCUP_OFFS)

	#define MV_PP2_DPI_REQ_ADD_PEND_OFFS 16
	#define MV_PP2_DPI_REQ_ADD_PEND_MASK (MV_PP2_DPI_Q_CNTR_MAX << MV_PP2_DPI_REQ_ADD_PEND_OFFS)
	/---------------------------------------------------------------------------------------------/

	#define MV_PP2_DPI_Q_STATUS_REG (MV_PP2_REG_BASE + 0x4894)

	#define MV_PP2_DPI_RES_Q_OCCUP_OFFS 0
	#define MV_PP2_DPI_RES_Q_OCCUP_MASK (MV_PP2_DPI_Q_CNTR_MAX << MV_PP2_DPI_RES_Q_OCCUP_OFFS)

	#define MV_PP2_DPI_REQ_Q_PEND_OFFS 16
	#define MV_PP2_DPI_REQ_Q_PEND_MASK (MV_PP2_DPI_Q_CNTR_MAX << MV_PP2_DPI_REQ_Q_PEND_OFFS)
	/---------------------------------------------------------------------------------------------/

	#define MV_PP2_DPI_Q_INDEX_REG (MV_PP2_REG_BASE + 0x4898)

	#define MV_PP2_DPI_RES_Q_INDEX_OFFS 0
	#define MV_PP2_DPI_RES_Q_INDEX_MASK (MV_PP2_DPI_Q_CNTR_MAX << MV_PP2_DPI_RES_Q_INDEX_OFFS)

	#define MV_PP2_DPI_REQ_Q_INDEX_OFFS 16
	#define MV_PP2_DPI_REQ_Q_INDEX_MASK (MV_PP2_DPI_Q_CNTR_MAX << MV_PP2_DPI_REQ_Q_INDEX_OFFS)
	/---------------------------------------------------------------------------------------------/

	#define MV_PP2_DPI_Q_PEND_REG (MV_PP2_REG_BASE + 0x489C)
	#define MV_PP2_DPI_Q_THRESH_REG (MV_PP2_REG_BASE + 0x48A0)
	/---------------------------------------------------------------------------------------------/

	typedef struct pp2_dpi_req_desc {
	MV_U32 bufPhysAddr;
	MV_U32 dataSize;
	} PP2_DPI_REQ_DESC;

	typedef struct pp2_dpi_res_desc {
	MV_U8 counter[MV_PP2_DPI_CNTRS];
	} PP2_DPI_RES_DESC;


	/* Update HW with number of DPI RequestQ descriptors to be processed */
	static INLINE void mvPp2DpiReqPendAdd(int pend)
	{
	MV_U32 regVal;

	regVal = (pend << MV_PP2_DPI_REQ_ADD_PEND_OFFS);
	mvPp2WrReg(MV_PP2_DPI_Q_UPDATE_REG, regVal);
	}

	/* Get number of DPI requestQ descriptors are waiting for processing */
	static INLINE int mvPp2DpiReqPendGet(void)
	{
	MV_U32 regVal;

	regVal = mvPp2RdReg(MV_PP2_DPI_Q_STATUS_REG);
	regVal = (regVal >> MV_PP2_DPI_REQ_Q_PEND_OFFS);

	return regVal;
	}

	/* Update HW with number of DPI ResultQ descriptors to be reused */
	static INLINE void mvPp2DpiResOccupDec(int occup)
	{
	MV_U32 regVal;

	regVal = (occup << MV_PP2_DPI_RES_Q_OCCUP_OFFS);
	mvPp2WrReg(MV_PP2_DPI_Q_UPDATE_REG, regVal);
	}

	/* Get number of RX descriptors occupied by received packets */
	static INLINE int mvPp2DpiResOccupGet(void)
	{
	MV_U32 regVal;

	regVal = mvPp2RdReg(MV_PP2_DPI_Q_STATUS_REG);
	regVal = ((regVal & MV_PP2_DPI_RES_Q_OCCUP_MASK) >> MV_PP2_DPI_RES_Q_OCCUP_OFFS);

	return regVal;
	}

	static INLINE int mvPp2DpiReqNextIdx(void)
	{
	MV_U32 regVal;

	regVal = mvPp2RdReg(MV_PP2_DPI_Q_INDEX_REG);
	regVal = ((regVal & MV_PP2_DPI_REQ_Q_INDEX_MASK) >> MV_PP2_DPI_REQ_Q_INDEX_OFFS);

	return regVal;
	}

	static INLINE int mvPp2DpiResNextIdx(void)
	{
	MV_U32 regVal;

	regVal = mvPp2RdReg(MV_PP2_DPI_Q_INDEX_REG);
	regVal = ((regVal & MV_PP2_DPI_RES_Q_INDEX_MASK) >> MV_PP2_DPI_RES_Q_INDEX_OFFS);

	return regVal;
	}

	static INLINE MV_BOOL mvPp2DpiReqIsFull(MV_PP2_QUEUE_CTRL *pQueueCtrl)
	{
	if ((pQueueCtrl->lastDesc + 1) - mvPp2DpiReqPendGet() > 0)
	return MV_FALSE;

	return MV_TRUE;
	}

	static INLINE MV_BOOL mvPp2DpiResIsEmpty(MV_PP2_QUEUE_CTRL *pQueueCtrl)
	{
	if (mvPp2DpiResOccupGet() > 0)
	return MV_FALSE;

	return MV_TRUE;
	}

	/* Public function prototypes */
	void mvPp2DpiInit(void);
	void mvPp2DpiRegs(void);
	MV_STATUS mvPp2DpiCntrWinSet(int cntr, int offset, int size);
	MV_STATUS mvPp2DpiByteConfig(MV_U8 byte, MV_U16 cntrs_map);
	MV_STATUS mvPp2DpiCntrByteSet(int cntr, MV_U8 byte, int en);
	MV_STATUS mvPp2DpiCntrDisable(int cntr);

	void mvPp2DpiQueueShow(int mode);
	MV_STATUS mvPp2DpiQueuesCreate(int num);
	MV_STATUS mvPp2DpiQueuesDelete(void);

	MV_STATUS mvPp2DpiRequestSet(unsigned long paddr, int size);
	MV_STATUS mvPp2DpiResultGet(MV_U8 *counters, int num);

	#ifdef __cplusplus
	}
	#endif /* __cplusplus */

	#endif /* __mvPp2DipHw_h__ */