169 lines
6.7 KiB
C
169 lines
6.7 KiB
C
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/*******************************************************************************
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Copyright (C) Marvell International Ltd. and its affiliates
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This software file (the "File") is owned and distributed by Marvell
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International Ltd. and/or its affiliates ("Marvell") under the following
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alternative licensing terms. Once you have made an election to distribute the
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File under one of the following license alternatives, please (i) delete this
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introductory statement regarding license alternatives, (ii) delete the two
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license alternatives that you have not elected to use and (iii) preserve the
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Marvell copyright notice above.
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********************************************************************************
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Marvell Commercial License Option
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If you received this File from Marvell and you have entered into a commercial
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license agreement (a "Commercial License") with Marvell, the File is licensed
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to you under the terms of the applicable Commercial License.
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********************************************************************************
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Marvell GPL License Option
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If you received this File from Marvell, you may opt to use, redistribute and/or
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modify this File in accordance with the terms and conditions of the General
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Public License Version 2, June 1991 (the "GPL License"), a copy of which is
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available along with the File in the license.txt file or by writing to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 or
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on the worldwide web at http://www.gnu.org/licenses/gpl.txt.
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THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE IMPLIED
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WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE EXPRESSLY
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DISCLAIMED. The GPL License provides additional details about this warranty
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disclaimer.
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********************************************************************************
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Marvell BSD License Option
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If you received this File from Marvell, you may opt to use, redistribute and/or
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modify this File under the following licensing terms.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the name of Marvell nor the names of its contributors may be
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used to endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*******************************************************************************/
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#ifndef __INCPEXH
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#define __INCPEXH
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#include "mvCommon.h"
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#include "mvOs.h"
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#include "pex/mvPexRegs.h"
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#include "ctrlEnv/mvCtrlEnvSpec.h"
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/* NOTE not supported in this driver:*/
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/* defines */
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/* The number of supported PEX interfaces depend on Marvell controller */
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/* device number. This device number ID is located on the PEX unit */
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/* configuration header. This creates a loop where calling PEX */
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/* configuration read/write routine results a call to get PEX configuration */
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/* information etc. This macro defines a default PEX interface. This PEX */
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/* interface is sure to exist. */
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#define PEX_DEFAULT_IF 0
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/* typedefs */
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/* The Marvell controller supports both root complex and end point devices */
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/* This enumeration describes the PEX type. */
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typedef enum _mvPexType
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{
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MV_PEX_ROOT_COMPLEX, /* root complex device */
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MV_PEX_END_POINT /* end point device */
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}MV_PEX_TYPE;
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typedef enum _mvPexWidth
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{
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MV_PEX_WITDH_X1 = 1,
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MV_PEX_WITDH_X2,
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MV_PEX_WITDH_X3,
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MV_PEX_WITDH_X4,
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MV_PEX_WITDH_INVALID
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}MV_PEX_WIDTH;
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/* PEX Bar attributes */
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typedef struct _mvPexMode
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{
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MV_PEX_TYPE pexType;
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MV_PEX_WIDTH pexWidth;
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MV_BOOL pexLinkUp;
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}MV_PEX_MODE;
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/* Global Functions prototypes */
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/* mvPexInit - Initialize PEX interfaces*/
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MV_STATUS mvPexHalInit(MV_U32 pexIf, MV_PEX_TYPE pexType);
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/* mvPexModeGet - Get Pex If mode */
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MV_U32 mvPexModeGet(MV_U32 pexIf,MV_PEX_MODE *pexMode);
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/* mvPexConfigRead - Read from configuration space */
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MV_U32 mvPexConfigRead (MV_U32 pexIf, MV_U32 bus, MV_U32 dev,
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MV_U32 func,MV_U32 regOff);
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/* mvPexConfigWrite - Write to configuration space */
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MV_STATUS mvPexConfigWrite(MV_U32 pexIf, MV_U32 bus, MV_U32 dev,
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MV_U32 func, MV_U32 regOff, MV_U32 data);
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/* mvPexMasterEnable - Enable/disale PEX interface master transactions.*/
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MV_STATUS mvPexMasterEnable(MV_U32 pexIf, MV_BOOL enable);
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/* mvPexSlaveEnable - Enable/disale PEX interface slave transactions.*/
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MV_STATUS mvPexSlaveEnable(MV_U32 pexIf, MV_U32 bus,MV_U32 dev, MV_BOOL enable);
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/* mvPexLocalBusNumSet - Set PEX interface local bus number.*/
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MV_STATUS mvPexLocalBusNumSet(MV_U32 pexIf, MV_U32 busNum);
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/* mvPexLocalBusNumGet - Get PEX interface local bus number.*/
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MV_U32 mvPexLocalBusNumGet(MV_U32 pexIf);
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/* mvPexLocalDevNumSet - Set PEX interface local device number.*/
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MV_STATUS mvPexLocalDevNumSet(MV_U32 pexIf, MV_U32 devNum);
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/* mvPexLocalDevNumGet - Get PEX interface local device number.*/
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MV_U32 mvPexLocalDevNumGet(MV_U32 pexIf);
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/* mvPexForceX1 - Force PEX interface to X1 mode. */
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MV_U32 mvPexForceX1(MV_U32 pexIf);
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/* mvPexIsPowerUp - Is PEX interface Power up? */
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MV_BOOL mvPexIsPowerUp(MV_U32 pexIf);
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/* mvPexPowerDown - Power Down */
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MV_VOID mvPexPowerDown(MV_U32 pexIf);
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/* mvPexPowerUp - Power Up */
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MV_VOID mvPexPowerUp(MV_U32 pexIf);
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/* mvPexPhyRegRead - Pex phy read */
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MV_VOID mvPexPhyRegRead(MV_U32 pexIf, MV_U32 regOffset, MV_U16 *value);
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/* mvPexPhyRegWrite - Pex phy write */
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MV_VOID mvPexPhyRegWrite(MV_U32 pexIf, MV_U32 regOffset, MV_U16 value);
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MV_STATUS mvPexActiveStateLinkPMEnable(MV_U32 pexIf, MV_BOOL enable);
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#endif /* #ifndef __INCPEXH */
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