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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 __INCPEXH #define __INCPEXH #include "mvCommon.h" #include "mvOs.h" #include "pex/mvPexRegs.h" #include "ctrlEnv/mvCtrlEnvSpec.h" /* NOTE not supported in this driver:*/ /* defines */ /* The number of supported PEX interfaces depend on Marvell controller */ /* device number. This device number ID is located on the PEX unit */ /* configuration header. This creates a loop where calling PEX */ /* configuration read/write routine results a call to get PEX configuration */ /* information etc. This macro defines a default PEX interface. This PEX */ /* interface is sure to exist. */ #define PEX_DEFAULT_IF 0 /* typedefs */ /* The Marvell controller supports both root complex and end point devices */ /* This enumeration describes the PEX type. */ typedef enum _mvPexType { MV_PEX_ROOT_COMPLEX, /* root complex device */ MV_PEX_END_POINT /* end point device */ }MV_PEX_TYPE; typedef enum _mvPexWidth { MV_PEX_WITDH_X1 = 1, MV_PEX_WITDH_X2, MV_PEX_WITDH_X3, MV_PEX_WITDH_X4, MV_PEX_WITDH_INVALID }MV_PEX_WIDTH; /* PEX Bar attributes */ typedef struct _mvPexMode { MV_PEX_TYPE pexType; MV_PEX_WIDTH pexWidth; MV_BOOL pexLinkUp; }MV_PEX_MODE; /* Global Functions prototypes */ /* mvPexInit - Initialize PEX interfaces*/ MV_STATUS mvPexHalInit(MV_U32 pexIf, MV_PEX_TYPE pexType); /* mvPexModeGet - Get Pex If mode */ MV_U32 mvPexModeGet(MV_U32 pexIf,MV_PEX_MODE *pexMode); /* mvPexConfigRead - Read from configuration space */ MV_U32 mvPexConfigRead (MV_U32 pexIf, MV_U32 bus, MV_U32 dev, MV_U32 func,MV_U32 regOff); /* mvPexConfigWrite - Write to configuration space */ MV_STATUS mvPexConfigWrite(MV_U32 pexIf, MV_U32 bus, MV_U32 dev, MV_U32 func, MV_U32 regOff, MV_U32 data); /* mvPexMasterEnable - Enable/disale PEX interface master transactions.*/ MV_STATUS mvPexMasterEnable(MV_U32 pexIf, MV_BOOL enable); /* mvPexSlaveEnable - Enable/disale PEX interface slave transactions.*/ MV_STATUS mvPexSlaveEnable(MV_U32 pexIf, MV_U32 bus,MV_U32 dev, MV_BOOL enable); /* mvPexLocalBusNumSet - Set PEX interface local bus number.*/ MV_STATUS mvPexLocalBusNumSet(MV_U32 pexIf, MV_U32 busNum); /* mvPexLocalBusNumGet - Get PEX interface local bus number.*/ MV_U32 mvPexLocalBusNumGet(MV_U32 pexIf); /* mvPexLocalDevNumSet - Set PEX interface local device number.*/ MV_STATUS mvPexLocalDevNumSet(MV_U32 pexIf, MV_U32 devNum); /* mvPexLocalDevNumGet - Get PEX interface local device number.*/ MV_U32 mvPexLocalDevNumGet(MV_U32 pexIf); /* mvPexIsPowerUp - Is PEX interface Power up? */ MV_BOOL mvPexIsPowerUp(MV_U32 pexIf); /* mvPexPowerDown - Power Down */ MV_VOID mvPexPowerDown(MV_U32 pexIf); /* mvPexPowerUp - Power Up */ MV_VOID mvPexPowerUp(MV_U32 pexIf); /* mvPexPhyRegRead - Pex phy read */ MV_VOID mvPexPhyRegRead(MV_U32 pexIf, MV_U32 regOffset, MV_U16 *value); /* mvPexPhyRegWrite - Pex phy write */ MV_VOID mvPexPhyRegWrite(MV_U32 pexIf, MV_U32 regOffset, MV_U16 value); #endif /* #ifndef __INCPEXH */