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uboot-1.1.4-kirkwood/board/mv_feroceon/mv_hal/pex/mvPex.h

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/*******************************************************************************
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#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 */