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uboot-1.1.4-kirkwood/board/mv_feroceon/mv_hal/pci/mvPci.h

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C

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#ifndef __INCPCIH
#define __INCPCIH
#include "mvCommon.h"
#include "mvOs.h"
#include "ctrlEnv/mvCtrlEnvSpec.h"
#include "pci/mvPciRegs.h"
/* NOTE not supported in this driver:
Built In Self Test (BIST)
Vital Product Data (VPD)
Message Signaled Interrupt (MSI)
Power Management
Compact PCI Hot Swap
Header retarget
Registers not supported:
1) PCI DLL Status and Control (PCI0 0x1D20, PCI1 0x1DA0)
2) PCI/MPP Pads Calibration (CI0/MPP[31:16] 0x1D1C, PCI1/MPP[15:0] 0X1D9C)
*/
/* defines */
/* The number of supported PCI interfaces depend on Marvell controller */
/* device number. This device number ID is located on the PCI unit */
/* configuration header. This creates a loop where calling PCI */
/* configuration read/write routine results a call to get PCI configuration */
/* information etc. This macro defines a default PCI interface. This PCI */
/* interface is sure to exist. */
#define PCI_DEFAULT_IF 0
/* typedefs */
/* The Marvell controller supports both conventional PCI and PCI-X. */
/* This enumeration describes the PCI type. */
typedef enum _mvPciType
{
MV_PCI_CONV, /* Conventional PCI */
MV_PCIX /* PCI-X */
}MV_PCI_TYPE;
typedef enum _mvPciMod
{
MV_PCI_MOD_HOST,
MV_PCI_MOD_DEVICE
}MV_PCI_MOD;
/* The Marvell controller supports both PCI width of 32 and 64 bit. */
/* This enumerator describes PCI width */
typedef enum _mvPciWidth
{
MV_PCI_32, /* PCI width 32bit */
MV_PCI_64 /* PCI width 64bit */
}MV_PCI_WIDTH;
/* This structure describes the PCI unit configured type, speed and width. */
typedef struct _mvPciMode
{
MV_PCI_TYPE pciType; /* PCI type */
MV_U32 pciSpeed; /* Assuming PCI base clock on board is 33MHz */
MV_PCI_WIDTH pciWidth; /* PCI bus width */
}MV_PCI_MODE;
/* mvPciInit - Initialize PCI interfaces*/
MV_VOID mvPciHalInit(MV_U32 pciIf, MV_PCI_MOD pciIfmod);
/* mvPciCommandSet - Set PCI comman register value.*/
MV_STATUS mvPciCommandSet(MV_U32 pciIf, MV_U32 command);
/* mvPciModeGet - Get PCI interface mode.*/
MV_STATUS mvPciModeGet(MV_U32 pciIf, MV_PCI_MODE *pPciMode);
/* mvPciRetrySet - Set PCI retry counters*/
MV_STATUS mvPciRetrySet(MV_U32 pciIf, MV_U32 counter);
/* mvPciDiscardTimerSet - Set PCI discard timer*/
MV_STATUS mvPciDiscardTimerSet(MV_U32 pciIf, MV_U32 pClkCycles);
/* mvPciArbEnable - PCI arbiter enable/disable*/
MV_STATUS mvPciArbEnable(MV_U32 pciIf, MV_BOOL enable);
/* mvPciArbParkDis - Disable arbiter parking on agent */
MV_STATUS mvPciArbParkDis(MV_U32 pciIf, MV_U32 pciAgentMask);
/* mvPciArbBrokDetectSet - Set PCI arbiter broken detection */
MV_STATUS mvPciArbBrokDetectSet(MV_U32 pciIf, MV_U32 pClkCycles);
/* mvPciConfigRead - Read from configuration space */
MV_U32 mvPciConfigRead (MV_U32 pciIf, MV_U32 bus, MV_U32 dev,
MV_U32 func,MV_U32 regOff);
/* mvPciConfigWrite - Write to configuration space */
MV_STATUS mvPciConfigWrite(MV_U32 pciIf, MV_U32 bus, MV_U32 dev,
MV_U32 func, MV_U32 regOff, MV_U32 data);
/* mvPciMasterEnable - Enable/disale PCI interface master transactions.*/
MV_STATUS mvPciMasterEnable(MV_U32 pciIf, MV_BOOL enable);
/* mvPciSlaveEnable - Enable/disale PCI interface slave transactions.*/
MV_STATUS mvPciSlaveEnable(MV_U32 pciIf, MV_U32 bus, MV_U32 dev,MV_BOOL enable);
/* mvPciLocalBusNumSet - Set PCI interface local bus number.*/
MV_STATUS mvPciLocalBusNumSet(MV_U32 pciIf, MV_U32 busNum);
/* mvPciLocalBusNumGet - Get PCI interface local bus number.*/
MV_U32 mvPciLocalBusNumGet(MV_U32 pciIf);
/* mvPciLocalDevNumSet - Set PCI interface local device number.*/
MV_STATUS mvPciLocalDevNumSet(MV_U32 pciIf, MV_U32 devNum);
/* mvPciLocalDevNumGet - Get PCI interface local device number.*/
MV_U32 mvPciLocalDevNumGet(MV_U32 pciIf);
#endif /* #ifndef __INCPCIH */