pci.h

MIPS处理器的bootloader,龙芯就是用的修改过的PMON2

void pci1OverBridgeWriteConfigReg(unsigned int regOffset,
                                     unsigned int pciDevNum,
                                     unsigned int busNum,unsigned int data);
unsigned int pci0OverBridgeReadConfigReg(unsigned int regOffset,
                                            unsigned int pciDevNum,
                                            unsigned int busNum);
unsigned int pci1OverBridgeReadConfigReg(unsigned int regOffset,
                                            unsigned int pciDevNum,
                                            unsigned int busNum);
/* Performs full scane on both PCI and returns all detail possible on the 
   agents which exist on the bus. */
void pci0ScanDevices(PCI_DEVICE *pci0Detect,unsigned int numberOfElment);
void pci1ScanDevices(PCI_DEVICE *pci1Detect,unsigned int numberOfElment);

/*      Master`s memory space   */

void pci0MapIOspace(unsigned int pci0IoBase,unsigned int pci0IoLength);
void pci1MapIOspace(unsigned int pci1IoBase,unsigned int pci1IoLength);
void pci0MapMemory0space(unsigned int pci0Mem0Base,
                         unsigned int pci0Mem0Length);
void pci1MapMemory0space(unsigned int pci1Mem0Base,
                         unsigned int pci1Mem0Length);
void pci0MapMemory1space(unsigned int pci0Mem1Base,
                         unsigned int pci0Mem1Length);
void pci1MapMemory1space(unsigned int pci1Mem1Base,
                         unsigned int pci1Mem1Length);
void pci0MapMemory2space(unsigned int pci0Mem2Base,
                         unsigned int pci0Mem2Length);
void pci1MapMemory2space(unsigned int pci1Mem2Base,
                         unsigned int pci1Mem2Length);
void pci0MapMemory3space(unsigned int pci0Mem3Base,
                         unsigned int pci0Mem3Length);
void pci1MapMemory3space(unsigned int pci1Mem3Base,
                         unsigned int pci1Mem3Length);

unsigned int pci0GetIOspaceBase(void);
unsigned int pci0GetIOspaceSize(void);
unsigned int pci0GetMemory0Base(void);
unsigned int pci0GetMemory0Size(void);
unsigned int pci0GetMemory1Base(void);
unsigned int pci0GetMemory1Size(void);
unsigned int pci0GetMemory2Base(void);
unsigned int pci0GetMemory2Size(void);
unsigned int pci0GetMemory3Base(void);
unsigned int pci0GetMemory3Size(void);

unsigned int pci1GetIOspaceBase(void);
unsigned int pci1GetIOspaceSize(void);
unsigned int pci1GetMemory0Base(void);
unsigned int pci1GetMemory0Size(void);
unsigned int pci1GetMemory1Base(void);
unsigned int pci1GetMemory1Size(void);
unsigned int pci1GetMemory2Base(void);
unsigned int pci1GetMemory2Size(void);
unsigned int pci1GetMemory3Base(void);
unsigned int pci1GetMemory3Size(void);

/*      Slave`s memory space   */

void pci0ScanSelfBars(PCI_SELF_BARS *pci0SelfBars);
void pci1ScanSelfBars(PCI_SELF_BARS *pci1SelfBars);
void pci0MapInternalRegSpace(unsigned int pci0InternalBase);
void pci1MapInternalRegSpace(unsigned int pci1InternalBase);
void pci0MapInternalRegIOSpace(unsigned int pci0InternalBase);
void pci1MapInternalRegIOSpace(unsigned int pci1InternalBase);
void pci0MapMemoryBank0(unsigned int pci0Dram0Base,
                        unsigned int pci0Dram0Size);
void pci1MapMemoryBank0(unsigned int pci1Dram0Base,
                        unsigned int pci1Dram0Size);
void pci0MapMemoryBank1(unsigned int pci0Dram1Base,
                        unsigned int pci0Dram1Size);
void pci1MapMemoryBank1(unsigned int pci1Dram1Base,
                        unsigned int pci1Dram1Size);
void pci0MapMemoryBank2(unsigned int pci0Dram2Base,
                        unsigned int pci0Dram2Size);
void pci1MapMemoryBank2(unsigned int pci1Dram2Base,
                        unsigned int pci1Dram2Size);
void pci0MapMemoryBank3(unsigned int pci0Dram3Base,
                        unsigned int pci0Dram3Size);
void pci1MapMemoryBank3(unsigned int pci1Dram3Base,
                        unsigned int pci1Dram3Size);
void pci0MapDevice0MemorySpace(unsigned int pci0Dev0Base,
                               unsigned int pci0Dev0Length);
void pci1MapDevice0MemorySpace(unsigned int pci1Dev0Base,
                               unsigned int pci1Dev0Length);
void pci0MapDevice1MemorySpace(unsigned int pci0Dev1Base,
                               unsigned int pci0Dev1Length);
void pci1MapDevice1MemorySpace(unsigned int pci1Dev1Base,
                               unsigned int pci1Dev1Length);
void pci0MapDevice2MemorySpace(unsigned int pci0Dev2Base,
                               unsigned int pci0Dev2Length);
void pci1MapDevice2MemorySpace(unsigned int pci1Dev2Base,
                               unsigned int pci1Dev2Length);
void pci0MapDevice3MemorySpace(unsigned int pci0Dev3Base,
                               unsigned int pci0Dev3Length);
void pci1MapDevice3MemorySpace(unsigned int pci1Dev3Base,
                               unsigned int pci1Dev3Length);
void pci0MapBootDeviceMemorySpace(unsigned int pci0DevBootBase,
                                  unsigned int pci0DevBootLength);
void pci1MapBootDeviceMemorySpace(unsigned int pci1DevBootBase,
                                  unsigned int pci1DevBootLength);
void pci0MapP2pMem0Space(unsigned int pci0P2pMem0Base, 
                         unsigned int pci0P2pMem0Length);
void pci1MapP2pMem0Space(unsigned int pci1P2pMem0Base, 
                         unsigned int pci1P2pMem0Length);
void pci0MapP2pMem1Space(unsigned int pci0P2pMem1Base, 
                         unsigned int pci0P2pMem1Length);
void pci1MapP2pMem1Space(unsigned int pci1P2pMem1Base, 
                         unsigned int pci1P2pMem1Length);
void pci0MapP2pIoSpace(unsigned int pci0P2pIoBase, 
                       unsigned int pci0P2pIoLength);
void pci1MapP2pIoSpace(unsigned int pci1P2pIoBase, 
                       unsigned int pci1P2pIoLength);

void pci0MapCPUspace(unsigned int pci0CpuBase, unsigned int pci0CpuLengs);
void pci1MapCPUspace(unsigned int pci1CpuBase, unsigned int pci1CpuLengs);

bool  pci0SetRegionFeatures(PCI_ACCESS_REGIONS region,unsigned int features, 
                            unsigned int baseAddress,unsigned int regionLength);

bool  pci1SetRegionFeatures(PCI_ACCESS_REGIONS region,unsigned int features, 
                            unsigned int baseAddress,unsigned int regionLength);
void  pci0DisableAccessRegion(PCI_ACCESS_REGIONS region);
void  pci1DisableAccessRegion(PCI_ACCESS_REGIONS region);

/* PCI arbiter */

bool pci0ArbiterEnable(void);
bool pci1ArbiterEnable(void);
bool pci0ArbiterDisable(void);
bool pci1ArbiterDisable(void);
bool pci0SetArbiterAgentsPriority(PCI_AGENT_PRIO internalAgent,
                                  PCI_AGENT_PRIO externalAgent0,
                                  PCI_AGENT_PRIO externalAgent1,
                                  PCI_AGENT_PRIO externalAgent2,
                                  PCI_AGENT_PRIO externalAgent3,
                                  PCI_AGENT_PRIO externalAgent4,
                                  PCI_AGENT_PRIO externalAgent5);
bool pci1SetArbiterAgentsPriority(PCI_AGENT_PRIO internalAgent,
                                  PCI_AGENT_PRIO externalAgent0,
                                  PCI_AGENT_PRIO externalAgent1,
                                  PCI_AGENT_PRIO externalAgent2,
                                  PCI_AGENT_PRIO externalAgent3,
                                  PCI_AGENT_PRIO externalAgent4,
                                  PCI_AGENT_PRIO externalAgent5);
bool pci0ParkingDisable(PCI_AGENT_PARK internalAgent,
                        PCI_AGENT_PARK externalAgent0,
                        PCI_AGENT_PARK externalAgent1,
                        PCI_AGENT_PARK externalAgent2,
                        PCI_AGENT_PARK externalAgent3,
                        PCI_AGENT_PARK externalAgent4,
                        PCI_AGENT_PARK externalAgent5);
bool pci1ParkingDisable(PCI_AGENT_PARK internalAgent,
                        PCI_AGENT_PARK externalAgent0,
                        PCI_AGENT_PARK externalAgent1,
                        PCI_AGENT_PARK externalAgent2,
                        PCI_AGENT_PARK externalAgent3,
                        PCI_AGENT_PARK externalAgent4,
                        PCI_AGENT_PARK externalAgent5);
bool pci0EnableBrokenAgentDetection(unsigned char brokenValue);
bool pci1EnableBrokenAgentDetection(unsigned char brokenValue);
bool pci0DisableBrokenAgentDetection(void);
bool pci1DisableBrokenAgentDetection(void);

/* PCI-to-PCI (P2P) */

bool pci0P2PConfig(unsigned int SecondBusLow,unsigned int SecondBusHigh,
                   unsigned int busNum,unsigned int devNum);
bool pci1P2PConfig(unsigned int SecondBusLow,unsigned int SecondBusHigh,
                   unsigned int busNum,unsigned int devNum);
/* PCI Cache-coherency */

bool pci0SetRegionSnoopMode(PCI_SNOOP_REGION region,PCI_SNOOP_TYPE snoopType,
                            unsigned int baseAddress,
                            unsigned int regionLength);
bool pci1SetRegionSnoopMode(PCI_SNOOP_REGION region,PCI_SNOOP_TYPE snoopType,
                            unsigned int baseAddress,
                            unsigned int regionLength);
#endif /* __INCpcih */