PciLib.h

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#ifndef __PCI_LIB_H__
#define __PCI_LIB_H__
 
#define PCI_LIB_ADDRESS(Bus,Device,Function,Register)   \
  (((Register) & 0xfff) | (((Function) & 0x07) << 12) | (((Device) & 0x1f) << 15) | (((Bus) & 0xff) << 20))
 
RETURN_STATUS
EFIAPI
PciRegisterForRuntimeAccess (
  IN UINTN  Address
  );
 
UINT8
EFIAPI
PciRead8 (
  IN      UINTN                     Address
  );
 
UINT8
EFIAPI
PciWrite8 (
  IN      UINTN                     Address,
  IN      UINT8                     Value
  );
 
UINT8
EFIAPI
PciOr8 (
  IN      UINTN                     Address,
  IN      UINT8                     OrData
  );
 
UINT8
EFIAPI
PciAnd8 (
  IN      UINTN                     Address,
  IN      UINT8                     AndData
  );
 
UINT8
EFIAPI
PciAndThenOr8 (
  IN      UINTN                     Address,
  IN      UINT8                     AndData,
  IN      UINT8                     OrData
  );
 
UINT8
EFIAPI
PciBitFieldRead8 (
  IN      UINTN                     Address,
  IN      UINTN                     StartBit,
  IN      UINTN                     EndBit
  );
 
UINT8
EFIAPI
PciBitFieldWrite8 (
  IN      UINTN                     Address,
  IN      UINTN                     StartBit,
  IN      UINTN                     EndBit,
  IN      UINT8                     Value
  );
 
UINT8
EFIAPI
PciBitFieldOr8 (
  IN      UINTN                     Address,
  IN      UINTN                     StartBit,
  IN      UINTN                     EndBit,
  IN      UINT8                     OrData
  );
 
UINT8
EFIAPI
PciBitFieldAnd8 (
  IN      UINTN                     Address,
  IN      UINTN                     StartBit,
  IN      UINTN                     EndBit,
  IN      UINT8                     AndData
  );
 
UINT8
EFIAPI
PciBitFieldAndThenOr8 (
  IN      UINTN                     Address,
  IN      UINTN                     StartBit,
  IN      UINTN                     EndBit,
  IN      UINT8                     AndData,
  IN      UINT8                     OrData
  );
 
UINT16
EFIAPI
PciRead16 (
  IN      UINTN                     Address
  );
 
UINT16
EFIAPI
PciWrite16 (
  IN      UINTN                     Address,
  IN      UINT16                    Value
  );
 
UINT16
EFIAPI
PciOr16 (
  IN      UINTN                     Address,
  IN      UINT16                    OrData
  );
 
UINT16
EFIAPI
PciAnd16 (
  IN      UINTN                     Address,
  IN      UINT16                    AndData
  );
 
UINT16
EFIAPI
PciAndThenOr16 (
  IN      UINTN                     Address,
  IN      UINT16                    AndData,
  IN      UINT16                    OrData
  );
 
UINT16
EFIAPI
PciBitFieldRead16 (
  IN      UINTN                     Address,
  IN      UINTN                     StartBit,
  IN      UINTN                     EndBit
  );
 
UINT16
EFIAPI
PciBitFieldWrite16 (
  IN      UINTN                     Address,
  IN      UINTN                     StartBit,
  IN      UINTN                     EndBit,
  IN      UINT16                    Value
  );
 
UINT16
EFIAPI
PciBitFieldOr16 (
  IN      UINTN                     Address,
  IN      UINTN                     StartBit,
  IN      UINTN                     EndBit,
  IN      UINT16                    OrData
  );
 
UINT16
EFIAPI
PciBitFieldAnd16 (
  IN      UINTN                     Address,
  IN      UINTN                     StartBit,
  IN      UINTN                     EndBit,
  IN      UINT16                    AndData
  );
 
UINT16
EFIAPI
PciBitFieldAndThenOr16 (
  IN      UINTN                     Address,
  IN      UINTN                     StartBit,
  IN      UINTN                     EndBit,
  IN      UINT16                    AndData,
  IN      UINT16                    OrData
  );
 
UINT32
EFIAPI
PciRead32 (
  IN      UINTN                     Address
  );
 
UINT32
EFIAPI
PciWrite32 (
  IN      UINTN                     Address,
  IN      UINT32                    Value
  );
 
UINT32
EFIAPI
PciOr32 (
  IN      UINTN                     Address,
  IN      UINT32                    OrData
  );
 
UINT32
EFIAPI
PciAnd32 (
  IN      UINTN                     Address,
  IN      UINT32                    AndData
  );
 
UINT32
EFIAPI
PciAndThenOr32 (
  IN      UINTN                     Address,
  IN      UINT32                    AndData,
  IN      UINT32                    OrData
  );
 
UINT32
EFIAPI
PciBitFieldRead32 (
  IN      UINTN                     Address,
  IN      UINTN                     StartBit,
  IN      UINTN                     EndBit
  );
 
UINT32
EFIAPI
PciBitFieldWrite32 (
  IN      UINTN                     Address,
  IN      UINTN                     StartBit,
  IN      UINTN                     EndBit,
  IN      UINT32                    Value
  );
 
UINT32
EFIAPI
PciBitFieldOr32 (
  IN      UINTN                     Address,
  IN      UINTN                     StartBit,
  IN      UINTN                     EndBit,
  IN      UINT32                    OrData
  );
 
UINT32
EFIAPI
PciBitFieldAnd32 (
  IN      UINTN                     Address,
  IN      UINTN                     StartBit,
  IN      UINTN                     EndBit,
  IN      UINT32                    AndData
  );
 
UINT32
EFIAPI
PciBitFieldAndThenOr32 (
  IN      UINTN                     Address,
  IN      UINTN                     StartBit,
  IN      UINTN                     EndBit,
  IN      UINT32                    AndData,
  IN      UINT32                    OrData
  );
 
UINTN
EFIAPI
PciReadBuffer (
  IN      UINTN                     StartAddress,
  IN      UINTN                     Size,
  OUT     VOID                      *Buffer
  );
 
UINTN
EFIAPI
PciWriteBuffer (
  IN      UINTN                     StartAddress,
  IN      UINTN                     Size,
  IN      VOID                      *Buffer
  );
 
#endif