PciSegmentLib.h

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#ifndef __PCI_SEGMENT_LIB__
#define __PCI_SEGMENT_LIB__
 
#define PCI_SEGMENT_LIB_ADDRESS(Segment, Bus, Device, Function, Register) \
  ((Segment != 0) ? \
    ( ((Register) & 0xfff)                 | \
      (((Function) & 0x07) << 12)          | \
      (((Device) & 0x1f) << 15)            | \
      (((Bus) & 0xff) << 20)               | \
      (LShiftU64 ((Segment) & 0xffff, 32))   \
    ) :                                      \
    ( ((Register) & 0xfff)                 | \
      (((Function) & 0x07) << 12)          | \
      (((Device) & 0x1f) << 15)            | \
      (((Bus) & 0xff) << 20)                 \
    )                                        \
  )
 
RETURN_STATUS
EFIAPI
PciSegmentRegisterForRuntimeAccess (
  IN UINTN  Address
  );
 
UINT8
EFIAPI
PciSegmentRead8 (
  IN UINT64  Address
  );
 
UINT8
EFIAPI
PciSegmentWrite8 (
  IN UINT64  Address,
  IN UINT8   Value
  );
 
UINT8
EFIAPI
PciSegmentOr8 (
  IN UINT64  Address,
  IN UINT8   OrData
  );
 
UINT8
EFIAPI
PciSegmentAnd8 (
  IN UINT64  Address,
  IN UINT8   AndData
  );
 
UINT8
EFIAPI
PciSegmentAndThenOr8 (
  IN UINT64  Address,
  IN UINT8   AndData,
  IN UINT8   OrData
  );
 
UINT8
EFIAPI
PciSegmentBitFieldRead8 (
  IN UINT64  Address,
  IN UINTN   StartBit,
  IN UINTN   EndBit
  );
 
UINT8
EFIAPI
PciSegmentBitFieldWrite8 (
  IN UINT64  Address,
  IN UINTN   StartBit,
  IN UINTN   EndBit,
  IN UINT8   Value
  );
 
UINT8
EFIAPI
PciSegmentBitFieldOr8 (
  IN UINT64  Address,
  IN UINTN   StartBit,
  IN UINTN   EndBit,
  IN UINT8   OrData
  );
 
UINT8
EFIAPI
PciSegmentBitFieldAnd8 (
  IN UINT64  Address,
  IN UINTN   StartBit,
  IN UINTN   EndBit,
  IN UINT8   AndData
  );
 
UINT8
EFIAPI
PciSegmentBitFieldAndThenOr8 (
  IN UINT64  Address,
  IN UINTN   StartBit,
  IN UINTN   EndBit,
  IN UINT8   AndData,
  IN UINT8   OrData
  );
 
UINT16
EFIAPI
PciSegmentRead16 (
  IN UINT64  Address
  );
 
UINT16
EFIAPI
PciSegmentWrite16 (
  IN UINT64  Address,
  IN UINT16  Value
  );
 
UINT16
EFIAPI
PciSegmentOr16 (
  IN UINT64  Address,
  IN UINT16  OrData
  );
 
UINT16
EFIAPI
PciSegmentAnd16 (
  IN UINT64  Address,
  IN UINT16  AndData
  );
 
UINT16
EFIAPI
PciSegmentAndThenOr16 (
  IN UINT64  Address,
  IN UINT16  AndData,
  IN UINT16  OrData
  );
 
UINT16
EFIAPI
PciSegmentBitFieldRead16 (
  IN UINT64  Address,
  IN UINTN   StartBit,
  IN UINTN   EndBit
  );
 
UINT16
EFIAPI
PciSegmentBitFieldWrite16 (
  IN UINT64  Address,
  IN UINTN   StartBit,
  IN UINTN   EndBit,
  IN UINT16  Value
  );
 
UINT16
EFIAPI
PciSegmentBitFieldOr16 (
  IN UINT64  Address,
  IN UINTN   StartBit,
  IN UINTN   EndBit,
  IN UINT16  OrData
  );
 
UINT16
EFIAPI
PciSegmentBitFieldAnd16 (
  IN UINT64  Address,
  IN UINTN   StartBit,
  IN UINTN   EndBit,
  IN UINT16  AndData
  );
 
UINT16
EFIAPI
PciSegmentBitFieldAndThenOr16 (
  IN UINT64  Address,
  IN UINTN   StartBit,
  IN UINTN   EndBit,
  IN UINT16  AndData,
  IN UINT16  OrData
  );
 
UINT32
EFIAPI
PciSegmentRead32 (
  IN UINT64  Address
  );
 
UINT32
EFIAPI
PciSegmentWrite32 (
  IN UINT64  Address,
  IN UINT32  Value
  );
 
UINT32
EFIAPI
PciSegmentOr32 (
  IN UINT64  Address,
  IN UINT32  OrData
  );
 
UINT32
EFIAPI
PciSegmentAnd32 (
  IN UINT64  Address,
  IN UINT32  AndData
  );
 
UINT32
EFIAPI
PciSegmentAndThenOr32 (
  IN UINT64  Address,
  IN UINT32  AndData,
  IN UINT32  OrData
  );
 
UINT32
EFIAPI
PciSegmentBitFieldRead32 (
  IN UINT64  Address,
  IN UINTN   StartBit,
  IN UINTN   EndBit
  );
 
UINT32
EFIAPI
PciSegmentBitFieldWrite32 (
  IN UINT64  Address,
  IN UINTN   StartBit,
  IN UINTN   EndBit,
  IN UINT32  Value
  );
 
UINT32
EFIAPI
PciSegmentBitFieldOr32 (
  IN UINT64  Address,
  IN UINTN   StartBit,
  IN UINTN   EndBit,
  IN UINT32  OrData
  );
 
UINT32
EFIAPI
PciSegmentBitFieldAnd32 (
  IN UINT64  Address,
  IN UINTN   StartBit,
  IN UINTN   EndBit,
  IN UINT32  AndData
  );
 
UINT32
EFIAPI
PciSegmentBitFieldAndThenOr32 (
  IN UINT64  Address,
  IN UINTN   StartBit,
  IN UINTN   EndBit,
  IN UINT32  AndData,
  IN UINT32  OrData
  );
 
UINTN
EFIAPI
PciSegmentReadBuffer (
  IN  UINT64  StartAddress,
  IN  UINTN   Size,
  OUT VOID    *Buffer
  );
 
UINTN
EFIAPI
PciSegmentWriteBuffer (
  IN UINT64  StartAddress,
  IN UINTN   Size,
  IN VOID    *Buffer
  );
 
#endif