PciIo.h

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#ifndef _EFI_PCI_IO_PROTOCOL_H_
#define _EFI_PCI_IO_PROTOCOL_H_
 
VOID
InitializePciIoInstance (
  IN PCI_IO_DEVICE  *PciIoDevice
  );
 
EFI_STATUS
PciIoVerifyBarAccess (
  IN PCI_IO_DEVICE                 *PciIoDevice,
  IN UINT8                         BarIndex,
  IN PCI_BAR_TYPE                  Type,
  IN IN EFI_PCI_IO_PROTOCOL_WIDTH  Width,
  IN IN UINTN                      Count,
  IN UINT64                        *Offset
  );
 
EFI_STATUS
PciIoVerifyConfigAccess (
  IN PCI_IO_DEVICE              *PciIoDevice,
  IN EFI_PCI_IO_PROTOCOL_WIDTH  Width,
  IN UINTN                      Count,
  IN UINT64                     *Offset
  );
 
EFI_STATUS
EFIAPI
PciIoPollMem (
  IN  EFI_PCI_IO_PROTOCOL        *This,
  IN  EFI_PCI_IO_PROTOCOL_WIDTH  Width,
  IN  UINT8                      BarIndex,
  IN  UINT64                     Offset,
  IN  UINT64                     Mask,
  IN  UINT64                     Value,
  IN  UINT64                     Delay,
  OUT UINT64                     *Result
  );
 
EFI_STATUS
EFIAPI
PciIoPollIo (
  IN  EFI_PCI_IO_PROTOCOL        *This,
  IN  EFI_PCI_IO_PROTOCOL_WIDTH  Width,
  IN  UINT8                      BarIndex,
  IN  UINT64                     Offset,
  IN  UINT64                     Mask,
  IN  UINT64                     Value,
  IN  UINT64                     Delay,
  OUT UINT64                     *Result
  );
 
EFI_STATUS
EFIAPI
PciIoMemRead (
  IN     EFI_PCI_IO_PROTOCOL        *This,
  IN     EFI_PCI_IO_PROTOCOL_WIDTH  Width,
  IN     UINT8                      BarIndex,
  IN     UINT64                     Offset,
  IN     UINTN                      Count,
  IN OUT VOID                       *Buffer
  );
 
EFI_STATUS
EFIAPI
PciIoMemWrite (
  IN     EFI_PCI_IO_PROTOCOL        *This,
  IN     EFI_PCI_IO_PROTOCOL_WIDTH  Width,
  IN     UINT8                      BarIndex,
  IN     UINT64                     Offset,
  IN     UINTN                      Count,
  IN OUT VOID                       *Buffer
  );
 
EFI_STATUS
EFIAPI
PciIoIoRead (
  IN     EFI_PCI_IO_PROTOCOL        *This,
  IN     EFI_PCI_IO_PROTOCOL_WIDTH  Width,
  IN     UINT8                      BarIndex,
  IN     UINT64                     Offset,
  IN     UINTN                      Count,
  IN OUT VOID                       *Buffer
  );
 
EFI_STATUS
EFIAPI
PciIoIoWrite (
  IN     EFI_PCI_IO_PROTOCOL        *This,
  IN     EFI_PCI_IO_PROTOCOL_WIDTH  Width,
  IN     UINT8                      BarIndex,
  IN     UINT64                     Offset,
  IN     UINTN                      Count,
  IN OUT VOID                       *Buffer
  );
 
EFI_STATUS
EFIAPI
PciIoConfigRead (
  IN     EFI_PCI_IO_PROTOCOL        *This,
  IN     EFI_PCI_IO_PROTOCOL_WIDTH  Width,
  IN     UINT32                     Offset,
  IN     UINTN                      Count,
  IN OUT VOID                       *Buffer
  );
 
EFI_STATUS
EFIAPI
PciIoConfigWrite (
  IN     EFI_PCI_IO_PROTOCOL        *This,
  IN     EFI_PCI_IO_PROTOCOL_WIDTH  Width,
  IN     UINT32                     Offset,
  IN     UINTN                      Count,
  IN OUT VOID                       *Buffer
  );
 
EFI_STATUS
EFIAPI
PciIoCopyMem (
  IN EFI_PCI_IO_PROTOCOL            *This,
  IN     EFI_PCI_IO_PROTOCOL_WIDTH  Width,
  IN     UINT8                      DestBarIndex,
  IN     UINT64                     DestOffset,
  IN     UINT8                      SrcBarIndex,
  IN     UINT64                     SrcOffset,
  IN     UINTN                      Count
  );
 
EFI_STATUS
EFIAPI
PciIoMap (
  IN     EFI_PCI_IO_PROTOCOL            *This,
  IN     EFI_PCI_IO_PROTOCOL_OPERATION  Operation,
  IN     VOID                           *HostAddress,
  IN OUT UINTN                          *NumberOfBytes,
  OUT    EFI_PHYSICAL_ADDRESS           *DeviceAddress,
  OUT    VOID                           **Mapping
  );
 
EFI_STATUS
EFIAPI
PciIoUnmap (
  IN  EFI_PCI_IO_PROTOCOL  *This,
  IN  VOID                 *Mapping
  );
 
EFI_STATUS
EFIAPI
PciIoAllocateBuffer (
  IN  EFI_PCI_IO_PROTOCOL  *This,
  IN  EFI_ALLOCATE_TYPE    Type,
  IN  EFI_MEMORY_TYPE      MemoryType,
  IN  UINTN                Pages,
  OUT VOID                 **HostAddress,
  IN  UINT64               Attributes
  );
 
EFI_STATUS
EFIAPI
PciIoFreeBuffer (
  IN  EFI_PCI_IO_PROTOCOL  *This,
  IN  UINTN                Pages,
  IN  VOID                 *HostAddress
  );
 
EFI_STATUS
EFIAPI
PciIoFlush (
  IN  EFI_PCI_IO_PROTOCOL  *This
  );
 
EFI_STATUS
EFIAPI
PciIoGetLocation (
  IN  EFI_PCI_IO_PROTOCOL  *This,
  OUT UINTN                *Segment,
  OUT UINTN                *Bus,
  OUT UINTN                *Device,
  OUT UINTN                *Function
  );
 
BOOLEAN
CheckBarType (
  IN PCI_IO_DEVICE  *PciIoDevice,
  IN UINT8          BarIndex,
  IN PCI_BAR_TYPE   BarType
  );
 
EFI_STATUS
ModifyRootBridgeAttributes (
  IN  PCI_IO_DEVICE                            *PciIoDevice,
  IN  UINT64                                   Attributes,
  IN  EFI_PCI_IO_PROTOCOL_ATTRIBUTE_OPERATION  Operation
  );
 
EFI_STATUS
SupportPaletteSnoopAttributes (
  IN PCI_IO_DEVICE                            *PciIoDevice,
  IN EFI_PCI_IO_PROTOCOL_ATTRIBUTE_OPERATION  Operation
  );
 
EFI_STATUS
EFIAPI
PciIoAttributes (
  IN EFI_PCI_IO_PROTOCOL                       *This,
  IN  EFI_PCI_IO_PROTOCOL_ATTRIBUTE_OPERATION  Operation,
  IN  UINT64                                   Attributes,
  OUT UINT64                                   *Result OPTIONAL
  );
 
EFI_STATUS
EFIAPI
PciIoGetBarAttributes (
  IN EFI_PCI_IO_PROTOCOL  *This,
  IN  UINT8               BarIndex,
  OUT UINT64              *Supports  OPTIONAL,
  OUT VOID                **Resources OPTIONAL
  );
 
EFI_STATUS
EFIAPI
PciIoSetBarAttributes (
  IN EFI_PCI_IO_PROTOCOL  *This,
  IN     UINT64           Attributes,
  IN     UINT8            BarIndex,
  IN OUT UINT64           *Offset,
  IN OUT UINT64           *Length
  );
 
BOOLEAN
PciDevicesOnTheSamePath (
  IN PCI_IO_DEVICE  *PciDevice1,
  IN PCI_IO_DEVICE  *PciDevice2
  );
 
#endif