/* $NetBSD: efipciio.h,v 1.1.1.2 2018/08/16 18:17:47 jmcneill Exp $ */ #ifndef _EFI_PCI_IO_H #define _EFI_PCI_IO_H #define EFI_PCI_IO_PROTOCOL_GUID \ { 0x4cf5b200, 0x68b8, 0x4ca5, {0x9e, 0xec, 0xb2, 0x3e, 0x3f, 0x50, 0x02, 0x9a} } #define EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID \ { 0x2f707ebb, 0x4a1a, 0x11d4, {0x9a, 0x38, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d} } INTERFACE_DECL(_EFI_PCI_IO_PROTOCOL); INTERFACE_DECL(_EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL); typedef enum { EfiPciIoWidthUint8, EfiPciIoWidthUint16, EfiPciIoWidthUint32, EfiPciIoWidthUint64, EfiPciIoWidthFifoUint8, EfiPciIoWidthFifoUint16, EfiPciIoWidthFifoUint32, EfiPciIoWidthFifoUint64, EfiPciIoWidthFillUint8, EfiPciIoWidthFillUint16, EfiPciIoWidthFillUint32, EfiPciIoWidthFillUint64, EfiPciIoWidthMaximum } EFI_PCI_IO_PROTOCOL_WIDTH, EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH; #define EFI_PCI_IO_PASS_THROUGH_BAR 0xff typedef EFI_STATUS (EFIAPI *EFI_PCI_IO_PROTOCOL_POLL_IO_MEM) ( IN struct _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 ); typedef EFI_STATUS (EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_POLL_IO_MEM) ( IN struct _EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This, IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width, IN UINT64 Address, IN UINT64 Mask, IN UINT64 Value, IN UINT64 Delay, OUT UINT64 *Result ); typedef EFI_STATUS (EFIAPI *EFI_PCI_IO_PROTOCOL_IO_MEM) ( IN struct _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 ); typedef EFI_STATUS (EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_IO_MEM) ( IN struct _EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This, IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width, IN UINT64 Address, IN UINTN Count, IN OUT VOID *Buffer ); typedef struct { EFI_PCI_IO_PROTOCOL_IO_MEM Read; EFI_PCI_IO_PROTOCOL_IO_MEM Write; } EFI_PCI_IO_PROTOCOL_ACCESS; typedef struct { EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_IO_MEM Read; EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_IO_MEM Write; } EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_ACCESS; typedef EFI_STATUS (EFIAPI *EFI_PCI_IO_PROTOCOL_CONFIG) ( IN struct _EFI_PCI_IO_PROTOCOL *This, IN EFI_PCI_IO_PROTOCOL_WIDTH Width, IN UINT32 Offset, IN UINTN Count, IN OUT VOID *Buffer ); typedef EFI_STATUS (EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_CONFIGURATION) ( IN struct _EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This, OUT VOID **Resources ); typedef struct { EFI_PCI_IO_PROTOCOL_CONFIG Read; EFI_PCI_IO_PROTOCOL_CONFIG Write; } EFI_PCI_IO_PROTOCOL_CONFIG_ACCESS; typedef EFI_STATUS (EFIAPI *EFI_PCI_IO_PROTOCOL_COPY_MEM) ( IN struct _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 ); typedef EFI_STATUS (EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_COPY_MEM) ( IN struct _EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This, IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width, IN UINT64 DestAddress, IN UINT64 SrcAddress, IN UINTN Count ); typedef enum { EfiPciIoOperationBusMasterRead, EfiPciIoOperationBusMasterWrite, EfiPciIoOperationBusMasterCommonBuffer, EfiPciIoOperationMaximum } EFI_PCI_IO_PROTOCOL_OPERATION; typedef enum { EfiPciOperationBusMasterRead, EfiPciOperationBusMasterWrite, EfiPciOperationBusMasterCommonBuffer, EfiPciOperationBusMasterRead64, EfiPciOperationBusMasterWrite64, EfiPciOperationBusMasterCommonBuffer64, EfiPciOperationMaximum } EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_OPERATION; typedef EFI_STATUS (EFIAPI *EFI_PCI_IO_PROTOCOL_MAP) ( IN struct _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 ); typedef EFI_STATUS (EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_MAP) ( IN struct _EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This, IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_OPERATION Operation, IN VOID *HostAddress, IN OUT UINTN *NumberOfBytes, OUT EFI_PHYSICAL_ADDRESS *DeviceAddress, OUT VOID **Mapping ); typedef EFI_STATUS (EFIAPI *EFI_PCI_IO_PROTOCOL_UNMAP) ( IN struct _EFI_PCI_IO_PROTOCOL *This, IN VOID *Mapping ); typedef EFI_STATUS (EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_UNMAP) ( IN struct _EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This, IN VOID *Mapping ); typedef EFI_STATUS (EFIAPI *EFI_PCI_IO_PROTOCOL_ALLOCATE_BUFFER) ( IN struct _EFI_PCI_IO_PROTOCOL *This, IN EFI_ALLOCATE_TYPE Type, IN EFI_MEMORY_TYPE MemoryType, IN UINTN Pages, OUT VOID **HostAddress, IN UINT64 Attributes ); typedef EFI_STATUS (EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_ALLOCATE_BUFFER) ( IN struct _EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This, IN EFI_ALLOCATE_TYPE Type, IN EFI_MEMORY_TYPE MemoryType, IN UINTN Pages, IN OUT VOID **HostAddress, IN UINT64 Attributes ); typedef EFI_STATUS (EFIAPI *EFI_PCI_IO_PROTOCOL_FREE_BUFFER) ( IN struct _EFI_PCI_IO_PROTOCOL *This, IN UINTN Pages, IN VOID *HostAddress ); typedef EFI_STATUS (EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_FREE_BUFFER) ( IN struct _EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This, IN UINTN Pages, IN VOID *HostAddress ); typedef EFI_STATUS (EFIAPI *EFI_PCI_IO_PROTOCOL_FLUSH) ( IN struct _EFI_PCI_IO_PROTOCOL *This ); typedef EFI_STATUS (EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_FLUSH) ( IN struct _EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This ); typedef EFI_STATUS (EFIAPI *EFI_PCI_IO_PROTOCOL_GET_LOCATION) ( IN struct _EFI_PCI_IO_PROTOCOL *This, OUT UINTN *SegmentNumber, OUT UINTN *BusNumber, OUT UINTN *DeviceNumber, OUT UINTN *FunctionNumber ); #define EFI_PCI_ATTRIBUTE_ISA_MOTHERBOARD_IO 0x0001 #define EFI_PCI_ATTRIBUTE_ISA_IO 0x0002 #define EFI_PCI_ATTRIBUTE_VGA_PALETTE_IO 0x0004 #define EFI_PCI_ATTRIBUTE_VGA_MEMORY 0x0008 #define EFI_PCI_ATTRIBUTE_VGA_IO 0x0010 #define EFI_PCI_ATTRIBUTE_IDE_PRIMARY_IO 0x0020 #define EFI_PCI_ATTRIBUTE_IDE_SECONDARY_IO 0x0040 #define EFI_PCI_ATTRIBUTE_MEMORY_WRITE_COMBINE 0x0080 #define EFI_PCI_ATTRIBUTE_IO 0x0100 #define EFI_PCI_ATTRIBUTE_MEMORY 0x0200 #define EFI_PCI_ATTRIBUTE_BUS_MASTER 0x0400 #define EFI_PCI_ATTRIBUTE_MEMORY_CACHED 0x0800 #define EFI_PCI_ATTRIBUTE_MEMORY_DISABLE 0x1000 #define EFI_PCI_ATTRIBUTE_EMBEDDED_DEVICE 0x2000 #define EFI_PCI_ATTRIBUTE_EMBEDDED_ROM 0x4000 #define EFI_PCI_ATTRIBUTE_DUAL_ADDRESS_CYCLE 0x8000 #define EFI_PCI_ATTRIBUTE_ISA_IO_16 0x10000 #define EFI_PCI_ATTRIBUTE_VGA_PALETTE_IO_16 0x20000 #define EFI_PCI_ATTRIBUTE_VGA_IO_16 0x40000 #define EFI_PCI_IO_ATTRIBUTE_ISA_MOTHERBOARD_IO EFI_PCI_ATTRIBUTE_ISA_MOTHERBOARD_IO #define EFI_PCI_IO_ATTRIBUTE_ISA_IO EFI_PCI_ATTRIBUTE_ISA_IO #define EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO EFI_PCI_ATTRIBUTE_VGA_PALETTE_IO #define EFI_PCI_IO_ATTRIBUTE_VGA_MEMORY EFI_PCI_ATTRIBUTE_VGA_MEMORY #define EFI_PCI_IO_ATTRIBUTE_VGA_IO EFI_PCI_ATTRIBUTE_VGA_IO #define EFI_PCI_IO_ATTRIBUTE_IDE_PRIMARY_IO EFI_PCI_ATTRIBUTE_IDE_PRIMARY_IO #define EFI_PCI_IO_ATTRIBUTE_IDE_SECONDARY_IO EFI_PCI_ATTRIBUTE_IDE_SECONDARY_IO #define EFI_PCI_IO_ATTRIBUTE_MEMORY_WRITE_COMBINE EFI_PCI_ATTRIBUTE_MEMORY_WRITE_COMBINE #define EFI_PCI_IO_ATTRIBUTE_IO EFI_PCI_ATTRIBUTE_IO #define EFI_PCI_IO_ATTRIBUTE_MEMORY EFI_PCI_ATTRIBUTE_MEMORY #define EFI_PCI_IO_ATTRIBUTE_BUS_MASTER EFI_PCI_ATTRIBUTE_BUS_MASTER #define EFI_PCI_IO_ATTRIBUTE_MEMORY_CACHED EFI_PCI_ATTRIBUTE_MEMORY_CACHED #define EFI_PCI_IO_ATTRIBUTE_MEMORY_DISABLE EFI_PCI_ATTRIBUTE_MEMORY_DISABLE #define EFI_PCI_IO_ATTRIBUTE_EMBEDDED_DEVICE EFI_PCI_ATTRIBUTE_EMBEDDED_DEVICE #define EFI_PCI_IO_ATTRIBUTE_EMBEDDED_ROM EFI_PCI_ATTRIBUTE_EMBEDDED_ROM #define EFI_PCI_IO_ATTRIBUTE_DUAL_ADDRESS_CYCLE EFI_PCI_ATTRIBUTE_DUAL_ADDRESS_CYCLE #define EFI_PCI_IO_ATTRIBUTE_ISA_IO_16 EFI_PCI_ATTRIBUTE_ISA_IO_16 #define EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO_16 EFI_PCI_ATTRIBUTE_VGA_PALETTE_IO_16 #define EFI_PCI_IO_ATTRIBUTE_VGA_IO_16 EFI_PCI_ATTRIBUTE_VGA_IO_16 #define EFI_PCI_ATTRIBUTE_VALID_FOR_ALLOCATE_BUFFER \ (EFI_PCI_ATTRIBUTE_MEMORY_WRITE_COMBINE | EFI_PCI_ATTRIBUTE_MEMORY_CACHED | EFI_PCI_ATTRIBUTE_DUAL_ADDRESS_CYCLE) #define EFI_PCI_ATTRIBUTE_INVALID_FOR_ALLOCATE_BUFFER \ (~EFI_PCI_ATTRIBUTE_VALID_FOR_ALLOCATE_BUFFER) typedef struct { UINT8 Register; UINT8 Function; UINT8 Device; UINT8 Bus; UINT32 ExtendedRegister; } EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_PCI_ADDRESS; typedef enum { EfiPciIoAttributeOperationGet, EfiPciIoAttributeOperationSet, EfiPciIoAttributeOperationEnable, EfiPciIoAttributeOperationDisable, EfiPciIoAttributeOperationSupported, EfiPciIoAttributeOperationMaximum } EFI_PCI_IO_PROTOCOL_ATTRIBUTE_OPERATION; typedef EFI_STATUS (EFIAPI *EFI_PCI_IO_PROTOCOL_ATTRIBUTES) ( IN struct _EFI_PCI_IO_PROTOCOL *This, IN EFI_PCI_IO_PROTOCOL_ATTRIBUTE_OPERATION Operation, IN UINT64 Attributes, OUT UINT64 *Result OPTIONAL ); typedef EFI_STATUS (EFIAPI *EFI_PCI_IO_PROTOCOL_GET_BAR_ATTRIBUTES) ( IN struct _EFI_PCI_IO_PROTOCOL *This, IN UINT8 BarIndex, OUT UINT64 *Supports OPTIONAL, OUT VOID **Resources OPTIONAL ); typedef EFI_STATUS (EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_GET_ATTRIBUTES) ( IN struct _EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This, OUT UINT64 *Supports, OUT UINT64 *Attributes ); typedef EFI_STATUS (EFIAPI *EFI_PCI_IO_PROTOCOL_SET_BAR_ATTRIBUTES) ( IN struct _EFI_PCI_IO_PROTOCOL *This, IN UINT64 Attributes, IN UINT8 BarIndex, IN OUT UINT64 *Offset, IN OUT UINT64 *Length ); typedef EFI_STATUS (EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_SET_ATTRIBUTES) ( IN struct _EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This, IN UINT64 Attributes, IN OUT UINT64 *ResourceBase, IN OUT UINT64 *ResourceLength ); typedef struct _EFI_PCI_IO_PROTOCOL { EFI_PCI_IO_PROTOCOL_POLL_IO_MEM PollMem; EFI_PCI_IO_PROTOCOL_POLL_IO_MEM PollIo; EFI_PCI_IO_PROTOCOL_ACCESS Mem; EFI_PCI_IO_PROTOCOL_ACCESS Io; EFI_PCI_IO_PROTOCOL_CONFIG_ACCESS Pci; EFI_PCI_IO_PROTOCOL_COPY_MEM CopyMem; EFI_PCI_IO_PROTOCOL_MAP Map; EFI_PCI_IO_PROTOCOL_UNMAP Unmap; EFI_PCI_IO_PROTOCOL_ALLOCATE_BUFFER AllocateBuffer; EFI_PCI_IO_PROTOCOL_FREE_BUFFER FreeBuffer; EFI_PCI_IO_PROTOCOL_FLUSH Flush; EFI_PCI_IO_PROTOCOL_GET_LOCATION GetLocation; EFI_PCI_IO_PROTOCOL_ATTRIBUTES Attributes; EFI_PCI_IO_PROTOCOL_GET_BAR_ATTRIBUTES GetBarAttributes; EFI_PCI_IO_PROTOCOL_SET_BAR_ATTRIBUTES SetBarAttributes; UINT64 RomSize; VOID *RomImage; } EFI_PCI_IO_PROTOCOL; // Note: Because it conflicted with the EDK2 struct name, the // 'EFI_PCI_IO_PROTOCOL' GUID definition, from older versions // of gnu-efi, is now obsoleted. // Use 'EFI_PCI_IO_PROTOCOL_GUID' instead. typedef struct _EFI_PCI_IO_PROTOCOL _EFI_PCI_IO; typedef EFI_PCI_IO_PROTOCOL EFI_PCI_IO; typedef struct _EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL { EFI_HANDLE ParentHandle; EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_POLL_IO_MEM PollMem; EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_POLL_IO_MEM PollIo; EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_ACCESS Mem; EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_ACCESS Io; EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_ACCESS Pci; EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_COPY_MEM CopyMem; EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_MAP Map; EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_UNMAP Unmap; EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_ALLOCATE_BUFFER AllocateBuffer; EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_FREE_BUFFER FreeBuffer; EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_FLUSH Flush; EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_GET_ATTRIBUTES GetAttributes; EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_SET_ATTRIBUTES SetAttributes; EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_CONFIGURATION Configuration; UINT32 SegmentNumber; } EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL; #endif /* _EFI_PCI_IO_H */