433 lines
11 KiB
C
433 lines
11 KiB
C
#ifndef EFI_PROTOCOLS_PCI_BUS_H
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#define EFI_PROTOCOLS_PCI_BUS_H
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////
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// PCI Root Bridge I/O Protocol
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///
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#define EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID {0x2f707ebb,0x4a1a,0x11d4, {0x9a,0x38,0x00,0x90,0x27,0x3f,0xc1,0x4d}}
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/// PCI Root Bridge I/O Protocol Attribute bits
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#define EFI_PCI_ATTRIBUTE_ISA_MOTHERBOARD_IO 0x0001
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#define EFI_PCI_ATTRIBUTE_ISA_IO 0x0002
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#define EFI_PCI_ATTRIBUTE_VGA_PALETTE_IO 0x0004
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#define EFI_PCI_ATTRIBUTE_VGA_MEMORY 0x0008
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#define EFI_PCI_ATTRIBUTE_VGA_IO 0x0010
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#define EFI_PCI_ATTRIBUTE_IDE_PRIMARY_IO 0x0020
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#define EFI_PCI_ATTRIBUTE_IDE_SECONDARY_IO 0x0040
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#define EFI_PCI_ATTRIBUTE_MEMORY_WRITE_COMBINE 0x0080
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#define EFI_PCI_ATTRIBUTE_MEMORY_CACHED 0x0800
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#define EFI_PCI_ATTRIBUTE_MEMORY_DISABLE 0x1000
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#define EFI_PCI_ATTRIBUTE_DUAL_ADDRESS_CYCLE 0x8000
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#define EFI_PCI_ATTRIBUTE_ISA_IO_16 0x10000
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#define EFI_PCI_ATTRIBUTE_VGA_PALETTE_IO_16 0x20000
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#define EFI_PCI_ATTRIBUTE_VGA_IO_16 0x40000
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typedef struct _EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL;
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typedef enum {
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EfiPciWidthUint8,
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EfiPciWidthUint16,
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EfiPciWidthUint32,
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EfiPciWidthUint64,
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EfiPciWidthFifoUint8,
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EfiPciWidthFifoUint16,
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EfiPciWidthFifoUint32,
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EfiPciWidthFifoUint64,
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EfiPciWidthFillUint8,
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EfiPciWidthFillUint16,
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EfiPciWidthFillUint32,
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EfiPciWidthFillUint64,
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EfiPciWidthMaximum
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} EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH;
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typedef enum {
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EfiPciOperationBusMasterRead,
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EfiPciOperationBusMasterWrite,
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EfiPciOperationBusMasterCommonBuffer,
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EfiPciOperationBusMasterRead64,
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EfiPciOperationBusMasterWrite64,
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EfiPciOperationBusMasterCommonBuffer64,
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EfiPciOperationMaximum
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} EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_OPERATION;
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_POLL_IO_MEM)(
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IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
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IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
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IN EFI_UINT64 Address,
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IN EFI_UINT64 Mask,
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IN EFI_UINT64 Value,
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IN EFI_UINT64 Delay,
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OUT EFI_UINT64 *Result
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_IO_MEM)(
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IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
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IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
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IN EFI_UINT64 Address,
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IN EFI_UINTN Count,
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IN OUT VOID *Buffer
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_POLL_IO_MEM)(
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IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
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IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
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IN EFI_UINT64 Address,
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IN EFI_UINT64 Mask,
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IN EFI_UINT64 Value,
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IN EFI_UINT64 Delay,
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OUT EFI_UINT64 *Result
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_COPY_MEM)(
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IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
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IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
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IN EFI_UINT64 DestAddress,
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IN EFI_UINT64 SrcAddress,
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IN EFI_UINTN Count
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_MAP)(
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IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
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IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_OPERATION Operation,
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IN VOID *HostAddress,
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IN OUT EFI_UINTN *NumberOfBytes,
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OUT EFI_PHYSICAL_ADDRESS *DeviceAddress,
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OUT VOID **Mapping
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_UNMAP)(
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IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
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IN VOID *Mapping
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_ALLOCATE_BUFFER)(
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IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
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IN EFI_ALLOCATE_TYPE Type,
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IN EFI_MEMORY_TYPE MemoryType,
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IN EFI_UINTN Pages,
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OUT VOID **HostAddress,
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IN EFI_UINT64 Attributes
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_FREE_BUFFER)(
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IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
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IN EFI_UINTN Pages,
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IN VOID *HostAddress
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_FLUSH)(
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IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_GET_ATTRIBUTES)(
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IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
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OUT EFI_UINT64 *Supports OPTIONAL,
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OUT EFI_UINT64 *Attributes OPTIONAL
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_SET_ATTRIBUTES)(
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IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
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IN EFI_UINT64 Attributes,
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IN OUT EFI_UINT64 *ResourceBase OPTIONAL,
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IN OUT EFI_UINT64 *ResourceLength OPTIONAL
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_CONFIGURATION)(
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IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
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OUT VOID **Resources
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);
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typedef struct {
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EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_IO_MEM Read;
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EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_IO_MEM Write;
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} EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_ACCESS;
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typedef struct _EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL {
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EFI_HANDLE ParentHandle;
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EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_POLL_IO_MEM PollMem;
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EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_POLL_IO_MEM PollIo;
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EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_ACCESS Mem;
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EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_ACCESS Io;
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EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_ACCESS Pci;
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EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_COPY_MEM CopyMem;
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EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_MAP Map;
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EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_UNMAP Unmap;
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EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_ALLOCATE_BUFFER AllocateBuffer;
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EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_FREE_BUFFER FreeBuffer;
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EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_FLUSH Flush;
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EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_GET_ATTRIBUTES GetAttributes;
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EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_SET_ATTRIBUTES SetAttributes;
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EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_CONFIGURATION Configuration;
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EFI_UINT32 SegmentNumber;
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} EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL;
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////
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// PCI I/O Protocol
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///
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#define EFI_PCI_IO_PROTOCOL_GUID {0x4cf5b200,0x68b8,0x4ca5, {0x9e,0xec,0xb2,0x3e,0x3f,0x50,0x02,0x9a}}
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#define EFI_PCI_IO_PASS_THROUGH_BAR 0xff
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// PCI I/O Protocol Attribute bits
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#define EFI_PCI_IO_ATTRIBUTE_ISA_MOTHERBOARD_IO 0x0001
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#define EFI_PCI_IO_ATTRIBUTE_ISA_IO 0x0002
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#define EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO 0x0004
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#define EFI_PCI_IO_ATTRIBUTE_VGA_MEMORY 0x0008
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#define EFI_PCI_IO_ATTRIBUTE_VGA_IO 0x0010
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#define EFI_PCI_IO_ATTRIBUTE_IDE_PRIMARY_IO 0x0020
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#define EFI_PCI_IO_ATTRIBUTE_IDE_SECONDARY_IO 0x0040
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#define EFI_PCI_IO_ATTRIBUTE_MEMORY_WRITE_COMBINE 0x0080
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#define EFI_PCI_IO_ATTRIBUTE_IO 0x0100
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#define EFI_PCI_IO_ATTRIBUTE_MEMORY 0x0200
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#define EFI_PCI_IO_ATTRIBUTE_BUS_MASTER 0x0400
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#define EFI_PCI_IO_ATTRIBUTE_MEMORY_CACHED 0x0800
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#define EFI_PCI_IO_ATTRIBUTE_MEMORY_DISABLE 0x1000
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#define EFI_PCI_IO_ATTRIBUTE_EMBEDDED_DEVICE 0x2000
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#define EFI_PCI_IO_ATTRIBUTE_EMBEDDED_ROM 0x4000
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#define EFI_PCI_IO_ATTRIBUTE_DUAL_ADDRESS_CYCLE 0x8000
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#define EFI_PCI_IO_ATTRIBUTE_ISA_IO_16 0x10000
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#define EFI_PCI_IO_ATTRIBUTE_VGA_PALETTE_IO_16 0x20000
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#define EFI_PCI_IO_ATTRIBUTE_VGA_IO_16 0x40000
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typedef struct _EFI_PCI_IO_PROTOCOL EFI_PCI_IO_PROTOCOL;
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typedef enum {
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EfiPciIoWidthUint8,
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EfiPciIoWidthUint16,
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EfiPciIoWidthUint32,
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EfiPciIoWidthUint64,
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EfiPciIoWidthFifoUint8,
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EfiPciIoWidthFifoUint16,
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EfiPciIoWidthFifoUint32,
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EfiPciIoWidthFifoUint64,
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EfiPciIoWidthFillUint8,
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EfiPciIoWidthFillUint16,
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EfiPciIoWidthFillUint32,
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EfiPciIoWidthFillUint64,
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EfiPciIoWidthMaximum
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} EFI_PCI_IO_PROTOCOL_WIDTH;
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typedef enum {
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EfiPciIoOperationBusMasterRead,
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EfiPciIoOperationBusMasterWrite,
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EfiPciIoOperationBusMasterCommonBuffer,
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EfiPciIoOperationMaximum
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} EFI_PCI_IO_PROTOCOL_OPERATION;
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typedef enum {
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EfiPciIoAttributeOperationGet,
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EfiPciIoAttributeOperationSet,
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EfiPciIoAttributeOperationEnable,
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EfiPciIoAttributeOperationDisable,
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EfiPciIoAttributeOperationSupported,
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EfiPciIoAttributeOperationMaximum
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} EFI_PCI_IO_PROTOCOL_ATTRIBUTE_OPERATION;
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_IO_PROTOCOL_POLL_IO_MEM)(
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IN EFI_PCI_IO_PROTOCOL *This,
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IN EFI_PCI_IO_PROTOCOL_WIDTH Width,
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IN EFI_UINT8 BarIndex,
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IN EFI_UINT64 Offset,
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IN EFI_UINT64 Mask,
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IN EFI_UINT64 Value,
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IN EFI_UINT64 Delay,
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OUT EFI_UINT64 *Result
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_IO_PROTOCOL_IO_MEM)(
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IN EFI_PCI_IO_PROTOCOL *This,
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IN EFI_PCI_IO_PROTOCOL_WIDTH Width,
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IN EFI_UINT8 BarIndex,
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IN EFI_UINT64 Offset,
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IN EFI_UINTN Count,
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IN OUT VOID *Buffer
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_IO_PROTOCOL_CONFIG)(
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IN EFI_PCI_IO_PROTOCOL *This,
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IN EFI_PCI_IO_PROTOCOL_WIDTH Width,
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IN EFI_UINT32 Offset,
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IN EFI_UINTN Count,
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IN OUT VOID *Buffer
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_IO_PROTOCOL_POLL_IO_MEM)(
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IN EFI_PCI_IO_PROTOCOL *This,
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IN EFI_PCI_IO_PROTOCOL_WIDTH Width,
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IN EFI_UINT8 BarIndex,
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IN EFI_UINT64 Offset,
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IN EFI_UINT64 Mask,
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IN EFI_UINT64 Value,
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IN EFI_UINT64 Delay,
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OUT EFI_UINT64 *Result
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_IO_PROTOCOL_MEM)(
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IN EFI_PCI_IO_PROTOCOL *This,
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IN EFI_PCI_IO_PROTOCOL_WIDTH Width,
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IN EFI_UINT8 BarIndex,
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IN EFI_UINT64 Offset,
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IN EFI_UINTN Count,
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IN OUT VOID *Buffer
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_IO_PROTOCOL_COPY_MEM)(
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IN EFI_PCI_IO_PROTOCOL *This,
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IN EFI_PCI_IO_PROTOCOL_WIDTH Width,
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IN EFI_UINT8 DestBarIndex,
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IN EFI_UINT64 DestOffset,
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IN EFI_UINT8 SrcBarIndex,
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IN EFI_UINT64 SrcOffset,
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IN EFI_UINTN Count
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_IO_PROTOCOL_MAP)(
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IN EFI_PCI_IO_PROTOCOL *This,
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IN EFI_PCI_IO_PROTOCOL_OPERATION Operation,
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IN VOID *HostAddress,
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IN OUT EFI_UINTN *NumberOfBytes,
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OUT EFI_PHYSICAL_ADDRESS *DeviceAddress,
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OUT VOID **Mapping
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_IO_PROTOCOL_UNMAP)(
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IN EFI_PCI_IO_PROTOCOL *This,
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IN VOID *Mapping
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_IO_PROTOCOL_ALLOCATE_BUFFER)(
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IN EFI_PCI_IO_PROTOCOL *This,
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IN EFI_ALLOCATE_TYPE Type,
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IN EFI_MEMORY_TYPE MemoryType,
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IN EFI_UINTN Pages,
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OUT VOID **HostAddress,
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IN EFI_UINT64 Attributes
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_IO_PROTOCOL_FREE_BUFFER)(
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IN EFI_PCI_IO_PROTOCOL *This,
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IN EFI_UINTN Pages,
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IN VOID *HostAddress
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_IO_PROTOCOL_FLUSH)(
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IN EFI_PCI_IO_PROTOCOL *This
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_IO_PROTOCOL_GET_LOCATION)(
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IN EFI_PCI_IO_PROTOCOL *This,
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OUT EFI_UINTN *SegmentNumber,
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OUT EFI_UINTN *BusNumber,
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OUT EFI_UINTN *DeviceNumber,
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OUT EFI_UINTN *FunctionNumber
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_IO_PROTOCOL_ATTRIBUTES)(
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IN EFI_PCI_IO_PROTOCOL *This,
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IN EFI_PCI_IO_PROTOCOL_ATTRIBUTE_OPERATION Operation,
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IN EFI_UINT64 Attributes,
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OUT EFI_UINT64 *Result OPTIONAL
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_IO_PROTOCOL_GET_BAR_ATTRIBUTES)(
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IN EFI_PCI_IO_PROTOCOL *This,
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IN EFI_UINT8 BarIndex,
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OUT EFI_UINT64 *Supports OPTIONAL,
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OUT VOID **Resources OPTIONAL
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);
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typedef
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EFI_STATUS
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(EFIAPI *EFI_PCI_IO_PROTOCOL_SET_BAR_ATTRIBUTES)(
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IN EFI_PCI_IO_PROTOCOL *This,
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IN EFI_UINT64 Attributes,
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IN EFI_UINT8 BarIndex,
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IN OUT EFI_UINT64 *Offset,
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IN OUT EFI_UINT64 *Length
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);
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typedef struct {
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EFI_PCI_IO_PROTOCOL_IO_MEM Read;
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EFI_PCI_IO_PROTOCOL_IO_MEM Write;
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} EFI_PCI_IO_PROTOCOL_ACCESS;
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typedef struct {
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EFI_PCI_IO_PROTOCOL_CONFIG Read;
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EFI_PCI_IO_PROTOCOL_CONFIG Write;
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} EFI_PCI_IO_PROTOCOL_CONFIG_ACCESS;
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typedef struct _EFI_PCI_IO_PROTOCOL {
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EFI_PCI_IO_PROTOCOL_POLL_IO_MEM PollMem;
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EFI_PCI_IO_PROTOCOL_POLL_IO_MEM PollIo;
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EFI_PCI_IO_PROTOCOL_ACCESS Mem;
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EFI_PCI_IO_PROTOCOL_ACCESS Io;
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EFI_PCI_IO_PROTOCOL_CONFIG_ACCESS Pci;
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EFI_PCI_IO_PROTOCOL_COPY_MEM CopyMem;
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EFI_PCI_IO_PROTOCOL_MAP Map;
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EFI_PCI_IO_PROTOCOL_UNMAP Unmap;
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EFI_PCI_IO_PROTOCOL_ALLOCATE_BUFFER AllocateBuffer;
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EFI_PCI_IO_PROTOCOL_FREE_BUFFER FreeBuffer;
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EFI_PCI_IO_PROTOCOL_FLUSH Flush;
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EFI_PCI_IO_PROTOCOL_GET_LOCATION GetLocation;
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EFI_PCI_IO_PROTOCOL_ATTRIBUTES Attributes;
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EFI_PCI_IO_PROTOCOL_GET_BAR_ATTRIBUTES GetBarAttributes;
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EFI_PCI_IO_PROTOCOL_SET_BAR_ATTRIBUTES SetBarAttributes;
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EFI_UINT64 RomSize;
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VOID *RomImage;
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} EFI_PCI_IO_PROTOCOL;
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#endif /* EFI_PROTOCOLS_PCI_BUS_H */
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