Add in the 1st version of ECP.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2832 6f19259b-4bc3-4df7-8a09-765794883524
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/*++
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Copyright (c) 2004 - 2006, Intel Corporation
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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PciRootBridgeIo.h
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Abstract:
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PCI Root Bridge I/O protocol as defined in the EFI 1.1 specification.
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PCI Root Bridge I/O protocol is used by PCI Bus Driver to perform PCI Memory, PCI I/O,
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and PCI Configuration cycles on a PCI Root Bridge. It also provides services to perform
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defferent types of bus mastering DMA
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--*/
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#ifndef _PCI_ROOT_BRIDGE_IO_H_
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#define _PCI_ROOT_BRIDGE_IO_H_
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#define EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID \
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{ \
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0x2f707ebb, 0x4a1a, 0x11d4, 0x9a, 0x38, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d \
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}
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EFI_FORWARD_DECLARATION (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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#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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//
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// The following definition is added in EFI1.1 spec update and UEFI2.0 spec.
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//
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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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#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)
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#define EFI_PCI_ATTRIBUTE_INVALID_FOR_ALLOCATE_BUFFER (~EFI_PCI_ATTRIBUTE_VALID_FOR_ALLOCATE_BUFFER)
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#define EFI_PCI_ADDRESS(bus, dev, func, reg) \
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((UINT64) ((((UINTN) bus) << 24) + (((UINTN) dev) << 16) + (((UINTN) func) << 8) + ((UINTN) reg)))
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typedef struct {
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UINT8 Register;
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UINT8 Function;
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UINT8 Device;
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UINT8 Bus;
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UINT32 ExtendedRegister;
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} EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_PCI_ADDRESS;
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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 UINT64 Address,
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IN UINT64 Mask,
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IN UINT64 Value,
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IN UINT64 Delay,
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OUT 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 UINT64 Address,
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IN UINTN Count,
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IN OUT VOID *Buffer
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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
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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 UINT64 DestAddress,
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IN UINT64 SrcAddress,
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IN 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 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 UINTN Pages,
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IN OUT VOID **HostAddress,
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IN 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 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 UINT64 *Supports,
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OUT 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_SET_ATTRIBUTES) (
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IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL * This,
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IN UINT64 Attributes,
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IN OUT UINT64 *ResourceBase,
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IN OUT UINT64 *ResourceLength
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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 _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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UINT32 SegmentNumber;
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} EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL;
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extern EFI_GUID gEfiPciRootBridgeIoProtocolGuid;
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#endif
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