4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/** @file
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync PCI Root Bridge I/O protocol as defined in the UEFI 2.0 specification.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync PCI Root Bridge I/O protocol is used by PCI Bus Driver to perform PCI Memory, PCI I/O,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync and PCI Configuration cycles on a PCI Root Bridge. It also provides services to perform
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync defferent types of bus mastering DMA.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync This program and the accompanying materials
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync are licensed and made available under the terms and conditions of the BSD License
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync which accompanies this distribution. The full text of the license may be found at
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync http://opensource.org/licenses/bsd-license.php
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#ifndef __PCI_ROOT_BRIDGE_IO_H__
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define __PCI_ROOT_BRIDGE_IO_H__
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#include <Library/BaseLib.h>
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync { \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync 0x2f707ebb, 0x4a1a, 0x11d4, {0x9a, 0x38, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d } \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync }
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsynctypedef struct _EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/// *******************************************************
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/// EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/// *******************************************************
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsynctypedef enum {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EfiPciWidthUint8,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EfiPciWidthUint16,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EfiPciWidthUint32,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EfiPciWidthUint64,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EfiPciWidthFifoUint8,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EfiPciWidthFifoUint16,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EfiPciWidthFifoUint32,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EfiPciWidthFifoUint64,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EfiPciWidthFillUint8,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EfiPciWidthFillUint16,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EfiPciWidthFillUint32,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EfiPciWidthFillUint64,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EfiPciWidthMaximum
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync} EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/// *******************************************************
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/// EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_OPERATION
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/// *******************************************************
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsynctypedef enum {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /// A read operation from system memory by a bus master that is not capable of producing
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /// PCI dual address cycles.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EfiPciOperationBusMasterRead,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /// A write operation from system memory by a bus master that is not capable of producing
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /// PCI dual address cycles.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EfiPciOperationBusMasterWrite,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /// Provides both read and write access to system memory by both the processor and a bus
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /// master that is not capable of producing PCI dual address cycles.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EfiPciOperationBusMasterCommonBuffer,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /// A read operation from system memory by a bus master that is capable of producing PCI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /// dual address cycles.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EfiPciOperationBusMasterRead64,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /// A write operation to system memory by a bus master that is capable of producing PCI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /// dual address cycles.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EfiPciOperationBusMasterWrite64,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /// Provides both read and write access to system memory by both the processor and a bus
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /// master that is capable of producing PCI dual address cycles.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EfiPciOperationBusMasterCommonBuffer64,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EfiPciOperationMaximum
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync} EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_OPERATION;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define EFI_PCI_ATTRIBUTE_ISA_MOTHERBOARD_IO 0x0001
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define EFI_PCI_ATTRIBUTE_ISA_IO 0x0002
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define EFI_PCI_ATTRIBUTE_VGA_PALETTE_IO 0x0004
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define EFI_PCI_ATTRIBUTE_VGA_MEMORY 0x0008
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define EFI_PCI_ATTRIBUTE_VGA_IO 0x0010
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define EFI_PCI_ATTRIBUTE_IDE_PRIMARY_IO 0x0020
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define EFI_PCI_ATTRIBUTE_IDE_SECONDARY_IO 0x0040
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define EFI_PCI_ATTRIBUTE_MEMORY_WRITE_COMBINE 0x0080
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define EFI_PCI_ATTRIBUTE_MEMORY_CACHED 0x0800
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define EFI_PCI_ATTRIBUTE_MEMORY_DISABLE 0x1000
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define EFI_PCI_ATTRIBUTE_DUAL_ADDRESS_CYCLE 0x8000
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define EFI_PCI_ATTRIBUTE_ISA_IO_16 0x10000
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define EFI_PCI_ATTRIBUTE_VGA_PALETTE_IO_16 0x20000
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define EFI_PCI_ATTRIBUTE_VGA_IO_16 0x40000
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#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)
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define EFI_PCI_ATTRIBUTE_INVALID_FOR_ALLOCATE_BUFFER (~EFI_PCI_ATTRIBUTE_VALID_FOR_ALLOCATE_BUFFER)
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#if defined(__GNUC__) && defined(VBOX) /* VBox: work around: warning: comparison is always false due to limited range of data type */
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define EFI_PCI_ADDRESS(bus, dev, func, reg) \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (UINT64) ( \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (((UINTN) bus) << 24) | \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (((UINTN) dev) << 16) | \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (((UINTN) func) << 8) | \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ((512U + (UINTN) (reg)) < (256U + 512U) ? ((UINTN) (reg)) : (UINT64) (LShiftU64 ((UINT64) (reg), 32))))
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#else
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#define EFI_PCI_ADDRESS(bus, dev, func, reg) \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (UINT64) ( \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (((UINTN) bus) << 24) | \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (((UINTN) dev) << 16) | \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (((UINTN) func) << 8) | \
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync (((UINTN) (reg)) < 256 ? ((UINTN) (reg)) : (UINT64) (LShiftU64 ((UINT64) (reg), 32))))
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#endif
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsynctypedef struct {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync UINT8 Register;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync UINT8 Function;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync UINT8 Device;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync UINT8 Bus;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync UINT32 ExtendedRegister;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync} EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_PCI_ADDRESS;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Reads from the I/O space of a PCI Root Bridge. Returns when either the polling exit criteria is
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync satisfied or after a defined duration.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param This A pointer to the EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Width Signifies the width of the memory or I/O operations.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Address The base address of the memory or I/O operations.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Mask Mask used for the polling criteria.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Value The comparison value used for the polling exit criteria.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Delay The number of 100 ns units to poll.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Result Pointer to the last value read from the memory location.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_SUCCESS The last data returned from the access matched the poll exit criteria.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_TIMEOUT Delay expired before a match occurred.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsynctypedef
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFI_STATUS
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_POLL_IO_MEM)(
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Mask,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Value,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Delay,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync OUT UINT64 *Result
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Enables a PCI driver to access PCI controller registers in the PCI root bridge memory space.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param This A pointer to the EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Width Signifies the width of the memory operations.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Address The base address of the memory operations.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Count The number of memory operations to perform.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Buffer For read operations, the destination buffer to store the results. For write
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync operations, the source buffer to write data from.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_SUCCESS The data was read from or written to the PCI root bridge.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsynctypedef
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFI_STATUS
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_IO_MEM)(
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Address,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN Count,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN OUT VOID *Buffer
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsynctypedef struct {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /// Read PCI controller registers in the PCI root bridge memory space.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_IO_MEM Read;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /// Write PCI controller registers in the PCI root bridge memory space.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_IO_MEM Write;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync} EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_ACCESS;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Enables a PCI driver to copy one region of PCI root bridge memory space to another region of PCI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync root bridge memory space.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param This A pointer to the EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL instance.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Width Signifies the width of the memory operations.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param DestAddress The destination address of the memory operation.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param SrcAddress The source address of the memory operation.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Count The number of memory operations to perform.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_SUCCESS The data was copied from one memory region to another memory region.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_INVALID_PARAMETER Width is invalid for this PCI root bridge.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsynctypedef
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFI_STATUS
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_COPY_MEM)(
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 DestAddress,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 SrcAddress,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN Count
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Provides the PCI controller-specific addresses required to access system memory from a
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync DMA bus master.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param This A pointer to the EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Operation Indicates if the bus master is going to read or write to system memory.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param HostAddress The system memory address to map to the PCI controller.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param NumberOfBytes On input the number of bytes to map. On output the number of bytes
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync that were mapped.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param DeviceAddress The resulting map address for the bus master PCI controller to use to
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync access the hosts HostAddress.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Mapping A resulting value to pass to Unmap().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_SUCCESS The range was mapped for the returned NumberOfBytes.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_UNSUPPORTED The HostAddress cannot be mapped as a common buffer.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_DEVICE_ERROR The system hardware could not map the requested address.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsynctypedef
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFI_STATUS
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_MAP)(
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_OPERATION Operation,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN VOID *HostAddress,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN OUT UINTN *NumberOfBytes,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync OUT EFI_PHYSICAL_ADDRESS *DeviceAddress,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync OUT VOID **Mapping
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Completes the Map() operation and releases any corresponding resources.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param This A pointer to the EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Mapping The mapping value returned from Map().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_SUCCESS The range was unmapped.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_INVALID_PARAMETER Mapping is not a value that was returned by Map().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_DEVICE_ERROR The data was not committed to the target system memory.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsynctypedef
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFI_STATUS
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_UNMAP)(
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN VOID *Mapping
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Allocates pages that are suitable for an EfiPciOperationBusMasterCommonBuffer or
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EfiPciOperationBusMasterCommonBuffer64 mapping.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param This A pointer to the EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Type This parameter is not used and must be ignored.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param MemoryType The type of memory to allocate, EfiBootServicesData or
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EfiRuntimeServicesData.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Pages The number of pages to allocate.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param HostAddress A pointer to store the base system memory address of the
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync allocated range.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Attributes The requested bit mask of attributes for the allocated range.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_SUCCESS The requested memory pages were allocated.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_UNSUPPORTED Attributes is unsupported. The only legal attribute bits are
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync MEMORY_WRITE_COMBINE and MEMORY_CACHED.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_OUT_OF_RESOURCES The memory pages could not be allocated.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsynctypedef
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFI_STATUS
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_ALLOCATE_BUFFER)(
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN EFI_ALLOCATE_TYPE Type,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN EFI_MEMORY_TYPE MemoryType,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN Pages,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN OUT VOID **HostAddress,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Attributes
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Frees memory that was allocated with AllocateBuffer().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param This A pointer to the EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Pages The number of pages to free.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param HostAddress The base system memory address of the allocated range.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_SUCCESS The requested memory pages were freed.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_INVALID_PARAMETER The memory range specified by HostAddress and Pages
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync was not allocated with AllocateBuffer().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsynctypedef
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFI_STATUS
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_FREE_BUFFER)(
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINTN Pages,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN VOID *HostAddress
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Flushes all PCI posted write transactions from a PCI host bridge to system memory.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param This A pointer to the EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_SUCCESS The PCI posted write transactions were flushed from the PCI host
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync bridge to system memory.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_DEVICE_ERROR The PCI posted write transactions were not flushed from the PCI
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync host bridge due to a hardware error.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsynctypedef
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFI_STATUS
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_FLUSH)(
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Gets the attributes that a PCI root bridge supports setting with SetAttributes(), and the
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync attributes that a PCI root bridge is currently using.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param This A pointer to the EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Supports A pointer to the mask of attributes that this PCI root bridge supports
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync setting with SetAttributes().
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Attributes A pointer to the mask of attributes that this PCI root bridge is currently
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync using.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_SUCCESS If Supports is not NULL, then the attributes that the PCI root
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync bridge supports is returned in Supports. If Attributes is
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync not NULL, then the attributes that the PCI root bridge is currently
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync using is returned in Attributes.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_INVALID_PARAMETER Both Supports and Attributes are NULL.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsynctypedef
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFI_STATUS
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_GET_ATTRIBUTES)(
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync OUT UINT64 *Supports,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync OUT UINT64 *Attributes
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Sets attributes for a resource range on a PCI root bridge.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param This A pointer to the EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Attributes The mask of attributes to set.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param ResourceBase A pointer to the base address of the resource range to be modified by the
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync attributes specified by Attributes.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param ResourceLength A pointer to the length of the resource range to be modified by the
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync attributes specified by Attributes.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_SUCCESS The set of attributes specified by Attributes for the resource
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync range specified by ResourceBase and ResourceLength
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync were set on the PCI root bridge, and the actual resource range is
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync returned in ResuourceBase and ResourceLength.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_UNSUPPORTED A bit is set in Attributes that is not supported by the PCI Root
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Bridge.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_OUT_OF_RESOURCES There are not enough resources to set the attributes on the
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync resource range specified by BaseAddress and Length.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsynctypedef
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFI_STATUS
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_SET_ATTRIBUTES)(
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN UINT64 Attributes,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN OUT UINT64 *ResourceBase,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN OUT UINT64 *ResourceLength
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/**
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Retrieves the current resource settings of this PCI root bridge in the form of a set of ACPI 2.0
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync resource descriptors.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param This A pointer to the EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @param Resources A pointer to the ACPI 2.0 resource descriptors that describe the current
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync configuration of this PCI root bridge.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_SUCCESS The current configuration of this PCI root bridge was returned in
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync Resources.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync @retval EFI_UNSUPPORTED The current configuration of this PCI root bridge could not be
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync retrieved.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync**/
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsynctypedef
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncEFI_STATUS
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync(EFIAPI *EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_CONFIGURATION)(
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This,
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync OUT VOID **Resources
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync );
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/// Provides the basic Memory, I/O, PCI configuration, and DMA interfaces that are
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync/// used to abstract accesses to PCI controllers behind a PCI Root Bridge Controller.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncstruct _EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL {
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /// The EFI_HANDLE of the PCI Host Bridge of which this PCI Root Bridge is a member.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EFI_HANDLE ParentHandle;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_POLL_IO_MEM PollMem;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_POLL_IO_MEM PollIo;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_ACCESS Mem;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_ACCESS Io;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_ACCESS Pci;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_COPY_MEM CopyMem;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_MAP Map;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_UNMAP Unmap;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_ALLOCATE_BUFFER AllocateBuffer;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_FREE_BUFFER FreeBuffer;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_FLUSH Flush;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_GET_ATTRIBUTES GetAttributes;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_SET_ATTRIBUTES SetAttributes;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_CONFIGURATION Configuration;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync /// The segment number that this PCI root bridge resides.
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync ///
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync UINT32 SegmentNumber;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync};
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsyncextern EFI_GUID gEfiPciRootBridgeIoProtocolGuid;
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync
4fd606d1f5abe38e1f42c38de1d2e895166bd0f4vboxsync#endif