MmPciRootBridgeIo.h File Reference

Macros
#define	EFI_MM_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID

Typedefs
typedef EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL	EFI_MM_PCI_ROOT_BRIDGE_IO_PROTOCOL

Variables
EFI_GUID	gEfiMmPciRootBridgeIoProtocolGuid

Detailed Description

MM PCI Root Bridge IO protocol as defined in the PI 1.5 specification.

This protocol provides PCI I/O and memory access within MM.

Copyright (c) 2017, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Macro Definition Documentation

#define EFI_MM_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID

Value:

{ \
    0x8bc1714d, 0xffcb, 0x41c3, { 0x89, 0xdc, 0x6c, 0x74, 0xd0, 0x6d, 0x98, 0xea } \
  }

Typedef Documentation

typedef EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL EFI_MM_PCI_ROOT_BRIDGE_IO_PROTOCOL

This protocol provides the same functionality as the PCI Root Bridge I/O Protocol defined in the UEFI 2.1 Specifcation, section 13.2, except that the functions for Map() and Unmap() may return EFI_UNSUPPORTED.

Variable Documentation

EFI_GUID gEfiMmPciRootBridgeIoProtocolGuid