SmmPciRootBridgeIo.h File Reference

Macros
#define	EFI_SMM_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID   EFI_MM_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID

Typedefs
typedef EFI_MM_PCI_ROOT_BRIDGE_IO_PROTOCOL	EFI_SMM_PCI_ROOT_BRIDGE_IO_PROTOCOL

Variables
EFI_GUID	gEfiSmmPciRootBridgeIoProtocolGuid

Detailed Description

SMM PCI Root Bridge IO protocol as defined in the PI 1.2 specification.

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

Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Macro Definition Documentation

#define EFI_SMM_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID   EFI_MM_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID

Typedef Documentation

typedef EFI_MM_PCI_ROOT_BRIDGE_IO_PROTOCOL EFI_SMM_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 gEfiSmmPciRootBridgeIoProtocolGuid