/** @file 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 **/ #ifndef _SMM_PCI_ROOT_BRIDGE_IO_H_ #define _SMM_PCI_ROOT_BRIDGE_IO_H_ #include #define EFI_SMM_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID EFI_MM_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID /// /// 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. /// typedef EFI_MM_PCI_ROOT_BRIDGE_IO_PROTOCOL EFI_SMM_PCI_ROOT_BRIDGE_IO_PROTOCOL; extern EFI_GUID gEfiSmmPciRootBridgeIoProtocolGuid; #endif