diff options
Diffstat (limited to 'src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/SmmPciRootBridgeIo.h')
| -rw-r--r-- | src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/SmmPciRootBridgeIo.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/SmmPciRootBridgeIo.h b/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/SmmPciRootBridgeIo.h new file mode 100644 index 0000000000..02109f8fd1 --- /dev/null +++ b/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/SmmPciRootBridgeIo.h @@ -0,0 +1,28 @@ +/** @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.<BR> + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef _SMM_PCI_ROOT_BRIDGE_IO_H_ +#define _SMM_PCI_ROOT_BRIDGE_IO_H_ + +#include <Protocol/MmPciRootBridgeIo.h> + +#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 + |