diff options
Diffstat (limited to 'src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/MmPciRootBridgeIo.h')
| -rw-r--r-- | src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/MmPciRootBridgeIo.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/MmPciRootBridgeIo.h b/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/MmPciRootBridgeIo.h new file mode 100644 index 0000000000..cb5f569eec --- /dev/null +++ b/src/vendorcode/intel/edk2/edk2-stable202005/MdePkg/Include/Protocol/MmPciRootBridgeIo.h @@ -0,0 +1,31 @@ +/** @file + 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.<BR> + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef _MM_PCI_ROOT_BRIDGE_IO_H_ +#define _MM_PCI_ROOT_BRIDGE_IO_H_ + +#include <Protocol/PciRootBridgeIo.h> + +#define EFI_MM_PCI_ROOT_BRIDGE_IO_PROTOCOL_GUID \ + { \ + 0x8bc1714d, 0xffcb, 0x41c3, { 0x89, 0xdc, 0x6c, 0x74, 0xd0, 0x6d, 0x98, 0xea } \ + } + +/// +/// 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_PCI_ROOT_BRIDGE_IO_PROTOCOL EFI_MM_PCI_ROOT_BRIDGE_IO_PROTOCOL; + +extern EFI_GUID gEfiMmPciRootBridgeIoProtocolGuid; + +#endif + |