diff options
| author | rsun3 <rsun3@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-09-02 07:56:54 +0000 |
|---|---|---|
| committer | rsun3 <rsun3@6f19259b-4bc3-4df7-8a09-765794883524> | 2009-09-02 07:56:54 +0000 |
| commit | 395a656ffc4ec75655761fdda4d7d884d6dcf39a (patch) | |
| tree | 0c140be911b10b72a43e78a06f104bea5cae49f2 /MdePkg | |
| parent | d0778dd754318f7220d923b67af25898df87ed9a (diff) | |
| download | edk2-platforms-395a656ffc4ec75655761fdda4d7d884d6dcf39a.tar.xz | |
Add into MdePkg definitions for the SMM PCI Root Bridge IO protocol as defined in the PI 1.2 specification.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9225 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg')
| -rw-r--r-- | MdePkg/Include/Protocol/SmmPciRootBridgeIo.h | 37 | ||||
| -rw-r--r-- | MdePkg/MdePkg.dec | 3 |
2 files changed, 40 insertions, 0 deletions
diff --git a/MdePkg/Include/Protocol/SmmPciRootBridgeIo.h b/MdePkg/Include/Protocol/SmmPciRootBridgeIo.h new file mode 100644 index 0000000000..7cb547dcdf --- /dev/null +++ b/MdePkg/Include/Protocol/SmmPciRootBridgeIo.h @@ -0,0 +1,37 @@ +/** @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, Intel Corporation
+ All rights reserved. This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef _SMM_PCI_ROOT_BRIDGE_IO_H_
+#define _SMM_PCI_ROOT_BRIDGE_IO_H_
+
+#include <Protocol/PciRootBridgeIo.h>
+
+#define EFI_SMM_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_SMM_PCI_ROOT_BRIDGE_IO_PROTOCOL;
+
+extern EFI_GUID gEfiSmmPciRootBridgeIoProtocolGuid;
+
+#endif
+
diff --git a/MdePkg/MdePkg.dec b/MdePkg/MdePkg.dec index 7f386b1869..acbd6a69c8 100644 --- a/MdePkg/MdePkg.dec +++ b/MdePkg/MdePkg.dec @@ -605,6 +605,9 @@ ## Include/Protocol/SmmCpu.h
gEfiSmmCpuProtocolGuid = { 0xeb346b97, 0x975f, 0x4a9f, { 0x8b, 0x22, 0xf8, 0xe9, 0x2b, 0xb3, 0xd5, 0x69 }}
+ ## Include/Protocol/SmmPciRootBridgeIo.h
+ gEfiSmmPciRootBridgeIoProtocolGuid = { 0x8bc1714d, 0xffcb, 0x41c3, { 0x89, 0xdc, 0x6c, 0x74, 0xd0, 0x6d, 0x98, 0xea }}
+
#
# Protocols defined in UEFI2.1/UEFI2.0/EFI1.1
#
|