On 2019/2/12 21:19, Chasel, Chiu wrote:
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1524
Add EFI_PEI_CORE_FV_LOCATION_PPI definition basing on
PI spec 1.7, Section 6.3.9.
This PPI can support the secnario that PEI Foundation
not in BFV.
Cc: Michael D Kinney <michael.d.kin...@intel.com>
Cc: Liming Gao <liming....@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Chasel Chiu <chasel.c...@intel.com>
Reviewed-by: Star Zeng <star.z...@intel.com>
---
MdePkg/Include/Ppi/PeiCoreFvLocation.h | 53
+++++++++++++++++++++++++++++++++++++++++++++++++++++
MdePkg/MdePkg.dec | 11 +++++++++--
2 files changed, 62 insertions(+), 2 deletions(-)
diff --git a/MdePkg/Include/Ppi/PeiCoreFvLocation.h
b/MdePkg/Include/Ppi/PeiCoreFvLocation.h
new file mode 100644
index 0000000000..c7bbbfb265
--- /dev/null
+++ b/MdePkg/Include/Ppi/PeiCoreFvLocation.h
@@ -0,0 +1,53 @@
+/** @file
+ Header file for Pei Core FV Location PPI.
+
+ This PPI contains a pointer to the firmware volume which contains the PEI
Foundation.
+ If the PEI Foundation does not reside in the BFV, then SEC must pass this
PPI as a part
+ of the PPI list provided to the PEI Foundation Entry Point, otherwise the
PEI Foundation
+ shall assume that it resides within the BFV.
+
+ Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
+ 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.
+
+ @par Revision Reference:
+ This PPI is defined in UEFI Platform Initialization Specification 1.7 Volume
1:
+ Standards
+
+**/
+
+
+#ifndef _EFI_PEI_CORE_FV_LOCATION_H_
+#define _EFI_PEI_CORE_FV_LOCATION_H_
+
+///
+/// Global ID for EFI_PEI_CORE_FV_LOCATION_PPI
+///
+#define EFI_PEI_CORE_FV_LOCATION_GUID \
+ { \
+ 0x52888eae, 0x5b10, 0x47d0, {0xa8, 0x7f, 0xb8, 0x22, 0xab, 0xa0, 0xca,
0xf4 } \
+ }
+
+///
+/// Forward declaration for EFI_PEI_CORE_FV_LOCATION_PPI
+///
+typedef struct _EFI_PEI_CORE_FV_LOCATION_PPI EFI_PEI_CORE_FV_LOCATION_PPI;
+
+///
+/// This PPI provides location of EFI PeiCoreFv.
+///
+struct _EFI_PEI_CORE_FV_LOCATION_PPI {
+ ///
+ /// Pointer to the first byte of the firmware volume which contains the PEI
Foundation.
+ ///
+ VOID *PeiCoreFvLocation;
+};
+
+extern EFI_GUID gEfiPeiCoreFvLocationPpiGuid;
+
+#endif // _EFI_PEI_CORE_FV_LOCATION_H_
diff --git a/MdePkg/MdePkg.dec b/MdePkg/MdePkg.dec
index a485408310..c859b4a511 100644
--- a/MdePkg/MdePkg.dec
+++ b/MdePkg/MdePkg.dec
@@ -2,9 +2,9 @@
# This Package provides all definitions, library classes and libraries
instances.
#
# It also provides the definitions(including PPIs/PROTOCOLs/GUIDs) of
-# EFI1.10/UEFI2.7/PI1.6 and some Industry Standards.
+# EFI1.10/UEFI2.7/PI1.7 and some Industry Standards.
#
-# Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2007 - 2019, Intel Corporation. All rights reserved.<BR>
# Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
# (C) Copyright 2016 Hewlett Packard Enterprise Development LP<BR>
#
@@ -929,6 +929,13 @@
## Include/Ppi/SecHobData.h
gEfiSecHobDataPpiGuid = { 0x3ebdaf20, 0x6667, 0x40d8, {0xb4, 0xee, 0xf5,
0x99, 0x9a, 0xc1, 0xb7, 0x1f } }
+ #
+ # PPIs defined in PI 1.7.
+ #
+
+ ## Include/Ppi/PeiCoreFvLocation.h
+ gEfiPeiCoreFvLocationPpiGuid = { 0x52888eae, 0x5b10, 0x47d0, { 0xa8, 0x7f,
0xb8, 0x22, 0xab, 0xa0, 0xca, 0xf4 }}
+
[Protocols]
## Include/Protocol/Pcd.h
gPcdProtocolGuid = { 0x11B34006, 0xD85B, 0x4D0A, { 0xA2,
0x90, 0xD5, 0xA5, 0x71, 0x31, 0x0E, 0xF7 }}
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