From 00aa71ce20472f0a7bc01e735a0c419adf727def Mon Sep 17 00:00:00 2001
From: Ted Kuo <ted.kuo@intel.com>
Date: Fri, 15 Apr 2022 01:37:39 -0700
Subject: IntelFsp2Pkg: FspSecCore support for X64

REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3893
1.Added FspSecCore support for X64.
2.Bumped FSP header revision to 7 to indicate FSP 64bit is supported.
3.Corrected few typos.

Cc: Chasel Chiu <chasel.chiu@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Ashraf Ali S <ashraf.ali.s@intel.com>
Signed-off-by: Ted Kuo <ted.kuo@intel.com>
Reviewed-by: Chasel Chiu <chasel.chiu@intel.com>
Reviewed-by: Nate DeSimone <nathaniel.l.desimone@intel.com>
---
 IntelFsp2Pkg/Library/BaseFspCommonLib/FspCommonLib.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'IntelFsp2Pkg/Library/BaseFspCommonLib')

diff --git a/IntelFsp2Pkg/Library/BaseFspCommonLib/FspCommonLib.c b/IntelFsp2Pkg/Library/BaseFspCommonLib/FspCommonLib.c
index cd10b63c95..67e08a9e7e 100644
--- a/IntelFsp2Pkg/Library/BaseFspCommonLib/FspCommonLib.c
+++ b/IntelFsp2Pkg/Library/BaseFspCommonLib/FspCommonLib.c
@@ -1,6 +1,6 @@
 /** @file
 
-  Copyright (c) 2014 - 2019, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2014 - 2022, Intel Corporation. All rights reserved.<BR>
   SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
@@ -38,7 +38,8 @@ typedef struct {
 } CONTEXT_STACK;
 
 //
-//   API return address           +0xB0
+//   API return address           +0xB8
+//   Reserved                     +0xB0
 //   push    API Parameter2       +0xA8
 //   push    API Parameter1       +0xA0
 //   push    FspInfoHeader        +0x98
@@ -54,6 +55,7 @@ typedef struct {
   UINT32    Flags[2];
   UINT64    FspInfoHeader;
   UINT64    ApiParam[2];
+  UINT64    Reserved;       // The reserved QWORD is needed for stack alignment in X64.
   UINT64    ApiRet;         // 64bit stack format is different from the 32bit one due to x64 calling convention
 } CONTEXT_STACK_64;
 
-- 
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