From 124ed0f6d83ad5548a4d8f3e436aad0fa4230f76 Mon Sep 17 00:00:00 2001
From: Hongbin1 Zhang <hongbin1.zhang@intel.com>
Date: Tue, 17 Dec 2024 16:12:20 +0800
Subject: [PATCH] IntelFsp2Pkg : Add FSP-I arch config PPI

Add FSP-I arch config PPI header file and GUID for supporting FSP-I
to get Bootloader MM FV address and length, Bootloader MM FV context
Data address and length under dispatch mode

Signed-off-by: Hongbin1 Zhang <hongbin1.zhang@intel.com>
Cc: Chasel Chiu <chasel.chiu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Jiaxin Wu <jiaxin.wu@intel.com>
Cc: Duggapu Chinni B <chinni.b.duggapu@intel.com>
Cc: Ted Kuo <ted.kuo@intel.com>
Cc: Ashraf Ali S <ashraf.ali.s@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
---
 IntelFsp2Pkg/Include/Ppi/FspiArchConfigPpi.h | 54 ++++++++++++++++++++
 IntelFsp2Pkg/IntelFsp2Pkg.dec                |  6 ++-
 2 files changed, 59 insertions(+), 1 deletion(-)
 create mode 100644 IntelFsp2Pkg/Include/Ppi/FspiArchConfigPpi.h

diff --git a/IntelFsp2Pkg/Include/Ppi/FspiArchConfigPpi.h b/IntelFsp2Pkg/Include/Ppi/FspiArchConfigPpi.h
new file mode 100644
index 0000000000..7f2d4a817d
--- /dev/null
+++ b/IntelFsp2Pkg/Include/Ppi/FspiArchConfigPpi.h
@@ -0,0 +1,54 @@
+/** @file
+  Header file for FSP-I Arch Config PPI for Dispatch mode
+
+  Copyright (c) 2024, Intel Corporation. All rights reserved.<BR>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _FSPI_ARCH_CONFIG_PPI_H_
+#define _FSPI_ARCH_CONFIG_PPI_H_
+
+#define FSPI_ARCH_CONFIG_PPI_REVISION  0x1
+
+///
+/// Global ID for the FSPI_ARCH_CONFIG_PPI.
+///
+#define FSPI_ARCH_CONFIG_GUID \
+  { \
+    0x15735ef9, 0x84ac, 0x4e34, { 0x98, 0x86, 0x56, 0xee, 0xcf, 0x73, 0xec, 0x0f } \
+  }
+
+///
+/// This PPI provides FSP-I Arch Config PPI.
+///
+typedef struct {
+  ///
+  /// Revision of the structure is 1 for this version of the specification.
+  ///
+  UINT8     Revision;
+  UINT8     Reserved[3];
+  ///
+  /// Pointer to the bootloader SMM firmware volume (FV).
+  ///
+  VOID      *BootloaderSmmFvBaseAddress;
+  ///
+  /// The length in bytes of the bootloader SMM firmware volume (FV).
+  ///
+  UINTN     BootloaderSmmFvLength;
+  ///
+  /// Pointer to the bootloader SMM FV context data.
+  /// This data is provided to bootloader SMM drivers through a HOB by the FSP MM Foundation.
+  ///
+  VOID      *BootloaderSmmFvContextData;
+  ///
+  /// The length in bytes of the bootloader SMM FV context data.
+  /// This data is provided to bootloader SMM drivers through a HOB by the FSP MM Foundation.
+  ///
+  UINT16    BootloaderSmmFvContextDataLength;
+} FSPI_ARCH_CONFIG_PPI;
+
+extern EFI_GUID  gFspiArchConfigPpiGuid;
+
+#endif // _FSPI_ARCH_CONFIG_PPI_H_
diff --git a/IntelFsp2Pkg/IntelFsp2Pkg.dec b/IntelFsp2Pkg/IntelFsp2Pkg.dec
index 8fe6b64f99..889fb783d4 100644
--- a/IntelFsp2Pkg/IntelFsp2Pkg.dec
+++ b/IntelFsp2Pkg/IntelFsp2Pkg.dec
@@ -1,7 +1,7 @@
 ## @file
 # Provides driver and definitions to build fsp in EDKII bios.
 #
-# Copyright (c) 2014 - 2022, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2014 - 2024, Intel Corporation. All rights reserved.<BR>
 # SPDX-License-Identifier: BSD-2-Clause-Patent
 #
 ##
@@ -67,6 +67,10 @@
   #
   gEdkiiPeiVariablePpiGuid              = { 0xe7b2cd04, 0x4b14, 0x44c2, {0xb7, 0x48, 0xce, 0xaf, 0x2b, 0x66, 0x4a, 0xb0}}
 
+  #
+  # PPI for Architectural configuration data for FSP-I
+  #
+  gFspiArchConfigPpiGuid                = { 0x15735ef9, 0x84ac, 0x4e34, {0x98, 0x86, 0x56, 0xee, 0xcf, 0x73, 0xec, 0x0f}}
 
 [Guids]
   #