From b483e74d5a972d1d3b3f422c50ef7af5d7ab9892 Mon Sep 17 00:00:00 2001
From: Liming Gao <liming.gao@intel.com>
Date: Wed, 29 Apr 2015 01:38:01 +0000
Subject: [PATCH] IntelFrameworkModulePkg: Add UEFI2.5 PersistentMemory support
 in LegacyBios

LegacyBiosDxe converts EfiPersistentMemory to E820 EfiAddressRangePersistentMemory.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17244 6f19259b-4bc3-4df7-8a09-765794883524
---
 .../Csm/LegacyBiosDxe/LegacyBiosInterface.h                  | 5 +++--
 .../Csm/LegacyBiosDxe/LegacyBootSupport.c                    | 3 +++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBiosInterface.h b/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBiosInterface.h
index cc893a49a7..fcc0190d1e 100644
--- a/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBiosInterface.h
+++ b/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBiosInterface.h
@@ -1,6 +1,6 @@
 /** @file
 
-Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
 
 This program and the accompanying materials
 are licensed and made available under the terms and conditions
@@ -481,7 +481,8 @@ typedef enum {
   EfiAcpiAddressRangeMemory   = 1,
   EfiAcpiAddressRangeReserved = 2,
   EfiAcpiAddressRangeACPI     = 3,
-  EfiAcpiAddressRangeNVS      = 4
+  EfiAcpiAddressRangeNVS      = 4,
+  EfiAddressRangePersistentMemory = 7
 } EFI_ACPI_MEMORY_TYPE;
 
 typedef struct {
diff --git a/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBootSupport.c b/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBootSupport.c
index 5848f9f164..52bcae2d13 100644
--- a/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBootSupport.c
+++ b/IntelFrameworkModulePkg/Csm/LegacyBiosDxe/LegacyBootSupport.c
@@ -1623,6 +1623,9 @@ EfiMemoryTypeToE820Type (
   case EfiRuntimeServicesData:
     return EfiAcpiAddressRangeMemory;
 
+  case EfiPersistentMemory:
+    return EfiAddressRangePersistentMemory;
+
   case EfiACPIReclaimMemory:
     return EfiAcpiAddressRangeACPI;
 
-- 
2.39.5