From 07ad9b81e3746c67d10696b0574c8010e11a5762 Mon Sep 17 00:00:00 2001
From: qwang12 <qwang12@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Thu, 23 Aug 2007 06:22:53 +0000
Subject: [PATCH] Add in BuildFv2Hob in HobLib

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3693 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdePkg/Include/Pi/PiHob.h             |  1 +
 MdePkg/Library/DxeCoreHobLib/HobLib.c | 26 +++++++++++++++++++++
 MdePkg/Library/DxeHobLib/HobLib.c     | 27 ++++++++++++++++++++++
 MdePkg/Library/PeiHobLib/HobLib.c     | 33 +++++++++++++++++++++++++++
 4 files changed, 87 insertions(+)

diff --git a/MdePkg/Include/Pi/PiHob.h b/MdePkg/Include/Pi/PiHob.h
index 88091414b9..b415f1cdad 100644
--- a/MdePkg/Include/Pi/PiHob.h
+++ b/MdePkg/Include/Pi/PiHob.h
@@ -247,6 +247,7 @@ typedef union {
   EFI_HOB_RESOURCE_DESCRIPTOR         *ResourceDescriptor;
   EFI_HOB_GUID_TYPE                   *Guid;
   EFI_HOB_FIRMWARE_VOLUME             *FirmwareVolume;
+  EFI_HOB_FIRMWARE_VOLUME2            *FirmwareVolume2;
   EFI_HOB_CPU                         *Cpu;
   EFI_HOB_MEMORY_POOL                 *Pool;
   UINT8                               *Raw;
diff --git a/MdePkg/Library/DxeCoreHobLib/HobLib.c b/MdePkg/Library/DxeCoreHobLib/HobLib.c
index 407f7f921e..1cce53e2d7 100644
--- a/MdePkg/Library/DxeCoreHobLib/HobLib.c
+++ b/MdePkg/Library/DxeCoreHobLib/HobLib.c
@@ -341,6 +341,32 @@ BuildFvHob (
   ASSERT (FALSE);
 }
 
+/**
+  Builds a EFI_HOB_TYPE_FV2 HOB.
+
+  This function builds a EFI_HOB_TYPE_FV2 HOB.
+  It can only be invoked during PEI phase;
+  for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.
+  If there is no additional space for HOB creation, then ASSERT().
+
+  @param  BaseAddress   The base address of the Firmware Volume.
+  @param  Length        The size of the Firmware Volume in bytes.
+  @param  FvName       The name of the Firmware Volume.
+  @param  FileName      The name of the file.
+  
+**/
+VOID
+EFIAPI
+BuildFv2Hob (
+  IN          EFI_PHYSICAL_ADDRESS        BaseAddress,
+  IN          UINT64                      Length,
+  IN CONST    EFI_GUID                    *FvName,
+  IN CONST    EFI_GUID                    *FileName
+  )
+{
+  ASSERT (FALSE);
+}
+
 /**
   Builds a Capsule Volume HOB.
 
diff --git a/MdePkg/Library/DxeHobLib/HobLib.c b/MdePkg/Library/DxeHobLib/HobLib.c
index 43e57b6a97..605d42f80c 100644
--- a/MdePkg/Library/DxeHobLib/HobLib.c
+++ b/MdePkg/Library/DxeHobLib/HobLib.c
@@ -372,6 +372,33 @@ BuildFvHob (
   ASSERT (FALSE);
 }
 
+/**
+  Builds a EFI_HOB_TYPE_FV2 HOB.
+
+  This function builds a EFI_HOB_TYPE_FV2 HOB.
+  It can only be invoked during PEI phase;
+  for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.
+  If there is no additional space for HOB creation, then ASSERT().
+
+  @param  BaseAddress   The base address of the Firmware Volume.
+  @param  Length        The size of the Firmware Volume in bytes.
+  @param  FvName       The name of the Firmware Volume.
+  @param  FileName      The name of the file.
+  
+**/
+VOID
+EFIAPI
+BuildFv2Hob (
+  IN          EFI_PHYSICAL_ADDRESS        BaseAddress,
+  IN          UINT64                      Length,
+  IN CONST    EFI_GUID                    *FvName,
+  IN CONST    EFI_GUID                    *FileName
+  )
+{
+  ASSERT (FALSE);
+}
+
+
 /**
   Builds a Capsule Volume HOB.
 
diff --git a/MdePkg/Library/PeiHobLib/HobLib.c b/MdePkg/Library/PeiHobLib/HobLib.c
index 710e112dee..839a00f262 100644
--- a/MdePkg/Library/PeiHobLib/HobLib.c
+++ b/MdePkg/Library/PeiHobLib/HobLib.c
@@ -404,6 +404,39 @@ BuildFvHob (
   Hob->Length      = Length;
 }
 
+/**
+  Builds a EFI_HOB_TYPE_FV2 HOB.
+
+  This function builds a EFI_HOB_TYPE_FV2 HOB.
+  It can only be invoked during PEI phase;
+  for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.
+  If there is no additional space for HOB creation, then ASSERT().
+
+  @param  BaseAddress   The base address of the Firmware Volume.
+  @param  Length        The size of the Firmware Volume in bytes.
+  @param  FvName       The name of the Firmware Volume.
+  @param  FileName      The name of the file.
+  
+**/
+VOID
+EFIAPI
+BuildFv2Hob (
+  IN          EFI_PHYSICAL_ADDRESS        BaseAddress,
+  IN          UINT64                      Length,
+  IN CONST    EFI_GUID                    *FvName,
+  IN CONST    EFI_GUID                    *FileName
+  )
+{
+  EFI_HOB_FIRMWARE_VOLUME2  *Hob;
+
+  Hob = InternalPeiCreateHob (EFI_HOB_TYPE_FV2, sizeof (EFI_HOB_FIRMWARE_VOLUME2));
+
+  Hob->BaseAddress = BaseAddress;
+  Hob->Length      = Length;
+  CopyMem (&Hob->FvName, FvName, sizeof (EFI_GUID));
+  CopyMem (&Hob->FileName, FileName, sizeof (EFI_GUID));
+}
+
 /**
   Builds a Capsule Volume HOB.
 
-- 
2.39.5