MdePkg/IntelFrameworkPkg HobLib: Add BuildResourceDescriptorWithOwnerHob() API.

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

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16230 6f19259b-4bc3-4df7-8a09-765794883524

3 files changed, 106 insertions, 2 deletions

diff --git a/MdePkg/Library/DxeCoreHobLib/HobLib.c b/MdePkg/Library/DxeCoreHobLib/HobLib.c
index afa66b4f9d..e483f9c98d 100644
--- a/MdePkg/Library/DxeCoreHobLib/HobLib.c
+++ b/MdePkg/Library/DxeCoreHobLib/HobLib.c
@@ -1,7 +1,7 @@
 /** @file

   HOB Library implementation for DxeCore driver.

 

-Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>

+Copyright (c) 2006 - 2014, 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

@@ -239,6 +239,38 @@ BuildModuleHob (
   ASSERT (FALSE);

 }

 

+/**
+  Builds a HOB that describes a chunk of system memory with Owner GUID.

+
+  This function builds a HOB that describes a chunk of system memory.
+  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  ResourceType        The type of resource described by this HOB.
+  @param  ResourceAttribute   The resource attributes of the memory described by this HOB.
+  @param  PhysicalStart       The 64 bit physical address of memory described by this HOB.
+  @param  NumberOfBytes       The length of the memory described by this HOB in bytes.
+  @param  OwnerGUID           GUID for the owner of this resource.

+
+**/
+VOID
+EFIAPI
+BuildResourceDescriptorWithOwnerHob (
+  IN EFI_RESOURCE_TYPE            ResourceType,
+  IN EFI_RESOURCE_ATTRIBUTE_TYPE  ResourceAttribute,
+  IN EFI_PHYSICAL_ADDRESS         PhysicalStart,
+  IN UINT64                       NumberOfBytes,
+  IN EFI_GUID                     *OwnerGUID
+  )
+{
+  //

+  // PEI HOB is read only for DXE phase

+  //

+  ASSERT (FALSE);

+}

+

 /**

   Builds a HOB that describes a chunk of system memory.

 

diff --git a/MdePkg/Library/DxeHobLib/HobLib.c b/MdePkg/Library/DxeHobLib/HobLib.c
index 215436149d..3cedc6f6c6 100644
--- a/MdePkg/Library/DxeHobLib/HobLib.c
+++ b/MdePkg/Library/DxeHobLib/HobLib.c
@@ -1,7 +1,7 @@
 /** @file

   HOB Library implemenation for Dxe Phase.

 

-Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>

+Copyright (c) 2006 - 2014, 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

@@ -272,6 +272,38 @@ BuildModuleHob (
   ASSERT (FALSE);

 }

 

+/**
+  Builds a HOB that describes a chunk of system memory with Owner GUID.

+
+  This function builds a HOB that describes a chunk of system memory.
+  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  ResourceType        The type of resource described by this HOB.
+  @param  ResourceAttribute   The resource attributes of the memory described by this HOB.
+  @param  PhysicalStart       The 64 bit physical address of memory described by this HOB.
+  @param  NumberOfBytes       The length of the memory described by this HOB in bytes.
+  @param  OwnerGUID           GUID for the owner of this resource.

+
+**/
+VOID
+EFIAPI
+BuildResourceDescriptorWithOwnerHob (
+  IN EFI_RESOURCE_TYPE            ResourceType,
+  IN EFI_RESOURCE_ATTRIBUTE_TYPE  ResourceAttribute,
+  IN EFI_PHYSICAL_ADDRESS         PhysicalStart,
+  IN UINT64                       NumberOfBytes,
+  IN EFI_GUID                     *OwnerGUID
+  )
+{
+  //

+  // PEI HOB is read only for DXE phase

+  //

+  ASSERT (FALSE);

+}

+

 /**

   Builds a HOB that describes a chunk of system memory.

 

diff --git a/MdePkg/Library/PeiHobLib/HobLib.c b/MdePkg/Library/PeiHobLib/HobLib.c
index 32523d4277..a608325c65 100644
--- a/MdePkg/Library/PeiHobLib/HobLib.c
+++ b/MdePkg/Library/PeiHobLib/HobLib.c
@@ -300,6 +300,46 @@ BuildModuleHob (
   Hob->EntryPoint = EntryPoint;

 }

 

+/**
+  Builds a HOB that describes a chunk of system memory with Owner GUID.

+
+  This function builds a HOB that describes a chunk of system memory.
+  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  ResourceType        The type of resource described by this HOB.
+  @param  ResourceAttribute   The resource attributes of the memory described by this HOB.
+  @param  PhysicalStart       The 64 bit physical address of memory described by this HOB.
+  @param  NumberOfBytes       The length of the memory described by this HOB in bytes.
+  @param  OwnerGUID           GUID for the owner of this resource.

+
+**/
+VOID
+EFIAPI
+BuildResourceDescriptorWithOwnerHob (
+  IN EFI_RESOURCE_TYPE            ResourceType,
+  IN EFI_RESOURCE_ATTRIBUTE_TYPE  ResourceAttribute,
+  IN EFI_PHYSICAL_ADDRESS         PhysicalStart,
+  IN UINT64                       NumberOfBytes,
+  IN EFI_GUID                     *OwnerGUID
+  )
+{
+  EFI_HOB_RESOURCE_DESCRIPTOR  *Hob;
+  EFI_STATUS                    Status;
+
+  Status = PeiServicesCreateHob (EFI_HOB_TYPE_RESOURCE_DESCRIPTOR, sizeof (EFI_HOB_RESOURCE_DESCRIPTOR), (void **)&Hob);
+  ASSERT_EFI_ERROR (Status);
+
+  Hob->ResourceType      = ResourceType;
+  Hob->ResourceAttribute = ResourceAttribute;
+  Hob->PhysicalStart     = PhysicalStart;
+  Hob->ResourceLength    = NumberOfBytes;
+
+  CopyGuid (&Hob->Owner, OwnerGUID);
+}

+

 /**

   Builds a HOB that describes a chunk of system memory.