[PATCH V6 19/42] OvmfPkg/PlatformInitLib: Add hob functions

["Min Xu" <min.m.xu@intel.com>]

RFC: https://bugzilla.tianocore.org/show_bug.cgi?id=3429

In this patch of PlatformInitLib, below hob functions are introduced:
 - PlatformAddIoMemoryBaseSizeHob
 - PlatformAddIoMemoryRangeHob
 - PlatformAddMemoryBaseSizeHob
 - PlatformAddMemoryRangeHob
 - PlatformAddReservedMemoryBaseSizeHob

They correspond the below functions in OvmfPkg/PlatformPei:
 - AddIoMemoryBaseSizeHob
 - AddIoMemoryRangeHob
 - AddMemoryBaseSizeHob
 - AddMemoryRangeHob
 - AddReservedMemoryBaseSizeHob

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Brijesh Singh <brijesh.singh@amd.com>
Cc: Erdem Aktas <erdemaktas@google.com>
Cc: James Bottomley <jejb@linux.ibm.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Min Xu <min.m.xu@intel.com>
---
 OvmfPkg/Include/Library/PlatformInitLib.h     |  36 ++++++
 OvmfPkg/Library/PlatformInitLib/Platform.c    | 106 ++++++++++++++++++
 .../PlatformInitLib/PlatformInitLib.inf       |   2 +
 3 files changed, 144 insertions(+)
 create mode 100644 OvmfPkg/Library/PlatformInitLib/Platform.c

diff --git a/OvmfPkg/Include/Library/PlatformInitLib.h b/OvmfPkg/Include/Library/PlatformInitLib.h
index af75559e66fa..bc540f549d60 100644
--- a/OvmfPkg/Include/Library/PlatformInitLib.h
+++ b/OvmfPkg/Include/Library/PlatformInitLib.h
@@ -63,4 +63,40 @@ PlatformDebugDumpCmos (
   VOID
   );
 
+VOID
+EFIAPI
+PlatformAddIoMemoryBaseSizeHob (
+  IN EFI_PHYSICAL_ADDRESS  MemoryBase,
+  IN UINT64                MemorySize
+  );
+
+VOID
+EFIAPI
+PlatformAddIoMemoryRangeHob (
+  IN EFI_PHYSICAL_ADDRESS  MemoryBase,
+  IN EFI_PHYSICAL_ADDRESS  MemoryLimit
+  );
+
+VOID
+EFIAPI
+PlatformAddMemoryBaseSizeHob (
+  IN EFI_PHYSICAL_ADDRESS  MemoryBase,
+  IN UINT64                MemorySize
+  );
+
+VOID
+EFIAPI
+PlatformAddMemoryRangeHob (
+  IN EFI_PHYSICAL_ADDRESS  MemoryBase,
+  IN EFI_PHYSICAL_ADDRESS  MemoryLimit
+  );
+
+VOID
+EFIAPI
+PlatformAddReservedMemoryBaseSizeHob (
+  IN EFI_PHYSICAL_ADDRESS  MemoryBase,
+  IN UINT64                MemorySize,
+  IN BOOLEAN               Cacheable
+  );
+
 #endif // PLATFORM_INIT_LIB_H_
diff --git a/OvmfPkg/Library/PlatformInitLib/Platform.c b/OvmfPkg/Library/PlatformInitLib/Platform.c
new file mode 100644
index 000000000000..e41f230ff563
--- /dev/null
+++ b/OvmfPkg/Library/PlatformInitLib/Platform.c
@@ -0,0 +1,106 @@
+/**@file
+
+  Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2011, Andrei Warkentin <andreiw@motorola.com>
+
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+//
+// The package level header files this module uses
+//
+#include <PiPei.h>
+
+//
+// The Library classes this module consumes
+//
+#include <Library/BaseMemoryLib.h>
+#include <Library/BaseLib.h>
+#include <Library/DebugLib.h>
+#include <Library/HobLib.h>
+#include <Library/PlatformInitLib.h>
+
+VOID
+EFIAPI
+PlatformAddIoMemoryBaseSizeHob (
+  IN EFI_PHYSICAL_ADDRESS  MemoryBase,
+  IN UINT64                MemorySize
+  )
+{
+  BuildResourceDescriptorHob (
+    EFI_RESOURCE_MEMORY_MAPPED_IO,
+    EFI_RESOURCE_ATTRIBUTE_PRESENT     |
+    EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
+    EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |
+    EFI_RESOURCE_ATTRIBUTE_TESTED,
+    MemoryBase,
+    MemorySize
+    );
+}
+
+VOID
+EFIAPI
+PlatformAddReservedMemoryBaseSizeHob (
+  IN EFI_PHYSICAL_ADDRESS  MemoryBase,
+  IN UINT64                MemorySize,
+  IN BOOLEAN               Cacheable
+  )
+{
+  BuildResourceDescriptorHob (
+    EFI_RESOURCE_MEMORY_RESERVED,
+    EFI_RESOURCE_ATTRIBUTE_PRESENT     |
+    EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
+    EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |
+    (Cacheable ?
+     EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE |
+     EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |
+     EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE :
+     0
+    ) |
+    EFI_RESOURCE_ATTRIBUTE_TESTED,
+    MemoryBase,
+    MemorySize
+    );
+}
+
+VOID
+EFIAPI
+PlatformAddIoMemoryRangeHob (
+  IN EFI_PHYSICAL_ADDRESS  MemoryBase,
+  IN EFI_PHYSICAL_ADDRESS  MemoryLimit
+  )
+{
+  PlatformAddIoMemoryBaseSizeHob (MemoryBase, (UINT64)(MemoryLimit - MemoryBase));
+}
+
+VOID
+EFIAPI
+PlatformAddMemoryBaseSizeHob (
+  IN EFI_PHYSICAL_ADDRESS  MemoryBase,
+  IN UINT64                MemorySize
+  )
+{
+  BuildResourceDescriptorHob (
+    EFI_RESOURCE_SYSTEM_MEMORY,
+    EFI_RESOURCE_ATTRIBUTE_PRESENT |
+    EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
+    EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |
+    EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE |
+    EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |
+    EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE |
+    EFI_RESOURCE_ATTRIBUTE_TESTED,
+    MemoryBase,
+    MemorySize
+    );
+}
+
+VOID
+EFIAPI
+PlatformAddMemoryRangeHob (
+  IN EFI_PHYSICAL_ADDRESS  MemoryBase,
+  IN EFI_PHYSICAL_ADDRESS  MemoryLimit
+  )
+{
+  PlatformAddMemoryBaseSizeHob (MemoryBase, (UINT64)(MemoryLimit - MemoryBase));
+}
diff --git a/OvmfPkg/Library/PlatformInitLib/PlatformInitLib.inf b/OvmfPkg/Library/PlatformInitLib/PlatformInitLib.inf
index 4ea2da86274f..21813458cb59 100644
--- a/OvmfPkg/Library/PlatformInitLib/PlatformInitLib.inf
+++ b/OvmfPkg/Library/PlatformInitLib/PlatformInitLib.inf
@@ -24,6 +24,7 @@
 
 [Sources]
   Cmos.c
+  Platform.c
 
 [Packages]
   MdeModulePkg/MdeModulePkg.dec
@@ -34,3 +35,4 @@
   BaseLib
   DebugLib
   IoLib
+  HobLib
-- 
2.29.2.windows.2