Add a Null implementation of OemMiscLib.
OemMiscLib provides functions that platforms implement to fill in
SMBIOS information for the SmbiosMiscDxe and ProcessSubClassDxe drivers.
Signed-off-by: Rebecca Cran <rebe...@nuviainc.com>
Acked-by: Leif Lindholm <l...@nuviainc.com>
---
ArmPkg/ArmPkg.dsc | 2 +
ArmPkg/Universal/Smbios/OemMiscLibNull/OemMiscLibNull.inf | 31 +++++
ArmPkg/Universal/Smbios/OemMiscLibNull/OemMiscLib.c | 143
++++++++++++++++++++
3 files changed, 176 insertions(+)
diff --git a/ArmPkg/ArmPkg.dsc b/ArmPkg/ArmPkg.dsc
index 48059cf38ed3..0f77a6da4483 100644
--- a/ArmPkg/ArmPkg.dsc
+++ b/ArmPkg/ArmPkg.dsc
@@ -84,6 +84,8 @@ [LibraryClasses.common]
ArmMtlLib|ArmPkg/Library/ArmMtlNullLib/ArmMtlNullLib.inf
+ OemMiscLib|ArmPkg/Universal/Smbios/OemMiscLibNull/OemMiscLibNull.inf
+
[LibraryClasses.common.PEIM]
HobLib|MdePkg/Library/PeiHobLib/PeiHobLib.inf
PeimEntryPoint|MdePkg/Library/PeimEntryPoint/PeimEntryPoint.inf
diff --git a/ArmPkg/Universal/Smbios/OemMiscLibNull/OemMiscLibNull.inf
b/ArmPkg/Universal/Smbios/OemMiscLibNull/OemMiscLibNull.inf
new file mode 100644
index 000000000000..b21eeade64b5
--- /dev/null
+++ b/ArmPkg/Universal/Smbios/OemMiscLibNull/OemMiscLibNull.inf
@@ -0,0 +1,31 @@
+#/** @file
+# OemMiscLib.inf
+#
+# Copyright (c) 2021, NUVIA Inc. All rights reserved.
+# Copyright (c) 2018, Hisilicon Limited. All rights reserved.
+# Copyright (c) 2018, Linaro Limited. All rights reserved.
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+#**/
+
+[Defines]
+ INF_VERSION = 1.29
+ BASE_NAME = OemMiscLibNull
+ FILE_GUID = e80b8e6b-fffb-4c39-b433-41de67c9d7b8
+ MODULE_TYPE = BASE
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = OemMiscLib
+
+[Sources.common]
+ OemMiscLib.c
+
+[Packages]
+ ArmPkg/ArmPkg.dec
+ EmbeddedPkg/EmbeddedPkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ MdePkg/MdePkg.dec
+
+[LibraryClasses]
+ BaseMemoryLib
+
diff --git a/ArmPkg/Universal/Smbios/OemMiscLibNull/OemMiscLib.c
b/ArmPkg/Universal/Smbios/OemMiscLibNull/OemMiscLib.c
new file mode 100644
index 000000000000..8233904647e5
--- /dev/null
+++ b/ArmPkg/Universal/Smbios/OemMiscLibNull/OemMiscLib.c
@@ -0,0 +1,143 @@
+/** @file
+* OemMiscLib.c
+*
+* Copyright (c) 2021, NUVIA Inc. All rights reserved.
+* Copyright (c) 2018, Hisilicon Limited. All rights reserved.
+* Copyright (c) 2018, Linaro Limited. All rights reserved.
+*
+* SPDX-License-Identifier: BSD-2-Clause-Patent
+*
+**/
+
+#include <Uefi.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/HiiLib.h>
+
+#include <Library/OemMiscLib.h>
+
+
+/** Gets the CPU frequency of the specified processor.
+
+ @param ProcessorIndex Index of the processor to get the frequency for.
+
+ @return CPU frequency in Hz
+**/
+EFIAPI
+UINTN
+OemGetCpuFreq (
+ IN UINT8 ProcessorIndex
+ )
+{
+ ASSERT (FALSE);
+ return 0;
+}
+
+/** Gets information about the specified processor and stores it in
+ the structures provided.
+
+ @param ProcessorIndex Index of the processor to get the information for.
+ @param ProcessorStatus Processor status.
+ @param ProcessorCharacteristics Processor characteritics.
+ @param MiscProcessorData Miscellaneous processor information.
+
+ @return TRUE on success, FALSE on failure.
+**/
+EFIAPI
+BOOLEAN
+OemGetProcessorInformation (
+ IN UINTN ProcessorIndex,
+ IN OUT PROCESSOR_STATUS_DATA *ProcessorStatus,
+ IN OUT PROCESSOR_CHARACTERISTIC_FLAGS *ProcessorCharacteristics,
+ IN OUT OEM_MISC_PROCESSOR_DATA *MiscProcessorData
+ )
+{
+ ASSERT (FALSE);
+ return TRUE;
+}
+
+/** Gets information about the cache at the specified cache level.
+
+ @param ProcessorIndex The processor to get information for.
+ @param CacheLevel The cache level to get information for.
+ @param InstructionOrUnifiedCache Whether the cache is instruction or
+ unified, not data.
+ @param SmbiosCacheTable The SMBIOS Type7 cache information structure.
+
+ @return TRUE on success, FALSE on failure.
+**/
+EFIAPI
+BOOLEAN
+OemGetCacheInformation (
+ IN UINT8 ProcessorIndex,
+ IN UINT8 CacheLevel,
+ IN BOOLEAN InstructionOrUnifiedCache,
+ IN OUT SMBIOS_TABLE_TYPE7 *SmbiosCacheTable
+ )
+{
+ ASSERT (FALSE);
+ return TRUE;
+}
+
+/** Gets the maximum number of sockets supported by the platform.
+
+ @return The maximum number of sockets.
+**/
+EFIAPI
+UINT8
+OemGetProcessorMaxSockets (
+ VOID
+ )
+{
+ ASSERT (FALSE);
+ return 1;
+}
+
+/** Gets the type of chassis for the system.
+
+ @param ChassisType The type of the chassis.
+
+ @retval EFI_SUCCESS The chassis type was fetched successfully.
+**/
+EFI_STATUS
+EFIAPI
+OemGetChassisType (
+ UINT8 *ChassisType
+ )
+{
+ ASSERT (FALSE);
+ *ChassisType = MiscChassisTypeUnknown;
+ return EFI_SUCCESS;
+}
+
+/** Returns whether the specified processor is present or not.
+
+ @param ProcessIndex The processor index to check.
+
+ @return TRUE is the processor is present, FALSE otherwise.
+**/
+EFIAPI
+BOOLEAN
+OemIsSocketPresent (
+ IN UINTN ProcessorIndex
+ )
+{
+ ASSERT (FALSE);
+ return FALSE;
+}
+
+/** Updates the HII string for the specified field.
+
+ @param mHiiHandle The HII handle.
+ @param TokenToUpdate The string to update.
+ @param Offset The field to get information about.
+**/
+EFIAPI
+VOID
+OemUpdateSmbiosInfo (
+ IN EFI_HII_HANDLE mHiiHandle,
+ IN EFI_STRING_ID TokenToUpdate,
+ IN OEM_MISC_SMBIOS_HII_STRING_FIELD Offset
+ )
+{
+ ASSERT (FALSE);
+}
--
2.26.2
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