From 0e51d7e445e0ee8149dff4a2e91b99da63743963 Mon Sep 17 00:00:00 2001 From: Rebecca Cran Date: Sun, 7 Feb 2021 17:52:45 -0700 Subject: ArmPkg: Add Universal/Smbios/OemMiscLibNull 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 Acked-by: Leif Lindholm --- ArmPkg/ArmPkg.dsc | 2 + .../Universal/Smbios/OemMiscLibNull/OemMiscLib.c | 144 +++++++++++++++++++++ .../Smbios/OemMiscLibNull/OemMiscLibNull.inf | 31 +++++ 3 files changed, 177 insertions(+) create mode 100644 ArmPkg/Universal/Smbios/OemMiscLibNull/OemMiscLib.c create mode 100644 ArmPkg/Universal/Smbios/OemMiscLibNull/OemMiscLibNull.inf (limited to 'ArmPkg') diff --git a/ArmPkg/ArmPkg.dsc b/ArmPkg/ArmPkg.dsc index 48059cf38e..0f77a6da44 100644 --- a/ArmPkg/ArmPkg.dsc +++ b/ArmPkg/ArmPkg.dsc @@ -84,6 +84,8 @@ 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/OemMiscLib.c b/ArmPkg/Universal/Smbios/OemMiscLibNull/OemMiscLib.c new file mode 100644 index 0000000000..767fc08d16 --- /dev/null +++ b/ArmPkg/Universal/Smbios/OemMiscLibNull/OemMiscLib.c @@ -0,0 +1,144 @@ +/** @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 +#include +#include + +#include + + +/** 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 DataCache Whether the cache is a data cache. + @param UnifiedCache Whether the cache is a unified cache. + @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 DataCache, + IN BOOLEAN UnifiedCache, + 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); +} diff --git a/ArmPkg/Universal/Smbios/OemMiscLibNull/OemMiscLibNull.inf b/ArmPkg/Universal/Smbios/OemMiscLibNull/OemMiscLibNull.inf new file mode 100644 index 0000000000..b21eeade64 --- /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 + -- cgit v1.2.3