[edk2-devel] [PATCH v6 13/22] ArmPkg: Add Universal/Smbios/OemMiscLibNull
Samer El-Haj-Mahmoud
samer.el-haj-mahmoud at arm.com
Fri Jan 15 20:57:18 UTC 2021
Reviewed-by: Samer El-Haj-Mahmoud <Samer.El-Haj-Mahmoud at arm.com>
> -----Original Message-----
> From: devel at edk2.groups.io <devel at edk2.groups.io> On Behalf Of Rebecca
> Cran via groups.io
> Sent: Thursday, January 14, 2021 11:36 AM
> To: devel at edk2.groups.io
> Cc: Rebecca Cran <rebecca at nuviainc.com>; Leif Lindholm
> <leif at nuviainc.com>; Ard Biesheuvel <Ard.Biesheuvel at arm.com>; nd
> <nd at arm.com>; Sami Mujawar <Sami.Mujawar at arm.com>; Liming Gao
> <gaoliming at byosoft.com.cn>; Michael D Kinney
> <michael.d.kinney at intel.com>; Zhiguang Liu <zhiguang.liu at intel.com>
> Subject: [edk2-devel] [PATCH v6 13/22] 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 <rebecca at 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
>
>
>
>
>
-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#70456): https://edk2.groups.io/g/devel/message/70456
Mute This Topic: https://groups.io/mt/79679255/1813853
Group Owner: devel+owner at edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [edk2-devel-archive at redhat.com]
-=-=-=-=-=-=-=-=-=-=-=-
More information about the edk2-devel-archive
mailing list