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- /** @file
- * OemMiscLib.c
- *
- * Copyright (c) 2022, Ampere Computing LLC. All rights reserved.
- * 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 <Guid/ZeroGuid.h>
- #include <Library/BaseMemoryLib.h>
- #include <Library/DebugLib.h>
- #include <Library/HiiLib.h>
- #include <Library/OemMiscLib.h>
- #include <Library/PcdLib.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
- **/
- UINTN
- EFIAPI
- 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.
- **/
- BOOLEAN
- EFIAPI
- 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.
- **/
- BOOLEAN
- EFIAPI
- 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 processors supported by the platform.
- @return The maximum number of processors.
- **/
- UINT8
- EFIAPI
- OemGetMaxProcessors (
- VOID
- )
- {
- ASSERT (FALSE);
- return 1;
- }
- /** Gets the type of chassis for the system.
- @retval The type of the chassis.
- **/
- MISC_CHASSIS_TYPE
- EFIAPI
- OemGetChassisType (
- VOID
- )
- {
- ASSERT (FALSE);
- return MiscChassisTypeUnknown;
- }
- /** 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.
- **/
- BOOLEAN
- EFIAPI
- OemIsProcessorPresent (
- IN UINTN ProcessorIndex
- )
- {
- ASSERT (FALSE);
- return FALSE;
- }
- /** Updates the HII string for the specified field.
- @param HiiHandle The HII handle.
- @param TokenToUpdate The string to update.
- @param Field The field to get information about.
- **/
- VOID
- EFIAPI
- OemUpdateSmbiosInfo (
- IN EFI_HII_HANDLE HiiHandle,
- IN EFI_STRING_ID TokenToUpdate,
- IN OEM_MISC_SMBIOS_HII_STRING_FIELD Field
- )
- {
- ASSERT (FALSE);
- }
- /** Fetches the Type 32 boot information status.
- @return Boot status.
- **/
- MISC_BOOT_INFORMATION_STATUS_DATA_TYPE
- EFIAPI
- OemGetBootStatus (
- VOID
- )
- {
- ASSERT (FALSE);
- return BootInformationStatusNoError;
- }
- /** Fetches the chassis status when it was last booted.
- @return Chassis status.
- **/
- MISC_CHASSIS_STATE
- EFIAPI
- OemGetChassisBootupState (
- VOID
- )
- {
- ASSERT (FALSE);
- return ChassisStateSafe;
- }
- /** Fetches the chassis power supply/supplies status when last booted.
- @return Chassis power supply/supplies status.
- **/
- MISC_CHASSIS_STATE
- EFIAPI
- OemGetChassisPowerSupplyState (
- VOID
- )
- {
- ASSERT (FALSE);
- return ChassisStateSafe;
- }
- /** Fetches the chassis thermal status when last booted.
- @return Chassis thermal status.
- **/
- MISC_CHASSIS_STATE
- EFIAPI
- OemGetChassisThermalState (
- VOID
- )
- {
- ASSERT (FALSE);
- return ChassisStateSafe;
- }
- /** Fetches the chassis security status when last booted.
- @return Chassis security status.
- **/
- MISC_CHASSIS_SECURITY_STATE
- EFIAPI
- OemGetChassisSecurityStatus (
- VOID
- )
- {
- ASSERT (FALSE);
- return ChassisSecurityStatusNone;
- }
- /** Fetches the chassis height in RMUs (Rack Mount Units).
- @return The height of the chassis.
- **/
- UINT8
- EFIAPI
- OemGetChassisHeight (
- VOID
- )
- {
- ASSERT (FALSE);
- return 1U;
- }
- /** Fetches the number of power cords.
- @return The number of power cords.
- **/
- UINT8
- EFIAPI
- OemGetChassisNumPowerCords (
- VOID
- )
- {
- ASSERT (FALSE);
- return 1;
- }
- /**
- Fetches the system UUID.
- @param[out] SystemUuid The pointer to the buffer to store the System UUID.
- **/
- VOID
- EFIAPI
- OemGetSystemUuid (
- OUT GUID *SystemUuid
- )
- {
- ASSERT (FALSE);
- CopyGuid (SystemUuid, &gZeroGuid);
- }
- /** Fetches the BIOS release.
- @return The BIOS release.
- **/
- UINT16
- EFIAPI
- OemGetBiosRelease (
- VOID
- )
- {
- ASSERT (FALSE);
- return PcdGet16 (PcdSystemBiosRelease);
- }
- /** Fetches the embedded controller firmware release.
- @return The embedded controller firmware release.
- **/
- UINT16
- EFIAPI
- OemGetEmbeddedControllerFirmwareRelease (
- VOID
- )
- {
- ASSERT (FALSE);
- return PcdGet16 (PcdEmbeddedControllerFirmwareRelease);
- }
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