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/** @file
*
* Copyright (c) 2022, Ampere Computing LLC. All rights reserved.
* Copyright (c) 2021, NUVIA Inc. All rights reserved.
* Copyright (c) 2015, Hisilicon Limited. All rights reserved.
* Copyright (c) 2015, Linaro Limited. All rights reserved.
*
* SPDX-License-Identifier: BSD-2-Clause-Patent
*
**/
#ifndef OEM_MISC_LIB_H_
#define OEM_MISC_LIB_H_
#include <Uefi.h>
#include <IndustryStandard/SmBios.h>
typedef enum {
CpuCacheL1 = 1,
CpuCacheL2,
CpuCacheL3,
CpuCacheL4,
CpuCacheL5,
CpuCacheL6,
CpuCacheL7,
CpuCacheLevelMax
} OEM_MISC_CPU_CACHE_LEVEL;
typedef struct {
UINT8 Voltage; ///< Processor voltage
UINT16 CurrentSpeed; ///< Current clock speed in MHz
UINT16 MaxSpeed; ///< Maximum clock speed in MHz
UINT16 ExternalClock; ///< External clock speed in MHz
UINT16 CoreCount; ///< Number of cores available
UINT16 CoresEnabled; ///< Number of cores enabled
UINT16 ThreadCount; ///< Number of threads per processor
} OEM_MISC_PROCESSOR_DATA;
typedef enum {
ProductNameType01,
SerialNumType01,
UuidType01,
SystemManufacturerType01,
VersionType01,
SkuNumberType01,
FamilyType01,
AssertTagType02,
SerialNumberType02,
BoardManufacturerType02,
ProductNameType02,
VersionType02,
SkuNumberType02,
ChassisLocationType02,
AssetTagType03,
SerialNumberType03,
VersionType03,
ChassisTypeType03,
ManufacturerType03,
SkuNumberType03,
ProcessorPartNumType04,
ProcessorSerialNumType04,
ProcessorVersionType04,
SmbiosHiiStringFieldMax
} OEM_MISC_SMBIOS_HII_STRING_FIELD;
/*
* The following are functions that the each platform needs to
* implement in its OemMiscLib library.
*/
/** 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
);
/** 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
);
/** 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
);
/** Gets the maximum number of processors supported by the platform.
@return The maximum number of processors.
**/
UINT8
EFIAPI
OemGetMaxProcessors (
VOID
);
/** Gets the type of chassis for the system.
@retval The type of the chassis.
**/
MISC_CHASSIS_TYPE
EFIAPI
OemGetChassisType (
VOID
);
/** 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
);
/** 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
);
/** Fetches the Type 32 boot information status.
@return Boot status.
**/
MISC_BOOT_INFORMATION_STATUS_DATA_TYPE
EFIAPI
OemGetBootStatus (
VOID
);
/** Fetches the chassis status when it was last booted.
@return Chassis status.
**/
MISC_CHASSIS_STATE
EFIAPI
OemGetChassisBootupState (
VOID
);
/** Fetches the chassis power supply/supplies status when last booted.
@return Chassis power supply/supplies status.
**/
MISC_CHASSIS_STATE
EFIAPI
OemGetChassisPowerSupplyState (
VOID
);
/** Fetches the chassis thermal status when last booted.
@return Chassis thermal status.
**/
MISC_CHASSIS_STATE
EFIAPI
OemGetChassisThermalState (
VOID
);
/** Fetches the chassis security status when last booted.
@return Chassis security status.
**/
MISC_CHASSIS_SECURITY_STATE
EFIAPI
OemGetChassisSecurityStatus (
VOID
);
/** Fetches the chassis height in RMUs (Rack Mount Units).
@return The height of the chassis.
**/
UINT8
EFIAPI
OemGetChassisHeight (
VOID
);
/** Fetches the number of power cords.
@return The number of power cords.
**/
UINT8
EFIAPI
OemGetChassisNumPowerCords (
VOID
);
#endif // OEM_MISC_LIB_H_
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