OemMiscLib.c File Reference

#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>

Go to the source code of this file.

Functions
UINTN EFIAPI	OemGetCpuFreq (IN UINT8 ProcessorIndex)
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)
BOOLEAN EFIAPI	OemGetCacheInformation (IN UINT8 ProcessorIndex, IN UINT8 CacheLevel, IN BOOLEAN DataCache, IN BOOLEAN UnifiedCache, IN OUT SMBIOS_TABLE_TYPE7 *SmbiosCacheTable)
UINT8 EFIAPI	OemGetMaxProcessors (VOID)
MISC_CHASSIS_TYPE EFIAPI	OemGetChassisType (VOID)
BOOLEAN EFIAPI	OemIsProcessorPresent (IN UINTN ProcessorIndex)
VOID EFIAPI	OemUpdateSmbiosInfo (IN EFI_HII_HANDLE HiiHandle, IN EFI_STRING_ID TokenToUpdate, IN OEM_MISC_SMBIOS_HII_STRING_FIELD Field)
MISC_BOOT_INFORMATION_STATUS_DATA_TYPE EFIAPI	OemGetBootStatus (VOID)
MISC_CHASSIS_STATE EFIAPI	OemGetChassisBootupState (VOID)
MISC_CHASSIS_STATE EFIAPI	OemGetChassisPowerSupplyState (VOID)
MISC_CHASSIS_STATE EFIAPI	OemGetChassisThermalState (VOID)
MISC_CHASSIS_SECURITY_STATE EFIAPI	OemGetChassisSecurityStatus (VOID)
UINT8 EFIAPI	OemGetChassisHeight (VOID)
UINT8 EFIAPI	OemGetChassisNumPowerCords (VOID)
VOID EFIAPI	OemGetSystemUuid (OUT GUID *SystemUuid)
UINT16 EFIAPI	OemGetBiosRelease (VOID)
UINT16 EFIAPI	OemGetEmbeddedControllerFirmwareRelease (VOID)

Detailed Description

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

Definition in file OemMiscLib.c.

Function Documentation

OemGetBiosRelease()

UINT16 EFIAPI OemGetBiosRelease

(

VOID

)

Fetches the BIOS release.

Returns

The BIOS release.

Definition at line 265 of file OemMiscLib.c.

OemGetBootStatus()

MISC_BOOT_INFORMATION_STATUS_DATA_TYPE EFIAPI OemGetBootStatus

(

VOID

)

Fetches the Type 32 boot information status.

Returns

Boot status.

Definition at line 151 of file OemMiscLib.c.

OemGetCacheInformation()

BOOLEAN EFIAPI OemGetCacheInformation	(	IN UINT8	ProcessorIndex,
		IN UINT8	CacheLevel,
		IN BOOLEAN	DataCache,
		IN BOOLEAN	UnifiedCache,
		IN OUT SMBIOS_TABLE_TYPE7 *	SmbiosCacheTable
	)

Gets information about the cache at the specified cache level.

Parameters

ProcessorIndex	The processor to get information for.
CacheLevel	The cache level to get information for.
DataCache	Whether the cache is a data cache.
UnifiedCache	Whether the cache is a unified cache.
SmbiosCacheTable	The SMBIOS Type7 cache information structure.

Returns

TRUE on success, FALSE on failure.

Definition at line 72 of file OemMiscLib.c.

OemGetChassisBootupState()

MISC_CHASSIS_STATE EFIAPI OemGetChassisBootupState

(

VOID

)

Fetches the chassis status when it was last booted.

Returns

Chassis status.

Definition at line 165 of file OemMiscLib.c.

OemGetChassisHeight()

UINT8 EFIAPI OemGetChassisHeight

(

VOID

)

Fetches the chassis height in RMUs (Rack Mount Units).

Returns

The height of the chassis.

Definition at line 221 of file OemMiscLib.c.

OemGetChassisNumPowerCords()

UINT8 EFIAPI OemGetChassisNumPowerCords

(

VOID

)

Fetches the number of power cords.

Returns

The number of power cords.

Definition at line 235 of file OemMiscLib.c.

OemGetChassisPowerSupplyState()

MISC_CHASSIS_STATE EFIAPI OemGetChassisPowerSupplyState

(

VOID

)

Fetches the chassis power supply/supplies status when last booted.

Returns

Chassis power supply/supplies status.

Definition at line 179 of file OemMiscLib.c.

OemGetChassisSecurityStatus()

MISC_CHASSIS_SECURITY_STATE EFIAPI OemGetChassisSecurityStatus

(

VOID

)

Fetches the chassis security status when last booted.

Returns

Chassis security status.

Definition at line 207 of file OemMiscLib.c.

OemGetChassisThermalState()

MISC_CHASSIS_STATE EFIAPI OemGetChassisThermalState

(

VOID

)

Fetches the chassis thermal status when last booted.

Returns

Chassis thermal status.

Definition at line 193 of file OemMiscLib.c.

OemGetChassisType()

MISC_CHASSIS_TYPE EFIAPI OemGetChassisType

(

VOID

)

Gets the type of chassis for the system.

Return values

The	type of the chassis.

Definition at line 104 of file OemMiscLib.c.

OemGetCpuFreq()

UINTN EFIAPI OemGetCpuFreq

(

IN UINT8

ProcessorIndex

)

Gets the CPU frequency of the specified processor.

Parameters

ProcessorIndex

Index of the processor to get the frequency for.

Returns

CPU frequency in Hz

Definition at line 29 of file OemMiscLib.c.

OemGetEmbeddedControllerFirmwareRelease()

UINT16 EFIAPI OemGetEmbeddedControllerFirmwareRelease

(

VOID

)

Fetches the embedded controller firmware release.

Returns

The embedded controller firmware release.

Definition at line 279 of file OemMiscLib.c.

OemGetMaxProcessors()

UINT8 EFIAPI OemGetMaxProcessors

(

VOID

)

Gets the maximum number of processors supported by the platform.

Returns

The maximum number of processors.

Definition at line 90 of file OemMiscLib.c.

OemGetProcessorInformation()

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 specified processor and stores it in the structures provided.

Parameters

ProcessorIndex	Index of the processor to get the information for.
ProcessorStatus	Processor status.
ProcessorCharacteristics	Processor characteritics.
MiscProcessorData	Miscellaneous processor information.

Returns

TRUE on success, FALSE on failure.

Definition at line 49 of file OemMiscLib.c.

OemGetSystemUuid()

VOID EFIAPI OemGetSystemUuid

(

OUT GUID *

SystemUuid

)

Fetches the system UUID.

Parameters

[out]

SystemUuid

The pointer to the buffer to store the System UUID.

Definition at line 251 of file OemMiscLib.c.

OemIsProcessorPresent()

BOOLEAN EFIAPI OemIsProcessorPresent

(

IN UINTN

ProcessorIndex

)

Returns whether the specified processor is present or not.

Parameters

ProcessIndex

The processor index to check.

Returns

TRUE is the processor is present, FALSE otherwise.

Definition at line 120 of file OemMiscLib.c.

OemUpdateSmbiosInfo()

VOID EFIAPI OemUpdateSmbiosInfo	(	IN EFI_HII_HANDLE	HiiHandle,
		IN EFI_STRING_ID	TokenToUpdate,
		IN OEM_MISC_SMBIOS_HII_STRING_FIELD	Field
	)

Updates the HII string for the specified field.

Parameters

HiiHandle	The HII handle.
TokenToUpdate	The string to update.
Field	The field to get information about.

Definition at line 136 of file OemMiscLib.c.