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113 lines
2.4 KiB
C
113 lines
2.4 KiB
C
/** @file
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SMBIOS Processor Related Functions.
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Copyright (c) 2021, NUVIA Inc. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef SMBIOS_PROCESSOR_H_
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#define SMBIOS_PROCESSOR_H_
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#include <Uefi.h>
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#include <IndustryStandard/SmBios.h>
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/** Returns the maximum cache level implemented by the current CPU.
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@return The maximum cache level implemented.
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**/
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UINT8
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SmbiosProcessorGetMaxCacheLevel (
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VOID
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);
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/** Returns whether or not the specified cache level has separate I/D caches.
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@param CacheLevel The cache level (L1, L2 etc.).
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@return TRUE if the cache level has separate I/D caches, FALSE otherwise.
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**/
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BOOLEAN
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SmbiosProcessorHasSeparateCaches (
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UINT8 CacheLevel
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);
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/** Gets the size of the specified cache.
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@param CacheLevel The cache level (L1, L2 etc.).
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@param DataCache Whether the cache is a dedicated data cache.
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@param UnifiedCache Whether the cache is a unified cache.
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@return The cache size.
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**/
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UINT64
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SmbiosProcessorGetCacheSize (
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IN UINT8 CacheLevel,
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IN BOOLEAN DataCache,
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IN BOOLEAN UnifiedCache
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);
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/** Gets the associativity of the specified cache.
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@param CacheLevel The cache level (L1, L2 etc.).
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@param DataCache Whether the cache is a dedicated data cache.
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@param UnifiedCache Whether the cache is a unified cache.
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@return The cache associativity.
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**/
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UINT32
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SmbiosProcessorGetCacheAssociativity (
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IN UINT8 CacheLevel,
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IN BOOLEAN DataCache,
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IN BOOLEAN UnifiedCache
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);
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/** Returns a value for the Processor ID field that conforms to SMBIOS
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requirements.
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@return Processor ID.
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**/
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UINT64
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SmbiosGetProcessorId (
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VOID
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);
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/** Returns the external clock frequency.
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@return The external CPU clock frequency.
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**/
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UINTN
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SmbiosGetExternalClockFrequency (
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VOID
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);
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/** Returns the SMBIOS ProcessorFamily field value.
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@return The value for the ProcessorFamily field.
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**/
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UINT8
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SmbiosGetProcessorFamily (
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VOID
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);
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/** Returns the ProcessorFamily2 field value.
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@return The value for the ProcessorFamily2 field.
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**/
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UINT16
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SmbiosGetProcessorFamily2 (
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VOID
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);
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/** Returns the SMBIOS Processor Characteristics.
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@return Processor Characteristics bitfield.
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**/
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PROCESSOR_CHARACTERISTIC_FLAGS
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SmbiosGetProcessorCharacteristics (
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VOID
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);
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#endif // SMBIOS_PROCESSOR_H_
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