projects / mirror_edk2.git / blame
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1 | /** @file\r |
| 2 | SMBIOS Processor Related Functions.\r | |
| 3 | \r | |
| 4 | Copyright (c) 2021, NUVIA Inc. All rights reserved.<BR>\r | |
| 5 | \r | |
| 6 | SPDX-License-Identifier: BSD-2-Clause-Patent\r | |
| 7 | \r | |
| 8 | **/\r | |
| 9 | \r | |
| 10 | #ifndef SMBIOS_PROCESSOR_H_\r | |
| 11 | #define SMBIOS_PROCESSOR_H_\r | |
| 12 | \r | |
| 13 | #include <Uefi.h>\r | |
| 14 | #include <IndustryStandard/SmBios.h>\r | |
| 15 | \r | |
| 16 | /** Returns the maximum cache level implemented by the current CPU.\r | |
| 17 | \r | |
| 18 | @return The maximum cache level implemented.\r | |
| 19 | **/\r | |
| 20 | UINT8\r | |
| 21 | SmbiosProcessorGetMaxCacheLevel (\r | |
| 22 | VOID\r | |
| 23 | );\r | |
| 24 | \r | |
| 25 | /** Returns whether or not the specified cache level has separate I/D caches.\r | |
| 26 | \r | |
| 27 | @param CacheLevel The cache level (L1, L2 etc.).\r | |
| 28 | \r | |
| 29 | @return TRUE if the cache level has separate I/D caches, FALSE otherwise.\r | |
| 30 | **/\r | |
| 31 | BOOLEAN\r | |
| 32 | SmbiosProcessorHasSeparateCaches (\r | |
| 429309e0 | 33 | UINT8 CacheLevel\r |
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34 | );\r |
| 35 | \r | |
| 36 | /** Gets the size of the specified cache.\r | |
| 37 | \r | |
| 38 | @param CacheLevel The cache level (L1, L2 etc.).\r | |
| 39 | @param DataCache Whether the cache is a dedicated data cache.\r | |
| 40 | @param UnifiedCache Whether the cache is a unified cache.\r | |
| 41 | \r | |
| 42 | @return The cache size.\r | |
| 43 | **/\r | |
| 44 | UINT64\r | |
| 45 | SmbiosProcessorGetCacheSize (\r | |
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46 | IN UINT8 CacheLevel,\r |
| 47 | IN BOOLEAN DataCache,\r | |
| 48 | IN BOOLEAN UnifiedCache\r | |
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49 | );\r |
| 50 | \r | |
| 51 | /** Gets the associativity of the specified cache.\r | |
| 52 | \r | |
| 53 | @param CacheLevel The cache level (L1, L2 etc.).\r | |
| 54 | @param DataCache Whether the cache is a dedicated data cache.\r | |
| 55 | @param UnifiedCache Whether the cache is a unified cache.\r | |
| 56 | \r | |
| 57 | @return The cache associativity.\r | |
| 58 | **/\r | |
| 59 | UINT32\r | |
| 60 | SmbiosProcessorGetCacheAssociativity (\r | |
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61 | IN UINT8 CacheLevel,\r |
| 62 | IN BOOLEAN DataCache,\r | |
| 63 | IN BOOLEAN UnifiedCache\r | |
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64 | );\r |
| 65 | \r | |
| 66 | /** Returns a value for the Processor ID field that conforms to SMBIOS\r | |
| 67 | requirements.\r | |
| 68 | \r | |
| 69 | @return Processor ID.\r | |
| 70 | **/\r | |
| 71 | UINT64\r | |
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72 | SmbiosGetProcessorId (\r |
| 73 | VOID\r | |
| 74 | );\r | |
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75 | \r |
| 76 | /** Returns the external clock frequency.\r | |
| 77 | \r | |
| 78 | @return The external CPU clock frequency.\r | |
| 79 | **/\r | |
| 80 | UINTN\r | |
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81 | SmbiosGetExternalClockFrequency (\r |
| 82 | VOID\r | |
| 83 | );\r | |
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84 | \r |
| 85 | /** Returns the SMBIOS ProcessorFamily field value.\r | |
| 86 | \r | |
| 87 | @return The value for the ProcessorFamily field.\r | |
| 88 | **/\r | |
| 89 | UINT8\r | |
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90 | SmbiosGetProcessorFamily (\r |
| 91 | VOID\r | |
| 92 | );\r | |
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93 | \r |
| 94 | /** Returns the ProcessorFamily2 field value.\r | |
| 95 | \r | |
| 96 | @return The value for the ProcessorFamily2 field.\r | |
| 97 | **/\r | |
| 98 | UINT16\r | |
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99 | SmbiosGetProcessorFamily2 (\r |
| 100 | VOID\r | |
| 101 | );\r | |
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102 | \r |
| 103 | /** Returns the SMBIOS Processor Characteristics.\r | |
| 104 | \r | |
| 105 | @return Processor Characteristics bitfield.\r | |
| 106 | **/\r | |
| 107 | PROCESSOR_CHARACTERISTIC_FLAGS\r | |
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108 | SmbiosGetProcessorCharacteristics (\r |
| 109 | VOID\r | |
| 110 | );\r | |
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111 | \r |
| 112 | #endif // SMBIOS_PROCESSOR_H_\r |