Karina
42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
// SPDX-License-Identifier: GPL-3.0-or-later
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// Copyright (c) 2026 0xKarinyash
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#pragma once
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#include <types.h>
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typedef enum {
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kCPUFeatureFPU = (1ULL << 0),
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kCPUFeatureTSC = (1ULL << 1),
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kCPUFeatureMSR = (1ULL << 2),
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kCPUFeatureAPIC = (1ULL << 3),
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kCPUFeatureMTRR = (1ULL << 4),
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kCPUFeaturePAE = (1ULL << 5),
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kCPUFeatureSSE = (1ULL << 10),
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kCPUFeatureSSE2 = (1ULL << 11),
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kCPUFeatureSSE3 = (1ULL << 12),
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kCPUFeatureSSSE3 = (1ULL << 13),
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kCPUFeatureSSE4_1 = (1ULL << 14),
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kCPUFeatureSSE4_2 = (1ULL << 15),
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kCPUFeatureAVX = (1ULL << 20),
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kCPUFeatureF16C = (1ULL << 21),
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kCPUFeatureRDRAND = (1ULL << 22),
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kCPUFeatureHypervisor = (1ULL << 30)
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} OSCPUFeature;
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typedef struct {
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UInt64 userStackPointer;
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UInt64 kernelStackPointer;
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UInt64 selfAddress;
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UInt64 features;
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char vendorID[13];
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UInt32 family;
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UInt32 model;
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} OSCPUData;
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extern OSCPUData gOSBootCPU;
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void OSCPUInitialize(UInt64 kernelStackTop);
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Boolean OSCPUHasFeature(OSCPUFeature feature); |