32 lines
749 B
C
32 lines
749 B
C
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#ifndef _KERNEL_PLATFORM_X86_CPUINFO_H
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#define _KERNEL_PLATFORM_X86_CPUINFO_H
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#include <libkern/c_attrs.h>
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#include <libkern/types.h>
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#include <platform/generic/cpu.h>
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enum CPUFEAT_FLAGS {
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CPUFEAT_FPU = (1 << 0),
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CPUFEAT_PSE = (1 << 1),
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CPUFEAT_PAE = (1 << 2),
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CPUFEAT_CLFSH = (1 << 3),
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CPUFEAT_SSE = (1 << 4),
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CPUFEAT_SSE2 = (1 << 5),
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CPUFEAT_SSE3 = (1 << 6),
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CPUFEAT_SSSE3 = (1 << 7),
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CPUFEAT_SSE4_1 = (1 << 8),
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CPUFEAT_SSE4_2 = (1 << 9),
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CPUFEAT_XSAVE = (1 << 10),
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CPUFEAT_AVX = (1 << 11),
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CPUFEAT_PDPE1GB = (1 << 12),
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};
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void cpuinfo_init();
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static inline bool cpuinfo_has_1gb_pages()
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{
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return TEST_FLAG(THIS_CPU->cpufeat, CPUFEAT_PDPE1GB);
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}
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#endif // _KERNEL_PLATFORM_X86_CPUINFO_H
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