banan-os/kernel/include/kernel/CPUID.h

84 lines
2.4 KiB
C++

#pragma once
#include <stdint.h>
namespace CPUID
{
enum Features : uint32_t
{
ECX_SSE3 = (uint32_t)1 << 0,
ECX_PCLMULQDQ = (uint32_t)1 << 1,
ECX_DTES64 = (uint32_t)1 << 2,
ECX_MONITOR = (uint32_t)1 << 3,
ECX_DS_CPL = (uint32_t)1 << 4,
ECX_VMX = (uint32_t)1 << 5,
ECX_SMX = (uint32_t)1 << 6,
ECX_EST = (uint32_t)1 << 7,
ECX_TM2 = (uint32_t)1 << 8,
ECX_SSSE3 = (uint32_t)1 << 9,
ECX_CNTX_ID = (uint32_t)1 << 10,
ECX_SDBG = (uint32_t)1 << 11,
ECX_FMA = (uint32_t)1 << 12,
ECX_CX16 = (uint32_t)1 << 13,
ECX_XTPR = (uint32_t)1 << 14,
ECX_PDCM = (uint32_t)1 << 15,
ECX_PCID = (uint32_t)1 << 17,
ECX_DCA = (uint32_t)1 << 18,
ECX_SSE4_1 = (uint32_t)1 << 19,
ECX_SSE4_2 = (uint32_t)1 << 20,
ECX_X2APIC = (uint32_t)1 << 21,
ECX_MOVBE = (uint32_t)1 << 22,
ECX_POPCNT = (uint32_t)1 << 23,
ECX_TSC_DEADLINE = (uint32_t)1 << 24,
ECX_AES = (uint32_t)1 << 25,
ECX_XSAVE = (uint32_t)1 << 26,
ECX_OSXSAVE = (uint32_t)1 << 27,
ECX_AVX = (uint32_t)1 << 28,
ECX_F16C = (uint32_t)1 << 29,
ECX_RDRND = (uint32_t)1 << 30,
ECX_HYPERVISOR = (uint32_t)1 << 31,
EDX_FPU = (uint32_t)1 << 0,
EDX_VME = (uint32_t)1 << 1,
EDX_DE = (uint32_t)1 << 2,
EDX_PSE = (uint32_t)1 << 3,
EDX_TSC = (uint32_t)1 << 4,
EDX_MSR = (uint32_t)1 << 5,
EDX_PAE = (uint32_t)1 << 6,
EDX_MCE = (uint32_t)1 << 7,
EDX_CX8 = (uint32_t)1 << 8,
EDX_APIC = (uint32_t)1 << 9,
EDX_SEP = (uint32_t)1 << 11,
EDX_MTRR = (uint32_t)1 << 12,
EDX_PGE = (uint32_t)1 << 13,
EDX_MCA = (uint32_t)1 << 14,
EDX_CMOV = (uint32_t)1 << 15,
EDX_PAT = (uint32_t)1 << 16,
EDX_PSE36 = (uint32_t)1 << 17,
EDX_PSN = (uint32_t)1 << 18,
EDX_CLFSH = (uint32_t)1 << 19,
EDX_DS = (uint32_t)1 << 21,
EDX_ACPI = (uint32_t)1 << 22,
EDX_MMX = (uint32_t)1 << 23,
EDX_FXSR = (uint32_t)1 << 24,
EDX_SSE = (uint32_t)1 << 25,
EDX_SSE2 = (uint32_t)1 << 26,
EDX_SS = (uint32_t)1 << 27,
EDX_HTT = (uint32_t)1 << 28,
EDX_TM = (uint32_t)1 << 29,
EDX_IA64 = (uint32_t)1 << 30,
EDX_PBE = (uint32_t)1 << 31,
};
const char* feature_string_ecx(uint32_t feat);
const char* feature_string_edx(uint32_t feat);
const char* get_vendor();
void get_features(uint32_t& ecx, uint32_t& edx);
bool is_64_bit();
bool has_nxe();
bool has_pge();
}