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Добавлен вывод информации для процессоров Intel

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This commit is contained in:
Aren Elchinyan 2024-02-05 22:21:58 +03:00
parent a893d61040
commit b57b453332
1 changed files with 20 additions and 4 deletions
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24
kernel/cpu/cpu.c
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@ -61,6 +61,24 @@ static void do_amd( ) {
LOG("cpu_family = [%u]\n", cpu_family);
}
static void do_intel() {
uint32_t eax, ebx, ecx, edx;
uint32_t cpu_model;
uint32_t cpu_family;
uint32_t cpu_brand_id;
cpuid(0, &eax, &ebx, &ecx, &edx);
cpu_brand_id = ebx;
cpu_family = ((eax >> 8) & 0xFF) + ((eax >> 20) & 0xFF);
cpu_model = ((eax >> 4) & 0xF) | ((eax >> 12) & 0xF0);
LOG("Используется процессор Intel\n");
LOG("cpu_brand_id = [%u]\n", cpu_brand_id);
LOG("cpu_family = [%u]\n", cpu_family);
LOG("cpu_model = [%u]\n", cpu_model);
}
static void brandname( ) {
uint32_t eax, ebx, ecx, edx;
char brand_string[49];
@ -86,15 +104,13 @@ static void brandname( ) {
}
if (manufacturer[0] == 0x68747541) { do_amd( ); }
}
void cpu_idle( ) {
if (acpi_msrs_support) { LOG("Температура: %d (в QEMU/KVM всегда 0)\n", get_cpu_temperature_intel( )); }
if (manufacturer[0] == 0x756E6547) { do_intel( ); }
}
void cpu_init( ) {
uint32_t eax, ebx, ecx, edx;
cpuid(1, &eax, &ebx, &ecx, &edx);
if ((edx >> 22) & 1) {
acpi_msrs_support = true;
LOG("Встроенный терморегулятор MSRS для ACPI\n");