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CPU: Added more cpu feature detection

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able 2023-05-28 02:00:54 -05:00
parent b9bfd99335
commit bb3c1b6120
1 changed files with 26 additions and 4 deletions
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30
kernel/src/arch/x86_64/mod.rs
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@ -78,11 +78,17 @@ unsafe extern "C" fn _kernel_start() -> ! {
let mut cpu = XMLElement::new("cpu"); let mut cpu = XMLElement::new("cpu");
let core_count = smp.cpu_count.to_string(); let core_count = smp.cpu_count.to_string();
cpu.set_attribute("core count", core_count); cpu.set_attribute("core count", core_count);
for x in 0..smp.cpu_count {
let core_name = alloc::format!("core_{}", x);
let core = XMLElement::new(core_name);
cpu.set_child(core);
}
cpu.set_attribute("brand string", brand_string); cpu.set_attribute("brand string", brand_string);
let _cpu_speed = 0; let _cpu_speed = 0;
cpu.set_attribute("speed", "Unknown"); cpu.set_attribute("speed", "unknown");
if false { if false {
// disable() // disable interrupts (if still not done) // disable() // disable interrupts (if still not done)
@ -96,14 +102,29 @@ unsafe extern "C" fn _kernel_start() -> ! {
let mut cpu_features = xml::XMLElement::new("CPU Features"); let mut cpu_features = xml::XMLElement::new("CPU Features");
{ {
let x2 = cpuinfo.x2apic();
let apic = cpuinfo.apic(); let apic = cpuinfo.apic();
let _avx = cpuinfo.avx(); let avx = cpuinfo.avx();
let avx2 = cpuinfo.avx2();
let x2 = cpuinfo.x2apic();
let gb_pages = cpuinfo.gigabyte_pages();
let rdseed = cpuinfo.rdseed();
let rdrand = cpuinfo.rdrand();
cpu_features.set_attribute("apic", apic.to_string()); cpu_features.set_attribute("apic", apic.to_string());
cpu_features.set_attribute("avx", apic.to_string()); cpu_features.set_attribute("avx", avx.to_string());
cpu_features.set_attribute("avx2", avx2.to_string());
cpu_features.set_attribute("gigabyte pages", gb_pages.to_string());
cpu_features.set_attribute("rdrand", rdrand.to_string());
cpu_features.set_attribute("rdseed", rdseed.to_string());
cpu_features.set_attribute("x2apic", x2.to_string()); cpu_features.set_attribute("x2apic", x2.to_string());
} }
if cpuinfo.digital_temperature_sensor() {
let mut temperature_child = XMLElement::new("Temperature");
temperature_child.set_attribute("degrees", "Unknown");
cpu.set_child(temperature_child);
}
cpu.set_child(cpu_features); cpu.set_child(cpu_features);
cpus.push(cpu); cpus.push(cpu);
@ -156,6 +177,7 @@ unsafe extern "C" fn _kernel_start() -> ! {
dis.swap_buffers(); dis.swap_buffers();
}; };
// TODO: Add in rdseed and rdrand as sources for randomness
let _rand = xml::XMLElement::new("Random"); let _rand = xml::XMLElement::new("Random");
crate::kmain::kmain( crate::kmain::kmain(