marv7000/zinnia
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

yeah

Browse Source
This commit is contained in:
Marvin
2026-09-16 04:37:37 +02:00
parent e71245c082
commit 3e9bdf72c9
74 changed files with 555 additions and 567 deletions
Download Patch File Download Diff File Expand all files Collapse all files
arch/x86_64/tsc.c
+5 -5
View File
@@ -11,7 +11,7 @@ void tsc_init() {
return;
if (!(asm_cpuid(1, 0).edx & CPUID_1D_TSC) || !(asm_cpuid(0x8000'0007, 0).edx & (1 << 8))) {
printf("No invariant TSC detected!\n");
kprintf("No invariant TSC detected!\n");
return;
}
@@ -34,18 +34,18 @@ void tsc_init() {
// On a normal system, this should usually never be called and is a last resort
// since at this point we have at least the HPET timer.
if (tsc_leaf.ecx != 0 && tsc_leaf.ebx != 0 && tsc_leaf.eax != 0) {
printf("Calibrating TSC using CPUID 0x15");
kprintf("Calibrating TSC using CPUID 0x15");
freq = tsc_leaf.ecx * tsc_leaf.ebx / tsc_leaf.eax;
} else {
printf("Unable to calibrate TSC using CPUID frequency information");
kprintf("Unable to calibrate TSC using CPUID frequency information");
return;
}
} else {
printf("Unable to calibrate the TSC without a clock or static frequency info!\n");
kprintf("Unable to calibrate the TSC without a clock or static frequency info!\n");
return;
}
printf("Timer frequency is %lu MHz\n", freq / 1'000'000);
kprintf("Timer frequency is %lu MHz\n", freq / 1'000'000);
}
static void tsc_option(bool opt) {