Enable HPET main counter and disable legacy replacement during hardware detection

2026-05-09 13:13:30 +02:00
parent 976eee9ce3
commit 6b14f31107
1 changed files with 3 additions and 0 deletions
--- a/xtoskrnl/hl/x86/timer.cc
+++ b/xtoskrnl/hl/x86/timer.cc
@@ -190,6 +190,9 @@ HL::Timer::DetectHpet(VOID)
        HpetFrequency = 14318180;
    }

+    /* Enable the HPET main counter and disable legacy replacement */
+    Hpet->GeneralConfiguration = (Hpet->GeneralConfiguration & ~HPET_CONFIG_LEGACY_REPLACEMENT) | HPET_CONFIG_ENABLE;
+
    /* Return success */
    return STATUS_SUCCESS;
 }