From 50447355b0a0c6d390010c3d209de5e9da2f012f Mon Sep 17 00:00:00 2001 From: Freya Murphy Date: Tue, 6 May 2025 13:21:44 -0400 Subject: set pit into mode3 (fixes uefi) --- kernel/drivers/pit.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'kernel/drivers/pit.c') diff --git a/kernel/drivers/pit.c b/kernel/drivers/pit.c index 0c7a207..05b6a3a 100644 --- a/kernel/drivers/pit.c +++ b/kernel/drivers/pit.c @@ -15,7 +15,7 @@ uint32_t pit_read_freq(uint8_t chan) { uint16_t div = 0; cli(); - outb(CMD, 0); // clear bits + outb(CMD, 0x36); // clear bits div = inb(chan); // low byte div |= inb(chan) << 8; // highbyte sti(); @@ -26,7 +26,7 @@ void pit_set_freq(uint8_t chan, uint32_t hz) { uint16_t div = BASE / hz; cli(); - outb(CMD, 0xb6); + outb(CMD, 0x36); outb(chan, div & 0xFF); // low byte outb(chan, (div & 0xFF00) >> 8); // high byte sti(); -- cgit v1.2.3-freya