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authorFreya Murphy <freya@freyacat.org>2025-05-06 13:21:44 -0400
committerFreya Murphy <freya@freyacat.org>2025-05-06 13:21:44 -0400
commit50447355b0a0c6d390010c3d209de5e9da2f012f (patch)
tree1891e66b3267aaf3d4899f25f45c9a76e312922b /kernel/drivers
parentmake ps2 not do led stuff, it brokie (diff)
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set pit into mode3 (fixes uefi)
Diffstat (limited to 'kernel/drivers')
-rw-r--r--kernel/drivers/pit.c4
1 files changed, 2 insertions, 2 deletions
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();