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| author | Freya Murphy <freya@freyacat.org> | 2025-05-06 13:21:44 -0400 |
|---|---|---|
| committer | Freya Murphy <freya@freyacat.org> | 2025-05-06 13:21:44 -0400 |
| commit | 50447355b0a0c6d390010c3d209de5e9da2f012f (patch) | |
| tree | 1891e66b3267aaf3d4899f25f45c9a76e312922b /kernel/drivers | |
| parent | make ps2 not do led stuff, it brokie (diff) | |
| download | comus-50447355b0a0c6d390010c3d209de5e9da2f012f.tar.gz comus-50447355b0a0c6d390010c3d209de5e9da2f012f.tar.bz2 comus-50447355b0a0c6d390010c3d209de5e9da2f012f.zip | |
set pit into mode3 (fixes uefi)
Diffstat (limited to '')
| -rw-r--r-- | kernel/drivers/pit.c | 4 |
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(); |