PIT

2026-06-13 13:27:39 -05:00
parent 00fb70c25b
commit 3ecbcdf369
13 changed files with 106 additions and 14 deletions
--- a/kernel/drivers/pit/pit.h
+++ b/kernel/drivers/pit/pit.h
--- a/kernel/drivers/pit/pit_stubs.S
+++ b/kernel/drivers/pit/pit_stubs.S
@@ -0,0 +1,16 @@
+#include "drivers/pit/pit.h"
+
+.code32 
+
+.global init_pit
+init_pit: # tickrate: 1193182/1000 = 0x04A9 (1000hz) (1ms)
+    movb $0x36, %al
+    outb %al, $0x43
+
+    movb $0xA9, %al
+    outb %al, $0x40
+
+    movb $0x04, %al
+    outb %al, $0x40
+
+    ret