Added timer ISR

2021-04-15 07:22:01 -05:00
parent 83abc11b09
commit 50fcaa2673
2 changed files with 11 additions and 0 deletions
--- a/src/x86/isr.c
+++ b/src/x86/isr.c
@@ -1,5 +1,6 @@
 #include "isr.h"
 #include "stdio.h"
+#include "apic.h"

 __attribute__ ((interrupt))
 void isr_division_by_zero(void* frame)
@@ -25,6 +26,13 @@ void isr_double_fault(void* frame, unsigned int error)
    asm("hlt");
 }

+__attribute__ ((interrupt))
+void isr_timer(void* frame)
+{
+    printf("Timer tick.\n");
+    apic_eoi();
+}
+
 __attribute__ ((naked))
 void isr_ap_start(void* frame)
 {