[MODERN FEATURES] Enable APIC

kernel/include/apic.h

@@ -0,0 +1,11 @@
+#pragma once
+#include <stdint.h>
+
+void apic_init();
+void apic_interrupt(uint8_t destination, uint8_t level, uint8_t type, uint8_t vector);
+void apic_ack();
+#define APIC_INT_LEVEL_ASSERT 0x1
+#define APIC_INT_LEVEL_DEASSERT 0x0
+#define APIC_INT_TYPE_FIXED 0x0
+#define APIC_INT_TYPE_INIT 0x5
+#define APIC_INT_TYPE_STARTUP 0x6

kernel/include/int.h

@@ -58,6 +58,14 @@
 #define   INT_IRQ22     0x36
 #define   INT_IRQ23     0x37
 
+#define   INT_APIC_TIMER     0x40
+#define   INT_APIC_THERMAL   0x41
+#define   INT_APIC_PERF      0x42
+#define   INT_APIC_LINT0     0x43
+#define   INT_APIC_LINT1     0x44
+#define   INT_APIC_ERROR     0x45
+#define   INT_APIC_SPUR      0xFF
+
 #ifndef __ASSEMBLER__
 #include <stdint.h>