feat: GICv2 and timer

fix: TimerReset in GIC.c now uses kTimerFrequency

Kernel/Include/VM/PMM.h

@@ -13,12 +13,18 @@ typedef struct {
     Size size;
 } VMMemoryRegion;
 
+typedef struct {
+    VMMemoryRegion GICD;
+    VMMemoryRegion GICC;
+} GICRegion;
+
 
 typedef struct {
     VMMemoryRegion totalRAM;
     VMMemoryRegion reserved[kVMMaxReservedRegions];
     UInt32 reservedCount;
     VMMemoryRegion UART;
+    GICRegion GIC;
 } VMBootMemoryMap;
 
 void PMMInitialize(VMBootMemoryMap* bootMap);