Add apic module that does not do anything yet

src/hulk/apic.d

@@ -0,0 +1,22 @@
+/**
+ * APIC (Advanced Programmable Interrupt Controller) functionality.
+ */
+module hulk.apic;
+
+import hulk.klog;
+import hulk.hurl;
+import hulk.acpi;
+
+struct apic
+{
+    public enum uint * local_apic_registers = cast(uint *)0xFEE0_0000u;
+
+    public static void initialize()
+    {
+        Hurl.map(cast(ulong)local_apic_registers,
+                cast(ulong)local_apic_registers,
+                MAP_WRITABLE | MAP_WRITE_THROUGH | MAP_DISABLE_CACHE | MAP_NO_EXECUTE);
+        klog.writefln("LAPIC ID: 0x%08x", local_apic_registers[0x20/4]);
+        klog.writefln("LAPIC version: 0x%08x", local_apic_registers[0x30/4]);
+    }
+}