Kernel: Implement more AML method invocation stuff

Method invocation is starting to come together. This implemenetation
can interpret some of the qemu's functions to enter ACPI mode.

PCI config space access is currently the one thing is between
entering ACPI mode.

kernel/include/kernel/ACPI/AML.h

@@ -3,18 +3,9 @@
 #include <kernel/ACPI/Headers.h>
 #include <kernel/ACPI/AML/Namespace.h>
 
-namespace Kernel::ACPI
+namespace Kernel::ACPI::AML
 {
 
-	class AMLParser
-	{
-	public:
-		~AMLParser();
-
-		static BAN::RefPtr<AML::Namespace> parse_table(const SDTHeader& header);
-
-	private:
-		AMLParser();
-	};
+	BAN::RefPtr<AML::Namespace> initialize_namespace(const SDTHeader& header);
 
 }