Start to move CDXA code around

src/Library/internal-include/CD/cd_internal.hpp

@@ -49,15 +49,19 @@ namespace JabyEngine {
                 }
             };
 
+            namespace IRQ {
+                void read_sector_to(uint32_t* dst, size_t bytes);
+                void resume_at(const BCDTimeStamp& cd_time);
+            }
+
             static State read_current_state() {
                 return const_cast<volatile State&>(current_state);
             }
 
             void read_file(AutoLBAEntry file_info, const SectorBufferAllocator& buffer_allocator);
-            void read_xa(uint32_t lba, uint8_t channel);
             void continue_reading();
 
-            CDTimeStamp get_lock();
+            BCDTimeStamp get_loc();
 
             void enable_CDDA();
             void enable_CDXA(bool double_speed);