Kernel: Move SCSI device rdev allocation out of ATA code

kernel/include/kernel/Storage/ATA/ATADevice.h

@@ -19,7 +19,7 @@ namespace Kernel
 			};
 
 		public:
-			virtual ~ATABaseDevice() {};
+			virtual ~ATABaseDevice();
 
 			virtual uint32_t sector_size() const override { return m_sector_words * 2; }
 			virtual uint64_t total_size() const override { return m_lba_count * sector_size(); }

kernel/include/kernel/Storage/SCSI.h

@@ -0,0 +1,11 @@
+#pragma once
+
+#include <sys/types.h>
+
+namespace Kernel
+{
+
+	dev_t scsi_get_rdev();
+	void scsi_free_rdev(dev_t);
+
+}