chore: reorganize file directories

We have reorganized all the file directories that previously looked ugly as hell (cough cough arch/x86_64 cough)

Now it looks much cleaner

Signed-off-by: kaguya <vpshinomiya@protonmail.com>

src/arch/x86_64/bus/ata.h

@@ -0,0 +1,13 @@
+#pragma once
+
+#include <stdint.h>
+#include <stdbool.h>
+
+void ata_init(void);
+void ata_identify(void);
+
+// Read `sector_count` 512-byte sectors starting at LBA `lba` into `buffer`.
+// Buffer must be large enough (sector_count * 512).
+bool ata_read_sectors(uint64_t lba, uint8_t sector_count, void* buffer);
+
+bool ata_write_sectors(uint64_t lba, uint8_t sector_count, void* buffer);