#endif
#define SECTORS_PER_FRAME (CD_FRAMESIZE >> SECTOR_BITS)
#define SECTOR_BUFFER_SIZE (CD_FRAMESIZE * 32)
-#define SECTORS_BUFFER (SECTOR_BUFFER_SIZE >> SECTOR_BITS)
-#define SECTORS_MAX (131072 >> SECTOR_BITS)
-
-#define BLOCKS_PER_FRAME (CD_FRAMESIZE / BLOCK_SIZE)
-
-/* special command codes for strategy routine. */
-#define PACKET_COMMAND 4315
-#define REQUEST_SENSE_COMMAND 4316
-#define RESET_DRIVE_COMMAND 4317
-
/* Configuration flags. These describe the capabilities of the drive.
They generally do not change after initialization, unless we learn