HOSTIOPORT0
HOSTIOPORT0 = setup->io_port;
HOSTIOPORT0 = setup->io_port+0x10;
shpnt->io_port, HOSTIOPORT0, HOSTIOPORT1,
#define SCSISEQ (HOSTIOPORT0+0x00) /* SCSI sequence control */
#define SXFRCTL0 (HOSTIOPORT0+0x01) /* SCSI transfer control 0 */
#define SXFRCTL1 (HOSTIOPORT0+0x02) /* SCSI transfer control 1 */
#define SCSISIG (HOSTIOPORT0+0x03) /* SCSI signal in/out */
#define SCSIRATE (HOSTIOPORT0+0x04) /* SCSI rate control */
#define SELID (HOSTIOPORT0+0x05) /* selection/reselection ID */
#define SCSIDAT (HOSTIOPORT0+0x06) /* SCSI latched data */
#define SCSIBUS (HOSTIOPORT0+0x07) /* SCSI data bus */
#define STCNT0 (HOSTIOPORT0+0x08) /* SCSI transfer count 0 */
#define STCNT1 (HOSTIOPORT0+0x09) /* SCSI transfer count 1 */
#define STCNT2 (HOSTIOPORT0+0x0a) /* SCSI transfer count 2 */
#define SSTAT0 (HOSTIOPORT0+0x0b) /* SCSI interrupt status 0 */
#define SSTAT1 (HOSTIOPORT0+0x0c) /* SCSI interrupt status 1 */
#define SSTAT2 (HOSTIOPORT0+0x0d) /* SCSI interrupt status 2 */
#define SCSITEST (HOSTIOPORT0+0x0e) /* SCSI test control */
#define SSTAT4 (HOSTIOPORT0+0x0f) /* SCSI status 4 */