HOSTIOPORT1
HOSTIOPORT1 = setup->io_port;
HOSTIOPORT1 = setup->io_port-0x10;
shpnt->io_port, HOSTIOPORT0, HOSTIOPORT1,
#define SIMODE0 (HOSTIOPORT1+0x10) /* SCSI interrupt mode 0 */
#define SIMODE1 (HOSTIOPORT1+0x11) /* SCSI interrupt mode 1 */
#define DMACNTRL0 (HOSTIOPORT1+0x12) /* DMA control 0 */
#define DMACNTRL1 (HOSTIOPORT1+0x13) /* DMA control 1 */
#define DMASTAT (HOSTIOPORT1+0x14) /* DMA status */
#define FIFOSTAT (HOSTIOPORT1+0x15) /* FIFO status */
#define DATAPORT (HOSTIOPORT1+0x16) /* DATA port */
#define BRSTCNTRL (HOSTIOPORT1+0x18) /* burst control */
#define PORTA (HOSTIOPORT1+0x1a) /* PORT A */
#define PORTB (HOSTIOPORT1+0x1b) /* PORT B */
#define REV (HOSTIOPORT1+0x1c) /* revision */
#define STACK (HOSTIOPORT1+0x1d) /* stack */
#define TEST (HOSTIOPORT1+0x1e) /* test register */