349     struct Scsi_Host *instance;  in pas16_detect()  local
401 	instance = scsi_register (tpnt, sizeof(struct NCR5380_hostdata));  in pas16_detect()
402 	if(instance == NULL)  in pas16_detect()
405 	instance->io_port = io_port;  in pas16_detect()
407 	NCR5380_init(instance, 0);  in pas16_detect()
410 	    instance->irq = overrides[current_override].irq;  in pas16_detect()
412 	    instance->irq = NCR5380_probe_irq(instance, PAS16_IRQS);  in pas16_detect()
415 	if (instance->irq == 255)  in pas16_detect()
416 		instance->irq = NO_IRQ;  in pas16_detect()
418 	if (instance->irq != NO_IRQ)  in pas16_detect()
419 	    if (request_irq(instance->irq, pas16_intr, 0,  in pas16_detect()
420 			    "pas16", instance)) {  in pas16_detect()
422 		    instance->host_no, instance->irq);  in pas16_detect()
423 		instance->irq = NO_IRQ;  in pas16_detect()
426 	if (instance->irq == NO_IRQ) {  in pas16_detect()
427 …printk("scsi%d : interrupts not enabled. for better interactive performance,\n", instance->host_no…  in pas16_detect()
428 	    printk("scsi%d : please jumper the board for a free IRQ.\n", instance->host_no);  in pas16_detect()
435 	printk("scsi%d : irq = %d\n", instance->host_no, instance->irq);  in pas16_detect()
495 static inline int NCR5380_pread (struct Scsi_Host *instance, unsigned char *dst,  in NCR5380_pread()  argument
498     register unsigned short reg = (unsigned short) (instance->io_port +   in NCR5380_pread()
502     struct NCR5380_hostdata *hostdata = shost_priv(instance);  in NCR5380_pread()
504     while ( !(inb(instance->io_port + P_STATUS_REG_OFFSET) & P_ST_RDY) )  in NCR5380_pread()
509     if ( inb(instance->io_port + P_TIMEOUT_STATUS_REG_OFFSET) & P_TS_TIM) {  in NCR5380_pread()
510 	outb( P_TS_CT, instance->io_port + P_TIMEOUT_STATUS_REG_OFFSET);  in NCR5380_pread()
512 	    instance->host_no);  in NCR5380_pread()
533 static inline int NCR5380_pwrite (struct Scsi_Host *instance, unsigned char *src,  in NCR5380_pwrite()  argument
536     register unsigned short reg = (instance->io_port + P_DATA_REG_OFFSET);  in NCR5380_pwrite()
539     struct NCR5380_hostdata *hostdata = shost_priv(instance);  in NCR5380_pwrite()
541     while ( !((inb(instance->io_port + P_STATUS_REG_OFFSET)) & P_ST_RDY) )  in NCR5380_pwrite()
546     if (inb(instance->io_port + P_TIMEOUT_STATUS_REG_OFFSET) & P_TS_TIM) {  in NCR5380_pwrite()
547 	outb( P_TS_CT, instance->io_port + P_TIMEOUT_STATUS_REG_OFFSET);  in NCR5380_pwrite()
549 	    instance->host_no);  in NCR5380_pwrite()