450 typedef struct scb {		/* Command Control Block 5.4.1               */  struct
468 	struct scb *next;	/* for lists of scbs                         */  argument
810 	Scb *scb, *p = NULL;  in alloc_scbs()  local
846 	scb = scbfree;  in alloc_scbs()
857 	return (scb);  in alloc_scbs()
861 static inline void free_scb(Scb * scb)  in free_scb()  argument
867 	memset(scb, 0, sizeof(Scb));  in free_scb()
868 	scb->next = scbfree;  in free_scb()
869 	scbfree = scb;  in free_scb()
1004 	Scb *scb;	/* for SCSI commands */  in wd7000_intr()  local
1055 	scb = isa_bus_to_virt(scsi2int((unchar *) icmbs[icmb].scbptr));  in wd7000_intr()
1057 	if (scb->op & ICB_OP_MASK) {	/* an SCB is done */  in wd7000_intr()
1058 		icb = (IcbAny *) scb;  in wd7000_intr()
1064 	SCpnt = scb->SCpnt;  in wd7000_intr()
1066 		host_error = scb->vue | (icmb_status << 8);  in wd7000_intr()
1067 		scsi_error = scb->status;  in wd7000_intr()
1071 		free_scb(scb);  in wd7000_intr()
1087 	Scb *scb;  in wd7000_queuecommand_lck()  local
1099 	scb = alloc_scbs(SCpnt->device->host, 1);  in wd7000_queuecommand_lck()
1100 	scb->idlun = idlun;  in wd7000_queuecommand_lck()
1101 	memcpy(scb->cdb, cdb, cdblen);  in wd7000_queuecommand_lck()
1102 	scb->direc = 0x40;	/* Disable direction check */  in wd7000_queuecommand_lck()
1104 	scb->SCpnt = SCpnt;	/* so we can find stuff later */  in wd7000_queuecommand_lck()
1105 	SCpnt->host_scribble = (unchar *) scb;  in wd7000_queuecommand_lck()
1106 	scb->host = host;  in wd7000_queuecommand_lck()
1115 		sgb = scb->sgb;  in wd7000_queuecommand_lck()
1116 		scb->op = 1;  in wd7000_queuecommand_lck()
1117 		any2scsi(scb->dataptr, (int) sgb);  in wd7000_queuecommand_lck()
1118 		any2scsi(scb->maxlen, nseg * sizeof(Sgb));  in wd7000_queuecommand_lck()
1125 		scb->op = 0;  in wd7000_queuecommand_lck()
1128 			any2scsi(scb->dataptr, isa_page_to_bus(sg_page(sg)) + sg->offset);  in wd7000_queuecommand_lck()
1130 		any2scsi(scb->maxlen, scsi_bufflen(SCpnt));  in wd7000_queuecommand_lck()
1135 	while (!mail_out(host, scb))  in wd7000_queuecommand_lck()
1158 	mail_out(host, (struct scb *) &icb);  in DEF_SCSI_QCMD()
1288 	mail_out(host, (struct scb *) &icb);  in wd7000_revision()