324 	int ecbno, nseg;  in aha1740_queuecommand_lck()  local
349 	ecbno = host->last_ecb_used + 1; /* An optimization */  in aha1740_queuecommand_lck()
350 	if (ecbno >= AHA1740_ECBS)  in aha1740_queuecommand_lck()
351 		ecbno = 0;  in aha1740_queuecommand_lck()
353 		if (!host->ecb[ecbno].cmdw)  in aha1740_queuecommand_lck()
355 		ecbno++;  in aha1740_queuecommand_lck()
356 		if (ecbno >= AHA1740_ECBS)  in aha1740_queuecommand_lck()
357 			ecbno = 0;  in aha1740_queuecommand_lck()
358 	} while (ecbno != host->last_ecb_used);  in aha1740_queuecommand_lck()
360 	if (host->ecb[ecbno].cmdw)  in aha1740_queuecommand_lck()
363 	host->ecb[ecbno].cmdw = AHA1740CMD_INIT; /* SCSI Initiator Command  in aha1740_queuecommand_lck()
366 	host->last_ecb_used = ecbno;      in aha1740_queuecommand_lck()
370 	printk("Sending command (%d %x)...", ecbno, done);  in aha1740_queuecommand_lck()
373 	host->ecb[ecbno].cdblen = SCpnt->cmd_len; /* SCSI Command  in aha1740_queuecommand_lck()
383 	memcpy(host->ecb[ecbno].cdb, cmd, SCpnt->cmd_len);  in aha1740_queuecommand_lck()
403 		host->ecb[ecbno].sg = 1;  /* SCSI Initiator Command  in aha1740_queuecommand_lck()
410 		host->ecb[ecbno].datalen = nseg * sizeof(struct aha1740_chain);  in aha1740_queuecommand_lck()
411 		host->ecb[ecbno].dataptr = sg_dma;  in aha1740_queuecommand_lck()
418 		host->ecb[ecbno].datalen = 0;  in aha1740_queuecommand_lck()
419 		host->ecb[ecbno].dataptr = 0;  in aha1740_queuecommand_lck()
421 	host->ecb[ecbno].lun = SCpnt->device->lun;  in aha1740_queuecommand_lck()
422 	host->ecb[ecbno].ses = 1; /* Suppress underrun errors */  in aha1740_queuecommand_lck()
423 	host->ecb[ecbno].dir = direction;  in aha1740_queuecommand_lck()
424 	host->ecb[ecbno].ars = 1; /* Yes, get the sense on an error */  in aha1740_queuecommand_lck()
425 	host->ecb[ecbno].senselen = 12;  in aha1740_queuecommand_lck()
426 	host->ecb[ecbno].senseptr = ecb_cpu_to_dma (SCpnt->device->host,  in aha1740_queuecommand_lck()
427 						    host->ecb[ecbno].sense);  in aha1740_queuecommand_lck()
428 	host->ecb[ecbno].statusptr = ecb_cpu_to_dma (SCpnt->device->host,  in aha1740_queuecommand_lck()
429 						     host->ecb[ecbno].status);  in aha1740_queuecommand_lck()
430 	host->ecb[ecbno].done = done;  in aha1740_queuecommand_lck()
431 	host->ecb[ecbno].SCpnt = SCpnt;  in aha1740_queuecommand_lck()
436 		for (i = 0; i < sizeof(host->ecb[ecbno]) - 10; i++)  in aha1740_queuecommand_lck()
437 			printk("%02x ", ((unchar *)&host->ecb[ecbno])[i]);  in aha1740_queuecommand_lck()
458 		DEB(printk("aha1740[%d] critical section\n",ecbno));  in aha1740_queuecommand_lck()
464 				printk("aha1740[%d]_mbxout wait!\n",ecbno);  in aha1740_queuecommand_lck()
469 		outl (ecb_cpu_to_dma (SCpnt->device->host, host->ecb + ecbno),  in aha1740_queuecommand_lck()
474 				printk("aha1740[%d]_attn wait!\n",ecbno);  in aha1740_queuecommand_lck()
481 		DEB(printk("aha1740[%d] request queued.\n",ecbno));  in aha1740_queuecommand_lck()