332 	int ecbno, nseg;  in aha1740_queuecommand_lck()  local
357 	ecbno = host->last_ecb_used + 1; /* An optimization */  in aha1740_queuecommand_lck()
358 	if (ecbno >= AHA1740_ECBS)  in aha1740_queuecommand_lck()
359 		ecbno = 0;  in aha1740_queuecommand_lck()
361 		if (!host->ecb[ecbno].cmdw)  in aha1740_queuecommand_lck()
363 		ecbno++;  in aha1740_queuecommand_lck()
364 		if (ecbno >= AHA1740_ECBS)  in aha1740_queuecommand_lck()
365 			ecbno = 0;  in aha1740_queuecommand_lck()
366 	} while (ecbno != host->last_ecb_used);  in aha1740_queuecommand_lck()
368 	if (host->ecb[ecbno].cmdw)  in aha1740_queuecommand_lck()
371 	host->ecb[ecbno].cmdw = AHA1740CMD_INIT; /* SCSI Initiator Command  in aha1740_queuecommand_lck()
374 	host->last_ecb_used = ecbno;      in aha1740_queuecommand_lck()
378 	printk("Sending command (%d %x)...", ecbno, done);  in aha1740_queuecommand_lck()
381 	host->ecb[ecbno].cdblen = SCpnt->cmd_len; /* SCSI Command  in aha1740_queuecommand_lck()
391 	memcpy(host->ecb[ecbno].cdb, cmd, SCpnt->cmd_len);  in aha1740_queuecommand_lck()
411 		host->ecb[ecbno].sg = 1;  /* SCSI Initiator Command  in aha1740_queuecommand_lck()
418 		host->ecb[ecbno].datalen = nseg * sizeof(struct aha1740_chain);  in aha1740_queuecommand_lck()
419 		host->ecb[ecbno].dataptr = sg_dma;  in aha1740_queuecommand_lck()
426 		host->ecb[ecbno].datalen = 0;  in aha1740_queuecommand_lck()
427 		host->ecb[ecbno].dataptr = 0;  in aha1740_queuecommand_lck()
429 	host->ecb[ecbno].lun = SCpnt->device->lun;  in aha1740_queuecommand_lck()
430 	host->ecb[ecbno].ses = 1; /* Suppress underrun errors */  in aha1740_queuecommand_lck()
431 	host->ecb[ecbno].dir = direction;  in aha1740_queuecommand_lck()
432 	host->ecb[ecbno].ars = 1; /* Yes, get the sense on an error */  in aha1740_queuecommand_lck()
433 	host->ecb[ecbno].senselen = 12;  in aha1740_queuecommand_lck()
434 	host->ecb[ecbno].senseptr = ecb_cpu_to_dma (SCpnt->device->host,  in aha1740_queuecommand_lck()
435 						    host->ecb[ecbno].sense);  in aha1740_queuecommand_lck()
436 	host->ecb[ecbno].statusptr = ecb_cpu_to_dma (SCpnt->device->host,  in aha1740_queuecommand_lck()
437 						     host->ecb[ecbno].status);  in aha1740_queuecommand_lck()
438 	host->ecb[ecbno].done = done;  in aha1740_queuecommand_lck()
439 	host->ecb[ecbno].SCpnt = SCpnt;  in aha1740_queuecommand_lck()
444 		for (i = 0; i < sizeof(host->ecb[ecbno]) - 10; i++)  in aha1740_queuecommand_lck()
445 			printk("%02x ", ((unchar *)&host->ecb[ecbno])[i]);  in aha1740_queuecommand_lck()
466 		DEB(printk("aha1740[%d] critical section\n",ecbno));  in aha1740_queuecommand_lck()
472 				printk("aha1740[%d]_mbxout wait!\n",ecbno);  in aha1740_queuecommand_lck()
477 		outl (ecb_cpu_to_dma (SCpnt->device->host, host->ecb + ecbno),  in aha1740_queuecommand_lck()
482 				printk("aha1740[%d]_attn wait!\n",ecbno);  in aha1740_queuecommand_lck()
489 		DEB(printk("aha1740[%d] request queued.\n",ecbno));  in aha1740_queuecommand_lck()