Cross Reference: /drivers/scsi/aha1542.c

Lines Matching refs:SCpnt
558 static int aha1542_queuecommand_lck(Scsi_Cmnd * SCpnt, void (*done) (Scsi_Cmnd *))
562 	unchar *cmd = (unchar *) SCpnt->cmnd;
563 	unchar target = SCpnt->device->id;
564 	unchar lun = SCpnt->device->lun;
566 	int bufflen = scsi_bufflen(SCpnt);
573 	mb = HOSTDATA(SCpnt->device->host)->mb;
574 	ccb = HOSTDATA(SCpnt->device->host)->ccb;
577 	    SCpnt->result = DID_TIME_OUT << 16;
578 	    done(SCpnt); return 0;
591 		SCpnt->result = 0;
592 		done(SCpnt);
608 	for (i = 0; i < SCpnt->cmd_len; i++)
618 	mbo = HOSTDATA(SCpnt->device->host)->aha1542_last_mbo_used + 1;
623 		if (mb[mbo].status == 0 && HOSTDATA(SCpnt->device->host)->SCint[mbo] == NULL)
628 	} while (mbo != HOSTDATA(SCpnt->device->host)->aha1542_last_mbo_used);
630 	if (mb[mbo].status || HOSTDATA(SCpnt->device->host)->SCint[mbo])
633 	HOSTDATA(SCpnt->device->host)->SCint[mbo] = SCpnt;	/* This will effectively prevent someone else from
636 	HOSTDATA(SCpnt->device->host)->aha1542_last_mbo_used = mbo;
647 	ccb[mbo].cdblen = SCpnt->cmd_len;
663 		int i, sg_count = scsi_sg_count(SCpnt);
665 		SCpnt->host_scribble = kmalloc(sizeof(*cptr)*sg_count,
667 		cptr = (struct chain *) SCpnt->host_scribble;
670 			HOSTDATA(SCpnt->device->host)->SCint[mbo] = NULL;
673 		scsi_for_each_sg(SCpnt, sg, sg_count, i) {
687 		SCpnt->host_scribble = NULL;
708 		SCpnt->scsi_done = done;
710 		aha1542_out(SCpnt->device->host->io_port, &ahacmd, 1);	/* start scsi command */
1226 static int aha1542_dev_reset(Scsi_Cmnd * SCpnt)
1230 	unchar target = SCpnt->device->id;
1231 	unchar lun = SCpnt->device->lun;
1236 	ccb = HOSTDATA(SCpnt->device->host)->ccb;
1237 	mb = HOSTDATA(SCpnt->device->host)->mb;
1240 	mbo = HOSTDATA(SCpnt->device->host)->aha1542_last_mbo_used + 1;
1245 		if (mb[mbo].status == 0 && HOSTDATA(SCpnt->device->host)->SCint[mbo] == NULL)
1250 	} while (mbo != HOSTDATA(SCpnt->device->host)->aha1542_last_mbo_used);
1252 	if (mb[mbo].status || HOSTDATA(SCpnt->device->host)->SCint[mbo])
1255 	HOSTDATA(SCpnt->device->host)->SCint[mbo] = SCpnt;	/* This will effectively
1259 	HOSTDATA(SCpnt->device->host)->aha1542_last_mbo_used = mbo;
1277 	aha1542_out(SCpnt->device->host->io_port, &ahacmd, 1);
1279 	scmd_printk(KERN_WARNING, SCpnt,
1295 	printk(KERN_WARNING "Sent BUS DEVICE RESET to target %d\n", SCpnt->target);
1302 		if (HOSTDATA(SCpnt->host)->SCint[i] &&
1303 		    HOSTDATA(SCpnt->host)->SCint[i]->target == SCpnt->target) {
1305 			SCtmp = HOSTDATA(SCpnt->host)->SCint[i];
1308 			HOSTDATA(SCpnt->host)->SCint[i] = NULL;
1309 			HOSTDATA(SCpnt->host)->mb[i].status = 0;
1318 static int aha1542_bus_reset(Scsi_Cmnd * SCpnt)
1328 	outb(SCRST, CONTROL(SCpnt->device->host->io_port));
1339 	spin_lock_irq(SCpnt->device->host->host_lock);
1341 	WAIT(STATUS(SCpnt->device->host->io_port),
1350 	printk(KERN_WARNING "Sent BUS RESET to scsi host %d\n", SCpnt->device->host->host_no);
1353 		if (HOSTDATA(SCpnt->device->host)->SCint[i] != NULL) {
1355 			SCtmp = HOSTDATA(SCpnt->device->host)->SCint[i];
1369 			HOSTDATA(SCpnt->device->host)->SCint[i] = NULL;
1370 			HOSTDATA(SCpnt->device->host)->mb[i].status = 0;
1374 	spin_unlock_irq(SCpnt->device->host->host_lock);
1378 	spin_unlock_irq(SCpnt->device->host->host_lock);
1382 static int aha1542_host_reset(Scsi_Cmnd * SCpnt)
1392 	outb(HRST | SCRST, CONTROL(SCpnt->device->host->io_port));
1402 	spin_lock_irq(SCpnt->device->host->host_lock);
1404 	WAIT(STATUS(SCpnt->device->host->io_port),
1411 	setup_mailboxes(SCpnt->device->host->io_port, SCpnt->device->host);
1419 	printk(KERN_WARNING "Sent BUS RESET to scsi host %d\n", SCpnt->device->host->host_no);
1422 		if (HOSTDATA(SCpnt->device->host)->SCint[i] != NULL) {
1424 			SCtmp = HOSTDATA(SCpnt->device->host)->SCint[i];
1437 			HOSTDATA(SCpnt->device->host)->SCint[i] = NULL;
1438 			HOSTDATA(SCpnt->device->host)->mb[i].status = 0;
1442 	spin_unlock_irq(SCpnt->device->host->host_lock);
1446 	spin_unlock_irq(SCpnt->device->host->host_lock);
1455 static int aha1542_old_abort(Scsi_Cmnd * SCpnt)
1464 	       inb(STATUS(SCpnt->host->io_port)),
1465 	       inb(INTRFLAGS(SCpnt->host->io_port)));
1468 	mb = HOSTDATA(SCpnt->host)->mb;
1469 	mbi = HOSTDATA(SCpnt->host)->aha1542_last_mbi_used + 1;
1479 	} while (mbi != HOSTDATA(SCpnt->host)->aha1542_last_mbi_used);
1484 		       SCpnt->host->irq);
1485 		aha1542_intr_handle(SCpnt->host, NULL);
1492 		if (HOSTDATA(SCpnt->host)->SCint[i]) {
1493 			if (HOSTDATA(SCpnt->host)->SCint[i] == SCpnt) {
1495 				       SCpnt->request->rq_disk ?
1496 				       SCpnt->request->rq_disk->disk_name : "?"
1498 				if (HOSTDATA(SCpnt->host)->mb[i].status) {
1500 					aha1542_out(SCpnt->host->io_port, &ahacmd, 1);
1504 				       SCpnt->request->rq_disk ?
1505 				       SCpnt->request->rq_disk->disk_name : "?"
1514 		if (SCpnt == HOSTDATA(SCpnt->host)->SCint[mbo]) {
1516 			aha1542_out(SCpnt->host->io_port, &ahacmd, 1);	/* start scsi command */
1529    SCpnt.  We must oblige, or the command will hang the scsi system.
1533 static int aha1542_old_reset(Scsi_Cmnd * SCpnt, unsigned int reset_flags)
1548 		outb(HRST | SCRST, CONTROL(SCpnt->host->io_port));
1557 		WAIT(STATUS(SCpnt->host->io_port),
1564 		setup_mailboxes(SCpnt->host->io_port, SCpnt->host);
1572 		printk(KERN_WARNING "Sent BUS RESET to scsi host %d\n", SCpnt->host->host_no);
1575 			if (HOSTDATA(SCpnt->host)->SCint[i] != NULL) {
1577 				SCtmp = HOSTDATA(SCpnt->host)->SCint[i];
1581 				printk(KERN_WARNING "Sending DID_RESET for target %d\n", SCpnt->target);
1582 				SCtmp->scsi_done(SCpnt);
1584 				HOSTDATA(SCpnt->host)->SCint[i] = NULL;
1585 				HOSTDATA(SCpnt->host)->mb[i].status = 0;
1603 			if (HOSTDATA(SCpnt->host)->SCint[i] == SCpnt) {
1604 				HOSTDATA(SCpnt->host)->ccb[i].op = 0x81;	/* BUS DEVICE RESET */
1606 				aha1542_out(SCpnt->host->io_port, &ahacmd, 1);
1612 				printk(KERN_WARNING "Sent BUS DEVICE RESET to target %d\n", SCpnt->target);
1618 					if (HOSTDATA(SCpnt->host)->SCint[i] &&
1619 					    HOSTDATA(SCpnt->host)->SCint[i]->target == SCpnt->target) {
1621 						SCtmp = HOSTDATA(SCpnt->host)->SCint[i];
1625 						printk(KERN_WARNING "Sending DID_RESET for target %d\n", SCpnt->target);
1626 						SCtmp->scsi_done(SCpnt);
1628 						HOSTDATA(SCpnt->host)->SCint[i] = NULL;
1629 						HOSTDATA(SCpnt->host)->mb[i].status = 0;