Cross Reference: /drivers/scsi/aha1542.c

Lines Matching refs:SCpnt
560 static int aha1542_queuecommand_lck(Scsi_Cmnd * SCpnt, void (*done) (Scsi_Cmnd *))
564 	unchar *cmd = (unchar *) SCpnt->cmnd;
565 	unchar target = SCpnt->device->id;
566 	unchar lun = SCpnt->device->lun;
568 	int bufflen = scsi_bufflen(SCpnt);
575 	mb = HOSTDATA(SCpnt->device->host)->mb;
576 	ccb = HOSTDATA(SCpnt->device->host)->ccb;
579 	    SCpnt->result = DID_TIME_OUT << 16;
580 	    done(SCpnt); return 0;
593 		SCpnt->result = 0;
594 		done(SCpnt);
610 	for (i = 0; i < SCpnt->cmd_len; i++)
620 	mbo = HOSTDATA(SCpnt->device->host)->aha1542_last_mbo_used + 1;
625 		if (mb[mbo].status == 0 && HOSTDATA(SCpnt->device->host)->SCint[mbo] == NULL)
630 	} while (mbo != HOSTDATA(SCpnt->device->host)->aha1542_last_mbo_used);
632 	if (mb[mbo].status || HOSTDATA(SCpnt->device->host)->SCint[mbo])
635 	HOSTDATA(SCpnt->device->host)->SCint[mbo] = SCpnt;	/* This will effectively prevent someone else from
638 	HOSTDATA(SCpnt->device->host)->aha1542_last_mbo_used = mbo;
649 	ccb[mbo].cdblen = SCpnt->cmd_len;
665 		int i, sg_count = scsi_sg_count(SCpnt);
667 		SCpnt->host_scribble = kmalloc(sizeof(*cptr)*sg_count,
669 		cptr = (struct chain *) SCpnt->host_scribble;
672 			HOSTDATA(SCpnt->device->host)->SCint[mbo] = NULL;
675 		scsi_for_each_sg(SCpnt, sg, sg_count, i) {
689 		SCpnt->host_scribble = NULL;
710 		SCpnt->scsi_done = done;
712 		aha1542_out(SCpnt->device->host->io_port, &ahacmd, 1);	/* start scsi command */
1288 static int aha1542_dev_reset(Scsi_Cmnd * SCpnt)
1292 	unchar target = SCpnt->device->id;
1293 	unchar lun = SCpnt->device->lun;
1298 	ccb = HOSTDATA(SCpnt->device->host)->ccb;
1299 	mb = HOSTDATA(SCpnt->device->host)->mb;
1302 	mbo = HOSTDATA(SCpnt->device->host)->aha1542_last_mbo_used + 1;
1307 		if (mb[mbo].status == 0 && HOSTDATA(SCpnt->device->host)->SCint[mbo] == NULL)
1312 	} while (mbo != HOSTDATA(SCpnt->device->host)->aha1542_last_mbo_used);
1314 	if (mb[mbo].status || HOSTDATA(SCpnt->device->host)->SCint[mbo])
1317 	HOSTDATA(SCpnt->device->host)->SCint[mbo] = SCpnt;	/* This will effectively
1321 	HOSTDATA(SCpnt->device->host)->aha1542_last_mbo_used = mbo;
1339 	aha1542_out(SCpnt->device->host->io_port, &ahacmd, 1);
1341 	scmd_printk(KERN_WARNING, SCpnt,
1357 	printk(KERN_WARNING "Sent BUS DEVICE RESET to target %d\n", SCpnt->target);
1364 		if (HOSTDATA(SCpnt->host)->SCint[i] &&
1365 		    HOSTDATA(SCpnt->host)->SCint[i]->target == SCpnt->target) {
1367 			SCtmp = HOSTDATA(SCpnt->host)->SCint[i];
1370 			HOSTDATA(SCpnt->host)->SCint[i] = NULL;
1371 			HOSTDATA(SCpnt->host)->mb[i].status = 0;
1380 static int aha1542_bus_reset(Scsi_Cmnd * SCpnt)
1390 	outb(SCRST, CONTROL(SCpnt->device->host->io_port));
1401 	spin_lock_irq(SCpnt->device->host->host_lock);
1403 	WAIT(STATUS(SCpnt->device->host->io_port),
1412 	printk(KERN_WARNING "Sent BUS RESET to scsi host %d\n", SCpnt->device->host->host_no);
1415 		if (HOSTDATA(SCpnt->device->host)->SCint[i] != NULL) {
1417 			SCtmp = HOSTDATA(SCpnt->device->host)->SCint[i];
1431 			HOSTDATA(SCpnt->device->host)->SCint[i] = NULL;
1432 			HOSTDATA(SCpnt->device->host)->mb[i].status = 0;
1436 	spin_unlock_irq(SCpnt->device->host->host_lock);
1440 	spin_unlock_irq(SCpnt->device->host->host_lock);
1444 static int aha1542_host_reset(Scsi_Cmnd * SCpnt)
1454 	outb(HRST | SCRST, CONTROL(SCpnt->device->host->io_port));
1464 	spin_lock_irq(SCpnt->device->host->host_lock);
1466 	WAIT(STATUS(SCpnt->device->host->io_port),
1473 	setup_mailboxes(SCpnt->device->host->io_port, SCpnt->device->host);
1481 	printk(KERN_WARNING "Sent BUS RESET to scsi host %d\n", SCpnt->device->host->host_no);
1484 		if (HOSTDATA(SCpnt->device->host)->SCint[i] != NULL) {
1486 			SCtmp = HOSTDATA(SCpnt->device->host)->SCint[i];
1499 			HOSTDATA(SCpnt->device->host)->SCint[i] = NULL;
1500 			HOSTDATA(SCpnt->device->host)->mb[i].status = 0;
1504 	spin_unlock_irq(SCpnt->device->host->host_lock);
1508 	spin_unlock_irq(SCpnt->device->host->host_lock);
1517 static int aha1542_old_abort(Scsi_Cmnd * SCpnt)
1526 	       inb(STATUS(SCpnt->host->io_port)),
1527 	       inb(INTRFLAGS(SCpnt->host->io_port)));
1530 	mb = HOSTDATA(SCpnt->host)->mb;
1531 	mbi = HOSTDATA(SCpnt->host)->aha1542_last_mbi_used + 1;
1541 	} while (mbi != HOSTDATA(SCpnt->host)->aha1542_last_mbi_used);
1546 		       SCpnt->host->irq);
1547 		aha1542_intr_handle(SCpnt->host, NULL);
1554 		if (HOSTDATA(SCpnt->host)->SCint[i]) {
1555 			if (HOSTDATA(SCpnt->host)->SCint[i] == SCpnt) {
1557 				       SCpnt->request->rq_disk ?
1558 				       SCpnt->request->rq_disk->disk_name : "?"
1560 				if (HOSTDATA(SCpnt->host)->mb[i].status) {
1562 					aha1542_out(SCpnt->host->io_port, &ahacmd, 1);
1566 				       SCpnt->request->rq_disk ?
1567 				       SCpnt->request->rq_disk->disk_name : "?"
1576 		if (SCpnt == HOSTDATA(SCpnt->host)->SCint[mbo]) {
1578 			aha1542_out(SCpnt->host->io_port, &ahacmd, 1);	/* start scsi command */
1591    SCpnt.  We must oblige, or the command will hang the scsi system.
1595 static int aha1542_old_reset(Scsi_Cmnd * SCpnt, unsigned int reset_flags)
1610 		outb(HRST | SCRST, CONTROL(SCpnt->host->io_port));
1619 		WAIT(STATUS(SCpnt->host->io_port),
1626 		setup_mailboxes(SCpnt->host->io_port, SCpnt->host);
1634 		printk(KERN_WARNING "Sent BUS RESET to scsi host %d\n", SCpnt->host->host_no);
1637 			if (HOSTDATA(SCpnt->host)->SCint[i] != NULL) {
1639 				SCtmp = HOSTDATA(SCpnt->host)->SCint[i];
1643 				printk(KERN_WARNING "Sending DID_RESET for target %d\n", SCpnt->target);
1644 				SCtmp->scsi_done(SCpnt);
1646 				HOSTDATA(SCpnt->host)->SCint[i] = NULL;
1647 				HOSTDATA(SCpnt->host)->mb[i].status = 0;
1665 			if (HOSTDATA(SCpnt->host)->SCint[i] == SCpnt) {
1666 				HOSTDATA(SCpnt->host)->ccb[i].op = 0x81;	/* BUS DEVICE RESET */
1668 				aha1542_out(SCpnt->host->io_port, &ahacmd, 1);
1674 				printk(KERN_WARNING "Sent BUS DEVICE RESET to target %d\n", SCpnt->target);
1680 					if (HOSTDATA(SCpnt->host)->SCint[i] &&
1681 					    HOSTDATA(SCpnt->host)->SCint[i]->target == SCpnt->target) {
1683 						SCtmp = HOSTDATA(SCpnt->host)->SCint[i];
1687 						printk(KERN_WARNING "Sending DID_RESET for target %d\n", SCpnt->target);
1688 						SCtmp->scsi_done(SCpnt);
1690 						HOSTDATA(SCpnt->host)->SCint[i] = NULL;
1691 						HOSTDATA(SCpnt->host)->mb[i].status = 0;