52 void dasd_int_handler(struct ccw_device *, unsigned long, struct irb *);
1579 static int dasd_check_hpf_error(struct irb *irb)  in dasd_check_hpf_error()  argument
1581 	return (scsw_tm_is_valid_schxs(&irb->scsw) &&  in dasd_check_hpf_error()
1582 	    (irb->scsw.tm.sesq == SCSW_SESQ_DEV_NOFCX ||  in dasd_check_hpf_error()
1583 	     irb->scsw.tm.sesq == SCSW_SESQ_PATH_NOFCX));  in dasd_check_hpf_error()
1586 static int dasd_ese_needs_format(struct dasd_block *block, struct irb *irb)  in dasd_ese_needs_format()  argument
1599 	sense = dasd_get_sense(irb);  in dasd_ese_needs_format()
1605 		scsw_cstat(&irb->scsw) == SCHN_STAT_INCORR_LEN;  in dasd_ese_needs_format()
1620 		      struct irb *irb)  in dasd_int_handler()  argument
1632 	if (IS_ERR(irb)) {  in dasd_int_handler()
1633 		switch (PTR_ERR(irb)) {  in dasd_int_handler()
1651 					PTR_ERR(irb));  in dasd_int_handler()
1660 	    !(scsw_dstat(&irb->scsw) == (DEV_STAT_CHN_END | DEV_STAT_DEV_END) &&  in dasd_int_handler()
1661 	      scsw_cstat(&irb->scsw) == 0)) {  in dasd_int_handler()
1663 			memcpy(&cqr->irb, irb, sizeof(*irb));  in dasd_int_handler()
1679 		sense = dasd_get_sense(irb);  in dasd_int_handler()
1698 			device->discipline->dump_sense_dbf(device, irb, "int");  in dasd_int_handler()
1701 			device->discipline->dump_sense(device, cqr, irb);  in dasd_int_handler()
1702 		device->discipline->check_for_device_change(device, cqr, irb);  in dasd_int_handler()
1707 	if (scsw_dstat(&irb->scsw) & DEV_STAT_ATTENTION) {  in dasd_int_handler()
1711 							    irb->esw.esw1.lpum);  in dasd_int_handler()
1727 	if (dasd_ese_needs_format(cqr->block, irb)) {  in dasd_int_handler()
1734 			device->discipline->ese_read(cqr, irb);  in dasd_int_handler()
1741 		fcqr = device->discipline->ese_format(device, cqr, irb);  in dasd_int_handler()
1765 	    scsw_fctl(&irb->scsw) & SCSW_FCTL_CLEAR_FUNC) {  in dasd_int_handler()
1782 	if (scsw_dstat(&irb->scsw) == (DEV_STAT_CHN_END | DEV_STAT_DEV_END) &&  in dasd_int_handler()
1783 	    scsw_cstat(&irb->scsw) == 0) {  in dasd_int_handler()
1797 		if (cqr->cpmode && dasd_check_hpf_error(irb) &&  in dasd_int_handler()
1799 			device->discipline->handle_hpf_error(device, irb);  in dasd_int_handler()
1831 enum uc_todo dasd_generic_uc_handler(struct ccw_device *cdev, struct irb *irb)  in dasd_generic_uc_handler()  argument
1846 		device->discipline->dump_sense_dbf(device, irb, "uc");  in dasd_generic_uc_handler()
1847 	device->discipline->check_for_device_change(device, NULL, irb);  in dasd_generic_uc_handler()
2294 			dasd_log_sense(cqr, &cqr->irb);  in __dasd_sleep_on_erp()
2396 		dasd_log_sense(maincqr, &maincqr->irb);  in _dasd_sleep_on()
2474 		sense = dasd_get_sense(&cqr->irb);  in _dasd_sleep_on_queue()
2478 		if (scsw_cstat(&cqr->irb.scsw) == 0x40 &&  in _dasd_sleep_on_queue()
2820 			dasd_log_sense(cqr, &cqr->irb);  in __dasd_process_block_ccw_queue()
4028 char *dasd_get_sense(struct irb *irb)  in dasd_get_sense()  argument
4033 	if (scsw_is_tm(&irb->scsw) && (irb->scsw.tm.fcxs == 0x01)) {  in dasd_get_sense()
4034 		if (irb->scsw.tm.tcw)  in dasd_get_sense()
4035 			tsb = tcw_get_tsb(phys_to_virt(irb->scsw.tm.tcw));  in dasd_get_sense()
4048 	} else if (irb->esw.esw0.erw.cons) {  in dasd_get_sense()
4049 		sense = irb->ecw;  in dasd_get_sense()