Lines Matching refs:irb
61 void dasd_int_handler(struct ccw_device *, unsigned long, struct irb *);
1633 static int dasd_check_hpf_error(struct irb *irb) in dasd_check_hpf_error() argument
1635 return (scsw_tm_is_valid_schxs(&irb->scsw) && in dasd_check_hpf_error()
1636 (irb->scsw.tm.sesq == SCSW_SESQ_DEV_NOFCX || in dasd_check_hpf_error()
1637 irb->scsw.tm.sesq == SCSW_SESQ_PATH_NOFCX)); in dasd_check_hpf_error()
1640 static int dasd_ese_needs_format(struct dasd_block *block, struct irb *irb) in dasd_ese_needs_format() argument
1653 sense = dasd_get_sense(irb); in dasd_ese_needs_format()
1659 scsw_cstat(&irb->scsw) == SCHN_STAT_INCORR_LEN; in dasd_ese_needs_format()
1674 struct irb *irb) in dasd_int_handler() argument
1685 if (IS_ERR(irb)) { in dasd_int_handler()
1686 switch (PTR_ERR(irb)) { in dasd_int_handler()
1704 PTR_ERR(irb)); in dasd_int_handler()
1713 !(scsw_dstat(&irb->scsw) == (DEV_STAT_CHN_END | DEV_STAT_DEV_END) && in dasd_int_handler()
1714 scsw_cstat(&irb->scsw) == 0)) { in dasd_int_handler()
1716 memcpy(&cqr->irb, irb, sizeof(*irb)); in dasd_int_handler()
1732 sense = dasd_get_sense(irb); in dasd_int_handler()
1751 device->discipline->dump_sense_dbf(device, irb, "int"); in dasd_int_handler()
1754 device->discipline->dump_sense(device, cqr, irb); in dasd_int_handler()
1755 device->discipline->check_for_device_change(device, cqr, irb); in dasd_int_handler()
1760 if (scsw_dstat(&irb->scsw) & DEV_STAT_ATTENTION) { in dasd_int_handler()
1764 irb->esw.esw1.lpum); in dasd_int_handler()
1780 if (dasd_ese_needs_format(cqr->block, irb)) { in dasd_int_handler()
1807 scsw_fctl(&irb->scsw) & SCSW_FCTL_CLEAR_FUNC) { in dasd_int_handler()
1824 if (scsw_dstat(&irb->scsw) == (DEV_STAT_CHN_END | DEV_STAT_DEV_END) && in dasd_int_handler()
1825 scsw_cstat(&irb->scsw) == 0) { in dasd_int_handler()
1839 if (cqr->cpmode && dasd_check_hpf_error(irb) && in dasd_int_handler()
1841 device->discipline->handle_hpf_error(device, irb); in dasd_int_handler()
1873 enum uc_todo dasd_generic_uc_handler(struct ccw_device *cdev, struct irb *irb) in dasd_generic_uc_handler() argument
1888 device->discipline->dump_sense_dbf(device, irb, "uc"); in dasd_generic_uc_handler()
1889 device->discipline->check_for_device_change(device, NULL, irb); in dasd_generic_uc_handler()
2318 dasd_log_sense(cqr, &cqr->irb); in __dasd_sleep_on_erp()
2420 dasd_log_sense(maincqr, &maincqr->irb); in _dasd_sleep_on()
2498 sense = dasd_get_sense(&cqr->irb); in _dasd_sleep_on_queue()
2502 if (scsw_cstat(&cqr->irb.scsw) == 0x40 && in _dasd_sleep_on_queue()
2827 dasd_log_sense(cqr, &cqr->irb); in __dasd_process_block_ccw_queue()
4151 char *dasd_get_sense(struct irb *irb) in dasd_get_sense() argument
4156 if (scsw_is_tm(&irb->scsw) && (irb->scsw.tm.fcxs == 0x01)) { in dasd_get_sense()
4157 if (irb->scsw.tm.tcw) in dasd_get_sense()
4159 irb->scsw.tm.tcw); in dasd_get_sense()
4172 } else if (irb->esw.esw0.erw.cons) { in dasd_get_sense()
4173 sense = irb->ecw; in dasd_get_sense()