Lines Matching refs:irb
61 void dasd_int_handler(struct ccw_device *, unsigned long, struct irb *);
1642 static int dasd_check_hpf_error(struct irb *irb) in dasd_check_hpf_error() argument
1644 return (scsw_tm_is_valid_schxs(&irb->scsw) && in dasd_check_hpf_error()
1645 (irb->scsw.tm.sesq == SCSW_SESQ_DEV_NOFCX || in dasd_check_hpf_error()
1646 irb->scsw.tm.sesq == SCSW_SESQ_PATH_NOFCX)); in dasd_check_hpf_error()
1649 static int dasd_ese_needs_format(struct dasd_block *block, struct irb *irb) in dasd_ese_needs_format() argument
1662 sense = dasd_get_sense(irb); in dasd_ese_needs_format()
1668 scsw_cstat(&irb->scsw) == SCHN_STAT_INCORR_LEN; in dasd_ese_needs_format()
1683 struct irb *irb) in dasd_int_handler() argument
1695 if (IS_ERR(irb)) { in dasd_int_handler()
1696 switch (PTR_ERR(irb)) { in dasd_int_handler()
1714 PTR_ERR(irb)); in dasd_int_handler()
1723 !(scsw_dstat(&irb->scsw) == (DEV_STAT_CHN_END | DEV_STAT_DEV_END) && in dasd_int_handler()
1724 scsw_cstat(&irb->scsw) == 0)) { in dasd_int_handler()
1726 memcpy(&cqr->irb, irb, sizeof(*irb)); in dasd_int_handler()
1742 sense = dasd_get_sense(irb); in dasd_int_handler()
1761 device->discipline->dump_sense_dbf(device, irb, "int"); in dasd_int_handler()
1764 device->discipline->dump_sense(device, cqr, irb); in dasd_int_handler()
1765 device->discipline->check_for_device_change(device, cqr, irb); in dasd_int_handler()
1770 if (scsw_dstat(&irb->scsw) & DEV_STAT_ATTENTION) { in dasd_int_handler()
1774 irb->esw.esw1.lpum); in dasd_int_handler()
1790 if (dasd_ese_needs_format(cqr->block, irb)) { in dasd_int_handler()
1797 device->discipline->ese_read(cqr, irb); in dasd_int_handler()
1804 fcqr = device->discipline->ese_format(device, cqr, irb); in dasd_int_handler()
1828 scsw_fctl(&irb->scsw) & SCSW_FCTL_CLEAR_FUNC) { in dasd_int_handler()
1845 if (scsw_dstat(&irb->scsw) == (DEV_STAT_CHN_END | DEV_STAT_DEV_END) && in dasd_int_handler()
1846 scsw_cstat(&irb->scsw) == 0) { in dasd_int_handler()
1860 if (cqr->cpmode && dasd_check_hpf_error(irb) && in dasd_int_handler()
1862 device->discipline->handle_hpf_error(device, irb); in dasd_int_handler()
1894 enum uc_todo dasd_generic_uc_handler(struct ccw_device *cdev, struct irb *irb) in dasd_generic_uc_handler() argument
1909 device->discipline->dump_sense_dbf(device, irb, "uc"); in dasd_generic_uc_handler()
1910 device->discipline->check_for_device_change(device, NULL, irb); in dasd_generic_uc_handler()
2339 dasd_log_sense(cqr, &cqr->irb); in __dasd_sleep_on_erp()
2441 dasd_log_sense(maincqr, &maincqr->irb); in _dasd_sleep_on()
2519 sense = dasd_get_sense(&cqr->irb); in _dasd_sleep_on_queue()
2523 if (scsw_cstat(&cqr->irb.scsw) == 0x40 && in _dasd_sleep_on_queue()
2860 dasd_log_sense(cqr, &cqr->irb); in __dasd_process_block_ccw_queue()
4190 char *dasd_get_sense(struct irb *irb) in dasd_get_sense() argument
4195 if (scsw_is_tm(&irb->scsw) && (irb->scsw.tm.fcxs == 0x01)) { in dasd_get_sense()
4196 if (irb->scsw.tm.tcw) in dasd_get_sense()
4198 irb->scsw.tm.tcw); in dasd_get_sense()
4211 } else if (irb->esw.esw0.erw.cons) { in dasd_get_sense()
4212 sense = irb->ecw; in dasd_get_sense()