Lines Matching refs:irb
61 void dasd_int_handler(struct ccw_device *, unsigned long, struct irb *);
1594 static int dasd_check_hpf_error(struct irb *irb) in dasd_check_hpf_error() argument
1596 return (scsw_tm_is_valid_schxs(&irb->scsw) && in dasd_check_hpf_error()
1597 (irb->scsw.tm.sesq == SCSW_SESQ_DEV_NOFCX || in dasd_check_hpf_error()
1598 irb->scsw.tm.sesq == SCSW_SESQ_PATH_NOFCX)); in dasd_check_hpf_error()
1601 static int dasd_ese_needs_format(struct dasd_block *block, struct irb *irb) in dasd_ese_needs_format() argument
1614 sense = dasd_get_sense(irb); in dasd_ese_needs_format()
1620 scsw_cstat(&irb->scsw) == SCHN_STAT_INCORR_LEN; in dasd_ese_needs_format()
1635 struct irb *irb) in dasd_int_handler() argument
1646 if (IS_ERR(irb)) { in dasd_int_handler()
1647 switch (PTR_ERR(irb)) { in dasd_int_handler()
1665 PTR_ERR(irb)); in dasd_int_handler()
1674 !(scsw_dstat(&irb->scsw) == (DEV_STAT_CHN_END | DEV_STAT_DEV_END) && in dasd_int_handler()
1675 scsw_cstat(&irb->scsw) == 0)) { in dasd_int_handler()
1677 memcpy(&cqr->irb, irb, sizeof(*irb)); in dasd_int_handler()
1693 sense = dasd_get_sense(irb); in dasd_int_handler()
1712 device->discipline->dump_sense_dbf(device, irb, "int"); in dasd_int_handler()
1715 device->discipline->dump_sense(device, cqr, irb); in dasd_int_handler()
1716 device->discipline->check_for_device_change(device, cqr, irb); in dasd_int_handler()
1721 if (scsw_dstat(&irb->scsw) & DEV_STAT_ATTENTION) { in dasd_int_handler()
1725 irb->esw.esw1.lpum); in dasd_int_handler()
1741 if (dasd_ese_needs_format(cqr->block, irb)) { in dasd_int_handler()
1743 device->discipline->ese_read(cqr, irb); in dasd_int_handler()
1750 fcqr = device->discipline->ese_format(device, cqr, irb); in dasd_int_handler()
1774 scsw_fctl(&irb->scsw) & SCSW_FCTL_CLEAR_FUNC) { in dasd_int_handler()
1791 if (scsw_dstat(&irb->scsw) == (DEV_STAT_CHN_END | DEV_STAT_DEV_END) && in dasd_int_handler()
1792 scsw_cstat(&irb->scsw) == 0) { in dasd_int_handler()
1806 if (cqr->cpmode && dasd_check_hpf_error(irb) && in dasd_int_handler()
1808 device->discipline->handle_hpf_error(device, irb); in dasd_int_handler()
1840 enum uc_todo dasd_generic_uc_handler(struct ccw_device *cdev, struct irb *irb) in dasd_generic_uc_handler() argument
1855 device->discipline->dump_sense_dbf(device, irb, "uc"); in dasd_generic_uc_handler()
1856 device->discipline->check_for_device_change(device, NULL, irb); in dasd_generic_uc_handler()
2292 dasd_log_sense(cqr, &cqr->irb); in __dasd_sleep_on_erp()
2394 dasd_log_sense(maincqr, &maincqr->irb); in _dasd_sleep_on()
2472 sense = dasd_get_sense(&cqr->irb); in _dasd_sleep_on_queue()
2476 if (scsw_cstat(&cqr->irb.scsw) == 0x40 && in _dasd_sleep_on_queue()
2814 dasd_log_sense(cqr, &cqr->irb); in __dasd_process_block_ccw_queue()
4070 char *dasd_get_sense(struct irb *irb) in dasd_get_sense() argument
4075 if (scsw_is_tm(&irb->scsw) && (irb->scsw.tm.fcxs == 0x01)) { in dasd_get_sense()
4076 if (irb->scsw.tm.tcw) in dasd_get_sense()
4078 irb->scsw.tm.tcw); in dasd_get_sense()
4091 } else if (irb->esw.esw0.erw.cons) { in dasd_get_sense()
4092 sense = irb->ecw; in dasd_get_sense()