diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_init.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_init.c | 115 |
1 files changed, 91 insertions, 24 deletions
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index f01f07116bd3..9c5782e946e0 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -718,6 +718,7 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha, ql_dbg(ql_dbg_disc, vha, 0x20e0, "%s %8phC login gen changed\n", __func__, fcport->port_name); + set_bit(RELOGIN_NEEDED, &vha->dpc_flags); return; } @@ -2766,6 +2767,49 @@ qla81xx_reset_mpi(scsi_qla_host_t *vha) return qla81xx_write_mpi_register(vha, mb); } +static int +qla_chk_risc_recovery(scsi_qla_host_t *vha) +{ + struct qla_hw_data *ha = vha->hw; + struct device_reg_24xx __iomem *reg = &ha->iobase->isp24; + __le16 __iomem *mbptr = ®->mailbox0; + int i; + u16 mb[32]; + int rc = QLA_SUCCESS; + + if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) + return rc; + + /* this check is only valid after RISC reset */ + mb[0] = rd_reg_word(mbptr); + mbptr++; + if (mb[0] == 0xf) { + rc = QLA_FUNCTION_FAILED; + + for (i = 1; i < 32; i++) { + mb[i] = rd_reg_word(mbptr); + mbptr++; + } + + ql_log(ql_log_warn, vha, 0x1015, + "RISC reset failed. mb[0-7] %04xh %04xh %04xh %04xh %04xh %04xh %04xh %04xh\n", + mb[0], mb[1], mb[2], mb[3], mb[4], mb[5], mb[6], mb[7]); + ql_log(ql_log_warn, vha, 0x1015, + "RISC reset failed. mb[8-15] %04xh %04xh %04xh %04xh %04xh %04xh %04xh %04xh\n", + mb[8], mb[9], mb[10], mb[11], mb[12], mb[13], mb[14], + mb[15]); + ql_log(ql_log_warn, vha, 0x1015, + "RISC reset failed. mb[16-23] %04xh %04xh %04xh %04xh %04xh %04xh %04xh %04xh\n", + mb[16], mb[17], mb[18], mb[19], mb[20], mb[21], mb[22], + mb[23]); + ql_log(ql_log_warn, vha, 0x1015, + "RISC reset failed. mb[24-31] %04xh %04xh %04xh %04xh %04xh %04xh %04xh %04xh\n", + mb[24], mb[25], mb[26], mb[27], mb[28], mb[29], mb[30], + mb[31]); + } + return rc; +} + /** * qla24xx_reset_risc() - Perform full reset of ISP24xx RISC. * @vha: HA context @@ -2782,6 +2826,7 @@ qla24xx_reset_risc(scsi_qla_host_t *vha) uint16_t wd; static int abts_cnt; /* ISP abort retry counts */ int rval = QLA_SUCCESS; + int print = 1; spin_lock_irqsave(&ha->hardware_lock, flags); @@ -2870,17 +2915,26 @@ qla24xx_reset_risc(scsi_qla_host_t *vha) rd_reg_dword(®->hccr); wrt_reg_dword(®->hccr, HCCRX_CLR_RISC_RESET); + mdelay(10); rd_reg_dword(®->hccr); - rd_reg_word(®->mailbox0); - for (cnt = 60; rd_reg_word(®->mailbox0) != 0 && - rval == QLA_SUCCESS; cnt--) { + wd = rd_reg_word(®->mailbox0); + for (cnt = 300; wd != 0 && rval == QLA_SUCCESS; cnt--) { barrier(); - if (cnt) - udelay(5); - else + if (cnt) { + mdelay(1); + if (print && qla_chk_risc_recovery(vha)) + print = 0; + + wd = rd_reg_word(®->mailbox0); + } else { rval = QLA_FUNCTION_TIMEOUT; + + ql_log(ql_log_warn, vha, 0x015e, + "RISC reset timeout\n"); + } } + if (rval == QLA_SUCCESS) set_bit(RISC_RDY_AFT_RESET, &ha->fw_dump_cap_flags); @@ -5512,13 +5566,14 @@ qla2x00_reg_remote_port(scsi_qla_host_t *vha, fc_port_t *fcport) if (fcport->port_type & FCT_NVME_DISCOVERY) rport_ids.roles |= FC_PORT_ROLE_NVME_DISCOVERY; + fc_remote_port_rolechg(rport, rport_ids.roles); + ql_dbg(ql_dbg_disc, vha, 0x20ee, - "%s %8phN. rport %p is %s mode\n", - __func__, fcport->port_name, rport, + "%s: %8phN. rport %ld:0:%d (%p) is %s mode\n", + __func__, fcport->port_name, vha->host_no, + rport->scsi_target_id, rport, (fcport->port_type == FCT_TARGET) ? "tgt" : ((fcport->port_type & FCT_NVME) ? "nvme" : "ini")); - - fc_remote_port_rolechg(rport, rport_ids.roles); } /* @@ -6877,22 +6932,18 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) } spin_unlock_irqrestore(&ha->vport_slock, flags); - if (!ha->flags.eeh_busy) { - /* Make sure for ISP 82XX IO DMA is complete */ - if (IS_P3P_TYPE(ha)) { - qla82xx_chip_reset_cleanup(vha); - ql_log(ql_log_info, vha, 0x00b4, - "Done chip reset cleanup.\n"); - - /* Done waiting for pending commands. - * Reset the online flag. - */ - vha->flags.online = 0; - } + /* Make sure for ISP 82XX IO DMA is complete */ + if (IS_P3P_TYPE(ha)) { + qla82xx_chip_reset_cleanup(vha); + ql_log(ql_log_info, vha, 0x00b4, + "Done chip reset cleanup.\n"); - /* Requeue all commands in outstanding command list. */ - qla2x00_abort_all_cmds(vha, DID_RESET << 16); + /* Done waiting for pending commands. Reset online flag */ + vha->flags.online = 0; } + + /* Requeue all commands in outstanding command list. */ + qla2x00_abort_all_cmds(vha, DID_RESET << 16); /* memory barrier */ wmb(); } @@ -6923,6 +6974,12 @@ qla2x00_abort_isp(scsi_qla_host_t *vha) if (vha->hw->flags.port_isolated) return status; + if (qla2x00_isp_reg_stat(ha)) { + ql_log(ql_log_info, vha, 0x803f, + "ISP Abort - ISP reg disconnect, exiting.\n"); + return status; + } + if (test_and_clear_bit(ISP_ABORT_TO_ROM, &vha->dpc_flags)) { ha->flags.chip_reset_done = 1; vha->flags.online = 1; @@ -6962,8 +7019,18 @@ qla2x00_abort_isp(scsi_qla_host_t *vha) ha->isp_ops->get_flash_version(vha, req->ring); + if (qla2x00_isp_reg_stat(ha)) { + ql_log(ql_log_info, vha, 0x803f, + "ISP Abort - ISP reg disconnect pre nvram config, exiting.\n"); + return status; + } ha->isp_ops->nvram_config(vha); + if (qla2x00_isp_reg_stat(ha)) { + ql_log(ql_log_info, vha, 0x803f, + "ISP Abort - ISP reg disconnect post nvmram config, exiting.\n"); + return status; + } if (!qla2x00_restart_isp(vha)) { clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); |