diff options
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_isr.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_isr.c | 437 |
1 files changed, 389 insertions, 48 deletions
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 6f67a9d4998b..5733811ce8e7 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -1,6 +1,6 @@ /* * QLogic Fibre Channel HBA Driver - * Copyright (c) 2003-2011 QLogic Corporation + * Copyright (c) 2003-2012 QLogic Corporation * * See LICENSE.qla2xxx for copyright and licensing details. */ @@ -294,6 +294,11 @@ qla81xx_idc_event(scsi_qla_host_t *vha, uint16_t aen, uint16_t descr) "%04x %04x %04x %04x %04x %04x %04x.\n", event[aen & 0xff], mb[0], mb[1], mb[2], mb[3], mb[4], mb[5], mb[6]); + if ((aen == MBA_IDC_COMPLETE && mb[1] >> 15)) { + vha->hw->flags.idc_compl_status = 1; + if (vha->hw->notify_dcbx_comp) + complete(&vha->hw->dcbx_comp); + } /* Acknowledgement needed? [Notify && non-zero timeout]. */ timeout = (descr >> 8) & 0xf; @@ -332,6 +337,166 @@ qla2x00_get_link_speed_str(struct qla_hw_data *ha) return link_speed; } +void +qla83xx_handle_8200_aen(scsi_qla_host_t *vha, uint16_t *mb) +{ + struct qla_hw_data *ha = vha->hw; + + /* + * 8200 AEN Interpretation: + * mb[0] = AEN code + * mb[1] = AEN Reason code + * mb[2] = LSW of Peg-Halt Status-1 Register + * mb[6] = MSW of Peg-Halt Status-1 Register + * mb[3] = LSW of Peg-Halt Status-2 register + * mb[7] = MSW of Peg-Halt Status-2 register + * mb[4] = IDC Device-State Register value + * mb[5] = IDC Driver-Presence Register value + */ + ql_dbg(ql_dbg_async, vha, 0x506b, "AEN Code: mb[0] = 0x%x AEN reason: " + "mb[1] = 0x%x PH-status1: mb[2] = 0x%x PH-status1: mb[6] = 0x%x.\n", + mb[0], mb[1], mb[2], mb[6]); + ql_dbg(ql_dbg_async, vha, 0x506c, "PH-status2: mb[3] = 0x%x " + "PH-status2: mb[7] = 0x%x Device-State: mb[4] = 0x%x " + "Drv-Presence: mb[5] = 0x%x.\n", mb[3], mb[7], mb[4], mb[5]); + + if (mb[1] & (IDC_PEG_HALT_STATUS_CHANGE | IDC_NIC_FW_REPORTED_FAILURE | + IDC_HEARTBEAT_FAILURE)) { + ha->flags.nic_core_hung = 1; + ql_log(ql_log_warn, vha, 0x5060, + "83XX: F/W Error Reported: Check if reset required.\n"); + + if (mb[1] & IDC_PEG_HALT_STATUS_CHANGE) { + uint32_t protocol_engine_id, fw_err_code, err_level; + + /* + * IDC_PEG_HALT_STATUS_CHANGE interpretation: + * - PEG-Halt Status-1 Register: + * (LSW = mb[2], MSW = mb[6]) + * Bits 0-7 = protocol-engine ID + * Bits 8-28 = f/w error code + * Bits 29-31 = Error-level + * Error-level 0x1 = Non-Fatal error + * Error-level 0x2 = Recoverable Fatal error + * Error-level 0x4 = UnRecoverable Fatal error + * - PEG-Halt Status-2 Register: + * (LSW = mb[3], MSW = mb[7]) + */ + protocol_engine_id = (mb[2] & 0xff); + fw_err_code = (((mb[2] & 0xff00) >> 8) | + ((mb[6] & 0x1fff) << 8)); + err_level = ((mb[6] & 0xe000) >> 13); + ql_log(ql_log_warn, vha, 0x5061, "PegHalt Status-1 " + "Register: protocol_engine_id=0x%x " + "fw_err_code=0x%x err_level=0x%x.\n", + protocol_engine_id, fw_err_code, err_level); + ql_log(ql_log_warn, vha, 0x5062, "PegHalt Status-2 " + "Register: 0x%x%x.\n", mb[7], mb[3]); + if (err_level == ERR_LEVEL_NON_FATAL) { + ql_log(ql_log_warn, vha, 0x5063, + "Not a fatal error, f/w has recovered " + "iteself.\n"); + } else if (err_level == ERR_LEVEL_RECOVERABLE_FATAL) { + ql_log(ql_log_fatal, vha, 0x5064, + "Recoverable Fatal error: Chip reset " + "required.\n"); + qla83xx_schedule_work(vha, + QLA83XX_NIC_CORE_RESET); + } else if (err_level == ERR_LEVEL_UNRECOVERABLE_FATAL) { + ql_log(ql_log_fatal, vha, 0x5065, + "Unrecoverable Fatal error: Set FAILED " + "state, reboot required.\n"); + qla83xx_schedule_work(vha, + QLA83XX_NIC_CORE_UNRECOVERABLE); + } + } + + if (mb[1] & IDC_NIC_FW_REPORTED_FAILURE) { + uint16_t peg_fw_state, nw_interface_link_up; + uint16_t nw_interface_signal_detect, sfp_status; + uint16_t htbt_counter, htbt_monitor_enable; + uint16_t sfp_additonal_info, sfp_multirate; + uint16_t sfp_tx_fault, link_speed, dcbx_status; + + /* + * IDC_NIC_FW_REPORTED_FAILURE interpretation: + * - PEG-to-FC Status Register: + * (LSW = mb[2], MSW = mb[6]) + * Bits 0-7 = Peg-Firmware state + * Bit 8 = N/W Interface Link-up + * Bit 9 = N/W Interface signal detected + * Bits 10-11 = SFP Status + * SFP Status 0x0 = SFP+ transceiver not expected + * SFP Status 0x1 = SFP+ transceiver not present + * SFP Status 0x2 = SFP+ transceiver invalid + * SFP Status 0x3 = SFP+ transceiver present and + * valid + * Bits 12-14 = Heartbeat Counter + * Bit 15 = Heartbeat Monitor Enable + * Bits 16-17 = SFP Additional Info + * SFP info 0x0 = Unregocnized transceiver for + * Ethernet + * SFP info 0x1 = SFP+ brand validation failed + * SFP info 0x2 = SFP+ speed validation failed + * SFP info 0x3 = SFP+ access error + * Bit 18 = SFP Multirate + * Bit 19 = SFP Tx Fault + * Bits 20-22 = Link Speed + * Bits 23-27 = Reserved + * Bits 28-30 = DCBX Status + * DCBX Status 0x0 = DCBX Disabled + * DCBX Status 0x1 = DCBX Enabled + * DCBX Status 0x2 = DCBX Exchange error + * Bit 31 = Reserved + */ + peg_fw_state = (mb[2] & 0x00ff); + nw_interface_link_up = ((mb[2] & 0x0100) >> 8); + nw_interface_signal_detect = ((mb[2] & 0x0200) >> 9); + sfp_status = ((mb[2] & 0x0c00) >> 10); + htbt_counter = ((mb[2] & 0x7000) >> 12); + htbt_monitor_enable = ((mb[2] & 0x8000) >> 15); + sfp_additonal_info = (mb[6] & 0x0003); + sfp_multirate = ((mb[6] & 0x0004) >> 2); + sfp_tx_fault = ((mb[6] & 0x0008) >> 3); + link_speed = ((mb[6] & 0x0070) >> 4); + dcbx_status = ((mb[6] & 0x7000) >> 12); + + ql_log(ql_log_warn, vha, 0x5066, + "Peg-to-Fc Status Register:\n" + "peg_fw_state=0x%x, nw_interface_link_up=0x%x, " + "nw_interface_signal_detect=0x%x" + "\nsfp_statis=0x%x.\n ", peg_fw_state, + nw_interface_link_up, nw_interface_signal_detect, + sfp_status); + ql_log(ql_log_warn, vha, 0x5067, + "htbt_counter=0x%x, htbt_monitor_enable=0x%x, " + "sfp_additonal_info=0x%x, sfp_multirate=0x%x.\n ", + htbt_counter, htbt_monitor_enable, + sfp_additonal_info, sfp_multirate); + ql_log(ql_log_warn, vha, 0x5068, + "sfp_tx_fault=0x%x, link_state=0x%x, " + "dcbx_status=0x%x.\n", sfp_tx_fault, link_speed, + dcbx_status); + + qla83xx_schedule_work(vha, QLA83XX_NIC_CORE_RESET); + } + + if (mb[1] & IDC_HEARTBEAT_FAILURE) { + ql_log(ql_log_warn, vha, 0x5069, + "Heartbeat Failure encountered, chip reset " + "required.\n"); + + qla83xx_schedule_work(vha, QLA83XX_NIC_CORE_RESET); + } + } + + if (mb[1] & IDC_DEVICE_STATE_CHANGE) { + ql_log(ql_log_info, vha, 0x506a, + "IDC Device-State changed = 0x%x.\n", mb[4]); + qla83xx_schedule_work(vha, MBA_IDC_AEN); + } +} + /** * qla2x00_async_event() - Process aynchronous events. * @ha: SCSI driver HA context @@ -681,8 +846,7 @@ skip_rio: * it. Otherwise ignore it and Wait for RSCN to come in. */ atomic_set(&vha->loop_down_timer, 0); - if (atomic_read(&vha->loop_state) != LOOP_DOWN && - atomic_read(&vha->loop_state) != LOOP_DEAD) { + if (mb[1] != 0xffff || (mb[2] != 0x6 && mb[2] != 0x4)) { ql_dbg(ql_dbg_async, vha, 0x5011, "Asynchronous PORT UPDATE ignored %04x/%04x/%04x.\n", mb[1], mb[2], mb[3]); @@ -822,11 +986,28 @@ skip_rio: "FCF Configuration Error -- %04x %04x %04x.\n", mb[1], mb[2], mb[3]); break; - case MBA_IDC_COMPLETE: case MBA_IDC_NOTIFY: + /* See if we need to quiesce any I/O */ + if (IS_QLA8031(vha->hw)) + if ((mb[2] & 0x7fff) == MBC_PORT_RESET || + (mb[2] & 0x7fff) == MBC_SET_PORT_CONFIG) { + set_bit(ISP_QUIESCE_NEEDED, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); + } + case MBA_IDC_COMPLETE: case MBA_IDC_TIME_EXT: - qla81xx_idc_event(vha, mb[0], mb[1]); + if (IS_QLA81XX(vha->hw) || IS_QLA8031(vha->hw)) + qla81xx_idc_event(vha, mb[0], mb[1]); break; + + case MBA_IDC_AEN: + mb[4] = RD_REG_WORD(®24->mailbox4); + mb[5] = RD_REG_WORD(®24->mailbox5); + mb[6] = RD_REG_WORD(®24->mailbox6); + mb[7] = RD_REG_WORD(®24->mailbox7); + qla83xx_handle_8200_aen(vha, mb); + break; + default: ql_dbg(ql_dbg_async, vha, 0x5057, "Unknown AEN:%04x %04x %04x %04x\n", @@ -1414,7 +1595,7 @@ qla2x00_handle_sense(srb_t *sp, uint8_t *sense_data, uint32_t par_sense_len, struct scsi_dif_tuple { __be16 guard; /* Checksum */ - __be16 app_tag; /* APPL identifer */ + __be16 app_tag; /* APPL identifier */ __be32 ref_tag; /* Target LBA or indirect LBA */ }; @@ -1546,6 +1727,149 @@ qla2x00_handle_dif_error(srb_t *sp, struct sts_entry_24xx *sts24) return 1; } +static void +qla25xx_process_bidir_status_iocb(scsi_qla_host_t *vha, void *pkt, + struct req_que *req, uint32_t index) +{ + struct qla_hw_data *ha = vha->hw; + srb_t *sp; + uint16_t comp_status; + uint16_t scsi_status; + uint16_t thread_id; + uint32_t rval = EXT_STATUS_OK; + struct fc_bsg_job *bsg_job = NULL; + sts_entry_t *sts; + struct sts_entry_24xx *sts24; + sts = (sts_entry_t *) pkt; + sts24 = (struct sts_entry_24xx *) pkt; + + /* Validate handle. */ + if (index >= MAX_OUTSTANDING_COMMANDS) { + ql_log(ql_log_warn, vha, 0x70af, + "Invalid SCSI completion handle 0x%x.\n", index); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + return; + } + + sp = req->outstanding_cmds[index]; + if (sp) { + /* Free outstanding command slot. */ + req->outstanding_cmds[index] = NULL; + bsg_job = sp->u.bsg_job; + } else { + ql_log(ql_log_warn, vha, 0x70b0, + "Req:%d: Invalid ISP SCSI completion handle(0x%x)\n", + req->id, index); + + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + return; + } + + if (IS_FWI2_CAPABLE(ha)) { + comp_status = le16_to_cpu(sts24->comp_status); + scsi_status = le16_to_cpu(sts24->scsi_status) & SS_MASK; + } else { + comp_status = le16_to_cpu(sts->comp_status); + scsi_status = le16_to_cpu(sts->scsi_status) & SS_MASK; + } + + thread_id = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1]; + switch (comp_status) { + case CS_COMPLETE: + if (scsi_status == 0) { + bsg_job->reply->reply_payload_rcv_len = + bsg_job->reply_payload.payload_len; + rval = EXT_STATUS_OK; + } + goto done; + + case CS_DATA_OVERRUN: + ql_dbg(ql_dbg_user, vha, 0x70b1, + "Command completed with date overrun thread_id=%d\n", + thread_id); + rval = EXT_STATUS_DATA_OVERRUN; + break; + + case CS_DATA_UNDERRUN: + ql_dbg(ql_dbg_user, vha, 0x70b2, + "Command completed with date underrun thread_id=%d\n", + thread_id); + rval = EXT_STATUS_DATA_UNDERRUN; + break; + case CS_BIDIR_RD_OVERRUN: + ql_dbg(ql_dbg_user, vha, 0x70b3, + "Command completed with read data overrun thread_id=%d\n", + thread_id); + rval = EXT_STATUS_DATA_OVERRUN; + break; + + case CS_BIDIR_RD_WR_OVERRUN: + ql_dbg(ql_dbg_user, vha, 0x70b4, + "Command completed with read and write data overrun " + "thread_id=%d\n", thread_id); + rval = EXT_STATUS_DATA_OVERRUN; + break; + + case CS_BIDIR_RD_OVERRUN_WR_UNDERRUN: + ql_dbg(ql_dbg_user, vha, 0x70b5, + "Command completed with read data over and write data " + "underrun thread_id=%d\n", thread_id); + rval = EXT_STATUS_DATA_OVERRUN; + break; + + case CS_BIDIR_RD_UNDERRUN: + ql_dbg(ql_dbg_user, vha, 0x70b6, + "Command completed with read data data underrun " + "thread_id=%d\n", thread_id); + rval = EXT_STATUS_DATA_UNDERRUN; + break; + + case CS_BIDIR_RD_UNDERRUN_WR_OVERRUN: + ql_dbg(ql_dbg_user, vha, 0x70b7, + "Command completed with read data under and write data " + "overrun thread_id=%d\n", thread_id); + rval = EXT_STATUS_DATA_UNDERRUN; + break; + + case CS_BIDIR_RD_WR_UNDERRUN: + ql_dbg(ql_dbg_user, vha, 0x70b8, + "Command completed with read and write data underrun " + "thread_id=%d\n", thread_id); + rval = EXT_STATUS_DATA_UNDERRUN; + break; + + case CS_BIDIR_DMA: + ql_dbg(ql_dbg_user, vha, 0x70b9, + "Command completed with data DMA error thread_id=%d\n", + thread_id); + rval = EXT_STATUS_DMA_ERR; + break; + + case CS_TIMEOUT: + ql_dbg(ql_dbg_user, vha, 0x70ba, + "Command completed with timeout thread_id=%d\n", + thread_id); + rval = EXT_STATUS_TIMEOUT; + break; + default: + ql_dbg(ql_dbg_user, vha, 0x70bb, + "Command completed with completion status=0x%x " + "thread_id=%d\n", comp_status, thread_id); + rval = EXT_STATUS_ERR; + break; + } + bsg_job->reply->reply_payload_rcv_len = 0; + +done: + /* Return the vendor specific reply to API */ + bsg_job->reply->reply_data.vendor_reply.vendor_rsp[0] = rval; + bsg_job->reply_len = sizeof(struct fc_bsg_reply); + /* Always return DID_OK, bsg will send the vendor specific response + * in this case only */ + sp->done(vha, sp, (DID_OK << 6)); + +} + /** * qla2x00_status_entry() - Process a Status IOCB entry. * @ha: SCSI driver HA context @@ -1573,12 +1897,14 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) struct req_que *req; int logit = 1; int res = 0; + uint16_t state_flags = 0; sts = (sts_entry_t *) pkt; sts24 = (struct sts_entry_24xx *) pkt; if (IS_FWI2_CAPABLE(ha)) { comp_status = le16_to_cpu(sts24->comp_status); scsi_status = le16_to_cpu(sts24->scsi_status) & SS_MASK; + state_flags = le16_to_cpu(sts24->state_flags); } else { comp_status = le16_to_cpu(sts->comp_status); scsi_status = le16_to_cpu(sts->scsi_status) & SS_MASK; @@ -1587,17 +1913,9 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) que = MSW(sts->handle); req = ha->req_q_map[que]; - /* Fast path completion. */ - if (comp_status == CS_COMPLETE && scsi_status == 0) { - qla2x00_process_completed_request(vha, req, handle); - - return; - } - /* Validate handle. */ if (handle < MAX_OUTSTANDING_COMMANDS) { sp = req->outstanding_cmds[handle]; - req->outstanding_cmds[handle] = NULL; } else sp = NULL; @@ -1612,6 +1930,20 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) qla2xxx_wake_dpc(vha); return; } + + if (unlikely((state_flags & BIT_1) && (sp->type == SRB_BIDI_CMD))) { + qla25xx_process_bidir_status_iocb(vha, pkt, req, handle); + return; + } + + /* Fast path completion. */ + if (comp_status == CS_COMPLETE && scsi_status == 0) { + qla2x00_process_completed_request(vha, req, handle); + + return; + } + + req->outstanding_cmds[handle] = NULL; cp = GET_CMD_SP(sp); if (cp == NULL) { ql_dbg(ql_dbg_io, vha, 0x3018, @@ -1830,7 +2162,21 @@ check_scsi_status: case CS_DIF_ERROR: logit = qla2x00_handle_dif_error(sp, sts24); + res = cp->result; break; + + case CS_TRANSPORT: + res = DID_ERROR << 16; + + if (!IS_PI_SPLIT_DET_CAPABLE(ha)) + break; + + if (state_flags & BIT_4) + scmd_printk(KERN_WARNING, cp, + "Unsupported device '%s' found.\n", + cp->device->vendor); + break; + default: res = DID_ERROR << 16; break; @@ -2150,7 +2496,7 @@ qla24xx_intr_handler(int irq, void *dev_id) unsigned long iter; uint32_t stat; uint32_t hccr; - uint16_t mb[4]; + uint16_t mb[8]; struct rsp_que *rsp; unsigned long flags; @@ -2191,29 +2537,29 @@ qla24xx_intr_handler(int irq, void *dev_id) break; switch (stat & 0xff) { - case 0x1: - case 0x2: - case 0x10: - case 0x11: + case INTR_ROM_MB_SUCCESS: + case INTR_ROM_MB_FAILED: + case INTR_MB_SUCCESS: + case INTR_MB_FAILED: qla24xx_mbx_completion(vha, MSW(stat)); status |= MBX_INTERRUPT; break; - case 0x12: + case INTR_ASYNC_EVENT: mb[0] = MSW(stat); mb[1] = RD_REG_WORD(®->mailbox1); mb[2] = RD_REG_WORD(®->mailbox2); mb[3] = RD_REG_WORD(®->mailbox3); qla2x00_async_event(vha, rsp, mb); break; - case 0x13: - case 0x14: + case INTR_RSP_QUE_UPDATE: + case INTR_RSP_QUE_UPDATE_83XX: qla24xx_process_response_queue(vha, rsp); break; - case 0x1C: /* ATIO queue updated */ + case INTR_ATIO_QUE_UPDATE: qlt_24xx_process_atio_queue(vha); break; - case 0x1D: /* ATIO and response queues updated */ + case INTR_ATIO_RSP_QUE_UPDATE: qlt_24xx_process_atio_queue(vha); qla24xx_process_response_queue(vha, rsp); break; @@ -2224,6 +2570,8 @@ qla24xx_intr_handler(int irq, void *dev_id) } WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_INT); RD_REG_DWORD_RELAXED(®->hccr); + if (unlikely(IS_QLA83XX(ha) && (ha->pdev->revision == 1))) + ndelay(3500); } spin_unlock_irqrestore(&ha->hardware_lock, flags); @@ -2306,7 +2654,7 @@ qla24xx_msix_default(int irq, void *dev_id) int status; uint32_t stat; uint32_t hccr; - uint16_t mb[4]; + uint16_t mb[8]; unsigned long flags; rsp = (struct rsp_que *) dev_id; @@ -2342,29 +2690,29 @@ qla24xx_msix_default(int irq, void *dev_id) break; switch (stat & 0xff) { - case 0x1: - case 0x2: - case 0x10: - case 0x11: + case INTR_ROM_MB_SUCCESS: + case INTR_ROM_MB_FAILED: + case INTR_MB_SUCCESS: + case INTR_MB_FAILED: qla24xx_mbx_completion(vha, MSW(stat)); status |= MBX_INTERRUPT; break; - case 0x12: + case INTR_ASYNC_EVENT: mb[0] = MSW(stat); mb[1] = RD_REG_WORD(®->mailbox1); mb[2] = RD_REG_WORD(®->mailbox2); mb[3] = RD_REG_WORD(®->mailbox3); qla2x00_async_event(vha, rsp, mb); break; - case 0x13: - case 0x14: + case INTR_RSP_QUE_UPDATE: + case INTR_RSP_QUE_UPDATE_83XX: qla24xx_process_response_queue(vha, rsp); break; - case 0x1C: /* ATIO queue updated */ + case INTR_ATIO_QUE_UPDATE: qlt_24xx_process_atio_queue(vha); break; - case 0x1D: /* ATIO and response queues updated */ + case INTR_ATIO_RSP_QUE_UPDATE: qlt_24xx_process_atio_queue(vha); qla24xx_process_response_queue(vha, rsp); break; @@ -2570,7 +2918,7 @@ qla2x00_request_irqs(struct qla_hw_data *ha, struct rsp_que *rsp) skip_msix: if (!IS_QLA24XX(ha) && !IS_QLA2532(ha) && !IS_QLA8432(ha) && - !IS_QLA8001(ha)) + !IS_QLA8001(ha) && !IS_QLA82XX(ha)) goto skip_msi; ret = pci_enable_msi(ha->pdev); @@ -2581,6 +2929,11 @@ skip_msix: } else ql_log(ql_log_warn, vha, 0x0039, "MSI-X; Falling back-to INTa mode -- %d.\n", ret); + + /* Skip INTx on ISP82xx. */ + if (!ha->flags.msi_enabled && IS_QLA82XX(ha)) + return QLA_FUNCTION_FAILED; + skip_msi: ret = request_irq(ha->pdev->irq, ha->isp_ops->intr_handler, @@ -2595,21 +2948,9 @@ skip_msi: clear_risc_ints: - /* - * FIXME: Noted that 8014s were being dropped during NK testing. - * Timing deltas during MSI-X/INTa transitions? - */ - if (IS_QLA81XX(ha) || IS_QLA82XX(ha) || IS_QLA83XX(ha)) - goto fail; spin_lock_irq(&ha->hardware_lock); - if (IS_FWI2_CAPABLE(ha)) { - WRT_REG_DWORD(®->isp24.hccr, HCCRX_CLR_HOST_INT); - WRT_REG_DWORD(®->isp24.hccr, HCCRX_CLR_RISC_INT); - } else { + if (!IS_FWI2_CAPABLE(ha)) WRT_REG_WORD(®->isp.semaphore, 0); - WRT_REG_WORD(®->isp.hccr, HCCR_CLR_RISC_INT); - WRT_REG_WORD(®->isp.hccr, HCCR_CLR_HOST_INT); - } spin_unlock_irq(&ha->hardware_lock); fail: |