mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-13 02:16:42 +07:00
lpfc: Add Lancer Temperature Event support to the lpfc driver
This will detect and send an async event if overtemp is detected Signed-off-by: Dick Kennedy <dick.kennedy@emulex.com> Signed-off-by: James Smart <james.smart@emulex.com> Reviewed-by: Hannes Reinecke <hare@suse.de> Signed-off-by: James Bottomley <JBottomley@Odin.com>
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@ -3244,6 +3244,7 @@ struct lpfc_acqe_sli {
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#define LPFC_SLI_EVENT_TYPE_NVLOG_POST 0x4
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#define LPFC_SLI_EVENT_TYPE_DIAG_DUMP 0x5
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#define LPFC_SLI_EVENT_TYPE_MISCONFIGURED 0x9
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#define LPFC_SLI_EVENT_TYPE_REMOTE_DPORT 0xA
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};
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/*
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@ -1330,13 +1330,14 @@ lpfc_offline_eratt(struct lpfc_hba *phba)
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void
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lpfc_sli4_offline_eratt(struct lpfc_hba *phba)
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{
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spin_lock_irq(&phba->hbalock);
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phba->link_state = LPFC_HBA_ERROR;
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spin_unlock_irq(&phba->hbalock);
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lpfc_offline_prep(phba, LPFC_MBX_NO_WAIT);
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lpfc_offline(phba);
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lpfc_sli4_brdreset(phba);
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lpfc_hba_down_post(phba);
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lpfc_sli4_post_status_check(phba);
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lpfc_unblock_mgmt_io(phba);
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phba->link_state = LPFC_HBA_ERROR;
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}
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/**
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@ -1629,6 +1630,7 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba)
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uint32_t uerrlo_reg, uemasklo_reg;
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uint32_t pci_rd_rc1, pci_rd_rc2;
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bool en_rn_msg = true;
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struct temp_event temp_event_data;
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int rc;
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/* If the pci channel is offline, ignore possible errors, since
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@ -1636,9 +1638,6 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba)
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*/
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if (pci_channel_offline(phba->pcidev))
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return;
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/* If resets are disabled then leave the HBA alone and return */
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if (!phba->cfg_enable_hba_reset)
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return;
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if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf);
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switch (if_type) {
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@ -1654,6 +1653,7 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba)
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return;
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lpfc_sli4_offline_eratt(phba);
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break;
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case LPFC_SLI_INTF_IF_TYPE_2:
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pci_rd_rc1 = lpfc_readl(
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phba->sli4_hba.u.if_type2.STATUSregaddr,
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@ -1668,15 +1668,27 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba)
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reg_err1 = readl(phba->sli4_hba.u.if_type2.ERR1regaddr);
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reg_err2 = readl(phba->sli4_hba.u.if_type2.ERR2regaddr);
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if (bf_get(lpfc_sliport_status_oti, &portstat_reg)) {
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/* TODO: Register for Overtemp async events. */
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lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
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"2889 Port Overtemperature event, "
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"taking port offline\n");
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"taking port offline Data: x%x x%x\n",
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reg_err1, reg_err2);
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temp_event_data.event_type = FC_REG_TEMPERATURE_EVENT;
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temp_event_data.event_code = LPFC_CRIT_TEMP;
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temp_event_data.data = 0xFFFFFFFF;
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shost = lpfc_shost_from_vport(phba->pport);
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fc_host_post_vendor_event(shost, fc_get_event_number(),
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sizeof(temp_event_data),
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(char *)&temp_event_data,
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SCSI_NL_VID_TYPE_PCI
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| PCI_VENDOR_ID_EMULEX);
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spin_lock_irq(&phba->hbalock);
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phba->over_temp_state = HBA_OVER_TEMP;
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spin_unlock_irq(&phba->hbalock);
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lpfc_sli4_offline_eratt(phba);
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break;
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return;
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}
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if (reg_err1 == SLIPORT_ERR1_REG_ERR_CODE_2 &&
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reg_err2 == SLIPORT_ERR2_REG_FW_RESTART) {
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@ -1693,6 +1705,10 @@ lpfc_handle_eratt_s4(struct lpfc_hba *phba)
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lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
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"3145 Port Down: Provisioning\n");
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/* If resets are disabled then leave the HBA alone and return */
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if (!phba->cfg_enable_hba_reset)
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return;
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/* Check port status register for function reset */
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rc = lpfc_sli4_port_sta_fn_reset(phba, LPFC_MBX_NO_WAIT,
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en_rn_msg);
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@ -4044,18 +4060,21 @@ lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli)
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char port_name;
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char message[128];
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uint8_t status;
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uint8_t evt_type;
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struct temp_event temp_event_data;
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struct lpfc_acqe_misconfigured_event *misconfigured;
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struct Scsi_Host *shost;
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/* special case misconfigured event as it contains data for all ports */
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if ((bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) !=
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LPFC_SLI_INTF_IF_TYPE_2) ||
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(bf_get(lpfc_trailer_type, acqe_sli) !=
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LPFC_SLI_EVENT_TYPE_MISCONFIGURED)) {
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evt_type = bf_get(lpfc_trailer_type, acqe_sli);
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/* Special case Lancer */
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if (bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf) !=
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LPFC_SLI_INTF_IF_TYPE_2) {
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lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
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"2901 Async SLI event - Event Data1:x%08x Event Data2:"
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"x%08x SLI Event Type:%d\n",
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acqe_sli->event_data1, acqe_sli->event_data2,
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bf_get(lpfc_trailer_type, acqe_sli));
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evt_type);
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return;
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}
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@ -4063,6 +4082,40 @@ lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli)
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if (port_name == 0x00)
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port_name = '?'; /* get port name is empty */
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switch (evt_type) {
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case LPFC_SLI_EVENT_TYPE_OVER_TEMP:
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temp_event_data.event_type = FC_REG_TEMPERATURE_EVENT;
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temp_event_data.event_code = LPFC_THRESHOLD_TEMP;
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temp_event_data.data = (uint32_t)acqe_sli->event_data1;
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lpfc_printf_log(phba, KERN_WARNING, LOG_SLI,
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"3190 Over Temperature:%d Celsius- Port Name %c\n",
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acqe_sli->event_data1, port_name);
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shost = lpfc_shost_from_vport(phba->pport);
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fc_host_post_vendor_event(shost, fc_get_event_number(),
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sizeof(temp_event_data),
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(char *)&temp_event_data,
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SCSI_NL_VID_TYPE_PCI
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| PCI_VENDOR_ID_EMULEX);
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break;
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case LPFC_SLI_EVENT_TYPE_NORM_TEMP:
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temp_event_data.event_type = FC_REG_TEMPERATURE_EVENT;
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temp_event_data.event_code = LPFC_NORMAL_TEMP;
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temp_event_data.data = (uint32_t)acqe_sli->event_data1;
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lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
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"3191 Normal Temperature:%d Celsius - Port Name %c\n",
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acqe_sli->event_data1, port_name);
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shost = lpfc_shost_from_vport(phba->pport);
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fc_host_post_vendor_event(shost, fc_get_event_number(),
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sizeof(temp_event_data),
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(char *)&temp_event_data,
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SCSI_NL_VID_TYPE_PCI
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| PCI_VENDOR_ID_EMULEX);
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break;
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case LPFC_SLI_EVENT_TYPE_MISCONFIGURED:
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misconfigured = (struct lpfc_acqe_misconfigured_event *)
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&acqe_sli->event_data1;
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@ -4093,17 +4146,17 @@ lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli)
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case LPFC_SLI_EVENT_STATUS_VALID:
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return; /* no message if the sfp is okay */
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case LPFC_SLI_EVENT_STATUS_NOT_PRESENT:
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sprintf(message, "Optics faulted/incorrectly installed/not " \
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"installed - Reseat optics, if issue not "
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"resolved, replace.");
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sprintf(message, "Optics faulted/incorrectly "
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"installed/not installed - Reseat optics, "
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"if issue not resolved, replace.");
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break;
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case LPFC_SLI_EVENT_STATUS_WRONG_TYPE:
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sprintf(message,
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"Optics of two types installed - Remove one optic or " \
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"install matching pair of optics.");
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"Optics of two types installed - Remove one "
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"optic or install matching pair of optics.");
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break;
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case LPFC_SLI_EVENT_STATUS_UNSUPPORTED:
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sprintf(message, "Incompatible optics - Replace with " \
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sprintf(message, "Incompatible optics - Replace with "
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"compatible optics for card to function.");
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break;
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default:
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@ -4115,6 +4168,21 @@ lpfc_sli4_async_sli_evt(struct lpfc_hba *phba, struct lpfc_acqe_sli *acqe_sli)
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lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
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"3176 Misconfigured Physical Port - "
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"Port Name %c %s\n", port_name, message);
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break;
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case LPFC_SLI_EVENT_TYPE_REMOTE_DPORT:
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lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
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"3192 Remote DPort Test Initiated - "
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"Event Data1:x%08x Event Data2: x%08x\n",
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acqe_sli->event_data1, acqe_sli->event_data2);
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break;
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default:
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lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
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"3193 Async SLI event - Event Data1:x%08x Event Data2:"
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"x%08x SLI Event Type:%d\n",
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acqe_sli->event_data1, acqe_sli->event_data2,
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evt_type);
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break;
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}
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}
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/**
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@ -5183,6 +5251,7 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
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rc = lpfc_pci_function_reset(phba);
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if (unlikely(rc))
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return -ENODEV;
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phba->temp_sensor_support = 1;
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}
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/* Create the bootstrap mailbox command */
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