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path: root/drivers/scsi/qla2xxx/qla_isr.c
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_isr.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c176
1 files changed, 173 insertions, 3 deletions
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index 31ef8e25a61d..1222e937a5fe 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -332,6 +332,166 @@ 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
@@ -825,8 +985,18 @@ skip_rio:
case MBA_IDC_COMPLETE:
case MBA_IDC_NOTIFY:
case MBA_IDC_TIME_EXT:
- qla81xx_idc_event(vha, mb[0], mb[1]);
+ if (IS_QLA81XX(vha->hw))
+ qla81xx_idc_event(vha, mb[0], mb[1]);
+ break;
+
+ case MBA_IDC_AEN:
+ mb[4] = RD_REG_WORD(&reg24->mailbox4);
+ mb[5] = RD_REG_WORD(&reg24->mailbox5);
+ mb[6] = RD_REG_WORD(&reg24->mailbox6);
+ mb[7] = RD_REG_WORD(&reg24->mailbox7);
+ qla83xx_handle_8200_aen(vha, mb);
break;
+
default:
ql_dbg(ql_dbg_async, vha, 0x5057,
"Unknown AEN:%04x %04x %04x %04x\n",
@@ -2301,7 +2471,7 @@ 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;
@@ -2457,7 +2627,7 @@ 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;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-29 17:15:56 +0300