mirror of https://gitee.com/openkylin/linux.git
iwlwifi: make some logging functions static/unexport
iwl_dump_nic_error_log can be static and iwl_dump_nic_event_log doesn't need to be exported. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Acked-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg
John W. Linville
parent
256fc96028
commit
a94ca4e7af
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@ -1290,6 +1290,188 @@ static void iwl_print_rx_config_cmd(struct iwl_priv *priv)
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}
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#endif
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static const char *desc_lookup_text[] = {
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"OK",
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"FAIL",
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"BAD_PARAM",
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"BAD_CHECKSUM",
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"NMI_INTERRUPT_WDG",
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"SYSASSERT",
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"FATAL_ERROR",
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"BAD_COMMAND",
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"HW_ERROR_TUNE_LOCK",
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"HW_ERROR_TEMPERATURE",
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"ILLEGAL_CHAN_FREQ",
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"VCC_NOT_STABLE",
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"FH_ERROR",
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"NMI_INTERRUPT_HOST",
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"NMI_INTERRUPT_ACTION_PT",
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"NMI_INTERRUPT_UNKNOWN",
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"UCODE_VERSION_MISMATCH",
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"HW_ERROR_ABS_LOCK",
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"HW_ERROR_CAL_LOCK_FAIL",
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"NMI_INTERRUPT_INST_ACTION_PT",
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"NMI_INTERRUPT_DATA_ACTION_PT",
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"NMI_TRM_HW_ER",
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"NMI_INTERRUPT_TRM",
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"NMI_INTERRUPT_BREAK_POINT"
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"DEBUG_0",
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"DEBUG_1",
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"DEBUG_2",
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"DEBUG_3",
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"UNKNOWN"
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};
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static const char *desc_lookup(int i)
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{
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int max = ARRAY_SIZE(desc_lookup_text) - 1;
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if (i < 0 || i > max)
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i = max;
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return desc_lookup_text[i];
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}
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#define ERROR_START_OFFSET (1 * sizeof(u32))
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#define ERROR_ELEM_SIZE (7 * sizeof(u32))
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static void iwl_dump_nic_error_log(struct iwl_priv *priv)
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{
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u32 data2, line;
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u32 desc, time, count, base, data1;
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u32 blink1, blink2, ilink1, ilink2;
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if (priv->ucode_type == UCODE_INIT)
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base = le32_to_cpu(priv->card_alive_init.error_event_table_ptr);
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else
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base = le32_to_cpu(priv->card_alive.error_event_table_ptr);
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if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
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IWL_ERR(priv, "Not valid error log pointer 0x%08X\n", base);
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return;
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}
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count = iwl_read_targ_mem(priv, base);
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if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) {
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IWL_ERR(priv, "Start IWL Error Log Dump:\n");
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IWL_ERR(priv, "Status: 0x%08lX, count: %d\n",
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priv->status, count);
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}
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desc = iwl_read_targ_mem(priv, base + 1 * sizeof(u32));
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blink1 = iwl_read_targ_mem(priv, base + 3 * sizeof(u32));
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blink2 = iwl_read_targ_mem(priv, base + 4 * sizeof(u32));
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ilink1 = iwl_read_targ_mem(priv, base + 5 * sizeof(u32));
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ilink2 = iwl_read_targ_mem(priv, base + 6 * sizeof(u32));
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data1 = iwl_read_targ_mem(priv, base + 7 * sizeof(u32));
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data2 = iwl_read_targ_mem(priv, base + 8 * sizeof(u32));
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line = iwl_read_targ_mem(priv, base + 9 * sizeof(u32));
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time = iwl_read_targ_mem(priv, base + 11 * sizeof(u32));
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IWL_ERR(priv, "Desc Time "
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"data1 data2 line\n");
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IWL_ERR(priv, "%-28s (#%02d) %010u 0x%08X 0x%08X %u\n",
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desc_lookup(desc), desc, time, data1, data2, line);
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IWL_ERR(priv, "blink1 blink2 ilink1 ilink2\n");
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IWL_ERR(priv, "0x%05X 0x%05X 0x%05X 0x%05X\n", blink1, blink2,
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ilink1, ilink2);
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}
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#define EVENT_START_OFFSET (4 * sizeof(u32))
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/**
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* iwl_print_event_log - Dump error event log to syslog
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*
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*/
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static void iwl_print_event_log(struct iwl_priv *priv, u32 start_idx,
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u32 num_events, u32 mode)
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{
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u32 i;
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u32 base; /* SRAM byte address of event log header */
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u32 event_size; /* 2 u32s, or 3 u32s if timestamp recorded */
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u32 ptr; /* SRAM byte address of log data */
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u32 ev, time, data; /* event log data */
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if (num_events == 0)
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return;
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if (priv->ucode_type == UCODE_INIT)
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base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr);
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else
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base = le32_to_cpu(priv->card_alive.log_event_table_ptr);
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if (mode == 0)
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event_size = 2 * sizeof(u32);
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else
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event_size = 3 * sizeof(u32);
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ptr = base + EVENT_START_OFFSET + (start_idx * event_size);
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/* "time" is actually "data" for mode 0 (no timestamp).
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* place event id # at far right for easier visual parsing. */
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for (i = 0; i < num_events; i++) {
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ev = iwl_read_targ_mem(priv, ptr);
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ptr += sizeof(u32);
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time = iwl_read_targ_mem(priv, ptr);
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ptr += sizeof(u32);
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if (mode == 0) {
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/* data, ev */
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IWL_ERR(priv, "EVT_LOG:0x%08x:%04u\n", time, ev);
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} else {
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data = iwl_read_targ_mem(priv, ptr);
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ptr += sizeof(u32);
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IWL_ERR(priv, "EVT_LOGT:%010u:0x%08x:%04u\n",
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time, data, ev);
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}
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}
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}
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void iwl_dump_nic_event_log(struct iwl_priv *priv)
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{
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u32 base; /* SRAM byte address of event log header */
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u32 capacity; /* event log capacity in # entries */
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u32 mode; /* 0 - no timestamp, 1 - timestamp recorded */
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u32 num_wraps; /* # times uCode wrapped to top of log */
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u32 next_entry; /* index of next entry to be written by uCode */
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u32 size; /* # entries that we'll print */
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if (priv->ucode_type == UCODE_INIT)
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base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr);
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else
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base = le32_to_cpu(priv->card_alive.log_event_table_ptr);
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if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
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IWL_ERR(priv, "Invalid event log pointer 0x%08X\n", base);
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return;
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}
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/* event log header */
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capacity = iwl_read_targ_mem(priv, base);
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mode = iwl_read_targ_mem(priv, base + (1 * sizeof(u32)));
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num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32)));
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next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32)));
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size = num_wraps ? capacity : next_entry;
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/* bail out if nothing in log */
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if (size == 0) {
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IWL_ERR(priv, "Start IWL Event Log Dump: nothing in log\n");
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return;
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}
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IWL_ERR(priv, "Start IWL Event Log Dump: display count %d, wraps %d\n",
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size, num_wraps);
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/* if uCode has wrapped back to top of log, start at the oldest entry,
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* i.e the next one that uCode would fill. */
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if (num_wraps)
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iwl_print_event_log(priv, next_entry,
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capacity - next_entry, mode);
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/* (then/else) start at top of log */
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iwl_print_event_log(priv, 0, next_entry, mode);
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}
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/**
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* iwl_irq_handle_error - called for HW or SW error interrupt from card
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*/
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@ -2040,191 +2222,6 @@ int iwl_verify_ucode(struct iwl_priv *priv)
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EXPORT_SYMBOL(iwl_verify_ucode);
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static const char *desc_lookup_text[] = {
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"OK",
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"FAIL",
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"BAD_PARAM",
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"BAD_CHECKSUM",
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"NMI_INTERRUPT_WDG",
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"SYSASSERT",
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"FATAL_ERROR",
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"BAD_COMMAND",
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"HW_ERROR_TUNE_LOCK",
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"HW_ERROR_TEMPERATURE",
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"ILLEGAL_CHAN_FREQ",
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"VCC_NOT_STABLE",
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"FH_ERROR",
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"NMI_INTERRUPT_HOST",
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"NMI_INTERRUPT_ACTION_PT",
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"NMI_INTERRUPT_UNKNOWN",
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"UCODE_VERSION_MISMATCH",
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"HW_ERROR_ABS_LOCK",
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"HW_ERROR_CAL_LOCK_FAIL",
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"NMI_INTERRUPT_INST_ACTION_PT",
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"NMI_INTERRUPT_DATA_ACTION_PT",
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"NMI_TRM_HW_ER",
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"NMI_INTERRUPT_TRM",
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"NMI_INTERRUPT_BREAK_POINT"
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"DEBUG_0",
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"DEBUG_1",
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"DEBUG_2",
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"DEBUG_3",
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"UNKNOWN"
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};
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static const char *desc_lookup(int i)
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{
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int max = ARRAY_SIZE(desc_lookup_text) - 1;
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if (i < 0 || i > max)
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i = max;
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return desc_lookup_text[i];
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}
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#define ERROR_START_OFFSET (1 * sizeof(u32))
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#define ERROR_ELEM_SIZE (7 * sizeof(u32))
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void iwl_dump_nic_error_log(struct iwl_priv *priv)
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{
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u32 data2, line;
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u32 desc, time, count, base, data1;
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u32 blink1, blink2, ilink1, ilink2;
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if (priv->ucode_type == UCODE_INIT)
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base = le32_to_cpu(priv->card_alive_init.error_event_table_ptr);
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else
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base = le32_to_cpu(priv->card_alive.error_event_table_ptr);
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if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
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IWL_ERR(priv, "Not valid error log pointer 0x%08X\n", base);
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return;
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}
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count = iwl_read_targ_mem(priv, base);
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if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) {
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IWL_ERR(priv, "Start IWL Error Log Dump:\n");
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IWL_ERR(priv, "Status: 0x%08lX, count: %d\n",
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priv->status, count);
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}
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desc = iwl_read_targ_mem(priv, base + 1 * sizeof(u32));
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blink1 = iwl_read_targ_mem(priv, base + 3 * sizeof(u32));
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blink2 = iwl_read_targ_mem(priv, base + 4 * sizeof(u32));
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ilink1 = iwl_read_targ_mem(priv, base + 5 * sizeof(u32));
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ilink2 = iwl_read_targ_mem(priv, base + 6 * sizeof(u32));
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data1 = iwl_read_targ_mem(priv, base + 7 * sizeof(u32));
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data2 = iwl_read_targ_mem(priv, base + 8 * sizeof(u32));
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line = iwl_read_targ_mem(priv, base + 9 * sizeof(u32));
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time = iwl_read_targ_mem(priv, base + 11 * sizeof(u32));
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IWL_ERR(priv, "Desc Time "
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"data1 data2 line\n");
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IWL_ERR(priv, "%-28s (#%02d) %010u 0x%08X 0x%08X %u\n",
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desc_lookup(desc), desc, time, data1, data2, line);
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IWL_ERR(priv, "blink1 blink2 ilink1 ilink2\n");
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IWL_ERR(priv, "0x%05X 0x%05X 0x%05X 0x%05X\n", blink1, blink2,
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ilink1, ilink2);
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}
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EXPORT_SYMBOL(iwl_dump_nic_error_log);
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#define EVENT_START_OFFSET (4 * sizeof(u32))
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/**
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* iwl_print_event_log - Dump error event log to syslog
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*
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*/
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static void iwl_print_event_log(struct iwl_priv *priv, u32 start_idx,
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u32 num_events, u32 mode)
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{
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u32 i;
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u32 base; /* SRAM byte address of event log header */
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u32 event_size; /* 2 u32s, or 3 u32s if timestamp recorded */
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u32 ptr; /* SRAM byte address of log data */
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u32 ev, time, data; /* event log data */
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if (num_events == 0)
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return;
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if (priv->ucode_type == UCODE_INIT)
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base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr);
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else
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base = le32_to_cpu(priv->card_alive.log_event_table_ptr);
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if (mode == 0)
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event_size = 2 * sizeof(u32);
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else
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event_size = 3 * sizeof(u32);
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ptr = base + EVENT_START_OFFSET + (start_idx * event_size);
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/* "time" is actually "data" for mode 0 (no timestamp).
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* place event id # at far right for easier visual parsing. */
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for (i = 0; i < num_events; i++) {
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ev = iwl_read_targ_mem(priv, ptr);
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ptr += sizeof(u32);
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time = iwl_read_targ_mem(priv, ptr);
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ptr += sizeof(u32);
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if (mode == 0) {
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/* data, ev */
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IWL_ERR(priv, "EVT_LOG:0x%08x:%04u\n", time, ev);
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} else {
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data = iwl_read_targ_mem(priv, ptr);
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ptr += sizeof(u32);
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IWL_ERR(priv, "EVT_LOGT:%010u:0x%08x:%04u\n",
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time, data, ev);
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}
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}
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}
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void iwl_dump_nic_event_log(struct iwl_priv *priv)
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{
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u32 base; /* SRAM byte address of event log header */
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u32 capacity; /* event log capacity in # entries */
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u32 mode; /* 0 - no timestamp, 1 - timestamp recorded */
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u32 num_wraps; /* # times uCode wrapped to top of log */
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u32 next_entry; /* index of next entry to be written by uCode */
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u32 size; /* # entries that we'll print */
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if (priv->ucode_type == UCODE_INIT)
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base = le32_to_cpu(priv->card_alive_init.log_event_table_ptr);
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else
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base = le32_to_cpu(priv->card_alive.log_event_table_ptr);
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if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) {
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IWL_ERR(priv, "Invalid event log pointer 0x%08X\n", base);
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return;
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}
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/* event log header */
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capacity = iwl_read_targ_mem(priv, base);
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mode = iwl_read_targ_mem(priv, base + (1 * sizeof(u32)));
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num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32)));
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next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32)));
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size = num_wraps ? capacity : next_entry;
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/* bail out if nothing in log */
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if (size == 0) {
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IWL_ERR(priv, "Start IWL Event Log Dump: nothing in log\n");
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return;
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}
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IWL_ERR(priv, "Start IWL Event Log Dump: display count %d, wraps %d\n",
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size, num_wraps);
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/* if uCode has wrapped back to top of log, start at the oldest entry,
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* i.e the next one that uCode would fill. */
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if (num_wraps)
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iwl_print_event_log(priv, next_entry,
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capacity - next_entry, mode);
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/* (then/else) start at top of log */
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iwl_print_event_log(priv, 0, next_entry, mode);
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}
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EXPORT_SYMBOL(iwl_dump_nic_event_log);
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void iwl_rf_kill_ct_config(struct iwl_priv *priv)
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{
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struct iwl_ct_kill_config cmd;
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@ -472,7 +472,6 @@ int iwl_pci_resume(struct pci_dev *pdev);
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/*****************************************************
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* Error Handling Debugging
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******************************************************/
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void iwl_dump_nic_error_log(struct iwl_priv *priv);
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void iwl_dump_nic_event_log(struct iwl_priv *priv);
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void iwl_clear_isr_stats(struct iwl_priv *priv);
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