static void iwl_irq_handle_error(struct iwl_trans *trans) { /* */ if (cfg(trans)->internal_wimax_coex && (!(iwl_read_prph(trans, APMG_CLK_CTRL_REG) & APMS_CLK_VAL_MRB_FUNC_MODE) || (iwl_read_prph(trans, APMG_PS_CTRL_REG) & APMG_PS_CTRL_VAL_RESET_REQ))) { /* */ clear_bit(STATUS_READY, &trans->shrd->status); clear_bit(STATUS_HCMD_ACTIVE, &trans->shrd->status); wake_up(&trans->wait_command_queue); IWL_ERR(trans, "RF is used by WiMAX\n"); return; } IWL_ERR(trans, "Loaded firmware version: %s\n", trans->shrd->fw->fw_version); iwl_dump_nic_error_log(trans); iwl_dump_csr(trans); iwl_dump_fh(trans, NULL, false); iwl_dump_nic_event_log(trans, false, NULL, false); iwl_op_mode_nic_error(trans->op_mode); }
/** * iwl_irq_handle_error - called for HW or SW error interrupt from card */ static void iwl_irq_handle_error(struct iwl_trans *trans) { struct iwl_priv *priv = priv(trans); /* W/A for WiFi/WiMAX coex and WiMAX own the RF */ if (priv->cfg->internal_wimax_coex && (!(iwl_read_prph(bus(trans), APMG_CLK_CTRL_REG) & APMS_CLK_VAL_MRB_FUNC_MODE) || (iwl_read_prph(bus(trans), APMG_PS_CTRL_REG) & APMG_PS_CTRL_VAL_RESET_REQ))) { /* * Keep the restart process from trying to send host * commands by clearing the ready bit. */ clear_bit(STATUS_READY, &trans->shrd->status); clear_bit(STATUS_HCMD_ACTIVE, &trans->shrd->status); wake_up(&priv->shrd->wait_command_queue); IWL_ERR(trans, "RF is used by WiMAX\n"); return; } IWL_ERR(trans, "Loaded firmware version: %s\n", priv->hw->wiphy->fw_version); iwl_dump_nic_error_log(trans); iwl_dump_csr(trans); iwl_dump_fh(trans, NULL, false); iwl_dump_nic_event_log(trans, false, NULL, false); #ifdef CONFIG_IWLWIFI_DEBUG if (iwl_get_debug_level(trans->shrd) & IWL_DL_FW_ERRORS) iwl_print_rx_config_cmd(priv(trans), IWL_RXON_CTX_BSS); #endif iwlagn_fw_error(priv, false); }
static ssize_t iwl_dbgfs_log_event_write(struct file *file, const char __user *user_buf, size_t count, loff_t *ppos) { struct iwl_priv *priv = file->private_data; u32 event_log_flag; char buf[8]; int buf_size; memset(buf, 0, sizeof(buf)); buf_size = min(count, sizeof(buf) - 1); if (copy_from_user(buf, user_buf, buf_size)) return -EFAULT; if (sscanf(buf, "%d", &event_log_flag) != 1) return -EFAULT; if (event_log_flag == 1) iwl_dump_nic_event_log(priv); return count; }