diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/dbg.h')
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/dbg.h | 107 |
1 files changed, 66 insertions, 41 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h index 6aabbdd72326..a199056234d3 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h @@ -8,7 +8,7 @@ * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2015 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -31,7 +31,7 @@ * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH * Copyright(c) 2015 - 2017 Intel Deutschland GmbH - * Copyright(c) 2018 Intel Corporation + * Copyright(c) 2018 - 2019 Intel Corporation * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -102,13 +102,18 @@ static inline void iwl_fw_free_dump_desc(struct iwl_fw_runtime *fwrt) if (fwrt->dump.desc != &iwl_dump_desc_assert) kfree(fwrt->dump.desc); fwrt->dump.desc = NULL; - fwrt->dump.rt_status = 0; + fwrt->dump.lmac_err_id[0] = 0; + if (fwrt->smem_cfg.num_lmacs > 1) + fwrt->dump.lmac_err_id[1] = 0; + fwrt->dump.umac_err_id = 0; } void iwl_fw_error_dump(struct iwl_fw_runtime *fwrt); int iwl_fw_dbg_collect_desc(struct iwl_fw_runtime *fwrt, const struct iwl_fw_dump_desc *desc, bool monitor_only, unsigned int delay); +int iwl_fw_dbg_error_collect(struct iwl_fw_runtime *fwrt, + enum iwl_fw_dbg_trigger trig_type); int _iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt, enum iwl_fw_dbg_trigger trig, const char *str, size_t len, @@ -157,9 +162,9 @@ iwl_fw_dbg_trigger_stop_conf_match(struct iwl_fw_runtime *fwrt, } static inline bool -iwl_fw_dbg_no_trig_window(struct iwl_fw_runtime *fwrt, u32 id, u32 dis_ms) +iwl_fw_dbg_no_trig_window(struct iwl_fw_runtime *fwrt, u32 id, u32 dis_usec) { - unsigned long wind_jiff = msecs_to_jiffies(dis_ms); + unsigned long wind_jiff = usecs_to_jiffies(dis_usec); /* If this is the first event checked, jump to update start ts */ if (fwrt->dump.non_collect_ts_start[id] && @@ -176,11 +181,12 @@ iwl_fw_dbg_trigger_check_stop(struct iwl_fw_runtime *fwrt, struct wireless_dev *wdev, struct iwl_fw_dbg_trigger_tlv *trig) { + u32 usec = le16_to_cpu(trig->trig_dis_ms) * USEC_PER_MSEC; + if (wdev && !iwl_fw_dbg_trigger_vif_match(trig, wdev)) return false; - if (iwl_fw_dbg_no_trig_window(fwrt, le32_to_cpu(trig->id), - le16_to_cpu(trig->trig_dis_ms))) { + if (iwl_fw_dbg_no_trig_window(fwrt, le32_to_cpu(trig->id), usec)) { IWL_WARN(fwrt, "Trigger %d occurred while no-collect window.\n", trig->id); return false; @@ -217,23 +223,22 @@ _iwl_fw_dbg_trigger_on(struct iwl_fw_runtime *fwrt, }) static inline bool -_iwl_fw_ini_trigger_on(struct iwl_fw_runtime *fwrt, - const enum iwl_fw_dbg_trigger id) +iwl_fw_ini_trigger_on(struct iwl_fw_runtime *fwrt, + enum iwl_fw_ini_trigger_id id) { - struct iwl_fw_ini_active_triggers *trig = &fwrt->dump.active_trigs[id]; - u32 ms; + struct iwl_fw_ini_trigger *trig; + u32 usec; - if (!fwrt->trans->ini_valid) - return false; - if (!trig || !trig->active) + + if (!fwrt->trans->ini_valid || id >= IWL_FW_TRIGGER_ID_NUM || + !fwrt->dump.active_trigs[id].active) return false; - ms = le32_to_cpu(trig->conf->ignore_consec); - if (ms) - ms /= USEC_PER_MSEC; + trig = fwrt->dump.active_trigs[id].trig; + usec = le32_to_cpu(trig->ignore_consec); - if (iwl_fw_dbg_no_trig_window(fwrt, id, ms)) { + if (iwl_fw_dbg_no_trig_window(fwrt, id, usec)) { IWL_WARN(fwrt, "Trigger %d fired in no-collect window\n", id); return false; } @@ -241,12 +246,6 @@ _iwl_fw_ini_trigger_on(struct iwl_fw_runtime *fwrt, return true; } -#define iwl_fw_ini_trigger_on(fwrt, wdev, id) ({ \ - BUILD_BUG_ON(!__builtin_constant_p(id)); \ - BUILD_BUG_ON((id) >= IWL_FW_TRIGGER_ID_NUM); \ - _iwl_fw_ini_trigger_on((fwrt), (wdev), (id)); \ -}) - static inline void _iwl_fw_dbg_trigger_simple_stop(struct iwl_fw_runtime *fwrt, struct wireless_dev *wdev, @@ -266,20 +265,20 @@ _iwl_fw_dbg_trigger_simple_stop(struct iwl_fw_runtime *fwrt, iwl_fw_dbg_get_trigger((fwrt)->fw,\ (trig))) -static int iwl_fw_dbg_start_stop_hcmd(struct iwl_fw_runtime *fwrt, bool start) +static inline int +iwl_fw_dbg_start_stop_hcmd(struct iwl_fw_runtime *fwrt, bool start) { - struct iwl_continuous_record_cmd cont_rec = {}; + struct iwl_ldbg_config_cmd cmd = { + .type = start ? cpu_to_le32(START_DEBUG_RECORDING) : + cpu_to_le32(STOP_DEBUG_RECORDING), + }; struct iwl_host_cmd hcmd = { .id = LDBG_CONFIG_CMD, .flags = CMD_ASYNC, - .data[0] = &cont_rec, - .len[0] = sizeof(cont_rec), + .data[0] = &cmd, + .len[0] = sizeof(cmd), }; - cont_rec.record_mode.enable_recording = start ? - cpu_to_le16(START_DEBUG_RECORDING) : - cpu_to_le16(STOP_DEBUG_RECORDING); - return iwl_trans_send_cmd(fwrt->trans, &hcmd); } @@ -293,13 +292,13 @@ _iwl_fw_dbg_stop_recording(struct iwl_trans *trans, } if (params) { - params->in_sample = iwl_read_prph(trans, DBGC_IN_SAMPLE); - params->out_ctrl = iwl_read_prph(trans, DBGC_OUT_CTRL); + params->in_sample = iwl_read_umac_prph(trans, DBGC_IN_SAMPLE); + params->out_ctrl = iwl_read_umac_prph(trans, DBGC_OUT_CTRL); } - iwl_write_prph(trans, DBGC_IN_SAMPLE, 0); + iwl_write_umac_prph(trans, DBGC_IN_SAMPLE, 0); udelay(100); - iwl_write_prph(trans, DBGC_OUT_CTRL, 0); + iwl_write_umac_prph(trans, DBGC_OUT_CTRL, 0); #ifdef CONFIG_IWLWIFI_DEBUGFS trans->dbg_rec_on = false; #endif @@ -327,9 +326,9 @@ _iwl_fw_dbg_restart_recording(struct iwl_trans *trans, iwl_clear_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x1); iwl_set_bits_prph(trans, MON_BUFF_SAMPLE_CTL, 0x1); } else { - iwl_write_prph(trans, DBGC_IN_SAMPLE, params->in_sample); + iwl_write_umac_prph(trans, DBGC_IN_SAMPLE, params->in_sample); udelay(100); - iwl_write_prph(trans, DBGC_OUT_CTRL, params->out_ctrl); + iwl_write_umac_prph(trans, DBGC_OUT_CTRL, params->out_ctrl); } } @@ -370,7 +369,9 @@ static inline bool iwl_fw_dbg_is_d3_debug_enabled(struct iwl_fw_runtime *fwrt) { return fw_has_capa(&fwrt->fw->ucode_capa, IWL_UCODE_TLV_CAPA_D3_DEBUG) && - fwrt->trans->cfg->d3_debug_data_length && + fwrt->trans->cfg->d3_debug_data_length && fwrt->ops && + fwrt->ops->d3_debug_enable && + fwrt->ops->d3_debug_enable(fwrt->ops_ctx) && iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_D3_DEBUG_DATA); } @@ -378,6 +379,7 @@ static inline bool iwl_fw_dbg_is_paging_enabled(struct iwl_fw_runtime *fwrt) { return iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_PAGING) && !fwrt->trans->cfg->gen2 && + fwrt->cur_fw_img < IWL_UCODE_TYPE_MAX && fwrt->fw->img[fwrt->cur_fw_img].paging_mem_size && fwrt->fw_paging_db[0].fw_paging_block; } @@ -430,10 +432,33 @@ static inline void iwl_fw_resume_timestamp(struct iwl_fw_runtime *fwrt) {} #endif /* CONFIG_IWLWIFI_DEBUGFS */ -void iwl_fw_assert_error_dump(struct iwl_fw_runtime *fwrt); -void iwl_fw_alive_error_dump(struct iwl_fw_runtime *fwrt); void iwl_fw_dbg_collect_sync(struct iwl_fw_runtime *fwrt); void iwl_fw_dbg_apply_point(struct iwl_fw_runtime *fwrt, enum iwl_fw_ini_apply_point apply_point); +void iwl_fwrt_stop_device(struct iwl_fw_runtime *fwrt); + +static inline void iwl_fw_lmac1_set_alive_err_table(struct iwl_trans *trans, + u32 lmac_error_event_table) +{ + if (!(trans->error_event_table_tlv_status & + IWL_ERROR_EVENT_TABLE_LMAC1) || + WARN_ON(trans->lmac_error_event_table[0] != + lmac_error_event_table)) + trans->lmac_error_event_table[0] = lmac_error_event_table; +} + +static inline void iwl_fw_umac_set_alive_err_table(struct iwl_trans *trans, + u32 umac_error_event_table) +{ + if (!(trans->error_event_table_tlv_status & + IWL_ERROR_EVENT_TABLE_UMAC) || + WARN_ON(trans->umac_error_event_table != + umac_error_event_table)) + trans->umac_error_event_table = umac_error_event_table; +} + +/* This bit is used to differentiate the legacy dump from the ini dump */ +#define INI_DUMP_BIT BIT(31) + #endif /* __iwl_fw_dbg_h__ */ |