diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/dbg.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/dbg.h | 80 |
1 files changed, 74 insertions, 6 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h index 6f8d3256f7b0..6aabbdd72326 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dbg.h +++ b/drivers/net/wireless/intel/iwlwifi/fw/dbg.h @@ -72,6 +72,7 @@ #include "file.h" #include "error-dump.h" #include "api/commands.h" +#include "api/dbg-tlv.h" /** * struct iwl_fw_dump_desc - describes the dump @@ -101,17 +102,19 @@ 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.trig = NULL; + fwrt->dump.rt_status = 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, - void *trigger, unsigned int delay); + bool monitor_only, unsigned int delay); +int _iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt, + enum iwl_fw_dbg_trigger trig, + const char *str, size_t len, + struct iwl_fw_dbg_trigger_tlv *trigger); int iwl_fw_dbg_collect(struct iwl_fw_runtime *fwrt, - enum iwl_fw_dbg_trigger trig, - const char *str, size_t len, - struct iwl_fw_dbg_trigger_tlv *trigger); + u32 id, const char *str, size_t len); int iwl_fw_dbg_collect_trig(struct iwl_fw_runtime *fwrt, struct iwl_fw_dbg_trigger_tlv *trigger, const char *fmt, ...) __printf(3, 4); @@ -193,6 +196,9 @@ _iwl_fw_dbg_trigger_on(struct iwl_fw_runtime *fwrt, { struct iwl_fw_dbg_trigger_tlv *trig; + if (fwrt->trans->ini_valid) + return NULL; + if (!iwl_fw_dbg_trigger_enabled(fwrt->fw, id)) return NULL; @@ -210,6 +216,37 @@ _iwl_fw_dbg_trigger_on(struct iwl_fw_runtime *fwrt, _iwl_fw_dbg_trigger_on((fwrt), (wdev), (id)); \ }) +static inline bool +_iwl_fw_ini_trigger_on(struct iwl_fw_runtime *fwrt, + const enum iwl_fw_dbg_trigger id) +{ + struct iwl_fw_ini_active_triggers *trig = &fwrt->dump.active_trigs[id]; + u32 ms; + + if (!fwrt->trans->ini_valid) + return false; + + if (!trig || !trig->active) + return false; + + ms = le32_to_cpu(trig->conf->ignore_consec); + if (ms) + ms /= USEC_PER_MSEC; + + if (iwl_fw_dbg_no_trig_window(fwrt, id, ms)) { + IWL_WARN(fwrt, "Trigger %d fired in no-collect window\n", id); + return false; + } + + 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, @@ -263,6 +300,9 @@ _iwl_fw_dbg_stop_recording(struct iwl_trans *trans, iwl_write_prph(trans, DBGC_IN_SAMPLE, 0); udelay(100); iwl_write_prph(trans, DBGC_OUT_CTRL, 0); +#ifdef CONFIG_IWLWIFI_DEBUGFS + trans->dbg_rec_on = false; +#endif } static inline void @@ -293,6 +333,14 @@ _iwl_fw_dbg_restart_recording(struct iwl_trans *trans, } } +#ifdef CONFIG_IWLWIFI_DEBUGFS +static inline void iwl_fw_set_dbg_rec_on(struct iwl_fw_runtime *fwrt) +{ + if (fwrt->fw->dbg.dest_tlv && fwrt->cur_fw_img == IWL_UCODE_REGULAR) + fwrt->trans->dbg_rec_on = true; +} +#endif + static inline void iwl_fw_dbg_restart_recording(struct iwl_fw_runtime *fwrt, struct iwl_fw_dbg_params *params) @@ -301,6 +349,9 @@ iwl_fw_dbg_restart_recording(struct iwl_fw_runtime *fwrt, _iwl_fw_dbg_restart_recording(fwrt->trans, params); else iwl_fw_dbg_start_stop_hcmd(fwrt, true); +#ifdef CONFIG_IWLWIFI_DEBUGFS + iwl_fw_set_dbg_rec_on(fwrt); +#endif } static inline void iwl_fw_dump_conf_clear(struct iwl_fw_runtime *fwrt) @@ -310,12 +361,25 @@ static inline void iwl_fw_dump_conf_clear(struct iwl_fw_runtime *fwrt) void iwl_fw_error_dump_wk(struct work_struct *work); +static inline bool iwl_fw_dbg_type_on(struct iwl_fw_runtime *fwrt, u32 type) +{ + return (fwrt->fw->dbg.dump_mask & BIT(type) || fwrt->trans->ini_valid); +} + 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->fw->dbg.dump_mask & BIT(IWL_FW_ERROR_DUMP_D3_DEBUG_DATA); + iwl_fw_dbg_type_on(fwrt, IWL_FW_ERROR_DUMP_D3_DEBUG_DATA); +} + +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->fw->img[fwrt->cur_fw_img].paging_mem_size && + fwrt->fw_paging_db[0].fw_paging_block; } void iwl_fw_dbg_read_d3_debug_data(struct iwl_fw_runtime *fwrt); @@ -366,6 +430,10 @@ 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); + #endif /* __iwl_fw_dbg_h__ */ |