diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/dump.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/dump.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/dump.c b/drivers/net/wireless/intel/iwlwifi/fw/dump.c index 8f107ceec407..3cabdeb53e99 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/dump.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/dump.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause /* - * Copyright (C) 2012-2014, 2018-2023 Intel Corporation + * Copyright (C) 2012-2014, 2018-2024 Intel Corporation * Copyright (C) 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015-2017 Intel Deutschland GmbH */ @@ -530,3 +530,23 @@ void iwl_fwrt_dump_error_logs(struct iwl_fw_runtime *fwrt) } } IWL_EXPORT_SYMBOL(iwl_fwrt_dump_error_logs); + +bool iwl_fwrt_read_err_table(struct iwl_trans *trans, u32 base, u32 *err_id) +{ + struct error_table_start { + /* cf. struct iwl_error_event_table */ + u32 valid; + __le32 err_id; + } err_info; + + if (!base) + return false; + + iwl_trans_read_mem_bytes(trans, base, + &err_info, sizeof(err_info)); + if (err_info.valid && err_id) + *err_id = le32_to_cpu(err_info.err_id); + + return !!err_info.valid; +} +IWL_EXPORT_SYMBOL(iwl_fwrt_read_err_table); |