diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/debugfs.c | 50 |
1 files changed, 48 insertions, 2 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c index 893b21fcaf87..3b0e8c43ba4a 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/debugfs.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) 2013-2015 Intel Mobile Communications GmbH * Copyright (C) 2016-2017 Intel Deutschland GmbH */ @@ -123,6 +123,24 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \ #define FWRT_DEBUGFS_ADD_FILE(name, parent, mode) \ FWRT_DEBUGFS_ADD_FILE_ALIAS(#name, name, parent, mode) +static ssize_t iwl_dbgfs_fw_dbg_collect_write(struct iwl_fw_runtime *fwrt, + char *buf, size_t count) +{ + if (count == 0) + return 0; + + if (!iwl_trans_fw_running(fwrt->trans)) + return count; + + iwl_dbg_tlv_time_point(fwrt, IWL_FW_INI_TIME_POINT_USER_TRIGGER, NULL); + + iwl_fw_dbg_collect(fwrt, FW_DBG_TRIGGER_USER, buf, (count - 1), NULL); + + return count; +} + +FWRT_DEBUGFS_WRITE_FILE_OPS(fw_dbg_collect, 16); + static int iwl_dbgfs_enabled_severities_write(struct iwl_fw_runtime *fwrt, char *buf, size_t count) { @@ -180,7 +198,7 @@ void iwl_fw_trigger_timestamp(struct iwl_fw_runtime *fwrt, u32 delay) iwl_fw_cancel_timestamp(fwrt); - fwrt->timestamp.delay = msecs_to_jiffies(delay * 1000); + fwrt->timestamp.delay = secs_to_jiffies(delay); schedule_delayed_work(&fwrt->timestamp.wk, round_jiffies_relative(fwrt->timestamp.delay)); @@ -282,6 +300,26 @@ static ssize_t iwl_dbgfs_fw_dbg_domain_read(struct iwl_fw_runtime *fwrt, FWRT_DEBUGFS_READ_FILE_OPS(fw_dbg_domain, 20); +static ssize_t iwl_dbgfs_fw_ver_read(struct iwl_fw_runtime *fwrt, + size_t size, char *buf) +{ + char *pos = buf; + char *endpos = buf + size; + + pos += scnprintf(pos, endpos - pos, "FW id: %s\n", + fwrt->fw->fw_version); + pos += scnprintf(pos, endpos - pos, "FW: %s\n", + fwrt->fw->human_readable); + pos += scnprintf(pos, endpos - pos, "Device: %s\n", + fwrt->trans->info.name); + pos += scnprintf(pos, endpos - pos, "Bus: %s\n", + fwrt->dev->bus->name); + + return pos - buf; +} + +FWRT_DEBUGFS_READ_FILE_OPS(fw_ver, 1024); + struct iwl_dbgfs_fw_info_priv { struct iwl_fw_runtime *fwrt; }; @@ -351,6 +389,12 @@ static int iwl_dbgfs_fw_info_seq_show(struct seq_file *seq, void *v) " %d: %d\n", IWL_UCODE_TLV_CAPA_CHINA_22_REG_SUPPORT, has_capa); + has_capa = fw_has_capa(&fw->ucode_capa, + IWL_UCODE_TLV_CAPA_FW_ACCEPTS_RAW_DSM_TABLE) ? 1 : 0; + seq_printf(seq, + " %d: %d\n", + IWL_UCODE_TLV_CAPA_FW_ACCEPTS_RAW_DSM_TABLE, + has_capa); seq_puts(seq, "fw_api_ver:\n"); } @@ -403,5 +447,7 @@ void iwl_fwrt_dbgfs_register(struct iwl_fw_runtime *fwrt, FWRT_DEBUGFS_ADD_FILE(fw_info, dbgfs_dir, 0200); FWRT_DEBUGFS_ADD_FILE(send_hcmd, dbgfs_dir, 0200); FWRT_DEBUGFS_ADD_FILE(enabled_severities, dbgfs_dir, 0200); + FWRT_DEBUGFS_ADD_FILE(fw_dbg_collect, dbgfs_dir, 0200); FWRT_DEBUGFS_ADD_FILE(fw_dbg_domain, dbgfs_dir, 0400); + FWRT_DEBUGFS_ADD_FILE(fw_ver, dbgfs_dir, 0400); } |