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path: root/drivers/net/wireless/ath/ath10k/debug.c
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Diffstat (limited to 'drivers/net/wireless/ath/ath10k/debug.c')
-rw-r--r--drivers/net/wireless/ath/ath10k/debug.c70
1 files changed, 63 insertions, 7 deletions
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 0d98c93a3aba..0baaad90b8d1 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -1727,7 +1727,9 @@ int ath10k_debug_start(struct ath10k *ar)
ath10k_warn(ar, "failed to disable pktlog: %d\n", ret);
}
- if (ar->debug.nf_cal_period) {
+ if (ar->debug.nf_cal_period &&
+ !test_bit(ATH10K_FW_FEATURE_NON_BMI,
+ ar->normal_mode_fw.fw_file.fw_features)) {
ret = ath10k_wmi_pdev_set_param(ar,
ar->wmi.pdev_param->cal_period,
ar->debug.nf_cal_period);
@@ -1744,7 +1746,9 @@ void ath10k_debug_stop(struct ath10k *ar)
{
lockdep_assert_held(&ar->conf_mutex);
- ath10k_debug_cal_data_fetch(ar);
+ if (!test_bit(ATH10K_FW_FEATURE_NON_BMI,
+ ar->normal_mode_fw.fw_file.fw_features))
+ ath10k_debug_cal_data_fetch(ar);
/* Must not use _sync to avoid deadlock, we do that in
* ath10k_debug_destroy(). The check for htt_stats_mask is to avoid
@@ -2293,6 +2297,52 @@ static const struct file_operations fops_tpc_stats_final = {
.llseek = default_llseek,
};
+static ssize_t ath10k_write_warm_hw_reset(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct ath10k *ar = file->private_data;
+ int ret;
+ bool val;
+
+ if (kstrtobool_from_user(user_buf, count, &val))
+ return -EFAULT;
+
+ if (!val)
+ return -EINVAL;
+
+ mutex_lock(&ar->conf_mutex);
+
+ if (ar->state != ATH10K_STATE_ON) {
+ ret = -ENETDOWN;
+ goto exit;
+ }
+
+ if (!(test_bit(WMI_SERVICE_RESET_CHIP, ar->wmi.svc_map)))
+ ath10k_warn(ar, "wmi service for reset chip is not available\n");
+
+ ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->pdev_reset,
+ WMI_RST_MODE_WARM_RESET);
+
+ if (ret) {
+ ath10k_warn(ar, "failed to enable warm hw reset: %d\n", ret);
+ goto exit;
+ }
+
+ ret = count;
+
+exit:
+ mutex_unlock(&ar->conf_mutex);
+ return ret;
+}
+
+static const struct file_operations fops_warm_hw_reset = {
+ .write = ath10k_write_warm_hw_reset,
+ .open = simple_open,
+ .owner = THIS_MODULE,
+ .llseek = default_llseek,
+};
+
int ath10k_debug_create(struct ath10k *ar)
{
ar->debug.cal_data = vzalloc(ATH10K_DEBUG_CAL_DATA_LEN);
@@ -2367,15 +2417,18 @@ int ath10k_debug_register(struct ath10k *ar)
debugfs_create_file("fw_dbglog", 0600, ar->debug.debugfs_phy, ar,
&fops_fw_dbglog);
- debugfs_create_file("cal_data", 0400, ar->debug.debugfs_phy, ar,
- &fops_cal_data);
+ if (!test_bit(ATH10K_FW_FEATURE_NON_BMI,
+ ar->normal_mode_fw.fw_file.fw_features)) {
+ debugfs_create_file("cal_data", 0400, ar->debug.debugfs_phy, ar,
+ &fops_cal_data);
+
+ debugfs_create_file("nf_cal_period", 0600, ar->debug.debugfs_phy, ar,
+ &fops_nf_cal_period);
+ }
debugfs_create_file("ani_enable", 0600, ar->debug.debugfs_phy, ar,
&fops_ani_enable);
- debugfs_create_file("nf_cal_period", 0600, ar->debug.debugfs_phy, ar,
- &fops_nf_cal_period);
-
if (IS_ENABLED(CONFIG_ATH10K_DFS_CERTIFIED)) {
debugfs_create_file("dfs_simulate_radar", 0200, ar->debug.debugfs_phy,
ar, &fops_simulate_radar);
@@ -2418,6 +2471,9 @@ int ath10k_debug_register(struct ath10k *ar)
ar->debug.debugfs_phy, ar,
&fops_tpc_stats_final);
+ debugfs_create_file("warm_hw_reset", 0600, ar->debug.debugfs_phy, ar,
+ &fops_warm_hw_reset);
+
return 0;
}