diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/debug.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/debug.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/debug.c b/drivers/net/wireless/realtek/rtw88/debug.c index 09f04feb8fe1..f769c982cc91 100644 --- a/drivers/net/wireless/realtek/rtw88/debug.c +++ b/drivers/net/wireless/realtek/rtw88/debug.c @@ -344,6 +344,31 @@ static ssize_t rtw_debugfs_set_write_reg(struct file *filp, return count; } +static ssize_t rtw_debugfs_set_h2c(struct file *filp, + const char __user *buffer, + size_t count, loff_t *loff) +{ + struct rtw_debugfs_priv *debugfs_priv = filp->private_data; + struct rtw_dev *rtwdev = debugfs_priv->rtwdev; + char tmp[32 + 1]; + u8 param[8]; + int num; + + rtw_debugfs_copy_from_user(tmp, sizeof(tmp), buffer, count, 3); + + num = sscanf(tmp, "%hhx,%hhx,%hhx,%hhx,%hhx,%hhx,%hhx,%hhx", + ¶m[0], ¶m[1], ¶m[2], ¶m[3], + ¶m[4], ¶m[5], ¶m[6], ¶m[7]); + if (num != 8) { + rtw_info(rtwdev, "invalid H2C command format for debug\n"); + return -EINVAL; + } + + rtw_fw_h2c_cmd_dbg(rtwdev, param); + + return count; +} + static ssize_t rtw_debugfs_set_rf_write(struct file *filp, const char __user *buffer, size_t count, loff_t *loff) @@ -808,6 +833,10 @@ static struct rtw_debugfs_priv rtw_debug_priv_write_reg = { .cb_write = rtw_debugfs_set_write_reg, }; +static struct rtw_debugfs_priv rtw_debug_priv_h2c = { + .cb_write = rtw_debugfs_set_h2c, +}; + static struct rtw_debugfs_priv rtw_debug_priv_rf_write = { .cb_write = rtw_debugfs_set_rf_write, }; @@ -877,6 +906,7 @@ void rtw_debugfs_init(struct rtw_dev *rtwdev) rtw_debugfs_add_r(phy_info); rtw_debugfs_add_r(coex_info); rtw_debugfs_add_rw(coex_enable); + rtw_debugfs_add_w(h2c); rtw_debugfs_add_r(mac_0); rtw_debugfs_add_r(mac_1); rtw_debugfs_add_r(mac_2); |