drivers/net/wireless/realtek/rtlwifi/debug.c

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2009-2012  Realtek Corporation.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of version 2 of the GNU General Public License as
   7  * published by the Free Software Foundation.
   8  *
   9  * This program is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12  * more details.
  13  *
  14  * The full GNU General Public License is included in this distribution in the
  15  * file called LICENSE.
  16  *
  17  * Contact Information:
  18  * wlanfae <wlanfae@realtek.com>
  19  * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
  20  * Hsinchu 300, Taiwan.
  21  *
  22  * Larry Finger <Larry.Finger@lwfinger.net>
  23  *****************************************************************************/
  24
  25 #include "wifi.h"
  26
  27 #include <linux/moduleparam.h>
  28
  29 void rtl_dbgp_flag_init(struct ieee80211_hw *hw)
  30 {
  31         struct rtl_priv *rtlpriv = rtl_priv(hw);
  32         u8 i;
  33
  34         rtlpriv->dbg.global_debugcomponents =
  35             COMP_ERR | COMP_FW | COMP_INIT | COMP_RECV | COMP_SEND |
  36             COMP_MLME | COMP_SCAN | COMP_INTR | COMP_LED | COMP_SEC |
  37             COMP_BEACON | COMP_RATE | COMP_RXDESC | COMP_DIG | COMP_TXAGC |
  38             COMP_POWER | COMP_POWER_TRACKING | COMP_BB_POWERSAVING | COMP_SWAS |
  39             COMP_RF | COMP_TURBO | COMP_RATR | COMP_CMD |
  40             COMP_EFUSE | COMP_QOS | COMP_MAC80211 | COMP_REGD | COMP_CHAN |
  41             COMP_EASY_CONCURRENT | COMP_EFUSE | COMP_QOS | COMP_MAC80211 |
  42             COMP_REGD | COMP_CHAN | COMP_BT_COEXIST;
  43
  44
  45         for (i = 0; i < DBGP_TYPE_MAX; i++)
  46                 rtlpriv->dbg.dbgp_type[i] = 0;
  47
  48         /*Init Debug flag enable condition */
  49 }
  50 EXPORT_SYMBOL_GPL(rtl_dbgp_flag_init);
  51
  52 #ifdef CONFIG_RTLWIFI_DEBUG
  53 void _rtl_dbg_trace(struct rtl_priv *rtlpriv, int comp, int level,
  54                     const char *modname, const char *fmt, ...)
  55 {
  56         if (unlikely((comp & rtlpriv->dbg.global_debugcomponents) &&
  57                      (level <= rtlpriv->dbg.global_debuglevel))) {
  58                 struct va_format vaf;
  59                 va_list args;
  60
  61                 va_start(args, fmt);
  62
  63                 vaf.fmt = fmt;
  64                 vaf.va = &args;
  65
  66                 printk(KERN_DEBUG "%s:%ps:<%lx-%x> %pV",
  67                        modname, __builtin_return_address(0),
  68                        in_interrupt(), in_atomic(),
  69                        &vaf);
  70
  71                 va_end(args);
  72         }
  73 }
  74 EXPORT_SYMBOL_GPL(_rtl_dbg_trace);
  75 #endif