drivers/net/wireless/iwlwifi/iwl-debug.h

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved.
   4  *
   5  * Portions of this file are derived from the ipw3945 project.
   6  *
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms of version 2 of the GNU General Public License as
   9  * published by the Free Software Foundation.
  10  *
  11  * This program is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  14  * more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along with
  17  * this program; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  19  *
  20  * The full GNU General Public License is included in this distribution in the
  21  * file called LICENSE.
  22  *
  23  * Contact Information:
  24  * James P. Ketrenos <ipw2100-admin@linux.intel.com>
  25  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  26  *
  27  *****************************************************************************/
  28
  29 #ifndef __iwl_debug_h__
  30 #define __iwl_debug_h__
  31
  32 #ifdef CONFIG_IWLWIFI_DEBUG
  33 #define IWL_DEBUG(level, fmt, args...) \
  34 do { if (priv->debug_level & (level)) \
  35   dev_printk(KERN_ERR, &(priv->hw->wiphy->dev), "%c %s " fmt, \
  36          in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0)
  37
  38 #define IWL_DEBUG_LIMIT(level, fmt, args...) \
  39 do { if ((priv->debug_level & (level)) && net_ratelimit()) \
  40   dev_printk(KERN_ERR, &(priv->hw->wiphy->dev), "%c %s " fmt, \
  41          in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0)
  42
  43 #ifdef CONFIG_IWLWIFI_DEBUGFS
  44 struct iwl_debugfs {
  45         const char *name;
  46         struct dentry *dir_drv;
  47         struct dentry *dir_data;
  48         struct dentry *dir_rf;
  49         struct dir_data_files {
  50                 struct dentry *file_sram;
  51                 struct dentry *file_eeprom;
  52                 struct dentry *file_stations;
  53                 struct dentry *file_rx_statistics;
  54                 struct dentry *file_tx_statistics;
  55                 struct dentry *file_log_event;
  56         } dbgfs_data_files;
  57         struct dir_rf_files {
  58                 struct dentry *file_disable_sensitivity;
  59                 struct dentry *file_disable_chain_noise;
  60         } dbgfs_rf_files;
  61         u32 sram_offset;
  62         u32 sram_len;
  63 };
  64
  65 int iwl_dbgfs_register(struct iwl_priv *priv, const char *name);
  66 void iwl_dbgfs_unregister(struct iwl_priv *priv);
  67 #endif
  68
  69 #else
  70 static inline void IWL_DEBUG(int level, const char *fmt, ...)
  71 {
  72 }
  73 static inline void IWL_DEBUG_LIMIT(int level, const char *fmt, ...)
  74 {
  75 }
  76 #endif                          /* CONFIG_IWLWIFI_DEBUG */
  77
  78
  79
  80 #ifndef CONFIG_IWLWIFI_DEBUGFS
  81 static inline int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
  82 {
  83         return 0;
  84 }
  85 static inline void iwl_dbgfs_unregister(struct iwl_priv *priv)
  86 {
  87 }
  88 #endif                          /* CONFIG_IWLWIFI_DEBUGFS */
  89
  90 /*
  91  * To use the debug system;
  92  *
  93  * If you are defining a new debug classification, simply add it to the #define
  94  * list here in the form of:
  95  *
  96  * #define IWL_DL_xxxx VALUE
  97  *
  98  * shifting value to the left one bit from the previous entry.  xxxx should be
  99  * the name of the classification (for example, WEP)
 100  *
 101  * You then need to either add a IWL_xxxx_DEBUG() macro definition for your
 102  * classification, or use IWL_DEBUG(IWL_DL_xxxx, ...) whenever you want
 103  * to send output to that classification.
 104  *
 105  * To add your debug level to the list of levels seen when you perform
 106  *
 107  * % cat /proc/net/iwl/debug_level
 108  *
 109  * you simply need to add your entry to the iwl_debug_levels array.
 110  *
 111  * If you do not see debug_level in /proc/net/iwl then you do not have
 112  * CONFIG_IWLWIFI_DEBUG defined in your kernel configuration
 113  *
 114  */
 115
 116 #define IWL_DL_INFO          (1 << 0)
 117 #define IWL_DL_MAC80211      (1 << 1)
 118 #define IWL_DL_HOST_COMMAND  (1 << 2)
 119 #define IWL_DL_STATE         (1 << 3)
 120
 121 #define IWL_DL_RADIO         (1 << 7)
 122 #define IWL_DL_POWER         (1 << 8)
 123 #define IWL_DL_TEMP          (1 << 9)
 124
 125 #define IWL_DL_NOTIF         (1 << 10)
 126 #define IWL_DL_SCAN          (1 << 11)
 127 #define IWL_DL_ASSOC         (1 << 12)
 128 #define IWL_DL_DROP          (1 << 13)
 129
 130 #define IWL_DL_TXPOWER       (1 << 14)
 131
 132 #define IWL_DL_AP            (1 << 15)
 133
 134 #define IWL_DL_FW            (1 << 16)
 135 #define IWL_DL_RF_KILL       (1 << 17)
 136 #define IWL_DL_FW_ERRORS     (1 << 18)
 137
 138 #define IWL_DL_LED           (1 << 19)
 139
 140 #define IWL_DL_RATE          (1 << 20)
 141
 142 #define IWL_DL_CALIB         (1 << 21)
 143 #define IWL_DL_WEP           (1 << 22)
 144 #define IWL_DL_TX            (1 << 23)
 145 #define IWL_DL_RX            (1 << 24)
 146 #define IWL_DL_ISR           (1 << 25)
 147 #define IWL_DL_HT            (1 << 26)
 148 #define IWL_DL_IO            (1 << 27)
 149 #define IWL_DL_11H           (1 << 28)
 150
 151 #define IWL_DL_STATS         (1 << 29)
 152 #define IWL_DL_TX_REPLY      (1 << 30)
 153 #define IWL_DL_QOS           (1 << 31)
 154
 155 #define IWL_ERROR(f, a...) printk(KERN_ERR DRV_NAME ": " f, ## a)
 156 #define IWL_WARNING(f, a...) printk(KERN_WARNING DRV_NAME ": " f, ## a)
 157 #define IWL_DEBUG_INFO(f, a...)    IWL_DEBUG(IWL_DL_INFO, f, ## a)
 158
 159 #define IWL_DEBUG_MAC80211(f, a...)     IWL_DEBUG(IWL_DL_MAC80211, f, ## a)
 160 #define IWL_DEBUG_TEMP(f, a...)   IWL_DEBUG(IWL_DL_TEMP, f, ## a)
 161 #define IWL_DEBUG_SCAN(f, a...)   IWL_DEBUG(IWL_DL_SCAN, f, ## a)
 162 #define IWL_DEBUG_RX(f, a...)     IWL_DEBUG(IWL_DL_RX, f, ## a)
 163 #define IWL_DEBUG_TX(f, a...)     IWL_DEBUG(IWL_DL_TX, f, ## a)
 164 #define IWL_DEBUG_ISR(f, a...)    IWL_DEBUG(IWL_DL_ISR, f, ## a)
 165 #define IWL_DEBUG_LED(f, a...) IWL_DEBUG(IWL_DL_LED, f, ## a)
 166 #define IWL_DEBUG_WEP(f, a...)    IWL_DEBUG(IWL_DL_WEP, f, ## a)
 167 #define IWL_DEBUG_HC(f, a...) IWL_DEBUG(IWL_DL_HOST_COMMAND, f, ## a)
 168 #define IWL_DEBUG_CALIB(f, a...) IWL_DEBUG(IWL_DL_CALIB, f, ## a)
 169 #define IWL_DEBUG_FW(f, a...) IWL_DEBUG(IWL_DL_FW, f, ## a)
 170 #define IWL_DEBUG_RF_KILL(f, a...) IWL_DEBUG(IWL_DL_RF_KILL, f, ## a)
 171 #define IWL_DEBUG_DROP(f, a...) IWL_DEBUG(IWL_DL_DROP, f, ## a)
 172 #define IWL_DEBUG_DROP_LIMIT(f, a...) IWL_DEBUG_LIMIT(IWL_DL_DROP, f, ## a)
 173 #define IWL_DEBUG_AP(f, a...) IWL_DEBUG(IWL_DL_AP, f, ## a)
 174 #define IWL_DEBUG_TXPOWER(f, a...) IWL_DEBUG(IWL_DL_TXPOWER, f, ## a)
 175 #define IWL_DEBUG_IO(f, a...) IWL_DEBUG(IWL_DL_IO, f, ## a)
 176 #define IWL_DEBUG_RATE(f, a...) IWL_DEBUG(IWL_DL_RATE, f, ## a)
 177 #define IWL_DEBUG_RATE_LIMIT(f, a...) IWL_DEBUG_LIMIT(IWL_DL_RATE, f, ## a)
 178 #define IWL_DEBUG_NOTIF(f, a...) IWL_DEBUG(IWL_DL_NOTIF, f, ## a)
 179 #define IWL_DEBUG_ASSOC(f, a...) IWL_DEBUG(IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
 180 #define IWL_DEBUG_ASSOC_LIMIT(f, a...) \
 181         IWL_DEBUG_LIMIT(IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
 182 #define IWL_DEBUG_HT(f, a...) IWL_DEBUG(IWL_DL_HT, f, ## a)
 183 #define IWL_DEBUG_STATS(f, a...) IWL_DEBUG(IWL_DL_STATS, f, ## a)
 184 #define IWL_DEBUG_STATS_LIMIT(f, a...) IWL_DEBUG_LIMIT(IWL_DL_STATS, f, ## a)
 185 #define IWL_DEBUG_TX_REPLY(f, a...) IWL_DEBUG(IWL_DL_TX_REPLY, f, ## a)
 186 #define IWL_DEBUG_QOS(f, a...)   IWL_DEBUG(IWL_DL_QOS, f, ## a)
 187 #define IWL_DEBUG_RADIO(f, a...)  IWL_DEBUG(IWL_DL_RADIO, f, ## a)
 188 #define IWL_DEBUG_POWER(f, a...)  IWL_DEBUG(IWL_DL_POWER, f, ## a)
 189 #define IWL_DEBUG_11H(f, a...)  IWL_DEBUG(IWL_DL_11H, f, ## a)
 190
 191 #endif