kernel/2.6.29.6-aldebaran-rt/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  *  Intel Linux Wireless <ilw@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', __func__ , ## 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', __func__ , ## args); } while (0)
  42
  43 #define iwl_print_hex_dump(priv, level, p, len)                         \
  44 do {                                                                    \
  45         if (priv->debug_level & level)                                  \
  46                 print_hex_dump(KERN_DEBUG, "iwl data: ",                \
  47                                DUMP_PREFIX_OFFSET, 16, 1, p, len, 1);   \
  48 } while (0)
  49
  50 #ifdef CONFIG_IWLWIFI_DEBUGFS
  51 struct iwl_debugfs {
  52         const char *name;
  53         struct dentry *dir_drv;
  54         struct dentry *dir_data;
  55         struct dentry *dir_rf;
  56         struct dir_data_files {
  57                 struct dentry *file_sram;
  58                 struct dentry *file_eeprom;
  59                 struct dentry *file_stations;
  60                 struct dentry *file_rx_statistics;
  61                 struct dentry *file_tx_statistics;
  62                 struct dentry *file_log_event;
  63                 struct dentry *file_channels;
  64         } dbgfs_data_files;
  65         struct dir_rf_files {
  66                 struct dentry *file_disable_sensitivity;
  67                 struct dentry *file_disable_chain_noise;
  68                 struct dentry *file_disable_tx_power;
  69         } dbgfs_rf_files;
  70         u32 sram_offset;
  71         u32 sram_len;
  72 };
  73
  74 int iwl_dbgfs_register(struct iwl_priv *priv, const char *name);
  75 void iwl_dbgfs_unregister(struct iwl_priv *priv);
  76 #endif
  77
  78 #else
  79 #define IWL_DEBUG(level, fmt, args...)
  80 #define IWL_DEBUG_LIMIT(level, fmt, args...)
  81 static inline void iwl_print_hex_dump(struct iwl_priv *priv, int level,
  82                                       void *p, u32 len)
  83 {}
  84 #endif                          /* CONFIG_IWLWIFI_DEBUG */
  85
  86
  87
  88 #ifndef CONFIG_IWLWIFI_DEBUGFS
  89 static inline int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
  90 {
  91         return 0;
  92 }
  93 static inline void iwl_dbgfs_unregister(struct iwl_priv *priv)
  94 {
  95 }
  96 #endif                          /* CONFIG_IWLWIFI_DEBUGFS */
  97
  98 /*
  99  * To use the debug system:
 100  *
 101  * If you are defining a new debug classification, simply add it to the #define
 102  * list here in the form of
 103  *
 104  * #define IWL_DL_xxxx VALUE
 105  *
 106  * where xxxx should be the name of the classification (for example, WEP).
 107  *
 108  * You then need to either add a IWL_xxxx_DEBUG() macro definition for your
 109  * classification, or use IWL_DEBUG(IWL_DL_xxxx, ...) whenever you want
 110  * to send output to that classification.
 111  *
 112  * The active debug levels can be accessed via files
 113  *
 114  *      /sys/module/iwlagn/parameters/debug{50}
 115  *      /sys/class/net/wlan0/device/debug_level
 116  *
 117  * when CONFIG_IWLWIFI_DEBUG=y.
 118  */
 119
 120 #define IWL_DL_INFO             (1 << 0)
 121 #define IWL_DL_MAC80211         (1 << 1)
 122 #define IWL_DL_HCMD             (1 << 2)
 123 #define IWL_DL_STATE            (1 << 3)
 124 #define IWL_DL_MACDUMP          (1 << 4)
 125 #define IWL_DL_HCMD_DUMP        (1 << 5)
 126 #define IWL_DL_RADIO         (1 << 7)
 127 #define IWL_DL_POWER         (1 << 8)
 128 #define IWL_DL_TEMP          (1 << 9)
 129
 130 #define IWL_DL_NOTIF         (1 << 10)
 131 #define IWL_DL_SCAN          (1 << 11)
 132 #define IWL_DL_ASSOC         (1 << 12)
 133 #define IWL_DL_DROP          (1 << 13)
 134
 135 #define IWL_DL_TXPOWER       (1 << 14)
 136
 137 #define IWL_DL_AP            (1 << 15)
 138
 139 #define IWL_DL_FW            (1 << 16)
 140 #define IWL_DL_RF_KILL       (1 << 17)
 141 #define IWL_DL_FW_ERRORS     (1 << 18)
 142
 143 #define IWL_DL_LED           (1 << 19)
 144
 145 #define IWL_DL_RATE          (1 << 20)
 146
 147 #define IWL_DL_CALIB         (1 << 21)
 148 #define IWL_DL_WEP           (1 << 22)
 149 #define IWL_DL_TX            (1 << 23)
 150 #define IWL_DL_RX            (1 << 24)
 151 #define IWL_DL_ISR           (1 << 25)
 152 #define IWL_DL_HT            (1 << 26)
 153 #define IWL_DL_IO            (1 << 27)
 154 #define IWL_DL_11H           (1 << 28)
 155
 156 #define IWL_DL_STATS         (1 << 29)
 157 #define IWL_DL_TX_REPLY      (1 << 30)
 158 #define IWL_DL_QOS           (1 << 31)
 159
 160 #define IWL_ERROR(f, a...) printk(KERN_ERR DRV_NAME ": " f, ## a)
 161 #define IWL_WARNING(f, a...) printk(KERN_WARNING DRV_NAME ": " f, ## a)
 162 #define IWL_DEBUG_INFO(f, a...)    IWL_DEBUG(IWL_DL_INFO, f, ## a)
 163
 164 #define IWL_DEBUG_MAC80211(f, a...)     IWL_DEBUG(IWL_DL_MAC80211, f, ## a)
 165 #define IWL_DEBUG_MACDUMP(f, a...)     IWL_DEBUG(IWL_DL_MACDUMP, f, ## a)
 166 #define IWL_DEBUG_TEMP(f, a...)   IWL_DEBUG(IWL_DL_TEMP, f, ## a)
 167 #define IWL_DEBUG_SCAN(f, a...)   IWL_DEBUG(IWL_DL_SCAN, f, ## a)
 168 #define IWL_DEBUG_RX(f, a...)     IWL_DEBUG(IWL_DL_RX, f, ## a)
 169 #define IWL_DEBUG_TX(f, a...)     IWL_DEBUG(IWL_DL_TX, f, ## a)
 170 #define IWL_DEBUG_ISR(f, a...)    IWL_DEBUG(IWL_DL_ISR, f, ## a)
 171 #define IWL_DEBUG_LED(f, a...) IWL_DEBUG(IWL_DL_LED, f, ## a)
 172 #define IWL_DEBUG_WEP(f, a...)    IWL_DEBUG(IWL_DL_WEP, f, ## a)
 173 #define IWL_DEBUG_HC(f, a...) IWL_DEBUG(IWL_DL_HCMD, f, ## a)
 174 #define IWL_DEBUG_HC_DUMP(f, a...) IWL_DEBUG(IWL_DL_HCMD_DUMP, f, ## a)
 175 #define IWL_DEBUG_CALIB(f, a...) IWL_DEBUG(IWL_DL_CALIB, f, ## a)
 176 #define IWL_DEBUG_FW(f, a...) IWL_DEBUG(IWL_DL_FW, f, ## a)
 177 #define IWL_DEBUG_RF_KILL(f, a...) IWL_DEBUG(IWL_DL_RF_KILL, f, ## a)
 178 #define IWL_DEBUG_DROP(f, a...) IWL_DEBUG(IWL_DL_DROP, f, ## a)
 179 #define IWL_DEBUG_DROP_LIMIT(f, a...) IWL_DEBUG_LIMIT(IWL_DL_DROP, f, ## a)
 180 #define IWL_DEBUG_AP(f, a...) IWL_DEBUG(IWL_DL_AP, f, ## a)
 181 #define IWL_DEBUG_TXPOWER(f, a...) IWL_DEBUG(IWL_DL_TXPOWER, f, ## a)
 182 #define IWL_DEBUG_IO(f, a...) IWL_DEBUG(IWL_DL_IO, f, ## a)
 183 #define IWL_DEBUG_RATE(f, a...) IWL_DEBUG(IWL_DL_RATE, f, ## a)
 184 #define IWL_DEBUG_RATE_LIMIT(f, a...) IWL_DEBUG_LIMIT(IWL_DL_RATE, f, ## a)
 185 #define IWL_DEBUG_NOTIF(f, a...) IWL_DEBUG(IWL_DL_NOTIF, f, ## a)
 186 #define IWL_DEBUG_ASSOC(f, a...) IWL_DEBUG(IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
 187 #define IWL_DEBUG_ASSOC_LIMIT(f, a...) \
 188         IWL_DEBUG_LIMIT(IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
 189 #define IWL_DEBUG_HT(f, a...) IWL_DEBUG(IWL_DL_HT, f, ## a)
 190 #define IWL_DEBUG_STATS(f, a...) IWL_DEBUG(IWL_DL_STATS, f, ## a)
 191 #define IWL_DEBUG_STATS_LIMIT(f, a...) IWL_DEBUG_LIMIT(IWL_DL_STATS, f, ## a)
 192 #define IWL_DEBUG_TX_REPLY(f, a...) IWL_DEBUG(IWL_DL_TX_REPLY, f, ## a)
 193 #define IWL_DEBUG_TX_REPLY_LIMIT(f, a...) \
 194         IWL_DEBUG_LIMIT(IWL_DL_TX_REPLY, f, ## a)
 195 #define IWL_DEBUG_QOS(f, a...)   IWL_DEBUG(IWL_DL_QOS, f, ## a)
 196 #define IWL_DEBUG_RADIO(f, a...)  IWL_DEBUG(IWL_DL_RADIO, f, ## a)
 197 #define IWL_DEBUG_POWER(f, a...)  IWL_DEBUG(IWL_DL_POWER, f, ## a)
 198 #define IWL_DEBUG_11H(f, a...)  IWL_DEBUG(IWL_DL_11H, f, ## a)
 199
 200 #endif