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

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2003 - 2009 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 struct iwl_priv;
  33 extern u32 iwl_debug_level;
  34
  35 #define IWL_ERR(p, f, a...) dev_err(&((p)->pci_dev->dev), f, ## a)
  36 #define IWL_WARN(p, f, a...) dev_warn(&((p)->pci_dev->dev), f, ## a)
  37 #define IWL_INFO(p, f, a...) dev_info(&((p)->pci_dev->dev), f, ## a)
  38 #define IWL_CRIT(p, f, a...) dev_crit(&((p)->pci_dev->dev), f, ## a)
  39
  40 #define iwl_print_hex_error(priv, p, len)                               \
  41 do {                                                                    \
  42         print_hex_dump(KERN_ERR, "iwl data: ",                          \
  43                        DUMP_PREFIX_OFFSET, 16, 1, p, len, 1);           \
  44 } while (0)
  45
  46 #ifdef CONFIG_IWLWIFI_DEBUG
  47 #define IWL_DEBUG(__priv, level, fmt, args...)                          \
  48 do {                                                                    \
  49         if (iwl_get_debug_level(__priv) & (level))                                      \
  50                 dev_printk(KERN_ERR, &(__priv->hw->wiphy->dev),         \
  51                          "%c %s " fmt, in_interrupt() ? 'I' : 'U',      \
  52                         __func__ , ## args);                            \
  53 } while (0)
  54
  55 #define IWL_DEBUG_LIMIT(__priv, level, fmt, args...)                    \
  56 do {                                                                    \
  57         if ((iwl_get_debug_level(__priv) & (level)) && net_ratelimit())         \
  58                 dev_printk(KERN_ERR, &(__priv->hw->wiphy->dev),         \
  59                         "%c %s " fmt, in_interrupt() ? 'I' : 'U',       \
  60                          __func__ , ## args);                           \
  61 } while (0)
  62
  63 #define iwl_print_hex_dump(priv, level, p, len)                         \
  64 do {                                                                    \
  65         if (iwl_get_debug_level(priv) & level)                          \
  66                 print_hex_dump(KERN_DEBUG, "iwl data: ",                \
  67                                DUMP_PREFIX_OFFSET, 16, 1, p, len, 1);   \
  68 } while (0)
  69
  70 #ifdef CONFIG_IWLWIFI_DEBUGFS
  71 struct iwl_debugfs {
  72         const char *name;
  73         struct dentry *dir_drv;
  74         struct dentry *dir_data;
  75         struct dentry *dir_debug;
  76         struct dentry *dir_rf;
  77         struct dir_data_files {
  78                 struct dentry *file_sram;
  79                 struct dentry *file_nvm;
  80                 struct dentry *file_stations;
  81                 struct dentry *file_log_event;
  82                 struct dentry *file_channels;
  83                 struct dentry *file_status;
  84                 struct dentry *file_interrupt;
  85                 struct dentry *file_qos;
  86                 struct dentry *file_thermal_throttling;
  87                 struct dentry *file_led;
  88                 struct dentry *file_disable_ht40;
  89                 struct dentry *file_sleep_level_override;
  90                 struct dentry *file_current_sleep_command;
  91         } dbgfs_data_files;
  92         struct dir_rf_files {
  93                 struct dentry *file_disable_sensitivity;
  94                 struct dentry *file_disable_chain_noise;
  95                 struct dentry *file_disable_tx_power;
  96         } dbgfs_rf_files;
  97         struct dir_debug_files {
  98                 struct dentry *file_rx_statistics;
  99                 struct dentry *file_tx_statistics;
 100                 struct dentry *file_traffic_log;
 101                 struct dentry *file_rx_queue;
 102                 struct dentry *file_tx_queue;
 103                 struct dentry *file_ucode_rx_stats;
 104                 struct dentry *file_ucode_tx_stats;
 105                 struct dentry *file_ucode_general_stats;
 106                 struct dentry *file_sensitivity;
 107                 struct dentry *file_chain_noise;
 108                 struct dentry *file_tx_power;
 109                 struct dentry *file_power_save_status;
 110         } dbgfs_debug_files;
 111         u32 sram_offset;
 112         u32 sram_len;
 113 };
 114
 115 int iwl_dbgfs_register(struct iwl_priv *priv, const char *name);
 116 void iwl_dbgfs_unregister(struct iwl_priv *priv);
 117 #endif
 118
 119 #else
 120 #define IWL_DEBUG(__priv, level, fmt, args...)
 121 #define IWL_DEBUG_LIMIT(__priv, level, fmt, args...)
 122 static inline void iwl_print_hex_dump(struct iwl_priv *priv, int level,
 123                                       void *p, u32 len)
 124 {}
 125 #endif                          /* CONFIG_IWLWIFI_DEBUG */
 126
 127
 128
 129 #ifndef CONFIG_IWLWIFI_DEBUGFS
 130 static inline int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
 131 {
 132         return 0;
 133 }
 134 static inline void iwl_dbgfs_unregister(struct iwl_priv *priv)
 135 {
 136 }
 137 #endif                          /* CONFIG_IWLWIFI_DEBUGFS */
 138
 139 /*
 140  * To use the debug system:
 141  *
 142  * If you are defining a new debug classification, simply add it to the #define
 143  * list here in the form of
 144  *
 145  * #define IWL_DL_xxxx VALUE
 146  *
 147  * where xxxx should be the name of the classification (for example, WEP).
 148  *
 149  * You then need to either add a IWL_xxxx_DEBUG() macro definition for your
 150  * classification, or use IWL_DEBUG(IWL_DL_xxxx, ...) whenever you want
 151  * to send output to that classification.
 152  *
 153  * The active debug levels can be accessed via files
 154  *
 155  *      /sys/module/iwlagn/parameters/debug{50}
 156  *      /sys/class/net/wlan0/device/debug_level
 157  *
 158  * when CONFIG_IWLWIFI_DEBUG=y.
 159  */
 160
 161 /* 0x0000000F - 0x00000001 */
 162 #define IWL_DL_INFO             (1 << 0)
 163 #define IWL_DL_MAC80211         (1 << 1)
 164 #define IWL_DL_HCMD             (1 << 2)
 165 #define IWL_DL_STATE            (1 << 3)
 166 /* 0x000000F0 - 0x00000010 */
 167 #define IWL_DL_MACDUMP          (1 << 4)
 168 #define IWL_DL_HCMD_DUMP        (1 << 5)
 169 #define IWL_DL_RADIO            (1 << 7)
 170 /* 0x00000F00 - 0x00000100 */
 171 #define IWL_DL_POWER            (1 << 8)
 172 #define IWL_DL_TEMP             (1 << 9)
 173 #define IWL_DL_NOTIF            (1 << 10)
 174 #define IWL_DL_SCAN             (1 << 11)
 175 /* 0x0000F000 - 0x00001000 */
 176 #define IWL_DL_ASSOC            (1 << 12)
 177 #define IWL_DL_DROP             (1 << 13)
 178 #define IWL_DL_TXPOWER          (1 << 14)
 179 #define IWL_DL_AP               (1 << 15)
 180 /* 0x000F0000 - 0x00010000 */
 181 #define IWL_DL_FW               (1 << 16)
 182 #define IWL_DL_RF_KILL          (1 << 17)
 183 #define IWL_DL_FW_ERRORS        (1 << 18)
 184 #define IWL_DL_LED              (1 << 19)
 185 /* 0x00F00000 - 0x00100000 */
 186 #define IWL_DL_RATE             (1 << 20)
 187 #define IWL_DL_CALIB            (1 << 21)
 188 #define IWL_DL_WEP              (1 << 22)
 189 #define IWL_DL_TX               (1 << 23)
 190 /* 0x0F000000 - 0x01000000 */
 191 #define IWL_DL_RX               (1 << 24)
 192 #define IWL_DL_ISR              (1 << 25)
 193 #define IWL_DL_HT               (1 << 26)
 194 #define IWL_DL_IO               (1 << 27)
 195 /* 0xF0000000 - 0x10000000 */
 196 #define IWL_DL_11H              (1 << 28)
 197 #define IWL_DL_STATS            (1 << 29)
 198 #define IWL_DL_TX_REPLY         (1 << 30)
 199 #define IWL_DL_QOS              (1 << 31)
 200
 201 #define IWL_DEBUG_INFO(p, f, a...)      IWL_DEBUG(p, IWL_DL_INFO, f, ## a)
 202 #define IWL_DEBUG_MAC80211(p, f, a...)  IWL_DEBUG(p, IWL_DL_MAC80211, f, ## a)
 203 #define IWL_DEBUG_MACDUMP(p, f, a...)   IWL_DEBUG(p, IWL_DL_MACDUMP, f, ## a)
 204 #define IWL_DEBUG_TEMP(p, f, a...)      IWL_DEBUG(p, IWL_DL_TEMP, f, ## a)
 205 #define IWL_DEBUG_SCAN(p, f, a...)      IWL_DEBUG(p, IWL_DL_SCAN, f, ## a)
 206 #define IWL_DEBUG_RX(p, f, a...)        IWL_DEBUG(p, IWL_DL_RX, f, ## a)
 207 #define IWL_DEBUG_TX(p, f, a...)        IWL_DEBUG(p, IWL_DL_TX, f, ## a)
 208 #define IWL_DEBUG_ISR(p, f, a...)       IWL_DEBUG(p, IWL_DL_ISR, f, ## a)
 209 #define IWL_DEBUG_LED(p, f, a...)       IWL_DEBUG(p, IWL_DL_LED, f, ## a)
 210 #define IWL_DEBUG_WEP(p, f, a...)       IWL_DEBUG(p, IWL_DL_WEP, f, ## a)
 211 #define IWL_DEBUG_HC(p, f, a...)        IWL_DEBUG(p, IWL_DL_HCMD, f, ## a)
 212 #define IWL_DEBUG_HC_DUMP(p, f, a...)   IWL_DEBUG(p, IWL_DL_HCMD_DUMP, f, ## a)
 213 #define IWL_DEBUG_CALIB(p, f, a...)     IWL_DEBUG(p, IWL_DL_CALIB, f, ## a)
 214 #define IWL_DEBUG_FW(p, f, a...)        IWL_DEBUG(p, IWL_DL_FW, f, ## a)
 215 #define IWL_DEBUG_RF_KILL(p, f, a...)   IWL_DEBUG(p, IWL_DL_RF_KILL, f, ## a)
 216 #define IWL_DEBUG_DROP(p, f, a...)      IWL_DEBUG(p, IWL_DL_DROP, f, ## a)
 217 #define IWL_DEBUG_DROP_LIMIT(p, f, a...)        \
 218                 IWL_DEBUG_LIMIT(p, IWL_DL_DROP, f, ## a)
 219 #define IWL_DEBUG_AP(p, f, a...)        IWL_DEBUG(p, IWL_DL_AP, f, ## a)
 220 #define IWL_DEBUG_TXPOWER(p, f, a...)   IWL_DEBUG(p, IWL_DL_TXPOWER, f, ## a)
 221 #define IWL_DEBUG_IO(p, f, a...)        IWL_DEBUG(p, IWL_DL_IO, f, ## a)
 222 #define IWL_DEBUG_RATE(p, f, a...)      IWL_DEBUG(p, IWL_DL_RATE, f, ## a)
 223 #define IWL_DEBUG_RATE_LIMIT(p, f, a...)        \
 224                 IWL_DEBUG_LIMIT(p, IWL_DL_RATE, f, ## a)
 225 #define IWL_DEBUG_NOTIF(p, f, a...)     IWL_DEBUG(p, IWL_DL_NOTIF, f, ## a)
 226 #define IWL_DEBUG_ASSOC(p, f, a...)     \
 227                 IWL_DEBUG(p, IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
 228 #define IWL_DEBUG_ASSOC_LIMIT(p, f, a...)       \
 229                 IWL_DEBUG_LIMIT(p, IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
 230 #define IWL_DEBUG_HT(p, f, a...)        IWL_DEBUG(p, IWL_DL_HT, f, ## a)
 231 #define IWL_DEBUG_STATS(p, f, a...)     IWL_DEBUG(p, IWL_DL_STATS, f, ## a)
 232 #define IWL_DEBUG_STATS_LIMIT(p, f, a...)       \
 233                 IWL_DEBUG_LIMIT(p, IWL_DL_STATS, f, ## a)
 234 #define IWL_DEBUG_TX_REPLY(p, f, a...)  IWL_DEBUG(p, IWL_DL_TX_REPLY, f, ## a)
 235 #define IWL_DEBUG_TX_REPLY_LIMIT(p, f, a...) \
 236                 IWL_DEBUG_LIMIT(p, IWL_DL_TX_REPLY, f, ## a)
 237 #define IWL_DEBUG_QOS(p, f, a...)       IWL_DEBUG(p, IWL_DL_QOS, f, ## a)
 238 #define IWL_DEBUG_RADIO(p, f, a...)     IWL_DEBUG(p, IWL_DL_RADIO, f, ## a)
 239 #define IWL_DEBUG_POWER(p, f, a...)     IWL_DEBUG(p, IWL_DL_POWER, f, ## a)
 240 #define IWL_DEBUG_11H(p, f, a...)       IWL_DEBUG(p, IWL_DL_11H, f, ## a)
 241
 242 #endif