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

   1 /******************************************************************************
   2  *
   3  * Copyright(c) 2003 - 2011 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 __il_debug_h__
  30 #define __il_debug_h__
  31
  32 struct il_priv;
  33 extern u32 il_debug_level;
  34
  35 #define IL_ERR(p, f, a...) dev_err(&((p)->pci_dev->dev), f, ## a)
  36 #define IL_WARN(p, f, a...) dev_warn(&((p)->pci_dev->dev), f, ## a)
  37 #define IL_INFO(p, f, a...) dev_info(&((p)->pci_dev->dev), f, ## a)
  38 #define IL_CRIT(p, f, a...) dev_crit(&((p)->pci_dev->dev), f, ## a)
  39
  40 #define il_print_hex_error(il, 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_LEGACY_DEBUG
  47 #define IL_DEBUG(__priv, level, fmt, args...)                           \
  48 do {                                                                    \
  49         if (il_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 IL_DEBUG_LIMIT(__priv, level, fmt, args...)                     \
  56 do {                                                                    \
  57         if ((il_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 il_print_hex_dump(il, level, p, len)                    \
  64 do {                                                                    \
  65         if (il_get_debug_level(il) & level)                             \
  66                 print_hex_dump(KERN_DEBUG, "iwl data: ",                \
  67                                DUMP_PREFIX_OFFSET, 16, 1, p, len, 1);   \
  68 } while (0)
  69
  70 #else
  71 #define IL_DEBUG(__priv, level, fmt, args...)
  72 #define IL_DEBUG_LIMIT(__priv, level, fmt, args...)
  73 static inline void il_print_hex_dump(struct il_priv *il, int level,
  74                                       const void *p, u32 len)
  75 {}
  76 #endif                          /* CONFIG_IWLWIFI_LEGACY_DEBUG */
  77
  78 #ifdef CONFIG_IWLWIFI_LEGACY_DEBUGFS
  79 int il_dbgfs_register(struct il_priv *il, const char *name);
  80 void il_dbgfs_unregister(struct il_priv *il);
  81 #else
  82 static inline int
  83 il_dbgfs_register(struct il_priv *il, const char *name)
  84 {
  85         return 0;
  86 }
  87 static inline void il_dbgfs_unregister(struct il_priv *il)
  88 {
  89 }
  90 #endif                          /* CONFIG_IWLWIFI_LEGACY_DEBUGFS */
  91
  92 /*
  93  * To use the debug system:
  94  *
  95  * If you are defining a new debug classification, simply add it to the #define
  96  * list here in the form of
  97  *
  98  * #define IL_DL_xxxx VALUE
  99  *
 100  * where xxxx should be the name of the classification (for example, WEP).
 101  *
 102  * You then need to either add a IL_xxxx_DEBUG() macro definition for your
 103  * classification, or use IL_DEBUG(IL_DL_xxxx, ...) whenever you want
 104  * to send output to that classification.
 105  *
 106  * The active debug levels can be accessed via files
 107  *
 108  *      /sys/module/iwl4965/parameters/debug{50}
 109  *      /sys/module/iwl3945/parameters/debug
 110  *      /sys/class/net/wlan0/device/debug_level
 111  *
 112  * when CONFIG_IWLWIFI_LEGACY_DEBUG=y.
 113  */
 114
 115 /* 0x0000000F - 0x00000001 */
 116 #define IL_DL_INFO              (1 << 0)
 117 #define IL_DL_MAC80211          (1 << 1)
 118 #define IL_DL_HCMD              (1 << 2)
 119 #define IL_DL_STATE             (1 << 3)
 120 /* 0x000000F0 - 0x00000010 */
 121 #define IL_DL_MACDUMP           (1 << 4)
 122 #define IL_DL_HCMD_DUMP (1 << 5)
 123 #define IL_DL_EEPROM            (1 << 6)
 124 #define IL_DL_RADIO             (1 << 7)
 125 /* 0x00000F00 - 0x00000100 */
 126 #define IL_DL_POWER             (1 << 8)
 127 #define IL_DL_TEMP              (1 << 9)
 128 #define IL_DL_NOTIF             (1 << 10)
 129 #define IL_DL_SCAN              (1 << 11)
 130 /* 0x0000F000 - 0x00001000 */
 131 #define IL_DL_ASSOC             (1 << 12)
 132 #define IL_DL_DROP              (1 << 13)
 133 #define IL_DL_TXPOWER           (1 << 14)
 134 #define IL_DL_AP                (1 << 15)
 135 /* 0x000F0000 - 0x00010000 */
 136 #define IL_DL_FW                (1 << 16)
 137 #define IL_DL_RF_KILL           (1 << 17)
 138 #define IL_DL_FW_ERRORS (1 << 18)
 139 #define IL_DL_LED               (1 << 19)
 140 /* 0x00F00000 - 0x00100000 */
 141 #define IL_DL_RATE              (1 << 20)
 142 #define IL_DL_CALIB             (1 << 21)
 143 #define IL_DL_WEP               (1 << 22)
 144 #define IL_DL_TX                (1 << 23)
 145 /* 0x0F000000 - 0x01000000 */
 146 #define IL_DL_RX                (1 << 24)
 147 #define IL_DL_ISR               (1 << 25)
 148 #define IL_DL_HT                (1 << 26)
 149 #define IL_DL_IO                (1 << 27)
 150 /* 0xF0000000 - 0x10000000 */
 151 #define IL_DL_11H               (1 << 28)
 152 #define IL_DL_STATS             (1 << 29)
 153 #define IL_DL_TX_REPLY          (1 << 30)
 154 #define IL_DL_QOS               (1 << 31)
 155
 156 #define IL_DEBUG_INFO(p, f, a...)       IL_DEBUG(p, IL_DL_INFO, f, ## a)
 157 #define IL_DEBUG_MAC80211(p, f, a...)   IL_DEBUG(p, IL_DL_MAC80211, f, ## a)
 158 #define IL_DEBUG_MACDUMP(p, f, a...)    IL_DEBUG(p, IL_DL_MACDUMP, f, ## a)
 159 #define IL_DEBUG_TEMP(p, f, a...)       IL_DEBUG(p, IL_DL_TEMP, f, ## a)
 160 #define IL_DEBUG_SCAN(p, f, a...)       IL_DEBUG(p, IL_DL_SCAN, f, ## a)
 161 #define IL_DEBUG_RX(p, f, a...) IL_DEBUG(p, IL_DL_RX, f, ## a)
 162 #define IL_DEBUG_TX(p, f, a...) IL_DEBUG(p, IL_DL_TX, f, ## a)
 163 #define IL_DEBUG_ISR(p, f, a...)        IL_DEBUG(p, IL_DL_ISR, f, ## a)
 164 #define IL_DEBUG_LED(p, f, a...)        IL_DEBUG(p, IL_DL_LED, f, ## a)
 165 #define IL_DEBUG_WEP(p, f, a...)        IL_DEBUG(p, IL_DL_WEP, f, ## a)
 166 #define IL_DEBUG_HC(p, f, a...) IL_DEBUG(p, IL_DL_HCMD, f, ## a)
 167 #define IL_DEBUG_HC_DUMP(p, f, a...)    IL_DEBUG(p, IL_DL_HCMD_DUMP, f, ## a)
 168 #define IL_DEBUG_EEPROM(p, f, a...)     IL_DEBUG(p, IL_DL_EEPROM, f, ## a)
 169 #define IL_DEBUG_CALIB(p, f, a...)      IL_DEBUG(p, IL_DL_CALIB, f, ## a)
 170 #define IL_DEBUG_FW(p, f, a...) IL_DEBUG(p, IL_DL_FW, f, ## a)
 171 #define IL_DEBUG_RF_KILL(p, f, a...)    IL_DEBUG(p, IL_DL_RF_KILL, f, ## a)
 172 #define IL_DEBUG_DROP(p, f, a...)       IL_DEBUG(p, IL_DL_DROP, f, ## a)
 173 #define IL_DEBUG_DROP_LIMIT(p, f, a...) \
 174                 IL_DEBUG_LIMIT(p, IL_DL_DROP, f, ## a)
 175 #define IL_DEBUG_AP(p, f, a...) IL_DEBUG(p, IL_DL_AP, f, ## a)
 176 #define IL_DEBUG_TXPOWER(p, f, a...)    IL_DEBUG(p, IL_DL_TXPOWER, f, ## a)
 177 #define IL_DEBUG_IO(p, f, a...) IL_DEBUG(p, IL_DL_IO, f, ## a)
 178 #define IL_DEBUG_RATE(p, f, a...)       IL_DEBUG(p, IL_DL_RATE, f, ## a)
 179 #define IL_DEBUG_RATE_LIMIT(p, f, a...) \
 180                 IL_DEBUG_LIMIT(p, IL_DL_RATE, f, ## a)
 181 #define IL_DEBUG_NOTIF(p, f, a...)      IL_DEBUG(p, IL_DL_NOTIF, f, ## a)
 182 #define IL_DEBUG_ASSOC(p, f, a...)      \
 183                 IL_DEBUG(p, IL_DL_ASSOC | IL_DL_INFO, f, ## a)
 184 #define IL_DEBUG_ASSOC_LIMIT(p, f, a...)        \
 185                 IL_DEBUG_LIMIT(p, IL_DL_ASSOC | IL_DL_INFO, f, ## a)
 186 #define IL_DEBUG_HT(p, f, a...) IL_DEBUG(p, IL_DL_HT, f, ## a)
 187 #define IL_DEBUG_STATS(p, f, a...)      IL_DEBUG(p, IL_DL_STATS, f, ## a)
 188 #define IL_DEBUG_STATS_LIMIT(p, f, a...)        \
 189                 IL_DEBUG_LIMIT(p, IL_DL_STATS, f, ## a)
 190 #define IL_DEBUG_TX_REPLY(p, f, a...)   IL_DEBUG(p, IL_DL_TX_REPLY, f, ## a)
 191 #define IL_DEBUG_TX_REPLY_LIMIT(p, f, a...) \
 192                 IL_DEBUG_LIMIT(p, IL_DL_TX_REPLY, f, ## a)
 193 #define IL_DEBUG_QOS(p, f, a...)        IL_DEBUG(p, IL_DL_QOS, f, ## a)
 194 #define IL_DEBUG_RADIO(p, f, a...)      IL_DEBUG(p, IL_DL_RADIO, f, ## a)
 195 #define IL_DEBUG_POWER(p, f, a...)      IL_DEBUG(p, IL_DL_POWER, f, ## a)
 196 #define IL_DEBUG_11H(p, f, a...)        IL_DEBUG(p, IL_DL_11H, f, ## a)
 197
 198 #endif