1 /******************************************************************************
3 * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved.
5 * Portions of this file are derived from the ipw3945 project.
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.
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
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
20 * The full GNU General Public License is included in this distribution in the
21 * file called LICENSE.
23 * Contact Information:
24 * Intel Linux Wireless <ilw@linux.intel.com>
25 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
27 *****************************************************************************/
29 #ifndef __iwl_debug_h__
30 #define __iwl_debug_h__
33 #include "iwl-shared.h"
37 /*No matter what is m (priv, bus, trans), this will work */
38 #define IWL_ERR(m, f, a...) dev_err(bus(m)->dev, f, ## a)
39 #define IWL_WARN(m, f, a...) dev_warn(bus(m)->dev, f, ## a)
40 #define IWL_INFO(m, f, a...) dev_info(bus(m)->dev, f, ## a)
41 #define IWL_CRIT(m, f, a...) dev_crit(bus(m)->dev, f, ## a)
43 #define iwl_print_hex_error(m, p, len) \
45 print_hex_dump(KERN_ERR, "iwl data: ", \
46 DUMP_PREFIX_OFFSET, 16, 1, p, len, 1); \
49 #ifdef CONFIG_IWLWIFI_DEBUG
50 #define IWL_DEBUG(m, level, fmt, args...) \
52 if (iwl_get_debug_level((m)->shrd) & (level)) \
53 dev_printk(KERN_ERR, bus(m)->dev, \
54 "%c %s " fmt, in_interrupt() ? 'I' : 'U', \
55 __func__ , ## args); \
58 #define IWL_DEBUG_LIMIT(m, level, fmt, args...) \
60 if (iwl_get_debug_level((m)->shrd) & (level) && net_ratelimit())\
61 dev_printk(KERN_ERR, bus(m)->dev, \
62 "%c %s " fmt, in_interrupt() ? 'I' : 'U', \
63 __func__ , ## args); \
66 #define iwl_print_hex_dump(m, level, p, len) \
68 if (iwl_get_debug_level((m)->shrd) & level) \
69 print_hex_dump(KERN_DEBUG, "iwl data: ", \
70 DUMP_PREFIX_OFFSET, 16, 1, p, len, 1); \
73 #define IWL_DEBUG_QUIET_RFKILL(p, fmt, args...) \
75 if (!iwl_is_rfkill(p->shrd)) \
76 dev_printk(KERN_ERR, bus(p)->dev, "%c %s " fmt, \
77 (in_interrupt() ? 'I' : 'U'), __func__ , ##args); \
78 else if (iwl_get_debug_level(p->shrd) & IWL_DL_RADIO) \
79 dev_printk(KERN_ERR, bus(p)->dev, "(RFKILL) %c %s " fmt, \
80 (in_interrupt() ? 'I' : 'U'), __func__ , ##args); \
84 #define IWL_DEBUG(m, level, fmt, args...)
85 #define IWL_DEBUG_LIMIT(m, level, fmt, args...)
86 #define iwl_print_hex_dump(m, level, p, len)
87 #define IWL_DEBUG_QUIET_RFKILL(p, fmt, args...) \
89 if (!iwl_is_rfkill(p->shrd)) \
90 IWL_ERR(p, fmt, ##args); \
92 #endif /* CONFIG_IWLWIFI_DEBUG */
94 #ifdef CONFIG_IWLWIFI_DEBUGFS
95 int iwl_dbgfs_register(struct iwl_priv *priv, const char *name);
96 void iwl_dbgfs_unregister(struct iwl_priv *priv);
98 static inline int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
102 static inline void iwl_dbgfs_unregister(struct iwl_priv *priv)
105 #endif /* CONFIG_IWLWIFI_DEBUGFS */
108 * To use the debug system:
110 * If you are defining a new debug classification, simply add it to the #define
111 * list here in the form of
113 * #define IWL_DL_xxxx VALUE
115 * where xxxx should be the name of the classification (for example, WEP).
117 * You then need to either add a IWL_xxxx_DEBUG() macro definition for your
118 * classification, or use IWL_DEBUG(IWL_DL_xxxx, ...) whenever you want
119 * to send output to that classification.
121 * The active debug levels can be accessed via files
123 * /sys/module/iwlwifi/parameters/debug
124 * when CONFIG_IWLWIFI_DEBUG=y.
126 * /sys/kernel/debug/phy0/iwlwifi/debug/debug_level
127 * when CONFIG_IWLWIFI_DEBUGFS=y.
131 /* 0x0000000F - 0x00000001 */
132 #define IWL_DL_INFO (1 << 0)
133 #define IWL_DL_MAC80211 (1 << 1)
134 #define IWL_DL_HCMD (1 << 2)
135 #define IWL_DL_STATE (1 << 3)
136 /* 0x000000F0 - 0x00000010 */
137 #define IWL_DL_MACDUMP (1 << 4)
138 #define IWL_DL_HCMD_DUMP (1 << 5)
139 #define IWL_DL_EEPROM (1 << 6)
140 #define IWL_DL_RADIO (1 << 7)
141 /* 0x00000F00 - 0x00000100 */
142 #define IWL_DL_POWER (1 << 8)
143 #define IWL_DL_TEMP (1 << 9)
144 /* reserved (1 << 10) */
145 #define IWL_DL_SCAN (1 << 11)
146 /* 0x0000F000 - 0x00001000 */
147 #define IWL_DL_ASSOC (1 << 12)
148 #define IWL_DL_DROP (1 << 13)
149 /* reserved (1 << 14) */
150 #define IWL_DL_COEX (1 << 15)
151 /* 0x000F0000 - 0x00010000 */
152 #define IWL_DL_FW (1 << 16)
153 #define IWL_DL_RF_KILL (1 << 17)
154 #define IWL_DL_FW_ERRORS (1 << 18)
155 #define IWL_DL_LED (1 << 19)
156 /* 0x00F00000 - 0x00100000 */
157 #define IWL_DL_RATE (1 << 20)
158 #define IWL_DL_CALIB (1 << 21)
159 #define IWL_DL_WEP (1 << 22)
160 #define IWL_DL_TX (1 << 23)
161 /* 0x0F000000 - 0x01000000 */
162 #define IWL_DL_RX (1 << 24)
163 #define IWL_DL_ISR (1 << 25)
164 #define IWL_DL_HT (1 << 26)
165 /* 0xF0000000 - 0x10000000 */
166 #define IWL_DL_11H (1 << 28)
167 #define IWL_DL_STATS (1 << 29)
168 #define IWL_DL_TX_REPLY (1 << 30)
169 #define IWL_DL_QOS (1 << 31)
171 #define IWL_DEBUG_INFO(p, f, a...) IWL_DEBUG(p, IWL_DL_INFO, f, ## a)
172 #define IWL_DEBUG_MAC80211(p, f, a...) IWL_DEBUG(p, IWL_DL_MAC80211, f, ## a)
173 #define IWL_DEBUG_MACDUMP(p, f, a...) IWL_DEBUG(p, IWL_DL_MACDUMP, f, ## a)
174 #define IWL_DEBUG_TEMP(p, f, a...) IWL_DEBUG(p, IWL_DL_TEMP, f, ## a)
175 #define IWL_DEBUG_SCAN(p, f, a...) IWL_DEBUG(p, IWL_DL_SCAN, f, ## a)
176 #define IWL_DEBUG_RX(p, f, a...) IWL_DEBUG(p, IWL_DL_RX, f, ## a)
177 #define IWL_DEBUG_TX(p, f, a...) IWL_DEBUG(p, IWL_DL_TX, f, ## a)
178 #define IWL_DEBUG_ISR(p, f, a...) IWL_DEBUG(p, IWL_DL_ISR, f, ## a)
179 #define IWL_DEBUG_LED(p, f, a...) IWL_DEBUG(p, IWL_DL_LED, f, ## a)
180 #define IWL_DEBUG_WEP(p, f, a...) IWL_DEBUG(p, IWL_DL_WEP, f, ## a)
181 #define IWL_DEBUG_HC(p, f, a...) IWL_DEBUG(p, IWL_DL_HCMD, f, ## a)
182 #define IWL_DEBUG_HC_DUMP(p, f, a...) IWL_DEBUG(p, IWL_DL_HCMD_DUMP, f, ## a)
183 #define IWL_DEBUG_EEPROM(p, f, a...) IWL_DEBUG(p, IWL_DL_EEPROM, f, ## a)
184 #define IWL_DEBUG_CALIB(p, f, a...) IWL_DEBUG(p, IWL_DL_CALIB, f, ## a)
185 #define IWL_DEBUG_FW(p, f, a...) IWL_DEBUG(p, IWL_DL_FW, f, ## a)
186 #define IWL_DEBUG_RF_KILL(p, f, a...) IWL_DEBUG(p, IWL_DL_RF_KILL, f, ## a)
187 #define IWL_DEBUG_FW_ERRORS(p, f, a...) IWL_DEBUG(p, IWL_DL_FW_ERRORS, f, ## a)
188 #define IWL_DEBUG_DROP(p, f, a...) IWL_DEBUG(p, IWL_DL_DROP, f, ## a)
189 #define IWL_DEBUG_DROP_LIMIT(p, f, a...) \
190 IWL_DEBUG_LIMIT(p, IWL_DL_DROP, f, ## a)
191 #define IWL_DEBUG_COEX(p, f, a...) IWL_DEBUG(p, IWL_DL_COEX, f, ## a)
192 #define IWL_DEBUG_RATE(p, f, a...) IWL_DEBUG(p, IWL_DL_RATE, f, ## a)
193 #define IWL_DEBUG_RATE_LIMIT(p, f, a...) \
194 IWL_DEBUG_LIMIT(p, IWL_DL_RATE, f, ## a)
195 #define IWL_DEBUG_ASSOC(p, f, a...) \
196 IWL_DEBUG(p, IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
197 #define IWL_DEBUG_ASSOC_LIMIT(p, f, a...) \
198 IWL_DEBUG_LIMIT(p, IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
199 #define IWL_DEBUG_HT(p, f, a...) IWL_DEBUG(p, IWL_DL_HT, f, ## a)
200 #define IWL_DEBUG_STATS(p, f, a...) IWL_DEBUG(p, IWL_DL_STATS, f, ## a)
201 #define IWL_DEBUG_STATS_LIMIT(p, f, a...) \
202 IWL_DEBUG_LIMIT(p, IWL_DL_STATS, f, ## a)
203 #define IWL_DEBUG_TX_REPLY(p, f, a...) IWL_DEBUG(p, IWL_DL_TX_REPLY, f, ## a)
204 #define IWL_DEBUG_TX_REPLY_LIMIT(p, f, a...) \
205 IWL_DEBUG_LIMIT(p, IWL_DL_TX_REPLY, f, ## a)
206 #define IWL_DEBUG_QOS(p, f, a...) IWL_DEBUG(p, IWL_DL_QOS, f, ## a)
207 #define IWL_DEBUG_RADIO(p, f, a...) IWL_DEBUG(p, IWL_DL_RADIO, f, ## a)
208 #define IWL_DEBUG_POWER(p, f, a...) IWL_DEBUG(p, IWL_DL_POWER, f, ## a)
209 #define IWL_DEBUG_11H(p, f, a...) IWL_DEBUG(p, IWL_DL_11H, f, ## a)