1 /******************************************************************************
3 * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
4 * Copyright (C) 2018 Intel Corporation
6 * Portions of this file are derived from the ipw3945 project.
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of version 2 of the GNU General Public License as
10 * published by the Free Software Foundation.
12 * This program is distributed in the hope that it will be useful, but WITHOUT
13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
17 * The full GNU General Public License is included in this distribution in the
18 * file called LICENSE.
20 * Contact Information:
21 * Intel Linux Wireless <linuxwifi@intel.com>
22 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
24 *****************************************************************************/
26 #ifndef __iwl_debug_h__
27 #define __iwl_debug_h__
29 #include "iwl-modparams.h"
32 static inline bool iwl_have_debug_level(u32 level)
34 #ifdef CONFIG_IWLWIFI_DEBUG
35 return iwlwifi_mod_params.debug_level & level;
42 void __iwl_err(struct device *dev, bool rfkill_prefix, bool only_trace,
43 const char *fmt, ...) __printf(4, 5);
44 void __iwl_warn(struct device *dev, const char *fmt, ...) __printf(2, 3);
45 void __iwl_info(struct device *dev, const char *fmt, ...) __printf(2, 3);
46 void __iwl_crit(struct device *dev, const char *fmt, ...) __printf(2, 3);
48 /* not all compilers can evaluate strlen() at compile time, so use sizeof() */
49 #define CHECK_FOR_NEWLINE(f) BUILD_BUG_ON(f[sizeof(f) - 2] != '\n')
51 /* No matter what is m (priv, bus, trans), this will work */
52 #define IWL_ERR_DEV(d, f, a...) \
54 CHECK_FOR_NEWLINE(f); \
55 __iwl_err((d), false, false, f, ## a); \
57 #define IWL_ERR(m, f, a...) \
58 IWL_ERR_DEV((m)->dev, f, ## a)
59 #define IWL_WARN(m, f, a...) \
61 CHECK_FOR_NEWLINE(f); \
62 __iwl_warn((m)->dev, f, ## a); \
64 #define IWL_INFO(m, f, a...) \
66 CHECK_FOR_NEWLINE(f); \
67 __iwl_info((m)->dev, f, ## a); \
69 #define IWL_CRIT(m, f, a...) \
71 CHECK_FOR_NEWLINE(f); \
72 __iwl_crit((m)->dev, f, ## a); \
75 #if defined(CONFIG_IWLWIFI_DEBUG) || defined(CONFIG_IWLWIFI_DEVICE_TRACING)
76 void __iwl_dbg(struct device *dev,
77 u32 level, bool limit, const char *function,
78 const char *fmt, ...) __printf(5, 6);
80 __printf(5, 6) static inline void
81 __iwl_dbg(struct device *dev,
82 u32 level, bool limit, const char *function,
87 #define iwl_print_hex_error(m, p, len) \
89 print_hex_dump(KERN_ERR, "iwl data: ", \
90 DUMP_PREFIX_OFFSET, 16, 1, p, len, 1); \
93 #define __IWL_DEBUG_DEV(dev, level, limit, fmt, args...) \
95 CHECK_FOR_NEWLINE(fmt); \
96 __iwl_dbg(dev, level, limit, __func__, fmt, ##args); \
98 #define IWL_DEBUG(m, level, fmt, args...) \
99 __IWL_DEBUG_DEV((m)->dev, level, false, fmt, ##args)
100 #define IWL_DEBUG_DEV(dev, level, fmt, args...) \
101 __IWL_DEBUG_DEV(dev, level, false, fmt, ##args)
102 #define IWL_DEBUG_LIMIT(m, level, fmt, args...) \
103 __IWL_DEBUG_DEV((m)->dev, level, true, fmt, ##args)
105 #ifdef CONFIG_IWLWIFI_DEBUG
106 #define iwl_print_hex_dump(m, level, p, len) \
108 if (iwl_have_debug_level(level)) \
109 print_hex_dump(KERN_DEBUG, "iwl data: ", \
110 DUMP_PREFIX_OFFSET, 16, 1, p, len, 1); \
113 #define iwl_print_hex_dump(m, level, p, len)
114 #endif /* CONFIG_IWLWIFI_DEBUG */
117 * To use the debug system:
119 * If you are defining a new debug classification, simply add it to the #define
120 * list here in the form of
122 * #define IWL_DL_xxxx VALUE
124 * where xxxx should be the name of the classification (for example, WEP).
126 * You then need to either add a IWL_xxxx_DEBUG() macro definition for your
127 * classification, or use IWL_DEBUG(IWL_DL_xxxx, ...) whenever you want
128 * to send output to that classification.
130 * The active debug levels can be accessed via files
132 * /sys/module/iwlwifi/parameters/debug
133 * when CONFIG_IWLWIFI_DEBUG=y.
135 * /sys/kernel/debug/phy0/iwlwifi/debug/debug_level
136 * when CONFIG_IWLWIFI_DEBUGFS=y.
140 /* 0x0000000F - 0x00000001 */
141 #define IWL_DL_INFO 0x00000001
142 #define IWL_DL_MAC80211 0x00000002
143 #define IWL_DL_HCMD 0x00000004
144 #define IWL_DL_TDLS 0x00000008
145 /* 0x000000F0 - 0x00000010 */
146 #define IWL_DL_QUOTA 0x00000010
147 #define IWL_DL_TE 0x00000020
148 #define IWL_DL_EEPROM 0x00000040
149 #define IWL_DL_RADIO 0x00000080
150 /* 0x00000F00 - 0x00000100 */
151 #define IWL_DL_POWER 0x00000100
152 #define IWL_DL_TEMP 0x00000200
153 #define IWL_DL_RPM 0x00000400
154 #define IWL_DL_SCAN 0x00000800
155 /* 0x0000F000 - 0x00001000 */
156 #define IWL_DL_ASSOC 0x00001000
157 #define IWL_DL_DROP 0x00002000
158 #define IWL_DL_LAR 0x00004000
159 #define IWL_DL_COEX 0x00008000
160 /* 0x000F0000 - 0x00010000 */
161 #define IWL_DL_FW 0x00010000
162 #define IWL_DL_RF_KILL 0x00020000
163 #define IWL_DL_TPT 0x00040000
164 /* 0x00F00000 - 0x00100000 */
165 #define IWL_DL_RATE 0x00100000
166 #define IWL_DL_CALIB 0x00200000
167 #define IWL_DL_WEP 0x00400000
168 #define IWL_DL_TX 0x00800000
169 /* 0x0F000000 - 0x01000000 */
170 #define IWL_DL_RX 0x01000000
171 #define IWL_DL_ISR 0x02000000
172 #define IWL_DL_HT 0x04000000
173 #define IWL_DL_EXTERNAL 0x08000000
174 /* 0xF0000000 - 0x10000000 */
175 #define IWL_DL_11H 0x10000000
176 #define IWL_DL_STATS 0x20000000
177 #define IWL_DL_TX_REPLY 0x40000000
178 #define IWL_DL_TX_QUEUES 0x80000000
180 #define IWL_DEBUG_INFO(p, f, a...) IWL_DEBUG(p, IWL_DL_INFO, f, ## a)
181 #define IWL_DEBUG_TDLS(p, f, a...) IWL_DEBUG(p, IWL_DL_TDLS, f, ## a)
182 #define IWL_DEBUG_MAC80211(p, f, a...) IWL_DEBUG(p, IWL_DL_MAC80211, f, ## a)
183 #define IWL_DEBUG_EXTERNAL(p, f, a...) IWL_DEBUG(p, IWL_DL_EXTERNAL, f, ## a)
184 #define IWL_DEBUG_TEMP(p, f, a...) IWL_DEBUG(p, IWL_DL_TEMP, f, ## a)
185 #define IWL_DEBUG_SCAN(p, f, a...) IWL_DEBUG(p, IWL_DL_SCAN, f, ## a)
186 #define IWL_DEBUG_RX(p, f, a...) IWL_DEBUG(p, IWL_DL_RX, f, ## a)
187 #define IWL_DEBUG_TX(p, f, a...) IWL_DEBUG(p, IWL_DL_TX, f, ## a)
188 #define IWL_DEBUG_ISR(p, f, a...) IWL_DEBUG(p, IWL_DL_ISR, f, ## a)
189 #define IWL_DEBUG_WEP(p, f, a...) IWL_DEBUG(p, IWL_DL_WEP, f, ## a)
190 #define IWL_DEBUG_HC(p, f, a...) IWL_DEBUG(p, IWL_DL_HCMD, f, ## a)
191 #define IWL_DEBUG_QUOTA(p, f, a...) IWL_DEBUG(p, IWL_DL_QUOTA, f, ## a)
192 #define IWL_DEBUG_TE(p, f, a...) IWL_DEBUG(p, IWL_DL_TE, f, ## a)
193 #define IWL_DEBUG_EEPROM(d, f, a...) IWL_DEBUG_DEV(d, IWL_DL_EEPROM, f, ## a)
194 #define IWL_DEBUG_CALIB(p, f, a...) IWL_DEBUG(p, IWL_DL_CALIB, f, ## a)
195 #define IWL_DEBUG_FW(p, f, a...) IWL_DEBUG(p, IWL_DL_FW, f, ## a)
196 #define IWL_DEBUG_RF_KILL(p, f, a...) IWL_DEBUG(p, IWL_DL_RF_KILL, f, ## a)
197 #define IWL_DEBUG_DROP(p, f, a...) IWL_DEBUG(p, IWL_DL_DROP, f, ## a)
198 #define IWL_DEBUG_DROP_LIMIT(p, f, a...) \
199 IWL_DEBUG_LIMIT(p, IWL_DL_DROP, f, ## a)
200 #define IWL_DEBUG_COEX(p, f, a...) IWL_DEBUG(p, IWL_DL_COEX, f, ## a)
201 #define IWL_DEBUG_RATE(p, f, a...) IWL_DEBUG(p, IWL_DL_RATE, f, ## a)
202 #define IWL_DEBUG_RATE_LIMIT(p, f, a...) \
203 IWL_DEBUG_LIMIT(p, IWL_DL_RATE, f, ## a)
204 #define IWL_DEBUG_ASSOC(p, f, a...) \
205 IWL_DEBUG(p, IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
206 #define IWL_DEBUG_ASSOC_LIMIT(p, f, a...) \
207 IWL_DEBUG_LIMIT(p, IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
208 #define IWL_DEBUG_HT(p, f, a...) IWL_DEBUG(p, IWL_DL_HT, f, ## a)
209 #define IWL_DEBUG_STATS(p, f, a...) IWL_DEBUG(p, IWL_DL_STATS, f, ## a)
210 #define IWL_DEBUG_STATS_LIMIT(p, f, a...) \
211 IWL_DEBUG_LIMIT(p, IWL_DL_STATS, f, ## a)
212 #define IWL_DEBUG_TX_REPLY(p, f, a...) IWL_DEBUG(p, IWL_DL_TX_REPLY, f, ## a)
213 #define IWL_DEBUG_TX_QUEUES(p, f, a...) IWL_DEBUG(p, IWL_DL_TX_QUEUES, f, ## a)
214 #define IWL_DEBUG_RADIO(p, f, a...) IWL_DEBUG(p, IWL_DL_RADIO, f, ## a)
215 #define IWL_DEBUG_DEV_RADIO(p, f, a...) IWL_DEBUG_DEV(p, IWL_DL_RADIO, f, ## a)
216 #define IWL_DEBUG_POWER(p, f, a...) IWL_DEBUG(p, IWL_DL_POWER, f, ## a)
217 #define IWL_DEBUG_11H(p, f, a...) IWL_DEBUG(p, IWL_DL_11H, f, ## a)
218 #define IWL_DEBUG_TPT(p, f, a...) IWL_DEBUG(p, IWL_DL_TPT, f, ## a)
219 #define IWL_DEBUG_RPM(p, f, a...) IWL_DEBUG(p, IWL_DL_RPM, f, ## a)
220 #define IWL_DEBUG_LAR(p, f, a...) IWL_DEBUG(p, IWL_DL_LAR, f, ## a)
221 #define IWL_DEBUG_FW_INFO(p, f, a...) \
222 IWL_DEBUG(p, IWL_DL_INFO | IWL_DL_FW, f, ## a)