1 /******************************************************************************
2 *
3 * Copyright(c) 2003 - 2012 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 #include "iwl-shared.h"
33 #include "iwl-devtrace.h"
34
35 struct iwl_priv;
36
37 void __iwl_err(struct device *dev, bool rfkill_prefix, bool only_trace,
38 const char *fmt, ...);
39 void __iwl_warn(struct device *dev, const char *fmt, ...);
40 void __iwl_info(struct device *dev, const char *fmt, ...);
41 void __iwl_crit(struct device *dev, const char *fmt, ...);
42
43 /* No matter what is m (priv, bus, trans), this will work */
44 #define IWL_ERR(m, f, a...) __iwl_err(trans(m)->dev, false, false, f, ## a)
45 #define IWL_WARN(m, f, a...) __iwl_warn(trans(m)->dev, f, ## a)
46 #define IWL_INFO(m, f, a...) __iwl_info(trans(m)->dev, f, ## a)
47 #define IWL_CRIT(m, f, a...) __iwl_crit(trans(m)->dev, f, ## a)
48
49 #if defined(CONFIG_IWLWIFI_DEBUG) || defined(CONFIG_IWLWIFI_DEVICE_TRACING)
50 void __iwl_dbg(struct device *dev,
51 u32 level, bool limit, const char *function,
52 const char *fmt, ...);
53 #else
54 static inline void
__iwl_dbg(struct device * dev,u32 level,bool limit,const char * function,const char * fmt,...)55 __iwl_dbg(struct device *dev,
56 u32 level, bool limit, const char *function,
57 const char *fmt, ...)
58 {}
59 #endif
60
61 #define iwl_print_hex_error(m, p, len) \
62 do { \
63 print_hex_dump(KERN_ERR, "iwl data: ", \
64 DUMP_PREFIX_OFFSET, 16, 1, p, len, 1); \
65 } while (0)
66
67 #define IWL_DEBUG(m, level, fmt, args...) \
68 __iwl_dbg(trans(m)->dev, level, false, __func__, fmt, ##args)
69 #define IWL_DEBUG_LIMIT(m, level, fmt, args...) \
70 __iwl_dbg(trans(m)->dev, level, true, __func__, fmt, ##args)
71
72 #ifdef CONFIG_IWLWIFI_DEBUG
73 #define iwl_print_hex_dump(m, level, p, len) \
74 do { \
75 if (iwl_have_debug_level(level)) \
76 print_hex_dump(KERN_DEBUG, "iwl data: ", \
77 DUMP_PREFIX_OFFSET, 16, 1, p, len, 1); \
78 } while (0)
79 #else
80 #define iwl_print_hex_dump(m, level, p, len)
81 #endif /* CONFIG_IWLWIFI_DEBUG */
82
83 #ifdef CONFIG_IWLWIFI_DEBUGFS
84 int iwl_dbgfs_register(struct iwl_priv *priv, const char *name);
85 void iwl_dbgfs_unregister(struct iwl_priv *priv);
86 #else
iwl_dbgfs_register(struct iwl_priv * priv,const char * name)87 static inline int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
88 {
89 return 0;
90 }
iwl_dbgfs_unregister(struct iwl_priv * priv)91 static inline void iwl_dbgfs_unregister(struct iwl_priv *priv)
92 {
93 }
94 #endif /* CONFIG_IWLWIFI_DEBUGFS */
95
96 /*
97 * To use the debug system:
98 *
99 * If you are defining a new debug classification, simply add it to the #define
100 * list here in the form of
101 *
102 * #define IWL_DL_xxxx VALUE
103 *
104 * where xxxx should be the name of the classification (for example, WEP).
105 *
106 * You then need to either add a IWL_xxxx_DEBUG() macro definition for your
107 * classification, or use IWL_DEBUG(IWL_DL_xxxx, ...) whenever you want
108 * to send output to that classification.
109 *
110 * The active debug levels can be accessed via files
111 *
112 * /sys/module/iwlwifi/parameters/debug
113 * when CONFIG_IWLWIFI_DEBUG=y.
114 *
115 * /sys/kernel/debug/phy0/iwlwifi/debug/debug_level
116 * when CONFIG_IWLWIFI_DEBUGFS=y.
117 *
118 */
119
120 /* 0x0000000F - 0x00000001 */
121 #define IWL_DL_INFO 0x00000001
122 #define IWL_DL_MAC80211 0x00000002
123 #define IWL_DL_HCMD 0x00000004
124 #define IWL_DL_STATE 0x00000008
125 /* 0x000000F0 - 0x00000010 */
126 #define IWL_DL_EEPROM 0x00000040
127 #define IWL_DL_RADIO 0x00000080
128 /* 0x00000F00 - 0x00000100 */
129 #define IWL_DL_POWER 0x00000100
130 #define IWL_DL_TEMP 0x00000200
131 #define IWL_DL_SCAN 0x00000800
132 /* 0x0000F000 - 0x00001000 */
133 #define IWL_DL_ASSOC 0x00001000
134 #define IWL_DL_DROP 0x00002000
135 #define IWL_DL_COEX 0x00008000
136 /* 0x000F0000 - 0x00010000 */
137 #define IWL_DL_FW 0x00010000
138 #define IWL_DL_RF_KILL 0x00020000
139 #define IWL_DL_FW_ERRORS 0x00040000
140 #define IWL_DL_LED 0x00080000
141 /* 0x00F00000 - 0x00100000 */
142 #define IWL_DL_RATE 0x00100000
143 #define IWL_DL_CALIB 0x00200000
144 #define IWL_DL_WEP 0x00400000
145 #define IWL_DL_TX 0x00800000
146 /* 0x0F000000 - 0x01000000 */
147 #define IWL_DL_RX 0x01000000
148 #define IWL_DL_ISR 0x02000000
149 #define IWL_DL_HT 0x04000000
150 /* 0xF0000000 - 0x10000000 */
151 #define IWL_DL_11H 0x10000000
152 #define IWL_DL_STATS 0x20000000
153 #define IWL_DL_TX_REPLY 0x40000000
154 #define IWL_DL_TX_QUEUES 0x80000000
155
156 #define IWL_DEBUG_INFO(p, f, a...) IWL_DEBUG(p, IWL_DL_INFO, f, ## a)
157 #define IWL_DEBUG_MAC80211(p, f, a...) IWL_DEBUG(p, IWL_DL_MAC80211, f, ## a)
158 #define IWL_DEBUG_TEMP(p, f, a...) IWL_DEBUG(p, IWL_DL_TEMP, f, ## a)
159 #define IWL_DEBUG_SCAN(p, f, a...) IWL_DEBUG(p, IWL_DL_SCAN, f, ## a)
160 #define IWL_DEBUG_RX(p, f, a...) IWL_DEBUG(p, IWL_DL_RX, f, ## a)
161 #define IWL_DEBUG_TX(p, f, a...) IWL_DEBUG(p, IWL_DL_TX, f, ## a)
162 #define IWL_DEBUG_ISR(p, f, a...) IWL_DEBUG(p, IWL_DL_ISR, f, ## a)
163 #define IWL_DEBUG_LED(p, f, a...) IWL_DEBUG(p, IWL_DL_LED, f, ## a)
164 #define IWL_DEBUG_WEP(p, f, a...) IWL_DEBUG(p, IWL_DL_WEP, f, ## a)
165 #define IWL_DEBUG_HC(p, f, a...) IWL_DEBUG(p, IWL_DL_HCMD, f, ## a)
166 #define IWL_DEBUG_EEPROM(p, f, a...) IWL_DEBUG(p, IWL_DL_EEPROM, f, ## a)
167 #define IWL_DEBUG_CALIB(p, f, a...) IWL_DEBUG(p, IWL_DL_CALIB, f, ## a)
168 #define IWL_DEBUG_FW(p, f, a...) IWL_DEBUG(p, IWL_DL_FW, f, ## a)
169 #define IWL_DEBUG_RF_KILL(p, f, a...) IWL_DEBUG(p, IWL_DL_RF_KILL, f, ## a)
170 #define IWL_DEBUG_FW_ERRORS(p, f, a...) IWL_DEBUG(p, IWL_DL_FW_ERRORS, f, ## a)
171 #define IWL_DEBUG_DROP(p, f, a...) IWL_DEBUG(p, IWL_DL_DROP, f, ## a)
172 #define IWL_DEBUG_DROP_LIMIT(p, f, a...) \
173 IWL_DEBUG_LIMIT(p, IWL_DL_DROP, f, ## a)
174 #define IWL_DEBUG_COEX(p, f, a...) IWL_DEBUG(p, IWL_DL_COEX, f, ## a)
175 #define IWL_DEBUG_RATE(p, f, a...) IWL_DEBUG(p, IWL_DL_RATE, f, ## a)
176 #define IWL_DEBUG_RATE_LIMIT(p, f, a...) \
177 IWL_DEBUG_LIMIT(p, IWL_DL_RATE, f, ## a)
178 #define IWL_DEBUG_ASSOC(p, f, a...) \
179 IWL_DEBUG(p, IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
180 #define IWL_DEBUG_ASSOC_LIMIT(p, f, a...) \
181 IWL_DEBUG_LIMIT(p, IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
182 #define IWL_DEBUG_HT(p, f, a...) IWL_DEBUG(p, IWL_DL_HT, f, ## a)
183 #define IWL_DEBUG_STATS(p, f, a...) IWL_DEBUG(p, IWL_DL_STATS, f, ## a)
184 #define IWL_DEBUG_STATS_LIMIT(p, f, a...) \
185 IWL_DEBUG_LIMIT(p, IWL_DL_STATS, f, ## a)
186 #define IWL_DEBUG_TX_REPLY(p, f, a...) IWL_DEBUG(p, IWL_DL_TX_REPLY, f, ## a)
187 #define IWL_DEBUG_TX_QUEUES(p, f, a...) IWL_DEBUG(p, IWL_DL_TX_QUEUES, f, ## a)
188 #define IWL_DEBUG_RADIO(p, f, a...) IWL_DEBUG(p, IWL_DL_RADIO, f, ## a)
189 #define IWL_DEBUG_POWER(p, f, a...) IWL_DEBUG(p, IWL_DL_POWER, f, ## a)
190 #define IWL_DEBUG_11H(p, f, a...) IWL_DEBUG(p, IWL_DL_11H, f, ## a)
191
192 #endif
193