Merge tag 'gpio-v4.6-4' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux...
[linux-2.6-block.git] / drivers / net / wireless / intel / iwlwifi / iwl-debug.h
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1/******************************************************************************
2 *
51368bf7 3 * Copyright(c) 2003 - 2014 Intel Corporation. All rights reserved.
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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:
cb2f8277 24 * Intel Linux Wireless <linuxwifi@intel.com>
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25 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
26 *
27 *****************************************************************************/
28
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29#ifndef __iwl_debug_h__
30#define __iwl_debug_h__
b481de9c 31
65de7e84 32#include "iwl-modparams.h"
44856c65 33
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34
35static inline bool iwl_have_debug_level(u32 level)
36{
51cd53ad 37#ifdef CONFIG_IWLWIFI_DEBUG
65de7e84 38 return iwlwifi_mod_params.debug_level & level;
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39#else
40 return false;
41#endif
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42}
43
2655e314 44void __iwl_err(struct device *dev, bool rfkill_prefix, bool only_trace,
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45 const char *fmt, ...) __printf(4, 5);
46void __iwl_warn(struct device *dev, const char *fmt, ...) __printf(2, 3);
47void __iwl_info(struct device *dev, const char *fmt, ...) __printf(2, 3);
48void __iwl_crit(struct device *dev, const char *fmt, ...) __printf(2, 3);
2655e314 49
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50/* not all compilers can evaluate strlen() at compile time, so use sizeof() */
51#define CHECK_FOR_NEWLINE(f) BUILD_BUG_ON(f[sizeof(f) - 2] != '\n')
52
2655e314 53/* No matter what is m (priv, bus, trans), this will work */
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54#define IWL_ERR_DEV(d, f, a...) \
55 do { \
56 CHECK_FOR_NEWLINE(f); \
57 __iwl_err((d), false, false, f, ## a); \
58 } while (0)
59#define IWL_ERR(m, f, a...) \
60 IWL_ERR_DEV((m)->dev, f, ## a)
61#define IWL_WARN(m, f, a...) \
62 do { \
63 CHECK_FOR_NEWLINE(f); \
64 __iwl_warn((m)->dev, f, ## a); \
65 } while (0)
66#define IWL_INFO(m, f, a...) \
67 do { \
68 CHECK_FOR_NEWLINE(f); \
69 __iwl_info((m)->dev, f, ## a); \
70 } while (0)
71#define IWL_CRIT(m, f, a...) \
72 do { \
73 CHECK_FOR_NEWLINE(f); \
74 __iwl_crit((m)->dev, f, ## a); \
75 } while (0)
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76
77#if defined(CONFIG_IWLWIFI_DEBUG) || defined(CONFIG_IWLWIFI_DEVICE_TRACING)
a8bceb39 78void __iwl_dbg(struct device *dev,
2655e314 79 u32 level, bool limit, const char *function,
142fb5b7 80 const char *fmt, ...) __printf(5, 6);
2655e314 81#else
142fb5b7 82__printf(5, 6) static inline void
a8bceb39 83__iwl_dbg(struct device *dev,
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84 u32 level, bool limit, const char *function,
85 const char *fmt, ...)
86{}
87#endif
978785a3 88
44856c65 89#define iwl_print_hex_error(m, p, len) \
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90do { \
91 print_hex_dump(KERN_ERR, "iwl data: ", \
92 DUMP_PREFIX_OFFSET, 16, 1, p, len, 1); \
93} while (0)
94
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95#define __IWL_DEBUG_DEV(dev, level, limit, fmt, args...) \
96 do { \
97 CHECK_FOR_NEWLINE(fmt); \
98 __iwl_dbg(dev, level, limit, __func__, fmt, ##args); \
99 } while (0)
2655e314 100#define IWL_DEBUG(m, level, fmt, args...) \
4b907fd4 101 __IWL_DEBUG_DEV((m)->dev, level, false, fmt, ##args)
26a7ca9a 102#define IWL_DEBUG_DEV(dev, level, fmt, args...) \
4b907fd4 103 __IWL_DEBUG_DEV(dev, level, false, fmt, ##args)
2655e314 104#define IWL_DEBUG_LIMIT(m, level, fmt, args...) \
4b907fd4 105 __IWL_DEBUG_DEV((m)->dev, level, true, fmt, ##args)
17744ff6 106
2655e314 107#ifdef CONFIG_IWLWIFI_DEBUG
44856c65 108#define iwl_print_hex_dump(m, level, p, len) \
cb299bae 109do { \
a8bceb39 110 if (iwl_have_debug_level(level)) \
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111 print_hex_dump(KERN_DEBUG, "iwl data: ", \
112 DUMP_PREFIX_OFFSET, 16, 1, p, len, 1); \
113} while (0)
712b6cf5 114#else
44856c65 115#define iwl_print_hex_dump(m, level, p, len)
0a6857e7 116#endif /* CONFIG_IWLWIFI_DEBUG */
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117
118/*
c3a739fa 119 * To use the debug system:
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120 *
121 * If you are defining a new debug classification, simply add it to the #define
c3a739fa 122 * list here in the form of
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123 *
124 * #define IWL_DL_xxxx VALUE
125 *
c3a739fa 126 * where xxxx should be the name of the classification (for example, WEP).
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127 *
128 * You then need to either add a IWL_xxxx_DEBUG() macro definition for your
129 * classification, or use IWL_DEBUG(IWL_DL_xxxx, ...) whenever you want
130 * to send output to that classification.
131 *
c3a739fa 132 * The active debug levels can be accessed via files
b481de9c 133 *
add6ff1a 134 * /sys/module/iwlwifi/parameters/debug
c3a739fa 135 * when CONFIG_IWLWIFI_DEBUG=y.
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136 *
137 * /sys/kernel/debug/phy0/iwlwifi/debug/debug_level
138 * when CONFIG_IWLWIFI_DEBUGFS=y.
139 *
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140 */
141
d2bf5583 142/* 0x0000000F - 0x00000001 */
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143#define IWL_DL_INFO 0x00000001
144#define IWL_DL_MAC80211 0x00000002
145#define IWL_DL_HCMD 0x00000004
d8f1c515 146#define IWL_DL_TDLS 0x00000008
d2bf5583 147/* 0x000000F0 - 0x00000010 */
a43ad46a 148#define IWL_DL_QUOTA 0x00000010
8ca151b5 149#define IWL_DL_TE 0x00000020
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150#define IWL_DL_EEPROM 0x00000040
151#define IWL_DL_RADIO 0x00000080
146846ae 152/* 0x00000F00 - 0x00000100 */
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153#define IWL_DL_POWER 0x00000100
154#define IWL_DL_TEMP 0x00000200
b3370d47 155#define IWL_DL_RPM 0x00000400
112f11dc 156#define IWL_DL_SCAN 0x00000800
146846ae 157/* 0x0000F000 - 0x00001000 */
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158#define IWL_DL_ASSOC 0x00001000
159#define IWL_DL_DROP 0x00002000
dcaf9f5e 160#define IWL_DL_LAR 0x00004000
112f11dc 161#define IWL_DL_COEX 0x00008000
146846ae 162/* 0x000F0000 - 0x00010000 */
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163#define IWL_DL_FW 0x00010000
164#define IWL_DL_RF_KILL 0x00020000
165#define IWL_DL_FW_ERRORS 0x00040000
146846ae 166/* 0x00F00000 - 0x00100000 */
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167#define IWL_DL_RATE 0x00100000
168#define IWL_DL_CALIB 0x00200000
169#define IWL_DL_WEP 0x00400000
170#define IWL_DL_TX 0x00800000
146846ae 171/* 0x0F000000 - 0x01000000 */
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172#define IWL_DL_RX 0x01000000
173#define IWL_DL_ISR 0x02000000
174#define IWL_DL_HT 0x04000000
f4f3c659 175#define IWL_DL_EXTERNAL 0x08000000
146846ae 176/* 0xF0000000 - 0x10000000 */
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177#define IWL_DL_11H 0x10000000
178#define IWL_DL_STATS 0x20000000
179#define IWL_DL_TX_REPLY 0x40000000
180#define IWL_DL_TX_QUEUES 0x80000000
d2bf5583 181
e1623446 182#define IWL_DEBUG_INFO(p, f, a...) IWL_DEBUG(p, IWL_DL_INFO, f, ## a)
d8f1c515 183#define IWL_DEBUG_TDLS(p, f, a...) IWL_DEBUG(p, IWL_DL_TDLS, f, ## a)
e1623446 184#define IWL_DEBUG_MAC80211(p, f, a...) IWL_DEBUG(p, IWL_DL_MAC80211, f, ## a)
f4f3c659 185#define IWL_DEBUG_EXTERNAL(p, f, a...) IWL_DEBUG(p, IWL_DL_EXTERNAL, f, ## a)
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186#define IWL_DEBUG_TEMP(p, f, a...) IWL_DEBUG(p, IWL_DL_TEMP, f, ## a)
187#define IWL_DEBUG_SCAN(p, f, a...) IWL_DEBUG(p, IWL_DL_SCAN, f, ## a)
188#define IWL_DEBUG_RX(p, f, a...) IWL_DEBUG(p, IWL_DL_RX, f, ## a)
189#define IWL_DEBUG_TX(p, f, a...) IWL_DEBUG(p, IWL_DL_TX, f, ## a)
190#define IWL_DEBUG_ISR(p, f, a...) IWL_DEBUG(p, IWL_DL_ISR, f, ## a)
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191#define IWL_DEBUG_WEP(p, f, a...) IWL_DEBUG(p, IWL_DL_WEP, f, ## a)
192#define IWL_DEBUG_HC(p, f, a...) IWL_DEBUG(p, IWL_DL_HCMD, f, ## a)
a43ad46a 193#define IWL_DEBUG_QUOTA(p, f, a...) IWL_DEBUG(p, IWL_DL_QUOTA, f, ## a)
8ca151b5 194#define IWL_DEBUG_TE(p, f, a...) IWL_DEBUG(p, IWL_DL_TE, f, ## a)
26a7ca9a 195#define IWL_DEBUG_EEPROM(d, f, a...) IWL_DEBUG_DEV(d, IWL_DL_EEPROM, f, ## a)
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196#define IWL_DEBUG_CALIB(p, f, a...) IWL_DEBUG(p, IWL_DL_CALIB, f, ## a)
197#define IWL_DEBUG_FW(p, f, a...) IWL_DEBUG(p, IWL_DL_FW, f, ## a)
198#define IWL_DEBUG_RF_KILL(p, f, a...) IWL_DEBUG(p, IWL_DL_RF_KILL, f, ## a)
9ca06f0a 199#define IWL_DEBUG_FW_ERRORS(p, f, a...) IWL_DEBUG(p, IWL_DL_FW_ERRORS, f, ## a)
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200#define IWL_DEBUG_DROP(p, f, a...) IWL_DEBUG(p, IWL_DL_DROP, f, ## a)
201#define IWL_DEBUG_DROP_LIMIT(p, f, a...) \
202 IWL_DEBUG_LIMIT(p, IWL_DL_DROP, f, ## a)
ebbb491e 203#define IWL_DEBUG_COEX(p, f, a...) IWL_DEBUG(p, IWL_DL_COEX, f, ## a)
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204#define IWL_DEBUG_RATE(p, f, a...) IWL_DEBUG(p, IWL_DL_RATE, f, ## a)
205#define IWL_DEBUG_RATE_LIMIT(p, f, a...) \
206 IWL_DEBUG_LIMIT(p, IWL_DL_RATE, f, ## a)
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207#define IWL_DEBUG_ASSOC(p, f, a...) \
208 IWL_DEBUG(p, IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
209#define IWL_DEBUG_ASSOC_LIMIT(p, f, a...) \
210 IWL_DEBUG_LIMIT(p, IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
211#define IWL_DEBUG_HT(p, f, a...) IWL_DEBUG(p, IWL_DL_HT, f, ## a)
212#define IWL_DEBUG_STATS(p, f, a...) IWL_DEBUG(p, IWL_DL_STATS, f, ## a)
213#define IWL_DEBUG_STATS_LIMIT(p, f, a...) \
214 IWL_DEBUG_LIMIT(p, IWL_DL_STATS, f, ## a)
215#define IWL_DEBUG_TX_REPLY(p, f, a...) IWL_DEBUG(p, IWL_DL_TX_REPLY, f, ## a)
81a3de1c 216#define IWL_DEBUG_TX_QUEUES(p, f, a...) IWL_DEBUG(p, IWL_DL_TX_QUEUES, f, ## a)
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217#define IWL_DEBUG_RADIO(p, f, a...) IWL_DEBUG(p, IWL_DL_RADIO, f, ## a)
218#define IWL_DEBUG_POWER(p, f, a...) IWL_DEBUG(p, IWL_DL_POWER, f, ## a)
219#define IWL_DEBUG_11H(p, f, a...) IWL_DEBUG(p, IWL_DL_11H, f, ## a)
b3370d47 220#define IWL_DEBUG_RPM(p, f, a...) IWL_DEBUG(p, IWL_DL_RPM, f, ## a)
dcaf9f5e 221#define IWL_DEBUG_LAR(p, f, a...) IWL_DEBUG(p, IWL_DL_LAR, f, ## a)
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222
223#endif