summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/iwlwifi/iwl-debug.h
blob: 42b20b0e83bc379c346251baccbe7087d8377750 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
/******************************************************************************
 *
 * Copyright(c) 2003 - 2012 Intel Corporation. All rights reserved.
 *
 * Portions of this file are derived from the ipw3945 project.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of version 2 of the GNU General Public License as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
 *
 * The full GNU General Public License is included in this distribution in the
 * file called LICENSE.
 *
 * Contact Information:
 *  Intel Linux Wireless <ilw@linux.intel.com>
 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
 *
 *****************************************************************************/

#ifndef __iwl_debug_h__
#define __iwl_debug_h__

#include "iwl-modparams.h"


static inline bool iwl_have_debug_level(u32 level)
{
	return iwlwifi_mod_params.debug_level & level;
}

void __iwl_err(struct device *dev, bool rfkill_prefix, bool only_trace,
		const char *fmt, ...) __printf(4, 5);
void __iwl_warn(struct device *dev, const char *fmt, ...) __printf(2, 3);
void __iwl_info(struct device *dev, const char *fmt, ...) __printf(2, 3);
void __iwl_crit(struct device *dev, const char *fmt, ...) __printf(2, 3);

/* No matter what is m (priv, bus, trans), this will work */
#define IWL_ERR(m, f, a...) __iwl_err((m)->dev, false, false, f, ## a)
#define IWL_ERR_DEV(d, f, a...) __iwl_err((d), false, false, f, ## a)
#define IWL_WARN(m, f, a...) __iwl_warn((m)->dev, f, ## a)
#define IWL_INFO(m, f, a...) __iwl_info((m)->dev, f, ## a)
#define IWL_CRIT(m, f, a...) __iwl_crit((m)->dev, f, ## a)

#if defined(CONFIG_IWLWIFI_DEBUG) || defined(CONFIG_IWLWIFI_DEVICE_TRACING)
void __iwl_dbg(struct device *dev,
	       u32 level, bool limit, const char *function,
	       const char *fmt, ...) __printf(5, 6);
#else
__printf(5, 6) static inline void
__iwl_dbg(struct device *dev,
	  u32 level, bool limit, const char *function,
	  const char *fmt, ...)
{}
#endif

#define iwl_print_hex_error(m, p, len)					\
do {									\
	print_hex_dump(KERN_ERR, "iwl data: ",				\
		       DUMP_PREFIX_OFFSET, 16, 1, p, len, 1);		\
} while (0)

#define IWL_DEBUG(m, level, fmt, args...)				\
	__iwl_dbg((m)->dev, level, false, __func__, fmt, ##args)
#define IWL_DEBUG_DEV(dev, level, fmt, args...)				\
	__iwl_dbg((dev), level, false, __func__, fmt, ##args)
#define IWL_DEBUG_LIMIT(m, level, fmt, args...)				\
	__iwl_dbg((m)->dev, level, true, __func__, fmt, ##args)

#ifdef CONFIG_IWLWIFI_DEBUG
#define iwl_print_hex_dump(m, level, p, len)				\
do {                                            			\
	if (iwl_have_debug_level(level))				\
		print_hex_dump(KERN_DEBUG, "iwl data: ",		\
			       DUMP_PREFIX_OFFSET, 16, 1, p, len, 1);	\
} while (0)
#else
#define iwl_print_hex_dump(m, level, p, len)
#endif				/* CONFIG_IWLWIFI_DEBUG */

/*
 * To use the debug system:
 *
 * If you are defining a new debug classification, simply add it to the #define
 * list here in the form of
 *
 * #define IWL_DL_xxxx VALUE
 *
 * where xxxx should be the name of the classification (for example, WEP).
 *
 * You then need to either add a IWL_xxxx_DEBUG() macro definition for your
 * classification, or use IWL_DEBUG(IWL_DL_xxxx, ...) whenever you want
 * to send output to that classification.
 *
 * The active debug levels can be accessed via files
 *
 *	/sys/module/iwlwifi/parameters/debug
 * when CONFIG_IWLWIFI_DEBUG=y.
 *
 *	/sys/kernel/debug/phy0/iwlwifi/debug/debug_level
 * when CONFIG_IWLWIFI_DEBUGFS=y.
 *
 */

/* 0x0000000F - 0x00000001 */
#define IWL_DL_INFO		0x00000001
#define IWL_DL_MAC80211		0x00000002
#define IWL_DL_HCMD		0x00000004
#define IWL_DL_STATE		0x00000008
/* 0x000000F0 - 0x00000010 */
#define IWL_DL_EEPROM		0x00000040
#define IWL_DL_RADIO		0x00000080
/* 0x00000F00 - 0x00000100 */
#define IWL_DL_POWER		0x00000100
#define IWL_DL_TEMP		0x00000200
#define IWL_DL_SCAN		0x00000800
/* 0x0000F000 - 0x00001000 */
#define IWL_DL_ASSOC		0x00001000
#define IWL_DL_DROP		0x00002000
#define IWL_DL_COEX		0x00008000
/* 0x000F0000 - 0x00010000 */
#define IWL_DL_FW		0x00010000
#define IWL_DL_RF_KILL		0x00020000
#define IWL_DL_FW_ERRORS	0x00040000
#define IWL_DL_LED		0x00080000
/* 0x00F00000 - 0x00100000 */
#define IWL_DL_RATE		0x00100000
#define IWL_DL_CALIB		0x00200000
#define IWL_DL_WEP		0x00400000
#define IWL_DL_TX		0x00800000
/* 0x0F000000 - 0x01000000 */
#define IWL_DL_RX		0x01000000
#define IWL_DL_ISR		0x02000000
#define IWL_DL_HT		0x04000000
/* 0xF0000000 - 0x10000000 */
#define IWL_DL_11H		0x10000000
#define IWL_DL_STATS		0x20000000
#define IWL_DL_TX_REPLY		0x40000000
#define IWL_DL_TX_QUEUES	0x80000000

#define IWL_DEBUG_INFO(p, f, a...)	IWL_DEBUG(p, IWL_DL_INFO, f, ## a)
#define IWL_DEBUG_MAC80211(p, f, a...)	IWL_DEBUG(p, IWL_DL_MAC80211, f, ## a)
#define IWL_DEBUG_TEMP(p, f, a...)	IWL_DEBUG(p, IWL_DL_TEMP, f, ## a)
#define IWL_DEBUG_SCAN(p, f, a...)	IWL_DEBUG(p, IWL_DL_SCAN, f, ## a)
#define IWL_DEBUG_RX(p, f, a...)	IWL_DEBUG(p, IWL_DL_RX, f, ## a)
#define IWL_DEBUG_TX(p, f, a...)	IWL_DEBUG(p, IWL_DL_TX, f, ## a)
#define IWL_DEBUG_ISR(p, f, a...)	IWL_DEBUG(p, IWL_DL_ISR, f, ## a)
#define IWL_DEBUG_LED(p, f, a...)	IWL_DEBUG(p, IWL_DL_LED, f, ## a)
#define IWL_DEBUG_WEP(p, f, a...)	IWL_DEBUG(p, IWL_DL_WEP, f, ## a)
#define IWL_DEBUG_HC(p, f, a...)	IWL_DEBUG(p, IWL_DL_HCMD, f, ## a)
#define IWL_DEBUG_EEPROM(d, f, a...)	IWL_DEBUG_DEV(d, IWL_DL_EEPROM, f, ## a)
#define IWL_DEBUG_CALIB(p, f, a...)	IWL_DEBUG(p, IWL_DL_CALIB, f, ## a)
#define IWL_DEBUG_FW(p, f, a...)	IWL_DEBUG(p, IWL_DL_FW, f, ## a)
#define IWL_DEBUG_RF_KILL(p, f, a...)	IWL_DEBUG(p, IWL_DL_RF_KILL, f, ## a)
#define IWL_DEBUG_FW_ERRORS(p, f, a...)	IWL_DEBUG(p, IWL_DL_FW_ERRORS, f, ## a)
#define IWL_DEBUG_DROP(p, f, a...)	IWL_DEBUG(p, IWL_DL_DROP, f, ## a)
#define IWL_DEBUG_DROP_LIMIT(p, f, a...)	\
		IWL_DEBUG_LIMIT(p, IWL_DL_DROP, f, ## a)
#define IWL_DEBUG_COEX(p, f, a...)	IWL_DEBUG(p, IWL_DL_COEX, f, ## a)
#define IWL_DEBUG_RATE(p, f, a...)	IWL_DEBUG(p, IWL_DL_RATE, f, ## a)
#define IWL_DEBUG_RATE_LIMIT(p, f, a...)	\
		IWL_DEBUG_LIMIT(p, IWL_DL_RATE, f, ## a)
#define IWL_DEBUG_ASSOC(p, f, a...)	\
		IWL_DEBUG(p, IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
#define IWL_DEBUG_ASSOC_LIMIT(p, f, a...)	\
		IWL_DEBUG_LIMIT(p, IWL_DL_ASSOC | IWL_DL_INFO, f, ## a)
#define IWL_DEBUG_HT(p, f, a...)	IWL_DEBUG(p, IWL_DL_HT, f, ## a)
#define IWL_DEBUG_STATS(p, f, a...)	IWL_DEBUG(p, IWL_DL_STATS, f, ## a)
#define IWL_DEBUG_STATS_LIMIT(p, f, a...)	\
		IWL_DEBUG_LIMIT(p, IWL_DL_STATS, f, ## a)
#define IWL_DEBUG_TX_REPLY(p, f, a...)	IWL_DEBUG(p, IWL_DL_TX_REPLY, f, ## a)
#define IWL_DEBUG_TX_QUEUES(p, f, a...)	IWL_DEBUG(p, IWL_DL_TX_QUEUES, f, ## a)
#define IWL_DEBUG_RADIO(p, f, a...)	IWL_DEBUG(p, IWL_DL_RADIO, f, ## a)
#define IWL_DEBUG_POWER(p, f, a...)	IWL_DEBUG(p, IWL_DL_POWER, f, ## a)
#define IWL_DEBUG_11H(p, f, a...)	IWL_DEBUG(p, IWL_DL_11H, f, ## a)

#endif