2 * Copyright (c) 2007 Bruno Randolf <bruno@thinktube.com>
4 * This file is free software: you may copy, redistribute and/or modify it
5 * under the terms of the GNU General Public License as published by the
6 * Free Software Foundation, either version 2 of the License, or (at your
7 * option) any later version.
9 * This file is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 * This file incorporates work covered by the following copyright and
21 * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting
22 * Copyright (c) 2004-2005 Atheros Communications, Inc.
23 * Copyright (c) 2006 Devicescape Software, Inc.
24 * Copyright (c) 2007 Jiri Slaby <jirislaby@gmail.com>
25 * Copyright (c) 2007 Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
27 * All rights reserved.
29 * Redistribution and use in source and binary forms, with or without
30 * modification, are permitted provided that the following conditions
32 * 1. Redistributions of source code must retain the above copyright
33 * notice, this list of conditions and the following disclaimer,
34 * without modification.
35 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
36 * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
37 * redistribution must be conditioned upon including a substantially
38 * similar Disclaimer requirement for further binary redistribution.
39 * 3. Neither the names of the above-listed copyright holders nor the names
40 * of any contributors may be used to endorse or promote products derived
41 * from this software without specific prior written permission.
43 * Alternatively, this software may be distributed under the terms of the
44 * GNU General Public License ("GPL") version 2 as published by the Free
45 * Software Foundation.
48 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
49 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
50 * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
51 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
52 * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
53 * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
54 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
55 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
56 * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
57 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
58 * THE POSSIBILITY OF SUCH DAMAGES.
61 #ifndef _ATH5K_DEBUG_H
62 #define _ATH5K_DEBUG_H
64 /* set this to 1 for debugging output */
71 struct ieee80211_hw_mode;
75 struct ath5k_dbg_info {
76 unsigned int level; /* debug level */
78 struct dentry *debugfs_phydir;
79 struct dentry *debugfs_debug;
80 struct dentry *debugfs_registers;
81 struct dentry *debugfs_tsf;
82 struct dentry *debugfs_beacon;
83 struct dentry *debugfs_reset;
87 * enum ath5k_debug_level - ath5k debug level
89 * @ATH5K_DEBUG_RESET: reset processing
90 * @ATH5K_DEBUG_INTR: interrupt handling
91 * @ATH5K_DEBUG_MODE: mode init/setup
92 * @ATH5K_DEBUG_XMIT: basic xmit operation
93 * @ATH5K_DEBUG_BEACON: beacon handling
94 * @ATH5K_DEBUG_CALIBRATE: periodic calibration
95 * @ATH5K_DEBUG_TXPOWER: transmit power setting
96 * @ATH5K_DEBUG_LED: led management
97 * @ATH5K_DEBUG_DUMP_RX: print received skb content
98 * @ATH5K_DEBUG_DUMP_TX: print transmit skb content
99 * @ATH5K_DEBUG_DUMPMODES: dump modes
100 * @ATH5K_DEBUG_TRACE: trace function calls
101 * @ATH5K_DEBUG_ANY: show at any debug level
103 * The debug level is used to control the amount and type of debugging output
104 * we want to see. The debug level is given in calls to ATH5K_DBG to specify
105 * where the message should appear, and the user can control the debugging
106 * messages he wants to see, either by the module parameter 'debug' on module
107 * load, or dynamically by using debugfs 'ath5k/phyX/debug'. these levels can
108 * be combined together by bitwise OR.
110 enum ath5k_debug_level {
111 ATH5K_DEBUG_RESET = 0x00000001,
112 ATH5K_DEBUG_INTR = 0x00000002,
113 ATH5K_DEBUG_MODE = 0x00000004,
114 ATH5K_DEBUG_XMIT = 0x00000008,
115 ATH5K_DEBUG_BEACON = 0x00000010,
116 ATH5K_DEBUG_CALIBRATE = 0x00000020,
117 ATH5K_DEBUG_TXPOWER = 0x00000040,
118 ATH5K_DEBUG_LED = 0x00000080,
119 ATH5K_DEBUG_DUMP_RX = 0x00000100,
120 ATH5K_DEBUG_DUMP_TX = 0x00000200,
121 ATH5K_DEBUG_DUMPMODES = 0x00000400,
122 ATH5K_DEBUG_TRACE = 0x00001000,
123 ATH5K_DEBUG_ANY = 0xffffffff
128 #define ATH5K_TRACE(_sc) do { \
129 if (unlikely((_sc)->debug.level & ATH5K_DEBUG_TRACE)) \
130 printk(KERN_DEBUG "ath5k trace %s:%d\n", __func__, __LINE__); \
133 #define ATH5K_DBG(_sc, _m, _fmt, ...) do { \
134 if (unlikely((_sc)->debug.level & (_m) && net_ratelimit())) \
135 ATH5K_PRINTK(_sc, KERN_DEBUG, "(%s:%d): " _fmt, \
136 __func__, __LINE__, ##__VA_ARGS__); \
139 #define ATH5K_DBG_UNLIMIT(_sc, _m, _fmt, ...) do { \
140 if (unlikely((_sc)->debug.level & (_m))) \
141 ATH5K_PRINTK(_sc, KERN_DEBUG, "(%s:%d): " _fmt, \
142 __func__, __LINE__, ##__VA_ARGS__); \
146 ath5k_debug_init(void);
149 ath5k_debug_init_device(struct ath5k_softc *sc);
152 ath5k_debug_finish(void);
155 ath5k_debug_finish_device(struct ath5k_softc *sc);
158 ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah);
161 ath5k_debug_dump_modes(struct ath5k_softc *sc,
162 struct ieee80211_hw_mode *modes);
165 ath5k_debug_dump_skb(struct ath5k_softc *sc,
166 struct sk_buff *skb, const char *prefix, int tx);
169 ath5k_debug_printtxbuf(struct ath5k_softc *sc,
170 struct ath5k_buf *bf, int done);
172 #else /* no debugging */
174 #define ATH5K_TRACE(_sc) /* empty */
176 static inline void __attribute__ ((format (printf, 3, 4)))
177 ATH5K_DBG(struct ath5k_softc *sc, unsigned int m, const char *fmt, ...) {}
179 static inline void __attribute__ ((format (printf, 3, 4)))
180 ATH5K_DBG_UNLIMIT(struct ath5k_softc *sc, unsigned int m, const char *fmt, ...)
184 ath5k_debug_init(void) {}
187 ath5k_debug_init_device(struct ath5k_softc *sc) {}
190 ath5k_debug_finish(void) {}
193 ath5k_debug_finish_device(struct ath5k_softc *sc) {}
196 ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah) {}
199 ath5k_debug_dump_modes(struct ath5k_softc *sc,
200 struct ieee80211_hw_mode *modes) {}
203 ath5k_debug_dump_skb(struct ath5k_softc *sc,
204 struct sk_buff *skb, const char *prefix, int tx) {}
207 ath5k_debug_printtxbuf(struct ath5k_softc *sc,
208 struct ath5k_buf *bf, int done) {}
210 #endif /* if ATH5K_DEBUG */
212 #endif /* ifndef _ATH5K_DEBUG_H */