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
66 struct ieee80211_hw_mode;
70 struct ath5k_dbg_info {
71 unsigned int level; /* debug level */
73 struct dentry *debugfs_phydir;
74 struct dentry *debugfs_debug;
75 struct dentry *debugfs_registers;
76 struct dentry *debugfs_tsf;
77 struct dentry *debugfs_beacon;
78 struct dentry *debugfs_reset;
82 * enum ath5k_debug_level - ath5k debug level
84 * @ATH5K_DEBUG_RESET: reset processing
85 * @ATH5K_DEBUG_INTR: interrupt handling
86 * @ATH5K_DEBUG_MODE: mode init/setup
87 * @ATH5K_DEBUG_XMIT: basic xmit operation
88 * @ATH5K_DEBUG_BEACON: beacon handling
89 * @ATH5K_DEBUG_CALIBRATE: periodic calibration
90 * @ATH5K_DEBUG_TXPOWER: transmit power setting
91 * @ATH5K_DEBUG_LED: led management
92 * @ATH5K_DEBUG_DUMP_RX: print received skb content
93 * @ATH5K_DEBUG_DUMP_TX: print transmit skb content
94 * @ATH5K_DEBUG_DUMPBANDS: dump bands
95 * @ATH5K_DEBUG_TRACE: trace function calls
96 * @ATH5K_DEBUG_ANY: show at any debug level
98 * The debug level is used to control the amount and type of debugging output
99 * we want to see. The debug level is given in calls to ATH5K_DBG to specify
100 * where the message should appear, and the user can control the debugging
101 * messages he wants to see, either by the module parameter 'debug' on module
102 * load, or dynamically by using debugfs 'ath5k/phyX/debug'. these levels can
103 * be combined together by bitwise OR.
105 enum ath5k_debug_level {
106 ATH5K_DEBUG_RESET = 0x00000001,
107 ATH5K_DEBUG_INTR = 0x00000002,
108 ATH5K_DEBUG_MODE = 0x00000004,
109 ATH5K_DEBUG_XMIT = 0x00000008,
110 ATH5K_DEBUG_BEACON = 0x00000010,
111 ATH5K_DEBUG_CALIBRATE = 0x00000020,
112 ATH5K_DEBUG_TXPOWER = 0x00000040,
113 ATH5K_DEBUG_LED = 0x00000080,
114 ATH5K_DEBUG_DUMP_RX = 0x00000100,
115 ATH5K_DEBUG_DUMP_TX = 0x00000200,
116 ATH5K_DEBUG_DUMPBANDS = 0x00000400,
117 ATH5K_DEBUG_TRACE = 0x00001000,
118 ATH5K_DEBUG_ANY = 0xffffffff
121 #ifdef CONFIG_ATH5K_DEBUG
123 #define ATH5K_TRACE(_sc) do { \
124 if (unlikely((_sc)->debug.level & ATH5K_DEBUG_TRACE)) \
125 printk(KERN_DEBUG "ath5k trace %s:%d\n", __func__, __LINE__); \
128 #define ATH5K_DBG(_sc, _m, _fmt, ...) do { \
129 if (unlikely((_sc)->debug.level & (_m) && net_ratelimit())) \
130 ATH5K_PRINTK(_sc, KERN_DEBUG, "(%s:%d): " _fmt, \
131 __func__, __LINE__, ##__VA_ARGS__); \
134 #define ATH5K_DBG_UNLIMIT(_sc, _m, _fmt, ...) do { \
135 if (unlikely((_sc)->debug.level & (_m))) \
136 ATH5K_PRINTK(_sc, KERN_DEBUG, "(%s:%d): " _fmt, \
137 __func__, __LINE__, ##__VA_ARGS__); \
141 ath5k_debug_init(void);
144 ath5k_debug_init_device(struct ath5k_softc *sc);
147 ath5k_debug_finish(void);
150 ath5k_debug_finish_device(struct ath5k_softc *sc);
153 ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah);
156 ath5k_debug_dump_bands(struct ath5k_softc *sc);
159 ath5k_debug_dump_skb(struct ath5k_softc *sc,
160 struct sk_buff *skb, const char *prefix, int tx);
163 ath5k_debug_printtxbuf(struct ath5k_softc *sc, struct ath5k_buf *bf);
165 #else /* no debugging */
167 #include <linux/compiler.h>
169 #define ATH5K_TRACE(_sc) typecheck(struct ath5k_softc *, (_sc))
171 static inline void __attribute__ ((format (printf, 3, 4)))
172 ATH5K_DBG(struct ath5k_softc *sc, unsigned int m, const char *fmt, ...) {}
174 static inline void __attribute__ ((format (printf, 3, 4)))
175 ATH5K_DBG_UNLIMIT(struct ath5k_softc *sc, unsigned int m, const char *fmt, ...)
179 ath5k_debug_init(void) {}
182 ath5k_debug_init_device(struct ath5k_softc *sc) {}
185 ath5k_debug_finish(void) {}
188 ath5k_debug_finish_device(struct ath5k_softc *sc) {}
191 ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah) {}
194 ath5k_debug_dump_bands(struct ath5k_softc *sc) {}
197 ath5k_debug_dump_skb(struct ath5k_softc *sc,
198 struct sk_buff *skb, const char *prefix, int tx) {}
201 ath5k_debug_printtxbuf(struct ath5k_softc *sc, struct ath5k_buf *bf) {}
203 #endif /* ifdef CONFIG_ATH5K_DEBUG */
205 #endif /* ifndef _ATH5K_DEBUG_H */