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
69 struct ath5k_dbg_info
{
70 unsigned int level
; /* debug level */
72 struct dentry
*debugfs_phydir
;
73 struct dentry
*debugfs_debug
;
74 struct dentry
*debugfs_registers
;
75 struct dentry
*debugfs_beacon
;
76 struct dentry
*debugfs_reset
;
80 * enum ath5k_debug_level - ath5k debug level
82 * @ATH5K_DEBUG_RESET: reset processing
83 * @ATH5K_DEBUG_INTR: interrupt handling
84 * @ATH5K_DEBUG_MODE: mode init/setup
85 * @ATH5K_DEBUG_XMIT: basic xmit operation
86 * @ATH5K_DEBUG_BEACON: beacon handling
87 * @ATH5K_DEBUG_CALIBRATE: periodic calibration
88 * @ATH5K_DEBUG_TXPOWER: transmit power setting
89 * @ATH5K_DEBUG_LED: led management
90 * @ATH5K_DEBUG_DUMP_RX: print received skb content
91 * @ATH5K_DEBUG_DUMP_TX: print transmit skb content
92 * @ATH5K_DEBUG_DUMPBANDS: dump bands
93 * @ATH5K_DEBUG_TRACE: trace function calls
94 * @ATH5K_DEBUG_ANY: show at any debug level
96 * The debug level is used to control the amount and type of debugging output
97 * we want to see. The debug level is given in calls to ATH5K_DBG to specify
98 * where the message should appear, and the user can control the debugging
99 * messages he wants to see, either by the module parameter 'debug' on module
100 * load, or dynamically by using debugfs 'ath5k/phyX/debug'. these levels can
101 * be combined together by bitwise OR.
103 enum ath5k_debug_level
{
104 ATH5K_DEBUG_RESET
= 0x00000001,
105 ATH5K_DEBUG_INTR
= 0x00000002,
106 ATH5K_DEBUG_MODE
= 0x00000004,
107 ATH5K_DEBUG_XMIT
= 0x00000008,
108 ATH5K_DEBUG_BEACON
= 0x00000010,
109 ATH5K_DEBUG_CALIBRATE
= 0x00000020,
110 ATH5K_DEBUG_TXPOWER
= 0x00000040,
111 ATH5K_DEBUG_LED
= 0x00000080,
112 ATH5K_DEBUG_DUMP_RX
= 0x00000100,
113 ATH5K_DEBUG_DUMP_TX
= 0x00000200,
114 ATH5K_DEBUG_DUMPBANDS
= 0x00000400,
115 ATH5K_DEBUG_TRACE
= 0x00001000,
116 ATH5K_DEBUG_ANY
= 0xffffffff
119 #ifdef CONFIG_ATH5K_DEBUG
121 #define ATH5K_TRACE(_sc) do { \
122 if (unlikely((_sc)->debug.level & ATH5K_DEBUG_TRACE)) \
123 printk(KERN_DEBUG "ath5k trace %s:%d\n", __func__, __LINE__); \
126 #define ATH5K_DBG(_sc, _m, _fmt, ...) do { \
127 if (unlikely((_sc)->debug.level & (_m) && net_ratelimit())) \
128 ATH5K_PRINTK(_sc, KERN_DEBUG, "(%s:%d): " _fmt, \
129 __func__, __LINE__, ##__VA_ARGS__); \
132 #define ATH5K_DBG_UNLIMIT(_sc, _m, _fmt, ...) do { \
133 if (unlikely((_sc)->debug.level & (_m))) \
134 ATH5K_PRINTK(_sc, KERN_DEBUG, "(%s:%d): " _fmt, \
135 __func__, __LINE__, ##__VA_ARGS__); \
139 ath5k_debug_init(void);
142 ath5k_debug_init_device(struct ath5k_softc
*sc
);
145 ath5k_debug_finish(void);
148 ath5k_debug_finish_device(struct ath5k_softc
*sc
);
151 ath5k_debug_printrxbuffs(struct ath5k_softc
*sc
, struct ath5k_hw
*ah
);
154 ath5k_debug_dump_bands(struct ath5k_softc
*sc
);
157 ath5k_debug_dump_skb(struct ath5k_softc
*sc
,
158 struct sk_buff
*skb
, const char *prefix
, int tx
);
161 ath5k_debug_printtxbuf(struct ath5k_softc
*sc
, struct ath5k_buf
*bf
);
163 #else /* no debugging */
165 #include <linux/compiler.h>
167 #define ATH5K_TRACE(_sc) typecheck(struct ath5k_softc *, (_sc))
169 static inline void __attribute__ ((format (printf
, 3, 4)))
170 ATH5K_DBG(struct ath5k_softc
*sc
, unsigned int m
, const char *fmt
, ...) {}
172 static inline void __attribute__ ((format (printf
, 3, 4)))
173 ATH5K_DBG_UNLIMIT(struct ath5k_softc
*sc
, unsigned int m
, const char *fmt
, ...)
177 ath5k_debug_init(void) {}
180 ath5k_debug_init_device(struct ath5k_softc
*sc
) {}
183 ath5k_debug_finish(void) {}
186 ath5k_debug_finish_device(struct ath5k_softc
*sc
) {}
189 ath5k_debug_printrxbuffs(struct ath5k_softc
*sc
, struct ath5k_hw
*ah
) {}
192 ath5k_debug_dump_bands(struct ath5k_softc
*sc
) {}
195 ath5k_debug_dump_skb(struct ath5k_softc
*sc
,
196 struct sk_buff
*skb
, const char *prefix
, int tx
) {}
199 ath5k_debug_printtxbuf(struct ath5k_softc
*sc
, struct ath5k_buf
*bf
) {}
201 #endif /* ifdef CONFIG_ATH5K_DEBUG */
203 #endif /* ifndef _ATH5K_DEBUG_H */
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