1 | /* |
2 | * Copyright (c) 2007 Bruno Randolf <bruno@thinktube.com> |
3 | * |
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. |
8 | * |
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. |
13 | * |
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/>. |
16 | * |
17 | * |
18 | * This file incorporates work covered by the following copyright and |
19 | * permission notice: |
20 | * |
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> |
26 | * |
27 | * All rights reserved. |
28 | * |
29 | * Redistribution and use in source and binary forms, with or without |
30 | * modification, are permitted provided that the following conditions |
31 | * are met: |
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. |
42 | * |
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. |
46 | * |
47 | * NO WARRANTY |
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. |
59 | */ |
60 | |
61 | #ifndef _ATH5K_DEBUG_H |
62 | #define _ATH5K_DEBUG_H |
63 | |
64 | struct ath5k_hw; |
65 | struct sk_buff; |
66 | struct ath5k_buf; |
67 | |
68 | struct ath5k_dbg_info { |
69 | unsigned int level; /* debug level */ |
70 | }; |
71 | |
72 | /** |
73 | * enum ath5k_debug_level - ath5k debug level |
74 | * |
75 | * @ATH5K_DEBUG_RESET: reset processing |
76 | * @ATH5K_DEBUG_INTR: interrupt handling |
77 | * @ATH5K_DEBUG_MODE: mode init/setup |
78 | * @ATH5K_DEBUG_XMIT: basic xmit operation |
79 | * @ATH5K_DEBUG_BEACON: beacon handling |
80 | * @ATH5K_DEBUG_CALIBRATE: periodic calibration |
81 | * @ATH5K_DEBUG_TXPOWER: transmit power setting |
82 | * @ATH5K_DEBUG_LED: led management |
83 | * @ATH5K_DEBUG_DUMP_RX: print received skb content |
84 | * @ATH5K_DEBUG_DUMP_TX: print transmit skb content |
85 | * @ATH5K_DEBUG_DUMPBANDS: dump bands |
86 | * @ATH5K_DEBUG_DMA: debug dma start/stop |
87 | * @ATH5K_DEBUG_TRACE: trace function calls |
88 | * @ATH5K_DEBUG_DESC: descriptor setup |
89 | * @ATH5K_DEBUG_ANY: show at any debug level |
90 | * |
91 | * The debug level is used to control the amount and type of debugging output |
92 | * we want to see. The debug level is given in calls to ATH5K_DBG to specify |
93 | * where the message should appear, and the user can control the debugging |
94 | * messages he wants to see, either by the module parameter 'debug' on module |
95 | * load, or dynamically by using debugfs 'ath5k/phyX/debug'. these levels can |
96 | * be combined together by bitwise OR. |
97 | */ |
98 | enum ath5k_debug_level { |
99 | ATH5K_DEBUG_RESET = 0x00000001, |
100 | ATH5K_DEBUG_INTR = 0x00000002, |
101 | ATH5K_DEBUG_MODE = 0x00000004, |
102 | ATH5K_DEBUG_XMIT = 0x00000008, |
103 | ATH5K_DEBUG_BEACON = 0x00000010, |
104 | ATH5K_DEBUG_CALIBRATE = 0x00000020, |
105 | ATH5K_DEBUG_TXPOWER = 0x00000040, |
106 | ATH5K_DEBUG_LED = 0x00000080, |
107 | ATH5K_DEBUG_DUMPBANDS = 0x00000400, |
108 | ATH5K_DEBUG_DMA = 0x00000800, |
109 | ATH5K_DEBUG_ANI = 0x00002000, |
110 | ATH5K_DEBUG_DESC = 0x00004000, |
111 | ATH5K_DEBUG_ANY = 0xffffffff |
112 | }; |
113 | |
114 | #ifdef CONFIG_ATH5K_DEBUG |
115 | |
116 | #define ATH5K_DBG(_sc, _m, _fmt, ...) do { \ |
117 | if (unlikely((_sc)->debug.level & (_m) && net_ratelimit())) \ |
118 | ATH5K_PRINTK(_sc, KERN_DEBUG, "(%s:%d): " _fmt, \ |
119 | __func__, __LINE__, ##__VA_ARGS__); \ |
120 | } while (0) |
121 | |
122 | #define ATH5K_DBG_UNLIMIT(_sc, _m, _fmt, ...) do { \ |
123 | if (unlikely((_sc)->debug.level & (_m))) \ |
124 | ATH5K_PRINTK(_sc, KERN_DEBUG, "(%s:%d): " _fmt, \ |
125 | __func__, __LINE__, ##__VA_ARGS__); \ |
126 | } while (0) |
127 | |
128 | void |
129 | ath5k_debug_init_device(struct ath5k_hw *ah); |
130 | |
131 | void |
132 | ath5k_debug_printrxbuffs(struct ath5k_hw *ah); |
133 | |
134 | void |
135 | ath5k_debug_dump_bands(struct ath5k_hw *ah); |
136 | |
137 | void |
138 | ath5k_debug_printtxbuf(struct ath5k_hw *ah, struct ath5k_buf *bf); |
139 | |
140 | #else /* no debugging */ |
141 | |
142 | #include <linux/compiler.h> |
143 | |
144 | static inline __printf(3, 4) void |
145 | ATH5K_DBG(struct ath5k_hw *ah, unsigned int m, const char *fmt, ...) {} |
146 | |
147 | static inline __printf(3, 4) void |
148 | ATH5K_DBG_UNLIMIT(struct ath5k_hw *ah, unsigned int m, const char *fmt, ...) |
149 | {} |
150 | |
151 | static inline void |
152 | ath5k_debug_init_device(struct ath5k_hw *ah) {} |
153 | |
154 | static inline void |
155 | ath5k_debug_printrxbuffs(struct ath5k_hw *ah) {} |
156 | |
157 | static inline void |
158 | ath5k_debug_dump_bands(struct ath5k_hw *ah) {} |
159 | |
160 | static inline void |
161 | ath5k_debug_printtxbuf(struct ath5k_hw *ah, struct ath5k_buf *bf) {} |
162 | |
163 | #endif /* ifdef CONFIG_ATH5K_DEBUG */ |
164 | |
165 | #endif /* ifndef _ATH5K_DEBUG_H */ |
166 | |