projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| fa1c114f JS |
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 | ||
| fa1c114f JS |
64 | struct ath5k_softc; |
| 65 | struct ath5k_hw; | |
| fa1c114f JS |
66 | struct sk_buff; |
| 67 | struct ath5k_buf; | |
| 68 | ||
| 69 | struct ath5k_dbg_info { | |
| 70 | unsigned int level; /* debug level */ | |
| 71 | /* debugfs entries */ | |
| 72 | struct dentry *debugfs_phydir; | |
| 73 | struct dentry *debugfs_debug; | |
| 74 | struct dentry *debugfs_registers; | |
| fa1c114f JS |
75 | struct dentry *debugfs_beacon; |
| 76 | struct dentry *debugfs_reset; | |
| 77 | }; | |
| 78 | ||
| 79 | /** | |
| 80 | * enum ath5k_debug_level - ath5k debug level | |
| 81 | * | |
| 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 | |
| fa1c114f JS |
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 | |
| b446197c | 92 | * @ATH5K_DEBUG_DUMPBANDS: dump bands |
| fa1c114f | 93 | * @ATH5K_DEBUG_TRACE: trace function calls |
| fa1c114f JS |
94 | * @ATH5K_DEBUG_ANY: show at any debug level |
| 95 | * | |
| 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. | |
| 102 | */ | |
| 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, | |
| be9b7259 BR |
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, | |
| b446197c | 114 | ATH5K_DEBUG_DUMPBANDS = 0x00000400, |
| be9b7259 | 115 | ATH5K_DEBUG_TRACE = 0x00001000, |
| fa1c114f JS |
116 | ATH5K_DEBUG_ANY = 0xffffffff |
| 117 | }; | |
| 118 | ||
| b446197c | 119 | #ifdef CONFIG_ATH5K_DEBUG |
| fa1c114f JS |
120 | |
| 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__); \ | |
| 124 | } while (0) | |
| 125 | ||
| 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__); \ | |
| 130 | } while (0) | |
| 131 | ||
| 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__); \ | |
| 136 | } while (0) | |
| 137 | ||
| 138 | void | |
| 139 | ath5k_debug_init(void); | |
| 140 | ||
| 141 | void | |
| 142 | ath5k_debug_init_device(struct ath5k_softc *sc); | |
| 143 | ||
| 144 | void | |
| 145 | ath5k_debug_finish(void); | |
| 146 | ||
| 147 | void | |
| 148 | ath5k_debug_finish_device(struct ath5k_softc *sc); | |
| 149 | ||
| 150 | void | |
| 151 | ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah); | |
| 152 | ||
| 153 | void | |
| b446197c | 154 | ath5k_debug_dump_bands(struct ath5k_softc *sc); |
| fa1c114f JS |
155 | |
| 156 | void | |
| 157 | ath5k_debug_dump_skb(struct ath5k_softc *sc, | |
| 158 | struct sk_buff *skb, const char *prefix, int tx); | |
| 159 | ||
| 160 | void | |
| b47f407b | 161 | ath5k_debug_printtxbuf(struct ath5k_softc *sc, struct ath5k_buf *bf); |
| fa1c114f JS |
162 | |
| 163 | #else /* no debugging */ | |
| 164 | ||
| 6cd74e3b JS |
165 | #include <linux/compiler.h> |
| 166 | ||
| 167 | #define ATH5K_TRACE(_sc) typecheck(struct ath5k_softc *, (_sc)) | |
| fa1c114f JS |
168 | |
| 169 | static inline void __attribute__ ((format (printf, 3, 4))) | |
| 170 | ATH5K_DBG(struct ath5k_softc *sc, unsigned int m, const char *fmt, ...) {} | |
| 171 | ||
| 172 | static inline void __attribute__ ((format (printf, 3, 4))) | |
| 173 | ATH5K_DBG_UNLIMIT(struct ath5k_softc *sc, unsigned int m, const char *fmt, ...) | |
| 174 | {} | |
| 175 | ||
| 176 | static inline void | |
| 177 | ath5k_debug_init(void) {} | |
| 178 | ||
| 179 | static inline void | |
| 180 | ath5k_debug_init_device(struct ath5k_softc *sc) {} | |
| 181 | ||
| 182 | static inline void | |
| 183 | ath5k_debug_finish(void) {} | |
| 184 | ||
| 185 | static inline void | |
| 186 | ath5k_debug_finish_device(struct ath5k_softc *sc) {} | |
| 187 | ||
| 188 | static inline void | |
| 189 | ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah) {} | |
| 190 | ||
| 191 | static inline void | |
| b446197c | 192 | ath5k_debug_dump_bands(struct ath5k_softc *sc) {} |
| fa1c114f JS |
193 | |
| 194 | static inline void | |
| 195 | ath5k_debug_dump_skb(struct ath5k_softc *sc, | |
| 196 | struct sk_buff *skb, const char *prefix, int tx) {} | |
| 197 | ||
| 198 | static inline void | |
| b47f407b | 199 | ath5k_debug_printtxbuf(struct ath5k_softc *sc, struct ath5k_buf *bf) {} |
| fa1c114f | 200 | |
| b446197c | 201 | #endif /* ifdef CONFIG_ATH5K_DEBUG */ |
| fa1c114f JS |
202 | |
| 203 | #endif /* ifndef _ATH5K_DEBUG_H */ |