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Diffstat (limited to 'drivers/net/wireless/ath5k/debug.h')
| -rw-r--r-- | drivers/net/wireless/ath5k/debug.h | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath5k/debug.h b/drivers/net/wireless/ath5k/debug.h new file mode 100644 index 000000000000..2b491cbc8c80 --- /dev/null +++ b/drivers/net/wireless/ath5k/debug.h @@ -0,0 +1,216 @@ +/* + * Copyright (c) 2007 Bruno Randolf <bruno@thinktube.com> + * + * This file is free software: you may copy, redistribute and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation, either version 2 of the License, or (at your + * option) any later version. + * + * This file is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + * + * + * This file incorporates work covered by the following copyright and + * permission notice: + * + * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting + * Copyright (c) 2004-2005 Atheros Communications, Inc. + * Copyright (c) 2006 Devicescape Software, Inc. + * Copyright (c) 2007 Jiri Slaby <jirislaby@gmail.com> + * Copyright (c) 2007 Luis R. Rodriguez <mcgrof@winlab.rutgers.edu> + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer, + * without modification. + * 2. Redistributions in binary form must reproduce at minimum a disclaimer + * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any + * redistribution must be conditioned upon including a substantially + * similar Disclaimer requirement for further binary redistribution. + * 3. Neither the names of the above-listed copyright holders nor the names + * of any contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * NO WARRANTY + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, + * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER + * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGES. + */ + +#ifndef _ATH5K_DEBUG_H +#define _ATH5K_DEBUG_H + +/* set this to 1 for debugging output */ +#ifndef ATH5K_DEBUG +#define ATH5K_DEBUG 0 +#endif + +struct ath5k_softc; +struct ath5k_hw; +struct ieee80211_hw_mode; +struct sk_buff; +struct ath5k_buf; + +struct ath5k_dbg_info { + unsigned int level; /* debug level */ + /* debugfs entries */ + struct dentry *debugfs_phydir; + struct dentry *debugfs_debug; + struct dentry *debugfs_registers; + struct dentry *debugfs_tsf; + struct dentry *debugfs_beacon; + struct dentry *debugfs_reset; +}; + +/** + * enum ath5k_debug_level - ath5k debug level + * + * @ATH5K_DEBUG_RESET: reset processing + * @ATH5K_DEBUG_INTR: interrupt handling + * @ATH5K_DEBUG_MODE: mode init/setup + * @ATH5K_DEBUG_XMIT: basic xmit operation + * @ATH5K_DEBUG_BEACON: beacon handling + * @ATH5K_DEBUG_BEACON_PROC: beacon ISR proc + * @ATH5K_DEBUG_CALIBRATE: periodic calibration + * @ATH5K_DEBUG_TXPOWER: transmit power setting + * @ATH5K_DEBUG_LED: led management + * @ATH5K_DEBUG_DUMP_RX: print received skb content + * @ATH5K_DEBUG_DUMP_TX: print transmit skb content + * @ATH5K_DEBUG_DUMPMODES: dump modes + * @ATH5K_DEBUG_TRACE: trace function calls + * @ATH5K_DEBUG_FATAL: fatal errors + * @ATH5K_DEBUG_ANY: show at any debug level + * + * The debug level is used to control the amount and type of debugging output + * we want to see. The debug level is given in calls to ATH5K_DBG to specify + * where the message should appear, and the user can control the debugging + * messages he wants to see, either by the module parameter 'debug' on module + * load, or dynamically by using debugfs 'ath5k/phyX/debug'. these levels can + * be combined together by bitwise OR. + */ +enum ath5k_debug_level { + ATH5K_DEBUG_RESET = 0x00000001, + ATH5K_DEBUG_INTR = 0x00000002, + ATH5K_DEBUG_MODE = 0x00000004, + ATH5K_DEBUG_XMIT = 0x00000008, + ATH5K_DEBUG_BEACON = 0x00000010, + ATH5K_DEBUG_BEACON_PROC = 0x00000020, + ATH5K_DEBUG_CALIBRATE = 0x00000100, + ATH5K_DEBUG_TXPOWER = 0x00000200, + ATH5K_DEBUG_LED = 0x00000400, + ATH5K_DEBUG_DUMP_RX = 0x00001000, + ATH5K_DEBUG_DUMP_TX = 0x00002000, + ATH5K_DEBUG_DUMPMODES = 0x00004000, + ATH5K_DEBUG_TRACE = 0x00010000, + ATH5K_DEBUG_FATAL = 0x80000000, + ATH5K_DEBUG_ANY = 0xffffffff +}; + +#if ATH5K_DEBUG + +#define ATH5K_TRACE(_sc) do { \ + if (unlikely((_sc)->debug.level & ATH5K_DEBUG_TRACE)) \ + printk(KERN_DEBUG "ath5k trace %s:%d\n", __func__, __LINE__); \ + } while (0) + +#define ATH5K_DBG(_sc, _m, _fmt, ...) do { \ + if (unlikely((_sc)->debug.level & (_m) && net_ratelimit())) \ + ATH5K_PRINTK(_sc, KERN_DEBUG, "(%s:%d): " _fmt, \ + __func__, __LINE__, ##__VA_ARGS__); \ + } while (0) + +#define ATH5K_DBG_UNLIMIT(_sc, _m, _fmt, ...) do { \ + if (unlikely((_sc)->debug.level & (_m))) \ + ATH5K_PRINTK(_sc, KERN_DEBUG, "(%s:%d): " _fmt, \ + __func__, __LINE__, ##__VA_ARGS__); \ + } while (0) + +void +ath5k_debug_init(void); + +void +ath5k_debug_init_device(struct ath5k_softc *sc); + +void +ath5k_debug_finish(void); + +void +ath5k_debug_finish_device(struct ath5k_softc *sc); + +void +ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah); + +void +ath5k_debug_dump_modes(struct ath5k_softc *sc, + struct ieee80211_hw_mode *modes); + +void +ath5k_debug_dump_skb(struct ath5k_softc *sc, + struct sk_buff *skb, const char *prefix, int tx); + +void +ath5k_debug_printtxbuf(struct ath5k_softc *sc, + struct ath5k_buf *bf, int done); + +#else /* no debugging */ + +#define ATH5K_TRACE(_sc) /* empty */ + +static inline void __attribute__ ((format (printf, 3, 4))) +ATH5K_DBG(struct ath5k_softc *sc, unsigned int m, const char *fmt, ...) {} + +static inline void __attribute__ ((format (printf, 3, 4))) +ATH5K_DBG_UNLIMIT(struct ath5k_softc *sc, unsigned int m, const char *fmt, ...) +{} + +static inline void +ath5k_debug_init(void) {} + +static inline void +ath5k_debug_init_device(struct ath5k_softc *sc) {} + +static inline void +ath5k_debug_finish(void) {} + +static inline void +ath5k_debug_finish_device(struct ath5k_softc *sc) {} + +static inline void +ath5k_debug_printrxbuffs(struct ath5k_softc *sc, struct ath5k_hw *ah) {} + +static inline void +ath5k_debug_dump_modes(struct ath5k_softc *sc, + struct ieee80211_hw_mode *modes) {} + +static inline void +ath5k_debug_dump_skb(struct ath5k_softc *sc, + struct sk_buff *skb, const char *prefix, int tx) {} + +static inline void +ath5k_debug_printtxbuf(struct ath5k_softc *sc, + struct ath5k_buf *bf, int done) {} + +#endif /* if ATH5K_DEBUG */ + +#endif /* ifndef _ATH5K_DEBUG_H */ |