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Diffstat (limited to 'drivers/net/wireless/ath/ath5k/debug.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/debug.h | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath5k/debug.h b/drivers/net/wireless/ath/ath5k/debug.h new file mode 100644 index 0000000..a3f964b --- /dev/null +++ b/drivers/net/wireless/ath/ath5k/debug.h @@ -0,0 +1,165 @@ +/* + * 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 + +struct ath5k_hw; +struct sk_buff; +struct ath5k_buf; + +struct ath5k_dbg_info { + unsigned int level; /* debug level */ +}; + +/** + * 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_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_DUMPBANDS: dump bands + * @ATH5K_DEBUG_DMA: debug dma start/stop + * @ATH5K_DEBUG_TRACE: trace function calls + * @ATH5K_DEBUG_DESC: descriptor setup + * @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_CALIBRATE = 0x00000020, + ATH5K_DEBUG_TXPOWER = 0x00000040, + ATH5K_DEBUG_LED = 0x00000080, + ATH5K_DEBUG_DUMPBANDS = 0x00000400, + ATH5K_DEBUG_DMA = 0x00000800, + ATH5K_DEBUG_ANI = 0x00002000, + ATH5K_DEBUG_DESC = 0x00004000, + ATH5K_DEBUG_ANY = 0xffffffff +}; + +#ifdef CPTCFG_ATH5K_DEBUG + +#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_device(struct ath5k_hw *ah); + +void +ath5k_debug_printrxbuffs(struct ath5k_hw *ah); + +void +ath5k_debug_dump_bands(struct ath5k_hw *ah); + +void +ath5k_debug_printtxbuf(struct ath5k_hw *ah, struct ath5k_buf *bf); + +#else /* no debugging */ + +#include <linux/compiler.h> + +static inline __printf(3, 4) void +ATH5K_DBG(struct ath5k_hw *ah, unsigned int m, const char *fmt, ...) {} + +static inline __printf(3, 4) void +ATH5K_DBG_UNLIMIT(struct ath5k_hw *ah, unsigned int m, const char *fmt, ...) +{} + +static inline void +ath5k_debug_init_device(struct ath5k_hw *ah) {} + +static inline void +ath5k_debug_printrxbuffs(struct ath5k_hw *ah) {} + +static inline void +ath5k_debug_dump_bands(struct ath5k_hw *ah) {} + +static inline void +ath5k_debug_printtxbuf(struct ath5k_hw *ah, struct ath5k_buf *bf) {} + +#endif /* ifdef CPTCFG_ATH5K_DEBUG */ + +#endif /* ifndef _ATH5K_DEBUG_H */ |