debug.h

Go to the documentation of this file.

/*
 * Copyright (c) 2007 Bruno Randolf <[email protected]>
 *
 *  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 <[email protected]>
 * Copyright (c) 2007 Luis R. Rodriguez <[email protected]>
 *
 * 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_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 CONFIG_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 CONFIG_ATH5K_DEBUG */

#endif /* ifndef _ATH5K_DEBUG_H */