debug.h

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/*
 * This file is part of wl12xx
 *
 * Copyright (C) 2011 Texas Instruments. All rights reserved.
 * Copyright (C) 2008-2009 Nokia Corporation
 *
 * Contact: Luciano Coelho <[email protected]>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * version 2 as published by the Free Software Foundation.
 *
 * This program 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, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 *
 */

#ifndef __DEBUG_H__
#define __DEBUG_H__

#include <linux/bitops.h>
#include <linux/printk.h>

#define DRIVER_NAME "wlcore"
#define DRIVER_PREFIX DRIVER_NAME ": "

enum {
    DEBUG_NONE  = 0,
    DEBUG_IRQ   = BIT(0),
    DEBUG_SPI   = BIT(1),
    DEBUG_BOOT  = BIT(2),
    DEBUG_MAILBOX   = BIT(3),
    DEBUG_TESTMODE  = BIT(4),
    DEBUG_EVENT = BIT(5),
    DEBUG_TX    = BIT(6),
    DEBUG_RX    = BIT(7),
    DEBUG_SCAN  = BIT(8),
    DEBUG_CRYPT = BIT(9),
    DEBUG_PSM   = BIT(10),
    DEBUG_MAC80211  = BIT(11),
    DEBUG_CMD   = BIT(12),
    DEBUG_ACX   = BIT(13),
    DEBUG_SDIO  = BIT(14),
    DEBUG_FILTERS   = BIT(15),
    DEBUG_ADHOC     = BIT(16),
    DEBUG_AP    = BIT(17),
    DEBUG_PROBE = BIT(18),
    DEBUG_IO    = BIT(19),
    DEBUG_MASTER    = (DEBUG_ADHOC | DEBUG_AP),
    DEBUG_ALL   = ~0,
};

extern u32 wl12xx_debug_level;

#define DEBUG_DUMP_LIMIT 1024

#define wl1271_error(fmt, arg...) \
    pr_err(DRIVER_PREFIX "ERROR " fmt "\n", ##arg)

#define wl1271_warning(fmt, arg...) \
    pr_warning(DRIVER_PREFIX "WARNING " fmt "\n", ##arg)

#define wl1271_notice(fmt, arg...) \
    pr_info(DRIVER_PREFIX fmt "\n", ##arg)

#define wl1271_info(fmt, arg...) \
    pr_info(DRIVER_PREFIX fmt "\n", ##arg)

/* define the debug macro differently if dynamic debug is supported */
#if defined(CONFIG_DYNAMIC_DEBUG)
#define wl1271_debug(level, fmt, arg...) \
    do { \
        if (unlikely(level & wl12xx_debug_level)) \
            dynamic_pr_debug(DRIVER_PREFIX fmt "\n", ##arg); \
    } while (0)
#else
#define wl1271_debug(level, fmt, arg...) \
    do { \
        if (unlikely(level & wl12xx_debug_level)) \
            printk(KERN_DEBUG pr_fmt(DRIVER_PREFIX fmt "\n"), \
                   ##arg); \
    } while (0)
#endif

/* TODO: use pr_debug_hex_dump when it becomes available */
#define wl1271_dump(level, prefix, buf, len)    \
    do { \
        if (level & wl12xx_debug_level) \
            print_hex_dump(KERN_DEBUG, DRIVER_PREFIX prefix, \
                       DUMP_PREFIX_OFFSET, 16, 1,   \
                       buf,             \
                       min_t(size_t, len, DEBUG_DUMP_LIMIT), \
                       0);              \
    } while (0)

#define wl1271_dump_ascii(level, prefix, buf, len)  \
    do { \
        if (level & wl12xx_debug_level) \
            print_hex_dump(KERN_DEBUG, DRIVER_PREFIX prefix, \
                       DUMP_PREFIX_OFFSET, 16, 1,   \
                       buf,             \
                       min_t(size_t, len, DEBUG_DUMP_LIMIT), \
                       true);               \
    } while (0)

#endif /* __DEBUG_H__ */