kernel/drivers/net/wireless/ti/wlcore/debug.h

   1 /*
   2  * This file is part of wl12xx
   3  *
   4  * Copyright (C) 2011 Texas Instruments. All rights reserved.
   5  * Copyright (C) 2008-2009 Nokia Corporation
   6  *
   7  * Contact: Luciano Coelho <coelho@ti.com>
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License
  11  * version 2 as published by the Free Software Foundation.
  12  *
  13  * This program is distributed in the hope that it will be useful, but
  14  * WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  21  * 02110-1301 USA
  22  *
  23  */
  24
  25 #ifndef __DEBUG_H__
  26 #define __DEBUG_H__
  27
  28 #include <linux/bitops.h>
  29 #include <linux/printk.h>
  30
  31 #define DRIVER_NAME "wlcore"
  32 #define DRIVER_PREFIX DRIVER_NAME ": "
  33
  34 enum {
  35         DEBUG_NONE      = 0,
  36         DEBUG_IRQ       = BIT(0),
  37         DEBUG_SPI       = BIT(1),
  38         DEBUG_BOOT      = BIT(2),
  39         DEBUG_MAILBOX   = BIT(3),
  40         DEBUG_TESTMODE  = BIT(4),
  41         DEBUG_EVENT     = BIT(5),
  42         DEBUG_TX        = BIT(6),
  43         DEBUG_RX        = BIT(7),
  44         DEBUG_SCAN      = BIT(8),
  45         DEBUG_CRYPT     = BIT(9),
  46         DEBUG_PSM       = BIT(10),
  47         DEBUG_MAC80211  = BIT(11),
  48         DEBUG_CMD       = BIT(12),
  49         DEBUG_ACX       = BIT(13),
  50         DEBUG_SDIO      = BIT(14),
  51         DEBUG_FILTERS   = BIT(15),
  52         DEBUG_ADHOC     = BIT(16),
  53         DEBUG_AP        = BIT(17),
  54         DEBUG_PROBE     = BIT(18),
  55         DEBUG_IO        = BIT(19),
  56         DEBUG_MASTER    = (DEBUG_ADHOC | DEBUG_AP),
  57         DEBUG_ALL       = ~0,
  58 };
  59
  60 extern u32 wl12xx_debug_level;
  61
  62 #define DEBUG_DUMP_LIMIT 1024
  63
  64 #define wl1271_error(fmt, arg...) \
  65         pr_err(DRIVER_PREFIX "ERROR " fmt "\n", ##arg)
  66
  67 #define wl1271_warning(fmt, arg...) \
  68         pr_warn(DRIVER_PREFIX "WARNING " fmt "\n", ##arg)
  69
  70 #define wl1271_notice(fmt, arg...) \
  71         pr_info(DRIVER_PREFIX fmt "\n", ##arg)
  72
  73 #define wl1271_info(fmt, arg...) \
  74         pr_info(DRIVER_PREFIX fmt "\n", ##arg)
  75
  76 /* define the debug macro differently if dynamic debug is supported */
  77 #if defined(CONFIG_DYNAMIC_DEBUG)
  78 #define wl1271_debug(level, fmt, arg...) \
  79         do { \
  80                 if (unlikely(level & wl12xx_debug_level)) \
  81                         dynamic_pr_debug(DRIVER_PREFIX fmt "\n", ##arg); \
  82         } while (0)
  83 #else
  84 #define wl1271_debug(level, fmt, arg...) \
  85         do { \
  86                 if (unlikely(level & wl12xx_debug_level)) \
  87                         printk(KERN_DEBUG pr_fmt(DRIVER_PREFIX fmt "\n"), \
  88                                ##arg); \
  89         } while (0)
  90 #endif
  91
  92 #define wl1271_dump(level, prefix, buf, len)                                  \
  93         do {                                                                  \
  94                 if (level & wl12xx_debug_level)                               \
  95                         print_hex_dump_debug(DRIVER_PREFIX prefix,            \
  96                                         DUMP_PREFIX_OFFSET, 16, 1,            \
  97                                         buf,                                  \
  98                                         min_t(size_t, len, DEBUG_DUMP_LIMIT), \
  99                                         0);                                   \
 100         } while (0)
 101
 102 #define wl1271_dump_ascii(level, prefix, buf, len)                            \
 103         do {                                                                  \
 104                 if (level & wl12xx_debug_level)                               \
 105                         print_hex_dump_debug(DRIVER_PREFIX prefix,            \
 106                                         DUMP_PREFIX_OFFSET, 16, 1,            \
 107                                         buf,                                  \
 108                                         min_t(size_t, len, DEBUG_DUMP_LIMIT), \
 109                                         true);                                \
 110         } while (0)
 111
 112 #endif /* __DEBUG_H__ */