drivers/net/wireless/zd1211rw/zd_def.h

   1 /* ZD1211 USB-WLAN driver for Linux
   2  *
   3  * Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de>
   4  * Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #ifndef _ZD_DEF_H
  21 #define _ZD_DEF_H
  22
  23 #include <linux/kernel.h>
  24 #include <linux/stringify.h>
  25 #include <linux/device.h>
  26
  27 typedef u16 __nocast zd_addr_t;
  28
  29 #define dev_printk_f(level, dev, fmt, args...) \
  30         dev_printk(level, dev, "%s() " fmt, __func__, ##args)
  31
  32 #ifdef DEBUG
  33 #  define dev_dbg_f(dev, fmt, args...) \
  34           dev_printk_f(KERN_DEBUG, dev, fmt, ## args)
  35 #  define dev_dbg_f_limit(dev, fmt, args...) do { \
  36         if (net_ratelimit()) \
  37                 dev_printk_f(KERN_DEBUG, dev, fmt, ## args); \
  38 } while (0)
  39 #  define dev_dbg_f_cond(dev, cond, fmt, args...) ({ \
  40         bool __cond = !!(cond); \
  41         if (unlikely(__cond)) \
  42                 dev_printk_f(KERN_DEBUG, dev, fmt, ## args); \
  43 })
  44 #else
  45 #  define dev_dbg_f(dev, fmt, args...) do { (void)(dev); } while (0)
  46 #  define dev_dbg_f_limit(dev, fmt, args...) do { (void)(dev); } while (0)
  47 #  define dev_dbg_f_cond(dev, cond, fmt, args...) do { (void)(dev); } while (0)
  48 #endif /* DEBUG */
  49
  50 #ifdef DEBUG
  51 #  define ZD_ASSERT(x) \
  52 do { \
  53         if (unlikely(!(x))) { \
  54                 pr_debug("%s:%d ASSERT %s VIOLATED!\n", \
  55                         __FILE__, __LINE__, __stringify(x)); \
  56                 dump_stack(); \
  57         } \
  58 } while (0)
  59 #else
  60 #  define ZD_ASSERT(x) do { } while (0)
  61 #endif
  62
  63 #ifdef DEBUG
  64 #  define ZD_MEMCLEAR(pointer, size) memset((pointer), 0xff, (size))
  65 #else
  66 #  define ZD_MEMCLEAR(pointer, size) do { } while (0)
  67 #endif
  68
  69 #endif /* _ZD_DEF_H */