carl9170fw/carlfw/include/printf.h

   1 /*
   2  * carl9170 firmware - used by the ar9170 wireless device
   3  *
   4  * printf and his friends...
   5  *
   6  * Copyright (c) 2000-2005 ZyDAS Technology Corporation
   7  * Copyright (c) 2007-2009 Atheros Communications, Inc.
   8  * Copyright    2009    Johannes Berg <johannes@sipsolutions.net>
   9  * Copyright 2009-2011  Christian Lamparter <chunkeey@googlemail.com>
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License as published by
  13  * the Free Software Foundation; either version 2 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License along
  22  * with this program; if not, write to the Free Software Foundation, Inc.,
  23  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  24  */
  25
  26 #ifndef __CARL9170FW_PRINTF_H
  27 #define __CARL9170FW_PRINTF_H
  28
  29 #include <stdarg.h>
  30 #include <string.h>
  31 #include "config.h"
  32 #include "carl9170.h"
  33 #include "uart.h"
  34 #include "fwcmd.h"
  35
  36 #ifdef CONFIG_CARL9170FW_PRINTF
  37 void __attribute__((format (printf, 1, 2))) tfp_printf(const char *fmt, ...);
  38
  39 #define printf tfp_printf
  40
  41 #else
  42 void __attribute__((format (printf, 1, 2))) min_printf(const char *fmt, ...);
  43
  44 #define printf min_printf
  45 #endif /* CONFIG_CARL9170FW_PRINTF */
  46
  47 #define PRINT(fmt, args...)                                             \
  48         do {                                                            \
  49                 printf(fmt, ## args);                                   \
  50         } while (0)
  51
  52 #define INFO(fmt, args...)      PRINT(fmt, ## args)
  53
  54 #define ERR(fmt, args...)       PRINT(CARL9170_ERR_MAGIC fmt, ## args)
  55
  56 #ifdef CONFIG_CARL9170FW_DEBUG
  57 #define DBG(fmt, args...)       PRINT(fmt, ## args)
  58 #else
  59 #define DBG(...)                do { } while (0);
  60 #endif
  61
  62 /*
  63  * NB: even though the MACRO is called "stall". It isn't supposed
  64  * to stall since this will render the device unresponsive, until
  65  * someone pulls the plug.
  66  */
  67 #define STALL()
  68
  69 #define BUG(fmt, args...)                                               \
  70         do {                                                            \
  71                 PRINT(CARL9170_BUG_MAGIC" %s()@%d \"" fmt "\"" ,        \
  72                       __func__, __LINE__, ## args);                     \
  73                 STALL()                                                 \
  74         } while (0);
  75
  76 #define BUG_ON(condition)                                               \
  77         ({                                                              \
  78                 int __ret = !!(condition);                              \
  79                 if (unlikely(!!(__ret)))                                \
  80                         BUG(#condition);                                \
  81                 (__ret);                                                \
  82         })
  83
  84 static inline __inline void putcharacter(const char c __unused)
  85 {
  86 #ifdef CONFIG_CARL9170FW_DEBUG_USB
  87         usb_putc(c);
  88 #endif /* CONFIG_CARL9170FW_DEBUG_USB */
  89
  90 #ifdef CONFIG_CARL9170FW_DEBUG_UART
  91         uart_putc(c);
  92 #endif /* CONFIG_CARL9170FW_DEBUG_UART */
  93 }
  94
  95 static inline __inline void print_hex_dump(const void *buf __unused, int len __unused)
  96 {
  97 #ifdef CONFIG_CARL9170FW_DEBUG_USB
  98         usb_print_hex_dump(buf, len);
  99 #endif /* CONFIG_CARL9170FW_DEBUG_USB */
 100
 101 #ifdef CONFIG_CARL9170FW_DEBUG_UART
 102         uart_print_hex_dump(buf, len);
 103 #endif /* CONFIG_CARL9170FW_DEBUG_UART */
 104 }
 105
 106 #endif /* __CARL9170FW_PRINTF_H */
 107