sys/arch/hpc/include/debug.h

   1 /*      $NetBSD: debug.h,v 1.8 2007/12/15 00:39:17 perry Exp $  */
   2
   3 /*-
   4  * Copyright (c) 1999-2002 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by UCHIYAMA Yasushi.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 /*
  33  * debug version exports all symbols.
  34  */
  35 #ifdef DEBUG
  36 #define STATIC
  37 #else
  38 #define STATIC static
  39 #endif
  40
  41 /*
  42  * printf control
  43  *      sample:
  44  * #ifdef FOO_DEBUG
  45  * #define DPRINTF_ENABLE
  46  * #define DPRINTF_DEBUG        foo_debug
  47  * #define DPRINTF_LEVEL        2
  48  * #endif
  49  */
  50 #ifdef USE_HPC_DPRINTF
  51 #ifdef __DPRINTF_EXT
  52 /*
  53  * debug printf with Function name
  54  */
  55 #define PRINTF(fmt, args...)    printf("%s: " fmt, __func__ , ##args)
  56 #ifdef DPRINTF_ENABLE
  57 #ifndef DPRINTF_DEBUG
  58 #error "specify unique debug symbol"
  59 #endif
  60 #ifndef DPRINTF_LEVEL
  61 #define DPRINTF_LEVEL   1
  62 #endif
  63 int     DPRINTF_DEBUG = DPRINTF_LEVEL;
  64 #define DPRINTF(fmt, args...)   if (DPRINTF_DEBUG) PRINTF(fmt, ##args)
  65 #define _DPRINTF(fmt, args...)  if (DPRINTF_DEBUG) printf(fmt, ##args)
  66 #define DPRINTFN(n, fmt, args...)                                       \
  67                                 if (DPRINTF_DEBUG > (n)) PRINTF(fmt, ##args)
  68 #define _DPRINTFN(n, fmt, args...)                                      \
  69                                 if (DPRINTF_DEBUG > (n)) printf(fmt, ##args)
  70 #else /* DPRINTF_ENABLE */
  71 #define DPRINTF(args...)        ((void)0)
  72 #define _DPRINTF(args...)       ((void)0)
  73 #define DPRINTFN(n, args...)    ((void)0)
  74 #define _DPRINTFN(n, args...)   ((void)0)
  75 #endif /* DPRINTF_ENABLE */
  76
  77 #else   /* __DPRINTF_EXT */
  78 /*
  79  * normal debug printf
  80  */
  81 #ifdef DPRINTF_ENABLE
  82 #ifndef DPRINTF_DEBUG
  83 #error "specify unique debug symbol"
  84 #endif
  85 #ifndef DPRINTF_LEVEL
  86 #define DPRINTF_LEVEL   1
  87 #endif
  88 int     DPRINTF_DEBUG = DPRINTF_LEVEL;
  89 #define DPRINTF(arg)            if (DPRINTF_DEBUG) printf arg
  90 #define DPRINTFN(n, arg)        if (DPRINTF_DEBUG > (n)) printf arg
  91 #else /* DPRINTF_ENABLE */
  92 #define DPRINTF(arg)            ((void)0)
  93 #define DPRINTFN(n, arg)        ((void)0)
  94 #endif /* DPRINTF_ENABLE */
  95
  96 #endif /* __DPRINT_EXT */
  97 #endif /* USE_HPC_DPRINTF */
  98
  99 /*
 100  * debug print utility
 101  */
 102 #define DBG_BIT_PRINT_COUNT     (1 << 0)
 103 #define DBG_BIT_PRINT_QUIET     (1 << 1)
 104 #define dbg_bit_print(a)                                                \
 105         __dbg_bit_print((a), sizeof(typeof(a)), 0, 0, 0, DBG_BIT_PRINT_COUNT)
 106 #define dbg_bit_print_msg(a, m)                                         \
 107         __dbg_bit_print((a), sizeof(typeof(a)), 0, 0, (m), DBG_BIT_PRINT_COUNT)
 108 #define dbg_bit_display(a)                                              \
 109         __dbg_bit_print((a), sizeof(typeof(a)), 0, 0, 0, DBG_BIT_PRINT_QUIET)
 110 void __dbg_bit_print(u_int32_t, int, int, int, const char *, int);
 111 void dbg_bitmask_print(u_int32_t, u_int32_t, const char *);
 112 void dbg_draw_line(int);
 113 void dbg_banner_title(const char *, size_t);
 114 void dbg_banner_line(void);
 115 #define dbg_banner_function()                                           \
 116 {                                                                       \
 117         const char funcname[] = __func__;                               \
 118         dbg_banner_title(funcname, sizeof funcname);                    \
 119 }
 120
 121 /* HPC_DEBUG_LCD */
 122 #define RGB565_BLACK            0x0000
 123 #define RGB565_RED              0xf800
 124 #define RGB565_GREEN            0x07e0
 125 #define RGB565_YELLOW           0xffe0
 126 #define RGB565_BLUE             0x001f
 127 #define RGB565_MAGENTA          0xf81f
 128 #define RGB565_CYAN             0x07ff
 129 #define RGB565_WHITE            0xffff
 130
 131 void dbg_lcd_test(void);