firmware/panic.c

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2002 by wavey@wavey.org
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21
  22 #include "config.h"
  23 #include <stdio.h>
  24 #include <stdarg.h>
  25 #include <string.h>
  26 #include "panic.h"
  27 #include "lcd.h"
  28 #include "font.h"
  29 #include "debug.h"
  30 #include "led.h"
  31 #include "power.h"
  32 #include "system.h"
  33
  34 static char panic_buf[128];
  35
  36 /*
  37  * "Dude. This is pretty fucked-up, right here."
  38  */
  39 void panicf( const char *fmt, ...)
  40 {
  41     va_list ap;
  42
  43 #ifndef SIMULATOR
  44 #if (CONFIG_LED == LED_REAL)
  45     bool state = false;
  46     int i = 0;
  47 #endif
  48
  49     /* Disable interrupts */
  50 #ifdef CPU_ARM
  51     disable_fiq();
  52 #endif
  53
  54     set_irq_level(DISABLE_INTERRUPTS);
  55 #endif /* SIMULATOR */
  56
  57     va_start( ap, fmt );
  58     vsnprintf( panic_buf, sizeof(panic_buf), fmt, ap );
  59     va_end( ap );
  60
  61 #ifdef HAVE_LCD_CHARCELLS
  62     lcd_double_height(false);
  63     lcd_puts(0, 0, "*PANIC*");
  64     lcd_puts(0, 1, panic_buf);
  65 #elif defined(HAVE_LCD_BITMAP)
  66     lcd_clear_display();
  67     lcd_setfont(FONT_SYSFIXED);
  68     lcd_puts(0, 0, (unsigned char *)"*PANIC*");
  69     {
  70         /* wrap panic line */
  71         int i, y=1, len = strlen(panic_buf);
  72         for (i=0; i<len; i+=18) {
  73             unsigned char c = panic_buf[i+18];
  74             panic_buf[i+18] = 0;
  75             lcd_puts(0, y++, (unsigned char *)panic_buf+i);
  76             panic_buf[i+18] = c;
  77         }
  78     }
  79 #else
  80     /* no LCD */
  81 #endif
  82     lcd_update();
  83     DEBUGF(panic_buf);
  84
  85     set_cpu_frequency(0);
  86
  87 #ifdef HAVE_ATA_POWER_OFF
  88     ide_power_enable(false);
  89 #endif
  90
  91     while (1)
  92     {
  93 #ifndef SIMULATOR
  94 #if (CONFIG_LED == LED_REAL)
  95         if (--i <= 0)
  96         {
  97             state = !state;
  98             led(state);
  99             i = 240000;
 100         }
 101 #endif
 102
 103         /* try to restart firmware if ON is pressed */
 104 #if defined (CPU_PP)
 105         /* For now, just sleep the core */
 106         sleep_core(CURRENT_CORE);
 107         #define system_reboot() nop
 108 #elif defined (TOSHIBA_GIGABEAT_F)
 109         if ((GPGDAT & (1 << 0)) != 0)
 110 #elif defined(IRIVER_H100_SERIES) || defined(IRIVER_H300_SERIES)
 111         if ((GPIO1_READ & 0x22) == 0) /* check for ON button and !hold */
 112 #elif defined(IAUDIO_X5) || defined(IAUDIO_M5)
 113         if ((GPIO_READ & 0x0c000000) == 0x08000000) /* check for ON button and !hold */
 114 #elif defined(IAUDIO_M3)
 115         if ((GPIO1_READ & 0x202) == 0x200) /* check for ON button and !hold */
 116 #elif defined(COWON_D2)
 117         if (GPIOA & 0x10) /* check for power button */
 118 #elif CONFIG_CPU == SH7034
 119 #if CONFIG_KEYPAD == PLAYER_PAD
 120         if (!(PADRL & 0x20))
 121 #elif CONFIG_KEYPAD == RECORDER_PAD
 122 #ifdef HAVE_FMADC
 123         if (!(PCDR & 0x0008))
 124 #else
 125         if (!(PBDRH & 0x01))
 126 #endif
 127 #elif CONFIG_KEYPAD == ONDIO_PAD
 128         if (!(PCDR & 0x0008))
 129 #endif /* CONFIG_KEYPAD */
 130 #elif defined(CREATIVE_ZVx)
 131         if(false)
 132 #endif /* CPU */
 133             system_reboot();
 134 #endif /* !SIMULATOR */
 135     }
 136 }