summaryrefslogtreecommitdiffstats
path: root/firmware/panic.c
blob: 5f6ae936c70cc4fd2ca9bb9d193bba9d7eceb94b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
/***************************************************************************
 *             __________               __   ___.
 *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
 *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
 *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
 *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
 *                     \/            \/     \/    \/            \/
 * $Id$
 *
 * Copyright (C) 2002 by wavey@wavey.org
 *nn
 * All files in this archive are subject to the GNU General Public License.
 * See the file COPYING in the source tree root for full license agreement.
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
 * KIND, either express or implied.
 *
 ****************************************************************************/

#include "config.h"
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include "panic.h"
#include "lcd.h"
#include "font.h"
#include "debug.h"
#include "led.h"
#include "power.h"
#include "system.h"

static char panic_buf[128];

/*
 * "Dude. This is pretty fucked-up, right here." 
 */
void panicf( const char *fmt, ...)
{
    va_list ap;

#ifndef SIMULATOR
#if (CONFIG_LED == LED_REAL)
    bool state = false;
    int i = 0;
#endif

    /* Disable interrupts */
#ifdef CPU_ARM
    disable_fiq();
#endif

    set_irq_level(DISABLE_INTERRUPTS);
#endif /* SIMULATOR */

    va_start( ap, fmt );
    vsnprintf( panic_buf, sizeof(panic_buf), fmt, ap );
    va_end( ap );

#ifdef HAVE_LCD_CHARCELLS
    lcd_double_height(false);
    lcd_puts(0, 0, "*PANIC*");
    lcd_puts(0, 1, panic_buf);
#elif defined(HAVE_LCD_BITMAP)
    lcd_clear_display();
    lcd_setfont(FONT_SYSFIXED);
    lcd_puts(0, 0, (unsigned char *)"*PANIC*");
    {
        /* wrap panic line */
        int i, y=1, len = strlen(panic_buf);
        for (i=0; i<len; i+=18) {
            unsigned char c = panic_buf[i+18];
            panic_buf[i+18] = 0;
            lcd_puts(0, y++, (unsigned char *)panic_buf+i);
            panic_buf[i+18] = c;
        }
    }
#else
    /* no LCD */
#endif
    lcd_update();
    DEBUGF(panic_buf);

    set_cpu_frequency(0);
    
#ifdef HAVE_ATA_POWER_OFF
    ide_power_enable(false);
#endif

    while (1)
    {
#ifndef SIMULATOR
#if (CONFIG_LED == LED_REAL)
        if (--i <= 0)
        {
            state = !state;
            led(state);
            i = 240000;
        }
#endif

        /* try to restart firmware if ON is pressed */
#if defined (CPU_PP)
        /* For now, just sleep the core */
        sleep_core(CURRENT_CORE);
        #define system_reboot() nop
#elif defined (TOSHIBA_GIGABEAT_F)
        if ((GPGDAT & (1 << 0)) != 0)
#elif defined(IRIVER_H100_SERIES) || defined(IRIVER_H300_SERIES)
        if ((GPIO1_READ & 0x22) == 0) /* check for ON button and !hold */
#elif defined(IAUDIO_X5) || defined(IAUDIO_M5)
        if ((GPIO_READ & 0x0c000000) == 0x08000000) /* check for ON button and !hold */
#elif defined(IAUDIO_M3)
        if ((GPIO1_READ & 0x202) == 0x200) /* check for ON button and !hold */
#elif CONFIG_CPU == SH7034
#if CONFIG_KEYPAD == PLAYER_PAD
        if (!(PADRL & 0x20))
#elif CONFIG_KEYPAD == RECORDER_PAD
#ifdef HAVE_FMADC
        if (!(PCDR & 0x0008))
#else
        if (!(PBDRH & 0x01))
#endif
#elif CONFIG_KEYPAD == ONDIO_PAD
        if (!(PCDR & 0x0008))
#endif /* CONFIG_KEYPAD */
#elif defined(CREATIVE_ZVx)
        if(false)
#endif /* CPU */
            system_reboot();
#endif /* !SIMULATOR */
    }
}