65 lines
1.7 KiB
C
65 lines
1.7 KiB
C
/*
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* libcaca Colour ASCII-Art library
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* Copyright (c) 2006-2012 Sam Hocevar <sam@hocevar.net>
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* 2009-2010 Jean-Yves Lamoureux <jylam@lnxscene.org>
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* All Rights Reserved
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*
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* This library is free software. It comes without any warranty, to
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* the extent permitted by applicable law. You can redistribute it
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* and/or modify it under the terms of the Do What the Fuck You Want
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* to Public License, Version 2, as published by Sam Hocevar. See
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* http://www.wtfpl.net/ for more details.
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*/
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#include "config.h"
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#include "caca_types.h"
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#ifdef __KERNEL__
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#include "klibc.h"
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#include "boot/stage2.h"
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#include "kernel.h"
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#include "drivers/processor.h"
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#include "drivers/floppy.h"
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#include "drivers/timer.h"
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extern char const * const * caca_get_display_driver_list(void);
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extern char end[];
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/* C entry point, called from stage2 */
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int kmain(void)
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{
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struct processor_info processor_info;
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struct floppy_info floppy_info;
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printf("_start at 0x%x\n", _start);
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printf("kmain() at 0x%x\n", kmain);
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printf("Types : char[%d] short[%d] int[%d] unsigned long long[%d]\n", sizeof(char), sizeof(short), sizeof(int), sizeof(unsigned long long));
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enable_interrupt(1); // Enable Keyboard Interrupt (IRQ1)
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enable_interrupt(0); // Enable IRQ0 (timer)
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enable_interrupt(13);
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timer_phase(100); // Fire IRQ0 each 1/100s
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processor_get_info(&processor_info);
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processor_print_info(&processor_info);
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floppy_get_info(&floppy_info);
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floppy_print_info(&floppy_info);
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/* Caca is delicious */
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printf("Filling memory with 0xCACA, starting from 0x%x\n", end);
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char *ptr = end;
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while (1)
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{
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*ptr = 0xCA;
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*ptr++;
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}
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}
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char end[];
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#endif /* __KERNEL__ */
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