69 lines
1.6 KiB
C
69 lines
1.6 KiB
C
/*
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* libcaca Colour ASCII-Art library
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* Copyright (c) 2006 Sam Hocevar <sam@hocevar.net>
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* 2009 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 "kernel.h"
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#include "klibc.h"
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#include "floppy.h"
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int floppy_get_info(struct floppy_info *floppy_info)
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{
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outb(0x70, 0x10);
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unsigned char c = inb(0x71);
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int a = c >> 4;
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int b = c & 0xF;
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char *drive_type[6] = {
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"none",
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"360kb 5.25in",
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"1.2mb 5.25in",
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"720kb 3.5in",
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"1.44mb 3.5in",
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"2.88mb 3.5in"
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};
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memcpy(floppy_info->drive[0].type, drive_type[a],
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strlen(drive_type[a]) + 1);
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memcpy(floppy_info->drive[1].type, drive_type[b],
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strlen(drive_type[b]) + 1);
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floppy_info->count = 0;
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if (a != 0)
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floppy_info->count++;
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if (b != 0)
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floppy_info->count++;
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return 0;
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}
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void floppy_print_info(struct floppy_info *floppy_info)
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{
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printf("%d floppy drive(s)\n", floppy_info->count);
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if (floppy_info->count)
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{
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printf("Floppy %d type %s\n", 0, floppy_info->drive[0].type);
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if (floppy_info->count == 2)
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{
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printf("Floppy %d type %s\n", 1, floppy_info->drive[1].type);
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}
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}
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}
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int floppy_get_status(void)
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{
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unsigned char c = inb(0x1F7);
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return c;
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}
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