58 lines
1.9 KiB
C
58 lines
1.9 KiB
C
/* $NetBSD: chdsk.c,v 1.1 2001/09/28 15:19:33 minoura Exp $ */
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/*
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* Copyright (c) 2001 MINOURA Makoto.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <lib/libsa/stand.h>
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#include "libx68k.h"
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#include "iocs.h"
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#include "fdvar.h"
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#include "consio.h"
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int
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changedisk_hook(struct open_file *f)
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{
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if (strcmp(f->f_dev->dv_name, "fd") == 0) {
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struct fd_softc *sc = f->f_devdata;
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int unit = (0x90 + sc->unit) << 8;
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/* unlock */
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IOCS_B_DRVCHK(unit, 3);
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/* eject */
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IOCS_B_DRVCHK(unit, 1);
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awaitkey_1sec();
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/* prompt */
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IOCS_B_DRVCHK(unit, 4);
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/* poll for medium */
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while ((IOCS_B_DRVCHK(unit, 0) & 2) == 0)
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awaitkey_1sec();
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/* lock */
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IOCS_B_DRVCHK(unit, 2);
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}
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return 0;
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}
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