1 /* $NetBSD: chdsk.c,v 1.1 2001/09/28 15:19:33 minoura Exp $ */ 2 3 /* 4 * Copyright (c) 2001 MINOURA Makoto. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28 #include <lib/libsa/stand.h> 29 30 #include "libx68k.h" 31 #include "iocs.h" 32 #include "fdvar.h" 33 #include "consio.h" 34 35 int 36 changedisk_hook(struct open_file *f) 37 { 38 if (strcmp(f->f_dev->dv_name, "fd") == 0) { 39 struct fd_softc *sc = f->f_devdata; 40 int unit = (0x90 + sc->unit) << 8; 41 42 /* unlock */ 43 IOCS_B_DRVCHK(unit, 3); 44 /* eject */ 45 IOCS_B_DRVCHK(unit, 1); 46 awaitkey_1sec(); 47 /* prompt */ 48 IOCS_B_DRVCHK(unit, 4); 49 /* poll for medium */ 50 while ((IOCS_B_DRVCHK(unit, 0) & 2) == 0) 51 awaitkey_1sec(); 52 /* lock */ 53 IOCS_B_DRVCHK(unit, 2); 54 } 55 56 return 0; 57 } 58