1 /* $OpenBSD: ct.c,v 1.9 2004/04/07 18:24:20 mickey Exp $ */ 2 3 /* 4 * Copyright (c) 1998-2004 Michael Shalayeff 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 OR HIS RELATIVES BE LIABLE FOR ANY DIRECT, 20 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 21 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 22 * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 24 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 25 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 26 * THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 /* 29 * Copyright 1996 1995 by Open Software Foundation, Inc. 30 * All Rights Reserved 31 * 32 * Permission to use, copy, modify, and distribute this software and 33 * its documentation for any purpose and without fee is hereby granted, 34 * provided that the above copyright notice appears in all copies and 35 * that both the copyright notice and this permission notice appear in 36 * supporting documentation. 37 * 38 * OSF DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE 39 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 40 * FOR A PARTICULAR PURPOSE. 41 * 42 * IN NO EVENT SHALL OSF BE LIABLE FOR ANY SPECIAL, INDIRECT, OR 43 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 44 * LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT, 45 * NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION 46 * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 47 * 48 */ 49 50 #include "libsa.h" 51 52 #include <sys/param.h> 53 #include <sys/disklabel.h> 54 #include <sys/reboot.h> 55 56 #include <machine/pdc.h> 57 #include <machine/iomod.h> 58 59 #include "dev_hppa.h" 60 61 int 62 ctopen(struct open_file *f, ...) 63 { 64 struct hppa_dev *dp = f->f_devdata; 65 66 if (!(dp->pz_dev = pdc_findev(-1, PCL_SEQU))) 67 return (ENXIO); 68 69 return (0); 70 } 71 72 /*ARGSUSED*/ 73 int 74 ctclose(f) 75 struct open_file *f; 76 { 77 free (f->f_devdata, sizeof(struct hppa_dev)); 78 f->f_devdata = NULL; 79 return 0; 80 } 81