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Annotation of sys/arch/hppa/stand/libsa/ct.c, Revision 1.1.1.1

1.1       nbrk        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: }