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

1.1       nbrk        1: /*     $OpenBSD: lf.c,v 1.7 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: #include "libsa.h"
                     30: #include <machine/pdc.h>
                     31: #include <machine/iomod.h>
                     32: #include <machine/param.h>
                     33:
                     34: #include "dev_hppa.h"
                     35:
                     36: int
                     37: lfopen(struct open_file *f, ...)
                     38: {
                     39:        struct hppa_dev *dp = f->f_devdata;
                     40:
                     41:        if (!(dp->pz_dev = pdc_findev(-1, PCL_NET_MASK|PCL_SEQU)))
                     42:                return ENXIO;
                     43:
                     44:        return 0;
                     45: }
                     46:
                     47: int
                     48: lfclose(struct open_file *f)
                     49: {
                     50:        free(f->f_devdata, sizeof(struct hppa_dev));
                     51:        f->f_devdata = NULL;
                     52:        return 0;
                     53: }