xref: /netbsd-src/sys/arch/hppa/stand/common/time.c (revision 82d56013d7b633d116a93943de88e08335357a7c)
1 /*	$NetBSD: time.c,v 1.1 2014/02/24 07:23:43 skrll Exp $	*/
2 
3 /*	$OpenBSD: time.c,v 1.3 1999/02/13 04:43:18 mickey Exp $	*/
4 
5 /*
6  * Copyright (c) 1998-2004 Michael Shalayeff
7  * All rights reserved.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  * 2. Redistributions in binary form must reproduce the above copyright
15  *    notice, this list of conditions and the following disclaimer in the
16  *    documentation and/or other materials provided with the distribution.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21  * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT,
22  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
23  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
24  * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
26  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
27  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
28  * THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 #include <sys/types.h>
32 #include <machine/pdc.h>
33 #include <sys/disklabel.h>
34 #include <lib/libsa/net.h>
35 #include "libsa.h"
36 #include "dev_hppa.h"
37 
38 satime_t
39 getsecs(void)
40 {
41 	int err;
42 	satime_t tt;
43 
44 	if ((err = (*pdc)(PDC_TOD, PDC_TOD_READ, &pdcbuf)) < 0) {
45 		tt = 0;
46 #ifdef DEBUG
47 		if (debug)
48 			printf("getsecs: TOD read failed (%d)\n", err);
49 #endif
50 	} else {
51 		tt = ((struct pdc_tod *)pdcbuf)->sec;
52 #ifdef DEBUG
53 		if (debug && tt < 800000000)
54 			printf("getsecs: got %u seconds\n", tt);
55 #endif
56 	}
57 
58 	return tt;
59 }
60