sys/arch/hp700/stand/common/time.c

   1 /*      $NetBSD: time.c,v 1.3 2009/01/12 11:32:44 tsutsui 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 }