/* $OpenBSD: pram.c,v 1.11 2006/01/18 23:21:17 miod Exp $ */
/* $NetBSD: pram.c,v 1.11 1996/10/21 05:42:29 scottr Exp $ */
/*-
* Copyright (C) 1993 Allen K. Briggs, Chris P. Caputo,
* Michael L. Finch, Bradley A. Grantham, and
* Lawrence A. Kesteloot
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the Alice Group.
* 4. The names of the Alice Group or any of its members may not be used
* to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE ALICE GROUP ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE ALICE GROUP BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/types.h>
#include <sys/param.h>
#include <mac68k/mac68k/pram.h>
#include <mac68k/dev/adbvar.h>
/*
* getPramTime
* This function can be called regrardless of the machine
* type. It calls the correct hardware-specific code.
*/
unsigned long
pram_readtime()
{
unsigned long time;
switch (adbHardware) {
case ADB_HW_II: /* access PRAM via VIA interface */
return (getPramTimeII());
case ADB_HW_IISI: /* access PRAM via pseudo-adb functions */
case ADB_HW_CUDA:
if (adb_read_date_time(&time) != 0)
return (0);
else
return (time);
case ADB_HW_PB: /* don't know how to access this yet */
return (0);
case ADB_HW_UNKNOWN:
default:
return (0);
}
}
/*
* setPramTime
* This function can be called regrardless of the machine
* type. It calls the correct hardware-specific code.
*/
void
pram_settime(unsigned long time)
{
switch (adbHardware) {
case ADB_HW_II: /* access PRAM via ADB interface */
setPramTimeII(time);
break;
case ADB_HW_IISI: /* access PRAM via pseudo-adb functions */
case ADB_HW_CUDA:
adb_set_date_time(time);
break;
case ADB_HW_PB: /* don't know how to access this yet */
break;
case ADB_HW_UNKNOWN:
default:
break;
}
}