/* $OpenBSD: iop.c,v 1.1 2006/01/22 13:53:16 miod Exp $ */
/* $NetBSD: iop.c,v 1.10 2005/12/24 23:24:00 perry Exp $ */
/*
* Copyright (c) 2000 Allen Briggs.
* 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. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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/param.h>
#include <sys/systm.h>
#include <machine/cpu.h>
#include <machine/iop.h>
#include <machine/viareg.h>
IOPHW *mac68k_iops[2];
void
iop_serial_compatible()
{
IOPHW *ioph;
switch (current_mac_model->machineid) {
case MACH_MACQ900:
case MACH_MACQ950:
mac68k_iops[SCC_IOP] = (IOPHW *)((u_char *)IOBase + 0xc000);
mac68k_iops[ISM_IOP] = (IOPHW *)((u_char *)IOBase + 0x1e000);
break;
case MACH_MACIIFX:
mac68k_iops[SCC_IOP] = (IOPHW *)((u_char *)IOBase + 0x4000);
mac68k_iops[ISM_IOP] = (IOPHW *)((u_char *)IOBase + 0x12000);
break;
default:
return;
}
ioph = mac68k_iops[SCC_IOP];
ioph->control_status = 0; /* Reset */
ioph->control_status = IOP_BYPASS; /* Set to bypass */
ioph = mac68k_iops[ISM_IOP];
ioph->control_status = 0; /* Reset */
}