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/* $Id: iio.c,v 1.1 1995/10/18 08:51:10 deraadt Exp $ */
/*
*
* Copyright (c) 1995 Charles D. Cranor
* 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 Charles D. Cranor.
* 4. 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.
*/
/*
* peripheral channel controller
*/
#include <sys/param.h>
#include <sys/conf.h>
#include <sys/ioctl.h>
#include <sys/proc.h>
#include <sys/user.h>
#include <sys/tty.h>
#include <sys/uio.h>
#include <sys/callout.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/syslog.h>
#include <sys/fcntl.h>
#include <sys/device.h>
#include <machine/cpu.h>
#include <dev/cons.h>
#include <mvme68k/mvme68k/isr.h>
#include <mvme68k/dev/iio.h>
/*
* Configuration routines for the internal I/O bus
*/
void iioattach __P((struct device *, struct device *, void *));
int iiomatch __P((struct device *, void *, void *));
struct iiosoftc {
struct device sc_dev;
};
struct cfdriver iiocd = {
NULL, "iio", iiomatch, iioattach,
DV_DULL, sizeof(struct iiosoftc), 0
};
int
iiomatch(parent, cf, args)
struct device *parent;
void *cf;
void *args;
{
return (1);
}
void
iioattach(parent, self, args)
struct device *parent, *self;
void *args;
{
extern struct cfdata cfdata[];
extern struct cfdriver pcccd;
struct cfdata *cf, *pcccf = NULL;
printf(" addr 0x%x\n", INTIOBASE);
/*
* attach the pcc first!
*/
for (cf = cfdata; pcccf==NULL && cf->cf_driver; cf++) {
if (cf->cf_driver != &pcccd)
continue;
pcccf = cf;
}
if (!pcccf)
panic("no pcc device configured");
config_attach(self, pcccf, NULL, NULL);
while (config_found(self, NULL, NULL))
;
}
void
iio_print(cf)
struct cfdata *cf;
{
printf(" offset 0x%x", cf->cf_loc[0]);
if (cf->cf_loc[1] > 0)
printf(" ipl %d", cf->cf_loc[1]);
}
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