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/* $OpenBSD: raven.c,v 1.1 2001/06/26 21:57:41 smurph Exp $ */
/*
* Copyright (c) 2001 Steve Murphree, Jr.
*
* 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 under OpenBSD for RTMX Inc
* by Per Fogelstrom, Opsycon AB.
* 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.
*
*/
/*
* Motorola 'Raven' ASIC driver.
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/malloc.h>
#include <sys/device.h>
#include <sys/proc.h>
#include <vm/vm.h>
#include <machine/autoconf.h>
#include <mvmeppc/dev/ravenreg.h>
#include <mvmeppc/dev/ravenvar.h>
int raven_match __P((struct device *, void *, void *));
void raven_attach __P((struct device *, struct device *, void *));
struct cfattach raven_ca = {
sizeof(struct raven_softc), raven_match, raven_attach,
};
struct cfdriver raven_cd = {
NULL, "raven", DV_DULL,
};
int
raven_match(parent, match, aux)
struct device *parent;
void *match, *aux;
{
struct confargs *ca = aux;
unsigned *reg = (unsigned *)RAVEN_REG;
/* check for a live address */
if (badaddr((char *)reg, 4))
return 0;
/* now check and see if it's a raven ASIC */
if (*reg != RAVEN_MAGIC)
return 0;
return 1;
}
void
raven_attach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct raven_softc *sc = (struct raven_softc *)self;
struct confargs *ca = aux;
struct mpic_feature *feature = (struct mpic_feature *)MPCIC_FEATURE;
/* set system type */
system_type = MVME; /* We are a Motorola MVME SBC */
printf(": RAVEN, Version 0x%x.\n", feature->vid);
while (config_found(self, NULL, NULL))
;
}
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