NetBSD/sys/arch/pmax/ibus/ibus.c

115 lines
3.4 KiB
C

/* $NetBSD: ibus.c,v 1.7 2000/02/29 04:41:48 nisimura Exp $ */
/*
* Copyright (c) 1998 Jonathan Stone. 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 Jonathan Stone for
* the NetBSD Project.
* 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.
*/
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
__KERNEL_RCSID(0, "$NetBSD: ibus.c,v 1.7 2000/02/29 04:41:48 nisimura Exp $");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <machine/sysconf.h>
#include <pmax/ibus/ibusvar.h>
#include "locators.h"
static int ibussubmatch __P((struct device *, struct cfdata *, void *));
void
ibusattach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct ibus_dev_attach_args *ida = aux;
struct ibus_attach_args *ia;
int i;
printf("\n");
/*
* Loop through the devices and attach them. If a probe-size
* is specified, it's an optional item on the platform and
* do a badaddr() test to make sure it's there.
*/
for (i = 0; i < ida->ida_ndevs; i++) {
ia = &ida->ida_devs[i];
if (ia->ia_basz != 0 &&
badaddr((caddr_t)ia->ia_addr, ia->ia_basz) != 0)
continue;
config_found_sm(self, ia, ibusprint, ibussubmatch);
}
}
static int
ibussubmatch(parent, cf, aux)
struct device *parent;
struct cfdata *cf;
void *aux;
{
struct ibus_attach_args *ia = aux;
paddr_t pa;
pa = MIPS_KSEG1_TO_PHYS(ia->ia_addr);
if (cf->cf_loc[IBUSCF_ADDR] != IBUSCF_ADDR_DEFAULT &&
cf->cf_loc[IBUSCF_ADDR] != pa)
return (0);
return ((*cf->cf_attach->ca_match)(parent, cf, aux));
}
int
ibusprint(aux, pnp)
void *aux;
const char *pnp;
{
struct ibus_attach_args *ia = aux;
if (pnp)
printf("%s at %s", ia->ia_name, pnp);
printf(" addr 0x%x", MIPS_KSEG1_TO_PHYS(ia->ia_addr));
return (UNCONF);
}
void
ibus_intr_establish(dev, cookie, level, handler, arg)
struct device *dev;
void *cookie;
int level;
int (*handler) __P((void *));
void *arg;
{
(*platform.intr_establish)(dev, cookie, level, handler, arg);
}