134 lines
3.8 KiB
C
134 lines
3.8 KiB
C
/* $NetBSD: ibus.c,v 1.4 1999/11/24 00:04:06 thorpej 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 1.4 1999/11/24 00:04:06 thorpej Exp $");
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/device.h>
|
|
|
|
#include <pmax/ibus/ibusvar.h>
|
|
|
|
#include "locators.h"
|
|
|
|
extern struct cfdriver ibus_cd;
|
|
|
|
int ibussubmatch __P((struct device *, struct cfdata *, void *));
|
|
|
|
void
|
|
ibusattach(parent, self, aux)
|
|
struct device *parent, *self;
|
|
void *aux;
|
|
{
|
|
struct ibus_softc *sc = (struct ibus_softc *)self;
|
|
struct ibus_dev_attach_args *ida = aux;
|
|
struct ibus_attach_args *ia;
|
|
int i;
|
|
|
|
printf("\n");
|
|
|
|
sc->sc_intr_establish = ida->ida_establish;
|
|
sc->sc_intr_disestablish = ida->ida_disestablish;
|
|
|
|
/*
|
|
* 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;
|
|
(void) config_found_sm(self, ia, ibusprint, ibussubmatch);
|
|
}
|
|
}
|
|
|
|
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;
|
|
{
|
|
struct ibus_softc *sc = ibus_cd.cd_devs[0];
|
|
|
|
(*sc->sc_intr_establish)(dev, cookie, level, handler, arg);
|
|
}
|
|
|
|
|
|
void
|
|
ibus_intr_disestablish(dev, arg)
|
|
struct device *dev;
|
|
void *arg;
|
|
{
|
|
struct ibus_softc *sc = ibus_cd.cd_devs[0];
|
|
|
|
(*sc->sc_intr_disestablish)(dev, arg);
|
|
}
|