122 lines
3.6 KiB
C
122 lines
3.6 KiB
C
/* $NetBSD: rsbus.c,v 1.1 2004/01/03 14:31:28 chris Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 2002
|
|
* Ichiro FUKUHARA <ichiro@ichiro.org>.
|
|
* 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 Ichiro FUKUHARA.
|
|
* 4. The name of the company nor the name of the author may be used to
|
|
* endorse or promote products derived from this software without specific
|
|
* prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA ``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 ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD 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>
|
|
|
|
__KERNEL_RCSID(0, "$NetBSD: rsbus.c,v 1.1 2004/01/03 14:31:28 chris Exp $");
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/device.h>
|
|
|
|
#include <machine/bus.h>
|
|
|
|
#include <acorn32/eb7500atx/rsbus.h>
|
|
|
|
#include "locators.h"
|
|
|
|
extern struct bus_space rsbus_bs_tag;
|
|
|
|
/* Declare prototypes */
|
|
|
|
static int rsbus_match(struct device *, struct cfdata *, void *);
|
|
static void rsbus_attach(struct device *, struct device *, void *);
|
|
static int rsbus_print(void *, const char *);
|
|
static int rsbus_search(struct device *, struct cfdata *, void *);
|
|
|
|
CFATTACH_DECL(rsbus, sizeof(struct rsbus_softc),
|
|
rsbus_match, rsbus_attach, NULL, NULL);
|
|
|
|
static int
|
|
rsbus_match(parent, cf, aux)
|
|
struct device *parent;
|
|
struct cfdata *cf;
|
|
void *aux;
|
|
{
|
|
return(1);
|
|
}
|
|
|
|
static void
|
|
rsbus_attach(struct device *parent, struct device *self, void *aux)
|
|
{
|
|
struct rsbus_softc *sc = (void *) self;
|
|
sc->sc_iot = &rsbus_bs_tag;
|
|
|
|
printf("\n");
|
|
|
|
/*
|
|
* Attach each devices
|
|
*/
|
|
config_search(rsbus_search, self, NULL);
|
|
}
|
|
|
|
static int
|
|
rsbus_search(parent, cf, aux)
|
|
struct device *parent;
|
|
struct cfdata *cf;
|
|
void *aux;
|
|
{
|
|
struct rsbus_softc *sc = (struct rsbus_softc *)parent;
|
|
struct rsbus_attach_args sa;
|
|
|
|
sa.sa_iot = sc->sc_iot;
|
|
sa.sa_addr = cf->cf_loc[RSBUSCF_ADDR];
|
|
sa.sa_size = cf->cf_loc[RSBUSCF_SIZE];
|
|
sa.sa_intr = cf->cf_loc[RSBUSCF_IRQ];
|
|
|
|
if (config_match(parent, cf, &sa) > 0)
|
|
config_attach(parent, cf, &sa, rsbus_print);
|
|
|
|
return (0);
|
|
}
|
|
|
|
static int
|
|
rsbus_print(aux, name)
|
|
void *aux;
|
|
const char *name;
|
|
{
|
|
struct rsbus_attach_args *sa = (struct rsbus_attach_args*)aux;
|
|
|
|
if (sa->sa_size)
|
|
aprint_normal(" addr 0x%lx", sa->sa_addr);
|
|
if (sa->sa_size > 1)
|
|
aprint_normal("-0x%lx", sa->sa_addr + sa->sa_size - 1);
|
|
if (sa->sa_intr > 1)
|
|
aprint_normal(" irq %d", sa->sa_intr);
|
|
|
|
return (UNCONF);
|
|
}
|
|
|