NetBSD/sys/arch/pdp10/dev/ebus.c

82 lines
2.4 KiB
C

/* $NetBSD: ebus.c,v 1.2 2004/12/14 02:32:02 chs Exp $ */
/*
* Copyright (c) 2003 Anders Magnusson (ragge@ludd.luth.se).
* 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. 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/param.h>
#include <sys/device.h>
#include <sys/systm.h>
#include <machine/bus.h>
#include <pdp10/dev/ebus.h>
static int
ebus_print(void *aux, const char *n)
{
struct ebus_attach_args *ea = aux;
printf(" csr %o", ea->ea_ioh);
return UNCONF;
}
static int
ebus_match(struct device *parent, struct cfdata *cf, void *aux)
{
#ifdef notyet
if (cputype != TYPE_KL)
return 0;
#endif
return 1;
}
static int
ebus_search(struct device *parent, struct cfdata *cf, void *aux)
{
struct ebus_attach_args ea;
int rv;
ea.ea_iot = 0;
ea.ea_ioh = cf->cf_loc[EBUSCF_CSR];
rv = config_match(parent, cf, &ea);
if (rv == 0)
return 0;
config_attach(parent, cf, &ea, ebus_print);
return 1;
}
static void
ebus_attach(struct device *parent, struct device *self, void *aux)
{
printf("\n");
config_search(ebus_search, self, NULL);
}
struct cfattach ebus_ca = {
sizeof(struct device), ebus_match, ebus_attach,
};