88 lines
2.9 KiB
C
88 lines
2.9 KiB
C
/* $NetBSD: bi_xmi.c,v 1.5 2002/10/02 16:53:21 thorpej Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 2000 Ludd, University of Lule}, Sweden. 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 at Ludd, University of
|
|
* Lule}, Sweden and its contributors.
|
|
* 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.
|
|
*/
|
|
|
|
|
|
/*
|
|
* DWMBA XMI-BI adapter.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__KERNEL_RCSID(0, "$NetBSD: bi_xmi.c,v 1.5 2002/10/02 16:53:21 thorpej Exp $");
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/device.h>
|
|
|
|
#include <machine/bus.h>
|
|
|
|
#include <dev/xmi/xmireg.h>
|
|
#include <dev/xmi/xmivar.h>
|
|
|
|
#include <dev/bi/bireg.h>
|
|
#include <dev/bi/bivar.h>
|
|
|
|
#include "locators.h"
|
|
|
|
static int
|
|
bi_xmi_match(struct device *parent, struct cfdata *cf, void *aux)
|
|
{
|
|
struct xmi_attach_args *xa = aux;
|
|
|
|
if (bus_space_read_2(xa->xa_iot, xa->xa_ioh, XMI_TYPE) != XMIDT_DWMBA)
|
|
return 0;
|
|
|
|
if (cf->cf_loc[XMICF_NODE] != XMICF_NODE_DEFAULT &&
|
|
cf->cf_loc[XMICF_NODE] != xa->xa_nodenr)
|
|
return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static void
|
|
bi_xmi_attach(struct device *parent, struct device *self, void *aux)
|
|
{
|
|
struct bi_softc *sc = (void *)self;
|
|
struct xmi_attach_args *xa = aux;
|
|
|
|
/*
|
|
* Fill in bus specific data.
|
|
*/
|
|
sc->sc_addr = (bus_addr_t)BI_BASE(xa->xa_nodenr, 0);
|
|
sc->sc_iot = xa->xa_iot; /* No special I/O handling */
|
|
sc->sc_dmat = xa->xa_dmat; /* No special DMA handling either */
|
|
sc->sc_intcpu = xa->xa_intcpu;
|
|
|
|
bi_attach(sc);
|
|
}
|
|
|
|
CFATTACH_DECL(bi_xmi, sizeof(struct bi_softc),
|
|
bi_xmi_match, bi_xmi_attach, NULL, NULL);
|