NetBSD/sys/arch/arc/jazz/jazzisabr.c

95 lines
3.3 KiB
C

/* $NetBSD: jazzisabr.c,v 1.1 2001/06/13 15:03:26 soda Exp $ */
/* $OpenBSD: isabus.c,v 1.15 1998/03/16 09:38:46 pefo Exp $ */
/* NetBSD: isa.c,v 1.33 1995/06/28 04:30:51 cgd Exp */
/*-
* Copyright (c) 1995 Per Fogelstrom
* Copyright (c) 1993, 1994 Charles M. Hannum.
* Copyright (c) 1990 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* William Jolitz and Don Ahn.
*
* 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 the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``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 REGENTS OR CONTRIBUTORS 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.
*
* @(#)isa.c 7.2 (Berkeley) 5/12/91
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <machine/autoconf.h>
#include <machine/bus.h>
#include <machine/platform.h>
#include <dev/isa/isavar.h>
#include <arc/isa/isabrvar.h>
/* Definition of the driver for autoconfig. */
int jazzisabrmatch(struct device *, struct cfdata *, void *);
void jazzisabrattach(struct device *, struct device *, void *);
int jazzisabr_iointr(unsigned mask, struct clockframe *cf);
struct cfattach jazzisabr_ca = {
sizeof(struct isabr_softc), jazzisabrmatch, jazzisabrattach
};
extern struct cfdriver jazzisabr_cd;
int
jazzisabrmatch(parent, match, aux)
struct device *parent;
struct cfdata *match;
void *aux;
{
struct confargs *ca = aux;
/* Make sure that we're looking for a JAZZISABR. */
if (strcmp(ca->ca_name, jazzisabr_cd.cd_name) != 0)
return (0);
return (1);
}
void
jazzisabrattach(parent, self, aux)
struct device *parent;
struct device *self;
void *aux;
{
struct isabr_softc *sc = (struct isabr_softc *)self;
jazz_bus_dma_tag_init(&sc->sc_dmat);
(*platform->set_intr)(MIPS_INT_MASK_2, isabr_iointr, 3);
isabrattach(sc);
}