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tyneisabr.c revision 1.4 
      1 /*	$NetBSD: tyneisabr.c,v 1.4 2003/07/15 00:04:46 lukem Exp $	*/
      2 /*	$OpenBSD: isabus.c,v 1.15 1998/03/16 09:38:46 pefo Exp $	*/
      3 /*	NetBSD: isa.c,v 1.33 1995/06/28 04:30:51 cgd Exp 	*/
      4 
      5 /*-
      6  * Copyright (c) 1995 Per Fogelstrom
      7  * Copyright (c) 1993, 1994 Charles M. Hannum.
      8  * Copyright (c) 1990 The Regents of the University of California.
      9  * All rights reserved.
     10  *
     11  * This code is derived from software contributed to Berkeley by
     12  * William Jolitz and Don Ahn.
     13  *
     14  * Redistribution and use in source and binary forms, with or without
     15  * modification, are permitted provided that the following conditions
     16  * are met:
     17  * 1. Redistributions of source code must retain the above copyright
     18  *    notice, this list of conditions and the following disclaimer.
     19  * 2. Redistributions in binary form must reproduce the above copyright
     20  *    notice, this list of conditions and the following disclaimer in the
     21  *    documentation and/or other materials provided with the distribution.
     22  * 3. All advertising materials mentioning features or use of this software
     23  *    must display the following acknowledgement:
     24  *	This product includes software developed by the University of
     25  *	California, Berkeley and its contributors.
     26  * 4. Neither the name of the University nor the names of its contributors
     27  *    may be used to endorse or promote products derived from this software
     28  *    without specific prior written permission.
     29  *
     30  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     31  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     32  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     33  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     34  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     35  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     36  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     37  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     38  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     39  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     40  * SUCH DAMAGE.
     41  *
     42  *	@(#)isa.c	7.2 (Berkeley) 5/12/91
     43  */
     44 
     45 #include <sys/cdefs.h>
     46 __KERNEL_RCSID(0, "$NetBSD: tyneisabr.c,v 1.4 2003/07/15 00:04:46 lukem Exp $");
     47 
     48 #include <sys/param.h>
     49 #include <sys/systm.h>
     50 #include <sys/device.h>
     51 
     52 #include <machine/autoconf.h>
     53 #include <machine/bus.h>
     54 #include <machine/platform.h>
     55 
     56 #include <dev/isa/isavar.h>
     57 
     58 #include <arc/isa/isabrvar.h>
     59 
     60 /* Definition of the driver for autoconfig. */
     61 int	tyneisabrmatch(struct device *, struct cfdata *, void *);
     62 void	tyneisabrattach(struct device *, struct device *, void *);
     63 int	tyneisabr_iointr(unsigned mask, struct clockframe *cf);
     64 
     65 CFATTACH_DECL(tyneisabr, sizeof(struct isabr_softc),
     66     tyneisabrmatch, tyneisabrattach, NULL, NULL);
     67 extern struct cfdriver tyneisabr_cd;
     68 
     69 int
     70 tyneisabrmatch(parent, match, aux)
     71 	struct device *parent;
     72 	struct cfdata *match;
     73 	void *aux;
     74 {
     75 	struct confargs *ca = aux;
     76 
     77         /* Make sure that we're looking for a TYNEISABR. */
     78         if (strcmp(ca->ca_name, tyneisabr_cd.cd_name) != 0)
     79                 return (0);
     80 
     81 	return (1);
     82 }
     83 
     84 void
     85 tyneisabrattach(parent, self, aux)
     86 	struct device *parent;
     87 	struct device *self;
     88 	void *aux;
     89 {
     90 	struct isabr_softc *sc = (struct isabr_softc *)self;
     91 
     92 	_bus_dma_tag_init(&sc->sc_dmat); /* XXX dedicated bounce mem */
     93 	(*platform->set_intr)(MIPS_INT_MASK_2, isabr_iointr, 2);
     94 
     95 	isabrattach(sc);
     96 }
     97