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lpt_ebus.c revision 1.1
      1  1.1  mrg /*	$NetBSD: lpt_ebus.c,v 1.1 1999/06/05 05:28:36 mrg Exp $	*/
      2  1.1  mrg 
      3  1.1  mrg /*
      4  1.1  mrg  * Copyright (c) 1999 Matthew R. Green
      5  1.1  mrg  * All rights reserved.
      6  1.1  mrg  *
      7  1.1  mrg  * Redistribution and use in source and binary forms, with or without
      8  1.1  mrg  * modification, are permitted provided that the following conditions
      9  1.1  mrg  * are met:
     10  1.1  mrg  * 1. Redistributions of source code must retain the above copyright
     11  1.1  mrg  *    notice, this list of conditions and the following disclaimer.
     12  1.1  mrg  * 2. Redistributions in binary form must reproduce the above copyright
     13  1.1  mrg  *    notice, this list of conditions and the following disclaimer in the
     14  1.1  mrg  *    documentation and/or other materials provided with the distribution.
     15  1.1  mrg  * 3. The name of the author may not be used to endorse or promote products
     16  1.1  mrg  *    derived from this software without specific prior written permission.
     17  1.1  mrg  *
     18  1.1  mrg  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     19  1.1  mrg  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     20  1.1  mrg  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     21  1.1  mrg  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     22  1.1  mrg  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
     23  1.1  mrg  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     24  1.1  mrg  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
     25  1.1  mrg  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
     26  1.1  mrg  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     27  1.1  mrg  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     28  1.1  mrg  * SUCH DAMAGE.
     29  1.1  mrg  */
     30  1.1  mrg 
     31  1.1  mrg /*
     32  1.1  mrg  * NS Super I/O PC87332VLJ "lpt" to ebus attachment
     33  1.1  mrg  */
     34  1.1  mrg 
     35  1.1  mrg #include <sys/types.h>
     36  1.1  mrg #include <sys/param.h>
     37  1.1  mrg #include <sys/systm.h>
     38  1.1  mrg #include <sys/device.h>
     39  1.1  mrg #include <sys/tty.h>
     40  1.1  mrg 
     41  1.1  mrg #include <machine/bus.h>
     42  1.1  mrg 
     43  1.1  mrg #include <sparc64/dev/ebusvar.h>
     44  1.1  mrg 
     45  1.1  mrg #include <dev/ic/lptvar.h>
     46  1.1  mrg 
     47  1.1  mrg int	lpt_ebus_match __P((struct device *, struct cfdata *, void *));
     48  1.1  mrg void	lpt_ebus_attach __P((struct device *, struct device *, void *));
     49  1.1  mrg 
     50  1.1  mrg struct cfattach lpt_ebus_ca = {
     51  1.1  mrg 	sizeof(struct lpt_softc), lpt_ebus_match, lpt_ebus_attach
     52  1.1  mrg };
     53  1.1  mrg 
     54  1.1  mrg int
     55  1.1  mrg lpt_ebus_match(parent, match, aux)
     56  1.1  mrg 	struct device *parent;
     57  1.1  mrg 	struct cfdata *match;
     58  1.1  mrg 	void *aux;
     59  1.1  mrg {
     60  1.1  mrg 	struct ebus_attach_args *ea = aux;
     61  1.1  mrg 
     62  1.1  mrg 	if (strcmp(ea->ea_name, "ecpp") == 0)
     63  1.1  mrg 		return (0);
     64  1.1  mrg 
     65  1.1  mrg 	return (1);
     66  1.1  mrg }
     67  1.1  mrg 
     68  1.1  mrg void
     69  1.1  mrg lpt_ebus_attach(parent, self, aux)
     70  1.1  mrg 	struct device *parent, *self;
     71  1.1  mrg 	void *aux;
     72  1.1  mrg {
     73  1.1  mrg 	struct lpt_softc *sc = (void *)self;
     74  1.1  mrg 	struct ebus_attach_args *ea = aux;
     75  1.1  mrg 	const char *intrstr;
     76  1.1  mrg 
     77  1.1  mrg 	sc->sc_iot = ea->ea_iot;
     78  1.1  mrg 	sc->sc_ioh = ea->ea_ioh;
     79  1.1  mrg 
     80  1.1  mrg 	/* set up interrupt? */
     81  1.1  mrg 
     82  1.1  mrg 	lpt_attach_subr(sc);
     83  1.1  mrg }
     84