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