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ibus_3max.c revision 1.2 
      1 /* $NetBSD: ibus_3max.c,v 1.2 1999/11/24 00:04:06 thorpej Exp $ */
      2 
      3 /*
      4  * Copyright (c) 1999 Tohru Nishimura.  All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  * 3. All advertising materials mentioning features or use of this software
     15  *    must display the following acknowledgement:
     16  *      This product includes software developed by Tohru Nishimura
     17  *	for the NetBSD Project.
     18  * 4. The name of the author may not be used to endorse or promote products
     19  *    derived from this software without specific prior written permission
     20  *
     21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     23  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     24  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     30  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     31  */
     32 
     33 #include <sys/cdefs.h>			/* RCS ID & Copyright macro defns */
     34 
     35 __KERNEL_RCSID(0, "$NetBSD: ibus_3max.c,v 1.2 1999/11/24 00:04:06 thorpej Exp $");
     36 
     37 #include <sys/param.h>
     38 #include <sys/systm.h>
     39 #include <sys/device.h>
     40 
     41 #include <machine/cpu.h>
     42 #include <machine/intr.h>
     43 #include <dev/tc/tcvar.h>
     44 #include <pmax/ibus/ibusvar.h>
     45 #include <pmax/pmax/kn02.h>
     46 
     47 #define KV(x) MIPS_PHYS_TO_KSEG1(x)
     48 
     49 struct ibus_attach_args kn02sys_devs[] = {
     50 	{ "mc146818",	0,	KV(KN02_SYS_CLOCK),		0,	},
     51 	{ "dc",  	1,	KV(KN02_SYS_DZ),		0,	},
     52 };
     53 const int kn02sys_ndevs = sizeof(kn02sys_devs) / sizeof(kn02sys_devs[0]);
     54 
     55 static int  kn02sys_match __P((struct device *, struct cfdata *, void *));
     56 static void kn02sys_attach __P((struct device *, struct device *, void *));
     57 
     58 struct cfattach kn02sys_ca = {
     59         sizeof(struct ibus_softc), kn02sys_match, kn02sys_attach,
     60 };
     61 extern struct cfdriver tc_cd;
     62 
     63 int
     64 kn02sys_match(parent, cfdata, aux)
     65         struct device *parent;
     66         struct cfdata *cfdata;
     67         void *aux;
     68 
     69 {
     70 	struct tc_attach_args *ta = aux;
     71 
     72 	if (strncmp("KN02SYS ", ta->ta_modname, TC_ROM_LLEN) != 0)
     73 		return 0;
     74 	return 1;
     75 }
     76 
     77 void
     78 kn02sys_attach(parent, self, aux)
     79         struct device *parent, *self;
     80         void *aux;
     81 {
     82 	struct ibus_dev_attach_args ida;
     83 	struct tc_softc *sc = tc_cd.cd_devs[0];
     84 
     85 	ida.ida_busname = "ibus";
     86 	ida.ida_devs = kn02sys_devs;
     87 	ida.ida_ndevs = kn02sys_ndevs;
     88 	ida.ida_establish = sc->sc_intr_establish;
     89 	ida.ida_disestablish = sc->sc_intr_disestablish;
     90 
     91 	ibusattach(parent, self, &ida);
     92 }
     93