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ibus_pmax.c revision 1.1.2.1 
      1 /*	$NetBSD: ibus_pmax.c,v 1.1.2.1 1998/10/15 02:41:15 nisimura Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1998 Jonathan Stone.  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 Jonathan Stone for
     17  *      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_pmax.c,v 1.1.2.1 1998/10/15 02:41:15 nisimura Exp $");
     36 
     37 #include <sys/param.h>
     38 #include <sys/systm.h>
     39 #include <sys/device.h>
     40 
     41 #include <machine/autoconf.h>
     42 #include <machine/cpu.h>
     43 #include <machine/intr.h>
     44 
     45 #include <pmax/ibus/ibusvar.h>
     46 #include <pmax/pmax/kn01.h>
     47 #include <pmax/pmax/pmaxtype.h>
     48 
     49 #include "opt_dec_3100.h"
     50 #include "opt_dec_5100.h"
     51 
     52 static int  ibus_pmax_match __P((struct device *, struct cfdata *, void *));
     53 static void ibus_pmax_attach __P((struct device *, struct device *, void *));
     54 
     55 struct cfattach ibus_pmax_ca = {
     56 	sizeof(struct ibus_softc), ibus_pmax_match, ibus_pmax_attach,
     57 };
     58 
     59 #define KV(x)	MIPS_PHYS_TO_KSEG1(x)
     60 #define	C(x)	(void *)(x)
     61 
     62 static struct ibus_attach_args ibus_devs[] = {
     63 	{ "mc146818",	KV(KN01_SYS_CLOCK),	C(SYS_DEV_BOGUS)	},
     64 	{ "dc",		KV(KN01_SYS_DZ),	C(SYS_DEV_SCC0)		},
     65 	{ "lance",	KV(KN01_SYS_LANCE),	C(SYS_DEV_LANCE)	},
     66 	{ "sii",	KV(KN01_SYS_SII),	C(SYS_DEV_SCSI)		},
     67 	{ "pm",		KV(KN01_PHYS_FBUF_START), C(SYS_DEV_BOGUS)	},
     68 	{ "dc",  	KV(0x15000000),		C(SYS_DEV_SCC1)		},
     69 	{ "dc",  	KV(0x15200000),		C(SYS_DEV_SCC2)		},
     70 #ifdef notyet
     71 	/*
     72 	 * XXX Ultrix configures at 0x86400400. the first 0x400 byte are
     73 	 * used for NVRAM state??
     74 	 */
     75 	{ "nvram",	KV(0x86400000),		C(SYS_DEV_BOGUS)	},
     76 #endif
     77 };
     78 
     79 extern void dec_3100_intr_establish __P((struct device *, void *,
     80 		int, int (*)(void *), void *));
     81 extern void dec_3100_intr_disestablish __P((struct device *, void *));
     82 
     83 extern void dec_5100_intr_establish __P((struct device *, void *,
     84 		int, int (*)(void *), void *));
     85 extern void dec_5100_intr_disestablish __P((struct device *, void *));
     86 
     87 int ibus_attached = 0;
     88 
     89 static int
     90 ibus_pmax_match(parent, cfdata, aux)
     91         struct device *parent;
     92         struct cfdata *cfdata;
     93         void *aux;
     94 {
     95 	struct confargs *ca = aux;
     96 
     97 	if (strcmp(ca->ca_name, "baseboard") != 0)
     98 		return 0;
     99 	if (systype != DS_PMAX || systype != DS_MIPSMATE || ibus_attached)
    100 		return 0;
    101 	return 1;
    102 }
    103 
    104 static void
    105 ibus_pmax_attach(parent, self, aux)
    106         struct device *parent;
    107         struct device *self;
    108         void *aux;
    109 {
    110 	struct ibus_dev_attach_args ibd;
    111 
    112 	printf("\n");
    113 	ibus_attached = 1;
    114 
    115 	ibd.ibd_busname = "ibus"; /* XXX */
    116 	ibd.ibd_devs = ibus_devs;
    117 	ibd.ibd_ndevs = sizeof(ibus_devs) / sizeof(ibus_devs[0]);
    118 #ifdef DEC_3100
    119 	if (systype == DS_PMAX) {
    120 		ibd.ibd_establish = dec_3100_intr_establish;
    121 		ibd.ibd_disestablish = dec_3100_intr_disestablish;
    122 	}
    123 #endif
    124 #ifdef DEC_5100
    125 	if (systype == DS_MIPSMATE) {
    126 		ibd.ibd_establish = dec_5100_intr_establish;
    127 		ibd.ibd_disestablish = dec_5100_intr_disestablish;
    128 	}
    129 #endif
    130 	ibus_devattach(self, &ibd);
    131 }
    132