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ibus_pmax.c revision 1.4
      1  1.4  nisimura /* $NetBSD: ibus_pmax.c,v 1.4 1999/11/19 01:28:08 nisimura Exp $ */
      2  1.2  nisimura 
      3  1.2  nisimura /*
      4  1.2  nisimura  * Copyright (c) 1998 Jonathan Stone.  All rights reserved.
      5  1.2  nisimura  *
      6  1.2  nisimura  * Redistribution and use in source and binary forms, with or without
      7  1.2  nisimura  * modification, are permitted provided that the following conditions
      8  1.2  nisimura  * are met:
      9  1.2  nisimura  * 1. Redistributions of source code must retain the above copyright
     10  1.2  nisimura  *    notice, this list of conditions and the following disclaimer.
     11  1.2  nisimura  * 2. Redistributions in binary form must reproduce the above copyright
     12  1.2  nisimura  *    notice, this list of conditions and the following disclaimer in the
     13  1.2  nisimura  *    documentation and/or other materials provided with the distribution.
     14  1.2  nisimura  * 3. All advertising materials mentioning features or use of this software
     15  1.2  nisimura  *    must display the following acknowledgement:
     16  1.2  nisimura  *	This product includes software developed by Jonathan Stone for
     17  1.2  nisimura  *      the NetBSD Project.
     18  1.2  nisimura  * 4. The name of the author may not be used to endorse or promote products
     19  1.2  nisimura  *    derived from this software without specific prior written permission.
     20  1.2  nisimura  *
     21  1.2  nisimura  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     22  1.2  nisimura  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     23  1.2  nisimura  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     24  1.2  nisimura  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     25  1.2  nisimura  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     26  1.2  nisimura  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     27  1.2  nisimura  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     28  1.2  nisimura  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     29  1.2  nisimura  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     30  1.2  nisimura  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     31  1.2  nisimura  */
     32  1.2  nisimura 
     33  1.2  nisimura #include <sys/cdefs.h>			/* RCS ID & Copyright macro defns */
     34  1.2  nisimura 
     35  1.4  nisimura __KERNEL_RCSID(0, "$NetBSD: ibus_pmax.c,v 1.4 1999/11/19 01:28:08 nisimura Exp $");
     36  1.2  nisimura 
     37  1.2  nisimura #include <sys/param.h>
     38  1.2  nisimura #include <sys/systm.h>
     39  1.2  nisimura #include <sys/device.h>
     40  1.2  nisimura 
     41  1.2  nisimura #include <machine/cpu.h>
     42  1.2  nisimura #include <machine/intr.h>
     43  1.2  nisimura #include <pmax/ibus/ibusvar.h>
     44  1.2  nisimura #include <machine/autoconf.h>
     45  1.2  nisimura #include <pmax/pmax/kn01.h>
     46  1.2  nisimura #include <pmax/pmax/pmaxtype.h>
     47  1.2  nisimura 
     48  1.2  nisimura 
     49  1.2  nisimura static int  ibus_pmax_match __P((struct device *, struct cfdata *, void *));
     50  1.2  nisimura static void ibus_pmax_attach __P((struct device *, struct device *, void *));
     51  1.2  nisimura 
     52  1.2  nisimura struct cfattach ibus_pmax_ca = {
     53  1.2  nisimura 	sizeof(struct ibus_softc), ibus_pmax_match, ibus_pmax_attach
     54  1.2  nisimura };
     55  1.2  nisimura 
     56  1.2  nisimura extern void dec_3100_intr_establish __P((void * cookie, int level,
     57  1.2  nisimura 			 int (*handler) __P((void *)), void * arg));
     58  1.2  nisimura extern void dec_3100_intr_disestablish __P((struct ibus_attach_args *ia));
     59  1.2  nisimura 
     60  1.2  nisimura extern void dec_5100_intr_establish __P((struct device *, void *,
     61  1.2  nisimura 		int, int (*)(void *), void *));
     62  1.2  nisimura extern void dec_5100_intr_disestablish __P((struct device *, void *));
     63  1.2  nisimura 
     64  1.2  nisimura #define KV(x) MIPS_PHYS_TO_KSEG1(x)
     65  1.2  nisimura 
     66  1.2  nisimura static struct ibus_attach_args kn01_devs[] = {
     67  1.2  nisimura 	/* name     cookie   addr			  */
     68  1.2  nisimura 	{ "pm",		0, KV(KN01_PHYS_FBUF_START)	},
     69  1.2  nisimura 	{ "dc",  	1, KV(KN01_SYS_DZ)		},
     70  1.2  nisimura 	{ "lance", 	2, KV(KN01_SYS_LANCE)		},
     71  1.2  nisimura 	{ "sii",	3, KV(KN01_SYS_SII)		},
     72  1.2  nisimura 	{ "mc146818",	4, KV(KN01_SYS_CLOCK)		},
     73  1.2  nisimura #ifdef notyet
     74  1.2  nisimura 	{ "dc",  	5, KV(0x15000000),		},
     75  1.2  nisimura 	{ "dc",  	6, KV(0x15200000),		},
     76  1.2  nisimura 	/*
     77  1.2  nisimura 	 * XXX Ultrix configures at 0x86400400. the first 0x400 byte are
     78  1.2  nisimura 	 * used for NVRAM state??
     79  1.2  nisimura 	 */
     80  1.2  nisimura 	{ "nvram",	7, KV(0x86400000),		},
     81  1.2  nisimura #endif
     82  1.2  nisimura };
     83  1.2  nisimura 
     84  1.2  nisimura static int ibus_attached;
     85  1.2  nisimura 
     86  1.2  nisimura int
     87  1.2  nisimura ibus_pmax_match(parent, cfdata, aux)
     88  1.2  nisimura         struct device *parent;
     89  1.2  nisimura         struct cfdata *cfdata;
     90  1.2  nisimura 	void *aux;
     91  1.2  nisimura {
     92  1.2  nisimura 	struct mainbus_attach_args *ma = aux;
     93  1.2  nisimura 
     94  1.2  nisimura 	if (ibus_attached)
     95  1.2  nisimura 		return 0;
     96  1.4  nisimura 	if (systype != DS_PMAX && systype != DS_MIPSMATE)
     97  1.2  nisimura 		return 0;
     98  1.2  nisimura 	if (strcmp(ma->ma_name, "baseboard") != 0)
     99  1.2  nisimura 		return 0;
    100  1.2  nisimura 
    101  1.2  nisimura 	return 1;
    102  1.2  nisimura }
    103  1.2  nisimura 
    104  1.2  nisimura void
    105  1.2  nisimura ibus_pmax_attach(parent, self, aux)
    106  1.2  nisimura         struct device *parent, *self;
    107  1.2  nisimura         void *aux;
    108  1.2  nisimura {
    109  1.2  nisimura 	struct ibus_dev_attach_args ida;
    110  1.2  nisimura 
    111  1.2  nisimura 	ibus_attached = 1;
    112  1.2  nisimura 
    113  1.2  nisimura 	ida.ida_busname = "ibus";
    114  1.2  nisimura 	ida.ida_devs = kn01_devs;
    115  1.2  nisimura 	ida.ida_ndevs = sizeof(kn01_devs) / sizeof(kn01_devs[0]);
    116  1.2  nisimura 	switch (systype) {
    117  1.2  nisimura #ifdef DEC_3100
    118  1.2  nisimura 	case DS_PMAX:
    119  1.2  nisimura 		ida.ida_establish = dec_3100_intr_establish;
    120  1.2  nisimura 		ida.ida_disestablish = dec_3100_intr_disestablish;
    121  1.2  nisimura 		break;
    122  1.2  nisimura #endif
    123  1.2  nisimura #ifdef DEC_5100
    124  1.2  nisimura 	case DS_MIPSMATE:
    125  1.2  nisimura 		ida.ida_establish = dec_5100_intr_establish;
    126  1.2  nisimura 		ida.ida_disestablish = dec_5100_intr_disestablish;
    127  1.2  nisimura 		break;
    128  1.2  nisimura #endif
    129  1.2  nisimura 	default:
    130  1.3  nisimura 		panic("ibus_pmax_attach: no ibus configured for systype = %d", systype);
    131  1.2  nisimura 	}
    132  1.2  nisimura 
    133  1.2  nisimura 	ibusattach(parent, self, &ida);
    134  1.2  nisimura }
    135