146 lines
3.9 KiB
C
146 lines
3.9 KiB
C
/* $NetBSD: bi.c,v 1.6 1998/01/24 14:17:09 ragge Exp $ */
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/*
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* Copyright (c) 1996 Ludd, University of Lule}, Sweden.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed at Ludd, University of
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* Lule}, Sweden and its contributors.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* VAXBI specific routines.
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*/
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/*
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* TODO
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* handle BIbus errors more gracefully.
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*/
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#include <sys/param.h>
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#include <sys/device.h>
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#include <machine/mtpr.h>
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#include <machine/nexus.h>
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#include <machine/cpu.h>
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#include <arch/vax/bi/bireg.h>
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#include <arch/vax/bi/bivar.h>
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static int bi_match __P((struct device *, struct cfdata *, void *));
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static void bi_attach __P((struct device *, struct device *, void*));
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static int bi_print __P((void *, const char *));
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struct cfattach bi_ca = {
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sizeof(struct bi_softc), bi_match, bi_attach
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};
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struct bi_list bi_list[] = {
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{BIDT_MS820, 1, "ms820"},
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{BIDT_DRB32, 0, "drb32"},
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{BIDT_DWBUA, 0, "dwbua"},
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{BIDT_KLESI, 0, "klesi"},
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{BIDT_KA820, 1, "ka820"},
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{BIDT_DB88, 0, "db88"},
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{BIDT_CIBCA, 0, "cibca"},
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{BIDT_DMB32, 0, "dmb32"},
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{BIDT_CIBCI, 0, "cibci"},
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{BIDT_KA800, 0, "ka800"},
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{BIDT_KDB50, 0, "kdb50"},
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{BIDT_DWMBA, 0, "dwmba"},
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{BIDT_KFBTA, 0, "kfbta"},
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{BIDT_DEBNK, 0, "debnk"},
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{BIDT_DEBNA, 0, "debna"},
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{0,0,0}
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};
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int
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bi_print(aux, name)
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void *aux;
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const char *name;
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{
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struct bi_attach_args *ba = aux;
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struct bi_list *bl;
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if (name) {
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for (bl = &bi_list[0]; bl->bl_nr; bl++)
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if (bl->bl_nr == ba->ba_node->biic.bi_dtype) {
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printf(bl->bl_name);
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break;
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}
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if (bl->bl_nr == 0)
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printf("unknown device 0x%x",
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ba->ba_node->biic.bi_dtype);
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printf(" at %s", name);
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}
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printf(" node %d", ba->ba_nodenr);
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return bl->bl_havedriver ? UNCONF : UNSUPP;
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}
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int
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bi_match(parent, match, aux)
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struct device *parent;
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struct cfdata *match;
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void *aux;
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{
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struct bp_conf *bp = aux;
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if (strcmp(bp->type, "bi"))
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return 0;
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return 1;
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}
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void
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bi_attach(parent, self, aux)
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struct device *parent, *self;
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void *aux;
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{
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struct bp_conf *bp = aux;
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struct bi_softc *bi = (void *)self;
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struct bi_node *binode;
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struct bi_attach_args ba;
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int nodenr;
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printf("\n");
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binode = bi->bi_base = (struct bi_node *)bp->bp_addr;
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ba.ba_intcpu = 1 << mastercpu;
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for (nodenr = 0; nodenr < NNODEBI; nodenr++) {
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if (badaddr((caddr_t)&binode[nodenr], 4))
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continue;
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ba.ba_node = &binode[nodenr];
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ba.ba_nodenr = nodenr;
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config_found(self, &ba, bi_print);
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}
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}
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void
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bi_buserr()
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{
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panic("bi_buserr");
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}
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