152 lines
4.2 KiB
C
152 lines
4.2 KiB
C
/* $NetBSD: bi.c,v 1.12 1999/07/12 13:42:24 ragge Exp $ */
|
|
/*
|
|
* Copyright (c) 1996 Ludd, University of Lule}, Sweden.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed at Ludd, University of
|
|
* Lule}, Sweden and its contributors.
|
|
* 4. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
|
|
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
|
|
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
|
|
|
|
/*
|
|
* VAXBI specific routines.
|
|
*/
|
|
/*
|
|
* TODO
|
|
* handle BIbus errors more gracefully.
|
|
*/
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/device.h>
|
|
#include <sys/systm.h>
|
|
|
|
#include <machine/mtpr.h>
|
|
#include <machine/nexus.h>
|
|
#include <machine/cpu.h>
|
|
|
|
#include <arch/vax/bi/bireg.h>
|
|
#include <arch/vax/bi/bivar.h>
|
|
|
|
static int bi_match __P((struct device *, struct cfdata *, void *));
|
|
static void bi_attach __P((struct device *, struct device *, void*));
|
|
static int bi_print __P((void *, const char *));
|
|
|
|
struct cfattach bi_ca = {
|
|
sizeof(struct bi_softc), bi_match, bi_attach
|
|
};
|
|
|
|
struct bi_list bi_list[] = {
|
|
{BIDT_MS820, 1, "ms820"},
|
|
{BIDT_DRB32, 0, "drb32"},
|
|
{BIDT_DWBUA, 0, "dwbua"},
|
|
{BIDT_KLESI, 0, "klesi"},
|
|
{BIDT_KA820, 1, "ka820"},
|
|
{BIDT_DB88, 0, "db88"},
|
|
{BIDT_CIBCA, 0, "cibca"},
|
|
{BIDT_DMB32, 0, "dmb32"},
|
|
{BIDT_CIBCI, 0, "cibci"},
|
|
{BIDT_KA800, 0, "ka800"},
|
|
{BIDT_KDB50, 0, "kdb50"},
|
|
{BIDT_DWMBA, 0, "dwmba"},
|
|
{BIDT_KFBTA, 0, "kfbta"},
|
|
{BIDT_DEBNK, 0, "debnk"},
|
|
{BIDT_DEBNA, 0, "debna"},
|
|
{0,0,0}
|
|
};
|
|
|
|
int
|
|
bi_print(aux, name)
|
|
void *aux;
|
|
const char *name;
|
|
{
|
|
struct bi_attach_args *ba = aux;
|
|
struct bi_list *bl;
|
|
|
|
for (bl = &bi_list[0]; bl->bl_nr; bl++)
|
|
if (bl->bl_nr == ba->ba_node->biic.bi_dtype)
|
|
break;
|
|
|
|
if (name) {
|
|
if (bl->bl_nr == 0)
|
|
printf("unknown device 0x%x",
|
|
ba->ba_node->biic.bi_dtype);
|
|
else
|
|
printf(bl->bl_name);
|
|
printf(" at %s", name);
|
|
}
|
|
printf(" node %d", ba->ba_nodenr);
|
|
#ifdef DEBUG
|
|
if (ba->ba_node->biic.bi_sadr && ba->ba_node->biic.bi_eadr)
|
|
printf(" [sadr %lx eadr %lx]", ba->ba_node->biic.bi_sadr,
|
|
ba->ba_node->biic.bi_eadr);
|
|
#endif
|
|
return bl->bl_havedriver ? UNCONF : UNSUPP;
|
|
}
|
|
|
|
int
|
|
bi_match(parent, match, aux)
|
|
struct device *parent;
|
|
struct cfdata *match;
|
|
void *aux;
|
|
{
|
|
struct bp_conf *bp = aux;
|
|
|
|
if (strcmp(bp->type, "bi"))
|
|
return 0;
|
|
return 1;
|
|
}
|
|
|
|
void
|
|
bi_attach(parent, self, aux)
|
|
struct device *parent, *self;
|
|
void *aux;
|
|
{
|
|
struct bp_conf *bp = aux;
|
|
struct bi_softc *bi = (void *)self;
|
|
struct bi_node *binode;
|
|
struct bi_attach_args ba;
|
|
int nodenr;
|
|
|
|
printf("\n");
|
|
bi->bi_base = (struct bi_node *)bp->bp_addr;
|
|
|
|
ba.ba_intcpu = 1 << mastercpu;
|
|
#define NODEPGS (sizeof(struct bi_node) / VAX_NBPG)
|
|
for (nodenr = 0; nodenr < NNODEBI; nodenr++) {
|
|
binode = (struct bi_node *)vax_map_physmem(
|
|
(paddr_t)(bi->bi_base + nodenr), NODEPGS);
|
|
if (badaddr((caddr_t)binode, 4)) {
|
|
vax_unmap_physmem((vaddr_t)binode, NODEPGS);
|
|
} else {
|
|
ba.ba_node = binode;
|
|
ba.ba_nodenr = nodenr;
|
|
ba.ba_busnr = 0; /* XXX */
|
|
config_found(self, &ba, bi_print);
|
|
}
|
|
}
|
|
}
|