150 lines
4.7 KiB
C
150 lines
4.7 KiB
C
/* $NetBSD: bi.c,v 1.19 2005/02/04 02:10:36 perry 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/cdefs.h>
|
|
__KERNEL_RCSID(0, "$NetBSD: bi.c,v 1.19 2005/02/04 02:10:36 perry Exp $");
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
|
|
#include <machine/bus.h>
|
|
#include <machine/cpu.h>
|
|
|
|
#include <dev/bi/bireg.h>
|
|
#include <dev/bi/bivar.h>
|
|
|
|
static int bi_print(void *, const char *);
|
|
|
|
struct bi_list bi_list[] = {
|
|
{BIDT_MS820, DT_HAVDRV, "ms820"},
|
|
{BIDT_DRB32, DT_UNSUPP, "drb32"},
|
|
{BIDT_DWBUA, DT_HAVDRV|DT_ADAPT, "dwbua"},
|
|
{BIDT_KLESI, DT_HAVDRV|DT_ADAPT, "klesi"},
|
|
{BIDT_KA820, DT_HAVDRV, "ka820"},
|
|
{BIDT_DB88, DT_HAVDRV|DT_QUIET, "db88"},
|
|
{BIDT_CIBCA, DT_UNSUPP, "cibca"},
|
|
{BIDT_DMB32, DT_UNSUPP, "dmb32"},
|
|
{BIDT_CIBCI, DT_UNSUPP, "cibci"},
|
|
{BIDT_KA800, DT_UNSUPP, "ka800"},
|
|
{BIDT_KDB50, DT_HAVDRV|DT_VEC, "kdb50"},
|
|
{BIDT_DWMBA, DT_HAVDRV|DT_QUIET, "dwmba"},
|
|
{BIDT_KFBTA, DT_UNSUPP, "kfbta"},
|
|
{BIDT_DEBNK, DT_HAVDRV|DT_VEC, "debnk"},
|
|
{BIDT_DEBNA, DT_HAVDRV|DT_VEC, "debna"},
|
|
{0,0,0}
|
|
};
|
|
|
|
int
|
|
bi_print(aux, name)
|
|
void *aux;
|
|
const char *name;
|
|
{
|
|
struct bi_attach_args *ba = aux;
|
|
struct bi_list *bl;
|
|
u_int16_t nr;
|
|
|
|
nr = bus_space_read_2(ba->ba_iot, ba->ba_ioh, 0);
|
|
for (bl = &bi_list[0]; bl->bl_nr; bl++)
|
|
if (bl->bl_nr == nr)
|
|
break;
|
|
|
|
if (name) {
|
|
if (bl->bl_nr == 0)
|
|
aprint_normal("unknown device 0x%x", nr);
|
|
else
|
|
aprint_normal(bl->bl_name);
|
|
aprint_normal(" at %s", name);
|
|
}
|
|
aprint_normal(" node %d", ba->ba_nodenr);
|
|
if (bl->bl_havedriver & DT_VEC)
|
|
aprint_normal(" vec %o", ba->ba_ivec & 511);
|
|
#ifdef DEBUG
|
|
if (bus_space_read_4(ba->ba_iot, ba->ba_ioh, BIREG_SADR) &&
|
|
bus_space_read_4(ba->ba_iot, ba->ba_ioh, BIREG_EADR))
|
|
aprint_debug(" [sadr %x eadr %x]",
|
|
bus_space_read_4(ba->ba_iot, ba->ba_ioh, BIREG_SADR),
|
|
bus_space_read_4(ba->ba_iot, ba->ba_ioh, BIREG_EADR));
|
|
#endif
|
|
if (bl->bl_havedriver & DT_QUIET)
|
|
aprint_normal("\n");
|
|
return bl->bl_havedriver & DT_QUIET ? QUIET :
|
|
bl->bl_havedriver & DT_HAVDRV ? UNCONF : UNSUPP;
|
|
}
|
|
|
|
void
|
|
bi_attach(sc)
|
|
struct bi_softc *sc;
|
|
{
|
|
struct bi_attach_args ba;
|
|
int nodenr;
|
|
|
|
printf("\n");
|
|
|
|
ba.ba_iot = sc->sc_iot;
|
|
ba.ba_busnr = sc->sc_busnr;
|
|
ba.ba_dmat = sc->sc_dmat;
|
|
ba.ba_intcpu = sc->sc_intcpu;
|
|
ba.ba_icookie = sc;
|
|
/*
|
|
* Interrupt numbers. Assign them as described in
|
|
* VAX 8800 system maintenance manual; this means like nexus
|
|
* adapters have them assigned.
|
|
* XXX - must address Unibus adapters.
|
|
*/
|
|
for (nodenr = 0; nodenr < NNODEBI; nodenr++) {
|
|
if (bus_space_map(sc->sc_iot, sc->sc_addr + BI_NODE(nodenr),
|
|
BI_NODESIZE, 0, &ba.ba_ioh)) {
|
|
printf("bi_attach: bus_space_map failed, node %d\n",
|
|
nodenr);
|
|
return;
|
|
}
|
|
if (badaddr((caddr_t)ba.ba_ioh, 4) ||
|
|
(bus_space_read_2(ba.ba_iot, ba.ba_ioh, 0) == 0)) {
|
|
bus_space_unmap(ba.ba_iot, ba.ba_ioh, BI_NODESIZE);
|
|
continue;
|
|
}
|
|
ba.ba_nodenr = nodenr;
|
|
ba.ba_ivec = sc->sc_lastiv + 64 + 4 * nodenr; /* all on spl5 */
|
|
config_found(&sc->sc_dev, &ba, bi_print);
|
|
}
|
|
}
|