172 lines
5.0 KiB
C
172 lines
5.0 KiB
C
/* $NetBSD: intio.c,v 1.11 2002/05/05 22:55:49 gmcgarry Exp $ */
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/*-
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* Copyright (c) 1996, 1998, 2001 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Jason R. Thorpe.
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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 by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Autoconfiguration support for hp300 internal i/o space.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: intio.c,v 1.11 2002/05/05 22:55:49 gmcgarry Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/device.h>
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#include <machine/hp300spu.h>
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#include <hp300/dev/intioreg.h>
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#include <hp300/dev/intiovar.h>
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int intiomatch(struct device *, struct cfdata *, void *);
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void intioattach(struct device *, struct device *, void *);
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int intioprint(void *, const char *);
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const struct cfattach intio_ca = {
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sizeof(struct device), intiomatch, intioattach
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};
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#if defined(HP320) || defined(HP330) || defined(HP340) || defined(HP345) || \
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defined(HP350) || defined(HP360) || defined(HP370) || defined(HP375) || \
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defined(HP380) || defined(HP385)
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const struct intio_builtins intio_3xx_builtins[] = {
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{ "rtc", 0x020000, -1},
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{ "hil", 0x028000, 1},
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{ "fb", 0x160000, -1},
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};
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#define nintio_3xx_builtins \
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(sizeof(intio_3xx_builtins) / sizeof(intio_3xx_builtins[0]))
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#endif
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#if defined(HP400) || defined(HP425) || defined(HP433)
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const struct intio_builtins intio_4xx_builtins[] = {
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{ "rtc", 0x020000, -1},
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{ "frodo", 0x01c000, 5},
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{ "hil", 0x028000, 1},
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};
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#define nintio_4xx_builtins \
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(sizeof(intio_4xx_builtins) / sizeof(intio_4xx_builtins[0]))
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#endif
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static int intio_matched = 0;
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int
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intiomatch(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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/* Allow only one instance. */
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if (intio_matched)
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return (0);
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intio_matched = 1;
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return (1);
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}
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void
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intioattach(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 intio_attach_args ia;
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const struct intio_builtins *ib;
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int ndevs;
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int i;
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printf("\n");
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switch (machineid) {
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#if defined(HP320) || defined(HP330) || defined(HP340) || defined(HP345) || \
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defined(HP350) || defined(HP360) || defined(HP370) || defined(HP375) || \
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defined(HP380) || defined(HP385)
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case HP_320:
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case HP_330:
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case HP_340:
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case HP_345:
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case HP_350:
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case HP_360:
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case HP_370:
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case HP_375:
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case HP_380:
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case HP_385:
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ib = intio_3xx_builtins;
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ndevs = nintio_3xx_builtins;
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break;
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#endif
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#if defined(HP400) || defined(HP425) || defined(HP433)
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case HP_400:
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case HP_425:
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case HP_433:
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ib = intio_4xx_builtins;
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ndevs = nintio_4xx_builtins;
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break;
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#endif
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default:
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return;
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}
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memset(&ia, 0, sizeof(ia));
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for (i=0; i<ndevs; i++) {
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strncpy(ia.ia_modname, ib[i].ib_modname, INTIO_MOD_LEN);
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ia.ia_modname[INTIO_MOD_LEN] = '\0';
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ia.ia_bst = HP300_BUS_SPACE_INTIO;
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ia.ia_iobase = ib[i].ib_offset;
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ia.ia_addr = (bus_addr_t)(intiobase + ib[i].ib_offset);
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ia.ia_ipl = ib[i].ib_ipl;
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config_found(self, &ia, intioprint);
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}
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}
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int
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intioprint(aux, pnp)
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void *aux;
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const char *pnp;
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{
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struct intio_attach_args *ia = aux;
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if (pnp != NULL)
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printf("%s at %s", ia->ia_modname, pnp);
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if (ia->ia_iobase != 0) {
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printf(" addr 0x%lx", INTIOBASE + ia->ia_iobase);
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if (ia->ia_ipl != -1 && pnp != NULL)
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printf(" ipl %d", ia->ia_ipl);
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}
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return (UNCONF);
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}
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