110 lines
3.4 KiB
C
110 lines
3.4 KiB
C
/* $NetBSD: txioman.c,v 1.3 2001/06/13 19:09:08 uch Exp $ */
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/*-
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* Copyright (c) 1999, 2000 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 UCHIYAMA Yasushi.
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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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#include "opt_tx39_debug.h"
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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/bus.h>
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#include <hpcmips/tx/tx39var.h>
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#include <dev/hpc/hpciovar.h>
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int txioman_match(struct device *, struct cfdata *, void *);
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void txioman_attach(struct device *, struct device *, void *);
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void txioman_callback(struct device *);
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int txioman_print(void *, const char *);
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hpcio_chip_t tx_conf_reference_ioman(void *, int);
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struct cfattach txioman_ca = {
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sizeof(struct device), txioman_match, txioman_attach
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};
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int
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txioman_match(struct device *parent, struct cfdata *cf, void *aux)
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{
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return (1);
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}
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void
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txioman_attach(struct device *parent, struct device *self, void *aux)
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{
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printf("\n");
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config_defer(self, txioman_callback);
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}
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void
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txioman_callback(struct device *self)
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{
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struct hpcio_attach_args haa;
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haa.haa_busname = HPCIO_BUSNAME;
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haa.haa_sc = tx_conf_get_tag();
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haa.haa_getchip = tx_conf_reference_ioman;
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haa.haa_iot = 0; /* not needed for TX */
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config_found(self, &haa, txioman_print);
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}
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int
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txioman_print(void *aux, const char *pnp)
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{
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return (QUIET);
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}
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void
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tx_conf_register_ioman(tx_chipset_tag_t t, struct hpcio_chip *hc)
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{
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KASSERT(t == tx_conf_get_tag());
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KASSERT(hc);
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t->tc_iochip[hc->hc_chipid] = hc;
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}
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hpcio_chip_t
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tx_conf_reference_ioman(void *ctx, int iochip)
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{
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struct tx_chipset_tag *t = tx_conf_get_tag();
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KASSERT(iochip >= 0 && iochip < NTXIO_GROUP);
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return (t->tc_iochip[iochip]);
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}
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