134 lines
4.1 KiB
C
134 lines
4.1 KiB
C
/* $NetBSD: txsim.c,v 1.12 2003/07/15 02:29:34 lukem 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 <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: txsim.c,v 1.12 2003/07/15 02:29:34 lukem Exp $");
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#include "opt_vr41xx.h"
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#include "opt_tx39xx.h"
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/*
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* TX System Internal Module.
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*/
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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 <machine/autoconf.h>
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#include <machine/platid.h>
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#include <machine/platid_mask.h>
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#include <hpcmips/tx/tx39var.h>
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#include <hpcmips/tx/txsnd.h>
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int txsim_match(struct device *, struct cfdata *, void *);
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void txsim_attach(struct device *, struct device *, void *);
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int txsim_print(void *, const char*);
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int txsim_search(struct device *, struct cfdata *, void *);
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struct txsim_softc {
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struct device sc_dev;
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int sc_pri; /* attaching device priority */
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};
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CFATTACH_DECL(txsim, sizeof(struct txsim_softc),
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txsim_match, txsim_attach, NULL, NULL);
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int
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txsim_match(struct device *parent, struct cfdata *match, void *aux)
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{
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struct mainbus_attach_args *ma = aux;
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#ifdef VR41XX
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if (platid_match(&platid, &platid_mask_CPU_MIPS_VR_41XX))
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return (0);
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#endif /* VR41XX */
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if (strcmp(ma->ma_name, match->cf_name))
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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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txsim_attach(struct device *parent, struct device *self, void *aux)
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{
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struct txsim_softc *sc = (void*)self;
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printf("\n");
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tx_sound_init(tx_conf_get_tag());
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/*
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* interrupt, clock module is used by other system module.
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* so attach first.
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*/
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sc->sc_pri = ATTACH_FIRST;
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config_search(txsim_search, self, txsim_print);
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/*
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* unified I/O manager requires all I/O capable module already
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* attached.
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*/
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sc->sc_pri = ATTACH_NORMAL;
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config_search(txsim_search, self, txsim_print);
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/*
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* UART module uses platform dependent config_hooks.
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*/
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sc->sc_pri = ATTACH_LAST;
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config_search(txsim_search, self, txsim_print);
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}
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int
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txsim_print(void *aux, const char *pnp)
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{
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return (pnp ? QUIET : UNCONF);
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}
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int
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txsim_search(struct device *parent, struct cfdata *cf, void *aux)
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{
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struct txsim_softc *sc = (void*)parent;
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struct txsim_attach_args ta;
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ta.ta_tc = tx_conf_get_tag();
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if (config_match(parent, cf, &ta) == sc->sc_pri)
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config_attach(parent, cf, &ta, txsim_print);
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return (0);
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}
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