135 lines
4.1 KiB
C
135 lines
4.1 KiB
C
/* $NetBSD: bonito_mainbus.c,v 1.1 2001/06/25 20:15:57 thorpej Exp $ */
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/*-
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* Copyright (c) 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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#include "opt_algor_p6032.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/conf.h>
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#include <sys/reboot.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 <mips/bonito/bonitoreg.h>
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#ifdef ALGOR_P6032
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#include <algor/algor/algor_p6032var.h>
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#endif
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struct bonito_softc {
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struct device sc_dev;
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struct bonito_config *sc_bonito;
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};
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int bonito_mainbus_match(struct device *, struct cfdata *, void *);
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void bonito_mainbus_attach(struct device *, struct device *, void *);
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struct cfattach bonito_mainbus_ca = {
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sizeof(struct bonito_softc), bonito_mainbus_match,
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bonito_mainbus_attach,
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};
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extern struct cfdriver bonito_cd;
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int bonito_mainbus_print(void *, const char *);
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int
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bonito_mainbus_match(struct device *parent, struct cfdata *cf, void *aux)
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{
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struct mainbus_attach_args *ma = aux;
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if (strcmp(ma->ma_name, bonito_cd.cd_name) == 0)
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return (1);
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return (0);
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}
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void
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bonito_mainbus_attach(struct device *parent, struct device *self, void *aux)
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{
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struct bonito_softc *sc = (void *) self;
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struct pcibus_attach_args pba;
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struct bonito_config *bc;
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pcireg_t rev;
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/*
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* There is only one PCI controller on an Algorithmics board.
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*/
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#if defined(ALGOR_P6032)
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bc = &p6032_configuration.ac_bonito;
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#endif
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sc->sc_bonito = bc;
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rev = PCI_REVISION(REGVAL(BONITO_PCICLASS));
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printf(": BONITO Memory and PCI controller, %s rev. %d.%d\n",
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BONITO_REV_FPGA(rev) ? "FPGA" : "ASIC",
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BONITO_REV_MAJOR(rev), BONITO_REV_MINOR(rev));
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pba.pba_busname = "pci";
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pba.pba_flags = PCI_FLAGS_IO_ENABLED | PCI_FLAGS_MEM_ENABLED;
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pba.pba_bus = 0;
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#if defined(ALGOR_P6032)
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{
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struct p6032_config *acp = &p6032_configuration;
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pba.pba_iot = &acp->ac_iot;
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pba.pba_memt = &acp->ac_memt;
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pba.pba_dmat = &acp->ac_pci_dmat;
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pba.pba_pc = &acp->ac_pc;
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}
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#endif /* ALGOR_P6032 */
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(void) config_found(self, &pba, bonito_mainbus_print);
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}
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int
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bonito_mainbus_print(void *aux, const char *pnp)
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{
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struct pcibus_attach_args *pba = aux;
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/* only PCIs can attach to BONITOs; easy. */
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if (pnp)
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printf("%s at %s", pba->pba_busname, pnp);
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printf(" bus %d", pba->pba_bus);
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return (UNCONF);
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}
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