153 lines
4.6 KiB
C
153 lines
4.6 KiB
C
/* $NetBSD: vtpbc_mainbus.c,v 1.6 2002/05/16 01:01:30 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_p4032.h"
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#include "opt_algor_p5064.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 <algor/pci/vtpbcvar.h>
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#ifdef ALGOR_P4032
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#include <algor/algor/algor_p4032var.h>
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#endif
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#ifdef ALGOR_P5064
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#include <algor/algor/algor_p5064var.h>
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#endif
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struct vtpbc_softc {
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struct device sc_dev;
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struct vtpbc_config *sc_vtpbc;
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};
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int vtpbc_mainbus_match(struct device *, struct cfdata *, void *);
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void vtpbc_mainbus_attach(struct device *, struct device *, void *);
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struct cfattach vtpbc_mainbus_ca = {
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sizeof(struct vtpbc_softc), vtpbc_mainbus_match, vtpbc_mainbus_attach,
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};
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extern struct cfdriver vtpbc_cd;
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int vtpbc_mainbus_print(void *, const char *);
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int
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vtpbc_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, vtpbc_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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vtpbc_mainbus_attach(struct device *parent, struct device *self, void *aux)
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{
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struct vtpbc_softc *sc = (void *) self;
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struct pcibus_attach_args pba;
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struct vtpbc_config *vt;
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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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vt = &vtpbc_configuration;
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sc->sc_vtpbc = vt;
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if (vt->vt_rev < vtpbc_nrevs)
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printf(": V3 V962, revision %s\n", vtpbc_revs[vt->vt_rev]);
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else
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printf(": V3 V962, unknown revision %d\n", vt->vt_rev);
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printf("%s: PCI memory space base: 0x%08lx\n", sc->sc_dev.dv_xname,
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(u_long) vt->vt_pci_membase);
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printf("%s: PCI DMA window base: 0x%08lx\n", sc->sc_dev.dv_xname,
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(u_long) vt->vt_dma_winbase);
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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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pba.pba_bridgetag = NULL;
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if (vt->vt_pci_iobase == (bus_addr_t) -1)
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pba.pba_flags &= ~PCI_FLAGS_IO_ENABLED;
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#if defined(ALGOR_P4032)
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{
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struct p4032_config *acp = &p4032_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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#elif defined(ALGOR_P5064)
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{
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struct p5064_config *acp = &p5064_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_P4032 || ALGOR_P5064 */
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(void) config_found(self, &pba, vtpbc_mainbus_print);
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}
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int
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vtpbc_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 VTPBCs; 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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