NetBSD/sys/arch/algor/dev/vtpbc_mainbus.c

152 lines
4.5 KiB
C

/* $NetBSD: vtpbc_mainbus.c,v 1.5 2001/06/22 03:45:24 thorpej Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jason R. Thorpe.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "opt_algor_p4032.h"
#include "opt_algor_p5064.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/conf.h>
#include <sys/reboot.h>
#include <sys/device.h>
#include <machine/bus.h>
#include <machine/autoconf.h>
#include <algor/pci/vtpbcvar.h>
#ifdef ALGOR_P4032
#include <algor/algor/algor_p4032var.h>
#endif
#ifdef ALGOR_P5064
#include <algor/algor/algor_p5064var.h>
#endif
struct vtpbc_softc {
struct device sc_dev;
struct vtpbc_config *sc_vtpbc;
};
int vtpbc_mainbus_match(struct device *, struct cfdata *, void *);
void vtpbc_mainbus_attach(struct device *, struct device *, void *);
struct cfattach vtpbc_mainbus_ca = {
sizeof(struct vtpbc_softc), vtpbc_mainbus_match, vtpbc_mainbus_attach,
};
extern struct cfdriver vtpbc_cd;
int vtpbc_mainbus_print(void *, const char *);
int
vtpbc_mainbus_match(struct device *parent, struct cfdata *cf, void *aux)
{
struct mainbus_attach_args *ma = aux;
if (strcmp(ma->ma_name, vtpbc_cd.cd_name) == 0)
return (1);
return (0);
}
void
vtpbc_mainbus_attach(struct device *parent, struct device *self, void *aux)
{
struct vtpbc_softc *sc = (void *) self;
struct pcibus_attach_args pba;
struct vtpbc_config *vt;
/*
* There is only one PCI controller on an Algorithmics board.
*/
vt = &vtpbc_configuration;
sc->sc_vtpbc = vt;
if (vt->vt_rev < vtpbc_nrevs)
printf(": V3 V962, revision %s\n", vtpbc_revs[vt->vt_rev]);
else
printf(": V3 V962, unknown revision %d\n", vt->vt_rev);
printf("%s: PCI memory space base: 0x%08lx\n", sc->sc_dev.dv_xname,
(u_long) vt->vt_pci_membase);
printf("%s: PCI DMA window base: 0x%08lx\n", sc->sc_dev.dv_xname,
(u_long) vt->vt_dma_winbase);
pba.pba_busname = "pci";
pba.pba_flags = PCI_FLAGS_IO_ENABLED | PCI_FLAGS_MEM_ENABLED;
pba.pba_bus = 0;
if (vt->vt_pci_iobase == (bus_addr_t) -1)
pba.pba_flags &= ~PCI_FLAGS_IO_ENABLED;
#if defined(ALGOR_P4032)
{
struct p4032_config *acp = &p4032_configuration;
pba.pba_iot = &acp->ac_iot;
pba.pba_memt = &acp->ac_memt;
pba.pba_dmat = &acp->ac_pci_dmat;
pba.pba_pc = &acp->ac_pc;
}
#elif defined(ALGOR_P5064)
{
struct p5064_config *acp = &p5064_configuration;
pba.pba_iot = &acp->ac_iot;
pba.pba_memt = &acp->ac_memt;
pba.pba_dmat = &acp->ac_pci_dmat;
pba.pba_pc = &acp->ac_pc;
}
#endif /* ALGOR_P4032 || ALGOR_P5064 */
(void) config_found(self, &pba, vtpbc_mainbus_print);
}
int
vtpbc_mainbus_print(void *aux, const char *pnp)
{
struct pcibus_attach_args *pba = aux;
/* only PCIs can attach to VTPBCs; easy. */
if (pnp)
printf("%s at %s", pba->pba_busname, pnp);
printf(" bus %d", pba->pba_bus);
return (UNCONF);
}