123 lines
3.9 KiB
C
123 lines
3.9 KiB
C
/* $NetBSD: spc.c,v 1.21 1999/03/24 14:07:39 minoura Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1998 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Jarle Greipsland, Charles M. Hannum and Masaru Oki.
|
|
*
|
|
* 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_ddb.h"
|
|
|
|
#include <sys/param.h>
|
|
#include <sys/systm.h>
|
|
#include <sys/kernel.h>
|
|
#include <sys/device.h>
|
|
|
|
#include <machine/bus.h>
|
|
#include <machine/cpu.h>
|
|
|
|
#include <dev/scsipi/scsi_all.h>
|
|
#include <dev/scsipi/scsipi_all.h>
|
|
#include <dev/scsipi/scsiconf.h>
|
|
|
|
#include <arch/x68k/dev/intiovar.h>
|
|
#include <arch/x68k/dev/scsiromvar.h>
|
|
#include <arch/x68k/x68k/iodevice.h>
|
|
|
|
#include <dev/ic/mb89352var.h>
|
|
#include <dev/ic/mb89352reg.h>
|
|
|
|
static int spc_intio_match __P((struct device *, struct cfdata *, void *));
|
|
static void spc_intio_attach __P((struct device *, struct device *, void *));
|
|
|
|
struct cfattach spc_intio_ca = {
|
|
sizeof (struct spc_softc), spc_intio_match, spc_intio_attach
|
|
};
|
|
|
|
|
|
static int
|
|
spc_intio_match(parent, cf, aux)
|
|
struct device *parent;
|
|
struct cfdata *cf;
|
|
void *aux;
|
|
{
|
|
struct intio_attach_args *ia = aux;
|
|
bus_space_tag_t iot = ia->ia_bst;
|
|
bus_space_handle_t ioh;
|
|
|
|
ia->ia_size=0x20;
|
|
|
|
if (intio_map_allocate_region(parent->dv_parent, ia,
|
|
INTIO_MAP_TESTONLY) < 0)
|
|
return 0;
|
|
|
|
if (bus_space_map(iot, ia->ia_addr, 0x20, BUS_SPACE_MAP_SHIFTED,
|
|
&ioh) < 0)
|
|
return 0;
|
|
if (badaddr ((caddr_t)INTIO_ADDR(ia->ia_addr + BDID)))
|
|
return 0;
|
|
bus_space_unmap(iot, ioh, 0x20);
|
|
|
|
return 1;
|
|
}
|
|
|
|
static void
|
|
spc_intio_attach(parent, self, aux)
|
|
struct device *parent, *self;
|
|
void *aux;
|
|
{
|
|
struct spc_softc *sc = (struct spc_softc *)self;
|
|
struct intio_attach_args *ia = aux;
|
|
bus_space_tag_t iot = ia->ia_bst;
|
|
bus_space_handle_t ioh;
|
|
|
|
printf ("\n");
|
|
|
|
intio_map_allocate_region(parent->dv_parent, ia,
|
|
INTIO_MAP_ALLOCATE);
|
|
if (bus_space_map(iot, ia->ia_addr, 0x20, BUS_SPACE_MAP_SHIFTED,
|
|
&ioh)) {
|
|
printf("%s: can't map i/o space\n", sc->sc_dev.dv_xname);
|
|
return;
|
|
}
|
|
|
|
sc->sc_iot = iot;
|
|
sc->sc_ioh = ioh;
|
|
sc->sc_initiator = IODEVbase->io_sram[0x70] & 0x7; /* XXX */
|
|
|
|
if (intio_intr_establish(ia->ia_intr, "spc", spcintr, sc))
|
|
panic ("spcattach: interrupt vector busy");
|
|
|
|
spcattach(sc);
|
|
}
|