119 lines
3.9 KiB
C
119 lines
3.9 KiB
C
/* $NetBSD: spc.c,v 1.28 2005/06/13 00:34:08 he Exp $ */
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/*-
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* Copyright (c) 1998 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 Jarle Greipsland, Charles M. Hannum and Masaru Oki.
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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: spc.c,v 1.28 2005/06/13 00:34:08 he Exp $");
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#include "opt_ddb.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/device.h>
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#include <machine/bus.h>
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#include <machine/cpu.h>
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#include <dev/scsipi/scsi_all.h>
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#include <dev/scsipi/scsipi_all.h>
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#include <dev/scsipi/scsiconf.h>
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#include <arch/x68k/dev/intiovar.h>
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#include <arch/x68k/dev/scsiromvar.h>
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#include <arch/x68k/x68k/iodevice.h>
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#include <dev/ic/mb89352var.h>
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#include <dev/ic/mb89352reg.h>
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static int spc_intio_match(struct device *, struct cfdata *, void *);
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static void spc_intio_attach(struct device *, struct device *, void *);
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CFATTACH_DECL(spc_intio, sizeof (struct spc_softc),
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spc_intio_match, spc_intio_attach, NULL, NULL);
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static int
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spc_intio_match(struct device *parent, struct cfdata *cf, void *aux)
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{
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struct intio_attach_args *ia = aux;
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bus_space_tag_t iot = ia->ia_bst;
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bus_space_handle_t ioh;
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ia->ia_size=0x20;
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if (intio_map_allocate_region(parent->dv_parent, ia,
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INTIO_MAP_TESTONLY) < 0)
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return 0;
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if (bus_space_map(iot, ia->ia_addr, 0x20, BUS_SPACE_MAP_SHIFTED,
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&ioh) < 0)
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return 0;
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if (badaddr(INTIO_ADDR(ia->ia_addr + BDID)))
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return 0;
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bus_space_unmap(iot, ioh, 0x20);
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return 1;
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}
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static void
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spc_intio_attach(struct device *parent, struct device *self, void *aux)
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{
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struct spc_softc *sc = (struct spc_softc *)self;
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struct intio_attach_args *ia = aux;
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bus_space_tag_t iot = ia->ia_bst;
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bus_space_handle_t ioh;
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printf ("\n");
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intio_map_allocate_region(parent->dv_parent, ia,
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INTIO_MAP_ALLOCATE);
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if (bus_space_map(iot, ia->ia_addr, 0x20, BUS_SPACE_MAP_SHIFTED,
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&ioh)) {
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printf("%s: can't map i/o space\n", sc->sc_dev.dv_xname);
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return;
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}
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sc->sc_iot = iot;
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sc->sc_ioh = ioh;
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sc->sc_initiator = IODEVbase->io_sram[0x70] & 0x7; /* XXX */
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if (intio_intr_establish(ia->ia_intr, "spc", spc_intr, sc))
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panic ("spcattach: interrupt vector busy");
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spc_attach(sc);
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}
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