111 lines
3.3 KiB
C
111 lines
3.3 KiB
C
/* $NetBSD: oosiop_jazzio.c,v 1.2 2003/07/15 00:04:50 lukem Exp $ */
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/*
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* Copyright (c) 2001 Shuichiro URATA. All rights reserved.
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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. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: oosiop_jazzio.c,v 1.2 2003/07/15 00:04:50 lukem Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/device.h>
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#include <sys/buf.h>
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#include <sys/malloc.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 <dev/scsipi/scsi_message.h>
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#include <machine/cpu.h>
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#include <machine/autoconf.h>
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#include <machine/bus.h>
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#include <dev/ic/oosiopreg.h>
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#include <dev/ic/oosiopvar.h>
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#include <arc/jazz/jazziovar.h>
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int oosiop_jazzio_match(struct device *, struct cfdata *, void *);
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void oosiop_jazzio_attach(struct device *, struct device *, void *);
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CFATTACH_DECL(oosiop_jazzio, sizeof(struct oosiop_softc),
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oosiop_jazzio_match, oosiop_jazzio_attach, NULL, NULL);
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extern struct cfdriver oosiop_cd;
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/*
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* Match driver based on name
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*/
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int
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oosiop_jazzio_match(parent, match, aux)
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struct device *parent;
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struct cfdata *match;
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void *aux;
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{
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struct jazzio_attach_args *ja = aux;
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if (strcmp(ja->ja_name, "NCRC700") != 0)
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return (0);
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return (1);
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}
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void
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oosiop_jazzio_attach(parent, self, aux)
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struct device *parent;
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struct device *self;
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void *aux;
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{
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struct jazzio_attach_args *ja = aux;
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struct oosiop_softc *sc = (void *)self;
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int i, scid;
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sc->sc_bst = ja->ja_bust;
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sc->sc_dmat = ja->ja_dmat;
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if (bus_space_map(sc->sc_bst, ja->ja_addr,
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OOSIOP_NREGS, 0, &sc->sc_bsh) != 0) {
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printf(": failed to map regsters\n");
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return;
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}
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sc->sc_chip = OOSIOP_700_66;
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sc->sc_freq = 50000000;
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/* Preserve host id */
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scid = oosiop_read_1(sc, OOSIOP_SCID);
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for (i = 0; i < OOSIOP_NTGT; i++)
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if (scid & (1 << i))
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break;
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if (i == OOSIOP_NTGT)
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i = OOSIOP_NTGT - 1;
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sc->sc_id = i;
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jazzio_intr_establish(ja->ja_intr, (intr_handler_t)oosiop_intr, sc);
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oosiop_attach(sc);
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}
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