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/* $OpenBSD: spc.c,v 1.6 2009/02/16 21:19:05 miod Exp $ */
/* $NetBSD: spc.c,v 1.4 2003/07/05 19:00:17 tsutsui Exp $ */
/*-
* Copyright (c) 2000 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Tohru Nishimura.
*
* 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.
*
* 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 <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <sys/buf.h>
#include <machine/bus.h>
#include <machine/cpu.h>
#include <machine/autoconf.h>
#include <scsi/scsi_all.h>
#include <scsi/scsi_message.h>
#include <scsi/scsiconf.h>
#include <luna88k/dev/mb89352reg.h>
#include <luna88k/dev/mb89352var.h>
#include <luna88k/luna88k/isr.h>
int spc_mainbus_match(struct device *, void *, void *);
void spc_mainbus_attach(struct device *, struct device *, void *);
struct cfattach spc_ca = {
sizeof(struct spc_softc), spc_mainbus_match, spc_mainbus_attach
};
struct cfdriver spc_cd = {
NULL, "spc", DV_DULL
};
struct scsi_adapter spc_switch = {
spc_scsi_cmd,
scsi_minphys, /* no max at this level; handled by DMA code */
NULL,
NULL,
};
/* bus space tag for spc */
struct luna88k_bus_space_tag spc_bst = {
4, /* when reading/writing 1 byte, the stride is 4. */
0, /* not used */
0, /* not used */
0, /* not used */
};
int
spc_mainbus_match(parent, cf, aux)
struct device *parent;
void *cf, *aux;
{
struct mainbus_attach_args *ma = aux;
if (strcmp(ma->ma_name, spc_cd.cd_name))
return 0;
#if 0
if (badaddr((caddr_t)ma->ma_addr, 4))
return 0;
/* Experiments proved 2nd SPC address does NOT make a buserror. */
#endif
return 1;
}
void
spc_mainbus_attach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct spc_softc *sc = (void *)self;
struct mainbus_attach_args *ma = aux;
printf ("\n");
sc->sc_iot = &spc_bst;
sc->sc_ioh = ma->ma_addr;
sc->sc_initiator = 7;
sc->sc_dma_start = NULL;
sc->sc_dma_done = NULL;
isrlink_autovec(spc_intr, (void *)sc, ma->ma_ilvl, ISRPRI_BIO,
self->dv_xname);
spc_attach(sc, &spc_switch);
}
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