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/* $OpenBSD: aic_isa.c,v 1.8 2017/09/08 05:36:52 deraadt Exp $ */
/* $NetBSD: aic6360.c,v 1.52 1996/12/10 21:27:51 thorpej Exp $ */
/*
* Copyright (c) 1994, 1995, 1996 Charles Hannum. All rights reserved.
*
* 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 Charles M. Hannum.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* Copyright (c) 1994 Jarle Greipsland
* All rights reserved.
*
* 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. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
/*
* Acknowledgements: Many of the algorithms used in this driver are
* inspired by the work of Julian Elischer (julian@tfs.com) and
* Charles Hannum (mycroft@duality.gnu.ai.mit.edu). Thanks a million!
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/errno.h>
#include <sys/ioctl.h>
#include <sys/device.h>
#include <sys/buf.h>
#include <sys/queue.h>
#include <machine/bus.h>
#include <machine/intr.h>
#include <scsi/scsi_all.h>
#include <scsi/scsi_message.h>
#include <scsi/scsiconf.h>
#include <dev/isa/isavar.h>
#include <dev/ic/aic6360reg.h>
#include <dev/ic/aic6360var.h>
int aic_isa_probe(struct device *, void *, void *);
void aic_isa_attach(struct device *, struct device *, void *);
struct cfattach aic_isa_ca = {
sizeof(struct aic_softc), aic_isa_probe, aic_isa_attach
};
/*
* INITIALIZATION ROUTINES (probe, attach ++)
*/
/*
* aicprobe: probe for AIC6360 SCSI-controller
* returns non-zero value if a controller is found.
*/
int
aic_isa_probe(parent, match, aux)
struct device *parent;
void *match, *aux;
{
struct isa_attach_args *ia = aux;
bus_space_tag_t iot = ia->ia_iot;
bus_space_handle_t ioh;
int rv;
if (bus_space_map(iot, ia->ia_iobase, AIC_NPORTS, 0, &ioh))
return (0);
AIC_TRACE(("aic: probing for aic-chip at port 0x%x\n", ia->ia_iobase));
rv = aic_find(iot, ioh);
bus_space_unmap(iot, ioh, AIC_NPORTS);
if (rv) {
ia->ia_msize = 0;
ia->ia_iosize = AIC_NPORTS;
}
return (rv);
}
/*
* Attach the AIC6360, fill out some high and low level data structures
*/
void
aic_isa_attach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct isa_attach_args *ia = aux;
bus_space_tag_t iot = ia->ia_iot;
bus_space_handle_t ioh;
struct aic_softc *sc = (void *)self;
if (bus_space_map(iot, ia->ia_iobase, AIC_NPORTS, 0, &ioh))
panic("%s: can't map i/o-ports", sc->sc_dev.dv_xname);
sc->sc_iot = iot;
sc->sc_ioh = ioh;
printf("\n");
sc->sc_ih = isa_intr_establish(ia->ia_ic, ia->ia_irq, IST_EDGE,
IPL_BIO, aicintr, sc, sc->sc_dev.dv_xname);
aicattach(sc);
}
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