NetBSD/sys/arch/cobalt/dev/com_mainbus.c

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/* $NetBSD: com_mainbus.c,v 1.2 2000/03/31 14:51:52 soren Exp $ */
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/*
* Copyright (c) 2000 Soren S. Jorvang. 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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/ioctl.h>
#include <sys/select.h>
#include <sys/tty.h>
#include <sys/proc.h>
#include <sys/user.h>
#include <sys/conf.h>
#include <sys/file.h>
#include <sys/uio.h>
#include <sys/kernel.h>
#include <sys/syslog.h>
#include <sys/types.h>
#include <sys/device.h>
#include <machine/autoconf.h>
#include <machine/intr.h>
#include <machine/bus.h>
#include <dev/ic/comreg.h>
#include <dev/ic/comvar.h>
struct com_mainbus_softc {
struct com_softc sc_com;
void *sc_ih;
};
static int com_mainbus_probe(struct device *, struct cfdata *, void *);
static void com_mainbus_attach(struct device *, struct device *, void *);
struct cfattach com_mainbus_ca = {
sizeof(struct com_mainbus_softc), com_mainbus_probe, com_mainbus_attach
};
int
com_mainbus_probe(parent, match, aux)
struct device *parent;
struct cfdata *match;
void *aux;
{
/* XXX probe */
return 1;
}
struct com_softc *com0; /* XXX */
void
com_mainbus_attach(parent, self, aux)
struct device *parent;
struct device *self;
void *aux;
{
struct com_mainbus_softc *msc = (void *)self;
struct com_softc *sc = &msc->sc_com;
struct mainbus_attach_args *maa = aux;
sc->sc_ioh = maa->ma_ioh;
sc->sc_iot = maa->ma_iot;
sc->sc_iobase = maa->ma_addr;
sc->sc_frequency = COM_FREQ * 10;
/* XXX console check */
/* XXX map */
com_attach_subr(sc);
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cpu_intr_establish(maa->ma_level, IPL_SERIAL, comintr, sc);
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return;
}