NetBSD/sys/dev/ic/com_upc.c

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2001-11-13 16:14:31 +03:00
/* $NetBSD: com_upc.c,v 1.2 2001/11/13 13:14:36 lukem Exp $ */
/*-
* Copyright (c) 2000 Ben Harris
* 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.
*/
/* This file is part of NetBSD/arm26 -- a port of NetBSD to ARM2/3 machines. */
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#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: com_upc.c,v 1.2 2001/11/13 13:14:36 lukem Exp $");
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#include <sys/param.h>
#include <sys/device.h>
#include <sys/termios.h> /* XXX for tcflag_t in comvar.h */
#include <machine/bus.h>
#include <machine/intr.h>
#include <dev/ic/comreg.h>
#include <dev/ic/comvar.h>
#include <dev/ic/upcvar.h>
static int com_upc_match(struct device *, struct cfdata *, void *);
static void com_upc_attach(struct device *, struct device *, void *);
struct cfattach com_upc_ca = {
sizeof(struct com_softc), com_upc_match, com_upc_attach
};
static int
com_upc_match(struct device *parent, struct cfdata *cf, void *aux)
{
/* upc_submatch does it all anyway */
return 1;
}
static void
com_upc_attach(struct device *parent, struct device *self, void *aux)
{
struct com_softc *sc = (struct com_softc *)self;
struct upc_attach_args *ua = aux;
sc->sc_iobase = ua->ua_offset;
sc->sc_frequency = COM_FREQ;
sc->sc_iot = ua->ua_iot;
sc->sc_ioh = ua->ua_ioh;
com_attach_subr(sc);
upc_intr_establish(ua->ua_irqhandle, IPL_SERIAL, comintr, sc);
}