NetBSD/sys/arch/i386/pnpbios/lpt_pnpbios.c

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2001-11-15 10:03:28 +03:00
/* $NetBSD: lpt_pnpbios.c,v 1.3 2001/11/15 07:03:35 lukem Exp $ */
/*
* Copyright (c) 1999
* Matthias Drochner. 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.
*/
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#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: lpt_pnpbios.c,v 1.3 2001/11/15 07:03:35 lukem Exp $");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/errno.h>
#include <sys/ioctl.h>
#include <sys/syslog.h>
#include <sys/device.h>
#include <sys/proc.h>
#include <sys/termios.h>
#include <machine/bus.h>
#include <dev/isa/isavar.h>
#include <dev/isa/isadmavar.h>
#include <i386/pnpbios/pnpbiosvar.h>
#include <dev/ic/lptvar.h>
struct lpt_pnpbios_softc {
struct lpt_softc sc_lpt;
};
int lpt_pnpbios_match __P((struct device *, struct cfdata *, void *));
void lpt_pnpbios_attach __P((struct device *, struct device *, void *));
struct cfattach lpt_pnpbios_ca = {
sizeof(struct lpt_pnpbios_softc), lpt_pnpbios_match, lpt_pnpbios_attach
};
int
lpt_pnpbios_match(parent, match, aux)
struct device *parent;
struct cfdata *match;
void *aux;
{
struct pnpbiosdev_attach_args *aa = aux;
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if (strcmp(aa->idstr, "PNP0400") &&
strcmp(aa->idstr, "PNP0401"))
return (0);
return (1);
}
void
lpt_pnpbios_attach(parent, self, aux)
struct device *parent, *self;
void *aux;
{
struct lpt_pnpbios_softc *psc = (void *)self;
struct lpt_softc *sc = &psc->sc_lpt;
struct pnpbiosdev_attach_args *aa = aux;
if (pnpbios_io_map(aa->pbt, aa->resc, 0, &sc->sc_iot, &sc->sc_ioh)) {
printf(": can't map i/o space\n");
return;
}
printf("\n");
pnpbios_print_devres(self, aa);
lpt_attach_subr(sc);
sc->sc_ih = pnpbios_intr_establish(aa->pbt, aa->resc, 0, IPL_TTY,
lptintr, sc);
}