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/* $OpenBSD: lp.c,v 1.5 2002/03/14 01:26:37 millert Exp $ */
/*
* Copyright (c) 1995 Theo de Raadt
* 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 under OpenBSD by
* Theo de Raadt for Willowglen Singapore.
* 4. 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.
*/
#include <sys/param.h>
#include <sys/conf.h>
#include <sys/ioctl.h>
#include <sys/proc.h>
#include <sys/user.h>
#include <sys/tty.h>
#include <sys/uio.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/syslog.h>
#include <sys/fcntl.h>
#include <sys/device.h>
#include <machine/autoconf.h>
#include <machine/cpu.h>
#include <mvme68k/dev/pccreg.h>
struct lpsoftc {
struct device sc_dev;
struct intrhand sc_ih;
struct pccreg *sc_pcc;
};
void lpattach(struct device *, struct device *, void *);
int lpmatch(struct device *, void *, void *);
struct cfattach lp_ca = {
sizeof(struct lpsoftc), lpmatch, lpattach
};
struct cfdriver lp_cd = {
NULL, "lp", DV_DULL, 0
};
int lpintr(void *);
/*
* a PCC chip always has an lp attached to it.
*/
int
lpmatch(parent, cf, args)
struct device *parent;
void *cf;
void *args;
{
return (1);
}
void
lpattach(parent, self, args)
struct device *parent, *self;
void *args;
{
struct lpsoftc *sc = (struct lpsoftc *)self;
struct confargs *ca = args;
sc->sc_pcc = (struct pccreg *)ca->ca_master;
printf(": unsupported\n");
sc->sc_ih.ih_fn = lpintr;
sc->sc_ih.ih_arg = sc;
sc->sc_ih.ih_ipl = ca->ca_ipl;
pccintr_establish(PCCV_PRINTER, &sc->sc_ih);
sc->sc_pcc->pcc_lpirq = ca->ca_ipl | PCC_IRQ_IEN | PCC_LPIRQ_ACK;
}
int
lpintr(dev)
void *dev;
{
struct lpsoftc *sc = dev;
return (0);
}
/*ARGSUSED*/
int
lpopen(dev, flag, mode)
dev_t dev;
int flag, mode;
{
return (0);
}
/*ARGSUSED*/
int
lpclose(dev, flag, mode)
dev_t dev;
int flag, mode;
{
return (0);
}
/*ARGSUSED*/
int
lpwrite(dev, uio, flags)
dev_t dev;
struct uio *uio;
int flags;
{
}
lpioctl(dev, cmd, data, flag, p)
dev_t dev;
u_long cmd;
caddr_t data;
int flag;
struct proc *p;
{
}
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