diff options
Diffstat (limited to 'sys/arch/mvme68k/dev/lp.c')
| -rw-r--r-- | sys/arch/mvme68k/dev/lp.c | 144 |
1 files changed, 144 insertions, 0 deletions
diff --git a/sys/arch/mvme68k/dev/lp.c b/sys/arch/mvme68k/dev/lp.c new file mode 100644 index 00000000000..77f02834c2a --- /dev/null +++ b/sys/arch/mvme68k/dev/lp.c @@ -0,0 +1,144 @@ +/* $NetBSD$ */ + +/* + * 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 by Theo de Raadt + * 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/callout.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 __P((struct device *, struct device *, void *)); +int lpmatch __P((struct device *, void *, void *)); + +struct cfdriver lpcd = { + NULL, "lp", lpmatch, lpattach, + DV_DULL, sizeof(struct lpsoftc), 0 +}; + +int lpintr __P((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; +{ +} + |