/* $OpenBSD: lp.c,v 1.8 2004/01/14 20:50:48 miod 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. * * 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 #include #include #include #include #include #include #include #include #include #include #include #include #include #include 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 }; 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; { return (0); } /*ARGSUSED*/ int lpopen(dev, flag, mode, p) dev_t dev; int flag, mode; struct proc *p; { return (0); } /*ARGSUSED*/ int lpclose(dev, flag, mode, p) dev_t dev; int flag, mode; struct proc *p; { return (0); } /*ARGSUSED*/ int lpwrite(dev, uio, flags) dev_t dev; struct uio *uio; int flags; { return (EOPNOTSUPP); } int lpioctl(dev, cmd, data, flag, p) dev_t dev; u_long cmd; caddr_t data; int flag; struct proc *p; { return (EOPNOTSUPP); }