Line data    Source code

       1             : /*      $OpenBSD: lpt_puc.c,v 1.9 2017/09/08 05:36:52 deraadt Exp $     */
       2             : /*      $NetBSD: lpt_puc.c,v 1.1 1998/06/26 18:52:41 cgd Exp $  */
       3             : 
       4             : /*
       5             :  * Copyright (c) 1998 Christopher G. Demetriou.  All rights reserved.
       6             :  *
       7             :  * Redistribution and use in source and binary forms, with or without
       8             :  * modification, are permitted provided that the following conditions
       9             :  * are met:
      10             :  * 1. Redistributions of source code must retain the above copyright
      11             :  *    notice, this list of conditions and the following disclaimer.
      12             :  * 2. Redistributions in binary form must reproduce the above copyright
      13             :  *    notice, this list of conditions and the following disclaimer in the
      14             :  *    documentation and/or other materials provided with the distribution.
      15             :  * 3. All advertising materials mentioning features or use of this software
      16             :  *    must display the following acknowledgement:
      17             :  *      This product includes software developed by Christopher G. Demetriou
      18             :  *      for the NetBSD Project.
      19             :  * 4. The name of the author may not be used to endorse or promote products
      20             :  *    derived from this software without specific prior written permission
      21             :  *
      22             :  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
      23             :  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
      24             :  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
      25             :  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
      26             :  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
      27             :  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
      28             :  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
      29             :  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
      30             :  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
      31             :  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
      32             :  */
      33             : 
      34             : /*
      35             :  * Machine-independent parallel port ('lpt') driver attachment to "PCI 
      36             :  * Universal Communications" controller driver.
      37             :  *
      38             :  * Author: Christopher G. Demetriou, May 17, 1998.
      39             :  */
      40             : 
      41             : #include <sys/param.h>
      42             : #include <sys/systm.h>
      43             : #include <sys/device.h>
      44             : 
      45             : #include <machine/bus.h>
      46             : 
      47             : #include <dev/pci/pucvar.h>
      48             : #include <dev/ic/lptvar.h>
      49             : 
      50             : int     lpt_puc_probe(struct device *, void *, void *);
      51             : void    lpt_puc_attach(struct device *, struct device *, void *);
      52             : int     lpt_puc_detach(struct device *, int);
      53             : 
      54             : struct cfattach lpt_puc_ca = {
      55             :         sizeof(struct lpt_softc), lpt_puc_probe, lpt_puc_attach, lpt_puc_detach,
      56             : };
      57             : 
      58             : int
      59           0 : lpt_puc_probe(parent, match, aux)
      60             :         struct device *parent;
      61             :         void *match, *aux;
      62             : {
      63           0 :         struct puc_attach_args *aa = aux;
      64             : 
      65             :         /*
      66             :          * Locators already matched, just check the type.
      67             :          */
      68           0 :         if (PUC_IS_LPT(aa->type))
      69           0 :                 return (1);
      70             : 
      71           0 :         return (0);
      72           0 : }
      73             : 
      74             : void
      75           0 : lpt_puc_attach(parent, self, aux)
      76             :         struct device *parent, *self;
      77             :         void *aux;
      78             : {
      79           0 :         struct lpt_softc *sc = (void *)self;
      80           0 :         struct puc_attach_args *aa = aux;
      81             :         const char *intrstr;
      82             : 
      83           0 :         sc->sc_iot = aa->t;
      84           0 :         sc->sc_ioh = aa->h;
      85             : 
      86           0 :         intrstr = aa->intr_string(aa);
      87           0 :         sc->sc_ih = aa->intr_establish(aa, IPL_TTY, lptintr, sc,
      88           0 :             sc->sc_dev.dv_xname);
      89           0 :         if (sc->sc_ih == NULL) {
      90           0 :                 printf(": couldn't establish interrupt");
      91           0 :                 if (intrstr != NULL)
      92           0 :                         printf(" at %s", intrstr);
      93           0 :                 printf("\n");
      94           0 :                 return;
      95             :         }
      96           0 :         printf(" %s", intrstr);
      97             : 
      98           0 :         lpt_attach_common(sc);
      99           0 : }
     100             : 
     101             : int
     102           0 : lpt_puc_detach(struct device *self, int flags)
     103             : {
     104           0 :         return (0);
     105             : }