sys/arch/sgimips/mace/lpt_mace.c

   1 /*      $NetBSD: lpt_mace.c,v 1.7 2008/03/07 17:15:51 cube Exp $        */
   2
   3 /*
   4  * Copyright (c) 2003 Christopher SEKIYA
   5  * Copyright (c) 2000 Soren S. Jorvang
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted provided that the following conditions
  10  * are met:
  11  * 1. Redistributions of source code must retain the above copyright
  12  *    notice, this list of conditions and the following disclaimer.
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  * 3. All advertising materials mentioning features or use of this software
  17  *    must display the following acknowledgement:
  18  *          This product includes software developed for the
  19  *          NetBSD Project.  See http://www.NetBSD.org/ for
  20  *          information about NetBSD.
  21  * 4. The name of the author may not be used to endorse or promote products
  22  *    derived from this software without specific prior written permission.
  23  *
  24  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  25  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  26  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  27  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  28  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  29  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  30  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  31  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  32  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  33  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  34  */
  35
  36 #include <sys/cdefs.h>
  37 __KERNEL_RCSID(0, "$NetBSD: lpt_mace.c,v 1.7 2008/03/07 17:15:51 cube Exp $");
  38
  39 #include <sys/param.h>
  40 #include <sys/systm.h>
  41 #include <sys/ioctl.h>
  42 #include <sys/select.h>
  43 #include <sys/tty.h>
  44 #include <sys/proc.h>
  45 #include <sys/file.h>
  46 #include <sys/uio.h>
  47 #include <sys/kernel.h>
  48 #include <sys/syslog.h>
  49 #include <sys/types.h>
  50 #include <sys/device.h>
  51
  52 #include <machine/cpu.h>
  53 #include <machine/locore.h>
  54 #include <machine/autoconf.h>
  55 #include <machine/bus.h>
  56 #include <machine/machtype.h>
  57
  58 #include <sgimips/mace/macevar.h>
  59
  60 #include <dev/ic/lptreg.h>
  61 #include <dev/ic/lptvar.h>
  62
  63 struct lpt_mace_softc {
  64         struct lpt_softc sc_lpt;
  65
  66         /* XXX intr cookie */
  67 };
  68
  69 static int      lpt_mace_match(device_t, cfdata_t , void *);
  70 static void     lpt_mace_attach(device_t, device_t, void *);
  71
  72 CFATTACH_DECL_NEW(lpt_mace, sizeof(struct lpt_mace_softc),
  73     lpt_mace_match, lpt_mace_attach, NULL, NULL);
  74
  75 static int
  76 lpt_mace_match(device_t parent, cfdata_t match, void *aux)
  77 {
  78
  79         return 1;
  80 }
  81
  82 static void
  83 lpt_mace_attach(device_t parent, device_t self, void *aux)
  84 {
  85         struct lpt_mace_softc *msc = device_private(self);
  86         struct lpt_softc *sc = &msc->sc_lpt;
  87         struct mace_attach_args *maa = aux;
  88
  89         sc->sc_dev = self;
  90         sc->sc_iot = maa->maa_st;
  91
  92         /* XXX should use bus_space_map() */
  93         if (bus_space_subregion(sc->sc_iot, maa->maa_sh,
  94             maa->maa_offset, LPT_NPORTS, &sc->sc_ioh) != 0) {
  95                 aprint_error(": can't map i/o space\n");
  96                 return;
  97         }
  98
  99         aprint_normal("\n");
 100
 101         lpt_attach_subr(sc);
 102
 103         cpu_intr_establish(maa->maa_intr, maa->maa_intrmask, lptintr, sc);
 104
 105         return;
 106 }