sys/arch/i386/pci/pcic_pci_machdep.c

   1 /*      $NetBSD: pcic_pci_machdep.c,v 1.8 2008/04/04 22:48:58 cegger Exp $      */
   2
   3 /*
   4  * Copyright (c) 1998 The NetBSD Foundation, Inc.
   5  * 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  *
  16  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  17  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  18  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  19  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  23  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  24  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  25  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  26  * POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 #include <sys/cdefs.h>
  30 __KERNEL_RCSID(0, "$NetBSD: pcic_pci_machdep.c,v 1.8 2008/04/04 22:48:58 cegger Exp $");
  31
  32 #include <sys/param.h>
  33 #include <sys/systm.h>
  34 #include <sys/device.h>
  35
  36 #include <dev/pcmcia/pcmciachip.h>
  37 #include <dev/ic/i82365reg.h>
  38 #include <dev/ic/i82365var.h>
  39
  40 #include <dev/isa/isavar.h>
  41 #include <dev/isa/i82365_isavar.h>
  42
  43 #include <dev/pci/pcivar.h>
  44 #include <dev/pci/i82365_pcivar.h>
  45
  46 extern int pcic_isa_intr_alloc_mask;
  47
  48 void *
  49 pcic_pci_machdep_intr_est(pci_chipset_tag_t pc)
  50 {
  51         return NULL;
  52 }
  53
  54 void *
  55 pcic_pci_machdep_pcic_intr_establish(struct pcic_softc *sc, int (*fct)(void *))
  56 {
  57         if (isa_intr_alloc(NULL, PCIC_CSC_INTR_IRQ_VALIDMASK &
  58                            pcic_isa_intr_alloc_mask, IST_EDGE, &(sc->irq)))
  59                 return (NULL);
  60         aprint_normal_dev(&sc->dev, "interrupting at irq %d\n", sc->irq);
  61         return (isa_intr_establish(NULL, sc->irq, IST_EDGE, IPL_TTY,
  62                                    fct, sc));
  63 }
  64
  65 void *
  66 pcic_pci_machdep_chip_intr_establish(pcmcia_chipset_handle_t pch,
  67     struct pcmcia_function *pf, int ipl, int (*fct)(void *), void *arg)
  68 {
  69         return (pcic_isa_chip_intr_establish(pch, pf, ipl, fct, arg));
  70 }
  71
  72 void
  73 pcic_pci_machdep_chip_intr_disestablish(pcmcia_chipset_handle_t pch, void *ih)
  74 {
  75         pcic_isa_chip_intr_disestablish(pch, ih);
  76 }