sys/arch/atari/include/pci_machdep.h

   1 /*      $NetBSD: pci_machdep.h,v 1.12 2005/12/11 12:16:59 christos Exp $        */
   2
   3 /*
   4  * Copyright (c) 1996 Leo Weppelman.  All rights reserved.
   5  * Copyright (c) 1996 Christopher G. Demetriou.  All rights reserved.
   6  * Copyright (c) 1994 Charles M. Hannum.  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 by Charles M. Hannum.
  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 #ifndef _ATARI_PCI_MACHDEP_H_
  35 #define _ATARI_PCI_MACHDEP_H_
  36
  37 #include <machine/intr.h>
  38
  39 /*
  40  * Machine-specific definitions for PCI autoconfiguration.
  41  */
  42 #define __HAVE_PCIIDE_MACHDEP_COMPAT_INTR_ESTABLISH
  43
  44 /*
  45  * Forward declarations.
  46  */
  47 struct pci_attach_args;
  48
  49 /*
  50  * Types provided to machine-independent PCI code
  51  */
  52 typedef void    *pci_chipset_tag_t;
  53
  54 typedef u_long  pcitag_t;
  55 typedef int     pci_intr_handle_t;
  56
  57 typedef struct  {
  58         int             ipl;    /* ipl requested                        */
  59         int             imask;  /* bitmask for MFP-register             */
  60         int             (*ifunc)(void *);       /* function to call     */
  61         void            *iarg;  /* argument for 'ifunc'                 */
  62         struct intrhand *ihand; /* save this for disestablishing        */
  63 } pci_intr_info_t;
  64
  65 /*
  66  * Functions provided to machine-independent PCI code.
  67  */
  68 void            pci_attach_hook(struct device *, struct device *,
  69                         struct pcibus_attach_args *);
  70 int             pci_bus_maxdevs(pci_chipset_tag_t, int);
  71 pcitag_t        pci_make_tag(pci_chipset_tag_t, int, int, int);
  72 void            pci_decompose_tag(pci_chipset_tag_t, pcitag_t, int *, int *,
  73                     int *);
  74 pcireg_t        pci_conf_read(pci_chipset_tag_t, pcitag_t, int);
  75 void            pci_conf_write(pci_chipset_tag_t, pcitag_t, int, pcireg_t);
  76 int             pci_intr_map(struct pci_attach_args *, pci_intr_handle_t *);
  77 const char      *pci_intr_string(pci_chipset_tag_t, pci_intr_handle_t);
  78 const struct evcnt *pci_intr_evcnt(pci_chipset_tag_t, pci_intr_handle_t);
  79 void            *pci_intr_establish(pci_chipset_tag_t, pci_intr_handle_t,
  80                         int, int (*)(void *), void *);
  81 void            pci_intr_disestablish(pci_chipset_tag_t, void *);
  82
  83 #endif /* _ATARI_PCI_MACHDEP_H_ */