/*      $NetBSD: pci_machdep.h,v 1.16 2014/03/29 19:28:26 christos Exp $        */

/*
* Copyright (c) 1996 Leo Weppelman.  All rights reserved.
* Copyright (c) 1996 Christopher G. Demetriou.  All rights reserved.
* Copyright (c) 1994 Charles M. Hannum.  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.
* 3. All advertising materials mentioning features or use of this software
*    must display the following acknowledgement:
*      This product includes software developed by Charles M. Hannum.
* 4. The name of the author may not be used to endorse or promote products
*    derived from this software without specific prior written permission.
*
* 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.
*/

#ifndef _ATARI_PCI_MACHDEP_H_
#define _ATARI_PCI_MACHDEP_H_

#include <machine/intr.h>

/*
* Machine-specific definitions for PCI autoconfiguration.
*/
#define __HAVE_PCIIDE_MACHDEP_COMPAT_INTR_ESTABLISH

/*
* Forward declarations.
*/
struct pci_attach_args;

/*
* Types provided to machine-independent PCI code
*/
typedef void    *pci_chipset_tag_t;

typedef u_long  pcitag_t;
typedef int     pci_intr_handle_t;

typedef struct  {
       int             ipl;    /* ipl requested                        */
       int             imask;  /* bitmask for MFP-register             */
       int             (*ifunc)(void *);       /* function to call     */
       void            *iarg;  /* argument for 'ifunc'                 */
       struct intrhand *ihand; /* save this for disestablishing        */
} pci_intr_info_t;

/*
* Functions provided to machine-independent PCI code.
*/
void            pci_attach_hook(device_t, device_t,
                       struct pcibus_attach_args *);
int             pci_bus_maxdevs(pci_chipset_tag_t, int);
pcitag_t        pci_make_tag(pci_chipset_tag_t, int, int, int);
void            pci_decompose_tag(pci_chipset_tag_t, pcitag_t, int *, int *,
                   int *);
pcireg_t        pci_conf_read(pci_chipset_tag_t, pcitag_t, int);
void            pci_conf_write(pci_chipset_tag_t, pcitag_t, int, pcireg_t);
int             pci_intr_map(const struct pci_attach_args *,
                   pci_intr_handle_t *);
const char      *pci_intr_string(pci_chipset_tag_t, pci_intr_handle_t, char *, size_t);
const struct evcnt *pci_intr_evcnt(pci_chipset_tag_t, pci_intr_handle_t);
void            *pci_intr_establish(pci_chipset_tag_t, pci_intr_handle_t,
                       int, int (*)(void *), void *);
void            pci_intr_disestablish(pci_chipset_tag_t, void *);

#endif /* _ATARI_PCI_MACHDEP_H_ */