/*      $NetBSD: sysconf.h,v 1.14 2011/02/20 07:50:25 matt Exp $        */

/*
* Copyright (c) 1996 Christopher G. Demetriou.  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 Christopher G. Demetriou
*      for the NetBSD Project.
* 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.
*/

/*
* Additional reworking by Matthew Jacob for NASA/Ames Research Center.
* Copyright (c) 1997
*/

/*
* Copyright (c) 1998 Jonathan Stone.  All rights reserved.
* Additional reworking for pmaxes.
* Since pmax mboard support different CPU daughterboards,
* and others are mmultiprocessors, rename from cpu_* to sys_*.
*/

#ifndef _PMAX_SYSCONF_H_
#define _PMAX_SYSCONF_H_

#ifdef _KERNEL
/*
* Platform Specific Information and Function Hooks.
*
* The tag iobus describes the primary iobus for the platform, primarily
* to give a hint as to where to start configuring.
*/

struct platform {
       const char      *iobus;         /* Primary iobus name */

       /*
        * Platform Specific Function Hooks
        *      bus_reset       -       clear memory error condition
        *      cons_init       -       console initialization
        *      iointr          -       I/O interrupt handler
        *      intr_establish  -       establish interrupt handler
        *      intr_disestablish -     disestablish interrupt handler
        *      tc_init         -       initialize timecounters
        */
       void    (*bus_reset)(void);
       void    (*cons_init)(void);
       void    (*iointr)(uint32_t, vaddr_t, uint32_t);
       void    (*intr_establish)(device_t, void *, int, int (*)(void *),
                   void *);
       int     (*memsize)(void *);
       void    (*tc_init)(void);
};

/*
* An array of functions to initialize the platform structure.
*/
struct sysinit {
       void    (*init)(void);
       const char *option;
};

#define sys_notsupp(st)         { platform_not_supported, st }
#define sys_init(fn, opt)       { fn, opt }

extern struct platform platform;
extern const struct sysinit sysinit[];
extern const int nsysinit;

int     memsize_scan(void *);
int     memsize_bitmap(void *);
void    platform_not_configured(void);
void    platform_not_supported(void);

#endif /* _KERNEL */

#endif  /* !_PMAX_SYSCONF_H_ */