sys/arch/pmax/include/sysconf.h

   1 /*      $NetBSD: sysconf.h,v 1.12 2008/01/03 23:02:24 joerg Exp $       */
   2
   3 /*
   4  * Copyright (c) 1996 Christopher G. Demetriou.  All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  * 3. All advertising materials mentioning features or use of this software
  15  *    must display the following acknowledgement:
  16  *      This product includes software developed by Christopher G. Demetriou
  17  *      for the NetBSD Project.
  18  * 4. The name of the author may not be used to endorse or promote products
  19  *    derived from this software without specific prior written permission
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  23  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  24  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  30  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32
  33 /*
  34  * Additional reworking by Matthew Jacob for NASA/Ames Research Center.
  35  * Copyright (c) 1997
  36  */
  37
  38 /*
  39  * Copyright (c) 1998 Jonathan Stone.  All rights reserved.
  40  * Additional reworking for pmaxes.
  41  * Since pmax mboard support different CPU daughterboards,
  42  * and others are mmultiprocessors, rename from cpu_* to sys_*.
  43  */
  44
  45 #ifndef _PMAX_SYSCONF_H_
  46 #define _PMAX_SYSCONF_H_
  47
  48 #ifdef _KERNEL
  49 /*
  50  * Platform Specific Information and Function Hooks.
  51  *
  52  * The tag iobus describes the primary iobus for the platform, primarily
  53  * to give a hint as to where to start configuring.
  54  */
  55
  56 struct platform {
  57         const char      *iobus;         /* Primary iobus name */
  58
  59         /*
  60          * Platform Specific Function Hooks
  61          *      bus_reset       -       clear memory error condition
  62          *      cons_init       -       console initialization
  63          *      iointr          -       I/O interrupt handler
  64          *      intr_establish  -       establish interrupt handler
  65          *      intr_disestablish -     disestablish interrupt handler
  66          *      tc_init         -       initialize timecounters
  67          */
  68         void    (*bus_reset)(void);
  69         void    (*cons_init)(void);
  70         void    (*iointr)(unsigned, unsigned, unsigned, unsigned);
  71         void    (*intr_establish)(struct device *, void *, int,
  72                     int (*)(void *), void *);
  73         int     (*memsize)(void *);
  74         void    (*tc_init)(void);
  75 };
  76
  77 /*
  78  * An array of functions to initialize the platform structure.
  79  */
  80 struct sysinit {
  81         void    (*init)(void);
  82         const char *option;
  83 };
  84
  85 #define sys_notsupp(st)         { platform_not_supported, st }
  86 #define sys_init(fn, opt)       { fn, opt }
  87
  88 extern struct platform platform;
  89 extern struct sysinit sysinit[];
  90 extern int nsysinit;
  91
  92 int     memsize_scan(void *);
  93 int     memsize_bitmap(void *);
  94 void    platform_not_configured(void);
  95 void    platform_not_supported(void);
  96
  97 #endif /* _KERNEL */
  98
  99 #endif  /* !_PMAX_SYSCONF_H_ */