sys/arch/sgimips/include/sysconf.h

   1 /*      $NetBSD: sysconf.h,v 1.6 2005/12/11 12:18:53 christos 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 _SGIMIPS_SYSCONF_H_
  46 #define _SGIMIPS_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         /*
  58          * Platform Specific Function Hooks
  59          *      bad_addr        -       badaddr, or workaround replacement
  60          *      bus_reset       -       clear memory error condition
  61          *      cons_init       -       console initialization
  62          *      intr_establish  -       establish interrupt handler
  63          *      clkread         -       interporate HZ with hi-resolution timer
  64          *      watchdog_reset  -       reset watchdog timer
  65          *      watchdog_disable-       disable watchdog timer
  66          *      watchdog_enable -       enable watchdog timer
  67          *      intr0-intr5     -       CPU interrupt handler
  68          */
  69
  70         int     (*badaddr)(void *, size_t);
  71         void    (*bus_reset)(void);
  72         void    (*cons_init)(void);
  73         void    *(*intr_establish)(int , int, int (*)(void *), void *);
  74         unsigned long (*clkread) (void);
  75         void    (*watchdog_reset)(void);
  76         void    (*watchdog_disable)(void);
  77         void    (*watchdog_enable)(void);
  78         void    (*intr0)(u_int32_t, u_int32_t, u_int32_t, u_int32_t);
  79         void    (*intr1)(u_int32_t, u_int32_t, u_int32_t, u_int32_t);
  80         void    (*intr2)(u_int32_t, u_int32_t, u_int32_t, u_int32_t);
  81         void    (*intr3)(u_int32_t, u_int32_t, u_int32_t, u_int32_t);
  82         void    (*intr4)(u_int32_t, u_int32_t, u_int32_t, u_int32_t);
  83         void    (*intr5)(u_int32_t, u_int32_t, u_int32_t, u_int32_t);
  84 };
  85
  86 extern struct platform platform;
  87
  88 #endif /* _KERNEL */
  89
  90 #endif  /* !_SGIMIPS_SYSCONF_H_ */