sys/arch/macppc/include/param.h

   1 /*      $NetBSD: param.h,v 1.15 2007/12/25 17:55:10 macallan Exp $      */
   2
   3 /*-
   4  * Copyright (C) 1995, 1996 Wolfgang Solfrank.
   5  * Copyright (C) 1995, 1996 TooLs GmbH.
   6  * 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 TooLs GmbH.
  19  * 4. The name of TooLs GmbH 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 TOOLS GMBH ``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 TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  27  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
  28  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  29  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  30  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  31  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #ifdef  _KERNEL
  35 #ifndef _LOCORE
  36 #include <machine/cpu.h>
  37 #endif  /* _LOCORE */
  38 #endif
  39
  40 /*
  41  * Machine dependent constants for PowerPC (32-bit only currently)
  42  */
  43 #define MACHINE         "macppc"
  44 #define KERNBASE        0x100000
  45
  46 /*
  47  * 4KB isn't enough for a full boot message for a macppc system anymore
  48  */
  49 #ifndef MSGBUFSIZE
  50 #define MSGBUFSIZE      (3*NBPG)
  51 #endif
  52
  53 /*
  54  * Minimum and maximum sizes of the kernel malloc arena in PAGE_SIZE-sized
  55  * logical pages.
  56  */
  57 #define NKMEMPAGES_MIN_DEFAULT  ((8 * 1024 * 1024) >> PAGE_SHIFT)
  58 #define NKMEMPAGES_MAX_DEFAULT  ((48 * 1024 * 1024) >> PAGE_SHIFT)
  59
  60 #include <powerpc/param.h>
  61
  62 /* at this offset we mmap() the PCI IO range in display drivers */
  63 #define PCI_MAGIC_IO_RANGE      0xf2000000