sys/arch/iyonix/include/bootconfig.h

   1 /*      $NetBSD: bootconfig.h,v 1.3 2005/12/11 12:17:51 christos Exp $  */
   2
   3 /*
   4  * Copyright (c) 2002 Reinoud Zandijk.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. The name of the company nor the name of the author may be used to
  16  *    endorse or promote products derived from this software without specific
  17  *    prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
  20  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  21  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  22  * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
  23  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  24  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  25  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  *
  31  * boot configuration structures
  32  *
  33  */
  34
  35 #include <arm/bootconfig.h>
  36
  37 /* get some spare blocks ;) */
  38 #define DRAM_BLOCKS     32
  39 #define VRAM_BLOCKS     16
  40
  41 #define PHYSMEM_TYPE_GENERIC            0
  42 #define PHYSMEM_TYPE_PROCESSOR_ONLY     1
  43
  44
  45 typedef struct {
  46         u_int address;
  47         u_int pages;
  48         u_int flags;
  49 } phys_mem;
  50
  51
  52 struct bootconfig {
  53         u_int magic;
  54         u_int version;                  /* version 2+ */
  55
  56         u_char machine_id[4];           /* unique machine Id */
  57         char kernelname[80];
  58         char args[512];                 /* 512 bytes is better than 4096 */
  59
  60         u_int kernvirtualbase;          /* not used now */
  61         u_int kernphysicalbase;         /* not used now */
  62         u_int kernsize;
  63         u_int scratchvirtualbase;       /* not used now */
  64         u_int scratchphysicalbase;      /* not used now */
  65         u_int scratchsize;              /* not used now */
  66
  67         u_int ksym_start;
  68         u_int ksym_end;
  69
  70         u_int MDFvirtualbase;           /* not used yet */
  71         u_int MDFphysicalbase;          /* not used yet */
  72         u_int MDFsize;                  /* not used yet */
  73
  74         u_int display_phys;
  75         u_int display_start;
  76         u_int display_size;
  77         u_int width;
  78         u_int height;
  79         u_int log2_bpp;
  80         u_int framerate;
  81
  82         char reserved[512];             /* future expansion */
  83
  84         u_int pagesize;
  85         u_int drampages;
  86         u_int vrampages;
  87         u_int dramblocks;
  88         u_int vramblocks;
  89
  90         phys_mem dram[DRAM_BLOCKS];
  91         phys_mem vram[VRAM_BLOCKS];
  92
  93 };
  94
  95
  96 #define BOOTCONFIG_MAGIC     0x43112233
  97 #define BOOTCONFIG_VERSION          0x2
  98
  99 extern struct bootconfig bootconfig;
 100
 101 /* End of bootconfig.h */