102 lines
2.9 KiB
C
102 lines
2.9 KiB
C
/* $NetBSD: bootconfig.h,v 1.7 2006/10/24 20:39:13 bjh21 Exp $ */
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/*
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* Copyright (c) 2002 Reinoud Zandijk.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the company nor the name of the author may be used to
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* endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* boot configuration structures
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*
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*/
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#include <arm/bootconfig.h>
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/* get some spare blocks ;) */
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#define DRAM_BLOCKS 32
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#define VRAM_BLOCKS 16
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#define PHYSMEM_TYPE_GENERIC 0
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#define PHYSMEM_TYPE_PROCESSOR_ONLY 1
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typedef struct {
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u_int address;
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u_int pages;
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u_int flags;
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} phys_mem;
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struct bootconfig {
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u_int magic;
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u_int version; /* version 2+ */
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u_char machine_id[4]; /* unique machine Id */
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char kernelname[80];
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char args[512]; /* 512 bytes is better than 4096 */
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u_int kernvirtualbase; /* not used now */
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u_int kernphysicalbase; /* not used now */
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u_int kernsize;
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u_int scratchvirtualbase; /* not used now */
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u_int scratchphysicalbase; /* not used now */
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u_int scratchsize; /* not used now */
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u_int ksym_start;
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u_int ksym_end;
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u_int MDFvirtualbase; /* not used yet */
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u_int MDFphysicalbase; /* not used yet */
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u_int MDFsize; /* not used yet */
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u_int display_phys;
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u_int display_start;
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u_int display_size;
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u_int width;
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u_int height;
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u_int log2_bpp;
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u_int framerate;
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char reserved[512]; /* future expansion */
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u_int pagesize;
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u_int drampages;
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u_int vrampages;
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u_int dramblocks;
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u_int vramblocks;
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phys_mem dram[DRAM_BLOCKS];
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phys_mem vram[VRAM_BLOCKS];
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};
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#define BOOTCONFIG_MAGIC 0x43112233
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#define BOOTCONFIG_VERSION 0x2
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extern struct bootconfig bootconfig;
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/* End of bootconfig.h */
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