/*      $NetBSD: bootconfig.h,v 1.4 2006/10/24 20:39:14 bjh21 Exp $     */

/*
 * Copyright (c) 2002 Reinoud Zandijk.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. The name of the company nor the name of the author may be used to
 *    endorse or promote products derived from this software without specific
 *    prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * boot configuration structures
 *
 */

#include <arm/bootconfig.h>

/* get some spare blocks ;) */
#define DRAM_BLOCKS     32
#define VRAM_BLOCKS     16

#define PHYSMEM_TYPE_GENERIC            0
#define PHYSMEM_TYPE_PROCESSOR_ONLY     1


typedef struct {
        u_int address;
        u_int pages;
        u_int flags;
} phys_mem;


struct bootconfig {
        u_int magic;
        u_int version;                  /* version 2+ */

        u_char machine_id[4];           /* unique machine Id */
        char kernelname[80];
        char args[512];                 /* 512 bytes is better than 4096 */

        u_int kernvirtualbase;          /* not used now */
        u_int kernphysicalbase;         /* not used now */
        u_int kernsize;
        u_int scratchvirtualbase;       /* not used now */
        u_int scratchphysicalbase;      /* not used now */
        u_int scratchsize;              /* not used now */

        u_int ksym_start;
        u_int ksym_end;

        u_int MDFvirtualbase;           /* not used yet */
        u_int MDFphysicalbase;          /* not used yet */
        u_int MDFsize;                  /* not used yet */

        u_int display_phys;
        u_int display_start;
        u_int display_size;
        u_int width;
        u_int height;
        u_int log2_bpp;
        u_int framerate;

        char reserved[512];             /* future expansion */

        u_int pagesize;
        u_int drampages;
        u_int vrampages;
        u_int dramblocks;
        u_int vramblocks;

        phys_mem dram[DRAM_BLOCKS];
        phys_mem vram[VRAM_BLOCKS];

};


#define BOOTCONFIG_MAGIC     0x43112233
#define BOOTCONFIG_VERSION          0x2

extern struct bootconfig bootconfig;

/* End of bootconfig.h */