NetBSD/sys/arch/acorn32/include/bootconfig.h

169 lines
4.2 KiB
C

/* $NetBSD: bootconfig.h,v 1.3 2002/02/11 18:47:37 reinoud Exp $ */
/*
* Copyright (c) 2002 Reinoud Zandijk.
* Copyright (c) 1994 Mark Brinicombe.
* Copyright (c) 1994 Brini.
* All rights reserved.
*
* This code is derived from software written for Brini by Mark Brinicombe
*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Mark Brinicombe
* for the NetBSD Project.
* 4. 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
*
*/
#if defined(_KERNEL)
/* get some spare blocks ;) */
#define DRAM_BLOCKS 32
#define VRAM_BLOCKS 16
typedef struct {
u_int address;
u_int pages;
u_int flags;
} phys_mem;
typedef struct _BootConfig {
u_int magic;
u_int version; /* version 2+ */
u_char machine_id[4];
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;
u_int scratchphysicalbase;
u_int scratchsize;
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];
} BootConfig;
/************ compat stuff ************/
typedef struct {
u_int address;
u_int pages;
} phys_mem_v1;
typedef struct {
u_int kernvirtualbase;
u_int kernphysicalbase;
u_int kernsize;
u_int argvirtualbase;
u_int argphysicalbase;
u_int argsize;
u_int scratchvirtualbase;
u_int scratchphysicalbase;
u_int scratchsize;
u_int display_start;
u_int display_size;
u_int width;
u_int height;
u_int log2_bpp;
phys_mem_v1 dram[4];
phys_mem_v1 vram[1];
u_int dramblocks;
u_int vramblocks;
u_int pagesize;
u_int drampages;
u_int vrampages;
char kernelname[80];
u_int framerate;
u_char machine_id[4];
u_int magic;
u_int display_phys;
} BootConfig_v1;
/************ end compat stuff ***********/
#define BOOTCONFIG_MAGIC 0x43112233
#define BOOTCONFIG_VERSION 0x2
extern BootConfig bootconfig;
#endif /* _KERNEL */
#ifdef _KERNEL
#define BOOTOPT_TYPE_BOOLEAN 0
#define BOOTOPT_TYPE_STRING 1
#define BOOTOPT_TYPE_INT 2
#define BOOTOPT_TYPE_BININT 3
#define BOOTOPT_TYPE_HEXINT 4
#define BOOTOPT_TYPE_MASK 7
int get_bootconf_option __P((char *string, char *option, int type, void *result));
extern char *boot_args;
extern char *boot_file;
#endif /* _KERNEL */
/* End of bootconfig.h */