bootconfig.h revision 1.3
1 1.3 reinoud /* $NetBSD: bootconfig.h,v 1.3 2002/02/11 18:47:37 reinoud Exp $ */ 2 1.1 reinoud 3 1.1 reinoud /* 4 1.3 reinoud * Copyright (c) 2002 Reinoud Zandijk. 5 1.1 reinoud * Copyright (c) 1994 Mark Brinicombe. 6 1.1 reinoud * Copyright (c) 1994 Brini. 7 1.1 reinoud * All rights reserved. 8 1.1 reinoud * 9 1.1 reinoud * This code is derived from software written for Brini by Mark Brinicombe 10 1.1 reinoud * 11 1.1 reinoud * Redistribution and use in source and binary forms, with or without 12 1.1 reinoud * modification, are permitted provided that the following conditions 13 1.1 reinoud * are met: 14 1.1 reinoud * 1. Redistributions of source code must retain the above copyright 15 1.1 reinoud * notice, this list of conditions and the following disclaimer. 16 1.1 reinoud * 2. Redistributions in binary form must reproduce the above copyright 17 1.1 reinoud * notice, this list of conditions and the following disclaimer in the 18 1.1 reinoud * documentation and/or other materials provided with the distribution. 19 1.1 reinoud * 3. All advertising materials mentioning features or use of this software 20 1.1 reinoud * must display the following acknowledgement: 21 1.1 reinoud * This product includes software developed by Mark Brinicombe 22 1.1 reinoud * for the NetBSD Project. 23 1.1 reinoud * 4. The name of the company nor the name of the author may be used to 24 1.1 reinoud * endorse or promote products derived from this software without specific 25 1.1 reinoud * prior written permission. 26 1.1 reinoud * 27 1.1 reinoud * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 28 1.1 reinoud * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 29 1.1 reinoud * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 30 1.1 reinoud * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 31 1.1 reinoud * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 32 1.1 reinoud * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 33 1.1 reinoud * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 34 1.1 reinoud * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 35 1.1 reinoud * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 36 1.1 reinoud * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 37 1.1 reinoud * SUCH DAMAGE. 38 1.1 reinoud * 39 1.1 reinoud * boot configuration structures 40 1.1 reinoud * 41 1.1 reinoud */ 42 1.1 reinoud 43 1.3 reinoud #if defined(_KERNEL) 44 1.3 reinoud 45 1.3 reinoud 46 1.3 reinoud /* get some spare blocks ;) */ 47 1.3 reinoud #define DRAM_BLOCKS 32 48 1.3 reinoud #define VRAM_BLOCKS 16 49 1.3 reinoud 50 1.3 reinoud 51 1.3 reinoud typedef struct { 52 1.1 reinoud u_int address; 53 1.1 reinoud u_int pages; 54 1.3 reinoud u_int flags; 55 1.3 reinoud } phys_mem; 56 1.1 reinoud 57 1.1 reinoud 58 1.1 reinoud typedef struct _BootConfig { 59 1.3 reinoud u_int magic; 60 1.3 reinoud u_int version; /* version 2+ */ 61 1.3 reinoud 62 1.3 reinoud u_char machine_id[4]; 63 1.3 reinoud char kernelname[80]; 64 1.3 reinoud char args[512]; /* 512 bytes is better than 4096 */ 65 1.3 reinoud 66 1.3 reinoud u_int kernvirtualbase; /* not used now */ 67 1.3 reinoud u_int kernphysicalbase; /* not used now */ 68 1.3 reinoud u_int kernsize; 69 1.3 reinoud u_int scratchvirtualbase; 70 1.3 reinoud u_int scratchphysicalbase; 71 1.3 reinoud u_int scratchsize; 72 1.3 reinoud 73 1.3 reinoud u_int ksym_start; 74 1.3 reinoud u_int ksym_end; 75 1.3 reinoud 76 1.3 reinoud u_int MDFvirtualbase; /* not used yet */ 77 1.3 reinoud u_int MDFphysicalbase; /* not used yet */ 78 1.3 reinoud u_int MDFsize; /* not used yet */ 79 1.3 reinoud 80 1.3 reinoud u_int display_phys; 81 1.3 reinoud u_int display_start; 82 1.3 reinoud u_int display_size; 83 1.3 reinoud u_int width; 84 1.3 reinoud u_int height; 85 1.3 reinoud u_int log2_bpp; 86 1.3 reinoud u_int framerate; 87 1.3 reinoud 88 1.3 reinoud char reserved[512]; /* future expansion */ 89 1.3 reinoud 90 1.3 reinoud u_int pagesize; 91 1.3 reinoud u_int drampages; 92 1.3 reinoud u_int vrampages; 93 1.3 reinoud u_int dramblocks; 94 1.3 reinoud u_int vramblocks; 95 1.3 reinoud 96 1.3 reinoud phys_mem dram[DRAM_BLOCKS]; 97 1.3 reinoud phys_mem vram[VRAM_BLOCKS]; 98 1.3 reinoud 99 1.3 reinoud } BootConfig; 100 1.3 reinoud 101 1.3 reinoud 102 1.3 reinoud /************ compat stuff ************/ 103 1.3 reinoud 104 1.3 reinoud typedef struct { 105 1.3 reinoud u_int address; 106 1.3 reinoud u_int pages; 107 1.3 reinoud } phys_mem_v1; 108 1.3 reinoud 109 1.3 reinoud 110 1.3 reinoud typedef struct { 111 1.1 reinoud u_int kernvirtualbase; 112 1.1 reinoud u_int kernphysicalbase; 113 1.1 reinoud u_int kernsize; 114 1.1 reinoud u_int argvirtualbase; 115 1.1 reinoud u_int argphysicalbase; 116 1.1 reinoud u_int argsize; 117 1.1 reinoud u_int scratchvirtualbase; 118 1.1 reinoud u_int scratchphysicalbase; 119 1.1 reinoud u_int scratchsize; 120 1.1 reinoud 121 1.1 reinoud u_int display_start; 122 1.1 reinoud u_int display_size; 123 1.1 reinoud u_int width; 124 1.1 reinoud u_int height; 125 1.1 reinoud u_int log2_bpp; 126 1.1 reinoud 127 1.3 reinoud phys_mem_v1 dram[4]; 128 1.3 reinoud phys_mem_v1 vram[1]; 129 1.1 reinoud 130 1.1 reinoud u_int dramblocks; 131 1.1 reinoud u_int vramblocks; 132 1.1 reinoud u_int pagesize; 133 1.1 reinoud u_int drampages; 134 1.1 reinoud u_int vrampages; 135 1.1 reinoud 136 1.1 reinoud char kernelname[80]; 137 1.1 reinoud 138 1.1 reinoud u_int framerate; 139 1.1 reinoud u_char machine_id[4]; 140 1.1 reinoud u_int magic; 141 1.1 reinoud u_int display_phys; 142 1.3 reinoud } BootConfig_v1; 143 1.3 reinoud 144 1.3 reinoud /************ end compat stuff ***********/ 145 1.1 reinoud 146 1.1 reinoud #define BOOTCONFIG_MAGIC 0x43112233 147 1.3 reinoud #define BOOTCONFIG_VERSION 0x2 148 1.1 reinoud 149 1.1 reinoud extern BootConfig bootconfig; 150 1.1 reinoud #endif /* _KERNEL */ 151 1.1 reinoud 152 1.1 reinoud 153 1.1 reinoud #ifdef _KERNEL 154 1.1 reinoud #define BOOTOPT_TYPE_BOOLEAN 0 155 1.1 reinoud #define BOOTOPT_TYPE_STRING 1 156 1.1 reinoud #define BOOTOPT_TYPE_INT 2 157 1.1 reinoud #define BOOTOPT_TYPE_BININT 3 158 1.1 reinoud #define BOOTOPT_TYPE_HEXINT 4 159 1.1 reinoud #define BOOTOPT_TYPE_MASK 7 160 1.1 reinoud 161 1.1 reinoud int get_bootconf_option __P((char *string, char *option, int type, void *result)); 162 1.1 reinoud 163 1.1 reinoud extern char *boot_args; 164 1.1 reinoud extern char *boot_file; 165 1.1 reinoud #endif /* _KERNEL */ 166 1.3 reinoud 167 1.1 reinoud 168 1.1 reinoud /* End of bootconfig.h */ 169
Indexes created Thu Sep 25 08:09:54 GMT 2025