1 /* 2 ** asm/setup.h -- Definition of the Linux/m68k setup information 3 ** 4 ** Copyright 1992 by Greg Harp 5 ** 6 ** This file is subject to the terms and conditions of the GNU General Public 7 ** License. See the file COPYING in the main directory of this archive 8 ** for more details. 9 ** 10 ** Created 09/29/92 by Greg Harp 11 ** 12 ** 5/2/94 Roman Hodek: 13 ** Added bi_atari part of the machine dependent union bi_un; for now it 14 ** contains just a model field to distinguish between TT and Falcon. 15 ** 26/7/96 Roman Zippel: 16 ** Renamed to setup.h; added some useful macros to allow gcc some 17 ** optimizations if possible. 18 ** 5/10/96 Geert Uytterhoeven: 19 ** Redesign of the boot information structure; moved boot information 20 ** structure to bootinfo.h 21 */ 22 #ifndef _M68K_SETUP_H 23 #define _M68K_SETUP_H 24 25 #include <uapi/asm/setup.h> 26 27 28 #define CL_SIZE COMMAND_LINE_SIZE 29 30 #ifndef __ASSEMBLY__ 31 extern unsigned long m68k_machtype; 32 #endif /* !__ASSEMBLY__ */ 33 34 #if !defined(CONFIG_AMIGA) 35 # define MACH_IS_AMIGA (0) 36 #elif defined(CONFIG_ATARI) || defined(CONFIG_MAC) || defined(CONFIG_APOLLO) \ 37 || defined(CONFIG_MVME16x) || defined(CONFIG_BVME6000) \ 38 || defined(CONFIG_HP300) || defined(CONFIG_Q40) \ 39 || defined(CONFIG_SUN3X) || defined(CONFIG_MVME147) 40 # define MACH_IS_AMIGA (m68k_machtype == MACH_AMIGA) 41 #else 42 # define MACH_AMIGA_ONLY 43 # define MACH_IS_AMIGA (1) 44 # define MACH_TYPE (MACH_AMIGA) 45 #endif 46 47 #if !defined(CONFIG_ATARI) 48 # define MACH_IS_ATARI (0) 49 #elif defined(CONFIG_AMIGA) || defined(CONFIG_MAC) || defined(CONFIG_APOLLO) \ 50 || defined(CONFIG_MVME16x) || defined(CONFIG_BVME6000) \ 51 || defined(CONFIG_HP300) || defined(CONFIG_Q40) \ 52 || defined(CONFIG_SUN3X) || defined(CONFIG_MVME147) 53 # define MACH_IS_ATARI (m68k_machtype == MACH_ATARI) 54 #else 55 # define MACH_ATARI_ONLY 56 # define MACH_IS_ATARI (1) 57 # define MACH_TYPE (MACH_ATARI) 58 #endif 59 60 #if !defined(CONFIG_MAC) 61 # define MACH_IS_MAC (0) 62 #elif defined(CONFIG_AMIGA) || defined(CONFIG_ATARI) || defined(CONFIG_APOLLO) \ 63 || defined(CONFIG_MVME16x) || defined(CONFIG_BVME6000) \ 64 || defined(CONFIG_HP300) || defined(CONFIG_Q40) \ 65 || defined(CONFIG_SUN3X) || defined(CONFIG_MVME147) 66 # define MACH_IS_MAC (m68k_machtype == MACH_MAC) 67 #else 68 # define MACH_MAC_ONLY 69 # define MACH_IS_MAC (1) 70 # define MACH_TYPE (MACH_MAC) 71 #endif 72 73 #if defined(CONFIG_SUN3) 74 #define MACH_IS_SUN3 (1) 75 #define MACH_SUN3_ONLY (1) 76 #define MACH_TYPE (MACH_SUN3) 77 #else 78 #define MACH_IS_SUN3 (0) 79 #endif 80 81 #if !defined (CONFIG_APOLLO) 82 # define MACH_IS_APOLLO (0) 83 #elif defined(CONFIG_AMIGA) || defined(CONFIG_MAC) || defined(CONFIG_ATARI) \ 84 || defined(CONFIG_MVME16x) || defined(CONFIG_BVME6000) \ 85 || defined(CONFIG_HP300) || defined(CONFIG_Q40) \ 86 || defined(CONFIG_SUN3X) || defined(CONFIG_MVME147) 87 # define MACH_IS_APOLLO (m68k_machtype == MACH_APOLLO) 88 #else 89 # define MACH_APOLLO_ONLY 90 # define MACH_IS_APOLLO (1) 91 # define MACH_TYPE (MACH_APOLLO) 92 #endif 93 94 #if !defined (CONFIG_MVME147) 95 # define MACH_IS_MVME147 (0) 96 #elif defined(CONFIG_AMIGA) || defined(CONFIG_MAC) || defined(CONFIG_ATARI) \ 97 || defined(CONFIG_APOLLO) || defined(CONFIG_BVME6000) \ 98 || defined(CONFIG_HP300) || defined(CONFIG_Q40) \ 99 || defined(CONFIG_SUN3X) || defined(CONFIG_MVME16x) 100 # define MACH_IS_MVME147 (m68k_machtype == MACH_MVME147) 101 #else 102 # define MACH_MVME147_ONLY 103 # define MACH_IS_MVME147 (1) 104 # define MACH_TYPE (MACH_MVME147) 105 #endif 106 107 #if !defined (CONFIG_MVME16x) 108 # define MACH_IS_MVME16x (0) 109 #elif defined(CONFIG_AMIGA) || defined(CONFIG_MAC) || defined(CONFIG_ATARI) \ 110 || defined(CONFIG_APOLLO) || defined(CONFIG_BVME6000) \ 111 || defined(CONFIG_HP300) || defined(CONFIG_Q40) \ 112 || defined(CONFIG_SUN3X) || defined(CONFIG_MVME147) 113 # define MACH_IS_MVME16x (m68k_machtype == MACH_MVME16x) 114 #else 115 # define MACH_MVME16x_ONLY 116 # define MACH_IS_MVME16x (1) 117 # define MACH_TYPE (MACH_MVME16x) 118 #endif 119 120 #if !defined (CONFIG_BVME6000) 121 # define MACH_IS_BVME6000 (0) 122 #elif defined(CONFIG_AMIGA) || defined(CONFIG_MAC) || defined(CONFIG_ATARI) \ 123 || defined(CONFIG_APOLLO) || defined(CONFIG_MVME16x) \ 124 || defined(CONFIG_HP300) || defined(CONFIG_Q40) \ 125 || defined(CONFIG_SUN3X) || defined(CONFIG_MVME147) 126 # define MACH_IS_BVME6000 (m68k_machtype == MACH_BVME6000) 127 #else 128 # define MACH_BVME6000_ONLY 129 # define MACH_IS_BVME6000 (1) 130 # define MACH_TYPE (MACH_BVME6000) 131 #endif 132 133 #if !defined (CONFIG_HP300) 134 # define MACH_IS_HP300 (0) 135 #elif defined(CONFIG_AMIGA) || defined(CONFIG_MAC) || defined(CONFIG_ATARI) \ 136 || defined(CONFIG_APOLLO) || defined(CONFIG_MVME16x) \ 137 || defined(CONFIG_BVME6000) || defined(CONFIG_Q40) \ 138 || defined(CONFIG_SUN3X) || defined(CONFIG_MVME147) 139 # define MACH_IS_HP300 (m68k_machtype == MACH_HP300) 140 #else 141 # define MACH_HP300_ONLY 142 # define MACH_IS_HP300 (1) 143 # define MACH_TYPE (MACH_HP300) 144 #endif 145 146 #if !defined (CONFIG_Q40) 147 # define MACH_IS_Q40 (0) 148 #elif defined(CONFIG_AMIGA) || defined(CONFIG_MAC) || defined(CONFIG_ATARI) \ 149 || defined(CONFIG_APOLLO) || defined(CONFIG_MVME16x) \ 150 || defined(CONFIG_BVME6000) || defined(CONFIG_HP300) \ 151 || defined(CONFIG_SUN3X) || defined(CONFIG_MVME147) 152 # define MACH_IS_Q40 (m68k_machtype == MACH_Q40) 153 #else 154 # define MACH_Q40_ONLY 155 # define MACH_IS_Q40 (1) 156 # define MACH_TYPE (MACH_Q40) 157 #endif 158 159 #if !defined (CONFIG_SUN3X) 160 # define MACH_IS_SUN3X (0) 161 #elif defined(CONFIG_AMIGA) || defined(CONFIG_MAC) || defined(CONFIG_ATARI) \ 162 || defined(CONFIG_APOLLO) || defined(CONFIG_MVME16x) \ 163 || defined(CONFIG_BVME6000) || defined(CONFIG_HP300) \ 164 || defined(CONFIG_Q40) || defined(CONFIG_MVME147) 165 # define MACH_IS_SUN3X (m68k_machtype == MACH_SUN3X) 166 #else 167 # define CONFIG_SUN3X_ONLY 168 # define MACH_IS_SUN3X (1) 169 # define MACH_TYPE (MACH_SUN3X) 170 #endif 171 172 #ifndef MACH_TYPE 173 # define MACH_TYPE (m68k_machtype) 174 #endif 175 176 177 #ifndef __ASSEMBLY__ 178 extern unsigned long m68k_cputype; 179 extern unsigned long m68k_fputype; 180 extern unsigned long m68k_mmutype; 181 #ifdef CONFIG_VME 182 extern unsigned long vme_brdtype; 183 #endif 184 185 /* 186 * m68k_is040or060 is != 0 for a '040 or higher; 187 * used numbers are 4 for 68040 and 6 for 68060. 188 */ 189 190 extern int m68k_is040or060; 191 #endif /* !__ASSEMBLY__ */ 192 193 #if !defined(CONFIG_M68020) 194 # define CPU_IS_020 (0) 195 # define MMU_IS_851 (0) 196 # define MMU_IS_SUN3 (0) 197 #elif defined(CONFIG_M68030) || defined(CONFIG_M68040) || defined(CONFIG_M68060) 198 # define CPU_IS_020 (m68k_cputype & CPU_68020) 199 # define MMU_IS_851 (m68k_mmutype & MMU_68851) 200 # define MMU_IS_SUN3 (0) /* Sun3 not supported with other CPU enabled */ 201 #else 202 # define CPU_M68020_ONLY 203 # define CPU_IS_020 (1) 204 #ifdef MACH_SUN3_ONLY 205 # define MMU_IS_SUN3 (1) 206 # define MMU_IS_851 (0) 207 #else 208 # define MMU_IS_SUN3 (0) 209 # define MMU_IS_851 (1) 210 #endif 211 #endif 212 213 #if !defined(CONFIG_M68030) 214 # define CPU_IS_030 (0) 215 # define MMU_IS_030 (0) 216 #elif defined(CONFIG_M68020) || defined(CONFIG_M68040) || defined(CONFIG_M68060) 217 # define CPU_IS_030 (m68k_cputype & CPU_68030) 218 # define MMU_IS_030 (m68k_mmutype & MMU_68030) 219 #else 220 # define CPU_M68030_ONLY 221 # define CPU_IS_030 (1) 222 # define MMU_IS_030 (1) 223 #endif 224 225 #if !defined(CONFIG_M68040) 226 # define CPU_IS_040 (0) 227 # define MMU_IS_040 (0) 228 #elif defined(CONFIG_M68020) || defined(CONFIG_M68030) || defined(CONFIG_M68060) 229 # define CPU_IS_040 (m68k_cputype & CPU_68040) 230 # define MMU_IS_040 (m68k_mmutype & MMU_68040) 231 #else 232 # define CPU_M68040_ONLY 233 # define CPU_IS_040 (1) 234 # define MMU_IS_040 (1) 235 #endif 236 237 #if !defined(CONFIG_M68060) 238 # define CPU_IS_060 (0) 239 # define MMU_IS_060 (0) 240 #elif defined(CONFIG_M68020) || defined(CONFIG_M68030) || defined(CONFIG_M68040) 241 # define CPU_IS_060 (m68k_cputype & CPU_68060) 242 # define MMU_IS_060 (m68k_mmutype & MMU_68060) 243 #else 244 # define CPU_M68060_ONLY 245 # define CPU_IS_060 (1) 246 # define MMU_IS_060 (1) 247 #endif 248 249 #if !defined(CONFIG_M68020) && !defined(CONFIG_M68030) 250 # define CPU_IS_020_OR_030 (0) 251 #else 252 # define CPU_M68020_OR_M68030 253 # if defined(CONFIG_M68040) || defined(CONFIG_M68060) 254 # define CPU_IS_020_OR_030 (!m68k_is040or060) 255 # else 256 # define CPU_M68020_OR_M68030_ONLY 257 # define CPU_IS_020_OR_030 (1) 258 # endif 259 #endif 260 261 #if !defined(CONFIG_M68040) && !defined(CONFIG_M68060) 262 # define CPU_IS_040_OR_060 (0) 263 #else 264 # define CPU_M68040_OR_M68060 265 # if defined(CONFIG_M68020) || defined(CONFIG_M68030) 266 # define CPU_IS_040_OR_060 (m68k_is040or060) 267 # else 268 # define CPU_M68040_OR_M68060_ONLY 269 # define CPU_IS_040_OR_060 (1) 270 # endif 271 #endif 272 273 #if !defined(CONFIG_COLDFIRE) 274 # define CPU_IS_COLDFIRE (0) 275 #else 276 # define CPU_IS_COLDFIRE (1) 277 # define MMU_IS_COLDFIRE (1) 278 #endif 279 280 #define CPU_TYPE (m68k_cputype) 281 282 #ifdef CONFIG_M68KFPU_EMU 283 # ifdef CONFIG_M68KFPU_EMU_ONLY 284 # define FPU_IS_EMU (1) 285 # else 286 # define FPU_IS_EMU (!m68k_fputype) 287 # endif 288 #else 289 # define FPU_IS_EMU (0) 290 #endif 291 292 293 /* 294 * Miscellaneous 295 */ 296 297 #define NUM_MEMINFO 4 298 299 #ifndef __ASSEMBLY__ 300 struct mem_info { 301 unsigned long addr; /* physical address of memory chunk */ 302 unsigned long size; /* length of memory chunk (in bytes) */ 303 }; 304 305 extern int m68k_num_memory; /* # of memory blocks found (and used) */ 306 extern int m68k_realnum_memory; /* real # of memory blocks found */ 307 extern struct mem_info m68k_memory[NUM_MEMINFO];/* memory description */ 308 #endif 309 310 #endif /* _M68K_SETUP_H */ 311