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__ 31extern 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__ 178extern unsigned long m68k_cputype; 179extern unsigned long m68k_fputype; 180extern unsigned long m68k_mmutype; 181#ifdef CONFIG_VME 182extern 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 190extern 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__ 300struct mem_info { 301 unsigned long addr; /* physical address of memory chunk */ 302 unsigned long size; /* length of memory chunk (in bytes) */ 303}; 304 305extern int m68k_num_memory; /* # of memory blocks found (and used) */ 306extern int m68k_realnum_memory; /* real # of memory blocks found */ 307extern struct mem_info m68k_memory[NUM_MEMINFO];/* memory description */ 308#endif 309 310#endif /* _M68K_SETUP_H */ 311