/* ** asm/setup.h -- Definition of the Linux/m68k setup information ** ** Copyright 1992 by Greg Harp ** ** This file is subject to the terms and conditions of the GNU General Public ** License. See the file COPYING in the main directory of this archive ** for more details. ** ** Created 09/29/92 by Greg Harp ** ** 5/2/94 Roman Hodek: ** Added bi_atari part of the machine dependent union bi_un; for now it ** contains just a model field to distinguish between TT and Falcon. ** 26/7/96 Roman Zippel: ** Renamed to setup.h; added some useful macros to allow gcc some ** optimizations if possible. ** 5/10/96 Geert Uytterhoeven: ** Redesign of the boot information structure; moved boot information ** structure to bootinfo.h */ #ifndef _M68K_SETUP_H #define _M68K_SETUP_H /* * Linux/m68k Architectures */ #define MACH_AMIGA 1 #define MACH_ATARI 2 #define MACH_MAC 3 #define MACH_APOLLO 4 #define MACH_SUN3 5 #define MACH_MVME147 6 #define MACH_MVME16x 7 #define MACH_BVME6000 8 #define MACH_HP300 9 #define MACH_Q40 10 #define MACH_SUN3X 11 #define COMMAND_LINE_SIZE 256 #ifdef __KERNEL__ #define CL_SIZE COMMAND_LINE_SIZE #ifndef __ASSEMBLY__ extern unsigned long m68k_machtype; #endif /* !__ASSEMBLY__ */ #if !defined(CONFIG_AMIGA) # define MACH_IS_AMIGA (0) #elif defined(CONFIG_ATARI) || defined(CONFIG_MAC) || defined(CONFIG_APOLLO) \ || defined(CONFIG_MVME16x) || defined(CONFIG_BVME6000) \ || defined(CONFIG_HP300) || defined(CONFIG_Q40) \ || defined(CONFIG_SUN3X) || defined(CONFIG_MVME147) # define MACH_IS_AMIGA (m68k_machtype == MACH_AMIGA) #else # define MACH_AMIGA_ONLY # define MACH_IS_AMIGA (1) # define MACH_TYPE (MACH_AMIGA) #endif #if !defined(CONFIG_ATARI) # define MACH_IS_ATARI (0) #elif defined(CONFIG_AMIGA) || defined(CONFIG_MAC) || defined(CONFIG_APOLLO) \ || defined(CONFIG_MVME16x) || defined(CONFIG_BVME6000) \ || defined(CONFIG_HP300) || defined(CONFIG_Q40) \ || defined(CONFIG_SUN3X) || defined(CONFIG_MVME147) # define MACH_IS_ATARI (m68k_machtype == MACH_ATARI) #else # define MACH_ATARI_ONLY # define MACH_IS_ATARI (1) # define MACH_TYPE (MACH_ATARI) #endif #if !defined(CONFIG_MAC) # define MACH_IS_MAC (0) #elif defined(CONFIG_AMIGA) || defined(CONFIG_ATARI) || defined(CONFIG_APOLLO) \ || defined(CONFIG_MVME16x) || defined(CONFIG_BVME6000) \ || defined(CONFIG_HP300) || defined(CONFIG_Q40) \ || defined(CONFIG_SUN3X) || defined(CONFIG_MVME147) # define MACH_IS_MAC (m68k_machtype == MACH_MAC) #else # define MACH_MAC_ONLY # define MACH_IS_MAC (1) # define MACH_TYPE (MACH_MAC) #endif #if defined(CONFIG_SUN3) #define MACH_IS_SUN3 (1) #define MACH_SUN3_ONLY (1) #define MACH_TYPE (MACH_SUN3) #else #define MACH_IS_SUN3 (0) #endif #if !defined (CONFIG_APOLLO) # define MACH_IS_APOLLO (0) #elif defined(CONFIG_AMIGA) || defined(CONFIG_MAC) || defined(CONFIG_ATARI) \ || defined(CONFIG_MVME16x) || defined(CONFIG_BVME6000) \ || defined(CONFIG_HP300) || defined(CONFIG_Q40) \ || defined(CONFIG_SUN3X) || defined(CONFIG_MVME147) # define MACH_IS_APOLLO (m68k_machtype == MACH_APOLLO) #else # define MACH_APOLLO_ONLY # define MACH_IS_APOLLO (1) # define MACH_TYPE (MACH_APOLLO) #endif #if !defined (CONFIG_MVME147) # define MACH_IS_MVME147 (0) #elif defined(CONFIG_AMIGA) || defined(CONFIG_MAC) || defined(CONFIG_ATARI) \ || defined(CONFIG_APOLLO) || defined(CONFIG_BVME6000) \ || defined(CONFIG_HP300) || defined(CONFIG_Q40) \ || defined(CONFIG_SUN3X) || defined(CONFIG_MVME16x) # define MACH_IS_MVME147 (m68k_machtype == MACH_MVME147) #else # define MACH_MVME147_ONLY # define MACH_IS_MVME147 (1) # define MACH_TYPE (MACH_MVME147) #endif #if !defined (CONFIG_MVME16x) # define MACH_IS_MVME16x (0) #elif defined(CONFIG_AMIGA) || defined(CONFIG_MAC) || defined(CONFIG_ATARI) \ || defined(CONFIG_APOLLO) || defined(CONFIG_BVME6000) \ || defined(CONFIG_HP300) || defined(CONFIG_Q40) \ || defined(CONFIG_SUN3X) || defined(CONFIG_MVME147) # define MACH_IS_MVME16x (m68k_machtype == MACH_MVME16x) #else # define MACH_MVME16x_ONLY # define MACH_IS_MVME16x (1) # define MACH_TYPE (MACH_MVME16x) #endif #if !defined (CONFIG_BVME6000) # define MACH_IS_BVME6000 (0) #elif defined(CONFIG_AMIGA) || defined(CONFIG_MAC) || defined(CONFIG_ATARI) \ || defined(CONFIG_APOLLO) || defined(CONFIG_MVME16x) \ || defined(CONFIG_HP300) || defined(CONFIG_Q40) \ || defined(CONFIG_SUN3X) || defined(CONFIG_MVME147) # define MACH_IS_BVME6000 (m68k_machtype == MACH_BVME6000) #else # define MACH_BVME6000_ONLY # define MACH_IS_BVME6000 (1) # define MACH_TYPE (MACH_BVME6000) #endif #if !defined (CONFIG_HP300) # define MACH_IS_HP300 (0) #elif defined(CONFIG_AMIGA) || defined(CONFIG_MAC) || defined(CONFIG_ATARI) \ || defined(CONFIG_APOLLO) || defined(CONFIG_MVME16x) \ || defined(CONFIG_BVME6000) || defined(CONFIG_Q40) \ || defined(CONFIG_SUN3X) || defined(CONFIG_MVME147) # define MACH_IS_HP300 (m68k_machtype == MACH_HP300) #else # define MACH_HP300_ONLY # define MACH_IS_HP300 (1) # define MACH_TYPE (MACH_HP300) #endif #if !defined (CONFIG_Q40) # define MACH_IS_Q40 (0) #elif defined(CONFIG_AMIGA) || defined(CONFIG_MAC) || defined(CONFIG_ATARI) \ || defined(CONFIG_APOLLO) || defined(CONFIG_MVME16x) \ || defined(CONFIG_BVME6000) || defined(CONFIG_HP300) \ || defined(CONFIG_SUN3X) || defined(CONFIG_MVME147) # define MACH_IS_Q40 (m68k_machtype == MACH_Q40) #else # define MACH_Q40_ONLY # define MACH_IS_Q40 (1) # define MACH_TYPE (MACH_Q40) #endif #if !defined (CONFIG_SUN3X) # define MACH_IS_SUN3X (0) #elif defined(CONFIG_AMIGA) || defined(CONFIG_MAC) || defined(CONFIG_ATARI) \ || defined(CONFIG_APOLLO) || defined(CONFIG_MVME16x) \ || defined(CONFIG_BVME6000) || defined(CONFIG_HP300) \ || defined(CONFIG_Q40) || defined(CONFIG_MVME147) # define MACH_IS_SUN3X (m68k_machtype == MACH_SUN3X) #else # define CONFIG_SUN3X_ONLY # define MACH_IS_SUN3X (1) # define MACH_TYPE (MACH_SUN3X) #endif #ifndef MACH_TYPE # define MACH_TYPE (m68k_machtype) #endif #endif /* __KERNEL__ */ /* * CPU, FPU and MMU types * * Note: we may rely on the following equalities: * * CPU_68020 == MMU_68851 * CPU_68030 == MMU_68030 * CPU_68040 == FPU_68040 == MMU_68040 * CPU_68060 == FPU_68060 == MMU_68060 */ #define CPUB_68020 0 #define CPUB_68030 1 #define CPUB_68040 2 #define CPUB_68060 3 #define CPU_68020 (1<<CPUB_68020) #define CPU_68030 (1<<CPUB_68030) #define CPU_68040 (1<<CPUB_68040) #define CPU_68060 (1<<CPUB_68060) #define FPUB_68881 0 #define FPUB_68882 1 #define FPUB_68040 2 /* Internal FPU */ #define FPUB_68060 3 /* Internal FPU */ #define FPUB_SUNFPA 4 /* Sun-3 FPA */ #define FPU_68881 (1<<FPUB_68881) #define FPU_68882 (1<<FPUB_68882) #define FPU_68040 (1<<FPUB_68040) #define FPU_68060 (1<<FPUB_68060) #define FPU_SUNFPA (1<<FPUB_SUNFPA) #define MMUB_68851 0 #define MMUB_68030 1 /* Internal MMU */ #define MMUB_68040 2 /* Internal MMU */ #define MMUB_68060 3 /* Internal MMU */ #define MMUB_APOLLO 4 /* Custom Apollo */ #define MMUB_SUN3 5 /* Custom Sun-3 */ #define MMU_68851 (1<<MMUB_68851) #define MMU_68030 (1<<MMUB_68030) #define MMU_68040 (1<<MMUB_68040) #define MMU_68060 (1<<MMUB_68060) #define MMU_SUN3 (1<<MMUB_SUN3) #define MMU_APOLLO (1<<MMUB_APOLLO) #ifdef __KERNEL__ #ifndef __ASSEMBLY__ extern unsigned long m68k_cputype; extern unsigned long m68k_fputype; extern unsigned long m68k_mmutype; #ifdef CONFIG_VME extern unsigned long vme_brdtype; #endif /* * m68k_is040or060 is != 0 for a '040 or higher; * used numbers are 4 for 68040 and 6 for 68060. */ extern int m68k_is040or060; #endif /* !__ASSEMBLY__ */ #if !defined(CONFIG_M68020) # define CPU_IS_020 (0) # define MMU_IS_851 (0) # define MMU_IS_SUN3 (0) #elif defined(CONFIG_M68030) || defined(CONFIG_M68040) || defined(CONFIG_M68060) # define CPU_IS_020 (m68k_cputype & CPU_68020) # define MMU_IS_851 (m68k_mmutype & MMU_68851) # define MMU_IS_SUN3 (0) /* Sun3 not supported with other CPU enabled */ #else # define CPU_M68020_ONLY # define CPU_IS_020 (1) #ifdef MACH_SUN3_ONLY # define MMU_IS_SUN3 (1) # define MMU_IS_851 (0) #else # define MMU_IS_SUN3 (0) # define MMU_IS_851 (1) #endif #endif #if !defined(CONFIG_M68030) # define CPU_IS_030 (0) # define MMU_IS_030 (0) #elif defined(CONFIG_M68020) || defined(CONFIG_M68040) || defined(CONFIG_M68060) # define CPU_IS_030 (m68k_cputype & CPU_68030) # define MMU_IS_030 (m68k_mmutype & MMU_68030) #else # define CPU_M68030_ONLY # define CPU_IS_030 (1) # define MMU_IS_030 (1) #endif #if !defined(CONFIG_M68040) # define CPU_IS_040 (0) # define MMU_IS_040 (0) #elif defined(CONFIG_M68020) || defined(CONFIG_M68030) || defined(CONFIG_M68060) # define CPU_IS_040 (m68k_cputype & CPU_68040) # define MMU_IS_040 (m68k_mmutype & MMU_68040) #else # define CPU_M68040_ONLY # define CPU_IS_040 (1) # define MMU_IS_040 (1) #endif #if !defined(CONFIG_M68060) # define CPU_IS_060 (0) # define MMU_IS_060 (0) #elif defined(CONFIG_M68020) || defined(CONFIG_M68030) || defined(CONFIG_M68040) # define CPU_IS_060 (m68k_cputype & CPU_68060) # define MMU_IS_060 (m68k_mmutype & MMU_68060) #else # define CPU_M68060_ONLY # define CPU_IS_060 (1) # define MMU_IS_060 (1) #endif #if !defined(CONFIG_M68020) && !defined(CONFIG_M68030) # define CPU_IS_020_OR_030 (0) #else # define CPU_M68020_OR_M68030 # if defined(CONFIG_M68040) || defined(CONFIG_M68060) # define CPU_IS_020_OR_030 (!m68k_is040or060) # else # define CPU_M68020_OR_M68030_ONLY # define CPU_IS_020_OR_030 (1) # endif #endif #if !defined(CONFIG_M68040) && !defined(CONFIG_M68060) # define CPU_IS_040_OR_060 (0) #else # define CPU_M68040_OR_M68060 # if defined(CONFIG_M68020) || defined(CONFIG_M68030) # define CPU_IS_040_OR_060 (m68k_is040or060) # else # define CPU_M68040_OR_M68060_ONLY # define CPU_IS_040_OR_060 (1) # endif #endif #define CPU_TYPE (m68k_cputype) #ifdef CONFIG_M68KFPU_EMU # ifdef CONFIG_M68KFPU_EMU_ONLY # define FPU_IS_EMU (1) # else # define FPU_IS_EMU (!m68k_fputype) # endif #else # define FPU_IS_EMU (0) #endif /* * Miscellaneous */ #define NUM_MEMINFO 4 #ifndef __ASSEMBLY__ struct mem_info { unsigned long addr; /* physical address of memory chunk */ unsigned long size; /* length of memory chunk (in bytes) */ }; extern int m68k_num_memory; /* # of memory blocks found (and used) */ extern int m68k_realnum_memory; /* real # of memory blocks found */ extern struct mem_info m68k_memory[NUM_MEMINFO];/* memory description */ #endif #endif /* __KERNEL__ */ #endif /* _M68K_SETUP_H */