|  | /* | 
|  | ** 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 MACH_M54XX   12 | 
|  |  | 
|  | #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 CPUB_COLDFIRE  4 | 
|  |  | 
|  | #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 CPU_COLDFIRE   (1<<CPUB_COLDFIRE) | 
|  |  | 
|  | #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 FPUB_COLDFIRE  5                       /* ColdFire FPU */ | 
|  |  | 
|  | #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 FPU_COLDFIRE   (1<<FPUB_COLDFIRE) | 
|  |  | 
|  | #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 MMUB_COLDFIRE  6                       /* Internal MMU */ | 
|  |  | 
|  | #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) | 
|  | #define MMU_COLDFIRE   (1<<MMUB_COLDFIRE) | 
|  |  | 
|  | #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 | 
|  |  | 
|  | #if !defined(CONFIG_COLDFIRE) | 
|  | #  define CPU_IS_COLDFIRE (0) | 
|  | #else | 
|  | #  define CPU_IS_COLDFIRE (1) | 
|  | #  define MMU_IS_COLDFIRE (1) | 
|  | #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 */ |