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      1 /*	$NetBSD: cpu.h,v 1.77 2024/01/20 00:15:30 thorpej Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1988 University of Utah.
      5  * Copyright (c) 1982, 1990 The Regents of the University of California.
      6  * All rights reserved.
      7  *
      8  * This code is derived from software contributed to Berkeley by
      9  * the Systems Programming Group of the University of Utah Computer
     10  * Science Department.
     11  *
     12  * Redistribution and use in source and binary forms, with or without
     13  * modification, are permitted provided that the following conditions
     14  * are met:
     15  * 1. Redistributions of source code must retain the above copyright
     16  *    notice, this list of conditions and the following disclaimer.
     17  * 2. Redistributions in binary form must reproduce the above copyright
     18  *    notice, this list of conditions and the following disclaimer in the
     19  *    documentation and/or other materials provided with the distribution.
     20  * 3. Neither the name of the University nor the names of its contributors
     21  *    may be used to endorse or promote products derived from this software
     22  *    without specific prior written permission.
     23  *
     24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     34  * SUCH DAMAGE.
     35  *
     36  * from: Utah $Hdr: cpu.h 1.16 91/03/25$
     37  *
     38  *	@(#)cpu.h	7.7 (Berkeley) 6/27/91
     39  */
     40 
     41 #ifndef _MACHINE_CPU_H_
     42 #define _MACHINE_CPU_H_
     43 
     44 #if defined(_KERNEL_OPT)
     45 #include "opt_lockdebug.h"
     46 #endif
     47 
     48 /*
     49  * Get common m68k CPU definitions.
     50  */
     51 #include <m68k/cpu.h>
     52 
     53 #if defined(_KERNEL)
     54 void	cpu_proc_fork(struct proc *, struct proc *);
     55 
     56 /*
     57  * The rest of this should probably be moved to ../atari/ataricpu.h,
     58  * although some of it could probably be put into generic 68k headers.
     59  */
     60 #define	BASEPRI(sr)	((sr & PSL_IPL) == 0)
     61 #endif /* _KERNEL */
     62 
     63 /*
     64  * Values for machineid.
     65  */
     66 #define	ATARI_68000	1		/* 68000 CPU			*/
     67 #define	ATARI_68010	(1<<1)		/* 68010 CPU			*/
     68 #define ATARI_68020	(1L<<2)		/* 68020 CPU			*/
     69 #define ATARI_68030	(1L<<3)		/* 68030 CPU			*/
     70 #define ATARI_68040	(1L<<4)		/* 68040 CPU			*/
     71 #define ATARI_68060	(1L<<6)		/* 68060 CPU			*/
     72 #define	ATARI_TT	(1L<<11)	/* This is a TT030		*/
     73 #define	ATARI_FALCON	(1L<<12)	/*           Falcon		*/
     74 #define	ATARI_HADES	(1L<<13)	/*           Hades		*/
     75 #define	ATARI_MILAN	(1L<<14)	/*           Milan		*/
     76 
     77 #define	ATARI_CLKBROKEN	(1L<<16)
     78 
     79 #define	ATARI_ANYCPU	(ATARI_68000|ATARI_68010|ATARI_68020|ATARI_68030 \
     80 			|ATARI_68040|ATARI_68060)
     81 
     82 #define	ATARI_ANYMACH	(ATARI_TT|ATARI_FALCON|ATARI_HADES|ATARI_MILAN)
     83 
     84 #if defined(_KERNEL)
     85 extern int machineid;
     86 
     87 /*
     88  * Prototypes from atari_init.c
     89  */
     90 int	cpu_dump(int (*)(dev_t, daddr_t, void *, size_t), daddr_t *);
     91 int	cpu_dumpsize(void);
     92 
     93 /*
     94  * Prototypes from autoconf.c
     95  */
     96 void	config_console(void);
     97 
     98 /*
     99  * Prototypes from fpu.c
    100  */
    101 const char *fpu_describe(int);
    102 
    103 /*
    104  * Prototypes from locore.s
    105  */
    106 void	clearseg(paddr_t);
    107 void	doboot(void);
    108 void	physcopyseg(paddr_t, paddr_t);
    109 u_int	probeva(u_int, u_int);
    110 
    111 /*
    112  * Prototypes from machdep.c:
    113  */
    114 int	badbaddr(void *, int);
    115 void	consinit(void);
    116 typedef void (*si_farg)(void *, void *);	/* XXX */
    117 void	init_sicallback(void);			/* XXX */
    118 void	add_sicallback(si_farg, void *, void *);
    119 void	rem_sicallback(si_farg);
    120 void	dumpsys(void);
    121 vaddr_t reserve_dumppages(vaddr_t);
    122 
    123 
    124 /*
    125  * Prototypes from nvram.c:
    126  */
    127 struct uio;
    128 int	nvram_uio(struct uio *);
    129 
    130 /*
    131  * Prototypes from pci_machdep.c
    132  */
    133 void init_pci_bus(void);
    134 
    135 #endif /* _KERNEL */
    136 #endif /* !_MACHINE_CPU_H_ */
    137