root/sys/arch/atari/include/cpu.h
/*      $NetBSD: cpu.h,v 1.78 2026/04/26 12:49:37 thorpej Exp $ */

/*
 * Copyright (c) 1988 University of Utah.
 * Copyright (c) 1982, 1990 The Regents of the University of California.
 * All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * the Systems Programming Group of the University of Utah Computer
 * Science Department.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * from: Utah $Hdr: cpu.h 1.16 91/03/25$
 *
 *      @(#)cpu.h       7.7 (Berkeley) 6/27/91
 */

#ifndef _MACHINE_CPU_H_
#define _MACHINE_CPU_H_

#if defined(_KERNEL_OPT)
#include "opt_lockdebug.h"
#endif

/*
 * Get common m68k CPU definitions.
 */
#include <m68k/cpu.h>

#if defined(_KERNEL)
void    cpu_proc_fork(struct proc *, struct proc *);

/*
 * The rest of this should probably be moved to ../atari/ataricpu.h,
 * although some of it could probably be put into generic 68k headers.
 */
#define BASEPRI(sr)     ((sr & PSL_IPL) == 0)
#endif /* _KERNEL */

/*
 * Values for machineid.
 */
#define ATARI_68000     1               /* 68000 CPU                    */
#define ATARI_68010     (1<<1)          /* 68010 CPU                    */
#define ATARI_68020     (1L<<2)         /* 68020 CPU                    */
#define ATARI_68030     (1L<<3)         /* 68030 CPU                    */
#define ATARI_68040     (1L<<4)         /* 68040 CPU                    */
#define ATARI_68060     (1L<<6)         /* 68060 CPU                    */
#define ATARI_TT        (1L<<11)        /* This is a TT030              */
#define ATARI_FALCON    (1L<<12)        /*           Falcon             */
#define ATARI_HADES     (1L<<13)        /*           Hades              */
#define ATARI_MILAN     (1L<<14)        /*           Milan              */

#define ATARI_CLKBROKEN (1L<<16)

#define ATARI_ANYCPU    (ATARI_68000|ATARI_68010|ATARI_68020|ATARI_68030 \
                        |ATARI_68040|ATARI_68060)

#define ATARI_ANYMACH   (ATARI_TT|ATARI_FALCON|ATARI_HADES|ATARI_MILAN)

#if defined(_KERNEL)
extern int machineid;

/*
 * Prototypes from atari_init.c
 */
int     cpu_dump(int (*)(dev_t, daddr_t, void *, size_t), daddr_t *);
int     cpu_dumpsize(void);

/*
 * Prototypes from autoconf.c
 */
void    config_console(void);

/*
 * Prototypes from fpu.c
 */
const char *fpu_describe(int);

/*
 * Prototypes from locore.s
 */
void    clearseg(paddr_t);
void    doboot(void);
void    physcopyseg(paddr_t, paddr_t);
u_int   probeva(u_int, u_int);

/*
 * Prototypes from machdep.c:
 */
void    consinit(void);
typedef void (*si_farg)(void *, void *);        /* XXX */
void    init_sicallback(void);                  /* XXX */
void    add_sicallback(si_farg, void *, void *);
void    rem_sicallback(si_farg);
void    dumpsys(void);
vaddr_t reserve_dumppages(vaddr_t);


/*
 * Prototypes from nvram.c:
 */
struct uio;
int     nvram_uio(struct uio *);

/*
 * Prototypes from pci_machdep.c
 */
void init_pci_bus(void);

#endif /* _KERNEL */
#endif /* !_MACHINE_CPU_H_ */