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      1  1.88  thorpej /*	$NetBSD: cpu.h,v 1.88 2024/01/20 00:15:30 thorpej Exp $	*/
      2  1.15      cgd 
      3   1.1       mw /*
      4  1.78    rmind  * Copyright (c) 1988 University of Utah.
      5   1.1       mw  * Copyright (c) 1982, 1990 The Regents of the University of California.
      6   1.1       mw  * All rights reserved.
      7  1.56      agc  *
      8  1.56      agc  * This code is derived from software contributed to Berkeley by
      9  1.56      agc  * the Systems Programming Group of the University of Utah Computer
     10  1.56      agc  * Science Department.
     11  1.56      agc  *
     12  1.56      agc  * Redistribution and use in source and binary forms, with or without
     13  1.56      agc  * modification, are permitted provided that the following conditions
     14  1.56      agc  * are met:
     15  1.56      agc  * 1. Redistributions of source code must retain the above copyright
     16  1.56      agc  *    notice, this list of conditions and the following disclaimer.
     17  1.56      agc  * 2. Redistributions in binary form must reproduce the above copyright
     18  1.56      agc  *    notice, this list of conditions and the following disclaimer in the
     19  1.56      agc  *    documentation and/or other materials provided with the distribution.
     20  1.56      agc  * 3. Neither the name of the University nor the names of its contributors
     21  1.56      agc  *    may be used to endorse or promote products derived from this software
     22  1.56      agc  *    without specific prior written permission.
     23  1.56      agc  *
     24  1.56      agc  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     25  1.56      agc  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     26  1.56      agc  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     27  1.56      agc  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     28  1.56      agc  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     29  1.56      agc  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     30  1.56      agc  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     31  1.56      agc  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     32  1.56      agc  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     33  1.56      agc  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     34  1.56      agc  * SUCH DAMAGE.
     35  1.56      agc  *
     36  1.56      agc  * from: Utah $Hdr: cpu.h 1.16 91/03/25$
     37  1.56      agc  *
     38  1.56      agc  *	@(#)cpu.h	7.7 (Berkeley) 6/27/91
     39  1.56      agc  */
     40  1.78    rmind 
     41   1.9   chopps #ifndef _MACHINE_CPU_H_
     42   1.9   chopps #define _MACHINE_CPU_H_
     43   1.1       mw 
     44  1.52      mrg #if defined(_KERNEL_OPT)
     45  1.49  thorpej #include "opt_lockdebug.h"
     46  1.49  thorpej #endif
     47  1.49  thorpej 
     48   1.1       mw /*
     49  1.36  thorpej  * Get common m68k CPU definitions.
     50  1.36  thorpej  */
     51  1.36  thorpej #include <m68k/cpu.h>
     52  1.77      phx 
     53  1.77      phx #if defined(_KERNEL)
     54   1.1       mw /*
     55   1.1       mw  * The rest of this should probably be moved to ../amiga/amigacpu.h,
     56   1.1       mw  * although some of it could probably be put into generic 68k headers.
     57   1.1       mw  */
     58   1.1       mw 
     59  1.22   chopps /* values for machineid (happen to be AFF_* settings of AttnFlags) */
     60   1.1       mw #define AMIGA_68020	(1L<<1)
     61   1.1       mw #define AMIGA_68030	(1L<<2)
     62   1.1       mw #define AMIGA_68040	(1L<<3)
     63   1.1       mw #define AMIGA_68881	(1L<<4)
     64   1.1       mw #define AMIGA_68882	(1L<<5)
     65   1.1       mw #define	AMIGA_FPU40	(1L<<6)
     66  1.26       is #define AMIGA_68060	(1L<<7)
     67   1.1       mw 
     68  1.54  aymeric extern int machineid;
     69  1.59     yamt 
     70  1.29    veego /*
     71  1.29    veego  * Prototypes from amiga_init.c
     72  1.29    veego  */
     73  1.71      dsl void	*alloc_z2mem(long);
     74  1.29    veego 
     75  1.29    veego /*
     76  1.29    veego  * Prototypes from autoconf.c
     77  1.29    veego  */
     78  1.77      phx int	is_a600(void);
     79  1.71      dsl int	is_a1200(void);
     80  1.71      dsl int	is_a3000(void);
     81  1.71      dsl int	is_a4000(void);
     82  1.35       is #ifdef DRACO
     83  1.41       is #define	is_draco() ((machineid >> 24) == 0x7d ? (machineid >> 16) & 0xff : 0)
     84  1.35       is #endif
     85  1.29    veego 
     86  1.35       is #ifdef DRACO
     87  1.35       is /*
     88  1.35       is  * Prototypes from kbd.c
     89  1.35       is  */
     90  1.71      dsl void	drkbdintr(void);
     91  1.35       is 
     92  1.35       is /*
     93  1.35       is  * Prototypes from drsc.c
     94  1.35       is  */
     95  1.71      dsl void	drsc_handler(void);
     96  1.35       is #endif
     97  1.29    veego 
     98  1.29    veego /*
     99  1.29    veego  * Prototypes from locore.s
    100  1.29    veego  */
    101  1.71      dsl void	clearseg(vm_offset_t);
    102  1.71      dsl void	doboot(void) __attribute__((__noreturn__));
    103  1.71      dsl void	physcopyseg(vm_offset_t, vm_offset_t);
    104  1.71      dsl u_int	probeva(u_int, u_int);
    105  1.29    veego 
    106  1.29    veego /*
    107  1.29    veego  * Prototypes from machdep.c
    108  1.29    veego  */
    109  1.71      dsl int	badaddr(void *);
    110  1.71      dsl int	badbaddr(void *);
    111  1.71      dsl void	bootsync(void);
    112  1.29    veego 
    113  1.29    veego /*
    114  1.29    veego  * Prototypes from pmap.c:
    115  1.29    veego  */
    116  1.71      dsl void	pmap_bootstrap(vm_offset_t, vm_offset_t);
    117  1.29    veego 
    118  1.29    veego #endif /* _KERNEL */
    119   1.8   chopps 
    120  1.75      phx /*
    121  1.75      phx  * Reorder protection when accessing device registers.
    122  1.75      phx  */
    123  1.75      phx #define amiga_membarrier()
    124  1.75      phx 
    125  1.75      phx /*
    126  1.75      phx  * Finish all bus operations and flush pipelines.
    127  1.75      phx  */
    128  1.75      phx #define amiga_cpu_sync() __asm volatile ("nop")
    129  1.75      phx 
    130   1.9   chopps #endif /* !_MACHINE_CPU_H_ */
    131