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cpu.h revision 1.8.16.1 
      1 /*      $NetBSD: cpu.h,v 1.8.16.1 2004/08/03 10:32:09 skrll Exp $ */
      2 
      3 /*
      4  * Copyright (C) 1995-1997 Wolfgang Solfrank.
      5  * Copyright (C) 1995-1997 TooLs GmbH.
      6  * All rights reserved.
      7  *
      8  * Redistribution and use in source and binary forms, with or without
      9  * modification, are permitted provided that the following conditions
     10  * are met:
     11  * 1. Redistributions of source code must retain the above copyright
     12  *    notice, this list of conditions and the following disclaimer.
     13  * 2. Redistributions in binary form must reproduce the above copyright
     14  *    notice, this list of conditions and the following disclaimer in the
     15  *    documentation and/or other materials provided with the distribution.
     16  * 3. All advertising materials mentioning features or use of this software
     17  *    must display the following acknowledgement:
     18  *      This product includes software developed by TooLs GmbH.
     19  * 4. The name of TooLs GmbH may not be used to endorse or promote products
     20  *    derived from this software without specific prior written permission.
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
     23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     24  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     25  * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     26  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
     27  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
     28  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     29  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
     30  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
     31  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     32  */
     33 #ifndef _MACHINE_CPU_H_
     34 #define _MACHINE_CPU_H_
     35 
     36 #if defined(_KERNEL_OPT)
     37 #include "opt_lockdebug.h"
     38 #endif
     39 
     40 #include <machine/frame.h>
     41 #include <machine/psl.h>
     42 #include <machine/intr.h>
     43 
     44 #include <sys/sched.h>
     45 
     46 #ifdef _KERNEL
     47 
     48 u_long	clkread	__P((void));
     49 void	physaccess	__P((caddr_t, caddr_t, int, int));
     50 
     51 #endif /* _KERNEL */
     52 
     53 #define CPU_MAXNUM	1
     54 
     55 /* ADAM: taken from macppc/cpu.h */
     56 #define CLKF_USERMODE(frame)    (((frame)->srr1 & PSL_PR) != 0)
     57 #define CLKF_BASEPRI(frame)     ((frame)->pri == 0)
     58 #define CLKF_PC(frame)          ((frame)->srr0)
     59 #define CLKF_INTR(frame)        ((frame)->depth > 0)
     60 
     61 #define	PROC_PC(p)		(trapframe(p)->srr0)
     62 
     63 #define cpu_swapout(p)		/* nothing */
     64 #define cpu_number()            0
     65 
     66 extern void delay __P((unsigned));
     67 #define DELAY(n)                delay(n)
     68 
     69 extern char bootpath[];
     70 
     71 #if defined(_KERNEL) || defined(_STANDALONE)
     72 #define CACHELINESIZE   32
     73 #endif
     74 
     75 #include <powerpc/cpu.h>
     76 
     77 /* end of ADAM */
     78 
     79 
     80 /* ADAM: maybe we will need this??? */
     81 /* values for machineid (happen to be AFF_* settings of AttnFlags) */
     82 /*
     83 #define AMIGA_68020	(1L<<1)
     84 #define AMIGA_68030	(1L<<2)
     85 #define AMIGA_68040	(1L<<3)
     86 #define AMIGA_68881	(1L<<4)
     87 #define AMIGA_68882	(1L<<5)
     88 #define	AMIGA_FPU40	(1L<<6)
     89 #define AMIGA_68060	(1L<<7)
     90 */
     91 
     92 #ifdef _KERNEL
     93 int machineid;
     94 #endif
     95 
     96 #ifdef _KERNEL
     97 /*
     98  * Prototypes from amiga_init.c
     99  */
    100 void    *alloc_z2mem __P((long));
    101 
    102 /*
    103  * Prototypes from autoconf.c
    104  */
    105 int     is_a1200 __P((void));
    106 int     is_a3000 __P((void));
    107 int     is_a4000 __P((void));
    108 #endif
    109 
    110 #endif /* !_MACHINE_CPU_H_ */
    111