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cpu.h revision 1.18 
      1 /*	$NetBSD: cpu.h,v 1.18 2010/02/09 18:13:10 phx 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)
     37 #define	CPU_MAXNUM	1
     38 
     39 /*
     40  * Amiga models
     41  */
     42 #define A1200		1200
     43 #define A3000		3000
     44 #define A4000		4000
     45 extern int machineid;
     46 
     47 /*
     48  * Prototypes from amiga_init.c
     49  */
     50 void	*alloc_z2mem (long);
     51 
     52 /*
     53  * Prototypes from autoconf.c
     54  */
     55 int     is_a1200 (void);
     56 int     is_a3000 (void);
     57 int     is_a4000 (void);
     58 
     59 /*
     60  * Prototypes from machdep.c
     61  */
     62 int dma_cachectl(void *, int);
     63 
     64 /*
     65  * Prototypes from powerpc/powerpc/trap.c
     66  */
     67 int badaddr_read(void *, size_t, int *);
     68 
     69 #endif /* _KERNEL */
     70 
     71 /*
     72  * Reorder protection when accessing device registers.
     73  */
     74 #define amiga_membarrier() __asm volatile ("eieio")
     75 
     76 /*
     77  * Finish all bus operations and flush pipelines.
     78  */
     79 #define amiga_cpu_sync() __asm volatile ("sync; isync")
     80 
     81 #include <powerpc/cpu.h>
     82 
     83 #endif	/* _MACHINE_CPU_H_ */
     84