84 lines
2.5 KiB
C
84 lines
2.5 KiB
C
/* $NetBSD: cpu.h,v 1.18 2010/02/09 18:13:10 phx Exp $ */
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/*
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* Copyright (C) 1995-1997 Wolfgang Solfrank.
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* Copyright (C) 1995-1997 TooLs GmbH.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by TooLs GmbH.
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* 4. The name of TooLs GmbH may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _MACHINE_CPU_H_
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#define _MACHINE_CPU_H_
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#if defined(_KERNEL)
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#define CPU_MAXNUM 1
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/*
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* Amiga models
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*/
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#define A1200 1200
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#define A3000 3000
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#define A4000 4000
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extern int machineid;
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/*
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* Prototypes from amiga_init.c
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*/
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void *alloc_z2mem (long);
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/*
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* Prototypes from autoconf.c
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*/
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int is_a1200 (void);
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int is_a3000 (void);
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int is_a4000 (void);
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/*
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* Prototypes from machdep.c
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*/
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int dma_cachectl(void *, int);
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/*
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* Prototypes from powerpc/powerpc/trap.c
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*/
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int badaddr_read(void *, size_t, int *);
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#endif /* _KERNEL */
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/*
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* Reorder protection when accessing device registers.
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*/
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#define amiga_membarrier() __asm volatile ("eieio")
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/*
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* Finish all bus operations and flush pipelines.
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*/
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#define amiga_cpu_sync() __asm volatile ("sync; isync")
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#include <powerpc/cpu.h>
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#endif /* _MACHINE_CPU_H_ */
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