1/*	$NetBSD: cpu.h,v 1.19 2011/01/20 15:44:56 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	_AMIGAPPC_CPU_H_
34#define	_AMIGAPPC_CPU_H_
35#define	_MACHINE_CPU_H_		/* for <m68k/cpu.h> */
36
37#if defined(_KERNEL) && !defined(_MODULE)
38#define	CPU_MAXNUM	1
39/*
40 * Amiga models
41 */
42#define A1200		1200
43#define A3000		3000
44#define A4000		4000
45extern int machineid;
46
47/*
48 * Prototypes from amiga_init.c
49 */
50void	*alloc_z2mem(long);
51
52/*
53 * Prototypes from autoconf.c
54 */
55#define	is_a600()	0
56int     is_a1200(void);
57int     is_a3000(void);
58int     is_a4000(void);
59
60/*
61 * Prototypes from machdep.c
62 */
63int dma_cachectl(void *, int);
64
65/*
66 * Prototypes from powerpc/powerpc/trap.c
67 */
68int badaddr_read(void *, size_t, int *);
69
70/*
71 * Reorder protection when accessing device registers.
72 */
73#define amiga_membarrier() __asm volatile ("eieio")
74
75/*
76 * Finish all bus operations and flush pipelines.
77 */
78#define amiga_cpu_sync() __asm volatile ("sync; isync")
79
80#endif /* _KERNEL && !_MODULE */
81
82#include <powerpc/cpu.h>
83
84#endif	/* _AMIGAPPC_CPU_H_ */
85