xref: /netbsd-src/sys/arch/atari/include/cpu.h (revision c13a5359d541fd49b4c406f5b12209b1640235a5)
1 /*	$NetBSD: cpu.h,v 1.77 2024/01/20 00:15:30 thorpej Exp $	*/
2 
3 /*
4  * Copyright (c) 1988 University of Utah.
5  * Copyright (c) 1982, 1990 The Regents of the University of California.
6  * All rights reserved.
7  *
8  * This code is derived from software contributed to Berkeley by
9  * the Systems Programming Group of the University of Utah Computer
10  * Science Department.
11  *
12  * Redistribution and use in source and binary forms, with or without
13  * modification, are permitted provided that the following conditions
14  * are met:
15  * 1. Redistributions of source code must retain the above copyright
16  *    notice, this list of conditions and the following disclaimer.
17  * 2. Redistributions in binary form must reproduce the above copyright
18  *    notice, this list of conditions and the following disclaimer in the
19  *    documentation and/or other materials provided with the distribution.
20  * 3. Neither the name of the University nor the names of its contributors
21  *    may be used to endorse or promote products derived from this software
22  *    without specific prior written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34  * SUCH DAMAGE.
35  *
36  * from: Utah $Hdr: cpu.h 1.16 91/03/25$
37  *
38  *	@(#)cpu.h	7.7 (Berkeley) 6/27/91
39  */
40 
41 #ifndef _MACHINE_CPU_H_
42 #define _MACHINE_CPU_H_
43 
44 #if defined(_KERNEL_OPT)
45 #include "opt_lockdebug.h"
46 #endif
47 
48 /*
49  * Get common m68k CPU definitions.
50  */
51 #include <m68k/cpu.h>
52 
53 #if defined(_KERNEL)
54 void	cpu_proc_fork(struct proc *, struct proc *);
55 
56 /*
57  * The rest of this should probably be moved to ../atari/ataricpu.h,
58  * although some of it could probably be put into generic 68k headers.
59  */
60 #define	BASEPRI(sr)	((sr & PSL_IPL) == 0)
61 #endif /* _KERNEL */
62 
63 /*
64  * Values for machineid.
65  */
66 #define	ATARI_68000	1		/* 68000 CPU			*/
67 #define	ATARI_68010	(1<<1)		/* 68010 CPU			*/
68 #define ATARI_68020	(1L<<2)		/* 68020 CPU			*/
69 #define ATARI_68030	(1L<<3)		/* 68030 CPU			*/
70 #define ATARI_68040	(1L<<4)		/* 68040 CPU			*/
71 #define ATARI_68060	(1L<<6)		/* 68060 CPU			*/
72 #define	ATARI_TT	(1L<<11)	/* This is a TT030		*/
73 #define	ATARI_FALCON	(1L<<12)	/*           Falcon		*/
74 #define	ATARI_HADES	(1L<<13)	/*           Hades		*/
75 #define	ATARI_MILAN	(1L<<14)	/*           Milan		*/
76 
77 #define	ATARI_CLKBROKEN	(1L<<16)
78 
79 #define	ATARI_ANYCPU	(ATARI_68000|ATARI_68010|ATARI_68020|ATARI_68030 \
80 			|ATARI_68040|ATARI_68060)
81 
82 #define	ATARI_ANYMACH	(ATARI_TT|ATARI_FALCON|ATARI_HADES|ATARI_MILAN)
83 
84 #if defined(_KERNEL)
85 extern int machineid;
86 
87 /*
88  * Prototypes from atari_init.c
89  */
90 int	cpu_dump(int (*)(dev_t, daddr_t, void *, size_t), daddr_t *);
91 int	cpu_dumpsize(void);
92 
93 /*
94  * Prototypes from autoconf.c
95  */
96 void	config_console(void);
97 
98 /*
99  * Prototypes from fpu.c
100  */
101 const char *fpu_describe(int);
102 
103 /*
104  * Prototypes from locore.s
105  */
106 void	clearseg(paddr_t);
107 void	doboot(void);
108 void	physcopyseg(paddr_t, paddr_t);
109 u_int	probeva(u_int, u_int);
110 
111 /*
112  * Prototypes from machdep.c:
113  */
114 int	badbaddr(void *, int);
115 void	consinit(void);
116 typedef void (*si_farg)(void *, void *);	/* XXX */
117 void	init_sicallback(void);			/* XXX */
118 void	add_sicallback(si_farg, void *, void *);
119 void	rem_sicallback(si_farg);
120 void	dumpsys(void);
121 vaddr_t reserve_dumppages(vaddr_t);
122 
123 
124 /*
125  * Prototypes from nvram.c:
126  */
127 struct uio;
128 int	nvram_uio(struct uio *);
129 
130 /*
131  * Prototypes from pci_machdep.c
132  */
133 void init_pci_bus(void);
134 
135 #endif /* _KERNEL */
136 #endif /* !_MACHINE_CPU_H_ */
137