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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-m68k/setup.h
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history, even though we have it. We can create a separate "historical" git archive of that later if we want to, and in the meantime it's about 3.2GB when imported into git - space that would just make the early git days unnecessarily complicated, when we don't have a lot of good infrastructure for it. Let it rip!
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diff --git a/include/asm-m68k/setup.h b/include/asm-m68k/setup.h
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1/*
2** asm/setup.h -- Definition of the Linux/m68k setup information
3**
4** Copyright 1992 by Greg Harp
5**
6** This file is subject to the terms and conditions of the GNU General Public
7** License. See the file COPYING in the main directory of this archive
8** for more details.
9**
10** Created 09/29/92 by Greg Harp
11**
12** 5/2/94 Roman Hodek:
13** Added bi_atari part of the machine dependent union bi_un; for now it
14** contains just a model field to distinguish between TT and Falcon.
15** 26/7/96 Roman Zippel:
16** Renamed to setup.h; added some useful macros to allow gcc some
17** optimizations if possible.
18** 5/10/96 Geert Uytterhoeven:
19** Redesign of the boot information structure; moved boot information
20** structure to bootinfo.h
21*/
22
23#ifndef _M68K_SETUP_H
24#define _M68K_SETUP_H
25
26#include <linux/config.h>
27
28
29 /*
30 * Linux/m68k Architectures
31 */
32
33#define MACH_AMIGA 1
34#define MACH_ATARI 2
35#define MACH_MAC 3
36#define MACH_APOLLO 4
37#define MACH_SUN3 5
38#define MACH_MVME147 6
39#define MACH_MVME16x 7
40#define MACH_BVME6000 8
41#define MACH_HP300 9
42#define MACH_Q40 10
43#define MACH_SUN3X 11
44
45#ifdef __KERNEL__
46
47#ifndef __ASSEMBLY__
48extern unsigned long m68k_machtype;
49#endif /* !__ASSEMBLY__ */
50
51#if !defined(CONFIG_AMIGA)
52# define MACH_IS_AMIGA (0)
53#elif defined(CONFIG_ATARI) || defined(CONFIG_MAC) || defined(CONFIG_APOLLO) \
54 || defined(CONFIG_MVME16x) || defined(CONFIG_BVME6000) \
55 || defined(CONFIG_HP300) || defined(CONFIG_Q40) \
56 || defined(CONFIG_SUN3X) || defined(CONFIG_MVME147)
57# define MACH_IS_AMIGA (m68k_machtype == MACH_AMIGA)
58#else
59# define MACH_AMIGA_ONLY
60# define MACH_IS_AMIGA (1)
61# define MACH_TYPE (MACH_AMIGA)
62#endif
63
64#if !defined(CONFIG_ATARI)
65# define MACH_IS_ATARI (0)
66#elif defined(CONFIG_AMIGA) || defined(CONFIG_MAC) || defined(CONFIG_APOLLO) \
67 || defined(CONFIG_MVME16x) || defined(CONFIG_BVME6000) \
68 || defined(CONFIG_HP300) || defined(CONFIG_Q40) \
69 || defined(CONFIG_SUN3X) || defined(CONFIG_MVME147)
70# define MACH_IS_ATARI (m68k_machtype == MACH_ATARI)
71#else
72# define MACH_ATARI_ONLY
73# define MACH_IS_ATARI (1)
74# define MACH_TYPE (MACH_ATARI)
75#endif
76
77#if !defined(CONFIG_MAC)
78# define MACH_IS_MAC (0)
79#elif defined(CONFIG_AMIGA) || defined(CONFIG_ATARI) || defined(CONFIG_APOLLO) \
80 || defined(CONFIG_MVME16x) || defined(CONFIG_BVME6000) \
81 || defined(CONFIG_HP300) || defined(CONFIG_Q40) \
82 || defined(CONFIG_SUN3X) || defined(CONFIG_MVME147)
83# define MACH_IS_MAC (m68k_machtype == MACH_MAC)
84#else
85# define MACH_MAC_ONLY
86# define MACH_IS_MAC (1)
87# define MACH_TYPE (MACH_MAC)
88#endif
89
90#if defined(CONFIG_SUN3)
91#define MACH_IS_SUN3 (1)
92#define MACH_SUN3_ONLY (1)
93#define MACH_TYPE (MACH_SUN3)
94#else
95#define MACH_IS_SUN3 (0)
96#endif
97
98#if !defined (CONFIG_APOLLO)
99# define MACH_IS_APOLLO (0)
100#elif defined(CONFIG_AMIGA) || defined(CONFIG_MAC) || defined(CONFIG_ATARI) \
101 || defined(CONFIG_MVME16x) || defined(CONFIG_BVME6000) \
102 || defined(CONFIG_HP300) || defined(CONFIG_Q40) \
103 || defined(CONFIG_SUN3X) || defined(CONFIG_MVME147)
104# define MACH_IS_APOLLO (m68k_machtype == MACH_APOLLO)
105#else
106# define MACH_APOLLO_ONLY
107# define MACH_IS_APOLLO (1)
108# define MACH_TYPE (MACH_APOLLO)
109#endif
110
111#if !defined (CONFIG_MVME147)
112# define MACH_IS_MVME147 (0)
113#elif defined(CONFIG_AMIGA) || defined(CONFIG_MAC) || defined(CONFIG_ATARI) \
114 || defined(CONFIG_APOLLO) || defined(CONFIG_BVME6000) \
115 || defined(CONFIG_HP300) || defined(CONFIG_Q40) \
116 || defined(CONFIG_SUN3X) || defined(CONFIG_MVME16x)
117# define MACH_IS_MVME147 (m68k_machtype == MACH_MVME147)
118#else
119# define MACH_MVME147_ONLY
120# define MACH_IS_MVME147 (1)
121# define MACH_TYPE (MACH_MVME147)
122#endif
123
124#if !defined (CONFIG_MVME16x)
125# define MACH_IS_MVME16x (0)
126#elif defined(CONFIG_AMIGA) || defined(CONFIG_MAC) || defined(CONFIG_ATARI) \
127 || defined(CONFIG_APOLLO) || defined(CONFIG_BVME6000) \
128 || defined(CONFIG_HP300) || defined(CONFIG_Q40) \
129 || defined(CONFIG_SUN3X) || defined(CONFIG_MVME147)
130# define MACH_IS_MVME16x (m68k_machtype == MACH_MVME16x)
131#else
132# define MACH_MVME16x_ONLY
133# define MACH_IS_MVME16x (1)
134# define MACH_TYPE (MACH_MVME16x)
135#endif
136
137#if !defined (CONFIG_BVME6000)
138# define MACH_IS_BVME6000 (0)
139#elif defined(CONFIG_AMIGA) || defined(CONFIG_MAC) || defined(CONFIG_ATARI) \
140 || defined(CONFIG_APOLLO) || defined(CONFIG_MVME16x) \
141 || defined(CONFIG_HP300) || defined(CONFIG_Q40) \
142 || defined(CONFIG_SUN3X) || defined(CONFIG_MVME147)
143# define MACH_IS_BVME6000 (m68k_machtype == MACH_BVME6000)
144#else
145# define MACH_BVME6000_ONLY
146# define MACH_IS_BVME6000 (1)
147# define MACH_TYPE (MACH_BVME6000)
148#endif
149
150#if !defined (CONFIG_HP300)
151# define MACH_IS_HP300 (0)
152#elif defined(CONFIG_AMIGA) || defined(CONFIG_MAC) || defined(CONFIG_ATARI) \
153 || defined(CONFIG_APOLLO) || defined(CONFIG_MVME16x) \
154 || defined(CONFIG_BVME6000) || defined(CONFIG_Q40) \
155 || defined(CONFIG_SUN3X) || defined(CONFIG_MVME147)
156# define MACH_IS_HP300 (m68k_machtype == MACH_HP300)
157#else
158# define MACH_HP300_ONLY
159# define MACH_IS_HP300 (1)
160# define MACH_TYPE (MACH_HP300)
161#endif
162
163#if !defined (CONFIG_Q40)
164# define MACH_IS_Q40 (0)
165#elif defined(CONFIG_AMIGA) || defined(CONFIG_MAC) || defined(CONFIG_ATARI) \
166 || defined(CONFIG_APOLLO) || defined(CONFIG_MVME16x) \
167 || defined(CONFIG_BVME6000) || defined(CONFIG_HP300) \
168 || defined(CONFIG_SUN3X) || defined(CONFIG_MVME147)
169# define MACH_IS_Q40 (m68k_machtype == MACH_Q40)
170#else
171# define MACH_Q40_ONLY
172# define MACH_IS_Q40 (1)
173# define MACH_TYPE (MACH_Q40)
174#endif
175
176#if !defined (CONFIG_SUN3X)
177# define MACH_IS_SUN3X (0)
178#elif defined(CONFIG_AMIGA) || defined(CONFIG_MAC) || defined(CONFIG_ATARI) \
179 || defined(CONFIG_APOLLO) || defined(CONFIG_MVME16x) \
180 || defined(CONFIG_BVME6000) || defined(CONFIG_HP300) \
181 || defined(CONFIG_Q40) || defined(CONFIG_MVME147)
182# define MACH_IS_SUN3X (m68k_machtype == MACH_SUN3X)
183#else
184# define CONFIG_SUN3X_ONLY
185# define MACH_IS_SUN3X (1)
186# define MACH_TYPE (MACH_SUN3X)
187#endif
188
189#ifndef MACH_TYPE
190# define MACH_TYPE (m68k_machtype)
191#endif
192
193#endif /* __KERNEL__ */
194
195
196 /*
197 * CPU, FPU and MMU types
198 *
199 * Note: we may rely on the following equalities:
200 *
201 * CPU_68020 == MMU_68851
202 * CPU_68030 == MMU_68030
203 * CPU_68040 == FPU_68040 == MMU_68040
204 * CPU_68060 == FPU_68060 == MMU_68060
205 */
206
207#define CPUB_68020 0
208#define CPUB_68030 1
209#define CPUB_68040 2
210#define CPUB_68060 3
211
212#define CPU_68020 (1<<CPUB_68020)
213#define CPU_68030 (1<<CPUB_68030)
214#define CPU_68040 (1<<CPUB_68040)
215#define CPU_68060 (1<<CPUB_68060)
216
217#define FPUB_68881 0
218#define FPUB_68882 1
219#define FPUB_68040 2 /* Internal FPU */
220#define FPUB_68060 3 /* Internal FPU */
221#define FPUB_SUNFPA 4 /* Sun-3 FPA */
222
223#define FPU_68881 (1<<FPUB_68881)
224#define FPU_68882 (1<<FPUB_68882)
225#define FPU_68040 (1<<FPUB_68040)
226#define FPU_68060 (1<<FPUB_68060)
227#define FPU_SUNFPA (1<<FPUB_SUNFPA)
228
229#define MMUB_68851 0
230#define MMUB_68030 1 /* Internal MMU */
231#define MMUB_68040 2 /* Internal MMU */
232#define MMUB_68060 3 /* Internal MMU */
233#define MMUB_APOLLO 4 /* Custom Apollo */
234#define MMUB_SUN3 5 /* Custom Sun-3 */
235
236#define MMU_68851 (1<<MMUB_68851)
237#define MMU_68030 (1<<MMUB_68030)
238#define MMU_68040 (1<<MMUB_68040)
239#define MMU_68060 (1<<MMUB_68060)
240#define MMU_SUN3 (1<<MMUB_SUN3)
241#define MMU_APOLLO (1<<MMUB_APOLLO)
242
243#ifdef __KERNEL__
244
245#ifndef __ASSEMBLY__
246extern unsigned long m68k_cputype;
247extern unsigned long m68k_fputype;
248extern unsigned long m68k_mmutype; /* Not really used yet */
249#ifdef CONFIG_VME
250extern unsigned long vme_brdtype;
251#endif
252
253 /*
254 * m68k_is040or060 is != 0 for a '040 or higher;
255 * used numbers are 4 for 68040 and 6 for 68060.
256 */
257
258extern int m68k_is040or060;
259#endif /* !__ASSEMBLY__ */
260
261#if !defined(CONFIG_M68020)
262# define CPU_IS_020 (0)
263# define MMU_IS_851 (0)
264# define MMU_IS_SUN3 (0)
265#elif defined(CONFIG_M68030) || defined(CONFIG_M68040) || defined(CONFIG_M68060)
266# define CPU_IS_020 (m68k_cputype & CPU_68020)
267# define MMU_IS_851 (m68k_mmutype & MMU_68851)
268# define MMU_IS_SUN3 (0) /* Sun3 not supported with other CPU enabled */
269#else
270# define CPU_M68020_ONLY
271# define CPU_IS_020 (1)
272#ifdef MACH_SUN3_ONLY
273# define MMU_IS_SUN3 (1)
274# define MMU_IS_851 (0)
275#else
276# define MMU_IS_SUN3 (0)
277# define MMU_IS_851 (1)
278#endif
279#endif
280
281#if !defined(CONFIG_M68030)
282# define CPU_IS_030 (0)
283# define MMU_IS_030 (0)
284#elif defined(CONFIG_M68020) || defined(CONFIG_M68040) || defined(CONFIG_M68060)
285# define CPU_IS_030 (m68k_cputype & CPU_68030)
286# define MMU_IS_030 (m68k_mmutype & MMU_68030)
287#else
288# define CPU_M68030_ONLY
289# define CPU_IS_030 (1)
290# define MMU_IS_030 (1)
291#endif
292
293#if !defined(CONFIG_M68040)
294# define CPU_IS_040 (0)
295# define MMU_IS_040 (0)
296#elif defined(CONFIG_M68020) || defined(CONFIG_M68030) || defined(CONFIG_M68060)
297# define CPU_IS_040 (m68k_cputype & CPU_68040)
298# define MMU_IS_040 (m68k_mmutype & MMU_68040)
299#else
300# define CPU_M68040_ONLY
301# define CPU_IS_040 (1)
302# define MMU_IS_040 (1)
303#endif
304
305#if !defined(CONFIG_M68060)
306# define CPU_IS_060 (0)
307# define MMU_IS_060 (0)
308#elif defined(CONFIG_M68020) || defined(CONFIG_M68030) || defined(CONFIG_M68040)
309# define CPU_IS_060 (m68k_cputype & CPU_68060)
310# define MMU_IS_060 (m68k_mmutype & MMU_68060)
311#else
312# define CPU_M68060_ONLY
313# define CPU_IS_060 (1)
314# define MMU_IS_060 (1)
315#endif
316
317#if !defined(CONFIG_M68020) && !defined(CONFIG_M68030)
318# define CPU_IS_020_OR_030 (0)
319#else
320# define CPU_M68020_OR_M68030
321# if defined(CONFIG_M68040) || defined(CONFIG_M68060)
322# define CPU_IS_020_OR_030 (!m68k_is040or060)
323# else
324# define CPU_M68020_OR_M68030_ONLY
325# define CPU_IS_020_OR_030 (1)
326# endif
327#endif
328
329#if !defined(CONFIG_M68040) && !defined(CONFIG_M68060)
330# define CPU_IS_040_OR_060 (0)
331#else
332# define CPU_M68040_OR_M68060
333# if defined(CONFIG_M68020) || defined(CONFIG_M68030)
334# define CPU_IS_040_OR_060 (m68k_is040or060)
335# else
336# define CPU_M68040_OR_M68060_ONLY
337# define CPU_IS_040_OR_060 (1)
338# endif
339#endif
340
341#define CPU_TYPE (m68k_cputype)
342
343#ifdef CONFIG_M68KFPU_EMU
344# ifdef CONFIG_M68KFPU_EMU_ONLY
345# define FPU_IS_EMU (1)
346# else
347# define FPU_IS_EMU (!m68k_fputype)
348# endif
349#else
350# define FPU_IS_EMU (0)
351#endif
352
353
354 /*
355 * Miscellaneous
356 */
357
358#define NUM_MEMINFO 4
359#define CL_SIZE 256
360#define COMMAND_LINE_SIZE CL_SIZE
361
362#ifndef __ASSEMBLY__
363extern int m68k_num_memory; /* # of memory blocks found (and used) */
364extern int m68k_realnum_memory; /* real # of memory blocks found */
365extern struct mem_info m68k_memory[NUM_MEMINFO];/* memory description */
366
367struct mem_info {
368 unsigned long addr; /* physical address of memory chunk */
369 unsigned long size; /* length of memory chunk (in bytes) */
370};
371#endif
372
373#endif /* __KERNEL__ */
374
375#endif /* _M68K_SETUP_H */