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Diffstat (limited to 'include/asm-m68k/setup.h')
-rw-r--r-- | include/asm-m68k/setup.h | 375 |
1 files changed, 375 insertions, 0 deletions
diff --git a/include/asm-m68k/setup.h b/include/asm-m68k/setup.h new file mode 100644 index 000000000000..9e23492685eb --- /dev/null +++ b/include/asm-m68k/setup.h | |||
@@ -0,0 +1,375 @@ | |||
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__ | ||
48 | extern 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__ | ||
246 | extern unsigned long m68k_cputype; | ||
247 | extern unsigned long m68k_fputype; | ||
248 | extern unsigned long m68k_mmutype; /* Not really used yet */ | ||
249 | #ifdef CONFIG_VME | ||
250 | extern 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 | |||
258 | extern 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__ | ||
363 | extern int m68k_num_memory; /* # of memory blocks found (and used) */ | ||
364 | extern int m68k_realnum_memory; /* real # of memory blocks found */ | ||
365 | extern struct mem_info m68k_memory[NUM_MEMINFO];/* memory description */ | ||
366 | |||
367 | struct 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 */ | ||