1 /* This file is tc-m68851.h
2 
3    Copyright 1987, 1988, 1989, 1990, 1991, 1992, 2000
4    Free Software Foundation, Inc.
5 
6    This file is part of GAS, the GNU Assembler.
7 
8    GAS is free software; you can redistribute it and/or modify
9    it under the terms of the GNU General Public License as published by
10    the Free Software Foundation; either version 2, or (at your option)
11    any later version.
12 
13    GAS is distributed in the hope that it will be useful,
14    but WITHOUT ANY WARRANTY; without even the implied warranty of
15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16    GNU General Public License for more details.
17 
18    You should have received a copy of the GNU General Public License
19    along with GAS; see the file COPYING.  If not, write to the Free
20    Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
21    02110-1301, USA.  */
22 
23 /*
24  * pmmu.h
25  */
26 
27 /* I suppose we have to copyright this file.  Someone on the net sent it
28    to us as part of the changes for the m68851 Memory Management Unit */
29 
30 /* Copyright (C) 1987 Free Software Foundation, Inc.
31 
32    This file is part of Gas, the GNU Assembler.
33 
34    The GNU assembler is distributed in the hope that it will be
35    useful, but WITHOUT ANY WARRANTY.  No author or distributor
36    accepts responsibility to anyone for the consequences of using it
37    or for whether it serves any particular purpose or works at all,
38    unless he says so in writing.  Refer to the GNU Assembler General
39    Public License for full details.
40 
41    Everyone is granted permission to copy, modify and redistribute
42    the GNU Assembler, but only under the conditions described in the
43    GNU Assembler General Public License.  A copy of this license is
44    supposed to have been given to you along with the GNU Assembler
45    so you can know your rights and responsibilities.  It should be
46    in a file named COPYING.  Among other things, the copyright
47    notice and this notice must be preserved on all copies.  */
48 
49 #ifdef m68851
50 
51 /*
52   I didn't use much imagination in choosing the
53   following codes, so many of them aren't very
54   mnemonic. -rab
55 
56   P  pmmu register
57   Possible values:
58   000	TC	Translation Control reg
59   100	CAL	Current Access Level
60   101	VAL	Validate Access Level
61   110	SCC	Stack Change Control
62   111	AC	Access Control
63 
64   W  wide pmmu registers
65   Possible values:
66   001	DRP	Dma Root Pointer
67   010	SRP	Supervisor Root Pointer
68   011	CRP	Cpu Root Pointer
69 
70   f	function code register
71   0	SFC
72   1	DFC
73 
74   V	VAL register only
75 
76   X	BADx, BACx
77   100	BAD	Breakpoint Acknowledge Data
78   101	BAC	Breakpoint Acknowledge Control
79 
80   Y	PSR
81   Z	PCSR
82 
83   |	memory 		(modes 2-6, 7.*)
84 
85   */
86 
87 /*
88  * these defines should be in m68k.c but
89  * i put them here to keep all the m68851 stuff
90  * together -rab
91  * JF--Make sure these #s don't clash with the ones in m68k.c
92  * That would be BAD.
93  */
94 #define TC	(FPS+1)		/* 48 */
95 #define DRP	(TC+1)		/* 49 */
96 #define SRP	(DRP+1)		/* 50 */
97 #define CRP	(SRP+1)		/* 51 */
98 #define CAL	(CRP+1)		/* 52 */
99 #define VAL	(CAL+1)		/* 53 */
100 #define SCC	(VAL+1)		/* 54 */
101 #define AC	(SCC+1)		/* 55 */
102 #define BAD	(AC+1)		/* 56,57,58,59, 60,61,62,63 */
103 #define BAC	(BAD+8)		/* 64,65,66,67, 68,69,70,71 */
104 #define PSR	(BAC+8)		/* 72 */
105 #define PCSR	(PSR+1)		/* 73 */
106 
107 /* name */	/* opcode */		/* match */		/* args */
108 
109 {"pbac",	one(0xf0c7),		one(0xffbf),		"Bc"},
110 {"pbacw",	one(0xf087),		one(0xffbf),		"Bc"},
111 {"pbas",	one(0xf0c6),		one(0xffbf),		"Bc"},
112 {"pbasw",	one(0xf086),		one(0xffbf),		"Bc"},
113 {"pbbc",	one(0xf0c1),		one(0xffbf),		"Bc"},
114 {"pbbcw",	one(0xf081),		one(0xffbf),		"Bc"},
115 {"pbbs",	one(0xf0c0),		one(0xffbf),		"Bc"},
116 {"pbbsw",	one(0xf080),		one(0xffbf),		"Bc"},
117 {"pbcc",	one(0xf0cf),		one(0xffbf),		"Bc"},
118 {"pbccw",	one(0xf08f),		one(0xffbf),		"Bc"},
119 {"pbcs",	one(0xf0ce),		one(0xffbf),		"Bc"},
120 {"pbcsw",	one(0xf08e),		one(0xffbf),		"Bc"},
121 {"pbgc",	one(0xf0cd),		one(0xffbf),		"Bc"},
122 {"pbgcw",	one(0xf08d),		one(0xffbf),		"Bc"},
123 {"pbgs",	one(0xf0cc),		one(0xffbf),		"Bc"},
124 {"pbgsw",	one(0xf08c),		one(0xffbf),		"Bc"},
125 {"pbic",	one(0xf0cb),		one(0xffbf),		"Bc"},
126 {"pbicw",	one(0xf08b),		one(0xffbf),		"Bc"},
127 {"pbis",	one(0xf0ca),		one(0xffbf),		"Bc"},
128 {"pbisw",	one(0xf08a),		one(0xffbf),		"Bc"},
129 {"pblc",	one(0xf0c3),		one(0xffbf),		"Bc"},
130 {"pblcw",	one(0xf083),		one(0xffbf),		"Bc"},
131 {"pbls",	one(0xf0c2),		one(0xffbf),		"Bc"},
132 {"pblsw",	one(0xf082),		one(0xffbf),		"Bc"},
133 {"pbsc",	one(0xf0c5),		one(0xffbf),		"Bc"},
134 {"pbscw",	one(0xf085),		one(0xffbf),		"Bc"},
135 {"pbss",	one(0xf0c4),		one(0xffbf),		"Bc"},
136 {"pbssw",	one(0xf084),		one(0xffbf),		"Bc"},
137 {"pbwc",	one(0xf0c9),		one(0xffbf),		"Bc"},
138 {"pbwcw",	one(0xf089),		one(0xffbf),		"Bc"},
139 {"pbws",	one(0xf0c8),		one(0xffbf),		"Bc"},
140 {"pbwsw",	one(0xf088),		one(0xffbf),		"Bc"},
141 
142 {"pdbac",	two(0xf048, 0x0007),	two(0xfff8, 0xffff),	"DsBw"},
143 {"pdbas",	two(0xf048, 0x0006),	two(0xfff8, 0xffff),	"DsBw"},
144 {"pdbbc",	two(0xf048, 0x0001),	two(0xfff8, 0xffff),	"DsBw"},
145 {"pdbbs",	two(0xf048, 0x0000),	two(0xfff8, 0xffff),	"DsBw"},
146 {"pdbcc",	two(0xf048, 0x000f),	two(0xfff8, 0xffff),	"DsBw"},
147 {"pdbcs",	two(0xf048, 0x000e),	two(0xfff8, 0xffff),	"DsBw"},
148 {"pdbgc",	two(0xf048, 0x000d),	two(0xfff8, 0xffff),	"DsBw"},
149 {"pdbgs",	two(0xf048, 0x000c),	two(0xfff8, 0xffff),	"DsBw"},
150 {"pdbic",	two(0xf048, 0x000b),	two(0xfff8, 0xffff),	"DsBw"},
151 {"pdbis",	two(0xf048, 0x000a),	two(0xfff8, 0xffff),	"DsBw"},
152 {"pdblc",	two(0xf048, 0x0003),	two(0xfff8, 0xffff),	"DsBw"},
153 {"pdbls",	two(0xf048, 0x0002),	two(0xfff8, 0xffff),	"DsBw"},
154 {"pdbsc",	two(0xf048, 0x0005),	two(0xfff8, 0xffff),	"DsBw"},
155 {"pdbss",	two(0xf048, 0x0004),	two(0xfff8, 0xffff),	"DsBw"},
156 {"pdbwc",	two(0xf048, 0x0009),	two(0xfff8, 0xffff),	"DsBw"},
157 {"pdbws",	two(0xf048, 0x0008),	two(0xfff8, 0xffff),	"DsBw"},
158 
159 {"pflusha",	two(0xf000, 0x2400),	two(0xffff, 0xffff),	"" },
160 
161 {"pflush",	two(0xf000, 0x3010),	two(0xffc0, 0xfe10),	"T3T9" },
162 {"pflush",	two(0xf000, 0x3810),	two(0xffc0, 0xfe10),	"T3T9&s" },
163 {"pflush",	two(0xf000, 0x3008),	two(0xffc0, 0xfe18),	"D3T9" },
164 {"pflush",	two(0xf000, 0x3808),	two(0xffc0, 0xfe18),	"D3T9&s" },
165 {"pflush",	two(0xf000, 0x3000),	two(0xffc0, 0xfe1e),	"f3T9" },
166 {"pflush",	two(0xf000, 0x3800),	two(0xffc0, 0xfe1e),	"f3T9&s" },
167 
168 {"pflushs",	two(0xf000, 0x3410),	two(0xfff8, 0xfe10),	"T3T9" },
169 {"pflushs",	two(0xf000, 0x3c00),	two(0xfff8, 0xfe00),	"T3T9&s" },
170 {"pflushs",	two(0xf000, 0x3408),	two(0xfff8, 0xfe18),	"D3T9" },
171 {"pflushs",	two(0xf000, 0x3c08),	two(0xfff8, 0xfe18),	"D3T9&s" },
172 {"pflushs",	two(0xf000, 0x3400),	two(0xfff8, 0xfe1e),	"f3T9" },
173 {"pflushs",	two(0xf000, 0x3c00),	two(0xfff8, 0xfe1e),	"f3T9&s"},
174 
175 {"pflushr",	two(0xf000, 0xa000),	two(0xffc0, 0xffff),	"|s" },
176 
177 {"ploadr",	two(0xf000, 0x2210),	two(0xffc0, 0xfff0),	"T3&s" },
178 {"ploadr",	two(0xf000, 0x2208),	two(0xffc0, 0xfff8),	"D3&s" },
179 {"ploadr",	two(0xf000, 0x2200),	two(0xffc0, 0xfffe),	"f3&s" },
180 {"ploadw",	two(0xf000, 0x2010),	two(0xffc0, 0xfff0),	"T3&s" },
181 {"ploadw",	two(0xf000, 0x2008),	two(0xffc0, 0xfff8),	"D3&s" },
182 {"ploadw",	two(0xf000, 0x2000),	two(0xffc0, 0xfffe),	"f3&s" },
183 
184     /* TC, CRP, DRP, SRP, CAL, VAL, SCC, AC */
185 {"pmove",	two(0xf000, 0x4000),	two(0xffc0, 0xe3ff),	"*sP8" },
186 {"pmove",	two(0xf000, 0x4200),	two(0xffc0, 0xe3ff),	"P8%s" },
187 {"pmove",	two(0xf000, 0x4000),	two(0xffc0, 0xe3ff),	"|sW8" },
188 {"pmove",	two(0xf000, 0x4200),	two(0xffc0, 0xe3ff),	"W8~s" },
189 
190     /* BADx, BACx */
191 {"pmove",	two(0xf000, 0x6200),	two(0xffc0, 0xe3e3),	"*sX3" },
192 {"pmove",	two(0xf000, 0x6000),	two(0xffc0, 0xe3e3),	"X3%s" },
193 
194     /* PSR, PCSR */
195     /* {"pmove",	two(0xf000, 0x6100),	two(oxffc0, oxffff),	"*sZ8" }, */
196 {"pmove",	two(0xf000, 0x6000),	two(0xffc0, 0xffff),	"*sY8" },
197 {"pmove",	two(0xf000, 0x6200),	two(0xffc0, 0xffff),	"Y8%s" },
198 {"pmove",	two(0xf000, 0x6600),	two(0xffc0, 0xffff),	"Z8%s" },
199 
200 {"prestore",	one(0xf140),		one(0xffc0),		"&s"},
201 {"prestore",	one(0xf158),		one(0xfff8),		"+s"},
202 {"psave",	one(0xf100),		one(0xffc0),		"&s"},
203 {"psave",	one(0xf100),		one(0xffc0),		"+s"},
204 
205 {"psac",	two(0xf040, 0x0007),	two(0xffc0, 0xffff),	"@s"},
206 {"psas",	two(0xf040, 0x0006),	two(0xffc0, 0xffff),	"@s"},
207 {"psbc",	two(0xf040, 0x0001),	two(0xffc0, 0xffff),	"@s"},
208 {"psbs",	two(0xf040, 0x0000),	two(0xffc0, 0xffff),	"@s"},
209 {"pscc",	two(0xf040, 0x000f),	two(0xffc0, 0xffff),	"@s"},
210 {"pscs",	two(0xf040, 0x000e),	two(0xffc0, 0xffff),	"@s"},
211 {"psgc",	two(0xf040, 0x000d),	two(0xffc0, 0xffff),	"@s"},
212 {"psgs",	two(0xf040, 0x000c),	two(0xffc0, 0xffff),	"@s"},
213 {"psic",	two(0xf040, 0x000b),	two(0xffc0, 0xffff),	"@s"},
214 {"psis",	two(0xf040, 0x000a),	two(0xffc0, 0xffff),	"@s"},
215 {"pslc",	two(0xf040, 0x0003),	two(0xffc0, 0xffff),	"@s"},
216 {"psls",	two(0xf040, 0x0002),	two(0xffc0, 0xffff),	"@s"},
217 {"pssc",	two(0xf040, 0x0005),	two(0xffc0, 0xffff),	"@s"},
218 {"psss",	two(0xf040, 0x0004),	two(0xffc0, 0xffff),	"@s"},
219 {"pswc",	two(0xf040, 0x0009),	two(0xffc0, 0xffff),	"@s"},
220 {"psws",	two(0xf040, 0x0008),	two(0xffc0, 0xffff),	"@s"},
221 
222 {"ptestr",	two(0xf000, 0x8210),	two(0xffc0, 0xe3f0),	"T3&sQ8" },
223 {"ptestr",	two(0xf000, 0x8310),	two(0xffc0, 0xe310),	"T3&sQ8A9" },
224 {"ptestr",	two(0xf000, 0x8208),	two(0xffc0, 0xe3f8),	"D3&sQ8" },
225 {"ptestr",	two(0xf000, 0x8308),	two(0xffc0, 0xe318),	"D3&sQ8A9" },
226 {"ptestr",	two(0xf000, 0x8200),	two(0xffc0, 0xe3fe),	"f3&sQ8" },
227 {"ptestr",	two(0xf000, 0x8300),	two(0xffc0, 0xe31e),	"f3&sQ8A9" },
228 
229 {"ptestw",	two(0xf000, 0x8010),	two(0xffc0, 0xe3f0),	"T3&sQ8" },
230 {"ptestw",	two(0xf000, 0x8110),	two(0xffc0, 0xe310),	"T3&sQ8A9" },
231 {"ptestw",	two(0xf000, 0x8008),	two(0xffc0, 0xe3f8),	"D3&sQ8" },
232 {"ptestw",	two(0xf000, 0x8108),	two(0xffc0, 0xe318),	"D3&sQ8A9" },
233 {"ptestw",	two(0xf000, 0x8000),	two(0xffc0, 0xe3fe),	"f3&sQ8" },
234 {"ptestw",	two(0xf000, 0x8100),	two(0xffc0, 0xe31e),	"f3&sQ8A9" },
235 
236 {"ptrapacw",	two(0xf07a, 0x0007),	two(0xffff, 0xffff),	"#w"},
237 {"ptrapacl",	two(0xf07b, 0x0007),	two(0xffff, 0xffff),	"#l"},
238 {"ptrapac",	two(0xf07c, 0x0007),	two(0xffff, 0xffff),	""},
239 
240 {"ptrapasw",	two(0xf07a, 0x0006),	two(0xffff, 0xffff),	"#w"},
241 {"ptrapasl",	two(0xf07b, 0x0006),	two(0xffff, 0xffff),	"#l"},
242 {"ptrapas",	two(0xf07c, 0x0006),	two(0xffff, 0xffff),	""},
243 
244 {"ptrapbcw",	two(0xf07a, 0x0001),	two(0xffff, 0xffff),	"#w"},
245 {"ptrapbcl",	two(0xf07b, 0x0001),	two(0xffff, 0xffff),	"#l"},
246 {"ptrapbc",	two(0xf07c, 0x0001),	two(0xffff, 0xffff),	""},
247 
248 {"ptrapbsw",	two(0xf07a, 0x0000),	two(0xffff, 0xffff),	"#w"},
249 {"ptrapbsl",	two(0xf07b, 0x0000),	two(0xffff, 0xffff),	"#l"},
250 {"ptrapbs",	two(0xf07c, 0x0000),	two(0xffff, 0xffff),	""},
251 
252 {"ptrapccw",	two(0xf07a, 0x000f),	two(0xffff, 0xffff),	"#w"},
253 {"ptrapccl",	two(0xf07b, 0x000f),	two(0xffff, 0xffff),	"#l"},
254 {"ptrapcc",	two(0xf07c, 0x000f),	two(0xffff, 0xffff),	""},
255 
256 {"ptrapcsw",	two(0xf07a, 0x000e),	two(0xffff, 0xffff),	"#w"},
257 {"ptrapcsl",	two(0xf07b, 0x000e),	two(0xffff, 0xffff),	"#l"},
258 {"ptrapcs",	two(0xf07c, 0x000e),	two(0xffff, 0xffff),	""},
259 
260 {"ptrapgcw",	two(0xf07a, 0x000d),	two(0xffff, 0xffff),	"#w"},
261 {"ptrapgcl",	two(0xf07b, 0x000d),	two(0xffff, 0xffff),	"#l"},
262 {"ptrapgc",	two(0xf07c, 0x000d),	two(0xffff, 0xffff),	""},
263 
264 {"ptrapgsw",	two(0xf07a, 0x000c),	two(0xffff, 0xffff),	"#w"},
265 {"ptrapgsl",	two(0xf07b, 0x000c),	two(0xffff, 0xffff),	"#l"},
266 {"ptrapgs",	two(0xf07c, 0x000c),	two(0xffff, 0xffff),	""},
267 
268 {"ptrapicw",	two(0xf07a, 0x000b),	two(0xffff, 0xffff),	"#w"},
269 {"ptrapicl",	two(0xf07b, 0x000b),	two(0xffff, 0xffff),	"#l"},
270 {"ptrapic",	two(0xf07c, 0x000b),	two(0xffff, 0xffff),	""},
271 
272 {"ptrapisw",	two(0xf07a, 0x000a),	two(0xffff, 0xffff),	"#w"},
273 {"ptrapisl",	two(0xf07b, 0x000a),	two(0xffff, 0xffff),	"#l"},
274 {"ptrapis",	two(0xf07c, 0x000a),	two(0xffff, 0xffff),	""},
275 
276 {"ptraplcw",	two(0xf07a, 0x0003),	two(0xffff, 0xffff),	"#w"},
277 {"ptraplcl",	two(0xf07b, 0x0003),	two(0xffff, 0xffff),	"#l"},
278 {"ptraplc",	two(0xf07c, 0x0003),	two(0xffff, 0xffff),	""},
279 
280 {"ptraplsw",	two(0xf07a, 0x0002),	two(0xffff, 0xffff),	"#w"},
281 {"ptraplsl",	two(0xf07b, 0x0002),	two(0xffff, 0xffff),	"#l"},
282 {"ptrapls",	two(0xf07c, 0x0002),	two(0xffff, 0xffff),	""},
283 
284 {"ptrapscw",	two(0xf07a, 0x0005),	two(0xffff, 0xffff),	"#w"},
285 {"ptrapscl",	two(0xf07b, 0x0005),	two(0xffff, 0xffff),	"#l"},
286 {"ptrapsc",	two(0xf07c, 0x0005),	two(0xffff, 0xffff),	""},
287 
288 {"ptrapssw",	two(0xf07a, 0x0004),	two(0xffff, 0xffff),	"#w"},
289 {"ptrapssl",	two(0xf07b, 0x0004),	two(0xffff, 0xffff),	"#l"},
290 {"ptrapss",	two(0xf07c, 0x0004),	two(0xffff, 0xffff),	""},
291 
292 {"ptrapwcw",	two(0xf07a, 0x0009),	two(0xffff, 0xffff),	"#w"},
293 {"ptrapwcl",	two(0xf07b, 0x0009),	two(0xffff, 0xffff),	"#l"},
294 {"ptrapwc",	two(0xf07c, 0x0009),	two(0xffff, 0xffff),	""},
295 
296 {"ptrapwsw",	two(0xf07a, 0x0008),	two(0xffff, 0xffff),	"#w"},
297 {"ptrapwsl",	two(0xf07b, 0x0008),	two(0xffff, 0xffff),	"#l"},
298 {"ptrapws",	two(0xf07c, 0x0008),	two(0xffff, 0xffff),	""},
299 
300 {"pvalid",	two(0xf000, 0x2800),	two(0xffc0, 0xffff),	"Vs&s"},
301 {"pvalid",	two(0xf000, 0x2c00),	two(0xffc0, 0xfff8),	"A3&s" },
302 
303 #endif /* m68851 */
304