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C/C++ Source or Header  |  1996-09-28  |  13KB  |  305 lines
  1. /* This file is tc-m68851.h
  2.  
  3.    Copyright (C) 1987-1992 Free Software Foundation, Inc.
  4.    
  5.    This file is part of GAS, the GNU Assembler.
  6.    
  7.    GAS is free software; you can redistribute it and/or modify
  8.    it under the terms of the GNU General Public License as published by
  9.    the Free Software Foundation; either version 2, or (at your option)
  10.    any later version.
  11.    
  12.    GAS is distributed in the hope that it will be useful,
  13.    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14.    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15.    GNU General Public License for more details.
  16.    
  17.    You should have received a copy of the GNU General Public License
  18.    along with GAS; see the file COPYING.  If not, write to
  19.    the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
  20.  
  21. /*
  22.  * pmmu.h
  23.  */
  24.  
  25. /* I suppose we have to copyright this file.  Someone on the net sent it
  26.    to us as part of the changes for the m68851 Memory Management Unit */
  27.  
  28. /* Copyright (C) 1987 Free Software Foundation, Inc.
  29.    
  30.    This file is part of Gas, the GNU Assembler.
  31.    
  32.    The GNU assembler is distributed in the hope that it will be
  33.    useful, but WITHOUT ANY WARRANTY.  No author or distributor
  34.    accepts responsibility to anyone for the consequences of using it
  35.    or for whether it serves any particular purpose or works at all,
  36.    unless he says so in writing.  Refer to the GNU Assembler General
  37.    Public License for full details.
  38.    
  39.    Everyone is granted permission to copy, modify and redistribute
  40.    the GNU Assembler, but only under the conditions described in the
  41.    GNU Assembler General Public License.  A copy of this license is
  42.    supposed to have been given to you along with the GNU Assembler
  43.    so you can know your rights and responsibilities.  It should be
  44.    in a file named COPYING.  Among other things, the copyright
  45.    notice and this notice must be preserved on all copies.  */
  46.  
  47. #ifdef m68851
  48.  
  49. /*
  50.   I didn't use much imagination in choosing the 
  51.   following codes, so many of them aren't very
  52.   mnemonic. -rab
  53.   
  54.   P  pmmu register
  55.   Possible values:
  56.   000    TC    Translation Control reg
  57.   100    CAL    Current Access Level
  58.   101    VAL    Validate Access Level
  59.   110    SCC    Stack Change Control
  60.   111    AC    Access Control
  61.   
  62.   W  wide pmmu registers
  63.   Possible values:
  64.   001    DRP    Dma Root Pointer
  65.   010    SRP    Supervisor Root Pointer
  66.   011    CRP    Cpu Root Pointer
  67.   
  68.   f    function code register
  69.   0    SFC
  70.   1    DFC
  71.   
  72.   V    VAL register only
  73.   
  74.   X    BADx, BACx
  75.   100    BAD    Breakpoint Acknowledge Data
  76.   101    BAC    Breakpoint Acknowledge Control
  77.   
  78.   Y    PSR
  79.   Z    PCSR
  80.   
  81.   |    memory         (modes 2-6, 7.*)
  82.   
  83.   */
  84.  
  85. /*
  86.  * these defines should be in m68k.c but
  87.  * i put them here to keep all the m68851 stuff
  88.  * together -rab
  89.  * JF--Make sure these #s don't clash with the ones in m68k.c
  90.  * That would be BAD.
  91.  */
  92. #define TC    (FPS+1)        /* 48 */
  93. #define DRP    (TC+1)        /* 49 */
  94. #define SRP    (DRP+1)        /* 50 */
  95. #define CRP    (SRP+1)        /* 51 */
  96. #define CAL    (CRP+1)        /* 52 */
  97. #define VAL    (CAL+1)        /* 53 */
  98. #define SCC    (VAL+1)        /* 54 */
  99. #define AC    (SCC+1)        /* 55 */
  100. #define BAD    (AC+1)        /* 56,57,58,59, 60,61,62,63 */
  101. #define BAC    (BAD+8)        /* 64,65,66,67, 68,69,70,71 */
  102. #define PSR    (BAC+8)        /* 72 */
  103. #define PCSR    (PSR+1)        /* 73 */
  104.  
  105. /* name */    /* opcode */        /* match */        /* args */
  106.  
  107. {"pbac",    one(0xf0c7),        one(0xffbf),        "Bc"},
  108. {"pbacw",    one(0xf087),        one(0xffbf),        "Bc"},
  109. {"pbas",    one(0xf0c6),        one(0xffbf),        "Bc"},
  110. {"pbasw",    one(0xf086),        one(0xffbf),        "Bc"},
  111. {"pbbc",    one(0xf0c1),        one(0xffbf),        "Bc"},
  112. {"pbbcw",    one(0xf081),        one(0xffbf),        "Bc"},
  113. {"pbbs",    one(0xf0c0),        one(0xffbf),        "Bc"},
  114. {"pbbsw",    one(0xf080),        one(0xffbf),        "Bc"},
  115. {"pbcc",    one(0xf0cf),        one(0xffbf),        "Bc"},
  116. {"pbccw",    one(0xf08f),        one(0xffbf),        "Bc"},
  117. {"pbcs",    one(0xf0ce),        one(0xffbf),        "Bc"},
  118. {"pbcsw",    one(0xf08e),        one(0xffbf),        "Bc"},
  119. {"pbgc",    one(0xf0cd),        one(0xffbf),        "Bc"},
  120. {"pbgcw",    one(0xf08d),        one(0xffbf),        "Bc"},
  121. {"pbgs",    one(0xf0cc),        one(0xffbf),        "Bc"},
  122. {"pbgsw",    one(0xf08c),        one(0xffbf),        "Bc"},
  123. {"pbic",    one(0xf0cb),        one(0xffbf),        "Bc"},
  124. {"pbicw",    one(0xf08b),        one(0xffbf),        "Bc"},
  125. {"pbis",    one(0xf0ca),        one(0xffbf),        "Bc"},
  126. {"pbisw",    one(0xf08a),        one(0xffbf),        "Bc"},
  127. {"pblc",    one(0xf0c3),        one(0xffbf),        "Bc"},
  128. {"pblcw",    one(0xf083),        one(0xffbf),        "Bc"},
  129. {"pbls",    one(0xf0c2),        one(0xffbf),        "Bc"},
  130. {"pblsw",    one(0xf082),        one(0xffbf),        "Bc"},
  131. {"pbsc",    one(0xf0c5),        one(0xffbf),        "Bc"},
  132. {"pbscw",    one(0xf085),        one(0xffbf),        "Bc"},
  133. {"pbss",    one(0xf0c4),        one(0xffbf),        "Bc"},
  134. {"pbssw",    one(0xf084),        one(0xffbf),        "Bc"},
  135. {"pbwc",    one(0xf0c9),        one(0xffbf),        "Bc"},
  136. {"pbwcw",    one(0xf089),        one(0xffbf),        "Bc"},
  137. {"pbws",    one(0xf0c8),        one(0xffbf),        "Bc"},
  138. {"pbwsw",    one(0xf088),        one(0xffbf),        "Bc"},
  139.     
  140.     
  141. {"pdbac",    two(0xf048, 0x0007),    two(0xfff8, 0xffff),    "DsBw"},
  142. {"pdbas",    two(0xf048, 0x0006),    two(0xfff8, 0xffff),    "DsBw"},
  143. {"pdbbc",    two(0xf048, 0x0001),    two(0xfff8, 0xffff),    "DsBw"},
  144. {"pdbbs",    two(0xf048, 0x0000),    two(0xfff8, 0xffff),    "DsBw"},
  145. {"pdbcc",    two(0xf048, 0x000f),    two(0xfff8, 0xffff),    "DsBw"},
  146. {"pdbcs",    two(0xf048, 0x000e),    two(0xfff8, 0xffff),    "DsBw"},
  147. {"pdbgc",    two(0xf048, 0x000d),    two(0xfff8, 0xffff),    "DsBw"},
  148. {"pdbgs",    two(0xf048, 0x000c),    two(0xfff8, 0xffff),    "DsBw"},
  149. {"pdbic",    two(0xf048, 0x000b),    two(0xfff8, 0xffff),    "DsBw"},
  150. {"pdbis",    two(0xf048, 0x000a),    two(0xfff8, 0xffff),    "DsBw"},
  151. {"pdblc",    two(0xf048, 0x0003),    two(0xfff8, 0xffff),    "DsBw"},
  152. {"pdbls",    two(0xf048, 0x0002),    two(0xfff8, 0xffff),    "DsBw"},
  153. {"pdbsc",    two(0xf048, 0x0005),    two(0xfff8, 0xffff),    "DsBw"},
  154. {"pdbss",    two(0xf048, 0x0004),    two(0xfff8, 0xffff),    "DsBw"},
  155. {"pdbwc",    two(0xf048, 0x0009),    two(0xfff8, 0xffff),    "DsBw"},
  156. {"pdbws",    two(0xf048, 0x0008),    two(0xfff8, 0xffff),    "DsBw"},
  157.     
  158. {"pflusha",    two(0xf000, 0x2400),    two(0xffff, 0xffff),    "" },
  159.     
  160. {"pflush",    two(0xf000, 0x3010),    two(0xffc0, 0xfe10),    "T3T9" },
  161. {"pflush",    two(0xf000, 0x3810),    two(0xffc0, 0xfe10),    "T3T9&s" },
  162. {"pflush",    two(0xf000, 0x3008),    two(0xffc0, 0xfe18),    "D3T9" },
  163. {"pflush",    two(0xf000, 0x3808),    two(0xffc0, 0xfe18),    "D3T9&s" },
  164. {"pflush",    two(0xf000, 0x3000),    two(0xffc0, 0xfe1e),    "f3T9" },
  165. {"pflush",    two(0xf000, 0x3800),    two(0xffc0, 0xfe1e),    "f3T9&s" },
  166.     
  167. {"pflushs",    two(0xf000, 0x3410),    two(0xfff8, 0xfe10),    "T3T9" },
  168. {"pflushs",    two(0xf000, 0x3c00),    two(0xfff8, 0xfe00),    "T3T9&s" },
  169. {"pflushs",    two(0xf000, 0x3408),    two(0xfff8, 0xfe18),    "D3T9" },
  170. {"pflushs",    two(0xf000, 0x3c08),    two(0xfff8, 0xfe18),    "D3T9&s" },
  171. {"pflushs",    two(0xf000, 0x3400),    two(0xfff8, 0xfe1e),    "f3T9" },
  172. {"pflushs",    two(0xf000, 0x3c00),    two(0xfff8, 0xfe1e),    "f3T9&s"},
  173.     
  174. {"pflushr",    two(0xf000, 0xa000),    two(0xffc0, 0xffff),    "|s" },
  175.     
  176. {"ploadr",    two(0xf000, 0x2210),    two(0xffc0, 0xfff0),    "T3&s" },
  177. {"ploadr",    two(0xf000, 0x2208),    two(0xffc0, 0xfff8),    "D3&s" },
  178. {"ploadr",    two(0xf000, 0x2200),    two(0xffc0, 0xfffe),    "f3&s" },
  179. {"ploadw",    two(0xf000, 0x2010),    two(0xffc0, 0xfff0),    "T3&s" },
  180. {"ploadw",    two(0xf000, 0x2008),    two(0xffc0, 0xfff8),    "D3&s" },
  181. {"ploadw",    two(0xf000, 0x2000),    two(0xffc0, 0xfffe),    "f3&s" },
  182.     
  183.     /* TC, CRP, DRP, SRP, CAL, VAL, SCC, AC */
  184. {"pmove",    two(0xf000, 0x4000),    two(0xffc0, 0xe3ff),    "*sP8" },
  185. {"pmove",    two(0xf000, 0x4200),    two(0xffc0, 0xe3ff),    "P8%s" },
  186. {"pmove",    two(0xf000, 0x4000),    two(0xffc0, 0xe3ff),    "|sW8" },
  187. {"pmove",    two(0xf000, 0x4200),    two(0xffc0, 0xe3ff),    "W8~s" },
  188.     
  189.     /* BADx, BACx */
  190. {"pmove",    two(0xf000, 0x6200),    two(0xffc0, 0xe3e3),    "*sX3" },
  191. {"pmove",    two(0xf000, 0x6000),    two(0xffc0, 0xe3e3),    "X3%s" },
  192.     
  193.     /* PSR, PCSR */
  194.     /* {"pmove",    two(0xf000, 0x6100),    two(oxffc0, oxffff),    "*sZ8" }, */
  195. {"pmove",    two(0xf000, 0x6000),    two(0xffc0, 0xffff),    "*sY8" },
  196. {"pmove",    two(0xf000, 0x6200),    two(0xffc0, 0xffff),    "Y8%s" },
  197. {"pmove",    two(0xf000, 0x6600),    two(0xffc0, 0xffff),    "Z8%s" },
  198.     
  199. {"prestore",    one(0xf140),        one(0xffc0),        "&s"},
  200. {"prestore",    one(0xf158),        one(0xfff8),        "+s"},
  201. {"psave",    one(0xf100),        one(0xffc0),        "&s"},
  202. {"psave",    one(0xf100),        one(0xffc0),        "+s"},
  203.     
  204. {"psac",    two(0xf040, 0x0007),    two(0xffc0, 0xffff),    "@s"},
  205. {"psas",    two(0xf040, 0x0006),    two(0xffc0, 0xffff),    "@s"},
  206. {"psbc",    two(0xf040, 0x0001),    two(0xffc0, 0xffff),    "@s"},
  207. {"psbs",    two(0xf040, 0x0000),    two(0xffc0, 0xffff),    "@s"},
  208. {"pscc",    two(0xf040, 0x000f),    two(0xffc0, 0xffff),    "@s"},
  209. {"pscs",    two(0xf040, 0x000e),    two(0xffc0, 0xffff),    "@s"},
  210. {"psgc",    two(0xf040, 0x000d),    two(0xffc0, 0xffff),    "@s"},
  211. {"psgs",    two(0xf040, 0x000c),    two(0xffc0, 0xffff),    "@s"},
  212. {"psic",    two(0xf040, 0x000b),    two(0xffc0, 0xffff),    "@s"},
  213. {"psis",    two(0xf040, 0x000a),    two(0xffc0, 0xffff),    "@s"},
  214. {"pslc",    two(0xf040, 0x0003),    two(0xffc0, 0xffff),    "@s"},
  215. {"psls",    two(0xf040, 0x0002),    two(0xffc0, 0xffff),    "@s"},
  216. {"pssc",    two(0xf040, 0x0005),    two(0xffc0, 0xffff),    "@s"},
  217. {"psss",    two(0xf040, 0x0004),    two(0xffc0, 0xffff),    "@s"},
  218. {"pswc",    two(0xf040, 0x0009),    two(0xffc0, 0xffff),    "@s"},
  219. {"psws",    two(0xf040, 0x0008),    two(0xffc0, 0xffff),    "@s"},
  220.     
  221. {"ptestr",    two(0xf000, 0x8210),    two(0xffc0, 0xe3f0),    "T3&sQ8" },
  222. {"ptestr",    two(0xf000, 0x8310),    two(0xffc0, 0xe310),    "T3&sQ8A9" },
  223. {"ptestr",    two(0xf000, 0x8208),    two(0xffc0, 0xe3f8),    "D3&sQ8" },
  224. {"ptestr",    two(0xf000, 0x8308),    two(0xffc0, 0xe318),    "D3&sQ8A9" },
  225. {"ptestr",    two(0xf000, 0x8200),    two(0xffc0, 0xe3fe),    "f3&sQ8" },
  226. {"ptestr",    two(0xf000, 0x8300),    two(0xffc0, 0xe31e),    "f3&sQ8A9" },
  227.     
  228. {"ptestw",    two(0xf000, 0x8010),    two(0xffc0, 0xe3f0),    "T3&sQ8" },
  229. {"ptestw",    two(0xf000, 0x8110),    two(0xffc0, 0xe310),    "T3&sQ8A9" },
  230. {"ptestw",    two(0xf000, 0x8008),    two(0xffc0, 0xe3f8),    "D3&sQ8" },
  231. {"ptestw",    two(0xf000, 0x8108),    two(0xffc0, 0xe318),    "D3&sQ8A9" },
  232. {"ptestw",    two(0xf000, 0x8000),    two(0xffc0, 0xe3fe),    "f3&sQ8" },
  233. {"ptestw",    two(0xf000, 0x8100),    two(0xffc0, 0xe31e),    "f3&sQ8A9" },
  234.     
  235. {"ptrapacw",    two(0xf07a, 0x0007),    two(0xffff, 0xffff),    "#w"},
  236. {"ptrapacl",    two(0xf07b, 0x0007),    two(0xffff, 0xffff),    "#l"},
  237. {"ptrapac",    two(0xf07c, 0x0007),    two(0xffff, 0xffff),    ""},
  238.     
  239. {"ptrapasw",    two(0xf07a, 0x0006),    two(0xffff, 0xffff),    "#w"},
  240. {"ptrapasl",    two(0xf07b, 0x0006),    two(0xffff, 0xffff),    "#l"},
  241. {"ptrapas",    two(0xf07c, 0x0006),    two(0xffff, 0xffff),    ""},
  242.     
  243. {"ptrapbcw",    two(0xf07a, 0x0001),    two(0xffff, 0xffff),    "#w"},
  244. {"ptrapbcl",    two(0xf07b, 0x0001),    two(0xffff, 0xffff),    "#l"},
  245. {"ptrapbc",    two(0xf07c, 0x0001),    two(0xffff, 0xffff),    ""},
  246.     
  247. {"ptrapbsw",    two(0xf07a, 0x0000),    two(0xffff, 0xffff),    "#w"},
  248. {"ptrapbsl",    two(0xf07b, 0x0000),    two(0xffff, 0xffff),    "#l"},
  249. {"ptrapbs",    two(0xf07c, 0x0000),    two(0xffff, 0xffff),    ""},
  250.     
  251. {"ptrapccw",    two(0xf07a, 0x000f),    two(0xffff, 0xffff),    "#w"},
  252. {"ptrapccl",    two(0xf07b, 0x000f),    two(0xffff, 0xffff),    "#l"},
  253. {"ptrapcc",    two(0xf07c, 0x000f),    two(0xffff, 0xffff),    ""},
  254.     
  255. {"ptrapcsw",    two(0xf07a, 0x000e),    two(0xffff, 0xffff),    "#w"},
  256. {"ptrapcsl",    two(0xf07b, 0x000e),    two(0xffff, 0xffff),    "#l"},
  257. {"ptrapcs",    two(0xf07c, 0x000e),    two(0xffff, 0xffff),    ""},
  258.     
  259. {"ptrapgcw",    two(0xf07a, 0x000d),    two(0xffff, 0xffff),    "#w"},
  260. {"ptrapgcl",    two(0xf07b, 0x000d),    two(0xffff, 0xffff),    "#l"},
  261. {"ptrapgc",    two(0xf07c, 0x000d),    two(0xffff, 0xffff),    ""},
  262.     
  263. {"ptrapgsw",    two(0xf07a, 0x000c),    two(0xffff, 0xffff),    "#w"},
  264. {"ptrapgsl",    two(0xf07b, 0x000c),    two(0xffff, 0xffff),    "#l"},
  265. {"ptrapgs",    two(0xf07c, 0x000c),    two(0xffff, 0xffff),    ""},
  266.     
  267. {"ptrapicw",    two(0xf07a, 0x000b),    two(0xffff, 0xffff),    "#w"},
  268. {"ptrapicl",    two(0xf07b, 0x000b),    two(0xffff, 0xffff),    "#l"},
  269. {"ptrapic",    two(0xf07c, 0x000b),    two(0xffff, 0xffff),    ""},
  270.     
  271. {"ptrapisw",    two(0xf07a, 0x000a),    two(0xffff, 0xffff),    "#w"},
  272. {"ptrapisl",    two(0xf07b, 0x000a),    two(0xffff, 0xffff),    "#l"},
  273. {"ptrapis",    two(0xf07c, 0x000a),    two(0xffff, 0xffff),    ""},
  274.     
  275. {"ptraplcw",    two(0xf07a, 0x0003),    two(0xffff, 0xffff),    "#w"},
  276. {"ptraplcl",    two(0xf07b, 0x0003),    two(0xffff, 0xffff),    "#l"},
  277. {"ptraplc",    two(0xf07c, 0x0003),    two(0xffff, 0xffff),    ""},
  278.     
  279. {"ptraplsw",    two(0xf07a, 0x0002),    two(0xffff, 0xffff),    "#w"},
  280. {"ptraplsl",    two(0xf07b, 0x0002),    two(0xffff, 0xffff),    "#l"},
  281. {"ptrapls",    two(0xf07c, 0x0002),    two(0xffff, 0xffff),    ""},
  282.     
  283. {"ptrapscw",    two(0xf07a, 0x0005),    two(0xffff, 0xffff),    "#w"},
  284. {"ptrapscl",    two(0xf07b, 0x0005),    two(0xffff, 0xffff),    "#l"},
  285. {"ptrapsc",    two(0xf07c, 0x0005),    two(0xffff, 0xffff),    ""},
  286.     
  287. {"ptrapssw",    two(0xf07a, 0x0004),    two(0xffff, 0xffff),    "#w"},
  288. {"ptrapssl",    two(0xf07b, 0x0004),    two(0xffff, 0xffff),    "#l"},
  289. {"ptrapss",    two(0xf07c, 0x0004),    two(0xffff, 0xffff),    ""},
  290.     
  291. {"ptrapwcw",    two(0xf07a, 0x0009),    two(0xffff, 0xffff),    "#w"},
  292. {"ptrapwcl",    two(0xf07b, 0x0009),    two(0xffff, 0xffff),    "#l"},
  293. {"ptrapwc",    two(0xf07c, 0x0009),    two(0xffff, 0xffff),    ""},
  294.     
  295. {"ptrapwsw",    two(0xf07a, 0x0008),    two(0xffff, 0xffff),    "#w"},
  296. {"ptrapwsl",    two(0xf07b, 0x0008),    two(0xffff, 0xffff),    "#l"},
  297. {"ptrapws",    two(0xf07c, 0x0008),    two(0xffff, 0xffff),    ""},
  298.     
  299. {"pvalid",    two(0xf000, 0x2800),    two(0xffc0, 0xffff),    "Vs&s"},
  300. {"pvalid",    two(0xf000, 0x2c00),    two(0xffc0, 0xfff8),    "A3&s" },
  301.     
  302. #endif /* m68851 */
  303.  
  304. /* end of tc-m68851.h */
  305.