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[/] [openrisc/] [trunk/] [or1ksim/] [cpu/] [or1k/] [spr-defs.h] - Blame information for rev 503

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1 82 jeremybenn 
/* ipc.h.  Microkernel IPC header for Or1ksim
2 
 
3 
   Copyright (C) 2000 Damjan Lampret
4 
   Copyright (C) 2008, 2010 Embecosm Limited
5 
 
6 
   Contributor Damjan Lampret <lampret@opencores.org>
7 
   Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
8 
 
9 
   This file is part of OpenRISC 1000 Architectural Simulator.
10 
 
11 
   This program is free software; you can redistribute it and/or modify it
12 
   under the terms of the GNU General Public License as published by the Free
13 
   Software Foundation; either version 3 of the License, or (at your option)
14 
   any later version.
15 
 
16 
   This program is distributed in the hope that it will be useful, but WITHOUT
17 
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18 
   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
19 
   more details.
20 
 
21 
   You should have received a copy of the GNU General Public License along
22 
   with this program.  If not, see <http:  www.gnu.org/licenses/>.  */
23 
 
24 
/* ----------------------------------------------------------------------------
25 
   This code is commented throughout for use with Doxygen.
26 
   --------------------------------------------------------------------------*/
27 
 
28 
/* This file is part of test microkernel for OpenRISC 1000. */
29 19 jeremybenn 
/* spr-defs.h -- Defines OR1K architecture specific special-purpose registers
30 
 
31 
   Copyright (C) 1999 Damjan Lampret, lampret@opencores.org
32 
   Copyright (C) 2008 Embecosm Limited
33 
 
34 
   Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
35 
 
36 
   This file is part of OpenRISC 1000 Architectural Simulator.
37 
 
38 
   This program is free software; you can redistribute it and/or modify it
39 
   under the terms of the GNU General Public License as published by the Free
40 
   Software Foundation; either version 3 of the License, or (at your option)
41 
   any later version.
42 
 
43 
   This program is distributed in the hope that it will be useful, but WITHOUT
44 
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
45 
   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
46 
   more details.
47 
 
48 
   You should have received a copy of the GNU General Public License along
49 
   with this program.  If not, see <http://www.gnu.org/licenses/>. */
50 
 
51 
/* This program is commented throughout in a fashion suitable for processing
52 
   with Doxygen. */
53 
 
54 
 
55 
#ifndef SPR_DEFS__H
56 
#define SPR_DEFS__H
57 
 
58 
/* Definition of special-purpose registers (SPRs). */
59 
 
60 
#define MAX_GRPS (32)
61 
#define MAX_SPRS_PER_GRP_BITS (11)
62 
#define MAX_SPRS_PER_GRP (1 << MAX_SPRS_PER_GRP_BITS)
63 
#define MAX_SPRS (0x10000)
64 
 
65 
/* Base addresses for the groups */
66 
#define SPRGROUP_SYS    (0<< MAX_SPRS_PER_GRP_BITS)
67 
#define SPRGROUP_DMMU   (1<< MAX_SPRS_PER_GRP_BITS)
68 
#define SPRGROUP_IMMU   (2<< MAX_SPRS_PER_GRP_BITS)
69 
#define SPRGROUP_DC     (3<< MAX_SPRS_PER_GRP_BITS)
70 
#define SPRGROUP_IC     (4<< MAX_SPRS_PER_GRP_BITS)
71 
#define SPRGROUP_MAC    (5<< MAX_SPRS_PER_GRP_BITS)
72 
#define SPRGROUP_D      (6<< MAX_SPRS_PER_GRP_BITS)
73 
#define SPRGROUP_PC     (7<< MAX_SPRS_PER_GRP_BITS)
74 
#define SPRGROUP_PM     (8<< MAX_SPRS_PER_GRP_BITS)
75 
#define SPRGROUP_PIC    (9<< MAX_SPRS_PER_GRP_BITS)
76 
#define SPRGROUP_TT     (10<< MAX_SPRS_PER_GRP_BITS)
77 226 julius 
#define SPRGROUP_FP     (11<< MAX_SPRS_PER_GRP_BITS)
78 19 jeremybenn 
 
79 
/* System control and status group */
80 
#define SPR_VR          (SPRGROUP_SYS + 0)
81 
#define SPR_UPR         (SPRGROUP_SYS + 1)
82 
#define SPR_CPUCFGR     (SPRGROUP_SYS + 2)
83 
#define SPR_DMMUCFGR    (SPRGROUP_SYS + 3)
84 
#define SPR_IMMUCFGR    (SPRGROUP_SYS + 4)
85 
#define SPR_DCCFGR      (SPRGROUP_SYS + 5)
86 
#define SPR_ICCFGR      (SPRGROUP_SYS + 6)
87 
#define SPR_DCFGR       (SPRGROUP_SYS + 7)
88 
#define SPR_PCCFGR      (SPRGROUP_SYS + 8)
89 
#define SPR_NPC         (SPRGROUP_SYS + 16)  /* CZ 21/06/01 */
90 
#define SPR_SR          (SPRGROUP_SYS + 17)  /* CZ 21/06/01 */
91 
#define SPR_PPC         (SPRGROUP_SYS + 18)  /* CZ 21/06/01 */
92 226 julius 
#define SPR_FPCSR       (SPRGROUP_SYS + 20)  /* CZ 21/06/01 */
93 19 jeremybenn 
#define SPR_EPCR_BASE   (SPRGROUP_SYS + 32)  /* CZ 21/06/01 */
94 
#define SPR_EPCR_LAST   (SPRGROUP_SYS + 47)  /* CZ 21/06/01 */
95 
#define SPR_EEAR_BASE   (SPRGROUP_SYS + 48)
96 
#define SPR_EEAR_LAST   (SPRGROUP_SYS + 63)
97 
#define SPR_ESR_BASE    (SPRGROUP_SYS + 64)
98 
#define SPR_ESR_LAST    (SPRGROUP_SYS + 79)
99 224 jeremybenn 
#define SPR_GPR_BASE    (SPRGROUP_SYS + 1024)
100 19 jeremybenn 
 
101 
/* Data MMU group */
102 
#define SPR_DMMUCR      (SPRGROUP_DMMU + 0)
103 
#define SPR_DTLBMR_BASE(WAY)    (SPRGROUP_DMMU + 0x200 + (WAY) * 0x100)
104 
#define SPR_DTLBMR_LAST(WAY)    (SPRGROUP_DMMU + 0x27f + (WAY) * 0x100)
105 
#define SPR_DTLBTR_BASE(WAY)    (SPRGROUP_DMMU + 0x280 + (WAY) * 0x100)
106 
#define SPR_DTLBTR_LAST(WAY)    (SPRGROUP_DMMU + 0x2ff + (WAY) * 0x100)
107 
 
108 
/* Instruction MMU group */
109 
#define SPR_IMMUCR      (SPRGROUP_IMMU + 0)
110 
#define SPR_ITLBMR_BASE(WAY)    (SPRGROUP_IMMU + 0x200 + (WAY) * 0x100)
111 
#define SPR_ITLBMR_LAST(WAY)    (SPRGROUP_IMMU + 0x27f + (WAY) * 0x100)
112 
#define SPR_ITLBTR_BASE(WAY)    (SPRGROUP_IMMU + 0x280 + (WAY) * 0x100)
113 
#define SPR_ITLBTR_LAST(WAY)    (SPRGROUP_IMMU + 0x2ff + (WAY) * 0x100)
114 
 
115 
/* Data cache group */
116 
#define SPR_DCCR        (SPRGROUP_DC + 0)
117 
#define SPR_DCBPR       (SPRGROUP_DC + 1)
118 
#define SPR_DCBFR       (SPRGROUP_DC + 2)
119 
#define SPR_DCBIR       (SPRGROUP_DC + 3)
120 
#define SPR_DCBWR       (SPRGROUP_DC + 4)
121 
#define SPR_DCBLR       (SPRGROUP_DC + 5)
122 
#define SPR_DCR_BASE(WAY)       (SPRGROUP_DC + 0x200 + (WAY) * 0x200)
123 
#define SPR_DCR_LAST(WAY)       (SPRGROUP_DC + 0x3ff + (WAY) * 0x200)
124 
 
125 
/* Instruction cache group */
126 
#define SPR_ICCR        (SPRGROUP_IC + 0)
127 
#define SPR_ICBPR       (SPRGROUP_IC + 1)
128 
#define SPR_ICBIR       (SPRGROUP_IC + 2)
129 
#define SPR_ICBLR       (SPRGROUP_IC + 3)
130 
#define SPR_ICR_BASE(WAY)       (SPRGROUP_IC + 0x200 + (WAY) * 0x200)
131 
#define SPR_ICR_LAST(WAY)       (SPRGROUP_IC + 0x3ff + (WAY) * 0x200)
132 
 
133 
/* MAC group */
134 
#define SPR_MACLO       (SPRGROUP_MAC + 1)
135 
#define SPR_MACHI       (SPRGROUP_MAC + 2)
136 
 
137 
/* Debug group */
138 
#define SPR_DVR(N)      (SPRGROUP_D + (N))
139 
#define SPR_DCR(N)      (SPRGROUP_D + 8 + (N))
140 
#define SPR_DMR1        (SPRGROUP_D + 16)
141 
#define SPR_DMR2        (SPRGROUP_D + 17)
142 
#define SPR_DWCR0       (SPRGROUP_D + 18)
143 
#define SPR_DWCR1       (SPRGROUP_D + 19)
144 
#define SPR_DSR         (SPRGROUP_D + 20)
145 
#define SPR_DRR         (SPRGROUP_D + 21)
146 
 
147 
/* Performance counters group */
148 
#define SPR_PCCR(N)     (SPRGROUP_PC + (N))
149 
#define SPR_PCMR(N)     (SPRGROUP_PC + 8 + (N))
150 
 
151 
/* Power management group */
152 
#define SPR_PMR (SPRGROUP_PM + 0)
153 
 
154 
/* PIC group */
155 
#define SPR_PICMR (SPRGROUP_PIC + 0)
156 
#define SPR_PICSR (SPRGROUP_PIC + 2)
157 
 
158 
/* Tick Timer group */
159 
#define SPR_TTMR (SPRGROUP_TT + 0)
160 
#define SPR_TTCR (SPRGROUP_TT + 1)
161 
 
162 
/*
163 
 * Bit definitions for the Version Register
164 
 *
165 
 */
166 
#define SPR_VR_VER      0xff000000  /* Processor version */
167 
#define SPR_VR_CFG      0x00ff0000  /* Processor configuration */
168 239 julius 
#define SPR_VR_RES      0x0000ffc0  /* Reserved */
169 19 jeremybenn 
#define SPR_VR_REV      0x0000003f  /* Processor revision */
170 
 
171 
#define SPR_VR_VER_OFF  24
172 
#define SPR_VR_CFG_OFF  16
173 
#define SPR_VR_REV_OFF  0
174 
 
175 
/*
176 
 * Bit definitions for the Unit Present Register
177 
 *
178 
 */
179 
#define SPR_UPR_UP         0x00000001  /* UPR present */
180 
#define SPR_UPR_DCP        0x00000002  /* Data cache present */
181 
#define SPR_UPR_ICP        0x00000004  /* Instruction cache present */
182 
#define SPR_UPR_DMP        0x00000008  /* Data MMU present */
183 
#define SPR_UPR_IMP        0x00000010  /* Instruction MMU present */
184 
#define SPR_UPR_MP         0x00000020  /* MAC present */
185 
#define SPR_UPR_DUP        0x00000040  /* Debug unit present */
186 
#define SPR_UPR_PCUP       0x00000080  /* Performance counters unit present */
187 
#define SPR_UPR_PMP        0x00000100  /* Power management present */
188 
#define SPR_UPR_PICP       0x00000200  /* PIC present */
189 
#define SPR_UPR_TTP        0x00000400  /* Tick timer present */
190 
#define SPR_UPR_RES        0x00fe0000  /* Reserved */
191 
#define SPR_UPR_CUP        0xff000000  /* Context units present */
192 
 
193 
/*
194 
 * JPB: Bit definitions for the CPU configuration register
195 
 *
196 
 */
197 
#define SPR_CPUCFGR_NSGF   0x0000000f  /* Number of shadow GPR files */
198 
#define SPR_CPUCFGR_CGF    0x00000010  /* Custom GPR file */
199 
#define SPR_CPUCFGR_OB32S  0x00000020  /* ORBIS32 supported */
200 
#define SPR_CPUCFGR_OB64S  0x00000040  /* ORBIS64 supported */
201 
#define SPR_CPUCFGR_OF32S  0x00000080  /* ORFPX32 supported */
202 
#define SPR_CPUCFGR_OF64S  0x00000100  /* ORFPX64 supported */
203 
#define SPR_CPUCFGR_OV64S  0x00000200  /* ORVDX64 supported */
204 
#define SPR_CPUCFGR_RES    0xfffffc00  /* Reserved */
205 
 
206 
/*
207 
 * JPB: Bit definitions for the Debug configuration register and other
208 
 * constants.
209 
 *
210 
 */
211 
 
212 
#define SPR_DCFGR_NDP      0x00000007  /* Number of matchpoints mask */
213 
#define SPR_DCFGR_NDP1     0x00000000  /* One matchpoint supported */
214 
#define SPR_DCFGR_NDP2     0x00000001  /* Two matchpoints supported */
215 
#define SPR_DCFGR_NDP3     0x00000002  /* Three matchpoints supported */
216 
#define SPR_DCFGR_NDP4     0x00000003  /* Four matchpoints supported */
217 
#define SPR_DCFGR_NDP5     0x00000004  /* Five matchpoints supported */
218 
#define SPR_DCFGR_NDP6     0x00000005  /* Six matchpoints supported */
219 
#define SPR_DCFGR_NDP7     0x00000006  /* Seven matchpoints supported */
220 
#define SPR_DCFGR_NDP8     0x00000007  /* Eight matchpoints supported */
221 
#define SPR_DCFGR_WPCI     0x00000008  /* Watchpoint counters implemented */
222 
 
223 
#define MATCHPOINTS_TO_NDP(n) (1 == n ? SPR_DCFGR_NDP1 : \
224 
                               2 == n ? SPR_DCFGR_NDP2 : \
225 
                               3 == n ? SPR_DCFGR_NDP3 : \
226 
                               4 == n ? SPR_DCFGR_NDP4 : \
227 
                               5 == n ? SPR_DCFGR_NDP5 : \
228 
                               6 == n ? SPR_DCFGR_NDP6 : \
229 
                               7 == n ? SPR_DCFGR_NDP7 : SPR_DCFGR_NDP8)
230 
#define MAX_MATCHPOINTS  8
231 
#define MAX_WATCHPOINTS  (MAX_MATCHPOINTS + 2)
232 
 
233 
/*
234 
 * Bit definitions for the Supervision Register
235 
 *
236 
 */
237 
#define SPR_SR_SM          0x00000001  /* Supervisor Mode */
238 
#define SPR_SR_TEE         0x00000002  /* Tick timer Exception Enable */
239 
#define SPR_SR_IEE         0x00000004  /* Interrupt Exception Enable */
240 
#define SPR_SR_DCE         0x00000008  /* Data Cache Enable */
241 
#define SPR_SR_ICE         0x00000010  /* Instruction Cache Enable */
242 
#define SPR_SR_DME         0x00000020  /* Data MMU Enable */
243 
#define SPR_SR_IME         0x00000040  /* Instruction MMU Enable */
244 
#define SPR_SR_LEE         0x00000080  /* Little Endian Enable */
245 
#define SPR_SR_CE          0x00000100  /* CID Enable */
246 
#define SPR_SR_F           0x00000200  /* Condition Flag */
247 
#define SPR_SR_CY          0x00000400  /* Carry flag */
248 
#define SPR_SR_OV          0x00000800  /* Overflow flag */
249 
#define SPR_SR_OVE         0x00001000  /* Overflow flag Exception */
250 
#define SPR_SR_DSX         0x00002000  /* Delay Slot Exception */
251 
#define SPR_SR_EPH         0x00004000  /* Exception Prefix High */
252 
#define SPR_SR_FO          0x00008000  /* Fixed one */
253 
#define SPR_SR_SUMRA       0x00010000  /* Supervisor SPR read access */
254 
#define SPR_SR_RES         0x0ffe0000  /* Reserved */
255 
#define SPR_SR_CID         0xf0000000  /* Context ID */
256 
 
257 
/*
258 
 * Bit definitions for the Data MMU Control Register
259 
 *
260 
 */
261 
#define SPR_DMMUCR_P2S     0x0000003e  /* Level 2 Page Size */
262 
#define SPR_DMMUCR_P1S     0x000007c0  /* Level 1 Page Size */
263 
#define SPR_DMMUCR_VADDR_WIDTH  0x0000f800  /* Virtual ADDR Width */
264 
#define SPR_DMMUCR_PADDR_WIDTH  0x000f0000  /* Physical ADDR Width */
265 
 
266 
/*
267 
 * Bit definitions for the Instruction MMU Control Register
268 
 *
269 
 */
270 
#define SPR_IMMUCR_P2S     0x0000003e  /* Level 2 Page Size */
271 
#define SPR_IMMUCR_P1S     0x000007c0  /* Level 1 Page Size */
272 
#define SPR_IMMUCR_VADDR_WIDTH  0x0000f800  /* Virtual ADDR Width */
273 
#define SPR_IMMUCR_PADDR_WIDTH  0x000f0000  /* Physical ADDR Width */
274 
 
275 
/*
276 
 * Bit definitions for the Data TLB Match Register
277 
 *
278 
 */
279 
#define SPR_DTLBMR_V       0x00000001  /* Valid */
280 
#define SPR_DTLBMR_PL1     0x00000002  /* Page Level 1 (if 0 then PL2) */
281 
#define SPR_DTLBMR_CID     0x0000003c  /* Context ID */
282 
#define SPR_DTLBMR_LRU     0x000000c0  /* Least Recently Used */
283 
#define SPR_DTLBMR_VPN     0xfffff000  /* Virtual Page Number */
284 
 
285 
/*
286 
 * Bit definitions for the Data TLB Translate Register
287 
 *
288 
 */
289 
#define SPR_DTLBTR_CC      0x00000001  /* Cache Coherency */
290 
#define SPR_DTLBTR_CI      0x00000002  /* Cache Inhibit */
291 
#define SPR_DTLBTR_WBC     0x00000004  /* Write-Back Cache */
292 
#define SPR_DTLBTR_WOM     0x00000008  /* Weakly-Ordered Memory */
293 
#define SPR_DTLBTR_A       0x00000010  /* Accessed */
294 
#define SPR_DTLBTR_D       0x00000020  /* Dirty */
295 
#define SPR_DTLBTR_URE     0x00000040  /* User Read Enable */
296 
#define SPR_DTLBTR_UWE     0x00000080  /* User Write Enable */
297 
#define SPR_DTLBTR_SRE     0x00000100  /* Supervisor Read Enable */
298 
#define SPR_DTLBTR_SWE     0x00000200  /* Supervisor Write Enable */
299 
#define SPR_DTLBTR_PPN     0xfffff000  /* Physical Page Number */
300 
 
301 
/*
302 
 * Bit definitions for the Instruction TLB Match Register
303 
 *
304 
 */
305 
#define SPR_ITLBMR_V       0x00000001  /* Valid */
306 
#define SPR_ITLBMR_PL1     0x00000002  /* Page Level 1 (if 0 then PL2) */
307 
#define SPR_ITLBMR_CID     0x0000003c  /* Context ID */
308 
#define SPR_ITLBMR_LRU     0x000000c0  /* Least Recently Used */
309 
#define SPR_ITLBMR_VPN     0xfffff000  /* Virtual Page Number */
310 
 
311 
/*
312 
 * Bit definitions for the Instruction TLB Translate Register
313 
 *
314 
 */
315 
#define SPR_ITLBTR_CC      0x00000001  /* Cache Coherency */
316 
#define SPR_ITLBTR_CI      0x00000002  /* Cache Inhibit */
317 
#define SPR_ITLBTR_WBC     0x00000004  /* Write-Back Cache */
318 
#define SPR_ITLBTR_WOM     0x00000008  /* Weakly-Ordered Memory */
319 
#define SPR_ITLBTR_A       0x00000010  /* Accessed */
320 
#define SPR_ITLBTR_D       0x00000020  /* Dirty */
321 
#define SPR_ITLBTR_SXE     0x00000040  /* User Read Enable */
322 
#define SPR_ITLBTR_UXE     0x00000080  /* User Write Enable */
323 
#define SPR_ITLBTR_PPN     0xfffff000  /* Physical Page Number */
324 
 
325 
/*
326 
 * Bit definitions for Data Cache Control register
327 
 *
328 
 */
329 
#define SPR_DCCR_EW        0x000000ff  /* Enable ways */
330 
 
331 
/*
332 
 * Bit definitions for Insn Cache Control register
333 
 *
334 
 */
335 
#define SPR_ICCR_EW        0x000000ff  /* Enable ways */
336 
 
337 
/*
338 
 * Bit definitions for Data Cache Configuration Register
339 
 *
340 
 */
341 
 
342 
#define SPR_DCCFGR_NCW          0x00000007
343 
#define SPR_DCCFGR_NCS          0x00000078
344 
#define SPR_DCCFGR_CBS          0x00000080
345 
#define SPR_DCCFGR_CWS          0x00000100
346 
#define SPR_DCCFGR_CCRI         0x00000200
347 
#define SPR_DCCFGR_CBIRI        0x00000400
348 
#define SPR_DCCFGR_CBPRI        0x00000800
349 
#define SPR_DCCFGR_CBLRI        0x00001000
350 
#define SPR_DCCFGR_CBFRI        0x00002000
351 
#define SPR_DCCFGR_CBWBRI       0x00004000
352 
 
353 
#define SPR_DCCFGR_NCW_OFF      0
354 
#define SPR_DCCFGR_NCS_OFF      3
355 
#define SPR_DCCFGR_CBS_OFF      7
356 
 
357 
/*
358 
 * Bit definitions for Instruction Cache Configuration Register
359 
 *
360 
 */
361 
#define SPR_ICCFGR_NCW          0x00000007
362 
#define SPR_ICCFGR_NCS          0x00000078
363 
#define SPR_ICCFGR_CBS          0x00000080
364 
#define SPR_ICCFGR_CCRI         0x00000200
365 
#define SPR_ICCFGR_CBIRI        0x00000400
366 
#define SPR_ICCFGR_CBPRI        0x00000800
367 
#define SPR_ICCFGR_CBLRI        0x00001000
368 
 
369 
#define SPR_ICCFGR_NCW_OFF      0
370 
#define SPR_ICCFGR_NCS_OFF      3
371 
#define SPR_ICCFGR_CBS_OFF      7
372 
 
373 
/*
374 
 * Bit definitions for Data MMU Configuration Register
375 
 *
376 
 */
377 
 
378 
#define SPR_DMMUCFGR_NTW        0x00000003
379 
#define SPR_DMMUCFGR_NTS        0x0000001C
380 
#define SPR_DMMUCFGR_NAE        0x000000E0
381 
#define SPR_DMMUCFGR_CRI        0x00000100
382 
#define SPR_DMMUCFGR_PRI        0x00000200
383 
#define SPR_DMMUCFGR_TEIRI      0x00000400
384 
#define SPR_DMMUCFGR_HTR        0x00000800
385 
 
386 
#define SPR_DMMUCFGR_NTW_OFF    0
387 
#define SPR_DMMUCFGR_NTS_OFF    2
388 
 
389 
/*
390 
 * Bit definitions for Instruction MMU Configuration Register
391 
 *
392 
 */
393 
 
394 
#define SPR_IMMUCFGR_NTW        0x00000003
395 
#define SPR_IMMUCFGR_NTS        0x0000001C
396 
#define SPR_IMMUCFGR_NAE        0x000000E0
397 
#define SPR_IMMUCFGR_CRI        0x00000100
398 
#define SPR_IMMUCFGR_PRI        0x00000200
399 
#define SPR_IMMUCFGR_TEIRI      0x00000400
400 
#define SPR_IMMUCFGR_HTR        0x00000800
401 
 
402 
#define SPR_IMMUCFGR_NTW_OFF    0
403 
#define SPR_IMMUCFGR_NTS_OFF    2
404 
 
405 
/*
406 
 * Bit definitions for Debug Control registers
407 
 *
408 
 */
409 
#define SPR_DCR_DP      0x00000001  /* DVR/DCR present */
410 
#define SPR_DCR_CC      0x0000000e  /* Compare condition */
411 
#define SPR_DCR_SC      0x00000010  /* Signed compare */
412 
#define SPR_DCR_CT      0x000000e0  /* Compare to */
413 
 
414 
/* Bit results with SPR_DCR_CC mask */
415 
#define SPR_DCR_CC_MASKED 0x00000000
416 
#define SPR_DCR_CC_EQUAL  0x00000002
417 
#define SPR_DCR_CC_LESS   0x00000004
418 
#define SPR_DCR_CC_LESSE  0x00000006
419 
#define SPR_DCR_CC_GREAT  0x00000008
420 
#define SPR_DCR_CC_GREATE 0x0000000a
421 
#define SPR_DCR_CC_NEQUAL 0x0000000c
422 
 
423 
/* Bit results with SPR_DCR_CT mask */
424 
#define SPR_DCR_CT_DISABLED 0x00000000
425 
#define SPR_DCR_CT_IFEA     0x00000020
426 
#define SPR_DCR_CT_LEA      0x00000040
427 
#define SPR_DCR_CT_SEA      0x00000060
428 
#define SPR_DCR_CT_LD       0x00000080
429 
#define SPR_DCR_CT_SD       0x000000a0
430 
#define SPR_DCR_CT_LSEA     0x000000c0
431 
#define SPR_DCR_CT_LSD      0x000000e0
432 
/* SPR_DCR_CT_LSD doesn't seem to be implemented anywhere in or1ksim. 2004-1-30 HP */
433 
 
434 
/*
435 
 * Bit definitions for Debug Mode 1 register
436 
 *
437 
 */
438 
#define SPR_DMR1_CW       0x000fffff  /* Chain register pair data */
439 
#define SPR_DMR1_CW0_AND  0x00000001
440 
#define SPR_DMR1_CW0_OR   0x00000002
441 
#define SPR_DMR1_CW0      (SPR_DMR1_CW0_AND | SPR_DMR1_CW0_OR)
442 
#define SPR_DMR1_CW1_AND  0x00000004
443 
#define SPR_DMR1_CW1_OR   0x00000008
444 
#define SPR_DMR1_CW1      (SPR_DMR1_CW1_AND | SPR_DMR1_CW1_OR)
445 
#define SPR_DMR1_CW2_AND  0x00000010
446 
#define SPR_DMR1_CW2_OR   0x00000020
447 
#define SPR_DMR1_CW2      (SPR_DMR1_CW2_AND | SPR_DMR1_CW2_OR)
448 
#define SPR_DMR1_CW3_AND  0x00000040
449 
#define SPR_DMR1_CW3_OR   0x00000080
450 
#define SPR_DMR1_CW3      (SPR_DMR1_CW3_AND | SPR_DMR1_CW3_OR)
451 
#define SPR_DMR1_CW4_AND  0x00000100
452 
#define SPR_DMR1_CW4_OR   0x00000200
453 
#define SPR_DMR1_CW4      (SPR_DMR1_CW4_AND | SPR_DMR1_CW4_OR)
454 
#define SPR_DMR1_CW5_AND  0x00000400
455 
#define SPR_DMR1_CW5_OR   0x00000800
456 
#define SPR_DMR1_CW5      (SPR_DMR1_CW5_AND | SPR_DMR1_CW5_OR)
457 
#define SPR_DMR1_CW6_AND  0x00001000
458 
#define SPR_DMR1_CW6_OR   0x00002000
459 
#define SPR_DMR1_CW6      (SPR_DMR1_CW6_AND | SPR_DMR1_CW6_OR)
460 
#define SPR_DMR1_CW7_AND  0x00004000
461 
#define SPR_DMR1_CW7_OR   0x00008000
462 
#define SPR_DMR1_CW7      (SPR_DMR1_CW7_AND | SPR_DMR1_CW7_OR)
463 
#define SPR_DMR1_CW8_AND  0x00010000
464 
#define SPR_DMR1_CW8_OR   0x00020000
465 
#define SPR_DMR1_CW8      (SPR_DMR1_CW8_AND | SPR_DMR1_CW8_OR)
466 
#define SPR_DMR1_CW9_AND  0x00040000
467 
#define SPR_DMR1_CW9_OR   0x00080000
468 
#define SPR_DMR1_CW9      (SPR_DMR1_CW9_AND | SPR_DMR1_CW9_OR)
469 
#define SPR_DMR1_RES1      0x00300000  /* Reserved */
470 
#define SPR_DMR1_ST       0x00400000  /* Single-step trace*/
471 
#define SPR_DMR1_BT       0x00800000  /* Branch trace */
472 
#define SPR_DMR1_RES2     0xff000000  /* Reserved */
473 
 
474 
/*
475 
 * Bit definitions for Debug Mode 2 register. AWTC and WGB corrected by JPB
476 
 *
477 
 */
478 
#define SPR_DMR2_WCE0      0x00000001  /* Watchpoint counter 0 enable */
479 
#define SPR_DMR2_WCE1      0x00000002  /* Watchpoint counter 0 enable */
480 
#define SPR_DMR2_AWTC      0x00000ffc  /* Assign watchpoints to counters */
481 
#define SPR_DMR2_AWTC_OFF           2  /* Bit offset to AWTC field */
482 
#define SPR_DMR2_WGB       0x003ff000  /* Watchpoints generating breakpoint */
483 
#define SPR_DMR2_WGB_OFF           12  /* Bit offset to WGB field */
484 
#define SPR_DMR2_WBS       0xffc00000  /* JPB: Watchpoint status */
485 
#define SPR_DMR2_WBS_OFF           22  /* Bit offset to WBS field */
486 
 
487 
/*
488 
 * Bit definitions for Debug watchpoint counter registers
489 
 *
490 
 */
491 
#define SPR_DWCR_COUNT      0x0000ffff  /* Count */
492 
#define SPR_DWCR_MATCH      0xffff0000  /* Match */
493 
#define SPR_DWCR_MATCH_OFF          16  /* Match bit offset */
494 
 
495 
/*
496 
 * Bit definitions for Debug stop register
497 
 *
498 
 */
499 
#define SPR_DSR_RSTE    0x00000001  /* Reset exception */
500 
#define SPR_DSR_BUSEE   0x00000002  /* Bus error exception */
501 
#define SPR_DSR_DPFE    0x00000004  /* Data Page Fault exception */
502 
#define SPR_DSR_IPFE    0x00000008  /* Insn Page Fault exception */
503 
#define SPR_DSR_TTE     0x00000010  /* Tick Timer exception */
504 
#define SPR_DSR_AE      0x00000020  /* Alignment exception */
505 
#define SPR_DSR_IIE     0x00000040  /* Illegal Instruction exception */
506 
#define SPR_DSR_IE      0x00000080  /* Interrupt exception */
507 
#define SPR_DSR_DME     0x00000100  /* DTLB miss exception */
508 
#define SPR_DSR_IME     0x00000200  /* ITLB miss exception */
509 
#define SPR_DSR_RE      0x00000400  /* Range exception */
510 
#define SPR_DSR_SCE     0x00000800  /* System call exception */
511 
#define SPR_DSR_FPE     0x00001000  /* Floating Point Exception */
512 
#define SPR_DSR_TE      0x00002000  /* Trap exception */
513 
 
514 
/*
515 
 * Bit definitions for Debug reason register
516 
 *
517 
 */
518 
#define SPR_DRR_RSTE    0x00000001  /* Reset exception */
519 
#define SPR_DRR_BUSEE   0x00000002  /* Bus error exception */
520 
#define SPR_DRR_DPFE    0x00000004  /* Data Page Fault exception */
521 
#define SPR_DRR_IPFE    0x00000008  /* Insn Page Fault exception */
522 
#define SPR_DRR_TTE     0x00000010  /* Tick Timer exception */
523 
#define SPR_DRR_AE      0x00000020  /* Alignment exception */
524 
#define SPR_DRR_IIE     0x00000040  /* Illegal Instruction exception */
525 
#define SPR_DRR_IE      0x00000080  /* Interrupt exception */
526 
#define SPR_DRR_DME     0x00000100  /* DTLB miss exception */
527 
#define SPR_DRR_IME     0x00000200  /* ITLB miss exception */
528 
#define SPR_DRR_RE      0x00000400  /* Range exception */
529 
#define SPR_DRR_SCE     0x00000800  /* System call exception */
530 
#define SPR_DRR_FPE     0x00001000  /* Floating Point Exception */
531 
#define SPR_DRR_TE      0x00002000  /* Trap exception */
532 
 
533 
/*
534 
 * Bit definitions for Performance counters mode registers
535 
 *
536 
 */
537 
#define SPR_PCMR_CP     0x00000001  /* Counter present */
538 
#define SPR_PCMR_UMRA   0x00000002  /* User mode read access */
539 
#define SPR_PCMR_CISM   0x00000004  /* Count in supervisor mode */
540 
#define SPR_PCMR_CIUM   0x00000008  /* Count in user mode */
541 
#define SPR_PCMR_LA     0x00000010  /* Load access event */
542 
#define SPR_PCMR_SA     0x00000020  /* Store access event */
543 
#define SPR_PCMR_IF     0x00000040  /* Instruction fetch event*/
544 
#define SPR_PCMR_DCM    0x00000080  /* Data cache miss event */
545 
#define SPR_PCMR_ICM    0x00000100  /* Insn cache miss event */
546 
#define SPR_PCMR_IFS    0x00000200  /* Insn fetch stall event */
547 
#define SPR_PCMR_LSUS   0x00000400  /* LSU stall event */
548 
#define SPR_PCMR_BS     0x00000800  /* Branch stall event */
549 
#define SPR_PCMR_DTLBM  0x00001000  /* DTLB miss event */
550 
#define SPR_PCMR_ITLBM  0x00002000  /* ITLB miss event */
551 
#define SPR_PCMR_DDS    0x00004000  /* Data dependency stall event */
552 
#define SPR_PCMR_WPE    0x03ff8000  /* Watchpoint events */
553 
 
554 
/*
555 
 * Bit definitions for the Power management register
556 
 *
557 
 */
558 
#define SPR_PMR_SDF     0x0000000f  /* Slow down factor */
559 
#define SPR_PMR_DME     0x00000010  /* Doze mode enable */
560 
#define SPR_PMR_SME     0x00000020  /* Sleep mode enable */
561 
#define SPR_PMR_DCGE    0x00000040  /* Dynamic clock gating enable */
562 
#define SPR_PMR_SUME    0x00000080  /* Suspend mode enable */
563 
 
564 
/*
565 
 * Bit definitions for PICMR
566 
 *
567 
 */
568 
#define SPR_PICMR_IUM   0xfffffffc  /* Interrupt unmask */
569 
 
570 
/*
571 
 * Bit definitions for PICSR
572 
 *
573 
 */
574 
#define SPR_PICSR_IS    0xffffffff  /* Interrupt status */
575 
 
576 
/*
577 
 * Bit definitions for Tick Timer Control Register
578 
 *
579 
 */
580 
#define SPR_TTCR_PERIOD 0x0fffffff  /* Time Period */
581 
#define SPR_TTMR_PERIOD SPR_TTCR_PERIOD
582 
#define SPR_TTMR_IP     0x10000000  /* Interrupt Pending */
583 
#define SPR_TTMR_IE     0x20000000  /* Interrupt Enable */
584 233 julius 
#define SPR_TTMR_DI     0x00000000  /* Disabled */
585 19 jeremybenn 
#define SPR_TTMR_RT     0x40000000  /* Restart tick */
586 
#define SPR_TTMR_SR     0x80000000  /* Single run */
587 
#define SPR_TTMR_CR     0xc0000000  /* Continuous run */
588 
#define SPR_TTMR_M      0xc0000000  /* Tick mode */
589 
 
590 
/*
591 226 julius 
 * Bit definitions for the FP Control Status Register
592 
 *
593 
 */
594 
#define SPR_FPCSR_FPEE  0x00000001  /* Floating Point Exception Enable */
595 
#define SPR_FPCSR_RM    0x00000006  /* Rounding Mode */
596 
#define SPR_FPCSR_OVF   0x00000008  /* Overflow Flag */
597 
#define SPR_FPCSR_UNF   0x00000010  /* Underflow Flag */
598 
#define SPR_FPCSR_SNF   0x00000020  /* SNAN Flag */
599 
#define SPR_FPCSR_QNF   0x00000040  /* QNAN Flag */
600 
#define SPR_FPCSR_ZF    0x00000080  /* Zero Flag */
601 
#define SPR_FPCSR_IXF   0x00000100  /* Inexact Flag */
602 
#define SPR_FPCSR_IVF   0x00000200  /* Invalid Flag */
603 
#define SPR_FPCSR_INF   0x00000400  /* Infinity Flag */
604 
#define SPR_FPCSR_DZF   0x00000800  /* Divide By Zero Flag */
605 
#define SPR_FPCSR_ALLF (SPR_FPCSR_OVF | SPR_FPCSR_UNF | SPR_FPCSR_SNF | \
606 
                        SPR_FPCSR_QNF | SPR_FPCSR_ZF | SPR_FPCSR_IXF |  \
607 
                        SPR_FPCSR_IVF | SPR_FPCSR_INF | SPR_FPCSR_DZF)
608 
 
609 
#define FPCSR_RM_RN (0<<1)
610 
#define FPCSR_RM_RZ (1<<1)
611 
#define FPCSR_RM_RIP (2<<1)
612 
#define FPCSR_RM_RIN (3<<1)
613 
 
614 
/*
615 19 jeremybenn 
 * l.nop constants
616 
 *
617 
 */
618 82 jeremybenn 
#define NOP_NOP          0x0000      /* Normal nop instruction */
619 
#define NOP_EXIT         0x0001      /* End of simulation */
620 
#define NOP_REPORT       0x0002      /* Simple report */
621 
/*#define NOP_PRINTF       0x0003       Simprintf instruction (obsolete)*/
622 
#define NOP_PUTC         0x0004      /* JPB: Simputc instruction */
623 
#define NOP_CNT_RESET    0x0005      /* Reset statistics counters */
624 
#define NOP_GET_TICKS    0x0006      /* JPB: Get # ticks running */
625 
#define NOP_GET_PS       0x0007      /* JPB: Get picosecs/cycle */
626 460 jeremybenn 
#define NOP_TRACE_ON     0x0008      /* Turn on tracing */
627 
#define NOP_TRACE_OFF    0x0009      /* Turn off tracing */
628 483 jeremybenn 
#define NOP_RANDOM       0x000a      /* Return 4 random bytes */
629 
#define NOP_OR1KSIM      0x000b      /* Return non-zero if this is Or1ksim */
630 19 jeremybenn 
 
631 
#endif  /* SPR_DEFS__H */

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