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[/] [openrisc/] [trunk/] [or1ksim/] [cpu/] [or1k/] [spr-defs.h] - Blame information for rev 276

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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_PICPR (SPRGROUP_PIC + 1)
157 
#define SPR_PICSR (SPRGROUP_PIC + 2)
158 
 
159 
/* Tick Timer group */
160 
#define SPR_TTMR (SPRGROUP_TT + 0)
161 
#define SPR_TTCR (SPRGROUP_TT + 1)
162 
 
163 
/*
164 
 * Bit definitions for the Version Register
165 
 *
166 
 */
167 
#define SPR_VR_VER      0xff000000  /* Processor version */
168 
#define SPR_VR_CFG      0x00ff0000  /* Processor configuration */
169 239 julius 
#define SPR_VR_RES      0x0000ffc0  /* Reserved */
170 19 jeremybenn 
#define SPR_VR_REV      0x0000003f  /* Processor revision */
171 
 
172 
#define SPR_VR_VER_OFF  24
173 
#define SPR_VR_CFG_OFF  16
174 
#define SPR_VR_REV_OFF  0
175 
 
176 
/*
177 
 * Bit definitions for the Unit Present Register
178 
 *
179 
 */
180 
#define SPR_UPR_UP         0x00000001  /* UPR present */
181 
#define SPR_UPR_DCP        0x00000002  /* Data cache present */
182 
#define SPR_UPR_ICP        0x00000004  /* Instruction cache present */
183 
#define SPR_UPR_DMP        0x00000008  /* Data MMU present */
184 
#define SPR_UPR_IMP        0x00000010  /* Instruction MMU present */
185 
#define SPR_UPR_MP         0x00000020  /* MAC present */
186 
#define SPR_UPR_DUP        0x00000040  /* Debug unit present */
187 
#define SPR_UPR_PCUP       0x00000080  /* Performance counters unit present */
188 
#define SPR_UPR_PMP        0x00000100  /* Power management present */
189 
#define SPR_UPR_PICP       0x00000200  /* PIC present */
190 
#define SPR_UPR_TTP        0x00000400  /* Tick timer present */
191 
#define SPR_UPR_RES        0x00fe0000  /* Reserved */
192 
#define SPR_UPR_CUP        0xff000000  /* Context units present */
193 
 
194 
/*
195 
 * JPB: Bit definitions for the CPU configuration register
196 
 *
197 
 */
198 
#define SPR_CPUCFGR_NSGF   0x0000000f  /* Number of shadow GPR files */
199 
#define SPR_CPUCFGR_CGF    0x00000010  /* Custom GPR file */
200 
#define SPR_CPUCFGR_OB32S  0x00000020  /* ORBIS32 supported */
201 
#define SPR_CPUCFGR_OB64S  0x00000040  /* ORBIS64 supported */
202 
#define SPR_CPUCFGR_OF32S  0x00000080  /* ORFPX32 supported */
203 
#define SPR_CPUCFGR_OF64S  0x00000100  /* ORFPX64 supported */
204 
#define SPR_CPUCFGR_OV64S  0x00000200  /* ORVDX64 supported */
205 
#define SPR_CPUCFGR_RES    0xfffffc00  /* Reserved */
206 
 
207 
/*
208 
 * JPB: Bit definitions for the Debug configuration register and other
209 
 * constants.
210 
 *
211 
 */
212 
 
213 
#define SPR_DCFGR_NDP      0x00000007  /* Number of matchpoints mask */
214 
#define SPR_DCFGR_NDP1     0x00000000  /* One matchpoint supported */
215 
#define SPR_DCFGR_NDP2     0x00000001  /* Two matchpoints supported */
216 
#define SPR_DCFGR_NDP3     0x00000002  /* Three matchpoints supported */
217 
#define SPR_DCFGR_NDP4     0x00000003  /* Four matchpoints supported */
218 
#define SPR_DCFGR_NDP5     0x00000004  /* Five matchpoints supported */
219 
#define SPR_DCFGR_NDP6     0x00000005  /* Six matchpoints supported */
220 
#define SPR_DCFGR_NDP7     0x00000006  /* Seven matchpoints supported */
221 
#define SPR_DCFGR_NDP8     0x00000007  /* Eight matchpoints supported */
222 
#define SPR_DCFGR_WPCI     0x00000008  /* Watchpoint counters implemented */
223 
 
224 
#define MATCHPOINTS_TO_NDP(n) (1 == n ? SPR_DCFGR_NDP1 : \
225 
                               2 == n ? SPR_DCFGR_NDP2 : \
226 
                               3 == n ? SPR_DCFGR_NDP3 : \
227 
                               4 == n ? SPR_DCFGR_NDP4 : \
228 
                               5 == n ? SPR_DCFGR_NDP5 : \
229 
                               6 == n ? SPR_DCFGR_NDP6 : \
230 
                               7 == n ? SPR_DCFGR_NDP7 : SPR_DCFGR_NDP8)
231 
#define MAX_MATCHPOINTS  8
232 
#define MAX_WATCHPOINTS  (MAX_MATCHPOINTS + 2)
233 
 
234 
/*
235 
 * Bit definitions for the Supervision Register
236 
 *
237 
 */
238 
#define SPR_SR_SM          0x00000001  /* Supervisor Mode */
239 
#define SPR_SR_TEE         0x00000002  /* Tick timer Exception Enable */
240 
#define SPR_SR_IEE         0x00000004  /* Interrupt Exception Enable */
241 
#define SPR_SR_DCE         0x00000008  /* Data Cache Enable */
242 
#define SPR_SR_ICE         0x00000010  /* Instruction Cache Enable */
243 
#define SPR_SR_DME         0x00000020  /* Data MMU Enable */
244 
#define SPR_SR_IME         0x00000040  /* Instruction MMU Enable */
245 
#define SPR_SR_LEE         0x00000080  /* Little Endian Enable */
246 
#define SPR_SR_CE          0x00000100  /* CID Enable */
247 
#define SPR_SR_F           0x00000200  /* Condition Flag */
248 
#define SPR_SR_CY          0x00000400  /* Carry flag */
249 
#define SPR_SR_OV          0x00000800  /* Overflow flag */
250 
#define SPR_SR_OVE         0x00001000  /* Overflow flag Exception */
251 
#define SPR_SR_DSX         0x00002000  /* Delay Slot Exception */
252 
#define SPR_SR_EPH         0x00004000  /* Exception Prefix High */
253 
#define SPR_SR_FO          0x00008000  /* Fixed one */
254 
#define SPR_SR_SUMRA       0x00010000  /* Supervisor SPR read access */
255 
#define SPR_SR_RES         0x0ffe0000  /* Reserved */
256 
#define SPR_SR_CID         0xf0000000  /* Context ID */
257 
 
258 
/*
259 
 * Bit definitions for the Data MMU Control Register
260 
 *
261 
 */
262 
#define SPR_DMMUCR_P2S     0x0000003e  /* Level 2 Page Size */
263 
#define SPR_DMMUCR_P1S     0x000007c0  /* Level 1 Page Size */
264 
#define SPR_DMMUCR_VADDR_WIDTH  0x0000f800  /* Virtual ADDR Width */
265 
#define SPR_DMMUCR_PADDR_WIDTH  0x000f0000  /* Physical ADDR Width */
266 
 
267 
/*
268 
 * Bit definitions for the Instruction MMU Control Register
269 
 *
270 
 */
271 
#define SPR_IMMUCR_P2S     0x0000003e  /* Level 2 Page Size */
272 
#define SPR_IMMUCR_P1S     0x000007c0  /* Level 1 Page Size */
273 
#define SPR_IMMUCR_VADDR_WIDTH  0x0000f800  /* Virtual ADDR Width */
274 
#define SPR_IMMUCR_PADDR_WIDTH  0x000f0000  /* Physical ADDR Width */
275 
 
276 
/*
277 
 * Bit definitions for the Data TLB Match Register
278 
 *
279 
 */
280 
#define SPR_DTLBMR_V       0x00000001  /* Valid */
281 
#define SPR_DTLBMR_PL1     0x00000002  /* Page Level 1 (if 0 then PL2) */
282 
#define SPR_DTLBMR_CID     0x0000003c  /* Context ID */
283 
#define SPR_DTLBMR_LRU     0x000000c0  /* Least Recently Used */
284 
#define SPR_DTLBMR_VPN     0xfffff000  /* Virtual Page Number */
285 
 
286 
/*
287 
 * Bit definitions for the Data TLB Translate Register
288 
 *
289 
 */
290 
#define SPR_DTLBTR_CC      0x00000001  /* Cache Coherency */
291 
#define SPR_DTLBTR_CI      0x00000002  /* Cache Inhibit */
292 
#define SPR_DTLBTR_WBC     0x00000004  /* Write-Back Cache */
293 
#define SPR_DTLBTR_WOM     0x00000008  /* Weakly-Ordered Memory */
294 
#define SPR_DTLBTR_A       0x00000010  /* Accessed */
295 
#define SPR_DTLBTR_D       0x00000020  /* Dirty */
296 
#define SPR_DTLBTR_URE     0x00000040  /* User Read Enable */
297 
#define SPR_DTLBTR_UWE     0x00000080  /* User Write Enable */
298 
#define SPR_DTLBTR_SRE     0x00000100  /* Supervisor Read Enable */
299 
#define SPR_DTLBTR_SWE     0x00000200  /* Supervisor Write Enable */
300 
#define SPR_DTLBTR_PPN     0xfffff000  /* Physical Page Number */
301 
 
302 
/*
303 
 * Bit definitions for the Instruction TLB Match Register
304 
 *
305 
 */
306 
#define SPR_ITLBMR_V       0x00000001  /* Valid */
307 
#define SPR_ITLBMR_PL1     0x00000002  /* Page Level 1 (if 0 then PL2) */
308 
#define SPR_ITLBMR_CID     0x0000003c  /* Context ID */
309 
#define SPR_ITLBMR_LRU     0x000000c0  /* Least Recently Used */
310 
#define SPR_ITLBMR_VPN     0xfffff000  /* Virtual Page Number */
311 
 
312 
/*
313 
 * Bit definitions for the Instruction TLB Translate Register
314 
 *
315 
 */
316 
#define SPR_ITLBTR_CC      0x00000001  /* Cache Coherency */
317 
#define SPR_ITLBTR_CI      0x00000002  /* Cache Inhibit */
318 
#define SPR_ITLBTR_WBC     0x00000004  /* Write-Back Cache */
319 
#define SPR_ITLBTR_WOM     0x00000008  /* Weakly-Ordered Memory */
320 
#define SPR_ITLBTR_A       0x00000010  /* Accessed */
321 
#define SPR_ITLBTR_D       0x00000020  /* Dirty */
322 
#define SPR_ITLBTR_SXE     0x00000040  /* User Read Enable */
323 
#define SPR_ITLBTR_UXE     0x00000080  /* User Write Enable */
324 
#define SPR_ITLBTR_PPN     0xfffff000  /* Physical Page Number */
325 
 
326 
/*
327 
 * Bit definitions for Data Cache Control register
328 
 *
329 
 */
330 
#define SPR_DCCR_EW        0x000000ff  /* Enable ways */
331 
 
332 
/*
333 
 * Bit definitions for Insn Cache Control register
334 
 *
335 
 */
336 
#define SPR_ICCR_EW        0x000000ff  /* Enable ways */
337 
 
338 
/*
339 
 * Bit definitions for Data Cache Configuration Register
340 
 *
341 
 */
342 
 
343 
#define SPR_DCCFGR_NCW          0x00000007
344 
#define SPR_DCCFGR_NCS          0x00000078
345 
#define SPR_DCCFGR_CBS          0x00000080
346 
#define SPR_DCCFGR_CWS          0x00000100
347 
#define SPR_DCCFGR_CCRI         0x00000200
348 
#define SPR_DCCFGR_CBIRI        0x00000400
349 
#define SPR_DCCFGR_CBPRI        0x00000800
350 
#define SPR_DCCFGR_CBLRI        0x00001000
351 
#define SPR_DCCFGR_CBFRI        0x00002000
352 
#define SPR_DCCFGR_CBWBRI       0x00004000
353 
 
354 
#define SPR_DCCFGR_NCW_OFF      0
355 
#define SPR_DCCFGR_NCS_OFF      3
356 
#define SPR_DCCFGR_CBS_OFF      7
357 
 
358 
/*
359 
 * Bit definitions for Instruction Cache Configuration Register
360 
 *
361 
 */
362 
#define SPR_ICCFGR_NCW          0x00000007
363 
#define SPR_ICCFGR_NCS          0x00000078
364 
#define SPR_ICCFGR_CBS          0x00000080
365 
#define SPR_ICCFGR_CCRI         0x00000200
366 
#define SPR_ICCFGR_CBIRI        0x00000400
367 
#define SPR_ICCFGR_CBPRI        0x00000800
368 
#define SPR_ICCFGR_CBLRI        0x00001000
369 
 
370 
#define SPR_ICCFGR_NCW_OFF      0
371 
#define SPR_ICCFGR_NCS_OFF      3
372 
#define SPR_ICCFGR_CBS_OFF      7
373 
 
374 
/*
375 
 * Bit definitions for Data MMU Configuration Register
376 
 *
377 
 */
378 
 
379 
#define SPR_DMMUCFGR_NTW        0x00000003
380 
#define SPR_DMMUCFGR_NTS        0x0000001C
381 
#define SPR_DMMUCFGR_NAE        0x000000E0
382 
#define SPR_DMMUCFGR_CRI        0x00000100
383 
#define SPR_DMMUCFGR_PRI        0x00000200
384 
#define SPR_DMMUCFGR_TEIRI      0x00000400
385 
#define SPR_DMMUCFGR_HTR        0x00000800
386 
 
387 
#define SPR_DMMUCFGR_NTW_OFF    0
388 
#define SPR_DMMUCFGR_NTS_OFF    2
389 
 
390 
/*
391 
 * Bit definitions for Instruction MMU Configuration Register
392 
 *
393 
 */
394 
 
395 
#define SPR_IMMUCFGR_NTW        0x00000003
396 
#define SPR_IMMUCFGR_NTS        0x0000001C
397 
#define SPR_IMMUCFGR_NAE        0x000000E0
398 
#define SPR_IMMUCFGR_CRI        0x00000100
399 
#define SPR_IMMUCFGR_PRI        0x00000200
400 
#define SPR_IMMUCFGR_TEIRI      0x00000400
401 
#define SPR_IMMUCFGR_HTR        0x00000800
402 
 
403 
#define SPR_IMMUCFGR_NTW_OFF    0
404 
#define SPR_IMMUCFGR_NTS_OFF    2
405 
 
406 
/*
407 
 * Bit definitions for Debug Control registers
408 
 *
409 
 */
410 
#define SPR_DCR_DP      0x00000001  /* DVR/DCR present */
411 
#define SPR_DCR_CC      0x0000000e  /* Compare condition */
412 
#define SPR_DCR_SC      0x00000010  /* Signed compare */
413 
#define SPR_DCR_CT      0x000000e0  /* Compare to */
414 
 
415 
/* Bit results with SPR_DCR_CC mask */
416 
#define SPR_DCR_CC_MASKED 0x00000000
417 
#define SPR_DCR_CC_EQUAL  0x00000002
418 
#define SPR_DCR_CC_LESS   0x00000004
419 
#define SPR_DCR_CC_LESSE  0x00000006
420 
#define SPR_DCR_CC_GREAT  0x00000008
421 
#define SPR_DCR_CC_GREATE 0x0000000a
422 
#define SPR_DCR_CC_NEQUAL 0x0000000c
423 
 
424 
/* Bit results with SPR_DCR_CT mask */
425 
#define SPR_DCR_CT_DISABLED 0x00000000
426 
#define SPR_DCR_CT_IFEA     0x00000020
427 
#define SPR_DCR_CT_LEA      0x00000040
428 
#define SPR_DCR_CT_SEA      0x00000060
429 
#define SPR_DCR_CT_LD       0x00000080
430 
#define SPR_DCR_CT_SD       0x000000a0
431 
#define SPR_DCR_CT_LSEA     0x000000c0
432 
#define SPR_DCR_CT_LSD      0x000000e0
433 
/* SPR_DCR_CT_LSD doesn't seem to be implemented anywhere in or1ksim. 2004-1-30 HP */
434 
 
435 
/*
436 
 * Bit definitions for Debug Mode 1 register
437 
 *
438 
 */
439 
#define SPR_DMR1_CW       0x000fffff  /* Chain register pair data */
440 
#define SPR_DMR1_CW0_AND  0x00000001
441 
#define SPR_DMR1_CW0_OR   0x00000002
442 
#define SPR_DMR1_CW0      (SPR_DMR1_CW0_AND | SPR_DMR1_CW0_OR)
443 
#define SPR_DMR1_CW1_AND  0x00000004
444 
#define SPR_DMR1_CW1_OR   0x00000008
445 
#define SPR_DMR1_CW1      (SPR_DMR1_CW1_AND | SPR_DMR1_CW1_OR)
446 
#define SPR_DMR1_CW2_AND  0x00000010
447 
#define SPR_DMR1_CW2_OR   0x00000020
448 
#define SPR_DMR1_CW2      (SPR_DMR1_CW2_AND | SPR_DMR1_CW2_OR)
449 
#define SPR_DMR1_CW3_AND  0x00000040
450 
#define SPR_DMR1_CW3_OR   0x00000080
451 
#define SPR_DMR1_CW3      (SPR_DMR1_CW3_AND | SPR_DMR1_CW3_OR)
452 
#define SPR_DMR1_CW4_AND  0x00000100
453 
#define SPR_DMR1_CW4_OR   0x00000200
454 
#define SPR_DMR1_CW4      (SPR_DMR1_CW4_AND | SPR_DMR1_CW4_OR)
455 
#define SPR_DMR1_CW5_AND  0x00000400
456 
#define SPR_DMR1_CW5_OR   0x00000800
457 
#define SPR_DMR1_CW5      (SPR_DMR1_CW5_AND | SPR_DMR1_CW5_OR)
458 
#define SPR_DMR1_CW6_AND  0x00001000
459 
#define SPR_DMR1_CW6_OR   0x00002000
460 
#define SPR_DMR1_CW6      (SPR_DMR1_CW6_AND | SPR_DMR1_CW6_OR)
461 
#define SPR_DMR1_CW7_AND  0x00004000
462 
#define SPR_DMR1_CW7_OR   0x00008000
463 
#define SPR_DMR1_CW7      (SPR_DMR1_CW7_AND | SPR_DMR1_CW7_OR)
464 
#define SPR_DMR1_CW8_AND  0x00010000
465 
#define SPR_DMR1_CW8_OR   0x00020000
466 
#define SPR_DMR1_CW8      (SPR_DMR1_CW8_AND | SPR_DMR1_CW8_OR)
467 
#define SPR_DMR1_CW9_AND  0x00040000
468 
#define SPR_DMR1_CW9_OR   0x00080000
469 
#define SPR_DMR1_CW9      (SPR_DMR1_CW9_AND | SPR_DMR1_CW9_OR)
470 
#define SPR_DMR1_RES1      0x00300000  /* Reserved */
471 
#define SPR_DMR1_ST       0x00400000  /* Single-step trace*/
472 
#define SPR_DMR1_BT       0x00800000  /* Branch trace */
473 
#define SPR_DMR1_RES2     0xff000000  /* Reserved */
474 
 
475 
/*
476 
 * Bit definitions for Debug Mode 2 register. AWTC and WGB corrected by JPB
477 
 *
478 
 */
479 
#define SPR_DMR2_WCE0      0x00000001  /* Watchpoint counter 0 enable */
480 
#define SPR_DMR2_WCE1      0x00000002  /* Watchpoint counter 0 enable */
481 
#define SPR_DMR2_AWTC      0x00000ffc  /* Assign watchpoints to counters */
482 
#define SPR_DMR2_AWTC_OFF           2  /* Bit offset to AWTC field */
483 
#define SPR_DMR2_WGB       0x003ff000  /* Watchpoints generating breakpoint */
484 
#define SPR_DMR2_WGB_OFF           12  /* Bit offset to WGB field */
485 
#define SPR_DMR2_WBS       0xffc00000  /* JPB: Watchpoint status */
486 
#define SPR_DMR2_WBS_OFF           22  /* Bit offset to WBS field */
487 
 
488 
/*
489 
 * Bit definitions for Debug watchpoint counter registers
490 
 *
491 
 */
492 
#define SPR_DWCR_COUNT      0x0000ffff  /* Count */
493 
#define SPR_DWCR_MATCH      0xffff0000  /* Match */
494 
#define SPR_DWCR_MATCH_OFF          16  /* Match bit offset */
495 
 
496 
/*
497 
 * Bit definitions for Debug stop register
498 
 *
499 
 */
500 
#define SPR_DSR_RSTE    0x00000001  /* Reset exception */
501 
#define SPR_DSR_BUSEE   0x00000002  /* Bus error exception */
502 
#define SPR_DSR_DPFE    0x00000004  /* Data Page Fault exception */
503 
#define SPR_DSR_IPFE    0x00000008  /* Insn Page Fault exception */
504 
#define SPR_DSR_TTE     0x00000010  /* Tick Timer exception */
505 
#define SPR_DSR_AE      0x00000020  /* Alignment exception */
506 
#define SPR_DSR_IIE     0x00000040  /* Illegal Instruction exception */
507 
#define SPR_DSR_IE      0x00000080  /* Interrupt exception */
508 
#define SPR_DSR_DME     0x00000100  /* DTLB miss exception */
509 
#define SPR_DSR_IME     0x00000200  /* ITLB miss exception */
510 
#define SPR_DSR_RE      0x00000400  /* Range exception */
511 
#define SPR_DSR_SCE     0x00000800  /* System call exception */
512 
#define SPR_DSR_FPE     0x00001000  /* Floating Point Exception */
513 
#define SPR_DSR_TE      0x00002000  /* Trap exception */
514 
 
515 
/*
516 
 * Bit definitions for Debug reason register
517 
 *
518 
 */
519 
#define SPR_DRR_RSTE    0x00000001  /* Reset exception */
520 
#define SPR_DRR_BUSEE   0x00000002  /* Bus error exception */
521 
#define SPR_DRR_DPFE    0x00000004  /* Data Page Fault exception */
522 
#define SPR_DRR_IPFE    0x00000008  /* Insn Page Fault exception */
523 
#define SPR_DRR_TTE     0x00000010  /* Tick Timer exception */
524 
#define SPR_DRR_AE      0x00000020  /* Alignment exception */
525 
#define SPR_DRR_IIE     0x00000040  /* Illegal Instruction exception */
526 
#define SPR_DRR_IE      0x00000080  /* Interrupt exception */
527 
#define SPR_DRR_DME     0x00000100  /* DTLB miss exception */
528 
#define SPR_DRR_IME     0x00000200  /* ITLB miss exception */
529 
#define SPR_DRR_RE      0x00000400  /* Range exception */
530 
#define SPR_DRR_SCE     0x00000800  /* System call exception */
531 
#define SPR_DRR_FPE     0x00001000  /* Floating Point Exception */
532 
#define SPR_DRR_TE      0x00002000  /* Trap exception */
533 
 
534 
/*
535 
 * Bit definitions for Performance counters mode registers
536 
 *
537 
 */
538 
#define SPR_PCMR_CP     0x00000001  /* Counter present */
539 
#define SPR_PCMR_UMRA   0x00000002  /* User mode read access */
540 
#define SPR_PCMR_CISM   0x00000004  /* Count in supervisor mode */
541 
#define SPR_PCMR_CIUM   0x00000008  /* Count in user mode */
542 
#define SPR_PCMR_LA     0x00000010  /* Load access event */
543 
#define SPR_PCMR_SA     0x00000020  /* Store access event */
544 
#define SPR_PCMR_IF     0x00000040  /* Instruction fetch event*/
545 
#define SPR_PCMR_DCM    0x00000080  /* Data cache miss event */
546 
#define SPR_PCMR_ICM    0x00000100  /* Insn cache miss event */
547 
#define SPR_PCMR_IFS    0x00000200  /* Insn fetch stall event */
548 
#define SPR_PCMR_LSUS   0x00000400  /* LSU stall event */
549 
#define SPR_PCMR_BS     0x00000800  /* Branch stall event */
550 
#define SPR_PCMR_DTLBM  0x00001000  /* DTLB miss event */
551 
#define SPR_PCMR_ITLBM  0x00002000  /* ITLB miss event */
552 
#define SPR_PCMR_DDS    0x00004000  /* Data dependency stall event */
553 
#define SPR_PCMR_WPE    0x03ff8000  /* Watchpoint events */
554 
 
555 
/*
556 
 * Bit definitions for the Power management register
557 
 *
558 
 */
559 
#define SPR_PMR_SDF     0x0000000f  /* Slow down factor */
560 
#define SPR_PMR_DME     0x00000010  /* Doze mode enable */
561 
#define SPR_PMR_SME     0x00000020  /* Sleep mode enable */
562 
#define SPR_PMR_DCGE    0x00000040  /* Dynamic clock gating enable */
563 
#define SPR_PMR_SUME    0x00000080  /* Suspend mode enable */
564 
 
565 
/*
566 
 * Bit definitions for PICMR
567 
 *
568 
 */
569 
#define SPR_PICMR_IUM   0xfffffffc  /* Interrupt unmask */
570 
 
571 
/*
572 
 * Bit definitions for PICPR
573 
 *
574 
 */
575 
#define SPR_PICPR_IPRIO 0xfffffffc  /* Interrupt priority */
576 
 
577 
/*
578 
 * Bit definitions for PICSR
579 
 *
580 
 */
581 
#define SPR_PICSR_IS    0xffffffff  /* Interrupt status */
582 
 
583 
/*
584 
 * Bit definitions for Tick Timer Control Register
585 
 *
586 
 */
587 
#define SPR_TTCR_PERIOD 0x0fffffff  /* Time Period */
588 
#define SPR_TTMR_PERIOD SPR_TTCR_PERIOD
589 
#define SPR_TTMR_IP     0x10000000  /* Interrupt Pending */
590 
#define SPR_TTMR_IE     0x20000000  /* Interrupt Enable */
591 233 julius 
#define SPR_TTMR_DI     0x00000000  /* Disabled */
592 19 jeremybenn 
#define SPR_TTMR_RT     0x40000000  /* Restart tick */
593 
#define SPR_TTMR_SR     0x80000000  /* Single run */
594 
#define SPR_TTMR_CR     0xc0000000  /* Continuous run */
595 
#define SPR_TTMR_M      0xc0000000  /* Tick mode */
596 
 
597 
/*
598 226 julius 
 * Bit definitions for the FP Control Status Register
599 
 *
600 
 */
601 
#define SPR_FPCSR_FPEE  0x00000001  /* Floating Point Exception Enable */
602 
#define SPR_FPCSR_RM    0x00000006  /* Rounding Mode */
603 
#define SPR_FPCSR_OVF   0x00000008  /* Overflow Flag */
604 
#define SPR_FPCSR_UNF   0x00000010  /* Underflow Flag */
605 
#define SPR_FPCSR_SNF   0x00000020  /* SNAN Flag */
606 
#define SPR_FPCSR_QNF   0x00000040  /* QNAN Flag */
607 
#define SPR_FPCSR_ZF    0x00000080  /* Zero Flag */
608 
#define SPR_FPCSR_IXF   0x00000100  /* Inexact Flag */
609 
#define SPR_FPCSR_IVF   0x00000200  /* Invalid Flag */
610 
#define SPR_FPCSR_INF   0x00000400  /* Infinity Flag */
611 
#define SPR_FPCSR_DZF   0x00000800  /* Divide By Zero Flag */
612 
#define SPR_FPCSR_ALLF (SPR_FPCSR_OVF | SPR_FPCSR_UNF | SPR_FPCSR_SNF | \
613 
                        SPR_FPCSR_QNF | SPR_FPCSR_ZF | SPR_FPCSR_IXF |  \
614 
                        SPR_FPCSR_IVF | SPR_FPCSR_INF | SPR_FPCSR_DZF)
615 
 
616 
#define FPCSR_RM_RN (0<<1)
617 
#define FPCSR_RM_RZ (1<<1)
618 
#define FPCSR_RM_RIP (2<<1)
619 
#define FPCSR_RM_RIN (3<<1)
620 
 
621 
/*
622 19 jeremybenn 
 * l.nop constants
623 
 *
624 
 */
625 82 jeremybenn 
#define NOP_NOP          0x0000      /* Normal nop instruction */
626 
#define NOP_EXIT         0x0001      /* End of simulation */
627 
#define NOP_REPORT       0x0002      /* Simple report */
628 
/*#define NOP_PRINTF       0x0003       Simprintf instruction (obsolete)*/
629 
#define NOP_PUTC         0x0004      /* JPB: Simputc instruction */
630 
#define NOP_CNT_RESET    0x0005      /* Reset statistics counters */
631 
#define NOP_GET_TICKS    0x0006      /* JPB: Get # ticks running */
632 
#define NOP_GET_PS       0x0007      /* JPB: Get picosecs/cycle */
633 
#define NOP_REPORT_FIRST 0x0400      /* Report with number */
634 
#define NOP_REPORT_LAST  0x03ff      /* Report with number */
635 19 jeremybenn 
 
636 
#endif  /* SPR_DEFS__H */

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