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2874c5fd | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
58e0166a JB |
2 | /* |
3 | * OpenRISC Linux | |
4 | * | |
5 | * SPR Definitions | |
6 | * | |
7 | * Copyright (C) 2000 Damjan Lampret | |
8 | * Copyright (C) 2003 Matjaz Breskvar <phoenix@bsemi.com> | |
9 | * Copyright (C) 2008, 2010 Embecosm Limited | |
10 | * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se> | |
11 | * et al. | |
12 | * | |
58e0166a JB |
13 | * This file is part of OpenRISC 1000 Architectural Simulator. |
14 | */ | |
15 | ||
16 | #ifndef SPR_DEFS__H | |
17 | #define SPR_DEFS__H | |
18 | ||
19 | /* Definition of special-purpose registers (SPRs). */ | |
20 | ||
21 | #define MAX_GRPS (32) | |
22 | #define MAX_SPRS_PER_GRP_BITS (11) | |
23 | #define MAX_SPRS_PER_GRP (1 << MAX_SPRS_PER_GRP_BITS) | |
24 | #define MAX_SPRS (0x10000) | |
25 | ||
26 | /* Base addresses for the groups */ | |
27 | #define SPRGROUP_SYS (0 << MAX_SPRS_PER_GRP_BITS) | |
28 | #define SPRGROUP_DMMU (1 << MAX_SPRS_PER_GRP_BITS) | |
29 | #define SPRGROUP_IMMU (2 << MAX_SPRS_PER_GRP_BITS) | |
30 | #define SPRGROUP_DC (3 << MAX_SPRS_PER_GRP_BITS) | |
31 | #define SPRGROUP_IC (4 << MAX_SPRS_PER_GRP_BITS) | |
32 | #define SPRGROUP_MAC (5 << MAX_SPRS_PER_GRP_BITS) | |
33 | #define SPRGROUP_D (6 << MAX_SPRS_PER_GRP_BITS) | |
34 | #define SPRGROUP_PC (7 << MAX_SPRS_PER_GRP_BITS) | |
35 | #define SPRGROUP_PM (8 << MAX_SPRS_PER_GRP_BITS) | |
36 | #define SPRGROUP_PIC (9 << MAX_SPRS_PER_GRP_BITS) | |
37 | #define SPRGROUP_TT (10 << MAX_SPRS_PER_GRP_BITS) | |
38 | #define SPRGROUP_FP (11 << MAX_SPRS_PER_GRP_BITS) | |
39 | ||
40 | /* System control and status group */ | |
41 | #define SPR_VR (SPRGROUP_SYS + 0) | |
42 | #define SPR_UPR (SPRGROUP_SYS + 1) | |
43 | #define SPR_CPUCFGR (SPRGROUP_SYS + 2) | |
44 | #define SPR_DMMUCFGR (SPRGROUP_SYS + 3) | |
45 | #define SPR_IMMUCFGR (SPRGROUP_SYS + 4) | |
46 | #define SPR_DCCFGR (SPRGROUP_SYS + 5) | |
47 | #define SPR_ICCFGR (SPRGROUP_SYS + 6) | |
48 | #define SPR_DCFGR (SPRGROUP_SYS + 7) | |
49 | #define SPR_PCCFGR (SPRGROUP_SYS + 8) | |
8e6d08e0 SK |
50 | #define SPR_VR2 (SPRGROUP_SYS + 9) |
51 | #define SPR_AVR (SPRGROUP_SYS + 10) | |
52 | #define SPR_EVBAR (SPRGROUP_SYS + 11) | |
53 | #define SPR_AECR (SPRGROUP_SYS + 12) | |
54 | #define SPR_AESR (SPRGROUP_SYS + 13) | |
58e0166a JB |
55 | #define SPR_NPC (SPRGROUP_SYS + 16) /* CZ 21/06/01 */ |
56 | #define SPR_SR (SPRGROUP_SYS + 17) /* CZ 21/06/01 */ | |
57 | #define SPR_PPC (SPRGROUP_SYS + 18) /* CZ 21/06/01 */ | |
58 | #define SPR_FPCSR (SPRGROUP_SYS + 20) /* CZ 21/06/01 */ | |
59 | #define SPR_EPCR_BASE (SPRGROUP_SYS + 32) /* CZ 21/06/01 */ | |
60 | #define SPR_EPCR_LAST (SPRGROUP_SYS + 47) /* CZ 21/06/01 */ | |
61 | #define SPR_EEAR_BASE (SPRGROUP_SYS + 48) | |
62 | #define SPR_EEAR_LAST (SPRGROUP_SYS + 63) | |
63 | #define SPR_ESR_BASE (SPRGROUP_SYS + 64) | |
64 | #define SPR_ESR_LAST (SPRGROUP_SYS + 79) | |
8e6d08e0 SK |
65 | #define SPR_COREID (SPRGROUP_SYS + 128) |
66 | #define SPR_NUMCORES (SPRGROUP_SYS + 129) | |
58e0166a JB |
67 | #define SPR_GPR_BASE (SPRGROUP_SYS + 1024) |
68 | ||
69 | /* Data MMU group */ | |
70 | #define SPR_DMMUCR (SPRGROUP_DMMU + 0) | |
71 | #define SPR_DTLBEIR (SPRGROUP_DMMU + 2) | |
72 | #define SPR_DTLBMR_BASE(WAY) (SPRGROUP_DMMU + 0x200 + (WAY) * 0x100) | |
73 | #define SPR_DTLBMR_LAST(WAY) (SPRGROUP_DMMU + 0x27f + (WAY) * 0x100) | |
74 | #define SPR_DTLBTR_BASE(WAY) (SPRGROUP_DMMU + 0x280 + (WAY) * 0x100) | |
75 | #define SPR_DTLBTR_LAST(WAY) (SPRGROUP_DMMU + 0x2ff + (WAY) * 0x100) | |
76 | ||
77 | /* Instruction MMU group */ | |
78 | #define SPR_IMMUCR (SPRGROUP_IMMU + 0) | |
79 | #define SPR_ITLBEIR (SPRGROUP_IMMU + 2) | |
80 | #define SPR_ITLBMR_BASE(WAY) (SPRGROUP_IMMU + 0x200 + (WAY) * 0x100) | |
81 | #define SPR_ITLBMR_LAST(WAY) (SPRGROUP_IMMU + 0x27f + (WAY) * 0x100) | |
82 | #define SPR_ITLBTR_BASE(WAY) (SPRGROUP_IMMU + 0x280 + (WAY) * 0x100) | |
83 | #define SPR_ITLBTR_LAST(WAY) (SPRGROUP_IMMU + 0x2ff + (WAY) * 0x100) | |
84 | ||
85 | /* Data cache group */ | |
86 | #define SPR_DCCR (SPRGROUP_DC + 0) | |
87 | #define SPR_DCBPR (SPRGROUP_DC + 1) | |
88 | #define SPR_DCBFR (SPRGROUP_DC + 2) | |
89 | #define SPR_DCBIR (SPRGROUP_DC + 3) | |
90 | #define SPR_DCBWR (SPRGROUP_DC + 4) | |
91 | #define SPR_DCBLR (SPRGROUP_DC + 5) | |
92 | #define SPR_DCR_BASE(WAY) (SPRGROUP_DC + 0x200 + (WAY) * 0x200) | |
93 | #define SPR_DCR_LAST(WAY) (SPRGROUP_DC + 0x3ff + (WAY) * 0x200) | |
94 | ||
95 | /* Instruction cache group */ | |
96 | #define SPR_ICCR (SPRGROUP_IC + 0) | |
97 | #define SPR_ICBPR (SPRGROUP_IC + 1) | |
98 | #define SPR_ICBIR (SPRGROUP_IC + 2) | |
99 | #define SPR_ICBLR (SPRGROUP_IC + 3) | |
100 | #define SPR_ICR_BASE(WAY) (SPRGROUP_IC + 0x200 + (WAY) * 0x200) | |
101 | #define SPR_ICR_LAST(WAY) (SPRGROUP_IC + 0x3ff + (WAY) * 0x200) | |
102 | ||
103 | /* MAC group */ | |
104 | #define SPR_MACLO (SPRGROUP_MAC + 1) | |
105 | #define SPR_MACHI (SPRGROUP_MAC + 2) | |
106 | ||
107 | /* Debug group */ | |
108 | #define SPR_DVR(N) (SPRGROUP_D + (N)) | |
109 | #define SPR_DCR(N) (SPRGROUP_D + 8 + (N)) | |
110 | #define SPR_DMR1 (SPRGROUP_D + 16) | |
111 | #define SPR_DMR2 (SPRGROUP_D + 17) | |
112 | #define SPR_DWCR0 (SPRGROUP_D + 18) | |
113 | #define SPR_DWCR1 (SPRGROUP_D + 19) | |
114 | #define SPR_DSR (SPRGROUP_D + 20) | |
115 | #define SPR_DRR (SPRGROUP_D + 21) | |
116 | ||
117 | /* Performance counters group */ | |
118 | #define SPR_PCCR(N) (SPRGROUP_PC + (N)) | |
119 | #define SPR_PCMR(N) (SPRGROUP_PC + 8 + (N)) | |
120 | ||
121 | /* Power management group */ | |
122 | #define SPR_PMR (SPRGROUP_PM + 0) | |
123 | ||
124 | /* PIC group */ | |
125 | #define SPR_PICMR (SPRGROUP_PIC + 0) | |
126 | #define SPR_PICPR (SPRGROUP_PIC + 1) | |
127 | #define SPR_PICSR (SPRGROUP_PIC + 2) | |
128 | ||
129 | /* Tick Timer group */ | |
130 | #define SPR_TTMR (SPRGROUP_TT + 0) | |
131 | #define SPR_TTCR (SPRGROUP_TT + 1) | |
132 | ||
133 | /* | |
134 | * Bit definitions for the Version Register | |
135 | * | |
136 | */ | |
137 | #define SPR_VR_VER 0xff000000 /* Processor version */ | |
138 | #define SPR_VR_CFG 0x00ff0000 /* Processor configuration */ | |
139 | #define SPR_VR_RES 0x0000ffc0 /* Reserved */ | |
140 | #define SPR_VR_REV 0x0000003f /* Processor revision */ | |
8e6d08e0 | 141 | #define SPR_VR_UVRP 0x00000040 /* Updated Version Registers Present */ |
58e0166a JB |
142 | |
143 | #define SPR_VR_VER_OFF 24 | |
144 | #define SPR_VR_CFG_OFF 16 | |
145 | #define SPR_VR_REV_OFF 0 | |
146 | ||
8e6d08e0 SK |
147 | /* |
148 | * Bit definitions for the Version Register 2 | |
149 | */ | |
150 | #define SPR_VR2_CPUID 0xff000000 /* Processor ID */ | |
151 | #define SPR_VR2_VER 0x00ffffff /* Processor version */ | |
152 | ||
58e0166a JB |
153 | /* |
154 | * Bit definitions for the Unit Present Register | |
155 | * | |
156 | */ | |
157 | #define SPR_UPR_UP 0x00000001 /* UPR present */ | |
158 | #define SPR_UPR_DCP 0x00000002 /* Data cache present */ | |
159 | #define SPR_UPR_ICP 0x00000004 /* Instruction cache present */ | |
160 | #define SPR_UPR_DMP 0x00000008 /* Data MMU present */ | |
161 | #define SPR_UPR_IMP 0x00000010 /* Instruction MMU present */ | |
162 | #define SPR_UPR_MP 0x00000020 /* MAC present */ | |
163 | #define SPR_UPR_DUP 0x00000040 /* Debug unit present */ | |
164 | #define SPR_UPR_PCUP 0x00000080 /* Performance counters unit present */ | |
79f8a4d0 SM |
165 | #define SPR_UPR_PICP 0x00000100 /* PIC present */ |
166 | #define SPR_UPR_PMP 0x00000200 /* Power management present */ | |
58e0166a JB |
167 | #define SPR_UPR_TTP 0x00000400 /* Tick timer present */ |
168 | #define SPR_UPR_RES 0x00fe0000 /* Reserved */ | |
169 | #define SPR_UPR_CUP 0xff000000 /* Context units present */ | |
170 | ||
171 | /* | |
172 | * JPB: Bit definitions for the CPU configuration register | |
173 | * | |
174 | */ | |
175 | #define SPR_CPUCFGR_NSGF 0x0000000f /* Number of shadow GPR files */ | |
176 | #define SPR_CPUCFGR_CGF 0x00000010 /* Custom GPR file */ | |
177 | #define SPR_CPUCFGR_OB32S 0x00000020 /* ORBIS32 supported */ | |
178 | #define SPR_CPUCFGR_OB64S 0x00000040 /* ORBIS64 supported */ | |
179 | #define SPR_CPUCFGR_OF32S 0x00000080 /* ORFPX32 supported */ | |
180 | #define SPR_CPUCFGR_OF64S 0x00000100 /* ORFPX64 supported */ | |
181 | #define SPR_CPUCFGR_OV64S 0x00000200 /* ORVDX64 supported */ | |
182 | #define SPR_CPUCFGR_RES 0xfffffc00 /* Reserved */ | |
183 | ||
184 | /* | |
185 | * JPB: Bit definitions for the Debug configuration register and other | |
186 | * constants. | |
187 | * | |
188 | */ | |
189 | ||
190 | #define SPR_DCFGR_NDP 0x00000007 /* Number of matchpoints mask */ | |
191 | #define SPR_DCFGR_NDP1 0x00000000 /* One matchpoint supported */ | |
192 | #define SPR_DCFGR_NDP2 0x00000001 /* Two matchpoints supported */ | |
193 | #define SPR_DCFGR_NDP3 0x00000002 /* Three matchpoints supported */ | |
194 | #define SPR_DCFGR_NDP4 0x00000003 /* Four matchpoints supported */ | |
195 | #define SPR_DCFGR_NDP5 0x00000004 /* Five matchpoints supported */ | |
196 | #define SPR_DCFGR_NDP6 0x00000005 /* Six matchpoints supported */ | |
197 | #define SPR_DCFGR_NDP7 0x00000006 /* Seven matchpoints supported */ | |
198 | #define SPR_DCFGR_NDP8 0x00000007 /* Eight matchpoints supported */ | |
199 | #define SPR_DCFGR_WPCI 0x00000008 /* Watchpoint counters implemented */ | |
200 | ||
201 | #define MATCHPOINTS_TO_NDP(n) (1 == n ? SPR_DCFGR_NDP1 : \ | |
202 | 2 == n ? SPR_DCFGR_NDP2 : \ | |
203 | 3 == n ? SPR_DCFGR_NDP3 : \ | |
204 | 4 == n ? SPR_DCFGR_NDP4 : \ | |
205 | 5 == n ? SPR_DCFGR_NDP5 : \ | |
206 | 6 == n ? SPR_DCFGR_NDP6 : \ | |
207 | 7 == n ? SPR_DCFGR_NDP7 : SPR_DCFGR_NDP8) | |
208 | #define MAX_MATCHPOINTS 8 | |
209 | #define MAX_WATCHPOINTS (MAX_MATCHPOINTS + 2) | |
210 | ||
211 | /* | |
212 | * Bit definitions for the Supervision Register | |
213 | * | |
214 | */ | |
215 | #define SPR_SR_SM 0x00000001 /* Supervisor Mode */ | |
216 | #define SPR_SR_TEE 0x00000002 /* Tick timer Exception Enable */ | |
217 | #define SPR_SR_IEE 0x00000004 /* Interrupt Exception Enable */ | |
218 | #define SPR_SR_DCE 0x00000008 /* Data Cache Enable */ | |
219 | #define SPR_SR_ICE 0x00000010 /* Instruction Cache Enable */ | |
220 | #define SPR_SR_DME 0x00000020 /* Data MMU Enable */ | |
221 | #define SPR_SR_IME 0x00000040 /* Instruction MMU Enable */ | |
222 | #define SPR_SR_LEE 0x00000080 /* Little Endian Enable */ | |
223 | #define SPR_SR_CE 0x00000100 /* CID Enable */ | |
224 | #define SPR_SR_F 0x00000200 /* Condition Flag */ | |
225 | #define SPR_SR_CY 0x00000400 /* Carry flag */ | |
226 | #define SPR_SR_OV 0x00000800 /* Overflow flag */ | |
227 | #define SPR_SR_OVE 0x00001000 /* Overflow flag Exception */ | |
228 | #define SPR_SR_DSX 0x00002000 /* Delay Slot Exception */ | |
229 | #define SPR_SR_EPH 0x00004000 /* Exception Prefix High */ | |
230 | #define SPR_SR_FO 0x00008000 /* Fixed one */ | |
231 | #define SPR_SR_SUMRA 0x00010000 /* Supervisor SPR read access */ | |
232 | #define SPR_SR_RES 0x0ffe0000 /* Reserved */ | |
233 | #define SPR_SR_CID 0xf0000000 /* Context ID */ | |
234 | ||
235 | /* | |
236 | * Bit definitions for the Data MMU Control Register | |
237 | * | |
238 | */ | |
239 | #define SPR_DMMUCR_P2S 0x0000003e /* Level 2 Page Size */ | |
240 | #define SPR_DMMUCR_P1S 0x000007c0 /* Level 1 Page Size */ | |
241 | #define SPR_DMMUCR_VADDR_WIDTH 0x0000f800 /* Virtual ADDR Width */ | |
242 | #define SPR_DMMUCR_PADDR_WIDTH 0x000f0000 /* Physical ADDR Width */ | |
243 | ||
244 | /* | |
245 | * Bit definitions for the Instruction MMU Control Register | |
246 | * | |
247 | */ | |
248 | #define SPR_IMMUCR_P2S 0x0000003e /* Level 2 Page Size */ | |
249 | #define SPR_IMMUCR_P1S 0x000007c0 /* Level 1 Page Size */ | |
250 | #define SPR_IMMUCR_VADDR_WIDTH 0x0000f800 /* Virtual ADDR Width */ | |
251 | #define SPR_IMMUCR_PADDR_WIDTH 0x000f0000 /* Physical ADDR Width */ | |
252 | ||
253 | /* | |
254 | * Bit definitions for the Data TLB Match Register | |
255 | * | |
256 | */ | |
257 | #define SPR_DTLBMR_V 0x00000001 /* Valid */ | |
258 | #define SPR_DTLBMR_PL1 0x00000002 /* Page Level 1 (if 0 then PL2) */ | |
259 | #define SPR_DTLBMR_CID 0x0000003c /* Context ID */ | |
260 | #define SPR_DTLBMR_LRU 0x000000c0 /* Least Recently Used */ | |
261 | #define SPR_DTLBMR_VPN 0xfffff000 /* Virtual Page Number */ | |
262 | ||
263 | /* | |
264 | * Bit definitions for the Data TLB Translate Register | |
265 | * | |
266 | */ | |
267 | #define SPR_DTLBTR_CC 0x00000001 /* Cache Coherency */ | |
268 | #define SPR_DTLBTR_CI 0x00000002 /* Cache Inhibit */ | |
269 | #define SPR_DTLBTR_WBC 0x00000004 /* Write-Back Cache */ | |
270 | #define SPR_DTLBTR_WOM 0x00000008 /* Weakly-Ordered Memory */ | |
271 | #define SPR_DTLBTR_A 0x00000010 /* Accessed */ | |
272 | #define SPR_DTLBTR_D 0x00000020 /* Dirty */ | |
273 | #define SPR_DTLBTR_URE 0x00000040 /* User Read Enable */ | |
274 | #define SPR_DTLBTR_UWE 0x00000080 /* User Write Enable */ | |
275 | #define SPR_DTLBTR_SRE 0x00000100 /* Supervisor Read Enable */ | |
276 | #define SPR_DTLBTR_SWE 0x00000200 /* Supervisor Write Enable */ | |
277 | #define SPR_DTLBTR_PPN 0xfffff000 /* Physical Page Number */ | |
278 | ||
279 | /* | |
280 | * Bit definitions for the Instruction TLB Match Register | |
281 | * | |
282 | */ | |
283 | #define SPR_ITLBMR_V 0x00000001 /* Valid */ | |
284 | #define SPR_ITLBMR_PL1 0x00000002 /* Page Level 1 (if 0 then PL2) */ | |
285 | #define SPR_ITLBMR_CID 0x0000003c /* Context ID */ | |
286 | #define SPR_ITLBMR_LRU 0x000000c0 /* Least Recently Used */ | |
287 | #define SPR_ITLBMR_VPN 0xfffff000 /* Virtual Page Number */ | |
288 | ||
289 | /* | |
290 | * Bit definitions for the Instruction TLB Translate Register | |
291 | * | |
292 | */ | |
293 | #define SPR_ITLBTR_CC 0x00000001 /* Cache Coherency */ | |
294 | #define SPR_ITLBTR_CI 0x00000002 /* Cache Inhibit */ | |
295 | #define SPR_ITLBTR_WBC 0x00000004 /* Write-Back Cache */ | |
296 | #define SPR_ITLBTR_WOM 0x00000008 /* Weakly-Ordered Memory */ | |
297 | #define SPR_ITLBTR_A 0x00000010 /* Accessed */ | |
298 | #define SPR_ITLBTR_D 0x00000020 /* Dirty */ | |
299 | #define SPR_ITLBTR_SXE 0x00000040 /* User Read Enable */ | |
300 | #define SPR_ITLBTR_UXE 0x00000080 /* User Write Enable */ | |
301 | #define SPR_ITLBTR_PPN 0xfffff000 /* Physical Page Number */ | |
302 | ||
303 | /* | |
304 | * Bit definitions for Data Cache Control register | |
305 | * | |
306 | */ | |
307 | #define SPR_DCCR_EW 0x000000ff /* Enable ways */ | |
308 | ||
309 | /* | |
310 | * Bit definitions for Insn Cache Control register | |
311 | * | |
312 | */ | |
313 | #define SPR_ICCR_EW 0x000000ff /* Enable ways */ | |
314 | ||
315 | /* | |
316 | * Bit definitions for Data Cache Configuration Register | |
317 | * | |
318 | */ | |
319 | ||
320 | #define SPR_DCCFGR_NCW 0x00000007 | |
321 | #define SPR_DCCFGR_NCS 0x00000078 | |
322 | #define SPR_DCCFGR_CBS 0x00000080 | |
323 | #define SPR_DCCFGR_CWS 0x00000100 | |
324 | #define SPR_DCCFGR_CCRI 0x00000200 | |
325 | #define SPR_DCCFGR_CBIRI 0x00000400 | |
326 | #define SPR_DCCFGR_CBPRI 0x00000800 | |
327 | #define SPR_DCCFGR_CBLRI 0x00001000 | |
328 | #define SPR_DCCFGR_CBFRI 0x00002000 | |
329 | #define SPR_DCCFGR_CBWBRI 0x00004000 | |
330 | ||
331 | #define SPR_DCCFGR_NCW_OFF 0 | |
332 | #define SPR_DCCFGR_NCS_OFF 3 | |
333 | #define SPR_DCCFGR_CBS_OFF 7 | |
334 | ||
335 | /* | |
336 | * Bit definitions for Instruction Cache Configuration Register | |
337 | * | |
338 | */ | |
339 | #define SPR_ICCFGR_NCW 0x00000007 | |
340 | #define SPR_ICCFGR_NCS 0x00000078 | |
341 | #define SPR_ICCFGR_CBS 0x00000080 | |
342 | #define SPR_ICCFGR_CCRI 0x00000200 | |
343 | #define SPR_ICCFGR_CBIRI 0x00000400 | |
344 | #define SPR_ICCFGR_CBPRI 0x00000800 | |
345 | #define SPR_ICCFGR_CBLRI 0x00001000 | |
346 | ||
347 | #define SPR_ICCFGR_NCW_OFF 0 | |
348 | #define SPR_ICCFGR_NCS_OFF 3 | |
349 | #define SPR_ICCFGR_CBS_OFF 7 | |
350 | ||
351 | /* | |
352 | * Bit definitions for Data MMU Configuration Register | |
353 | * | |
354 | */ | |
355 | ||
356 | #define SPR_DMMUCFGR_NTW 0x00000003 | |
357 | #define SPR_DMMUCFGR_NTS 0x0000001C | |
358 | #define SPR_DMMUCFGR_NAE 0x000000E0 | |
359 | #define SPR_DMMUCFGR_CRI 0x00000100 | |
360 | #define SPR_DMMUCFGR_PRI 0x00000200 | |
361 | #define SPR_DMMUCFGR_TEIRI 0x00000400 | |
362 | #define SPR_DMMUCFGR_HTR 0x00000800 | |
363 | ||
364 | #define SPR_DMMUCFGR_NTW_OFF 0 | |
365 | #define SPR_DMMUCFGR_NTS_OFF 2 | |
366 | ||
367 | /* | |
368 | * Bit definitions for Instruction MMU Configuration Register | |
369 | * | |
370 | */ | |
371 | ||
372 | #define SPR_IMMUCFGR_NTW 0x00000003 | |
373 | #define SPR_IMMUCFGR_NTS 0x0000001C | |
374 | #define SPR_IMMUCFGR_NAE 0x000000E0 | |
375 | #define SPR_IMMUCFGR_CRI 0x00000100 | |
376 | #define SPR_IMMUCFGR_PRI 0x00000200 | |
377 | #define SPR_IMMUCFGR_TEIRI 0x00000400 | |
378 | #define SPR_IMMUCFGR_HTR 0x00000800 | |
379 | ||
380 | #define SPR_IMMUCFGR_NTW_OFF 0 | |
381 | #define SPR_IMMUCFGR_NTS_OFF 2 | |
382 | ||
383 | /* | |
384 | * Bit definitions for Debug Control registers | |
385 | * | |
386 | */ | |
387 | #define SPR_DCR_DP 0x00000001 /* DVR/DCR present */ | |
388 | #define SPR_DCR_CC 0x0000000e /* Compare condition */ | |
389 | #define SPR_DCR_SC 0x00000010 /* Signed compare */ | |
390 | #define SPR_DCR_CT 0x000000e0 /* Compare to */ | |
391 | ||
392 | /* Bit results with SPR_DCR_CC mask */ | |
393 | #define SPR_DCR_CC_MASKED 0x00000000 | |
394 | #define SPR_DCR_CC_EQUAL 0x00000002 | |
395 | #define SPR_DCR_CC_LESS 0x00000004 | |
396 | #define SPR_DCR_CC_LESSE 0x00000006 | |
397 | #define SPR_DCR_CC_GREAT 0x00000008 | |
398 | #define SPR_DCR_CC_GREATE 0x0000000a | |
399 | #define SPR_DCR_CC_NEQUAL 0x0000000c | |
400 | ||
401 | /* Bit results with SPR_DCR_CT mask */ | |
402 | #define SPR_DCR_CT_DISABLED 0x00000000 | |
403 | #define SPR_DCR_CT_IFEA 0x00000020 | |
404 | #define SPR_DCR_CT_LEA 0x00000040 | |
405 | #define SPR_DCR_CT_SEA 0x00000060 | |
406 | #define SPR_DCR_CT_LD 0x00000080 | |
407 | #define SPR_DCR_CT_SD 0x000000a0 | |
408 | #define SPR_DCR_CT_LSEA 0x000000c0 | |
409 | #define SPR_DCR_CT_LSD 0x000000e0 | |
410 | /* SPR_DCR_CT_LSD doesn't seem to be implemented anywhere in or1ksim. 2004-1-30 HP */ | |
411 | ||
412 | /* | |
413 | * Bit definitions for Debug Mode 1 register | |
414 | * | |
415 | */ | |
416 | #define SPR_DMR1_CW 0x000fffff /* Chain register pair data */ | |
417 | #define SPR_DMR1_CW0_AND 0x00000001 | |
418 | #define SPR_DMR1_CW0_OR 0x00000002 | |
419 | #define SPR_DMR1_CW0 (SPR_DMR1_CW0_AND | SPR_DMR1_CW0_OR) | |
420 | #define SPR_DMR1_CW1_AND 0x00000004 | |
421 | #define SPR_DMR1_CW1_OR 0x00000008 | |
422 | #define SPR_DMR1_CW1 (SPR_DMR1_CW1_AND | SPR_DMR1_CW1_OR) | |
423 | #define SPR_DMR1_CW2_AND 0x00000010 | |
424 | #define SPR_DMR1_CW2_OR 0x00000020 | |
425 | #define SPR_DMR1_CW2 (SPR_DMR1_CW2_AND | SPR_DMR1_CW2_OR) | |
426 | #define SPR_DMR1_CW3_AND 0x00000040 | |
427 | #define SPR_DMR1_CW3_OR 0x00000080 | |
428 | #define SPR_DMR1_CW3 (SPR_DMR1_CW3_AND | SPR_DMR1_CW3_OR) | |
429 | #define SPR_DMR1_CW4_AND 0x00000100 | |
430 | #define SPR_DMR1_CW4_OR 0x00000200 | |
431 | #define SPR_DMR1_CW4 (SPR_DMR1_CW4_AND | SPR_DMR1_CW4_OR) | |
432 | #define SPR_DMR1_CW5_AND 0x00000400 | |
433 | #define SPR_DMR1_CW5_OR 0x00000800 | |
434 | #define SPR_DMR1_CW5 (SPR_DMR1_CW5_AND | SPR_DMR1_CW5_OR) | |
435 | #define SPR_DMR1_CW6_AND 0x00001000 | |
436 | #define SPR_DMR1_CW6_OR 0x00002000 | |
437 | #define SPR_DMR1_CW6 (SPR_DMR1_CW6_AND | SPR_DMR1_CW6_OR) | |
438 | #define SPR_DMR1_CW7_AND 0x00004000 | |
439 | #define SPR_DMR1_CW7_OR 0x00008000 | |
440 | #define SPR_DMR1_CW7 (SPR_DMR1_CW7_AND | SPR_DMR1_CW7_OR) | |
441 | #define SPR_DMR1_CW8_AND 0x00010000 | |
442 | #define SPR_DMR1_CW8_OR 0x00020000 | |
443 | #define SPR_DMR1_CW8 (SPR_DMR1_CW8_AND | SPR_DMR1_CW8_OR) | |
444 | #define SPR_DMR1_CW9_AND 0x00040000 | |
445 | #define SPR_DMR1_CW9_OR 0x00080000 | |
446 | #define SPR_DMR1_CW9 (SPR_DMR1_CW9_AND | SPR_DMR1_CW9_OR) | |
447 | #define SPR_DMR1_RES1 0x00300000 /* Reserved */ | |
448 | #define SPR_DMR1_ST 0x00400000 /* Single-step trace*/ | |
449 | #define SPR_DMR1_BT 0x00800000 /* Branch trace */ | |
450 | #define SPR_DMR1_RES2 0xff000000 /* Reserved */ | |
451 | ||
452 | /* | |
453 | * Bit definitions for Debug Mode 2 register. AWTC and WGB corrected by JPB | |
454 | * | |
455 | */ | |
456 | #define SPR_DMR2_WCE0 0x00000001 /* Watchpoint counter 0 enable */ | |
457 | #define SPR_DMR2_WCE1 0x00000002 /* Watchpoint counter 0 enable */ | |
458 | #define SPR_DMR2_AWTC 0x00000ffc /* Assign watchpoints to counters */ | |
459 | #define SPR_DMR2_AWTC_OFF 2 /* Bit offset to AWTC field */ | |
460 | #define SPR_DMR2_WGB 0x003ff000 /* Watchpoints generating breakpoint */ | |
461 | #define SPR_DMR2_WGB_OFF 12 /* Bit offset to WGB field */ | |
462 | #define SPR_DMR2_WBS 0xffc00000 /* JPB: Watchpoint status */ | |
463 | #define SPR_DMR2_WBS_OFF 22 /* Bit offset to WBS field */ | |
464 | ||
465 | /* | |
466 | * Bit definitions for Debug watchpoint counter registers | |
467 | * | |
468 | */ | |
469 | #define SPR_DWCR_COUNT 0x0000ffff /* Count */ | |
470 | #define SPR_DWCR_MATCH 0xffff0000 /* Match */ | |
471 | #define SPR_DWCR_MATCH_OFF 16 /* Match bit offset */ | |
472 | ||
473 | /* | |
474 | * Bit definitions for Debug stop register | |
475 | * | |
476 | */ | |
477 | #define SPR_DSR_RSTE 0x00000001 /* Reset exception */ | |
478 | #define SPR_DSR_BUSEE 0x00000002 /* Bus error exception */ | |
479 | #define SPR_DSR_DPFE 0x00000004 /* Data Page Fault exception */ | |
480 | #define SPR_DSR_IPFE 0x00000008 /* Insn Page Fault exception */ | |
481 | #define SPR_DSR_TTE 0x00000010 /* Tick Timer exception */ | |
482 | #define SPR_DSR_AE 0x00000020 /* Alignment exception */ | |
483 | #define SPR_DSR_IIE 0x00000040 /* Illegal Instruction exception */ | |
484 | #define SPR_DSR_IE 0x00000080 /* Interrupt exception */ | |
485 | #define SPR_DSR_DME 0x00000100 /* DTLB miss exception */ | |
486 | #define SPR_DSR_IME 0x00000200 /* ITLB miss exception */ | |
487 | #define SPR_DSR_RE 0x00000400 /* Range exception */ | |
488 | #define SPR_DSR_SCE 0x00000800 /* System call exception */ | |
489 | #define SPR_DSR_FPE 0x00001000 /* Floating Point Exception */ | |
490 | #define SPR_DSR_TE 0x00002000 /* Trap exception */ | |
491 | ||
492 | /* | |
493 | * Bit definitions for Debug reason register | |
494 | * | |
495 | */ | |
496 | #define SPR_DRR_RSTE 0x00000001 /* Reset exception */ | |
497 | #define SPR_DRR_BUSEE 0x00000002 /* Bus error exception */ | |
498 | #define SPR_DRR_DPFE 0x00000004 /* Data Page Fault exception */ | |
499 | #define SPR_DRR_IPFE 0x00000008 /* Insn Page Fault exception */ | |
500 | #define SPR_DRR_TTE 0x00000010 /* Tick Timer exception */ | |
501 | #define SPR_DRR_AE 0x00000020 /* Alignment exception */ | |
502 | #define SPR_DRR_IIE 0x00000040 /* Illegal Instruction exception */ | |
503 | #define SPR_DRR_IE 0x00000080 /* Interrupt exception */ | |
504 | #define SPR_DRR_DME 0x00000100 /* DTLB miss exception */ | |
505 | #define SPR_DRR_IME 0x00000200 /* ITLB miss exception */ | |
506 | #define SPR_DRR_RE 0x00000400 /* Range exception */ | |
507 | #define SPR_DRR_SCE 0x00000800 /* System call exception */ | |
508 | #define SPR_DRR_FPE 0x00001000 /* Floating Point Exception */ | |
509 | #define SPR_DRR_TE 0x00002000 /* Trap exception */ | |
510 | ||
511 | /* | |
512 | * Bit definitions for Performance counters mode registers | |
513 | * | |
514 | */ | |
515 | #define SPR_PCMR_CP 0x00000001 /* Counter present */ | |
516 | #define SPR_PCMR_UMRA 0x00000002 /* User mode read access */ | |
517 | #define SPR_PCMR_CISM 0x00000004 /* Count in supervisor mode */ | |
518 | #define SPR_PCMR_CIUM 0x00000008 /* Count in user mode */ | |
519 | #define SPR_PCMR_LA 0x00000010 /* Load access event */ | |
520 | #define SPR_PCMR_SA 0x00000020 /* Store access event */ | |
521 | #define SPR_PCMR_IF 0x00000040 /* Instruction fetch event*/ | |
522 | #define SPR_PCMR_DCM 0x00000080 /* Data cache miss event */ | |
523 | #define SPR_PCMR_ICM 0x00000100 /* Insn cache miss event */ | |
524 | #define SPR_PCMR_IFS 0x00000200 /* Insn fetch stall event */ | |
525 | #define SPR_PCMR_LSUS 0x00000400 /* LSU stall event */ | |
526 | #define SPR_PCMR_BS 0x00000800 /* Branch stall event */ | |
527 | #define SPR_PCMR_DTLBM 0x00001000 /* DTLB miss event */ | |
528 | #define SPR_PCMR_ITLBM 0x00002000 /* ITLB miss event */ | |
529 | #define SPR_PCMR_DDS 0x00004000 /* Data dependency stall event */ | |
530 | #define SPR_PCMR_WPE 0x03ff8000 /* Watchpoint events */ | |
531 | ||
532 | /* | |
533 | * Bit definitions for the Power management register | |
534 | * | |
535 | */ | |
536 | #define SPR_PMR_SDF 0x0000000f /* Slow down factor */ | |
537 | #define SPR_PMR_DME 0x00000010 /* Doze mode enable */ | |
538 | #define SPR_PMR_SME 0x00000020 /* Sleep mode enable */ | |
539 | #define SPR_PMR_DCGE 0x00000040 /* Dynamic clock gating enable */ | |
540 | #define SPR_PMR_SUME 0x00000080 /* Suspend mode enable */ | |
541 | ||
542 | /* | |
543 | * Bit definitions for PICMR | |
544 | * | |
545 | */ | |
546 | #define SPR_PICMR_IUM 0xfffffffc /* Interrupt unmask */ | |
547 | ||
548 | /* | |
549 | * Bit definitions for PICPR | |
550 | * | |
551 | */ | |
552 | #define SPR_PICPR_IPRIO 0xfffffffc /* Interrupt priority */ | |
553 | ||
554 | /* | |
555 | * Bit definitions for PICSR | |
556 | * | |
557 | */ | |
558 | #define SPR_PICSR_IS 0xffffffff /* Interrupt status */ | |
559 | ||
560 | /* | |
561 | * Bit definitions for Tick Timer Control Register | |
562 | * | |
563 | */ | |
564 | ||
565 | #define SPR_TTCR_CNT 0xffffffff /* Count, time period */ | |
566 | #define SPR_TTMR_TP 0x0fffffff /* Time period */ | |
567 | #define SPR_TTMR_IP 0x10000000 /* Interrupt Pending */ | |
568 | #define SPR_TTMR_IE 0x20000000 /* Interrupt Enable */ | |
569 | #define SPR_TTMR_DI 0x00000000 /* Disabled */ | |
570 | #define SPR_TTMR_RT 0x40000000 /* Restart tick */ | |
571 | #define SPR_TTMR_SR 0x80000000 /* Single run */ | |
572 | #define SPR_TTMR_CR 0xc0000000 /* Continuous run */ | |
573 | #define SPR_TTMR_M 0xc0000000 /* Tick mode */ | |
574 | ||
575 | /* | |
576 | * Bit definitions for the FP Control Status Register | |
577 | * | |
578 | */ | |
579 | #define SPR_FPCSR_FPEE 0x00000001 /* Floating Point Exception Enable */ | |
580 | #define SPR_FPCSR_RM 0x00000006 /* Rounding Mode */ | |
581 | #define SPR_FPCSR_OVF 0x00000008 /* Overflow Flag */ | |
582 | #define SPR_FPCSR_UNF 0x00000010 /* Underflow Flag */ | |
583 | #define SPR_FPCSR_SNF 0x00000020 /* SNAN Flag */ | |
584 | #define SPR_FPCSR_QNF 0x00000040 /* QNAN Flag */ | |
585 | #define SPR_FPCSR_ZF 0x00000080 /* Zero Flag */ | |
586 | #define SPR_FPCSR_IXF 0x00000100 /* Inexact Flag */ | |
587 | #define SPR_FPCSR_IVF 0x00000200 /* Invalid Flag */ | |
588 | #define SPR_FPCSR_INF 0x00000400 /* Infinity Flag */ | |
589 | #define SPR_FPCSR_DZF 0x00000800 /* Divide By Zero Flag */ | |
590 | #define SPR_FPCSR_ALLF (SPR_FPCSR_OVF | SPR_FPCSR_UNF | SPR_FPCSR_SNF | \ | |
591 | SPR_FPCSR_QNF | SPR_FPCSR_ZF | SPR_FPCSR_IXF | \ | |
592 | SPR_FPCSR_IVF | SPR_FPCSR_INF | SPR_FPCSR_DZF) | |
593 | ||
594 | #define FPCSR_RM_RN (0<<1) | |
595 | #define FPCSR_RM_RZ (1<<1) | |
596 | #define FPCSR_RM_RIP (2<<1) | |
597 | #define FPCSR_RM_RIN (3<<1) | |
598 | ||
599 | /* | |
600 | * l.nop constants | |
601 | * | |
602 | */ | |
603 | #define NOP_NOP 0x0000 /* Normal nop instruction */ | |
604 | #define NOP_EXIT 0x0001 /* End of simulation */ | |
605 | #define NOP_REPORT 0x0002 /* Simple report */ | |
606 | /*#define NOP_PRINTF 0x0003 Simprintf instruction (obsolete)*/ | |
607 | #define NOP_PUTC 0x0004 /* JPB: Simputc instruction */ | |
608 | #define NOP_CNT_RESET 0x0005 /* Reset statistics counters */ | |
609 | #define NOP_GET_TICKS 0x0006 /* JPB: Get # ticks running */ | |
610 | #define NOP_GET_PS 0x0007 /* JPB: Get picosecs/cycle */ | |
611 | #define NOP_REPORT_FIRST 0x0400 /* Report with number */ | |
612 | #define NOP_REPORT_LAST 0x03ff /* Report with number */ | |
613 | ||
614 | #endif /* SPR_DEFS__H */ |