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[/] [openrisc/] [trunk/] [or1ksim/] [cpu/] [or1k/] [spr-dump.c] - Blame information for rev 169

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1 19 jeremybenn
/* spr_dump.c -- Dump given spr in human readable form
2
 
3
   Copyright (C) 2005 György `nog' Jeney, nog@sdf.lonestar.org
4
   Copyright (C) 2008 Embecosm Limited
5
 
6
   Contributor Jeremy Bennett <jeremy.bennett@embecosm.com>
7
 
8
   This file is part of OpenRISC 1000 Architectural Simulator.
9
 
10
   This program is free software; you can redistribute it and/or modify it
11
   under the terms of the GNU General Public License as published by the Free
12
   Software Foundation; either version 3 of the License, or (at your option)
13
   any later version.
14
 
15
   This program is distributed in the hope that it will be useful, but WITHOUT
16
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
17
   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
18
   more details.
19
 
20
   You should have received a copy of the GNU General Public License along
21
   with this program.  If not, see <http://www.gnu.org/licenses/>. */
22
 
23
/* This program is commented throughout in a fashion suitable for processing
24
   with Doxygen. */
25
 
26
 
27
/* Autoconf and/or portability configuration */
28
#include "config.h"
29
#include "port.h"
30
 
31
/* System includes */
32
#include <stdio.h>
33
 
34
/* Package includes */
35
#include "arch.h"
36
#include "spr-defs.h"
37
#include "debug.h"
38
#include "misc.h"
39
 
40
 
41
struct spr_bit_def {
42
  const char *name;
43
  uorreg_t mask;
44
};
45
 
46
struct spr_def {
47
  uint16_t from_spr;
48
  uint16_t to_spr;
49
  const char *name;
50
  const struct spr_bit_def *bits;
51
};
52
 
53
/* One value spr */
54
static const struct spr_bit_def spr_one_val[] = {
55
 { "", 0xffffffff },
56
 { NULL, 0 } };
57
 
58
/*---------------------------------------------------------[ System group ]---*/
59
/* Supervisor register */
60
static const struct spr_bit_def spr_sr[] = {
61
 { "SR_SM",    SPR_SR_SM    },
62
 { "SR_TEE",   SPR_SR_TEE   },
63
 { "SR_IEE",   SPR_SR_IEE   },
64
 { "SR_DCE",   SPR_SR_DCE   },
65
 { "SR_ICE",   SPR_SR_ICE   },
66
 { "SR_DME",   SPR_SR_DME   },
67
 { "SR_IME",   SPR_SR_IME   },
68
 { "SR_LEE",   SPR_SR_IME   },
69
 { "SR_CE",    SPR_SR_CE    },
70
 { "SR_F",     SPR_SR_F     },
71
 { "SR_CY",    SPR_SR_CY    },
72
 { "SR_OV",    SPR_SR_OV    },
73
 { "SR_OVE",   SPR_SR_OVE   },
74
 { "SR_DSX",   SPR_SR_DSX   },
75
 { "SR_EPH",   SPR_SR_EPH   },
76
 { "SR_FO",    SPR_SR_FO    },
77
 { "SR_SUMRA", SPR_SR_SUMRA },
78
 { "SR_RES",   SPR_SR_RES   },
79
 { "SR_CID",   SPR_SR_CID   },
80
 { NULL,       0            } };
81
 
82
/* Version register */
83
static const struct spr_bit_def spr_vr[] = {
84
 { "VR_VER", SPR_VR_VER },
85
 { "VR_REV", SPR_VR_REV },
86
 { NULL,     0          } };
87
 
88
/* upr register */
89
static const struct spr_bit_def spr_upr[] = {
90
 { "UPR_UP",   SPR_UPR_UP   },
91
 { "UPR_DCP",  SPR_UPR_DCP  },
92
 { "UPR_ICP",  SPR_UPR_ICP  },
93
 { "UPR_DMP",  SPR_UPR_DMP  },
94
 { "UPR_IMP",  SPR_UPR_IMP  },
95
 { "UPR_MP",   SPR_UPR_MP   },
96
 { "UPR_DUP",  SPR_UPR_DUP  },
97
 { "UPR_PCUP", SPR_UPR_PCUP },
98
 { "UPR_PMP",  SPR_UPR_PMP  },
99
 { "UPR_PICP", SPR_UPR_PICP },
100
 { "UPR_TTP",  SPR_UPR_TTP  },
101
 { "UPR_RES",  SPR_UPR_RES  },
102
 { "UPR_CUP",  SPR_UPR_CUP  },
103
 { NULL,       0            } };
104
 
105
/* CPUCFGR register */
106
static const struct spr_bit_def spr_cpucfgr[] = {
107
 { "CPUCFGR_OB32S", SPR_CPUCFGR_OB32S },
108
 { "CPUCFGR_OB64S", SPR_CPUCFGR_OB64S },
109
 { "CPUCFGR_OF32S", SPR_CPUCFGR_OF32S },
110
 { "CPUCFGR_OF64S", SPR_CPUCFGR_OF64S },
111
 { "CPUCFGR_OV64S", SPR_CPUCFGR_OV64S },
112
 { NULL,            0                 } };
113
 
114
/* dmmucfgr register */
115
static const struct spr_bit_def spr_dmmucfgr[] = {
116
 { "DMMUCFGR_NTW", SPR_DMMUCFGR_NTW },
117
 { "DMMUCFGR_NTS", SPR_DMMUCFGR_NTS },
118
 { "DMMUCFGR_NAE", SPR_DMMUCFGR_NAE },
119
 { "DMMUCFGR_CRI", SPR_DMMUCFGR_CRI },
120
 { "DMMUCFGR_PRI", SPR_DMMUCFGR_PRI },
121
 { "DMMUCFGR_TEIRI", SPR_DMMUCFGR_TEIRI },
122
 { "DMMUCFGR_HTR", SPR_DMMUCFGR_HTR },
123
 { NULL, 0 } };
124
 
125
/* immucfgr register */
126
static const struct spr_bit_def spr_immucfgr[] = {
127
 { "IMMUCFGR_NTW", SPR_IMMUCFGR_NTW },
128
 { "IMMUCFGR_NTS", SPR_IMMUCFGR_NTS },
129
 { "IMMUCFGR_NAE", SPR_IMMUCFGR_NAE },
130
 { "IMMUCFGR_CRI", SPR_IMMUCFGR_CRI },
131
 { "IMMUCFGR_PRI", SPR_IMMUCFGR_PRI },
132
 { "IMMUCFGR_TEIRI", SPR_IMMUCFGR_TEIRI },
133
 { "IMMUCFGR_HTR", SPR_IMMUCFGR_HTR },
134
 { NULL, 0 } };
135
 
136
/* dccfgr register */
137
static const struct spr_bit_def spr_dccfgr[] = {
138
 { "DCCFGR_NCW", SPR_DCCFGR_NCW },
139
 { "DCCFGR_NCS", SPR_DCCFGR_NCS },
140
 { "DCCFGR_CBS", SPR_DCCFGR_CBS },
141
 { "DCCFGR_CWS", SPR_DCCFGR_CWS },
142
 { "DCCFGR_CCRI", SPR_DCCFGR_CCRI },
143
 { "DCCFGR_CBIRI", SPR_DCCFGR_CBIRI },
144
 { "DCCFGR_CBPRI", SPR_DCCFGR_CBPRI },
145
 { "DCCFGR_CBLRI", SPR_DCCFGR_CBLRI },
146
 { "DCCFGR_CBFRI", SPR_DCCFGR_CBFRI },
147
 { "DCCFGR_CBWBRI", SPR_DCCFGR_CBWBRI },
148
 { NULL, 0 } };
149
 
150
/* iccfgr register */
151
static const struct spr_bit_def spr_iccfgr[] = {
152
 { "ICCFGR_NCW", SPR_ICCFGR_NCW },
153
 { "ICCFGR_NCS", SPR_ICCFGR_NCS },
154
 { "ICCFGR_CBS", SPR_ICCFGR_CBS },
155
 { "ICCFGR_CCRI", SPR_ICCFGR_CCRI },
156
 { "ICCFGR_CBIRI", SPR_ICCFGR_CBIRI },
157
 { "ICCFGR_CBPRI", SPR_ICCFGR_CBPRI },
158
 { "ICCFGR_CBLRI", SPR_ICCFGR_CBLRI },
159
 { NULL, 0 } };
160
 
161
/* DCFGR register */
162
static const struct spr_bit_def spr_dcfgr[] = {
163
 { "DCFGR_NDP",  SPR_DCFGR_NDP  },
164
 { "DCFGR_WPCI", SPR_DCFGR_WPCI },
165
 { NULL,         0              } };
166
 
167
/* System group */
168
static const struct spr_def spr_sys_group[] = {
169
 /* 000-000 */ { 0x000, 0x000, "SPR_VR",       spr_vr       },
170
 /* 001-001 */ { 0x001, 0x001, "SPR_UPR",      spr_upr      },
171
 /* 002-002 */ { 0x002, 0x002, "SPR_CPUCFGR",  spr_cpucfgr  },  /* JPB */
172
 /* 003-003 */ { 0x003, 0x003, "SPR_DMMUCFGR", spr_dmmucfgr },
173
 /* 004-004 */ { 0x004, 0x004, "SPR_IMMUCFGR", spr_immucfgr },
174
 /* 005-005 */ { 0x005, 0x005, "SPR_DCCFGR",   spr_dccfgr   },
175
 /* 006-006 */ { 0x006, 0x006, "SPR_ICCFGR",   spr_iccfgr   },
176
 /* 007-007 */ { 0x007, 0x007, "SPR_DCFGR",    spr_dcfgr    },  /* JPB */
177
 /* 010-010 */ { 0x010, 0x010, "SPR_NPC",      spr_one_val  },
178
 /* 011-011 */ { 0x011, 0x011, "SPR_SR",       spr_sr       },
179
 /* 012-012 */ { 0x012, 0x012, "SPR_PPC",      spr_one_val  },
180
 /* 020-02f */ { 0x020, 0x02f, "SPR_EPCR(%i)", spr_one_val  },
181
 /* 030-03f */ { 0x030, 0x03f, "SPR_EEAR(%i)", spr_one_val  },
182
 /* 040-04f */ { 0x040, 0x04f, "SPR_ESR(%i)",  spr_sr       },
183
 /* 400-41f */ { 0x400, 0x41f, "GPR(%i)",      spr_one_val  },
184
 /* ------- */ { -1,    -1,    NULL,           NULL         } };
185
 
186
/*-----------------------------------------------------------[ DMMU group ]---*/
187
/* Data MMU conrtol reg */
188
static const struct spr_bit_def spr_dmmucr[] = {
189
 { "DMMUCR_P2S", SPR_DMMUCR_P2S },
190
 { "DMMUCR_P1S", SPR_DMMUCR_P1S },
191
 { "DMMUCR_VADDR_WIDTH", SPR_DMMUCR_VADDR_WIDTH },
192
 { "DMMUCR_PADDR_WIDTH", SPR_DMMUCR_PADDR_WIDTH },
193
 { NULL, 0 } };
194
 
195
/* dtlbmr register */
196
static const struct spr_bit_def spr_dtlbmr[] = {
197
 { "DTLBMR_V", SPR_DTLBMR_V },
198
 { "DTLBMR_PL1", SPR_DTLBMR_PL1 },
199
 { "DTLBMR_CID", SPR_DTLBMR_CID },
200
 { "DTLBMR_LRU", SPR_DTLBMR_LRU },
201
 { "DTLBMR_VPN", SPR_DTLBMR_VPN },
202
 { NULL, 0 } };
203
 
204
/* dtlbtr register */
205
static const struct spr_bit_def spr_dtlbtr[] = {
206
 { "DTLBTR_CC", SPR_DTLBTR_CC },
207
 { "DTLBTR_CI", SPR_DTLBTR_CI },
208
 { "DTLBTR_WBC", SPR_DTLBTR_WBC },
209
 { "DTLBTR_WOM", SPR_DTLBTR_WOM },
210
 { "DTLBTR_A", SPR_DTLBTR_A },
211
 { "DTLBTR_D", SPR_DTLBTR_D },
212
 { "DTLBTR_URE", SPR_DTLBTR_URE },
213
 { "DTLBTR_UWE", SPR_DTLBTR_UWE },
214
 { "DTLBTR_SRE", SPR_DTLBTR_SRE },
215
 { "DTLBTR_SWE", SPR_DTLBTR_SWE },
216
 { "DTLBTR_PPN", SPR_DTLBTR_PPN },
217
 { NULL, 0 } };
218
 
219
/* DMMU group */
220
static const struct spr_def spr_dmmu_group[] = {
221
 /* 000-000 */ { 0, 0, "SPR_DMMUCR", spr_dmmucr },
222
 /* 200-27f */ { 0x200, 0x27f, "SPR_DTLBMR way 0 set %i", spr_dtlbmr },
223
 /* 280-2ff */ { 0x280, 0x2ff, "SPR_DTLBTR way 0 set %i", spr_dtlbtr },
224
 /* 300-37f */ { 0x300, 0x37f, "SPR_DTLBMR way 1 set %i", spr_dtlbmr },
225
 /* 380-3ff */ { 0x380, 0x3ff, "SPR_DTLBTR way 1 set %i", spr_dtlbtr },
226
 /* 400-47f */ { 0x400, 0x47f, "SPR_DTLBMR way 2 set %i", spr_dtlbmr },
227
 /* 480-4ff */ { 0x480, 0x4ff, "SPR_DTLBTR way 2 set %i", spr_dtlbtr },
228
 /* 500-57f */ { 0x500, 0x57f, "SPR_DTLBMR way 3 set %i", spr_dtlbmr },
229
 /* 580-5ff */ { 0x580, 0x5ff, "SPR_DTLBTR way 3 set %i", spr_dtlbtr },
230
 /* ------- */ { -1, -1, NULL, NULL } };
231
 
232
/*-----------------------------------------------------------[ IMMU group ]---*/
233
/* Instruction MMU conrtol reg */
234
static const struct spr_bit_def spr_immucr[] = {
235
 { "IMMUCR_P2S", SPR_IMMUCR_P2S },
236
 { "IMMUCR_P1S", SPR_IMMUCR_P1S },
237
 { "IMMUCR_VADDR_WIDTH", SPR_IMMUCR_VADDR_WIDTH },
238
 { "IMMUCR_PADDR_WIDTH", SPR_IMMUCR_PADDR_WIDTH },
239
 { NULL, 0 } };
240
 
241
/* itlbmr register */
242
static const struct spr_bit_def spr_itlbmr[] = {
243
 { "ITLBMR_V", SPR_ITLBMR_V },
244
 { "ITLBMR_PL1", SPR_ITLBMR_PL1 },
245
 { "ITLBMR_CID", SPR_ITLBMR_CID },
246
 { "ITLBMR_LRU", SPR_ITLBMR_LRU },
247
 { "ITLBMR_VPN", SPR_ITLBMR_VPN },
248
 { NULL, 0 } };
249
 
250
/* itlbtr register */
251
static const struct spr_bit_def spr_itlbtr[] = {
252
 { "ITLBTR_CC", SPR_ITLBTR_CC },
253
 { "ITLBTR_CI", SPR_ITLBTR_CI },
254
 { "ITLBTR_WBC", SPR_ITLBTR_WBC },
255
 { "ITLBTR_WOM", SPR_ITLBTR_WOM },
256
 { "ITLBTR_A", SPR_ITLBTR_A },
257
 { "ITLBTR_D", SPR_ITLBTR_D },
258
 { "ITLBTR_URE", SPR_ITLBTR_SXE },
259
 { "ITLBTR_UWE", SPR_ITLBTR_UXE },
260
 { "ITLBTR_PPN", SPR_ITLBTR_PPN },
261
 { NULL, 0 } };
262
 
263
/* IMMU group */
264
static const struct spr_def spr_immu_group[] = {
265
 /* 000-000 */ { 0, 0, "SPR_IMMUCR", spr_immucr },
266
 /* 200-27f */ { 0x200, 0x27f, "SPR_ITLBMR way 0 set %i", spr_itlbmr },
267
 /* 280-2ff */ { 0x280, 0x2ff, "SPR_ITLBTR way 0 set %i", spr_itlbtr },
268
 /* 300-37f */ { 0x300, 0x37f, "SPR_ITLBMR way 1 set %i", spr_itlbmr },
269
 /* 380-3ff */ { 0x380, 0x3ff, "SPR_ITLBTR way 1 set %i", spr_itlbtr },
270
 /* 400-47f */ { 0x400, 0x47f, "SPR_ITLBMR way 2 set %i", spr_itlbmr },
271
 /* 480-4ff */ { 0x480, 0x4ff, "SPR_ITLBTR way 2 set %i", spr_itlbtr },
272
 /* 500-57f */ { 0x500, 0x57f, "SPR_ITLBMR way 3 set %i", spr_itlbmr },
273
 /* 580-5ff */ { 0x580, 0x5ff, "SPR_ITLBTR way 3 set %i", spr_itlbtr },
274
 /* ------- */ { -1, -1, NULL, NULL } };
275
 
276
/*-----------------------------------------------------[ Data cache group ]---*/
277
static const struct spr_bit_def spr_dccr[] = {
278
 { "DCCR_EW", SPR_DCCR_EW },
279
 { NULL, 0 } };
280
 
281
static const struct spr_def spr_dc_group[] = {
282
 /* 000-000 */ { 0x000, 0x000, "SPR_DCCR", spr_dccr },
283
 /* 001-001 */ { 0x001, 0x001, "SPR_DCBPR", spr_one_val },
284
 /* 002-002 */ { 0x002, 0x002, "SPR_DCBFR", spr_one_val },
285
 /* 003-003 */ { 0x003, 0x003, "SPR_DCBIR", spr_one_val },
286
 /* 004-004 */ { 0x004, 0x004, "SPR_DCBWR", spr_one_val },
287
 /* 005-005 */ { 0x005, 0x005, "SPR_DCBLR", spr_one_val },
288
 /* 200-3ff */ { 0x200, 0x3ff, "SPR_DCR way 0 set %i", spr_one_val },
289
 /* 400-5ff */ { 0x400, 0x5ff, "SPR_DCR way 1 set %i", spr_one_val },
290
 /* 600-7ff */ { 0x600, 0x7ff, "SPR_DCR way 2 set %i", spr_one_val },
291
 /* 800-9ff */ { 0x800, 0x9ff, "SPR_DCR way 3 set %i", spr_one_val },
292
 /* ------- */ { -1, -1, NULL, NULL } };
293
 
294
/*----------------------------------------------[ Instruction cache group ]---*/
295
static const struct spr_bit_def spr_iccr[] = {
296
 { "ICCR_EW", SPR_ICCR_EW },
297
 { NULL, 0 } };
298
 
299
static const struct spr_def spr_ic_group[] = {
300
 /* 000-000 */ { 0x000, 0x000, "SPR_ICCR", spr_iccr },
301
 /* 001-001 */ { 0x001, 0x001, "SPR_ICBPR", spr_one_val },
302
 /* 002-002 */ { 0x002, 0x002, "SPR_ICBFR", spr_one_val },
303
 /* 003-003 */ { 0x003, 0x003, "SPR_ICBIR", spr_one_val },
304
 /* 200-3ff */ { 0x200, 0x3ff, "SPR_ICR way 0 set %i", spr_one_val },
305
 /* 400-5ff */ { 0x400, 0x5ff, "SPR_ICR way 1 set %i", spr_one_val },
306
 /* 600-7ff */ { 0x600, 0x7ff, "SPR_ICR way 2 set %i", spr_one_val },
307
 /* 800-9ff */ { 0x800, 0x9ff, "SPR_ICR way 3 set %i", spr_one_val },
308
 /* ------- */ { -1, -1, NULL, NULL } };
309
 
310
/*------------------------------------------------------------[ MAC group ]---*/
311
static const struct spr_def spr_mac_group[] = {
312
 /* 1-1 */ { 0x1, 0x1, "SPR_MACLO", spr_one_val },
313
 /* 2-2 */ { 0x2, 0x2, "SPR_MACHI", spr_one_val },
314
 /* ------- */ { -1, -1, NULL, NULL } };
315
 
316
/*----------------------------------------------------------[ Debug group ]---*/
317
/* dmr1 register */
318
static const struct spr_bit_def spr_dmr1[] = {
319
 { "DMR1_CW0",  SPR_DMR1_CW0  },
320
 { "DMR1_CW1",  SPR_DMR1_CW1  },
321
 { "DMR1_CW2",  SPR_DMR1_CW2  },
322
 { "DMR1_CW3",  SPR_DMR1_CW3  },
323
 { "DMR1_CW4",  SPR_DMR1_CW4  },
324
 { "DMR1_CW5",  SPR_DMR1_CW5  },
325
 { "DMR1_CW6",  SPR_DMR1_CW6  },
326
 { "DMR1_CW7",  SPR_DMR1_CW7  },
327
 { "DMR1_CW8",  SPR_DMR1_CW8  },
328
 { "DMR1_CW9",  SPR_DMR1_CW9  },
329
 { "DMR1_RES1", SPR_DMR1_RES1 },
330
 { "DMR1_ST",   SPR_DMR1_ST   },
331
 { "DMR1_BT",   SPR_DMR1_BT   },
332
 { "DMR1_RES2", SPR_DMR1_RES2 },
333
 { NULL,        0             } };
334
 
335
/* dmr2 register */
336
static const struct spr_bit_def spr_dmr2[] = {
337
 { "DMR2_WCE0", SPR_DMR2_WCE0 },
338
 { "DMR2_WCE1", SPR_DMR2_WCE1 },
339
 { "DMR2_AWTC", SPR_DMR2_AWTC },
340
 { "DMR2_WGB",  SPR_DMR2_WGB  },
341
 { "DMR2_WBS",  SPR_DMR2_WBS  },        /* JPB */
342
 { NULL,        0             } };
343
 
344
/* dwcr register */
345
static const struct spr_bit_def spr_dwcr[] = {
346
 { "DWCR_COUNT", SPR_DWCR_COUNT },
347
 { "DWCR_MATCH", SPR_DWCR_MATCH },
348
 { NULL, 0 } };
349
 
350
/* dsr register */
351
static const struct spr_bit_def spr_dsr[] = {
352
 { "DSR_RSTE", SPR_DSR_RSTE },
353
 { "DSR_BUSE", SPR_DSR_BUSEE },
354
 { "DSR_DPFE", SPR_DSR_DPFE },
355
 { "DSR_IPFE", SPR_DSR_IPFE },
356
 { "DSR_TTE", SPR_DSR_TTE },
357
 { "DSR_AE", SPR_DSR_AE },
358
 { "DSR_IIE", SPR_DSR_IIE },
359
 { "DSR_IE", SPR_DSR_IE },
360
 { "DSR_DME", SPR_DSR_DME },
361
 { "DSR_IME", SPR_DSR_IME },
362
 { "DSR_RE", SPR_DSR_RE },
363
 { "DSR_SCE", SPR_DSR_SCE },
364
 { "DSR_FPE", SPR_DSR_FPE },
365
 { "DSR_TE", SPR_DSR_TE },
366
 { NULL, 0 } };
367
 
368
/* drr register */
369
static const struct spr_bit_def spr_drr[] = {
370
 { "DRR_RSTE", SPR_DRR_RSTE },
371
 { "DRR_BUSE", SPR_DRR_BUSEE },
372
 { "DRR_DPFE", SPR_DRR_DPFE },
373
 { "DRR_IPFE", SPR_DRR_IPFE },
374
 { "DRR_TTE", SPR_DRR_TTE },
375
 { "DRR_AE", SPR_DRR_AE },
376
 { "DRR_IIE", SPR_DRR_IIE },
377
 { "DRR_IE", SPR_DRR_IE },
378
 { "DRR_DME", SPR_DRR_DME },
379
 { "DRR_IME", SPR_DRR_IME },
380
 { "DRR_RE", SPR_DRR_RE },
381
 { "DRR_SCE", SPR_DRR_SCE },
382
 { "DRR_TE", SPR_DRR_TE },
383
 { NULL, 0 } };
384
 
385
/* Debug group */
386
static const struct spr_def spr_d_group[] = {
387
#if 0
388
 /* 00-07 */ { 0x00, 0x07, "SPR_DVR(%i)", spr_dvr },
389
 /* 08-0f */ { 0x08, 0x0f, "SPR_DCR(%i)", spr_dcr },
390
#endif
391
 /* 10-10 */ { 0x10, 0x10, "SPR_DMR1", spr_dmr1 },
392
 /* 11-11 */ { 0x11, 0x11, "SPR_DMR2", spr_dmr2 },
393
 /* 12-12 */ { 0x12, 0x12, "SPR_DWCR0", spr_dwcr },
394
 /* 13-13 */ { 0x13, 0x13, "SPR_DWCR1", spr_dwcr },
395
 /* 14-14 */ { 0x14, 0x14, "SPR_DSR", spr_dsr },
396
 /* 15-15 */ { 0x15, 0x15, "SPR_DRR", spr_drr },
397
 /* ----- */ { -1, -1, NULL, NULL } };
398
 
399
/*-------------------------------------------[ Performance counters group ]---*/
400
static const struct spr_bit_def spr_pcmr[] = {
401
 { "PCMR_CP", SPR_PCMR_CP },
402
 { "PCMR_UMRA", SPR_PCMR_UMRA },
403
 { "PCMR_CISM", SPR_PCMR_CISM },
404
 { "PCMR_CIUM", SPR_PCMR_CIUM },
405
 { "PCMR_LA", SPR_PCMR_LA },
406
 { "PCMR_SA", SPR_PCMR_SA },
407
 { "PCMR_IF", SPR_PCMR_IF },
408
 { "PCMR_DCM", SPR_PCMR_DCM },
409
 { "PCMR_ICM", SPR_PCMR_ICM },
410
 { "PCMR_IFS", SPR_PCMR_IFS },
411
 { "PCMR_LSUS", SPR_PCMR_LSUS },
412
 { "PCMR_BS", SPR_PCMR_BS },
413
 { "PCMR_DTLBM", SPR_PCMR_DTLBM },
414
 { "PCMR_ITLBM", SPR_PCMR_ITLBM },
415
 { "PCMR_DDS", SPR_PCMR_DDS },
416
 { "PCMR_WPE", SPR_PCMR_WPE },
417
 { NULL, 0 } };
418
 
419
static const struct spr_def spr_pc_group[] = {
420
 /* 00-07 */ { 0x00, 0x07, "PCCR", spr_one_val },
421
 /* 08-0f */ { 0x08, 0x0f, "PCMR", spr_pcmr },
422
 /* ----- */ { -1, -1, NULL, NULL } };
423
 
424
/*------------------------------------------------[ Power managment group ]---*/
425
static const struct spr_bit_def spr_pmr[] = {
426
 { "PMR_SDF", SPR_PMR_SDF },
427
 { "PMR_DME", SPR_PMR_DME },
428
 { "PMR_SME", SPR_PMR_SME },
429
 { "PMR_DCGE", SPR_PMR_DCGE },
430
 { "PMR_SUME", SPR_PMR_SUME },
431
 { NULL, 0 } };
432
 
433
static const struct spr_def spr_pm_group[] = {
434
 /* 0-0 */ { 0x0, 0x0, "SPR_PMR", spr_pmr },
435
 /* --- */ { -1, -1, NULL, NULL } };
436
 
437
/*------------------------------------------------------------[ PIC group ]---*/
438
/* picmr register */
439
static const struct spr_bit_def spr_picmr[] = {
440
 { "PICMR_IUM", SPR_PICMR_IUM },
441
 { NULL, 0 } };
442
 
443
static const struct spr_def spr_pic_group[] = {
444
 /* 0-0 */ { 0, 0, "PICMR", spr_picmr },
445
 /* 2-2 */ { 2, 2, "PICSR", spr_one_val },
446
 /* --- */ { -1, -1, NULL, NULL } };
447
 
448
/*-----------------------------------------------------[ Tick timer group ]---*/
449
static const struct spr_bit_def spr_ttmr[] = {
450
 { "TTMR_PERIOD", SPR_TTMR_PERIOD },
451
 { "TTMR_IP", SPR_TTMR_IP },
452
 { "TTMR_IE", SPR_TTMR_IE },
453
 { "TTMR_M", SPR_TTMR_M },
454
 { NULL, 0 } };
455
 
456
static const struct spr_def spr_tt_group[] = {
457
 /* 0-0 */ { 0, 0, "TTMR", spr_ttmr },
458
 /* 1-1 */ { 0, 0, "TTCR", spr_one_val },
459
 /* --- */ { -1, -1, NULL, NULL } };
460
 
461
/* Spr groups */
462
static const struct spr_def *spr_groups[] = {
463
 /* 00 */ spr_sys_group,
464
 /* 01 */ spr_dmmu_group,
465
 /* 02 */ spr_immu_group,
466
 /* 03 */ spr_dc_group,
467
 /* 04 */ spr_ic_group,
468
 /* 05 */ spr_mac_group,
469
 /* 06 */ spr_d_group,
470
 /* 07 */ spr_pc_group,
471
 /* 08 */ spr_pm_group,
472
 /* 09 */ spr_pic_group,
473
 /* 0a */ spr_tt_group };
474
 
475
/* Should be long enough for everything */
476
static char ret_spr[1000];
477
 
478
/* Dumps the given spr in nice, human readable form */
479
char *dump_spr(uint16_t spr, uorreg_t spr_val)
480
{
481
  const struct spr_def *spr_def;
482
  uint16_t spr_in_group = spr & (MAX_SPRS_PER_GRP - 1);
483
  uint16_t spr_group = spr >> MAX_SPRS_PER_GRP_BITS;
484
  const struct spr_bit_def *spr_bit_def;
485
 
486
  int first_bit = 1;
487
  int i;
488
  uorreg_t tmp;
489
 
490
  spr_def = spr_groups[spr_group];
491
 
492
  /* Find the given spr */
493
  for(; spr_def->from_spr != 0xffff; spr_def++) {
494
    if((spr_def->from_spr <= spr_in_group) && (spr_def->to_spr >= spr_in_group))
495
      break;
496
  }
497
 
498
  if(spr_def->from_spr == 0xffff) {
499
    sprintf(ret_spr, "Spr %"PRIx16", group %"PRIx16" = 0x%"PRIxREG"\n",
500
            spr_in_group, spr_group, spr_val);
501
    return ret_spr;
502
  }
503
 
504
  /* Decode the spr bits and show them in a pretty format */
505
  if(spr_def->from_spr == spr_def->to_spr)
506
    sprintf(ret_spr, "%s", spr_def->name);
507
  else
508
    sprintf(ret_spr, spr_def->name, spr_in_group - spr_def->from_spr);
509
  strcat(ret_spr, " = ");
510
 
511
  /* First get all the single-bit bit fields and dump them */
512
  for(spr_bit_def = spr_def->bits; spr_bit_def->name; spr_bit_def++) {
513
    if(!is_power2(spr_bit_def->mask))
514
      continue;
515
 
516
    if(!(spr_bit_def->mask & spr_val))
517
      continue;
518
 
519
    if(!first_bit)
520
      strcat(ret_spr, " | ");
521
    else
522
      first_bit = 0;
523
    strcat(ret_spr, spr_bit_def->name);
524
  }
525
 
526
  /* Now dump all the multi-bit bit fields */
527
  for(spr_bit_def = spr_def->bits; spr_bit_def->name; spr_bit_def++) {
528
    if(is_power2(spr_bit_def->mask))
529
      continue;
530
    if(!first_bit)
531
      strcat(ret_spr, " | ");
532
    else
533
      first_bit = 0;
534
    for(tmp = spr_bit_def->mask, i = 0; !(tmp & 1); i++)
535
      tmp >>= 1;
536
 
537
    sprintf(ret_spr, "%s%s = %" PRIxREG, ret_spr, spr_bit_def->name,
538
            (spr_val >> i) & tmp);
539
  }
540
  return ret_spr;
541
}
542
 

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