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Expand PMF_FN_* macros.
[netbsd-mini2440.git] / usr.sbin / acpitools / acpidump / acpi.c
blobd0ca6e42e36e03f3904b240884972d40e875afe9
1 /* $NetBSD: $ */
2
3 /*-
4 * Copyright (c) 1998 Doug Rabson
5 * Copyright (c) 2000 Mitsuru IWASAKI <iwasaki@FreeBSD.org>
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * $FreeBSD: src/usr.sbin/acpi/acpidump/acpi.c,v 1.37 2009/08/25 20:35:57 jhb Exp $
30 */
31
32 #include <sys/cdefs.h>
33 __RCSID("$NetBSD: acpi.c,v 1.4 2008/02/13 18:59:18 drochner Exp $");
34
35 #include <sys/param.h>
36 #include <sys/endian.h>
37 #include <sys/stat.h>
38 #include <sys/wait.h>
39 #include <assert.h>
40 #include <err.h>
41 #include <fcntl.h>
42 #include <paths.h>
43 #include <stdio.h>
44 #include <stdint.h>
45 #include <stdlib.h>
46 #include <string.h>
47 #include <unistd.h>
48 #include <stddef.h>
49
50 #include "acpidump.h"
51
52 #define BEGIN_COMMENT "/*\n"
53 #define END_COMMENT " */\n"
54
55 static void acpi_print_string(char *s, size_t length);
56 static void acpi_print_gas(ACPI_GENERIC_ADDRESS *gas);
57 static void acpi_print_pci(uint16_t vendorid, uint16_t deviceid,
58 uint8_t seg, uint8_t bus, uint8_t device, uint8_t func);
59 static void acpi_print_pci_sbfd(uint8_t seg, uint8_t bus, uint8_t device,
60 uint8_t func);
61 #ifdef notyet
62 static void acpi_print_hest_generic_status(ACPI_HEST_GENERIC_STATUS *);
63 static void acpi_print_hest_generic_data(ACPI_HEST_GENERIC_DATA *);
64 #endif
65 static void acpi_print_whea(ACPI_WHEA_HEADER *whea,
66 void (*print_action)(ACPI_WHEA_HEADER *),
67 void (*print_ins)(ACPI_WHEA_HEADER *),
68 void (*print_flags)(ACPI_WHEA_HEADER *));
69 static int acpi_get_fadt_revision(ACPI_TABLE_FADT *fadt);
70 static void acpi_handle_fadt(ACPI_TABLE_HEADER *fadt);
71 static void acpi_print_cpu(u_char cpu_id);
72 static void acpi_print_cpu_uid(uint32_t uid, char *uid_string);
73 static void acpi_print_local_apic(uint32_t apic_id, uint32_t flags);
74 static void acpi_print_io_apic(uint32_t apic_id, uint32_t int_base,
75 uint64_t apic_addr);
76 static void acpi_print_mps_flags(uint16_t flags);
77 static void acpi_print_intr(uint32_t intr, uint16_t mps_flags);
78 static void acpi_print_local_nmi(u_int lint, uint16_t mps_flags);
79 static void acpi_print_madt(ACPI_SUBTABLE_HEADER *mp);
80 static void acpi_handle_bert(ACPI_TABLE_HEADER *sdp);
81 static void acpi_handle_boot(ACPI_TABLE_HEADER *sdp);
82 static void acpi_handle_cpep(ACPI_TABLE_HEADER *sdp);
83 static void acpi_handle_dbgp(ACPI_TABLE_HEADER *sdp);
84 static void acpi_handle_einj(ACPI_TABLE_HEADER *sdp);
85 static void acpi_handle_erst(ACPI_TABLE_HEADER *sdp);
86 static void acpi_handle_hest(ACPI_TABLE_HEADER *sdp);
87 static void acpi_handle_madt(ACPI_TABLE_HEADER *sdp);
88 static void acpi_handle_msct(ACPI_TABLE_HEADER *sdp);
89 static void acpi_handle_ecdt(ACPI_TABLE_HEADER *sdp);
90 static void acpi_handle_hpet(ACPI_TABLE_HEADER *sdp);
91 static void acpi_handle_mcfg(ACPI_TABLE_HEADER *sdp);
92 static void acpi_handle_sbst(ACPI_TABLE_HEADER *sdp);
93 static void acpi_handle_slit(ACPI_TABLE_HEADER *sdp);
94 static void acpi_handle_spcr(ACPI_TABLE_HEADER *sdp);
95 static void acpi_print_srat_cpu(uint32_t apic_id,
96 uint32_t proximity_domain,
97 uint32_t flags, uint32_t clockdomain);
98 static void acpi_print_srat_memory(ACPI_SRAT_MEM_AFFINITY *mp);
99 static void acpi_print_srat(ACPI_SUBTABLE_HEADER *srat);
100 static void acpi_handle_srat(ACPI_TABLE_HEADER *sdp);
101 static void acpi_handle_tcpa(ACPI_TABLE_HEADER *sdp);
102 static void acpi_handle_waet(ACPI_TABLE_HEADER *sdp);
103 static void acpi_handle_wdat(ACPI_TABLE_HEADER *sdp);
104 static void acpi_handle_wdrt(ACPI_TABLE_HEADER *sdp);
105 static void acpi_print_sdt(ACPI_TABLE_HEADER *sdp);
106 static void acpi_print_fadt(ACPI_TABLE_HEADER *sdp);
107 static void acpi_print_facs(ACPI_TABLE_FACS *facs);
108 static void acpi_print_dsdt(ACPI_TABLE_HEADER *dsdp);
109 static ACPI_TABLE_HEADER *acpi_map_sdt(vm_offset_t pa);
110 static void acpi_print_rsd_ptr(ACPI_TABLE_RSDP *rp);
111 static void acpi_handle_rsdt(ACPI_TABLE_HEADER *rsdp);
112 static void acpi_walk_subtables(ACPI_TABLE_HEADER *table, void *first,
113 void (*action)(ACPI_SUBTABLE_HEADER *));
114
115 /* Size of an address. 32-bit for ACPI 1.0, 64-bit for ACPI 2.0 and up. */
116 static int addr_size;
117
118 static void
119 acpi_print_string(char *s, size_t length)
120 {
121 int c;
122
123 /* Trim trailing spaces and NULLs */
124 while (length > 0 && (s[length - 1] == ' ' || s[length - 1] == '\0'))
125 length--;
126
127 while (length--) {
128 c = *s++;
129 putchar(c);
130 }
131 }
132
133 static void
134 acpi_print_gas(ACPI_GENERIC_ADDRESS *gas)
135 {
136 switch(gas->SpaceId) {
137 case ACPI_GAS_MEMORY:
138 printf("0x%08lx:%u[%u] (Memory)", (u_long)gas->Address,
139 gas->BitOffset, gas->BitWidth);
140 break;
141 case ACPI_GAS_IO:
142 printf("0x%02lx:%u[%u] (IO)", (u_long)gas->Address,
143 gas->BitOffset, gas->BitWidth);
144 break;
145 case ACPI_GAS_PCI:
146 printf("%x:%x+0x%x (PCI)", (uint16_t)(gas->Address >> 32),
147 (uint16_t)((gas->Address >> 16) & 0xffff),
148 (uint16_t)gas->Address);
149 break;
150 /* XXX How to handle these below? */
151 case ACPI_GAS_EMBEDDED:
152 printf("0x%x:%u[%u] (EC)", (uint16_t)gas->Address,
153 gas->BitOffset, gas->BitWidth);
154 break;
155 case ACPI_GAS_SMBUS:
156 printf("0x%x:%u[%u] (SMBus)", (uint16_t)gas->Address,
157 gas->BitOffset, gas->BitWidth);
158 break;
159 case ACPI_GAS_CMOS:
160 case ACPI_GAS_PCIBAR:
161 case ACPI_GAS_DATATABLE:
162 case ACPI_GAS_FIXED:
163 default:
164 printf("0x%08lx (?)", (u_long)gas->Address);
165 break;
166 }
167 }
168
169 static void
170 acpi_print_pci(uint16_t vendorid, uint16_t deviceid,
171 uint8_t seg, uint8_t bus, uint8_t device, uint8_t func)
172 {
173 if (vendorid == 0xffff && deviceid == 0xffff) {
174 printf("\tPCI Device=NONE\n");
175 return;
176 }
177
178 printf("\tPCI device={\n");
179 printf("\t\tVendor=0x%x\n", vendorid);
180 printf("\t\tDevice=0x%x\n", deviceid);
181 printf("\n");
182 printf("\t\tSegment Group=%d\n", seg);
183 printf("\t\tBus=%d\n", bus);
184 printf("\t\tDevice=%d\n", device);
185 printf("\t\tFunction=%d\n", func);
186 printf("\t}\n");
187 }
188
189 static void
190 acpi_print_pci_sbfd(uint8_t seg, uint8_t bus, uint8_t device, uint8_t func)
191 {
192 if (bus == 0xff && device == 0xff && func == 0xff) {
193 printf("\tPCI Device=NONE\n");
194 return;
195 }
196
197 printf("\tPCI device={\n");
198 printf("\t\tSegment Group=%d\n", seg);
199 printf("\t\tBus=%d\n", bus);
200 printf("\t\tDevice=%d\n", device);
201 printf("\t\tFunction=%d\n", func);
202 printf("\t}\n");
203 }
204
205 #ifdef notyet
206 static void
207 acpi_print_hest_errorseverity(uint32_t error)
208 {
209 printf("\tError Severity={ ");
210 switch (error) {
211 case 0:
212 printf("Recoverable");
213 break;
214 case 1:
215 printf("Fatal");
216 break;
217 case 2:
218 printf("Corrected");
219 break;
220 case 3:
221 printf("None");
222 break;
223 default:
224 printf("%d (reserved)", error);
225 break;
226 }
227 printf("}\n");
228 }
229 #endif
230
231 static void
232 acpi_print_hest_errorbank(ACPI_HEST_IA_ERROR_BANK *bank)
233 {
234 printf("\n");
235 printf("\tBank Number=%d\n", bank->BankNumber);
236 printf("\tClear Status On Init={ %s }\n",
237 bank->ClearStatusOnInit ? "NO" : "YES");
238 printf("\tStatus Data Format={ ");
239 switch (bank->StatusFormat) {
240 case 0:
241 printf("IA32 MCA");
242 break;
243 case 1:
244 printf("EMT64 MCA");
245 break;
246 case 2:
247 printf("AMD64 MCA");
248 break;
249 }
250 printf(" }\n");
251
252 if (bank->ControlRegister)
253 printf("\tControl Register=0x%x\n", bank->ControlRegister);
254 printf("\tControl Init Data=0x%"PRIx64"\n", bank->ControlData);
255 printf("\tStatus MSR=0x%x\n", bank->StatusRegister);
256 printf("\tAddress MSR=0x%x\n", bank->AddressRegister);
257 printf("\tMisc MSR=0x%x\n", bank->MiscRegister);
258 }
259
260 static void
261 acpi_print_hest_header(ACPI_HEST_HEADER *hest)
262 {
263 printf("\tType={ ");
264 switch (hest->Type) {
265 case ACPI_HEST_TYPE_IA32_CHECK:
266 printf("IA32 Machine Check Exception");
267 break;
268 case ACPI_HEST_TYPE_IA32_CORRECTED_CHECK:
269 printf("IA32 Corrected Machine Check\n");
270 break;
271 case ACPI_HEST_TYPE_IA32_NMI:
272 printf("IA32 Non-Maskable Interrupt\n");
273 break;
274 case ACPI_HEST_TYPE_NOT_USED3:
275 case ACPI_HEST_TYPE_NOT_USED4:
276 case ACPI_HEST_TYPE_NOT_USED5:
277 printf("unused type: %d\n", hest->Type);
278 break;
279 case ACPI_HEST_TYPE_AER_ROOT_PORT:
280 printf("PCI Express Root Port AER\n");
281 break;
282 case ACPI_HEST_TYPE_AER_ENDPOINT:
283 printf("PCI Express Endpoint AER\n");
284 break;
285 case ACPI_HEST_TYPE_AER_BRIDGE:
286 printf("PCI Express/PCI-X Bridge AER\n");
287 break;
288 case ACPI_HEST_TYPE_GENERIC_ERROR:
289 printf("Generic Hardware Error Source\n");
290 break;
291 case ACPI_HEST_TYPE_RESERVED:
292 default:
293 printf("Reserved\n");
294 break;
295 }
296 printf(" }\n");
297 printf("\tSourceId=%d\n", hest->SourceId);
298 }
299
300 static void
301 acpi_print_hest_aer_common(ACPI_HEST_AER_COMMON *data)
302 {
303 printf("\tFlags={ ");
304 if (data->Flags & ACPI_HEST_FIRMWARE_FIRST)
305 printf("FIRMWARE_FIRST");
306 if (data->Flags & ACPI_HEST_GLOBAL)
307 printf("GLOBAL");
308 printf(" }\n");
309 printf("\tEnabled={ %s ", data->Flags ? "YES" : "NO");
310 if (data->Flags & ACPI_HEST_FIRMWARE_FIRST)
311 printf("(ignored) ");
312 printf("}\n");
313 printf("\tNumber of Record to pre-allocate=%d\n",
314 data->RecordsToPreallocate);
315 printf("\tMax. Sections per Record=%d\n", data->MaxSectionsPerRecord);
316 if (!(data->Flags & ACPI_HEST_GLOBAL))
317 acpi_print_pci_sbfd(0, data->Bus, data->Device, data->Function);
318 printf("\tDevice Control=0x%x\n", data->DeviceControl);
319 printf("\tUncorrectable Error Mask Register=0x%x\n",
320 data->UncorrectableMask);
321 printf("\tUncorrectable Error Severity Register=0x%x\n",
322 data->UncorrectableSeverity);
323 printf("\tCorrectable Error Mask Register=0x%x\n",
324 data->CorrectableMask);
325 printf("\tAdvanced Capabilities Register=0x%x\n",
326 data->AdvancedCapabilities);
327 }
328
329 static void
330 acpi_print_hest_notify(ACPI_HEST_NOTIFY *notify)
331 {
332 printf("\tHW Error Notification={\n");
333 printf("\t\tType={ ");
334 switch (notify->Type) {
335 case ACPI_HEST_NOTIFY_POLLED:
336 printf("POLLED");
337 break;
338 case ACPI_HEST_NOTIFY_EXTERNAL:
339 printf("EXTERN");
340 break;
341 case ACPI_HEST_NOTIFY_LOCAL:
342 printf("LOCAL");
343 break;
344 case ACPI_HEST_NOTIFY_SCI:
345 printf("SCI");
346 break;
347 case ACPI_HEST_NOTIFY_NMI:
348 printf("NMI");
349 break;
350 case ACPI_HEST_NOTIFY_RESERVED:
351 printf("RESERVED");
352 break;
353 default:
354 printf(" %d (reserved)", notify->Type);
355 break;
356 }
357 printf(" }\n");
358
359 printf("\t\tLength=%d\n", notify->Length);
360 printf("\t\tConfig Write Enable={\n");
361 if (notify->ConfigWriteEnable & ACPI_HEST_TYPE)
362 printf("TYPE");
363 if (notify->ConfigWriteEnable & ACPI_HEST_POLL_INTERVAL)
364 printf("POLL INTERVAL");
365 if (notify->ConfigWriteEnable & ACPI_HEST_POLL_THRESHOLD_VALUE)
366 printf("THRESHOLD VALUE");
367 if (notify->ConfigWriteEnable & ACPI_HEST_POLL_THRESHOLD_WINDOW)
368 printf("THRESHOLD WINDOW");
369 if (notify->ConfigWriteEnable & ACPI_HEST_ERR_THRESHOLD_VALUE)
370 printf("THRESHOLD VALUE");
371 if (notify->ConfigWriteEnable & ACPI_HEST_ERR_THRESHOLD_WINDOW)
372 printf("THRESHOLD WINDOW");
373 printf("}\n");
374
375 printf("\t\tPoll Interval=%d msec\n", notify->PollInterval);
376 printf("\t\tInterrupt Vector=%d\n", notify->Vector);
377 printf("\t\tSwitch To Polling Threshold Value=%d\n",
378 notify->PollingThresholdValue);
379 printf("\t\tSwitch To Polling Threshold Window=%d msec\n",
380 notify->PollingThresholdWindow);
381 printf("\t\tError Threshold Value=%d\n",
382 notify->ErrorThresholdValue);
383 printf("\t\tError Threshold Window=%d msec\n",
384 notify->ErrorThresholdWindow);
385 printf("\t}\n");
386 }
387
388 #ifdef notyet
389 static void
390 acpi_print_hest_generic_status(ACPI_HEST_GENERIC_STATUS *data)
391 {
392 uint32_t i, pos, entries;
393 ACPI_HEST_GENERIC_DATA *gen;
394
395 entries = data->BlockStatus & ACPI_HEST_ERROR_ENTRY_COUNT;
396
397 printf("\tGeneric Error Status={\n");
398 printf("\t\tBlock Status={ ");
399 if (data->BlockStatus & ACPI_HEST_UNCORRECTABLE)
400 printf("UNCORRECTABLE");
401 if (data->BlockStatus & ACPI_HEST_CORRECTABLE)
402 printf("CORRECTABLE");
403 if (data->BlockStatus & ACPI_HEST_MULTIPLE_UNCORRECTABLE)
404 printf("MULTIPLE UNCORRECTABLE");
405 if (data->BlockStatus & ACPI_HEST_MULTIPLE_CORRECTABLE)
406 printf("MULTIPLE CORRECTABLE");
407 printf(" }\n");
408 printf("\t\tEntry Count=%d\n", entries);
409 printf("\t\tRaw Data Offset=%d\n", data->RawDataOffset);
410 printf("\t\tRaw Data Length=%d\n", data->RawDataLength);
411 printf("\t\tData Length=%d\n", data->DataLength);
412 printf("\t");
413 acpi_print_hest_errorseverity(data->ErrorSeverity);
414 printf("\t}\n");
415
416 pos = sizeof(ACPI_HEST_GENERIC_STATUS);
417 for (i = 0; i < entries; i++) {
418 gen = (ACPI_HEST_GENERIC_DATA *)((char *)data + pos);
419 acpi_print_hest_generic_data(gen);
420 pos += sizeof(ACPI_HEST_GENERIC_DATA);
421 }
422 }
423 #endif
424
425 #ifdef notyet
426 static void
427 acpi_print_hest_generic_data(ACPI_HEST_GENERIC_DATA *data)
428 {
429 printf("\tGeneric Error Data={\n");
430 printf("\t\tSectionType=");
431 acpi_print_string((char *)data->SectionType, sizeof(data->SectionType));
432 printf("\n\t");
433 acpi_print_hest_errorseverity(data->ErrorSeverity);
434 printf("\t\tRevision=0x%x\n", data->Revision);
435 printf("\t\tValidation Bits=0x%x\n", data->ValidationBits);
436 printf("\t\tFlags=0x%x\n", data->Flags);
437 printf("\t\tData Length=%d\n", data->ErrorDataLength);
438 printf("\t\tField Replication Unit Id=");
439 acpi_print_string((char *)data->FruId, sizeof(data->FruId));
440 printf("\n");
441 printf("\t\tField Replication Unit=");
442 acpi_print_string((char *)data->FruText, sizeof(data->FruText));
443 printf("\n");
444 printf("\t}\n");
445 }
446 #endif
447
448 static void
449 acpi_print_whea(ACPI_WHEA_HEADER *whea,
450 void (*print_action)(ACPI_WHEA_HEADER *),
451 void (*print_ins)(ACPI_WHEA_HEADER *),
452 void (*print_flags)(ACPI_WHEA_HEADER *))
453 {
454 printf("\n");
455
456 print_action(whea);
457 print_ins(whea);
458 if (print_flags)
459 print_flags(whea);
460 printf("\tRegisterRegion=");
461 acpi_print_gas(&whea->RegisterRegion);
462 printf("\n");
463 printf("\tMASK=0x%08"PRIx64"\n", whea->Mask);
464 }
465
466 static void
467 acpi_print_hest_ia32_check(ACPI_HEST_IA_MACHINE_CHECK *data)
468 {
469 uint32_t i, pos;
470 ACPI_HEST_IA_ERROR_BANK *bank;
471
472 acpi_print_hest_header(&data->Header);
473 printf("\tFlags={ ");
474 if (data->Flags & ACPI_HEST_FIRMWARE_FIRST)
475 printf("FIRMWARE_FIRST");
476 printf(" }\n");
477 printf("\tEnabled={ %s }\n", data->Enabled ? "YES" : "NO");
478 printf("\tNumber of Record to pre-allocate=%d\n",
479 data->RecordsToPreallocate);
480 printf("\tMax Sections per Record=%d\n",
481 data->MaxSectionsPerRecord);
482 printf("\tGlobal Capability Init Data=0x%"PRIx64"\n",
483 data->GlobalCapabilityData);
484 printf("\tGlobal Control Init Data=0x%"PRIx64"\n",
485 data->GlobalControlData);
486 printf("\tNumber of Hardware Error Reporting Banks=%d\n",
487 data->NumHardwareBanks);
488
489 pos = sizeof(ACPI_HEST_IA_MACHINE_CHECK);
490 for (i = 0; i < data->NumHardwareBanks; i++) {
491 bank = (ACPI_HEST_IA_ERROR_BANK *)((char *)data + pos);
492 acpi_print_hest_errorbank(bank);
493 pos += sizeof(ACPI_HEST_IA_ERROR_BANK);
494 }
495 }
496
497 static void
498 acpi_print_hest_ia32_correctedcheck(ACPI_HEST_IA_CORRECTED *data)
499 {
500 uint32_t i, pos;
501 ACPI_HEST_IA_ERROR_BANK *bank;
502
503 acpi_print_hest_header(&data->Header);
504 printf("\tFlags={ ");
505 if (data->Flags & ACPI_HEST_FIRMWARE_FIRST)
506 printf("FIRMWARE_FIRST");
507 printf(" }\n");
508 printf("\tEnabled={ %s }\n", data->Enabled ? "YES" : "NO");
509 printf("\tNumber of Record to pre-allocate=%d\n",
510 data->RecordsToPreallocate);
511 printf("\tMax Sections per Record=%d\n",
512 data->MaxSectionsPerRecord);
513 acpi_print_hest_notify(&data->Notify);
514
515 printf("\tNumber of Hardware Error Reporting Banks=%d\n",
516 data->NumHardwareBanks);
517
518 pos = sizeof(ACPI_HEST_IA_MACHINE_CHECK);
519 for (i = 0; i < data->NumHardwareBanks; i++) {
520 bank = (ACPI_HEST_IA_ERROR_BANK *)((char *)data + pos);
521 acpi_print_hest_errorbank(bank);
522 pos += sizeof(ACPI_HEST_IA_ERROR_BANK);
523 }
524 }
525
526 static void
527 acpi_print_hest_ia32_nmi(ACPI_HEST_IA_NMI *data)
528 {
529 acpi_print_hest_header(&data->Header);
530 printf("\tNumber of Record to pre-allocate=%d\n",
531 data->RecordsToPreallocate);
532 printf("\tMax Sections per Record=%d\n",
533 data->MaxSectionsPerRecord);
534 printf("\tMax Raw Data Length=%d\n",
535 data->MaxRawDataLength);
536 }
537
538 static void
539 acpi_print_hest_aer_root(ACPI_HEST_AER_ROOT *data)
540 {
541 acpi_print_hest_header(&data->Header);
542 acpi_print_hest_aer_common(&data->Aer);
543 printf("Root Error Command Register=0x%x\n", data->RootErrorCommand);
544 }
545
546 static void
547 acpi_print_hest_aer_endpoint(ACPI_HEST_AER *data)
548 {
549 acpi_print_hest_header(&data->Header);
550 acpi_print_hest_aer_common(&data->Aer);
551 }
552
553 static void
554 acpi_print_hest_aer_bridge(ACPI_HEST_AER_BRIDGE *data)
555 {
556 acpi_print_hest_header(&data->Header);
557 acpi_print_hest_aer_common(&data->Aer);
558
559 printf("\tSecondary Uncorrectable Error Mask Register=0x%x\n",
560 data->UncorrectableMask2);
561 printf("\tSecondary Uncorrectable Error Severity Register=0x%x\n",
562 data->UncorrectableSeverity2);
563 printf("\tSecondory Advanced Capabilities Register=0x%x\n",
564 data->AdvancedCapabilities2);
565 }
566
567 static void
568 acpi_print_hest_generic(ACPI_HEST_GENERIC *data)
569 {
570 acpi_print_hest_header(&data->Header);
571 if (data->RelatedSourceId != 0xffff)
572 printf("\tReleated SourceId=%d\n", data->RelatedSourceId);
573 printf("\tEnabled={ %s }\n", data->Enabled ? "YES" : "NO");
574 printf("\tNumber of Records to pre-allocate=%d\n",
575 data->RecordsToPreallocate);
576 printf("\tMax Sections per Record=%d\n",
577 data->MaxSectionsPerRecord);
578 printf("\tMax Raw Data Length=%d\n", data->MaxRawDataLength);
579 printf("\tError Status Address=");
580 acpi_print_gas(&data->ErrorStatusAddress);
581 acpi_print_hest_notify(&data->Notify);
582 printf("\tError Block Length=%d\n", data->ErrorBlockLength);
583 }
584
585 static void
586 acpi_handle_hest(ACPI_TABLE_HEADER *sdp)
587 {
588 ACPI_TABLE_HEST *hest;
589 ACPI_HEST_HEADER *subhest;
590 uint32_t i, pos;
591 void *subtable;
592
593 printf(BEGIN_COMMENT);
594 acpi_print_sdt(sdp);
595 hest = (ACPI_TABLE_HEST *)sdp;
596
597 printf("\tError Source Count=%d\n", hest->ErrorSourceCount);
598 pos = sizeof(ACPI_TABLE_HEST);
599 for (i = 0; i < hest->ErrorSourceCount; i++) {
600 subhest = (ACPI_HEST_HEADER *)((char *)hest + pos);
601 subtable = (void *)((char *)subhest + sizeof(ACPI_HEST_HEADER));
602 printf("\n");
603
604 printf("\tType={ ");
605 switch (subhest->Type) {
606 case ACPI_HEST_TYPE_IA32_CHECK:
607 acpi_print_hest_ia32_check(subtable);
608 pos += sizeof(ACPI_HEST_IA_MACHINE_CHECK);
609 break;
610
611 case ACPI_HEST_TYPE_IA32_CORRECTED_CHECK:
612 acpi_print_hest_ia32_correctedcheck(subtable);
613 pos += sizeof(ACPI_HEST_IA_CORRECTED);
614 break;
615
616 case ACPI_HEST_TYPE_IA32_NMI:
617 acpi_print_hest_ia32_nmi(subtable);
618 pos += sizeof(ACPI_HEST_IA_NMI);
619 break;
620
621 case ACPI_HEST_TYPE_NOT_USED3:
622 case ACPI_HEST_TYPE_NOT_USED4:
623 case ACPI_HEST_TYPE_NOT_USED5:
624 pos += sizeof(ACPI_HEST_HEADER);
625 break;
626
627 case ACPI_HEST_TYPE_AER_ROOT_PORT:
628 acpi_print_hest_aer_root(subtable);
629 pos += sizeof(ACPI_HEST_AER_ROOT);
630 break;
631
632 case ACPI_HEST_TYPE_AER_ENDPOINT:
633 acpi_print_hest_aer_endpoint(subtable);
634 pos += sizeof(ACPI_HEST_AER_ROOT);
635 break;
636
637 case ACPI_HEST_TYPE_AER_BRIDGE:
638 acpi_print_hest_aer_bridge(subtable);
639 pos += sizeof(ACPI_HEST_AER_BRIDGE);
640 break;
641
642 case ACPI_HEST_TYPE_GENERIC_ERROR:
643 acpi_print_hest_generic(subtable);
644 pos += sizeof(ACPI_HEST_GENERIC);
645 break;
646
647 case ACPI_HEST_TYPE_RESERVED:
648 default:
649 pos += sizeof(ACPI_HEST_HEADER);
650 break;
651 }
652 }
653
654 printf(END_COMMENT);
655 }
656
657 /* The FADT revision indicates whether we use the DSDT or X_DSDT addresses. */
658 static int
659 acpi_get_fadt_revision(ACPI_TABLE_FADT *fadt)
660 {
661 int fadt_revision;
662
663 /* Set the FADT revision separately from the RSDP version. */
664 if (addr_size == 8) {
665 fadt_revision = 2;
666
667 /*
668 * A few systems (e.g., IBM T23) have an RSDP that claims
669 * revision 2 but the 64 bit addresses are invalid. If
670 * revision 2 and the 32 bit address is non-zero but the
671 * 32 and 64 bit versions don't match, prefer the 32 bit
672 * version for all subsequent tables.
673 */
674 if (fadt->Facs != 0 &&
675 (fadt->XFacs & 0xffffffff) != fadt->Facs)
676 fadt_revision = 1;
677 } else
678 fadt_revision = 1;
679 return (fadt_revision);
680 }
681
682 static void
683 acpi_handle_fadt(ACPI_TABLE_HEADER *sdp)
684 {
685 ACPI_TABLE_HEADER *dsdp;
686 ACPI_TABLE_FACS *facs;
687 ACPI_TABLE_FADT *fadt;
688 int fadt_revision;
689
690 fadt = (ACPI_TABLE_FADT *)sdp;
691 acpi_print_fadt(sdp);
692
693 fadt_revision = acpi_get_fadt_revision(fadt);
694 if (fadt_revision == 1)
695 facs = (ACPI_TABLE_FACS *)acpi_map_sdt(fadt->Facs);
696 else
697 facs = (ACPI_TABLE_FACS *)acpi_map_sdt(fadt->XFacs);
698 if (memcmp(facs->Signature, ACPI_SIG_FACS, 4) != 0 || facs->Length < 64)
699 errx(EXIT_FAILURE, "FACS is corrupt");
700 acpi_print_facs(facs);
701
702 if (fadt_revision == 1)
703 dsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->Dsdt);
704 else
705 dsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->XDsdt);
706 if (acpi_checksum(dsdp, dsdp->Length))
707 errx(EXIT_FAILURE, "DSDT is corrupt");
708 acpi_print_dsdt(dsdp);
709 }
710
711 static void
712 acpi_walk_subtables(ACPI_TABLE_HEADER *table, void *first,
713 void (*action)(ACPI_SUBTABLE_HEADER *))
714 {
715 ACPI_SUBTABLE_HEADER *subtable;
716 char *end;
717
718 subtable = first;
719 end = (char *)table + table->Length;
720 while ((char *)subtable < end) {
721 printf("\n");
722 action(subtable);
723 subtable = (ACPI_SUBTABLE_HEADER *)((char *)subtable +
724 subtable->Length);
725 }
726 }
727
728 static void
729 acpi_print_cpu(u_char cpu_id)
730 {
731
732 printf("\tACPI CPU=");
733 if (cpu_id == 0xff)
734 printf("ALL\n");
735 else
736 printf("%d\n", (u_int)cpu_id);
737 }
738
739 static void
740 acpi_print_cpu_uid(uint32_t uid, char *uid_string)
741 {
742
743 printf("\tUID=%d", uid);
744 if (uid_string != NULL)
745 printf(" (%s)", uid_string);
746 printf("\n");
747 }
748
749 static void
750 acpi_print_local_apic(uint32_t apic_id, uint32_t flags)
751 {
752
753 printf("\tFlags={");
754 if (flags & ACPI_MADT_ENABLED)
755 printf("ENABLED");
756 else
757 printf("DISABLED");
758 printf("}\n");
759 printf("\tAPIC ID=%d\n", apic_id);
760 }
761
762 static void
763 acpi_print_io_apic(uint32_t apic_id, uint32_t int_base, uint64_t apic_addr)
764 {
765
766 printf("\tAPIC ID=%d\n", apic_id);
767 printf("\tINT BASE=%d\n", int_base);
768 printf("\tADDR=0x%016jx\n", (uintmax_t)apic_addr);
769 }
770
771 static void
772 acpi_print_mps_flags(uint16_t flags)
773 {
774
775 printf("\tFlags={Polarity=");
776 switch (flags & ACPI_MADT_POLARITY_MASK) {
777 case ACPI_MADT_POLARITY_CONFORMS:
778 printf("conforming");
779 break;
780 case ACPI_MADT_POLARITY_ACTIVE_HIGH:
781 printf("active-hi");
782 break;
783 case ACPI_MADT_POLARITY_ACTIVE_LOW:
784 printf("active-lo");
785 break;
786 default:
787 printf("0x%x", flags & ACPI_MADT_POLARITY_MASK);
788 break;
789 }
790 printf(", Trigger=");
791 switch (flags & ACPI_MADT_TRIGGER_MASK) {
792 case ACPI_MADT_TRIGGER_CONFORMS:
793 printf("conforming");
794 break;
795 case ACPI_MADT_TRIGGER_EDGE:
796 printf("edge");
797 break;
798 case ACPI_MADT_TRIGGER_LEVEL:
799 printf("level");
800 break;
801 default:
802 printf("0x%x", (flags & ACPI_MADT_TRIGGER_MASK) >> 2);
803 }
804 printf("}\n");
805 }
806
807 static void
808 acpi_print_intr(uint32_t intr, uint16_t mps_flags)
809 {
810
811 printf("\tINTR=%d\n", intr);
812 acpi_print_mps_flags(mps_flags);
813 }
814
815 static void
816 acpi_print_local_nmi(u_int lint, uint16_t mps_flags)
817 {
818
819 printf("\tLINT Pin=%d\n", lint);
820 acpi_print_mps_flags(mps_flags);
821 }
822
823 const char *apic_types[] = { "Local APIC", "IO APIC", "INT Override", "NMI",
824 "Local APIC NMI", "Local APIC Override",
825 "IO SAPIC", "Local SAPIC", "Platform Interrupt",
826 "Local X2APIC", "Local X2APIC NMI" };
827 const char *platform_int_types[] = { "0 (unknown)", "PMI", "INIT",
828 "Corrected Platform Error" };
829
830 static void
831 acpi_print_madt(ACPI_SUBTABLE_HEADER *mp)
832 {
833 ACPI_MADT_LOCAL_APIC *lapic;
834 ACPI_MADT_IO_APIC *ioapic;
835 ACPI_MADT_INTERRUPT_OVERRIDE *over;
836 ACPI_MADT_NMI_SOURCE *nmi;
837 ACPI_MADT_LOCAL_APIC_NMI *lapic_nmi;
838 ACPI_MADT_LOCAL_APIC_OVERRIDE *lapic_over;
839 ACPI_MADT_IO_SAPIC *iosapic;
840 ACPI_MADT_LOCAL_SAPIC *lsapic;
841 ACPI_MADT_INTERRUPT_SOURCE *isrc;
842 ACPI_MADT_LOCAL_X2APIC *x2apic;
843 ACPI_MADT_LOCAL_X2APIC_NMI *x2apic_nmi;
844
845 if (mp->Type < sizeof(apic_types) / sizeof(apic_types[0]))
846 printf("\tType=%s\n", apic_types[mp->Type]);
847 else
848 printf("\tType=%d (unknown)\n", mp->Type);
849 switch (mp->Type) {
850 case ACPI_MADT_TYPE_LOCAL_APIC:
851 lapic = (ACPI_MADT_LOCAL_APIC *)mp;
852 acpi_print_cpu(lapic->ProcessorId);
853 acpi_print_local_apic(lapic->Id, lapic->LapicFlags);
854 break;
855 case ACPI_MADT_TYPE_IO_APIC:
856 ioapic = (ACPI_MADT_IO_APIC *)mp;
857 acpi_print_io_apic(ioapic->Id, ioapic->GlobalIrqBase,
858 ioapic->Address);
859 break;
860 case ACPI_MADT_TYPE_INTERRUPT_OVERRIDE:
861 over = (ACPI_MADT_INTERRUPT_OVERRIDE *)mp;
862 printf("\tBUS=%d\n", (u_int)over->Bus);
863 printf("\tIRQ=%d\n", (u_int)over->SourceIrq);
864 acpi_print_intr(over->GlobalIrq, over->IntiFlags);
865 break;
866 case ACPI_MADT_TYPE_NMI_SOURCE:
867 nmi = (ACPI_MADT_NMI_SOURCE *)mp;
868 acpi_print_intr(nmi->GlobalIrq, nmi->IntiFlags);
869 break;
870 case ACPI_MADT_TYPE_LOCAL_APIC_NMI:
871 lapic_nmi = (ACPI_MADT_LOCAL_APIC_NMI *)mp;
872 acpi_print_cpu(lapic_nmi->ProcessorId);
873 acpi_print_local_nmi(lapic_nmi->Lint, lapic_nmi->IntiFlags);
874 break;
875 case ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE:
876 lapic_over = (ACPI_MADT_LOCAL_APIC_OVERRIDE *)mp;
877 printf("\tLocal APIC ADDR=0x%016jx\n",
878 (uintmax_t)lapic_over->Address);
879 break;
880 case ACPI_MADT_TYPE_IO_SAPIC:
881 iosapic = (ACPI_MADT_IO_SAPIC *)mp;
882 acpi_print_io_apic(iosapic->Id, iosapic->GlobalIrqBase,
883 iosapic->Address);
884 break;
885 case ACPI_MADT_TYPE_LOCAL_SAPIC:
886 lsapic = (ACPI_MADT_LOCAL_SAPIC *)mp;
887 acpi_print_cpu(lsapic->ProcessorId);
888 acpi_print_local_apic(lsapic->Id, lsapic->LapicFlags);
889 printf("\tAPIC EID=%d\n", (u_int)lsapic->Eid);
890 if (mp->Length > offsetof(ACPI_MADT_LOCAL_SAPIC, Uid))
891 acpi_print_cpu_uid(lsapic->Uid, lsapic->UidString);
892 break;
893 case ACPI_MADT_TYPE_INTERRUPT_SOURCE:
894 isrc = (ACPI_MADT_INTERRUPT_SOURCE *)mp;
895 if (isrc->Type < sizeof(platform_int_types) /
896 sizeof(platform_int_types[0]))
897 printf("\tType=%s\n", platform_int_types[isrc->Type]);
898 else
899 printf("\tType=%d (unknown)\n", isrc->Type);
900 printf("\tAPIC ID=%d\n", (u_int)isrc->Id);
901 printf("\tAPIC EID=%d\n", (u_int)isrc->Eid);
902 printf("\tSAPIC Vector=%d\n", (u_int)isrc->IoSapicVector);
903 acpi_print_intr(isrc->GlobalIrq, isrc->IntiFlags);
904 break;
905 case ACPI_MADT_TYPE_LOCAL_X2APIC:
906 x2apic = (ACPI_MADT_LOCAL_X2APIC *)mp;
907 acpi_print_cpu_uid(x2apic->Uid, NULL);
908 acpi_print_local_apic(x2apic->LocalApicId, x2apic->LapicFlags);
909 break;
910 case ACPI_MADT_TYPE_LOCAL_X2APIC_NMI:
911 x2apic_nmi = (ACPI_MADT_LOCAL_X2APIC_NMI *)mp;
912 acpi_print_cpu_uid(x2apic_nmi->Uid, NULL);
913 acpi_print_local_nmi(x2apic_nmi->Lint, x2apic_nmi->IntiFlags);
914 break;
915 }
916 }
917
918 #ifdef notyet
919 static void
920 acpi_print_bert_region(ACPI_BERT_REGION *region)
921 {
922 uint32_t i, pos, entries;
923 ACPI_HEST_GENERIC_DATA *data;
924
925 printf("\n");
926 printf("\tBlockStatus={ ");
927
928 if (region->BlockStatus & ACPI_BERT_UNCORRECTABLE)
929 printf("Uncorrectable");
930 if (region->BlockStatus & ACPI_BERT_CORRECTABLE)
931 printf("Correctable");
932 if (region->BlockStatus & ACPI_BERT_MULTIPLE_UNCORRECTABLE)
933 printf("Multiple Uncorrectable");
934 if (region->BlockStatus & ACPI_BERT_MULTIPLE_CORRECTABLE)
935 printf("Multiple Correctable");
936 entries = region->BlockStatus & ACPI_BERT_ERROR_ENTRY_COUNT;
937 printf(", Error Entry Count=%d", entries);
938 printf("}\n");
939
940 printf("\tRaw Data Offset=0x%x\n", region->RawDataOffset);
941 printf("\tRaw Data Length=0x%x\n", region->RawDataLength);
942 printf("\tData Length=0x%x\n", region->DataLength);
943
944 acpi_print_hest_errorseverity(region->ErrorSeverity);
945
946 pos = sizeof(ACPI_BERT_REGION);
947 for (i = 0; i < entries; i++) {
948 data = (ACPI_HEST_GENERIC_DATA *)((char *)region + pos);
949 acpi_print_hest_generic_data(data);
950 pos += sizeof(ACPI_HEST_GENERIC_DATA);
951 }
952 }
953 #endif
954
955 static void
956 acpi_handle_bert(ACPI_TABLE_HEADER *sdp)
957 {
958 ACPI_TABLE_BERT *bert;
959
960 printf(BEGIN_COMMENT);
961 acpi_print_sdt(sdp);
962 bert = (ACPI_TABLE_BERT *)sdp;
963
964 printf("\tLength of Boot Error Region=%d bytes\n", bert->RegionLength);
965 printf("\tPhysical Address of Region=0x%"PRIx64"\n", bert->Address);
966
967 printf(END_COMMENT);
968 }
969
970 static void
971 acpi_handle_boot(ACPI_TABLE_HEADER *sdp)
972 {
973 ACPI_TABLE_BOOT *boot;
974
975 printf(BEGIN_COMMENT);
976 acpi_print_sdt(sdp);
977 boot = (ACPI_TABLE_BOOT *)sdp;
978 printf("\tCMOS Index=0x%02x\n", boot->CmosIndex);
979 printf(END_COMMENT);
980 }
981
982 static void
983 acpi_handle_cpep(ACPI_TABLE_HEADER *sdp)
984 {
985 ACPI_TABLE_CPEP *cpep;
986 ACPI_CPEP_POLLING *poll;
987 uint32_t cpep_pos;
988
989 printf(BEGIN_COMMENT);
990 acpi_print_sdt(sdp);
991 cpep = (ACPI_TABLE_CPEP *)sdp;
992
993 cpep_pos = sizeof(ACPI_TABLE_CPEP);
994 while (cpep_pos < sdp->Length) {
995 poll = (ACPI_CPEP_POLLING *)((char *)cpep + cpep_pos);
996 acpi_print_cpu(poll->Id);
997 printf("\tACPI CPU EId=%d\n", poll->Eid);
998 printf("\tPoll Interval=%d msec\n", poll->Interval);
999 cpep_pos += sizeof(ACPI_CPEP_POLLING);
1000 }
1001 printf(END_COMMENT);
1002 }
1003
1004 static void
1005 acpi_handle_dbgp(ACPI_TABLE_HEADER *sdp)
1006 {
1007 ACPI_TABLE_DBGP *dbgp;
1008
1009 printf(BEGIN_COMMENT);
1010 acpi_print_sdt(sdp);
1011 dbgp = (ACPI_TABLE_DBGP *)sdp;
1012 printf("\tType={");
1013 switch (dbgp->Type) {
1014 case 0:
1015 printf("full 16550");
1016 break;
1017 case 1:
1018 printf("subset of 16550");
1019 break;
1020 }
1021 printf("}\n");
1022 printf("DebugPort=");
1023 acpi_print_gas(&dbgp->DebugPort);
1024 printf(END_COMMENT);
1025 }
1026
1027 static void
1028 acpi_print_einj_action(ACPI_WHEA_HEADER *whea)
1029 {
1030 printf("\tACTION={");
1031 switch (whea->Action) {
1032 case ACPI_EINJ_BEGIN_OPERATION:
1033 printf("Begin Operation");
1034 break;
1035 case ACPI_EINJ_GET_TRIGGER_TABLE:
1036 printf("Get Trigger Table");
1037 break;
1038 case ACPI_EINJ_SET_ERROR_TYPE:
1039 printf("Set Error Type");
1040 break;
1041 case ACPI_EINJ_GET_ERROR_TYPE:
1042 printf("Get Error Type");
1043 break;
1044 case ACPI_EINJ_END_OPERATION:
1045 printf("End Operation");
1046 break;
1047 case ACPI_EINJ_EXECUTE_OPERATION:
1048 printf("Execute Operation");
1049 break;
1050 case ACPI_EINJ_CHECK_BUSY_STATUS:
1051 printf("Check Busy Status");
1052 break;
1053 case ACPI_EINJ_GET_COMMAND_STATUS:
1054 printf("Get Command Status");
1055 break;
1056 case ACPI_EINJ_ACTION_RESERVED:
1057 printf("Preserved");
1058 break;
1059 case ACPI_EINJ_TRIGGER_ERROR:
1060 printf("Trigger Error");
1061 break;
1062 default:
1063 printf("%d", whea->Action);
1064 break;
1065 }
1066 printf("}\n");
1067 }
1068
1069 static void
1070 acpi_print_einj_instruction(ACPI_WHEA_HEADER *whea)
1071 {
1072 uint32_t ins = whea->Instruction;
1073
1074 printf("\tINSTRUCTION={");
1075 switch (ins) {
1076 case ACPI_EINJ_READ_REGISTER:
1077 printf("Read Register");
1078 break;
1079 case ACPI_EINJ_READ_REGISTER_VALUE:
1080 printf("Read Register Value");
1081 break;
1082 case ACPI_EINJ_WRITE_REGISTER:
1083 printf("Write Register");
1084 break;
1085 case ACPI_EINJ_WRITE_REGISTER_VALUE:
1086 printf("Write Register Value");
1087 break;
1088 case ACPI_EINJ_NOOP:
1089 printf("Noop");
1090 break;
1091 case ACPI_EINJ_INSTRUCTION_RESERVED:
1092 printf("Reserved");
1093 break;
1094 default:
1095 printf("%d", ins);
1096 break;
1097 }
1098 printf("}\n");
1099 }
1100
1101 static void
1102 acpi_print_einj_flags(ACPI_WHEA_HEADER *whea)
1103 {
1104 uint32_t flags = whea->Flags;
1105
1106 printf("\tFLAGS={ ");
1107 if (flags & ACPI_EINJ_PRESERVE)
1108 printf("PRESERVED");
1109 printf("}\n");
1110 }
1111
1112 static void
1113 acpi_handle_einj(ACPI_TABLE_HEADER *sdp)
1114 {
1115 ACPI_TABLE_EINJ *einj;
1116 ACPI_EINJ_ENTRY *einj_entry;
1117 uint32_t einj_pos;
1118 u_int i;
1119
1120 printf(BEGIN_COMMENT);
1121 acpi_print_sdt(sdp);
1122 einj = (ACPI_TABLE_EINJ *)sdp;
1123
1124 printf("\tHeader Length=%d\n", einj->HeaderLength);
1125 printf("\tFlags=0x%x\n", einj->Flags);
1126 printf("\tEntries=%d\n", einj->Entries);
1127
1128 einj_pos = sizeof(ACPI_TABLE_EINJ);
1129 for (i = 0; i < einj->Entries; i++) {
1130 einj_entry = (ACPI_EINJ_ENTRY *)((char *)einj + einj_pos);
1131 acpi_print_whea(&einj_entry->WheaHeader,
1132 acpi_print_einj_action, acpi_print_einj_instruction,
1133 acpi_print_einj_flags);
1134 einj_pos += sizeof(ACPI_EINJ_ENTRY);
1135 }
1136 printf(END_COMMENT);
1137 }
1138
1139 static void
1140 acpi_print_erst_action(ACPI_WHEA_HEADER *whea)
1141 {
1142 printf("\tACTION={");
1143 switch (whea->Action) {
1144 case ACPI_ERST_BEGIN_WRITE:
1145 printf("Begin Write");
1146 break;
1147 case ACPI_ERST_BEGIN_READ:
1148 printf("Begin Read");
1149 break;
1150 case ACPI_ERST_BEGIN_CLEAR:
1151 printf("Begin Clear");
1152 break;
1153 case ACPI_ERST_END:
1154 printf("End");
1155 break;
1156 case ACPI_ERST_SET_RECORD_OFFSET:
1157 printf("Set Record Offset");
1158 break;
1159 case ACPI_ERST_EXECUTE_OPERATION:
1160 printf("Execute Operation");
1161 break;
1162 case ACPI_ERST_CHECK_BUSY_STATUS:
1163 printf("Check Busy Status");
1164 break;
1165 case ACPI_ERST_GET_COMMAND_STATUS:
1166 printf("Get Command Status");
1167 break;
1168 case ACPI_ERST_GET_RECORD_ID:
1169 printf("Get Record ID");
1170 break;
1171 case ACPI_ERST_SET_RECORD_ID:
1172 printf("Set Record ID");
1173 break;
1174 case ACPI_ERST_GET_RECORD_COUNT:
1175 printf("Get Record Count");
1176 break;
1177 case ACPI_ERST_BEGIN_DUMMY_WRIITE:
1178 printf("Begin Dummy Write");
1179 break;
1180 case ACPI_ERST_NOT_USED:
1181 printf("Unused");
1182 break;
1183 case ACPI_ERST_GET_ERROR_RANGE:
1184 printf("Get Error Range");
1185 break;
1186 case ACPI_ERST_GET_ERROR_LENGTH:
1187 printf("Get Error Length");
1188 break;
1189 case ACPI_ERST_GET_ERROR_ATTRIBUTES:
1190 printf("Get Error Attributes");
1191 break;
1192 case ACPI_ERST_ACTION_RESERVED:
1193 printf("Reserved");
1194 break;
1195 default:
1196 printf("%d", whea->Action);
1197 break;
1198 }
1199 printf("}\n");
1200 }
1201
1202 static void
1203 acpi_print_erst_instruction(ACPI_WHEA_HEADER *whea)
1204 {
1205 printf("\tINSTRUCTION={");
1206 switch (whea->Instruction) {
1207 case ACPI_ERST_READ_REGISTER:
1208 printf("Read Register");
1209 break;
1210 case ACPI_ERST_READ_REGISTER_VALUE:
1211 printf("Read Register Value");
1212 break;
1213 case ACPI_ERST_WRITE_REGISTER:
1214 printf("Write Register");
1215 break;
1216 case ACPI_ERST_WRITE_REGISTER_VALUE:
1217 printf("Write Register Value");
1218 break;
1219 case ACPI_ERST_NOOP:
1220 printf("Noop");
1221 break;
1222 case ACPI_ERST_LOAD_VAR1:
1223 printf("Load Var1");
1224 break;
1225 case ACPI_ERST_LOAD_VAR2:
1226 printf("Load Var2");
1227 break;
1228 case ACPI_ERST_STORE_VAR1:
1229 printf("Store Var1");
1230 break;
1231 case ACPI_ERST_ADD:
1232 printf("Add");
1233 break;
1234 case ACPI_ERST_SUBTRACT:
1235 printf("Subtract");
1236 break;
1237 case ACPI_ERST_ADD_VALUE:
1238 printf("Add Value");
1239 break;
1240 case ACPI_ERST_SUBTRACT_VALUE:
1241 printf("Subtract Value");
1242 break;
1243 case ACPI_ERST_STALL:
1244 printf("Stall");
1245 break;
1246 case ACPI_ERST_STALL_WHILE_TRUE:
1247 printf("Stall While True");
1248 break;
1249 case ACPI_ERST_SKIP_NEXT_IF_TRUE:
1250 printf("Skip Next If True");
1251 break;
1252 case ACPI_ERST_GOTO:
1253 printf("Goto");
1254 break;
1255 case ACPI_ERST_SET_SRC_ADDRESS_BASE:
1256 printf("Set Src Address Base");
1257 break;
1258 case ACPI_ERST_SET_DST_ADDRESS_BASE:
1259 printf("Set Dst Address Base");
1260 break;
1261 case ACPI_ERST_MOVE_DATA:
1262 printf("Move Data");
1263 break;
1264 case ACPI_ERST_INSTRUCTION_RESERVED:
1265 printf("Reserved");
1266 break;
1267 default:
1268 printf("%d (reserved)", whea->Instruction);
1269 break;
1270 }
1271 printf("}\n");
1272 }
1273
1274 static void
1275 acpi_print_erst_flags(ACPI_WHEA_HEADER *whea)
1276 {
1277 uint32_t flags = whea->Flags;
1278
1279 printf("\tFLAGS={ ");
1280 if (flags & ACPI_ERST_PRESERVE)
1281 printf("PRESERVED");
1282 printf("}\n");
1283 }
1284
1285 static void
1286 acpi_handle_erst(ACPI_TABLE_HEADER *sdp)
1287 {
1288 ACPI_TABLE_ERST *erst;
1289 ACPI_ERST_ENTRY *erst_entry;
1290 uint32_t erst_pos;
1291 u_int i;
1292
1293 printf(BEGIN_COMMENT);
1294 acpi_print_sdt(sdp);
1295 erst = (ACPI_TABLE_ERST *)sdp;
1296
1297 printf("\tHeader Length=%d\n", erst->HeaderLength);
1298 printf("\tEntries=%d\n", erst->Entries);
1299
1300 erst_pos = sizeof(ACPI_TABLE_ERST);
1301 for (i = 0; i < erst->Entries; i++) {
1302 erst_entry = (ACPI_ERST_ENTRY *)((char *)erst + erst_pos);
1303 acpi_print_whea(&erst_entry->WheaHeader,
1304 acpi_print_erst_action, acpi_print_erst_instruction,
1305 acpi_print_erst_flags);
1306 erst_pos += sizeof(ACPI_ERST_ENTRY);
1307 }
1308 printf(END_COMMENT);
1309 }
1310
1311 static void
1312 acpi_handle_madt(ACPI_TABLE_HEADER *sdp)
1313 {
1314 ACPI_TABLE_MADT *madt;
1315
1316 printf(BEGIN_COMMENT);
1317 acpi_print_sdt(sdp);
1318 madt = (ACPI_TABLE_MADT *)sdp;
1319 printf("\tLocal APIC ADDR=0x%08x\n", madt->Address);
1320 printf("\tFlags={");
1321 if (madt->Flags & ACPI_MADT_PCAT_COMPAT)
1322 printf("PC-AT");
1323 printf("}\n");
1324 acpi_walk_subtables(sdp, (madt + 1), acpi_print_madt);
1325 printf(END_COMMENT);
1326 }
1327
1328 static void
1329 acpi_handle_hpet(ACPI_TABLE_HEADER *sdp)
1330 {
1331 ACPI_TABLE_HPET *hpet;
1332
1333 printf(BEGIN_COMMENT);
1334 acpi_print_sdt(sdp);
1335 hpet = (ACPI_TABLE_HPET *)sdp;
1336 printf("\tHPET Number=%d\n", hpet->Sequence);
1337 printf("\tADDR=");
1338 acpi_print_gas(&hpet->Address);
1339 printf("\tHW Rev=0x%x\n", hpet->Id & ACPI_HPET_ID_HARDWARE_REV_ID);
1340 printf("\tComparators=%d\n", (hpet->Id & ACPI_HPET_ID_COMPARATORS) >>
1341 8);
1342 printf("\tCounter Size=%d\n", hpet->Id & ACPI_HPET_ID_COUNT_SIZE_CAP ?
1343 1 : 0);
1344 printf("\tLegacy IRQ routing capable={");
1345 if (hpet->Id & ACPI_HPET_ID_LEGACY_CAPABLE)
1346 printf("TRUE}\n");
1347 else
1348 printf("FALSE}\n");
1349 printf("\tPCI Vendor ID=0x%04x\n", hpet->Id >> 16);
1350 printf("\tMinimal Tick=%d\n", hpet->MinimumTick);
1351 printf(END_COMMENT);
1352 }
1353
1354 static void
1355 acpi_handle_msct(ACPI_TABLE_HEADER *sdp)
1356 {
1357 ACPI_TABLE_MSCT *msct;
1358 ACPI_MSCT_PROXIMITY *msctentry;
1359 uint32_t pos;
1360
1361 printf(BEGIN_COMMENT);
1362 acpi_print_sdt(sdp);
1363 msct = (ACPI_TABLE_MSCT *)sdp;
1364
1365 printf("\tProximity Offset=0x%x\n", msct->ProximityOffset);
1366 printf("\tMax Proximity Domains=%d\n", msct->MaxProximityDomains);
1367 printf("\tMax Clock Domains=%d\n", msct->MaxClockDomains);
1368 printf("\tMax Physical Address=0x%"PRIx64"\n", msct->MaxAddress);
1369
1370 pos = msct->ProximityOffset;
1371 while (pos < msct->Header.Length) {
1372 msctentry = (ACPI_MSCT_PROXIMITY *)((char *)msct + pos);
1373 pos += msctentry->Length;
1374
1375 printf("\n");
1376 printf("\tRevision=%d\n", msctentry->Revision);
1377 printf("\tLength=%d\n", msctentry->Length);
1378 printf("\tRange Start=%d\n", msctentry->RangeStart);
1379 printf("\tRange End=%d\n", msctentry->RangeEnd);
1380 printf("\tProcessor Capacity=%d\n",
1381 msctentry->ProcessorCapacity);
1382 printf("\tMemory Capacity=0x%"PRIx64" byte\n",
1383 msctentry->MemoryCapacity);
1384 }
1385
1386 printf(END_COMMENT);
1387 }
1388
1389 static void
1390 acpi_handle_ecdt(ACPI_TABLE_HEADER *sdp)
1391 {
1392 ACPI_TABLE_ECDT *ecdt;
1393
1394 printf(BEGIN_COMMENT);
1395 acpi_print_sdt(sdp);
1396 ecdt = (ACPI_TABLE_ECDT *)sdp;
1397 printf("\tEC_CONTROL=");
1398 acpi_print_gas(&ecdt->Control);
1399 printf("\n\tEC_DATA=");
1400 acpi_print_gas(&ecdt->Data);
1401 printf("\n\tUID=%#x, ", ecdt->Uid);
1402 printf("GPE_BIT=%#x\n", ecdt->Gpe);
1403 printf("\tEC_ID=%s\n", ecdt->Id);
1404 printf(END_COMMENT);
1405 }
1406
1407 static void
1408 acpi_handle_mcfg(ACPI_TABLE_HEADER *sdp)
1409 {
1410 ACPI_TABLE_MCFG *mcfg;
1411 ACPI_MCFG_ALLOCATION *alloc;
1412 u_int i, entries;
1413
1414 printf(BEGIN_COMMENT);
1415 acpi_print_sdt(sdp);
1416 mcfg = (ACPI_TABLE_MCFG *)sdp;
1417 entries = (sdp->Length - sizeof(ACPI_TABLE_MCFG)) /
1418 sizeof(ACPI_MCFG_ALLOCATION);
1419 alloc = (ACPI_MCFG_ALLOCATION *)(mcfg + 1);
1420 for (i = 0; i < entries; i++, alloc++) {
1421 printf("\n");
1422 printf("\tBase Address=0x%016jx\n", alloc->Address);
1423 printf("\tSegment Group=0x%04x\n", alloc->PciSegment);
1424 printf("\tStart Bus=%d\n", alloc->StartBusNumber);
1425 printf("\tEnd Bus=%d\n", alloc->EndBusNumber);
1426 }
1427 printf(END_COMMENT);
1428 }
1429
1430 static void
1431 acpi_handle_sbst(ACPI_TABLE_HEADER *sdp)
1432 {
1433 ACPI_TABLE_SBST *sbst;
1434
1435 printf(BEGIN_COMMENT);
1436 acpi_print_sdt(sdp);
1437 sbst = (ACPI_TABLE_SBST *)sdp;
1438
1439 printf("\tWarning Level=%d mWh\n", sbst->WarningLevel);
1440 printf("\tLow Level=%d mWh\n", sbst->LowLevel);
1441 printf("\tCritical Level=%d mWh\n", sbst->CriticalLevel);
1442
1443 printf(END_COMMENT);
1444 }
1445
1446 static void
1447 acpi_handle_slit(ACPI_TABLE_HEADER *sdp)
1448 {
1449 ACPI_TABLE_SLIT *slit;
1450 u_int idx;
1451 uint64_t cnt;
1452
1453 printf(BEGIN_COMMENT);
1454 acpi_print_sdt(sdp);
1455 slit = (ACPI_TABLE_SLIT *)sdp;
1456
1457 cnt = slit->LocalityCount * slit->LocalityCount;
1458 printf("\tLocalityCount=%"PRIu64"\n", slit->LocalityCount);
1459 printf("\tEntry=\n\t");
1460 for (idx = 0; idx < cnt; idx++) {
1461 printf("%u ", slit->Entry[idx]);
1462 if ((idx % slit->LocalityCount) == (slit->LocalityCount - 1)) {
1463 printf("\n");
1464 if (idx < cnt - 1)
1465 printf("\t");
1466 }
1467 }
1468
1469 printf(END_COMMENT);
1470 }
1471
1472 static void
1473 acpi_handle_spcr(ACPI_TABLE_HEADER *sdp)
1474 {
1475 ACPI_TABLE_SPCR *spcr;
1476
1477 printf(BEGIN_COMMENT);
1478 acpi_print_sdt(sdp);
1479 spcr = (ACPI_TABLE_SPCR *)sdp;
1480
1481 printf("\tSerial Port=");
1482 acpi_print_gas(&spcr->SerialPort);
1483 printf("\n\tInterrupt Type={");
1484 if (spcr->InterruptType & 0x1) {
1485 printf("\n\t\tdual-8259 IRQ=");
1486 switch (spcr->PcInterrupt) {
1487 case 2 ... 7:
1488 case 9 ... 12:
1489 case 14 ... 15:
1490 printf("%d", spcr->PcInterrupt);
1491 break;
1492 default:
1493 printf("%d (invalid entry)", spcr->PcInterrupt);
1494 break;
1495 }
1496 }
1497 if (spcr->InterruptType & 0x2) {
1498 printf("\n\t\tIO APIC={ GSI=%d }", spcr->Interrupt);
1499 }
1500 if (spcr->InterruptType & 0x4) {
1501 printf("\n\t\tIO SAPIC={ GSI=%d }", spcr->Interrupt);
1502 }
1503 printf("\n\t}\n");
1504
1505 printf("\tBaud Rate=");
1506 switch (spcr->BaudRate) {
1507 case 3:
1508 printf("9600");
1509 break;
1510 case 4:
1511 printf("19200");
1512 break;
1513 case 6:
1514 printf("57600");
1515 break;
1516 case 7:
1517 printf("115200");
1518 break;
1519 default:
1520 printf("unknown speed index %d", spcr->BaudRate);
1521 break;
1522 }
1523 printf("\n\tParity={");
1524 switch (spcr->Parity) {
1525 case 0:
1526 printf("OFF");
1527 break;
1528 default:
1529 printf("ON");
1530 break;
1531 }
1532 printf("}\n");
1533
1534 printf("\tStop Bits={");
1535 switch (spcr->StopBits) {
1536 case 1:
1537 printf("ON");
1538 break;
1539 default:
1540 printf("OFF");
1541 break;
1542 }
1543 printf("}\n");
1544
1545 printf("\tFlow Control={");
1546 if (spcr->FlowControl & 0x1)
1547 printf("DCD, ");
1548 if (spcr->FlowControl & 0x2)
1549 printf("RTS/CTS hardware, ");
1550 if (spcr->FlowControl & 0x4)
1551 printf("XON/XOFF software");
1552 printf("}\n");
1553
1554 printf("\tTerminal=");
1555 switch (spcr->TerminalType) {
1556 case 0:
1557 printf("VT100");
1558 break;
1559 case 1:
1560 printf("VT100+");
1561 break;
1562 case 2:
1563 printf("VT-UTF8");
1564 break;
1565 case 3:
1566 printf("ANSI");
1567 break;
1568 default:
1569 printf("unknown type %d", spcr->TerminalType);
1570 break;
1571 }
1572 printf("\n");
1573
1574 acpi_print_pci(spcr->PciVendorId, spcr->PciDeviceId,
1575 spcr->PciSegment, spcr->PciBus, spcr->PciDevice, spcr->PciFunction);
1576
1577 printf("\tPCI Flags={");
1578 if (spcr->PciFlags & ACPI_SPCR_DO_NOT_DISABLE)
1579 printf("DONOT_DISABLE");
1580 printf("}\n");
1581
1582 printf(END_COMMENT);
1583 }
1584
1585 static void
1586 acpi_print_srat_cpu(uint32_t apic_id, uint32_t proximity_domain,
1587 uint32_t flags, uint32_t clockdomain)
1588 {
1589
1590 printf("\tFlags={");
1591 if (flags & ACPI_SRAT_CPU_ENABLED)
1592 printf("ENABLED");
1593 else
1594 printf("DISABLED");
1595 printf("}\n");
1596 printf("\tAPIC ID=%d\n", apic_id);
1597 printf("\tProximity Domain=%d\n", proximity_domain);
1598 printf("\tClock Domain=%d\n", clockdomain);
1599 }
1600
1601 static void
1602 acpi_print_srat_memory(ACPI_SRAT_MEM_AFFINITY *mp)
1603 {
1604
1605 printf("\tFlags={");
1606 if (mp->Flags & ACPI_SRAT_MEM_ENABLED)
1607 printf("ENABLED");
1608 else
1609 printf("DISABLED");
1610 if (mp->Flags & ACPI_SRAT_MEM_HOT_PLUGGABLE)
1611 printf(",HOT_PLUGGABLE");
1612 if (mp->Flags & ACPI_SRAT_MEM_NON_VOLATILE)
1613 printf(",NON_VOLATILE");
1614 printf("}\n");
1615 printf("\tBase Address=0x%016jx\n", (uintmax_t)mp->BaseAddress);
1616 printf("\tLength=0x%016jx\n", (uintmax_t)mp->Length);
1617 printf("\tProximity Domain=%d\n", mp->ProximityDomain);
1618 }
1619
1620 const char *srat_types[] = { "CPU", "Memory", "X2APIC" };
1621
1622 static void
1623 acpi_print_srat(ACPI_SUBTABLE_HEADER *srat)
1624 {
1625 ACPI_SRAT_CPU_AFFINITY *cpu;
1626 ACPI_SRAT_X2APIC_CPU_AFFINITY *x2apic;
1627
1628 if (srat->Type < sizeof(srat_types) / sizeof(srat_types[0]))
1629 printf("\tType=%s\n", srat_types[srat->Type]);
1630 else
1631 printf("\tType=%d (unknown)\n", srat->Type);
1632 switch (srat->Type) {
1633 case ACPI_SRAT_TYPE_CPU_AFFINITY:
1634 cpu = (ACPI_SRAT_CPU_AFFINITY *)srat;
1635 acpi_print_srat_cpu(cpu->ApicId,
1636 cpu->ProximityDomainHi[2] << 24 |
1637 cpu->ProximityDomainHi[1] << 16 |
1638 cpu->ProximityDomainHi[0] << 0 |
1639 cpu->ProximityDomainLo,
1640 cpu->Flags, cpu->ClockDomain);
1641 break;
1642 case ACPI_SRAT_TYPE_MEMORY_AFFINITY:
1643 acpi_print_srat_memory((ACPI_SRAT_MEM_AFFINITY *)srat);
1644 break;
1645 case ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY:
1646 x2apic = (ACPI_SRAT_X2APIC_CPU_AFFINITY *)srat;
1647 acpi_print_srat_cpu(x2apic->ApicId, x2apic->ProximityDomain,
1648 x2apic->Flags, x2apic->ClockDomain);
1649 break;
1650 }
1651 }
1652
1653 static void
1654 acpi_handle_srat(ACPI_TABLE_HEADER *sdp)
1655 {
1656 ACPI_TABLE_SRAT *srat;
1657
1658 printf(BEGIN_COMMENT);
1659 acpi_print_sdt(sdp);
1660 srat = (ACPI_TABLE_SRAT *)sdp;
1661 printf("\tTable Revision=%d\n", srat->TableRevision);
1662 acpi_walk_subtables(sdp, (srat + 1), acpi_print_srat);
1663 printf(END_COMMENT);
1664 }
1665
1666 static void
1667 acpi_handle_tcpa(ACPI_TABLE_HEADER *sdp)
1668 {
1669 ACPI_TABLE_TCPA *tcpa;
1670
1671 printf(BEGIN_COMMENT);
1672 acpi_print_sdt(sdp);
1673 tcpa = (ACPI_TABLE_TCPA *)sdp;
1674
1675 printf("\tMaximum Length of Event Log Area=%d\n", tcpa->MaxLogLength);
1676 printf("\tPhysical Address of Log Area=0x%08"PRIx64"\n",
1677 tcpa->LogAddress);
1678
1679 printf(END_COMMENT);
1680 }
1681
1682 static void
1683 acpi_handle_waet(ACPI_TABLE_HEADER *sdp)
1684 {
1685 ACPI_TABLE_WAET *waet;
1686
1687 printf(BEGIN_COMMENT);
1688 acpi_print_sdt(sdp);
1689 waet = (ACPI_TABLE_WAET *)sdp;
1690
1691 printf("\tRTC Timer={");
1692 if (waet->Flags & ACPI_WAET_RTC_NO_ACK)
1693 printf("No ACK required");
1694 else
1695 printf("default behaviour");
1696 printf("}\n");
1697 printf("\t ACPI PM Timer={");
1698 if (waet->Flags & ACPI_WAET_TIMER_ONE_READ)
1699 printf("One Read sufficient");
1700 else
1701 printf("default behaviour");
1702 printf("}\n");
1703
1704 printf(END_COMMENT);
1705 }
1706
1707 static void
1708 acpi_print_wdat_action(ACPI_WHEA_HEADER *whea)
1709 {
1710 printf("\tACTION={");
1711 switch (whea->Action) {
1712 case ACPI_WDAT_RESET:
1713 printf("RESET");
1714 break;
1715 case ACPI_WDAT_GET_CURRENT_COUNTDOWN:
1716 printf("GET_CURRENT_COUNTDOWN");
1717 break;
1718 case ACPI_WDAT_GET_COUNTDOWN:
1719 printf("GET_COUNTDOWN");
1720 break;
1721 case ACPI_WDAT_SET_COUNTDOWN:
1722 printf("SET_COUNTDOWN");
1723 break;
1724 case ACPI_WDAT_GET_RUNNING_STATE:
1725 printf("GET_RUNNING_STATE");
1726 break;
1727 case ACPI_WDAT_SET_RUNNING_STATE:
1728 printf("SET_RUNNING_STATE");
1729 break;
1730 case ACPI_WDAT_GET_STOPPED_STATE:
1731 printf("GET_STOPPED_STATE");
1732 break;
1733 case ACPI_WDAT_SET_STOPPED_STATE:
1734 printf("SET_STOPPED_STATE");
1735 break;
1736 case ACPI_WDAT_GET_REBOOT:
1737 printf("GET_REBOOT");
1738 break;
1739 case ACPI_WDAT_SET_REBOOT:
1740 printf("SET_REBOOT");
1741 break;
1742 case ACPI_WDAT_GET_SHUTDOWN:
1743 printf("GET_SHUTDOWN");
1744 break;
1745 case ACPI_WDAT_SET_SHUTDOWN:
1746 printf("SET_SHUTDOWN");
1747 break;
1748 case ACPI_WDAT_GET_STATUS:
1749 printf("GET_STATUS");
1750 break;
1751 case ACPI_WDAT_SET_STATUS:
1752 printf("SET_STATUS");
1753 break;
1754 case ACPI_WDAT_ACTION_RESERVED:
1755 printf("ACTION_RESERVED");
1756 break;
1757 default:
1758 printf("%d", whea->Action);
1759 break;
1760 }
1761 printf("}\n");
1762 }
1763
1764 static void
1765 acpi_print_wdat_instruction(ACPI_WHEA_HEADER *whea)
1766 {
1767 uint32_t ins;
1768
1769 ins = whea->Instruction & ~ACPI_WDAT_PRESERVE_REGISTER;
1770
1771 printf("\tINSTRUCTION={");
1772 switch (ins) {
1773 case ACPI_WDAT_READ_VALUE:
1774 printf("READ_VALUE");
1775 break;
1776 case ACPI_WDAT_READ_COUNTDOWN:
1777 printf("READ_COUNTDOWN");
1778 break;
1779 case ACPI_WDAT_WRITE_VALUE:
1780 printf("WRITE_VALUE");
1781 break;
1782 case ACPI_WDAT_WRITE_COUNTDOWN:
1783 printf("WRITE_COUNTDOWN");
1784 break;
1785 case ACPI_WDAT_INSTRUCTION_RESERVED:
1786 printf("INSTRUCTION_RESERVED");
1787 break;
1788 default:
1789 printf("%d", ins);
1790 break;
1791 }
1792
1793 if (whea->Instruction & ACPI_WDAT_PRESERVE_REGISTER)
1794 printf(", Preserve Register ");
1795
1796 printf("}\n");
1797 }
1798
1799 static void
1800 acpi_handle_wdat(ACPI_TABLE_HEADER *sdp)
1801 {
1802 ACPI_TABLE_WDAT *wdat;
1803 ACPI_WHEA_HEADER *whea;
1804 char *wdat_pos;
1805 u_int i;
1806
1807 printf(BEGIN_COMMENT);
1808 acpi_print_sdt(sdp);
1809 wdat = (ACPI_TABLE_WDAT *)sdp;
1810
1811 printf("\tHeader Length=%d\n", wdat->HeaderLength);
1812
1813 acpi_print_pci_sbfd(wdat->PciSegment, wdat->PciBus, wdat->PciDevice,
1814 wdat->PciFunction);
1815 printf("\n\tTimer Counter Period=%d msec\n", wdat->TimerPeriod);
1816 printf("\tTimer Maximum Counter Value=%d\n", wdat->MaxCount);
1817 printf("\tTimer Minimum Counter Value=%d\n", wdat->MinCount);
1818
1819 printf("\tFlags={");
1820 if (wdat->Flags & ACPI_WDAT_ENABLED)
1821 printf("ENABLED");
1822 if (wdat->Flags & ACPI_WDAT_STOPPED)
1823 printf(", STOPPED");
1824 printf("}\n");
1825
1826 wdat_pos = ((char *)wdat + sizeof(ACPI_TABLE_HEADER)
1827 + wdat->HeaderLength);
1828
1829 for (i = 0; i < wdat->Entries; i++) {
1830 whea = (ACPI_WHEA_HEADER *)wdat_pos;
1831 acpi_print_whea(whea,
1832 acpi_print_wdat_action, acpi_print_wdat_instruction,
1833 NULL);
1834 wdat_pos += sizeof(ACPI_WDAT_ENTRY);
1835 }
1836 printf(END_COMMENT);
1837 }
1838
1839 static void
1840 acpi_handle_wdrt(ACPI_TABLE_HEADER *sdp)
1841 {
1842 ACPI_TABLE_WDRT *wdrt;
1843
1844 printf(BEGIN_COMMENT);
1845 acpi_print_sdt(sdp);
1846 wdrt = (ACPI_TABLE_WDRT *)sdp;
1847
1848 printf("\tControl Register=");
1849 acpi_print_gas(&wdrt->ControlRegister);
1850 printf("\tCount Register=");
1851 acpi_print_gas(&wdrt->CountRegister);
1852 acpi_print_pci(wdrt->PciVendorId, wdrt->PciDeviceId,
1853 wdrt->PciSegment, wdrt->PciBus, wdrt->PciDevice, wdrt->PciFunction);
1854
1855 /* Value must be >= 511 and < 65535 */
1856 printf("\tMaxCount=%d", wdrt->MaxCount);
1857 if (wdrt->MaxCount < 511)
1858 printf(" (Out of Range. Valid range: 511 <= maxcount < 65535)");
1859 printf("\n");
1860
1861 printf("\tUnit={");
1862 switch (wdrt->Units) {
1863 case 0:
1864 printf("1 seconds/count");
1865 break;
1866 case 1:
1867 printf("100 milliseconds/count");
1868 break;
1869 case 2:
1870 printf("10 milliseconds/count");
1871 break;
1872 default:
1873 printf("%d", wdrt->Units);
1874 break;
1875 }
1876 printf("}\n");
1877
1878 printf(END_COMMENT);
1879 }
1880
1881 static void
1882 acpi_print_sdt(ACPI_TABLE_HEADER *sdp)
1883 {
1884 printf(" ");
1885 acpi_print_string(sdp->Signature, ACPI_NAME_SIZE);
1886 printf(": Length=%d, Revision=%d, Checksum=%d,\n",
1887 sdp->Length, sdp->Revision, sdp->Checksum);
1888 printf("\tOEMID=");
1889 acpi_print_string(sdp->OemId, ACPI_OEM_ID_SIZE);
1890 printf(", OEM Table ID=");
1891 acpi_print_string(sdp->OemTableId, ACPI_OEM_TABLE_ID_SIZE);
1892 printf(", OEM Revision=0x%x,\n", sdp->OemRevision);
1893 printf("\tCreator ID=");
1894 acpi_print_string(sdp->AslCompilerId, ACPI_NAME_SIZE);
1895 printf(", Creator Revision=0x%x\n", sdp->AslCompilerRevision);
1896 }
1897
1898 static void
1899 acpi_print_rsdt(ACPI_TABLE_HEADER *rsdp)
1900 {
1901 ACPI_TABLE_RSDT *rsdt;
1902 ACPI_TABLE_XSDT *xsdt;
1903 int i, entries;
1904 u_long addr;
1905
1906 rsdt = (ACPI_TABLE_RSDT *)rsdp;
1907 xsdt = (ACPI_TABLE_XSDT *)rsdp;
1908 printf(BEGIN_COMMENT);
1909 acpi_print_sdt(rsdp);
1910 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size;
1911 printf("\tEntries={ ");
1912 for (i = 0; i < entries; i++) {
1913 if (i > 0)
1914 printf(", ");
1915 switch (addr_size) {
1916 case 4:
1917 addr = le32toh(rsdt->TableOffsetEntry[i]);
1918 break;
1919 case 8:
1920 addr = le64toh(xsdt->TableOffsetEntry[i]);
1921 break;
1922 default:
1923 addr = 0;
1924 }
1925 assert(addr != 0);
1926 printf("0x%08lx", addr);
1927 }
1928 printf(" }\n");
1929 printf(END_COMMENT);
1930 }
1931
1932 static const char *acpi_pm_profiles[] = {
1933 "Unspecified", "Desktop", "Mobile", "Workstation",
1934 "Enterprise Server", "SOHO Server", "Appliance PC"
1935 };
1936
1937 static void
1938 acpi_print_fadt(ACPI_TABLE_HEADER *sdp)
1939 {
1940 ACPI_TABLE_FADT *fadt;
1941 const char *pm;
1942 char sep;
1943
1944 fadt = (ACPI_TABLE_FADT *)sdp;
1945 printf(BEGIN_COMMENT);
1946 acpi_print_sdt(sdp);
1947 printf(" \tFACS=0x%x, DSDT=0x%x\n", fadt->Facs,
1948 fadt->Dsdt);
1949 printf("\tINT_MODEL=%s\n", fadt->Model ? "APIC" : "PIC");
1950 if (fadt->PreferredProfile >= sizeof(acpi_pm_profiles) / sizeof(char *))
1951 pm = "Reserved";
1952 else
1953 pm = acpi_pm_profiles[fadt->PreferredProfile];
1954 printf("\tPreferred_PM_Profile=%s (%d)\n", pm, fadt->PreferredProfile);
1955 printf("\tSCI_INT=%d\n", fadt->SciInterrupt);
1956 printf("\tSMI_CMD=0x%x, ", fadt->SmiCommand);
1957 printf("ACPI_ENABLE=0x%x, ", fadt->AcpiEnable);
1958 printf("ACPI_DISABLE=0x%x, ", fadt->AcpiDisable);
1959 printf("S4BIOS_REQ=0x%x\n", fadt->S4BiosRequest);
1960 printf("\tPSTATE_CNT=0x%x\n", fadt->PstateControl);
1961 printf("\tPM1a_EVT_BLK=0x%x-0x%x\n",
1962 fadt->Pm1aEventBlock,
1963 fadt->Pm1aEventBlock + fadt->Pm1EventLength - 1);
1964 if (fadt->Pm1bEventBlock != 0)
1965 printf("\tPM1b_EVT_BLK=0x%x-0x%x\n",
1966 fadt->Pm1bEventBlock,
1967 fadt->Pm1bEventBlock + fadt->Pm1EventLength - 1);
1968 printf("\tPM1a_CNT_BLK=0x%x-0x%x\n",
1969 fadt->Pm1aControlBlock,
1970 fadt->Pm1aControlBlock + fadt->Pm1ControlLength - 1);
1971 if (fadt->Pm1bControlBlock != 0)
1972 printf("\tPM1b_CNT_BLK=0x%x-0x%x\n",
1973 fadt->Pm1bControlBlock,
1974 fadt->Pm1bControlBlock + fadt->Pm1ControlLength - 1);
1975 if (fadt->Pm2ControlBlock != 0)
1976 printf("\tPM2_CNT_BLK=0x%x-0x%x\n",
1977 fadt->Pm2ControlBlock,
1978 fadt->Pm2ControlBlock + fadt->Pm2ControlLength - 1);
1979 printf("\tPM_TMR_BLK=0x%x-0x%x\n",
1980 fadt->PmTimerBlock,
1981 fadt->PmTimerBlock + fadt->PmTimerLength - 1);
1982 if (fadt->Gpe0Block != 0)
1983 printf("\tGPE0_BLK=0x%x-0x%x\n",
1984 fadt->Gpe0Block,
1985 fadt->Gpe0Block + fadt->Gpe0BlockLength - 1);
1986 if (fadt->Gpe1Block != 0)
1987 printf("\tGPE1_BLK=0x%x-0x%x, GPE1_BASE=%d\n",
1988 fadt->Gpe1Block,
1989 fadt->Gpe1Block + fadt->Gpe1BlockLength - 1,
1990 fadt->Gpe1Base);
1991 if (fadt->CstControl != 0)
1992 printf("\tCST_CNT=0x%x\n", fadt->CstControl);
1993 printf("\tP_LVL2_LAT=%d us, P_LVL3_LAT=%d us\n",
1994 fadt->C2Latency, fadt->C3Latency);
1995 printf("\tFLUSH_SIZE=%d, FLUSH_STRIDE=%d\n",
1996 fadt->FlushSize, fadt->FlushStride);
1997 printf("\tDUTY_OFFSET=%d, DUTY_WIDTH=%d\n",
1998 fadt->DutyOffset, fadt->DutyWidth);
1999 printf("\tDAY_ALRM=%d, MON_ALRM=%d, CENTURY=%d\n",
2000 fadt->DayAlarm, fadt->MonthAlarm, fadt->Century);
2001
2002 #define PRINTFLAG(var, flag) do { \
2003 if ((var) & ACPI_FADT_## flag) { \
2004 printf("%c%s", sep, #flag); sep = ','; \
2005 } \
2006 } while (0)
2007
2008 printf("\tIAPC_BOOT_ARCH=");
2009 sep = '{';
2010 PRINTFLAG(fadt->BootFlags, LEGACY_DEVICES);
2011 PRINTFLAG(fadt->BootFlags, 8042);
2012 PRINTFLAG(fadt->BootFlags, NO_VGA);
2013 PRINTFLAG(fadt->BootFlags, NO_MSI);
2014 PRINTFLAG(fadt->BootFlags, NO_ASPM);
2015 if (fadt->BootFlags != 0)
2016 printf("}");
2017 printf("\n");
2018
2019 printf("\tFlags=");
2020 sep = '{';
2021 PRINTFLAG(fadt->Flags, WBINVD);
2022 PRINTFLAG(fadt->Flags, WBINVD_FLUSH);
2023 PRINTFLAG(fadt->Flags, C1_SUPPORTED);
2024 PRINTFLAG(fadt->Flags, C2_MP_SUPPORTED);
2025 PRINTFLAG(fadt->Flags, POWER_BUTTON);
2026 PRINTFLAG(fadt->Flags, SLEEP_BUTTON);
2027 PRINTFLAG(fadt->Flags, FIXED_RTC);
2028 PRINTFLAG(fadt->Flags, S4_RTC_WAKE);
2029 PRINTFLAG(fadt->Flags, 32BIT_TIMER);
2030 PRINTFLAG(fadt->Flags, DOCKING_SUPPORTED);
2031 PRINTFLAG(fadt->Flags, RESET_REGISTER);
2032 PRINTFLAG(fadt->Flags, SEALED_CASE);
2033 PRINTFLAG(fadt->Flags, HEADLESS);
2034 PRINTFLAG(fadt->Flags, SLEEP_TYPE);
2035 PRINTFLAG(fadt->Flags, PCI_EXPRESS_WAKE);
2036 PRINTFLAG(fadt->Flags, PLATFORM_CLOCK);
2037 PRINTFLAG(fadt->Flags, S4_RTC_VALID);
2038 PRINTFLAG(fadt->Flags, REMOTE_POWER_ON);
2039 PRINTFLAG(fadt->Flags, APIC_CLUSTER);
2040 PRINTFLAG(fadt->Flags, APIC_PHYSICAL);
2041 if (fadt->Flags != 0)
2042 printf("}\n");
2043
2044 #undef PRINTFLAG
2045
2046 if (fadt->Flags & ACPI_FADT_RESET_REGISTER) {
2047 printf("\tRESET_REG=");
2048 acpi_print_gas(&fadt->ResetRegister);
2049 printf(", RESET_VALUE=%#x\n", fadt->ResetValue);
2050 }
2051 if (acpi_get_fadt_revision(fadt) > 1) {
2052 printf("\tX_FACS=0x%08lx, ", (u_long)fadt->XFacs);
2053 printf("X_DSDT=0x%08lx\n", (u_long)fadt->XDsdt);
2054 printf("\tX_PM1a_EVT_BLK=");
2055 acpi_print_gas(&fadt->XPm1aEventBlock);
2056 if (fadt->XPm1bEventBlock.Address != 0) {
2057 printf("\n\tX_PM1b_EVT_BLK=");
2058 acpi_print_gas(&fadt->XPm1bEventBlock);
2059 }
2060 printf("\n\tX_PM1a_CNT_BLK=");
2061 acpi_print_gas(&fadt->XPm1aControlBlock);
2062 if (fadt->XPm1bControlBlock.Address != 0) {
2063 printf("\n\tX_PM1b_CNT_BLK=");
2064 acpi_print_gas(&fadt->XPm1bControlBlock);
2065 }
2066 if (fadt->XPm2ControlBlock.Address != 0) {
2067 printf("\n\tX_PM2_CNT_BLK=");
2068 acpi_print_gas(&fadt->XPm2ControlBlock);
2069 }
2070 printf("\n\tX_PM_TMR_BLK=");
2071 acpi_print_gas(&fadt->XPmTimerBlock);
2072 if (fadt->XGpe0Block.Address != 0) {
2073 printf("\n\tX_GPE0_BLK=");
2074 acpi_print_gas(&fadt->XGpe0Block);
2075 }
2076 if (fadt->XGpe1Block.Address != 0) {
2077 printf("\n\tX_GPE1_BLK=");
2078 acpi_print_gas(&fadt->XGpe1Block);
2079 }
2080 printf("\n");
2081 }
2082
2083 printf(END_COMMENT);
2084 }
2085
2086 static void
2087 acpi_print_facs(ACPI_TABLE_FACS *facs)
2088 {
2089 printf(BEGIN_COMMENT);
2090 printf(" FACS:\tLength=%u, ", facs->Length);
2091 printf("HwSig=0x%08x, ", facs->HardwareSignature);
2092 printf("Firm_Wake_Vec=0x%08x\n", facs->FirmwareWakingVector);
2093
2094 printf("\tGlobal_Lock=");
2095 if (facs->GlobalLock != 0) {
2096 if (facs->GlobalLock & ACPI_GLOCK_PENDING)
2097 printf("PENDING,");
2098 if (facs->GlobalLock & ACPI_GLOCK_OWNED)
2099 printf("OWNED");
2100 }
2101 printf("\n");
2102
2103 printf("\tFlags=");
2104 if (facs->Flags & ACPI_FACS_S4_BIOS_PRESENT)
2105 printf("S4BIOS");
2106 printf("\n");
2107
2108 if (facs->XFirmwareWakingVector != 0) {
2109 printf("\tX_Firm_Wake_Vec=%08lx\n",
2110 (u_long)facs->XFirmwareWakingVector);
2111 }
2112 printf("\tVersion=%u\n", facs->Version);
2113
2114 printf(END_COMMENT);
2115 }
2116
2117 static void
2118 acpi_print_dsdt(ACPI_TABLE_HEADER *dsdp)
2119 {
2120 printf(BEGIN_COMMENT);
2121 acpi_print_sdt(dsdp);
2122 printf(END_COMMENT);
2123 }
2124
2125 int
2126 acpi_checksum(void *p, size_t length)
2127 {
2128 uint8_t *bp;
2129 uint8_t sum;
2130
2131 bp = p;
2132 sum = 0;
2133 while (length--)
2134 sum += *bp++;
2135
2136 return (sum);
2137 }
2138
2139 static ACPI_TABLE_HEADER *
2140 acpi_map_sdt(vm_offset_t pa)
2141 {
2142 ACPI_TABLE_HEADER *sp;
2143
2144 sp = acpi_map_physical(pa, sizeof(ACPI_TABLE_HEADER));
2145 sp = acpi_map_physical(pa, sp->Length);
2146 return (sp);
2147 }
2148
2149 static void
2150 acpi_print_rsd_ptr(ACPI_TABLE_RSDP *rp)
2151 {
2152 printf(BEGIN_COMMENT);
2153 printf(" RSD PTR: OEM=");
2154 acpi_print_string(rp->OemId, ACPI_OEM_ID_SIZE);
2155 printf(", ACPI_Rev=%s (%d)\n", rp->Revision < 2 ? "1.0x" : "2.0x",
2156 rp->Revision);
2157 if (rp->Revision < 2) {
2158 printf("\tRSDT=0x%08x, cksum=%u\n", rp->RsdtPhysicalAddress,
2159 rp->Checksum);
2160 } else {
2161 printf("\tXSDT=0x%08lx, length=%u, cksum=%u\n",
2162 (u_long)rp->XsdtPhysicalAddress, rp->Length,
2163 rp->ExtendedChecksum);
2164 }
2165 printf(END_COMMENT);
2166 }
2167
2168 static void
2169 acpi_handle_rsdt(ACPI_TABLE_HEADER *rsdp)
2170 {
2171 ACPI_TABLE_HEADER *sdp;
2172 ACPI_TABLE_RSDT *rsdt;
2173 ACPI_TABLE_XSDT *xsdt;
2174 vm_offset_t addr;
2175 int entries, i;
2176
2177 acpi_print_rsdt(rsdp);
2178 rsdt = (ACPI_TABLE_RSDT *)rsdp;
2179 xsdt = (ACPI_TABLE_XSDT *)rsdp;
2180 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size;
2181 for (i = 0; i < entries; i++) {
2182 switch (addr_size) {
2183 case 4:
2184 addr = le32toh(rsdt->TableOffsetEntry[i]);
2185 break;
2186 case 8:
2187 addr = le64toh(xsdt->TableOffsetEntry[i]);
2188 break;
2189 default:
2190 assert((addr = 0));
2191 }
2192
2193 sdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr);
2194 if (acpi_checksum(sdp, sdp->Length)) {
2195 warnx("RSDT entry %d (sig %.4s) is corrupt", i,
2196 sdp->Signature);
2197 continue;
2198 }
2199 if (!memcmp(sdp->Signature, ACPI_SIG_FADT, 4))
2200 acpi_handle_fadt(sdp);
2201 else if (!memcmp(sdp->Signature, ACPI_SIG_BERT, 4))
2202 acpi_handle_bert(sdp);
2203 else if (!memcmp(sdp->Signature, ACPI_SIG_BOOT, 4))
2204 acpi_handle_boot(sdp);
2205 else if (!memcmp(sdp->Signature, ACPI_SIG_CPEP, 4))
2206 acpi_handle_cpep(sdp);
2207 else if (!memcmp(sdp->Signature, ACPI_SIG_DBGP, 4))
2208 acpi_handle_dbgp(sdp);
2209 else if (!memcmp(sdp->Signature, ACPI_SIG_EINJ, 4))
2210 acpi_handle_einj(sdp);
2211 else if (!memcmp(sdp->Signature, ACPI_SIG_ERST, 4))
2212 acpi_handle_erst(sdp);
2213 else if (!memcmp(sdp->Signature, ACPI_SIG_MADT, 4))
2214 acpi_handle_madt(sdp);
2215 else if (!memcmp(sdp->Signature, ACPI_SIG_MSCT, 4))
2216 acpi_handle_msct(sdp);
2217 else if (!memcmp(sdp->Signature, ACPI_SIG_HEST, 4))
2218 acpi_handle_hest(sdp);
2219 else if (!memcmp(sdp->Signature, ACPI_SIG_HPET, 4))
2220 acpi_handle_hpet(sdp);
2221 else if (!memcmp(sdp->Signature, ACPI_SIG_ECDT, 4))
2222 acpi_handle_ecdt(sdp);
2223 else if (!memcmp(sdp->Signature, ACPI_SIG_MCFG, 4))
2224 acpi_handle_mcfg(sdp);
2225 else if (!memcmp(sdp->Signature, ACPI_SIG_SBST, 4))
2226 acpi_handle_sbst(sdp);
2227 else if (!memcmp(sdp->Signature, ACPI_SIG_SLIT, 4))
2228 acpi_handle_slit(sdp);
2229 else if (!memcmp(sdp->Signature, ACPI_SIG_SPCR, 4))
2230 acpi_handle_spcr(sdp);
2231 else if (!memcmp(sdp->Signature, ACPI_SIG_SRAT, 4))
2232 acpi_handle_srat(sdp);
2233 else if (!memcmp(sdp->Signature, ACPI_SIG_TCPA, 4))
2234 acpi_handle_tcpa(sdp);
2235 else if (!memcmp(sdp->Signature, ACPI_SIG_WAET, 4))
2236 acpi_handle_waet(sdp);
2237 else if (!memcmp(sdp->Signature, ACPI_SIG_WDAT, 4))
2238 acpi_handle_wdat(sdp);
2239 else if (!memcmp(sdp->Signature, ACPI_SIG_WDRT, 4))
2240 acpi_handle_wdrt(sdp);
2241 else {
2242 printf(BEGIN_COMMENT);
2243 acpi_print_sdt(sdp);
2244 printf(END_COMMENT);
2245 }
2246 }
2247 }
2248
2249 ACPI_TABLE_HEADER *
2250 sdt_load_devmem(void)
2251 {
2252 ACPI_TABLE_RSDP *rp;
2253 ACPI_TABLE_HEADER *rsdp;
2254
2255 rp = acpi_find_rsd_ptr();
2256 if (!rp)
2257 errx(EXIT_FAILURE, "Can't find ACPI information");
2258
2259 if (tflag)
2260 acpi_print_rsd_ptr(rp);
2261 if (rp->Revision < 2) {
2262 rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->RsdtPhysicalAddress);
2263 if (memcmp(rsdp->Signature, "RSDT", 4) != 0 ||
2264 acpi_checksum(rsdp, rsdp->Length) != 0)
2265 errx(EXIT_FAILURE, "RSDT is corrupted");
2266 addr_size = sizeof(uint32_t);
2267 } else {
2268 rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->XsdtPhysicalAddress);
2269 if (memcmp(rsdp->Signature, "XSDT", 4) != 0 ||
2270 acpi_checksum(rsdp, rsdp->Length) != 0)
2271 errx(EXIT_FAILURE, "XSDT is corrupted");
2272 addr_size = sizeof(uint64_t);
2273 }
2274 return (rsdp);
2275 }
2276
2277 /* Write the DSDT to a file, concatenating any SSDTs (if present). */
2278 static int
2279 write_dsdt(int fd, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdt)
2280 {
2281 ACPI_TABLE_HEADER sdt;
2282 ACPI_TABLE_HEADER *ssdt;
2283 uint8_t sum;
2284
2285 /* Create a new checksum to account for the DSDT and any SSDTs. */
2286 sdt = *dsdt;
2287 if (rsdt != NULL) {
2288 sdt.Checksum = 0;
2289 sum = acpi_checksum(dsdt + 1, dsdt->Length -
2290 sizeof(ACPI_TABLE_HEADER));
2291 ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, NULL);
2292 while (ssdt != NULL) {
2293 sdt.Length += ssdt->Length - sizeof(ACPI_TABLE_HEADER);
2294 sum += acpi_checksum(ssdt + 1,
2295 ssdt->Length - sizeof(ACPI_TABLE_HEADER));
2296 ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, ssdt);
2297 }
2298 sum += acpi_checksum(&sdt, sizeof(ACPI_TABLE_HEADER));
2299 sdt.Checksum -= sum;
2300 }
2301
2302 /* Write out the DSDT header and body. */
2303 write(fd, &sdt, sizeof(ACPI_TABLE_HEADER));
2304 write(fd, dsdt + 1, dsdt->Length - sizeof(ACPI_TABLE_HEADER));
2305
2306 /* Write out any SSDTs (if present.) */
2307 if (rsdt != NULL) {
2308 ssdt = sdt_from_rsdt(rsdt, "SSDT", NULL);
2309 while (ssdt != NULL) {
2310 write(fd, ssdt + 1, ssdt->Length -
2311 sizeof(ACPI_TABLE_HEADER));
2312 ssdt = sdt_from_rsdt(rsdt, "SSDT", ssdt);
2313 }
2314 }
2315 return (0);
2316 }
2317
2318 void
2319 dsdt_save_file(char *outfile, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp)
2320 {
2321 int fd;
2322 mode_t mode;
2323
2324 assert(outfile != NULL);
2325 mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH;
2326 fd = open(outfile, O_WRONLY | O_CREAT | O_TRUNC, mode);
2327 if (fd == -1) {
2328 perror("dsdt_save_file");
2329 return;
2330 }
2331 write_dsdt(fd, rsdt, dsdp);
2332 close(fd);
2333 }
2334
2335 void
2336 aml_disassemble(ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp)
2337 {
2338 char buf[PATH_MAX], tmpstr[PATH_MAX];
2339 const char *tmpdir;
2340 char *tmpext;
2341 FILE *fp;
2342 size_t len;
2343 int fd;
2344
2345 if (rsdt == NULL)
2346 errx(EXIT_FAILURE, "aml_disassemble: invalid rsdt");
2347 if (dsdp == NULL)
2348 errx(EXIT_FAILURE, "aml_disassemble: invalid dsdp");
2349
2350 tmpdir = getenv("TMPDIR");
2351 if (tmpdir == NULL)
2352 tmpdir = _PATH_TMP;
2353 strlcpy(tmpstr, tmpdir, sizeof(tmpstr));
2354 if (realpath(tmpstr, buf) == NULL) {
2355 perror("realpath tmp file");
2356 return;
2357 }
2358 strlcpy(tmpstr, buf, sizeof(tmpstr));
2359 strlcat(tmpstr, "/acpidump.", sizeof(tmpstr));
2360 len = strlen(tmpstr);
2361 tmpext = tmpstr + len;
2362 strlcpy(tmpext, "XXXXXX", sizeof(tmpstr) - len);
2363 fd = mkstemp(tmpstr);
2364 if (fd < 0) {
2365 perror("iasl tmp file");
2366 return;
2367 }
2368 write_dsdt(fd, rsdt, dsdp);
2369 close(fd);
2370
2371 /* Run iasl -d on the temp file */
2372 if (fork() == 0) {
2373 close(STDOUT_FILENO);
2374 if (vflag == 0)
2375 close(STDERR_FILENO);
2376 execl("/usr/bin/iasl", "iasl", "-d", tmpstr, NULL);
2377 err(EXIT_FAILURE, "exec");
2378 }
2379
2380 wait(NULL);
2381 unlink(tmpstr);
2382
2383 /* Dump iasl's output to stdout */
2384 strlcpy(tmpext, "dsl", sizeof(tmpstr) - len);
2385 fp = fopen(tmpstr, "r");
2386 unlink(tmpstr);
2387 if (fp == NULL) {
2388 perror("iasl tmp file (read)");
2389 return;
2390 }
2391 while ((len = fread(buf, 1, sizeof(buf), fp)) > 0)
2392 fwrite(buf, 1, len, stdout);
2393 fclose(fp);
2394 }
2395
2396 void
2397 sdt_print_all(ACPI_TABLE_HEADER *rsdp)
2398 {
2399 acpi_handle_rsdt(rsdp);
2400 }
2401
2402 /* Fetch a table matching the given signature via the RSDT. */
2403 ACPI_TABLE_HEADER *
2404 sdt_from_rsdt(ACPI_TABLE_HEADER *rsdp, const char *sig, ACPI_TABLE_HEADER *last)
2405 {
2406 ACPI_TABLE_HEADER *sdt;
2407 ACPI_TABLE_RSDT *rsdt;
2408 ACPI_TABLE_XSDT *xsdt;
2409 vm_offset_t addr;
2410 int entries, i;
2411
2412 rsdt = (ACPI_TABLE_RSDT *)rsdp;
2413 xsdt = (ACPI_TABLE_XSDT *)rsdp;
2414 entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size;
2415 for (i = 0; i < entries; i++) {
2416 switch (addr_size) {
2417 case 4:
2418 addr = le32toh(rsdt->TableOffsetEntry[i]);
2419 break;
2420 case 8:
2421 addr = le64toh(xsdt->TableOffsetEntry[i]);
2422 break;
2423 default:
2424 assert((addr = 0));
2425 }
2426 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr);
2427 if (last != NULL) {
2428 if (sdt == last)
2429 last = NULL;
2430 continue;
2431 }
2432 if (memcmp(sdt->Signature, sig, strlen(sig)))
2433 continue;
2434 if (acpi_checksum(sdt, sdt->Length))
2435 errx(EXIT_FAILURE, "RSDT entry %d is corrupt", i);
2436 return (sdt);
2437 }
2438
2439 return (NULL);
2440 }
2441
2442 ACPI_TABLE_HEADER *
2443 dsdt_from_fadt(ACPI_TABLE_FADT *fadt)
2444 {
2445 ACPI_TABLE_HEADER *sdt;
2446
2447 /* Use the DSDT address if it is version 1, otherwise use XDSDT. */
2448 if (acpi_get_fadt_revision(fadt) == 1)
2449 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->Dsdt);
2450 else
2451 sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->XDsdt);
2452 if (acpi_checksum(sdt, sdt->Length))
2453 errx(EXIT_FAILURE, "DSDT is corrupt\n");
2454 return (sdt);
2455 }
NetBSD on the FriendlyARM MINI2440