xref: /freebsd/usr.sbin/acpi/acpidump/acpi.c (revision 4f52dfbb)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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  *	$FreeBSD$
30  */
31 
32 #include <sys/param.h>
33 #include <sys/endian.h>
34 #include <sys/stat.h>
35 #include <sys/wait.h>
36 #include <assert.h>
37 #include <err.h>
38 #include <fcntl.h>
39 #include <paths.h>
40 #include <stdio.h>
41 #include <stdint.h>
42 #include <stdlib.h>
43 #include <string.h>
44 #include <unistd.h>
45 #include <uuid.h>
46 
47 #include "acpidump.h"
48 
49 #define BEGIN_COMMENT	"/*\n"
50 #define END_COMMENT	" */\n"
51 
52 static void	acpi_print_string(char *s, size_t length);
53 static void	acpi_print_gas(ACPI_GENERIC_ADDRESS *gas);
54 static int	acpi_get_fadt_revision(ACPI_TABLE_FADT *fadt);
55 static void	acpi_handle_fadt(ACPI_TABLE_HEADER *fadt);
56 static void	acpi_print_cpu(u_char cpu_id);
57 static void	acpi_print_cpu_uid(uint32_t uid, char *uid_string);
58 static void	acpi_print_local_apic(uint32_t apic_id, uint32_t flags);
59 static void	acpi_print_io_apic(uint32_t apic_id, uint32_t int_base,
60 		    uint64_t apic_addr);
61 static void	acpi_print_mps_flags(uint16_t flags);
62 static void	acpi_print_intr(uint32_t intr, uint16_t mps_flags);
63 static void	acpi_print_local_nmi(u_int lint, uint16_t mps_flags);
64 static void	acpi_print_madt(ACPI_SUBTABLE_HEADER *mp);
65 static void	acpi_handle_madt(ACPI_TABLE_HEADER *sdp);
66 static void	acpi_handle_ecdt(ACPI_TABLE_HEADER *sdp);
67 static void	acpi_handle_hpet(ACPI_TABLE_HEADER *sdp);
68 static void	acpi_handle_mcfg(ACPI_TABLE_HEADER *sdp);
69 static void	acpi_handle_slit(ACPI_TABLE_HEADER *sdp);
70 static void	acpi_handle_wddt(ACPI_TABLE_HEADER *sdp);
71 static void	acpi_print_srat_cpu(uint32_t apic_id, uint32_t proximity_domain,
72 		    uint32_t flags);
73 static void	acpi_print_srat_memory(ACPI_SRAT_MEM_AFFINITY *mp);
74 static void	acpi_print_srat(ACPI_SUBTABLE_HEADER *srat);
75 static void	acpi_handle_srat(ACPI_TABLE_HEADER *sdp);
76 static void	acpi_handle_tcpa(ACPI_TABLE_HEADER *sdp);
77 static void	acpi_print_nfit(ACPI_NFIT_HEADER *nfit);
78 static void	acpi_handle_nfit(ACPI_TABLE_HEADER *sdp);
79 static void	acpi_print_sdt(ACPI_TABLE_HEADER *sdp);
80 static void	acpi_print_fadt(ACPI_TABLE_HEADER *sdp);
81 static void	acpi_print_facs(ACPI_TABLE_FACS *facs);
82 static void	acpi_print_dsdt(ACPI_TABLE_HEADER *dsdp);
83 static ACPI_TABLE_HEADER *acpi_map_sdt(vm_offset_t pa);
84 static void	acpi_print_rsd_ptr(ACPI_TABLE_RSDP *rp);
85 static void	acpi_handle_rsdt(ACPI_TABLE_HEADER *rsdp);
86 static void	acpi_walk_subtables(ACPI_TABLE_HEADER *table, void *first,
87 		    void (*action)(ACPI_SUBTABLE_HEADER *));
88 static void	acpi_walk_nfit(ACPI_TABLE_HEADER *table, void *first,
89 		    void (*action)(ACPI_NFIT_HEADER *));
90 
91 /* Size of an address. 32-bit for ACPI 1.0, 64-bit for ACPI 2.0 and up. */
92 static int addr_size;
93 
94 /* Strings used in the TCPA table */
95 static const char *tcpa_event_type_strings[] = {
96 	"PREBOOT Certificate",
97 	"POST Code",
98 	"Unused",
99 	"No Action",
100 	"Separator",
101 	"Action",
102 	"Event Tag",
103 	"S-CRTM Contents",
104 	"S-CRTM Version",
105 	"CPU Microcode",
106 	"Platform Config Flags",
107 	"Table of Devices",
108 	"Compact Hash",
109 	"IPL",
110 	"IPL Partition Data",
111 	"Non-Host Code",
112 	"Non-Host Config",
113 	"Non-Host Info"
114 };
115 
116 static const char *TCPA_pcclient_strings[] = {
117 	"<undefined>",
118 	"SMBIOS",
119 	"BIS Certificate",
120 	"POST BIOS ROM Strings",
121 	"ESCD",
122 	"CMOS",
123 	"NVRAM",
124 	"Option ROM Execute",
125 	"Option ROM Configurateion",
126 	"<undefined>",
127 	"Option ROM Microcode Update ",
128 	"S-CRTM Version String",
129 	"S-CRTM Contents",
130 	"POST Contents",
131 	"Table of Devices",
132 };
133 
134 #define	PRINTFLAG_END()		printflag_end()
135 
136 static char pf_sep = '{';
137 
138 static void
139 printflag_end(void)
140 {
141 
142 	if (pf_sep != '{') {
143 		printf("}");
144 		pf_sep = '{';
145 	}
146 	printf("\n");
147 }
148 
149 static void
150 printflag(uint64_t var, uint64_t mask, const char *name)
151 {
152 
153 	if (var & mask) {
154 		printf("%c%s", pf_sep, name);
155 		pf_sep = ',';
156 	}
157 }
158 
159 static void
160 acpi_print_string(char *s, size_t length)
161 {
162 	int	c;
163 
164 	/* Trim trailing spaces and NULLs */
165 	while (length > 0 && (s[length - 1] == ' ' || s[length - 1] == '\0'))
166 		length--;
167 
168 	while (length--) {
169 		c = *s++;
170 		putchar(c);
171 	}
172 }
173 
174 static void
175 acpi_print_gas(ACPI_GENERIC_ADDRESS *gas)
176 {
177 	switch(gas->SpaceId) {
178 	case ACPI_GAS_MEMORY:
179 		if (gas->BitWidth <= 32)
180 			printf("0x%08x:%u[%u] (Memory)",
181 			    (u_int)gas->Address, gas->BitOffset,
182 			    gas->BitWidth);
183 		else
184 			printf("0x%016jx:%u[%u] (Memory)",
185 			    (uintmax_t)gas->Address, gas->BitOffset,
186 			    gas->BitWidth);
187 		break;
188 	case ACPI_GAS_IO:
189 		printf("0x%02x:%u[%u] (IO)", (u_int)gas->Address,
190 		    gas->BitOffset, gas->BitWidth);
191 		break;
192 	case ACPI_GAS_PCI:
193 		printf("%x:%x+0x%x (PCI)", (uint16_t)(gas->Address >> 32),
194 		       (uint16_t)((gas->Address >> 16) & 0xffff),
195 		       (uint16_t)gas->Address);
196 		break;
197 	/* XXX How to handle these below? */
198 	case ACPI_GAS_EMBEDDED:
199 		printf("0x%x:%u[%u] (EC)", (uint16_t)gas->Address,
200 		       gas->BitOffset, gas->BitWidth);
201 		break;
202 	case ACPI_GAS_SMBUS:
203 		printf("0x%x:%u[%u] (SMBus)", (uint16_t)gas->Address,
204 		       gas->BitOffset, gas->BitWidth);
205 		break;
206 	case ACPI_GAS_CMOS:
207 	case ACPI_GAS_PCIBAR:
208 	case ACPI_GAS_DATATABLE:
209 	case ACPI_GAS_FIXED:
210 	default:
211 		printf("0x%016jx (?)", (uintmax_t)gas->Address);
212 		break;
213 	}
214 }
215 
216 /* The FADT revision indicates whether we use the DSDT or X_DSDT addresses. */
217 static int
218 acpi_get_fadt_revision(ACPI_TABLE_FADT *fadt)
219 {
220 	int fadt_revision;
221 
222 	/* Set the FADT revision separately from the RSDP version. */
223 	if (addr_size == 8) {
224 		fadt_revision = 2;
225 
226 		/*
227 		 * A few systems (e.g., IBM T23) have an RSDP that claims
228 		 * revision 2 but the 64 bit addresses are invalid.  If
229 		 * revision 2 and the 32 bit address is non-zero but the
230 		 * 32 and 64 bit versions don't match, prefer the 32 bit
231 		 * version for all subsequent tables.
232 		 */
233 		if (fadt->Facs != 0 &&
234 		    (fadt->XFacs & 0xffffffff) != fadt->Facs)
235 			fadt_revision = 1;
236 	} else
237 		fadt_revision = 1;
238 	return (fadt_revision);
239 }
240 
241 static void
242 acpi_handle_fadt(ACPI_TABLE_HEADER *sdp)
243 {
244 	ACPI_TABLE_HEADER *dsdp;
245 	ACPI_TABLE_FACS	*facs;
246 	ACPI_TABLE_FADT *fadt;
247 	int		fadt_revision;
248 
249 	fadt = (ACPI_TABLE_FADT *)sdp;
250 	acpi_print_fadt(sdp);
251 
252 	fadt_revision = acpi_get_fadt_revision(fadt);
253 	if (fadt_revision == 1)
254 		facs = (ACPI_TABLE_FACS *)acpi_map_sdt(fadt->Facs);
255 	else
256 		facs = (ACPI_TABLE_FACS *)acpi_map_sdt(fadt->XFacs);
257 	if (memcmp(facs->Signature, ACPI_SIG_FACS, 4) != 0 || facs->Length < 64)
258 		errx(1, "FACS is corrupt");
259 	acpi_print_facs(facs);
260 
261 	if (fadt_revision == 1)
262 		dsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->Dsdt);
263 	else
264 		dsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->XDsdt);
265 	if (acpi_checksum(dsdp, dsdp->Length))
266 		errx(1, "DSDT is corrupt");
267 	acpi_print_dsdt(dsdp);
268 }
269 
270 static void
271 acpi_walk_subtables(ACPI_TABLE_HEADER *table, void *first,
272     void (*action)(ACPI_SUBTABLE_HEADER *))
273 {
274 	ACPI_SUBTABLE_HEADER *subtable;
275 	char *end;
276 
277 	subtable = first;
278 	end = (char *)table + table->Length;
279 	while ((char *)subtable < end) {
280 		printf("\n");
281 		if (subtable->Length < sizeof(ACPI_SUBTABLE_HEADER)) {
282 			warnx("invalid subtable length %u", subtable->Length);
283 			return;
284 		}
285 		action(subtable);
286 		subtable = (ACPI_SUBTABLE_HEADER *)((char *)subtable +
287 		    subtable->Length);
288 	}
289 }
290 
291 static void
292 acpi_walk_nfit(ACPI_TABLE_HEADER *table, void *first,
293     void (*action)(ACPI_NFIT_HEADER *))
294 {
295 	ACPI_NFIT_HEADER *subtable;
296 	char *end;
297 
298 	subtable = first;
299 	end = (char *)table + table->Length;
300 	while ((char *)subtable < end) {
301 		printf("\n");
302 		if (subtable->Length < sizeof(ACPI_NFIT_HEADER)) {
303 			warnx("invalid subtable length %u", subtable->Length);
304 			return;
305 		}
306 		action(subtable);
307 		subtable = (ACPI_NFIT_HEADER *)((char *)subtable +
308 		    subtable->Length);
309 	}
310 }
311 
312 static void
313 acpi_print_cpu(u_char cpu_id)
314 {
315 
316 	printf("\tACPI CPU=");
317 	if (cpu_id == 0xff)
318 		printf("ALL\n");
319 	else
320 		printf("%d\n", (u_int)cpu_id);
321 }
322 
323 static void
324 acpi_print_cpu_uid(uint32_t uid, char *uid_string)
325 {
326 
327 	printf("\tUID=%d", uid);
328 	if (uid_string != NULL)
329 		printf(" (%s)", uid_string);
330 	printf("\n");
331 }
332 
333 static void
334 acpi_print_local_apic(uint32_t apic_id, uint32_t flags)
335 {
336 
337 	printf("\tFlags={");
338 	if (flags & ACPI_MADT_ENABLED)
339 		printf("ENABLED");
340 	else
341 		printf("DISABLED");
342 	printf("}\n");
343 	printf("\tAPIC ID=%d\n", apic_id);
344 }
345 
346 static void
347 acpi_print_io_apic(uint32_t apic_id, uint32_t int_base, uint64_t apic_addr)
348 {
349 
350 	printf("\tAPIC ID=%d\n", apic_id);
351 	printf("\tINT BASE=%d\n", int_base);
352 	printf("\tADDR=0x%016jx\n", (uintmax_t)apic_addr);
353 }
354 
355 static void
356 acpi_print_mps_flags(uint16_t flags)
357 {
358 
359 	printf("\tFlags={Polarity=");
360 	switch (flags & ACPI_MADT_POLARITY_MASK) {
361 	case ACPI_MADT_POLARITY_CONFORMS:
362 		printf("conforming");
363 		break;
364 	case ACPI_MADT_POLARITY_ACTIVE_HIGH:
365 		printf("active-hi");
366 		break;
367 	case ACPI_MADT_POLARITY_ACTIVE_LOW:
368 		printf("active-lo");
369 		break;
370 	default:
371 		printf("0x%x", flags & ACPI_MADT_POLARITY_MASK);
372 		break;
373 	}
374 	printf(", Trigger=");
375 	switch (flags & ACPI_MADT_TRIGGER_MASK) {
376 	case ACPI_MADT_TRIGGER_CONFORMS:
377 		printf("conforming");
378 		break;
379 	case ACPI_MADT_TRIGGER_EDGE:
380 		printf("edge");
381 		break;
382 	case ACPI_MADT_TRIGGER_LEVEL:
383 		printf("level");
384 		break;
385 	default:
386 		printf("0x%x", (flags & ACPI_MADT_TRIGGER_MASK) >> 2);
387 	}
388 	printf("}\n");
389 }
390 
391 static void
392 acpi_print_gicc_flags(uint32_t flags)
393 {
394 
395 	printf("\tFlags={Performance intr=");
396 	if (flags & ACPI_MADT_PERFORMANCE_IRQ_MODE)
397 		printf("edge");
398 	else
399 		printf("level");
400 	printf(", VGIC intr=");
401 	if (flags & ACPI_MADT_VGIC_IRQ_MODE)
402 		printf("edge");
403 	else
404 		printf("level");
405 	printf("}\n");
406 }
407 
408 static void
409 acpi_print_intr(uint32_t intr, uint16_t mps_flags)
410 {
411 
412 	printf("\tINTR=%d\n", intr);
413 	acpi_print_mps_flags(mps_flags);
414 }
415 
416 static void
417 acpi_print_local_nmi(u_int lint, uint16_t mps_flags)
418 {
419 
420 	printf("\tLINT Pin=%d\n", lint);
421 	acpi_print_mps_flags(mps_flags);
422 }
423 
424 static const char *apic_types[] = {
425     [ACPI_MADT_TYPE_LOCAL_APIC] = "Local APIC",
426     [ACPI_MADT_TYPE_IO_APIC] = "IO APIC",
427     [ACPI_MADT_TYPE_INTERRUPT_OVERRIDE] = "INT Override",
428     [ACPI_MADT_TYPE_NMI_SOURCE] = "NMI",
429     [ACPI_MADT_TYPE_LOCAL_APIC_NMI] = "Local APIC NMI",
430     [ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE] = "Local APIC Override",
431     [ACPI_MADT_TYPE_IO_SAPIC] = "IO SAPIC",
432     [ACPI_MADT_TYPE_LOCAL_SAPIC] = "Local SAPIC",
433     [ACPI_MADT_TYPE_INTERRUPT_SOURCE] = "Platform Interrupt",
434     [ACPI_MADT_TYPE_LOCAL_X2APIC] = "Local X2APIC",
435     [ACPI_MADT_TYPE_LOCAL_X2APIC_NMI] = "Local X2APIC NMI",
436     [ACPI_MADT_TYPE_GENERIC_INTERRUPT] = "GIC CPU Interface Structure",
437     [ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR] = "GIC Distributor Structure",
438     [ACPI_MADT_TYPE_GENERIC_MSI_FRAME] = "GICv2m MSI Frame",
439     [ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR] = "GIC Redistributor Structure",
440     [ACPI_MADT_TYPE_GENERIC_TRANSLATOR] = "GIC ITS Structure"
441 };
442 
443 static const char *platform_int_types[] = { "0 (unknown)", "PMI", "INIT",
444 					    "Corrected Platform Error" };
445 
446 static void
447 acpi_print_madt(ACPI_SUBTABLE_HEADER *mp)
448 {
449 	ACPI_MADT_LOCAL_APIC *lapic;
450 	ACPI_MADT_IO_APIC *ioapic;
451 	ACPI_MADT_INTERRUPT_OVERRIDE *over;
452 	ACPI_MADT_NMI_SOURCE *nmi;
453 	ACPI_MADT_LOCAL_APIC_NMI *lapic_nmi;
454 	ACPI_MADT_LOCAL_APIC_OVERRIDE *lapic_over;
455 	ACPI_MADT_IO_SAPIC *iosapic;
456 	ACPI_MADT_LOCAL_SAPIC *lsapic;
457 	ACPI_MADT_INTERRUPT_SOURCE *isrc;
458 	ACPI_MADT_LOCAL_X2APIC *x2apic;
459 	ACPI_MADT_LOCAL_X2APIC_NMI *x2apic_nmi;
460 	ACPI_MADT_GENERIC_INTERRUPT *gicc;
461 	ACPI_MADT_GENERIC_DISTRIBUTOR *gicd;
462 	ACPI_MADT_GENERIC_REDISTRIBUTOR *gicr;
463 	ACPI_MADT_GENERIC_TRANSLATOR *gict;
464 
465 	if (mp->Type < nitems(apic_types))
466 		printf("\tType=%s\n", apic_types[mp->Type]);
467 	else
468 		printf("\tType=%d (unknown)\n", mp->Type);
469 	switch (mp->Type) {
470 	case ACPI_MADT_TYPE_LOCAL_APIC:
471 		lapic = (ACPI_MADT_LOCAL_APIC *)mp;
472 		acpi_print_cpu(lapic->ProcessorId);
473 		acpi_print_local_apic(lapic->Id, lapic->LapicFlags);
474 		break;
475 	case ACPI_MADT_TYPE_IO_APIC:
476 		ioapic = (ACPI_MADT_IO_APIC *)mp;
477 		acpi_print_io_apic(ioapic->Id, ioapic->GlobalIrqBase,
478 		    ioapic->Address);
479 		break;
480 	case ACPI_MADT_TYPE_INTERRUPT_OVERRIDE:
481 		over = (ACPI_MADT_INTERRUPT_OVERRIDE *)mp;
482 		printf("\tBUS=%d\n", (u_int)over->Bus);
483 		printf("\tIRQ=%d\n", (u_int)over->SourceIrq);
484 		acpi_print_intr(over->GlobalIrq, over->IntiFlags);
485 		break;
486 	case ACPI_MADT_TYPE_NMI_SOURCE:
487 		nmi = (ACPI_MADT_NMI_SOURCE *)mp;
488 		acpi_print_intr(nmi->GlobalIrq, nmi->IntiFlags);
489 		break;
490 	case ACPI_MADT_TYPE_LOCAL_APIC_NMI:
491 		lapic_nmi = (ACPI_MADT_LOCAL_APIC_NMI *)mp;
492 		acpi_print_cpu(lapic_nmi->ProcessorId);
493 		acpi_print_local_nmi(lapic_nmi->Lint, lapic_nmi->IntiFlags);
494 		break;
495 	case ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE:
496 		lapic_over = (ACPI_MADT_LOCAL_APIC_OVERRIDE *)mp;
497 		printf("\tLocal APIC ADDR=0x%016jx\n",
498 		    (uintmax_t)lapic_over->Address);
499 		break;
500 	case ACPI_MADT_TYPE_IO_SAPIC:
501 		iosapic = (ACPI_MADT_IO_SAPIC *)mp;
502 		acpi_print_io_apic(iosapic->Id, iosapic->GlobalIrqBase,
503 		    iosapic->Address);
504 		break;
505 	case ACPI_MADT_TYPE_LOCAL_SAPIC:
506 		lsapic = (ACPI_MADT_LOCAL_SAPIC *)mp;
507 		acpi_print_cpu(lsapic->ProcessorId);
508 		acpi_print_local_apic(lsapic->Id, lsapic->LapicFlags);
509 		printf("\tAPIC EID=%d\n", (u_int)lsapic->Eid);
510 		if (mp->Length > __offsetof(ACPI_MADT_LOCAL_SAPIC, Uid))
511 			acpi_print_cpu_uid(lsapic->Uid, lsapic->UidString);
512 		break;
513 	case ACPI_MADT_TYPE_INTERRUPT_SOURCE:
514 		isrc = (ACPI_MADT_INTERRUPT_SOURCE *)mp;
515 		if (isrc->Type < nitems(platform_int_types))
516 			printf("\tType=%s\n", platform_int_types[isrc->Type]);
517 		else
518 			printf("\tType=%d (unknown)\n", isrc->Type);
519 		printf("\tAPIC ID=%d\n", (u_int)isrc->Id);
520 		printf("\tAPIC EID=%d\n", (u_int)isrc->Eid);
521 		printf("\tSAPIC Vector=%d\n", (u_int)isrc->IoSapicVector);
522 		acpi_print_intr(isrc->GlobalIrq, isrc->IntiFlags);
523 		break;
524 	case ACPI_MADT_TYPE_LOCAL_X2APIC:
525 		x2apic = (ACPI_MADT_LOCAL_X2APIC *)mp;
526 		acpi_print_cpu_uid(x2apic->Uid, NULL);
527 		acpi_print_local_apic(x2apic->LocalApicId, x2apic->LapicFlags);
528 		break;
529 	case ACPI_MADT_TYPE_LOCAL_X2APIC_NMI:
530 		x2apic_nmi = (ACPI_MADT_LOCAL_X2APIC_NMI *)mp;
531 		acpi_print_cpu_uid(x2apic_nmi->Uid, NULL);
532 		acpi_print_local_nmi(x2apic_nmi->Lint, x2apic_nmi->IntiFlags);
533 		break;
534 	case ACPI_MADT_TYPE_GENERIC_INTERRUPT:
535 		gicc = (ACPI_MADT_GENERIC_INTERRUPT *)mp;
536 		acpi_print_cpu_uid(gicc->Uid, NULL);
537 		printf("\tCPU INTERFACE=%x\n", gicc->CpuInterfaceNumber);
538 		acpi_print_gicc_flags(gicc->Flags);
539 		printf("\tParking Protocol Version=%x\n", gicc->ParkingVersion);
540 		printf("\tPERF INTR=%d\n", gicc->PerformanceInterrupt);
541 		printf("\tParked ADDR=%016jx\n",
542 		    (uintmax_t)gicc->ParkedAddress);
543 		printf("\tBase ADDR=%016jx\n", (uintmax_t)gicc->BaseAddress);
544 		printf("\tGICV=%016jx\n", (uintmax_t)gicc->GicvBaseAddress);
545 		printf("\tGICH=%016jx\n", (uintmax_t)gicc->GichBaseAddress);
546 		printf("\tVGIC INTR=%d\n", gicc->VgicInterrupt);
547 		printf("\tGICR ADDR=%016jx\n",
548 		    (uintmax_t)gicc->GicrBaseAddress);
549 		printf("\tMPIDR=%jx\n", (uintmax_t)gicc->ArmMpidr);
550 		printf("\tEfficency Class=%d\n", (u_int)gicc->EfficiencyClass);
551 		break;
552 	case ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR:
553 		gicd = (ACPI_MADT_GENERIC_DISTRIBUTOR *)mp;
554 		printf("\tGIC ID=%d\n", (u_int)gicd->GicId);
555 		printf("\tBase ADDR=%016jx\n", (uintmax_t)gicd->BaseAddress);
556 		printf("\tVector Base=%d\n", gicd->GlobalIrqBase);
557 		printf("\tGIC VERSION=%d\n", (u_int)gicd->Version);
558 		break;
559 	case ACPI_MADT_TYPE_GENERIC_REDISTRIBUTOR:
560 		gicr = (ACPI_MADT_GENERIC_REDISTRIBUTOR *)mp;
561 		printf("\tBase ADDR=%016jx\n", (uintmax_t)gicr->BaseAddress);
562 		printf("\tLength=%08x\n", gicr->Length);
563 		break;
564 	case ACPI_MADT_TYPE_GENERIC_TRANSLATOR:
565 		gict = (ACPI_MADT_GENERIC_TRANSLATOR *)mp;
566 		printf("\tGIC ITS ID=%d\n", gict->TranslationId);
567 		printf("\tBase ADDR=%016jx\n", (uintmax_t)gict->BaseAddress);
568 		break;
569 	}
570 }
571 
572 static void
573 acpi_handle_madt(ACPI_TABLE_HEADER *sdp)
574 {
575 	ACPI_TABLE_MADT *madt;
576 
577 	printf(BEGIN_COMMENT);
578 	acpi_print_sdt(sdp);
579 	madt = (ACPI_TABLE_MADT *)sdp;
580 	printf("\tLocal APIC ADDR=0x%08x\n", madt->Address);
581 	printf("\tFlags={");
582 	if (madt->Flags & ACPI_MADT_PCAT_COMPAT)
583 		printf("PC-AT");
584 	printf("}\n");
585 	acpi_walk_subtables(sdp, (madt + 1), acpi_print_madt);
586 	printf(END_COMMENT);
587 }
588 
589 static void
590 acpi_handle_hpet(ACPI_TABLE_HEADER *sdp)
591 {
592 	ACPI_TABLE_HPET *hpet;
593 
594 	printf(BEGIN_COMMENT);
595 	acpi_print_sdt(sdp);
596 	hpet = (ACPI_TABLE_HPET *)sdp;
597 	printf("\tHPET Number=%d\n", hpet->Sequence);
598 	printf("\tADDR=");
599 	acpi_print_gas(&hpet->Address);
600 	printf("\tHW Rev=0x%x\n", hpet->Id & ACPI_HPET_ID_HARDWARE_REV_ID);
601 	printf("\tComparators=%d\n", (hpet->Id & ACPI_HPET_ID_COMPARATORS) >>
602 	    8);
603 	printf("\tCounter Size=%d\n", hpet->Id & ACPI_HPET_ID_COUNT_SIZE_CAP ?
604 	    1 : 0);
605 	printf("\tLegacy IRQ routing capable={");
606 	if (hpet->Id & ACPI_HPET_ID_LEGACY_CAPABLE)
607 		printf("TRUE}\n");
608 	else
609 		printf("FALSE}\n");
610 	printf("\tPCI Vendor ID=0x%04x\n", hpet->Id >> 16);
611 	printf("\tMinimal Tick=%d\n", hpet->MinimumTick);
612 	printf("\tFlags=0x%02x\n", hpet->Flags);
613 	printf(END_COMMENT);
614 }
615 
616 static void
617 acpi_handle_ecdt(ACPI_TABLE_HEADER *sdp)
618 {
619 	ACPI_TABLE_ECDT *ecdt;
620 
621 	printf(BEGIN_COMMENT);
622 	acpi_print_sdt(sdp);
623 	ecdt = (ACPI_TABLE_ECDT *)sdp;
624 	printf("\tEC_CONTROL=");
625 	acpi_print_gas(&ecdt->Control);
626 	printf("\n\tEC_DATA=");
627 	acpi_print_gas(&ecdt->Data);
628 	printf("\n\tUID=%#x, ", ecdt->Uid);
629 	printf("GPE_BIT=%#x\n", ecdt->Gpe);
630 	printf("\tEC_ID=%s\n", ecdt->Id);
631 	printf(END_COMMENT);
632 }
633 
634 static void
635 acpi_handle_mcfg(ACPI_TABLE_HEADER *sdp)
636 {
637 	ACPI_TABLE_MCFG *mcfg;
638 	ACPI_MCFG_ALLOCATION *alloc;
639 	u_int i, entries;
640 
641 	printf(BEGIN_COMMENT);
642 	acpi_print_sdt(sdp);
643 	mcfg = (ACPI_TABLE_MCFG *)sdp;
644 	entries = (sdp->Length - sizeof(ACPI_TABLE_MCFG)) /
645 	    sizeof(ACPI_MCFG_ALLOCATION);
646 	alloc = (ACPI_MCFG_ALLOCATION *)(mcfg + 1);
647 	for (i = 0; i < entries; i++, alloc++) {
648 		printf("\n");
649 		printf("\tBase Address=0x%016jx\n", (uintmax_t)alloc->Address);
650 		printf("\tSegment Group=0x%04x\n", alloc->PciSegment);
651 		printf("\tStart Bus=%d\n", alloc->StartBusNumber);
652 		printf("\tEnd Bus=%d\n", alloc->EndBusNumber);
653 	}
654 	printf(END_COMMENT);
655 }
656 
657 static void
658 acpi_handle_slit(ACPI_TABLE_HEADER *sdp)
659 {
660 	ACPI_TABLE_SLIT *slit;
661 	UINT64 i, j;
662 
663 	printf(BEGIN_COMMENT);
664 	acpi_print_sdt(sdp);
665 	slit = (ACPI_TABLE_SLIT *)sdp;
666 	printf("\tLocality Count=%ju\n", (uintmax_t)slit->LocalityCount);
667 	printf("\n\t      ");
668 	for (i = 0; i < slit->LocalityCount; i++)
669 		printf(" %3ju", (uintmax_t)i);
670 	printf("\n\t     +");
671 	for (i = 0; i < slit->LocalityCount; i++)
672 		printf("----");
673 	printf("\n");
674 	for (i = 0; i < slit->LocalityCount; i++) {
675 		printf("\t %3ju |", (uintmax_t)i);
676 		for (j = 0; j < slit->LocalityCount; j++)
677 			printf(" %3d",
678 			    slit->Entry[i * slit->LocalityCount + j]);
679 		printf("\n");
680 	}
681 	printf(END_COMMENT);
682 }
683 
684 static void
685 acpi_handle_wddt(ACPI_TABLE_HEADER *sdp)
686 {
687 	ACPI_TABLE_WDDT *wddt;
688 
689 	printf(BEGIN_COMMENT);
690 	acpi_print_sdt(sdp);
691 	wddt = (ACPI_TABLE_WDDT *)sdp;
692 	printf("\tSpecVersion=0x%04x, TableVersion=0x%04x\n",
693 	    wddt->SpecVersion, wddt->TableVersion);
694 	printf("\tPciVendorId=0x%04x, Address=", wddt->PciVendorId);
695 	acpi_print_gas(&wddt->Address);
696 	printf("\n\tMaxCount=%u, MinCount=%u, Period=%ums\n",
697 	    wddt->MaxCount, wddt->MinCount, wddt->Period);
698 
699 #define	PRINTFLAG(var, flag)	printflag((var), ACPI_WDDT_## flag, #flag)
700 	printf("\tStatus=");
701 	PRINTFLAG(wddt->Status, AVAILABLE);
702 	PRINTFLAG(wddt->Status, ACTIVE);
703 	PRINTFLAG(wddt->Status, TCO_OS_OWNED);
704 	PRINTFLAG(wddt->Status, USER_RESET);
705 	PRINTFLAG(wddt->Status, WDT_RESET);
706 	PRINTFLAG(wddt->Status, POWER_FAIL);
707 	PRINTFLAG(wddt->Status, UNKNOWN_RESET);
708 	PRINTFLAG_END();
709 	printf("\tCapability=");
710 	PRINTFLAG(wddt->Capability, AUTO_RESET);
711 	PRINTFLAG(wddt->Capability, ALERT_SUPPORT);
712 	PRINTFLAG_END();
713 #undef PRINTFLAG
714 
715 	printf(END_COMMENT);
716 }
717 
718 static void
719 acpi_print_srat_cpu(uint32_t apic_id, uint32_t proximity_domain,
720     uint32_t flags)
721 {
722 
723 	printf("\tFlags={");
724 	if (flags & ACPI_SRAT_CPU_ENABLED)
725 		printf("ENABLED");
726 	else
727 		printf("DISABLED");
728 	printf("}\n");
729 	printf("\tAPIC ID=%d\n", apic_id);
730 	printf("\tProximity Domain=%d\n", proximity_domain);
731 }
732 
733 static char *
734 acpi_tcpa_evname(struct TCPAevent *event)
735 {
736 	struct TCPApc_event *pc_event;
737 	char *eventname = NULL;
738 
739 	pc_event = (struct TCPApc_event *)(event + 1);
740 
741 	switch(event->event_type) {
742 	case PREBOOT:
743 	case POST_CODE:
744 	case UNUSED:
745 	case NO_ACTION:
746 	case SEPARATOR:
747 	case SCRTM_CONTENTS:
748 	case SCRTM_VERSION:
749 	case CPU_MICROCODE:
750 	case PLATFORM_CONFIG_FLAGS:
751 	case TABLE_OF_DEVICES:
752 	case COMPACT_HASH:
753 	case IPL:
754 	case IPL_PARTITION_DATA:
755 	case NONHOST_CODE:
756 	case NONHOST_CONFIG:
757 	case NONHOST_INFO:
758 		asprintf(&eventname, "%s",
759 		    tcpa_event_type_strings[event->event_type]);
760 		break;
761 
762 	case ACTION:
763 		eventname = calloc(event->event_size + 1, sizeof(char));
764 		memcpy(eventname, pc_event, event->event_size);
765 		break;
766 
767 	case EVENT_TAG:
768 		switch (pc_event->event_id) {
769 		case SMBIOS:
770 		case BIS_CERT:
771 		case CMOS:
772 		case NVRAM:
773 		case OPTION_ROM_EXEC:
774 		case OPTION_ROM_CONFIG:
775 		case S_CRTM_VERSION:
776 		case POST_BIOS_ROM:
777 		case ESCD:
778 		case OPTION_ROM_MICROCODE:
779 		case S_CRTM_CONTENTS:
780 		case POST_CONTENTS:
781 			asprintf(&eventname, "%s",
782 			    TCPA_pcclient_strings[pc_event->event_id]);
783 			break;
784 
785 		default:
786 			asprintf(&eventname, "<unknown tag 0x%02x>",
787 			    pc_event->event_id);
788 			break;
789 		}
790 		break;
791 
792 	default:
793 		asprintf(&eventname, "<unknown 0x%02x>", event->event_type);
794 		break;
795 	}
796 
797 	return eventname;
798 }
799 
800 static void
801 acpi_print_tcpa(struct TCPAevent *event)
802 {
803 	int i;
804 	char *eventname;
805 
806 	eventname = acpi_tcpa_evname(event);
807 
808 	printf("\t%d", event->pcr_index);
809 	printf(" 0x");
810 	for (i = 0; i < 20; i++)
811 		printf("%02x", event->pcr_value[i]);
812 	printf(" [%s]\n", eventname ? eventname : "<unknown>");
813 
814 	free(eventname);
815 }
816 
817 static void
818 acpi_handle_tcpa(ACPI_TABLE_HEADER *sdp)
819 {
820 	struct TCPAbody *tcpa;
821 	struct TCPAevent *event;
822 	uintmax_t len, paddr;
823 	unsigned char *vaddr = NULL;
824 	unsigned char *vend = NULL;
825 
826 	printf(BEGIN_COMMENT);
827 	acpi_print_sdt(sdp);
828 	tcpa = (struct TCPAbody *) sdp;
829 
830 	switch (tcpa->platform_class) {
831 	case ACPI_TCPA_BIOS_CLIENT:
832 		len = tcpa->client.log_max_len;
833 		paddr = tcpa->client.log_start_addr;
834 		break;
835 
836 	case ACPI_TCPA_BIOS_SERVER:
837 		len = tcpa->server.log_max_len;
838 		paddr = tcpa->server.log_start_addr;
839 		break;
840 
841 	default:
842 		printf("XXX");
843 		printf(END_COMMENT);
844 		return;
845 	}
846 	printf("\tClass %u Base Address 0x%jx Length %ju\n\n",
847 	    tcpa->platform_class, paddr, len);
848 
849 	if (len == 0) {
850 		printf("\tEmpty TCPA table\n");
851 		printf(END_COMMENT);
852 		return;
853 	}
854 	if(sdp->Revision == 1){
855 		printf("\tOLD TCPA spec log found. Dumping not supported.\n");
856 		printf(END_COMMENT);
857 		return;
858 	}
859 
860 	vaddr = (unsigned char *)acpi_map_physical(paddr, len);
861 	vend = vaddr + len;
862 
863 	while (vaddr != NULL) {
864 		if ((vaddr + sizeof(struct TCPAevent) >= vend)||
865 		    (vaddr + sizeof(struct TCPAevent) < vaddr))
866 			break;
867 		event = (struct TCPAevent *)(void *)vaddr;
868 		if (vaddr + event->event_size >= vend)
869 			break;
870 		if (vaddr + event->event_size < vaddr)
871 			break;
872 		if (event->event_type == 0 && event->event_size == 0)
873 			break;
874 #if 0
875 		{
876 		unsigned int i, j, k;
877 
878 		printf("\n\tsize %d\n\t\t%p ", event->event_size, vaddr);
879 		for (j = 0, i = 0; i <
880 		    sizeof(struct TCPAevent) + event->event_size; i++) {
881 			printf("%02x ", vaddr[i]);
882 			if ((i+1) % 8 == 0) {
883 				for (k = 0; k < 8; k++)
884 					printf("%c", isprint(vaddr[j+k]) ?
885 					    vaddr[j+k] : '.');
886 				printf("\n\t\t%p ", &vaddr[i + 1]);
887 				j = i + 1;
888 			}
889 		}
890 		printf("\n"); }
891 #endif
892 		acpi_print_tcpa(event);
893 
894 		vaddr += sizeof(struct TCPAevent) + event->event_size;
895 	}
896 
897 	printf(END_COMMENT);
898 }
899 
900 static const char *
901 devscope_type2str(int type)
902 {
903 	static char typebuf[16];
904 
905 	switch (type) {
906 	case 1:
907 		return ("PCI Endpoint Device");
908 	case 2:
909 		return ("PCI Sub-Hierarchy");
910 	case 3:
911 		return ("IOAPIC");
912 	case 4:
913 		return ("HPET");
914 	default:
915 		snprintf(typebuf, sizeof(typebuf), "%d", type);
916 		return (typebuf);
917 	}
918 }
919 
920 static int
921 acpi_handle_dmar_devscope(void *addr, int remaining)
922 {
923 	char sep;
924 	int pathlen;
925 	ACPI_DMAR_PCI_PATH *path, *pathend;
926 	ACPI_DMAR_DEVICE_SCOPE *devscope = addr;
927 
928 	if (remaining < (int)sizeof(ACPI_DMAR_DEVICE_SCOPE))
929 		return (-1);
930 
931 	if (remaining < devscope->Length)
932 		return (-1);
933 
934 	printf("\n");
935 	printf("\t\tType=%s\n", devscope_type2str(devscope->EntryType));
936 	printf("\t\tLength=%d\n", devscope->Length);
937 	printf("\t\tEnumerationId=%d\n", devscope->EnumerationId);
938 	printf("\t\tStartBusNumber=%d\n", devscope->Bus);
939 
940 	path = (ACPI_DMAR_PCI_PATH *)(devscope + 1);
941 	pathlen = devscope->Length - sizeof(ACPI_DMAR_DEVICE_SCOPE);
942 	pathend = path + pathlen / sizeof(ACPI_DMAR_PCI_PATH);
943 	if (path < pathend) {
944 		sep = '{';
945 		printf("\t\tPath=");
946 		do {
947 			printf("%c%d:%d", sep, path->Device, path->Function);
948 			sep=',';
949 			path++;
950 		} while (path < pathend);
951 		printf("}\n");
952 	}
953 
954 	return (devscope->Length);
955 }
956 
957 static void
958 acpi_handle_dmar_drhd(ACPI_DMAR_HARDWARE_UNIT *drhd)
959 {
960 	char *cp;
961 	int remaining, consumed;
962 
963 	printf("\n");
964 	printf("\tType=DRHD\n");
965 	printf("\tLength=%d\n", drhd->Header.Length);
966 
967 #define	PRINTFLAG(var, flag)	printflag((var), ACPI_DMAR_## flag, #flag)
968 
969 	printf("\tFlags=");
970 	PRINTFLAG(drhd->Flags, INCLUDE_ALL);
971 	PRINTFLAG_END();
972 
973 #undef PRINTFLAG
974 
975 	printf("\tSegment=%d\n", drhd->Segment);
976 	printf("\tAddress=0x%016jx\n", (uintmax_t)drhd->Address);
977 
978 	remaining = drhd->Header.Length - sizeof(ACPI_DMAR_HARDWARE_UNIT);
979 	if (remaining > 0)
980 		printf("\tDevice Scope:");
981 	while (remaining > 0) {
982 		cp = (char *)drhd + drhd->Header.Length - remaining;
983 		consumed = acpi_handle_dmar_devscope(cp, remaining);
984 		if (consumed <= 0)
985 			break;
986 		else
987 			remaining -= consumed;
988 	}
989 }
990 
991 static void
992 acpi_handle_dmar_rmrr(ACPI_DMAR_RESERVED_MEMORY *rmrr)
993 {
994 	char *cp;
995 	int remaining, consumed;
996 
997 	printf("\n");
998 	printf("\tType=RMRR\n");
999 	printf("\tLength=%d\n", rmrr->Header.Length);
1000 	printf("\tSegment=%d\n", rmrr->Segment);
1001 	printf("\tBaseAddress=0x%016jx\n", (uintmax_t)rmrr->BaseAddress);
1002 	printf("\tLimitAddress=0x%016jx\n", (uintmax_t)rmrr->EndAddress);
1003 
1004 	remaining = rmrr->Header.Length - sizeof(ACPI_DMAR_RESERVED_MEMORY);
1005 	if (remaining > 0)
1006 		printf("\tDevice Scope:");
1007 	while (remaining > 0) {
1008 		cp = (char *)rmrr + rmrr->Header.Length - remaining;
1009 		consumed = acpi_handle_dmar_devscope(cp, remaining);
1010 		if (consumed <= 0)
1011 			break;
1012 		else
1013 			remaining -= consumed;
1014 	}
1015 }
1016 
1017 static void
1018 acpi_handle_dmar_atsr(ACPI_DMAR_ATSR *atsr)
1019 {
1020 	char *cp;
1021 	int remaining, consumed;
1022 
1023 	printf("\n");
1024 	printf("\tType=ATSR\n");
1025 	printf("\tLength=%d\n", atsr->Header.Length);
1026 
1027 #define	PRINTFLAG(var, flag)	printflag((var), ACPI_DMAR_## flag, #flag)
1028 
1029 	printf("\tFlags=");
1030 	PRINTFLAG(atsr->Flags, ALL_PORTS);
1031 	PRINTFLAG_END();
1032 
1033 #undef PRINTFLAG
1034 
1035 	printf("\tSegment=%d\n", atsr->Segment);
1036 
1037 	remaining = atsr->Header.Length - sizeof(ACPI_DMAR_ATSR);
1038 	if (remaining > 0)
1039 		printf("\tDevice Scope:");
1040 	while (remaining > 0) {
1041 		cp = (char *)atsr + atsr->Header.Length - remaining;
1042 		consumed = acpi_handle_dmar_devscope(cp, remaining);
1043 		if (consumed <= 0)
1044 			break;
1045 		else
1046 			remaining -= consumed;
1047 	}
1048 }
1049 
1050 static void
1051 acpi_handle_dmar_rhsa(ACPI_DMAR_RHSA *rhsa)
1052 {
1053 
1054 	printf("\n");
1055 	printf("\tType=RHSA\n");
1056 	printf("\tLength=%d\n", rhsa->Header.Length);
1057 	printf("\tBaseAddress=0x%016jx\n", (uintmax_t)rhsa->BaseAddress);
1058 	printf("\tProximityDomain=0x%08x\n", rhsa->ProximityDomain);
1059 }
1060 
1061 static int
1062 acpi_handle_dmar_remapping_structure(void *addr, int remaining)
1063 {
1064 	ACPI_DMAR_HEADER *hdr = addr;
1065 
1066 	if (remaining < (int)sizeof(ACPI_DMAR_HEADER))
1067 		return (-1);
1068 
1069 	if (remaining < hdr->Length)
1070 		return (-1);
1071 
1072 	switch (hdr->Type) {
1073 	case ACPI_DMAR_TYPE_HARDWARE_UNIT:
1074 		acpi_handle_dmar_drhd(addr);
1075 		break;
1076 	case ACPI_DMAR_TYPE_RESERVED_MEMORY:
1077 		acpi_handle_dmar_rmrr(addr);
1078 		break;
1079 	case ACPI_DMAR_TYPE_ROOT_ATS:
1080 		acpi_handle_dmar_atsr(addr);
1081 		break;
1082 	case ACPI_DMAR_TYPE_HARDWARE_AFFINITY:
1083 		acpi_handle_dmar_rhsa(addr);
1084 		break;
1085 	default:
1086 		printf("\n");
1087 		printf("\tType=%d\n", hdr->Type);
1088 		printf("\tLength=%d\n", hdr->Length);
1089 		break;
1090 	}
1091 	return (hdr->Length);
1092 }
1093 
1094 #ifndef ACPI_DMAR_X2APIC_OPT_OUT
1095 #define	ACPI_DMAR_X2APIC_OPT_OUT	(0x2)
1096 #endif
1097 
1098 static void
1099 acpi_handle_dmar(ACPI_TABLE_HEADER *sdp)
1100 {
1101 	char *cp;
1102 	int remaining, consumed;
1103 	ACPI_TABLE_DMAR *dmar;
1104 
1105 	printf(BEGIN_COMMENT);
1106 	acpi_print_sdt(sdp);
1107 	dmar = (ACPI_TABLE_DMAR *)sdp;
1108 	printf("\tHost Address Width=%d\n", dmar->Width + 1);
1109 
1110 #define PRINTFLAG(var, flag)	printflag((var), ACPI_DMAR_## flag, #flag)
1111 
1112 	printf("\tFlags=");
1113 	PRINTFLAG(dmar->Flags, INTR_REMAP);
1114 	PRINTFLAG(dmar->Flags, X2APIC_OPT_OUT);
1115 	PRINTFLAG_END();
1116 
1117 #undef PRINTFLAG
1118 
1119 	remaining = sdp->Length - sizeof(ACPI_TABLE_DMAR);
1120 	while (remaining > 0) {
1121 		cp = (char *)sdp + sdp->Length - remaining;
1122 		consumed = acpi_handle_dmar_remapping_structure(cp, remaining);
1123 		if (consumed <= 0)
1124 			break;
1125 		else
1126 			remaining -= consumed;
1127 	}
1128 
1129 	printf(END_COMMENT);
1130 }
1131 
1132 static void
1133 acpi_print_srat_memory(ACPI_SRAT_MEM_AFFINITY *mp)
1134 {
1135 
1136 	printf("\tFlags={");
1137 	if (mp->Flags & ACPI_SRAT_MEM_ENABLED)
1138 		printf("ENABLED");
1139 	else
1140 		printf("DISABLED");
1141 	if (mp->Flags & ACPI_SRAT_MEM_HOT_PLUGGABLE)
1142 		printf(",HOT_PLUGGABLE");
1143 	if (mp->Flags & ACPI_SRAT_MEM_NON_VOLATILE)
1144 		printf(",NON_VOLATILE");
1145 	printf("}\n");
1146 	printf("\tBase Address=0x%016jx\n", (uintmax_t)mp->BaseAddress);
1147 	printf("\tLength=0x%016jx\n", (uintmax_t)mp->Length);
1148 	printf("\tProximity Domain=%d\n", mp->ProximityDomain);
1149 }
1150 
1151 static const char *srat_types[] = {
1152     [ACPI_SRAT_TYPE_CPU_AFFINITY] = "CPU",
1153     [ACPI_SRAT_TYPE_MEMORY_AFFINITY] = "Memory",
1154     [ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY] = "X2APIC",
1155     [ACPI_SRAT_TYPE_GICC_AFFINITY] = "GICC",
1156     [ACPI_SRAT_TYPE_GIC_ITS_AFFINITY] = "GIC ITS",
1157 };
1158 
1159 static void
1160 acpi_print_srat(ACPI_SUBTABLE_HEADER *srat)
1161 {
1162 	ACPI_SRAT_CPU_AFFINITY *cpu;
1163 	ACPI_SRAT_X2APIC_CPU_AFFINITY *x2apic;
1164 	ACPI_SRAT_GICC_AFFINITY *gic;
1165 
1166 	if (srat->Type < nitems(srat_types))
1167 		printf("\tType=%s\n", srat_types[srat->Type]);
1168 	else
1169 		printf("\tType=%d (unknown)\n", srat->Type);
1170 	switch (srat->Type) {
1171 	case ACPI_SRAT_TYPE_CPU_AFFINITY:
1172 		cpu = (ACPI_SRAT_CPU_AFFINITY *)srat;
1173 		acpi_print_srat_cpu(cpu->ApicId,
1174 		    cpu->ProximityDomainHi[2] << 24 |
1175 		    cpu->ProximityDomainHi[1] << 16 |
1176 		    cpu->ProximityDomainHi[0] << 0 |
1177 		    cpu->ProximityDomainLo, cpu->Flags);
1178 		break;
1179 	case ACPI_SRAT_TYPE_MEMORY_AFFINITY:
1180 		acpi_print_srat_memory((ACPI_SRAT_MEM_AFFINITY *)srat);
1181 		break;
1182 	case ACPI_SRAT_TYPE_X2APIC_CPU_AFFINITY:
1183 		x2apic = (ACPI_SRAT_X2APIC_CPU_AFFINITY *)srat;
1184 		acpi_print_srat_cpu(x2apic->ApicId, x2apic->ProximityDomain,
1185 		    x2apic->Flags);
1186 		break;
1187 	case ACPI_SRAT_TYPE_GICC_AFFINITY:
1188 		gic = (ACPI_SRAT_GICC_AFFINITY *)srat;
1189 		acpi_print_srat_cpu(gic->AcpiProcessorUid, gic->ProximityDomain,
1190 		    gic->Flags);
1191 		break;
1192 	}
1193 }
1194 
1195 static void
1196 acpi_handle_srat(ACPI_TABLE_HEADER *sdp)
1197 {
1198 	ACPI_TABLE_SRAT *srat;
1199 
1200 	printf(BEGIN_COMMENT);
1201 	acpi_print_sdt(sdp);
1202 	srat = (ACPI_TABLE_SRAT *)sdp;
1203 	printf("\tTable Revision=%d\n", srat->TableRevision);
1204 	acpi_walk_subtables(sdp, (srat + 1), acpi_print_srat);
1205 	printf(END_COMMENT);
1206 }
1207 
1208 static const char *nfit_types[] = {
1209     [ACPI_NFIT_TYPE_SYSTEM_ADDRESS] = "System Address",
1210     [ACPI_NFIT_TYPE_MEMORY_MAP] = "Memory Map",
1211     [ACPI_NFIT_TYPE_INTERLEAVE] = "Interleave",
1212     [ACPI_NFIT_TYPE_SMBIOS] = "SMBIOS",
1213     [ACPI_NFIT_TYPE_CONTROL_REGION] = "Control Region",
1214     [ACPI_NFIT_TYPE_DATA_REGION] = "Data Region",
1215     [ACPI_NFIT_TYPE_FLUSH_ADDRESS] = "Flush Address"
1216 };
1217 
1218 
1219 static void
1220 acpi_print_nfit(ACPI_NFIT_HEADER *nfit)
1221 {
1222 	char *uuidstr;
1223 	uint32_t status;
1224 
1225 	ACPI_NFIT_SYSTEM_ADDRESS *sysaddr;
1226 	ACPI_NFIT_MEMORY_MAP *mmap;
1227 	ACPI_NFIT_INTERLEAVE *ileave;
1228 	ACPI_NFIT_SMBIOS *smbios;
1229 	ACPI_NFIT_CONTROL_REGION *ctlreg;
1230 	ACPI_NFIT_DATA_REGION *datareg;
1231 	ACPI_NFIT_FLUSH_ADDRESS *fladdr;
1232 
1233 	if (nfit->Type < nitems(nfit_types))
1234 		printf("\tType=%s\n", nfit_types[nfit->Type]);
1235 	else
1236 		printf("\tType=%u (unknown)\n", nfit->Type);
1237 	switch (nfit->Type) {
1238 	case ACPI_NFIT_TYPE_SYSTEM_ADDRESS:
1239 		sysaddr = (ACPI_NFIT_SYSTEM_ADDRESS *)nfit;
1240 		printf("\tRangeIndex=%u\n", (u_int)sysaddr->RangeIndex);
1241 		printf("\tProximityDomain=%u\n",
1242 		    (u_int)sysaddr->ProximityDomain);
1243 		uuid_to_string((uuid_t *)(sysaddr->RangeGuid),
1244 		    &uuidstr, &status);
1245 		if (status != uuid_s_ok)
1246 			errx(1, "uuid_to_string: status=%u", status);
1247 		printf("\tRangeGuid=%s\n", uuidstr);
1248 		free(uuidstr);
1249 		printf("\tAddress=0x%016jx\n", (uintmax_t)sysaddr->Address);
1250 		printf("\tLength=0x%016jx\n", (uintmax_t)sysaddr->Length);
1251 		printf("\tMemoryMapping=0x%016jx\n",
1252 		    (uintmax_t)sysaddr->MemoryMapping);
1253 
1254 #define PRINTFLAG(var, flag)	printflag((var), ACPI_NFIT_## flag, #flag)
1255 
1256 		printf("\tFlags=");
1257 		PRINTFLAG(sysaddr->Flags, ADD_ONLINE_ONLY);
1258 		PRINTFLAG(sysaddr->Flags, PROXIMITY_VALID);
1259 		PRINTFLAG_END();
1260 
1261 #undef PRINTFLAG
1262 
1263 		break;
1264 	case ACPI_NFIT_TYPE_MEMORY_MAP:
1265 		mmap = (ACPI_NFIT_MEMORY_MAP *)nfit;
1266 		printf("\tDeviceHandle=%u\n", (u_int)mmap->DeviceHandle);
1267 		printf("\tPhysicalId=%u\n", (u_int)mmap->PhysicalId);
1268 		printf("\tRegionId=%u\n", (u_int)mmap->RegionId);
1269 		printf("\tRangeIndex=%u\n", (u_int)mmap->RangeIndex);
1270 		printf("\tRegionIndex=%u\n", (u_int)mmap->RegionIndex);
1271 		printf("\tRegionSize=0x%016jx\n", (uintmax_t)mmap->RegionSize);
1272 		printf("\tRegionOffset=0x%016jx\n",
1273 		    (uintmax_t)mmap->RegionOffset);
1274 		printf("\tAddress=0x%016jx\n", (uintmax_t)mmap->Address);
1275 		printf("\tInterleaveIndex=%u\n", (u_int)mmap->InterleaveIndex);
1276 		printf("\tInterleaveWays=%u\n", (u_int)mmap->InterleaveWays);
1277 
1278 #define PRINTFLAG(var, flag)	printflag((var), ACPI_NFIT_MEM_## flag, #flag)
1279 
1280 		printf("\tFlags=");
1281 		PRINTFLAG(mmap->Flags, SAVE_FAILED);
1282 		PRINTFLAG(mmap->Flags, RESTORE_FAILED);
1283 		PRINTFLAG(mmap->Flags, FLUSH_FAILED);
1284 		PRINTFLAG(mmap->Flags, NOT_ARMED);
1285 		PRINTFLAG(mmap->Flags, HEALTH_OBSERVED);
1286 		PRINTFLAG(mmap->Flags, HEALTH_ENABLED);
1287 		PRINTFLAG(mmap->Flags, MAP_FAILED);
1288 		PRINTFLAG_END();
1289 
1290 #undef PRINTFLAG
1291 
1292 		break;
1293 	case ACPI_NFIT_TYPE_INTERLEAVE:
1294 		ileave = (ACPI_NFIT_INTERLEAVE *)nfit;
1295 		printf("\tInterleaveIndex=%u\n",
1296 		    (u_int)ileave->InterleaveIndex);
1297 		printf("\tLineCount=%u\n", (u_int)ileave->LineCount);
1298 		printf("\tLineSize=%u\n", (u_int)ileave->LineSize);
1299 		/* XXX ileave->LineOffset[i] output is not supported */
1300 		break;
1301 	case ACPI_NFIT_TYPE_SMBIOS:
1302 		smbios = (ACPI_NFIT_SMBIOS *)nfit;
1303 		/* XXX smbios->Data[x] output is not supported */
1304 		break;
1305 	case ACPI_NFIT_TYPE_CONTROL_REGION:
1306 		ctlreg = (ACPI_NFIT_CONTROL_REGION *)nfit;
1307 		printf("\tRegionIndex=%u\n", (u_int)ctlreg->RegionIndex);
1308 		printf("\tVendorId=0x%04x\n", (u_int)ctlreg->VendorId);
1309 		printf("\tDeviceId=0x%04x\n", (u_int)ctlreg->DeviceId);
1310 		printf("\tRevisionId=%u\n", (u_int)ctlreg->RevisionId);
1311 		printf("\tSubsystemVendorId=0x%04x\n",
1312 		    (u_int)ctlreg->SubsystemVendorId);
1313 		printf("\tSubsystemDeviceId=0x%04x\n",
1314 		    (u_int)ctlreg->SubsystemDeviceId);
1315 		printf("\tSubsystemRevisionId=%u\n",
1316 		    (u_int)ctlreg->SubsystemRevisionId);
1317 		printf("\tValidFields=0x%02x\n", (u_int)ctlreg->ValidFields);
1318 		printf("\tManufacturingLocation=%u\n",
1319 		    (u_int)ctlreg->ManufacturingLocation);
1320 		printf("\tManufacturingDate=%u\n",
1321 		    (u_int)ctlreg->ManufacturingDate);
1322 		printf("\tSerialNumber=%u\n",
1323 		    (u_int)ctlreg->SerialNumber);
1324 		printf("\tCode=0x%04x\n", (u_int)ctlreg->Code);
1325 		printf("\tWindows=%u\n", (u_int)ctlreg->Windows);
1326 		printf("\tWindowSize=0x%016jx\n",
1327 		    (uintmax_t)ctlreg->WindowSize);
1328 		printf("\tCommandOffset=0x%016jx\n",
1329 		    (uintmax_t)ctlreg->CommandOffset);
1330 		printf("\tCommandSize=0x%016jx\n",
1331 		    (uintmax_t)ctlreg->CommandSize);
1332 		printf("\tStatusOffset=0x%016jx\n",
1333 		    (uintmax_t)ctlreg->StatusOffset);
1334 		printf("\tStatusSize=0x%016jx\n",
1335 		    (uintmax_t)ctlreg->StatusSize);
1336 
1337 #define PRINTFLAG(var, flag)	printflag((var), ACPI_NFIT_## flag, #flag)
1338 
1339 		printf("\tFlags=");
1340 		PRINTFLAG(ctlreg->Flags, CONTROL_BUFFERED);
1341 		PRINTFLAG_END();
1342 
1343 #undef PRINTFLAG
1344 
1345 		break;
1346 	case ACPI_NFIT_TYPE_DATA_REGION:
1347 		datareg = (ACPI_NFIT_DATA_REGION *)nfit;
1348 		printf("\tRegionIndex=%u\n", (u_int)datareg->RegionIndex);
1349 		printf("\tWindows=%u\n", (u_int)datareg->Windows);
1350 		printf("\tOffset=0x%016jx\n", (uintmax_t)datareg->Offset);
1351 		printf("\tSize=0x%016jx\n", (uintmax_t)datareg->Size);
1352 		printf("\tCapacity=0x%016jx\n", (uintmax_t)datareg->Capacity);
1353 		printf("\tStartAddress=0x%016jx\n",
1354 		    (uintmax_t)datareg->StartAddress);
1355 		break;
1356 	case ACPI_NFIT_TYPE_FLUSH_ADDRESS:
1357 		fladdr = (ACPI_NFIT_FLUSH_ADDRESS *)nfit;
1358 		printf("\tDeviceHandle=%u\n", (u_int)fladdr->DeviceHandle);
1359 		printf("\tHintCount=%u\n", (u_int)fladdr->HintCount);
1360 		/* XXX fladdr->HintAddress[i] output is not supported */
1361 		break;
1362 	}
1363 }
1364 
1365 static void
1366 acpi_handle_nfit(ACPI_TABLE_HEADER *sdp)
1367 {
1368 	ACPI_TABLE_NFIT *nfit;
1369 
1370 	printf(BEGIN_COMMENT);
1371 	acpi_print_sdt(sdp);
1372 	nfit = (ACPI_TABLE_NFIT *)sdp;
1373 	acpi_walk_nfit(sdp, (nfit + 1), acpi_print_nfit);
1374 	printf(END_COMMENT);
1375 }
1376 
1377 static void
1378 acpi_print_sdt(ACPI_TABLE_HEADER *sdp)
1379 {
1380 	printf("  ");
1381 	acpi_print_string(sdp->Signature, ACPI_NAME_SIZE);
1382 	printf(": Length=%d, Revision=%d, Checksum=%d,\n",
1383 	       sdp->Length, sdp->Revision, sdp->Checksum);
1384 	printf("\tOEMID=");
1385 	acpi_print_string(sdp->OemId, ACPI_OEM_ID_SIZE);
1386 	printf(", OEM Table ID=");
1387 	acpi_print_string(sdp->OemTableId, ACPI_OEM_TABLE_ID_SIZE);
1388 	printf(", OEM Revision=0x%x,\n", sdp->OemRevision);
1389 	printf("\tCreator ID=");
1390 	acpi_print_string(sdp->AslCompilerId, ACPI_NAME_SIZE);
1391 	printf(", Creator Revision=0x%x\n", sdp->AslCompilerRevision);
1392 }
1393 
1394 static void
1395 acpi_print_rsdt(ACPI_TABLE_HEADER *rsdp)
1396 {
1397 	ACPI_TABLE_RSDT *rsdt;
1398 	ACPI_TABLE_XSDT *xsdt;
1399 	int	i, entries;
1400 
1401 	rsdt = (ACPI_TABLE_RSDT *)rsdp;
1402 	xsdt = (ACPI_TABLE_XSDT *)rsdp;
1403 	printf(BEGIN_COMMENT);
1404 	acpi_print_sdt(rsdp);
1405 	entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size;
1406 	printf("\tEntries={ ");
1407 	for (i = 0; i < entries; i++) {
1408 		if (i > 0)
1409 			printf(", ");
1410 		if (addr_size == 4)
1411 			printf("0x%08x", le32toh(rsdt->TableOffsetEntry[i]));
1412 		else
1413 			printf("0x%016jx",
1414 			    (uintmax_t)le64toh(xsdt->TableOffsetEntry[i]));
1415 	}
1416 	printf(" }\n");
1417 	printf(END_COMMENT);
1418 }
1419 
1420 static const char *acpi_pm_profiles[] = {
1421 	"Unspecified", "Desktop", "Mobile", "Workstation",
1422 	"Enterprise Server", "SOHO Server", "Appliance PC"
1423 };
1424 
1425 static void
1426 acpi_print_fadt(ACPI_TABLE_HEADER *sdp)
1427 {
1428 	ACPI_TABLE_FADT *fadt;
1429 	const char *pm;
1430 
1431 	fadt = (ACPI_TABLE_FADT *)sdp;
1432 	printf(BEGIN_COMMENT);
1433 	acpi_print_sdt(sdp);
1434 	printf(" \tFACS=0x%x, DSDT=0x%x\n", fadt->Facs,
1435 	       fadt->Dsdt);
1436 	printf("\tINT_MODEL=%s\n", fadt->Model ? "APIC" : "PIC");
1437 	if (fadt->PreferredProfile >= sizeof(acpi_pm_profiles) / sizeof(char *))
1438 		pm = "Reserved";
1439 	else
1440 		pm = acpi_pm_profiles[fadt->PreferredProfile];
1441 	printf("\tPreferred_PM_Profile=%s (%d)\n", pm, fadt->PreferredProfile);
1442 	printf("\tSCI_INT=%d\n", fadt->SciInterrupt);
1443 	printf("\tSMI_CMD=0x%x, ", fadt->SmiCommand);
1444 	printf("ACPI_ENABLE=0x%x, ", fadt->AcpiEnable);
1445 	printf("ACPI_DISABLE=0x%x, ", fadt->AcpiDisable);
1446 	printf("S4BIOS_REQ=0x%x\n", fadt->S4BiosRequest);
1447 	printf("\tPSTATE_CNT=0x%x\n", fadt->PstateControl);
1448 	printf("\tPM1a_EVT_BLK=0x%x-0x%x\n",
1449 	       fadt->Pm1aEventBlock,
1450 	       fadt->Pm1aEventBlock + fadt->Pm1EventLength - 1);
1451 	if (fadt->Pm1bEventBlock != 0)
1452 		printf("\tPM1b_EVT_BLK=0x%x-0x%x\n",
1453 		       fadt->Pm1bEventBlock,
1454 		       fadt->Pm1bEventBlock + fadt->Pm1EventLength - 1);
1455 	printf("\tPM1a_CNT_BLK=0x%x-0x%x\n",
1456 	       fadt->Pm1aControlBlock,
1457 	       fadt->Pm1aControlBlock + fadt->Pm1ControlLength - 1);
1458 	if (fadt->Pm1bControlBlock != 0)
1459 		printf("\tPM1b_CNT_BLK=0x%x-0x%x\n",
1460 		       fadt->Pm1bControlBlock,
1461 		       fadt->Pm1bControlBlock + fadt->Pm1ControlLength - 1);
1462 	if (fadt->Pm2ControlBlock != 0)
1463 		printf("\tPM2_CNT_BLK=0x%x-0x%x\n",
1464 		       fadt->Pm2ControlBlock,
1465 		       fadt->Pm2ControlBlock + fadt->Pm2ControlLength - 1);
1466 	printf("\tPM_TMR_BLK=0x%x-0x%x\n",
1467 	       fadt->PmTimerBlock,
1468 	       fadt->PmTimerBlock + fadt->PmTimerLength - 1);
1469 	if (fadt->Gpe0Block != 0)
1470 		printf("\tGPE0_BLK=0x%x-0x%x\n",
1471 		       fadt->Gpe0Block,
1472 		       fadt->Gpe0Block + fadt->Gpe0BlockLength - 1);
1473 	if (fadt->Gpe1Block != 0)
1474 		printf("\tGPE1_BLK=0x%x-0x%x, GPE1_BASE=%d\n",
1475 		       fadt->Gpe1Block,
1476 		       fadt->Gpe1Block + fadt->Gpe1BlockLength - 1,
1477 		       fadt->Gpe1Base);
1478 	if (fadt->CstControl != 0)
1479 		printf("\tCST_CNT=0x%x\n", fadt->CstControl);
1480 	printf("\tP_LVL2_LAT=%d us, P_LVL3_LAT=%d us\n",
1481 	       fadt->C2Latency, fadt->C3Latency);
1482 	printf("\tFLUSH_SIZE=%d, FLUSH_STRIDE=%d\n",
1483 	       fadt->FlushSize, fadt->FlushStride);
1484 	printf("\tDUTY_OFFSET=%d, DUTY_WIDTH=%d\n",
1485 	       fadt->DutyOffset, fadt->DutyWidth);
1486 	printf("\tDAY_ALRM=%d, MON_ALRM=%d, CENTURY=%d\n",
1487 	       fadt->DayAlarm, fadt->MonthAlarm, fadt->Century);
1488 
1489 #define PRINTFLAG(var, flag)	printflag((var), ACPI_FADT_## flag, #flag)
1490 
1491 	printf("\tIAPC_BOOT_ARCH=");
1492 	PRINTFLAG(fadt->BootFlags, LEGACY_DEVICES);
1493 	PRINTFLAG(fadt->BootFlags, 8042);
1494 	PRINTFLAG(fadt->BootFlags, NO_VGA);
1495 	PRINTFLAG(fadt->BootFlags, NO_MSI);
1496 	PRINTFLAG(fadt->BootFlags, NO_ASPM);
1497 	PRINTFLAG(fadt->BootFlags, NO_CMOS_RTC);
1498 	PRINTFLAG_END();
1499 
1500 	printf("\tFlags=");
1501 	PRINTFLAG(fadt->Flags, WBINVD);
1502 	PRINTFLAG(fadt->Flags, WBINVD_FLUSH);
1503 	PRINTFLAG(fadt->Flags, C1_SUPPORTED);
1504 	PRINTFLAG(fadt->Flags, C2_MP_SUPPORTED);
1505 	PRINTFLAG(fadt->Flags, POWER_BUTTON);
1506 	PRINTFLAG(fadt->Flags, SLEEP_BUTTON);
1507 	PRINTFLAG(fadt->Flags, FIXED_RTC);
1508 	PRINTFLAG(fadt->Flags, S4_RTC_WAKE);
1509 	PRINTFLAG(fadt->Flags, 32BIT_TIMER);
1510 	PRINTFLAG(fadt->Flags, DOCKING_SUPPORTED);
1511 	PRINTFLAG(fadt->Flags, RESET_REGISTER);
1512 	PRINTFLAG(fadt->Flags, SEALED_CASE);
1513 	PRINTFLAG(fadt->Flags, HEADLESS);
1514 	PRINTFLAG(fadt->Flags, SLEEP_TYPE);
1515 	PRINTFLAG(fadt->Flags, PCI_EXPRESS_WAKE);
1516 	PRINTFLAG(fadt->Flags, PLATFORM_CLOCK);
1517 	PRINTFLAG(fadt->Flags, S4_RTC_VALID);
1518 	PRINTFLAG(fadt->Flags, REMOTE_POWER_ON);
1519 	PRINTFLAG(fadt->Flags, APIC_CLUSTER);
1520 	PRINTFLAG(fadt->Flags, APIC_PHYSICAL);
1521 	PRINTFLAG(fadt->Flags, HW_REDUCED);
1522 	PRINTFLAG(fadt->Flags, LOW_POWER_S0);
1523 	PRINTFLAG_END();
1524 
1525 #undef PRINTFLAG
1526 
1527 	if (fadt->Flags & ACPI_FADT_RESET_REGISTER) {
1528 		printf("\tRESET_REG=");
1529 		acpi_print_gas(&fadt->ResetRegister);
1530 		printf(", RESET_VALUE=%#x\n", fadt->ResetValue);
1531 	}
1532 	if (acpi_get_fadt_revision(fadt) > 1) {
1533 		printf("\tX_FACS=0x%016jx, ", (uintmax_t)fadt->XFacs);
1534 		printf("X_DSDT=0x%016jx\n", (uintmax_t)fadt->XDsdt);
1535 		printf("\tX_PM1a_EVT_BLK=");
1536 		acpi_print_gas(&fadt->XPm1aEventBlock);
1537 		if (fadt->XPm1bEventBlock.Address != 0) {
1538 			printf("\n\tX_PM1b_EVT_BLK=");
1539 			acpi_print_gas(&fadt->XPm1bEventBlock);
1540 		}
1541 		printf("\n\tX_PM1a_CNT_BLK=");
1542 		acpi_print_gas(&fadt->XPm1aControlBlock);
1543 		if (fadt->XPm1bControlBlock.Address != 0) {
1544 			printf("\n\tX_PM1b_CNT_BLK=");
1545 			acpi_print_gas(&fadt->XPm1bControlBlock);
1546 		}
1547 		if (fadt->XPm2ControlBlock.Address != 0) {
1548 			printf("\n\tX_PM2_CNT_BLK=");
1549 			acpi_print_gas(&fadt->XPm2ControlBlock);
1550 		}
1551 		printf("\n\tX_PM_TMR_BLK=");
1552 		acpi_print_gas(&fadt->XPmTimerBlock);
1553 		if (fadt->XGpe0Block.Address != 0) {
1554 			printf("\n\tX_GPE0_BLK=");
1555 			acpi_print_gas(&fadt->XGpe0Block);
1556 		}
1557 		if (fadt->XGpe1Block.Address != 0) {
1558 			printf("\n\tX_GPE1_BLK=");
1559 			acpi_print_gas(&fadt->XGpe1Block);
1560 		}
1561 		printf("\n");
1562 	}
1563 
1564 	printf(END_COMMENT);
1565 }
1566 
1567 static void
1568 acpi_print_facs(ACPI_TABLE_FACS *facs)
1569 {
1570 	printf(BEGIN_COMMENT);
1571 	printf("  FACS:\tLength=%u, ", facs->Length);
1572 	printf("HwSig=0x%08x, ", facs->HardwareSignature);
1573 	printf("Firm_Wake_Vec=0x%08x\n", facs->FirmwareWakingVector);
1574 
1575 	printf("\tGlobal_Lock=");
1576 	if (facs->GlobalLock != 0) {
1577 		if (facs->GlobalLock & ACPI_GLOCK_PENDING)
1578 			printf("PENDING,");
1579 		if (facs->GlobalLock & ACPI_GLOCK_OWNED)
1580 			printf("OWNED");
1581 	}
1582 	printf("\n");
1583 
1584 	printf("\tFlags=");
1585 	if (facs->Flags & ACPI_FACS_S4_BIOS_PRESENT)
1586 		printf("S4BIOS");
1587 	printf("\n");
1588 
1589 	if (facs->XFirmwareWakingVector != 0)
1590 		printf("\tX_Firm_Wake_Vec=%016jx\n",
1591 		    (uintmax_t)facs->XFirmwareWakingVector);
1592 	printf("\tVersion=%u\n", facs->Version);
1593 
1594 	printf(END_COMMENT);
1595 }
1596 
1597 static void
1598 acpi_print_dsdt(ACPI_TABLE_HEADER *dsdp)
1599 {
1600 	printf(BEGIN_COMMENT);
1601 	acpi_print_sdt(dsdp);
1602 	printf(END_COMMENT);
1603 }
1604 
1605 int
1606 acpi_checksum(void *p, size_t length)
1607 {
1608 	uint8_t *bp;
1609 	uint8_t sum;
1610 
1611 	bp = p;
1612 	sum = 0;
1613 	while (length--)
1614 		sum += *bp++;
1615 
1616 	return (sum);
1617 }
1618 
1619 static ACPI_TABLE_HEADER *
1620 acpi_map_sdt(vm_offset_t pa)
1621 {
1622 	ACPI_TABLE_HEADER *sp;
1623 
1624 	sp = acpi_map_physical(pa, sizeof(ACPI_TABLE_HEADER));
1625 	sp = acpi_map_physical(pa, sp->Length);
1626 	return (sp);
1627 }
1628 
1629 static void
1630 acpi_print_rsd_ptr(ACPI_TABLE_RSDP *rp)
1631 {
1632 	printf(BEGIN_COMMENT);
1633 	printf("  RSD PTR: OEM=");
1634 	acpi_print_string(rp->OemId, ACPI_OEM_ID_SIZE);
1635 	printf(", ACPI_Rev=%s (%d)\n", rp->Revision < 2 ? "1.0x" : "2.0x",
1636 	       rp->Revision);
1637 	if (rp->Revision < 2) {
1638 		printf("\tRSDT=0x%08x, cksum=%u\n", rp->RsdtPhysicalAddress,
1639 		    rp->Checksum);
1640 	} else {
1641 		printf("\tXSDT=0x%016jx, length=%u, cksum=%u\n",
1642 		    (uintmax_t)rp->XsdtPhysicalAddress, rp->Length,
1643 		    rp->ExtendedChecksum);
1644 	}
1645 	printf(END_COMMENT);
1646 }
1647 
1648 static void
1649 acpi_handle_rsdt(ACPI_TABLE_HEADER *rsdp)
1650 {
1651 	ACPI_TABLE_HEADER *sdp;
1652 	ACPI_TABLE_RSDT *rsdt;
1653 	ACPI_TABLE_XSDT *xsdt;
1654 	vm_offset_t addr;
1655 	int entries, i;
1656 
1657 	acpi_print_rsdt(rsdp);
1658 	rsdt = (ACPI_TABLE_RSDT *)rsdp;
1659 	xsdt = (ACPI_TABLE_XSDT *)rsdp;
1660 	entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size;
1661 	for (i = 0; i < entries; i++) {
1662 		if (addr_size == 4)
1663 			addr = le32toh(rsdt->TableOffsetEntry[i]);
1664 		else
1665 			addr = le64toh(xsdt->TableOffsetEntry[i]);
1666 		if (addr == 0)
1667 			continue;
1668 		sdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr);
1669 		if (acpi_checksum(sdp, sdp->Length)) {
1670 			warnx("RSDT entry %d (sig %.4s) is corrupt", i,
1671 			    sdp->Signature);
1672 			continue;
1673 		}
1674 		if (!memcmp(sdp->Signature, ACPI_SIG_FADT, 4))
1675 			acpi_handle_fadt(sdp);
1676 		else if (!memcmp(sdp->Signature, ACPI_SIG_MADT, 4))
1677 			acpi_handle_madt(sdp);
1678 		else if (!memcmp(sdp->Signature, ACPI_SIG_HPET, 4))
1679 			acpi_handle_hpet(sdp);
1680 		else if (!memcmp(sdp->Signature, ACPI_SIG_ECDT, 4))
1681 			acpi_handle_ecdt(sdp);
1682 		else if (!memcmp(sdp->Signature, ACPI_SIG_MCFG, 4))
1683 			acpi_handle_mcfg(sdp);
1684 		else if (!memcmp(sdp->Signature, ACPI_SIG_SLIT, 4))
1685 			acpi_handle_slit(sdp);
1686 		else if (!memcmp(sdp->Signature, ACPI_SIG_SRAT, 4))
1687 			acpi_handle_srat(sdp);
1688 		else if (!memcmp(sdp->Signature, ACPI_SIG_TCPA, 4))
1689 			acpi_handle_tcpa(sdp);
1690 		else if (!memcmp(sdp->Signature, ACPI_SIG_DMAR, 4))
1691 			acpi_handle_dmar(sdp);
1692 		else if (!memcmp(sdp->Signature, ACPI_SIG_NFIT, 4))
1693 			acpi_handle_nfit(sdp);
1694 		else if (!memcmp(sdp->Signature, ACPI_SIG_WDDT, 4))
1695 			acpi_handle_wddt(sdp);
1696 		else {
1697 			printf(BEGIN_COMMENT);
1698 			acpi_print_sdt(sdp);
1699 			printf(END_COMMENT);
1700 		}
1701 	}
1702 }
1703 
1704 ACPI_TABLE_HEADER *
1705 sdt_load_devmem(void)
1706 {
1707 	ACPI_TABLE_RSDP *rp;
1708 	ACPI_TABLE_HEADER *rsdp;
1709 
1710 	rp = acpi_find_rsd_ptr();
1711 	if (!rp)
1712 		errx(1, "Can't find ACPI information");
1713 
1714 	if (tflag)
1715 		acpi_print_rsd_ptr(rp);
1716 	if (rp->Revision < 2) {
1717 		rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->RsdtPhysicalAddress);
1718 		if (memcmp(rsdp->Signature, "RSDT", 4) != 0 ||
1719 		    acpi_checksum(rsdp, rsdp->Length) != 0)
1720 			errx(1, "RSDT is corrupted");
1721 		addr_size = sizeof(uint32_t);
1722 	} else {
1723 		rsdp = (ACPI_TABLE_HEADER *)acpi_map_sdt(rp->XsdtPhysicalAddress);
1724 		if (memcmp(rsdp->Signature, "XSDT", 4) != 0 ||
1725 		    acpi_checksum(rsdp, rsdp->Length) != 0)
1726 			errx(1, "XSDT is corrupted");
1727 		addr_size = sizeof(uint64_t);
1728 	}
1729 	return (rsdp);
1730 }
1731 
1732 /* Write the DSDT to a file, concatenating any SSDTs (if present). */
1733 static int
1734 write_dsdt(int fd, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdt)
1735 {
1736 	ACPI_TABLE_HEADER sdt;
1737 	ACPI_TABLE_HEADER *ssdt;
1738 	uint8_t sum;
1739 
1740 	/* Create a new checksum to account for the DSDT and any SSDTs. */
1741 	sdt = *dsdt;
1742 	if (rsdt != NULL) {
1743 		sdt.Checksum = 0;
1744 		sum = acpi_checksum(dsdt + 1, dsdt->Length -
1745 		    sizeof(ACPI_TABLE_HEADER));
1746 		ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, NULL);
1747 		while (ssdt != NULL) {
1748 			sdt.Length += ssdt->Length - sizeof(ACPI_TABLE_HEADER);
1749 			sum += acpi_checksum(ssdt + 1,
1750 			    ssdt->Length - sizeof(ACPI_TABLE_HEADER));
1751 			ssdt = sdt_from_rsdt(rsdt, ACPI_SIG_SSDT, ssdt);
1752 		}
1753 		sum += acpi_checksum(&sdt, sizeof(ACPI_TABLE_HEADER));
1754 		sdt.Checksum -= sum;
1755 	}
1756 
1757 	/* Write out the DSDT header and body. */
1758 	write(fd, &sdt, sizeof(ACPI_TABLE_HEADER));
1759 	write(fd, dsdt + 1, dsdt->Length - sizeof(ACPI_TABLE_HEADER));
1760 
1761 	/* Write out any SSDTs (if present.) */
1762 	if (rsdt != NULL) {
1763 		ssdt = sdt_from_rsdt(rsdt, "SSDT", NULL);
1764 		while (ssdt != NULL) {
1765 			write(fd, ssdt + 1, ssdt->Length -
1766 			    sizeof(ACPI_TABLE_HEADER));
1767 			ssdt = sdt_from_rsdt(rsdt, "SSDT", ssdt);
1768 		}
1769 	}
1770 	return (0);
1771 }
1772 
1773 void
1774 dsdt_save_file(char *outfile, ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp)
1775 {
1776 	int	fd;
1777 	mode_t	mode;
1778 
1779 	assert(outfile != NULL);
1780 	mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH;
1781 	fd = open(outfile, O_WRONLY | O_CREAT | O_TRUNC, mode);
1782 	if (fd == -1) {
1783 		perror("dsdt_save_file");
1784 		return;
1785 	}
1786 	write_dsdt(fd, rsdt, dsdp);
1787 	close(fd);
1788 }
1789 
1790 void
1791 aml_disassemble(ACPI_TABLE_HEADER *rsdt, ACPI_TABLE_HEADER *dsdp)
1792 {
1793 	char buf[PATH_MAX], tmpstr[PATH_MAX], wrkdir[PATH_MAX];
1794 	const char *iname = "/acpdump.din";
1795 	const char *oname = "/acpdump.dsl";
1796 	const char *tmpdir;
1797 	FILE *fp;
1798 	size_t len;
1799 	int fd, status;
1800 	pid_t pid;
1801 
1802 	tmpdir = getenv("TMPDIR");
1803 	if (tmpdir == NULL)
1804 		tmpdir = _PATH_TMP;
1805 	if (realpath(tmpdir, buf) == NULL) {
1806 		perror("realpath tmp dir");
1807 		return;
1808 	}
1809 	len = sizeof(wrkdir) - strlen(iname);
1810 	if ((size_t)snprintf(wrkdir, len, "%s/acpidump.XXXXXX", buf) > len-1 ) {
1811 		fprintf(stderr, "$TMPDIR too long\n");
1812 		return;
1813 	}
1814 	if  (mkdtemp(wrkdir) == NULL) {
1815 		perror("mkdtemp tmp working dir");
1816 		return;
1817 	}
1818 	len = (size_t)snprintf(tmpstr, sizeof(tmpstr), "%s%s", wrkdir, iname);
1819 	assert(len <= sizeof(tmpstr) - 1);
1820 	fd = open(tmpstr, O_CREAT | O_WRONLY, S_IRUSR | S_IWUSR);
1821 	if (fd < 0) {
1822 		perror("iasl tmp file");
1823 		return;
1824 	}
1825 	write_dsdt(fd, rsdt, dsdp);
1826 	close(fd);
1827 
1828 	/* Run iasl -d on the temp file */
1829 	if ((pid = fork()) == 0) {
1830 		close(STDOUT_FILENO);
1831 		if (vflag == 0)
1832 			close(STDERR_FILENO);
1833 		execl("/usr/sbin/iasl", "iasl", "-d", tmpstr, NULL);
1834 		err(1, "exec");
1835 	}
1836 	if (pid > 0)
1837 		wait(&status);
1838 	if (unlink(tmpstr) < 0) {
1839 		perror("unlink");
1840 		goto out;
1841 	}
1842 	if (pid < 0) {
1843 		perror("fork");
1844 		goto out;
1845 	}
1846 	if (status != 0) {
1847 		fprintf(stderr, "iast exit status = %d\n", status);
1848 	}
1849 
1850 	/* Dump iasl's output to stdout */
1851 	len = (size_t)snprintf(tmpstr, sizeof(tmpstr), "%s%s", wrkdir, oname);
1852 	assert(len <= sizeof(tmpstr) - 1);
1853 	fp = fopen(tmpstr, "r");
1854 	if (unlink(tmpstr) < 0) {
1855 		perror("unlink");
1856 		goto out;
1857 	}
1858 	if (fp == NULL) {
1859 		perror("iasl tmp file (read)");
1860 		goto out;
1861 	}
1862 	while ((len = fread(buf, 1, sizeof(buf), fp)) > 0)
1863 		fwrite(buf, 1, len, stdout);
1864 	fclose(fp);
1865 
1866     out:
1867 	if (rmdir(wrkdir) < 0)
1868 		perror("rmdir");
1869 }
1870 
1871 void
1872 sdt_print_all(ACPI_TABLE_HEADER *rsdp)
1873 {
1874 	acpi_handle_rsdt(rsdp);
1875 }
1876 
1877 /* Fetch a table matching the given signature via the RSDT. */
1878 ACPI_TABLE_HEADER *
1879 sdt_from_rsdt(ACPI_TABLE_HEADER *rsdp, const char *sig, ACPI_TABLE_HEADER *last)
1880 {
1881 	ACPI_TABLE_HEADER *sdt;
1882 	ACPI_TABLE_RSDT *rsdt;
1883 	ACPI_TABLE_XSDT *xsdt;
1884 	vm_offset_t addr;
1885 	int entries, i;
1886 
1887 	rsdt = (ACPI_TABLE_RSDT *)rsdp;
1888 	xsdt = (ACPI_TABLE_XSDT *)rsdp;
1889 	entries = (rsdp->Length - sizeof(ACPI_TABLE_HEADER)) / addr_size;
1890 	for (i = 0; i < entries; i++) {
1891 		if (addr_size == 4)
1892 			addr = le32toh(rsdt->TableOffsetEntry[i]);
1893 		else
1894 			addr = le64toh(xsdt->TableOffsetEntry[i]);
1895 		if (addr == 0)
1896 			continue;
1897 		sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(addr);
1898 		if (last != NULL) {
1899 			if (sdt == last)
1900 				last = NULL;
1901 			continue;
1902 		}
1903 		if (memcmp(sdt->Signature, sig, strlen(sig)))
1904 			continue;
1905 		if (acpi_checksum(sdt, sdt->Length))
1906 			errx(1, "RSDT entry %d is corrupt", i);
1907 		return (sdt);
1908 	}
1909 
1910 	return (NULL);
1911 }
1912 
1913 ACPI_TABLE_HEADER *
1914 dsdt_from_fadt(ACPI_TABLE_FADT *fadt)
1915 {
1916 	ACPI_TABLE_HEADER	*sdt;
1917 
1918 	/* Use the DSDT address if it is version 1, otherwise use XDSDT. */
1919 	if (acpi_get_fadt_revision(fadt) == 1)
1920 		sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->Dsdt);
1921 	else
1922 		sdt = (ACPI_TABLE_HEADER *)acpi_map_sdt(fadt->XDsdt);
1923 	if (acpi_checksum(sdt, sdt->Length))
1924 		errx(1, "DSDT is corrupt\n");
1925 	return (sdt);
1926 }
1927