2 * Copyright (c) 2012 NetApp, Inc.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * bhyve ACPI table generator.
32 * Create the minimal set of ACPI tables required to boot FreeBSD (and
33 * hopefully other o/s's) by writing out ASL template files for each of
34 * the tables and the compiling them to AML with the Intel iasl compiler.
35 * The AML files are then read into guest memory.
37 * The tables are placed in the guest's ROM area just below 1MB physical,
42 * RSDP -> 0xf0400 (36 bytes fixed)
43 * RSDT -> 0xf0440 (36 bytes + 4*N table addrs, 2 used)
44 * XSDT -> 0xf0480 (36 bytes + 8*N table addrs, 2 used)
45 * MADT -> 0xf0500 (depends on #CPUs)
46 * FADT -> 0xf0600 (268 bytes)
47 * HPET -> 0xf0740 (56 bytes)
48 * FACS -> 0xf0780 (64 bytes)
49 * DSDT -> 0xf0800 (variable - can go up to 0x100000)
52 #include <sys/cdefs.h>
53 __FBSDID("$FreeBSD$");
55 #include <sys/param.h>
56 #include <sys/errno.h>
65 #include <machine/vmm.h>
72 * Define the base address of the ACPI tables, and the offsets to
73 * the individual tables
75 #define BHYVE_ACPI_BASE 0xf0400
76 #define RSDT_OFFSET 0x040
77 #define XSDT_OFFSET 0x080
78 #define MADT_OFFSET 0x100
79 #define FADT_OFFSET 0x200
80 #define HPET_OFFSET 0x340
81 #define FACS_OFFSET 0x380
82 #define DSDT_OFFSET 0x400
84 #define BHYVE_ASL_TEMPLATE "bhyve.XXXXXXX"
85 #define BHYVE_ASL_SUFFIX ".aml"
86 #define BHYVE_ASL_COMPILER "/usr/sbin/iasl"
88 static int basl_keep_temps;
89 static int basl_verbose_iasl;
91 static uint32_t basl_acpi_base = BHYVE_ACPI_BASE;
92 static uint32_t hpet_capabilities;
95 * Contains the full pathname of the template to be passed
96 * to mkstemp/mktemps(3)
98 static char basl_template[MAXPATHLEN];
99 static char basl_stemplate[MAXPATHLEN];
104 char f_name[MAXPATHLEN];
107 #define EFPRINTF(...) \
108 err = fprintf(__VA_ARGS__); if (err < 0) goto err_exit;
111 err = fflush(x); if (err != 0) goto err_exit;
114 basl_fwrite_rsdp(FILE *fp)
120 EFPRINTF(fp, "/*\n");
121 EFPRINTF(fp, " * bhyve RSDP template\n");
122 EFPRINTF(fp, " */\n");
123 EFPRINTF(fp, "[0008]\t\tSignature : \"RSD PTR \"\n");
124 EFPRINTF(fp, "[0001]\t\tChecksum : 43\n");
125 EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n");
126 EFPRINTF(fp, "[0001]\t\tRevision : 02\n");
127 EFPRINTF(fp, "[0004]\t\tRSDT Address : %08X\n",
128 basl_acpi_base + RSDT_OFFSET);
129 EFPRINTF(fp, "[0004]\t\tLength : 00000024\n");
130 EFPRINTF(fp, "[0008]\t\tXSDT Address : 00000000%08X\n",
131 basl_acpi_base + XSDT_OFFSET);
132 EFPRINTF(fp, "[0001]\t\tExtended Checksum : 00\n");
133 EFPRINTF(fp, "[0003]\t\tReserved : 000000\n");
144 basl_fwrite_rsdt(FILE *fp)
150 EFPRINTF(fp, "/*\n");
151 EFPRINTF(fp, " * bhyve RSDT template\n");
152 EFPRINTF(fp, " */\n");
153 EFPRINTF(fp, "[0004]\t\tSignature : \"RSDT\"\n");
154 EFPRINTF(fp, "[0004]\t\tTable Length : 00000000\n");
155 EFPRINTF(fp, "[0001]\t\tRevision : 01\n");
156 EFPRINTF(fp, "[0001]\t\tChecksum : 00\n");
157 EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n");
158 EFPRINTF(fp, "[0008]\t\tOem Table ID : \"BVRSDT \"\n");
159 EFPRINTF(fp, "[0004]\t\tOem Revision : 00000001\n");
160 /* iasl will fill in the compiler ID/revision fields */
161 EFPRINTF(fp, "[0004]\t\tAsl Compiler ID : \"xxxx\"\n");
162 EFPRINTF(fp, "[0004]\t\tAsl Compiler Revision : 00000000\n");
165 /* Add in pointers to the MADT, FADT and HPET */
166 EFPRINTF(fp, "[0004]\t\tACPI Table Address 0 : %08X\n",
167 basl_acpi_base + MADT_OFFSET);
168 EFPRINTF(fp, "[0004]\t\tACPI Table Address 1 : %08X\n",
169 basl_acpi_base + FADT_OFFSET);
170 EFPRINTF(fp, "[0004]\t\tACPI Table Address 2 : %08X\n",
171 basl_acpi_base + HPET_OFFSET);
182 basl_fwrite_xsdt(FILE *fp)
188 EFPRINTF(fp, "/*\n");
189 EFPRINTF(fp, " * bhyve XSDT template\n");
190 EFPRINTF(fp, " */\n");
191 EFPRINTF(fp, "[0004]\t\tSignature : \"XSDT\"\n");
192 EFPRINTF(fp, "[0004]\t\tTable Length : 00000000\n");
193 EFPRINTF(fp, "[0001]\t\tRevision : 01\n");
194 EFPRINTF(fp, "[0001]\t\tChecksum : 00\n");
195 EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n");
196 EFPRINTF(fp, "[0008]\t\tOem Table ID : \"BVXSDT \"\n");
197 EFPRINTF(fp, "[0004]\t\tOem Revision : 00000001\n");
198 /* iasl will fill in the compiler ID/revision fields */
199 EFPRINTF(fp, "[0004]\t\tAsl Compiler ID : \"xxxx\"\n");
200 EFPRINTF(fp, "[0004]\t\tAsl Compiler Revision : 00000000\n");
203 /* Add in pointers to the MADT, FADT and HPET */
204 EFPRINTF(fp, "[0004]\t\tACPI Table Address 0 : 00000000%08X\n",
205 basl_acpi_base + MADT_OFFSET);
206 EFPRINTF(fp, "[0004]\t\tACPI Table Address 1 : 00000000%08X\n",
207 basl_acpi_base + FADT_OFFSET);
208 EFPRINTF(fp, "[0004]\t\tACPI Table Address 2 : 00000000%08X\n",
209 basl_acpi_base + HPET_OFFSET);
220 basl_fwrite_madt(FILE *fp)
227 EFPRINTF(fp, "/*\n");
228 EFPRINTF(fp, " * bhyve MADT template\n");
229 EFPRINTF(fp, " */\n");
230 EFPRINTF(fp, "[0004]\t\tSignature : \"APIC\"\n");
231 EFPRINTF(fp, "[0004]\t\tTable Length : 00000000\n");
232 EFPRINTF(fp, "[0001]\t\tRevision : 01\n");
233 EFPRINTF(fp, "[0001]\t\tChecksum : 00\n");
234 EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n");
235 EFPRINTF(fp, "[0008]\t\tOem Table ID : \"BVMADT \"\n");
236 EFPRINTF(fp, "[0004]\t\tOem Revision : 00000001\n");
238 /* iasl will fill in the compiler ID/revision fields */
239 EFPRINTF(fp, "[0004]\t\tAsl Compiler ID : \"xxxx\"\n");
240 EFPRINTF(fp, "[0004]\t\tAsl Compiler Revision : 00000000\n");
243 EFPRINTF(fp, "[0004]\t\tLocal Apic Address : FEE00000\n");
244 EFPRINTF(fp, "[0004]\t\tFlags (decoded below) : 00000001\n");
245 EFPRINTF(fp, "\t\t\tPC-AT Compatibility : 1\n");
248 /* Add a Processor Local APIC entry for each CPU */
249 for (i = 0; i < basl_ncpu; i++) {
250 EFPRINTF(fp, "[0001]\t\tSubtable Type : 00\n");
251 EFPRINTF(fp, "[0001]\t\tLength : 08\n");
252 /* iasl expects hex values for the proc and apic id's */
253 EFPRINTF(fp, "[0001]\t\tProcessor ID : %02x\n", i);
254 EFPRINTF(fp, "[0001]\t\tLocal Apic ID : %02x\n", i);
255 EFPRINTF(fp, "[0004]\t\tFlags (decoded below) : 00000001\n");
256 EFPRINTF(fp, "\t\t\tProcessor Enabled : 1\n");
260 /* Always a single IOAPIC entry, with ID 0 */
261 EFPRINTF(fp, "[0001]\t\tSubtable Type : 01\n");
262 EFPRINTF(fp, "[0001]\t\tLength : 0C\n");
263 /* iasl expects a hex value for the i/o apic id */
264 EFPRINTF(fp, "[0001]\t\tI/O Apic ID : %02x\n", 0);
265 EFPRINTF(fp, "[0001]\t\tReserved : 00\n");
266 EFPRINTF(fp, "[0004]\t\tAddress : fec00000\n");
267 EFPRINTF(fp, "[0004]\t\tInterrupt : 00000000\n");
270 /* Legacy IRQ0 is connected to pin 2 of the IOAPIC */
271 EFPRINTF(fp, "[0001]\t\tSubtable Type : 02\n");
272 EFPRINTF(fp, "[0001]\t\tLength : 0A\n");
273 EFPRINTF(fp, "[0001]\t\tBus : 00\n");
274 EFPRINTF(fp, "[0001]\t\tSource : 00\n");
275 EFPRINTF(fp, "[0004]\t\tInterrupt : 00000002\n");
276 EFPRINTF(fp, "[0002]\t\tFlags (decoded below) : 0005\n");
277 EFPRINTF(fp, "\t\t\tPolarity : 1\n");
278 EFPRINTF(fp, "\t\t\tTrigger Mode : 1\n");
281 EFPRINTF(fp, "[0001]\t\tSubtable Type : 02\n");
282 EFPRINTF(fp, "[0001]\t\tLength : 0A\n");
283 EFPRINTF(fp, "[0001]\t\tBus : 00\n");
284 EFPRINTF(fp, "[0001]\t\tSource : %02X\n", SCI_INT);
285 EFPRINTF(fp, "[0004]\t\tInterrupt : %08X\n", SCI_INT);
286 EFPRINTF(fp, "[0002]\t\tFlags (decoded below) : 0000\n");
287 EFPRINTF(fp, "\t\t\tPolarity : 3\n");
288 EFPRINTF(fp, "\t\t\tTrigger Mode : 3\n");
300 basl_fwrite_fadt(FILE *fp)
306 EFPRINTF(fp, "/*\n");
307 EFPRINTF(fp, " * bhyve FADT template\n");
308 EFPRINTF(fp, " */\n");
309 EFPRINTF(fp, "[0004]\t\tSignature : \"FACP\"\n");
310 EFPRINTF(fp, "[0004]\t\tTable Length : 0000010C\n");
311 EFPRINTF(fp, "[0001]\t\tRevision : 05\n");
312 EFPRINTF(fp, "[0001]\t\tChecksum : 00\n");
313 EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n");
314 EFPRINTF(fp, "[0008]\t\tOem Table ID : \"BVFACP \"\n");
315 EFPRINTF(fp, "[0004]\t\tOem Revision : 00000001\n");
316 /* iasl will fill in the compiler ID/revision fields */
317 EFPRINTF(fp, "[0004]\t\tAsl Compiler ID : \"xxxx\"\n");
318 EFPRINTF(fp, "[0004]\t\tAsl Compiler Revision : 00000000\n");
321 EFPRINTF(fp, "[0004]\t\tFACS Address : %08X\n",
322 basl_acpi_base + FACS_OFFSET);
323 EFPRINTF(fp, "[0004]\t\tDSDT Address : %08X\n",
324 basl_acpi_base + DSDT_OFFSET);
325 EFPRINTF(fp, "[0001]\t\tModel : 01\n");
326 EFPRINTF(fp, "[0001]\t\tPM Profile : 00 [Unspecified]\n");
327 EFPRINTF(fp, "[0002]\t\tSCI Interrupt : %04X\n",
329 EFPRINTF(fp, "[0004]\t\tSMI Command Port : %08X\n",
331 EFPRINTF(fp, "[0001]\t\tACPI Enable Value : %02X\n",
333 EFPRINTF(fp, "[0001]\t\tACPI Disable Value : %02X\n",
335 EFPRINTF(fp, "[0001]\t\tS4BIOS Command : 00\n");
336 EFPRINTF(fp, "[0001]\t\tP-State Control : 00\n");
337 EFPRINTF(fp, "[0004]\t\tPM1A Event Block Address : %08X\n",
339 EFPRINTF(fp, "[0004]\t\tPM1B Event Block Address : 00000000\n");
340 EFPRINTF(fp, "[0004]\t\tPM1A Control Block Address : %08X\n",
342 EFPRINTF(fp, "[0004]\t\tPM1B Control Block Address : 00000000\n");
343 EFPRINTF(fp, "[0004]\t\tPM2 Control Block Address : 00000000\n");
344 EFPRINTF(fp, "[0004]\t\tPM Timer Block Address : %08X\n",
346 EFPRINTF(fp, "[0004]\t\tGPE0 Block Address : 00000000\n");
347 EFPRINTF(fp, "[0004]\t\tGPE1 Block Address : 00000000\n");
348 EFPRINTF(fp, "[0001]\t\tPM1 Event Block Length : 04\n");
349 EFPRINTF(fp, "[0001]\t\tPM1 Control Block Length : 02\n");
350 EFPRINTF(fp, "[0001]\t\tPM2 Control Block Length : 00\n");
351 EFPRINTF(fp, "[0001]\t\tPM Timer Block Length : 04\n");
352 EFPRINTF(fp, "[0001]\t\tGPE0 Block Length : 00\n");
353 EFPRINTF(fp, "[0001]\t\tGPE1 Block Length : 00\n");
354 EFPRINTF(fp, "[0001]\t\tGPE1 Base Offset : 00\n");
355 EFPRINTF(fp, "[0001]\t\t_CST Support : 00\n");
356 EFPRINTF(fp, "[0002]\t\tC2 Latency : 0000\n");
357 EFPRINTF(fp, "[0002]\t\tC3 Latency : 0000\n");
358 EFPRINTF(fp, "[0002]\t\tCPU Cache Size : 0000\n");
359 EFPRINTF(fp, "[0002]\t\tCache Flush Stride : 0000\n");
360 EFPRINTF(fp, "[0001]\t\tDuty Cycle Offset : 00\n");
361 EFPRINTF(fp, "[0001]\t\tDuty Cycle Width : 00\n");
362 EFPRINTF(fp, "[0001]\t\tRTC Day Alarm Index : 00\n");
363 EFPRINTF(fp, "[0001]\t\tRTC Month Alarm Index : 00\n");
364 EFPRINTF(fp, "[0001]\t\tRTC Century Index : 00\n");
365 EFPRINTF(fp, "[0002]\t\tBoot Flags (decoded below) : 0000\n");
366 EFPRINTF(fp, "\t\t\tLegacy Devices Supported (V2) : 0\n");
367 EFPRINTF(fp, "\t\t\t8042 Present on ports 60/64 (V2) : 0\n");
368 EFPRINTF(fp, "\t\t\tVGA Not Present (V4) : 1\n");
369 EFPRINTF(fp, "\t\t\tMSI Not Supported (V4) : 0\n");
370 EFPRINTF(fp, "\t\t\tPCIe ASPM Not Supported (V4) : 1\n");
371 EFPRINTF(fp, "\t\t\tCMOS RTC Not Present (V5) : 0\n");
372 EFPRINTF(fp, "[0001]\t\tReserved : 00\n");
373 EFPRINTF(fp, "[0004]\t\tFlags (decoded below) : 00000000\n");
374 EFPRINTF(fp, "\t\t\tWBINVD instruction is operational (V1) : 1\n");
375 EFPRINTF(fp, "\t\t\tWBINVD flushes all caches (V1) : 0\n");
376 EFPRINTF(fp, "\t\t\tAll CPUs support C1 (V1) : 1\n");
377 EFPRINTF(fp, "\t\t\tC2 works on MP system (V1) : 0\n");
378 EFPRINTF(fp, "\t\t\tControl Method Power Button (V1) : 0\n");
379 EFPRINTF(fp, "\t\t\tControl Method Sleep Button (V1) : 1\n");
380 EFPRINTF(fp, "\t\t\tRTC wake not in fixed reg space (V1) : 0\n");
381 EFPRINTF(fp, "\t\t\tRTC can wake system from S4 (V1) : 0\n");
382 EFPRINTF(fp, "\t\t\t32-bit PM Timer (V1) : 1\n");
383 EFPRINTF(fp, "\t\t\tDocking Supported (V1) : 0\n");
384 EFPRINTF(fp, "\t\t\tReset Register Supported (V2) : 1\n");
385 EFPRINTF(fp, "\t\t\tSealed Case (V3) : 0\n");
386 EFPRINTF(fp, "\t\t\tHeadless - No Video (V3) : 1\n");
387 EFPRINTF(fp, "\t\t\tUse native instr after SLP_TYPx (V3) : 0\n");
388 EFPRINTF(fp, "\t\t\tPCIEXP_WAK Bits Supported (V4) : 0\n");
389 EFPRINTF(fp, "\t\t\tUse Platform Timer (V4) : 0\n");
390 EFPRINTF(fp, "\t\t\tRTC_STS valid on S4 wake (V4) : 0\n");
391 EFPRINTF(fp, "\t\t\tRemote Power-on capable (V4) : 0\n");
392 EFPRINTF(fp, "\t\t\tUse APIC Cluster Model (V4) : 0\n");
393 EFPRINTF(fp, "\t\t\tUse APIC Physical Destination Mode (V4) : 1\n");
394 EFPRINTF(fp, "\t\t\tHardware Reduced (V5) : 0\n");
395 EFPRINTF(fp, "\t\t\tLow Power S0 Idle (V5) : 0\n");
399 "[0012]\t\tReset Register : [Generic Address Structure]\n");
400 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n");
401 EFPRINTF(fp, "[0001]\t\tBit Width : 08\n");
402 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
403 EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 01 [Byte Access:8]\n");
404 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000CF9\n");
407 EFPRINTF(fp, "[0001]\t\tValue to cause reset : 06\n");
408 EFPRINTF(fp, "[0003]\t\tReserved : 000000\n");
409 EFPRINTF(fp, "[0008]\t\tFACS Address : 00000000%08X\n",
410 basl_acpi_base + FACS_OFFSET);
411 EFPRINTF(fp, "[0008]\t\tDSDT Address : 00000000%08X\n",
412 basl_acpi_base + DSDT_OFFSET);
414 "[0012]\t\tPM1A Event Block : [Generic Address Structure]\n");
415 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n");
416 EFPRINTF(fp, "[0001]\t\tBit Width : 20\n");
417 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
418 EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 02 [Word Access:16]\n");
419 EFPRINTF(fp, "[0008]\t\tAddress : 00000000%08X\n",
424 "[0012]\t\tPM1B Event Block : [Generic Address Structure]\n");
425 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n");
426 EFPRINTF(fp, "[0001]\t\tBit Width : 00\n");
427 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
429 "[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n");
430 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n");
434 "[0012]\t\tPM1A Control Block : [Generic Address Structure]\n");
435 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n");
436 EFPRINTF(fp, "[0001]\t\tBit Width : 10\n");
437 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
438 EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 02 [Word Access:16]\n");
439 EFPRINTF(fp, "[0008]\t\tAddress : 00000000%08X\n",
444 "[0012]\t\tPM1B Control Block : [Generic Address Structure]\n");
445 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n");
446 EFPRINTF(fp, "[0001]\t\tBit Width : 00\n");
447 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
449 "[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n");
450 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n");
454 "[0012]\t\tPM2 Control Block : [Generic Address Structure]\n");
455 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n");
456 EFPRINTF(fp, "[0001]\t\tBit Width : 08\n");
457 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
459 "[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n");
460 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n");
463 /* Valid for bhyve */
465 "[0012]\t\tPM Timer Block : [Generic Address Structure]\n");
466 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n");
467 EFPRINTF(fp, "[0001]\t\tBit Width : 32\n");
468 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
470 "[0001]\t\tEncoded Access Width : 03 [DWord Access:32]\n");
471 EFPRINTF(fp, "[0008]\t\tAddress : 00000000%08X\n",
475 EFPRINTF(fp, "[0012]\t\tGPE0 Block : [Generic Address Structure]\n");
476 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n");
477 EFPRINTF(fp, "[0001]\t\tBit Width : 80\n");
478 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
479 EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 01 [Byte Access:8]\n");
480 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n");
483 EFPRINTF(fp, "[0012]\t\tGPE1 Block : [Generic Address Structure]\n");
484 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n");
485 EFPRINTF(fp, "[0001]\t\tBit Width : 00\n");
486 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
488 "[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n");
489 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n");
493 "[0012]\t\tSleep Control Register : [Generic Address Structure]\n");
494 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n");
495 EFPRINTF(fp, "[0001]\t\tBit Width : 08\n");
496 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
497 EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 01 [Byte Access:8]\n");
498 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n");
502 "[0012]\t\tSleep Status Register : [Generic Address Structure]\n");
503 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n");
504 EFPRINTF(fp, "[0001]\t\tBit Width : 08\n");
505 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
506 EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 01 [Byte Access:8]\n");
507 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n");
518 basl_fwrite_hpet(FILE *fp)
524 EFPRINTF(fp, "/*\n");
525 EFPRINTF(fp, " * bhyve HPET template\n");
526 EFPRINTF(fp, " */\n");
527 EFPRINTF(fp, "[0004]\t\tSignature : \"HPET\"\n");
528 EFPRINTF(fp, "[0004]\t\tTable Length : 00000000\n");
529 EFPRINTF(fp, "[0001]\t\tRevision : 01\n");
530 EFPRINTF(fp, "[0001]\t\tChecksum : 00\n");
531 EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n");
532 EFPRINTF(fp, "[0008]\t\tOem Table ID : \"BVHPET \"\n");
533 EFPRINTF(fp, "[0004]\t\tOem Revision : 00000001\n");
535 /* iasl will fill in the compiler ID/revision fields */
536 EFPRINTF(fp, "[0004]\t\tAsl Compiler ID : \"xxxx\"\n");
537 EFPRINTF(fp, "[0004]\t\tAsl Compiler Revision : 00000000\n");
540 EFPRINTF(fp, "[0004]\t\tTimer Block ID : %08X\n", hpet_capabilities);
542 "[0012]\t\tTimer Block Register : [Generic Address Structure]\n");
543 EFPRINTF(fp, "[0001]\t\tSpace ID : 00 [SystemMemory]\n");
544 EFPRINTF(fp, "[0001]\t\tBit Width : 00\n");
545 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
547 "[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n");
548 EFPRINTF(fp, "[0008]\t\tAddress : 00000000FED00000\n");
551 EFPRINTF(fp, "[0001]\t\tHPET Number : 00\n");
552 EFPRINTF(fp, "[0002]\t\tMinimum Clock Ticks : 0000\n");
553 EFPRINTF(fp, "[0004]\t\tFlags (decoded below) : 00000001\n");
554 EFPRINTF(fp, "\t\t\t4K Page Protect : 1\n");
555 EFPRINTF(fp, "\t\t\t64K Page Protect : 0\n");
567 basl_fwrite_facs(FILE *fp)
573 EFPRINTF(fp, "/*\n");
574 EFPRINTF(fp, " * bhyve FACS template\n");
575 EFPRINTF(fp, " */\n");
576 EFPRINTF(fp, "[0004]\t\tSignature : \"FACS\"\n");
577 EFPRINTF(fp, "[0004]\t\tLength : 00000040\n");
578 EFPRINTF(fp, "[0004]\t\tHardware Signature : 00000000\n");
579 EFPRINTF(fp, "[0004]\t\t32 Firmware Waking Vector : 00000000\n");
580 EFPRINTF(fp, "[0004]\t\tGlobal Lock : 00000000\n");
581 EFPRINTF(fp, "[0004]\t\tFlags (decoded below) : 00000000\n");
582 EFPRINTF(fp, "\t\t\tS4BIOS Support Present : 0\n");
583 EFPRINTF(fp, "\t\t\t64-bit Wake Supported (V2) : 0\n");
585 "[0008]\t\t64 Firmware Waking Vector : 0000000000000000\n");
586 EFPRINTF(fp, "[0001]\t\tVersion : 02\n");
587 EFPRINTF(fp, "[0003]\t\tReserved : 000000\n");
588 EFPRINTF(fp, "[0004]\t\tOspmFlags (decoded below) : 00000000\n");
589 EFPRINTF(fp, "\t\t\t64-bit Wake Env Required (V2) : 0\n");
600 basl_fwrite_dsdt(FILE *fp)
606 EFPRINTF(fp, "/*\n");
607 EFPRINTF(fp, " * bhyve DSDT template\n");
608 EFPRINTF(fp, " */\n");
609 EFPRINTF(fp, "DefinitionBlock (\"bhyve_dsdt.aml\", \"DSDT\", 2,"
610 "\"BHYVE \", \"BVDSDT \", 0x00000001)\n");
612 EFPRINTF(fp, " Name (_S5, Package (0x02)\n");
613 EFPRINTF(fp, " {\n");
614 EFPRINTF(fp, " 0x05,\n");
615 EFPRINTF(fp, " Zero,\n");
616 EFPRINTF(fp, " })\n");
617 EFPRINTF(fp, " Scope (_SB)\n");
618 EFPRINTF(fp, " {\n");
619 EFPRINTF(fp, " Device (PCI0)\n");
620 EFPRINTF(fp, " {\n");
621 EFPRINTF(fp, " Name (_HID, EisaId (\"PNP0A03\"))\n");
622 EFPRINTF(fp, " Name (_ADR, Zero)\n");
623 EFPRINTF(fp, " Name (_UID, One)\n");
624 EFPRINTF(fp, " Name (_CRS, ResourceTemplate ()\n");
625 EFPRINTF(fp, " {\n");
626 EFPRINTF(fp, " WordBusNumber (ResourceProducer, MinFixed,"
627 "MaxFixed, PosDecode,\n");
628 EFPRINTF(fp, " 0x0000, // Granularity\n");
629 EFPRINTF(fp, " 0x0000, // Range Minimum\n");
630 EFPRINTF(fp, " 0x00FF, // Range Maximum\n");
631 EFPRINTF(fp, " 0x0000, // Transl Offset\n");
632 EFPRINTF(fp, " 0x0100, // Length\n");
633 EFPRINTF(fp, " ,, )\n");
634 EFPRINTF(fp, " IO (Decode16,\n");
635 EFPRINTF(fp, " 0x0CF8, // Range Minimum\n");
636 EFPRINTF(fp, " 0x0CF8, // Range Maximum\n");
637 EFPRINTF(fp, " 0x01, // Alignment\n");
638 EFPRINTF(fp, " 0x08, // Length\n");
639 EFPRINTF(fp, " )\n");
640 EFPRINTF(fp, " WordIO (ResourceProducer, MinFixed, MaxFixed,"
641 "PosDecode, EntireRange,\n");
642 EFPRINTF(fp, " 0x0000, // Granularity\n");
643 EFPRINTF(fp, " 0x0000, // Range Minimum\n");
644 EFPRINTF(fp, " 0x0CF7, // Range Maximum\n");
645 EFPRINTF(fp, " 0x0000, // Transl Offset\n");
646 EFPRINTF(fp, " 0x0CF8, // Length\n");
647 EFPRINTF(fp, " ,, , TypeStatic)\n");
648 EFPRINTF(fp, " WordIO (ResourceProducer, MinFixed, MaxFixed,"
649 "PosDecode, EntireRange,\n");
650 EFPRINTF(fp, " 0x0000, // Granularity\n");
651 EFPRINTF(fp, " 0x0D00, // Range Minimum\n");
652 EFPRINTF(fp, " 0xFFFF, // Range Maximum\n");
653 EFPRINTF(fp, " 0x0000, // Transl Offset\n");
654 EFPRINTF(fp, " 0xF300, // Length\n");
655 EFPRINTF(fp, " ,, , TypeStatic)\n");
656 EFPRINTF(fp, " })\n");
657 EFPRINTF(fp, " }\n");
658 EFPRINTF(fp, " }\n");
660 EFPRINTF(fp, " Scope (_SB.PCI0)\n");
661 EFPRINTF(fp, " {\n");
662 EFPRINTF(fp, " Device (ISA)\n");
663 EFPRINTF(fp, " {\n");
664 EFPRINTF(fp, " Name (_ADR, 0x00010000)\n");
665 EFPRINTF(fp, " OperationRegion (P40C, PCI_Config, 0x60, 0x04)\n");
666 EFPRINTF(fp, " }\n");
668 EFPRINTF(fp, " Device (HPET)\n");
669 EFPRINTF(fp, " {\n");
670 EFPRINTF(fp, " Name (_HID, EISAID(\"PNP0103\"))\n");
671 EFPRINTF(fp, " Name (_UID, 0)\n");
672 EFPRINTF(fp, " Name (_CRS, ResourceTemplate ()\n");
673 EFPRINTF(fp, " {\n");
674 EFPRINTF(fp, " DWordMemory (ResourceConsumer, PosDecode, "
675 "MinFixed, MaxFixed, NonCacheable, ReadWrite,\n");
676 EFPRINTF(fp, " 0x00000000,\n");
677 EFPRINTF(fp, " 0xFED00000,\n");
678 EFPRINTF(fp, " 0xFED003FF,\n");
679 EFPRINTF(fp, " 0x00000000,\n");
680 EFPRINTF(fp, " 0x00000400\n");
681 EFPRINTF(fp, " )\n");
682 EFPRINTF(fp, " })\n");
683 EFPRINTF(fp, " }\n");
685 EFPRINTF(fp, " }\n");
687 EFPRINTF(fp, " Scope (_SB.PCI0.ISA)\n");
688 EFPRINTF(fp, " {\n");
689 EFPRINTF(fp, " Device (RTC)\n");
690 EFPRINTF(fp, " {\n");
691 EFPRINTF(fp, " Name (_HID, EisaId (\"PNP0B00\"))\n");
692 EFPRINTF(fp, " Name (_CRS, ResourceTemplate ()\n");
693 EFPRINTF(fp, " {\n");
694 EFPRINTF(fp, " IO (Decode16,\n");
695 EFPRINTF(fp, " 0x0070, // Range Minimum\n");
696 EFPRINTF(fp, " 0x0070, // Range Maximum\n");
697 EFPRINTF(fp, " 0x10, // Alignment\n");
698 EFPRINTF(fp, " 0x02, // Length\n");
699 EFPRINTF(fp, " )\n");
700 EFPRINTF(fp, " IRQNoFlags ()\n");
701 EFPRINTF(fp, " {8}\n");
702 EFPRINTF(fp, " IO (Decode16,\n");
703 EFPRINTF(fp, " 0x0072, // Range Minimum\n");
704 EFPRINTF(fp, " 0x0072, // Range Maximum\n");
705 EFPRINTF(fp, " 0x02, // Alignment\n");
706 EFPRINTF(fp, " 0x06, // Length\n");
707 EFPRINTF(fp, " )\n");
708 EFPRINTF(fp, " })\n");
709 EFPRINTF(fp, " }\n");
710 EFPRINTF(fp, " }\n");
722 basl_open(struct basl_fio *bf, int suffix)
729 strncpy(bf->f_name, basl_stemplate, MAXPATHLEN);
730 bf->fd = mkstemps(bf->f_name, strlen(BHYVE_ASL_SUFFIX));
732 strncpy(bf->f_name, basl_template, MAXPATHLEN);
733 bf->fd = mkstemp(bf->f_name);
737 bf->fp = fdopen(bf->fd, "w+");
738 if (bf->fp == NULL) {
750 basl_close(struct basl_fio *bf)
753 if (!basl_keep_temps)
759 basl_start(struct basl_fio *in, struct basl_fio *out)
763 err = basl_open(in, 0);
765 err = basl_open(out, 1);
775 basl_end(struct basl_fio *in, struct basl_fio *out)
783 basl_load(struct vmctx *ctx, int fd, uint64_t off)
788 if (fstat(fd, &sb) < 0)
791 gaddr = paddr_guest2host(ctx, basl_acpi_base + off, sb.st_size);
795 if (read(fd, gaddr, sb.st_size) < 0)
802 basl_compile(struct vmctx *ctx, int (*fwrite_section)(FILE *), uint64_t offset)
804 struct basl_fio io[2];
805 static char iaslbuf[3*MAXPATHLEN + 10];
809 err = basl_start(&io[0], &io[1]);
811 err = (*fwrite_section)(io[0].fp);
815 * iasl sends the results of the compilation to
816 * stdout. Shut this down by using the shell to
817 * redirect stdout to /dev/null, unless the user
818 * has requested verbose output for debugging
821 fmt = basl_verbose_iasl ?
823 "/bin/sh -c \"%s -p %s %s\" 1> /dev/null";
825 snprintf(iaslbuf, sizeof(iaslbuf),
828 io[1].f_name, io[0].f_name);
829 err = system(iaslbuf);
833 * Copy the aml output file into guest
834 * memory at the specified location
836 err = basl_load(ctx, io[1].fd, offset);
839 basl_end(&io[0], &io[1]);
846 basl_make_templates(void)
857 if ((tmpdir = getenv("BHYVE_TMPDIR")) == NULL || *tmpdir == '\0' ||
858 (tmpdir = getenv("TMPDIR")) == NULL || *tmpdir == '\0') {
862 len = strlen(tmpdir);
864 if ((len + sizeof(BHYVE_ASL_TEMPLATE) + 1) < MAXPATHLEN) {
865 strcpy(basl_template, tmpdir);
866 while (len > 0 && basl_template[len - 1] == '/')
868 basl_template[len] = '/';
869 strcpy(&basl_template[len + 1], BHYVE_ASL_TEMPLATE);
875 * len has been intialized (and maybe adjusted) above
877 if ((len + sizeof(BHYVE_ASL_TEMPLATE) + 1 +
878 sizeof(BHYVE_ASL_SUFFIX)) < MAXPATHLEN) {
879 strcpy(basl_stemplate, tmpdir);
880 basl_stemplate[len] = '/';
881 strcpy(&basl_stemplate[len + 1], BHYVE_ASL_TEMPLATE);
882 len = strlen(basl_stemplate);
883 strcpy(&basl_stemplate[len], BHYVE_ASL_SUFFIX);
892 int (*wsect)(FILE *fp);
896 { basl_fwrite_rsdp, 0},
897 { basl_fwrite_rsdt, RSDT_OFFSET },
898 { basl_fwrite_xsdt, XSDT_OFFSET },
899 { basl_fwrite_madt, MADT_OFFSET },
900 { basl_fwrite_fadt, FADT_OFFSET },
901 { basl_fwrite_hpet, HPET_OFFSET },
902 { basl_fwrite_facs, FACS_OFFSET },
903 { basl_fwrite_dsdt, DSDT_OFFSET },
908 acpi_build(struct vmctx *ctx, int ncpu)
915 err = vm_get_hpet_capabilities(ctx, &hpet_capabilities);
920 * For debug, allow the user to have iasl compiler output sent
921 * to stdout rather than /dev/null
923 if (getenv("BHYVE_ACPI_VERBOSE_IASL"))
924 basl_verbose_iasl = 1;
927 * Allow the user to keep the generated ASL files for debugging
928 * instead of deleting them following use
930 if (getenv("BHYVE_ACPI_KEEPTMPS"))
934 err = basl_make_templates();
937 * Run through all the ASL files, compiling them and
938 * copying them into guest memory
940 while (!err && basl_ftables[i].wsect != NULL) {
941 err = basl_compile(ctx, basl_ftables[i].wsect,
942 basl_ftables[i].offset);