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 * FACS -> 0xf0780 (64 bytes)
48 * DSDT -> 0xf0800 (variable - can go up to 0x100000)
51 #include <sys/cdefs.h>
52 __FBSDID("$FreeBSD$");
54 #include <sys/param.h>
55 #include <sys/errno.h>
68 * Define the base address of the ACPI tables, and the offsets to
69 * the individual tables
71 #define BHYVE_ACPI_BASE 0xf0400
72 #define RSDT_OFFSET 0x040
73 #define XSDT_OFFSET 0x080
74 #define MADT_OFFSET 0x100
75 #define FADT_OFFSET 0x200
76 #define FACS_OFFSET 0x380
77 #define DSDT_OFFSET 0x400
79 #define BHYVE_ASL_TEMPLATE "bhyve.XXXXXXX"
80 #define BHYVE_ASL_SUFFIX ".aml"
81 #define BHYVE_ASL_COMPILER "/usr/sbin/iasl"
83 #define BHYVE_PM_TIMER_ADDR 0x408
85 static int basl_keep_temps;
86 static int basl_verbose_iasl;
88 static uint32_t basl_acpi_base = BHYVE_ACPI_BASE;
91 * Contains the full pathname of the template to be passed
92 * to mkstemp/mktemps(3)
94 static char basl_template[MAXPATHLEN];
95 static char basl_stemplate[MAXPATHLEN];
100 char f_name[MAXPATHLEN];
103 #define EFPRINTF(...) \
104 err = fprintf(__VA_ARGS__); if (err < 0) goto err_exit;
107 err = fflush(x); if (err != 0) goto err_exit;
110 basl_fwrite_rsdp(FILE *fp)
116 EFPRINTF(fp, "/*\n");
117 EFPRINTF(fp, " * bhyve RSDP template\n");
118 EFPRINTF(fp, " */\n");
119 EFPRINTF(fp, "[0008]\t\tSignature : \"RSD PTR \"\n");
120 EFPRINTF(fp, "[0001]\t\tChecksum : 43\n");
121 EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n");
122 EFPRINTF(fp, "[0001]\t\tRevision : 02\n");
123 EFPRINTF(fp, "[0004]\t\tRSDT Address : %08X\n",
124 basl_acpi_base + RSDT_OFFSET);
125 EFPRINTF(fp, "[0004]\t\tLength : 00000024\n");
126 EFPRINTF(fp, "[0008]\t\tXSDT Address : 00000000%08X\n",
127 basl_acpi_base + XSDT_OFFSET);
128 EFPRINTF(fp, "[0001]\t\tExtended Checksum : 00\n");
129 EFPRINTF(fp, "[0003]\t\tReserved : 000000\n");
140 basl_fwrite_rsdt(FILE *fp)
146 EFPRINTF(fp, "/*\n");
147 EFPRINTF(fp, " * bhyve RSDT template\n");
148 EFPRINTF(fp, " */\n");
149 EFPRINTF(fp, "[0004]\t\tSignature : \"RSDT\"\n");
150 EFPRINTF(fp, "[0004]\t\tTable Length : 00000000\n");
151 EFPRINTF(fp, "[0001]\t\tRevision : 01\n");
152 EFPRINTF(fp, "[0001]\t\tChecksum : 00\n");
153 EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n");
154 EFPRINTF(fp, "[0008]\t\tOem Table ID : \"BVRSDT \"\n");
155 EFPRINTF(fp, "[0004]\t\tOem Revision : 00000001\n");
156 /* iasl will fill in the compiler ID/revision fields */
157 EFPRINTF(fp, "[0004]\t\tAsl Compiler ID : \"xxxx\"\n");
158 EFPRINTF(fp, "[0004]\t\tAsl Compiler Revision : 00000000\n");
161 /* Add in pointers to the MADT and FADT */
162 EFPRINTF(fp, "[0004]\t\tACPI Table Address 0 : %08X\n",
163 basl_acpi_base + MADT_OFFSET);
164 EFPRINTF(fp, "[0004]\t\tACPI Table Address 1 : %08X\n",
165 basl_acpi_base + FADT_OFFSET);
176 basl_fwrite_xsdt(FILE *fp)
182 EFPRINTF(fp, "/*\n");
183 EFPRINTF(fp, " * bhyve XSDT template\n");
184 EFPRINTF(fp, " */\n");
185 EFPRINTF(fp, "[0004]\t\tSignature : \"XSDT\"\n");
186 EFPRINTF(fp, "[0004]\t\tTable Length : 00000000\n");
187 EFPRINTF(fp, "[0001]\t\tRevision : 01\n");
188 EFPRINTF(fp, "[0001]\t\tChecksum : 00\n");
189 EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n");
190 EFPRINTF(fp, "[0008]\t\tOem Table ID : \"BVXSDT \"\n");
191 EFPRINTF(fp, "[0004]\t\tOem Revision : 00000001\n");
192 /* iasl will fill in the compiler ID/revision fields */
193 EFPRINTF(fp, "[0004]\t\tAsl Compiler ID : \"xxxx\"\n");
194 EFPRINTF(fp, "[0004]\t\tAsl Compiler Revision : 00000000\n");
197 /* Add in pointers to the MADT and FADT */
198 EFPRINTF(fp, "[0004]\t\tACPI Table Address 0 : 00000000%08X\n",
199 basl_acpi_base + MADT_OFFSET);
200 EFPRINTF(fp, "[0004]\t\tACPI Table Address 1 : 00000000%08X\n",
201 basl_acpi_base + FADT_OFFSET);
212 basl_fwrite_madt(FILE *fp)
219 EFPRINTF(fp, "/*\n");
220 EFPRINTF(fp, " * bhyve MADT template\n");
221 EFPRINTF(fp, " */\n");
222 EFPRINTF(fp, "[0004]\t\tSignature : \"APIC\"\n");
223 EFPRINTF(fp, "[0004]\t\tTable Length : 00000000\n");
224 EFPRINTF(fp, "[0001]\t\tRevision : 01\n");
225 EFPRINTF(fp, "[0001]\t\tChecksum : 00\n");
226 EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n");
227 EFPRINTF(fp, "[0008]\t\tOem Table ID : \"BVMADT \"\n");
228 EFPRINTF(fp, "[0004]\t\tOem Revision : 00000001\n");
230 /* iasl will fill in the compiler ID/revision fields */
231 EFPRINTF(fp, "[0004]\t\tAsl Compiler ID : \"xxxx\"\n");
232 EFPRINTF(fp, "[0004]\t\tAsl Compiler Revision : 00000000\n");
235 EFPRINTF(fp, "[0004]\t\tLocal Apic Address : FEE00000\n");
236 EFPRINTF(fp, "[0004]\t\tFlags (decoded below) : 00000001\n");
237 EFPRINTF(fp, "\t\t\tPC-AT Compatibility : 1\n");
240 /* Add a Processor Local APIC entry for each CPU */
241 for (i = 0; i < basl_ncpu; i++) {
242 EFPRINTF(fp, "[0001]\t\tSubtable Type : 00\n");
243 EFPRINTF(fp, "[0001]\t\tLength : 08\n");
244 /* iasl expects hex values for the proc and apic id's */
245 EFPRINTF(fp, "[0001]\t\tProcessor ID : %02x\n", i);
246 EFPRINTF(fp, "[0001]\t\tLocal Apic ID : %02x\n", i);
247 EFPRINTF(fp, "[0004]\t\tFlags (decoded below) : 00000001\n");
248 EFPRINTF(fp, "\t\t\tProcessor Enabled : 1\n");
252 /* Always a single IOAPIC entry, with ID ncpu+1 */
253 EFPRINTF(fp, "[0001]\t\tSubtable Type : 01\n");
254 EFPRINTF(fp, "[0001]\t\tLength : 0C\n");
255 /* iasl expects a hex value for the i/o apic id */
256 EFPRINTF(fp, "[0001]\t\tI/O Apic ID : %02x\n", 0);
257 EFPRINTF(fp, "[0001]\t\tReserved : 00\n");
258 EFPRINTF(fp, "[0004]\t\tAddress : fec00000\n");
259 EFPRINTF(fp, "[0004]\t\tInterrupt : 00000000\n");
262 /* Legacy IRQ0 is connected to pin 2 of the IOAPIC */
263 EFPRINTF(fp, "[0001]\t\tSubtable Type : 02\n");
264 EFPRINTF(fp, "[0001]\t\tLength : 0A\n");
265 EFPRINTF(fp, "[0001]\t\tBus : 00\n");
266 EFPRINTF(fp, "[0001]\t\tSource : 00\n");
267 EFPRINTF(fp, "[0004]\t\tInterrupt : 00000002\n");
268 EFPRINTF(fp, "[0002]\t\tFlags (decoded below) : 0005\n");
269 EFPRINTF(fp, "\t\t\tPolarity : 1\n");
270 EFPRINTF(fp, "\t\t\tTrigger Mode : 1\n");
273 EFPRINTF(fp, "[0001]\t\tSubtable Type : 02\n");
274 EFPRINTF(fp, "[0001]\t\tLength : 0A\n");
275 EFPRINTF(fp, "[0001]\t\tBus : 00\n");
276 EFPRINTF(fp, "[0001]\t\tSource : 09\n");
277 EFPRINTF(fp, "[0004]\t\tInterrupt : 00000009\n");
278 EFPRINTF(fp, "[0002]\t\tFlags (decoded below) : 0000\n");
279 EFPRINTF(fp, "\t\t\tPolarity : 0\n");
280 EFPRINTF(fp, "\t\t\tTrigger Mode : 0\n");
292 basl_fwrite_fadt(FILE *fp)
298 EFPRINTF(fp, "/*\n");
299 EFPRINTF(fp, " * bhyve FADT template\n");
300 EFPRINTF(fp, " */\n");
301 EFPRINTF(fp, "[0004]\t\tSignature : \"FACP\"\n");
302 EFPRINTF(fp, "[0004]\t\tTable Length : 0000010C\n");
303 EFPRINTF(fp, "[0001]\t\tRevision : 05\n");
304 EFPRINTF(fp, "[0001]\t\tChecksum : 00\n");
305 EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n");
306 EFPRINTF(fp, "[0008]\t\tOem Table ID : \"BVFACP \"\n");
307 EFPRINTF(fp, "[0004]\t\tOem Revision : 00000001\n");
308 /* iasl will fill in the compiler ID/revision fields */
309 EFPRINTF(fp, "[0004]\t\tAsl Compiler ID : \"xxxx\"\n");
310 EFPRINTF(fp, "[0004]\t\tAsl Compiler Revision : 00000000\n");
313 EFPRINTF(fp, "[0004]\t\tFACS Address : %08X\n",
314 basl_acpi_base + FACS_OFFSET);
315 EFPRINTF(fp, "[0004]\t\tDSDT Address : %08X\n",
316 basl_acpi_base + DSDT_OFFSET);
317 EFPRINTF(fp, "[0001]\t\tModel : 00\n");
318 EFPRINTF(fp, "[0001]\t\tPM Profile : 00 [Unspecified]\n");
319 EFPRINTF(fp, "[0002]\t\tSCI Interrupt : 0009\n");
320 EFPRINTF(fp, "[0004]\t\tSMI Command Port : 00000000\n");
321 EFPRINTF(fp, "[0001]\t\tACPI Enable Value : 00\n");
322 EFPRINTF(fp, "[0001]\t\tACPI Disable Value : 00\n");
323 EFPRINTF(fp, "[0001]\t\tS4BIOS Command : 00\n");
324 EFPRINTF(fp, "[0001]\t\tP-State Control : 00\n");
325 EFPRINTF(fp, "[0004]\t\tPM1A Event Block Address : 00000000\n");
326 EFPRINTF(fp, "[0004]\t\tPM1B Event Block Address : 00000000\n");
327 EFPRINTF(fp, "[0004]\t\tPM1A Control Block Address : 00000000\n");
328 EFPRINTF(fp, "[0004]\t\tPM1B Control Block Address : 00000000\n");
329 EFPRINTF(fp, "[0004]\t\tPM2 Control Block Address : 00000000\n");
330 EFPRINTF(fp, "[0004]\t\tPM Timer Block Address : %08X\n",
331 BHYVE_PM_TIMER_ADDR);
332 EFPRINTF(fp, "[0004]\t\tGPE0 Block Address : 00000000\n");
333 EFPRINTF(fp, "[0004]\t\tGPE1 Block Address : 00000000\n");
334 EFPRINTF(fp, "[0001]\t\tPM1 Event Block Length : 04\n");
335 EFPRINTF(fp, "[0001]\t\tPM1 Control Block Length : 02\n");
336 EFPRINTF(fp, "[0001]\t\tPM2 Control Block Length : 00\n");
337 EFPRINTF(fp, "[0001]\t\tPM Timer Block Length : 04\n");
338 EFPRINTF(fp, "[0001]\t\tGPE0 Block Length : 00\n");
339 EFPRINTF(fp, "[0001]\t\tGPE1 Block Length : 00\n");
340 EFPRINTF(fp, "[0001]\t\tGPE1 Base Offset : 00\n");
341 EFPRINTF(fp, "[0001]\t\t_CST Support : 00\n");
342 EFPRINTF(fp, "[0002]\t\tC2 Latency : 0000\n");
343 EFPRINTF(fp, "[0002]\t\tC3 Latency : 0000\n");
344 EFPRINTF(fp, "[0002]\t\tCPU Cache Size : 0000\n");
345 EFPRINTF(fp, "[0002]\t\tCache Flush Stride : 0000\n");
346 EFPRINTF(fp, "[0001]\t\tDuty Cycle Offset : 00\n");
347 EFPRINTF(fp, "[0001]\t\tDuty Cycle Width : 00\n");
348 EFPRINTF(fp, "[0001]\t\tRTC Day Alarm Index : 00\n");
349 EFPRINTF(fp, "[0001]\t\tRTC Month Alarm Index : 00\n");
350 EFPRINTF(fp, "[0001]\t\tRTC Century Index : 00\n");
351 EFPRINTF(fp, "[0002]\t\tBoot Flags (decoded below) : 0000\n");
352 EFPRINTF(fp, "\t\t\tLegacy Devices Supported (V2) : 0\n");
353 EFPRINTF(fp, "\t\t\t8042 Present on ports 60/64 (V2) : 0\n");
354 EFPRINTF(fp, "\t\t\tVGA Not Present (V4) : 1\n");
355 EFPRINTF(fp, "\t\t\tMSI Not Supported (V4) : 0\n");
356 EFPRINTF(fp, "\t\t\tPCIe ASPM Not Supported (V4) : 1\n");
357 EFPRINTF(fp, "\t\t\tCMOS RTC Not Present (V5) : 0\n");
358 EFPRINTF(fp, "[0001]\t\tReserved : 00\n");
359 EFPRINTF(fp, "[0004]\t\tFlags (decoded below) : 00000000\n");
360 EFPRINTF(fp, "\t\t\tWBINVD instruction is operational (V1) : 1\n");
361 EFPRINTF(fp, "\t\t\tWBINVD flushes all caches (V1) : 0\n");
362 EFPRINTF(fp, "\t\t\tAll CPUs support C1 (V1) : 0\n");
363 EFPRINTF(fp, "\t\t\tC2 works on MP system (V1) : 0\n");
364 EFPRINTF(fp, "\t\t\tControl Method Power Button (V1) : 1\n");
365 EFPRINTF(fp, "\t\t\tControl Method Sleep Button (V1) : 1\n");
366 EFPRINTF(fp, "\t\t\tRTC wake not in fixed reg space (V1) : 0\n");
367 EFPRINTF(fp, "\t\t\tRTC can wake system from S4 (V1) : 0\n");
368 EFPRINTF(fp, "\t\t\t32-bit PM Timer (V1) : 1\n");
369 EFPRINTF(fp, "\t\t\tDocking Supported (V1) : 0\n");
370 EFPRINTF(fp, "\t\t\tReset Register Supported (V2) : 0\n");
371 EFPRINTF(fp, "\t\t\tSealed Case (V3) : 0\n");
372 EFPRINTF(fp, "\t\t\tHeadless - No Video (V3) : 1\n");
373 EFPRINTF(fp, "\t\t\tUse native instr after SLP_TYPx (V3) : 0\n");
374 EFPRINTF(fp, "\t\t\tPCIEXP_WAK Bits Supported (V4) : 0\n");
375 EFPRINTF(fp, "\t\t\tUse Platform Timer (V4) : 0\n");
376 EFPRINTF(fp, "\t\t\tRTC_STS valid on S4 wake (V4) : 0\n");
377 EFPRINTF(fp, "\t\t\tRemote Power-on capable (V4) : 0\n");
378 EFPRINTF(fp, "\t\t\tUse APIC Cluster Model (V4) : 0\n");
379 EFPRINTF(fp, "\t\t\tUse APIC Physical Destination Mode (V4) : 1\n");
380 EFPRINTF(fp, "\t\t\tHardware Reduced (V5) : 0\n");
381 EFPRINTF(fp, "\t\t\tLow Power S0 Idle (V5) : 0\n");
385 "[0012]\t\tReset Register : [Generic Address Structure]\n");
386 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n");
387 EFPRINTF(fp, "[0001]\t\tBit Width : 08\n");
388 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
389 EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 01 [Byte Access:8]\n");
390 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000001\n");
393 EFPRINTF(fp, "[0001]\t\tValue to cause reset : 00\n");
394 EFPRINTF(fp, "[0003]\t\tReserved : 000000\n");
395 EFPRINTF(fp, "[0008]\t\tFACS Address : 00000000%08X\n",
396 basl_acpi_base + FACS_OFFSET);
397 EFPRINTF(fp, "[0008]\t\tDSDT Address : 00000000%08X\n",
398 basl_acpi_base + DSDT_OFFSET);
400 "[0012]\t\tPM1A Event Block : [Generic Address Structure]\n");
401 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n");
402 EFPRINTF(fp, "[0001]\t\tBit Width : 20\n");
403 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
404 EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 02 [Word Access:16]\n");
405 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000001\n");
409 "[0012]\t\tPM1B Event Block : [Generic Address Structure]\n");
410 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n");
411 EFPRINTF(fp, "[0001]\t\tBit Width : 00\n");
412 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
414 "[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n");
415 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n");
419 "[0012]\t\tPM1A Control Block : [Generic Address Structure]\n");
420 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n");
421 EFPRINTF(fp, "[0001]\t\tBit Width : 10\n");
422 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
423 EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 02 [Word Access:16]\n");
424 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000001\n");
428 "[0012]\t\tPM1B Control Block : [Generic Address Structure]\n");
429 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n");
430 EFPRINTF(fp, "[0001]\t\tBit Width : 00\n");
431 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
433 "[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n");
434 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n");
438 "[0012]\t\tPM2 Control Block : [Generic Address Structure]\n");
439 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n");
440 EFPRINTF(fp, "[0001]\t\tBit Width : 08\n");
441 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
443 "[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n");
444 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n");
447 /* Valid for bhyve */
449 "[0012]\t\tPM Timer Block : [Generic Address Structure]\n");
450 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n");
451 EFPRINTF(fp, "[0001]\t\tBit Width : 32\n");
452 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
454 "[0001]\t\tEncoded Access Width : 03 [DWord Access:32]\n");
455 EFPRINTF(fp, "[0008]\t\tAddress : 00000000%08X\n",
456 BHYVE_PM_TIMER_ADDR);
459 EFPRINTF(fp, "[0012]\t\tGPE0 Block : [Generic Address Structure]\n");
460 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n");
461 EFPRINTF(fp, "[0001]\t\tBit Width : 80\n");
462 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
463 EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 01 [Byte Access:8]\n");
464 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n");
467 EFPRINTF(fp, "[0012]\t\tGPE1 Block : [Generic Address Structure]\n");
468 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n");
469 EFPRINTF(fp, "[0001]\t\tBit Width : 00\n");
470 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
472 "[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n");
473 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n");
477 "[0012]\t\tSleep Control Register : [Generic Address Structure]\n");
478 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n");
479 EFPRINTF(fp, "[0001]\t\tBit Width : 08\n");
480 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
481 EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 01 [Byte Access:8]\n");
482 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n");
486 "[0012]\t\tSleep Status Register : [Generic Address Structure]\n");
487 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n");
488 EFPRINTF(fp, "[0001]\t\tBit Width : 08\n");
489 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
490 EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 01 [Byte Access:8]\n");
491 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n");
502 basl_fwrite_facs(FILE *fp)
508 EFPRINTF(fp, "/*\n");
509 EFPRINTF(fp, " * bhyve FACS template\n");
510 EFPRINTF(fp, " */\n");
511 EFPRINTF(fp, "[0004]\t\tSignature : \"FACS\"\n");
512 EFPRINTF(fp, "[0004]\t\tLength : 00000040\n");
513 EFPRINTF(fp, "[0004]\t\tHardware Signature : 00000000\n");
514 EFPRINTF(fp, "[0004]\t\t32 Firmware Waking Vector : 00000000\n");
515 EFPRINTF(fp, "[0004]\t\tGlobal Lock : 00000000\n");
516 EFPRINTF(fp, "[0004]\t\tFlags (decoded below) : 00000000\n");
517 EFPRINTF(fp, "\t\t\tS4BIOS Support Present : 0\n");
518 EFPRINTF(fp, "\t\t\t64-bit Wake Supported (V2) : 0\n");
520 "[0008]\t\t64 Firmware Waking Vector : 0000000000000000\n");
521 EFPRINTF(fp, "[0001]\t\tVersion : 02\n");
522 EFPRINTF(fp, "[0003]\t\tReserved : 000000\n");
523 EFPRINTF(fp, "[0004]\t\tOspmFlags (decoded below) : 00000000\n");
524 EFPRINTF(fp, "\t\t\t64-bit Wake Env Required (V2) : 0\n");
535 basl_fwrite_dsdt(FILE *fp)
541 EFPRINTF(fp, "/*\n");
542 EFPRINTF(fp, " * bhyve DSDT template\n");
543 EFPRINTF(fp, " */\n");
544 EFPRINTF(fp, "DefinitionBlock (\"bhyve_dsdt.aml\", \"DSDT\", 2,"
545 "\"BHYVE \", \"BVDSDT \", 0x00000001)\n");
547 EFPRINTF(fp, " Scope (_SB)\n");
548 EFPRINTF(fp, " {\n");
549 EFPRINTF(fp, " Device (PCI0)\n");
550 EFPRINTF(fp, " {\n");
551 EFPRINTF(fp, " Name (_HID, EisaId (\"PNP0A03\"))\n");
552 EFPRINTF(fp, " Name (_ADR, Zero)\n");
553 EFPRINTF(fp, " Name (_UID, One)\n");
554 EFPRINTF(fp, " Name (_CRS, ResourceTemplate ()\n");
555 EFPRINTF(fp, " {\n");
556 EFPRINTF(fp, " WordBusNumber (ResourceProducer, MinFixed,"
557 "MaxFixed, PosDecode,\n");
558 EFPRINTF(fp, " 0x0000, // Granularity\n");
559 EFPRINTF(fp, " 0x0000, // Range Minimum\n");
560 EFPRINTF(fp, " 0x00FF, // Range Maximum\n");
561 EFPRINTF(fp, " 0x0000, // Transl Offset\n");
562 EFPRINTF(fp, " 0x0100, // Length\n");
563 EFPRINTF(fp, " ,, )\n");
564 EFPRINTF(fp, " IO (Decode16,\n");
565 EFPRINTF(fp, " 0x0CF8, // Range Minimum\n");
566 EFPRINTF(fp, " 0x0CF8, // Range Maximum\n");
567 EFPRINTF(fp, " 0x01, // Alignment\n");
568 EFPRINTF(fp, " 0x08, // Length\n");
569 EFPRINTF(fp, " )\n");
570 EFPRINTF(fp, " WordIO (ResourceProducer, MinFixed, MaxFixed,"
571 "PosDecode, EntireRange,\n");
572 EFPRINTF(fp, " 0x0000, // Granularity\n");
573 EFPRINTF(fp, " 0x0000, // Range Minimum\n");
574 EFPRINTF(fp, " 0x0CF7, // Range Maximum\n");
575 EFPRINTF(fp, " 0x0000, // Transl Offset\n");
576 EFPRINTF(fp, " 0x0CF8, // Length\n");
577 EFPRINTF(fp, " ,, , TypeStatic)\n");
578 EFPRINTF(fp, " WordIO (ResourceProducer, MinFixed, MaxFixed,"
579 "PosDecode, EntireRange,\n");
580 EFPRINTF(fp, " 0x0000, // Granularity\n");
581 EFPRINTF(fp, " 0x0D00, // Range Minimum\n");
582 EFPRINTF(fp, " 0xFFFF, // Range Maximum\n");
583 EFPRINTF(fp, " 0x0000, // Transl Offset\n");
584 EFPRINTF(fp, " 0xF300, // Length\n");
585 EFPRINTF(fp, " ,, , TypeStatic)\n");
586 EFPRINTF(fp, " })\n");
587 EFPRINTF(fp, " }\n");
588 EFPRINTF(fp, " }\n");
590 EFPRINTF(fp, " Scope (_SB.PCI0)\n");
591 EFPRINTF(fp, " {\n");
592 EFPRINTF(fp, " Device (ISA)\n");
593 EFPRINTF(fp, " {\n");
594 EFPRINTF(fp, " Name (_ADR, 0x00010000)\n");
595 EFPRINTF(fp, " OperationRegion (P40C, PCI_Config, 0x60, 0x04)\n");
596 EFPRINTF(fp, " }\n");
597 EFPRINTF(fp, " }\n");
599 EFPRINTF(fp, " Scope (_SB.PCI0.ISA)\n");
600 EFPRINTF(fp, " {\n");
601 EFPRINTF(fp, " Device (RTC)\n");
602 EFPRINTF(fp, " {\n");
603 EFPRINTF(fp, " Name (_HID, EisaId (\"PNP0B00\"))\n");
604 EFPRINTF(fp, " Name (_CRS, ResourceTemplate ()\n");
605 EFPRINTF(fp, " {\n");
606 EFPRINTF(fp, " IO (Decode16,\n");
607 EFPRINTF(fp, " 0x0070, // Range Minimum\n");
608 EFPRINTF(fp, " 0x0070, // Range Maximum\n");
609 EFPRINTF(fp, " 0x10, // Alignment\n");
610 EFPRINTF(fp, " 0x02, // Length\n");
611 EFPRINTF(fp, " )\n");
612 EFPRINTF(fp, " IRQNoFlags ()\n");
613 EFPRINTF(fp, " {8}\n");
614 EFPRINTF(fp, " IO (Decode16,\n");
615 EFPRINTF(fp, " 0x0072, // Range Minimum\n");
616 EFPRINTF(fp, " 0x0072, // Range Maximum\n");
617 EFPRINTF(fp, " 0x02, // Alignment\n");
618 EFPRINTF(fp, " 0x06, // Length\n");
619 EFPRINTF(fp, " )\n");
620 EFPRINTF(fp, " })\n");
621 EFPRINTF(fp, " }\n");
622 EFPRINTF(fp, " }\n");
634 basl_open(struct basl_fio *bf, int suffix)
641 strncpy(bf->f_name, basl_stemplate, MAXPATHLEN);
642 bf->fd = mkstemps(bf->f_name, strlen(BHYVE_ASL_SUFFIX));
644 strncpy(bf->f_name, basl_template, MAXPATHLEN);
645 bf->fd = mkstemp(bf->f_name);
649 bf->fp = fdopen(bf->fd, "w+");
650 if (bf->fp == NULL) {
662 basl_close(struct basl_fio *bf)
665 if (!basl_keep_temps)
671 basl_start(struct basl_fio *in, struct basl_fio *out)
675 err = basl_open(in, 0);
677 err = basl_open(out, 1);
687 basl_end(struct basl_fio *in, struct basl_fio *out)
695 basl_load(struct vmctx *ctx, int fd, uint64_t off)
700 if (fstat(fd, &sb) < 0)
703 gaddr = paddr_guest2host(ctx, basl_acpi_base + off, sb.st_size);
707 if (read(fd, gaddr, sb.st_size) < 0)
714 basl_compile(struct vmctx *ctx, int (*fwrite_section)(FILE *), uint64_t offset)
716 struct basl_fio io[2];
717 static char iaslbuf[3*MAXPATHLEN + 10];
721 err = basl_start(&io[0], &io[1]);
723 err = (*fwrite_section)(io[0].fp);
727 * iasl sends the results of the compilation to
728 * stdout. Shut this down by using the shell to
729 * redirect stdout to /dev/null, unless the user
730 * has requested verbose output for debugging
733 fmt = basl_verbose_iasl ?
735 "/bin/sh -c \"%s -p %s %s\" 1> /dev/null";
737 snprintf(iaslbuf, sizeof(iaslbuf),
740 io[1].f_name, io[0].f_name);
741 err = system(iaslbuf);
745 * Copy the aml output file into guest
746 * memory at the specified location
748 err = basl_load(ctx, io[1].fd, offset);
751 basl_end(&io[0], &io[1]);
758 basl_make_templates(void)
769 if ((tmpdir = getenv("BHYVE_TMPDIR")) == NULL || *tmpdir == '\0' ||
770 (tmpdir = getenv("TMPDIR")) == NULL || *tmpdir == '\0') {
774 len = strlen(tmpdir);
776 if ((len + sizeof(BHYVE_ASL_TEMPLATE) + 1) < MAXPATHLEN) {
777 strcpy(basl_template, tmpdir);
778 while (len > 0 && basl_template[len - 1] == '/')
780 basl_template[len] = '/';
781 strcpy(&basl_template[len + 1], BHYVE_ASL_TEMPLATE);
787 * len has been intialized (and maybe adjusted) above
789 if ((len + sizeof(BHYVE_ASL_TEMPLATE) + 1 +
790 sizeof(BHYVE_ASL_SUFFIX)) < MAXPATHLEN) {
791 strcpy(basl_stemplate, tmpdir);
792 basl_stemplate[len] = '/';
793 strcpy(&basl_stemplate[len + 1], BHYVE_ASL_TEMPLATE);
794 len = strlen(basl_stemplate);
795 strcpy(&basl_stemplate[len], BHYVE_ASL_SUFFIX);
804 int (*wsect)(FILE *fp);
808 { basl_fwrite_rsdp, 0},
809 { basl_fwrite_rsdt, RSDT_OFFSET },
810 { basl_fwrite_xsdt, XSDT_OFFSET },
811 { basl_fwrite_madt, MADT_OFFSET },
812 { basl_fwrite_fadt, FADT_OFFSET },
813 { basl_fwrite_facs, FACS_OFFSET },
814 { basl_fwrite_dsdt, DSDT_OFFSET },
819 acpi_build(struct vmctx *ctx, int ncpu)
828 * For debug, allow the user to have iasl compiler output sent
829 * to stdout rather than /dev/null
831 if (getenv("BHYVE_ACPI_VERBOSE_IASL"))
832 basl_verbose_iasl = 1;
835 * Allow the user to keep the generated ASL files for debugging
836 * instead of deleting them following use
838 if (getenv("BHYVE_ACPI_KEEPTMPS"))
842 err = basl_make_templates();
845 * Run through all the ASL files, compiling them and
846 * copying them into guest memory
848 while (!err && basl_ftables[i].wsect != NULL) {
849 err = basl_compile(ctx, basl_ftables[i].wsect,
850 basl_ftables[i].offset);