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 -> 0xf2400 (36 bytes fixed)
43 * RSDT -> 0xf2440 (36 bytes + 4*N table addrs, 2 used)
44 * XSDT -> 0xf2480 (36 bytes + 8*N table addrs, 2 used)
45 * MADT -> 0xf2500 (depends on #CPUs)
46 * FADT -> 0xf2600 (268 bytes)
47 * HPET -> 0xf2740 (56 bytes)
48 * FACS -> 0xf2780 (64 bytes)
49 * DSDT -> 0xf2800 (variable - can go up to 0x100000)
52 #include <sys/cdefs.h>
53 __FBSDID("$FreeBSD$");
55 #include <sys/param.h>
56 #include <sys/errno.h>
66 #include <machine/vmm.h>
74 * Define the base address of the ACPI tables, and the offsets to
75 * the individual tables
77 #define BHYVE_ACPI_BASE 0xf2400
78 #define RSDT_OFFSET 0x040
79 #define XSDT_OFFSET 0x080
80 #define MADT_OFFSET 0x100
81 #define FADT_OFFSET 0x200
82 #define HPET_OFFSET 0x340
83 #define FACS_OFFSET 0x380
84 #define DSDT_OFFSET 0x400
86 #define BHYVE_ASL_TEMPLATE "bhyve.XXXXXXX"
87 #define BHYVE_ASL_SUFFIX ".aml"
88 #define BHYVE_ASL_COMPILER "/usr/sbin/iasl"
90 static int basl_keep_temps;
91 static int basl_verbose_iasl;
93 static uint32_t basl_acpi_base = BHYVE_ACPI_BASE;
94 static uint32_t hpet_capabilities;
97 * Contains the full pathname of the template to be passed
98 * to mkstemp/mktemps(3)
100 static char basl_template[MAXPATHLEN];
101 static char basl_stemplate[MAXPATHLEN];
104 * State for dsdt_line(), dsdt_indent(), and dsdt_unindent().
106 static FILE *dsdt_fp;
107 static int dsdt_indent_level;
108 static int dsdt_error;
113 char f_name[MAXPATHLEN];
116 #define EFPRINTF(...) \
117 err = fprintf(__VA_ARGS__); if (err < 0) goto err_exit;
120 err = fflush(x); if (err != 0) goto err_exit;
123 basl_fwrite_rsdp(FILE *fp)
129 EFPRINTF(fp, "/*\n");
130 EFPRINTF(fp, " * bhyve RSDP template\n");
131 EFPRINTF(fp, " */\n");
132 EFPRINTF(fp, "[0008]\t\tSignature : \"RSD PTR \"\n");
133 EFPRINTF(fp, "[0001]\t\tChecksum : 43\n");
134 EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n");
135 EFPRINTF(fp, "[0001]\t\tRevision : 02\n");
136 EFPRINTF(fp, "[0004]\t\tRSDT Address : %08X\n",
137 basl_acpi_base + RSDT_OFFSET);
138 EFPRINTF(fp, "[0004]\t\tLength : 00000024\n");
139 EFPRINTF(fp, "[0008]\t\tXSDT Address : 00000000%08X\n",
140 basl_acpi_base + XSDT_OFFSET);
141 EFPRINTF(fp, "[0001]\t\tExtended Checksum : 00\n");
142 EFPRINTF(fp, "[0003]\t\tReserved : 000000\n");
153 basl_fwrite_rsdt(FILE *fp)
159 EFPRINTF(fp, "/*\n");
160 EFPRINTF(fp, " * bhyve RSDT template\n");
161 EFPRINTF(fp, " */\n");
162 EFPRINTF(fp, "[0004]\t\tSignature : \"RSDT\"\n");
163 EFPRINTF(fp, "[0004]\t\tTable Length : 00000000\n");
164 EFPRINTF(fp, "[0001]\t\tRevision : 01\n");
165 EFPRINTF(fp, "[0001]\t\tChecksum : 00\n");
166 EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n");
167 EFPRINTF(fp, "[0008]\t\tOem Table ID : \"BVRSDT \"\n");
168 EFPRINTF(fp, "[0004]\t\tOem Revision : 00000001\n");
169 /* iasl will fill in the compiler ID/revision fields */
170 EFPRINTF(fp, "[0004]\t\tAsl Compiler ID : \"xxxx\"\n");
171 EFPRINTF(fp, "[0004]\t\tAsl Compiler Revision : 00000000\n");
174 /* Add in pointers to the MADT, FADT and HPET */
175 EFPRINTF(fp, "[0004]\t\tACPI Table Address 0 : %08X\n",
176 basl_acpi_base + MADT_OFFSET);
177 EFPRINTF(fp, "[0004]\t\tACPI Table Address 1 : %08X\n",
178 basl_acpi_base + FADT_OFFSET);
179 EFPRINTF(fp, "[0004]\t\tACPI Table Address 2 : %08X\n",
180 basl_acpi_base + HPET_OFFSET);
191 basl_fwrite_xsdt(FILE *fp)
197 EFPRINTF(fp, "/*\n");
198 EFPRINTF(fp, " * bhyve XSDT template\n");
199 EFPRINTF(fp, " */\n");
200 EFPRINTF(fp, "[0004]\t\tSignature : \"XSDT\"\n");
201 EFPRINTF(fp, "[0004]\t\tTable Length : 00000000\n");
202 EFPRINTF(fp, "[0001]\t\tRevision : 01\n");
203 EFPRINTF(fp, "[0001]\t\tChecksum : 00\n");
204 EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n");
205 EFPRINTF(fp, "[0008]\t\tOem Table ID : \"BVXSDT \"\n");
206 EFPRINTF(fp, "[0004]\t\tOem Revision : 00000001\n");
207 /* iasl will fill in the compiler ID/revision fields */
208 EFPRINTF(fp, "[0004]\t\tAsl Compiler ID : \"xxxx\"\n");
209 EFPRINTF(fp, "[0004]\t\tAsl Compiler Revision : 00000000\n");
212 /* Add in pointers to the MADT, FADT and HPET */
213 EFPRINTF(fp, "[0004]\t\tACPI Table Address 0 : 00000000%08X\n",
214 basl_acpi_base + MADT_OFFSET);
215 EFPRINTF(fp, "[0004]\t\tACPI Table Address 1 : 00000000%08X\n",
216 basl_acpi_base + FADT_OFFSET);
217 EFPRINTF(fp, "[0004]\t\tACPI Table Address 2 : 00000000%08X\n",
218 basl_acpi_base + HPET_OFFSET);
229 basl_fwrite_madt(FILE *fp)
236 EFPRINTF(fp, "/*\n");
237 EFPRINTF(fp, " * bhyve MADT template\n");
238 EFPRINTF(fp, " */\n");
239 EFPRINTF(fp, "[0004]\t\tSignature : \"APIC\"\n");
240 EFPRINTF(fp, "[0004]\t\tTable Length : 00000000\n");
241 EFPRINTF(fp, "[0001]\t\tRevision : 01\n");
242 EFPRINTF(fp, "[0001]\t\tChecksum : 00\n");
243 EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n");
244 EFPRINTF(fp, "[0008]\t\tOem Table ID : \"BVMADT \"\n");
245 EFPRINTF(fp, "[0004]\t\tOem Revision : 00000001\n");
247 /* iasl will fill in the compiler ID/revision fields */
248 EFPRINTF(fp, "[0004]\t\tAsl Compiler ID : \"xxxx\"\n");
249 EFPRINTF(fp, "[0004]\t\tAsl Compiler Revision : 00000000\n");
252 EFPRINTF(fp, "[0004]\t\tLocal Apic Address : FEE00000\n");
253 EFPRINTF(fp, "[0004]\t\tFlags (decoded below) : 00000001\n");
254 EFPRINTF(fp, "\t\t\tPC-AT Compatibility : 1\n");
257 /* Add a Processor Local APIC entry for each CPU */
258 for (i = 0; i < basl_ncpu; i++) {
259 EFPRINTF(fp, "[0001]\t\tSubtable Type : 00\n");
260 EFPRINTF(fp, "[0001]\t\tLength : 08\n");
261 /* iasl expects hex values for the proc and apic id's */
262 EFPRINTF(fp, "[0001]\t\tProcessor ID : %02x\n", i);
263 EFPRINTF(fp, "[0001]\t\tLocal Apic ID : %02x\n", i);
264 EFPRINTF(fp, "[0004]\t\tFlags (decoded below) : 00000001\n");
265 EFPRINTF(fp, "\t\t\tProcessor Enabled : 1\n");
269 /* Always a single IOAPIC entry, with ID 0 */
270 EFPRINTF(fp, "[0001]\t\tSubtable Type : 01\n");
271 EFPRINTF(fp, "[0001]\t\tLength : 0C\n");
272 /* iasl expects a hex value for the i/o apic id */
273 EFPRINTF(fp, "[0001]\t\tI/O Apic ID : %02x\n", 0);
274 EFPRINTF(fp, "[0001]\t\tReserved : 00\n");
275 EFPRINTF(fp, "[0004]\t\tAddress : fec00000\n");
276 EFPRINTF(fp, "[0004]\t\tInterrupt : 00000000\n");
279 /* Legacy IRQ0 is connected to pin 2 of the IOAPIC */
280 EFPRINTF(fp, "[0001]\t\tSubtable Type : 02\n");
281 EFPRINTF(fp, "[0001]\t\tLength : 0A\n");
282 EFPRINTF(fp, "[0001]\t\tBus : 00\n");
283 EFPRINTF(fp, "[0001]\t\tSource : 00\n");
284 EFPRINTF(fp, "[0004]\t\tInterrupt : 00000002\n");
285 EFPRINTF(fp, "[0002]\t\tFlags (decoded below) : 0005\n");
286 EFPRINTF(fp, "\t\t\tPolarity : 1\n");
287 EFPRINTF(fp, "\t\t\tTrigger Mode : 1\n");
290 EFPRINTF(fp, "[0001]\t\tSubtable Type : 02\n");
291 EFPRINTF(fp, "[0001]\t\tLength : 0A\n");
292 EFPRINTF(fp, "[0001]\t\tBus : 00\n");
293 EFPRINTF(fp, "[0001]\t\tSource : %02X\n", SCI_INT);
294 EFPRINTF(fp, "[0004]\t\tInterrupt : %08X\n", SCI_INT);
295 EFPRINTF(fp, "[0002]\t\tFlags (decoded below) : 0000\n");
296 EFPRINTF(fp, "\t\t\tPolarity : 3\n");
297 EFPRINTF(fp, "\t\t\tTrigger Mode : 3\n");
300 /* Local APIC NMI is connected to LINT 1 on all CPUs */
301 EFPRINTF(fp, "[0001]\t\tSubtable Type : 04\n");
302 EFPRINTF(fp, "[0001]\t\tLength : 06\n");
303 EFPRINTF(fp, "[0001]\t\tProcessorId : FF\n");
304 EFPRINTF(fp, "[0002]\t\tFlags (decoded below) : 0005\n");
305 EFPRINTF(fp, "\t\t\tPolarity : 1\n");
306 EFPRINTF(fp, "\t\t\tTrigger Mode : 1\n");
307 EFPRINTF(fp, "[0001]\t\tInterrupt : 01\n");
319 basl_fwrite_fadt(FILE *fp)
325 EFPRINTF(fp, "/*\n");
326 EFPRINTF(fp, " * bhyve FADT template\n");
327 EFPRINTF(fp, " */\n");
328 EFPRINTF(fp, "[0004]\t\tSignature : \"FACP\"\n");
329 EFPRINTF(fp, "[0004]\t\tTable Length : 0000010C\n");
330 EFPRINTF(fp, "[0001]\t\tRevision : 05\n");
331 EFPRINTF(fp, "[0001]\t\tChecksum : 00\n");
332 EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n");
333 EFPRINTF(fp, "[0008]\t\tOem Table ID : \"BVFACP \"\n");
334 EFPRINTF(fp, "[0004]\t\tOem Revision : 00000001\n");
335 /* iasl will fill in the compiler ID/revision fields */
336 EFPRINTF(fp, "[0004]\t\tAsl Compiler ID : \"xxxx\"\n");
337 EFPRINTF(fp, "[0004]\t\tAsl Compiler Revision : 00000000\n");
340 EFPRINTF(fp, "[0004]\t\tFACS Address : %08X\n",
341 basl_acpi_base + FACS_OFFSET);
342 EFPRINTF(fp, "[0004]\t\tDSDT Address : %08X\n",
343 basl_acpi_base + DSDT_OFFSET);
344 EFPRINTF(fp, "[0001]\t\tModel : 01\n");
345 EFPRINTF(fp, "[0001]\t\tPM Profile : 00 [Unspecified]\n");
346 EFPRINTF(fp, "[0002]\t\tSCI Interrupt : %04X\n",
348 EFPRINTF(fp, "[0004]\t\tSMI Command Port : %08X\n",
350 EFPRINTF(fp, "[0001]\t\tACPI Enable Value : %02X\n",
352 EFPRINTF(fp, "[0001]\t\tACPI Disable Value : %02X\n",
354 EFPRINTF(fp, "[0001]\t\tS4BIOS Command : 00\n");
355 EFPRINTF(fp, "[0001]\t\tP-State Control : 00\n");
356 EFPRINTF(fp, "[0004]\t\tPM1A Event Block Address : %08X\n",
358 EFPRINTF(fp, "[0004]\t\tPM1B Event Block Address : 00000000\n");
359 EFPRINTF(fp, "[0004]\t\tPM1A Control Block Address : %08X\n",
361 EFPRINTF(fp, "[0004]\t\tPM1B Control Block Address : 00000000\n");
362 EFPRINTF(fp, "[0004]\t\tPM2 Control Block Address : 00000000\n");
363 EFPRINTF(fp, "[0004]\t\tPM Timer Block Address : %08X\n",
365 EFPRINTF(fp, "[0004]\t\tGPE0 Block Address : 00000000\n");
366 EFPRINTF(fp, "[0004]\t\tGPE1 Block Address : 00000000\n");
367 EFPRINTF(fp, "[0001]\t\tPM1 Event Block Length : 04\n");
368 EFPRINTF(fp, "[0001]\t\tPM1 Control Block Length : 02\n");
369 EFPRINTF(fp, "[0001]\t\tPM2 Control Block Length : 00\n");
370 EFPRINTF(fp, "[0001]\t\tPM Timer Block Length : 04\n");
371 EFPRINTF(fp, "[0001]\t\tGPE0 Block Length : 00\n");
372 EFPRINTF(fp, "[0001]\t\tGPE1 Block Length : 00\n");
373 EFPRINTF(fp, "[0001]\t\tGPE1 Base Offset : 00\n");
374 EFPRINTF(fp, "[0001]\t\t_CST Support : 00\n");
375 EFPRINTF(fp, "[0002]\t\tC2 Latency : 0000\n");
376 EFPRINTF(fp, "[0002]\t\tC3 Latency : 0000\n");
377 EFPRINTF(fp, "[0002]\t\tCPU Cache Size : 0000\n");
378 EFPRINTF(fp, "[0002]\t\tCache Flush Stride : 0000\n");
379 EFPRINTF(fp, "[0001]\t\tDuty Cycle Offset : 00\n");
380 EFPRINTF(fp, "[0001]\t\tDuty Cycle Width : 00\n");
381 EFPRINTF(fp, "[0001]\t\tRTC Day Alarm Index : 00\n");
382 EFPRINTF(fp, "[0001]\t\tRTC Month Alarm Index : 00\n");
383 EFPRINTF(fp, "[0001]\t\tRTC Century Index : 00\n");
384 EFPRINTF(fp, "[0002]\t\tBoot Flags (decoded below) : 0000\n");
385 EFPRINTF(fp, "\t\t\tLegacy Devices Supported (V2) : 0\n");
386 EFPRINTF(fp, "\t\t\t8042 Present on ports 60/64 (V2) : 0\n");
387 EFPRINTF(fp, "\t\t\tVGA Not Present (V4) : 1\n");
388 EFPRINTF(fp, "\t\t\tMSI Not Supported (V4) : 0\n");
389 EFPRINTF(fp, "\t\t\tPCIe ASPM Not Supported (V4) : 1\n");
390 EFPRINTF(fp, "\t\t\tCMOS RTC Not Present (V5) : 0\n");
391 EFPRINTF(fp, "[0001]\t\tReserved : 00\n");
392 EFPRINTF(fp, "[0004]\t\tFlags (decoded below) : 00000000\n");
393 EFPRINTF(fp, "\t\t\tWBINVD instruction is operational (V1) : 1\n");
394 EFPRINTF(fp, "\t\t\tWBINVD flushes all caches (V1) : 0\n");
395 EFPRINTF(fp, "\t\t\tAll CPUs support C1 (V1) : 1\n");
396 EFPRINTF(fp, "\t\t\tC2 works on MP system (V1) : 0\n");
397 EFPRINTF(fp, "\t\t\tControl Method Power Button (V1) : 0\n");
398 EFPRINTF(fp, "\t\t\tControl Method Sleep Button (V1) : 1\n");
399 EFPRINTF(fp, "\t\t\tRTC wake not in fixed reg space (V1) : 0\n");
400 EFPRINTF(fp, "\t\t\tRTC can wake system from S4 (V1) : 0\n");
401 EFPRINTF(fp, "\t\t\t32-bit PM Timer (V1) : 1\n");
402 EFPRINTF(fp, "\t\t\tDocking Supported (V1) : 0\n");
403 EFPRINTF(fp, "\t\t\tReset Register Supported (V2) : 1\n");
404 EFPRINTF(fp, "\t\t\tSealed Case (V3) : 0\n");
405 EFPRINTF(fp, "\t\t\tHeadless - No Video (V3) : 1\n");
406 EFPRINTF(fp, "\t\t\tUse native instr after SLP_TYPx (V3) : 0\n");
407 EFPRINTF(fp, "\t\t\tPCIEXP_WAK Bits Supported (V4) : 0\n");
408 EFPRINTF(fp, "\t\t\tUse Platform Timer (V4) : 0\n");
409 EFPRINTF(fp, "\t\t\tRTC_STS valid on S4 wake (V4) : 0\n");
410 EFPRINTF(fp, "\t\t\tRemote Power-on capable (V4) : 0\n");
411 EFPRINTF(fp, "\t\t\tUse APIC Cluster Model (V4) : 0\n");
412 EFPRINTF(fp, "\t\t\tUse APIC Physical Destination Mode (V4) : 1\n");
413 EFPRINTF(fp, "\t\t\tHardware Reduced (V5) : 0\n");
414 EFPRINTF(fp, "\t\t\tLow Power S0 Idle (V5) : 0\n");
418 "[0012]\t\tReset Register : [Generic Address Structure]\n");
419 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n");
420 EFPRINTF(fp, "[0001]\t\tBit Width : 08\n");
421 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
422 EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 01 [Byte Access:8]\n");
423 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000CF9\n");
426 EFPRINTF(fp, "[0001]\t\tValue to cause reset : 06\n");
427 EFPRINTF(fp, "[0003]\t\tReserved : 000000\n");
428 EFPRINTF(fp, "[0008]\t\tFACS Address : 00000000%08X\n",
429 basl_acpi_base + FACS_OFFSET);
430 EFPRINTF(fp, "[0008]\t\tDSDT Address : 00000000%08X\n",
431 basl_acpi_base + DSDT_OFFSET);
433 "[0012]\t\tPM1A Event Block : [Generic Address Structure]\n");
434 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n");
435 EFPRINTF(fp, "[0001]\t\tBit Width : 20\n");
436 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
437 EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 02 [Word Access:16]\n");
438 EFPRINTF(fp, "[0008]\t\tAddress : 00000000%08X\n",
443 "[0012]\t\tPM1B Event Block : [Generic Address Structure]\n");
444 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n");
445 EFPRINTF(fp, "[0001]\t\tBit Width : 00\n");
446 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
448 "[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n");
449 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n");
453 "[0012]\t\tPM1A Control Block : [Generic Address Structure]\n");
454 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n");
455 EFPRINTF(fp, "[0001]\t\tBit Width : 10\n");
456 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
457 EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 02 [Word Access:16]\n");
458 EFPRINTF(fp, "[0008]\t\tAddress : 00000000%08X\n",
463 "[0012]\t\tPM1B Control Block : [Generic Address Structure]\n");
464 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n");
465 EFPRINTF(fp, "[0001]\t\tBit Width : 00\n");
466 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
468 "[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n");
469 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n");
473 "[0012]\t\tPM2 Control Block : [Generic Address Structure]\n");
474 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n");
475 EFPRINTF(fp, "[0001]\t\tBit Width : 08\n");
476 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
478 "[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n");
479 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n");
482 /* Valid for bhyve */
484 "[0012]\t\tPM Timer Block : [Generic Address Structure]\n");
485 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n");
486 EFPRINTF(fp, "[0001]\t\tBit Width : 32\n");
487 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
489 "[0001]\t\tEncoded Access Width : 03 [DWord Access:32]\n");
490 EFPRINTF(fp, "[0008]\t\tAddress : 00000000%08X\n",
494 EFPRINTF(fp, "[0012]\t\tGPE0 Block : [Generic Address Structure]\n");
495 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n");
496 EFPRINTF(fp, "[0001]\t\tBit Width : 80\n");
497 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
498 EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 01 [Byte Access:8]\n");
499 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n");
502 EFPRINTF(fp, "[0012]\t\tGPE1 Block : [Generic Address Structure]\n");
503 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n");
504 EFPRINTF(fp, "[0001]\t\tBit Width : 00\n");
505 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
507 "[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n");
508 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n");
512 "[0012]\t\tSleep Control Register : [Generic Address Structure]\n");
513 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n");
514 EFPRINTF(fp, "[0001]\t\tBit Width : 08\n");
515 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
516 EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 01 [Byte Access:8]\n");
517 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n");
521 "[0012]\t\tSleep Status Register : [Generic Address Structure]\n");
522 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n");
523 EFPRINTF(fp, "[0001]\t\tBit Width : 08\n");
524 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
525 EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 01 [Byte Access:8]\n");
526 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n");
537 basl_fwrite_hpet(FILE *fp)
543 EFPRINTF(fp, "/*\n");
544 EFPRINTF(fp, " * bhyve HPET template\n");
545 EFPRINTF(fp, " */\n");
546 EFPRINTF(fp, "[0004]\t\tSignature : \"HPET\"\n");
547 EFPRINTF(fp, "[0004]\t\tTable Length : 00000000\n");
548 EFPRINTF(fp, "[0001]\t\tRevision : 01\n");
549 EFPRINTF(fp, "[0001]\t\tChecksum : 00\n");
550 EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n");
551 EFPRINTF(fp, "[0008]\t\tOem Table ID : \"BVHPET \"\n");
552 EFPRINTF(fp, "[0004]\t\tOem Revision : 00000001\n");
554 /* iasl will fill in the compiler ID/revision fields */
555 EFPRINTF(fp, "[0004]\t\tAsl Compiler ID : \"xxxx\"\n");
556 EFPRINTF(fp, "[0004]\t\tAsl Compiler Revision : 00000000\n");
559 EFPRINTF(fp, "[0004]\t\tTimer Block ID : %08X\n", hpet_capabilities);
561 "[0012]\t\tTimer Block Register : [Generic Address Structure]\n");
562 EFPRINTF(fp, "[0001]\t\tSpace ID : 00 [SystemMemory]\n");
563 EFPRINTF(fp, "[0001]\t\tBit Width : 00\n");
564 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n");
566 "[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n");
567 EFPRINTF(fp, "[0008]\t\tAddress : 00000000FED00000\n");
570 EFPRINTF(fp, "[0001]\t\tHPET Number : 00\n");
571 EFPRINTF(fp, "[0002]\t\tMinimum Clock Ticks : 0000\n");
572 EFPRINTF(fp, "[0004]\t\tFlags (decoded below) : 00000001\n");
573 EFPRINTF(fp, "\t\t\t4K Page Protect : 1\n");
574 EFPRINTF(fp, "\t\t\t64K Page Protect : 0\n");
586 basl_fwrite_facs(FILE *fp)
592 EFPRINTF(fp, "/*\n");
593 EFPRINTF(fp, " * bhyve FACS template\n");
594 EFPRINTF(fp, " */\n");
595 EFPRINTF(fp, "[0004]\t\tSignature : \"FACS\"\n");
596 EFPRINTF(fp, "[0004]\t\tLength : 00000040\n");
597 EFPRINTF(fp, "[0004]\t\tHardware Signature : 00000000\n");
598 EFPRINTF(fp, "[0004]\t\t32 Firmware Waking Vector : 00000000\n");
599 EFPRINTF(fp, "[0004]\t\tGlobal Lock : 00000000\n");
600 EFPRINTF(fp, "[0004]\t\tFlags (decoded below) : 00000000\n");
601 EFPRINTF(fp, "\t\t\tS4BIOS Support Present : 0\n");
602 EFPRINTF(fp, "\t\t\t64-bit Wake Supported (V2) : 0\n");
604 "[0008]\t\t64 Firmware Waking Vector : 0000000000000000\n");
605 EFPRINTF(fp, "[0001]\t\tVersion : 02\n");
606 EFPRINTF(fp, "[0003]\t\tReserved : 000000\n");
607 EFPRINTF(fp, "[0004]\t\tOspmFlags (decoded below) : 00000000\n");
608 EFPRINTF(fp, "\t\t\t64-bit Wake Env Required (V2) : 0\n");
619 * Helper routines for writing to the DSDT from other modules.
622 dsdt_line(const char *fmt, ...)
630 if (strcmp(fmt, "") != 0) {
631 if (dsdt_indent_level != 0)
632 EFPRINTF(dsdt_fp, "%*c", dsdt_indent_level * 2, ' ');
634 if (vfprintf(dsdt_fp, fmt, ap) < 0)
638 EFPRINTF(dsdt_fp, "\n");
646 dsdt_indent(int levels)
649 dsdt_indent_level += levels;
650 assert(dsdt_indent_level >= 0);
654 dsdt_unindent(int levels)
657 assert(dsdt_indent_level >= levels);
658 dsdt_indent_level -= levels;
662 dsdt_fixed_ioport(uint16_t iobase, uint16_t length)
665 dsdt_line("IO (Decode16,");
666 dsdt_line(" 0x%04X, // Range Minimum", iobase);
667 dsdt_line(" 0x%04X, // Range Maximum", iobase);
668 dsdt_line(" 0x01, // Alignment");
669 dsdt_line(" 0x%02X, // Length", length);
674 dsdt_fixed_irq(uint8_t irq)
677 dsdt_line("IRQNoFlags ()");
678 dsdt_line(" {%d}", irq);
682 dsdt_fixed_mem32(uint32_t base, uint32_t length)
685 dsdt_line("Memory32Fixed (ReadWrite,");
686 dsdt_line(" 0x%08X, // Address Base", base);
687 dsdt_line(" 0x%08X, // Address Length", length);
692 basl_fwrite_dsdt(FILE *fp)
699 dsdt_indent_level = 0;
702 dsdt_line(" * bhyve DSDT template");
704 dsdt_line("DefinitionBlock (\"bhyve_dsdt.aml\", \"DSDT\", 2,"
705 "\"BHYVE \", \"BVDSDT \", 0x00000001)");
707 dsdt_line(" Name (_S5, Package ()");
716 dsdt_line(" Scope (_SB.PC00)");
718 dsdt_line(" Device (HPET)");
720 dsdt_line(" Name (_HID, EISAID(\"PNP0103\"))");
721 dsdt_line(" Name (_UID, 0)");
722 dsdt_line(" Name (_CRS, ResourceTemplate ()");
725 dsdt_fixed_mem32(0xFED00000, 0x400);
744 basl_open(struct basl_fio *bf, int suffix)
751 strncpy(bf->f_name, basl_stemplate, MAXPATHLEN);
752 bf->fd = mkstemps(bf->f_name, strlen(BHYVE_ASL_SUFFIX));
754 strncpy(bf->f_name, basl_template, MAXPATHLEN);
755 bf->fd = mkstemp(bf->f_name);
759 bf->fp = fdopen(bf->fd, "w+");
760 if (bf->fp == NULL) {
772 basl_close(struct basl_fio *bf)
775 if (!basl_keep_temps)
781 basl_start(struct basl_fio *in, struct basl_fio *out)
785 err = basl_open(in, 0);
787 err = basl_open(out, 1);
797 basl_end(struct basl_fio *in, struct basl_fio *out)
805 basl_load(struct vmctx *ctx, int fd, uint64_t off)
810 if (fstat(fd, &sb) < 0)
813 gaddr = paddr_guest2host(ctx, basl_acpi_base + off, sb.st_size);
817 if (read(fd, gaddr, sb.st_size) < 0)
824 basl_compile(struct vmctx *ctx, int (*fwrite_section)(FILE *), uint64_t offset)
826 struct basl_fio io[2];
827 static char iaslbuf[3*MAXPATHLEN + 10];
831 err = basl_start(&io[0], &io[1]);
833 err = (*fwrite_section)(io[0].fp);
837 * iasl sends the results of the compilation to
838 * stdout. Shut this down by using the shell to
839 * redirect stdout to /dev/null, unless the user
840 * has requested verbose output for debugging
843 fmt = basl_verbose_iasl ?
845 "/bin/sh -c \"%s -p %s %s\" 1> /dev/null";
847 snprintf(iaslbuf, sizeof(iaslbuf),
850 io[1].f_name, io[0].f_name);
851 err = system(iaslbuf);
855 * Copy the aml output file into guest
856 * memory at the specified location
858 err = basl_load(ctx, io[1].fd, offset);
861 basl_end(&io[0], &io[1]);
868 basl_make_templates(void)
879 if ((tmpdir = getenv("BHYVE_TMPDIR")) == NULL || *tmpdir == '\0' ||
880 (tmpdir = getenv("TMPDIR")) == NULL || *tmpdir == '\0') {
884 len = strlen(tmpdir);
886 if ((len + sizeof(BHYVE_ASL_TEMPLATE) + 1) < MAXPATHLEN) {
887 strcpy(basl_template, tmpdir);
888 while (len > 0 && basl_template[len - 1] == '/')
890 basl_template[len] = '/';
891 strcpy(&basl_template[len + 1], BHYVE_ASL_TEMPLATE);
897 * len has been intialized (and maybe adjusted) above
899 if ((len + sizeof(BHYVE_ASL_TEMPLATE) + 1 +
900 sizeof(BHYVE_ASL_SUFFIX)) < MAXPATHLEN) {
901 strcpy(basl_stemplate, tmpdir);
902 basl_stemplate[len] = '/';
903 strcpy(&basl_stemplate[len + 1], BHYVE_ASL_TEMPLATE);
904 len = strlen(basl_stemplate);
905 strcpy(&basl_stemplate[len], BHYVE_ASL_SUFFIX);
914 int (*wsect)(FILE *fp);
918 { basl_fwrite_rsdp, 0},
919 { basl_fwrite_rsdt, RSDT_OFFSET },
920 { basl_fwrite_xsdt, XSDT_OFFSET },
921 { basl_fwrite_madt, MADT_OFFSET },
922 { basl_fwrite_fadt, FADT_OFFSET },
923 { basl_fwrite_hpet, HPET_OFFSET },
924 { basl_fwrite_facs, FACS_OFFSET },
925 { basl_fwrite_dsdt, DSDT_OFFSET },
930 acpi_build(struct vmctx *ctx, int ncpu)
937 err = vm_get_hpet_capabilities(ctx, &hpet_capabilities);
942 * For debug, allow the user to have iasl compiler output sent
943 * to stdout rather than /dev/null
945 if (getenv("BHYVE_ACPI_VERBOSE_IASL"))
946 basl_verbose_iasl = 1;
949 * Allow the user to keep the generated ASL files for debugging
950 * instead of deleting them following use
952 if (getenv("BHYVE_ACPI_KEEPTMPS"))
956 err = basl_make_templates();
959 * Run through all the ASL files, compiling them and
960 * copying them into guest memory
962 while (!err && basl_ftables[i].wsect != NULL) {
963 err = basl_compile(ctx, basl_ftables[i].wsect,
964 basl_ftables[i].offset);