acpi.c revision 244167
1230557Sjimharris/*- 2230557Sjimharris * Copyright (c) 2012 NetApp, Inc. 3230557Sjimharris * All rights reserved. 4230557Sjimharris * 5230557Sjimharris * Redistribution and use in source and binary forms, with or without 6230557Sjimharris * modification, are permitted provided that the following conditions 7230557Sjimharris * are met: 8230557Sjimharris * 1. Redistributions of source code must retain the above copyright 9230557Sjimharris * notice, this list of conditions and the following disclaimer. 10230557Sjimharris * 2. Redistributions in binary form must reproduce the above copyright 11230557Sjimharris * notice, this list of conditions and the following disclaimer in the 12230557Sjimharris * documentation and/or other materials provided with the distribution. 13230557Sjimharris * 14230557Sjimharris * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND 15230557Sjimharris * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16230557Sjimharris * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17230557Sjimharris * ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE 18230557Sjimharris * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19230557Sjimharris * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20230557Sjimharris * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21230557Sjimharris * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22230557Sjimharris * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23230557Sjimharris * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24230557Sjimharris * SUCH DAMAGE. 25230557Sjimharris * 26230557Sjimharris * $FreeBSD: projects/bhyve/usr.sbin/bhyve/acpi.c 244167 2012-12-13 01:58:11Z grehan $ 27230557Sjimharris */ 28230557Sjimharris 29230557Sjimharris/* 30230557Sjimharris * bhyve ACPI table generator. 31230557Sjimharris * 32230557Sjimharris * Create the minimal set of ACPI tables required to boot FreeBSD (and 33230557Sjimharris * hopefully other o/s's) by writing out ASL template files for each of 34230557Sjimharris * the tables and the compiling them to AML with the Intel iasl compiler. 35230557Sjimharris * The AML files are then read into guest memory. 36230557Sjimharris * 37230557Sjimharris * The tables are placed in the guest's ROM area just below 1MB physical, 38230557Sjimharris * above the MPTable. 39230557Sjimharris * 40230557Sjimharris * Layout 41230557Sjimharris * ------ 42230557Sjimharris * RSDP -> 0xf0400 (36 bytes fixed) 43230557Sjimharris * RSDT -> 0xf0440 (36 bytes + 4*N table addrs, 2 used) 44230557Sjimharris * XSDT -> 0xf0480 (36 bytes + 8*N table addrs, 2 used) 45230557Sjimharris * MADT -> 0xf0500 (depends on #CPUs) 46230557Sjimharris * FADT -> 0xf0600 (268 bytes) 47230557Sjimharris * FACS -> 0xf0780 (64 bytes) 48230557Sjimharris * DSDT -> 0xf0800 (variable - can go up to 0x100000) 49230557Sjimharris */ 50230557Sjimharris 51230557Sjimharris#include <sys/cdefs.h> 52230557Sjimharris__FBSDID("$FreeBSD: projects/bhyve/usr.sbin/bhyve/acpi.c 244167 2012-12-13 01:58:11Z grehan $"); 53230557Sjimharris 54230557Sjimharris#include <sys/param.h> 55230557Sjimharris#include <sys/errno.h> 56230557Sjimharris#include <sys/stat.h> 57230557Sjimharris 58230557Sjimharris#include <paths.h> 59230557Sjimharris#include <stdio.h> 60230557Sjimharris#include <stdlib.h> 61230557Sjimharris#include <string.h> 62230557Sjimharris#include <unistd.h> 63230557Sjimharris 64230557Sjimharris#include "bhyverun.h" 65230557Sjimharris#include "acpi.h" 66230557Sjimharris 67230557Sjimharris/* 68230557Sjimharris * Define the base address of the ACPI tables, and the offsets to 69230557Sjimharris * the individual tables 70230557Sjimharris */ 71230557Sjimharris#define BHYVE_ACPI_BASE 0xf0400 72230557Sjimharris#define RSDT_OFFSET 0x040 73230557Sjimharris#define XSDT_OFFSET 0x080 74230557Sjimharris#define MADT_OFFSET 0x100 75230557Sjimharris#define FADT_OFFSET 0x200 76230557Sjimharris#define FACS_OFFSET 0x380 77230557Sjimharris#define DSDT_OFFSET 0x400 78230557Sjimharris 79230557Sjimharris#define BHYVE_ASL_TEMPLATE "bhyve.XXXXXXX" 80230557Sjimharris#define BHYVE_ASL_SUFFIX ".aml" 81230557Sjimharris#define BHYVE_ASL_COMPILER "/usr/sbin/iasl" 82230557Sjimharris 83230557Sjimharris#define BHYVE_PM_TIMER_ADDR 0x408 84230557Sjimharris 85230557Sjimharrisstatic int basl_keep_temps; 86230557Sjimharrisstatic int basl_verbose_iasl; 87230557Sjimharrisstatic int basl_ncpu; 88230557Sjimharrisstatic uint32_t basl_acpi_base = BHYVE_ACPI_BASE; 89230557Sjimharris 90230557Sjimharris/* 91230557Sjimharris * Contains the full pathname of the template to be passed 92230557Sjimharris * to mkstemp/mktemps(3) 93230557Sjimharris */ 94230557Sjimharrisstatic char basl_template[MAXPATHLEN]; 95230557Sjimharrisstatic char basl_stemplate[MAXPATHLEN]; 96230557Sjimharris 97230557Sjimharrisstruct basl_fio { 98230557Sjimharris int fd; 99230557Sjimharris FILE *fp; 100230557Sjimharris char f_name[MAXPATHLEN]; 101230557Sjimharris}; 102230557Sjimharris 103230557Sjimharris#define EFPRINTF(...) \ 104230557Sjimharris err = fprintf(__VA_ARGS__); if (err < 0) goto err_exit; 105230557Sjimharris 106230557Sjimharris#define EFFLUSH(x) \ 107230557Sjimharris err = fflush(x); if (err != 0) goto err_exit; 108230557Sjimharris 109230557Sjimharrisstatic int 110230557Sjimharrisbasl_fwrite_rsdp(FILE *fp) 111230557Sjimharris{ 112230557Sjimharris int err; 113230557Sjimharris 114230557Sjimharris err = 0; 115230557Sjimharris 116230557Sjimharris EFPRINTF(fp, "/*\n"); 117230557Sjimharris EFPRINTF(fp, " * bhyve RSDP template\n"); 118230557Sjimharris EFPRINTF(fp, " */\n"); 119230557Sjimharris EFPRINTF(fp, "[0008]\t\tSignature : \"RSD PTR \"\n"); 120230557Sjimharris EFPRINTF(fp, "[0001]\t\tChecksum : 43\n"); 121230557Sjimharris EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n"); 122230557Sjimharris EFPRINTF(fp, "[0001]\t\tRevision : 02\n"); 123230557Sjimharris EFPRINTF(fp, "[0004]\t\tRSDT Address : %08X\n", 124230557Sjimharris basl_acpi_base + RSDT_OFFSET); 125230557Sjimharris EFPRINTF(fp, "[0004]\t\tLength : 00000024\n"); 126230557Sjimharris EFPRINTF(fp, "[0008]\t\tXSDT Address : 00000000%08X\n", 127230557Sjimharris basl_acpi_base + XSDT_OFFSET); 128230557Sjimharris EFPRINTF(fp, "[0001]\t\tExtended Checksum : 00\n"); 129230557Sjimharris EFPRINTF(fp, "[0003]\t\tReserved : 000000\n"); 130230557Sjimharris 131230557Sjimharris EFFLUSH(fp); 132230557Sjimharris 133230557Sjimharris return (0); 134230557Sjimharris 135230557Sjimharriserr_exit: 136230557Sjimharris return (errno); 137230557Sjimharris} 138230557Sjimharris 139230557Sjimharrisstatic int 140230557Sjimharrisbasl_fwrite_rsdt(FILE *fp) 141230557Sjimharris{ 142230557Sjimharris int err; 143230557Sjimharris 144230557Sjimharris err = 0; 145230557Sjimharris 146230557Sjimharris EFPRINTF(fp, "/*\n"); 147230557Sjimharris EFPRINTF(fp, " * bhyve RSDT template\n"); 148230557Sjimharris EFPRINTF(fp, " */\n"); 149230557Sjimharris EFPRINTF(fp, "[0004]\t\tSignature : \"RSDT\"\n"); 150230557Sjimharris EFPRINTF(fp, "[0004]\t\tTable Length : 00000000\n"); 151230557Sjimharris EFPRINTF(fp, "[0001]\t\tRevision : 01\n"); 152230557Sjimharris EFPRINTF(fp, "[0001]\t\tChecksum : 00\n"); 153230557Sjimharris EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n"); 154230557Sjimharris EFPRINTF(fp, "[0008]\t\tOem Table ID : \"BVRSDT \"\n"); 155230557Sjimharris EFPRINTF(fp, "[0004]\t\tOem Revision : 00000001\n"); 156230557Sjimharris /* iasl will fill in the compiler ID/revision fields */ 157230557Sjimharris EFPRINTF(fp, "[0004]\t\tAsl Compiler ID : \"xxxx\"\n"); 158230557Sjimharris EFPRINTF(fp, "[0004]\t\tAsl Compiler Revision : 00000000\n"); 159230557Sjimharris EFPRINTF(fp, "\n"); 160230557Sjimharris 161230557Sjimharris /* Add in pointers to the MADT and FADT */ 162230557Sjimharris EFPRINTF(fp, "[0004]\t\tACPI Table Address 0 : %08X\n", 163230557Sjimharris basl_acpi_base + MADT_OFFSET); 164230557Sjimharris EFPRINTF(fp, "[0004]\t\tACPI Table Address 1 : %08X\n", 165230557Sjimharris basl_acpi_base + FADT_OFFSET); 166230557Sjimharris 167230557Sjimharris EFFLUSH(fp); 168230557Sjimharris 169230557Sjimharris return (0); 170230557Sjimharris 171230557Sjimharriserr_exit: 172230557Sjimharris return (errno); 173230557Sjimharris} 174230557Sjimharris 175230557Sjimharrisstatic int 176230557Sjimharrisbasl_fwrite_xsdt(FILE *fp) 177230557Sjimharris{ 178230557Sjimharris int err; 179230557Sjimharris 180230557Sjimharris err = 0; 181230557Sjimharris 182230557Sjimharris EFPRINTF(fp, "/*\n"); 183230557Sjimharris EFPRINTF(fp, " * bhyve XSDT template\n"); 184230557Sjimharris EFPRINTF(fp, " */\n"); 185230557Sjimharris EFPRINTF(fp, "[0004]\t\tSignature : \"XSDT\"\n"); 186230557Sjimharris EFPRINTF(fp, "[0004]\t\tTable Length : 00000000\n"); 187230557Sjimharris EFPRINTF(fp, "[0001]\t\tRevision : 01\n"); 188230557Sjimharris EFPRINTF(fp, "[0001]\t\tChecksum : 00\n"); 189230557Sjimharris EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n"); 190230557Sjimharris EFPRINTF(fp, "[0008]\t\tOem Table ID : \"BVXSDT \"\n"); 191230557Sjimharris EFPRINTF(fp, "[0004]\t\tOem Revision : 00000001\n"); 192230557Sjimharris /* iasl will fill in the compiler ID/revision fields */ 193230557Sjimharris EFPRINTF(fp, "[0004]\t\tAsl Compiler ID : \"xxxx\"\n"); 194230557Sjimharris EFPRINTF(fp, "[0004]\t\tAsl Compiler Revision : 00000000\n"); 195230557Sjimharris EFPRINTF(fp, "\n"); 196230557Sjimharris 197230557Sjimharris /* Add in pointers to the MADT and FADT */ 198230557Sjimharris EFPRINTF(fp, "[0004]\t\tACPI Table Address 0 : 00000000%08X\n", 199230557Sjimharris basl_acpi_base + MADT_OFFSET); 200230557Sjimharris EFPRINTF(fp, "[0004]\t\tACPI Table Address 1 : 00000000%08X\n", 201230557Sjimharris basl_acpi_base + FADT_OFFSET); 202230557Sjimharris 203230557Sjimharris EFFLUSH(fp); 204230557Sjimharris 205230557Sjimharris return (0); 206230557Sjimharris 207230557Sjimharriserr_exit: 208230557Sjimharris return (errno); 209230557Sjimharris} 210230557Sjimharris 211230557Sjimharrisstatic int 212230557Sjimharrisbasl_fwrite_madt(FILE *fp) 213230557Sjimharris{ 214230557Sjimharris int err; 215230557Sjimharris int i; 216230557Sjimharris 217230557Sjimharris err = 0; 218230557Sjimharris 219230557Sjimharris EFPRINTF(fp, "/*\n"); 220230557Sjimharris EFPRINTF(fp, " * bhyve MADT template\n"); 221230557Sjimharris EFPRINTF(fp, " */\n"); 222230557Sjimharris EFPRINTF(fp, "[0004]\t\tSignature : \"APIC\"\n"); 223230557Sjimharris EFPRINTF(fp, "[0004]\t\tTable Length : 00000000\n"); 224230557Sjimharris EFPRINTF(fp, "[0001]\t\tRevision : 01\n"); 225230557Sjimharris EFPRINTF(fp, "[0001]\t\tChecksum : 00\n"); 226230557Sjimharris EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n"); 227230557Sjimharris EFPRINTF(fp, "[0008]\t\tOem Table ID : \"BVMADT \"\n"); 228230557Sjimharris EFPRINTF(fp, "[0004]\t\tOem Revision : 00000001\n"); 229230557Sjimharris 230230557Sjimharris /* iasl will fill in the compiler ID/revision fields */ 231230557Sjimharris EFPRINTF(fp, "[0004]\t\tAsl Compiler ID : \"xxxx\"\n"); 232230557Sjimharris EFPRINTF(fp, "[0004]\t\tAsl Compiler Revision : 00000000\n"); 233230557Sjimharris EFPRINTF(fp, "\n"); 234230557Sjimharris 235230557Sjimharris EFPRINTF(fp, "[0004]\t\tLocal Apic Address : FEE00000\n"); 236230557Sjimharris EFPRINTF(fp, "[0004]\t\tFlags (decoded below) : 00000001\n"); 237230557Sjimharris EFPRINTF(fp, "\t\t\tPC-AT Compatibility : 1\n"); 238230557Sjimharris EFPRINTF(fp, "\n"); 239230557Sjimharris 240230557Sjimharris /* Add a Processor Local APIC entry for each CPU */ 241230557Sjimharris for (i = 0; i < basl_ncpu; i++) { 242230557Sjimharris EFPRINTF(fp, "[0001]\t\tSubtable Type : 00\n"); 243230557Sjimharris EFPRINTF(fp, "[0001]\t\tLength : 08\n"); 244230557Sjimharris EFPRINTF(fp, "[0001]\t\tProcessor ID : %02d\n", i); 245230557Sjimharris EFPRINTF(fp, "[0001]\t\tLocal Apic ID : %02d\n", i); 246230557Sjimharris EFPRINTF(fp, "[0004]\t\tFlags (decoded below) : 00000001\n"); 247230557Sjimharris EFPRINTF(fp, "\t\t\tProcessor Enabled : 1\n"); 248 EFPRINTF(fp, "\n"); 249 } 250 251 /* Always a single IOAPIC entry, with ID ncpu+1 */ 252 EFPRINTF(fp, "[0001]\t\tSubtable Type : 01\n"); 253 EFPRINTF(fp, "[0001]\t\tLength : 0C\n"); 254 EFPRINTF(fp, "[0001]\t\tI/O Apic ID : %02d\n", basl_ncpu); 255 EFPRINTF(fp, "[0001]\t\tReserved : 00\n"); 256 EFPRINTF(fp, "[0004]\t\tAddress : fec00000\n"); 257 EFPRINTF(fp, "[0004]\t\tInterrupt : 00000000\n"); 258 EFPRINTF(fp, "\n"); 259 260 /* Override the 8259 chained vector. XXX maybe not needed */ 261 EFPRINTF(fp, "[0001]\t\tSubtable Type : 02\n"); 262 EFPRINTF(fp, "[0001]\t\tLength : 0A\n"); 263 EFPRINTF(fp, "[0001]\t\tBus : 00\n"); 264 EFPRINTF(fp, "[0001]\t\tSource : 09\n"); 265 EFPRINTF(fp, "[0004]\t\tInterrupt : 00000009\n"); 266 EFPRINTF(fp, "[0002]\t\tFlags (decoded below) : 0000\n"); 267 EFPRINTF(fp, "\t\t\tPolarity : 0\n"); 268 EFPRINTF(fp, "\t\t\tTrigger Mode : 0\n"); 269 EFPRINTF(fp, "\n"); 270 271 EFFLUSH(fp); 272 273 return (0); 274 275err_exit: 276 return (errno); 277} 278 279static int 280basl_fwrite_fadt(FILE *fp) 281{ 282 int err; 283 284 err = 0; 285 286 EFPRINTF(fp, "/*\n"); 287 EFPRINTF(fp, " * bhyve FADT template\n"); 288 EFPRINTF(fp, " */\n"); 289 EFPRINTF(fp, "[0004]\t\tSignature : \"FACP\"\n"); 290 EFPRINTF(fp, "[0004]\t\tTable Length : 0000010C\n"); 291 EFPRINTF(fp, "[0001]\t\tRevision : 05\n"); 292 EFPRINTF(fp, "[0001]\t\tChecksum : 00\n"); 293 EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n"); 294 EFPRINTF(fp, "[0008]\t\tOem Table ID : \"BVFACP \"\n"); 295 EFPRINTF(fp, "[0004]\t\tOem Revision : 00000001\n"); 296 /* iasl will fill in the compiler ID/revision fields */ 297 EFPRINTF(fp, "[0004]\t\tAsl Compiler ID : \"xxxx\"\n"); 298 EFPRINTF(fp, "[0004]\t\tAsl Compiler Revision : 00000000\n"); 299 EFPRINTF(fp, "\n"); 300 301 EFPRINTF(fp, "[0004]\t\tFACS Address : %08X\n", 302 basl_acpi_base + FACS_OFFSET); 303 EFPRINTF(fp, "[0004]\t\tDSDT Address : %08X\n", 304 basl_acpi_base + DSDT_OFFSET); 305 EFPRINTF(fp, "[0001]\t\tModel : 00\n"); 306 EFPRINTF(fp, "[0001]\t\tPM Profile : 00 [Unspecified]\n"); 307 EFPRINTF(fp, "[0002]\t\tSCI Interrupt : 0009\n"); 308 EFPRINTF(fp, "[0004]\t\tSMI Command Port : 00000000\n"); 309 EFPRINTF(fp, "[0001]\t\tACPI Enable Value : 00\n"); 310 EFPRINTF(fp, "[0001]\t\tACPI Disable Value : 00\n"); 311 EFPRINTF(fp, "[0001]\t\tS4BIOS Command : 00\n"); 312 EFPRINTF(fp, "[0001]\t\tP-State Control : 00\n"); 313 EFPRINTF(fp, "[0004]\t\tPM1A Event Block Address : 00000000\n"); 314 EFPRINTF(fp, "[0004]\t\tPM1B Event Block Address : 00000000\n"); 315 EFPRINTF(fp, "[0004]\t\tPM1A Control Block Address : 00000000\n"); 316 EFPRINTF(fp, "[0004]\t\tPM1B Control Block Address : 00000000\n"); 317 EFPRINTF(fp, "[0004]\t\tPM2 Control Block Address : 00000000\n"); 318 EFPRINTF(fp, "[0004]\t\tPM Timer Block Address : %08X\n", 319 BHYVE_PM_TIMER_ADDR); 320 EFPRINTF(fp, "[0004]\t\tGPE0 Block Address : 00000000\n"); 321 EFPRINTF(fp, "[0004]\t\tGPE1 Block Address : 00000000\n"); 322 EFPRINTF(fp, "[0001]\t\tPM1 Event Block Length : 04\n"); 323 EFPRINTF(fp, "[0001]\t\tPM1 Control Block Length : 02\n"); 324 EFPRINTF(fp, "[0001]\t\tPM2 Control Block Length : 00\n"); 325 EFPRINTF(fp, "[0001]\t\tPM Timer Block Length : 04\n"); 326 EFPRINTF(fp, "[0001]\t\tGPE0 Block Length : 00\n"); 327 EFPRINTF(fp, "[0001]\t\tGPE1 Block Length : 00\n"); 328 EFPRINTF(fp, "[0001]\t\tGPE1 Base Offset : 00\n"); 329 EFPRINTF(fp, "[0001]\t\t_CST Support : 00\n"); 330 EFPRINTF(fp, "[0002]\t\tC2 Latency : 0000\n"); 331 EFPRINTF(fp, "[0002]\t\tC3 Latency : 0000\n"); 332 EFPRINTF(fp, "[0002]\t\tCPU Cache Size : 0000\n"); 333 EFPRINTF(fp, "[0002]\t\tCache Flush Stride : 0000\n"); 334 EFPRINTF(fp, "[0001]\t\tDuty Cycle Offset : 00\n"); 335 EFPRINTF(fp, "[0001]\t\tDuty Cycle Width : 00\n"); 336 EFPRINTF(fp, "[0001]\t\tRTC Day Alarm Index : 00\n"); 337 EFPRINTF(fp, "[0001]\t\tRTC Month Alarm Index : 00\n"); 338 EFPRINTF(fp, "[0001]\t\tRTC Century Index : 00\n"); 339 EFPRINTF(fp, "[0002]\t\tBoot Flags (decoded below) : 0000\n"); 340 EFPRINTF(fp, "\t\t\tLegacy Devices Supported (V2) : 0\n"); 341 EFPRINTF(fp, "\t\t\t8042 Present on ports 60/64 (V2) : 0\n"); 342 EFPRINTF(fp, "\t\t\tVGA Not Present (V4) : 1\n"); 343 EFPRINTF(fp, "\t\t\tMSI Not Supported (V4) : 0\n"); 344 EFPRINTF(fp, "\t\t\tPCIe ASPM Not Supported (V4) : 1\n"); 345 EFPRINTF(fp, "\t\t\tCMOS RTC Not Present (V5) : 0\n"); 346 EFPRINTF(fp, "[0001]\t\tReserved : 00\n"); 347 EFPRINTF(fp, "[0004]\t\tFlags (decoded below) : 00000000\n"); 348 EFPRINTF(fp, "\t\t\tWBINVD instruction is operational (V1) : 1\n"); 349 EFPRINTF(fp, "\t\t\tWBINVD flushes all caches (V1) : 0\n"); 350 EFPRINTF(fp, "\t\t\tAll CPUs support C1 (V1) : 0\n"); 351 EFPRINTF(fp, "\t\t\tC2 works on MP system (V1) : 0\n"); 352 EFPRINTF(fp, "\t\t\tControl Method Power Button (V1) : 1\n"); 353 EFPRINTF(fp, "\t\t\tControl Method Sleep Button (V1) : 1\n"); 354 EFPRINTF(fp, "\t\t\tRTC wake not in fixed reg space (V1) : 0\n"); 355 EFPRINTF(fp, "\t\t\tRTC can wake system from S4 (V1) : 0\n"); 356 EFPRINTF(fp, "\t\t\t32-bit PM Timer (V1) : 1\n"); 357 EFPRINTF(fp, "\t\t\tDocking Supported (V1) : 0\n"); 358 EFPRINTF(fp, "\t\t\tReset Register Supported (V2) : 0\n"); 359 EFPRINTF(fp, "\t\t\tSealed Case (V3) : 0\n"); 360 EFPRINTF(fp, "\t\t\tHeadless - No Video (V3) : 1\n"); 361 EFPRINTF(fp, "\t\t\tUse native instr after SLP_TYPx (V3) : 0\n"); 362 EFPRINTF(fp, "\t\t\tPCIEXP_WAK Bits Supported (V4) : 0\n"); 363 EFPRINTF(fp, "\t\t\tUse Platform Timer (V4) : 0\n"); 364 EFPRINTF(fp, "\t\t\tRTC_STS valid on S4 wake (V4) : 0\n"); 365 EFPRINTF(fp, "\t\t\tRemote Power-on capable (V4) : 0\n"); 366 EFPRINTF(fp, "\t\t\tUse APIC Cluster Model (V4) : 0\n"); 367 EFPRINTF(fp, "\t\t\tUse APIC Physical Destination Mode (V4) : 1\n"); 368 EFPRINTF(fp, "\t\t\tHardware Reduced (V5) : 0\n"); 369 EFPRINTF(fp, "\t\t\tLow Power S0 Idle (V5) : 0\n"); 370 EFPRINTF(fp, "\n"); 371 372 EFPRINTF(fp, 373 "[0012]\t\tReset Register : [Generic Address Structure]\n"); 374 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); 375 EFPRINTF(fp, "[0001]\t\tBit Width : 08\n"); 376 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); 377 EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 01 [Byte Access:8]\n"); 378 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000001\n"); 379 EFPRINTF(fp, "\n"); 380 381 EFPRINTF(fp, "[0001]\t\tValue to cause reset : 00\n"); 382 EFPRINTF(fp, "[0003]\t\tReserved : 000000\n"); 383 EFPRINTF(fp, "[0008]\t\tFACS Address : 00000000%08X\n", 384 basl_acpi_base + FACS_OFFSET); 385 EFPRINTF(fp, "[0008]\t\tDSDT Address : 00000000%08X\n", 386 basl_acpi_base + DSDT_OFFSET); 387 EFPRINTF(fp, 388 "[0012]\t\tPM1A Event Block : [Generic Address Structure]\n"); 389 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); 390 EFPRINTF(fp, "[0001]\t\tBit Width : 20\n"); 391 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); 392 EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 02 [Word Access:16]\n"); 393 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000001\n"); 394 EFPRINTF(fp, "\n"); 395 396 EFPRINTF(fp, 397 "[0012]\t\tPM1B Event Block : [Generic Address Structure]\n"); 398 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); 399 EFPRINTF(fp, "[0001]\t\tBit Width : 00\n"); 400 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); 401 EFPRINTF(fp, 402 "[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n"); 403 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n"); 404 EFPRINTF(fp, "\n"); 405 406 EFPRINTF(fp, 407 "[0012]\t\tPM1A Control Block : [Generic Address Structure]\n"); 408 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); 409 EFPRINTF(fp, "[0001]\t\tBit Width : 10\n"); 410 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); 411 EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 02 [Word Access:16]\n"); 412 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000001\n"); 413 EFPRINTF(fp, "\n"); 414 415 EFPRINTF(fp, 416 "[0012]\t\tPM1B Control Block : [Generic Address Structure]\n"); 417 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); 418 EFPRINTF(fp, "[0001]\t\tBit Width : 00\n"); 419 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); 420 EFPRINTF(fp, 421 "[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n"); 422 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n"); 423 EFPRINTF(fp, "\n"); 424 425 EFPRINTF(fp, 426 "[0012]\t\tPM2 Control Block : [Generic Address Structure]\n"); 427 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); 428 EFPRINTF(fp, "[0001]\t\tBit Width : 08\n"); 429 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); 430 EFPRINTF(fp, 431 "[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n"); 432 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n"); 433 EFPRINTF(fp, "\n"); 434 435 /* Valid for bhyve */ 436 EFPRINTF(fp, 437 "[0012]\t\tPM Timer Block : [Generic Address Structure]\n"); 438 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); 439 EFPRINTF(fp, "[0001]\t\tBit Width : 32\n"); 440 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); 441 EFPRINTF(fp, 442 "[0001]\t\tEncoded Access Width : 03 [DWord Access:32]\n"); 443 EFPRINTF(fp, "[0008]\t\tAddress : 00000000%08X\n", 444 BHYVE_PM_TIMER_ADDR); 445 EFPRINTF(fp, "\n"); 446 447 EFPRINTF(fp, "[0012]\t\tGPE0 Block : [Generic Address Structure]\n"); 448 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); 449 EFPRINTF(fp, "[0001]\t\tBit Width : 80\n"); 450 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); 451 EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 01 [Byte Access:8]\n"); 452 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n"); 453 EFPRINTF(fp, "\n"); 454 455 EFPRINTF(fp, "[0012]\t\tGPE1 Block : [Generic Address Structure]\n"); 456 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); 457 EFPRINTF(fp, "[0001]\t\tBit Width : 00\n"); 458 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); 459 EFPRINTF(fp, 460 "[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n"); 461 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n"); 462 EFPRINTF(fp, "\n"); 463 464 EFPRINTF(fp, 465 "[0012]\t\tSleep Control Register : [Generic Address Structure]\n"); 466 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); 467 EFPRINTF(fp, "[0001]\t\tBit Width : 08\n"); 468 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); 469 EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 01 [Byte Access:8]\n"); 470 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n"); 471 EFPRINTF(fp, "\n"); 472 473 EFPRINTF(fp, 474 "[0012]\t\tSleep Status Register : [Generic Address Structure]\n"); 475 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); 476 EFPRINTF(fp, "[0001]\t\tBit Width : 08\n"); 477 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); 478 EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 01 [Byte Access:8]\n"); 479 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n"); 480 481 EFFLUSH(fp); 482 483 return (0); 484 485err_exit: 486 return (errno); 487} 488 489static int 490basl_fwrite_facs(FILE *fp) 491{ 492 int err; 493 494 err = 0; 495 496 EFPRINTF(fp, "/*\n"); 497 EFPRINTF(fp, " * bhyve FACS template\n"); 498 EFPRINTF(fp, " */\n"); 499 EFPRINTF(fp, "[0004]\t\tSignature : \"FACS\"\n"); 500 EFPRINTF(fp, "[0004]\t\tLength : 00000040\n"); 501 EFPRINTF(fp, "[0004]\t\tHardware Signature : 00000000\n"); 502 EFPRINTF(fp, "[0004]\t\t32 Firmware Waking Vector : 00000000\n"); 503 EFPRINTF(fp, "[0004]\t\tGlobal Lock : 00000000\n"); 504 EFPRINTF(fp, "[0004]\t\tFlags (decoded below) : 00000000\n"); 505 EFPRINTF(fp, "\t\t\tS4BIOS Support Present : 0\n"); 506 EFPRINTF(fp, "\t\t\t64-bit Wake Supported (V2) : 0\n"); 507 EFPRINTF(fp, 508 "[0008]\t\t64 Firmware Waking Vector : 0000000000000000\n"); 509 EFPRINTF(fp, "[0001]\t\tVersion : 02\n"); 510 EFPRINTF(fp, "[0003]\t\tReserved : 000000\n"); 511 EFPRINTF(fp, "[0004]\t\tOspmFlags (decoded below) : 00000000\n"); 512 EFPRINTF(fp, "\t\t\t64-bit Wake Env Required (V2) : 0\n"); 513 514 EFFLUSH(fp); 515 516 return (0); 517 518err_exit: 519 return (errno); 520} 521 522static int 523basl_fwrite_dsdt(FILE *fp) 524{ 525 int err; 526 527 err = 0; 528 529 EFPRINTF(fp, "/*\n"); 530 EFPRINTF(fp, " * bhyve DSDT template\n"); 531 EFPRINTF(fp, " */\n"); 532 EFPRINTF(fp, "DefinitionBlock (\"bhyve_dsdt.aml\", \"DSDT\", 2," 533 "\"BHYVE \", \"BVDSDT \", 0x00000001)\n"); 534 EFPRINTF(fp, "{\n"); 535 EFPRINTF(fp, " Scope (_SB)\n"); 536 EFPRINTF(fp, " {\n"); 537 EFPRINTF(fp, " Device (PCI0)\n"); 538 EFPRINTF(fp, " {\n"); 539 EFPRINTF(fp, " Name (_HID, EisaId (\"PNP0A03\"))\n"); 540 EFPRINTF(fp, " Name (_ADR, Zero)\n"); 541 EFPRINTF(fp, " Name (_UID, One)\n"); 542 EFPRINTF(fp, " Name (_CRS, ResourceTemplate ()\n"); 543 EFPRINTF(fp, " {\n"); 544 EFPRINTF(fp, " WordBusNumber (ResourceProducer, MinFixed," 545 "MaxFixed, PosDecode,\n"); 546 EFPRINTF(fp, " 0x0000, // Granularity\n"); 547 EFPRINTF(fp, " 0x0000, // Range Minimum\n"); 548 EFPRINTF(fp, " 0x00FF, // Range Maximum\n"); 549 EFPRINTF(fp, " 0x0000, // Transl Offset\n"); 550 EFPRINTF(fp, " 0x0100, // Length\n"); 551 EFPRINTF(fp, " ,, )\n"); 552 EFPRINTF(fp, " IO (Decode16,\n"); 553 EFPRINTF(fp, " 0x0CF8, // Range Minimum\n"); 554 EFPRINTF(fp, " 0x0CF8, // Range Maximum\n"); 555 EFPRINTF(fp, " 0x01, // Alignment\n"); 556 EFPRINTF(fp, " 0x08, // Length\n"); 557 EFPRINTF(fp, " )\n"); 558 EFPRINTF(fp, " WordIO (ResourceProducer, MinFixed, MaxFixed," 559 "PosDecode, EntireRange,\n"); 560 EFPRINTF(fp, " 0x0000, // Granularity\n"); 561 EFPRINTF(fp, " 0x0000, // Range Minimum\n"); 562 EFPRINTF(fp, " 0x0CF7, // Range Maximum\n"); 563 EFPRINTF(fp, " 0x0000, // Transl Offset\n"); 564 EFPRINTF(fp, " 0x0CF8, // Length\n"); 565 EFPRINTF(fp, " ,, , TypeStatic)\n"); 566 EFPRINTF(fp, " WordIO (ResourceProducer, MinFixed, MaxFixed," 567 "PosDecode, EntireRange,\n"); 568 EFPRINTF(fp, " 0x0000, // Granularity\n"); 569 EFPRINTF(fp, " 0x0D00, // Range Minimum\n"); 570 EFPRINTF(fp, " 0xFFFF, // Range Maximum\n"); 571 EFPRINTF(fp, " 0x0000, // Transl Offset\n"); 572 EFPRINTF(fp, " 0xF300, // Length\n"); 573 EFPRINTF(fp, " ,, , TypeStatic)\n"); 574 EFPRINTF(fp, " })\n"); 575 EFPRINTF(fp, " }\n"); 576 EFPRINTF(fp, " }\n"); 577 EFPRINTF(fp, "\n"); 578 EFPRINTF(fp, " Scope (_SB.PCI0)\n"); 579 EFPRINTF(fp, " {\n"); 580 EFPRINTF(fp, " Device (ISA)\n"); 581 EFPRINTF(fp, " {\n"); 582 EFPRINTF(fp, " Name (_ADR, 0x00010000)\n"); 583 EFPRINTF(fp, " OperationRegion (P40C, PCI_Config, 0x60, 0x04)\n"); 584 EFPRINTF(fp, " }\n"); 585 EFPRINTF(fp, " }\n"); 586 EFPRINTF(fp, "\n"); 587 EFPRINTF(fp, " Scope (_SB.PCI0.ISA)\n"); 588 EFPRINTF(fp, " {\n"); 589 EFPRINTF(fp, " Device (RTC)\n"); 590 EFPRINTF(fp, " {\n"); 591 EFPRINTF(fp, " Name (_HID, EisaId (\"PNP0B00\"))\n"); 592 EFPRINTF(fp, " Name (_CRS, ResourceTemplate ()\n"); 593 EFPRINTF(fp, " {\n"); 594 EFPRINTF(fp, " IO (Decode16,\n"); 595 EFPRINTF(fp, " 0x0070, // Range Minimum\n"); 596 EFPRINTF(fp, " 0x0070, // Range Maximum\n"); 597 EFPRINTF(fp, " 0x10, // Alignment\n"); 598 EFPRINTF(fp, " 0x02, // Length\n"); 599 EFPRINTF(fp, " )\n"); 600 EFPRINTF(fp, " IRQNoFlags ()\n"); 601 EFPRINTF(fp, " {8}\n"); 602 EFPRINTF(fp, " IO (Decode16,\n"); 603 EFPRINTF(fp, " 0x0072, // Range Minimum\n"); 604 EFPRINTF(fp, " 0x0072, // Range Maximum\n"); 605 EFPRINTF(fp, " 0x02, // Alignment\n"); 606 EFPRINTF(fp, " 0x06, // Length\n"); 607 EFPRINTF(fp, " )\n"); 608 EFPRINTF(fp, " })\n"); 609 EFPRINTF(fp, " }\n"); 610 EFPRINTF(fp, " }\n"); 611 EFPRINTF(fp, "}\n"); 612 613 EFFLUSH(fp); 614 615 return (0); 616 617err_exit: 618 return (errno); 619} 620 621static int 622basl_open(struct basl_fio *bf, int suffix) 623{ 624 int err; 625 626 err = 0; 627 628 if (suffix) { 629 strncpy(bf->f_name, basl_stemplate, MAXPATHLEN); 630 bf->fd = mkstemps(bf->f_name, strlen(BHYVE_ASL_SUFFIX)); 631 } else { 632 strncpy(bf->f_name, basl_template, MAXPATHLEN); 633 bf->fd = mkstemp(bf->f_name); 634 } 635 636 if (bf->fd > 0) { 637 bf->fp = fdopen(bf->fd, "w+"); 638 if (bf->fp == NULL) { 639 unlink(bf->f_name); 640 close(bf->fd); 641 } 642 } else { 643 err = 1; 644 } 645 646 return (err); 647} 648 649static void 650basl_close(struct basl_fio *bf) 651{ 652 653 if (!basl_keep_temps) 654 unlink(bf->f_name); 655 fclose(bf->fp); 656} 657 658static int 659basl_start(struct basl_fio *in, struct basl_fio *out) 660{ 661 int err; 662 663 err = basl_open(in, 0); 664 if (!err) { 665 err = basl_open(out, 1); 666 if (err) { 667 basl_close(in); 668 } 669 } 670 671 return (err); 672} 673 674static void 675basl_end(struct basl_fio *in, struct basl_fio *out) 676{ 677 678 basl_close(in); 679 basl_close(out); 680} 681 682static int 683basl_load(int fd, uint64_t off) 684{ 685 struct stat sb; 686 int err; 687 688 err = 0; 689 690 if (fstat(fd, &sb) < 0 || 691 read(fd, paddr_guest2host(basl_acpi_base + off), sb.st_size) < 0) 692 err = errno; 693 694 return (err); 695} 696 697static int 698basl_compile(int (*fwrite_section)(FILE *fp), uint64_t offset) 699{ 700 struct basl_fio io[2]; 701 static char iaslbuf[3*MAXPATHLEN + 10]; 702 char *fmt; 703 int err; 704 705 err = basl_start(&io[0], &io[1]); 706 if (!err) { 707 err = (*fwrite_section)(io[0].fp); 708 709 if (!err) { 710 /* 711 * iasl sends the results of the compilation to 712 * stdout. Shut this down by using the shell to 713 * redirect stdout to /dev/null, unless the user 714 * has requested verbose output for debugging 715 * purposes 716 */ 717 fmt = basl_verbose_iasl ? 718 "%s -p %s %s" : 719 "/bin/sh -c \"%s -p %s %s\" 1> /dev/null"; 720 721 snprintf(iaslbuf, sizeof(iaslbuf), 722 fmt, 723 BHYVE_ASL_COMPILER, 724 io[1].f_name, io[0].f_name); 725 err = system(iaslbuf); 726 727 if (!err) { 728 /* 729 * Copy the aml output file into guest 730 * memory at the specified location 731 */ 732 err = basl_load(io[1].fd, offset); 733 } 734 } 735 basl_end(&io[0], &io[1]); 736 } 737 738 return (err); 739} 740 741static int 742basl_make_templates(void) 743{ 744 const char *tmpdir; 745 int err; 746 int len; 747 748 err = 0; 749 750 /* 751 * 752 */ 753 if ((tmpdir = getenv("BHYVE_TMPDIR")) == NULL || *tmpdir == '\0' || 754 (tmpdir = getenv("TMPDIR")) == NULL || *tmpdir == '\0') { 755 tmpdir = _PATH_TMP; 756 } 757 758 len = strlen(tmpdir); 759 760 if ((len + sizeof(BHYVE_ASL_TEMPLATE) + 1) < MAXPATHLEN) { 761 strcpy(basl_template, tmpdir); 762 while (len > 0 && basl_template[len - 1] == '/') 763 len--; 764 basl_template[len] = '/'; 765 strcpy(&basl_template[len + 1], BHYVE_ASL_TEMPLATE); 766 } else 767 err = E2BIG; 768 769 if (!err) { 770 /* 771 * len has been intialized (and maybe adjusted) above 772 */ 773 if ((len + sizeof(BHYVE_ASL_TEMPLATE) + 1 + 774 sizeof(BHYVE_ASL_SUFFIX)) < MAXPATHLEN) { 775 strcpy(basl_stemplate, tmpdir); 776 basl_stemplate[len] = '/'; 777 strcpy(&basl_stemplate[len + 1], BHYVE_ASL_TEMPLATE); 778 len = strlen(basl_stemplate); 779 strcpy(&basl_stemplate[len], BHYVE_ASL_SUFFIX); 780 } else 781 err = E2BIG; 782 } 783 784 return (err); 785} 786 787static struct { 788 int (*wsect)(FILE *fp); 789 uint64_t offset; 790} basl_ftables[] = 791{ 792 { basl_fwrite_rsdp, 0}, 793 { basl_fwrite_rsdt, RSDT_OFFSET }, 794 { basl_fwrite_xsdt, XSDT_OFFSET }, 795 { basl_fwrite_madt, MADT_OFFSET }, 796 { basl_fwrite_fadt, FADT_OFFSET }, 797 { basl_fwrite_facs, FACS_OFFSET }, 798 { basl_fwrite_dsdt, DSDT_OFFSET }, 799 { NULL } 800}; 801 802int 803acpi_build(struct vmctx *ctx, int ncpu, int ioapic) 804{ 805 int err; 806 int i; 807 808 err = 0; 809 basl_ncpu = ncpu; 810 811 if (!ioapic) { 812 fprintf(stderr, "ACPI tables require an ioapic\n"); 813 return (EINVAL); 814 } 815 816 /* 817 * For debug, allow the user to have iasl compiler output sent 818 * to stdout rather than /dev/null 819 */ 820 if (getenv("BHYVE_ACPI_VERBOSE_IASL")) 821 basl_verbose_iasl = 1; 822 823 /* 824 * Allow the user to keep the generated ASL files for debugging 825 * instead of deleting them following use 826 */ 827 if (getenv("BHYVE_ACPI_KEEPTMPS")) 828 basl_keep_temps = 1; 829 830 i = 0; 831 err = basl_make_templates(); 832 833 /* 834 * Run through all the ASL files, compiling them and 835 * copying them into guest memory 836 */ 837 while (!err && basl_ftables[i].wsect != NULL) { 838 err = basl_compile(basl_ftables[i].wsect, 839 basl_ftables[i].offset); 840 i++; 841 } 842 843 return (err); 844} 845