1 /*- 2 * Copyright (c) 2012 NetApp, Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 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. 13 * 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 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 /* 30 * bhyve ACPI table generator. 31 * 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. 36 * 37 * The tables are placed in the guest's ROM area just below 1MB physical, 38 * above the MPTable. 39 * 40 * Layout 41 * ------ 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) 50 */ 51 52 #include <sys/cdefs.h> 53 __FBSDID("$FreeBSD$"); 54 55 #include <sys/param.h> 56 #include <sys/errno.h> 57 #include <sys/stat.h> 58 59 #include <paths.h> 60 #include <stdio.h> 61 #include <stdlib.h> 62 #include <string.h> 63 #include <unistd.h> 64 65 #include <machine/vmm.h> 66 #include <vmmapi.h> 67 68 #include "bhyverun.h" 69 #include "acpi.h" 70 71 /* 72 * Define the base address of the ACPI tables, and the offsets to 73 * the individual tables 74 */ 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 83 84 #define BHYVE_ASL_TEMPLATE "bhyve.XXXXXXX" 85 #define BHYVE_ASL_SUFFIX ".aml" 86 #define BHYVE_ASL_COMPILER "/usr/sbin/iasl" 87 88 static int basl_keep_temps; 89 static int basl_verbose_iasl; 90 static int basl_ncpu; 91 static uint32_t basl_acpi_base = BHYVE_ACPI_BASE; 92 static uint32_t hpet_capabilities; 93 94 /* 95 * Contains the full pathname of the template to be passed 96 * to mkstemp/mktemps(3) 97 */ 98 static char basl_template[MAXPATHLEN]; 99 static char basl_stemplate[MAXPATHLEN]; 100 101 struct basl_fio { 102 int fd; 103 FILE *fp; 104 char f_name[MAXPATHLEN]; 105 }; 106 107 #define EFPRINTF(...) \ 108 err = fprintf(__VA_ARGS__); if (err < 0) goto err_exit; 109 110 #define EFFLUSH(x) \ 111 err = fflush(x); if (err != 0) goto err_exit; 112 113 static int 114 basl_fwrite_rsdp(FILE *fp) 115 { 116 int err; 117 118 err = 0; 119 120 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"); 134 135 EFFLUSH(fp); 136 137 return (0); 138 139 err_exit: 140 return (errno); 141 } 142 143 static int 144 basl_fwrite_rsdt(FILE *fp) 145 { 146 int err; 147 148 err = 0; 149 150 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"); 163 EFPRINTF(fp, "\n"); 164 165 /* 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); 172 173 EFFLUSH(fp); 174 175 return (0); 176 177 err_exit: 178 return (errno); 179 } 180 181 static int 182 basl_fwrite_xsdt(FILE *fp) 183 { 184 int err; 185 186 err = 0; 187 188 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"); 201 EFPRINTF(fp, "\n"); 202 203 /* 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); 210 211 EFFLUSH(fp); 212 213 return (0); 214 215 err_exit: 216 return (errno); 217 } 218 219 static int 220 basl_fwrite_madt(FILE *fp) 221 { 222 int err; 223 int i; 224 225 err = 0; 226 227 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"); 237 238 /* 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"); 241 EFPRINTF(fp, "\n"); 242 243 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"); 246 EFPRINTF(fp, "\n"); 247 248 /* 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"); 257 EFPRINTF(fp, "\n"); 258 } 259 260 /* 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"); 268 EFPRINTF(fp, "\n"); 269 270 /* 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"); 279 EFPRINTF(fp, "\n"); 280 281 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"); 289 EFPRINTF(fp, "\n"); 290 291 /* Local APIC NMI is connected to LINT 1 on all CPUs */ 292 EFPRINTF(fp, "[0001]\t\tSubtable Type : 04\n"); 293 EFPRINTF(fp, "[0001]\t\tLength : 06\n"); 294 EFPRINTF(fp, "[0001]\t\tProcessorId : FF\n"); 295 EFPRINTF(fp, "[0002]\t\tFlags (decoded below) : 0005\n"); 296 EFPRINTF(fp, "\t\t\tPolarity : 1\n"); 297 EFPRINTF(fp, "\t\t\tTrigger Mode : 1\n"); 298 EFPRINTF(fp, "[0001]\t\tInterrupt : 01\n"); 299 EFPRINTF(fp, "\n"); 300 301 EFFLUSH(fp); 302 303 return (0); 304 305 err_exit: 306 return (errno); 307 } 308 309 static int 310 basl_fwrite_fadt(FILE *fp) 311 { 312 int err; 313 314 err = 0; 315 316 EFPRINTF(fp, "/*\n"); 317 EFPRINTF(fp, " * bhyve FADT template\n"); 318 EFPRINTF(fp, " */\n"); 319 EFPRINTF(fp, "[0004]\t\tSignature : \"FACP\"\n"); 320 EFPRINTF(fp, "[0004]\t\tTable Length : 0000010C\n"); 321 EFPRINTF(fp, "[0001]\t\tRevision : 05\n"); 322 EFPRINTF(fp, "[0001]\t\tChecksum : 00\n"); 323 EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n"); 324 EFPRINTF(fp, "[0008]\t\tOem Table ID : \"BVFACP \"\n"); 325 EFPRINTF(fp, "[0004]\t\tOem Revision : 00000001\n"); 326 /* iasl will fill in the compiler ID/revision fields */ 327 EFPRINTF(fp, "[0004]\t\tAsl Compiler ID : \"xxxx\"\n"); 328 EFPRINTF(fp, "[0004]\t\tAsl Compiler Revision : 00000000\n"); 329 EFPRINTF(fp, "\n"); 330 331 EFPRINTF(fp, "[0004]\t\tFACS Address : %08X\n", 332 basl_acpi_base + FACS_OFFSET); 333 EFPRINTF(fp, "[0004]\t\tDSDT Address : %08X\n", 334 basl_acpi_base + DSDT_OFFSET); 335 EFPRINTF(fp, "[0001]\t\tModel : 01\n"); 336 EFPRINTF(fp, "[0001]\t\tPM Profile : 00 [Unspecified]\n"); 337 EFPRINTF(fp, "[0002]\t\tSCI Interrupt : %04X\n", 338 SCI_INT); 339 EFPRINTF(fp, "[0004]\t\tSMI Command Port : %08X\n", 340 SMI_CMD); 341 EFPRINTF(fp, "[0001]\t\tACPI Enable Value : %02X\n", 342 BHYVE_ACPI_ENABLE); 343 EFPRINTF(fp, "[0001]\t\tACPI Disable Value : %02X\n", 344 BHYVE_ACPI_DISABLE); 345 EFPRINTF(fp, "[0001]\t\tS4BIOS Command : 00\n"); 346 EFPRINTF(fp, "[0001]\t\tP-State Control : 00\n"); 347 EFPRINTF(fp, "[0004]\t\tPM1A Event Block Address : %08X\n", 348 PM1A_EVT_ADDR); 349 EFPRINTF(fp, "[0004]\t\tPM1B Event Block Address : 00000000\n"); 350 EFPRINTF(fp, "[0004]\t\tPM1A Control Block Address : %08X\n", 351 PM1A_CNT_ADDR); 352 EFPRINTF(fp, "[0004]\t\tPM1B Control Block Address : 00000000\n"); 353 EFPRINTF(fp, "[0004]\t\tPM2 Control Block Address : 00000000\n"); 354 EFPRINTF(fp, "[0004]\t\tPM Timer Block Address : %08X\n", 355 IO_PMTMR); 356 EFPRINTF(fp, "[0004]\t\tGPE0 Block Address : 00000000\n"); 357 EFPRINTF(fp, "[0004]\t\tGPE1 Block Address : 00000000\n"); 358 EFPRINTF(fp, "[0001]\t\tPM1 Event Block Length : 04\n"); 359 EFPRINTF(fp, "[0001]\t\tPM1 Control Block Length : 02\n"); 360 EFPRINTF(fp, "[0001]\t\tPM2 Control Block Length : 00\n"); 361 EFPRINTF(fp, "[0001]\t\tPM Timer Block Length : 04\n"); 362 EFPRINTF(fp, "[0001]\t\tGPE0 Block Length : 00\n"); 363 EFPRINTF(fp, "[0001]\t\tGPE1 Block Length : 00\n"); 364 EFPRINTF(fp, "[0001]\t\tGPE1 Base Offset : 00\n"); 365 EFPRINTF(fp, "[0001]\t\t_CST Support : 00\n"); 366 EFPRINTF(fp, "[0002]\t\tC2 Latency : 0000\n"); 367 EFPRINTF(fp, "[0002]\t\tC3 Latency : 0000\n"); 368 EFPRINTF(fp, "[0002]\t\tCPU Cache Size : 0000\n"); 369 EFPRINTF(fp, "[0002]\t\tCache Flush Stride : 0000\n"); 370 EFPRINTF(fp, "[0001]\t\tDuty Cycle Offset : 00\n"); 371 EFPRINTF(fp, "[0001]\t\tDuty Cycle Width : 00\n"); 372 EFPRINTF(fp, "[0001]\t\tRTC Day Alarm Index : 00\n"); 373 EFPRINTF(fp, "[0001]\t\tRTC Month Alarm Index : 00\n"); 374 EFPRINTF(fp, "[0001]\t\tRTC Century Index : 00\n"); 375 EFPRINTF(fp, "[0002]\t\tBoot Flags (decoded below) : 0000\n"); 376 EFPRINTF(fp, "\t\t\tLegacy Devices Supported (V2) : 0\n"); 377 EFPRINTF(fp, "\t\t\t8042 Present on ports 60/64 (V2) : 0\n"); 378 EFPRINTF(fp, "\t\t\tVGA Not Present (V4) : 1\n"); 379 EFPRINTF(fp, "\t\t\tMSI Not Supported (V4) : 0\n"); 380 EFPRINTF(fp, "\t\t\tPCIe ASPM Not Supported (V4) : 1\n"); 381 EFPRINTF(fp, "\t\t\tCMOS RTC Not Present (V5) : 0\n"); 382 EFPRINTF(fp, "[0001]\t\tReserved : 00\n"); 383 EFPRINTF(fp, "[0004]\t\tFlags (decoded below) : 00000000\n"); 384 EFPRINTF(fp, "\t\t\tWBINVD instruction is operational (V1) : 1\n"); 385 EFPRINTF(fp, "\t\t\tWBINVD flushes all caches (V1) : 0\n"); 386 EFPRINTF(fp, "\t\t\tAll CPUs support C1 (V1) : 1\n"); 387 EFPRINTF(fp, "\t\t\tC2 works on MP system (V1) : 0\n"); 388 EFPRINTF(fp, "\t\t\tControl Method Power Button (V1) : 0\n"); 389 EFPRINTF(fp, "\t\t\tControl Method Sleep Button (V1) : 1\n"); 390 EFPRINTF(fp, "\t\t\tRTC wake not in fixed reg space (V1) : 0\n"); 391 EFPRINTF(fp, "\t\t\tRTC can wake system from S4 (V1) : 0\n"); 392 EFPRINTF(fp, "\t\t\t32-bit PM Timer (V1) : 1\n"); 393 EFPRINTF(fp, "\t\t\tDocking Supported (V1) : 0\n"); 394 EFPRINTF(fp, "\t\t\tReset Register Supported (V2) : 1\n"); 395 EFPRINTF(fp, "\t\t\tSealed Case (V3) : 0\n"); 396 EFPRINTF(fp, "\t\t\tHeadless - No Video (V3) : 1\n"); 397 EFPRINTF(fp, "\t\t\tUse native instr after SLP_TYPx (V3) : 0\n"); 398 EFPRINTF(fp, "\t\t\tPCIEXP_WAK Bits Supported (V4) : 0\n"); 399 EFPRINTF(fp, "\t\t\tUse Platform Timer (V4) : 0\n"); 400 EFPRINTF(fp, "\t\t\tRTC_STS valid on S4 wake (V4) : 0\n"); 401 EFPRINTF(fp, "\t\t\tRemote Power-on capable (V4) : 0\n"); 402 EFPRINTF(fp, "\t\t\tUse APIC Cluster Model (V4) : 0\n"); 403 EFPRINTF(fp, "\t\t\tUse APIC Physical Destination Mode (V4) : 1\n"); 404 EFPRINTF(fp, "\t\t\tHardware Reduced (V5) : 0\n"); 405 EFPRINTF(fp, "\t\t\tLow Power S0 Idle (V5) : 0\n"); 406 EFPRINTF(fp, "\n"); 407 408 EFPRINTF(fp, 409 "[0012]\t\tReset Register : [Generic Address Structure]\n"); 410 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); 411 EFPRINTF(fp, "[0001]\t\tBit Width : 08\n"); 412 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); 413 EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 01 [Byte Access:8]\n"); 414 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000CF9\n"); 415 EFPRINTF(fp, "\n"); 416 417 EFPRINTF(fp, "[0001]\t\tValue to cause reset : 06\n"); 418 EFPRINTF(fp, "[0003]\t\tReserved : 000000\n"); 419 EFPRINTF(fp, "[0008]\t\tFACS Address : 00000000%08X\n", 420 basl_acpi_base + FACS_OFFSET); 421 EFPRINTF(fp, "[0008]\t\tDSDT Address : 00000000%08X\n", 422 basl_acpi_base + DSDT_OFFSET); 423 EFPRINTF(fp, 424 "[0012]\t\tPM1A Event Block : [Generic Address Structure]\n"); 425 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); 426 EFPRINTF(fp, "[0001]\t\tBit Width : 20\n"); 427 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); 428 EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 02 [Word Access:16]\n"); 429 EFPRINTF(fp, "[0008]\t\tAddress : 00000000%08X\n", 430 PM1A_EVT_ADDR); 431 EFPRINTF(fp, "\n"); 432 433 EFPRINTF(fp, 434 "[0012]\t\tPM1B Event Block : [Generic Address Structure]\n"); 435 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); 436 EFPRINTF(fp, "[0001]\t\tBit Width : 00\n"); 437 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); 438 EFPRINTF(fp, 439 "[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n"); 440 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n"); 441 EFPRINTF(fp, "\n"); 442 443 EFPRINTF(fp, 444 "[0012]\t\tPM1A Control Block : [Generic Address Structure]\n"); 445 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); 446 EFPRINTF(fp, "[0001]\t\tBit Width : 10\n"); 447 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); 448 EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 02 [Word Access:16]\n"); 449 EFPRINTF(fp, "[0008]\t\tAddress : 00000000%08X\n", 450 PM1A_CNT_ADDR); 451 EFPRINTF(fp, "\n"); 452 453 EFPRINTF(fp, 454 "[0012]\t\tPM1B Control Block : [Generic Address Structure]\n"); 455 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); 456 EFPRINTF(fp, "[0001]\t\tBit Width : 00\n"); 457 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); 458 EFPRINTF(fp, 459 "[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n"); 460 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n"); 461 EFPRINTF(fp, "\n"); 462 463 EFPRINTF(fp, 464 "[0012]\t\tPM2 Control Block : [Generic Address Structure]\n"); 465 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); 466 EFPRINTF(fp, "[0001]\t\tBit Width : 08\n"); 467 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); 468 EFPRINTF(fp, 469 "[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n"); 470 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n"); 471 EFPRINTF(fp, "\n"); 472 473 /* Valid for bhyve */ 474 EFPRINTF(fp, 475 "[0012]\t\tPM Timer Block : [Generic Address Structure]\n"); 476 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); 477 EFPRINTF(fp, "[0001]\t\tBit Width : 32\n"); 478 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); 479 EFPRINTF(fp, 480 "[0001]\t\tEncoded Access Width : 03 [DWord Access:32]\n"); 481 EFPRINTF(fp, "[0008]\t\tAddress : 00000000%08X\n", 482 IO_PMTMR); 483 EFPRINTF(fp, "\n"); 484 485 EFPRINTF(fp, "[0012]\t\tGPE0 Block : [Generic Address Structure]\n"); 486 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); 487 EFPRINTF(fp, "[0001]\t\tBit Width : 80\n"); 488 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); 489 EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 01 [Byte Access:8]\n"); 490 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n"); 491 EFPRINTF(fp, "\n"); 492 493 EFPRINTF(fp, "[0012]\t\tGPE1 Block : [Generic Address Structure]\n"); 494 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); 495 EFPRINTF(fp, "[0001]\t\tBit Width : 00\n"); 496 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); 497 EFPRINTF(fp, 498 "[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n"); 499 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n"); 500 EFPRINTF(fp, "\n"); 501 502 EFPRINTF(fp, 503 "[0012]\t\tSleep Control Register : [Generic Address Structure]\n"); 504 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); 505 EFPRINTF(fp, "[0001]\t\tBit Width : 08\n"); 506 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); 507 EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 01 [Byte Access:8]\n"); 508 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n"); 509 EFPRINTF(fp, "\n"); 510 511 EFPRINTF(fp, 512 "[0012]\t\tSleep Status 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"); 518 519 EFFLUSH(fp); 520 521 return (0); 522 523 err_exit: 524 return (errno); 525 } 526 527 static int 528 basl_fwrite_hpet(FILE *fp) 529 { 530 int err; 531 532 err = 0; 533 534 EFPRINTF(fp, "/*\n"); 535 EFPRINTF(fp, " * bhyve HPET template\n"); 536 EFPRINTF(fp, " */\n"); 537 EFPRINTF(fp, "[0004]\t\tSignature : \"HPET\"\n"); 538 EFPRINTF(fp, "[0004]\t\tTable Length : 00000000\n"); 539 EFPRINTF(fp, "[0001]\t\tRevision : 01\n"); 540 EFPRINTF(fp, "[0001]\t\tChecksum : 00\n"); 541 EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n"); 542 EFPRINTF(fp, "[0008]\t\tOem Table ID : \"BVHPET \"\n"); 543 EFPRINTF(fp, "[0004]\t\tOem Revision : 00000001\n"); 544 545 /* iasl will fill in the compiler ID/revision fields */ 546 EFPRINTF(fp, "[0004]\t\tAsl Compiler ID : \"xxxx\"\n"); 547 EFPRINTF(fp, "[0004]\t\tAsl Compiler Revision : 00000000\n"); 548 EFPRINTF(fp, "\n"); 549 550 EFPRINTF(fp, "[0004]\t\tTimer Block ID : %08X\n", hpet_capabilities); 551 EFPRINTF(fp, 552 "[0012]\t\tTimer Block Register : [Generic Address Structure]\n"); 553 EFPRINTF(fp, "[0001]\t\tSpace ID : 00 [SystemMemory]\n"); 554 EFPRINTF(fp, "[0001]\t\tBit Width : 00\n"); 555 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); 556 EFPRINTF(fp, 557 "[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n"); 558 EFPRINTF(fp, "[0008]\t\tAddress : 00000000FED00000\n"); 559 EFPRINTF(fp, "\n"); 560 561 EFPRINTF(fp, "[0001]\t\tHPET Number : 00\n"); 562 EFPRINTF(fp, "[0002]\t\tMinimum Clock Ticks : 0000\n"); 563 EFPRINTF(fp, "[0004]\t\tFlags (decoded below) : 00000001\n"); 564 EFPRINTF(fp, "\t\t\t4K Page Protect : 1\n"); 565 EFPRINTF(fp, "\t\t\t64K Page Protect : 0\n"); 566 EFPRINTF(fp, "\n"); 567 568 EFFLUSH(fp); 569 570 return (0); 571 572 err_exit: 573 return (errno); 574 } 575 576 static int 577 basl_fwrite_facs(FILE *fp) 578 { 579 int err; 580 581 err = 0; 582 583 EFPRINTF(fp, "/*\n"); 584 EFPRINTF(fp, " * bhyve FACS template\n"); 585 EFPRINTF(fp, " */\n"); 586 EFPRINTF(fp, "[0004]\t\tSignature : \"FACS\"\n"); 587 EFPRINTF(fp, "[0004]\t\tLength : 00000040\n"); 588 EFPRINTF(fp, "[0004]\t\tHardware Signature : 00000000\n"); 589 EFPRINTF(fp, "[0004]\t\t32 Firmware Waking Vector : 00000000\n"); 590 EFPRINTF(fp, "[0004]\t\tGlobal Lock : 00000000\n"); 591 EFPRINTF(fp, "[0004]\t\tFlags (decoded below) : 00000000\n"); 592 EFPRINTF(fp, "\t\t\tS4BIOS Support Present : 0\n"); 593 EFPRINTF(fp, "\t\t\t64-bit Wake Supported (V2) : 0\n"); 594 EFPRINTF(fp, 595 "[0008]\t\t64 Firmware Waking Vector : 0000000000000000\n"); 596 EFPRINTF(fp, "[0001]\t\tVersion : 02\n"); 597 EFPRINTF(fp, "[0003]\t\tReserved : 000000\n"); 598 EFPRINTF(fp, "[0004]\t\tOspmFlags (decoded below) : 00000000\n"); 599 EFPRINTF(fp, "\t\t\t64-bit Wake Env Required (V2) : 0\n"); 600 601 EFFLUSH(fp); 602 603 return (0); 604 605 err_exit: 606 return (errno); 607 } 608 609 static int 610 basl_fwrite_dsdt(FILE *fp) 611 { 612 int err; 613 614 err = 0; 615 616 EFPRINTF(fp, "/*\n"); 617 EFPRINTF(fp, " * bhyve DSDT template\n"); 618 EFPRINTF(fp, " */\n"); 619 EFPRINTF(fp, "DefinitionBlock (\"bhyve_dsdt.aml\", \"DSDT\", 2," 620 "\"BHYVE \", \"BVDSDT \", 0x00000001)\n"); 621 EFPRINTF(fp, "{\n"); 622 EFPRINTF(fp, " Name (_S5, Package (0x02)\n"); 623 EFPRINTF(fp, " {\n"); 624 EFPRINTF(fp, " 0x05,\n"); 625 EFPRINTF(fp, " Zero,\n"); 626 EFPRINTF(fp, " })\n"); 627 EFPRINTF(fp, " Scope (_SB)\n"); 628 EFPRINTF(fp, " {\n"); 629 EFPRINTF(fp, " Device (PCI0)\n"); 630 EFPRINTF(fp, " {\n"); 631 EFPRINTF(fp, " Name (_HID, EisaId (\"PNP0A03\"))\n"); 632 EFPRINTF(fp, " Name (_ADR, Zero)\n"); 633 EFPRINTF(fp, " Name (_UID, One)\n"); 634 EFPRINTF(fp, " Name (_CRS, ResourceTemplate ()\n"); 635 EFPRINTF(fp, " {\n"); 636 EFPRINTF(fp, " WordBusNumber (ResourceProducer, MinFixed," 637 "MaxFixed, PosDecode,\n"); 638 EFPRINTF(fp, " 0x0000, // Granularity\n"); 639 EFPRINTF(fp, " 0x0000, // Range Minimum\n"); 640 EFPRINTF(fp, " 0x00FF, // Range Maximum\n"); 641 EFPRINTF(fp, " 0x0000, // Transl Offset\n"); 642 EFPRINTF(fp, " 0x0100, // Length\n"); 643 EFPRINTF(fp, " ,, )\n"); 644 EFPRINTF(fp, " IO (Decode16,\n"); 645 EFPRINTF(fp, " 0x0CF8, // Range Minimum\n"); 646 EFPRINTF(fp, " 0x0CF8, // Range Maximum\n"); 647 EFPRINTF(fp, " 0x01, // Alignment\n"); 648 EFPRINTF(fp, " 0x08, // Length\n"); 649 EFPRINTF(fp, " )\n"); 650 EFPRINTF(fp, " WordIO (ResourceProducer, MinFixed, MaxFixed," 651 "PosDecode, EntireRange,\n"); 652 EFPRINTF(fp, " 0x0000, // Granularity\n"); 653 EFPRINTF(fp, " 0x0000, // Range Minimum\n"); 654 EFPRINTF(fp, " 0x0CF7, // Range Maximum\n"); 655 EFPRINTF(fp, " 0x0000, // Transl Offset\n"); 656 EFPRINTF(fp, " 0x0CF8, // Length\n"); 657 EFPRINTF(fp, " ,, , TypeStatic)\n"); 658 EFPRINTF(fp, " WordIO (ResourceProducer, MinFixed, MaxFixed," 659 "PosDecode, EntireRange,\n"); 660 EFPRINTF(fp, " 0x0000, // Granularity\n"); 661 EFPRINTF(fp, " 0x0D00, // Range Minimum\n"); 662 EFPRINTF(fp, " 0xFFFF, // Range Maximum\n"); 663 EFPRINTF(fp, " 0x0000, // Transl Offset\n"); 664 EFPRINTF(fp, " 0xF300, // Length\n"); 665 EFPRINTF(fp, " ,, , TypeStatic)\n"); 666 EFPRINTF(fp, " })\n"); 667 EFPRINTF(fp, " }\n"); 668 EFPRINTF(fp, " }\n"); 669 EFPRINTF(fp, "\n"); 670 EFPRINTF(fp, " Scope (_SB.PCI0)\n"); 671 EFPRINTF(fp, " {\n"); 672 EFPRINTF(fp, " Device (ISA)\n"); 673 EFPRINTF(fp, " {\n"); 674 EFPRINTF(fp, " Name (_ADR, 0x00010000)\n"); 675 EFPRINTF(fp, " OperationRegion (P40C, PCI_Config, 0x60, 0x04)\n"); 676 EFPRINTF(fp, " }\n"); 677 678 EFPRINTF(fp, " Device (HPET)\n"); 679 EFPRINTF(fp, " {\n"); 680 EFPRINTF(fp, " Name (_HID, EISAID(\"PNP0103\"))\n"); 681 EFPRINTF(fp, " Name (_UID, 0)\n"); 682 EFPRINTF(fp, " Name (_CRS, ResourceTemplate ()\n"); 683 EFPRINTF(fp, " {\n"); 684 EFPRINTF(fp, " DWordMemory (ResourceConsumer, PosDecode, " 685 "MinFixed, MaxFixed, NonCacheable, ReadWrite,\n"); 686 EFPRINTF(fp, " 0x00000000,\n"); 687 EFPRINTF(fp, " 0xFED00000,\n"); 688 EFPRINTF(fp, " 0xFED003FF,\n"); 689 EFPRINTF(fp, " 0x00000000,\n"); 690 EFPRINTF(fp, " 0x00000400\n"); 691 EFPRINTF(fp, " )\n"); 692 EFPRINTF(fp, " })\n"); 693 EFPRINTF(fp, " }\n"); 694 695 EFPRINTF(fp, " }\n"); 696 EFPRINTF(fp, "\n"); 697 EFPRINTF(fp, " Scope (_SB.PCI0.ISA)\n"); 698 EFPRINTF(fp, " {\n"); 699 EFPRINTF(fp, " Device (RTC)\n"); 700 EFPRINTF(fp, " {\n"); 701 EFPRINTF(fp, " Name (_HID, EisaId (\"PNP0B00\"))\n"); 702 EFPRINTF(fp, " Name (_CRS, ResourceTemplate ()\n"); 703 EFPRINTF(fp, " {\n"); 704 EFPRINTF(fp, " IO (Decode16,\n"); 705 EFPRINTF(fp, " 0x0070, // Range Minimum\n"); 706 EFPRINTF(fp, " 0x0070, // Range Maximum\n"); 707 EFPRINTF(fp, " 0x10, // Alignment\n"); 708 EFPRINTF(fp, " 0x02, // Length\n"); 709 EFPRINTF(fp, " )\n"); 710 EFPRINTF(fp, " IRQNoFlags ()\n"); 711 EFPRINTF(fp, " {8}\n"); 712 EFPRINTF(fp, " IO (Decode16,\n"); 713 EFPRINTF(fp, " 0x0072, // Range Minimum\n"); 714 EFPRINTF(fp, " 0x0072, // Range Maximum\n"); 715 EFPRINTF(fp, " 0x02, // Alignment\n"); 716 EFPRINTF(fp, " 0x06, // Length\n"); 717 EFPRINTF(fp, " )\n"); 718 EFPRINTF(fp, " })\n"); 719 EFPRINTF(fp, " }\n"); 720 EFPRINTF(fp, " }\n"); 721 EFPRINTF(fp, "}\n"); 722 723 EFFLUSH(fp); 724 725 return (0); 726 727 err_exit: 728 return (errno); 729 } 730 731 static int 732 basl_open(struct basl_fio *bf, int suffix) 733 { 734 int err; 735 736 err = 0; 737 738 if (suffix) { 739 strncpy(bf->f_name, basl_stemplate, MAXPATHLEN); 740 bf->fd = mkstemps(bf->f_name, strlen(BHYVE_ASL_SUFFIX)); 741 } else { 742 strncpy(bf->f_name, basl_template, MAXPATHLEN); 743 bf->fd = mkstemp(bf->f_name); 744 } 745 746 if (bf->fd > 0) { 747 bf->fp = fdopen(bf->fd, "w+"); 748 if (bf->fp == NULL) { 749 unlink(bf->f_name); 750 close(bf->fd); 751 } 752 } else { 753 err = 1; 754 } 755 756 return (err); 757 } 758 759 static void 760 basl_close(struct basl_fio *bf) 761 { 762 763 if (!basl_keep_temps) 764 unlink(bf->f_name); 765 fclose(bf->fp); 766 } 767 768 static int 769 basl_start(struct basl_fio *in, struct basl_fio *out) 770 { 771 int err; 772 773 err = basl_open(in, 0); 774 if (!err) { 775 err = basl_open(out, 1); 776 if (err) { 777 basl_close(in); 778 } 779 } 780 781 return (err); 782 } 783 784 static void 785 basl_end(struct basl_fio *in, struct basl_fio *out) 786 { 787 788 basl_close(in); 789 basl_close(out); 790 } 791 792 static int 793 basl_load(struct vmctx *ctx, int fd, uint64_t off) 794 { 795 struct stat sb; 796 void *gaddr; 797 798 if (fstat(fd, &sb) < 0) 799 return (errno); 800 801 gaddr = paddr_guest2host(ctx, basl_acpi_base + off, sb.st_size); 802 if (gaddr == NULL) 803 return (EFAULT); 804 805 if (read(fd, gaddr, sb.st_size) < 0) 806 return (errno); 807 808 return (0); 809 } 810 811 static int 812 basl_compile(struct vmctx *ctx, int (*fwrite_section)(FILE *), uint64_t offset) 813 { 814 struct basl_fio io[2]; 815 static char iaslbuf[3*MAXPATHLEN + 10]; 816 char *fmt; 817 int err; 818 819 err = basl_start(&io[0], &io[1]); 820 if (!err) { 821 err = (*fwrite_section)(io[0].fp); 822 823 if (!err) { 824 /* 825 * iasl sends the results of the compilation to 826 * stdout. Shut this down by using the shell to 827 * redirect stdout to /dev/null, unless the user 828 * has requested verbose output for debugging 829 * purposes 830 */ 831 fmt = basl_verbose_iasl ? 832 "%s -p %s %s" : 833 "/bin/sh -c \"%s -p %s %s\" 1> /dev/null"; 834 835 snprintf(iaslbuf, sizeof(iaslbuf), 836 fmt, 837 BHYVE_ASL_COMPILER, 838 io[1].f_name, io[0].f_name); 839 err = system(iaslbuf); 840 841 if (!err) { 842 /* 843 * Copy the aml output file into guest 844 * memory at the specified location 845 */ 846 err = basl_load(ctx, io[1].fd, offset); 847 } 848 } 849 basl_end(&io[0], &io[1]); 850 } 851 852 return (err); 853 } 854 855 static int 856 basl_make_templates(void) 857 { 858 const char *tmpdir; 859 int err; 860 int len; 861 862 err = 0; 863 864 /* 865 * 866 */ 867 if ((tmpdir = getenv("BHYVE_TMPDIR")) == NULL || *tmpdir == '\0' || 868 (tmpdir = getenv("TMPDIR")) == NULL || *tmpdir == '\0') { 869 tmpdir = _PATH_TMP; 870 } 871 872 len = strlen(tmpdir); 873 874 if ((len + sizeof(BHYVE_ASL_TEMPLATE) + 1) < MAXPATHLEN) { 875 strcpy(basl_template, tmpdir); 876 while (len > 0 && basl_template[len - 1] == '/') 877 len--; 878 basl_template[len] = '/'; 879 strcpy(&basl_template[len + 1], BHYVE_ASL_TEMPLATE); 880 } else 881 err = E2BIG; 882 883 if (!err) { 884 /* 885 * len has been intialized (and maybe adjusted) above 886 */ 887 if ((len + sizeof(BHYVE_ASL_TEMPLATE) + 1 + 888 sizeof(BHYVE_ASL_SUFFIX)) < MAXPATHLEN) { 889 strcpy(basl_stemplate, tmpdir); 890 basl_stemplate[len] = '/'; 891 strcpy(&basl_stemplate[len + 1], BHYVE_ASL_TEMPLATE); 892 len = strlen(basl_stemplate); 893 strcpy(&basl_stemplate[len], BHYVE_ASL_SUFFIX); 894 } else 895 err = E2BIG; 896 } 897 898 return (err); 899 } 900 901 static struct { 902 int (*wsect)(FILE *fp); 903 uint64_t offset; 904 } basl_ftables[] = 905 { 906 { basl_fwrite_rsdp, 0}, 907 { basl_fwrite_rsdt, RSDT_OFFSET }, 908 { basl_fwrite_xsdt, XSDT_OFFSET }, 909 { basl_fwrite_madt, MADT_OFFSET }, 910 { basl_fwrite_fadt, FADT_OFFSET }, 911 { basl_fwrite_hpet, HPET_OFFSET }, 912 { basl_fwrite_facs, FACS_OFFSET }, 913 { basl_fwrite_dsdt, DSDT_OFFSET }, 914 { NULL } 915 }; 916 917 int 918 acpi_build(struct vmctx *ctx, int ncpu) 919 { 920 int err; 921 int i; 922 923 basl_ncpu = ncpu; 924 925 err = vm_get_hpet_capabilities(ctx, &hpet_capabilities); 926 if (err != 0) 927 return (err); 928 929 /* 930 * For debug, allow the user to have iasl compiler output sent 931 * to stdout rather than /dev/null 932 */ 933 if (getenv("BHYVE_ACPI_VERBOSE_IASL")) 934 basl_verbose_iasl = 1; 935 936 /* 937 * Allow the user to keep the generated ASL files for debugging 938 * instead of deleting them following use 939 */ 940 if (getenv("BHYVE_ACPI_KEEPTMPS")) 941 basl_keep_temps = 1; 942 943 i = 0; 944 err = basl_make_templates(); 945 946 /* 947 * Run through all the ASL files, compiling them and 948 * copying them into guest memory 949 */ 950 while (!err && basl_ftables[i].wsect != NULL) { 951 err = basl_compile(ctx, basl_ftables[i].wsect, 952 basl_ftables[i].offset); 953 i++; 954 } 955 956 return (err); 957 } 958