1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 4 * Copyright (c) 2012 NetApp, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY NETAPP, INC ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL NETAPP, INC OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD$ 29 */ 30 31 /* 32 * bhyve ACPI table generator. 33 * 34 * Create the minimal set of ACPI tables required to boot FreeBSD (and 35 * hopefully other o/s's) by writing out ASL template files for each of 36 * the tables and the compiling them to AML with the Intel iasl compiler. 37 * The AML files are then read into guest memory. 38 * 39 * The tables are placed in the guest's ROM area just below 1MB physical, 40 * above the MPTable. 41 * 42 * Layout (No longer correct at FADT and beyond due to properly 43 * calculating the size of the MADT to allow for changes to 44 * VM_MAXCPU above 21 which overflows this layout.) 45 * ------ 46 * RSDP -> 0xf2400 (36 bytes fixed) 47 * RSDT -> 0xf2440 (36 bytes + 4*7 table addrs, 4 used) 48 * XSDT -> 0xf2480 (36 bytes + 8*7 table addrs, 4 used) 49 * MADT -> 0xf2500 (depends on #CPUs) 50 * FADT -> 0xf2600 (268 bytes) 51 * HPET -> 0xf2740 (56 bytes) 52 * MCFG -> 0xf2780 (60 bytes) 53 * FACS -> 0xf27C0 (64 bytes) 54 * DSDT -> 0xf2800 (variable - can go up to 0x100000) 55 */ 56 57 #include <sys/cdefs.h> 58 __FBSDID("$FreeBSD$"); 59 60 #include <sys/param.h> 61 #include <sys/errno.h> 62 #include <sys/stat.h> 63 64 #include <paths.h> 65 #include <stdarg.h> 66 #include <stdio.h> 67 #include <stdlib.h> 68 #include <string.h> 69 #include <unistd.h> 70 71 #include <machine/vmm.h> 72 #include <vmmapi.h> 73 74 #include "bhyverun.h" 75 #include "acpi.h" 76 #include "pci_emul.h" 77 #include "vmgenc.h" 78 79 /* 80 * Define the base address of the ACPI tables, the sizes of some tables, 81 * and the offsets to the individual tables, 82 */ 83 #define BHYVE_ACPI_BASE 0xf2400 84 #define RSDT_OFFSET 0x040 85 #define XSDT_OFFSET 0x080 86 #define MADT_OFFSET 0x100 87 /* 88 * The MADT consists of: 89 * 44 Fixed Header 90 * 8 * maxcpu Processor Local APIC entries 91 * 12 I/O APIC entry 92 * 2 * 10 Interrupt Source Override entires 93 * 6 Local APIC NMI entry 94 */ 95 #define MADT_SIZE (44 + VM_MAXCPU*8 + 12 + 2*10 + 6) 96 #define FADT_OFFSET (MADT_OFFSET + MADT_SIZE) 97 #define FADT_SIZE 0x140 98 #define HPET_OFFSET (FADT_OFFSET + FADT_SIZE) 99 #define HPET_SIZE 0x40 100 #define MCFG_OFFSET (HPET_OFFSET + HPET_SIZE) 101 #define MCFG_SIZE 0x40 102 #define FACS_OFFSET (MCFG_OFFSET + MCFG_SIZE) 103 #define FACS_SIZE 0x40 104 #define DSDT_OFFSET (FACS_OFFSET + FACS_SIZE) 105 106 #define BHYVE_ASL_TEMPLATE "bhyve.XXXXXXX" 107 #define BHYVE_ASL_SUFFIX ".aml" 108 #define BHYVE_ASL_COMPILER "/usr/sbin/iasl" 109 110 static int basl_keep_temps; 111 static int basl_verbose_iasl; 112 static int basl_ncpu; 113 static uint32_t basl_acpi_base = BHYVE_ACPI_BASE; 114 static uint32_t hpet_capabilities; 115 116 /* 117 * Contains the full pathname of the template to be passed 118 * to mkstemp/mktemps(3) 119 */ 120 static char basl_template[MAXPATHLEN]; 121 static char basl_stemplate[MAXPATHLEN]; 122 123 /* 124 * State for dsdt_line(), dsdt_indent(), and dsdt_unindent(). 125 */ 126 static FILE *dsdt_fp; 127 static int dsdt_indent_level; 128 static int dsdt_error; 129 130 struct basl_fio { 131 int fd; 132 FILE *fp; 133 char f_name[MAXPATHLEN]; 134 }; 135 136 #define EFPRINTF(...) \ 137 if (fprintf(__VA_ARGS__) < 0) goto err_exit; 138 139 #define EFFLUSH(x) \ 140 if (fflush(x) != 0) goto err_exit; 141 142 static int 143 basl_fwrite_rsdp(FILE *fp) 144 { 145 EFPRINTF(fp, "/*\n"); 146 EFPRINTF(fp, " * bhyve RSDP template\n"); 147 EFPRINTF(fp, " */\n"); 148 EFPRINTF(fp, "[0008]\t\tSignature : \"RSD PTR \"\n"); 149 EFPRINTF(fp, "[0001]\t\tChecksum : 43\n"); 150 EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n"); 151 EFPRINTF(fp, "[0001]\t\tRevision : 02\n"); 152 EFPRINTF(fp, "[0004]\t\tRSDT Address : %08X\n", 153 basl_acpi_base + RSDT_OFFSET); 154 EFPRINTF(fp, "[0004]\t\tLength : 00000024\n"); 155 EFPRINTF(fp, "[0008]\t\tXSDT Address : 00000000%08X\n", 156 basl_acpi_base + XSDT_OFFSET); 157 EFPRINTF(fp, "[0001]\t\tExtended Checksum : 00\n"); 158 EFPRINTF(fp, "[0003]\t\tReserved : 000000\n"); 159 160 EFFLUSH(fp); 161 162 return (0); 163 164 err_exit: 165 return (errno); 166 } 167 168 static int 169 basl_fwrite_rsdt(FILE *fp) 170 { 171 EFPRINTF(fp, "/*\n"); 172 EFPRINTF(fp, " * bhyve RSDT template\n"); 173 EFPRINTF(fp, " */\n"); 174 EFPRINTF(fp, "[0004]\t\tSignature : \"RSDT\"\n"); 175 EFPRINTF(fp, "[0004]\t\tTable Length : 00000000\n"); 176 EFPRINTF(fp, "[0001]\t\tRevision : 01\n"); 177 EFPRINTF(fp, "[0001]\t\tChecksum : 00\n"); 178 EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n"); 179 EFPRINTF(fp, "[0008]\t\tOem Table ID : \"BVRSDT \"\n"); 180 EFPRINTF(fp, "[0004]\t\tOem Revision : 00000001\n"); 181 /* iasl will fill in the compiler ID/revision fields */ 182 EFPRINTF(fp, "[0004]\t\tAsl Compiler ID : \"xxxx\"\n"); 183 EFPRINTF(fp, "[0004]\t\tAsl Compiler Revision : 00000000\n"); 184 EFPRINTF(fp, "\n"); 185 186 /* Add in pointers to the MADT, FADT and HPET */ 187 EFPRINTF(fp, "[0004]\t\tACPI Table Address 0 : %08X\n", 188 basl_acpi_base + MADT_OFFSET); 189 EFPRINTF(fp, "[0004]\t\tACPI Table Address 1 : %08X\n", 190 basl_acpi_base + FADT_OFFSET); 191 EFPRINTF(fp, "[0004]\t\tACPI Table Address 2 : %08X\n", 192 basl_acpi_base + HPET_OFFSET); 193 EFPRINTF(fp, "[0004]\t\tACPI Table Address 3 : %08X\n", 194 basl_acpi_base + MCFG_OFFSET); 195 196 EFFLUSH(fp); 197 198 return (0); 199 200 err_exit: 201 return (errno); 202 } 203 204 static int 205 basl_fwrite_xsdt(FILE *fp) 206 { 207 EFPRINTF(fp, "/*\n"); 208 EFPRINTF(fp, " * bhyve XSDT template\n"); 209 EFPRINTF(fp, " */\n"); 210 EFPRINTF(fp, "[0004]\t\tSignature : \"XSDT\"\n"); 211 EFPRINTF(fp, "[0004]\t\tTable Length : 00000000\n"); 212 EFPRINTF(fp, "[0001]\t\tRevision : 01\n"); 213 EFPRINTF(fp, "[0001]\t\tChecksum : 00\n"); 214 EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n"); 215 EFPRINTF(fp, "[0008]\t\tOem Table ID : \"BVXSDT \"\n"); 216 EFPRINTF(fp, "[0004]\t\tOem Revision : 00000001\n"); 217 /* iasl will fill in the compiler ID/revision fields */ 218 EFPRINTF(fp, "[0004]\t\tAsl Compiler ID : \"xxxx\"\n"); 219 EFPRINTF(fp, "[0004]\t\tAsl Compiler Revision : 00000000\n"); 220 EFPRINTF(fp, "\n"); 221 222 /* Add in pointers to the MADT, FADT and HPET */ 223 EFPRINTF(fp, "[0004]\t\tACPI Table Address 0 : 00000000%08X\n", 224 basl_acpi_base + MADT_OFFSET); 225 EFPRINTF(fp, "[0004]\t\tACPI Table Address 1 : 00000000%08X\n", 226 basl_acpi_base + FADT_OFFSET); 227 EFPRINTF(fp, "[0004]\t\tACPI Table Address 2 : 00000000%08X\n", 228 basl_acpi_base + HPET_OFFSET); 229 EFPRINTF(fp, "[0004]\t\tACPI Table Address 3 : 00000000%08X\n", 230 basl_acpi_base + MCFG_OFFSET); 231 232 EFFLUSH(fp); 233 234 return (0); 235 236 err_exit: 237 return (errno); 238 } 239 240 static int 241 basl_fwrite_madt(FILE *fp) 242 { 243 int i; 244 245 EFPRINTF(fp, "/*\n"); 246 EFPRINTF(fp, " * bhyve MADT template\n"); 247 EFPRINTF(fp, " */\n"); 248 EFPRINTF(fp, "[0004]\t\tSignature : \"APIC\"\n"); 249 EFPRINTF(fp, "[0004]\t\tTable Length : 00000000\n"); 250 EFPRINTF(fp, "[0001]\t\tRevision : 01\n"); 251 EFPRINTF(fp, "[0001]\t\tChecksum : 00\n"); 252 EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n"); 253 EFPRINTF(fp, "[0008]\t\tOem Table ID : \"BVMADT \"\n"); 254 EFPRINTF(fp, "[0004]\t\tOem Revision : 00000001\n"); 255 256 /* iasl will fill in the compiler ID/revision fields */ 257 EFPRINTF(fp, "[0004]\t\tAsl Compiler ID : \"xxxx\"\n"); 258 EFPRINTF(fp, "[0004]\t\tAsl Compiler Revision : 00000000\n"); 259 EFPRINTF(fp, "\n"); 260 261 EFPRINTF(fp, "[0004]\t\tLocal Apic Address : FEE00000\n"); 262 EFPRINTF(fp, "[0004]\t\tFlags (decoded below) : 00000001\n"); 263 EFPRINTF(fp, "\t\t\tPC-AT Compatibility : 1\n"); 264 EFPRINTF(fp, "\n"); 265 266 /* Add a Processor Local APIC entry for each CPU */ 267 for (i = 0; i < basl_ncpu; i++) { 268 EFPRINTF(fp, "[0001]\t\tSubtable Type : 00\n"); 269 EFPRINTF(fp, "[0001]\t\tLength : 08\n"); 270 /* iasl expects hex values for the proc and apic id's */ 271 EFPRINTF(fp, "[0001]\t\tProcessor ID : %02x\n", i); 272 EFPRINTF(fp, "[0001]\t\tLocal Apic ID : %02x\n", i); 273 EFPRINTF(fp, "[0004]\t\tFlags (decoded below) : 00000001\n"); 274 EFPRINTF(fp, "\t\t\tProcessor Enabled : 1\n"); 275 #ifdef __FreeBSD__ 276 EFPRINTF(fp, "\t\t\tRuntime Online Capable : 0\n"); 277 #else 278 /* 279 * Until iasl is updated to support the "Runtime Online 280 * Capable" entry, it must be omitted. This should be 281 * re-checked when illumos receives an acpica update. 282 */ 283 #endif /* __FreeBSD__ */ 284 EFPRINTF(fp, "\n"); 285 } 286 287 /* Always a single IOAPIC entry, with ID 0 */ 288 EFPRINTF(fp, "[0001]\t\tSubtable Type : 01\n"); 289 EFPRINTF(fp, "[0001]\t\tLength : 0C\n"); 290 /* iasl expects a hex value for the i/o apic id */ 291 EFPRINTF(fp, "[0001]\t\tI/O Apic ID : %02x\n", 0); 292 EFPRINTF(fp, "[0001]\t\tReserved : 00\n"); 293 EFPRINTF(fp, "[0004]\t\tAddress : fec00000\n"); 294 EFPRINTF(fp, "[0004]\t\tInterrupt : 00000000\n"); 295 EFPRINTF(fp, "\n"); 296 297 /* Legacy IRQ0 is connected to pin 2 of the IOAPIC */ 298 EFPRINTF(fp, "[0001]\t\tSubtable Type : 02\n"); 299 EFPRINTF(fp, "[0001]\t\tLength : 0A\n"); 300 EFPRINTF(fp, "[0001]\t\tBus : 00\n"); 301 EFPRINTF(fp, "[0001]\t\tSource : 00\n"); 302 EFPRINTF(fp, "[0004]\t\tInterrupt : 00000002\n"); 303 EFPRINTF(fp, "[0002]\t\tFlags (decoded below) : 0005\n"); 304 EFPRINTF(fp, "\t\t\tPolarity : 1\n"); 305 EFPRINTF(fp, "\t\t\tTrigger Mode : 1\n"); 306 EFPRINTF(fp, "\n"); 307 308 EFPRINTF(fp, "[0001]\t\tSubtable Type : 02\n"); 309 EFPRINTF(fp, "[0001]\t\tLength : 0A\n"); 310 EFPRINTF(fp, "[0001]\t\tBus : 00\n"); 311 EFPRINTF(fp, "[0001]\t\tSource : %02X\n", SCI_INT); 312 EFPRINTF(fp, "[0004]\t\tInterrupt : %08X\n", SCI_INT); 313 EFPRINTF(fp, "[0002]\t\tFlags (decoded below) : 0000\n"); 314 EFPRINTF(fp, "\t\t\tPolarity : 3\n"); 315 EFPRINTF(fp, "\t\t\tTrigger Mode : 3\n"); 316 EFPRINTF(fp, "\n"); 317 318 /* Local APIC NMI is connected to LINT 1 on all CPUs */ 319 EFPRINTF(fp, "[0001]\t\tSubtable Type : 04\n"); 320 EFPRINTF(fp, "[0001]\t\tLength : 06\n"); 321 EFPRINTF(fp, "[0001]\t\tProcessor ID : FF\n"); 322 EFPRINTF(fp, "[0002]\t\tFlags (decoded below) : 0005\n"); 323 EFPRINTF(fp, "\t\t\tPolarity : 1\n"); 324 EFPRINTF(fp, "\t\t\tTrigger Mode : 1\n"); 325 EFPRINTF(fp, "[0001]\t\tInterrupt Input LINT : 01\n"); 326 EFPRINTF(fp, "\n"); 327 328 EFFLUSH(fp); 329 330 return (0); 331 332 err_exit: 333 return (errno); 334 } 335 336 static int 337 basl_fwrite_fadt(FILE *fp) 338 { 339 EFPRINTF(fp, "/*\n"); 340 EFPRINTF(fp, " * bhyve FADT template\n"); 341 EFPRINTF(fp, " */\n"); 342 EFPRINTF(fp, "[0004]\t\tSignature : \"FACP\"\n"); 343 EFPRINTF(fp, "[0004]\t\tTable Length : 0000010C\n"); 344 EFPRINTF(fp, "[0001]\t\tRevision : 05\n"); 345 EFPRINTF(fp, "[0001]\t\tChecksum : 00\n"); 346 EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n"); 347 EFPRINTF(fp, "[0008]\t\tOem Table ID : \"BVFACP \"\n"); 348 EFPRINTF(fp, "[0004]\t\tOem Revision : 00000001\n"); 349 /* iasl will fill in the compiler ID/revision fields */ 350 EFPRINTF(fp, "[0004]\t\tAsl Compiler ID : \"xxxx\"\n"); 351 EFPRINTF(fp, "[0004]\t\tAsl Compiler Revision : 00000000\n"); 352 EFPRINTF(fp, "\n"); 353 354 EFPRINTF(fp, "[0004]\t\tFACS Address : %08X\n", 355 basl_acpi_base + FACS_OFFSET); 356 EFPRINTF(fp, "[0004]\t\tDSDT Address : %08X\n", 357 basl_acpi_base + DSDT_OFFSET); 358 EFPRINTF(fp, "[0001]\t\tModel : 01\n"); 359 EFPRINTF(fp, "[0001]\t\tPM Profile : 00 [Unspecified]\n"); 360 EFPRINTF(fp, "[0002]\t\tSCI Interrupt : %04X\n", 361 SCI_INT); 362 EFPRINTF(fp, "[0004]\t\tSMI Command Port : %08X\n", 363 SMI_CMD); 364 EFPRINTF(fp, "[0001]\t\tACPI Enable Value : %02X\n", 365 BHYVE_ACPI_ENABLE); 366 EFPRINTF(fp, "[0001]\t\tACPI Disable Value : %02X\n", 367 BHYVE_ACPI_DISABLE); 368 EFPRINTF(fp, "[0001]\t\tS4BIOS Command : 00\n"); 369 EFPRINTF(fp, "[0001]\t\tP-State Control : 00\n"); 370 EFPRINTF(fp, "[0004]\t\tPM1A Event Block Address : %08X\n", 371 PM1A_EVT_ADDR); 372 EFPRINTF(fp, "[0004]\t\tPM1B Event Block Address : 00000000\n"); 373 EFPRINTF(fp, "[0004]\t\tPM1A Control Block Address : %08X\n", 374 PM1A_CNT_ADDR); 375 EFPRINTF(fp, "[0004]\t\tPM1B Control Block Address : 00000000\n"); 376 EFPRINTF(fp, "[0004]\t\tPM2 Control Block Address : 00000000\n"); 377 EFPRINTF(fp, "[0004]\t\tPM Timer Block Address : %08X\n", 378 IO_PMTMR); 379 EFPRINTF(fp, "[0004]\t\tGPE0 Block Address : %08X\n", IO_GPE0_BLK); 380 EFPRINTF(fp, "[0004]\t\tGPE1 Block Address : 00000000\n"); 381 EFPRINTF(fp, "[0001]\t\tPM1 Event Block Length : 04\n"); 382 EFPRINTF(fp, "[0001]\t\tPM1 Control Block Length : 02\n"); 383 EFPRINTF(fp, "[0001]\t\tPM2 Control Block Length : 00\n"); 384 EFPRINTF(fp, "[0001]\t\tPM Timer Block Length : 04\n"); 385 EFPRINTF(fp, "[0001]\t\tGPE0 Block Length : %02x\n", IO_GPE0_LEN); 386 EFPRINTF(fp, "[0001]\t\tGPE1 Block Length : 00\n"); 387 EFPRINTF(fp, "[0001]\t\tGPE1 Base Offset : 00\n"); 388 EFPRINTF(fp, "[0001]\t\t_CST Support : 00\n"); 389 EFPRINTF(fp, "[0002]\t\tC2 Latency : 0000\n"); 390 EFPRINTF(fp, "[0002]\t\tC3 Latency : 0000\n"); 391 EFPRINTF(fp, "[0002]\t\tCPU Cache Size : 0000\n"); 392 EFPRINTF(fp, "[0002]\t\tCache Flush Stride : 0000\n"); 393 EFPRINTF(fp, "[0001]\t\tDuty Cycle Offset : 00\n"); 394 EFPRINTF(fp, "[0001]\t\tDuty Cycle Width : 00\n"); 395 EFPRINTF(fp, "[0001]\t\tRTC Day Alarm Index : 00\n"); 396 EFPRINTF(fp, "[0001]\t\tRTC Month Alarm Index : 00\n"); 397 EFPRINTF(fp, "[0001]\t\tRTC Century Index : 32\n"); 398 EFPRINTF(fp, "[0002]\t\tBoot Flags (decoded below) : 0000\n"); 399 EFPRINTF(fp, "\t\t\tLegacy Devices Supported (V2) : 0\n"); 400 EFPRINTF(fp, "\t\t\t8042 Present on ports 60/64 (V2) : 0\n"); 401 EFPRINTF(fp, "\t\t\tVGA Not Present (V4) : 1\n"); 402 EFPRINTF(fp, "\t\t\tMSI Not Supported (V4) : 0\n"); 403 EFPRINTF(fp, "\t\t\tPCIe ASPM Not Supported (V4) : 1\n"); 404 EFPRINTF(fp, "\t\t\tCMOS RTC Not Present (V5) : 0\n"); 405 EFPRINTF(fp, "[0001]\t\tReserved : 00\n"); 406 EFPRINTF(fp, "[0004]\t\tFlags (decoded below) : 00000000\n"); 407 EFPRINTF(fp, "\t\t\tWBINVD instruction is operational (V1) : 1\n"); 408 EFPRINTF(fp, "\t\t\tWBINVD flushes all caches (V1) : 0\n"); 409 EFPRINTF(fp, "\t\t\tAll CPUs support C1 (V1) : 1\n"); 410 EFPRINTF(fp, "\t\t\tC2 works on MP system (V1) : 0\n"); 411 EFPRINTF(fp, "\t\t\tControl Method Power Button (V1) : 0\n"); 412 EFPRINTF(fp, "\t\t\tControl Method Sleep Button (V1) : 1\n"); 413 EFPRINTF(fp, "\t\t\tRTC wake not in fixed reg space (V1) : 0\n"); 414 EFPRINTF(fp, "\t\t\tRTC can wake system from S4 (V1) : 0\n"); 415 EFPRINTF(fp, "\t\t\t32-bit PM Timer (V1) : 1\n"); 416 EFPRINTF(fp, "\t\t\tDocking Supported (V1) : 0\n"); 417 EFPRINTF(fp, "\t\t\tReset Register Supported (V2) : 1\n"); 418 EFPRINTF(fp, "\t\t\tSealed Case (V3) : 0\n"); 419 EFPRINTF(fp, "\t\t\tHeadless - No Video (V3) : 1\n"); 420 EFPRINTF(fp, "\t\t\tUse native instr after SLP_TYPx (V3) : 0\n"); 421 EFPRINTF(fp, "\t\t\tPCIEXP_WAK Bits Supported (V4) : 0\n"); 422 EFPRINTF(fp, "\t\t\tUse Platform Timer (V4) : 0\n"); 423 EFPRINTF(fp, "\t\t\tRTC_STS valid on S4 wake (V4) : 0\n"); 424 EFPRINTF(fp, "\t\t\tRemote Power-on capable (V4) : 0\n"); 425 EFPRINTF(fp, "\t\t\tUse APIC Cluster Model (V4) : 0\n"); 426 EFPRINTF(fp, "\t\t\tUse APIC Physical Destination Mode (V4) : 1\n"); 427 EFPRINTF(fp, "\t\t\tHardware Reduced (V5) : 0\n"); 428 EFPRINTF(fp, "\t\t\tLow Power S0 Idle (V5) : 0\n"); 429 EFPRINTF(fp, "\n"); 430 431 EFPRINTF(fp, 432 "[0012]\t\tReset Register : [Generic Address Structure]\n"); 433 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); 434 EFPRINTF(fp, "[0001]\t\tBit Width : 08\n"); 435 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); 436 EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 01 [Byte Access:8]\n"); 437 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000CF9\n"); 438 EFPRINTF(fp, "\n"); 439 440 EFPRINTF(fp, "[0001]\t\tValue to cause reset : 06\n"); 441 EFPRINTF(fp, "[0002]\t\tARM Flags (decoded below): 0000\n"); 442 EFPRINTF(fp, "\t\t\tPSCI Compliant : 0\n"); 443 EFPRINTF(fp, "\t\t\tMust use HVC for PSCI : 0\n"); 444 EFPRINTF(fp, "[0001]\t\tFADT Minor Revision : 01\n"); 445 EFPRINTF(fp, "[0008]\t\tFACS Address : 00000000%08X\n", 446 basl_acpi_base + FACS_OFFSET); 447 EFPRINTF(fp, "[0008]\t\tDSDT Address : 00000000%08X\n", 448 basl_acpi_base + DSDT_OFFSET); 449 EFPRINTF(fp, 450 "[0012]\t\tPM1A Event Block : [Generic Address Structure]\n"); 451 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); 452 EFPRINTF(fp, "[0001]\t\tBit Width : 20\n"); 453 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); 454 EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 02 [Word Access:16]\n"); 455 EFPRINTF(fp, "[0008]\t\tAddress : 00000000%08X\n", 456 PM1A_EVT_ADDR); 457 EFPRINTF(fp, "\n"); 458 459 EFPRINTF(fp, 460 "[0012]\t\tPM1B Event Block : [Generic Address Structure]\n"); 461 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); 462 EFPRINTF(fp, "[0001]\t\tBit Width : 00\n"); 463 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); 464 EFPRINTF(fp, 465 "[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n"); 466 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n"); 467 EFPRINTF(fp, "\n"); 468 469 EFPRINTF(fp, 470 "[0012]\t\tPM1A Control Block : [Generic Address Structure]\n"); 471 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); 472 EFPRINTF(fp, "[0001]\t\tBit Width : 10\n"); 473 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); 474 EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 02 [Word Access:16]\n"); 475 EFPRINTF(fp, "[0008]\t\tAddress : 00000000%08X\n", 476 PM1A_CNT_ADDR); 477 EFPRINTF(fp, "\n"); 478 479 EFPRINTF(fp, 480 "[0012]\t\tPM1B Control Block : [Generic Address Structure]\n"); 481 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); 482 EFPRINTF(fp, "[0001]\t\tBit Width : 00\n"); 483 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); 484 EFPRINTF(fp, 485 "[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n"); 486 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n"); 487 EFPRINTF(fp, "\n"); 488 489 EFPRINTF(fp, 490 "[0012]\t\tPM2 Control Block : [Generic Address Structure]\n"); 491 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); 492 EFPRINTF(fp, "[0001]\t\tBit Width : 08\n"); 493 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); 494 EFPRINTF(fp, 495 "[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n"); 496 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n"); 497 EFPRINTF(fp, "\n"); 498 499 /* Valid for bhyve */ 500 EFPRINTF(fp, 501 "[0012]\t\tPM Timer Block : [Generic Address Structure]\n"); 502 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); 503 EFPRINTF(fp, "[0001]\t\tBit Width : 20\n"); 504 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); 505 EFPRINTF(fp, 506 "[0001]\t\tEncoded Access Width : 03 [DWord Access:32]\n"); 507 EFPRINTF(fp, "[0008]\t\tAddress : 00000000%08X\n", 508 IO_PMTMR); 509 EFPRINTF(fp, "\n"); 510 511 EFPRINTF(fp, "[0012]\t\tGPE0 Block : [Generic Address Structure]\n"); 512 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); 513 EFPRINTF(fp, "[0001]\t\tBit Width : %02x\n", IO_GPE0_LEN * 8); 514 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); 515 EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 01 [Byte Access:8]\n"); 516 EFPRINTF(fp, "[0008]\t\tAddress : %016X\n", IO_GPE0_BLK); 517 EFPRINTF(fp, "\n"); 518 519 EFPRINTF(fp, "[0012]\t\tGPE1 Block : [Generic Address Structure]\n"); 520 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); 521 EFPRINTF(fp, "[0001]\t\tBit Width : 00\n"); 522 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); 523 EFPRINTF(fp, 524 "[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n"); 525 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n"); 526 EFPRINTF(fp, "\n"); 527 528 EFPRINTF(fp, 529 "[0012]\t\tSleep Control Register : [Generic Address Structure]\n"); 530 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); 531 EFPRINTF(fp, "[0001]\t\tBit Width : 08\n"); 532 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); 533 EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 01 [Byte Access:8]\n"); 534 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n"); 535 EFPRINTF(fp, "\n"); 536 537 EFPRINTF(fp, 538 "[0012]\t\tSleep Status Register : [Generic Address Structure]\n"); 539 EFPRINTF(fp, "[0001]\t\tSpace ID : 01 [SystemIO]\n"); 540 EFPRINTF(fp, "[0001]\t\tBit Width : 08\n"); 541 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); 542 EFPRINTF(fp, "[0001]\t\tEncoded Access Width : 01 [Byte Access:8]\n"); 543 EFPRINTF(fp, "[0008]\t\tAddress : 0000000000000000\n"); 544 545 EFFLUSH(fp); 546 547 return (0); 548 549 err_exit: 550 return (errno); 551 } 552 553 static int 554 basl_fwrite_hpet(FILE *fp) 555 { 556 EFPRINTF(fp, "/*\n"); 557 EFPRINTF(fp, " * bhyve HPET template\n"); 558 EFPRINTF(fp, " */\n"); 559 EFPRINTF(fp, "[0004]\t\tSignature : \"HPET\"\n"); 560 EFPRINTF(fp, "[0004]\t\tTable Length : 00000000\n"); 561 EFPRINTF(fp, "[0001]\t\tRevision : 01\n"); 562 EFPRINTF(fp, "[0001]\t\tChecksum : 00\n"); 563 EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n"); 564 EFPRINTF(fp, "[0008]\t\tOem Table ID : \"BVHPET \"\n"); 565 EFPRINTF(fp, "[0004]\t\tOem Revision : 00000001\n"); 566 567 /* iasl will fill in the compiler ID/revision fields */ 568 EFPRINTF(fp, "[0004]\t\tAsl Compiler ID : \"xxxx\"\n"); 569 EFPRINTF(fp, "[0004]\t\tAsl Compiler Revision : 00000000\n"); 570 EFPRINTF(fp, "\n"); 571 572 EFPRINTF(fp, "[0004]\t\tHardware Block ID : %08X\n", hpet_capabilities); 573 EFPRINTF(fp, 574 "[0012]\t\tTimer Block Register : [Generic Address Structure]\n"); 575 EFPRINTF(fp, "[0001]\t\tSpace ID : 00 [SystemMemory]\n"); 576 EFPRINTF(fp, "[0001]\t\tBit Width : 00\n"); 577 EFPRINTF(fp, "[0001]\t\tBit Offset : 00\n"); 578 EFPRINTF(fp, 579 "[0001]\t\tEncoded Access Width : 00 [Undefined/Legacy]\n"); 580 EFPRINTF(fp, "[0008]\t\tAddress : 00000000FED00000\n"); 581 EFPRINTF(fp, "\n"); 582 583 EFPRINTF(fp, "[0001]\t\tSequence Number : 00\n"); 584 EFPRINTF(fp, "[0002]\t\tMinimum Clock Ticks : 0000\n"); 585 EFPRINTF(fp, "[0004]\t\tFlags (decoded below) : 00000001\n"); 586 EFPRINTF(fp, "\t\t\t4K Page Protect : 1\n"); 587 EFPRINTF(fp, "\t\t\t64K Page Protect : 0\n"); 588 EFPRINTF(fp, "\n"); 589 590 EFFLUSH(fp); 591 592 return (0); 593 594 err_exit: 595 return (errno); 596 } 597 598 static int 599 basl_fwrite_mcfg(FILE *fp) 600 { 601 EFPRINTF(fp, "/*\n"); 602 EFPRINTF(fp, " * bhyve MCFG template\n"); 603 EFPRINTF(fp, " */\n"); 604 EFPRINTF(fp, "[0004]\t\tSignature : \"MCFG\"\n"); 605 EFPRINTF(fp, "[0004]\t\tTable Length : 00000000\n"); 606 EFPRINTF(fp, "[0001]\t\tRevision : 01\n"); 607 EFPRINTF(fp, "[0001]\t\tChecksum : 00\n"); 608 EFPRINTF(fp, "[0006]\t\tOem ID : \"BHYVE \"\n"); 609 EFPRINTF(fp, "[0008]\t\tOem Table ID : \"BVMCFG \"\n"); 610 EFPRINTF(fp, "[0004]\t\tOem Revision : 00000001\n"); 611 612 /* iasl will fill in the compiler ID/revision fields */ 613 EFPRINTF(fp, "[0004]\t\tAsl Compiler ID : \"xxxx\"\n"); 614 EFPRINTF(fp, "[0004]\t\tAsl Compiler Revision : 00000000\n"); 615 EFPRINTF(fp, "[0008]\t\tReserved : 0\n"); 616 EFPRINTF(fp, "\n"); 617 618 EFPRINTF(fp, "[0008]\t\tBase Address : %016lX\n", pci_ecfg_base()); 619 EFPRINTF(fp, "[0002]\t\tSegment Group Number : 0000\n"); 620 EFPRINTF(fp, "[0001]\t\tStart Bus Number : 00\n"); 621 EFPRINTF(fp, "[0001]\t\tEnd Bus Number : FF\n"); 622 EFPRINTF(fp, "[0004]\t\tReserved : 0\n"); 623 EFFLUSH(fp); 624 return (0); 625 err_exit: 626 return (errno); 627 } 628 629 static int 630 basl_fwrite_facs(FILE *fp) 631 { 632 EFPRINTF(fp, "/*\n"); 633 EFPRINTF(fp, " * bhyve FACS template\n"); 634 EFPRINTF(fp, " */\n"); 635 EFPRINTF(fp, "[0004]\t\tSignature : \"FACS\"\n"); 636 EFPRINTF(fp, "[0004]\t\tLength : 00000040\n"); 637 EFPRINTF(fp, "[0004]\t\tHardware Signature : 00000000\n"); 638 EFPRINTF(fp, "[0004]\t\t32 Firmware Waking Vector : 00000000\n"); 639 EFPRINTF(fp, "[0004]\t\tGlobal Lock : 00000000\n"); 640 EFPRINTF(fp, "[0004]\t\tFlags (decoded below) : 00000000\n"); 641 EFPRINTF(fp, "\t\t\tS4BIOS Support Present : 0\n"); 642 EFPRINTF(fp, "\t\t\t64-bit Wake Supported (V2) : 0\n"); 643 EFPRINTF(fp, 644 "[0008]\t\t64 Firmware Waking Vector : 0000000000000000\n"); 645 EFPRINTF(fp, "[0001]\t\tVersion : 02\n"); 646 EFPRINTF(fp, "[0003]\t\tReserved : 000000\n"); 647 EFPRINTF(fp, "[0004]\t\tOspmFlags (decoded below) : 00000000\n"); 648 EFPRINTF(fp, "\t\t\t64-bit Wake Env Required (V2) : 0\n"); 649 650 EFFLUSH(fp); 651 652 return (0); 653 654 err_exit: 655 return (errno); 656 } 657 658 /* 659 * Helper routines for writing to the DSDT from other modules. 660 */ 661 void 662 dsdt_line(const char *fmt, ...) 663 { 664 va_list ap; 665 666 if (dsdt_error != 0) 667 return; 668 669 if (strcmp(fmt, "") != 0) { 670 if (dsdt_indent_level != 0) 671 EFPRINTF(dsdt_fp, "%*c", dsdt_indent_level * 2, ' '); 672 va_start(ap, fmt); 673 if (vfprintf(dsdt_fp, fmt, ap) < 0) { 674 va_end(ap); 675 goto err_exit; 676 } 677 va_end(ap); 678 } 679 EFPRINTF(dsdt_fp, "\n"); 680 return; 681 682 err_exit: 683 dsdt_error = errno; 684 } 685 686 void 687 dsdt_indent(int levels) 688 { 689 690 dsdt_indent_level += levels; 691 assert(dsdt_indent_level >= 0); 692 } 693 694 void 695 dsdt_unindent(int levels) 696 { 697 698 assert(dsdt_indent_level >= levels); 699 dsdt_indent_level -= levels; 700 } 701 702 void 703 dsdt_fixed_ioport(uint16_t iobase, uint16_t length) 704 { 705 706 dsdt_line("IO (Decode16,"); 707 dsdt_line(" 0x%04X, // Range Minimum", iobase); 708 dsdt_line(" 0x%04X, // Range Maximum", iobase); 709 dsdt_line(" 0x01, // Alignment"); 710 dsdt_line(" 0x%02X, // Length", length); 711 dsdt_line(" )"); 712 } 713 714 void 715 dsdt_fixed_irq(uint8_t irq) 716 { 717 718 dsdt_line("IRQNoFlags ()"); 719 dsdt_line(" {%d}", irq); 720 } 721 722 void 723 dsdt_fixed_mem32(uint32_t base, uint32_t length) 724 { 725 726 dsdt_line("Memory32Fixed (ReadWrite,"); 727 dsdt_line(" 0x%08X, // Address Base", base); 728 dsdt_line(" 0x%08X, // Address Length", length); 729 dsdt_line(" )"); 730 } 731 732 static int 733 basl_fwrite_dsdt(FILE *fp) 734 { 735 dsdt_fp = fp; 736 dsdt_error = 0; 737 dsdt_indent_level = 0; 738 739 dsdt_line("/*"); 740 dsdt_line(" * bhyve DSDT template"); 741 dsdt_line(" */"); 742 dsdt_line("DefinitionBlock (\"bhyve_dsdt.aml\", \"DSDT\", 2," 743 "\"BHYVE \", \"BVDSDT \", 0x00000001)"); 744 dsdt_line("{"); 745 dsdt_line(" Name (_S5, Package ()"); 746 dsdt_line(" {"); 747 dsdt_line(" 0x05,"); 748 dsdt_line(" Zero,"); 749 dsdt_line(" })"); 750 751 pci_write_dsdt(); 752 753 dsdt_line(""); 754 dsdt_line(" Scope (_SB.PC00)"); 755 dsdt_line(" {"); 756 dsdt_line(" Device (HPET)"); 757 dsdt_line(" {"); 758 dsdt_line(" Name (_HID, EISAID(\"PNP0103\"))"); 759 dsdt_line(" Name (_UID, 0)"); 760 dsdt_line(" Name (_CRS, ResourceTemplate ()"); 761 dsdt_line(" {"); 762 dsdt_indent(4); 763 dsdt_fixed_mem32(0xFED00000, 0x400); 764 dsdt_unindent(4); 765 dsdt_line(" })"); 766 dsdt_line(" }"); 767 dsdt_line(" }"); 768 769 vmgenc_write_dsdt(); 770 771 dsdt_line("}"); 772 773 if (dsdt_error != 0) 774 return (dsdt_error); 775 776 EFFLUSH(fp); 777 778 return (0); 779 780 err_exit: 781 return (errno); 782 } 783 784 static int 785 basl_open(struct basl_fio *bf, int suffix) 786 { 787 int err; 788 789 err = 0; 790 791 if (suffix) { 792 strlcpy(bf->f_name, basl_stemplate, MAXPATHLEN); 793 bf->fd = mkstemps(bf->f_name, strlen(BHYVE_ASL_SUFFIX)); 794 } else { 795 strlcpy(bf->f_name, basl_template, MAXPATHLEN); 796 bf->fd = mkstemp(bf->f_name); 797 } 798 799 if (bf->fd > 0) { 800 bf->fp = fdopen(bf->fd, "w+"); 801 if (bf->fp == NULL) { 802 unlink(bf->f_name); 803 close(bf->fd); 804 } 805 } else { 806 err = 1; 807 } 808 809 return (err); 810 } 811 812 static void 813 basl_close(struct basl_fio *bf) 814 { 815 816 if (!basl_keep_temps) 817 unlink(bf->f_name); 818 fclose(bf->fp); 819 } 820 821 static int 822 basl_start(struct basl_fio *in, struct basl_fio *out) 823 { 824 int err; 825 826 err = basl_open(in, 0); 827 if (!err) { 828 err = basl_open(out, 1); 829 if (err) { 830 basl_close(in); 831 } 832 } 833 834 return (err); 835 } 836 837 static void 838 basl_end(struct basl_fio *in, struct basl_fio *out) 839 { 840 841 basl_close(in); 842 basl_close(out); 843 } 844 845 static int 846 basl_load(struct vmctx *ctx, int fd, uint64_t off) 847 { 848 struct stat sb; 849 void *gaddr; 850 851 if (fstat(fd, &sb) < 0) 852 return (errno); 853 854 gaddr = paddr_guest2host(ctx, basl_acpi_base + off, sb.st_size); 855 if (gaddr == NULL) 856 return (EFAULT); 857 858 if (read(fd, gaddr, sb.st_size) < 0) 859 return (errno); 860 861 return (0); 862 } 863 864 static int 865 basl_compile(struct vmctx *ctx, int (*fwrite_section)(FILE *), uint64_t offset) 866 { 867 struct basl_fio io[2]; 868 static char iaslbuf[3*MAXPATHLEN + 10]; 869 char *fmt; 870 int err; 871 872 err = basl_start(&io[0], &io[1]); 873 if (!err) { 874 err = (*fwrite_section)(io[0].fp); 875 876 if (!err) { 877 /* 878 * iasl sends the results of the compilation to 879 * stdout. Shut this down by using the shell to 880 * redirect stdout to /dev/null, unless the user 881 * has requested verbose output for debugging 882 * purposes 883 */ 884 fmt = basl_verbose_iasl ? 885 "%s -p %s %s" : 886 "/bin/sh -c \"%s -p %s %s\" 1> /dev/null"; 887 888 snprintf(iaslbuf, sizeof(iaslbuf), 889 fmt, 890 BHYVE_ASL_COMPILER, 891 io[1].f_name, io[0].f_name); 892 err = system(iaslbuf); 893 894 if (!err) { 895 /* 896 * Copy the aml output file into guest 897 * memory at the specified location 898 */ 899 err = basl_load(ctx, io[1].fd, offset); 900 } 901 } 902 basl_end(&io[0], &io[1]); 903 } 904 905 return (err); 906 } 907 908 static int 909 basl_make_templates(void) 910 { 911 const char *tmpdir; 912 int err; 913 int len; 914 915 err = 0; 916 917 /* 918 * 919 */ 920 if ((tmpdir = getenv("BHYVE_TMPDIR")) == NULL || *tmpdir == '\0' || 921 (tmpdir = getenv("TMPDIR")) == NULL || *tmpdir == '\0') { 922 tmpdir = _PATH_TMP; 923 } 924 925 len = strlen(tmpdir); 926 927 if ((len + sizeof(BHYVE_ASL_TEMPLATE) + 1) < MAXPATHLEN) { 928 strcpy(basl_template, tmpdir); 929 while (len > 0 && basl_template[len - 1] == '/') 930 len--; 931 basl_template[len] = '/'; 932 strcpy(&basl_template[len + 1], BHYVE_ASL_TEMPLATE); 933 } else 934 err = E2BIG; 935 936 if (!err) { 937 /* 938 * len has been intialized (and maybe adjusted) above 939 */ 940 if ((len + sizeof(BHYVE_ASL_TEMPLATE) + 1 + 941 sizeof(BHYVE_ASL_SUFFIX)) < MAXPATHLEN) { 942 strcpy(basl_stemplate, tmpdir); 943 basl_stemplate[len] = '/'; 944 strcpy(&basl_stemplate[len + 1], BHYVE_ASL_TEMPLATE); 945 len = strlen(basl_stemplate); 946 strcpy(&basl_stemplate[len], BHYVE_ASL_SUFFIX); 947 } else 948 err = E2BIG; 949 } 950 951 return (err); 952 } 953 954 static struct { 955 int (*wsect)(FILE *fp); 956 uint64_t offset; 957 } basl_ftables[] = 958 { 959 { basl_fwrite_rsdp, 0}, 960 { basl_fwrite_rsdt, RSDT_OFFSET }, 961 { basl_fwrite_xsdt, XSDT_OFFSET }, 962 { basl_fwrite_madt, MADT_OFFSET }, 963 { basl_fwrite_fadt, FADT_OFFSET }, 964 { basl_fwrite_hpet, HPET_OFFSET }, 965 { basl_fwrite_mcfg, MCFG_OFFSET }, 966 { basl_fwrite_facs, FACS_OFFSET }, 967 { basl_fwrite_dsdt, DSDT_OFFSET }, 968 { NULL } 969 }; 970 971 int 972 acpi_build(struct vmctx *ctx, int ncpu) 973 { 974 int err; 975 int i; 976 977 basl_ncpu = ncpu; 978 979 err = vm_get_hpet_capabilities(ctx, &hpet_capabilities); 980 if (err != 0) 981 return (err); 982 983 /* 984 * For debug, allow the user to have iasl compiler output sent 985 * to stdout rather than /dev/null 986 */ 987 if (getenv("BHYVE_ACPI_VERBOSE_IASL")) 988 basl_verbose_iasl = 1; 989 990 /* 991 * Allow the user to keep the generated ASL files for debugging 992 * instead of deleting them following use 993 */ 994 if (getenv("BHYVE_ACPI_KEEPTMPS")) 995 basl_keep_temps = 1; 996 997 i = 0; 998 err = basl_make_templates(); 999 1000 /* 1001 * Run through all the ASL files, compiling them and 1002 * copying them into guest memory 1003 */ 1004 while (!err && basl_ftables[i].wsect != NULL) { 1005 err = basl_compile(ctx, basl_ftables[i].wsect, 1006 basl_ftables[i].offset); 1007 i++; 1008 } 1009 1010 return (err); 1011 } 1012