1 /* 2 * QEMU PC System Emulator 3 * 4 * Copyright (c) 2003-2004 Fabrice Bellard 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to deal 8 * in the Software without restriction, including without limitation the rights 9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 10 * copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 22 * THE SOFTWARE. 23 */ 24 25 #include <glib.h> 26 27 #include "hw/hw.h" 28 #include "hw/loader.h" 29 #include "hw/i386/pc.h" 30 #include "hw/i386/apic.h" 31 #include "hw/smbios/smbios.h" 32 #include "hw/pci/pci.h" 33 #include "hw/pci/pci_ids.h" 34 #include "hw/usb.h" 35 #include "net/net.h" 36 #include "hw/boards.h" 37 #include "hw/ide.h" 38 #include "sysemu/kvm.h" 39 #include "hw/kvm/clock.h" 40 #include "sysemu/sysemu.h" 41 #include "hw/sysbus.h" 42 #include "hw/cpu/icc_bus.h" 43 #include "sysemu/arch_init.h" 44 #include "sysemu/block-backend.h" 45 #include "hw/i2c/smbus.h" 46 #include "hw/xen/xen.h" 47 #include "exec/memory.h" 48 #include "exec/address-spaces.h" 49 #include "hw/acpi/acpi.h" 50 #include "cpu.h" 51 #include "qemu/error-report.h" 52 #ifdef CONFIG_XEN 53 # include <xen/hvm/hvm_info_table.h> 54 #endif 55 #include "migration/migration.h" 56 57 #define MAX_IDE_BUS 2 58 59 static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 }; 60 static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 }; 61 static const int ide_irq[MAX_IDE_BUS] = { 14, 15 }; 62 63 static bool pci_enabled = true; 64 static bool has_acpi_build = true; 65 static bool rsdp_in_ram = true; 66 static int legacy_acpi_table_size; 67 static bool smbios_defaults = true; 68 static bool smbios_legacy_mode; 69 static bool smbios_uuid_encoded = true; 70 /* Make sure that guest addresses aligned at 1Gbyte boundaries get mapped to 71 * host addresses aligned at 1Gbyte boundaries. This way we can use 1GByte 72 * pages in the host. 73 */ 74 static bool gigabyte_align = true; 75 static bool has_reserved_memory = true; 76 static bool kvmclock_enabled = true; 77 78 /* PC hardware initialisation */ 79 static void pc_init1(MachineState *machine) 80 { 81 PCMachineState *pcms = PC_MACHINE(machine); 82 MemoryRegion *system_memory = get_system_memory(); 83 MemoryRegion *system_io = get_system_io(); 84 int i; 85 PCIBus *pci_bus; 86 ISABus *isa_bus; 87 PCII440FXState *i440fx_state; 88 int piix3_devfn = -1; 89 qemu_irq *gsi; 90 qemu_irq *i8259; 91 qemu_irq smi_irq; 92 GSIState *gsi_state; 93 DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; 94 BusState *idebus[MAX_IDE_BUS]; 95 ISADevice *rtc_state; 96 MemoryRegion *ram_memory; 97 MemoryRegion *pci_memory; 98 MemoryRegion *rom_memory; 99 DeviceState *icc_bridge; 100 PcGuestInfo *guest_info; 101 ram_addr_t lowmem; 102 103 /* Check whether RAM fits below 4G (leaving 1/2 GByte for IO memory). 104 * If it doesn't, we need to split it in chunks below and above 4G. 105 * In any case, try to make sure that guest addresses aligned at 106 * 1G boundaries get mapped to host addresses aligned at 1G boundaries. 107 * For old machine types, use whatever split we used historically to avoid 108 * breaking migration. 109 */ 110 if (machine->ram_size >= 0xe0000000) { 111 lowmem = gigabyte_align ? 0xc0000000 : 0xe0000000; 112 } else { 113 lowmem = 0xe0000000; 114 } 115 116 /* Handle the machine opt max-ram-below-4g. It is basically doing 117 * min(qemu limit, user limit). 118 */ 119 if (lowmem > pcms->max_ram_below_4g) { 120 lowmem = pcms->max_ram_below_4g; 121 if (machine->ram_size - lowmem > lowmem && 122 lowmem & ((1ULL << 30) - 1)) { 123 error_report("Warning: Large machine and max_ram_below_4g(%"PRIu64 124 ") not a multiple of 1G; possible bad performance.", 125 pcms->max_ram_below_4g); 126 } 127 } 128 129 if (machine->ram_size >= lowmem) { 130 pcms->above_4g_mem_size = machine->ram_size - lowmem; 131 pcms->below_4g_mem_size = lowmem; 132 } else { 133 pcms->above_4g_mem_size = 0; 134 pcms->below_4g_mem_size = machine->ram_size; 135 } 136 137 if (xen_enabled() && xen_hvm_init(&pcms->below_4g_mem_size, 138 &pcms->above_4g_mem_size, 139 &ram_memory) != 0) { 140 fprintf(stderr, "xen hardware virtual machine initialisation failed\n"); 141 exit(1); 142 } 143 144 icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE); 145 object_property_add_child(qdev_get_machine(), "icc-bridge", 146 OBJECT(icc_bridge), NULL); 147 148 pc_cpus_init(machine->cpu_model, icc_bridge); 149 150 if (kvm_enabled() && kvmclock_enabled) { 151 kvmclock_create(); 152 } 153 154 if (pci_enabled) { 155 pci_memory = g_new(MemoryRegion, 1); 156 memory_region_init(pci_memory, NULL, "pci", UINT64_MAX); 157 rom_memory = pci_memory; 158 } else { 159 pci_memory = NULL; 160 rom_memory = system_memory; 161 } 162 163 guest_info = pc_guest_info_init(pcms); 164 165 guest_info->has_acpi_build = has_acpi_build; 166 guest_info->legacy_acpi_table_size = legacy_acpi_table_size; 167 168 guest_info->isapc_ram_fw = !pci_enabled; 169 guest_info->has_reserved_memory = has_reserved_memory; 170 guest_info->rsdp_in_ram = rsdp_in_ram; 171 172 if (smbios_defaults) { 173 MachineClass *mc = MACHINE_GET_CLASS(machine); 174 /* These values are guest ABI, do not change */ 175 smbios_set_defaults("QEMU", "Standard PC (i440FX + PIIX, 1996)", 176 mc->name, smbios_legacy_mode, smbios_uuid_encoded, 177 SMBIOS_ENTRY_POINT_21); 178 } 179 180 /* allocate ram and load rom/bios */ 181 if (!xen_enabled()) { 182 pc_memory_init(pcms, system_memory, 183 rom_memory, &ram_memory, guest_info); 184 } else if (machine->kernel_filename != NULL) { 185 /* For xen HVM direct kernel boot, load linux here */ 186 xen_load_linux(pcms, guest_info); 187 } 188 189 gsi_state = g_malloc0(sizeof(*gsi_state)); 190 if (kvm_irqchip_in_kernel()) { 191 kvm_pc_setup_irq_routing(pci_enabled); 192 gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state, 193 GSI_NUM_PINS); 194 } else { 195 gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS); 196 } 197 198 if (pci_enabled) { 199 pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi, 200 system_memory, system_io, machine->ram_size, 201 pcms->below_4g_mem_size, 202 pcms->above_4g_mem_size, 203 pci_memory, ram_memory); 204 } else { 205 pci_bus = NULL; 206 i440fx_state = NULL; 207 isa_bus = isa_bus_new(NULL, get_system_memory(), system_io); 208 no_hpet = 1; 209 } 210 isa_bus_irqs(isa_bus, gsi); 211 212 if (kvm_irqchip_in_kernel()) { 213 i8259 = kvm_i8259_init(isa_bus); 214 } else if (xen_enabled()) { 215 i8259 = xen_interrupt_controller_init(); 216 } else { 217 i8259 = i8259_init(isa_bus, pc_allocate_cpu_irq()); 218 } 219 220 for (i = 0; i < ISA_NUM_IRQS; i++) { 221 gsi_state->i8259_irq[i] = i8259[i]; 222 } 223 g_free(i8259); 224 if (pci_enabled) { 225 ioapic_init_gsi(gsi_state, "i440fx"); 226 } 227 qdev_init_nofail(icc_bridge); 228 229 pc_register_ferr_irq(gsi[13]); 230 231 pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL); 232 233 assert(pcms->vmport != ON_OFF_AUTO_MAX); 234 if (pcms->vmport == ON_OFF_AUTO_AUTO) { 235 pcms->vmport = xen_enabled() ? ON_OFF_AUTO_OFF : ON_OFF_AUTO_ON; 236 } 237 238 /* init basic PC hardware */ 239 pc_basic_device_init(isa_bus, gsi, &rtc_state, true, 240 (pcms->vmport != ON_OFF_AUTO_ON), 0x4); 241 242 pc_nic_init(isa_bus, pci_bus); 243 244 ide_drive_get(hd, ARRAY_SIZE(hd)); 245 if (pci_enabled) { 246 PCIDevice *dev; 247 if (xen_enabled()) { 248 dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1); 249 } else { 250 dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1); 251 } 252 idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0"); 253 idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1"); 254 } else { 255 for(i = 0; i < MAX_IDE_BUS; i++) { 256 ISADevice *dev; 257 char busname[] = "ide.0"; 258 dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i], 259 ide_irq[i], 260 hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]); 261 /* 262 * The ide bus name is ide.0 for the first bus and ide.1 for the 263 * second one. 264 */ 265 busname[4] = '0' + i; 266 idebus[i] = qdev_get_child_bus(DEVICE(dev), busname); 267 } 268 } 269 270 pc_cmos_init(pcms, idebus[0], idebus[1], rtc_state); 271 272 if (pci_enabled && usb_enabled()) { 273 pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci"); 274 } 275 276 if (pci_enabled && acpi_enabled) { 277 DeviceState *piix4_pm; 278 I2CBus *smbus; 279 280 smi_irq = qemu_allocate_irq(pc_acpi_smi_interrupt, first_cpu, 0); 281 /* TODO: Populate SPD eeprom data. */ 282 smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100, 283 gsi[9], smi_irq, 284 pc_machine_is_smm_enabled(pcms), 285 &piix4_pm); 286 smbus_eeprom_init(smbus, 8, NULL, 0); 287 288 object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP, 289 TYPE_HOTPLUG_HANDLER, 290 (Object **)&pcms->acpi_dev, 291 object_property_allow_set_link, 292 OBJ_PROP_LINK_UNREF_ON_RELEASE, &error_abort); 293 object_property_set_link(OBJECT(machine), OBJECT(piix4_pm), 294 PC_MACHINE_ACPI_DEVICE_PROP, &error_abort); 295 } 296 297 if (pci_enabled) { 298 pc_pci_device_init(pci_bus); 299 } 300 } 301 302 static void pc_compat_2_3(MachineState *machine) 303 { 304 PCMachineState *pcms = PC_MACHINE(machine); 305 savevm_skip_section_footers(); 306 if (kvm_enabled()) { 307 pcms->smm = ON_OFF_AUTO_OFF; 308 } 309 global_state_set_optional(); 310 savevm_skip_configuration(); 311 } 312 313 static void pc_compat_2_2(MachineState *machine) 314 { 315 pc_compat_2_3(machine); 316 rsdp_in_ram = false; 317 machine->suppress_vmdesc = true; 318 } 319 320 static void pc_compat_2_1(MachineState *machine) 321 { 322 PCMachineState *pcms = PC_MACHINE(machine); 323 324 pc_compat_2_2(machine); 325 smbios_uuid_encoded = false; 326 x86_cpu_compat_kvm_no_autodisable(FEAT_8000_0001_ECX, CPUID_EXT3_SVM); 327 pcms->enforce_aligned_dimm = false; 328 } 329 330 static void pc_compat_2_0(MachineState *machine) 331 { 332 pc_compat_2_1(machine); 333 /* This value depends on the actual DSDT and SSDT compiled into 334 * the source QEMU; unfortunately it depends on the binary and 335 * not on the machine type, so we cannot make pc-i440fx-1.7 work on 336 * both QEMU 1.7 and QEMU 2.0. 337 * 338 * Large variations cause migration to fail for more than one 339 * consecutive value of the "-smp" maxcpus option. 340 * 341 * For small variations of the kind caused by different iasl versions, 342 * the 4k rounding usually leaves slack. However, there could be still 343 * one or two values that break. For QEMU 1.7 and QEMU 2.0 the 344 * slack is only ~10 bytes before one "-smp maxcpus" value breaks! 345 * 346 * 6652 is valid for QEMU 2.0, the right value for pc-i440fx-1.7 on 347 * QEMU 1.7 it is 6414. For RHEL/CentOS 7.0 it is 6418. 348 */ 349 legacy_acpi_table_size = 6652; 350 smbios_legacy_mode = true; 351 has_reserved_memory = false; 352 pc_set_legacy_acpi_data_size(); 353 } 354 355 static void pc_compat_1_7(MachineState *machine) 356 { 357 pc_compat_2_0(machine); 358 smbios_defaults = false; 359 gigabyte_align = false; 360 option_rom_has_mr = true; 361 legacy_acpi_table_size = 6414; 362 x86_cpu_compat_kvm_no_autoenable(FEAT_1_ECX, CPUID_EXT_X2APIC); 363 } 364 365 static void pc_compat_1_6(MachineState *machine) 366 { 367 pc_compat_1_7(machine); 368 rom_file_has_mr = false; 369 has_acpi_build = false; 370 } 371 372 static void pc_compat_1_5(MachineState *machine) 373 { 374 pc_compat_1_6(machine); 375 } 376 377 static void pc_compat_1_4(MachineState *machine) 378 { 379 pc_compat_1_5(machine); 380 } 381 382 static void pc_compat_1_3(MachineState *machine) 383 { 384 pc_compat_1_4(machine); 385 enable_compat_apic_id_mode(); 386 } 387 388 /* PC compat function for pc-0.14 to pc-1.2 */ 389 static void pc_compat_1_2(MachineState *machine) 390 { 391 pc_compat_1_3(machine); 392 x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI); 393 } 394 395 /* PC compat function for pc-0.10 to pc-0.13 */ 396 static void pc_compat_0_13(MachineState *machine) 397 { 398 pc_compat_1_2(machine); 399 kvmclock_enabled = false; 400 } 401 402 static void pc_init_isa(MachineState *machine) 403 { 404 pci_enabled = false; 405 has_acpi_build = false; 406 smbios_defaults = false; 407 gigabyte_align = false; 408 smbios_legacy_mode = true; 409 has_reserved_memory = false; 410 option_rom_has_mr = true; 411 rom_file_has_mr = false; 412 if (!machine->cpu_model) { 413 machine->cpu_model = "486"; 414 } 415 x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI); 416 enable_compat_apic_id_mode(); 417 pc_init1(machine); 418 } 419 420 #ifdef CONFIG_XEN 421 static void pc_xen_hvm_init(MachineState *machine) 422 { 423 PCIBus *bus; 424 425 pc_init1(machine); 426 427 bus = pci_find_primary_bus(); 428 if (bus != NULL) { 429 pci_create_simple(bus, -1, "xen-platform"); 430 } 431 } 432 #endif 433 434 #define DEFINE_I440FX_MACHINE(suffix, name, compatfn, optionfn) \ 435 static void pc_init_##suffix(MachineState *machine) \ 436 { \ 437 void (*compat)(MachineState *m) = (compatfn); \ 438 if (compat) { \ 439 compat(machine); \ 440 } \ 441 pc_init1(machine); \ 442 } \ 443 DEFINE_PC_MACHINE(suffix, name, pc_init_##suffix, optionfn) 444 445 static void pc_i440fx_machine_options(MachineClass *m) 446 { 447 m->family = "pc_piix"; 448 m->desc = "Standard PC (i440FX + PIIX, 1996)"; 449 m->hot_add_cpu = pc_hot_add_cpu; 450 } 451 452 static void pc_i440fx_2_4_machine_options(MachineClass *m) 453 { 454 pc_i440fx_machine_options(m); 455 m->default_machine_opts = "firmware=bios-256k.bin"; 456 m->default_display = "std"; 457 m->alias = "pc"; 458 m->is_default = 1; 459 } 460 461 DEFINE_I440FX_MACHINE(v2_4, "pc-i440fx-2.4", NULL, 462 pc_i440fx_2_4_machine_options) 463 464 465 static void pc_i440fx_2_3_machine_options(MachineClass *m) 466 { 467 pc_i440fx_2_4_machine_options(m); 468 m->alias = NULL; 469 m->is_default = 0; 470 SET_MACHINE_COMPAT(m, PC_COMPAT_2_3); 471 } 472 473 DEFINE_I440FX_MACHINE(v2_3, "pc-i440fx-2.3", pc_compat_2_3, 474 pc_i440fx_2_3_machine_options); 475 476 477 static void pc_i440fx_2_2_machine_options(MachineClass *m) 478 { 479 pc_i440fx_2_3_machine_options(m); 480 SET_MACHINE_COMPAT(m, PC_COMPAT_2_2); 481 } 482 483 DEFINE_I440FX_MACHINE(v2_2, "pc-i440fx-2.2", pc_compat_2_2, 484 pc_i440fx_2_2_machine_options); 485 486 487 static void pc_i440fx_2_1_machine_options(MachineClass *m) 488 { 489 pc_i440fx_2_2_machine_options(m); 490 m->default_display = NULL; 491 SET_MACHINE_COMPAT(m, PC_COMPAT_2_1); 492 } 493 494 DEFINE_I440FX_MACHINE(v2_1, "pc-i440fx-2.1", pc_compat_2_1, 495 pc_i440fx_2_1_machine_options); 496 497 498 499 static void pc_i440fx_2_0_machine_options(MachineClass *m) 500 { 501 pc_i440fx_2_1_machine_options(m); 502 SET_MACHINE_COMPAT(m, PC_COMPAT_2_0); 503 } 504 505 DEFINE_I440FX_MACHINE(v2_0, "pc-i440fx-2.0", pc_compat_2_0, 506 pc_i440fx_2_0_machine_options); 507 508 509 static void pc_i440fx_1_7_machine_options(MachineClass *m) 510 { 511 pc_i440fx_2_0_machine_options(m); 512 m->default_machine_opts = NULL; 513 SET_MACHINE_COMPAT(m, PC_COMPAT_1_7); 514 } 515 516 DEFINE_I440FX_MACHINE(v1_7, "pc-i440fx-1.7", pc_compat_1_7, 517 pc_i440fx_1_7_machine_options); 518 519 520 static void pc_i440fx_1_6_machine_options(MachineClass *m) 521 { 522 pc_i440fx_1_7_machine_options(m); 523 SET_MACHINE_COMPAT(m, PC_COMPAT_1_6); 524 } 525 526 DEFINE_I440FX_MACHINE(v1_6, "pc-i440fx-1.6", pc_compat_1_6, 527 pc_i440fx_1_6_machine_options); 528 529 530 static void pc_i440fx_1_5_machine_options(MachineClass *m) 531 { 532 pc_i440fx_1_6_machine_options(m); 533 SET_MACHINE_COMPAT(m, PC_COMPAT_1_5); 534 } 535 536 DEFINE_I440FX_MACHINE(v1_5, "pc-i440fx-1.5", pc_compat_1_5, 537 pc_i440fx_1_5_machine_options); 538 539 540 static void pc_i440fx_1_4_machine_options(MachineClass *m) 541 { 542 pc_i440fx_1_5_machine_options(m); 543 m->hot_add_cpu = NULL; 544 SET_MACHINE_COMPAT(m, PC_COMPAT_1_4); 545 } 546 547 DEFINE_I440FX_MACHINE(v1_4, "pc-i440fx-1.4", pc_compat_1_4, 548 pc_i440fx_1_4_machine_options); 549 550 551 #define PC_COMPAT_1_3 \ 552 PC_COMPAT_1_4 \ 553 {\ 554 .driver = "usb-tablet",\ 555 .property = "usb_version",\ 556 .value = stringify(1),\ 557 },{\ 558 .driver = "virtio-net-pci",\ 559 .property = "ctrl_mac_addr",\ 560 .value = "off", \ 561 },{ \ 562 .driver = "virtio-net-pci", \ 563 .property = "mq", \ 564 .value = "off", \ 565 }, {\ 566 .driver = "e1000",\ 567 .property = "autonegotiation",\ 568 .value = "off",\ 569 }, 570 571 572 static void pc_i440fx_1_3_machine_options(MachineClass *m) 573 { 574 pc_i440fx_1_4_machine_options(m); 575 SET_MACHINE_COMPAT(m, PC_COMPAT_1_3); 576 } 577 578 DEFINE_I440FX_MACHINE(v1_3, "pc-1.3", pc_compat_1_3, 579 pc_i440fx_1_3_machine_options); 580 581 582 #define PC_COMPAT_1_2 \ 583 PC_COMPAT_1_3 \ 584 {\ 585 .driver = "nec-usb-xhci",\ 586 .property = "msi",\ 587 .value = "off",\ 588 },{\ 589 .driver = "nec-usb-xhci",\ 590 .property = "msix",\ 591 .value = "off",\ 592 },{\ 593 .driver = "ivshmem",\ 594 .property = "use64",\ 595 .value = "0",\ 596 },{\ 597 .driver = "qxl",\ 598 .property = "revision",\ 599 .value = stringify(3),\ 600 },{\ 601 .driver = "qxl-vga",\ 602 .property = "revision",\ 603 .value = stringify(3),\ 604 },{\ 605 .driver = "VGA",\ 606 .property = "mmio",\ 607 .value = "off",\ 608 }, 609 610 static void pc_i440fx_1_2_machine_options(MachineClass *m) 611 { 612 pc_i440fx_1_3_machine_options(m); 613 SET_MACHINE_COMPAT(m, PC_COMPAT_1_2); 614 } 615 616 DEFINE_I440FX_MACHINE(v1_2, "pc-1.2", pc_compat_1_2, 617 pc_i440fx_1_2_machine_options); 618 619 620 #define PC_COMPAT_1_1 \ 621 PC_COMPAT_1_2 \ 622 {\ 623 .driver = "virtio-scsi-pci",\ 624 .property = "hotplug",\ 625 .value = "off",\ 626 },{\ 627 .driver = "virtio-scsi-pci",\ 628 .property = "param_change",\ 629 .value = "off",\ 630 },{\ 631 .driver = "VGA",\ 632 .property = "vgamem_mb",\ 633 .value = stringify(8),\ 634 },{\ 635 .driver = "vmware-svga",\ 636 .property = "vgamem_mb",\ 637 .value = stringify(8),\ 638 },{\ 639 .driver = "qxl-vga",\ 640 .property = "vgamem_mb",\ 641 .value = stringify(8),\ 642 },{\ 643 .driver = "qxl",\ 644 .property = "vgamem_mb",\ 645 .value = stringify(8),\ 646 },{\ 647 .driver = "virtio-blk-pci",\ 648 .property = "config-wce",\ 649 .value = "off",\ 650 }, 651 652 static void pc_i440fx_1_1_machine_options(MachineClass *m) 653 { 654 pc_i440fx_1_2_machine_options(m); 655 SET_MACHINE_COMPAT(m, PC_COMPAT_1_1); 656 } 657 658 DEFINE_I440FX_MACHINE(v1_1, "pc-1.1", pc_compat_1_2, 659 pc_i440fx_1_1_machine_options); 660 661 662 #define PC_COMPAT_1_0 \ 663 PC_COMPAT_1_1 \ 664 {\ 665 .driver = TYPE_ISA_FDC,\ 666 .property = "check_media_rate",\ 667 .value = "off",\ 668 }, {\ 669 .driver = "virtio-balloon-pci",\ 670 .property = "class",\ 671 .value = stringify(PCI_CLASS_MEMORY_RAM),\ 672 },{\ 673 .driver = "apic-common",\ 674 .property = "vapic",\ 675 .value = "off",\ 676 },{\ 677 .driver = TYPE_USB_DEVICE,\ 678 .property = "full-path",\ 679 .value = "no",\ 680 }, 681 682 static void pc_i440fx_1_0_machine_options(MachineClass *m) 683 { 684 pc_i440fx_1_1_machine_options(m); 685 m->hw_version = "1.0"; 686 SET_MACHINE_COMPAT(m, PC_COMPAT_1_0); 687 } 688 689 DEFINE_I440FX_MACHINE(v1_0, "pc-1.0", pc_compat_1_2, 690 pc_i440fx_1_0_machine_options); 691 692 693 #define PC_COMPAT_0_15 \ 694 PC_COMPAT_1_0 695 696 static void pc_i440fx_0_15_machine_options(MachineClass *m) 697 { 698 pc_i440fx_1_0_machine_options(m); 699 m->hw_version = "0.15"; 700 SET_MACHINE_COMPAT(m, PC_COMPAT_0_15); 701 } 702 703 DEFINE_I440FX_MACHINE(v0_15, "pc-0.15", pc_compat_1_2, 704 pc_i440fx_0_15_machine_options); 705 706 707 #define PC_COMPAT_0_14 \ 708 PC_COMPAT_0_15 \ 709 {\ 710 .driver = "virtio-blk-pci",\ 711 .property = "event_idx",\ 712 .value = "off",\ 713 },{\ 714 .driver = "virtio-serial-pci",\ 715 .property = "event_idx",\ 716 .value = "off",\ 717 },{\ 718 .driver = "virtio-net-pci",\ 719 .property = "event_idx",\ 720 .value = "off",\ 721 },{\ 722 .driver = "virtio-balloon-pci",\ 723 .property = "event_idx",\ 724 .value = "off",\ 725 },{\ 726 .driver = "qxl",\ 727 .property = "revision",\ 728 .value = stringify(2),\ 729 },{\ 730 .driver = "qxl-vga",\ 731 .property = "revision",\ 732 .value = stringify(2),\ 733 }, 734 735 static void pc_i440fx_0_14_machine_options(MachineClass *m) 736 { 737 pc_i440fx_0_15_machine_options(m); 738 m->hw_version = "0.14"; 739 SET_MACHINE_COMPAT(m, PC_COMPAT_0_14); 740 } 741 742 DEFINE_I440FX_MACHINE(v0_14, "pc-0.14", pc_compat_1_2, 743 pc_i440fx_0_14_machine_options); 744 745 746 #define PC_COMPAT_0_13 \ 747 PC_COMPAT_0_14 \ 748 {\ 749 .driver = TYPE_PCI_DEVICE,\ 750 .property = "command_serr_enable",\ 751 .value = "off",\ 752 },{\ 753 .driver = "AC97",\ 754 .property = "use_broken_id",\ 755 .value = stringify(1),\ 756 },{\ 757 .driver = "virtio-9p-pci",\ 758 .property = "vectors",\ 759 .value = stringify(0),\ 760 },{\ 761 .driver = "VGA",\ 762 .property = "rombar",\ 763 .value = stringify(0),\ 764 },{\ 765 .driver = "vmware-svga",\ 766 .property = "rombar",\ 767 .value = stringify(0),\ 768 }, 769 770 static void pc_i440fx_0_13_machine_options(MachineClass *m) 771 { 772 pc_i440fx_0_14_machine_options(m); 773 m->hw_version = "0.13"; 774 SET_MACHINE_COMPAT(m, PC_COMPAT_0_13); 775 } 776 777 DEFINE_I440FX_MACHINE(v0_13, "pc-0.13", pc_compat_0_13, 778 pc_i440fx_0_13_machine_options); 779 780 781 #define PC_COMPAT_0_12 \ 782 PC_COMPAT_0_13 \ 783 {\ 784 .driver = "virtio-serial-pci",\ 785 .property = "max_ports",\ 786 .value = stringify(1),\ 787 },{\ 788 .driver = "virtio-serial-pci",\ 789 .property = "vectors",\ 790 .value = stringify(0),\ 791 },{\ 792 .driver = "usb-mouse",\ 793 .property = "serial",\ 794 .value = "1",\ 795 },{\ 796 .driver = "usb-tablet",\ 797 .property = "serial",\ 798 .value = "1",\ 799 },{\ 800 .driver = "usb-kbd",\ 801 .property = "serial",\ 802 .value = "1",\ 803 }, 804 805 static void pc_i440fx_0_12_machine_options(MachineClass *m) 806 { 807 pc_i440fx_0_13_machine_options(m); 808 m->hw_version = "0.12"; 809 SET_MACHINE_COMPAT(m, PC_COMPAT_0_12); 810 } 811 812 DEFINE_I440FX_MACHINE(v0_12, "pc-0.12", pc_compat_0_13, 813 pc_i440fx_0_12_machine_options); 814 815 816 #define PC_COMPAT_0_11 \ 817 PC_COMPAT_0_12 \ 818 {\ 819 .driver = "virtio-blk-pci",\ 820 .property = "vectors",\ 821 .value = stringify(0),\ 822 },{\ 823 .driver = TYPE_PCI_DEVICE,\ 824 .property = "rombar",\ 825 .value = stringify(0),\ 826 },{\ 827 .driver = "ide-drive",\ 828 .property = "ver",\ 829 .value = "0.11",\ 830 },{\ 831 .driver = "scsi-disk",\ 832 .property = "ver",\ 833 .value = "0.11",\ 834 }, 835 836 static void pc_i440fx_0_11_machine_options(MachineClass *m) 837 { 838 pc_i440fx_0_12_machine_options(m); 839 m->hw_version = "0.11"; 840 SET_MACHINE_COMPAT(m, PC_COMPAT_0_11); 841 } 842 843 DEFINE_I440FX_MACHINE(v0_11, "pc-0.11", pc_compat_0_13, 844 pc_i440fx_0_11_machine_options); 845 846 847 #define PC_COMPAT_0_10 \ 848 PC_COMPAT_0_11 \ 849 {\ 850 .driver = "virtio-blk-pci",\ 851 .property = "class",\ 852 .value = stringify(PCI_CLASS_STORAGE_OTHER),\ 853 },{\ 854 .driver = "virtio-serial-pci",\ 855 .property = "class",\ 856 .value = stringify(PCI_CLASS_DISPLAY_OTHER),\ 857 },{\ 858 .driver = "virtio-net-pci",\ 859 .property = "vectors",\ 860 .value = stringify(0),\ 861 },{\ 862 .driver = "ide-drive",\ 863 .property = "ver",\ 864 .value = "0.10",\ 865 },{\ 866 .driver = "scsi-disk",\ 867 .property = "ver",\ 868 .value = "0.10",\ 869 }, 870 871 static void pc_i440fx_0_10_machine_options(MachineClass *m) 872 { 873 pc_i440fx_0_11_machine_options(m); 874 m->hw_version = "0.10"; 875 SET_MACHINE_COMPAT(m, PC_COMPAT_0_10); 876 } 877 878 DEFINE_I440FX_MACHINE(v0_10, "pc-0.10", pc_compat_0_13, 879 pc_i440fx_0_10_machine_options); 880 881 882 static void isapc_machine_options(MachineClass *m) 883 { 884 m->desc = "ISA-only PC"; 885 m->max_cpus = 1; 886 } 887 888 DEFINE_PC_MACHINE(isapc, "isapc", pc_init_isa, 889 isapc_machine_options); 890 891 892 #ifdef CONFIG_XEN 893 static void xenfv_machine_options(MachineClass *m) 894 { 895 m->desc = "Xen Fully-virtualized PC"; 896 m->max_cpus = HVM_MAX_VCPUS; 897 m->default_machine_opts = "accel=xen"; 898 m->hot_add_cpu = pc_hot_add_cpu; 899 } 900 901 DEFINE_PC_MACHINE(xenfv, "xenfv", pc_xen_hvm_init, 902 xenfv_machine_options); 903 #endif 904