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/i386/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/blockdev.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 56 #define MAX_IDE_BUS 2 57 58 static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 }; 59 static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 }; 60 static const int ide_irq[MAX_IDE_BUS] = { 14, 15 }; 61 62 static bool has_pci_info; 63 static bool has_acpi_build = true; 64 static bool smbios_defaults = true; 65 static bool smbios_legacy_mode; 66 /* Make sure that guest addresses aligned at 1Gbyte boundaries get mapped to 67 * host addresses aligned at 1Gbyte boundaries. This way we can use 1GByte 68 * pages in the host. 69 */ 70 static bool gigabyte_align = true; 71 static bool has_reserved_memory = true; 72 73 /* PC hardware initialisation */ 74 static void pc_init1(MachineState *machine, 75 int pci_enabled, 76 int kvmclock_enabled) 77 { 78 PCMachineState *pc_machine = PC_MACHINE(machine); 79 MemoryRegion *system_memory = get_system_memory(); 80 MemoryRegion *system_io = get_system_io(); 81 int i; 82 ram_addr_t below_4g_mem_size, above_4g_mem_size; 83 PCIBus *pci_bus; 84 ISABus *isa_bus; 85 PCII440FXState *i440fx_state; 86 int piix3_devfn = -1; 87 qemu_irq *cpu_irq; 88 qemu_irq *gsi; 89 qemu_irq *i8259; 90 qemu_irq *smi_irq; 91 GSIState *gsi_state; 92 DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; 93 BusState *idebus[MAX_IDE_BUS]; 94 ISADevice *rtc_state; 95 ISADevice *floppy; 96 MemoryRegion *ram_memory; 97 MemoryRegion *pci_memory; 98 MemoryRegion *rom_memory; 99 DeviceState *icc_bridge; 100 FWCfgState *fw_cfg = NULL; 101 PcGuestInfo *guest_info; 102 ram_addr_t lowmem; 103 104 /* Check whether RAM fits below 4G (leaving 1/2 GByte for IO memory). 105 * If it doesn't, we need to split it in chunks below and above 4G. 106 * In any case, try to make sure that guest addresses aligned at 107 * 1G boundaries get mapped to host addresses aligned at 1G boundaries. 108 * For old machine types, use whatever split we used historically to avoid 109 * breaking migration. 110 */ 111 if (machine->ram_size >= 0xe0000000) { 112 lowmem = gigabyte_align ? 0xc0000000 : 0xe0000000; 113 } else { 114 lowmem = 0xe0000000; 115 } 116 117 /* Handle the machine opt max-ram-below-4g. It is basicly doing 118 * min(qemu limit, user limit). 119 */ 120 if (lowmem > pc_machine->max_ram_below_4g) { 121 lowmem = pc_machine->max_ram_below_4g; 122 if (machine->ram_size - lowmem > lowmem && 123 lowmem & ((1ULL << 30) - 1)) { 124 error_report("Warning: Large machine and max_ram_below_4g(%"PRIu64 125 ") not a multiple of 1G; possible bad performance.", 126 pc_machine->max_ram_below_4g); 127 } 128 } 129 130 if (machine->ram_size >= lowmem) { 131 above_4g_mem_size = machine->ram_size - lowmem; 132 below_4g_mem_size = lowmem; 133 } else { 134 above_4g_mem_size = 0; 135 below_4g_mem_size = machine->ram_size; 136 } 137 138 if (xen_enabled() && xen_hvm_init(&below_4g_mem_size, &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(below_4g_mem_size, above_4g_mem_size); 164 165 guest_info->has_acpi_build = has_acpi_build; 166 167 guest_info->has_pci_info = has_pci_info; 168 guest_info->isapc_ram_fw = !pci_enabled; 169 guest_info->has_reserved_memory = has_reserved_memory; 170 171 if (smbios_defaults) { 172 MachineClass *mc = MACHINE_GET_CLASS(machine); 173 /* These values are guest ABI, do not change */ 174 smbios_set_defaults("QEMU", "Standard PC (i440FX + PIIX, 1996)", 175 mc->name, smbios_legacy_mode); 176 } 177 178 /* allocate ram and load rom/bios */ 179 if (!xen_enabled()) { 180 fw_cfg = pc_memory_init(machine, system_memory, 181 below_4g_mem_size, above_4g_mem_size, 182 rom_memory, &ram_memory, guest_info); 183 } 184 185 gsi_state = g_malloc0(sizeof(*gsi_state)); 186 if (kvm_irqchip_in_kernel()) { 187 kvm_pc_setup_irq_routing(pci_enabled); 188 gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state, 189 GSI_NUM_PINS); 190 } else { 191 gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS); 192 } 193 194 if (pci_enabled) { 195 pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi, 196 system_memory, system_io, machine->ram_size, 197 below_4g_mem_size, 198 above_4g_mem_size, 199 pci_memory, ram_memory); 200 } else { 201 pci_bus = NULL; 202 i440fx_state = NULL; 203 isa_bus = isa_bus_new(NULL, system_io); 204 no_hpet = 1; 205 } 206 isa_bus_irqs(isa_bus, gsi); 207 208 if (kvm_irqchip_in_kernel()) { 209 i8259 = kvm_i8259_init(isa_bus); 210 } else if (xen_enabled()) { 211 i8259 = xen_interrupt_controller_init(); 212 } else { 213 cpu_irq = pc_allocate_cpu_irq(); 214 i8259 = i8259_init(isa_bus, cpu_irq[0]); 215 } 216 217 for (i = 0; i < ISA_NUM_IRQS; i++) { 218 gsi_state->i8259_irq[i] = i8259[i]; 219 } 220 if (pci_enabled) { 221 ioapic_init_gsi(gsi_state, "i440fx"); 222 } 223 qdev_init_nofail(icc_bridge); 224 225 pc_register_ferr_irq(gsi[13]); 226 227 pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL); 228 229 /* init basic PC hardware */ 230 pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, xen_enabled(), 231 0x4); 232 233 pc_nic_init(isa_bus, pci_bus); 234 235 ide_drive_get(hd, MAX_IDE_BUS); 236 if (pci_enabled) { 237 PCIDevice *dev; 238 if (xen_enabled()) { 239 dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1); 240 } else { 241 dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1); 242 } 243 idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0"); 244 idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1"); 245 } else { 246 for(i = 0; i < MAX_IDE_BUS; i++) { 247 ISADevice *dev; 248 char busname[] = "ide.0"; 249 dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i], 250 ide_irq[i], 251 hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]); 252 /* 253 * The ide bus name is ide.0 for the first bus and ide.1 for the 254 * second one. 255 */ 256 busname[4] = '0' + i; 257 idebus[i] = qdev_get_child_bus(DEVICE(dev), busname); 258 } 259 } 260 261 pc_cmos_init(below_4g_mem_size, above_4g_mem_size, machine->boot_order, 262 floppy, idebus[0], idebus[1], rtc_state); 263 264 if (pci_enabled && usb_enabled(false)) { 265 pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci"); 266 } 267 268 if (pci_enabled && acpi_enabled) { 269 DeviceState *piix4_pm; 270 I2CBus *smbus; 271 272 smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1); 273 /* TODO: Populate SPD eeprom data. */ 274 smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100, 275 gsi[9], *smi_irq, 276 kvm_enabled(), fw_cfg, &piix4_pm); 277 smbus_eeprom_init(smbus, 8, NULL, 0); 278 279 object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP, 280 TYPE_HOTPLUG_HANDLER, 281 (Object **)&pc_machine->acpi_dev, 282 object_property_allow_set_link, 283 OBJ_PROP_LINK_UNREF_ON_RELEASE, &error_abort); 284 object_property_set_link(OBJECT(machine), OBJECT(piix4_pm), 285 PC_MACHINE_ACPI_DEVICE_PROP, &error_abort); 286 } 287 288 if (pci_enabled) { 289 pc_pci_device_init(pci_bus); 290 } 291 } 292 293 static void pc_init_pci(MachineState *machine) 294 { 295 pc_init1(machine, 1, 1); 296 } 297 298 static void pc_compat_2_0(MachineState *machine) 299 { 300 smbios_legacy_mode = true; 301 has_reserved_memory = false; 302 } 303 304 static void pc_compat_1_7(MachineState *machine) 305 { 306 pc_compat_2_0(machine); 307 smbios_defaults = false; 308 gigabyte_align = false; 309 option_rom_has_mr = true; 310 x86_cpu_compat_disable_kvm_features(FEAT_1_ECX, CPUID_EXT_X2APIC); 311 } 312 313 static void pc_compat_1_6(MachineState *machine) 314 { 315 pc_compat_1_7(machine); 316 has_pci_info = false; 317 rom_file_has_mr = false; 318 has_acpi_build = false; 319 } 320 321 static void pc_compat_1_5(MachineState *machine) 322 { 323 pc_compat_1_6(machine); 324 } 325 326 static void pc_compat_1_4(MachineState *machine) 327 { 328 pc_compat_1_5(machine); 329 x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE); 330 x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ); 331 } 332 333 static void pc_compat_1_3(MachineState *machine) 334 { 335 pc_compat_1_4(machine); 336 enable_compat_apic_id_mode(); 337 } 338 339 /* PC compat function for pc-0.14 to pc-1.2 */ 340 static void pc_compat_1_2(MachineState *machine) 341 { 342 pc_compat_1_3(machine); 343 x86_cpu_compat_disable_kvm_features(FEAT_KVM, KVM_FEATURE_PV_EOI); 344 } 345 346 static void pc_init_pci_2_0(MachineState *machine) 347 { 348 pc_compat_2_0(machine); 349 pc_init_pci(machine); 350 } 351 352 static void pc_init_pci_1_7(MachineState *machine) 353 { 354 pc_compat_1_7(machine); 355 pc_init_pci(machine); 356 } 357 358 static void pc_init_pci_1_6(MachineState *machine) 359 { 360 pc_compat_1_6(machine); 361 pc_init_pci(machine); 362 } 363 364 static void pc_init_pci_1_5(MachineState *machine) 365 { 366 pc_compat_1_5(machine); 367 pc_init_pci(machine); 368 } 369 370 static void pc_init_pci_1_4(MachineState *machine) 371 { 372 pc_compat_1_4(machine); 373 pc_init_pci(machine); 374 } 375 376 static void pc_init_pci_1_3(MachineState *machine) 377 { 378 pc_compat_1_3(machine); 379 pc_init_pci(machine); 380 } 381 382 /* PC machine init function for pc-0.14 to pc-1.2 */ 383 static void pc_init_pci_1_2(MachineState *machine) 384 { 385 pc_compat_1_2(machine); 386 pc_init_pci(machine); 387 } 388 389 /* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */ 390 static void pc_init_pci_no_kvmclock(MachineState *machine) 391 { 392 has_pci_info = false; 393 has_acpi_build = false; 394 smbios_defaults = false; 395 gigabyte_align = false; 396 smbios_legacy_mode = true; 397 has_reserved_memory = false; 398 option_rom_has_mr = true; 399 rom_file_has_mr = false; 400 x86_cpu_compat_disable_kvm_features(FEAT_KVM, KVM_FEATURE_PV_EOI); 401 enable_compat_apic_id_mode(); 402 pc_init1(machine, 1, 0); 403 } 404 405 static void pc_init_isa(MachineState *machine) 406 { 407 has_pci_info = false; 408 has_acpi_build = false; 409 smbios_defaults = false; 410 gigabyte_align = false; 411 smbios_legacy_mode = true; 412 has_reserved_memory = false; 413 option_rom_has_mr = true; 414 rom_file_has_mr = false; 415 if (!machine->cpu_model) { 416 machine->cpu_model = "486"; 417 } 418 x86_cpu_compat_disable_kvm_features(FEAT_KVM, KVM_FEATURE_PV_EOI); 419 enable_compat_apic_id_mode(); 420 pc_init1(machine, 0, 1); 421 } 422 423 #ifdef CONFIG_XEN 424 static void pc_xen_hvm_init(MachineState *machine) 425 { 426 PCIBus *bus; 427 428 pc_init_pci(machine); 429 430 bus = pci_find_primary_bus(); 431 if (bus != NULL) { 432 pci_create_simple(bus, -1, "xen-platform"); 433 } 434 } 435 #endif 436 437 #define PC_I440FX_MACHINE_OPTIONS \ 438 PC_DEFAULT_MACHINE_OPTIONS, \ 439 .desc = "Standard PC (i440FX + PIIX, 1996)", \ 440 .hot_add_cpu = pc_hot_add_cpu 441 442 #define PC_I440FX_2_1_MACHINE_OPTIONS \ 443 PC_I440FX_MACHINE_OPTIONS, \ 444 .default_machine_opts = "firmware=bios-256k.bin" 445 446 static QEMUMachine pc_i440fx_machine_v2_1 = { 447 PC_I440FX_2_1_MACHINE_OPTIONS, 448 .name = "pc-i440fx-2.1", 449 .alias = "pc", 450 .init = pc_init_pci, 451 .is_default = 1, 452 }; 453 454 #define PC_I440FX_2_0_MACHINE_OPTIONS PC_I440FX_2_1_MACHINE_OPTIONS 455 456 static QEMUMachine pc_i440fx_machine_v2_0 = { 457 PC_I440FX_2_0_MACHINE_OPTIONS, 458 .name = "pc-i440fx-2.0", 459 .init = pc_init_pci_2_0, 460 .compat_props = (GlobalProperty[]) { 461 PC_COMPAT_2_0, 462 { /* end of list */ } 463 }, 464 }; 465 466 #define PC_I440FX_1_7_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS 467 468 static QEMUMachine pc_i440fx_machine_v1_7 = { 469 PC_I440FX_1_7_MACHINE_OPTIONS, 470 .name = "pc-i440fx-1.7", 471 .init = pc_init_pci_1_7, 472 .compat_props = (GlobalProperty[]) { 473 PC_COMPAT_1_7, 474 { /* end of list */ } 475 }, 476 }; 477 478 #define PC_I440FX_1_6_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS 479 480 static QEMUMachine pc_i440fx_machine_v1_6 = { 481 PC_I440FX_1_6_MACHINE_OPTIONS, 482 .name = "pc-i440fx-1.6", 483 .init = pc_init_pci_1_6, 484 .compat_props = (GlobalProperty[]) { 485 PC_COMPAT_1_6, 486 { /* end of list */ } 487 }, 488 }; 489 490 static QEMUMachine pc_i440fx_machine_v1_5 = { 491 PC_I440FX_1_6_MACHINE_OPTIONS, 492 .name = "pc-i440fx-1.5", 493 .init = pc_init_pci_1_5, 494 .compat_props = (GlobalProperty[]) { 495 PC_COMPAT_1_5, 496 { /* end of list */ } 497 }, 498 }; 499 500 #define PC_I440FX_1_4_MACHINE_OPTIONS \ 501 PC_I440FX_1_6_MACHINE_OPTIONS, \ 502 .hot_add_cpu = NULL 503 504 static QEMUMachine pc_i440fx_machine_v1_4 = { 505 PC_I440FX_1_4_MACHINE_OPTIONS, 506 .name = "pc-i440fx-1.4", 507 .init = pc_init_pci_1_4, 508 .compat_props = (GlobalProperty[]) { 509 PC_COMPAT_1_4, 510 { /* end of list */ } 511 }, 512 }; 513 514 #define PC_COMPAT_1_3 \ 515 PC_COMPAT_1_4, \ 516 {\ 517 .driver = "usb-tablet",\ 518 .property = "usb_version",\ 519 .value = stringify(1),\ 520 },{\ 521 .driver = "virtio-net-pci",\ 522 .property = "ctrl_mac_addr",\ 523 .value = "off", \ 524 },{ \ 525 .driver = "virtio-net-pci", \ 526 .property = "mq", \ 527 .value = "off", \ 528 }, {\ 529 .driver = "e1000",\ 530 .property = "autonegotiation",\ 531 .value = "off",\ 532 } 533 534 static QEMUMachine pc_machine_v1_3 = { 535 PC_I440FX_1_4_MACHINE_OPTIONS, 536 .name = "pc-1.3", 537 .init = pc_init_pci_1_3, 538 .compat_props = (GlobalProperty[]) { 539 PC_COMPAT_1_3, 540 { /* end of list */ } 541 }, 542 }; 543 544 #define PC_COMPAT_1_2 \ 545 PC_COMPAT_1_3,\ 546 {\ 547 .driver = "nec-usb-xhci",\ 548 .property = "msi",\ 549 .value = "off",\ 550 },{\ 551 .driver = "nec-usb-xhci",\ 552 .property = "msix",\ 553 .value = "off",\ 554 },{\ 555 .driver = "ivshmem",\ 556 .property = "use64",\ 557 .value = "0",\ 558 },{\ 559 .driver = "qxl",\ 560 .property = "revision",\ 561 .value = stringify(3),\ 562 },{\ 563 .driver = "qxl-vga",\ 564 .property = "revision",\ 565 .value = stringify(3),\ 566 },{\ 567 .driver = "VGA",\ 568 .property = "mmio",\ 569 .value = "off",\ 570 } 571 572 #define PC_I440FX_1_2_MACHINE_OPTIONS \ 573 PC_I440FX_1_4_MACHINE_OPTIONS, \ 574 .init = pc_init_pci_1_2 575 576 static QEMUMachine pc_machine_v1_2 = { 577 PC_I440FX_1_2_MACHINE_OPTIONS, 578 .name = "pc-1.2", 579 .compat_props = (GlobalProperty[]) { 580 PC_COMPAT_1_2, 581 { /* end of list */ } 582 }, 583 }; 584 585 #define PC_COMPAT_1_1 \ 586 PC_COMPAT_1_2,\ 587 {\ 588 .driver = "virtio-scsi-pci",\ 589 .property = "hotplug",\ 590 .value = "off",\ 591 },{\ 592 .driver = "virtio-scsi-pci",\ 593 .property = "param_change",\ 594 .value = "off",\ 595 },{\ 596 .driver = "VGA",\ 597 .property = "vgamem_mb",\ 598 .value = stringify(8),\ 599 },{\ 600 .driver = "vmware-svga",\ 601 .property = "vgamem_mb",\ 602 .value = stringify(8),\ 603 },{\ 604 .driver = "qxl-vga",\ 605 .property = "vgamem_mb",\ 606 .value = stringify(8),\ 607 },{\ 608 .driver = "qxl",\ 609 .property = "vgamem_mb",\ 610 .value = stringify(8),\ 611 },{\ 612 .driver = "virtio-blk-pci",\ 613 .property = "config-wce",\ 614 .value = "off",\ 615 } 616 617 static QEMUMachine pc_machine_v1_1 = { 618 PC_I440FX_1_2_MACHINE_OPTIONS, 619 .name = "pc-1.1", 620 .compat_props = (GlobalProperty[]) { 621 PC_COMPAT_1_1, 622 { /* end of list */ } 623 }, 624 }; 625 626 #define PC_COMPAT_1_0 \ 627 PC_COMPAT_1_1,\ 628 {\ 629 .driver = TYPE_ISA_FDC,\ 630 .property = "check_media_rate",\ 631 .value = "off",\ 632 }, {\ 633 .driver = "virtio-balloon-pci",\ 634 .property = "class",\ 635 .value = stringify(PCI_CLASS_MEMORY_RAM),\ 636 },{\ 637 .driver = "apic",\ 638 .property = "vapic",\ 639 .value = "off",\ 640 },{\ 641 .driver = TYPE_USB_DEVICE,\ 642 .property = "full-path",\ 643 .value = "no",\ 644 } 645 646 static QEMUMachine pc_machine_v1_0 = { 647 PC_I440FX_1_2_MACHINE_OPTIONS, 648 .name = "pc-1.0", 649 .compat_props = (GlobalProperty[]) { 650 PC_COMPAT_1_0, 651 { /* end of list */ } 652 }, 653 .hw_version = "1.0", 654 }; 655 656 #define PC_COMPAT_0_15 \ 657 PC_COMPAT_1_0 658 659 static QEMUMachine pc_machine_v0_15 = { 660 PC_I440FX_1_2_MACHINE_OPTIONS, 661 .name = "pc-0.15", 662 .compat_props = (GlobalProperty[]) { 663 PC_COMPAT_0_15, 664 { /* end of list */ } 665 }, 666 .hw_version = "0.15", 667 }; 668 669 #define PC_COMPAT_0_14 \ 670 PC_COMPAT_0_15,\ 671 {\ 672 .driver = "virtio-blk-pci",\ 673 .property = "event_idx",\ 674 .value = "off",\ 675 },{\ 676 .driver = "virtio-serial-pci",\ 677 .property = "event_idx",\ 678 .value = "off",\ 679 },{\ 680 .driver = "virtio-net-pci",\ 681 .property = "event_idx",\ 682 .value = "off",\ 683 },{\ 684 .driver = "virtio-balloon-pci",\ 685 .property = "event_idx",\ 686 .value = "off",\ 687 } 688 689 static QEMUMachine pc_machine_v0_14 = { 690 PC_I440FX_1_2_MACHINE_OPTIONS, 691 .name = "pc-0.14", 692 .compat_props = (GlobalProperty[]) { 693 PC_COMPAT_0_14, 694 { 695 .driver = "qxl", 696 .property = "revision", 697 .value = stringify(2), 698 },{ 699 .driver = "qxl-vga", 700 .property = "revision", 701 .value = stringify(2), 702 }, 703 { /* end of list */ } 704 }, 705 .hw_version = "0.14", 706 }; 707 708 #define PC_COMPAT_0_13 \ 709 PC_COMPAT_0_14,\ 710 {\ 711 .driver = TYPE_PCI_DEVICE,\ 712 .property = "command_serr_enable",\ 713 .value = "off",\ 714 },{\ 715 .driver = "AC97",\ 716 .property = "use_broken_id",\ 717 .value = stringify(1),\ 718 } 719 720 #define PC_I440FX_0_13_MACHINE_OPTIONS \ 721 PC_I440FX_1_2_MACHINE_OPTIONS, \ 722 .init = pc_init_pci_no_kvmclock 723 724 static QEMUMachine pc_machine_v0_13 = { 725 PC_I440FX_0_13_MACHINE_OPTIONS, 726 .name = "pc-0.13", 727 .compat_props = (GlobalProperty[]) { 728 PC_COMPAT_0_13, 729 { 730 .driver = "virtio-9p-pci", 731 .property = "vectors", 732 .value = stringify(0), 733 },{ 734 .driver = "VGA", 735 .property = "rombar", 736 .value = stringify(0), 737 },{ 738 .driver = "vmware-svga", 739 .property = "rombar", 740 .value = stringify(0), 741 }, 742 { /* end of list */ } 743 }, 744 .hw_version = "0.13", 745 }; 746 747 #define PC_COMPAT_0_12 \ 748 PC_COMPAT_0_13,\ 749 {\ 750 .driver = "virtio-serial-pci",\ 751 .property = "max_ports",\ 752 .value = stringify(1),\ 753 },{\ 754 .driver = "virtio-serial-pci",\ 755 .property = "vectors",\ 756 .value = stringify(0),\ 757 },{\ 758 .driver = "usb-mouse",\ 759 .property = "serial",\ 760 .value = "1",\ 761 },{\ 762 .driver = "usb-tablet",\ 763 .property = "serial",\ 764 .value = "1",\ 765 },{\ 766 .driver = "usb-kbd",\ 767 .property = "serial",\ 768 .value = "1",\ 769 } 770 771 static QEMUMachine pc_machine_v0_12 = { 772 PC_I440FX_0_13_MACHINE_OPTIONS, 773 .name = "pc-0.12", 774 .compat_props = (GlobalProperty[]) { 775 PC_COMPAT_0_12, 776 { 777 .driver = "VGA", 778 .property = "rombar", 779 .value = stringify(0), 780 },{ 781 .driver = "vmware-svga", 782 .property = "rombar", 783 .value = stringify(0), 784 }, 785 { /* end of list */ } 786 }, 787 .hw_version = "0.12", 788 }; 789 790 #define PC_COMPAT_0_11 \ 791 PC_COMPAT_0_12,\ 792 {\ 793 .driver = "virtio-blk-pci",\ 794 .property = "vectors",\ 795 .value = stringify(0),\ 796 },{\ 797 .driver = TYPE_PCI_DEVICE,\ 798 .property = "rombar",\ 799 .value = stringify(0),\ 800 } 801 802 static QEMUMachine pc_machine_v0_11 = { 803 PC_I440FX_0_13_MACHINE_OPTIONS, 804 .name = "pc-0.11", 805 .compat_props = (GlobalProperty[]) { 806 PC_COMPAT_0_11, 807 { 808 .driver = "ide-drive", 809 .property = "ver", 810 .value = "0.11", 811 },{ 812 .driver = "scsi-disk", 813 .property = "ver", 814 .value = "0.11", 815 }, 816 { /* end of list */ } 817 }, 818 .hw_version = "0.11", 819 }; 820 821 static QEMUMachine pc_machine_v0_10 = { 822 PC_I440FX_0_13_MACHINE_OPTIONS, 823 .name = "pc-0.10", 824 .compat_props = (GlobalProperty[]) { 825 PC_COMPAT_0_11, 826 { 827 .driver = "virtio-blk-pci", 828 .property = "class", 829 .value = stringify(PCI_CLASS_STORAGE_OTHER), 830 },{ 831 .driver = "virtio-serial-pci", 832 .property = "class", 833 .value = stringify(PCI_CLASS_DISPLAY_OTHER), 834 },{ 835 .driver = "virtio-net-pci", 836 .property = "vectors", 837 .value = stringify(0), 838 },{ 839 .driver = "ide-drive", 840 .property = "ver", 841 .value = "0.10", 842 },{ 843 .driver = "scsi-disk", 844 .property = "ver", 845 .value = "0.10", 846 }, 847 { /* end of list */ } 848 }, 849 .hw_version = "0.10", 850 }; 851 852 static QEMUMachine isapc_machine = { 853 PC_COMMON_MACHINE_OPTIONS, 854 .name = "isapc", 855 .desc = "ISA-only PC", 856 .init = pc_init_isa, 857 .max_cpus = 1, 858 .compat_props = (GlobalProperty[]) { 859 { /* end of list */ } 860 }, 861 }; 862 863 #ifdef CONFIG_XEN 864 static QEMUMachine xenfv_machine = { 865 PC_COMMON_MACHINE_OPTIONS, 866 .name = "xenfv", 867 .desc = "Xen Fully-virtualized PC", 868 .init = pc_xen_hvm_init, 869 .max_cpus = HVM_MAX_VCPUS, 870 .default_machine_opts = "accel=xen", 871 .hot_add_cpu = pc_hot_add_cpu, 872 .compat_props = (GlobalProperty[]) { 873 /* xenfv has no fwcfg and so does not load acpi from QEMU. 874 * as such new acpi features don't work. 875 */ 876 { 877 .driver = "PIIX4_PM", 878 .property = "acpi-pci-hotplug-with-bridge-support", 879 .value = "off", 880 }, 881 { /* end of list */ } 882 }, 883 }; 884 #endif 885 886 static void pc_machine_init(void) 887 { 888 qemu_register_pc_machine(&pc_i440fx_machine_v2_1); 889 qemu_register_pc_machine(&pc_i440fx_machine_v2_0); 890 qemu_register_pc_machine(&pc_i440fx_machine_v1_7); 891 qemu_register_pc_machine(&pc_i440fx_machine_v1_6); 892 qemu_register_pc_machine(&pc_i440fx_machine_v1_5); 893 qemu_register_pc_machine(&pc_i440fx_machine_v1_4); 894 qemu_register_pc_machine(&pc_machine_v1_3); 895 qemu_register_pc_machine(&pc_machine_v1_2); 896 qemu_register_pc_machine(&pc_machine_v1_1); 897 qemu_register_pc_machine(&pc_machine_v1_0); 898 qemu_register_pc_machine(&pc_machine_v0_15); 899 qemu_register_pc_machine(&pc_machine_v0_14); 900 qemu_register_pc_machine(&pc_machine_v0_13); 901 qemu_register_pc_machine(&pc_machine_v0_12); 902 qemu_register_pc_machine(&pc_machine_v0_11); 903 qemu_register_pc_machine(&pc_machine_v0_10); 904 qemu_register_pc_machine(&isapc_machine); 905 #ifdef CONFIG_XEN 906 qemu_register_pc_machine(&xenfv_machine); 907 #endif 908 } 909 910 machine_init(pc_machine_init); 911