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 x86_cpu_compat_disable_kvm_features(FEAT_KVM, KVM_FEATURE_PV_EOI); 396 enable_compat_apic_id_mode(); 397 pc_init1(machine, 1, 0); 398 } 399 400 static void pc_init_isa(MachineState *machine) 401 { 402 has_pci_info = false; 403 has_acpi_build = false; 404 smbios_defaults = false; 405 if (!machine->cpu_model) { 406 machine->cpu_model = "486"; 407 } 408 x86_cpu_compat_disable_kvm_features(FEAT_KVM, KVM_FEATURE_PV_EOI); 409 enable_compat_apic_id_mode(); 410 pc_init1(machine, 0, 1); 411 } 412 413 #ifdef CONFIG_XEN 414 static void pc_xen_hvm_init(MachineState *machine) 415 { 416 PCIBus *bus; 417 418 pc_init_pci(machine); 419 420 bus = pci_find_primary_bus(); 421 if (bus != NULL) { 422 pci_create_simple(bus, -1, "xen-platform"); 423 } 424 } 425 #endif 426 427 #define PC_I440FX_MACHINE_OPTIONS \ 428 PC_DEFAULT_MACHINE_OPTIONS, \ 429 .desc = "Standard PC (i440FX + PIIX, 1996)", \ 430 .hot_add_cpu = pc_hot_add_cpu 431 432 #define PC_I440FX_2_1_MACHINE_OPTIONS \ 433 PC_I440FX_MACHINE_OPTIONS, \ 434 .default_machine_opts = "firmware=bios-256k.bin" 435 436 static QEMUMachine pc_i440fx_machine_v2_1 = { 437 PC_I440FX_2_1_MACHINE_OPTIONS, 438 .name = "pc-i440fx-2.1", 439 .alias = "pc", 440 .init = pc_init_pci, 441 .is_default = 1, 442 }; 443 444 #define PC_I440FX_2_0_MACHINE_OPTIONS PC_I440FX_2_1_MACHINE_OPTIONS 445 446 static QEMUMachine pc_i440fx_machine_v2_0 = { 447 PC_I440FX_2_0_MACHINE_OPTIONS, 448 .name = "pc-i440fx-2.0", 449 .init = pc_init_pci_2_0, 450 .compat_props = (GlobalProperty[]) { 451 PC_COMPAT_2_0, 452 { /* end of list */ } 453 }, 454 }; 455 456 #define PC_I440FX_1_7_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS 457 458 static QEMUMachine pc_i440fx_machine_v1_7 = { 459 PC_I440FX_1_7_MACHINE_OPTIONS, 460 .name = "pc-i440fx-1.7", 461 .init = pc_init_pci_1_7, 462 .compat_props = (GlobalProperty[]) { 463 PC_COMPAT_1_7, 464 { /* end of list */ } 465 }, 466 }; 467 468 #define PC_I440FX_1_6_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS 469 470 static QEMUMachine pc_i440fx_machine_v1_6 = { 471 PC_I440FX_1_6_MACHINE_OPTIONS, 472 .name = "pc-i440fx-1.6", 473 .init = pc_init_pci_1_6, 474 .compat_props = (GlobalProperty[]) { 475 PC_COMPAT_1_6, 476 { /* end of list */ } 477 }, 478 }; 479 480 static QEMUMachine pc_i440fx_machine_v1_5 = { 481 PC_I440FX_1_6_MACHINE_OPTIONS, 482 .name = "pc-i440fx-1.5", 483 .init = pc_init_pci_1_5, 484 .compat_props = (GlobalProperty[]) { 485 PC_COMPAT_1_5, 486 { /* end of list */ } 487 }, 488 }; 489 490 #define PC_I440FX_1_4_MACHINE_OPTIONS \ 491 PC_I440FX_1_6_MACHINE_OPTIONS, \ 492 .hot_add_cpu = NULL 493 494 static QEMUMachine pc_i440fx_machine_v1_4 = { 495 PC_I440FX_1_4_MACHINE_OPTIONS, 496 .name = "pc-i440fx-1.4", 497 .init = pc_init_pci_1_4, 498 .compat_props = (GlobalProperty[]) { 499 PC_COMPAT_1_4, 500 { /* end of list */ } 501 }, 502 }; 503 504 #define PC_COMPAT_1_3 \ 505 PC_COMPAT_1_4, \ 506 {\ 507 .driver = "usb-tablet",\ 508 .property = "usb_version",\ 509 .value = stringify(1),\ 510 },{\ 511 .driver = "virtio-net-pci",\ 512 .property = "ctrl_mac_addr",\ 513 .value = "off", \ 514 },{ \ 515 .driver = "virtio-net-pci", \ 516 .property = "mq", \ 517 .value = "off", \ 518 }, {\ 519 .driver = "e1000",\ 520 .property = "autonegotiation",\ 521 .value = "off",\ 522 } 523 524 static QEMUMachine pc_machine_v1_3 = { 525 PC_I440FX_1_4_MACHINE_OPTIONS, 526 .name = "pc-1.3", 527 .init = pc_init_pci_1_3, 528 .compat_props = (GlobalProperty[]) { 529 PC_COMPAT_1_3, 530 { /* end of list */ } 531 }, 532 }; 533 534 #define PC_COMPAT_1_2 \ 535 PC_COMPAT_1_3,\ 536 {\ 537 .driver = "nec-usb-xhci",\ 538 .property = "msi",\ 539 .value = "off",\ 540 },{\ 541 .driver = "nec-usb-xhci",\ 542 .property = "msix",\ 543 .value = "off",\ 544 },{\ 545 .driver = "ivshmem",\ 546 .property = "use64",\ 547 .value = "0",\ 548 },{\ 549 .driver = "qxl",\ 550 .property = "revision",\ 551 .value = stringify(3),\ 552 },{\ 553 .driver = "qxl-vga",\ 554 .property = "revision",\ 555 .value = stringify(3),\ 556 },{\ 557 .driver = "VGA",\ 558 .property = "mmio",\ 559 .value = "off",\ 560 } 561 562 #define PC_I440FX_1_2_MACHINE_OPTIONS \ 563 PC_I440FX_1_4_MACHINE_OPTIONS, \ 564 .init = pc_init_pci_1_2 565 566 static QEMUMachine pc_machine_v1_2 = { 567 PC_I440FX_1_2_MACHINE_OPTIONS, 568 .name = "pc-1.2", 569 .compat_props = (GlobalProperty[]) { 570 PC_COMPAT_1_2, 571 { /* end of list */ } 572 }, 573 }; 574 575 #define PC_COMPAT_1_1 \ 576 PC_COMPAT_1_2,\ 577 {\ 578 .driver = "virtio-scsi-pci",\ 579 .property = "hotplug",\ 580 .value = "off",\ 581 },{\ 582 .driver = "virtio-scsi-pci",\ 583 .property = "param_change",\ 584 .value = "off",\ 585 },{\ 586 .driver = "VGA",\ 587 .property = "vgamem_mb",\ 588 .value = stringify(8),\ 589 },{\ 590 .driver = "vmware-svga",\ 591 .property = "vgamem_mb",\ 592 .value = stringify(8),\ 593 },{\ 594 .driver = "qxl-vga",\ 595 .property = "vgamem_mb",\ 596 .value = stringify(8),\ 597 },{\ 598 .driver = "qxl",\ 599 .property = "vgamem_mb",\ 600 .value = stringify(8),\ 601 },{\ 602 .driver = "virtio-blk-pci",\ 603 .property = "config-wce",\ 604 .value = "off",\ 605 } 606 607 static QEMUMachine pc_machine_v1_1 = { 608 PC_I440FX_1_2_MACHINE_OPTIONS, 609 .name = "pc-1.1", 610 .compat_props = (GlobalProperty[]) { 611 PC_COMPAT_1_1, 612 { /* end of list */ } 613 }, 614 }; 615 616 #define PC_COMPAT_1_0 \ 617 PC_COMPAT_1_1,\ 618 {\ 619 .driver = TYPE_ISA_FDC,\ 620 .property = "check_media_rate",\ 621 .value = "off",\ 622 }, {\ 623 .driver = "virtio-balloon-pci",\ 624 .property = "class",\ 625 .value = stringify(PCI_CLASS_MEMORY_RAM),\ 626 },{\ 627 .driver = "apic",\ 628 .property = "vapic",\ 629 .value = "off",\ 630 },{\ 631 .driver = TYPE_USB_DEVICE,\ 632 .property = "full-path",\ 633 .value = "no",\ 634 } 635 636 static QEMUMachine pc_machine_v1_0 = { 637 PC_I440FX_1_2_MACHINE_OPTIONS, 638 .name = "pc-1.0", 639 .compat_props = (GlobalProperty[]) { 640 PC_COMPAT_1_0, 641 { /* end of list */ } 642 }, 643 .hw_version = "1.0", 644 }; 645 646 #define PC_COMPAT_0_15 \ 647 PC_COMPAT_1_0 648 649 static QEMUMachine pc_machine_v0_15 = { 650 PC_I440FX_1_2_MACHINE_OPTIONS, 651 .name = "pc-0.15", 652 .compat_props = (GlobalProperty[]) { 653 PC_COMPAT_0_15, 654 { /* end of list */ } 655 }, 656 .hw_version = "0.15", 657 }; 658 659 #define PC_COMPAT_0_14 \ 660 PC_COMPAT_0_15,\ 661 {\ 662 .driver = "virtio-blk-pci",\ 663 .property = "event_idx",\ 664 .value = "off",\ 665 },{\ 666 .driver = "virtio-serial-pci",\ 667 .property = "event_idx",\ 668 .value = "off",\ 669 },{\ 670 .driver = "virtio-net-pci",\ 671 .property = "event_idx",\ 672 .value = "off",\ 673 },{\ 674 .driver = "virtio-balloon-pci",\ 675 .property = "event_idx",\ 676 .value = "off",\ 677 } 678 679 static QEMUMachine pc_machine_v0_14 = { 680 PC_I440FX_1_2_MACHINE_OPTIONS, 681 .name = "pc-0.14", 682 .compat_props = (GlobalProperty[]) { 683 PC_COMPAT_0_14, 684 { 685 .driver = "qxl", 686 .property = "revision", 687 .value = stringify(2), 688 },{ 689 .driver = "qxl-vga", 690 .property = "revision", 691 .value = stringify(2), 692 }, 693 { /* end of list */ } 694 }, 695 .hw_version = "0.14", 696 }; 697 698 #define PC_COMPAT_0_13 \ 699 PC_COMPAT_0_14,\ 700 {\ 701 .driver = TYPE_PCI_DEVICE,\ 702 .property = "command_serr_enable",\ 703 .value = "off",\ 704 },{\ 705 .driver = "AC97",\ 706 .property = "use_broken_id",\ 707 .value = stringify(1),\ 708 } 709 710 #define PC_I440FX_0_13_MACHINE_OPTIONS \ 711 PC_I440FX_1_2_MACHINE_OPTIONS, \ 712 .init = pc_init_pci_no_kvmclock 713 714 static QEMUMachine pc_machine_v0_13 = { 715 PC_I440FX_0_13_MACHINE_OPTIONS, 716 .name = "pc-0.13", 717 .compat_props = (GlobalProperty[]) { 718 PC_COMPAT_0_13, 719 { 720 .driver = "virtio-9p-pci", 721 .property = "vectors", 722 .value = stringify(0), 723 },{ 724 .driver = "VGA", 725 .property = "rombar", 726 .value = stringify(0), 727 },{ 728 .driver = "vmware-svga", 729 .property = "rombar", 730 .value = stringify(0), 731 }, 732 { /* end of list */ } 733 }, 734 .hw_version = "0.13", 735 }; 736 737 #define PC_COMPAT_0_12 \ 738 PC_COMPAT_0_13,\ 739 {\ 740 .driver = "virtio-serial-pci",\ 741 .property = "max_ports",\ 742 .value = stringify(1),\ 743 },{\ 744 .driver = "virtio-serial-pci",\ 745 .property = "vectors",\ 746 .value = stringify(0),\ 747 },{\ 748 .driver = "usb-mouse",\ 749 .property = "serial",\ 750 .value = "1",\ 751 },{\ 752 .driver = "usb-tablet",\ 753 .property = "serial",\ 754 .value = "1",\ 755 },{\ 756 .driver = "usb-kbd",\ 757 .property = "serial",\ 758 .value = "1",\ 759 } 760 761 static QEMUMachine pc_machine_v0_12 = { 762 PC_I440FX_0_13_MACHINE_OPTIONS, 763 .name = "pc-0.12", 764 .compat_props = (GlobalProperty[]) { 765 PC_COMPAT_0_12, 766 { 767 .driver = "VGA", 768 .property = "rombar", 769 .value = stringify(0), 770 },{ 771 .driver = "vmware-svga", 772 .property = "rombar", 773 .value = stringify(0), 774 }, 775 { /* end of list */ } 776 }, 777 .hw_version = "0.12", 778 }; 779 780 #define PC_COMPAT_0_11 \ 781 PC_COMPAT_0_12,\ 782 {\ 783 .driver = "virtio-blk-pci",\ 784 .property = "vectors",\ 785 .value = stringify(0),\ 786 },{\ 787 .driver = TYPE_PCI_DEVICE,\ 788 .property = "rombar",\ 789 .value = stringify(0),\ 790 } 791 792 static QEMUMachine pc_machine_v0_11 = { 793 PC_I440FX_0_13_MACHINE_OPTIONS, 794 .name = "pc-0.11", 795 .compat_props = (GlobalProperty[]) { 796 PC_COMPAT_0_11, 797 { 798 .driver = "ide-drive", 799 .property = "ver", 800 .value = "0.11", 801 },{ 802 .driver = "scsi-disk", 803 .property = "ver", 804 .value = "0.11", 805 }, 806 { /* end of list */ } 807 }, 808 .hw_version = "0.11", 809 }; 810 811 static QEMUMachine pc_machine_v0_10 = { 812 PC_I440FX_0_13_MACHINE_OPTIONS, 813 .name = "pc-0.10", 814 .compat_props = (GlobalProperty[]) { 815 PC_COMPAT_0_11, 816 { 817 .driver = "virtio-blk-pci", 818 .property = "class", 819 .value = stringify(PCI_CLASS_STORAGE_OTHER), 820 },{ 821 .driver = "virtio-serial-pci", 822 .property = "class", 823 .value = stringify(PCI_CLASS_DISPLAY_OTHER), 824 },{ 825 .driver = "virtio-net-pci", 826 .property = "vectors", 827 .value = stringify(0), 828 },{ 829 .driver = "ide-drive", 830 .property = "ver", 831 .value = "0.10", 832 },{ 833 .driver = "scsi-disk", 834 .property = "ver", 835 .value = "0.10", 836 }, 837 { /* end of list */ } 838 }, 839 .hw_version = "0.10", 840 }; 841 842 static QEMUMachine isapc_machine = { 843 PC_COMMON_MACHINE_OPTIONS, 844 .name = "isapc", 845 .desc = "ISA-only PC", 846 .init = pc_init_isa, 847 .max_cpus = 1, 848 .compat_props = (GlobalProperty[]) { 849 { /* end of list */ } 850 }, 851 }; 852 853 #ifdef CONFIG_XEN 854 static QEMUMachine xenfv_machine = { 855 PC_COMMON_MACHINE_OPTIONS, 856 .name = "xenfv", 857 .desc = "Xen Fully-virtualized PC", 858 .init = pc_xen_hvm_init, 859 .max_cpus = HVM_MAX_VCPUS, 860 .default_machine_opts = "accel=xen", 861 .hot_add_cpu = pc_hot_add_cpu, 862 .compat_props = (GlobalProperty[]) { 863 /* xenfv has no fwcfg and so does not load acpi from QEMU. 864 * as such new acpi features don't work. 865 */ 866 { 867 .driver = "PIIX4_PM", 868 .property = "acpi-pci-hotplug-with-bridge-support", 869 .value = "off", 870 }, 871 { /* end of list */ } 872 }, 873 }; 874 #endif 875 876 static void pc_machine_init(void) 877 { 878 qemu_register_pc_machine(&pc_i440fx_machine_v2_1); 879 qemu_register_pc_machine(&pc_i440fx_machine_v2_0); 880 qemu_register_pc_machine(&pc_i440fx_machine_v1_7); 881 qemu_register_pc_machine(&pc_i440fx_machine_v1_6); 882 qemu_register_pc_machine(&pc_i440fx_machine_v1_5); 883 qemu_register_pc_machine(&pc_i440fx_machine_v1_4); 884 qemu_register_pc_machine(&pc_machine_v1_3); 885 qemu_register_pc_machine(&pc_machine_v1_2); 886 qemu_register_pc_machine(&pc_machine_v1_1); 887 qemu_register_pc_machine(&pc_machine_v1_0); 888 qemu_register_pc_machine(&pc_machine_v0_15); 889 qemu_register_pc_machine(&pc_machine_v0_14); 890 qemu_register_pc_machine(&pc_machine_v0_13); 891 qemu_register_pc_machine(&pc_machine_v0_12); 892 qemu_register_pc_machine(&pc_machine_v0_11); 893 qemu_register_pc_machine(&pc_machine_v0_10); 894 qemu_register_pc_machine(&isapc_machine); 895 #ifdef CONFIG_XEN 896 qemu_register_pc_machine(&xenfv_machine); 897 #endif 898 } 899 900 machine_init(pc_machine_init); 901