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 #ifdef CONFIG_XEN 52 # include <xen/hvm/hvm_info_table.h> 53 #endif 54 55 #define MAX_IDE_BUS 2 56 57 static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 }; 58 static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 }; 59 static const int ide_irq[MAX_IDE_BUS] = { 14, 15 }; 60 61 static bool has_pci_info; 62 static bool has_acpi_build = true; 63 static bool smbios_defaults = true; 64 static bool smbios_legacy_mode; 65 /* Make sure that guest addresses aligned at 1Gbyte boundaries get mapped to 66 * host addresses aligned at 1Gbyte boundaries. This way we can use 1GByte 67 * pages in the host. 68 */ 69 static bool gigabyte_align = true; 70 static bool has_reserved_memory = true; 71 72 /* PC hardware initialisation */ 73 static void pc_init1(MachineState *machine, 74 int pci_enabled, 75 int kvmclock_enabled) 76 { 77 PCMachineState *pc_machine = PC_MACHINE(machine); 78 MemoryRegion *system_memory = get_system_memory(); 79 MemoryRegion *system_io = get_system_io(); 80 int i; 81 ram_addr_t below_4g_mem_size, above_4g_mem_size; 82 PCIBus *pci_bus; 83 ISABus *isa_bus; 84 PCII440FXState *i440fx_state; 85 int piix3_devfn = -1; 86 qemu_irq *cpu_irq; 87 qemu_irq *gsi; 88 qemu_irq *i8259; 89 qemu_irq *smi_irq; 90 GSIState *gsi_state; 91 DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; 92 BusState *idebus[MAX_IDE_BUS]; 93 ISADevice *rtc_state; 94 ISADevice *floppy; 95 MemoryRegion *ram_memory; 96 MemoryRegion *pci_memory; 97 MemoryRegion *rom_memory; 98 DeviceState *icc_bridge; 99 FWCfgState *fw_cfg = NULL; 100 PcGuestInfo *guest_info; 101 102 if (xen_enabled() && xen_hvm_init(&ram_memory) != 0) { 103 fprintf(stderr, "xen hardware virtual machine initialisation failed\n"); 104 exit(1); 105 } 106 107 icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE); 108 object_property_add_child(qdev_get_machine(), "icc-bridge", 109 OBJECT(icc_bridge), NULL); 110 111 pc_cpus_init(machine->cpu_model, icc_bridge); 112 113 if (kvm_enabled() && kvmclock_enabled) { 114 kvmclock_create(); 115 } 116 117 /* Check whether RAM fits below 4G (leaving 1/2 GByte for IO memory). 118 * If it doesn't, we need to split it in chunks below and above 4G. 119 * In any case, try to make sure that guest addresses aligned at 120 * 1G boundaries get mapped to host addresses aligned at 1G boundaries. 121 * For old machine types, use whatever split we used historically to avoid 122 * breaking migration. 123 */ 124 if (machine->ram_size >= 0xe0000000) { 125 ram_addr_t lowmem = gigabyte_align ? 0xc0000000 : 0xe0000000; 126 above_4g_mem_size = machine->ram_size - lowmem; 127 below_4g_mem_size = lowmem; 128 } else { 129 above_4g_mem_size = 0; 130 below_4g_mem_size = machine->ram_size; 131 } 132 133 if (pci_enabled) { 134 pci_memory = g_new(MemoryRegion, 1); 135 memory_region_init(pci_memory, NULL, "pci", UINT64_MAX); 136 rom_memory = pci_memory; 137 } else { 138 pci_memory = NULL; 139 rom_memory = system_memory; 140 } 141 142 guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size); 143 144 guest_info->has_acpi_build = has_acpi_build; 145 146 guest_info->has_pci_info = has_pci_info; 147 guest_info->isapc_ram_fw = !pci_enabled; 148 guest_info->has_reserved_memory = has_reserved_memory; 149 150 if (smbios_defaults) { 151 MachineClass *mc = MACHINE_GET_CLASS(machine); 152 /* These values are guest ABI, do not change */ 153 smbios_set_defaults("QEMU", "Standard PC (i440FX + PIIX, 1996)", 154 mc->name, smbios_legacy_mode); 155 } 156 157 /* allocate ram and load rom/bios */ 158 if (!xen_enabled()) { 159 fw_cfg = pc_memory_init(machine, system_memory, 160 below_4g_mem_size, above_4g_mem_size, 161 rom_memory, &ram_memory, guest_info); 162 } 163 164 gsi_state = g_malloc0(sizeof(*gsi_state)); 165 if (kvm_irqchip_in_kernel()) { 166 kvm_pc_setup_irq_routing(pci_enabled); 167 gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state, 168 GSI_NUM_PINS); 169 } else { 170 gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS); 171 } 172 173 if (pci_enabled) { 174 pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi, 175 system_memory, system_io, machine->ram_size, 176 below_4g_mem_size, 177 above_4g_mem_size, 178 pci_memory, ram_memory); 179 } else { 180 pci_bus = NULL; 181 i440fx_state = NULL; 182 isa_bus = isa_bus_new(NULL, system_io); 183 no_hpet = 1; 184 } 185 isa_bus_irqs(isa_bus, gsi); 186 187 if (kvm_irqchip_in_kernel()) { 188 i8259 = kvm_i8259_init(isa_bus); 189 } else if (xen_enabled()) { 190 i8259 = xen_interrupt_controller_init(); 191 } else { 192 cpu_irq = pc_allocate_cpu_irq(); 193 i8259 = i8259_init(isa_bus, cpu_irq[0]); 194 } 195 196 for (i = 0; i < ISA_NUM_IRQS; i++) { 197 gsi_state->i8259_irq[i] = i8259[i]; 198 } 199 if (pci_enabled) { 200 ioapic_init_gsi(gsi_state, "i440fx"); 201 } 202 qdev_init_nofail(icc_bridge); 203 204 pc_register_ferr_irq(gsi[13]); 205 206 pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL); 207 208 /* init basic PC hardware */ 209 pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, xen_enabled(), 210 0x4); 211 212 pc_nic_init(isa_bus, pci_bus); 213 214 ide_drive_get(hd, MAX_IDE_BUS); 215 if (pci_enabled) { 216 PCIDevice *dev; 217 if (xen_enabled()) { 218 dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1); 219 } else { 220 dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1); 221 } 222 idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0"); 223 idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1"); 224 } else { 225 for(i = 0; i < MAX_IDE_BUS; i++) { 226 ISADevice *dev; 227 char busname[] = "ide.0"; 228 dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i], 229 ide_irq[i], 230 hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]); 231 /* 232 * The ide bus name is ide.0 for the first bus and ide.1 for the 233 * second one. 234 */ 235 busname[4] = '0' + i; 236 idebus[i] = qdev_get_child_bus(DEVICE(dev), busname); 237 } 238 } 239 240 pc_cmos_init(below_4g_mem_size, above_4g_mem_size, machine->boot_order, 241 floppy, idebus[0], idebus[1], rtc_state); 242 243 if (pci_enabled && usb_enabled(false)) { 244 pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci"); 245 } 246 247 if (pci_enabled && acpi_enabled) { 248 DeviceState *piix4_pm; 249 I2CBus *smbus; 250 251 smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1); 252 /* TODO: Populate SPD eeprom data. */ 253 smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100, 254 gsi[9], *smi_irq, 255 kvm_enabled(), fw_cfg, &piix4_pm); 256 smbus_eeprom_init(smbus, 8, NULL, 0); 257 258 object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP, 259 TYPE_HOTPLUG_HANDLER, 260 (Object **)&pc_machine->acpi_dev, 261 object_property_allow_set_link, 262 OBJ_PROP_LINK_UNREF_ON_RELEASE, &error_abort); 263 object_property_set_link(OBJECT(machine), OBJECT(piix4_pm), 264 PC_MACHINE_ACPI_DEVICE_PROP, &error_abort); 265 } 266 267 if (pci_enabled) { 268 pc_pci_device_init(pci_bus); 269 } 270 } 271 272 static void pc_init_pci(MachineState *machine) 273 { 274 pc_init1(machine, 1, 1); 275 } 276 277 static void pc_compat_2_0(MachineState *machine) 278 { 279 smbios_legacy_mode = true; 280 has_reserved_memory = false; 281 } 282 283 static void pc_compat_1_7(MachineState *machine) 284 { 285 pc_compat_2_0(machine); 286 smbios_defaults = false; 287 gigabyte_align = false; 288 option_rom_has_mr = true; 289 x86_cpu_compat_disable_kvm_features(FEAT_1_ECX, CPUID_EXT_X2APIC); 290 } 291 292 static void pc_compat_1_6(MachineState *machine) 293 { 294 pc_compat_1_7(machine); 295 has_pci_info = false; 296 rom_file_has_mr = false; 297 has_acpi_build = false; 298 } 299 300 static void pc_compat_1_5(MachineState *machine) 301 { 302 pc_compat_1_6(machine); 303 } 304 305 static void pc_compat_1_4(MachineState *machine) 306 { 307 pc_compat_1_5(machine); 308 x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE); 309 x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ); 310 } 311 312 static void pc_compat_1_3(MachineState *machine) 313 { 314 pc_compat_1_4(machine); 315 enable_compat_apic_id_mode(); 316 } 317 318 /* PC compat function for pc-0.14 to pc-1.2 */ 319 static void pc_compat_1_2(MachineState *machine) 320 { 321 pc_compat_1_3(machine); 322 x86_cpu_compat_disable_kvm_features(FEAT_KVM, KVM_FEATURE_PV_EOI); 323 } 324 325 static void pc_init_pci_2_0(MachineState *machine) 326 { 327 pc_compat_2_0(machine); 328 pc_init_pci(machine); 329 } 330 331 static void pc_init_pci_1_7(MachineState *machine) 332 { 333 pc_compat_1_7(machine); 334 pc_init_pci(machine); 335 } 336 337 static void pc_init_pci_1_6(MachineState *machine) 338 { 339 pc_compat_1_6(machine); 340 pc_init_pci(machine); 341 } 342 343 static void pc_init_pci_1_5(MachineState *machine) 344 { 345 pc_compat_1_5(machine); 346 pc_init_pci(machine); 347 } 348 349 static void pc_init_pci_1_4(MachineState *machine) 350 { 351 pc_compat_1_4(machine); 352 pc_init_pci(machine); 353 } 354 355 static void pc_init_pci_1_3(MachineState *machine) 356 { 357 pc_compat_1_3(machine); 358 pc_init_pci(machine); 359 } 360 361 /* PC machine init function for pc-0.14 to pc-1.2 */ 362 static void pc_init_pci_1_2(MachineState *machine) 363 { 364 pc_compat_1_2(machine); 365 pc_init_pci(machine); 366 } 367 368 /* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */ 369 static void pc_init_pci_no_kvmclock(MachineState *machine) 370 { 371 has_pci_info = false; 372 has_acpi_build = false; 373 smbios_defaults = false; 374 x86_cpu_compat_disable_kvm_features(FEAT_KVM, KVM_FEATURE_PV_EOI); 375 enable_compat_apic_id_mode(); 376 pc_init1(machine, 1, 0); 377 } 378 379 static void pc_init_isa(MachineState *machine) 380 { 381 has_pci_info = false; 382 has_acpi_build = false; 383 smbios_defaults = false; 384 if (!machine->cpu_model) { 385 machine->cpu_model = "486"; 386 } 387 x86_cpu_compat_disable_kvm_features(FEAT_KVM, KVM_FEATURE_PV_EOI); 388 enable_compat_apic_id_mode(); 389 pc_init1(machine, 0, 1); 390 } 391 392 #ifdef CONFIG_XEN 393 static void pc_xen_hvm_init(MachineState *machine) 394 { 395 PCIBus *bus; 396 397 pc_init_pci(machine); 398 399 bus = pci_find_primary_bus(); 400 if (bus != NULL) { 401 pci_create_simple(bus, -1, "xen-platform"); 402 } 403 } 404 #endif 405 406 #define PC_I440FX_MACHINE_OPTIONS \ 407 PC_DEFAULT_MACHINE_OPTIONS, \ 408 .desc = "Standard PC (i440FX + PIIX, 1996)", \ 409 .hot_add_cpu = pc_hot_add_cpu 410 411 #define PC_I440FX_2_1_MACHINE_OPTIONS \ 412 PC_I440FX_MACHINE_OPTIONS, \ 413 .default_machine_opts = "firmware=bios-256k.bin" 414 415 static QEMUMachine pc_i440fx_machine_v2_1 = { 416 PC_I440FX_2_1_MACHINE_OPTIONS, 417 .name = "pc-i440fx-2.1", 418 .alias = "pc", 419 .init = pc_init_pci, 420 .is_default = 1, 421 }; 422 423 #define PC_I440FX_2_0_MACHINE_OPTIONS PC_I440FX_2_1_MACHINE_OPTIONS 424 425 static QEMUMachine pc_i440fx_machine_v2_0 = { 426 PC_I440FX_2_0_MACHINE_OPTIONS, 427 .name = "pc-i440fx-2.0", 428 .init = pc_init_pci_2_0, 429 .compat_props = (GlobalProperty[]) { 430 PC_COMPAT_2_0, 431 { /* end of list */ } 432 }, 433 }; 434 435 #define PC_I440FX_1_7_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS 436 437 static QEMUMachine pc_i440fx_machine_v1_7 = { 438 PC_I440FX_1_7_MACHINE_OPTIONS, 439 .name = "pc-i440fx-1.7", 440 .init = pc_init_pci_1_7, 441 .compat_props = (GlobalProperty[]) { 442 PC_COMPAT_1_7, 443 { /* end of list */ } 444 }, 445 }; 446 447 #define PC_I440FX_1_6_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS 448 449 static QEMUMachine pc_i440fx_machine_v1_6 = { 450 PC_I440FX_1_6_MACHINE_OPTIONS, 451 .name = "pc-i440fx-1.6", 452 .init = pc_init_pci_1_6, 453 .compat_props = (GlobalProperty[]) { 454 PC_COMPAT_1_6, 455 { /* end of list */ } 456 }, 457 }; 458 459 static QEMUMachine pc_i440fx_machine_v1_5 = { 460 PC_I440FX_1_6_MACHINE_OPTIONS, 461 .name = "pc-i440fx-1.5", 462 .init = pc_init_pci_1_5, 463 .compat_props = (GlobalProperty[]) { 464 PC_COMPAT_1_5, 465 { /* end of list */ } 466 }, 467 }; 468 469 #define PC_I440FX_1_4_MACHINE_OPTIONS \ 470 PC_I440FX_1_6_MACHINE_OPTIONS, \ 471 .hot_add_cpu = NULL 472 473 static QEMUMachine pc_i440fx_machine_v1_4 = { 474 PC_I440FX_1_4_MACHINE_OPTIONS, 475 .name = "pc-i440fx-1.4", 476 .init = pc_init_pci_1_4, 477 .compat_props = (GlobalProperty[]) { 478 PC_COMPAT_1_4, 479 { /* end of list */ } 480 }, 481 }; 482 483 #define PC_COMPAT_1_3 \ 484 PC_COMPAT_1_4, \ 485 {\ 486 .driver = "usb-tablet",\ 487 .property = "usb_version",\ 488 .value = stringify(1),\ 489 },{\ 490 .driver = "virtio-net-pci",\ 491 .property = "ctrl_mac_addr",\ 492 .value = "off", \ 493 },{ \ 494 .driver = "virtio-net-pci", \ 495 .property = "mq", \ 496 .value = "off", \ 497 }, {\ 498 .driver = "e1000",\ 499 .property = "autonegotiation",\ 500 .value = "off",\ 501 } 502 503 static QEMUMachine pc_machine_v1_3 = { 504 PC_I440FX_1_4_MACHINE_OPTIONS, 505 .name = "pc-1.3", 506 .init = pc_init_pci_1_3, 507 .compat_props = (GlobalProperty[]) { 508 PC_COMPAT_1_3, 509 { /* end of list */ } 510 }, 511 }; 512 513 #define PC_COMPAT_1_2 \ 514 PC_COMPAT_1_3,\ 515 {\ 516 .driver = "nec-usb-xhci",\ 517 .property = "msi",\ 518 .value = "off",\ 519 },{\ 520 .driver = "nec-usb-xhci",\ 521 .property = "msix",\ 522 .value = "off",\ 523 },{\ 524 .driver = "ivshmem",\ 525 .property = "use64",\ 526 .value = "0",\ 527 },{\ 528 .driver = "qxl",\ 529 .property = "revision",\ 530 .value = stringify(3),\ 531 },{\ 532 .driver = "qxl-vga",\ 533 .property = "revision",\ 534 .value = stringify(3),\ 535 },{\ 536 .driver = "VGA",\ 537 .property = "mmio",\ 538 .value = "off",\ 539 } 540 541 #define PC_I440FX_1_2_MACHINE_OPTIONS \ 542 PC_I440FX_1_4_MACHINE_OPTIONS, \ 543 .init = pc_init_pci_1_2 544 545 static QEMUMachine pc_machine_v1_2 = { 546 PC_I440FX_1_2_MACHINE_OPTIONS, 547 .name = "pc-1.2", 548 .compat_props = (GlobalProperty[]) { 549 PC_COMPAT_1_2, 550 { /* end of list */ } 551 }, 552 }; 553 554 #define PC_COMPAT_1_1 \ 555 PC_COMPAT_1_2,\ 556 {\ 557 .driver = "virtio-scsi-pci",\ 558 .property = "hotplug",\ 559 .value = "off",\ 560 },{\ 561 .driver = "virtio-scsi-pci",\ 562 .property = "param_change",\ 563 .value = "off",\ 564 },{\ 565 .driver = "VGA",\ 566 .property = "vgamem_mb",\ 567 .value = stringify(8),\ 568 },{\ 569 .driver = "vmware-svga",\ 570 .property = "vgamem_mb",\ 571 .value = stringify(8),\ 572 },{\ 573 .driver = "qxl-vga",\ 574 .property = "vgamem_mb",\ 575 .value = stringify(8),\ 576 },{\ 577 .driver = "qxl",\ 578 .property = "vgamem_mb",\ 579 .value = stringify(8),\ 580 },{\ 581 .driver = "virtio-blk-pci",\ 582 .property = "config-wce",\ 583 .value = "off",\ 584 } 585 586 static QEMUMachine pc_machine_v1_1 = { 587 PC_I440FX_1_2_MACHINE_OPTIONS, 588 .name = "pc-1.1", 589 .compat_props = (GlobalProperty[]) { 590 PC_COMPAT_1_1, 591 { /* end of list */ } 592 }, 593 }; 594 595 #define PC_COMPAT_1_0 \ 596 PC_COMPAT_1_1,\ 597 {\ 598 .driver = TYPE_ISA_FDC,\ 599 .property = "check_media_rate",\ 600 .value = "off",\ 601 }, {\ 602 .driver = "virtio-balloon-pci",\ 603 .property = "class",\ 604 .value = stringify(PCI_CLASS_MEMORY_RAM),\ 605 },{\ 606 .driver = "apic",\ 607 .property = "vapic",\ 608 .value = "off",\ 609 },{\ 610 .driver = TYPE_USB_DEVICE,\ 611 .property = "full-path",\ 612 .value = "no",\ 613 } 614 615 static QEMUMachine pc_machine_v1_0 = { 616 PC_I440FX_1_2_MACHINE_OPTIONS, 617 .name = "pc-1.0", 618 .compat_props = (GlobalProperty[]) { 619 PC_COMPAT_1_0, 620 { /* end of list */ } 621 }, 622 .hw_version = "1.0", 623 }; 624 625 #define PC_COMPAT_0_15 \ 626 PC_COMPAT_1_0 627 628 static QEMUMachine pc_machine_v0_15 = { 629 PC_I440FX_1_2_MACHINE_OPTIONS, 630 .name = "pc-0.15", 631 .compat_props = (GlobalProperty[]) { 632 PC_COMPAT_0_15, 633 { /* end of list */ } 634 }, 635 .hw_version = "0.15", 636 }; 637 638 #define PC_COMPAT_0_14 \ 639 PC_COMPAT_0_15,\ 640 {\ 641 .driver = "virtio-blk-pci",\ 642 .property = "event_idx",\ 643 .value = "off",\ 644 },{\ 645 .driver = "virtio-serial-pci",\ 646 .property = "event_idx",\ 647 .value = "off",\ 648 },{\ 649 .driver = "virtio-net-pci",\ 650 .property = "event_idx",\ 651 .value = "off",\ 652 },{\ 653 .driver = "virtio-balloon-pci",\ 654 .property = "event_idx",\ 655 .value = "off",\ 656 } 657 658 static QEMUMachine pc_machine_v0_14 = { 659 PC_I440FX_1_2_MACHINE_OPTIONS, 660 .name = "pc-0.14", 661 .compat_props = (GlobalProperty[]) { 662 PC_COMPAT_0_14, 663 { 664 .driver = "qxl", 665 .property = "revision", 666 .value = stringify(2), 667 },{ 668 .driver = "qxl-vga", 669 .property = "revision", 670 .value = stringify(2), 671 }, 672 { /* end of list */ } 673 }, 674 .hw_version = "0.14", 675 }; 676 677 #define PC_COMPAT_0_13 \ 678 PC_COMPAT_0_14,\ 679 {\ 680 .driver = TYPE_PCI_DEVICE,\ 681 .property = "command_serr_enable",\ 682 .value = "off",\ 683 },{\ 684 .driver = "AC97",\ 685 .property = "use_broken_id",\ 686 .value = stringify(1),\ 687 } 688 689 #define PC_I440FX_0_13_MACHINE_OPTIONS \ 690 PC_I440FX_1_2_MACHINE_OPTIONS, \ 691 .init = pc_init_pci_no_kvmclock 692 693 static QEMUMachine pc_machine_v0_13 = { 694 PC_I440FX_0_13_MACHINE_OPTIONS, 695 .name = "pc-0.13", 696 .compat_props = (GlobalProperty[]) { 697 PC_COMPAT_0_13, 698 { 699 .driver = "virtio-9p-pci", 700 .property = "vectors", 701 .value = stringify(0), 702 },{ 703 .driver = "VGA", 704 .property = "rombar", 705 .value = stringify(0), 706 },{ 707 .driver = "vmware-svga", 708 .property = "rombar", 709 .value = stringify(0), 710 }, 711 { /* end of list */ } 712 }, 713 .hw_version = "0.13", 714 }; 715 716 #define PC_COMPAT_0_12 \ 717 PC_COMPAT_0_13,\ 718 {\ 719 .driver = "virtio-serial-pci",\ 720 .property = "max_ports",\ 721 .value = stringify(1),\ 722 },{\ 723 .driver = "virtio-serial-pci",\ 724 .property = "vectors",\ 725 .value = stringify(0),\ 726 },{\ 727 .driver = "usb-mouse",\ 728 .property = "serial",\ 729 .value = "1",\ 730 },{\ 731 .driver = "usb-tablet",\ 732 .property = "serial",\ 733 .value = "1",\ 734 },{\ 735 .driver = "usb-kbd",\ 736 .property = "serial",\ 737 .value = "1",\ 738 } 739 740 static QEMUMachine pc_machine_v0_12 = { 741 PC_I440FX_0_13_MACHINE_OPTIONS, 742 .name = "pc-0.12", 743 .compat_props = (GlobalProperty[]) { 744 PC_COMPAT_0_12, 745 { 746 .driver = "VGA", 747 .property = "rombar", 748 .value = stringify(0), 749 },{ 750 .driver = "vmware-svga", 751 .property = "rombar", 752 .value = stringify(0), 753 }, 754 { /* end of list */ } 755 }, 756 .hw_version = "0.12", 757 }; 758 759 #define PC_COMPAT_0_11 \ 760 PC_COMPAT_0_12,\ 761 {\ 762 .driver = "virtio-blk-pci",\ 763 .property = "vectors",\ 764 .value = stringify(0),\ 765 },{\ 766 .driver = TYPE_PCI_DEVICE,\ 767 .property = "rombar",\ 768 .value = stringify(0),\ 769 } 770 771 static QEMUMachine pc_machine_v0_11 = { 772 PC_I440FX_0_13_MACHINE_OPTIONS, 773 .name = "pc-0.11", 774 .compat_props = (GlobalProperty[]) { 775 PC_COMPAT_0_11, 776 { 777 .driver = "ide-drive", 778 .property = "ver", 779 .value = "0.11", 780 },{ 781 .driver = "scsi-disk", 782 .property = "ver", 783 .value = "0.11", 784 }, 785 { /* end of list */ } 786 }, 787 .hw_version = "0.11", 788 }; 789 790 static QEMUMachine pc_machine_v0_10 = { 791 PC_I440FX_0_13_MACHINE_OPTIONS, 792 .name = "pc-0.10", 793 .compat_props = (GlobalProperty[]) { 794 PC_COMPAT_0_11, 795 { 796 .driver = "virtio-blk-pci", 797 .property = "class", 798 .value = stringify(PCI_CLASS_STORAGE_OTHER), 799 },{ 800 .driver = "virtio-serial-pci", 801 .property = "class", 802 .value = stringify(PCI_CLASS_DISPLAY_OTHER), 803 },{ 804 .driver = "virtio-net-pci", 805 .property = "vectors", 806 .value = stringify(0), 807 },{ 808 .driver = "ide-drive", 809 .property = "ver", 810 .value = "0.10", 811 },{ 812 .driver = "scsi-disk", 813 .property = "ver", 814 .value = "0.10", 815 }, 816 { /* end of list */ } 817 }, 818 .hw_version = "0.10", 819 }; 820 821 static QEMUMachine isapc_machine = { 822 PC_COMMON_MACHINE_OPTIONS, 823 .name = "isapc", 824 .desc = "ISA-only PC", 825 .init = pc_init_isa, 826 .max_cpus = 1, 827 .compat_props = (GlobalProperty[]) { 828 { /* end of list */ } 829 }, 830 }; 831 832 #ifdef CONFIG_XEN 833 static QEMUMachine xenfv_machine = { 834 PC_COMMON_MACHINE_OPTIONS, 835 .name = "xenfv", 836 .desc = "Xen Fully-virtualized PC", 837 .init = pc_xen_hvm_init, 838 .max_cpus = HVM_MAX_VCPUS, 839 .default_machine_opts = "accel=xen", 840 .hot_add_cpu = pc_hot_add_cpu, 841 .compat_props = (GlobalProperty[]) { 842 /* xenfv has no fwcfg and so does not load acpi from QEMU. 843 * as such new acpi features don't work. 844 */ 845 { 846 .driver = "PIIX4_PM", 847 .property = "acpi-pci-hotplug-with-bridge-support", 848 .value = "off", 849 }, 850 { /* end of list */ } 851 }, 852 }; 853 #endif 854 855 static void pc_machine_init(void) 856 { 857 qemu_register_pc_machine(&pc_i440fx_machine_v2_1); 858 qemu_register_pc_machine(&pc_i440fx_machine_v2_0); 859 qemu_register_pc_machine(&pc_i440fx_machine_v1_7); 860 qemu_register_pc_machine(&pc_i440fx_machine_v1_6); 861 qemu_register_pc_machine(&pc_i440fx_machine_v1_5); 862 qemu_register_pc_machine(&pc_i440fx_machine_v1_4); 863 qemu_register_pc_machine(&pc_machine_v1_3); 864 qemu_register_pc_machine(&pc_machine_v1_2); 865 qemu_register_pc_machine(&pc_machine_v1_1); 866 qemu_register_pc_machine(&pc_machine_v1_0); 867 qemu_register_pc_machine(&pc_machine_v0_15); 868 qemu_register_pc_machine(&pc_machine_v0_14); 869 qemu_register_pc_machine(&pc_machine_v0_13); 870 qemu_register_pc_machine(&pc_machine_v0_12); 871 qemu_register_pc_machine(&pc_machine_v0_11); 872 qemu_register_pc_machine(&pc_machine_v0_10); 873 qemu_register_pc_machine(&isapc_machine); 874 #ifdef CONFIG_XEN 875 qemu_register_pc_machine(&xenfv_machine); 876 #endif 877 } 878 879 machine_init(pc_machine_init); 880