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_type1_defaults = true; 64 /* Make sure that guest addresses aligned at 1Gbyte boundaries get mapped to 65 * host addresses aligned at 1Gbyte boundaries. This way we can use 1GByte 66 * pages in the host. 67 */ 68 static bool gigabyte_align = true; 69 70 /* PC hardware initialisation */ 71 static void pc_init1(QEMUMachineInitArgs *args, 72 int pci_enabled, 73 int kvmclock_enabled) 74 { 75 MemoryRegion *system_memory = get_system_memory(); 76 MemoryRegion *system_io = get_system_io(); 77 int i; 78 ram_addr_t below_4g_mem_size, above_4g_mem_size; 79 PCIBus *pci_bus; 80 ISABus *isa_bus; 81 PCII440FXState *i440fx_state; 82 int piix3_devfn = -1; 83 qemu_irq *cpu_irq; 84 qemu_irq *gsi; 85 qemu_irq *i8259; 86 qemu_irq *smi_irq; 87 GSIState *gsi_state; 88 DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; 89 BusState *idebus[MAX_IDE_BUS]; 90 ISADevice *rtc_state; 91 ISADevice *floppy; 92 MemoryRegion *ram_memory; 93 MemoryRegion *pci_memory; 94 MemoryRegion *rom_memory; 95 DeviceState *icc_bridge; 96 FWCfgState *fw_cfg = NULL; 97 PcGuestInfo *guest_info; 98 99 if (xen_enabled() && xen_hvm_init(&ram_memory) != 0) { 100 fprintf(stderr, "xen hardware virtual machine initialisation failed\n"); 101 exit(1); 102 } 103 104 icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE); 105 object_property_add_child(qdev_get_machine(), "icc-bridge", 106 OBJECT(icc_bridge), NULL); 107 108 pc_cpus_init(args->cpu_model, icc_bridge); 109 110 if (kvm_enabled() && kvmclock_enabled) { 111 kvmclock_create(); 112 } 113 114 /* Check whether RAM fits below 4G (leaving 1/2 GByte for IO memory). 115 * If it doesn't, we need to split it in chunks below and above 4G. 116 * In any case, try to make sure that guest addresses aligned at 117 * 1G boundaries get mapped to host addresses aligned at 1G boundaries. 118 * For old machine types, use whatever split we used historically to avoid 119 * breaking migration. 120 */ 121 if (args->ram_size >= 0xe0000000) { 122 ram_addr_t lowmem = gigabyte_align ? 0xc0000000 : 0xe0000000; 123 above_4g_mem_size = args->ram_size - lowmem; 124 below_4g_mem_size = lowmem; 125 } else { 126 above_4g_mem_size = 0; 127 below_4g_mem_size = args->ram_size; 128 } 129 130 if (pci_enabled) { 131 pci_memory = g_new(MemoryRegion, 1); 132 memory_region_init(pci_memory, NULL, "pci", UINT64_MAX); 133 rom_memory = pci_memory; 134 } else { 135 pci_memory = NULL; 136 rom_memory = system_memory; 137 } 138 139 guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size); 140 141 guest_info->has_acpi_build = has_acpi_build; 142 143 guest_info->has_pci_info = has_pci_info; 144 guest_info->isapc_ram_fw = !pci_enabled; 145 146 if (smbios_type1_defaults) { 147 /* These values are guest ABI, do not change */ 148 smbios_set_type1_defaults("QEMU", "Standard PC (i440FX + PIIX, 1996)", 149 args->machine->name); 150 } 151 152 /* allocate ram and load rom/bios */ 153 if (!xen_enabled()) { 154 fw_cfg = pc_memory_init(system_memory, 155 args->kernel_filename, args->kernel_cmdline, 156 args->initrd_filename, 157 below_4g_mem_size, above_4g_mem_size, 158 rom_memory, &ram_memory, guest_info); 159 } 160 161 gsi_state = g_malloc0(sizeof(*gsi_state)); 162 if (kvm_irqchip_in_kernel()) { 163 kvm_pc_setup_irq_routing(pci_enabled); 164 gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state, 165 GSI_NUM_PINS); 166 } else { 167 gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS); 168 } 169 170 if (pci_enabled) { 171 pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi, 172 system_memory, system_io, args->ram_size, 173 below_4g_mem_size, 174 above_4g_mem_size, 175 pci_memory, ram_memory); 176 } else { 177 pci_bus = NULL; 178 i440fx_state = NULL; 179 isa_bus = isa_bus_new(NULL, system_io); 180 no_hpet = 1; 181 } 182 isa_bus_irqs(isa_bus, gsi); 183 184 if (kvm_irqchip_in_kernel()) { 185 i8259 = kvm_i8259_init(isa_bus); 186 } else if (xen_enabled()) { 187 i8259 = xen_interrupt_controller_init(); 188 } else { 189 cpu_irq = pc_allocate_cpu_irq(); 190 i8259 = i8259_init(isa_bus, cpu_irq[0]); 191 } 192 193 for (i = 0; i < ISA_NUM_IRQS; i++) { 194 gsi_state->i8259_irq[i] = i8259[i]; 195 } 196 if (pci_enabled) { 197 ioapic_init_gsi(gsi_state, "i440fx"); 198 } 199 qdev_init_nofail(icc_bridge); 200 201 pc_register_ferr_irq(gsi[13]); 202 203 pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL); 204 205 /* init basic PC hardware */ 206 pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, xen_enabled(), 207 0x4); 208 209 pc_nic_init(isa_bus, pci_bus); 210 211 ide_drive_get(hd, MAX_IDE_BUS); 212 if (pci_enabled) { 213 PCIDevice *dev; 214 if (xen_enabled()) { 215 dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1); 216 } else { 217 dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1); 218 } 219 idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0"); 220 idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1"); 221 } else { 222 for(i = 0; i < MAX_IDE_BUS; i++) { 223 ISADevice *dev; 224 char busname[] = "ide.0"; 225 dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i], 226 ide_irq[i], 227 hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]); 228 /* 229 * The ide bus name is ide.0 for the first bus and ide.1 for the 230 * second one. 231 */ 232 busname[4] = '0' + i; 233 idebus[i] = qdev_get_child_bus(DEVICE(dev), busname); 234 } 235 } 236 237 pc_cmos_init(below_4g_mem_size, above_4g_mem_size, args->boot_order, 238 floppy, idebus[0], idebus[1], rtc_state); 239 240 if (pci_enabled && usb_enabled(false)) { 241 pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci"); 242 } 243 244 if (pci_enabled && acpi_enabled) { 245 I2CBus *smbus; 246 247 smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1); 248 /* TODO: Populate SPD eeprom data. */ 249 smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100, 250 gsi[9], *smi_irq, 251 kvm_enabled(), fw_cfg); 252 smbus_eeprom_init(smbus, 8, NULL, 0); 253 } 254 255 if (pci_enabled) { 256 pc_pci_device_init(pci_bus); 257 } 258 } 259 260 static void pc_init_pci(QEMUMachineInitArgs *args) 261 { 262 pc_init1(args, 1, 1); 263 } 264 265 static void pc_compat_1_7(QEMUMachineInitArgs *args) 266 { 267 smbios_type1_defaults = false; 268 gigabyte_align = false; 269 option_rom_has_mr = true; 270 x86_cpu_compat_disable_kvm_features(FEAT_1_ECX, CPUID_EXT_X2APIC); 271 } 272 273 static void pc_compat_1_6(QEMUMachineInitArgs *args) 274 { 275 pc_compat_1_7(args); 276 has_pci_info = false; 277 rom_file_has_mr = false; 278 has_acpi_build = false; 279 } 280 281 static void pc_compat_1_5(QEMUMachineInitArgs *args) 282 { 283 pc_compat_1_6(args); 284 } 285 286 static void pc_compat_1_4(QEMUMachineInitArgs *args) 287 { 288 pc_compat_1_5(args); 289 x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE); 290 x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ); 291 } 292 293 static void pc_compat_1_3(QEMUMachineInitArgs *args) 294 { 295 pc_compat_1_4(args); 296 enable_compat_apic_id_mode(); 297 } 298 299 /* PC compat function for pc-0.14 to pc-1.2 */ 300 static void pc_compat_1_2(QEMUMachineInitArgs *args) 301 { 302 pc_compat_1_3(args); 303 x86_cpu_compat_disable_kvm_features(FEAT_KVM, KVM_FEATURE_PV_EOI); 304 } 305 306 static void pc_init_pci_1_7(QEMUMachineInitArgs *args) 307 { 308 pc_compat_1_7(args); 309 pc_init_pci(args); 310 } 311 312 static void pc_init_pci_1_6(QEMUMachineInitArgs *args) 313 { 314 pc_compat_1_6(args); 315 pc_init_pci(args); 316 } 317 318 static void pc_init_pci_1_5(QEMUMachineInitArgs *args) 319 { 320 pc_compat_1_5(args); 321 pc_init_pci(args); 322 } 323 324 static void pc_init_pci_1_4(QEMUMachineInitArgs *args) 325 { 326 pc_compat_1_4(args); 327 pc_init_pci(args); 328 } 329 330 static void pc_init_pci_1_3(QEMUMachineInitArgs *args) 331 { 332 pc_compat_1_3(args); 333 pc_init_pci(args); 334 } 335 336 /* PC machine init function for pc-0.14 to pc-1.2 */ 337 static void pc_init_pci_1_2(QEMUMachineInitArgs *args) 338 { 339 pc_compat_1_2(args); 340 pc_init_pci(args); 341 } 342 343 /* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */ 344 static void pc_init_pci_no_kvmclock(QEMUMachineInitArgs *args) 345 { 346 has_pci_info = false; 347 has_acpi_build = false; 348 smbios_type1_defaults = false; 349 x86_cpu_compat_disable_kvm_features(FEAT_KVM, KVM_FEATURE_PV_EOI); 350 enable_compat_apic_id_mode(); 351 pc_init1(args, 1, 0); 352 } 353 354 static void pc_init_isa(QEMUMachineInitArgs *args) 355 { 356 has_pci_info = false; 357 has_acpi_build = false; 358 smbios_type1_defaults = false; 359 if (!args->cpu_model) { 360 args->cpu_model = "486"; 361 } 362 x86_cpu_compat_disable_kvm_features(FEAT_KVM, KVM_FEATURE_PV_EOI); 363 enable_compat_apic_id_mode(); 364 pc_init1(args, 0, 1); 365 } 366 367 #ifdef CONFIG_XEN 368 static void pc_xen_hvm_init(QEMUMachineInitArgs *args) 369 { 370 PCIBus *bus; 371 372 pc_init_pci(args); 373 374 bus = pci_find_primary_bus(); 375 if (bus != NULL) { 376 pci_create_simple(bus, -1, "xen-platform"); 377 } 378 } 379 #endif 380 381 #define PC_I440FX_MACHINE_OPTIONS \ 382 PC_DEFAULT_MACHINE_OPTIONS, \ 383 .desc = "Standard PC (i440FX + PIIX, 1996)", \ 384 .hot_add_cpu = pc_hot_add_cpu 385 386 #define PC_I440FX_2_0_MACHINE_OPTIONS \ 387 PC_I440FX_MACHINE_OPTIONS, \ 388 .default_machine_opts = "firmware=bios-256k.bin" 389 390 static QEMUMachine pc_i440fx_machine_v2_0 = { 391 PC_I440FX_2_0_MACHINE_OPTIONS, 392 .name = "pc-i440fx-2.0", 393 .alias = "pc", 394 .init = pc_init_pci, 395 .is_default = 1, 396 }; 397 398 #define PC_I440FX_1_7_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS 399 400 static QEMUMachine pc_i440fx_machine_v1_7 = { 401 PC_I440FX_1_7_MACHINE_OPTIONS, 402 .name = "pc-i440fx-1.7", 403 .init = pc_init_pci_1_7, 404 .compat_props = (GlobalProperty[]) { 405 PC_COMPAT_1_7, 406 { /* end of list */ } 407 }, 408 }; 409 410 #define PC_I440FX_1_6_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS 411 412 static QEMUMachine pc_i440fx_machine_v1_6 = { 413 PC_I440FX_1_6_MACHINE_OPTIONS, 414 .name = "pc-i440fx-1.6", 415 .init = pc_init_pci_1_6, 416 .compat_props = (GlobalProperty[]) { 417 PC_COMPAT_1_6, 418 { /* end of list */ } 419 }, 420 }; 421 422 static QEMUMachine pc_i440fx_machine_v1_5 = { 423 PC_I440FX_1_6_MACHINE_OPTIONS, 424 .name = "pc-i440fx-1.5", 425 .init = pc_init_pci_1_5, 426 .compat_props = (GlobalProperty[]) { 427 PC_COMPAT_1_5, 428 { /* end of list */ } 429 }, 430 }; 431 432 #define PC_I440FX_1_4_MACHINE_OPTIONS \ 433 PC_I440FX_1_6_MACHINE_OPTIONS, \ 434 .hot_add_cpu = NULL 435 436 static QEMUMachine pc_i440fx_machine_v1_4 = { 437 PC_I440FX_1_4_MACHINE_OPTIONS, 438 .name = "pc-i440fx-1.4", 439 .init = pc_init_pci_1_4, 440 .compat_props = (GlobalProperty[]) { 441 PC_COMPAT_1_4, 442 { /* end of list */ } 443 }, 444 }; 445 446 #define PC_COMPAT_1_3 \ 447 PC_COMPAT_1_4, \ 448 {\ 449 .driver = "usb-tablet",\ 450 .property = "usb_version",\ 451 .value = stringify(1),\ 452 },{\ 453 .driver = "virtio-net-pci",\ 454 .property = "ctrl_mac_addr",\ 455 .value = "off", \ 456 },{ \ 457 .driver = "virtio-net-pci", \ 458 .property = "mq", \ 459 .value = "off", \ 460 }, {\ 461 .driver = "e1000",\ 462 .property = "autonegotiation",\ 463 .value = "off",\ 464 } 465 466 static QEMUMachine pc_machine_v1_3 = { 467 PC_I440FX_1_4_MACHINE_OPTIONS, 468 .name = "pc-1.3", 469 .init = pc_init_pci_1_3, 470 .compat_props = (GlobalProperty[]) { 471 PC_COMPAT_1_3, 472 { /* end of list */ } 473 }, 474 }; 475 476 #define PC_COMPAT_1_2 \ 477 PC_COMPAT_1_3,\ 478 {\ 479 .driver = "nec-usb-xhci",\ 480 .property = "msi",\ 481 .value = "off",\ 482 },{\ 483 .driver = "nec-usb-xhci",\ 484 .property = "msix",\ 485 .value = "off",\ 486 },{\ 487 .driver = "ivshmem",\ 488 .property = "use64",\ 489 .value = "0",\ 490 },{\ 491 .driver = "qxl",\ 492 .property = "revision",\ 493 .value = stringify(3),\ 494 },{\ 495 .driver = "qxl-vga",\ 496 .property = "revision",\ 497 .value = stringify(3),\ 498 },{\ 499 .driver = "VGA",\ 500 .property = "mmio",\ 501 .value = "off",\ 502 } 503 504 #define PC_I440FX_1_2_MACHINE_OPTIONS \ 505 PC_I440FX_1_4_MACHINE_OPTIONS, \ 506 .init = pc_init_pci_1_2 507 508 static QEMUMachine pc_machine_v1_2 = { 509 PC_I440FX_1_2_MACHINE_OPTIONS, 510 .name = "pc-1.2", 511 .compat_props = (GlobalProperty[]) { 512 PC_COMPAT_1_2, 513 { /* end of list */ } 514 }, 515 }; 516 517 #define PC_COMPAT_1_1 \ 518 PC_COMPAT_1_2,\ 519 {\ 520 .driver = "virtio-scsi-pci",\ 521 .property = "hotplug",\ 522 .value = "off",\ 523 },{\ 524 .driver = "virtio-scsi-pci",\ 525 .property = "param_change",\ 526 .value = "off",\ 527 },{\ 528 .driver = "VGA",\ 529 .property = "vgamem_mb",\ 530 .value = stringify(8),\ 531 },{\ 532 .driver = "vmware-svga",\ 533 .property = "vgamem_mb",\ 534 .value = stringify(8),\ 535 },{\ 536 .driver = "qxl-vga",\ 537 .property = "vgamem_mb",\ 538 .value = stringify(8),\ 539 },{\ 540 .driver = "qxl",\ 541 .property = "vgamem_mb",\ 542 .value = stringify(8),\ 543 },{\ 544 .driver = "virtio-blk-pci",\ 545 .property = "config-wce",\ 546 .value = "off",\ 547 } 548 549 static QEMUMachine pc_machine_v1_1 = { 550 PC_I440FX_1_2_MACHINE_OPTIONS, 551 .name = "pc-1.1", 552 .compat_props = (GlobalProperty[]) { 553 PC_COMPAT_1_1, 554 { /* end of list */ } 555 }, 556 }; 557 558 #define PC_COMPAT_1_0 \ 559 PC_COMPAT_1_1,\ 560 {\ 561 .driver = TYPE_ISA_FDC,\ 562 .property = "check_media_rate",\ 563 .value = "off",\ 564 }, {\ 565 .driver = "virtio-balloon-pci",\ 566 .property = "class",\ 567 .value = stringify(PCI_CLASS_MEMORY_RAM),\ 568 },{\ 569 .driver = "apic",\ 570 .property = "vapic",\ 571 .value = "off",\ 572 },{\ 573 .driver = TYPE_USB_DEVICE,\ 574 .property = "full-path",\ 575 .value = "no",\ 576 } 577 578 static QEMUMachine pc_machine_v1_0 = { 579 PC_I440FX_1_2_MACHINE_OPTIONS, 580 .name = "pc-1.0", 581 .compat_props = (GlobalProperty[]) { 582 PC_COMPAT_1_0, 583 { /* end of list */ } 584 }, 585 .hw_version = "1.0", 586 }; 587 588 #define PC_COMPAT_0_15 \ 589 PC_COMPAT_1_0 590 591 static QEMUMachine pc_machine_v0_15 = { 592 PC_I440FX_1_2_MACHINE_OPTIONS, 593 .name = "pc-0.15", 594 .compat_props = (GlobalProperty[]) { 595 PC_COMPAT_0_15, 596 { /* end of list */ } 597 }, 598 .hw_version = "0.15", 599 }; 600 601 #define PC_COMPAT_0_14 \ 602 PC_COMPAT_0_15,\ 603 {\ 604 .driver = "virtio-blk-pci",\ 605 .property = "event_idx",\ 606 .value = "off",\ 607 },{\ 608 .driver = "virtio-serial-pci",\ 609 .property = "event_idx",\ 610 .value = "off",\ 611 },{\ 612 .driver = "virtio-net-pci",\ 613 .property = "event_idx",\ 614 .value = "off",\ 615 },{\ 616 .driver = "virtio-balloon-pci",\ 617 .property = "event_idx",\ 618 .value = "off",\ 619 } 620 621 static QEMUMachine pc_machine_v0_14 = { 622 PC_I440FX_1_2_MACHINE_OPTIONS, 623 .name = "pc-0.14", 624 .compat_props = (GlobalProperty[]) { 625 PC_COMPAT_0_14, 626 { 627 .driver = "qxl", 628 .property = "revision", 629 .value = stringify(2), 630 },{ 631 .driver = "qxl-vga", 632 .property = "revision", 633 .value = stringify(2), 634 }, 635 { /* end of list */ } 636 }, 637 .hw_version = "0.14", 638 }; 639 640 #define PC_COMPAT_0_13 \ 641 PC_COMPAT_0_14,\ 642 {\ 643 .driver = TYPE_PCI_DEVICE,\ 644 .property = "command_serr_enable",\ 645 .value = "off",\ 646 },{\ 647 .driver = "AC97",\ 648 .property = "use_broken_id",\ 649 .value = stringify(1),\ 650 } 651 652 #define PC_I440FX_0_13_MACHINE_OPTIONS \ 653 PC_I440FX_1_2_MACHINE_OPTIONS, \ 654 .init = pc_init_pci_no_kvmclock 655 656 static QEMUMachine pc_machine_v0_13 = { 657 PC_I440FX_0_13_MACHINE_OPTIONS, 658 .name = "pc-0.13", 659 .compat_props = (GlobalProperty[]) { 660 PC_COMPAT_0_13, 661 { 662 .driver = "virtio-9p-pci", 663 .property = "vectors", 664 .value = stringify(0), 665 },{ 666 .driver = "VGA", 667 .property = "rombar", 668 .value = stringify(0), 669 },{ 670 .driver = "vmware-svga", 671 .property = "rombar", 672 .value = stringify(0), 673 }, 674 { /* end of list */ } 675 }, 676 .hw_version = "0.13", 677 }; 678 679 #define PC_COMPAT_0_12 \ 680 PC_COMPAT_0_13,\ 681 {\ 682 .driver = "virtio-serial-pci",\ 683 .property = "max_ports",\ 684 .value = stringify(1),\ 685 },{\ 686 .driver = "virtio-serial-pci",\ 687 .property = "vectors",\ 688 .value = stringify(0),\ 689 },{\ 690 .driver = "usb-mouse",\ 691 .property = "serial",\ 692 .value = "1",\ 693 },{\ 694 .driver = "usb-tablet",\ 695 .property = "serial",\ 696 .value = "1",\ 697 },{\ 698 .driver = "usb-kbd",\ 699 .property = "serial",\ 700 .value = "1",\ 701 } 702 703 static QEMUMachine pc_machine_v0_12 = { 704 PC_I440FX_0_13_MACHINE_OPTIONS, 705 .name = "pc-0.12", 706 .compat_props = (GlobalProperty[]) { 707 PC_COMPAT_0_12, 708 { 709 .driver = "VGA", 710 .property = "rombar", 711 .value = stringify(0), 712 },{ 713 .driver = "vmware-svga", 714 .property = "rombar", 715 .value = stringify(0), 716 }, 717 { /* end of list */ } 718 }, 719 .hw_version = "0.12", 720 }; 721 722 #define PC_COMPAT_0_11 \ 723 PC_COMPAT_0_12,\ 724 {\ 725 .driver = "virtio-blk-pci",\ 726 .property = "vectors",\ 727 .value = stringify(0),\ 728 },{\ 729 .driver = TYPE_PCI_DEVICE,\ 730 .property = "rombar",\ 731 .value = stringify(0),\ 732 } 733 734 static QEMUMachine pc_machine_v0_11 = { 735 PC_I440FX_0_13_MACHINE_OPTIONS, 736 .name = "pc-0.11", 737 .compat_props = (GlobalProperty[]) { 738 PC_COMPAT_0_11, 739 { 740 .driver = "ide-drive", 741 .property = "ver", 742 .value = "0.11", 743 },{ 744 .driver = "scsi-disk", 745 .property = "ver", 746 .value = "0.11", 747 }, 748 { /* end of list */ } 749 }, 750 .hw_version = "0.11", 751 }; 752 753 static QEMUMachine pc_machine_v0_10 = { 754 PC_I440FX_0_13_MACHINE_OPTIONS, 755 .name = "pc-0.10", 756 .compat_props = (GlobalProperty[]) { 757 PC_COMPAT_0_11, 758 { 759 .driver = "virtio-blk-pci", 760 .property = "class", 761 .value = stringify(PCI_CLASS_STORAGE_OTHER), 762 },{ 763 .driver = "virtio-serial-pci", 764 .property = "class", 765 .value = stringify(PCI_CLASS_DISPLAY_OTHER), 766 },{ 767 .driver = "virtio-net-pci", 768 .property = "vectors", 769 .value = stringify(0), 770 },{ 771 .driver = "ide-drive", 772 .property = "ver", 773 .value = "0.10", 774 },{ 775 .driver = "scsi-disk", 776 .property = "ver", 777 .value = "0.10", 778 }, 779 { /* end of list */ } 780 }, 781 .hw_version = "0.10", 782 }; 783 784 static QEMUMachine isapc_machine = { 785 PC_COMMON_MACHINE_OPTIONS, 786 .name = "isapc", 787 .desc = "ISA-only PC", 788 .init = pc_init_isa, 789 .max_cpus = 1, 790 .compat_props = (GlobalProperty[]) { 791 { /* end of list */ } 792 }, 793 }; 794 795 #ifdef CONFIG_XEN 796 static QEMUMachine xenfv_machine = { 797 PC_COMMON_MACHINE_OPTIONS, 798 .name = "xenfv", 799 .desc = "Xen Fully-virtualized PC", 800 .init = pc_xen_hvm_init, 801 .max_cpus = HVM_MAX_VCPUS, 802 .default_machine_opts = "accel=xen", 803 .hot_add_cpu = pc_hot_add_cpu, 804 .compat_props = (GlobalProperty[]) { 805 /* xenfv has no fwcfg and so does not load acpi from QEMU. 806 * as such new acpi features don't work. 807 */ 808 { 809 .driver = "PIIX4_PM", 810 .property = "acpi-pci-hotplug-with-bridge-support", 811 .value = "off", 812 }, 813 { /* end of list */ } 814 }, 815 }; 816 #endif 817 818 static void pc_machine_init(void) 819 { 820 qemu_register_machine(&pc_i440fx_machine_v2_0); 821 qemu_register_machine(&pc_i440fx_machine_v1_7); 822 qemu_register_machine(&pc_i440fx_machine_v1_6); 823 qemu_register_machine(&pc_i440fx_machine_v1_5); 824 qemu_register_machine(&pc_i440fx_machine_v1_4); 825 qemu_register_machine(&pc_machine_v1_3); 826 qemu_register_machine(&pc_machine_v1_2); 827 qemu_register_machine(&pc_machine_v1_1); 828 qemu_register_machine(&pc_machine_v1_0); 829 qemu_register_machine(&pc_machine_v0_15); 830 qemu_register_machine(&pc_machine_v0_14); 831 qemu_register_machine(&pc_machine_v0_13); 832 qemu_register_machine(&pc_machine_v0_12); 833 qemu_register_machine(&pc_machine_v0_11); 834 qemu_register_machine(&pc_machine_v0_10); 835 qemu_register_machine(&isapc_machine); 836 #ifdef CONFIG_XEN 837 qemu_register_machine(&xenfv_machine); 838 #endif 839 } 840 841 machine_init(pc_machine_init); 842