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/i386/pc.h" 29 #include "hw/i386/apic.h" 30 #include "hw/pci/pci.h" 31 #include "hw/pci/pci_ids.h" 32 #include "hw/usb.h" 33 #include "net/net.h" 34 #include "hw/boards.h" 35 #include "hw/ide.h" 36 #include "sysemu/kvm.h" 37 #include "hw/kvm/clock.h" 38 #include "sysemu/sysemu.h" 39 #include "hw/sysbus.h" 40 #include "hw/cpu/icc_bus.h" 41 #include "sysemu/arch_init.h" 42 #include "sysemu/blockdev.h" 43 #include "hw/i2c/smbus.h" 44 #include "hw/xen/xen.h" 45 #include "exec/memory.h" 46 #include "exec/address-spaces.h" 47 #include "hw/acpi/acpi.h" 48 #include "cpu.h" 49 #ifdef CONFIG_XEN 50 # include <xen/hvm/hvm_info_table.h> 51 #endif 52 53 #define MAX_IDE_BUS 2 54 55 static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 }; 56 static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 }; 57 static const int ide_irq[MAX_IDE_BUS] = { 14, 15 }; 58 59 static bool has_pvpanic = true; 60 61 /* PC hardware initialisation */ 62 static void pc_init1(MemoryRegion *system_memory, 63 MemoryRegion *system_io, 64 ram_addr_t ram_size, 65 const char *boot_device, 66 const char *kernel_filename, 67 const char *kernel_cmdline, 68 const char *initrd_filename, 69 const char *cpu_model, 70 int pci_enabled, 71 int kvmclock_enabled) 72 { 73 int i; 74 ram_addr_t below_4g_mem_size, above_4g_mem_size; 75 PCIBus *pci_bus; 76 ISABus *isa_bus; 77 PCII440FXState *i440fx_state; 78 int piix3_devfn = -1; 79 qemu_irq *cpu_irq; 80 qemu_irq *gsi; 81 qemu_irq *i8259; 82 qemu_irq *smi_irq; 83 GSIState *gsi_state; 84 DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; 85 BusState *idebus[MAX_IDE_BUS]; 86 ISADevice *rtc_state; 87 ISADevice *floppy; 88 MemoryRegion *ram_memory; 89 MemoryRegion *pci_memory; 90 MemoryRegion *rom_memory; 91 DeviceState *icc_bridge; 92 void *fw_cfg = NULL; 93 94 icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE); 95 object_property_add_child(qdev_get_machine(), "icc-bridge", 96 OBJECT(icc_bridge), NULL); 97 98 pc_cpus_init(cpu_model, icc_bridge); 99 pc_acpi_init("acpi-dsdt.aml"); 100 101 if (kvmclock_enabled) { 102 kvmclock_create(); 103 } 104 105 if (ram_size >= 0xe0000000 ) { 106 above_4g_mem_size = ram_size - 0xe0000000; 107 below_4g_mem_size = 0xe0000000; 108 } else { 109 above_4g_mem_size = 0; 110 below_4g_mem_size = ram_size; 111 } 112 113 if (pci_enabled) { 114 pci_memory = g_new(MemoryRegion, 1); 115 memory_region_init(pci_memory, "pci", INT64_MAX); 116 rom_memory = pci_memory; 117 } else { 118 pci_memory = NULL; 119 rom_memory = system_memory; 120 } 121 122 /* allocate ram and load rom/bios */ 123 if (!xen_enabled()) { 124 fw_cfg = pc_memory_init(system_memory, 125 kernel_filename, kernel_cmdline, initrd_filename, 126 below_4g_mem_size, above_4g_mem_size, 127 rom_memory, &ram_memory); 128 } 129 130 gsi_state = g_malloc0(sizeof(*gsi_state)); 131 if (kvm_irqchip_in_kernel()) { 132 kvm_pc_setup_irq_routing(pci_enabled); 133 gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state, 134 GSI_NUM_PINS); 135 } else { 136 gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS); 137 } 138 139 if (pci_enabled) { 140 pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi, 141 system_memory, system_io, ram_size, 142 below_4g_mem_size, 143 0x100000000ULL - below_4g_mem_size, 144 0x100000000ULL + above_4g_mem_size, 145 (sizeof(hwaddr) == 4 146 ? 0 147 : ((uint64_t)1 << 62)), 148 pci_memory, ram_memory); 149 } else { 150 pci_bus = NULL; 151 i440fx_state = NULL; 152 isa_bus = isa_bus_new(NULL, system_io); 153 no_hpet = 1; 154 } 155 isa_bus_irqs(isa_bus, gsi); 156 157 if (kvm_irqchip_in_kernel()) { 158 i8259 = kvm_i8259_init(isa_bus); 159 } else if (xen_enabled()) { 160 i8259 = xen_interrupt_controller_init(); 161 } else { 162 cpu_irq = pc_allocate_cpu_irq(); 163 i8259 = i8259_init(isa_bus, cpu_irq[0]); 164 } 165 166 for (i = 0; i < ISA_NUM_IRQS; i++) { 167 gsi_state->i8259_irq[i] = i8259[i]; 168 } 169 if (pci_enabled) { 170 ioapic_init_gsi(gsi_state, "i440fx"); 171 } 172 qdev_init_nofail(icc_bridge); 173 174 pc_register_ferr_irq(gsi[13]); 175 176 pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL); 177 if (xen_enabled()) { 178 pci_create_simple(pci_bus, -1, "xen-platform"); 179 } 180 181 /* init basic PC hardware */ 182 pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, xen_enabled()); 183 184 pc_nic_init(isa_bus, pci_bus); 185 186 ide_drive_get(hd, MAX_IDE_BUS); 187 if (pci_enabled) { 188 PCIDevice *dev; 189 if (xen_enabled()) { 190 dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1); 191 } else { 192 dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1); 193 } 194 idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0"); 195 idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1"); 196 } else { 197 for(i = 0; i < MAX_IDE_BUS; i++) { 198 ISADevice *dev; 199 dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i], 200 ide_irq[i], 201 hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]); 202 idebus[i] = qdev_get_child_bus(&dev->qdev, "ide.0"); 203 } 204 } 205 206 pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device, 207 floppy, idebus[0], idebus[1], rtc_state); 208 209 if (pci_enabled && usb_enabled(false)) { 210 pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci"); 211 } 212 213 if (pci_enabled && acpi_enabled) { 214 i2c_bus *smbus; 215 216 smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, 217 x86_env_get_cpu(first_cpu), 1); 218 /* TODO: Populate SPD eeprom data. */ 219 smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100, 220 gsi[9], *smi_irq, 221 kvm_enabled(), fw_cfg); 222 smbus_eeprom_init(smbus, 8, NULL, 0); 223 } 224 225 if (pci_enabled) { 226 pc_pci_device_init(pci_bus); 227 } 228 229 if (has_pvpanic) { 230 pvpanic_init(isa_bus); 231 } 232 } 233 234 static void pc_init_pci(QEMUMachineInitArgs *args) 235 { 236 ram_addr_t ram_size = args->ram_size; 237 const char *cpu_model = args->cpu_model; 238 const char *kernel_filename = args->kernel_filename; 239 const char *kernel_cmdline = args->kernel_cmdline; 240 const char *initrd_filename = args->initrd_filename; 241 const char *boot_device = args->boot_device; 242 pc_init1(get_system_memory(), 243 get_system_io(), 244 ram_size, boot_device, 245 kernel_filename, kernel_cmdline, 246 initrd_filename, cpu_model, 1, 1); 247 } 248 249 static void pc_init_pci_1_4(QEMUMachineInitArgs *args) 250 { 251 has_pvpanic = false; 252 x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE); 253 pc_init_pci(args); 254 } 255 256 static void pc_init_pci_1_3(QEMUMachineInitArgs *args) 257 { 258 enable_compat_apic_id_mode(); 259 has_pvpanic = false; 260 pc_init_pci(args); 261 } 262 263 /* PC machine init function for pc-1.1 to pc-1.2 */ 264 static void pc_init_pci_1_2(QEMUMachineInitArgs *args) 265 { 266 disable_kvm_pv_eoi(); 267 enable_compat_apic_id_mode(); 268 has_pvpanic = false; 269 pc_init_pci(args); 270 } 271 272 /* PC machine init function for pc-0.14 to pc-1.0 */ 273 static void pc_init_pci_1_0(QEMUMachineInitArgs *args) 274 { 275 disable_kvm_pv_eoi(); 276 enable_compat_apic_id_mode(); 277 has_pvpanic = false; 278 pc_init_pci(args); 279 } 280 281 /* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */ 282 static void pc_init_pci_no_kvmclock(QEMUMachineInitArgs *args) 283 { 284 ram_addr_t ram_size = args->ram_size; 285 const char *cpu_model = args->cpu_model; 286 const char *kernel_filename = args->kernel_filename; 287 const char *kernel_cmdline = args->kernel_cmdline; 288 const char *initrd_filename = args->initrd_filename; 289 const char *boot_device = args->boot_device; 290 has_pvpanic = false; 291 disable_kvm_pv_eoi(); 292 enable_compat_apic_id_mode(); 293 pc_init1(get_system_memory(), 294 get_system_io(), 295 ram_size, boot_device, 296 kernel_filename, kernel_cmdline, 297 initrd_filename, cpu_model, 1, 0); 298 } 299 300 static void pc_init_isa(QEMUMachineInitArgs *args) 301 { 302 ram_addr_t ram_size = args->ram_size; 303 const char *cpu_model = args->cpu_model; 304 const char *kernel_filename = args->kernel_filename; 305 const char *kernel_cmdline = args->kernel_cmdline; 306 const char *initrd_filename = args->initrd_filename; 307 const char *boot_device = args->boot_device; 308 has_pvpanic = false; 309 if (cpu_model == NULL) 310 cpu_model = "486"; 311 disable_kvm_pv_eoi(); 312 enable_compat_apic_id_mode(); 313 pc_init1(get_system_memory(), 314 get_system_io(), 315 ram_size, boot_device, 316 kernel_filename, kernel_cmdline, 317 initrd_filename, cpu_model, 0, 1); 318 } 319 320 #ifdef CONFIG_XEN 321 static void pc_xen_hvm_init(QEMUMachineInitArgs *args) 322 { 323 if (xen_hvm_init() != 0) { 324 hw_error("xen hardware virtual machine initialisation failed"); 325 } 326 pc_init_pci_no_kvmclock(args); 327 xen_vcpu_init(); 328 } 329 #endif 330 331 static QEMUMachine pc_i440fx_machine_v1_5 = { 332 .name = "pc-i440fx-1.5", 333 .alias = "pc", 334 .desc = "Standard PC (i440FX + PIIX, 1996)", 335 .init = pc_init_pci, 336 .hot_add_cpu = pc_hot_add_cpu, 337 .max_cpus = 255, 338 .is_default = 1, 339 DEFAULT_MACHINE_OPTIONS, 340 }; 341 342 static QEMUMachine pc_i440fx_machine_v1_4 = { 343 .name = "pc-i440fx-1.4", 344 .desc = "Standard PC (i440FX + PIIX, 1996)", 345 .init = pc_init_pci_1_4, 346 .max_cpus = 255, 347 .compat_props = (GlobalProperty[]) { 348 PC_COMPAT_1_4, 349 { /* end of list */ } 350 }, 351 DEFAULT_MACHINE_OPTIONS, 352 }; 353 354 #define PC_COMPAT_1_3 \ 355 PC_COMPAT_1_4, \ 356 {\ 357 .driver = "usb-tablet",\ 358 .property = "usb_version",\ 359 .value = stringify(1),\ 360 },{\ 361 .driver = "virtio-net-pci",\ 362 .property = "ctrl_mac_addr",\ 363 .value = "off", \ 364 },{ \ 365 .driver = "virtio-net-pci", \ 366 .property = "mq", \ 367 .value = "off", \ 368 }, {\ 369 .driver = "e1000",\ 370 .property = "autonegotiation",\ 371 .value = "off",\ 372 } 373 374 static QEMUMachine pc_machine_v1_3 = { 375 .name = "pc-1.3", 376 .desc = "Standard PC", 377 .init = pc_init_pci_1_3, 378 .max_cpus = 255, 379 .compat_props = (GlobalProperty[]) { 380 PC_COMPAT_1_3, 381 { /* end of list */ } 382 }, 383 DEFAULT_MACHINE_OPTIONS, 384 }; 385 386 #define PC_COMPAT_1_2 \ 387 PC_COMPAT_1_3,\ 388 {\ 389 .driver = "nec-usb-xhci",\ 390 .property = "msi",\ 391 .value = "off",\ 392 },{\ 393 .driver = "nec-usb-xhci",\ 394 .property = "msix",\ 395 .value = "off",\ 396 },{\ 397 .driver = "ivshmem",\ 398 .property = "use64",\ 399 .value = "0",\ 400 },{\ 401 .driver = "qxl",\ 402 .property = "revision",\ 403 .value = stringify(3),\ 404 },{\ 405 .driver = "qxl-vga",\ 406 .property = "revision",\ 407 .value = stringify(3),\ 408 },{\ 409 .driver = "VGA",\ 410 .property = "mmio",\ 411 .value = "off",\ 412 } 413 414 static QEMUMachine pc_machine_v1_2 = { 415 .name = "pc-1.2", 416 .desc = "Standard PC", 417 .init = pc_init_pci_1_2, 418 .max_cpus = 255, 419 .compat_props = (GlobalProperty[]) { 420 PC_COMPAT_1_2, 421 { /* end of list */ } 422 }, 423 DEFAULT_MACHINE_OPTIONS, 424 }; 425 426 #define PC_COMPAT_1_1 \ 427 PC_COMPAT_1_2,\ 428 {\ 429 .driver = "virtio-scsi-pci",\ 430 .property = "hotplug",\ 431 .value = "off",\ 432 },{\ 433 .driver = "virtio-scsi-pci",\ 434 .property = "param_change",\ 435 .value = "off",\ 436 },{\ 437 .driver = "VGA",\ 438 .property = "vgamem_mb",\ 439 .value = stringify(8),\ 440 },{\ 441 .driver = "vmware-svga",\ 442 .property = "vgamem_mb",\ 443 .value = stringify(8),\ 444 },{\ 445 .driver = "qxl-vga",\ 446 .property = "vgamem_mb",\ 447 .value = stringify(8),\ 448 },{\ 449 .driver = "qxl",\ 450 .property = "vgamem_mb",\ 451 .value = stringify(8),\ 452 },{\ 453 .driver = "virtio-blk-pci",\ 454 .property = "config-wce",\ 455 .value = "off",\ 456 } 457 458 static QEMUMachine pc_machine_v1_1 = { 459 .name = "pc-1.1", 460 .desc = "Standard PC", 461 .init = pc_init_pci_1_2, 462 .max_cpus = 255, 463 .compat_props = (GlobalProperty[]) { 464 PC_COMPAT_1_1, 465 { /* end of list */ } 466 }, 467 DEFAULT_MACHINE_OPTIONS, 468 }; 469 470 #define PC_COMPAT_1_0 \ 471 PC_COMPAT_1_1,\ 472 {\ 473 .driver = "pc-sysfw",\ 474 .property = "rom_only",\ 475 .value = stringify(1),\ 476 }, {\ 477 .driver = TYPE_ISA_FDC,\ 478 .property = "check_media_rate",\ 479 .value = "off",\ 480 }, {\ 481 .driver = "virtio-balloon-pci",\ 482 .property = "class",\ 483 .value = stringify(PCI_CLASS_MEMORY_RAM),\ 484 },{\ 485 .driver = "apic",\ 486 .property = "vapic",\ 487 .value = "off",\ 488 },{\ 489 .driver = TYPE_USB_DEVICE,\ 490 .property = "full-path",\ 491 .value = "no",\ 492 } 493 494 static QEMUMachine pc_machine_v1_0 = { 495 .name = "pc-1.0", 496 .desc = "Standard PC", 497 .init = pc_init_pci_1_0, 498 .max_cpus = 255, 499 .compat_props = (GlobalProperty[]) { 500 PC_COMPAT_1_0, 501 { /* end of list */ } 502 }, 503 .hw_version = "1.0", 504 DEFAULT_MACHINE_OPTIONS, 505 }; 506 507 #define PC_COMPAT_0_15 \ 508 PC_COMPAT_1_0 509 510 static QEMUMachine pc_machine_v0_15 = { 511 .name = "pc-0.15", 512 .desc = "Standard PC", 513 .init = pc_init_pci_1_0, 514 .max_cpus = 255, 515 .compat_props = (GlobalProperty[]) { 516 PC_COMPAT_0_15, 517 { /* end of list */ } 518 }, 519 .hw_version = "0.15", 520 DEFAULT_MACHINE_OPTIONS, 521 }; 522 523 #define PC_COMPAT_0_14 \ 524 PC_COMPAT_0_15,\ 525 {\ 526 .driver = "virtio-blk-pci",\ 527 .property = "event_idx",\ 528 .value = "off",\ 529 },{\ 530 .driver = "virtio-serial-pci",\ 531 .property = "event_idx",\ 532 .value = "off",\ 533 },{\ 534 .driver = "virtio-net-pci",\ 535 .property = "event_idx",\ 536 .value = "off",\ 537 },{\ 538 .driver = "virtio-balloon-pci",\ 539 .property = "event_idx",\ 540 .value = "off",\ 541 } 542 543 static QEMUMachine pc_machine_v0_14 = { 544 .name = "pc-0.14", 545 .desc = "Standard PC", 546 .init = pc_init_pci_1_0, 547 .max_cpus = 255, 548 .compat_props = (GlobalProperty[]) { 549 PC_COMPAT_0_14, 550 { 551 .driver = "qxl", 552 .property = "revision", 553 .value = stringify(2), 554 },{ 555 .driver = "qxl-vga", 556 .property = "revision", 557 .value = stringify(2), 558 }, 559 { /* end of list */ } 560 }, 561 .hw_version = "0.14", 562 DEFAULT_MACHINE_OPTIONS, 563 }; 564 565 #define PC_COMPAT_0_13 \ 566 PC_COMPAT_0_14,\ 567 {\ 568 .driver = TYPE_PCI_DEVICE,\ 569 .property = "command_serr_enable",\ 570 .value = "off",\ 571 },{\ 572 .driver = "AC97",\ 573 .property = "use_broken_id",\ 574 .value = stringify(1),\ 575 } 576 577 static QEMUMachine pc_machine_v0_13 = { 578 .name = "pc-0.13", 579 .desc = "Standard PC", 580 .init = pc_init_pci_no_kvmclock, 581 .max_cpus = 255, 582 .compat_props = (GlobalProperty[]) { 583 PC_COMPAT_0_13, 584 { 585 .driver = "virtio-9p-pci", 586 .property = "vectors", 587 .value = stringify(0), 588 },{ 589 .driver = "VGA", 590 .property = "rombar", 591 .value = stringify(0), 592 },{ 593 .driver = "vmware-svga", 594 .property = "rombar", 595 .value = stringify(0), 596 }, 597 { /* end of list */ } 598 }, 599 .hw_version = "0.13", 600 DEFAULT_MACHINE_OPTIONS, 601 }; 602 603 #define PC_COMPAT_0_12 \ 604 PC_COMPAT_0_13,\ 605 {\ 606 .driver = "virtio-serial-pci",\ 607 .property = "max_ports",\ 608 .value = stringify(1),\ 609 },{\ 610 .driver = "virtio-serial-pci",\ 611 .property = "vectors",\ 612 .value = stringify(0),\ 613 } 614 615 static QEMUMachine pc_machine_v0_12 = { 616 .name = "pc-0.12", 617 .desc = "Standard PC", 618 .init = pc_init_pci_no_kvmclock, 619 .max_cpus = 255, 620 .compat_props = (GlobalProperty[]) { 621 PC_COMPAT_0_12, 622 { 623 .driver = "VGA", 624 .property = "rombar", 625 .value = stringify(0), 626 },{ 627 .driver = "vmware-svga", 628 .property = "rombar", 629 .value = stringify(0), 630 }, 631 { /* end of list */ } 632 }, 633 .hw_version = "0.12", 634 DEFAULT_MACHINE_OPTIONS, 635 }; 636 637 #define PC_COMPAT_0_11 \ 638 PC_COMPAT_0_12,\ 639 {\ 640 .driver = "virtio-blk-pci",\ 641 .property = "vectors",\ 642 .value = stringify(0),\ 643 },{\ 644 .driver = TYPE_PCI_DEVICE,\ 645 .property = "rombar",\ 646 .value = stringify(0),\ 647 } 648 649 static QEMUMachine pc_machine_v0_11 = { 650 .name = "pc-0.11", 651 .desc = "Standard PC, qemu 0.11", 652 .init = pc_init_pci_no_kvmclock, 653 .max_cpus = 255, 654 .compat_props = (GlobalProperty[]) { 655 PC_COMPAT_0_11, 656 { 657 .driver = "ide-drive", 658 .property = "ver", 659 .value = "0.11", 660 },{ 661 .driver = "scsi-disk", 662 .property = "ver", 663 .value = "0.11", 664 }, 665 { /* end of list */ } 666 }, 667 .hw_version = "0.11", 668 DEFAULT_MACHINE_OPTIONS, 669 }; 670 671 static QEMUMachine pc_machine_v0_10 = { 672 .name = "pc-0.10", 673 .desc = "Standard PC, qemu 0.10", 674 .init = pc_init_pci_no_kvmclock, 675 .max_cpus = 255, 676 .compat_props = (GlobalProperty[]) { 677 PC_COMPAT_0_11, 678 { 679 .driver = "virtio-blk-pci", 680 .property = "class", 681 .value = stringify(PCI_CLASS_STORAGE_OTHER), 682 },{ 683 .driver = "virtio-serial-pci", 684 .property = "class", 685 .value = stringify(PCI_CLASS_DISPLAY_OTHER), 686 },{ 687 .driver = "virtio-net-pci", 688 .property = "vectors", 689 .value = stringify(0), 690 },{ 691 .driver = "ide-drive", 692 .property = "ver", 693 .value = "0.10", 694 },{ 695 .driver = "scsi-disk", 696 .property = "ver", 697 .value = "0.10", 698 }, 699 { /* end of list */ } 700 }, 701 .hw_version = "0.10", 702 DEFAULT_MACHINE_OPTIONS, 703 }; 704 705 static QEMUMachine isapc_machine = { 706 .name = "isapc", 707 .desc = "ISA-only PC", 708 .init = pc_init_isa, 709 .max_cpus = 1, 710 .compat_props = (GlobalProperty[]) { 711 { 712 .driver = "pc-sysfw", 713 .property = "rom_only", 714 .value = stringify(1), 715 }, 716 { /* end of list */ } 717 }, 718 DEFAULT_MACHINE_OPTIONS, 719 }; 720 721 #ifdef CONFIG_XEN 722 static QEMUMachine xenfv_machine = { 723 .name = "xenfv", 724 .desc = "Xen Fully-virtualized PC", 725 .init = pc_xen_hvm_init, 726 .max_cpus = HVM_MAX_VCPUS, 727 .default_machine_opts = "accel=xen", 728 DEFAULT_MACHINE_OPTIONS, 729 }; 730 #endif 731 732 static void pc_machine_init(void) 733 { 734 qemu_register_machine(&pc_i440fx_machine_v1_5); 735 qemu_register_machine(&pc_i440fx_machine_v1_4); 736 qemu_register_machine(&pc_machine_v1_3); 737 qemu_register_machine(&pc_machine_v1_2); 738 qemu_register_machine(&pc_machine_v1_1); 739 qemu_register_machine(&pc_machine_v1_0); 740 qemu_register_machine(&pc_machine_v0_15); 741 qemu_register_machine(&pc_machine_v0_14); 742 qemu_register_machine(&pc_machine_v0_13); 743 qemu_register_machine(&pc_machine_v0_12); 744 qemu_register_machine(&pc_machine_v0_11); 745 qemu_register_machine(&pc_machine_v0_10); 746 qemu_register_machine(&isapc_machine); 747 #ifdef CONFIG_XEN 748 qemu_register_machine(&xenfv_machine); 749 #endif 750 } 751 752 machine_init(pc_machine_init); 753