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