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 65 /* PC hardware initialisation */ 66 static void pc_init1(QEMUMachineInitArgs *args, 67 int pci_enabled, 68 int kvmclock_enabled) 69 { 70 MemoryRegion *system_memory = get_system_memory(); 71 MemoryRegion *system_io = get_system_io(); 72 int i; 73 ram_addr_t below_4g_mem_size, above_4g_mem_size; 74 PCIBus *pci_bus; 75 ISABus *isa_bus; 76 PCII440FXState *i440fx_state; 77 int piix3_devfn = -1; 78 qemu_irq *cpu_irq; 79 qemu_irq *gsi; 80 qemu_irq *i8259; 81 qemu_irq *smi_irq; 82 GSIState *gsi_state; 83 DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; 84 BusState *idebus[MAX_IDE_BUS]; 85 ISADevice *rtc_state; 86 ISADevice *floppy; 87 MemoryRegion *ram_memory; 88 MemoryRegion *pci_memory; 89 MemoryRegion *rom_memory; 90 DeviceState *icc_bridge; 91 FWCfgState *fw_cfg = NULL; 92 PcGuestInfo *guest_info; 93 94 if (xen_enabled() && xen_hvm_init(&ram_memory) != 0) { 95 fprintf(stderr, "xen hardware virtual machine initialisation failed\n"); 96 exit(1); 97 } 98 99 icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE); 100 object_property_add_child(qdev_get_machine(), "icc-bridge", 101 OBJECT(icc_bridge), NULL); 102 103 pc_cpus_init(args->cpu_model, icc_bridge); 104 105 if (kvm_enabled() && kvmclock_enabled) { 106 kvmclock_create(); 107 } 108 109 if (args->ram_size >= 0xe0000000) { 110 above_4g_mem_size = args->ram_size - 0xe0000000; 111 below_4g_mem_size = 0xe0000000; 112 } else { 113 above_4g_mem_size = 0; 114 below_4g_mem_size = args->ram_size; 115 } 116 117 if (pci_enabled) { 118 pci_memory = g_new(MemoryRegion, 1); 119 memory_region_init(pci_memory, NULL, "pci", UINT64_MAX); 120 rom_memory = pci_memory; 121 } else { 122 pci_memory = NULL; 123 rom_memory = system_memory; 124 } 125 126 guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size); 127 128 guest_info->has_acpi_build = has_acpi_build; 129 130 guest_info->has_pci_info = has_pci_info; 131 guest_info->isapc_ram_fw = !pci_enabled; 132 133 if (smbios_type1_defaults) { 134 /* These values are guest ABI, do not change */ 135 smbios_set_type1_defaults("QEMU", "Standard PC (i440FX + PIIX, 1996)", 136 args->machine->name); 137 } 138 139 /* allocate ram and load rom/bios */ 140 if (!xen_enabled()) { 141 fw_cfg = pc_memory_init(system_memory, 142 args->kernel_filename, args->kernel_cmdline, 143 args->initrd_filename, 144 below_4g_mem_size, above_4g_mem_size, 145 rom_memory, &ram_memory, guest_info); 146 } 147 148 gsi_state = g_malloc0(sizeof(*gsi_state)); 149 if (kvm_irqchip_in_kernel()) { 150 kvm_pc_setup_irq_routing(pci_enabled); 151 gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state, 152 GSI_NUM_PINS); 153 } else { 154 gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS); 155 } 156 157 if (pci_enabled) { 158 pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi, 159 system_memory, system_io, args->ram_size, 160 above_4g_mem_size, 161 pci_memory, ram_memory); 162 } else { 163 pci_bus = NULL; 164 i440fx_state = NULL; 165 isa_bus = isa_bus_new(NULL, system_io); 166 no_hpet = 1; 167 } 168 isa_bus_irqs(isa_bus, gsi); 169 170 if (kvm_irqchip_in_kernel()) { 171 i8259 = kvm_i8259_init(isa_bus); 172 } else if (xen_enabled()) { 173 i8259 = xen_interrupt_controller_init(); 174 } else { 175 cpu_irq = pc_allocate_cpu_irq(); 176 i8259 = i8259_init(isa_bus, cpu_irq[0]); 177 } 178 179 for (i = 0; i < ISA_NUM_IRQS; i++) { 180 gsi_state->i8259_irq[i] = i8259[i]; 181 } 182 if (pci_enabled) { 183 ioapic_init_gsi(gsi_state, "i440fx"); 184 } 185 qdev_init_nofail(icc_bridge); 186 187 pc_register_ferr_irq(gsi[13]); 188 189 pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL); 190 191 /* init basic PC hardware */ 192 pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, xen_enabled(), 193 0x4); 194 195 pc_nic_init(isa_bus, pci_bus); 196 197 ide_drive_get(hd, MAX_IDE_BUS); 198 if (pci_enabled) { 199 PCIDevice *dev; 200 if (xen_enabled()) { 201 dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1); 202 } else { 203 dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1); 204 } 205 idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0"); 206 idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1"); 207 } else { 208 for(i = 0; i < MAX_IDE_BUS; i++) { 209 ISADevice *dev; 210 dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i], 211 ide_irq[i], 212 hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]); 213 idebus[i] = qdev_get_child_bus(DEVICE(dev), "ide.0"); 214 } 215 } 216 217 pc_cmos_init(below_4g_mem_size, above_4g_mem_size, args->boot_order, 218 floppy, idebus[0], idebus[1], rtc_state); 219 220 if (pci_enabled && usb_enabled(false)) { 221 pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci"); 222 } 223 224 if (pci_enabled && acpi_enabled) { 225 i2c_bus *smbus; 226 227 smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1); 228 /* TODO: Populate SPD eeprom data. */ 229 smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100, 230 gsi[9], *smi_irq, 231 kvm_enabled(), fw_cfg); 232 smbus_eeprom_init(smbus, 8, NULL, 0); 233 } 234 235 if (pci_enabled) { 236 pc_pci_device_init(pci_bus); 237 } 238 } 239 240 static void pc_init_pci(QEMUMachineInitArgs *args) 241 { 242 pc_init1(args, 1, 1); 243 } 244 245 static void pc_compat_1_7(QEMUMachineInitArgs *args) 246 { 247 smbios_type1_defaults = false; 248 } 249 250 static void pc_compat_1_6(QEMUMachineInitArgs *args) 251 { 252 pc_compat_1_7(args); 253 has_pci_info = false; 254 rom_file_in_ram = false; 255 has_acpi_build = false; 256 } 257 258 static void pc_compat_1_5(QEMUMachineInitArgs *args) 259 { 260 pc_compat_1_6(args); 261 } 262 263 static void pc_compat_1_4(QEMUMachineInitArgs *args) 264 { 265 pc_compat_1_5(args); 266 x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE); 267 x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ); 268 } 269 270 static void pc_compat_1_3(QEMUMachineInitArgs *args) 271 { 272 pc_compat_1_4(args); 273 enable_compat_apic_id_mode(); 274 } 275 276 /* PC compat function for pc-0.14 to pc-1.2 */ 277 static void pc_compat_1_2(QEMUMachineInitArgs *args) 278 { 279 pc_compat_1_3(args); 280 disable_kvm_pv_eoi(); 281 } 282 283 static void pc_init_pci_1_7(QEMUMachineInitArgs *args) 284 { 285 pc_compat_1_7(args); 286 pc_init_pci(args); 287 } 288 289 static void pc_init_pci_1_6(QEMUMachineInitArgs *args) 290 { 291 pc_compat_1_6(args); 292 pc_init_pci(args); 293 } 294 295 static void pc_init_pci_1_5(QEMUMachineInitArgs *args) 296 { 297 pc_compat_1_5(args); 298 pc_init_pci(args); 299 } 300 301 static void pc_init_pci_1_4(QEMUMachineInitArgs *args) 302 { 303 pc_compat_1_4(args); 304 pc_init_pci(args); 305 } 306 307 static void pc_init_pci_1_3(QEMUMachineInitArgs *args) 308 { 309 pc_compat_1_3(args); 310 pc_init_pci(args); 311 } 312 313 /* PC machine init function for pc-0.14 to pc-1.2 */ 314 static void pc_init_pci_1_2(QEMUMachineInitArgs *args) 315 { 316 pc_compat_1_2(args); 317 pc_init_pci(args); 318 } 319 320 /* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */ 321 static void pc_init_pci_no_kvmclock(QEMUMachineInitArgs *args) 322 { 323 has_pci_info = false; 324 has_acpi_build = false; 325 smbios_type1_defaults = false; 326 disable_kvm_pv_eoi(); 327 enable_compat_apic_id_mode(); 328 pc_init1(args, 1, 0); 329 } 330 331 static void pc_init_isa(QEMUMachineInitArgs *args) 332 { 333 has_pci_info = false; 334 has_acpi_build = false; 335 smbios_type1_defaults = false; 336 if (!args->cpu_model) { 337 args->cpu_model = "486"; 338 } 339 disable_kvm_pv_eoi(); 340 enable_compat_apic_id_mode(); 341 pc_init1(args, 0, 1); 342 } 343 344 #ifdef CONFIG_XEN 345 static void pc_xen_hvm_init(QEMUMachineInitArgs *args) 346 { 347 PCIBus *bus; 348 349 pc_init_pci(args); 350 351 bus = pci_find_primary_bus(); 352 if (bus != NULL) { 353 pci_create_simple(bus, -1, "xen-platform"); 354 } 355 } 356 #endif 357 358 #define PC_I440FX_MACHINE_OPTIONS \ 359 PC_DEFAULT_MACHINE_OPTIONS, \ 360 .desc = "Standard PC (i440FX + PIIX, 1996)", \ 361 .hot_add_cpu = pc_hot_add_cpu 362 363 #define PC_I440FX_2_0_MACHINE_OPTIONS \ 364 PC_I440FX_MACHINE_OPTIONS, \ 365 .default_machine_opts = "firmware=bios-256k.bin" 366 367 static QEMUMachine pc_i440fx_machine_v2_0 = { 368 PC_I440FX_2_0_MACHINE_OPTIONS, 369 .name = "pc-i440fx-2.0", 370 .alias = "pc", 371 .init = pc_init_pci, 372 .is_default = 1, 373 }; 374 375 #define PC_I440FX_1_7_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS 376 377 static QEMUMachine pc_i440fx_machine_v1_7 = { 378 PC_I440FX_1_7_MACHINE_OPTIONS, 379 .name = "pc-i440fx-1.7", 380 .init = pc_init_pci_1_7, 381 }; 382 383 #define PC_I440FX_1_6_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS 384 385 static QEMUMachine pc_i440fx_machine_v1_6 = { 386 PC_I440FX_1_6_MACHINE_OPTIONS, 387 .name = "pc-i440fx-1.6", 388 .init = pc_init_pci_1_6, 389 .compat_props = (GlobalProperty[]) { 390 PC_COMPAT_1_6, 391 { /* end of list */ } 392 }, 393 }; 394 395 static QEMUMachine pc_i440fx_machine_v1_5 = { 396 PC_I440FX_1_6_MACHINE_OPTIONS, 397 .name = "pc-i440fx-1.5", 398 .init = pc_init_pci_1_5, 399 .compat_props = (GlobalProperty[]) { 400 PC_COMPAT_1_5, 401 { /* end of list */ } 402 }, 403 }; 404 405 #define PC_I440FX_1_4_MACHINE_OPTIONS \ 406 PC_I440FX_1_6_MACHINE_OPTIONS, \ 407 .hot_add_cpu = NULL 408 409 static QEMUMachine pc_i440fx_machine_v1_4 = { 410 PC_I440FX_1_4_MACHINE_OPTIONS, 411 .name = "pc-i440fx-1.4", 412 .init = pc_init_pci_1_4, 413 .compat_props = (GlobalProperty[]) { 414 PC_COMPAT_1_4, 415 { /* end of list */ } 416 }, 417 }; 418 419 #define PC_COMPAT_1_3 \ 420 PC_COMPAT_1_4, \ 421 {\ 422 .driver = "usb-tablet",\ 423 .property = "usb_version",\ 424 .value = stringify(1),\ 425 },{\ 426 .driver = "virtio-net-pci",\ 427 .property = "ctrl_mac_addr",\ 428 .value = "off", \ 429 },{ \ 430 .driver = "virtio-net-pci", \ 431 .property = "mq", \ 432 .value = "off", \ 433 }, {\ 434 .driver = "e1000",\ 435 .property = "autonegotiation",\ 436 .value = "off",\ 437 } 438 439 static QEMUMachine pc_machine_v1_3 = { 440 PC_I440FX_1_4_MACHINE_OPTIONS, 441 .name = "pc-1.3", 442 .init = pc_init_pci_1_3, 443 .compat_props = (GlobalProperty[]) { 444 PC_COMPAT_1_3, 445 { /* end of list */ } 446 }, 447 }; 448 449 #define PC_COMPAT_1_2 \ 450 PC_COMPAT_1_3,\ 451 {\ 452 .driver = "nec-usb-xhci",\ 453 .property = "msi",\ 454 .value = "off",\ 455 },{\ 456 .driver = "nec-usb-xhci",\ 457 .property = "msix",\ 458 .value = "off",\ 459 },{\ 460 .driver = "ivshmem",\ 461 .property = "use64",\ 462 .value = "0",\ 463 },{\ 464 .driver = "qxl",\ 465 .property = "revision",\ 466 .value = stringify(3),\ 467 },{\ 468 .driver = "qxl-vga",\ 469 .property = "revision",\ 470 .value = stringify(3),\ 471 },{\ 472 .driver = "VGA",\ 473 .property = "mmio",\ 474 .value = "off",\ 475 } 476 477 #define PC_I440FX_1_2_MACHINE_OPTIONS \ 478 PC_I440FX_1_4_MACHINE_OPTIONS, \ 479 .init = pc_init_pci_1_2 480 481 static QEMUMachine pc_machine_v1_2 = { 482 PC_I440FX_1_2_MACHINE_OPTIONS, 483 .name = "pc-1.2", 484 .compat_props = (GlobalProperty[]) { 485 PC_COMPAT_1_2, 486 { /* end of list */ } 487 }, 488 }; 489 490 #define PC_COMPAT_1_1 \ 491 PC_COMPAT_1_2,\ 492 {\ 493 .driver = "virtio-scsi-pci",\ 494 .property = "hotplug",\ 495 .value = "off",\ 496 },{\ 497 .driver = "virtio-scsi-pci",\ 498 .property = "param_change",\ 499 .value = "off",\ 500 },{\ 501 .driver = "VGA",\ 502 .property = "vgamem_mb",\ 503 .value = stringify(8),\ 504 },{\ 505 .driver = "vmware-svga",\ 506 .property = "vgamem_mb",\ 507 .value = stringify(8),\ 508 },{\ 509 .driver = "qxl-vga",\ 510 .property = "vgamem_mb",\ 511 .value = stringify(8),\ 512 },{\ 513 .driver = "qxl",\ 514 .property = "vgamem_mb",\ 515 .value = stringify(8),\ 516 },{\ 517 .driver = "virtio-blk-pci",\ 518 .property = "config-wce",\ 519 .value = "off",\ 520 } 521 522 static QEMUMachine pc_machine_v1_1 = { 523 PC_I440FX_1_2_MACHINE_OPTIONS, 524 .name = "pc-1.1", 525 .compat_props = (GlobalProperty[]) { 526 PC_COMPAT_1_1, 527 { /* end of list */ } 528 }, 529 }; 530 531 #define PC_COMPAT_1_0 \ 532 PC_COMPAT_1_1,\ 533 {\ 534 .driver = TYPE_ISA_FDC,\ 535 .property = "check_media_rate",\ 536 .value = "off",\ 537 }, {\ 538 .driver = "virtio-balloon-pci",\ 539 .property = "class",\ 540 .value = stringify(PCI_CLASS_MEMORY_RAM),\ 541 },{\ 542 .driver = "apic",\ 543 .property = "vapic",\ 544 .value = "off",\ 545 },{\ 546 .driver = TYPE_USB_DEVICE,\ 547 .property = "full-path",\ 548 .value = "no",\ 549 } 550 551 static QEMUMachine pc_machine_v1_0 = { 552 PC_I440FX_1_2_MACHINE_OPTIONS, 553 .name = "pc-1.0", 554 .compat_props = (GlobalProperty[]) { 555 PC_COMPAT_1_0, 556 { /* end of list */ } 557 }, 558 .hw_version = "1.0", 559 }; 560 561 #define PC_COMPAT_0_15 \ 562 PC_COMPAT_1_0 563 564 static QEMUMachine pc_machine_v0_15 = { 565 PC_I440FX_1_2_MACHINE_OPTIONS, 566 .name = "pc-0.15", 567 .compat_props = (GlobalProperty[]) { 568 PC_COMPAT_0_15, 569 { /* end of list */ } 570 }, 571 .hw_version = "0.15", 572 }; 573 574 #define PC_COMPAT_0_14 \ 575 PC_COMPAT_0_15,\ 576 {\ 577 .driver = "virtio-blk-pci",\ 578 .property = "event_idx",\ 579 .value = "off",\ 580 },{\ 581 .driver = "virtio-serial-pci",\ 582 .property = "event_idx",\ 583 .value = "off",\ 584 },{\ 585 .driver = "virtio-net-pci",\ 586 .property = "event_idx",\ 587 .value = "off",\ 588 },{\ 589 .driver = "virtio-balloon-pci",\ 590 .property = "event_idx",\ 591 .value = "off",\ 592 } 593 594 static QEMUMachine pc_machine_v0_14 = { 595 PC_I440FX_1_2_MACHINE_OPTIONS, 596 .name = "pc-0.14", 597 .compat_props = (GlobalProperty[]) { 598 PC_COMPAT_0_14, 599 { 600 .driver = "qxl", 601 .property = "revision", 602 .value = stringify(2), 603 },{ 604 .driver = "qxl-vga", 605 .property = "revision", 606 .value = stringify(2), 607 }, 608 { /* end of list */ } 609 }, 610 .hw_version = "0.14", 611 }; 612 613 #define PC_COMPAT_0_13 \ 614 PC_COMPAT_0_14,\ 615 {\ 616 .driver = TYPE_PCI_DEVICE,\ 617 .property = "command_serr_enable",\ 618 .value = "off",\ 619 },{\ 620 .driver = "AC97",\ 621 .property = "use_broken_id",\ 622 .value = stringify(1),\ 623 } 624 625 #define PC_I440FX_0_13_MACHINE_OPTIONS \ 626 PC_I440FX_1_2_MACHINE_OPTIONS, \ 627 .init = pc_init_pci_no_kvmclock 628 629 static QEMUMachine pc_machine_v0_13 = { 630 PC_I440FX_0_13_MACHINE_OPTIONS, 631 .name = "pc-0.13", 632 .compat_props = (GlobalProperty[]) { 633 PC_COMPAT_0_13, 634 { 635 .driver = "virtio-9p-pci", 636 .property = "vectors", 637 .value = stringify(0), 638 },{ 639 .driver = "VGA", 640 .property = "rombar", 641 .value = stringify(0), 642 },{ 643 .driver = "vmware-svga", 644 .property = "rombar", 645 .value = stringify(0), 646 }, 647 { /* end of list */ } 648 }, 649 .hw_version = "0.13", 650 }; 651 652 #define PC_COMPAT_0_12 \ 653 PC_COMPAT_0_13,\ 654 {\ 655 .driver = "virtio-serial-pci",\ 656 .property = "max_ports",\ 657 .value = stringify(1),\ 658 },{\ 659 .driver = "virtio-serial-pci",\ 660 .property = "vectors",\ 661 .value = stringify(0),\ 662 },{\ 663 .driver = "usb-mouse",\ 664 .property = "serial",\ 665 .value = "1",\ 666 },{\ 667 .driver = "usb-tablet",\ 668 .property = "serial",\ 669 .value = "1",\ 670 },{\ 671 .driver = "usb-kbd",\ 672 .property = "serial",\ 673 .value = "1",\ 674 } 675 676 static QEMUMachine pc_machine_v0_12 = { 677 PC_I440FX_0_13_MACHINE_OPTIONS, 678 .name = "pc-0.12", 679 .compat_props = (GlobalProperty[]) { 680 PC_COMPAT_0_12, 681 { 682 .driver = "VGA", 683 .property = "rombar", 684 .value = stringify(0), 685 },{ 686 .driver = "vmware-svga", 687 .property = "rombar", 688 .value = stringify(0), 689 }, 690 { /* end of list */ } 691 }, 692 .hw_version = "0.12", 693 }; 694 695 #define PC_COMPAT_0_11 \ 696 PC_COMPAT_0_12,\ 697 {\ 698 .driver = "virtio-blk-pci",\ 699 .property = "vectors",\ 700 .value = stringify(0),\ 701 },{\ 702 .driver = TYPE_PCI_DEVICE,\ 703 .property = "rombar",\ 704 .value = stringify(0),\ 705 } 706 707 static QEMUMachine pc_machine_v0_11 = { 708 PC_I440FX_0_13_MACHINE_OPTIONS, 709 .name = "pc-0.11", 710 .compat_props = (GlobalProperty[]) { 711 PC_COMPAT_0_11, 712 { 713 .driver = "ide-drive", 714 .property = "ver", 715 .value = "0.11", 716 },{ 717 .driver = "scsi-disk", 718 .property = "ver", 719 .value = "0.11", 720 }, 721 { /* end of list */ } 722 }, 723 .hw_version = "0.11", 724 }; 725 726 static QEMUMachine pc_machine_v0_10 = { 727 PC_I440FX_0_13_MACHINE_OPTIONS, 728 .name = "pc-0.10", 729 .compat_props = (GlobalProperty[]) { 730 PC_COMPAT_0_11, 731 { 732 .driver = "virtio-blk-pci", 733 .property = "class", 734 .value = stringify(PCI_CLASS_STORAGE_OTHER), 735 },{ 736 .driver = "virtio-serial-pci", 737 .property = "class", 738 .value = stringify(PCI_CLASS_DISPLAY_OTHER), 739 },{ 740 .driver = "virtio-net-pci", 741 .property = "vectors", 742 .value = stringify(0), 743 },{ 744 .driver = "ide-drive", 745 .property = "ver", 746 .value = "0.10", 747 },{ 748 .driver = "scsi-disk", 749 .property = "ver", 750 .value = "0.10", 751 }, 752 { /* end of list */ } 753 }, 754 .hw_version = "0.10", 755 }; 756 757 static QEMUMachine isapc_machine = { 758 PC_COMMON_MACHINE_OPTIONS, 759 .name = "isapc", 760 .desc = "ISA-only PC", 761 .init = pc_init_isa, 762 .max_cpus = 1, 763 .compat_props = (GlobalProperty[]) { 764 { /* end of list */ } 765 }, 766 }; 767 768 #ifdef CONFIG_XEN 769 static QEMUMachine xenfv_machine = { 770 PC_COMMON_MACHINE_OPTIONS, 771 .name = "xenfv", 772 .desc = "Xen Fully-virtualized PC", 773 .init = pc_xen_hvm_init, 774 .max_cpus = HVM_MAX_VCPUS, 775 .default_machine_opts = "accel=xen", 776 .hot_add_cpu = pc_hot_add_cpu, 777 }; 778 #endif 779 780 static void pc_machine_init(void) 781 { 782 qemu_register_machine(&pc_i440fx_machine_v2_0); 783 qemu_register_machine(&pc_i440fx_machine_v1_7); 784 qemu_register_machine(&pc_i440fx_machine_v1_6); 785 qemu_register_machine(&pc_i440fx_machine_v1_5); 786 qemu_register_machine(&pc_i440fx_machine_v1_4); 787 qemu_register_machine(&pc_machine_v1_3); 788 qemu_register_machine(&pc_machine_v1_2); 789 qemu_register_machine(&pc_machine_v1_1); 790 qemu_register_machine(&pc_machine_v1_0); 791 qemu_register_machine(&pc_machine_v0_15); 792 qemu_register_machine(&pc_machine_v0_14); 793 qemu_register_machine(&pc_machine_v0_13); 794 qemu_register_machine(&pc_machine_v0_12); 795 qemu_register_machine(&pc_machine_v0_11); 796 qemu_register_machine(&pc_machine_v0_10); 797 qemu_register_machine(&isapc_machine); 798 #ifdef CONFIG_XEN 799 qemu_register_machine(&xenfv_machine); 800 #endif 801 } 802 803 machine_init(pc_machine_init); 804