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