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 dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i], 225 ide_irq[i], 226 hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]); 227 idebus[i] = qdev_get_child_bus(DEVICE(dev), "ide.0"); 228 } 229 } 230 231 pc_cmos_init(below_4g_mem_size, above_4g_mem_size, args->boot_order, 232 floppy, idebus[0], idebus[1], rtc_state); 233 234 if (pci_enabled && usb_enabled(false)) { 235 pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci"); 236 } 237 238 if (pci_enabled && acpi_enabled) { 239 i2c_bus *smbus; 240 241 smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1); 242 /* TODO: Populate SPD eeprom data. */ 243 smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100, 244 gsi[9], *smi_irq, 245 kvm_enabled(), fw_cfg); 246 smbus_eeprom_init(smbus, 8, NULL, 0); 247 } 248 249 if (pci_enabled) { 250 pc_pci_device_init(pci_bus); 251 } 252 } 253 254 static void pc_init_pci(QEMUMachineInitArgs *args) 255 { 256 pc_init1(args, 1, 1); 257 } 258 259 static void pc_compat_1_7(QEMUMachineInitArgs *args) 260 { 261 smbios_type1_defaults = false; 262 gigabyte_align = false; 263 } 264 265 static void pc_compat_1_6(QEMUMachineInitArgs *args) 266 { 267 pc_compat_1_7(args); 268 has_pci_info = false; 269 rom_file_in_ram = false; 270 has_acpi_build = false; 271 } 272 273 static void pc_compat_1_5(QEMUMachineInitArgs *args) 274 { 275 pc_compat_1_6(args); 276 } 277 278 static void pc_compat_1_4(QEMUMachineInitArgs *args) 279 { 280 pc_compat_1_5(args); 281 x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE); 282 x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ); 283 } 284 285 static void pc_compat_1_3(QEMUMachineInitArgs *args) 286 { 287 pc_compat_1_4(args); 288 enable_compat_apic_id_mode(); 289 } 290 291 /* PC compat function for pc-0.14 to pc-1.2 */ 292 static void pc_compat_1_2(QEMUMachineInitArgs *args) 293 { 294 pc_compat_1_3(args); 295 disable_kvm_pv_eoi(); 296 } 297 298 static void pc_init_pci_1_7(QEMUMachineInitArgs *args) 299 { 300 pc_compat_1_7(args); 301 pc_init_pci(args); 302 } 303 304 static void pc_init_pci_1_6(QEMUMachineInitArgs *args) 305 { 306 pc_compat_1_6(args); 307 pc_init_pci(args); 308 } 309 310 static void pc_init_pci_1_5(QEMUMachineInitArgs *args) 311 { 312 pc_compat_1_5(args); 313 pc_init_pci(args); 314 } 315 316 static void pc_init_pci_1_4(QEMUMachineInitArgs *args) 317 { 318 pc_compat_1_4(args); 319 pc_init_pci(args); 320 } 321 322 static void pc_init_pci_1_3(QEMUMachineInitArgs *args) 323 { 324 pc_compat_1_3(args); 325 pc_init_pci(args); 326 } 327 328 /* PC machine init function for pc-0.14 to pc-1.2 */ 329 static void pc_init_pci_1_2(QEMUMachineInitArgs *args) 330 { 331 pc_compat_1_2(args); 332 pc_init_pci(args); 333 } 334 335 /* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */ 336 static void pc_init_pci_no_kvmclock(QEMUMachineInitArgs *args) 337 { 338 has_pci_info = false; 339 has_acpi_build = false; 340 smbios_type1_defaults = false; 341 disable_kvm_pv_eoi(); 342 enable_compat_apic_id_mode(); 343 pc_init1(args, 1, 0); 344 } 345 346 static void pc_init_isa(QEMUMachineInitArgs *args) 347 { 348 has_pci_info = false; 349 has_acpi_build = false; 350 smbios_type1_defaults = false; 351 if (!args->cpu_model) { 352 args->cpu_model = "486"; 353 } 354 disable_kvm_pv_eoi(); 355 enable_compat_apic_id_mode(); 356 pc_init1(args, 0, 1); 357 } 358 359 #ifdef CONFIG_XEN 360 static void pc_xen_hvm_init(QEMUMachineInitArgs *args) 361 { 362 PCIBus *bus; 363 364 pc_init_pci(args); 365 366 bus = pci_find_primary_bus(); 367 if (bus != NULL) { 368 pci_create_simple(bus, -1, "xen-platform"); 369 } 370 } 371 #endif 372 373 #define PC_I440FX_MACHINE_OPTIONS \ 374 PC_DEFAULT_MACHINE_OPTIONS, \ 375 .desc = "Standard PC (i440FX + PIIX, 1996)", \ 376 .hot_add_cpu = pc_hot_add_cpu 377 378 #define PC_I440FX_2_0_MACHINE_OPTIONS \ 379 PC_I440FX_MACHINE_OPTIONS, \ 380 .default_machine_opts = "firmware=bios-256k.bin" 381 382 static QEMUMachine pc_i440fx_machine_v2_0 = { 383 PC_I440FX_2_0_MACHINE_OPTIONS, 384 .name = "pc-i440fx-2.0", 385 .alias = "pc", 386 .init = pc_init_pci, 387 .is_default = 1, 388 }; 389 390 #define PC_I440FX_1_7_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS 391 392 static QEMUMachine pc_i440fx_machine_v1_7 = { 393 PC_I440FX_1_7_MACHINE_OPTIONS, 394 .name = "pc-i440fx-1.7", 395 .init = pc_init_pci_1_7, 396 .compat_props = (GlobalProperty[]) { 397 PC_COMPAT_1_7, 398 { /* end of list */ } 399 }, 400 }; 401 402 #define PC_I440FX_1_6_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS 403 404 static QEMUMachine pc_i440fx_machine_v1_6 = { 405 PC_I440FX_1_6_MACHINE_OPTIONS, 406 .name = "pc-i440fx-1.6", 407 .init = pc_init_pci_1_6, 408 .compat_props = (GlobalProperty[]) { 409 PC_COMPAT_1_6, 410 { /* end of list */ } 411 }, 412 }; 413 414 static QEMUMachine pc_i440fx_machine_v1_5 = { 415 PC_I440FX_1_6_MACHINE_OPTIONS, 416 .name = "pc-i440fx-1.5", 417 .init = pc_init_pci_1_5, 418 .compat_props = (GlobalProperty[]) { 419 PC_COMPAT_1_5, 420 { /* end of list */ } 421 }, 422 }; 423 424 #define PC_I440FX_1_4_MACHINE_OPTIONS \ 425 PC_I440FX_1_6_MACHINE_OPTIONS, \ 426 .hot_add_cpu = NULL 427 428 static QEMUMachine pc_i440fx_machine_v1_4 = { 429 PC_I440FX_1_4_MACHINE_OPTIONS, 430 .name = "pc-i440fx-1.4", 431 .init = pc_init_pci_1_4, 432 .compat_props = (GlobalProperty[]) { 433 PC_COMPAT_1_4, 434 { /* end of list */ } 435 }, 436 }; 437 438 #define PC_COMPAT_1_3 \ 439 PC_COMPAT_1_4, \ 440 {\ 441 .driver = "usb-tablet",\ 442 .property = "usb_version",\ 443 .value = stringify(1),\ 444 },{\ 445 .driver = "virtio-net-pci",\ 446 .property = "ctrl_mac_addr",\ 447 .value = "off", \ 448 },{ \ 449 .driver = "virtio-net-pci", \ 450 .property = "mq", \ 451 .value = "off", \ 452 }, {\ 453 .driver = "e1000",\ 454 .property = "autonegotiation",\ 455 .value = "off",\ 456 } 457 458 static QEMUMachine pc_machine_v1_3 = { 459 PC_I440FX_1_4_MACHINE_OPTIONS, 460 .name = "pc-1.3", 461 .init = pc_init_pci_1_3, 462 .compat_props = (GlobalProperty[]) { 463 PC_COMPAT_1_3, 464 { /* end of list */ } 465 }, 466 }; 467 468 #define PC_COMPAT_1_2 \ 469 PC_COMPAT_1_3,\ 470 {\ 471 .driver = "nec-usb-xhci",\ 472 .property = "msi",\ 473 .value = "off",\ 474 },{\ 475 .driver = "nec-usb-xhci",\ 476 .property = "msix",\ 477 .value = "off",\ 478 },{\ 479 .driver = "ivshmem",\ 480 .property = "use64",\ 481 .value = "0",\ 482 },{\ 483 .driver = "qxl",\ 484 .property = "revision",\ 485 .value = stringify(3),\ 486 },{\ 487 .driver = "qxl-vga",\ 488 .property = "revision",\ 489 .value = stringify(3),\ 490 },{\ 491 .driver = "VGA",\ 492 .property = "mmio",\ 493 .value = "off",\ 494 } 495 496 #define PC_I440FX_1_2_MACHINE_OPTIONS \ 497 PC_I440FX_1_4_MACHINE_OPTIONS, \ 498 .init = pc_init_pci_1_2 499 500 static QEMUMachine pc_machine_v1_2 = { 501 PC_I440FX_1_2_MACHINE_OPTIONS, 502 .name = "pc-1.2", 503 .compat_props = (GlobalProperty[]) { 504 PC_COMPAT_1_2, 505 { /* end of list */ } 506 }, 507 }; 508 509 #define PC_COMPAT_1_1 \ 510 PC_COMPAT_1_2,\ 511 {\ 512 .driver = "virtio-scsi-pci",\ 513 .property = "hotplug",\ 514 .value = "off",\ 515 },{\ 516 .driver = "virtio-scsi-pci",\ 517 .property = "param_change",\ 518 .value = "off",\ 519 },{\ 520 .driver = "VGA",\ 521 .property = "vgamem_mb",\ 522 .value = stringify(8),\ 523 },{\ 524 .driver = "vmware-svga",\ 525 .property = "vgamem_mb",\ 526 .value = stringify(8),\ 527 },{\ 528 .driver = "qxl-vga",\ 529 .property = "vgamem_mb",\ 530 .value = stringify(8),\ 531 },{\ 532 .driver = "qxl",\ 533 .property = "vgamem_mb",\ 534 .value = stringify(8),\ 535 },{\ 536 .driver = "virtio-blk-pci",\ 537 .property = "config-wce",\ 538 .value = "off",\ 539 } 540 541 static QEMUMachine pc_machine_v1_1 = { 542 PC_I440FX_1_2_MACHINE_OPTIONS, 543 .name = "pc-1.1", 544 .compat_props = (GlobalProperty[]) { 545 PC_COMPAT_1_1, 546 { /* end of list */ } 547 }, 548 }; 549 550 #define PC_COMPAT_1_0 \ 551 PC_COMPAT_1_1,\ 552 {\ 553 .driver = TYPE_ISA_FDC,\ 554 .property = "check_media_rate",\ 555 .value = "off",\ 556 }, {\ 557 .driver = "virtio-balloon-pci",\ 558 .property = "class",\ 559 .value = stringify(PCI_CLASS_MEMORY_RAM),\ 560 },{\ 561 .driver = "apic",\ 562 .property = "vapic",\ 563 .value = "off",\ 564 },{\ 565 .driver = TYPE_USB_DEVICE,\ 566 .property = "full-path",\ 567 .value = "no",\ 568 } 569 570 static QEMUMachine pc_machine_v1_0 = { 571 PC_I440FX_1_2_MACHINE_OPTIONS, 572 .name = "pc-1.0", 573 .compat_props = (GlobalProperty[]) { 574 PC_COMPAT_1_0, 575 { /* end of list */ } 576 }, 577 .hw_version = "1.0", 578 }; 579 580 #define PC_COMPAT_0_15 \ 581 PC_COMPAT_1_0 582 583 static QEMUMachine pc_machine_v0_15 = { 584 PC_I440FX_1_2_MACHINE_OPTIONS, 585 .name = "pc-0.15", 586 .compat_props = (GlobalProperty[]) { 587 PC_COMPAT_0_15, 588 { /* end of list */ } 589 }, 590 .hw_version = "0.15", 591 }; 592 593 #define PC_COMPAT_0_14 \ 594 PC_COMPAT_0_15,\ 595 {\ 596 .driver = "virtio-blk-pci",\ 597 .property = "event_idx",\ 598 .value = "off",\ 599 },{\ 600 .driver = "virtio-serial-pci",\ 601 .property = "event_idx",\ 602 .value = "off",\ 603 },{\ 604 .driver = "virtio-net-pci",\ 605 .property = "event_idx",\ 606 .value = "off",\ 607 },{\ 608 .driver = "virtio-balloon-pci",\ 609 .property = "event_idx",\ 610 .value = "off",\ 611 } 612 613 static QEMUMachine pc_machine_v0_14 = { 614 PC_I440FX_1_2_MACHINE_OPTIONS, 615 .name = "pc-0.14", 616 .compat_props = (GlobalProperty[]) { 617 PC_COMPAT_0_14, 618 { 619 .driver = "qxl", 620 .property = "revision", 621 .value = stringify(2), 622 },{ 623 .driver = "qxl-vga", 624 .property = "revision", 625 .value = stringify(2), 626 }, 627 { /* end of list */ } 628 }, 629 .hw_version = "0.14", 630 }; 631 632 #define PC_COMPAT_0_13 \ 633 PC_COMPAT_0_14,\ 634 {\ 635 .driver = TYPE_PCI_DEVICE,\ 636 .property = "command_serr_enable",\ 637 .value = "off",\ 638 },{\ 639 .driver = "AC97",\ 640 .property = "use_broken_id",\ 641 .value = stringify(1),\ 642 } 643 644 #define PC_I440FX_0_13_MACHINE_OPTIONS \ 645 PC_I440FX_1_2_MACHINE_OPTIONS, \ 646 .init = pc_init_pci_no_kvmclock 647 648 static QEMUMachine pc_machine_v0_13 = { 649 PC_I440FX_0_13_MACHINE_OPTIONS, 650 .name = "pc-0.13", 651 .compat_props = (GlobalProperty[]) { 652 PC_COMPAT_0_13, 653 { 654 .driver = "virtio-9p-pci", 655 .property = "vectors", 656 .value = stringify(0), 657 },{ 658 .driver = "VGA", 659 .property = "rombar", 660 .value = stringify(0), 661 },{ 662 .driver = "vmware-svga", 663 .property = "rombar", 664 .value = stringify(0), 665 }, 666 { /* end of list */ } 667 }, 668 .hw_version = "0.13", 669 }; 670 671 #define PC_COMPAT_0_12 \ 672 PC_COMPAT_0_13,\ 673 {\ 674 .driver = "virtio-serial-pci",\ 675 .property = "max_ports",\ 676 .value = stringify(1),\ 677 },{\ 678 .driver = "virtio-serial-pci",\ 679 .property = "vectors",\ 680 .value = stringify(0),\ 681 },{\ 682 .driver = "usb-mouse",\ 683 .property = "serial",\ 684 .value = "1",\ 685 },{\ 686 .driver = "usb-tablet",\ 687 .property = "serial",\ 688 .value = "1",\ 689 },{\ 690 .driver = "usb-kbd",\ 691 .property = "serial",\ 692 .value = "1",\ 693 } 694 695 static QEMUMachine pc_machine_v0_12 = { 696 PC_I440FX_0_13_MACHINE_OPTIONS, 697 .name = "pc-0.12", 698 .compat_props = (GlobalProperty[]) { 699 PC_COMPAT_0_12, 700 { 701 .driver = "VGA", 702 .property = "rombar", 703 .value = stringify(0), 704 },{ 705 .driver = "vmware-svga", 706 .property = "rombar", 707 .value = stringify(0), 708 }, 709 { /* end of list */ } 710 }, 711 .hw_version = "0.12", 712 }; 713 714 #define PC_COMPAT_0_11 \ 715 PC_COMPAT_0_12,\ 716 {\ 717 .driver = "virtio-blk-pci",\ 718 .property = "vectors",\ 719 .value = stringify(0),\ 720 },{\ 721 .driver = TYPE_PCI_DEVICE,\ 722 .property = "rombar",\ 723 .value = stringify(0),\ 724 } 725 726 static QEMUMachine pc_machine_v0_11 = { 727 PC_I440FX_0_13_MACHINE_OPTIONS, 728 .name = "pc-0.11", 729 .compat_props = (GlobalProperty[]) { 730 PC_COMPAT_0_11, 731 { 732 .driver = "ide-drive", 733 .property = "ver", 734 .value = "0.11", 735 },{ 736 .driver = "scsi-disk", 737 .property = "ver", 738 .value = "0.11", 739 }, 740 { /* end of list */ } 741 }, 742 .hw_version = "0.11", 743 }; 744 745 static QEMUMachine pc_machine_v0_10 = { 746 PC_I440FX_0_13_MACHINE_OPTIONS, 747 .name = "pc-0.10", 748 .compat_props = (GlobalProperty[]) { 749 PC_COMPAT_0_11, 750 { 751 .driver = "virtio-blk-pci", 752 .property = "class", 753 .value = stringify(PCI_CLASS_STORAGE_OTHER), 754 },{ 755 .driver = "virtio-serial-pci", 756 .property = "class", 757 .value = stringify(PCI_CLASS_DISPLAY_OTHER), 758 },{ 759 .driver = "virtio-net-pci", 760 .property = "vectors", 761 .value = stringify(0), 762 },{ 763 .driver = "ide-drive", 764 .property = "ver", 765 .value = "0.10", 766 },{ 767 .driver = "scsi-disk", 768 .property = "ver", 769 .value = "0.10", 770 }, 771 { /* end of list */ } 772 }, 773 .hw_version = "0.10", 774 }; 775 776 static QEMUMachine isapc_machine = { 777 PC_COMMON_MACHINE_OPTIONS, 778 .name = "isapc", 779 .desc = "ISA-only PC", 780 .init = pc_init_isa, 781 .max_cpus = 1, 782 .compat_props = (GlobalProperty[]) { 783 { /* end of list */ } 784 }, 785 }; 786 787 #ifdef CONFIG_XEN 788 static QEMUMachine xenfv_machine = { 789 PC_COMMON_MACHINE_OPTIONS, 790 .name = "xenfv", 791 .desc = "Xen Fully-virtualized PC", 792 .init = pc_xen_hvm_init, 793 .max_cpus = HVM_MAX_VCPUS, 794 .default_machine_opts = "accel=xen", 795 .hot_add_cpu = pc_hot_add_cpu, 796 .compat_props = (GlobalProperty[]) { 797 /* xenfv has no fwcfg and so does not load acpi from QEMU. 798 * as such new acpi features don't work. 799 */ 800 { 801 .driver = "PIIX4_PM", 802 .property = "acpi-pci-hotplug-with-bridge-support", 803 .value = "off", 804 }, 805 { /* end of list */ } 806 }, 807 }; 808 #endif 809 810 static void pc_machine_init(void) 811 { 812 qemu_register_machine(&pc_i440fx_machine_v2_0); 813 qemu_register_machine(&pc_i440fx_machine_v1_7); 814 qemu_register_machine(&pc_i440fx_machine_v1_6); 815 qemu_register_machine(&pc_i440fx_machine_v1_5); 816 qemu_register_machine(&pc_i440fx_machine_v1_4); 817 qemu_register_machine(&pc_machine_v1_3); 818 qemu_register_machine(&pc_machine_v1_2); 819 qemu_register_machine(&pc_machine_v1_1); 820 qemu_register_machine(&pc_machine_v1_0); 821 qemu_register_machine(&pc_machine_v0_15); 822 qemu_register_machine(&pc_machine_v0_14); 823 qemu_register_machine(&pc_machine_v0_13); 824 qemu_register_machine(&pc_machine_v0_12); 825 qemu_register_machine(&pc_machine_v0_11); 826 qemu_register_machine(&pc_machine_v0_10); 827 qemu_register_machine(&isapc_machine); 828 #ifdef CONFIG_XEN 829 qemu_register_machine(&xenfv_machine); 830 #endif 831 } 832 833 machine_init(pc_machine_init); 834