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 char busname[] = "ide.0"; 225 dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i], 226 ide_irq[i], 227 hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]); 228 /* 229 * The ide bus name is ide.0 for the first bus and ide.1 for the 230 * second one. 231 */ 232 busname[4] = '0' + i; 233 idebus[i] = qdev_get_child_bus(DEVICE(dev), busname); 234 } 235 } 236 237 pc_cmos_init(below_4g_mem_size, above_4g_mem_size, args->boot_order, 238 floppy, idebus[0], idebus[1], rtc_state); 239 240 if (pci_enabled && usb_enabled(false)) { 241 pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci"); 242 } 243 244 if (pci_enabled && acpi_enabled) { 245 I2CBus *smbus; 246 247 smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1); 248 /* TODO: Populate SPD eeprom data. */ 249 smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100, 250 gsi[9], *smi_irq, 251 kvm_enabled(), fw_cfg); 252 smbus_eeprom_init(smbus, 8, NULL, 0); 253 } 254 255 if (pci_enabled) { 256 pc_pci_device_init(pci_bus); 257 } 258 } 259 260 static void pc_init_pci(QEMUMachineInitArgs *args) 261 { 262 pc_init1(args, 1, 1); 263 } 264 265 static void pc_compat_1_7(QEMUMachineInitArgs *args) 266 { 267 smbios_type1_defaults = false; 268 gigabyte_align = false; 269 } 270 271 static void pc_compat_1_6(QEMUMachineInitArgs *args) 272 { 273 pc_compat_1_7(args); 274 has_pci_info = false; 275 rom_file_in_ram = false; 276 has_acpi_build = false; 277 } 278 279 static void pc_compat_1_5(QEMUMachineInitArgs *args) 280 { 281 pc_compat_1_6(args); 282 } 283 284 static void pc_compat_1_4(QEMUMachineInitArgs *args) 285 { 286 pc_compat_1_5(args); 287 x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE); 288 x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ); 289 } 290 291 static void pc_compat_1_3(QEMUMachineInitArgs *args) 292 { 293 pc_compat_1_4(args); 294 enable_compat_apic_id_mode(); 295 } 296 297 /* PC compat function for pc-0.14 to pc-1.2 */ 298 static void pc_compat_1_2(QEMUMachineInitArgs *args) 299 { 300 pc_compat_1_3(args); 301 disable_kvm_pv_eoi(); 302 } 303 304 static void pc_init_pci_1_7(QEMUMachineInitArgs *args) 305 { 306 pc_compat_1_7(args); 307 pc_init_pci(args); 308 } 309 310 static void pc_init_pci_1_6(QEMUMachineInitArgs *args) 311 { 312 pc_compat_1_6(args); 313 pc_init_pci(args); 314 } 315 316 static void pc_init_pci_1_5(QEMUMachineInitArgs *args) 317 { 318 pc_compat_1_5(args); 319 pc_init_pci(args); 320 } 321 322 static void pc_init_pci_1_4(QEMUMachineInitArgs *args) 323 { 324 pc_compat_1_4(args); 325 pc_init_pci(args); 326 } 327 328 static void pc_init_pci_1_3(QEMUMachineInitArgs *args) 329 { 330 pc_compat_1_3(args); 331 pc_init_pci(args); 332 } 333 334 /* PC machine init function for pc-0.14 to pc-1.2 */ 335 static void pc_init_pci_1_2(QEMUMachineInitArgs *args) 336 { 337 pc_compat_1_2(args); 338 pc_init_pci(args); 339 } 340 341 /* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */ 342 static void pc_init_pci_no_kvmclock(QEMUMachineInitArgs *args) 343 { 344 has_pci_info = false; 345 has_acpi_build = false; 346 smbios_type1_defaults = false; 347 disable_kvm_pv_eoi(); 348 enable_compat_apic_id_mode(); 349 pc_init1(args, 1, 0); 350 } 351 352 static void pc_init_isa(QEMUMachineInitArgs *args) 353 { 354 has_pci_info = false; 355 has_acpi_build = false; 356 smbios_type1_defaults = false; 357 if (!args->cpu_model) { 358 args->cpu_model = "486"; 359 } 360 disable_kvm_pv_eoi(); 361 enable_compat_apic_id_mode(); 362 pc_init1(args, 0, 1); 363 } 364 365 #ifdef CONFIG_XEN 366 static void pc_xen_hvm_init(QEMUMachineInitArgs *args) 367 { 368 PCIBus *bus; 369 370 pc_init_pci(args); 371 372 bus = pci_find_primary_bus(); 373 if (bus != NULL) { 374 pci_create_simple(bus, -1, "xen-platform"); 375 } 376 } 377 #endif 378 379 #define PC_I440FX_MACHINE_OPTIONS \ 380 PC_DEFAULT_MACHINE_OPTIONS, \ 381 .desc = "Standard PC (i440FX + PIIX, 1996)", \ 382 .hot_add_cpu = pc_hot_add_cpu 383 384 #define PC_I440FX_2_0_MACHINE_OPTIONS \ 385 PC_I440FX_MACHINE_OPTIONS, \ 386 .default_machine_opts = "firmware=bios-256k.bin" 387 388 static QEMUMachine pc_i440fx_machine_v2_0 = { 389 PC_I440FX_2_0_MACHINE_OPTIONS, 390 .name = "pc-i440fx-2.0", 391 .alias = "pc", 392 .init = pc_init_pci, 393 .is_default = 1, 394 }; 395 396 #define PC_I440FX_1_7_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS 397 398 static QEMUMachine pc_i440fx_machine_v1_7 = { 399 PC_I440FX_1_7_MACHINE_OPTIONS, 400 .name = "pc-i440fx-1.7", 401 .init = pc_init_pci_1_7, 402 .compat_props = (GlobalProperty[]) { 403 PC_COMPAT_1_7, 404 { /* end of list */ } 405 }, 406 }; 407 408 #define PC_I440FX_1_6_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS 409 410 static QEMUMachine pc_i440fx_machine_v1_6 = { 411 PC_I440FX_1_6_MACHINE_OPTIONS, 412 .name = "pc-i440fx-1.6", 413 .init = pc_init_pci_1_6, 414 .compat_props = (GlobalProperty[]) { 415 PC_COMPAT_1_6, 416 { /* end of list */ } 417 }, 418 }; 419 420 static QEMUMachine pc_i440fx_machine_v1_5 = { 421 PC_I440FX_1_6_MACHINE_OPTIONS, 422 .name = "pc-i440fx-1.5", 423 .init = pc_init_pci_1_5, 424 .compat_props = (GlobalProperty[]) { 425 PC_COMPAT_1_5, 426 { /* end of list */ } 427 }, 428 }; 429 430 #define PC_I440FX_1_4_MACHINE_OPTIONS \ 431 PC_I440FX_1_6_MACHINE_OPTIONS, \ 432 .hot_add_cpu = NULL 433 434 static QEMUMachine pc_i440fx_machine_v1_4 = { 435 PC_I440FX_1_4_MACHINE_OPTIONS, 436 .name = "pc-i440fx-1.4", 437 .init = pc_init_pci_1_4, 438 .compat_props = (GlobalProperty[]) { 439 PC_COMPAT_1_4, 440 { /* end of list */ } 441 }, 442 }; 443 444 #define PC_COMPAT_1_3 \ 445 PC_COMPAT_1_4, \ 446 {\ 447 .driver = "usb-tablet",\ 448 .property = "usb_version",\ 449 .value = stringify(1),\ 450 },{\ 451 .driver = "virtio-net-pci",\ 452 .property = "ctrl_mac_addr",\ 453 .value = "off", \ 454 },{ \ 455 .driver = "virtio-net-pci", \ 456 .property = "mq", \ 457 .value = "off", \ 458 }, {\ 459 .driver = "e1000",\ 460 .property = "autonegotiation",\ 461 .value = "off",\ 462 } 463 464 static QEMUMachine pc_machine_v1_3 = { 465 PC_I440FX_1_4_MACHINE_OPTIONS, 466 .name = "pc-1.3", 467 .init = pc_init_pci_1_3, 468 .compat_props = (GlobalProperty[]) { 469 PC_COMPAT_1_3, 470 { /* end of list */ } 471 }, 472 }; 473 474 #define PC_COMPAT_1_2 \ 475 PC_COMPAT_1_3,\ 476 {\ 477 .driver = "nec-usb-xhci",\ 478 .property = "msi",\ 479 .value = "off",\ 480 },{\ 481 .driver = "nec-usb-xhci",\ 482 .property = "msix",\ 483 .value = "off",\ 484 },{\ 485 .driver = "ivshmem",\ 486 .property = "use64",\ 487 .value = "0",\ 488 },{\ 489 .driver = "qxl",\ 490 .property = "revision",\ 491 .value = stringify(3),\ 492 },{\ 493 .driver = "qxl-vga",\ 494 .property = "revision",\ 495 .value = stringify(3),\ 496 },{\ 497 .driver = "VGA",\ 498 .property = "mmio",\ 499 .value = "off",\ 500 } 501 502 #define PC_I440FX_1_2_MACHINE_OPTIONS \ 503 PC_I440FX_1_4_MACHINE_OPTIONS, \ 504 .init = pc_init_pci_1_2 505 506 static QEMUMachine pc_machine_v1_2 = { 507 PC_I440FX_1_2_MACHINE_OPTIONS, 508 .name = "pc-1.2", 509 .compat_props = (GlobalProperty[]) { 510 PC_COMPAT_1_2, 511 { /* end of list */ } 512 }, 513 }; 514 515 #define PC_COMPAT_1_1 \ 516 PC_COMPAT_1_2,\ 517 {\ 518 .driver = "virtio-scsi-pci",\ 519 .property = "hotplug",\ 520 .value = "off",\ 521 },{\ 522 .driver = "virtio-scsi-pci",\ 523 .property = "param_change",\ 524 .value = "off",\ 525 },{\ 526 .driver = "VGA",\ 527 .property = "vgamem_mb",\ 528 .value = stringify(8),\ 529 },{\ 530 .driver = "vmware-svga",\ 531 .property = "vgamem_mb",\ 532 .value = stringify(8),\ 533 },{\ 534 .driver = "qxl-vga",\ 535 .property = "vgamem_mb",\ 536 .value = stringify(8),\ 537 },{\ 538 .driver = "qxl",\ 539 .property = "vgamem_mb",\ 540 .value = stringify(8),\ 541 },{\ 542 .driver = "virtio-blk-pci",\ 543 .property = "config-wce",\ 544 .value = "off",\ 545 } 546 547 static QEMUMachine pc_machine_v1_1 = { 548 PC_I440FX_1_2_MACHINE_OPTIONS, 549 .name = "pc-1.1", 550 .compat_props = (GlobalProperty[]) { 551 PC_COMPAT_1_1, 552 { /* end of list */ } 553 }, 554 }; 555 556 #define PC_COMPAT_1_0 \ 557 PC_COMPAT_1_1,\ 558 {\ 559 .driver = TYPE_ISA_FDC,\ 560 .property = "check_media_rate",\ 561 .value = "off",\ 562 }, {\ 563 .driver = "virtio-balloon-pci",\ 564 .property = "class",\ 565 .value = stringify(PCI_CLASS_MEMORY_RAM),\ 566 },{\ 567 .driver = "apic",\ 568 .property = "vapic",\ 569 .value = "off",\ 570 },{\ 571 .driver = TYPE_USB_DEVICE,\ 572 .property = "full-path",\ 573 .value = "no",\ 574 } 575 576 static QEMUMachine pc_machine_v1_0 = { 577 PC_I440FX_1_2_MACHINE_OPTIONS, 578 .name = "pc-1.0", 579 .compat_props = (GlobalProperty[]) { 580 PC_COMPAT_1_0, 581 { /* end of list */ } 582 }, 583 .hw_version = "1.0", 584 }; 585 586 #define PC_COMPAT_0_15 \ 587 PC_COMPAT_1_0 588 589 static QEMUMachine pc_machine_v0_15 = { 590 PC_I440FX_1_2_MACHINE_OPTIONS, 591 .name = "pc-0.15", 592 .compat_props = (GlobalProperty[]) { 593 PC_COMPAT_0_15, 594 { /* end of list */ } 595 }, 596 .hw_version = "0.15", 597 }; 598 599 #define PC_COMPAT_0_14 \ 600 PC_COMPAT_0_15,\ 601 {\ 602 .driver = "virtio-blk-pci",\ 603 .property = "event_idx",\ 604 .value = "off",\ 605 },{\ 606 .driver = "virtio-serial-pci",\ 607 .property = "event_idx",\ 608 .value = "off",\ 609 },{\ 610 .driver = "virtio-net-pci",\ 611 .property = "event_idx",\ 612 .value = "off",\ 613 },{\ 614 .driver = "virtio-balloon-pci",\ 615 .property = "event_idx",\ 616 .value = "off",\ 617 } 618 619 static QEMUMachine pc_machine_v0_14 = { 620 PC_I440FX_1_2_MACHINE_OPTIONS, 621 .name = "pc-0.14", 622 .compat_props = (GlobalProperty[]) { 623 PC_COMPAT_0_14, 624 { 625 .driver = "qxl", 626 .property = "revision", 627 .value = stringify(2), 628 },{ 629 .driver = "qxl-vga", 630 .property = "revision", 631 .value = stringify(2), 632 }, 633 { /* end of list */ } 634 }, 635 .hw_version = "0.14", 636 }; 637 638 #define PC_COMPAT_0_13 \ 639 PC_COMPAT_0_14,\ 640 {\ 641 .driver = TYPE_PCI_DEVICE,\ 642 .property = "command_serr_enable",\ 643 .value = "off",\ 644 },{\ 645 .driver = "AC97",\ 646 .property = "use_broken_id",\ 647 .value = stringify(1),\ 648 } 649 650 #define PC_I440FX_0_13_MACHINE_OPTIONS \ 651 PC_I440FX_1_2_MACHINE_OPTIONS, \ 652 .init = pc_init_pci_no_kvmclock 653 654 static QEMUMachine pc_machine_v0_13 = { 655 PC_I440FX_0_13_MACHINE_OPTIONS, 656 .name = "pc-0.13", 657 .compat_props = (GlobalProperty[]) { 658 PC_COMPAT_0_13, 659 { 660 .driver = "virtio-9p-pci", 661 .property = "vectors", 662 .value = stringify(0), 663 },{ 664 .driver = "VGA", 665 .property = "rombar", 666 .value = stringify(0), 667 },{ 668 .driver = "vmware-svga", 669 .property = "rombar", 670 .value = stringify(0), 671 }, 672 { /* end of list */ } 673 }, 674 .hw_version = "0.13", 675 }; 676 677 #define PC_COMPAT_0_12 \ 678 PC_COMPAT_0_13,\ 679 {\ 680 .driver = "virtio-serial-pci",\ 681 .property = "max_ports",\ 682 .value = stringify(1),\ 683 },{\ 684 .driver = "virtio-serial-pci",\ 685 .property = "vectors",\ 686 .value = stringify(0),\ 687 },{\ 688 .driver = "usb-mouse",\ 689 .property = "serial",\ 690 .value = "1",\ 691 },{\ 692 .driver = "usb-tablet",\ 693 .property = "serial",\ 694 .value = "1",\ 695 },{\ 696 .driver = "usb-kbd",\ 697 .property = "serial",\ 698 .value = "1",\ 699 } 700 701 static QEMUMachine pc_machine_v0_12 = { 702 PC_I440FX_0_13_MACHINE_OPTIONS, 703 .name = "pc-0.12", 704 .compat_props = (GlobalProperty[]) { 705 PC_COMPAT_0_12, 706 { 707 .driver = "VGA", 708 .property = "rombar", 709 .value = stringify(0), 710 },{ 711 .driver = "vmware-svga", 712 .property = "rombar", 713 .value = stringify(0), 714 }, 715 { /* end of list */ } 716 }, 717 .hw_version = "0.12", 718 }; 719 720 #define PC_COMPAT_0_11 \ 721 PC_COMPAT_0_12,\ 722 {\ 723 .driver = "virtio-blk-pci",\ 724 .property = "vectors",\ 725 .value = stringify(0),\ 726 },{\ 727 .driver = TYPE_PCI_DEVICE,\ 728 .property = "rombar",\ 729 .value = stringify(0),\ 730 } 731 732 static QEMUMachine pc_machine_v0_11 = { 733 PC_I440FX_0_13_MACHINE_OPTIONS, 734 .name = "pc-0.11", 735 .compat_props = (GlobalProperty[]) { 736 PC_COMPAT_0_11, 737 { 738 .driver = "ide-drive", 739 .property = "ver", 740 .value = "0.11", 741 },{ 742 .driver = "scsi-disk", 743 .property = "ver", 744 .value = "0.11", 745 }, 746 { /* end of list */ } 747 }, 748 .hw_version = "0.11", 749 }; 750 751 static QEMUMachine pc_machine_v0_10 = { 752 PC_I440FX_0_13_MACHINE_OPTIONS, 753 .name = "pc-0.10", 754 .compat_props = (GlobalProperty[]) { 755 PC_COMPAT_0_11, 756 { 757 .driver = "virtio-blk-pci", 758 .property = "class", 759 .value = stringify(PCI_CLASS_STORAGE_OTHER), 760 },{ 761 .driver = "virtio-serial-pci", 762 .property = "class", 763 .value = stringify(PCI_CLASS_DISPLAY_OTHER), 764 },{ 765 .driver = "virtio-net-pci", 766 .property = "vectors", 767 .value = stringify(0), 768 },{ 769 .driver = "ide-drive", 770 .property = "ver", 771 .value = "0.10", 772 },{ 773 .driver = "scsi-disk", 774 .property = "ver", 775 .value = "0.10", 776 }, 777 { /* end of list */ } 778 }, 779 .hw_version = "0.10", 780 }; 781 782 static QEMUMachine isapc_machine = { 783 PC_COMMON_MACHINE_OPTIONS, 784 .name = "isapc", 785 .desc = "ISA-only PC", 786 .init = pc_init_isa, 787 .max_cpus = 1, 788 .compat_props = (GlobalProperty[]) { 789 { /* end of list */ } 790 }, 791 }; 792 793 #ifdef CONFIG_XEN 794 static QEMUMachine xenfv_machine = { 795 PC_COMMON_MACHINE_OPTIONS, 796 .name = "xenfv", 797 .desc = "Xen Fully-virtualized PC", 798 .init = pc_xen_hvm_init, 799 .max_cpus = HVM_MAX_VCPUS, 800 .default_machine_opts = "accel=xen", 801 .hot_add_cpu = pc_hot_add_cpu, 802 .compat_props = (GlobalProperty[]) { 803 /* xenfv has no fwcfg and so does not load acpi from QEMU. 804 * as such new acpi features don't work. 805 */ 806 { 807 .driver = "PIIX4_PM", 808 .property = "acpi-pci-hotplug-with-bridge-support", 809 .value = "off", 810 }, 811 { /* end of list */ } 812 }, 813 }; 814 #endif 815 816 static void pc_machine_init(void) 817 { 818 qemu_register_machine(&pc_i440fx_machine_v2_0); 819 qemu_register_machine(&pc_i440fx_machine_v1_7); 820 qemu_register_machine(&pc_i440fx_machine_v1_6); 821 qemu_register_machine(&pc_i440fx_machine_v1_5); 822 qemu_register_machine(&pc_i440fx_machine_v1_4); 823 qemu_register_machine(&pc_machine_v1_3); 824 qemu_register_machine(&pc_machine_v1_2); 825 qemu_register_machine(&pc_machine_v1_1); 826 qemu_register_machine(&pc_machine_v1_0); 827 qemu_register_machine(&pc_machine_v0_15); 828 qemu_register_machine(&pc_machine_v0_14); 829 qemu_register_machine(&pc_machine_v0_13); 830 qemu_register_machine(&pc_machine_v0_12); 831 qemu_register_machine(&pc_machine_v0_11); 832 qemu_register_machine(&pc_machine_v0_10); 833 qemu_register_machine(&isapc_machine); 834 #ifdef CONFIG_XEN 835 qemu_register_machine(&xenfv_machine); 836 #endif 837 } 838 839 machine_init(pc_machine_init); 840