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 option_rom_has_mr = true; 270 } 271 272 static void pc_compat_1_6(QEMUMachineInitArgs *args) 273 { 274 pc_compat_1_7(args); 275 has_pci_info = false; 276 rom_file_has_mr = false; 277 has_acpi_build = false; 278 } 279 280 static void pc_compat_1_5(QEMUMachineInitArgs *args) 281 { 282 pc_compat_1_6(args); 283 } 284 285 static void pc_compat_1_4(QEMUMachineInitArgs *args) 286 { 287 pc_compat_1_5(args); 288 x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE); 289 x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ); 290 } 291 292 static void pc_compat_1_3(QEMUMachineInitArgs *args) 293 { 294 pc_compat_1_4(args); 295 enable_compat_apic_id_mode(); 296 } 297 298 /* PC compat function for pc-0.14 to pc-1.2 */ 299 static void pc_compat_1_2(QEMUMachineInitArgs *args) 300 { 301 pc_compat_1_3(args); 302 disable_kvm_pv_eoi(); 303 } 304 305 static void pc_init_pci_1_7(QEMUMachineInitArgs *args) 306 { 307 pc_compat_1_7(args); 308 pc_init_pci(args); 309 } 310 311 static void pc_init_pci_1_6(QEMUMachineInitArgs *args) 312 { 313 pc_compat_1_6(args); 314 pc_init_pci(args); 315 } 316 317 static void pc_init_pci_1_5(QEMUMachineInitArgs *args) 318 { 319 pc_compat_1_5(args); 320 pc_init_pci(args); 321 } 322 323 static void pc_init_pci_1_4(QEMUMachineInitArgs *args) 324 { 325 pc_compat_1_4(args); 326 pc_init_pci(args); 327 } 328 329 static void pc_init_pci_1_3(QEMUMachineInitArgs *args) 330 { 331 pc_compat_1_3(args); 332 pc_init_pci(args); 333 } 334 335 /* PC machine init function for pc-0.14 to pc-1.2 */ 336 static void pc_init_pci_1_2(QEMUMachineInitArgs *args) 337 { 338 pc_compat_1_2(args); 339 pc_init_pci(args); 340 } 341 342 /* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */ 343 static void pc_init_pci_no_kvmclock(QEMUMachineInitArgs *args) 344 { 345 has_pci_info = false; 346 has_acpi_build = false; 347 smbios_type1_defaults = false; 348 disable_kvm_pv_eoi(); 349 enable_compat_apic_id_mode(); 350 pc_init1(args, 1, 0); 351 } 352 353 static void pc_init_isa(QEMUMachineInitArgs *args) 354 { 355 has_pci_info = false; 356 has_acpi_build = false; 357 smbios_type1_defaults = false; 358 if (!args->cpu_model) { 359 args->cpu_model = "486"; 360 } 361 disable_kvm_pv_eoi(); 362 enable_compat_apic_id_mode(); 363 pc_init1(args, 0, 1); 364 } 365 366 #ifdef CONFIG_XEN 367 static void pc_xen_hvm_init(QEMUMachineInitArgs *args) 368 { 369 PCIBus *bus; 370 371 pc_init_pci(args); 372 373 bus = pci_find_primary_bus(); 374 if (bus != NULL) { 375 pci_create_simple(bus, -1, "xen-platform"); 376 } 377 } 378 #endif 379 380 #define PC_I440FX_MACHINE_OPTIONS \ 381 PC_DEFAULT_MACHINE_OPTIONS, \ 382 .desc = "Standard PC (i440FX + PIIX, 1996)", \ 383 .hot_add_cpu = pc_hot_add_cpu 384 385 #define PC_I440FX_2_0_MACHINE_OPTIONS \ 386 PC_I440FX_MACHINE_OPTIONS, \ 387 .default_machine_opts = "firmware=bios-256k.bin" 388 389 static QEMUMachine pc_i440fx_machine_v2_0 = { 390 PC_I440FX_2_0_MACHINE_OPTIONS, 391 .name = "pc-i440fx-2.0", 392 .alias = "pc", 393 .init = pc_init_pci, 394 .is_default = 1, 395 }; 396 397 #define PC_I440FX_1_7_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS 398 399 static QEMUMachine pc_i440fx_machine_v1_7 = { 400 PC_I440FX_1_7_MACHINE_OPTIONS, 401 .name = "pc-i440fx-1.7", 402 .init = pc_init_pci_1_7, 403 .compat_props = (GlobalProperty[]) { 404 PC_COMPAT_1_7, 405 { /* end of list */ } 406 }, 407 }; 408 409 #define PC_I440FX_1_6_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS 410 411 static QEMUMachine pc_i440fx_machine_v1_6 = { 412 PC_I440FX_1_6_MACHINE_OPTIONS, 413 .name = "pc-i440fx-1.6", 414 .init = pc_init_pci_1_6, 415 .compat_props = (GlobalProperty[]) { 416 PC_COMPAT_1_6, 417 { /* end of list */ } 418 }, 419 }; 420 421 static QEMUMachine pc_i440fx_machine_v1_5 = { 422 PC_I440FX_1_6_MACHINE_OPTIONS, 423 .name = "pc-i440fx-1.5", 424 .init = pc_init_pci_1_5, 425 .compat_props = (GlobalProperty[]) { 426 PC_COMPAT_1_5, 427 { /* end of list */ } 428 }, 429 }; 430 431 #define PC_I440FX_1_4_MACHINE_OPTIONS \ 432 PC_I440FX_1_6_MACHINE_OPTIONS, \ 433 .hot_add_cpu = NULL 434 435 static QEMUMachine pc_i440fx_machine_v1_4 = { 436 PC_I440FX_1_4_MACHINE_OPTIONS, 437 .name = "pc-i440fx-1.4", 438 .init = pc_init_pci_1_4, 439 .compat_props = (GlobalProperty[]) { 440 PC_COMPAT_1_4, 441 { /* end of list */ } 442 }, 443 }; 444 445 #define PC_COMPAT_1_3 \ 446 PC_COMPAT_1_4, \ 447 {\ 448 .driver = "usb-tablet",\ 449 .property = "usb_version",\ 450 .value = stringify(1),\ 451 },{\ 452 .driver = "virtio-net-pci",\ 453 .property = "ctrl_mac_addr",\ 454 .value = "off", \ 455 },{ \ 456 .driver = "virtio-net-pci", \ 457 .property = "mq", \ 458 .value = "off", \ 459 }, {\ 460 .driver = "e1000",\ 461 .property = "autonegotiation",\ 462 .value = "off",\ 463 } 464 465 static QEMUMachine pc_machine_v1_3 = { 466 PC_I440FX_1_4_MACHINE_OPTIONS, 467 .name = "pc-1.3", 468 .init = pc_init_pci_1_3, 469 .compat_props = (GlobalProperty[]) { 470 PC_COMPAT_1_3, 471 { /* end of list */ } 472 }, 473 }; 474 475 #define PC_COMPAT_1_2 \ 476 PC_COMPAT_1_3,\ 477 {\ 478 .driver = "nec-usb-xhci",\ 479 .property = "msi",\ 480 .value = "off",\ 481 },{\ 482 .driver = "nec-usb-xhci",\ 483 .property = "msix",\ 484 .value = "off",\ 485 },{\ 486 .driver = "ivshmem",\ 487 .property = "use64",\ 488 .value = "0",\ 489 },{\ 490 .driver = "qxl",\ 491 .property = "revision",\ 492 .value = stringify(3),\ 493 },{\ 494 .driver = "qxl-vga",\ 495 .property = "revision",\ 496 .value = stringify(3),\ 497 },{\ 498 .driver = "VGA",\ 499 .property = "mmio",\ 500 .value = "off",\ 501 } 502 503 #define PC_I440FX_1_2_MACHINE_OPTIONS \ 504 PC_I440FX_1_4_MACHINE_OPTIONS, \ 505 .init = pc_init_pci_1_2 506 507 static QEMUMachine pc_machine_v1_2 = { 508 PC_I440FX_1_2_MACHINE_OPTIONS, 509 .name = "pc-1.2", 510 .compat_props = (GlobalProperty[]) { 511 PC_COMPAT_1_2, 512 { /* end of list */ } 513 }, 514 }; 515 516 #define PC_COMPAT_1_1 \ 517 PC_COMPAT_1_2,\ 518 {\ 519 .driver = "virtio-scsi-pci",\ 520 .property = "hotplug",\ 521 .value = "off",\ 522 },{\ 523 .driver = "virtio-scsi-pci",\ 524 .property = "param_change",\ 525 .value = "off",\ 526 },{\ 527 .driver = "VGA",\ 528 .property = "vgamem_mb",\ 529 .value = stringify(8),\ 530 },{\ 531 .driver = "vmware-svga",\ 532 .property = "vgamem_mb",\ 533 .value = stringify(8),\ 534 },{\ 535 .driver = "qxl-vga",\ 536 .property = "vgamem_mb",\ 537 .value = stringify(8),\ 538 },{\ 539 .driver = "qxl",\ 540 .property = "vgamem_mb",\ 541 .value = stringify(8),\ 542 },{\ 543 .driver = "virtio-blk-pci",\ 544 .property = "config-wce",\ 545 .value = "off",\ 546 } 547 548 static QEMUMachine pc_machine_v1_1 = { 549 PC_I440FX_1_2_MACHINE_OPTIONS, 550 .name = "pc-1.1", 551 .compat_props = (GlobalProperty[]) { 552 PC_COMPAT_1_1, 553 { /* end of list */ } 554 }, 555 }; 556 557 #define PC_COMPAT_1_0 \ 558 PC_COMPAT_1_1,\ 559 {\ 560 .driver = TYPE_ISA_FDC,\ 561 .property = "check_media_rate",\ 562 .value = "off",\ 563 }, {\ 564 .driver = "virtio-balloon-pci",\ 565 .property = "class",\ 566 .value = stringify(PCI_CLASS_MEMORY_RAM),\ 567 },{\ 568 .driver = "apic",\ 569 .property = "vapic",\ 570 .value = "off",\ 571 },{\ 572 .driver = TYPE_USB_DEVICE,\ 573 .property = "full-path",\ 574 .value = "no",\ 575 } 576 577 static QEMUMachine pc_machine_v1_0 = { 578 PC_I440FX_1_2_MACHINE_OPTIONS, 579 .name = "pc-1.0", 580 .compat_props = (GlobalProperty[]) { 581 PC_COMPAT_1_0, 582 { /* end of list */ } 583 }, 584 .hw_version = "1.0", 585 }; 586 587 #define PC_COMPAT_0_15 \ 588 PC_COMPAT_1_0 589 590 static QEMUMachine pc_machine_v0_15 = { 591 PC_I440FX_1_2_MACHINE_OPTIONS, 592 .name = "pc-0.15", 593 .compat_props = (GlobalProperty[]) { 594 PC_COMPAT_0_15, 595 { /* end of list */ } 596 }, 597 .hw_version = "0.15", 598 }; 599 600 #define PC_COMPAT_0_14 \ 601 PC_COMPAT_0_15,\ 602 {\ 603 .driver = "virtio-blk-pci",\ 604 .property = "event_idx",\ 605 .value = "off",\ 606 },{\ 607 .driver = "virtio-serial-pci",\ 608 .property = "event_idx",\ 609 .value = "off",\ 610 },{\ 611 .driver = "virtio-net-pci",\ 612 .property = "event_idx",\ 613 .value = "off",\ 614 },{\ 615 .driver = "virtio-balloon-pci",\ 616 .property = "event_idx",\ 617 .value = "off",\ 618 } 619 620 static QEMUMachine pc_machine_v0_14 = { 621 PC_I440FX_1_2_MACHINE_OPTIONS, 622 .name = "pc-0.14", 623 .compat_props = (GlobalProperty[]) { 624 PC_COMPAT_0_14, 625 { 626 .driver = "qxl", 627 .property = "revision", 628 .value = stringify(2), 629 },{ 630 .driver = "qxl-vga", 631 .property = "revision", 632 .value = stringify(2), 633 }, 634 { /* end of list */ } 635 }, 636 .hw_version = "0.14", 637 }; 638 639 #define PC_COMPAT_0_13 \ 640 PC_COMPAT_0_14,\ 641 {\ 642 .driver = TYPE_PCI_DEVICE,\ 643 .property = "command_serr_enable",\ 644 .value = "off",\ 645 },{\ 646 .driver = "AC97",\ 647 .property = "use_broken_id",\ 648 .value = stringify(1),\ 649 } 650 651 #define PC_I440FX_0_13_MACHINE_OPTIONS \ 652 PC_I440FX_1_2_MACHINE_OPTIONS, \ 653 .init = pc_init_pci_no_kvmclock 654 655 static QEMUMachine pc_machine_v0_13 = { 656 PC_I440FX_0_13_MACHINE_OPTIONS, 657 .name = "pc-0.13", 658 .compat_props = (GlobalProperty[]) { 659 PC_COMPAT_0_13, 660 { 661 .driver = "virtio-9p-pci", 662 .property = "vectors", 663 .value = stringify(0), 664 },{ 665 .driver = "VGA", 666 .property = "rombar", 667 .value = stringify(0), 668 },{ 669 .driver = "vmware-svga", 670 .property = "rombar", 671 .value = stringify(0), 672 }, 673 { /* end of list */ } 674 }, 675 .hw_version = "0.13", 676 }; 677 678 #define PC_COMPAT_0_12 \ 679 PC_COMPAT_0_13,\ 680 {\ 681 .driver = "virtio-serial-pci",\ 682 .property = "max_ports",\ 683 .value = stringify(1),\ 684 },{\ 685 .driver = "virtio-serial-pci",\ 686 .property = "vectors",\ 687 .value = stringify(0),\ 688 },{\ 689 .driver = "usb-mouse",\ 690 .property = "serial",\ 691 .value = "1",\ 692 },{\ 693 .driver = "usb-tablet",\ 694 .property = "serial",\ 695 .value = "1",\ 696 },{\ 697 .driver = "usb-kbd",\ 698 .property = "serial",\ 699 .value = "1",\ 700 } 701 702 static QEMUMachine pc_machine_v0_12 = { 703 PC_I440FX_0_13_MACHINE_OPTIONS, 704 .name = "pc-0.12", 705 .compat_props = (GlobalProperty[]) { 706 PC_COMPAT_0_12, 707 { 708 .driver = "VGA", 709 .property = "rombar", 710 .value = stringify(0), 711 },{ 712 .driver = "vmware-svga", 713 .property = "rombar", 714 .value = stringify(0), 715 }, 716 { /* end of list */ } 717 }, 718 .hw_version = "0.12", 719 }; 720 721 #define PC_COMPAT_0_11 \ 722 PC_COMPAT_0_12,\ 723 {\ 724 .driver = "virtio-blk-pci",\ 725 .property = "vectors",\ 726 .value = stringify(0),\ 727 },{\ 728 .driver = TYPE_PCI_DEVICE,\ 729 .property = "rombar",\ 730 .value = stringify(0),\ 731 } 732 733 static QEMUMachine pc_machine_v0_11 = { 734 PC_I440FX_0_13_MACHINE_OPTIONS, 735 .name = "pc-0.11", 736 .compat_props = (GlobalProperty[]) { 737 PC_COMPAT_0_11, 738 { 739 .driver = "ide-drive", 740 .property = "ver", 741 .value = "0.11", 742 },{ 743 .driver = "scsi-disk", 744 .property = "ver", 745 .value = "0.11", 746 }, 747 { /* end of list */ } 748 }, 749 .hw_version = "0.11", 750 }; 751 752 static QEMUMachine pc_machine_v0_10 = { 753 PC_I440FX_0_13_MACHINE_OPTIONS, 754 .name = "pc-0.10", 755 .compat_props = (GlobalProperty[]) { 756 PC_COMPAT_0_11, 757 { 758 .driver = "virtio-blk-pci", 759 .property = "class", 760 .value = stringify(PCI_CLASS_STORAGE_OTHER), 761 },{ 762 .driver = "virtio-serial-pci", 763 .property = "class", 764 .value = stringify(PCI_CLASS_DISPLAY_OTHER), 765 },{ 766 .driver = "virtio-net-pci", 767 .property = "vectors", 768 .value = stringify(0), 769 },{ 770 .driver = "ide-drive", 771 .property = "ver", 772 .value = "0.10", 773 },{ 774 .driver = "scsi-disk", 775 .property = "ver", 776 .value = "0.10", 777 }, 778 { /* end of list */ } 779 }, 780 .hw_version = "0.10", 781 }; 782 783 static QEMUMachine isapc_machine = { 784 PC_COMMON_MACHINE_OPTIONS, 785 .name = "isapc", 786 .desc = "ISA-only PC", 787 .init = pc_init_isa, 788 .max_cpus = 1, 789 .compat_props = (GlobalProperty[]) { 790 { /* end of list */ } 791 }, 792 }; 793 794 #ifdef CONFIG_XEN 795 static QEMUMachine xenfv_machine = { 796 PC_COMMON_MACHINE_OPTIONS, 797 .name = "xenfv", 798 .desc = "Xen Fully-virtualized PC", 799 .init = pc_xen_hvm_init, 800 .max_cpus = HVM_MAX_VCPUS, 801 .default_machine_opts = "accel=xen", 802 .hot_add_cpu = pc_hot_add_cpu, 803 .compat_props = (GlobalProperty[]) { 804 /* xenfv has no fwcfg and so does not load acpi from QEMU. 805 * as such new acpi features don't work. 806 */ 807 { 808 .driver = "PIIX4_PM", 809 .property = "acpi-pci-hotplug-with-bridge-support", 810 .value = "off", 811 }, 812 { /* end of list */ } 813 }, 814 }; 815 #endif 816 817 static void pc_machine_init(void) 818 { 819 qemu_register_machine(&pc_i440fx_machine_v2_0); 820 qemu_register_machine(&pc_i440fx_machine_v1_7); 821 qemu_register_machine(&pc_i440fx_machine_v1_6); 822 qemu_register_machine(&pc_i440fx_machine_v1_5); 823 qemu_register_machine(&pc_i440fx_machine_v1_4); 824 qemu_register_machine(&pc_machine_v1_3); 825 qemu_register_machine(&pc_machine_v1_2); 826 qemu_register_machine(&pc_machine_v1_1); 827 qemu_register_machine(&pc_machine_v1_0); 828 qemu_register_machine(&pc_machine_v0_15); 829 qemu_register_machine(&pc_machine_v0_14); 830 qemu_register_machine(&pc_machine_v0_13); 831 qemu_register_machine(&pc_machine_v0_12); 832 qemu_register_machine(&pc_machine_v0_11); 833 qemu_register_machine(&pc_machine_v0_10); 834 qemu_register_machine(&isapc_machine); 835 #ifdef CONFIG_XEN 836 qemu_register_machine(&xenfv_machine); 837 #endif 838 } 839 840 machine_init(pc_machine_init); 841