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/pci/pci.h" 32 #include "hw/pci/pci_ids.h" 33 #include "hw/usb.h" 34 #include "net/net.h" 35 #include "hw/boards.h" 36 #include "hw/ide.h" 37 #include "sysemu/kvm.h" 38 #include "hw/kvm/clock.h" 39 #include "sysemu/sysemu.h" 40 #include "hw/sysbus.h" 41 #include "hw/cpu/icc_bus.h" 42 #include "sysemu/arch_init.h" 43 #include "sysemu/blockdev.h" 44 #include "hw/i2c/smbus.h" 45 #include "hw/xen/xen.h" 46 #include "exec/memory.h" 47 #include "exec/address-spaces.h" 48 #include "hw/acpi/acpi.h" 49 #include "cpu.h" 50 #ifdef CONFIG_XEN 51 # include <xen/hvm/hvm_info_table.h> 52 #endif 53 54 #define MAX_IDE_BUS 2 55 56 static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 }; 57 static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 }; 58 static const int ide_irq[MAX_IDE_BUS] = { 14, 15 }; 59 60 static bool has_pvpanic; 61 static bool has_pci_info = true; 62 63 /* PC hardware initialisation */ 64 static void pc_init1(MemoryRegion *system_memory, 65 MemoryRegion *system_io, 66 ram_addr_t ram_size, 67 const char *boot_device, 68 const char *kernel_filename, 69 const char *kernel_cmdline, 70 const char *initrd_filename, 71 const char *cpu_model, 72 int pci_enabled, 73 int kvmclock_enabled) 74 { 75 int i; 76 ram_addr_t below_4g_mem_size, above_4g_mem_size; 77 PCIBus *pci_bus; 78 ISABus *isa_bus; 79 PCII440FXState *i440fx_state; 80 int piix3_devfn = -1; 81 qemu_irq *cpu_irq; 82 qemu_irq *gsi; 83 qemu_irq *i8259; 84 qemu_irq *smi_irq; 85 GSIState *gsi_state; 86 DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; 87 BusState *idebus[MAX_IDE_BUS]; 88 ISADevice *rtc_state; 89 ISADevice *floppy; 90 MemoryRegion *ram_memory; 91 MemoryRegion *pci_memory; 92 MemoryRegion *rom_memory; 93 DeviceState *icc_bridge; 94 FWCfgState *fw_cfg = NULL; 95 PcGuestInfo *guest_info; 96 97 if (xen_enabled() && xen_hvm_init() != 0) { 98 fprintf(stderr, "xen hardware virtual machine initialisation failed\n"); 99 exit(1); 100 } 101 102 icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE); 103 object_property_add_child(qdev_get_machine(), "icc-bridge", 104 OBJECT(icc_bridge), NULL); 105 106 pc_cpus_init(cpu_model, icc_bridge); 107 108 if (kvm_enabled() && kvmclock_enabled) { 109 kvmclock_create(); 110 } 111 112 if (ram_size >= 0xe0000000 ) { 113 above_4g_mem_size = ram_size - 0xe0000000; 114 below_4g_mem_size = 0xe0000000; 115 } else { 116 above_4g_mem_size = 0; 117 below_4g_mem_size = ram_size; 118 } 119 120 if (pci_enabled) { 121 pci_memory = g_new(MemoryRegion, 1); 122 memory_region_init(pci_memory, NULL, "pci", INT64_MAX); 123 rom_memory = pci_memory; 124 } else { 125 pci_memory = NULL; 126 rom_memory = system_memory; 127 } 128 129 guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size); 130 guest_info->has_pci_info = has_pci_info; 131 guest_info->isapc_ram_fw = !pci_enabled; 132 133 /* allocate ram and load rom/bios */ 134 if (!xen_enabled()) { 135 fw_cfg = pc_memory_init(system_memory, 136 kernel_filename, kernel_cmdline, initrd_filename, 137 below_4g_mem_size, above_4g_mem_size, 138 rom_memory, &ram_memory, guest_info); 139 } 140 141 gsi_state = g_malloc0(sizeof(*gsi_state)); 142 if (kvm_irqchip_in_kernel()) { 143 kvm_pc_setup_irq_routing(pci_enabled); 144 gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state, 145 GSI_NUM_PINS); 146 } else { 147 gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS); 148 } 149 150 if (pci_enabled) { 151 pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi, 152 system_memory, system_io, ram_size, 153 below_4g_mem_size, 154 0x100000000ULL - below_4g_mem_size, 155 above_4g_mem_size, 156 pci_memory, ram_memory); 157 } else { 158 pci_bus = NULL; 159 i440fx_state = NULL; 160 isa_bus = isa_bus_new(NULL, system_io); 161 no_hpet = 1; 162 } 163 isa_bus_irqs(isa_bus, gsi); 164 165 if (kvm_irqchip_in_kernel()) { 166 i8259 = kvm_i8259_init(isa_bus); 167 } else if (xen_enabled()) { 168 i8259 = xen_interrupt_controller_init(); 169 } else { 170 cpu_irq = pc_allocate_cpu_irq(); 171 i8259 = i8259_init(isa_bus, cpu_irq[0]); 172 } 173 174 for (i = 0; i < ISA_NUM_IRQS; i++) { 175 gsi_state->i8259_irq[i] = i8259[i]; 176 } 177 if (pci_enabled) { 178 ioapic_init_gsi(gsi_state, "i440fx"); 179 } 180 qdev_init_nofail(icc_bridge); 181 182 pc_register_ferr_irq(gsi[13]); 183 184 pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL); 185 186 /* init basic PC hardware */ 187 pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, xen_enabled()); 188 189 pc_nic_init(isa_bus, pci_bus); 190 191 ide_drive_get(hd, MAX_IDE_BUS); 192 if (pci_enabled) { 193 PCIDevice *dev; 194 if (xen_enabled()) { 195 dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1); 196 } else { 197 dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1); 198 } 199 idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0"); 200 idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1"); 201 } else { 202 for(i = 0; i < MAX_IDE_BUS; i++) { 203 ISADevice *dev; 204 dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i], 205 ide_irq[i], 206 hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]); 207 idebus[i] = qdev_get_child_bus(DEVICE(dev), "ide.0"); 208 } 209 } 210 211 pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device, 212 floppy, idebus[0], idebus[1], rtc_state); 213 214 if (pci_enabled && usb_enabled(false)) { 215 pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci"); 216 } 217 218 if (pci_enabled && acpi_enabled) { 219 i2c_bus *smbus; 220 221 smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1); 222 /* TODO: Populate SPD eeprom data. */ 223 smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100, 224 gsi[9], *smi_irq, 225 kvm_enabled(), fw_cfg); 226 smbus_eeprom_init(smbus, 8, NULL, 0); 227 } 228 229 if (pci_enabled) { 230 pc_pci_device_init(pci_bus); 231 } 232 233 if (has_pvpanic) { 234 pvpanic_init(isa_bus); 235 } 236 } 237 238 static void pc_init_pci(QEMUMachineInitArgs *args) 239 { 240 ram_addr_t ram_size = args->ram_size; 241 const char *cpu_model = args->cpu_model; 242 const char *kernel_filename = args->kernel_filename; 243 const char *kernel_cmdline = args->kernel_cmdline; 244 const char *initrd_filename = args->initrd_filename; 245 const char *boot_device = args->boot_device; 246 pc_init1(get_system_memory(), 247 get_system_io(), 248 ram_size, boot_device, 249 kernel_filename, kernel_cmdline, 250 initrd_filename, cpu_model, 1, 1); 251 } 252 253 static void pc_init_pci_1_6(QEMUMachineInitArgs *args) 254 { 255 has_pci_info = false; 256 rom_file_in_ram = false; 257 pc_init_pci(args); 258 } 259 260 static void pc_init_pci_1_5(QEMUMachineInitArgs *args) 261 { 262 has_pvpanic = true; 263 pc_init_pci_1_6(args); 264 } 265 266 static void pc_init_pci_1_4(QEMUMachineInitArgs *args) 267 { 268 x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE); 269 x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ); 270 /* 1.5 was special - it enabled pvpanic in builtin machine */ 271 pc_init_pci_1_6(args); 272 } 273 274 static void pc_init_pci_1_3(QEMUMachineInitArgs *args) 275 { 276 enable_compat_apic_id_mode(); 277 pc_init_pci_1_4(args); 278 } 279 280 /* PC machine init function for pc-1.1 to pc-1.2 */ 281 static void pc_init_pci_1_2(QEMUMachineInitArgs *args) 282 { 283 disable_kvm_pv_eoi(); 284 pc_init_pci_1_3(args); 285 } 286 287 /* PC machine init function for pc-0.14 to pc-1.0 */ 288 static void pc_init_pci_1_0(QEMUMachineInitArgs *args) 289 { 290 pc_init_pci_1_2(args); 291 } 292 293 /* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */ 294 static void pc_init_pci_no_kvmclock(QEMUMachineInitArgs *args) 295 { 296 ram_addr_t ram_size = args->ram_size; 297 const char *cpu_model = args->cpu_model; 298 const char *kernel_filename = args->kernel_filename; 299 const char *kernel_cmdline = args->kernel_cmdline; 300 const char *initrd_filename = args->initrd_filename; 301 const char *boot_device = args->boot_device; 302 has_pci_info = false; 303 disable_kvm_pv_eoi(); 304 enable_compat_apic_id_mode(); 305 pc_init1(get_system_memory(), 306 get_system_io(), 307 ram_size, boot_device, 308 kernel_filename, kernel_cmdline, 309 initrd_filename, cpu_model, 1, 0); 310 } 311 312 static void pc_init_isa(QEMUMachineInitArgs *args) 313 { 314 ram_addr_t ram_size = args->ram_size; 315 const char *cpu_model = args->cpu_model; 316 const char *kernel_filename = args->kernel_filename; 317 const char *kernel_cmdline = args->kernel_cmdline; 318 const char *initrd_filename = args->initrd_filename; 319 const char *boot_device = args->boot_device; 320 has_pci_info = false; 321 if (cpu_model == NULL) 322 cpu_model = "486"; 323 disable_kvm_pv_eoi(); 324 enable_compat_apic_id_mode(); 325 pc_init1(get_system_memory(), 326 get_system_io(), 327 ram_size, boot_device, 328 kernel_filename, kernel_cmdline, 329 initrd_filename, cpu_model, 0, 1); 330 } 331 332 #ifdef CONFIG_XEN 333 static void pc_xen_hvm_init(QEMUMachineInitArgs *args) 334 { 335 PCIBus *bus; 336 337 pc_init_pci(args); 338 339 bus = pci_find_primary_bus(); 340 if (bus != NULL) { 341 pci_create_simple(bus, -1, "xen-platform"); 342 } 343 } 344 #endif 345 346 static QEMUMachine pc_i440fx_machine_v1_6 = { 347 .name = "pc-i440fx-1.6", 348 .alias = "pc", 349 .desc = "Standard PC (i440FX + PIIX, 1996)", 350 .init = pc_init_pci_1_6, 351 .hot_add_cpu = pc_hot_add_cpu, 352 .max_cpus = 255, 353 .is_default = 1, 354 DEFAULT_MACHINE_OPTIONS, 355 }; 356 357 static QEMUMachine pc_i440fx_machine_v1_5 = { 358 .name = "pc-i440fx-1.5", 359 .desc = "Standard PC (i440FX + PIIX, 1996)", 360 .init = pc_init_pci_1_5, 361 .hot_add_cpu = pc_hot_add_cpu, 362 .max_cpus = 255, 363 .compat_props = (GlobalProperty[]) { 364 PC_COMPAT_1_5, 365 { /* end of list */ } 366 }, 367 DEFAULT_MACHINE_OPTIONS, 368 }; 369 370 static QEMUMachine pc_i440fx_machine_v1_4 = { 371 .name = "pc-i440fx-1.4", 372 .desc = "Standard PC (i440FX + PIIX, 1996)", 373 .init = pc_init_pci_1_4, 374 .max_cpus = 255, 375 .compat_props = (GlobalProperty[]) { 376 PC_COMPAT_1_4, 377 { /* end of list */ } 378 }, 379 DEFAULT_MACHINE_OPTIONS, 380 }; 381 382 #define PC_COMPAT_1_3 \ 383 PC_COMPAT_1_4, \ 384 {\ 385 .driver = "usb-tablet",\ 386 .property = "usb_version",\ 387 .value = stringify(1),\ 388 },{\ 389 .driver = "virtio-net-pci",\ 390 .property = "ctrl_mac_addr",\ 391 .value = "off", \ 392 },{ \ 393 .driver = "virtio-net-pci", \ 394 .property = "mq", \ 395 .value = "off", \ 396 }, {\ 397 .driver = "e1000",\ 398 .property = "autonegotiation",\ 399 .value = "off",\ 400 } 401 402 static QEMUMachine pc_machine_v1_3 = { 403 .name = "pc-1.3", 404 .desc = "Standard PC", 405 .init = pc_init_pci_1_3, 406 .max_cpus = 255, 407 .compat_props = (GlobalProperty[]) { 408 PC_COMPAT_1_3, 409 { /* end of list */ } 410 }, 411 DEFAULT_MACHINE_OPTIONS, 412 }; 413 414 #define PC_COMPAT_1_2 \ 415 PC_COMPAT_1_3,\ 416 {\ 417 .driver = "nec-usb-xhci",\ 418 .property = "msi",\ 419 .value = "off",\ 420 },{\ 421 .driver = "nec-usb-xhci",\ 422 .property = "msix",\ 423 .value = "off",\ 424 },{\ 425 .driver = "ivshmem",\ 426 .property = "use64",\ 427 .value = "0",\ 428 },{\ 429 .driver = "qxl",\ 430 .property = "revision",\ 431 .value = stringify(3),\ 432 },{\ 433 .driver = "qxl-vga",\ 434 .property = "revision",\ 435 .value = stringify(3),\ 436 },{\ 437 .driver = "VGA",\ 438 .property = "mmio",\ 439 .value = "off",\ 440 } 441 442 static QEMUMachine pc_machine_v1_2 = { 443 .name = "pc-1.2", 444 .desc = "Standard PC", 445 .init = pc_init_pci_1_2, 446 .max_cpus = 255, 447 .compat_props = (GlobalProperty[]) { 448 PC_COMPAT_1_2, 449 { /* end of list */ } 450 }, 451 DEFAULT_MACHINE_OPTIONS, 452 }; 453 454 #define PC_COMPAT_1_1 \ 455 PC_COMPAT_1_2,\ 456 {\ 457 .driver = "virtio-scsi-pci",\ 458 .property = "hotplug",\ 459 .value = "off",\ 460 },{\ 461 .driver = "virtio-scsi-pci",\ 462 .property = "param_change",\ 463 .value = "off",\ 464 },{\ 465 .driver = "VGA",\ 466 .property = "vgamem_mb",\ 467 .value = stringify(8),\ 468 },{\ 469 .driver = "vmware-svga",\ 470 .property = "vgamem_mb",\ 471 .value = stringify(8),\ 472 },{\ 473 .driver = "qxl-vga",\ 474 .property = "vgamem_mb",\ 475 .value = stringify(8),\ 476 },{\ 477 .driver = "qxl",\ 478 .property = "vgamem_mb",\ 479 .value = stringify(8),\ 480 },{\ 481 .driver = "virtio-blk-pci",\ 482 .property = "config-wce",\ 483 .value = "off",\ 484 } 485 486 static QEMUMachine pc_machine_v1_1 = { 487 .name = "pc-1.1", 488 .desc = "Standard PC", 489 .init = pc_init_pci_1_2, 490 .max_cpus = 255, 491 .compat_props = (GlobalProperty[]) { 492 PC_COMPAT_1_1, 493 { /* end of list */ } 494 }, 495 DEFAULT_MACHINE_OPTIONS, 496 }; 497 498 #define PC_COMPAT_1_0 \ 499 PC_COMPAT_1_1,\ 500 {\ 501 .driver = TYPE_ISA_FDC,\ 502 .property = "check_media_rate",\ 503 .value = "off",\ 504 }, {\ 505 .driver = "virtio-balloon-pci",\ 506 .property = "class",\ 507 .value = stringify(PCI_CLASS_MEMORY_RAM),\ 508 },{\ 509 .driver = "apic",\ 510 .property = "vapic",\ 511 .value = "off",\ 512 },{\ 513 .driver = TYPE_USB_DEVICE,\ 514 .property = "full-path",\ 515 .value = "no",\ 516 } 517 518 static QEMUMachine pc_machine_v1_0 = { 519 .name = "pc-1.0", 520 .desc = "Standard PC", 521 .init = pc_init_pci_1_0, 522 .max_cpus = 255, 523 .compat_props = (GlobalProperty[]) { 524 PC_COMPAT_1_0, 525 { /* end of list */ } 526 }, 527 .hw_version = "1.0", 528 DEFAULT_MACHINE_OPTIONS, 529 }; 530 531 #define PC_COMPAT_0_15 \ 532 PC_COMPAT_1_0 533 534 static QEMUMachine pc_machine_v0_15 = { 535 .name = "pc-0.15", 536 .desc = "Standard PC", 537 .init = pc_init_pci_1_0, 538 .max_cpus = 255, 539 .compat_props = (GlobalProperty[]) { 540 PC_COMPAT_0_15, 541 { /* end of list */ } 542 }, 543 .hw_version = "0.15", 544 DEFAULT_MACHINE_OPTIONS, 545 }; 546 547 #define PC_COMPAT_0_14 \ 548 PC_COMPAT_0_15,\ 549 {\ 550 .driver = "virtio-blk-pci",\ 551 .property = "event_idx",\ 552 .value = "off",\ 553 },{\ 554 .driver = "virtio-serial-pci",\ 555 .property = "event_idx",\ 556 .value = "off",\ 557 },{\ 558 .driver = "virtio-net-pci",\ 559 .property = "event_idx",\ 560 .value = "off",\ 561 },{\ 562 .driver = "virtio-balloon-pci",\ 563 .property = "event_idx",\ 564 .value = "off",\ 565 } 566 567 static QEMUMachine pc_machine_v0_14 = { 568 .name = "pc-0.14", 569 .desc = "Standard PC", 570 .init = pc_init_pci_1_0, 571 .max_cpus = 255, 572 .compat_props = (GlobalProperty[]) { 573 PC_COMPAT_0_14, 574 { 575 .driver = "qxl", 576 .property = "revision", 577 .value = stringify(2), 578 },{ 579 .driver = "qxl-vga", 580 .property = "revision", 581 .value = stringify(2), 582 }, 583 { /* end of list */ } 584 }, 585 .hw_version = "0.14", 586 DEFAULT_MACHINE_OPTIONS, 587 }; 588 589 #define PC_COMPAT_0_13 \ 590 PC_COMPAT_0_14,\ 591 {\ 592 .driver = TYPE_PCI_DEVICE,\ 593 .property = "command_serr_enable",\ 594 .value = "off",\ 595 },{\ 596 .driver = "AC97",\ 597 .property = "use_broken_id",\ 598 .value = stringify(1),\ 599 } 600 601 static QEMUMachine pc_machine_v0_13 = { 602 .name = "pc-0.13", 603 .desc = "Standard PC", 604 .init = pc_init_pci_no_kvmclock, 605 .max_cpus = 255, 606 .compat_props = (GlobalProperty[]) { 607 PC_COMPAT_0_13, 608 { 609 .driver = "virtio-9p-pci", 610 .property = "vectors", 611 .value = stringify(0), 612 },{ 613 .driver = "VGA", 614 .property = "rombar", 615 .value = stringify(0), 616 },{ 617 .driver = "vmware-svga", 618 .property = "rombar", 619 .value = stringify(0), 620 }, 621 { /* end of list */ } 622 }, 623 .hw_version = "0.13", 624 DEFAULT_MACHINE_OPTIONS, 625 }; 626 627 #define PC_COMPAT_0_12 \ 628 PC_COMPAT_0_13,\ 629 {\ 630 .driver = "virtio-serial-pci",\ 631 .property = "max_ports",\ 632 .value = stringify(1),\ 633 },{\ 634 .driver = "virtio-serial-pci",\ 635 .property = "vectors",\ 636 .value = stringify(0),\ 637 },{\ 638 .driver = "usb-mouse",\ 639 .property = "serial",\ 640 .value = "1",\ 641 },{\ 642 .driver = "usb-tablet",\ 643 .property = "serial",\ 644 .value = "1",\ 645 },{\ 646 .driver = "usb-kbd",\ 647 .property = "serial",\ 648 .value = "1",\ 649 } 650 651 static QEMUMachine pc_machine_v0_12 = { 652 .name = "pc-0.12", 653 .desc = "Standard PC", 654 .init = pc_init_pci_no_kvmclock, 655 .max_cpus = 255, 656 .compat_props = (GlobalProperty[]) { 657 PC_COMPAT_0_12, 658 { 659 .driver = "VGA", 660 .property = "rombar", 661 .value = stringify(0), 662 },{ 663 .driver = "vmware-svga", 664 .property = "rombar", 665 .value = stringify(0), 666 }, 667 { /* end of list */ } 668 }, 669 .hw_version = "0.12", 670 DEFAULT_MACHINE_OPTIONS, 671 }; 672 673 #define PC_COMPAT_0_11 \ 674 PC_COMPAT_0_12,\ 675 {\ 676 .driver = "virtio-blk-pci",\ 677 .property = "vectors",\ 678 .value = stringify(0),\ 679 },{\ 680 .driver = TYPE_PCI_DEVICE,\ 681 .property = "rombar",\ 682 .value = stringify(0),\ 683 } 684 685 static QEMUMachine pc_machine_v0_11 = { 686 .name = "pc-0.11", 687 .desc = "Standard PC, qemu 0.11", 688 .init = pc_init_pci_no_kvmclock, 689 .max_cpus = 255, 690 .compat_props = (GlobalProperty[]) { 691 PC_COMPAT_0_11, 692 { 693 .driver = "ide-drive", 694 .property = "ver", 695 .value = "0.11", 696 },{ 697 .driver = "scsi-disk", 698 .property = "ver", 699 .value = "0.11", 700 }, 701 { /* end of list */ } 702 }, 703 .hw_version = "0.11", 704 DEFAULT_MACHINE_OPTIONS, 705 }; 706 707 static QEMUMachine pc_machine_v0_10 = { 708 .name = "pc-0.10", 709 .desc = "Standard PC, qemu 0.10", 710 .init = pc_init_pci_no_kvmclock, 711 .max_cpus = 255, 712 .compat_props = (GlobalProperty[]) { 713 PC_COMPAT_0_11, 714 { 715 .driver = "virtio-blk-pci", 716 .property = "class", 717 .value = stringify(PCI_CLASS_STORAGE_OTHER), 718 },{ 719 .driver = "virtio-serial-pci", 720 .property = "class", 721 .value = stringify(PCI_CLASS_DISPLAY_OTHER), 722 },{ 723 .driver = "virtio-net-pci", 724 .property = "vectors", 725 .value = stringify(0), 726 },{ 727 .driver = "ide-drive", 728 .property = "ver", 729 .value = "0.10", 730 },{ 731 .driver = "scsi-disk", 732 .property = "ver", 733 .value = "0.10", 734 }, 735 { /* end of list */ } 736 }, 737 .hw_version = "0.10", 738 DEFAULT_MACHINE_OPTIONS, 739 }; 740 741 static QEMUMachine isapc_machine = { 742 .name = "isapc", 743 .desc = "ISA-only PC", 744 .init = pc_init_isa, 745 .max_cpus = 1, 746 .compat_props = (GlobalProperty[]) { 747 { /* end of list */ } 748 }, 749 DEFAULT_MACHINE_OPTIONS, 750 }; 751 752 #ifdef CONFIG_XEN 753 static QEMUMachine xenfv_machine = { 754 .name = "xenfv", 755 .desc = "Xen Fully-virtualized PC", 756 .init = pc_xen_hvm_init, 757 .max_cpus = HVM_MAX_VCPUS, 758 .default_machine_opts = "accel=xen", 759 DEFAULT_MACHINE_OPTIONS, 760 }; 761 #endif 762 763 static void pc_machine_init(void) 764 { 765 qemu_register_machine(&pc_i440fx_machine_v1_6); 766 qemu_register_machine(&pc_i440fx_machine_v1_5); 767 qemu_register_machine(&pc_i440fx_machine_v1_4); 768 qemu_register_machine(&pc_machine_v1_3); 769 qemu_register_machine(&pc_machine_v1_2); 770 qemu_register_machine(&pc_machine_v1_1); 771 qemu_register_machine(&pc_machine_v1_0); 772 qemu_register_machine(&pc_machine_v0_15); 773 qemu_register_machine(&pc_machine_v0_14); 774 qemu_register_machine(&pc_machine_v0_13); 775 qemu_register_machine(&pc_machine_v0_12); 776 qemu_register_machine(&pc_machine_v0_11); 777 qemu_register_machine(&pc_machine_v0_10); 778 qemu_register_machine(&isapc_machine); 779 #ifdef CONFIG_XEN 780 qemu_register_machine(&xenfv_machine); 781 #endif 782 } 783 784 machine_init(pc_machine_init); 785