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/i386/pc.h" 29 #include "hw/i386/apic.h" 30 #include "hw/pci/pci.h" 31 #include "hw/pci/pci_ids.h" 32 #include "hw/usb.h" 33 #include "net/net.h" 34 #include "hw/boards.h" 35 #include "hw/ide.h" 36 #include "sysemu/kvm.h" 37 #include "hw/kvm/clock.h" 38 #include "sysemu/sysemu.h" 39 #include "hw/sysbus.h" 40 #include "hw/cpu/icc_bus.h" 41 #include "sysemu/arch_init.h" 42 #include "sysemu/blockdev.h" 43 #include "hw/i2c/smbus.h" 44 #include "hw/xen/xen.h" 45 #include "exec/memory.h" 46 #include "exec/address-spaces.h" 47 #include "hw/acpi/acpi.h" 48 #include "cpu.h" 49 #ifdef CONFIG_XEN 50 # include <xen/hvm/hvm_info_table.h> 51 #endif 52 53 #define MAX_IDE_BUS 2 54 55 static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 }; 56 static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 }; 57 static const int ide_irq[MAX_IDE_BUS] = { 14, 15 }; 58 59 static bool has_pvpanic = true; 60 61 /* PC hardware initialisation */ 62 static void pc_init1(MemoryRegion *system_memory, 63 MemoryRegion *system_io, 64 ram_addr_t ram_size, 65 const char *boot_device, 66 const char *kernel_filename, 67 const char *kernel_cmdline, 68 const char *initrd_filename, 69 const char *cpu_model, 70 int pci_enabled, 71 int kvmclock_enabled) 72 { 73 int i; 74 ram_addr_t below_4g_mem_size, above_4g_mem_size; 75 PCIBus *pci_bus; 76 ISABus *isa_bus; 77 PCII440FXState *i440fx_state; 78 int piix3_devfn = -1; 79 qemu_irq *cpu_irq; 80 qemu_irq *gsi; 81 qemu_irq *i8259; 82 qemu_irq *smi_irq; 83 GSIState *gsi_state; 84 DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; 85 BusState *idebus[MAX_IDE_BUS]; 86 ISADevice *rtc_state; 87 ISADevice *floppy; 88 MemoryRegion *ram_memory; 89 MemoryRegion *pci_memory; 90 MemoryRegion *rom_memory; 91 DeviceState *icc_bridge; 92 FWCfgState *fw_cfg = NULL; 93 PcGuestInfo *guest_info; 94 95 if (xen_enabled() && xen_hvm_init() != 0) { 96 fprintf(stderr, "xen hardware virtual machine initialisation failed\n"); 97 exit(1); 98 } 99 100 icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE); 101 object_property_add_child(qdev_get_machine(), "icc-bridge", 102 OBJECT(icc_bridge), NULL); 103 104 pc_cpus_init(cpu_model, icc_bridge); 105 pc_acpi_init("acpi-dsdt.aml"); 106 107 if (kvm_enabled() && kvmclock_enabled) { 108 kvmclock_create(); 109 } 110 111 if (ram_size >= 0xe0000000 ) { 112 above_4g_mem_size = ram_size - 0xe0000000; 113 below_4g_mem_size = 0xe0000000; 114 } else { 115 above_4g_mem_size = 0; 116 below_4g_mem_size = ram_size; 117 } 118 119 if (pci_enabled) { 120 pci_memory = g_new(MemoryRegion, 1); 121 memory_region_init(pci_memory, "pci", INT64_MAX); 122 rom_memory = pci_memory; 123 } else { 124 pci_memory = NULL; 125 rom_memory = system_memory; 126 } 127 128 guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size); 129 130 /* Set PCI window size the way seabios has always done it. */ 131 /* Power of 2 so bios can cover it with a single MTRR */ 132 if (ram_size <= 0x80000000) 133 guest_info->pci_info.w32.begin = 0x80000000; 134 else if (ram_size <= 0xc0000000) 135 guest_info->pci_info.w32.begin = 0xc0000000; 136 else 137 guest_info->pci_info.w32.begin = 0xe0000000; 138 139 /* allocate ram and load rom/bios */ 140 if (!xen_enabled()) { 141 fw_cfg = pc_memory_init(system_memory, 142 kernel_filename, kernel_cmdline, initrd_filename, 143 below_4g_mem_size, above_4g_mem_size, 144 rom_memory, &ram_memory, guest_info); 145 } 146 147 gsi_state = g_malloc0(sizeof(*gsi_state)); 148 if (kvm_irqchip_in_kernel()) { 149 kvm_pc_setup_irq_routing(pci_enabled); 150 gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state, 151 GSI_NUM_PINS); 152 } else { 153 gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS); 154 } 155 156 if (pci_enabled) { 157 pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi, 158 system_memory, system_io, ram_size, 159 below_4g_mem_size, 160 0x100000000ULL - below_4g_mem_size, 161 0x100000000ULL + above_4g_mem_size, 162 (sizeof(hwaddr) == 4 163 ? 0 164 : ((uint64_t)1 << 62)), 165 pci_memory, ram_memory); 166 } else { 167 pci_bus = NULL; 168 i440fx_state = NULL; 169 isa_bus = isa_bus_new(NULL, system_io); 170 no_hpet = 1; 171 } 172 isa_bus_irqs(isa_bus, gsi); 173 174 if (kvm_irqchip_in_kernel()) { 175 i8259 = kvm_i8259_init(isa_bus); 176 } else if (xen_enabled()) { 177 i8259 = xen_interrupt_controller_init(); 178 } else { 179 cpu_irq = pc_allocate_cpu_irq(); 180 i8259 = i8259_init(isa_bus, cpu_irq[0]); 181 } 182 183 for (i = 0; i < ISA_NUM_IRQS; i++) { 184 gsi_state->i8259_irq[i] = i8259[i]; 185 } 186 if (pci_enabled) { 187 ioapic_init_gsi(gsi_state, "i440fx"); 188 } 189 qdev_init_nofail(icc_bridge); 190 191 pc_register_ferr_irq(gsi[13]); 192 193 pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL); 194 195 /* init basic PC hardware */ 196 pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, xen_enabled()); 197 198 pc_nic_init(isa_bus, pci_bus); 199 200 ide_drive_get(hd, MAX_IDE_BUS); 201 if (pci_enabled) { 202 PCIDevice *dev; 203 if (xen_enabled()) { 204 dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1); 205 } else { 206 dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1); 207 } 208 idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0"); 209 idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1"); 210 } else { 211 for(i = 0; i < MAX_IDE_BUS; i++) { 212 ISADevice *dev; 213 dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i], 214 ide_irq[i], 215 hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]); 216 idebus[i] = qdev_get_child_bus(DEVICE(dev), "ide.0"); 217 } 218 } 219 220 pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device, 221 floppy, idebus[0], idebus[1], rtc_state); 222 223 if (pci_enabled && usb_enabled(false)) { 224 pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci"); 225 } 226 227 if (pci_enabled && acpi_enabled) { 228 i2c_bus *smbus; 229 230 smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, 231 x86_env_get_cpu(first_cpu), 1); 232 /* TODO: Populate SPD eeprom data. */ 233 smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100, 234 gsi[9], *smi_irq, 235 kvm_enabled(), fw_cfg); 236 smbus_eeprom_init(smbus, 8, NULL, 0); 237 } 238 239 if (pci_enabled) { 240 pc_pci_device_init(pci_bus); 241 } 242 243 if (has_pvpanic) { 244 pvpanic_init(isa_bus); 245 } 246 } 247 248 static void pc_init_pci(QEMUMachineInitArgs *args) 249 { 250 ram_addr_t ram_size = args->ram_size; 251 const char *cpu_model = args->cpu_model; 252 const char *kernel_filename = args->kernel_filename; 253 const char *kernel_cmdline = args->kernel_cmdline; 254 const char *initrd_filename = args->initrd_filename; 255 const char *boot_device = args->boot_device; 256 pc_init1(get_system_memory(), 257 get_system_io(), 258 ram_size, boot_device, 259 kernel_filename, kernel_cmdline, 260 initrd_filename, cpu_model, 1, 1); 261 } 262 263 static void pc_init_pci_1_4(QEMUMachineInitArgs *args) 264 { 265 has_pvpanic = false; 266 x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE); 267 pc_init_pci(args); 268 } 269 270 static void pc_init_pci_1_3(QEMUMachineInitArgs *args) 271 { 272 enable_compat_apic_id_mode(); 273 has_pvpanic = false; 274 pc_init_pci(args); 275 } 276 277 /* PC machine init function for pc-1.1 to pc-1.2 */ 278 static void pc_init_pci_1_2(QEMUMachineInitArgs *args) 279 { 280 disable_kvm_pv_eoi(); 281 enable_compat_apic_id_mode(); 282 has_pvpanic = false; 283 pc_init_pci(args); 284 } 285 286 /* PC machine init function for pc-0.14 to pc-1.0 */ 287 static void pc_init_pci_1_0(QEMUMachineInitArgs *args) 288 { 289 disable_kvm_pv_eoi(); 290 enable_compat_apic_id_mode(); 291 has_pvpanic = false; 292 pc_init_pci(args); 293 } 294 295 /* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */ 296 static void pc_init_pci_no_kvmclock(QEMUMachineInitArgs *args) 297 { 298 ram_addr_t ram_size = args->ram_size; 299 const char *cpu_model = args->cpu_model; 300 const char *kernel_filename = args->kernel_filename; 301 const char *kernel_cmdline = args->kernel_cmdline; 302 const char *initrd_filename = args->initrd_filename; 303 const char *boot_device = args->boot_device; 304 has_pvpanic = false; 305 disable_kvm_pv_eoi(); 306 enable_compat_apic_id_mode(); 307 pc_init1(get_system_memory(), 308 get_system_io(), 309 ram_size, boot_device, 310 kernel_filename, kernel_cmdline, 311 initrd_filename, cpu_model, 1, 0); 312 } 313 314 static void pc_init_isa(QEMUMachineInitArgs *args) 315 { 316 ram_addr_t ram_size = args->ram_size; 317 const char *cpu_model = args->cpu_model; 318 const char *kernel_filename = args->kernel_filename; 319 const char *kernel_cmdline = args->kernel_cmdline; 320 const char *initrd_filename = args->initrd_filename; 321 const char *boot_device = args->boot_device; 322 has_pvpanic = false; 323 if (cpu_model == NULL) 324 cpu_model = "486"; 325 disable_kvm_pv_eoi(); 326 enable_compat_apic_id_mode(); 327 pc_init1(get_system_memory(), 328 get_system_io(), 329 ram_size, boot_device, 330 kernel_filename, kernel_cmdline, 331 initrd_filename, cpu_model, 0, 1); 332 } 333 334 #ifdef CONFIG_XEN 335 static void pc_xen_hvm_init(QEMUMachineInitArgs *args) 336 { 337 PCIBus *bus; 338 339 pc_init_pci(args); 340 341 bus = pci_find_root_bus(0); 342 if (bus != NULL) { 343 pci_create_simple(bus, -1, "xen-platform"); 344 } 345 } 346 #endif 347 348 static QEMUMachine pc_i440fx_machine_v1_6 = { 349 .name = "pc-i440fx-1.6", 350 .alias = "pc", 351 .desc = "Standard PC (i440FX + PIIX, 1996)", 352 .init = pc_init_pci, 353 .hot_add_cpu = pc_hot_add_cpu, 354 .max_cpus = 255, 355 .is_default = 1, 356 DEFAULT_MACHINE_OPTIONS, 357 }; 358 359 static QEMUMachine pc_i440fx_machine_v1_5 = { 360 .name = "pc-i440fx-1.5", 361 .desc = "Standard PC (i440FX + PIIX, 1996)", 362 .init = pc_init_pci, 363 .hot_add_cpu = pc_hot_add_cpu, 364 .max_cpus = 255, 365 .compat_props = (GlobalProperty[]) { 366 PC_COMPAT_1_5, 367 { /* end of list */ } 368 }, 369 DEFAULT_MACHINE_OPTIONS, 370 }; 371 372 static QEMUMachine pc_i440fx_machine_v1_4 = { 373 .name = "pc-i440fx-1.4", 374 .desc = "Standard PC (i440FX + PIIX, 1996)", 375 .init = pc_init_pci_1_4, 376 .max_cpus = 255, 377 .compat_props = (GlobalProperty[]) { 378 PC_COMPAT_1_4, 379 { /* end of list */ } 380 }, 381 DEFAULT_MACHINE_OPTIONS, 382 }; 383 384 #define PC_COMPAT_1_3 \ 385 PC_COMPAT_1_4, \ 386 {\ 387 .driver = "usb-tablet",\ 388 .property = "usb_version",\ 389 .value = stringify(1),\ 390 },{\ 391 .driver = "virtio-net-pci",\ 392 .property = "ctrl_mac_addr",\ 393 .value = "off", \ 394 },{ \ 395 .driver = "virtio-net-pci", \ 396 .property = "mq", \ 397 .value = "off", \ 398 }, {\ 399 .driver = "e1000",\ 400 .property = "autonegotiation",\ 401 .value = "off",\ 402 } 403 404 static QEMUMachine pc_machine_v1_3 = { 405 .name = "pc-1.3", 406 .desc = "Standard PC", 407 .init = pc_init_pci_1_3, 408 .max_cpus = 255, 409 .compat_props = (GlobalProperty[]) { 410 PC_COMPAT_1_3, 411 { /* end of list */ } 412 }, 413 DEFAULT_MACHINE_OPTIONS, 414 }; 415 416 #define PC_COMPAT_1_2 \ 417 PC_COMPAT_1_3,\ 418 {\ 419 .driver = "nec-usb-xhci",\ 420 .property = "msi",\ 421 .value = "off",\ 422 },{\ 423 .driver = "nec-usb-xhci",\ 424 .property = "msix",\ 425 .value = "off",\ 426 },{\ 427 .driver = "ivshmem",\ 428 .property = "use64",\ 429 .value = "0",\ 430 },{\ 431 .driver = "qxl",\ 432 .property = "revision",\ 433 .value = stringify(3),\ 434 },{\ 435 .driver = "qxl-vga",\ 436 .property = "revision",\ 437 .value = stringify(3),\ 438 },{\ 439 .driver = "VGA",\ 440 .property = "mmio",\ 441 .value = "off",\ 442 } 443 444 static QEMUMachine pc_machine_v1_2 = { 445 .name = "pc-1.2", 446 .desc = "Standard PC", 447 .init = pc_init_pci_1_2, 448 .max_cpus = 255, 449 .compat_props = (GlobalProperty[]) { 450 PC_COMPAT_1_2, 451 { /* end of list */ } 452 }, 453 DEFAULT_MACHINE_OPTIONS, 454 }; 455 456 #define PC_COMPAT_1_1 \ 457 PC_COMPAT_1_2,\ 458 {\ 459 .driver = "virtio-scsi-pci",\ 460 .property = "hotplug",\ 461 .value = "off",\ 462 },{\ 463 .driver = "virtio-scsi-pci",\ 464 .property = "param_change",\ 465 .value = "off",\ 466 },{\ 467 .driver = "VGA",\ 468 .property = "vgamem_mb",\ 469 .value = stringify(8),\ 470 },{\ 471 .driver = "vmware-svga",\ 472 .property = "vgamem_mb",\ 473 .value = stringify(8),\ 474 },{\ 475 .driver = "qxl-vga",\ 476 .property = "vgamem_mb",\ 477 .value = stringify(8),\ 478 },{\ 479 .driver = "qxl",\ 480 .property = "vgamem_mb",\ 481 .value = stringify(8),\ 482 },{\ 483 .driver = "virtio-blk-pci",\ 484 .property = "config-wce",\ 485 .value = "off",\ 486 } 487 488 static QEMUMachine pc_machine_v1_1 = { 489 .name = "pc-1.1", 490 .desc = "Standard PC", 491 .init = pc_init_pci_1_2, 492 .max_cpus = 255, 493 .compat_props = (GlobalProperty[]) { 494 PC_COMPAT_1_1, 495 { /* end of list */ } 496 }, 497 DEFAULT_MACHINE_OPTIONS, 498 }; 499 500 #define PC_COMPAT_1_0 \ 501 PC_COMPAT_1_1,\ 502 {\ 503 .driver = "pc-sysfw",\ 504 .property = "rom_only",\ 505 .value = stringify(1),\ 506 }, {\ 507 .driver = TYPE_ISA_FDC,\ 508 .property = "check_media_rate",\ 509 .value = "off",\ 510 }, {\ 511 .driver = "virtio-balloon-pci",\ 512 .property = "class",\ 513 .value = stringify(PCI_CLASS_MEMORY_RAM),\ 514 },{\ 515 .driver = "apic",\ 516 .property = "vapic",\ 517 .value = "off",\ 518 },{\ 519 .driver = TYPE_USB_DEVICE,\ 520 .property = "full-path",\ 521 .value = "no",\ 522 } 523 524 static QEMUMachine pc_machine_v1_0 = { 525 .name = "pc-1.0", 526 .desc = "Standard PC", 527 .init = pc_init_pci_1_0, 528 .max_cpus = 255, 529 .compat_props = (GlobalProperty[]) { 530 PC_COMPAT_1_0, 531 { /* end of list */ } 532 }, 533 .hw_version = "1.0", 534 DEFAULT_MACHINE_OPTIONS, 535 }; 536 537 #define PC_COMPAT_0_15 \ 538 PC_COMPAT_1_0 539 540 static QEMUMachine pc_machine_v0_15 = { 541 .name = "pc-0.15", 542 .desc = "Standard PC", 543 .init = pc_init_pci_1_0, 544 .max_cpus = 255, 545 .compat_props = (GlobalProperty[]) { 546 PC_COMPAT_0_15, 547 { /* end of list */ } 548 }, 549 .hw_version = "0.15", 550 DEFAULT_MACHINE_OPTIONS, 551 }; 552 553 #define PC_COMPAT_0_14 \ 554 PC_COMPAT_0_15,\ 555 {\ 556 .driver = "virtio-blk-pci",\ 557 .property = "event_idx",\ 558 .value = "off",\ 559 },{\ 560 .driver = "virtio-serial-pci",\ 561 .property = "event_idx",\ 562 .value = "off",\ 563 },{\ 564 .driver = "virtio-net-pci",\ 565 .property = "event_idx",\ 566 .value = "off",\ 567 },{\ 568 .driver = "virtio-balloon-pci",\ 569 .property = "event_idx",\ 570 .value = "off",\ 571 } 572 573 static QEMUMachine pc_machine_v0_14 = { 574 .name = "pc-0.14", 575 .desc = "Standard PC", 576 .init = pc_init_pci_1_0, 577 .max_cpus = 255, 578 .compat_props = (GlobalProperty[]) { 579 PC_COMPAT_0_14, 580 { 581 .driver = "qxl", 582 .property = "revision", 583 .value = stringify(2), 584 },{ 585 .driver = "qxl-vga", 586 .property = "revision", 587 .value = stringify(2), 588 }, 589 { /* end of list */ } 590 }, 591 .hw_version = "0.14", 592 DEFAULT_MACHINE_OPTIONS, 593 }; 594 595 #define PC_COMPAT_0_13 \ 596 PC_COMPAT_0_14,\ 597 {\ 598 .driver = TYPE_PCI_DEVICE,\ 599 .property = "command_serr_enable",\ 600 .value = "off",\ 601 },{\ 602 .driver = "AC97",\ 603 .property = "use_broken_id",\ 604 .value = stringify(1),\ 605 } 606 607 static QEMUMachine pc_machine_v0_13 = { 608 .name = "pc-0.13", 609 .desc = "Standard PC", 610 .init = pc_init_pci_no_kvmclock, 611 .max_cpus = 255, 612 .compat_props = (GlobalProperty[]) { 613 PC_COMPAT_0_13, 614 { 615 .driver = "virtio-9p-pci", 616 .property = "vectors", 617 .value = stringify(0), 618 },{ 619 .driver = "VGA", 620 .property = "rombar", 621 .value = stringify(0), 622 },{ 623 .driver = "vmware-svga", 624 .property = "rombar", 625 .value = stringify(0), 626 }, 627 { /* end of list */ } 628 }, 629 .hw_version = "0.13", 630 DEFAULT_MACHINE_OPTIONS, 631 }; 632 633 #define PC_COMPAT_0_12 \ 634 PC_COMPAT_0_13,\ 635 {\ 636 .driver = "virtio-serial-pci",\ 637 .property = "max_ports",\ 638 .value = stringify(1),\ 639 },{\ 640 .driver = "virtio-serial-pci",\ 641 .property = "vectors",\ 642 .value = stringify(0),\ 643 },{\ 644 .driver = "usb-mouse",\ 645 .property = "serial",\ 646 .value = "1",\ 647 },{\ 648 .driver = "usb-tablet",\ 649 .property = "serial",\ 650 .value = "1",\ 651 },{\ 652 .driver = "usb-kbd",\ 653 .property = "serial",\ 654 .value = "1",\ 655 } 656 657 static QEMUMachine pc_machine_v0_12 = { 658 .name = "pc-0.12", 659 .desc = "Standard PC", 660 .init = pc_init_pci_no_kvmclock, 661 .max_cpus = 255, 662 .compat_props = (GlobalProperty[]) { 663 PC_COMPAT_0_12, 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 = "0.12", 676 DEFAULT_MACHINE_OPTIONS, 677 }; 678 679 #define PC_COMPAT_0_11 \ 680 PC_COMPAT_0_12,\ 681 {\ 682 .driver = "virtio-blk-pci",\ 683 .property = "vectors",\ 684 .value = stringify(0),\ 685 },{\ 686 .driver = TYPE_PCI_DEVICE,\ 687 .property = "rombar",\ 688 .value = stringify(0),\ 689 } 690 691 static QEMUMachine pc_machine_v0_11 = { 692 .name = "pc-0.11", 693 .desc = "Standard PC, qemu 0.11", 694 .init = pc_init_pci_no_kvmclock, 695 .max_cpus = 255, 696 .compat_props = (GlobalProperty[]) { 697 PC_COMPAT_0_11, 698 { 699 .driver = "ide-drive", 700 .property = "ver", 701 .value = "0.11", 702 },{ 703 .driver = "scsi-disk", 704 .property = "ver", 705 .value = "0.11", 706 }, 707 { /* end of list */ } 708 }, 709 .hw_version = "0.11", 710 DEFAULT_MACHINE_OPTIONS, 711 }; 712 713 static QEMUMachine pc_machine_v0_10 = { 714 .name = "pc-0.10", 715 .desc = "Standard PC, qemu 0.10", 716 .init = pc_init_pci_no_kvmclock, 717 .max_cpus = 255, 718 .compat_props = (GlobalProperty[]) { 719 PC_COMPAT_0_11, 720 { 721 .driver = "virtio-blk-pci", 722 .property = "class", 723 .value = stringify(PCI_CLASS_STORAGE_OTHER), 724 },{ 725 .driver = "virtio-serial-pci", 726 .property = "class", 727 .value = stringify(PCI_CLASS_DISPLAY_OTHER), 728 },{ 729 .driver = "virtio-net-pci", 730 .property = "vectors", 731 .value = stringify(0), 732 },{ 733 .driver = "ide-drive", 734 .property = "ver", 735 .value = "0.10", 736 },{ 737 .driver = "scsi-disk", 738 .property = "ver", 739 .value = "0.10", 740 }, 741 { /* end of list */ } 742 }, 743 .hw_version = "0.10", 744 DEFAULT_MACHINE_OPTIONS, 745 }; 746 747 static QEMUMachine isapc_machine = { 748 .name = "isapc", 749 .desc = "ISA-only PC", 750 .init = pc_init_isa, 751 .max_cpus = 1, 752 .compat_props = (GlobalProperty[]) { 753 { 754 .driver = "pc-sysfw", 755 .property = "rom_only", 756 .value = stringify(1), 757 }, 758 { 759 .driver = "pc-sysfw", 760 .property = "isapc_ram_fw", 761 .value = stringify(1), 762 }, 763 { /* end of list */ } 764 }, 765 DEFAULT_MACHINE_OPTIONS, 766 }; 767 768 #ifdef CONFIG_XEN 769 static QEMUMachine xenfv_machine = { 770 .name = "xenfv", 771 .desc = "Xen Fully-virtualized PC", 772 .init = pc_xen_hvm_init, 773 .max_cpus = HVM_MAX_VCPUS, 774 .default_machine_opts = "accel=xen", 775 DEFAULT_MACHINE_OPTIONS, 776 }; 777 #endif 778 779 static void pc_machine_init(void) 780 { 781 qemu_register_machine(&pc_i440fx_machine_v1_6); 782 qemu_register_machine(&pc_i440fx_machine_v1_5); 783 qemu_register_machine(&pc_i440fx_machine_v1_4); 784 qemu_register_machine(&pc_machine_v1_3); 785 qemu_register_machine(&pc_machine_v1_2); 786 qemu_register_machine(&pc_machine_v1_1); 787 qemu_register_machine(&pc_machine_v1_0); 788 qemu_register_machine(&pc_machine_v0_15); 789 qemu_register_machine(&pc_machine_v0_14); 790 qemu_register_machine(&pc_machine_v0_13); 791 qemu_register_machine(&pc_machine_v0_12); 792 qemu_register_machine(&pc_machine_v0_11); 793 qemu_register_machine(&pc_machine_v0_10); 794 qemu_register_machine(&isapc_machine); 795 #ifdef CONFIG_XEN 796 qemu_register_machine(&xenfv_machine); 797 #endif 798 } 799 800 machine_init(pc_machine_init); 801