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 static bool has_pci_info = true; 61 62 /* PC hardware initialisation */ 63 static void pc_init1(MemoryRegion *system_memory, 64 MemoryRegion *system_io, 65 ram_addr_t ram_size, 66 const char *boot_device, 67 const char *kernel_filename, 68 const char *kernel_cmdline, 69 const char *initrd_filename, 70 const char *cpu_model, 71 int pci_enabled, 72 int kvmclock_enabled) 73 { 74 int i; 75 ram_addr_t below_4g_mem_size, above_4g_mem_size; 76 PCIBus *pci_bus; 77 ISABus *isa_bus; 78 PCII440FXState *i440fx_state; 79 int piix3_devfn = -1; 80 qemu_irq *cpu_irq; 81 qemu_irq *gsi; 82 qemu_irq *i8259; 83 qemu_irq *smi_irq; 84 GSIState *gsi_state; 85 DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; 86 BusState *idebus[MAX_IDE_BUS]; 87 ISADevice *rtc_state; 88 ISADevice *floppy; 89 MemoryRegion *ram_memory; 90 MemoryRegion *pci_memory; 91 MemoryRegion *rom_memory; 92 DeviceState *icc_bridge; 93 FWCfgState *fw_cfg = NULL; 94 PcGuestInfo *guest_info; 95 96 if (xen_enabled() && xen_hvm_init() != 0) { 97 fprintf(stderr, "xen hardware virtual machine initialisation failed\n"); 98 exit(1); 99 } 100 101 icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE); 102 object_property_add_child(qdev_get_machine(), "icc-bridge", 103 OBJECT(icc_bridge), NULL); 104 105 pc_cpus_init(cpu_model, icc_bridge); 106 pc_acpi_init("acpi-dsdt.aml"); 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; 131 132 /* Set PCI window size the way seabios has always done it. */ 133 /* Power of 2 so bios can cover it with a single MTRR */ 134 if (ram_size <= 0x80000000) 135 guest_info->pci_info.w32.begin = 0x80000000; 136 else if (ram_size <= 0xc0000000) 137 guest_info->pci_info.w32.begin = 0xc0000000; 138 else 139 guest_info->pci_info.w32.begin = 0xe0000000; 140 141 /* allocate ram and load rom/bios */ 142 if (!xen_enabled()) { 143 fw_cfg = pc_memory_init(system_memory, 144 kernel_filename, kernel_cmdline, initrd_filename, 145 below_4g_mem_size, above_4g_mem_size, 146 rom_memory, &ram_memory, guest_info); 147 } 148 149 gsi_state = g_malloc0(sizeof(*gsi_state)); 150 if (kvm_irqchip_in_kernel()) { 151 kvm_pc_setup_irq_routing(pci_enabled); 152 gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state, 153 GSI_NUM_PINS); 154 } else { 155 gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS); 156 } 157 158 if (pci_enabled) { 159 pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi, 160 system_memory, system_io, ram_size, 161 below_4g_mem_size, 162 0x100000000ULL - below_4g_mem_size, 163 0x100000000ULL + above_4g_mem_size, 164 (sizeof(hwaddr) == 4 165 ? 0 166 : ((uint64_t)1 << 62)), 167 pci_memory, ram_memory); 168 } else { 169 pci_bus = NULL; 170 i440fx_state = NULL; 171 isa_bus = isa_bus_new(NULL, system_io); 172 no_hpet = 1; 173 } 174 isa_bus_irqs(isa_bus, gsi); 175 176 if (kvm_irqchip_in_kernel()) { 177 i8259 = kvm_i8259_init(isa_bus); 178 } else if (xen_enabled()) { 179 i8259 = xen_interrupt_controller_init(); 180 } else { 181 cpu_irq = pc_allocate_cpu_irq(); 182 i8259 = i8259_init(isa_bus, cpu_irq[0]); 183 } 184 185 for (i = 0; i < ISA_NUM_IRQS; i++) { 186 gsi_state->i8259_irq[i] = i8259[i]; 187 } 188 if (pci_enabled) { 189 ioapic_init_gsi(gsi_state, "i440fx"); 190 } 191 qdev_init_nofail(icc_bridge); 192 193 pc_register_ferr_irq(gsi[13]); 194 195 pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL); 196 197 /* init basic PC hardware */ 198 pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, xen_enabled()); 199 200 pc_nic_init(isa_bus, pci_bus); 201 202 ide_drive_get(hd, MAX_IDE_BUS); 203 if (pci_enabled) { 204 PCIDevice *dev; 205 if (xen_enabled()) { 206 dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1); 207 } else { 208 dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1); 209 } 210 idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0"); 211 idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1"); 212 } else { 213 for(i = 0; i < MAX_IDE_BUS; i++) { 214 ISADevice *dev; 215 dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i], 216 ide_irq[i], 217 hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]); 218 idebus[i] = qdev_get_child_bus(DEVICE(dev), "ide.0"); 219 } 220 } 221 222 pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device, 223 floppy, idebus[0], idebus[1], rtc_state); 224 225 if (pci_enabled && usb_enabled(false)) { 226 pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci"); 227 } 228 229 if (pci_enabled && acpi_enabled) { 230 i2c_bus *smbus; 231 232 smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, 233 x86_env_get_cpu(first_cpu), 1); 234 /* TODO: Populate SPD eeprom data. */ 235 smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100, 236 gsi[9], *smi_irq, 237 kvm_enabled(), fw_cfg); 238 smbus_eeprom_init(smbus, 8, NULL, 0); 239 } 240 241 if (pci_enabled) { 242 pc_pci_device_init(pci_bus); 243 } 244 245 if (has_pvpanic) { 246 pvpanic_init(isa_bus); 247 } 248 } 249 250 static void pc_init_pci(QEMUMachineInitArgs *args) 251 { 252 ram_addr_t ram_size = args->ram_size; 253 const char *cpu_model = args->cpu_model; 254 const char *kernel_filename = args->kernel_filename; 255 const char *kernel_cmdline = args->kernel_cmdline; 256 const char *initrd_filename = args->initrd_filename; 257 const char *boot_device = args->boot_device; 258 pc_init1(get_system_memory(), 259 get_system_io(), 260 ram_size, boot_device, 261 kernel_filename, kernel_cmdline, 262 initrd_filename, cpu_model, 1, 1); 263 } 264 265 static void pc_init_pci_1_5(QEMUMachineInitArgs *args) 266 { 267 has_pci_info = false; 268 pc_init_pci(args); 269 } 270 271 static void pc_init_pci_1_4(QEMUMachineInitArgs *args) 272 { 273 has_pvpanic = false; 274 x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE); 275 pc_init_pci_1_5(args); 276 } 277 278 static void pc_init_pci_1_3(QEMUMachineInitArgs *args) 279 { 280 enable_compat_apic_id_mode(); 281 pc_init_pci_1_4(args); 282 } 283 284 /* PC machine init function for pc-1.1 to pc-1.2 */ 285 static void pc_init_pci_1_2(QEMUMachineInitArgs *args) 286 { 287 disable_kvm_pv_eoi(); 288 pc_init_pci_1_3(args); 289 } 290 291 /* PC machine init function for pc-0.14 to pc-1.0 */ 292 static void pc_init_pci_1_0(QEMUMachineInitArgs *args) 293 { 294 pc_init_pci_1_2(args); 295 } 296 297 /* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */ 298 static void pc_init_pci_no_kvmclock(QEMUMachineInitArgs *args) 299 { 300 ram_addr_t ram_size = args->ram_size; 301 const char *cpu_model = args->cpu_model; 302 const char *kernel_filename = args->kernel_filename; 303 const char *kernel_cmdline = args->kernel_cmdline; 304 const char *initrd_filename = args->initrd_filename; 305 const char *boot_device = args->boot_device; 306 has_pvpanic = false; 307 has_pci_info = false; 308 disable_kvm_pv_eoi(); 309 enable_compat_apic_id_mode(); 310 pc_init1(get_system_memory(), 311 get_system_io(), 312 ram_size, boot_device, 313 kernel_filename, kernel_cmdline, 314 initrd_filename, cpu_model, 1, 0); 315 } 316 317 static void pc_init_isa(QEMUMachineInitArgs *args) 318 { 319 ram_addr_t ram_size = args->ram_size; 320 const char *cpu_model = args->cpu_model; 321 const char *kernel_filename = args->kernel_filename; 322 const char *kernel_cmdline = args->kernel_cmdline; 323 const char *initrd_filename = args->initrd_filename; 324 const char *boot_device = args->boot_device; 325 has_pvpanic = false; 326 has_pci_info = false; 327 if (cpu_model == NULL) 328 cpu_model = "486"; 329 disable_kvm_pv_eoi(); 330 enable_compat_apic_id_mode(); 331 pc_init1(get_system_memory(), 332 get_system_io(), 333 ram_size, boot_device, 334 kernel_filename, kernel_cmdline, 335 initrd_filename, cpu_model, 0, 1); 336 } 337 338 #ifdef CONFIG_XEN 339 static void pc_xen_hvm_init(QEMUMachineInitArgs *args) 340 { 341 PCIBus *bus; 342 343 pc_init_pci(args); 344 345 bus = pci_find_primary_bus(); 346 if (bus != NULL) { 347 pci_create_simple(bus, -1, "xen-platform"); 348 } 349 } 350 #endif 351 352 static QEMUMachine pc_i440fx_machine_v1_6 = { 353 .name = "pc-i440fx-1.6", 354 .alias = "pc", 355 .desc = "Standard PC (i440FX + PIIX, 1996)", 356 .init = pc_init_pci, 357 .hot_add_cpu = pc_hot_add_cpu, 358 .max_cpus = 255, 359 .is_default = 1, 360 DEFAULT_MACHINE_OPTIONS, 361 }; 362 363 static QEMUMachine pc_i440fx_machine_v1_5 = { 364 .name = "pc-i440fx-1.5", 365 .desc = "Standard PC (i440FX + PIIX, 1996)", 366 .init = pc_init_pci_1_5, 367 .hot_add_cpu = pc_hot_add_cpu, 368 .max_cpus = 255, 369 .compat_props = (GlobalProperty[]) { 370 PC_COMPAT_1_5, 371 { /* end of list */ } 372 }, 373 DEFAULT_MACHINE_OPTIONS, 374 }; 375 376 static QEMUMachine pc_i440fx_machine_v1_4 = { 377 .name = "pc-i440fx-1.4", 378 .desc = "Standard PC (i440FX + PIIX, 1996)", 379 .init = pc_init_pci_1_4, 380 .max_cpus = 255, 381 .compat_props = (GlobalProperty[]) { 382 PC_COMPAT_1_4, 383 { /* end of list */ } 384 }, 385 DEFAULT_MACHINE_OPTIONS, 386 }; 387 388 #define PC_COMPAT_1_3 \ 389 PC_COMPAT_1_4, \ 390 {\ 391 .driver = "usb-tablet",\ 392 .property = "usb_version",\ 393 .value = stringify(1),\ 394 },{\ 395 .driver = "virtio-net-pci",\ 396 .property = "ctrl_mac_addr",\ 397 .value = "off", \ 398 },{ \ 399 .driver = "virtio-net-pci", \ 400 .property = "mq", \ 401 .value = "off", \ 402 }, {\ 403 .driver = "e1000",\ 404 .property = "autonegotiation",\ 405 .value = "off",\ 406 } 407 408 static QEMUMachine pc_machine_v1_3 = { 409 .name = "pc-1.3", 410 .desc = "Standard PC", 411 .init = pc_init_pci_1_3, 412 .max_cpus = 255, 413 .compat_props = (GlobalProperty[]) { 414 PC_COMPAT_1_3, 415 { /* end of list */ } 416 }, 417 DEFAULT_MACHINE_OPTIONS, 418 }; 419 420 #define PC_COMPAT_1_2 \ 421 PC_COMPAT_1_3,\ 422 {\ 423 .driver = "nec-usb-xhci",\ 424 .property = "msi",\ 425 .value = "off",\ 426 },{\ 427 .driver = "nec-usb-xhci",\ 428 .property = "msix",\ 429 .value = "off",\ 430 },{\ 431 .driver = "ivshmem",\ 432 .property = "use64",\ 433 .value = "0",\ 434 },{\ 435 .driver = "qxl",\ 436 .property = "revision",\ 437 .value = stringify(3),\ 438 },{\ 439 .driver = "qxl-vga",\ 440 .property = "revision",\ 441 .value = stringify(3),\ 442 },{\ 443 .driver = "VGA",\ 444 .property = "mmio",\ 445 .value = "off",\ 446 } 447 448 static QEMUMachine pc_machine_v1_2 = { 449 .name = "pc-1.2", 450 .desc = "Standard PC", 451 .init = pc_init_pci_1_2, 452 .max_cpus = 255, 453 .compat_props = (GlobalProperty[]) { 454 PC_COMPAT_1_2, 455 { /* end of list */ } 456 }, 457 DEFAULT_MACHINE_OPTIONS, 458 }; 459 460 #define PC_COMPAT_1_1 \ 461 PC_COMPAT_1_2,\ 462 {\ 463 .driver = "virtio-scsi-pci",\ 464 .property = "hotplug",\ 465 .value = "off",\ 466 },{\ 467 .driver = "virtio-scsi-pci",\ 468 .property = "param_change",\ 469 .value = "off",\ 470 },{\ 471 .driver = "VGA",\ 472 .property = "vgamem_mb",\ 473 .value = stringify(8),\ 474 },{\ 475 .driver = "vmware-svga",\ 476 .property = "vgamem_mb",\ 477 .value = stringify(8),\ 478 },{\ 479 .driver = "qxl-vga",\ 480 .property = "vgamem_mb",\ 481 .value = stringify(8),\ 482 },{\ 483 .driver = "qxl",\ 484 .property = "vgamem_mb",\ 485 .value = stringify(8),\ 486 },{\ 487 .driver = "virtio-blk-pci",\ 488 .property = "config-wce",\ 489 .value = "off",\ 490 } 491 492 static QEMUMachine pc_machine_v1_1 = { 493 .name = "pc-1.1", 494 .desc = "Standard PC", 495 .init = pc_init_pci_1_2, 496 .max_cpus = 255, 497 .compat_props = (GlobalProperty[]) { 498 PC_COMPAT_1_1, 499 { /* end of list */ } 500 }, 501 DEFAULT_MACHINE_OPTIONS, 502 }; 503 504 #define PC_COMPAT_1_0 \ 505 PC_COMPAT_1_1,\ 506 {\ 507 .driver = "pc-sysfw",\ 508 .property = "rom_only",\ 509 .value = stringify(1),\ 510 }, {\ 511 .driver = TYPE_ISA_FDC,\ 512 .property = "check_media_rate",\ 513 .value = "off",\ 514 }, {\ 515 .driver = "virtio-balloon-pci",\ 516 .property = "class",\ 517 .value = stringify(PCI_CLASS_MEMORY_RAM),\ 518 },{\ 519 .driver = "apic",\ 520 .property = "vapic",\ 521 .value = "off",\ 522 },{\ 523 .driver = TYPE_USB_DEVICE,\ 524 .property = "full-path",\ 525 .value = "no",\ 526 } 527 528 static QEMUMachine pc_machine_v1_0 = { 529 .name = "pc-1.0", 530 .desc = "Standard PC", 531 .init = pc_init_pci_1_0, 532 .max_cpus = 255, 533 .compat_props = (GlobalProperty[]) { 534 PC_COMPAT_1_0, 535 { /* end of list */ } 536 }, 537 .hw_version = "1.0", 538 DEFAULT_MACHINE_OPTIONS, 539 }; 540 541 #define PC_COMPAT_0_15 \ 542 PC_COMPAT_1_0 543 544 static QEMUMachine pc_machine_v0_15 = { 545 .name = "pc-0.15", 546 .desc = "Standard PC", 547 .init = pc_init_pci_1_0, 548 .max_cpus = 255, 549 .compat_props = (GlobalProperty[]) { 550 PC_COMPAT_0_15, 551 { /* end of list */ } 552 }, 553 .hw_version = "0.15", 554 DEFAULT_MACHINE_OPTIONS, 555 }; 556 557 #define PC_COMPAT_0_14 \ 558 PC_COMPAT_0_15,\ 559 {\ 560 .driver = "virtio-blk-pci",\ 561 .property = "event_idx",\ 562 .value = "off",\ 563 },{\ 564 .driver = "virtio-serial-pci",\ 565 .property = "event_idx",\ 566 .value = "off",\ 567 },{\ 568 .driver = "virtio-net-pci",\ 569 .property = "event_idx",\ 570 .value = "off",\ 571 },{\ 572 .driver = "virtio-balloon-pci",\ 573 .property = "event_idx",\ 574 .value = "off",\ 575 } 576 577 static QEMUMachine pc_machine_v0_14 = { 578 .name = "pc-0.14", 579 .desc = "Standard PC", 580 .init = pc_init_pci_1_0, 581 .max_cpus = 255, 582 .compat_props = (GlobalProperty[]) { 583 PC_COMPAT_0_14, 584 { 585 .driver = "qxl", 586 .property = "revision", 587 .value = stringify(2), 588 },{ 589 .driver = "qxl-vga", 590 .property = "revision", 591 .value = stringify(2), 592 }, 593 { /* end of list */ } 594 }, 595 .hw_version = "0.14", 596 DEFAULT_MACHINE_OPTIONS, 597 }; 598 599 #define PC_COMPAT_0_13 \ 600 PC_COMPAT_0_14,\ 601 {\ 602 .driver = TYPE_PCI_DEVICE,\ 603 .property = "command_serr_enable",\ 604 .value = "off",\ 605 },{\ 606 .driver = "AC97",\ 607 .property = "use_broken_id",\ 608 .value = stringify(1),\ 609 } 610 611 static QEMUMachine pc_machine_v0_13 = { 612 .name = "pc-0.13", 613 .desc = "Standard PC", 614 .init = pc_init_pci_no_kvmclock, 615 .max_cpus = 255, 616 .compat_props = (GlobalProperty[]) { 617 PC_COMPAT_0_13, 618 { 619 .driver = "virtio-9p-pci", 620 .property = "vectors", 621 .value = stringify(0), 622 },{ 623 .driver = "VGA", 624 .property = "rombar", 625 .value = stringify(0), 626 },{ 627 .driver = "vmware-svga", 628 .property = "rombar", 629 .value = stringify(0), 630 }, 631 { /* end of list */ } 632 }, 633 .hw_version = "0.13", 634 DEFAULT_MACHINE_OPTIONS, 635 }; 636 637 #define PC_COMPAT_0_12 \ 638 PC_COMPAT_0_13,\ 639 {\ 640 .driver = "virtio-serial-pci",\ 641 .property = "max_ports",\ 642 .value = stringify(1),\ 643 },{\ 644 .driver = "virtio-serial-pci",\ 645 .property = "vectors",\ 646 .value = stringify(0),\ 647 },{\ 648 .driver = "usb-mouse",\ 649 .property = "serial",\ 650 .value = "1",\ 651 },{\ 652 .driver = "usb-tablet",\ 653 .property = "serial",\ 654 .value = "1",\ 655 },{\ 656 .driver = "usb-kbd",\ 657 .property = "serial",\ 658 .value = "1",\ 659 } 660 661 static QEMUMachine pc_machine_v0_12 = { 662 .name = "pc-0.12", 663 .desc = "Standard PC", 664 .init = pc_init_pci_no_kvmclock, 665 .max_cpus = 255, 666 .compat_props = (GlobalProperty[]) { 667 PC_COMPAT_0_12, 668 { 669 .driver = "VGA", 670 .property = "rombar", 671 .value = stringify(0), 672 },{ 673 .driver = "vmware-svga", 674 .property = "rombar", 675 .value = stringify(0), 676 }, 677 { /* end of list */ } 678 }, 679 .hw_version = "0.12", 680 DEFAULT_MACHINE_OPTIONS, 681 }; 682 683 #define PC_COMPAT_0_11 \ 684 PC_COMPAT_0_12,\ 685 {\ 686 .driver = "virtio-blk-pci",\ 687 .property = "vectors",\ 688 .value = stringify(0),\ 689 },{\ 690 .driver = TYPE_PCI_DEVICE,\ 691 .property = "rombar",\ 692 .value = stringify(0),\ 693 } 694 695 static QEMUMachine pc_machine_v0_11 = { 696 .name = "pc-0.11", 697 .desc = "Standard PC, qemu 0.11", 698 .init = pc_init_pci_no_kvmclock, 699 .max_cpus = 255, 700 .compat_props = (GlobalProperty[]) { 701 PC_COMPAT_0_11, 702 { 703 .driver = "ide-drive", 704 .property = "ver", 705 .value = "0.11", 706 },{ 707 .driver = "scsi-disk", 708 .property = "ver", 709 .value = "0.11", 710 }, 711 { /* end of list */ } 712 }, 713 .hw_version = "0.11", 714 DEFAULT_MACHINE_OPTIONS, 715 }; 716 717 static QEMUMachine pc_machine_v0_10 = { 718 .name = "pc-0.10", 719 .desc = "Standard PC, qemu 0.10", 720 .init = pc_init_pci_no_kvmclock, 721 .max_cpus = 255, 722 .compat_props = (GlobalProperty[]) { 723 PC_COMPAT_0_11, 724 { 725 .driver = "virtio-blk-pci", 726 .property = "class", 727 .value = stringify(PCI_CLASS_STORAGE_OTHER), 728 },{ 729 .driver = "virtio-serial-pci", 730 .property = "class", 731 .value = stringify(PCI_CLASS_DISPLAY_OTHER), 732 },{ 733 .driver = "virtio-net-pci", 734 .property = "vectors", 735 .value = stringify(0), 736 },{ 737 .driver = "ide-drive", 738 .property = "ver", 739 .value = "0.10", 740 },{ 741 .driver = "scsi-disk", 742 .property = "ver", 743 .value = "0.10", 744 }, 745 { /* end of list */ } 746 }, 747 .hw_version = "0.10", 748 DEFAULT_MACHINE_OPTIONS, 749 }; 750 751 static QEMUMachine isapc_machine = { 752 .name = "isapc", 753 .desc = "ISA-only PC", 754 .init = pc_init_isa, 755 .max_cpus = 1, 756 .compat_props = (GlobalProperty[]) { 757 { 758 .driver = "pc-sysfw", 759 .property = "rom_only", 760 .value = stringify(1), 761 }, 762 { 763 .driver = "pc-sysfw", 764 .property = "isapc_ram_fw", 765 .value = stringify(1), 766 }, 767 { /* end of list */ } 768 }, 769 DEFAULT_MACHINE_OPTIONS, 770 }; 771 772 #ifdef CONFIG_XEN 773 static QEMUMachine xenfv_machine = { 774 .name = "xenfv", 775 .desc = "Xen Fully-virtualized PC", 776 .init = pc_xen_hvm_init, 777 .max_cpus = HVM_MAX_VCPUS, 778 .default_machine_opts = "accel=xen", 779 DEFAULT_MACHINE_OPTIONS, 780 }; 781 #endif 782 783 static void pc_machine_init(void) 784 { 785 qemu_register_machine(&pc_i440fx_machine_v1_6); 786 qemu_register_machine(&pc_i440fx_machine_v1_5); 787 qemu_register_machine(&pc_i440fx_machine_v1_4); 788 qemu_register_machine(&pc_machine_v1_3); 789 qemu_register_machine(&pc_machine_v1_2); 790 qemu_register_machine(&pc_machine_v1_1); 791 qemu_register_machine(&pc_machine_v1_0); 792 qemu_register_machine(&pc_machine_v0_15); 793 qemu_register_machine(&pc_machine_v0_14); 794 qemu_register_machine(&pc_machine_v0_13); 795 qemu_register_machine(&pc_machine_v0_12); 796 qemu_register_machine(&pc_machine_v0_11); 797 qemu_register_machine(&pc_machine_v0_10); 798 qemu_register_machine(&isapc_machine); 799 #ifdef CONFIG_XEN 800 qemu_register_machine(&xenfv_machine); 801 #endif 802 } 803 804 machine_init(pc_machine_init); 805