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, first_cpu, 1); 233 /* TODO: Populate SPD eeprom data. */ 234 smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100, 235 gsi[9], *smi_irq, 236 kvm_enabled(), fw_cfg); 237 smbus_eeprom_init(smbus, 8, NULL, 0); 238 } 239 240 if (pci_enabled) { 241 pc_pci_device_init(pci_bus); 242 } 243 244 if (has_pvpanic) { 245 pvpanic_init(isa_bus); 246 } 247 } 248 249 static void pc_init_pci(QEMUMachineInitArgs *args) 250 { 251 ram_addr_t ram_size = args->ram_size; 252 const char *cpu_model = args->cpu_model; 253 const char *kernel_filename = args->kernel_filename; 254 const char *kernel_cmdline = args->kernel_cmdline; 255 const char *initrd_filename = args->initrd_filename; 256 const char *boot_device = args->boot_device; 257 pc_init1(get_system_memory(), 258 get_system_io(), 259 ram_size, boot_device, 260 kernel_filename, kernel_cmdline, 261 initrd_filename, cpu_model, 1, 1); 262 } 263 264 static void pc_init_pci_1_5(QEMUMachineInitArgs *args) 265 { 266 has_pci_info = false; 267 pc_init_pci(args); 268 } 269 270 static void pc_init_pci_1_4(QEMUMachineInitArgs *args) 271 { 272 has_pvpanic = false; 273 x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE); 274 pc_init_pci_1_5(args); 275 } 276 277 static void pc_init_pci_1_3(QEMUMachineInitArgs *args) 278 { 279 enable_compat_apic_id_mode(); 280 pc_init_pci_1_4(args); 281 } 282 283 /* PC machine init function for pc-1.1 to pc-1.2 */ 284 static void pc_init_pci_1_2(QEMUMachineInitArgs *args) 285 { 286 disable_kvm_pv_eoi(); 287 pc_init_pci_1_3(args); 288 } 289 290 /* PC machine init function for pc-0.14 to pc-1.0 */ 291 static void pc_init_pci_1_0(QEMUMachineInitArgs *args) 292 { 293 pc_init_pci_1_2(args); 294 } 295 296 /* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */ 297 static void pc_init_pci_no_kvmclock(QEMUMachineInitArgs *args) 298 { 299 ram_addr_t ram_size = args->ram_size; 300 const char *cpu_model = args->cpu_model; 301 const char *kernel_filename = args->kernel_filename; 302 const char *kernel_cmdline = args->kernel_cmdline; 303 const char *initrd_filename = args->initrd_filename; 304 const char *boot_device = args->boot_device; 305 has_pvpanic = false; 306 has_pci_info = false; 307 disable_kvm_pv_eoi(); 308 enable_compat_apic_id_mode(); 309 pc_init1(get_system_memory(), 310 get_system_io(), 311 ram_size, boot_device, 312 kernel_filename, kernel_cmdline, 313 initrd_filename, cpu_model, 1, 0); 314 } 315 316 static void pc_init_isa(QEMUMachineInitArgs *args) 317 { 318 ram_addr_t ram_size = args->ram_size; 319 const char *cpu_model = args->cpu_model; 320 const char *kernel_filename = args->kernel_filename; 321 const char *kernel_cmdline = args->kernel_cmdline; 322 const char *initrd_filename = args->initrd_filename; 323 const char *boot_device = args->boot_device; 324 has_pvpanic = false; 325 has_pci_info = false; 326 if (cpu_model == NULL) 327 cpu_model = "486"; 328 disable_kvm_pv_eoi(); 329 enable_compat_apic_id_mode(); 330 pc_init1(get_system_memory(), 331 get_system_io(), 332 ram_size, boot_device, 333 kernel_filename, kernel_cmdline, 334 initrd_filename, cpu_model, 0, 1); 335 } 336 337 #ifdef CONFIG_XEN 338 static void pc_xen_hvm_init(QEMUMachineInitArgs *args) 339 { 340 PCIBus *bus; 341 342 pc_init_pci(args); 343 344 bus = pci_find_primary_bus(); 345 if (bus != NULL) { 346 pci_create_simple(bus, -1, "xen-platform"); 347 } 348 } 349 #endif 350 351 static QEMUMachine pc_i440fx_machine_v1_6 = { 352 .name = "pc-i440fx-1.6", 353 .alias = "pc", 354 .desc = "Standard PC (i440FX + PIIX, 1996)", 355 .init = pc_init_pci, 356 .hot_add_cpu = pc_hot_add_cpu, 357 .max_cpus = 255, 358 .is_default = 1, 359 DEFAULT_MACHINE_OPTIONS, 360 }; 361 362 static QEMUMachine pc_i440fx_machine_v1_5 = { 363 .name = "pc-i440fx-1.5", 364 .desc = "Standard PC (i440FX + PIIX, 1996)", 365 .init = pc_init_pci_1_5, 366 .hot_add_cpu = pc_hot_add_cpu, 367 .max_cpus = 255, 368 .compat_props = (GlobalProperty[]) { 369 PC_COMPAT_1_5, 370 { /* end of list */ } 371 }, 372 DEFAULT_MACHINE_OPTIONS, 373 }; 374 375 static QEMUMachine pc_i440fx_machine_v1_4 = { 376 .name = "pc-i440fx-1.4", 377 .desc = "Standard PC (i440FX + PIIX, 1996)", 378 .init = pc_init_pci_1_4, 379 .max_cpus = 255, 380 .compat_props = (GlobalProperty[]) { 381 PC_COMPAT_1_4, 382 { /* end of list */ } 383 }, 384 DEFAULT_MACHINE_OPTIONS, 385 }; 386 387 #define PC_COMPAT_1_3 \ 388 PC_COMPAT_1_4, \ 389 {\ 390 .driver = "usb-tablet",\ 391 .property = "usb_version",\ 392 .value = stringify(1),\ 393 },{\ 394 .driver = "virtio-net-pci",\ 395 .property = "ctrl_mac_addr",\ 396 .value = "off", \ 397 },{ \ 398 .driver = "virtio-net-pci", \ 399 .property = "mq", \ 400 .value = "off", \ 401 }, {\ 402 .driver = "e1000",\ 403 .property = "autonegotiation",\ 404 .value = "off",\ 405 } 406 407 static QEMUMachine pc_machine_v1_3 = { 408 .name = "pc-1.3", 409 .desc = "Standard PC", 410 .init = pc_init_pci_1_3, 411 .max_cpus = 255, 412 .compat_props = (GlobalProperty[]) { 413 PC_COMPAT_1_3, 414 { /* end of list */ } 415 }, 416 DEFAULT_MACHINE_OPTIONS, 417 }; 418 419 #define PC_COMPAT_1_2 \ 420 PC_COMPAT_1_3,\ 421 {\ 422 .driver = "nec-usb-xhci",\ 423 .property = "msi",\ 424 .value = "off",\ 425 },{\ 426 .driver = "nec-usb-xhci",\ 427 .property = "msix",\ 428 .value = "off",\ 429 },{\ 430 .driver = "ivshmem",\ 431 .property = "use64",\ 432 .value = "0",\ 433 },{\ 434 .driver = "qxl",\ 435 .property = "revision",\ 436 .value = stringify(3),\ 437 },{\ 438 .driver = "qxl-vga",\ 439 .property = "revision",\ 440 .value = stringify(3),\ 441 },{\ 442 .driver = "VGA",\ 443 .property = "mmio",\ 444 .value = "off",\ 445 } 446 447 static QEMUMachine pc_machine_v1_2 = { 448 .name = "pc-1.2", 449 .desc = "Standard PC", 450 .init = pc_init_pci_1_2, 451 .max_cpus = 255, 452 .compat_props = (GlobalProperty[]) { 453 PC_COMPAT_1_2, 454 { /* end of list */ } 455 }, 456 DEFAULT_MACHINE_OPTIONS, 457 }; 458 459 #define PC_COMPAT_1_1 \ 460 PC_COMPAT_1_2,\ 461 {\ 462 .driver = "virtio-scsi-pci",\ 463 .property = "hotplug",\ 464 .value = "off",\ 465 },{\ 466 .driver = "virtio-scsi-pci",\ 467 .property = "param_change",\ 468 .value = "off",\ 469 },{\ 470 .driver = "VGA",\ 471 .property = "vgamem_mb",\ 472 .value = stringify(8),\ 473 },{\ 474 .driver = "vmware-svga",\ 475 .property = "vgamem_mb",\ 476 .value = stringify(8),\ 477 },{\ 478 .driver = "qxl-vga",\ 479 .property = "vgamem_mb",\ 480 .value = stringify(8),\ 481 },{\ 482 .driver = "qxl",\ 483 .property = "vgamem_mb",\ 484 .value = stringify(8),\ 485 },{\ 486 .driver = "virtio-blk-pci",\ 487 .property = "config-wce",\ 488 .value = "off",\ 489 } 490 491 static QEMUMachine pc_machine_v1_1 = { 492 .name = "pc-1.1", 493 .desc = "Standard PC", 494 .init = pc_init_pci_1_2, 495 .max_cpus = 255, 496 .compat_props = (GlobalProperty[]) { 497 PC_COMPAT_1_1, 498 { /* end of list */ } 499 }, 500 DEFAULT_MACHINE_OPTIONS, 501 }; 502 503 #define PC_COMPAT_1_0 \ 504 PC_COMPAT_1_1,\ 505 {\ 506 .driver = "pc-sysfw",\ 507 .property = "rom_only",\ 508 .value = stringify(1),\ 509 }, {\ 510 .driver = TYPE_ISA_FDC,\ 511 .property = "check_media_rate",\ 512 .value = "off",\ 513 }, {\ 514 .driver = "virtio-balloon-pci",\ 515 .property = "class",\ 516 .value = stringify(PCI_CLASS_MEMORY_RAM),\ 517 },{\ 518 .driver = "apic",\ 519 .property = "vapic",\ 520 .value = "off",\ 521 },{\ 522 .driver = TYPE_USB_DEVICE,\ 523 .property = "full-path",\ 524 .value = "no",\ 525 } 526 527 static QEMUMachine pc_machine_v1_0 = { 528 .name = "pc-1.0", 529 .desc = "Standard PC", 530 .init = pc_init_pci_1_0, 531 .max_cpus = 255, 532 .compat_props = (GlobalProperty[]) { 533 PC_COMPAT_1_0, 534 { /* end of list */ } 535 }, 536 .hw_version = "1.0", 537 DEFAULT_MACHINE_OPTIONS, 538 }; 539 540 #define PC_COMPAT_0_15 \ 541 PC_COMPAT_1_0 542 543 static QEMUMachine pc_machine_v0_15 = { 544 .name = "pc-0.15", 545 .desc = "Standard PC", 546 .init = pc_init_pci_1_0, 547 .max_cpus = 255, 548 .compat_props = (GlobalProperty[]) { 549 PC_COMPAT_0_15, 550 { /* end of list */ } 551 }, 552 .hw_version = "0.15", 553 DEFAULT_MACHINE_OPTIONS, 554 }; 555 556 #define PC_COMPAT_0_14 \ 557 PC_COMPAT_0_15,\ 558 {\ 559 .driver = "virtio-blk-pci",\ 560 .property = "event_idx",\ 561 .value = "off",\ 562 },{\ 563 .driver = "virtio-serial-pci",\ 564 .property = "event_idx",\ 565 .value = "off",\ 566 },{\ 567 .driver = "virtio-net-pci",\ 568 .property = "event_idx",\ 569 .value = "off",\ 570 },{\ 571 .driver = "virtio-balloon-pci",\ 572 .property = "event_idx",\ 573 .value = "off",\ 574 } 575 576 static QEMUMachine pc_machine_v0_14 = { 577 .name = "pc-0.14", 578 .desc = "Standard PC", 579 .init = pc_init_pci_1_0, 580 .max_cpus = 255, 581 .compat_props = (GlobalProperty[]) { 582 PC_COMPAT_0_14, 583 { 584 .driver = "qxl", 585 .property = "revision", 586 .value = stringify(2), 587 },{ 588 .driver = "qxl-vga", 589 .property = "revision", 590 .value = stringify(2), 591 }, 592 { /* end of list */ } 593 }, 594 .hw_version = "0.14", 595 DEFAULT_MACHINE_OPTIONS, 596 }; 597 598 #define PC_COMPAT_0_13 \ 599 PC_COMPAT_0_14,\ 600 {\ 601 .driver = TYPE_PCI_DEVICE,\ 602 .property = "command_serr_enable",\ 603 .value = "off",\ 604 },{\ 605 .driver = "AC97",\ 606 .property = "use_broken_id",\ 607 .value = stringify(1),\ 608 } 609 610 static QEMUMachine pc_machine_v0_13 = { 611 .name = "pc-0.13", 612 .desc = "Standard PC", 613 .init = pc_init_pci_no_kvmclock, 614 .max_cpus = 255, 615 .compat_props = (GlobalProperty[]) { 616 PC_COMPAT_0_13, 617 { 618 .driver = "virtio-9p-pci", 619 .property = "vectors", 620 .value = stringify(0), 621 },{ 622 .driver = "VGA", 623 .property = "rombar", 624 .value = stringify(0), 625 },{ 626 .driver = "vmware-svga", 627 .property = "rombar", 628 .value = stringify(0), 629 }, 630 { /* end of list */ } 631 }, 632 .hw_version = "0.13", 633 DEFAULT_MACHINE_OPTIONS, 634 }; 635 636 #define PC_COMPAT_0_12 \ 637 PC_COMPAT_0_13,\ 638 {\ 639 .driver = "virtio-serial-pci",\ 640 .property = "max_ports",\ 641 .value = stringify(1),\ 642 },{\ 643 .driver = "virtio-serial-pci",\ 644 .property = "vectors",\ 645 .value = stringify(0),\ 646 },{\ 647 .driver = "usb-mouse",\ 648 .property = "serial",\ 649 .value = "1",\ 650 },{\ 651 .driver = "usb-tablet",\ 652 .property = "serial",\ 653 .value = "1",\ 654 },{\ 655 .driver = "usb-kbd",\ 656 .property = "serial",\ 657 .value = "1",\ 658 } 659 660 static QEMUMachine pc_machine_v0_12 = { 661 .name = "pc-0.12", 662 .desc = "Standard PC", 663 .init = pc_init_pci_no_kvmclock, 664 .max_cpus = 255, 665 .compat_props = (GlobalProperty[]) { 666 PC_COMPAT_0_12, 667 { 668 .driver = "VGA", 669 .property = "rombar", 670 .value = stringify(0), 671 },{ 672 .driver = "vmware-svga", 673 .property = "rombar", 674 .value = stringify(0), 675 }, 676 { /* end of list */ } 677 }, 678 .hw_version = "0.12", 679 DEFAULT_MACHINE_OPTIONS, 680 }; 681 682 #define PC_COMPAT_0_11 \ 683 PC_COMPAT_0_12,\ 684 {\ 685 .driver = "virtio-blk-pci",\ 686 .property = "vectors",\ 687 .value = stringify(0),\ 688 },{\ 689 .driver = TYPE_PCI_DEVICE,\ 690 .property = "rombar",\ 691 .value = stringify(0),\ 692 } 693 694 static QEMUMachine pc_machine_v0_11 = { 695 .name = "pc-0.11", 696 .desc = "Standard PC, qemu 0.11", 697 .init = pc_init_pci_no_kvmclock, 698 .max_cpus = 255, 699 .compat_props = (GlobalProperty[]) { 700 PC_COMPAT_0_11, 701 { 702 .driver = "ide-drive", 703 .property = "ver", 704 .value = "0.11", 705 },{ 706 .driver = "scsi-disk", 707 .property = "ver", 708 .value = "0.11", 709 }, 710 { /* end of list */ } 711 }, 712 .hw_version = "0.11", 713 DEFAULT_MACHINE_OPTIONS, 714 }; 715 716 static QEMUMachine pc_machine_v0_10 = { 717 .name = "pc-0.10", 718 .desc = "Standard PC, qemu 0.10", 719 .init = pc_init_pci_no_kvmclock, 720 .max_cpus = 255, 721 .compat_props = (GlobalProperty[]) { 722 PC_COMPAT_0_11, 723 { 724 .driver = "virtio-blk-pci", 725 .property = "class", 726 .value = stringify(PCI_CLASS_STORAGE_OTHER), 727 },{ 728 .driver = "virtio-serial-pci", 729 .property = "class", 730 .value = stringify(PCI_CLASS_DISPLAY_OTHER), 731 },{ 732 .driver = "virtio-net-pci", 733 .property = "vectors", 734 .value = stringify(0), 735 },{ 736 .driver = "ide-drive", 737 .property = "ver", 738 .value = "0.10", 739 },{ 740 .driver = "scsi-disk", 741 .property = "ver", 742 .value = "0.10", 743 }, 744 { /* end of list */ } 745 }, 746 .hw_version = "0.10", 747 DEFAULT_MACHINE_OPTIONS, 748 }; 749 750 static QEMUMachine isapc_machine = { 751 .name = "isapc", 752 .desc = "ISA-only PC", 753 .init = pc_init_isa, 754 .max_cpus = 1, 755 .compat_props = (GlobalProperty[]) { 756 { 757 .driver = "pc-sysfw", 758 .property = "rom_only", 759 .value = stringify(1), 760 }, 761 { 762 .driver = "pc-sysfw", 763 .property = "isapc_ram_fw", 764 .value = stringify(1), 765 }, 766 { /* end of list */ } 767 }, 768 DEFAULT_MACHINE_OPTIONS, 769 }; 770 771 #ifdef CONFIG_XEN 772 static QEMUMachine xenfv_machine = { 773 .name = "xenfv", 774 .desc = "Xen Fully-virtualized PC", 775 .init = pc_xen_hvm_init, 776 .max_cpus = HVM_MAX_VCPUS, 777 .default_machine_opts = "accel=xen", 778 DEFAULT_MACHINE_OPTIONS, 779 }; 780 #endif 781 782 static void pc_machine_init(void) 783 { 784 qemu_register_machine(&pc_i440fx_machine_v1_6); 785 qemu_register_machine(&pc_i440fx_machine_v1_5); 786 qemu_register_machine(&pc_i440fx_machine_v1_4); 787 qemu_register_machine(&pc_machine_v1_3); 788 qemu_register_machine(&pc_machine_v1_2); 789 qemu_register_machine(&pc_machine_v1_1); 790 qemu_register_machine(&pc_machine_v1_0); 791 qemu_register_machine(&pc_machine_v0_15); 792 qemu_register_machine(&pc_machine_v0_14); 793 qemu_register_machine(&pc_machine_v0_13); 794 qemu_register_machine(&pc_machine_v0_12); 795 qemu_register_machine(&pc_machine_v0_11); 796 qemu_register_machine(&pc_machine_v0_10); 797 qemu_register_machine(&isapc_machine); 798 #ifdef CONFIG_XEN 799 qemu_register_machine(&xenfv_machine); 800 #endif 801 } 802 803 machine_init(pc_machine_init); 804