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/block-backend.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 #include "qemu/error-report.h" 52 #ifdef CONFIG_XEN 53 # include <xen/hvm/hvm_info_table.h> 54 #endif 55 56 #define MAX_IDE_BUS 2 57 58 static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 }; 59 static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 }; 60 static const int ide_irq[MAX_IDE_BUS] = { 14, 15 }; 61 62 static bool has_acpi_build = true; 63 static int legacy_acpi_table_size; 64 static bool smbios_defaults = true; 65 static bool smbios_legacy_mode; 66 static bool smbios_uuid_encoded = true; 67 /* Make sure that guest addresses aligned at 1Gbyte boundaries get mapped to 68 * host addresses aligned at 1Gbyte boundaries. This way we can use 1GByte 69 * pages in the host. 70 */ 71 static bool gigabyte_align = true; 72 static bool has_reserved_memory = true; 73 74 /* PC hardware initialisation */ 75 static void pc_init1(MachineState *machine, 76 int pci_enabled, 77 int kvmclock_enabled) 78 { 79 PCMachineState *pc_machine = PC_MACHINE(machine); 80 MemoryRegion *system_memory = get_system_memory(); 81 MemoryRegion *system_io = get_system_io(); 82 int i; 83 ram_addr_t below_4g_mem_size, above_4g_mem_size; 84 PCIBus *pci_bus; 85 ISABus *isa_bus; 86 PCII440FXState *i440fx_state; 87 int piix3_devfn = -1; 88 qemu_irq *cpu_irq; 89 qemu_irq *gsi; 90 qemu_irq *i8259; 91 qemu_irq *smi_irq; 92 GSIState *gsi_state; 93 DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; 94 BusState *idebus[MAX_IDE_BUS]; 95 ISADevice *rtc_state; 96 ISADevice *floppy; 97 MemoryRegion *ram_memory; 98 MemoryRegion *pci_memory; 99 MemoryRegion *rom_memory; 100 DeviceState *icc_bridge; 101 FWCfgState *fw_cfg = NULL; 102 PcGuestInfo *guest_info; 103 ram_addr_t lowmem; 104 105 /* Check whether RAM fits below 4G (leaving 1/2 GByte for IO memory). 106 * If it doesn't, we need to split it in chunks below and above 4G. 107 * In any case, try to make sure that guest addresses aligned at 108 * 1G boundaries get mapped to host addresses aligned at 1G boundaries. 109 * For old machine types, use whatever split we used historically to avoid 110 * breaking migration. 111 */ 112 if (machine->ram_size >= 0xe0000000) { 113 lowmem = gigabyte_align ? 0xc0000000 : 0xe0000000; 114 } else { 115 lowmem = 0xe0000000; 116 } 117 118 /* Handle the machine opt max-ram-below-4g. It is basically doing 119 * min(qemu limit, user limit). 120 */ 121 if (lowmem > pc_machine->max_ram_below_4g) { 122 lowmem = pc_machine->max_ram_below_4g; 123 if (machine->ram_size - lowmem > lowmem && 124 lowmem & ((1ULL << 30) - 1)) { 125 error_report("Warning: Large machine and max_ram_below_4g(%"PRIu64 126 ") not a multiple of 1G; possible bad performance.", 127 pc_machine->max_ram_below_4g); 128 } 129 } 130 131 if (machine->ram_size >= lowmem) { 132 above_4g_mem_size = machine->ram_size - lowmem; 133 below_4g_mem_size = lowmem; 134 } else { 135 above_4g_mem_size = 0; 136 below_4g_mem_size = machine->ram_size; 137 } 138 139 if (xen_enabled() && xen_hvm_init(&below_4g_mem_size, &above_4g_mem_size, 140 &ram_memory) != 0) { 141 fprintf(stderr, "xen hardware virtual machine initialisation failed\n"); 142 exit(1); 143 } 144 145 icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE); 146 object_property_add_child(qdev_get_machine(), "icc-bridge", 147 OBJECT(icc_bridge), NULL); 148 149 pc_cpus_init(machine->cpu_model, icc_bridge); 150 151 if (kvm_enabled() && kvmclock_enabled) { 152 kvmclock_create(); 153 } 154 155 if (pci_enabled) { 156 pci_memory = g_new(MemoryRegion, 1); 157 memory_region_init(pci_memory, NULL, "pci", UINT64_MAX); 158 rom_memory = pci_memory; 159 } else { 160 pci_memory = NULL; 161 rom_memory = system_memory; 162 } 163 164 guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size); 165 166 guest_info->has_acpi_build = has_acpi_build; 167 guest_info->legacy_acpi_table_size = legacy_acpi_table_size; 168 169 guest_info->isapc_ram_fw = !pci_enabled; 170 guest_info->has_reserved_memory = has_reserved_memory; 171 172 if (smbios_defaults) { 173 MachineClass *mc = MACHINE_GET_CLASS(machine); 174 /* These values are guest ABI, do not change */ 175 smbios_set_defaults("QEMU", "Standard PC (i440FX + PIIX, 1996)", 176 mc->name, smbios_legacy_mode, smbios_uuid_encoded); 177 } 178 179 /* allocate ram and load rom/bios */ 180 if (!xen_enabled()) { 181 fw_cfg = pc_memory_init(machine, system_memory, 182 below_4g_mem_size, above_4g_mem_size, 183 rom_memory, &ram_memory, guest_info); 184 } else if (machine->kernel_filename != NULL) { 185 /* For xen HVM direct kernel boot, load linux here */ 186 fw_cfg = xen_load_linux(machine->kernel_filename, 187 machine->kernel_cmdline, 188 machine->initrd_filename, 189 below_4g_mem_size, 190 guest_info); 191 } 192 193 gsi_state = g_malloc0(sizeof(*gsi_state)); 194 if (kvm_irqchip_in_kernel()) { 195 kvm_pc_setup_irq_routing(pci_enabled); 196 gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state, 197 GSI_NUM_PINS); 198 } else { 199 gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS); 200 } 201 202 if (pci_enabled) { 203 pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi, 204 system_memory, system_io, machine->ram_size, 205 below_4g_mem_size, 206 above_4g_mem_size, 207 pci_memory, ram_memory); 208 } else { 209 pci_bus = NULL; 210 i440fx_state = NULL; 211 isa_bus = isa_bus_new(NULL, system_io); 212 no_hpet = 1; 213 } 214 isa_bus_irqs(isa_bus, gsi); 215 216 if (kvm_irqchip_in_kernel()) { 217 i8259 = kvm_i8259_init(isa_bus); 218 } else if (xen_enabled()) { 219 i8259 = xen_interrupt_controller_init(); 220 } else { 221 cpu_irq = pc_allocate_cpu_irq(); 222 i8259 = i8259_init(isa_bus, cpu_irq[0]); 223 } 224 225 for (i = 0; i < ISA_NUM_IRQS; i++) { 226 gsi_state->i8259_irq[i] = i8259[i]; 227 } 228 if (pci_enabled) { 229 ioapic_init_gsi(gsi_state, "i440fx"); 230 } 231 qdev_init_nofail(icc_bridge); 232 233 pc_register_ferr_irq(gsi[13]); 234 235 pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL); 236 237 /* init basic PC hardware */ 238 pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, 239 !pc_machine->vmport, 0x4); 240 241 pc_nic_init(isa_bus, pci_bus); 242 243 ide_drive_get(hd, ARRAY_SIZE(hd)); 244 if (pci_enabled) { 245 PCIDevice *dev; 246 if (xen_enabled()) { 247 dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1); 248 } else { 249 dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1); 250 } 251 idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0"); 252 idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1"); 253 } else { 254 for(i = 0; i < MAX_IDE_BUS; i++) { 255 ISADevice *dev; 256 char busname[] = "ide.0"; 257 dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i], 258 ide_irq[i], 259 hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]); 260 /* 261 * The ide bus name is ide.0 for the first bus and ide.1 for the 262 * second one. 263 */ 264 busname[4] = '0' + i; 265 idebus[i] = qdev_get_child_bus(DEVICE(dev), busname); 266 } 267 } 268 269 pc_cmos_init(below_4g_mem_size, above_4g_mem_size, machine->boot_order, 270 machine, floppy, idebus[0], idebus[1], rtc_state); 271 272 if (pci_enabled && usb_enabled(false)) { 273 pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci"); 274 } 275 276 if (pci_enabled && acpi_enabled) { 277 DeviceState *piix4_pm; 278 I2CBus *smbus; 279 280 smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1); 281 /* TODO: Populate SPD eeprom data. */ 282 smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100, 283 gsi[9], *smi_irq, 284 kvm_enabled(), fw_cfg, &piix4_pm); 285 smbus_eeprom_init(smbus, 8, NULL, 0); 286 287 object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP, 288 TYPE_HOTPLUG_HANDLER, 289 (Object **)&pc_machine->acpi_dev, 290 object_property_allow_set_link, 291 OBJ_PROP_LINK_UNREF_ON_RELEASE, &error_abort); 292 object_property_set_link(OBJECT(machine), OBJECT(piix4_pm), 293 PC_MACHINE_ACPI_DEVICE_PROP, &error_abort); 294 } 295 296 if (pci_enabled) { 297 pc_pci_device_init(pci_bus); 298 } 299 } 300 301 static void pc_init_pci(MachineState *machine) 302 { 303 pc_init1(machine, 1, 1); 304 } 305 306 static void pc_compat_2_1(MachineState *machine) 307 { 308 smbios_uuid_encoded = false; 309 x86_cpu_compat_set_features("coreduo", FEAT_1_ECX, CPUID_EXT_VMX, 0); 310 x86_cpu_compat_set_features("core2duo", FEAT_1_ECX, CPUID_EXT_VMX, 0); 311 x86_cpu_compat_kvm_no_autodisable(FEAT_8000_0001_ECX, CPUID_EXT3_SVM); 312 } 313 314 static void pc_compat_2_0(MachineState *machine) 315 { 316 pc_compat_2_1(machine); 317 /* This value depends on the actual DSDT and SSDT compiled into 318 * the source QEMU; unfortunately it depends on the binary and 319 * not on the machine type, so we cannot make pc-i440fx-1.7 work on 320 * both QEMU 1.7 and QEMU 2.0. 321 * 322 * Large variations cause migration to fail for more than one 323 * consecutive value of the "-smp" maxcpus option. 324 * 325 * For small variations of the kind caused by different iasl versions, 326 * the 4k rounding usually leaves slack. However, there could be still 327 * one or two values that break. For QEMU 1.7 and QEMU 2.0 the 328 * slack is only ~10 bytes before one "-smp maxcpus" value breaks! 329 * 330 * 6652 is valid for QEMU 2.0, the right value for pc-i440fx-1.7 on 331 * QEMU 1.7 it is 6414. For RHEL/CentOS 7.0 it is 6418. 332 */ 333 legacy_acpi_table_size = 6652; 334 smbios_legacy_mode = true; 335 has_reserved_memory = false; 336 pc_set_legacy_acpi_data_size(); 337 } 338 339 static void pc_compat_1_7(MachineState *machine) 340 { 341 pc_compat_2_0(machine); 342 smbios_defaults = false; 343 gigabyte_align = false; 344 option_rom_has_mr = true; 345 legacy_acpi_table_size = 6414; 346 x86_cpu_compat_kvm_no_autoenable(FEAT_1_ECX, CPUID_EXT_X2APIC); 347 } 348 349 static void pc_compat_1_6(MachineState *machine) 350 { 351 pc_compat_1_7(machine); 352 rom_file_has_mr = false; 353 has_acpi_build = false; 354 } 355 356 static void pc_compat_1_5(MachineState *machine) 357 { 358 pc_compat_1_6(machine); 359 } 360 361 static void pc_compat_1_4(MachineState *machine) 362 { 363 pc_compat_1_5(machine); 364 x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE); 365 x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ); 366 } 367 368 static void pc_compat_1_3(MachineState *machine) 369 { 370 pc_compat_1_4(machine); 371 enable_compat_apic_id_mode(); 372 } 373 374 /* PC compat function for pc-0.14 to pc-1.2 */ 375 static void pc_compat_1_2(MachineState *machine) 376 { 377 pc_compat_1_3(machine); 378 x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, KVM_FEATURE_PV_EOI); 379 } 380 381 static void pc_init_pci_2_1(MachineState *machine) 382 { 383 pc_compat_2_1(machine); 384 pc_init_pci(machine); 385 } 386 387 static void pc_init_pci_2_0(MachineState *machine) 388 { 389 pc_compat_2_0(machine); 390 pc_init_pci(machine); 391 } 392 393 static void pc_init_pci_1_7(MachineState *machine) 394 { 395 pc_compat_1_7(machine); 396 pc_init_pci(machine); 397 } 398 399 static void pc_init_pci_1_6(MachineState *machine) 400 { 401 pc_compat_1_6(machine); 402 pc_init_pci(machine); 403 } 404 405 static void pc_init_pci_1_5(MachineState *machine) 406 { 407 pc_compat_1_5(machine); 408 pc_init_pci(machine); 409 } 410 411 static void pc_init_pci_1_4(MachineState *machine) 412 { 413 pc_compat_1_4(machine); 414 pc_init_pci(machine); 415 } 416 417 static void pc_init_pci_1_3(MachineState *machine) 418 { 419 pc_compat_1_3(machine); 420 pc_init_pci(machine); 421 } 422 423 /* PC machine init function for pc-0.14 to pc-1.2 */ 424 static void pc_init_pci_1_2(MachineState *machine) 425 { 426 pc_compat_1_2(machine); 427 pc_init_pci(machine); 428 } 429 430 /* PC init function for pc-0.10 to pc-0.13 */ 431 static void pc_init_pci_no_kvmclock(MachineState *machine) 432 { 433 pc_compat_1_2(machine); 434 pc_init1(machine, 1, 0); 435 } 436 437 static void pc_init_isa(MachineState *machine) 438 { 439 has_acpi_build = false; 440 smbios_defaults = false; 441 gigabyte_align = false; 442 smbios_legacy_mode = true; 443 has_reserved_memory = false; 444 option_rom_has_mr = true; 445 rom_file_has_mr = false; 446 if (!machine->cpu_model) { 447 machine->cpu_model = "486"; 448 } 449 x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, KVM_FEATURE_PV_EOI); 450 enable_compat_apic_id_mode(); 451 pc_init1(machine, 0, 1); 452 } 453 454 #ifdef CONFIG_XEN 455 static void pc_xen_hvm_init(MachineState *machine) 456 { 457 PCIBus *bus; 458 459 pc_init_pci(machine); 460 461 bus = pci_find_primary_bus(); 462 if (bus != NULL) { 463 pci_create_simple(bus, -1, "xen-platform"); 464 } 465 } 466 #endif 467 468 #define PC_I440FX_MACHINE_OPTIONS \ 469 PC_DEFAULT_MACHINE_OPTIONS, \ 470 .family = "pc_piix", \ 471 .desc = "Standard PC (i440FX + PIIX, 1996)", \ 472 .hot_add_cpu = pc_hot_add_cpu 473 474 #define PC_I440FX_2_2_MACHINE_OPTIONS \ 475 PC_I440FX_MACHINE_OPTIONS, \ 476 .default_machine_opts = "firmware=bios-256k.bin", \ 477 .default_display = "std" 478 479 static QEMUMachine pc_i440fx_machine_v2_2 = { 480 PC_I440FX_2_2_MACHINE_OPTIONS, 481 .name = "pc-i440fx-2.2", 482 .alias = "pc", 483 .init = pc_init_pci, 484 .is_default = 1, 485 }; 486 487 #define PC_I440FX_2_1_MACHINE_OPTIONS \ 488 PC_I440FX_MACHINE_OPTIONS, \ 489 .default_machine_opts = "firmware=bios-256k.bin" 490 491 static QEMUMachine pc_i440fx_machine_v2_1 = { 492 PC_I440FX_2_1_MACHINE_OPTIONS, 493 .name = "pc-i440fx-2.1", 494 .init = pc_init_pci_2_1, 495 .compat_props = (GlobalProperty[]) { 496 HW_COMPAT_2_1, 497 { /* end of list */ } 498 }, 499 }; 500 501 #define PC_I440FX_2_0_MACHINE_OPTIONS PC_I440FX_2_1_MACHINE_OPTIONS 502 503 static QEMUMachine pc_i440fx_machine_v2_0 = { 504 PC_I440FX_2_0_MACHINE_OPTIONS, 505 .name = "pc-i440fx-2.0", 506 .init = pc_init_pci_2_0, 507 .compat_props = (GlobalProperty[]) { 508 PC_COMPAT_2_0, 509 { /* end of list */ } 510 }, 511 }; 512 513 #define PC_I440FX_1_7_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS 514 515 static QEMUMachine pc_i440fx_machine_v1_7 = { 516 PC_I440FX_1_7_MACHINE_OPTIONS, 517 .name = "pc-i440fx-1.7", 518 .init = pc_init_pci_1_7, 519 .compat_props = (GlobalProperty[]) { 520 PC_COMPAT_1_7, 521 { /* end of list */ } 522 }, 523 }; 524 525 #define PC_I440FX_1_6_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS 526 527 static QEMUMachine pc_i440fx_machine_v1_6 = { 528 PC_I440FX_1_6_MACHINE_OPTIONS, 529 .name = "pc-i440fx-1.6", 530 .init = pc_init_pci_1_6, 531 .compat_props = (GlobalProperty[]) { 532 PC_COMPAT_1_6, 533 { /* end of list */ } 534 }, 535 }; 536 537 static QEMUMachine pc_i440fx_machine_v1_5 = { 538 PC_I440FX_1_6_MACHINE_OPTIONS, 539 .name = "pc-i440fx-1.5", 540 .init = pc_init_pci_1_5, 541 .compat_props = (GlobalProperty[]) { 542 PC_COMPAT_1_5, 543 { /* end of list */ } 544 }, 545 }; 546 547 #define PC_I440FX_1_4_MACHINE_OPTIONS \ 548 PC_I440FX_1_6_MACHINE_OPTIONS, \ 549 .hot_add_cpu = NULL 550 551 static QEMUMachine pc_i440fx_machine_v1_4 = { 552 PC_I440FX_1_4_MACHINE_OPTIONS, 553 .name = "pc-i440fx-1.4", 554 .init = pc_init_pci_1_4, 555 .compat_props = (GlobalProperty[]) { 556 PC_COMPAT_1_4, 557 { /* end of list */ } 558 }, 559 }; 560 561 #define PC_COMPAT_1_3 \ 562 PC_COMPAT_1_4, \ 563 {\ 564 .driver = "usb-tablet",\ 565 .property = "usb_version",\ 566 .value = stringify(1),\ 567 },{\ 568 .driver = "virtio-net-pci",\ 569 .property = "ctrl_mac_addr",\ 570 .value = "off", \ 571 },{ \ 572 .driver = "virtio-net-pci", \ 573 .property = "mq", \ 574 .value = "off", \ 575 }, {\ 576 .driver = "e1000",\ 577 .property = "autonegotiation",\ 578 .value = "off",\ 579 } 580 581 static QEMUMachine pc_machine_v1_3 = { 582 PC_I440FX_1_4_MACHINE_OPTIONS, 583 .name = "pc-1.3", 584 .init = pc_init_pci_1_3, 585 .compat_props = (GlobalProperty[]) { 586 PC_COMPAT_1_3, 587 { /* end of list */ } 588 }, 589 }; 590 591 #define PC_COMPAT_1_2 \ 592 PC_COMPAT_1_3,\ 593 {\ 594 .driver = "nec-usb-xhci",\ 595 .property = "msi",\ 596 .value = "off",\ 597 },{\ 598 .driver = "nec-usb-xhci",\ 599 .property = "msix",\ 600 .value = "off",\ 601 },{\ 602 .driver = "ivshmem",\ 603 .property = "use64",\ 604 .value = "0",\ 605 },{\ 606 .driver = "qxl",\ 607 .property = "revision",\ 608 .value = stringify(3),\ 609 },{\ 610 .driver = "qxl-vga",\ 611 .property = "revision",\ 612 .value = stringify(3),\ 613 },{\ 614 .driver = "VGA",\ 615 .property = "mmio",\ 616 .value = "off",\ 617 } 618 619 #define PC_I440FX_1_2_MACHINE_OPTIONS \ 620 PC_I440FX_1_4_MACHINE_OPTIONS, \ 621 .init = pc_init_pci_1_2 622 623 static QEMUMachine pc_machine_v1_2 = { 624 PC_I440FX_1_2_MACHINE_OPTIONS, 625 .name = "pc-1.2", 626 .compat_props = (GlobalProperty[]) { 627 PC_COMPAT_1_2, 628 { /* end of list */ } 629 }, 630 }; 631 632 #define PC_COMPAT_1_1 \ 633 PC_COMPAT_1_2,\ 634 {\ 635 .driver = "virtio-scsi-pci",\ 636 .property = "hotplug",\ 637 .value = "off",\ 638 },{\ 639 .driver = "virtio-scsi-pci",\ 640 .property = "param_change",\ 641 .value = "off",\ 642 },{\ 643 .driver = "VGA",\ 644 .property = "vgamem_mb",\ 645 .value = stringify(8),\ 646 },{\ 647 .driver = "vmware-svga",\ 648 .property = "vgamem_mb",\ 649 .value = stringify(8),\ 650 },{\ 651 .driver = "qxl-vga",\ 652 .property = "vgamem_mb",\ 653 .value = stringify(8),\ 654 },{\ 655 .driver = "qxl",\ 656 .property = "vgamem_mb",\ 657 .value = stringify(8),\ 658 },{\ 659 .driver = "virtio-blk-pci",\ 660 .property = "config-wce",\ 661 .value = "off",\ 662 } 663 664 static QEMUMachine pc_machine_v1_1 = { 665 PC_I440FX_1_2_MACHINE_OPTIONS, 666 .name = "pc-1.1", 667 .compat_props = (GlobalProperty[]) { 668 PC_COMPAT_1_1, 669 { /* end of list */ } 670 }, 671 }; 672 673 #define PC_COMPAT_1_0 \ 674 PC_COMPAT_1_1,\ 675 {\ 676 .driver = TYPE_ISA_FDC,\ 677 .property = "check_media_rate",\ 678 .value = "off",\ 679 }, {\ 680 .driver = "virtio-balloon-pci",\ 681 .property = "class",\ 682 .value = stringify(PCI_CLASS_MEMORY_RAM),\ 683 },{\ 684 .driver = "apic-common",\ 685 .property = "vapic",\ 686 .value = "off",\ 687 },{\ 688 .driver = TYPE_USB_DEVICE,\ 689 .property = "full-path",\ 690 .value = "no",\ 691 } 692 693 static QEMUMachine pc_machine_v1_0 = { 694 PC_I440FX_1_2_MACHINE_OPTIONS, 695 .name = "pc-1.0", 696 .compat_props = (GlobalProperty[]) { 697 PC_COMPAT_1_0, 698 { /* end of list */ } 699 }, 700 .hw_version = "1.0", 701 }; 702 703 #define PC_COMPAT_0_15 \ 704 PC_COMPAT_1_0 705 706 static QEMUMachine pc_machine_v0_15 = { 707 PC_I440FX_1_2_MACHINE_OPTIONS, 708 .name = "pc-0.15", 709 .compat_props = (GlobalProperty[]) { 710 PC_COMPAT_0_15, 711 { /* end of list */ } 712 }, 713 .hw_version = "0.15", 714 }; 715 716 #define PC_COMPAT_0_14 \ 717 PC_COMPAT_0_15,\ 718 {\ 719 .driver = "virtio-blk-pci",\ 720 .property = "event_idx",\ 721 .value = "off",\ 722 },{\ 723 .driver = "virtio-serial-pci",\ 724 .property = "event_idx",\ 725 .value = "off",\ 726 },{\ 727 .driver = "virtio-net-pci",\ 728 .property = "event_idx",\ 729 .value = "off",\ 730 },{\ 731 .driver = "virtio-balloon-pci",\ 732 .property = "event_idx",\ 733 .value = "off",\ 734 } 735 736 static QEMUMachine pc_machine_v0_14 = { 737 PC_I440FX_1_2_MACHINE_OPTIONS, 738 .name = "pc-0.14", 739 .compat_props = (GlobalProperty[]) { 740 PC_COMPAT_0_14, 741 { 742 .driver = "qxl", 743 .property = "revision", 744 .value = stringify(2), 745 },{ 746 .driver = "qxl-vga", 747 .property = "revision", 748 .value = stringify(2), 749 }, 750 { /* end of list */ } 751 }, 752 .hw_version = "0.14", 753 }; 754 755 #define PC_COMPAT_0_13 \ 756 PC_COMPAT_0_14,\ 757 {\ 758 .driver = TYPE_PCI_DEVICE,\ 759 .property = "command_serr_enable",\ 760 .value = "off",\ 761 },{\ 762 .driver = "AC97",\ 763 .property = "use_broken_id",\ 764 .value = stringify(1),\ 765 } 766 767 #define PC_I440FX_0_13_MACHINE_OPTIONS \ 768 PC_I440FX_1_2_MACHINE_OPTIONS, \ 769 .init = pc_init_pci_no_kvmclock 770 771 static QEMUMachine pc_machine_v0_13 = { 772 PC_I440FX_0_13_MACHINE_OPTIONS, 773 .name = "pc-0.13", 774 .compat_props = (GlobalProperty[]) { 775 PC_COMPAT_0_13, 776 { 777 .driver = "virtio-9p-pci", 778 .property = "vectors", 779 .value = stringify(0), 780 },{ 781 .driver = "VGA", 782 .property = "rombar", 783 .value = stringify(0), 784 },{ 785 .driver = "vmware-svga", 786 .property = "rombar", 787 .value = stringify(0), 788 }, 789 { /* end of list */ } 790 }, 791 .hw_version = "0.13", 792 }; 793 794 #define PC_COMPAT_0_12 \ 795 PC_COMPAT_0_13,\ 796 {\ 797 .driver = "virtio-serial-pci",\ 798 .property = "max_ports",\ 799 .value = stringify(1),\ 800 },{\ 801 .driver = "virtio-serial-pci",\ 802 .property = "vectors",\ 803 .value = stringify(0),\ 804 },{\ 805 .driver = "usb-mouse",\ 806 .property = "serial",\ 807 .value = "1",\ 808 },{\ 809 .driver = "usb-tablet",\ 810 .property = "serial",\ 811 .value = "1",\ 812 },{\ 813 .driver = "usb-kbd",\ 814 .property = "serial",\ 815 .value = "1",\ 816 } 817 818 static QEMUMachine pc_machine_v0_12 = { 819 PC_I440FX_0_13_MACHINE_OPTIONS, 820 .name = "pc-0.12", 821 .compat_props = (GlobalProperty[]) { 822 PC_COMPAT_0_12, 823 { 824 .driver = "VGA", 825 .property = "rombar", 826 .value = stringify(0), 827 },{ 828 .driver = "vmware-svga", 829 .property = "rombar", 830 .value = stringify(0), 831 }, 832 { /* end of list */ } 833 }, 834 .hw_version = "0.12", 835 }; 836 837 #define PC_COMPAT_0_11 \ 838 PC_COMPAT_0_12,\ 839 {\ 840 .driver = "virtio-blk-pci",\ 841 .property = "vectors",\ 842 .value = stringify(0),\ 843 },{\ 844 .driver = TYPE_PCI_DEVICE,\ 845 .property = "rombar",\ 846 .value = stringify(0),\ 847 } 848 849 static QEMUMachine pc_machine_v0_11 = { 850 PC_I440FX_0_13_MACHINE_OPTIONS, 851 .name = "pc-0.11", 852 .compat_props = (GlobalProperty[]) { 853 PC_COMPAT_0_11, 854 { 855 .driver = "ide-drive", 856 .property = "ver", 857 .value = "0.11", 858 },{ 859 .driver = "scsi-disk", 860 .property = "ver", 861 .value = "0.11", 862 }, 863 { /* end of list */ } 864 }, 865 .hw_version = "0.11", 866 }; 867 868 static QEMUMachine pc_machine_v0_10 = { 869 PC_I440FX_0_13_MACHINE_OPTIONS, 870 .name = "pc-0.10", 871 .compat_props = (GlobalProperty[]) { 872 PC_COMPAT_0_11, 873 { 874 .driver = "virtio-blk-pci", 875 .property = "class", 876 .value = stringify(PCI_CLASS_STORAGE_OTHER), 877 },{ 878 .driver = "virtio-serial-pci", 879 .property = "class", 880 .value = stringify(PCI_CLASS_DISPLAY_OTHER), 881 },{ 882 .driver = "virtio-net-pci", 883 .property = "vectors", 884 .value = stringify(0), 885 },{ 886 .driver = "ide-drive", 887 .property = "ver", 888 .value = "0.10", 889 },{ 890 .driver = "scsi-disk", 891 .property = "ver", 892 .value = "0.10", 893 }, 894 { /* end of list */ } 895 }, 896 .hw_version = "0.10", 897 }; 898 899 static QEMUMachine isapc_machine = { 900 PC_COMMON_MACHINE_OPTIONS, 901 .name = "isapc", 902 .desc = "ISA-only PC", 903 .init = pc_init_isa, 904 .max_cpus = 1, 905 .compat_props = (GlobalProperty[]) { 906 { /* end of list */ } 907 }, 908 }; 909 910 #ifdef CONFIG_XEN 911 static QEMUMachine xenfv_machine = { 912 PC_COMMON_MACHINE_OPTIONS, 913 .name = "xenfv", 914 .desc = "Xen Fully-virtualized PC", 915 .init = pc_xen_hvm_init, 916 .max_cpus = HVM_MAX_VCPUS, 917 .default_machine_opts = "accel=xen", 918 .hot_add_cpu = pc_hot_add_cpu, 919 }; 920 #endif 921 922 static void pc_machine_init(void) 923 { 924 qemu_register_pc_machine(&pc_i440fx_machine_v2_2); 925 qemu_register_pc_machine(&pc_i440fx_machine_v2_1); 926 qemu_register_pc_machine(&pc_i440fx_machine_v2_0); 927 qemu_register_pc_machine(&pc_i440fx_machine_v1_7); 928 qemu_register_pc_machine(&pc_i440fx_machine_v1_6); 929 qemu_register_pc_machine(&pc_i440fx_machine_v1_5); 930 qemu_register_pc_machine(&pc_i440fx_machine_v1_4); 931 qemu_register_pc_machine(&pc_machine_v1_3); 932 qemu_register_pc_machine(&pc_machine_v1_2); 933 qemu_register_pc_machine(&pc_machine_v1_1); 934 qemu_register_pc_machine(&pc_machine_v1_0); 935 qemu_register_pc_machine(&pc_machine_v0_15); 936 qemu_register_pc_machine(&pc_machine_v0_14); 937 qemu_register_pc_machine(&pc_machine_v0_13); 938 qemu_register_pc_machine(&pc_machine_v0_12); 939 qemu_register_pc_machine(&pc_machine_v0_11); 940 qemu_register_pc_machine(&pc_machine_v0_10); 941 qemu_register_pc_machine(&isapc_machine); 942 #ifdef CONFIG_XEN 943 qemu_register_pc_machine(&xenfv_machine); 944 #endif 945 } 946 947 machine_init(pc_machine_init); 948