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 bool rsdp_in_ram = true; 64 static int legacy_acpi_table_size; 65 static bool smbios_defaults = true; 66 static bool smbios_legacy_mode; 67 static bool smbios_uuid_encoded = true; 68 /* Make sure that guest addresses aligned at 1Gbyte boundaries get mapped to 69 * host addresses aligned at 1Gbyte boundaries. This way we can use 1GByte 70 * pages in the host. 71 */ 72 static bool gigabyte_align = true; 73 static bool has_reserved_memory = true; 74 75 /* PC hardware initialisation */ 76 static void pc_init1(MachineState *machine, 77 int pci_enabled, 78 int kvmclock_enabled) 79 { 80 PCMachineState *pc_machine = PC_MACHINE(machine); 81 MemoryRegion *system_memory = get_system_memory(); 82 MemoryRegion *system_io = get_system_io(); 83 int i; 84 ram_addr_t below_4g_mem_size, above_4g_mem_size; 85 PCIBus *pci_bus; 86 ISABus *isa_bus; 87 PCII440FXState *i440fx_state; 88 int piix3_devfn = -1; 89 qemu_irq *cpu_irq; 90 qemu_irq *gsi; 91 qemu_irq *i8259; 92 qemu_irq *smi_irq; 93 GSIState *gsi_state; 94 DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; 95 BusState *idebus[MAX_IDE_BUS]; 96 ISADevice *rtc_state; 97 ISADevice *floppy; 98 MemoryRegion *ram_memory; 99 MemoryRegion *pci_memory; 100 MemoryRegion *rom_memory; 101 DeviceState *icc_bridge; 102 FWCfgState *fw_cfg = NULL; 103 PcGuestInfo *guest_info; 104 ram_addr_t lowmem; 105 106 /* Check whether RAM fits below 4G (leaving 1/2 GByte for IO memory). 107 * If it doesn't, we need to split it in chunks below and above 4G. 108 * In any case, try to make sure that guest addresses aligned at 109 * 1G boundaries get mapped to host addresses aligned at 1G boundaries. 110 * For old machine types, use whatever split we used historically to avoid 111 * breaking migration. 112 */ 113 if (machine->ram_size >= 0xe0000000) { 114 lowmem = gigabyte_align ? 0xc0000000 : 0xe0000000; 115 } else { 116 lowmem = 0xe0000000; 117 } 118 119 /* Handle the machine opt max-ram-below-4g. It is basically doing 120 * min(qemu limit, user limit). 121 */ 122 if (lowmem > pc_machine->max_ram_below_4g) { 123 lowmem = pc_machine->max_ram_below_4g; 124 if (machine->ram_size - lowmem > lowmem && 125 lowmem & ((1ULL << 30) - 1)) { 126 error_report("Warning: Large machine and max_ram_below_4g(%"PRIu64 127 ") not a multiple of 1G; possible bad performance.", 128 pc_machine->max_ram_below_4g); 129 } 130 } 131 132 if (machine->ram_size >= lowmem) { 133 above_4g_mem_size = machine->ram_size - lowmem; 134 below_4g_mem_size = lowmem; 135 } else { 136 above_4g_mem_size = 0; 137 below_4g_mem_size = machine->ram_size; 138 } 139 140 if (xen_enabled() && xen_hvm_init(&below_4g_mem_size, &above_4g_mem_size, 141 &ram_memory) != 0) { 142 fprintf(stderr, "xen hardware virtual machine initialisation failed\n"); 143 exit(1); 144 } 145 146 icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE); 147 object_property_add_child(qdev_get_machine(), "icc-bridge", 148 OBJECT(icc_bridge), NULL); 149 150 pc_cpus_init(machine->cpu_model, icc_bridge); 151 152 if (kvm_enabled() && kvmclock_enabled) { 153 kvmclock_create(); 154 } 155 156 if (pci_enabled) { 157 pci_memory = g_new(MemoryRegion, 1); 158 memory_region_init(pci_memory, NULL, "pci", UINT64_MAX); 159 rom_memory = pci_memory; 160 } else { 161 pci_memory = NULL; 162 rom_memory = system_memory; 163 } 164 165 guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size); 166 167 guest_info->has_acpi_build = has_acpi_build; 168 guest_info->legacy_acpi_table_size = legacy_acpi_table_size; 169 170 guest_info->isapc_ram_fw = !pci_enabled; 171 guest_info->has_reserved_memory = has_reserved_memory; 172 guest_info->rsdp_in_ram = rsdp_in_ram; 173 174 if (smbios_defaults) { 175 MachineClass *mc = MACHINE_GET_CLASS(machine); 176 /* These values are guest ABI, do not change */ 177 smbios_set_defaults("QEMU", "Standard PC (i440FX + PIIX, 1996)", 178 mc->name, smbios_legacy_mode, smbios_uuid_encoded); 179 } 180 181 /* allocate ram and load rom/bios */ 182 if (!xen_enabled()) { 183 fw_cfg = pc_memory_init(machine, system_memory, 184 below_4g_mem_size, above_4g_mem_size, 185 rom_memory, &ram_memory, guest_info); 186 } else if (machine->kernel_filename != NULL) { 187 /* For xen HVM direct kernel boot, load linux here */ 188 fw_cfg = xen_load_linux(machine->kernel_filename, 189 machine->kernel_cmdline, 190 machine->initrd_filename, 191 below_4g_mem_size, 192 guest_info); 193 } 194 195 gsi_state = g_malloc0(sizeof(*gsi_state)); 196 if (kvm_irqchip_in_kernel()) { 197 kvm_pc_setup_irq_routing(pci_enabled); 198 gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state, 199 GSI_NUM_PINS); 200 } else { 201 gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS); 202 } 203 204 if (pci_enabled) { 205 pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi, 206 system_memory, system_io, machine->ram_size, 207 below_4g_mem_size, 208 above_4g_mem_size, 209 pci_memory, ram_memory); 210 } else { 211 pci_bus = NULL; 212 i440fx_state = NULL; 213 isa_bus = isa_bus_new(NULL, get_system_memory(), system_io); 214 no_hpet = 1; 215 } 216 isa_bus_irqs(isa_bus, gsi); 217 218 if (kvm_irqchip_in_kernel()) { 219 i8259 = kvm_i8259_init(isa_bus); 220 } else if (xen_enabled()) { 221 i8259 = xen_interrupt_controller_init(); 222 } else { 223 cpu_irq = pc_allocate_cpu_irq(); 224 i8259 = i8259_init(isa_bus, cpu_irq[0]); 225 } 226 227 for (i = 0; i < ISA_NUM_IRQS; i++) { 228 gsi_state->i8259_irq[i] = i8259[i]; 229 } 230 if (pci_enabled) { 231 ioapic_init_gsi(gsi_state, "i440fx"); 232 } 233 qdev_init_nofail(icc_bridge); 234 235 pc_register_ferr_irq(gsi[13]); 236 237 pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL); 238 239 assert(pc_machine->vmport != ON_OFF_AUTO_MAX); 240 if (pc_machine->vmport == ON_OFF_AUTO_AUTO) { 241 pc_machine->vmport = xen_enabled() ? ON_OFF_AUTO_OFF : ON_OFF_AUTO_ON; 242 } 243 244 /* init basic PC hardware */ 245 pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, 246 (pc_machine->vmport != ON_OFF_AUTO_ON), 0x4); 247 248 pc_nic_init(isa_bus, pci_bus); 249 250 ide_drive_get(hd, ARRAY_SIZE(hd)); 251 if (pci_enabled) { 252 PCIDevice *dev; 253 if (xen_enabled()) { 254 dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1); 255 } else { 256 dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1); 257 } 258 idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0"); 259 idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1"); 260 } else { 261 for(i = 0; i < MAX_IDE_BUS; i++) { 262 ISADevice *dev; 263 char busname[] = "ide.0"; 264 dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i], 265 ide_irq[i], 266 hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]); 267 /* 268 * The ide bus name is ide.0 for the first bus and ide.1 for the 269 * second one. 270 */ 271 busname[4] = '0' + i; 272 idebus[i] = qdev_get_child_bus(DEVICE(dev), busname); 273 } 274 } 275 276 pc_cmos_init(below_4g_mem_size, above_4g_mem_size, machine->boot_order, 277 machine, floppy, idebus[0], idebus[1], rtc_state); 278 279 if (pci_enabled && usb_enabled()) { 280 pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci"); 281 } 282 283 if (pci_enabled && acpi_enabled) { 284 DeviceState *piix4_pm; 285 I2CBus *smbus; 286 287 smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1); 288 /* TODO: Populate SPD eeprom data. */ 289 smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100, 290 gsi[9], *smi_irq, 291 kvm_enabled(), fw_cfg, &piix4_pm); 292 smbus_eeprom_init(smbus, 8, NULL, 0); 293 294 object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP, 295 TYPE_HOTPLUG_HANDLER, 296 (Object **)&pc_machine->acpi_dev, 297 object_property_allow_set_link, 298 OBJ_PROP_LINK_UNREF_ON_RELEASE, &error_abort); 299 object_property_set_link(OBJECT(machine), OBJECT(piix4_pm), 300 PC_MACHINE_ACPI_DEVICE_PROP, &error_abort); 301 } 302 303 if (pci_enabled) { 304 pc_pci_device_init(pci_bus); 305 } 306 } 307 308 static void pc_init_pci(MachineState *machine) 309 { 310 pc_init1(machine, 1, 1); 311 } 312 313 static void pc_compat_2_2(MachineState *machine) 314 { 315 rsdp_in_ram = false; 316 x86_cpu_compat_set_features("kvm64", FEAT_1_EDX, 0, CPUID_VME); 317 x86_cpu_compat_set_features("kvm32", FEAT_1_EDX, 0, CPUID_VME); 318 x86_cpu_compat_set_features("Conroe", FEAT_1_EDX, 0, CPUID_VME); 319 x86_cpu_compat_set_features("Penryn", FEAT_1_EDX, 0, CPUID_VME); 320 x86_cpu_compat_set_features("Nehalem", FEAT_1_EDX, 0, CPUID_VME); 321 x86_cpu_compat_set_features("Westmere", FEAT_1_EDX, 0, CPUID_VME); 322 x86_cpu_compat_set_features("SandyBridge", FEAT_1_EDX, 0, CPUID_VME); 323 x86_cpu_compat_set_features("Haswell", FEAT_1_EDX, 0, CPUID_VME); 324 x86_cpu_compat_set_features("Broadwell", FEAT_1_EDX, 0, CPUID_VME); 325 x86_cpu_compat_set_features("Opteron_G1", FEAT_1_EDX, 0, CPUID_VME); 326 x86_cpu_compat_set_features("Opteron_G2", FEAT_1_EDX, 0, CPUID_VME); 327 x86_cpu_compat_set_features("Opteron_G3", FEAT_1_EDX, 0, CPUID_VME); 328 x86_cpu_compat_set_features("Opteron_G4", FEAT_1_EDX, 0, CPUID_VME); 329 x86_cpu_compat_set_features("Opteron_G5", FEAT_1_EDX, 0, CPUID_VME); 330 x86_cpu_compat_set_features("Haswell", FEAT_1_ECX, 0, CPUID_EXT_F16C); 331 x86_cpu_compat_set_features("Haswell", FEAT_1_ECX, 0, CPUID_EXT_RDRAND); 332 x86_cpu_compat_set_features("Broadwell", FEAT_1_ECX, 0, CPUID_EXT_F16C); 333 x86_cpu_compat_set_features("Broadwell", FEAT_1_ECX, 0, CPUID_EXT_RDRAND); 334 machine->suppress_vmdesc = true; 335 } 336 337 static void pc_compat_2_1(MachineState *machine) 338 { 339 PCMachineState *pcms = PC_MACHINE(machine); 340 341 pc_compat_2_2(machine); 342 smbios_uuid_encoded = false; 343 x86_cpu_compat_set_features("coreduo", FEAT_1_ECX, CPUID_EXT_VMX, 0); 344 x86_cpu_compat_set_features("core2duo", FEAT_1_ECX, CPUID_EXT_VMX, 0); 345 x86_cpu_compat_kvm_no_autodisable(FEAT_8000_0001_ECX, CPUID_EXT3_SVM); 346 pcms->enforce_aligned_dimm = false; 347 } 348 349 static void pc_compat_2_0(MachineState *machine) 350 { 351 pc_compat_2_1(machine); 352 /* This value depends on the actual DSDT and SSDT compiled into 353 * the source QEMU; unfortunately it depends on the binary and 354 * not on the machine type, so we cannot make pc-i440fx-1.7 work on 355 * both QEMU 1.7 and QEMU 2.0. 356 * 357 * Large variations cause migration to fail for more than one 358 * consecutive value of the "-smp" maxcpus option. 359 * 360 * For small variations of the kind caused by different iasl versions, 361 * the 4k rounding usually leaves slack. However, there could be still 362 * one or two values that break. For QEMU 1.7 and QEMU 2.0 the 363 * slack is only ~10 bytes before one "-smp maxcpus" value breaks! 364 * 365 * 6652 is valid for QEMU 2.0, the right value for pc-i440fx-1.7 on 366 * QEMU 1.7 it is 6414. For RHEL/CentOS 7.0 it is 6418. 367 */ 368 legacy_acpi_table_size = 6652; 369 smbios_legacy_mode = true; 370 has_reserved_memory = false; 371 pc_set_legacy_acpi_data_size(); 372 } 373 374 static void pc_compat_1_7(MachineState *machine) 375 { 376 pc_compat_2_0(machine); 377 smbios_defaults = false; 378 gigabyte_align = false; 379 option_rom_has_mr = true; 380 legacy_acpi_table_size = 6414; 381 x86_cpu_compat_kvm_no_autoenable(FEAT_1_ECX, CPUID_EXT_X2APIC); 382 } 383 384 static void pc_compat_1_6(MachineState *machine) 385 { 386 pc_compat_1_7(machine); 387 rom_file_has_mr = false; 388 has_acpi_build = false; 389 } 390 391 static void pc_compat_1_5(MachineState *machine) 392 { 393 pc_compat_1_6(machine); 394 } 395 396 static void pc_compat_1_4(MachineState *machine) 397 { 398 pc_compat_1_5(machine); 399 x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE); 400 x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ); 401 } 402 403 static void pc_compat_1_3(MachineState *machine) 404 { 405 pc_compat_1_4(machine); 406 enable_compat_apic_id_mode(); 407 } 408 409 /* PC compat function for pc-0.14 to pc-1.2 */ 410 static void pc_compat_1_2(MachineState *machine) 411 { 412 pc_compat_1_3(machine); 413 x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI); 414 } 415 416 static void pc_init_pci_2_2(MachineState *machine) 417 { 418 pc_compat_2_2(machine); 419 pc_init_pci(machine); 420 } 421 422 static void pc_init_pci_2_1(MachineState *machine) 423 { 424 pc_compat_2_1(machine); 425 pc_init_pci(machine); 426 } 427 428 static void pc_init_pci_2_0(MachineState *machine) 429 { 430 pc_compat_2_0(machine); 431 pc_init_pci(machine); 432 } 433 434 static void pc_init_pci_1_7(MachineState *machine) 435 { 436 pc_compat_1_7(machine); 437 pc_init_pci(machine); 438 } 439 440 static void pc_init_pci_1_6(MachineState *machine) 441 { 442 pc_compat_1_6(machine); 443 pc_init_pci(machine); 444 } 445 446 static void pc_init_pci_1_5(MachineState *machine) 447 { 448 pc_compat_1_5(machine); 449 pc_init_pci(machine); 450 } 451 452 static void pc_init_pci_1_4(MachineState *machine) 453 { 454 pc_compat_1_4(machine); 455 pc_init_pci(machine); 456 } 457 458 static void pc_init_pci_1_3(MachineState *machine) 459 { 460 pc_compat_1_3(machine); 461 pc_init_pci(machine); 462 } 463 464 /* PC machine init function for pc-0.14 to pc-1.2 */ 465 static void pc_init_pci_1_2(MachineState *machine) 466 { 467 pc_compat_1_2(machine); 468 pc_init_pci(machine); 469 } 470 471 /* PC init function for pc-0.10 to pc-0.13 */ 472 static void pc_init_pci_no_kvmclock(MachineState *machine) 473 { 474 pc_compat_1_2(machine); 475 pc_init1(machine, 1, 0); 476 } 477 478 static void pc_init_isa(MachineState *machine) 479 { 480 has_acpi_build = false; 481 smbios_defaults = false; 482 gigabyte_align = false; 483 smbios_legacy_mode = true; 484 has_reserved_memory = false; 485 option_rom_has_mr = true; 486 rom_file_has_mr = false; 487 if (!machine->cpu_model) { 488 machine->cpu_model = "486"; 489 } 490 x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI); 491 enable_compat_apic_id_mode(); 492 pc_init1(machine, 0, 1); 493 } 494 495 #ifdef CONFIG_XEN 496 static void pc_xen_hvm_init(MachineState *machine) 497 { 498 PCIBus *bus; 499 500 pc_init_pci(machine); 501 502 bus = pci_find_primary_bus(); 503 if (bus != NULL) { 504 pci_create_simple(bus, -1, "xen-platform"); 505 } 506 } 507 #endif 508 509 #define PC_I440FX_MACHINE_OPTIONS \ 510 PC_DEFAULT_MACHINE_OPTIONS, \ 511 .family = "pc_piix", \ 512 .desc = "Standard PC (i440FX + PIIX, 1996)", \ 513 .hot_add_cpu = pc_hot_add_cpu 514 515 #define PC_I440FX_2_3_MACHINE_OPTIONS \ 516 PC_I440FX_MACHINE_OPTIONS, \ 517 .default_machine_opts = "firmware=bios-256k.bin", \ 518 .default_display = "std" 519 520 static QEMUMachine pc_i440fx_machine_v2_3 = { 521 PC_I440FX_2_3_MACHINE_OPTIONS, 522 .name = "pc-i440fx-2.3", 523 .alias = "pc", 524 .init = pc_init_pci, 525 .is_default = 1, 526 }; 527 528 #define PC_I440FX_2_2_MACHINE_OPTIONS PC_I440FX_2_3_MACHINE_OPTIONS 529 530 static QEMUMachine pc_i440fx_machine_v2_2 = { 531 PC_I440FX_2_2_MACHINE_OPTIONS, 532 .name = "pc-i440fx-2.2", 533 .init = pc_init_pci_2_2, 534 }; 535 536 #define PC_I440FX_2_1_MACHINE_OPTIONS \ 537 PC_I440FX_MACHINE_OPTIONS, \ 538 .default_machine_opts = "firmware=bios-256k.bin" 539 540 static QEMUMachine pc_i440fx_machine_v2_1 = { 541 PC_I440FX_2_1_MACHINE_OPTIONS, 542 .name = "pc-i440fx-2.1", 543 .init = pc_init_pci_2_1, 544 .compat_props = (GlobalProperty[]) { 545 HW_COMPAT_2_1, 546 { /* end of list */ } 547 }, 548 }; 549 550 #define PC_I440FX_2_0_MACHINE_OPTIONS PC_I440FX_2_1_MACHINE_OPTIONS 551 552 static QEMUMachine pc_i440fx_machine_v2_0 = { 553 PC_I440FX_2_0_MACHINE_OPTIONS, 554 .name = "pc-i440fx-2.0", 555 .init = pc_init_pci_2_0, 556 .compat_props = (GlobalProperty[]) { 557 PC_COMPAT_2_0, 558 { /* end of list */ } 559 }, 560 }; 561 562 #define PC_I440FX_1_7_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS 563 564 static QEMUMachine pc_i440fx_machine_v1_7 = { 565 PC_I440FX_1_7_MACHINE_OPTIONS, 566 .name = "pc-i440fx-1.7", 567 .init = pc_init_pci_1_7, 568 .compat_props = (GlobalProperty[]) { 569 PC_COMPAT_1_7, 570 { /* end of list */ } 571 }, 572 }; 573 574 #define PC_I440FX_1_6_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS 575 576 static QEMUMachine pc_i440fx_machine_v1_6 = { 577 PC_I440FX_1_6_MACHINE_OPTIONS, 578 .name = "pc-i440fx-1.6", 579 .init = pc_init_pci_1_6, 580 .compat_props = (GlobalProperty[]) { 581 PC_COMPAT_1_6, 582 { /* end of list */ } 583 }, 584 }; 585 586 static QEMUMachine pc_i440fx_machine_v1_5 = { 587 PC_I440FX_1_6_MACHINE_OPTIONS, 588 .name = "pc-i440fx-1.5", 589 .init = pc_init_pci_1_5, 590 .compat_props = (GlobalProperty[]) { 591 PC_COMPAT_1_5, 592 { /* end of list */ } 593 }, 594 }; 595 596 #define PC_I440FX_1_4_MACHINE_OPTIONS \ 597 PC_I440FX_1_6_MACHINE_OPTIONS, \ 598 .hot_add_cpu = NULL 599 600 static QEMUMachine pc_i440fx_machine_v1_4 = { 601 PC_I440FX_1_4_MACHINE_OPTIONS, 602 .name = "pc-i440fx-1.4", 603 .init = pc_init_pci_1_4, 604 .compat_props = (GlobalProperty[]) { 605 PC_COMPAT_1_4, 606 { /* end of list */ } 607 }, 608 }; 609 610 #define PC_COMPAT_1_3 \ 611 PC_COMPAT_1_4, \ 612 {\ 613 .driver = "usb-tablet",\ 614 .property = "usb_version",\ 615 .value = stringify(1),\ 616 },{\ 617 .driver = "virtio-net-pci",\ 618 .property = "ctrl_mac_addr",\ 619 .value = "off", \ 620 },{ \ 621 .driver = "virtio-net-pci", \ 622 .property = "mq", \ 623 .value = "off", \ 624 }, {\ 625 .driver = "e1000",\ 626 .property = "autonegotiation",\ 627 .value = "off",\ 628 } 629 630 static QEMUMachine pc_machine_v1_3 = { 631 PC_I440FX_1_4_MACHINE_OPTIONS, 632 .name = "pc-1.3", 633 .init = pc_init_pci_1_3, 634 .compat_props = (GlobalProperty[]) { 635 PC_COMPAT_1_3, 636 { /* end of list */ } 637 }, 638 }; 639 640 #define PC_COMPAT_1_2 \ 641 PC_COMPAT_1_3,\ 642 {\ 643 .driver = "nec-usb-xhci",\ 644 .property = "msi",\ 645 .value = "off",\ 646 },{\ 647 .driver = "nec-usb-xhci",\ 648 .property = "msix",\ 649 .value = "off",\ 650 },{\ 651 .driver = "ivshmem",\ 652 .property = "use64",\ 653 .value = "0",\ 654 },{\ 655 .driver = "qxl",\ 656 .property = "revision",\ 657 .value = stringify(3),\ 658 },{\ 659 .driver = "qxl-vga",\ 660 .property = "revision",\ 661 .value = stringify(3),\ 662 },{\ 663 .driver = "VGA",\ 664 .property = "mmio",\ 665 .value = "off",\ 666 } 667 668 #define PC_I440FX_1_2_MACHINE_OPTIONS \ 669 PC_I440FX_1_4_MACHINE_OPTIONS, \ 670 .init = pc_init_pci_1_2 671 672 static QEMUMachine pc_machine_v1_2 = { 673 PC_I440FX_1_2_MACHINE_OPTIONS, 674 .name = "pc-1.2", 675 .compat_props = (GlobalProperty[]) { 676 PC_COMPAT_1_2, 677 { /* end of list */ } 678 }, 679 }; 680 681 #define PC_COMPAT_1_1 \ 682 PC_COMPAT_1_2,\ 683 {\ 684 .driver = "virtio-scsi-pci",\ 685 .property = "hotplug",\ 686 .value = "off",\ 687 },{\ 688 .driver = "virtio-scsi-pci",\ 689 .property = "param_change",\ 690 .value = "off",\ 691 },{\ 692 .driver = "VGA",\ 693 .property = "vgamem_mb",\ 694 .value = stringify(8),\ 695 },{\ 696 .driver = "vmware-svga",\ 697 .property = "vgamem_mb",\ 698 .value = stringify(8),\ 699 },{\ 700 .driver = "qxl-vga",\ 701 .property = "vgamem_mb",\ 702 .value = stringify(8),\ 703 },{\ 704 .driver = "qxl",\ 705 .property = "vgamem_mb",\ 706 .value = stringify(8),\ 707 },{\ 708 .driver = "virtio-blk-pci",\ 709 .property = "config-wce",\ 710 .value = "off",\ 711 } 712 713 static QEMUMachine pc_machine_v1_1 = { 714 PC_I440FX_1_2_MACHINE_OPTIONS, 715 .name = "pc-1.1", 716 .compat_props = (GlobalProperty[]) { 717 PC_COMPAT_1_1, 718 { /* end of list */ } 719 }, 720 }; 721 722 #define PC_COMPAT_1_0 \ 723 PC_COMPAT_1_1,\ 724 {\ 725 .driver = TYPE_ISA_FDC,\ 726 .property = "check_media_rate",\ 727 .value = "off",\ 728 }, {\ 729 .driver = "virtio-balloon-pci",\ 730 .property = "class",\ 731 .value = stringify(PCI_CLASS_MEMORY_RAM),\ 732 },{\ 733 .driver = "apic-common",\ 734 .property = "vapic",\ 735 .value = "off",\ 736 },{\ 737 .driver = TYPE_USB_DEVICE,\ 738 .property = "full-path",\ 739 .value = "no",\ 740 } 741 742 static QEMUMachine pc_machine_v1_0 = { 743 PC_I440FX_1_2_MACHINE_OPTIONS, 744 .name = "pc-1.0", 745 .compat_props = (GlobalProperty[]) { 746 PC_COMPAT_1_0, 747 { /* end of list */ } 748 }, 749 .hw_version = "1.0", 750 }; 751 752 #define PC_COMPAT_0_15 \ 753 PC_COMPAT_1_0 754 755 static QEMUMachine pc_machine_v0_15 = { 756 PC_I440FX_1_2_MACHINE_OPTIONS, 757 .name = "pc-0.15", 758 .compat_props = (GlobalProperty[]) { 759 PC_COMPAT_0_15, 760 { /* end of list */ } 761 }, 762 .hw_version = "0.15", 763 }; 764 765 #define PC_COMPAT_0_14 \ 766 PC_COMPAT_0_15,\ 767 {\ 768 .driver = "virtio-blk-pci",\ 769 .property = "event_idx",\ 770 .value = "off",\ 771 },{\ 772 .driver = "virtio-serial-pci",\ 773 .property = "event_idx",\ 774 .value = "off",\ 775 },{\ 776 .driver = "virtio-net-pci",\ 777 .property = "event_idx",\ 778 .value = "off",\ 779 },{\ 780 .driver = "virtio-balloon-pci",\ 781 .property = "event_idx",\ 782 .value = "off",\ 783 } 784 785 static QEMUMachine pc_machine_v0_14 = { 786 PC_I440FX_1_2_MACHINE_OPTIONS, 787 .name = "pc-0.14", 788 .compat_props = (GlobalProperty[]) { 789 PC_COMPAT_0_14, 790 { 791 .driver = "qxl", 792 .property = "revision", 793 .value = stringify(2), 794 },{ 795 .driver = "qxl-vga", 796 .property = "revision", 797 .value = stringify(2), 798 }, 799 { /* end of list */ } 800 }, 801 .hw_version = "0.14", 802 }; 803 804 #define PC_COMPAT_0_13 \ 805 PC_COMPAT_0_14,\ 806 {\ 807 .driver = TYPE_PCI_DEVICE,\ 808 .property = "command_serr_enable",\ 809 .value = "off",\ 810 },{\ 811 .driver = "AC97",\ 812 .property = "use_broken_id",\ 813 .value = stringify(1),\ 814 } 815 816 #define PC_I440FX_0_13_MACHINE_OPTIONS \ 817 PC_I440FX_1_2_MACHINE_OPTIONS, \ 818 .init = pc_init_pci_no_kvmclock 819 820 static QEMUMachine pc_machine_v0_13 = { 821 PC_I440FX_0_13_MACHINE_OPTIONS, 822 .name = "pc-0.13", 823 .compat_props = (GlobalProperty[]) { 824 PC_COMPAT_0_13, 825 { 826 .driver = "virtio-9p-pci", 827 .property = "vectors", 828 .value = stringify(0), 829 },{ 830 .driver = "VGA", 831 .property = "rombar", 832 .value = stringify(0), 833 },{ 834 .driver = "vmware-svga", 835 .property = "rombar", 836 .value = stringify(0), 837 }, 838 { /* end of list */ } 839 }, 840 .hw_version = "0.13", 841 }; 842 843 #define PC_COMPAT_0_12 \ 844 PC_COMPAT_0_13,\ 845 {\ 846 .driver = "virtio-serial-pci",\ 847 .property = "max_ports",\ 848 .value = stringify(1),\ 849 },{\ 850 .driver = "virtio-serial-pci",\ 851 .property = "vectors",\ 852 .value = stringify(0),\ 853 },{\ 854 .driver = "usb-mouse",\ 855 .property = "serial",\ 856 .value = "1",\ 857 },{\ 858 .driver = "usb-tablet",\ 859 .property = "serial",\ 860 .value = "1",\ 861 },{\ 862 .driver = "usb-kbd",\ 863 .property = "serial",\ 864 .value = "1",\ 865 } 866 867 static QEMUMachine pc_machine_v0_12 = { 868 PC_I440FX_0_13_MACHINE_OPTIONS, 869 .name = "pc-0.12", 870 .compat_props = (GlobalProperty[]) { 871 PC_COMPAT_0_12, 872 { 873 .driver = "VGA", 874 .property = "rombar", 875 .value = stringify(0), 876 },{ 877 .driver = "vmware-svga", 878 .property = "rombar", 879 .value = stringify(0), 880 }, 881 { /* end of list */ } 882 }, 883 .hw_version = "0.12", 884 }; 885 886 #define PC_COMPAT_0_11 \ 887 PC_COMPAT_0_12,\ 888 {\ 889 .driver = "virtio-blk-pci",\ 890 .property = "vectors",\ 891 .value = stringify(0),\ 892 },{\ 893 .driver = TYPE_PCI_DEVICE,\ 894 .property = "rombar",\ 895 .value = stringify(0),\ 896 } 897 898 static QEMUMachine pc_machine_v0_11 = { 899 PC_I440FX_0_13_MACHINE_OPTIONS, 900 .name = "pc-0.11", 901 .compat_props = (GlobalProperty[]) { 902 PC_COMPAT_0_11, 903 { 904 .driver = "ide-drive", 905 .property = "ver", 906 .value = "0.11", 907 },{ 908 .driver = "scsi-disk", 909 .property = "ver", 910 .value = "0.11", 911 }, 912 { /* end of list */ } 913 }, 914 .hw_version = "0.11", 915 }; 916 917 static QEMUMachine pc_machine_v0_10 = { 918 PC_I440FX_0_13_MACHINE_OPTIONS, 919 .name = "pc-0.10", 920 .compat_props = (GlobalProperty[]) { 921 PC_COMPAT_0_11, 922 { 923 .driver = "virtio-blk-pci", 924 .property = "class", 925 .value = stringify(PCI_CLASS_STORAGE_OTHER), 926 },{ 927 .driver = "virtio-serial-pci", 928 .property = "class", 929 .value = stringify(PCI_CLASS_DISPLAY_OTHER), 930 },{ 931 .driver = "virtio-net-pci", 932 .property = "vectors", 933 .value = stringify(0), 934 },{ 935 .driver = "ide-drive", 936 .property = "ver", 937 .value = "0.10", 938 },{ 939 .driver = "scsi-disk", 940 .property = "ver", 941 .value = "0.10", 942 }, 943 { /* end of list */ } 944 }, 945 .hw_version = "0.10", 946 }; 947 948 static QEMUMachine isapc_machine = { 949 PC_COMMON_MACHINE_OPTIONS, 950 .name = "isapc", 951 .desc = "ISA-only PC", 952 .init = pc_init_isa, 953 .max_cpus = 1, 954 .compat_props = (GlobalProperty[]) { 955 { /* end of list */ } 956 }, 957 }; 958 959 #ifdef CONFIG_XEN 960 static QEMUMachine xenfv_machine = { 961 PC_COMMON_MACHINE_OPTIONS, 962 .name = "xenfv", 963 .desc = "Xen Fully-virtualized PC", 964 .init = pc_xen_hvm_init, 965 .max_cpus = HVM_MAX_VCPUS, 966 .default_machine_opts = "accel=xen", 967 .hot_add_cpu = pc_hot_add_cpu, 968 }; 969 #endif 970 971 static void pc_machine_init(void) 972 { 973 qemu_register_pc_machine(&pc_i440fx_machine_v2_3); 974 qemu_register_pc_machine(&pc_i440fx_machine_v2_2); 975 qemu_register_pc_machine(&pc_i440fx_machine_v2_1); 976 qemu_register_pc_machine(&pc_i440fx_machine_v2_0); 977 qemu_register_pc_machine(&pc_i440fx_machine_v1_7); 978 qemu_register_pc_machine(&pc_i440fx_machine_v1_6); 979 qemu_register_pc_machine(&pc_i440fx_machine_v1_5); 980 qemu_register_pc_machine(&pc_i440fx_machine_v1_4); 981 qemu_register_pc_machine(&pc_machine_v1_3); 982 qemu_register_pc_machine(&pc_machine_v1_2); 983 qemu_register_pc_machine(&pc_machine_v1_1); 984 qemu_register_pc_machine(&pc_machine_v1_0); 985 qemu_register_pc_machine(&pc_machine_v0_15); 986 qemu_register_pc_machine(&pc_machine_v0_14); 987 qemu_register_pc_machine(&pc_machine_v0_13); 988 qemu_register_pc_machine(&pc_machine_v0_12); 989 qemu_register_pc_machine(&pc_machine_v0_11); 990 qemu_register_pc_machine(&pc_machine_v0_10); 991 qemu_register_pc_machine(&isapc_machine); 992 #ifdef CONFIG_XEN 993 qemu_register_pc_machine(&xenfv_machine); 994 #endif 995 } 996 997 machine_init(pc_machine_init); 998