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_2(MachineState *machine) 307 { 308 x86_cpu_compat_set_features("kvm64", FEAT_1_EDX, 0, CPUID_VME); 309 x86_cpu_compat_set_features("kvm32", FEAT_1_EDX, 0, CPUID_VME); 310 x86_cpu_compat_set_features("Conroe", FEAT_1_EDX, 0, CPUID_VME); 311 x86_cpu_compat_set_features("Penryn", FEAT_1_EDX, 0, CPUID_VME); 312 x86_cpu_compat_set_features("Nehalem", FEAT_1_EDX, 0, CPUID_VME); 313 x86_cpu_compat_set_features("Westmere", FEAT_1_EDX, 0, CPUID_VME); 314 x86_cpu_compat_set_features("SandyBridge", FEAT_1_EDX, 0, CPUID_VME); 315 x86_cpu_compat_set_features("Haswell", FEAT_1_EDX, 0, CPUID_VME); 316 x86_cpu_compat_set_features("Broadwell", FEAT_1_EDX, 0, CPUID_VME); 317 x86_cpu_compat_set_features("Opteron_G1", FEAT_1_EDX, 0, CPUID_VME); 318 x86_cpu_compat_set_features("Opteron_G2", FEAT_1_EDX, 0, CPUID_VME); 319 x86_cpu_compat_set_features("Opteron_G3", FEAT_1_EDX, 0, CPUID_VME); 320 x86_cpu_compat_set_features("Opteron_G4", FEAT_1_EDX, 0, CPUID_VME); 321 x86_cpu_compat_set_features("Opteron_G5", FEAT_1_EDX, 0, CPUID_VME); 322 x86_cpu_compat_set_features("Haswell", FEAT_1_ECX, 0, CPUID_EXT_F16C); 323 x86_cpu_compat_set_features("Haswell", FEAT_1_ECX, 0, CPUID_EXT_RDRAND); 324 x86_cpu_compat_set_features("Broadwell", FEAT_1_ECX, 0, CPUID_EXT_F16C); 325 x86_cpu_compat_set_features("Broadwell", FEAT_1_ECX, 0, CPUID_EXT_RDRAND); 326 } 327 328 static void pc_compat_2_1(MachineState *machine) 329 { 330 PCMachineState *pcms = PC_MACHINE(machine); 331 332 pc_compat_2_2(machine); 333 smbios_uuid_encoded = false; 334 x86_cpu_compat_set_features("coreduo", FEAT_1_ECX, CPUID_EXT_VMX, 0); 335 x86_cpu_compat_set_features("core2duo", FEAT_1_ECX, CPUID_EXT_VMX, 0); 336 x86_cpu_compat_kvm_no_autodisable(FEAT_8000_0001_ECX, CPUID_EXT3_SVM); 337 pcms->enforce_aligned_dimm = false; 338 } 339 340 static void pc_compat_2_0(MachineState *machine) 341 { 342 pc_compat_2_1(machine); 343 /* This value depends on the actual DSDT and SSDT compiled into 344 * the source QEMU; unfortunately it depends on the binary and 345 * not on the machine type, so we cannot make pc-i440fx-1.7 work on 346 * both QEMU 1.7 and QEMU 2.0. 347 * 348 * Large variations cause migration to fail for more than one 349 * consecutive value of the "-smp" maxcpus option. 350 * 351 * For small variations of the kind caused by different iasl versions, 352 * the 4k rounding usually leaves slack. However, there could be still 353 * one or two values that break. For QEMU 1.7 and QEMU 2.0 the 354 * slack is only ~10 bytes before one "-smp maxcpus" value breaks! 355 * 356 * 6652 is valid for QEMU 2.0, the right value for pc-i440fx-1.7 on 357 * QEMU 1.7 it is 6414. For RHEL/CentOS 7.0 it is 6418. 358 */ 359 legacy_acpi_table_size = 6652; 360 smbios_legacy_mode = true; 361 has_reserved_memory = false; 362 pc_set_legacy_acpi_data_size(); 363 } 364 365 static void pc_compat_1_7(MachineState *machine) 366 { 367 pc_compat_2_0(machine); 368 smbios_defaults = false; 369 gigabyte_align = false; 370 option_rom_has_mr = true; 371 legacy_acpi_table_size = 6414; 372 x86_cpu_compat_kvm_no_autoenable(FEAT_1_ECX, CPUID_EXT_X2APIC); 373 } 374 375 static void pc_compat_1_6(MachineState *machine) 376 { 377 pc_compat_1_7(machine); 378 rom_file_has_mr = false; 379 has_acpi_build = false; 380 } 381 382 static void pc_compat_1_5(MachineState *machine) 383 { 384 pc_compat_1_6(machine); 385 } 386 387 static void pc_compat_1_4(MachineState *machine) 388 { 389 pc_compat_1_5(machine); 390 x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE); 391 x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ); 392 } 393 394 static void pc_compat_1_3(MachineState *machine) 395 { 396 pc_compat_1_4(machine); 397 enable_compat_apic_id_mode(); 398 } 399 400 /* PC compat function for pc-0.14 to pc-1.2 */ 401 static void pc_compat_1_2(MachineState *machine) 402 { 403 pc_compat_1_3(machine); 404 x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, KVM_FEATURE_PV_EOI); 405 } 406 407 static void pc_init_pci_2_2(MachineState *machine) 408 { 409 pc_compat_2_2(machine); 410 pc_init_pci(machine); 411 } 412 413 static void pc_init_pci_2_1(MachineState *machine) 414 { 415 pc_compat_2_1(machine); 416 pc_init_pci(machine); 417 } 418 419 static void pc_init_pci_2_0(MachineState *machine) 420 { 421 pc_compat_2_0(machine); 422 pc_init_pci(machine); 423 } 424 425 static void pc_init_pci_1_7(MachineState *machine) 426 { 427 pc_compat_1_7(machine); 428 pc_init_pci(machine); 429 } 430 431 static void pc_init_pci_1_6(MachineState *machine) 432 { 433 pc_compat_1_6(machine); 434 pc_init_pci(machine); 435 } 436 437 static void pc_init_pci_1_5(MachineState *machine) 438 { 439 pc_compat_1_5(machine); 440 pc_init_pci(machine); 441 } 442 443 static void pc_init_pci_1_4(MachineState *machine) 444 { 445 pc_compat_1_4(machine); 446 pc_init_pci(machine); 447 } 448 449 static void pc_init_pci_1_3(MachineState *machine) 450 { 451 pc_compat_1_3(machine); 452 pc_init_pci(machine); 453 } 454 455 /* PC machine init function for pc-0.14 to pc-1.2 */ 456 static void pc_init_pci_1_2(MachineState *machine) 457 { 458 pc_compat_1_2(machine); 459 pc_init_pci(machine); 460 } 461 462 /* PC init function for pc-0.10 to pc-0.13 */ 463 static void pc_init_pci_no_kvmclock(MachineState *machine) 464 { 465 pc_compat_1_2(machine); 466 pc_init1(machine, 1, 0); 467 } 468 469 static void pc_init_isa(MachineState *machine) 470 { 471 has_acpi_build = false; 472 smbios_defaults = false; 473 gigabyte_align = false; 474 smbios_legacy_mode = true; 475 has_reserved_memory = false; 476 option_rom_has_mr = true; 477 rom_file_has_mr = false; 478 if (!machine->cpu_model) { 479 machine->cpu_model = "486"; 480 } 481 x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, KVM_FEATURE_PV_EOI); 482 enable_compat_apic_id_mode(); 483 pc_init1(machine, 0, 1); 484 } 485 486 #ifdef CONFIG_XEN 487 static void pc_xen_hvm_init(MachineState *machine) 488 { 489 PCIBus *bus; 490 491 pc_init_pci(machine); 492 493 bus = pci_find_primary_bus(); 494 if (bus != NULL) { 495 pci_create_simple(bus, -1, "xen-platform"); 496 } 497 } 498 #endif 499 500 #define PC_I440FX_MACHINE_OPTIONS \ 501 PC_DEFAULT_MACHINE_OPTIONS, \ 502 .family = "pc_piix", \ 503 .desc = "Standard PC (i440FX + PIIX, 1996)", \ 504 .hot_add_cpu = pc_hot_add_cpu 505 506 #define PC_I440FX_2_3_MACHINE_OPTIONS \ 507 PC_I440FX_MACHINE_OPTIONS, \ 508 .default_machine_opts = "firmware=bios-256k.bin", \ 509 .default_display = "std" 510 511 static QEMUMachine pc_i440fx_machine_v2_3 = { 512 PC_I440FX_2_3_MACHINE_OPTIONS, 513 .name = "pc-i440fx-2.3", 514 .alias = "pc", 515 .init = pc_init_pci, 516 .is_default = 1, 517 }; 518 519 #define PC_I440FX_2_2_MACHINE_OPTIONS PC_I440FX_2_3_MACHINE_OPTIONS 520 521 static QEMUMachine pc_i440fx_machine_v2_2 = { 522 PC_I440FX_2_2_MACHINE_OPTIONS, 523 .name = "pc-i440fx-2.2", 524 .init = pc_init_pci_2_2, 525 }; 526 527 #define PC_I440FX_2_1_MACHINE_OPTIONS \ 528 PC_I440FX_MACHINE_OPTIONS, \ 529 .default_machine_opts = "firmware=bios-256k.bin" 530 531 static QEMUMachine pc_i440fx_machine_v2_1 = { 532 PC_I440FX_2_1_MACHINE_OPTIONS, 533 .name = "pc-i440fx-2.1", 534 .init = pc_init_pci_2_1, 535 .compat_props = (GlobalProperty[]) { 536 HW_COMPAT_2_1, 537 { /* end of list */ } 538 }, 539 }; 540 541 #define PC_I440FX_2_0_MACHINE_OPTIONS PC_I440FX_2_1_MACHINE_OPTIONS 542 543 static QEMUMachine pc_i440fx_machine_v2_0 = { 544 PC_I440FX_2_0_MACHINE_OPTIONS, 545 .name = "pc-i440fx-2.0", 546 .init = pc_init_pci_2_0, 547 .compat_props = (GlobalProperty[]) { 548 PC_COMPAT_2_0, 549 { /* end of list */ } 550 }, 551 }; 552 553 #define PC_I440FX_1_7_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS 554 555 static QEMUMachine pc_i440fx_machine_v1_7 = { 556 PC_I440FX_1_7_MACHINE_OPTIONS, 557 .name = "pc-i440fx-1.7", 558 .init = pc_init_pci_1_7, 559 .compat_props = (GlobalProperty[]) { 560 PC_COMPAT_1_7, 561 { /* end of list */ } 562 }, 563 }; 564 565 #define PC_I440FX_1_6_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS 566 567 static QEMUMachine pc_i440fx_machine_v1_6 = { 568 PC_I440FX_1_6_MACHINE_OPTIONS, 569 .name = "pc-i440fx-1.6", 570 .init = pc_init_pci_1_6, 571 .compat_props = (GlobalProperty[]) { 572 PC_COMPAT_1_6, 573 { /* end of list */ } 574 }, 575 }; 576 577 static QEMUMachine pc_i440fx_machine_v1_5 = { 578 PC_I440FX_1_6_MACHINE_OPTIONS, 579 .name = "pc-i440fx-1.5", 580 .init = pc_init_pci_1_5, 581 .compat_props = (GlobalProperty[]) { 582 PC_COMPAT_1_5, 583 { /* end of list */ } 584 }, 585 }; 586 587 #define PC_I440FX_1_4_MACHINE_OPTIONS \ 588 PC_I440FX_1_6_MACHINE_OPTIONS, \ 589 .hot_add_cpu = NULL 590 591 static QEMUMachine pc_i440fx_machine_v1_4 = { 592 PC_I440FX_1_4_MACHINE_OPTIONS, 593 .name = "pc-i440fx-1.4", 594 .init = pc_init_pci_1_4, 595 .compat_props = (GlobalProperty[]) { 596 PC_COMPAT_1_4, 597 { /* end of list */ } 598 }, 599 }; 600 601 #define PC_COMPAT_1_3 \ 602 PC_COMPAT_1_4, \ 603 {\ 604 .driver = "usb-tablet",\ 605 .property = "usb_version",\ 606 .value = stringify(1),\ 607 },{\ 608 .driver = "virtio-net-pci",\ 609 .property = "ctrl_mac_addr",\ 610 .value = "off", \ 611 },{ \ 612 .driver = "virtio-net-pci", \ 613 .property = "mq", \ 614 .value = "off", \ 615 }, {\ 616 .driver = "e1000",\ 617 .property = "autonegotiation",\ 618 .value = "off",\ 619 } 620 621 static QEMUMachine pc_machine_v1_3 = { 622 PC_I440FX_1_4_MACHINE_OPTIONS, 623 .name = "pc-1.3", 624 .init = pc_init_pci_1_3, 625 .compat_props = (GlobalProperty[]) { 626 PC_COMPAT_1_3, 627 { /* end of list */ } 628 }, 629 }; 630 631 #define PC_COMPAT_1_2 \ 632 PC_COMPAT_1_3,\ 633 {\ 634 .driver = "nec-usb-xhci",\ 635 .property = "msi",\ 636 .value = "off",\ 637 },{\ 638 .driver = "nec-usb-xhci",\ 639 .property = "msix",\ 640 .value = "off",\ 641 },{\ 642 .driver = "ivshmem",\ 643 .property = "use64",\ 644 .value = "0",\ 645 },{\ 646 .driver = "qxl",\ 647 .property = "revision",\ 648 .value = stringify(3),\ 649 },{\ 650 .driver = "qxl-vga",\ 651 .property = "revision",\ 652 .value = stringify(3),\ 653 },{\ 654 .driver = "VGA",\ 655 .property = "mmio",\ 656 .value = "off",\ 657 } 658 659 #define PC_I440FX_1_2_MACHINE_OPTIONS \ 660 PC_I440FX_1_4_MACHINE_OPTIONS, \ 661 .init = pc_init_pci_1_2 662 663 static QEMUMachine pc_machine_v1_2 = { 664 PC_I440FX_1_2_MACHINE_OPTIONS, 665 .name = "pc-1.2", 666 .compat_props = (GlobalProperty[]) { 667 PC_COMPAT_1_2, 668 { /* end of list */ } 669 }, 670 }; 671 672 #define PC_COMPAT_1_1 \ 673 PC_COMPAT_1_2,\ 674 {\ 675 .driver = "virtio-scsi-pci",\ 676 .property = "hotplug",\ 677 .value = "off",\ 678 },{\ 679 .driver = "virtio-scsi-pci",\ 680 .property = "param_change",\ 681 .value = "off",\ 682 },{\ 683 .driver = "VGA",\ 684 .property = "vgamem_mb",\ 685 .value = stringify(8),\ 686 },{\ 687 .driver = "vmware-svga",\ 688 .property = "vgamem_mb",\ 689 .value = stringify(8),\ 690 },{\ 691 .driver = "qxl-vga",\ 692 .property = "vgamem_mb",\ 693 .value = stringify(8),\ 694 },{\ 695 .driver = "qxl",\ 696 .property = "vgamem_mb",\ 697 .value = stringify(8),\ 698 },{\ 699 .driver = "virtio-blk-pci",\ 700 .property = "config-wce",\ 701 .value = "off",\ 702 } 703 704 static QEMUMachine pc_machine_v1_1 = { 705 PC_I440FX_1_2_MACHINE_OPTIONS, 706 .name = "pc-1.1", 707 .compat_props = (GlobalProperty[]) { 708 PC_COMPAT_1_1, 709 { /* end of list */ } 710 }, 711 }; 712 713 #define PC_COMPAT_1_0 \ 714 PC_COMPAT_1_1,\ 715 {\ 716 .driver = TYPE_ISA_FDC,\ 717 .property = "check_media_rate",\ 718 .value = "off",\ 719 }, {\ 720 .driver = "virtio-balloon-pci",\ 721 .property = "class",\ 722 .value = stringify(PCI_CLASS_MEMORY_RAM),\ 723 },{\ 724 .driver = "apic-common",\ 725 .property = "vapic",\ 726 .value = "off",\ 727 },{\ 728 .driver = TYPE_USB_DEVICE,\ 729 .property = "full-path",\ 730 .value = "no",\ 731 } 732 733 static QEMUMachine pc_machine_v1_0 = { 734 PC_I440FX_1_2_MACHINE_OPTIONS, 735 .name = "pc-1.0", 736 .compat_props = (GlobalProperty[]) { 737 PC_COMPAT_1_0, 738 { /* end of list */ } 739 }, 740 .hw_version = "1.0", 741 }; 742 743 #define PC_COMPAT_0_15 \ 744 PC_COMPAT_1_0 745 746 static QEMUMachine pc_machine_v0_15 = { 747 PC_I440FX_1_2_MACHINE_OPTIONS, 748 .name = "pc-0.15", 749 .compat_props = (GlobalProperty[]) { 750 PC_COMPAT_0_15, 751 { /* end of list */ } 752 }, 753 .hw_version = "0.15", 754 }; 755 756 #define PC_COMPAT_0_14 \ 757 PC_COMPAT_0_15,\ 758 {\ 759 .driver = "virtio-blk-pci",\ 760 .property = "event_idx",\ 761 .value = "off",\ 762 },{\ 763 .driver = "virtio-serial-pci",\ 764 .property = "event_idx",\ 765 .value = "off",\ 766 },{\ 767 .driver = "virtio-net-pci",\ 768 .property = "event_idx",\ 769 .value = "off",\ 770 },{\ 771 .driver = "virtio-balloon-pci",\ 772 .property = "event_idx",\ 773 .value = "off",\ 774 } 775 776 static QEMUMachine pc_machine_v0_14 = { 777 PC_I440FX_1_2_MACHINE_OPTIONS, 778 .name = "pc-0.14", 779 .compat_props = (GlobalProperty[]) { 780 PC_COMPAT_0_14, 781 { 782 .driver = "qxl", 783 .property = "revision", 784 .value = stringify(2), 785 },{ 786 .driver = "qxl-vga", 787 .property = "revision", 788 .value = stringify(2), 789 }, 790 { /* end of list */ } 791 }, 792 .hw_version = "0.14", 793 }; 794 795 #define PC_COMPAT_0_13 \ 796 PC_COMPAT_0_14,\ 797 {\ 798 .driver = TYPE_PCI_DEVICE,\ 799 .property = "command_serr_enable",\ 800 .value = "off",\ 801 },{\ 802 .driver = "AC97",\ 803 .property = "use_broken_id",\ 804 .value = stringify(1),\ 805 } 806 807 #define PC_I440FX_0_13_MACHINE_OPTIONS \ 808 PC_I440FX_1_2_MACHINE_OPTIONS, \ 809 .init = pc_init_pci_no_kvmclock 810 811 static QEMUMachine pc_machine_v0_13 = { 812 PC_I440FX_0_13_MACHINE_OPTIONS, 813 .name = "pc-0.13", 814 .compat_props = (GlobalProperty[]) { 815 PC_COMPAT_0_13, 816 { 817 .driver = "virtio-9p-pci", 818 .property = "vectors", 819 .value = stringify(0), 820 },{ 821 .driver = "VGA", 822 .property = "rombar", 823 .value = stringify(0), 824 },{ 825 .driver = "vmware-svga", 826 .property = "rombar", 827 .value = stringify(0), 828 }, 829 { /* end of list */ } 830 }, 831 .hw_version = "0.13", 832 }; 833 834 #define PC_COMPAT_0_12 \ 835 PC_COMPAT_0_13,\ 836 {\ 837 .driver = "virtio-serial-pci",\ 838 .property = "max_ports",\ 839 .value = stringify(1),\ 840 },{\ 841 .driver = "virtio-serial-pci",\ 842 .property = "vectors",\ 843 .value = stringify(0),\ 844 },{\ 845 .driver = "usb-mouse",\ 846 .property = "serial",\ 847 .value = "1",\ 848 },{\ 849 .driver = "usb-tablet",\ 850 .property = "serial",\ 851 .value = "1",\ 852 },{\ 853 .driver = "usb-kbd",\ 854 .property = "serial",\ 855 .value = "1",\ 856 } 857 858 static QEMUMachine pc_machine_v0_12 = { 859 PC_I440FX_0_13_MACHINE_OPTIONS, 860 .name = "pc-0.12", 861 .compat_props = (GlobalProperty[]) { 862 PC_COMPAT_0_12, 863 { 864 .driver = "VGA", 865 .property = "rombar", 866 .value = stringify(0), 867 },{ 868 .driver = "vmware-svga", 869 .property = "rombar", 870 .value = stringify(0), 871 }, 872 { /* end of list */ } 873 }, 874 .hw_version = "0.12", 875 }; 876 877 #define PC_COMPAT_0_11 \ 878 PC_COMPAT_0_12,\ 879 {\ 880 .driver = "virtio-blk-pci",\ 881 .property = "vectors",\ 882 .value = stringify(0),\ 883 },{\ 884 .driver = TYPE_PCI_DEVICE,\ 885 .property = "rombar",\ 886 .value = stringify(0),\ 887 } 888 889 static QEMUMachine pc_machine_v0_11 = { 890 PC_I440FX_0_13_MACHINE_OPTIONS, 891 .name = "pc-0.11", 892 .compat_props = (GlobalProperty[]) { 893 PC_COMPAT_0_11, 894 { 895 .driver = "ide-drive", 896 .property = "ver", 897 .value = "0.11", 898 },{ 899 .driver = "scsi-disk", 900 .property = "ver", 901 .value = "0.11", 902 }, 903 { /* end of list */ } 904 }, 905 .hw_version = "0.11", 906 }; 907 908 static QEMUMachine pc_machine_v0_10 = { 909 PC_I440FX_0_13_MACHINE_OPTIONS, 910 .name = "pc-0.10", 911 .compat_props = (GlobalProperty[]) { 912 PC_COMPAT_0_11, 913 { 914 .driver = "virtio-blk-pci", 915 .property = "class", 916 .value = stringify(PCI_CLASS_STORAGE_OTHER), 917 },{ 918 .driver = "virtio-serial-pci", 919 .property = "class", 920 .value = stringify(PCI_CLASS_DISPLAY_OTHER), 921 },{ 922 .driver = "virtio-net-pci", 923 .property = "vectors", 924 .value = stringify(0), 925 },{ 926 .driver = "ide-drive", 927 .property = "ver", 928 .value = "0.10", 929 },{ 930 .driver = "scsi-disk", 931 .property = "ver", 932 .value = "0.10", 933 }, 934 { /* end of list */ } 935 }, 936 .hw_version = "0.10", 937 }; 938 939 static QEMUMachine isapc_machine = { 940 PC_COMMON_MACHINE_OPTIONS, 941 .name = "isapc", 942 .desc = "ISA-only PC", 943 .init = pc_init_isa, 944 .max_cpus = 1, 945 .compat_props = (GlobalProperty[]) { 946 { /* end of list */ } 947 }, 948 }; 949 950 #ifdef CONFIG_XEN 951 static QEMUMachine xenfv_machine = { 952 PC_COMMON_MACHINE_OPTIONS, 953 .name = "xenfv", 954 .desc = "Xen Fully-virtualized PC", 955 .init = pc_xen_hvm_init, 956 .max_cpus = HVM_MAX_VCPUS, 957 .default_machine_opts = "accel=xen", 958 .hot_add_cpu = pc_hot_add_cpu, 959 }; 960 #endif 961 962 static void pc_machine_init(void) 963 { 964 qemu_register_pc_machine(&pc_i440fx_machine_v2_3); 965 qemu_register_pc_machine(&pc_i440fx_machine_v2_2); 966 qemu_register_pc_machine(&pc_i440fx_machine_v2_1); 967 qemu_register_pc_machine(&pc_i440fx_machine_v2_0); 968 qemu_register_pc_machine(&pc_i440fx_machine_v1_7); 969 qemu_register_pc_machine(&pc_i440fx_machine_v1_6); 970 qemu_register_pc_machine(&pc_i440fx_machine_v1_5); 971 qemu_register_pc_machine(&pc_i440fx_machine_v1_4); 972 qemu_register_pc_machine(&pc_machine_v1_3); 973 qemu_register_pc_machine(&pc_machine_v1_2); 974 qemu_register_pc_machine(&pc_machine_v1_1); 975 qemu_register_pc_machine(&pc_machine_v1_0); 976 qemu_register_pc_machine(&pc_machine_v0_15); 977 qemu_register_pc_machine(&pc_machine_v0_14); 978 qemu_register_pc_machine(&pc_machine_v0_13); 979 qemu_register_pc_machine(&pc_machine_v0_12); 980 qemu_register_pc_machine(&pc_machine_v0_11); 981 qemu_register_pc_machine(&pc_machine_v0_10); 982 qemu_register_pc_machine(&isapc_machine); 983 #ifdef CONFIG_XEN 984 qemu_register_pc_machine(&xenfv_machine); 985 #endif 986 } 987 988 machine_init(pc_machine_init); 989