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 assert(pc_machine->vmport != ON_OFF_AUTO_MAX); 238 if (pc_machine->vmport == ON_OFF_AUTO_AUTO) { 239 pc_machine->vmport = xen_enabled() ? ON_OFF_AUTO_OFF : ON_OFF_AUTO_ON; 240 } 241 242 /* init basic PC hardware */ 243 pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, 244 (pc_machine->vmport != ON_OFF_AUTO_ON), 0x4); 245 246 pc_nic_init(isa_bus, pci_bus); 247 248 ide_drive_get(hd, ARRAY_SIZE(hd)); 249 if (pci_enabled) { 250 PCIDevice *dev; 251 if (xen_enabled()) { 252 dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1); 253 } else { 254 dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1); 255 } 256 idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0"); 257 idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1"); 258 } else { 259 for(i = 0; i < MAX_IDE_BUS; i++) { 260 ISADevice *dev; 261 char busname[] = "ide.0"; 262 dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i], 263 ide_irq[i], 264 hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]); 265 /* 266 * The ide bus name is ide.0 for the first bus and ide.1 for the 267 * second one. 268 */ 269 busname[4] = '0' + i; 270 idebus[i] = qdev_get_child_bus(DEVICE(dev), busname); 271 } 272 } 273 274 pc_cmos_init(below_4g_mem_size, above_4g_mem_size, machine->boot_order, 275 machine, floppy, idebus[0], idebus[1], rtc_state); 276 277 if (pci_enabled && usb_enabled()) { 278 pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci"); 279 } 280 281 if (pci_enabled && acpi_enabled) { 282 DeviceState *piix4_pm; 283 I2CBus *smbus; 284 285 smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1); 286 /* TODO: Populate SPD eeprom data. */ 287 smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100, 288 gsi[9], *smi_irq, 289 kvm_enabled(), fw_cfg, &piix4_pm); 290 smbus_eeprom_init(smbus, 8, NULL, 0); 291 292 object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP, 293 TYPE_HOTPLUG_HANDLER, 294 (Object **)&pc_machine->acpi_dev, 295 object_property_allow_set_link, 296 OBJ_PROP_LINK_UNREF_ON_RELEASE, &error_abort); 297 object_property_set_link(OBJECT(machine), OBJECT(piix4_pm), 298 PC_MACHINE_ACPI_DEVICE_PROP, &error_abort); 299 } 300 301 if (pci_enabled) { 302 pc_pci_device_init(pci_bus); 303 } 304 } 305 306 static void pc_init_pci(MachineState *machine) 307 { 308 pc_init1(machine, 1, 1); 309 } 310 311 static void pc_compat_2_2(MachineState *machine) 312 { 313 x86_cpu_compat_set_features("kvm64", FEAT_1_EDX, 0, CPUID_VME); 314 x86_cpu_compat_set_features("kvm32", FEAT_1_EDX, 0, CPUID_VME); 315 x86_cpu_compat_set_features("Conroe", FEAT_1_EDX, 0, CPUID_VME); 316 x86_cpu_compat_set_features("Penryn", FEAT_1_EDX, 0, CPUID_VME); 317 x86_cpu_compat_set_features("Nehalem", FEAT_1_EDX, 0, CPUID_VME); 318 x86_cpu_compat_set_features("Westmere", FEAT_1_EDX, 0, CPUID_VME); 319 x86_cpu_compat_set_features("SandyBridge", FEAT_1_EDX, 0, CPUID_VME); 320 x86_cpu_compat_set_features("Haswell", FEAT_1_EDX, 0, CPUID_VME); 321 x86_cpu_compat_set_features("Broadwell", FEAT_1_EDX, 0, CPUID_VME); 322 x86_cpu_compat_set_features("Opteron_G1", FEAT_1_EDX, 0, CPUID_VME); 323 x86_cpu_compat_set_features("Opteron_G2", FEAT_1_EDX, 0, CPUID_VME); 324 x86_cpu_compat_set_features("Opteron_G3", FEAT_1_EDX, 0, CPUID_VME); 325 x86_cpu_compat_set_features("Opteron_G4", FEAT_1_EDX, 0, CPUID_VME); 326 x86_cpu_compat_set_features("Opteron_G5", FEAT_1_EDX, 0, CPUID_VME); 327 x86_cpu_compat_set_features("Haswell", FEAT_1_ECX, 0, CPUID_EXT_F16C); 328 x86_cpu_compat_set_features("Haswell", FEAT_1_ECX, 0, CPUID_EXT_RDRAND); 329 x86_cpu_compat_set_features("Broadwell", FEAT_1_ECX, 0, CPUID_EXT_F16C); 330 x86_cpu_compat_set_features("Broadwell", FEAT_1_ECX, 0, CPUID_EXT_RDRAND); 331 } 332 333 static void pc_compat_2_1(MachineState *machine) 334 { 335 PCMachineState *pcms = PC_MACHINE(machine); 336 337 pc_compat_2_2(machine); 338 smbios_uuid_encoded = false; 339 x86_cpu_compat_set_features("coreduo", FEAT_1_ECX, CPUID_EXT_VMX, 0); 340 x86_cpu_compat_set_features("core2duo", FEAT_1_ECX, CPUID_EXT_VMX, 0); 341 x86_cpu_compat_kvm_no_autodisable(FEAT_8000_0001_ECX, CPUID_EXT3_SVM); 342 pcms->enforce_aligned_dimm = false; 343 } 344 345 static void pc_compat_2_0(MachineState *machine) 346 { 347 pc_compat_2_1(machine); 348 /* This value depends on the actual DSDT and SSDT compiled into 349 * the source QEMU; unfortunately it depends on the binary and 350 * not on the machine type, so we cannot make pc-i440fx-1.7 work on 351 * both QEMU 1.7 and QEMU 2.0. 352 * 353 * Large variations cause migration to fail for more than one 354 * consecutive value of the "-smp" maxcpus option. 355 * 356 * For small variations of the kind caused by different iasl versions, 357 * the 4k rounding usually leaves slack. However, there could be still 358 * one or two values that break. For QEMU 1.7 and QEMU 2.0 the 359 * slack is only ~10 bytes before one "-smp maxcpus" value breaks! 360 * 361 * 6652 is valid for QEMU 2.0, the right value for pc-i440fx-1.7 on 362 * QEMU 1.7 it is 6414. For RHEL/CentOS 7.0 it is 6418. 363 */ 364 legacy_acpi_table_size = 6652; 365 smbios_legacy_mode = true; 366 has_reserved_memory = false; 367 pc_set_legacy_acpi_data_size(); 368 } 369 370 static void pc_compat_1_7(MachineState *machine) 371 { 372 pc_compat_2_0(machine); 373 smbios_defaults = false; 374 gigabyte_align = false; 375 option_rom_has_mr = true; 376 legacy_acpi_table_size = 6414; 377 x86_cpu_compat_kvm_no_autoenable(FEAT_1_ECX, CPUID_EXT_X2APIC); 378 } 379 380 static void pc_compat_1_6(MachineState *machine) 381 { 382 pc_compat_1_7(machine); 383 rom_file_has_mr = false; 384 has_acpi_build = false; 385 } 386 387 static void pc_compat_1_5(MachineState *machine) 388 { 389 pc_compat_1_6(machine); 390 } 391 392 static void pc_compat_1_4(MachineState *machine) 393 { 394 pc_compat_1_5(machine); 395 x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE); 396 x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ); 397 } 398 399 static void pc_compat_1_3(MachineState *machine) 400 { 401 pc_compat_1_4(machine); 402 enable_compat_apic_id_mode(); 403 } 404 405 /* PC compat function for pc-0.14 to pc-1.2 */ 406 static void pc_compat_1_2(MachineState *machine) 407 { 408 pc_compat_1_3(machine); 409 x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI); 410 } 411 412 static void pc_init_pci_2_2(MachineState *machine) 413 { 414 pc_compat_2_2(machine); 415 pc_init_pci(machine); 416 } 417 418 static void pc_init_pci_2_1(MachineState *machine) 419 { 420 pc_compat_2_1(machine); 421 pc_init_pci(machine); 422 } 423 424 static void pc_init_pci_2_0(MachineState *machine) 425 { 426 pc_compat_2_0(machine); 427 pc_init_pci(machine); 428 } 429 430 static void pc_init_pci_1_7(MachineState *machine) 431 { 432 pc_compat_1_7(machine); 433 pc_init_pci(machine); 434 } 435 436 static void pc_init_pci_1_6(MachineState *machine) 437 { 438 pc_compat_1_6(machine); 439 pc_init_pci(machine); 440 } 441 442 static void pc_init_pci_1_5(MachineState *machine) 443 { 444 pc_compat_1_5(machine); 445 pc_init_pci(machine); 446 } 447 448 static void pc_init_pci_1_4(MachineState *machine) 449 { 450 pc_compat_1_4(machine); 451 pc_init_pci(machine); 452 } 453 454 static void pc_init_pci_1_3(MachineState *machine) 455 { 456 pc_compat_1_3(machine); 457 pc_init_pci(machine); 458 } 459 460 /* PC machine init function for pc-0.14 to pc-1.2 */ 461 static void pc_init_pci_1_2(MachineState *machine) 462 { 463 pc_compat_1_2(machine); 464 pc_init_pci(machine); 465 } 466 467 /* PC init function for pc-0.10 to pc-0.13 */ 468 static void pc_init_pci_no_kvmclock(MachineState *machine) 469 { 470 pc_compat_1_2(machine); 471 pc_init1(machine, 1, 0); 472 } 473 474 static void pc_init_isa(MachineState *machine) 475 { 476 has_acpi_build = false; 477 smbios_defaults = false; 478 gigabyte_align = false; 479 smbios_legacy_mode = true; 480 has_reserved_memory = false; 481 option_rom_has_mr = true; 482 rom_file_has_mr = false; 483 if (!machine->cpu_model) { 484 machine->cpu_model = "486"; 485 } 486 x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI); 487 enable_compat_apic_id_mode(); 488 pc_init1(machine, 0, 1); 489 } 490 491 #ifdef CONFIG_XEN 492 static void pc_xen_hvm_init(MachineState *machine) 493 { 494 PCIBus *bus; 495 496 pc_init_pci(machine); 497 498 bus = pci_find_primary_bus(); 499 if (bus != NULL) { 500 pci_create_simple(bus, -1, "xen-platform"); 501 } 502 } 503 #endif 504 505 #define PC_I440FX_MACHINE_OPTIONS \ 506 PC_DEFAULT_MACHINE_OPTIONS, \ 507 .family = "pc_piix", \ 508 .desc = "Standard PC (i440FX + PIIX, 1996)", \ 509 .hot_add_cpu = pc_hot_add_cpu 510 511 #define PC_I440FX_2_3_MACHINE_OPTIONS \ 512 PC_I440FX_MACHINE_OPTIONS, \ 513 .default_machine_opts = "firmware=bios-256k.bin", \ 514 .default_display = "std" 515 516 static QEMUMachine pc_i440fx_machine_v2_3 = { 517 PC_I440FX_2_3_MACHINE_OPTIONS, 518 .name = "pc-i440fx-2.3", 519 .alias = "pc", 520 .init = pc_init_pci, 521 .is_default = 1, 522 }; 523 524 #define PC_I440FX_2_2_MACHINE_OPTIONS PC_I440FX_2_3_MACHINE_OPTIONS 525 526 static QEMUMachine pc_i440fx_machine_v2_2 = { 527 PC_I440FX_2_2_MACHINE_OPTIONS, 528 .name = "pc-i440fx-2.2", 529 .init = pc_init_pci_2_2, 530 }; 531 532 #define PC_I440FX_2_1_MACHINE_OPTIONS \ 533 PC_I440FX_MACHINE_OPTIONS, \ 534 .default_machine_opts = "firmware=bios-256k.bin" 535 536 static QEMUMachine pc_i440fx_machine_v2_1 = { 537 PC_I440FX_2_1_MACHINE_OPTIONS, 538 .name = "pc-i440fx-2.1", 539 .init = pc_init_pci_2_1, 540 .compat_props = (GlobalProperty[]) { 541 HW_COMPAT_2_1, 542 { /* end of list */ } 543 }, 544 }; 545 546 #define PC_I440FX_2_0_MACHINE_OPTIONS PC_I440FX_2_1_MACHINE_OPTIONS 547 548 static QEMUMachine pc_i440fx_machine_v2_0 = { 549 PC_I440FX_2_0_MACHINE_OPTIONS, 550 .name = "pc-i440fx-2.0", 551 .init = pc_init_pci_2_0, 552 .compat_props = (GlobalProperty[]) { 553 PC_COMPAT_2_0, 554 { /* end of list */ } 555 }, 556 }; 557 558 #define PC_I440FX_1_7_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS 559 560 static QEMUMachine pc_i440fx_machine_v1_7 = { 561 PC_I440FX_1_7_MACHINE_OPTIONS, 562 .name = "pc-i440fx-1.7", 563 .init = pc_init_pci_1_7, 564 .compat_props = (GlobalProperty[]) { 565 PC_COMPAT_1_7, 566 { /* end of list */ } 567 }, 568 }; 569 570 #define PC_I440FX_1_6_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS 571 572 static QEMUMachine pc_i440fx_machine_v1_6 = { 573 PC_I440FX_1_6_MACHINE_OPTIONS, 574 .name = "pc-i440fx-1.6", 575 .init = pc_init_pci_1_6, 576 .compat_props = (GlobalProperty[]) { 577 PC_COMPAT_1_6, 578 { /* end of list */ } 579 }, 580 }; 581 582 static QEMUMachine pc_i440fx_machine_v1_5 = { 583 PC_I440FX_1_6_MACHINE_OPTIONS, 584 .name = "pc-i440fx-1.5", 585 .init = pc_init_pci_1_5, 586 .compat_props = (GlobalProperty[]) { 587 PC_COMPAT_1_5, 588 { /* end of list */ } 589 }, 590 }; 591 592 #define PC_I440FX_1_4_MACHINE_OPTIONS \ 593 PC_I440FX_1_6_MACHINE_OPTIONS, \ 594 .hot_add_cpu = NULL 595 596 static QEMUMachine pc_i440fx_machine_v1_4 = { 597 PC_I440FX_1_4_MACHINE_OPTIONS, 598 .name = "pc-i440fx-1.4", 599 .init = pc_init_pci_1_4, 600 .compat_props = (GlobalProperty[]) { 601 PC_COMPAT_1_4, 602 { /* end of list */ } 603 }, 604 }; 605 606 #define PC_COMPAT_1_3 \ 607 PC_COMPAT_1_4, \ 608 {\ 609 .driver = "usb-tablet",\ 610 .property = "usb_version",\ 611 .value = stringify(1),\ 612 },{\ 613 .driver = "virtio-net-pci",\ 614 .property = "ctrl_mac_addr",\ 615 .value = "off", \ 616 },{ \ 617 .driver = "virtio-net-pci", \ 618 .property = "mq", \ 619 .value = "off", \ 620 }, {\ 621 .driver = "e1000",\ 622 .property = "autonegotiation",\ 623 .value = "off",\ 624 } 625 626 static QEMUMachine pc_machine_v1_3 = { 627 PC_I440FX_1_4_MACHINE_OPTIONS, 628 .name = "pc-1.3", 629 .init = pc_init_pci_1_3, 630 .compat_props = (GlobalProperty[]) { 631 PC_COMPAT_1_3, 632 { /* end of list */ } 633 }, 634 }; 635 636 #define PC_COMPAT_1_2 \ 637 PC_COMPAT_1_3,\ 638 {\ 639 .driver = "nec-usb-xhci",\ 640 .property = "msi",\ 641 .value = "off",\ 642 },{\ 643 .driver = "nec-usb-xhci",\ 644 .property = "msix",\ 645 .value = "off",\ 646 },{\ 647 .driver = "ivshmem",\ 648 .property = "use64",\ 649 .value = "0",\ 650 },{\ 651 .driver = "qxl",\ 652 .property = "revision",\ 653 .value = stringify(3),\ 654 },{\ 655 .driver = "qxl-vga",\ 656 .property = "revision",\ 657 .value = stringify(3),\ 658 },{\ 659 .driver = "VGA",\ 660 .property = "mmio",\ 661 .value = "off",\ 662 } 663 664 #define PC_I440FX_1_2_MACHINE_OPTIONS \ 665 PC_I440FX_1_4_MACHINE_OPTIONS, \ 666 .init = pc_init_pci_1_2 667 668 static QEMUMachine pc_machine_v1_2 = { 669 PC_I440FX_1_2_MACHINE_OPTIONS, 670 .name = "pc-1.2", 671 .compat_props = (GlobalProperty[]) { 672 PC_COMPAT_1_2, 673 { /* end of list */ } 674 }, 675 }; 676 677 #define PC_COMPAT_1_1 \ 678 PC_COMPAT_1_2,\ 679 {\ 680 .driver = "virtio-scsi-pci",\ 681 .property = "hotplug",\ 682 .value = "off",\ 683 },{\ 684 .driver = "virtio-scsi-pci",\ 685 .property = "param_change",\ 686 .value = "off",\ 687 },{\ 688 .driver = "VGA",\ 689 .property = "vgamem_mb",\ 690 .value = stringify(8),\ 691 },{\ 692 .driver = "vmware-svga",\ 693 .property = "vgamem_mb",\ 694 .value = stringify(8),\ 695 },{\ 696 .driver = "qxl-vga",\ 697 .property = "vgamem_mb",\ 698 .value = stringify(8),\ 699 },{\ 700 .driver = "qxl",\ 701 .property = "vgamem_mb",\ 702 .value = stringify(8),\ 703 },{\ 704 .driver = "virtio-blk-pci",\ 705 .property = "config-wce",\ 706 .value = "off",\ 707 } 708 709 static QEMUMachine pc_machine_v1_1 = { 710 PC_I440FX_1_2_MACHINE_OPTIONS, 711 .name = "pc-1.1", 712 .compat_props = (GlobalProperty[]) { 713 PC_COMPAT_1_1, 714 { /* end of list */ } 715 }, 716 }; 717 718 #define PC_COMPAT_1_0 \ 719 PC_COMPAT_1_1,\ 720 {\ 721 .driver = TYPE_ISA_FDC,\ 722 .property = "check_media_rate",\ 723 .value = "off",\ 724 }, {\ 725 .driver = "virtio-balloon-pci",\ 726 .property = "class",\ 727 .value = stringify(PCI_CLASS_MEMORY_RAM),\ 728 },{\ 729 .driver = "apic-common",\ 730 .property = "vapic",\ 731 .value = "off",\ 732 },{\ 733 .driver = TYPE_USB_DEVICE,\ 734 .property = "full-path",\ 735 .value = "no",\ 736 } 737 738 static QEMUMachine pc_machine_v1_0 = { 739 PC_I440FX_1_2_MACHINE_OPTIONS, 740 .name = "pc-1.0", 741 .compat_props = (GlobalProperty[]) { 742 PC_COMPAT_1_0, 743 { /* end of list */ } 744 }, 745 .hw_version = "1.0", 746 }; 747 748 #define PC_COMPAT_0_15 \ 749 PC_COMPAT_1_0 750 751 static QEMUMachine pc_machine_v0_15 = { 752 PC_I440FX_1_2_MACHINE_OPTIONS, 753 .name = "pc-0.15", 754 .compat_props = (GlobalProperty[]) { 755 PC_COMPAT_0_15, 756 { /* end of list */ } 757 }, 758 .hw_version = "0.15", 759 }; 760 761 #define PC_COMPAT_0_14 \ 762 PC_COMPAT_0_15,\ 763 {\ 764 .driver = "virtio-blk-pci",\ 765 .property = "event_idx",\ 766 .value = "off",\ 767 },{\ 768 .driver = "virtio-serial-pci",\ 769 .property = "event_idx",\ 770 .value = "off",\ 771 },{\ 772 .driver = "virtio-net-pci",\ 773 .property = "event_idx",\ 774 .value = "off",\ 775 },{\ 776 .driver = "virtio-balloon-pci",\ 777 .property = "event_idx",\ 778 .value = "off",\ 779 } 780 781 static QEMUMachine pc_machine_v0_14 = { 782 PC_I440FX_1_2_MACHINE_OPTIONS, 783 .name = "pc-0.14", 784 .compat_props = (GlobalProperty[]) { 785 PC_COMPAT_0_14, 786 { 787 .driver = "qxl", 788 .property = "revision", 789 .value = stringify(2), 790 },{ 791 .driver = "qxl-vga", 792 .property = "revision", 793 .value = stringify(2), 794 }, 795 { /* end of list */ } 796 }, 797 .hw_version = "0.14", 798 }; 799 800 #define PC_COMPAT_0_13 \ 801 PC_COMPAT_0_14,\ 802 {\ 803 .driver = TYPE_PCI_DEVICE,\ 804 .property = "command_serr_enable",\ 805 .value = "off",\ 806 },{\ 807 .driver = "AC97",\ 808 .property = "use_broken_id",\ 809 .value = stringify(1),\ 810 } 811 812 #define PC_I440FX_0_13_MACHINE_OPTIONS \ 813 PC_I440FX_1_2_MACHINE_OPTIONS, \ 814 .init = pc_init_pci_no_kvmclock 815 816 static QEMUMachine pc_machine_v0_13 = { 817 PC_I440FX_0_13_MACHINE_OPTIONS, 818 .name = "pc-0.13", 819 .compat_props = (GlobalProperty[]) { 820 PC_COMPAT_0_13, 821 { 822 .driver = "virtio-9p-pci", 823 .property = "vectors", 824 .value = stringify(0), 825 },{ 826 .driver = "VGA", 827 .property = "rombar", 828 .value = stringify(0), 829 },{ 830 .driver = "vmware-svga", 831 .property = "rombar", 832 .value = stringify(0), 833 }, 834 { /* end of list */ } 835 }, 836 .hw_version = "0.13", 837 }; 838 839 #define PC_COMPAT_0_12 \ 840 PC_COMPAT_0_13,\ 841 {\ 842 .driver = "virtio-serial-pci",\ 843 .property = "max_ports",\ 844 .value = stringify(1),\ 845 },{\ 846 .driver = "virtio-serial-pci",\ 847 .property = "vectors",\ 848 .value = stringify(0),\ 849 },{\ 850 .driver = "usb-mouse",\ 851 .property = "serial",\ 852 .value = "1",\ 853 },{\ 854 .driver = "usb-tablet",\ 855 .property = "serial",\ 856 .value = "1",\ 857 },{\ 858 .driver = "usb-kbd",\ 859 .property = "serial",\ 860 .value = "1",\ 861 } 862 863 static QEMUMachine pc_machine_v0_12 = { 864 PC_I440FX_0_13_MACHINE_OPTIONS, 865 .name = "pc-0.12", 866 .compat_props = (GlobalProperty[]) { 867 PC_COMPAT_0_12, 868 { 869 .driver = "VGA", 870 .property = "rombar", 871 .value = stringify(0), 872 },{ 873 .driver = "vmware-svga", 874 .property = "rombar", 875 .value = stringify(0), 876 }, 877 { /* end of list */ } 878 }, 879 .hw_version = "0.12", 880 }; 881 882 #define PC_COMPAT_0_11 \ 883 PC_COMPAT_0_12,\ 884 {\ 885 .driver = "virtio-blk-pci",\ 886 .property = "vectors",\ 887 .value = stringify(0),\ 888 },{\ 889 .driver = TYPE_PCI_DEVICE,\ 890 .property = "rombar",\ 891 .value = stringify(0),\ 892 } 893 894 static QEMUMachine pc_machine_v0_11 = { 895 PC_I440FX_0_13_MACHINE_OPTIONS, 896 .name = "pc-0.11", 897 .compat_props = (GlobalProperty[]) { 898 PC_COMPAT_0_11, 899 { 900 .driver = "ide-drive", 901 .property = "ver", 902 .value = "0.11", 903 },{ 904 .driver = "scsi-disk", 905 .property = "ver", 906 .value = "0.11", 907 }, 908 { /* end of list */ } 909 }, 910 .hw_version = "0.11", 911 }; 912 913 static QEMUMachine pc_machine_v0_10 = { 914 PC_I440FX_0_13_MACHINE_OPTIONS, 915 .name = "pc-0.10", 916 .compat_props = (GlobalProperty[]) { 917 PC_COMPAT_0_11, 918 { 919 .driver = "virtio-blk-pci", 920 .property = "class", 921 .value = stringify(PCI_CLASS_STORAGE_OTHER), 922 },{ 923 .driver = "virtio-serial-pci", 924 .property = "class", 925 .value = stringify(PCI_CLASS_DISPLAY_OTHER), 926 },{ 927 .driver = "virtio-net-pci", 928 .property = "vectors", 929 .value = stringify(0), 930 },{ 931 .driver = "ide-drive", 932 .property = "ver", 933 .value = "0.10", 934 },{ 935 .driver = "scsi-disk", 936 .property = "ver", 937 .value = "0.10", 938 }, 939 { /* end of list */ } 940 }, 941 .hw_version = "0.10", 942 }; 943 944 static QEMUMachine isapc_machine = { 945 PC_COMMON_MACHINE_OPTIONS, 946 .name = "isapc", 947 .desc = "ISA-only PC", 948 .init = pc_init_isa, 949 .max_cpus = 1, 950 .compat_props = (GlobalProperty[]) { 951 { /* end of list */ } 952 }, 953 }; 954 955 #ifdef CONFIG_XEN 956 static QEMUMachine xenfv_machine = { 957 PC_COMMON_MACHINE_OPTIONS, 958 .name = "xenfv", 959 .desc = "Xen Fully-virtualized PC", 960 .init = pc_xen_hvm_init, 961 .max_cpus = HVM_MAX_VCPUS, 962 .default_machine_opts = "accel=xen", 963 .hot_add_cpu = pc_hot_add_cpu, 964 }; 965 #endif 966 967 static void pc_machine_init(void) 968 { 969 qemu_register_pc_machine(&pc_i440fx_machine_v2_3); 970 qemu_register_pc_machine(&pc_i440fx_machine_v2_2); 971 qemu_register_pc_machine(&pc_i440fx_machine_v2_1); 972 qemu_register_pc_machine(&pc_i440fx_machine_v2_0); 973 qemu_register_pc_machine(&pc_i440fx_machine_v1_7); 974 qemu_register_pc_machine(&pc_i440fx_machine_v1_6); 975 qemu_register_pc_machine(&pc_i440fx_machine_v1_5); 976 qemu_register_pc_machine(&pc_i440fx_machine_v1_4); 977 qemu_register_pc_machine(&pc_machine_v1_3); 978 qemu_register_pc_machine(&pc_machine_v1_2); 979 qemu_register_pc_machine(&pc_machine_v1_1); 980 qemu_register_pc_machine(&pc_machine_v1_0); 981 qemu_register_pc_machine(&pc_machine_v0_15); 982 qemu_register_pc_machine(&pc_machine_v0_14); 983 qemu_register_pc_machine(&pc_machine_v0_13); 984 qemu_register_pc_machine(&pc_machine_v0_12); 985 qemu_register_pc_machine(&pc_machine_v0_11); 986 qemu_register_pc_machine(&pc_machine_v0_10); 987 qemu_register_pc_machine(&isapc_machine); 988 #ifdef CONFIG_XEN 989 qemu_register_pc_machine(&xenfv_machine); 990 #endif 991 } 992 993 machine_init(pc_machine_init); 994