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 x86_cpu_compat_set_features("Haswell", FEAT_7_0_EBX, 335 CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_RTM, 0); 336 x86_cpu_compat_set_features("Broadwell", FEAT_7_0_EBX, 337 CPUID_7_0_EBX_HLE | CPUID_7_0_EBX_RTM, 0); 338 machine->suppress_vmdesc = true; 339 } 340 341 static void pc_compat_2_1(MachineState *machine) 342 { 343 PCMachineState *pcms = PC_MACHINE(machine); 344 345 pc_compat_2_2(machine); 346 smbios_uuid_encoded = false; 347 x86_cpu_compat_set_features("coreduo", FEAT_1_ECX, CPUID_EXT_VMX, 0); 348 x86_cpu_compat_set_features("core2duo", FEAT_1_ECX, CPUID_EXT_VMX, 0); 349 x86_cpu_compat_kvm_no_autodisable(FEAT_8000_0001_ECX, CPUID_EXT3_SVM); 350 pcms->enforce_aligned_dimm = false; 351 } 352 353 static void pc_compat_2_0(MachineState *machine) 354 { 355 pc_compat_2_1(machine); 356 /* This value depends on the actual DSDT and SSDT compiled into 357 * the source QEMU; unfortunately it depends on the binary and 358 * not on the machine type, so we cannot make pc-i440fx-1.7 work on 359 * both QEMU 1.7 and QEMU 2.0. 360 * 361 * Large variations cause migration to fail for more than one 362 * consecutive value of the "-smp" maxcpus option. 363 * 364 * For small variations of the kind caused by different iasl versions, 365 * the 4k rounding usually leaves slack. However, there could be still 366 * one or two values that break. For QEMU 1.7 and QEMU 2.0 the 367 * slack is only ~10 bytes before one "-smp maxcpus" value breaks! 368 * 369 * 6652 is valid for QEMU 2.0, the right value for pc-i440fx-1.7 on 370 * QEMU 1.7 it is 6414. For RHEL/CentOS 7.0 it is 6418. 371 */ 372 legacy_acpi_table_size = 6652; 373 smbios_legacy_mode = true; 374 has_reserved_memory = false; 375 pc_set_legacy_acpi_data_size(); 376 } 377 378 static void pc_compat_1_7(MachineState *machine) 379 { 380 pc_compat_2_0(machine); 381 smbios_defaults = false; 382 gigabyte_align = false; 383 option_rom_has_mr = true; 384 legacy_acpi_table_size = 6414; 385 x86_cpu_compat_kvm_no_autoenable(FEAT_1_ECX, CPUID_EXT_X2APIC); 386 } 387 388 static void pc_compat_1_6(MachineState *machine) 389 { 390 pc_compat_1_7(machine); 391 rom_file_has_mr = false; 392 has_acpi_build = false; 393 } 394 395 static void pc_compat_1_5(MachineState *machine) 396 { 397 pc_compat_1_6(machine); 398 } 399 400 static void pc_compat_1_4(MachineState *machine) 401 { 402 pc_compat_1_5(machine); 403 x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE); 404 x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ); 405 } 406 407 static void pc_compat_1_3(MachineState *machine) 408 { 409 pc_compat_1_4(machine); 410 enable_compat_apic_id_mode(); 411 } 412 413 /* PC compat function for pc-0.14 to pc-1.2 */ 414 static void pc_compat_1_2(MachineState *machine) 415 { 416 pc_compat_1_3(machine); 417 x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI); 418 } 419 420 static void pc_init_pci_2_2(MachineState *machine) 421 { 422 pc_compat_2_2(machine); 423 pc_init_pci(machine); 424 } 425 426 static void pc_init_pci_2_1(MachineState *machine) 427 { 428 pc_compat_2_1(machine); 429 pc_init_pci(machine); 430 } 431 432 static void pc_init_pci_2_0(MachineState *machine) 433 { 434 pc_compat_2_0(machine); 435 pc_init_pci(machine); 436 } 437 438 static void pc_init_pci_1_7(MachineState *machine) 439 { 440 pc_compat_1_7(machine); 441 pc_init_pci(machine); 442 } 443 444 static void pc_init_pci_1_6(MachineState *machine) 445 { 446 pc_compat_1_6(machine); 447 pc_init_pci(machine); 448 } 449 450 static void pc_init_pci_1_5(MachineState *machine) 451 { 452 pc_compat_1_5(machine); 453 pc_init_pci(machine); 454 } 455 456 static void pc_init_pci_1_4(MachineState *machine) 457 { 458 pc_compat_1_4(machine); 459 pc_init_pci(machine); 460 } 461 462 static void pc_init_pci_1_3(MachineState *machine) 463 { 464 pc_compat_1_3(machine); 465 pc_init_pci(machine); 466 } 467 468 /* PC machine init function for pc-0.14 to pc-1.2 */ 469 static void pc_init_pci_1_2(MachineState *machine) 470 { 471 pc_compat_1_2(machine); 472 pc_init_pci(machine); 473 } 474 475 /* PC init function for pc-0.10 to pc-0.13 */ 476 static void pc_init_pci_no_kvmclock(MachineState *machine) 477 { 478 pc_compat_1_2(machine); 479 pc_init1(machine, 1, 0); 480 } 481 482 static void pc_init_isa(MachineState *machine) 483 { 484 has_acpi_build = false; 485 smbios_defaults = false; 486 gigabyte_align = false; 487 smbios_legacy_mode = true; 488 has_reserved_memory = false; 489 option_rom_has_mr = true; 490 rom_file_has_mr = false; 491 if (!machine->cpu_model) { 492 machine->cpu_model = "486"; 493 } 494 x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI); 495 enable_compat_apic_id_mode(); 496 pc_init1(machine, 0, 1); 497 } 498 499 #ifdef CONFIG_XEN 500 static void pc_xen_hvm_init(MachineState *machine) 501 { 502 PCIBus *bus; 503 504 pc_init_pci(machine); 505 506 bus = pci_find_primary_bus(); 507 if (bus != NULL) { 508 pci_create_simple(bus, -1, "xen-platform"); 509 } 510 } 511 #endif 512 513 #define PC_I440FX_MACHINE_OPTIONS \ 514 PC_DEFAULT_MACHINE_OPTIONS, \ 515 .family = "pc_piix", \ 516 .desc = "Standard PC (i440FX + PIIX, 1996)", \ 517 .hot_add_cpu = pc_hot_add_cpu 518 519 #define PC_I440FX_2_3_MACHINE_OPTIONS \ 520 PC_I440FX_MACHINE_OPTIONS, \ 521 .default_machine_opts = "firmware=bios-256k.bin", \ 522 .default_display = "std" 523 524 static QEMUMachine pc_i440fx_machine_v2_3 = { 525 PC_I440FX_2_3_MACHINE_OPTIONS, 526 .name = "pc-i440fx-2.3", 527 .alias = "pc", 528 .init = pc_init_pci, 529 .is_default = 1, 530 }; 531 532 #define PC_I440FX_2_2_MACHINE_OPTIONS PC_I440FX_2_3_MACHINE_OPTIONS 533 534 static QEMUMachine pc_i440fx_machine_v2_2 = { 535 PC_I440FX_2_2_MACHINE_OPTIONS, 536 .name = "pc-i440fx-2.2", 537 .init = pc_init_pci_2_2, 538 }; 539 540 #define PC_I440FX_2_1_MACHINE_OPTIONS \ 541 PC_I440FX_MACHINE_OPTIONS, \ 542 .default_machine_opts = "firmware=bios-256k.bin" 543 544 static QEMUMachine pc_i440fx_machine_v2_1 = { 545 PC_I440FX_2_1_MACHINE_OPTIONS, 546 .name = "pc-i440fx-2.1", 547 .init = pc_init_pci_2_1, 548 .compat_props = (GlobalProperty[]) { 549 HW_COMPAT_2_1, 550 { /* end of list */ } 551 }, 552 }; 553 554 #define PC_I440FX_2_0_MACHINE_OPTIONS PC_I440FX_2_1_MACHINE_OPTIONS 555 556 static QEMUMachine pc_i440fx_machine_v2_0 = { 557 PC_I440FX_2_0_MACHINE_OPTIONS, 558 .name = "pc-i440fx-2.0", 559 .init = pc_init_pci_2_0, 560 .compat_props = (GlobalProperty[]) { 561 PC_COMPAT_2_0, 562 { /* end of list */ } 563 }, 564 }; 565 566 #define PC_I440FX_1_7_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS 567 568 static QEMUMachine pc_i440fx_machine_v1_7 = { 569 PC_I440FX_1_7_MACHINE_OPTIONS, 570 .name = "pc-i440fx-1.7", 571 .init = pc_init_pci_1_7, 572 .compat_props = (GlobalProperty[]) { 573 PC_COMPAT_1_7, 574 { /* end of list */ } 575 }, 576 }; 577 578 #define PC_I440FX_1_6_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS 579 580 static QEMUMachine pc_i440fx_machine_v1_6 = { 581 PC_I440FX_1_6_MACHINE_OPTIONS, 582 .name = "pc-i440fx-1.6", 583 .init = pc_init_pci_1_6, 584 .compat_props = (GlobalProperty[]) { 585 PC_COMPAT_1_6, 586 { /* end of list */ } 587 }, 588 }; 589 590 static QEMUMachine pc_i440fx_machine_v1_5 = { 591 PC_I440FX_1_6_MACHINE_OPTIONS, 592 .name = "pc-i440fx-1.5", 593 .init = pc_init_pci_1_5, 594 .compat_props = (GlobalProperty[]) { 595 PC_COMPAT_1_5, 596 { /* end of list */ } 597 }, 598 }; 599 600 #define PC_I440FX_1_4_MACHINE_OPTIONS \ 601 PC_I440FX_1_6_MACHINE_OPTIONS, \ 602 .hot_add_cpu = NULL 603 604 static QEMUMachine pc_i440fx_machine_v1_4 = { 605 PC_I440FX_1_4_MACHINE_OPTIONS, 606 .name = "pc-i440fx-1.4", 607 .init = pc_init_pci_1_4, 608 .compat_props = (GlobalProperty[]) { 609 PC_COMPAT_1_4, 610 { /* end of list */ } 611 }, 612 }; 613 614 #define PC_COMPAT_1_3 \ 615 PC_COMPAT_1_4, \ 616 {\ 617 .driver = "usb-tablet",\ 618 .property = "usb_version",\ 619 .value = stringify(1),\ 620 },{\ 621 .driver = "virtio-net-pci",\ 622 .property = "ctrl_mac_addr",\ 623 .value = "off", \ 624 },{ \ 625 .driver = "virtio-net-pci", \ 626 .property = "mq", \ 627 .value = "off", \ 628 }, {\ 629 .driver = "e1000",\ 630 .property = "autonegotiation",\ 631 .value = "off",\ 632 } 633 634 static QEMUMachine pc_machine_v1_3 = { 635 PC_I440FX_1_4_MACHINE_OPTIONS, 636 .name = "pc-1.3", 637 .init = pc_init_pci_1_3, 638 .compat_props = (GlobalProperty[]) { 639 PC_COMPAT_1_3, 640 { /* end of list */ } 641 }, 642 }; 643 644 #define PC_COMPAT_1_2 \ 645 PC_COMPAT_1_3,\ 646 {\ 647 .driver = "nec-usb-xhci",\ 648 .property = "msi",\ 649 .value = "off",\ 650 },{\ 651 .driver = "nec-usb-xhci",\ 652 .property = "msix",\ 653 .value = "off",\ 654 },{\ 655 .driver = "ivshmem",\ 656 .property = "use64",\ 657 .value = "0",\ 658 },{\ 659 .driver = "qxl",\ 660 .property = "revision",\ 661 .value = stringify(3),\ 662 },{\ 663 .driver = "qxl-vga",\ 664 .property = "revision",\ 665 .value = stringify(3),\ 666 },{\ 667 .driver = "VGA",\ 668 .property = "mmio",\ 669 .value = "off",\ 670 } 671 672 #define PC_I440FX_1_2_MACHINE_OPTIONS \ 673 PC_I440FX_1_4_MACHINE_OPTIONS, \ 674 .init = pc_init_pci_1_2 675 676 static QEMUMachine pc_machine_v1_2 = { 677 PC_I440FX_1_2_MACHINE_OPTIONS, 678 .name = "pc-1.2", 679 .compat_props = (GlobalProperty[]) { 680 PC_COMPAT_1_2, 681 { /* end of list */ } 682 }, 683 }; 684 685 #define PC_COMPAT_1_1 \ 686 PC_COMPAT_1_2,\ 687 {\ 688 .driver = "virtio-scsi-pci",\ 689 .property = "hotplug",\ 690 .value = "off",\ 691 },{\ 692 .driver = "virtio-scsi-pci",\ 693 .property = "param_change",\ 694 .value = "off",\ 695 },{\ 696 .driver = "VGA",\ 697 .property = "vgamem_mb",\ 698 .value = stringify(8),\ 699 },{\ 700 .driver = "vmware-svga",\ 701 .property = "vgamem_mb",\ 702 .value = stringify(8),\ 703 },{\ 704 .driver = "qxl-vga",\ 705 .property = "vgamem_mb",\ 706 .value = stringify(8),\ 707 },{\ 708 .driver = "qxl",\ 709 .property = "vgamem_mb",\ 710 .value = stringify(8),\ 711 },{\ 712 .driver = "virtio-blk-pci",\ 713 .property = "config-wce",\ 714 .value = "off",\ 715 } 716 717 static QEMUMachine pc_machine_v1_1 = { 718 PC_I440FX_1_2_MACHINE_OPTIONS, 719 .name = "pc-1.1", 720 .compat_props = (GlobalProperty[]) { 721 PC_COMPAT_1_1, 722 { /* end of list */ } 723 }, 724 }; 725 726 #define PC_COMPAT_1_0 \ 727 PC_COMPAT_1_1,\ 728 {\ 729 .driver = TYPE_ISA_FDC,\ 730 .property = "check_media_rate",\ 731 .value = "off",\ 732 }, {\ 733 .driver = "virtio-balloon-pci",\ 734 .property = "class",\ 735 .value = stringify(PCI_CLASS_MEMORY_RAM),\ 736 },{\ 737 .driver = "apic-common",\ 738 .property = "vapic",\ 739 .value = "off",\ 740 },{\ 741 .driver = TYPE_USB_DEVICE,\ 742 .property = "full-path",\ 743 .value = "no",\ 744 } 745 746 static QEMUMachine pc_machine_v1_0 = { 747 PC_I440FX_1_2_MACHINE_OPTIONS, 748 .name = "pc-1.0", 749 .compat_props = (GlobalProperty[]) { 750 PC_COMPAT_1_0, 751 { /* end of list */ } 752 }, 753 .hw_version = "1.0", 754 }; 755 756 #define PC_COMPAT_0_15 \ 757 PC_COMPAT_1_0 758 759 static QEMUMachine pc_machine_v0_15 = { 760 PC_I440FX_1_2_MACHINE_OPTIONS, 761 .name = "pc-0.15", 762 .compat_props = (GlobalProperty[]) { 763 PC_COMPAT_0_15, 764 { /* end of list */ } 765 }, 766 .hw_version = "0.15", 767 }; 768 769 #define PC_COMPAT_0_14 \ 770 PC_COMPAT_0_15,\ 771 {\ 772 .driver = "virtio-blk-pci",\ 773 .property = "event_idx",\ 774 .value = "off",\ 775 },{\ 776 .driver = "virtio-serial-pci",\ 777 .property = "event_idx",\ 778 .value = "off",\ 779 },{\ 780 .driver = "virtio-net-pci",\ 781 .property = "event_idx",\ 782 .value = "off",\ 783 },{\ 784 .driver = "virtio-balloon-pci",\ 785 .property = "event_idx",\ 786 .value = "off",\ 787 } 788 789 static QEMUMachine pc_machine_v0_14 = { 790 PC_I440FX_1_2_MACHINE_OPTIONS, 791 .name = "pc-0.14", 792 .compat_props = (GlobalProperty[]) { 793 PC_COMPAT_0_14, 794 { 795 .driver = "qxl", 796 .property = "revision", 797 .value = stringify(2), 798 },{ 799 .driver = "qxl-vga", 800 .property = "revision", 801 .value = stringify(2), 802 }, 803 { /* end of list */ } 804 }, 805 .hw_version = "0.14", 806 }; 807 808 #define PC_COMPAT_0_13 \ 809 PC_COMPAT_0_14,\ 810 {\ 811 .driver = TYPE_PCI_DEVICE,\ 812 .property = "command_serr_enable",\ 813 .value = "off",\ 814 },{\ 815 .driver = "AC97",\ 816 .property = "use_broken_id",\ 817 .value = stringify(1),\ 818 } 819 820 #define PC_I440FX_0_13_MACHINE_OPTIONS \ 821 PC_I440FX_1_2_MACHINE_OPTIONS, \ 822 .init = pc_init_pci_no_kvmclock 823 824 static QEMUMachine pc_machine_v0_13 = { 825 PC_I440FX_0_13_MACHINE_OPTIONS, 826 .name = "pc-0.13", 827 .compat_props = (GlobalProperty[]) { 828 PC_COMPAT_0_13, 829 { 830 .driver = "virtio-9p-pci", 831 .property = "vectors", 832 .value = stringify(0), 833 },{ 834 .driver = "VGA", 835 .property = "rombar", 836 .value = stringify(0), 837 },{ 838 .driver = "vmware-svga", 839 .property = "rombar", 840 .value = stringify(0), 841 }, 842 { /* end of list */ } 843 }, 844 .hw_version = "0.13", 845 }; 846 847 #define PC_COMPAT_0_12 \ 848 PC_COMPAT_0_13,\ 849 {\ 850 .driver = "virtio-serial-pci",\ 851 .property = "max_ports",\ 852 .value = stringify(1),\ 853 },{\ 854 .driver = "virtio-serial-pci",\ 855 .property = "vectors",\ 856 .value = stringify(0),\ 857 },{\ 858 .driver = "usb-mouse",\ 859 .property = "serial",\ 860 .value = "1",\ 861 },{\ 862 .driver = "usb-tablet",\ 863 .property = "serial",\ 864 .value = "1",\ 865 },{\ 866 .driver = "usb-kbd",\ 867 .property = "serial",\ 868 .value = "1",\ 869 } 870 871 static QEMUMachine pc_machine_v0_12 = { 872 PC_I440FX_0_13_MACHINE_OPTIONS, 873 .name = "pc-0.12", 874 .compat_props = (GlobalProperty[]) { 875 PC_COMPAT_0_12, 876 { 877 .driver = "VGA", 878 .property = "rombar", 879 .value = stringify(0), 880 },{ 881 .driver = "vmware-svga", 882 .property = "rombar", 883 .value = stringify(0), 884 }, 885 { /* end of list */ } 886 }, 887 .hw_version = "0.12", 888 }; 889 890 #define PC_COMPAT_0_11 \ 891 PC_COMPAT_0_12,\ 892 {\ 893 .driver = "virtio-blk-pci",\ 894 .property = "vectors",\ 895 .value = stringify(0),\ 896 },{\ 897 .driver = TYPE_PCI_DEVICE,\ 898 .property = "rombar",\ 899 .value = stringify(0),\ 900 } 901 902 static QEMUMachine pc_machine_v0_11 = { 903 PC_I440FX_0_13_MACHINE_OPTIONS, 904 .name = "pc-0.11", 905 .compat_props = (GlobalProperty[]) { 906 PC_COMPAT_0_11, 907 { 908 .driver = "ide-drive", 909 .property = "ver", 910 .value = "0.11", 911 },{ 912 .driver = "scsi-disk", 913 .property = "ver", 914 .value = "0.11", 915 }, 916 { /* end of list */ } 917 }, 918 .hw_version = "0.11", 919 }; 920 921 static QEMUMachine pc_machine_v0_10 = { 922 PC_I440FX_0_13_MACHINE_OPTIONS, 923 .name = "pc-0.10", 924 .compat_props = (GlobalProperty[]) { 925 PC_COMPAT_0_11, 926 { 927 .driver = "virtio-blk-pci", 928 .property = "class", 929 .value = stringify(PCI_CLASS_STORAGE_OTHER), 930 },{ 931 .driver = "virtio-serial-pci", 932 .property = "class", 933 .value = stringify(PCI_CLASS_DISPLAY_OTHER), 934 },{ 935 .driver = "virtio-net-pci", 936 .property = "vectors", 937 .value = stringify(0), 938 },{ 939 .driver = "ide-drive", 940 .property = "ver", 941 .value = "0.10", 942 },{ 943 .driver = "scsi-disk", 944 .property = "ver", 945 .value = "0.10", 946 }, 947 { /* end of list */ } 948 }, 949 .hw_version = "0.10", 950 }; 951 952 static QEMUMachine isapc_machine = { 953 PC_COMMON_MACHINE_OPTIONS, 954 .name = "isapc", 955 .desc = "ISA-only PC", 956 .init = pc_init_isa, 957 .max_cpus = 1, 958 .compat_props = (GlobalProperty[]) { 959 { /* end of list */ } 960 }, 961 }; 962 963 #ifdef CONFIG_XEN 964 static QEMUMachine xenfv_machine = { 965 PC_COMMON_MACHINE_OPTIONS, 966 .name = "xenfv", 967 .desc = "Xen Fully-virtualized PC", 968 .init = pc_xen_hvm_init, 969 .max_cpus = HVM_MAX_VCPUS, 970 .default_machine_opts = "accel=xen", 971 .hot_add_cpu = pc_hot_add_cpu, 972 }; 973 #endif 974 975 static void pc_machine_init(void) 976 { 977 qemu_register_pc_machine(&pc_i440fx_machine_v2_3); 978 qemu_register_pc_machine(&pc_i440fx_machine_v2_2); 979 qemu_register_pc_machine(&pc_i440fx_machine_v2_1); 980 qemu_register_pc_machine(&pc_i440fx_machine_v2_0); 981 qemu_register_pc_machine(&pc_i440fx_machine_v1_7); 982 qemu_register_pc_machine(&pc_i440fx_machine_v1_6); 983 qemu_register_pc_machine(&pc_i440fx_machine_v1_5); 984 qemu_register_pc_machine(&pc_i440fx_machine_v1_4); 985 qemu_register_pc_machine(&pc_machine_v1_3); 986 qemu_register_pc_machine(&pc_machine_v1_2); 987 qemu_register_pc_machine(&pc_machine_v1_1); 988 qemu_register_pc_machine(&pc_machine_v1_0); 989 qemu_register_pc_machine(&pc_machine_v0_15); 990 qemu_register_pc_machine(&pc_machine_v0_14); 991 qemu_register_pc_machine(&pc_machine_v0_13); 992 qemu_register_pc_machine(&pc_machine_v0_12); 993 qemu_register_pc_machine(&pc_machine_v0_11); 994 qemu_register_pc_machine(&pc_machine_v0_10); 995 qemu_register_pc_machine(&isapc_machine); 996 #ifdef CONFIG_XEN 997 qemu_register_pc_machine(&xenfv_machine); 998 #endif 999 } 1000 1001 machine_init(pc_machine_init); 1002