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_3(MachineState *machine) 314 { 315 } 316 317 static void pc_compat_2_2(MachineState *machine) 318 { 319 pc_compat_2_3(machine); 320 rsdp_in_ram = false; 321 x86_cpu_compat_set_features("kvm64", FEAT_1_EDX, 0, CPUID_VME); 322 x86_cpu_compat_set_features("kvm32", FEAT_1_EDX, 0, CPUID_VME); 323 x86_cpu_compat_set_features("Conroe", FEAT_1_EDX, 0, CPUID_VME); 324 x86_cpu_compat_set_features("Penryn", FEAT_1_EDX, 0, CPUID_VME); 325 x86_cpu_compat_set_features("Nehalem", FEAT_1_EDX, 0, CPUID_VME); 326 x86_cpu_compat_set_features("Westmere", FEAT_1_EDX, 0, CPUID_VME); 327 x86_cpu_compat_set_features("SandyBridge", FEAT_1_EDX, 0, CPUID_VME); 328 x86_cpu_compat_set_features("Haswell", FEAT_1_EDX, 0, CPUID_VME); 329 x86_cpu_compat_set_features("Broadwell", FEAT_1_EDX, 0, CPUID_VME); 330 x86_cpu_compat_set_features("Opteron_G1", FEAT_1_EDX, 0, CPUID_VME); 331 x86_cpu_compat_set_features("Opteron_G2", FEAT_1_EDX, 0, CPUID_VME); 332 x86_cpu_compat_set_features("Opteron_G3", FEAT_1_EDX, 0, CPUID_VME); 333 x86_cpu_compat_set_features("Opteron_G4", FEAT_1_EDX, 0, CPUID_VME); 334 x86_cpu_compat_set_features("Opteron_G5", FEAT_1_EDX, 0, CPUID_VME); 335 x86_cpu_compat_set_features("Haswell", FEAT_1_ECX, 0, CPUID_EXT_F16C); 336 x86_cpu_compat_set_features("Haswell", FEAT_1_ECX, 0, CPUID_EXT_RDRAND); 337 x86_cpu_compat_set_features("Broadwell", FEAT_1_ECX, 0, CPUID_EXT_F16C); 338 x86_cpu_compat_set_features("Broadwell", FEAT_1_ECX, 0, CPUID_EXT_RDRAND); 339 machine->suppress_vmdesc = true; 340 } 341 342 static void pc_compat_2_1(MachineState *machine) 343 { 344 PCMachineState *pcms = PC_MACHINE(machine); 345 346 pc_compat_2_2(machine); 347 smbios_uuid_encoded = false; 348 x86_cpu_compat_set_features("coreduo", FEAT_1_ECX, CPUID_EXT_VMX, 0); 349 x86_cpu_compat_set_features("core2duo", FEAT_1_ECX, CPUID_EXT_VMX, 0); 350 x86_cpu_compat_kvm_no_autodisable(FEAT_8000_0001_ECX, CPUID_EXT3_SVM); 351 pcms->enforce_aligned_dimm = false; 352 } 353 354 static void pc_compat_2_0(MachineState *machine) 355 { 356 pc_compat_2_1(machine); 357 /* This value depends on the actual DSDT and SSDT compiled into 358 * the source QEMU; unfortunately it depends on the binary and 359 * not on the machine type, so we cannot make pc-i440fx-1.7 work on 360 * both QEMU 1.7 and QEMU 2.0. 361 * 362 * Large variations cause migration to fail for more than one 363 * consecutive value of the "-smp" maxcpus option. 364 * 365 * For small variations of the kind caused by different iasl versions, 366 * the 4k rounding usually leaves slack. However, there could be still 367 * one or two values that break. For QEMU 1.7 and QEMU 2.0 the 368 * slack is only ~10 bytes before one "-smp maxcpus" value breaks! 369 * 370 * 6652 is valid for QEMU 2.0, the right value for pc-i440fx-1.7 on 371 * QEMU 1.7 it is 6414. For RHEL/CentOS 7.0 it is 6418. 372 */ 373 legacy_acpi_table_size = 6652; 374 smbios_legacy_mode = true; 375 has_reserved_memory = false; 376 pc_set_legacy_acpi_data_size(); 377 } 378 379 static void pc_compat_1_7(MachineState *machine) 380 { 381 pc_compat_2_0(machine); 382 smbios_defaults = false; 383 gigabyte_align = false; 384 option_rom_has_mr = true; 385 legacy_acpi_table_size = 6414; 386 x86_cpu_compat_kvm_no_autoenable(FEAT_1_ECX, CPUID_EXT_X2APIC); 387 } 388 389 static void pc_compat_1_6(MachineState *machine) 390 { 391 pc_compat_1_7(machine); 392 rom_file_has_mr = false; 393 has_acpi_build = false; 394 } 395 396 static void pc_compat_1_5(MachineState *machine) 397 { 398 pc_compat_1_6(machine); 399 } 400 401 static void pc_compat_1_4(MachineState *machine) 402 { 403 pc_compat_1_5(machine); 404 x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE); 405 x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ); 406 } 407 408 static void pc_compat_1_3(MachineState *machine) 409 { 410 pc_compat_1_4(machine); 411 enable_compat_apic_id_mode(); 412 } 413 414 /* PC compat function for pc-0.14 to pc-1.2 */ 415 static void pc_compat_1_2(MachineState *machine) 416 { 417 pc_compat_1_3(machine); 418 x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI); 419 } 420 421 static void pc_init_pci_2_3(MachineState *machine) 422 { 423 pc_compat_2_3(machine); 424 pc_init_pci(machine); 425 } 426 427 static void pc_init_pci_2_2(MachineState *machine) 428 { 429 pc_compat_2_2(machine); 430 pc_init_pci(machine); 431 } 432 433 static void pc_init_pci_2_1(MachineState *machine) 434 { 435 pc_compat_2_1(machine); 436 pc_init_pci(machine); 437 } 438 439 static void pc_init_pci_2_0(MachineState *machine) 440 { 441 pc_compat_2_0(machine); 442 pc_init_pci(machine); 443 } 444 445 static void pc_init_pci_1_7(MachineState *machine) 446 { 447 pc_compat_1_7(machine); 448 pc_init_pci(machine); 449 } 450 451 static void pc_init_pci_1_6(MachineState *machine) 452 { 453 pc_compat_1_6(machine); 454 pc_init_pci(machine); 455 } 456 457 static void pc_init_pci_1_5(MachineState *machine) 458 { 459 pc_compat_1_5(machine); 460 pc_init_pci(machine); 461 } 462 463 static void pc_init_pci_1_4(MachineState *machine) 464 { 465 pc_compat_1_4(machine); 466 pc_init_pci(machine); 467 } 468 469 static void pc_init_pci_1_3(MachineState *machine) 470 { 471 pc_compat_1_3(machine); 472 pc_init_pci(machine); 473 } 474 475 /* PC machine init function for pc-0.14 to pc-1.2 */ 476 static void pc_init_pci_1_2(MachineState *machine) 477 { 478 pc_compat_1_2(machine); 479 pc_init_pci(machine); 480 } 481 482 /* PC init function for pc-0.10 to pc-0.13 */ 483 static void pc_init_pci_no_kvmclock(MachineState *machine) 484 { 485 pc_compat_1_2(machine); 486 pc_init1(machine, 1, 0); 487 } 488 489 static void pc_init_isa(MachineState *machine) 490 { 491 has_acpi_build = false; 492 smbios_defaults = false; 493 gigabyte_align = false; 494 smbios_legacy_mode = true; 495 has_reserved_memory = false; 496 option_rom_has_mr = true; 497 rom_file_has_mr = false; 498 if (!machine->cpu_model) { 499 machine->cpu_model = "486"; 500 } 501 x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI); 502 enable_compat_apic_id_mode(); 503 pc_init1(machine, 0, 1); 504 } 505 506 #ifdef CONFIG_XEN 507 static void pc_xen_hvm_init(MachineState *machine) 508 { 509 PCIBus *bus; 510 511 pc_init_pci(machine); 512 513 bus = pci_find_primary_bus(); 514 if (bus != NULL) { 515 pci_create_simple(bus, -1, "xen-platform"); 516 } 517 } 518 #endif 519 520 #define PC_I440FX_MACHINE_OPTIONS \ 521 PC_DEFAULT_MACHINE_OPTIONS, \ 522 .family = "pc_piix", \ 523 .desc = "Standard PC (i440FX + PIIX, 1996)", \ 524 .hot_add_cpu = pc_hot_add_cpu 525 526 #define PC_I440FX_2_4_MACHINE_OPTIONS \ 527 PC_I440FX_MACHINE_OPTIONS, \ 528 .default_machine_opts = "firmware=bios-256k.bin", \ 529 .default_display = "std" 530 531 532 static QEMUMachine pc_i440fx_machine_v2_4 = { 533 PC_I440FX_2_4_MACHINE_OPTIONS, 534 .name = "pc-i440fx-2.4", 535 .alias = "pc", 536 .init = pc_init_pci, 537 .is_default = 1, 538 }; 539 540 #define PC_I440FX_2_3_MACHINE_OPTIONS PC_I440FX_2_4_MACHINE_OPTIONS 541 542 static QEMUMachine pc_i440fx_machine_v2_3 = { 543 PC_I440FX_2_3_MACHINE_OPTIONS, 544 .name = "pc-i440fx-2.3", 545 .init = pc_init_pci_2_3, 546 }; 547 548 #define PC_I440FX_2_2_MACHINE_OPTIONS PC_I440FX_2_3_MACHINE_OPTIONS 549 550 static QEMUMachine pc_i440fx_machine_v2_2 = { 551 PC_I440FX_2_2_MACHINE_OPTIONS, 552 .name = "pc-i440fx-2.2", 553 .init = pc_init_pci_2_2, 554 }; 555 556 #define PC_I440FX_2_1_MACHINE_OPTIONS \ 557 PC_I440FX_MACHINE_OPTIONS, \ 558 .default_machine_opts = "firmware=bios-256k.bin" 559 560 static QEMUMachine pc_i440fx_machine_v2_1 = { 561 PC_I440FX_2_1_MACHINE_OPTIONS, 562 .name = "pc-i440fx-2.1", 563 .init = pc_init_pci_2_1, 564 .compat_props = (GlobalProperty[]) { 565 HW_COMPAT_2_1, 566 { /* end of list */ } 567 }, 568 }; 569 570 #define PC_I440FX_2_0_MACHINE_OPTIONS PC_I440FX_2_1_MACHINE_OPTIONS 571 572 static QEMUMachine pc_i440fx_machine_v2_0 = { 573 PC_I440FX_2_0_MACHINE_OPTIONS, 574 .name = "pc-i440fx-2.0", 575 .init = pc_init_pci_2_0, 576 .compat_props = (GlobalProperty[]) { 577 PC_COMPAT_2_0, 578 { /* end of list */ } 579 }, 580 }; 581 582 #define PC_I440FX_1_7_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS 583 584 static QEMUMachine pc_i440fx_machine_v1_7 = { 585 PC_I440FX_1_7_MACHINE_OPTIONS, 586 .name = "pc-i440fx-1.7", 587 .init = pc_init_pci_1_7, 588 .compat_props = (GlobalProperty[]) { 589 PC_COMPAT_1_7, 590 { /* end of list */ } 591 }, 592 }; 593 594 #define PC_I440FX_1_6_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS 595 596 static QEMUMachine pc_i440fx_machine_v1_6 = { 597 PC_I440FX_1_6_MACHINE_OPTIONS, 598 .name = "pc-i440fx-1.6", 599 .init = pc_init_pci_1_6, 600 .compat_props = (GlobalProperty[]) { 601 PC_COMPAT_1_6, 602 { /* end of list */ } 603 }, 604 }; 605 606 static QEMUMachine pc_i440fx_machine_v1_5 = { 607 PC_I440FX_1_6_MACHINE_OPTIONS, 608 .name = "pc-i440fx-1.5", 609 .init = pc_init_pci_1_5, 610 .compat_props = (GlobalProperty[]) { 611 PC_COMPAT_1_5, 612 { /* end of list */ } 613 }, 614 }; 615 616 #define PC_I440FX_1_4_MACHINE_OPTIONS \ 617 PC_I440FX_1_6_MACHINE_OPTIONS, \ 618 .hot_add_cpu = NULL 619 620 static QEMUMachine pc_i440fx_machine_v1_4 = { 621 PC_I440FX_1_4_MACHINE_OPTIONS, 622 .name = "pc-i440fx-1.4", 623 .init = pc_init_pci_1_4, 624 .compat_props = (GlobalProperty[]) { 625 PC_COMPAT_1_4, 626 { /* end of list */ } 627 }, 628 }; 629 630 #define PC_COMPAT_1_3 \ 631 PC_COMPAT_1_4, \ 632 {\ 633 .driver = "usb-tablet",\ 634 .property = "usb_version",\ 635 .value = stringify(1),\ 636 },{\ 637 .driver = "virtio-net-pci",\ 638 .property = "ctrl_mac_addr",\ 639 .value = "off", \ 640 },{ \ 641 .driver = "virtio-net-pci", \ 642 .property = "mq", \ 643 .value = "off", \ 644 }, {\ 645 .driver = "e1000",\ 646 .property = "autonegotiation",\ 647 .value = "off",\ 648 } 649 650 static QEMUMachine pc_machine_v1_3 = { 651 PC_I440FX_1_4_MACHINE_OPTIONS, 652 .name = "pc-1.3", 653 .init = pc_init_pci_1_3, 654 .compat_props = (GlobalProperty[]) { 655 PC_COMPAT_1_3, 656 { /* end of list */ } 657 }, 658 }; 659 660 #define PC_COMPAT_1_2 \ 661 PC_COMPAT_1_3,\ 662 {\ 663 .driver = "nec-usb-xhci",\ 664 .property = "msi",\ 665 .value = "off",\ 666 },{\ 667 .driver = "nec-usb-xhci",\ 668 .property = "msix",\ 669 .value = "off",\ 670 },{\ 671 .driver = "ivshmem",\ 672 .property = "use64",\ 673 .value = "0",\ 674 },{\ 675 .driver = "qxl",\ 676 .property = "revision",\ 677 .value = stringify(3),\ 678 },{\ 679 .driver = "qxl-vga",\ 680 .property = "revision",\ 681 .value = stringify(3),\ 682 },{\ 683 .driver = "VGA",\ 684 .property = "mmio",\ 685 .value = "off",\ 686 } 687 688 #define PC_I440FX_1_2_MACHINE_OPTIONS \ 689 PC_I440FX_1_4_MACHINE_OPTIONS, \ 690 .init = pc_init_pci_1_2 691 692 static QEMUMachine pc_machine_v1_2 = { 693 PC_I440FX_1_2_MACHINE_OPTIONS, 694 .name = "pc-1.2", 695 .compat_props = (GlobalProperty[]) { 696 PC_COMPAT_1_2, 697 { /* end of list */ } 698 }, 699 }; 700 701 #define PC_COMPAT_1_1 \ 702 PC_COMPAT_1_2,\ 703 {\ 704 .driver = "virtio-scsi-pci",\ 705 .property = "hotplug",\ 706 .value = "off",\ 707 },{\ 708 .driver = "virtio-scsi-pci",\ 709 .property = "param_change",\ 710 .value = "off",\ 711 },{\ 712 .driver = "VGA",\ 713 .property = "vgamem_mb",\ 714 .value = stringify(8),\ 715 },{\ 716 .driver = "vmware-svga",\ 717 .property = "vgamem_mb",\ 718 .value = stringify(8),\ 719 },{\ 720 .driver = "qxl-vga",\ 721 .property = "vgamem_mb",\ 722 .value = stringify(8),\ 723 },{\ 724 .driver = "qxl",\ 725 .property = "vgamem_mb",\ 726 .value = stringify(8),\ 727 },{\ 728 .driver = "virtio-blk-pci",\ 729 .property = "config-wce",\ 730 .value = "off",\ 731 } 732 733 static QEMUMachine pc_machine_v1_1 = { 734 PC_I440FX_1_2_MACHINE_OPTIONS, 735 .name = "pc-1.1", 736 .compat_props = (GlobalProperty[]) { 737 PC_COMPAT_1_1, 738 { /* end of list */ } 739 }, 740 }; 741 742 #define PC_COMPAT_1_0 \ 743 PC_COMPAT_1_1,\ 744 {\ 745 .driver = TYPE_ISA_FDC,\ 746 .property = "check_media_rate",\ 747 .value = "off",\ 748 }, {\ 749 .driver = "virtio-balloon-pci",\ 750 .property = "class",\ 751 .value = stringify(PCI_CLASS_MEMORY_RAM),\ 752 },{\ 753 .driver = "apic-common",\ 754 .property = "vapic",\ 755 .value = "off",\ 756 },{\ 757 .driver = TYPE_USB_DEVICE,\ 758 .property = "full-path",\ 759 .value = "no",\ 760 } 761 762 static QEMUMachine pc_machine_v1_0 = { 763 PC_I440FX_1_2_MACHINE_OPTIONS, 764 .name = "pc-1.0", 765 .compat_props = (GlobalProperty[]) { 766 PC_COMPAT_1_0, 767 { /* end of list */ } 768 }, 769 .hw_version = "1.0", 770 }; 771 772 #define PC_COMPAT_0_15 \ 773 PC_COMPAT_1_0 774 775 static QEMUMachine pc_machine_v0_15 = { 776 PC_I440FX_1_2_MACHINE_OPTIONS, 777 .name = "pc-0.15", 778 .compat_props = (GlobalProperty[]) { 779 PC_COMPAT_0_15, 780 { /* end of list */ } 781 }, 782 .hw_version = "0.15", 783 }; 784 785 #define PC_COMPAT_0_14 \ 786 PC_COMPAT_0_15,\ 787 {\ 788 .driver = "virtio-blk-pci",\ 789 .property = "event_idx",\ 790 .value = "off",\ 791 },{\ 792 .driver = "virtio-serial-pci",\ 793 .property = "event_idx",\ 794 .value = "off",\ 795 },{\ 796 .driver = "virtio-net-pci",\ 797 .property = "event_idx",\ 798 .value = "off",\ 799 },{\ 800 .driver = "virtio-balloon-pci",\ 801 .property = "event_idx",\ 802 .value = "off",\ 803 } 804 805 static QEMUMachine pc_machine_v0_14 = { 806 PC_I440FX_1_2_MACHINE_OPTIONS, 807 .name = "pc-0.14", 808 .compat_props = (GlobalProperty[]) { 809 PC_COMPAT_0_14, 810 { 811 .driver = "qxl", 812 .property = "revision", 813 .value = stringify(2), 814 },{ 815 .driver = "qxl-vga", 816 .property = "revision", 817 .value = stringify(2), 818 }, 819 { /* end of list */ } 820 }, 821 .hw_version = "0.14", 822 }; 823 824 #define PC_COMPAT_0_13 \ 825 PC_COMPAT_0_14,\ 826 {\ 827 .driver = TYPE_PCI_DEVICE,\ 828 .property = "command_serr_enable",\ 829 .value = "off",\ 830 },{\ 831 .driver = "AC97",\ 832 .property = "use_broken_id",\ 833 .value = stringify(1),\ 834 } 835 836 #define PC_I440FX_0_13_MACHINE_OPTIONS \ 837 PC_I440FX_1_2_MACHINE_OPTIONS, \ 838 .init = pc_init_pci_no_kvmclock 839 840 static QEMUMachine pc_machine_v0_13 = { 841 PC_I440FX_0_13_MACHINE_OPTIONS, 842 .name = "pc-0.13", 843 .compat_props = (GlobalProperty[]) { 844 PC_COMPAT_0_13, 845 { 846 .driver = "virtio-9p-pci", 847 .property = "vectors", 848 .value = stringify(0), 849 },{ 850 .driver = "VGA", 851 .property = "rombar", 852 .value = stringify(0), 853 },{ 854 .driver = "vmware-svga", 855 .property = "rombar", 856 .value = stringify(0), 857 }, 858 { /* end of list */ } 859 }, 860 .hw_version = "0.13", 861 }; 862 863 #define PC_COMPAT_0_12 \ 864 PC_COMPAT_0_13,\ 865 {\ 866 .driver = "virtio-serial-pci",\ 867 .property = "max_ports",\ 868 .value = stringify(1),\ 869 },{\ 870 .driver = "virtio-serial-pci",\ 871 .property = "vectors",\ 872 .value = stringify(0),\ 873 },{\ 874 .driver = "usb-mouse",\ 875 .property = "serial",\ 876 .value = "1",\ 877 },{\ 878 .driver = "usb-tablet",\ 879 .property = "serial",\ 880 .value = "1",\ 881 },{\ 882 .driver = "usb-kbd",\ 883 .property = "serial",\ 884 .value = "1",\ 885 } 886 887 static QEMUMachine pc_machine_v0_12 = { 888 PC_I440FX_0_13_MACHINE_OPTIONS, 889 .name = "pc-0.12", 890 .compat_props = (GlobalProperty[]) { 891 PC_COMPAT_0_12, 892 { 893 .driver = "VGA", 894 .property = "rombar", 895 .value = stringify(0), 896 },{ 897 .driver = "vmware-svga", 898 .property = "rombar", 899 .value = stringify(0), 900 }, 901 { /* end of list */ } 902 }, 903 .hw_version = "0.12", 904 }; 905 906 #define PC_COMPAT_0_11 \ 907 PC_COMPAT_0_12,\ 908 {\ 909 .driver = "virtio-blk-pci",\ 910 .property = "vectors",\ 911 .value = stringify(0),\ 912 },{\ 913 .driver = TYPE_PCI_DEVICE,\ 914 .property = "rombar",\ 915 .value = stringify(0),\ 916 } 917 918 static QEMUMachine pc_machine_v0_11 = { 919 PC_I440FX_0_13_MACHINE_OPTIONS, 920 .name = "pc-0.11", 921 .compat_props = (GlobalProperty[]) { 922 PC_COMPAT_0_11, 923 { 924 .driver = "ide-drive", 925 .property = "ver", 926 .value = "0.11", 927 },{ 928 .driver = "scsi-disk", 929 .property = "ver", 930 .value = "0.11", 931 }, 932 { /* end of list */ } 933 }, 934 .hw_version = "0.11", 935 }; 936 937 static QEMUMachine pc_machine_v0_10 = { 938 PC_I440FX_0_13_MACHINE_OPTIONS, 939 .name = "pc-0.10", 940 .compat_props = (GlobalProperty[]) { 941 PC_COMPAT_0_11, 942 { 943 .driver = "virtio-blk-pci", 944 .property = "class", 945 .value = stringify(PCI_CLASS_STORAGE_OTHER), 946 },{ 947 .driver = "virtio-serial-pci", 948 .property = "class", 949 .value = stringify(PCI_CLASS_DISPLAY_OTHER), 950 },{ 951 .driver = "virtio-net-pci", 952 .property = "vectors", 953 .value = stringify(0), 954 },{ 955 .driver = "ide-drive", 956 .property = "ver", 957 .value = "0.10", 958 },{ 959 .driver = "scsi-disk", 960 .property = "ver", 961 .value = "0.10", 962 }, 963 { /* end of list */ } 964 }, 965 .hw_version = "0.10", 966 }; 967 968 static QEMUMachine isapc_machine = { 969 PC_COMMON_MACHINE_OPTIONS, 970 .name = "isapc", 971 .desc = "ISA-only PC", 972 .init = pc_init_isa, 973 .max_cpus = 1, 974 .compat_props = (GlobalProperty[]) { 975 { /* end of list */ } 976 }, 977 }; 978 979 #ifdef CONFIG_XEN 980 static QEMUMachine xenfv_machine = { 981 PC_COMMON_MACHINE_OPTIONS, 982 .name = "xenfv", 983 .desc = "Xen Fully-virtualized PC", 984 .init = pc_xen_hvm_init, 985 .max_cpus = HVM_MAX_VCPUS, 986 .default_machine_opts = "accel=xen", 987 .hot_add_cpu = pc_hot_add_cpu, 988 }; 989 #endif 990 991 static void pc_machine_init(void) 992 { 993 qemu_register_pc_machine(&pc_i440fx_machine_v2_4); 994 qemu_register_pc_machine(&pc_i440fx_machine_v2_3); 995 qemu_register_pc_machine(&pc_i440fx_machine_v2_2); 996 qemu_register_pc_machine(&pc_i440fx_machine_v2_1); 997 qemu_register_pc_machine(&pc_i440fx_machine_v2_0); 998 qemu_register_pc_machine(&pc_i440fx_machine_v1_7); 999 qemu_register_pc_machine(&pc_i440fx_machine_v1_6); 1000 qemu_register_pc_machine(&pc_i440fx_machine_v1_5); 1001 qemu_register_pc_machine(&pc_i440fx_machine_v1_4); 1002 qemu_register_pc_machine(&pc_machine_v1_3); 1003 qemu_register_pc_machine(&pc_machine_v1_2); 1004 qemu_register_pc_machine(&pc_machine_v1_1); 1005 qemu_register_pc_machine(&pc_machine_v1_0); 1006 qemu_register_pc_machine(&pc_machine_v0_15); 1007 qemu_register_pc_machine(&pc_machine_v0_14); 1008 qemu_register_pc_machine(&pc_machine_v0_13); 1009 qemu_register_pc_machine(&pc_machine_v0_12); 1010 qemu_register_pc_machine(&pc_machine_v0_11); 1011 qemu_register_pc_machine(&pc_machine_v0_10); 1012 qemu_register_pc_machine(&isapc_machine); 1013 #ifdef CONFIG_XEN 1014 qemu_register_pc_machine(&xenfv_machine); 1015 #endif 1016 } 1017 1018 machine_init(pc_machine_init); 1019