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