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 #include "migration/migration.h" 56 57 #define MAX_IDE_BUS 2 58 59 static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 }; 60 static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 }; 61 static const int ide_irq[MAX_IDE_BUS] = { 14, 15 }; 62 63 static bool pci_enabled = true; 64 static bool has_acpi_build = true; 65 static bool rsdp_in_ram = true; 66 static int legacy_acpi_table_size; 67 static bool smbios_defaults = true; 68 static bool smbios_legacy_mode; 69 static bool smbios_uuid_encoded = true; 70 /* Make sure that guest addresses aligned at 1Gbyte boundaries get mapped to 71 * host addresses aligned at 1Gbyte boundaries. This way we can use 1GByte 72 * pages in the host. 73 */ 74 static bool gigabyte_align = true; 75 static bool has_reserved_memory = true; 76 static bool kvmclock_enabled = true; 77 78 /* PC hardware initialisation */ 79 static void pc_init1(MachineState *machine) 80 { 81 PCMachineState *pc_machine = PC_MACHINE(machine); 82 MemoryRegion *system_memory = get_system_memory(); 83 MemoryRegion *system_io = get_system_io(); 84 int i; 85 ram_addr_t below_4g_mem_size, above_4g_mem_size; 86 PCIBus *pci_bus; 87 ISABus *isa_bus; 88 PCII440FXState *i440fx_state; 89 int piix3_devfn = -1; 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 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 guest_info->rsdp_in_ram = rsdp_in_ram; 172 173 if (smbios_defaults) { 174 MachineClass *mc = MACHINE_GET_CLASS(machine); 175 /* These values are guest ABI, do not change */ 176 smbios_set_defaults("QEMU", "Standard PC (i440FX + PIIX, 1996)", 177 mc->name, smbios_legacy_mode, smbios_uuid_encoded); 178 } 179 180 /* allocate ram and load rom/bios */ 181 if (!xen_enabled()) { 182 pc_memory_init(machine, system_memory, 183 below_4g_mem_size, above_4g_mem_size, 184 rom_memory, &ram_memory, guest_info); 185 } else if (machine->kernel_filename != NULL) { 186 /* For xen HVM direct kernel boot, load linux here */ 187 xen_load_linux(machine->kernel_filename, 188 machine->kernel_cmdline, 189 machine->initrd_filename, 190 below_4g_mem_size, 191 guest_info); 192 } 193 194 gsi_state = g_malloc0(sizeof(*gsi_state)); 195 if (kvm_irqchip_in_kernel()) { 196 kvm_pc_setup_irq_routing(pci_enabled); 197 gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state, 198 GSI_NUM_PINS); 199 } else { 200 gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS); 201 } 202 203 if (pci_enabled) { 204 pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi, 205 system_memory, system_io, machine->ram_size, 206 below_4g_mem_size, 207 above_4g_mem_size, 208 pci_memory, ram_memory); 209 } else { 210 pci_bus = NULL; 211 i440fx_state = NULL; 212 isa_bus = isa_bus_new(NULL, get_system_memory(), system_io); 213 no_hpet = 1; 214 } 215 isa_bus_irqs(isa_bus, gsi); 216 217 if (kvm_irqchip_in_kernel()) { 218 i8259 = kvm_i8259_init(isa_bus); 219 } else if (xen_enabled()) { 220 i8259 = xen_interrupt_controller_init(); 221 } else { 222 i8259 = i8259_init(isa_bus, pc_allocate_cpu_irq()); 223 } 224 225 for (i = 0; i < ISA_NUM_IRQS; i++) { 226 gsi_state->i8259_irq[i] = i8259[i]; 227 } 228 g_free(i8259); 229 if (pci_enabled) { 230 ioapic_init_gsi(gsi_state, "i440fx"); 231 } 232 qdev_init_nofail(icc_bridge); 233 234 pc_register_ferr_irq(gsi[13]); 235 236 pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL); 237 238 assert(pc_machine->vmport != ON_OFF_AUTO_MAX); 239 if (pc_machine->vmport == ON_OFF_AUTO_AUTO) { 240 pc_machine->vmport = xen_enabled() ? ON_OFF_AUTO_OFF : ON_OFF_AUTO_ON; 241 } 242 243 /* init basic PC hardware */ 244 pc_basic_device_init(isa_bus, gsi, &rtc_state, true, &floppy, 245 (pc_machine->vmport != ON_OFF_AUTO_ON), 0x4); 246 247 pc_nic_init(isa_bus, pci_bus); 248 249 ide_drive_get(hd, ARRAY_SIZE(hd)); 250 if (pci_enabled) { 251 PCIDevice *dev; 252 if (xen_enabled()) { 253 dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1); 254 } else { 255 dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1); 256 } 257 idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0"); 258 idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1"); 259 } else { 260 for(i = 0; i < MAX_IDE_BUS; i++) { 261 ISADevice *dev; 262 char busname[] = "ide.0"; 263 dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i], 264 ide_irq[i], 265 hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]); 266 /* 267 * The ide bus name is ide.0 for the first bus and ide.1 for the 268 * second one. 269 */ 270 busname[4] = '0' + i; 271 idebus[i] = qdev_get_child_bus(DEVICE(dev), busname); 272 } 273 } 274 275 pc_cmos_init(below_4g_mem_size, above_4g_mem_size, machine->boot_order, 276 machine, floppy, idebus[0], idebus[1], rtc_state); 277 278 if (pci_enabled && usb_enabled()) { 279 pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci"); 280 } 281 282 if (pci_enabled && acpi_enabled) { 283 DeviceState *piix4_pm; 284 I2CBus *smbus; 285 286 smi_irq = qemu_allocate_irq(pc_acpi_smi_interrupt, first_cpu, 0); 287 /* TODO: Populate SPD eeprom data. */ 288 smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100, 289 gsi[9], smi_irq, 290 pc_machine_is_smm_enabled(pc_machine), 291 &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_compat_2_3(MachineState *machine) 309 { 310 PCMachineState *pcms = PC_MACHINE(machine); 311 savevm_skip_section_footers(); 312 if (kvm_enabled()) { 313 pcms->smm = ON_OFF_AUTO_OFF; 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 /* PC compat function for pc-0.10 to pc-0.13 */ 422 static void pc_compat_0_13(MachineState *machine) 423 { 424 pc_compat_1_2(machine); 425 kvmclock_enabled = false; 426 } 427 428 static void pc_init_isa(MachineState *machine) 429 { 430 pci_enabled = false; 431 has_acpi_build = false; 432 smbios_defaults = false; 433 gigabyte_align = false; 434 smbios_legacy_mode = true; 435 has_reserved_memory = false; 436 option_rom_has_mr = true; 437 rom_file_has_mr = false; 438 if (!machine->cpu_model) { 439 machine->cpu_model = "486"; 440 } 441 x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI); 442 enable_compat_apic_id_mode(); 443 pc_init1(machine); 444 } 445 446 #ifdef CONFIG_XEN 447 static void pc_xen_hvm_init(MachineState *machine) 448 { 449 PCIBus *bus; 450 451 pc_init1(machine); 452 453 bus = pci_find_primary_bus(); 454 if (bus != NULL) { 455 pci_create_simple(bus, -1, "xen-platform"); 456 } 457 } 458 #endif 459 460 #define DEFINE_I440FX_MACHINE(suffix, name, compatfn, optionfn) \ 461 static void pc_init_##suffix(MachineState *machine) \ 462 { \ 463 void (*compat)(MachineState *m) = (compatfn); \ 464 if (compat) { \ 465 compat(machine); \ 466 } \ 467 pc_init1(machine); \ 468 } \ 469 DEFINE_PC_MACHINE(suffix, name, pc_init_##suffix, optionfn) 470 471 static void pc_i440fx_machine_options(MachineClass *m) 472 { 473 pc_default_machine_options(m); 474 m->family = "pc_piix"; 475 m->desc = "Standard PC (i440FX + PIIX, 1996)"; 476 m->hot_add_cpu = pc_hot_add_cpu; 477 } 478 479 static void pc_i440fx_2_4_machine_options(MachineClass *m) 480 { 481 pc_i440fx_machine_options(m); 482 m->default_machine_opts = "firmware=bios-256k.bin"; 483 m->default_display = "std"; 484 m->alias = "pc"; 485 m->is_default = 1; 486 } 487 488 DEFINE_I440FX_MACHINE(v2_4, "pc-i440fx-2.4", NULL, 489 pc_i440fx_2_4_machine_options) 490 491 492 static void pc_i440fx_2_3_machine_options(MachineClass *m) 493 { 494 pc_i440fx_machine_options(m); 495 m->alias = NULL; 496 m->is_default = 0; 497 SET_MACHINE_COMPAT(m, PC_COMPAT_2_3); 498 } 499 500 DEFINE_I440FX_MACHINE(v2_3, "pc-i440fx-2.3", pc_compat_2_3, 501 pc_i440fx_2_3_machine_options); 502 503 504 static void pc_i440fx_2_2_machine_options(MachineClass *m) 505 { 506 pc_i440fx_2_3_machine_options(m); 507 SET_MACHINE_COMPAT(m, PC_COMPAT_2_2); 508 } 509 510 DEFINE_I440FX_MACHINE(v2_2, "pc-i440fx-2.2", pc_compat_2_2, 511 pc_i440fx_2_2_machine_options); 512 513 514 static void pc_i440fx_2_1_machine_options(MachineClass *m) 515 { 516 pc_i440fx_2_2_machine_options(m); 517 m->default_display = NULL; 518 SET_MACHINE_COMPAT(m, PC_COMPAT_2_1); 519 } 520 521 DEFINE_I440FX_MACHINE(v2_1, "pc-i440fx-2.1", pc_compat_2_1, 522 pc_i440fx_2_1_machine_options); 523 524 525 526 static void pc_i440fx_2_0_machine_options(MachineClass *m) 527 { 528 pc_i440fx_2_1_machine_options(m); 529 SET_MACHINE_COMPAT(m, PC_COMPAT_2_0); 530 } 531 532 DEFINE_I440FX_MACHINE(v2_0, "pc-i440fx-2.0", pc_compat_2_0, 533 pc_i440fx_2_0_machine_options); 534 535 536 static void pc_i440fx_1_7_machine_options(MachineClass *m) 537 { 538 pc_i440fx_2_0_machine_options(m); 539 m->default_machine_opts = NULL; 540 SET_MACHINE_COMPAT(m, PC_COMPAT_1_7); 541 } 542 543 DEFINE_I440FX_MACHINE(v1_7, "pc-i440fx-1.7", pc_compat_1_7, 544 pc_i440fx_1_7_machine_options); 545 546 547 static void pc_i440fx_1_6_machine_options(MachineClass *m) 548 { 549 pc_i440fx_1_7_machine_options(m); 550 SET_MACHINE_COMPAT(m, PC_COMPAT_1_6); 551 } 552 553 DEFINE_I440FX_MACHINE(v1_6, "pc-i440fx-1.6", pc_compat_1_6, 554 pc_i440fx_1_6_machine_options); 555 556 557 static void pc_i440fx_1_5_machine_options(MachineClass *m) 558 { 559 pc_i440fx_1_6_machine_options(m); 560 SET_MACHINE_COMPAT(m, PC_COMPAT_1_5); 561 } 562 563 DEFINE_I440FX_MACHINE(v1_5, "pc-i440fx-1.5", pc_compat_1_5, 564 pc_i440fx_1_5_machine_options); 565 566 567 static void pc_i440fx_1_4_machine_options(MachineClass *m) 568 { 569 pc_i440fx_1_5_machine_options(m); 570 m->hot_add_cpu = NULL; 571 SET_MACHINE_COMPAT(m, PC_COMPAT_1_4); 572 } 573 574 DEFINE_I440FX_MACHINE(v1_4, "pc-i440fx-1.4", pc_compat_1_4, 575 pc_i440fx_1_4_machine_options); 576 577 578 #define PC_COMPAT_1_3 \ 579 PC_COMPAT_1_4 \ 580 {\ 581 .driver = "usb-tablet",\ 582 .property = "usb_version",\ 583 .value = stringify(1),\ 584 },{\ 585 .driver = "virtio-net-pci",\ 586 .property = "ctrl_mac_addr",\ 587 .value = "off", \ 588 },{ \ 589 .driver = "virtio-net-pci", \ 590 .property = "mq", \ 591 .value = "off", \ 592 }, {\ 593 .driver = "e1000",\ 594 .property = "autonegotiation",\ 595 .value = "off",\ 596 }, 597 598 599 static void pc_i440fx_1_3_machine_options(MachineClass *m) 600 { 601 pc_i440fx_1_4_machine_options(m); 602 SET_MACHINE_COMPAT(m, PC_COMPAT_1_3); 603 } 604 605 DEFINE_I440FX_MACHINE(v1_3, "pc-1.3", pc_compat_1_3, 606 pc_i440fx_1_3_machine_options); 607 608 609 #define PC_COMPAT_1_2 \ 610 PC_COMPAT_1_3 \ 611 {\ 612 .driver = "nec-usb-xhci",\ 613 .property = "msi",\ 614 .value = "off",\ 615 },{\ 616 .driver = "nec-usb-xhci",\ 617 .property = "msix",\ 618 .value = "off",\ 619 },{\ 620 .driver = "ivshmem",\ 621 .property = "use64",\ 622 .value = "0",\ 623 },{\ 624 .driver = "qxl",\ 625 .property = "revision",\ 626 .value = stringify(3),\ 627 },{\ 628 .driver = "qxl-vga",\ 629 .property = "revision",\ 630 .value = stringify(3),\ 631 },{\ 632 .driver = "VGA",\ 633 .property = "mmio",\ 634 .value = "off",\ 635 }, 636 637 static void pc_i440fx_1_2_machine_options(MachineClass *m) 638 { 639 pc_i440fx_1_3_machine_options(m); 640 SET_MACHINE_COMPAT(m, PC_COMPAT_1_2); 641 } 642 643 DEFINE_I440FX_MACHINE(v1_2, "pc-1.2", pc_compat_1_2, 644 pc_i440fx_1_2_machine_options); 645 646 647 #define PC_COMPAT_1_1 \ 648 PC_COMPAT_1_2 \ 649 {\ 650 .driver = "virtio-scsi-pci",\ 651 .property = "hotplug",\ 652 .value = "off",\ 653 },{\ 654 .driver = "virtio-scsi-pci",\ 655 .property = "param_change",\ 656 .value = "off",\ 657 },{\ 658 .driver = "VGA",\ 659 .property = "vgamem_mb",\ 660 .value = stringify(8),\ 661 },{\ 662 .driver = "vmware-svga",\ 663 .property = "vgamem_mb",\ 664 .value = stringify(8),\ 665 },{\ 666 .driver = "qxl-vga",\ 667 .property = "vgamem_mb",\ 668 .value = stringify(8),\ 669 },{\ 670 .driver = "qxl",\ 671 .property = "vgamem_mb",\ 672 .value = stringify(8),\ 673 },{\ 674 .driver = "virtio-blk-pci",\ 675 .property = "config-wce",\ 676 .value = "off",\ 677 }, 678 679 static void pc_i440fx_1_1_machine_options(MachineClass *m) 680 { 681 pc_i440fx_1_2_machine_options(m); 682 SET_MACHINE_COMPAT(m, PC_COMPAT_1_1); 683 } 684 685 DEFINE_I440FX_MACHINE(v1_1, "pc-1.1", pc_compat_1_2, 686 pc_i440fx_1_1_machine_options); 687 688 689 #define PC_COMPAT_1_0 \ 690 PC_COMPAT_1_1 \ 691 {\ 692 .driver = TYPE_ISA_FDC,\ 693 .property = "check_media_rate",\ 694 .value = "off",\ 695 }, {\ 696 .driver = "virtio-balloon-pci",\ 697 .property = "class",\ 698 .value = stringify(PCI_CLASS_MEMORY_RAM),\ 699 },{\ 700 .driver = "apic-common",\ 701 .property = "vapic",\ 702 .value = "off",\ 703 },{\ 704 .driver = TYPE_USB_DEVICE,\ 705 .property = "full-path",\ 706 .value = "no",\ 707 }, 708 709 static void pc_i440fx_1_0_machine_options(MachineClass *m) 710 { 711 pc_i440fx_1_1_machine_options(m); 712 m->hw_version = "1.0"; 713 SET_MACHINE_COMPAT(m, PC_COMPAT_1_0); 714 } 715 716 DEFINE_I440FX_MACHINE(v1_0, "pc-1.0", pc_compat_1_2, 717 pc_i440fx_1_0_machine_options); 718 719 720 #define PC_COMPAT_0_15 \ 721 PC_COMPAT_1_0 722 723 static void pc_i440fx_0_15_machine_options(MachineClass *m) 724 { 725 pc_i440fx_1_0_machine_options(m); 726 m->hw_version = "0.15"; 727 SET_MACHINE_COMPAT(m, PC_COMPAT_0_15); 728 } 729 730 DEFINE_I440FX_MACHINE(v0_15, "pc-0.15", pc_compat_1_2, 731 pc_i440fx_0_15_machine_options); 732 733 734 #define PC_COMPAT_0_14 \ 735 PC_COMPAT_0_15 \ 736 {\ 737 .driver = "virtio-blk-pci",\ 738 .property = "event_idx",\ 739 .value = "off",\ 740 },{\ 741 .driver = "virtio-serial-pci",\ 742 .property = "event_idx",\ 743 .value = "off",\ 744 },{\ 745 .driver = "virtio-net-pci",\ 746 .property = "event_idx",\ 747 .value = "off",\ 748 },{\ 749 .driver = "virtio-balloon-pci",\ 750 .property = "event_idx",\ 751 .value = "off",\ 752 },{\ 753 .driver = "qxl",\ 754 .property = "revision",\ 755 .value = stringify(2),\ 756 },{\ 757 .driver = "qxl-vga",\ 758 .property = "revision",\ 759 .value = stringify(2),\ 760 }, 761 762 static void pc_i440fx_0_14_machine_options(MachineClass *m) 763 { 764 pc_i440fx_0_15_machine_options(m); 765 m->hw_version = "0.14"; 766 SET_MACHINE_COMPAT(m, PC_COMPAT_0_14); 767 } 768 769 DEFINE_I440FX_MACHINE(v0_14, "pc-0.14", pc_compat_1_2, 770 pc_i440fx_0_14_machine_options); 771 772 773 #define PC_COMPAT_0_13 \ 774 PC_COMPAT_0_14 \ 775 {\ 776 .driver = TYPE_PCI_DEVICE,\ 777 .property = "command_serr_enable",\ 778 .value = "off",\ 779 },{\ 780 .driver = "AC97",\ 781 .property = "use_broken_id",\ 782 .value = stringify(1),\ 783 },{\ 784 .driver = "virtio-9p-pci",\ 785 .property = "vectors",\ 786 .value = stringify(0),\ 787 },{\ 788 .driver = "VGA",\ 789 .property = "rombar",\ 790 .value = stringify(0),\ 791 },{\ 792 .driver = "vmware-svga",\ 793 .property = "rombar",\ 794 .value = stringify(0),\ 795 }, 796 797 static void pc_i440fx_0_13_machine_options(MachineClass *m) 798 { 799 pc_i440fx_0_14_machine_options(m); 800 m->hw_version = "0.13"; 801 SET_MACHINE_COMPAT(m, PC_COMPAT_0_13); 802 } 803 804 DEFINE_I440FX_MACHINE(v0_13, "pc-0.13", pc_compat_0_13, 805 pc_i440fx_0_13_machine_options); 806 807 808 #define PC_COMPAT_0_12 \ 809 PC_COMPAT_0_13 \ 810 {\ 811 .driver = "virtio-serial-pci",\ 812 .property = "max_ports",\ 813 .value = stringify(1),\ 814 },{\ 815 .driver = "virtio-serial-pci",\ 816 .property = "vectors",\ 817 .value = stringify(0),\ 818 },{\ 819 .driver = "usb-mouse",\ 820 .property = "serial",\ 821 .value = "1",\ 822 },{\ 823 .driver = "usb-tablet",\ 824 .property = "serial",\ 825 .value = "1",\ 826 },{\ 827 .driver = "usb-kbd",\ 828 .property = "serial",\ 829 .value = "1",\ 830 }, 831 832 static void pc_i440fx_0_12_machine_options(MachineClass *m) 833 { 834 pc_i440fx_0_13_machine_options(m); 835 m->hw_version = "0.12"; 836 SET_MACHINE_COMPAT(m, PC_COMPAT_0_12); 837 } 838 839 DEFINE_I440FX_MACHINE(v0_12, "pc-0.12", pc_compat_0_13, 840 pc_i440fx_0_12_machine_options); 841 842 843 #define PC_COMPAT_0_11 \ 844 PC_COMPAT_0_12 \ 845 {\ 846 .driver = "virtio-blk-pci",\ 847 .property = "vectors",\ 848 .value = stringify(0),\ 849 },{\ 850 .driver = TYPE_PCI_DEVICE,\ 851 .property = "rombar",\ 852 .value = stringify(0),\ 853 },{\ 854 .driver = "ide-drive",\ 855 .property = "ver",\ 856 .value = "0.11",\ 857 },{\ 858 .driver = "scsi-disk",\ 859 .property = "ver",\ 860 .value = "0.11",\ 861 }, 862 863 static void pc_i440fx_0_11_machine_options(MachineClass *m) 864 { 865 pc_i440fx_0_12_machine_options(m); 866 m->hw_version = "0.11"; 867 SET_MACHINE_COMPAT(m, PC_COMPAT_0_11); 868 } 869 870 DEFINE_I440FX_MACHINE(v0_11, "pc-0.11", pc_compat_0_13, 871 pc_i440fx_0_11_machine_options); 872 873 874 #define PC_COMPAT_0_10 \ 875 PC_COMPAT_0_11 \ 876 {\ 877 .driver = "virtio-blk-pci",\ 878 .property = "class",\ 879 .value = stringify(PCI_CLASS_STORAGE_OTHER),\ 880 },{\ 881 .driver = "virtio-serial-pci",\ 882 .property = "class",\ 883 .value = stringify(PCI_CLASS_DISPLAY_OTHER),\ 884 },{\ 885 .driver = "virtio-net-pci",\ 886 .property = "vectors",\ 887 .value = stringify(0),\ 888 },{\ 889 .driver = "ide-drive",\ 890 .property = "ver",\ 891 .value = "0.10",\ 892 },{\ 893 .driver = "scsi-disk",\ 894 .property = "ver",\ 895 .value = "0.10",\ 896 }, 897 898 static void pc_i440fx_0_10_machine_options(MachineClass *m) 899 { 900 pc_i440fx_0_11_machine_options(m); 901 m->hw_version = "0.10"; 902 SET_MACHINE_COMPAT(m, PC_COMPAT_0_10); 903 } 904 905 DEFINE_I440FX_MACHINE(v0_10, "pc-0.10", pc_compat_0_13, 906 pc_i440fx_0_10_machine_options); 907 908 909 static void isapc_machine_options(MachineClass *m) 910 { 911 pc_common_machine_options(m); 912 m->desc = "ISA-only PC"; 913 m->max_cpus = 1; 914 } 915 916 DEFINE_PC_MACHINE(isapc, "isapc", pc_init_isa, 917 isapc_machine_options); 918 919 920 #ifdef CONFIG_XEN 921 static void xenfv_machine_options(MachineClass *m) 922 { 923 pc_common_machine_options(m); 924 m->desc = "Xen Fully-virtualized PC"; 925 m->max_cpus = HVM_MAX_VCPUS; 926 m->default_machine_opts = "accel=xen"; 927 m->hot_add_cpu = pc_hot_add_cpu; 928 } 929 930 DEFINE_PC_MACHINE(xenfv, "xenfv", pc_xen_hvm_init, 931 xenfv_machine_options); 932 #endif 933