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 MemoryRegion *ram_memory; 98 MemoryRegion *pci_memory; 99 MemoryRegion *rom_memory; 100 DeviceState *icc_bridge; 101 PcGuestInfo *guest_info; 102 ram_addr_t lowmem; 103 104 /* Check whether RAM fits below 4G (leaving 1/2 GByte for IO memory). 105 * If it doesn't, we need to split it in chunks below and above 4G. 106 * In any case, try to make sure that guest addresses aligned at 107 * 1G boundaries get mapped to host addresses aligned at 1G boundaries. 108 * For old machine types, use whatever split we used historically to avoid 109 * breaking migration. 110 */ 111 if (machine->ram_size >= 0xe0000000) { 112 lowmem = gigabyte_align ? 0xc0000000 : 0xe0000000; 113 } else { 114 lowmem = 0xe0000000; 115 } 116 117 /* Handle the machine opt max-ram-below-4g. It is basically doing 118 * min(qemu limit, user limit). 119 */ 120 if (lowmem > pc_machine->max_ram_below_4g) { 121 lowmem = pc_machine->max_ram_below_4g; 122 if (machine->ram_size - lowmem > lowmem && 123 lowmem & ((1ULL << 30) - 1)) { 124 error_report("Warning: Large machine and max_ram_below_4g(%"PRIu64 125 ") not a multiple of 1G; possible bad performance.", 126 pc_machine->max_ram_below_4g); 127 } 128 } 129 130 if (machine->ram_size >= lowmem) { 131 above_4g_mem_size = machine->ram_size - lowmem; 132 below_4g_mem_size = lowmem; 133 } else { 134 above_4g_mem_size = 0; 135 below_4g_mem_size = machine->ram_size; 136 } 137 138 if (xen_enabled() && xen_hvm_init(&below_4g_mem_size, &above_4g_mem_size, 139 &ram_memory) != 0) { 140 fprintf(stderr, "xen hardware virtual machine initialisation failed\n"); 141 exit(1); 142 } 143 144 icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE); 145 object_property_add_child(qdev_get_machine(), "icc-bridge", 146 OBJECT(icc_bridge), NULL); 147 148 pc_cpus_init(machine->cpu_model, icc_bridge); 149 150 if (kvm_enabled() && kvmclock_enabled) { 151 kvmclock_create(); 152 } 153 154 if (pci_enabled) { 155 pci_memory = g_new(MemoryRegion, 1); 156 memory_region_init(pci_memory, NULL, "pci", UINT64_MAX); 157 rom_memory = pci_memory; 158 } else { 159 pci_memory = NULL; 160 rom_memory = system_memory; 161 } 162 163 guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size); 164 165 guest_info->has_acpi_build = has_acpi_build; 166 guest_info->legacy_acpi_table_size = legacy_acpi_table_size; 167 168 guest_info->isapc_ram_fw = !pci_enabled; 169 guest_info->has_reserved_memory = has_reserved_memory; 170 guest_info->rsdp_in_ram = rsdp_in_ram; 171 172 if (smbios_defaults) { 173 MachineClass *mc = MACHINE_GET_CLASS(machine); 174 /* These values are guest ABI, do not change */ 175 smbios_set_defaults("QEMU", "Standard PC (i440FX + PIIX, 1996)", 176 mc->name, smbios_legacy_mode, smbios_uuid_encoded); 177 } 178 179 /* allocate ram and load rom/bios */ 180 if (!xen_enabled()) { 181 pc_memory_init(machine, system_memory, 182 below_4g_mem_size, above_4g_mem_size, 183 rom_memory, &ram_memory, guest_info); 184 } else if (machine->kernel_filename != NULL) { 185 /* For xen HVM direct kernel boot, load linux here */ 186 xen_load_linux(machine->kernel_filename, 187 machine->kernel_cmdline, 188 machine->initrd_filename, 189 below_4g_mem_size, 190 guest_info); 191 } 192 193 gsi_state = g_malloc0(sizeof(*gsi_state)); 194 if (kvm_irqchip_in_kernel()) { 195 kvm_pc_setup_irq_routing(pci_enabled); 196 gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state, 197 GSI_NUM_PINS); 198 } else { 199 gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS); 200 } 201 202 if (pci_enabled) { 203 pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi, 204 system_memory, system_io, machine->ram_size, 205 below_4g_mem_size, 206 above_4g_mem_size, 207 pci_memory, ram_memory); 208 } else { 209 pci_bus = NULL; 210 i440fx_state = NULL; 211 isa_bus = isa_bus_new(NULL, get_system_memory(), system_io); 212 no_hpet = 1; 213 } 214 isa_bus_irqs(isa_bus, gsi); 215 216 if (kvm_irqchip_in_kernel()) { 217 i8259 = kvm_i8259_init(isa_bus); 218 } else if (xen_enabled()) { 219 i8259 = xen_interrupt_controller_init(); 220 } else { 221 i8259 = i8259_init(isa_bus, pc_allocate_cpu_irq()); 222 } 223 224 for (i = 0; i < ISA_NUM_IRQS; i++) { 225 gsi_state->i8259_irq[i] = i8259[i]; 226 } 227 g_free(i8259); 228 if (pci_enabled) { 229 ioapic_init_gsi(gsi_state, "i440fx"); 230 } 231 qdev_init_nofail(icc_bridge); 232 233 pc_register_ferr_irq(gsi[13]); 234 235 pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL); 236 237 assert(pc_machine->vmport != ON_OFF_AUTO_MAX); 238 if (pc_machine->vmport == ON_OFF_AUTO_AUTO) { 239 pc_machine->vmport = xen_enabled() ? ON_OFF_AUTO_OFF : ON_OFF_AUTO_ON; 240 } 241 242 /* init basic PC hardware */ 243 pc_basic_device_init(isa_bus, gsi, &rtc_state, true, 244 (pc_machine->vmport != ON_OFF_AUTO_ON), 0x4); 245 246 pc_nic_init(isa_bus, pci_bus); 247 248 ide_drive_get(hd, ARRAY_SIZE(hd)); 249 if (pci_enabled) { 250 PCIDevice *dev; 251 if (xen_enabled()) { 252 dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1); 253 } else { 254 dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1); 255 } 256 idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0"); 257 idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1"); 258 } else { 259 for(i = 0; i < MAX_IDE_BUS; i++) { 260 ISADevice *dev; 261 char busname[] = "ide.0"; 262 dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i], 263 ide_irq[i], 264 hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]); 265 /* 266 * The ide bus name is ide.0 for the first bus and ide.1 for the 267 * second one. 268 */ 269 busname[4] = '0' + i; 270 idebus[i] = qdev_get_child_bus(DEVICE(dev), busname); 271 } 272 } 273 274 pc_cmos_init(below_4g_mem_size, above_4g_mem_size, machine->boot_order, 275 machine, idebus[0], idebus[1], rtc_state); 276 277 if (pci_enabled && usb_enabled()) { 278 pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci"); 279 } 280 281 if (pci_enabled && acpi_enabled) { 282 DeviceState *piix4_pm; 283 I2CBus *smbus; 284 285 smi_irq = qemu_allocate_irq(pc_acpi_smi_interrupt, first_cpu, 0); 286 /* TODO: Populate SPD eeprom data. */ 287 smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100, 288 gsi[9], smi_irq, 289 pc_machine_is_smm_enabled(pc_machine), 290 &piix4_pm); 291 smbus_eeprom_init(smbus, 8, NULL, 0); 292 293 object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP, 294 TYPE_HOTPLUG_HANDLER, 295 (Object **)&pc_machine->acpi_dev, 296 object_property_allow_set_link, 297 OBJ_PROP_LINK_UNREF_ON_RELEASE, &error_abort); 298 object_property_set_link(OBJECT(machine), OBJECT(piix4_pm), 299 PC_MACHINE_ACPI_DEVICE_PROP, &error_abort); 300 } 301 302 if (pci_enabled) { 303 pc_pci_device_init(pci_bus); 304 } 305 } 306 307 static void pc_compat_2_3(MachineState *machine) 308 { 309 PCMachineState *pcms = PC_MACHINE(machine); 310 savevm_skip_section_footers(); 311 if (kvm_enabled()) { 312 pcms->smm = ON_OFF_AUTO_OFF; 313 } 314 global_state_set_optional(); 315 savevm_skip_configuration(); 316 } 317 318 static void pc_compat_2_2(MachineState *machine) 319 { 320 pc_compat_2_3(machine); 321 rsdp_in_ram = false; 322 x86_cpu_compat_set_features("kvm64", FEAT_1_EDX, 0, CPUID_VME); 323 x86_cpu_compat_set_features("kvm32", FEAT_1_EDX, 0, CPUID_VME); 324 x86_cpu_compat_set_features("Conroe", FEAT_1_EDX, 0, CPUID_VME); 325 x86_cpu_compat_set_features("Penryn", FEAT_1_EDX, 0, CPUID_VME); 326 x86_cpu_compat_set_features("Nehalem", FEAT_1_EDX, 0, CPUID_VME); 327 x86_cpu_compat_set_features("Westmere", FEAT_1_EDX, 0, CPUID_VME); 328 x86_cpu_compat_set_features("SandyBridge", FEAT_1_EDX, 0, CPUID_VME); 329 x86_cpu_compat_set_features("Haswell", FEAT_1_EDX, 0, CPUID_VME); 330 x86_cpu_compat_set_features("Broadwell", FEAT_1_EDX, 0, CPUID_VME); 331 x86_cpu_compat_set_features("Opteron_G1", FEAT_1_EDX, 0, CPUID_VME); 332 x86_cpu_compat_set_features("Opteron_G2", FEAT_1_EDX, 0, CPUID_VME); 333 x86_cpu_compat_set_features("Opteron_G3", FEAT_1_EDX, 0, CPUID_VME); 334 x86_cpu_compat_set_features("Opteron_G4", FEAT_1_EDX, 0, CPUID_VME); 335 x86_cpu_compat_set_features("Opteron_G5", FEAT_1_EDX, 0, CPUID_VME); 336 x86_cpu_compat_set_features("Haswell", FEAT_1_ECX, 0, CPUID_EXT_F16C); 337 x86_cpu_compat_set_features("Haswell", FEAT_1_ECX, 0, CPUID_EXT_RDRAND); 338 x86_cpu_compat_set_features("Broadwell", FEAT_1_ECX, 0, CPUID_EXT_F16C); 339 x86_cpu_compat_set_features("Broadwell", FEAT_1_ECX, 0, CPUID_EXT_RDRAND); 340 machine->suppress_vmdesc = true; 341 } 342 343 static void pc_compat_2_1(MachineState *machine) 344 { 345 PCMachineState *pcms = PC_MACHINE(machine); 346 347 pc_compat_2_2(machine); 348 smbios_uuid_encoded = false; 349 x86_cpu_compat_set_features("coreduo", FEAT_1_ECX, CPUID_EXT_VMX, 0); 350 x86_cpu_compat_set_features("core2duo", FEAT_1_ECX, CPUID_EXT_VMX, 0); 351 x86_cpu_compat_kvm_no_autodisable(FEAT_8000_0001_ECX, CPUID_EXT3_SVM); 352 pcms->enforce_aligned_dimm = false; 353 } 354 355 static void pc_compat_2_0(MachineState *machine) 356 { 357 pc_compat_2_1(machine); 358 /* This value depends on the actual DSDT and SSDT compiled into 359 * the source QEMU; unfortunately it depends on the binary and 360 * not on the machine type, so we cannot make pc-i440fx-1.7 work on 361 * both QEMU 1.7 and QEMU 2.0. 362 * 363 * Large variations cause migration to fail for more than one 364 * consecutive value of the "-smp" maxcpus option. 365 * 366 * For small variations of the kind caused by different iasl versions, 367 * the 4k rounding usually leaves slack. However, there could be still 368 * one or two values that break. For QEMU 1.7 and QEMU 2.0 the 369 * slack is only ~10 bytes before one "-smp maxcpus" value breaks! 370 * 371 * 6652 is valid for QEMU 2.0, the right value for pc-i440fx-1.7 on 372 * QEMU 1.7 it is 6414. For RHEL/CentOS 7.0 it is 6418. 373 */ 374 legacy_acpi_table_size = 6652; 375 smbios_legacy_mode = true; 376 has_reserved_memory = false; 377 pc_set_legacy_acpi_data_size(); 378 } 379 380 static void pc_compat_1_7(MachineState *machine) 381 { 382 pc_compat_2_0(machine); 383 smbios_defaults = false; 384 gigabyte_align = false; 385 option_rom_has_mr = true; 386 legacy_acpi_table_size = 6414; 387 x86_cpu_compat_kvm_no_autoenable(FEAT_1_ECX, CPUID_EXT_X2APIC); 388 } 389 390 static void pc_compat_1_6(MachineState *machine) 391 { 392 pc_compat_1_7(machine); 393 rom_file_has_mr = false; 394 has_acpi_build = false; 395 } 396 397 static void pc_compat_1_5(MachineState *machine) 398 { 399 pc_compat_1_6(machine); 400 } 401 402 static void pc_compat_1_4(MachineState *machine) 403 { 404 pc_compat_1_5(machine); 405 x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE); 406 x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ); 407 } 408 409 static void pc_compat_1_3(MachineState *machine) 410 { 411 pc_compat_1_4(machine); 412 enable_compat_apic_id_mode(); 413 } 414 415 /* PC compat function for pc-0.14 to pc-1.2 */ 416 static void pc_compat_1_2(MachineState *machine) 417 { 418 pc_compat_1_3(machine); 419 x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI); 420 } 421 422 /* PC compat function for pc-0.10 to pc-0.13 */ 423 static void pc_compat_0_13(MachineState *machine) 424 { 425 pc_compat_1_2(machine); 426 kvmclock_enabled = false; 427 } 428 429 static void pc_init_isa(MachineState *machine) 430 { 431 pci_enabled = false; 432 has_acpi_build = false; 433 smbios_defaults = false; 434 gigabyte_align = false; 435 smbios_legacy_mode = true; 436 has_reserved_memory = false; 437 option_rom_has_mr = true; 438 rom_file_has_mr = false; 439 if (!machine->cpu_model) { 440 machine->cpu_model = "486"; 441 } 442 x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI); 443 enable_compat_apic_id_mode(); 444 pc_init1(machine); 445 } 446 447 #ifdef CONFIG_XEN 448 static void pc_xen_hvm_init(MachineState *machine) 449 { 450 PCIBus *bus; 451 452 pc_init1(machine); 453 454 bus = pci_find_primary_bus(); 455 if (bus != NULL) { 456 pci_create_simple(bus, -1, "xen-platform"); 457 } 458 } 459 #endif 460 461 #define DEFINE_I440FX_MACHINE(suffix, name, compatfn, optionfn) \ 462 static void pc_init_##suffix(MachineState *machine) \ 463 { \ 464 void (*compat)(MachineState *m) = (compatfn); \ 465 if (compat) { \ 466 compat(machine); \ 467 } \ 468 pc_init1(machine); \ 469 } \ 470 DEFINE_PC_MACHINE(suffix, name, pc_init_##suffix, optionfn) 471 472 static void pc_i440fx_machine_options(MachineClass *m) 473 { 474 pc_default_machine_options(m); 475 m->family = "pc_piix"; 476 m->desc = "Standard PC (i440FX + PIIX, 1996)"; 477 m->hot_add_cpu = pc_hot_add_cpu; 478 } 479 480 static void pc_i440fx_2_4_machine_options(MachineClass *m) 481 { 482 pc_i440fx_machine_options(m); 483 m->default_machine_opts = "firmware=bios-256k.bin"; 484 m->default_display = "std"; 485 m->alias = "pc"; 486 m->is_default = 1; 487 } 488 489 DEFINE_I440FX_MACHINE(v2_4, "pc-i440fx-2.4", NULL, 490 pc_i440fx_2_4_machine_options) 491 492 493 static void pc_i440fx_2_3_machine_options(MachineClass *m) 494 { 495 pc_i440fx_2_4_machine_options(m); 496 m->alias = NULL; 497 m->is_default = 0; 498 SET_MACHINE_COMPAT(m, PC_COMPAT_2_3); 499 } 500 501 DEFINE_I440FX_MACHINE(v2_3, "pc-i440fx-2.3", pc_compat_2_3, 502 pc_i440fx_2_3_machine_options); 503 504 505 static void pc_i440fx_2_2_machine_options(MachineClass *m) 506 { 507 pc_i440fx_2_3_machine_options(m); 508 SET_MACHINE_COMPAT(m, PC_COMPAT_2_2); 509 } 510 511 DEFINE_I440FX_MACHINE(v2_2, "pc-i440fx-2.2", pc_compat_2_2, 512 pc_i440fx_2_2_machine_options); 513 514 515 static void pc_i440fx_2_1_machine_options(MachineClass *m) 516 { 517 pc_i440fx_2_2_machine_options(m); 518 m->default_display = NULL; 519 SET_MACHINE_COMPAT(m, PC_COMPAT_2_1); 520 } 521 522 DEFINE_I440FX_MACHINE(v2_1, "pc-i440fx-2.1", pc_compat_2_1, 523 pc_i440fx_2_1_machine_options); 524 525 526 527 static void pc_i440fx_2_0_machine_options(MachineClass *m) 528 { 529 pc_i440fx_2_1_machine_options(m); 530 SET_MACHINE_COMPAT(m, PC_COMPAT_2_0); 531 } 532 533 DEFINE_I440FX_MACHINE(v2_0, "pc-i440fx-2.0", pc_compat_2_0, 534 pc_i440fx_2_0_machine_options); 535 536 537 static void pc_i440fx_1_7_machine_options(MachineClass *m) 538 { 539 pc_i440fx_2_0_machine_options(m); 540 m->default_machine_opts = NULL; 541 SET_MACHINE_COMPAT(m, PC_COMPAT_1_7); 542 } 543 544 DEFINE_I440FX_MACHINE(v1_7, "pc-i440fx-1.7", pc_compat_1_7, 545 pc_i440fx_1_7_machine_options); 546 547 548 static void pc_i440fx_1_6_machine_options(MachineClass *m) 549 { 550 pc_i440fx_1_7_machine_options(m); 551 SET_MACHINE_COMPAT(m, PC_COMPAT_1_6); 552 } 553 554 DEFINE_I440FX_MACHINE(v1_6, "pc-i440fx-1.6", pc_compat_1_6, 555 pc_i440fx_1_6_machine_options); 556 557 558 static void pc_i440fx_1_5_machine_options(MachineClass *m) 559 { 560 pc_i440fx_1_6_machine_options(m); 561 SET_MACHINE_COMPAT(m, PC_COMPAT_1_5); 562 } 563 564 DEFINE_I440FX_MACHINE(v1_5, "pc-i440fx-1.5", pc_compat_1_5, 565 pc_i440fx_1_5_machine_options); 566 567 568 static void pc_i440fx_1_4_machine_options(MachineClass *m) 569 { 570 pc_i440fx_1_5_machine_options(m); 571 m->hot_add_cpu = NULL; 572 SET_MACHINE_COMPAT(m, PC_COMPAT_1_4); 573 } 574 575 DEFINE_I440FX_MACHINE(v1_4, "pc-i440fx-1.4", pc_compat_1_4, 576 pc_i440fx_1_4_machine_options); 577 578 579 #define PC_COMPAT_1_3 \ 580 PC_COMPAT_1_4 \ 581 {\ 582 .driver = "usb-tablet",\ 583 .property = "usb_version",\ 584 .value = stringify(1),\ 585 },{\ 586 .driver = "virtio-net-pci",\ 587 .property = "ctrl_mac_addr",\ 588 .value = "off", \ 589 },{ \ 590 .driver = "virtio-net-pci", \ 591 .property = "mq", \ 592 .value = "off", \ 593 }, {\ 594 .driver = "e1000",\ 595 .property = "autonegotiation",\ 596 .value = "off",\ 597 }, 598 599 600 static void pc_i440fx_1_3_machine_options(MachineClass *m) 601 { 602 pc_i440fx_1_4_machine_options(m); 603 SET_MACHINE_COMPAT(m, PC_COMPAT_1_3); 604 } 605 606 DEFINE_I440FX_MACHINE(v1_3, "pc-1.3", pc_compat_1_3, 607 pc_i440fx_1_3_machine_options); 608 609 610 #define PC_COMPAT_1_2 \ 611 PC_COMPAT_1_3 \ 612 {\ 613 .driver = "nec-usb-xhci",\ 614 .property = "msi",\ 615 .value = "off",\ 616 },{\ 617 .driver = "nec-usb-xhci",\ 618 .property = "msix",\ 619 .value = "off",\ 620 },{\ 621 .driver = "ivshmem",\ 622 .property = "use64",\ 623 .value = "0",\ 624 },{\ 625 .driver = "qxl",\ 626 .property = "revision",\ 627 .value = stringify(3),\ 628 },{\ 629 .driver = "qxl-vga",\ 630 .property = "revision",\ 631 .value = stringify(3),\ 632 },{\ 633 .driver = "VGA",\ 634 .property = "mmio",\ 635 .value = "off",\ 636 }, 637 638 static void pc_i440fx_1_2_machine_options(MachineClass *m) 639 { 640 pc_i440fx_1_3_machine_options(m); 641 SET_MACHINE_COMPAT(m, PC_COMPAT_1_2); 642 } 643 644 DEFINE_I440FX_MACHINE(v1_2, "pc-1.2", pc_compat_1_2, 645 pc_i440fx_1_2_machine_options); 646 647 648 #define PC_COMPAT_1_1 \ 649 PC_COMPAT_1_2 \ 650 {\ 651 .driver = "virtio-scsi-pci",\ 652 .property = "hotplug",\ 653 .value = "off",\ 654 },{\ 655 .driver = "virtio-scsi-pci",\ 656 .property = "param_change",\ 657 .value = "off",\ 658 },{\ 659 .driver = "VGA",\ 660 .property = "vgamem_mb",\ 661 .value = stringify(8),\ 662 },{\ 663 .driver = "vmware-svga",\ 664 .property = "vgamem_mb",\ 665 .value = stringify(8),\ 666 },{\ 667 .driver = "qxl-vga",\ 668 .property = "vgamem_mb",\ 669 .value = stringify(8),\ 670 },{\ 671 .driver = "qxl",\ 672 .property = "vgamem_mb",\ 673 .value = stringify(8),\ 674 },{\ 675 .driver = "virtio-blk-pci",\ 676 .property = "config-wce",\ 677 .value = "off",\ 678 }, 679 680 static void pc_i440fx_1_1_machine_options(MachineClass *m) 681 { 682 pc_i440fx_1_2_machine_options(m); 683 SET_MACHINE_COMPAT(m, PC_COMPAT_1_1); 684 } 685 686 DEFINE_I440FX_MACHINE(v1_1, "pc-1.1", pc_compat_1_2, 687 pc_i440fx_1_1_machine_options); 688 689 690 #define PC_COMPAT_1_0 \ 691 PC_COMPAT_1_1 \ 692 {\ 693 .driver = TYPE_ISA_FDC,\ 694 .property = "check_media_rate",\ 695 .value = "off",\ 696 }, {\ 697 .driver = "virtio-balloon-pci",\ 698 .property = "class",\ 699 .value = stringify(PCI_CLASS_MEMORY_RAM),\ 700 },{\ 701 .driver = "apic-common",\ 702 .property = "vapic",\ 703 .value = "off",\ 704 },{\ 705 .driver = TYPE_USB_DEVICE,\ 706 .property = "full-path",\ 707 .value = "no",\ 708 }, 709 710 static void pc_i440fx_1_0_machine_options(MachineClass *m) 711 { 712 pc_i440fx_1_1_machine_options(m); 713 m->hw_version = "1.0"; 714 SET_MACHINE_COMPAT(m, PC_COMPAT_1_0); 715 } 716 717 DEFINE_I440FX_MACHINE(v1_0, "pc-1.0", pc_compat_1_2, 718 pc_i440fx_1_0_machine_options); 719 720 721 #define PC_COMPAT_0_15 \ 722 PC_COMPAT_1_0 723 724 static void pc_i440fx_0_15_machine_options(MachineClass *m) 725 { 726 pc_i440fx_1_0_machine_options(m); 727 m->hw_version = "0.15"; 728 SET_MACHINE_COMPAT(m, PC_COMPAT_0_15); 729 } 730 731 DEFINE_I440FX_MACHINE(v0_15, "pc-0.15", pc_compat_1_2, 732 pc_i440fx_0_15_machine_options); 733 734 735 #define PC_COMPAT_0_14 \ 736 PC_COMPAT_0_15 \ 737 {\ 738 .driver = "virtio-blk-pci",\ 739 .property = "event_idx",\ 740 .value = "off",\ 741 },{\ 742 .driver = "virtio-serial-pci",\ 743 .property = "event_idx",\ 744 .value = "off",\ 745 },{\ 746 .driver = "virtio-net-pci",\ 747 .property = "event_idx",\ 748 .value = "off",\ 749 },{\ 750 .driver = "virtio-balloon-pci",\ 751 .property = "event_idx",\ 752 .value = "off",\ 753 },{\ 754 .driver = "qxl",\ 755 .property = "revision",\ 756 .value = stringify(2),\ 757 },{\ 758 .driver = "qxl-vga",\ 759 .property = "revision",\ 760 .value = stringify(2),\ 761 }, 762 763 static void pc_i440fx_0_14_machine_options(MachineClass *m) 764 { 765 pc_i440fx_0_15_machine_options(m); 766 m->hw_version = "0.14"; 767 SET_MACHINE_COMPAT(m, PC_COMPAT_0_14); 768 } 769 770 DEFINE_I440FX_MACHINE(v0_14, "pc-0.14", pc_compat_1_2, 771 pc_i440fx_0_14_machine_options); 772 773 774 #define PC_COMPAT_0_13 \ 775 PC_COMPAT_0_14 \ 776 {\ 777 .driver = TYPE_PCI_DEVICE,\ 778 .property = "command_serr_enable",\ 779 .value = "off",\ 780 },{\ 781 .driver = "AC97",\ 782 .property = "use_broken_id",\ 783 .value = stringify(1),\ 784 },{\ 785 .driver = "virtio-9p-pci",\ 786 .property = "vectors",\ 787 .value = stringify(0),\ 788 },{\ 789 .driver = "VGA",\ 790 .property = "rombar",\ 791 .value = stringify(0),\ 792 },{\ 793 .driver = "vmware-svga",\ 794 .property = "rombar",\ 795 .value = stringify(0),\ 796 }, 797 798 static void pc_i440fx_0_13_machine_options(MachineClass *m) 799 { 800 pc_i440fx_0_14_machine_options(m); 801 m->hw_version = "0.13"; 802 SET_MACHINE_COMPAT(m, PC_COMPAT_0_13); 803 } 804 805 DEFINE_I440FX_MACHINE(v0_13, "pc-0.13", pc_compat_0_13, 806 pc_i440fx_0_13_machine_options); 807 808 809 #define PC_COMPAT_0_12 \ 810 PC_COMPAT_0_13 \ 811 {\ 812 .driver = "virtio-serial-pci",\ 813 .property = "max_ports",\ 814 .value = stringify(1),\ 815 },{\ 816 .driver = "virtio-serial-pci",\ 817 .property = "vectors",\ 818 .value = stringify(0),\ 819 },{\ 820 .driver = "usb-mouse",\ 821 .property = "serial",\ 822 .value = "1",\ 823 },{\ 824 .driver = "usb-tablet",\ 825 .property = "serial",\ 826 .value = "1",\ 827 },{\ 828 .driver = "usb-kbd",\ 829 .property = "serial",\ 830 .value = "1",\ 831 }, 832 833 static void pc_i440fx_0_12_machine_options(MachineClass *m) 834 { 835 pc_i440fx_0_13_machine_options(m); 836 m->hw_version = "0.12"; 837 SET_MACHINE_COMPAT(m, PC_COMPAT_0_12); 838 } 839 840 DEFINE_I440FX_MACHINE(v0_12, "pc-0.12", pc_compat_0_13, 841 pc_i440fx_0_12_machine_options); 842 843 844 #define PC_COMPAT_0_11 \ 845 PC_COMPAT_0_12 \ 846 {\ 847 .driver = "virtio-blk-pci",\ 848 .property = "vectors",\ 849 .value = stringify(0),\ 850 },{\ 851 .driver = TYPE_PCI_DEVICE,\ 852 .property = "rombar",\ 853 .value = stringify(0),\ 854 },{\ 855 .driver = "ide-drive",\ 856 .property = "ver",\ 857 .value = "0.11",\ 858 },{\ 859 .driver = "scsi-disk",\ 860 .property = "ver",\ 861 .value = "0.11",\ 862 }, 863 864 static void pc_i440fx_0_11_machine_options(MachineClass *m) 865 { 866 pc_i440fx_0_12_machine_options(m); 867 m->hw_version = "0.11"; 868 SET_MACHINE_COMPAT(m, PC_COMPAT_0_11); 869 } 870 871 DEFINE_I440FX_MACHINE(v0_11, "pc-0.11", pc_compat_0_13, 872 pc_i440fx_0_11_machine_options); 873 874 875 #define PC_COMPAT_0_10 \ 876 PC_COMPAT_0_11 \ 877 {\ 878 .driver = "virtio-blk-pci",\ 879 .property = "class",\ 880 .value = stringify(PCI_CLASS_STORAGE_OTHER),\ 881 },{\ 882 .driver = "virtio-serial-pci",\ 883 .property = "class",\ 884 .value = stringify(PCI_CLASS_DISPLAY_OTHER),\ 885 },{\ 886 .driver = "virtio-net-pci",\ 887 .property = "vectors",\ 888 .value = stringify(0),\ 889 },{\ 890 .driver = "ide-drive",\ 891 .property = "ver",\ 892 .value = "0.10",\ 893 },{\ 894 .driver = "scsi-disk",\ 895 .property = "ver",\ 896 .value = "0.10",\ 897 }, 898 899 static void pc_i440fx_0_10_machine_options(MachineClass *m) 900 { 901 pc_i440fx_0_11_machine_options(m); 902 m->hw_version = "0.10"; 903 SET_MACHINE_COMPAT(m, PC_COMPAT_0_10); 904 } 905 906 DEFINE_I440FX_MACHINE(v0_10, "pc-0.10", pc_compat_0_13, 907 pc_i440fx_0_10_machine_options); 908 909 910 static void isapc_machine_options(MachineClass *m) 911 { 912 pc_common_machine_options(m); 913 m->desc = "ISA-only PC"; 914 m->max_cpus = 1; 915 } 916 917 DEFINE_PC_MACHINE(isapc, "isapc", pc_init_isa, 918 isapc_machine_options); 919 920 921 #ifdef CONFIG_XEN 922 static void xenfv_machine_options(MachineClass *m) 923 { 924 pc_common_machine_options(m); 925 m->desc = "Xen Fully-virtualized PC"; 926 m->max_cpus = HVM_MAX_VCPUS; 927 m->default_machine_opts = "accel=xen"; 928 m->hot_add_cpu = pc_hot_add_cpu; 929 } 930 931 DEFINE_PC_MACHINE(xenfv, "xenfv", pc_xen_hvm_init, 932 xenfv_machine_options); 933 #endif 934