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 global_state_set_optional(); 316 savevm_skip_configuration(); 317 } 318 319 static void pc_compat_2_2(MachineState *machine) 320 { 321 pc_compat_2_3(machine); 322 rsdp_in_ram = false; 323 x86_cpu_compat_set_features("kvm64", FEAT_1_EDX, 0, CPUID_VME); 324 x86_cpu_compat_set_features("kvm32", FEAT_1_EDX, 0, CPUID_VME); 325 x86_cpu_compat_set_features("Conroe", FEAT_1_EDX, 0, CPUID_VME); 326 x86_cpu_compat_set_features("Penryn", FEAT_1_EDX, 0, CPUID_VME); 327 x86_cpu_compat_set_features("Nehalem", FEAT_1_EDX, 0, CPUID_VME); 328 x86_cpu_compat_set_features("Westmere", FEAT_1_EDX, 0, CPUID_VME); 329 x86_cpu_compat_set_features("SandyBridge", FEAT_1_EDX, 0, CPUID_VME); 330 x86_cpu_compat_set_features("Haswell", FEAT_1_EDX, 0, CPUID_VME); 331 x86_cpu_compat_set_features("Broadwell", FEAT_1_EDX, 0, CPUID_VME); 332 x86_cpu_compat_set_features("Opteron_G1", FEAT_1_EDX, 0, CPUID_VME); 333 x86_cpu_compat_set_features("Opteron_G2", FEAT_1_EDX, 0, CPUID_VME); 334 x86_cpu_compat_set_features("Opteron_G3", FEAT_1_EDX, 0, CPUID_VME); 335 x86_cpu_compat_set_features("Opteron_G4", FEAT_1_EDX, 0, CPUID_VME); 336 x86_cpu_compat_set_features("Opteron_G5", FEAT_1_EDX, 0, CPUID_VME); 337 x86_cpu_compat_set_features("Haswell", FEAT_1_ECX, 0, CPUID_EXT_F16C); 338 x86_cpu_compat_set_features("Haswell", FEAT_1_ECX, 0, CPUID_EXT_RDRAND); 339 x86_cpu_compat_set_features("Broadwell", FEAT_1_ECX, 0, CPUID_EXT_F16C); 340 x86_cpu_compat_set_features("Broadwell", FEAT_1_ECX, 0, CPUID_EXT_RDRAND); 341 machine->suppress_vmdesc = true; 342 } 343 344 static void pc_compat_2_1(MachineState *machine) 345 { 346 PCMachineState *pcms = PC_MACHINE(machine); 347 348 pc_compat_2_2(machine); 349 smbios_uuid_encoded = false; 350 x86_cpu_compat_set_features("coreduo", FEAT_1_ECX, CPUID_EXT_VMX, 0); 351 x86_cpu_compat_set_features("core2duo", FEAT_1_ECX, CPUID_EXT_VMX, 0); 352 x86_cpu_compat_kvm_no_autodisable(FEAT_8000_0001_ECX, CPUID_EXT3_SVM); 353 pcms->enforce_aligned_dimm = false; 354 } 355 356 static void pc_compat_2_0(MachineState *machine) 357 { 358 pc_compat_2_1(machine); 359 /* This value depends on the actual DSDT and SSDT compiled into 360 * the source QEMU; unfortunately it depends on the binary and 361 * not on the machine type, so we cannot make pc-i440fx-1.7 work on 362 * both QEMU 1.7 and QEMU 2.0. 363 * 364 * Large variations cause migration to fail for more than one 365 * consecutive value of the "-smp" maxcpus option. 366 * 367 * For small variations of the kind caused by different iasl versions, 368 * the 4k rounding usually leaves slack. However, there could be still 369 * one or two values that break. For QEMU 1.7 and QEMU 2.0 the 370 * slack is only ~10 bytes before one "-smp maxcpus" value breaks! 371 * 372 * 6652 is valid for QEMU 2.0, the right value for pc-i440fx-1.7 on 373 * QEMU 1.7 it is 6414. For RHEL/CentOS 7.0 it is 6418. 374 */ 375 legacy_acpi_table_size = 6652; 376 smbios_legacy_mode = true; 377 has_reserved_memory = false; 378 pc_set_legacy_acpi_data_size(); 379 } 380 381 static void pc_compat_1_7(MachineState *machine) 382 { 383 pc_compat_2_0(machine); 384 smbios_defaults = false; 385 gigabyte_align = false; 386 option_rom_has_mr = true; 387 legacy_acpi_table_size = 6414; 388 x86_cpu_compat_kvm_no_autoenable(FEAT_1_ECX, CPUID_EXT_X2APIC); 389 } 390 391 static void pc_compat_1_6(MachineState *machine) 392 { 393 pc_compat_1_7(machine); 394 rom_file_has_mr = false; 395 has_acpi_build = false; 396 } 397 398 static void pc_compat_1_5(MachineState *machine) 399 { 400 pc_compat_1_6(machine); 401 } 402 403 static void pc_compat_1_4(MachineState *machine) 404 { 405 pc_compat_1_5(machine); 406 x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE); 407 x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ); 408 } 409 410 static void pc_compat_1_3(MachineState *machine) 411 { 412 pc_compat_1_4(machine); 413 enable_compat_apic_id_mode(); 414 } 415 416 /* PC compat function for pc-0.14 to pc-1.2 */ 417 static void pc_compat_1_2(MachineState *machine) 418 { 419 pc_compat_1_3(machine); 420 x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI); 421 } 422 423 /* PC compat function for pc-0.10 to pc-0.13 */ 424 static void pc_compat_0_13(MachineState *machine) 425 { 426 pc_compat_1_2(machine); 427 kvmclock_enabled = false; 428 } 429 430 static void pc_init_isa(MachineState *machine) 431 { 432 pci_enabled = false; 433 has_acpi_build = false; 434 smbios_defaults = false; 435 gigabyte_align = false; 436 smbios_legacy_mode = true; 437 has_reserved_memory = false; 438 option_rom_has_mr = true; 439 rom_file_has_mr = false; 440 if (!machine->cpu_model) { 441 machine->cpu_model = "486"; 442 } 443 x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI); 444 enable_compat_apic_id_mode(); 445 pc_init1(machine); 446 } 447 448 #ifdef CONFIG_XEN 449 static void pc_xen_hvm_init(MachineState *machine) 450 { 451 PCIBus *bus; 452 453 pc_init1(machine); 454 455 bus = pci_find_primary_bus(); 456 if (bus != NULL) { 457 pci_create_simple(bus, -1, "xen-platform"); 458 } 459 } 460 #endif 461 462 #define DEFINE_I440FX_MACHINE(suffix, name, compatfn, optionfn) \ 463 static void pc_init_##suffix(MachineState *machine) \ 464 { \ 465 void (*compat)(MachineState *m) = (compatfn); \ 466 if (compat) { \ 467 compat(machine); \ 468 } \ 469 pc_init1(machine); \ 470 } \ 471 DEFINE_PC_MACHINE(suffix, name, pc_init_##suffix, optionfn) 472 473 static void pc_i440fx_machine_options(MachineClass *m) 474 { 475 pc_default_machine_options(m); 476 m->family = "pc_piix"; 477 m->desc = "Standard PC (i440FX + PIIX, 1996)"; 478 m->hot_add_cpu = pc_hot_add_cpu; 479 } 480 481 static void pc_i440fx_2_4_machine_options(MachineClass *m) 482 { 483 pc_i440fx_machine_options(m); 484 m->default_machine_opts = "firmware=bios-256k.bin"; 485 m->default_display = "std"; 486 m->alias = "pc"; 487 m->is_default = 1; 488 } 489 490 DEFINE_I440FX_MACHINE(v2_4, "pc-i440fx-2.4", NULL, 491 pc_i440fx_2_4_machine_options) 492 493 494 static void pc_i440fx_2_3_machine_options(MachineClass *m) 495 { 496 pc_i440fx_machine_options(m); 497 m->alias = NULL; 498 m->is_default = 0; 499 SET_MACHINE_COMPAT(m, PC_COMPAT_2_3); 500 } 501 502 DEFINE_I440FX_MACHINE(v2_3, "pc-i440fx-2.3", pc_compat_2_3, 503 pc_i440fx_2_3_machine_options); 504 505 506 static void pc_i440fx_2_2_machine_options(MachineClass *m) 507 { 508 pc_i440fx_2_3_machine_options(m); 509 SET_MACHINE_COMPAT(m, PC_COMPAT_2_2); 510 } 511 512 DEFINE_I440FX_MACHINE(v2_2, "pc-i440fx-2.2", pc_compat_2_2, 513 pc_i440fx_2_2_machine_options); 514 515 516 static void pc_i440fx_2_1_machine_options(MachineClass *m) 517 { 518 pc_i440fx_2_2_machine_options(m); 519 m->default_display = NULL; 520 SET_MACHINE_COMPAT(m, PC_COMPAT_2_1); 521 } 522 523 DEFINE_I440FX_MACHINE(v2_1, "pc-i440fx-2.1", pc_compat_2_1, 524 pc_i440fx_2_1_machine_options); 525 526 527 528 static void pc_i440fx_2_0_machine_options(MachineClass *m) 529 { 530 pc_i440fx_2_1_machine_options(m); 531 SET_MACHINE_COMPAT(m, PC_COMPAT_2_0); 532 } 533 534 DEFINE_I440FX_MACHINE(v2_0, "pc-i440fx-2.0", pc_compat_2_0, 535 pc_i440fx_2_0_machine_options); 536 537 538 static void pc_i440fx_1_7_machine_options(MachineClass *m) 539 { 540 pc_i440fx_2_0_machine_options(m); 541 m->default_machine_opts = NULL; 542 SET_MACHINE_COMPAT(m, PC_COMPAT_1_7); 543 } 544 545 DEFINE_I440FX_MACHINE(v1_7, "pc-i440fx-1.7", pc_compat_1_7, 546 pc_i440fx_1_7_machine_options); 547 548 549 static void pc_i440fx_1_6_machine_options(MachineClass *m) 550 { 551 pc_i440fx_1_7_machine_options(m); 552 SET_MACHINE_COMPAT(m, PC_COMPAT_1_6); 553 } 554 555 DEFINE_I440FX_MACHINE(v1_6, "pc-i440fx-1.6", pc_compat_1_6, 556 pc_i440fx_1_6_machine_options); 557 558 559 static void pc_i440fx_1_5_machine_options(MachineClass *m) 560 { 561 pc_i440fx_1_6_machine_options(m); 562 SET_MACHINE_COMPAT(m, PC_COMPAT_1_5); 563 } 564 565 DEFINE_I440FX_MACHINE(v1_5, "pc-i440fx-1.5", pc_compat_1_5, 566 pc_i440fx_1_5_machine_options); 567 568 569 static void pc_i440fx_1_4_machine_options(MachineClass *m) 570 { 571 pc_i440fx_1_5_machine_options(m); 572 m->hot_add_cpu = NULL; 573 SET_MACHINE_COMPAT(m, PC_COMPAT_1_4); 574 } 575 576 DEFINE_I440FX_MACHINE(v1_4, "pc-i440fx-1.4", pc_compat_1_4, 577 pc_i440fx_1_4_machine_options); 578 579 580 #define PC_COMPAT_1_3 \ 581 PC_COMPAT_1_4 \ 582 {\ 583 .driver = "usb-tablet",\ 584 .property = "usb_version",\ 585 .value = stringify(1),\ 586 },{\ 587 .driver = "virtio-net-pci",\ 588 .property = "ctrl_mac_addr",\ 589 .value = "off", \ 590 },{ \ 591 .driver = "virtio-net-pci", \ 592 .property = "mq", \ 593 .value = "off", \ 594 }, {\ 595 .driver = "e1000",\ 596 .property = "autonegotiation",\ 597 .value = "off",\ 598 }, 599 600 601 static void pc_i440fx_1_3_machine_options(MachineClass *m) 602 { 603 pc_i440fx_1_4_machine_options(m); 604 SET_MACHINE_COMPAT(m, PC_COMPAT_1_3); 605 } 606 607 DEFINE_I440FX_MACHINE(v1_3, "pc-1.3", pc_compat_1_3, 608 pc_i440fx_1_3_machine_options); 609 610 611 #define PC_COMPAT_1_2 \ 612 PC_COMPAT_1_3 \ 613 {\ 614 .driver = "nec-usb-xhci",\ 615 .property = "msi",\ 616 .value = "off",\ 617 },{\ 618 .driver = "nec-usb-xhci",\ 619 .property = "msix",\ 620 .value = "off",\ 621 },{\ 622 .driver = "ivshmem",\ 623 .property = "use64",\ 624 .value = "0",\ 625 },{\ 626 .driver = "qxl",\ 627 .property = "revision",\ 628 .value = stringify(3),\ 629 },{\ 630 .driver = "qxl-vga",\ 631 .property = "revision",\ 632 .value = stringify(3),\ 633 },{\ 634 .driver = "VGA",\ 635 .property = "mmio",\ 636 .value = "off",\ 637 }, 638 639 static void pc_i440fx_1_2_machine_options(MachineClass *m) 640 { 641 pc_i440fx_1_3_machine_options(m); 642 SET_MACHINE_COMPAT(m, PC_COMPAT_1_2); 643 } 644 645 DEFINE_I440FX_MACHINE(v1_2, "pc-1.2", pc_compat_1_2, 646 pc_i440fx_1_2_machine_options); 647 648 649 #define PC_COMPAT_1_1 \ 650 PC_COMPAT_1_2 \ 651 {\ 652 .driver = "virtio-scsi-pci",\ 653 .property = "hotplug",\ 654 .value = "off",\ 655 },{\ 656 .driver = "virtio-scsi-pci",\ 657 .property = "param_change",\ 658 .value = "off",\ 659 },{\ 660 .driver = "VGA",\ 661 .property = "vgamem_mb",\ 662 .value = stringify(8),\ 663 },{\ 664 .driver = "vmware-svga",\ 665 .property = "vgamem_mb",\ 666 .value = stringify(8),\ 667 },{\ 668 .driver = "qxl-vga",\ 669 .property = "vgamem_mb",\ 670 .value = stringify(8),\ 671 },{\ 672 .driver = "qxl",\ 673 .property = "vgamem_mb",\ 674 .value = stringify(8),\ 675 },{\ 676 .driver = "virtio-blk-pci",\ 677 .property = "config-wce",\ 678 .value = "off",\ 679 }, 680 681 static void pc_i440fx_1_1_machine_options(MachineClass *m) 682 { 683 pc_i440fx_1_2_machine_options(m); 684 SET_MACHINE_COMPAT(m, PC_COMPAT_1_1); 685 } 686 687 DEFINE_I440FX_MACHINE(v1_1, "pc-1.1", pc_compat_1_2, 688 pc_i440fx_1_1_machine_options); 689 690 691 #define PC_COMPAT_1_0 \ 692 PC_COMPAT_1_1 \ 693 {\ 694 .driver = TYPE_ISA_FDC,\ 695 .property = "check_media_rate",\ 696 .value = "off",\ 697 }, {\ 698 .driver = "virtio-balloon-pci",\ 699 .property = "class",\ 700 .value = stringify(PCI_CLASS_MEMORY_RAM),\ 701 },{\ 702 .driver = "apic-common",\ 703 .property = "vapic",\ 704 .value = "off",\ 705 },{\ 706 .driver = TYPE_USB_DEVICE,\ 707 .property = "full-path",\ 708 .value = "no",\ 709 }, 710 711 static void pc_i440fx_1_0_machine_options(MachineClass *m) 712 { 713 pc_i440fx_1_1_machine_options(m); 714 m->hw_version = "1.0"; 715 SET_MACHINE_COMPAT(m, PC_COMPAT_1_0); 716 } 717 718 DEFINE_I440FX_MACHINE(v1_0, "pc-1.0", pc_compat_1_2, 719 pc_i440fx_1_0_machine_options); 720 721 722 #define PC_COMPAT_0_15 \ 723 PC_COMPAT_1_0 724 725 static void pc_i440fx_0_15_machine_options(MachineClass *m) 726 { 727 pc_i440fx_1_0_machine_options(m); 728 m->hw_version = "0.15"; 729 SET_MACHINE_COMPAT(m, PC_COMPAT_0_15); 730 } 731 732 DEFINE_I440FX_MACHINE(v0_15, "pc-0.15", pc_compat_1_2, 733 pc_i440fx_0_15_machine_options); 734 735 736 #define PC_COMPAT_0_14 \ 737 PC_COMPAT_0_15 \ 738 {\ 739 .driver = "virtio-blk-pci",\ 740 .property = "event_idx",\ 741 .value = "off",\ 742 },{\ 743 .driver = "virtio-serial-pci",\ 744 .property = "event_idx",\ 745 .value = "off",\ 746 },{\ 747 .driver = "virtio-net-pci",\ 748 .property = "event_idx",\ 749 .value = "off",\ 750 },{\ 751 .driver = "virtio-balloon-pci",\ 752 .property = "event_idx",\ 753 .value = "off",\ 754 },{\ 755 .driver = "qxl",\ 756 .property = "revision",\ 757 .value = stringify(2),\ 758 },{\ 759 .driver = "qxl-vga",\ 760 .property = "revision",\ 761 .value = stringify(2),\ 762 }, 763 764 static void pc_i440fx_0_14_machine_options(MachineClass *m) 765 { 766 pc_i440fx_0_15_machine_options(m); 767 m->hw_version = "0.14"; 768 SET_MACHINE_COMPAT(m, PC_COMPAT_0_14); 769 } 770 771 DEFINE_I440FX_MACHINE(v0_14, "pc-0.14", pc_compat_1_2, 772 pc_i440fx_0_14_machine_options); 773 774 775 #define PC_COMPAT_0_13 \ 776 PC_COMPAT_0_14 \ 777 {\ 778 .driver = TYPE_PCI_DEVICE,\ 779 .property = "command_serr_enable",\ 780 .value = "off",\ 781 },{\ 782 .driver = "AC97",\ 783 .property = "use_broken_id",\ 784 .value = stringify(1),\ 785 },{\ 786 .driver = "virtio-9p-pci",\ 787 .property = "vectors",\ 788 .value = stringify(0),\ 789 },{\ 790 .driver = "VGA",\ 791 .property = "rombar",\ 792 .value = stringify(0),\ 793 },{\ 794 .driver = "vmware-svga",\ 795 .property = "rombar",\ 796 .value = stringify(0),\ 797 }, 798 799 static void pc_i440fx_0_13_machine_options(MachineClass *m) 800 { 801 pc_i440fx_0_14_machine_options(m); 802 m->hw_version = "0.13"; 803 SET_MACHINE_COMPAT(m, PC_COMPAT_0_13); 804 } 805 806 DEFINE_I440FX_MACHINE(v0_13, "pc-0.13", pc_compat_0_13, 807 pc_i440fx_0_13_machine_options); 808 809 810 #define PC_COMPAT_0_12 \ 811 PC_COMPAT_0_13 \ 812 {\ 813 .driver = "virtio-serial-pci",\ 814 .property = "max_ports",\ 815 .value = stringify(1),\ 816 },{\ 817 .driver = "virtio-serial-pci",\ 818 .property = "vectors",\ 819 .value = stringify(0),\ 820 },{\ 821 .driver = "usb-mouse",\ 822 .property = "serial",\ 823 .value = "1",\ 824 },{\ 825 .driver = "usb-tablet",\ 826 .property = "serial",\ 827 .value = "1",\ 828 },{\ 829 .driver = "usb-kbd",\ 830 .property = "serial",\ 831 .value = "1",\ 832 }, 833 834 static void pc_i440fx_0_12_machine_options(MachineClass *m) 835 { 836 pc_i440fx_0_13_machine_options(m); 837 m->hw_version = "0.12"; 838 SET_MACHINE_COMPAT(m, PC_COMPAT_0_12); 839 } 840 841 DEFINE_I440FX_MACHINE(v0_12, "pc-0.12", pc_compat_0_13, 842 pc_i440fx_0_12_machine_options); 843 844 845 #define PC_COMPAT_0_11 \ 846 PC_COMPAT_0_12 \ 847 {\ 848 .driver = "virtio-blk-pci",\ 849 .property = "vectors",\ 850 .value = stringify(0),\ 851 },{\ 852 .driver = TYPE_PCI_DEVICE,\ 853 .property = "rombar",\ 854 .value = stringify(0),\ 855 },{\ 856 .driver = "ide-drive",\ 857 .property = "ver",\ 858 .value = "0.11",\ 859 },{\ 860 .driver = "scsi-disk",\ 861 .property = "ver",\ 862 .value = "0.11",\ 863 }, 864 865 static void pc_i440fx_0_11_machine_options(MachineClass *m) 866 { 867 pc_i440fx_0_12_machine_options(m); 868 m->hw_version = "0.11"; 869 SET_MACHINE_COMPAT(m, PC_COMPAT_0_11); 870 } 871 872 DEFINE_I440FX_MACHINE(v0_11, "pc-0.11", pc_compat_0_13, 873 pc_i440fx_0_11_machine_options); 874 875 876 #define PC_COMPAT_0_10 \ 877 PC_COMPAT_0_11 \ 878 {\ 879 .driver = "virtio-blk-pci",\ 880 .property = "class",\ 881 .value = stringify(PCI_CLASS_STORAGE_OTHER),\ 882 },{\ 883 .driver = "virtio-serial-pci",\ 884 .property = "class",\ 885 .value = stringify(PCI_CLASS_DISPLAY_OTHER),\ 886 },{\ 887 .driver = "virtio-net-pci",\ 888 .property = "vectors",\ 889 .value = stringify(0),\ 890 },{\ 891 .driver = "ide-drive",\ 892 .property = "ver",\ 893 .value = "0.10",\ 894 },{\ 895 .driver = "scsi-disk",\ 896 .property = "ver",\ 897 .value = "0.10",\ 898 }, 899 900 static void pc_i440fx_0_10_machine_options(MachineClass *m) 901 { 902 pc_i440fx_0_11_machine_options(m); 903 m->hw_version = "0.10"; 904 SET_MACHINE_COMPAT(m, PC_COMPAT_0_10); 905 } 906 907 DEFINE_I440FX_MACHINE(v0_10, "pc-0.10", pc_compat_0_13, 908 pc_i440fx_0_10_machine_options); 909 910 911 static void isapc_machine_options(MachineClass *m) 912 { 913 pc_common_machine_options(m); 914 m->desc = "ISA-only PC"; 915 m->max_cpus = 1; 916 } 917 918 DEFINE_PC_MACHINE(isapc, "isapc", pc_init_isa, 919 isapc_machine_options); 920 921 922 #ifdef CONFIG_XEN 923 static void xenfv_machine_options(MachineClass *m) 924 { 925 pc_common_machine_options(m); 926 m->desc = "Xen Fully-virtualized PC"; 927 m->max_cpus = HVM_MAX_VCPUS; 928 m->default_machine_opts = "accel=xen"; 929 m->hot_add_cpu = pc_hot_add_cpu; 930 } 931 932 DEFINE_PC_MACHINE(xenfv, "xenfv", pc_xen_hvm_init, 933 xenfv_machine_options); 934 #endif 935