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 } 315 316 static void pc_compat_2_2(MachineState *machine) 317 { 318 pc_compat_2_3(machine); 319 rsdp_in_ram = false; 320 x86_cpu_compat_set_features("kvm64", FEAT_1_EDX, 0, CPUID_VME); 321 x86_cpu_compat_set_features("kvm32", FEAT_1_EDX, 0, CPUID_VME); 322 x86_cpu_compat_set_features("Conroe", FEAT_1_EDX, 0, CPUID_VME); 323 x86_cpu_compat_set_features("Penryn", FEAT_1_EDX, 0, CPUID_VME); 324 x86_cpu_compat_set_features("Nehalem", FEAT_1_EDX, 0, CPUID_VME); 325 x86_cpu_compat_set_features("Westmere", FEAT_1_EDX, 0, CPUID_VME); 326 x86_cpu_compat_set_features("SandyBridge", FEAT_1_EDX, 0, CPUID_VME); 327 x86_cpu_compat_set_features("Haswell", FEAT_1_EDX, 0, CPUID_VME); 328 x86_cpu_compat_set_features("Broadwell", FEAT_1_EDX, 0, CPUID_VME); 329 x86_cpu_compat_set_features("Opteron_G1", FEAT_1_EDX, 0, CPUID_VME); 330 x86_cpu_compat_set_features("Opteron_G2", FEAT_1_EDX, 0, CPUID_VME); 331 x86_cpu_compat_set_features("Opteron_G3", FEAT_1_EDX, 0, CPUID_VME); 332 x86_cpu_compat_set_features("Opteron_G4", FEAT_1_EDX, 0, CPUID_VME); 333 x86_cpu_compat_set_features("Opteron_G5", FEAT_1_EDX, 0, CPUID_VME); 334 x86_cpu_compat_set_features("Haswell", FEAT_1_ECX, 0, CPUID_EXT_F16C); 335 x86_cpu_compat_set_features("Haswell", FEAT_1_ECX, 0, CPUID_EXT_RDRAND); 336 x86_cpu_compat_set_features("Broadwell", FEAT_1_ECX, 0, CPUID_EXT_F16C); 337 x86_cpu_compat_set_features("Broadwell", FEAT_1_ECX, 0, CPUID_EXT_RDRAND); 338 machine->suppress_vmdesc = true; 339 } 340 341 static void pc_compat_2_1(MachineState *machine) 342 { 343 PCMachineState *pcms = PC_MACHINE(machine); 344 345 pc_compat_2_2(machine); 346 smbios_uuid_encoded = false; 347 x86_cpu_compat_set_features("coreduo", FEAT_1_ECX, CPUID_EXT_VMX, 0); 348 x86_cpu_compat_set_features("core2duo", FEAT_1_ECX, CPUID_EXT_VMX, 0); 349 x86_cpu_compat_kvm_no_autodisable(FEAT_8000_0001_ECX, CPUID_EXT3_SVM); 350 pcms->enforce_aligned_dimm = false; 351 } 352 353 static void pc_compat_2_0(MachineState *machine) 354 { 355 pc_compat_2_1(machine); 356 /* This value depends on the actual DSDT and SSDT compiled into 357 * the source QEMU; unfortunately it depends on the binary and 358 * not on the machine type, so we cannot make pc-i440fx-1.7 work on 359 * both QEMU 1.7 and QEMU 2.0. 360 * 361 * Large variations cause migration to fail for more than one 362 * consecutive value of the "-smp" maxcpus option. 363 * 364 * For small variations of the kind caused by different iasl versions, 365 * the 4k rounding usually leaves slack. However, there could be still 366 * one or two values that break. For QEMU 1.7 and QEMU 2.0 the 367 * slack is only ~10 bytes before one "-smp maxcpus" value breaks! 368 * 369 * 6652 is valid for QEMU 2.0, the right value for pc-i440fx-1.7 on 370 * QEMU 1.7 it is 6414. For RHEL/CentOS 7.0 it is 6418. 371 */ 372 legacy_acpi_table_size = 6652; 373 smbios_legacy_mode = true; 374 has_reserved_memory = false; 375 pc_set_legacy_acpi_data_size(); 376 } 377 378 static void pc_compat_1_7(MachineState *machine) 379 { 380 pc_compat_2_0(machine); 381 smbios_defaults = false; 382 gigabyte_align = false; 383 option_rom_has_mr = true; 384 legacy_acpi_table_size = 6414; 385 x86_cpu_compat_kvm_no_autoenable(FEAT_1_ECX, CPUID_EXT_X2APIC); 386 } 387 388 static void pc_compat_1_6(MachineState *machine) 389 { 390 pc_compat_1_7(machine); 391 rom_file_has_mr = false; 392 has_acpi_build = false; 393 } 394 395 static void pc_compat_1_5(MachineState *machine) 396 { 397 pc_compat_1_6(machine); 398 } 399 400 static void pc_compat_1_4(MachineState *machine) 401 { 402 pc_compat_1_5(machine); 403 x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE); 404 x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ); 405 } 406 407 static void pc_compat_1_3(MachineState *machine) 408 { 409 pc_compat_1_4(machine); 410 enable_compat_apic_id_mode(); 411 } 412 413 /* PC compat function for pc-0.14 to pc-1.2 */ 414 static void pc_compat_1_2(MachineState *machine) 415 { 416 pc_compat_1_3(machine); 417 x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI); 418 } 419 420 /* PC compat function for pc-0.10 to pc-0.13 */ 421 static void pc_compat_0_13(MachineState *machine) 422 { 423 pc_compat_1_2(machine); 424 kvmclock_enabled = false; 425 } 426 427 static void pc_init_isa(MachineState *machine) 428 { 429 pci_enabled = false; 430 has_acpi_build = false; 431 smbios_defaults = false; 432 gigabyte_align = false; 433 smbios_legacy_mode = true; 434 has_reserved_memory = false; 435 option_rom_has_mr = true; 436 rom_file_has_mr = false; 437 if (!machine->cpu_model) { 438 machine->cpu_model = "486"; 439 } 440 x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI); 441 enable_compat_apic_id_mode(); 442 pc_init1(machine); 443 } 444 445 #ifdef CONFIG_XEN 446 static void pc_xen_hvm_init(MachineState *machine) 447 { 448 PCIBus *bus; 449 450 pc_init1(machine); 451 452 bus = pci_find_primary_bus(); 453 if (bus != NULL) { 454 pci_create_simple(bus, -1, "xen-platform"); 455 } 456 } 457 #endif 458 459 #define DEFINE_I440FX_MACHINE(suffix, name, compatfn, optionfn) \ 460 static void pc_init_##suffix(MachineState *machine) \ 461 { \ 462 void (*compat)(MachineState *m) = (compatfn); \ 463 if (compat) { \ 464 compat(machine); \ 465 } \ 466 pc_init1(machine); \ 467 } \ 468 DEFINE_PC_MACHINE(suffix, name, pc_init_##suffix, optionfn) 469 470 static void pc_i440fx_machine_options(MachineClass *m) 471 { 472 pc_default_machine_options(m); 473 m->family = "pc_piix"; 474 m->desc = "Standard PC (i440FX + PIIX, 1996)"; 475 m->hot_add_cpu = pc_hot_add_cpu; 476 } 477 478 static void pc_i440fx_2_4_machine_options(MachineClass *m) 479 { 480 pc_i440fx_machine_options(m); 481 m->default_machine_opts = "firmware=bios-256k.bin"; 482 m->default_display = "std"; 483 m->alias = "pc"; 484 m->is_default = 1; 485 } 486 487 DEFINE_I440FX_MACHINE(v2_4, "pc-i440fx-2.4", NULL, 488 pc_i440fx_2_4_machine_options) 489 490 491 static void pc_i440fx_2_3_machine_options(MachineClass *m) 492 { 493 pc_i440fx_machine_options(m); 494 m->alias = NULL; 495 m->is_default = 0; 496 SET_MACHINE_COMPAT(m, PC_COMPAT_2_3); 497 } 498 499 DEFINE_I440FX_MACHINE(v2_3, "pc-i440fx-2.3", pc_compat_2_3, 500 pc_i440fx_2_3_machine_options); 501 502 503 static void pc_i440fx_2_2_machine_options(MachineClass *m) 504 { 505 pc_i440fx_2_3_machine_options(m); 506 SET_MACHINE_COMPAT(m, PC_COMPAT_2_2); 507 } 508 509 DEFINE_I440FX_MACHINE(v2_2, "pc-i440fx-2.2", pc_compat_2_2, 510 pc_i440fx_2_2_machine_options); 511 512 513 static void pc_i440fx_2_1_machine_options(MachineClass *m) 514 { 515 pc_i440fx_2_2_machine_options(m); 516 m->default_display = NULL; 517 SET_MACHINE_COMPAT(m, PC_COMPAT_2_1); 518 } 519 520 DEFINE_I440FX_MACHINE(v2_1, "pc-i440fx-2.1", pc_compat_2_1, 521 pc_i440fx_2_1_machine_options); 522 523 524 525 static void pc_i440fx_2_0_machine_options(MachineClass *m) 526 { 527 pc_i440fx_2_1_machine_options(m); 528 SET_MACHINE_COMPAT(m, PC_COMPAT_2_0); 529 } 530 531 DEFINE_I440FX_MACHINE(v2_0, "pc-i440fx-2.0", pc_compat_2_0, 532 pc_i440fx_2_0_machine_options); 533 534 535 static void pc_i440fx_1_7_machine_options(MachineClass *m) 536 { 537 pc_i440fx_2_0_machine_options(m); 538 m->default_machine_opts = NULL; 539 SET_MACHINE_COMPAT(m, PC_COMPAT_1_7); 540 } 541 542 DEFINE_I440FX_MACHINE(v1_7, "pc-i440fx-1.7", pc_compat_1_7, 543 pc_i440fx_1_7_machine_options); 544 545 546 static void pc_i440fx_1_6_machine_options(MachineClass *m) 547 { 548 pc_i440fx_1_7_machine_options(m); 549 SET_MACHINE_COMPAT(m, PC_COMPAT_1_6); 550 } 551 552 DEFINE_I440FX_MACHINE(v1_6, "pc-i440fx-1.6", pc_compat_1_6, 553 pc_i440fx_1_6_machine_options); 554 555 556 static void pc_i440fx_1_5_machine_options(MachineClass *m) 557 { 558 pc_i440fx_1_6_machine_options(m); 559 SET_MACHINE_COMPAT(m, PC_COMPAT_1_5); 560 } 561 562 DEFINE_I440FX_MACHINE(v1_5, "pc-i440fx-1.5", pc_compat_1_5, 563 pc_i440fx_1_5_machine_options); 564 565 566 static void pc_i440fx_1_4_machine_options(MachineClass *m) 567 { 568 pc_i440fx_1_5_machine_options(m); 569 m->hot_add_cpu = NULL; 570 SET_MACHINE_COMPAT(m, PC_COMPAT_1_4); 571 } 572 573 DEFINE_I440FX_MACHINE(v1_4, "pc-i440fx-1.4", pc_compat_1_4, 574 pc_i440fx_1_4_machine_options); 575 576 577 #define PC_COMPAT_1_3 \ 578 PC_COMPAT_1_4 \ 579 {\ 580 .driver = "usb-tablet",\ 581 .property = "usb_version",\ 582 .value = stringify(1),\ 583 },{\ 584 .driver = "virtio-net-pci",\ 585 .property = "ctrl_mac_addr",\ 586 .value = "off", \ 587 },{ \ 588 .driver = "virtio-net-pci", \ 589 .property = "mq", \ 590 .value = "off", \ 591 }, {\ 592 .driver = "e1000",\ 593 .property = "autonegotiation",\ 594 .value = "off",\ 595 }, 596 597 598 static void pc_i440fx_1_3_machine_options(MachineClass *m) 599 { 600 pc_i440fx_1_4_machine_options(m); 601 SET_MACHINE_COMPAT(m, PC_COMPAT_1_3); 602 } 603 604 DEFINE_I440FX_MACHINE(v1_3, "pc-1.3", pc_compat_1_3, 605 pc_i440fx_1_3_machine_options); 606 607 608 #define PC_COMPAT_1_2 \ 609 PC_COMPAT_1_3 \ 610 {\ 611 .driver = "nec-usb-xhci",\ 612 .property = "msi",\ 613 .value = "off",\ 614 },{\ 615 .driver = "nec-usb-xhci",\ 616 .property = "msix",\ 617 .value = "off",\ 618 },{\ 619 .driver = "ivshmem",\ 620 .property = "use64",\ 621 .value = "0",\ 622 },{\ 623 .driver = "qxl",\ 624 .property = "revision",\ 625 .value = stringify(3),\ 626 },{\ 627 .driver = "qxl-vga",\ 628 .property = "revision",\ 629 .value = stringify(3),\ 630 },{\ 631 .driver = "VGA",\ 632 .property = "mmio",\ 633 .value = "off",\ 634 }, 635 636 static void pc_i440fx_1_2_machine_options(MachineClass *m) 637 { 638 pc_i440fx_1_3_machine_options(m); 639 SET_MACHINE_COMPAT(m, PC_COMPAT_1_2); 640 } 641 642 DEFINE_I440FX_MACHINE(v1_2, "pc-1.2", pc_compat_1_2, 643 pc_i440fx_1_2_machine_options); 644 645 646 #define PC_COMPAT_1_1 \ 647 PC_COMPAT_1_2 \ 648 {\ 649 .driver = "virtio-scsi-pci",\ 650 .property = "hotplug",\ 651 .value = "off",\ 652 },{\ 653 .driver = "virtio-scsi-pci",\ 654 .property = "param_change",\ 655 .value = "off",\ 656 },{\ 657 .driver = "VGA",\ 658 .property = "vgamem_mb",\ 659 .value = stringify(8),\ 660 },{\ 661 .driver = "vmware-svga",\ 662 .property = "vgamem_mb",\ 663 .value = stringify(8),\ 664 },{\ 665 .driver = "qxl-vga",\ 666 .property = "vgamem_mb",\ 667 .value = stringify(8),\ 668 },{\ 669 .driver = "qxl",\ 670 .property = "vgamem_mb",\ 671 .value = stringify(8),\ 672 },{\ 673 .driver = "virtio-blk-pci",\ 674 .property = "config-wce",\ 675 .value = "off",\ 676 }, 677 678 static void pc_i440fx_1_1_machine_options(MachineClass *m) 679 { 680 pc_i440fx_1_2_machine_options(m); 681 SET_MACHINE_COMPAT(m, PC_COMPAT_1_1); 682 } 683 684 DEFINE_I440FX_MACHINE(v1_1, "pc-1.1", pc_compat_1_2, 685 pc_i440fx_1_1_machine_options); 686 687 688 #define PC_COMPAT_1_0 \ 689 PC_COMPAT_1_1 \ 690 {\ 691 .driver = TYPE_ISA_FDC,\ 692 .property = "check_media_rate",\ 693 .value = "off",\ 694 }, {\ 695 .driver = "virtio-balloon-pci",\ 696 .property = "class",\ 697 .value = stringify(PCI_CLASS_MEMORY_RAM),\ 698 },{\ 699 .driver = "apic-common",\ 700 .property = "vapic",\ 701 .value = "off",\ 702 },{\ 703 .driver = TYPE_USB_DEVICE,\ 704 .property = "full-path",\ 705 .value = "no",\ 706 }, 707 708 static void pc_i440fx_1_0_machine_options(MachineClass *m) 709 { 710 pc_i440fx_1_1_machine_options(m); 711 m->hw_version = "1.0"; 712 SET_MACHINE_COMPAT(m, PC_COMPAT_1_0); 713 } 714 715 DEFINE_I440FX_MACHINE(v1_0, "pc-1.0", pc_compat_1_2, 716 pc_i440fx_1_0_machine_options); 717 718 719 #define PC_COMPAT_0_15 \ 720 PC_COMPAT_1_0 721 722 static void pc_i440fx_0_15_machine_options(MachineClass *m) 723 { 724 pc_i440fx_1_0_machine_options(m); 725 m->hw_version = "0.15"; 726 SET_MACHINE_COMPAT(m, PC_COMPAT_0_15); 727 } 728 729 DEFINE_I440FX_MACHINE(v0_15, "pc-0.15", pc_compat_1_2, 730 pc_i440fx_0_15_machine_options); 731 732 733 #define PC_COMPAT_0_14 \ 734 PC_COMPAT_0_15 \ 735 {\ 736 .driver = "virtio-blk-pci",\ 737 .property = "event_idx",\ 738 .value = "off",\ 739 },{\ 740 .driver = "virtio-serial-pci",\ 741 .property = "event_idx",\ 742 .value = "off",\ 743 },{\ 744 .driver = "virtio-net-pci",\ 745 .property = "event_idx",\ 746 .value = "off",\ 747 },{\ 748 .driver = "virtio-balloon-pci",\ 749 .property = "event_idx",\ 750 .value = "off",\ 751 },{\ 752 .driver = "qxl",\ 753 .property = "revision",\ 754 .value = stringify(2),\ 755 },{\ 756 .driver = "qxl-vga",\ 757 .property = "revision",\ 758 .value = stringify(2),\ 759 }, 760 761 static void pc_i440fx_0_14_machine_options(MachineClass *m) 762 { 763 pc_i440fx_0_15_machine_options(m); 764 m->hw_version = "0.14"; 765 SET_MACHINE_COMPAT(m, PC_COMPAT_0_14); 766 } 767 768 DEFINE_I440FX_MACHINE(v0_14, "pc-0.14", pc_compat_1_2, 769 pc_i440fx_0_14_machine_options); 770 771 772 #define PC_COMPAT_0_13 \ 773 PC_COMPAT_0_14 \ 774 {\ 775 .driver = TYPE_PCI_DEVICE,\ 776 .property = "command_serr_enable",\ 777 .value = "off",\ 778 },{\ 779 .driver = "AC97",\ 780 .property = "use_broken_id",\ 781 .value = stringify(1),\ 782 },{\ 783 .driver = "virtio-9p-pci",\ 784 .property = "vectors",\ 785 .value = stringify(0),\ 786 },{\ 787 .driver = "VGA",\ 788 .property = "rombar",\ 789 .value = stringify(0),\ 790 },{\ 791 .driver = "vmware-svga",\ 792 .property = "rombar",\ 793 .value = stringify(0),\ 794 }, 795 796 static void pc_i440fx_0_13_machine_options(MachineClass *m) 797 { 798 pc_i440fx_0_14_machine_options(m); 799 m->hw_version = "0.13"; 800 SET_MACHINE_COMPAT(m, PC_COMPAT_0_13); 801 } 802 803 DEFINE_I440FX_MACHINE(v0_13, "pc-0.13", pc_compat_0_13, 804 pc_i440fx_0_13_machine_options); 805 806 807 #define PC_COMPAT_0_12 \ 808 PC_COMPAT_0_13 \ 809 {\ 810 .driver = "virtio-serial-pci",\ 811 .property = "max_ports",\ 812 .value = stringify(1),\ 813 },{\ 814 .driver = "virtio-serial-pci",\ 815 .property = "vectors",\ 816 .value = stringify(0),\ 817 },{\ 818 .driver = "usb-mouse",\ 819 .property = "serial",\ 820 .value = "1",\ 821 },{\ 822 .driver = "usb-tablet",\ 823 .property = "serial",\ 824 .value = "1",\ 825 },{\ 826 .driver = "usb-kbd",\ 827 .property = "serial",\ 828 .value = "1",\ 829 }, 830 831 static void pc_i440fx_0_12_machine_options(MachineClass *m) 832 { 833 pc_i440fx_0_13_machine_options(m); 834 m->hw_version = "0.12"; 835 SET_MACHINE_COMPAT(m, PC_COMPAT_0_12); 836 } 837 838 DEFINE_I440FX_MACHINE(v0_12, "pc-0.12", pc_compat_0_13, 839 pc_i440fx_0_12_machine_options); 840 841 842 #define PC_COMPAT_0_11 \ 843 PC_COMPAT_0_12 \ 844 {\ 845 .driver = "virtio-blk-pci",\ 846 .property = "vectors",\ 847 .value = stringify(0),\ 848 },{\ 849 .driver = TYPE_PCI_DEVICE,\ 850 .property = "rombar",\ 851 .value = stringify(0),\ 852 },{\ 853 .driver = "ide-drive",\ 854 .property = "ver",\ 855 .value = "0.11",\ 856 },{\ 857 .driver = "scsi-disk",\ 858 .property = "ver",\ 859 .value = "0.11",\ 860 }, 861 862 static void pc_i440fx_0_11_machine_options(MachineClass *m) 863 { 864 pc_i440fx_0_12_machine_options(m); 865 m->hw_version = "0.11"; 866 SET_MACHINE_COMPAT(m, PC_COMPAT_0_11); 867 } 868 869 DEFINE_I440FX_MACHINE(v0_11, "pc-0.11", pc_compat_0_13, 870 pc_i440fx_0_11_machine_options); 871 872 873 #define PC_COMPAT_0_10 \ 874 PC_COMPAT_0_11 \ 875 {\ 876 .driver = "virtio-blk-pci",\ 877 .property = "class",\ 878 .value = stringify(PCI_CLASS_STORAGE_OTHER),\ 879 },{\ 880 .driver = "virtio-serial-pci",\ 881 .property = "class",\ 882 .value = stringify(PCI_CLASS_DISPLAY_OTHER),\ 883 },{\ 884 .driver = "virtio-net-pci",\ 885 .property = "vectors",\ 886 .value = stringify(0),\ 887 },{\ 888 .driver = "ide-drive",\ 889 .property = "ver",\ 890 .value = "0.10",\ 891 },{\ 892 .driver = "scsi-disk",\ 893 .property = "ver",\ 894 .value = "0.10",\ 895 }, 896 897 static void pc_i440fx_0_10_machine_options(MachineClass *m) 898 { 899 pc_i440fx_0_11_machine_options(m); 900 m->hw_version = "0.10"; 901 SET_MACHINE_COMPAT(m, PC_COMPAT_0_10); 902 } 903 904 DEFINE_I440FX_MACHINE(v0_10, "pc-0.10", pc_compat_0_13, 905 pc_i440fx_0_10_machine_options); 906 907 908 static void isapc_machine_options(MachineClass *m) 909 { 910 pc_common_machine_options(m); 911 m->desc = "ISA-only PC"; 912 m->max_cpus = 1; 913 } 914 915 DEFINE_PC_MACHINE(isapc, "isapc", pc_init_isa, 916 isapc_machine_options); 917 918 919 #ifdef CONFIG_XEN 920 static void xenfv_machine_options(MachineClass *m) 921 { 922 pc_common_machine_options(m); 923 m->desc = "Xen Fully-virtualized PC"; 924 m->max_cpus = HVM_MAX_VCPUS; 925 m->default_machine_opts = "accel=xen"; 926 m->hot_add_cpu = pc_hot_add_cpu; 927 } 928 929 DEFINE_PC_MACHINE(xenfv, "xenfv", pc_xen_hvm_init, 930 xenfv_machine_options); 931 #endif 932