1 /* 2 * QEMU PC System Emulator 3 * 4 * Copyright (c) 2003-2004 Fabrice Bellard 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a copy 7 * of this software and associated documentation files (the "Software"), to deal 8 * in the Software without restriction, including without limitation the rights 9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 10 * copies of the Software, and to permit persons to whom the Software is 11 * furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN 22 * THE SOFTWARE. 23 */ 24 25 #include <glib.h> 26 27 #include "hw/hw.h" 28 #include "hw/loader.h" 29 #include "hw/i386/pc.h" 30 #include "hw/i386/apic.h" 31 #include "hw/i386/smbios.h" 32 #include "hw/pci/pci.h" 33 #include "hw/pci/pci_ids.h" 34 #include "hw/usb.h" 35 #include "net/net.h" 36 #include "hw/boards.h" 37 #include "hw/ide.h" 38 #include "sysemu/kvm.h" 39 #include "hw/kvm/clock.h" 40 #include "sysemu/sysemu.h" 41 #include "hw/sysbus.h" 42 #include "hw/cpu/icc_bus.h" 43 #include "sysemu/arch_init.h" 44 #include "sysemu/block-backend.h" 45 #include "hw/i2c/smbus.h" 46 #include "hw/xen/xen.h" 47 #include "exec/memory.h" 48 #include "exec/address-spaces.h" 49 #include "hw/acpi/acpi.h" 50 #include "cpu.h" 51 #include "qemu/error-report.h" 52 #ifdef CONFIG_XEN 53 # include <xen/hvm/hvm_info_table.h> 54 #endif 55 56 #define MAX_IDE_BUS 2 57 58 static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 }; 59 static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 }; 60 static const int ide_irq[MAX_IDE_BUS] = { 14, 15 }; 61 62 static bool pci_enabled = true; 63 static bool has_acpi_build = true; 64 static bool rsdp_in_ram = true; 65 static int legacy_acpi_table_size; 66 static bool smbios_defaults = true; 67 static bool smbios_legacy_mode; 68 static bool smbios_uuid_encoded = true; 69 /* Make sure that guest addresses aligned at 1Gbyte boundaries get mapped to 70 * host addresses aligned at 1Gbyte boundaries. This way we can use 1GByte 71 * pages in the host. 72 */ 73 static bool gigabyte_align = true; 74 static bool has_reserved_memory = true; 75 static bool kvmclock_enabled = true; 76 77 /* PC hardware initialisation */ 78 static void pc_init1(MachineState *machine) 79 { 80 PCMachineState *pc_machine = PC_MACHINE(machine); 81 MemoryRegion *system_memory = get_system_memory(); 82 MemoryRegion *system_io = get_system_io(); 83 int i; 84 ram_addr_t below_4g_mem_size, above_4g_mem_size; 85 PCIBus *pci_bus; 86 ISABus *isa_bus; 87 PCII440FXState *i440fx_state; 88 int piix3_devfn = -1; 89 qemu_irq *gsi; 90 qemu_irq *i8259; 91 qemu_irq smi_irq; 92 GSIState *gsi_state; 93 DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; 94 BusState *idebus[MAX_IDE_BUS]; 95 ISADevice *rtc_state; 96 ISADevice *floppy; 97 MemoryRegion *ram_memory; 98 MemoryRegion *pci_memory; 99 MemoryRegion *rom_memory; 100 DeviceState *icc_bridge; 101 FWCfgState *fw_cfg = NULL; 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 fw_cfg = 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 fw_cfg = 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 kvm_enabled(), fw_cfg, &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 } 310 311 static void pc_compat_2_2(MachineState *machine) 312 { 313 pc_compat_2_3(machine); 314 rsdp_in_ram = false; 315 x86_cpu_compat_set_features("kvm64", FEAT_1_EDX, 0, CPUID_VME); 316 x86_cpu_compat_set_features("kvm32", FEAT_1_EDX, 0, CPUID_VME); 317 x86_cpu_compat_set_features("Conroe", FEAT_1_EDX, 0, CPUID_VME); 318 x86_cpu_compat_set_features("Penryn", FEAT_1_EDX, 0, CPUID_VME); 319 x86_cpu_compat_set_features("Nehalem", FEAT_1_EDX, 0, CPUID_VME); 320 x86_cpu_compat_set_features("Westmere", FEAT_1_EDX, 0, CPUID_VME); 321 x86_cpu_compat_set_features("SandyBridge", FEAT_1_EDX, 0, CPUID_VME); 322 x86_cpu_compat_set_features("Haswell", FEAT_1_EDX, 0, CPUID_VME); 323 x86_cpu_compat_set_features("Broadwell", FEAT_1_EDX, 0, CPUID_VME); 324 x86_cpu_compat_set_features("Opteron_G1", FEAT_1_EDX, 0, CPUID_VME); 325 x86_cpu_compat_set_features("Opteron_G2", FEAT_1_EDX, 0, CPUID_VME); 326 x86_cpu_compat_set_features("Opteron_G3", FEAT_1_EDX, 0, CPUID_VME); 327 x86_cpu_compat_set_features("Opteron_G4", FEAT_1_EDX, 0, CPUID_VME); 328 x86_cpu_compat_set_features("Opteron_G5", FEAT_1_EDX, 0, CPUID_VME); 329 x86_cpu_compat_set_features("Haswell", FEAT_1_ECX, 0, CPUID_EXT_F16C); 330 x86_cpu_compat_set_features("Haswell", FEAT_1_ECX, 0, CPUID_EXT_RDRAND); 331 x86_cpu_compat_set_features("Broadwell", FEAT_1_ECX, 0, CPUID_EXT_F16C); 332 x86_cpu_compat_set_features("Broadwell", FEAT_1_ECX, 0, CPUID_EXT_RDRAND); 333 machine->suppress_vmdesc = true; 334 } 335 336 static void pc_compat_2_1(MachineState *machine) 337 { 338 PCMachineState *pcms = PC_MACHINE(machine); 339 340 pc_compat_2_2(machine); 341 smbios_uuid_encoded = false; 342 x86_cpu_compat_set_features("coreduo", FEAT_1_ECX, CPUID_EXT_VMX, 0); 343 x86_cpu_compat_set_features("core2duo", FEAT_1_ECX, CPUID_EXT_VMX, 0); 344 x86_cpu_compat_kvm_no_autodisable(FEAT_8000_0001_ECX, CPUID_EXT3_SVM); 345 pcms->enforce_aligned_dimm = false; 346 } 347 348 static void pc_compat_2_0(MachineState *machine) 349 { 350 pc_compat_2_1(machine); 351 /* This value depends on the actual DSDT and SSDT compiled into 352 * the source QEMU; unfortunately it depends on the binary and 353 * not on the machine type, so we cannot make pc-i440fx-1.7 work on 354 * both QEMU 1.7 and QEMU 2.0. 355 * 356 * Large variations cause migration to fail for more than one 357 * consecutive value of the "-smp" maxcpus option. 358 * 359 * For small variations of the kind caused by different iasl versions, 360 * the 4k rounding usually leaves slack. However, there could be still 361 * one or two values that break. For QEMU 1.7 and QEMU 2.0 the 362 * slack is only ~10 bytes before one "-smp maxcpus" value breaks! 363 * 364 * 6652 is valid for QEMU 2.0, the right value for pc-i440fx-1.7 on 365 * QEMU 1.7 it is 6414. For RHEL/CentOS 7.0 it is 6418. 366 */ 367 legacy_acpi_table_size = 6652; 368 smbios_legacy_mode = true; 369 has_reserved_memory = false; 370 pc_set_legacy_acpi_data_size(); 371 } 372 373 static void pc_compat_1_7(MachineState *machine) 374 { 375 pc_compat_2_0(machine); 376 smbios_defaults = false; 377 gigabyte_align = false; 378 option_rom_has_mr = true; 379 legacy_acpi_table_size = 6414; 380 x86_cpu_compat_kvm_no_autoenable(FEAT_1_ECX, CPUID_EXT_X2APIC); 381 } 382 383 static void pc_compat_1_6(MachineState *machine) 384 { 385 pc_compat_1_7(machine); 386 rom_file_has_mr = false; 387 has_acpi_build = false; 388 } 389 390 static void pc_compat_1_5(MachineState *machine) 391 { 392 pc_compat_1_6(machine); 393 } 394 395 static void pc_compat_1_4(MachineState *machine) 396 { 397 pc_compat_1_5(machine); 398 x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE); 399 x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ); 400 } 401 402 static void pc_compat_1_3(MachineState *machine) 403 { 404 pc_compat_1_4(machine); 405 enable_compat_apic_id_mode(); 406 } 407 408 /* PC compat function for pc-0.14 to pc-1.2 */ 409 static void pc_compat_1_2(MachineState *machine) 410 { 411 pc_compat_1_3(machine); 412 x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI); 413 } 414 415 /* PC compat function for pc-0.10 to pc-0.13 */ 416 static void pc_compat_0_13(MachineState *machine) 417 { 418 pc_compat_1_2(machine); 419 kvmclock_enabled = false; 420 } 421 422 static void pc_init_isa(MachineState *machine) 423 { 424 pci_enabled = false; 425 has_acpi_build = false; 426 smbios_defaults = false; 427 gigabyte_align = false; 428 smbios_legacy_mode = true; 429 has_reserved_memory = false; 430 option_rom_has_mr = true; 431 rom_file_has_mr = false; 432 if (!machine->cpu_model) { 433 machine->cpu_model = "486"; 434 } 435 x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI); 436 enable_compat_apic_id_mode(); 437 pc_init1(machine); 438 } 439 440 #ifdef CONFIG_XEN 441 static void pc_xen_hvm_init(MachineState *machine) 442 { 443 PCIBus *bus; 444 445 pc_init1(machine); 446 447 bus = pci_find_primary_bus(); 448 if (bus != NULL) { 449 pci_create_simple(bus, -1, "xen-platform"); 450 } 451 } 452 #endif 453 454 #define DEFINE_I440FX_MACHINE(suffix, name, compatfn, optionfn) \ 455 static void pc_init_##suffix(MachineState *machine) \ 456 { \ 457 void (*compat)(MachineState *m) = (compatfn); \ 458 if (compat) { \ 459 compat(machine); \ 460 } \ 461 pc_init1(machine); \ 462 } \ 463 DEFINE_PC_MACHINE(suffix, name, pc_init_##suffix, optionfn) 464 465 static void pc_i440fx_machine_options(MachineClass *m) 466 { 467 pc_default_machine_options(m); 468 m->family = "pc_piix"; 469 m->desc = "Standard PC (i440FX + PIIX, 1996)"; 470 m->hot_add_cpu = pc_hot_add_cpu; 471 } 472 473 static void pc_i440fx_2_4_machine_options(MachineClass *m) 474 { 475 pc_i440fx_machine_options(m); 476 m->default_machine_opts = "firmware=bios-256k.bin"; 477 m->default_display = "std"; 478 m->alias = "pc"; 479 m->is_default = 1; 480 } 481 482 DEFINE_I440FX_MACHINE(v2_4, "pc-i440fx-2.4", NULL, 483 pc_i440fx_2_4_machine_options) 484 485 486 static void pc_i440fx_2_3_machine_options(MachineClass *m) 487 { 488 pc_i440fx_machine_options(m); 489 m->alias = NULL; 490 m->is_default = 0; 491 SET_MACHINE_COMPAT(m, PC_COMPAT_2_3); 492 } 493 494 DEFINE_I440FX_MACHINE(v2_3, "pc-i440fx-2.3", pc_compat_2_3, 495 pc_i440fx_2_3_machine_options); 496 497 498 static void pc_i440fx_2_2_machine_options(MachineClass *m) 499 { 500 pc_i440fx_2_3_machine_options(m); 501 SET_MACHINE_COMPAT(m, PC_COMPAT_2_2); 502 } 503 504 DEFINE_I440FX_MACHINE(v2_2, "pc-i440fx-2.2", pc_compat_2_2, 505 pc_i440fx_2_2_machine_options); 506 507 508 static void pc_i440fx_2_1_machine_options(MachineClass *m) 509 { 510 pc_i440fx_2_2_machine_options(m); 511 m->default_display = NULL; 512 SET_MACHINE_COMPAT(m, PC_COMPAT_2_1); 513 } 514 515 DEFINE_I440FX_MACHINE(v2_1, "pc-i440fx-2.1", pc_compat_2_1, 516 pc_i440fx_2_1_machine_options); 517 518 519 520 static void pc_i440fx_2_0_machine_options(MachineClass *m) 521 { 522 pc_i440fx_2_1_machine_options(m); 523 SET_MACHINE_COMPAT(m, PC_COMPAT_2_0); 524 } 525 526 DEFINE_I440FX_MACHINE(v2_0, "pc-i440fx-2.0", pc_compat_2_0, 527 pc_i440fx_2_0_machine_options); 528 529 530 static void pc_i440fx_1_7_machine_options(MachineClass *m) 531 { 532 pc_i440fx_2_0_machine_options(m); 533 m->default_machine_opts = NULL; 534 SET_MACHINE_COMPAT(m, PC_COMPAT_1_7); 535 } 536 537 DEFINE_I440FX_MACHINE(v1_7, "pc-i440fx-1.7", pc_compat_1_7, 538 pc_i440fx_1_7_machine_options); 539 540 541 static void pc_i440fx_1_6_machine_options(MachineClass *m) 542 { 543 pc_i440fx_1_7_machine_options(m); 544 SET_MACHINE_COMPAT(m, PC_COMPAT_1_6); 545 } 546 547 DEFINE_I440FX_MACHINE(v1_6, "pc-i440fx-1.6", pc_compat_1_6, 548 pc_i440fx_1_6_machine_options); 549 550 551 static void pc_i440fx_1_5_machine_options(MachineClass *m) 552 { 553 pc_i440fx_1_6_machine_options(m); 554 SET_MACHINE_COMPAT(m, PC_COMPAT_1_5); 555 } 556 557 DEFINE_I440FX_MACHINE(v1_5, "pc-i440fx-1.5", pc_compat_1_5, 558 pc_i440fx_1_5_machine_options); 559 560 561 static void pc_i440fx_1_4_machine_options(MachineClass *m) 562 { 563 pc_i440fx_1_5_machine_options(m); 564 m->hot_add_cpu = NULL; 565 SET_MACHINE_COMPAT(m, PC_COMPAT_1_4); 566 } 567 568 DEFINE_I440FX_MACHINE(v1_4, "pc-i440fx-1.4", pc_compat_1_4, 569 pc_i440fx_1_4_machine_options); 570 571 572 #define PC_COMPAT_1_3 \ 573 PC_COMPAT_1_4 \ 574 {\ 575 .driver = "usb-tablet",\ 576 .property = "usb_version",\ 577 .value = stringify(1),\ 578 },{\ 579 .driver = "virtio-net-pci",\ 580 .property = "ctrl_mac_addr",\ 581 .value = "off", \ 582 },{ \ 583 .driver = "virtio-net-pci", \ 584 .property = "mq", \ 585 .value = "off", \ 586 }, {\ 587 .driver = "e1000",\ 588 .property = "autonegotiation",\ 589 .value = "off",\ 590 }, 591 592 593 static void pc_i440fx_1_3_machine_options(MachineClass *m) 594 { 595 pc_i440fx_1_4_machine_options(m); 596 SET_MACHINE_COMPAT(m, PC_COMPAT_1_3); 597 } 598 599 DEFINE_I440FX_MACHINE(v1_3, "pc-1.3", pc_compat_1_3, 600 pc_i440fx_1_3_machine_options); 601 602 603 #define PC_COMPAT_1_2 \ 604 PC_COMPAT_1_3 \ 605 {\ 606 .driver = "nec-usb-xhci",\ 607 .property = "msi",\ 608 .value = "off",\ 609 },{\ 610 .driver = "nec-usb-xhci",\ 611 .property = "msix",\ 612 .value = "off",\ 613 },{\ 614 .driver = "ivshmem",\ 615 .property = "use64",\ 616 .value = "0",\ 617 },{\ 618 .driver = "qxl",\ 619 .property = "revision",\ 620 .value = stringify(3),\ 621 },{\ 622 .driver = "qxl-vga",\ 623 .property = "revision",\ 624 .value = stringify(3),\ 625 },{\ 626 .driver = "VGA",\ 627 .property = "mmio",\ 628 .value = "off",\ 629 }, 630 631 static void pc_i440fx_1_2_machine_options(MachineClass *m) 632 { 633 pc_i440fx_1_3_machine_options(m); 634 SET_MACHINE_COMPAT(m, PC_COMPAT_1_2); 635 } 636 637 DEFINE_I440FX_MACHINE(v1_2, "pc-1.2", pc_compat_1_2, 638 pc_i440fx_1_2_machine_options); 639 640 641 #define PC_COMPAT_1_1 \ 642 PC_COMPAT_1_2 \ 643 {\ 644 .driver = "virtio-scsi-pci",\ 645 .property = "hotplug",\ 646 .value = "off",\ 647 },{\ 648 .driver = "virtio-scsi-pci",\ 649 .property = "param_change",\ 650 .value = "off",\ 651 },{\ 652 .driver = "VGA",\ 653 .property = "vgamem_mb",\ 654 .value = stringify(8),\ 655 },{\ 656 .driver = "vmware-svga",\ 657 .property = "vgamem_mb",\ 658 .value = stringify(8),\ 659 },{\ 660 .driver = "qxl-vga",\ 661 .property = "vgamem_mb",\ 662 .value = stringify(8),\ 663 },{\ 664 .driver = "qxl",\ 665 .property = "vgamem_mb",\ 666 .value = stringify(8),\ 667 },{\ 668 .driver = "virtio-blk-pci",\ 669 .property = "config-wce",\ 670 .value = "off",\ 671 }, 672 673 static void pc_i440fx_1_1_machine_options(MachineClass *m) 674 { 675 pc_i440fx_1_2_machine_options(m); 676 SET_MACHINE_COMPAT(m, PC_COMPAT_1_1); 677 } 678 679 DEFINE_I440FX_MACHINE(v1_1, "pc-1.1", pc_compat_1_2, 680 pc_i440fx_1_1_machine_options); 681 682 683 #define PC_COMPAT_1_0 \ 684 PC_COMPAT_1_1 \ 685 {\ 686 .driver = TYPE_ISA_FDC,\ 687 .property = "check_media_rate",\ 688 .value = "off",\ 689 }, {\ 690 .driver = "virtio-balloon-pci",\ 691 .property = "class",\ 692 .value = stringify(PCI_CLASS_MEMORY_RAM),\ 693 },{\ 694 .driver = "apic-common",\ 695 .property = "vapic",\ 696 .value = "off",\ 697 },{\ 698 .driver = TYPE_USB_DEVICE,\ 699 .property = "full-path",\ 700 .value = "no",\ 701 }, 702 703 static void pc_i440fx_1_0_machine_options(MachineClass *m) 704 { 705 pc_i440fx_1_1_machine_options(m); 706 m->hw_version = "1.0"; 707 SET_MACHINE_COMPAT(m, PC_COMPAT_1_0); 708 } 709 710 DEFINE_I440FX_MACHINE(v1_0, "pc-1.0", pc_compat_1_2, 711 pc_i440fx_1_0_machine_options); 712 713 714 #define PC_COMPAT_0_15 \ 715 PC_COMPAT_1_0 716 717 static void pc_i440fx_0_15_machine_options(MachineClass *m) 718 { 719 pc_i440fx_1_0_machine_options(m); 720 m->hw_version = "0.15"; 721 SET_MACHINE_COMPAT(m, PC_COMPAT_0_15); 722 } 723 724 DEFINE_I440FX_MACHINE(v0_15, "pc-0.15", pc_compat_1_2, 725 pc_i440fx_0_15_machine_options); 726 727 728 #define PC_COMPAT_0_14 \ 729 PC_COMPAT_0_15 \ 730 {\ 731 .driver = "virtio-blk-pci",\ 732 .property = "event_idx",\ 733 .value = "off",\ 734 },{\ 735 .driver = "virtio-serial-pci",\ 736 .property = "event_idx",\ 737 .value = "off",\ 738 },{\ 739 .driver = "virtio-net-pci",\ 740 .property = "event_idx",\ 741 .value = "off",\ 742 },{\ 743 .driver = "virtio-balloon-pci",\ 744 .property = "event_idx",\ 745 .value = "off",\ 746 },{\ 747 .driver = "qxl",\ 748 .property = "revision",\ 749 .value = stringify(2),\ 750 },{\ 751 .driver = "qxl-vga",\ 752 .property = "revision",\ 753 .value = stringify(2),\ 754 }, 755 756 static void pc_i440fx_0_14_machine_options(MachineClass *m) 757 { 758 pc_i440fx_0_15_machine_options(m); 759 m->hw_version = "0.14"; 760 SET_MACHINE_COMPAT(m, PC_COMPAT_0_14); 761 } 762 763 DEFINE_I440FX_MACHINE(v0_14, "pc-0.14", pc_compat_1_2, 764 pc_i440fx_0_14_machine_options); 765 766 767 #define PC_COMPAT_0_13 \ 768 PC_COMPAT_0_14 \ 769 {\ 770 .driver = TYPE_PCI_DEVICE,\ 771 .property = "command_serr_enable",\ 772 .value = "off",\ 773 },{\ 774 .driver = "AC97",\ 775 .property = "use_broken_id",\ 776 .value = stringify(1),\ 777 },{\ 778 .driver = "virtio-9p-pci",\ 779 .property = "vectors",\ 780 .value = stringify(0),\ 781 },{\ 782 .driver = "VGA",\ 783 .property = "rombar",\ 784 .value = stringify(0),\ 785 },{\ 786 .driver = "vmware-svga",\ 787 .property = "rombar",\ 788 .value = stringify(0),\ 789 }, 790 791 static void pc_i440fx_0_13_machine_options(MachineClass *m) 792 { 793 pc_i440fx_0_14_machine_options(m); 794 m->hw_version = "0.13"; 795 SET_MACHINE_COMPAT(m, PC_COMPAT_0_13); 796 } 797 798 DEFINE_I440FX_MACHINE(v0_13, "pc-0.13", pc_compat_0_13, 799 pc_i440fx_0_13_machine_options); 800 801 802 #define PC_COMPAT_0_12 \ 803 PC_COMPAT_0_13 \ 804 {\ 805 .driver = "virtio-serial-pci",\ 806 .property = "max_ports",\ 807 .value = stringify(1),\ 808 },{\ 809 .driver = "virtio-serial-pci",\ 810 .property = "vectors",\ 811 .value = stringify(0),\ 812 },{\ 813 .driver = "usb-mouse",\ 814 .property = "serial",\ 815 .value = "1",\ 816 },{\ 817 .driver = "usb-tablet",\ 818 .property = "serial",\ 819 .value = "1",\ 820 },{\ 821 .driver = "usb-kbd",\ 822 .property = "serial",\ 823 .value = "1",\ 824 }, 825 826 static void pc_i440fx_0_12_machine_options(MachineClass *m) 827 { 828 pc_i440fx_0_13_machine_options(m); 829 m->hw_version = "0.12"; 830 SET_MACHINE_COMPAT(m, PC_COMPAT_0_12); 831 } 832 833 DEFINE_I440FX_MACHINE(v0_12, "pc-0.12", pc_compat_0_13, 834 pc_i440fx_0_12_machine_options); 835 836 837 #define PC_COMPAT_0_11 \ 838 PC_COMPAT_0_12 \ 839 {\ 840 .driver = "virtio-blk-pci",\ 841 .property = "vectors",\ 842 .value = stringify(0),\ 843 },{\ 844 .driver = TYPE_PCI_DEVICE,\ 845 .property = "rombar",\ 846 .value = stringify(0),\ 847 },{\ 848 .driver = "ide-drive",\ 849 .property = "ver",\ 850 .value = "0.11",\ 851 },{\ 852 .driver = "scsi-disk",\ 853 .property = "ver",\ 854 .value = "0.11",\ 855 }, 856 857 static void pc_i440fx_0_11_machine_options(MachineClass *m) 858 { 859 pc_i440fx_0_12_machine_options(m); 860 m->hw_version = "0.11"; 861 SET_MACHINE_COMPAT(m, PC_COMPAT_0_11); 862 } 863 864 DEFINE_I440FX_MACHINE(v0_11, "pc-0.11", pc_compat_0_13, 865 pc_i440fx_0_11_machine_options); 866 867 868 #define PC_COMPAT_0_10 \ 869 PC_COMPAT_0_11 \ 870 {\ 871 .driver = "virtio-blk-pci",\ 872 .property = "class",\ 873 .value = stringify(PCI_CLASS_STORAGE_OTHER),\ 874 },{\ 875 .driver = "virtio-serial-pci",\ 876 .property = "class",\ 877 .value = stringify(PCI_CLASS_DISPLAY_OTHER),\ 878 },{\ 879 .driver = "virtio-net-pci",\ 880 .property = "vectors",\ 881 .value = stringify(0),\ 882 },{\ 883 .driver = "ide-drive",\ 884 .property = "ver",\ 885 .value = "0.10",\ 886 },{\ 887 .driver = "scsi-disk",\ 888 .property = "ver",\ 889 .value = "0.10",\ 890 }, 891 892 static void pc_i440fx_0_10_machine_options(MachineClass *m) 893 { 894 pc_i440fx_0_11_machine_options(m); 895 m->hw_version = "0.10"; 896 SET_MACHINE_COMPAT(m, PC_COMPAT_0_10); 897 } 898 899 DEFINE_I440FX_MACHINE(v0_10, "pc-0.10", pc_compat_0_13, 900 pc_i440fx_0_10_machine_options); 901 902 903 static void isapc_machine_options(MachineClass *m) 904 { 905 pc_common_machine_options(m); 906 m->desc = "ISA-only PC"; 907 m->max_cpus = 1; 908 } 909 910 DEFINE_PC_MACHINE(isapc, "isapc", pc_init_isa, 911 isapc_machine_options); 912 913 914 #ifdef CONFIG_XEN 915 static void xenfv_machine_options(MachineClass *m) 916 { 917 pc_common_machine_options(m); 918 m->desc = "Xen Fully-virtualized PC"; 919 m->max_cpus = HVM_MAX_VCPUS; 920 m->default_machine_opts = "accel=xen"; 921 m->hot_add_cpu = pc_hot_add_cpu; 922 } 923 924 DEFINE_PC_MACHINE(xenfv, "xenfv", pc_xen_hvm_init, 925 xenfv_machine_options); 926 #endif 927