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