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