hw/i386/pc_piix.c

   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/smbios/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 *pcms = PC_MACHINE(machine);
  82     MemoryRegion *system_memory = get_system_memory();
  83     MemoryRegion *system_io = get_system_io();
  84     int i;
  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     MemoryRegion *ram_memory;
  97     MemoryRegion *pci_memory;
  98     MemoryRegion *rom_memory;
  99     DeviceState *icc_bridge;
 100     PcGuestInfo *guest_info;
 101     ram_addr_t lowmem;
 102
 103     /* Check whether RAM fits below 4G (leaving 1/2 GByte for IO memory).
 104      * If it doesn't, we need to split it in chunks below and above 4G.
 105      * In any case, try to make sure that guest addresses aligned at
 106      * 1G boundaries get mapped to host addresses aligned at 1G boundaries.
 107      * For old machine types, use whatever split we used historically to avoid
 108      * breaking migration.
 109      */
 110     if (machine->ram_size >= 0xe0000000) {
 111         lowmem = gigabyte_align ? 0xc0000000 : 0xe0000000;
 112     } else {
 113         lowmem = 0xe0000000;
 114     }
 115
 116     /* Handle the machine opt max-ram-below-4g.  It is basically doing
 117      * min(qemu limit, user limit).
 118      */
 119     if (lowmem > pcms->max_ram_below_4g) {
 120         lowmem = pcms->max_ram_below_4g;
 121         if (machine->ram_size - lowmem > lowmem &&
 122             lowmem & ((1ULL << 30) - 1)) {
 123             error_report("Warning: Large machine and max_ram_below_4g(%"PRIu64
 124                          ") not a multiple of 1G; possible bad performance.",
 125                          pcms->max_ram_below_4g);
 126         }
 127     }
 128
 129     if (machine->ram_size >= lowmem) {
 130         pcms->above_4g_mem_size = machine->ram_size - lowmem;
 131         pcms->below_4g_mem_size = lowmem;
 132     } else {
 133         pcms->above_4g_mem_size = 0;
 134         pcms->below_4g_mem_size = machine->ram_size;
 135     }
 136
 137     if (xen_enabled() && xen_hvm_init(&pcms->below_4g_mem_size,
 138                                       &pcms->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(pcms);
 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(pcms, system_memory,
 182                        rom_memory, &ram_memory, guest_info);
 183     } else if (machine->kernel_filename != NULL) {
 184         /* For xen HVM direct kernel boot, load linux here */
 185         xen_load_linux(pcms, guest_info);
 186     }
 187
 188     gsi_state = g_malloc0(sizeof(*gsi_state));
 189     if (kvm_irqchip_in_kernel()) {
 190         kvm_pc_setup_irq_routing(pci_enabled);
 191         gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,
 192                                  GSI_NUM_PINS);
 193     } else {
 194         gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
 195     }
 196
 197     if (pci_enabled) {
 198         pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi,
 199                               system_memory, system_io, machine->ram_size,
 200                               pcms->below_4g_mem_size,
 201                               pcms->above_4g_mem_size,
 202                               pci_memory, ram_memory);
 203     } else {
 204         pci_bus = NULL;
 205         i440fx_state = NULL;
 206         isa_bus = isa_bus_new(NULL, get_system_memory(), system_io);
 207         no_hpet = 1;
 208     }
 209     isa_bus_irqs(isa_bus, gsi);
 210
 211     if (kvm_irqchip_in_kernel()) {
 212         i8259 = kvm_i8259_init(isa_bus);
 213     } else if (xen_enabled()) {
 214         i8259 = xen_interrupt_controller_init();
 215     } else {
 216         i8259 = i8259_init(isa_bus, pc_allocate_cpu_irq());
 217     }
 218
 219     for (i = 0; i < ISA_NUM_IRQS; i++) {
 220         gsi_state->i8259_irq[i] = i8259[i];
 221     }
 222     g_free(i8259);
 223     if (pci_enabled) {
 224         ioapic_init_gsi(gsi_state, "i440fx");
 225     }
 226     qdev_init_nofail(icc_bridge);
 227
 228     pc_register_ferr_irq(gsi[13]);
 229
 230     pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);
 231
 232     assert(pcms->vmport != ON_OFF_AUTO_MAX);
 233     if (pcms->vmport == ON_OFF_AUTO_AUTO) {
 234         pcms->vmport = xen_enabled() ? ON_OFF_AUTO_OFF : ON_OFF_AUTO_ON;
 235     }
 236
 237     /* init basic PC hardware */
 238     pc_basic_device_init(isa_bus, gsi, &rtc_state, true,
 239                          (pcms->vmport != ON_OFF_AUTO_ON), 0x4);
 240
 241     pc_nic_init(isa_bus, pci_bus);
 242
 243     ide_drive_get(hd, ARRAY_SIZE(hd));
 244     if (pci_enabled) {
 245         PCIDevice *dev;
 246         if (xen_enabled()) {
 247             dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
 248         } else {
 249             dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
 250         }
 251         idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
 252         idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
 253     } else {
 254         for(i = 0; i < MAX_IDE_BUS; i++) {
 255             ISADevice *dev;
 256             char busname[] = "ide.0";
 257             dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
 258                                ide_irq[i],
 259                                hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
 260             /*
 261              * The ide bus name is ide.0 for the first bus and ide.1 for the
 262              * second one.
 263              */
 264             busname[4] = '0' + i;
 265             idebus[i] = qdev_get_child_bus(DEVICE(dev), busname);
 266         }
 267     }
 268
 269     pc_cmos_init(pcms, idebus[0], idebus[1], rtc_state);
 270
 271     if (pci_enabled && usb_enabled()) {
 272         pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci");
 273     }
 274
 275     if (pci_enabled && acpi_enabled) {
 276         DeviceState *piix4_pm;
 277         I2CBus *smbus;
 278
 279         smi_irq = qemu_allocate_irq(pc_acpi_smi_interrupt, first_cpu, 0);
 280         /* TODO: Populate SPD eeprom data.  */
 281         smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
 282                               gsi[9], smi_irq,
 283                               pc_machine_is_smm_enabled(pcms),
 284                               &piix4_pm);
 285         smbus_eeprom_init(smbus, 8, NULL, 0);
 286
 287         object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP,
 288                                  TYPE_HOTPLUG_HANDLER,
 289                                  (Object **)&pcms->acpi_dev,
 290                                  object_property_allow_set_link,
 291                                  OBJ_PROP_LINK_UNREF_ON_RELEASE, &error_abort);
 292         object_property_set_link(OBJECT(machine), OBJECT(piix4_pm),
 293                                  PC_MACHINE_ACPI_DEVICE_PROP, &error_abort);
 294     }
 295
 296     if (pci_enabled) {
 297         pc_pci_device_init(pci_bus);
 298     }
 299 }
 300
 301 static void pc_compat_2_3(MachineState *machine)
 302 {
 303     PCMachineState *pcms = PC_MACHINE(machine);
 304     savevm_skip_section_footers();
 305     if (kvm_enabled()) {
 306         pcms->smm = ON_OFF_AUTO_OFF;
 307     }
 308     global_state_set_optional();
 309     savevm_skip_configuration();
 310 }
 311
 312 static void pc_compat_2_2(MachineState *machine)
 313 {
 314     pc_compat_2_3(machine);
 315     rsdp_in_ram = false;
 316     machine->suppress_vmdesc = true;
 317 }
 318
 319 static void pc_compat_2_1(MachineState *machine)
 320 {
 321     PCMachineState *pcms = PC_MACHINE(machine);
 322
 323     pc_compat_2_2(machine);
 324     smbios_uuid_encoded = false;
 325     x86_cpu_compat_kvm_no_autodisable(FEAT_8000_0001_ECX, CPUID_EXT3_SVM);
 326     pcms->enforce_aligned_dimm = false;
 327 }
 328
 329 static void pc_compat_2_0(MachineState *machine)
 330 {
 331     pc_compat_2_1(machine);
 332     /* This value depends on the actual DSDT and SSDT compiled into
 333      * the source QEMU; unfortunately it depends on the binary and
 334      * not on the machine type, so we cannot make pc-i440fx-1.7 work on
 335      * both QEMU 1.7 and QEMU 2.0.
 336      *
 337      * Large variations cause migration to fail for more than one
 338      * consecutive value of the "-smp" maxcpus option.
 339      *
 340      * For small variations of the kind caused by different iasl versions,
 341      * the 4k rounding usually leaves slack.  However, there could be still
 342      * one or two values that break.  For QEMU 1.7 and QEMU 2.0 the
 343      * slack is only ~10 bytes before one "-smp maxcpus" value breaks!
 344      *
 345      * 6652 is valid for QEMU 2.0, the right value for pc-i440fx-1.7 on
 346      * QEMU 1.7 it is 6414.  For RHEL/CentOS 7.0 it is 6418.
 347      */
 348     legacy_acpi_table_size = 6652;
 349     smbios_legacy_mode = true;
 350     has_reserved_memory = false;
 351     pc_set_legacy_acpi_data_size();
 352 }
 353
 354 static void pc_compat_1_7(MachineState *machine)
 355 {
 356     pc_compat_2_0(machine);
 357     smbios_defaults = false;
 358     gigabyte_align = false;
 359     option_rom_has_mr = true;
 360     legacy_acpi_table_size = 6414;
 361     x86_cpu_compat_kvm_no_autoenable(FEAT_1_ECX, CPUID_EXT_X2APIC);
 362 }
 363
 364 static void pc_compat_1_6(MachineState *machine)
 365 {
 366     pc_compat_1_7(machine);
 367     rom_file_has_mr = false;
 368     has_acpi_build = false;
 369 }
 370
 371 static void pc_compat_1_5(MachineState *machine)
 372 {
 373     pc_compat_1_6(machine);
 374 }
 375
 376 static void pc_compat_1_4(MachineState *machine)
 377 {
 378     pc_compat_1_5(machine);
 379 }
 380
 381 static void pc_compat_1_3(MachineState *machine)
 382 {
 383     pc_compat_1_4(machine);
 384     enable_compat_apic_id_mode();
 385 }
 386
 387 /* PC compat function for pc-0.14 to pc-1.2 */
 388 static void pc_compat_1_2(MachineState *machine)
 389 {
 390     pc_compat_1_3(machine);
 391     x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI);
 392 }
 393
 394 /* PC compat function for pc-0.10 to pc-0.13 */
 395 static void pc_compat_0_13(MachineState *machine)
 396 {
 397     pc_compat_1_2(machine);
 398     kvmclock_enabled = false;
 399 }
 400
 401 static void pc_init_isa(MachineState *machine)
 402 {
 403     pci_enabled = false;
 404     has_acpi_build = false;
 405     smbios_defaults = false;
 406     gigabyte_align = false;
 407     smbios_legacy_mode = true;
 408     has_reserved_memory = false;
 409     option_rom_has_mr = true;
 410     rom_file_has_mr = false;
 411     if (!machine->cpu_model) {
 412         machine->cpu_model = "486";
 413     }
 414     x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI);
 415     enable_compat_apic_id_mode();
 416     pc_init1(machine);
 417 }
 418
 419 #ifdef CONFIG_XEN
 420 static void pc_xen_hvm_init(MachineState *machine)
 421 {
 422     PCIBus *bus;
 423
 424     pc_init1(machine);
 425
 426     bus = pci_find_primary_bus();
 427     if (bus != NULL) {
 428         pci_create_simple(bus, -1, "xen-platform");
 429     }
 430 }
 431 #endif
 432
 433 #define DEFINE_I440FX_MACHINE(suffix, name, compatfn, optionfn) \
 434     static void pc_init_##suffix(MachineState *machine) \
 435     { \
 436         void (*compat)(MachineState *m) = (compatfn); \
 437         if (compat) { \
 438             compat(machine); \
 439         } \
 440         pc_init1(machine); \
 441     } \
 442     DEFINE_PC_MACHINE(suffix, name, pc_init_##suffix, optionfn)
 443
 444 static void pc_i440fx_machine_options(MachineClass *m)
 445 {
 446     m->family = "pc_piix";
 447     m->desc = "Standard PC (i440FX + PIIX, 1996)";
 448     m->hot_add_cpu = pc_hot_add_cpu;
 449 }
 450
 451 static void pc_i440fx_2_4_machine_options(MachineClass *m)
 452 {
 453     pc_i440fx_machine_options(m);
 454     m->default_machine_opts = "firmware=bios-256k.bin";
 455     m->default_display = "std";
 456     m->alias = "pc";
 457     m->is_default = 1;
 458 }
 459
 460 DEFINE_I440FX_MACHINE(v2_4, "pc-i440fx-2.4", NULL,
 461                       pc_i440fx_2_4_machine_options)
 462
 463
 464 static void pc_i440fx_2_3_machine_options(MachineClass *m)
 465 {
 466     pc_i440fx_2_4_machine_options(m);
 467     m->alias = NULL;
 468     m->is_default = 0;
 469     SET_MACHINE_COMPAT(m, PC_COMPAT_2_3);
 470 }
 471
 472 DEFINE_I440FX_MACHINE(v2_3, "pc-i440fx-2.3", pc_compat_2_3,
 473                       pc_i440fx_2_3_machine_options);
 474
 475
 476 static void pc_i440fx_2_2_machine_options(MachineClass *m)
 477 {
 478     pc_i440fx_2_3_machine_options(m);
 479     SET_MACHINE_COMPAT(m, PC_COMPAT_2_2);
 480 }
 481
 482 DEFINE_I440FX_MACHINE(v2_2, "pc-i440fx-2.2", pc_compat_2_2,
 483                       pc_i440fx_2_2_machine_options);
 484
 485
 486 static void pc_i440fx_2_1_machine_options(MachineClass *m)
 487 {
 488     pc_i440fx_2_2_machine_options(m);
 489     m->default_display = NULL;
 490     SET_MACHINE_COMPAT(m, PC_COMPAT_2_1);
 491 }
 492
 493 DEFINE_I440FX_MACHINE(v2_1, "pc-i440fx-2.1", pc_compat_2_1,
 494                       pc_i440fx_2_1_machine_options);
 495
 496
 497
 498 static void pc_i440fx_2_0_machine_options(MachineClass *m)
 499 {
 500     pc_i440fx_2_1_machine_options(m);
 501     SET_MACHINE_COMPAT(m, PC_COMPAT_2_0);
 502 }
 503
 504 DEFINE_I440FX_MACHINE(v2_0, "pc-i440fx-2.0", pc_compat_2_0,
 505                       pc_i440fx_2_0_machine_options);
 506
 507
 508 static void pc_i440fx_1_7_machine_options(MachineClass *m)
 509 {
 510     pc_i440fx_2_0_machine_options(m);
 511     m->default_machine_opts = NULL;
 512     SET_MACHINE_COMPAT(m, PC_COMPAT_1_7);
 513 }
 514
 515 DEFINE_I440FX_MACHINE(v1_7, "pc-i440fx-1.7", pc_compat_1_7,
 516                       pc_i440fx_1_7_machine_options);
 517
 518
 519 static void pc_i440fx_1_6_machine_options(MachineClass *m)
 520 {
 521     pc_i440fx_1_7_machine_options(m);
 522     SET_MACHINE_COMPAT(m, PC_COMPAT_1_6);
 523 }
 524
 525 DEFINE_I440FX_MACHINE(v1_6, "pc-i440fx-1.6", pc_compat_1_6,
 526                       pc_i440fx_1_6_machine_options);
 527
 528
 529 static void pc_i440fx_1_5_machine_options(MachineClass *m)
 530 {
 531     pc_i440fx_1_6_machine_options(m);
 532     SET_MACHINE_COMPAT(m, PC_COMPAT_1_5);
 533 }
 534
 535 DEFINE_I440FX_MACHINE(v1_5, "pc-i440fx-1.5", pc_compat_1_5,
 536                       pc_i440fx_1_5_machine_options);
 537
 538
 539 static void pc_i440fx_1_4_machine_options(MachineClass *m)
 540 {
 541     pc_i440fx_1_5_machine_options(m);
 542     m->hot_add_cpu = NULL;
 543     SET_MACHINE_COMPAT(m, PC_COMPAT_1_4);
 544 }
 545
 546 DEFINE_I440FX_MACHINE(v1_4, "pc-i440fx-1.4", pc_compat_1_4,
 547                       pc_i440fx_1_4_machine_options);
 548
 549
 550 #define PC_COMPAT_1_3 \
 551         PC_COMPAT_1_4 \
 552         {\
 553             .driver   = "usb-tablet",\
 554             .property = "usb_version",\
 555             .value    = stringify(1),\
 556         },{\
 557             .driver   = "virtio-net-pci",\
 558             .property = "ctrl_mac_addr",\
 559             .value    = "off",      \
 560         },{ \
 561             .driver   = "virtio-net-pci", \
 562             .property = "mq", \
 563             .value    = "off", \
 564         }, {\
 565             .driver   = "e1000",\
 566             .property = "autonegotiation",\
 567             .value    = "off",\
 568         },
 569
 570
 571 static void pc_i440fx_1_3_machine_options(MachineClass *m)
 572 {
 573     pc_i440fx_1_4_machine_options(m);
 574     SET_MACHINE_COMPAT(m, PC_COMPAT_1_3);
 575 }
 576
 577 DEFINE_I440FX_MACHINE(v1_3, "pc-1.3", pc_compat_1_3,
 578                       pc_i440fx_1_3_machine_options);
 579
 580
 581 #define PC_COMPAT_1_2 \
 582         PC_COMPAT_1_3 \
 583         {\
 584             .driver   = "nec-usb-xhci",\
 585             .property = "msi",\
 586             .value    = "off",\
 587         },{\
 588             .driver   = "nec-usb-xhci",\
 589             .property = "msix",\
 590             .value    = "off",\
 591         },{\
 592             .driver   = "ivshmem",\
 593             .property = "use64",\
 594             .value    = "0",\
 595         },{\
 596             .driver   = "qxl",\
 597             .property = "revision",\
 598             .value    = stringify(3),\
 599         },{\
 600             .driver   = "qxl-vga",\
 601             .property = "revision",\
 602             .value    = stringify(3),\
 603         },{\
 604             .driver   = "VGA",\
 605             .property = "mmio",\
 606             .value    = "off",\
 607         },
 608
 609 static void pc_i440fx_1_2_machine_options(MachineClass *m)
 610 {
 611     pc_i440fx_1_3_machine_options(m);
 612     SET_MACHINE_COMPAT(m, PC_COMPAT_1_2);
 613 }
 614
 615 DEFINE_I440FX_MACHINE(v1_2, "pc-1.2", pc_compat_1_2,
 616                       pc_i440fx_1_2_machine_options);
 617
 618
 619 #define PC_COMPAT_1_1 \
 620         PC_COMPAT_1_2 \
 621         {\
 622             .driver   = "virtio-scsi-pci",\
 623             .property = "hotplug",\
 624             .value    = "off",\
 625         },{\
 626             .driver   = "virtio-scsi-pci",\
 627             .property = "param_change",\
 628             .value    = "off",\
 629         },{\
 630             .driver   = "VGA",\
 631             .property = "vgamem_mb",\
 632             .value    = stringify(8),\
 633         },{\
 634             .driver   = "vmware-svga",\
 635             .property = "vgamem_mb",\
 636             .value    = stringify(8),\
 637         },{\
 638             .driver   = "qxl-vga",\
 639             .property = "vgamem_mb",\
 640             .value    = stringify(8),\
 641         },{\
 642             .driver   = "qxl",\
 643             .property = "vgamem_mb",\
 644             .value    = stringify(8),\
 645         },{\
 646             .driver   = "virtio-blk-pci",\
 647             .property = "config-wce",\
 648             .value    = "off",\
 649         },
 650
 651 static void pc_i440fx_1_1_machine_options(MachineClass *m)
 652 {
 653     pc_i440fx_1_2_machine_options(m);
 654     SET_MACHINE_COMPAT(m, PC_COMPAT_1_1);
 655 }
 656
 657 DEFINE_I440FX_MACHINE(v1_1, "pc-1.1", pc_compat_1_2,
 658                       pc_i440fx_1_1_machine_options);
 659
 660
 661 #define PC_COMPAT_1_0 \
 662         PC_COMPAT_1_1 \
 663         {\
 664             .driver   = TYPE_ISA_FDC,\
 665             .property = "check_media_rate",\
 666             .value    = "off",\
 667         }, {\
 668             .driver   = "virtio-balloon-pci",\
 669             .property = "class",\
 670             .value    = stringify(PCI_CLASS_MEMORY_RAM),\
 671         },{\
 672             .driver   = "apic-common",\
 673             .property = "vapic",\
 674             .value    = "off",\
 675         },{\
 676             .driver   = TYPE_USB_DEVICE,\
 677             .property = "full-path",\
 678             .value    = "no",\
 679         },
 680
 681 static void pc_i440fx_1_0_machine_options(MachineClass *m)
 682 {
 683     pc_i440fx_1_1_machine_options(m);
 684     m->hw_version = "1.0";
 685     SET_MACHINE_COMPAT(m, PC_COMPAT_1_0);
 686 }
 687
 688 DEFINE_I440FX_MACHINE(v1_0, "pc-1.0", pc_compat_1_2,
 689                       pc_i440fx_1_0_machine_options);
 690
 691
 692 #define PC_COMPAT_0_15 \
 693         PC_COMPAT_1_0
 694
 695 static void pc_i440fx_0_15_machine_options(MachineClass *m)
 696 {
 697     pc_i440fx_1_0_machine_options(m);
 698     m->hw_version = "0.15";
 699     SET_MACHINE_COMPAT(m, PC_COMPAT_0_15);
 700 }
 701
 702 DEFINE_I440FX_MACHINE(v0_15, "pc-0.15", pc_compat_1_2,
 703                       pc_i440fx_0_15_machine_options);
 704
 705
 706 #define PC_COMPAT_0_14 \
 707         PC_COMPAT_0_15 \
 708         {\
 709             .driver   = "virtio-blk-pci",\
 710             .property = "event_idx",\
 711             .value    = "off",\
 712         },{\
 713             .driver   = "virtio-serial-pci",\
 714             .property = "event_idx",\
 715             .value    = "off",\
 716         },{\
 717             .driver   = "virtio-net-pci",\
 718             .property = "event_idx",\
 719             .value    = "off",\
 720         },{\
 721             .driver   = "virtio-balloon-pci",\
 722             .property = "event_idx",\
 723             .value    = "off",\
 724         },{\
 725             .driver   = "qxl",\
 726             .property = "revision",\
 727             .value    = stringify(2),\
 728         },{\
 729             .driver   = "qxl-vga",\
 730             .property = "revision",\
 731             .value    = stringify(2),\
 732         },
 733
 734 static void pc_i440fx_0_14_machine_options(MachineClass *m)
 735 {
 736     pc_i440fx_0_15_machine_options(m);
 737     m->hw_version = "0.14";
 738     SET_MACHINE_COMPAT(m, PC_COMPAT_0_14);
 739 }
 740
 741 DEFINE_I440FX_MACHINE(v0_14, "pc-0.14", pc_compat_1_2,
 742                       pc_i440fx_0_14_machine_options);
 743
 744
 745 #define PC_COMPAT_0_13 \
 746         PC_COMPAT_0_14 \
 747         {\
 748             .driver   = TYPE_PCI_DEVICE,\
 749             .property = "command_serr_enable",\
 750             .value    = "off",\
 751         },{\
 752             .driver   = "AC97",\
 753             .property = "use_broken_id",\
 754             .value    = stringify(1),\
 755         },{\
 756             .driver   = "virtio-9p-pci",\
 757             .property = "vectors",\
 758             .value    = stringify(0),\
 759         },{\
 760             .driver   = "VGA",\
 761             .property = "rombar",\
 762             .value    = stringify(0),\
 763         },{\
 764             .driver   = "vmware-svga",\
 765             .property = "rombar",\
 766             .value    = stringify(0),\
 767         },
 768
 769 static void pc_i440fx_0_13_machine_options(MachineClass *m)
 770 {
 771     pc_i440fx_0_14_machine_options(m);
 772     m->hw_version = "0.13";
 773     SET_MACHINE_COMPAT(m, PC_COMPAT_0_13);
 774 }
 775
 776 DEFINE_I440FX_MACHINE(v0_13, "pc-0.13", pc_compat_0_13,
 777                       pc_i440fx_0_13_machine_options);
 778
 779
 780 #define PC_COMPAT_0_12 \
 781         PC_COMPAT_0_13 \
 782         {\
 783             .driver   = "virtio-serial-pci",\
 784             .property = "max_ports",\
 785             .value    = stringify(1),\
 786         },{\
 787             .driver   = "virtio-serial-pci",\
 788             .property = "vectors",\
 789             .value    = stringify(0),\
 790         },{\
 791             .driver   = "usb-mouse",\
 792             .property = "serial",\
 793             .value    = "1",\
 794         },{\
 795             .driver   = "usb-tablet",\
 796             .property = "serial",\
 797             .value    = "1",\
 798         },{\
 799             .driver   = "usb-kbd",\
 800             .property = "serial",\
 801             .value    = "1",\
 802         },
 803
 804 static void pc_i440fx_0_12_machine_options(MachineClass *m)
 805 {
 806     pc_i440fx_0_13_machine_options(m);
 807     m->hw_version = "0.12";
 808     SET_MACHINE_COMPAT(m, PC_COMPAT_0_12);
 809 }
 810
 811 DEFINE_I440FX_MACHINE(v0_12, "pc-0.12", pc_compat_0_13,
 812                       pc_i440fx_0_12_machine_options);
 813
 814
 815 #define PC_COMPAT_0_11 \
 816         PC_COMPAT_0_12 \
 817         {\
 818             .driver   = "virtio-blk-pci",\
 819             .property = "vectors",\
 820             .value    = stringify(0),\
 821         },{\
 822             .driver   = TYPE_PCI_DEVICE,\
 823             .property = "rombar",\
 824             .value    = stringify(0),\
 825         },{\
 826             .driver   = "ide-drive",\
 827             .property = "ver",\
 828             .value    = "0.11",\
 829         },{\
 830             .driver   = "scsi-disk",\
 831             .property = "ver",\
 832             .value    = "0.11",\
 833         },
 834
 835 static void pc_i440fx_0_11_machine_options(MachineClass *m)
 836 {
 837     pc_i440fx_0_12_machine_options(m);
 838     m->hw_version = "0.11";
 839     SET_MACHINE_COMPAT(m, PC_COMPAT_0_11);
 840 }
 841
 842 DEFINE_I440FX_MACHINE(v0_11, "pc-0.11", pc_compat_0_13,
 843                       pc_i440fx_0_11_machine_options);
 844
 845
 846 #define PC_COMPAT_0_10 \
 847     PC_COMPAT_0_11 \
 848     {\
 849         .driver   = "virtio-blk-pci",\
 850         .property = "class",\
 851         .value    = stringify(PCI_CLASS_STORAGE_OTHER),\
 852     },{\
 853         .driver   = "virtio-serial-pci",\
 854         .property = "class",\
 855         .value    = stringify(PCI_CLASS_DISPLAY_OTHER),\
 856     },{\
 857         .driver   = "virtio-net-pci",\
 858         .property = "vectors",\
 859         .value    = stringify(0),\
 860     },{\
 861         .driver   = "ide-drive",\
 862         .property = "ver",\
 863         .value    = "0.10",\
 864     },{\
 865         .driver   = "scsi-disk",\
 866         .property = "ver",\
 867         .value    = "0.10",\
 868     },
 869
 870 static void pc_i440fx_0_10_machine_options(MachineClass *m)
 871 {
 872     pc_i440fx_0_11_machine_options(m);
 873     m->hw_version = "0.10";
 874     SET_MACHINE_COMPAT(m, PC_COMPAT_0_10);
 875 }
 876
 877 DEFINE_I440FX_MACHINE(v0_10, "pc-0.10", pc_compat_0_13,
 878                       pc_i440fx_0_10_machine_options);
 879
 880
 881 static void isapc_machine_options(MachineClass *m)
 882 {
 883     m->desc = "ISA-only PC";
 884     m->max_cpus = 1;
 885 }
 886
 887 DEFINE_PC_MACHINE(isapc, "isapc", pc_init_isa,
 888                   isapc_machine_options);
 889
 890
 891 #ifdef CONFIG_XEN
 892 static void xenfv_machine_options(MachineClass *m)
 893 {
 894     m->desc = "Xen Fully-virtualized PC";
 895     m->max_cpus = HVM_MAX_VCPUS;
 896     m->default_machine_opts = "accel=xen";
 897     m->hot_add_cpu = pc_hot_add_cpu;
 898 }
 899
 900 DEFINE_PC_MACHINE(xenfv, "xenfv", pc_xen_hvm_init,
 901                   xenfv_machine_options);
 902 #endif