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/i386/smbios.h"
  32 #include "hw/pci/pci.h"
  33 #include "hw/pci/pci_ids.h"
  34 #include "hw/usb.h"
  35 #include "net/net.h"
  36 #include "hw/boards.h"
  37 #include "hw/ide.h"
  38 #include "sysemu/kvm.h"
  39 #include "hw/kvm/clock.h"
  40 #include "sysemu/sysemu.h"
  41 #include "hw/sysbus.h"
  42 #include "hw/cpu/icc_bus.h"
  43 #include "sysemu/arch_init.h"
  44 #include "sysemu/block-backend.h"
  45 #include "hw/i2c/smbus.h"
  46 #include "hw/xen/xen.h"
  47 #include "exec/memory.h"
  48 #include "exec/address-spaces.h"
  49 #include "hw/acpi/acpi.h"
  50 #include "cpu.h"
  51 #include "qemu/error-report.h"
  52 #ifdef CONFIG_XEN
  53 #  include <xen/hvm/hvm_info_table.h>
  54 #endif
  55 #include "migration/migration.h"
  56
  57 #define MAX_IDE_BUS 2
  58
  59 static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 };
  60 static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 };
  61 static const int ide_irq[MAX_IDE_BUS] = { 14, 15 };
  62
  63 static bool pci_enabled = true;
  64 static bool has_acpi_build = true;
  65 static bool rsdp_in_ram = true;
  66 static int legacy_acpi_table_size;
  67 static bool smbios_defaults = true;
  68 static bool smbios_legacy_mode;
  69 static bool smbios_uuid_encoded = true;
  70 /* Make sure that guest addresses aligned at 1Gbyte boundaries get mapped to
  71  * host addresses aligned at 1Gbyte boundaries.  This way we can use 1GByte
  72  * pages in the host.
  73  */
  74 static bool gigabyte_align = true;
  75 static bool has_reserved_memory = true;
  76 static bool kvmclock_enabled = true;
  77
  78 /* PC hardware initialisation */
  79 static void pc_init1(MachineState *machine)
  80 {
  81     PCMachineState *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                        pcms->below_4g_mem_size, pcms->above_4g_mem_size,
 183                        rom_memory, &ram_memory, guest_info);
 184     } else if (machine->kernel_filename != NULL) {
 185         /* For xen HVM direct kernel boot, load linux here */
 186         xen_load_linux(machine->kernel_filename,
 187                        machine->kernel_cmdline,
 188                        machine->initrd_filename,
 189                        pcms->below_4g_mem_size,
 190                        guest_info);
 191     }
 192
 193     gsi_state = g_malloc0(sizeof(*gsi_state));
 194     if (kvm_irqchip_in_kernel()) {
 195         kvm_pc_setup_irq_routing(pci_enabled);
 196         gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,
 197                                  GSI_NUM_PINS);
 198     } else {
 199         gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
 200     }
 201
 202     if (pci_enabled) {
 203         pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi,
 204                               system_memory, system_io, machine->ram_size,
 205                               pcms->below_4g_mem_size,
 206                               pcms->above_4g_mem_size,
 207                               pci_memory, ram_memory);
 208     } else {
 209         pci_bus = NULL;
 210         i440fx_state = NULL;
 211         isa_bus = isa_bus_new(NULL, get_system_memory(), system_io);
 212         no_hpet = 1;
 213     }
 214     isa_bus_irqs(isa_bus, gsi);
 215
 216     if (kvm_irqchip_in_kernel()) {
 217         i8259 = kvm_i8259_init(isa_bus);
 218     } else if (xen_enabled()) {
 219         i8259 = xen_interrupt_controller_init();
 220     } else {
 221         i8259 = i8259_init(isa_bus, pc_allocate_cpu_irq());
 222     }
 223
 224     for (i = 0; i < ISA_NUM_IRQS; i++) {
 225         gsi_state->i8259_irq[i] = i8259[i];
 226     }
 227     g_free(i8259);
 228     if (pci_enabled) {
 229         ioapic_init_gsi(gsi_state, "i440fx");
 230     }
 231     qdev_init_nofail(icc_bridge);
 232
 233     pc_register_ferr_irq(gsi[13]);
 234
 235     pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);
 236
 237     assert(pcms->vmport != ON_OFF_AUTO_MAX);
 238     if (pcms->vmport == ON_OFF_AUTO_AUTO) {
 239         pcms->vmport = xen_enabled() ? ON_OFF_AUTO_OFF : ON_OFF_AUTO_ON;
 240     }
 241
 242     /* init basic PC hardware */
 243     pc_basic_device_init(isa_bus, gsi, &rtc_state, true,
 244                          (pcms->vmport != ON_OFF_AUTO_ON), 0x4);
 245
 246     pc_nic_init(isa_bus, pci_bus);
 247
 248     ide_drive_get(hd, ARRAY_SIZE(hd));
 249     if (pci_enabled) {
 250         PCIDevice *dev;
 251         if (xen_enabled()) {
 252             dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
 253         } else {
 254             dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
 255         }
 256         idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
 257         idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
 258     } else {
 259         for(i = 0; i < MAX_IDE_BUS; i++) {
 260             ISADevice *dev;
 261             char busname[] = "ide.0";
 262             dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
 263                                ide_irq[i],
 264                                hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
 265             /*
 266              * The ide bus name is ide.0 for the first bus and ide.1 for the
 267              * second one.
 268              */
 269             busname[4] = '0' + i;
 270             idebus[i] = qdev_get_child_bus(DEVICE(dev), busname);
 271         }
 272     }
 273
 274     pc_cmos_init(pcms,
 275                  pcms->below_4g_mem_size, pcms->above_4g_mem_size,
 276                  machine->boot_order,
 277                  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_irq(pc_acpi_smi_interrupt, first_cpu, 0);
 288         /* TODO: Populate SPD eeprom data.  */
 289         smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
 290                               gsi[9], smi_irq,
 291                               pc_machine_is_smm_enabled(pcms),
 292                               &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 **)&pcms->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     PCMachineState *pcms = PC_MACHINE(machine);
 312     savevm_skip_section_footers();
 313     if (kvm_enabled()) {
 314         pcms->smm = ON_OFF_AUTO_OFF;
 315     }
 316     global_state_set_optional();
 317     savevm_skip_configuration();
 318 }
 319
 320 static void pc_compat_2_2(MachineState *machine)
 321 {
 322     pc_compat_2_3(machine);
 323     rsdp_in_ram = false;
 324     machine->suppress_vmdesc = true;
 325 }
 326
 327 static void pc_compat_2_1(MachineState *machine)
 328 {
 329     PCMachineState *pcms = PC_MACHINE(machine);
 330
 331     pc_compat_2_2(machine);
 332     smbios_uuid_encoded = false;
 333     x86_cpu_compat_kvm_no_autodisable(FEAT_8000_0001_ECX, CPUID_EXT3_SVM);
 334     pcms->enforce_aligned_dimm = false;
 335 }
 336
 337 static void pc_compat_2_0(MachineState *machine)
 338 {
 339     pc_compat_2_1(machine);
 340     /* This value depends on the actual DSDT and SSDT compiled into
 341      * the source QEMU; unfortunately it depends on the binary and
 342      * not on the machine type, so we cannot make pc-i440fx-1.7 work on
 343      * both QEMU 1.7 and QEMU 2.0.
 344      *
 345      * Large variations cause migration to fail for more than one
 346      * consecutive value of the "-smp" maxcpus option.
 347      *
 348      * For small variations of the kind caused by different iasl versions,
 349      * the 4k rounding usually leaves slack.  However, there could be still
 350      * one or two values that break.  For QEMU 1.7 and QEMU 2.0 the
 351      * slack is only ~10 bytes before one "-smp maxcpus" value breaks!
 352      *
 353      * 6652 is valid for QEMU 2.0, the right value for pc-i440fx-1.7 on
 354      * QEMU 1.7 it is 6414.  For RHEL/CentOS 7.0 it is 6418.
 355      */
 356     legacy_acpi_table_size = 6652;
 357     smbios_legacy_mode = true;
 358     has_reserved_memory = false;
 359     pc_set_legacy_acpi_data_size();
 360 }
 361
 362 static void pc_compat_1_7(MachineState *machine)
 363 {
 364     pc_compat_2_0(machine);
 365     smbios_defaults = false;
 366     gigabyte_align = false;
 367     option_rom_has_mr = true;
 368     legacy_acpi_table_size = 6414;
 369     x86_cpu_compat_kvm_no_autoenable(FEAT_1_ECX, CPUID_EXT_X2APIC);
 370 }
 371
 372 static void pc_compat_1_6(MachineState *machine)
 373 {
 374     pc_compat_1_7(machine);
 375     rom_file_has_mr = false;
 376     has_acpi_build = false;
 377 }
 378
 379 static void pc_compat_1_5(MachineState *machine)
 380 {
 381     pc_compat_1_6(machine);
 382 }
 383
 384 static void pc_compat_1_4(MachineState *machine)
 385 {
 386     pc_compat_1_5(machine);
 387 }
 388
 389 static void pc_compat_1_3(MachineState *machine)
 390 {
 391     pc_compat_1_4(machine);
 392     enable_compat_apic_id_mode();
 393 }
 394
 395 /* PC compat function for pc-0.14 to pc-1.2 */
 396 static void pc_compat_1_2(MachineState *machine)
 397 {
 398     pc_compat_1_3(machine);
 399     x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI);
 400 }
 401
 402 /* PC compat function for pc-0.10 to pc-0.13 */
 403 static void pc_compat_0_13(MachineState *machine)
 404 {
 405     pc_compat_1_2(machine);
 406     kvmclock_enabled = false;
 407 }
 408
 409 static void pc_init_isa(MachineState *machine)
 410 {
 411     pci_enabled = false;
 412     has_acpi_build = false;
 413     smbios_defaults = false;
 414     gigabyte_align = false;
 415     smbios_legacy_mode = true;
 416     has_reserved_memory = false;
 417     option_rom_has_mr = true;
 418     rom_file_has_mr = false;
 419     if (!machine->cpu_model) {
 420         machine->cpu_model = "486";
 421     }
 422     x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI);
 423     enable_compat_apic_id_mode();
 424     pc_init1(machine);
 425 }
 426
 427 #ifdef CONFIG_XEN
 428 static void pc_xen_hvm_init(MachineState *machine)
 429 {
 430     PCIBus *bus;
 431
 432     pc_init1(machine);
 433
 434     bus = pci_find_primary_bus();
 435     if (bus != NULL) {
 436         pci_create_simple(bus, -1, "xen-platform");
 437     }
 438 }
 439 #endif
 440
 441 #define DEFINE_I440FX_MACHINE(suffix, name, compatfn, optionfn) \
 442     static void pc_init_##suffix(MachineState *machine) \
 443     { \
 444         void (*compat)(MachineState *m) = (compatfn); \
 445         if (compat) { \
 446             compat(machine); \
 447         } \
 448         pc_init1(machine); \
 449     } \
 450     DEFINE_PC_MACHINE(suffix, name, pc_init_##suffix, optionfn)
 451
 452 static void pc_i440fx_machine_options(MachineClass *m)
 453 {
 454     m->family = "pc_piix";
 455     m->desc = "Standard PC (i440FX + PIIX, 1996)";
 456     m->hot_add_cpu = pc_hot_add_cpu;
 457 }
 458
 459 static void pc_i440fx_2_4_machine_options(MachineClass *m)
 460 {
 461     pc_i440fx_machine_options(m);
 462     m->default_machine_opts = "firmware=bios-256k.bin";
 463     m->default_display = "std";
 464     m->alias = "pc";
 465     m->is_default = 1;
 466 }
 467
 468 DEFINE_I440FX_MACHINE(v2_4, "pc-i440fx-2.4", NULL,
 469                       pc_i440fx_2_4_machine_options)
 470
 471
 472 static void pc_i440fx_2_3_machine_options(MachineClass *m)
 473 {
 474     pc_i440fx_2_4_machine_options(m);
 475     m->alias = NULL;
 476     m->is_default = 0;
 477     SET_MACHINE_COMPAT(m, PC_COMPAT_2_3);
 478 }
 479
 480 DEFINE_I440FX_MACHINE(v2_3, "pc-i440fx-2.3", pc_compat_2_3,
 481                       pc_i440fx_2_3_machine_options);
 482
 483
 484 static void pc_i440fx_2_2_machine_options(MachineClass *m)
 485 {
 486     pc_i440fx_2_3_machine_options(m);
 487     SET_MACHINE_COMPAT(m, PC_COMPAT_2_2);
 488 }
 489
 490 DEFINE_I440FX_MACHINE(v2_2, "pc-i440fx-2.2", pc_compat_2_2,
 491                       pc_i440fx_2_2_machine_options);
 492
 493
 494 static void pc_i440fx_2_1_machine_options(MachineClass *m)
 495 {
 496     pc_i440fx_2_2_machine_options(m);
 497     m->default_display = NULL;
 498     SET_MACHINE_COMPAT(m, PC_COMPAT_2_1);
 499 }
 500
 501 DEFINE_I440FX_MACHINE(v2_1, "pc-i440fx-2.1", pc_compat_2_1,
 502                       pc_i440fx_2_1_machine_options);
 503
 504
 505
 506 static void pc_i440fx_2_0_machine_options(MachineClass *m)
 507 {
 508     pc_i440fx_2_1_machine_options(m);
 509     SET_MACHINE_COMPAT(m, PC_COMPAT_2_0);
 510 }
 511
 512 DEFINE_I440FX_MACHINE(v2_0, "pc-i440fx-2.0", pc_compat_2_0,
 513                       pc_i440fx_2_0_machine_options);
 514
 515
 516 static void pc_i440fx_1_7_machine_options(MachineClass *m)
 517 {
 518     pc_i440fx_2_0_machine_options(m);
 519     m->default_machine_opts = NULL;
 520     SET_MACHINE_COMPAT(m, PC_COMPAT_1_7);
 521 }
 522
 523 DEFINE_I440FX_MACHINE(v1_7, "pc-i440fx-1.7", pc_compat_1_7,
 524                       pc_i440fx_1_7_machine_options);
 525
 526
 527 static void pc_i440fx_1_6_machine_options(MachineClass *m)
 528 {
 529     pc_i440fx_1_7_machine_options(m);
 530     SET_MACHINE_COMPAT(m, PC_COMPAT_1_6);
 531 }
 532
 533 DEFINE_I440FX_MACHINE(v1_6, "pc-i440fx-1.6", pc_compat_1_6,
 534                       pc_i440fx_1_6_machine_options);
 535
 536
 537 static void pc_i440fx_1_5_machine_options(MachineClass *m)
 538 {
 539     pc_i440fx_1_6_machine_options(m);
 540     SET_MACHINE_COMPAT(m, PC_COMPAT_1_5);
 541 }
 542
 543 DEFINE_I440FX_MACHINE(v1_5, "pc-i440fx-1.5", pc_compat_1_5,
 544                       pc_i440fx_1_5_machine_options);
 545
 546
 547 static void pc_i440fx_1_4_machine_options(MachineClass *m)
 548 {
 549     pc_i440fx_1_5_machine_options(m);
 550     m->hot_add_cpu = NULL;
 551     SET_MACHINE_COMPAT(m, PC_COMPAT_1_4);
 552 }
 553
 554 DEFINE_I440FX_MACHINE(v1_4, "pc-i440fx-1.4", pc_compat_1_4,
 555                       pc_i440fx_1_4_machine_options);
 556
 557
 558 #define PC_COMPAT_1_3 \
 559         PC_COMPAT_1_4 \
 560         {\
 561             .driver   = "usb-tablet",\
 562             .property = "usb_version",\
 563             .value    = stringify(1),\
 564         },{\
 565             .driver   = "virtio-net-pci",\
 566             .property = "ctrl_mac_addr",\
 567             .value    = "off",      \
 568         },{ \
 569             .driver   = "virtio-net-pci", \
 570             .property = "mq", \
 571             .value    = "off", \
 572         }, {\
 573             .driver   = "e1000",\
 574             .property = "autonegotiation",\
 575             .value    = "off",\
 576         },
 577
 578
 579 static void pc_i440fx_1_3_machine_options(MachineClass *m)
 580 {
 581     pc_i440fx_1_4_machine_options(m);
 582     SET_MACHINE_COMPAT(m, PC_COMPAT_1_3);
 583 }
 584
 585 DEFINE_I440FX_MACHINE(v1_3, "pc-1.3", pc_compat_1_3,
 586                       pc_i440fx_1_3_machine_options);
 587
 588
 589 #define PC_COMPAT_1_2 \
 590         PC_COMPAT_1_3 \
 591         {\
 592             .driver   = "nec-usb-xhci",\
 593             .property = "msi",\
 594             .value    = "off",\
 595         },{\
 596             .driver   = "nec-usb-xhci",\
 597             .property = "msix",\
 598             .value    = "off",\
 599         },{\
 600             .driver   = "ivshmem",\
 601             .property = "use64",\
 602             .value    = "0",\
 603         },{\
 604             .driver   = "qxl",\
 605             .property = "revision",\
 606             .value    = stringify(3),\
 607         },{\
 608             .driver   = "qxl-vga",\
 609             .property = "revision",\
 610             .value    = stringify(3),\
 611         },{\
 612             .driver   = "VGA",\
 613             .property = "mmio",\
 614             .value    = "off",\
 615         },
 616
 617 static void pc_i440fx_1_2_machine_options(MachineClass *m)
 618 {
 619     pc_i440fx_1_3_machine_options(m);
 620     SET_MACHINE_COMPAT(m, PC_COMPAT_1_2);
 621 }
 622
 623 DEFINE_I440FX_MACHINE(v1_2, "pc-1.2", pc_compat_1_2,
 624                       pc_i440fx_1_2_machine_options);
 625
 626
 627 #define PC_COMPAT_1_1 \
 628         PC_COMPAT_1_2 \
 629         {\
 630             .driver   = "virtio-scsi-pci",\
 631             .property = "hotplug",\
 632             .value    = "off",\
 633         },{\
 634             .driver   = "virtio-scsi-pci",\
 635             .property = "param_change",\
 636             .value    = "off",\
 637         },{\
 638             .driver   = "VGA",\
 639             .property = "vgamem_mb",\
 640             .value    = stringify(8),\
 641         },{\
 642             .driver   = "vmware-svga",\
 643             .property = "vgamem_mb",\
 644             .value    = stringify(8),\
 645         },{\
 646             .driver   = "qxl-vga",\
 647             .property = "vgamem_mb",\
 648             .value    = stringify(8),\
 649         },{\
 650             .driver   = "qxl",\
 651             .property = "vgamem_mb",\
 652             .value    = stringify(8),\
 653         },{\
 654             .driver   = "virtio-blk-pci",\
 655             .property = "config-wce",\
 656             .value    = "off",\
 657         },
 658
 659 static void pc_i440fx_1_1_machine_options(MachineClass *m)
 660 {
 661     pc_i440fx_1_2_machine_options(m);
 662     SET_MACHINE_COMPAT(m, PC_COMPAT_1_1);
 663 }
 664
 665 DEFINE_I440FX_MACHINE(v1_1, "pc-1.1", pc_compat_1_2,
 666                       pc_i440fx_1_1_machine_options);
 667
 668
 669 #define PC_COMPAT_1_0 \
 670         PC_COMPAT_1_1 \
 671         {\
 672             .driver   = TYPE_ISA_FDC,\
 673             .property = "check_media_rate",\
 674             .value    = "off",\
 675         }, {\
 676             .driver   = "virtio-balloon-pci",\
 677             .property = "class",\
 678             .value    = stringify(PCI_CLASS_MEMORY_RAM),\
 679         },{\
 680             .driver   = "apic-common",\
 681             .property = "vapic",\
 682             .value    = "off",\
 683         },{\
 684             .driver   = TYPE_USB_DEVICE,\
 685             .property = "full-path",\
 686             .value    = "no",\
 687         },
 688
 689 static void pc_i440fx_1_0_machine_options(MachineClass *m)
 690 {
 691     pc_i440fx_1_1_machine_options(m);
 692     m->hw_version = "1.0";
 693     SET_MACHINE_COMPAT(m, PC_COMPAT_1_0);
 694 }
 695
 696 DEFINE_I440FX_MACHINE(v1_0, "pc-1.0", pc_compat_1_2,
 697                       pc_i440fx_1_0_machine_options);
 698
 699
 700 #define PC_COMPAT_0_15 \
 701         PC_COMPAT_1_0
 702
 703 static void pc_i440fx_0_15_machine_options(MachineClass *m)
 704 {
 705     pc_i440fx_1_0_machine_options(m);
 706     m->hw_version = "0.15";
 707     SET_MACHINE_COMPAT(m, PC_COMPAT_0_15);
 708 }
 709
 710 DEFINE_I440FX_MACHINE(v0_15, "pc-0.15", pc_compat_1_2,
 711                       pc_i440fx_0_15_machine_options);
 712
 713
 714 #define PC_COMPAT_0_14 \
 715         PC_COMPAT_0_15 \
 716         {\
 717             .driver   = "virtio-blk-pci",\
 718             .property = "event_idx",\
 719             .value    = "off",\
 720         },{\
 721             .driver   = "virtio-serial-pci",\
 722             .property = "event_idx",\
 723             .value    = "off",\
 724         },{\
 725             .driver   = "virtio-net-pci",\
 726             .property = "event_idx",\
 727             .value    = "off",\
 728         },{\
 729             .driver   = "virtio-balloon-pci",\
 730             .property = "event_idx",\
 731             .value    = "off",\
 732         },{\
 733             .driver   = "qxl",\
 734             .property = "revision",\
 735             .value    = stringify(2),\
 736         },{\
 737             .driver   = "qxl-vga",\
 738             .property = "revision",\
 739             .value    = stringify(2),\
 740         },
 741
 742 static void pc_i440fx_0_14_machine_options(MachineClass *m)
 743 {
 744     pc_i440fx_0_15_machine_options(m);
 745     m->hw_version = "0.14";
 746     SET_MACHINE_COMPAT(m, PC_COMPAT_0_14);
 747 }
 748
 749 DEFINE_I440FX_MACHINE(v0_14, "pc-0.14", pc_compat_1_2,
 750                       pc_i440fx_0_14_machine_options);
 751
 752
 753 #define PC_COMPAT_0_13 \
 754         PC_COMPAT_0_14 \
 755         {\
 756             .driver   = TYPE_PCI_DEVICE,\
 757             .property = "command_serr_enable",\
 758             .value    = "off",\
 759         },{\
 760             .driver   = "AC97",\
 761             .property = "use_broken_id",\
 762             .value    = stringify(1),\
 763         },{\
 764             .driver   = "virtio-9p-pci",\
 765             .property = "vectors",\
 766             .value    = stringify(0),\
 767         },{\
 768             .driver   = "VGA",\
 769             .property = "rombar",\
 770             .value    = stringify(0),\
 771         },{\
 772             .driver   = "vmware-svga",\
 773             .property = "rombar",\
 774             .value    = stringify(0),\
 775         },
 776
 777 static void pc_i440fx_0_13_machine_options(MachineClass *m)
 778 {
 779     pc_i440fx_0_14_machine_options(m);
 780     m->hw_version = "0.13";
 781     SET_MACHINE_COMPAT(m, PC_COMPAT_0_13);
 782 }
 783
 784 DEFINE_I440FX_MACHINE(v0_13, "pc-0.13", pc_compat_0_13,
 785                       pc_i440fx_0_13_machine_options);
 786
 787
 788 #define PC_COMPAT_0_12 \
 789         PC_COMPAT_0_13 \
 790         {\
 791             .driver   = "virtio-serial-pci",\
 792             .property = "max_ports",\
 793             .value    = stringify(1),\
 794         },{\
 795             .driver   = "virtio-serial-pci",\
 796             .property = "vectors",\
 797             .value    = stringify(0),\
 798         },{\
 799             .driver   = "usb-mouse",\
 800             .property = "serial",\
 801             .value    = "1",\
 802         },{\
 803             .driver   = "usb-tablet",\
 804             .property = "serial",\
 805             .value    = "1",\
 806         },{\
 807             .driver   = "usb-kbd",\
 808             .property = "serial",\
 809             .value    = "1",\
 810         },
 811
 812 static void pc_i440fx_0_12_machine_options(MachineClass *m)
 813 {
 814     pc_i440fx_0_13_machine_options(m);
 815     m->hw_version = "0.12";
 816     SET_MACHINE_COMPAT(m, PC_COMPAT_0_12);
 817 }
 818
 819 DEFINE_I440FX_MACHINE(v0_12, "pc-0.12", pc_compat_0_13,
 820                       pc_i440fx_0_12_machine_options);
 821
 822
 823 #define PC_COMPAT_0_11 \
 824         PC_COMPAT_0_12 \
 825         {\
 826             .driver   = "virtio-blk-pci",\
 827             .property = "vectors",\
 828             .value    = stringify(0),\
 829         },{\
 830             .driver   = TYPE_PCI_DEVICE,\
 831             .property = "rombar",\
 832             .value    = stringify(0),\
 833         },{\
 834             .driver   = "ide-drive",\
 835             .property = "ver",\
 836             .value    = "0.11",\
 837         },{\
 838             .driver   = "scsi-disk",\
 839             .property = "ver",\
 840             .value    = "0.11",\
 841         },
 842
 843 static void pc_i440fx_0_11_machine_options(MachineClass *m)
 844 {
 845     pc_i440fx_0_12_machine_options(m);
 846     m->hw_version = "0.11";
 847     SET_MACHINE_COMPAT(m, PC_COMPAT_0_11);
 848 }
 849
 850 DEFINE_I440FX_MACHINE(v0_11, "pc-0.11", pc_compat_0_13,
 851                       pc_i440fx_0_11_machine_options);
 852
 853
 854 #define PC_COMPAT_0_10 \
 855     PC_COMPAT_0_11 \
 856     {\
 857         .driver   = "virtio-blk-pci",\
 858         .property = "class",\
 859         .value    = stringify(PCI_CLASS_STORAGE_OTHER),\
 860     },{\
 861         .driver   = "virtio-serial-pci",\
 862         .property = "class",\
 863         .value    = stringify(PCI_CLASS_DISPLAY_OTHER),\
 864     },{\
 865         .driver   = "virtio-net-pci",\
 866         .property = "vectors",\
 867         .value    = stringify(0),\
 868     },{\
 869         .driver   = "ide-drive",\
 870         .property = "ver",\
 871         .value    = "0.10",\
 872     },{\
 873         .driver   = "scsi-disk",\
 874         .property = "ver",\
 875         .value    = "0.10",\
 876     },
 877
 878 static void pc_i440fx_0_10_machine_options(MachineClass *m)
 879 {
 880     pc_i440fx_0_11_machine_options(m);
 881     m->hw_version = "0.10";
 882     SET_MACHINE_COMPAT(m, PC_COMPAT_0_10);
 883 }
 884
 885 DEFINE_I440FX_MACHINE(v0_10, "pc-0.10", pc_compat_0_13,
 886                       pc_i440fx_0_10_machine_options);
 887
 888
 889 static void isapc_machine_options(MachineClass *m)
 890 {
 891     m->desc = "ISA-only PC";
 892     m->max_cpus = 1;
 893 }
 894
 895 DEFINE_PC_MACHINE(isapc, "isapc", pc_init_isa,
 896                   isapc_machine_options);
 897
 898
 899 #ifdef CONFIG_XEN
 900 static void xenfv_machine_options(MachineClass *m)
 901 {
 902     m->desc = "Xen Fully-virtualized PC";
 903     m->max_cpus = HVM_MAX_VCPUS;
 904     m->default_machine_opts = "accel=xen";
 905     m->hot_add_cpu = pc_hot_add_cpu;
 906 }
 907
 908 DEFINE_PC_MACHINE(xenfv, "xenfv", pc_xen_hvm_init,
 909                   xenfv_machine_options);
 910 #endif