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/blockdev.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 has_pci_info;
  63 static bool has_acpi_build = true;
  64 static bool smbios_defaults = true;
  65 static bool smbios_legacy_mode;
  66 /* Make sure that guest addresses aligned at 1Gbyte boundaries get mapped to
  67  * host addresses aligned at 1Gbyte boundaries.  This way we can use 1GByte
  68  * pages in the host.
  69  */
  70 static bool gigabyte_align = true;
  71 static bool has_reserved_memory = true;
  72
  73 /* PC hardware initialisation */
  74 static void pc_init1(MachineState *machine,
  75                      int pci_enabled,
  76                      int kvmclock_enabled)
  77 {
  78     PCMachineState *pc_machine = PC_MACHINE(machine);
  79     MemoryRegion *system_memory = get_system_memory();
  80     MemoryRegion *system_io = get_system_io();
  81     int i;
  82     ram_addr_t below_4g_mem_size, above_4g_mem_size;
  83     PCIBus *pci_bus;
  84     ISABus *isa_bus;
  85     PCII440FXState *i440fx_state;
  86     int piix3_devfn = -1;
  87     qemu_irq *cpu_irq;
  88     qemu_irq *gsi;
  89     qemu_irq *i8259;
  90     qemu_irq *smi_irq;
  91     GSIState *gsi_state;
  92     DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
  93     BusState *idebus[MAX_IDE_BUS];
  94     ISADevice *rtc_state;
  95     ISADevice *floppy;
  96     MemoryRegion *ram_memory;
  97     MemoryRegion *pci_memory;
  98     MemoryRegion *rom_memory;
  99     DeviceState *icc_bridge;
 100     FWCfgState *fw_cfg = NULL;
 101     PcGuestInfo *guest_info;
 102     ram_addr_t lowmem;
 103
 104     /* Check whether RAM fits below 4G (leaving 1/2 GByte for IO memory).
 105      * If it doesn't, we need to split it in chunks below and above 4G.
 106      * In any case, try to make sure that guest addresses aligned at
 107      * 1G boundaries get mapped to host addresses aligned at 1G boundaries.
 108      * For old machine types, use whatever split we used historically to avoid
 109      * breaking migration.
 110      */
 111     if (machine->ram_size >= 0xe0000000) {
 112         lowmem = gigabyte_align ? 0xc0000000 : 0xe0000000;
 113     } else {
 114         lowmem = 0xe0000000;
 115     }
 116
 117     /* Handle the machine opt max-ram-below-4g.  It is basically doing
 118      * min(qemu limit, user limit).
 119      */
 120     if (lowmem > pc_machine->max_ram_below_4g) {
 121         lowmem = pc_machine->max_ram_below_4g;
 122         if (machine->ram_size - lowmem > lowmem &&
 123             lowmem & ((1ULL << 30) - 1)) {
 124             error_report("Warning: Large machine and max_ram_below_4g(%"PRIu64
 125                          ") not a multiple of 1G; possible bad performance.",
 126                          pc_machine->max_ram_below_4g);
 127         }
 128     }
 129
 130     if (machine->ram_size >= lowmem) {
 131         above_4g_mem_size = machine->ram_size - lowmem;
 132         below_4g_mem_size = lowmem;
 133     } else {
 134         above_4g_mem_size = 0;
 135         below_4g_mem_size = machine->ram_size;
 136     }
 137
 138     if (xen_enabled() && xen_hvm_init(&below_4g_mem_size, &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(below_4g_mem_size, above_4g_mem_size);
 164
 165     guest_info->has_acpi_build = has_acpi_build;
 166
 167     guest_info->has_pci_info = has_pci_info;
 168     guest_info->isapc_ram_fw = !pci_enabled;
 169     guest_info->has_reserved_memory = has_reserved_memory;
 170
 171     if (smbios_defaults) {
 172         MachineClass *mc = MACHINE_GET_CLASS(machine);
 173         /* These values are guest ABI, do not change */
 174         smbios_set_defaults("QEMU", "Standard PC (i440FX + PIIX, 1996)",
 175                             mc->name, smbios_legacy_mode);
 176     }
 177
 178     /* allocate ram and load rom/bios */
 179     if (!xen_enabled()) {
 180         fw_cfg = pc_memory_init(machine, system_memory,
 181                                 below_4g_mem_size, above_4g_mem_size,
 182                                 rom_memory, &ram_memory, guest_info);
 183     }
 184
 185     gsi_state = g_malloc0(sizeof(*gsi_state));
 186     if (kvm_irqchip_in_kernel()) {
 187         kvm_pc_setup_irq_routing(pci_enabled);
 188         gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,
 189                                  GSI_NUM_PINS);
 190     } else {
 191         gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
 192     }
 193
 194     if (pci_enabled) {
 195         pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi,
 196                               system_memory, system_io, machine->ram_size,
 197                               below_4g_mem_size,
 198                               above_4g_mem_size,
 199                               pci_memory, ram_memory);
 200     } else {
 201         pci_bus = NULL;
 202         i440fx_state = NULL;
 203         isa_bus = isa_bus_new(NULL, system_io);
 204         no_hpet = 1;
 205     }
 206     isa_bus_irqs(isa_bus, gsi);
 207
 208     if (kvm_irqchip_in_kernel()) {
 209         i8259 = kvm_i8259_init(isa_bus);
 210     } else if (xen_enabled()) {
 211         i8259 = xen_interrupt_controller_init();
 212     } else {
 213         cpu_irq = pc_allocate_cpu_irq();
 214         i8259 = i8259_init(isa_bus, cpu_irq[0]);
 215     }
 216
 217     for (i = 0; i < ISA_NUM_IRQS; i++) {
 218         gsi_state->i8259_irq[i] = i8259[i];
 219     }
 220     if (pci_enabled) {
 221         ioapic_init_gsi(gsi_state, "i440fx");
 222     }
 223     qdev_init_nofail(icc_bridge);
 224
 225     pc_register_ferr_irq(gsi[13]);
 226
 227     pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);
 228
 229     /* init basic PC hardware */
 230     pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, xen_enabled(),
 231         0x4);
 232
 233     pc_nic_init(isa_bus, pci_bus);
 234
 235     ide_drive_get(hd, MAX_IDE_BUS);
 236     if (pci_enabled) {
 237         PCIDevice *dev;
 238         if (xen_enabled()) {
 239             dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
 240         } else {
 241             dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
 242         }
 243         idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
 244         idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
 245     } else {
 246         for(i = 0; i < MAX_IDE_BUS; i++) {
 247             ISADevice *dev;
 248             char busname[] = "ide.0";
 249             dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
 250                                ide_irq[i],
 251                                hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
 252             /*
 253              * The ide bus name is ide.0 for the first bus and ide.1 for the
 254              * second one.
 255              */
 256             busname[4] = '0' + i;
 257             idebus[i] = qdev_get_child_bus(DEVICE(dev), busname);
 258         }
 259     }
 260
 261     pc_cmos_init(below_4g_mem_size, above_4g_mem_size, machine->boot_order,
 262                  floppy, idebus[0], idebus[1], rtc_state);
 263
 264     if (pci_enabled && usb_enabled(false)) {
 265         pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci");
 266     }
 267
 268     if (pci_enabled && acpi_enabled) {
 269         DeviceState *piix4_pm;
 270         I2CBus *smbus;
 271
 272         smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1);
 273         /* TODO: Populate SPD eeprom data.  */
 274         smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
 275                               gsi[9], *smi_irq,
 276                               kvm_enabled(), fw_cfg, &piix4_pm);
 277         smbus_eeprom_init(smbus, 8, NULL, 0);
 278
 279         object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP,
 280                                  TYPE_HOTPLUG_HANDLER,
 281                                  (Object **)&pc_machine->acpi_dev,
 282                                  object_property_allow_set_link,
 283                                  OBJ_PROP_LINK_UNREF_ON_RELEASE, &error_abort);
 284         object_property_set_link(OBJECT(machine), OBJECT(piix4_pm),
 285                                  PC_MACHINE_ACPI_DEVICE_PROP, &error_abort);
 286     }
 287
 288     if (pci_enabled) {
 289         pc_pci_device_init(pci_bus);
 290     }
 291 }
 292
 293 static void pc_init_pci(MachineState *machine)
 294 {
 295     pc_init1(machine, 1, 1);
 296 }
 297
 298 static void pc_compat_2_0(MachineState *machine)
 299 {
 300     smbios_legacy_mode = true;
 301     has_reserved_memory = false;
 302 }
 303
 304 static void pc_compat_1_7(MachineState *machine)
 305 {
 306     pc_compat_2_0(machine);
 307     smbios_defaults = false;
 308     gigabyte_align = false;
 309     option_rom_has_mr = true;
 310     x86_cpu_compat_disable_kvm_features(FEAT_1_ECX, CPUID_EXT_X2APIC);
 311 }
 312
 313 static void pc_compat_1_6(MachineState *machine)
 314 {
 315     pc_compat_1_7(machine);
 316     has_pci_info = false;
 317     rom_file_has_mr = false;
 318     has_acpi_build = false;
 319 }
 320
 321 static void pc_compat_1_5(MachineState *machine)
 322 {
 323     pc_compat_1_6(machine);
 324 }
 325
 326 static void pc_compat_1_4(MachineState *machine)
 327 {
 328     pc_compat_1_5(machine);
 329     x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE);
 330     x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ);
 331 }
 332
 333 static void pc_compat_1_3(MachineState *machine)
 334 {
 335     pc_compat_1_4(machine);
 336     enable_compat_apic_id_mode();
 337 }
 338
 339 /* PC compat function for pc-0.14 to pc-1.2 */
 340 static void pc_compat_1_2(MachineState *machine)
 341 {
 342     pc_compat_1_3(machine);
 343     x86_cpu_compat_disable_kvm_features(FEAT_KVM, KVM_FEATURE_PV_EOI);
 344 }
 345
 346 static void pc_init_pci_2_0(MachineState *machine)
 347 {
 348     pc_compat_2_0(machine);
 349     pc_init_pci(machine);
 350 }
 351
 352 static void pc_init_pci_1_7(MachineState *machine)
 353 {
 354     pc_compat_1_7(machine);
 355     pc_init_pci(machine);
 356 }
 357
 358 static void pc_init_pci_1_6(MachineState *machine)
 359 {
 360     pc_compat_1_6(machine);
 361     pc_init_pci(machine);
 362 }
 363
 364 static void pc_init_pci_1_5(MachineState *machine)
 365 {
 366     pc_compat_1_5(machine);
 367     pc_init_pci(machine);
 368 }
 369
 370 static void pc_init_pci_1_4(MachineState *machine)
 371 {
 372     pc_compat_1_4(machine);
 373     pc_init_pci(machine);
 374 }
 375
 376 static void pc_init_pci_1_3(MachineState *machine)
 377 {
 378     pc_compat_1_3(machine);
 379     pc_init_pci(machine);
 380 }
 381
 382 /* PC machine init function for pc-0.14 to pc-1.2 */
 383 static void pc_init_pci_1_2(MachineState *machine)
 384 {
 385     pc_compat_1_2(machine);
 386     pc_init_pci(machine);
 387 }
 388
 389 /* PC init function for pc-0.10 to pc-0.13 */
 390 static void pc_init_pci_no_kvmclock(MachineState *machine)
 391 {
 392     pc_compat_1_2(machine);
 393     pc_init1(machine, 1, 0);
 394 }
 395
 396 static void pc_init_isa(MachineState *machine)
 397 {
 398     has_pci_info = false;
 399     has_acpi_build = false;
 400     smbios_defaults = false;
 401     gigabyte_align = false;
 402     smbios_legacy_mode = true;
 403     has_reserved_memory = false;
 404     option_rom_has_mr = true;
 405     rom_file_has_mr = false;
 406     if (!machine->cpu_model) {
 407         machine->cpu_model = "486";
 408     }
 409     x86_cpu_compat_disable_kvm_features(FEAT_KVM, KVM_FEATURE_PV_EOI);
 410     enable_compat_apic_id_mode();
 411     pc_init1(machine, 0, 1);
 412 }
 413
 414 #ifdef CONFIG_XEN
 415 static void pc_xen_hvm_init(MachineState *machine)
 416 {
 417     PCIBus *bus;
 418
 419     pc_init_pci(machine);
 420
 421     bus = pci_find_primary_bus();
 422     if (bus != NULL) {
 423         pci_create_simple(bus, -1, "xen-platform");
 424     }
 425 }
 426 #endif
 427
 428 #define PC_I440FX_MACHINE_OPTIONS \
 429     PC_DEFAULT_MACHINE_OPTIONS, \
 430     .desc = "Standard PC (i440FX + PIIX, 1996)", \
 431     .hot_add_cpu = pc_hot_add_cpu
 432
 433 #define PC_I440FX_2_1_MACHINE_OPTIONS                           \
 434     PC_I440FX_MACHINE_OPTIONS,                                  \
 435     .default_machine_opts = "firmware=bios-256k.bin"
 436
 437 static QEMUMachine pc_i440fx_machine_v2_1 = {
 438     PC_I440FX_2_1_MACHINE_OPTIONS,
 439     .name = "pc-i440fx-2.1",
 440     .alias = "pc",
 441     .init = pc_init_pci,
 442     .is_default = 1,
 443 };
 444
 445 #define PC_I440FX_2_0_MACHINE_OPTIONS PC_I440FX_2_1_MACHINE_OPTIONS
 446
 447 static QEMUMachine pc_i440fx_machine_v2_0 = {
 448     PC_I440FX_2_0_MACHINE_OPTIONS,
 449     .name = "pc-i440fx-2.0",
 450     .init = pc_init_pci_2_0,
 451     .compat_props = (GlobalProperty[]) {
 452         PC_COMPAT_2_0,
 453         { /* end of list */ }
 454     },
 455 };
 456
 457 #define PC_I440FX_1_7_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS
 458
 459 static QEMUMachine pc_i440fx_machine_v1_7 = {
 460     PC_I440FX_1_7_MACHINE_OPTIONS,
 461     .name = "pc-i440fx-1.7",
 462     .init = pc_init_pci_1_7,
 463     .compat_props = (GlobalProperty[]) {
 464         PC_COMPAT_1_7,
 465         { /* end of list */ }
 466     },
 467 };
 468
 469 #define PC_I440FX_1_6_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS
 470
 471 static QEMUMachine pc_i440fx_machine_v1_6 = {
 472     PC_I440FX_1_6_MACHINE_OPTIONS,
 473     .name = "pc-i440fx-1.6",
 474     .init = pc_init_pci_1_6,
 475     .compat_props = (GlobalProperty[]) {
 476         PC_COMPAT_1_6,
 477         { /* end of list */ }
 478     },
 479 };
 480
 481 static QEMUMachine pc_i440fx_machine_v1_5 = {
 482     PC_I440FX_1_6_MACHINE_OPTIONS,
 483     .name = "pc-i440fx-1.5",
 484     .init = pc_init_pci_1_5,
 485     .compat_props = (GlobalProperty[]) {
 486         PC_COMPAT_1_5,
 487         { /* end of list */ }
 488     },
 489 };
 490
 491 #define PC_I440FX_1_4_MACHINE_OPTIONS \
 492     PC_I440FX_1_6_MACHINE_OPTIONS, \
 493     .hot_add_cpu = NULL
 494
 495 static QEMUMachine pc_i440fx_machine_v1_4 = {
 496     PC_I440FX_1_4_MACHINE_OPTIONS,
 497     .name = "pc-i440fx-1.4",
 498     .init = pc_init_pci_1_4,
 499     .compat_props = (GlobalProperty[]) {
 500         PC_COMPAT_1_4,
 501         { /* end of list */ }
 502     },
 503 };
 504
 505 #define PC_COMPAT_1_3 \
 506         PC_COMPAT_1_4, \
 507         {\
 508             .driver   = "usb-tablet",\
 509             .property = "usb_version",\
 510             .value    = stringify(1),\
 511         },{\
 512             .driver   = "virtio-net-pci",\
 513             .property = "ctrl_mac_addr",\
 514             .value    = "off",      \
 515         },{ \
 516             .driver   = "virtio-net-pci", \
 517             .property = "mq", \
 518             .value    = "off", \
 519         }, {\
 520             .driver   = "e1000",\
 521             .property = "autonegotiation",\
 522             .value    = "off",\
 523         }
 524
 525 static QEMUMachine pc_machine_v1_3 = {
 526     PC_I440FX_1_4_MACHINE_OPTIONS,
 527     .name = "pc-1.3",
 528     .init = pc_init_pci_1_3,
 529     .compat_props = (GlobalProperty[]) {
 530         PC_COMPAT_1_3,
 531         { /* end of list */ }
 532     },
 533 };
 534
 535 #define PC_COMPAT_1_2 \
 536         PC_COMPAT_1_3,\
 537         {\
 538             .driver   = "nec-usb-xhci",\
 539             .property = "msi",\
 540             .value    = "off",\
 541         },{\
 542             .driver   = "nec-usb-xhci",\
 543             .property = "msix",\
 544             .value    = "off",\
 545         },{\
 546             .driver   = "ivshmem",\
 547             .property = "use64",\
 548             .value    = "0",\
 549         },{\
 550             .driver   = "qxl",\
 551             .property = "revision",\
 552             .value    = stringify(3),\
 553         },{\
 554             .driver   = "qxl-vga",\
 555             .property = "revision",\
 556             .value    = stringify(3),\
 557         },{\
 558             .driver   = "VGA",\
 559             .property = "mmio",\
 560             .value    = "off",\
 561         }
 562
 563 #define PC_I440FX_1_2_MACHINE_OPTIONS \
 564     PC_I440FX_1_4_MACHINE_OPTIONS, \
 565     .init = pc_init_pci_1_2
 566
 567 static QEMUMachine pc_machine_v1_2 = {
 568     PC_I440FX_1_2_MACHINE_OPTIONS,
 569     .name = "pc-1.2",
 570     .compat_props = (GlobalProperty[]) {
 571         PC_COMPAT_1_2,
 572         { /* end of list */ }
 573     },
 574 };
 575
 576 #define PC_COMPAT_1_1 \
 577         PC_COMPAT_1_2,\
 578         {\
 579             .driver   = "virtio-scsi-pci",\
 580             .property = "hotplug",\
 581             .value    = "off",\
 582         },{\
 583             .driver   = "virtio-scsi-pci",\
 584             .property = "param_change",\
 585             .value    = "off",\
 586         },{\
 587             .driver   = "VGA",\
 588             .property = "vgamem_mb",\
 589             .value    = stringify(8),\
 590         },{\
 591             .driver   = "vmware-svga",\
 592             .property = "vgamem_mb",\
 593             .value    = stringify(8),\
 594         },{\
 595             .driver   = "qxl-vga",\
 596             .property = "vgamem_mb",\
 597             .value    = stringify(8),\
 598         },{\
 599             .driver   = "qxl",\
 600             .property = "vgamem_mb",\
 601             .value    = stringify(8),\
 602         },{\
 603             .driver   = "virtio-blk-pci",\
 604             .property = "config-wce",\
 605             .value    = "off",\
 606         }
 607
 608 static QEMUMachine pc_machine_v1_1 = {
 609     PC_I440FX_1_2_MACHINE_OPTIONS,
 610     .name = "pc-1.1",
 611     .compat_props = (GlobalProperty[]) {
 612         PC_COMPAT_1_1,
 613         { /* end of list */ }
 614     },
 615 };
 616
 617 #define PC_COMPAT_1_0 \
 618         PC_COMPAT_1_1,\
 619         {\
 620             .driver   = TYPE_ISA_FDC,\
 621             .property = "check_media_rate",\
 622             .value    = "off",\
 623         }, {\
 624             .driver   = "virtio-balloon-pci",\
 625             .property = "class",\
 626             .value    = stringify(PCI_CLASS_MEMORY_RAM),\
 627         },{\
 628             .driver   = "apic",\
 629             .property = "vapic",\
 630             .value    = "off",\
 631         },{\
 632             .driver   = TYPE_USB_DEVICE,\
 633             .property = "full-path",\
 634             .value    = "no",\
 635         }
 636
 637 static QEMUMachine pc_machine_v1_0 = {
 638     PC_I440FX_1_2_MACHINE_OPTIONS,
 639     .name = "pc-1.0",
 640     .compat_props = (GlobalProperty[]) {
 641         PC_COMPAT_1_0,
 642         { /* end of list */ }
 643     },
 644     .hw_version = "1.0",
 645 };
 646
 647 #define PC_COMPAT_0_15 \
 648         PC_COMPAT_1_0
 649
 650 static QEMUMachine pc_machine_v0_15 = {
 651     PC_I440FX_1_2_MACHINE_OPTIONS,
 652     .name = "pc-0.15",
 653     .compat_props = (GlobalProperty[]) {
 654         PC_COMPAT_0_15,
 655         { /* end of list */ }
 656     },
 657     .hw_version = "0.15",
 658 };
 659
 660 #define PC_COMPAT_0_14 \
 661         PC_COMPAT_0_15,\
 662         {\
 663             .driver   = "virtio-blk-pci",\
 664             .property = "event_idx",\
 665             .value    = "off",\
 666         },{\
 667             .driver   = "virtio-serial-pci",\
 668             .property = "event_idx",\
 669             .value    = "off",\
 670         },{\
 671             .driver   = "virtio-net-pci",\
 672             .property = "event_idx",\
 673             .value    = "off",\
 674         },{\
 675             .driver   = "virtio-balloon-pci",\
 676             .property = "event_idx",\
 677             .value    = "off",\
 678         }
 679
 680 static QEMUMachine pc_machine_v0_14 = {
 681     PC_I440FX_1_2_MACHINE_OPTIONS,
 682     .name = "pc-0.14",
 683     .compat_props = (GlobalProperty[]) {
 684         PC_COMPAT_0_14,
 685         {
 686             .driver   = "qxl",
 687             .property = "revision",
 688             .value    = stringify(2),
 689         },{
 690             .driver   = "qxl-vga",
 691             .property = "revision",
 692             .value    = stringify(2),
 693         },
 694         { /* end of list */ }
 695     },
 696     .hw_version = "0.14",
 697 };
 698
 699 #define PC_COMPAT_0_13 \
 700         PC_COMPAT_0_14,\
 701         {\
 702             .driver   = TYPE_PCI_DEVICE,\
 703             .property = "command_serr_enable",\
 704             .value    = "off",\
 705         },{\
 706             .driver   = "AC97",\
 707             .property = "use_broken_id",\
 708             .value    = stringify(1),\
 709         }
 710
 711 #define PC_I440FX_0_13_MACHINE_OPTIONS \
 712     PC_I440FX_1_2_MACHINE_OPTIONS, \
 713     .init = pc_init_pci_no_kvmclock
 714
 715 static QEMUMachine pc_machine_v0_13 = {
 716     PC_I440FX_0_13_MACHINE_OPTIONS,
 717     .name = "pc-0.13",
 718     .compat_props = (GlobalProperty[]) {
 719         PC_COMPAT_0_13,
 720         {
 721             .driver   = "virtio-9p-pci",
 722             .property = "vectors",
 723             .value    = stringify(0),
 724         },{
 725             .driver   = "VGA",
 726             .property = "rombar",
 727             .value    = stringify(0),
 728         },{
 729             .driver   = "vmware-svga",
 730             .property = "rombar",
 731             .value    = stringify(0),
 732         },
 733         { /* end of list */ }
 734     },
 735     .hw_version = "0.13",
 736 };
 737
 738 #define PC_COMPAT_0_12 \
 739         PC_COMPAT_0_13,\
 740         {\
 741             .driver   = "virtio-serial-pci",\
 742             .property = "max_ports",\
 743             .value    = stringify(1),\
 744         },{\
 745             .driver   = "virtio-serial-pci",\
 746             .property = "vectors",\
 747             .value    = stringify(0),\
 748         },{\
 749             .driver   = "usb-mouse",\
 750             .property = "serial",\
 751             .value    = "1",\
 752         },{\
 753             .driver   = "usb-tablet",\
 754             .property = "serial",\
 755             .value    = "1",\
 756         },{\
 757             .driver   = "usb-kbd",\
 758             .property = "serial",\
 759             .value    = "1",\
 760         }
 761
 762 static QEMUMachine pc_machine_v0_12 = {
 763     PC_I440FX_0_13_MACHINE_OPTIONS,
 764     .name = "pc-0.12",
 765     .compat_props = (GlobalProperty[]) {
 766         PC_COMPAT_0_12,
 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         { /* end of list */ }
 777     },
 778     .hw_version = "0.12",
 779 };
 780
 781 #define PC_COMPAT_0_11 \
 782         PC_COMPAT_0_12,\
 783         {\
 784             .driver   = "virtio-blk-pci",\
 785             .property = "vectors",\
 786             .value    = stringify(0),\
 787         },{\
 788             .driver   = TYPE_PCI_DEVICE,\
 789             .property = "rombar",\
 790             .value    = stringify(0),\
 791         }
 792
 793 static QEMUMachine pc_machine_v0_11 = {
 794     PC_I440FX_0_13_MACHINE_OPTIONS,
 795     .name = "pc-0.11",
 796     .compat_props = (GlobalProperty[]) {
 797         PC_COMPAT_0_11,
 798         {
 799             .driver   = "ide-drive",
 800             .property = "ver",
 801             .value    = "0.11",
 802         },{
 803             .driver   = "scsi-disk",
 804             .property = "ver",
 805             .value    = "0.11",
 806         },
 807         { /* end of list */ }
 808     },
 809     .hw_version = "0.11",
 810 };
 811
 812 static QEMUMachine pc_machine_v0_10 = {
 813     PC_I440FX_0_13_MACHINE_OPTIONS,
 814     .name = "pc-0.10",
 815     .compat_props = (GlobalProperty[]) {
 816         PC_COMPAT_0_11,
 817         {
 818             .driver   = "virtio-blk-pci",
 819             .property = "class",
 820             .value    = stringify(PCI_CLASS_STORAGE_OTHER),
 821         },{
 822             .driver   = "virtio-serial-pci",
 823             .property = "class",
 824             .value    = stringify(PCI_CLASS_DISPLAY_OTHER),
 825         },{
 826             .driver   = "virtio-net-pci",
 827             .property = "vectors",
 828             .value    = stringify(0),
 829         },{
 830             .driver   = "ide-drive",
 831             .property = "ver",
 832             .value    = "0.10",
 833         },{
 834             .driver   = "scsi-disk",
 835             .property = "ver",
 836             .value    = "0.10",
 837         },
 838         { /* end of list */ }
 839     },
 840     .hw_version = "0.10",
 841 };
 842
 843 static QEMUMachine isapc_machine = {
 844     PC_COMMON_MACHINE_OPTIONS,
 845     .name = "isapc",
 846     .desc = "ISA-only PC",
 847     .init = pc_init_isa,
 848     .max_cpus = 1,
 849     .compat_props = (GlobalProperty[]) {
 850         { /* end of list */ }
 851     },
 852 };
 853
 854 #ifdef CONFIG_XEN
 855 static QEMUMachine xenfv_machine = {
 856     PC_COMMON_MACHINE_OPTIONS,
 857     .name = "xenfv",
 858     .desc = "Xen Fully-virtualized PC",
 859     .init = pc_xen_hvm_init,
 860     .max_cpus = HVM_MAX_VCPUS,
 861     .default_machine_opts = "accel=xen",
 862     .hot_add_cpu = pc_hot_add_cpu,
 863     .compat_props = (GlobalProperty[]) {
 864         /* xenfv has no fwcfg and so does not load acpi from QEMU.
 865          * as such new acpi features don't work.
 866          */
 867         {
 868             .driver   = "PIIX4_PM",
 869             .property = "acpi-pci-hotplug-with-bridge-support",
 870             .value    = "off",
 871         },
 872         { /* end of list */ }
 873     },
 874 };
 875 #endif
 876
 877 static void pc_machine_init(void)
 878 {
 879     qemu_register_pc_machine(&pc_i440fx_machine_v2_1);
 880     qemu_register_pc_machine(&pc_i440fx_machine_v2_0);
 881     qemu_register_pc_machine(&pc_i440fx_machine_v1_7);
 882     qemu_register_pc_machine(&pc_i440fx_machine_v1_6);
 883     qemu_register_pc_machine(&pc_i440fx_machine_v1_5);
 884     qemu_register_pc_machine(&pc_i440fx_machine_v1_4);
 885     qemu_register_pc_machine(&pc_machine_v1_3);
 886     qemu_register_pc_machine(&pc_machine_v1_2);
 887     qemu_register_pc_machine(&pc_machine_v1_1);
 888     qemu_register_pc_machine(&pc_machine_v1_0);
 889     qemu_register_pc_machine(&pc_machine_v0_15);
 890     qemu_register_pc_machine(&pc_machine_v0_14);
 891     qemu_register_pc_machine(&pc_machine_v0_13);
 892     qemu_register_pc_machine(&pc_machine_v0_12);
 893     qemu_register_pc_machine(&pc_machine_v0_11);
 894     qemu_register_pc_machine(&pc_machine_v0_10);
 895     qemu_register_pc_machine(&isapc_machine);
 896 #ifdef CONFIG_XEN
 897     qemu_register_pc_machine(&xenfv_machine);
 898 #endif
 899 }
 900
 901 machine_init(pc_machine_init);