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/pci/pci.h"
  32 #include "hw/pci/pci_ids.h"
  33 #include "hw/usb.h"
  34 #include "net/net.h"
  35 #include "hw/boards.h"
  36 #include "hw/ide.h"
  37 #include "sysemu/kvm.h"
  38 #include "hw/kvm/clock.h"
  39 #include "sysemu/sysemu.h"
  40 #include "hw/sysbus.h"
  41 #include "hw/cpu/icc_bus.h"
  42 #include "sysemu/arch_init.h"
  43 #include "sysemu/blockdev.h"
  44 #include "hw/i2c/smbus.h"
  45 #include "hw/xen/xen.h"
  46 #include "exec/memory.h"
  47 #include "exec/address-spaces.h"
  48 #include "hw/acpi/acpi.h"
  49 #include "cpu.h"
  50 #ifdef CONFIG_XEN
  51 #  include <xen/hvm/hvm_info_table.h>
  52 #endif
  53
  54 #define MAX_IDE_BUS 2
  55
  56 static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 };
  57 static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 };
  58 static const int ide_irq[MAX_IDE_BUS] = { 14, 15 };
  59
  60 static bool has_pvpanic;
  61 static bool has_pci_info = true;
  62 static bool has_acpi_build = true;
  63
  64 /* PC hardware initialisation */
  65 static void pc_init1(QEMUMachineInitArgs *args,
  66                      int pci_enabled,
  67                      int kvmclock_enabled)
  68 {
  69     MemoryRegion *system_memory = get_system_memory();
  70     MemoryRegion *system_io = get_system_io();
  71     int i;
  72     ram_addr_t below_4g_mem_size, above_4g_mem_size;
  73     PCIBus *pci_bus;
  74     ISABus *isa_bus;
  75     PCII440FXState *i440fx_state;
  76     int piix3_devfn = -1;
  77     qemu_irq *cpu_irq;
  78     qemu_irq *gsi;
  79     qemu_irq *i8259;
  80     qemu_irq *smi_irq;
  81     GSIState *gsi_state;
  82     DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
  83     BusState *idebus[MAX_IDE_BUS];
  84     ISADevice *rtc_state;
  85     ISADevice *floppy;
  86     MemoryRegion *ram_memory;
  87     MemoryRegion *pci_memory;
  88     MemoryRegion *rom_memory;
  89     DeviceState *icc_bridge;
  90     FWCfgState *fw_cfg = NULL;
  91     PcGuestInfo *guest_info;
  92
  93     if (xen_enabled() && xen_hvm_init(&ram_memory) != 0) {
  94         fprintf(stderr, "xen hardware virtual machine initialisation failed\n");
  95         exit(1);
  96     }
  97
  98     icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE);
  99     object_property_add_child(qdev_get_machine(), "icc-bridge",
 100                               OBJECT(icc_bridge), NULL);
 101
 102     pc_cpus_init(args->cpu_model, icc_bridge);
 103
 104     if (kvm_enabled() && kvmclock_enabled) {
 105         kvmclock_create();
 106     }
 107
 108     if (args->ram_size >= 0xe0000000) {
 109         above_4g_mem_size = args->ram_size - 0xe0000000;
 110         below_4g_mem_size = 0xe0000000;
 111     } else {
 112         above_4g_mem_size = 0;
 113         below_4g_mem_size = args->ram_size;
 114     }
 115
 116     if (pci_enabled) {
 117         pci_memory = g_new(MemoryRegion, 1);
 118         memory_region_init(pci_memory, NULL, "pci", INT64_MAX);
 119         rom_memory = pci_memory;
 120     } else {
 121         pci_memory = NULL;
 122         rom_memory = system_memory;
 123     }
 124
 125     guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size);
 126
 127     guest_info->has_acpi_build = has_acpi_build;
 128
 129     guest_info->has_pci_info = has_pci_info;
 130     guest_info->isapc_ram_fw = !pci_enabled;
 131
 132     /* allocate ram and load rom/bios */
 133     if (!xen_enabled()) {
 134         fw_cfg = pc_memory_init(system_memory,
 135                        args->kernel_filename, args->kernel_cmdline,
 136                        args->initrd_filename,
 137                        below_4g_mem_size, above_4g_mem_size,
 138                        rom_memory, &ram_memory, guest_info);
 139     }
 140
 141     gsi_state = g_malloc0(sizeof(*gsi_state));
 142     if (kvm_irqchip_in_kernel()) {
 143         kvm_pc_setup_irq_routing(pci_enabled);
 144         gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,
 145                                  GSI_NUM_PINS);
 146     } else {
 147         gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
 148     }
 149
 150     if (pci_enabled) {
 151         pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi,
 152                               system_memory, system_io, args->ram_size,
 153                               below_4g_mem_size,
 154                               0x100000000ULL - below_4g_mem_size,
 155                               above_4g_mem_size,
 156                               pci_memory, ram_memory);
 157     } else {
 158         pci_bus = NULL;
 159         i440fx_state = NULL;
 160         isa_bus = isa_bus_new(NULL, system_io);
 161         no_hpet = 1;
 162     }
 163     isa_bus_irqs(isa_bus, gsi);
 164
 165     if (kvm_irqchip_in_kernel()) {
 166         i8259 = kvm_i8259_init(isa_bus);
 167     } else if (xen_enabled()) {
 168         i8259 = xen_interrupt_controller_init();
 169     } else {
 170         cpu_irq = pc_allocate_cpu_irq();
 171         i8259 = i8259_init(isa_bus, cpu_irq[0]);
 172     }
 173
 174     for (i = 0; i < ISA_NUM_IRQS; i++) {
 175         gsi_state->i8259_irq[i] = i8259[i];
 176     }
 177     if (pci_enabled) {
 178         ioapic_init_gsi(gsi_state, "i440fx");
 179     }
 180     qdev_init_nofail(icc_bridge);
 181
 182     pc_register_ferr_irq(gsi[13]);
 183
 184     pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);
 185
 186     /* init basic PC hardware */
 187     pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, xen_enabled());
 188
 189     pc_nic_init(isa_bus, pci_bus);
 190
 191     ide_drive_get(hd, MAX_IDE_BUS);
 192     if (pci_enabled) {
 193         PCIDevice *dev;
 194         if (xen_enabled()) {
 195             dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
 196         } else {
 197             dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
 198         }
 199         idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
 200         idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
 201     } else {
 202         for(i = 0; i < MAX_IDE_BUS; i++) {
 203             ISADevice *dev;
 204             dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
 205                                ide_irq[i],
 206                                hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
 207             idebus[i] = qdev_get_child_bus(DEVICE(dev), "ide.0");
 208         }
 209     }
 210
 211     pc_cmos_init(below_4g_mem_size, above_4g_mem_size, args->boot_order,
 212                  floppy, idebus[0], idebus[1], rtc_state);
 213
 214     if (pci_enabled && usb_enabled(false)) {
 215         pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci");
 216     }
 217
 218     if (pci_enabled && acpi_enabled) {
 219         i2c_bus *smbus;
 220
 221         smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1);
 222         /* TODO: Populate SPD eeprom data.  */
 223         smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
 224                               gsi[9], *smi_irq,
 225                               kvm_enabled(), fw_cfg);
 226         smbus_eeprom_init(smbus, 8, NULL, 0);
 227     }
 228
 229     if (pci_enabled) {
 230         pc_pci_device_init(pci_bus);
 231     }
 232
 233     if (has_pvpanic) {
 234         pvpanic_init(isa_bus);
 235     }
 236 }
 237
 238 static void pc_init_pci(QEMUMachineInitArgs *args)
 239 {
 240     pc_init1(args, 1, 1);
 241 }
 242
 243 static void pc_compat_1_6(QEMUMachineInitArgs *args)
 244 {
 245     has_pci_info = false;
 246     rom_file_in_ram = false;
 247     has_acpi_build = false;
 248 }
 249
 250 static void pc_compat_1_5(QEMUMachineInitArgs *args)
 251 {
 252     pc_compat_1_6(args);
 253     has_pvpanic = true;
 254 }
 255
 256 static void pc_compat_1_4(QEMUMachineInitArgs *args)
 257 {
 258     pc_compat_1_5(args);
 259     has_pvpanic = false;
 260     x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE);
 261     x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ);
 262 }
 263
 264 static void pc_compat_1_3(QEMUMachineInitArgs *args)
 265 {
 266     pc_compat_1_4(args);
 267     enable_compat_apic_id_mode();
 268 }
 269
 270 /* PC compat function for pc-0.14 to pc-1.2 */
 271 static void pc_compat_1_2(QEMUMachineInitArgs *args)
 272 {
 273     pc_compat_1_3(args);
 274     disable_kvm_pv_eoi();
 275 }
 276
 277 static void pc_init_pci_1_6(QEMUMachineInitArgs *args)
 278 {
 279     pc_compat_1_6(args);
 280     pc_init_pci(args);
 281 }
 282
 283 static void pc_init_pci_1_5(QEMUMachineInitArgs *args)
 284 {
 285     pc_compat_1_5(args);
 286     pc_init_pci(args);
 287 }
 288
 289 static void pc_init_pci_1_4(QEMUMachineInitArgs *args)
 290 {
 291     pc_compat_1_4(args);
 292     pc_init_pci(args);
 293 }
 294
 295 static void pc_init_pci_1_3(QEMUMachineInitArgs *args)
 296 {
 297     pc_compat_1_3(args);
 298     pc_init_pci(args);
 299 }
 300
 301 /* PC machine init function for pc-0.14 to pc-1.2 */
 302 static void pc_init_pci_1_2(QEMUMachineInitArgs *args)
 303 {
 304     pc_compat_1_2(args);
 305     pc_init_pci(args);
 306 }
 307
 308 /* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */
 309 static void pc_init_pci_no_kvmclock(QEMUMachineInitArgs *args)
 310 {
 311     has_pci_info = false;
 312     disable_kvm_pv_eoi();
 313     enable_compat_apic_id_mode();
 314     pc_init1(args, 1, 0);
 315 }
 316
 317 static void pc_init_isa(QEMUMachineInitArgs *args)
 318 {
 319     has_pci_info = false;
 320     if (!args->cpu_model) {
 321         args->cpu_model = "486";
 322     }
 323     disable_kvm_pv_eoi();
 324     enable_compat_apic_id_mode();
 325     pc_init1(args, 0, 1);
 326 }
 327
 328 #ifdef CONFIG_XEN
 329 static void pc_xen_hvm_init(QEMUMachineInitArgs *args)
 330 {
 331     PCIBus *bus;
 332
 333     pc_init_pci(args);
 334
 335     bus = pci_find_primary_bus();
 336     if (bus != NULL) {
 337         pci_create_simple(bus, -1, "xen-platform");
 338     }
 339 }
 340 #endif
 341
 342 #define PC_I440FX_MACHINE_OPTIONS \
 343     PC_DEFAULT_MACHINE_OPTIONS, \
 344     .desc = "Standard PC (i440FX + PIIX, 1996)", \
 345     .hot_add_cpu = pc_hot_add_cpu
 346
 347 #define PC_I440FX_1_7_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS
 348 static QEMUMachine pc_i440fx_machine_v1_7 = {
 349     PC_I440FX_1_7_MACHINE_OPTIONS,
 350     .name = "pc-i440fx-1.7",
 351     .alias = "pc",
 352     .init = pc_init_pci,
 353     .is_default = 1,
 354 };
 355
 356 #define PC_I440FX_1_6_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS
 357
 358 static QEMUMachine pc_i440fx_machine_v1_6 = {
 359     PC_I440FX_1_6_MACHINE_OPTIONS,
 360     .name = "pc-i440fx-1.6",
 361     .init = pc_init_pci_1_6,
 362     .compat_props = (GlobalProperty[]) {
 363         PC_COMPAT_1_6,
 364         { /* end of list */ }
 365     },
 366 };
 367
 368 static QEMUMachine pc_i440fx_machine_v1_5 = {
 369     PC_I440FX_1_6_MACHINE_OPTIONS,
 370     .name = "pc-i440fx-1.5",
 371     .init = pc_init_pci_1_5,
 372     .compat_props = (GlobalProperty[]) {
 373         PC_COMPAT_1_5,
 374         { /* end of list */ }
 375     },
 376 };
 377
 378 #define PC_I440FX_1_4_MACHINE_OPTIONS \
 379     PC_I440FX_1_6_MACHINE_OPTIONS, \
 380     .hot_add_cpu = NULL
 381
 382 static QEMUMachine pc_i440fx_machine_v1_4 = {
 383     PC_I440FX_1_4_MACHINE_OPTIONS,
 384     .name = "pc-i440fx-1.4",
 385     .init = pc_init_pci_1_4,
 386     .compat_props = (GlobalProperty[]) {
 387         PC_COMPAT_1_4,
 388         { /* end of list */ }
 389     },
 390 };
 391
 392 #define PC_COMPAT_1_3 \
 393         PC_COMPAT_1_4, \
 394         {\
 395             .driver   = "usb-tablet",\
 396             .property = "usb_version",\
 397             .value    = stringify(1),\
 398         },{\
 399             .driver   = "virtio-net-pci",\
 400             .property = "ctrl_mac_addr",\
 401             .value    = "off",      \
 402         },{ \
 403             .driver   = "virtio-net-pci", \
 404             .property = "mq", \
 405             .value    = "off", \
 406         }, {\
 407             .driver   = "e1000",\
 408             .property = "autonegotiation",\
 409             .value    = "off",\
 410         }
 411
 412 static QEMUMachine pc_machine_v1_3 = {
 413     PC_I440FX_1_4_MACHINE_OPTIONS,
 414     .name = "pc-1.3",
 415     .init = pc_init_pci_1_3,
 416     .compat_props = (GlobalProperty[]) {
 417         PC_COMPAT_1_3,
 418         { /* end of list */ }
 419     },
 420 };
 421
 422 #define PC_COMPAT_1_2 \
 423         PC_COMPAT_1_3,\
 424         {\
 425             .driver   = "nec-usb-xhci",\
 426             .property = "msi",\
 427             .value    = "off",\
 428         },{\
 429             .driver   = "nec-usb-xhci",\
 430             .property = "msix",\
 431             .value    = "off",\
 432         },{\
 433             .driver   = "ivshmem",\
 434             .property = "use64",\
 435             .value    = "0",\
 436         },{\
 437             .driver   = "qxl",\
 438             .property = "revision",\
 439             .value    = stringify(3),\
 440         },{\
 441             .driver   = "qxl-vga",\
 442             .property = "revision",\
 443             .value    = stringify(3),\
 444         },{\
 445             .driver   = "VGA",\
 446             .property = "mmio",\
 447             .value    = "off",\
 448         }
 449
 450 #define PC_I440FX_1_2_MACHINE_OPTIONS \
 451     PC_I440FX_1_4_MACHINE_OPTIONS, \
 452     .init = pc_init_pci_1_2
 453
 454 static QEMUMachine pc_machine_v1_2 = {
 455     PC_I440FX_1_2_MACHINE_OPTIONS,
 456     .name = "pc-1.2",
 457     .compat_props = (GlobalProperty[]) {
 458         PC_COMPAT_1_2,
 459         { /* end of list */ }
 460     },
 461 };
 462
 463 #define PC_COMPAT_1_1 \
 464         PC_COMPAT_1_2,\
 465         {\
 466             .driver   = "virtio-scsi-pci",\
 467             .property = "hotplug",\
 468             .value    = "off",\
 469         },{\
 470             .driver   = "virtio-scsi-pci",\
 471             .property = "param_change",\
 472             .value    = "off",\
 473         },{\
 474             .driver   = "VGA",\
 475             .property = "vgamem_mb",\
 476             .value    = stringify(8),\
 477         },{\
 478             .driver   = "vmware-svga",\
 479             .property = "vgamem_mb",\
 480             .value    = stringify(8),\
 481         },{\
 482             .driver   = "qxl-vga",\
 483             .property = "vgamem_mb",\
 484             .value    = stringify(8),\
 485         },{\
 486             .driver   = "qxl",\
 487             .property = "vgamem_mb",\
 488             .value    = stringify(8),\
 489         },{\
 490             .driver   = "virtio-blk-pci",\
 491             .property = "config-wce",\
 492             .value    = "off",\
 493         }
 494
 495 static QEMUMachine pc_machine_v1_1 = {
 496     PC_I440FX_1_2_MACHINE_OPTIONS,
 497     .name = "pc-1.1",
 498     .compat_props = (GlobalProperty[]) {
 499         PC_COMPAT_1_1,
 500         { /* end of list */ }
 501     },
 502 };
 503
 504 #define PC_COMPAT_1_0 \
 505         PC_COMPAT_1_1,\
 506         {\
 507             .driver   = TYPE_ISA_FDC,\
 508             .property = "check_media_rate",\
 509             .value    = "off",\
 510         }, {\
 511             .driver   = "virtio-balloon-pci",\
 512             .property = "class",\
 513             .value    = stringify(PCI_CLASS_MEMORY_RAM),\
 514         },{\
 515             .driver   = "apic",\
 516             .property = "vapic",\
 517             .value    = "off",\
 518         },{\
 519             .driver   = TYPE_USB_DEVICE,\
 520             .property = "full-path",\
 521             .value    = "no",\
 522         }
 523
 524 static QEMUMachine pc_machine_v1_0 = {
 525     PC_I440FX_1_2_MACHINE_OPTIONS,
 526     .name = "pc-1.0",
 527     .compat_props = (GlobalProperty[]) {
 528         PC_COMPAT_1_0,
 529         { /* end of list */ }
 530     },
 531     .hw_version = "1.0",
 532 };
 533
 534 #define PC_COMPAT_0_15 \
 535         PC_COMPAT_1_0
 536
 537 static QEMUMachine pc_machine_v0_15 = {
 538     PC_I440FX_1_2_MACHINE_OPTIONS,
 539     .name = "pc-0.15",
 540     .compat_props = (GlobalProperty[]) {
 541         PC_COMPAT_0_15,
 542         { /* end of list */ }
 543     },
 544     .hw_version = "0.15",
 545 };
 546
 547 #define PC_COMPAT_0_14 \
 548         PC_COMPAT_0_15,\
 549         {\
 550             .driver   = "virtio-blk-pci",\
 551             .property = "event_idx",\
 552             .value    = "off",\
 553         },{\
 554             .driver   = "virtio-serial-pci",\
 555             .property = "event_idx",\
 556             .value    = "off",\
 557         },{\
 558             .driver   = "virtio-net-pci",\
 559             .property = "event_idx",\
 560             .value    = "off",\
 561         },{\
 562             .driver   = "virtio-balloon-pci",\
 563             .property = "event_idx",\
 564             .value    = "off",\
 565         }
 566
 567 static QEMUMachine pc_machine_v0_14 = {
 568     PC_I440FX_1_2_MACHINE_OPTIONS,
 569     .name = "pc-0.14",
 570     .compat_props = (GlobalProperty[]) {
 571         PC_COMPAT_0_14,
 572         {
 573             .driver   = "qxl",
 574             .property = "revision",
 575             .value    = stringify(2),
 576         },{
 577             .driver   = "qxl-vga",
 578             .property = "revision",
 579             .value    = stringify(2),
 580         },
 581         { /* end of list */ }
 582     },
 583     .hw_version = "0.14",
 584 };
 585
 586 #define PC_COMPAT_0_13 \
 587         PC_COMPAT_0_14,\
 588         {\
 589             .driver   = TYPE_PCI_DEVICE,\
 590             .property = "command_serr_enable",\
 591             .value    = "off",\
 592         },{\
 593             .driver   = "AC97",\
 594             .property = "use_broken_id",\
 595             .value    = stringify(1),\
 596         }
 597
 598 #define PC_I440FX_0_13_MACHINE_OPTIONS \
 599     PC_I440FX_1_2_MACHINE_OPTIONS, \
 600     .init = pc_init_pci_no_kvmclock
 601
 602 static QEMUMachine pc_machine_v0_13 = {
 603     PC_I440FX_0_13_MACHINE_OPTIONS,
 604     .name = "pc-0.13",
 605     .compat_props = (GlobalProperty[]) {
 606         PC_COMPAT_0_13,
 607         {
 608             .driver   = "virtio-9p-pci",
 609             .property = "vectors",
 610             .value    = stringify(0),
 611         },{
 612             .driver   = "VGA",
 613             .property = "rombar",
 614             .value    = stringify(0),
 615         },{
 616             .driver   = "vmware-svga",
 617             .property = "rombar",
 618             .value    = stringify(0),
 619         },
 620         { /* end of list */ }
 621     },
 622     .hw_version = "0.13",
 623 };
 624
 625 #define PC_COMPAT_0_12 \
 626         PC_COMPAT_0_13,\
 627         {\
 628             .driver   = "virtio-serial-pci",\
 629             .property = "max_ports",\
 630             .value    = stringify(1),\
 631         },{\
 632             .driver   = "virtio-serial-pci",\
 633             .property = "vectors",\
 634             .value    = stringify(0),\
 635         },{\
 636             .driver   = "usb-mouse",\
 637             .property = "serial",\
 638             .value    = "1",\
 639         },{\
 640             .driver   = "usb-tablet",\
 641             .property = "serial",\
 642             .value    = "1",\
 643         },{\
 644             .driver   = "usb-kbd",\
 645             .property = "serial",\
 646             .value    = "1",\
 647         }
 648
 649 static QEMUMachine pc_machine_v0_12 = {
 650     PC_I440FX_0_13_MACHINE_OPTIONS,
 651     .name = "pc-0.12",
 652     .compat_props = (GlobalProperty[]) {
 653         PC_COMPAT_0_12,
 654         {
 655             .driver   = "VGA",
 656             .property = "rombar",
 657             .value    = stringify(0),
 658         },{
 659             .driver   = "vmware-svga",
 660             .property = "rombar",
 661             .value    = stringify(0),
 662         },
 663         { /* end of list */ }
 664     },
 665     .hw_version = "0.12",
 666 };
 667
 668 #define PC_COMPAT_0_11 \
 669         PC_COMPAT_0_12,\
 670         {\
 671             .driver   = "virtio-blk-pci",\
 672             .property = "vectors",\
 673             .value    = stringify(0),\
 674         },{\
 675             .driver   = TYPE_PCI_DEVICE,\
 676             .property = "rombar",\
 677             .value    = stringify(0),\
 678         }
 679
 680 static QEMUMachine pc_machine_v0_11 = {
 681     PC_I440FX_0_13_MACHINE_OPTIONS,
 682     .name = "pc-0.11",
 683     .compat_props = (GlobalProperty[]) {
 684         PC_COMPAT_0_11,
 685         {
 686             .driver   = "ide-drive",
 687             .property = "ver",
 688             .value    = "0.11",
 689         },{
 690             .driver   = "scsi-disk",
 691             .property = "ver",
 692             .value    = "0.11",
 693         },
 694         { /* end of list */ }
 695     },
 696     .hw_version = "0.11",
 697 };
 698
 699 static QEMUMachine pc_machine_v0_10 = {
 700     PC_I440FX_0_13_MACHINE_OPTIONS,
 701     .name = "pc-0.10",
 702     .compat_props = (GlobalProperty[]) {
 703         PC_COMPAT_0_11,
 704         {
 705             .driver   = "virtio-blk-pci",
 706             .property = "class",
 707             .value    = stringify(PCI_CLASS_STORAGE_OTHER),
 708         },{
 709             .driver   = "virtio-serial-pci",
 710             .property = "class",
 711             .value    = stringify(PCI_CLASS_DISPLAY_OTHER),
 712         },{
 713             .driver   = "virtio-net-pci",
 714             .property = "vectors",
 715             .value    = stringify(0),
 716         },{
 717             .driver   = "ide-drive",
 718             .property = "ver",
 719             .value    = "0.10",
 720         },{
 721             .driver   = "scsi-disk",
 722             .property = "ver",
 723             .value    = "0.10",
 724         },
 725         { /* end of list */ }
 726     },
 727     .hw_version = "0.10",
 728 };
 729
 730 static QEMUMachine isapc_machine = {
 731     PC_COMMON_MACHINE_OPTIONS,
 732     .name = "isapc",
 733     .desc = "ISA-only PC",
 734     .init = pc_init_isa,
 735     .max_cpus = 1,
 736     .compat_props = (GlobalProperty[]) {
 737         { /* end of list */ }
 738     },
 739 };
 740
 741 #ifdef CONFIG_XEN
 742 static QEMUMachine xenfv_machine = {
 743     PC_COMMON_MACHINE_OPTIONS,
 744     .name = "xenfv",
 745     .desc = "Xen Fully-virtualized PC",
 746     .init = pc_xen_hvm_init,
 747     .max_cpus = HVM_MAX_VCPUS,
 748     .default_machine_opts = "accel=xen",
 749     .hot_add_cpu = pc_hot_add_cpu,
 750 };
 751 #endif
 752
 753 static void pc_machine_init(void)
 754 {
 755     qemu_register_machine(&pc_i440fx_machine_v1_7);
 756     qemu_register_machine(&pc_i440fx_machine_v1_6);
 757     qemu_register_machine(&pc_i440fx_machine_v1_5);
 758     qemu_register_machine(&pc_i440fx_machine_v1_4);
 759     qemu_register_machine(&pc_machine_v1_3);
 760     qemu_register_machine(&pc_machine_v1_2);
 761     qemu_register_machine(&pc_machine_v1_1);
 762     qemu_register_machine(&pc_machine_v1_0);
 763     qemu_register_machine(&pc_machine_v0_15);
 764     qemu_register_machine(&pc_machine_v0_14);
 765     qemu_register_machine(&pc_machine_v0_13);
 766     qemu_register_machine(&pc_machine_v0_12);
 767     qemu_register_machine(&pc_machine_v0_11);
 768     qemu_register_machine(&pc_machine_v0_10);
 769     qemu_register_machine(&isapc_machine);
 770 #ifdef CONFIG_XEN
 771     qemu_register_machine(&xenfv_machine);
 772 #endif
 773 }
 774
 775 machine_init(pc_machine_init);