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/i386/pc.h"
  29 #include "hw/i386/apic.h"
  30 #include "hw/pci/pci.h"
  31 #include "hw/pci/pci_ids.h"
  32 #include "hw/usb.h"
  33 #include "net/net.h"
  34 #include "hw/boards.h"
  35 #include "hw/ide.h"
  36 #include "sysemu/kvm.h"
  37 #include "hw/kvm/clock.h"
  38 #include "sysemu/sysemu.h"
  39 #include "hw/sysbus.h"
  40 #include "sysemu/arch_init.h"
  41 #include "sysemu/blockdev.h"
  42 #include "hw/i2c/smbus.h"
  43 #include "hw/xen/xen.h"
  44 #include "exec/memory.h"
  45 #include "exec/address-spaces.h"
  46 #include "hw/acpi/acpi.h"
  47 #include "cpu.h"
  48 #ifdef CONFIG_XEN
  49 #  include <xen/hvm/hvm_info_table.h>
  50 #endif
  51
  52 #define MAX_IDE_BUS 2
  53
  54 static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 };
  55 static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 };
  56 static const int ide_irq[MAX_IDE_BUS] = { 14, 15 };
  57
  58 /* PC hardware initialisation */
  59 static void pc_init1(MemoryRegion *system_memory,
  60                      MemoryRegion *system_io,
  61                      ram_addr_t ram_size,
  62                      const char *boot_device,
  63                      const char *kernel_filename,
  64                      const char *kernel_cmdline,
  65                      const char *initrd_filename,
  66                      const char *cpu_model,
  67                      int pci_enabled,
  68                      int kvmclock_enabled)
  69 {
  70     int i;
  71     ram_addr_t below_4g_mem_size, above_4g_mem_size;
  72     PCIBus *pci_bus;
  73     ISABus *isa_bus;
  74     PCII440FXState *i440fx_state;
  75     int piix3_devfn = -1;
  76     qemu_irq *cpu_irq;
  77     qemu_irq *gsi;
  78     qemu_irq *i8259;
  79     qemu_irq *smi_irq;
  80     GSIState *gsi_state;
  81     DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
  82     BusState *idebus[MAX_IDE_BUS];
  83     ISADevice *rtc_state;
  84     ISADevice *floppy;
  85     MemoryRegion *ram_memory;
  86     MemoryRegion *pci_memory;
  87     MemoryRegion *rom_memory;
  88     void *fw_cfg = NULL;
  89
  90     pc_cpus_init(cpu_model);
  91     pc_acpi_init("acpi-dsdt.aml");
  92
  93     if (kvmclock_enabled) {
  94         kvmclock_create();
  95     }
  96
  97     if (ram_size >= 0xe0000000 ) {
  98         above_4g_mem_size = ram_size - 0xe0000000;
  99         below_4g_mem_size = 0xe0000000;
 100     } else {
 101         above_4g_mem_size = 0;
 102         below_4g_mem_size = ram_size;
 103     }
 104
 105     if (pci_enabled) {
 106         pci_memory = g_new(MemoryRegion, 1);
 107         memory_region_init(pci_memory, "pci", INT64_MAX);
 108         rom_memory = pci_memory;
 109     } else {
 110         pci_memory = NULL;
 111         rom_memory = system_memory;
 112     }
 113
 114     /* allocate ram and load rom/bios */
 115     if (!xen_enabled()) {
 116         fw_cfg = pc_memory_init(system_memory,
 117                        kernel_filename, kernel_cmdline, initrd_filename,
 118                        below_4g_mem_size, above_4g_mem_size,
 119                        rom_memory, &ram_memory);
 120     }
 121
 122     gsi_state = g_malloc0(sizeof(*gsi_state));
 123     if (kvm_irqchip_in_kernel()) {
 124         kvm_pc_setup_irq_routing(pci_enabled);
 125         gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,
 126                                  GSI_NUM_PINS);
 127     } else {
 128         gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
 129     }
 130
 131     if (pci_enabled) {
 132         pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi,
 133                               system_memory, system_io, ram_size,
 134                               below_4g_mem_size,
 135                               0x100000000ULL - below_4g_mem_size,
 136                               0x100000000ULL + above_4g_mem_size,
 137                               (sizeof(hwaddr) == 4
 138                                ? 0
 139                                : ((uint64_t)1 << 62)),
 140                               pci_memory, ram_memory);
 141     } else {
 142         pci_bus = NULL;
 143         i440fx_state = NULL;
 144         isa_bus = isa_bus_new(NULL, system_io);
 145         no_hpet = 1;
 146     }
 147     isa_bus_irqs(isa_bus, gsi);
 148
 149     if (kvm_irqchip_in_kernel()) {
 150         i8259 = kvm_i8259_init(isa_bus);
 151     } else if (xen_enabled()) {
 152         i8259 = xen_interrupt_controller_init();
 153     } else {
 154         cpu_irq = pc_allocate_cpu_irq();
 155         i8259 = i8259_init(isa_bus, cpu_irq[0]);
 156     }
 157
 158     for (i = 0; i < ISA_NUM_IRQS; i++) {
 159         gsi_state->i8259_irq[i] = i8259[i];
 160     }
 161     if (pci_enabled) {
 162         ioapic_init_gsi(gsi_state, "i440fx");
 163     }
 164
 165     pc_register_ferr_irq(gsi[13]);
 166
 167     pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);
 168     if (xen_enabled()) {
 169         pci_create_simple(pci_bus, -1, "xen-platform");
 170     }
 171
 172     /* init basic PC hardware */
 173     pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, xen_enabled());
 174
 175     pc_nic_init(isa_bus, pci_bus);
 176
 177     ide_drive_get(hd, MAX_IDE_BUS);
 178     if (pci_enabled) {
 179         PCIDevice *dev;
 180         if (xen_enabled()) {
 181             dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
 182         } else {
 183             dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
 184         }
 185         idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
 186         idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
 187     } else {
 188         for(i = 0; i < MAX_IDE_BUS; i++) {
 189             ISADevice *dev;
 190             dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
 191                                ide_irq[i],
 192                                hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
 193             idebus[i] = qdev_get_child_bus(&dev->qdev, "ide.0");
 194         }
 195     }
 196
 197     audio_init(isa_bus, pci_enabled ? pci_bus : NULL);
 198
 199     pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device,
 200                  floppy, idebus[0], idebus[1], rtc_state);
 201
 202     if (pci_enabled && usb_enabled(false)) {
 203         pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci");
 204     }
 205
 206     if (pci_enabled && acpi_enabled) {
 207         i2c_bus *smbus;
 208
 209         smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt,
 210                                      x86_env_get_cpu(first_cpu), 1);
 211         /* TODO: Populate SPD eeprom data.  */
 212         smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
 213                               gsi[9], *smi_irq,
 214                               kvm_enabled(), fw_cfg);
 215         smbus_eeprom_init(smbus, 8, NULL, 0);
 216     }
 217
 218     if (pci_enabled) {
 219         pc_pci_device_init(pci_bus);
 220     }
 221 }
 222
 223 static void pc_init_pci(QEMUMachineInitArgs *args)
 224 {
 225     ram_addr_t ram_size = args->ram_size;
 226     const char *cpu_model = args->cpu_model;
 227     const char *kernel_filename = args->kernel_filename;
 228     const char *kernel_cmdline = args->kernel_cmdline;
 229     const char *initrd_filename = args->initrd_filename;
 230     const char *boot_device = args->boot_device;
 231     pc_init1(get_system_memory(),
 232              get_system_io(),
 233              ram_size, boot_device,
 234              kernel_filename, kernel_cmdline,
 235              initrd_filename, cpu_model, 1, 1);
 236 }
 237
 238 static void pc_init_pci_1_3(QEMUMachineInitArgs *args)
 239 {
 240     enable_compat_apic_id_mode();
 241     pc_init_pci(args);
 242 }
 243
 244 /* PC machine init function for pc-0.14 to pc-1.2 */
 245 static void pc_init_pci_1_2(QEMUMachineInitArgs *args)
 246 {
 247     disable_kvm_pv_eoi();
 248     pc_init_pci_1_3(args);
 249 }
 250
 251 /* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */
 252 static void pc_init_pci_no_kvmclock(QEMUMachineInitArgs *args)
 253 {
 254     ram_addr_t ram_size = args->ram_size;
 255     const char *cpu_model = args->cpu_model;
 256     const char *kernel_filename = args->kernel_filename;
 257     const char *kernel_cmdline = args->kernel_cmdline;
 258     const char *initrd_filename = args->initrd_filename;
 259     const char *boot_device = args->boot_device;
 260     disable_kvm_pv_eoi();
 261     enable_compat_apic_id_mode();
 262     pc_init1(get_system_memory(),
 263              get_system_io(),
 264              ram_size, boot_device,
 265              kernel_filename, kernel_cmdline,
 266              initrd_filename, cpu_model, 1, 0);
 267 }
 268
 269 static void pc_init_isa(QEMUMachineInitArgs *args)
 270 {
 271     ram_addr_t ram_size = args->ram_size;
 272     const char *cpu_model = args->cpu_model;
 273     const char *kernel_filename = args->kernel_filename;
 274     const char *kernel_cmdline = args->kernel_cmdline;
 275     const char *initrd_filename = args->initrd_filename;
 276     const char *boot_device = args->boot_device;
 277     if (cpu_model == NULL)
 278         cpu_model = "486";
 279     disable_kvm_pv_eoi();
 280     enable_compat_apic_id_mode();
 281     pc_init1(get_system_memory(),
 282              get_system_io(),
 283              ram_size, boot_device,
 284              kernel_filename, kernel_cmdline,
 285              initrd_filename, cpu_model, 0, 1);
 286 }
 287
 288 #ifdef CONFIG_XEN
 289 static void pc_xen_hvm_init(QEMUMachineInitArgs *args)
 290 {
 291     if (xen_hvm_init() != 0) {
 292         hw_error("xen hardware virtual machine initialisation failed");
 293     }
 294     pc_init_pci_no_kvmclock(args);
 295     xen_vcpu_init();
 296 }
 297 #endif
 298
 299 static QEMUMachine pc_i440fx_machine_v1_5 = {
 300     .name = "pc-i440fx-1.5",
 301     .alias = "pc",
 302     .desc = "Standard PC (i440FX + PIIX, 1996)",
 303     .init = pc_init_pci,
 304     .max_cpus = 255,
 305     .is_default = 1,
 306     DEFAULT_MACHINE_OPTIONS,
 307 };
 308
 309 static QEMUMachine pc_i440fx_machine_v1_4 = {
 310     .name = "pc-i440fx-1.4",
 311     .desc = "Standard PC (i440FX + PIIX, 1996)",
 312     .init = pc_init_pci,
 313     .max_cpus = 255,
 314     .compat_props = (GlobalProperty[]) {
 315         PC_COMPAT_1_4,
 316         { /* end of list */ }
 317     },
 318     DEFAULT_MACHINE_OPTIONS,
 319 };
 320
 321 #define PC_COMPAT_1_3 \
 322         PC_COMPAT_1_4, \
 323         {\
 324             .driver   = "usb-tablet",\
 325             .property = "usb_version",\
 326             .value    = stringify(1),\
 327         },{\
 328             .driver   = "virtio-net-pci",\
 329             .property = "ctrl_mac_addr",\
 330             .value    = "off",      \
 331         },{ \
 332             .driver   = "virtio-net-pci", \
 333             .property = "mq", \
 334             .value    = "off", \
 335         }, {\
 336             .driver   = "e1000",\
 337             .property = "autonegotiation",\
 338             .value    = "off",\
 339         }
 340
 341 static QEMUMachine pc_machine_v1_3 = {
 342     .name = "pc-1.3",
 343     .desc = "Standard PC",
 344     .init = pc_init_pci_1_3,
 345     .max_cpus = 255,
 346     .compat_props = (GlobalProperty[]) {
 347         PC_COMPAT_1_3,
 348         { /* end of list */ }
 349     },
 350     DEFAULT_MACHINE_OPTIONS,
 351 };
 352
 353 #define PC_COMPAT_1_2 \
 354         PC_COMPAT_1_3,\
 355         {\
 356             .driver   = "nec-usb-xhci",\
 357             .property = "msi",\
 358             .value    = "off",\
 359         },{\
 360             .driver   = "nec-usb-xhci",\
 361             .property = "msix",\
 362             .value    = "off",\
 363         },{\
 364             .driver   = "ivshmem",\
 365             .property = "use64",\
 366             .value    = "0",\
 367         },{\
 368             .driver   = "qxl",\
 369             .property = "revision",\
 370             .value    = stringify(3),\
 371         },{\
 372             .driver   = "qxl-vga",\
 373             .property = "revision",\
 374             .value    = stringify(3),\
 375         },{\
 376             .driver   = "VGA",\
 377             .property = "mmio",\
 378             .value    = "off",\
 379         }
 380
 381 static QEMUMachine pc_machine_v1_2 = {
 382     .name = "pc-1.2",
 383     .desc = "Standard PC",
 384     .init = pc_init_pci_1_2,
 385     .max_cpus = 255,
 386     .compat_props = (GlobalProperty[]) {
 387         PC_COMPAT_1_2,
 388         { /* end of list */ }
 389     },
 390     DEFAULT_MACHINE_OPTIONS,
 391 };
 392
 393 #define PC_COMPAT_1_1 \
 394         PC_COMPAT_1_2,\
 395         {\
 396             .driver   = "virtio-scsi-pci",\
 397             .property = "hotplug",\
 398             .value    = "off",\
 399         },{\
 400             .driver   = "virtio-scsi-pci",\
 401             .property = "param_change",\
 402             .value    = "off",\
 403         },{\
 404             .driver   = "VGA",\
 405             .property = "vgamem_mb",\
 406             .value    = stringify(8),\
 407         },{\
 408             .driver   = "vmware-svga",\
 409             .property = "vgamem_mb",\
 410             .value    = stringify(8),\
 411         },{\
 412             .driver   = "qxl-vga",\
 413             .property = "vgamem_mb",\
 414             .value    = stringify(8),\
 415         },{\
 416             .driver   = "qxl",\
 417             .property = "vgamem_mb",\
 418             .value    = stringify(8),\
 419         },{\
 420             .driver   = "virtio-blk-pci",\
 421             .property = "config-wce",\
 422             .value    = "off",\
 423         }
 424
 425 static QEMUMachine pc_machine_v1_1 = {
 426     .name = "pc-1.1",
 427     .desc = "Standard PC",
 428     .init = pc_init_pci_1_2,
 429     .max_cpus = 255,
 430     .compat_props = (GlobalProperty[]) {
 431         PC_COMPAT_1_1,
 432         { /* end of list */ }
 433     },
 434     DEFAULT_MACHINE_OPTIONS,
 435 };
 436
 437 #define PC_COMPAT_1_0 \
 438         PC_COMPAT_1_1,\
 439         {\
 440             .driver   = "pc-sysfw",\
 441             .property = "rom_only",\
 442             .value    = stringify(1),\
 443         }, {\
 444             .driver   = "isa-fdc",\
 445             .property = "check_media_rate",\
 446             .value    = "off",\
 447         }, {\
 448             .driver   = "virtio-balloon-pci",\
 449             .property = "class",\
 450             .value    = stringify(PCI_CLASS_MEMORY_RAM),\
 451         },{\
 452             .driver   = "apic",\
 453             .property = "vapic",\
 454             .value    = "off",\
 455         },{\
 456             .driver   = TYPE_USB_DEVICE,\
 457             .property = "full-path",\
 458             .value    = "no",\
 459         }
 460
 461 static QEMUMachine pc_machine_v1_0 = {
 462     .name = "pc-1.0",
 463     .desc = "Standard PC",
 464     .init = pc_init_pci_1_2,
 465     .max_cpus = 255,
 466     .compat_props = (GlobalProperty[]) {
 467         PC_COMPAT_1_0,
 468         { /* end of list */ }
 469     },
 470     .hw_version = "1.0",
 471     DEFAULT_MACHINE_OPTIONS,
 472 };
 473
 474 #define PC_COMPAT_0_15 \
 475         PC_COMPAT_1_0
 476
 477 static QEMUMachine pc_machine_v0_15 = {
 478     .name = "pc-0.15",
 479     .desc = "Standard PC",
 480     .init = pc_init_pci_1_2,
 481     .max_cpus = 255,
 482     .compat_props = (GlobalProperty[]) {
 483         PC_COMPAT_0_15,
 484         { /* end of list */ }
 485     },
 486     .hw_version = "0.15",
 487     DEFAULT_MACHINE_OPTIONS,
 488 };
 489
 490 #define PC_COMPAT_0_14 \
 491         PC_COMPAT_0_15,\
 492         {\
 493             .driver   = "virtio-blk-pci",\
 494             .property = "event_idx",\
 495             .value    = "off",\
 496         },{\
 497             .driver   = "virtio-serial-pci",\
 498             .property = "event_idx",\
 499             .value    = "off",\
 500         },{\
 501             .driver   = "virtio-net-pci",\
 502             .property = "event_idx",\
 503             .value    = "off",\
 504         },{\
 505             .driver   = "virtio-balloon-pci",\
 506             .property = "event_idx",\
 507             .value    = "off",\
 508         }
 509
 510 static QEMUMachine pc_machine_v0_14 = {
 511     .name = "pc-0.14",
 512     .desc = "Standard PC",
 513     .init = pc_init_pci_1_2,
 514     .max_cpus = 255,
 515     .compat_props = (GlobalProperty[]) {
 516         PC_COMPAT_0_14,
 517         {
 518             .driver   = "qxl",
 519             .property = "revision",
 520             .value    = stringify(2),
 521         },{
 522             .driver   = "qxl-vga",
 523             .property = "revision",
 524             .value    = stringify(2),
 525         },
 526         { /* end of list */ }
 527     },
 528     .hw_version = "0.14",
 529     DEFAULT_MACHINE_OPTIONS,
 530 };
 531
 532 #define PC_COMPAT_0_13 \
 533         PC_COMPAT_0_14,\
 534         {\
 535             .driver   = TYPE_PCI_DEVICE,\
 536             .property = "command_serr_enable",\
 537             .value    = "off",\
 538         },{\
 539             .driver   = "AC97",\
 540             .property = "use_broken_id",\
 541             .value    = stringify(1),\
 542         }
 543
 544 static QEMUMachine pc_machine_v0_13 = {
 545     .name = "pc-0.13",
 546     .desc = "Standard PC",
 547     .init = pc_init_pci_no_kvmclock,
 548     .max_cpus = 255,
 549     .compat_props = (GlobalProperty[]) {
 550         PC_COMPAT_0_13,
 551         {
 552             .driver   = "virtio-9p-pci",
 553             .property = "vectors",
 554             .value    = stringify(0),
 555         },{
 556             .driver   = "VGA",
 557             .property = "rombar",
 558             .value    = stringify(0),
 559         },{
 560             .driver   = "vmware-svga",
 561             .property = "rombar",
 562             .value    = stringify(0),
 563         },
 564         { /* end of list */ }
 565     },
 566     .hw_version = "0.13",
 567     DEFAULT_MACHINE_OPTIONS,
 568 };
 569
 570 #define PC_COMPAT_0_12 \
 571         PC_COMPAT_0_13,\
 572         {\
 573             .driver   = "virtio-serial-pci",\
 574             .property = "max_ports",\
 575             .value    = stringify(1),\
 576         },{\
 577             .driver   = "virtio-serial-pci",\
 578             .property = "vectors",\
 579             .value    = stringify(0),\
 580         }
 581
 582 static QEMUMachine pc_machine_v0_12 = {
 583     .name = "pc-0.12",
 584     .desc = "Standard PC",
 585     .init = pc_init_pci_no_kvmclock,
 586     .max_cpus = 255,
 587     .compat_props = (GlobalProperty[]) {
 588         PC_COMPAT_0_12,
 589         {
 590             .driver   = "VGA",
 591             .property = "rombar",
 592             .value    = stringify(0),
 593         },{
 594             .driver   = "vmware-svga",
 595             .property = "rombar",
 596             .value    = stringify(0),
 597         },
 598         { /* end of list */ }
 599     },
 600     .hw_version = "0.12",
 601     DEFAULT_MACHINE_OPTIONS,
 602 };
 603
 604 #define PC_COMPAT_0_11 \
 605         PC_COMPAT_0_12,\
 606         {\
 607             .driver   = "virtio-blk-pci",\
 608             .property = "vectors",\
 609             .value    = stringify(0),\
 610         },{\
 611             .driver   = TYPE_PCI_DEVICE,\
 612             .property = "rombar",\
 613             .value    = stringify(0),\
 614         }
 615
 616 static QEMUMachine pc_machine_v0_11 = {
 617     .name = "pc-0.11",
 618     .desc = "Standard PC, qemu 0.11",
 619     .init = pc_init_pci_no_kvmclock,
 620     .max_cpus = 255,
 621     .compat_props = (GlobalProperty[]) {
 622         PC_COMPAT_0_11,
 623         {
 624             .driver   = "ide-drive",
 625             .property = "ver",
 626             .value    = "0.11",
 627         },{
 628             .driver   = "scsi-disk",
 629             .property = "ver",
 630             .value    = "0.11",
 631         },
 632         { /* end of list */ }
 633     },
 634     .hw_version = "0.11",
 635     DEFAULT_MACHINE_OPTIONS,
 636 };
 637
 638 static QEMUMachine pc_machine_v0_10 = {
 639     .name = "pc-0.10",
 640     .desc = "Standard PC, qemu 0.10",
 641     .init = pc_init_pci_no_kvmclock,
 642     .max_cpus = 255,
 643     .compat_props = (GlobalProperty[]) {
 644         PC_COMPAT_0_11,
 645         {
 646             .driver   = "virtio-blk-pci",
 647             .property = "class",
 648             .value    = stringify(PCI_CLASS_STORAGE_OTHER),
 649         },{
 650             .driver   = "virtio-serial-pci",
 651             .property = "class",
 652             .value    = stringify(PCI_CLASS_DISPLAY_OTHER),
 653         },{
 654             .driver   = "virtio-net-pci",
 655             .property = "vectors",
 656             .value    = stringify(0),
 657         },{
 658             .driver   = "ide-drive",
 659             .property = "ver",
 660             .value    = "0.10",
 661         },{
 662             .driver   = "scsi-disk",
 663             .property = "ver",
 664             .value    = "0.10",
 665         },
 666         { /* end of list */ }
 667     },
 668     .hw_version = "0.10",
 669     DEFAULT_MACHINE_OPTIONS,
 670 };
 671
 672 static QEMUMachine isapc_machine = {
 673     .name = "isapc",
 674     .desc = "ISA-only PC",
 675     .init = pc_init_isa,
 676     .max_cpus = 1,
 677     .compat_props = (GlobalProperty[]) {
 678         {
 679             .driver   = "pc-sysfw",
 680             .property = "rom_only",
 681             .value    = stringify(1),
 682         },
 683         { /* end of list */ }
 684     },
 685     DEFAULT_MACHINE_OPTIONS,
 686 };
 687
 688 #ifdef CONFIG_XEN
 689 static QEMUMachine xenfv_machine = {
 690     .name = "xenfv",
 691     .desc = "Xen Fully-virtualized PC",
 692     .init = pc_xen_hvm_init,
 693     .max_cpus = HVM_MAX_VCPUS,
 694     .default_machine_opts = "accel=xen",
 695     DEFAULT_MACHINE_OPTIONS,
 696 };
 697 #endif
 698
 699 static void pc_machine_init(void)
 700 {
 701     qemu_register_machine(&pc_i440fx_machine_v1_5);
 702     qemu_register_machine(&pc_i440fx_machine_v1_4);
 703     qemu_register_machine(&pc_machine_v1_3);
 704     qemu_register_machine(&pc_machine_v1_2);
 705     qemu_register_machine(&pc_machine_v1_1);
 706     qemu_register_machine(&pc_machine_v1_0);
 707     qemu_register_machine(&pc_machine_v0_15);
 708     qemu_register_machine(&pc_machine_v0_14);
 709     qemu_register_machine(&pc_machine_v0_13);
 710     qemu_register_machine(&pc_machine_v0_12);
 711     qemu_register_machine(&pc_machine_v0_11);
 712     qemu_register_machine(&pc_machine_v0_10);
 713     qemu_register_machine(&isapc_machine);
 714 #ifdef CONFIG_XEN
 715     qemu_register_machine(&xenfv_machine);
 716 #endif
 717 }
 718
 719 machine_init(pc_machine_init);