hw/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.h"
  28 #include "pc.h"
  29 #include "apic.h"
  30 #include "pci.h"
  31 #include "usb-uhci.h"
  32 #include "usb-ohci.h"
  33 #include "net.h"
  34 #include "boards.h"
  35 #include "ide.h"
  36 #include "kvm.h"
  37 #include "kvm/clock.h"
  38 #include "sysemu.h"
  39 #include "sysbus.h"
  40 #include "arch_init.h"
  41 #include "blockdev.h"
  42 #include "smbus.h"
  43 #include "xen.h"
  44 #include "memory.h"
  45 #include "exec-memory.h"
  46 #ifdef CONFIG_XEN
  47 #  include <xen/hvm/hvm_info_table.h>
  48 #endif
  49
  50 #define MAX_IDE_BUS 2
  51
  52 static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 };
  53 static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 };
  54 static const int ide_irq[MAX_IDE_BUS] = { 14, 15 };
  55
  56 static void kvm_piix3_setup_irq_routing(bool pci_enabled)
  57 {
  58 #ifdef CONFIG_KVM
  59     KVMState *s = kvm_state;
  60     int ret, i;
  61
  62     if (kvm_check_extension(s, KVM_CAP_IRQ_ROUTING)) {
  63         for (i = 0; i < 8; ++i) {
  64             if (i == 2) {
  65                 continue;
  66             }
  67             kvm_irqchip_add_route(s, i, KVM_IRQCHIP_PIC_MASTER, i);
  68         }
  69         for (i = 8; i < 16; ++i) {
  70             kvm_irqchip_add_route(s, i, KVM_IRQCHIP_PIC_SLAVE, i - 8);
  71         }
  72         if (pci_enabled) {
  73             for (i = 0; i < 24; ++i) {
  74                 if (i == 0) {
  75                     kvm_irqchip_add_route(s, i, KVM_IRQCHIP_IOAPIC, 2);
  76                 } else if (i != 2) {
  77                     kvm_irqchip_add_route(s, i, KVM_IRQCHIP_IOAPIC, i);
  78                 }
  79             }
  80         }
  81         ret = kvm_irqchip_commit_routes(s);
  82         if (ret < 0) {
  83             hw_error("KVM IRQ routing setup failed");
  84         }
  85     }
  86 #endif /* CONFIG_KVM */
  87 }
  88
  89 static void kvm_piix3_gsi_handler(void *opaque, int n, int level)
  90 {
  91     GSIState *s = opaque;
  92
  93     if (n < ISA_NUM_IRQS) {
  94         /* Kernel will forward to both PIC and IOAPIC */
  95         qemu_set_irq(s->i8259_irq[n], level);
  96     } else {
  97         qemu_set_irq(s->ioapic_irq[n], level);
  98     }
  99 }
 100
 101 static void ioapic_init(GSIState *gsi_state)
 102 {
 103     DeviceState *dev;
 104     SysBusDevice *d;
 105     unsigned int i;
 106
 107     if (kvm_irqchip_in_kernel()) {
 108         dev = qdev_create(NULL, "kvm-ioapic");
 109     } else {
 110         dev = qdev_create(NULL, "ioapic");
 111     }
 112     qdev_init_nofail(dev);
 113     d = sysbus_from_qdev(dev);
 114     sysbus_mmio_map(d, 0, 0xfec00000);
 115
 116     for (i = 0; i < IOAPIC_NUM_PINS; i++) {
 117         gsi_state->ioapic_irq[i] = qdev_get_gpio_in(dev, i);
 118     }
 119 }
 120
 121 /* PC hardware initialisation */
 122 static void pc_init1(MemoryRegion *system_memory,
 123                      MemoryRegion *system_io,
 124                      ram_addr_t ram_size,
 125                      const char *boot_device,
 126                      const char *kernel_filename,
 127                      const char *kernel_cmdline,
 128                      const char *initrd_filename,
 129                      const char *cpu_model,
 130                      int pci_enabled,
 131                      int kvmclock_enabled)
 132 {
 133     int i;
 134     ram_addr_t below_4g_mem_size, above_4g_mem_size;
 135     PCIBus *pci_bus;
 136     ISABus *isa_bus;
 137     PCII440FXState *i440fx_state;
 138     int piix3_devfn = -1;
 139     qemu_irq *cpu_irq;
 140     qemu_irq *gsi;
 141     qemu_irq *i8259;
 142     qemu_irq *cmos_s3;
 143     qemu_irq *smi_irq;
 144     GSIState *gsi_state;
 145     DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
 146     BusState *idebus[MAX_IDE_BUS];
 147     ISADevice *rtc_state;
 148     ISADevice *floppy;
 149     MemoryRegion *ram_memory;
 150     MemoryRegion *pci_memory;
 151     MemoryRegion *rom_memory;
 152     DeviceState *dev;
 153
 154     pc_cpus_init(cpu_model);
 155
 156     if (kvmclock_enabled) {
 157         kvmclock_create();
 158     }
 159
 160     if (ram_size >= 0xe0000000 ) {
 161         above_4g_mem_size = ram_size - 0xe0000000;
 162         below_4g_mem_size = 0xe0000000;
 163     } else {
 164         above_4g_mem_size = 0;
 165         below_4g_mem_size = ram_size;
 166     }
 167
 168     if (pci_enabled) {
 169         pci_memory = g_new(MemoryRegion, 1);
 170         memory_region_init(pci_memory, "pci", INT64_MAX);
 171         rom_memory = pci_memory;
 172     } else {
 173         pci_memory = NULL;
 174         rom_memory = system_memory;
 175     }
 176
 177     /* allocate ram and load rom/bios */
 178     if (!xen_enabled()) {
 179         pc_memory_init(system_memory,
 180                        kernel_filename, kernel_cmdline, initrd_filename,
 181                        below_4g_mem_size, above_4g_mem_size,
 182                        pci_enabled ? rom_memory : system_memory, &ram_memory);
 183     }
 184
 185     gsi_state = g_malloc0(sizeof(*gsi_state));
 186     if (kvm_irqchip_in_kernel()) {
 187         kvm_piix3_setup_irq_routing(pci_enabled);
 188         gsi = qemu_allocate_irqs(kvm_piix3_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, ram_size,
 197                               below_4g_mem_size,
 198                               0x100000000ULL - below_4g_mem_size,
 199                               0x100000000ULL + above_4g_mem_size,
 200                               (sizeof(target_phys_addr_t) == 4
 201                                ? 0
 202                                : ((uint64_t)1 << 62)),
 203                               pci_memory, ram_memory);
 204     } else {
 205         pci_bus = NULL;
 206         i440fx_state = NULL;
 207         isa_bus = isa_bus_new(NULL, system_io);
 208         no_hpet = 1;
 209     }
 210     isa_bus_irqs(isa_bus, gsi);
 211
 212     if (kvm_irqchip_in_kernel()) {
 213         i8259 = kvm_i8259_init(isa_bus);
 214     } else if (xen_enabled()) {
 215         i8259 = xen_interrupt_controller_init();
 216     } else {
 217         cpu_irq = pc_allocate_cpu_irq();
 218         i8259 = i8259_init(isa_bus, cpu_irq[0]);
 219     }
 220
 221     for (i = 0; i < ISA_NUM_IRQS; i++) {
 222         gsi_state->i8259_irq[i] = i8259[i];
 223     }
 224     if (pci_enabled) {
 225         ioapic_init(gsi_state);
 226     }
 227
 228     pc_register_ferr_irq(gsi[13]);
 229
 230     dev = pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);
 231     if (dev) {
 232         object_property_add_child(object_get_root(), "vga", OBJECT(dev), NULL);
 233     }
 234
 235     if (xen_enabled()) {
 236         pci_create_simple(pci_bus, -1, "xen-platform");
 237     }
 238
 239     /* init basic PC hardware */
 240     pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, xen_enabled());
 241
 242     for(i = 0; i < nb_nics; i++) {
 243         NICInfo *nd = &nd_table[i];
 244
 245         if (!pci_enabled || (nd->model && strcmp(nd->model, "ne2k_isa") == 0))
 246             pc_init_ne2k_isa(isa_bus, nd);
 247         else
 248             pci_nic_init_nofail(nd, "e1000", NULL);
 249     }
 250
 251     ide_drive_get(hd, MAX_IDE_BUS);
 252     if (pci_enabled) {
 253         PCIDevice *dev;
 254         if (xen_enabled()) {
 255             dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
 256         } else {
 257             dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
 258         }
 259         idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
 260         idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
 261
 262         /* FIXME there's some major spaghetti here.  Somehow we create the
 263          * devices on the PIIX before we actually create it.  We create the
 264          * PIIX3 deep in the recess of the i440fx creation too and then lose
 265          * the DeviceState.
 266          *
 267          * For now, let's "fix" this by making judicious use of paths.  This
 268          * is not generally the right way to do this.
 269          */
 270         object_property_add_child(object_resolve_path("/i440fx/piix3", NULL),
 271                                   "rtc", (Object *)rtc_state, NULL);
 272     } else {
 273         for(i = 0; i < MAX_IDE_BUS; i++) {
 274             ISADevice *dev;
 275             dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
 276                                ide_irq[i],
 277                                hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
 278             idebus[i] = qdev_get_child_bus(&dev->qdev, "ide.0");
 279         }
 280     }
 281
 282     audio_init(isa_bus, pci_enabled ? pci_bus : NULL);
 283
 284     pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device,
 285                  floppy, idebus[0], idebus[1], rtc_state);
 286
 287     if (pci_enabled && usb_enabled) {
 288         usb_uhci_piix3_init(pci_bus, piix3_devfn + 2);
 289     }
 290
 291     if (pci_enabled && acpi_enabled) {
 292         i2c_bus *smbus;
 293
 294         if (!xen_enabled()) {
 295             cmos_s3 = qemu_allocate_irqs(pc_cmos_set_s3_resume, rtc_state, 1);
 296         } else {
 297             cmos_s3 = qemu_allocate_irqs(xen_cmos_set_s3_resume, rtc_state, 1);
 298         }
 299         smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1);
 300         /* TODO: Populate SPD eeprom data.  */
 301         smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
 302                               gsi[9], *cmos_s3, *smi_irq,
 303                               kvm_enabled());
 304         smbus_eeprom_init(smbus, 8, NULL, 0);
 305     }
 306
 307     if (pci_enabled) {
 308         pc_pci_device_init(pci_bus);
 309     }
 310 }
 311
 312 static void pc_init_pci(ram_addr_t ram_size,
 313                         const char *boot_device,
 314                         const char *kernel_filename,
 315                         const char *kernel_cmdline,
 316                         const char *initrd_filename,
 317                         const char *cpu_model)
 318 {
 319     pc_init1(get_system_memory(),
 320              get_system_io(),
 321              ram_size, boot_device,
 322              kernel_filename, kernel_cmdline,
 323              initrd_filename, cpu_model, 1, 1);
 324 }
 325
 326 static void pc_init_pci_no_kvmclock(ram_addr_t ram_size,
 327                                     const char *boot_device,
 328                                     const char *kernel_filename,
 329                                     const char *kernel_cmdline,
 330                                     const char *initrd_filename,
 331                                     const char *cpu_model)
 332 {
 333     pc_init1(get_system_memory(),
 334              get_system_io(),
 335              ram_size, boot_device,
 336              kernel_filename, kernel_cmdline,
 337              initrd_filename, cpu_model, 1, 0);
 338 }
 339
 340 static void pc_init_isa(ram_addr_t ram_size,
 341                         const char *boot_device,
 342                         const char *kernel_filename,
 343                         const char *kernel_cmdline,
 344                         const char *initrd_filename,
 345                         const char *cpu_model)
 346 {
 347     if (cpu_model == NULL)
 348         cpu_model = "486";
 349     pc_init1(get_system_memory(),
 350              get_system_io(),
 351              ram_size, boot_device,
 352              kernel_filename, kernel_cmdline,
 353              initrd_filename, cpu_model, 0, 1);
 354 }
 355
 356 #ifdef CONFIG_XEN
 357 static void pc_xen_hvm_init(ram_addr_t ram_size,
 358                             const char *boot_device,
 359                             const char *kernel_filename,
 360                             const char *kernel_cmdline,
 361                             const char *initrd_filename,
 362                             const char *cpu_model)
 363 {
 364     if (xen_hvm_init() != 0) {
 365         hw_error("xen hardware virtual machine initialisation failed");
 366     }
 367     pc_init_pci_no_kvmclock(ram_size, boot_device,
 368                             kernel_filename, kernel_cmdline,
 369                             initrd_filename, cpu_model);
 370     xen_vcpu_init();
 371 }
 372 #endif
 373
 374 static QEMUMachine pc_machine_v1_0 = {
 375     .name = "pc-1.0",
 376     .alias = "pc",
 377     .desc = "Standard PC",
 378     .init = pc_init_pci,
 379     .max_cpus = 255,
 380     .is_default = 1,
 381 };
 382
 383 static QEMUMachine pc_machine_v0_15 = {
 384     .name = "pc-0.15",
 385     .desc = "Standard PC",
 386     .init = pc_init_pci,
 387     .max_cpus = 255,
 388 };
 389
 390 static QEMUMachine pc_machine_v0_14 = {
 391     .name = "pc-0.14",
 392     .desc = "Standard PC",
 393     .init = pc_init_pci,
 394     .max_cpus = 255,
 395     .compat_props = (GlobalProperty[]) {
 396         {
 397             .driver   = "qxl",
 398             .property = "revision",
 399             .value    = stringify(2),
 400         },{
 401             .driver   = "qxl-vga",
 402             .property = "revision",
 403             .value    = stringify(2),
 404         },{
 405             .driver   = "virtio-blk-pci",
 406             .property = "event_idx",
 407             .value    = "off",
 408         },{
 409             .driver   = "virtio-serial-pci",
 410             .property = "event_idx",
 411             .value    = "off",
 412         },{
 413             .driver   = "virtio-net-pci",
 414             .property = "event_idx",
 415             .value    = "off",
 416         },{
 417             .driver   = "virtio-balloon-pci",
 418             .property = "event_idx",
 419             .value    = "off",
 420         },
 421         { /* end of list */ }
 422     },
 423 };
 424
 425 static QEMUMachine pc_machine_v0_13 = {
 426     .name = "pc-0.13",
 427     .desc = "Standard PC",
 428     .init = pc_init_pci_no_kvmclock,
 429     .max_cpus = 255,
 430     .compat_props = (GlobalProperty[]) {
 431         {
 432             .driver   = "virtio-9p-pci",
 433             .property = "vectors",
 434             .value    = stringify(0),
 435         },{
 436             .driver   = "VGA",
 437             .property = "rombar",
 438             .value    = stringify(0),
 439         },{
 440             .driver   = "vmware-svga",
 441             .property = "rombar",
 442             .value    = stringify(0),
 443         },{
 444             .driver   = "PCI",
 445             .property = "command_serr_enable",
 446             .value    = "off",
 447         },{
 448             .driver   = "virtio-blk-pci",
 449             .property = "event_idx",
 450             .value    = "off",
 451         },{
 452             .driver   = "virtio-serial-pci",
 453             .property = "event_idx",
 454             .value    = "off",
 455         },{
 456             .driver   = "virtio-net-pci",
 457             .property = "event_idx",
 458             .value    = "off",
 459         },{
 460             .driver   = "virtio-balloon-pci",
 461             .property = "event_idx",
 462             .value    = "off",
 463         },{
 464             .driver   = "AC97",
 465             .property = "use_broken_id",
 466             .value    = stringify(1),
 467         },
 468         { /* end of list */ }
 469     },
 470 };
 471
 472 static QEMUMachine pc_machine_v0_12 = {
 473     .name = "pc-0.12",
 474     .desc = "Standard PC",
 475     .init = pc_init_pci_no_kvmclock,
 476     .max_cpus = 255,
 477     .compat_props = (GlobalProperty[]) {
 478         {
 479             .driver   = "virtio-serial-pci",
 480             .property = "max_ports",
 481             .value    = stringify(1),
 482         },{
 483             .driver   = "virtio-serial-pci",
 484             .property = "vectors",
 485             .value    = stringify(0),
 486         },{
 487             .driver   = "VGA",
 488             .property = "rombar",
 489             .value    = stringify(0),
 490         },{
 491             .driver   = "vmware-svga",
 492             .property = "rombar",
 493             .value    = stringify(0),
 494         },{
 495             .driver   = "PCI",
 496             .property = "command_serr_enable",
 497             .value    = "off",
 498         },{
 499             .driver   = "virtio-blk-pci",
 500             .property = "event_idx",
 501             .value    = "off",
 502         },{
 503             .driver   = "virtio-serial-pci",
 504             .property = "event_idx",
 505             .value    = "off",
 506         },{
 507             .driver   = "virtio-net-pci",
 508             .property = "event_idx",
 509             .value    = "off",
 510         },{
 511             .driver   = "virtio-balloon-pci",
 512             .property = "event_idx",
 513             .value    = "off",
 514         },{
 515             .driver   = "AC97",
 516             .property = "use_broken_id",
 517             .value    = stringify(1),
 518         },
 519         { /* end of list */ }
 520     }
 521 };
 522
 523 static QEMUMachine pc_machine_v0_11 = {
 524     .name = "pc-0.11",
 525     .desc = "Standard PC, qemu 0.11",
 526     .init = pc_init_pci_no_kvmclock,
 527     .max_cpus = 255,
 528     .compat_props = (GlobalProperty[]) {
 529         {
 530             .driver   = "virtio-blk-pci",
 531             .property = "vectors",
 532             .value    = stringify(0),
 533         },{
 534             .driver   = "virtio-serial-pci",
 535             .property = "max_ports",
 536             .value    = stringify(1),
 537         },{
 538             .driver   = "virtio-serial-pci",
 539             .property = "vectors",
 540             .value    = stringify(0),
 541         },{
 542             .driver   = "ide-drive",
 543             .property = "ver",
 544             .value    = "0.11",
 545         },{
 546             .driver   = "scsi-disk",
 547             .property = "ver",
 548             .value    = "0.11",
 549         },{
 550             .driver   = "PCI",
 551             .property = "rombar",
 552             .value    = stringify(0),
 553         },{
 554             .driver   = "PCI",
 555             .property = "command_serr_enable",
 556             .value    = "off",
 557         },{
 558             .driver   = "virtio-blk-pci",
 559             .property = "event_idx",
 560             .value    = "off",
 561         },{
 562             .driver   = "virtio-serial-pci",
 563             .property = "event_idx",
 564             .value    = "off",
 565         },{
 566             .driver   = "virtio-net-pci",
 567             .property = "event_idx",
 568             .value    = "off",
 569         },{
 570             .driver   = "virtio-balloon-pci",
 571             .property = "event_idx",
 572             .value    = "off",
 573         },{
 574             .driver   = "AC97",
 575             .property = "use_broken_id",
 576             .value    = stringify(1),
 577         },
 578         { /* end of list */ }
 579     }
 580 };
 581
 582 static QEMUMachine pc_machine_v0_10 = {
 583     .name = "pc-0.10",
 584     .desc = "Standard PC, qemu 0.10",
 585     .init = pc_init_pci_no_kvmclock,
 586     .max_cpus = 255,
 587     .compat_props = (GlobalProperty[]) {
 588         {
 589             .driver   = "virtio-blk-pci",
 590             .property = "class",
 591             .value    = stringify(PCI_CLASS_STORAGE_OTHER),
 592         },{
 593             .driver   = "virtio-serial-pci",
 594             .property = "class",
 595             .value    = stringify(PCI_CLASS_DISPLAY_OTHER),
 596         },{
 597             .driver   = "virtio-serial-pci",
 598             .property = "max_ports",
 599             .value    = stringify(1),
 600         },{
 601             .driver   = "virtio-serial-pci",
 602             .property = "vectors",
 603             .value    = stringify(0),
 604         },{
 605             .driver   = "virtio-net-pci",
 606             .property = "vectors",
 607             .value    = stringify(0),
 608         },{
 609             .driver   = "virtio-blk-pci",
 610             .property = "vectors",
 611             .value    = stringify(0),
 612         },{
 613             .driver   = "ide-drive",
 614             .property = "ver",
 615             .value    = "0.10",
 616         },{
 617             .driver   = "scsi-disk",
 618             .property = "ver",
 619             .value    = "0.10",
 620         },{
 621             .driver   = "PCI",
 622             .property = "rombar",
 623             .value    = stringify(0),
 624         },{
 625             .driver   = "PCI",
 626             .property = "command_serr_enable",
 627             .value    = "off",
 628         },{
 629             .driver   = "virtio-blk-pci",
 630             .property = "event_idx",
 631             .value    = "off",
 632         },{
 633             .driver   = "virtio-serial-pci",
 634             .property = "event_idx",
 635             .value    = "off",
 636         },{
 637             .driver   = "virtio-net-pci",
 638             .property = "event_idx",
 639             .value    = "off",
 640         },{
 641             .driver   = "virtio-balloon-pci",
 642             .property = "event_idx",
 643             .value    = "off",
 644         },{
 645             .driver   = "AC97",
 646             .property = "use_broken_id",
 647             .value    = stringify(1),
 648         },
 649         { /* end of list */ }
 650     },
 651 };
 652
 653 static QEMUMachine isapc_machine = {
 654     .name = "isapc",
 655     .desc = "ISA-only PC",
 656     .init = pc_init_isa,
 657     .max_cpus = 1,
 658 };
 659
 660 #ifdef CONFIG_XEN
 661 static QEMUMachine xenfv_machine = {
 662     .name = "xenfv",
 663     .desc = "Xen Fully-virtualized PC",
 664     .init = pc_xen_hvm_init,
 665     .max_cpus = HVM_MAX_VCPUS,
 666     .default_machine_opts = "accel=xen",
 667 };
 668 #endif
 669
 670 static void pc_machine_init(void)
 671 {
 672     qemu_register_machine(&pc_machine_v1_0);
 673     qemu_register_machine(&pc_machine_v0_15);
 674     qemu_register_machine(&pc_machine_v0_14);
 675     qemu_register_machine(&pc_machine_v0_13);
 676     qemu_register_machine(&pc_machine_v0_12);
 677     qemu_register_machine(&pc_machine_v0_11);
 678     qemu_register_machine(&pc_machine_v0_10);
 679     qemu_register_machine(&isapc_machine);
 680 #ifdef CONFIG_XEN
 681     qemu_register_machine(&xenfv_machine);
 682 #endif
 683 }
 684
 685 machine_init(pc_machine_init);