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 "pci_ids.h"
  32 #include "usb.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 #include "cpu.h"
  47 #ifdef CONFIG_XEN
  48 #  include <xen/hvm/hvm_info_table.h>
  49 #endif
  50
  51 #define MAX_IDE_BUS 2
  52
  53 static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 };
  54 static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 };
  55 static const int ide_irq[MAX_IDE_BUS] = { 14, 15 };
  56
  57 static void kvm_piix3_setup_irq_routing(bool pci_enabled)
  58 {
  59 #ifdef CONFIG_KVM
  60     KVMState *s = kvm_state;
  61     int i;
  62
  63     if (kvm_check_extension(s, KVM_CAP_IRQ_ROUTING)) {
  64         for (i = 0; i < 8; ++i) {
  65             if (i == 2) {
  66                 continue;
  67             }
  68             kvm_irqchip_add_irq_route(s, i, KVM_IRQCHIP_PIC_MASTER, i);
  69         }
  70         for (i = 8; i < 16; ++i) {
  71             kvm_irqchip_add_irq_route(s, i, KVM_IRQCHIP_PIC_SLAVE, i - 8);
  72         }
  73         if (pci_enabled) {
  74             for (i = 0; i < 24; ++i) {
  75                 if (i == 0) {
  76                     kvm_irqchip_add_irq_route(s, i, KVM_IRQCHIP_IOAPIC, 2);
  77                 } else if (i != 2) {
  78                     kvm_irqchip_add_irq_route(s, i, KVM_IRQCHIP_IOAPIC, i);
  79                 }
  80             }
  81         }
  82     }
  83 #endif /* CONFIG_KVM */
  84 }
  85
  86 static void kvm_piix3_gsi_handler(void *opaque, int n, int level)
  87 {
  88     GSIState *s = opaque;
  89
  90     if (n < ISA_NUM_IRQS) {
  91         /* Kernel will forward to both PIC and IOAPIC */
  92         qemu_set_irq(s->i8259_irq[n], level);
  93     } else {
  94         qemu_set_irq(s->ioapic_irq[n], level);
  95     }
  96 }
  97
  98 static void ioapic_init(GSIState *gsi_state)
  99 {
 100     DeviceState *dev;
 101     SysBusDevice *d;
 102     unsigned int i;
 103
 104     if (kvm_irqchip_in_kernel()) {
 105         dev = qdev_create(NULL, "kvm-ioapic");
 106     } else {
 107         dev = qdev_create(NULL, "ioapic");
 108     }
 109     /* FIXME: this should be under the piix3.  */
 110     object_property_add_child(object_resolve_path("i440fx", NULL),
 111                               "ioapic", OBJECT(dev), NULL);
 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 *smi_irq;
 143     GSIState *gsi_state;
 144     DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
 145     BusState *idebus[MAX_IDE_BUS];
 146     ISADevice *rtc_state;
 147     ISADevice *floppy;
 148     MemoryRegion *ram_memory;
 149     MemoryRegion *pci_memory;
 150     MemoryRegion *rom_memory;
 151     void *fw_cfg = NULL;
 152
 153     pc_cpus_init(cpu_model);
 154
 155     if (kvmclock_enabled) {
 156         kvmclock_create();
 157     }
 158
 159     if (ram_size >= 0xe0000000 ) {
 160         above_4g_mem_size = ram_size - 0xe0000000;
 161         below_4g_mem_size = 0xe0000000;
 162     } else {
 163         above_4g_mem_size = 0;
 164         below_4g_mem_size = ram_size;
 165     }
 166
 167     if (pci_enabled) {
 168         pci_memory = g_new(MemoryRegion, 1);
 169         memory_region_init(pci_memory, "pci", INT64_MAX);
 170         rom_memory = pci_memory;
 171     } else {
 172         pci_memory = NULL;
 173         rom_memory = system_memory;
 174     }
 175
 176     /* allocate ram and load rom/bios */
 177     if (!xen_enabled()) {
 178         fw_cfg = pc_memory_init(system_memory,
 179                        kernel_filename, kernel_cmdline, initrd_filename,
 180                        below_4g_mem_size, above_4g_mem_size,
 181                        rom_memory, &ram_memory);
 182     }
 183
 184     gsi_state = g_malloc0(sizeof(*gsi_state));
 185     if (kvm_irqchip_in_kernel()) {
 186         kvm_piix3_setup_irq_routing(pci_enabled);
 187         gsi = qemu_allocate_irqs(kvm_piix3_gsi_handler, gsi_state,
 188                                  GSI_NUM_PINS);
 189     } else {
 190         gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
 191     }
 192
 193     if (pci_enabled) {
 194         pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi,
 195                               system_memory, system_io, ram_size,
 196                               below_4g_mem_size,
 197                               0x100000000ULL - below_4g_mem_size,
 198                               0x100000000ULL + above_4g_mem_size,
 199                               (sizeof(hwaddr) == 4
 200                                ? 0
 201                                : ((uint64_t)1 << 62)),
 202                               pci_memory, ram_memory);
 203     } else {
 204         pci_bus = NULL;
 205         i440fx_state = NULL;
 206         isa_bus = isa_bus_new(NULL, system_io);
 207         no_hpet = 1;
 208     }
 209     isa_bus_irqs(isa_bus, gsi);
 210
 211     if (kvm_irqchip_in_kernel()) {
 212         i8259 = kvm_i8259_init(isa_bus);
 213     } else if (xen_enabled()) {
 214         i8259 = xen_interrupt_controller_init();
 215     } else {
 216         cpu_irq = pc_allocate_cpu_irq();
 217         i8259 = i8259_init(isa_bus, cpu_irq[0]);
 218     }
 219
 220     for (i = 0; i < ISA_NUM_IRQS; i++) {
 221         gsi_state->i8259_irq[i] = i8259[i];
 222     }
 223     if (pci_enabled) {
 224         ioapic_init(gsi_state);
 225     }
 226
 227     pc_register_ferr_irq(gsi[13]);
 228
 229     pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);
 230     if (xen_enabled()) {
 231         pci_create_simple(pci_bus, -1, "xen-platform");
 232     }
 233
 234     /* init basic PC hardware */
 235     pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, xen_enabled());
 236
 237     for(i = 0; i < nb_nics; i++) {
 238         NICInfo *nd = &nd_table[i];
 239
 240         if (!pci_enabled || (nd->model && strcmp(nd->model, "ne2k_isa") == 0))
 241             pc_init_ne2k_isa(isa_bus, nd);
 242         else
 243             pci_nic_init_nofail(nd, "e1000", NULL);
 244     }
 245
 246     ide_drive_get(hd, MAX_IDE_BUS);
 247     if (pci_enabled) {
 248         PCIDevice *dev;
 249         if (xen_enabled()) {
 250             dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
 251         } else {
 252             dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
 253         }
 254         idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
 255         idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
 256     } else {
 257         for(i = 0; i < MAX_IDE_BUS; i++) {
 258             ISADevice *dev;
 259             dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
 260                                ide_irq[i],
 261                                hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
 262             idebus[i] = qdev_get_child_bus(&dev->qdev, "ide.0");
 263         }
 264     }
 265
 266     audio_init(isa_bus, pci_enabled ? pci_bus : NULL);
 267
 268     pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device,
 269                  floppy, idebus[0], idebus[1], rtc_state);
 270
 271     if (pci_enabled && usb_enabled(false)) {
 272         pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci");
 273     }
 274
 275     if (pci_enabled && acpi_enabled) {
 276         i2c_bus *smbus;
 277
 278         smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1);
 279         /* TODO: Populate SPD eeprom data.  */
 280         smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
 281                               gsi[9], *smi_irq,
 282                               kvm_enabled(), fw_cfg);
 283         smbus_eeprom_init(smbus, 8, NULL, 0);
 284     }
 285
 286     if (pci_enabled) {
 287         pc_pci_device_init(pci_bus);
 288     }
 289 }
 290
 291 static void pc_init_pci(QEMUMachineInitArgs *args)
 292 {
 293     ram_addr_t ram_size = args->ram_size;
 294     const char *cpu_model = args->cpu_model;
 295     const char *kernel_filename = args->kernel_filename;
 296     const char *kernel_cmdline = args->kernel_cmdline;
 297     const char *initrd_filename = args->initrd_filename;
 298     const char *boot_device = args->boot_device;
 299     pc_init1(get_system_memory(),
 300              get_system_io(),
 301              ram_size, boot_device,
 302              kernel_filename, kernel_cmdline,
 303              initrd_filename, cpu_model, 1, 1);
 304 }
 305
 306 static void pc_init_pci_1_3(QEMUMachineInitArgs *args)
 307 {
 308     enable_kvm_pv_eoi();
 309     pc_init_pci(args);
 310 }
 311
 312 static void pc_init_pci_no_kvmclock(QEMUMachineInitArgs *args)
 313 {
 314     ram_addr_t ram_size = args->ram_size;
 315     const char *cpu_model = args->cpu_model;
 316     const char *kernel_filename = args->kernel_filename;
 317     const char *kernel_cmdline = args->kernel_cmdline;
 318     const char *initrd_filename = args->initrd_filename;
 319     const char *boot_device = args->boot_device;
 320     pc_init1(get_system_memory(),
 321              get_system_io(),
 322              ram_size, boot_device,
 323              kernel_filename, kernel_cmdline,
 324              initrd_filename, cpu_model, 1, 0);
 325 }
 326
 327 static void pc_init_isa(QEMUMachineInitArgs *args)
 328 {
 329     ram_addr_t ram_size = args->ram_size;
 330     const char *cpu_model = args->cpu_model;
 331     const char *kernel_filename = args->kernel_filename;
 332     const char *kernel_cmdline = args->kernel_cmdline;
 333     const char *initrd_filename = args->initrd_filename;
 334     const char *boot_device = args->boot_device;
 335     if (cpu_model == NULL)
 336         cpu_model = "486";
 337     pc_init1(get_system_memory(),
 338              get_system_io(),
 339              ram_size, boot_device,
 340              kernel_filename, kernel_cmdline,
 341              initrd_filename, cpu_model, 0, 1);
 342 }
 343
 344 #ifdef CONFIG_XEN
 345 static void pc_xen_hvm_init(QEMUMachineInitArgs *args)
 346 {
 347     if (xen_hvm_init() != 0) {
 348         hw_error("xen hardware virtual machine initialisation failed");
 349     }
 350     pc_init_pci_no_kvmclock(args);
 351     xen_vcpu_init();
 352 }
 353 #endif
 354
 355 static QEMUMachine pc_machine_v1_3 = {
 356     .name = "pc-1.3",
 357     .alias = "pc",
 358     .desc = "Standard PC",
 359     .init = pc_init_pci_1_3,
 360     .max_cpus = 255,
 361     .is_default = 1,
 362 };
 363
 364 #define PC_COMPAT_1_2 \
 365         {\
 366             .driver   = "nec-usb-xhci",\
 367             .property = "msi",\
 368             .value    = "off",\
 369         },{\
 370             .driver   = "nec-usb-xhci",\
 371             .property = "msix",\
 372             .value    = "off",\
 373         },{\
 374             .driver   = "ivshmem",\
 375             .property = "use64",\
 376             .value    = "0",\
 377         },{\
 378             .driver   = "qxl",\
 379             .property = "revision",\
 380             .value    = stringify(3),\
 381         },{\
 382             .driver   = "qxl-vga",\
 383             .property = "revision",\
 384             .value    = stringify(3),\
 385         },{\
 386             .driver   = "VGA",\
 387             .property = "mmio",\
 388             .value    = "off",\
 389         }
 390
 391 static QEMUMachine pc_machine_v1_2 = {
 392     .name = "pc-1.2",
 393     .desc = "Standard PC",
 394     .init = pc_init_pci,
 395     .max_cpus = 255,
 396     .compat_props = (GlobalProperty[]) {
 397         PC_COMPAT_1_2,
 398         { /* end of list */ }
 399     },
 400 };
 401
 402 #define PC_COMPAT_1_1 \
 403         PC_COMPAT_1_2,\
 404         {\
 405             .driver   = "virtio-scsi-pci",\
 406             .property = "hotplug",\
 407             .value    = "off",\
 408         },{\
 409             .driver   = "virtio-scsi-pci",\
 410             .property = "param_change",\
 411             .value    = "off",\
 412         },{\
 413             .driver   = "VGA",\
 414             .property = "vgamem_mb",\
 415             .value    = stringify(8),\
 416         },{\
 417             .driver   = "vmware-svga",\
 418             .property = "vgamem_mb",\
 419             .value    = stringify(8),\
 420         },{\
 421             .driver   = "qxl-vga",\
 422             .property = "vgamem_mb",\
 423             .value    = stringify(8),\
 424         },{\
 425             .driver   = "qxl",\
 426             .property = "vgamem_mb",\
 427             .value    = stringify(8),\
 428         },{\
 429             .driver   = "virtio-blk-pci",\
 430             .property = "config-wce",\
 431             .value    = "off",\
 432         }
 433
 434 static QEMUMachine pc_machine_v1_1 = {
 435     .name = "pc-1.1",
 436     .desc = "Standard PC",
 437     .init = pc_init_pci,
 438     .max_cpus = 255,
 439     .compat_props = (GlobalProperty[]) {
 440         PC_COMPAT_1_1,
 441         { /* end of list */ }
 442     },
 443 };
 444
 445 #define PC_COMPAT_1_0 \
 446         PC_COMPAT_1_1,\
 447         {\
 448             .driver   = "pc-sysfw",\
 449             .property = "rom_only",\
 450             .value    = stringify(1),\
 451         }, {\
 452             .driver   = "isa-fdc",\
 453             .property = "check_media_rate",\
 454             .value    = "off",\
 455         }, {\
 456             .driver   = "virtio-balloon-pci",\
 457             .property = "class",\
 458             .value    = stringify(PCI_CLASS_MEMORY_RAM),\
 459         },{\
 460             .driver   = "apic",\
 461             .property = "vapic",\
 462             .value    = "off",\
 463         },{\
 464             .driver   = TYPE_USB_DEVICE,\
 465             .property = "full-path",\
 466             .value    = "no",\
 467         }
 468
 469 static QEMUMachine pc_machine_v1_0 = {
 470     .name = "pc-1.0",
 471     .desc = "Standard PC",
 472     .init = pc_init_pci,
 473     .max_cpus = 255,
 474     .compat_props = (GlobalProperty[]) {
 475         PC_COMPAT_1_0,
 476         { /* end of list */ }
 477     },
 478     .hw_version = "1.0",
 479 };
 480
 481 #define PC_COMPAT_0_15 \
 482         PC_COMPAT_1_0
 483
 484 static QEMUMachine pc_machine_v0_15 = {
 485     .name = "pc-0.15",
 486     .desc = "Standard PC",
 487     .init = pc_init_pci,
 488     .max_cpus = 255,
 489     .compat_props = (GlobalProperty[]) {
 490         PC_COMPAT_0_15,
 491         { /* end of list */ }
 492     },
 493     .hw_version = "0.15",
 494 };
 495
 496 #define PC_COMPAT_0_14 \
 497         PC_COMPAT_0_15,\
 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
 516 static QEMUMachine pc_machine_v0_14 = {
 517     .name = "pc-0.14",
 518     .desc = "Standard PC",
 519     .init = pc_init_pci,
 520     .max_cpus = 255,
 521     .compat_props = (GlobalProperty[]) {
 522         PC_COMPAT_0_14,
 523         {
 524             .driver   = "qxl",
 525             .property = "revision",
 526             .value    = stringify(2),
 527         },{
 528             .driver   = "qxl-vga",
 529             .property = "revision",
 530             .value    = stringify(2),
 531         },
 532         { /* end of list */ }
 533     },
 534     .hw_version = "0.14",
 535 };
 536
 537 #define PC_COMPAT_0_13 \
 538         PC_COMPAT_0_14,\
 539         {\
 540             .driver   = TYPE_PCI_DEVICE,\
 541             .property = "command_serr_enable",\
 542             .value    = "off",\
 543         },{\
 544             .driver   = "AC97",\
 545             .property = "use_broken_id",\
 546             .value    = stringify(1),\
 547         }
 548
 549 static QEMUMachine pc_machine_v0_13 = {
 550     .name = "pc-0.13",
 551     .desc = "Standard PC",
 552     .init = pc_init_pci_no_kvmclock,
 553     .max_cpus = 255,
 554     .compat_props = (GlobalProperty[]) {
 555         PC_COMPAT_0_13,
 556         {
 557             .driver   = "virtio-9p-pci",
 558             .property = "vectors",
 559             .value    = stringify(0),
 560         },{
 561             .driver   = "VGA",
 562             .property = "rombar",
 563             .value    = stringify(0),
 564         },{
 565             .driver   = "vmware-svga",
 566             .property = "rombar",
 567             .value    = stringify(0),
 568         },
 569         { /* end of list */ }
 570     },
 571     .hw_version = "0.13",
 572 };
 573
 574 #define PC_COMPAT_0_12 \
 575         PC_COMPAT_0_13,\
 576         {\
 577             .driver   = "virtio-serial-pci",\
 578             .property = "max_ports",\
 579             .value    = stringify(1),\
 580         },{\
 581             .driver   = "virtio-serial-pci",\
 582             .property = "vectors",\
 583             .value    = stringify(0),\
 584         }
 585
 586 static QEMUMachine pc_machine_v0_12 = {
 587     .name = "pc-0.12",
 588     .desc = "Standard PC",
 589     .init = pc_init_pci_no_kvmclock,
 590     .max_cpus = 255,
 591     .compat_props = (GlobalProperty[]) {
 592         PC_COMPAT_0_12,
 593         {
 594             .driver   = "VGA",
 595             .property = "rombar",
 596             .value    = stringify(0),
 597         },{
 598             .driver   = "vmware-svga",
 599             .property = "rombar",
 600             .value    = stringify(0),
 601         },
 602         { /* end of list */ }
 603     },
 604     .hw_version = "0.12",
 605 };
 606
 607 #define PC_COMPAT_0_11 \
 608         PC_COMPAT_0_12,\
 609         {\
 610             .driver   = "virtio-blk-pci",\
 611             .property = "vectors",\
 612             .value    = stringify(0),\
 613         },{\
 614             .driver   = TYPE_PCI_DEVICE,\
 615             .property = "rombar",\
 616             .value    = stringify(0),\
 617         }
 618
 619 static QEMUMachine pc_machine_v0_11 = {
 620     .name = "pc-0.11",
 621     .desc = "Standard PC, qemu 0.11",
 622     .init = pc_init_pci_no_kvmclock,
 623     .max_cpus = 255,
 624     .compat_props = (GlobalProperty[]) {
 625         PC_COMPAT_0_11,
 626         {
 627             .driver   = "ide-drive",
 628             .property = "ver",
 629             .value    = "0.11",
 630         },{
 631             .driver   = "scsi-disk",
 632             .property = "ver",
 633             .value    = "0.11",
 634         },
 635         { /* end of list */ }
 636     },
 637     .hw_version = "0.11",
 638 };
 639
 640 static QEMUMachine pc_machine_v0_10 = {
 641     .name = "pc-0.10",
 642     .desc = "Standard PC, qemu 0.10",
 643     .init = pc_init_pci_no_kvmclock,
 644     .max_cpus = 255,
 645     .compat_props = (GlobalProperty[]) {
 646         PC_COMPAT_0_11,
 647         {
 648             .driver   = "virtio-blk-pci",
 649             .property = "class",
 650             .value    = stringify(PCI_CLASS_STORAGE_OTHER),
 651         },{
 652             .driver   = "virtio-serial-pci",
 653             .property = "class",
 654             .value    = stringify(PCI_CLASS_DISPLAY_OTHER),
 655         },{
 656             .driver   = "virtio-net-pci",
 657             .property = "vectors",
 658             .value    = stringify(0),
 659         },{
 660             .driver   = "ide-drive",
 661             .property = "ver",
 662             .value    = "0.10",
 663         },{
 664             .driver   = "scsi-disk",
 665             .property = "ver",
 666             .value    = "0.10",
 667         },
 668         { /* end of list */ }
 669     },
 670     .hw_version = "0.10",
 671 };
 672
 673 static QEMUMachine isapc_machine = {
 674     .name = "isapc",
 675     .desc = "ISA-only PC",
 676     .init = pc_init_isa,
 677     .max_cpus = 1,
 678     .compat_props = (GlobalProperty[]) {
 679         {
 680             .driver   = "pc-sysfw",
 681             .property = "rom_only",
 682             .value    = stringify(1),
 683         },
 684         { /* end of list */ }
 685     },
 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 };
 696 #endif
 697
 698 static void pc_machine_init(void)
 699 {
 700     qemu_register_machine(&pc_machine_v1_3);
 701     qemu_register_machine(&pc_machine_v1_2);
 702     qemu_register_machine(&pc_machine_v1_1);
 703     qemu_register_machine(&pc_machine_v1_0);
 704     qemu_register_machine(&pc_machine_v0_15);
 705     qemu_register_machine(&pc_machine_v0_14);
 706     qemu_register_machine(&pc_machine_v0_13);
 707     qemu_register_machine(&pc_machine_v0_12);
 708     qemu_register_machine(&pc_machine_v0_11);
 709     qemu_register_machine(&pc_machine_v0_10);
 710     qemu_register_machine(&isapc_machine);
 711 #ifdef CONFIG_XEN
 712     qemu_register_machine(&xenfv_machine);
 713 #endif
 714 }
 715
 716 machine_init(pc_machine_init);