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