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
  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();
 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_4(QEMUMachineInitArgs *args)
 238 {
 239     pc_sysfw_flash_vs_rom_bug_compatible = true;
 240     pc_init_pci(args);
 241 }
 242
 243 static void pc_init_pci_1_3(QEMUMachineInitArgs *args)
 244 {
 245     enable_compat_apic_id_mode();
 246     pc_sysfw_flash_vs_rom_bug_compatible = true;
 247     pc_init_pci(args);
 248 }
 249
 250 /* PC machine init function for pc-1.1 to pc-1.2 */
 251 static void pc_init_pci_1_2(QEMUMachineInitArgs *args)
 252 {
 253     disable_kvm_pv_eoi();
 254     enable_compat_apic_id_mode();
 255     pc_sysfw_flash_vs_rom_bug_compatible = true;
 256     pc_init_pci(args);
 257 }
 258
 259 /* PC machine init function for pc-0.14 to pc-1.0 */
 260 static void pc_init_pci_1_0(QEMUMachineInitArgs *args)
 261 {
 262     disable_kvm_pv_eoi();
 263     enable_compat_apic_id_mode();
 264     pc_init_pci(args);
 265 }
 266
 267 /* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */
 268 static void pc_init_pci_no_kvmclock(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     disable_kvm_pv_eoi();
 277     enable_compat_apic_id_mode();
 278     pc_init1(get_system_memory(),
 279              get_system_io(),
 280              ram_size, boot_device,
 281              kernel_filename, kernel_cmdline,
 282              initrd_filename, cpu_model, 1, 0);
 283 }
 284
 285 static void pc_init_isa(QEMUMachineInitArgs *args)
 286 {
 287     ram_addr_t ram_size = args->ram_size;
 288     const char *cpu_model = args->cpu_model;
 289     const char *kernel_filename = args->kernel_filename;
 290     const char *kernel_cmdline = args->kernel_cmdline;
 291     const char *initrd_filename = args->initrd_filename;
 292     const char *boot_device = args->boot_device;
 293     if (cpu_model == NULL)
 294         cpu_model = "486";
 295     disable_kvm_pv_eoi();
 296     enable_compat_apic_id_mode();
 297     pc_init1(get_system_memory(),
 298              get_system_io(),
 299              ram_size, boot_device,
 300              kernel_filename, kernel_cmdline,
 301              initrd_filename, cpu_model, 0, 1);
 302 }
 303
 304 #ifdef CONFIG_XEN
 305 static void pc_xen_hvm_init(QEMUMachineInitArgs *args)
 306 {
 307     if (xen_hvm_init() != 0) {
 308         hw_error("xen hardware virtual machine initialisation failed");
 309     }
 310     pc_init_pci_no_kvmclock(args);
 311     xen_vcpu_init();
 312 }
 313 #endif
 314
 315 static QEMUMachine pc_i440fx_machine_v1_5 = {
 316     .name = "pc-i440fx-1.5",
 317     .alias = "pc",
 318     .desc = "Standard PC (i440FX + PIIX, 1996)",
 319     .init = pc_init_pci,
 320     .max_cpus = 255,
 321     .is_default = 1,
 322     DEFAULT_MACHINE_OPTIONS,
 323 };
 324
 325 static QEMUMachine pc_i440fx_machine_v1_4 = {
 326     .name = "pc-i440fx-1.4",
 327     .desc = "Standard PC (i440FX + PIIX, 1996)",
 328     .init = pc_init_pci_1_4,
 329     .max_cpus = 255,
 330     .compat_props = (GlobalProperty[]) {
 331         PC_COMPAT_1_4,
 332         { /* end of list */ }
 333     },
 334     DEFAULT_MACHINE_OPTIONS,
 335 };
 336
 337 #define PC_COMPAT_1_3 \
 338         PC_COMPAT_1_4, \
 339         {\
 340             .driver   = "usb-tablet",\
 341             .property = "usb_version",\
 342             .value    = stringify(1),\
 343         },{\
 344             .driver   = "virtio-net-pci",\
 345             .property = "ctrl_mac_addr",\
 346             .value    = "off",      \
 347         },{ \
 348             .driver   = "virtio-net-pci", \
 349             .property = "mq", \
 350             .value    = "off", \
 351         }, {\
 352             .driver   = "e1000",\
 353             .property = "autonegotiation",\
 354             .value    = "off",\
 355         }
 356
 357 static QEMUMachine pc_machine_v1_3 = {
 358     .name = "pc-1.3",
 359     .desc = "Standard PC",
 360     .init = pc_init_pci_1_3,
 361     .max_cpus = 255,
 362     .compat_props = (GlobalProperty[]) {
 363         PC_COMPAT_1_3,
 364         { /* end of list */ }
 365     },
 366     DEFAULT_MACHINE_OPTIONS,
 367 };
 368
 369 #define PC_COMPAT_1_2 \
 370         PC_COMPAT_1_3,\
 371         {\
 372             .driver   = "nec-usb-xhci",\
 373             .property = "msi",\
 374             .value    = "off",\
 375         },{\
 376             .driver   = "nec-usb-xhci",\
 377             .property = "msix",\
 378             .value    = "off",\
 379         },{\
 380             .driver   = "ivshmem",\
 381             .property = "use64",\
 382             .value    = "0",\
 383         },{\
 384             .driver   = "qxl",\
 385             .property = "revision",\
 386             .value    = stringify(3),\
 387         },{\
 388             .driver   = "qxl-vga",\
 389             .property = "revision",\
 390             .value    = stringify(3),\
 391         },{\
 392             .driver   = "VGA",\
 393             .property = "mmio",\
 394             .value    = "off",\
 395         }
 396
 397 static QEMUMachine pc_machine_v1_2 = {
 398     .name = "pc-1.2",
 399     .desc = "Standard PC",
 400     .init = pc_init_pci_1_2,
 401     .max_cpus = 255,
 402     .compat_props = (GlobalProperty[]) {
 403         PC_COMPAT_1_2,
 404         { /* end of list */ }
 405     },
 406     DEFAULT_MACHINE_OPTIONS,
 407 };
 408
 409 #define PC_COMPAT_1_1 \
 410         PC_COMPAT_1_2,\
 411         {\
 412             .driver   = "virtio-scsi-pci",\
 413             .property = "hotplug",\
 414             .value    = "off",\
 415         },{\
 416             .driver   = "virtio-scsi-pci",\
 417             .property = "param_change",\
 418             .value    = "off",\
 419         },{\
 420             .driver   = "VGA",\
 421             .property = "vgamem_mb",\
 422             .value    = stringify(8),\
 423         },{\
 424             .driver   = "vmware-svga",\
 425             .property = "vgamem_mb",\
 426             .value    = stringify(8),\
 427         },{\
 428             .driver   = "qxl-vga",\
 429             .property = "vgamem_mb",\
 430             .value    = stringify(8),\
 431         },{\
 432             .driver   = "qxl",\
 433             .property = "vgamem_mb",\
 434             .value    = stringify(8),\
 435         },{\
 436             .driver   = "virtio-blk-pci",\
 437             .property = "config-wce",\
 438             .value    = "off",\
 439         }
 440
 441 static QEMUMachine pc_machine_v1_1 = {
 442     .name = "pc-1.1",
 443     .desc = "Standard PC",
 444     .init = pc_init_pci_1_2,
 445     .max_cpus = 255,
 446     .compat_props = (GlobalProperty[]) {
 447         PC_COMPAT_1_1,
 448         { /* end of list */ }
 449     },
 450     DEFAULT_MACHINE_OPTIONS,
 451 };
 452
 453 #define PC_COMPAT_1_0 \
 454         PC_COMPAT_1_1,\
 455         {\
 456             .driver   = "pc-sysfw",\
 457             .property = "rom_only",\
 458             .value    = stringify(1),\
 459         }, {\
 460             .driver   = TYPE_ISA_FDC,\
 461             .property = "check_media_rate",\
 462             .value    = "off",\
 463         }, {\
 464             .driver   = "virtio-balloon-pci",\
 465             .property = "class",\
 466             .value    = stringify(PCI_CLASS_MEMORY_RAM),\
 467         },{\
 468             .driver   = "apic",\
 469             .property = "vapic",\
 470             .value    = "off",\
 471         },{\
 472             .driver   = TYPE_USB_DEVICE,\
 473             .property = "full-path",\
 474             .value    = "no",\
 475         }
 476
 477 static QEMUMachine pc_machine_v1_0 = {
 478     .name = "pc-1.0",
 479     .desc = "Standard PC",
 480     .init = pc_init_pci_1_0,
 481     .max_cpus = 255,
 482     .compat_props = (GlobalProperty[]) {
 483         PC_COMPAT_1_0,
 484         { /* end of list */ }
 485     },
 486     .hw_version = "1.0",
 487     DEFAULT_MACHINE_OPTIONS,
 488 };
 489
 490 #define PC_COMPAT_0_15 \
 491         PC_COMPAT_1_0
 492
 493 static QEMUMachine pc_machine_v0_15 = {
 494     .name = "pc-0.15",
 495     .desc = "Standard PC",
 496     .init = pc_init_pci_1_0,
 497     .max_cpus = 255,
 498     .compat_props = (GlobalProperty[]) {
 499         PC_COMPAT_0_15,
 500         { /* end of list */ }
 501     },
 502     .hw_version = "0.15",
 503     DEFAULT_MACHINE_OPTIONS,
 504 };
 505
 506 #define PC_COMPAT_0_14 \
 507         PC_COMPAT_0_15,\
 508         {\
 509             .driver   = "virtio-blk-pci",\
 510             .property = "event_idx",\
 511             .value    = "off",\
 512         },{\
 513             .driver   = "virtio-serial-pci",\
 514             .property = "event_idx",\
 515             .value    = "off",\
 516         },{\
 517             .driver   = "virtio-net-pci",\
 518             .property = "event_idx",\
 519             .value    = "off",\
 520         },{\
 521             .driver   = "virtio-balloon-pci",\
 522             .property = "event_idx",\
 523             .value    = "off",\
 524         }
 525
 526 static QEMUMachine pc_machine_v0_14 = {
 527     .name = "pc-0.14",
 528     .desc = "Standard PC",
 529     .init = pc_init_pci_1_0,
 530     .max_cpus = 255,
 531     .compat_props = (GlobalProperty[]) {
 532         PC_COMPAT_0_14,
 533         {
 534             .driver   = "qxl",
 535             .property = "revision",
 536             .value    = stringify(2),
 537         },{
 538             .driver   = "qxl-vga",
 539             .property = "revision",
 540             .value    = stringify(2),
 541         },
 542         { /* end of list */ }
 543     },
 544     .hw_version = "0.14",
 545     DEFAULT_MACHINE_OPTIONS,
 546 };
 547
 548 #define PC_COMPAT_0_13 \
 549         PC_COMPAT_0_14,\
 550         {\
 551             .driver   = TYPE_PCI_DEVICE,\
 552             .property = "command_serr_enable",\
 553             .value    = "off",\
 554         },{\
 555             .driver   = "AC97",\
 556             .property = "use_broken_id",\
 557             .value    = stringify(1),\
 558         }
 559
 560 static QEMUMachine pc_machine_v0_13 = {
 561     .name = "pc-0.13",
 562     .desc = "Standard PC",
 563     .init = pc_init_pci_no_kvmclock,
 564     .max_cpus = 255,
 565     .compat_props = (GlobalProperty[]) {
 566         PC_COMPAT_0_13,
 567         {
 568             .driver   = "virtio-9p-pci",
 569             .property = "vectors",
 570             .value    = stringify(0),
 571         },{
 572             .driver   = "VGA",
 573             .property = "rombar",
 574             .value    = stringify(0),
 575         },{
 576             .driver   = "vmware-svga",
 577             .property = "rombar",
 578             .value    = stringify(0),
 579         },
 580         { /* end of list */ }
 581     },
 582     .hw_version = "0.13",
 583     DEFAULT_MACHINE_OPTIONS,
 584 };
 585
 586 #define PC_COMPAT_0_12 \
 587         PC_COMPAT_0_13,\
 588         {\
 589             .driver   = "virtio-serial-pci",\
 590             .property = "max_ports",\
 591             .value    = stringify(1),\
 592         },{\
 593             .driver   = "virtio-serial-pci",\
 594             .property = "vectors",\
 595             .value    = stringify(0),\
 596         }
 597
 598 static QEMUMachine pc_machine_v0_12 = {
 599     .name = "pc-0.12",
 600     .desc = "Standard PC",
 601     .init = pc_init_pci_no_kvmclock,
 602     .max_cpus = 255,
 603     .compat_props = (GlobalProperty[]) {
 604         PC_COMPAT_0_12,
 605         {
 606             .driver   = "VGA",
 607             .property = "rombar",
 608             .value    = stringify(0),
 609         },{
 610             .driver   = "vmware-svga",
 611             .property = "rombar",
 612             .value    = stringify(0),
 613         },
 614         { /* end of list */ }
 615     },
 616     .hw_version = "0.12",
 617     DEFAULT_MACHINE_OPTIONS,
 618 };
 619
 620 #define PC_COMPAT_0_11 \
 621         PC_COMPAT_0_12,\
 622         {\
 623             .driver   = "virtio-blk-pci",\
 624             .property = "vectors",\
 625             .value    = stringify(0),\
 626         },{\
 627             .driver   = TYPE_PCI_DEVICE,\
 628             .property = "rombar",\
 629             .value    = stringify(0),\
 630         }
 631
 632 static QEMUMachine pc_machine_v0_11 = {
 633     .name = "pc-0.11",
 634     .desc = "Standard PC, qemu 0.11",
 635     .init = pc_init_pci_no_kvmclock,
 636     .max_cpus = 255,
 637     .compat_props = (GlobalProperty[]) {
 638         PC_COMPAT_0_11,
 639         {
 640             .driver   = "ide-drive",
 641             .property = "ver",
 642             .value    = "0.11",
 643         },{
 644             .driver   = "scsi-disk",
 645             .property = "ver",
 646             .value    = "0.11",
 647         },
 648         { /* end of list */ }
 649     },
 650     .hw_version = "0.11",
 651     DEFAULT_MACHINE_OPTIONS,
 652 };
 653
 654 static QEMUMachine pc_machine_v0_10 = {
 655     .name = "pc-0.10",
 656     .desc = "Standard PC, qemu 0.10",
 657     .init = pc_init_pci_no_kvmclock,
 658     .max_cpus = 255,
 659     .compat_props = (GlobalProperty[]) {
 660         PC_COMPAT_0_11,
 661         {
 662             .driver   = "virtio-blk-pci",
 663             .property = "class",
 664             .value    = stringify(PCI_CLASS_STORAGE_OTHER),
 665         },{
 666             .driver   = "virtio-serial-pci",
 667             .property = "class",
 668             .value    = stringify(PCI_CLASS_DISPLAY_OTHER),
 669         },{
 670             .driver   = "virtio-net-pci",
 671             .property = "vectors",
 672             .value    = stringify(0),
 673         },{
 674             .driver   = "ide-drive",
 675             .property = "ver",
 676             .value    = "0.10",
 677         },{
 678             .driver   = "scsi-disk",
 679             .property = "ver",
 680             .value    = "0.10",
 681         },
 682         { /* end of list */ }
 683     },
 684     .hw_version = "0.10",
 685     DEFAULT_MACHINE_OPTIONS,
 686 };
 687
 688 static QEMUMachine isapc_machine = {
 689     .name = "isapc",
 690     .desc = "ISA-only PC",
 691     .init = pc_init_isa,
 692     .max_cpus = 1,
 693     .compat_props = (GlobalProperty[]) {
 694         {
 695             .driver   = "pc-sysfw",
 696             .property = "rom_only",
 697             .value    = stringify(1),
 698         },
 699         { /* end of list */ }
 700     },
 701     DEFAULT_MACHINE_OPTIONS,
 702 };
 703
 704 #ifdef CONFIG_XEN
 705 static QEMUMachine xenfv_machine = {
 706     .name = "xenfv",
 707     .desc = "Xen Fully-virtualized PC",
 708     .init = pc_xen_hvm_init,
 709     .max_cpus = HVM_MAX_VCPUS,
 710     .default_machine_opts = "accel=xen",
 711     DEFAULT_MACHINE_OPTIONS,
 712 };
 713 #endif
 714
 715 static void pc_machine_init(void)
 716 {
 717     qemu_register_machine(&pc_i440fx_machine_v1_5);
 718     qemu_register_machine(&pc_i440fx_machine_v1_4);
 719     qemu_register_machine(&pc_machine_v1_3);
 720     qemu_register_machine(&pc_machine_v1_2);
 721     qemu_register_machine(&pc_machine_v1_1);
 722     qemu_register_machine(&pc_machine_v1_0);
 723     qemu_register_machine(&pc_machine_v0_15);
 724     qemu_register_machine(&pc_machine_v0_14);
 725     qemu_register_machine(&pc_machine_v0_13);
 726     qemu_register_machine(&pc_machine_v0_12);
 727     qemu_register_machine(&pc_machine_v0_11);
 728     qemu_register_machine(&pc_machine_v0_10);
 729     qemu_register_machine(&isapc_machine);
 730 #ifdef CONFIG_XEN
 731     qemu_register_machine(&xenfv_machine);
 732 #endif
 733 }
 734
 735 machine_init(pc_machine_init);