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 "hw/cpu/icc_bus.h"
  41 #include "sysemu/arch_init.h"
  42 #include "sysemu/blockdev.h"
  43 #include "hw/i2c/smbus.h"
  44 #include "hw/xen/xen.h"
  45 #include "exec/memory.h"
  46 #include "exec/address-spaces.h"
  47 #include "hw/acpi/acpi.h"
  48 #include "cpu.h"
  49 #ifdef CONFIG_XEN
  50 #  include <xen/hvm/hvm_info_table.h>
  51 #endif
  52
  53 #define MAX_IDE_BUS 2
  54
  55 static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 };
  56 static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 };
  57 static const int ide_irq[MAX_IDE_BUS] = { 14, 15 };
  58
  59 static bool has_pvpanic = true;
  60
  61 /* PC hardware initialisation */
  62 static void pc_init1(MemoryRegion *system_memory,
  63                      MemoryRegion *system_io,
  64                      ram_addr_t ram_size,
  65                      const char *boot_device,
  66                      const char *kernel_filename,
  67                      const char *kernel_cmdline,
  68                      const char *initrd_filename,
  69                      const char *cpu_model,
  70                      int pci_enabled,
  71                      int kvmclock_enabled)
  72 {
  73     int i;
  74     ram_addr_t below_4g_mem_size, above_4g_mem_size;
  75     PCIBus *pci_bus;
  76     ISABus *isa_bus;
  77     PCII440FXState *i440fx_state;
  78     int piix3_devfn = -1;
  79     qemu_irq *cpu_irq;
  80     qemu_irq *gsi;
  81     qemu_irq *i8259;
  82     qemu_irq *smi_irq;
  83     GSIState *gsi_state;
  84     DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
  85     BusState *idebus[MAX_IDE_BUS];
  86     ISADevice *rtc_state;
  87     ISADevice *floppy;
  88     MemoryRegion *ram_memory;
  89     MemoryRegion *pci_memory;
  90     MemoryRegion *rom_memory;
  91     DeviceState *icc_bridge;
  92     FWCfgState *fw_cfg = NULL;
  93
  94     icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE);
  95     object_property_add_child(qdev_get_machine(), "icc-bridge",
  96                               OBJECT(icc_bridge), NULL);
  97
  98     pc_cpus_init(cpu_model, icc_bridge);
  99     pc_acpi_init("acpi-dsdt.aml");
 100
 101     if (kvm_enabled() && kvmclock_enabled) {
 102         kvmclock_create();
 103     }
 104
 105     if (ram_size >= QEMU_BELOW_4G_RAM_END ) {
 106         above_4g_mem_size = ram_size - QEMU_BELOW_4G_RAM_END;
 107         below_4g_mem_size = QEMU_BELOW_4G_RAM_END;
 108     } else {
 109         above_4g_mem_size = 0;
 110         below_4g_mem_size = ram_size;
 111     }
 112
 113     if (pci_enabled) {
 114         pci_memory = g_new(MemoryRegion, 1);
 115         memory_region_init(pci_memory, "pci", INT64_MAX);
 116         rom_memory = pci_memory;
 117     } else {
 118         pci_memory = NULL;
 119         rom_memory = system_memory;
 120     }
 121
 122     /* allocate ram and load rom/bios */
 123     if (!xen_enabled()) {
 124         fw_cfg = pc_memory_init(system_memory,
 125                        kernel_filename, kernel_cmdline, initrd_filename,
 126                        below_4g_mem_size, above_4g_mem_size,
 127                        rom_memory, &ram_memory);
 128     }
 129
 130     gsi_state = g_malloc0(sizeof(*gsi_state));
 131     if (kvm_irqchip_in_kernel()) {
 132         kvm_pc_setup_irq_routing(pci_enabled);
 133         gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,
 134                                  GSI_NUM_PINS);
 135     } else {
 136         gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
 137     }
 138
 139     if (pci_enabled) {
 140         pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi,
 141                               system_memory, system_io, ram_size,
 142                               below_4g_mem_size,
 143                               0x100000000ULL - below_4g_mem_size,
 144                               0x100000000ULL + above_4g_mem_size,
 145                               (sizeof(hwaddr) == 4
 146                                ? 0
 147                                : ((uint64_t)1 << 62)),
 148                               pci_memory, ram_memory);
 149     } else {
 150         pci_bus = NULL;
 151         i440fx_state = NULL;
 152         isa_bus = isa_bus_new(NULL, system_io);
 153         no_hpet = 1;
 154     }
 155     isa_bus_irqs(isa_bus, gsi);
 156
 157     if (kvm_irqchip_in_kernel()) {
 158         i8259 = kvm_i8259_init(isa_bus);
 159     } else if (xen_enabled()) {
 160         i8259 = xen_interrupt_controller_init();
 161     } else {
 162         cpu_irq = pc_allocate_cpu_irq();
 163         i8259 = i8259_init(isa_bus, cpu_irq[0]);
 164     }
 165
 166     for (i = 0; i < ISA_NUM_IRQS; i++) {
 167         gsi_state->i8259_irq[i] = i8259[i];
 168     }
 169     if (pci_enabled) {
 170         ioapic_init_gsi(gsi_state, "i440fx");
 171     }
 172     qdev_init_nofail(icc_bridge);
 173
 174     pc_register_ferr_irq(gsi[13]);
 175
 176     pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);
 177     if (xen_enabled()) {
 178         pci_create_simple(pci_bus, -1, "xen-platform");
 179     }
 180
 181     /* init basic PC hardware */
 182     pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, xen_enabled());
 183
 184     pc_nic_init(isa_bus, pci_bus);
 185
 186     ide_drive_get(hd, MAX_IDE_BUS);
 187     if (pci_enabled) {
 188         PCIDevice *dev;
 189         if (xen_enabled()) {
 190             dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
 191         } else {
 192             dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
 193         }
 194         idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
 195         idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
 196     } else {
 197         for(i = 0; i < MAX_IDE_BUS; i++) {
 198             ISADevice *dev;
 199             dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
 200                                ide_irq[i],
 201                                hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
 202             idebus[i] = qdev_get_child_bus(&dev->qdev, "ide.0");
 203         }
 204     }
 205
 206     pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device,
 207                  floppy, idebus[0], idebus[1], rtc_state);
 208
 209     if (pci_enabled && usb_enabled(false)) {
 210         pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci");
 211     }
 212
 213     if (pci_enabled && acpi_enabled) {
 214         i2c_bus *smbus;
 215
 216         smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt,
 217                                      x86_env_get_cpu(first_cpu), 1);
 218         /* TODO: Populate SPD eeprom data.  */
 219         smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
 220                               gsi[9], *smi_irq,
 221                               kvm_enabled(), fw_cfg);
 222         smbus_eeprom_init(smbus, 8, NULL, 0);
 223     }
 224
 225     if (pci_enabled) {
 226         pc_pci_device_init(pci_bus);
 227     }
 228
 229     if (has_pvpanic) {
 230         pvpanic_init(isa_bus);
 231     }
 232 }
 233
 234 static void pc_init_pci(QEMUMachineInitArgs *args)
 235 {
 236     ram_addr_t ram_size = args->ram_size;
 237     const char *cpu_model = args->cpu_model;
 238     const char *kernel_filename = args->kernel_filename;
 239     const char *kernel_cmdline = args->kernel_cmdline;
 240     const char *initrd_filename = args->initrd_filename;
 241     const char *boot_device = args->boot_device;
 242     pc_init1(get_system_memory(),
 243              get_system_io(),
 244              ram_size, boot_device,
 245              kernel_filename, kernel_cmdline,
 246              initrd_filename, cpu_model, 1, 1);
 247 }
 248
 249 static void pc_init_pci_1_4(QEMUMachineInitArgs *args)
 250 {
 251     has_pvpanic = false;
 252     x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE);
 253     pc_init_pci(args);
 254 }
 255
 256 static void pc_init_pci_1_3(QEMUMachineInitArgs *args)
 257 {
 258     enable_compat_apic_id_mode();
 259     has_pvpanic = false;
 260     pc_init_pci(args);
 261 }
 262
 263 /* PC machine init function for pc-1.1 to pc-1.2 */
 264 static void pc_init_pci_1_2(QEMUMachineInitArgs *args)
 265 {
 266     disable_kvm_pv_eoi();
 267     enable_compat_apic_id_mode();
 268     has_pvpanic = false;
 269     pc_init_pci(args);
 270 }
 271
 272 /* PC machine init function for pc-0.14 to pc-1.0 */
 273 static void pc_init_pci_1_0(QEMUMachineInitArgs *args)
 274 {
 275     disable_kvm_pv_eoi();
 276     enable_compat_apic_id_mode();
 277     has_pvpanic = false;
 278     pc_init_pci(args);
 279 }
 280
 281 /* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */
 282 static void pc_init_pci_no_kvmclock(QEMUMachineInitArgs *args)
 283 {
 284     ram_addr_t ram_size = args->ram_size;
 285     const char *cpu_model = args->cpu_model;
 286     const char *kernel_filename = args->kernel_filename;
 287     const char *kernel_cmdline = args->kernel_cmdline;
 288     const char *initrd_filename = args->initrd_filename;
 289     const char *boot_device = args->boot_device;
 290     has_pvpanic = false;
 291     disable_kvm_pv_eoi();
 292     enable_compat_apic_id_mode();
 293     pc_init1(get_system_memory(),
 294              get_system_io(),
 295              ram_size, boot_device,
 296              kernel_filename, kernel_cmdline,
 297              initrd_filename, cpu_model, 1, 0);
 298 }
 299
 300 static void pc_init_isa(QEMUMachineInitArgs *args)
 301 {
 302     ram_addr_t ram_size = args->ram_size;
 303     const char *cpu_model = args->cpu_model;
 304     const char *kernel_filename = args->kernel_filename;
 305     const char *kernel_cmdline = args->kernel_cmdline;
 306     const char *initrd_filename = args->initrd_filename;
 307     const char *boot_device = args->boot_device;
 308     has_pvpanic = false;
 309     if (cpu_model == NULL)
 310         cpu_model = "486";
 311     disable_kvm_pv_eoi();
 312     enable_compat_apic_id_mode();
 313     pc_init1(get_system_memory(),
 314              get_system_io(),
 315              ram_size, boot_device,
 316              kernel_filename, kernel_cmdline,
 317              initrd_filename, cpu_model, 0, 1);
 318 }
 319
 320 #ifdef CONFIG_XEN
 321 static void pc_xen_hvm_init(QEMUMachineInitArgs *args)
 322 {
 323     if (xen_hvm_init() != 0) {
 324         hw_error("xen hardware virtual machine initialisation failed");
 325     }
 326     pc_init_pci(args);
 327 }
 328 #endif
 329
 330 static QEMUMachine pc_i440fx_machine_v1_5 = {
 331     .name = "pc-i440fx-1.5",
 332     .alias = "pc",
 333     .desc = "Standard PC (i440FX + PIIX, 1996)",
 334     .init = pc_init_pci,
 335     .hot_add_cpu = pc_hot_add_cpu,
 336     .max_cpus = 255,
 337     .is_default = 1,
 338     DEFAULT_MACHINE_OPTIONS,
 339 };
 340
 341 static QEMUMachine pc_i440fx_machine_v1_4 = {
 342     .name = "pc-i440fx-1.4",
 343     .desc = "Standard PC (i440FX + PIIX, 1996)",
 344     .init = pc_init_pci_1_4,
 345     .max_cpus = 255,
 346     .compat_props = (GlobalProperty[]) {
 347         PC_COMPAT_1_4,
 348         { /* end of list */ }
 349     },
 350     DEFAULT_MACHINE_OPTIONS,
 351 };
 352
 353 #define PC_COMPAT_1_3 \
 354         PC_COMPAT_1_4, \
 355         {\
 356             .driver   = "usb-tablet",\
 357             .property = "usb_version",\
 358             .value    = stringify(1),\
 359         },{\
 360             .driver   = "virtio-net-pci",\
 361             .property = "ctrl_mac_addr",\
 362             .value    = "off",      \
 363         },{ \
 364             .driver   = "virtio-net-pci", \
 365             .property = "mq", \
 366             .value    = "off", \
 367         }, {\
 368             .driver   = "e1000",\
 369             .property = "autonegotiation",\
 370             .value    = "off",\
 371         }
 372
 373 static QEMUMachine pc_machine_v1_3 = {
 374     .name = "pc-1.3",
 375     .desc = "Standard PC",
 376     .init = pc_init_pci_1_3,
 377     .max_cpus = 255,
 378     .compat_props = (GlobalProperty[]) {
 379         PC_COMPAT_1_3,
 380         { /* end of list */ }
 381     },
 382     DEFAULT_MACHINE_OPTIONS,
 383 };
 384
 385 #define PC_COMPAT_1_2 \
 386         PC_COMPAT_1_3,\
 387         {\
 388             .driver   = "nec-usb-xhci",\
 389             .property = "msi",\
 390             .value    = "off",\
 391         },{\
 392             .driver   = "nec-usb-xhci",\
 393             .property = "msix",\
 394             .value    = "off",\
 395         },{\
 396             .driver   = "ivshmem",\
 397             .property = "use64",\
 398             .value    = "0",\
 399         },{\
 400             .driver   = "qxl",\
 401             .property = "revision",\
 402             .value    = stringify(3),\
 403         },{\
 404             .driver   = "qxl-vga",\
 405             .property = "revision",\
 406             .value    = stringify(3),\
 407         },{\
 408             .driver   = "VGA",\
 409             .property = "mmio",\
 410             .value    = "off",\
 411         }
 412
 413 static QEMUMachine pc_machine_v1_2 = {
 414     .name = "pc-1.2",
 415     .desc = "Standard PC",
 416     .init = pc_init_pci_1_2,
 417     .max_cpus = 255,
 418     .compat_props = (GlobalProperty[]) {
 419         PC_COMPAT_1_2,
 420         { /* end of list */ }
 421     },
 422     DEFAULT_MACHINE_OPTIONS,
 423 };
 424
 425 #define PC_COMPAT_1_1 \
 426         PC_COMPAT_1_2,\
 427         {\
 428             .driver   = "virtio-scsi-pci",\
 429             .property = "hotplug",\
 430             .value    = "off",\
 431         },{\
 432             .driver   = "virtio-scsi-pci",\
 433             .property = "param_change",\
 434             .value    = "off",\
 435         },{\
 436             .driver   = "VGA",\
 437             .property = "vgamem_mb",\
 438             .value    = stringify(8),\
 439         },{\
 440             .driver   = "vmware-svga",\
 441             .property = "vgamem_mb",\
 442             .value    = stringify(8),\
 443         },{\
 444             .driver   = "qxl-vga",\
 445             .property = "vgamem_mb",\
 446             .value    = stringify(8),\
 447         },{\
 448             .driver   = "qxl",\
 449             .property = "vgamem_mb",\
 450             .value    = stringify(8),\
 451         },{\
 452             .driver   = "virtio-blk-pci",\
 453             .property = "config-wce",\
 454             .value    = "off",\
 455         }
 456
 457 static QEMUMachine pc_machine_v1_1 = {
 458     .name = "pc-1.1",
 459     .desc = "Standard PC",
 460     .init = pc_init_pci_1_2,
 461     .max_cpus = 255,
 462     .compat_props = (GlobalProperty[]) {
 463         PC_COMPAT_1_1,
 464         { /* end of list */ }
 465     },
 466     DEFAULT_MACHINE_OPTIONS,
 467 };
 468
 469 #define PC_COMPAT_1_0 \
 470         PC_COMPAT_1_1,\
 471         {\
 472             .driver   = "pc-sysfw",\
 473             .property = "rom_only",\
 474             .value    = stringify(1),\
 475         }, {\
 476             .driver   = TYPE_ISA_FDC,\
 477             .property = "check_media_rate",\
 478             .value    = "off",\
 479         }, {\
 480             .driver   = "virtio-balloon-pci",\
 481             .property = "class",\
 482             .value    = stringify(PCI_CLASS_MEMORY_RAM),\
 483         },{\
 484             .driver   = "apic",\
 485             .property = "vapic",\
 486             .value    = "off",\
 487         },{\
 488             .driver   = TYPE_USB_DEVICE,\
 489             .property = "full-path",\
 490             .value    = "no",\
 491         }
 492
 493 static QEMUMachine pc_machine_v1_0 = {
 494     .name = "pc-1.0",
 495     .desc = "Standard PC",
 496     .init = pc_init_pci_1_0,
 497     .max_cpus = 255,
 498     .compat_props = (GlobalProperty[]) {
 499         PC_COMPAT_1_0,
 500         { /* end of list */ }
 501     },
 502     .hw_version = "1.0",
 503     DEFAULT_MACHINE_OPTIONS,
 504 };
 505
 506 #define PC_COMPAT_0_15 \
 507         PC_COMPAT_1_0
 508
 509 static QEMUMachine pc_machine_v0_15 = {
 510     .name = "pc-0.15",
 511     .desc = "Standard PC",
 512     .init = pc_init_pci_1_0,
 513     .max_cpus = 255,
 514     .compat_props = (GlobalProperty[]) {
 515         PC_COMPAT_0_15,
 516         { /* end of list */ }
 517     },
 518     .hw_version = "0.15",
 519     DEFAULT_MACHINE_OPTIONS,
 520 };
 521
 522 #define PC_COMPAT_0_14 \
 523         PC_COMPAT_0_15,\
 524         {\
 525             .driver   = "virtio-blk-pci",\
 526             .property = "event_idx",\
 527             .value    = "off",\
 528         },{\
 529             .driver   = "virtio-serial-pci",\
 530             .property = "event_idx",\
 531             .value    = "off",\
 532         },{\
 533             .driver   = "virtio-net-pci",\
 534             .property = "event_idx",\
 535             .value    = "off",\
 536         },{\
 537             .driver   = "virtio-balloon-pci",\
 538             .property = "event_idx",\
 539             .value    = "off",\
 540         }
 541
 542 static QEMUMachine pc_machine_v0_14 = {
 543     .name = "pc-0.14",
 544     .desc = "Standard PC",
 545     .init = pc_init_pci_1_0,
 546     .max_cpus = 255,
 547     .compat_props = (GlobalProperty[]) {
 548         PC_COMPAT_0_14,
 549         {
 550             .driver   = "qxl",
 551             .property = "revision",
 552             .value    = stringify(2),
 553         },{
 554             .driver   = "qxl-vga",
 555             .property = "revision",
 556             .value    = stringify(2),
 557         },
 558         { /* end of list */ }
 559     },
 560     .hw_version = "0.14",
 561     DEFAULT_MACHINE_OPTIONS,
 562 };
 563
 564 #define PC_COMPAT_0_13 \
 565         PC_COMPAT_0_14,\
 566         {\
 567             .driver   = TYPE_PCI_DEVICE,\
 568             .property = "command_serr_enable",\
 569             .value    = "off",\
 570         },{\
 571             .driver   = "AC97",\
 572             .property = "use_broken_id",\
 573             .value    = stringify(1),\
 574         }
 575
 576 static QEMUMachine pc_machine_v0_13 = {
 577     .name = "pc-0.13",
 578     .desc = "Standard PC",
 579     .init = pc_init_pci_no_kvmclock,
 580     .max_cpus = 255,
 581     .compat_props = (GlobalProperty[]) {
 582         PC_COMPAT_0_13,
 583         {
 584             .driver   = "virtio-9p-pci",
 585             .property = "vectors",
 586             .value    = stringify(0),
 587         },{
 588             .driver   = "VGA",
 589             .property = "rombar",
 590             .value    = stringify(0),
 591         },{
 592             .driver   = "vmware-svga",
 593             .property = "rombar",
 594             .value    = stringify(0),
 595         },
 596         { /* end of list */ }
 597     },
 598     .hw_version = "0.13",
 599     DEFAULT_MACHINE_OPTIONS,
 600 };
 601
 602 #define PC_COMPAT_0_12 \
 603         PC_COMPAT_0_13,\
 604         {\
 605             .driver   = "virtio-serial-pci",\
 606             .property = "max_ports",\
 607             .value    = stringify(1),\
 608         },{\
 609             .driver   = "virtio-serial-pci",\
 610             .property = "vectors",\
 611             .value    = stringify(0),\
 612         }
 613
 614 static QEMUMachine pc_machine_v0_12 = {
 615     .name = "pc-0.12",
 616     .desc = "Standard PC",
 617     .init = pc_init_pci_no_kvmclock,
 618     .max_cpus = 255,
 619     .compat_props = (GlobalProperty[]) {
 620         PC_COMPAT_0_12,
 621         {
 622             .driver   = "VGA",
 623             .property = "rombar",
 624             .value    = stringify(0),
 625         },{
 626             .driver   = "vmware-svga",
 627             .property = "rombar",
 628             .value    = stringify(0),
 629         },
 630         { /* end of list */ }
 631     },
 632     .hw_version = "0.12",
 633     DEFAULT_MACHINE_OPTIONS,
 634 };
 635
 636 #define PC_COMPAT_0_11 \
 637         PC_COMPAT_0_12,\
 638         {\
 639             .driver   = "virtio-blk-pci",\
 640             .property = "vectors",\
 641             .value    = stringify(0),\
 642         },{\
 643             .driver   = TYPE_PCI_DEVICE,\
 644             .property = "rombar",\
 645             .value    = stringify(0),\
 646         }
 647
 648 static QEMUMachine pc_machine_v0_11 = {
 649     .name = "pc-0.11",
 650     .desc = "Standard PC, qemu 0.11",
 651     .init = pc_init_pci_no_kvmclock,
 652     .max_cpus = 255,
 653     .compat_props = (GlobalProperty[]) {
 654         PC_COMPAT_0_11,
 655         {
 656             .driver   = "ide-drive",
 657             .property = "ver",
 658             .value    = "0.11",
 659         },{
 660             .driver   = "scsi-disk",
 661             .property = "ver",
 662             .value    = "0.11",
 663         },
 664         { /* end of list */ }
 665     },
 666     .hw_version = "0.11",
 667     DEFAULT_MACHINE_OPTIONS,
 668 };
 669
 670 static QEMUMachine pc_machine_v0_10 = {
 671     .name = "pc-0.10",
 672     .desc = "Standard PC, qemu 0.10",
 673     .init = pc_init_pci_no_kvmclock,
 674     .max_cpus = 255,
 675     .compat_props = (GlobalProperty[]) {
 676         PC_COMPAT_0_11,
 677         {
 678             .driver   = "virtio-blk-pci",
 679             .property = "class",
 680             .value    = stringify(PCI_CLASS_STORAGE_OTHER),
 681         },{
 682             .driver   = "virtio-serial-pci",
 683             .property = "class",
 684             .value    = stringify(PCI_CLASS_DISPLAY_OTHER),
 685         },{
 686             .driver   = "virtio-net-pci",
 687             .property = "vectors",
 688             .value    = stringify(0),
 689         },{
 690             .driver   = "ide-drive",
 691             .property = "ver",
 692             .value    = "0.10",
 693         },{
 694             .driver   = "scsi-disk",
 695             .property = "ver",
 696             .value    = "0.10",
 697         },
 698         { /* end of list */ }
 699     },
 700     .hw_version = "0.10",
 701     DEFAULT_MACHINE_OPTIONS,
 702 };
 703
 704 static QEMUMachine isapc_machine = {
 705     .name = "isapc",
 706     .desc = "ISA-only PC",
 707     .init = pc_init_isa,
 708     .max_cpus = 1,
 709     .compat_props = (GlobalProperty[]) {
 710         {
 711             .driver   = "pc-sysfw",
 712             .property = "rom_only",
 713             .value    = stringify(1),
 714         },
 715         {
 716             .driver   = "pc-sysfw",
 717             .property = "isapc_ram_fw",
 718             .value    = stringify(1),
 719         },
 720         { /* end of list */ }
 721     },
 722     DEFAULT_MACHINE_OPTIONS,
 723 };
 724
 725 #ifdef CONFIG_XEN
 726 static QEMUMachine xenfv_machine = {
 727     .name = "xenfv",
 728     .desc = "Xen Fully-virtualized PC",
 729     .init = pc_xen_hvm_init,
 730     .max_cpus = HVM_MAX_VCPUS,
 731     .default_machine_opts = "accel=xen",
 732     DEFAULT_MACHINE_OPTIONS,
 733 };
 734 #endif
 735
 736 static void pc_machine_init(void)
 737 {
 738     qemu_register_machine(&pc_i440fx_machine_v1_5);
 739     qemu_register_machine(&pc_i440fx_machine_v1_4);
 740     qemu_register_machine(&pc_machine_v1_3);
 741     qemu_register_machine(&pc_machine_v1_2);
 742     qemu_register_machine(&pc_machine_v1_1);
 743     qemu_register_machine(&pc_machine_v1_0);
 744     qemu_register_machine(&pc_machine_v0_15);
 745     qemu_register_machine(&pc_machine_v0_14);
 746     qemu_register_machine(&pc_machine_v0_13);
 747     qemu_register_machine(&pc_machine_v0_12);
 748     qemu_register_machine(&pc_machine_v0_11);
 749     qemu_register_machine(&pc_machine_v0_10);
 750     qemu_register_machine(&isapc_machine);
 751 #ifdef CONFIG_XEN
 752     qemu_register_machine(&xenfv_machine);
 753 #endif
 754 }
 755
 756 machine_init(pc_machine_init);