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/loader.h"
  29 #include "hw/i386/pc.h"
  30 #include "hw/i386/apic.h"
  31 #include "hw/pci/pci.h"
  32 #include "hw/pci/pci_ids.h"
  33 #include "hw/usb.h"
  34 #include "net/net.h"
  35 #include "hw/boards.h"
  36 #include "hw/ide.h"
  37 #include "sysemu/kvm.h"
  38 #include "hw/kvm/clock.h"
  39 #include "sysemu/sysemu.h"
  40 #include "hw/sysbus.h"
  41 #include "hw/cpu/icc_bus.h"
  42 #include "sysemu/arch_init.h"
  43 #include "sysemu/blockdev.h"
  44 #include "hw/i2c/smbus.h"
  45 #include "hw/xen/xen.h"
  46 #include "exec/memory.h"
  47 #include "exec/address-spaces.h"
  48 #include "hw/acpi/acpi.h"
  49 #include "cpu.h"
  50 #ifdef CONFIG_XEN
  51 #  include <xen/hvm/hvm_info_table.h>
  52 #endif
  53
  54 #define MAX_IDE_BUS 2
  55
  56 static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 };
  57 static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 };
  58 static const int ide_irq[MAX_IDE_BUS] = { 14, 15 };
  59
  60 static bool has_pvpanic;
  61 static bool has_pci_info = true;
  62
  63 /* PC hardware initialisation */
  64 static void pc_init1(QEMUMachineInitArgs *args,
  65                      MemoryRegion *system_memory,
  66                      MemoryRegion *system_io,
  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     DeviceState *icc_bridge;
  89     FWCfgState *fw_cfg = NULL;
  90     PcGuestInfo *guest_info;
  91
  92     if (xen_enabled() && xen_hvm_init() != 0) {
  93         fprintf(stderr, "xen hardware virtual machine initialisation failed\n");
  94         exit(1);
  95     }
  96
  97     icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE);
  98     object_property_add_child(qdev_get_machine(), "icc-bridge",
  99                               OBJECT(icc_bridge), NULL);
 100
 101     pc_cpus_init(args->cpu_model, icc_bridge);
 102
 103     if (kvm_enabled() && kvmclock_enabled) {
 104         kvmclock_create();
 105     }
 106
 107     if (args->ram_size >= 0xe0000000) {
 108         above_4g_mem_size = args->ram_size - 0xe0000000;
 109         below_4g_mem_size = 0xe0000000;
 110     } else {
 111         above_4g_mem_size = 0;
 112         below_4g_mem_size = args->ram_size;
 113     }
 114
 115     if (pci_enabled) {
 116         pci_memory = g_new(MemoryRegion, 1);
 117         memory_region_init(pci_memory, NULL, "pci", INT64_MAX);
 118         rom_memory = pci_memory;
 119     } else {
 120         pci_memory = NULL;
 121         rom_memory = system_memory;
 122     }
 123
 124     guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size);
 125     guest_info->has_pci_info = has_pci_info;
 126     guest_info->isapc_ram_fw = !pci_enabled;
 127
 128     /* allocate ram and load rom/bios */
 129     if (!xen_enabled()) {
 130         fw_cfg = pc_memory_init(system_memory,
 131                        args->kernel_filename, args->kernel_cmdline,
 132                        args->initrd_filename,
 133                        below_4g_mem_size, above_4g_mem_size,
 134                        rom_memory, &ram_memory, guest_info);
 135     }
 136
 137     gsi_state = g_malloc0(sizeof(*gsi_state));
 138     if (kvm_irqchip_in_kernel()) {
 139         kvm_pc_setup_irq_routing(pci_enabled);
 140         gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,
 141                                  GSI_NUM_PINS);
 142     } else {
 143         gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
 144     }
 145
 146     if (pci_enabled) {
 147         pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi,
 148                               system_memory, system_io, args->ram_size,
 149                               below_4g_mem_size,
 150                               0x100000000ULL - below_4g_mem_size,
 151                               above_4g_mem_size,
 152                               pci_memory, ram_memory);
 153     } else {
 154         pci_bus = NULL;
 155         i440fx_state = NULL;
 156         isa_bus = isa_bus_new(NULL, system_io);
 157         no_hpet = 1;
 158     }
 159     isa_bus_irqs(isa_bus, gsi);
 160
 161     if (kvm_irqchip_in_kernel()) {
 162         i8259 = kvm_i8259_init(isa_bus);
 163     } else if (xen_enabled()) {
 164         i8259 = xen_interrupt_controller_init();
 165     } else {
 166         cpu_irq = pc_allocate_cpu_irq();
 167         i8259 = i8259_init(isa_bus, cpu_irq[0]);
 168     }
 169
 170     for (i = 0; i < ISA_NUM_IRQS; i++) {
 171         gsi_state->i8259_irq[i] = i8259[i];
 172     }
 173     if (pci_enabled) {
 174         ioapic_init_gsi(gsi_state, "i440fx");
 175     }
 176     qdev_init_nofail(icc_bridge);
 177
 178     pc_register_ferr_irq(gsi[13]);
 179
 180     pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);
 181
 182     /* init basic PC hardware */
 183     pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, xen_enabled());
 184
 185     pc_nic_init(isa_bus, pci_bus);
 186
 187     ide_drive_get(hd, MAX_IDE_BUS);
 188     if (pci_enabled) {
 189         PCIDevice *dev;
 190         if (xen_enabled()) {
 191             dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
 192         } else {
 193             dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
 194         }
 195         idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
 196         idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
 197     } else {
 198         for(i = 0; i < MAX_IDE_BUS; i++) {
 199             ISADevice *dev;
 200             dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
 201                                ide_irq[i],
 202                                hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
 203             idebus[i] = qdev_get_child_bus(DEVICE(dev), "ide.0");
 204         }
 205     }
 206
 207     pc_cmos_init(below_4g_mem_size, above_4g_mem_size, args->boot_device,
 208                  floppy, idebus[0], idebus[1], rtc_state);
 209
 210     if (pci_enabled && usb_enabled(false)) {
 211         pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci");
 212     }
 213
 214     if (pci_enabled && acpi_enabled) {
 215         i2c_bus *smbus;
 216
 217         smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, 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     pc_init1(args, get_system_memory(), get_system_io(), 1, 1);
 237 }
 238
 239 static void pc_compat_1_6(QEMUMachineInitArgs *args)
 240 {
 241     has_pci_info = false;
 242     rom_file_in_ram = false;
 243 }
 244
 245 static void pc_compat_1_5(QEMUMachineInitArgs *args)
 246 {
 247     pc_compat_1_6(args);
 248     has_pvpanic = true;
 249 }
 250
 251 static void pc_compat_1_4(QEMUMachineInitArgs *args)
 252 {
 253     /* 1.5 was special - it enabled pvpanic in builtin machine */
 254     pc_compat_1_6(args);
 255     x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE);
 256     x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ);
 257 }
 258
 259 static void pc_compat_1_3(QEMUMachineInitArgs *args)
 260 {
 261     pc_compat_1_4(args);
 262     enable_compat_apic_id_mode();
 263 }
 264
 265 /* PC compat function for pc-0.14 to pc-1.2 */
 266 static void pc_compat_1_2(QEMUMachineInitArgs *args)
 267 {
 268     pc_compat_1_3(args);
 269     disable_kvm_pv_eoi();
 270 }
 271
 272 static void pc_init_pci_1_6(QEMUMachineInitArgs *args)
 273 {
 274     pc_compat_1_6(args);
 275     pc_init_pci(args);
 276 }
 277
 278 static void pc_init_pci_1_5(QEMUMachineInitArgs *args)
 279 {
 280     pc_compat_1_5(args);
 281     pc_init_pci(args);
 282 }
 283
 284 static void pc_init_pci_1_4(QEMUMachineInitArgs *args)
 285 {
 286     pc_compat_1_4(args);
 287     pc_init_pci(args);
 288 }
 289
 290 static void pc_init_pci_1_3(QEMUMachineInitArgs *args)
 291 {
 292     pc_compat_1_3(args);
 293     pc_init_pci(args);
 294 }
 295
 296 /* PC machine init function for pc-0.14 to pc-1.2 */
 297 static void pc_init_pci_1_2(QEMUMachineInitArgs *args)
 298 {
 299     pc_compat_1_2(args);
 300     pc_init_pci(args);
 301 }
 302
 303 /* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */
 304 static void pc_init_pci_no_kvmclock(QEMUMachineInitArgs *args)
 305 {
 306     has_pci_info = false;
 307     disable_kvm_pv_eoi();
 308     enable_compat_apic_id_mode();
 309     pc_init1(args, get_system_memory(), get_system_io(), 1, 0);
 310 }
 311
 312 static void pc_init_isa(QEMUMachineInitArgs *args)
 313 {
 314     has_pci_info = false;
 315     if (!args->cpu_model) {
 316         args->cpu_model = "486";
 317     }
 318     disable_kvm_pv_eoi();
 319     enable_compat_apic_id_mode();
 320     pc_init1(args, get_system_memory(), get_system_io(), 0, 1);
 321 }
 322
 323 #ifdef CONFIG_XEN
 324 static void pc_xen_hvm_init(QEMUMachineInitArgs *args)
 325 {
 326     PCIBus *bus;
 327
 328     pc_init_pci(args);
 329
 330     bus = pci_find_primary_bus();
 331     if (bus != NULL) {
 332         pci_create_simple(bus, -1, "xen-platform");
 333     }
 334 }
 335 #endif
 336
 337 static QEMUMachine pc_i440fx_machine_v1_6 = {
 338     .name = "pc-i440fx-1.6",
 339     .alias = "pc",
 340     .desc = "Standard PC (i440FX + PIIX, 1996)",
 341     .init = pc_init_pci_1_6,
 342     .hot_add_cpu = pc_hot_add_cpu,
 343     .max_cpus = 255,
 344     .is_default = 1,
 345     DEFAULT_MACHINE_OPTIONS,
 346 };
 347
 348 static QEMUMachine pc_i440fx_machine_v1_5 = {
 349     .name = "pc-i440fx-1.5",
 350     .desc = "Standard PC (i440FX + PIIX, 1996)",
 351     .init = pc_init_pci_1_5,
 352     .hot_add_cpu = pc_hot_add_cpu,
 353     .max_cpus = 255,
 354     .compat_props = (GlobalProperty[]) {
 355         PC_COMPAT_1_5,
 356         { /* end of list */ }
 357     },
 358     DEFAULT_MACHINE_OPTIONS,
 359 };
 360
 361 static QEMUMachine pc_i440fx_machine_v1_4 = {
 362     .name = "pc-i440fx-1.4",
 363     .desc = "Standard PC (i440FX + PIIX, 1996)",
 364     .init = pc_init_pci_1_4,
 365     .max_cpus = 255,
 366     .compat_props = (GlobalProperty[]) {
 367         PC_COMPAT_1_4,
 368         { /* end of list */ }
 369     },
 370     DEFAULT_MACHINE_OPTIONS,
 371 };
 372
 373 #define PC_COMPAT_1_3 \
 374         PC_COMPAT_1_4, \
 375         {\
 376             .driver   = "usb-tablet",\
 377             .property = "usb_version",\
 378             .value    = stringify(1),\
 379         },{\
 380             .driver   = "virtio-net-pci",\
 381             .property = "ctrl_mac_addr",\
 382             .value    = "off",      \
 383         },{ \
 384             .driver   = "virtio-net-pci", \
 385             .property = "mq", \
 386             .value    = "off", \
 387         }, {\
 388             .driver   = "e1000",\
 389             .property = "autonegotiation",\
 390             .value    = "off",\
 391         }
 392
 393 static QEMUMachine pc_machine_v1_3 = {
 394     .name = "pc-1.3",
 395     .desc = "Standard PC",
 396     .init = pc_init_pci_1_3,
 397     .max_cpus = 255,
 398     .compat_props = (GlobalProperty[]) {
 399         PC_COMPAT_1_3,
 400         { /* end of list */ }
 401     },
 402     DEFAULT_MACHINE_OPTIONS,
 403 };
 404
 405 #define PC_COMPAT_1_2 \
 406         PC_COMPAT_1_3,\
 407         {\
 408             .driver   = "nec-usb-xhci",\
 409             .property = "msi",\
 410             .value    = "off",\
 411         },{\
 412             .driver   = "nec-usb-xhci",\
 413             .property = "msix",\
 414             .value    = "off",\
 415         },{\
 416             .driver   = "ivshmem",\
 417             .property = "use64",\
 418             .value    = "0",\
 419         },{\
 420             .driver   = "qxl",\
 421             .property = "revision",\
 422             .value    = stringify(3),\
 423         },{\
 424             .driver   = "qxl-vga",\
 425             .property = "revision",\
 426             .value    = stringify(3),\
 427         },{\
 428             .driver   = "VGA",\
 429             .property = "mmio",\
 430             .value    = "off",\
 431         }
 432
 433 static QEMUMachine pc_machine_v1_2 = {
 434     .name = "pc-1.2",
 435     .desc = "Standard PC",
 436     .init = pc_init_pci_1_2,
 437     .max_cpus = 255,
 438     .compat_props = (GlobalProperty[]) {
 439         PC_COMPAT_1_2,
 440         { /* end of list */ }
 441     },
 442     DEFAULT_MACHINE_OPTIONS,
 443 };
 444
 445 #define PC_COMPAT_1_1 \
 446         PC_COMPAT_1_2,\
 447         {\
 448             .driver   = "virtio-scsi-pci",\
 449             .property = "hotplug",\
 450             .value    = "off",\
 451         },{\
 452             .driver   = "virtio-scsi-pci",\
 453             .property = "param_change",\
 454             .value    = "off",\
 455         },{\
 456             .driver   = "VGA",\
 457             .property = "vgamem_mb",\
 458             .value    = stringify(8),\
 459         },{\
 460             .driver   = "vmware-svga",\
 461             .property = "vgamem_mb",\
 462             .value    = stringify(8),\
 463         },{\
 464             .driver   = "qxl-vga",\
 465             .property = "vgamem_mb",\
 466             .value    = stringify(8),\
 467         },{\
 468             .driver   = "qxl",\
 469             .property = "vgamem_mb",\
 470             .value    = stringify(8),\
 471         },{\
 472             .driver   = "virtio-blk-pci",\
 473             .property = "config-wce",\
 474             .value    = "off",\
 475         }
 476
 477 static QEMUMachine pc_machine_v1_1 = {
 478     .name = "pc-1.1",
 479     .desc = "Standard PC",
 480     .init = pc_init_pci_1_2,
 481     .max_cpus = 255,
 482     .compat_props = (GlobalProperty[]) {
 483         PC_COMPAT_1_1,
 484         { /* end of list */ }
 485     },
 486     DEFAULT_MACHINE_OPTIONS,
 487 };
 488
 489 #define PC_COMPAT_1_0 \
 490         PC_COMPAT_1_1,\
 491         {\
 492             .driver   = TYPE_ISA_FDC,\
 493             .property = "check_media_rate",\
 494             .value    = "off",\
 495         }, {\
 496             .driver   = "virtio-balloon-pci",\
 497             .property = "class",\
 498             .value    = stringify(PCI_CLASS_MEMORY_RAM),\
 499         },{\
 500             .driver   = "apic",\
 501             .property = "vapic",\
 502             .value    = "off",\
 503         },{\
 504             .driver   = TYPE_USB_DEVICE,\
 505             .property = "full-path",\
 506             .value    = "no",\
 507         }
 508
 509 static QEMUMachine pc_machine_v1_0 = {
 510     .name = "pc-1.0",
 511     .desc = "Standard PC",
 512     .init = pc_init_pci_1_2,
 513     .max_cpus = 255,
 514     .compat_props = (GlobalProperty[]) {
 515         PC_COMPAT_1_0,
 516         { /* end of list */ }
 517     },
 518     .hw_version = "1.0",
 519     DEFAULT_MACHINE_OPTIONS,
 520 };
 521
 522 #define PC_COMPAT_0_15 \
 523         PC_COMPAT_1_0
 524
 525 static QEMUMachine pc_machine_v0_15 = {
 526     .name = "pc-0.15",
 527     .desc = "Standard PC",
 528     .init = pc_init_pci_1_2,
 529     .max_cpus = 255,
 530     .compat_props = (GlobalProperty[]) {
 531         PC_COMPAT_0_15,
 532         { /* end of list */ }
 533     },
 534     .hw_version = "0.15",
 535     DEFAULT_MACHINE_OPTIONS,
 536 };
 537
 538 #define PC_COMPAT_0_14 \
 539         PC_COMPAT_0_15,\
 540         {\
 541             .driver   = "virtio-blk-pci",\
 542             .property = "event_idx",\
 543             .value    = "off",\
 544         },{\
 545             .driver   = "virtio-serial-pci",\
 546             .property = "event_idx",\
 547             .value    = "off",\
 548         },{\
 549             .driver   = "virtio-net-pci",\
 550             .property = "event_idx",\
 551             .value    = "off",\
 552         },{\
 553             .driver   = "virtio-balloon-pci",\
 554             .property = "event_idx",\
 555             .value    = "off",\
 556         }
 557
 558 static QEMUMachine pc_machine_v0_14 = {
 559     .name = "pc-0.14",
 560     .desc = "Standard PC",
 561     .init = pc_init_pci_1_2,
 562     .max_cpus = 255,
 563     .compat_props = (GlobalProperty[]) {
 564         PC_COMPAT_0_14,
 565         {
 566             .driver   = "qxl",
 567             .property = "revision",
 568             .value    = stringify(2),
 569         },{
 570             .driver   = "qxl-vga",
 571             .property = "revision",
 572             .value    = stringify(2),
 573         },
 574         { /* end of list */ }
 575     },
 576     .hw_version = "0.14",
 577     DEFAULT_MACHINE_OPTIONS,
 578 };
 579
 580 #define PC_COMPAT_0_13 \
 581         PC_COMPAT_0_14,\
 582         {\
 583             .driver   = TYPE_PCI_DEVICE,\
 584             .property = "command_serr_enable",\
 585             .value    = "off",\
 586         },{\
 587             .driver   = "AC97",\
 588             .property = "use_broken_id",\
 589             .value    = stringify(1),\
 590         }
 591
 592 static QEMUMachine pc_machine_v0_13 = {
 593     .name = "pc-0.13",
 594     .desc = "Standard PC",
 595     .init = pc_init_pci_no_kvmclock,
 596     .max_cpus = 255,
 597     .compat_props = (GlobalProperty[]) {
 598         PC_COMPAT_0_13,
 599         {
 600             .driver   = "virtio-9p-pci",
 601             .property = "vectors",
 602             .value    = stringify(0),
 603         },{
 604             .driver   = "VGA",
 605             .property = "rombar",
 606             .value    = stringify(0),
 607         },{
 608             .driver   = "vmware-svga",
 609             .property = "rombar",
 610             .value    = stringify(0),
 611         },
 612         { /* end of list */ }
 613     },
 614     .hw_version = "0.13",
 615     DEFAULT_MACHINE_OPTIONS,
 616 };
 617
 618 #define PC_COMPAT_0_12 \
 619         PC_COMPAT_0_13,\
 620         {\
 621             .driver   = "virtio-serial-pci",\
 622             .property = "max_ports",\
 623             .value    = stringify(1),\
 624         },{\
 625             .driver   = "virtio-serial-pci",\
 626             .property = "vectors",\
 627             .value    = stringify(0),\
 628         },{\
 629             .driver   = "usb-mouse",\
 630             .property = "serial",\
 631             .value    = "1",\
 632         },{\
 633             .driver   = "usb-tablet",\
 634             .property = "serial",\
 635             .value    = "1",\
 636         },{\
 637             .driver   = "usb-kbd",\
 638             .property = "serial",\
 639             .value    = "1",\
 640         }
 641
 642 static QEMUMachine pc_machine_v0_12 = {
 643     .name = "pc-0.12",
 644     .desc = "Standard PC",
 645     .init = pc_init_pci_no_kvmclock,
 646     .max_cpus = 255,
 647     .compat_props = (GlobalProperty[]) {
 648         PC_COMPAT_0_12,
 649         {
 650             .driver   = "VGA",
 651             .property = "rombar",
 652             .value    = stringify(0),
 653         },{
 654             .driver   = "vmware-svga",
 655             .property = "rombar",
 656             .value    = stringify(0),
 657         },
 658         { /* end of list */ }
 659     },
 660     .hw_version = "0.12",
 661     DEFAULT_MACHINE_OPTIONS,
 662 };
 663
 664 #define PC_COMPAT_0_11 \
 665         PC_COMPAT_0_12,\
 666         {\
 667             .driver   = "virtio-blk-pci",\
 668             .property = "vectors",\
 669             .value    = stringify(0),\
 670         },{\
 671             .driver   = TYPE_PCI_DEVICE,\
 672             .property = "rombar",\
 673             .value    = stringify(0),\
 674         }
 675
 676 static QEMUMachine pc_machine_v0_11 = {
 677     .name = "pc-0.11",
 678     .desc = "Standard PC, qemu 0.11",
 679     .init = pc_init_pci_no_kvmclock,
 680     .max_cpus = 255,
 681     .compat_props = (GlobalProperty[]) {
 682         PC_COMPAT_0_11,
 683         {
 684             .driver   = "ide-drive",
 685             .property = "ver",
 686             .value    = "0.11",
 687         },{
 688             .driver   = "scsi-disk",
 689             .property = "ver",
 690             .value    = "0.11",
 691         },
 692         { /* end of list */ }
 693     },
 694     .hw_version = "0.11",
 695     DEFAULT_MACHINE_OPTIONS,
 696 };
 697
 698 static QEMUMachine pc_machine_v0_10 = {
 699     .name = "pc-0.10",
 700     .desc = "Standard PC, qemu 0.10",
 701     .init = pc_init_pci_no_kvmclock,
 702     .max_cpus = 255,
 703     .compat_props = (GlobalProperty[]) {
 704         PC_COMPAT_0_11,
 705         {
 706             .driver   = "virtio-blk-pci",
 707             .property = "class",
 708             .value    = stringify(PCI_CLASS_STORAGE_OTHER),
 709         },{
 710             .driver   = "virtio-serial-pci",
 711             .property = "class",
 712             .value    = stringify(PCI_CLASS_DISPLAY_OTHER),
 713         },{
 714             .driver   = "virtio-net-pci",
 715             .property = "vectors",
 716             .value    = stringify(0),
 717         },{
 718             .driver   = "ide-drive",
 719             .property = "ver",
 720             .value    = "0.10",
 721         },{
 722             .driver   = "scsi-disk",
 723             .property = "ver",
 724             .value    = "0.10",
 725         },
 726         { /* end of list */ }
 727     },
 728     .hw_version = "0.10",
 729     DEFAULT_MACHINE_OPTIONS,
 730 };
 731
 732 static QEMUMachine isapc_machine = {
 733     .name = "isapc",
 734     .desc = "ISA-only PC",
 735     .init = pc_init_isa,
 736     .max_cpus = 1,
 737     .compat_props = (GlobalProperty[]) {
 738         { /* end of list */ }
 739     },
 740     DEFAULT_MACHINE_OPTIONS,
 741 };
 742
 743 #ifdef CONFIG_XEN
 744 static QEMUMachine xenfv_machine = {
 745     .name = "xenfv",
 746     .desc = "Xen Fully-virtualized PC",
 747     .init = pc_xen_hvm_init,
 748     .max_cpus = HVM_MAX_VCPUS,
 749     .default_machine_opts = "accel=xen",
 750     DEFAULT_MACHINE_OPTIONS,
 751 };
 752 #endif
 753
 754 static void pc_machine_init(void)
 755 {
 756     qemu_register_machine(&pc_i440fx_machine_v1_6);
 757     qemu_register_machine(&pc_i440fx_machine_v1_5);
 758     qemu_register_machine(&pc_i440fx_machine_v1_4);
 759     qemu_register_machine(&pc_machine_v1_3);
 760     qemu_register_machine(&pc_machine_v1_2);
 761     qemu_register_machine(&pc_machine_v1_1);
 762     qemu_register_machine(&pc_machine_v1_0);
 763     qemu_register_machine(&pc_machine_v0_15);
 764     qemu_register_machine(&pc_machine_v0_14);
 765     qemu_register_machine(&pc_machine_v0_13);
 766     qemu_register_machine(&pc_machine_v0_12);
 767     qemu_register_machine(&pc_machine_v0_11);
 768     qemu_register_machine(&pc_machine_v0_10);
 769     qemu_register_machine(&isapc_machine);
 770 #ifdef CONFIG_XEN
 771     qemu_register_machine(&xenfv_machine);
 772 #endif
 773 }
 774
 775 machine_init(pc_machine_init);