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     void *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 (kvmclock_enabled) {
 102         kvmclock_create();
 103     }
 104
 105     if (ram_size >= 0xe0000000 ) {
 106         above_4g_mem_size = ram_size - 0xe0000000;
 107         below_4g_mem_size = 0xe0000000;
 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     pc_sysfw_flash_vs_rom_bug_compatible = true;
 252     has_pvpanic = false;
 253     x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE);
 254     pc_init_pci(args);
 255 }
 256
 257 static void pc_init_pci_1_3(QEMUMachineInitArgs *args)
 258 {
 259     enable_compat_apic_id_mode();
 260     pc_sysfw_flash_vs_rom_bug_compatible = true;
 261     has_pvpanic = false;
 262     pc_init_pci(args);
 263 }
 264
 265 /* PC machine init function for pc-1.1 to pc-1.2 */
 266 static void pc_init_pci_1_2(QEMUMachineInitArgs *args)
 267 {
 268     disable_kvm_pv_eoi();
 269     enable_compat_apic_id_mode();
 270     pc_sysfw_flash_vs_rom_bug_compatible = true;
 271     has_pvpanic = false;
 272     pc_init_pci(args);
 273 }
 274
 275 /* PC machine init function for pc-0.14 to pc-1.0 */
 276 static void pc_init_pci_1_0(QEMUMachineInitArgs *args)
 277 {
 278     disable_kvm_pv_eoi();
 279     enable_compat_apic_id_mode();
 280     has_pvpanic = false;
 281     pc_init_pci(args);
 282 }
 283
 284 /* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */
 285 static void pc_init_pci_no_kvmclock(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     has_pvpanic = false;
 294     disable_kvm_pv_eoi();
 295     enable_compat_apic_id_mode();
 296     pc_init1(get_system_memory(),
 297              get_system_io(),
 298              ram_size, boot_device,
 299              kernel_filename, kernel_cmdline,
 300              initrd_filename, cpu_model, 1, 0);
 301 }
 302
 303 static void pc_init_isa(QEMUMachineInitArgs *args)
 304 {
 305     ram_addr_t ram_size = args->ram_size;
 306     const char *cpu_model = args->cpu_model;
 307     const char *kernel_filename = args->kernel_filename;
 308     const char *kernel_cmdline = args->kernel_cmdline;
 309     const char *initrd_filename = args->initrd_filename;
 310     const char *boot_device = args->boot_device;
 311     has_pvpanic = false;
 312     if (cpu_model == NULL)
 313         cpu_model = "486";
 314     disable_kvm_pv_eoi();
 315     enable_compat_apic_id_mode();
 316     pc_init1(get_system_memory(),
 317              get_system_io(),
 318              ram_size, boot_device,
 319              kernel_filename, kernel_cmdline,
 320              initrd_filename, cpu_model, 0, 1);
 321 }
 322
 323 #ifdef CONFIG_XEN
 324 static void pc_xen_hvm_init(QEMUMachineInitArgs *args)
 325 {
 326     if (xen_hvm_init() != 0) {
 327         hw_error("xen hardware virtual machine initialisation failed");
 328     }
 329     pc_init_pci_no_kvmclock(args);
 330     xen_vcpu_init();
 331 }
 332 #endif
 333
 334 static QEMUMachine pc_i440fx_machine_v1_5 = {
 335     .name = "pc-i440fx-1.5",
 336     .alias = "pc",
 337     .desc = "Standard PC (i440FX + PIIX, 1996)",
 338     .init = pc_init_pci,
 339     .hot_add_cpu = pc_hot_add_cpu,
 340     .max_cpus = 255,
 341     .is_default = 1,
 342     DEFAULT_MACHINE_OPTIONS,
 343 };
 344
 345 static QEMUMachine pc_i440fx_machine_v1_4 = {
 346     .name = "pc-i440fx-1.4",
 347     .desc = "Standard PC (i440FX + PIIX, 1996)",
 348     .init = pc_init_pci_1_4,
 349     .max_cpus = 255,
 350     .compat_props = (GlobalProperty[]) {
 351         PC_COMPAT_1_4,
 352         { /* end of list */ }
 353     },
 354     DEFAULT_MACHINE_OPTIONS,
 355 };
 356
 357 #define PC_COMPAT_1_3 \
 358         PC_COMPAT_1_4, \
 359         {\
 360             .driver   = "usb-tablet",\
 361             .property = "usb_version",\
 362             .value    = stringify(1),\
 363         },{\
 364             .driver   = "virtio-net-pci",\
 365             .property = "ctrl_mac_addr",\
 366             .value    = "off",      \
 367         },{ \
 368             .driver   = "virtio-net-pci", \
 369             .property = "mq", \
 370             .value    = "off", \
 371         }, {\
 372             .driver   = "e1000",\
 373             .property = "autonegotiation",\
 374             .value    = "off",\
 375         }
 376
 377 static QEMUMachine pc_machine_v1_3 = {
 378     .name = "pc-1.3",
 379     .desc = "Standard PC",
 380     .init = pc_init_pci_1_3,
 381     .max_cpus = 255,
 382     .compat_props = (GlobalProperty[]) {
 383         PC_COMPAT_1_3,
 384         { /* end of list */ }
 385     },
 386     DEFAULT_MACHINE_OPTIONS,
 387 };
 388
 389 #define PC_COMPAT_1_2 \
 390         PC_COMPAT_1_3,\
 391         {\
 392             .driver   = "nec-usb-xhci",\
 393             .property = "msi",\
 394             .value    = "off",\
 395         },{\
 396             .driver   = "nec-usb-xhci",\
 397             .property = "msix",\
 398             .value    = "off",\
 399         },{\
 400             .driver   = "ivshmem",\
 401             .property = "use64",\
 402             .value    = "0",\
 403         },{\
 404             .driver   = "qxl",\
 405             .property = "revision",\
 406             .value    = stringify(3),\
 407         },{\
 408             .driver   = "qxl-vga",\
 409             .property = "revision",\
 410             .value    = stringify(3),\
 411         },{\
 412             .driver   = "VGA",\
 413             .property = "mmio",\
 414             .value    = "off",\
 415         }
 416
 417 static QEMUMachine pc_machine_v1_2 = {
 418     .name = "pc-1.2",
 419     .desc = "Standard PC",
 420     .init = pc_init_pci_1_2,
 421     .max_cpus = 255,
 422     .compat_props = (GlobalProperty[]) {
 423         PC_COMPAT_1_2,
 424         { /* end of list */ }
 425     },
 426     DEFAULT_MACHINE_OPTIONS,
 427 };
 428
 429 #define PC_COMPAT_1_1 \
 430         PC_COMPAT_1_2,\
 431         {\
 432             .driver   = "virtio-scsi-pci",\
 433             .property = "hotplug",\
 434             .value    = "off",\
 435         },{\
 436             .driver   = "virtio-scsi-pci",\
 437             .property = "param_change",\
 438             .value    = "off",\
 439         },{\
 440             .driver   = "VGA",\
 441             .property = "vgamem_mb",\
 442             .value    = stringify(8),\
 443         },{\
 444             .driver   = "vmware-svga",\
 445             .property = "vgamem_mb",\
 446             .value    = stringify(8),\
 447         },{\
 448             .driver   = "qxl-vga",\
 449             .property = "vgamem_mb",\
 450             .value    = stringify(8),\
 451         },{\
 452             .driver   = "qxl",\
 453             .property = "vgamem_mb",\
 454             .value    = stringify(8),\
 455         },{\
 456             .driver   = "virtio-blk-pci",\
 457             .property = "config-wce",\
 458             .value    = "off",\
 459         }
 460
 461 static QEMUMachine pc_machine_v1_1 = {
 462     .name = "pc-1.1",
 463     .desc = "Standard PC",
 464     .init = pc_init_pci_1_2,
 465     .max_cpus = 255,
 466     .compat_props = (GlobalProperty[]) {
 467         PC_COMPAT_1_1,
 468         { /* end of list */ }
 469     },
 470     DEFAULT_MACHINE_OPTIONS,
 471 };
 472
 473 #define PC_COMPAT_1_0 \
 474         PC_COMPAT_1_1,\
 475         {\
 476             .driver   = "pc-sysfw",\
 477             .property = "rom_only",\
 478             .value    = stringify(1),\
 479         }, {\
 480             .driver   = TYPE_ISA_FDC,\
 481             .property = "check_media_rate",\
 482             .value    = "off",\
 483         }, {\
 484             .driver   = "virtio-balloon-pci",\
 485             .property = "class",\
 486             .value    = stringify(PCI_CLASS_MEMORY_RAM),\
 487         },{\
 488             .driver   = "apic",\
 489             .property = "vapic",\
 490             .value    = "off",\
 491         },{\
 492             .driver   = TYPE_USB_DEVICE,\
 493             .property = "full-path",\
 494             .value    = "no",\
 495         }
 496
 497 static QEMUMachine pc_machine_v1_0 = {
 498     .name = "pc-1.0",
 499     .desc = "Standard PC",
 500     .init = pc_init_pci_1_0,
 501     .max_cpus = 255,
 502     .compat_props = (GlobalProperty[]) {
 503         PC_COMPAT_1_0,
 504         { /* end of list */ }
 505     },
 506     .hw_version = "1.0",
 507     DEFAULT_MACHINE_OPTIONS,
 508 };
 509
 510 #define PC_COMPAT_0_15 \
 511         PC_COMPAT_1_0
 512
 513 static QEMUMachine pc_machine_v0_15 = {
 514     .name = "pc-0.15",
 515     .desc = "Standard PC",
 516     .init = pc_init_pci_1_0,
 517     .max_cpus = 255,
 518     .compat_props = (GlobalProperty[]) {
 519         PC_COMPAT_0_15,
 520         { /* end of list */ }
 521     },
 522     .hw_version = "0.15",
 523     DEFAULT_MACHINE_OPTIONS,
 524 };
 525
 526 #define PC_COMPAT_0_14 \
 527         PC_COMPAT_0_15,\
 528         {\
 529             .driver   = "virtio-blk-pci",\
 530             .property = "event_idx",\
 531             .value    = "off",\
 532         },{\
 533             .driver   = "virtio-serial-pci",\
 534             .property = "event_idx",\
 535             .value    = "off",\
 536         },{\
 537             .driver   = "virtio-net-pci",\
 538             .property = "event_idx",\
 539             .value    = "off",\
 540         },{\
 541             .driver   = "virtio-balloon-pci",\
 542             .property = "event_idx",\
 543             .value    = "off",\
 544         }
 545
 546 static QEMUMachine pc_machine_v0_14 = {
 547     .name = "pc-0.14",
 548     .desc = "Standard PC",
 549     .init = pc_init_pci_1_0,
 550     .max_cpus = 255,
 551     .compat_props = (GlobalProperty[]) {
 552         PC_COMPAT_0_14,
 553         {
 554             .driver   = "qxl",
 555             .property = "revision",
 556             .value    = stringify(2),
 557         },{
 558             .driver   = "qxl-vga",
 559             .property = "revision",
 560             .value    = stringify(2),
 561         },
 562         { /* end of list */ }
 563     },
 564     .hw_version = "0.14",
 565     DEFAULT_MACHINE_OPTIONS,
 566 };
 567
 568 #define PC_COMPAT_0_13 \
 569         PC_COMPAT_0_14,\
 570         {\
 571             .driver   = TYPE_PCI_DEVICE,\
 572             .property = "command_serr_enable",\
 573             .value    = "off",\
 574         },{\
 575             .driver   = "AC97",\
 576             .property = "use_broken_id",\
 577             .value    = stringify(1),\
 578         }
 579
 580 static QEMUMachine pc_machine_v0_13 = {
 581     .name = "pc-0.13",
 582     .desc = "Standard PC",
 583     .init = pc_init_pci_no_kvmclock,
 584     .max_cpus = 255,
 585     .compat_props = (GlobalProperty[]) {
 586         PC_COMPAT_0_13,
 587         {
 588             .driver   = "virtio-9p-pci",
 589             .property = "vectors",
 590             .value    = stringify(0),
 591         },{
 592             .driver   = "VGA",
 593             .property = "rombar",
 594             .value    = stringify(0),
 595         },{
 596             .driver   = "vmware-svga",
 597             .property = "rombar",
 598             .value    = stringify(0),
 599         },
 600         { /* end of list */ }
 601     },
 602     .hw_version = "0.13",
 603     DEFAULT_MACHINE_OPTIONS,
 604 };
 605
 606 #define PC_COMPAT_0_12 \
 607         PC_COMPAT_0_13,\
 608         {\
 609             .driver   = "virtio-serial-pci",\
 610             .property = "max_ports",\
 611             .value    = stringify(1),\
 612         },{\
 613             .driver   = "virtio-serial-pci",\
 614             .property = "vectors",\
 615             .value    = stringify(0),\
 616         }
 617
 618 static QEMUMachine pc_machine_v0_12 = {
 619     .name = "pc-0.12",
 620     .desc = "Standard PC",
 621     .init = pc_init_pci_no_kvmclock,
 622     .max_cpus = 255,
 623     .compat_props = (GlobalProperty[]) {
 624         PC_COMPAT_0_12,
 625         {
 626             .driver   = "VGA",
 627             .property = "rombar",
 628             .value    = stringify(0),
 629         },{
 630             .driver   = "vmware-svga",
 631             .property = "rombar",
 632             .value    = stringify(0),
 633         },
 634         { /* end of list */ }
 635     },
 636     .hw_version = "0.12",
 637     DEFAULT_MACHINE_OPTIONS,
 638 };
 639
 640 #define PC_COMPAT_0_11 \
 641         PC_COMPAT_0_12,\
 642         {\
 643             .driver   = "virtio-blk-pci",\
 644             .property = "vectors",\
 645             .value    = stringify(0),\
 646         },{\
 647             .driver   = TYPE_PCI_DEVICE,\
 648             .property = "rombar",\
 649             .value    = stringify(0),\
 650         }
 651
 652 static QEMUMachine pc_machine_v0_11 = {
 653     .name = "pc-0.11",
 654     .desc = "Standard PC, qemu 0.11",
 655     .init = pc_init_pci_no_kvmclock,
 656     .max_cpus = 255,
 657     .compat_props = (GlobalProperty[]) {
 658         PC_COMPAT_0_11,
 659         {
 660             .driver   = "ide-drive",
 661             .property = "ver",
 662             .value    = "0.11",
 663         },{
 664             .driver   = "scsi-disk",
 665             .property = "ver",
 666             .value    = "0.11",
 667         },
 668         { /* end of list */ }
 669     },
 670     .hw_version = "0.11",
 671     DEFAULT_MACHINE_OPTIONS,
 672 };
 673
 674 static QEMUMachine pc_machine_v0_10 = {
 675     .name = "pc-0.10",
 676     .desc = "Standard PC, qemu 0.10",
 677     .init = pc_init_pci_no_kvmclock,
 678     .max_cpus = 255,
 679     .compat_props = (GlobalProperty[]) {
 680         PC_COMPAT_0_11,
 681         {
 682             .driver   = "virtio-blk-pci",
 683             .property = "class",
 684             .value    = stringify(PCI_CLASS_STORAGE_OTHER),
 685         },{
 686             .driver   = "virtio-serial-pci",
 687             .property = "class",
 688             .value    = stringify(PCI_CLASS_DISPLAY_OTHER),
 689         },{
 690             .driver   = "virtio-net-pci",
 691             .property = "vectors",
 692             .value    = stringify(0),
 693         },{
 694             .driver   = "ide-drive",
 695             .property = "ver",
 696             .value    = "0.10",
 697         },{
 698             .driver   = "scsi-disk",
 699             .property = "ver",
 700             .value    = "0.10",
 701         },
 702         { /* end of list */ }
 703     },
 704     .hw_version = "0.10",
 705     DEFAULT_MACHINE_OPTIONS,
 706 };
 707
 708 static QEMUMachine isapc_machine = {
 709     .name = "isapc",
 710     .desc = "ISA-only PC",
 711     .init = pc_init_isa,
 712     .max_cpus = 1,
 713     .compat_props = (GlobalProperty[]) {
 714         {
 715             .driver   = "pc-sysfw",
 716             .property = "rom_only",
 717             .value    = stringify(1),
 718         },
 719         { /* end of list */ }
 720     },
 721     DEFAULT_MACHINE_OPTIONS,
 722 };
 723
 724 #ifdef CONFIG_XEN
 725 static QEMUMachine xenfv_machine = {
 726     .name = "xenfv",
 727     .desc = "Xen Fully-virtualized PC",
 728     .init = pc_xen_hvm_init,
 729     .max_cpus = HVM_MAX_VCPUS,
 730     .default_machine_opts = "accel=xen",
 731     DEFAULT_MACHINE_OPTIONS,
 732 };
 733 #endif
 734
 735 static void pc_machine_init(void)
 736 {
 737     qemu_register_machine(&pc_i440fx_machine_v1_5);
 738     qemu_register_machine(&pc_i440fx_machine_v1_4);
 739     qemu_register_machine(&pc_machine_v1_3);
 740     qemu_register_machine(&pc_machine_v1_2);
 741     qemu_register_machine(&pc_machine_v1_1);
 742     qemu_register_machine(&pc_machine_v1_0);
 743     qemu_register_machine(&pc_machine_v0_15);
 744     qemu_register_machine(&pc_machine_v0_14);
 745     qemu_register_machine(&pc_machine_v0_13);
 746     qemu_register_machine(&pc_machine_v0_12);
 747     qemu_register_machine(&pc_machine_v0_11);
 748     qemu_register_machine(&pc_machine_v0_10);
 749     qemu_register_machine(&isapc_machine);
 750 #ifdef CONFIG_XEN
 751     qemu_register_machine(&xenfv_machine);
 752 #endif
 753 }
 754
 755 machine_init(pc_machine_init);