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;
  60 static bool has_pci_info = true;
  61
  62 /* PC hardware initialisation */
  63 static void pc_init1(MemoryRegion *system_memory,
  64                      MemoryRegion *system_io,
  65                      ram_addr_t ram_size,
  66                      const char *boot_device,
  67                      const char *kernel_filename,
  68                      const char *kernel_cmdline,
  69                      const char *initrd_filename,
  70                      const char *cpu_model,
  71                      int pci_enabled,
  72                      int kvmclock_enabled)
  73 {
  74     int i;
  75     ram_addr_t below_4g_mem_size, above_4g_mem_size;
  76     PCIBus *pci_bus;
  77     ISABus *isa_bus;
  78     PCII440FXState *i440fx_state;
  79     int piix3_devfn = -1;
  80     qemu_irq *cpu_irq;
  81     qemu_irq *gsi;
  82     qemu_irq *i8259;
  83     qemu_irq *smi_irq;
  84     GSIState *gsi_state;
  85     DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
  86     BusState *idebus[MAX_IDE_BUS];
  87     ISADevice *rtc_state;
  88     ISADevice *floppy;
  89     MemoryRegion *ram_memory;
  90     MemoryRegion *pci_memory;
  91     MemoryRegion *rom_memory;
  92     DeviceState *icc_bridge;
  93     FWCfgState *fw_cfg = NULL;
  94     PcGuestInfo *guest_info;
  95
  96     if (xen_enabled() && xen_hvm_init() != 0) {
  97         fprintf(stderr, "xen hardware virtual machine initialisation failed\n");
  98         exit(1);
  99     }
 100
 101     icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE);
 102     object_property_add_child(qdev_get_machine(), "icc-bridge",
 103                               OBJECT(icc_bridge), NULL);
 104
 105     pc_cpus_init(cpu_model, icc_bridge);
 106     pc_acpi_init("acpi-dsdt.aml");
 107
 108     if (kvm_enabled() && kvmclock_enabled) {
 109         kvmclock_create();
 110     }
 111
 112     if (ram_size >= 0xe0000000 ) {
 113         above_4g_mem_size = ram_size - 0xe0000000;
 114         below_4g_mem_size = 0xe0000000;
 115     } else {
 116         above_4g_mem_size = 0;
 117         below_4g_mem_size = ram_size;
 118     }
 119
 120     if (pci_enabled) {
 121         pci_memory = g_new(MemoryRegion, 1);
 122         memory_region_init(pci_memory, NULL, "pci", INT64_MAX);
 123         rom_memory = pci_memory;
 124     } else {
 125         pci_memory = NULL;
 126         rom_memory = system_memory;
 127     }
 128
 129     guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size);
 130     guest_info->has_pci_info = has_pci_info;
 131     guest_info->isapc_ram_fw = !pci_enabled;
 132
 133     /* allocate ram and load rom/bios */
 134     if (!xen_enabled()) {
 135         fw_cfg = pc_memory_init(system_memory,
 136                        kernel_filename, kernel_cmdline, initrd_filename,
 137                        below_4g_mem_size, above_4g_mem_size,
 138                        rom_memory, &ram_memory, guest_info);
 139     }
 140
 141     gsi_state = g_malloc0(sizeof(*gsi_state));
 142     if (kvm_irqchip_in_kernel()) {
 143         kvm_pc_setup_irq_routing(pci_enabled);
 144         gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,
 145                                  GSI_NUM_PINS);
 146     } else {
 147         gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
 148     }
 149
 150     if (pci_enabled) {
 151         pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi,
 152                               system_memory, system_io, ram_size,
 153                               below_4g_mem_size,
 154                               0x100000000ULL - below_4g_mem_size,
 155                               above_4g_mem_size,
 156                               pci_memory, ram_memory);
 157     } else {
 158         pci_bus = NULL;
 159         i440fx_state = NULL;
 160         isa_bus = isa_bus_new(NULL, system_io);
 161         no_hpet = 1;
 162     }
 163     isa_bus_irqs(isa_bus, gsi);
 164
 165     if (kvm_irqchip_in_kernel()) {
 166         i8259 = kvm_i8259_init(isa_bus);
 167     } else if (xen_enabled()) {
 168         i8259 = xen_interrupt_controller_init();
 169     } else {
 170         cpu_irq = pc_allocate_cpu_irq();
 171         i8259 = i8259_init(isa_bus, cpu_irq[0]);
 172     }
 173
 174     for (i = 0; i < ISA_NUM_IRQS; i++) {
 175         gsi_state->i8259_irq[i] = i8259[i];
 176     }
 177     if (pci_enabled) {
 178         ioapic_init_gsi(gsi_state, "i440fx");
 179     }
 180     qdev_init_nofail(icc_bridge);
 181
 182     pc_register_ferr_irq(gsi[13]);
 183
 184     pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);
 185
 186     /* init basic PC hardware */
 187     pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, xen_enabled());
 188
 189     pc_nic_init(isa_bus, pci_bus);
 190
 191     ide_drive_get(hd, MAX_IDE_BUS);
 192     if (pci_enabled) {
 193         PCIDevice *dev;
 194         if (xen_enabled()) {
 195             dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
 196         } else {
 197             dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
 198         }
 199         idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
 200         idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
 201     } else {
 202         for(i = 0; i < MAX_IDE_BUS; i++) {
 203             ISADevice *dev;
 204             dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
 205                                ide_irq[i],
 206                                hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
 207             idebus[i] = qdev_get_child_bus(DEVICE(dev), "ide.0");
 208         }
 209     }
 210
 211     pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device,
 212                  floppy, idebus[0], idebus[1], rtc_state);
 213
 214     if (pci_enabled && usb_enabled(false)) {
 215         pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci");
 216     }
 217
 218     if (pci_enabled && acpi_enabled) {
 219         i2c_bus *smbus;
 220
 221         smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1);
 222         /* TODO: Populate SPD eeprom data.  */
 223         smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
 224                               gsi[9], *smi_irq,
 225                               kvm_enabled(), fw_cfg);
 226         smbus_eeprom_init(smbus, 8, NULL, 0);
 227     }
 228
 229     if (pci_enabled) {
 230         pc_pci_device_init(pci_bus);
 231     }
 232
 233     if (has_pvpanic) {
 234         pvpanic_init(isa_bus);
 235     }
 236 }
 237
 238 static void pc_init_pci(QEMUMachineInitArgs *args)
 239 {
 240     ram_addr_t ram_size = args->ram_size;
 241     const char *cpu_model = args->cpu_model;
 242     const char *kernel_filename = args->kernel_filename;
 243     const char *kernel_cmdline = args->kernel_cmdline;
 244     const char *initrd_filename = args->initrd_filename;
 245     const char *boot_device = args->boot_device;
 246     pc_init1(get_system_memory(),
 247              get_system_io(),
 248              ram_size, boot_device,
 249              kernel_filename, kernel_cmdline,
 250              initrd_filename, cpu_model, 1, 1);
 251 }
 252
 253 static void pc_init_pci_1_6(QEMUMachineInitArgs *args)
 254 {
 255     has_pci_info = false;
 256     has_pvpanic = true;
 257     pc_init_pci(args);
 258 }
 259
 260 static void pc_init_pci_1_5(QEMUMachineInitArgs *args)
 261 {
 262     pc_init_pci_1_6(args);
 263 }
 264
 265 static void pc_init_pci_1_4(QEMUMachineInitArgs *args)
 266 {
 267     x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE);
 268     has_pci_info = false;
 269     pc_init_pci(args);
 270 }
 271
 272 static void pc_init_pci_1_3(QEMUMachineInitArgs *args)
 273 {
 274     enable_compat_apic_id_mode();
 275     pc_init_pci_1_4(args);
 276 }
 277
 278 /* PC machine init function for pc-1.1 to pc-1.2 */
 279 static void pc_init_pci_1_2(QEMUMachineInitArgs *args)
 280 {
 281     disable_kvm_pv_eoi();
 282     pc_init_pci_1_3(args);
 283 }
 284
 285 /* PC machine init function for pc-0.14 to pc-1.0 */
 286 static void pc_init_pci_1_0(QEMUMachineInitArgs *args)
 287 {
 288     pc_init_pci_1_2(args);
 289 }
 290
 291 /* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */
 292 static void pc_init_pci_no_kvmclock(QEMUMachineInitArgs *args)
 293 {
 294     ram_addr_t ram_size = args->ram_size;
 295     const char *cpu_model = args->cpu_model;
 296     const char *kernel_filename = args->kernel_filename;
 297     const char *kernel_cmdline = args->kernel_cmdline;
 298     const char *initrd_filename = args->initrd_filename;
 299     const char *boot_device = args->boot_device;
 300     has_pci_info = false;
 301     disable_kvm_pv_eoi();
 302     enable_compat_apic_id_mode();
 303     pc_init1(get_system_memory(),
 304              get_system_io(),
 305              ram_size, boot_device,
 306              kernel_filename, kernel_cmdline,
 307              initrd_filename, cpu_model, 1, 0);
 308 }
 309
 310 static void pc_init_isa(QEMUMachineInitArgs *args)
 311 {
 312     ram_addr_t ram_size = args->ram_size;
 313     const char *cpu_model = args->cpu_model;
 314     const char *kernel_filename = args->kernel_filename;
 315     const char *kernel_cmdline = args->kernel_cmdline;
 316     const char *initrd_filename = args->initrd_filename;
 317     const char *boot_device = args->boot_device;
 318     has_pci_info = false;
 319     if (cpu_model == NULL)
 320         cpu_model = "486";
 321     disable_kvm_pv_eoi();
 322     enable_compat_apic_id_mode();
 323     pc_init1(get_system_memory(),
 324              get_system_io(),
 325              ram_size, boot_device,
 326              kernel_filename, kernel_cmdline,
 327              initrd_filename, cpu_model, 0, 1);
 328 }
 329
 330 #ifdef CONFIG_XEN
 331 static void pc_xen_hvm_init(QEMUMachineInitArgs *args)
 332 {
 333     PCIBus *bus;
 334
 335     pc_init_pci(args);
 336
 337     bus = pci_find_primary_bus();
 338     if (bus != NULL) {
 339         pci_create_simple(bus, -1, "xen-platform");
 340     }
 341 }
 342 #endif
 343
 344 static QEMUMachine pc_i440fx_machine_v1_6 = {
 345     .name = "pc-i440fx-1.6",
 346     .alias = "pc",
 347     .desc = "Standard PC (i440FX + PIIX, 1996)",
 348     .init = pc_init_pci_1_6,
 349     .hot_add_cpu = pc_hot_add_cpu,
 350     .max_cpus = 255,
 351     .is_default = 1,
 352     DEFAULT_MACHINE_OPTIONS,
 353 };
 354
 355 static QEMUMachine pc_i440fx_machine_v1_5 = {
 356     .name = "pc-i440fx-1.5",
 357     .desc = "Standard PC (i440FX + PIIX, 1996)",
 358     .init = pc_init_pci_1_5,
 359     .hot_add_cpu = pc_hot_add_cpu,
 360     .max_cpus = 255,
 361     .compat_props = (GlobalProperty[]) {
 362         PC_COMPAT_1_5,
 363         { /* end of list */ }
 364     },
 365     DEFAULT_MACHINE_OPTIONS,
 366 };
 367
 368 static QEMUMachine pc_i440fx_machine_v1_4 = {
 369     .name = "pc-i440fx-1.4",
 370     .desc = "Standard PC (i440FX + PIIX, 1996)",
 371     .init = pc_init_pci_1_4,
 372     .max_cpus = 255,
 373     .compat_props = (GlobalProperty[]) {
 374         PC_COMPAT_1_4,
 375         { /* end of list */ }
 376     },
 377     DEFAULT_MACHINE_OPTIONS,
 378 };
 379
 380 #define PC_COMPAT_1_3 \
 381         PC_COMPAT_1_4, \
 382         {\
 383             .driver   = "usb-tablet",\
 384             .property = "usb_version",\
 385             .value    = stringify(1),\
 386         },{\
 387             .driver   = "virtio-net-pci",\
 388             .property = "ctrl_mac_addr",\
 389             .value    = "off",      \
 390         },{ \
 391             .driver   = "virtio-net-pci", \
 392             .property = "mq", \
 393             .value    = "off", \
 394         }, {\
 395             .driver   = "e1000",\
 396             .property = "autonegotiation",\
 397             .value    = "off",\
 398         }
 399
 400 static QEMUMachine pc_machine_v1_3 = {
 401     .name = "pc-1.3",
 402     .desc = "Standard PC",
 403     .init = pc_init_pci_1_3,
 404     .max_cpus = 255,
 405     .compat_props = (GlobalProperty[]) {
 406         PC_COMPAT_1_3,
 407         { /* end of list */ }
 408     },
 409     DEFAULT_MACHINE_OPTIONS,
 410 };
 411
 412 #define PC_COMPAT_1_2 \
 413         PC_COMPAT_1_3,\
 414         {\
 415             .driver   = "nec-usb-xhci",\
 416             .property = "msi",\
 417             .value    = "off",\
 418         },{\
 419             .driver   = "nec-usb-xhci",\
 420             .property = "msix",\
 421             .value    = "off",\
 422         },{\
 423             .driver   = "ivshmem",\
 424             .property = "use64",\
 425             .value    = "0",\
 426         },{\
 427             .driver   = "qxl",\
 428             .property = "revision",\
 429             .value    = stringify(3),\
 430         },{\
 431             .driver   = "qxl-vga",\
 432             .property = "revision",\
 433             .value    = stringify(3),\
 434         },{\
 435             .driver   = "VGA",\
 436             .property = "mmio",\
 437             .value    = "off",\
 438         }
 439
 440 static QEMUMachine pc_machine_v1_2 = {
 441     .name = "pc-1.2",
 442     .desc = "Standard PC",
 443     .init = pc_init_pci_1_2,
 444     .max_cpus = 255,
 445     .compat_props = (GlobalProperty[]) {
 446         PC_COMPAT_1_2,
 447         { /* end of list */ }
 448     },
 449     DEFAULT_MACHINE_OPTIONS,
 450 };
 451
 452 #define PC_COMPAT_1_1 \
 453         PC_COMPAT_1_2,\
 454         {\
 455             .driver   = "virtio-scsi-pci",\
 456             .property = "hotplug",\
 457             .value    = "off",\
 458         },{\
 459             .driver   = "virtio-scsi-pci",\
 460             .property = "param_change",\
 461             .value    = "off",\
 462         },{\
 463             .driver   = "VGA",\
 464             .property = "vgamem_mb",\
 465             .value    = stringify(8),\
 466         },{\
 467             .driver   = "vmware-svga",\
 468             .property = "vgamem_mb",\
 469             .value    = stringify(8),\
 470         },{\
 471             .driver   = "qxl-vga",\
 472             .property = "vgamem_mb",\
 473             .value    = stringify(8),\
 474         },{\
 475             .driver   = "qxl",\
 476             .property = "vgamem_mb",\
 477             .value    = stringify(8),\
 478         },{\
 479             .driver   = "virtio-blk-pci",\
 480             .property = "config-wce",\
 481             .value    = "off",\
 482         }
 483
 484 static QEMUMachine pc_machine_v1_1 = {
 485     .name = "pc-1.1",
 486     .desc = "Standard PC",
 487     .init = pc_init_pci_1_2,
 488     .max_cpus = 255,
 489     .compat_props = (GlobalProperty[]) {
 490         PC_COMPAT_1_1,
 491         { /* end of list */ }
 492     },
 493     DEFAULT_MACHINE_OPTIONS,
 494 };
 495
 496 #define PC_COMPAT_1_0 \
 497         PC_COMPAT_1_1,\
 498         {\
 499             .driver   = TYPE_ISA_FDC,\
 500             .property = "check_media_rate",\
 501             .value    = "off",\
 502         }, {\
 503             .driver   = "virtio-balloon-pci",\
 504             .property = "class",\
 505             .value    = stringify(PCI_CLASS_MEMORY_RAM),\
 506         },{\
 507             .driver   = "apic",\
 508             .property = "vapic",\
 509             .value    = "off",\
 510         },{\
 511             .driver   = TYPE_USB_DEVICE,\
 512             .property = "full-path",\
 513             .value    = "no",\
 514         }
 515
 516 static QEMUMachine pc_machine_v1_0 = {
 517     .name = "pc-1.0",
 518     .desc = "Standard PC",
 519     .init = pc_init_pci_1_0,
 520     .max_cpus = 255,
 521     .compat_props = (GlobalProperty[]) {
 522         PC_COMPAT_1_0,
 523         { /* end of list */ }
 524     },
 525     .hw_version = "1.0",
 526     DEFAULT_MACHINE_OPTIONS,
 527 };
 528
 529 #define PC_COMPAT_0_15 \
 530         PC_COMPAT_1_0
 531
 532 static QEMUMachine pc_machine_v0_15 = {
 533     .name = "pc-0.15",
 534     .desc = "Standard PC",
 535     .init = pc_init_pci_1_0,
 536     .max_cpus = 255,
 537     .compat_props = (GlobalProperty[]) {
 538         PC_COMPAT_0_15,
 539         { /* end of list */ }
 540     },
 541     .hw_version = "0.15",
 542     DEFAULT_MACHINE_OPTIONS,
 543 };
 544
 545 #define PC_COMPAT_0_14 \
 546         PC_COMPAT_0_15,\
 547         {\
 548             .driver   = "virtio-blk-pci",\
 549             .property = "event_idx",\
 550             .value    = "off",\
 551         },{\
 552             .driver   = "virtio-serial-pci",\
 553             .property = "event_idx",\
 554             .value    = "off",\
 555         },{\
 556             .driver   = "virtio-net-pci",\
 557             .property = "event_idx",\
 558             .value    = "off",\
 559         },{\
 560             .driver   = "virtio-balloon-pci",\
 561             .property = "event_idx",\
 562             .value    = "off",\
 563         }
 564
 565 static QEMUMachine pc_machine_v0_14 = {
 566     .name = "pc-0.14",
 567     .desc = "Standard PC",
 568     .init = pc_init_pci_1_0,
 569     .max_cpus = 255,
 570     .compat_props = (GlobalProperty[]) {
 571         PC_COMPAT_0_14,
 572         {
 573             .driver   = "qxl",
 574             .property = "revision",
 575             .value    = stringify(2),
 576         },{
 577             .driver   = "qxl-vga",
 578             .property = "revision",
 579             .value    = stringify(2),
 580         },
 581         { /* end of list */ }
 582     },
 583     .hw_version = "0.14",
 584     DEFAULT_MACHINE_OPTIONS,
 585 };
 586
 587 #define PC_COMPAT_0_13 \
 588         PC_COMPAT_0_14,\
 589         {\
 590             .driver   = TYPE_PCI_DEVICE,\
 591             .property = "command_serr_enable",\
 592             .value    = "off",\
 593         },{\
 594             .driver   = "AC97",\
 595             .property = "use_broken_id",\
 596             .value    = stringify(1),\
 597         }
 598
 599 static QEMUMachine pc_machine_v0_13 = {
 600     .name = "pc-0.13",
 601     .desc = "Standard PC",
 602     .init = pc_init_pci_no_kvmclock,
 603     .max_cpus = 255,
 604     .compat_props = (GlobalProperty[]) {
 605         PC_COMPAT_0_13,
 606         {
 607             .driver   = "virtio-9p-pci",
 608             .property = "vectors",
 609             .value    = stringify(0),
 610         },{
 611             .driver   = "VGA",
 612             .property = "rombar",
 613             .value    = stringify(0),
 614         },{
 615             .driver   = "vmware-svga",
 616             .property = "rombar",
 617             .value    = stringify(0),
 618         },
 619         { /* end of list */ }
 620     },
 621     .hw_version = "0.13",
 622     DEFAULT_MACHINE_OPTIONS,
 623 };
 624
 625 #define PC_COMPAT_0_12 \
 626         PC_COMPAT_0_13,\
 627         {\
 628             .driver   = "virtio-serial-pci",\
 629             .property = "max_ports",\
 630             .value    = stringify(1),\
 631         },{\
 632             .driver   = "virtio-serial-pci",\
 633             .property = "vectors",\
 634             .value    = stringify(0),\
 635         },{\
 636             .driver   = "usb-mouse",\
 637             .property = "serial",\
 638             .value    = "1",\
 639         },{\
 640             .driver   = "usb-tablet",\
 641             .property = "serial",\
 642             .value    = "1",\
 643         },{\
 644             .driver   = "usb-kbd",\
 645             .property = "serial",\
 646             .value    = "1",\
 647         }
 648
 649 static QEMUMachine pc_machine_v0_12 = {
 650     .name = "pc-0.12",
 651     .desc = "Standard PC",
 652     .init = pc_init_pci_no_kvmclock,
 653     .max_cpus = 255,
 654     .compat_props = (GlobalProperty[]) {
 655         PC_COMPAT_0_12,
 656         {
 657             .driver   = "VGA",
 658             .property = "rombar",
 659             .value    = stringify(0),
 660         },{
 661             .driver   = "vmware-svga",
 662             .property = "rombar",
 663             .value    = stringify(0),
 664         },
 665         { /* end of list */ }
 666     },
 667     .hw_version = "0.12",
 668     DEFAULT_MACHINE_OPTIONS,
 669 };
 670
 671 #define PC_COMPAT_0_11 \
 672         PC_COMPAT_0_12,\
 673         {\
 674             .driver   = "virtio-blk-pci",\
 675             .property = "vectors",\
 676             .value    = stringify(0),\
 677         },{\
 678             .driver   = TYPE_PCI_DEVICE,\
 679             .property = "rombar",\
 680             .value    = stringify(0),\
 681         }
 682
 683 static QEMUMachine pc_machine_v0_11 = {
 684     .name = "pc-0.11",
 685     .desc = "Standard PC, qemu 0.11",
 686     .init = pc_init_pci_no_kvmclock,
 687     .max_cpus = 255,
 688     .compat_props = (GlobalProperty[]) {
 689         PC_COMPAT_0_11,
 690         {
 691             .driver   = "ide-drive",
 692             .property = "ver",
 693             .value    = "0.11",
 694         },{
 695             .driver   = "scsi-disk",
 696             .property = "ver",
 697             .value    = "0.11",
 698         },
 699         { /* end of list */ }
 700     },
 701     .hw_version = "0.11",
 702     DEFAULT_MACHINE_OPTIONS,
 703 };
 704
 705 static QEMUMachine pc_machine_v0_10 = {
 706     .name = "pc-0.10",
 707     .desc = "Standard PC, qemu 0.10",
 708     .init = pc_init_pci_no_kvmclock,
 709     .max_cpus = 255,
 710     .compat_props = (GlobalProperty[]) {
 711         PC_COMPAT_0_11,
 712         {
 713             .driver   = "virtio-blk-pci",
 714             .property = "class",
 715             .value    = stringify(PCI_CLASS_STORAGE_OTHER),
 716         },{
 717             .driver   = "virtio-serial-pci",
 718             .property = "class",
 719             .value    = stringify(PCI_CLASS_DISPLAY_OTHER),
 720         },{
 721             .driver   = "virtio-net-pci",
 722             .property = "vectors",
 723             .value    = stringify(0),
 724         },{
 725             .driver   = "ide-drive",
 726             .property = "ver",
 727             .value    = "0.10",
 728         },{
 729             .driver   = "scsi-disk",
 730             .property = "ver",
 731             .value    = "0.10",
 732         },
 733         { /* end of list */ }
 734     },
 735     .hw_version = "0.10",
 736     DEFAULT_MACHINE_OPTIONS,
 737 };
 738
 739 static QEMUMachine isapc_machine = {
 740     .name = "isapc",
 741     .desc = "ISA-only PC",
 742     .init = pc_init_isa,
 743     .max_cpus = 1,
 744     .compat_props = (GlobalProperty[]) {
 745         { /* end of list */ }
 746     },
 747     DEFAULT_MACHINE_OPTIONS,
 748 };
 749
 750 #ifdef CONFIG_XEN
 751 static QEMUMachine xenfv_machine = {
 752     .name = "xenfv",
 753     .desc = "Xen Fully-virtualized PC",
 754     .init = pc_xen_hvm_init,
 755     .max_cpus = HVM_MAX_VCPUS,
 756     .default_machine_opts = "accel=xen",
 757     DEFAULT_MACHINE_OPTIONS,
 758 };
 759 #endif
 760
 761 static void pc_machine_init(void)
 762 {
 763     qemu_register_machine(&pc_i440fx_machine_v1_6);
 764     qemu_register_machine(&pc_i440fx_machine_v1_5);
 765     qemu_register_machine(&pc_i440fx_machine_v1_4);
 766     qemu_register_machine(&pc_machine_v1_3);
 767     qemu_register_machine(&pc_machine_v1_2);
 768     qemu_register_machine(&pc_machine_v1_1);
 769     qemu_register_machine(&pc_machine_v1_0);
 770     qemu_register_machine(&pc_machine_v0_15);
 771     qemu_register_machine(&pc_machine_v0_14);
 772     qemu_register_machine(&pc_machine_v0_13);
 773     qemu_register_machine(&pc_machine_v0_12);
 774     qemu_register_machine(&pc_machine_v0_11);
 775     qemu_register_machine(&pc_machine_v0_10);
 776     qemu_register_machine(&isapc_machine);
 777 #ifdef CONFIG_XEN
 778     qemu_register_machine(&xenfv_machine);
 779 #endif
 780 }
 781
 782 machine_init(pc_machine_init);