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;
  62 static bool has_acpi_build = true;
  63
  64 /* PC hardware initialisation */
  65 static void pc_init1(QEMUMachineInitArgs *args,
  66                      int pci_enabled,
  67                      int kvmclock_enabled)
  68 {
  69     MemoryRegion *system_memory = get_system_memory();
  70     MemoryRegion *system_io = get_system_io();
  71     int i;
  72     ram_addr_t below_4g_mem_size, above_4g_mem_size;
  73     PCIBus *pci_bus;
  74     ISABus *isa_bus;
  75     PCII440FXState *i440fx_state;
  76     int piix3_devfn = -1;
  77     qemu_irq *cpu_irq;
  78     qemu_irq *gsi;
  79     qemu_irq *i8259;
  80     qemu_irq *smi_irq;
  81     GSIState *gsi_state;
  82     DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
  83     BusState *idebus[MAX_IDE_BUS];
  84     ISADevice *rtc_state;
  85     ISADevice *floppy;
  86     MemoryRegion *ram_memory;
  87     MemoryRegion *pci_memory;
  88     MemoryRegion *rom_memory;
  89     DeviceState *icc_bridge;
  90     FWCfgState *fw_cfg = NULL;
  91     PcGuestInfo *guest_info;
  92
  93     if (xen_enabled() && xen_hvm_init(&ram_memory) != 0) {
  94         fprintf(stderr, "xen hardware virtual machine initialisation failed\n");
  95         exit(1);
  96     }
  97
  98     icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE);
  99     object_property_add_child(qdev_get_machine(), "icc-bridge",
 100                               OBJECT(icc_bridge), NULL);
 101
 102     pc_cpus_init(args->cpu_model, icc_bridge);
 103
 104     if (kvm_enabled() && kvmclock_enabled) {
 105         kvmclock_create();
 106     }
 107
 108     if (args->ram_size >= 0xe0000000) {
 109         above_4g_mem_size = args->ram_size - 0xe0000000;
 110         below_4g_mem_size = 0xe0000000;
 111     } else {
 112         above_4g_mem_size = 0;
 113         below_4g_mem_size = args->ram_size;
 114     }
 115
 116     if (pci_enabled) {
 117         pci_memory = g_new(MemoryRegion, 1);
 118         memory_region_init(pci_memory, NULL, "pci", INT64_MAX);
 119         rom_memory = pci_memory;
 120     } else {
 121         pci_memory = NULL;
 122         rom_memory = system_memory;
 123     }
 124
 125     guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size);
 126
 127     guest_info->has_acpi_build = has_acpi_build;
 128
 129     guest_info->has_pci_info = has_pci_info;
 130     guest_info->isapc_ram_fw = !pci_enabled;
 131
 132     /* allocate ram and load rom/bios */
 133     if (!xen_enabled()) {
 134         fw_cfg = pc_memory_init(system_memory,
 135                        args->kernel_filename, args->kernel_cmdline,
 136                        args->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, args->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, args->boot_order,
 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     pc_init1(args, 1, 1);
 241 }
 242
 243 static void pc_compat_1_6(QEMUMachineInitArgs *args)
 244 {
 245     has_pci_info = false;
 246     rom_file_in_ram = false;
 247     has_acpi_build = false;
 248 }
 249
 250 static void pc_compat_1_5(QEMUMachineInitArgs *args)
 251 {
 252     pc_compat_1_6(args);
 253     has_pvpanic = true;
 254 }
 255
 256 static void pc_compat_1_4(QEMUMachineInitArgs *args)
 257 {
 258     pc_compat_1_5(args);
 259     has_pvpanic = false;
 260     x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE);
 261     x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ);
 262 }
 263
 264 static void pc_compat_1_3(QEMUMachineInitArgs *args)
 265 {
 266     pc_compat_1_4(args);
 267     enable_compat_apic_id_mode();
 268 }
 269
 270 /* PC compat function for pc-0.14 to pc-1.2 */
 271 static void pc_compat_1_2(QEMUMachineInitArgs *args)
 272 {
 273     pc_compat_1_3(args);
 274     disable_kvm_pv_eoi();
 275 }
 276
 277 static void pc_init_pci_1_6(QEMUMachineInitArgs *args)
 278 {
 279     pc_compat_1_6(args);
 280     pc_init_pci(args);
 281 }
 282
 283 static void pc_init_pci_1_5(QEMUMachineInitArgs *args)
 284 {
 285     pc_compat_1_5(args);
 286     pc_init_pci(args);
 287 }
 288
 289 static void pc_init_pci_1_4(QEMUMachineInitArgs *args)
 290 {
 291     pc_compat_1_4(args);
 292     pc_init_pci(args);
 293 }
 294
 295 static void pc_init_pci_1_3(QEMUMachineInitArgs *args)
 296 {
 297     pc_compat_1_3(args);
 298     pc_init_pci(args);
 299 }
 300
 301 /* PC machine init function for pc-0.14 to pc-1.2 */
 302 static void pc_init_pci_1_2(QEMUMachineInitArgs *args)
 303 {
 304     pc_compat_1_2(args);
 305     pc_init_pci(args);
 306 }
 307
 308 /* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */
 309 static void pc_init_pci_no_kvmclock(QEMUMachineInitArgs *args)
 310 {
 311     has_pci_info = false;
 312     has_acpi_build = false;
 313     disable_kvm_pv_eoi();
 314     enable_compat_apic_id_mode();
 315     pc_init1(args, 1, 0);
 316 }
 317
 318 static void pc_init_isa(QEMUMachineInitArgs *args)
 319 {
 320     has_pci_info = false;
 321     has_acpi_build = false;
 322     if (!args->cpu_model) {
 323         args->cpu_model = "486";
 324     }
 325     disable_kvm_pv_eoi();
 326     enable_compat_apic_id_mode();
 327     pc_init1(args, 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 #define PC_I440FX_MACHINE_OPTIONS \
 345     PC_DEFAULT_MACHINE_OPTIONS, \
 346     .desc = "Standard PC (i440FX + PIIX, 1996)", \
 347     .hot_add_cpu = pc_hot_add_cpu
 348
 349 #define PC_I440FX_1_7_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS
 350 static QEMUMachine pc_i440fx_machine_v1_7 = {
 351     PC_I440FX_1_7_MACHINE_OPTIONS,
 352     .name = "pc-i440fx-1.7",
 353     .alias = "pc",
 354     .init = pc_init_pci,
 355     .is_default = 1,
 356 };
 357
 358 #define PC_I440FX_1_6_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS
 359
 360 static QEMUMachine pc_i440fx_machine_v1_6 = {
 361     PC_I440FX_1_6_MACHINE_OPTIONS,
 362     .name = "pc-i440fx-1.6",
 363     .init = pc_init_pci_1_6,
 364     .compat_props = (GlobalProperty[]) {
 365         PC_COMPAT_1_6,
 366         { /* end of list */ }
 367     },
 368 };
 369
 370 static QEMUMachine pc_i440fx_machine_v1_5 = {
 371     PC_I440FX_1_6_MACHINE_OPTIONS,
 372     .name = "pc-i440fx-1.5",
 373     .init = pc_init_pci_1_5,
 374     .compat_props = (GlobalProperty[]) {
 375         PC_COMPAT_1_5,
 376         { /* end of list */ }
 377     },
 378 };
 379
 380 #define PC_I440FX_1_4_MACHINE_OPTIONS \
 381     PC_I440FX_1_6_MACHINE_OPTIONS, \
 382     .hot_add_cpu = NULL
 383
 384 static QEMUMachine pc_i440fx_machine_v1_4 = {
 385     PC_I440FX_1_4_MACHINE_OPTIONS,
 386     .name = "pc-i440fx-1.4",
 387     .init = pc_init_pci_1_4,
 388     .compat_props = (GlobalProperty[]) {
 389         PC_COMPAT_1_4,
 390         { /* end of list */ }
 391     },
 392 };
 393
 394 #define PC_COMPAT_1_3 \
 395         PC_COMPAT_1_4, \
 396         {\
 397             .driver   = "usb-tablet",\
 398             .property = "usb_version",\
 399             .value    = stringify(1),\
 400         },{\
 401             .driver   = "virtio-net-pci",\
 402             .property = "ctrl_mac_addr",\
 403             .value    = "off",      \
 404         },{ \
 405             .driver   = "virtio-net-pci", \
 406             .property = "mq", \
 407             .value    = "off", \
 408         }, {\
 409             .driver   = "e1000",\
 410             .property = "autonegotiation",\
 411             .value    = "off",\
 412         }
 413
 414 static QEMUMachine pc_machine_v1_3 = {
 415     PC_I440FX_1_4_MACHINE_OPTIONS,
 416     .name = "pc-1.3",
 417     .init = pc_init_pci_1_3,
 418     .compat_props = (GlobalProperty[]) {
 419         PC_COMPAT_1_3,
 420         { /* end of list */ }
 421     },
 422 };
 423
 424 #define PC_COMPAT_1_2 \
 425         PC_COMPAT_1_3,\
 426         {\
 427             .driver   = "nec-usb-xhci",\
 428             .property = "msi",\
 429             .value    = "off",\
 430         },{\
 431             .driver   = "nec-usb-xhci",\
 432             .property = "msix",\
 433             .value    = "off",\
 434         },{\
 435             .driver   = "ivshmem",\
 436             .property = "use64",\
 437             .value    = "0",\
 438         },{\
 439             .driver   = "qxl",\
 440             .property = "revision",\
 441             .value    = stringify(3),\
 442         },{\
 443             .driver   = "qxl-vga",\
 444             .property = "revision",\
 445             .value    = stringify(3),\
 446         },{\
 447             .driver   = "VGA",\
 448             .property = "mmio",\
 449             .value    = "off",\
 450         }
 451
 452 #define PC_I440FX_1_2_MACHINE_OPTIONS \
 453     PC_I440FX_1_4_MACHINE_OPTIONS, \
 454     .init = pc_init_pci_1_2
 455
 456 static QEMUMachine pc_machine_v1_2 = {
 457     PC_I440FX_1_2_MACHINE_OPTIONS,
 458     .name = "pc-1.2",
 459     .compat_props = (GlobalProperty[]) {
 460         PC_COMPAT_1_2,
 461         { /* end of list */ }
 462     },
 463 };
 464
 465 #define PC_COMPAT_1_1 \
 466         PC_COMPAT_1_2,\
 467         {\
 468             .driver   = "virtio-scsi-pci",\
 469             .property = "hotplug",\
 470             .value    = "off",\
 471         },{\
 472             .driver   = "virtio-scsi-pci",\
 473             .property = "param_change",\
 474             .value    = "off",\
 475         },{\
 476             .driver   = "VGA",\
 477             .property = "vgamem_mb",\
 478             .value    = stringify(8),\
 479         },{\
 480             .driver   = "vmware-svga",\
 481             .property = "vgamem_mb",\
 482             .value    = stringify(8),\
 483         },{\
 484             .driver   = "qxl-vga",\
 485             .property = "vgamem_mb",\
 486             .value    = stringify(8),\
 487         },{\
 488             .driver   = "qxl",\
 489             .property = "vgamem_mb",\
 490             .value    = stringify(8),\
 491         },{\
 492             .driver   = "virtio-blk-pci",\
 493             .property = "config-wce",\
 494             .value    = "off",\
 495         }
 496
 497 static QEMUMachine pc_machine_v1_1 = {
 498     PC_I440FX_1_2_MACHINE_OPTIONS,
 499     .name = "pc-1.1",
 500     .compat_props = (GlobalProperty[]) {
 501         PC_COMPAT_1_1,
 502         { /* end of list */ }
 503     },
 504 };
 505
 506 #define PC_COMPAT_1_0 \
 507         PC_COMPAT_1_1,\
 508         {\
 509             .driver   = TYPE_ISA_FDC,\
 510             .property = "check_media_rate",\
 511             .value    = "off",\
 512         }, {\
 513             .driver   = "virtio-balloon-pci",\
 514             .property = "class",\
 515             .value    = stringify(PCI_CLASS_MEMORY_RAM),\
 516         },{\
 517             .driver   = "apic",\
 518             .property = "vapic",\
 519             .value    = "off",\
 520         },{\
 521             .driver   = TYPE_USB_DEVICE,\
 522             .property = "full-path",\
 523             .value    = "no",\
 524         }
 525
 526 static QEMUMachine pc_machine_v1_0 = {
 527     PC_I440FX_1_2_MACHINE_OPTIONS,
 528     .name = "pc-1.0",
 529     .compat_props = (GlobalProperty[]) {
 530         PC_COMPAT_1_0,
 531         { /* end of list */ }
 532     },
 533     .hw_version = "1.0",
 534 };
 535
 536 #define PC_COMPAT_0_15 \
 537         PC_COMPAT_1_0
 538
 539 static QEMUMachine pc_machine_v0_15 = {
 540     PC_I440FX_1_2_MACHINE_OPTIONS,
 541     .name = "pc-0.15",
 542     .compat_props = (GlobalProperty[]) {
 543         PC_COMPAT_0_15,
 544         { /* end of list */ }
 545     },
 546     .hw_version = "0.15",
 547 };
 548
 549 #define PC_COMPAT_0_14 \
 550         PC_COMPAT_0_15,\
 551         {\
 552             .driver   = "virtio-blk-pci",\
 553             .property = "event_idx",\
 554             .value    = "off",\
 555         },{\
 556             .driver   = "virtio-serial-pci",\
 557             .property = "event_idx",\
 558             .value    = "off",\
 559         },{\
 560             .driver   = "virtio-net-pci",\
 561             .property = "event_idx",\
 562             .value    = "off",\
 563         },{\
 564             .driver   = "virtio-balloon-pci",\
 565             .property = "event_idx",\
 566             .value    = "off",\
 567         }
 568
 569 static QEMUMachine pc_machine_v0_14 = {
 570     PC_I440FX_1_2_MACHINE_OPTIONS,
 571     .name = "pc-0.14",
 572     .compat_props = (GlobalProperty[]) {
 573         PC_COMPAT_0_14,
 574         {
 575             .driver   = "qxl",
 576             .property = "revision",
 577             .value    = stringify(2),
 578         },{
 579             .driver   = "qxl-vga",
 580             .property = "revision",
 581             .value    = stringify(2),
 582         },
 583         { /* end of list */ }
 584     },
 585     .hw_version = "0.14",
 586 };
 587
 588 #define PC_COMPAT_0_13 \
 589         PC_COMPAT_0_14,\
 590         {\
 591             .driver   = TYPE_PCI_DEVICE,\
 592             .property = "command_serr_enable",\
 593             .value    = "off",\
 594         },{\
 595             .driver   = "AC97",\
 596             .property = "use_broken_id",\
 597             .value    = stringify(1),\
 598         }
 599
 600 #define PC_I440FX_0_13_MACHINE_OPTIONS \
 601     PC_I440FX_1_2_MACHINE_OPTIONS, \
 602     .init = pc_init_pci_no_kvmclock
 603
 604 static QEMUMachine pc_machine_v0_13 = {
 605     PC_I440FX_0_13_MACHINE_OPTIONS,
 606     .name = "pc-0.13",
 607     .compat_props = (GlobalProperty[]) {
 608         PC_COMPAT_0_13,
 609         {
 610             .driver   = "virtio-9p-pci",
 611             .property = "vectors",
 612             .value    = stringify(0),
 613         },{
 614             .driver   = "VGA",
 615             .property = "rombar",
 616             .value    = stringify(0),
 617         },{
 618             .driver   = "vmware-svga",
 619             .property = "rombar",
 620             .value    = stringify(0),
 621         },
 622         { /* end of list */ }
 623     },
 624     .hw_version = "0.13",
 625 };
 626
 627 #define PC_COMPAT_0_12 \
 628         PC_COMPAT_0_13,\
 629         {\
 630             .driver   = "virtio-serial-pci",\
 631             .property = "max_ports",\
 632             .value    = stringify(1),\
 633         },{\
 634             .driver   = "virtio-serial-pci",\
 635             .property = "vectors",\
 636             .value    = stringify(0),\
 637         },{\
 638             .driver   = "usb-mouse",\
 639             .property = "serial",\
 640             .value    = "1",\
 641         },{\
 642             .driver   = "usb-tablet",\
 643             .property = "serial",\
 644             .value    = "1",\
 645         },{\
 646             .driver   = "usb-kbd",\
 647             .property = "serial",\
 648             .value    = "1",\
 649         }
 650
 651 static QEMUMachine pc_machine_v0_12 = {
 652     PC_I440FX_0_13_MACHINE_OPTIONS,
 653     .name = "pc-0.12",
 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 };
 669
 670 #define PC_COMPAT_0_11 \
 671         PC_COMPAT_0_12,\
 672         {\
 673             .driver   = "virtio-blk-pci",\
 674             .property = "vectors",\
 675             .value    = stringify(0),\
 676         },{\
 677             .driver   = TYPE_PCI_DEVICE,\
 678             .property = "rombar",\
 679             .value    = stringify(0),\
 680         }
 681
 682 static QEMUMachine pc_machine_v0_11 = {
 683     PC_I440FX_0_13_MACHINE_OPTIONS,
 684     .name = "pc-0.11",
 685     .compat_props = (GlobalProperty[]) {
 686         PC_COMPAT_0_11,
 687         {
 688             .driver   = "ide-drive",
 689             .property = "ver",
 690             .value    = "0.11",
 691         },{
 692             .driver   = "scsi-disk",
 693             .property = "ver",
 694             .value    = "0.11",
 695         },
 696         { /* end of list */ }
 697     },
 698     .hw_version = "0.11",
 699 };
 700
 701 static QEMUMachine pc_machine_v0_10 = {
 702     PC_I440FX_0_13_MACHINE_OPTIONS,
 703     .name = "pc-0.10",
 704     .compat_props = (GlobalProperty[]) {
 705         PC_COMPAT_0_11,
 706         {
 707             .driver   = "virtio-blk-pci",
 708             .property = "class",
 709             .value    = stringify(PCI_CLASS_STORAGE_OTHER),
 710         },{
 711             .driver   = "virtio-serial-pci",
 712             .property = "class",
 713             .value    = stringify(PCI_CLASS_DISPLAY_OTHER),
 714         },{
 715             .driver   = "virtio-net-pci",
 716             .property = "vectors",
 717             .value    = stringify(0),
 718         },{
 719             .driver   = "ide-drive",
 720             .property = "ver",
 721             .value    = "0.10",
 722         },{
 723             .driver   = "scsi-disk",
 724             .property = "ver",
 725             .value    = "0.10",
 726         },
 727         { /* end of list */ }
 728     },
 729     .hw_version = "0.10",
 730 };
 731
 732 static QEMUMachine isapc_machine = {
 733     PC_COMMON_MACHINE_OPTIONS,
 734     .name = "isapc",
 735     .desc = "ISA-only PC",
 736     .init = pc_init_isa,
 737     .max_cpus = 1,
 738     .compat_props = (GlobalProperty[]) {
 739         { /* end of list */ }
 740     },
 741 };
 742
 743 #ifdef CONFIG_XEN
 744 static QEMUMachine xenfv_machine = {
 745     PC_COMMON_MACHINE_OPTIONS,
 746     .name = "xenfv",
 747     .desc = "Xen Fully-virtualized PC",
 748     .init = pc_xen_hvm_init,
 749     .max_cpus = HVM_MAX_VCPUS,
 750     .default_machine_opts = "accel=xen",
 751     .hot_add_cpu = pc_hot_add_cpu,
 752 };
 753 #endif
 754
 755 static void pc_machine_init(void)
 756 {
 757     qemu_register_machine(&pc_i440fx_machine_v1_7);
 758     qemu_register_machine(&pc_i440fx_machine_v1_6);
 759     qemu_register_machine(&pc_i440fx_machine_v1_5);
 760     qemu_register_machine(&pc_i440fx_machine_v1_4);
 761     qemu_register_machine(&pc_machine_v1_3);
 762     qemu_register_machine(&pc_machine_v1_2);
 763     qemu_register_machine(&pc_machine_v1_1);
 764     qemu_register_machine(&pc_machine_v1_0);
 765     qemu_register_machine(&pc_machine_v0_15);
 766     qemu_register_machine(&pc_machine_v0_14);
 767     qemu_register_machine(&pc_machine_v0_13);
 768     qemu_register_machine(&pc_machine_v0_12);
 769     qemu_register_machine(&pc_machine_v0_11);
 770     qemu_register_machine(&pc_machine_v0_10);
 771     qemu_register_machine(&isapc_machine);
 772 #ifdef CONFIG_XEN
 773     qemu_register_machine(&xenfv_machine);
 774 #endif
 775 }
 776
 777 machine_init(pc_machine_init);