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_pci_info;
  61 static bool has_acpi_build = true;
  62
  63 /* PC hardware initialisation */
  64 static void pc_init1(QEMUMachineInitArgs *args,
  65                      int pci_enabled,
  66                      int kvmclock_enabled)
  67 {
  68     MemoryRegion *system_memory = get_system_memory();
  69     MemoryRegion *system_io = get_system_io();
  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(&ram_memory) != 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
 126     guest_info->has_acpi_build = has_acpi_build;
 127
 128     guest_info->has_pci_info = has_pci_info;
 129     guest_info->isapc_ram_fw = !pci_enabled;
 130
 131     /* allocate ram and load rom/bios */
 132     if (!xen_enabled()) {
 133         fw_cfg = pc_memory_init(system_memory,
 134                        args->kernel_filename, args->kernel_cmdline,
 135                        args->initrd_filename,
 136                        below_4g_mem_size, above_4g_mem_size,
 137                        rom_memory, &ram_memory, guest_info);
 138     }
 139
 140     gsi_state = g_malloc0(sizeof(*gsi_state));
 141     if (kvm_irqchip_in_kernel()) {
 142         kvm_pc_setup_irq_routing(pci_enabled);
 143         gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,
 144                                  GSI_NUM_PINS);
 145     } else {
 146         gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
 147     }
 148
 149     if (pci_enabled) {
 150         pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi,
 151                               system_memory, system_io, args->ram_size,
 152                               below_4g_mem_size,
 153                               0x100000000ULL - below_4g_mem_size,
 154                               above_4g_mem_size,
 155                               pci_memory, ram_memory);
 156     } else {
 157         pci_bus = NULL;
 158         i440fx_state = NULL;
 159         isa_bus = isa_bus_new(NULL, system_io);
 160         no_hpet = 1;
 161     }
 162     isa_bus_irqs(isa_bus, gsi);
 163
 164     if (kvm_irqchip_in_kernel()) {
 165         i8259 = kvm_i8259_init(isa_bus);
 166     } else if (xen_enabled()) {
 167         i8259 = xen_interrupt_controller_init();
 168     } else {
 169         cpu_irq = pc_allocate_cpu_irq();
 170         i8259 = i8259_init(isa_bus, cpu_irq[0]);
 171     }
 172
 173     for (i = 0; i < ISA_NUM_IRQS; i++) {
 174         gsi_state->i8259_irq[i] = i8259[i];
 175     }
 176     if (pci_enabled) {
 177         ioapic_init_gsi(gsi_state, "i440fx");
 178     }
 179     qdev_init_nofail(icc_bridge);
 180
 181     pc_register_ferr_irq(gsi[13]);
 182
 183     pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);
 184
 185     /* init basic PC hardware */
 186     pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, xen_enabled());
 187
 188     pc_nic_init(isa_bus, pci_bus);
 189
 190     ide_drive_get(hd, MAX_IDE_BUS);
 191     if (pci_enabled) {
 192         PCIDevice *dev;
 193         if (xen_enabled()) {
 194             dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
 195         } else {
 196             dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
 197         }
 198         idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
 199         idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
 200     } else {
 201         for(i = 0; i < MAX_IDE_BUS; i++) {
 202             ISADevice *dev;
 203             dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
 204                                ide_irq[i],
 205                                hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
 206             idebus[i] = qdev_get_child_bus(DEVICE(dev), "ide.0");
 207         }
 208     }
 209
 210     pc_cmos_init(below_4g_mem_size, above_4g_mem_size, args->boot_order,
 211                  floppy, idebus[0], idebus[1], rtc_state);
 212
 213     if (pci_enabled && usb_enabled(false)) {
 214         pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci");
 215     }
 216
 217     if (pci_enabled && acpi_enabled) {
 218         i2c_bus *smbus;
 219
 220         smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1);
 221         /* TODO: Populate SPD eeprom data.  */
 222         smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
 223                               gsi[9], *smi_irq,
 224                               kvm_enabled(), fw_cfg);
 225         smbus_eeprom_init(smbus, 8, NULL, 0);
 226     }
 227
 228     if (pci_enabled) {
 229         pc_pci_device_init(pci_bus);
 230     }
 231 }
 232
 233 static void pc_init_pci(QEMUMachineInitArgs *args)
 234 {
 235     pc_init1(args, 1, 1);
 236 }
 237
 238 static void pc_compat_1_6(QEMUMachineInitArgs *args)
 239 {
 240     has_pci_info = false;
 241     rom_file_in_ram = false;
 242     has_acpi_build = false;
 243 }
 244
 245 static void pc_compat_1_5(QEMUMachineInitArgs *args)
 246 {
 247     pc_compat_1_6(args);
 248 }
 249
 250 static void pc_compat_1_4(QEMUMachineInitArgs *args)
 251 {
 252     pc_compat_1_5(args);
 253     x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE);
 254     x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ);
 255 }
 256
 257 static void pc_compat_1_3(QEMUMachineInitArgs *args)
 258 {
 259     pc_compat_1_4(args);
 260     enable_compat_apic_id_mode();
 261 }
 262
 263 /* PC compat function for pc-0.14 to pc-1.2 */
 264 static void pc_compat_1_2(QEMUMachineInitArgs *args)
 265 {
 266     pc_compat_1_3(args);
 267     disable_kvm_pv_eoi();
 268 }
 269
 270 static void pc_init_pci_1_6(QEMUMachineInitArgs *args)
 271 {
 272     pc_compat_1_6(args);
 273     pc_init_pci(args);
 274 }
 275
 276 static void pc_init_pci_1_5(QEMUMachineInitArgs *args)
 277 {
 278     pc_compat_1_5(args);
 279     pc_init_pci(args);
 280 }
 281
 282 static void pc_init_pci_1_4(QEMUMachineInitArgs *args)
 283 {
 284     pc_compat_1_4(args);
 285     pc_init_pci(args);
 286 }
 287
 288 static void pc_init_pci_1_3(QEMUMachineInitArgs *args)
 289 {
 290     pc_compat_1_3(args);
 291     pc_init_pci(args);
 292 }
 293
 294 /* PC machine init function for pc-0.14 to pc-1.2 */
 295 static void pc_init_pci_1_2(QEMUMachineInitArgs *args)
 296 {
 297     pc_compat_1_2(args);
 298     pc_init_pci(args);
 299 }
 300
 301 /* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */
 302 static void pc_init_pci_no_kvmclock(QEMUMachineInitArgs *args)
 303 {
 304     has_pci_info = false;
 305     has_acpi_build = false;
 306     disable_kvm_pv_eoi();
 307     enable_compat_apic_id_mode();
 308     pc_init1(args, 1, 0);
 309 }
 310
 311 static void pc_init_isa(QEMUMachineInitArgs *args)
 312 {
 313     has_pci_info = false;
 314     has_acpi_build = 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, 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 #define PC_I440FX_MACHINE_OPTIONS \
 338     PC_DEFAULT_MACHINE_OPTIONS, \
 339     .desc = "Standard PC (i440FX + PIIX, 1996)", \
 340     .hot_add_cpu = pc_hot_add_cpu
 341
 342 #define PC_I440FX_2_0_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS
 343
 344 static QEMUMachine pc_i440fx_machine_v2_0 = {
 345     PC_I440FX_2_0_MACHINE_OPTIONS,
 346     .name = "pc-i440fx-2.0",
 347     .alias = "pc",
 348     .init = pc_init_pci,
 349     .is_default = 1,
 350 };
 351
 352 #define PC_I440FX_1_7_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS
 353
 354 static QEMUMachine pc_i440fx_machine_v1_7 = {
 355     PC_I440FX_1_7_MACHINE_OPTIONS,
 356     .name = "pc-i440fx-1.7",
 357     .init = pc_init_pci,
 358 };
 359
 360 #define PC_I440FX_1_6_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS
 361
 362 static QEMUMachine pc_i440fx_machine_v1_6 = {
 363     PC_I440FX_1_6_MACHINE_OPTIONS,
 364     .name = "pc-i440fx-1.6",
 365     .init = pc_init_pci_1_6,
 366     .compat_props = (GlobalProperty[]) {
 367         PC_COMPAT_1_6,
 368         { /* end of list */ }
 369     },
 370 };
 371
 372 static QEMUMachine pc_i440fx_machine_v1_5 = {
 373     PC_I440FX_1_6_MACHINE_OPTIONS,
 374     .name = "pc-i440fx-1.5",
 375     .init = pc_init_pci_1_5,
 376     .compat_props = (GlobalProperty[]) {
 377         PC_COMPAT_1_5,
 378         { /* end of list */ }
 379     },
 380 };
 381
 382 #define PC_I440FX_1_4_MACHINE_OPTIONS \
 383     PC_I440FX_1_6_MACHINE_OPTIONS, \
 384     .hot_add_cpu = NULL
 385
 386 static QEMUMachine pc_i440fx_machine_v1_4 = {
 387     PC_I440FX_1_4_MACHINE_OPTIONS,
 388     .name = "pc-i440fx-1.4",
 389     .init = pc_init_pci_1_4,
 390     .compat_props = (GlobalProperty[]) {
 391         PC_COMPAT_1_4,
 392         { /* end of list */ }
 393     },
 394 };
 395
 396 #define PC_COMPAT_1_3 \
 397         PC_COMPAT_1_4, \
 398         {\
 399             .driver   = "usb-tablet",\
 400             .property = "usb_version",\
 401             .value    = stringify(1),\
 402         },{\
 403             .driver   = "virtio-net-pci",\
 404             .property = "ctrl_mac_addr",\
 405             .value    = "off",      \
 406         },{ \
 407             .driver   = "virtio-net-pci", \
 408             .property = "mq", \
 409             .value    = "off", \
 410         }, {\
 411             .driver   = "e1000",\
 412             .property = "autonegotiation",\
 413             .value    = "off",\
 414         }
 415
 416 static QEMUMachine pc_machine_v1_3 = {
 417     PC_I440FX_1_4_MACHINE_OPTIONS,
 418     .name = "pc-1.3",
 419     .init = pc_init_pci_1_3,
 420     .compat_props = (GlobalProperty[]) {
 421         PC_COMPAT_1_3,
 422         { /* end of list */ }
 423     },
 424 };
 425
 426 #define PC_COMPAT_1_2 \
 427         PC_COMPAT_1_3,\
 428         {\
 429             .driver   = "nec-usb-xhci",\
 430             .property = "msi",\
 431             .value    = "off",\
 432         },{\
 433             .driver   = "nec-usb-xhci",\
 434             .property = "msix",\
 435             .value    = "off",\
 436         },{\
 437             .driver   = "ivshmem",\
 438             .property = "use64",\
 439             .value    = "0",\
 440         },{\
 441             .driver   = "qxl",\
 442             .property = "revision",\
 443             .value    = stringify(3),\
 444         },{\
 445             .driver   = "qxl-vga",\
 446             .property = "revision",\
 447             .value    = stringify(3),\
 448         },{\
 449             .driver   = "VGA",\
 450             .property = "mmio",\
 451             .value    = "off",\
 452         }
 453
 454 #define PC_I440FX_1_2_MACHINE_OPTIONS \
 455     PC_I440FX_1_4_MACHINE_OPTIONS, \
 456     .init = pc_init_pci_1_2
 457
 458 static QEMUMachine pc_machine_v1_2 = {
 459     PC_I440FX_1_2_MACHINE_OPTIONS,
 460     .name = "pc-1.2",
 461     .compat_props = (GlobalProperty[]) {
 462         PC_COMPAT_1_2,
 463         { /* end of list */ }
 464     },
 465 };
 466
 467 #define PC_COMPAT_1_1 \
 468         PC_COMPAT_1_2,\
 469         {\
 470             .driver   = "virtio-scsi-pci",\
 471             .property = "hotplug",\
 472             .value    = "off",\
 473         },{\
 474             .driver   = "virtio-scsi-pci",\
 475             .property = "param_change",\
 476             .value    = "off",\
 477         },{\
 478             .driver   = "VGA",\
 479             .property = "vgamem_mb",\
 480             .value    = stringify(8),\
 481         },{\
 482             .driver   = "vmware-svga",\
 483             .property = "vgamem_mb",\
 484             .value    = stringify(8),\
 485         },{\
 486             .driver   = "qxl-vga",\
 487             .property = "vgamem_mb",\
 488             .value    = stringify(8),\
 489         },{\
 490             .driver   = "qxl",\
 491             .property = "vgamem_mb",\
 492             .value    = stringify(8),\
 493         },{\
 494             .driver   = "virtio-blk-pci",\
 495             .property = "config-wce",\
 496             .value    = "off",\
 497         }
 498
 499 static QEMUMachine pc_machine_v1_1 = {
 500     PC_I440FX_1_2_MACHINE_OPTIONS,
 501     .name = "pc-1.1",
 502     .compat_props = (GlobalProperty[]) {
 503         PC_COMPAT_1_1,
 504         { /* end of list */ }
 505     },
 506 };
 507
 508 #define PC_COMPAT_1_0 \
 509         PC_COMPAT_1_1,\
 510         {\
 511             .driver   = TYPE_ISA_FDC,\
 512             .property = "check_media_rate",\
 513             .value    = "off",\
 514         }, {\
 515             .driver   = "virtio-balloon-pci",\
 516             .property = "class",\
 517             .value    = stringify(PCI_CLASS_MEMORY_RAM),\
 518         },{\
 519             .driver   = "apic",\
 520             .property = "vapic",\
 521             .value    = "off",\
 522         },{\
 523             .driver   = TYPE_USB_DEVICE,\
 524             .property = "full-path",\
 525             .value    = "no",\
 526         }
 527
 528 static QEMUMachine pc_machine_v1_0 = {
 529     PC_I440FX_1_2_MACHINE_OPTIONS,
 530     .name = "pc-1.0",
 531     .compat_props = (GlobalProperty[]) {
 532         PC_COMPAT_1_0,
 533         { /* end of list */ }
 534     },
 535     .hw_version = "1.0",
 536 };
 537
 538 #define PC_COMPAT_0_15 \
 539         PC_COMPAT_1_0
 540
 541 static QEMUMachine pc_machine_v0_15 = {
 542     PC_I440FX_1_2_MACHINE_OPTIONS,
 543     .name = "pc-0.15",
 544     .compat_props = (GlobalProperty[]) {
 545         PC_COMPAT_0_15,
 546         { /* end of list */ }
 547     },
 548     .hw_version = "0.15",
 549 };
 550
 551 #define PC_COMPAT_0_14 \
 552         PC_COMPAT_0_15,\
 553         {\
 554             .driver   = "virtio-blk-pci",\
 555             .property = "event_idx",\
 556             .value    = "off",\
 557         },{\
 558             .driver   = "virtio-serial-pci",\
 559             .property = "event_idx",\
 560             .value    = "off",\
 561         },{\
 562             .driver   = "virtio-net-pci",\
 563             .property = "event_idx",\
 564             .value    = "off",\
 565         },{\
 566             .driver   = "virtio-balloon-pci",\
 567             .property = "event_idx",\
 568             .value    = "off",\
 569         }
 570
 571 static QEMUMachine pc_machine_v0_14 = {
 572     PC_I440FX_1_2_MACHINE_OPTIONS,
 573     .name = "pc-0.14",
 574     .compat_props = (GlobalProperty[]) {
 575         PC_COMPAT_0_14,
 576         {
 577             .driver   = "qxl",
 578             .property = "revision",
 579             .value    = stringify(2),
 580         },{
 581             .driver   = "qxl-vga",
 582             .property = "revision",
 583             .value    = stringify(2),
 584         },
 585         { /* end of list */ }
 586     },
 587     .hw_version = "0.14",
 588 };
 589
 590 #define PC_COMPAT_0_13 \
 591         PC_COMPAT_0_14,\
 592         {\
 593             .driver   = TYPE_PCI_DEVICE,\
 594             .property = "command_serr_enable",\
 595             .value    = "off",\
 596         },{\
 597             .driver   = "AC97",\
 598             .property = "use_broken_id",\
 599             .value    = stringify(1),\
 600         }
 601
 602 #define PC_I440FX_0_13_MACHINE_OPTIONS \
 603     PC_I440FX_1_2_MACHINE_OPTIONS, \
 604     .init = pc_init_pci_no_kvmclock
 605
 606 static QEMUMachine pc_machine_v0_13 = {
 607     PC_I440FX_0_13_MACHINE_OPTIONS,
 608     .name = "pc-0.13",
 609     .compat_props = (GlobalProperty[]) {
 610         PC_COMPAT_0_13,
 611         {
 612             .driver   = "virtio-9p-pci",
 613             .property = "vectors",
 614             .value    = stringify(0),
 615         },{
 616             .driver   = "VGA",
 617             .property = "rombar",
 618             .value    = stringify(0),
 619         },{
 620             .driver   = "vmware-svga",
 621             .property = "rombar",
 622             .value    = stringify(0),
 623         },
 624         { /* end of list */ }
 625     },
 626     .hw_version = "0.13",
 627 };
 628
 629 #define PC_COMPAT_0_12 \
 630         PC_COMPAT_0_13,\
 631         {\
 632             .driver   = "virtio-serial-pci",\
 633             .property = "max_ports",\
 634             .value    = stringify(1),\
 635         },{\
 636             .driver   = "virtio-serial-pci",\
 637             .property = "vectors",\
 638             .value    = stringify(0),\
 639         },{\
 640             .driver   = "usb-mouse",\
 641             .property = "serial",\
 642             .value    = "1",\
 643         },{\
 644             .driver   = "usb-tablet",\
 645             .property = "serial",\
 646             .value    = "1",\
 647         },{\
 648             .driver   = "usb-kbd",\
 649             .property = "serial",\
 650             .value    = "1",\
 651         }
 652
 653 static QEMUMachine pc_machine_v0_12 = {
 654     PC_I440FX_0_13_MACHINE_OPTIONS,
 655     .name = "pc-0.12",
 656     .compat_props = (GlobalProperty[]) {
 657         PC_COMPAT_0_12,
 658         {
 659             .driver   = "VGA",
 660             .property = "rombar",
 661             .value    = stringify(0),
 662         },{
 663             .driver   = "vmware-svga",
 664             .property = "rombar",
 665             .value    = stringify(0),
 666         },
 667         { /* end of list */ }
 668     },
 669     .hw_version = "0.12",
 670 };
 671
 672 #define PC_COMPAT_0_11 \
 673         PC_COMPAT_0_12,\
 674         {\
 675             .driver   = "virtio-blk-pci",\
 676             .property = "vectors",\
 677             .value    = stringify(0),\
 678         },{\
 679             .driver   = TYPE_PCI_DEVICE,\
 680             .property = "rombar",\
 681             .value    = stringify(0),\
 682         }
 683
 684 static QEMUMachine pc_machine_v0_11 = {
 685     PC_I440FX_0_13_MACHINE_OPTIONS,
 686     .name = "pc-0.11",
 687     .compat_props = (GlobalProperty[]) {
 688         PC_COMPAT_0_11,
 689         {
 690             .driver   = "ide-drive",
 691             .property = "ver",
 692             .value    = "0.11",
 693         },{
 694             .driver   = "scsi-disk",
 695             .property = "ver",
 696             .value    = "0.11",
 697         },
 698         { /* end of list */ }
 699     },
 700     .hw_version = "0.11",
 701 };
 702
 703 static QEMUMachine pc_machine_v0_10 = {
 704     PC_I440FX_0_13_MACHINE_OPTIONS,
 705     .name = "pc-0.10",
 706     .compat_props = (GlobalProperty[]) {
 707         PC_COMPAT_0_11,
 708         {
 709             .driver   = "virtio-blk-pci",
 710             .property = "class",
 711             .value    = stringify(PCI_CLASS_STORAGE_OTHER),
 712         },{
 713             .driver   = "virtio-serial-pci",
 714             .property = "class",
 715             .value    = stringify(PCI_CLASS_DISPLAY_OTHER),
 716         },{
 717             .driver   = "virtio-net-pci",
 718             .property = "vectors",
 719             .value    = stringify(0),
 720         },{
 721             .driver   = "ide-drive",
 722             .property = "ver",
 723             .value    = "0.10",
 724         },{
 725             .driver   = "scsi-disk",
 726             .property = "ver",
 727             .value    = "0.10",
 728         },
 729         { /* end of list */ }
 730     },
 731     .hw_version = "0.10",
 732 };
 733
 734 static QEMUMachine isapc_machine = {
 735     PC_COMMON_MACHINE_OPTIONS,
 736     .name = "isapc",
 737     .desc = "ISA-only PC",
 738     .init = pc_init_isa,
 739     .max_cpus = 1,
 740     .compat_props = (GlobalProperty[]) {
 741         { /* end of list */ }
 742     },
 743 };
 744
 745 #ifdef CONFIG_XEN
 746 static QEMUMachine xenfv_machine = {
 747     PC_COMMON_MACHINE_OPTIONS,
 748     .name = "xenfv",
 749     .desc = "Xen Fully-virtualized PC",
 750     .init = pc_xen_hvm_init,
 751     .max_cpus = HVM_MAX_VCPUS,
 752     .default_machine_opts = "accel=xen",
 753     .hot_add_cpu = pc_hot_add_cpu,
 754 };
 755 #endif
 756
 757 static void pc_machine_init(void)
 758 {
 759     qemu_register_machine(&pc_i440fx_machine_v2_0);
 760     qemu_register_machine(&pc_i440fx_machine_v1_7);
 761     qemu_register_machine(&pc_i440fx_machine_v1_6);
 762     qemu_register_machine(&pc_i440fx_machine_v1_5);
 763     qemu_register_machine(&pc_i440fx_machine_v1_4);
 764     qemu_register_machine(&pc_machine_v1_3);
 765     qemu_register_machine(&pc_machine_v1_2);
 766     qemu_register_machine(&pc_machine_v1_1);
 767     qemu_register_machine(&pc_machine_v1_0);
 768     qemu_register_machine(&pc_machine_v0_15);
 769     qemu_register_machine(&pc_machine_v0_14);
 770     qemu_register_machine(&pc_machine_v0_13);
 771     qemu_register_machine(&pc_machine_v0_12);
 772     qemu_register_machine(&pc_machine_v0_11);
 773     qemu_register_machine(&pc_machine_v0_10);
 774     qemu_register_machine(&isapc_machine);
 775 #ifdef CONFIG_XEN
 776     qemu_register_machine(&xenfv_machine);
 777 #endif
 778 }
 779
 780 machine_init(pc_machine_init);