hw/i386/pc_piix.c

   1 /*
   2  * QEMU PC System Emulator
   3  *
   4  * Copyright (c) 2003-2004 Fabrice Bellard
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a copy
   7  * of this software and associated documentation files (the "Software"), to deal
   8  * in the Software without restriction, including without limitation the rights
   9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10  * copies of the Software, and to permit persons to whom the Software is
  11  * furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included in
  14  * all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22  * THE SOFTWARE.
  23  */
  24
  25 #include <glib.h>
  26
  27 #include "hw/hw.h"
  28 #include "hw/loader.h"
  29 #include "hw/i386/pc.h"
  30 #include "hw/i386/apic.h"
  31 #include "hw/pci/pci.h"
  32 #include "hw/pci/pci_ids.h"
  33 #include "hw/usb.h"
  34 #include "net/net.h"
  35 #include "hw/boards.h"
  36 #include "hw/ide.h"
  37 #include "sysemu/kvm.h"
  38 #include "hw/kvm/clock.h"
  39 #include "sysemu/sysemu.h"
  40 #include "hw/sysbus.h"
  41 #include "hw/cpu/icc_bus.h"
  42 #include "sysemu/arch_init.h"
  43 #include "sysemu/blockdev.h"
  44 #include "hw/i2c/smbus.h"
  45 #include "hw/xen/xen.h"
  46 #include "exec/memory.h"
  47 #include "exec/address-spaces.h"
  48 #include "hw/acpi/acpi.h"
  49 #include "cpu.h"
  50 #ifdef CONFIG_XEN
  51 #  include <xen/hvm/hvm_info_table.h>
  52 #endif
  53
  54 #define MAX_IDE_BUS 2
  55
  56 static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 };
  57 static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 };
  58 static const int ide_irq[MAX_IDE_BUS] = { 14, 15 };
  59
  60 static bool has_pvpanic;
  61 static bool has_pci_info = true;
  62
  63 /* PC hardware initialisation */
  64 static void pc_init1(MemoryRegion *system_memory,
  65                      MemoryRegion *system_io,
  66                      ram_addr_t ram_size,
  67                      const char *boot_device,
  68                      const char *kernel_filename,
  69                      const char *kernel_cmdline,
  70                      const char *initrd_filename,
  71                      const char *cpu_model,
  72                      int pci_enabled,
  73                      int kvmclock_enabled)
  74 {
  75     int i;
  76     ram_addr_t below_4g_mem_size, above_4g_mem_size;
  77     PCIBus *pci_bus;
  78     ISABus *isa_bus;
  79     PCII440FXState *i440fx_state;
  80     int piix3_devfn = -1;
  81     qemu_irq *cpu_irq;
  82     qemu_irq *gsi;
  83     qemu_irq *i8259;
  84     qemu_irq *smi_irq;
  85     GSIState *gsi_state;
  86     DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
  87     BusState *idebus[MAX_IDE_BUS];
  88     ISADevice *rtc_state;
  89     ISADevice *floppy;
  90     MemoryRegion *ram_memory;
  91     MemoryRegion *pci_memory;
  92     MemoryRegion *rom_memory;
  93     DeviceState *icc_bridge;
  94     FWCfgState *fw_cfg = NULL;
  95     PcGuestInfo *guest_info;
  96
  97     if (xen_enabled() && xen_hvm_init() != 0) {
  98         fprintf(stderr, "xen hardware virtual machine initialisation failed\n");
  99         exit(1);
 100     }
 101
 102     icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE);
 103     object_property_add_child(qdev_get_machine(), "icc-bridge",
 104                               OBJECT(icc_bridge), NULL);
 105
 106     pc_cpus_init(cpu_model, icc_bridge);
 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     rom_file_in_ram = false;
 257     pc_init_pci(args);
 258 }
 259
 260 static void pc_init_pci_1_5(QEMUMachineInitArgs *args)
 261 {
 262     has_pvpanic = true;
 263     pc_init_pci_1_6(args);
 264 }
 265
 266 static void pc_init_pci_1_4(QEMUMachineInitArgs *args)
 267 {
 268     x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE);
 269     x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ);
 270     /* 1.5 was special - it enabled pvpanic in builtin machine */
 271     pc_init_pci_1_6(args);
 272 }
 273
 274 static void pc_init_pci_1_3(QEMUMachineInitArgs *args)
 275 {
 276     enable_compat_apic_id_mode();
 277     pc_init_pci_1_4(args);
 278 }
 279
 280 /* PC machine init function for pc-1.1 to pc-1.2 */
 281 static void pc_init_pci_1_2(QEMUMachineInitArgs *args)
 282 {
 283     disable_kvm_pv_eoi();
 284     pc_init_pci_1_3(args);
 285 }
 286
 287 /* PC machine init function for pc-0.14 to pc-1.0 */
 288 static void pc_init_pci_1_0(QEMUMachineInitArgs *args)
 289 {
 290     pc_init_pci_1_2(args);
 291 }
 292
 293 /* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */
 294 static void pc_init_pci_no_kvmclock(QEMUMachineInitArgs *args)
 295 {
 296     ram_addr_t ram_size = args->ram_size;
 297     const char *cpu_model = args->cpu_model;
 298     const char *kernel_filename = args->kernel_filename;
 299     const char *kernel_cmdline = args->kernel_cmdline;
 300     const char *initrd_filename = args->initrd_filename;
 301     const char *boot_device = args->boot_device;
 302     has_pci_info = false;
 303     disable_kvm_pv_eoi();
 304     enable_compat_apic_id_mode();
 305     pc_init1(get_system_memory(),
 306              get_system_io(),
 307              ram_size, boot_device,
 308              kernel_filename, kernel_cmdline,
 309              initrd_filename, cpu_model, 1, 0);
 310 }
 311
 312 static void pc_init_isa(QEMUMachineInitArgs *args)
 313 {
 314     ram_addr_t ram_size = args->ram_size;
 315     const char *cpu_model = args->cpu_model;
 316     const char *kernel_filename = args->kernel_filename;
 317     const char *kernel_cmdline = args->kernel_cmdline;
 318     const char *initrd_filename = args->initrd_filename;
 319     const char *boot_device = args->boot_device;
 320     has_pci_info = false;
 321     if (cpu_model == NULL)
 322         cpu_model = "486";
 323     disable_kvm_pv_eoi();
 324     enable_compat_apic_id_mode();
 325     pc_init1(get_system_memory(),
 326              get_system_io(),
 327              ram_size, boot_device,
 328              kernel_filename, kernel_cmdline,
 329              initrd_filename, cpu_model, 0, 1);
 330 }
 331
 332 #ifdef CONFIG_XEN
 333 static void pc_xen_hvm_init(QEMUMachineInitArgs *args)
 334 {
 335     PCIBus *bus;
 336
 337     pc_init_pci(args);
 338
 339     bus = pci_find_primary_bus();
 340     if (bus != NULL) {
 341         pci_create_simple(bus, -1, "xen-platform");
 342     }
 343 }
 344 #endif
 345
 346 static QEMUMachine pc_i440fx_machine_v1_6 = {
 347     .name = "pc-i440fx-1.6",
 348     .alias = "pc",
 349     .desc = "Standard PC (i440FX + PIIX, 1996)",
 350     .init = pc_init_pci_1_6,
 351     .hot_add_cpu = pc_hot_add_cpu,
 352     .max_cpus = 255,
 353     .is_default = 1,
 354     DEFAULT_MACHINE_OPTIONS,
 355 };
 356
 357 static QEMUMachine pc_i440fx_machine_v1_5 = {
 358     .name = "pc-i440fx-1.5",
 359     .desc = "Standard PC (i440FX + PIIX, 1996)",
 360     .init = pc_init_pci_1_5,
 361     .hot_add_cpu = pc_hot_add_cpu,
 362     .max_cpus = 255,
 363     .compat_props = (GlobalProperty[]) {
 364         PC_COMPAT_1_5,
 365         { /* end of list */ }
 366     },
 367     DEFAULT_MACHINE_OPTIONS,
 368 };
 369
 370 static QEMUMachine pc_i440fx_machine_v1_4 = {
 371     .name = "pc-i440fx-1.4",
 372     .desc = "Standard PC (i440FX + PIIX, 1996)",
 373     .init = pc_init_pci_1_4,
 374     .max_cpus = 255,
 375     .compat_props = (GlobalProperty[]) {
 376         PC_COMPAT_1_4,
 377         { /* end of list */ }
 378     },
 379     DEFAULT_MACHINE_OPTIONS,
 380 };
 381
 382 #define PC_COMPAT_1_3 \
 383         PC_COMPAT_1_4, \
 384         {\
 385             .driver   = "usb-tablet",\
 386             .property = "usb_version",\
 387             .value    = stringify(1),\
 388         },{\
 389             .driver   = "virtio-net-pci",\
 390             .property = "ctrl_mac_addr",\
 391             .value    = "off",      \
 392         },{ \
 393             .driver   = "virtio-net-pci", \
 394             .property = "mq", \
 395             .value    = "off", \
 396         }, {\
 397             .driver   = "e1000",\
 398             .property = "autonegotiation",\
 399             .value    = "off",\
 400         }
 401
 402 static QEMUMachine pc_machine_v1_3 = {
 403     .name = "pc-1.3",
 404     .desc = "Standard PC",
 405     .init = pc_init_pci_1_3,
 406     .max_cpus = 255,
 407     .compat_props = (GlobalProperty[]) {
 408         PC_COMPAT_1_3,
 409         { /* end of list */ }
 410     },
 411     DEFAULT_MACHINE_OPTIONS,
 412 };
 413
 414 #define PC_COMPAT_1_2 \
 415         PC_COMPAT_1_3,\
 416         {\
 417             .driver   = "nec-usb-xhci",\
 418             .property = "msi",\
 419             .value    = "off",\
 420         },{\
 421             .driver   = "nec-usb-xhci",\
 422             .property = "msix",\
 423             .value    = "off",\
 424         },{\
 425             .driver   = "ivshmem",\
 426             .property = "use64",\
 427             .value    = "0",\
 428         },{\
 429             .driver   = "qxl",\
 430             .property = "revision",\
 431             .value    = stringify(3),\
 432         },{\
 433             .driver   = "qxl-vga",\
 434             .property = "revision",\
 435             .value    = stringify(3),\
 436         },{\
 437             .driver   = "VGA",\
 438             .property = "mmio",\
 439             .value    = "off",\
 440         }
 441
 442 static QEMUMachine pc_machine_v1_2 = {
 443     .name = "pc-1.2",
 444     .desc = "Standard PC",
 445     .init = pc_init_pci_1_2,
 446     .max_cpus = 255,
 447     .compat_props = (GlobalProperty[]) {
 448         PC_COMPAT_1_2,
 449         { /* end of list */ }
 450     },
 451     DEFAULT_MACHINE_OPTIONS,
 452 };
 453
 454 #define PC_COMPAT_1_1 \
 455         PC_COMPAT_1_2,\
 456         {\
 457             .driver   = "virtio-scsi-pci",\
 458             .property = "hotplug",\
 459             .value    = "off",\
 460         },{\
 461             .driver   = "virtio-scsi-pci",\
 462             .property = "param_change",\
 463             .value    = "off",\
 464         },{\
 465             .driver   = "VGA",\
 466             .property = "vgamem_mb",\
 467             .value    = stringify(8),\
 468         },{\
 469             .driver   = "vmware-svga",\
 470             .property = "vgamem_mb",\
 471             .value    = stringify(8),\
 472         },{\
 473             .driver   = "qxl-vga",\
 474             .property = "vgamem_mb",\
 475             .value    = stringify(8),\
 476         },{\
 477             .driver   = "qxl",\
 478             .property = "vgamem_mb",\
 479             .value    = stringify(8),\
 480         },{\
 481             .driver   = "virtio-blk-pci",\
 482             .property = "config-wce",\
 483             .value    = "off",\
 484         }
 485
 486 static QEMUMachine pc_machine_v1_1 = {
 487     .name = "pc-1.1",
 488     .desc = "Standard PC",
 489     .init = pc_init_pci_1_2,
 490     .max_cpus = 255,
 491     .compat_props = (GlobalProperty[]) {
 492         PC_COMPAT_1_1,
 493         { /* end of list */ }
 494     },
 495     DEFAULT_MACHINE_OPTIONS,
 496 };
 497
 498 #define PC_COMPAT_1_0 \
 499         PC_COMPAT_1_1,\
 500         {\
 501             .driver   = TYPE_ISA_FDC,\
 502             .property = "check_media_rate",\
 503             .value    = "off",\
 504         }, {\
 505             .driver   = "virtio-balloon-pci",\
 506             .property = "class",\
 507             .value    = stringify(PCI_CLASS_MEMORY_RAM),\
 508         },{\
 509             .driver   = "apic",\
 510             .property = "vapic",\
 511             .value    = "off",\
 512         },{\
 513             .driver   = TYPE_USB_DEVICE,\
 514             .property = "full-path",\
 515             .value    = "no",\
 516         }
 517
 518 static QEMUMachine pc_machine_v1_0 = {
 519     .name = "pc-1.0",
 520     .desc = "Standard PC",
 521     .init = pc_init_pci_1_0,
 522     .max_cpus = 255,
 523     .compat_props = (GlobalProperty[]) {
 524         PC_COMPAT_1_0,
 525         { /* end of list */ }
 526     },
 527     .hw_version = "1.0",
 528     DEFAULT_MACHINE_OPTIONS,
 529 };
 530
 531 #define PC_COMPAT_0_15 \
 532         PC_COMPAT_1_0
 533
 534 static QEMUMachine pc_machine_v0_15 = {
 535     .name = "pc-0.15",
 536     .desc = "Standard PC",
 537     .init = pc_init_pci_1_0,
 538     .max_cpus = 255,
 539     .compat_props = (GlobalProperty[]) {
 540         PC_COMPAT_0_15,
 541         { /* end of list */ }
 542     },
 543     .hw_version = "0.15",
 544     DEFAULT_MACHINE_OPTIONS,
 545 };
 546
 547 #define PC_COMPAT_0_14 \
 548         PC_COMPAT_0_15,\
 549         {\
 550             .driver   = "virtio-blk-pci",\
 551             .property = "event_idx",\
 552             .value    = "off",\
 553         },{\
 554             .driver   = "virtio-serial-pci",\
 555             .property = "event_idx",\
 556             .value    = "off",\
 557         },{\
 558             .driver   = "virtio-net-pci",\
 559             .property = "event_idx",\
 560             .value    = "off",\
 561         },{\
 562             .driver   = "virtio-balloon-pci",\
 563             .property = "event_idx",\
 564             .value    = "off",\
 565         }
 566
 567 static QEMUMachine pc_machine_v0_14 = {
 568     .name = "pc-0.14",
 569     .desc = "Standard PC",
 570     .init = pc_init_pci_1_0,
 571     .max_cpus = 255,
 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     DEFAULT_MACHINE_OPTIONS,
 587 };
 588
 589 #define PC_COMPAT_0_13 \
 590         PC_COMPAT_0_14,\
 591         {\
 592             .driver   = TYPE_PCI_DEVICE,\
 593             .property = "command_serr_enable",\
 594             .value    = "off",\
 595         },{\
 596             .driver   = "AC97",\
 597             .property = "use_broken_id",\
 598             .value    = stringify(1),\
 599         }
 600
 601 static QEMUMachine pc_machine_v0_13 = {
 602     .name = "pc-0.13",
 603     .desc = "Standard PC",
 604     .init = pc_init_pci_no_kvmclock,
 605     .max_cpus = 255,
 606     .compat_props = (GlobalProperty[]) {
 607         PC_COMPAT_0_13,
 608         {
 609             .driver   = "virtio-9p-pci",
 610             .property = "vectors",
 611             .value    = stringify(0),
 612         },{
 613             .driver   = "VGA",
 614             .property = "rombar",
 615             .value    = stringify(0),
 616         },{
 617             .driver   = "vmware-svga",
 618             .property = "rombar",
 619             .value    = stringify(0),
 620         },
 621         { /* end of list */ }
 622     },
 623     .hw_version = "0.13",
 624     DEFAULT_MACHINE_OPTIONS,
 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     .name = "pc-0.12",
 653     .desc = "Standard PC",
 654     .init = pc_init_pci_no_kvmclock,
 655     .max_cpus = 255,
 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     DEFAULT_MACHINE_OPTIONS,
 671 };
 672
 673 #define PC_COMPAT_0_11 \
 674         PC_COMPAT_0_12,\
 675         {\
 676             .driver   = "virtio-blk-pci",\
 677             .property = "vectors",\
 678             .value    = stringify(0),\
 679         },{\
 680             .driver   = TYPE_PCI_DEVICE,\
 681             .property = "rombar",\
 682             .value    = stringify(0),\
 683         }
 684
 685 static QEMUMachine pc_machine_v0_11 = {
 686     .name = "pc-0.11",
 687     .desc = "Standard PC, qemu 0.11",
 688     .init = pc_init_pci_no_kvmclock,
 689     .max_cpus = 255,
 690     .compat_props = (GlobalProperty[]) {
 691         PC_COMPAT_0_11,
 692         {
 693             .driver   = "ide-drive",
 694             .property = "ver",
 695             .value    = "0.11",
 696         },{
 697             .driver   = "scsi-disk",
 698             .property = "ver",
 699             .value    = "0.11",
 700         },
 701         { /* end of list */ }
 702     },
 703     .hw_version = "0.11",
 704     DEFAULT_MACHINE_OPTIONS,
 705 };
 706
 707 static QEMUMachine pc_machine_v0_10 = {
 708     .name = "pc-0.10",
 709     .desc = "Standard PC, qemu 0.10",
 710     .init = pc_init_pci_no_kvmclock,
 711     .max_cpus = 255,
 712     .compat_props = (GlobalProperty[]) {
 713         PC_COMPAT_0_11,
 714         {
 715             .driver   = "virtio-blk-pci",
 716             .property = "class",
 717             .value    = stringify(PCI_CLASS_STORAGE_OTHER),
 718         },{
 719             .driver   = "virtio-serial-pci",
 720             .property = "class",
 721             .value    = stringify(PCI_CLASS_DISPLAY_OTHER),
 722         },{
 723             .driver   = "virtio-net-pci",
 724             .property = "vectors",
 725             .value    = stringify(0),
 726         },{
 727             .driver   = "ide-drive",
 728             .property = "ver",
 729             .value    = "0.10",
 730         },{
 731             .driver   = "scsi-disk",
 732             .property = "ver",
 733             .value    = "0.10",
 734         },
 735         { /* end of list */ }
 736     },
 737     .hw_version = "0.10",
 738     DEFAULT_MACHINE_OPTIONS,
 739 };
 740
 741 static QEMUMachine isapc_machine = {
 742     .name = "isapc",
 743     .desc = "ISA-only PC",
 744     .init = pc_init_isa,
 745     .max_cpus = 1,
 746     .compat_props = (GlobalProperty[]) {
 747         { /* end of list */ }
 748     },
 749     DEFAULT_MACHINE_OPTIONS,
 750 };
 751
 752 #ifdef CONFIG_XEN
 753 static QEMUMachine xenfv_machine = {
 754     .name = "xenfv",
 755     .desc = "Xen Fully-virtualized PC",
 756     .init = pc_xen_hvm_init,
 757     .max_cpus = HVM_MAX_VCPUS,
 758     .default_machine_opts = "accel=xen",
 759     DEFAULT_MACHINE_OPTIONS,
 760 };
 761 #endif
 762
 763 static void pc_machine_init(void)
 764 {
 765     qemu_register_machine(&pc_i440fx_machine_v1_6);
 766     qemu_register_machine(&pc_i440fx_machine_v1_5);
 767     qemu_register_machine(&pc_i440fx_machine_v1_4);
 768     qemu_register_machine(&pc_machine_v1_3);
 769     qemu_register_machine(&pc_machine_v1_2);
 770     qemu_register_machine(&pc_machine_v1_1);
 771     qemu_register_machine(&pc_machine_v1_0);
 772     qemu_register_machine(&pc_machine_v0_15);
 773     qemu_register_machine(&pc_machine_v0_14);
 774     qemu_register_machine(&pc_machine_v0_13);
 775     qemu_register_machine(&pc_machine_v0_12);
 776     qemu_register_machine(&pc_machine_v0_11);
 777     qemu_register_machine(&pc_machine_v0_10);
 778     qemu_register_machine(&isapc_machine);
 779 #ifdef CONFIG_XEN
 780     qemu_register_machine(&xenfv_machine);
 781 #endif
 782 }
 783
 784 machine_init(pc_machine_init);