hw/i386/pc_piix.c

   1 /*
   2  * QEMU PC System Emulator
   3  *
   4  * Copyright (c) 2003-2004 Fabrice Bellard
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a copy
   7  * of this software and associated documentation files (the "Software"), to deal
   8  * in the Software without restriction, including without limitation the rights
   9  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  10  * copies of the Software, and to permit persons to whom the Software is
  11  * furnished to do so, subject to the following conditions:
  12  *
  13  * The above copyright notice and this permission notice shall be included in
  14  * all copies or substantial portions of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
  19  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  20  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  21  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  22  * THE SOFTWARE.
  23  */
  24
  25 #include <glib.h>
  26
  27 #include "hw/hw.h"
  28 #include "hw/i386/pc.h"
  29 #include "hw/i386/apic.h"
  30 #include "hw/pci/pci.h"
  31 #include "hw/pci/pci_ids.h"
  32 #include "hw/usb.h"
  33 #include "net/net.h"
  34 #include "hw/boards.h"
  35 #include "hw/ide.h"
  36 #include "sysemu/kvm.h"
  37 #include "hw/kvm/clock.h"
  38 #include "sysemu/sysemu.h"
  39 #include "hw/sysbus.h"
  40 #include "hw/cpu/icc_bus.h"
  41 #include "sysemu/arch_init.h"
  42 #include "sysemu/blockdev.h"
  43 #include "hw/i2c/smbus.h"
  44 #include "hw/xen/xen.h"
  45 #include "exec/memory.h"
  46 #include "exec/address-spaces.h"
  47 #include "hw/acpi/acpi.h"
  48 #include "cpu.h"
  49 #ifdef CONFIG_XEN
  50 #  include <xen/hvm/hvm_info_table.h>
  51 #endif
  52
  53 #define MAX_IDE_BUS 2
  54
  55 static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 };
  56 static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 };
  57 static const int ide_irq[MAX_IDE_BUS] = { 14, 15 };
  58
  59 static bool has_pvpanic = true;
  60
  61 /* PC hardware initialisation */
  62 static void pc_init1(MemoryRegion *system_memory,
  63                      MemoryRegion *system_io,
  64                      ram_addr_t ram_size,
  65                      const char *boot_device,
  66                      const char *kernel_filename,
  67                      const char *kernel_cmdline,
  68                      const char *initrd_filename,
  69                      const char *cpu_model,
  70                      int pci_enabled,
  71                      int kvmclock_enabled)
  72 {
  73     int i;
  74     ram_addr_t below_4g_mem_size, above_4g_mem_size;
  75     PCIBus *pci_bus;
  76     ISABus *isa_bus;
  77     PCII440FXState *i440fx_state;
  78     int piix3_devfn = -1;
  79     qemu_irq *cpu_irq;
  80     qemu_irq *gsi;
  81     qemu_irq *i8259;
  82     qemu_irq *smi_irq;
  83     GSIState *gsi_state;
  84     DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
  85     BusState *idebus[MAX_IDE_BUS];
  86     ISADevice *rtc_state;
  87     ISADevice *floppy;
  88     MemoryRegion *ram_memory;
  89     MemoryRegion *pci_memory;
  90     MemoryRegion *rom_memory;
  91     DeviceState *icc_bridge;
  92     void *fw_cfg = NULL;
  93
  94     icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE);
  95     object_property_add_child(qdev_get_machine(), "icc-bridge",
  96                               OBJECT(icc_bridge), NULL);
  97
  98     pc_cpus_init(cpu_model, icc_bridge);
  99     pc_acpi_init("acpi-dsdt.aml");
 100
 101     if (kvmclock_enabled) {
 102         kvmclock_create();
 103     }
 104
 105     if (ram_size >= 0xe0000000 ) {
 106         above_4g_mem_size = ram_size - 0xe0000000;
 107         below_4g_mem_size = 0xe0000000;
 108     } else {
 109         above_4g_mem_size = 0;
 110         below_4g_mem_size = ram_size;
 111     }
 112
 113     if (pci_enabled) {
 114         pci_memory = g_new(MemoryRegion, 1);
 115         memory_region_init(pci_memory, "pci", INT64_MAX);
 116         rom_memory = pci_memory;
 117     } else {
 118         pci_memory = NULL;
 119         rom_memory = system_memory;
 120     }
 121
 122     /* allocate ram and load rom/bios */
 123     if (!xen_enabled()) {
 124         fw_cfg = pc_memory_init(system_memory,
 125                        kernel_filename, kernel_cmdline, initrd_filename,
 126                        below_4g_mem_size, above_4g_mem_size,
 127                        rom_memory, &ram_memory);
 128     }
 129
 130     gsi_state = g_malloc0(sizeof(*gsi_state));
 131     if (kvm_irqchip_in_kernel()) {
 132         kvm_pc_setup_irq_routing(pci_enabled);
 133         gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,
 134                                  GSI_NUM_PINS);
 135     } else {
 136         gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
 137     }
 138
 139     if (pci_enabled) {
 140         pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi,
 141                               system_memory, system_io, ram_size,
 142                               below_4g_mem_size,
 143                               0x100000000ULL - below_4g_mem_size,
 144                               0x100000000ULL + above_4g_mem_size,
 145                               (sizeof(hwaddr) == 4
 146                                ? 0
 147                                : ((uint64_t)1 << 62)),
 148                               pci_memory, ram_memory);
 149     } else {
 150         pci_bus = NULL;
 151         i440fx_state = NULL;
 152         isa_bus = isa_bus_new(NULL, system_io);
 153         no_hpet = 1;
 154     }
 155     isa_bus_irqs(isa_bus, gsi);
 156
 157     if (kvm_irqchip_in_kernel()) {
 158         i8259 = kvm_i8259_init(isa_bus);
 159     } else if (xen_enabled()) {
 160         i8259 = xen_interrupt_controller_init();
 161     } else {
 162         cpu_irq = pc_allocate_cpu_irq();
 163         i8259 = i8259_init(isa_bus, cpu_irq[0]);
 164     }
 165
 166     for (i = 0; i < ISA_NUM_IRQS; i++) {
 167         gsi_state->i8259_irq[i] = i8259[i];
 168     }
 169     if (pci_enabled) {
 170         ioapic_init_gsi(gsi_state, "i440fx");
 171     }
 172     qdev_init_nofail(icc_bridge);
 173
 174     pc_register_ferr_irq(gsi[13]);
 175
 176     pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);
 177     if (xen_enabled()) {
 178         pci_create_simple(pci_bus, -1, "xen-platform");
 179     }
 180
 181     /* init basic PC hardware */
 182     pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, xen_enabled());
 183
 184     pc_nic_init(isa_bus, pci_bus);
 185
 186     ide_drive_get(hd, MAX_IDE_BUS);
 187     if (pci_enabled) {
 188         PCIDevice *dev;
 189         if (xen_enabled()) {
 190             dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
 191         } else {
 192             dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
 193         }
 194         idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
 195         idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
 196     } else {
 197         for(i = 0; i < MAX_IDE_BUS; i++) {
 198             ISADevice *dev;
 199             dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
 200                                ide_irq[i],
 201                                hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
 202             idebus[i] = qdev_get_child_bus(&dev->qdev, "ide.0");
 203         }
 204     }
 205
 206     pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device,
 207                  floppy, idebus[0], idebus[1], rtc_state);
 208
 209     if (pci_enabled && usb_enabled(false)) {
 210         pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci");
 211     }
 212
 213     if (pci_enabled && acpi_enabled) {
 214         i2c_bus *smbus;
 215
 216         smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt,
 217                                      x86_env_get_cpu(first_cpu), 1);
 218         /* TODO: Populate SPD eeprom data.  */
 219         smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
 220                               gsi[9], *smi_irq,
 221                               kvm_enabled(), fw_cfg);
 222         smbus_eeprom_init(smbus, 8, NULL, 0);
 223     }
 224
 225     if (pci_enabled) {
 226         pc_pci_device_init(pci_bus);
 227     }
 228
 229     if (has_pvpanic) {
 230         pvpanic_init(isa_bus);
 231     }
 232 }
 233
 234 static void pc_init_pci(QEMUMachineInitArgs *args)
 235 {
 236     ram_addr_t ram_size = args->ram_size;
 237     const char *cpu_model = args->cpu_model;
 238     const char *kernel_filename = args->kernel_filename;
 239     const char *kernel_cmdline = args->kernel_cmdline;
 240     const char *initrd_filename = args->initrd_filename;
 241     const char *boot_device = args->boot_device;
 242     pc_init1(get_system_memory(),
 243              get_system_io(),
 244              ram_size, boot_device,
 245              kernel_filename, kernel_cmdline,
 246              initrd_filename, cpu_model, 1, 1);
 247 }
 248
 249 static void pc_init_pci_1_4(QEMUMachineInitArgs *args)
 250 {
 251     pc_sysfw_flash_vs_rom_bug_compatible = true;
 252     has_pvpanic = false;
 253     pc_init_pci(args);
 254 }
 255
 256 static void pc_init_pci_1_3(QEMUMachineInitArgs *args)
 257 {
 258     enable_compat_apic_id_mode();
 259     pc_sysfw_flash_vs_rom_bug_compatible = true;
 260     has_pvpanic = false;
 261     pc_init_pci(args);
 262 }
 263
 264 /* PC machine init function for pc-1.1 to pc-1.2 */
 265 static void pc_init_pci_1_2(QEMUMachineInitArgs *args)
 266 {
 267     disable_kvm_pv_eoi();
 268     enable_compat_apic_id_mode();
 269     pc_sysfw_flash_vs_rom_bug_compatible = true;
 270     has_pvpanic = false;
 271     pc_init_pci(args);
 272 }
 273
 274 /* PC machine init function for pc-0.14 to pc-1.0 */
 275 static void pc_init_pci_1_0(QEMUMachineInitArgs *args)
 276 {
 277     disable_kvm_pv_eoi();
 278     enable_compat_apic_id_mode();
 279     has_pvpanic = false;
 280     pc_init_pci(args);
 281 }
 282
 283 /* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */
 284 static void pc_init_pci_no_kvmclock(QEMUMachineInitArgs *args)
 285 {
 286     ram_addr_t ram_size = args->ram_size;
 287     const char *cpu_model = args->cpu_model;
 288     const char *kernel_filename = args->kernel_filename;
 289     const char *kernel_cmdline = args->kernel_cmdline;
 290     const char *initrd_filename = args->initrd_filename;
 291     const char *boot_device = args->boot_device;
 292     has_pvpanic = false;
 293     disable_kvm_pv_eoi();
 294     enable_compat_apic_id_mode();
 295     pc_init1(get_system_memory(),
 296              get_system_io(),
 297              ram_size, boot_device,
 298              kernel_filename, kernel_cmdline,
 299              initrd_filename, cpu_model, 1, 0);
 300 }
 301
 302 static void pc_init_isa(QEMUMachineInitArgs *args)
 303 {
 304     ram_addr_t ram_size = args->ram_size;
 305     const char *cpu_model = args->cpu_model;
 306     const char *kernel_filename = args->kernel_filename;
 307     const char *kernel_cmdline = args->kernel_cmdline;
 308     const char *initrd_filename = args->initrd_filename;
 309     const char *boot_device = args->boot_device;
 310     has_pvpanic = false;
 311     if (cpu_model == NULL)
 312         cpu_model = "486";
 313     disable_kvm_pv_eoi();
 314     enable_compat_apic_id_mode();
 315     pc_init1(get_system_memory(),
 316              get_system_io(),
 317              ram_size, boot_device,
 318              kernel_filename, kernel_cmdline,
 319              initrd_filename, cpu_model, 0, 1);
 320 }
 321
 322 #ifdef CONFIG_XEN
 323 static void pc_xen_hvm_init(QEMUMachineInitArgs *args)
 324 {
 325     if (xen_hvm_init() != 0) {
 326         hw_error("xen hardware virtual machine initialisation failed");
 327     }
 328     pc_init_pci_no_kvmclock(args);
 329     xen_vcpu_init();
 330 }
 331 #endif
 332
 333 static QEMUMachine pc_i440fx_machine_v1_5 = {
 334     .name = "pc-i440fx-1.5",
 335     .alias = "pc",
 336     .desc = "Standard PC (i440FX + PIIX, 1996)",
 337     .init = pc_init_pci,
 338     .hot_add_cpu = pc_hot_add_cpu,
 339     .max_cpus = 255,
 340     .is_default = 1,
 341     DEFAULT_MACHINE_OPTIONS,
 342 };
 343
 344 static QEMUMachine pc_i440fx_machine_v1_4 = {
 345     .name = "pc-i440fx-1.4",
 346     .desc = "Standard PC (i440FX + PIIX, 1996)",
 347     .init = pc_init_pci_1_4,
 348     .max_cpus = 255,
 349     .compat_props = (GlobalProperty[]) {
 350         PC_COMPAT_1_4,
 351         { /* end of list */ }
 352     },
 353     DEFAULT_MACHINE_OPTIONS,
 354 };
 355
 356 #define PC_COMPAT_1_3 \
 357         PC_COMPAT_1_4, \
 358         {\
 359             .driver   = "usb-tablet",\
 360             .property = "usb_version",\
 361             .value    = stringify(1),\
 362         },{\
 363             .driver   = "virtio-net-pci",\
 364             .property = "ctrl_mac_addr",\
 365             .value    = "off",      \
 366         },{ \
 367             .driver   = "virtio-net-pci", \
 368             .property = "mq", \
 369             .value    = "off", \
 370         }, {\
 371             .driver   = "e1000",\
 372             .property = "autonegotiation",\
 373             .value    = "off",\
 374         }
 375
 376 static QEMUMachine pc_machine_v1_3 = {
 377     .name = "pc-1.3",
 378     .desc = "Standard PC",
 379     .init = pc_init_pci_1_3,
 380     .max_cpus = 255,
 381     .compat_props = (GlobalProperty[]) {
 382         PC_COMPAT_1_3,
 383         { /* end of list */ }
 384     },
 385     DEFAULT_MACHINE_OPTIONS,
 386 };
 387
 388 #define PC_COMPAT_1_2 \
 389         PC_COMPAT_1_3,\
 390         {\
 391             .driver   = "nec-usb-xhci",\
 392             .property = "msi",\
 393             .value    = "off",\
 394         },{\
 395             .driver   = "nec-usb-xhci",\
 396             .property = "msix",\
 397             .value    = "off",\
 398         },{\
 399             .driver   = "ivshmem",\
 400             .property = "use64",\
 401             .value    = "0",\
 402         },{\
 403             .driver   = "qxl",\
 404             .property = "revision",\
 405             .value    = stringify(3),\
 406         },{\
 407             .driver   = "qxl-vga",\
 408             .property = "revision",\
 409             .value    = stringify(3),\
 410         },{\
 411             .driver   = "VGA",\
 412             .property = "mmio",\
 413             .value    = "off",\
 414         }
 415
 416 static QEMUMachine pc_machine_v1_2 = {
 417     .name = "pc-1.2",
 418     .desc = "Standard PC",
 419     .init = pc_init_pci_1_2,
 420     .max_cpus = 255,
 421     .compat_props = (GlobalProperty[]) {
 422         PC_COMPAT_1_2,
 423         { /* end of list */ }
 424     },
 425     DEFAULT_MACHINE_OPTIONS,
 426 };
 427
 428 #define PC_COMPAT_1_1 \
 429         PC_COMPAT_1_2,\
 430         {\
 431             .driver   = "virtio-scsi-pci",\
 432             .property = "hotplug",\
 433             .value    = "off",\
 434         },{\
 435             .driver   = "virtio-scsi-pci",\
 436             .property = "param_change",\
 437             .value    = "off",\
 438         },{\
 439             .driver   = "VGA",\
 440             .property = "vgamem_mb",\
 441             .value    = stringify(8),\
 442         },{\
 443             .driver   = "vmware-svga",\
 444             .property = "vgamem_mb",\
 445             .value    = stringify(8),\
 446         },{\
 447             .driver   = "qxl-vga",\
 448             .property = "vgamem_mb",\
 449             .value    = stringify(8),\
 450         },{\
 451             .driver   = "qxl",\
 452             .property = "vgamem_mb",\
 453             .value    = stringify(8),\
 454         },{\
 455             .driver   = "virtio-blk-pci",\
 456             .property = "config-wce",\
 457             .value    = "off",\
 458         }
 459
 460 static QEMUMachine pc_machine_v1_1 = {
 461     .name = "pc-1.1",
 462     .desc = "Standard PC",
 463     .init = pc_init_pci_1_2,
 464     .max_cpus = 255,
 465     .compat_props = (GlobalProperty[]) {
 466         PC_COMPAT_1_1,
 467         { /* end of list */ }
 468     },
 469     DEFAULT_MACHINE_OPTIONS,
 470 };
 471
 472 #define PC_COMPAT_1_0 \
 473         PC_COMPAT_1_1,\
 474         {\
 475             .driver   = "pc-sysfw",\
 476             .property = "rom_only",\
 477             .value    = stringify(1),\
 478         }, {\
 479             .driver   = TYPE_ISA_FDC,\
 480             .property = "check_media_rate",\
 481             .value    = "off",\
 482         }, {\
 483             .driver   = "virtio-balloon-pci",\
 484             .property = "class",\
 485             .value    = stringify(PCI_CLASS_MEMORY_RAM),\
 486         },{\
 487             .driver   = "apic",\
 488             .property = "vapic",\
 489             .value    = "off",\
 490         },{\
 491             .driver   = TYPE_USB_DEVICE,\
 492             .property = "full-path",\
 493             .value    = "no",\
 494         }
 495
 496 static QEMUMachine pc_machine_v1_0 = {
 497     .name = "pc-1.0",
 498     .desc = "Standard PC",
 499     .init = pc_init_pci_1_0,
 500     .max_cpus = 255,
 501     .compat_props = (GlobalProperty[]) {
 502         PC_COMPAT_1_0,
 503         { /* end of list */ }
 504     },
 505     .hw_version = "1.0",
 506     DEFAULT_MACHINE_OPTIONS,
 507 };
 508
 509 #define PC_COMPAT_0_15 \
 510         PC_COMPAT_1_0
 511
 512 static QEMUMachine pc_machine_v0_15 = {
 513     .name = "pc-0.15",
 514     .desc = "Standard PC",
 515     .init = pc_init_pci_1_0,
 516     .max_cpus = 255,
 517     .compat_props = (GlobalProperty[]) {
 518         PC_COMPAT_0_15,
 519         { /* end of list */ }
 520     },
 521     .hw_version = "0.15",
 522     DEFAULT_MACHINE_OPTIONS,
 523 };
 524
 525 #define PC_COMPAT_0_14 \
 526         PC_COMPAT_0_15,\
 527         {\
 528             .driver   = "virtio-blk-pci",\
 529             .property = "event_idx",\
 530             .value    = "off",\
 531         },{\
 532             .driver   = "virtio-serial-pci",\
 533             .property = "event_idx",\
 534             .value    = "off",\
 535         },{\
 536             .driver   = "virtio-net-pci",\
 537             .property = "event_idx",\
 538             .value    = "off",\
 539         },{\
 540             .driver   = "virtio-balloon-pci",\
 541             .property = "event_idx",\
 542             .value    = "off",\
 543         }
 544
 545 static QEMUMachine pc_machine_v0_14 = {
 546     .name = "pc-0.14",
 547     .desc = "Standard PC",
 548     .init = pc_init_pci_1_0,
 549     .max_cpus = 255,
 550     .compat_props = (GlobalProperty[]) {
 551         PC_COMPAT_0_14,
 552         {
 553             .driver   = "qxl",
 554             .property = "revision",
 555             .value    = stringify(2),
 556         },{
 557             .driver   = "qxl-vga",
 558             .property = "revision",
 559             .value    = stringify(2),
 560         },
 561         { /* end of list */ }
 562     },
 563     .hw_version = "0.14",
 564     DEFAULT_MACHINE_OPTIONS,
 565 };
 566
 567 #define PC_COMPAT_0_13 \
 568         PC_COMPAT_0_14,\
 569         {\
 570             .driver   = TYPE_PCI_DEVICE,\
 571             .property = "command_serr_enable",\
 572             .value    = "off",\
 573         },{\
 574             .driver   = "AC97",\
 575             .property = "use_broken_id",\
 576             .value    = stringify(1),\
 577         }
 578
 579 static QEMUMachine pc_machine_v0_13 = {
 580     .name = "pc-0.13",
 581     .desc = "Standard PC",
 582     .init = pc_init_pci_no_kvmclock,
 583     .max_cpus = 255,
 584     .compat_props = (GlobalProperty[]) {
 585         PC_COMPAT_0_13,
 586         {
 587             .driver   = "virtio-9p-pci",
 588             .property = "vectors",
 589             .value    = stringify(0),
 590         },{
 591             .driver   = "VGA",
 592             .property = "rombar",
 593             .value    = stringify(0),
 594         },{
 595             .driver   = "vmware-svga",
 596             .property = "rombar",
 597             .value    = stringify(0),
 598         },
 599         { /* end of list */ }
 600     },
 601     .hw_version = "0.13",
 602     DEFAULT_MACHINE_OPTIONS,
 603 };
 604
 605 #define PC_COMPAT_0_12 \
 606         PC_COMPAT_0_13,\
 607         {\
 608             .driver   = "virtio-serial-pci",\
 609             .property = "max_ports",\
 610             .value    = stringify(1),\
 611         },{\
 612             .driver   = "virtio-serial-pci",\
 613             .property = "vectors",\
 614             .value    = stringify(0),\
 615         }
 616
 617 static QEMUMachine pc_machine_v0_12 = {
 618     .name = "pc-0.12",
 619     .desc = "Standard PC",
 620     .init = pc_init_pci_no_kvmclock,
 621     .max_cpus = 255,
 622     .compat_props = (GlobalProperty[]) {
 623         PC_COMPAT_0_12,
 624         {
 625             .driver   = "VGA",
 626             .property = "rombar",
 627             .value    = stringify(0),
 628         },{
 629             .driver   = "vmware-svga",
 630             .property = "rombar",
 631             .value    = stringify(0),
 632         },
 633         { /* end of list */ }
 634     },
 635     .hw_version = "0.12",
 636     DEFAULT_MACHINE_OPTIONS,
 637 };
 638
 639 #define PC_COMPAT_0_11 \
 640         PC_COMPAT_0_12,\
 641         {\
 642             .driver   = "virtio-blk-pci",\
 643             .property = "vectors",\
 644             .value    = stringify(0),\
 645         },{\
 646             .driver   = TYPE_PCI_DEVICE,\
 647             .property = "rombar",\
 648             .value    = stringify(0),\
 649         }
 650
 651 static QEMUMachine pc_machine_v0_11 = {
 652     .name = "pc-0.11",
 653     .desc = "Standard PC, qemu 0.11",
 654     .init = pc_init_pci_no_kvmclock,
 655     .max_cpus = 255,
 656     .compat_props = (GlobalProperty[]) {
 657         PC_COMPAT_0_11,
 658         {
 659             .driver   = "ide-drive",
 660             .property = "ver",
 661             .value    = "0.11",
 662         },{
 663             .driver   = "scsi-disk",
 664             .property = "ver",
 665             .value    = "0.11",
 666         },
 667         { /* end of list */ }
 668     },
 669     .hw_version = "0.11",
 670     DEFAULT_MACHINE_OPTIONS,
 671 };
 672
 673 static QEMUMachine pc_machine_v0_10 = {
 674     .name = "pc-0.10",
 675     .desc = "Standard PC, qemu 0.10",
 676     .init = pc_init_pci_no_kvmclock,
 677     .max_cpus = 255,
 678     .compat_props = (GlobalProperty[]) {
 679         PC_COMPAT_0_11,
 680         {
 681             .driver   = "virtio-blk-pci",
 682             .property = "class",
 683             .value    = stringify(PCI_CLASS_STORAGE_OTHER),
 684         },{
 685             .driver   = "virtio-serial-pci",
 686             .property = "class",
 687             .value    = stringify(PCI_CLASS_DISPLAY_OTHER),
 688         },{
 689             .driver   = "virtio-net-pci",
 690             .property = "vectors",
 691             .value    = stringify(0),
 692         },{
 693             .driver   = "ide-drive",
 694             .property = "ver",
 695             .value    = "0.10",
 696         },{
 697             .driver   = "scsi-disk",
 698             .property = "ver",
 699             .value    = "0.10",
 700         },
 701         { /* end of list */ }
 702     },
 703     .hw_version = "0.10",
 704     DEFAULT_MACHINE_OPTIONS,
 705 };
 706
 707 static QEMUMachine isapc_machine = {
 708     .name = "isapc",
 709     .desc = "ISA-only PC",
 710     .init = pc_init_isa,
 711     .max_cpus = 1,
 712     .compat_props = (GlobalProperty[]) {
 713         {
 714             .driver   = "pc-sysfw",
 715             .property = "rom_only",
 716             .value    = stringify(1),
 717         },
 718         { /* end of list */ }
 719     },
 720     DEFAULT_MACHINE_OPTIONS,
 721 };
 722
 723 #ifdef CONFIG_XEN
 724 static QEMUMachine xenfv_machine = {
 725     .name = "xenfv",
 726     .desc = "Xen Fully-virtualized PC",
 727     .init = pc_xen_hvm_init,
 728     .max_cpus = HVM_MAX_VCPUS,
 729     .default_machine_opts = "accel=xen",
 730     DEFAULT_MACHINE_OPTIONS,
 731 };
 732 #endif
 733
 734 static void pc_machine_init(void)
 735 {
 736     qemu_register_machine(&pc_i440fx_machine_v1_5);
 737     qemu_register_machine(&pc_i440fx_machine_v1_4);
 738     qemu_register_machine(&pc_machine_v1_3);
 739     qemu_register_machine(&pc_machine_v1_2);
 740     qemu_register_machine(&pc_machine_v1_1);
 741     qemu_register_machine(&pc_machine_v1_0);
 742     qemu_register_machine(&pc_machine_v0_15);
 743     qemu_register_machine(&pc_machine_v0_14);
 744     qemu_register_machine(&pc_machine_v0_13);
 745     qemu_register_machine(&pc_machine_v0_12);
 746     qemu_register_machine(&pc_machine_v0_11);
 747     qemu_register_machine(&pc_machine_v0_10);
 748     qemu_register_machine(&isapc_machine);
 749 #ifdef CONFIG_XEN
 750     qemu_register_machine(&xenfv_machine);
 751 #endif
 752 }
 753
 754 machine_init(pc_machine_init);