hw/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.h"
  28 #include "pc.h"
  29 #include "apic.h"
  30 #include "pci.h"
  31 #include "pci_ids.h"
  32 #include "usb.h"
  33 #include "net.h"
  34 #include "boards.h"
  35 #include "ide.h"
  36 #include "kvm.h"
  37 #include "kvm/clock.h"
  38 #include "sysemu.h"
  39 #include "sysbus.h"
  40 #include "arch_init.h"
  41 #include "blockdev.h"
  42 #include "smbus.h"
  43 #include "xen.h"
  44 #include "memory.h"
  45 #include "exec-memory.h"
  46 #ifdef CONFIG_XEN
  47 #  include <xen/hvm/hvm_info_table.h>
  48 #endif
  49
  50 #define MAX_IDE_BUS 2
  51
  52 static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 };
  53 static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 };
  54 static const int ide_irq[MAX_IDE_BUS] = { 14, 15 };
  55
  56 static void kvm_piix3_setup_irq_routing(bool pci_enabled)
  57 {
  58 #ifdef CONFIG_KVM
  59     KVMState *s = kvm_state;
  60     int i;
  61
  62     if (kvm_check_extension(s, KVM_CAP_IRQ_ROUTING)) {
  63         for (i = 0; i < 8; ++i) {
  64             if (i == 2) {
  65                 continue;
  66             }
  67             kvm_irqchip_add_irq_route(s, i, KVM_IRQCHIP_PIC_MASTER, i);
  68         }
  69         for (i = 8; i < 16; ++i) {
  70             kvm_irqchip_add_irq_route(s, i, KVM_IRQCHIP_PIC_SLAVE, i - 8);
  71         }
  72         if (pci_enabled) {
  73             for (i = 0; i < 24; ++i) {
  74                 if (i == 0) {
  75                     kvm_irqchip_add_irq_route(s, i, KVM_IRQCHIP_IOAPIC, 2);
  76                 } else if (i != 2) {
  77                     kvm_irqchip_add_irq_route(s, i, KVM_IRQCHIP_IOAPIC, i);
  78                 }
  79             }
  80         }
  81     }
  82 #endif /* CONFIG_KVM */
  83 }
  84
  85 static void kvm_piix3_gsi_handler(void *opaque, int n, int level)
  86 {
  87     GSIState *s = opaque;
  88
  89     if (n < ISA_NUM_IRQS) {
  90         /* Kernel will forward to both PIC and IOAPIC */
  91         qemu_set_irq(s->i8259_irq[n], level);
  92     } else {
  93         qemu_set_irq(s->ioapic_irq[n], level);
  94     }
  95 }
  96
  97 static void ioapic_init(GSIState *gsi_state)
  98 {
  99     DeviceState *dev;
 100     SysBusDevice *d;
 101     unsigned int i;
 102
 103     if (kvm_irqchip_in_kernel()) {
 104         dev = qdev_create(NULL, "kvm-ioapic");
 105     } else {
 106         dev = qdev_create(NULL, "ioapic");
 107     }
 108     /* FIXME: this should be under the piix3.  */
 109     object_property_add_child(object_resolve_path("i440fx", NULL),
 110                               "ioapic", OBJECT(dev), NULL);
 111     qdev_init_nofail(dev);
 112     d = sysbus_from_qdev(dev);
 113     sysbus_mmio_map(d, 0, 0xfec00000);
 114
 115     for (i = 0; i < IOAPIC_NUM_PINS; i++) {
 116         gsi_state->ioapic_irq[i] = qdev_get_gpio_in(dev, i);
 117     }
 118 }
 119
 120 /* PC hardware initialisation */
 121 static void pc_init1(MemoryRegion *system_memory,
 122                      MemoryRegion *system_io,
 123                      ram_addr_t ram_size,
 124                      const char *boot_device,
 125                      const char *kernel_filename,
 126                      const char *kernel_cmdline,
 127                      const char *initrd_filename,
 128                      const char *cpu_model,
 129                      int pci_enabled,
 130                      int kvmclock_enabled)
 131 {
 132     int i;
 133     ram_addr_t below_4g_mem_size, above_4g_mem_size;
 134     PCIBus *pci_bus;
 135     ISABus *isa_bus;
 136     PCII440FXState *i440fx_state;
 137     int piix3_devfn = -1;
 138     qemu_irq *cpu_irq;
 139     qemu_irq *gsi;
 140     qemu_irq *i8259;
 141     qemu_irq *smi_irq;
 142     GSIState *gsi_state;
 143     DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
 144     BusState *idebus[MAX_IDE_BUS];
 145     ISADevice *rtc_state;
 146     ISADevice *floppy;
 147     MemoryRegion *ram_memory;
 148     MemoryRegion *pci_memory;
 149     MemoryRegion *rom_memory;
 150     void *fw_cfg = NULL;
 151
 152     pc_cpus_init(cpu_model);
 153
 154     if (kvmclock_enabled) {
 155         kvmclock_create();
 156     }
 157
 158     if (ram_size >= 0xe0000000 ) {
 159         above_4g_mem_size = ram_size - 0xe0000000;
 160         below_4g_mem_size = 0xe0000000;
 161     } else {
 162         above_4g_mem_size = 0;
 163         below_4g_mem_size = ram_size;
 164     }
 165
 166     if (pci_enabled) {
 167         pci_memory = g_new(MemoryRegion, 1);
 168         memory_region_init(pci_memory, "pci", INT64_MAX);
 169         rom_memory = pci_memory;
 170     } else {
 171         pci_memory = NULL;
 172         rom_memory = system_memory;
 173     }
 174
 175     /* allocate ram and load rom/bios */
 176     if (!xen_enabled()) {
 177         fw_cfg = pc_memory_init(system_memory,
 178                        kernel_filename, kernel_cmdline, initrd_filename,
 179                        below_4g_mem_size, above_4g_mem_size,
 180                        pci_enabled ? rom_memory : system_memory, &ram_memory);
 181     }
 182
 183     gsi_state = g_malloc0(sizeof(*gsi_state));
 184     if (kvm_irqchip_in_kernel()) {
 185         kvm_piix3_setup_irq_routing(pci_enabled);
 186         gsi = qemu_allocate_irqs(kvm_piix3_gsi_handler, gsi_state,
 187                                  GSI_NUM_PINS);
 188     } else {
 189         gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
 190     }
 191
 192     if (pci_enabled) {
 193         pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi,
 194                               system_memory, system_io, ram_size,
 195                               below_4g_mem_size,
 196                               0x100000000ULL - below_4g_mem_size,
 197                               0x100000000ULL + above_4g_mem_size,
 198                               (sizeof(hwaddr) == 4
 199                                ? 0
 200                                : ((uint64_t)1 << 62)),
 201                               pci_memory, ram_memory);
 202     } else {
 203         pci_bus = NULL;
 204         i440fx_state = NULL;
 205         isa_bus = isa_bus_new(NULL, system_io);
 206         no_hpet = 1;
 207     }
 208     isa_bus_irqs(isa_bus, gsi);
 209
 210     if (kvm_irqchip_in_kernel()) {
 211         i8259 = kvm_i8259_init(isa_bus);
 212     } else if (xen_enabled()) {
 213         i8259 = xen_interrupt_controller_init();
 214     } else {
 215         cpu_irq = pc_allocate_cpu_irq();
 216         i8259 = i8259_init(isa_bus, cpu_irq[0]);
 217     }
 218
 219     for (i = 0; i < ISA_NUM_IRQS; i++) {
 220         gsi_state->i8259_irq[i] = i8259[i];
 221     }
 222     if (pci_enabled) {
 223         ioapic_init(gsi_state);
 224     }
 225
 226     pc_register_ferr_irq(gsi[13]);
 227
 228     pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);
 229     if (xen_enabled()) {
 230         pci_create_simple(pci_bus, -1, "xen-platform");
 231     }
 232
 233     /* init basic PC hardware */
 234     pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, xen_enabled());
 235
 236     for(i = 0; i < nb_nics; i++) {
 237         NICInfo *nd = &nd_table[i];
 238
 239         if (!pci_enabled || (nd->model && strcmp(nd->model, "ne2k_isa") == 0))
 240             pc_init_ne2k_isa(isa_bus, nd);
 241         else
 242             pci_nic_init_nofail(nd, "e1000", NULL);
 243     }
 244
 245     ide_drive_get(hd, MAX_IDE_BUS);
 246     if (pci_enabled) {
 247         PCIDevice *dev;
 248         if (xen_enabled()) {
 249             dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
 250         } else {
 251             dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
 252         }
 253         idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
 254         idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
 255     } else {
 256         for(i = 0; i < MAX_IDE_BUS; i++) {
 257             ISADevice *dev;
 258             dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
 259                                ide_irq[i],
 260                                hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
 261             idebus[i] = qdev_get_child_bus(&dev->qdev, "ide.0");
 262         }
 263     }
 264
 265     audio_init(isa_bus, pci_enabled ? pci_bus : NULL);
 266
 267     pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device,
 268                  floppy, idebus[0], idebus[1], rtc_state);
 269
 270     if (pci_enabled && usb_enabled) {
 271         pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci");
 272     }
 273
 274     if (pci_enabled && acpi_enabled) {
 275         i2c_bus *smbus;
 276
 277         smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1);
 278         /* TODO: Populate SPD eeprom data.  */
 279         smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
 280                               gsi[9], *smi_irq,
 281                               kvm_enabled(), fw_cfg);
 282         smbus_eeprom_init(smbus, 8, NULL, 0);
 283     }
 284
 285     if (pci_enabled) {
 286         pc_pci_device_init(pci_bus);
 287     }
 288 }
 289
 290 static void pc_init_pci(QEMUMachineInitArgs *args)
 291 {
 292     ram_addr_t ram_size = args->ram_size;
 293     const char *cpu_model = args->cpu_model;
 294     const char *kernel_filename = args->kernel_filename;
 295     const char *kernel_cmdline = args->kernel_cmdline;
 296     const char *initrd_filename = args->initrd_filename;
 297     const char *boot_device = args->boot_device;
 298     pc_init1(get_system_memory(),
 299              get_system_io(),
 300              ram_size, boot_device,
 301              kernel_filename, kernel_cmdline,
 302              initrd_filename, cpu_model, 1, 1);
 303 }
 304
 305 static void pc_init_pci_no_kvmclock(QEMUMachineInitArgs *args)
 306 {
 307     ram_addr_t ram_size = args->ram_size;
 308     const char *cpu_model = args->cpu_model;
 309     const char *kernel_filename = args->kernel_filename;
 310     const char *kernel_cmdline = args->kernel_cmdline;
 311     const char *initrd_filename = args->initrd_filename;
 312     const char *boot_device = args->boot_device;
 313     pc_init1(get_system_memory(),
 314              get_system_io(),
 315              ram_size, boot_device,
 316              kernel_filename, kernel_cmdline,
 317              initrd_filename, cpu_model, 1, 0);
 318 }
 319
 320 static void pc_init_isa(QEMUMachineInitArgs *args)
 321 {
 322     ram_addr_t ram_size = args->ram_size;
 323     const char *cpu_model = args->cpu_model;
 324     const char *kernel_filename = args->kernel_filename;
 325     const char *kernel_cmdline = args->kernel_cmdline;
 326     const char *initrd_filename = args->initrd_filename;
 327     const char *boot_device = args->boot_device;
 328     if (cpu_model == NULL)
 329         cpu_model = "486";
 330     pc_init1(get_system_memory(),
 331              get_system_io(),
 332              ram_size, boot_device,
 333              kernel_filename, kernel_cmdline,
 334              initrd_filename, cpu_model, 0, 1);
 335 }
 336
 337 #ifdef CONFIG_XEN
 338 static void pc_xen_hvm_init(QEMUMachineInitArgs *args)
 339 {
 340     if (xen_hvm_init() != 0) {
 341         hw_error("xen hardware virtual machine initialisation failed");
 342     }
 343     pc_init_pci_no_kvmclock(args);
 344     xen_vcpu_init();
 345 }
 346 #endif
 347
 348 static QEMUMachine pc_machine_v1_3 = {
 349     .name = "pc-1.3",
 350     .alias = "pc",
 351     .desc = "Standard PC",
 352     .init = pc_init_pci,
 353     .max_cpus = 255,
 354     .is_default = 1,
 355 };
 356
 357 #define PC_COMPAT_1_2 \
 358         {\
 359             .driver   = "nec-usb-xhci",\
 360             .property = "msi",\
 361             .value    = "off",\
 362         },{\
 363             .driver   = "nec-usb-xhci",\
 364             .property = "msix",\
 365             .value    = "off",\
 366         },{\
 367             .driver   = "ivshmem",\
 368             .property = "use64",\
 369             .value    = "0",\
 370         },{\
 371             .driver   = "qxl",\
 372             .property = "revision",\
 373             .value    = stringify(3),\
 374         },{\
 375             .driver   = "qxl-vga",\
 376             .property = "revision",\
 377             .value    = stringify(3),\
 378         },{\
 379             .driver   = "VGA",\
 380             .property = "mmio",\
 381             .value    = "off",\
 382         }
 383
 384 static QEMUMachine pc_machine_v1_2 = {
 385     .name = "pc-1.2",
 386     .desc = "Standard PC",
 387     .init = pc_init_pci,
 388     .max_cpus = 255,
 389     .compat_props = (GlobalProperty[]) {
 390         PC_COMPAT_1_2,
 391         { /* end of list */ }
 392     },
 393 };
 394
 395 #define PC_COMPAT_1_1 \
 396         PC_COMPAT_1_2,\
 397         {\
 398             .driver   = "virtio-scsi-pci",\
 399             .property = "hotplug",\
 400             .value    = "off",\
 401         },{\
 402             .driver   = "virtio-scsi-pci",\
 403             .property = "param_change",\
 404             .value    = "off",\
 405         },{\
 406             .driver   = "VGA",\
 407             .property = "vgamem_mb",\
 408             .value    = stringify(8),\
 409         },{\
 410             .driver   = "vmware-svga",\
 411             .property = "vgamem_mb",\
 412             .value    = stringify(8),\
 413         },{\
 414             .driver   = "qxl-vga",\
 415             .property = "vgamem_mb",\
 416             .value    = stringify(8),\
 417         },{\
 418             .driver   = "qxl",\
 419             .property = "vgamem_mb",\
 420             .value    = stringify(8),\
 421         },{\
 422             .driver   = "virtio-blk-pci",\
 423             .property = "config-wce",\
 424             .value    = "off",\
 425         }
 426
 427 static QEMUMachine pc_machine_v1_1 = {
 428     .name = "pc-1.1",
 429     .desc = "Standard PC",
 430     .init = pc_init_pci,
 431     .max_cpus = 255,
 432     .compat_props = (GlobalProperty[]) {
 433         PC_COMPAT_1_1,
 434         { /* end of list */ }
 435     },
 436 };
 437
 438 #define PC_COMPAT_1_0 \
 439         PC_COMPAT_1_1,\
 440         {\
 441             .driver   = "pc-sysfw",\
 442             .property = "rom_only",\
 443             .value    = stringify(1),\
 444         }, {\
 445             .driver   = "isa-fdc",\
 446             .property = "check_media_rate",\
 447             .value    = "off",\
 448         }, {\
 449             .driver   = "virtio-balloon-pci",\
 450             .property = "class",\
 451             .value    = stringify(PCI_CLASS_MEMORY_RAM),\
 452         },{\
 453             .driver   = "apic",\
 454             .property = "vapic",\
 455             .value    = "off",\
 456         },{\
 457             .driver   = TYPE_USB_DEVICE,\
 458             .property = "full-path",\
 459             .value    = "no",\
 460         }
 461
 462 static QEMUMachine pc_machine_v1_0 = {
 463     .name = "pc-1.0",
 464     .desc = "Standard PC",
 465     .init = pc_init_pci,
 466     .max_cpus = 255,
 467     .compat_props = (GlobalProperty[]) {
 468         PC_COMPAT_1_0,
 469         { /* end of list */ }
 470     },
 471     .hw_version = "1.0",
 472 };
 473
 474 #define PC_COMPAT_0_15 \
 475         PC_COMPAT_1_0
 476
 477 static QEMUMachine pc_machine_v0_15 = {
 478     .name = "pc-0.15",
 479     .desc = "Standard PC",
 480     .init = pc_init_pci,
 481     .max_cpus = 255,
 482     .compat_props = (GlobalProperty[]) {
 483         PC_COMPAT_0_15,
 484         { /* end of list */ }
 485     },
 486     .hw_version = "0.15",
 487 };
 488
 489 #define PC_COMPAT_0_14 \
 490         PC_COMPAT_0_15,\
 491         {\
 492             .driver   = "virtio-blk-pci",\
 493             .property = "event_idx",\
 494             .value    = "off",\
 495         },{\
 496             .driver   = "virtio-serial-pci",\
 497             .property = "event_idx",\
 498             .value    = "off",\
 499         },{\
 500             .driver   = "virtio-net-pci",\
 501             .property = "event_idx",\
 502             .value    = "off",\
 503         },{\
 504             .driver   = "virtio-balloon-pci",\
 505             .property = "event_idx",\
 506             .value    = "off",\
 507         }
 508
 509 static QEMUMachine pc_machine_v0_14 = {
 510     .name = "pc-0.14",
 511     .desc = "Standard PC",
 512     .init = pc_init_pci,
 513     .max_cpus = 255,
 514     .compat_props = (GlobalProperty[]) {
 515         PC_COMPAT_0_14,
 516         {
 517             .driver   = "qxl",
 518             .property = "revision",
 519             .value    = stringify(2),
 520         },{
 521             .driver   = "qxl-vga",
 522             .property = "revision",
 523             .value    = stringify(2),
 524         },
 525         { /* end of list */ }
 526     },
 527     .hw_version = "0.14",
 528 };
 529
 530 #define PC_COMPAT_0_13 \
 531         PC_COMPAT_0_14,\
 532         {\
 533             .driver   = TYPE_PCI_DEVICE,\
 534             .property = "command_serr_enable",\
 535             .value    = "off",\
 536         },{\
 537             .driver   = "AC97",\
 538             .property = "use_broken_id",\
 539             .value    = stringify(1),\
 540         }
 541
 542 static QEMUMachine pc_machine_v0_13 = {
 543     .name = "pc-0.13",
 544     .desc = "Standard PC",
 545     .init = pc_init_pci_no_kvmclock,
 546     .max_cpus = 255,
 547     .compat_props = (GlobalProperty[]) {
 548         PC_COMPAT_0_13,
 549         {
 550             .driver   = "virtio-9p-pci",
 551             .property = "vectors",
 552             .value    = stringify(0),
 553         },{
 554             .driver   = "VGA",
 555             .property = "rombar",
 556             .value    = stringify(0),
 557         },{
 558             .driver   = "vmware-svga",
 559             .property = "rombar",
 560             .value    = stringify(0),
 561         },
 562         { /* end of list */ }
 563     },
 564     .hw_version = "0.13",
 565 };
 566
 567 #define PC_COMPAT_0_12 \
 568         PC_COMPAT_0_13,\
 569         {\
 570             .driver   = "virtio-serial-pci",\
 571             .property = "max_ports",\
 572             .value    = stringify(1),\
 573         },{\
 574             .driver   = "virtio-serial-pci",\
 575             .property = "vectors",\
 576             .value    = stringify(0),\
 577         }
 578
 579 static QEMUMachine pc_machine_v0_12 = {
 580     .name = "pc-0.12",
 581     .desc = "Standard PC",
 582     .init = pc_init_pci_no_kvmclock,
 583     .max_cpus = 255,
 584     .compat_props = (GlobalProperty[]) {
 585         PC_COMPAT_0_12,
 586         {
 587             .driver   = "VGA",
 588             .property = "rombar",
 589             .value    = stringify(0),
 590         },{
 591             .driver   = "vmware-svga",
 592             .property = "rombar",
 593             .value    = stringify(0),
 594         },
 595         { /* end of list */ }
 596     },
 597     .hw_version = "0.12",
 598 };
 599
 600 #define PC_COMPAT_0_11 \
 601         PC_COMPAT_0_12,\
 602         {\
 603             .driver   = "virtio-blk-pci",\
 604             .property = "vectors",\
 605             .value    = stringify(0),\
 606         },{\
 607             .driver   = TYPE_PCI_DEVICE,\
 608             .property = "rombar",\
 609             .value    = stringify(0),\
 610         }
 611
 612 static QEMUMachine pc_machine_v0_11 = {
 613     .name = "pc-0.11",
 614     .desc = "Standard PC, qemu 0.11",
 615     .init = pc_init_pci_no_kvmclock,
 616     .max_cpus = 255,
 617     .compat_props = (GlobalProperty[]) {
 618         PC_COMPAT_0_11,
 619         {
 620             .driver   = "ide-drive",
 621             .property = "ver",
 622             .value    = "0.11",
 623         },{
 624             .driver   = "scsi-disk",
 625             .property = "ver",
 626             .value    = "0.11",
 627         },
 628         { /* end of list */ }
 629     },
 630     .hw_version = "0.11",
 631 };
 632
 633 static QEMUMachine pc_machine_v0_10 = {
 634     .name = "pc-0.10",
 635     .desc = "Standard PC, qemu 0.10",
 636     .init = pc_init_pci_no_kvmclock,
 637     .max_cpus = 255,
 638     .compat_props = (GlobalProperty[]) {
 639         PC_COMPAT_0_11,
 640         {
 641             .driver   = "virtio-blk-pci",
 642             .property = "class",
 643             .value    = stringify(PCI_CLASS_STORAGE_OTHER),
 644         },{
 645             .driver   = "virtio-serial-pci",
 646             .property = "class",
 647             .value    = stringify(PCI_CLASS_DISPLAY_OTHER),
 648         },{
 649             .driver   = "virtio-net-pci",
 650             .property = "vectors",
 651             .value    = stringify(0),
 652         },{
 653             .driver   = "ide-drive",
 654             .property = "ver",
 655             .value    = "0.10",
 656         },{
 657             .driver   = "scsi-disk",
 658             .property = "ver",
 659             .value    = "0.10",
 660         },
 661         { /* end of list */ }
 662     },
 663     .hw_version = "0.10",
 664 };
 665
 666 static QEMUMachine isapc_machine = {
 667     .name = "isapc",
 668     .desc = "ISA-only PC",
 669     .init = pc_init_isa,
 670     .max_cpus = 1,
 671     .compat_props = (GlobalProperty[]) {
 672         {
 673             .driver   = "pc-sysfw",
 674             .property = "rom_only",
 675             .value    = stringify(1),
 676         },
 677         { /* end of list */ }
 678     },
 679 };
 680
 681 #ifdef CONFIG_XEN
 682 static QEMUMachine xenfv_machine = {
 683     .name = "xenfv",
 684     .desc = "Xen Fully-virtualized PC",
 685     .init = pc_xen_hvm_init,
 686     .max_cpus = HVM_MAX_VCPUS,
 687     .default_machine_opts = "accel=xen",
 688 };
 689 #endif
 690
 691 static void pc_machine_init(void)
 692 {
 693     qemu_register_machine(&pc_machine_v1_3);
 694     qemu_register_machine(&pc_machine_v1_2);
 695     qemu_register_machine(&pc_machine_v1_1);
 696     qemu_register_machine(&pc_machine_v1_0);
 697     qemu_register_machine(&pc_machine_v0_15);
 698     qemu_register_machine(&pc_machine_v0_14);
 699     qemu_register_machine(&pc_machine_v0_13);
 700     qemu_register_machine(&pc_machine_v0_12);
 701     qemu_register_machine(&pc_machine_v0_11);
 702     qemu_register_machine(&pc_machine_v0_10);
 703     qemu_register_machine(&isapc_machine);
 704 #ifdef CONFIG_XEN
 705     qemu_register_machine(&xenfv_machine);
 706 #endif
 707 }
 708
 709 machine_init(pc_machine_init);