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     FWCfgState *fw_cfg = NULL;
  93
  94     if (xen_enabled() && xen_hvm_init() != 0) {
  95         fprintf(stderr, "xen hardware virtual machine initialisation failed\n");
  96         exit(1);
  97     }
  98
  99     icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE);
 100     object_property_add_child(qdev_get_machine(), "icc-bridge",
 101                               OBJECT(icc_bridge), NULL);
 102
 103     pc_cpus_init(cpu_model, icc_bridge);
 104     pc_acpi_init("acpi-dsdt.aml");
 105
 106     if (kvm_enabled() && kvmclock_enabled) {
 107         kvmclock_create();
 108     }
 109
 110     if (ram_size >= 0xe0000000 ) {
 111         above_4g_mem_size = ram_size - 0xe0000000;
 112         below_4g_mem_size = 0xe0000000;
 113     } else {
 114         above_4g_mem_size = 0;
 115         below_4g_mem_size = ram_size;
 116     }
 117
 118     if (pci_enabled) {
 119         pci_memory = g_new(MemoryRegion, 1);
 120         memory_region_init(pci_memory, "pci", INT64_MAX);
 121         rom_memory = pci_memory;
 122     } else {
 123         pci_memory = NULL;
 124         rom_memory = system_memory;
 125     }
 126
 127     /* allocate ram and load rom/bios */
 128     if (!xen_enabled()) {
 129         fw_cfg = pc_memory_init(system_memory,
 130                        kernel_filename, kernel_cmdline, initrd_filename,
 131                        below_4g_mem_size, above_4g_mem_size,
 132                        rom_memory, &ram_memory);
 133     }
 134
 135     gsi_state = g_malloc0(sizeof(*gsi_state));
 136     if (kvm_irqchip_in_kernel()) {
 137         kvm_pc_setup_irq_routing(pci_enabled);
 138         gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,
 139                                  GSI_NUM_PINS);
 140     } else {
 141         gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
 142     }
 143
 144     if (pci_enabled) {
 145         pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi,
 146                               system_memory, system_io, ram_size,
 147                               below_4g_mem_size,
 148                               0x100000000ULL - below_4g_mem_size,
 149                               0x100000000ULL + above_4g_mem_size,
 150                               (sizeof(hwaddr) == 4
 151                                ? 0
 152                                : ((uint64_t)1 << 62)),
 153                               pci_memory, ram_memory);
 154     } else {
 155         pci_bus = NULL;
 156         i440fx_state = NULL;
 157         isa_bus = isa_bus_new(NULL, system_io);
 158         no_hpet = 1;
 159     }
 160     isa_bus_irqs(isa_bus, gsi);
 161
 162     if (kvm_irqchip_in_kernel()) {
 163         i8259 = kvm_i8259_init(isa_bus);
 164     } else if (xen_enabled()) {
 165         i8259 = xen_interrupt_controller_init();
 166     } else {
 167         cpu_irq = pc_allocate_cpu_irq();
 168         i8259 = i8259_init(isa_bus, cpu_irq[0]);
 169     }
 170
 171     for (i = 0; i < ISA_NUM_IRQS; i++) {
 172         gsi_state->i8259_irq[i] = i8259[i];
 173     }
 174     if (pci_enabled) {
 175         ioapic_init_gsi(gsi_state, "i440fx");
 176     }
 177     qdev_init_nofail(icc_bridge);
 178
 179     pc_register_ferr_irq(gsi[13]);
 180
 181     pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);
 182
 183     /* init basic PC hardware */
 184     pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, xen_enabled());
 185
 186     pc_nic_init(isa_bus, pci_bus);
 187
 188     ide_drive_get(hd, MAX_IDE_BUS);
 189     if (pci_enabled) {
 190         PCIDevice *dev;
 191         if (xen_enabled()) {
 192             dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
 193         } else {
 194             dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
 195         }
 196         idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
 197         idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
 198     } else {
 199         for(i = 0; i < MAX_IDE_BUS; i++) {
 200             ISADevice *dev;
 201             dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
 202                                ide_irq[i],
 203                                hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
 204             idebus[i] = qdev_get_child_bus(DEVICE(dev), "ide.0");
 205         }
 206     }
 207
 208     pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device,
 209                  floppy, idebus[0], idebus[1], rtc_state);
 210
 211     if (pci_enabled && usb_enabled(false)) {
 212         pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci");
 213     }
 214
 215     if (pci_enabled && acpi_enabled) {
 216         i2c_bus *smbus;
 217
 218         smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt,
 219                                      x86_env_get_cpu(first_cpu), 1);
 220         /* TODO: Populate SPD eeprom data.  */
 221         smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
 222                               gsi[9], *smi_irq,
 223                               kvm_enabled(), fw_cfg);
 224         smbus_eeprom_init(smbus, 8, NULL, 0);
 225     }
 226
 227     if (pci_enabled) {
 228         pc_pci_device_init(pci_bus);
 229     }
 230
 231     if (has_pvpanic) {
 232         pvpanic_init(isa_bus);
 233     }
 234 }
 235
 236 static void pc_init_pci(QEMUMachineInitArgs *args)
 237 {
 238     ram_addr_t ram_size = args->ram_size;
 239     const char *cpu_model = args->cpu_model;
 240     const char *kernel_filename = args->kernel_filename;
 241     const char *kernel_cmdline = args->kernel_cmdline;
 242     const char *initrd_filename = args->initrd_filename;
 243     const char *boot_device = args->boot_device;
 244     pc_init1(get_system_memory(),
 245              get_system_io(),
 246              ram_size, boot_device,
 247              kernel_filename, kernel_cmdline,
 248              initrd_filename, cpu_model, 1, 1);
 249 }
 250
 251 static void pc_init_pci_1_4(QEMUMachineInitArgs *args)
 252 {
 253     has_pvpanic = false;
 254     x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE);
 255     pc_init_pci(args);
 256 }
 257
 258 static void pc_init_pci_1_3(QEMUMachineInitArgs *args)
 259 {
 260     enable_compat_apic_id_mode();
 261     has_pvpanic = false;
 262     pc_init_pci(args);
 263 }
 264
 265 /* PC machine init function for pc-1.1 to pc-1.2 */
 266 static void pc_init_pci_1_2(QEMUMachineInitArgs *args)
 267 {
 268     disable_kvm_pv_eoi();
 269     enable_compat_apic_id_mode();
 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     PCIBus *bus;
 326
 327     pc_init_pci(args);
 328
 329     bus = pci_find_root_bus(0);
 330     if (bus != NULL) {
 331         pci_create_simple(bus, -1, "xen-platform");
 332     }
 333 }
 334 #endif
 335
 336 static QEMUMachine pc_i440fx_machine_v1_6 = {
 337     .name = "pc-i440fx-1.6",
 338     .alias = "pc",
 339     .desc = "Standard PC (i440FX + PIIX, 1996)",
 340     .init = pc_init_pci,
 341     .hot_add_cpu = pc_hot_add_cpu,
 342     .max_cpus = 255,
 343     .is_default = 1,
 344     DEFAULT_MACHINE_OPTIONS,
 345 };
 346
 347 static QEMUMachine pc_i440fx_machine_v1_5 = {
 348     .name = "pc-i440fx-1.5",
 349     .desc = "Standard PC (i440FX + PIIX, 1996)",
 350     .init = pc_init_pci,
 351     .hot_add_cpu = pc_hot_add_cpu,
 352     .max_cpus = 255,
 353     .compat_props = (GlobalProperty[]) {
 354         PC_COMPAT_1_5,
 355         { /* end of list */ }
 356     },
 357     DEFAULT_MACHINE_OPTIONS,
 358 };
 359
 360 static QEMUMachine pc_i440fx_machine_v1_4 = {
 361     .name = "pc-i440fx-1.4",
 362     .desc = "Standard PC (i440FX + PIIX, 1996)",
 363     .init = pc_init_pci_1_4,
 364     .max_cpus = 255,
 365     .compat_props = (GlobalProperty[]) {
 366         PC_COMPAT_1_4,
 367         { /* end of list */ }
 368     },
 369     DEFAULT_MACHINE_OPTIONS,
 370 };
 371
 372 #define PC_COMPAT_1_3 \
 373         PC_COMPAT_1_4, \
 374         {\
 375             .driver   = "usb-tablet",\
 376             .property = "usb_version",\
 377             .value    = stringify(1),\
 378         },{\
 379             .driver   = "virtio-net-pci",\
 380             .property = "ctrl_mac_addr",\
 381             .value    = "off",      \
 382         },{ \
 383             .driver   = "virtio-net-pci", \
 384             .property = "mq", \
 385             .value    = "off", \
 386         }, {\
 387             .driver   = "e1000",\
 388             .property = "autonegotiation",\
 389             .value    = "off",\
 390         }
 391
 392 static QEMUMachine pc_machine_v1_3 = {
 393     .name = "pc-1.3",
 394     .desc = "Standard PC",
 395     .init = pc_init_pci_1_3,
 396     .max_cpus = 255,
 397     .compat_props = (GlobalProperty[]) {
 398         PC_COMPAT_1_3,
 399         { /* end of list */ }
 400     },
 401     DEFAULT_MACHINE_OPTIONS,
 402 };
 403
 404 #define PC_COMPAT_1_2 \
 405         PC_COMPAT_1_3,\
 406         {\
 407             .driver   = "nec-usb-xhci",\
 408             .property = "msi",\
 409             .value    = "off",\
 410         },{\
 411             .driver   = "nec-usb-xhci",\
 412             .property = "msix",\
 413             .value    = "off",\
 414         },{\
 415             .driver   = "ivshmem",\
 416             .property = "use64",\
 417             .value    = "0",\
 418         },{\
 419             .driver   = "qxl",\
 420             .property = "revision",\
 421             .value    = stringify(3),\
 422         },{\
 423             .driver   = "qxl-vga",\
 424             .property = "revision",\
 425             .value    = stringify(3),\
 426         },{\
 427             .driver   = "VGA",\
 428             .property = "mmio",\
 429             .value    = "off",\
 430         }
 431
 432 static QEMUMachine pc_machine_v1_2 = {
 433     .name = "pc-1.2",
 434     .desc = "Standard PC",
 435     .init = pc_init_pci_1_2,
 436     .max_cpus = 255,
 437     .compat_props = (GlobalProperty[]) {
 438         PC_COMPAT_1_2,
 439         { /* end of list */ }
 440     },
 441     DEFAULT_MACHINE_OPTIONS,
 442 };
 443
 444 #define PC_COMPAT_1_1 \
 445         PC_COMPAT_1_2,\
 446         {\
 447             .driver   = "virtio-scsi-pci",\
 448             .property = "hotplug",\
 449             .value    = "off",\
 450         },{\
 451             .driver   = "virtio-scsi-pci",\
 452             .property = "param_change",\
 453             .value    = "off",\
 454         },{\
 455             .driver   = "VGA",\
 456             .property = "vgamem_mb",\
 457             .value    = stringify(8),\
 458         },{\
 459             .driver   = "vmware-svga",\
 460             .property = "vgamem_mb",\
 461             .value    = stringify(8),\
 462         },{\
 463             .driver   = "qxl-vga",\
 464             .property = "vgamem_mb",\
 465             .value    = stringify(8),\
 466         },{\
 467             .driver   = "qxl",\
 468             .property = "vgamem_mb",\
 469             .value    = stringify(8),\
 470         },{\
 471             .driver   = "virtio-blk-pci",\
 472             .property = "config-wce",\
 473             .value    = "off",\
 474         }
 475
 476 static QEMUMachine pc_machine_v1_1 = {
 477     .name = "pc-1.1",
 478     .desc = "Standard PC",
 479     .init = pc_init_pci_1_2,
 480     .max_cpus = 255,
 481     .compat_props = (GlobalProperty[]) {
 482         PC_COMPAT_1_1,
 483         { /* end of list */ }
 484     },
 485     DEFAULT_MACHINE_OPTIONS,
 486 };
 487
 488 #define PC_COMPAT_1_0 \
 489         PC_COMPAT_1_1,\
 490         {\
 491             .driver   = "pc-sysfw",\
 492             .property = "rom_only",\
 493             .value    = stringify(1),\
 494         }, {\
 495             .driver   = TYPE_ISA_FDC,\
 496             .property = "check_media_rate",\
 497             .value    = "off",\
 498         }, {\
 499             .driver   = "virtio-balloon-pci",\
 500             .property = "class",\
 501             .value    = stringify(PCI_CLASS_MEMORY_RAM),\
 502         },{\
 503             .driver   = "apic",\
 504             .property = "vapic",\
 505             .value    = "off",\
 506         },{\
 507             .driver   = TYPE_USB_DEVICE,\
 508             .property = "full-path",\
 509             .value    = "no",\
 510         }
 511
 512 static QEMUMachine pc_machine_v1_0 = {
 513     .name = "pc-1.0",
 514     .desc = "Standard PC",
 515     .init = pc_init_pci_1_0,
 516     .max_cpus = 255,
 517     .compat_props = (GlobalProperty[]) {
 518         PC_COMPAT_1_0,
 519         { /* end of list */ }
 520     },
 521     .hw_version = "1.0",
 522     DEFAULT_MACHINE_OPTIONS,
 523 };
 524
 525 #define PC_COMPAT_0_15 \
 526         PC_COMPAT_1_0
 527
 528 static QEMUMachine pc_machine_v0_15 = {
 529     .name = "pc-0.15",
 530     .desc = "Standard PC",
 531     .init = pc_init_pci_1_0,
 532     .max_cpus = 255,
 533     .compat_props = (GlobalProperty[]) {
 534         PC_COMPAT_0_15,
 535         { /* end of list */ }
 536     },
 537     .hw_version = "0.15",
 538     DEFAULT_MACHINE_OPTIONS,
 539 };
 540
 541 #define PC_COMPAT_0_14 \
 542         PC_COMPAT_0_15,\
 543         {\
 544             .driver   = "virtio-blk-pci",\
 545             .property = "event_idx",\
 546             .value    = "off",\
 547         },{\
 548             .driver   = "virtio-serial-pci",\
 549             .property = "event_idx",\
 550             .value    = "off",\
 551         },{\
 552             .driver   = "virtio-net-pci",\
 553             .property = "event_idx",\
 554             .value    = "off",\
 555         },{\
 556             .driver   = "virtio-balloon-pci",\
 557             .property = "event_idx",\
 558             .value    = "off",\
 559         }
 560
 561 static QEMUMachine pc_machine_v0_14 = {
 562     .name = "pc-0.14",
 563     .desc = "Standard PC",
 564     .init = pc_init_pci_1_0,
 565     .max_cpus = 255,
 566     .compat_props = (GlobalProperty[]) {
 567         PC_COMPAT_0_14,
 568         {
 569             .driver   = "qxl",
 570             .property = "revision",
 571             .value    = stringify(2),
 572         },{
 573             .driver   = "qxl-vga",
 574             .property = "revision",
 575             .value    = stringify(2),
 576         },
 577         { /* end of list */ }
 578     },
 579     .hw_version = "0.14",
 580     DEFAULT_MACHINE_OPTIONS,
 581 };
 582
 583 #define PC_COMPAT_0_13 \
 584         PC_COMPAT_0_14,\
 585         {\
 586             .driver   = TYPE_PCI_DEVICE,\
 587             .property = "command_serr_enable",\
 588             .value    = "off",\
 589         },{\
 590             .driver   = "AC97",\
 591             .property = "use_broken_id",\
 592             .value    = stringify(1),\
 593         }
 594
 595 static QEMUMachine pc_machine_v0_13 = {
 596     .name = "pc-0.13",
 597     .desc = "Standard PC",
 598     .init = pc_init_pci_no_kvmclock,
 599     .max_cpus = 255,
 600     .compat_props = (GlobalProperty[]) {
 601         PC_COMPAT_0_13,
 602         {
 603             .driver   = "virtio-9p-pci",
 604             .property = "vectors",
 605             .value    = stringify(0),
 606         },{
 607             .driver   = "VGA",
 608             .property = "rombar",
 609             .value    = stringify(0),
 610         },{
 611             .driver   = "vmware-svga",
 612             .property = "rombar",
 613             .value    = stringify(0),
 614         },
 615         { /* end of list */ }
 616     },
 617     .hw_version = "0.13",
 618     DEFAULT_MACHINE_OPTIONS,
 619 };
 620
 621 #define PC_COMPAT_0_12 \
 622         PC_COMPAT_0_13,\
 623         {\
 624             .driver   = "virtio-serial-pci",\
 625             .property = "max_ports",\
 626             .value    = stringify(1),\
 627         },{\
 628             .driver   = "virtio-serial-pci",\
 629             .property = "vectors",\
 630             .value    = stringify(0),\
 631         },{\
 632             .driver   = "usb-mouse",\
 633             .property = "serial",\
 634             .value    = "1",\
 635         },{\
 636             .driver   = "usb-tablet",\
 637             .property = "serial",\
 638             .value    = "1",\
 639         },{\
 640             .driver   = "usb-kbd",\
 641             .property = "serial",\
 642             .value    = "1",\
 643         }
 644
 645 static QEMUMachine pc_machine_v0_12 = {
 646     .name = "pc-0.12",
 647     .desc = "Standard PC",
 648     .init = pc_init_pci_no_kvmclock,
 649     .max_cpus = 255,
 650     .compat_props = (GlobalProperty[]) {
 651         PC_COMPAT_0_12,
 652         {
 653             .driver   = "VGA",
 654             .property = "rombar",
 655             .value    = stringify(0),
 656         },{
 657             .driver   = "vmware-svga",
 658             .property = "rombar",
 659             .value    = stringify(0),
 660         },
 661         { /* end of list */ }
 662     },
 663     .hw_version = "0.12",
 664     DEFAULT_MACHINE_OPTIONS,
 665 };
 666
 667 #define PC_COMPAT_0_11 \
 668         PC_COMPAT_0_12,\
 669         {\
 670             .driver   = "virtio-blk-pci",\
 671             .property = "vectors",\
 672             .value    = stringify(0),\
 673         },{\
 674             .driver   = TYPE_PCI_DEVICE,\
 675             .property = "rombar",\
 676             .value    = stringify(0),\
 677         }
 678
 679 static QEMUMachine pc_machine_v0_11 = {
 680     .name = "pc-0.11",
 681     .desc = "Standard PC, qemu 0.11",
 682     .init = pc_init_pci_no_kvmclock,
 683     .max_cpus = 255,
 684     .compat_props = (GlobalProperty[]) {
 685         PC_COMPAT_0_11,
 686         {
 687             .driver   = "ide-drive",
 688             .property = "ver",
 689             .value    = "0.11",
 690         },{
 691             .driver   = "scsi-disk",
 692             .property = "ver",
 693             .value    = "0.11",
 694         },
 695         { /* end of list */ }
 696     },
 697     .hw_version = "0.11",
 698     DEFAULT_MACHINE_OPTIONS,
 699 };
 700
 701 static QEMUMachine pc_machine_v0_10 = {
 702     .name = "pc-0.10",
 703     .desc = "Standard PC, qemu 0.10",
 704     .init = pc_init_pci_no_kvmclock,
 705     .max_cpus = 255,
 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     DEFAULT_MACHINE_OPTIONS,
 733 };
 734
 735 static QEMUMachine isapc_machine = {
 736     .name = "isapc",
 737     .desc = "ISA-only PC",
 738     .init = pc_init_isa,
 739     .max_cpus = 1,
 740     .compat_props = (GlobalProperty[]) {
 741         {
 742             .driver   = "pc-sysfw",
 743             .property = "rom_only",
 744             .value    = stringify(1),
 745         },
 746         {
 747             .driver   = "pc-sysfw",
 748             .property = "isapc_ram_fw",
 749             .value    = stringify(1),
 750         },
 751         { /* end of list */ }
 752     },
 753     DEFAULT_MACHINE_OPTIONS,
 754 };
 755
 756 #ifdef CONFIG_XEN
 757 static QEMUMachine xenfv_machine = {
 758     .name = "xenfv",
 759     .desc = "Xen Fully-virtualized PC",
 760     .init = pc_xen_hvm_init,
 761     .max_cpus = HVM_MAX_VCPUS,
 762     .default_machine_opts = "accel=xen",
 763     DEFAULT_MACHINE_OPTIONS,
 764 };
 765 #endif
 766
 767 static void pc_machine_init(void)
 768 {
 769     qemu_register_machine(&pc_i440fx_machine_v1_6);
 770     qemu_register_machine(&pc_i440fx_machine_v1_5);
 771     qemu_register_machine(&pc_i440fx_machine_v1_4);
 772     qemu_register_machine(&pc_machine_v1_3);
 773     qemu_register_machine(&pc_machine_v1_2);
 774     qemu_register_machine(&pc_machine_v1_1);
 775     qemu_register_machine(&pc_machine_v1_0);
 776     qemu_register_machine(&pc_machine_v0_15);
 777     qemu_register_machine(&pc_machine_v0_14);
 778     qemu_register_machine(&pc_machine_v0_13);
 779     qemu_register_machine(&pc_machine_v0_12);
 780     qemu_register_machine(&pc_machine_v0_11);
 781     qemu_register_machine(&pc_machine_v0_10);
 782     qemu_register_machine(&isapc_machine);
 783 #ifdef CONFIG_XEN
 784     qemu_register_machine(&xenfv_machine);
 785 #endif
 786 }
 787
 788 machine_init(pc_machine_init);