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/i386/smbios.h"
  32 #include "hw/pci/pci.h"
  33 #include "hw/pci/pci_ids.h"
  34 #include "hw/usb.h"
  35 #include "net/net.h"
  36 #include "hw/boards.h"
  37 #include "hw/ide.h"
  38 #include "sysemu/kvm.h"
  39 #include "hw/kvm/clock.h"
  40 #include "sysemu/sysemu.h"
  41 #include "hw/sysbus.h"
  42 #include "hw/cpu/icc_bus.h"
  43 #include "sysemu/arch_init.h"
  44 #include "sysemu/blockdev.h"
  45 #include "hw/i2c/smbus.h"
  46 #include "hw/xen/xen.h"
  47 #include "exec/memory.h"
  48 #include "exec/address-spaces.h"
  49 #include "hw/acpi/acpi.h"
  50 #include "cpu.h"
  51 #ifdef CONFIG_XEN
  52 #  include <xen/hvm/hvm_info_table.h>
  53 #endif
  54
  55 #define MAX_IDE_BUS 2
  56
  57 static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 };
  58 static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 };
  59 static const int ide_irq[MAX_IDE_BUS] = { 14, 15 };
  60
  61 static bool has_pci_info;
  62 static bool has_acpi_build = true;
  63 static bool smbios_type1_defaults = true;
  64 /* Make sure that guest addresses aligned at 1Gbyte boundaries get mapped to
  65  * host addresses aligned at 1Gbyte boundaries.  This way we can use 1GByte
  66  * pages in the host.
  67  */
  68 static bool gigabyte_align = true;
  69
  70 /* PC hardware initialisation */
  71 static void pc_init1(QEMUMachineInitArgs *args,
  72                      int pci_enabled,
  73                      int kvmclock_enabled)
  74 {
  75     MemoryRegion *system_memory = get_system_memory();
  76     MemoryRegion *system_io = get_system_io();
  77     int i;
  78     ram_addr_t below_4g_mem_size, above_4g_mem_size;
  79     PCIBus *pci_bus;
  80     ISABus *isa_bus;
  81     PCII440FXState *i440fx_state;
  82     int piix3_devfn = -1;
  83     qemu_irq *cpu_irq;
  84     qemu_irq *gsi;
  85     qemu_irq *i8259;
  86     qemu_irq *smi_irq;
  87     GSIState *gsi_state;
  88     DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
  89     BusState *idebus[MAX_IDE_BUS];
  90     ISADevice *rtc_state;
  91     ISADevice *floppy;
  92     MemoryRegion *ram_memory;
  93     MemoryRegion *pci_memory;
  94     MemoryRegion *rom_memory;
  95     DeviceState *icc_bridge;
  96     FWCfgState *fw_cfg = NULL;
  97     PcGuestInfo *guest_info;
  98
  99     if (xen_enabled() && xen_hvm_init(&ram_memory) != 0) {
 100         fprintf(stderr, "xen hardware virtual machine initialisation failed\n");
 101         exit(1);
 102     }
 103
 104     icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE);
 105     object_property_add_child(qdev_get_machine(), "icc-bridge",
 106                               OBJECT(icc_bridge), NULL);
 107
 108     pc_cpus_init(args->cpu_model, icc_bridge);
 109
 110     if (kvm_enabled() && kvmclock_enabled) {
 111         kvmclock_create();
 112     }
 113
 114     /* Check whether RAM fits below 4G (leaving 1/2 GByte for IO memory).
 115      * If it doesn't, we need to split it in chunks below and above 4G.
 116      * In any case, try to make sure that guest addresses aligned at
 117      * 1G boundaries get mapped to host addresses aligned at 1G boundaries.
 118      * For old machine types, use whatever split we used historically to avoid
 119      * breaking migration.
 120      */
 121     if (args->ram_size >= 0xe0000000) {
 122         ram_addr_t lowmem = gigabyte_align ? 0xc0000000 : 0xe0000000;
 123         above_4g_mem_size = args->ram_size - lowmem;
 124         below_4g_mem_size = lowmem;
 125     } else {
 126         above_4g_mem_size = 0;
 127         below_4g_mem_size = args->ram_size;
 128     }
 129
 130     if (pci_enabled) {
 131         pci_memory = g_new(MemoryRegion, 1);
 132         memory_region_init(pci_memory, NULL, "pci", UINT64_MAX);
 133         rom_memory = pci_memory;
 134     } else {
 135         pci_memory = NULL;
 136         rom_memory = system_memory;
 137     }
 138
 139     guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size);
 140
 141     guest_info->has_acpi_build = has_acpi_build;
 142
 143     guest_info->has_pci_info = has_pci_info;
 144     guest_info->isapc_ram_fw = !pci_enabled;
 145
 146     if (smbios_type1_defaults) {
 147         /* These values are guest ABI, do not change */
 148         smbios_set_type1_defaults("QEMU", "Standard PC (i440FX + PIIX, 1996)",
 149                                   args->machine->name);
 150     }
 151
 152     /* allocate ram and load rom/bios */
 153     if (!xen_enabled()) {
 154         fw_cfg = pc_memory_init(system_memory,
 155                        args->kernel_filename, args->kernel_cmdline,
 156                        args->initrd_filename,
 157                        below_4g_mem_size, above_4g_mem_size,
 158                        rom_memory, &ram_memory, guest_info);
 159     }
 160
 161     gsi_state = g_malloc0(sizeof(*gsi_state));
 162     if (kvm_irqchip_in_kernel()) {
 163         kvm_pc_setup_irq_routing(pci_enabled);
 164         gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,
 165                                  GSI_NUM_PINS);
 166     } else {
 167         gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
 168     }
 169
 170     if (pci_enabled) {
 171         pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi,
 172                               system_memory, system_io, args->ram_size,
 173                               below_4g_mem_size,
 174                               above_4g_mem_size,
 175                               pci_memory, ram_memory);
 176     } else {
 177         pci_bus = NULL;
 178         i440fx_state = NULL;
 179         isa_bus = isa_bus_new(NULL, system_io);
 180         no_hpet = 1;
 181     }
 182     isa_bus_irqs(isa_bus, gsi);
 183
 184     if (kvm_irqchip_in_kernel()) {
 185         i8259 = kvm_i8259_init(isa_bus);
 186     } else if (xen_enabled()) {
 187         i8259 = xen_interrupt_controller_init();
 188     } else {
 189         cpu_irq = pc_allocate_cpu_irq();
 190         i8259 = i8259_init(isa_bus, cpu_irq[0]);
 191     }
 192
 193     for (i = 0; i < ISA_NUM_IRQS; i++) {
 194         gsi_state->i8259_irq[i] = i8259[i];
 195     }
 196     if (pci_enabled) {
 197         ioapic_init_gsi(gsi_state, "i440fx");
 198     }
 199     qdev_init_nofail(icc_bridge);
 200
 201     pc_register_ferr_irq(gsi[13]);
 202
 203     pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);
 204
 205     /* init basic PC hardware */
 206     pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, xen_enabled(),
 207         0x4);
 208
 209     pc_nic_init(isa_bus, pci_bus);
 210
 211     ide_drive_get(hd, MAX_IDE_BUS);
 212     if (pci_enabled) {
 213         PCIDevice *dev;
 214         if (xen_enabled()) {
 215             dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
 216         } else {
 217             dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
 218         }
 219         idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
 220         idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
 221     } else {
 222         for(i = 0; i < MAX_IDE_BUS; i++) {
 223             ISADevice *dev;
 224             char busname[] = "ide.0";
 225             dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
 226                                ide_irq[i],
 227                                hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
 228             /*
 229              * The ide bus name is ide.0 for the first bus and ide.1 for the
 230              * second one.
 231              */
 232             busname[4] = '0' + i;
 233             idebus[i] = qdev_get_child_bus(DEVICE(dev), busname);
 234         }
 235     }
 236
 237     pc_cmos_init(below_4g_mem_size, above_4g_mem_size, args->boot_order,
 238                  floppy, idebus[0], idebus[1], rtc_state);
 239
 240     if (pci_enabled && usb_enabled(false)) {
 241         pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci");
 242     }
 243
 244     if (pci_enabled && acpi_enabled) {
 245         I2CBus *smbus;
 246
 247         smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1);
 248         /* TODO: Populate SPD eeprom data.  */
 249         smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
 250                               gsi[9], *smi_irq,
 251                               kvm_enabled(), fw_cfg);
 252         smbus_eeprom_init(smbus, 8, NULL, 0);
 253     }
 254
 255     if (pci_enabled) {
 256         pc_pci_device_init(pci_bus);
 257     }
 258 }
 259
 260 static void pc_init_pci(QEMUMachineInitArgs *args)
 261 {
 262     pc_init1(args, 1, 1);
 263 }
 264
 265 static void pc_compat_1_7(QEMUMachineInitArgs *args)
 266 {
 267     smbios_type1_defaults = false;
 268     gigabyte_align = false;
 269     option_rom_has_mr = true;
 270 }
 271
 272 static void pc_compat_1_6(QEMUMachineInitArgs *args)
 273 {
 274     pc_compat_1_7(args);
 275     has_pci_info = false;
 276     rom_file_has_mr = false;
 277     has_acpi_build = false;
 278 }
 279
 280 static void pc_compat_1_5(QEMUMachineInitArgs *args)
 281 {
 282     pc_compat_1_6(args);
 283 }
 284
 285 static void pc_compat_1_4(QEMUMachineInitArgs *args)
 286 {
 287     pc_compat_1_5(args);
 288     x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE);
 289     x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ);
 290 }
 291
 292 static void pc_compat_1_3(QEMUMachineInitArgs *args)
 293 {
 294     pc_compat_1_4(args);
 295     enable_compat_apic_id_mode();
 296 }
 297
 298 /* PC compat function for pc-0.14 to pc-1.2 */
 299 static void pc_compat_1_2(QEMUMachineInitArgs *args)
 300 {
 301     pc_compat_1_3(args);
 302     disable_kvm_pv_eoi();
 303 }
 304
 305 static void pc_init_pci_1_7(QEMUMachineInitArgs *args)
 306 {
 307     pc_compat_1_7(args);
 308     pc_init_pci(args);
 309 }
 310
 311 static void pc_init_pci_1_6(QEMUMachineInitArgs *args)
 312 {
 313     pc_compat_1_6(args);
 314     pc_init_pci(args);
 315 }
 316
 317 static void pc_init_pci_1_5(QEMUMachineInitArgs *args)
 318 {
 319     pc_compat_1_5(args);
 320     pc_init_pci(args);
 321 }
 322
 323 static void pc_init_pci_1_4(QEMUMachineInitArgs *args)
 324 {
 325     pc_compat_1_4(args);
 326     pc_init_pci(args);
 327 }
 328
 329 static void pc_init_pci_1_3(QEMUMachineInitArgs *args)
 330 {
 331     pc_compat_1_3(args);
 332     pc_init_pci(args);
 333 }
 334
 335 /* PC machine init function for pc-0.14 to pc-1.2 */
 336 static void pc_init_pci_1_2(QEMUMachineInitArgs *args)
 337 {
 338     pc_compat_1_2(args);
 339     pc_init_pci(args);
 340 }
 341
 342 /* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */
 343 static void pc_init_pci_no_kvmclock(QEMUMachineInitArgs *args)
 344 {
 345     has_pci_info = false;
 346     has_acpi_build = false;
 347     smbios_type1_defaults = false;
 348     disable_kvm_pv_eoi();
 349     enable_compat_apic_id_mode();
 350     pc_init1(args, 1, 0);
 351 }
 352
 353 static void pc_init_isa(QEMUMachineInitArgs *args)
 354 {
 355     has_pci_info = false;
 356     has_acpi_build = false;
 357     smbios_type1_defaults = false;
 358     if (!args->cpu_model) {
 359         args->cpu_model = "486";
 360     }
 361     disable_kvm_pv_eoi();
 362     enable_compat_apic_id_mode();
 363     pc_init1(args, 0, 1);
 364 }
 365
 366 #ifdef CONFIG_XEN
 367 static void pc_xen_hvm_init(QEMUMachineInitArgs *args)
 368 {
 369     PCIBus *bus;
 370
 371     pc_init_pci(args);
 372
 373     bus = pci_find_primary_bus();
 374     if (bus != NULL) {
 375         pci_create_simple(bus, -1, "xen-platform");
 376     }
 377 }
 378 #endif
 379
 380 #define PC_I440FX_MACHINE_OPTIONS \
 381     PC_DEFAULT_MACHINE_OPTIONS, \
 382     .desc = "Standard PC (i440FX + PIIX, 1996)", \
 383     .hot_add_cpu = pc_hot_add_cpu
 384
 385 #define PC_I440FX_2_0_MACHINE_OPTIONS                           \
 386     PC_I440FX_MACHINE_OPTIONS,                                  \
 387     .default_machine_opts = "firmware=bios-256k.bin"
 388
 389 static QEMUMachine pc_i440fx_machine_v2_0 = {
 390     PC_I440FX_2_0_MACHINE_OPTIONS,
 391     .name = "pc-i440fx-2.0",
 392     .alias = "pc",
 393     .init = pc_init_pci,
 394     .is_default = 1,
 395 };
 396
 397 #define PC_I440FX_1_7_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS
 398
 399 static QEMUMachine pc_i440fx_machine_v1_7 = {
 400     PC_I440FX_1_7_MACHINE_OPTIONS,
 401     .name = "pc-i440fx-1.7",
 402     .init = pc_init_pci_1_7,
 403     .compat_props = (GlobalProperty[]) {
 404         PC_COMPAT_1_7,
 405         { /* end of list */ }
 406     },
 407 };
 408
 409 #define PC_I440FX_1_6_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS
 410
 411 static QEMUMachine pc_i440fx_machine_v1_6 = {
 412     PC_I440FX_1_6_MACHINE_OPTIONS,
 413     .name = "pc-i440fx-1.6",
 414     .init = pc_init_pci_1_6,
 415     .compat_props = (GlobalProperty[]) {
 416         PC_COMPAT_1_6,
 417         { /* end of list */ }
 418     },
 419 };
 420
 421 static QEMUMachine pc_i440fx_machine_v1_5 = {
 422     PC_I440FX_1_6_MACHINE_OPTIONS,
 423     .name = "pc-i440fx-1.5",
 424     .init = pc_init_pci_1_5,
 425     .compat_props = (GlobalProperty[]) {
 426         PC_COMPAT_1_5,
 427         { /* end of list */ }
 428     },
 429 };
 430
 431 #define PC_I440FX_1_4_MACHINE_OPTIONS \
 432     PC_I440FX_1_6_MACHINE_OPTIONS, \
 433     .hot_add_cpu = NULL
 434
 435 static QEMUMachine pc_i440fx_machine_v1_4 = {
 436     PC_I440FX_1_4_MACHINE_OPTIONS,
 437     .name = "pc-i440fx-1.4",
 438     .init = pc_init_pci_1_4,
 439     .compat_props = (GlobalProperty[]) {
 440         PC_COMPAT_1_4,
 441         { /* end of list */ }
 442     },
 443 };
 444
 445 #define PC_COMPAT_1_3 \
 446         PC_COMPAT_1_4, \
 447         {\
 448             .driver   = "usb-tablet",\
 449             .property = "usb_version",\
 450             .value    = stringify(1),\
 451         },{\
 452             .driver   = "virtio-net-pci",\
 453             .property = "ctrl_mac_addr",\
 454             .value    = "off",      \
 455         },{ \
 456             .driver   = "virtio-net-pci", \
 457             .property = "mq", \
 458             .value    = "off", \
 459         }, {\
 460             .driver   = "e1000",\
 461             .property = "autonegotiation",\
 462             .value    = "off",\
 463         }
 464
 465 static QEMUMachine pc_machine_v1_3 = {
 466     PC_I440FX_1_4_MACHINE_OPTIONS,
 467     .name = "pc-1.3",
 468     .init = pc_init_pci_1_3,
 469     .compat_props = (GlobalProperty[]) {
 470         PC_COMPAT_1_3,
 471         { /* end of list */ }
 472     },
 473 };
 474
 475 #define PC_COMPAT_1_2 \
 476         PC_COMPAT_1_3,\
 477         {\
 478             .driver   = "nec-usb-xhci",\
 479             .property = "msi",\
 480             .value    = "off",\
 481         },{\
 482             .driver   = "nec-usb-xhci",\
 483             .property = "msix",\
 484             .value    = "off",\
 485         },{\
 486             .driver   = "ivshmem",\
 487             .property = "use64",\
 488             .value    = "0",\
 489         },{\
 490             .driver   = "qxl",\
 491             .property = "revision",\
 492             .value    = stringify(3),\
 493         },{\
 494             .driver   = "qxl-vga",\
 495             .property = "revision",\
 496             .value    = stringify(3),\
 497         },{\
 498             .driver   = "VGA",\
 499             .property = "mmio",\
 500             .value    = "off",\
 501         }
 502
 503 #define PC_I440FX_1_2_MACHINE_OPTIONS \
 504     PC_I440FX_1_4_MACHINE_OPTIONS, \
 505     .init = pc_init_pci_1_2
 506
 507 static QEMUMachine pc_machine_v1_2 = {
 508     PC_I440FX_1_2_MACHINE_OPTIONS,
 509     .name = "pc-1.2",
 510     .compat_props = (GlobalProperty[]) {
 511         PC_COMPAT_1_2,
 512         { /* end of list */ }
 513     },
 514 };
 515
 516 #define PC_COMPAT_1_1 \
 517         PC_COMPAT_1_2,\
 518         {\
 519             .driver   = "virtio-scsi-pci",\
 520             .property = "hotplug",\
 521             .value    = "off",\
 522         },{\
 523             .driver   = "virtio-scsi-pci",\
 524             .property = "param_change",\
 525             .value    = "off",\
 526         },{\
 527             .driver   = "VGA",\
 528             .property = "vgamem_mb",\
 529             .value    = stringify(8),\
 530         },{\
 531             .driver   = "vmware-svga",\
 532             .property = "vgamem_mb",\
 533             .value    = stringify(8),\
 534         },{\
 535             .driver   = "qxl-vga",\
 536             .property = "vgamem_mb",\
 537             .value    = stringify(8),\
 538         },{\
 539             .driver   = "qxl",\
 540             .property = "vgamem_mb",\
 541             .value    = stringify(8),\
 542         },{\
 543             .driver   = "virtio-blk-pci",\
 544             .property = "config-wce",\
 545             .value    = "off",\
 546         }
 547
 548 static QEMUMachine pc_machine_v1_1 = {
 549     PC_I440FX_1_2_MACHINE_OPTIONS,
 550     .name = "pc-1.1",
 551     .compat_props = (GlobalProperty[]) {
 552         PC_COMPAT_1_1,
 553         { /* end of list */ }
 554     },
 555 };
 556
 557 #define PC_COMPAT_1_0 \
 558         PC_COMPAT_1_1,\
 559         {\
 560             .driver   = TYPE_ISA_FDC,\
 561             .property = "check_media_rate",\
 562             .value    = "off",\
 563         }, {\
 564             .driver   = "virtio-balloon-pci",\
 565             .property = "class",\
 566             .value    = stringify(PCI_CLASS_MEMORY_RAM),\
 567         },{\
 568             .driver   = "apic",\
 569             .property = "vapic",\
 570             .value    = "off",\
 571         },{\
 572             .driver   = TYPE_USB_DEVICE,\
 573             .property = "full-path",\
 574             .value    = "no",\
 575         }
 576
 577 static QEMUMachine pc_machine_v1_0 = {
 578     PC_I440FX_1_2_MACHINE_OPTIONS,
 579     .name = "pc-1.0",
 580     .compat_props = (GlobalProperty[]) {
 581         PC_COMPAT_1_0,
 582         { /* end of list */ }
 583     },
 584     .hw_version = "1.0",
 585 };
 586
 587 #define PC_COMPAT_0_15 \
 588         PC_COMPAT_1_0
 589
 590 static QEMUMachine pc_machine_v0_15 = {
 591     PC_I440FX_1_2_MACHINE_OPTIONS,
 592     .name = "pc-0.15",
 593     .compat_props = (GlobalProperty[]) {
 594         PC_COMPAT_0_15,
 595         { /* end of list */ }
 596     },
 597     .hw_version = "0.15",
 598 };
 599
 600 #define PC_COMPAT_0_14 \
 601         PC_COMPAT_0_15,\
 602         {\
 603             .driver   = "virtio-blk-pci",\
 604             .property = "event_idx",\
 605             .value    = "off",\
 606         },{\
 607             .driver   = "virtio-serial-pci",\
 608             .property = "event_idx",\
 609             .value    = "off",\
 610         },{\
 611             .driver   = "virtio-net-pci",\
 612             .property = "event_idx",\
 613             .value    = "off",\
 614         },{\
 615             .driver   = "virtio-balloon-pci",\
 616             .property = "event_idx",\
 617             .value    = "off",\
 618         }
 619
 620 static QEMUMachine pc_machine_v0_14 = {
 621     PC_I440FX_1_2_MACHINE_OPTIONS,
 622     .name = "pc-0.14",
 623     .compat_props = (GlobalProperty[]) {
 624         PC_COMPAT_0_14,
 625         {
 626             .driver   = "qxl",
 627             .property = "revision",
 628             .value    = stringify(2),
 629         },{
 630             .driver   = "qxl-vga",
 631             .property = "revision",
 632             .value    = stringify(2),
 633         },
 634         { /* end of list */ }
 635     },
 636     .hw_version = "0.14",
 637 };
 638
 639 #define PC_COMPAT_0_13 \
 640         PC_COMPAT_0_14,\
 641         {\
 642             .driver   = TYPE_PCI_DEVICE,\
 643             .property = "command_serr_enable",\
 644             .value    = "off",\
 645         },{\
 646             .driver   = "AC97",\
 647             .property = "use_broken_id",\
 648             .value    = stringify(1),\
 649         }
 650
 651 #define PC_I440FX_0_13_MACHINE_OPTIONS \
 652     PC_I440FX_1_2_MACHINE_OPTIONS, \
 653     .init = pc_init_pci_no_kvmclock
 654
 655 static QEMUMachine pc_machine_v0_13 = {
 656     PC_I440FX_0_13_MACHINE_OPTIONS,
 657     .name = "pc-0.13",
 658     .compat_props = (GlobalProperty[]) {
 659         PC_COMPAT_0_13,
 660         {
 661             .driver   = "virtio-9p-pci",
 662             .property = "vectors",
 663             .value    = stringify(0),
 664         },{
 665             .driver   = "VGA",
 666             .property = "rombar",
 667             .value    = stringify(0),
 668         },{
 669             .driver   = "vmware-svga",
 670             .property = "rombar",
 671             .value    = stringify(0),
 672         },
 673         { /* end of list */ }
 674     },
 675     .hw_version = "0.13",
 676 };
 677
 678 #define PC_COMPAT_0_12 \
 679         PC_COMPAT_0_13,\
 680         {\
 681             .driver   = "virtio-serial-pci",\
 682             .property = "max_ports",\
 683             .value    = stringify(1),\
 684         },{\
 685             .driver   = "virtio-serial-pci",\
 686             .property = "vectors",\
 687             .value    = stringify(0),\
 688         },{\
 689             .driver   = "usb-mouse",\
 690             .property = "serial",\
 691             .value    = "1",\
 692         },{\
 693             .driver   = "usb-tablet",\
 694             .property = "serial",\
 695             .value    = "1",\
 696         },{\
 697             .driver   = "usb-kbd",\
 698             .property = "serial",\
 699             .value    = "1",\
 700         }
 701
 702 static QEMUMachine pc_machine_v0_12 = {
 703     PC_I440FX_0_13_MACHINE_OPTIONS,
 704     .name = "pc-0.12",
 705     .compat_props = (GlobalProperty[]) {
 706         PC_COMPAT_0_12,
 707         {
 708             .driver   = "VGA",
 709             .property = "rombar",
 710             .value    = stringify(0),
 711         },{
 712             .driver   = "vmware-svga",
 713             .property = "rombar",
 714             .value    = stringify(0),
 715         },
 716         { /* end of list */ }
 717     },
 718     .hw_version = "0.12",
 719 };
 720
 721 #define PC_COMPAT_0_11 \
 722         PC_COMPAT_0_12,\
 723         {\
 724             .driver   = "virtio-blk-pci",\
 725             .property = "vectors",\
 726             .value    = stringify(0),\
 727         },{\
 728             .driver   = TYPE_PCI_DEVICE,\
 729             .property = "rombar",\
 730             .value    = stringify(0),\
 731         }
 732
 733 static QEMUMachine pc_machine_v0_11 = {
 734     PC_I440FX_0_13_MACHINE_OPTIONS,
 735     .name = "pc-0.11",
 736     .compat_props = (GlobalProperty[]) {
 737         PC_COMPAT_0_11,
 738         {
 739             .driver   = "ide-drive",
 740             .property = "ver",
 741             .value    = "0.11",
 742         },{
 743             .driver   = "scsi-disk",
 744             .property = "ver",
 745             .value    = "0.11",
 746         },
 747         { /* end of list */ }
 748     },
 749     .hw_version = "0.11",
 750 };
 751
 752 static QEMUMachine pc_machine_v0_10 = {
 753     PC_I440FX_0_13_MACHINE_OPTIONS,
 754     .name = "pc-0.10",
 755     .compat_props = (GlobalProperty[]) {
 756         PC_COMPAT_0_11,
 757         {
 758             .driver   = "virtio-blk-pci",
 759             .property = "class",
 760             .value    = stringify(PCI_CLASS_STORAGE_OTHER),
 761         },{
 762             .driver   = "virtio-serial-pci",
 763             .property = "class",
 764             .value    = stringify(PCI_CLASS_DISPLAY_OTHER),
 765         },{
 766             .driver   = "virtio-net-pci",
 767             .property = "vectors",
 768             .value    = stringify(0),
 769         },{
 770             .driver   = "ide-drive",
 771             .property = "ver",
 772             .value    = "0.10",
 773         },{
 774             .driver   = "scsi-disk",
 775             .property = "ver",
 776             .value    = "0.10",
 777         },
 778         { /* end of list */ }
 779     },
 780     .hw_version = "0.10",
 781 };
 782
 783 static QEMUMachine isapc_machine = {
 784     PC_COMMON_MACHINE_OPTIONS,
 785     .name = "isapc",
 786     .desc = "ISA-only PC",
 787     .init = pc_init_isa,
 788     .max_cpus = 1,
 789     .compat_props = (GlobalProperty[]) {
 790         { /* end of list */ }
 791     },
 792 };
 793
 794 #ifdef CONFIG_XEN
 795 static QEMUMachine xenfv_machine = {
 796     PC_COMMON_MACHINE_OPTIONS,
 797     .name = "xenfv",
 798     .desc = "Xen Fully-virtualized PC",
 799     .init = pc_xen_hvm_init,
 800     .max_cpus = HVM_MAX_VCPUS,
 801     .default_machine_opts = "accel=xen",
 802     .hot_add_cpu = pc_hot_add_cpu,
 803     .compat_props = (GlobalProperty[]) {
 804         /* xenfv has no fwcfg and so does not load acpi from QEMU.
 805          * as such new acpi features don't work.
 806          */
 807         {
 808             .driver   = "PIIX4_PM",
 809             .property = "acpi-pci-hotplug-with-bridge-support",
 810             .value    = "off",
 811         },
 812         { /* end of list */ }
 813     },
 814 };
 815 #endif
 816
 817 static void pc_machine_init(void)
 818 {
 819     qemu_register_machine(&pc_i440fx_machine_v2_0);
 820     qemu_register_machine(&pc_i440fx_machine_v1_7);
 821     qemu_register_machine(&pc_i440fx_machine_v1_6);
 822     qemu_register_machine(&pc_i440fx_machine_v1_5);
 823     qemu_register_machine(&pc_i440fx_machine_v1_4);
 824     qemu_register_machine(&pc_machine_v1_3);
 825     qemu_register_machine(&pc_machine_v1_2);
 826     qemu_register_machine(&pc_machine_v1_1);
 827     qemu_register_machine(&pc_machine_v1_0);
 828     qemu_register_machine(&pc_machine_v0_15);
 829     qemu_register_machine(&pc_machine_v0_14);
 830     qemu_register_machine(&pc_machine_v0_13);
 831     qemu_register_machine(&pc_machine_v0_12);
 832     qemu_register_machine(&pc_machine_v0_11);
 833     qemu_register_machine(&pc_machine_v0_10);
 834     qemu_register_machine(&isapc_machine);
 835 #ifdef CONFIG_XEN
 836     qemu_register_machine(&xenfv_machine);
 837 #endif
 838 }
 839
 840 machine_init(pc_machine_init);