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     x86_cpu_compat_disable_kvm_features(FEAT_1_ECX, CPUID_EXT_X2APIC);
 271 }
 272
 273 static void pc_compat_1_6(QEMUMachineInitArgs *args)
 274 {
 275     pc_compat_1_7(args);
 276     has_pci_info = false;
 277     rom_file_has_mr = false;
 278     has_acpi_build = false;
 279 }
 280
 281 static void pc_compat_1_5(QEMUMachineInitArgs *args)
 282 {
 283     pc_compat_1_6(args);
 284 }
 285
 286 static void pc_compat_1_4(QEMUMachineInitArgs *args)
 287 {
 288     pc_compat_1_5(args);
 289     x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE);
 290     x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ);
 291 }
 292
 293 static void pc_compat_1_3(QEMUMachineInitArgs *args)
 294 {
 295     pc_compat_1_4(args);
 296     enable_compat_apic_id_mode();
 297 }
 298
 299 /* PC compat function for pc-0.14 to pc-1.2 */
 300 static void pc_compat_1_2(QEMUMachineInitArgs *args)
 301 {
 302     pc_compat_1_3(args);
 303     x86_cpu_compat_disable_kvm_features(FEAT_KVM, KVM_FEATURE_PV_EOI);
 304 }
 305
 306 static void pc_init_pci_1_7(QEMUMachineInitArgs *args)
 307 {
 308     pc_compat_1_7(args);
 309     pc_init_pci(args);
 310 }
 311
 312 static void pc_init_pci_1_6(QEMUMachineInitArgs *args)
 313 {
 314     pc_compat_1_6(args);
 315     pc_init_pci(args);
 316 }
 317
 318 static void pc_init_pci_1_5(QEMUMachineInitArgs *args)
 319 {
 320     pc_compat_1_5(args);
 321     pc_init_pci(args);
 322 }
 323
 324 static void pc_init_pci_1_4(QEMUMachineInitArgs *args)
 325 {
 326     pc_compat_1_4(args);
 327     pc_init_pci(args);
 328 }
 329
 330 static void pc_init_pci_1_3(QEMUMachineInitArgs *args)
 331 {
 332     pc_compat_1_3(args);
 333     pc_init_pci(args);
 334 }
 335
 336 /* PC machine init function for pc-0.14 to pc-1.2 */
 337 static void pc_init_pci_1_2(QEMUMachineInitArgs *args)
 338 {
 339     pc_compat_1_2(args);
 340     pc_init_pci(args);
 341 }
 342
 343 /* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */
 344 static void pc_init_pci_no_kvmclock(QEMUMachineInitArgs *args)
 345 {
 346     has_pci_info = false;
 347     has_acpi_build = false;
 348     smbios_type1_defaults = false;
 349     x86_cpu_compat_disable_kvm_features(FEAT_KVM, KVM_FEATURE_PV_EOI);
 350     enable_compat_apic_id_mode();
 351     pc_init1(args, 1, 0);
 352 }
 353
 354 static void pc_init_isa(QEMUMachineInitArgs *args)
 355 {
 356     has_pci_info = false;
 357     has_acpi_build = false;
 358     smbios_type1_defaults = false;
 359     if (!args->cpu_model) {
 360         args->cpu_model = "486";
 361     }
 362     x86_cpu_compat_disable_kvm_features(FEAT_KVM, KVM_FEATURE_PV_EOI);
 363     enable_compat_apic_id_mode();
 364     pc_init1(args, 0, 1);
 365 }
 366
 367 #ifdef CONFIG_XEN
 368 static void pc_xen_hvm_init(QEMUMachineInitArgs *args)
 369 {
 370     PCIBus *bus;
 371
 372     pc_init_pci(args);
 373
 374     bus = pci_find_primary_bus();
 375     if (bus != NULL) {
 376         pci_create_simple(bus, -1, "xen-platform");
 377     }
 378 }
 379 #endif
 380
 381 #define PC_I440FX_MACHINE_OPTIONS \
 382     PC_DEFAULT_MACHINE_OPTIONS, \
 383     .desc = "Standard PC (i440FX + PIIX, 1996)", \
 384     .hot_add_cpu = pc_hot_add_cpu
 385
 386 #define PC_I440FX_2_0_MACHINE_OPTIONS                           \
 387     PC_I440FX_MACHINE_OPTIONS,                                  \
 388     .default_machine_opts = "firmware=bios-256k.bin"
 389
 390 static QEMUMachine pc_i440fx_machine_v2_0 = {
 391     PC_I440FX_2_0_MACHINE_OPTIONS,
 392     .name = "pc-i440fx-2.0",
 393     .alias = "pc",
 394     .init = pc_init_pci,
 395     .is_default = 1,
 396 };
 397
 398 #define PC_I440FX_1_7_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS
 399
 400 static QEMUMachine pc_i440fx_machine_v1_7 = {
 401     PC_I440FX_1_7_MACHINE_OPTIONS,
 402     .name = "pc-i440fx-1.7",
 403     .init = pc_init_pci_1_7,
 404     .compat_props = (GlobalProperty[]) {
 405         PC_COMPAT_1_7,
 406         { /* end of list */ }
 407     },
 408 };
 409
 410 #define PC_I440FX_1_6_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS
 411
 412 static QEMUMachine pc_i440fx_machine_v1_6 = {
 413     PC_I440FX_1_6_MACHINE_OPTIONS,
 414     .name = "pc-i440fx-1.6",
 415     .init = pc_init_pci_1_6,
 416     .compat_props = (GlobalProperty[]) {
 417         PC_COMPAT_1_6,
 418         { /* end of list */ }
 419     },
 420 };
 421
 422 static QEMUMachine pc_i440fx_machine_v1_5 = {
 423     PC_I440FX_1_6_MACHINE_OPTIONS,
 424     .name = "pc-i440fx-1.5",
 425     .init = pc_init_pci_1_5,
 426     .compat_props = (GlobalProperty[]) {
 427         PC_COMPAT_1_5,
 428         { /* end of list */ }
 429     },
 430 };
 431
 432 #define PC_I440FX_1_4_MACHINE_OPTIONS \
 433     PC_I440FX_1_6_MACHINE_OPTIONS, \
 434     .hot_add_cpu = NULL
 435
 436 static QEMUMachine pc_i440fx_machine_v1_4 = {
 437     PC_I440FX_1_4_MACHINE_OPTIONS,
 438     .name = "pc-i440fx-1.4",
 439     .init = pc_init_pci_1_4,
 440     .compat_props = (GlobalProperty[]) {
 441         PC_COMPAT_1_4,
 442         { /* end of list */ }
 443     },
 444 };
 445
 446 #define PC_COMPAT_1_3 \
 447         PC_COMPAT_1_4, \
 448         {\
 449             .driver   = "usb-tablet",\
 450             .property = "usb_version",\
 451             .value    = stringify(1),\
 452         },{\
 453             .driver   = "virtio-net-pci",\
 454             .property = "ctrl_mac_addr",\
 455             .value    = "off",      \
 456         },{ \
 457             .driver   = "virtio-net-pci", \
 458             .property = "mq", \
 459             .value    = "off", \
 460         }, {\
 461             .driver   = "e1000",\
 462             .property = "autonegotiation",\
 463             .value    = "off",\
 464         }
 465
 466 static QEMUMachine pc_machine_v1_3 = {
 467     PC_I440FX_1_4_MACHINE_OPTIONS,
 468     .name = "pc-1.3",
 469     .init = pc_init_pci_1_3,
 470     .compat_props = (GlobalProperty[]) {
 471         PC_COMPAT_1_3,
 472         { /* end of list */ }
 473     },
 474 };
 475
 476 #define PC_COMPAT_1_2 \
 477         PC_COMPAT_1_3,\
 478         {\
 479             .driver   = "nec-usb-xhci",\
 480             .property = "msi",\
 481             .value    = "off",\
 482         },{\
 483             .driver   = "nec-usb-xhci",\
 484             .property = "msix",\
 485             .value    = "off",\
 486         },{\
 487             .driver   = "ivshmem",\
 488             .property = "use64",\
 489             .value    = "0",\
 490         },{\
 491             .driver   = "qxl",\
 492             .property = "revision",\
 493             .value    = stringify(3),\
 494         },{\
 495             .driver   = "qxl-vga",\
 496             .property = "revision",\
 497             .value    = stringify(3),\
 498         },{\
 499             .driver   = "VGA",\
 500             .property = "mmio",\
 501             .value    = "off",\
 502         }
 503
 504 #define PC_I440FX_1_2_MACHINE_OPTIONS \
 505     PC_I440FX_1_4_MACHINE_OPTIONS, \
 506     .init = pc_init_pci_1_2
 507
 508 static QEMUMachine pc_machine_v1_2 = {
 509     PC_I440FX_1_2_MACHINE_OPTIONS,
 510     .name = "pc-1.2",
 511     .compat_props = (GlobalProperty[]) {
 512         PC_COMPAT_1_2,
 513         { /* end of list */ }
 514     },
 515 };
 516
 517 #define PC_COMPAT_1_1 \
 518         PC_COMPAT_1_2,\
 519         {\
 520             .driver   = "virtio-scsi-pci",\
 521             .property = "hotplug",\
 522             .value    = "off",\
 523         },{\
 524             .driver   = "virtio-scsi-pci",\
 525             .property = "param_change",\
 526             .value    = "off",\
 527         },{\
 528             .driver   = "VGA",\
 529             .property = "vgamem_mb",\
 530             .value    = stringify(8),\
 531         },{\
 532             .driver   = "vmware-svga",\
 533             .property = "vgamem_mb",\
 534             .value    = stringify(8),\
 535         },{\
 536             .driver   = "qxl-vga",\
 537             .property = "vgamem_mb",\
 538             .value    = stringify(8),\
 539         },{\
 540             .driver   = "qxl",\
 541             .property = "vgamem_mb",\
 542             .value    = stringify(8),\
 543         },{\
 544             .driver   = "virtio-blk-pci",\
 545             .property = "config-wce",\
 546             .value    = "off",\
 547         }
 548
 549 static QEMUMachine pc_machine_v1_1 = {
 550     PC_I440FX_1_2_MACHINE_OPTIONS,
 551     .name = "pc-1.1",
 552     .compat_props = (GlobalProperty[]) {
 553         PC_COMPAT_1_1,
 554         { /* end of list */ }
 555     },
 556 };
 557
 558 #define PC_COMPAT_1_0 \
 559         PC_COMPAT_1_1,\
 560         {\
 561             .driver   = TYPE_ISA_FDC,\
 562             .property = "check_media_rate",\
 563             .value    = "off",\
 564         }, {\
 565             .driver   = "virtio-balloon-pci",\
 566             .property = "class",\
 567             .value    = stringify(PCI_CLASS_MEMORY_RAM),\
 568         },{\
 569             .driver   = "apic",\
 570             .property = "vapic",\
 571             .value    = "off",\
 572         },{\
 573             .driver   = TYPE_USB_DEVICE,\
 574             .property = "full-path",\
 575             .value    = "no",\
 576         }
 577
 578 static QEMUMachine pc_machine_v1_0 = {
 579     PC_I440FX_1_2_MACHINE_OPTIONS,
 580     .name = "pc-1.0",
 581     .compat_props = (GlobalProperty[]) {
 582         PC_COMPAT_1_0,
 583         { /* end of list */ }
 584     },
 585     .hw_version = "1.0",
 586 };
 587
 588 #define PC_COMPAT_0_15 \
 589         PC_COMPAT_1_0
 590
 591 static QEMUMachine pc_machine_v0_15 = {
 592     PC_I440FX_1_2_MACHINE_OPTIONS,
 593     .name = "pc-0.15",
 594     .compat_props = (GlobalProperty[]) {
 595         PC_COMPAT_0_15,
 596         { /* end of list */ }
 597     },
 598     .hw_version = "0.15",
 599 };
 600
 601 #define PC_COMPAT_0_14 \
 602         PC_COMPAT_0_15,\
 603         {\
 604             .driver   = "virtio-blk-pci",\
 605             .property = "event_idx",\
 606             .value    = "off",\
 607         },{\
 608             .driver   = "virtio-serial-pci",\
 609             .property = "event_idx",\
 610             .value    = "off",\
 611         },{\
 612             .driver   = "virtio-net-pci",\
 613             .property = "event_idx",\
 614             .value    = "off",\
 615         },{\
 616             .driver   = "virtio-balloon-pci",\
 617             .property = "event_idx",\
 618             .value    = "off",\
 619         }
 620
 621 static QEMUMachine pc_machine_v0_14 = {
 622     PC_I440FX_1_2_MACHINE_OPTIONS,
 623     .name = "pc-0.14",
 624     .compat_props = (GlobalProperty[]) {
 625         PC_COMPAT_0_14,
 626         {
 627             .driver   = "qxl",
 628             .property = "revision",
 629             .value    = stringify(2),
 630         },{
 631             .driver   = "qxl-vga",
 632             .property = "revision",
 633             .value    = stringify(2),
 634         },
 635         { /* end of list */ }
 636     },
 637     .hw_version = "0.14",
 638 };
 639
 640 #define PC_COMPAT_0_13 \
 641         PC_COMPAT_0_14,\
 642         {\
 643             .driver   = TYPE_PCI_DEVICE,\
 644             .property = "command_serr_enable",\
 645             .value    = "off",\
 646         },{\
 647             .driver   = "AC97",\
 648             .property = "use_broken_id",\
 649             .value    = stringify(1),\
 650         }
 651
 652 #define PC_I440FX_0_13_MACHINE_OPTIONS \
 653     PC_I440FX_1_2_MACHINE_OPTIONS, \
 654     .init = pc_init_pci_no_kvmclock
 655
 656 static QEMUMachine pc_machine_v0_13 = {
 657     PC_I440FX_0_13_MACHINE_OPTIONS,
 658     .name = "pc-0.13",
 659     .compat_props = (GlobalProperty[]) {
 660         PC_COMPAT_0_13,
 661         {
 662             .driver   = "virtio-9p-pci",
 663             .property = "vectors",
 664             .value    = stringify(0),
 665         },{
 666             .driver   = "VGA",
 667             .property = "rombar",
 668             .value    = stringify(0),
 669         },{
 670             .driver   = "vmware-svga",
 671             .property = "rombar",
 672             .value    = stringify(0),
 673         },
 674         { /* end of list */ }
 675     },
 676     .hw_version = "0.13",
 677 };
 678
 679 #define PC_COMPAT_0_12 \
 680         PC_COMPAT_0_13,\
 681         {\
 682             .driver   = "virtio-serial-pci",\
 683             .property = "max_ports",\
 684             .value    = stringify(1),\
 685         },{\
 686             .driver   = "virtio-serial-pci",\
 687             .property = "vectors",\
 688             .value    = stringify(0),\
 689         },{\
 690             .driver   = "usb-mouse",\
 691             .property = "serial",\
 692             .value    = "1",\
 693         },{\
 694             .driver   = "usb-tablet",\
 695             .property = "serial",\
 696             .value    = "1",\
 697         },{\
 698             .driver   = "usb-kbd",\
 699             .property = "serial",\
 700             .value    = "1",\
 701         }
 702
 703 static QEMUMachine pc_machine_v0_12 = {
 704     PC_I440FX_0_13_MACHINE_OPTIONS,
 705     .name = "pc-0.12",
 706     .compat_props = (GlobalProperty[]) {
 707         PC_COMPAT_0_12,
 708         {
 709             .driver   = "VGA",
 710             .property = "rombar",
 711             .value    = stringify(0),
 712         },{
 713             .driver   = "vmware-svga",
 714             .property = "rombar",
 715             .value    = stringify(0),
 716         },
 717         { /* end of list */ }
 718     },
 719     .hw_version = "0.12",
 720 };
 721
 722 #define PC_COMPAT_0_11 \
 723         PC_COMPAT_0_12,\
 724         {\
 725             .driver   = "virtio-blk-pci",\
 726             .property = "vectors",\
 727             .value    = stringify(0),\
 728         },{\
 729             .driver   = TYPE_PCI_DEVICE,\
 730             .property = "rombar",\
 731             .value    = stringify(0),\
 732         }
 733
 734 static QEMUMachine pc_machine_v0_11 = {
 735     PC_I440FX_0_13_MACHINE_OPTIONS,
 736     .name = "pc-0.11",
 737     .compat_props = (GlobalProperty[]) {
 738         PC_COMPAT_0_11,
 739         {
 740             .driver   = "ide-drive",
 741             .property = "ver",
 742             .value    = "0.11",
 743         },{
 744             .driver   = "scsi-disk",
 745             .property = "ver",
 746             .value    = "0.11",
 747         },
 748         { /* end of list */ }
 749     },
 750     .hw_version = "0.11",
 751 };
 752
 753 static QEMUMachine pc_machine_v0_10 = {
 754     PC_I440FX_0_13_MACHINE_OPTIONS,
 755     .name = "pc-0.10",
 756     .compat_props = (GlobalProperty[]) {
 757         PC_COMPAT_0_11,
 758         {
 759             .driver   = "virtio-blk-pci",
 760             .property = "class",
 761             .value    = stringify(PCI_CLASS_STORAGE_OTHER),
 762         },{
 763             .driver   = "virtio-serial-pci",
 764             .property = "class",
 765             .value    = stringify(PCI_CLASS_DISPLAY_OTHER),
 766         },{
 767             .driver   = "virtio-net-pci",
 768             .property = "vectors",
 769             .value    = stringify(0),
 770         },{
 771             .driver   = "ide-drive",
 772             .property = "ver",
 773             .value    = "0.10",
 774         },{
 775             .driver   = "scsi-disk",
 776             .property = "ver",
 777             .value    = "0.10",
 778         },
 779         { /* end of list */ }
 780     },
 781     .hw_version = "0.10",
 782 };
 783
 784 static QEMUMachine isapc_machine = {
 785     PC_COMMON_MACHINE_OPTIONS,
 786     .name = "isapc",
 787     .desc = "ISA-only PC",
 788     .init = pc_init_isa,
 789     .max_cpus = 1,
 790     .compat_props = (GlobalProperty[]) {
 791         { /* end of list */ }
 792     },
 793 };
 794
 795 #ifdef CONFIG_XEN
 796 static QEMUMachine xenfv_machine = {
 797     PC_COMMON_MACHINE_OPTIONS,
 798     .name = "xenfv",
 799     .desc = "Xen Fully-virtualized PC",
 800     .init = pc_xen_hvm_init,
 801     .max_cpus = HVM_MAX_VCPUS,
 802     .default_machine_opts = "accel=xen",
 803     .hot_add_cpu = pc_hot_add_cpu,
 804     .compat_props = (GlobalProperty[]) {
 805         /* xenfv has no fwcfg and so does not load acpi from QEMU.
 806          * as such new acpi features don't work.
 807          */
 808         {
 809             .driver   = "PIIX4_PM",
 810             .property = "acpi-pci-hotplug-with-bridge-support",
 811             .value    = "off",
 812         },
 813         { /* end of list */ }
 814     },
 815 };
 816 #endif
 817
 818 static void pc_machine_init(void)
 819 {
 820     qemu_register_machine(&pc_i440fx_machine_v2_0);
 821     qemu_register_machine(&pc_i440fx_machine_v1_7);
 822     qemu_register_machine(&pc_i440fx_machine_v1_6);
 823     qemu_register_machine(&pc_i440fx_machine_v1_5);
 824     qemu_register_machine(&pc_i440fx_machine_v1_4);
 825     qemu_register_machine(&pc_machine_v1_3);
 826     qemu_register_machine(&pc_machine_v1_2);
 827     qemu_register_machine(&pc_machine_v1_1);
 828     qemu_register_machine(&pc_machine_v1_0);
 829     qemu_register_machine(&pc_machine_v0_15);
 830     qemu_register_machine(&pc_machine_v0_14);
 831     qemu_register_machine(&pc_machine_v0_13);
 832     qemu_register_machine(&pc_machine_v0_12);
 833     qemu_register_machine(&pc_machine_v0_11);
 834     qemu_register_machine(&pc_machine_v0_10);
 835     qemu_register_machine(&isapc_machine);
 836 #ifdef CONFIG_XEN
 837     qemu_register_machine(&xenfv_machine);
 838 #endif
 839 }
 840
 841 machine_init(pc_machine_init);