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 static bool has_pci_info = true;
  61
  62 /* PC hardware initialisation */
  63 static void pc_init1(MemoryRegion *system_memory,
  64                      MemoryRegion *system_io,
  65                      ram_addr_t ram_size,
  66                      const char *boot_device,
  67                      const char *kernel_filename,
  68                      const char *kernel_cmdline,
  69                      const char *initrd_filename,
  70                      const char *cpu_model,
  71                      int pci_enabled,
  72                      int kvmclock_enabled)
  73 {
  74     int i;
  75     ram_addr_t below_4g_mem_size, above_4g_mem_size;
  76     PCIBus *pci_bus;
  77     ISABus *isa_bus;
  78     PCII440FXState *i440fx_state;
  79     int piix3_devfn = -1;
  80     qemu_irq *cpu_irq;
  81     qemu_irq *gsi;
  82     qemu_irq *i8259;
  83     qemu_irq *smi_irq;
  84     GSIState *gsi_state;
  85     DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
  86     BusState *idebus[MAX_IDE_BUS];
  87     ISADevice *rtc_state;
  88     ISADevice *floppy;
  89     MemoryRegion *ram_memory;
  90     MemoryRegion *pci_memory;
  91     MemoryRegion *rom_memory;
  92     DeviceState *icc_bridge;
  93     FWCfgState *fw_cfg = NULL;
  94     PcGuestInfo *guest_info;
  95
  96     if (xen_enabled() && xen_hvm_init() != 0) {
  97         fprintf(stderr, "xen hardware virtual machine initialisation failed\n");
  98         exit(1);
  99     }
 100
 101     icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE);
 102     object_property_add_child(qdev_get_machine(), "icc-bridge",
 103                               OBJECT(icc_bridge), NULL);
 104
 105     pc_cpus_init(cpu_model, icc_bridge);
 106     pc_acpi_init("acpi-dsdt.aml");
 107
 108     if (kvm_enabled() && kvmclock_enabled) {
 109         kvmclock_create();
 110     }
 111
 112     if (ram_size >= 0xe0000000 ) {
 113         above_4g_mem_size = ram_size - 0xe0000000;
 114         below_4g_mem_size = 0xe0000000;
 115     } else {
 116         above_4g_mem_size = 0;
 117         below_4g_mem_size = ram_size;
 118     }
 119
 120     if (pci_enabled) {
 121         pci_memory = g_new(MemoryRegion, 1);
 122         memory_region_init(pci_memory, NULL, "pci", INT64_MAX);
 123         rom_memory = pci_memory;
 124     } else {
 125         pci_memory = NULL;
 126         rom_memory = system_memory;
 127     }
 128
 129     guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size);
 130     guest_info->has_pci_info = has_pci_info;
 131
 132     /* Set PCI window size the way seabios has always done it. */
 133     /* Power of 2 so bios can cover it with a single MTRR */
 134     if (ram_size <= 0x80000000)
 135         guest_info->pci_info.w32.begin = 0x80000000;
 136     else if (ram_size <= 0xc0000000)
 137         guest_info->pci_info.w32.begin = 0xc0000000;
 138     else
 139         guest_info->pci_info.w32.begin = 0xe0000000;
 140
 141     /* allocate ram and load rom/bios */
 142     if (!xen_enabled()) {
 143         fw_cfg = pc_memory_init(system_memory,
 144                        kernel_filename, kernel_cmdline, initrd_filename,
 145                        below_4g_mem_size, above_4g_mem_size,
 146                        rom_memory, &ram_memory, guest_info);
 147     }
 148
 149     gsi_state = g_malloc0(sizeof(*gsi_state));
 150     if (kvm_irqchip_in_kernel()) {
 151         kvm_pc_setup_irq_routing(pci_enabled);
 152         gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,
 153                                  GSI_NUM_PINS);
 154     } else {
 155         gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
 156     }
 157
 158     if (pci_enabled) {
 159         pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi,
 160                               system_memory, system_io, ram_size,
 161                               below_4g_mem_size,
 162                               0x100000000ULL - below_4g_mem_size,
 163                               0x100000000ULL + above_4g_mem_size,
 164                               (sizeof(hwaddr) == 4
 165                                ? 0
 166                                : ((uint64_t)1 << 62)),
 167                               pci_memory, ram_memory);
 168     } else {
 169         pci_bus = NULL;
 170         i440fx_state = NULL;
 171         isa_bus = isa_bus_new(NULL, system_io);
 172         no_hpet = 1;
 173     }
 174     isa_bus_irqs(isa_bus, gsi);
 175
 176     if (kvm_irqchip_in_kernel()) {
 177         i8259 = kvm_i8259_init(isa_bus);
 178     } else if (xen_enabled()) {
 179         i8259 = xen_interrupt_controller_init();
 180     } else {
 181         cpu_irq = pc_allocate_cpu_irq();
 182         i8259 = i8259_init(isa_bus, cpu_irq[0]);
 183     }
 184
 185     for (i = 0; i < ISA_NUM_IRQS; i++) {
 186         gsi_state->i8259_irq[i] = i8259[i];
 187     }
 188     if (pci_enabled) {
 189         ioapic_init_gsi(gsi_state, "i440fx");
 190     }
 191     qdev_init_nofail(icc_bridge);
 192
 193     pc_register_ferr_irq(gsi[13]);
 194
 195     pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);
 196
 197     /* init basic PC hardware */
 198     pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy, xen_enabled());
 199
 200     pc_nic_init(isa_bus, pci_bus);
 201
 202     ide_drive_get(hd, MAX_IDE_BUS);
 203     if (pci_enabled) {
 204         PCIDevice *dev;
 205         if (xen_enabled()) {
 206             dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
 207         } else {
 208             dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
 209         }
 210         idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
 211         idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
 212     } else {
 213         for(i = 0; i < MAX_IDE_BUS; i++) {
 214             ISADevice *dev;
 215             dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
 216                                ide_irq[i],
 217                                hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
 218             idebus[i] = qdev_get_child_bus(DEVICE(dev), "ide.0");
 219         }
 220     }
 221
 222     pc_cmos_init(below_4g_mem_size, above_4g_mem_size, boot_device,
 223                  floppy, idebus[0], idebus[1], rtc_state);
 224
 225     if (pci_enabled && usb_enabled(false)) {
 226         pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci");
 227     }
 228
 229     if (pci_enabled && acpi_enabled) {
 230         i2c_bus *smbus;
 231
 232         smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt,
 233                                      x86_env_get_cpu(first_cpu), 1);
 234         /* TODO: Populate SPD eeprom data.  */
 235         smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
 236                               gsi[9], *smi_irq,
 237                               kvm_enabled(), fw_cfg);
 238         smbus_eeprom_init(smbus, 8, NULL, 0);
 239     }
 240
 241     if (pci_enabled) {
 242         pc_pci_device_init(pci_bus);
 243     }
 244
 245     if (has_pvpanic) {
 246         pvpanic_init(isa_bus);
 247     }
 248 }
 249
 250 static void pc_init_pci(QEMUMachineInitArgs *args)
 251 {
 252     ram_addr_t ram_size = args->ram_size;
 253     const char *cpu_model = args->cpu_model;
 254     const char *kernel_filename = args->kernel_filename;
 255     const char *kernel_cmdline = args->kernel_cmdline;
 256     const char *initrd_filename = args->initrd_filename;
 257     const char *boot_device = args->boot_device;
 258     pc_init1(get_system_memory(),
 259              get_system_io(),
 260              ram_size, boot_device,
 261              kernel_filename, kernel_cmdline,
 262              initrd_filename, cpu_model, 1, 1);
 263 }
 264
 265 static void pc_init_pci_1_5(QEMUMachineInitArgs *args)
 266 {
 267     has_pci_info = false;
 268     pc_init_pci(args);
 269 }
 270
 271 static void pc_init_pci_1_4(QEMUMachineInitArgs *args)
 272 {
 273     has_pvpanic = false;
 274     x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE);
 275     pc_init_pci_1_5(args);
 276 }
 277
 278 static void pc_init_pci_1_3(QEMUMachineInitArgs *args)
 279 {
 280     enable_compat_apic_id_mode();
 281     pc_init_pci_1_4(args);
 282 }
 283
 284 /* PC machine init function for pc-1.1 to pc-1.2 */
 285 static void pc_init_pci_1_2(QEMUMachineInitArgs *args)
 286 {
 287     disable_kvm_pv_eoi();
 288     pc_init_pci_1_3(args);
 289 }
 290
 291 /* PC machine init function for pc-0.14 to pc-1.0 */
 292 static void pc_init_pci_1_0(QEMUMachineInitArgs *args)
 293 {
 294     pc_init_pci_1_2(args);
 295 }
 296
 297 /* PC init function for pc-0.10 to pc-0.13, and reused by xenfv */
 298 static void pc_init_pci_no_kvmclock(QEMUMachineInitArgs *args)
 299 {
 300     ram_addr_t ram_size = args->ram_size;
 301     const char *cpu_model = args->cpu_model;
 302     const char *kernel_filename = args->kernel_filename;
 303     const char *kernel_cmdline = args->kernel_cmdline;
 304     const char *initrd_filename = args->initrd_filename;
 305     const char *boot_device = args->boot_device;
 306     has_pvpanic = false;
 307     has_pci_info = false;
 308     disable_kvm_pv_eoi();
 309     enable_compat_apic_id_mode();
 310     pc_init1(get_system_memory(),
 311              get_system_io(),
 312              ram_size, boot_device,
 313              kernel_filename, kernel_cmdline,
 314              initrd_filename, cpu_model, 1, 0);
 315 }
 316
 317 static void pc_init_isa(QEMUMachineInitArgs *args)
 318 {
 319     ram_addr_t ram_size = args->ram_size;
 320     const char *cpu_model = args->cpu_model;
 321     const char *kernel_filename = args->kernel_filename;
 322     const char *kernel_cmdline = args->kernel_cmdline;
 323     const char *initrd_filename = args->initrd_filename;
 324     const char *boot_device = args->boot_device;
 325     has_pvpanic = false;
 326     has_pci_info = false;
 327     if (cpu_model == NULL)
 328         cpu_model = "486";
 329     disable_kvm_pv_eoi();
 330     enable_compat_apic_id_mode();
 331     pc_init1(get_system_memory(),
 332              get_system_io(),
 333              ram_size, boot_device,
 334              kernel_filename, kernel_cmdline,
 335              initrd_filename, cpu_model, 0, 1);
 336 }
 337
 338 #ifdef CONFIG_XEN
 339 static void pc_xen_hvm_init(QEMUMachineInitArgs *args)
 340 {
 341     PCIBus *bus;
 342
 343     pc_init_pci(args);
 344
 345     bus = pci_find_primary_bus();
 346     if (bus != NULL) {
 347         pci_create_simple(bus, -1, "xen-platform");
 348     }
 349 }
 350 #endif
 351
 352 static QEMUMachine pc_i440fx_machine_v1_6 = {
 353     .name = "pc-i440fx-1.6",
 354     .alias = "pc",
 355     .desc = "Standard PC (i440FX + PIIX, 1996)",
 356     .init = pc_init_pci,
 357     .hot_add_cpu = pc_hot_add_cpu,
 358     .max_cpus = 255,
 359     .is_default = 1,
 360     DEFAULT_MACHINE_OPTIONS,
 361 };
 362
 363 static QEMUMachine pc_i440fx_machine_v1_5 = {
 364     .name = "pc-i440fx-1.5",
 365     .desc = "Standard PC (i440FX + PIIX, 1996)",
 366     .init = pc_init_pci_1_5,
 367     .hot_add_cpu = pc_hot_add_cpu,
 368     .max_cpus = 255,
 369     .compat_props = (GlobalProperty[]) {
 370         PC_COMPAT_1_5,
 371         { /* end of list */ }
 372     },
 373     DEFAULT_MACHINE_OPTIONS,
 374 };
 375
 376 static QEMUMachine pc_i440fx_machine_v1_4 = {
 377     .name = "pc-i440fx-1.4",
 378     .desc = "Standard PC (i440FX + PIIX, 1996)",
 379     .init = pc_init_pci_1_4,
 380     .max_cpus = 255,
 381     .compat_props = (GlobalProperty[]) {
 382         PC_COMPAT_1_4,
 383         { /* end of list */ }
 384     },
 385     DEFAULT_MACHINE_OPTIONS,
 386 };
 387
 388 #define PC_COMPAT_1_3 \
 389         PC_COMPAT_1_4, \
 390         {\
 391             .driver   = "usb-tablet",\
 392             .property = "usb_version",\
 393             .value    = stringify(1),\
 394         },{\
 395             .driver   = "virtio-net-pci",\
 396             .property = "ctrl_mac_addr",\
 397             .value    = "off",      \
 398         },{ \
 399             .driver   = "virtio-net-pci", \
 400             .property = "mq", \
 401             .value    = "off", \
 402         }, {\
 403             .driver   = "e1000",\
 404             .property = "autonegotiation",\
 405             .value    = "off",\
 406         }
 407
 408 static QEMUMachine pc_machine_v1_3 = {
 409     .name = "pc-1.3",
 410     .desc = "Standard PC",
 411     .init = pc_init_pci_1_3,
 412     .max_cpus = 255,
 413     .compat_props = (GlobalProperty[]) {
 414         PC_COMPAT_1_3,
 415         { /* end of list */ }
 416     },
 417     DEFAULT_MACHINE_OPTIONS,
 418 };
 419
 420 #define PC_COMPAT_1_2 \
 421         PC_COMPAT_1_3,\
 422         {\
 423             .driver   = "nec-usb-xhci",\
 424             .property = "msi",\
 425             .value    = "off",\
 426         },{\
 427             .driver   = "nec-usb-xhci",\
 428             .property = "msix",\
 429             .value    = "off",\
 430         },{\
 431             .driver   = "ivshmem",\
 432             .property = "use64",\
 433             .value    = "0",\
 434         },{\
 435             .driver   = "qxl",\
 436             .property = "revision",\
 437             .value    = stringify(3),\
 438         },{\
 439             .driver   = "qxl-vga",\
 440             .property = "revision",\
 441             .value    = stringify(3),\
 442         },{\
 443             .driver   = "VGA",\
 444             .property = "mmio",\
 445             .value    = "off",\
 446         }
 447
 448 static QEMUMachine pc_machine_v1_2 = {
 449     .name = "pc-1.2",
 450     .desc = "Standard PC",
 451     .init = pc_init_pci_1_2,
 452     .max_cpus = 255,
 453     .compat_props = (GlobalProperty[]) {
 454         PC_COMPAT_1_2,
 455         { /* end of list */ }
 456     },
 457     DEFAULT_MACHINE_OPTIONS,
 458 };
 459
 460 #define PC_COMPAT_1_1 \
 461         PC_COMPAT_1_2,\
 462         {\
 463             .driver   = "virtio-scsi-pci",\
 464             .property = "hotplug",\
 465             .value    = "off",\
 466         },{\
 467             .driver   = "virtio-scsi-pci",\
 468             .property = "param_change",\
 469             .value    = "off",\
 470         },{\
 471             .driver   = "VGA",\
 472             .property = "vgamem_mb",\
 473             .value    = stringify(8),\
 474         },{\
 475             .driver   = "vmware-svga",\
 476             .property = "vgamem_mb",\
 477             .value    = stringify(8),\
 478         },{\
 479             .driver   = "qxl-vga",\
 480             .property = "vgamem_mb",\
 481             .value    = stringify(8),\
 482         },{\
 483             .driver   = "qxl",\
 484             .property = "vgamem_mb",\
 485             .value    = stringify(8),\
 486         },{\
 487             .driver   = "virtio-blk-pci",\
 488             .property = "config-wce",\
 489             .value    = "off",\
 490         }
 491
 492 static QEMUMachine pc_machine_v1_1 = {
 493     .name = "pc-1.1",
 494     .desc = "Standard PC",
 495     .init = pc_init_pci_1_2,
 496     .max_cpus = 255,
 497     .compat_props = (GlobalProperty[]) {
 498         PC_COMPAT_1_1,
 499         { /* end of list */ }
 500     },
 501     DEFAULT_MACHINE_OPTIONS,
 502 };
 503
 504 #define PC_COMPAT_1_0 \
 505         PC_COMPAT_1_1,\
 506         {\
 507             .driver   = "pc-sysfw",\
 508             .property = "rom_only",\
 509             .value    = stringify(1),\
 510         }, {\
 511             .driver   = TYPE_ISA_FDC,\
 512             .property = "check_media_rate",\
 513             .value    = "off",\
 514         }, {\
 515             .driver   = "virtio-balloon-pci",\
 516             .property = "class",\
 517             .value    = stringify(PCI_CLASS_MEMORY_RAM),\
 518         },{\
 519             .driver   = "apic",\
 520             .property = "vapic",\
 521             .value    = "off",\
 522         },{\
 523             .driver   = TYPE_USB_DEVICE,\
 524             .property = "full-path",\
 525             .value    = "no",\
 526         }
 527
 528 static QEMUMachine pc_machine_v1_0 = {
 529     .name = "pc-1.0",
 530     .desc = "Standard PC",
 531     .init = pc_init_pci_1_0,
 532     .max_cpus = 255,
 533     .compat_props = (GlobalProperty[]) {
 534         PC_COMPAT_1_0,
 535         { /* end of list */ }
 536     },
 537     .hw_version = "1.0",
 538     DEFAULT_MACHINE_OPTIONS,
 539 };
 540
 541 #define PC_COMPAT_0_15 \
 542         PC_COMPAT_1_0
 543
 544 static QEMUMachine pc_machine_v0_15 = {
 545     .name = "pc-0.15",
 546     .desc = "Standard PC",
 547     .init = pc_init_pci_1_0,
 548     .max_cpus = 255,
 549     .compat_props = (GlobalProperty[]) {
 550         PC_COMPAT_0_15,
 551         { /* end of list */ }
 552     },
 553     .hw_version = "0.15",
 554     DEFAULT_MACHINE_OPTIONS,
 555 };
 556
 557 #define PC_COMPAT_0_14 \
 558         PC_COMPAT_0_15,\
 559         {\
 560             .driver   = "virtio-blk-pci",\
 561             .property = "event_idx",\
 562             .value    = "off",\
 563         },{\
 564             .driver   = "virtio-serial-pci",\
 565             .property = "event_idx",\
 566             .value    = "off",\
 567         },{\
 568             .driver   = "virtio-net-pci",\
 569             .property = "event_idx",\
 570             .value    = "off",\
 571         },{\
 572             .driver   = "virtio-balloon-pci",\
 573             .property = "event_idx",\
 574             .value    = "off",\
 575         }
 576
 577 static QEMUMachine pc_machine_v0_14 = {
 578     .name = "pc-0.14",
 579     .desc = "Standard PC",
 580     .init = pc_init_pci_1_0,
 581     .max_cpus = 255,
 582     .compat_props = (GlobalProperty[]) {
 583         PC_COMPAT_0_14,
 584         {
 585             .driver   = "qxl",
 586             .property = "revision",
 587             .value    = stringify(2),
 588         },{
 589             .driver   = "qxl-vga",
 590             .property = "revision",
 591             .value    = stringify(2),
 592         },
 593         { /* end of list */ }
 594     },
 595     .hw_version = "0.14",
 596     DEFAULT_MACHINE_OPTIONS,
 597 };
 598
 599 #define PC_COMPAT_0_13 \
 600         PC_COMPAT_0_14,\
 601         {\
 602             .driver   = TYPE_PCI_DEVICE,\
 603             .property = "command_serr_enable",\
 604             .value    = "off",\
 605         },{\
 606             .driver   = "AC97",\
 607             .property = "use_broken_id",\
 608             .value    = stringify(1),\
 609         }
 610
 611 static QEMUMachine pc_machine_v0_13 = {
 612     .name = "pc-0.13",
 613     .desc = "Standard PC",
 614     .init = pc_init_pci_no_kvmclock,
 615     .max_cpus = 255,
 616     .compat_props = (GlobalProperty[]) {
 617         PC_COMPAT_0_13,
 618         {
 619             .driver   = "virtio-9p-pci",
 620             .property = "vectors",
 621             .value    = stringify(0),
 622         },{
 623             .driver   = "VGA",
 624             .property = "rombar",
 625             .value    = stringify(0),
 626         },{
 627             .driver   = "vmware-svga",
 628             .property = "rombar",
 629             .value    = stringify(0),
 630         },
 631         { /* end of list */ }
 632     },
 633     .hw_version = "0.13",
 634     DEFAULT_MACHINE_OPTIONS,
 635 };
 636
 637 #define PC_COMPAT_0_12 \
 638         PC_COMPAT_0_13,\
 639         {\
 640             .driver   = "virtio-serial-pci",\
 641             .property = "max_ports",\
 642             .value    = stringify(1),\
 643         },{\
 644             .driver   = "virtio-serial-pci",\
 645             .property = "vectors",\
 646             .value    = stringify(0),\
 647         },{\
 648             .driver   = "usb-mouse",\
 649             .property = "serial",\
 650             .value    = "1",\
 651         },{\
 652             .driver   = "usb-tablet",\
 653             .property = "serial",\
 654             .value    = "1",\
 655         },{\
 656             .driver   = "usb-kbd",\
 657             .property = "serial",\
 658             .value    = "1",\
 659         }
 660
 661 static QEMUMachine pc_machine_v0_12 = {
 662     .name = "pc-0.12",
 663     .desc = "Standard PC",
 664     .init = pc_init_pci_no_kvmclock,
 665     .max_cpus = 255,
 666     .compat_props = (GlobalProperty[]) {
 667         PC_COMPAT_0_12,
 668         {
 669             .driver   = "VGA",
 670             .property = "rombar",
 671             .value    = stringify(0),
 672         },{
 673             .driver   = "vmware-svga",
 674             .property = "rombar",
 675             .value    = stringify(0),
 676         },
 677         { /* end of list */ }
 678     },
 679     .hw_version = "0.12",
 680     DEFAULT_MACHINE_OPTIONS,
 681 };
 682
 683 #define PC_COMPAT_0_11 \
 684         PC_COMPAT_0_12,\
 685         {\
 686             .driver   = "virtio-blk-pci",\
 687             .property = "vectors",\
 688             .value    = stringify(0),\
 689         },{\
 690             .driver   = TYPE_PCI_DEVICE,\
 691             .property = "rombar",\
 692             .value    = stringify(0),\
 693         }
 694
 695 static QEMUMachine pc_machine_v0_11 = {
 696     .name = "pc-0.11",
 697     .desc = "Standard PC, qemu 0.11",
 698     .init = pc_init_pci_no_kvmclock,
 699     .max_cpus = 255,
 700     .compat_props = (GlobalProperty[]) {
 701         PC_COMPAT_0_11,
 702         {
 703             .driver   = "ide-drive",
 704             .property = "ver",
 705             .value    = "0.11",
 706         },{
 707             .driver   = "scsi-disk",
 708             .property = "ver",
 709             .value    = "0.11",
 710         },
 711         { /* end of list */ }
 712     },
 713     .hw_version = "0.11",
 714     DEFAULT_MACHINE_OPTIONS,
 715 };
 716
 717 static QEMUMachine pc_machine_v0_10 = {
 718     .name = "pc-0.10",
 719     .desc = "Standard PC, qemu 0.10",
 720     .init = pc_init_pci_no_kvmclock,
 721     .max_cpus = 255,
 722     .compat_props = (GlobalProperty[]) {
 723         PC_COMPAT_0_11,
 724         {
 725             .driver   = "virtio-blk-pci",
 726             .property = "class",
 727             .value    = stringify(PCI_CLASS_STORAGE_OTHER),
 728         },{
 729             .driver   = "virtio-serial-pci",
 730             .property = "class",
 731             .value    = stringify(PCI_CLASS_DISPLAY_OTHER),
 732         },{
 733             .driver   = "virtio-net-pci",
 734             .property = "vectors",
 735             .value    = stringify(0),
 736         },{
 737             .driver   = "ide-drive",
 738             .property = "ver",
 739             .value    = "0.10",
 740         },{
 741             .driver   = "scsi-disk",
 742             .property = "ver",
 743             .value    = "0.10",
 744         },
 745         { /* end of list */ }
 746     },
 747     .hw_version = "0.10",
 748     DEFAULT_MACHINE_OPTIONS,
 749 };
 750
 751 static QEMUMachine isapc_machine = {
 752     .name = "isapc",
 753     .desc = "ISA-only PC",
 754     .init = pc_init_isa,
 755     .max_cpus = 1,
 756     .compat_props = (GlobalProperty[]) {
 757         {
 758             .driver   = "pc-sysfw",
 759             .property = "rom_only",
 760             .value    = stringify(1),
 761         },
 762         {
 763             .driver   = "pc-sysfw",
 764             .property = "isapc_ram_fw",
 765             .value    = stringify(1),
 766         },
 767         { /* end of list */ }
 768     },
 769     DEFAULT_MACHINE_OPTIONS,
 770 };
 771
 772 #ifdef CONFIG_XEN
 773 static QEMUMachine xenfv_machine = {
 774     .name = "xenfv",
 775     .desc = "Xen Fully-virtualized PC",
 776     .init = pc_xen_hvm_init,
 777     .max_cpus = HVM_MAX_VCPUS,
 778     .default_machine_opts = "accel=xen",
 779     DEFAULT_MACHINE_OPTIONS,
 780 };
 781 #endif
 782
 783 static void pc_machine_init(void)
 784 {
 785     qemu_register_machine(&pc_i440fx_machine_v1_6);
 786     qemu_register_machine(&pc_i440fx_machine_v1_5);
 787     qemu_register_machine(&pc_i440fx_machine_v1_4);
 788     qemu_register_machine(&pc_machine_v1_3);
 789     qemu_register_machine(&pc_machine_v1_2);
 790     qemu_register_machine(&pc_machine_v1_1);
 791     qemu_register_machine(&pc_machine_v1_0);
 792     qemu_register_machine(&pc_machine_v0_15);
 793     qemu_register_machine(&pc_machine_v0_14);
 794     qemu_register_machine(&pc_machine_v0_13);
 795     qemu_register_machine(&pc_machine_v0_12);
 796     qemu_register_machine(&pc_machine_v0_11);
 797     qemu_register_machine(&pc_machine_v0_10);
 798     qemu_register_machine(&isapc_machine);
 799 #ifdef CONFIG_XEN
 800     qemu_register_machine(&xenfv_machine);
 801 #endif
 802 }
 803
 804 machine_init(pc_machine_init);