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/block-backend.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 #include "qemu/error-report.h"
  52 #ifdef CONFIG_XEN
  53 #  include <xen/hvm/hvm_info_table.h>
  54 #endif
  55
  56 #define MAX_IDE_BUS 2
  57
  58 static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 };
  59 static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 };
  60 static const int ide_irq[MAX_IDE_BUS] = { 14, 15 };
  61
  62 static bool has_acpi_build = true;
  63 static bool rsdp_in_ram = true;
  64 static int legacy_acpi_table_size;
  65 static bool smbios_defaults = true;
  66 static bool smbios_legacy_mode;
  67 static bool smbios_uuid_encoded = true;
  68 /* Make sure that guest addresses aligned at 1Gbyte boundaries get mapped to
  69  * host addresses aligned at 1Gbyte boundaries.  This way we can use 1GByte
  70  * pages in the host.
  71  */
  72 static bool gigabyte_align = true;
  73 static bool has_reserved_memory = true;
  74
  75 /* PC hardware initialisation */
  76 static void pc_init1(MachineState *machine,
  77                      int pci_enabled,
  78                      int kvmclock_enabled)
  79 {
  80     PCMachineState *pc_machine = PC_MACHINE(machine);
  81     MemoryRegion *system_memory = get_system_memory();
  82     MemoryRegion *system_io = get_system_io();
  83     int i;
  84     ram_addr_t below_4g_mem_size, above_4g_mem_size;
  85     PCIBus *pci_bus;
  86     ISABus *isa_bus;
  87     PCII440FXState *i440fx_state;
  88     int piix3_devfn = -1;
  89     qemu_irq *cpu_irq;
  90     qemu_irq *gsi;
  91     qemu_irq *i8259;
  92     qemu_irq *smi_irq;
  93     GSIState *gsi_state;
  94     DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS];
  95     BusState *idebus[MAX_IDE_BUS];
  96     ISADevice *rtc_state;
  97     ISADevice *floppy;
  98     MemoryRegion *ram_memory;
  99     MemoryRegion *pci_memory;
 100     MemoryRegion *rom_memory;
 101     DeviceState *icc_bridge;
 102     FWCfgState *fw_cfg = NULL;
 103     PcGuestInfo *guest_info;
 104     ram_addr_t lowmem;
 105
 106     /* Check whether RAM fits below 4G (leaving 1/2 GByte for IO memory).
 107      * If it doesn't, we need to split it in chunks below and above 4G.
 108      * In any case, try to make sure that guest addresses aligned at
 109      * 1G boundaries get mapped to host addresses aligned at 1G boundaries.
 110      * For old machine types, use whatever split we used historically to avoid
 111      * breaking migration.
 112      */
 113     if (machine->ram_size >= 0xe0000000) {
 114         lowmem = gigabyte_align ? 0xc0000000 : 0xe0000000;
 115     } else {
 116         lowmem = 0xe0000000;
 117     }
 118
 119     /* Handle the machine opt max-ram-below-4g.  It is basically doing
 120      * min(qemu limit, user limit).
 121      */
 122     if (lowmem > pc_machine->max_ram_below_4g) {
 123         lowmem = pc_machine->max_ram_below_4g;
 124         if (machine->ram_size - lowmem > lowmem &&
 125             lowmem & ((1ULL << 30) - 1)) {
 126             error_report("Warning: Large machine and max_ram_below_4g(%"PRIu64
 127                          ") not a multiple of 1G; possible bad performance.",
 128                          pc_machine->max_ram_below_4g);
 129         }
 130     }
 131
 132     if (machine->ram_size >= lowmem) {
 133         above_4g_mem_size = machine->ram_size - lowmem;
 134         below_4g_mem_size = lowmem;
 135     } else {
 136         above_4g_mem_size = 0;
 137         below_4g_mem_size = machine->ram_size;
 138     }
 139
 140     if (xen_enabled() && xen_hvm_init(&below_4g_mem_size, &above_4g_mem_size,
 141                                       &ram_memory) != 0) {
 142         fprintf(stderr, "xen hardware virtual machine initialisation failed\n");
 143         exit(1);
 144     }
 145
 146     icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE);
 147     object_property_add_child(qdev_get_machine(), "icc-bridge",
 148                               OBJECT(icc_bridge), NULL);
 149
 150     pc_cpus_init(machine->cpu_model, icc_bridge);
 151
 152     if (kvm_enabled() && kvmclock_enabled) {
 153         kvmclock_create();
 154     }
 155
 156     if (pci_enabled) {
 157         pci_memory = g_new(MemoryRegion, 1);
 158         memory_region_init(pci_memory, NULL, "pci", UINT64_MAX);
 159         rom_memory = pci_memory;
 160     } else {
 161         pci_memory = NULL;
 162         rom_memory = system_memory;
 163     }
 164
 165     guest_info = pc_guest_info_init(below_4g_mem_size, above_4g_mem_size);
 166
 167     guest_info->has_acpi_build = has_acpi_build;
 168     guest_info->legacy_acpi_table_size = legacy_acpi_table_size;
 169
 170     guest_info->isapc_ram_fw = !pci_enabled;
 171     guest_info->has_reserved_memory = has_reserved_memory;
 172     guest_info->rsdp_in_ram = rsdp_in_ram;
 173
 174     if (smbios_defaults) {
 175         MachineClass *mc = MACHINE_GET_CLASS(machine);
 176         /* These values are guest ABI, do not change */
 177         smbios_set_defaults("QEMU", "Standard PC (i440FX + PIIX, 1996)",
 178                             mc->name, smbios_legacy_mode, smbios_uuid_encoded);
 179     }
 180
 181     /* allocate ram and load rom/bios */
 182     if (!xen_enabled()) {
 183         fw_cfg = pc_memory_init(machine, system_memory,
 184                                 below_4g_mem_size, above_4g_mem_size,
 185                                 rom_memory, &ram_memory, guest_info);
 186     } else if (machine->kernel_filename != NULL) {
 187         /* For xen HVM direct kernel boot, load linux here */
 188         fw_cfg = xen_load_linux(machine->kernel_filename,
 189                                 machine->kernel_cmdline,
 190                                 machine->initrd_filename,
 191                                 below_4g_mem_size,
 192                                 guest_info);
 193     }
 194
 195     gsi_state = g_malloc0(sizeof(*gsi_state));
 196     if (kvm_irqchip_in_kernel()) {
 197         kvm_pc_setup_irq_routing(pci_enabled);
 198         gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,
 199                                  GSI_NUM_PINS);
 200     } else {
 201         gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
 202     }
 203
 204     if (pci_enabled) {
 205         pci_bus = i440fx_init(&i440fx_state, &piix3_devfn, &isa_bus, gsi,
 206                               system_memory, system_io, machine->ram_size,
 207                               below_4g_mem_size,
 208                               above_4g_mem_size,
 209                               pci_memory, ram_memory);
 210     } else {
 211         pci_bus = NULL;
 212         i440fx_state = NULL;
 213         isa_bus = isa_bus_new(NULL, get_system_memory(), system_io);
 214         no_hpet = 1;
 215     }
 216     isa_bus_irqs(isa_bus, gsi);
 217
 218     if (kvm_irqchip_in_kernel()) {
 219         i8259 = kvm_i8259_init(isa_bus);
 220     } else if (xen_enabled()) {
 221         i8259 = xen_interrupt_controller_init();
 222     } else {
 223         cpu_irq = pc_allocate_cpu_irq();
 224         i8259 = i8259_init(isa_bus, cpu_irq[0]);
 225     }
 226
 227     for (i = 0; i < ISA_NUM_IRQS; i++) {
 228         gsi_state->i8259_irq[i] = i8259[i];
 229     }
 230     if (pci_enabled) {
 231         ioapic_init_gsi(gsi_state, "i440fx");
 232     }
 233     qdev_init_nofail(icc_bridge);
 234
 235     pc_register_ferr_irq(gsi[13]);
 236
 237     pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);
 238
 239     assert(pc_machine->vmport != ON_OFF_AUTO_MAX);
 240     if (pc_machine->vmport == ON_OFF_AUTO_AUTO) {
 241         pc_machine->vmport = xen_enabled() ? ON_OFF_AUTO_OFF : ON_OFF_AUTO_ON;
 242     }
 243
 244     /* init basic PC hardware */
 245     pc_basic_device_init(isa_bus, gsi, &rtc_state, &floppy,
 246                          (pc_machine->vmport != ON_OFF_AUTO_ON), 0x4);
 247
 248     pc_nic_init(isa_bus, pci_bus);
 249
 250     ide_drive_get(hd, ARRAY_SIZE(hd));
 251     if (pci_enabled) {
 252         PCIDevice *dev;
 253         if (xen_enabled()) {
 254             dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
 255         } else {
 256             dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
 257         }
 258         idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
 259         idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
 260     } else {
 261         for(i = 0; i < MAX_IDE_BUS; i++) {
 262             ISADevice *dev;
 263             char busname[] = "ide.0";
 264             dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
 265                                ide_irq[i],
 266                                hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
 267             /*
 268              * The ide bus name is ide.0 for the first bus and ide.1 for the
 269              * second one.
 270              */
 271             busname[4] = '0' + i;
 272             idebus[i] = qdev_get_child_bus(DEVICE(dev), busname);
 273         }
 274     }
 275
 276     pc_cmos_init(below_4g_mem_size, above_4g_mem_size, machine->boot_order,
 277                  machine, floppy, idebus[0], idebus[1], rtc_state);
 278
 279     if (pci_enabled && usb_enabled()) {
 280         pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci");
 281     }
 282
 283     if (pci_enabled && acpi_enabled) {
 284         DeviceState *piix4_pm;
 285         I2CBus *smbus;
 286
 287         smi_irq = qemu_allocate_irqs(pc_acpi_smi_interrupt, first_cpu, 1);
 288         /* TODO: Populate SPD eeprom data.  */
 289         smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
 290                               gsi[9], *smi_irq,
 291                               kvm_enabled(), fw_cfg, &piix4_pm);
 292         smbus_eeprom_init(smbus, 8, NULL, 0);
 293
 294         object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP,
 295                                  TYPE_HOTPLUG_HANDLER,
 296                                  (Object **)&pc_machine->acpi_dev,
 297                                  object_property_allow_set_link,
 298                                  OBJ_PROP_LINK_UNREF_ON_RELEASE, &error_abort);
 299         object_property_set_link(OBJECT(machine), OBJECT(piix4_pm),
 300                                  PC_MACHINE_ACPI_DEVICE_PROP, &error_abort);
 301     }
 302
 303     if (pci_enabled) {
 304         pc_pci_device_init(pci_bus);
 305     }
 306 }
 307
 308 static void pc_init_pci(MachineState *machine)
 309 {
 310     pc_init1(machine, 1, 1);
 311 }
 312
 313 static void pc_compat_2_2(MachineState *machine)
 314 {
 315     rsdp_in_ram = false;
 316     x86_cpu_compat_set_features("kvm64", FEAT_1_EDX, 0, CPUID_VME);
 317     x86_cpu_compat_set_features("kvm32", FEAT_1_EDX, 0, CPUID_VME);
 318     x86_cpu_compat_set_features("Conroe", FEAT_1_EDX, 0, CPUID_VME);
 319     x86_cpu_compat_set_features("Penryn", FEAT_1_EDX, 0, CPUID_VME);
 320     x86_cpu_compat_set_features("Nehalem", FEAT_1_EDX, 0, CPUID_VME);
 321     x86_cpu_compat_set_features("Westmere", FEAT_1_EDX, 0, CPUID_VME);
 322     x86_cpu_compat_set_features("SandyBridge", FEAT_1_EDX, 0, CPUID_VME);
 323     x86_cpu_compat_set_features("Haswell", FEAT_1_EDX, 0, CPUID_VME);
 324     x86_cpu_compat_set_features("Broadwell", FEAT_1_EDX, 0, CPUID_VME);
 325     x86_cpu_compat_set_features("Opteron_G1", FEAT_1_EDX, 0, CPUID_VME);
 326     x86_cpu_compat_set_features("Opteron_G2", FEAT_1_EDX, 0, CPUID_VME);
 327     x86_cpu_compat_set_features("Opteron_G3", FEAT_1_EDX, 0, CPUID_VME);
 328     x86_cpu_compat_set_features("Opteron_G4", FEAT_1_EDX, 0, CPUID_VME);
 329     x86_cpu_compat_set_features("Opteron_G5", FEAT_1_EDX, 0, CPUID_VME);
 330     x86_cpu_compat_set_features("Haswell", FEAT_1_ECX, 0, CPUID_EXT_F16C);
 331     x86_cpu_compat_set_features("Haswell", FEAT_1_ECX, 0, CPUID_EXT_RDRAND);
 332     x86_cpu_compat_set_features("Broadwell", FEAT_1_ECX, 0, CPUID_EXT_F16C);
 333     x86_cpu_compat_set_features("Broadwell", FEAT_1_ECX, 0, CPUID_EXT_RDRAND);
 334     machine->suppress_vmdesc = true;
 335 }
 336
 337 static void pc_compat_2_1(MachineState *machine)
 338 {
 339     PCMachineState *pcms = PC_MACHINE(machine);
 340
 341     pc_compat_2_2(machine);
 342     smbios_uuid_encoded = false;
 343     x86_cpu_compat_set_features("coreduo", FEAT_1_ECX, CPUID_EXT_VMX, 0);
 344     x86_cpu_compat_set_features("core2duo", FEAT_1_ECX, CPUID_EXT_VMX, 0);
 345     x86_cpu_compat_kvm_no_autodisable(FEAT_8000_0001_ECX, CPUID_EXT3_SVM);
 346     pcms->enforce_aligned_dimm = false;
 347 }
 348
 349 static void pc_compat_2_0(MachineState *machine)
 350 {
 351     pc_compat_2_1(machine);
 352     /* This value depends on the actual DSDT and SSDT compiled into
 353      * the source QEMU; unfortunately it depends on the binary and
 354      * not on the machine type, so we cannot make pc-i440fx-1.7 work on
 355      * both QEMU 1.7 and QEMU 2.0.
 356      *
 357      * Large variations cause migration to fail for more than one
 358      * consecutive value of the "-smp" maxcpus option.
 359      *
 360      * For small variations of the kind caused by different iasl versions,
 361      * the 4k rounding usually leaves slack.  However, there could be still
 362      * one or two values that break.  For QEMU 1.7 and QEMU 2.0 the
 363      * slack is only ~10 bytes before one "-smp maxcpus" value breaks!
 364      *
 365      * 6652 is valid for QEMU 2.0, the right value for pc-i440fx-1.7 on
 366      * QEMU 1.7 it is 6414.  For RHEL/CentOS 7.0 it is 6418.
 367      */
 368     legacy_acpi_table_size = 6652;
 369     smbios_legacy_mode = true;
 370     has_reserved_memory = false;
 371     pc_set_legacy_acpi_data_size();
 372 }
 373
 374 static void pc_compat_1_7(MachineState *machine)
 375 {
 376     pc_compat_2_0(machine);
 377     smbios_defaults = false;
 378     gigabyte_align = false;
 379     option_rom_has_mr = true;
 380     legacy_acpi_table_size = 6414;
 381     x86_cpu_compat_kvm_no_autoenable(FEAT_1_ECX, CPUID_EXT_X2APIC);
 382 }
 383
 384 static void pc_compat_1_6(MachineState *machine)
 385 {
 386     pc_compat_1_7(machine);
 387     rom_file_has_mr = false;
 388     has_acpi_build = false;
 389 }
 390
 391 static void pc_compat_1_5(MachineState *machine)
 392 {
 393     pc_compat_1_6(machine);
 394 }
 395
 396 static void pc_compat_1_4(MachineState *machine)
 397 {
 398     pc_compat_1_5(machine);
 399     x86_cpu_compat_set_features("n270", FEAT_1_ECX, 0, CPUID_EXT_MOVBE);
 400     x86_cpu_compat_set_features("Westmere", FEAT_1_ECX, 0, CPUID_EXT_PCLMULQDQ);
 401 }
 402
 403 static void pc_compat_1_3(MachineState *machine)
 404 {
 405     pc_compat_1_4(machine);
 406     enable_compat_apic_id_mode();
 407 }
 408
 409 /* PC compat function for pc-0.14 to pc-1.2 */
 410 static void pc_compat_1_2(MachineState *machine)
 411 {
 412     pc_compat_1_3(machine);
 413     x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI);
 414 }
 415
 416 static void pc_init_pci_2_2(MachineState *machine)
 417 {
 418     pc_compat_2_2(machine);
 419     pc_init_pci(machine);
 420 }
 421
 422 static void pc_init_pci_2_1(MachineState *machine)
 423 {
 424     pc_compat_2_1(machine);
 425     pc_init_pci(machine);
 426 }
 427
 428 static void pc_init_pci_2_0(MachineState *machine)
 429 {
 430     pc_compat_2_0(machine);
 431     pc_init_pci(machine);
 432 }
 433
 434 static void pc_init_pci_1_7(MachineState *machine)
 435 {
 436     pc_compat_1_7(machine);
 437     pc_init_pci(machine);
 438 }
 439
 440 static void pc_init_pci_1_6(MachineState *machine)
 441 {
 442     pc_compat_1_6(machine);
 443     pc_init_pci(machine);
 444 }
 445
 446 static void pc_init_pci_1_5(MachineState *machine)
 447 {
 448     pc_compat_1_5(machine);
 449     pc_init_pci(machine);
 450 }
 451
 452 static void pc_init_pci_1_4(MachineState *machine)
 453 {
 454     pc_compat_1_4(machine);
 455     pc_init_pci(machine);
 456 }
 457
 458 static void pc_init_pci_1_3(MachineState *machine)
 459 {
 460     pc_compat_1_3(machine);
 461     pc_init_pci(machine);
 462 }
 463
 464 /* PC machine init function for pc-0.14 to pc-1.2 */
 465 static void pc_init_pci_1_2(MachineState *machine)
 466 {
 467     pc_compat_1_2(machine);
 468     pc_init_pci(machine);
 469 }
 470
 471 /* PC init function for pc-0.10 to pc-0.13 */
 472 static void pc_init_pci_no_kvmclock(MachineState *machine)
 473 {
 474     pc_compat_1_2(machine);
 475     pc_init1(machine, 1, 0);
 476 }
 477
 478 static void pc_init_isa(MachineState *machine)
 479 {
 480     has_acpi_build = false;
 481     smbios_defaults = false;
 482     gigabyte_align = false;
 483     smbios_legacy_mode = true;
 484     has_reserved_memory = false;
 485     option_rom_has_mr = true;
 486     rom_file_has_mr = false;
 487     if (!machine->cpu_model) {
 488         machine->cpu_model = "486";
 489     }
 490     x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI);
 491     enable_compat_apic_id_mode();
 492     pc_init1(machine, 0, 1);
 493 }
 494
 495 #ifdef CONFIG_XEN
 496 static void pc_xen_hvm_init(MachineState *machine)
 497 {
 498     PCIBus *bus;
 499
 500     pc_init_pci(machine);
 501
 502     bus = pci_find_primary_bus();
 503     if (bus != NULL) {
 504         pci_create_simple(bus, -1, "xen-platform");
 505     }
 506 }
 507 #endif
 508
 509 #define PC_I440FX_MACHINE_OPTIONS \
 510     PC_DEFAULT_MACHINE_OPTIONS, \
 511     .family = "pc_piix", \
 512     .desc = "Standard PC (i440FX + PIIX, 1996)", \
 513     .hot_add_cpu = pc_hot_add_cpu
 514
 515 #define PC_I440FX_2_3_MACHINE_OPTIONS                           \
 516     PC_I440FX_MACHINE_OPTIONS,                                  \
 517     .default_machine_opts = "firmware=bios-256k.bin",           \
 518     .default_display = "std"
 519
 520 static QEMUMachine pc_i440fx_machine_v2_3 = {
 521     PC_I440FX_2_3_MACHINE_OPTIONS,
 522     .name = "pc-i440fx-2.3",
 523     .alias = "pc",
 524     .init = pc_init_pci,
 525     .is_default = 1,
 526 };
 527
 528 #define PC_I440FX_2_2_MACHINE_OPTIONS PC_I440FX_2_3_MACHINE_OPTIONS
 529
 530 static QEMUMachine pc_i440fx_machine_v2_2 = {
 531     PC_I440FX_2_2_MACHINE_OPTIONS,
 532     .name = "pc-i440fx-2.2",
 533     .init = pc_init_pci_2_2,
 534 };
 535
 536 #define PC_I440FX_2_1_MACHINE_OPTIONS                           \
 537     PC_I440FX_MACHINE_OPTIONS,                                  \
 538     .default_machine_opts = "firmware=bios-256k.bin"
 539
 540 static QEMUMachine pc_i440fx_machine_v2_1 = {
 541     PC_I440FX_2_1_MACHINE_OPTIONS,
 542     .name = "pc-i440fx-2.1",
 543     .init = pc_init_pci_2_1,
 544     .compat_props = (GlobalProperty[]) {
 545         HW_COMPAT_2_1,
 546         { /* end of list */ }
 547     },
 548 };
 549
 550 #define PC_I440FX_2_0_MACHINE_OPTIONS PC_I440FX_2_1_MACHINE_OPTIONS
 551
 552 static QEMUMachine pc_i440fx_machine_v2_0 = {
 553     PC_I440FX_2_0_MACHINE_OPTIONS,
 554     .name = "pc-i440fx-2.0",
 555     .init = pc_init_pci_2_0,
 556     .compat_props = (GlobalProperty[]) {
 557         PC_COMPAT_2_0,
 558         { /* end of list */ }
 559     },
 560 };
 561
 562 #define PC_I440FX_1_7_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS
 563
 564 static QEMUMachine pc_i440fx_machine_v1_7 = {
 565     PC_I440FX_1_7_MACHINE_OPTIONS,
 566     .name = "pc-i440fx-1.7",
 567     .init = pc_init_pci_1_7,
 568     .compat_props = (GlobalProperty[]) {
 569         PC_COMPAT_1_7,
 570         { /* end of list */ }
 571     },
 572 };
 573
 574 #define PC_I440FX_1_6_MACHINE_OPTIONS PC_I440FX_MACHINE_OPTIONS
 575
 576 static QEMUMachine pc_i440fx_machine_v1_6 = {
 577     PC_I440FX_1_6_MACHINE_OPTIONS,
 578     .name = "pc-i440fx-1.6",
 579     .init = pc_init_pci_1_6,
 580     .compat_props = (GlobalProperty[]) {
 581         PC_COMPAT_1_6,
 582         { /* end of list */ }
 583     },
 584 };
 585
 586 static QEMUMachine pc_i440fx_machine_v1_5 = {
 587     PC_I440FX_1_6_MACHINE_OPTIONS,
 588     .name = "pc-i440fx-1.5",
 589     .init = pc_init_pci_1_5,
 590     .compat_props = (GlobalProperty[]) {
 591         PC_COMPAT_1_5,
 592         { /* end of list */ }
 593     },
 594 };
 595
 596 #define PC_I440FX_1_4_MACHINE_OPTIONS \
 597     PC_I440FX_1_6_MACHINE_OPTIONS, \
 598     .hot_add_cpu = NULL
 599
 600 static QEMUMachine pc_i440fx_machine_v1_4 = {
 601     PC_I440FX_1_4_MACHINE_OPTIONS,
 602     .name = "pc-i440fx-1.4",
 603     .init = pc_init_pci_1_4,
 604     .compat_props = (GlobalProperty[]) {
 605         PC_COMPAT_1_4,
 606         { /* end of list */ }
 607     },
 608 };
 609
 610 #define PC_COMPAT_1_3 \
 611         PC_COMPAT_1_4, \
 612         {\
 613             .driver   = "usb-tablet",\
 614             .property = "usb_version",\
 615             .value    = stringify(1),\
 616         },{\
 617             .driver   = "virtio-net-pci",\
 618             .property = "ctrl_mac_addr",\
 619             .value    = "off",      \
 620         },{ \
 621             .driver   = "virtio-net-pci", \
 622             .property = "mq", \
 623             .value    = "off", \
 624         }, {\
 625             .driver   = "e1000",\
 626             .property = "autonegotiation",\
 627             .value    = "off",\
 628         }
 629
 630 static QEMUMachine pc_machine_v1_3 = {
 631     PC_I440FX_1_4_MACHINE_OPTIONS,
 632     .name = "pc-1.3",
 633     .init = pc_init_pci_1_3,
 634     .compat_props = (GlobalProperty[]) {
 635         PC_COMPAT_1_3,
 636         { /* end of list */ }
 637     },
 638 };
 639
 640 #define PC_COMPAT_1_2 \
 641         PC_COMPAT_1_3,\
 642         {\
 643             .driver   = "nec-usb-xhci",\
 644             .property = "msi",\
 645             .value    = "off",\
 646         },{\
 647             .driver   = "nec-usb-xhci",\
 648             .property = "msix",\
 649             .value    = "off",\
 650         },{\
 651             .driver   = "ivshmem",\
 652             .property = "use64",\
 653             .value    = "0",\
 654         },{\
 655             .driver   = "qxl",\
 656             .property = "revision",\
 657             .value    = stringify(3),\
 658         },{\
 659             .driver   = "qxl-vga",\
 660             .property = "revision",\
 661             .value    = stringify(3),\
 662         },{\
 663             .driver   = "VGA",\
 664             .property = "mmio",\
 665             .value    = "off",\
 666         }
 667
 668 #define PC_I440FX_1_2_MACHINE_OPTIONS \
 669     PC_I440FX_1_4_MACHINE_OPTIONS, \
 670     .init = pc_init_pci_1_2
 671
 672 static QEMUMachine pc_machine_v1_2 = {
 673     PC_I440FX_1_2_MACHINE_OPTIONS,
 674     .name = "pc-1.2",
 675     .compat_props = (GlobalProperty[]) {
 676         PC_COMPAT_1_2,
 677         { /* end of list */ }
 678     },
 679 };
 680
 681 #define PC_COMPAT_1_1 \
 682         PC_COMPAT_1_2,\
 683         {\
 684             .driver   = "virtio-scsi-pci",\
 685             .property = "hotplug",\
 686             .value    = "off",\
 687         },{\
 688             .driver   = "virtio-scsi-pci",\
 689             .property = "param_change",\
 690             .value    = "off",\
 691         },{\
 692             .driver   = "VGA",\
 693             .property = "vgamem_mb",\
 694             .value    = stringify(8),\
 695         },{\
 696             .driver   = "vmware-svga",\
 697             .property = "vgamem_mb",\
 698             .value    = stringify(8),\
 699         },{\
 700             .driver   = "qxl-vga",\
 701             .property = "vgamem_mb",\
 702             .value    = stringify(8),\
 703         },{\
 704             .driver   = "qxl",\
 705             .property = "vgamem_mb",\
 706             .value    = stringify(8),\
 707         },{\
 708             .driver   = "virtio-blk-pci",\
 709             .property = "config-wce",\
 710             .value    = "off",\
 711         }
 712
 713 static QEMUMachine pc_machine_v1_1 = {
 714     PC_I440FX_1_2_MACHINE_OPTIONS,
 715     .name = "pc-1.1",
 716     .compat_props = (GlobalProperty[]) {
 717         PC_COMPAT_1_1,
 718         { /* end of list */ }
 719     },
 720 };
 721
 722 #define PC_COMPAT_1_0 \
 723         PC_COMPAT_1_1,\
 724         {\
 725             .driver   = TYPE_ISA_FDC,\
 726             .property = "check_media_rate",\
 727             .value    = "off",\
 728         }, {\
 729             .driver   = "virtio-balloon-pci",\
 730             .property = "class",\
 731             .value    = stringify(PCI_CLASS_MEMORY_RAM),\
 732         },{\
 733             .driver   = "apic-common",\
 734             .property = "vapic",\
 735             .value    = "off",\
 736         },{\
 737             .driver   = TYPE_USB_DEVICE,\
 738             .property = "full-path",\
 739             .value    = "no",\
 740         }
 741
 742 static QEMUMachine pc_machine_v1_0 = {
 743     PC_I440FX_1_2_MACHINE_OPTIONS,
 744     .name = "pc-1.0",
 745     .compat_props = (GlobalProperty[]) {
 746         PC_COMPAT_1_0,
 747         { /* end of list */ }
 748     },
 749     .hw_version = "1.0",
 750 };
 751
 752 #define PC_COMPAT_0_15 \
 753         PC_COMPAT_1_0
 754
 755 static QEMUMachine pc_machine_v0_15 = {
 756     PC_I440FX_1_2_MACHINE_OPTIONS,
 757     .name = "pc-0.15",
 758     .compat_props = (GlobalProperty[]) {
 759         PC_COMPAT_0_15,
 760         { /* end of list */ }
 761     },
 762     .hw_version = "0.15",
 763 };
 764
 765 #define PC_COMPAT_0_14 \
 766         PC_COMPAT_0_15,\
 767         {\
 768             .driver   = "virtio-blk-pci",\
 769             .property = "event_idx",\
 770             .value    = "off",\
 771         },{\
 772             .driver   = "virtio-serial-pci",\
 773             .property = "event_idx",\
 774             .value    = "off",\
 775         },{\
 776             .driver   = "virtio-net-pci",\
 777             .property = "event_idx",\
 778             .value    = "off",\
 779         },{\
 780             .driver   = "virtio-balloon-pci",\
 781             .property = "event_idx",\
 782             .value    = "off",\
 783         }
 784
 785 static QEMUMachine pc_machine_v0_14 = {
 786     PC_I440FX_1_2_MACHINE_OPTIONS,
 787     .name = "pc-0.14",
 788     .compat_props = (GlobalProperty[]) {
 789         PC_COMPAT_0_14,
 790         {
 791             .driver   = "qxl",
 792             .property = "revision",
 793             .value    = stringify(2),
 794         },{
 795             .driver   = "qxl-vga",
 796             .property = "revision",
 797             .value    = stringify(2),
 798         },
 799         { /* end of list */ }
 800     },
 801     .hw_version = "0.14",
 802 };
 803
 804 #define PC_COMPAT_0_13 \
 805         PC_COMPAT_0_14,\
 806         {\
 807             .driver   = TYPE_PCI_DEVICE,\
 808             .property = "command_serr_enable",\
 809             .value    = "off",\
 810         },{\
 811             .driver   = "AC97",\
 812             .property = "use_broken_id",\
 813             .value    = stringify(1),\
 814         }
 815
 816 #define PC_I440FX_0_13_MACHINE_OPTIONS \
 817     PC_I440FX_1_2_MACHINE_OPTIONS, \
 818     .init = pc_init_pci_no_kvmclock
 819
 820 static QEMUMachine pc_machine_v0_13 = {
 821     PC_I440FX_0_13_MACHINE_OPTIONS,
 822     .name = "pc-0.13",
 823     .compat_props = (GlobalProperty[]) {
 824         PC_COMPAT_0_13,
 825         {
 826             .driver   = "virtio-9p-pci",
 827             .property = "vectors",
 828             .value    = stringify(0),
 829         },{
 830             .driver   = "VGA",
 831             .property = "rombar",
 832             .value    = stringify(0),
 833         },{
 834             .driver   = "vmware-svga",
 835             .property = "rombar",
 836             .value    = stringify(0),
 837         },
 838         { /* end of list */ }
 839     },
 840     .hw_version = "0.13",
 841 };
 842
 843 #define PC_COMPAT_0_12 \
 844         PC_COMPAT_0_13,\
 845         {\
 846             .driver   = "virtio-serial-pci",\
 847             .property = "max_ports",\
 848             .value    = stringify(1),\
 849         },{\
 850             .driver   = "virtio-serial-pci",\
 851             .property = "vectors",\
 852             .value    = stringify(0),\
 853         },{\
 854             .driver   = "usb-mouse",\
 855             .property = "serial",\
 856             .value    = "1",\
 857         },{\
 858             .driver   = "usb-tablet",\
 859             .property = "serial",\
 860             .value    = "1",\
 861         },{\
 862             .driver   = "usb-kbd",\
 863             .property = "serial",\
 864             .value    = "1",\
 865         }
 866
 867 static QEMUMachine pc_machine_v0_12 = {
 868     PC_I440FX_0_13_MACHINE_OPTIONS,
 869     .name = "pc-0.12",
 870     .compat_props = (GlobalProperty[]) {
 871         PC_COMPAT_0_12,
 872         {
 873             .driver   = "VGA",
 874             .property = "rombar",
 875             .value    = stringify(0),
 876         },{
 877             .driver   = "vmware-svga",
 878             .property = "rombar",
 879             .value    = stringify(0),
 880         },
 881         { /* end of list */ }
 882     },
 883     .hw_version = "0.12",
 884 };
 885
 886 #define PC_COMPAT_0_11 \
 887         PC_COMPAT_0_12,\
 888         {\
 889             .driver   = "virtio-blk-pci",\
 890             .property = "vectors",\
 891             .value    = stringify(0),\
 892         },{\
 893             .driver   = TYPE_PCI_DEVICE,\
 894             .property = "rombar",\
 895             .value    = stringify(0),\
 896         }
 897
 898 static QEMUMachine pc_machine_v0_11 = {
 899     PC_I440FX_0_13_MACHINE_OPTIONS,
 900     .name = "pc-0.11",
 901     .compat_props = (GlobalProperty[]) {
 902         PC_COMPAT_0_11,
 903         {
 904             .driver   = "ide-drive",
 905             .property = "ver",
 906             .value    = "0.11",
 907         },{
 908             .driver   = "scsi-disk",
 909             .property = "ver",
 910             .value    = "0.11",
 911         },
 912         { /* end of list */ }
 913     },
 914     .hw_version = "0.11",
 915 };
 916
 917 static QEMUMachine pc_machine_v0_10 = {
 918     PC_I440FX_0_13_MACHINE_OPTIONS,
 919     .name = "pc-0.10",
 920     .compat_props = (GlobalProperty[]) {
 921         PC_COMPAT_0_11,
 922         {
 923             .driver   = "virtio-blk-pci",
 924             .property = "class",
 925             .value    = stringify(PCI_CLASS_STORAGE_OTHER),
 926         },{
 927             .driver   = "virtio-serial-pci",
 928             .property = "class",
 929             .value    = stringify(PCI_CLASS_DISPLAY_OTHER),
 930         },{
 931             .driver   = "virtio-net-pci",
 932             .property = "vectors",
 933             .value    = stringify(0),
 934         },{
 935             .driver   = "ide-drive",
 936             .property = "ver",
 937             .value    = "0.10",
 938         },{
 939             .driver   = "scsi-disk",
 940             .property = "ver",
 941             .value    = "0.10",
 942         },
 943         { /* end of list */ }
 944     },
 945     .hw_version = "0.10",
 946 };
 947
 948 static QEMUMachine isapc_machine = {
 949     PC_COMMON_MACHINE_OPTIONS,
 950     .name = "isapc",
 951     .desc = "ISA-only PC",
 952     .init = pc_init_isa,
 953     .max_cpus = 1,
 954     .compat_props = (GlobalProperty[]) {
 955         { /* end of list */ }
 956     },
 957 };
 958
 959 #ifdef CONFIG_XEN
 960 static QEMUMachine xenfv_machine = {
 961     PC_COMMON_MACHINE_OPTIONS,
 962     .name = "xenfv",
 963     .desc = "Xen Fully-virtualized PC",
 964     .init = pc_xen_hvm_init,
 965     .max_cpus = HVM_MAX_VCPUS,
 966     .default_machine_opts = "accel=xen",
 967     .hot_add_cpu = pc_hot_add_cpu,
 968 };
 969 #endif
 970
 971 static void pc_machine_init(void)
 972 {
 973     qemu_register_pc_machine(&pc_i440fx_machine_v2_3);
 974     qemu_register_pc_machine(&pc_i440fx_machine_v2_2);
 975     qemu_register_pc_machine(&pc_i440fx_machine_v2_1);
 976     qemu_register_pc_machine(&pc_i440fx_machine_v2_0);
 977     qemu_register_pc_machine(&pc_i440fx_machine_v1_7);
 978     qemu_register_pc_machine(&pc_i440fx_machine_v1_6);
 979     qemu_register_pc_machine(&pc_i440fx_machine_v1_5);
 980     qemu_register_pc_machine(&pc_i440fx_machine_v1_4);
 981     qemu_register_pc_machine(&pc_machine_v1_3);
 982     qemu_register_pc_machine(&pc_machine_v1_2);
 983     qemu_register_pc_machine(&pc_machine_v1_1);
 984     qemu_register_pc_machine(&pc_machine_v1_0);
 985     qemu_register_pc_machine(&pc_machine_v0_15);
 986     qemu_register_pc_machine(&pc_machine_v0_14);
 987     qemu_register_pc_machine(&pc_machine_v0_13);
 988     qemu_register_pc_machine(&pc_machine_v0_12);
 989     qemu_register_pc_machine(&pc_machine_v0_11);
 990     qemu_register_pc_machine(&pc_machine_v0_10);
 991     qemu_register_pc_machine(&isapc_machine);
 992 #ifdef CONFIG_XEN
 993     qemu_register_pc_machine(&xenfv_machine);
 994 #endif
 995 }
 996
 997 machine_init(pc_machine_init);