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/smbios/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 #include "migration/migration.h"
  56
  57 #define MAX_IDE_BUS 2
  58
  59 static const int ide_iobase[MAX_IDE_BUS] = { 0x1f0, 0x170 };
  60 static const int ide_iobase2[MAX_IDE_BUS] = { 0x3f6, 0x376 };
  61 static const int ide_irq[MAX_IDE_BUS] = { 14, 15 };
  62
  63 static bool pci_enabled = true;
  64 static bool has_acpi_build = true;
  65 static bool rsdp_in_ram = true;
  66 static int legacy_acpi_table_size;
  67 static bool smbios_defaults = true;
  68 static bool smbios_legacy_mode;
  69 static bool smbios_uuid_encoded = true;
  70 /* Make sure that guest addresses aligned at 1Gbyte boundaries get mapped to
  71  * host addresses aligned at 1Gbyte boundaries.  This way we can use 1GByte
  72  * pages in the host.
  73  */
  74 static bool gigabyte_align = true;
  75 static bool has_reserved_memory = true;
  76 static bool kvmclock_enabled = true;
  77
  78 /* PC hardware initialisation */
  79 static void pc_init1(MachineState *machine,
  80                      const char *host_type, const char *pci_type)
  81 {
  82     PCMachineState *pcms = PC_MACHINE(machine);
  83     MemoryRegion *system_memory = get_system_memory();
  84     MemoryRegion *system_io = get_system_io();
  85     int i;
  86     PCIBus *pci_bus;
  87     ISABus *isa_bus;
  88     PCII440FXState *i440fx_state;
  89     int piix3_devfn = -1;
  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     MemoryRegion *ram_memory;
  98     MemoryRegion *pci_memory;
  99     MemoryRegion *rom_memory;
 100     DeviceState *icc_bridge;
 101     PcGuestInfo *guest_info;
 102     ram_addr_t lowmem;
 103
 104     /* Check whether RAM fits below 4G (leaving 1/2 GByte for IO memory).
 105      * If it doesn't, we need to split it in chunks below and above 4G.
 106      * In any case, try to make sure that guest addresses aligned at
 107      * 1G boundaries get mapped to host addresses aligned at 1G boundaries.
 108      * For old machine types, use whatever split we used historically to avoid
 109      * breaking migration.
 110      */
 111     if (machine->ram_size >= 0xe0000000) {
 112         lowmem = gigabyte_align ? 0xc0000000 : 0xe0000000;
 113     } else {
 114         lowmem = 0xe0000000;
 115     }
 116
 117     /* Handle the machine opt max-ram-below-4g.  It is basically doing
 118      * min(qemu limit, user limit).
 119      */
 120     if (lowmem > pcms->max_ram_below_4g) {
 121         lowmem = pcms->max_ram_below_4g;
 122         if (machine->ram_size - lowmem > lowmem &&
 123             lowmem & ((1ULL << 30) - 1)) {
 124             error_report("Warning: Large machine and max_ram_below_4g(%"PRIu64
 125                          ") not a multiple of 1G; possible bad performance.",
 126                          pcms->max_ram_below_4g);
 127         }
 128     }
 129
 130     if (machine->ram_size >= lowmem) {
 131         pcms->above_4g_mem_size = machine->ram_size - lowmem;
 132         pcms->below_4g_mem_size = lowmem;
 133     } else {
 134         pcms->above_4g_mem_size = 0;
 135         pcms->below_4g_mem_size = machine->ram_size;
 136     }
 137
 138     if (xen_enabled() && xen_hvm_init(&pcms->below_4g_mem_size,
 139                                       &pcms->above_4g_mem_size,
 140                                       &ram_memory) != 0) {
 141         fprintf(stderr, "xen hardware virtual machine initialisation failed\n");
 142         exit(1);
 143     }
 144
 145     icc_bridge = qdev_create(NULL, TYPE_ICC_BRIDGE);
 146     object_property_add_child(qdev_get_machine(), "icc-bridge",
 147                               OBJECT(icc_bridge), NULL);
 148
 149     pc_cpus_init(machine->cpu_model, icc_bridge);
 150
 151     if (kvm_enabled() && kvmclock_enabled) {
 152         kvmclock_create();
 153     }
 154
 155     if (pci_enabled) {
 156         pci_memory = g_new(MemoryRegion, 1);
 157         memory_region_init(pci_memory, NULL, "pci", UINT64_MAX);
 158         rom_memory = pci_memory;
 159     } else {
 160         pci_memory = NULL;
 161         rom_memory = system_memory;
 162     }
 163
 164     guest_info = pc_guest_info_init(pcms);
 165
 166     guest_info->has_acpi_build = has_acpi_build;
 167     guest_info->legacy_acpi_table_size = legacy_acpi_table_size;
 168
 169     guest_info->isapc_ram_fw = !pci_enabled;
 170     guest_info->has_reserved_memory = has_reserved_memory;
 171     guest_info->rsdp_in_ram = rsdp_in_ram;
 172
 173     if (smbios_defaults) {
 174         MachineClass *mc = MACHINE_GET_CLASS(machine);
 175         /* These values are guest ABI, do not change */
 176         smbios_set_defaults("QEMU", "Standard PC (i440FX + PIIX, 1996)",
 177                             mc->name, smbios_legacy_mode, smbios_uuid_encoded,
 178                             SMBIOS_ENTRY_POINT_21);
 179     }
 180
 181     /* allocate ram and load rom/bios */
 182     if (!xen_enabled()) {
 183         pc_memory_init(pcms, system_memory,
 184                        rom_memory, &ram_memory, guest_info);
 185     } else if (machine->kernel_filename != NULL) {
 186         /* For xen HVM direct kernel boot, load linux here */
 187         xen_load_linux(pcms, guest_info);
 188     }
 189
 190     gsi_state = g_malloc0(sizeof(*gsi_state));
 191     if (kvm_irqchip_in_kernel()) {
 192         kvm_pc_setup_irq_routing(pci_enabled);
 193         gsi = qemu_allocate_irqs(kvm_pc_gsi_handler, gsi_state,
 194                                  GSI_NUM_PINS);
 195     } else {
 196         gsi = qemu_allocate_irqs(gsi_handler, gsi_state, GSI_NUM_PINS);
 197     }
 198
 199     if (pci_enabled) {
 200         pci_bus = i440fx_init(host_type,
 201                               pci_type,
 202                               &i440fx_state, &piix3_devfn, &isa_bus, gsi,
 203                               system_memory, system_io, machine->ram_size,
 204                               pcms->below_4g_mem_size,
 205                               pcms->above_4g_mem_size,
 206                               pci_memory, ram_memory);
 207     } else {
 208         pci_bus = NULL;
 209         i440fx_state = NULL;
 210         isa_bus = isa_bus_new(NULL, get_system_memory(), system_io);
 211         no_hpet = 1;
 212     }
 213     isa_bus_irqs(isa_bus, gsi);
 214
 215     if (kvm_irqchip_in_kernel()) {
 216         i8259 = kvm_i8259_init(isa_bus);
 217     } else if (xen_enabled()) {
 218         i8259 = xen_interrupt_controller_init();
 219     } else {
 220         i8259 = i8259_init(isa_bus, pc_allocate_cpu_irq());
 221     }
 222
 223     for (i = 0; i < ISA_NUM_IRQS; i++) {
 224         gsi_state->i8259_irq[i] = i8259[i];
 225     }
 226     g_free(i8259);
 227     if (pci_enabled) {
 228         ioapic_init_gsi(gsi_state, "i440fx");
 229     }
 230     qdev_init_nofail(icc_bridge);
 231
 232     pc_register_ferr_irq(gsi[13]);
 233
 234     pc_vga_init(isa_bus, pci_enabled ? pci_bus : NULL);
 235
 236     assert(pcms->vmport != ON_OFF_AUTO_MAX);
 237     if (pcms->vmport == ON_OFF_AUTO_AUTO) {
 238         pcms->vmport = xen_enabled() ? ON_OFF_AUTO_OFF : ON_OFF_AUTO_ON;
 239     }
 240
 241     /* init basic PC hardware */
 242     pc_basic_device_init(isa_bus, gsi, &rtc_state, true,
 243                          (pcms->vmport != ON_OFF_AUTO_ON), 0x4);
 244
 245     pc_nic_init(isa_bus, pci_bus);
 246
 247     ide_drive_get(hd, ARRAY_SIZE(hd));
 248     if (pci_enabled) {
 249         PCIDevice *dev;
 250         if (xen_enabled()) {
 251             dev = pci_piix3_xen_ide_init(pci_bus, hd, piix3_devfn + 1);
 252         } else {
 253             dev = pci_piix3_ide_init(pci_bus, hd, piix3_devfn + 1);
 254         }
 255         idebus[0] = qdev_get_child_bus(&dev->qdev, "ide.0");
 256         idebus[1] = qdev_get_child_bus(&dev->qdev, "ide.1");
 257     } else {
 258         for(i = 0; i < MAX_IDE_BUS; i++) {
 259             ISADevice *dev;
 260             char busname[] = "ide.0";
 261             dev = isa_ide_init(isa_bus, ide_iobase[i], ide_iobase2[i],
 262                                ide_irq[i],
 263                                hd[MAX_IDE_DEVS * i], hd[MAX_IDE_DEVS * i + 1]);
 264             /*
 265              * The ide bus name is ide.0 for the first bus and ide.1 for the
 266              * second one.
 267              */
 268             busname[4] = '0' + i;
 269             idebus[i] = qdev_get_child_bus(DEVICE(dev), busname);
 270         }
 271     }
 272
 273     pc_cmos_init(pcms, idebus[0], idebus[1], rtc_state);
 274
 275     if (pci_enabled && usb_enabled()) {
 276         pci_create_simple(pci_bus, piix3_devfn + 2, "piix3-usb-uhci");
 277     }
 278
 279     if (pci_enabled && acpi_enabled) {
 280         DeviceState *piix4_pm;
 281         I2CBus *smbus;
 282
 283         smi_irq = qemu_allocate_irq(pc_acpi_smi_interrupt, first_cpu, 0);
 284         /* TODO: Populate SPD eeprom data.  */
 285         smbus = piix4_pm_init(pci_bus, piix3_devfn + 3, 0xb100,
 286                               gsi[9], smi_irq,
 287                               pc_machine_is_smm_enabled(pcms),
 288                               &piix4_pm);
 289         smbus_eeprom_init(smbus, 8, NULL, 0);
 290
 291         object_property_add_link(OBJECT(machine), PC_MACHINE_ACPI_DEVICE_PROP,
 292                                  TYPE_HOTPLUG_HANDLER,
 293                                  (Object **)&pcms->acpi_dev,
 294                                  object_property_allow_set_link,
 295                                  OBJ_PROP_LINK_UNREF_ON_RELEASE, &error_abort);
 296         object_property_set_link(OBJECT(machine), OBJECT(piix4_pm),
 297                                  PC_MACHINE_ACPI_DEVICE_PROP, &error_abort);
 298     }
 299
 300     if (pci_enabled) {
 301         pc_pci_device_init(pci_bus);
 302     }
 303 }
 304
 305 static void pc_compat_2_3(MachineState *machine)
 306 {
 307     PCMachineState *pcms = PC_MACHINE(machine);
 308     savevm_skip_section_footers();
 309     if (kvm_enabled()) {
 310         pcms->smm = ON_OFF_AUTO_OFF;
 311     }
 312     global_state_set_optional();
 313     savevm_skip_configuration();
 314 }
 315
 316 static void pc_compat_2_2(MachineState *machine)
 317 {
 318     pc_compat_2_3(machine);
 319     rsdp_in_ram = false;
 320     machine->suppress_vmdesc = true;
 321 }
 322
 323 static void pc_compat_2_1(MachineState *machine)
 324 {
 325     PCMachineState *pcms = PC_MACHINE(machine);
 326
 327     pc_compat_2_2(machine);
 328     smbios_uuid_encoded = false;
 329     x86_cpu_compat_kvm_no_autodisable(FEAT_8000_0001_ECX, CPUID_EXT3_SVM);
 330     pcms->enforce_aligned_dimm = false;
 331 }
 332
 333 static void pc_compat_2_0(MachineState *machine)
 334 {
 335     pc_compat_2_1(machine);
 336     /* This value depends on the actual DSDT and SSDT compiled into
 337      * the source QEMU; unfortunately it depends on the binary and
 338      * not on the machine type, so we cannot make pc-i440fx-1.7 work on
 339      * both QEMU 1.7 and QEMU 2.0.
 340      *
 341      * Large variations cause migration to fail for more than one
 342      * consecutive value of the "-smp" maxcpus option.
 343      *
 344      * For small variations of the kind caused by different iasl versions,
 345      * the 4k rounding usually leaves slack.  However, there could be still
 346      * one or two values that break.  For QEMU 1.7 and QEMU 2.0 the
 347      * slack is only ~10 bytes before one "-smp maxcpus" value breaks!
 348      *
 349      * 6652 is valid for QEMU 2.0, the right value for pc-i440fx-1.7 on
 350      * QEMU 1.7 it is 6414.  For RHEL/CentOS 7.0 it is 6418.
 351      */
 352     legacy_acpi_table_size = 6652;
 353     smbios_legacy_mode = true;
 354     has_reserved_memory = false;
 355     pc_set_legacy_acpi_data_size();
 356 }
 357
 358 static void pc_compat_1_7(MachineState *machine)
 359 {
 360     pc_compat_2_0(machine);
 361     smbios_defaults = false;
 362     gigabyte_align = false;
 363     option_rom_has_mr = true;
 364     legacy_acpi_table_size = 6414;
 365     x86_cpu_compat_kvm_no_autoenable(FEAT_1_ECX, CPUID_EXT_X2APIC);
 366 }
 367
 368 static void pc_compat_1_6(MachineState *machine)
 369 {
 370     pc_compat_1_7(machine);
 371     rom_file_has_mr = false;
 372     has_acpi_build = false;
 373 }
 374
 375 static void pc_compat_1_5(MachineState *machine)
 376 {
 377     pc_compat_1_6(machine);
 378 }
 379
 380 static void pc_compat_1_4(MachineState *machine)
 381 {
 382     pc_compat_1_5(machine);
 383 }
 384
 385 static void pc_compat_1_3(MachineState *machine)
 386 {
 387     pc_compat_1_4(machine);
 388     enable_compat_apic_id_mode();
 389 }
 390
 391 /* PC compat function for pc-0.14 to pc-1.2 */
 392 static void pc_compat_1_2(MachineState *machine)
 393 {
 394     pc_compat_1_3(machine);
 395     x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI);
 396 }
 397
 398 /* PC compat function for pc-0.10 to pc-0.13 */
 399 static void pc_compat_0_13(MachineState *machine)
 400 {
 401     pc_compat_1_2(machine);
 402     kvmclock_enabled = false;
 403 }
 404
 405 static void pc_init_isa(MachineState *machine)
 406 {
 407     pci_enabled = false;
 408     has_acpi_build = false;
 409     smbios_defaults = false;
 410     gigabyte_align = false;
 411     smbios_legacy_mode = true;
 412     has_reserved_memory = false;
 413     option_rom_has_mr = true;
 414     rom_file_has_mr = false;
 415     if (!machine->cpu_model) {
 416         machine->cpu_model = "486";
 417     }
 418     x86_cpu_compat_kvm_no_autoenable(FEAT_KVM, 1 << KVM_FEATURE_PV_EOI);
 419     enable_compat_apic_id_mode();
 420     pc_init1(machine, TYPE_I440FX_PCI_HOST_BRIDGE, TYPE_I440FX_PCI_DEVICE);
 421 }
 422
 423 #ifdef CONFIG_XEN
 424 static void pc_xen_hvm_init(MachineState *machine)
 425 {
 426     PCIBus *bus;
 427
 428     pc_init1(machine, TYPE_I440FX_PCI_HOST_BRIDGE, TYPE_I440FX_PCI_DEVICE);
 429
 430     bus = pci_find_primary_bus();
 431     if (bus != NULL) {
 432         pci_create_simple(bus, -1, "xen-platform");
 433     }
 434 }
 435 #endif
 436
 437 #define DEFINE_I440FX_MACHINE(suffix, name, compatfn, optionfn) \
 438     static void pc_init_##suffix(MachineState *machine) \
 439     { \
 440         void (*compat)(MachineState *m) = (compatfn); \
 441         if (compat) { \
 442             compat(machine); \
 443         } \
 444         pc_init1(machine, TYPE_I440FX_PCI_HOST_BRIDGE, \
 445                  TYPE_I440FX_PCI_DEVICE); \
 446     } \
 447     DEFINE_PC_MACHINE(suffix, name, pc_init_##suffix, optionfn)
 448
 449 static void pc_i440fx_machine_options(MachineClass *m)
 450 {
 451     m->family = "pc_piix";
 452     m->desc = "Standard PC (i440FX + PIIX, 1996)";
 453     m->hot_add_cpu = pc_hot_add_cpu;
 454 }
 455
 456 static void pc_i440fx_2_4_machine_options(MachineClass *m)
 457 {
 458     pc_i440fx_machine_options(m);
 459     m->default_machine_opts = "firmware=bios-256k.bin";
 460     m->default_display = "std";
 461     m->alias = "pc";
 462     m->is_default = 1;
 463 }
 464
 465 DEFINE_I440FX_MACHINE(v2_4, "pc-i440fx-2.4", NULL,
 466                       pc_i440fx_2_4_machine_options)
 467
 468
 469 static void pc_i440fx_2_3_machine_options(MachineClass *m)
 470 {
 471     pc_i440fx_2_4_machine_options(m);
 472     m->alias = NULL;
 473     m->is_default = 0;
 474     SET_MACHINE_COMPAT(m, PC_COMPAT_2_3);
 475 }
 476
 477 DEFINE_I440FX_MACHINE(v2_3, "pc-i440fx-2.3", pc_compat_2_3,
 478                       pc_i440fx_2_3_machine_options);
 479
 480
 481 static void pc_i440fx_2_2_machine_options(MachineClass *m)
 482 {
 483     pc_i440fx_2_3_machine_options(m);
 484     SET_MACHINE_COMPAT(m, PC_COMPAT_2_2);
 485 }
 486
 487 DEFINE_I440FX_MACHINE(v2_2, "pc-i440fx-2.2", pc_compat_2_2,
 488                       pc_i440fx_2_2_machine_options);
 489
 490
 491 static void pc_i440fx_2_1_machine_options(MachineClass *m)
 492 {
 493     pc_i440fx_2_2_machine_options(m);
 494     m->default_display = NULL;
 495     SET_MACHINE_COMPAT(m, PC_COMPAT_2_1);
 496 }
 497
 498 DEFINE_I440FX_MACHINE(v2_1, "pc-i440fx-2.1", pc_compat_2_1,
 499                       pc_i440fx_2_1_machine_options);
 500
 501
 502
 503 static void pc_i440fx_2_0_machine_options(MachineClass *m)
 504 {
 505     pc_i440fx_2_1_machine_options(m);
 506     SET_MACHINE_COMPAT(m, PC_COMPAT_2_0);
 507 }
 508
 509 DEFINE_I440FX_MACHINE(v2_0, "pc-i440fx-2.0", pc_compat_2_0,
 510                       pc_i440fx_2_0_machine_options);
 511
 512
 513 static void pc_i440fx_1_7_machine_options(MachineClass *m)
 514 {
 515     pc_i440fx_2_0_machine_options(m);
 516     m->default_machine_opts = NULL;
 517     SET_MACHINE_COMPAT(m, PC_COMPAT_1_7);
 518 }
 519
 520 DEFINE_I440FX_MACHINE(v1_7, "pc-i440fx-1.7", pc_compat_1_7,
 521                       pc_i440fx_1_7_machine_options);
 522
 523
 524 static void pc_i440fx_1_6_machine_options(MachineClass *m)
 525 {
 526     pc_i440fx_1_7_machine_options(m);
 527     SET_MACHINE_COMPAT(m, PC_COMPAT_1_6);
 528 }
 529
 530 DEFINE_I440FX_MACHINE(v1_6, "pc-i440fx-1.6", pc_compat_1_6,
 531                       pc_i440fx_1_6_machine_options);
 532
 533
 534 static void pc_i440fx_1_5_machine_options(MachineClass *m)
 535 {
 536     pc_i440fx_1_6_machine_options(m);
 537     SET_MACHINE_COMPAT(m, PC_COMPAT_1_5);
 538 }
 539
 540 DEFINE_I440FX_MACHINE(v1_5, "pc-i440fx-1.5", pc_compat_1_5,
 541                       pc_i440fx_1_5_machine_options);
 542
 543
 544 static void pc_i440fx_1_4_machine_options(MachineClass *m)
 545 {
 546     pc_i440fx_1_5_machine_options(m);
 547     m->hot_add_cpu = NULL;
 548     SET_MACHINE_COMPAT(m, PC_COMPAT_1_4);
 549 }
 550
 551 DEFINE_I440FX_MACHINE(v1_4, "pc-i440fx-1.4", pc_compat_1_4,
 552                       pc_i440fx_1_4_machine_options);
 553
 554
 555 #define PC_COMPAT_1_3 \
 556         PC_COMPAT_1_4 \
 557         {\
 558             .driver   = "usb-tablet",\
 559             .property = "usb_version",\
 560             .value    = stringify(1),\
 561         },{\
 562             .driver   = "virtio-net-pci",\
 563             .property = "ctrl_mac_addr",\
 564             .value    = "off",      \
 565         },{ \
 566             .driver   = "virtio-net-pci", \
 567             .property = "mq", \
 568             .value    = "off", \
 569         }, {\
 570             .driver   = "e1000",\
 571             .property = "autonegotiation",\
 572             .value    = "off",\
 573         },
 574
 575
 576 static void pc_i440fx_1_3_machine_options(MachineClass *m)
 577 {
 578     pc_i440fx_1_4_machine_options(m);
 579     SET_MACHINE_COMPAT(m, PC_COMPAT_1_3);
 580 }
 581
 582 DEFINE_I440FX_MACHINE(v1_3, "pc-1.3", pc_compat_1_3,
 583                       pc_i440fx_1_3_machine_options);
 584
 585
 586 #define PC_COMPAT_1_2 \
 587         PC_COMPAT_1_3 \
 588         {\
 589             .driver   = "nec-usb-xhci",\
 590             .property = "msi",\
 591             .value    = "off",\
 592         },{\
 593             .driver   = "nec-usb-xhci",\
 594             .property = "msix",\
 595             .value    = "off",\
 596         },{\
 597             .driver   = "ivshmem",\
 598             .property = "use64",\
 599             .value    = "0",\
 600         },{\
 601             .driver   = "qxl",\
 602             .property = "revision",\
 603             .value    = stringify(3),\
 604         },{\
 605             .driver   = "qxl-vga",\
 606             .property = "revision",\
 607             .value    = stringify(3),\
 608         },{\
 609             .driver   = "VGA",\
 610             .property = "mmio",\
 611             .value    = "off",\
 612         },
 613
 614 static void pc_i440fx_1_2_machine_options(MachineClass *m)
 615 {
 616     pc_i440fx_1_3_machine_options(m);
 617     SET_MACHINE_COMPAT(m, PC_COMPAT_1_2);
 618 }
 619
 620 DEFINE_I440FX_MACHINE(v1_2, "pc-1.2", pc_compat_1_2,
 621                       pc_i440fx_1_2_machine_options);
 622
 623
 624 #define PC_COMPAT_1_1 \
 625         PC_COMPAT_1_2 \
 626         {\
 627             .driver   = "virtio-scsi-pci",\
 628             .property = "hotplug",\
 629             .value    = "off",\
 630         },{\
 631             .driver   = "virtio-scsi-pci",\
 632             .property = "param_change",\
 633             .value    = "off",\
 634         },{\
 635             .driver   = "VGA",\
 636             .property = "vgamem_mb",\
 637             .value    = stringify(8),\
 638         },{\
 639             .driver   = "vmware-svga",\
 640             .property = "vgamem_mb",\
 641             .value    = stringify(8),\
 642         },{\
 643             .driver   = "qxl-vga",\
 644             .property = "vgamem_mb",\
 645             .value    = stringify(8),\
 646         },{\
 647             .driver   = "qxl",\
 648             .property = "vgamem_mb",\
 649             .value    = stringify(8),\
 650         },{\
 651             .driver   = "virtio-blk-pci",\
 652             .property = "config-wce",\
 653             .value    = "off",\
 654         },
 655
 656 static void pc_i440fx_1_1_machine_options(MachineClass *m)
 657 {
 658     pc_i440fx_1_2_machine_options(m);
 659     SET_MACHINE_COMPAT(m, PC_COMPAT_1_1);
 660 }
 661
 662 DEFINE_I440FX_MACHINE(v1_1, "pc-1.1", pc_compat_1_2,
 663                       pc_i440fx_1_1_machine_options);
 664
 665
 666 #define PC_COMPAT_1_0 \
 667         PC_COMPAT_1_1 \
 668         {\
 669             .driver   = TYPE_ISA_FDC,\
 670             .property = "check_media_rate",\
 671             .value    = "off",\
 672         }, {\
 673             .driver   = "virtio-balloon-pci",\
 674             .property = "class",\
 675             .value    = stringify(PCI_CLASS_MEMORY_RAM),\
 676         },{\
 677             .driver   = "apic-common",\
 678             .property = "vapic",\
 679             .value    = "off",\
 680         },{\
 681             .driver   = TYPE_USB_DEVICE,\
 682             .property = "full-path",\
 683             .value    = "no",\
 684         },
 685
 686 static void pc_i440fx_1_0_machine_options(MachineClass *m)
 687 {
 688     pc_i440fx_1_1_machine_options(m);
 689     m->hw_version = "1.0";
 690     SET_MACHINE_COMPAT(m, PC_COMPAT_1_0);
 691 }
 692
 693 DEFINE_I440FX_MACHINE(v1_0, "pc-1.0", pc_compat_1_2,
 694                       pc_i440fx_1_0_machine_options);
 695
 696
 697 #define PC_COMPAT_0_15 \
 698         PC_COMPAT_1_0
 699
 700 static void pc_i440fx_0_15_machine_options(MachineClass *m)
 701 {
 702     pc_i440fx_1_0_machine_options(m);
 703     m->hw_version = "0.15";
 704     SET_MACHINE_COMPAT(m, PC_COMPAT_0_15);
 705 }
 706
 707 DEFINE_I440FX_MACHINE(v0_15, "pc-0.15", pc_compat_1_2,
 708                       pc_i440fx_0_15_machine_options);
 709
 710
 711 #define PC_COMPAT_0_14 \
 712         PC_COMPAT_0_15 \
 713         {\
 714             .driver   = "virtio-blk-pci",\
 715             .property = "event_idx",\
 716             .value    = "off",\
 717         },{\
 718             .driver   = "virtio-serial-pci",\
 719             .property = "event_idx",\
 720             .value    = "off",\
 721         },{\
 722             .driver   = "virtio-net-pci",\
 723             .property = "event_idx",\
 724             .value    = "off",\
 725         },{\
 726             .driver   = "virtio-balloon-pci",\
 727             .property = "event_idx",\
 728             .value    = "off",\
 729         },{\
 730             .driver   = "qxl",\
 731             .property = "revision",\
 732             .value    = stringify(2),\
 733         },{\
 734             .driver   = "qxl-vga",\
 735             .property = "revision",\
 736             .value    = stringify(2),\
 737         },
 738
 739 static void pc_i440fx_0_14_machine_options(MachineClass *m)
 740 {
 741     pc_i440fx_0_15_machine_options(m);
 742     m->hw_version = "0.14";
 743     SET_MACHINE_COMPAT(m, PC_COMPAT_0_14);
 744 }
 745
 746 DEFINE_I440FX_MACHINE(v0_14, "pc-0.14", pc_compat_1_2,
 747                       pc_i440fx_0_14_machine_options);
 748
 749
 750 #define PC_COMPAT_0_13 \
 751         PC_COMPAT_0_14 \
 752         {\
 753             .driver   = TYPE_PCI_DEVICE,\
 754             .property = "command_serr_enable",\
 755             .value    = "off",\
 756         },{\
 757             .driver   = "AC97",\
 758             .property = "use_broken_id",\
 759             .value    = stringify(1),\
 760         },{\
 761             .driver   = "virtio-9p-pci",\
 762             .property = "vectors",\
 763             .value    = stringify(0),\
 764         },{\
 765             .driver   = "VGA",\
 766             .property = "rombar",\
 767             .value    = stringify(0),\
 768         },{\
 769             .driver   = "vmware-svga",\
 770             .property = "rombar",\
 771             .value    = stringify(0),\
 772         },
 773
 774 static void pc_i440fx_0_13_machine_options(MachineClass *m)
 775 {
 776     pc_i440fx_0_14_machine_options(m);
 777     m->hw_version = "0.13";
 778     SET_MACHINE_COMPAT(m, PC_COMPAT_0_13);
 779 }
 780
 781 DEFINE_I440FX_MACHINE(v0_13, "pc-0.13", pc_compat_0_13,
 782                       pc_i440fx_0_13_machine_options);
 783
 784
 785 #define PC_COMPAT_0_12 \
 786         PC_COMPAT_0_13 \
 787         {\
 788             .driver   = "virtio-serial-pci",\
 789             .property = "max_ports",\
 790             .value    = stringify(1),\
 791         },{\
 792             .driver   = "virtio-serial-pci",\
 793             .property = "vectors",\
 794             .value    = stringify(0),\
 795         },{\
 796             .driver   = "usb-mouse",\
 797             .property = "serial",\
 798             .value    = "1",\
 799         },{\
 800             .driver   = "usb-tablet",\
 801             .property = "serial",\
 802             .value    = "1",\
 803         },{\
 804             .driver   = "usb-kbd",\
 805             .property = "serial",\
 806             .value    = "1",\
 807         },
 808
 809 static void pc_i440fx_0_12_machine_options(MachineClass *m)
 810 {
 811     pc_i440fx_0_13_machine_options(m);
 812     m->hw_version = "0.12";
 813     SET_MACHINE_COMPAT(m, PC_COMPAT_0_12);
 814 }
 815
 816 DEFINE_I440FX_MACHINE(v0_12, "pc-0.12", pc_compat_0_13,
 817                       pc_i440fx_0_12_machine_options);
 818
 819
 820 #define PC_COMPAT_0_11 \
 821         PC_COMPAT_0_12 \
 822         {\
 823             .driver   = "virtio-blk-pci",\
 824             .property = "vectors",\
 825             .value    = stringify(0),\
 826         },{\
 827             .driver   = TYPE_PCI_DEVICE,\
 828             .property = "rombar",\
 829             .value    = stringify(0),\
 830         },{\
 831             .driver   = "ide-drive",\
 832             .property = "ver",\
 833             .value    = "0.11",\
 834         },{\
 835             .driver   = "scsi-disk",\
 836             .property = "ver",\
 837             .value    = "0.11",\
 838         },
 839
 840 static void pc_i440fx_0_11_machine_options(MachineClass *m)
 841 {
 842     pc_i440fx_0_12_machine_options(m);
 843     m->hw_version = "0.11";
 844     SET_MACHINE_COMPAT(m, PC_COMPAT_0_11);
 845 }
 846
 847 DEFINE_I440FX_MACHINE(v0_11, "pc-0.11", pc_compat_0_13,
 848                       pc_i440fx_0_11_machine_options);
 849
 850
 851 #define PC_COMPAT_0_10 \
 852     PC_COMPAT_0_11 \
 853     {\
 854         .driver   = "virtio-blk-pci",\
 855         .property = "class",\
 856         .value    = stringify(PCI_CLASS_STORAGE_OTHER),\
 857     },{\
 858         .driver   = "virtio-serial-pci",\
 859         .property = "class",\
 860         .value    = stringify(PCI_CLASS_DISPLAY_OTHER),\
 861     },{\
 862         .driver   = "virtio-net-pci",\
 863         .property = "vectors",\
 864         .value    = stringify(0),\
 865     },{\
 866         .driver   = "ide-drive",\
 867         .property = "ver",\
 868         .value    = "0.10",\
 869     },{\
 870         .driver   = "scsi-disk",\
 871         .property = "ver",\
 872         .value    = "0.10",\
 873     },
 874
 875 static void pc_i440fx_0_10_machine_options(MachineClass *m)
 876 {
 877     pc_i440fx_0_11_machine_options(m);
 878     m->hw_version = "0.10";
 879     SET_MACHINE_COMPAT(m, PC_COMPAT_0_10);
 880 }
 881
 882 DEFINE_I440FX_MACHINE(v0_10, "pc-0.10", pc_compat_0_13,
 883                       pc_i440fx_0_10_machine_options);
 884
 885
 886 static void isapc_machine_options(MachineClass *m)
 887 {
 888     m->desc = "ISA-only PC";
 889     m->max_cpus = 1;
 890 }
 891
 892 DEFINE_PC_MACHINE(isapc, "isapc", pc_init_isa,
 893                   isapc_machine_options);
 894
 895
 896 #ifdef CONFIG_XEN
 897 static void xenfv_machine_options(MachineClass *m)
 898 {
 899     m->desc = "Xen Fully-virtualized PC";
 900     m->max_cpus = HVM_MAX_VCPUS;
 901     m->default_machine_opts = "accel=xen";
 902     m->hot_add_cpu = pc_hot_add_cpu;
 903 }
 904
 905 DEFINE_PC_MACHINE(xenfv, "xenfv", pc_xen_hvm_init,
 906                   xenfv_machine_options);
 907 #endif