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