include/hw/i386/pc.h

   1 #ifndef HW_PC_H
   2 #define HW_PC_H
   3
   4 #include "qemu-common.h"
   5 #include "exec/memory.h"
   6 #include "hw/boards.h"
   7 #include "hw/isa/isa.h"
   8 #include "hw/block/fdc.h"
   9 #include "net/net.h"
  10 #include "hw/i386/ioapic.h"
  11
  12 #include "qemu/range.h"
  13 #include "qemu/bitmap.h"
  14 #include "sysemu/sysemu.h"
  15 #include "hw/pci/pci.h"
  16 #include "hw/compat.h"
  17 #include "hw/mem/pc-dimm.h"
  18 #include "hw/mem/nvdimm.h"
  19 #include "hw/acpi/acpi_dev_interface.h"
  20
  21 #define HPET_INTCAP "hpet-intcap"
  22
  23 /**
  24  * PCMachineState:
  25  * @acpi_dev: link to ACPI PM device that performs ACPI hotplug handling
  26  * @boot_cpus: number of present VCPUs
  27  */
  28 struct PCMachineState {
  29     /*< private >*/
  30     MachineState parent_obj;
  31
  32     /* <public> */
  33
  34     /* State for other subsystems/APIs: */
  35     Notifier machine_done;
  36
  37     /* Pointers to devices and objects: */
  38     HotplugHandler *acpi_dev;
  39     ISADevice *rtc;
  40     PCIBus *bus;
  41     FWCfgState *fw_cfg;
  42     qemu_irq *gsi;
  43
  44     /* Configuration options: */
  45     uint64_t max_ram_below_4g;
  46     OnOffAuto vmport;
  47     OnOffAuto smm;
  48
  49     AcpiNVDIMMState acpi_nvdimm_state;
  50
  51     bool acpi_build_enabled;
  52     bool smbus_enabled;
  53     bool sata_enabled;
  54     bool pit_enabled;
  55
  56     /* RAM information (sizes, addresses, configuration): */
  57     ram_addr_t below_4g_mem_size, above_4g_mem_size;
  58
  59     /* CPU and apic information: */
  60     bool apic_xrupt_override;
  61     unsigned apic_id_limit;
  62     uint16_t boot_cpus;
  63
  64     /* NUMA information: */
  65     uint64_t numa_nodes;
  66     uint64_t *node_mem;
  67
  68     /* Address space used by IOAPIC device. All IOAPIC interrupts
  69      * will be translated to MSI messages in the address space. */
  70     AddressSpace *ioapic_as;
  71 };
  72
  73 #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
  74 #define PC_MACHINE_DEVMEM_REGION_SIZE "device-memory-region-size"
  75 #define PC_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"
  76 #define PC_MACHINE_VMPORT           "vmport"
  77 #define PC_MACHINE_SMM              "smm"
  78 #define PC_MACHINE_NVDIMM           "nvdimm"
  79 #define PC_MACHINE_NVDIMM_PERSIST   "nvdimm-persistence"
  80 #define PC_MACHINE_SMBUS            "smbus"
  81 #define PC_MACHINE_SATA             "sata"
  82 #define PC_MACHINE_PIT              "pit"
  83
  84 /**
  85  * PCMachineClass:
  86  *
  87  * Compat fields:
  88  *
  89  * @enforce_aligned_dimm: check that DIMM's address/size is aligned by
  90  *                        backend's alignment value if provided
  91  * @acpi_data_size: Size of the chunk of memory at the top of RAM
  92  *                  for the BIOS ACPI tables and other BIOS
  93  *                  datastructures.
  94  * @gigabyte_align: Make sure that guest addresses aligned at
  95  *                  1Gbyte boundaries get mapped to host
  96  *                  addresses aligned at 1Gbyte boundaries. This
  97  *                  way we can use 1GByte pages in the host.
  98  *
  99  */
 100 struct PCMachineClass {
 101     /*< private >*/
 102     MachineClass parent_class;
 103
 104     /*< public >*/
 105
 106     /* Device configuration: */
 107     bool pci_enabled;
 108     bool kvmclock_enabled;
 109     const char *default_nic_model;
 110
 111     /* Compat options: */
 112
 113     /* ACPI compat: */
 114     bool has_acpi_build;
 115     bool rsdp_in_ram;
 116     int legacy_acpi_table_size;
 117     unsigned acpi_data_size;
 118
 119     /* SMBIOS compat: */
 120     bool smbios_defaults;
 121     bool smbios_legacy_mode;
 122     bool smbios_uuid_encoded;
 123
 124     /* RAM / address space compat: */
 125     bool gigabyte_align;
 126     bool has_reserved_memory;
 127     bool enforce_aligned_dimm;
 128     bool broken_reserved_end;
 129
 130     /* TSC rate migration: */
 131     bool save_tsc_khz;
 132     /* generate legacy CPU hotplug AML */
 133     bool legacy_cpu_hotplug;
 134
 135     /* use DMA capable linuxboot option rom */
 136     bool linuxboot_dma_enabled;
 137 };
 138
 139 #define TYPE_PC_MACHINE "generic-pc-machine"
 140 #define PC_MACHINE(obj) \
 141     OBJECT_CHECK(PCMachineState, (obj), TYPE_PC_MACHINE)
 142 #define PC_MACHINE_GET_CLASS(obj) \
 143     OBJECT_GET_CLASS(PCMachineClass, (obj), TYPE_PC_MACHINE)
 144 #define PC_MACHINE_CLASS(klass) \
 145     OBJECT_CLASS_CHECK(PCMachineClass, (klass), TYPE_PC_MACHINE)
 146
 147 /* i8259.c */
 148
 149 extern DeviceState *isa_pic;
 150 qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq);
 151 qemu_irq *kvm_i8259_init(ISABus *bus);
 152 int pic_read_irq(DeviceState *d);
 153 int pic_get_output(DeviceState *d);
 154
 155 /* ioapic.c */
 156
 157 /* Global System Interrupts */
 158
 159 #define GSI_NUM_PINS IOAPIC_NUM_PINS
 160
 161 typedef struct GSIState {
 162     qemu_irq i8259_irq[ISA_NUM_IRQS];
 163     qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
 164 } GSIState;
 165
 166 void gsi_handler(void *opaque, int n, int level);
 167
 168 /* vmport.c */
 169 #define TYPE_VMPORT "vmport"
 170 typedef uint32_t (VMPortReadFunc)(void *opaque, uint32_t address);
 171
 172 static inline void vmport_init(ISABus *bus)
 173 {
 174     isa_create_simple(bus, TYPE_VMPORT);
 175 }
 176
 177 void vmport_register(unsigned char command, VMPortReadFunc *func, void *opaque);
 178 void vmmouse_get_data(uint32_t *data);
 179 void vmmouse_set_data(const uint32_t *data);
 180
 181 /* pc.c */
 182 extern int fd_bootchk;
 183
 184 bool pc_machine_is_smm_enabled(PCMachineState *pcms);
 185 void pc_register_ferr_irq(qemu_irq irq);
 186 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
 187
 188 void pc_cpus_init(PCMachineState *pcms);
 189 void pc_hot_add_cpu(const int64_t id, Error **errp);
 190 void pc_acpi_init(const char *default_dsdt);
 191
 192 void pc_guest_info_init(PCMachineState *pcms);
 193
 194 #define PCI_HOST_PROP_PCI_HOLE_START   "pci-hole-start"
 195 #define PCI_HOST_PROP_PCI_HOLE_END     "pci-hole-end"
 196 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
 197 #define PCI_HOST_PROP_PCI_HOLE64_END   "pci-hole64-end"
 198 #define PCI_HOST_PROP_PCI_HOLE64_SIZE  "pci-hole64-size"
 199 #define PCI_HOST_BELOW_4G_MEM_SIZE     "below-4g-mem-size"
 200 #define PCI_HOST_ABOVE_4G_MEM_SIZE     "above-4g-mem-size"
 201
 202
 203 void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory,
 204                             MemoryRegion *pci_address_space);
 205
 206 void xen_load_linux(PCMachineState *pcms);
 207 void pc_memory_init(PCMachineState *pcms,
 208                     MemoryRegion *system_memory,
 209                     MemoryRegion *rom_memory,
 210                     MemoryRegion **ram_memory);
 211 uint64_t pc_pci_hole64_start(void);
 212 qemu_irq pc_allocate_cpu_irq(void);
 213 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
 214 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
 215                           ISADevice **rtc_state,
 216                           bool create_fdctrl,
 217                           bool no_vmport,
 218                           bool has_pit,
 219                           uint32_t hpet_irqs);
 220 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
 221 void pc_cmos_init(PCMachineState *pcms,
 222                   BusState *ide0, BusState *ide1,
 223                   ISADevice *s);
 224 void pc_nic_init(PCMachineClass *pcmc, ISABus *isa_bus, PCIBus *pci_bus);
 225 void pc_pci_device_init(PCIBus *pci_bus);
 226
 227 typedef void (*cpu_set_smm_t)(int smm, void *arg);
 228
 229 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
 230
 231 ISADevice *pc_find_fdc0(void);
 232 int cmos_get_fd_drive_type(FloppyDriveType fd0);
 233
 234 #define FW_CFG_IO_BASE     0x510
 235
 236 #define PORT92_A20_LINE "a20"
 237
 238 /* acpi_piix.c */
 239
 240 I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
 241                       qemu_irq sci_irq, qemu_irq smi_irq,
 242                       int smm_enabled, DeviceState **piix4_pm);
 243
 244 /* hpet.c */
 245 extern int no_hpet;
 246
 247 /* piix_pci.c */
 248 struct PCII440FXState;
 249 typedef struct PCII440FXState PCII440FXState;
 250
 251 #define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost"
 252 #define TYPE_I440FX_PCI_DEVICE "i440FX"
 253
 254 #define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX"
 255
 256 /*
 257  * Reset Control Register: PCI-accessible ISA-Compatible Register at address
 258  * 0xcf9, provided by the PCI/ISA bridge (PIIX3 PCI function 0, 8086:7000).
 259  */
 260 #define RCR_IOPORT 0xcf9
 261
 262 PCIBus *i440fx_init(const char *host_type, const char *pci_type,
 263                     PCII440FXState **pi440fx_state, int *piix_devfn,
 264                     ISABus **isa_bus, qemu_irq *pic,
 265                     MemoryRegion *address_space_mem,
 266                     MemoryRegion *address_space_io,
 267                     ram_addr_t ram_size,
 268                     ram_addr_t below_4g_mem_size,
 269                     ram_addr_t above_4g_mem_size,
 270                     MemoryRegion *pci_memory,
 271                     MemoryRegion *ram_memory);
 272
 273 PCIBus *find_i440fx(void);
 274 /* piix4.c */
 275 extern PCIDevice *piix4_dev;
 276 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
 277
 278 /* pc_sysfw.c */
 279 void pc_system_firmware_init(MemoryRegion *rom_memory,
 280                              bool isapc_ram_fw);
 281
 282 /* acpi-build.c */
 283 void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid,
 284                        const CPUArchIdList *apic_ids, GArray *entry);
 285
 286 /* e820 types */
 287 #define E820_RAM        1
 288 #define E820_RESERVED   2
 289 #define E820_ACPI       3
 290 #define E820_NVS        4
 291 #define E820_UNUSABLE   5
 292
 293 int e820_add_entry(uint64_t, uint64_t, uint32_t);
 294 int e820_get_num_entries(void);
 295 bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
 296
 297 extern GlobalProperty pc_compat_3_1[];
 298 extern const size_t pc_compat_3_1_len;
 299
 300 extern GlobalProperty pc_compat_3_0[];
 301 extern const size_t pc_compat_3_0_len;
 302
 303 extern GlobalProperty pc_compat_2_12[];
 304 extern const size_t pc_compat_2_12_len;
 305
 306 extern GlobalProperty pc_compat_2_11[];
 307 extern const size_t pc_compat_2_11_len;
 308
 309 extern GlobalProperty pc_compat_2_10[];
 310 extern const size_t pc_compat_2_10_len;
 311
 312 extern GlobalProperty pc_compat_2_9[];
 313 extern const size_t pc_compat_2_9_len;
 314
 315 extern GlobalProperty pc_compat_2_8[];
 316 extern const size_t pc_compat_2_8_len;
 317
 318 extern GlobalProperty pc_compat_2_7[];
 319 extern const size_t pc_compat_2_7_len;
 320
 321 extern GlobalProperty pc_compat_2_6[];
 322 extern const size_t pc_compat_2_6_len;
 323
 324 extern GlobalProperty pc_compat_2_5[];
 325 extern const size_t pc_compat_2_5_len;
 326
 327 extern GlobalProperty pc_compat_2_4[];
 328 extern const size_t pc_compat_2_4_len;
 329
 330 extern GlobalProperty pc_compat_2_3[];
 331 extern const size_t pc_compat_2_3_len;
 332
 333 /* Helper for setting model-id for CPU models that changed model-id
 334  * depending on QEMU versions up to QEMU 2.4.
 335  */
 336 #define PC_CPU_MODEL_IDS(v) \
 337     {\
 338         .driver   = "qemu32-" TYPE_X86_CPU,\
 339         .property = "model-id",\
 340         .value    = "QEMU Virtual CPU version " v,\
 341     },\
 342     {\
 343         .driver   = "qemu64-" TYPE_X86_CPU,\
 344         .property = "model-id",\
 345         .value    = "QEMU Virtual CPU version " v,\
 346     },\
 347     {\
 348         .driver   = "athlon-" TYPE_X86_CPU,\
 349         .property = "model-id",\
 350         .value    = "QEMU Virtual CPU version " v,\
 351     },
 352
 353 #define PC_COMPAT_2_2 \
 354     HW_COMPAT_2_2 \
 355     PC_CPU_MODEL_IDS("2.2.0") \
 356     {\
 357         .driver = "kvm64" "-" TYPE_X86_CPU,\
 358         .property = "vme",\
 359         .value = "off",\
 360     },\
 361     {\
 362         .driver = "kvm32" "-" TYPE_X86_CPU,\
 363         .property = "vme",\
 364         .value = "off",\
 365     },\
 366     {\
 367         .driver = "Conroe" "-" TYPE_X86_CPU,\
 368         .property = "vme",\
 369         .value = "off",\
 370     },\
 371     {\
 372         .driver = "Penryn" "-" TYPE_X86_CPU,\
 373         .property = "vme",\
 374         .value = "off",\
 375     },\
 376     {\
 377         .driver = "Nehalem" "-" TYPE_X86_CPU,\
 378         .property = "vme",\
 379         .value = "off",\
 380     },\
 381     {\
 382         .driver = "Westmere" "-" TYPE_X86_CPU,\
 383         .property = "vme",\
 384         .value = "off",\
 385     },\
 386     {\
 387         .driver = "SandyBridge" "-" TYPE_X86_CPU,\
 388         .property = "vme",\
 389         .value = "off",\
 390     },\
 391     {\
 392         .driver = "Haswell" "-" TYPE_X86_CPU,\
 393         .property = "vme",\
 394         .value = "off",\
 395     },\
 396     {\
 397         .driver = "Broadwell" "-" TYPE_X86_CPU,\
 398         .property = "vme",\
 399         .value = "off",\
 400     },\
 401     {\
 402         .driver = "Opteron_G1" "-" TYPE_X86_CPU,\
 403         .property = "vme",\
 404         .value = "off",\
 405     },\
 406     {\
 407         .driver = "Opteron_G2" "-" TYPE_X86_CPU,\
 408         .property = "vme",\
 409         .value = "off",\
 410     },\
 411     {\
 412         .driver = "Opteron_G3" "-" TYPE_X86_CPU,\
 413         .property = "vme",\
 414         .value = "off",\
 415     },\
 416     {\
 417         .driver = "Opteron_G4" "-" TYPE_X86_CPU,\
 418         .property = "vme",\
 419         .value = "off",\
 420     },\
 421     {\
 422         .driver = "Opteron_G5" "-" TYPE_X86_CPU,\
 423         .property = "vme",\
 424         .value = "off",\
 425     },\
 426     {\
 427         .driver = "Haswell" "-" TYPE_X86_CPU,\
 428         .property = "f16c",\
 429         .value = "off",\
 430     },\
 431     {\
 432         .driver = "Haswell" "-" TYPE_X86_CPU,\
 433         .property = "rdrand",\
 434         .value = "off",\
 435     },\
 436     {\
 437         .driver = "Broadwell" "-" TYPE_X86_CPU,\
 438         .property = "f16c",\
 439         .value = "off",\
 440     },\
 441     {\
 442         .driver = "Broadwell" "-" TYPE_X86_CPU,\
 443         .property = "rdrand",\
 444         .value = "off",\
 445     },
 446
 447 #define PC_COMPAT_2_1 \
 448     HW_COMPAT_2_1 \
 449     PC_CPU_MODEL_IDS("2.1.0") \
 450     {\
 451         .driver = "coreduo" "-" TYPE_X86_CPU,\
 452         .property = "vmx",\
 453         .value = "on",\
 454     },\
 455     {\
 456         .driver = "core2duo" "-" TYPE_X86_CPU,\
 457         .property = "vmx",\
 458         .value = "on",\
 459     },
 460
 461 #define PC_COMPAT_2_0 \
 462     PC_CPU_MODEL_IDS("2.0.0") \
 463     {\
 464         .driver   = "virtio-scsi-pci",\
 465         .property = "any_layout",\
 466         .value    = "off",\
 467     },{\
 468         .driver   = "PIIX4_PM",\
 469         .property = "memory-hotplug-support",\
 470         .value    = "off",\
 471     },\
 472     {\
 473         .driver   = "apic",\
 474         .property = "version",\
 475         .value    = stringify(0x11),\
 476     },\
 477     {\
 478         .driver   = "nec-usb-xhci",\
 479         .property = "superspeed-ports-first",\
 480         .value    = "off",\
 481     },\
 482     {\
 483         .driver   = "nec-usb-xhci",\
 484         .property = "force-pcie-endcap",\
 485         .value    = "on",\
 486     },\
 487     {\
 488         .driver   = "pci-serial",\
 489         .property = "prog_if",\
 490         .value    = stringify(0),\
 491     },\
 492     {\
 493         .driver   = "pci-serial-2x",\
 494         .property = "prog_if",\
 495         .value    = stringify(0),\
 496     },\
 497     {\
 498         .driver   = "pci-serial-4x",\
 499         .property = "prog_if",\
 500         .value    = stringify(0),\
 501     },\
 502     {\
 503         .driver   = "virtio-net-pci",\
 504         .property = "guest_announce",\
 505         .value    = "off",\
 506     },\
 507     {\
 508         .driver   = "ICH9-LPC",\
 509         .property = "memory-hotplug-support",\
 510         .value    = "off",\
 511     },{\
 512         .driver   = "xio3130-downstream",\
 513         .property = COMPAT_PROP_PCP,\
 514         .value    = "off",\
 515     },{\
 516         .driver   = "ioh3420",\
 517         .property = COMPAT_PROP_PCP,\
 518         .value    = "off",\
 519     },
 520
 521 #define PC_COMPAT_1_7 \
 522     PC_CPU_MODEL_IDS("1.7.0") \
 523     {\
 524         .driver   = TYPE_USB_DEVICE,\
 525         .property = "msos-desc",\
 526         .value    = "no",\
 527     },\
 528     {\
 529         .driver   = "PIIX4_PM",\
 530         .property = "acpi-pci-hotplug-with-bridge-support",\
 531         .value    = "off",\
 532     },\
 533     {\
 534         .driver   = "hpet",\
 535         .property = HPET_INTCAP,\
 536         .value    = stringify(4),\
 537     },
 538
 539 #define PC_COMPAT_1_6 \
 540     PC_CPU_MODEL_IDS("1.6.0") \
 541     {\
 542         .driver   = "e1000",\
 543         .property = "mitigation",\
 544         .value    = "off",\
 545     },{\
 546         .driver   = "qemu64-" TYPE_X86_CPU,\
 547         .property = "model",\
 548         .value    = stringify(2),\
 549     },{\
 550         .driver   = "qemu32-" TYPE_X86_CPU,\
 551         .property = "model",\
 552         .value    = stringify(3),\
 553     },{\
 554         .driver   = "i440FX-pcihost",\
 555         .property = "short_root_bus",\
 556         .value    = stringify(1),\
 557     },{\
 558         .driver   = "q35-pcihost",\
 559         .property = "short_root_bus",\
 560         .value    = stringify(1),\
 561     },
 562
 563 #define PC_COMPAT_1_5 \
 564     PC_CPU_MODEL_IDS("1.5.0") \
 565     {\
 566         .driver   = "Conroe-" TYPE_X86_CPU,\
 567         .property = "model",\
 568         .value    = stringify(2),\
 569     },{\
 570         .driver   = "Conroe-" TYPE_X86_CPU,\
 571         .property = "min-level",\
 572         .value    = stringify(2),\
 573     },{\
 574         .driver   = "Penryn-" TYPE_X86_CPU,\
 575         .property = "model",\
 576         .value    = stringify(2),\
 577     },{\
 578         .driver   = "Penryn-" TYPE_X86_CPU,\
 579         .property = "min-level",\
 580         .value    = stringify(2),\
 581     },{\
 582         .driver   = "Nehalem-" TYPE_X86_CPU,\
 583         .property = "model",\
 584         .value    = stringify(2),\
 585     },{\
 586         .driver   = "Nehalem-" TYPE_X86_CPU,\
 587         .property = "min-level",\
 588         .value    = stringify(2),\
 589     },{\
 590         .driver   = "virtio-net-pci",\
 591         .property = "any_layout",\
 592         .value    = "off",\
 593     },{\
 594         .driver = TYPE_X86_CPU,\
 595         .property = "pmu",\
 596         .value = "on",\
 597     },{\
 598         .driver   = "i440FX-pcihost",\
 599         .property = "short_root_bus",\
 600         .value    = stringify(0),\
 601     },{\
 602         .driver   = "q35-pcihost",\
 603         .property = "short_root_bus",\
 604         .value    = stringify(0),\
 605     },
 606
 607 #define PC_COMPAT_1_4 \
 608     PC_CPU_MODEL_IDS("1.4.0") \
 609     {\
 610         .driver   = "scsi-hd",\
 611         .property = "discard_granularity",\
 612         .value    = stringify(0),\
 613     },{\
 614         .driver   = "scsi-cd",\
 615         .property = "discard_granularity",\
 616         .value    = stringify(0),\
 617     },{\
 618         .driver   = "scsi-disk",\
 619         .property = "discard_granularity",\
 620         .value    = stringify(0),\
 621     },{\
 622         .driver   = "ide-hd",\
 623         .property = "discard_granularity",\
 624         .value    = stringify(0),\
 625     },{\
 626         .driver   = "ide-cd",\
 627         .property = "discard_granularity",\
 628         .value    = stringify(0),\
 629     },{\
 630         .driver   = "ide-drive",\
 631         .property = "discard_granularity",\
 632         .value    = stringify(0),\
 633     },{\
 634         .driver   = "virtio-blk-pci",\
 635         .property = "discard_granularity",\
 636         .value    = stringify(0),\
 637     },{\
 638         .driver   = "virtio-serial-pci",\
 639         .property = "vectors",\
 640         /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
 641         .value    = stringify(0xFFFFFFFF),\
 642     },{ \
 643         .driver   = "virtio-net-pci", \
 644         .property = "ctrl_guest_offloads", \
 645         .value    = "off", \
 646     },{\
 647         .driver   = "e1000",\
 648         .property = "romfile",\
 649         .value    = "pxe-e1000.rom",\
 650     },{\
 651         .driver   = "ne2k_pci",\
 652         .property = "romfile",\
 653         .value    = "pxe-ne2k_pci.rom",\
 654     },{\
 655         .driver   = "pcnet",\
 656         .property = "romfile",\
 657         .value    = "pxe-pcnet.rom",\
 658     },{\
 659         .driver   = "rtl8139",\
 660         .property = "romfile",\
 661         .value    = "pxe-rtl8139.rom",\
 662     },{\
 663         .driver   = "virtio-net-pci",\
 664         .property = "romfile",\
 665         .value    = "pxe-virtio.rom",\
 666     },{\
 667         .driver   = "486-" TYPE_X86_CPU,\
 668         .property = "model",\
 669         .value    = stringify(0),\
 670     },\
 671     {\
 672         .driver = "n270" "-" TYPE_X86_CPU,\
 673         .property = "movbe",\
 674         .value = "off",\
 675     },\
 676     {\
 677         .driver = "Westmere" "-" TYPE_X86_CPU,\
 678         .property = "pclmulqdq",\
 679         .value = "off",\
 680     },
 681
 682 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
 683     static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
 684     { \
 685         MachineClass *mc = MACHINE_CLASS(oc); \
 686         optsfn(mc); \
 687         mc->init = initfn; \
 688     } \
 689     static const TypeInfo pc_machine_type_##suffix = { \
 690         .name       = namestr TYPE_MACHINE_SUFFIX, \
 691         .parent     = TYPE_PC_MACHINE, \
 692         .class_init = pc_machine_##suffix##_class_init, \
 693     }; \
 694     static void pc_machine_init_##suffix(void) \
 695     { \
 696         type_register(&pc_machine_type_##suffix); \
 697     } \
 698     type_init(pc_machine_init_##suffix)
 699
 700 extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id);
 701 #endif