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 #define PC_COMPAT_2_6 \
 322     HW_COMPAT_2_6 \
 323     {\
 324         .driver   = TYPE_X86_CPU,\
 325         .property = "cpuid-0xb",\
 326         .value    = "off",\
 327     },{\
 328         .driver   = "vmxnet3",\
 329         .property = "romfile",\
 330         .value    = "",\
 331     },\
 332     {\
 333         .driver = TYPE_X86_CPU,\
 334         .property = "fill-mtrr-mask",\
 335         .value = "off",\
 336     },\
 337     {\
 338         .driver   = "apic-common",\
 339         .property = "legacy-instance-id",\
 340         .value    = "on",\
 341     },
 342
 343 #define PC_COMPAT_2_5 \
 344     HW_COMPAT_2_5
 345
 346 /* Helper for setting model-id for CPU models that changed model-id
 347  * depending on QEMU versions up to QEMU 2.4.
 348  */
 349 #define PC_CPU_MODEL_IDS(v) \
 350     {\
 351         .driver   = "qemu32-" TYPE_X86_CPU,\
 352         .property = "model-id",\
 353         .value    = "QEMU Virtual CPU version " v,\
 354     },\
 355     {\
 356         .driver   = "qemu64-" TYPE_X86_CPU,\
 357         .property = "model-id",\
 358         .value    = "QEMU Virtual CPU version " v,\
 359     },\
 360     {\
 361         .driver   = "athlon-" TYPE_X86_CPU,\
 362         .property = "model-id",\
 363         .value    = "QEMU Virtual CPU version " v,\
 364     },
 365
 366 #define PC_COMPAT_2_4 \
 367     HW_COMPAT_2_4 \
 368     PC_CPU_MODEL_IDS("2.4.0") \
 369     {\
 370         .driver   = "Haswell-" TYPE_X86_CPU,\
 371         .property = "abm",\
 372         .value    = "off",\
 373     },\
 374     {\
 375         .driver   = "Haswell-noTSX-" TYPE_X86_CPU,\
 376         .property = "abm",\
 377         .value    = "off",\
 378     },\
 379     {\
 380         .driver   = "Broadwell-" TYPE_X86_CPU,\
 381         .property = "abm",\
 382         .value    = "off",\
 383     },\
 384     {\
 385         .driver   = "Broadwell-noTSX-" TYPE_X86_CPU,\
 386         .property = "abm",\
 387         .value    = "off",\
 388     },\
 389     {\
 390         .driver   = "host" "-" TYPE_X86_CPU,\
 391         .property = "host-cache-info",\
 392         .value    = "on",\
 393     },\
 394     {\
 395         .driver   = TYPE_X86_CPU,\
 396         .property = "check",\
 397         .value    = "off",\
 398     },\
 399     {\
 400         .driver   = "qemu64" "-" TYPE_X86_CPU,\
 401         .property = "sse4a",\
 402         .value    = "on",\
 403     },\
 404     {\
 405         .driver   = "qemu64" "-" TYPE_X86_CPU,\
 406         .property = "abm",\
 407         .value    = "on",\
 408     },\
 409     {\
 410         .driver   = "qemu64" "-" TYPE_X86_CPU,\
 411         .property = "popcnt",\
 412         .value    = "on",\
 413     },\
 414     {\
 415         .driver   = "qemu32" "-" TYPE_X86_CPU,\
 416         .property = "popcnt",\
 417         .value    = "on",\
 418     },{\
 419         .driver   = "Opteron_G2" "-" TYPE_X86_CPU,\
 420         .property = "rdtscp",\
 421         .value    = "on",\
 422     },{\
 423         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
 424         .property = "rdtscp",\
 425         .value    = "on",\
 426     },{\
 427         .driver   = "Opteron_G4" "-" TYPE_X86_CPU,\
 428         .property = "rdtscp",\
 429         .value    = "on",\
 430     },{\
 431         .driver   = "Opteron_G5" "-" TYPE_X86_CPU,\
 432         .property = "rdtscp",\
 433         .value    = "on",\
 434     },
 435
 436
 437 #define PC_COMPAT_2_3 \
 438     HW_COMPAT_2_3 \
 439     PC_CPU_MODEL_IDS("2.3.0") \
 440     {\
 441         .driver   = TYPE_X86_CPU,\
 442         .property = "arat",\
 443         .value    = "off",\
 444     },{\
 445         .driver   = "qemu64" "-" TYPE_X86_CPU,\
 446         .property = "min-level",\
 447         .value    = stringify(4),\
 448     },{\
 449         .driver   = "kvm64" "-" TYPE_X86_CPU,\
 450         .property = "min-level",\
 451         .value    = stringify(5),\
 452     },{\
 453         .driver   = "pentium3" "-" TYPE_X86_CPU,\
 454         .property = "min-level",\
 455         .value    = stringify(2),\
 456     },{\
 457         .driver   = "n270" "-" TYPE_X86_CPU,\
 458         .property = "min-level",\
 459         .value    = stringify(5),\
 460     },{\
 461         .driver   = "Conroe" "-" TYPE_X86_CPU,\
 462         .property = "min-level",\
 463         .value    = stringify(4),\
 464     },{\
 465         .driver   = "Penryn" "-" TYPE_X86_CPU,\
 466         .property = "min-level",\
 467         .value    = stringify(4),\
 468     },{\
 469         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
 470         .property = "min-level",\
 471         .value    = stringify(4),\
 472     },{\
 473         .driver   = "n270" "-" TYPE_X86_CPU,\
 474         .property = "min-xlevel",\
 475         .value    = stringify(0x8000000a),\
 476     },{\
 477         .driver   = "Penryn" "-" TYPE_X86_CPU,\
 478         .property = "min-xlevel",\
 479         .value    = stringify(0x8000000a),\
 480     },{\
 481         .driver   = "Conroe" "-" TYPE_X86_CPU,\
 482         .property = "min-xlevel",\
 483         .value    = stringify(0x8000000a),\
 484     },{\
 485         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
 486         .property = "min-xlevel",\
 487         .value    = stringify(0x8000000a),\
 488     },{\
 489         .driver   = "Westmere" "-" TYPE_X86_CPU,\
 490         .property = "min-xlevel",\
 491         .value    = stringify(0x8000000a),\
 492     },{\
 493         .driver   = "SandyBridge" "-" TYPE_X86_CPU,\
 494         .property = "min-xlevel",\
 495         .value    = stringify(0x8000000a),\
 496     },{\
 497         .driver   = "IvyBridge" "-" TYPE_X86_CPU,\
 498         .property = "min-xlevel",\
 499         .value    = stringify(0x8000000a),\
 500     },{\
 501         .driver   = "Haswell" "-" TYPE_X86_CPU,\
 502         .property = "min-xlevel",\
 503         .value    = stringify(0x8000000a),\
 504     },{\
 505         .driver   = "Haswell-noTSX" "-" TYPE_X86_CPU,\
 506         .property = "min-xlevel",\
 507         .value    = stringify(0x8000000a),\
 508     },{\
 509         .driver   = "Broadwell" "-" TYPE_X86_CPU,\
 510         .property = "min-xlevel",\
 511         .value    = stringify(0x8000000a),\
 512     },{\
 513         .driver   = "Broadwell-noTSX" "-" TYPE_X86_CPU,\
 514         .property = "min-xlevel",\
 515         .value    = stringify(0x8000000a),\
 516     },{\
 517         .driver = TYPE_X86_CPU,\
 518         .property = "kvm-no-smi-migration",\
 519         .value    = "on",\
 520     },
 521
 522 #define PC_COMPAT_2_2 \
 523     HW_COMPAT_2_2 \
 524     PC_CPU_MODEL_IDS("2.2.0") \
 525     {\
 526         .driver = "kvm64" "-" TYPE_X86_CPU,\
 527         .property = "vme",\
 528         .value = "off",\
 529     },\
 530     {\
 531         .driver = "kvm32" "-" TYPE_X86_CPU,\
 532         .property = "vme",\
 533         .value = "off",\
 534     },\
 535     {\
 536         .driver = "Conroe" "-" TYPE_X86_CPU,\
 537         .property = "vme",\
 538         .value = "off",\
 539     },\
 540     {\
 541         .driver = "Penryn" "-" TYPE_X86_CPU,\
 542         .property = "vme",\
 543         .value = "off",\
 544     },\
 545     {\
 546         .driver = "Nehalem" "-" TYPE_X86_CPU,\
 547         .property = "vme",\
 548         .value = "off",\
 549     },\
 550     {\
 551         .driver = "Westmere" "-" TYPE_X86_CPU,\
 552         .property = "vme",\
 553         .value = "off",\
 554     },\
 555     {\
 556         .driver = "SandyBridge" "-" TYPE_X86_CPU,\
 557         .property = "vme",\
 558         .value = "off",\
 559     },\
 560     {\
 561         .driver = "Haswell" "-" TYPE_X86_CPU,\
 562         .property = "vme",\
 563         .value = "off",\
 564     },\
 565     {\
 566         .driver = "Broadwell" "-" TYPE_X86_CPU,\
 567         .property = "vme",\
 568         .value = "off",\
 569     },\
 570     {\
 571         .driver = "Opteron_G1" "-" TYPE_X86_CPU,\
 572         .property = "vme",\
 573         .value = "off",\
 574     },\
 575     {\
 576         .driver = "Opteron_G2" "-" TYPE_X86_CPU,\
 577         .property = "vme",\
 578         .value = "off",\
 579     },\
 580     {\
 581         .driver = "Opteron_G3" "-" TYPE_X86_CPU,\
 582         .property = "vme",\
 583         .value = "off",\
 584     },\
 585     {\
 586         .driver = "Opteron_G4" "-" TYPE_X86_CPU,\
 587         .property = "vme",\
 588         .value = "off",\
 589     },\
 590     {\
 591         .driver = "Opteron_G5" "-" TYPE_X86_CPU,\
 592         .property = "vme",\
 593         .value = "off",\
 594     },\
 595     {\
 596         .driver = "Haswell" "-" TYPE_X86_CPU,\
 597         .property = "f16c",\
 598         .value = "off",\
 599     },\
 600     {\
 601         .driver = "Haswell" "-" TYPE_X86_CPU,\
 602         .property = "rdrand",\
 603         .value = "off",\
 604     },\
 605     {\
 606         .driver = "Broadwell" "-" TYPE_X86_CPU,\
 607         .property = "f16c",\
 608         .value = "off",\
 609     },\
 610     {\
 611         .driver = "Broadwell" "-" TYPE_X86_CPU,\
 612         .property = "rdrand",\
 613         .value = "off",\
 614     },
 615
 616 #define PC_COMPAT_2_1 \
 617     HW_COMPAT_2_1 \
 618     PC_CPU_MODEL_IDS("2.1.0") \
 619     {\
 620         .driver = "coreduo" "-" TYPE_X86_CPU,\
 621         .property = "vmx",\
 622         .value = "on",\
 623     },\
 624     {\
 625         .driver = "core2duo" "-" TYPE_X86_CPU,\
 626         .property = "vmx",\
 627         .value = "on",\
 628     },
 629
 630 #define PC_COMPAT_2_0 \
 631     PC_CPU_MODEL_IDS("2.0.0") \
 632     {\
 633         .driver   = "virtio-scsi-pci",\
 634         .property = "any_layout",\
 635         .value    = "off",\
 636     },{\
 637         .driver   = "PIIX4_PM",\
 638         .property = "memory-hotplug-support",\
 639         .value    = "off",\
 640     },\
 641     {\
 642         .driver   = "apic",\
 643         .property = "version",\
 644         .value    = stringify(0x11),\
 645     },\
 646     {\
 647         .driver   = "nec-usb-xhci",\
 648         .property = "superspeed-ports-first",\
 649         .value    = "off",\
 650     },\
 651     {\
 652         .driver   = "nec-usb-xhci",\
 653         .property = "force-pcie-endcap",\
 654         .value    = "on",\
 655     },\
 656     {\
 657         .driver   = "pci-serial",\
 658         .property = "prog_if",\
 659         .value    = stringify(0),\
 660     },\
 661     {\
 662         .driver   = "pci-serial-2x",\
 663         .property = "prog_if",\
 664         .value    = stringify(0),\
 665     },\
 666     {\
 667         .driver   = "pci-serial-4x",\
 668         .property = "prog_if",\
 669         .value    = stringify(0),\
 670     },\
 671     {\
 672         .driver   = "virtio-net-pci",\
 673         .property = "guest_announce",\
 674         .value    = "off",\
 675     },\
 676     {\
 677         .driver   = "ICH9-LPC",\
 678         .property = "memory-hotplug-support",\
 679         .value    = "off",\
 680     },{\
 681         .driver   = "xio3130-downstream",\
 682         .property = COMPAT_PROP_PCP,\
 683         .value    = "off",\
 684     },{\
 685         .driver   = "ioh3420",\
 686         .property = COMPAT_PROP_PCP,\
 687         .value    = "off",\
 688     },
 689
 690 #define PC_COMPAT_1_7 \
 691     PC_CPU_MODEL_IDS("1.7.0") \
 692     {\
 693         .driver   = TYPE_USB_DEVICE,\
 694         .property = "msos-desc",\
 695         .value    = "no",\
 696     },\
 697     {\
 698         .driver   = "PIIX4_PM",\
 699         .property = "acpi-pci-hotplug-with-bridge-support",\
 700         .value    = "off",\
 701     },\
 702     {\
 703         .driver   = "hpet",\
 704         .property = HPET_INTCAP,\
 705         .value    = stringify(4),\
 706     },
 707
 708 #define PC_COMPAT_1_6 \
 709     PC_CPU_MODEL_IDS("1.6.0") \
 710     {\
 711         .driver   = "e1000",\
 712         .property = "mitigation",\
 713         .value    = "off",\
 714     },{\
 715         .driver   = "qemu64-" TYPE_X86_CPU,\
 716         .property = "model",\
 717         .value    = stringify(2),\
 718     },{\
 719         .driver   = "qemu32-" TYPE_X86_CPU,\
 720         .property = "model",\
 721         .value    = stringify(3),\
 722     },{\
 723         .driver   = "i440FX-pcihost",\
 724         .property = "short_root_bus",\
 725         .value    = stringify(1),\
 726     },{\
 727         .driver   = "q35-pcihost",\
 728         .property = "short_root_bus",\
 729         .value    = stringify(1),\
 730     },
 731
 732 #define PC_COMPAT_1_5 \
 733     PC_CPU_MODEL_IDS("1.5.0") \
 734     {\
 735         .driver   = "Conroe-" TYPE_X86_CPU,\
 736         .property = "model",\
 737         .value    = stringify(2),\
 738     },{\
 739         .driver   = "Conroe-" TYPE_X86_CPU,\
 740         .property = "min-level",\
 741         .value    = stringify(2),\
 742     },{\
 743         .driver   = "Penryn-" TYPE_X86_CPU,\
 744         .property = "model",\
 745         .value    = stringify(2),\
 746     },{\
 747         .driver   = "Penryn-" TYPE_X86_CPU,\
 748         .property = "min-level",\
 749         .value    = stringify(2),\
 750     },{\
 751         .driver   = "Nehalem-" TYPE_X86_CPU,\
 752         .property = "model",\
 753         .value    = stringify(2),\
 754     },{\
 755         .driver   = "Nehalem-" TYPE_X86_CPU,\
 756         .property = "min-level",\
 757         .value    = stringify(2),\
 758     },{\
 759         .driver   = "virtio-net-pci",\
 760         .property = "any_layout",\
 761         .value    = "off",\
 762     },{\
 763         .driver = TYPE_X86_CPU,\
 764         .property = "pmu",\
 765         .value = "on",\
 766     },{\
 767         .driver   = "i440FX-pcihost",\
 768         .property = "short_root_bus",\
 769         .value    = stringify(0),\
 770     },{\
 771         .driver   = "q35-pcihost",\
 772         .property = "short_root_bus",\
 773         .value    = stringify(0),\
 774     },
 775
 776 #define PC_COMPAT_1_4 \
 777     PC_CPU_MODEL_IDS("1.4.0") \
 778     {\
 779         .driver   = "scsi-hd",\
 780         .property = "discard_granularity",\
 781         .value    = stringify(0),\
 782     },{\
 783         .driver   = "scsi-cd",\
 784         .property = "discard_granularity",\
 785         .value    = stringify(0),\
 786     },{\
 787         .driver   = "scsi-disk",\
 788         .property = "discard_granularity",\
 789         .value    = stringify(0),\
 790     },{\
 791         .driver   = "ide-hd",\
 792         .property = "discard_granularity",\
 793         .value    = stringify(0),\
 794     },{\
 795         .driver   = "ide-cd",\
 796         .property = "discard_granularity",\
 797         .value    = stringify(0),\
 798     },{\
 799         .driver   = "ide-drive",\
 800         .property = "discard_granularity",\
 801         .value    = stringify(0),\
 802     },{\
 803         .driver   = "virtio-blk-pci",\
 804         .property = "discard_granularity",\
 805         .value    = stringify(0),\
 806     },{\
 807         .driver   = "virtio-serial-pci",\
 808         .property = "vectors",\
 809         /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
 810         .value    = stringify(0xFFFFFFFF),\
 811     },{ \
 812         .driver   = "virtio-net-pci", \
 813         .property = "ctrl_guest_offloads", \
 814         .value    = "off", \
 815     },{\
 816         .driver   = "e1000",\
 817         .property = "romfile",\
 818         .value    = "pxe-e1000.rom",\
 819     },{\
 820         .driver   = "ne2k_pci",\
 821         .property = "romfile",\
 822         .value    = "pxe-ne2k_pci.rom",\
 823     },{\
 824         .driver   = "pcnet",\
 825         .property = "romfile",\
 826         .value    = "pxe-pcnet.rom",\
 827     },{\
 828         .driver   = "rtl8139",\
 829         .property = "romfile",\
 830         .value    = "pxe-rtl8139.rom",\
 831     },{\
 832         .driver   = "virtio-net-pci",\
 833         .property = "romfile",\
 834         .value    = "pxe-virtio.rom",\
 835     },{\
 836         .driver   = "486-" TYPE_X86_CPU,\
 837         .property = "model",\
 838         .value    = stringify(0),\
 839     },\
 840     {\
 841         .driver = "n270" "-" TYPE_X86_CPU,\
 842         .property = "movbe",\
 843         .value = "off",\
 844     },\
 845     {\
 846         .driver = "Westmere" "-" TYPE_X86_CPU,\
 847         .property = "pclmulqdq",\
 848         .value = "off",\
 849     },
 850
 851 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
 852     static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
 853     { \
 854         MachineClass *mc = MACHINE_CLASS(oc); \
 855         optsfn(mc); \
 856         mc->init = initfn; \
 857     } \
 858     static const TypeInfo pc_machine_type_##suffix = { \
 859         .name       = namestr TYPE_MACHINE_SUFFIX, \
 860         .parent     = TYPE_PC_MACHINE, \
 861         .class_init = pc_machine_##suffix##_class_init, \
 862     }; \
 863     static void pc_machine_init_##suffix(void) \
 864     { \
 865         type_register(&pc_machine_type_##suffix); \
 866     } \
 867     type_init(pc_machine_init_##suffix)
 868
 869 extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id);
 870 #endif