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