include/hw/i386/pc.h

   1 #ifndef HW_PC_H
   2 #define HW_PC_H
   3
   4 #include "qemu-common.h"
   5 #include "qemu/typedefs.h"
   6 #include "exec/memory.h"
   7 #include "hw/boards.h"
   8 #include "hw/isa/isa.h"
   9 #include "hw/block/fdc.h"
  10 #include "net/net.h"
  11 #include "hw/i386/ioapic.h"
  12
  13 #include "qemu/range.h"
  14 #include "qemu/bitmap.h"
  15 #include "sysemu/sysemu.h"
  16 #include "hw/pci/pci.h"
  17 #include "hw/boards.h"
  18 #include "hw/compat.h"
  19 #include "hw/mem/pc-dimm.h"
  20
  21 #define HPET_INTCAP "hpet-intcap"
  22
  23 #ifdef CONFIG_KVM
  24 #define kvm_pit_in_kernel() \
  25     (kvm_irqchip_in_kernel() && !kvm_irqchip_is_split())
  26 #define kvm_pic_in_kernel()  \
  27     (kvm_irqchip_in_kernel() && !kvm_irqchip_is_split())
  28 #define kvm_ioapic_in_kernel() \
  29     (kvm_irqchip_in_kernel() && !kvm_irqchip_is_split())
  30 #else
  31 #define kvm_pit_in_kernel()      0
  32 #define kvm_pic_in_kernel()      0
  33 #define kvm_ioapic_in_kernel()   0
  34 #endif
  35
  36 /**
  37  * PCMachineState:
  38  * @acpi_dev: link to ACPI PM device that performs ACPI hotplug handling
  39  */
  40 struct PCMachineState {
  41     /*< private >*/
  42     MachineState parent_obj;
  43
  44     /* <public> */
  45
  46     /* State for other subsystems/APIs: */
  47     MemoryHotplugState hotplug_memory;
  48     Notifier machine_done;
  49
  50     /* Pointers to devices and objects: */
  51     HotplugHandler *acpi_dev;
  52     ISADevice *rtc;
  53     PCIBus *bus;
  54     FWCfgState *fw_cfg;
  55
  56     /* Configuration options: */
  57     uint64_t max_ram_below_4g;
  58     OnOffAuto vmport;
  59     OnOffAuto smm;
  60     bool nvdimm;
  61
  62     /* RAM information (sizes, addresses, configuration): */
  63     ram_addr_t below_4g_mem_size, above_4g_mem_size;
  64
  65     /* CPU and apic information: */
  66     bool apic_xrupt_override;
  67     unsigned apic_id_limit;
  68
  69     /* NUMA information: */
  70     uint64_t numa_nodes;
  71     uint64_t *node_mem;
  72     uint64_t *node_cpu;
  73 };
  74
  75 #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
  76 #define PC_MACHINE_MEMHP_REGION_SIZE "hotplug-memory-region-size"
  77 #define PC_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"
  78 #define PC_MACHINE_VMPORT           "vmport"
  79 #define PC_MACHINE_SMM              "smm"
  80 #define PC_MACHINE_NVDIMM           "nvdimm"
  81
  82 /**
  83  * PCMachineClass:
  84  *
  85  * Methods:
  86  *
  87  * @get_hotplug_handler: pointer to parent class callback @get_hotplug_handler
  88  *
  89  * Compat fields:
  90  *
  91  * @enforce_aligned_dimm: check that DIMM's address/size is aligned by
  92  *                        backend's alignment value if provided
  93  * @acpi_data_size: Size of the chunk of memory at the top of RAM
  94  *                  for the BIOS ACPI tables and other BIOS
  95  *                  datastructures.
  96  * @gigabyte_align: Make sure that guest addresses aligned at
  97  *                  1Gbyte boundaries get mapped to host
  98  *                  addresses aligned at 1Gbyte boundaries. This
  99  *                  way we can use 1GByte pages in the host.
 100  *
 101  */
 102 struct PCMachineClass {
 103     /*< private >*/
 104     MachineClass parent_class;
 105
 106     /*< public >*/
 107
 108     /* Methods: */
 109     HotplugHandler *(*get_hotplug_handler)(MachineState *machine,
 110                                            DeviceState *dev);
 111
 112     /* Device configuration: */
 113     bool pci_enabled;
 114     bool kvmclock_enabled;
 115
 116     /* Compat options: */
 117
 118     /* ACPI compat: */
 119     bool has_acpi_build;
 120     bool rsdp_in_ram;
 121     int legacy_acpi_table_size;
 122     unsigned acpi_data_size;
 123
 124     /* SMBIOS compat: */
 125     bool smbios_defaults;
 126     bool smbios_legacy_mode;
 127     bool smbios_uuid_encoded;
 128
 129     /* RAM / address space compat: */
 130     bool gigabyte_align;
 131     bool has_reserved_memory;
 132     bool enforce_aligned_dimm;
 133     bool broken_reserved_end;
 134
 135     /* TSC rate migration: */
 136     bool save_tsc_khz;
 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 /* PC-style peripherals (also used by other machines).  */
 148
 149 typedef struct PcPciInfo {
 150     Range w32;
 151     Range w64;
 152 } PcPciInfo;
 153
 154 #define ACPI_PM_PROP_S3_DISABLED "disable_s3"
 155 #define ACPI_PM_PROP_S4_DISABLED "disable_s4"
 156 #define ACPI_PM_PROP_S4_VAL "s4_val"
 157 #define ACPI_PM_PROP_SCI_INT "sci_int"
 158 #define ACPI_PM_PROP_ACPI_ENABLE_CMD "acpi_enable_cmd"
 159 #define ACPI_PM_PROP_ACPI_DISABLE_CMD "acpi_disable_cmd"
 160 #define ACPI_PM_PROP_PM_IO_BASE "pm_io_base"
 161 #define ACPI_PM_PROP_GPE0_BLK "gpe0_blk"
 162 #define ACPI_PM_PROP_GPE0_BLK_LEN "gpe0_blk_len"
 163 #define ACPI_PM_PROP_TCO_ENABLED "enable_tco"
 164
 165 /* parallel.c */
 166
 167 void parallel_hds_isa_init(ISABus *bus, int n);
 168
 169 bool parallel_mm_init(MemoryRegion *address_space,
 170                       hwaddr base, int it_shift, qemu_irq irq,
 171                       CharDriverState *chr);
 172
 173 /* i8259.c */
 174
 175 extern DeviceState *isa_pic;
 176 qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq);
 177 qemu_irq *kvm_i8259_init(ISABus *bus);
 178 int pic_read_irq(DeviceState *d);
 179 int pic_get_output(DeviceState *d);
 180 void hmp_info_pic(Monitor *mon, const QDict *qdict);
 181 void hmp_info_irq(Monitor *mon, const QDict *qdict);
 182
 183 /* ioapic.c */
 184
 185 void kvm_ioapic_dump_state(Monitor *mon, const QDict *qdict);
 186 void ioapic_dump_state(Monitor *mon, const QDict *qdict);
 187
 188 /* Global System Interrupts */
 189
 190 #define GSI_NUM_PINS IOAPIC_NUM_PINS
 191
 192 typedef struct GSIState {
 193     qemu_irq i8259_irq[ISA_NUM_IRQS];
 194     qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
 195 } GSIState;
 196
 197 void gsi_handler(void *opaque, int n, int level);
 198
 199 /* vmport.c */
 200 typedef uint32_t (VMPortReadFunc)(void *opaque, uint32_t address);
 201
 202 static inline void vmport_init(ISABus *bus)
 203 {
 204     isa_create_simple(bus, "vmport");
 205 }
 206
 207 void vmport_register(unsigned char command, VMPortReadFunc *func, void *opaque);
 208 void vmmouse_get_data(uint32_t *data);
 209 void vmmouse_set_data(const uint32_t *data);
 210
 211 /* pckbd.c */
 212
 213 void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
 214 void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
 215                    MemoryRegion *region, ram_addr_t size,
 216                    hwaddr mask);
 217 void i8042_isa_mouse_fake_event(void *opaque);
 218 void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out);
 219
 220 /* pc.c */
 221 extern int fd_bootchk;
 222
 223 bool pc_machine_is_smm_enabled(PCMachineState *pcms);
 224 void pc_register_ferr_irq(qemu_irq irq);
 225 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
 226
 227 void pc_cpus_init(PCMachineState *pcms);
 228 void pc_hot_add_cpu(const int64_t id, Error **errp);
 229 void pc_acpi_init(const char *default_dsdt);
 230
 231 void pc_guest_info_init(PCMachineState *pcms);
 232
 233 #define PCI_HOST_PROP_PCI_HOLE_START   "pci-hole-start"
 234 #define PCI_HOST_PROP_PCI_HOLE_END     "pci-hole-end"
 235 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
 236 #define PCI_HOST_PROP_PCI_HOLE64_END   "pci-hole64-end"
 237 #define PCI_HOST_PROP_PCI_HOLE64_SIZE  "pci-hole64-size"
 238 #define DEFAULT_PCI_HOLE64_SIZE (~0x0ULL)
 239
 240
 241 void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory,
 242                             MemoryRegion *pci_address_space);
 243
 244 void xen_load_linux(PCMachineState *pcms);
 245 void pc_memory_init(PCMachineState *pcms,
 246                     MemoryRegion *system_memory,
 247                     MemoryRegion *rom_memory,
 248                     MemoryRegion **ram_memory);
 249 qemu_irq pc_allocate_cpu_irq(void);
 250 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
 251 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
 252                           ISADevice **rtc_state,
 253                           bool create_fdctrl,
 254                           bool no_vmport,
 255                           uint32_t hpet_irqs);
 256 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
 257 void pc_cmos_init(PCMachineState *pcms,
 258                   BusState *ide0, BusState *ide1,
 259                   ISADevice *s);
 260 void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus);
 261 void pc_pci_device_init(PCIBus *pci_bus);
 262
 263 typedef void (*cpu_set_smm_t)(int smm, void *arg);
 264
 265 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
 266
 267 ISADevice *pc_find_fdc0(void);
 268
 269 /* acpi_piix.c */
 270
 271 I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
 272                       qemu_irq sci_irq, qemu_irq smi_irq,
 273                       int smm_enabled, DeviceState **piix4_pm);
 274 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
 275
 276 /* hpet.c */
 277 extern int no_hpet;
 278
 279 /* piix_pci.c */
 280 struct PCII440FXState;
 281 typedef struct PCII440FXState PCII440FXState;
 282
 283 #define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost"
 284 #define TYPE_I440FX_PCI_DEVICE "i440FX"
 285
 286 #define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX"
 287
 288 PCIBus *i440fx_init(const char *host_type, const char *pci_type,
 289                     PCII440FXState **pi440fx_state, int *piix_devfn,
 290                     ISABus **isa_bus, qemu_irq *pic,
 291                     MemoryRegion *address_space_mem,
 292                     MemoryRegion *address_space_io,
 293                     ram_addr_t ram_size,
 294                     ram_addr_t below_4g_mem_size,
 295                     ram_addr_t above_4g_mem_size,
 296                     MemoryRegion *pci_memory,
 297                     MemoryRegion *ram_memory);
 298
 299 PCIBus *find_i440fx(void);
 300 /* piix4.c */
 301 extern PCIDevice *piix4_dev;
 302 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
 303
 304 /* vga.c */
 305 enum vga_retrace_method {
 306     VGA_RETRACE_DUMB,
 307     VGA_RETRACE_PRECISE
 308 };
 309
 310 extern enum vga_retrace_method vga_retrace_method;
 311
 312 int isa_vga_mm_init(hwaddr vram_base,
 313                     hwaddr ctrl_base, int it_shift,
 314                     MemoryRegion *address_space);
 315
 316 /* ne2000.c */
 317 static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd)
 318 {
 319     DeviceState *dev;
 320     ISADevice *isadev;
 321
 322     qemu_check_nic_model(nd, "ne2k_isa");
 323
 324     isadev = isa_try_create(bus, "ne2k_isa");
 325     if (!isadev) {
 326         return false;
 327     }
 328     dev = DEVICE(isadev);
 329     qdev_prop_set_uint32(dev, "iobase", base);
 330     qdev_prop_set_uint32(dev, "irq",    irq);
 331     qdev_set_nic_properties(dev, nd);
 332     qdev_init_nofail(dev);
 333     return true;
 334 }
 335
 336 /* pc_sysfw.c */
 337 void pc_system_firmware_init(MemoryRegion *rom_memory,
 338                              bool isapc_ram_fw);
 339
 340 /* pvpanic.c */
 341 uint16_t pvpanic_port(void);
 342
 343 /* e820 types */
 344 #define E820_RAM        1
 345 #define E820_RESERVED   2
 346 #define E820_ACPI       3
 347 #define E820_NVS        4
 348 #define E820_UNUSABLE   5
 349
 350 int e820_add_entry(uint64_t, uint64_t, uint32_t);
 351 int e820_get_num_entries(void);
 352 bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
 353
 354 #define PC_COMPAT_2_5 \
 355     HW_COMPAT_2_5
 356
 357 #define PC_COMPAT_2_4 \
 358     PC_COMPAT_2_5 \
 359     HW_COMPAT_2_4 \
 360     {\
 361         .driver   = "Haswell-" TYPE_X86_CPU,\
 362         .property = "abm",\
 363         .value    = "off",\
 364     },\
 365     {\
 366         .driver   = "Haswell-noTSX-" TYPE_X86_CPU,\
 367         .property = "abm",\
 368         .value    = "off",\
 369     },\
 370     {\
 371         .driver   = "Broadwell-" TYPE_X86_CPU,\
 372         .property = "abm",\
 373         .value    = "off",\
 374     },\
 375     {\
 376         .driver   = "Broadwell-noTSX-" TYPE_X86_CPU,\
 377         .property = "abm",\
 378         .value    = "off",\
 379     },\
 380     {\
 381         .driver   = "host" "-" TYPE_X86_CPU,\
 382         .property = "host-cache-info",\
 383         .value    = "on",\
 384     },\
 385     {\
 386         .driver   = TYPE_X86_CPU,\
 387         .property = "check",\
 388         .value    = "off",\
 389     },\
 390     {\
 391         .driver   = "qemu64" "-" TYPE_X86_CPU,\
 392         .property = "sse4a",\
 393         .value    = "on",\
 394     },\
 395     {\
 396         .driver   = "qemu64" "-" TYPE_X86_CPU,\
 397         .property = "abm",\
 398         .value    = "on",\
 399     },\
 400     {\
 401         .driver   = "qemu64" "-" TYPE_X86_CPU,\
 402         .property = "popcnt",\
 403         .value    = "on",\
 404     },\
 405     {\
 406         .driver   = "qemu32" "-" TYPE_X86_CPU,\
 407         .property = "popcnt",\
 408         .value    = "on",\
 409     },{\
 410         .driver   = "Opteron_G2" "-" TYPE_X86_CPU,\
 411         .property = "rdtscp",\
 412         .value    = "on",\
 413     },{\
 414         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
 415         .property = "rdtscp",\
 416         .value    = "on",\
 417     },{\
 418         .driver   = "Opteron_G4" "-" TYPE_X86_CPU,\
 419         .property = "rdtscp",\
 420         .value    = "on",\
 421     },{\
 422         .driver   = "Opteron_G5" "-" TYPE_X86_CPU,\
 423         .property = "rdtscp",\
 424         .value    = "on",\
 425     },
 426
 427
 428 #define PC_COMPAT_2_3 \
 429     PC_COMPAT_2_4 \
 430     HW_COMPAT_2_3 \
 431     {\
 432         .driver   = TYPE_X86_CPU,\
 433         .property = "arat",\
 434         .value    = "off",\
 435     },{\
 436         .driver   = "qemu64" "-" TYPE_X86_CPU,\
 437         .property = "level",\
 438         .value    = stringify(4),\
 439     },{\
 440         .driver   = "kvm64" "-" TYPE_X86_CPU,\
 441         .property = "level",\
 442         .value    = stringify(5),\
 443     },{\
 444         .driver   = "pentium3" "-" TYPE_X86_CPU,\
 445         .property = "level",\
 446         .value    = stringify(2),\
 447     },{\
 448         .driver   = "n270" "-" TYPE_X86_CPU,\
 449         .property = "level",\
 450         .value    = stringify(5),\
 451     },{\
 452         .driver   = "Conroe" "-" TYPE_X86_CPU,\
 453         .property = "level",\
 454         .value    = stringify(4),\
 455     },{\
 456         .driver   = "Penryn" "-" TYPE_X86_CPU,\
 457         .property = "level",\
 458         .value    = stringify(4),\
 459     },{\
 460         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
 461         .property = "level",\
 462         .value    = stringify(4),\
 463     },{\
 464         .driver   = "n270" "-" TYPE_X86_CPU,\
 465         .property = "xlevel",\
 466         .value    = stringify(0x8000000a),\
 467     },{\
 468         .driver   = "Penryn" "-" TYPE_X86_CPU,\
 469         .property = "xlevel",\
 470         .value    = stringify(0x8000000a),\
 471     },{\
 472         .driver   = "Conroe" "-" TYPE_X86_CPU,\
 473         .property = "xlevel",\
 474         .value    = stringify(0x8000000a),\
 475     },{\
 476         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
 477         .property = "xlevel",\
 478         .value    = stringify(0x8000000a),\
 479     },{\
 480         .driver   = "Westmere" "-" TYPE_X86_CPU,\
 481         .property = "xlevel",\
 482         .value    = stringify(0x8000000a),\
 483     },{\
 484         .driver   = "SandyBridge" "-" TYPE_X86_CPU,\
 485         .property = "xlevel",\
 486         .value    = stringify(0x8000000a),\
 487     },{\
 488         .driver   = "IvyBridge" "-" TYPE_X86_CPU,\
 489         .property = "xlevel",\
 490         .value    = stringify(0x8000000a),\
 491     },{\
 492         .driver   = "Haswell" "-" TYPE_X86_CPU,\
 493         .property = "xlevel",\
 494         .value    = stringify(0x8000000a),\
 495     },{\
 496         .driver   = "Haswell-noTSX" "-" TYPE_X86_CPU,\
 497         .property = "xlevel",\
 498         .value    = stringify(0x8000000a),\
 499     },{\
 500         .driver   = "Broadwell" "-" TYPE_X86_CPU,\
 501         .property = "xlevel",\
 502         .value    = stringify(0x8000000a),\
 503     },{\
 504         .driver   = "Broadwell-noTSX" "-" TYPE_X86_CPU,\
 505         .property = "xlevel",\
 506         .value    = stringify(0x8000000a),\
 507     },
 508
 509 #define PC_COMPAT_2_2 \
 510     PC_COMPAT_2_3 \
 511     HW_COMPAT_2_2 \
 512     {\
 513         .driver = "kvm64" "-" TYPE_X86_CPU,\
 514         .property = "vme",\
 515         .value = "off",\
 516     },\
 517     {\
 518         .driver = "kvm32" "-" TYPE_X86_CPU,\
 519         .property = "vme",\
 520         .value = "off",\
 521     },\
 522     {\
 523         .driver = "Conroe" "-" TYPE_X86_CPU,\
 524         .property = "vme",\
 525         .value = "off",\
 526     },\
 527     {\
 528         .driver = "Penryn" "-" TYPE_X86_CPU,\
 529         .property = "vme",\
 530         .value = "off",\
 531     },\
 532     {\
 533         .driver = "Nehalem" "-" TYPE_X86_CPU,\
 534         .property = "vme",\
 535         .value = "off",\
 536     },\
 537     {\
 538         .driver = "Westmere" "-" TYPE_X86_CPU,\
 539         .property = "vme",\
 540         .value = "off",\
 541     },\
 542     {\
 543         .driver = "SandyBridge" "-" TYPE_X86_CPU,\
 544         .property = "vme",\
 545         .value = "off",\
 546     },\
 547     {\
 548         .driver = "Haswell" "-" TYPE_X86_CPU,\
 549         .property = "vme",\
 550         .value = "off",\
 551     },\
 552     {\
 553         .driver = "Broadwell" "-" TYPE_X86_CPU,\
 554         .property = "vme",\
 555         .value = "off",\
 556     },\
 557     {\
 558         .driver = "Opteron_G1" "-" TYPE_X86_CPU,\
 559         .property = "vme",\
 560         .value = "off",\
 561     },\
 562     {\
 563         .driver = "Opteron_G2" "-" TYPE_X86_CPU,\
 564         .property = "vme",\
 565         .value = "off",\
 566     },\
 567     {\
 568         .driver = "Opteron_G3" "-" TYPE_X86_CPU,\
 569         .property = "vme",\
 570         .value = "off",\
 571     },\
 572     {\
 573         .driver = "Opteron_G4" "-" TYPE_X86_CPU,\
 574         .property = "vme",\
 575         .value = "off",\
 576     },\
 577     {\
 578         .driver = "Opteron_G5" "-" TYPE_X86_CPU,\
 579         .property = "vme",\
 580         .value = "off",\
 581     },\
 582     {\
 583         .driver = "Haswell" "-" TYPE_X86_CPU,\
 584         .property = "f16c",\
 585         .value = "off",\
 586     },\
 587     {\
 588         .driver = "Haswell" "-" TYPE_X86_CPU,\
 589         .property = "rdrand",\
 590         .value = "off",\
 591     },\
 592     {\
 593         .driver = "Broadwell" "-" TYPE_X86_CPU,\
 594         .property = "f16c",\
 595         .value = "off",\
 596     },\
 597     {\
 598         .driver = "Broadwell" "-" TYPE_X86_CPU,\
 599         .property = "rdrand",\
 600         .value = "off",\
 601     },
 602
 603 #define PC_COMPAT_2_1 \
 604     PC_COMPAT_2_2 \
 605     HW_COMPAT_2_1 \
 606     {\
 607         .driver = "coreduo" "-" TYPE_X86_CPU,\
 608         .property = "vmx",\
 609         .value = "on",\
 610     },\
 611     {\
 612         .driver = "core2duo" "-" TYPE_X86_CPU,\
 613         .property = "vmx",\
 614         .value = "on",\
 615     },
 616
 617 #define PC_COMPAT_2_0 \
 618     PC_COMPAT_2_1 \
 619     {\
 620         .driver   = "virtio-scsi-pci",\
 621         .property = "any_layout",\
 622         .value    = "off",\
 623     },{\
 624         .driver   = "PIIX4_PM",\
 625         .property = "memory-hotplug-support",\
 626         .value    = "off",\
 627     },\
 628     {\
 629         .driver   = "apic",\
 630         .property = "version",\
 631         .value    = stringify(0x11),\
 632     },\
 633     {\
 634         .driver   = "nec-usb-xhci",\
 635         .property = "superspeed-ports-first",\
 636         .value    = "off",\
 637     },\
 638     {\
 639         .driver   = "nec-usb-xhci",\
 640         .property = "force-pcie-endcap",\
 641         .value    = "on",\
 642     },\
 643     {\
 644         .driver   = "pci-serial",\
 645         .property = "prog_if",\
 646         .value    = stringify(0),\
 647     },\
 648     {\
 649         .driver   = "pci-serial-2x",\
 650         .property = "prog_if",\
 651         .value    = stringify(0),\
 652     },\
 653     {\
 654         .driver   = "pci-serial-4x",\
 655         .property = "prog_if",\
 656         .value    = stringify(0),\
 657     },\
 658     {\
 659         .driver   = "virtio-net-pci",\
 660         .property = "guest_announce",\
 661         .value    = "off",\
 662     },\
 663     {\
 664         .driver   = "ICH9-LPC",\
 665         .property = "memory-hotplug-support",\
 666         .value    = "off",\
 667     },{\
 668         .driver   = "xio3130-downstream",\
 669         .property = COMPAT_PROP_PCP,\
 670         .value    = "off",\
 671     },{\
 672         .driver   = "ioh3420",\
 673         .property = COMPAT_PROP_PCP,\
 674         .value    = "off",\
 675     },
 676
 677 #define PC_COMPAT_1_7 \
 678     PC_COMPAT_2_0 \
 679     {\
 680         .driver   = TYPE_USB_DEVICE,\
 681         .property = "msos-desc",\
 682         .value    = "no",\
 683     },\
 684     {\
 685         .driver   = "PIIX4_PM",\
 686         .property = "acpi-pci-hotplug-with-bridge-support",\
 687         .value    = "off",\
 688     },\
 689     {\
 690         .driver   = "hpet",\
 691         .property = HPET_INTCAP,\
 692         .value    = stringify(4),\
 693     },
 694
 695 #define PC_COMPAT_1_6 \
 696     PC_COMPAT_1_7 \
 697     {\
 698         .driver   = "e1000",\
 699         .property = "mitigation",\
 700         .value    = "off",\
 701     },{\
 702         .driver   = "qemu64-" TYPE_X86_CPU,\
 703         .property = "model",\
 704         .value    = stringify(2),\
 705     },{\
 706         .driver   = "qemu32-" TYPE_X86_CPU,\
 707         .property = "model",\
 708         .value    = stringify(3),\
 709     },{\
 710         .driver   = "i440FX-pcihost",\
 711         .property = "short_root_bus",\
 712         .value    = stringify(1),\
 713     },{\
 714         .driver   = "q35-pcihost",\
 715         .property = "short_root_bus",\
 716         .value    = stringify(1),\
 717     },
 718
 719 #define PC_COMPAT_1_5 \
 720     PC_COMPAT_1_6 \
 721     {\
 722         .driver   = "Conroe-" TYPE_X86_CPU,\
 723         .property = "model",\
 724         .value    = stringify(2),\
 725     },{\
 726         .driver   = "Conroe-" TYPE_X86_CPU,\
 727         .property = "level",\
 728         .value    = stringify(2),\
 729     },{\
 730         .driver   = "Penryn-" TYPE_X86_CPU,\
 731         .property = "model",\
 732         .value    = stringify(2),\
 733     },{\
 734         .driver   = "Penryn-" TYPE_X86_CPU,\
 735         .property = "level",\
 736         .value    = stringify(2),\
 737     },{\
 738         .driver   = "Nehalem-" TYPE_X86_CPU,\
 739         .property = "model",\
 740         .value    = stringify(2),\
 741     },{\
 742         .driver   = "Nehalem-" TYPE_X86_CPU,\
 743         .property = "level",\
 744         .value    = stringify(2),\
 745     },{\
 746         .driver   = "virtio-net-pci",\
 747         .property = "any_layout",\
 748         .value    = "off",\
 749     },{\
 750         .driver = TYPE_X86_CPU,\
 751         .property = "pmu",\
 752         .value = "on",\
 753     },{\
 754         .driver   = "i440FX-pcihost",\
 755         .property = "short_root_bus",\
 756         .value    = stringify(0),\
 757     },{\
 758         .driver   = "q35-pcihost",\
 759         .property = "short_root_bus",\
 760         .value    = stringify(0),\
 761     },
 762
 763 #define PC_COMPAT_1_4 \
 764     PC_COMPAT_1_5 \
 765     {\
 766         .driver   = "scsi-hd",\
 767         .property = "discard_granularity",\
 768         .value    = stringify(0),\
 769     },{\
 770         .driver   = "scsi-cd",\
 771         .property = "discard_granularity",\
 772         .value    = stringify(0),\
 773     },{\
 774         .driver   = "scsi-disk",\
 775         .property = "discard_granularity",\
 776         .value    = stringify(0),\
 777     },{\
 778         .driver   = "ide-hd",\
 779         .property = "discard_granularity",\
 780         .value    = stringify(0),\
 781     },{\
 782         .driver   = "ide-cd",\
 783         .property = "discard_granularity",\
 784         .value    = stringify(0),\
 785     },{\
 786         .driver   = "ide-drive",\
 787         .property = "discard_granularity",\
 788         .value    = stringify(0),\
 789     },{\
 790         .driver   = "virtio-blk-pci",\
 791         .property = "discard_granularity",\
 792         .value    = stringify(0),\
 793     },{\
 794         .driver   = "virtio-serial-pci",\
 795         .property = "vectors",\
 796         /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
 797         .value    = stringify(0xFFFFFFFF),\
 798     },{ \
 799         .driver   = "virtio-net-pci", \
 800         .property = "ctrl_guest_offloads", \
 801         .value    = "off", \
 802     },{\
 803         .driver   = "e1000",\
 804         .property = "romfile",\
 805         .value    = "pxe-e1000.rom",\
 806     },{\
 807         .driver   = "ne2k_pci",\
 808         .property = "romfile",\
 809         .value    = "pxe-ne2k_pci.rom",\
 810     },{\
 811         .driver   = "pcnet",\
 812         .property = "romfile",\
 813         .value    = "pxe-pcnet.rom",\
 814     },{\
 815         .driver   = "rtl8139",\
 816         .property = "romfile",\
 817         .value    = "pxe-rtl8139.rom",\
 818     },{\
 819         .driver   = "virtio-net-pci",\
 820         .property = "romfile",\
 821         .value    = "pxe-virtio.rom",\
 822     },{\
 823         .driver   = "486-" TYPE_X86_CPU,\
 824         .property = "model",\
 825         .value    = stringify(0),\
 826     },\
 827     {\
 828         .driver = "n270" "-" TYPE_X86_CPU,\
 829         .property = "movbe",\
 830         .value = "off",\
 831     },\
 832     {\
 833         .driver = "Westmere" "-" TYPE_X86_CPU,\
 834         .property = "pclmulqdq",\
 835         .value = "off",\
 836     },
 837
 838 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
 839     static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
 840     { \
 841         MachineClass *mc = MACHINE_CLASS(oc); \
 842         optsfn(mc); \
 843         mc->name = namestr; \
 844         mc->init = initfn; \
 845     } \
 846     static const TypeInfo pc_machine_type_##suffix = { \
 847         .name       = namestr TYPE_MACHINE_SUFFIX, \
 848         .parent     = TYPE_PC_MACHINE, \
 849         .class_init = pc_machine_##suffix##_class_init, \
 850     }; \
 851     static void pc_machine_init_##suffix(void) \
 852     { \
 853         type_register(&pc_machine_type_##suffix); \
 854     } \
 855     machine_init(pc_machine_init_##suffix)
 856
 857 extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id);
 858 #endif