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 /* Machine info for ACPI build: */
  37 struct PcGuestInfo {
  38     bool isapc_ram_fw;
  39     hwaddr ram_size, ram_size_below_4g;
  40     unsigned apic_id_limit;
  41     bool apic_xrupt_override;
  42     uint64_t numa_nodes;
  43     uint64_t *node_mem;
  44     uint64_t *node_cpu;
  45     FWCfgState *fw_cfg;
  46     int legacy_acpi_table_size;
  47     bool has_acpi_build;
  48     bool has_reserved_memory;
  49     bool rsdp_in_ram;
  50 };
  51
  52 /**
  53  * PCMachineState:
  54  * @acpi_dev: link to ACPI PM device that performs ACPI hotplug handling
  55  */
  56 struct PCMachineState {
  57     /*< private >*/
  58     MachineState parent_obj;
  59
  60     /* <public> */
  61
  62     /* State for other subsystems/APIs: */
  63     MemoryHotplugState hotplug_memory;
  64     PcGuestInfo acpi_guest_info;
  65     Notifier machine_done;
  66
  67     /* Pointers to devices and objects: */
  68     HotplugHandler *acpi_dev;
  69     ISADevice *rtc;
  70     PCIBus *bus;
  71
  72     /* Configuration options: */
  73     uint64_t max_ram_below_4g;
  74     OnOffAuto vmport;
  75     OnOffAuto smm;
  76     bool nvdimm;
  77
  78     /* RAM information (sizes, addresses, configuration): */
  79     ram_addr_t below_4g_mem_size, above_4g_mem_size;
  80 };
  81
  82 #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
  83 #define PC_MACHINE_MEMHP_REGION_SIZE "hotplug-memory-region-size"
  84 #define PC_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"
  85 #define PC_MACHINE_VMPORT           "vmport"
  86 #define PC_MACHINE_SMM              "smm"
  87 #define PC_MACHINE_NVDIMM           "nvdimm"
  88
  89 /**
  90  * PCMachineClass:
  91  *
  92  * Methods:
  93  *
  94  * @get_hotplug_handler: pointer to parent class callback @get_hotplug_handler
  95  *
  96  * Compat fields:
  97  *
  98  * @enforce_aligned_dimm: check that DIMM's address/size is aligned by
  99  *                        backend's alignment value if provided
 100  * @acpi_data_size: Size of the chunk of memory at the top of RAM
 101  *                  for the BIOS ACPI tables and other BIOS
 102  *                  datastructures.
 103  * @gigabyte_align: Make sure that guest addresses aligned at
 104  *                  1Gbyte boundaries get mapped to host
 105  *                  addresses aligned at 1Gbyte boundaries. This
 106  *                  way we can use 1GByte pages in the host.
 107  *
 108  */
 109 struct PCMachineClass {
 110     /*< private >*/
 111     MachineClass parent_class;
 112
 113     /*< public >*/
 114
 115     /* Methods: */
 116     HotplugHandler *(*get_hotplug_handler)(MachineState *machine,
 117                                            DeviceState *dev);
 118
 119     /* Device configuration: */
 120     bool pci_enabled;
 121     bool kvmclock_enabled;
 122
 123     /* Compat options: */
 124
 125     /* ACPI compat: */
 126     bool has_acpi_build;
 127     bool rsdp_in_ram;
 128     int legacy_acpi_table_size;
 129     unsigned acpi_data_size;
 130
 131     /* SMBIOS compat: */
 132     bool smbios_defaults;
 133     bool smbios_legacy_mode;
 134     bool smbios_uuid_encoded;
 135
 136     /* RAM / address space compat: */
 137     bool gigabyte_align;
 138     bool has_reserved_memory;
 139     bool enforce_aligned_dimm;
 140     bool broken_reserved_end;
 141
 142     /* TSC rate migration: */
 143     bool save_tsc_khz;
 144 };
 145
 146 #define TYPE_PC_MACHINE "generic-pc-machine"
 147 #define PC_MACHINE(obj) \
 148     OBJECT_CHECK(PCMachineState, (obj), TYPE_PC_MACHINE)
 149 #define PC_MACHINE_GET_CLASS(obj) \
 150     OBJECT_GET_CLASS(PCMachineClass, (obj), TYPE_PC_MACHINE)
 151 #define PC_MACHINE_CLASS(klass) \
 152     OBJECT_CLASS_CHECK(PCMachineClass, (klass), TYPE_PC_MACHINE)
 153
 154 /* PC-style peripherals (also used by other machines).  */
 155
 156 typedef struct PcPciInfo {
 157     Range w32;
 158     Range w64;
 159 } PcPciInfo;
 160
 161 #define ACPI_PM_PROP_S3_DISABLED "disable_s3"
 162 #define ACPI_PM_PROP_S4_DISABLED "disable_s4"
 163 #define ACPI_PM_PROP_S4_VAL "s4_val"
 164 #define ACPI_PM_PROP_SCI_INT "sci_int"
 165 #define ACPI_PM_PROP_ACPI_ENABLE_CMD "acpi_enable_cmd"
 166 #define ACPI_PM_PROP_ACPI_DISABLE_CMD "acpi_disable_cmd"
 167 #define ACPI_PM_PROP_PM_IO_BASE "pm_io_base"
 168 #define ACPI_PM_PROP_GPE0_BLK "gpe0_blk"
 169 #define ACPI_PM_PROP_GPE0_BLK_LEN "gpe0_blk_len"
 170 #define ACPI_PM_PROP_TCO_ENABLED "enable_tco"
 171
 172 /* parallel.c */
 173
 174 void parallel_hds_isa_init(ISABus *bus, int n);
 175
 176 bool parallel_mm_init(MemoryRegion *address_space,
 177                       hwaddr base, int it_shift, qemu_irq irq,
 178                       CharDriverState *chr);
 179
 180 /* i8259.c */
 181
 182 extern DeviceState *isa_pic;
 183 qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq);
 184 qemu_irq *kvm_i8259_init(ISABus *bus);
 185 int pic_read_irq(DeviceState *d);
 186 int pic_get_output(DeviceState *d);
 187 void hmp_info_pic(Monitor *mon, const QDict *qdict);
 188 void hmp_info_irq(Monitor *mon, const QDict *qdict);
 189
 190 /* ioapic.c */
 191
 192 void kvm_ioapic_dump_state(Monitor *mon, const QDict *qdict);
 193 void ioapic_dump_state(Monitor *mon, const QDict *qdict);
 194
 195 /* Global System Interrupts */
 196
 197 #define GSI_NUM_PINS IOAPIC_NUM_PINS
 198
 199 typedef struct GSIState {
 200     qemu_irq i8259_irq[ISA_NUM_IRQS];
 201     qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
 202 } GSIState;
 203
 204 void gsi_handler(void *opaque, int n, int level);
 205
 206 /* vmport.c */
 207 typedef uint32_t (VMPortReadFunc)(void *opaque, uint32_t address);
 208
 209 static inline void vmport_init(ISABus *bus)
 210 {
 211     isa_create_simple(bus, "vmport");
 212 }
 213
 214 void vmport_register(unsigned char command, VMPortReadFunc *func, void *opaque);
 215 void vmmouse_get_data(uint32_t *data);
 216 void vmmouse_set_data(const uint32_t *data);
 217
 218 /* pckbd.c */
 219
 220 void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
 221 void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
 222                    MemoryRegion *region, ram_addr_t size,
 223                    hwaddr mask);
 224 void i8042_isa_mouse_fake_event(void *opaque);
 225 void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out);
 226
 227 /* pc.c */
 228 extern int fd_bootchk;
 229
 230 bool pc_machine_is_smm_enabled(PCMachineState *pcms);
 231 void pc_register_ferr_irq(qemu_irq irq);
 232 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
 233
 234 void pc_cpus_init(PCMachineState *pcms);
 235 void pc_hot_add_cpu(const int64_t id, Error **errp);
 236 void pc_acpi_init(const char *default_dsdt);
 237
 238 PcGuestInfo *pc_guest_info_init(PCMachineState *pcms);
 239
 240 #define PCI_HOST_PROP_PCI_HOLE_START   "pci-hole-start"
 241 #define PCI_HOST_PROP_PCI_HOLE_END     "pci-hole-end"
 242 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
 243 #define PCI_HOST_PROP_PCI_HOLE64_END   "pci-hole64-end"
 244 #define PCI_HOST_PROP_PCI_HOLE64_SIZE  "pci-hole64-size"
 245 #define DEFAULT_PCI_HOLE64_SIZE (~0x0ULL)
 246
 247
 248 void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory,
 249                             MemoryRegion *pci_address_space);
 250
 251 FWCfgState *xen_load_linux(PCMachineState *pcms,
 252                            PcGuestInfo *guest_info);
 253 FWCfgState *pc_memory_init(PCMachineState *pcms,
 254                            MemoryRegion *system_memory,
 255                            MemoryRegion *rom_memory,
 256                            MemoryRegion **ram_memory,
 257                            PcGuestInfo *guest_info);
 258 qemu_irq pc_allocate_cpu_irq(void);
 259 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
 260 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
 261                           ISADevice **rtc_state,
 262                           bool create_fdctrl,
 263                           bool no_vmport,
 264                           uint32_t hpet_irqs);
 265 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
 266 void pc_cmos_init(PCMachineState *pcms,
 267                   BusState *ide0, BusState *ide1,
 268                   ISADevice *s);
 269 void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus);
 270 void pc_pci_device_init(PCIBus *pci_bus);
 271
 272 typedef void (*cpu_set_smm_t)(int smm, void *arg);
 273
 274 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
 275
 276 ISADevice *pc_find_fdc0(void);
 277
 278 /* acpi_piix.c */
 279
 280 I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
 281                       qemu_irq sci_irq, qemu_irq smi_irq,
 282                       int smm_enabled, DeviceState **piix4_pm);
 283 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
 284
 285 /* hpet.c */
 286 extern int no_hpet;
 287
 288 /* piix_pci.c */
 289 struct PCII440FXState;
 290 typedef struct PCII440FXState PCII440FXState;
 291
 292 #define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost"
 293 #define TYPE_I440FX_PCI_DEVICE "i440FX"
 294
 295 #define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX"
 296
 297 PCIBus *i440fx_init(const char *host_type, const char *pci_type,
 298                     PCII440FXState **pi440fx_state, int *piix_devfn,
 299                     ISABus **isa_bus, qemu_irq *pic,
 300                     MemoryRegion *address_space_mem,
 301                     MemoryRegion *address_space_io,
 302                     ram_addr_t ram_size,
 303                     ram_addr_t below_4g_mem_size,
 304                     ram_addr_t above_4g_mem_size,
 305                     MemoryRegion *pci_memory,
 306                     MemoryRegion *ram_memory);
 307
 308 PCIBus *find_i440fx(void);
 309 /* piix4.c */
 310 extern PCIDevice *piix4_dev;
 311 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
 312
 313 /* vga.c */
 314 enum vga_retrace_method {
 315     VGA_RETRACE_DUMB,
 316     VGA_RETRACE_PRECISE
 317 };
 318
 319 extern enum vga_retrace_method vga_retrace_method;
 320
 321 int isa_vga_mm_init(hwaddr vram_base,
 322                     hwaddr ctrl_base, int it_shift,
 323                     MemoryRegion *address_space);
 324
 325 /* ne2000.c */
 326 static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd)
 327 {
 328     DeviceState *dev;
 329     ISADevice *isadev;
 330
 331     qemu_check_nic_model(nd, "ne2k_isa");
 332
 333     isadev = isa_try_create(bus, "ne2k_isa");
 334     if (!isadev) {
 335         return false;
 336     }
 337     dev = DEVICE(isadev);
 338     qdev_prop_set_uint32(dev, "iobase", base);
 339     qdev_prop_set_uint32(dev, "irq",    irq);
 340     qdev_set_nic_properties(dev, nd);
 341     qdev_init_nofail(dev);
 342     return true;
 343 }
 344
 345 /* pc_sysfw.c */
 346 void pc_system_firmware_init(MemoryRegion *rom_memory,
 347                              bool isapc_ram_fw);
 348
 349 /* pvpanic.c */
 350 uint16_t pvpanic_port(void);
 351
 352 /* e820 types */
 353 #define E820_RAM        1
 354 #define E820_RESERVED   2
 355 #define E820_ACPI       3
 356 #define E820_NVS        4
 357 #define E820_UNUSABLE   5
 358
 359 int e820_add_entry(uint64_t, uint64_t, uint32_t);
 360 int e820_get_num_entries(void);
 361 bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
 362
 363 #define PC_COMPAT_2_5 \
 364     HW_COMPAT_2_5
 365
 366 #define PC_COMPAT_2_4 \
 367     PC_COMPAT_2_5 \
 368     HW_COMPAT_2_4 \
 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     PC_COMPAT_2_4 \
 439     HW_COMPAT_2_3 \
 440     {\
 441         .driver   = TYPE_X86_CPU,\
 442         .property = "arat",\
 443         .value    = "off",\
 444     },{\
 445         .driver   = "qemu64" "-" TYPE_X86_CPU,\
 446         .property = "level",\
 447         .value    = stringify(4),\
 448     },{\
 449         .driver   = "kvm64" "-" TYPE_X86_CPU,\
 450         .property = "level",\
 451         .value    = stringify(5),\
 452     },{\
 453         .driver   = "pentium3" "-" TYPE_X86_CPU,\
 454         .property = "level",\
 455         .value    = stringify(2),\
 456     },{\
 457         .driver   = "n270" "-" TYPE_X86_CPU,\
 458         .property = "level",\
 459         .value    = stringify(5),\
 460     },{\
 461         .driver   = "Conroe" "-" TYPE_X86_CPU,\
 462         .property = "level",\
 463         .value    = stringify(4),\
 464     },{\
 465         .driver   = "Penryn" "-" TYPE_X86_CPU,\
 466         .property = "level",\
 467         .value    = stringify(4),\
 468     },{\
 469         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
 470         .property = "level",\
 471         .value    = stringify(4),\
 472     },{\
 473         .driver   = "n270" "-" TYPE_X86_CPU,\
 474         .property = "xlevel",\
 475         .value    = stringify(0x8000000a),\
 476     },{\
 477         .driver   = "Penryn" "-" TYPE_X86_CPU,\
 478         .property = "xlevel",\
 479         .value    = stringify(0x8000000a),\
 480     },{\
 481         .driver   = "Conroe" "-" TYPE_X86_CPU,\
 482         .property = "xlevel",\
 483         .value    = stringify(0x8000000a),\
 484     },{\
 485         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
 486         .property = "xlevel",\
 487         .value    = stringify(0x8000000a),\
 488     },{\
 489         .driver   = "Westmere" "-" TYPE_X86_CPU,\
 490         .property = "xlevel",\
 491         .value    = stringify(0x8000000a),\
 492     },{\
 493         .driver   = "SandyBridge" "-" TYPE_X86_CPU,\
 494         .property = "xlevel",\
 495         .value    = stringify(0x8000000a),\
 496     },{\
 497         .driver   = "IvyBridge" "-" TYPE_X86_CPU,\
 498         .property = "xlevel",\
 499         .value    = stringify(0x8000000a),\
 500     },{\
 501         .driver   = "Haswell" "-" TYPE_X86_CPU,\
 502         .property = "xlevel",\
 503         .value    = stringify(0x8000000a),\
 504     },{\
 505         .driver   = "Haswell-noTSX" "-" TYPE_X86_CPU,\
 506         .property = "xlevel",\
 507         .value    = stringify(0x8000000a),\
 508     },{\
 509         .driver   = "Broadwell" "-" TYPE_X86_CPU,\
 510         .property = "xlevel",\
 511         .value    = stringify(0x8000000a),\
 512     },{\
 513         .driver   = "Broadwell-noTSX" "-" TYPE_X86_CPU,\
 514         .property = "xlevel",\
 515         .value    = stringify(0x8000000a),\
 516     },
 517
 518 #define PC_COMPAT_2_2 \
 519     PC_COMPAT_2_3 \
 520     HW_COMPAT_2_2 \
 521     {\
 522         .driver = "kvm64" "-" TYPE_X86_CPU,\
 523         .property = "vme",\
 524         .value = "off",\
 525     },\
 526     {\
 527         .driver = "kvm32" "-" TYPE_X86_CPU,\
 528         .property = "vme",\
 529         .value = "off",\
 530     },\
 531     {\
 532         .driver = "Conroe" "-" TYPE_X86_CPU,\
 533         .property = "vme",\
 534         .value = "off",\
 535     },\
 536     {\
 537         .driver = "Penryn" "-" TYPE_X86_CPU,\
 538         .property = "vme",\
 539         .value = "off",\
 540     },\
 541     {\
 542         .driver = "Nehalem" "-" TYPE_X86_CPU,\
 543         .property = "vme",\
 544         .value = "off",\
 545     },\
 546     {\
 547         .driver = "Westmere" "-" TYPE_X86_CPU,\
 548         .property = "vme",\
 549         .value = "off",\
 550     },\
 551     {\
 552         .driver = "SandyBridge" "-" TYPE_X86_CPU,\
 553         .property = "vme",\
 554         .value = "off",\
 555     },\
 556     {\
 557         .driver = "Haswell" "-" TYPE_X86_CPU,\
 558         .property = "vme",\
 559         .value = "off",\
 560     },\
 561     {\
 562         .driver = "Broadwell" "-" TYPE_X86_CPU,\
 563         .property = "vme",\
 564         .value = "off",\
 565     },\
 566     {\
 567         .driver = "Opteron_G1" "-" TYPE_X86_CPU,\
 568         .property = "vme",\
 569         .value = "off",\
 570     },\
 571     {\
 572         .driver = "Opteron_G2" "-" TYPE_X86_CPU,\
 573         .property = "vme",\
 574         .value = "off",\
 575     },\
 576     {\
 577         .driver = "Opteron_G3" "-" TYPE_X86_CPU,\
 578         .property = "vme",\
 579         .value = "off",\
 580     },\
 581     {\
 582         .driver = "Opteron_G4" "-" TYPE_X86_CPU,\
 583         .property = "vme",\
 584         .value = "off",\
 585     },\
 586     {\
 587         .driver = "Opteron_G5" "-" TYPE_X86_CPU,\
 588         .property = "vme",\
 589         .value = "off",\
 590     },\
 591     {\
 592         .driver = "Haswell" "-" TYPE_X86_CPU,\
 593         .property = "f16c",\
 594         .value = "off",\
 595     },\
 596     {\
 597         .driver = "Haswell" "-" TYPE_X86_CPU,\
 598         .property = "rdrand",\
 599         .value = "off",\
 600     },\
 601     {\
 602         .driver = "Broadwell" "-" TYPE_X86_CPU,\
 603         .property = "f16c",\
 604         .value = "off",\
 605     },\
 606     {\
 607         .driver = "Broadwell" "-" TYPE_X86_CPU,\
 608         .property = "rdrand",\
 609         .value = "off",\
 610     },
 611
 612 #define PC_COMPAT_2_1 \
 613     PC_COMPAT_2_2 \
 614     HW_COMPAT_2_1 \
 615     {\
 616         .driver = "coreduo" "-" TYPE_X86_CPU,\
 617         .property = "vmx",\
 618         .value = "on",\
 619     },\
 620     {\
 621         .driver = "core2duo" "-" TYPE_X86_CPU,\
 622         .property = "vmx",\
 623         .value = "on",\
 624     },
 625
 626 #define PC_COMPAT_2_0 \
 627     PC_COMPAT_2_1 \
 628     {\
 629         .driver   = "virtio-scsi-pci",\
 630         .property = "any_layout",\
 631         .value    = "off",\
 632     },{\
 633         .driver   = "PIIX4_PM",\
 634         .property = "memory-hotplug-support",\
 635         .value    = "off",\
 636     },\
 637     {\
 638         .driver   = "apic",\
 639         .property = "version",\
 640         .value    = stringify(0x11),\
 641     },\
 642     {\
 643         .driver   = "nec-usb-xhci",\
 644         .property = "superspeed-ports-first",\
 645         .value    = "off",\
 646     },\
 647     {\
 648         .driver   = "nec-usb-xhci",\
 649         .property = "force-pcie-endcap",\
 650         .value    = "on",\
 651     },\
 652     {\
 653         .driver   = "pci-serial",\
 654         .property = "prog_if",\
 655         .value    = stringify(0),\
 656     },\
 657     {\
 658         .driver   = "pci-serial-2x",\
 659         .property = "prog_if",\
 660         .value    = stringify(0),\
 661     },\
 662     {\
 663         .driver   = "pci-serial-4x",\
 664         .property = "prog_if",\
 665         .value    = stringify(0),\
 666     },\
 667     {\
 668         .driver   = "virtio-net-pci",\
 669         .property = "guest_announce",\
 670         .value    = "off",\
 671     },\
 672     {\
 673         .driver   = "ICH9-LPC",\
 674         .property = "memory-hotplug-support",\
 675         .value    = "off",\
 676     },{\
 677         .driver   = "xio3130-downstream",\
 678         .property = COMPAT_PROP_PCP,\
 679         .value    = "off",\
 680     },{\
 681         .driver   = "ioh3420",\
 682         .property = COMPAT_PROP_PCP,\
 683         .value    = "off",\
 684     },
 685
 686 #define PC_COMPAT_1_7 \
 687     PC_COMPAT_2_0 \
 688     {\
 689         .driver   = TYPE_USB_DEVICE,\
 690         .property = "msos-desc",\
 691         .value    = "no",\
 692     },\
 693     {\
 694         .driver   = "PIIX4_PM",\
 695         .property = "acpi-pci-hotplug-with-bridge-support",\
 696         .value    = "off",\
 697     },\
 698     {\
 699         .driver   = "hpet",\
 700         .property = HPET_INTCAP,\
 701         .value    = stringify(4),\
 702     },
 703
 704 #define PC_COMPAT_1_6 \
 705     PC_COMPAT_1_7 \
 706     {\
 707         .driver   = "e1000",\
 708         .property = "mitigation",\
 709         .value    = "off",\
 710     },{\
 711         .driver   = "qemu64-" TYPE_X86_CPU,\
 712         .property = "model",\
 713         .value    = stringify(2),\
 714     },{\
 715         .driver   = "qemu32-" TYPE_X86_CPU,\
 716         .property = "model",\
 717         .value    = stringify(3),\
 718     },{\
 719         .driver   = "i440FX-pcihost",\
 720         .property = "short_root_bus",\
 721         .value    = stringify(1),\
 722     },{\
 723         .driver   = "q35-pcihost",\
 724         .property = "short_root_bus",\
 725         .value    = stringify(1),\
 726     },
 727
 728 #define PC_COMPAT_1_5 \
 729     PC_COMPAT_1_6 \
 730     {\
 731         .driver   = "Conroe-" TYPE_X86_CPU,\
 732         .property = "model",\
 733         .value    = stringify(2),\
 734     },{\
 735         .driver   = "Conroe-" TYPE_X86_CPU,\
 736         .property = "level",\
 737         .value    = stringify(2),\
 738     },{\
 739         .driver   = "Penryn-" TYPE_X86_CPU,\
 740         .property = "model",\
 741         .value    = stringify(2),\
 742     },{\
 743         .driver   = "Penryn-" TYPE_X86_CPU,\
 744         .property = "level",\
 745         .value    = stringify(2),\
 746     },{\
 747         .driver   = "Nehalem-" TYPE_X86_CPU,\
 748         .property = "model",\
 749         .value    = stringify(2),\
 750     },{\
 751         .driver   = "Nehalem-" TYPE_X86_CPU,\
 752         .property = "level",\
 753         .value    = stringify(2),\
 754     },{\
 755         .driver   = "virtio-net-pci",\
 756         .property = "any_layout",\
 757         .value    = "off",\
 758     },{\
 759         .driver = TYPE_X86_CPU,\
 760         .property = "pmu",\
 761         .value = "on",\
 762     },{\
 763         .driver   = "i440FX-pcihost",\
 764         .property = "short_root_bus",\
 765         .value    = stringify(0),\
 766     },{\
 767         .driver   = "q35-pcihost",\
 768         .property = "short_root_bus",\
 769         .value    = stringify(0),\
 770     },
 771
 772 #define PC_COMPAT_1_4 \
 773     PC_COMPAT_1_5 \
 774     {\
 775         .driver   = "scsi-hd",\
 776         .property = "discard_granularity",\
 777         .value    = stringify(0),\
 778     },{\
 779         .driver   = "scsi-cd",\
 780         .property = "discard_granularity",\
 781         .value    = stringify(0),\
 782     },{\
 783         .driver   = "scsi-disk",\
 784         .property = "discard_granularity",\
 785         .value    = stringify(0),\
 786     },{\
 787         .driver   = "ide-hd",\
 788         .property = "discard_granularity",\
 789         .value    = stringify(0),\
 790     },{\
 791         .driver   = "ide-cd",\
 792         .property = "discard_granularity",\
 793         .value    = stringify(0),\
 794     },{\
 795         .driver   = "ide-drive",\
 796         .property = "discard_granularity",\
 797         .value    = stringify(0),\
 798     },{\
 799         .driver   = "virtio-blk-pci",\
 800         .property = "discard_granularity",\
 801         .value    = stringify(0),\
 802     },{\
 803         .driver   = "virtio-serial-pci",\
 804         .property = "vectors",\
 805         /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
 806         .value    = stringify(0xFFFFFFFF),\
 807     },{ \
 808         .driver   = "virtio-net-pci", \
 809         .property = "ctrl_guest_offloads", \
 810         .value    = "off", \
 811     },{\
 812         .driver   = "e1000",\
 813         .property = "romfile",\
 814         .value    = "pxe-e1000.rom",\
 815     },{\
 816         .driver   = "ne2k_pci",\
 817         .property = "romfile",\
 818         .value    = "pxe-ne2k_pci.rom",\
 819     },{\
 820         .driver   = "pcnet",\
 821         .property = "romfile",\
 822         .value    = "pxe-pcnet.rom",\
 823     },{\
 824         .driver   = "rtl8139",\
 825         .property = "romfile",\
 826         .value    = "pxe-rtl8139.rom",\
 827     },{\
 828         .driver   = "virtio-net-pci",\
 829         .property = "romfile",\
 830         .value    = "pxe-virtio.rom",\
 831     },{\
 832         .driver   = "486-" TYPE_X86_CPU,\
 833         .property = "model",\
 834         .value    = stringify(0),\
 835     },\
 836     {\
 837         .driver = "n270" "-" TYPE_X86_CPU,\
 838         .property = "movbe",\
 839         .value = "off",\
 840     },\
 841     {\
 842         .driver = "Westmere" "-" TYPE_X86_CPU,\
 843         .property = "pclmulqdq",\
 844         .value = "off",\
 845     },
 846
 847 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
 848     static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
 849     { \
 850         MachineClass *mc = MACHINE_CLASS(oc); \
 851         optsfn(mc); \
 852         mc->name = namestr; \
 853         mc->init = initfn; \
 854     } \
 855     static const TypeInfo pc_machine_type_##suffix = { \
 856         .name       = namestr TYPE_MACHINE_SUFFIX, \
 857         .parent     = TYPE_PC_MACHINE, \
 858         .class_init = pc_machine_##suffix##_class_init, \
 859     }; \
 860     static void pc_machine_init_##suffix(void) \
 861     { \
 862         type_register(&pc_machine_type_##suffix); \
 863     } \
 864     machine_init(pc_machine_init_##suffix)
 865
 866 extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id);
 867 #endif