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 };
  39
  40 /**
  41  * PCMachineState:
  42  * @acpi_dev: link to ACPI PM device that performs ACPI hotplug handling
  43  */
  44 struct PCMachineState {
  45     /*< private >*/
  46     MachineState parent_obj;
  47
  48     /* <public> */
  49
  50     /* State for other subsystems/APIs: */
  51     MemoryHotplugState hotplug_memory;
  52     PcGuestInfo acpi_guest_info;
  53     Notifier machine_done;
  54
  55     /* Pointers to devices and objects: */
  56     HotplugHandler *acpi_dev;
  57     ISADevice *rtc;
  58     PCIBus *bus;
  59     FWCfgState *fw_cfg;
  60
  61     /* Configuration options: */
  62     uint64_t max_ram_below_4g;
  63     OnOffAuto vmport;
  64     OnOffAuto smm;
  65     bool nvdimm;
  66
  67     /* RAM information (sizes, addresses, configuration): */
  68     ram_addr_t below_4g_mem_size, above_4g_mem_size;
  69
  70     /* CPU and apic information: */
  71     bool apic_xrupt_override;
  72     unsigned apic_id_limit;
  73
  74     /* NUMA information: */
  75     uint64_t numa_nodes;
  76     uint64_t *node_mem;
  77     uint64_t *node_cpu;
  78 };
  79
  80 #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
  81 #define PC_MACHINE_MEMHP_REGION_SIZE "hotplug-memory-region-size"
  82 #define PC_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"
  83 #define PC_MACHINE_VMPORT           "vmport"
  84 #define PC_MACHINE_SMM              "smm"
  85 #define PC_MACHINE_NVDIMM           "nvdimm"
  86
  87 /**
  88  * PCMachineClass:
  89  *
  90  * Methods:
  91  *
  92  * @get_hotplug_handler: pointer to parent class callback @get_hotplug_handler
  93  *
  94  * Compat fields:
  95  *
  96  * @enforce_aligned_dimm: check that DIMM's address/size is aligned by
  97  *                        backend's alignment value if provided
  98  * @acpi_data_size: Size of the chunk of memory at the top of RAM
  99  *                  for the BIOS ACPI tables and other BIOS
 100  *                  datastructures.
 101  * @gigabyte_align: Make sure that guest addresses aligned at
 102  *                  1Gbyte boundaries get mapped to host
 103  *                  addresses aligned at 1Gbyte boundaries. This
 104  *                  way we can use 1GByte pages in the host.
 105  *
 106  */
 107 struct PCMachineClass {
 108     /*< private >*/
 109     MachineClass parent_class;
 110
 111     /*< public >*/
 112
 113     /* Methods: */
 114     HotplugHandler *(*get_hotplug_handler)(MachineState *machine,
 115                                            DeviceState *dev);
 116
 117     /* Device configuration: */
 118     bool pci_enabled;
 119     bool kvmclock_enabled;
 120
 121     /* Compat options: */
 122
 123     /* ACPI compat: */
 124     bool has_acpi_build;
 125     bool rsdp_in_ram;
 126     int legacy_acpi_table_size;
 127     unsigned acpi_data_size;
 128
 129     /* SMBIOS compat: */
 130     bool smbios_defaults;
 131     bool smbios_legacy_mode;
 132     bool smbios_uuid_encoded;
 133
 134     /* RAM / address space compat: */
 135     bool gigabyte_align;
 136     bool has_reserved_memory;
 137     bool enforce_aligned_dimm;
 138     bool broken_reserved_end;
 139
 140     /* TSC rate migration: */
 141     bool save_tsc_khz;
 142 };
 143
 144 #define TYPE_PC_MACHINE "generic-pc-machine"
 145 #define PC_MACHINE(obj) \
 146     OBJECT_CHECK(PCMachineState, (obj), TYPE_PC_MACHINE)
 147 #define PC_MACHINE_GET_CLASS(obj) \
 148     OBJECT_GET_CLASS(PCMachineClass, (obj), TYPE_PC_MACHINE)
 149 #define PC_MACHINE_CLASS(klass) \
 150     OBJECT_CLASS_CHECK(PCMachineClass, (klass), TYPE_PC_MACHINE)
 151
 152 /* PC-style peripherals (also used by other machines).  */
 153
 154 typedef struct PcPciInfo {
 155     Range w32;
 156     Range w64;
 157 } PcPciInfo;
 158
 159 #define ACPI_PM_PROP_S3_DISABLED "disable_s3"
 160 #define ACPI_PM_PROP_S4_DISABLED "disable_s4"
 161 #define ACPI_PM_PROP_S4_VAL "s4_val"
 162 #define ACPI_PM_PROP_SCI_INT "sci_int"
 163 #define ACPI_PM_PROP_ACPI_ENABLE_CMD "acpi_enable_cmd"
 164 #define ACPI_PM_PROP_ACPI_DISABLE_CMD "acpi_disable_cmd"
 165 #define ACPI_PM_PROP_PM_IO_BASE "pm_io_base"
 166 #define ACPI_PM_PROP_GPE0_BLK "gpe0_blk"
 167 #define ACPI_PM_PROP_GPE0_BLK_LEN "gpe0_blk_len"
 168 #define ACPI_PM_PROP_TCO_ENABLED "enable_tco"
 169
 170 /* parallel.c */
 171
 172 void parallel_hds_isa_init(ISABus *bus, int n);
 173
 174 bool parallel_mm_init(MemoryRegion *address_space,
 175                       hwaddr base, int it_shift, qemu_irq irq,
 176                       CharDriverState *chr);
 177
 178 /* i8259.c */
 179
 180 extern DeviceState *isa_pic;
 181 qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq);
 182 qemu_irq *kvm_i8259_init(ISABus *bus);
 183 int pic_read_irq(DeviceState *d);
 184 int pic_get_output(DeviceState *d);
 185 void hmp_info_pic(Monitor *mon, const QDict *qdict);
 186 void hmp_info_irq(Monitor *mon, const QDict *qdict);
 187
 188 /* ioapic.c */
 189
 190 void kvm_ioapic_dump_state(Monitor *mon, const QDict *qdict);
 191 void ioapic_dump_state(Monitor *mon, const QDict *qdict);
 192
 193 /* Global System Interrupts */
 194
 195 #define GSI_NUM_PINS IOAPIC_NUM_PINS
 196
 197 typedef struct GSIState {
 198     qemu_irq i8259_irq[ISA_NUM_IRQS];
 199     qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
 200 } GSIState;
 201
 202 void gsi_handler(void *opaque, int n, int level);
 203
 204 /* vmport.c */
 205 typedef uint32_t (VMPortReadFunc)(void *opaque, uint32_t address);
 206
 207 static inline void vmport_init(ISABus *bus)
 208 {
 209     isa_create_simple(bus, "vmport");
 210 }
 211
 212 void vmport_register(unsigned char command, VMPortReadFunc *func, void *opaque);
 213 void vmmouse_get_data(uint32_t *data);
 214 void vmmouse_set_data(const uint32_t *data);
 215
 216 /* pckbd.c */
 217
 218 void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
 219 void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
 220                    MemoryRegion *region, ram_addr_t size,
 221                    hwaddr mask);
 222 void i8042_isa_mouse_fake_event(void *opaque);
 223 void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out);
 224
 225 /* pc.c */
 226 extern int fd_bootchk;
 227
 228 bool pc_machine_is_smm_enabled(PCMachineState *pcms);
 229 void pc_register_ferr_irq(qemu_irq irq);
 230 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
 231
 232 void pc_cpus_init(PCMachineState *pcms);
 233 void pc_hot_add_cpu(const int64_t id, Error **errp);
 234 void pc_acpi_init(const char *default_dsdt);
 235
 236 PcGuestInfo *pc_guest_info_init(PCMachineState *pcms);
 237
 238 #define PCI_HOST_PROP_PCI_HOLE_START   "pci-hole-start"
 239 #define PCI_HOST_PROP_PCI_HOLE_END     "pci-hole-end"
 240 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
 241 #define PCI_HOST_PROP_PCI_HOLE64_END   "pci-hole64-end"
 242 #define PCI_HOST_PROP_PCI_HOLE64_SIZE  "pci-hole64-size"
 243 #define DEFAULT_PCI_HOLE64_SIZE (~0x0ULL)
 244
 245
 246 void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory,
 247                             MemoryRegion *pci_address_space);
 248
 249 void xen_load_linux(PCMachineState *pcms);
 250 void pc_memory_init(PCMachineState *pcms,
 251                     MemoryRegion *system_memory,
 252                     MemoryRegion *rom_memory,
 253                     MemoryRegion **ram_memory);
 254 qemu_irq pc_allocate_cpu_irq(void);
 255 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
 256 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
 257                           ISADevice **rtc_state,
 258                           bool create_fdctrl,
 259                           bool no_vmport,
 260                           uint32_t hpet_irqs);
 261 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
 262 void pc_cmos_init(PCMachineState *pcms,
 263                   BusState *ide0, BusState *ide1,
 264                   ISADevice *s);
 265 void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus);
 266 void pc_pci_device_init(PCIBus *pci_bus);
 267
 268 typedef void (*cpu_set_smm_t)(int smm, void *arg);
 269
 270 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
 271
 272 ISADevice *pc_find_fdc0(void);
 273
 274 /* acpi_piix.c */
 275
 276 I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
 277                       qemu_irq sci_irq, qemu_irq smi_irq,
 278                       int smm_enabled, DeviceState **piix4_pm);
 279 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
 280
 281 /* hpet.c */
 282 extern int no_hpet;
 283
 284 /* piix_pci.c */
 285 struct PCII440FXState;
 286 typedef struct PCII440FXState PCII440FXState;
 287
 288 #define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost"
 289 #define TYPE_I440FX_PCI_DEVICE "i440FX"
 290
 291 #define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX"
 292
 293 PCIBus *i440fx_init(const char *host_type, const char *pci_type,
 294                     PCII440FXState **pi440fx_state, int *piix_devfn,
 295                     ISABus **isa_bus, qemu_irq *pic,
 296                     MemoryRegion *address_space_mem,
 297                     MemoryRegion *address_space_io,
 298                     ram_addr_t ram_size,
 299                     ram_addr_t below_4g_mem_size,
 300                     ram_addr_t above_4g_mem_size,
 301                     MemoryRegion *pci_memory,
 302                     MemoryRegion *ram_memory);
 303
 304 PCIBus *find_i440fx(void);
 305 /* piix4.c */
 306 extern PCIDevice *piix4_dev;
 307 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
 308
 309 /* vga.c */
 310 enum vga_retrace_method {
 311     VGA_RETRACE_DUMB,
 312     VGA_RETRACE_PRECISE
 313 };
 314
 315 extern enum vga_retrace_method vga_retrace_method;
 316
 317 int isa_vga_mm_init(hwaddr vram_base,
 318                     hwaddr ctrl_base, int it_shift,
 319                     MemoryRegion *address_space);
 320
 321 /* ne2000.c */
 322 static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd)
 323 {
 324     DeviceState *dev;
 325     ISADevice *isadev;
 326
 327     qemu_check_nic_model(nd, "ne2k_isa");
 328
 329     isadev = isa_try_create(bus, "ne2k_isa");
 330     if (!isadev) {
 331         return false;
 332     }
 333     dev = DEVICE(isadev);
 334     qdev_prop_set_uint32(dev, "iobase", base);
 335     qdev_prop_set_uint32(dev, "irq",    irq);
 336     qdev_set_nic_properties(dev, nd);
 337     qdev_init_nofail(dev);
 338     return true;
 339 }
 340
 341 /* pc_sysfw.c */
 342 void pc_system_firmware_init(MemoryRegion *rom_memory,
 343                              bool isapc_ram_fw);
 344
 345 /* pvpanic.c */
 346 uint16_t pvpanic_port(void);
 347
 348 /* e820 types */
 349 #define E820_RAM        1
 350 #define E820_RESERVED   2
 351 #define E820_ACPI       3
 352 #define E820_NVS        4
 353 #define E820_UNUSABLE   5
 354
 355 int e820_add_entry(uint64_t, uint64_t, uint32_t);
 356 int e820_get_num_entries(void);
 357 bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
 358
 359 #define PC_COMPAT_2_5 \
 360     HW_COMPAT_2_5
 361
 362 #define PC_COMPAT_2_4 \
 363     PC_COMPAT_2_5 \
 364     HW_COMPAT_2_4 \
 365     {\
 366         .driver   = "Haswell-" TYPE_X86_CPU,\
 367         .property = "abm",\
 368         .value    = "off",\
 369     },\
 370     {\
 371         .driver   = "Haswell-noTSX-" TYPE_X86_CPU,\
 372         .property = "abm",\
 373         .value    = "off",\
 374     },\
 375     {\
 376         .driver   = "Broadwell-" TYPE_X86_CPU,\
 377         .property = "abm",\
 378         .value    = "off",\
 379     },\
 380     {\
 381         .driver   = "Broadwell-noTSX-" TYPE_X86_CPU,\
 382         .property = "abm",\
 383         .value    = "off",\
 384     },\
 385     {\
 386         .driver   = "host" "-" TYPE_X86_CPU,\
 387         .property = "host-cache-info",\
 388         .value    = "on",\
 389     },\
 390     {\
 391         .driver   = TYPE_X86_CPU,\
 392         .property = "check",\
 393         .value    = "off",\
 394     },\
 395     {\
 396         .driver   = "qemu64" "-" TYPE_X86_CPU,\
 397         .property = "sse4a",\
 398         .value    = "on",\
 399     },\
 400     {\
 401         .driver   = "qemu64" "-" TYPE_X86_CPU,\
 402         .property = "abm",\
 403         .value    = "on",\
 404     },\
 405     {\
 406         .driver   = "qemu64" "-" TYPE_X86_CPU,\
 407         .property = "popcnt",\
 408         .value    = "on",\
 409     },\
 410     {\
 411         .driver   = "qemu32" "-" TYPE_X86_CPU,\
 412         .property = "popcnt",\
 413         .value    = "on",\
 414     },{\
 415         .driver   = "Opteron_G2" "-" TYPE_X86_CPU,\
 416         .property = "rdtscp",\
 417         .value    = "on",\
 418     },{\
 419         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
 420         .property = "rdtscp",\
 421         .value    = "on",\
 422     },{\
 423         .driver   = "Opteron_G4" "-" TYPE_X86_CPU,\
 424         .property = "rdtscp",\
 425         .value    = "on",\
 426     },{\
 427         .driver   = "Opteron_G5" "-" TYPE_X86_CPU,\
 428         .property = "rdtscp",\
 429         .value    = "on",\
 430     },
 431
 432
 433 #define PC_COMPAT_2_3 \
 434     PC_COMPAT_2_4 \
 435     HW_COMPAT_2_3 \
 436     {\
 437         .driver   = TYPE_X86_CPU,\
 438         .property = "arat",\
 439         .value    = "off",\
 440     },{\
 441         .driver   = "qemu64" "-" TYPE_X86_CPU,\
 442         .property = "level",\
 443         .value    = stringify(4),\
 444     },{\
 445         .driver   = "kvm64" "-" TYPE_X86_CPU,\
 446         .property = "level",\
 447         .value    = stringify(5),\
 448     },{\
 449         .driver   = "pentium3" "-" TYPE_X86_CPU,\
 450         .property = "level",\
 451         .value    = stringify(2),\
 452     },{\
 453         .driver   = "n270" "-" TYPE_X86_CPU,\
 454         .property = "level",\
 455         .value    = stringify(5),\
 456     },{\
 457         .driver   = "Conroe" "-" TYPE_X86_CPU,\
 458         .property = "level",\
 459         .value    = stringify(4),\
 460     },{\
 461         .driver   = "Penryn" "-" TYPE_X86_CPU,\
 462         .property = "level",\
 463         .value    = stringify(4),\
 464     },{\
 465         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
 466         .property = "level",\
 467         .value    = stringify(4),\
 468     },{\
 469         .driver   = "n270" "-" TYPE_X86_CPU,\
 470         .property = "xlevel",\
 471         .value    = stringify(0x8000000a),\
 472     },{\
 473         .driver   = "Penryn" "-" TYPE_X86_CPU,\
 474         .property = "xlevel",\
 475         .value    = stringify(0x8000000a),\
 476     },{\
 477         .driver   = "Conroe" "-" TYPE_X86_CPU,\
 478         .property = "xlevel",\
 479         .value    = stringify(0x8000000a),\
 480     },{\
 481         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
 482         .property = "xlevel",\
 483         .value    = stringify(0x8000000a),\
 484     },{\
 485         .driver   = "Westmere" "-" TYPE_X86_CPU,\
 486         .property = "xlevel",\
 487         .value    = stringify(0x8000000a),\
 488     },{\
 489         .driver   = "SandyBridge" "-" TYPE_X86_CPU,\
 490         .property = "xlevel",\
 491         .value    = stringify(0x8000000a),\
 492     },{\
 493         .driver   = "IvyBridge" "-" TYPE_X86_CPU,\
 494         .property = "xlevel",\
 495         .value    = stringify(0x8000000a),\
 496     },{\
 497         .driver   = "Haswell" "-" TYPE_X86_CPU,\
 498         .property = "xlevel",\
 499         .value    = stringify(0x8000000a),\
 500     },{\
 501         .driver   = "Haswell-noTSX" "-" TYPE_X86_CPU,\
 502         .property = "xlevel",\
 503         .value    = stringify(0x8000000a),\
 504     },{\
 505         .driver   = "Broadwell" "-" TYPE_X86_CPU,\
 506         .property = "xlevel",\
 507         .value    = stringify(0x8000000a),\
 508     },{\
 509         .driver   = "Broadwell-noTSX" "-" TYPE_X86_CPU,\
 510         .property = "xlevel",\
 511         .value    = stringify(0x8000000a),\
 512     },
 513
 514 #define PC_COMPAT_2_2 \
 515     PC_COMPAT_2_3 \
 516     HW_COMPAT_2_2 \
 517     {\
 518         .driver = "kvm64" "-" TYPE_X86_CPU,\
 519         .property = "vme",\
 520         .value = "off",\
 521     },\
 522     {\
 523         .driver = "kvm32" "-" TYPE_X86_CPU,\
 524         .property = "vme",\
 525         .value = "off",\
 526     },\
 527     {\
 528         .driver = "Conroe" "-" TYPE_X86_CPU,\
 529         .property = "vme",\
 530         .value = "off",\
 531     },\
 532     {\
 533         .driver = "Penryn" "-" TYPE_X86_CPU,\
 534         .property = "vme",\
 535         .value = "off",\
 536     },\
 537     {\
 538         .driver = "Nehalem" "-" TYPE_X86_CPU,\
 539         .property = "vme",\
 540         .value = "off",\
 541     },\
 542     {\
 543         .driver = "Westmere" "-" TYPE_X86_CPU,\
 544         .property = "vme",\
 545         .value = "off",\
 546     },\
 547     {\
 548         .driver = "SandyBridge" "-" TYPE_X86_CPU,\
 549         .property = "vme",\
 550         .value = "off",\
 551     },\
 552     {\
 553         .driver = "Haswell" "-" TYPE_X86_CPU,\
 554         .property = "vme",\
 555         .value = "off",\
 556     },\
 557     {\
 558         .driver = "Broadwell" "-" TYPE_X86_CPU,\
 559         .property = "vme",\
 560         .value = "off",\
 561     },\
 562     {\
 563         .driver = "Opteron_G1" "-" TYPE_X86_CPU,\
 564         .property = "vme",\
 565         .value = "off",\
 566     },\
 567     {\
 568         .driver = "Opteron_G2" "-" TYPE_X86_CPU,\
 569         .property = "vme",\
 570         .value = "off",\
 571     },\
 572     {\
 573         .driver = "Opteron_G3" "-" TYPE_X86_CPU,\
 574         .property = "vme",\
 575         .value = "off",\
 576     },\
 577     {\
 578         .driver = "Opteron_G4" "-" TYPE_X86_CPU,\
 579         .property = "vme",\
 580         .value = "off",\
 581     },\
 582     {\
 583         .driver = "Opteron_G5" "-" TYPE_X86_CPU,\
 584         .property = "vme",\
 585         .value = "off",\
 586     },\
 587     {\
 588         .driver = "Haswell" "-" TYPE_X86_CPU,\
 589         .property = "f16c",\
 590         .value = "off",\
 591     },\
 592     {\
 593         .driver = "Haswell" "-" TYPE_X86_CPU,\
 594         .property = "rdrand",\
 595         .value = "off",\
 596     },\
 597     {\
 598         .driver = "Broadwell" "-" TYPE_X86_CPU,\
 599         .property = "f16c",\
 600         .value = "off",\
 601     },\
 602     {\
 603         .driver = "Broadwell" "-" TYPE_X86_CPU,\
 604         .property = "rdrand",\
 605         .value = "off",\
 606     },
 607
 608 #define PC_COMPAT_2_1 \
 609     PC_COMPAT_2_2 \
 610     HW_COMPAT_2_1 \
 611     {\
 612         .driver = "coreduo" "-" TYPE_X86_CPU,\
 613         .property = "vmx",\
 614         .value = "on",\
 615     },\
 616     {\
 617         .driver = "core2duo" "-" TYPE_X86_CPU,\
 618         .property = "vmx",\
 619         .value = "on",\
 620     },
 621
 622 #define PC_COMPAT_2_0 \
 623     PC_COMPAT_2_1 \
 624     {\
 625         .driver   = "virtio-scsi-pci",\
 626         .property = "any_layout",\
 627         .value    = "off",\
 628     },{\
 629         .driver   = "PIIX4_PM",\
 630         .property = "memory-hotplug-support",\
 631         .value    = "off",\
 632     },\
 633     {\
 634         .driver   = "apic",\
 635         .property = "version",\
 636         .value    = stringify(0x11),\
 637     },\
 638     {\
 639         .driver   = "nec-usb-xhci",\
 640         .property = "superspeed-ports-first",\
 641         .value    = "off",\
 642     },\
 643     {\
 644         .driver   = "nec-usb-xhci",\
 645         .property = "force-pcie-endcap",\
 646         .value    = "on",\
 647     },\
 648     {\
 649         .driver   = "pci-serial",\
 650         .property = "prog_if",\
 651         .value    = stringify(0),\
 652     },\
 653     {\
 654         .driver   = "pci-serial-2x",\
 655         .property = "prog_if",\
 656         .value    = stringify(0),\
 657     },\
 658     {\
 659         .driver   = "pci-serial-4x",\
 660         .property = "prog_if",\
 661         .value    = stringify(0),\
 662     },\
 663     {\
 664         .driver   = "virtio-net-pci",\
 665         .property = "guest_announce",\
 666         .value    = "off",\
 667     },\
 668     {\
 669         .driver   = "ICH9-LPC",\
 670         .property = "memory-hotplug-support",\
 671         .value    = "off",\
 672     },{\
 673         .driver   = "xio3130-downstream",\
 674         .property = COMPAT_PROP_PCP,\
 675         .value    = "off",\
 676     },{\
 677         .driver   = "ioh3420",\
 678         .property = COMPAT_PROP_PCP,\
 679         .value    = "off",\
 680     },
 681
 682 #define PC_COMPAT_1_7 \
 683     PC_COMPAT_2_0 \
 684     {\
 685         .driver   = TYPE_USB_DEVICE,\
 686         .property = "msos-desc",\
 687         .value    = "no",\
 688     },\
 689     {\
 690         .driver   = "PIIX4_PM",\
 691         .property = "acpi-pci-hotplug-with-bridge-support",\
 692         .value    = "off",\
 693     },\
 694     {\
 695         .driver   = "hpet",\
 696         .property = HPET_INTCAP,\
 697         .value    = stringify(4),\
 698     },
 699
 700 #define PC_COMPAT_1_6 \
 701     PC_COMPAT_1_7 \
 702     {\
 703         .driver   = "e1000",\
 704         .property = "mitigation",\
 705         .value    = "off",\
 706     },{\
 707         .driver   = "qemu64-" TYPE_X86_CPU,\
 708         .property = "model",\
 709         .value    = stringify(2),\
 710     },{\
 711         .driver   = "qemu32-" TYPE_X86_CPU,\
 712         .property = "model",\
 713         .value    = stringify(3),\
 714     },{\
 715         .driver   = "i440FX-pcihost",\
 716         .property = "short_root_bus",\
 717         .value    = stringify(1),\
 718     },{\
 719         .driver   = "q35-pcihost",\
 720         .property = "short_root_bus",\
 721         .value    = stringify(1),\
 722     },
 723
 724 #define PC_COMPAT_1_5 \
 725     PC_COMPAT_1_6 \
 726     {\
 727         .driver   = "Conroe-" TYPE_X86_CPU,\
 728         .property = "model",\
 729         .value    = stringify(2),\
 730     },{\
 731         .driver   = "Conroe-" TYPE_X86_CPU,\
 732         .property = "level",\
 733         .value    = stringify(2),\
 734     },{\
 735         .driver   = "Penryn-" TYPE_X86_CPU,\
 736         .property = "model",\
 737         .value    = stringify(2),\
 738     },{\
 739         .driver   = "Penryn-" TYPE_X86_CPU,\
 740         .property = "level",\
 741         .value    = stringify(2),\
 742     },{\
 743         .driver   = "Nehalem-" TYPE_X86_CPU,\
 744         .property = "model",\
 745         .value    = stringify(2),\
 746     },{\
 747         .driver   = "Nehalem-" TYPE_X86_CPU,\
 748         .property = "level",\
 749         .value    = stringify(2),\
 750     },{\
 751         .driver   = "virtio-net-pci",\
 752         .property = "any_layout",\
 753         .value    = "off",\
 754     },{\
 755         .driver = TYPE_X86_CPU,\
 756         .property = "pmu",\
 757         .value = "on",\
 758     },{\
 759         .driver   = "i440FX-pcihost",\
 760         .property = "short_root_bus",\
 761         .value    = stringify(0),\
 762     },{\
 763         .driver   = "q35-pcihost",\
 764         .property = "short_root_bus",\
 765         .value    = stringify(0),\
 766     },
 767
 768 #define PC_COMPAT_1_4 \
 769     PC_COMPAT_1_5 \
 770     {\
 771         .driver   = "scsi-hd",\
 772         .property = "discard_granularity",\
 773         .value    = stringify(0),\
 774     },{\
 775         .driver   = "scsi-cd",\
 776         .property = "discard_granularity",\
 777         .value    = stringify(0),\
 778     },{\
 779         .driver   = "scsi-disk",\
 780         .property = "discard_granularity",\
 781         .value    = stringify(0),\
 782     },{\
 783         .driver   = "ide-hd",\
 784         .property = "discard_granularity",\
 785         .value    = stringify(0),\
 786     },{\
 787         .driver   = "ide-cd",\
 788         .property = "discard_granularity",\
 789         .value    = stringify(0),\
 790     },{\
 791         .driver   = "ide-drive",\
 792         .property = "discard_granularity",\
 793         .value    = stringify(0),\
 794     },{\
 795         .driver   = "virtio-blk-pci",\
 796         .property = "discard_granularity",\
 797         .value    = stringify(0),\
 798     },{\
 799         .driver   = "virtio-serial-pci",\
 800         .property = "vectors",\
 801         /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
 802         .value    = stringify(0xFFFFFFFF),\
 803     },{ \
 804         .driver   = "virtio-net-pci", \
 805         .property = "ctrl_guest_offloads", \
 806         .value    = "off", \
 807     },{\
 808         .driver   = "e1000",\
 809         .property = "romfile",\
 810         .value    = "pxe-e1000.rom",\
 811     },{\
 812         .driver   = "ne2k_pci",\
 813         .property = "romfile",\
 814         .value    = "pxe-ne2k_pci.rom",\
 815     },{\
 816         .driver   = "pcnet",\
 817         .property = "romfile",\
 818         .value    = "pxe-pcnet.rom",\
 819     },{\
 820         .driver   = "rtl8139",\
 821         .property = "romfile",\
 822         .value    = "pxe-rtl8139.rom",\
 823     },{\
 824         .driver   = "virtio-net-pci",\
 825         .property = "romfile",\
 826         .value    = "pxe-virtio.rom",\
 827     },{\
 828         .driver   = "486-" TYPE_X86_CPU,\
 829         .property = "model",\
 830         .value    = stringify(0),\
 831     },\
 832     {\
 833         .driver = "n270" "-" TYPE_X86_CPU,\
 834         .property = "movbe",\
 835         .value = "off",\
 836     },\
 837     {\
 838         .driver = "Westmere" "-" TYPE_X86_CPU,\
 839         .property = "pclmulqdq",\
 840         .value = "off",\
 841     },
 842
 843 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
 844     static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
 845     { \
 846         MachineClass *mc = MACHINE_CLASS(oc); \
 847         optsfn(mc); \
 848         mc->name = namestr; \
 849         mc->init = initfn; \
 850     } \
 851     static const TypeInfo pc_machine_type_##suffix = { \
 852         .name       = namestr TYPE_MACHINE_SUFFIX, \
 853         .parent     = TYPE_PC_MACHINE, \
 854         .class_init = pc_machine_##suffix##_class_init, \
 855     }; \
 856     static void pc_machine_init_##suffix(void) \
 857     { \
 858         type_register(&pc_machine_type_##suffix); \
 859     } \
 860     machine_init(pc_machine_init_##suffix)
 861
 862 extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id);
 863 #endif