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
  65     /* Pointers to devices and objects: */
  66     HotplugHandler *acpi_dev;
  67     ISADevice *rtc;
  68     PCIBus *bus;
  69
  70     /* Configuration options: */
  71     uint64_t max_ram_below_4g;
  72     OnOffAuto vmport;
  73     OnOffAuto smm;
  74     bool nvdimm;
  75
  76     /* RAM information (sizes, addresses, configuration): */
  77     ram_addr_t below_4g_mem_size, above_4g_mem_size;
  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 FWCfgState *xen_load_linux(PCMachineState *pcms,
 250                            PcGuestInfo *guest_info);
 251 FWCfgState *pc_memory_init(PCMachineState *pcms,
 252                            MemoryRegion *system_memory,
 253                            MemoryRegion *rom_memory,
 254                            MemoryRegion **ram_memory,
 255                            PcGuestInfo *guest_info);
 256 qemu_irq pc_allocate_cpu_irq(void);
 257 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
 258 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
 259                           ISADevice **rtc_state,
 260                           bool create_fdctrl,
 261                           bool no_vmport,
 262                           uint32_t hpet_irqs);
 263 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
 264 void pc_cmos_init(PCMachineState *pcms,
 265                   BusState *ide0, BusState *ide1,
 266                   ISADevice *s);
 267 void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus);
 268 void pc_pci_device_init(PCIBus *pci_bus);
 269
 270 typedef void (*cpu_set_smm_t)(int smm, void *arg);
 271
 272 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
 273
 274 ISADevice *pc_find_fdc0(void);
 275
 276 /* acpi_piix.c */
 277
 278 I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
 279                       qemu_irq sci_irq, qemu_irq smi_irq,
 280                       int smm_enabled, DeviceState **piix4_pm);
 281 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
 282
 283 /* hpet.c */
 284 extern int no_hpet;
 285
 286 /* piix_pci.c */
 287 struct PCII440FXState;
 288 typedef struct PCII440FXState PCII440FXState;
 289
 290 #define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost"
 291 #define TYPE_I440FX_PCI_DEVICE "i440FX"
 292
 293 #define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX"
 294
 295 PCIBus *i440fx_init(const char *host_type, const char *pci_type,
 296                     PCII440FXState **pi440fx_state, int *piix_devfn,
 297                     ISABus **isa_bus, qemu_irq *pic,
 298                     MemoryRegion *address_space_mem,
 299                     MemoryRegion *address_space_io,
 300                     ram_addr_t ram_size,
 301                     ram_addr_t below_4g_mem_size,
 302                     ram_addr_t above_4g_mem_size,
 303                     MemoryRegion *pci_memory,
 304                     MemoryRegion *ram_memory);
 305
 306 PCIBus *find_i440fx(void);
 307 /* piix4.c */
 308 extern PCIDevice *piix4_dev;
 309 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
 310
 311 /* vga.c */
 312 enum vga_retrace_method {
 313     VGA_RETRACE_DUMB,
 314     VGA_RETRACE_PRECISE
 315 };
 316
 317 extern enum vga_retrace_method vga_retrace_method;
 318
 319 int isa_vga_mm_init(hwaddr vram_base,
 320                     hwaddr ctrl_base, int it_shift,
 321                     MemoryRegion *address_space);
 322
 323 /* ne2000.c */
 324 static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd)
 325 {
 326     DeviceState *dev;
 327     ISADevice *isadev;
 328
 329     qemu_check_nic_model(nd, "ne2k_isa");
 330
 331     isadev = isa_try_create(bus, "ne2k_isa");
 332     if (!isadev) {
 333         return false;
 334     }
 335     dev = DEVICE(isadev);
 336     qdev_prop_set_uint32(dev, "iobase", base);
 337     qdev_prop_set_uint32(dev, "irq",    irq);
 338     qdev_set_nic_properties(dev, nd);
 339     qdev_init_nofail(dev);
 340     return true;
 341 }
 342
 343 /* pc_sysfw.c */
 344 void pc_system_firmware_init(MemoryRegion *rom_memory,
 345                              bool isapc_ram_fw);
 346
 347 /* pvpanic.c */
 348 uint16_t pvpanic_port(void);
 349
 350 /* e820 types */
 351 #define E820_RAM        1
 352 #define E820_RESERVED   2
 353 #define E820_ACPI       3
 354 #define E820_NVS        4
 355 #define E820_UNUSABLE   5
 356
 357 int e820_add_entry(uint64_t, uint64_t, uint32_t);
 358 int e820_get_num_entries(void);
 359 bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
 360
 361 #define PC_COMPAT_2_5 \
 362     HW_COMPAT_2_5
 363
 364 #define PC_COMPAT_2_4 \
 365     PC_COMPAT_2_5 \
 366     HW_COMPAT_2_4 \
 367     {\
 368         .driver   = "Haswell-" TYPE_X86_CPU,\
 369         .property = "abm",\
 370         .value    = "off",\
 371     },\
 372     {\
 373         .driver   = "Haswell-noTSX-" TYPE_X86_CPU,\
 374         .property = "abm",\
 375         .value    = "off",\
 376     },\
 377     {\
 378         .driver   = "Broadwell-" TYPE_X86_CPU,\
 379         .property = "abm",\
 380         .value    = "off",\
 381     },\
 382     {\
 383         .driver   = "Broadwell-noTSX-" TYPE_X86_CPU,\
 384         .property = "abm",\
 385         .value    = "off",\
 386     },\
 387     {\
 388         .driver   = "host" "-" TYPE_X86_CPU,\
 389         .property = "host-cache-info",\
 390         .value    = "on",\
 391     },\
 392     {\
 393         .driver   = TYPE_X86_CPU,\
 394         .property = "check",\
 395         .value    = "off",\
 396     },\
 397     {\
 398         .driver   = "qemu64" "-" TYPE_X86_CPU,\
 399         .property = "sse4a",\
 400         .value    = "on",\
 401     },\
 402     {\
 403         .driver   = "qemu64" "-" TYPE_X86_CPU,\
 404         .property = "abm",\
 405         .value    = "on",\
 406     },\
 407     {\
 408         .driver   = "qemu64" "-" TYPE_X86_CPU,\
 409         .property = "popcnt",\
 410         .value    = "on",\
 411     },\
 412     {\
 413         .driver   = "qemu32" "-" TYPE_X86_CPU,\
 414         .property = "popcnt",\
 415         .value    = "on",\
 416     },{\
 417         .driver   = "Opteron_G2" "-" TYPE_X86_CPU,\
 418         .property = "rdtscp",\
 419         .value    = "on",\
 420     },{\
 421         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
 422         .property = "rdtscp",\
 423         .value    = "on",\
 424     },{\
 425         .driver   = "Opteron_G4" "-" TYPE_X86_CPU,\
 426         .property = "rdtscp",\
 427         .value    = "on",\
 428     },{\
 429         .driver   = "Opteron_G5" "-" TYPE_X86_CPU,\
 430         .property = "rdtscp",\
 431         .value    = "on",\
 432     },
 433
 434
 435 #define PC_COMPAT_2_3 \
 436     PC_COMPAT_2_4 \
 437     HW_COMPAT_2_3 \
 438     {\
 439         .driver   = TYPE_X86_CPU,\
 440         .property = "arat",\
 441         .value    = "off",\
 442     },{\
 443         .driver   = "qemu64" "-" TYPE_X86_CPU,\
 444         .property = "level",\
 445         .value    = stringify(4),\
 446     },{\
 447         .driver   = "kvm64" "-" TYPE_X86_CPU,\
 448         .property = "level",\
 449         .value    = stringify(5),\
 450     },{\
 451         .driver   = "pentium3" "-" TYPE_X86_CPU,\
 452         .property = "level",\
 453         .value    = stringify(2),\
 454     },{\
 455         .driver   = "n270" "-" TYPE_X86_CPU,\
 456         .property = "level",\
 457         .value    = stringify(5),\
 458     },{\
 459         .driver   = "Conroe" "-" TYPE_X86_CPU,\
 460         .property = "level",\
 461         .value    = stringify(4),\
 462     },{\
 463         .driver   = "Penryn" "-" TYPE_X86_CPU,\
 464         .property = "level",\
 465         .value    = stringify(4),\
 466     },{\
 467         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
 468         .property = "level",\
 469         .value    = stringify(4),\
 470     },{\
 471         .driver   = "n270" "-" TYPE_X86_CPU,\
 472         .property = "xlevel",\
 473         .value    = stringify(0x8000000a),\
 474     },{\
 475         .driver   = "Penryn" "-" TYPE_X86_CPU,\
 476         .property = "xlevel",\
 477         .value    = stringify(0x8000000a),\
 478     },{\
 479         .driver   = "Conroe" "-" TYPE_X86_CPU,\
 480         .property = "xlevel",\
 481         .value    = stringify(0x8000000a),\
 482     },{\
 483         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
 484         .property = "xlevel",\
 485         .value    = stringify(0x8000000a),\
 486     },{\
 487         .driver   = "Westmere" "-" TYPE_X86_CPU,\
 488         .property = "xlevel",\
 489         .value    = stringify(0x8000000a),\
 490     },{\
 491         .driver   = "SandyBridge" "-" TYPE_X86_CPU,\
 492         .property = "xlevel",\
 493         .value    = stringify(0x8000000a),\
 494     },{\
 495         .driver   = "IvyBridge" "-" TYPE_X86_CPU,\
 496         .property = "xlevel",\
 497         .value    = stringify(0x8000000a),\
 498     },{\
 499         .driver   = "Haswell" "-" TYPE_X86_CPU,\
 500         .property = "xlevel",\
 501         .value    = stringify(0x8000000a),\
 502     },{\
 503         .driver   = "Haswell-noTSX" "-" TYPE_X86_CPU,\
 504         .property = "xlevel",\
 505         .value    = stringify(0x8000000a),\
 506     },{\
 507         .driver   = "Broadwell" "-" TYPE_X86_CPU,\
 508         .property = "xlevel",\
 509         .value    = stringify(0x8000000a),\
 510     },{\
 511         .driver   = "Broadwell-noTSX" "-" TYPE_X86_CPU,\
 512         .property = "xlevel",\
 513         .value    = stringify(0x8000000a),\
 514     },
 515
 516 #define PC_COMPAT_2_2 \
 517     PC_COMPAT_2_3 \
 518     HW_COMPAT_2_2 \
 519     {\
 520         .driver = "kvm64" "-" TYPE_X86_CPU,\
 521         .property = "vme",\
 522         .value = "off",\
 523     },\
 524     {\
 525         .driver = "kvm32" "-" TYPE_X86_CPU,\
 526         .property = "vme",\
 527         .value = "off",\
 528     },\
 529     {\
 530         .driver = "Conroe" "-" TYPE_X86_CPU,\
 531         .property = "vme",\
 532         .value = "off",\
 533     },\
 534     {\
 535         .driver = "Penryn" "-" TYPE_X86_CPU,\
 536         .property = "vme",\
 537         .value = "off",\
 538     },\
 539     {\
 540         .driver = "Nehalem" "-" TYPE_X86_CPU,\
 541         .property = "vme",\
 542         .value = "off",\
 543     },\
 544     {\
 545         .driver = "Westmere" "-" TYPE_X86_CPU,\
 546         .property = "vme",\
 547         .value = "off",\
 548     },\
 549     {\
 550         .driver = "SandyBridge" "-" TYPE_X86_CPU,\
 551         .property = "vme",\
 552         .value = "off",\
 553     },\
 554     {\
 555         .driver = "Haswell" "-" TYPE_X86_CPU,\
 556         .property = "vme",\
 557         .value = "off",\
 558     },\
 559     {\
 560         .driver = "Broadwell" "-" TYPE_X86_CPU,\
 561         .property = "vme",\
 562         .value = "off",\
 563     },\
 564     {\
 565         .driver = "Opteron_G1" "-" TYPE_X86_CPU,\
 566         .property = "vme",\
 567         .value = "off",\
 568     },\
 569     {\
 570         .driver = "Opteron_G2" "-" TYPE_X86_CPU,\
 571         .property = "vme",\
 572         .value = "off",\
 573     },\
 574     {\
 575         .driver = "Opteron_G3" "-" TYPE_X86_CPU,\
 576         .property = "vme",\
 577         .value = "off",\
 578     },\
 579     {\
 580         .driver = "Opteron_G4" "-" TYPE_X86_CPU,\
 581         .property = "vme",\
 582         .value = "off",\
 583     },\
 584     {\
 585         .driver = "Opteron_G5" "-" TYPE_X86_CPU,\
 586         .property = "vme",\
 587         .value = "off",\
 588     },\
 589     {\
 590         .driver = "Haswell" "-" TYPE_X86_CPU,\
 591         .property = "f16c",\
 592         .value = "off",\
 593     },\
 594     {\
 595         .driver = "Haswell" "-" TYPE_X86_CPU,\
 596         .property = "rdrand",\
 597         .value = "off",\
 598     },\
 599     {\
 600         .driver = "Broadwell" "-" TYPE_X86_CPU,\
 601         .property = "f16c",\
 602         .value = "off",\
 603     },\
 604     {\
 605         .driver = "Broadwell" "-" TYPE_X86_CPU,\
 606         .property = "rdrand",\
 607         .value = "off",\
 608     },
 609
 610 #define PC_COMPAT_2_1 \
 611     PC_COMPAT_2_2 \
 612     HW_COMPAT_2_1 \
 613     {\
 614         .driver = "coreduo" "-" TYPE_X86_CPU,\
 615         .property = "vmx",\
 616         .value = "on",\
 617     },\
 618     {\
 619         .driver = "core2duo" "-" TYPE_X86_CPU,\
 620         .property = "vmx",\
 621         .value = "on",\
 622     },
 623
 624 #define PC_COMPAT_2_0 \
 625     PC_COMPAT_2_1 \
 626     {\
 627         .driver   = "virtio-scsi-pci",\
 628         .property = "any_layout",\
 629         .value    = "off",\
 630     },{\
 631         .driver   = "PIIX4_PM",\
 632         .property = "memory-hotplug-support",\
 633         .value    = "off",\
 634     },\
 635     {\
 636         .driver   = "apic",\
 637         .property = "version",\
 638         .value    = stringify(0x11),\
 639     },\
 640     {\
 641         .driver   = "nec-usb-xhci",\
 642         .property = "superspeed-ports-first",\
 643         .value    = "off",\
 644     },\
 645     {\
 646         .driver   = "nec-usb-xhci",\
 647         .property = "force-pcie-endcap",\
 648         .value    = "on",\
 649     },\
 650     {\
 651         .driver   = "pci-serial",\
 652         .property = "prog_if",\
 653         .value    = stringify(0),\
 654     },\
 655     {\
 656         .driver   = "pci-serial-2x",\
 657         .property = "prog_if",\
 658         .value    = stringify(0),\
 659     },\
 660     {\
 661         .driver   = "pci-serial-4x",\
 662         .property = "prog_if",\
 663         .value    = stringify(0),\
 664     },\
 665     {\
 666         .driver   = "virtio-net-pci",\
 667         .property = "guest_announce",\
 668         .value    = "off",\
 669     },\
 670     {\
 671         .driver   = "ICH9-LPC",\
 672         .property = "memory-hotplug-support",\
 673         .value    = "off",\
 674     },{\
 675         .driver   = "xio3130-downstream",\
 676         .property = COMPAT_PROP_PCP,\
 677         .value    = "off",\
 678     },{\
 679         .driver   = "ioh3420",\
 680         .property = COMPAT_PROP_PCP,\
 681         .value    = "off",\
 682     },
 683
 684 #define PC_COMPAT_1_7 \
 685     PC_COMPAT_2_0 \
 686     {\
 687         .driver   = TYPE_USB_DEVICE,\
 688         .property = "msos-desc",\
 689         .value    = "no",\
 690     },\
 691     {\
 692         .driver   = "PIIX4_PM",\
 693         .property = "acpi-pci-hotplug-with-bridge-support",\
 694         .value    = "off",\
 695     },\
 696     {\
 697         .driver   = "hpet",\
 698         .property = HPET_INTCAP,\
 699         .value    = stringify(4),\
 700     },
 701
 702 #define PC_COMPAT_1_6 \
 703     PC_COMPAT_1_7 \
 704     {\
 705         .driver   = "e1000",\
 706         .property = "mitigation",\
 707         .value    = "off",\
 708     },{\
 709         .driver   = "qemu64-" TYPE_X86_CPU,\
 710         .property = "model",\
 711         .value    = stringify(2),\
 712     },{\
 713         .driver   = "qemu32-" TYPE_X86_CPU,\
 714         .property = "model",\
 715         .value    = stringify(3),\
 716     },{\
 717         .driver   = "i440FX-pcihost",\
 718         .property = "short_root_bus",\
 719         .value    = stringify(1),\
 720     },{\
 721         .driver   = "q35-pcihost",\
 722         .property = "short_root_bus",\
 723         .value    = stringify(1),\
 724     },
 725
 726 #define PC_COMPAT_1_5 \
 727     PC_COMPAT_1_6 \
 728     {\
 729         .driver   = "Conroe-" TYPE_X86_CPU,\
 730         .property = "model",\
 731         .value    = stringify(2),\
 732     },{\
 733         .driver   = "Conroe-" TYPE_X86_CPU,\
 734         .property = "level",\
 735         .value    = stringify(2),\
 736     },{\
 737         .driver   = "Penryn-" TYPE_X86_CPU,\
 738         .property = "model",\
 739         .value    = stringify(2),\
 740     },{\
 741         .driver   = "Penryn-" TYPE_X86_CPU,\
 742         .property = "level",\
 743         .value    = stringify(2),\
 744     },{\
 745         .driver   = "Nehalem-" TYPE_X86_CPU,\
 746         .property = "model",\
 747         .value    = stringify(2),\
 748     },{\
 749         .driver   = "Nehalem-" TYPE_X86_CPU,\
 750         .property = "level",\
 751         .value    = stringify(2),\
 752     },{\
 753         .driver   = "virtio-net-pci",\
 754         .property = "any_layout",\
 755         .value    = "off",\
 756     },{\
 757         .driver = TYPE_X86_CPU,\
 758         .property = "pmu",\
 759         .value = "on",\
 760     },{\
 761         .driver   = "i440FX-pcihost",\
 762         .property = "short_root_bus",\
 763         .value    = stringify(0),\
 764     },{\
 765         .driver   = "q35-pcihost",\
 766         .property = "short_root_bus",\
 767         .value    = stringify(0),\
 768     },
 769
 770 #define PC_COMPAT_1_4 \
 771     PC_COMPAT_1_5 \
 772     {\
 773         .driver   = "scsi-hd",\
 774         .property = "discard_granularity",\
 775         .value    = stringify(0),\
 776     },{\
 777         .driver   = "scsi-cd",\
 778         .property = "discard_granularity",\
 779         .value    = stringify(0),\
 780     },{\
 781         .driver   = "scsi-disk",\
 782         .property = "discard_granularity",\
 783         .value    = stringify(0),\
 784     },{\
 785         .driver   = "ide-hd",\
 786         .property = "discard_granularity",\
 787         .value    = stringify(0),\
 788     },{\
 789         .driver   = "ide-cd",\
 790         .property = "discard_granularity",\
 791         .value    = stringify(0),\
 792     },{\
 793         .driver   = "ide-drive",\
 794         .property = "discard_granularity",\
 795         .value    = stringify(0),\
 796     },{\
 797         .driver   = "virtio-blk-pci",\
 798         .property = "discard_granularity",\
 799         .value    = stringify(0),\
 800     },{\
 801         .driver   = "virtio-serial-pci",\
 802         .property = "vectors",\
 803         /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
 804         .value    = stringify(0xFFFFFFFF),\
 805     },{ \
 806         .driver   = "virtio-net-pci", \
 807         .property = "ctrl_guest_offloads", \
 808         .value    = "off", \
 809     },{\
 810         .driver   = "e1000",\
 811         .property = "romfile",\
 812         .value    = "pxe-e1000.rom",\
 813     },{\
 814         .driver   = "ne2k_pci",\
 815         .property = "romfile",\
 816         .value    = "pxe-ne2k_pci.rom",\
 817     },{\
 818         .driver   = "pcnet",\
 819         .property = "romfile",\
 820         .value    = "pxe-pcnet.rom",\
 821     },{\
 822         .driver   = "rtl8139",\
 823         .property = "romfile",\
 824         .value    = "pxe-rtl8139.rom",\
 825     },{\
 826         .driver   = "virtio-net-pci",\
 827         .property = "romfile",\
 828         .value    = "pxe-virtio.rom",\
 829     },{\
 830         .driver   = "486-" TYPE_X86_CPU,\
 831         .property = "model",\
 832         .value    = stringify(0),\
 833     },\
 834     {\
 835         .driver = "n270" "-" TYPE_X86_CPU,\
 836         .property = "movbe",\
 837         .value = "off",\
 838     },\
 839     {\
 840         .driver = "Westmere" "-" TYPE_X86_CPU,\
 841         .property = "pclmulqdq",\
 842         .value = "off",\
 843     },
 844
 845 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
 846     static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
 847     { \
 848         MachineClass *mc = MACHINE_CLASS(oc); \
 849         optsfn(mc); \
 850         mc->name = namestr; \
 851         mc->init = initfn; \
 852     } \
 853     static const TypeInfo pc_machine_type_##suffix = { \
 854         .name       = namestr TYPE_MACHINE_SUFFIX, \
 855         .parent     = TYPE_PC_MACHINE, \
 856         .class_init = pc_machine_##suffix##_class_init, \
 857     }; \
 858     static void pc_machine_init_##suffix(void) \
 859     { \
 860         type_register(&pc_machine_type_##suffix); \
 861     } \
 862     machine_init(pc_machine_init_##suffix)
 863
 864 extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id);
 865 #endif