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
  49     /* Pointers to devices and objects: */
  50     HotplugHandler *acpi_dev;
  51     ISADevice *rtc;
  52     PCIBus *bus;
  53
  54     /* Configuration options: */
  55     uint64_t max_ram_below_4g;
  56     OnOffAuto vmport;
  57     OnOffAuto smm;
  58     bool nvdimm;
  59
  60     /* RAM information (sizes, addresses, configuration): */
  61     ram_addr_t below_4g_mem_size, above_4g_mem_size;
  62 };
  63
  64 #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
  65 #define PC_MACHINE_MEMHP_REGION_SIZE "hotplug-memory-region-size"
  66 #define PC_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"
  67 #define PC_MACHINE_VMPORT           "vmport"
  68 #define PC_MACHINE_SMM              "smm"
  69 #define PC_MACHINE_NVDIMM           "nvdimm"
  70
  71 /**
  72  * PCMachineClass:
  73  *
  74  * Methods:
  75  *
  76  * @get_hotplug_handler: pointer to parent class callback @get_hotplug_handler
  77  *
  78  * Compat fields:
  79  *
  80  * @enforce_aligned_dimm: check that DIMM's address/size is aligned by
  81  *                        backend's alignment value if provided
  82  * @acpi_data_size: Size of the chunk of memory at the top of RAM
  83  *                  for the BIOS ACPI tables and other BIOS
  84  *                  datastructures.
  85  * @gigabyte_align: Make sure that guest addresses aligned at
  86  *                  1Gbyte boundaries get mapped to host
  87  *                  addresses aligned at 1Gbyte boundaries. This
  88  *                  way we can use 1GByte pages in the host.
  89  *
  90  */
  91 struct PCMachineClass {
  92     /*< private >*/
  93     MachineClass parent_class;
  94
  95     /*< public >*/
  96
  97     /* Methods: */
  98     HotplugHandler *(*get_hotplug_handler)(MachineState *machine,
  99                                            DeviceState *dev);
 100
 101     /* Device configuration: */
 102     bool pci_enabled;
 103     bool kvmclock_enabled;
 104
 105     /* Compat options: */
 106
 107     /* ACPI compat: */
 108     bool has_acpi_build;
 109     bool rsdp_in_ram;
 110     int legacy_acpi_table_size;
 111     unsigned acpi_data_size;
 112
 113     /* SMBIOS compat: */
 114     bool smbios_defaults;
 115     bool smbios_legacy_mode;
 116     bool smbios_uuid_encoded;
 117
 118     /* RAM / address space compat: */
 119     bool gigabyte_align;
 120     bool has_reserved_memory;
 121     bool enforce_aligned_dimm;
 122     bool broken_reserved_end;
 123
 124     /* TSC rate migration: */
 125     bool save_tsc_khz;
 126 };
 127
 128 #define TYPE_PC_MACHINE "generic-pc-machine"
 129 #define PC_MACHINE(obj) \
 130     OBJECT_CHECK(PCMachineState, (obj), TYPE_PC_MACHINE)
 131 #define PC_MACHINE_GET_CLASS(obj) \
 132     OBJECT_GET_CLASS(PCMachineClass, (obj), TYPE_PC_MACHINE)
 133 #define PC_MACHINE_CLASS(klass) \
 134     OBJECT_CLASS_CHECK(PCMachineClass, (klass), TYPE_PC_MACHINE)
 135
 136 /* PC-style peripherals (also used by other machines).  */
 137
 138 typedef struct PcPciInfo {
 139     Range w32;
 140     Range w64;
 141 } PcPciInfo;
 142
 143 #define ACPI_PM_PROP_S3_DISABLED "disable_s3"
 144 #define ACPI_PM_PROP_S4_DISABLED "disable_s4"
 145 #define ACPI_PM_PROP_S4_VAL "s4_val"
 146 #define ACPI_PM_PROP_SCI_INT "sci_int"
 147 #define ACPI_PM_PROP_ACPI_ENABLE_CMD "acpi_enable_cmd"
 148 #define ACPI_PM_PROP_ACPI_DISABLE_CMD "acpi_disable_cmd"
 149 #define ACPI_PM_PROP_PM_IO_BASE "pm_io_base"
 150 #define ACPI_PM_PROP_GPE0_BLK "gpe0_blk"
 151 #define ACPI_PM_PROP_GPE0_BLK_LEN "gpe0_blk_len"
 152 #define ACPI_PM_PROP_TCO_ENABLED "enable_tco"
 153
 154 struct PcGuestInfo {
 155     bool isapc_ram_fw;
 156     hwaddr ram_size, ram_size_below_4g;
 157     unsigned apic_id_limit;
 158     bool apic_xrupt_override;
 159     uint64_t numa_nodes;
 160     uint64_t *node_mem;
 161     uint64_t *node_cpu;
 162     FWCfgState *fw_cfg;
 163     int legacy_acpi_table_size;
 164     bool has_acpi_build;
 165     bool has_reserved_memory;
 166     bool rsdp_in_ram;
 167 };
 168
 169 /* parallel.c */
 170
 171 void parallel_hds_isa_init(ISABus *bus, int n);
 172
 173 bool parallel_mm_init(MemoryRegion *address_space,
 174                       hwaddr base, int it_shift, qemu_irq irq,
 175                       CharDriverState *chr);
 176
 177 /* i8259.c */
 178
 179 extern DeviceState *isa_pic;
 180 qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq);
 181 qemu_irq *kvm_i8259_init(ISABus *bus);
 182 int pic_read_irq(DeviceState *d);
 183 int pic_get_output(DeviceState *d);
 184 void hmp_info_pic(Monitor *mon, const QDict *qdict);
 185 void hmp_info_irq(Monitor *mon, const QDict *qdict);
 186
 187 /* ioapic.c */
 188
 189 void kvm_ioapic_dump_state(Monitor *mon, const QDict *qdict);
 190 void ioapic_dump_state(Monitor *mon, const QDict *qdict);
 191
 192 /* Global System Interrupts */
 193
 194 #define GSI_NUM_PINS IOAPIC_NUM_PINS
 195
 196 typedef struct GSIState {
 197     qemu_irq i8259_irq[ISA_NUM_IRQS];
 198     qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
 199 } GSIState;
 200
 201 void gsi_handler(void *opaque, int n, int level);
 202
 203 /* vmport.c */
 204 typedef uint32_t (VMPortReadFunc)(void *opaque, uint32_t address);
 205
 206 static inline void vmport_init(ISABus *bus)
 207 {
 208     isa_create_simple(bus, "vmport");
 209 }
 210
 211 void vmport_register(unsigned char command, VMPortReadFunc *func, void *opaque);
 212 void vmmouse_get_data(uint32_t *data);
 213 void vmmouse_set_data(const uint32_t *data);
 214
 215 /* pckbd.c */
 216
 217 void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
 218 void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
 219                    MemoryRegion *region, ram_addr_t size,
 220                    hwaddr mask);
 221 void i8042_isa_mouse_fake_event(void *opaque);
 222 void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out);
 223
 224 /* pc.c */
 225 extern int fd_bootchk;
 226
 227 bool pc_machine_is_smm_enabled(PCMachineState *pcms);
 228 void pc_register_ferr_irq(qemu_irq irq);
 229 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
 230
 231 void pc_cpus_init(PCMachineState *pcms);
 232 void pc_hot_add_cpu(const int64_t id, Error **errp);
 233 void pc_acpi_init(const char *default_dsdt);
 234
 235 PcGuestInfo *pc_guest_info_init(PCMachineState *pcms);
 236
 237 #define PCI_HOST_PROP_PCI_HOLE_START   "pci-hole-start"
 238 #define PCI_HOST_PROP_PCI_HOLE_END     "pci-hole-end"
 239 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
 240 #define PCI_HOST_PROP_PCI_HOLE64_END   "pci-hole64-end"
 241 #define PCI_HOST_PROP_PCI_HOLE64_SIZE  "pci-hole64-size"
 242 #define DEFAULT_PCI_HOLE64_SIZE (~0x0ULL)
 243
 244
 245 void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory,
 246                             MemoryRegion *pci_address_space);
 247
 248 FWCfgState *xen_load_linux(PCMachineState *pcms,
 249                            PcGuestInfo *guest_info);
 250 FWCfgState *pc_memory_init(PCMachineState *pcms,
 251                            MemoryRegion *system_memory,
 252                            MemoryRegion *rom_memory,
 253                            MemoryRegion **ram_memory,
 254                            PcGuestInfo *guest_info);
 255 qemu_irq pc_allocate_cpu_irq(void);
 256 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
 257 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
 258                           ISADevice **rtc_state,
 259                           bool create_fdctrl,
 260                           bool no_vmport,
 261                           uint32 hpet_irqs);
 262 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
 263 void pc_cmos_init(PCMachineState *pcms,
 264                   BusState *ide0, BusState *ide1,
 265                   ISADevice *s);
 266 void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus);
 267 void pc_pci_device_init(PCIBus *pci_bus);
 268
 269 typedef void (*cpu_set_smm_t)(int smm, void *arg);
 270
 271 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
 272
 273 ISADevice *pc_find_fdc0(void);
 274
 275 /* acpi_piix.c */
 276
 277 I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
 278                       qemu_irq sci_irq, qemu_irq smi_irq,
 279                       int smm_enabled, DeviceState **piix4_pm);
 280 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
 281
 282 /* hpet.c */
 283 extern int no_hpet;
 284
 285 /* piix_pci.c */
 286 struct PCII440FXState;
 287 typedef struct PCII440FXState PCII440FXState;
 288
 289 #define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost"
 290 #define TYPE_I440FX_PCI_DEVICE "i440FX"
 291
 292 #define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX"
 293
 294 PCIBus *i440fx_init(const char *host_type, const char *pci_type,
 295                     PCII440FXState **pi440fx_state, int *piix_devfn,
 296                     ISABus **isa_bus, qemu_irq *pic,
 297                     MemoryRegion *address_space_mem,
 298                     MemoryRegion *address_space_io,
 299                     ram_addr_t ram_size,
 300                     ram_addr_t below_4g_mem_size,
 301                     ram_addr_t above_4g_mem_size,
 302                     MemoryRegion *pci_memory,
 303                     MemoryRegion *ram_memory);
 304
 305 PCIBus *find_i440fx(void);
 306 /* piix4.c */
 307 extern PCIDevice *piix4_dev;
 308 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
 309
 310 /* vga.c */
 311 enum vga_retrace_method {
 312     VGA_RETRACE_DUMB,
 313     VGA_RETRACE_PRECISE
 314 };
 315
 316 extern enum vga_retrace_method vga_retrace_method;
 317
 318 int isa_vga_mm_init(hwaddr vram_base,
 319                     hwaddr ctrl_base, int it_shift,
 320                     MemoryRegion *address_space);
 321
 322 /* ne2000.c */
 323 static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd)
 324 {
 325     DeviceState *dev;
 326     ISADevice *isadev;
 327
 328     qemu_check_nic_model(nd, "ne2k_isa");
 329
 330     isadev = isa_try_create(bus, "ne2k_isa");
 331     if (!isadev) {
 332         return false;
 333     }
 334     dev = DEVICE(isadev);
 335     qdev_prop_set_uint32(dev, "iobase", base);
 336     qdev_prop_set_uint32(dev, "irq",    irq);
 337     qdev_set_nic_properties(dev, nd);
 338     qdev_init_nofail(dev);
 339     return true;
 340 }
 341
 342 /* pc_sysfw.c */
 343 void pc_system_firmware_init(MemoryRegion *rom_memory,
 344                              bool isapc_ram_fw);
 345
 346 /* pvpanic.c */
 347 uint16_t pvpanic_port(void);
 348
 349 /* e820 types */
 350 #define E820_RAM        1
 351 #define E820_RESERVED   2
 352 #define E820_ACPI       3
 353 #define E820_NVS        4
 354 #define E820_UNUSABLE   5
 355
 356 int e820_add_entry(uint64_t, uint64_t, uint32_t);
 357 int e820_get_num_entries(void);
 358 bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
 359
 360 #define PC_COMPAT_2_5 \
 361     HW_COMPAT_2_5
 362
 363 #define PC_COMPAT_2_4 \
 364     PC_COMPAT_2_5 \
 365     HW_COMPAT_2_4 \
 366     {\
 367         .driver   = "Haswell-" TYPE_X86_CPU,\
 368         .property = "abm",\
 369         .value    = "off",\
 370     },\
 371     {\
 372         .driver   = "Haswell-noTSX-" TYPE_X86_CPU,\
 373         .property = "abm",\
 374         .value    = "off",\
 375     },\
 376     {\
 377         .driver   = "Broadwell-" TYPE_X86_CPU,\
 378         .property = "abm",\
 379         .value    = "off",\
 380     },\
 381     {\
 382         .driver   = "Broadwell-noTSX-" TYPE_X86_CPU,\
 383         .property = "abm",\
 384         .value    = "off",\
 385     },\
 386     {\
 387         .driver   = "host" "-" TYPE_X86_CPU,\
 388         .property = "host-cache-info",\
 389         .value    = "on",\
 390     },\
 391     {\
 392         .driver   = TYPE_X86_CPU,\
 393         .property = "check",\
 394         .value    = "off",\
 395     },\
 396     {\
 397         .driver   = "qemu64" "-" TYPE_X86_CPU,\
 398         .property = "sse4a",\
 399         .value    = "on",\
 400     },\
 401     {\
 402         .driver   = "qemu64" "-" TYPE_X86_CPU,\
 403         .property = "abm",\
 404         .value    = "on",\
 405     },\
 406     {\
 407         .driver   = "qemu64" "-" TYPE_X86_CPU,\
 408         .property = "popcnt",\
 409         .value    = "on",\
 410     },\
 411     {\
 412         .driver   = "qemu32" "-" TYPE_X86_CPU,\
 413         .property = "popcnt",\
 414         .value    = "on",\
 415     },{\
 416         .driver   = "Opteron_G2" "-" TYPE_X86_CPU,\
 417         .property = "rdtscp",\
 418         .value    = "on",\
 419     },{\
 420         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
 421         .property = "rdtscp",\
 422         .value    = "on",\
 423     },{\
 424         .driver   = "Opteron_G4" "-" TYPE_X86_CPU,\
 425         .property = "rdtscp",\
 426         .value    = "on",\
 427     },{\
 428         .driver   = "Opteron_G5" "-" TYPE_X86_CPU,\
 429         .property = "rdtscp",\
 430         .value    = "on",\
 431     },
 432
 433
 434 #define PC_COMPAT_2_3 \
 435     PC_COMPAT_2_4 \
 436     HW_COMPAT_2_3 \
 437     {\
 438         .driver   = TYPE_X86_CPU,\
 439         .property = "arat",\
 440         .value    = "off",\
 441     },{\
 442         .driver   = "qemu64" "-" TYPE_X86_CPU,\
 443         .property = "level",\
 444         .value    = stringify(4),\
 445     },{\
 446         .driver   = "kvm64" "-" TYPE_X86_CPU,\
 447         .property = "level",\
 448         .value    = stringify(5),\
 449     },{\
 450         .driver   = "pentium3" "-" TYPE_X86_CPU,\
 451         .property = "level",\
 452         .value    = stringify(2),\
 453     },{\
 454         .driver   = "n270" "-" TYPE_X86_CPU,\
 455         .property = "level",\
 456         .value    = stringify(5),\
 457     },{\
 458         .driver   = "Conroe" "-" TYPE_X86_CPU,\
 459         .property = "level",\
 460         .value    = stringify(4),\
 461     },{\
 462         .driver   = "Penryn" "-" TYPE_X86_CPU,\
 463         .property = "level",\
 464         .value    = stringify(4),\
 465     },{\
 466         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
 467         .property = "level",\
 468         .value    = stringify(4),\
 469     },{\
 470         .driver   = "n270" "-" TYPE_X86_CPU,\
 471         .property = "xlevel",\
 472         .value    = stringify(0x8000000a),\
 473     },{\
 474         .driver   = "Penryn" "-" TYPE_X86_CPU,\
 475         .property = "xlevel",\
 476         .value    = stringify(0x8000000a),\
 477     },{\
 478         .driver   = "Conroe" "-" TYPE_X86_CPU,\
 479         .property = "xlevel",\
 480         .value    = stringify(0x8000000a),\
 481     },{\
 482         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
 483         .property = "xlevel",\
 484         .value    = stringify(0x8000000a),\
 485     },{\
 486         .driver   = "Westmere" "-" TYPE_X86_CPU,\
 487         .property = "xlevel",\
 488         .value    = stringify(0x8000000a),\
 489     },{\
 490         .driver   = "SandyBridge" "-" TYPE_X86_CPU,\
 491         .property = "xlevel",\
 492         .value    = stringify(0x8000000a),\
 493     },{\
 494         .driver   = "IvyBridge" "-" TYPE_X86_CPU,\
 495         .property = "xlevel",\
 496         .value    = stringify(0x8000000a),\
 497     },{\
 498         .driver   = "Haswell" "-" TYPE_X86_CPU,\
 499         .property = "xlevel",\
 500         .value    = stringify(0x8000000a),\
 501     },{\
 502         .driver   = "Haswell-noTSX" "-" TYPE_X86_CPU,\
 503         .property = "xlevel",\
 504         .value    = stringify(0x8000000a),\
 505     },{\
 506         .driver   = "Broadwell" "-" TYPE_X86_CPU,\
 507         .property = "xlevel",\
 508         .value    = stringify(0x8000000a),\
 509     },{\
 510         .driver   = "Broadwell-noTSX" "-" TYPE_X86_CPU,\
 511         .property = "xlevel",\
 512         .value    = stringify(0x8000000a),\
 513     },
 514
 515 #define PC_COMPAT_2_2 \
 516     PC_COMPAT_2_3 \
 517     HW_COMPAT_2_2 \
 518     {\
 519         .driver = "kvm64" "-" TYPE_X86_CPU,\
 520         .property = "vme",\
 521         .value = "off",\
 522     },\
 523     {\
 524         .driver = "kvm32" "-" TYPE_X86_CPU,\
 525         .property = "vme",\
 526         .value = "off",\
 527     },\
 528     {\
 529         .driver = "Conroe" "-" TYPE_X86_CPU,\
 530         .property = "vme",\
 531         .value = "off",\
 532     },\
 533     {\
 534         .driver = "Penryn" "-" TYPE_X86_CPU,\
 535         .property = "vme",\
 536         .value = "off",\
 537     },\
 538     {\
 539         .driver = "Nehalem" "-" TYPE_X86_CPU,\
 540         .property = "vme",\
 541         .value = "off",\
 542     },\
 543     {\
 544         .driver = "Westmere" "-" TYPE_X86_CPU,\
 545         .property = "vme",\
 546         .value = "off",\
 547     },\
 548     {\
 549         .driver = "SandyBridge" "-" TYPE_X86_CPU,\
 550         .property = "vme",\
 551         .value = "off",\
 552     },\
 553     {\
 554         .driver = "Haswell" "-" TYPE_X86_CPU,\
 555         .property = "vme",\
 556         .value = "off",\
 557     },\
 558     {\
 559         .driver = "Broadwell" "-" TYPE_X86_CPU,\
 560         .property = "vme",\
 561         .value = "off",\
 562     },\
 563     {\
 564         .driver = "Opteron_G1" "-" TYPE_X86_CPU,\
 565         .property = "vme",\
 566         .value = "off",\
 567     },\
 568     {\
 569         .driver = "Opteron_G2" "-" TYPE_X86_CPU,\
 570         .property = "vme",\
 571         .value = "off",\
 572     },\
 573     {\
 574         .driver = "Opteron_G3" "-" TYPE_X86_CPU,\
 575         .property = "vme",\
 576         .value = "off",\
 577     },\
 578     {\
 579         .driver = "Opteron_G4" "-" TYPE_X86_CPU,\
 580         .property = "vme",\
 581         .value = "off",\
 582     },\
 583     {\
 584         .driver = "Opteron_G5" "-" TYPE_X86_CPU,\
 585         .property = "vme",\
 586         .value = "off",\
 587     },\
 588     {\
 589         .driver = "Haswell" "-" TYPE_X86_CPU,\
 590         .property = "f16c",\
 591         .value = "off",\
 592     },\
 593     {\
 594         .driver = "Haswell" "-" TYPE_X86_CPU,\
 595         .property = "rdrand",\
 596         .value = "off",\
 597     },\
 598     {\
 599         .driver = "Broadwell" "-" TYPE_X86_CPU,\
 600         .property = "f16c",\
 601         .value = "off",\
 602     },\
 603     {\
 604         .driver = "Broadwell" "-" TYPE_X86_CPU,\
 605         .property = "rdrand",\
 606         .value = "off",\
 607     },
 608
 609 #define PC_COMPAT_2_1 \
 610     PC_COMPAT_2_2 \
 611     HW_COMPAT_2_1 \
 612     {\
 613         .driver = "coreduo" "-" TYPE_X86_CPU,\
 614         .property = "vmx",\
 615         .value = "on",\
 616     },\
 617     {\
 618         .driver = "core2duo" "-" TYPE_X86_CPU,\
 619         .property = "vmx",\
 620         .value = "on",\
 621     },
 622
 623 #define PC_COMPAT_2_0 \
 624     PC_COMPAT_2_1 \
 625     {\
 626         .driver   = "virtio-scsi-pci",\
 627         .property = "any_layout",\
 628         .value    = "off",\
 629     },{\
 630         .driver   = "PIIX4_PM",\
 631         .property = "memory-hotplug-support",\
 632         .value    = "off",\
 633     },\
 634     {\
 635         .driver   = "apic",\
 636         .property = "version",\
 637         .value    = stringify(0x11),\
 638     },\
 639     {\
 640         .driver   = "nec-usb-xhci",\
 641         .property = "superspeed-ports-first",\
 642         .value    = "off",\
 643     },\
 644     {\
 645         .driver   = "nec-usb-xhci",\
 646         .property = "force-pcie-endcap",\
 647         .value    = "on",\
 648     },\
 649     {\
 650         .driver   = "pci-serial",\
 651         .property = "prog_if",\
 652         .value    = stringify(0),\
 653     },\
 654     {\
 655         .driver   = "pci-serial-2x",\
 656         .property = "prog_if",\
 657         .value    = stringify(0),\
 658     },\
 659     {\
 660         .driver   = "pci-serial-4x",\
 661         .property = "prog_if",\
 662         .value    = stringify(0),\
 663     },\
 664     {\
 665         .driver   = "virtio-net-pci",\
 666         .property = "guest_announce",\
 667         .value    = "off",\
 668     },\
 669     {\
 670         .driver   = "ICH9-LPC",\
 671         .property = "memory-hotplug-support",\
 672         .value    = "off",\
 673     },{\
 674         .driver   = "xio3130-downstream",\
 675         .property = COMPAT_PROP_PCP,\
 676         .value    = "off",\
 677     },{\
 678         .driver   = "ioh3420",\
 679         .property = COMPAT_PROP_PCP,\
 680         .value    = "off",\
 681     },
 682
 683 #define PC_COMPAT_1_7 \
 684     PC_COMPAT_2_0 \
 685     {\
 686         .driver   = TYPE_USB_DEVICE,\
 687         .property = "msos-desc",\
 688         .value    = "no",\
 689     },\
 690     {\
 691         .driver   = "PIIX4_PM",\
 692         .property = "acpi-pci-hotplug-with-bridge-support",\
 693         .value    = "off",\
 694     },\
 695     {\
 696         .driver   = "hpet",\
 697         .property = HPET_INTCAP,\
 698         .value    = stringify(4),\
 699     },
 700
 701 #define PC_COMPAT_1_6 \
 702     PC_COMPAT_1_7 \
 703     {\
 704         .driver   = "e1000",\
 705         .property = "mitigation",\
 706         .value    = "off",\
 707     },{\
 708         .driver   = "qemu64-" TYPE_X86_CPU,\
 709         .property = "model",\
 710         .value    = stringify(2),\
 711     },{\
 712         .driver   = "qemu32-" TYPE_X86_CPU,\
 713         .property = "model",\
 714         .value    = stringify(3),\
 715     },{\
 716         .driver   = "i440FX-pcihost",\
 717         .property = "short_root_bus",\
 718         .value    = stringify(1),\
 719     },{\
 720         .driver   = "q35-pcihost",\
 721         .property = "short_root_bus",\
 722         .value    = stringify(1),\
 723     },
 724
 725 #define PC_COMPAT_1_5 \
 726     PC_COMPAT_1_6 \
 727     {\
 728         .driver   = "Conroe-" TYPE_X86_CPU,\
 729         .property = "model",\
 730         .value    = stringify(2),\
 731     },{\
 732         .driver   = "Conroe-" TYPE_X86_CPU,\
 733         .property = "level",\
 734         .value    = stringify(2),\
 735     },{\
 736         .driver   = "Penryn-" TYPE_X86_CPU,\
 737         .property = "model",\
 738         .value    = stringify(2),\
 739     },{\
 740         .driver   = "Penryn-" TYPE_X86_CPU,\
 741         .property = "level",\
 742         .value    = stringify(2),\
 743     },{\
 744         .driver   = "Nehalem-" TYPE_X86_CPU,\
 745         .property = "model",\
 746         .value    = stringify(2),\
 747     },{\
 748         .driver   = "Nehalem-" TYPE_X86_CPU,\
 749         .property = "level",\
 750         .value    = stringify(2),\
 751     },{\
 752         .driver   = "virtio-net-pci",\
 753         .property = "any_layout",\
 754         .value    = "off",\
 755     },{\
 756         .driver = TYPE_X86_CPU,\
 757         .property = "pmu",\
 758         .value = "on",\
 759     },{\
 760         .driver   = "i440FX-pcihost",\
 761         .property = "short_root_bus",\
 762         .value    = stringify(0),\
 763     },{\
 764         .driver   = "q35-pcihost",\
 765         .property = "short_root_bus",\
 766         .value    = stringify(0),\
 767     },
 768
 769 #define PC_COMPAT_1_4 \
 770     PC_COMPAT_1_5 \
 771     {\
 772         .driver   = "scsi-hd",\
 773         .property = "discard_granularity",\
 774         .value    = stringify(0),\
 775     },{\
 776         .driver   = "scsi-cd",\
 777         .property = "discard_granularity",\
 778         .value    = stringify(0),\
 779     },{\
 780         .driver   = "scsi-disk",\
 781         .property = "discard_granularity",\
 782         .value    = stringify(0),\
 783     },{\
 784         .driver   = "ide-hd",\
 785         .property = "discard_granularity",\
 786         .value    = stringify(0),\
 787     },{\
 788         .driver   = "ide-cd",\
 789         .property = "discard_granularity",\
 790         .value    = stringify(0),\
 791     },{\
 792         .driver   = "ide-drive",\
 793         .property = "discard_granularity",\
 794         .value    = stringify(0),\
 795     },{\
 796         .driver   = "virtio-blk-pci",\
 797         .property = "discard_granularity",\
 798         .value    = stringify(0),\
 799     },{\
 800         .driver   = "virtio-serial-pci",\
 801         .property = "vectors",\
 802         /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
 803         .value    = stringify(0xFFFFFFFF),\
 804     },{ \
 805         .driver   = "virtio-net-pci", \
 806         .property = "ctrl_guest_offloads", \
 807         .value    = "off", \
 808     },{\
 809         .driver   = "e1000",\
 810         .property = "romfile",\
 811         .value    = "pxe-e1000.rom",\
 812     },{\
 813         .driver   = "ne2k_pci",\
 814         .property = "romfile",\
 815         .value    = "pxe-ne2k_pci.rom",\
 816     },{\
 817         .driver   = "pcnet",\
 818         .property = "romfile",\
 819         .value    = "pxe-pcnet.rom",\
 820     },{\
 821         .driver   = "rtl8139",\
 822         .property = "romfile",\
 823         .value    = "pxe-rtl8139.rom",\
 824     },{\
 825         .driver   = "virtio-net-pci",\
 826         .property = "romfile",\
 827         .value    = "pxe-virtio.rom",\
 828     },{\
 829         .driver   = "486-" TYPE_X86_CPU,\
 830         .property = "model",\
 831         .value    = stringify(0),\
 832     },\
 833     {\
 834         .driver = "n270" "-" TYPE_X86_CPU,\
 835         .property = "movbe",\
 836         .value = "off",\
 837     },\
 838     {\
 839         .driver = "Westmere" "-" TYPE_X86_CPU,\
 840         .property = "pclmulqdq",\
 841         .value = "off",\
 842     },
 843
 844 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
 845     static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
 846     { \
 847         MachineClass *mc = MACHINE_CLASS(oc); \
 848         optsfn(mc); \
 849         mc->name = namestr; \
 850         mc->init = initfn; \
 851     } \
 852     static const TypeInfo pc_machine_type_##suffix = { \
 853         .name       = namestr TYPE_MACHINE_SUFFIX, \
 854         .parent     = TYPE_PC_MACHINE, \
 855         .class_init = pc_machine_##suffix##_class_init, \
 856     }; \
 857     static void pc_machine_init_##suffix(void) \
 858     { \
 859         type_register(&pc_machine_type_##suffix); \
 860     } \
 861     machine_init(pc_machine_init_##suffix)
 862
 863 extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id);
 864 #endif