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