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     Notifier machine_done;
  49
  50     /* Pointers to devices and objects: */
  51     HotplugHandler *acpi_dev;
  52     ISADevice *rtc;
  53     PCIBus *bus;
  54     FWCfgState *fw_cfg;
  55
  56     /* Configuration options: */
  57     uint64_t max_ram_below_4g;
  58     OnOffAuto vmport;
  59     OnOffAuto smm;
  60     bool nvdimm;
  61
  62     /* RAM information (sizes, addresses, configuration): */
  63     ram_addr_t below_4g_mem_size, above_4g_mem_size;
  64
  65     /* CPU and apic information: */
  66     bool apic_xrupt_override;
  67     unsigned apic_id_limit;
  68
  69     /* NUMA information: */
  70     uint64_t numa_nodes;
  71     uint64_t *node_mem;
  72     uint64_t *node_cpu;
  73 };
  74
  75 #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
  76 #define PC_MACHINE_MEMHP_REGION_SIZE "hotplug-memory-region-size"
  77 #define PC_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"
  78 #define PC_MACHINE_VMPORT           "vmport"
  79 #define PC_MACHINE_SMM              "smm"
  80 #define PC_MACHINE_NVDIMM           "nvdimm"
  81
  82 /**
  83  * PCMachineClass:
  84  *
  85  * Methods:
  86  *
  87  * @get_hotplug_handler: pointer to parent class callback @get_hotplug_handler
  88  *
  89  * Compat fields:
  90  *
  91  * @enforce_aligned_dimm: check that DIMM's address/size is aligned by
  92  *                        backend's alignment value if provided
  93  * @acpi_data_size: Size of the chunk of memory at the top of RAM
  94  *                  for the BIOS ACPI tables and other BIOS
  95  *                  datastructures.
  96  * @gigabyte_align: Make sure that guest addresses aligned at
  97  *                  1Gbyte boundaries get mapped to host
  98  *                  addresses aligned at 1Gbyte boundaries. This
  99  *                  way we can use 1GByte pages in the host.
 100  *
 101  */
 102 struct PCMachineClass {
 103     /*< private >*/
 104     MachineClass parent_class;
 105
 106     /*< public >*/
 107
 108     /* Methods: */
 109     HotplugHandler *(*get_hotplug_handler)(MachineState *machine,
 110                                            DeviceState *dev);
 111
 112     /* Device configuration: */
 113     bool pci_enabled;
 114     bool kvmclock_enabled;
 115
 116     /* Compat options: */
 117
 118     /* ACPI compat: */
 119     bool has_acpi_build;
 120     bool rsdp_in_ram;
 121     int legacy_acpi_table_size;
 122     unsigned acpi_data_size;
 123
 124     /* SMBIOS compat: */
 125     bool smbios_defaults;
 126     bool smbios_legacy_mode;
 127     bool smbios_uuid_encoded;
 128
 129     /* RAM / address space compat: */
 130     bool gigabyte_align;
 131     bool has_reserved_memory;
 132     bool enforce_aligned_dimm;
 133     bool broken_reserved_end;
 134
 135     /* TSC rate migration: */
 136     bool save_tsc_khz;
 137 };
 138
 139 #define TYPE_PC_MACHINE "generic-pc-machine"
 140 #define PC_MACHINE(obj) \
 141     OBJECT_CHECK(PCMachineState, (obj), TYPE_PC_MACHINE)
 142 #define PC_MACHINE_GET_CLASS(obj) \
 143     OBJECT_GET_CLASS(PCMachineClass, (obj), TYPE_PC_MACHINE)
 144 #define PC_MACHINE_CLASS(klass) \
 145     OBJECT_CLASS_CHECK(PCMachineClass, (klass), TYPE_PC_MACHINE)
 146
 147 /* PC-style peripherals (also used by other machines).  */
 148
 149 typedef struct PcPciInfo {
 150     Range w32;
 151     Range w64;
 152 } PcPciInfo;
 153
 154 #define ACPI_PM_PROP_S3_DISABLED "disable_s3"
 155 #define ACPI_PM_PROP_S4_DISABLED "disable_s4"
 156 #define ACPI_PM_PROP_S4_VAL "s4_val"
 157 #define ACPI_PM_PROP_SCI_INT "sci_int"
 158 #define ACPI_PM_PROP_ACPI_ENABLE_CMD "acpi_enable_cmd"
 159 #define ACPI_PM_PROP_ACPI_DISABLE_CMD "acpi_disable_cmd"
 160 #define ACPI_PM_PROP_PM_IO_BASE "pm_io_base"
 161 #define ACPI_PM_PROP_GPE0_BLK "gpe0_blk"
 162 #define ACPI_PM_PROP_GPE0_BLK_LEN "gpe0_blk_len"
 163 #define ACPI_PM_PROP_TCO_ENABLED "enable_tco"
 164
 165 /* parallel.c */
 166
 167 void parallel_hds_isa_init(ISABus *bus, int n);
 168
 169 bool parallel_mm_init(MemoryRegion *address_space,
 170                       hwaddr base, int it_shift, qemu_irq irq,
 171                       CharDriverState *chr);
 172
 173 /* i8259.c */
 174
 175 extern DeviceState *isa_pic;
 176 qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq);
 177 qemu_irq *kvm_i8259_init(ISABus *bus);
 178 int pic_read_irq(DeviceState *d);
 179 int pic_get_output(DeviceState *d);
 180 void hmp_info_pic(Monitor *mon, const QDict *qdict);
 181 void hmp_info_irq(Monitor *mon, const QDict *qdict);
 182
 183 /* ioapic.c */
 184
 185 void kvm_ioapic_dump_state(Monitor *mon, const QDict *qdict);
 186 void ioapic_dump_state(Monitor *mon, const QDict *qdict);
 187
 188 /* Global System Interrupts */
 189
 190 #define GSI_NUM_PINS IOAPIC_NUM_PINS
 191
 192 typedef struct GSIState {
 193     qemu_irq i8259_irq[ISA_NUM_IRQS];
 194     qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
 195 } GSIState;
 196
 197 void gsi_handler(void *opaque, int n, int level);
 198
 199 /* vmport.c */
 200 typedef uint32_t (VMPortReadFunc)(void *opaque, uint32_t address);
 201
 202 static inline void vmport_init(ISABus *bus)
 203 {
 204     isa_create_simple(bus, "vmport");
 205 }
 206
 207 void vmport_register(unsigned char command, VMPortReadFunc *func, void *opaque);
 208 void vmmouse_get_data(uint32_t *data);
 209 void vmmouse_set_data(const uint32_t *data);
 210
 211 /* pckbd.c */
 212
 213 void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
 214 void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
 215                    MemoryRegion *region, ram_addr_t size,
 216                    hwaddr mask);
 217 void i8042_isa_mouse_fake_event(void *opaque);
 218 void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out);
 219
 220 /* pc.c */
 221 extern int fd_bootchk;
 222
 223 bool pc_machine_is_smm_enabled(PCMachineState *pcms);
 224 void pc_register_ferr_irq(qemu_irq irq);
 225 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
 226
 227 void pc_cpus_init(PCMachineState *pcms);
 228 void pc_hot_add_cpu(const int64_t id, Error **errp);
 229 void pc_acpi_init(const char *default_dsdt);
 230
 231 void pc_guest_info_init(PCMachineState *pcms);
 232
 233 #define PCI_HOST_PROP_PCI_HOLE_START   "pci-hole-start"
 234 #define PCI_HOST_PROP_PCI_HOLE_END     "pci-hole-end"
 235 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
 236 #define PCI_HOST_PROP_PCI_HOLE64_END   "pci-hole64-end"
 237 #define PCI_HOST_PROP_PCI_HOLE64_SIZE  "pci-hole64-size"
 238 #define DEFAULT_PCI_HOLE64_SIZE (~0x0ULL)
 239
 240
 241 void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory,
 242                             MemoryRegion *pci_address_space);
 243
 244 void xen_load_linux(PCMachineState *pcms);
 245 void pc_memory_init(PCMachineState *pcms,
 246                     MemoryRegion *system_memory,
 247                     MemoryRegion *rom_memory,
 248                     MemoryRegion **ram_memory);
 249 qemu_irq pc_allocate_cpu_irq(void);
 250 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
 251 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
 252                           ISADevice **rtc_state,
 253                           bool create_fdctrl,
 254                           bool no_vmport,
 255                           uint32_t hpet_irqs);
 256 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
 257 void pc_cmos_init(PCMachineState *pcms,
 258                   BusState *ide0, BusState *ide1,
 259                   ISADevice *s);
 260 void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus);
 261 void pc_pci_device_init(PCIBus *pci_bus);
 262
 263 typedef void (*cpu_set_smm_t)(int smm, void *arg);
 264
 265 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
 266
 267 ISADevice *pc_find_fdc0(void);
 268
 269 #define FW_CFG_IO_BASE     0x510
 270
 271 /* acpi_piix.c */
 272
 273 I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
 274                       qemu_irq sci_irq, qemu_irq smi_irq,
 275                       int smm_enabled, DeviceState **piix4_pm);
 276 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
 277
 278 /* hpet.c */
 279 extern int no_hpet;
 280
 281 /* piix_pci.c */
 282 struct PCII440FXState;
 283 typedef struct PCII440FXState PCII440FXState;
 284
 285 #define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost"
 286 #define TYPE_I440FX_PCI_DEVICE "i440FX"
 287
 288 #define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX"
 289
 290 PCIBus *i440fx_init(const char *host_type, const char *pci_type,
 291                     PCII440FXState **pi440fx_state, int *piix_devfn,
 292                     ISABus **isa_bus, qemu_irq *pic,
 293                     MemoryRegion *address_space_mem,
 294                     MemoryRegion *address_space_io,
 295                     ram_addr_t ram_size,
 296                     ram_addr_t below_4g_mem_size,
 297                     ram_addr_t above_4g_mem_size,
 298                     MemoryRegion *pci_memory,
 299                     MemoryRegion *ram_memory);
 300
 301 PCIBus *find_i440fx(void);
 302 /* piix4.c */
 303 extern PCIDevice *piix4_dev;
 304 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
 305
 306 /* vga.c */
 307 enum vga_retrace_method {
 308     VGA_RETRACE_DUMB,
 309     VGA_RETRACE_PRECISE
 310 };
 311
 312 extern enum vga_retrace_method vga_retrace_method;
 313
 314 int isa_vga_mm_init(hwaddr vram_base,
 315                     hwaddr ctrl_base, int it_shift,
 316                     MemoryRegion *address_space);
 317
 318 /* ne2000.c */
 319 static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd)
 320 {
 321     DeviceState *dev;
 322     ISADevice *isadev;
 323
 324     qemu_check_nic_model(nd, "ne2k_isa");
 325
 326     isadev = isa_try_create(bus, "ne2k_isa");
 327     if (!isadev) {
 328         return false;
 329     }
 330     dev = DEVICE(isadev);
 331     qdev_prop_set_uint32(dev, "iobase", base);
 332     qdev_prop_set_uint32(dev, "irq",    irq);
 333     qdev_set_nic_properties(dev, nd);
 334     qdev_init_nofail(dev);
 335     return true;
 336 }
 337
 338 /* pc_sysfw.c */
 339 void pc_system_firmware_init(MemoryRegion *rom_memory,
 340                              bool isapc_ram_fw);
 341
 342 /* pvpanic.c */
 343 uint16_t pvpanic_port(void);
 344
 345 /* e820 types */
 346 #define E820_RAM        1
 347 #define E820_RESERVED   2
 348 #define E820_ACPI       3
 349 #define E820_NVS        4
 350 #define E820_UNUSABLE   5
 351
 352 int e820_add_entry(uint64_t, uint64_t, uint32_t);
 353 int e820_get_num_entries(void);
 354 bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
 355
 356 #define PC_COMPAT_2_5 \
 357     HW_COMPAT_2_5
 358
 359 #define PC_COMPAT_2_4 \
 360     PC_COMPAT_2_5 \
 361     HW_COMPAT_2_4 \
 362     {\
 363         .driver   = "Haswell-" TYPE_X86_CPU,\
 364         .property = "abm",\
 365         .value    = "off",\
 366     },\
 367     {\
 368         .driver   = "Haswell-noTSX-" TYPE_X86_CPU,\
 369         .property = "abm",\
 370         .value    = "off",\
 371     },\
 372     {\
 373         .driver   = "Broadwell-" TYPE_X86_CPU,\
 374         .property = "abm",\
 375         .value    = "off",\
 376     },\
 377     {\
 378         .driver   = "Broadwell-noTSX-" TYPE_X86_CPU,\
 379         .property = "abm",\
 380         .value    = "off",\
 381     },\
 382     {\
 383         .driver   = "host" "-" TYPE_X86_CPU,\
 384         .property = "host-cache-info",\
 385         .value    = "on",\
 386     },\
 387     {\
 388         .driver   = TYPE_X86_CPU,\
 389         .property = "check",\
 390         .value    = "off",\
 391     },\
 392     {\
 393         .driver   = "qemu64" "-" TYPE_X86_CPU,\
 394         .property = "sse4a",\
 395         .value    = "on",\
 396     },\
 397     {\
 398         .driver   = "qemu64" "-" TYPE_X86_CPU,\
 399         .property = "abm",\
 400         .value    = "on",\
 401     },\
 402     {\
 403         .driver   = "qemu64" "-" TYPE_X86_CPU,\
 404         .property = "popcnt",\
 405         .value    = "on",\
 406     },\
 407     {\
 408         .driver   = "qemu32" "-" TYPE_X86_CPU,\
 409         .property = "popcnt",\
 410         .value    = "on",\
 411     },{\
 412         .driver   = "Opteron_G2" "-" TYPE_X86_CPU,\
 413         .property = "rdtscp",\
 414         .value    = "on",\
 415     },{\
 416         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
 417         .property = "rdtscp",\
 418         .value    = "on",\
 419     },{\
 420         .driver   = "Opteron_G4" "-" TYPE_X86_CPU,\
 421         .property = "rdtscp",\
 422         .value    = "on",\
 423     },{\
 424         .driver   = "Opteron_G5" "-" TYPE_X86_CPU,\
 425         .property = "rdtscp",\
 426         .value    = "on",\
 427     },
 428
 429
 430 #define PC_COMPAT_2_3 \
 431     PC_COMPAT_2_4 \
 432     HW_COMPAT_2_3 \
 433     {\
 434         .driver   = TYPE_X86_CPU,\
 435         .property = "arat",\
 436         .value    = "off",\
 437     },{\
 438         .driver   = "qemu64" "-" TYPE_X86_CPU,\
 439         .property = "level",\
 440         .value    = stringify(4),\
 441     },{\
 442         .driver   = "kvm64" "-" TYPE_X86_CPU,\
 443         .property = "level",\
 444         .value    = stringify(5),\
 445     },{\
 446         .driver   = "pentium3" "-" TYPE_X86_CPU,\
 447         .property = "level",\
 448         .value    = stringify(2),\
 449     },{\
 450         .driver   = "n270" "-" TYPE_X86_CPU,\
 451         .property = "level",\
 452         .value    = stringify(5),\
 453     },{\
 454         .driver   = "Conroe" "-" TYPE_X86_CPU,\
 455         .property = "level",\
 456         .value    = stringify(4),\
 457     },{\
 458         .driver   = "Penryn" "-" TYPE_X86_CPU,\
 459         .property = "level",\
 460         .value    = stringify(4),\
 461     },{\
 462         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
 463         .property = "level",\
 464         .value    = stringify(4),\
 465     },{\
 466         .driver   = "n270" "-" TYPE_X86_CPU,\
 467         .property = "xlevel",\
 468         .value    = stringify(0x8000000a),\
 469     },{\
 470         .driver   = "Penryn" "-" TYPE_X86_CPU,\
 471         .property = "xlevel",\
 472         .value    = stringify(0x8000000a),\
 473     },{\
 474         .driver   = "Conroe" "-" TYPE_X86_CPU,\
 475         .property = "xlevel",\
 476         .value    = stringify(0x8000000a),\
 477     },{\
 478         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
 479         .property = "xlevel",\
 480         .value    = stringify(0x8000000a),\
 481     },{\
 482         .driver   = "Westmere" "-" TYPE_X86_CPU,\
 483         .property = "xlevel",\
 484         .value    = stringify(0x8000000a),\
 485     },{\
 486         .driver   = "SandyBridge" "-" TYPE_X86_CPU,\
 487         .property = "xlevel",\
 488         .value    = stringify(0x8000000a),\
 489     },{\
 490         .driver   = "IvyBridge" "-" TYPE_X86_CPU,\
 491         .property = "xlevel",\
 492         .value    = stringify(0x8000000a),\
 493     },{\
 494         .driver   = "Haswell" "-" TYPE_X86_CPU,\
 495         .property = "xlevel",\
 496         .value    = stringify(0x8000000a),\
 497     },{\
 498         .driver   = "Haswell-noTSX" "-" TYPE_X86_CPU,\
 499         .property = "xlevel",\
 500         .value    = stringify(0x8000000a),\
 501     },{\
 502         .driver   = "Broadwell" "-" TYPE_X86_CPU,\
 503         .property = "xlevel",\
 504         .value    = stringify(0x8000000a),\
 505     },{\
 506         .driver   = "Broadwell-noTSX" "-" TYPE_X86_CPU,\
 507         .property = "xlevel",\
 508         .value    = stringify(0x8000000a),\
 509     },
 510
 511 #define PC_COMPAT_2_2 \
 512     PC_COMPAT_2_3 \
 513     HW_COMPAT_2_2 \
 514     {\
 515         .driver = "kvm64" "-" TYPE_X86_CPU,\
 516         .property = "vme",\
 517         .value = "off",\
 518     },\
 519     {\
 520         .driver = "kvm32" "-" TYPE_X86_CPU,\
 521         .property = "vme",\
 522         .value = "off",\
 523     },\
 524     {\
 525         .driver = "Conroe" "-" TYPE_X86_CPU,\
 526         .property = "vme",\
 527         .value = "off",\
 528     },\
 529     {\
 530         .driver = "Penryn" "-" TYPE_X86_CPU,\
 531         .property = "vme",\
 532         .value = "off",\
 533     },\
 534     {\
 535         .driver = "Nehalem" "-" TYPE_X86_CPU,\
 536         .property = "vme",\
 537         .value = "off",\
 538     },\
 539     {\
 540         .driver = "Westmere" "-" TYPE_X86_CPU,\
 541         .property = "vme",\
 542         .value = "off",\
 543     },\
 544     {\
 545         .driver = "SandyBridge" "-" TYPE_X86_CPU,\
 546         .property = "vme",\
 547         .value = "off",\
 548     },\
 549     {\
 550         .driver = "Haswell" "-" TYPE_X86_CPU,\
 551         .property = "vme",\
 552         .value = "off",\
 553     },\
 554     {\
 555         .driver = "Broadwell" "-" TYPE_X86_CPU,\
 556         .property = "vme",\
 557         .value = "off",\
 558     },\
 559     {\
 560         .driver = "Opteron_G1" "-" TYPE_X86_CPU,\
 561         .property = "vme",\
 562         .value = "off",\
 563     },\
 564     {\
 565         .driver = "Opteron_G2" "-" TYPE_X86_CPU,\
 566         .property = "vme",\
 567         .value = "off",\
 568     },\
 569     {\
 570         .driver = "Opteron_G3" "-" TYPE_X86_CPU,\
 571         .property = "vme",\
 572         .value = "off",\
 573     },\
 574     {\
 575         .driver = "Opteron_G4" "-" TYPE_X86_CPU,\
 576         .property = "vme",\
 577         .value = "off",\
 578     },\
 579     {\
 580         .driver = "Opteron_G5" "-" TYPE_X86_CPU,\
 581         .property = "vme",\
 582         .value = "off",\
 583     },\
 584     {\
 585         .driver = "Haswell" "-" TYPE_X86_CPU,\
 586         .property = "f16c",\
 587         .value = "off",\
 588     },\
 589     {\
 590         .driver = "Haswell" "-" TYPE_X86_CPU,\
 591         .property = "rdrand",\
 592         .value = "off",\
 593     },\
 594     {\
 595         .driver = "Broadwell" "-" TYPE_X86_CPU,\
 596         .property = "f16c",\
 597         .value = "off",\
 598     },\
 599     {\
 600         .driver = "Broadwell" "-" TYPE_X86_CPU,\
 601         .property = "rdrand",\
 602         .value = "off",\
 603     },
 604
 605 #define PC_COMPAT_2_1 \
 606     PC_COMPAT_2_2 \
 607     HW_COMPAT_2_1 \
 608     {\
 609         .driver = "coreduo" "-" TYPE_X86_CPU,\
 610         .property = "vmx",\
 611         .value = "on",\
 612     },\
 613     {\
 614         .driver = "core2duo" "-" TYPE_X86_CPU,\
 615         .property = "vmx",\
 616         .value = "on",\
 617     },
 618
 619 #define PC_COMPAT_2_0 \
 620     PC_COMPAT_2_1 \
 621     {\
 622         .driver   = "virtio-scsi-pci",\
 623         .property = "any_layout",\
 624         .value    = "off",\
 625     },{\
 626         .driver   = "PIIX4_PM",\
 627         .property = "memory-hotplug-support",\
 628         .value    = "off",\
 629     },\
 630     {\
 631         .driver   = "apic",\
 632         .property = "version",\
 633         .value    = stringify(0x11),\
 634     },\
 635     {\
 636         .driver   = "nec-usb-xhci",\
 637         .property = "superspeed-ports-first",\
 638         .value    = "off",\
 639     },\
 640     {\
 641         .driver   = "nec-usb-xhci",\
 642         .property = "force-pcie-endcap",\
 643         .value    = "on",\
 644     },\
 645     {\
 646         .driver   = "pci-serial",\
 647         .property = "prog_if",\
 648         .value    = stringify(0),\
 649     },\
 650     {\
 651         .driver   = "pci-serial-2x",\
 652         .property = "prog_if",\
 653         .value    = stringify(0),\
 654     },\
 655     {\
 656         .driver   = "pci-serial-4x",\
 657         .property = "prog_if",\
 658         .value    = stringify(0),\
 659     },\
 660     {\
 661         .driver   = "virtio-net-pci",\
 662         .property = "guest_announce",\
 663         .value    = "off",\
 664     },\
 665     {\
 666         .driver   = "ICH9-LPC",\
 667         .property = "memory-hotplug-support",\
 668         .value    = "off",\
 669     },{\
 670         .driver   = "xio3130-downstream",\
 671         .property = COMPAT_PROP_PCP,\
 672         .value    = "off",\
 673     },{\
 674         .driver   = "ioh3420",\
 675         .property = COMPAT_PROP_PCP,\
 676         .value    = "off",\
 677     },
 678
 679 #define PC_COMPAT_1_7 \
 680     PC_COMPAT_2_0 \
 681     {\
 682         .driver   = TYPE_USB_DEVICE,\
 683         .property = "msos-desc",\
 684         .value    = "no",\
 685     },\
 686     {\
 687         .driver   = "PIIX4_PM",\
 688         .property = "acpi-pci-hotplug-with-bridge-support",\
 689         .value    = "off",\
 690     },\
 691     {\
 692         .driver   = "hpet",\
 693         .property = HPET_INTCAP,\
 694         .value    = stringify(4),\
 695     },
 696
 697 #define PC_COMPAT_1_6 \
 698     PC_COMPAT_1_7 \
 699     {\
 700         .driver   = "e1000",\
 701         .property = "mitigation",\
 702         .value    = "off",\
 703     },{\
 704         .driver   = "qemu64-" TYPE_X86_CPU,\
 705         .property = "model",\
 706         .value    = stringify(2),\
 707     },{\
 708         .driver   = "qemu32-" TYPE_X86_CPU,\
 709         .property = "model",\
 710         .value    = stringify(3),\
 711     },{\
 712         .driver   = "i440FX-pcihost",\
 713         .property = "short_root_bus",\
 714         .value    = stringify(1),\
 715     },{\
 716         .driver   = "q35-pcihost",\
 717         .property = "short_root_bus",\
 718         .value    = stringify(1),\
 719     },
 720
 721 #define PC_COMPAT_1_5 \
 722     PC_COMPAT_1_6 \
 723     {\
 724         .driver   = "Conroe-" TYPE_X86_CPU,\
 725         .property = "model",\
 726         .value    = stringify(2),\
 727     },{\
 728         .driver   = "Conroe-" TYPE_X86_CPU,\
 729         .property = "level",\
 730         .value    = stringify(2),\
 731     },{\
 732         .driver   = "Penryn-" TYPE_X86_CPU,\
 733         .property = "model",\
 734         .value    = stringify(2),\
 735     },{\
 736         .driver   = "Penryn-" TYPE_X86_CPU,\
 737         .property = "level",\
 738         .value    = stringify(2),\
 739     },{\
 740         .driver   = "Nehalem-" TYPE_X86_CPU,\
 741         .property = "model",\
 742         .value    = stringify(2),\
 743     },{\
 744         .driver   = "Nehalem-" TYPE_X86_CPU,\
 745         .property = "level",\
 746         .value    = stringify(2),\
 747     },{\
 748         .driver   = "virtio-net-pci",\
 749         .property = "any_layout",\
 750         .value    = "off",\
 751     },{\
 752         .driver = TYPE_X86_CPU,\
 753         .property = "pmu",\
 754         .value = "on",\
 755     },{\
 756         .driver   = "i440FX-pcihost",\
 757         .property = "short_root_bus",\
 758         .value    = stringify(0),\
 759     },{\
 760         .driver   = "q35-pcihost",\
 761         .property = "short_root_bus",\
 762         .value    = stringify(0),\
 763     },
 764
 765 #define PC_COMPAT_1_4 \
 766     PC_COMPAT_1_5 \
 767     {\
 768         .driver   = "scsi-hd",\
 769         .property = "discard_granularity",\
 770         .value    = stringify(0),\
 771     },{\
 772         .driver   = "scsi-cd",\
 773         .property = "discard_granularity",\
 774         .value    = stringify(0),\
 775     },{\
 776         .driver   = "scsi-disk",\
 777         .property = "discard_granularity",\
 778         .value    = stringify(0),\
 779     },{\
 780         .driver   = "ide-hd",\
 781         .property = "discard_granularity",\
 782         .value    = stringify(0),\
 783     },{\
 784         .driver   = "ide-cd",\
 785         .property = "discard_granularity",\
 786         .value    = stringify(0),\
 787     },{\
 788         .driver   = "ide-drive",\
 789         .property = "discard_granularity",\
 790         .value    = stringify(0),\
 791     },{\
 792         .driver   = "virtio-blk-pci",\
 793         .property = "discard_granularity",\
 794         .value    = stringify(0),\
 795     },{\
 796         .driver   = "virtio-serial-pci",\
 797         .property = "vectors",\
 798         /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
 799         .value    = stringify(0xFFFFFFFF),\
 800     },{ \
 801         .driver   = "virtio-net-pci", \
 802         .property = "ctrl_guest_offloads", \
 803         .value    = "off", \
 804     },{\
 805         .driver   = "e1000",\
 806         .property = "romfile",\
 807         .value    = "pxe-e1000.rom",\
 808     },{\
 809         .driver   = "ne2k_pci",\
 810         .property = "romfile",\
 811         .value    = "pxe-ne2k_pci.rom",\
 812     },{\
 813         .driver   = "pcnet",\
 814         .property = "romfile",\
 815         .value    = "pxe-pcnet.rom",\
 816     },{\
 817         .driver   = "rtl8139",\
 818         .property = "romfile",\
 819         .value    = "pxe-rtl8139.rom",\
 820     },{\
 821         .driver   = "virtio-net-pci",\
 822         .property = "romfile",\
 823         .value    = "pxe-virtio.rom",\
 824     },{\
 825         .driver   = "486-" TYPE_X86_CPU,\
 826         .property = "model",\
 827         .value    = stringify(0),\
 828     },\
 829     {\
 830         .driver = "n270" "-" TYPE_X86_CPU,\
 831         .property = "movbe",\
 832         .value = "off",\
 833     },\
 834     {\
 835         .driver = "Westmere" "-" TYPE_X86_CPU,\
 836         .property = "pclmulqdq",\
 837         .value = "off",\
 838     },
 839
 840 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
 841     static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
 842     { \
 843         MachineClass *mc = MACHINE_CLASS(oc); \
 844         optsfn(mc); \
 845         mc->name = namestr; \
 846         mc->init = initfn; \
 847     } \
 848     static const TypeInfo pc_machine_type_##suffix = { \
 849         .name       = namestr TYPE_MACHINE_SUFFIX, \
 850         .parent     = TYPE_PC_MACHINE, \
 851         .class_init = pc_machine_##suffix##_class_init, \
 852     }; \
 853     static void pc_machine_init_##suffix(void) \
 854     { \
 855         type_register(&pc_machine_type_##suffix); \
 856     } \
 857     machine_init(pc_machine_init_##suffix)
 858
 859 extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id);
 860 #endif