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
 125 #define TYPE_PC_MACHINE "generic-pc-machine"
 126 #define PC_MACHINE(obj) \
 127     OBJECT_CHECK(PCMachineState, (obj), TYPE_PC_MACHINE)
 128 #define PC_MACHINE_GET_CLASS(obj) \
 129     OBJECT_GET_CLASS(PCMachineClass, (obj), TYPE_PC_MACHINE)
 130 #define PC_MACHINE_CLASS(klass) \
 131     OBJECT_CLASS_CHECK(PCMachineClass, (klass), TYPE_PC_MACHINE)
 132
 133 /* PC-style peripherals (also used by other machines).  */
 134
 135 typedef struct PcPciInfo {
 136     Range w32;
 137     Range w64;
 138 } PcPciInfo;
 139
 140 #define ACPI_PM_PROP_S3_DISABLED "disable_s3"
 141 #define ACPI_PM_PROP_S4_DISABLED "disable_s4"
 142 #define ACPI_PM_PROP_S4_VAL "s4_val"
 143 #define ACPI_PM_PROP_SCI_INT "sci_int"
 144 #define ACPI_PM_PROP_ACPI_ENABLE_CMD "acpi_enable_cmd"
 145 #define ACPI_PM_PROP_ACPI_DISABLE_CMD "acpi_disable_cmd"
 146 #define ACPI_PM_PROP_PM_IO_BASE "pm_io_base"
 147 #define ACPI_PM_PROP_GPE0_BLK "gpe0_blk"
 148 #define ACPI_PM_PROP_GPE0_BLK_LEN "gpe0_blk_len"
 149 #define ACPI_PM_PROP_TCO_ENABLED "enable_tco"
 150
 151 struct PcGuestInfo {
 152     bool isapc_ram_fw;
 153     hwaddr ram_size, ram_size_below_4g;
 154     unsigned apic_id_limit;
 155     bool apic_xrupt_override;
 156     uint64_t numa_nodes;
 157     uint64_t *node_mem;
 158     uint64_t *node_cpu;
 159     FWCfgState *fw_cfg;
 160     int legacy_acpi_table_size;
 161     bool has_acpi_build;
 162     bool has_reserved_memory;
 163     bool rsdp_in_ram;
 164 };
 165
 166 /* parallel.c */
 167
 168 void parallel_hds_isa_init(ISABus *bus, int n);
 169
 170 bool parallel_mm_init(MemoryRegion *address_space,
 171                       hwaddr base, int it_shift, qemu_irq irq,
 172                       CharDriverState *chr);
 173
 174 /* i8259.c */
 175
 176 extern DeviceState *isa_pic;
 177 qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq);
 178 qemu_irq *kvm_i8259_init(ISABus *bus);
 179 int pic_read_irq(DeviceState *d);
 180 int pic_get_output(DeviceState *d);
 181 void hmp_info_pic(Monitor *mon, const QDict *qdict);
 182 void hmp_info_irq(Monitor *mon, const QDict *qdict);
 183
 184 /* ioapic.c */
 185
 186 void kvm_ioapic_dump_state(Monitor *mon, const QDict *qdict);
 187 void ioapic_dump_state(Monitor *mon, const QDict *qdict);
 188
 189 /* Global System Interrupts */
 190
 191 #define GSI_NUM_PINS IOAPIC_NUM_PINS
 192
 193 typedef struct GSIState {
 194     qemu_irq i8259_irq[ISA_NUM_IRQS];
 195     qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
 196 } GSIState;
 197
 198 void gsi_handler(void *opaque, int n, int level);
 199
 200 /* vmport.c */
 201 typedef uint32_t (VMPortReadFunc)(void *opaque, uint32_t address);
 202
 203 static inline void vmport_init(ISABus *bus)
 204 {
 205     isa_create_simple(bus, "vmport");
 206 }
 207
 208 void vmport_register(unsigned char command, VMPortReadFunc *func, void *opaque);
 209 void vmmouse_get_data(uint32_t *data);
 210 void vmmouse_set_data(const uint32_t *data);
 211
 212 /* pckbd.c */
 213
 214 void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
 215 void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
 216                    MemoryRegion *region, ram_addr_t size,
 217                    hwaddr mask);
 218 void i8042_isa_mouse_fake_event(void *opaque);
 219 void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out);
 220
 221 /* pc.c */
 222 extern int fd_bootchk;
 223
 224 bool pc_machine_is_smm_enabled(PCMachineState *pcms);
 225 void pc_register_ferr_irq(qemu_irq irq);
 226 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
 227
 228 void pc_cpus_init(PCMachineState *pcms);
 229 void pc_hot_add_cpu(const int64_t id, Error **errp);
 230 void pc_acpi_init(const char *default_dsdt);
 231
 232 PcGuestInfo *pc_guest_info_init(PCMachineState *pcms);
 233
 234 #define PCI_HOST_PROP_PCI_HOLE_START   "pci-hole-start"
 235 #define PCI_HOST_PROP_PCI_HOLE_END     "pci-hole-end"
 236 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
 237 #define PCI_HOST_PROP_PCI_HOLE64_END   "pci-hole64-end"
 238 #define PCI_HOST_PROP_PCI_HOLE64_SIZE  "pci-hole64-size"
 239 #define DEFAULT_PCI_HOLE64_SIZE (~0x0ULL)
 240
 241
 242 void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory,
 243                             MemoryRegion *pci_address_space);
 244
 245 FWCfgState *xen_load_linux(PCMachineState *pcms,
 246                            PcGuestInfo *guest_info);
 247 FWCfgState *pc_memory_init(PCMachineState *pcms,
 248                            MemoryRegion *system_memory,
 249                            MemoryRegion *rom_memory,
 250                            MemoryRegion **ram_memory,
 251                            PcGuestInfo *guest_info);
 252 qemu_irq pc_allocate_cpu_irq(void);
 253 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
 254 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
 255                           ISADevice **rtc_state,
 256                           bool create_fdctrl,
 257                           bool no_vmport,
 258                           uint32 hpet_irqs);
 259 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
 260 void pc_cmos_init(PCMachineState *pcms,
 261                   BusState *ide0, BusState *ide1,
 262                   ISADevice *s);
 263 void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus);
 264 void pc_pci_device_init(PCIBus *pci_bus);
 265
 266 typedef void (*cpu_set_smm_t)(int smm, void *arg);
 267
 268 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
 269
 270 ISADevice *pc_find_fdc0(void);
 271
 272 /* acpi_piix.c */
 273
 274 I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
 275                       qemu_irq sci_irq, qemu_irq smi_irq,
 276                       int smm_enabled, DeviceState **piix4_pm);
 277 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
 278
 279 /* hpet.c */
 280 extern int no_hpet;
 281
 282 /* piix_pci.c */
 283 struct PCII440FXState;
 284 typedef struct PCII440FXState PCII440FXState;
 285
 286 #define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost"
 287 #define TYPE_I440FX_PCI_DEVICE "i440FX"
 288
 289 #define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX"
 290
 291 PCIBus *i440fx_init(const char *host_type, const char *pci_type,
 292                     PCII440FXState **pi440fx_state, int *piix_devfn,
 293                     ISABus **isa_bus, qemu_irq *pic,
 294                     MemoryRegion *address_space_mem,
 295                     MemoryRegion *address_space_io,
 296                     ram_addr_t ram_size,
 297                     ram_addr_t below_4g_mem_size,
 298                     ram_addr_t above_4g_mem_size,
 299                     MemoryRegion *pci_memory,
 300                     MemoryRegion *ram_memory);
 301
 302 PCIBus *find_i440fx(void);
 303 /* piix4.c */
 304 extern PCIDevice *piix4_dev;
 305 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
 306
 307 /* vga.c */
 308 enum vga_retrace_method {
 309     VGA_RETRACE_DUMB,
 310     VGA_RETRACE_PRECISE
 311 };
 312
 313 extern enum vga_retrace_method vga_retrace_method;
 314
 315 int isa_vga_mm_init(hwaddr vram_base,
 316                     hwaddr ctrl_base, int it_shift,
 317                     MemoryRegion *address_space);
 318
 319 /* ne2000.c */
 320 static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd)
 321 {
 322     DeviceState *dev;
 323     ISADevice *isadev;
 324
 325     qemu_check_nic_model(nd, "ne2k_isa");
 326
 327     isadev = isa_try_create(bus, "ne2k_isa");
 328     if (!isadev) {
 329         return false;
 330     }
 331     dev = DEVICE(isadev);
 332     qdev_prop_set_uint32(dev, "iobase", base);
 333     qdev_prop_set_uint32(dev, "irq",    irq);
 334     qdev_set_nic_properties(dev, nd);
 335     qdev_init_nofail(dev);
 336     return true;
 337 }
 338
 339 /* pc_sysfw.c */
 340 void pc_system_firmware_init(MemoryRegion *rom_memory,
 341                              bool isapc_ram_fw);
 342
 343 /* pvpanic.c */
 344 uint16_t pvpanic_port(void);
 345
 346 /* e820 types */
 347 #define E820_RAM        1
 348 #define E820_RESERVED   2
 349 #define E820_ACPI       3
 350 #define E820_NVS        4
 351 #define E820_UNUSABLE   5
 352
 353 int e820_add_entry(uint64_t, uint64_t, uint32_t);
 354 int e820_get_num_entries(void);
 355 bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
 356
 357 #define PC_COMPAT_2_5 \
 358     HW_COMPAT_2_5
 359
 360 #define PC_COMPAT_2_4 \
 361     PC_COMPAT_2_5 \
 362     HW_COMPAT_2_4 \
 363     {\
 364         .driver   = "Haswell-" TYPE_X86_CPU,\
 365         .property = "abm",\
 366         .value    = "off",\
 367     },\
 368     {\
 369         .driver   = "Haswell-noTSX-" TYPE_X86_CPU,\
 370         .property = "abm",\
 371         .value    = "off",\
 372     },\
 373     {\
 374         .driver   = "Broadwell-" TYPE_X86_CPU,\
 375         .property = "abm",\
 376         .value    = "off",\
 377     },\
 378     {\
 379         .driver   = "Broadwell-noTSX-" TYPE_X86_CPU,\
 380         .property = "abm",\
 381         .value    = "off",\
 382     },\
 383     {\
 384         .driver   = "host" "-" TYPE_X86_CPU,\
 385         .property = "host-cache-info",\
 386         .value    = "on",\
 387     },\
 388     {\
 389         .driver   = TYPE_X86_CPU,\
 390         .property = "check",\
 391         .value    = "off",\
 392     },\
 393     {\
 394         .driver   = "qemu64" "-" TYPE_X86_CPU,\
 395         .property = "sse4a",\
 396         .value    = "on",\
 397     },\
 398     {\
 399         .driver   = "qemu64" "-" TYPE_X86_CPU,\
 400         .property = "abm",\
 401         .value    = "on",\
 402     },\
 403     {\
 404         .driver   = "qemu64" "-" TYPE_X86_CPU,\
 405         .property = "popcnt",\
 406         .value    = "on",\
 407     },\
 408     {\
 409         .driver   = "qemu32" "-" TYPE_X86_CPU,\
 410         .property = "popcnt",\
 411         .value    = "on",\
 412     },{\
 413         .driver   = "Opteron_G2" "-" TYPE_X86_CPU,\
 414         .property = "rdtscp",\
 415         .value    = "on",\
 416     },{\
 417         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
 418         .property = "rdtscp",\
 419         .value    = "on",\
 420     },{\
 421         .driver   = "Opteron_G4" "-" TYPE_X86_CPU,\
 422         .property = "rdtscp",\
 423         .value    = "on",\
 424     },{\
 425         .driver   = "Opteron_G5" "-" TYPE_X86_CPU,\
 426         .property = "rdtscp",\
 427         .value    = "on",\
 428     },
 429
 430
 431 #define PC_COMPAT_2_3 \
 432     PC_COMPAT_2_4 \
 433     HW_COMPAT_2_3 \
 434     {\
 435         .driver   = TYPE_X86_CPU,\
 436         .property = "arat",\
 437         .value    = "off",\
 438     },{\
 439         .driver   = "qemu64" "-" TYPE_X86_CPU,\
 440         .property = "level",\
 441         .value    = stringify(4),\
 442     },{\
 443         .driver   = "kvm64" "-" TYPE_X86_CPU,\
 444         .property = "level",\
 445         .value    = stringify(5),\
 446     },{\
 447         .driver   = "pentium3" "-" TYPE_X86_CPU,\
 448         .property = "level",\
 449         .value    = stringify(2),\
 450     },{\
 451         .driver   = "n270" "-" TYPE_X86_CPU,\
 452         .property = "level",\
 453         .value    = stringify(5),\
 454     },{\
 455         .driver   = "Conroe" "-" TYPE_X86_CPU,\
 456         .property = "level",\
 457         .value    = stringify(4),\
 458     },{\
 459         .driver   = "Penryn" "-" TYPE_X86_CPU,\
 460         .property = "level",\
 461         .value    = stringify(4),\
 462     },{\
 463         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
 464         .property = "level",\
 465         .value    = stringify(4),\
 466     },{\
 467         .driver   = "n270" "-" TYPE_X86_CPU,\
 468         .property = "xlevel",\
 469         .value    = stringify(0x8000000a),\
 470     },{\
 471         .driver   = "Penryn" "-" TYPE_X86_CPU,\
 472         .property = "xlevel",\
 473         .value    = stringify(0x8000000a),\
 474     },{\
 475         .driver   = "Conroe" "-" TYPE_X86_CPU,\
 476         .property = "xlevel",\
 477         .value    = stringify(0x8000000a),\
 478     },{\
 479         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
 480         .property = "xlevel",\
 481         .value    = stringify(0x8000000a),\
 482     },{\
 483         .driver   = "Westmere" "-" TYPE_X86_CPU,\
 484         .property = "xlevel",\
 485         .value    = stringify(0x8000000a),\
 486     },{\
 487         .driver   = "SandyBridge" "-" TYPE_X86_CPU,\
 488         .property = "xlevel",\
 489         .value    = stringify(0x8000000a),\
 490     },{\
 491         .driver   = "IvyBridge" "-" TYPE_X86_CPU,\
 492         .property = "xlevel",\
 493         .value    = stringify(0x8000000a),\
 494     },{\
 495         .driver   = "Haswell" "-" TYPE_X86_CPU,\
 496         .property = "xlevel",\
 497         .value    = stringify(0x8000000a),\
 498     },{\
 499         .driver   = "Haswell-noTSX" "-" TYPE_X86_CPU,\
 500         .property = "xlevel",\
 501         .value    = stringify(0x8000000a),\
 502     },{\
 503         .driver   = "Broadwell" "-" TYPE_X86_CPU,\
 504         .property = "xlevel",\
 505         .value    = stringify(0x8000000a),\
 506     },{\
 507         .driver   = "Broadwell-noTSX" "-" TYPE_X86_CPU,\
 508         .property = "xlevel",\
 509         .value    = stringify(0x8000000a),\
 510     },
 511
 512 #define PC_COMPAT_2_2 \
 513     PC_COMPAT_2_3 \
 514     HW_COMPAT_2_2 \
 515     {\
 516         .driver = "kvm64" "-" TYPE_X86_CPU,\
 517         .property = "vme",\
 518         .value = "off",\
 519     },\
 520     {\
 521         .driver = "kvm32" "-" TYPE_X86_CPU,\
 522         .property = "vme",\
 523         .value = "off",\
 524     },\
 525     {\
 526         .driver = "Conroe" "-" TYPE_X86_CPU,\
 527         .property = "vme",\
 528         .value = "off",\
 529     },\
 530     {\
 531         .driver = "Penryn" "-" TYPE_X86_CPU,\
 532         .property = "vme",\
 533         .value = "off",\
 534     },\
 535     {\
 536         .driver = "Nehalem" "-" TYPE_X86_CPU,\
 537         .property = "vme",\
 538         .value = "off",\
 539     },\
 540     {\
 541         .driver = "Westmere" "-" TYPE_X86_CPU,\
 542         .property = "vme",\
 543         .value = "off",\
 544     },\
 545     {\
 546         .driver = "SandyBridge" "-" TYPE_X86_CPU,\
 547         .property = "vme",\
 548         .value = "off",\
 549     },\
 550     {\
 551         .driver = "Haswell" "-" TYPE_X86_CPU,\
 552         .property = "vme",\
 553         .value = "off",\
 554     },\
 555     {\
 556         .driver = "Broadwell" "-" TYPE_X86_CPU,\
 557         .property = "vme",\
 558         .value = "off",\
 559     },\
 560     {\
 561         .driver = "Opteron_G1" "-" TYPE_X86_CPU,\
 562         .property = "vme",\
 563         .value = "off",\
 564     },\
 565     {\
 566         .driver = "Opteron_G2" "-" TYPE_X86_CPU,\
 567         .property = "vme",\
 568         .value = "off",\
 569     },\
 570     {\
 571         .driver = "Opteron_G3" "-" TYPE_X86_CPU,\
 572         .property = "vme",\
 573         .value = "off",\
 574     },\
 575     {\
 576         .driver = "Opteron_G4" "-" TYPE_X86_CPU,\
 577         .property = "vme",\
 578         .value = "off",\
 579     },\
 580     {\
 581         .driver = "Opteron_G5" "-" TYPE_X86_CPU,\
 582         .property = "vme",\
 583         .value = "off",\
 584     },\
 585     {\
 586         .driver = "Haswell" "-" TYPE_X86_CPU,\
 587         .property = "f16c",\
 588         .value = "off",\
 589     },\
 590     {\
 591         .driver = "Haswell" "-" TYPE_X86_CPU,\
 592         .property = "rdrand",\
 593         .value = "off",\
 594     },\
 595     {\
 596         .driver = "Broadwell" "-" TYPE_X86_CPU,\
 597         .property = "f16c",\
 598         .value = "off",\
 599     },\
 600     {\
 601         .driver = "Broadwell" "-" TYPE_X86_CPU,\
 602         .property = "rdrand",\
 603         .value = "off",\
 604     },
 605
 606 #define PC_COMPAT_2_1 \
 607     PC_COMPAT_2_2 \
 608     HW_COMPAT_2_1 \
 609     {\
 610         .driver = "coreduo" "-" TYPE_X86_CPU,\
 611         .property = "vmx",\
 612         .value = "on",\
 613     },\
 614     {\
 615         .driver = "core2duo" "-" TYPE_X86_CPU,\
 616         .property = "vmx",\
 617         .value = "on",\
 618     },
 619
 620 #define PC_COMPAT_2_0 \
 621     PC_COMPAT_2_1 \
 622     {\
 623         .driver   = "virtio-scsi-pci",\
 624         .property = "any_layout",\
 625         .value    = "off",\
 626     },{\
 627         .driver   = "PIIX4_PM",\
 628         .property = "memory-hotplug-support",\
 629         .value    = "off",\
 630     },\
 631     {\
 632         .driver   = "apic",\
 633         .property = "version",\
 634         .value    = stringify(0x11),\
 635     },\
 636     {\
 637         .driver   = "nec-usb-xhci",\
 638         .property = "superspeed-ports-first",\
 639         .value    = "off",\
 640     },\
 641     {\
 642         .driver   = "nec-usb-xhci",\
 643         .property = "force-pcie-endcap",\
 644         .value    = "on",\
 645     },\
 646     {\
 647         .driver   = "pci-serial",\
 648         .property = "prog_if",\
 649         .value    = stringify(0),\
 650     },\
 651     {\
 652         .driver   = "pci-serial-2x",\
 653         .property = "prog_if",\
 654         .value    = stringify(0),\
 655     },\
 656     {\
 657         .driver   = "pci-serial-4x",\
 658         .property = "prog_if",\
 659         .value    = stringify(0),\
 660     },\
 661     {\
 662         .driver   = "virtio-net-pci",\
 663         .property = "guest_announce",\
 664         .value    = "off",\
 665     },\
 666     {\
 667         .driver   = "ICH9-LPC",\
 668         .property = "memory-hotplug-support",\
 669         .value    = "off",\
 670     },{\
 671         .driver   = "xio3130-downstream",\
 672         .property = COMPAT_PROP_PCP,\
 673         .value    = "off",\
 674     },{\
 675         .driver   = "ioh3420",\
 676         .property = COMPAT_PROP_PCP,\
 677         .value    = "off",\
 678     },
 679
 680 #define PC_COMPAT_1_7 \
 681     PC_COMPAT_2_0 \
 682     {\
 683         .driver   = TYPE_USB_DEVICE,\
 684         .property = "msos-desc",\
 685         .value    = "no",\
 686     },\
 687     {\
 688         .driver   = "PIIX4_PM",\
 689         .property = "acpi-pci-hotplug-with-bridge-support",\
 690         .value    = "off",\
 691     },\
 692     {\
 693         .driver   = "hpet",\
 694         .property = HPET_INTCAP,\
 695         .value    = stringify(4),\
 696     },
 697
 698 #define PC_COMPAT_1_6 \
 699     PC_COMPAT_1_7 \
 700     {\
 701         .driver   = "e1000",\
 702         .property = "mitigation",\
 703         .value    = "off",\
 704     },{\
 705         .driver   = "qemu64-" TYPE_X86_CPU,\
 706         .property = "model",\
 707         .value    = stringify(2),\
 708     },{\
 709         .driver   = "qemu32-" TYPE_X86_CPU,\
 710         .property = "model",\
 711         .value    = stringify(3),\
 712     },{\
 713         .driver   = "i440FX-pcihost",\
 714         .property = "short_root_bus",\
 715         .value    = stringify(1),\
 716     },{\
 717         .driver   = "q35-pcihost",\
 718         .property = "short_root_bus",\
 719         .value    = stringify(1),\
 720     },
 721
 722 #define PC_COMPAT_1_5 \
 723     PC_COMPAT_1_6 \
 724     {\
 725         .driver   = "Conroe-" TYPE_X86_CPU,\
 726         .property = "model",\
 727         .value    = stringify(2),\
 728     },{\
 729         .driver   = "Conroe-" TYPE_X86_CPU,\
 730         .property = "level",\
 731         .value    = stringify(2),\
 732     },{\
 733         .driver   = "Penryn-" TYPE_X86_CPU,\
 734         .property = "model",\
 735         .value    = stringify(2),\
 736     },{\
 737         .driver   = "Penryn-" TYPE_X86_CPU,\
 738         .property = "level",\
 739         .value    = stringify(2),\
 740     },{\
 741         .driver   = "Nehalem-" TYPE_X86_CPU,\
 742         .property = "model",\
 743         .value    = stringify(2),\
 744     },{\
 745         .driver   = "Nehalem-" TYPE_X86_CPU,\
 746         .property = "level",\
 747         .value    = stringify(2),\
 748     },{\
 749         .driver   = "virtio-net-pci",\
 750         .property = "any_layout",\
 751         .value    = "off",\
 752     },{\
 753         .driver = TYPE_X86_CPU,\
 754         .property = "pmu",\
 755         .value = "on",\
 756     },{\
 757         .driver   = "i440FX-pcihost",\
 758         .property = "short_root_bus",\
 759         .value    = stringify(0),\
 760     },{\
 761         .driver   = "q35-pcihost",\
 762         .property = "short_root_bus",\
 763         .value    = stringify(0),\
 764     },
 765
 766 #define PC_COMPAT_1_4 \
 767     PC_COMPAT_1_5 \
 768     {\
 769         .driver   = "scsi-hd",\
 770         .property = "discard_granularity",\
 771         .value    = stringify(0),\
 772     },{\
 773         .driver   = "scsi-cd",\
 774         .property = "discard_granularity",\
 775         .value    = stringify(0),\
 776     },{\
 777         .driver   = "scsi-disk",\
 778         .property = "discard_granularity",\
 779         .value    = stringify(0),\
 780     },{\
 781         .driver   = "ide-hd",\
 782         .property = "discard_granularity",\
 783         .value    = stringify(0),\
 784     },{\
 785         .driver   = "ide-cd",\
 786         .property = "discard_granularity",\
 787         .value    = stringify(0),\
 788     },{\
 789         .driver   = "ide-drive",\
 790         .property = "discard_granularity",\
 791         .value    = stringify(0),\
 792     },{\
 793         .driver   = "virtio-blk-pci",\
 794         .property = "discard_granularity",\
 795         .value    = stringify(0),\
 796     },{\
 797         .driver   = "virtio-serial-pci",\
 798         .property = "vectors",\
 799         /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
 800         .value    = stringify(0xFFFFFFFF),\
 801     },{ \
 802         .driver   = "virtio-net-pci", \
 803         .property = "ctrl_guest_offloads", \
 804         .value    = "off", \
 805     },{\
 806         .driver   = "e1000",\
 807         .property = "romfile",\
 808         .value    = "pxe-e1000.rom",\
 809     },{\
 810         .driver   = "ne2k_pci",\
 811         .property = "romfile",\
 812         .value    = "pxe-ne2k_pci.rom",\
 813     },{\
 814         .driver   = "pcnet",\
 815         .property = "romfile",\
 816         .value    = "pxe-pcnet.rom",\
 817     },{\
 818         .driver   = "rtl8139",\
 819         .property = "romfile",\
 820         .value    = "pxe-rtl8139.rom",\
 821     },{\
 822         .driver   = "virtio-net-pci",\
 823         .property = "romfile",\
 824         .value    = "pxe-virtio.rom",\
 825     },{\
 826         .driver   = "486-" TYPE_X86_CPU,\
 827         .property = "model",\
 828         .value    = stringify(0),\
 829     },\
 830     {\
 831         .driver = "n270" "-" TYPE_X86_CPU,\
 832         .property = "movbe",\
 833         .value = "off",\
 834     },\
 835     {\
 836         .driver = "Westmere" "-" TYPE_X86_CPU,\
 837         .property = "pclmulqdq",\
 838         .value = "off",\
 839     },
 840
 841 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
 842     static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
 843     { \
 844         MachineClass *mc = MACHINE_CLASS(oc); \
 845         optsfn(mc); \
 846         mc->name = namestr; \
 847         mc->init = initfn; \
 848     } \
 849     static const TypeInfo pc_machine_type_##suffix = { \
 850         .name       = namestr TYPE_MACHINE_SUFFIX, \
 851         .parent     = TYPE_PC_MACHINE, \
 852         .class_init = pc_machine_##suffix##_class_init, \
 853     }; \
 854     static void pc_machine_init_##suffix(void) \
 855     { \
 856         type_register(&pc_machine_type_##suffix); \
 857     } \
 858     machine_init(pc_machine_init_##suffix)
 859
 860 #define SET_MACHINE_COMPAT(m, COMPAT) do { \
 861     static GlobalProperty props[] = { \
 862         COMPAT \
 863         { /* end of list */ } \
 864     }; \
 865     (m)->compat_props = props; \
 866 } while (0)
 867
 868 extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id);
 869 #endif