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 /**
  24  * PCMachineState:
  25  * @acpi_dev: link to ACPI PM device that performs ACPI hotplug handling
  26  * @enforce_aligned_dimm: check that DIMM's address/size is aligned by
  27  *                        backend's alignment value if provided
  28  */
  29 struct PCMachineState {
  30     /*< private >*/
  31     MachineState parent_obj;
  32
  33     /* <public> */
  34     MemoryHotplugState hotplug_memory;
  35
  36     HotplugHandler *acpi_dev;
  37     ISADevice *rtc;
  38
  39     uint64_t max_ram_below_4g;
  40     OnOffAuto vmport;
  41     OnOffAuto smm;
  42     bool enforce_aligned_dimm;
  43     ram_addr_t below_4g_mem_size, above_4g_mem_size;
  44 };
  45
  46 #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
  47 #define PC_MACHINE_MEMHP_REGION_SIZE "hotplug-memory-region-size"
  48 #define PC_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"
  49 #define PC_MACHINE_VMPORT           "vmport"
  50 #define PC_MACHINE_SMM              "smm"
  51 #define PC_MACHINE_ENFORCE_ALIGNED_DIMM "enforce-aligned-dimm"
  52
  53 /**
  54  * PCMachineClass:
  55  * @get_hotplug_handler: pointer to parent class callback @get_hotplug_handler
  56  */
  57 struct PCMachineClass {
  58     /*< private >*/
  59     MachineClass parent_class;
  60
  61     /*< public >*/
  62     bool broken_reserved_end;
  63     HotplugHandler *(*get_hotplug_handler)(MachineState *machine,
  64                                            DeviceState *dev);
  65 };
  66
  67 #define TYPE_PC_MACHINE "generic-pc-machine"
  68 #define PC_MACHINE(obj) \
  69     OBJECT_CHECK(PCMachineState, (obj), TYPE_PC_MACHINE)
  70 #define PC_MACHINE_GET_CLASS(obj) \
  71     OBJECT_GET_CLASS(PCMachineClass, (obj), TYPE_PC_MACHINE)
  72 #define PC_MACHINE_CLASS(klass) \
  73     OBJECT_CLASS_CHECK(PCMachineClass, (klass), TYPE_PC_MACHINE)
  74
  75 /* PC-style peripherals (also used by other machines).  */
  76
  77 typedef struct PcPciInfo {
  78     Range w32;
  79     Range w64;
  80 } PcPciInfo;
  81
  82 #define ACPI_PM_PROP_S3_DISABLED "disable_s3"
  83 #define ACPI_PM_PROP_S4_DISABLED "disable_s4"
  84 #define ACPI_PM_PROP_S4_VAL "s4_val"
  85 #define ACPI_PM_PROP_SCI_INT "sci_int"
  86 #define ACPI_PM_PROP_ACPI_ENABLE_CMD "acpi_enable_cmd"
  87 #define ACPI_PM_PROP_ACPI_DISABLE_CMD "acpi_disable_cmd"
  88 #define ACPI_PM_PROP_PM_IO_BASE "pm_io_base"
  89 #define ACPI_PM_PROP_GPE0_BLK "gpe0_blk"
  90 #define ACPI_PM_PROP_GPE0_BLK_LEN "gpe0_blk_len"
  91 #define ACPI_PM_PROP_TCO_ENABLED "enable_tco"
  92
  93 struct PcGuestInfo {
  94     bool isapc_ram_fw;
  95     hwaddr ram_size, ram_size_below_4g;
  96     unsigned apic_id_limit;
  97     bool apic_xrupt_override;
  98     uint64_t numa_nodes;
  99     uint64_t *node_mem;
 100     uint64_t *node_cpu;
 101     FWCfgState *fw_cfg;
 102     int legacy_acpi_table_size;
 103     bool has_acpi_build;
 104     bool has_reserved_memory;
 105     bool rsdp_in_ram;
 106 };
 107
 108 /* parallel.c */
 109
 110 void parallel_hds_isa_init(ISABus *bus, int n);
 111
 112 bool parallel_mm_init(MemoryRegion *address_space,
 113                       hwaddr base, int it_shift, qemu_irq irq,
 114                       CharDriverState *chr);
 115
 116 /* i8259.c */
 117
 118 extern DeviceState *isa_pic;
 119 qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq);
 120 qemu_irq *kvm_i8259_init(ISABus *bus);
 121 int pic_read_irq(DeviceState *d);
 122 int pic_get_output(DeviceState *d);
 123 void hmp_info_pic(Monitor *mon, const QDict *qdict);
 124 void hmp_info_irq(Monitor *mon, const QDict *qdict);
 125
 126 /* ioapic.c */
 127
 128 void kvm_ioapic_dump_state(Monitor *mon, const QDict *qdict);
 129 void ioapic_dump_state(Monitor *mon, const QDict *qdict);
 130
 131 /* Global System Interrupts */
 132
 133 #define GSI_NUM_PINS IOAPIC_NUM_PINS
 134
 135 typedef struct GSIState {
 136     qemu_irq i8259_irq[ISA_NUM_IRQS];
 137     qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
 138 } GSIState;
 139
 140 void gsi_handler(void *opaque, int n, int level);
 141
 142 /* vmport.c */
 143 typedef uint32_t (VMPortReadFunc)(void *opaque, uint32_t address);
 144
 145 static inline void vmport_init(ISABus *bus)
 146 {
 147     isa_create_simple(bus, "vmport");
 148 }
 149
 150 void vmport_register(unsigned char command, VMPortReadFunc *func, void *opaque);
 151 void vmmouse_get_data(uint32_t *data);
 152 void vmmouse_set_data(const uint32_t *data);
 153
 154 /* pckbd.c */
 155
 156 void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
 157 void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
 158                    MemoryRegion *region, ram_addr_t size,
 159                    hwaddr mask);
 160 void i8042_isa_mouse_fake_event(void *opaque);
 161 void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out);
 162
 163 /* pc.c */
 164 extern int fd_bootchk;
 165
 166 bool pc_machine_is_smm_enabled(PCMachineState *pcms);
 167 void pc_register_ferr_irq(qemu_irq irq);
 168 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
 169
 170 void pc_cpus_init(PCMachineState *pcms);
 171 void pc_hot_add_cpu(const int64_t id, Error **errp);
 172 void pc_acpi_init(const char *default_dsdt);
 173
 174 PcGuestInfo *pc_guest_info_init(PCMachineState *pcms);
 175
 176 void pc_set_legacy_acpi_data_size(void);
 177
 178 #define PCI_HOST_PROP_PCI_HOLE_START   "pci-hole-start"
 179 #define PCI_HOST_PROP_PCI_HOLE_END     "pci-hole-end"
 180 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
 181 #define PCI_HOST_PROP_PCI_HOLE64_END   "pci-hole64-end"
 182 #define PCI_HOST_PROP_PCI_HOLE64_SIZE  "pci-hole64-size"
 183 #define DEFAULT_PCI_HOLE64_SIZE (~0x0ULL)
 184
 185
 186 void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory,
 187                             MemoryRegion *pci_address_space);
 188
 189 FWCfgState *xen_load_linux(PCMachineState *pcms,
 190                            PcGuestInfo *guest_info);
 191 FWCfgState *pc_memory_init(PCMachineState *pcms,
 192                            MemoryRegion *system_memory,
 193                            MemoryRegion *rom_memory,
 194                            MemoryRegion **ram_memory,
 195                            PcGuestInfo *guest_info);
 196 qemu_irq pc_allocate_cpu_irq(void);
 197 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
 198 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
 199                           ISADevice **rtc_state,
 200                           bool create_fdctrl,
 201                           bool no_vmport,
 202                           uint32 hpet_irqs);
 203 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
 204 void pc_cmos_init(PCMachineState *pcms,
 205                   BusState *ide0, BusState *ide1,
 206                   ISADevice *s);
 207 void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus);
 208 void pc_pci_device_init(PCIBus *pci_bus);
 209
 210 typedef void (*cpu_set_smm_t)(int smm, void *arg);
 211
 212 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
 213
 214 /* acpi_piix.c */
 215
 216 I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
 217                       qemu_irq sci_irq, qemu_irq smi_irq,
 218                       int smm_enabled, DeviceState **piix4_pm);
 219 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
 220
 221 /* hpet.c */
 222 extern int no_hpet;
 223
 224 /* piix_pci.c */
 225 struct PCII440FXState;
 226 typedef struct PCII440FXState PCII440FXState;
 227
 228 #define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost"
 229 #define TYPE_I440FX_PCI_DEVICE "i440FX"
 230
 231 #define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX"
 232
 233 PCIBus *i440fx_init(const char *host_type, const char *pci_type,
 234                     PCII440FXState **pi440fx_state, int *piix_devfn,
 235                     ISABus **isa_bus, qemu_irq *pic,
 236                     MemoryRegion *address_space_mem,
 237                     MemoryRegion *address_space_io,
 238                     ram_addr_t ram_size,
 239                     ram_addr_t below_4g_mem_size,
 240                     ram_addr_t above_4g_mem_size,
 241                     MemoryRegion *pci_memory,
 242                     MemoryRegion *ram_memory);
 243
 244 PCIBus *find_i440fx(void);
 245 /* piix4.c */
 246 extern PCIDevice *piix4_dev;
 247 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
 248
 249 /* vga.c */
 250 enum vga_retrace_method {
 251     VGA_RETRACE_DUMB,
 252     VGA_RETRACE_PRECISE
 253 };
 254
 255 extern enum vga_retrace_method vga_retrace_method;
 256
 257 int isa_vga_mm_init(hwaddr vram_base,
 258                     hwaddr ctrl_base, int it_shift,
 259                     MemoryRegion *address_space);
 260
 261 /* ne2000.c */
 262 static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd)
 263 {
 264     DeviceState *dev;
 265     ISADevice *isadev;
 266
 267     qemu_check_nic_model(nd, "ne2k_isa");
 268
 269     isadev = isa_try_create(bus, "ne2k_isa");
 270     if (!isadev) {
 271         return false;
 272     }
 273     dev = DEVICE(isadev);
 274     qdev_prop_set_uint32(dev, "iobase", base);
 275     qdev_prop_set_uint32(dev, "irq",    irq);
 276     qdev_set_nic_properties(dev, nd);
 277     qdev_init_nofail(dev);
 278     return true;
 279 }
 280
 281 /* pc_sysfw.c */
 282 void pc_system_firmware_init(MemoryRegion *rom_memory,
 283                              bool isapc_ram_fw);
 284
 285 /* pvpanic.c */
 286 uint16_t pvpanic_port(void);
 287
 288 /* e820 types */
 289 #define E820_RAM        1
 290 #define E820_RESERVED   2
 291 #define E820_ACPI       3
 292 #define E820_NVS        4
 293 #define E820_UNUSABLE   5
 294
 295 int e820_add_entry(uint64_t, uint64_t, uint32_t);
 296 int e820_get_num_entries(void);
 297 bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
 298
 299 #define PC_COMPAT_2_4 \
 300         HW_COMPAT_2_4 \
 301         {\
 302             .driver   = "Haswell-" TYPE_X86_CPU,\
 303             .property = "abm",\
 304             .value    = "off",\
 305         },\
 306         {\
 307             .driver   = "Haswell-noTSX-" TYPE_X86_CPU,\
 308             .property = "abm",\
 309             .value    = "off",\
 310         },\
 311         {\
 312             .driver   = "Broadwell-" TYPE_X86_CPU,\
 313             .property = "abm",\
 314             .value    = "off",\
 315         },\
 316         {\
 317             .driver   = "Broadwell-noTSX-" TYPE_X86_CPU,\
 318             .property = "abm",\
 319             .value    = "off",\
 320         },\
 321         {\
 322             .driver   = "host" "-" TYPE_X86_CPU,\
 323             .property = "host-cache-info",\
 324             .value    = "on",\
 325         },\
 326         {\
 327             .driver   = TYPE_X86_CPU,\
 328             .property = "check",\
 329             .value    = "off",\
 330         },
 331
 332 #define PC_COMPAT_2_3 \
 333         PC_COMPAT_2_4 \
 334         HW_COMPAT_2_3 \
 335         {\
 336             .driver   = TYPE_X86_CPU,\
 337             .property = "arat",\
 338             .value    = "off",\
 339         },{\
 340             .driver   = "qemu64" "-" TYPE_X86_CPU,\
 341             .property = "level",\
 342             .value    = stringify(4),\
 343         },{\
 344             .driver   = "kvm64" "-" TYPE_X86_CPU,\
 345             .property = "level",\
 346             .value    = stringify(5),\
 347         },{\
 348             .driver   = "pentium3" "-" TYPE_X86_CPU,\
 349             .property = "level",\
 350             .value    = stringify(2),\
 351         },{\
 352             .driver   = "n270" "-" TYPE_X86_CPU,\
 353             .property = "level",\
 354             .value    = stringify(5),\
 355         },{\
 356             .driver   = "Conroe" "-" TYPE_X86_CPU,\
 357             .property = "level",\
 358             .value    = stringify(4),\
 359         },{\
 360             .driver   = "Penryn" "-" TYPE_X86_CPU,\
 361             .property = "level",\
 362             .value    = stringify(4),\
 363         },{\
 364             .driver   = "Nehalem" "-" TYPE_X86_CPU,\
 365             .property = "level",\
 366             .value    = stringify(4),\
 367         },{\
 368             .driver   = "n270" "-" TYPE_X86_CPU,\
 369             .property = "xlevel",\
 370             .value    = stringify(0x8000000a),\
 371         },{\
 372             .driver   = "Penryn" "-" TYPE_X86_CPU,\
 373             .property = "xlevel",\
 374             .value    = stringify(0x8000000a),\
 375         },{\
 376             .driver   = "Conroe" "-" TYPE_X86_CPU,\
 377             .property = "xlevel",\
 378             .value    = stringify(0x8000000a),\
 379         },{\
 380             .driver   = "Nehalem" "-" TYPE_X86_CPU,\
 381             .property = "xlevel",\
 382             .value    = stringify(0x8000000a),\
 383         },{\
 384             .driver   = "Westmere" "-" TYPE_X86_CPU,\
 385             .property = "xlevel",\
 386             .value    = stringify(0x8000000a),\
 387         },{\
 388             .driver   = "SandyBridge" "-" TYPE_X86_CPU,\
 389             .property = "xlevel",\
 390             .value    = stringify(0x8000000a),\
 391         },{\
 392             .driver   = "IvyBridge" "-" TYPE_X86_CPU,\
 393             .property = "xlevel",\
 394             .value    = stringify(0x8000000a),\
 395         },{\
 396             .driver   = "Haswell" "-" TYPE_X86_CPU,\
 397             .property = "xlevel",\
 398             .value    = stringify(0x8000000a),\
 399         },{\
 400             .driver   = "Haswell-noTSX" "-" TYPE_X86_CPU,\
 401             .property = "xlevel",\
 402             .value    = stringify(0x8000000a),\
 403         },{\
 404             .driver   = "Broadwell" "-" TYPE_X86_CPU,\
 405             .property = "xlevel",\
 406             .value    = stringify(0x8000000a),\
 407         },{\
 408             .driver   = "Broadwell-noTSX" "-" TYPE_X86_CPU,\
 409             .property = "xlevel",\
 410             .value    = stringify(0x8000000a),\
 411         },
 412
 413 #define PC_COMPAT_2_2 \
 414         PC_COMPAT_2_3 \
 415         HW_COMPAT_2_2 \
 416         {\
 417             .driver = "kvm64" "-" TYPE_X86_CPU,\
 418             .property = "vme",\
 419             .value = "off",\
 420         },\
 421         {\
 422             .driver = "kvm32" "-" TYPE_X86_CPU,\
 423             .property = "vme",\
 424             .value = "off",\
 425         },\
 426         {\
 427             .driver = "Conroe" "-" TYPE_X86_CPU,\
 428             .property = "vme",\
 429             .value = "off",\
 430         },\
 431         {\
 432             .driver = "Penryn" "-" TYPE_X86_CPU,\
 433             .property = "vme",\
 434             .value = "off",\
 435         },\
 436         {\
 437             .driver = "Nehalem" "-" TYPE_X86_CPU,\
 438             .property = "vme",\
 439             .value = "off",\
 440         },\
 441         {\
 442             .driver = "Westmere" "-" TYPE_X86_CPU,\
 443             .property = "vme",\
 444             .value = "off",\
 445         },\
 446         {\
 447             .driver = "SandyBridge" "-" TYPE_X86_CPU,\
 448             .property = "vme",\
 449             .value = "off",\
 450         },\
 451         {\
 452             .driver = "Haswell" "-" TYPE_X86_CPU,\
 453             .property = "vme",\
 454             .value = "off",\
 455         },\
 456         {\
 457             .driver = "Broadwell" "-" TYPE_X86_CPU,\
 458             .property = "vme",\
 459             .value = "off",\
 460         },\
 461         {\
 462             .driver = "Opteron_G1" "-" TYPE_X86_CPU,\
 463             .property = "vme",\
 464             .value = "off",\
 465         },\
 466         {\
 467             .driver = "Opteron_G2" "-" TYPE_X86_CPU,\
 468             .property = "vme",\
 469             .value = "off",\
 470         },\
 471         {\
 472             .driver = "Opteron_G3" "-" TYPE_X86_CPU,\
 473             .property = "vme",\
 474             .value = "off",\
 475         },\
 476         {\
 477             .driver = "Opteron_G4" "-" TYPE_X86_CPU,\
 478             .property = "vme",\
 479             .value = "off",\
 480         },\
 481         {\
 482             .driver = "Opteron_G5" "-" TYPE_X86_CPU,\
 483             .property = "vme",\
 484             .value = "off",\
 485         },\
 486         {\
 487             .driver = "Haswell" "-" TYPE_X86_CPU,\
 488             .property = "f16c",\
 489             .value = "off",\
 490         },\
 491         {\
 492             .driver = "Haswell" "-" TYPE_X86_CPU,\
 493             .property = "rdrand",\
 494             .value = "off",\
 495         },\
 496         {\
 497             .driver = "Broadwell" "-" TYPE_X86_CPU,\
 498             .property = "f16c",\
 499             .value = "off",\
 500         },\
 501         {\
 502             .driver = "Broadwell" "-" TYPE_X86_CPU,\
 503             .property = "rdrand",\
 504             .value = "off",\
 505         },
 506
 507 #define PC_COMPAT_2_1 \
 508         PC_COMPAT_2_2 \
 509         HW_COMPAT_2_1 \
 510         {\
 511             .driver = "coreduo" "-" TYPE_X86_CPU,\
 512             .property = "vmx",\
 513             .value = "on",\
 514         },\
 515         {\
 516             .driver = "core2duo" "-" TYPE_X86_CPU,\
 517             .property = "vmx",\
 518             .value = "on",\
 519         },
 520
 521 #define PC_COMPAT_2_0 \
 522         PC_COMPAT_2_1 \
 523         {\
 524             .driver   = "virtio-scsi-pci",\
 525             .property = "any_layout",\
 526             .value    = "off",\
 527         },{\
 528             .driver   = "PIIX4_PM",\
 529             .property = "memory-hotplug-support",\
 530             .value    = "off",\
 531         },\
 532         {\
 533             .driver   = "apic",\
 534             .property = "version",\
 535             .value    = stringify(0x11),\
 536         },\
 537         {\
 538             .driver   = "nec-usb-xhci",\
 539             .property = "superspeed-ports-first",\
 540             .value    = "off",\
 541         },\
 542         {\
 543             .driver   = "nec-usb-xhci",\
 544             .property = "force-pcie-endcap",\
 545             .value    = "on",\
 546         },\
 547         {\
 548             .driver   = "pci-serial",\
 549             .property = "prog_if",\
 550             .value    = stringify(0),\
 551         },\
 552         {\
 553             .driver   = "pci-serial-2x",\
 554             .property = "prog_if",\
 555             .value    = stringify(0),\
 556         },\
 557         {\
 558             .driver   = "pci-serial-4x",\
 559             .property = "prog_if",\
 560             .value    = stringify(0),\
 561         },\
 562         {\
 563             .driver   = "virtio-net-pci",\
 564             .property = "guest_announce",\
 565             .value    = "off",\
 566         },\
 567         {\
 568             .driver   = "ICH9-LPC",\
 569             .property = "memory-hotplug-support",\
 570             .value    = "off",\
 571         },{\
 572             .driver   = "xio3130-downstream",\
 573             .property = COMPAT_PROP_PCP,\
 574             .value    = "off",\
 575         },{\
 576             .driver   = "ioh3420",\
 577             .property = COMPAT_PROP_PCP,\
 578             .value    = "off",\
 579         },
 580
 581 #define PC_COMPAT_1_7 \
 582         PC_COMPAT_2_0 \
 583         {\
 584             .driver   = TYPE_USB_DEVICE,\
 585             .property = "msos-desc",\
 586             .value    = "no",\
 587         },\
 588         {\
 589             .driver   = "PIIX4_PM",\
 590             .property = "acpi-pci-hotplug-with-bridge-support",\
 591             .value    = "off",\
 592         },\
 593         {\
 594             .driver   = "hpet",\
 595             .property = HPET_INTCAP,\
 596             .value    = stringify(4),\
 597         },
 598
 599 #define PC_COMPAT_1_6 \
 600         PC_COMPAT_1_7 \
 601         {\
 602             .driver   = "e1000",\
 603             .property = "mitigation",\
 604             .value    = "off",\
 605         },{\
 606             .driver   = "qemu64-" TYPE_X86_CPU,\
 607             .property = "model",\
 608             .value    = stringify(2),\
 609         },{\
 610             .driver   = "qemu32-" TYPE_X86_CPU,\
 611             .property = "model",\
 612             .value    = stringify(3),\
 613         },{\
 614             .driver   = "i440FX-pcihost",\
 615             .property = "short_root_bus",\
 616             .value    = stringify(1),\
 617         },{\
 618             .driver   = "q35-pcihost",\
 619             .property = "short_root_bus",\
 620             .value    = stringify(1),\
 621         },
 622
 623 #define PC_COMPAT_1_5 \
 624         PC_COMPAT_1_6 \
 625         {\
 626             .driver   = "Conroe-" TYPE_X86_CPU,\
 627             .property = "model",\
 628             .value    = stringify(2),\
 629         },{\
 630             .driver   = "Conroe-" TYPE_X86_CPU,\
 631             .property = "level",\
 632             .value    = stringify(2),\
 633         },{\
 634             .driver   = "Penryn-" TYPE_X86_CPU,\
 635             .property = "model",\
 636             .value    = stringify(2),\
 637         },{\
 638             .driver   = "Penryn-" TYPE_X86_CPU,\
 639             .property = "level",\
 640             .value    = stringify(2),\
 641         },{\
 642             .driver   = "Nehalem-" TYPE_X86_CPU,\
 643             .property = "model",\
 644             .value    = stringify(2),\
 645         },{\
 646             .driver   = "Nehalem-" TYPE_X86_CPU,\
 647             .property = "level",\
 648             .value    = stringify(2),\
 649         },{\
 650             .driver   = "virtio-net-pci",\
 651             .property = "any_layout",\
 652             .value    = "off",\
 653         },{\
 654             .driver = TYPE_X86_CPU,\
 655             .property = "pmu",\
 656             .value = "on",\
 657         },{\
 658             .driver   = "i440FX-pcihost",\
 659             .property = "short_root_bus",\
 660             .value    = stringify(0),\
 661         },{\
 662             .driver   = "q35-pcihost",\
 663             .property = "short_root_bus",\
 664             .value    = stringify(0),\
 665         },
 666
 667 #define PC_COMPAT_1_4 \
 668         PC_COMPAT_1_5 \
 669         {\
 670             .driver   = "scsi-hd",\
 671             .property = "discard_granularity",\
 672             .value    = stringify(0),\
 673         },{\
 674             .driver   = "scsi-cd",\
 675             .property = "discard_granularity",\
 676             .value    = stringify(0),\
 677         },{\
 678             .driver   = "scsi-disk",\
 679             .property = "discard_granularity",\
 680             .value    = stringify(0),\
 681         },{\
 682             .driver   = "ide-hd",\
 683             .property = "discard_granularity",\
 684             .value    = stringify(0),\
 685         },{\
 686             .driver   = "ide-cd",\
 687             .property = "discard_granularity",\
 688             .value    = stringify(0),\
 689         },{\
 690             .driver   = "ide-drive",\
 691             .property = "discard_granularity",\
 692             .value    = stringify(0),\
 693         },{\
 694             .driver   = "virtio-blk-pci",\
 695             .property = "discard_granularity",\
 696             .value    = stringify(0),\
 697         },{\
 698             .driver   = "virtio-serial-pci",\
 699             .property = "vectors",\
 700             /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
 701             .value    = stringify(0xFFFFFFFF),\
 702         },{ \
 703             .driver   = "virtio-net-pci", \
 704             .property = "ctrl_guest_offloads", \
 705             .value    = "off", \
 706         },{\
 707             .driver   = "e1000",\
 708             .property = "romfile",\
 709             .value    = "pxe-e1000.rom",\
 710         },{\
 711             .driver   = "ne2k_pci",\
 712             .property = "romfile",\
 713             .value    = "pxe-ne2k_pci.rom",\
 714         },{\
 715             .driver   = "pcnet",\
 716             .property = "romfile",\
 717             .value    = "pxe-pcnet.rom",\
 718         },{\
 719             .driver   = "rtl8139",\
 720             .property = "romfile",\
 721             .value    = "pxe-rtl8139.rom",\
 722         },{\
 723             .driver   = "virtio-net-pci",\
 724             .property = "romfile",\
 725             .value    = "pxe-virtio.rom",\
 726         },{\
 727             .driver   = "486-" TYPE_X86_CPU,\
 728             .property = "model",\
 729             .value    = stringify(0),\
 730         },\
 731         {\
 732             .driver = "n270" "-" TYPE_X86_CPU,\
 733             .property = "movbe",\
 734             .value = "off",\
 735         },\
 736         {\
 737             .driver = "Westmere" "-" TYPE_X86_CPU,\
 738             .property = "pclmulqdq",\
 739             .value = "off",\
 740         },
 741
 742 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
 743     static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
 744     { \
 745         MachineClass *mc = MACHINE_CLASS(oc); \
 746         optsfn(mc); \
 747         mc->name = namestr; \
 748         mc->init = initfn; \
 749     } \
 750     static const TypeInfo pc_machine_type_##suffix = { \
 751         .name       = namestr TYPE_MACHINE_SUFFIX, \
 752         .parent     = TYPE_PC_MACHINE, \
 753         .class_init = pc_machine_##suffix##_class_init, \
 754     }; \
 755     static void pc_machine_init_##suffix(void) \
 756     { \
 757         type_register(&pc_machine_type_##suffix); \
 758     } \
 759     machine_init(pc_machine_init_##suffix)
 760
 761 #define SET_MACHINE_COMPAT(m, COMPAT) do { \
 762     static GlobalProperty props[] = { \
 763         COMPAT \
 764         { /* end of list */ } \
 765     }; \
 766     (m)->compat_props = props; \
 767 } while (0)
 768
 769 extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id);
 770 #endif