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