xref: /openbmc/qemu/include/hw/i386/pc.h (revision 8995dd9009a4f0845393c102098dc94e14806c37)
1 #ifndef HW_PC_H
2 #define HW_PC_H
3 
4 #include "qemu-common.h"
5 #include "exec/memory.h"
6 #include "hw/boards.h"
7 #include "hw/isa/isa.h"
8 #include "hw/block/fdc.h"
9 #include "net/net.h"
10 #include "hw/i386/ioapic.h"
11 
12 #include "qemu/range.h"
13 #include "qemu/bitmap.h"
14 #include "sysemu/sysemu.h"
15 #include "hw/pci/pci.h"
16 #include "hw/compat.h"
17 #include "hw/mem/pc-dimm.h"
18 #include "hw/mem/nvdimm.h"
19 #include "hw/acpi/acpi_dev_interface.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  * @boot_cpus: number of present VCPUs
27  */
28 struct PCMachineState {
29     /*< private >*/
30     MachineState parent_obj;
31 
32     /* <public> */
33 
34     /* State for other subsystems/APIs: */
35     Notifier machine_done;
36 
37     /* Pointers to devices and objects: */
38     HotplugHandler *acpi_dev;
39     ISADevice *rtc;
40     PCIBus *bus;
41     FWCfgState *fw_cfg;
42     qemu_irq *gsi;
43 
44     /* Configuration options: */
45     uint64_t max_ram_below_4g;
46     OnOffAuto vmport;
47     OnOffAuto smm;
48 
49     AcpiNVDIMMState acpi_nvdimm_state;
50 
51     bool acpi_build_enabled;
52     bool smbus_enabled;
53     bool sata_enabled;
54     bool pit_enabled;
55 
56     /* RAM information (sizes, addresses, configuration): */
57     ram_addr_t below_4g_mem_size, above_4g_mem_size;
58 
59     /* CPU and apic information: */
60     bool apic_xrupt_override;
61     unsigned apic_id_limit;
62     uint16_t boot_cpus;
63 
64     /* NUMA information: */
65     uint64_t numa_nodes;
66     uint64_t *node_mem;
67 
68     /* Address space used by IOAPIC device. All IOAPIC interrupts
69      * will be translated to MSI messages in the address space. */
70     AddressSpace *ioapic_as;
71 };
72 
73 #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
74 #define PC_MACHINE_DEVMEM_REGION_SIZE "device-memory-region-size"
75 #define PC_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"
76 #define PC_MACHINE_VMPORT           "vmport"
77 #define PC_MACHINE_SMM              "smm"
78 #define PC_MACHINE_NVDIMM           "nvdimm"
79 #define PC_MACHINE_NVDIMM_PERSIST   "nvdimm-persistence"
80 #define PC_MACHINE_SMBUS            "smbus"
81 #define PC_MACHINE_SATA             "sata"
82 #define PC_MACHINE_PIT              "pit"
83 
84 /**
85  * PCMachineClass:
86  *
87  * Compat fields:
88  *
89  * @enforce_aligned_dimm: check that DIMM's address/size is aligned by
90  *                        backend's alignment value if provided
91  * @acpi_data_size: Size of the chunk of memory at the top of RAM
92  *                  for the BIOS ACPI tables and other BIOS
93  *                  datastructures.
94  * @gigabyte_align: Make sure that guest addresses aligned at
95  *                  1Gbyte boundaries get mapped to host
96  *                  addresses aligned at 1Gbyte boundaries. This
97  *                  way we can use 1GByte pages in the host.
98  *
99  */
100 struct PCMachineClass {
101     /*< private >*/
102     MachineClass parent_class;
103 
104     /*< public >*/
105 
106     /* Device configuration: */
107     bool pci_enabled;
108     bool kvmclock_enabled;
109     const char *default_nic_model;
110 
111     /* Compat options: */
112 
113     /* ACPI compat: */
114     bool has_acpi_build;
115     bool rsdp_in_ram;
116     int legacy_acpi_table_size;
117     unsigned acpi_data_size;
118 
119     /* SMBIOS compat: */
120     bool smbios_defaults;
121     bool smbios_legacy_mode;
122     bool smbios_uuid_encoded;
123 
124     /* RAM / address space compat: */
125     bool gigabyte_align;
126     bool has_reserved_memory;
127     bool enforce_aligned_dimm;
128     bool broken_reserved_end;
129 
130     /* TSC rate migration: */
131     bool save_tsc_khz;
132     /* generate legacy CPU hotplug AML */
133     bool legacy_cpu_hotplug;
134 
135     /* use DMA capable linuxboot option rom */
136     bool linuxboot_dma_enabled;
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 /* i8259.c */
148 
149 extern DeviceState *isa_pic;
150 qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq);
151 qemu_irq *kvm_i8259_init(ISABus *bus);
152 int pic_read_irq(DeviceState *d);
153 int pic_get_output(DeviceState *d);
154 
155 /* ioapic.c */
156 
157 /* Global System Interrupts */
158 
159 #define GSI_NUM_PINS IOAPIC_NUM_PINS
160 
161 typedef struct GSIState {
162     qemu_irq i8259_irq[ISA_NUM_IRQS];
163     qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
164 } GSIState;
165 
166 void gsi_handler(void *opaque, int n, int level);
167 
168 /* vmport.c */
169 #define TYPE_VMPORT "vmport"
170 typedef uint32_t (VMPortReadFunc)(void *opaque, uint32_t address);
171 
172 static inline void vmport_init(ISABus *bus)
173 {
174     isa_create_simple(bus, TYPE_VMPORT);
175 }
176 
177 void vmport_register(unsigned char command, VMPortReadFunc *func, void *opaque);
178 void vmmouse_get_data(uint32_t *data);
179 void vmmouse_set_data(const uint32_t *data);
180 
181 /* pc.c */
182 extern int fd_bootchk;
183 
184 bool pc_machine_is_smm_enabled(PCMachineState *pcms);
185 void pc_register_ferr_irq(qemu_irq irq);
186 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
187 
188 void pc_cpus_init(PCMachineState *pcms);
189 void pc_hot_add_cpu(const int64_t id, Error **errp);
190 void pc_acpi_init(const char *default_dsdt);
191 
192 void pc_guest_info_init(PCMachineState *pcms);
193 
194 #define PCI_HOST_PROP_PCI_HOLE_START   "pci-hole-start"
195 #define PCI_HOST_PROP_PCI_HOLE_END     "pci-hole-end"
196 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
197 #define PCI_HOST_PROP_PCI_HOLE64_END   "pci-hole64-end"
198 #define PCI_HOST_PROP_PCI_HOLE64_SIZE  "pci-hole64-size"
199 #define PCI_HOST_BELOW_4G_MEM_SIZE     "below-4g-mem-size"
200 #define PCI_HOST_ABOVE_4G_MEM_SIZE     "above-4g-mem-size"
201 
202 
203 void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory,
204                             MemoryRegion *pci_address_space);
205 
206 void xen_load_linux(PCMachineState *pcms);
207 void pc_memory_init(PCMachineState *pcms,
208                     MemoryRegion *system_memory,
209                     MemoryRegion *rom_memory,
210                     MemoryRegion **ram_memory);
211 uint64_t pc_pci_hole64_start(void);
212 qemu_irq pc_allocate_cpu_irq(void);
213 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
214 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
215                           ISADevice **rtc_state,
216                           bool create_fdctrl,
217                           bool no_vmport,
218                           bool has_pit,
219                           uint32_t hpet_irqs);
220 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
221 void pc_cmos_init(PCMachineState *pcms,
222                   BusState *ide0, BusState *ide1,
223                   ISADevice *s);
224 void pc_nic_init(PCMachineClass *pcmc, ISABus *isa_bus, PCIBus *pci_bus);
225 void pc_pci_device_init(PCIBus *pci_bus);
226 
227 typedef void (*cpu_set_smm_t)(int smm, void *arg);
228 
229 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
230 
231 ISADevice *pc_find_fdc0(void);
232 int cmos_get_fd_drive_type(FloppyDriveType fd0);
233 
234 #define FW_CFG_IO_BASE     0x510
235 
236 #define PORT92_A20_LINE "a20"
237 
238 /* acpi_piix.c */
239 
240 I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
241                       qemu_irq sci_irq, qemu_irq smi_irq,
242                       int smm_enabled, DeviceState **piix4_pm);
243 
244 /* hpet.c */
245 extern int no_hpet;
246 
247 /* piix_pci.c */
248 struct PCII440FXState;
249 typedef struct PCII440FXState PCII440FXState;
250 
251 #define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost"
252 #define TYPE_I440FX_PCI_DEVICE "i440FX"
253 
254 #define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX"
255 
256 /*
257  * Reset Control Register: PCI-accessible ISA-Compatible Register at address
258  * 0xcf9, provided by the PCI/ISA bridge (PIIX3 PCI function 0, 8086:7000).
259  */
260 #define RCR_IOPORT 0xcf9
261 
262 PCIBus *i440fx_init(const char *host_type, const char *pci_type,
263                     PCII440FXState **pi440fx_state, int *piix_devfn,
264                     ISABus **isa_bus, qemu_irq *pic,
265                     MemoryRegion *address_space_mem,
266                     MemoryRegion *address_space_io,
267                     ram_addr_t ram_size,
268                     ram_addr_t below_4g_mem_size,
269                     ram_addr_t above_4g_mem_size,
270                     MemoryRegion *pci_memory,
271                     MemoryRegion *ram_memory);
272 
273 PCIBus *find_i440fx(void);
274 /* piix4.c */
275 extern PCIDevice *piix4_dev;
276 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
277 
278 /* pc_sysfw.c */
279 void pc_system_firmware_init(MemoryRegion *rom_memory,
280                              bool isapc_ram_fw);
281 
282 /* acpi-build.c */
283 void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid,
284                        const CPUArchIdList *apic_ids, GArray *entry);
285 
286 /* e820 types */
287 #define E820_RAM        1
288 #define E820_RESERVED   2
289 #define E820_ACPI       3
290 #define E820_NVS        4
291 #define E820_UNUSABLE   5
292 
293 int e820_add_entry(uint64_t, uint64_t, uint32_t);
294 int e820_get_num_entries(void);
295 bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
296 
297 extern GlobalProperty pc_compat_3_1[];
298 extern const size_t pc_compat_3_1_len;
299 
300 extern GlobalProperty pc_compat_3_0[];
301 extern const size_t pc_compat_3_0_len;
302 
303 extern GlobalProperty pc_compat_2_12[];
304 extern const size_t pc_compat_2_12_len;
305 
306 extern GlobalProperty pc_compat_2_11[];
307 extern const size_t pc_compat_2_11_len;
308 
309 extern GlobalProperty pc_compat_2_10[];
310 extern const size_t pc_compat_2_10_len;
311 
312 extern GlobalProperty pc_compat_2_9[];
313 extern const size_t pc_compat_2_9_len;
314 
315 extern GlobalProperty pc_compat_2_8[];
316 extern const size_t pc_compat_2_8_len;
317 
318 extern GlobalProperty pc_compat_2_7[];
319 extern const size_t pc_compat_2_7_len;
320 
321 extern GlobalProperty pc_compat_2_6[];
322 extern const size_t pc_compat_2_6_len;
323 
324 extern GlobalProperty pc_compat_2_5[];
325 extern const size_t pc_compat_2_5_len;
326 
327 extern GlobalProperty pc_compat_2_4[];
328 extern const size_t pc_compat_2_4_len;
329 
330 extern GlobalProperty pc_compat_2_3[];
331 extern const size_t pc_compat_2_3_len;
332 
333 /* Helper for setting model-id for CPU models that changed model-id
334  * depending on QEMU versions up to QEMU 2.4.
335  */
336 #define PC_CPU_MODEL_IDS(v) \
337     {\
338         .driver   = "qemu32-" TYPE_X86_CPU,\
339         .property = "model-id",\
340         .value    = "QEMU Virtual CPU version " v,\
341     },\
342     {\
343         .driver   = "qemu64-" TYPE_X86_CPU,\
344         .property = "model-id",\
345         .value    = "QEMU Virtual CPU version " v,\
346     },\
347     {\
348         .driver   = "athlon-" TYPE_X86_CPU,\
349         .property = "model-id",\
350         .value    = "QEMU Virtual CPU version " v,\
351     },
352 
353 #define PC_COMPAT_2_2 \
354     HW_COMPAT_2_2 \
355     PC_CPU_MODEL_IDS("2.2.0") \
356     {\
357         .driver = "kvm64" "-" TYPE_X86_CPU,\
358         .property = "vme",\
359         .value = "off",\
360     },\
361     {\
362         .driver = "kvm32" "-" TYPE_X86_CPU,\
363         .property = "vme",\
364         .value = "off",\
365     },\
366     {\
367         .driver = "Conroe" "-" TYPE_X86_CPU,\
368         .property = "vme",\
369         .value = "off",\
370     },\
371     {\
372         .driver = "Penryn" "-" TYPE_X86_CPU,\
373         .property = "vme",\
374         .value = "off",\
375     },\
376     {\
377         .driver = "Nehalem" "-" TYPE_X86_CPU,\
378         .property = "vme",\
379         .value = "off",\
380     },\
381     {\
382         .driver = "Westmere" "-" TYPE_X86_CPU,\
383         .property = "vme",\
384         .value = "off",\
385     },\
386     {\
387         .driver = "SandyBridge" "-" TYPE_X86_CPU,\
388         .property = "vme",\
389         .value = "off",\
390     },\
391     {\
392         .driver = "Haswell" "-" TYPE_X86_CPU,\
393         .property = "vme",\
394         .value = "off",\
395     },\
396     {\
397         .driver = "Broadwell" "-" TYPE_X86_CPU,\
398         .property = "vme",\
399         .value = "off",\
400     },\
401     {\
402         .driver = "Opteron_G1" "-" TYPE_X86_CPU,\
403         .property = "vme",\
404         .value = "off",\
405     },\
406     {\
407         .driver = "Opteron_G2" "-" TYPE_X86_CPU,\
408         .property = "vme",\
409         .value = "off",\
410     },\
411     {\
412         .driver = "Opteron_G3" "-" TYPE_X86_CPU,\
413         .property = "vme",\
414         .value = "off",\
415     },\
416     {\
417         .driver = "Opteron_G4" "-" TYPE_X86_CPU,\
418         .property = "vme",\
419         .value = "off",\
420     },\
421     {\
422         .driver = "Opteron_G5" "-" TYPE_X86_CPU,\
423         .property = "vme",\
424         .value = "off",\
425     },\
426     {\
427         .driver = "Haswell" "-" TYPE_X86_CPU,\
428         .property = "f16c",\
429         .value = "off",\
430     },\
431     {\
432         .driver = "Haswell" "-" TYPE_X86_CPU,\
433         .property = "rdrand",\
434         .value = "off",\
435     },\
436     {\
437         .driver = "Broadwell" "-" TYPE_X86_CPU,\
438         .property = "f16c",\
439         .value = "off",\
440     },\
441     {\
442         .driver = "Broadwell" "-" TYPE_X86_CPU,\
443         .property = "rdrand",\
444         .value = "off",\
445     },
446 
447 #define PC_COMPAT_2_1 \
448     HW_COMPAT_2_1 \
449     PC_CPU_MODEL_IDS("2.1.0") \
450     {\
451         .driver = "coreduo" "-" TYPE_X86_CPU,\
452         .property = "vmx",\
453         .value = "on",\
454     },\
455     {\
456         .driver = "core2duo" "-" TYPE_X86_CPU,\
457         .property = "vmx",\
458         .value = "on",\
459     },
460 
461 #define PC_COMPAT_2_0 \
462     PC_CPU_MODEL_IDS("2.0.0") \
463     {\
464         .driver   = "virtio-scsi-pci",\
465         .property = "any_layout",\
466         .value    = "off",\
467     },{\
468         .driver   = "PIIX4_PM",\
469         .property = "memory-hotplug-support",\
470         .value    = "off",\
471     },\
472     {\
473         .driver   = "apic",\
474         .property = "version",\
475         .value    = stringify(0x11),\
476     },\
477     {\
478         .driver   = "nec-usb-xhci",\
479         .property = "superspeed-ports-first",\
480         .value    = "off",\
481     },\
482     {\
483         .driver   = "nec-usb-xhci",\
484         .property = "force-pcie-endcap",\
485         .value    = "on",\
486     },\
487     {\
488         .driver   = "pci-serial",\
489         .property = "prog_if",\
490         .value    = stringify(0),\
491     },\
492     {\
493         .driver   = "pci-serial-2x",\
494         .property = "prog_if",\
495         .value    = stringify(0),\
496     },\
497     {\
498         .driver   = "pci-serial-4x",\
499         .property = "prog_if",\
500         .value    = stringify(0),\
501     },\
502     {\
503         .driver   = "virtio-net-pci",\
504         .property = "guest_announce",\
505         .value    = "off",\
506     },\
507     {\
508         .driver   = "ICH9-LPC",\
509         .property = "memory-hotplug-support",\
510         .value    = "off",\
511     },{\
512         .driver   = "xio3130-downstream",\
513         .property = COMPAT_PROP_PCP,\
514         .value    = "off",\
515     },{\
516         .driver   = "ioh3420",\
517         .property = COMPAT_PROP_PCP,\
518         .value    = "off",\
519     },
520 
521 #define PC_COMPAT_1_7 \
522     PC_CPU_MODEL_IDS("1.7.0") \
523     {\
524         .driver   = TYPE_USB_DEVICE,\
525         .property = "msos-desc",\
526         .value    = "no",\
527     },\
528     {\
529         .driver   = "PIIX4_PM",\
530         .property = "acpi-pci-hotplug-with-bridge-support",\
531         .value    = "off",\
532     },\
533     {\
534         .driver   = "hpet",\
535         .property = HPET_INTCAP,\
536         .value    = stringify(4),\
537     },
538 
539 #define PC_COMPAT_1_6 \
540     PC_CPU_MODEL_IDS("1.6.0") \
541     {\
542         .driver   = "e1000",\
543         .property = "mitigation",\
544         .value    = "off",\
545     },{\
546         .driver   = "qemu64-" TYPE_X86_CPU,\
547         .property = "model",\
548         .value    = stringify(2),\
549     },{\
550         .driver   = "qemu32-" TYPE_X86_CPU,\
551         .property = "model",\
552         .value    = stringify(3),\
553     },{\
554         .driver   = "i440FX-pcihost",\
555         .property = "short_root_bus",\
556         .value    = stringify(1),\
557     },{\
558         .driver   = "q35-pcihost",\
559         .property = "short_root_bus",\
560         .value    = stringify(1),\
561     },
562 
563 #define PC_COMPAT_1_5 \
564     PC_CPU_MODEL_IDS("1.5.0") \
565     {\
566         .driver   = "Conroe-" TYPE_X86_CPU,\
567         .property = "model",\
568         .value    = stringify(2),\
569     },{\
570         .driver   = "Conroe-" TYPE_X86_CPU,\
571         .property = "min-level",\
572         .value    = stringify(2),\
573     },{\
574         .driver   = "Penryn-" TYPE_X86_CPU,\
575         .property = "model",\
576         .value    = stringify(2),\
577     },{\
578         .driver   = "Penryn-" TYPE_X86_CPU,\
579         .property = "min-level",\
580         .value    = stringify(2),\
581     },{\
582         .driver   = "Nehalem-" TYPE_X86_CPU,\
583         .property = "model",\
584         .value    = stringify(2),\
585     },{\
586         .driver   = "Nehalem-" TYPE_X86_CPU,\
587         .property = "min-level",\
588         .value    = stringify(2),\
589     },{\
590         .driver   = "virtio-net-pci",\
591         .property = "any_layout",\
592         .value    = "off",\
593     },{\
594         .driver = TYPE_X86_CPU,\
595         .property = "pmu",\
596         .value = "on",\
597     },{\
598         .driver   = "i440FX-pcihost",\
599         .property = "short_root_bus",\
600         .value    = stringify(0),\
601     },{\
602         .driver   = "q35-pcihost",\
603         .property = "short_root_bus",\
604         .value    = stringify(0),\
605     },
606 
607 #define PC_COMPAT_1_4 \
608     PC_CPU_MODEL_IDS("1.4.0") \
609     {\
610         .driver   = "scsi-hd",\
611         .property = "discard_granularity",\
612         .value    = stringify(0),\
613     },{\
614         .driver   = "scsi-cd",\
615         .property = "discard_granularity",\
616         .value    = stringify(0),\
617     },{\
618         .driver   = "scsi-disk",\
619         .property = "discard_granularity",\
620         .value    = stringify(0),\
621     },{\
622         .driver   = "ide-hd",\
623         .property = "discard_granularity",\
624         .value    = stringify(0),\
625     },{\
626         .driver   = "ide-cd",\
627         .property = "discard_granularity",\
628         .value    = stringify(0),\
629     },{\
630         .driver   = "ide-drive",\
631         .property = "discard_granularity",\
632         .value    = stringify(0),\
633     },{\
634         .driver   = "virtio-blk-pci",\
635         .property = "discard_granularity",\
636         .value    = stringify(0),\
637     },{\
638         .driver   = "virtio-serial-pci",\
639         .property = "vectors",\
640         /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
641         .value    = stringify(0xFFFFFFFF),\
642     },{ \
643         .driver   = "virtio-net-pci", \
644         .property = "ctrl_guest_offloads", \
645         .value    = "off", \
646     },{\
647         .driver   = "e1000",\
648         .property = "romfile",\
649         .value    = "pxe-e1000.rom",\
650     },{\
651         .driver   = "ne2k_pci",\
652         .property = "romfile",\
653         .value    = "pxe-ne2k_pci.rom",\
654     },{\
655         .driver   = "pcnet",\
656         .property = "romfile",\
657         .value    = "pxe-pcnet.rom",\
658     },{\
659         .driver   = "rtl8139",\
660         .property = "romfile",\
661         .value    = "pxe-rtl8139.rom",\
662     },{\
663         .driver   = "virtio-net-pci",\
664         .property = "romfile",\
665         .value    = "pxe-virtio.rom",\
666     },{\
667         .driver   = "486-" TYPE_X86_CPU,\
668         .property = "model",\
669         .value    = stringify(0),\
670     },\
671     {\
672         .driver = "n270" "-" TYPE_X86_CPU,\
673         .property = "movbe",\
674         .value = "off",\
675     },\
676     {\
677         .driver = "Westmere" "-" TYPE_X86_CPU,\
678         .property = "pclmulqdq",\
679         .value = "off",\
680     },
681 
682 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
683     static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
684     { \
685         MachineClass *mc = MACHINE_CLASS(oc); \
686         optsfn(mc); \
687         mc->init = initfn; \
688     } \
689     static const TypeInfo pc_machine_type_##suffix = { \
690         .name       = namestr TYPE_MACHINE_SUFFIX, \
691         .parent     = TYPE_PC_MACHINE, \
692         .class_init = pc_machine_##suffix##_class_init, \
693     }; \
694     static void pc_machine_init_##suffix(void) \
695     { \
696         type_register(&pc_machine_type_##suffix); \
697     } \
698     type_init(pc_machine_init_##suffix)
699 
700 extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id);
701 #endif
702