xref: /openbmc/qemu/include/hw/i386/pc.h (revision a3fc8396352e945f9d14cac0237ebf9d91745969)
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;
53     bool sata;
54     bool pit;
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_SMBUS            "smbus"
80 #define PC_MACHINE_SATA             "sata"
81 #define PC_MACHINE_PIT              "pit"
82 
83 /**
84  * PCMachineClass:
85  *
86  * Compat fields:
87  *
88  * @enforce_aligned_dimm: check that DIMM's address/size is aligned by
89  *                        backend's alignment value if provided
90  * @acpi_data_size: Size of the chunk of memory at the top of RAM
91  *                  for the BIOS ACPI tables and other BIOS
92  *                  datastructures.
93  * @gigabyte_align: Make sure that guest addresses aligned at
94  *                  1Gbyte boundaries get mapped to host
95  *                  addresses aligned at 1Gbyte boundaries. This
96  *                  way we can use 1GByte pages in the host.
97  *
98  */
99 struct PCMachineClass {
100     /*< private >*/
101     MachineClass parent_class;
102 
103     /*< public >*/
104 
105     /* Device configuration: */
106     bool pci_enabled;
107     bool kvmclock_enabled;
108     const char *default_nic_model;
109 
110     /* Compat options: */
111 
112     /* ACPI compat: */
113     bool has_acpi_build;
114     bool rsdp_in_ram;
115     int legacy_acpi_table_size;
116     unsigned acpi_data_size;
117 
118     /* SMBIOS compat: */
119     bool smbios_defaults;
120     bool smbios_legacy_mode;
121     bool smbios_uuid_encoded;
122 
123     /* RAM / address space compat: */
124     bool gigabyte_align;
125     bool has_reserved_memory;
126     bool enforce_aligned_dimm;
127     bool broken_reserved_end;
128 
129     /* TSC rate migration: */
130     bool save_tsc_khz;
131     /* generate legacy CPU hotplug AML */
132     bool legacy_cpu_hotplug;
133 
134     /* use DMA capable linuxboot option rom */
135     bool linuxboot_dma_enabled;
136 };
137 
138 #define TYPE_PC_MACHINE "generic-pc-machine"
139 #define PC_MACHINE(obj) \
140     OBJECT_CHECK(PCMachineState, (obj), TYPE_PC_MACHINE)
141 #define PC_MACHINE_GET_CLASS(obj) \
142     OBJECT_GET_CLASS(PCMachineClass, (obj), TYPE_PC_MACHINE)
143 #define PC_MACHINE_CLASS(klass) \
144     OBJECT_CLASS_CHECK(PCMachineClass, (klass), TYPE_PC_MACHINE)
145 
146 /* i8259.c */
147 
148 extern DeviceState *isa_pic;
149 qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq);
150 qemu_irq *kvm_i8259_init(ISABus *bus);
151 int pic_read_irq(DeviceState *d);
152 int pic_get_output(DeviceState *d);
153 
154 /* ioapic.c */
155 
156 void kvm_ioapic_dump_state(Monitor *mon, const QDict *qdict);
157 void ioapic_dump_state(Monitor *mon, const QDict *qdict);
158 
159 /* Global System Interrupts */
160 
161 #define GSI_NUM_PINS IOAPIC_NUM_PINS
162 
163 typedef struct GSIState {
164     qemu_irq i8259_irq[ISA_NUM_IRQS];
165     qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
166 } GSIState;
167 
168 void gsi_handler(void *opaque, int n, int level);
169 
170 /* vmport.c */
171 #define TYPE_VMPORT "vmport"
172 typedef uint32_t (VMPortReadFunc)(void *opaque, uint32_t address);
173 
174 static inline void vmport_init(ISABus *bus)
175 {
176     isa_create_simple(bus, TYPE_VMPORT);
177 }
178 
179 void vmport_register(unsigned char command, VMPortReadFunc *func, void *opaque);
180 void vmmouse_get_data(uint32_t *data);
181 void vmmouse_set_data(const uint32_t *data);
182 
183 /* pc.c */
184 extern int fd_bootchk;
185 
186 bool pc_machine_is_smm_enabled(PCMachineState *pcms);
187 void pc_register_ferr_irq(qemu_irq irq);
188 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
189 
190 void pc_cpus_init(PCMachineState *pcms);
191 void pc_hot_add_cpu(const int64_t id, Error **errp);
192 void pc_acpi_init(const char *default_dsdt);
193 
194 void pc_guest_info_init(PCMachineState *pcms);
195 
196 #define PCI_HOST_PROP_PCI_HOLE_START   "pci-hole-start"
197 #define PCI_HOST_PROP_PCI_HOLE_END     "pci-hole-end"
198 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
199 #define PCI_HOST_PROP_PCI_HOLE64_END   "pci-hole64-end"
200 #define PCI_HOST_PROP_PCI_HOLE64_SIZE  "pci-hole64-size"
201 #define PCI_HOST_BELOW_4G_MEM_SIZE     "below-4g-mem-size"
202 #define PCI_HOST_ABOVE_4G_MEM_SIZE     "above-4g-mem-size"
203 
204 
205 void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory,
206                             MemoryRegion *pci_address_space);
207 
208 void xen_load_linux(PCMachineState *pcms);
209 void pc_memory_init(PCMachineState *pcms,
210                     MemoryRegion *system_memory,
211                     MemoryRegion *rom_memory,
212                     MemoryRegion **ram_memory);
213 uint64_t pc_pci_hole64_start(void);
214 qemu_irq pc_allocate_cpu_irq(void);
215 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
216 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
217                           ISADevice **rtc_state,
218                           bool create_fdctrl,
219                           bool no_vmport,
220                           bool has_pit,
221                           uint32_t hpet_irqs);
222 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
223 void pc_cmos_init(PCMachineState *pcms,
224                   BusState *ide0, BusState *ide1,
225                   ISADevice *s);
226 void pc_nic_init(PCMachineClass *pcmc, ISABus *isa_bus, PCIBus *pci_bus);
227 void pc_pci_device_init(PCIBus *pci_bus);
228 
229 typedef void (*cpu_set_smm_t)(int smm, void *arg);
230 
231 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
232 
233 ISADevice *pc_find_fdc0(void);
234 int cmos_get_fd_drive_type(FloppyDriveType fd0);
235 
236 #define FW_CFG_IO_BASE     0x510
237 
238 #define PORT92_A20_LINE "a20"
239 
240 /* acpi_piix.c */
241 
242 I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
243                       qemu_irq sci_irq, qemu_irq smi_irq,
244                       int smm_enabled, DeviceState **piix4_pm);
245 
246 /* hpet.c */
247 extern int no_hpet;
248 
249 /* piix_pci.c */
250 struct PCII440FXState;
251 typedef struct PCII440FXState PCII440FXState;
252 
253 #define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost"
254 #define TYPE_I440FX_PCI_DEVICE "i440FX"
255 
256 #define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX"
257 
258 /*
259  * Reset Control Register: PCI-accessible ISA-Compatible Register at address
260  * 0xcf9, provided by the PCI/ISA bridge (PIIX3 PCI function 0, 8086:7000).
261  */
262 #define RCR_IOPORT 0xcf9
263 
264 PCIBus *i440fx_init(const char *host_type, const char *pci_type,
265                     PCII440FXState **pi440fx_state, int *piix_devfn,
266                     ISABus **isa_bus, qemu_irq *pic,
267                     MemoryRegion *address_space_mem,
268                     MemoryRegion *address_space_io,
269                     ram_addr_t ram_size,
270                     ram_addr_t below_4g_mem_size,
271                     ram_addr_t above_4g_mem_size,
272                     MemoryRegion *pci_memory,
273                     MemoryRegion *ram_memory);
274 
275 PCIBus *find_i440fx(void);
276 /* piix4.c */
277 extern PCIDevice *piix4_dev;
278 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
279 
280 /* pc_sysfw.c */
281 void pc_system_firmware_init(MemoryRegion *rom_memory,
282                              bool isapc_ram_fw);
283 
284 /* acpi-build.c */
285 void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid,
286                        const CPUArchIdList *apic_ids, GArray *entry);
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_11 \
300     HW_COMPAT_2_11 \
301     {\
302         .driver   = "Skylake-Server" "-" TYPE_X86_CPU,\
303         .property = "clflushopt",\
304         .value    = "off",\
305     },
306 
307 #define PC_COMPAT_2_10 \
308     HW_COMPAT_2_10 \
309     {\
310         .driver   = TYPE_X86_CPU,\
311         .property = "x-hv-max-vps",\
312         .value    = "0x40",\
313     },{\
314         .driver   = "i440FX-pcihost",\
315         .property = "x-pci-hole64-fix",\
316         .value    = "off",\
317     },{\
318         .driver   = "q35-pcihost",\
319         .property = "x-pci-hole64-fix",\
320         .value    = "off",\
321     },
322 
323 #define PC_COMPAT_2_9 \
324     HW_COMPAT_2_9 \
325     {\
326         .driver   = "mch",\
327         .property = "extended-tseg-mbytes",\
328         .value    = stringify(0),\
329     },\
330 
331 #define PC_COMPAT_2_8 \
332     HW_COMPAT_2_8 \
333     {\
334         .driver   = TYPE_X86_CPU,\
335         .property = "tcg-cpuid",\
336         .value    = "off",\
337     },\
338     {\
339         .driver   = "kvmclock",\
340         .property = "x-mach-use-reliable-get-clock",\
341         .value    = "off",\
342     },\
343     {\
344         .driver   = "ICH9-LPC",\
345         .property = "x-smi-broadcast",\
346         .value    = "off",\
347     },\
348     {\
349         .driver   = TYPE_X86_CPU,\
350         .property = "vmware-cpuid-freq",\
351         .value    = "off",\
352     },\
353     {\
354         .driver   = "Haswell-" TYPE_X86_CPU,\
355         .property = "stepping",\
356         .value    = "1",\
357     },
358 
359 #define PC_COMPAT_2_7 \
360     HW_COMPAT_2_7 \
361     {\
362         .driver   = TYPE_X86_CPU,\
363         .property = "l3-cache",\
364         .value    = "off",\
365     },\
366     {\
367         .driver   = TYPE_X86_CPU,\
368         .property = "full-cpuid-auto-level",\
369         .value    = "off",\
370     },\
371     {\
372         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
373         .property = "family",\
374         .value    = "15",\
375     },\
376     {\
377         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
378         .property = "model",\
379         .value    = "6",\
380     },\
381     {\
382         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
383         .property = "stepping",\
384         .value    = "1",\
385     },\
386     {\
387         .driver   = "isa-pcspk",\
388         .property = "migrate",\
389         .value    = "off",\
390     },
391 
392 #define PC_COMPAT_2_6 \
393     HW_COMPAT_2_6 \
394     {\
395         .driver   = TYPE_X86_CPU,\
396         .property = "cpuid-0xb",\
397         .value    = "off",\
398     },{\
399         .driver   = "vmxnet3",\
400         .property = "romfile",\
401         .value    = "",\
402     },\
403     {\
404         .driver = TYPE_X86_CPU,\
405         .property = "fill-mtrr-mask",\
406         .value = "off",\
407     },\
408     {\
409         .driver   = "apic-common",\
410         .property = "legacy-instance-id",\
411         .value    = "on",\
412     },
413 
414 #define PC_COMPAT_2_5 \
415     HW_COMPAT_2_5
416 
417 /* Helper for setting model-id for CPU models that changed model-id
418  * depending on QEMU versions up to QEMU 2.4.
419  */
420 #define PC_CPU_MODEL_IDS(v) \
421     {\
422         .driver   = "qemu32-" TYPE_X86_CPU,\
423         .property = "model-id",\
424         .value    = "QEMU Virtual CPU version " v,\
425     },\
426     {\
427         .driver   = "qemu64-" TYPE_X86_CPU,\
428         .property = "model-id",\
429         .value    = "QEMU Virtual CPU version " v,\
430     },\
431     {\
432         .driver   = "athlon-" TYPE_X86_CPU,\
433         .property = "model-id",\
434         .value    = "QEMU Virtual CPU version " v,\
435     },
436 
437 #define PC_COMPAT_2_4 \
438     HW_COMPAT_2_4 \
439     PC_CPU_MODEL_IDS("2.4.0") \
440     {\
441         .driver   = "Haswell-" TYPE_X86_CPU,\
442         .property = "abm",\
443         .value    = "off",\
444     },\
445     {\
446         .driver   = "Haswell-noTSX-" TYPE_X86_CPU,\
447         .property = "abm",\
448         .value    = "off",\
449     },\
450     {\
451         .driver   = "Broadwell-" TYPE_X86_CPU,\
452         .property = "abm",\
453         .value    = "off",\
454     },\
455     {\
456         .driver   = "Broadwell-noTSX-" TYPE_X86_CPU,\
457         .property = "abm",\
458         .value    = "off",\
459     },\
460     {\
461         .driver   = "host" "-" TYPE_X86_CPU,\
462         .property = "host-cache-info",\
463         .value    = "on",\
464     },\
465     {\
466         .driver   = TYPE_X86_CPU,\
467         .property = "check",\
468         .value    = "off",\
469     },\
470     {\
471         .driver   = "qemu64" "-" TYPE_X86_CPU,\
472         .property = "sse4a",\
473         .value    = "on",\
474     },\
475     {\
476         .driver   = "qemu64" "-" TYPE_X86_CPU,\
477         .property = "abm",\
478         .value    = "on",\
479     },\
480     {\
481         .driver   = "qemu64" "-" TYPE_X86_CPU,\
482         .property = "popcnt",\
483         .value    = "on",\
484     },\
485     {\
486         .driver   = "qemu32" "-" TYPE_X86_CPU,\
487         .property = "popcnt",\
488         .value    = "on",\
489     },{\
490         .driver   = "Opteron_G2" "-" TYPE_X86_CPU,\
491         .property = "rdtscp",\
492         .value    = "on",\
493     },{\
494         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
495         .property = "rdtscp",\
496         .value    = "on",\
497     },{\
498         .driver   = "Opteron_G4" "-" TYPE_X86_CPU,\
499         .property = "rdtscp",\
500         .value    = "on",\
501     },{\
502         .driver   = "Opteron_G5" "-" TYPE_X86_CPU,\
503         .property = "rdtscp",\
504         .value    = "on",\
505     },
506 
507 
508 #define PC_COMPAT_2_3 \
509     HW_COMPAT_2_3 \
510     PC_CPU_MODEL_IDS("2.3.0") \
511     {\
512         .driver   = TYPE_X86_CPU,\
513         .property = "arat",\
514         .value    = "off",\
515     },{\
516         .driver   = "qemu64" "-" TYPE_X86_CPU,\
517         .property = "min-level",\
518         .value    = stringify(4),\
519     },{\
520         .driver   = "kvm64" "-" TYPE_X86_CPU,\
521         .property = "min-level",\
522         .value    = stringify(5),\
523     },{\
524         .driver   = "pentium3" "-" TYPE_X86_CPU,\
525         .property = "min-level",\
526         .value    = stringify(2),\
527     },{\
528         .driver   = "n270" "-" TYPE_X86_CPU,\
529         .property = "min-level",\
530         .value    = stringify(5),\
531     },{\
532         .driver   = "Conroe" "-" TYPE_X86_CPU,\
533         .property = "min-level",\
534         .value    = stringify(4),\
535     },{\
536         .driver   = "Penryn" "-" TYPE_X86_CPU,\
537         .property = "min-level",\
538         .value    = stringify(4),\
539     },{\
540         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
541         .property = "min-level",\
542         .value    = stringify(4),\
543     },{\
544         .driver   = "n270" "-" TYPE_X86_CPU,\
545         .property = "min-xlevel",\
546         .value    = stringify(0x8000000a),\
547     },{\
548         .driver   = "Penryn" "-" TYPE_X86_CPU,\
549         .property = "min-xlevel",\
550         .value    = stringify(0x8000000a),\
551     },{\
552         .driver   = "Conroe" "-" TYPE_X86_CPU,\
553         .property = "min-xlevel",\
554         .value    = stringify(0x8000000a),\
555     },{\
556         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
557         .property = "min-xlevel",\
558         .value    = stringify(0x8000000a),\
559     },{\
560         .driver   = "Westmere" "-" TYPE_X86_CPU,\
561         .property = "min-xlevel",\
562         .value    = stringify(0x8000000a),\
563     },{\
564         .driver   = "SandyBridge" "-" TYPE_X86_CPU,\
565         .property = "min-xlevel",\
566         .value    = stringify(0x8000000a),\
567     },{\
568         .driver   = "IvyBridge" "-" TYPE_X86_CPU,\
569         .property = "min-xlevel",\
570         .value    = stringify(0x8000000a),\
571     },{\
572         .driver   = "Haswell" "-" TYPE_X86_CPU,\
573         .property = "min-xlevel",\
574         .value    = stringify(0x8000000a),\
575     },{\
576         .driver   = "Haswell-noTSX" "-" TYPE_X86_CPU,\
577         .property = "min-xlevel",\
578         .value    = stringify(0x8000000a),\
579     },{\
580         .driver   = "Broadwell" "-" TYPE_X86_CPU,\
581         .property = "min-xlevel",\
582         .value    = stringify(0x8000000a),\
583     },{\
584         .driver   = "Broadwell-noTSX" "-" TYPE_X86_CPU,\
585         .property = "min-xlevel",\
586         .value    = stringify(0x8000000a),\
587     },{\
588         .driver = TYPE_X86_CPU,\
589         .property = "kvm-no-smi-migration",\
590         .value    = "on",\
591     },
592 
593 #define PC_COMPAT_2_2 \
594     HW_COMPAT_2_2 \
595     PC_CPU_MODEL_IDS("2.2.0") \
596     {\
597         .driver = "kvm64" "-" TYPE_X86_CPU,\
598         .property = "vme",\
599         .value = "off",\
600     },\
601     {\
602         .driver = "kvm32" "-" TYPE_X86_CPU,\
603         .property = "vme",\
604         .value = "off",\
605     },\
606     {\
607         .driver = "Conroe" "-" TYPE_X86_CPU,\
608         .property = "vme",\
609         .value = "off",\
610     },\
611     {\
612         .driver = "Penryn" "-" TYPE_X86_CPU,\
613         .property = "vme",\
614         .value = "off",\
615     },\
616     {\
617         .driver = "Nehalem" "-" TYPE_X86_CPU,\
618         .property = "vme",\
619         .value = "off",\
620     },\
621     {\
622         .driver = "Westmere" "-" TYPE_X86_CPU,\
623         .property = "vme",\
624         .value = "off",\
625     },\
626     {\
627         .driver = "SandyBridge" "-" TYPE_X86_CPU,\
628         .property = "vme",\
629         .value = "off",\
630     },\
631     {\
632         .driver = "Haswell" "-" TYPE_X86_CPU,\
633         .property = "vme",\
634         .value = "off",\
635     },\
636     {\
637         .driver = "Broadwell" "-" TYPE_X86_CPU,\
638         .property = "vme",\
639         .value = "off",\
640     },\
641     {\
642         .driver = "Opteron_G1" "-" TYPE_X86_CPU,\
643         .property = "vme",\
644         .value = "off",\
645     },\
646     {\
647         .driver = "Opteron_G2" "-" TYPE_X86_CPU,\
648         .property = "vme",\
649         .value = "off",\
650     },\
651     {\
652         .driver = "Opteron_G3" "-" TYPE_X86_CPU,\
653         .property = "vme",\
654         .value = "off",\
655     },\
656     {\
657         .driver = "Opteron_G4" "-" TYPE_X86_CPU,\
658         .property = "vme",\
659         .value = "off",\
660     },\
661     {\
662         .driver = "Opteron_G5" "-" TYPE_X86_CPU,\
663         .property = "vme",\
664         .value = "off",\
665     },\
666     {\
667         .driver = "Haswell" "-" TYPE_X86_CPU,\
668         .property = "f16c",\
669         .value = "off",\
670     },\
671     {\
672         .driver = "Haswell" "-" TYPE_X86_CPU,\
673         .property = "rdrand",\
674         .value = "off",\
675     },\
676     {\
677         .driver = "Broadwell" "-" TYPE_X86_CPU,\
678         .property = "f16c",\
679         .value = "off",\
680     },\
681     {\
682         .driver = "Broadwell" "-" TYPE_X86_CPU,\
683         .property = "rdrand",\
684         .value = "off",\
685     },
686 
687 #define PC_COMPAT_2_1 \
688     HW_COMPAT_2_1 \
689     PC_CPU_MODEL_IDS("2.1.0") \
690     {\
691         .driver = "coreduo" "-" TYPE_X86_CPU,\
692         .property = "vmx",\
693         .value = "on",\
694     },\
695     {\
696         .driver = "core2duo" "-" TYPE_X86_CPU,\
697         .property = "vmx",\
698         .value = "on",\
699     },
700 
701 #define PC_COMPAT_2_0 \
702     PC_CPU_MODEL_IDS("2.0.0") \
703     {\
704         .driver   = "virtio-scsi-pci",\
705         .property = "any_layout",\
706         .value    = "off",\
707     },{\
708         .driver   = "PIIX4_PM",\
709         .property = "memory-hotplug-support",\
710         .value    = "off",\
711     },\
712     {\
713         .driver   = "apic",\
714         .property = "version",\
715         .value    = stringify(0x11),\
716     },\
717     {\
718         .driver   = "nec-usb-xhci",\
719         .property = "superspeed-ports-first",\
720         .value    = "off",\
721     },\
722     {\
723         .driver   = "nec-usb-xhci",\
724         .property = "force-pcie-endcap",\
725         .value    = "on",\
726     },\
727     {\
728         .driver   = "pci-serial",\
729         .property = "prog_if",\
730         .value    = stringify(0),\
731     },\
732     {\
733         .driver   = "pci-serial-2x",\
734         .property = "prog_if",\
735         .value    = stringify(0),\
736     },\
737     {\
738         .driver   = "pci-serial-4x",\
739         .property = "prog_if",\
740         .value    = stringify(0),\
741     },\
742     {\
743         .driver   = "virtio-net-pci",\
744         .property = "guest_announce",\
745         .value    = "off",\
746     },\
747     {\
748         .driver   = "ICH9-LPC",\
749         .property = "memory-hotplug-support",\
750         .value    = "off",\
751     },{\
752         .driver   = "xio3130-downstream",\
753         .property = COMPAT_PROP_PCP,\
754         .value    = "off",\
755     },{\
756         .driver   = "ioh3420",\
757         .property = COMPAT_PROP_PCP,\
758         .value    = "off",\
759     },
760 
761 #define PC_COMPAT_1_7 \
762     PC_CPU_MODEL_IDS("1.7.0") \
763     {\
764         .driver   = TYPE_USB_DEVICE,\
765         .property = "msos-desc",\
766         .value    = "no",\
767     },\
768     {\
769         .driver   = "PIIX4_PM",\
770         .property = "acpi-pci-hotplug-with-bridge-support",\
771         .value    = "off",\
772     },\
773     {\
774         .driver   = "hpet",\
775         .property = HPET_INTCAP,\
776         .value    = stringify(4),\
777     },
778 
779 #define PC_COMPAT_1_6 \
780     PC_CPU_MODEL_IDS("1.6.0") \
781     {\
782         .driver   = "e1000",\
783         .property = "mitigation",\
784         .value    = "off",\
785     },{\
786         .driver   = "qemu64-" TYPE_X86_CPU,\
787         .property = "model",\
788         .value    = stringify(2),\
789     },{\
790         .driver   = "qemu32-" TYPE_X86_CPU,\
791         .property = "model",\
792         .value    = stringify(3),\
793     },{\
794         .driver   = "i440FX-pcihost",\
795         .property = "short_root_bus",\
796         .value    = stringify(1),\
797     },{\
798         .driver   = "q35-pcihost",\
799         .property = "short_root_bus",\
800         .value    = stringify(1),\
801     },
802 
803 #define PC_COMPAT_1_5 \
804     PC_CPU_MODEL_IDS("1.5.0") \
805     {\
806         .driver   = "Conroe-" TYPE_X86_CPU,\
807         .property = "model",\
808         .value    = stringify(2),\
809     },{\
810         .driver   = "Conroe-" TYPE_X86_CPU,\
811         .property = "min-level",\
812         .value    = stringify(2),\
813     },{\
814         .driver   = "Penryn-" TYPE_X86_CPU,\
815         .property = "model",\
816         .value    = stringify(2),\
817     },{\
818         .driver   = "Penryn-" TYPE_X86_CPU,\
819         .property = "min-level",\
820         .value    = stringify(2),\
821     },{\
822         .driver   = "Nehalem-" TYPE_X86_CPU,\
823         .property = "model",\
824         .value    = stringify(2),\
825     },{\
826         .driver   = "Nehalem-" TYPE_X86_CPU,\
827         .property = "min-level",\
828         .value    = stringify(2),\
829     },{\
830         .driver   = "virtio-net-pci",\
831         .property = "any_layout",\
832         .value    = "off",\
833     },{\
834         .driver = TYPE_X86_CPU,\
835         .property = "pmu",\
836         .value = "on",\
837     },{\
838         .driver   = "i440FX-pcihost",\
839         .property = "short_root_bus",\
840         .value    = stringify(0),\
841     },{\
842         .driver   = "q35-pcihost",\
843         .property = "short_root_bus",\
844         .value    = stringify(0),\
845     },
846 
847 #define PC_COMPAT_1_4 \
848     PC_CPU_MODEL_IDS("1.4.0") \
849     {\
850         .driver   = "scsi-hd",\
851         .property = "discard_granularity",\
852         .value    = stringify(0),\
853     },{\
854         .driver   = "scsi-cd",\
855         .property = "discard_granularity",\
856         .value    = stringify(0),\
857     },{\
858         .driver   = "scsi-disk",\
859         .property = "discard_granularity",\
860         .value    = stringify(0),\
861     },{\
862         .driver   = "ide-hd",\
863         .property = "discard_granularity",\
864         .value    = stringify(0),\
865     },{\
866         .driver   = "ide-cd",\
867         .property = "discard_granularity",\
868         .value    = stringify(0),\
869     },{\
870         .driver   = "ide-drive",\
871         .property = "discard_granularity",\
872         .value    = stringify(0),\
873     },{\
874         .driver   = "virtio-blk-pci",\
875         .property = "discard_granularity",\
876         .value    = stringify(0),\
877     },{\
878         .driver   = "virtio-serial-pci",\
879         .property = "vectors",\
880         /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
881         .value    = stringify(0xFFFFFFFF),\
882     },{ \
883         .driver   = "virtio-net-pci", \
884         .property = "ctrl_guest_offloads", \
885         .value    = "off", \
886     },{\
887         .driver   = "e1000",\
888         .property = "romfile",\
889         .value    = "pxe-e1000.rom",\
890     },{\
891         .driver   = "ne2k_pci",\
892         .property = "romfile",\
893         .value    = "pxe-ne2k_pci.rom",\
894     },{\
895         .driver   = "pcnet",\
896         .property = "romfile",\
897         .value    = "pxe-pcnet.rom",\
898     },{\
899         .driver   = "rtl8139",\
900         .property = "romfile",\
901         .value    = "pxe-rtl8139.rom",\
902     },{\
903         .driver   = "virtio-net-pci",\
904         .property = "romfile",\
905         .value    = "pxe-virtio.rom",\
906     },{\
907         .driver   = "486-" TYPE_X86_CPU,\
908         .property = "model",\
909         .value    = stringify(0),\
910     },\
911     {\
912         .driver = "n270" "-" TYPE_X86_CPU,\
913         .property = "movbe",\
914         .value = "off",\
915     },\
916     {\
917         .driver = "Westmere" "-" TYPE_X86_CPU,\
918         .property = "pclmulqdq",\
919         .value = "off",\
920     },
921 
922 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
923     static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
924     { \
925         MachineClass *mc = MACHINE_CLASS(oc); \
926         optsfn(mc); \
927         mc->init = initfn; \
928     } \
929     static const TypeInfo pc_machine_type_##suffix = { \
930         .name       = namestr TYPE_MACHINE_SUFFIX, \
931         .parent     = TYPE_PC_MACHINE, \
932         .class_init = pc_machine_##suffix##_class_init, \
933     }; \
934     static void pc_machine_init_##suffix(void) \
935     { \
936         type_register(&pc_machine_type_##suffix); \
937     } \
938     type_init(pc_machine_init_##suffix)
939 
940 extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id);
941 #endif
942