xref: /openbmc/qemu/include/hw/i386/pc.h (revision 55df6fcf)
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_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 void kvm_ioapic_dump_state(Monitor *mon, const QDict *qdict);
158 void ioapic_dump_state(Monitor *mon, const QDict *qdict);
159 
160 /* Global System Interrupts */
161 
162 #define GSI_NUM_PINS IOAPIC_NUM_PINS
163 
164 typedef struct GSIState {
165     qemu_irq i8259_irq[ISA_NUM_IRQS];
166     qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
167 } GSIState;
168 
169 void gsi_handler(void *opaque, int n, int level);
170 
171 /* vmport.c */
172 #define TYPE_VMPORT "vmport"
173 typedef uint32_t (VMPortReadFunc)(void *opaque, uint32_t address);
174 
175 static inline void vmport_init(ISABus *bus)
176 {
177     isa_create_simple(bus, TYPE_VMPORT);
178 }
179 
180 void vmport_register(unsigned char command, VMPortReadFunc *func, void *opaque);
181 void vmmouse_get_data(uint32_t *data);
182 void vmmouse_set_data(const uint32_t *data);
183 
184 /* pc.c */
185 extern int fd_bootchk;
186 
187 bool pc_machine_is_smm_enabled(PCMachineState *pcms);
188 void pc_register_ferr_irq(qemu_irq irq);
189 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
190 
191 void pc_cpus_init(PCMachineState *pcms);
192 void pc_hot_add_cpu(const int64_t id, Error **errp);
193 void pc_acpi_init(const char *default_dsdt);
194 
195 void pc_guest_info_init(PCMachineState *pcms);
196 
197 #define PCI_HOST_PROP_PCI_HOLE_START   "pci-hole-start"
198 #define PCI_HOST_PROP_PCI_HOLE_END     "pci-hole-end"
199 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
200 #define PCI_HOST_PROP_PCI_HOLE64_END   "pci-hole64-end"
201 #define PCI_HOST_PROP_PCI_HOLE64_SIZE  "pci-hole64-size"
202 #define PCI_HOST_BELOW_4G_MEM_SIZE     "below-4g-mem-size"
203 #define PCI_HOST_ABOVE_4G_MEM_SIZE     "above-4g-mem-size"
204 
205 
206 void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory,
207                             MemoryRegion *pci_address_space);
208 
209 void xen_load_linux(PCMachineState *pcms);
210 void pc_memory_init(PCMachineState *pcms,
211                     MemoryRegion *system_memory,
212                     MemoryRegion *rom_memory,
213                     MemoryRegion **ram_memory);
214 uint64_t pc_pci_hole64_start(void);
215 qemu_irq pc_allocate_cpu_irq(void);
216 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
217 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
218                           ISADevice **rtc_state,
219                           bool create_fdctrl,
220                           bool no_vmport,
221                           bool has_pit,
222                           uint32_t hpet_irqs);
223 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
224 void pc_cmos_init(PCMachineState *pcms,
225                   BusState *ide0, BusState *ide1,
226                   ISADevice *s);
227 void pc_nic_init(PCMachineClass *pcmc, ISABus *isa_bus, PCIBus *pci_bus);
228 void pc_pci_device_init(PCIBus *pci_bus);
229 
230 typedef void (*cpu_set_smm_t)(int smm, void *arg);
231 
232 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
233 
234 ISADevice *pc_find_fdc0(void);
235 int cmos_get_fd_drive_type(FloppyDriveType fd0);
236 
237 #define FW_CFG_IO_BASE     0x510
238 
239 #define PORT92_A20_LINE "a20"
240 
241 /* acpi_piix.c */
242 
243 I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
244                       qemu_irq sci_irq, qemu_irq smi_irq,
245                       int smm_enabled, DeviceState **piix4_pm);
246 
247 /* hpet.c */
248 extern int no_hpet;
249 
250 /* piix_pci.c */
251 struct PCII440FXState;
252 typedef struct PCII440FXState PCII440FXState;
253 
254 #define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost"
255 #define TYPE_I440FX_PCI_DEVICE "i440FX"
256 
257 #define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX"
258 
259 /*
260  * Reset Control Register: PCI-accessible ISA-Compatible Register at address
261  * 0xcf9, provided by the PCI/ISA bridge (PIIX3 PCI function 0, 8086:7000).
262  */
263 #define RCR_IOPORT 0xcf9
264 
265 PCIBus *i440fx_init(const char *host_type, const char *pci_type,
266                     PCII440FXState **pi440fx_state, int *piix_devfn,
267                     ISABus **isa_bus, qemu_irq *pic,
268                     MemoryRegion *address_space_mem,
269                     MemoryRegion *address_space_io,
270                     ram_addr_t ram_size,
271                     ram_addr_t below_4g_mem_size,
272                     ram_addr_t above_4g_mem_size,
273                     MemoryRegion *pci_memory,
274                     MemoryRegion *ram_memory);
275 
276 PCIBus *find_i440fx(void);
277 /* piix4.c */
278 extern PCIDevice *piix4_dev;
279 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
280 
281 /* pc_sysfw.c */
282 void pc_system_firmware_init(MemoryRegion *rom_memory,
283                              bool isapc_ram_fw);
284 
285 /* acpi-build.c */
286 void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid,
287                        const CPUArchIdList *apic_ids, GArray *entry);
288 
289 /* e820 types */
290 #define E820_RAM        1
291 #define E820_RESERVED   2
292 #define E820_ACPI       3
293 #define E820_NVS        4
294 #define E820_UNUSABLE   5
295 
296 int e820_add_entry(uint64_t, uint64_t, uint32_t);
297 int e820_get_num_entries(void);
298 bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
299 
300 #define PC_COMPAT_2_12 \
301     HW_COMPAT_2_12 \
302     {\
303         .driver   = TYPE_X86_CPU,\
304         .property = "legacy-cache",\
305         .value    = "on",\
306     },{\
307         .driver   = TYPE_X86_CPU,\
308         .property = "topoext",\
309         .value    = "off",\
310     },{\
311         .driver   = "EPYC-" TYPE_X86_CPU,\
312         .property = "xlevel",\
313         .value    = stringify(0x8000000a),\
314     },{\
315         .driver   = "EPYC-IBPB" TYPE_X86_CPU,\
316         .property = "xlevel",\
317         .value    = stringify(0x8000000a),\
318     },
319 
320 #define PC_COMPAT_2_11 \
321     HW_COMPAT_2_11 \
322     {\
323         .driver   = "Skylake-Server" "-" TYPE_X86_CPU,\
324         .property = "clflushopt",\
325         .value    = "off",\
326     },
327 
328 #define PC_COMPAT_2_10 \
329     HW_COMPAT_2_10 \
330     {\
331         .driver   = TYPE_X86_CPU,\
332         .property = "x-hv-max-vps",\
333         .value    = "0x40",\
334     },{\
335         .driver   = "i440FX-pcihost",\
336         .property = "x-pci-hole64-fix",\
337         .value    = "off",\
338     },{\
339         .driver   = "q35-pcihost",\
340         .property = "x-pci-hole64-fix",\
341         .value    = "off",\
342     },
343 
344 #define PC_COMPAT_2_9 \
345     HW_COMPAT_2_9 \
346     {\
347         .driver   = "mch",\
348         .property = "extended-tseg-mbytes",\
349         .value    = stringify(0),\
350     },\
351 
352 #define PC_COMPAT_2_8 \
353     HW_COMPAT_2_8 \
354     {\
355         .driver   = TYPE_X86_CPU,\
356         .property = "tcg-cpuid",\
357         .value    = "off",\
358     },\
359     {\
360         .driver   = "kvmclock",\
361         .property = "x-mach-use-reliable-get-clock",\
362         .value    = "off",\
363     },\
364     {\
365         .driver   = "ICH9-LPC",\
366         .property = "x-smi-broadcast",\
367         .value    = "off",\
368     },\
369     {\
370         .driver   = TYPE_X86_CPU,\
371         .property = "vmware-cpuid-freq",\
372         .value    = "off",\
373     },\
374     {\
375         .driver   = "Haswell-" TYPE_X86_CPU,\
376         .property = "stepping",\
377         .value    = "1",\
378     },
379 
380 #define PC_COMPAT_2_7 \
381     HW_COMPAT_2_7 \
382     {\
383         .driver   = TYPE_X86_CPU,\
384         .property = "l3-cache",\
385         .value    = "off",\
386     },\
387     {\
388         .driver   = TYPE_X86_CPU,\
389         .property = "full-cpuid-auto-level",\
390         .value    = "off",\
391     },\
392     {\
393         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
394         .property = "family",\
395         .value    = "15",\
396     },\
397     {\
398         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
399         .property = "model",\
400         .value    = "6",\
401     },\
402     {\
403         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
404         .property = "stepping",\
405         .value    = "1",\
406     },\
407     {\
408         .driver   = "isa-pcspk",\
409         .property = "migrate",\
410         .value    = "off",\
411     },
412 
413 #define PC_COMPAT_2_6 \
414     HW_COMPAT_2_6 \
415     {\
416         .driver   = TYPE_X86_CPU,\
417         .property = "cpuid-0xb",\
418         .value    = "off",\
419     },{\
420         .driver   = "vmxnet3",\
421         .property = "romfile",\
422         .value    = "",\
423     },\
424     {\
425         .driver = TYPE_X86_CPU,\
426         .property = "fill-mtrr-mask",\
427         .value = "off",\
428     },\
429     {\
430         .driver   = "apic-common",\
431         .property = "legacy-instance-id",\
432         .value    = "on",\
433     },
434 
435 #define PC_COMPAT_2_5 \
436     HW_COMPAT_2_5
437 
438 /* Helper for setting model-id for CPU models that changed model-id
439  * depending on QEMU versions up to QEMU 2.4.
440  */
441 #define PC_CPU_MODEL_IDS(v) \
442     {\
443         .driver   = "qemu32-" TYPE_X86_CPU,\
444         .property = "model-id",\
445         .value    = "QEMU Virtual CPU version " v,\
446     },\
447     {\
448         .driver   = "qemu64-" TYPE_X86_CPU,\
449         .property = "model-id",\
450         .value    = "QEMU Virtual CPU version " v,\
451     },\
452     {\
453         .driver   = "athlon-" TYPE_X86_CPU,\
454         .property = "model-id",\
455         .value    = "QEMU Virtual CPU version " v,\
456     },
457 
458 #define PC_COMPAT_2_4 \
459     HW_COMPAT_2_4 \
460     PC_CPU_MODEL_IDS("2.4.0") \
461     {\
462         .driver   = "Haswell-" TYPE_X86_CPU,\
463         .property = "abm",\
464         .value    = "off",\
465     },\
466     {\
467         .driver   = "Haswell-noTSX-" TYPE_X86_CPU,\
468         .property = "abm",\
469         .value    = "off",\
470     },\
471     {\
472         .driver   = "Broadwell-" TYPE_X86_CPU,\
473         .property = "abm",\
474         .value    = "off",\
475     },\
476     {\
477         .driver   = "Broadwell-noTSX-" TYPE_X86_CPU,\
478         .property = "abm",\
479         .value    = "off",\
480     },\
481     {\
482         .driver   = "host" "-" TYPE_X86_CPU,\
483         .property = "host-cache-info",\
484         .value    = "on",\
485     },\
486     {\
487         .driver   = TYPE_X86_CPU,\
488         .property = "check",\
489         .value    = "off",\
490     },\
491     {\
492         .driver   = "qemu64" "-" TYPE_X86_CPU,\
493         .property = "sse4a",\
494         .value    = "on",\
495     },\
496     {\
497         .driver   = "qemu64" "-" TYPE_X86_CPU,\
498         .property = "abm",\
499         .value    = "on",\
500     },\
501     {\
502         .driver   = "qemu64" "-" TYPE_X86_CPU,\
503         .property = "popcnt",\
504         .value    = "on",\
505     },\
506     {\
507         .driver   = "qemu32" "-" TYPE_X86_CPU,\
508         .property = "popcnt",\
509         .value    = "on",\
510     },{\
511         .driver   = "Opteron_G2" "-" TYPE_X86_CPU,\
512         .property = "rdtscp",\
513         .value    = "on",\
514     },{\
515         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
516         .property = "rdtscp",\
517         .value    = "on",\
518     },{\
519         .driver   = "Opteron_G4" "-" TYPE_X86_CPU,\
520         .property = "rdtscp",\
521         .value    = "on",\
522     },{\
523         .driver   = "Opteron_G5" "-" TYPE_X86_CPU,\
524         .property = "rdtscp",\
525         .value    = "on",\
526     },
527 
528 
529 #define PC_COMPAT_2_3 \
530     HW_COMPAT_2_3 \
531     PC_CPU_MODEL_IDS("2.3.0") \
532     {\
533         .driver   = TYPE_X86_CPU,\
534         .property = "arat",\
535         .value    = "off",\
536     },{\
537         .driver   = "qemu64" "-" TYPE_X86_CPU,\
538         .property = "min-level",\
539         .value    = stringify(4),\
540     },{\
541         .driver   = "kvm64" "-" TYPE_X86_CPU,\
542         .property = "min-level",\
543         .value    = stringify(5),\
544     },{\
545         .driver   = "pentium3" "-" TYPE_X86_CPU,\
546         .property = "min-level",\
547         .value    = stringify(2),\
548     },{\
549         .driver   = "n270" "-" TYPE_X86_CPU,\
550         .property = "min-level",\
551         .value    = stringify(5),\
552     },{\
553         .driver   = "Conroe" "-" TYPE_X86_CPU,\
554         .property = "min-level",\
555         .value    = stringify(4),\
556     },{\
557         .driver   = "Penryn" "-" TYPE_X86_CPU,\
558         .property = "min-level",\
559         .value    = stringify(4),\
560     },{\
561         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
562         .property = "min-level",\
563         .value    = stringify(4),\
564     },{\
565         .driver   = "n270" "-" TYPE_X86_CPU,\
566         .property = "min-xlevel",\
567         .value    = stringify(0x8000000a),\
568     },{\
569         .driver   = "Penryn" "-" TYPE_X86_CPU,\
570         .property = "min-xlevel",\
571         .value    = stringify(0x8000000a),\
572     },{\
573         .driver   = "Conroe" "-" TYPE_X86_CPU,\
574         .property = "min-xlevel",\
575         .value    = stringify(0x8000000a),\
576     },{\
577         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
578         .property = "min-xlevel",\
579         .value    = stringify(0x8000000a),\
580     },{\
581         .driver   = "Westmere" "-" TYPE_X86_CPU,\
582         .property = "min-xlevel",\
583         .value    = stringify(0x8000000a),\
584     },{\
585         .driver   = "SandyBridge" "-" TYPE_X86_CPU,\
586         .property = "min-xlevel",\
587         .value    = stringify(0x8000000a),\
588     },{\
589         .driver   = "IvyBridge" "-" TYPE_X86_CPU,\
590         .property = "min-xlevel",\
591         .value    = stringify(0x8000000a),\
592     },{\
593         .driver   = "Haswell" "-" TYPE_X86_CPU,\
594         .property = "min-xlevel",\
595         .value    = stringify(0x8000000a),\
596     },{\
597         .driver   = "Haswell-noTSX" "-" TYPE_X86_CPU,\
598         .property = "min-xlevel",\
599         .value    = stringify(0x8000000a),\
600     },{\
601         .driver   = "Broadwell" "-" TYPE_X86_CPU,\
602         .property = "min-xlevel",\
603         .value    = stringify(0x8000000a),\
604     },{\
605         .driver   = "Broadwell-noTSX" "-" TYPE_X86_CPU,\
606         .property = "min-xlevel",\
607         .value    = stringify(0x8000000a),\
608     },{\
609         .driver = TYPE_X86_CPU,\
610         .property = "kvm-no-smi-migration",\
611         .value    = "on",\
612     },
613 
614 #define PC_COMPAT_2_2 \
615     HW_COMPAT_2_2 \
616     PC_CPU_MODEL_IDS("2.2.0") \
617     {\
618         .driver = "kvm64" "-" TYPE_X86_CPU,\
619         .property = "vme",\
620         .value = "off",\
621     },\
622     {\
623         .driver = "kvm32" "-" TYPE_X86_CPU,\
624         .property = "vme",\
625         .value = "off",\
626     },\
627     {\
628         .driver = "Conroe" "-" TYPE_X86_CPU,\
629         .property = "vme",\
630         .value = "off",\
631     },\
632     {\
633         .driver = "Penryn" "-" TYPE_X86_CPU,\
634         .property = "vme",\
635         .value = "off",\
636     },\
637     {\
638         .driver = "Nehalem" "-" TYPE_X86_CPU,\
639         .property = "vme",\
640         .value = "off",\
641     },\
642     {\
643         .driver = "Westmere" "-" TYPE_X86_CPU,\
644         .property = "vme",\
645         .value = "off",\
646     },\
647     {\
648         .driver = "SandyBridge" "-" TYPE_X86_CPU,\
649         .property = "vme",\
650         .value = "off",\
651     },\
652     {\
653         .driver = "Haswell" "-" TYPE_X86_CPU,\
654         .property = "vme",\
655         .value = "off",\
656     },\
657     {\
658         .driver = "Broadwell" "-" TYPE_X86_CPU,\
659         .property = "vme",\
660         .value = "off",\
661     },\
662     {\
663         .driver = "Opteron_G1" "-" TYPE_X86_CPU,\
664         .property = "vme",\
665         .value = "off",\
666     },\
667     {\
668         .driver = "Opteron_G2" "-" TYPE_X86_CPU,\
669         .property = "vme",\
670         .value = "off",\
671     },\
672     {\
673         .driver = "Opteron_G3" "-" TYPE_X86_CPU,\
674         .property = "vme",\
675         .value = "off",\
676     },\
677     {\
678         .driver = "Opteron_G4" "-" TYPE_X86_CPU,\
679         .property = "vme",\
680         .value = "off",\
681     },\
682     {\
683         .driver = "Opteron_G5" "-" TYPE_X86_CPU,\
684         .property = "vme",\
685         .value = "off",\
686     },\
687     {\
688         .driver = "Haswell" "-" TYPE_X86_CPU,\
689         .property = "f16c",\
690         .value = "off",\
691     },\
692     {\
693         .driver = "Haswell" "-" TYPE_X86_CPU,\
694         .property = "rdrand",\
695         .value = "off",\
696     },\
697     {\
698         .driver = "Broadwell" "-" TYPE_X86_CPU,\
699         .property = "f16c",\
700         .value = "off",\
701     },\
702     {\
703         .driver = "Broadwell" "-" TYPE_X86_CPU,\
704         .property = "rdrand",\
705         .value = "off",\
706     },
707 
708 #define PC_COMPAT_2_1 \
709     HW_COMPAT_2_1 \
710     PC_CPU_MODEL_IDS("2.1.0") \
711     {\
712         .driver = "coreduo" "-" TYPE_X86_CPU,\
713         .property = "vmx",\
714         .value = "on",\
715     },\
716     {\
717         .driver = "core2duo" "-" TYPE_X86_CPU,\
718         .property = "vmx",\
719         .value = "on",\
720     },
721 
722 #define PC_COMPAT_2_0 \
723     PC_CPU_MODEL_IDS("2.0.0") \
724     {\
725         .driver   = "virtio-scsi-pci",\
726         .property = "any_layout",\
727         .value    = "off",\
728     },{\
729         .driver   = "PIIX4_PM",\
730         .property = "memory-hotplug-support",\
731         .value    = "off",\
732     },\
733     {\
734         .driver   = "apic",\
735         .property = "version",\
736         .value    = stringify(0x11),\
737     },\
738     {\
739         .driver   = "nec-usb-xhci",\
740         .property = "superspeed-ports-first",\
741         .value    = "off",\
742     },\
743     {\
744         .driver   = "nec-usb-xhci",\
745         .property = "force-pcie-endcap",\
746         .value    = "on",\
747     },\
748     {\
749         .driver   = "pci-serial",\
750         .property = "prog_if",\
751         .value    = stringify(0),\
752     },\
753     {\
754         .driver   = "pci-serial-2x",\
755         .property = "prog_if",\
756         .value    = stringify(0),\
757     },\
758     {\
759         .driver   = "pci-serial-4x",\
760         .property = "prog_if",\
761         .value    = stringify(0),\
762     },\
763     {\
764         .driver   = "virtio-net-pci",\
765         .property = "guest_announce",\
766         .value    = "off",\
767     },\
768     {\
769         .driver   = "ICH9-LPC",\
770         .property = "memory-hotplug-support",\
771         .value    = "off",\
772     },{\
773         .driver   = "xio3130-downstream",\
774         .property = COMPAT_PROP_PCP,\
775         .value    = "off",\
776     },{\
777         .driver   = "ioh3420",\
778         .property = COMPAT_PROP_PCP,\
779         .value    = "off",\
780     },
781 
782 #define PC_COMPAT_1_7 \
783     PC_CPU_MODEL_IDS("1.7.0") \
784     {\
785         .driver   = TYPE_USB_DEVICE,\
786         .property = "msos-desc",\
787         .value    = "no",\
788     },\
789     {\
790         .driver   = "PIIX4_PM",\
791         .property = "acpi-pci-hotplug-with-bridge-support",\
792         .value    = "off",\
793     },\
794     {\
795         .driver   = "hpet",\
796         .property = HPET_INTCAP,\
797         .value    = stringify(4),\
798     },
799 
800 #define PC_COMPAT_1_6 \
801     PC_CPU_MODEL_IDS("1.6.0") \
802     {\
803         .driver   = "e1000",\
804         .property = "mitigation",\
805         .value    = "off",\
806     },{\
807         .driver   = "qemu64-" TYPE_X86_CPU,\
808         .property = "model",\
809         .value    = stringify(2),\
810     },{\
811         .driver   = "qemu32-" TYPE_X86_CPU,\
812         .property = "model",\
813         .value    = stringify(3),\
814     },{\
815         .driver   = "i440FX-pcihost",\
816         .property = "short_root_bus",\
817         .value    = stringify(1),\
818     },{\
819         .driver   = "q35-pcihost",\
820         .property = "short_root_bus",\
821         .value    = stringify(1),\
822     },
823 
824 #define PC_COMPAT_1_5 \
825     PC_CPU_MODEL_IDS("1.5.0") \
826     {\
827         .driver   = "Conroe-" TYPE_X86_CPU,\
828         .property = "model",\
829         .value    = stringify(2),\
830     },{\
831         .driver   = "Conroe-" TYPE_X86_CPU,\
832         .property = "min-level",\
833         .value    = stringify(2),\
834     },{\
835         .driver   = "Penryn-" TYPE_X86_CPU,\
836         .property = "model",\
837         .value    = stringify(2),\
838     },{\
839         .driver   = "Penryn-" TYPE_X86_CPU,\
840         .property = "min-level",\
841         .value    = stringify(2),\
842     },{\
843         .driver   = "Nehalem-" TYPE_X86_CPU,\
844         .property = "model",\
845         .value    = stringify(2),\
846     },{\
847         .driver   = "Nehalem-" TYPE_X86_CPU,\
848         .property = "min-level",\
849         .value    = stringify(2),\
850     },{\
851         .driver   = "virtio-net-pci",\
852         .property = "any_layout",\
853         .value    = "off",\
854     },{\
855         .driver = TYPE_X86_CPU,\
856         .property = "pmu",\
857         .value = "on",\
858     },{\
859         .driver   = "i440FX-pcihost",\
860         .property = "short_root_bus",\
861         .value    = stringify(0),\
862     },{\
863         .driver   = "q35-pcihost",\
864         .property = "short_root_bus",\
865         .value    = stringify(0),\
866     },
867 
868 #define PC_COMPAT_1_4 \
869     PC_CPU_MODEL_IDS("1.4.0") \
870     {\
871         .driver   = "scsi-hd",\
872         .property = "discard_granularity",\
873         .value    = stringify(0),\
874     },{\
875         .driver   = "scsi-cd",\
876         .property = "discard_granularity",\
877         .value    = stringify(0),\
878     },{\
879         .driver   = "scsi-disk",\
880         .property = "discard_granularity",\
881         .value    = stringify(0),\
882     },{\
883         .driver   = "ide-hd",\
884         .property = "discard_granularity",\
885         .value    = stringify(0),\
886     },{\
887         .driver   = "ide-cd",\
888         .property = "discard_granularity",\
889         .value    = stringify(0),\
890     },{\
891         .driver   = "ide-drive",\
892         .property = "discard_granularity",\
893         .value    = stringify(0),\
894     },{\
895         .driver   = "virtio-blk-pci",\
896         .property = "discard_granularity",\
897         .value    = stringify(0),\
898     },{\
899         .driver   = "virtio-serial-pci",\
900         .property = "vectors",\
901         /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
902         .value    = stringify(0xFFFFFFFF),\
903     },{ \
904         .driver   = "virtio-net-pci", \
905         .property = "ctrl_guest_offloads", \
906         .value    = "off", \
907     },{\
908         .driver   = "e1000",\
909         .property = "romfile",\
910         .value    = "pxe-e1000.rom",\
911     },{\
912         .driver   = "ne2k_pci",\
913         .property = "romfile",\
914         .value    = "pxe-ne2k_pci.rom",\
915     },{\
916         .driver   = "pcnet",\
917         .property = "romfile",\
918         .value    = "pxe-pcnet.rom",\
919     },{\
920         .driver   = "rtl8139",\
921         .property = "romfile",\
922         .value    = "pxe-rtl8139.rom",\
923     },{\
924         .driver   = "virtio-net-pci",\
925         .property = "romfile",\
926         .value    = "pxe-virtio.rom",\
927     },{\
928         .driver   = "486-" TYPE_X86_CPU,\
929         .property = "model",\
930         .value    = stringify(0),\
931     },\
932     {\
933         .driver = "n270" "-" TYPE_X86_CPU,\
934         .property = "movbe",\
935         .value = "off",\
936     },\
937     {\
938         .driver = "Westmere" "-" TYPE_X86_CPU,\
939         .property = "pclmulqdq",\
940         .value = "off",\
941     },
942 
943 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
944     static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
945     { \
946         MachineClass *mc = MACHINE_CLASS(oc); \
947         optsfn(mc); \
948         mc->init = initfn; \
949     } \
950     static const TypeInfo pc_machine_type_##suffix = { \
951         .name       = namestr TYPE_MACHINE_SUFFIX, \
952         .parent     = TYPE_PC_MACHINE, \
953         .class_init = pc_machine_##suffix##_class_init, \
954     }; \
955     static void pc_machine_init_##suffix(void) \
956     { \
957         type_register(&pc_machine_type_##suffix); \
958     } \
959     type_init(pc_machine_init_##suffix)
960 
961 extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id);
962 #endif
963