xref: /openbmc/qemu/include/hw/i386/pc.h (revision 3e8031525a7431bef796692cc626b2a69a697018)
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 #define PC_COMPAT_2_8 \
316     HW_COMPAT_2_8 \
317     {\
318         .driver   = TYPE_X86_CPU,\
319         .property = "tcg-cpuid",\
320         .value    = "off",\
321     },\
322     {\
323         .driver   = "kvmclock",\
324         .property = "x-mach-use-reliable-get-clock",\
325         .value    = "off",\
326     },\
327     {\
328         .driver   = "ICH9-LPC",\
329         .property = "x-smi-broadcast",\
330         .value    = "off",\
331     },\
332     {\
333         .driver   = TYPE_X86_CPU,\
334         .property = "vmware-cpuid-freq",\
335         .value    = "off",\
336     },\
337     {\
338         .driver   = "Haswell-" TYPE_X86_CPU,\
339         .property = "stepping",\
340         .value    = "1",\
341     },
342 
343 #define PC_COMPAT_2_7 \
344     HW_COMPAT_2_7 \
345     {\
346         .driver   = TYPE_X86_CPU,\
347         .property = "l3-cache",\
348         .value    = "off",\
349     },\
350     {\
351         .driver   = TYPE_X86_CPU,\
352         .property = "full-cpuid-auto-level",\
353         .value    = "off",\
354     },\
355     {\
356         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
357         .property = "family",\
358         .value    = "15",\
359     },\
360     {\
361         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
362         .property = "model",\
363         .value    = "6",\
364     },\
365     {\
366         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
367         .property = "stepping",\
368         .value    = "1",\
369     },\
370     {\
371         .driver   = "isa-pcspk",\
372         .property = "migrate",\
373         .value    = "off",\
374     },
375 
376 #define PC_COMPAT_2_6 \
377     HW_COMPAT_2_6 \
378     {\
379         .driver   = TYPE_X86_CPU,\
380         .property = "cpuid-0xb",\
381         .value    = "off",\
382     },{\
383         .driver   = "vmxnet3",\
384         .property = "romfile",\
385         .value    = "",\
386     },\
387     {\
388         .driver = TYPE_X86_CPU,\
389         .property = "fill-mtrr-mask",\
390         .value = "off",\
391     },\
392     {\
393         .driver   = "apic-common",\
394         .property = "legacy-instance-id",\
395         .value    = "on",\
396     },
397 
398 #define PC_COMPAT_2_5 \
399     HW_COMPAT_2_5
400 
401 /* Helper for setting model-id for CPU models that changed model-id
402  * depending on QEMU versions up to QEMU 2.4.
403  */
404 #define PC_CPU_MODEL_IDS(v) \
405     {\
406         .driver   = "qemu32-" TYPE_X86_CPU,\
407         .property = "model-id",\
408         .value    = "QEMU Virtual CPU version " v,\
409     },\
410     {\
411         .driver   = "qemu64-" TYPE_X86_CPU,\
412         .property = "model-id",\
413         .value    = "QEMU Virtual CPU version " v,\
414     },\
415     {\
416         .driver   = "athlon-" TYPE_X86_CPU,\
417         .property = "model-id",\
418         .value    = "QEMU Virtual CPU version " v,\
419     },
420 
421 #define PC_COMPAT_2_4 \
422     HW_COMPAT_2_4 \
423     PC_CPU_MODEL_IDS("2.4.0") \
424     {\
425         .driver   = "Haswell-" TYPE_X86_CPU,\
426         .property = "abm",\
427         .value    = "off",\
428     },\
429     {\
430         .driver   = "Haswell-noTSX-" TYPE_X86_CPU,\
431         .property = "abm",\
432         .value    = "off",\
433     },\
434     {\
435         .driver   = "Broadwell-" TYPE_X86_CPU,\
436         .property = "abm",\
437         .value    = "off",\
438     },\
439     {\
440         .driver   = "Broadwell-noTSX-" TYPE_X86_CPU,\
441         .property = "abm",\
442         .value    = "off",\
443     },\
444     {\
445         .driver   = "host" "-" TYPE_X86_CPU,\
446         .property = "host-cache-info",\
447         .value    = "on",\
448     },\
449     {\
450         .driver   = TYPE_X86_CPU,\
451         .property = "check",\
452         .value    = "off",\
453     },\
454     {\
455         .driver   = "qemu64" "-" TYPE_X86_CPU,\
456         .property = "sse4a",\
457         .value    = "on",\
458     },\
459     {\
460         .driver   = "qemu64" "-" TYPE_X86_CPU,\
461         .property = "abm",\
462         .value    = "on",\
463     },\
464     {\
465         .driver   = "qemu64" "-" TYPE_X86_CPU,\
466         .property = "popcnt",\
467         .value    = "on",\
468     },\
469     {\
470         .driver   = "qemu32" "-" TYPE_X86_CPU,\
471         .property = "popcnt",\
472         .value    = "on",\
473     },{\
474         .driver   = "Opteron_G2" "-" TYPE_X86_CPU,\
475         .property = "rdtscp",\
476         .value    = "on",\
477     },{\
478         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
479         .property = "rdtscp",\
480         .value    = "on",\
481     },{\
482         .driver   = "Opteron_G4" "-" TYPE_X86_CPU,\
483         .property = "rdtscp",\
484         .value    = "on",\
485     },{\
486         .driver   = "Opteron_G5" "-" TYPE_X86_CPU,\
487         .property = "rdtscp",\
488         .value    = "on",\
489     },
490 
491 
492 #define PC_COMPAT_2_3 \
493     HW_COMPAT_2_3 \
494     PC_CPU_MODEL_IDS("2.3.0") \
495     {\
496         .driver   = TYPE_X86_CPU,\
497         .property = "arat",\
498         .value    = "off",\
499     },{\
500         .driver   = "qemu64" "-" TYPE_X86_CPU,\
501         .property = "min-level",\
502         .value    = stringify(4),\
503     },{\
504         .driver   = "kvm64" "-" TYPE_X86_CPU,\
505         .property = "min-level",\
506         .value    = stringify(5),\
507     },{\
508         .driver   = "pentium3" "-" TYPE_X86_CPU,\
509         .property = "min-level",\
510         .value    = stringify(2),\
511     },{\
512         .driver   = "n270" "-" TYPE_X86_CPU,\
513         .property = "min-level",\
514         .value    = stringify(5),\
515     },{\
516         .driver   = "Conroe" "-" TYPE_X86_CPU,\
517         .property = "min-level",\
518         .value    = stringify(4),\
519     },{\
520         .driver   = "Penryn" "-" TYPE_X86_CPU,\
521         .property = "min-level",\
522         .value    = stringify(4),\
523     },{\
524         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
525         .property = "min-level",\
526         .value    = stringify(4),\
527     },{\
528         .driver   = "n270" "-" TYPE_X86_CPU,\
529         .property = "min-xlevel",\
530         .value    = stringify(0x8000000a),\
531     },{\
532         .driver   = "Penryn" "-" TYPE_X86_CPU,\
533         .property = "min-xlevel",\
534         .value    = stringify(0x8000000a),\
535     },{\
536         .driver   = "Conroe" "-" TYPE_X86_CPU,\
537         .property = "min-xlevel",\
538         .value    = stringify(0x8000000a),\
539     },{\
540         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
541         .property = "min-xlevel",\
542         .value    = stringify(0x8000000a),\
543     },{\
544         .driver   = "Westmere" "-" TYPE_X86_CPU,\
545         .property = "min-xlevel",\
546         .value    = stringify(0x8000000a),\
547     },{\
548         .driver   = "SandyBridge" "-" TYPE_X86_CPU,\
549         .property = "min-xlevel",\
550         .value    = stringify(0x8000000a),\
551     },{\
552         .driver   = "IvyBridge" "-" TYPE_X86_CPU,\
553         .property = "min-xlevel",\
554         .value    = stringify(0x8000000a),\
555     },{\
556         .driver   = "Haswell" "-" TYPE_X86_CPU,\
557         .property = "min-xlevel",\
558         .value    = stringify(0x8000000a),\
559     },{\
560         .driver   = "Haswell-noTSX" "-" TYPE_X86_CPU,\
561         .property = "min-xlevel",\
562         .value    = stringify(0x8000000a),\
563     },{\
564         .driver   = "Broadwell" "-" TYPE_X86_CPU,\
565         .property = "min-xlevel",\
566         .value    = stringify(0x8000000a),\
567     },{\
568         .driver   = "Broadwell-noTSX" "-" TYPE_X86_CPU,\
569         .property = "min-xlevel",\
570         .value    = stringify(0x8000000a),\
571     },{\
572         .driver = TYPE_X86_CPU,\
573         .property = "kvm-no-smi-migration",\
574         .value    = "on",\
575     },
576 
577 #define PC_COMPAT_2_2 \
578     HW_COMPAT_2_2 \
579     PC_CPU_MODEL_IDS("2.2.0") \
580     {\
581         .driver = "kvm64" "-" TYPE_X86_CPU,\
582         .property = "vme",\
583         .value = "off",\
584     },\
585     {\
586         .driver = "kvm32" "-" TYPE_X86_CPU,\
587         .property = "vme",\
588         .value = "off",\
589     },\
590     {\
591         .driver = "Conroe" "-" TYPE_X86_CPU,\
592         .property = "vme",\
593         .value = "off",\
594     },\
595     {\
596         .driver = "Penryn" "-" TYPE_X86_CPU,\
597         .property = "vme",\
598         .value = "off",\
599     },\
600     {\
601         .driver = "Nehalem" "-" TYPE_X86_CPU,\
602         .property = "vme",\
603         .value = "off",\
604     },\
605     {\
606         .driver = "Westmere" "-" TYPE_X86_CPU,\
607         .property = "vme",\
608         .value = "off",\
609     },\
610     {\
611         .driver = "SandyBridge" "-" TYPE_X86_CPU,\
612         .property = "vme",\
613         .value = "off",\
614     },\
615     {\
616         .driver = "Haswell" "-" TYPE_X86_CPU,\
617         .property = "vme",\
618         .value = "off",\
619     },\
620     {\
621         .driver = "Broadwell" "-" TYPE_X86_CPU,\
622         .property = "vme",\
623         .value = "off",\
624     },\
625     {\
626         .driver = "Opteron_G1" "-" TYPE_X86_CPU,\
627         .property = "vme",\
628         .value = "off",\
629     },\
630     {\
631         .driver = "Opteron_G2" "-" TYPE_X86_CPU,\
632         .property = "vme",\
633         .value = "off",\
634     },\
635     {\
636         .driver = "Opteron_G3" "-" TYPE_X86_CPU,\
637         .property = "vme",\
638         .value = "off",\
639     },\
640     {\
641         .driver = "Opteron_G4" "-" TYPE_X86_CPU,\
642         .property = "vme",\
643         .value = "off",\
644     },\
645     {\
646         .driver = "Opteron_G5" "-" TYPE_X86_CPU,\
647         .property = "vme",\
648         .value = "off",\
649     },\
650     {\
651         .driver = "Haswell" "-" TYPE_X86_CPU,\
652         .property = "f16c",\
653         .value = "off",\
654     },\
655     {\
656         .driver = "Haswell" "-" TYPE_X86_CPU,\
657         .property = "rdrand",\
658         .value = "off",\
659     },\
660     {\
661         .driver = "Broadwell" "-" TYPE_X86_CPU,\
662         .property = "f16c",\
663         .value = "off",\
664     },\
665     {\
666         .driver = "Broadwell" "-" TYPE_X86_CPU,\
667         .property = "rdrand",\
668         .value = "off",\
669     },
670 
671 #define PC_COMPAT_2_1 \
672     HW_COMPAT_2_1 \
673     PC_CPU_MODEL_IDS("2.1.0") \
674     {\
675         .driver = "coreduo" "-" TYPE_X86_CPU,\
676         .property = "vmx",\
677         .value = "on",\
678     },\
679     {\
680         .driver = "core2duo" "-" TYPE_X86_CPU,\
681         .property = "vmx",\
682         .value = "on",\
683     },
684 
685 #define PC_COMPAT_2_0 \
686     PC_CPU_MODEL_IDS("2.0.0") \
687     {\
688         .driver   = "virtio-scsi-pci",\
689         .property = "any_layout",\
690         .value    = "off",\
691     },{\
692         .driver   = "PIIX4_PM",\
693         .property = "memory-hotplug-support",\
694         .value    = "off",\
695     },\
696     {\
697         .driver   = "apic",\
698         .property = "version",\
699         .value    = stringify(0x11),\
700     },\
701     {\
702         .driver   = "nec-usb-xhci",\
703         .property = "superspeed-ports-first",\
704         .value    = "off",\
705     },\
706     {\
707         .driver   = "nec-usb-xhci",\
708         .property = "force-pcie-endcap",\
709         .value    = "on",\
710     },\
711     {\
712         .driver   = "pci-serial",\
713         .property = "prog_if",\
714         .value    = stringify(0),\
715     },\
716     {\
717         .driver   = "pci-serial-2x",\
718         .property = "prog_if",\
719         .value    = stringify(0),\
720     },\
721     {\
722         .driver   = "pci-serial-4x",\
723         .property = "prog_if",\
724         .value    = stringify(0),\
725     },\
726     {\
727         .driver   = "virtio-net-pci",\
728         .property = "guest_announce",\
729         .value    = "off",\
730     },\
731     {\
732         .driver   = "ICH9-LPC",\
733         .property = "memory-hotplug-support",\
734         .value    = "off",\
735     },{\
736         .driver   = "xio3130-downstream",\
737         .property = COMPAT_PROP_PCP,\
738         .value    = "off",\
739     },{\
740         .driver   = "ioh3420",\
741         .property = COMPAT_PROP_PCP,\
742         .value    = "off",\
743     },
744 
745 #define PC_COMPAT_1_7 \
746     PC_CPU_MODEL_IDS("1.7.0") \
747     {\
748         .driver   = TYPE_USB_DEVICE,\
749         .property = "msos-desc",\
750         .value    = "no",\
751     },\
752     {\
753         .driver   = "PIIX4_PM",\
754         .property = "acpi-pci-hotplug-with-bridge-support",\
755         .value    = "off",\
756     },\
757     {\
758         .driver   = "hpet",\
759         .property = HPET_INTCAP,\
760         .value    = stringify(4),\
761     },
762 
763 #define PC_COMPAT_1_6 \
764     PC_CPU_MODEL_IDS("1.6.0") \
765     {\
766         .driver   = "e1000",\
767         .property = "mitigation",\
768         .value    = "off",\
769     },{\
770         .driver   = "qemu64-" TYPE_X86_CPU,\
771         .property = "model",\
772         .value    = stringify(2),\
773     },{\
774         .driver   = "qemu32-" TYPE_X86_CPU,\
775         .property = "model",\
776         .value    = stringify(3),\
777     },{\
778         .driver   = "i440FX-pcihost",\
779         .property = "short_root_bus",\
780         .value    = stringify(1),\
781     },{\
782         .driver   = "q35-pcihost",\
783         .property = "short_root_bus",\
784         .value    = stringify(1),\
785     },
786 
787 #define PC_COMPAT_1_5 \
788     PC_CPU_MODEL_IDS("1.5.0") \
789     {\
790         .driver   = "Conroe-" TYPE_X86_CPU,\
791         .property = "model",\
792         .value    = stringify(2),\
793     },{\
794         .driver   = "Conroe-" TYPE_X86_CPU,\
795         .property = "min-level",\
796         .value    = stringify(2),\
797     },{\
798         .driver   = "Penryn-" TYPE_X86_CPU,\
799         .property = "model",\
800         .value    = stringify(2),\
801     },{\
802         .driver   = "Penryn-" TYPE_X86_CPU,\
803         .property = "min-level",\
804         .value    = stringify(2),\
805     },{\
806         .driver   = "Nehalem-" TYPE_X86_CPU,\
807         .property = "model",\
808         .value    = stringify(2),\
809     },{\
810         .driver   = "Nehalem-" TYPE_X86_CPU,\
811         .property = "min-level",\
812         .value    = stringify(2),\
813     },{\
814         .driver   = "virtio-net-pci",\
815         .property = "any_layout",\
816         .value    = "off",\
817     },{\
818         .driver = TYPE_X86_CPU,\
819         .property = "pmu",\
820         .value = "on",\
821     },{\
822         .driver   = "i440FX-pcihost",\
823         .property = "short_root_bus",\
824         .value    = stringify(0),\
825     },{\
826         .driver   = "q35-pcihost",\
827         .property = "short_root_bus",\
828         .value    = stringify(0),\
829     },
830 
831 #define PC_COMPAT_1_4 \
832     PC_CPU_MODEL_IDS("1.4.0") \
833     {\
834         .driver   = "scsi-hd",\
835         .property = "discard_granularity",\
836         .value    = stringify(0),\
837     },{\
838         .driver   = "scsi-cd",\
839         .property = "discard_granularity",\
840         .value    = stringify(0),\
841     },{\
842         .driver   = "scsi-disk",\
843         .property = "discard_granularity",\
844         .value    = stringify(0),\
845     },{\
846         .driver   = "ide-hd",\
847         .property = "discard_granularity",\
848         .value    = stringify(0),\
849     },{\
850         .driver   = "ide-cd",\
851         .property = "discard_granularity",\
852         .value    = stringify(0),\
853     },{\
854         .driver   = "ide-drive",\
855         .property = "discard_granularity",\
856         .value    = stringify(0),\
857     },{\
858         .driver   = "virtio-blk-pci",\
859         .property = "discard_granularity",\
860         .value    = stringify(0),\
861     },{\
862         .driver   = "virtio-serial-pci",\
863         .property = "vectors",\
864         /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
865         .value    = stringify(0xFFFFFFFF),\
866     },{ \
867         .driver   = "virtio-net-pci", \
868         .property = "ctrl_guest_offloads", \
869         .value    = "off", \
870     },{\
871         .driver   = "e1000",\
872         .property = "romfile",\
873         .value    = "pxe-e1000.rom",\
874     },{\
875         .driver   = "ne2k_pci",\
876         .property = "romfile",\
877         .value    = "pxe-ne2k_pci.rom",\
878     },{\
879         .driver   = "pcnet",\
880         .property = "romfile",\
881         .value    = "pxe-pcnet.rom",\
882     },{\
883         .driver   = "rtl8139",\
884         .property = "romfile",\
885         .value    = "pxe-rtl8139.rom",\
886     },{\
887         .driver   = "virtio-net-pci",\
888         .property = "romfile",\
889         .value    = "pxe-virtio.rom",\
890     },{\
891         .driver   = "486-" TYPE_X86_CPU,\
892         .property = "model",\
893         .value    = stringify(0),\
894     },\
895     {\
896         .driver = "n270" "-" TYPE_X86_CPU,\
897         .property = "movbe",\
898         .value = "off",\
899     },\
900     {\
901         .driver = "Westmere" "-" TYPE_X86_CPU,\
902         .property = "pclmulqdq",\
903         .value = "off",\
904     },
905 
906 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
907     static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
908     { \
909         MachineClass *mc = MACHINE_CLASS(oc); \
910         optsfn(mc); \
911         mc->init = initfn; \
912     } \
913     static const TypeInfo pc_machine_type_##suffix = { \
914         .name       = namestr TYPE_MACHINE_SUFFIX, \
915         .parent     = TYPE_PC_MACHINE, \
916         .class_init = pc_machine_##suffix##_class_init, \
917     }; \
918     static void pc_machine_init_##suffix(void) \
919     { \
920         type_register(&pc_machine_type_##suffix); \
921     } \
922     type_init(pc_machine_init_##suffix)
923 
924 extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id);
925 #endif
926