xref: /qemu/include/hw/i386/pc.h (revision 69b205bb)
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/boards.h"
17 #include "hw/compat.h"
18 #include "hw/mem/pc-dimm.h"
19 #include "hw/mem/nvdimm.h"
20 #include "hw/acpi/acpi_dev_interface.h"
21 
22 #define HPET_INTCAP "hpet-intcap"
23 
24 #ifdef CONFIG_KVM
25 #define kvm_pit_in_kernel() \
26     (kvm_irqchip_in_kernel() && !kvm_irqchip_is_split())
27 #define kvm_pic_in_kernel()  \
28     (kvm_irqchip_in_kernel() && !kvm_irqchip_is_split())
29 #define kvm_ioapic_in_kernel() \
30     (kvm_irqchip_in_kernel() && !kvm_irqchip_is_split())
31 #else
32 #define kvm_pit_in_kernel()      0
33 #define kvm_pic_in_kernel()      0
34 #define kvm_ioapic_in_kernel()   0
35 #endif
36 
37 /**
38  * PCMachineState:
39  * @acpi_dev: link to ACPI PM device that performs ACPI hotplug handling
40  */
41 struct PCMachineState {
42     /*< private >*/
43     MachineState parent_obj;
44 
45     /* <public> */
46 
47     /* State for other subsystems/APIs: */
48     MemoryHotplugState hotplug_memory;
49     Notifier machine_done;
50 
51     /* Pointers to devices and objects: */
52     HotplugHandler *acpi_dev;
53     ISADevice *rtc;
54     PCIBus *bus;
55     FWCfgState *fw_cfg;
56 
57     /* Configuration options: */
58     uint64_t max_ram_below_4g;
59     OnOffAuto vmport;
60     OnOffAuto smm;
61 
62     AcpiNVDIMMState acpi_nvdimm_state;
63 
64     /* RAM information (sizes, addresses, configuration): */
65     ram_addr_t below_4g_mem_size, above_4g_mem_size;
66 
67     /* CPU and apic information: */
68     bool apic_xrupt_override;
69     unsigned apic_id_limit;
70     CPUArchIdList *possible_cpus;
71 
72     /* NUMA information: */
73     uint64_t numa_nodes;
74     uint64_t *node_mem;
75 };
76 
77 #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
78 #define PC_MACHINE_MEMHP_REGION_SIZE "hotplug-memory-region-size"
79 #define PC_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"
80 #define PC_MACHINE_VMPORT           "vmport"
81 #define PC_MACHINE_SMM              "smm"
82 #define PC_MACHINE_NVDIMM           "nvdimm"
83 
84 /**
85  * PCMachineClass:
86  *
87  * Methods:
88  *
89  * @get_hotplug_handler: pointer to parent class callback @get_hotplug_handler
90  *
91  * Compat fields:
92  *
93  * @enforce_aligned_dimm: check that DIMM's address/size is aligned by
94  *                        backend's alignment value if provided
95  * @acpi_data_size: Size of the chunk of memory at the top of RAM
96  *                  for the BIOS ACPI tables and other BIOS
97  *                  datastructures.
98  * @gigabyte_align: Make sure that guest addresses aligned at
99  *                  1Gbyte boundaries get mapped to host
100  *                  addresses aligned at 1Gbyte boundaries. This
101  *                  way we can use 1GByte pages in the host.
102  *
103  */
104 struct PCMachineClass {
105     /*< private >*/
106     MachineClass parent_class;
107 
108     /*< public >*/
109 
110     /* Methods: */
111     HotplugHandler *(*get_hotplug_handler)(MachineState *machine,
112                                            DeviceState *dev);
113 
114     /* Device configuration: */
115     bool pci_enabled;
116     bool kvmclock_enabled;
117 
118     /* Compat options: */
119 
120     /* ACPI compat: */
121     bool has_acpi_build;
122     bool rsdp_in_ram;
123     int legacy_acpi_table_size;
124     unsigned acpi_data_size;
125 
126     /* SMBIOS compat: */
127     bool smbios_defaults;
128     bool smbios_legacy_mode;
129     bool smbios_uuid_encoded;
130 
131     /* RAM / address space compat: */
132     bool gigabyte_align;
133     bool has_reserved_memory;
134     bool enforce_aligned_dimm;
135     bool broken_reserved_end;
136 
137     /* TSC rate migration: */
138     bool save_tsc_khz;
139     /* generate legacy CPU hotplug AML */
140     bool legacy_cpu_hotplug;
141 };
142 
143 #define TYPE_PC_MACHINE "generic-pc-machine"
144 #define PC_MACHINE(obj) \
145     OBJECT_CHECK(PCMachineState, (obj), TYPE_PC_MACHINE)
146 #define PC_MACHINE_GET_CLASS(obj) \
147     OBJECT_GET_CLASS(PCMachineClass, (obj), TYPE_PC_MACHINE)
148 #define PC_MACHINE_CLASS(klass) \
149     OBJECT_CLASS_CHECK(PCMachineClass, (klass), TYPE_PC_MACHINE)
150 
151 /* PC-style peripherals (also used by other machines).  */
152 
153 #define ACPI_PM_PROP_S3_DISABLED "disable_s3"
154 #define ACPI_PM_PROP_S4_DISABLED "disable_s4"
155 #define ACPI_PM_PROP_S4_VAL "s4_val"
156 #define ACPI_PM_PROP_SCI_INT "sci_int"
157 #define ACPI_PM_PROP_ACPI_ENABLE_CMD "acpi_enable_cmd"
158 #define ACPI_PM_PROP_ACPI_DISABLE_CMD "acpi_disable_cmd"
159 #define ACPI_PM_PROP_PM_IO_BASE "pm_io_base"
160 #define ACPI_PM_PROP_GPE0_BLK "gpe0_blk"
161 #define ACPI_PM_PROP_GPE0_BLK_LEN "gpe0_blk_len"
162 #define ACPI_PM_PROP_TCO_ENABLED "enable_tco"
163 
164 /* parallel.c */
165 
166 void parallel_hds_isa_init(ISABus *bus, int n);
167 
168 bool parallel_mm_init(MemoryRegion *address_space,
169                       hwaddr base, int it_shift, qemu_irq irq,
170                       CharDriverState *chr);
171 
172 /* i8259.c */
173 
174 extern DeviceState *isa_pic;
175 qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq);
176 qemu_irq *kvm_i8259_init(ISABus *bus);
177 int pic_read_irq(DeviceState *d);
178 int pic_get_output(DeviceState *d);
179 void hmp_info_pic(Monitor *mon, const QDict *qdict);
180 void hmp_info_irq(Monitor *mon, const QDict *qdict);
181 
182 /* ioapic.c */
183 
184 void kvm_ioapic_dump_state(Monitor *mon, const QDict *qdict);
185 void ioapic_dump_state(Monitor *mon, const QDict *qdict);
186 
187 /* Global System Interrupts */
188 
189 #define GSI_NUM_PINS IOAPIC_NUM_PINS
190 
191 typedef struct GSIState {
192     qemu_irq i8259_irq[ISA_NUM_IRQS];
193     qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
194 } GSIState;
195 
196 void gsi_handler(void *opaque, int n, int level);
197 
198 /* vmport.c */
199 #define TYPE_VMPORT "vmport"
200 typedef uint32_t (VMPortReadFunc)(void *opaque, uint32_t address);
201 
202 static inline void vmport_init(ISABus *bus)
203 {
204     isa_create_simple(bus, TYPE_VMPORT);
205 }
206 
207 void vmport_register(unsigned char command, VMPortReadFunc *func, void *opaque);
208 void vmmouse_get_data(uint32_t *data);
209 void vmmouse_set_data(const uint32_t *data);
210 
211 /* pckbd.c */
212 #define I8042_A20_LINE "a20"
213 
214 void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
215 void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
216                    MemoryRegion *region, ram_addr_t size,
217                    hwaddr mask);
218 void i8042_isa_mouse_fake_event(void *opaque);
219 void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out);
220 
221 /* pc.c */
222 extern int fd_bootchk;
223 
224 bool pc_machine_is_smm_enabled(PCMachineState *pcms);
225 void pc_register_ferr_irq(qemu_irq irq);
226 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
227 
228 void pc_cpus_init(PCMachineState *pcms);
229 void pc_hot_add_cpu(const int64_t id, Error **errp);
230 void pc_acpi_init(const char *default_dsdt);
231 
232 void pc_guest_info_init(PCMachineState *pcms);
233 
234 #define PCI_HOST_PROP_PCI_HOLE_START   "pci-hole-start"
235 #define PCI_HOST_PROP_PCI_HOLE_END     "pci-hole-end"
236 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
237 #define PCI_HOST_PROP_PCI_HOLE64_END   "pci-hole64-end"
238 #define PCI_HOST_PROP_PCI_HOLE64_SIZE  "pci-hole64-size"
239 #define PCI_HOST_BELOW_4G_MEM_SIZE     "below-4g-mem-size"
240 #define PCI_HOST_ABOVE_4G_MEM_SIZE     "above-4g-mem-size"
241 #define DEFAULT_PCI_HOLE64_SIZE (~0x0ULL)
242 
243 
244 void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory,
245                             MemoryRegion *pci_address_space);
246 
247 void xen_load_linux(PCMachineState *pcms);
248 void pc_memory_init(PCMachineState *pcms,
249                     MemoryRegion *system_memory,
250                     MemoryRegion *rom_memory,
251                     MemoryRegion **ram_memory);
252 qemu_irq pc_allocate_cpu_irq(void);
253 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
254 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
255                           ISADevice **rtc_state,
256                           bool create_fdctrl,
257                           bool no_vmport,
258                           uint32_t hpet_irqs);
259 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
260 void pc_cmos_init(PCMachineState *pcms,
261                   BusState *ide0, BusState *ide1,
262                   ISADevice *s);
263 void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus);
264 void pc_pci_device_init(PCIBus *pci_bus);
265 
266 typedef void (*cpu_set_smm_t)(int smm, void *arg);
267 
268 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
269 
270 ISADevice *pc_find_fdc0(void);
271 int cmos_get_fd_drive_type(FloppyDriveType fd0);
272 
273 #define FW_CFG_IO_BASE     0x510
274 
275 #define PORT92_A20_LINE "a20"
276 
277 /* acpi_piix.c */
278 
279 I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
280                       qemu_irq sci_irq, qemu_irq smi_irq,
281                       int smm_enabled, DeviceState **piix4_pm);
282 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
283 
284 /* hpet.c */
285 extern int no_hpet;
286 
287 /* piix_pci.c */
288 struct PCII440FXState;
289 typedef struct PCII440FXState PCII440FXState;
290 
291 #define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost"
292 #define TYPE_I440FX_PCI_DEVICE "i440FX"
293 
294 #define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX"
295 
296 PCIBus *i440fx_init(const char *host_type, const char *pci_type,
297                     PCII440FXState **pi440fx_state, int *piix_devfn,
298                     ISABus **isa_bus, qemu_irq *pic,
299                     MemoryRegion *address_space_mem,
300                     MemoryRegion *address_space_io,
301                     ram_addr_t ram_size,
302                     ram_addr_t below_4g_mem_size,
303                     ram_addr_t above_4g_mem_size,
304                     MemoryRegion *pci_memory,
305                     MemoryRegion *ram_memory);
306 
307 PCIBus *find_i440fx(void);
308 /* piix4.c */
309 extern PCIDevice *piix4_dev;
310 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
311 
312 /* vga.c */
313 enum vga_retrace_method {
314     VGA_RETRACE_DUMB,
315     VGA_RETRACE_PRECISE
316 };
317 
318 extern enum vga_retrace_method vga_retrace_method;
319 
320 int isa_vga_mm_init(hwaddr vram_base,
321                     hwaddr ctrl_base, int it_shift,
322                     MemoryRegion *address_space);
323 
324 /* ne2000.c */
325 static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd)
326 {
327     DeviceState *dev;
328     ISADevice *isadev;
329 
330     qemu_check_nic_model(nd, "ne2k_isa");
331 
332     isadev = isa_try_create(bus, "ne2k_isa");
333     if (!isadev) {
334         return false;
335     }
336     dev = DEVICE(isadev);
337     qdev_prop_set_uint32(dev, "iobase", base);
338     qdev_prop_set_uint32(dev, "irq",    irq);
339     qdev_set_nic_properties(dev, nd);
340     qdev_init_nofail(dev);
341     return true;
342 }
343 
344 /* pc_sysfw.c */
345 void pc_system_firmware_init(MemoryRegion *rom_memory,
346                              bool isapc_ram_fw);
347 
348 /* pvpanic.c */
349 uint16_t pvpanic_port(void);
350 
351 /* acpi-build.c */
352 void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid,
353                        CPUArchIdList *apic_ids, GArray *entry);
354 
355 /* e820 types */
356 #define E820_RAM        1
357 #define E820_RESERVED   2
358 #define E820_ACPI       3
359 #define E820_NVS        4
360 #define E820_UNUSABLE   5
361 
362 int e820_add_entry(uint64_t, uint64_t, uint32_t);
363 int e820_get_num_entries(void);
364 bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
365 
366 #define PC_COMPAT_2_6 \
367     HW_COMPAT_2_6 \
368     {\
369         .driver   = TYPE_X86_CPU,\
370         .property = "cpuid-0xb",\
371         .value    = "off",\
372     },
373 
374 #define PC_COMPAT_2_5 \
375     PC_COMPAT_2_6 \
376     HW_COMPAT_2_5
377 
378 /* Helper for setting model-id for CPU models that changed model-id
379  * depending on QEMU versions up to QEMU 2.4.
380  */
381 #define PC_CPU_MODEL_IDS(v) \
382     {\
383         .driver   = "qemu32-" TYPE_X86_CPU,\
384         .property = "model-id",\
385         .value    = "QEMU Virtual CPU version " v,\
386     },\
387     {\
388         .driver   = "qemu64-" TYPE_X86_CPU,\
389         .property = "model-id",\
390         .value    = "QEMU Virtual CPU version " v,\
391     },\
392     {\
393         .driver   = "athlon-" TYPE_X86_CPU,\
394         .property = "model-id",\
395         .value    = "QEMU Virtual CPU version " v,\
396     },
397 
398 #define PC_COMPAT_2_4 \
399     HW_COMPAT_2_4 \
400     PC_CPU_MODEL_IDS("2.4.0") \
401     {\
402         .driver   = "Haswell-" TYPE_X86_CPU,\
403         .property = "abm",\
404         .value    = "off",\
405     },\
406     {\
407         .driver   = "Haswell-noTSX-" TYPE_X86_CPU,\
408         .property = "abm",\
409         .value    = "off",\
410     },\
411     {\
412         .driver   = "Broadwell-" TYPE_X86_CPU,\
413         .property = "abm",\
414         .value    = "off",\
415     },\
416     {\
417         .driver   = "Broadwell-noTSX-" TYPE_X86_CPU,\
418         .property = "abm",\
419         .value    = "off",\
420     },\
421     {\
422         .driver   = "host" "-" TYPE_X86_CPU,\
423         .property = "host-cache-info",\
424         .value    = "on",\
425     },\
426     {\
427         .driver   = TYPE_X86_CPU,\
428         .property = "check",\
429         .value    = "off",\
430     },\
431     {\
432         .driver   = "qemu64" "-" TYPE_X86_CPU,\
433         .property = "sse4a",\
434         .value    = "on",\
435     },\
436     {\
437         .driver   = "qemu64" "-" TYPE_X86_CPU,\
438         .property = "abm",\
439         .value    = "on",\
440     },\
441     {\
442         .driver   = "qemu64" "-" TYPE_X86_CPU,\
443         .property = "popcnt",\
444         .value    = "on",\
445     },\
446     {\
447         .driver   = "qemu32" "-" TYPE_X86_CPU,\
448         .property = "popcnt",\
449         .value    = "on",\
450     },{\
451         .driver   = "Opteron_G2" "-" TYPE_X86_CPU,\
452         .property = "rdtscp",\
453         .value    = "on",\
454     },{\
455         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
456         .property = "rdtscp",\
457         .value    = "on",\
458     },{\
459         .driver   = "Opteron_G4" "-" TYPE_X86_CPU,\
460         .property = "rdtscp",\
461         .value    = "on",\
462     },{\
463         .driver   = "Opteron_G5" "-" TYPE_X86_CPU,\
464         .property = "rdtscp",\
465         .value    = "on",\
466     },
467 
468 
469 #define PC_COMPAT_2_3 \
470     HW_COMPAT_2_3 \
471     PC_CPU_MODEL_IDS("2.3.0") \
472     {\
473         .driver   = TYPE_X86_CPU,\
474         .property = "arat",\
475         .value    = "off",\
476     },{\
477         .driver   = "qemu64" "-" TYPE_X86_CPU,\
478         .property = "level",\
479         .value    = stringify(4),\
480     },{\
481         .driver   = "kvm64" "-" TYPE_X86_CPU,\
482         .property = "level",\
483         .value    = stringify(5),\
484     },{\
485         .driver   = "pentium3" "-" TYPE_X86_CPU,\
486         .property = "level",\
487         .value    = stringify(2),\
488     },{\
489         .driver   = "n270" "-" TYPE_X86_CPU,\
490         .property = "level",\
491         .value    = stringify(5),\
492     },{\
493         .driver   = "Conroe" "-" TYPE_X86_CPU,\
494         .property = "level",\
495         .value    = stringify(4),\
496     },{\
497         .driver   = "Penryn" "-" TYPE_X86_CPU,\
498         .property = "level",\
499         .value    = stringify(4),\
500     },{\
501         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
502         .property = "level",\
503         .value    = stringify(4),\
504     },{\
505         .driver   = "n270" "-" TYPE_X86_CPU,\
506         .property = "xlevel",\
507         .value    = stringify(0x8000000a),\
508     },{\
509         .driver   = "Penryn" "-" TYPE_X86_CPU,\
510         .property = "xlevel",\
511         .value    = stringify(0x8000000a),\
512     },{\
513         .driver   = "Conroe" "-" TYPE_X86_CPU,\
514         .property = "xlevel",\
515         .value    = stringify(0x8000000a),\
516     },{\
517         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
518         .property = "xlevel",\
519         .value    = stringify(0x8000000a),\
520     },{\
521         .driver   = "Westmere" "-" TYPE_X86_CPU,\
522         .property = "xlevel",\
523         .value    = stringify(0x8000000a),\
524     },{\
525         .driver   = "SandyBridge" "-" TYPE_X86_CPU,\
526         .property = "xlevel",\
527         .value    = stringify(0x8000000a),\
528     },{\
529         .driver   = "IvyBridge" "-" TYPE_X86_CPU,\
530         .property = "xlevel",\
531         .value    = stringify(0x8000000a),\
532     },{\
533         .driver   = "Haswell" "-" TYPE_X86_CPU,\
534         .property = "xlevel",\
535         .value    = stringify(0x8000000a),\
536     },{\
537         .driver   = "Haswell-noTSX" "-" TYPE_X86_CPU,\
538         .property = "xlevel",\
539         .value    = stringify(0x8000000a),\
540     },{\
541         .driver   = "Broadwell" "-" TYPE_X86_CPU,\
542         .property = "xlevel",\
543         .value    = stringify(0x8000000a),\
544     },{\
545         .driver   = "Broadwell-noTSX" "-" TYPE_X86_CPU,\
546         .property = "xlevel",\
547         .value    = stringify(0x8000000a),\
548     },
549 
550 #define PC_COMPAT_2_2 \
551     HW_COMPAT_2_2 \
552     PC_CPU_MODEL_IDS("2.3.0") \
553     {\
554         .driver = "kvm64" "-" TYPE_X86_CPU,\
555         .property = "vme",\
556         .value = "off",\
557     },\
558     {\
559         .driver = "kvm32" "-" TYPE_X86_CPU,\
560         .property = "vme",\
561         .value = "off",\
562     },\
563     {\
564         .driver = "Conroe" "-" TYPE_X86_CPU,\
565         .property = "vme",\
566         .value = "off",\
567     },\
568     {\
569         .driver = "Penryn" "-" TYPE_X86_CPU,\
570         .property = "vme",\
571         .value = "off",\
572     },\
573     {\
574         .driver = "Nehalem" "-" TYPE_X86_CPU,\
575         .property = "vme",\
576         .value = "off",\
577     },\
578     {\
579         .driver = "Westmere" "-" TYPE_X86_CPU,\
580         .property = "vme",\
581         .value = "off",\
582     },\
583     {\
584         .driver = "SandyBridge" "-" TYPE_X86_CPU,\
585         .property = "vme",\
586         .value = "off",\
587     },\
588     {\
589         .driver = "Haswell" "-" TYPE_X86_CPU,\
590         .property = "vme",\
591         .value = "off",\
592     },\
593     {\
594         .driver = "Broadwell" "-" TYPE_X86_CPU,\
595         .property = "vme",\
596         .value = "off",\
597     },\
598     {\
599         .driver = "Opteron_G1" "-" TYPE_X86_CPU,\
600         .property = "vme",\
601         .value = "off",\
602     },\
603     {\
604         .driver = "Opteron_G2" "-" TYPE_X86_CPU,\
605         .property = "vme",\
606         .value = "off",\
607     },\
608     {\
609         .driver = "Opteron_G3" "-" TYPE_X86_CPU,\
610         .property = "vme",\
611         .value = "off",\
612     },\
613     {\
614         .driver = "Opteron_G4" "-" TYPE_X86_CPU,\
615         .property = "vme",\
616         .value = "off",\
617     },\
618     {\
619         .driver = "Opteron_G5" "-" TYPE_X86_CPU,\
620         .property = "vme",\
621         .value = "off",\
622     },\
623     {\
624         .driver = "Haswell" "-" TYPE_X86_CPU,\
625         .property = "f16c",\
626         .value = "off",\
627     },\
628     {\
629         .driver = "Haswell" "-" TYPE_X86_CPU,\
630         .property = "rdrand",\
631         .value = "off",\
632     },\
633     {\
634         .driver = "Broadwell" "-" TYPE_X86_CPU,\
635         .property = "f16c",\
636         .value = "off",\
637     },\
638     {\
639         .driver = "Broadwell" "-" TYPE_X86_CPU,\
640         .property = "rdrand",\
641         .value = "off",\
642     },
643 
644 #define PC_COMPAT_2_1 \
645     HW_COMPAT_2_1 \
646     PC_CPU_MODEL_IDS("2.1.0") \
647     {\
648         .driver = "coreduo" "-" TYPE_X86_CPU,\
649         .property = "vmx",\
650         .value = "on",\
651     },\
652     {\
653         .driver = "core2duo" "-" TYPE_X86_CPU,\
654         .property = "vmx",\
655         .value = "on",\
656     },
657 
658 #define PC_COMPAT_2_0 \
659     PC_CPU_MODEL_IDS("2.0.0") \
660     {\
661         .driver   = "virtio-scsi-pci",\
662         .property = "any_layout",\
663         .value    = "off",\
664     },{\
665         .driver   = "PIIX4_PM",\
666         .property = "memory-hotplug-support",\
667         .value    = "off",\
668     },\
669     {\
670         .driver   = "apic",\
671         .property = "version",\
672         .value    = stringify(0x11),\
673     },\
674     {\
675         .driver   = "nec-usb-xhci",\
676         .property = "superspeed-ports-first",\
677         .value    = "off",\
678     },\
679     {\
680         .driver   = "nec-usb-xhci",\
681         .property = "force-pcie-endcap",\
682         .value    = "on",\
683     },\
684     {\
685         .driver   = "pci-serial",\
686         .property = "prog_if",\
687         .value    = stringify(0),\
688     },\
689     {\
690         .driver   = "pci-serial-2x",\
691         .property = "prog_if",\
692         .value    = stringify(0),\
693     },\
694     {\
695         .driver   = "pci-serial-4x",\
696         .property = "prog_if",\
697         .value    = stringify(0),\
698     },\
699     {\
700         .driver   = "virtio-net-pci",\
701         .property = "guest_announce",\
702         .value    = "off",\
703     },\
704     {\
705         .driver   = "ICH9-LPC",\
706         .property = "memory-hotplug-support",\
707         .value    = "off",\
708     },{\
709         .driver   = "xio3130-downstream",\
710         .property = COMPAT_PROP_PCP,\
711         .value    = "off",\
712     },{\
713         .driver   = "ioh3420",\
714         .property = COMPAT_PROP_PCP,\
715         .value    = "off",\
716     },
717 
718 #define PC_COMPAT_1_7 \
719     PC_CPU_MODEL_IDS("1.7.0") \
720     {\
721         .driver   = TYPE_USB_DEVICE,\
722         .property = "msos-desc",\
723         .value    = "no",\
724     },\
725     {\
726         .driver   = "PIIX4_PM",\
727         .property = "acpi-pci-hotplug-with-bridge-support",\
728         .value    = "off",\
729     },\
730     {\
731         .driver   = "hpet",\
732         .property = HPET_INTCAP,\
733         .value    = stringify(4),\
734     },
735 
736 #define PC_COMPAT_1_6 \
737     PC_CPU_MODEL_IDS("1.6.0") \
738     {\
739         .driver   = "e1000",\
740         .property = "mitigation",\
741         .value    = "off",\
742     },{\
743         .driver   = "qemu64-" TYPE_X86_CPU,\
744         .property = "model",\
745         .value    = stringify(2),\
746     },{\
747         .driver   = "qemu32-" TYPE_X86_CPU,\
748         .property = "model",\
749         .value    = stringify(3),\
750     },{\
751         .driver   = "i440FX-pcihost",\
752         .property = "short_root_bus",\
753         .value    = stringify(1),\
754     },{\
755         .driver   = "q35-pcihost",\
756         .property = "short_root_bus",\
757         .value    = stringify(1),\
758     },
759 
760 #define PC_COMPAT_1_5 \
761     PC_CPU_MODEL_IDS("1.5.0") \
762     {\
763         .driver   = "Conroe-" TYPE_X86_CPU,\
764         .property = "model",\
765         .value    = stringify(2),\
766     },{\
767         .driver   = "Conroe-" TYPE_X86_CPU,\
768         .property = "level",\
769         .value    = stringify(2),\
770     },{\
771         .driver   = "Penryn-" TYPE_X86_CPU,\
772         .property = "model",\
773         .value    = stringify(2),\
774     },{\
775         .driver   = "Penryn-" TYPE_X86_CPU,\
776         .property = "level",\
777         .value    = stringify(2),\
778     },{\
779         .driver   = "Nehalem-" TYPE_X86_CPU,\
780         .property = "model",\
781         .value    = stringify(2),\
782     },{\
783         .driver   = "Nehalem-" TYPE_X86_CPU,\
784         .property = "level",\
785         .value    = stringify(2),\
786     },{\
787         .driver   = "virtio-net-pci",\
788         .property = "any_layout",\
789         .value    = "off",\
790     },{\
791         .driver = TYPE_X86_CPU,\
792         .property = "pmu",\
793         .value = "on",\
794     },{\
795         .driver   = "i440FX-pcihost",\
796         .property = "short_root_bus",\
797         .value    = stringify(0),\
798     },{\
799         .driver   = "q35-pcihost",\
800         .property = "short_root_bus",\
801         .value    = stringify(0),\
802     },
803 
804 #define PC_COMPAT_1_4 \
805     PC_CPU_MODEL_IDS("1.4.0") \
806     {\
807         .driver   = "scsi-hd",\
808         .property = "discard_granularity",\
809         .value    = stringify(0),\
810     },{\
811         .driver   = "scsi-cd",\
812         .property = "discard_granularity",\
813         .value    = stringify(0),\
814     },{\
815         .driver   = "scsi-disk",\
816         .property = "discard_granularity",\
817         .value    = stringify(0),\
818     },{\
819         .driver   = "ide-hd",\
820         .property = "discard_granularity",\
821         .value    = stringify(0),\
822     },{\
823         .driver   = "ide-cd",\
824         .property = "discard_granularity",\
825         .value    = stringify(0),\
826     },{\
827         .driver   = "ide-drive",\
828         .property = "discard_granularity",\
829         .value    = stringify(0),\
830     },{\
831         .driver   = "virtio-blk-pci",\
832         .property = "discard_granularity",\
833         .value    = stringify(0),\
834     },{\
835         .driver   = "virtio-serial-pci",\
836         .property = "vectors",\
837         /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
838         .value    = stringify(0xFFFFFFFF),\
839     },{ \
840         .driver   = "virtio-net-pci", \
841         .property = "ctrl_guest_offloads", \
842         .value    = "off", \
843     },{\
844         .driver   = "e1000",\
845         .property = "romfile",\
846         .value    = "pxe-e1000.rom",\
847     },{\
848         .driver   = "ne2k_pci",\
849         .property = "romfile",\
850         .value    = "pxe-ne2k_pci.rom",\
851     },{\
852         .driver   = "pcnet",\
853         .property = "romfile",\
854         .value    = "pxe-pcnet.rom",\
855     },{\
856         .driver   = "rtl8139",\
857         .property = "romfile",\
858         .value    = "pxe-rtl8139.rom",\
859     },{\
860         .driver   = "virtio-net-pci",\
861         .property = "romfile",\
862         .value    = "pxe-virtio.rom",\
863     },{\
864         .driver   = "486-" TYPE_X86_CPU,\
865         .property = "model",\
866         .value    = stringify(0),\
867     },\
868     {\
869         .driver = "n270" "-" TYPE_X86_CPU,\
870         .property = "movbe",\
871         .value = "off",\
872     },\
873     {\
874         .driver = "Westmere" "-" TYPE_X86_CPU,\
875         .property = "pclmulqdq",\
876         .value = "off",\
877     },
878 
879 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
880     static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
881     { \
882         MachineClass *mc = MACHINE_CLASS(oc); \
883         optsfn(mc); \
884         mc->name = namestr; \
885         mc->init = initfn; \
886     } \
887     static const TypeInfo pc_machine_type_##suffix = { \
888         .name       = namestr TYPE_MACHINE_SUFFIX, \
889         .parent     = TYPE_PC_MACHINE, \
890         .class_init = pc_machine_##suffix##_class_init, \
891     }; \
892     static void pc_machine_init_##suffix(void) \
893     { \
894         type_register(&pc_machine_type_##suffix); \
895     } \
896     type_init(pc_machine_init_##suffix)
897 
898 extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id);
899 #endif
900