xref: /qemu/include/hw/i386/pc.h (revision 814bb12a)
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 #ifdef CONFIG_KVM
24 #define kvm_pit_in_kernel() \
25     (kvm_irqchip_in_kernel() && !kvm_irqchip_is_split())
26 #define kvm_pic_in_kernel()  \
27     (kvm_irqchip_in_kernel() && !kvm_irqchip_is_split())
28 #define kvm_ioapic_in_kernel() \
29     (kvm_irqchip_in_kernel() && !kvm_irqchip_is_split())
30 #else
31 #define kvm_pit_in_kernel()      0
32 #define kvm_pic_in_kernel()      0
33 #define kvm_ioapic_in_kernel()   0
34 #endif
35 
36 /**
37  * PCMachineState:
38  * @acpi_dev: link to ACPI PM device that performs ACPI hotplug handling
39  * @boot_cpus_le: number of present VCPUs, referenced by 'etc/boot-cpus' fw_cfg
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     qemu_irq *gsi;
57 
58     /* Configuration options: */
59     uint64_t max_ram_below_4g;
60     OnOffAuto vmport;
61     OnOffAuto smm;
62 
63     AcpiNVDIMMState acpi_nvdimm_state;
64 
65     /* RAM information (sizes, addresses, configuration): */
66     ram_addr_t below_4g_mem_size, above_4g_mem_size;
67 
68     /* CPU and apic information: */
69     bool apic_xrupt_override;
70     unsigned apic_id_limit;
71     CPUArchIdList *possible_cpus;
72     uint16_t boot_cpus_le;
73 
74     /* NUMA information: */
75     uint64_t numa_nodes;
76     uint64_t *node_mem;
77 
78     /* Address space used by IOAPIC device. All IOAPIC interrupts
79      * will be translated to MSI messages in the address space. */
80     AddressSpace *ioapic_as;
81 };
82 
83 #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
84 #define PC_MACHINE_MEMHP_REGION_SIZE "hotplug-memory-region-size"
85 #define PC_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"
86 #define PC_MACHINE_VMPORT           "vmport"
87 #define PC_MACHINE_SMM              "smm"
88 #define PC_MACHINE_NVDIMM           "nvdimm"
89 
90 /**
91  * PCMachineClass:
92  *
93  * Methods:
94  *
95  * @get_hotplug_handler: pointer to parent class callback @get_hotplug_handler
96  *
97  * Compat fields:
98  *
99  * @enforce_aligned_dimm: check that DIMM's address/size is aligned by
100  *                        backend's alignment value if provided
101  * @acpi_data_size: Size of the chunk of memory at the top of RAM
102  *                  for the BIOS ACPI tables and other BIOS
103  *                  datastructures.
104  * @gigabyte_align: Make sure that guest addresses aligned at
105  *                  1Gbyte boundaries get mapped to host
106  *                  addresses aligned at 1Gbyte boundaries. This
107  *                  way we can use 1GByte pages in the host.
108  *
109  */
110 struct PCMachineClass {
111     /*< private >*/
112     MachineClass parent_class;
113 
114     /*< public >*/
115 
116     /* Methods: */
117     HotplugHandler *(*get_hotplug_handler)(MachineState *machine,
118                                            DeviceState *dev);
119 
120     /* Device configuration: */
121     bool pci_enabled;
122     bool kvmclock_enabled;
123 
124     /* Compat options: */
125 
126     /* ACPI compat: */
127     bool has_acpi_build;
128     bool rsdp_in_ram;
129     int legacy_acpi_table_size;
130     unsigned acpi_data_size;
131 
132     /* SMBIOS compat: */
133     bool smbios_defaults;
134     bool smbios_legacy_mode;
135     bool smbios_uuid_encoded;
136 
137     /* RAM / address space compat: */
138     bool gigabyte_align;
139     bool has_reserved_memory;
140     bool enforce_aligned_dimm;
141     bool broken_reserved_end;
142 
143     /* TSC rate migration: */
144     bool save_tsc_khz;
145     /* generate legacy CPU hotplug AML */
146     bool legacy_cpu_hotplug;
147 };
148 
149 #define TYPE_PC_MACHINE "generic-pc-machine"
150 #define PC_MACHINE(obj) \
151     OBJECT_CHECK(PCMachineState, (obj), TYPE_PC_MACHINE)
152 #define PC_MACHINE_GET_CLASS(obj) \
153     OBJECT_GET_CLASS(PCMachineClass, (obj), TYPE_PC_MACHINE)
154 #define PC_MACHINE_CLASS(klass) \
155     OBJECT_CLASS_CHECK(PCMachineClass, (klass), TYPE_PC_MACHINE)
156 
157 /* PC-style peripherals (also used by other machines).  */
158 
159 #define ACPI_PM_PROP_S3_DISABLED "disable_s3"
160 #define ACPI_PM_PROP_S4_DISABLED "disable_s4"
161 #define ACPI_PM_PROP_S4_VAL "s4_val"
162 #define ACPI_PM_PROP_SCI_INT "sci_int"
163 #define ACPI_PM_PROP_ACPI_ENABLE_CMD "acpi_enable_cmd"
164 #define ACPI_PM_PROP_ACPI_DISABLE_CMD "acpi_disable_cmd"
165 #define ACPI_PM_PROP_PM_IO_BASE "pm_io_base"
166 #define ACPI_PM_PROP_GPE0_BLK "gpe0_blk"
167 #define ACPI_PM_PROP_GPE0_BLK_LEN "gpe0_blk_len"
168 #define ACPI_PM_PROP_TCO_ENABLED "enable_tco"
169 
170 /* parallel.c */
171 
172 void parallel_hds_isa_init(ISABus *bus, int n);
173 
174 bool parallel_mm_init(MemoryRegion *address_space,
175                       hwaddr base, int it_shift, qemu_irq irq,
176                       CharDriverState *chr);
177 
178 /* i8259.c */
179 
180 extern DeviceState *isa_pic;
181 qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq);
182 qemu_irq *kvm_i8259_init(ISABus *bus);
183 int pic_read_irq(DeviceState *d);
184 int pic_get_output(DeviceState *d);
185 
186 /* ioapic.c */
187 
188 void kvm_ioapic_dump_state(Monitor *mon, const QDict *qdict);
189 void ioapic_dump_state(Monitor *mon, const QDict *qdict);
190 
191 /* Global System Interrupts */
192 
193 #define GSI_NUM_PINS IOAPIC_NUM_PINS
194 
195 typedef struct GSIState {
196     qemu_irq i8259_irq[ISA_NUM_IRQS];
197     qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
198 } GSIState;
199 
200 void gsi_handler(void *opaque, int n, int level);
201 
202 /* vmport.c */
203 #define TYPE_VMPORT "vmport"
204 typedef uint32_t (VMPortReadFunc)(void *opaque, uint32_t address);
205 
206 static inline void vmport_init(ISABus *bus)
207 {
208     isa_create_simple(bus, TYPE_VMPORT);
209 }
210 
211 void vmport_register(unsigned char command, VMPortReadFunc *func, void *opaque);
212 void vmmouse_get_data(uint32_t *data);
213 void vmmouse_set_data(const uint32_t *data);
214 
215 /* pckbd.c */
216 #define I8042_A20_LINE "a20"
217 
218 void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
219                    MemoryRegion *region, ram_addr_t size,
220                    hwaddr mask);
221 void i8042_isa_mouse_fake_event(void *opaque);
222 void i8042_setup_a20_line(ISADevice *dev, qemu_irq a20_out);
223 
224 /* pc.c */
225 extern int fd_bootchk;
226 
227 bool pc_machine_is_smm_enabled(PCMachineState *pcms);
228 void pc_register_ferr_irq(qemu_irq irq);
229 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
230 
231 void pc_cpus_init(PCMachineState *pcms);
232 void pc_hot_add_cpu(const int64_t id, Error **errp);
233 void pc_acpi_init(const char *default_dsdt);
234 
235 void pc_guest_info_init(PCMachineState *pcms);
236 
237 #define PCI_HOST_PROP_PCI_HOLE_START   "pci-hole-start"
238 #define PCI_HOST_PROP_PCI_HOLE_END     "pci-hole-end"
239 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
240 #define PCI_HOST_PROP_PCI_HOLE64_END   "pci-hole64-end"
241 #define PCI_HOST_PROP_PCI_HOLE64_SIZE  "pci-hole64-size"
242 #define PCI_HOST_BELOW_4G_MEM_SIZE     "below-4g-mem-size"
243 #define PCI_HOST_ABOVE_4G_MEM_SIZE     "above-4g-mem-size"
244 #define DEFAULT_PCI_HOLE64_SIZE (~0x0ULL)
245 
246 
247 void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory,
248                             MemoryRegion *pci_address_space);
249 
250 void xen_load_linux(PCMachineState *pcms);
251 void pc_memory_init(PCMachineState *pcms,
252                     MemoryRegion *system_memory,
253                     MemoryRegion *rom_memory,
254                     MemoryRegion **ram_memory);
255 qemu_irq pc_allocate_cpu_irq(void);
256 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
257 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
258                           ISADevice **rtc_state,
259                           bool create_fdctrl,
260                           bool no_vmport,
261                           uint32_t hpet_irqs);
262 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
263 void pc_cmos_init(PCMachineState *pcms,
264                   BusState *ide0, BusState *ide1,
265                   ISADevice *s);
266 void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus);
267 void pc_pci_device_init(PCIBus *pci_bus);
268 
269 typedef void (*cpu_set_smm_t)(int smm, void *arg);
270 
271 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
272 
273 ISADevice *pc_find_fdc0(void);
274 int cmos_get_fd_drive_type(FloppyDriveType fd0);
275 
276 #define FW_CFG_IO_BASE     0x510
277 
278 #define PORT92_A20_LINE "a20"
279 
280 /* acpi_piix.c */
281 
282 I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
283                       qemu_irq sci_irq, qemu_irq smi_irq,
284                       int smm_enabled, DeviceState **piix4_pm);
285 
286 /* hpet.c */
287 extern int no_hpet;
288 
289 /* piix_pci.c */
290 struct PCII440FXState;
291 typedef struct PCII440FXState PCII440FXState;
292 
293 #define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost"
294 #define TYPE_I440FX_PCI_DEVICE "i440FX"
295 
296 #define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX"
297 
298 PCIBus *i440fx_init(const char *host_type, const char *pci_type,
299                     PCII440FXState **pi440fx_state, int *piix_devfn,
300                     ISABus **isa_bus, qemu_irq *pic,
301                     MemoryRegion *address_space_mem,
302                     MemoryRegion *address_space_io,
303                     ram_addr_t ram_size,
304                     ram_addr_t below_4g_mem_size,
305                     ram_addr_t above_4g_mem_size,
306                     MemoryRegion *pci_memory,
307                     MemoryRegion *ram_memory);
308 
309 PCIBus *find_i440fx(void);
310 /* piix4.c */
311 extern PCIDevice *piix4_dev;
312 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
313 
314 /* vga.c */
315 enum vga_retrace_method {
316     VGA_RETRACE_DUMB,
317     VGA_RETRACE_PRECISE
318 };
319 
320 extern enum vga_retrace_method vga_retrace_method;
321 
322 int isa_vga_mm_init(hwaddr vram_base,
323                     hwaddr ctrl_base, int it_shift,
324                     MemoryRegion *address_space);
325 
326 /* ne2000.c */
327 static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd)
328 {
329     DeviceState *dev;
330     ISADevice *isadev;
331 
332     qemu_check_nic_model(nd, "ne2k_isa");
333 
334     isadev = isa_try_create(bus, "ne2k_isa");
335     if (!isadev) {
336         return false;
337     }
338     dev = DEVICE(isadev);
339     qdev_prop_set_uint32(dev, "iobase", base);
340     qdev_prop_set_uint32(dev, "irq",    irq);
341     qdev_set_nic_properties(dev, nd);
342     qdev_init_nofail(dev);
343     return true;
344 }
345 
346 /* pc_sysfw.c */
347 void pc_system_firmware_init(MemoryRegion *rom_memory,
348                              bool isapc_ram_fw);
349 
350 /* pvpanic.c */
351 uint16_t pvpanic_port(void);
352 
353 /* acpi-build.c */
354 void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid,
355                        CPUArchIdList *apic_ids, GArray *entry);
356 
357 /* e820 types */
358 #define E820_RAM        1
359 #define E820_RESERVED   2
360 #define E820_ACPI       3
361 #define E820_NVS        4
362 #define E820_UNUSABLE   5
363 
364 int e820_add_entry(uint64_t, uint64_t, uint32_t);
365 int e820_get_num_entries(void);
366 bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
367 
368 #define PC_COMPAT_2_8 \
369 
370 #define PC_COMPAT_2_7 \
371     HW_COMPAT_2_7 \
372     {\
373         .driver   = TYPE_X86_CPU,\
374         .property = "l3-cache",\
375         .value    = "off",\
376     },\
377     {\
378         .driver   = TYPE_X86_CPU,\
379         .property = "full-cpuid-auto-level",\
380         .value    = "off",\
381     },\
382     {\
383         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
384         .property = "family",\
385         .value    = "15",\
386     },\
387     {\
388         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
389         .property = "model",\
390         .value    = "6",\
391     },\
392     {\
393         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
394         .property = "stepping",\
395         .value    = "1",\
396     },
397 
398 #define PC_COMPAT_2_6 \
399     HW_COMPAT_2_6 \
400     {\
401         .driver   = "fw_cfg_io",\
402         .property = "dma_enabled",\
403         .value    = "off",\
404     },{\
405         .driver   = TYPE_X86_CPU,\
406         .property = "cpuid-0xb",\
407         .value    = "off",\
408     },{\
409         .driver   = "vmxnet3",\
410         .property = "romfile",\
411         .value    = "",\
412     },\
413     {\
414         .driver = TYPE_X86_CPU,\
415         .property = "fill-mtrr-mask",\
416         .value = "off",\
417     },\
418     {\
419         .driver   = "apic-common",\
420         .property = "legacy-instance-id",\
421         .value    = "on",\
422     },
423 
424 #define PC_COMPAT_2_5 \
425     HW_COMPAT_2_5
426 
427 /* Helper for setting model-id for CPU models that changed model-id
428  * depending on QEMU versions up to QEMU 2.4.
429  */
430 #define PC_CPU_MODEL_IDS(v) \
431     {\
432         .driver   = "qemu32-" TYPE_X86_CPU,\
433         .property = "model-id",\
434         .value    = "QEMU Virtual CPU version " v,\
435     },\
436     {\
437         .driver   = "qemu64-" TYPE_X86_CPU,\
438         .property = "model-id",\
439         .value    = "QEMU Virtual CPU version " v,\
440     },\
441     {\
442         .driver   = "athlon-" TYPE_X86_CPU,\
443         .property = "model-id",\
444         .value    = "QEMU Virtual CPU version " v,\
445     },
446 
447 #define PC_COMPAT_2_4 \
448     HW_COMPAT_2_4 \
449     PC_CPU_MODEL_IDS("2.4.0") \
450     {\
451         .driver   = "Haswell-" TYPE_X86_CPU,\
452         .property = "abm",\
453         .value    = "off",\
454     },\
455     {\
456         .driver   = "Haswell-noTSX-" TYPE_X86_CPU,\
457         .property = "abm",\
458         .value    = "off",\
459     },\
460     {\
461         .driver   = "Broadwell-" TYPE_X86_CPU,\
462         .property = "abm",\
463         .value    = "off",\
464     },\
465     {\
466         .driver   = "Broadwell-noTSX-" TYPE_X86_CPU,\
467         .property = "abm",\
468         .value    = "off",\
469     },\
470     {\
471         .driver   = "host" "-" TYPE_X86_CPU,\
472         .property = "host-cache-info",\
473         .value    = "on",\
474     },\
475     {\
476         .driver   = TYPE_X86_CPU,\
477         .property = "check",\
478         .value    = "off",\
479     },\
480     {\
481         .driver   = "qemu64" "-" TYPE_X86_CPU,\
482         .property = "sse4a",\
483         .value    = "on",\
484     },\
485     {\
486         .driver   = "qemu64" "-" TYPE_X86_CPU,\
487         .property = "abm",\
488         .value    = "on",\
489     },\
490     {\
491         .driver   = "qemu64" "-" TYPE_X86_CPU,\
492         .property = "popcnt",\
493         .value    = "on",\
494     },\
495     {\
496         .driver   = "qemu32" "-" TYPE_X86_CPU,\
497         .property = "popcnt",\
498         .value    = "on",\
499     },{\
500         .driver   = "Opteron_G2" "-" TYPE_X86_CPU,\
501         .property = "rdtscp",\
502         .value    = "on",\
503     },{\
504         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
505         .property = "rdtscp",\
506         .value    = "on",\
507     },{\
508         .driver   = "Opteron_G4" "-" TYPE_X86_CPU,\
509         .property = "rdtscp",\
510         .value    = "on",\
511     },{\
512         .driver   = "Opteron_G5" "-" TYPE_X86_CPU,\
513         .property = "rdtscp",\
514         .value    = "on",\
515     },
516 
517 
518 #define PC_COMPAT_2_3 \
519     HW_COMPAT_2_3 \
520     PC_CPU_MODEL_IDS("2.3.0") \
521     {\
522         .driver   = TYPE_X86_CPU,\
523         .property = "arat",\
524         .value    = "off",\
525     },{\
526         .driver   = "qemu64" "-" TYPE_X86_CPU,\
527         .property = "level",\
528         .value    = stringify(4),\
529     },{\
530         .driver   = "kvm64" "-" TYPE_X86_CPU,\
531         .property = "level",\
532         .value    = stringify(5),\
533     },{\
534         .driver   = "pentium3" "-" TYPE_X86_CPU,\
535         .property = "level",\
536         .value    = stringify(2),\
537     },{\
538         .driver   = "n270" "-" TYPE_X86_CPU,\
539         .property = "level",\
540         .value    = stringify(5),\
541     },{\
542         .driver   = "Conroe" "-" TYPE_X86_CPU,\
543         .property = "level",\
544         .value    = stringify(4),\
545     },{\
546         .driver   = "Penryn" "-" TYPE_X86_CPU,\
547         .property = "level",\
548         .value    = stringify(4),\
549     },{\
550         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
551         .property = "level",\
552         .value    = stringify(4),\
553     },{\
554         .driver   = "n270" "-" TYPE_X86_CPU,\
555         .property = "xlevel",\
556         .value    = stringify(0x8000000a),\
557     },{\
558         .driver   = "Penryn" "-" TYPE_X86_CPU,\
559         .property = "xlevel",\
560         .value    = stringify(0x8000000a),\
561     },{\
562         .driver   = "Conroe" "-" TYPE_X86_CPU,\
563         .property = "xlevel",\
564         .value    = stringify(0x8000000a),\
565     },{\
566         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
567         .property = "xlevel",\
568         .value    = stringify(0x8000000a),\
569     },{\
570         .driver   = "Westmere" "-" TYPE_X86_CPU,\
571         .property = "xlevel",\
572         .value    = stringify(0x8000000a),\
573     },{\
574         .driver   = "SandyBridge" "-" TYPE_X86_CPU,\
575         .property = "xlevel",\
576         .value    = stringify(0x8000000a),\
577     },{\
578         .driver   = "IvyBridge" "-" TYPE_X86_CPU,\
579         .property = "xlevel",\
580         .value    = stringify(0x8000000a),\
581     },{\
582         .driver   = "Haswell" "-" TYPE_X86_CPU,\
583         .property = "xlevel",\
584         .value    = stringify(0x8000000a),\
585     },{\
586         .driver   = "Haswell-noTSX" "-" TYPE_X86_CPU,\
587         .property = "xlevel",\
588         .value    = stringify(0x8000000a),\
589     },{\
590         .driver   = "Broadwell" "-" TYPE_X86_CPU,\
591         .property = "xlevel",\
592         .value    = stringify(0x8000000a),\
593     },{\
594         .driver   = "Broadwell-noTSX" "-" TYPE_X86_CPU,\
595         .property = "xlevel",\
596         .value    = stringify(0x8000000a),\
597     },
598 
599 #define PC_COMPAT_2_2 \
600     HW_COMPAT_2_2 \
601     PC_CPU_MODEL_IDS("2.3.0") \
602     {\
603         .driver = "kvm64" "-" TYPE_X86_CPU,\
604         .property = "vme",\
605         .value = "off",\
606     },\
607     {\
608         .driver = "kvm32" "-" TYPE_X86_CPU,\
609         .property = "vme",\
610         .value = "off",\
611     },\
612     {\
613         .driver = "Conroe" "-" TYPE_X86_CPU,\
614         .property = "vme",\
615         .value = "off",\
616     },\
617     {\
618         .driver = "Penryn" "-" TYPE_X86_CPU,\
619         .property = "vme",\
620         .value = "off",\
621     },\
622     {\
623         .driver = "Nehalem" "-" TYPE_X86_CPU,\
624         .property = "vme",\
625         .value = "off",\
626     },\
627     {\
628         .driver = "Westmere" "-" TYPE_X86_CPU,\
629         .property = "vme",\
630         .value = "off",\
631     },\
632     {\
633         .driver = "SandyBridge" "-" TYPE_X86_CPU,\
634         .property = "vme",\
635         .value = "off",\
636     },\
637     {\
638         .driver = "Haswell" "-" TYPE_X86_CPU,\
639         .property = "vme",\
640         .value = "off",\
641     },\
642     {\
643         .driver = "Broadwell" "-" TYPE_X86_CPU,\
644         .property = "vme",\
645         .value = "off",\
646     },\
647     {\
648         .driver = "Opteron_G1" "-" TYPE_X86_CPU,\
649         .property = "vme",\
650         .value = "off",\
651     },\
652     {\
653         .driver = "Opteron_G2" "-" TYPE_X86_CPU,\
654         .property = "vme",\
655         .value = "off",\
656     },\
657     {\
658         .driver = "Opteron_G3" "-" TYPE_X86_CPU,\
659         .property = "vme",\
660         .value = "off",\
661     },\
662     {\
663         .driver = "Opteron_G4" "-" TYPE_X86_CPU,\
664         .property = "vme",\
665         .value = "off",\
666     },\
667     {\
668         .driver = "Opteron_G5" "-" TYPE_X86_CPU,\
669         .property = "vme",\
670         .value = "off",\
671     },\
672     {\
673         .driver = "Haswell" "-" TYPE_X86_CPU,\
674         .property = "f16c",\
675         .value = "off",\
676     },\
677     {\
678         .driver = "Haswell" "-" TYPE_X86_CPU,\
679         .property = "rdrand",\
680         .value = "off",\
681     },\
682     {\
683         .driver = "Broadwell" "-" TYPE_X86_CPU,\
684         .property = "f16c",\
685         .value = "off",\
686     },\
687     {\
688         .driver = "Broadwell" "-" TYPE_X86_CPU,\
689         .property = "rdrand",\
690         .value = "off",\
691     },
692 
693 #define PC_COMPAT_2_1 \
694     HW_COMPAT_2_1 \
695     PC_CPU_MODEL_IDS("2.1.0") \
696     {\
697         .driver = "coreduo" "-" TYPE_X86_CPU,\
698         .property = "vmx",\
699         .value = "on",\
700     },\
701     {\
702         .driver = "core2duo" "-" TYPE_X86_CPU,\
703         .property = "vmx",\
704         .value = "on",\
705     },
706 
707 #define PC_COMPAT_2_0 \
708     PC_CPU_MODEL_IDS("2.0.0") \
709     {\
710         .driver   = "virtio-scsi-pci",\
711         .property = "any_layout",\
712         .value    = "off",\
713     },{\
714         .driver   = "PIIX4_PM",\
715         .property = "memory-hotplug-support",\
716         .value    = "off",\
717     },\
718     {\
719         .driver   = "apic",\
720         .property = "version",\
721         .value    = stringify(0x11),\
722     },\
723     {\
724         .driver   = "nec-usb-xhci",\
725         .property = "superspeed-ports-first",\
726         .value    = "off",\
727     },\
728     {\
729         .driver   = "nec-usb-xhci",\
730         .property = "force-pcie-endcap",\
731         .value    = "on",\
732     },\
733     {\
734         .driver   = "pci-serial",\
735         .property = "prog_if",\
736         .value    = stringify(0),\
737     },\
738     {\
739         .driver   = "pci-serial-2x",\
740         .property = "prog_if",\
741         .value    = stringify(0),\
742     },\
743     {\
744         .driver   = "pci-serial-4x",\
745         .property = "prog_if",\
746         .value    = stringify(0),\
747     },\
748     {\
749         .driver   = "virtio-net-pci",\
750         .property = "guest_announce",\
751         .value    = "off",\
752     },\
753     {\
754         .driver   = "ICH9-LPC",\
755         .property = "memory-hotplug-support",\
756         .value    = "off",\
757     },{\
758         .driver   = "xio3130-downstream",\
759         .property = COMPAT_PROP_PCP,\
760         .value    = "off",\
761     },{\
762         .driver   = "ioh3420",\
763         .property = COMPAT_PROP_PCP,\
764         .value    = "off",\
765     },
766 
767 #define PC_COMPAT_1_7 \
768     PC_CPU_MODEL_IDS("1.7.0") \
769     {\
770         .driver   = TYPE_USB_DEVICE,\
771         .property = "msos-desc",\
772         .value    = "no",\
773     },\
774     {\
775         .driver   = "PIIX4_PM",\
776         .property = "acpi-pci-hotplug-with-bridge-support",\
777         .value    = "off",\
778     },\
779     {\
780         .driver   = "hpet",\
781         .property = HPET_INTCAP,\
782         .value    = stringify(4),\
783     },
784 
785 #define PC_COMPAT_1_6 \
786     PC_CPU_MODEL_IDS("1.6.0") \
787     {\
788         .driver   = "e1000",\
789         .property = "mitigation",\
790         .value    = "off",\
791     },{\
792         .driver   = "qemu64-" TYPE_X86_CPU,\
793         .property = "model",\
794         .value    = stringify(2),\
795     },{\
796         .driver   = "qemu32-" TYPE_X86_CPU,\
797         .property = "model",\
798         .value    = stringify(3),\
799     },{\
800         .driver   = "i440FX-pcihost",\
801         .property = "short_root_bus",\
802         .value    = stringify(1),\
803     },{\
804         .driver   = "q35-pcihost",\
805         .property = "short_root_bus",\
806         .value    = stringify(1),\
807     },
808 
809 #define PC_COMPAT_1_5 \
810     PC_CPU_MODEL_IDS("1.5.0") \
811     {\
812         .driver   = "Conroe-" TYPE_X86_CPU,\
813         .property = "model",\
814         .value    = stringify(2),\
815     },{\
816         .driver   = "Conroe-" TYPE_X86_CPU,\
817         .property = "level",\
818         .value    = stringify(2),\
819     },{\
820         .driver   = "Penryn-" TYPE_X86_CPU,\
821         .property = "model",\
822         .value    = stringify(2),\
823     },{\
824         .driver   = "Penryn-" TYPE_X86_CPU,\
825         .property = "level",\
826         .value    = stringify(2),\
827     },{\
828         .driver   = "Nehalem-" TYPE_X86_CPU,\
829         .property = "model",\
830         .value    = stringify(2),\
831     },{\
832         .driver   = "Nehalem-" TYPE_X86_CPU,\
833         .property = "level",\
834         .value    = stringify(2),\
835     },{\
836         .driver   = "virtio-net-pci",\
837         .property = "any_layout",\
838         .value    = "off",\
839     },{\
840         .driver = TYPE_X86_CPU,\
841         .property = "pmu",\
842         .value = "on",\
843     },{\
844         .driver   = "i440FX-pcihost",\
845         .property = "short_root_bus",\
846         .value    = stringify(0),\
847     },{\
848         .driver   = "q35-pcihost",\
849         .property = "short_root_bus",\
850         .value    = stringify(0),\
851     },
852 
853 #define PC_COMPAT_1_4 \
854     PC_CPU_MODEL_IDS("1.4.0") \
855     {\
856         .driver   = "scsi-hd",\
857         .property = "discard_granularity",\
858         .value    = stringify(0),\
859     },{\
860         .driver   = "scsi-cd",\
861         .property = "discard_granularity",\
862         .value    = stringify(0),\
863     },{\
864         .driver   = "scsi-disk",\
865         .property = "discard_granularity",\
866         .value    = stringify(0),\
867     },{\
868         .driver   = "ide-hd",\
869         .property = "discard_granularity",\
870         .value    = stringify(0),\
871     },{\
872         .driver   = "ide-cd",\
873         .property = "discard_granularity",\
874         .value    = stringify(0),\
875     },{\
876         .driver   = "ide-drive",\
877         .property = "discard_granularity",\
878         .value    = stringify(0),\
879     },{\
880         .driver   = "virtio-blk-pci",\
881         .property = "discard_granularity",\
882         .value    = stringify(0),\
883     },{\
884         .driver   = "virtio-serial-pci",\
885         .property = "vectors",\
886         /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
887         .value    = stringify(0xFFFFFFFF),\
888     },{ \
889         .driver   = "virtio-net-pci", \
890         .property = "ctrl_guest_offloads", \
891         .value    = "off", \
892     },{\
893         .driver   = "e1000",\
894         .property = "romfile",\
895         .value    = "pxe-e1000.rom",\
896     },{\
897         .driver   = "ne2k_pci",\
898         .property = "romfile",\
899         .value    = "pxe-ne2k_pci.rom",\
900     },{\
901         .driver   = "pcnet",\
902         .property = "romfile",\
903         .value    = "pxe-pcnet.rom",\
904     },{\
905         .driver   = "rtl8139",\
906         .property = "romfile",\
907         .value    = "pxe-rtl8139.rom",\
908     },{\
909         .driver   = "virtio-net-pci",\
910         .property = "romfile",\
911         .value    = "pxe-virtio.rom",\
912     },{\
913         .driver   = "486-" TYPE_X86_CPU,\
914         .property = "model",\
915         .value    = stringify(0),\
916     },\
917     {\
918         .driver = "n270" "-" TYPE_X86_CPU,\
919         .property = "movbe",\
920         .value = "off",\
921     },\
922     {\
923         .driver = "Westmere" "-" TYPE_X86_CPU,\
924         .property = "pclmulqdq",\
925         .value = "off",\
926     },
927 
928 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
929     static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
930     { \
931         MachineClass *mc = MACHINE_CLASS(oc); \
932         optsfn(mc); \
933         mc->init = initfn; \
934     } \
935     static const TypeInfo pc_machine_type_##suffix = { \
936         .name       = namestr TYPE_MACHINE_SUFFIX, \
937         .parent     = TYPE_PC_MACHINE, \
938         .class_init = pc_machine_##suffix##_class_init, \
939     }; \
940     static void pc_machine_init_##suffix(void) \
941     { \
942         type_register(&pc_machine_type_##suffix); \
943     } \
944     type_init(pc_machine_init_##suffix)
945 
946 extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id);
947 #endif
948