xref: /qemu/include/hw/i386/pc.h (revision 35658f6e)
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 
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  */
40 struct PCMachineState {
41     /*< private >*/
42     MachineState parent_obj;
43 
44     /* <public> */
45 
46     /* State for other subsystems/APIs: */
47     MemoryHotplugState hotplug_memory;
48     Notifier machine_done;
49 
50     /* Pointers to devices and objects: */
51     HotplugHandler *acpi_dev;
52     ISADevice *rtc;
53     PCIBus *bus;
54     FWCfgState *fw_cfg;
55 
56     /* Configuration options: */
57     uint64_t max_ram_below_4g;
58     OnOffAuto vmport;
59     OnOffAuto smm;
60 
61     AcpiNVDIMMState acpi_nvdimm_state;
62 
63     /* RAM information (sizes, addresses, configuration): */
64     ram_addr_t below_4g_mem_size, above_4g_mem_size;
65 
66     /* CPU and apic information: */
67     bool apic_xrupt_override;
68     unsigned apic_id_limit;
69     CPUArchIdList *possible_cpus;
70 
71     /* NUMA information: */
72     uint64_t numa_nodes;
73     uint64_t *node_mem;
74     uint64_t *node_cpu;
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 };
140 
141 #define TYPE_PC_MACHINE "generic-pc-machine"
142 #define PC_MACHINE(obj) \
143     OBJECT_CHECK(PCMachineState, (obj), TYPE_PC_MACHINE)
144 #define PC_MACHINE_GET_CLASS(obj) \
145     OBJECT_GET_CLASS(PCMachineClass, (obj), TYPE_PC_MACHINE)
146 #define PC_MACHINE_CLASS(klass) \
147     OBJECT_CLASS_CHECK(PCMachineClass, (klass), TYPE_PC_MACHINE)
148 
149 /* PC-style peripherals (also used by other machines).  */
150 
151 typedef struct PcPciInfo {
152     Range w32;
153     Range w64;
154 } PcPciInfo;
155 
156 #define ACPI_PM_PROP_S3_DISABLED "disable_s3"
157 #define ACPI_PM_PROP_S4_DISABLED "disable_s4"
158 #define ACPI_PM_PROP_S4_VAL "s4_val"
159 #define ACPI_PM_PROP_SCI_INT "sci_int"
160 #define ACPI_PM_PROP_ACPI_ENABLE_CMD "acpi_enable_cmd"
161 #define ACPI_PM_PROP_ACPI_DISABLE_CMD "acpi_disable_cmd"
162 #define ACPI_PM_PROP_PM_IO_BASE "pm_io_base"
163 #define ACPI_PM_PROP_GPE0_BLK "gpe0_blk"
164 #define ACPI_PM_PROP_GPE0_BLK_LEN "gpe0_blk_len"
165 #define ACPI_PM_PROP_TCO_ENABLED "enable_tco"
166 
167 /* parallel.c */
168 
169 void parallel_hds_isa_init(ISABus *bus, int n);
170 
171 bool parallel_mm_init(MemoryRegion *address_space,
172                       hwaddr base, int it_shift, qemu_irq irq,
173                       CharDriverState *chr);
174 
175 /* i8259.c */
176 
177 extern DeviceState *isa_pic;
178 qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq);
179 qemu_irq *kvm_i8259_init(ISABus *bus);
180 int pic_read_irq(DeviceState *d);
181 int pic_get_output(DeviceState *d);
182 void hmp_info_pic(Monitor *mon, const QDict *qdict);
183 void hmp_info_irq(Monitor *mon, const QDict *qdict);
184 
185 /* ioapic.c */
186 
187 void kvm_ioapic_dump_state(Monitor *mon, const QDict *qdict);
188 void ioapic_dump_state(Monitor *mon, const QDict *qdict);
189 
190 /* Global System Interrupts */
191 
192 #define GSI_NUM_PINS IOAPIC_NUM_PINS
193 
194 typedef struct GSIState {
195     qemu_irq i8259_irq[ISA_NUM_IRQS];
196     qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
197 } GSIState;
198 
199 void gsi_handler(void *opaque, int n, int level);
200 
201 /* vmport.c */
202 typedef uint32_t (VMPortReadFunc)(void *opaque, uint32_t address);
203 
204 static inline void vmport_init(ISABus *bus)
205 {
206     isa_create_simple(bus, "vmport");
207 }
208 
209 void vmport_register(unsigned char command, VMPortReadFunc *func, void *opaque);
210 void vmmouse_get_data(uint32_t *data);
211 void vmmouse_set_data(const uint32_t *data);
212 
213 /* pckbd.c */
214 
215 void i8042_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
216 void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
217                    MemoryRegion *region, ram_addr_t size,
218                    hwaddr mask);
219 void i8042_isa_mouse_fake_event(void *opaque);
220 void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out);
221 
222 /* pc.c */
223 extern int fd_bootchk;
224 
225 bool pc_machine_is_smm_enabled(PCMachineState *pcms);
226 void pc_register_ferr_irq(qemu_irq irq);
227 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
228 
229 void pc_cpus_init(PCMachineState *pcms);
230 void pc_hot_add_cpu(const int64_t id, Error **errp);
231 void pc_acpi_init(const char *default_dsdt);
232 
233 void pc_guest_info_init(PCMachineState *pcms);
234 
235 #define PCI_HOST_PROP_PCI_HOLE_START   "pci-hole-start"
236 #define PCI_HOST_PROP_PCI_HOLE_END     "pci-hole-end"
237 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
238 #define PCI_HOST_PROP_PCI_HOLE64_END   "pci-hole64-end"
239 #define PCI_HOST_PROP_PCI_HOLE64_SIZE  "pci-hole64-size"
240 #define DEFAULT_PCI_HOLE64_SIZE (~0x0ULL)
241 
242 
243 void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory,
244                             MemoryRegion *pci_address_space);
245 
246 void xen_load_linux(PCMachineState *pcms);
247 void pc_memory_init(PCMachineState *pcms,
248                     MemoryRegion *system_memory,
249                     MemoryRegion *rom_memory,
250                     MemoryRegion **ram_memory);
251 qemu_irq pc_allocate_cpu_irq(void);
252 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
253 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
254                           ISADevice **rtc_state,
255                           bool create_fdctrl,
256                           bool no_vmport,
257                           uint32_t hpet_irqs);
258 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
259 void pc_cmos_init(PCMachineState *pcms,
260                   BusState *ide0, BusState *ide1,
261                   ISADevice *s);
262 void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus);
263 void pc_pci_device_init(PCIBus *pci_bus);
264 
265 typedef void (*cpu_set_smm_t)(int smm, void *arg);
266 
267 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
268 
269 ISADevice *pc_find_fdc0(void);
270 int cmos_get_fd_drive_type(FloppyDriveType fd0);
271 
272 #define FW_CFG_IO_BASE     0x510
273 
274 /* acpi_piix.c */
275 
276 I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
277                       qemu_irq sci_irq, qemu_irq smi_irq,
278                       int smm_enabled, DeviceState **piix4_pm);
279 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
280 
281 /* hpet.c */
282 extern int no_hpet;
283 
284 /* piix_pci.c */
285 struct PCII440FXState;
286 typedef struct PCII440FXState PCII440FXState;
287 
288 #define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost"
289 #define TYPE_I440FX_PCI_DEVICE "i440FX"
290 
291 #define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX"
292 
293 PCIBus *i440fx_init(const char *host_type, const char *pci_type,
294                     PCII440FXState **pi440fx_state, int *piix_devfn,
295                     ISABus **isa_bus, qemu_irq *pic,
296                     MemoryRegion *address_space_mem,
297                     MemoryRegion *address_space_io,
298                     ram_addr_t ram_size,
299                     ram_addr_t below_4g_mem_size,
300                     ram_addr_t above_4g_mem_size,
301                     MemoryRegion *pci_memory,
302                     MemoryRegion *ram_memory);
303 
304 PCIBus *find_i440fx(void);
305 /* piix4.c */
306 extern PCIDevice *piix4_dev;
307 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
308 
309 /* vga.c */
310 enum vga_retrace_method {
311     VGA_RETRACE_DUMB,
312     VGA_RETRACE_PRECISE
313 };
314 
315 extern enum vga_retrace_method vga_retrace_method;
316 
317 int isa_vga_mm_init(hwaddr vram_base,
318                     hwaddr ctrl_base, int it_shift,
319                     MemoryRegion *address_space);
320 
321 /* ne2000.c */
322 static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd)
323 {
324     DeviceState *dev;
325     ISADevice *isadev;
326 
327     qemu_check_nic_model(nd, "ne2k_isa");
328 
329     isadev = isa_try_create(bus, "ne2k_isa");
330     if (!isadev) {
331         return false;
332     }
333     dev = DEVICE(isadev);
334     qdev_prop_set_uint32(dev, "iobase", base);
335     qdev_prop_set_uint32(dev, "irq",    irq);
336     qdev_set_nic_properties(dev, nd);
337     qdev_init_nofail(dev);
338     return true;
339 }
340 
341 /* pc_sysfw.c */
342 void pc_system_firmware_init(MemoryRegion *rom_memory,
343                              bool isapc_ram_fw);
344 
345 /* pvpanic.c */
346 uint16_t pvpanic_port(void);
347 
348 /* e820 types */
349 #define E820_RAM        1
350 #define E820_RESERVED   2
351 #define E820_ACPI       3
352 #define E820_NVS        4
353 #define E820_UNUSABLE   5
354 
355 int e820_add_entry(uint64_t, uint64_t, uint32_t);
356 int e820_get_num_entries(void);
357 bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
358 
359 #define PC_COMPAT_2_6 \
360     HW_COMPAT_2_6 \
361     {\
362         .driver   = TYPE_X86_CPU,\
363         .property = "cpuid-0xb",\
364         .value    = "off",\
365     },
366 
367 #define PC_COMPAT_2_5 \
368     PC_COMPAT_2_6 \
369     HW_COMPAT_2_5
370 
371 /* Helper for setting model-id for CPU models that changed model-id
372  * depending on QEMU versions up to QEMU 2.4.
373  */
374 #define PC_CPU_MODEL_IDS(v) \
375     {\
376         .driver   = "qemu32-" TYPE_X86_CPU,\
377         .property = "model-id",\
378         .value    = "QEMU Virtual CPU version " v,\
379     },\
380     {\
381         .driver   = "qemu64-" TYPE_X86_CPU,\
382         .property = "model-id",\
383         .value    = "QEMU Virtual CPU version " v,\
384     },\
385     {\
386         .driver   = "athlon-" TYPE_X86_CPU,\
387         .property = "model-id",\
388         .value    = "QEMU Virtual CPU version " v,\
389     },
390 
391 #define PC_COMPAT_2_4 \
392     HW_COMPAT_2_4 \
393     PC_CPU_MODEL_IDS("2.4.0") \
394     {\
395         .driver   = "Haswell-" TYPE_X86_CPU,\
396         .property = "abm",\
397         .value    = "off",\
398     },\
399     {\
400         .driver   = "Haswell-noTSX-" TYPE_X86_CPU,\
401         .property = "abm",\
402         .value    = "off",\
403     },\
404     {\
405         .driver   = "Broadwell-" TYPE_X86_CPU,\
406         .property = "abm",\
407         .value    = "off",\
408     },\
409     {\
410         .driver   = "Broadwell-noTSX-" TYPE_X86_CPU,\
411         .property = "abm",\
412         .value    = "off",\
413     },\
414     {\
415         .driver   = "host" "-" TYPE_X86_CPU,\
416         .property = "host-cache-info",\
417         .value    = "on",\
418     },\
419     {\
420         .driver   = TYPE_X86_CPU,\
421         .property = "check",\
422         .value    = "off",\
423     },\
424     {\
425         .driver   = "qemu64" "-" TYPE_X86_CPU,\
426         .property = "sse4a",\
427         .value    = "on",\
428     },\
429     {\
430         .driver   = "qemu64" "-" TYPE_X86_CPU,\
431         .property = "abm",\
432         .value    = "on",\
433     },\
434     {\
435         .driver   = "qemu64" "-" TYPE_X86_CPU,\
436         .property = "popcnt",\
437         .value    = "on",\
438     },\
439     {\
440         .driver   = "qemu32" "-" TYPE_X86_CPU,\
441         .property = "popcnt",\
442         .value    = "on",\
443     },{\
444         .driver   = "Opteron_G2" "-" TYPE_X86_CPU,\
445         .property = "rdtscp",\
446         .value    = "on",\
447     },{\
448         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
449         .property = "rdtscp",\
450         .value    = "on",\
451     },{\
452         .driver   = "Opteron_G4" "-" TYPE_X86_CPU,\
453         .property = "rdtscp",\
454         .value    = "on",\
455     },{\
456         .driver   = "Opteron_G5" "-" TYPE_X86_CPU,\
457         .property = "rdtscp",\
458         .value    = "on",\
459     },
460 
461 
462 #define PC_COMPAT_2_3 \
463     HW_COMPAT_2_3 \
464     PC_CPU_MODEL_IDS("2.3.0") \
465     {\
466         .driver   = TYPE_X86_CPU,\
467         .property = "arat",\
468         .value    = "off",\
469     },{\
470         .driver   = "qemu64" "-" TYPE_X86_CPU,\
471         .property = "level",\
472         .value    = stringify(4),\
473     },{\
474         .driver   = "kvm64" "-" TYPE_X86_CPU,\
475         .property = "level",\
476         .value    = stringify(5),\
477     },{\
478         .driver   = "pentium3" "-" TYPE_X86_CPU,\
479         .property = "level",\
480         .value    = stringify(2),\
481     },{\
482         .driver   = "n270" "-" TYPE_X86_CPU,\
483         .property = "level",\
484         .value    = stringify(5),\
485     },{\
486         .driver   = "Conroe" "-" TYPE_X86_CPU,\
487         .property = "level",\
488         .value    = stringify(4),\
489     },{\
490         .driver   = "Penryn" "-" TYPE_X86_CPU,\
491         .property = "level",\
492         .value    = stringify(4),\
493     },{\
494         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
495         .property = "level",\
496         .value    = stringify(4),\
497     },{\
498         .driver   = "n270" "-" TYPE_X86_CPU,\
499         .property = "xlevel",\
500         .value    = stringify(0x8000000a),\
501     },{\
502         .driver   = "Penryn" "-" TYPE_X86_CPU,\
503         .property = "xlevel",\
504         .value    = stringify(0x8000000a),\
505     },{\
506         .driver   = "Conroe" "-" TYPE_X86_CPU,\
507         .property = "xlevel",\
508         .value    = stringify(0x8000000a),\
509     },{\
510         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
511         .property = "xlevel",\
512         .value    = stringify(0x8000000a),\
513     },{\
514         .driver   = "Westmere" "-" TYPE_X86_CPU,\
515         .property = "xlevel",\
516         .value    = stringify(0x8000000a),\
517     },{\
518         .driver   = "SandyBridge" "-" TYPE_X86_CPU,\
519         .property = "xlevel",\
520         .value    = stringify(0x8000000a),\
521     },{\
522         .driver   = "IvyBridge" "-" TYPE_X86_CPU,\
523         .property = "xlevel",\
524         .value    = stringify(0x8000000a),\
525     },{\
526         .driver   = "Haswell" "-" TYPE_X86_CPU,\
527         .property = "xlevel",\
528         .value    = stringify(0x8000000a),\
529     },{\
530         .driver   = "Haswell-noTSX" "-" TYPE_X86_CPU,\
531         .property = "xlevel",\
532         .value    = stringify(0x8000000a),\
533     },{\
534         .driver   = "Broadwell" "-" TYPE_X86_CPU,\
535         .property = "xlevel",\
536         .value    = stringify(0x8000000a),\
537     },{\
538         .driver   = "Broadwell-noTSX" "-" TYPE_X86_CPU,\
539         .property = "xlevel",\
540         .value    = stringify(0x8000000a),\
541     },
542 
543 #define PC_COMPAT_2_2 \
544     HW_COMPAT_2_2 \
545     PC_CPU_MODEL_IDS("2.3.0") \
546     {\
547         .driver = "kvm64" "-" TYPE_X86_CPU,\
548         .property = "vme",\
549         .value = "off",\
550     },\
551     {\
552         .driver = "kvm32" "-" TYPE_X86_CPU,\
553         .property = "vme",\
554         .value = "off",\
555     },\
556     {\
557         .driver = "Conroe" "-" TYPE_X86_CPU,\
558         .property = "vme",\
559         .value = "off",\
560     },\
561     {\
562         .driver = "Penryn" "-" TYPE_X86_CPU,\
563         .property = "vme",\
564         .value = "off",\
565     },\
566     {\
567         .driver = "Nehalem" "-" TYPE_X86_CPU,\
568         .property = "vme",\
569         .value = "off",\
570     },\
571     {\
572         .driver = "Westmere" "-" TYPE_X86_CPU,\
573         .property = "vme",\
574         .value = "off",\
575     },\
576     {\
577         .driver = "SandyBridge" "-" TYPE_X86_CPU,\
578         .property = "vme",\
579         .value = "off",\
580     },\
581     {\
582         .driver = "Haswell" "-" TYPE_X86_CPU,\
583         .property = "vme",\
584         .value = "off",\
585     },\
586     {\
587         .driver = "Broadwell" "-" TYPE_X86_CPU,\
588         .property = "vme",\
589         .value = "off",\
590     },\
591     {\
592         .driver = "Opteron_G1" "-" TYPE_X86_CPU,\
593         .property = "vme",\
594         .value = "off",\
595     },\
596     {\
597         .driver = "Opteron_G2" "-" TYPE_X86_CPU,\
598         .property = "vme",\
599         .value = "off",\
600     },\
601     {\
602         .driver = "Opteron_G3" "-" TYPE_X86_CPU,\
603         .property = "vme",\
604         .value = "off",\
605     },\
606     {\
607         .driver = "Opteron_G4" "-" TYPE_X86_CPU,\
608         .property = "vme",\
609         .value = "off",\
610     },\
611     {\
612         .driver = "Opteron_G5" "-" TYPE_X86_CPU,\
613         .property = "vme",\
614         .value = "off",\
615     },\
616     {\
617         .driver = "Haswell" "-" TYPE_X86_CPU,\
618         .property = "f16c",\
619         .value = "off",\
620     },\
621     {\
622         .driver = "Haswell" "-" TYPE_X86_CPU,\
623         .property = "rdrand",\
624         .value = "off",\
625     },\
626     {\
627         .driver = "Broadwell" "-" TYPE_X86_CPU,\
628         .property = "f16c",\
629         .value = "off",\
630     },\
631     {\
632         .driver = "Broadwell" "-" TYPE_X86_CPU,\
633         .property = "rdrand",\
634         .value = "off",\
635     },
636 
637 #define PC_COMPAT_2_1 \
638     HW_COMPAT_2_1 \
639     PC_CPU_MODEL_IDS("2.1.0") \
640     {\
641         .driver = "coreduo" "-" TYPE_X86_CPU,\
642         .property = "vmx",\
643         .value = "on",\
644     },\
645     {\
646         .driver = "core2duo" "-" TYPE_X86_CPU,\
647         .property = "vmx",\
648         .value = "on",\
649     },
650 
651 #define PC_COMPAT_2_0 \
652     PC_CPU_MODEL_IDS("2.0.0") \
653     {\
654         .driver   = "virtio-scsi-pci",\
655         .property = "any_layout",\
656         .value    = "off",\
657     },{\
658         .driver   = "PIIX4_PM",\
659         .property = "memory-hotplug-support",\
660         .value    = "off",\
661     },\
662     {\
663         .driver   = "apic",\
664         .property = "version",\
665         .value    = stringify(0x11),\
666     },\
667     {\
668         .driver   = "nec-usb-xhci",\
669         .property = "superspeed-ports-first",\
670         .value    = "off",\
671     },\
672     {\
673         .driver   = "nec-usb-xhci",\
674         .property = "force-pcie-endcap",\
675         .value    = "on",\
676     },\
677     {\
678         .driver   = "pci-serial",\
679         .property = "prog_if",\
680         .value    = stringify(0),\
681     },\
682     {\
683         .driver   = "pci-serial-2x",\
684         .property = "prog_if",\
685         .value    = stringify(0),\
686     },\
687     {\
688         .driver   = "pci-serial-4x",\
689         .property = "prog_if",\
690         .value    = stringify(0),\
691     },\
692     {\
693         .driver   = "virtio-net-pci",\
694         .property = "guest_announce",\
695         .value    = "off",\
696     },\
697     {\
698         .driver   = "ICH9-LPC",\
699         .property = "memory-hotplug-support",\
700         .value    = "off",\
701     },{\
702         .driver   = "xio3130-downstream",\
703         .property = COMPAT_PROP_PCP,\
704         .value    = "off",\
705     },{\
706         .driver   = "ioh3420",\
707         .property = COMPAT_PROP_PCP,\
708         .value    = "off",\
709     },
710 
711 #define PC_COMPAT_1_7 \
712     PC_CPU_MODEL_IDS("1.7.0") \
713     {\
714         .driver   = TYPE_USB_DEVICE,\
715         .property = "msos-desc",\
716         .value    = "no",\
717     },\
718     {\
719         .driver   = "PIIX4_PM",\
720         .property = "acpi-pci-hotplug-with-bridge-support",\
721         .value    = "off",\
722     },\
723     {\
724         .driver   = "hpet",\
725         .property = HPET_INTCAP,\
726         .value    = stringify(4),\
727     },
728 
729 #define PC_COMPAT_1_6 \
730     PC_CPU_MODEL_IDS("1.6.0") \
731     {\
732         .driver   = "e1000",\
733         .property = "mitigation",\
734         .value    = "off",\
735     },{\
736         .driver   = "qemu64-" TYPE_X86_CPU,\
737         .property = "model",\
738         .value    = stringify(2),\
739     },{\
740         .driver   = "qemu32-" TYPE_X86_CPU,\
741         .property = "model",\
742         .value    = stringify(3),\
743     },{\
744         .driver   = "i440FX-pcihost",\
745         .property = "short_root_bus",\
746         .value    = stringify(1),\
747     },{\
748         .driver   = "q35-pcihost",\
749         .property = "short_root_bus",\
750         .value    = stringify(1),\
751     },
752 
753 #define PC_COMPAT_1_5 \
754     PC_CPU_MODEL_IDS("1.5.0") \
755     {\
756         .driver   = "Conroe-" TYPE_X86_CPU,\
757         .property = "model",\
758         .value    = stringify(2),\
759     },{\
760         .driver   = "Conroe-" TYPE_X86_CPU,\
761         .property = "level",\
762         .value    = stringify(2),\
763     },{\
764         .driver   = "Penryn-" TYPE_X86_CPU,\
765         .property = "model",\
766         .value    = stringify(2),\
767     },{\
768         .driver   = "Penryn-" TYPE_X86_CPU,\
769         .property = "level",\
770         .value    = stringify(2),\
771     },{\
772         .driver   = "Nehalem-" TYPE_X86_CPU,\
773         .property = "model",\
774         .value    = stringify(2),\
775     },{\
776         .driver   = "Nehalem-" TYPE_X86_CPU,\
777         .property = "level",\
778         .value    = stringify(2),\
779     },{\
780         .driver   = "virtio-net-pci",\
781         .property = "any_layout",\
782         .value    = "off",\
783     },{\
784         .driver = TYPE_X86_CPU,\
785         .property = "pmu",\
786         .value = "on",\
787     },{\
788         .driver   = "i440FX-pcihost",\
789         .property = "short_root_bus",\
790         .value    = stringify(0),\
791     },{\
792         .driver   = "q35-pcihost",\
793         .property = "short_root_bus",\
794         .value    = stringify(0),\
795     },
796 
797 #define PC_COMPAT_1_4 \
798     PC_CPU_MODEL_IDS("1.4.0") \
799     {\
800         .driver   = "scsi-hd",\
801         .property = "discard_granularity",\
802         .value    = stringify(0),\
803     },{\
804         .driver   = "scsi-cd",\
805         .property = "discard_granularity",\
806         .value    = stringify(0),\
807     },{\
808         .driver   = "scsi-disk",\
809         .property = "discard_granularity",\
810         .value    = stringify(0),\
811     },{\
812         .driver   = "ide-hd",\
813         .property = "discard_granularity",\
814         .value    = stringify(0),\
815     },{\
816         .driver   = "ide-cd",\
817         .property = "discard_granularity",\
818         .value    = stringify(0),\
819     },{\
820         .driver   = "ide-drive",\
821         .property = "discard_granularity",\
822         .value    = stringify(0),\
823     },{\
824         .driver   = "virtio-blk-pci",\
825         .property = "discard_granularity",\
826         .value    = stringify(0),\
827     },{\
828         .driver   = "virtio-serial-pci",\
829         .property = "vectors",\
830         /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
831         .value    = stringify(0xFFFFFFFF),\
832     },{ \
833         .driver   = "virtio-net-pci", \
834         .property = "ctrl_guest_offloads", \
835         .value    = "off", \
836     },{\
837         .driver   = "e1000",\
838         .property = "romfile",\
839         .value    = "pxe-e1000.rom",\
840     },{\
841         .driver   = "ne2k_pci",\
842         .property = "romfile",\
843         .value    = "pxe-ne2k_pci.rom",\
844     },{\
845         .driver   = "pcnet",\
846         .property = "romfile",\
847         .value    = "pxe-pcnet.rom",\
848     },{\
849         .driver   = "rtl8139",\
850         .property = "romfile",\
851         .value    = "pxe-rtl8139.rom",\
852     },{\
853         .driver   = "virtio-net-pci",\
854         .property = "romfile",\
855         .value    = "pxe-virtio.rom",\
856     },{\
857         .driver   = "486-" TYPE_X86_CPU,\
858         .property = "model",\
859         .value    = stringify(0),\
860     },\
861     {\
862         .driver = "n270" "-" TYPE_X86_CPU,\
863         .property = "movbe",\
864         .value = "off",\
865     },\
866     {\
867         .driver = "Westmere" "-" TYPE_X86_CPU,\
868         .property = "pclmulqdq",\
869         .value = "off",\
870     },
871 
872 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
873     static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
874     { \
875         MachineClass *mc = MACHINE_CLASS(oc); \
876         optsfn(mc); \
877         mc->name = namestr; \
878         mc->init = initfn; \
879     } \
880     static const TypeInfo pc_machine_type_##suffix = { \
881         .name       = namestr TYPE_MACHINE_SUFFIX, \
882         .parent     = TYPE_PC_MACHINE, \
883         .class_init = pc_machine_##suffix##_class_init, \
884     }; \
885     static void pc_machine_init_##suffix(void) \
886     { \
887         type_register(&pc_machine_type_##suffix); \
888     } \
889     type_init(pc_machine_init_##suffix)
890 
891 extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id);
892 #endif
893