xref: /qemu/include/hw/i386/pc.h (revision bc35d510)
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     /* Address space used by IOAPIC device. All IOAPIC interrupts
77      * will be translated to MSI messages in the address space. */
78     AddressSpace *ioapic_as;
79 };
80 
81 #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
82 #define PC_MACHINE_MEMHP_REGION_SIZE "hotplug-memory-region-size"
83 #define PC_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"
84 #define PC_MACHINE_VMPORT           "vmport"
85 #define PC_MACHINE_SMM              "smm"
86 #define PC_MACHINE_NVDIMM           "nvdimm"
87 
88 /**
89  * PCMachineClass:
90  *
91  * Methods:
92  *
93  * @get_hotplug_handler: pointer to parent class callback @get_hotplug_handler
94  *
95  * Compat fields:
96  *
97  * @enforce_aligned_dimm: check that DIMM's address/size is aligned by
98  *                        backend's alignment value if provided
99  * @acpi_data_size: Size of the chunk of memory at the top of RAM
100  *                  for the BIOS ACPI tables and other BIOS
101  *                  datastructures.
102  * @gigabyte_align: Make sure that guest addresses aligned at
103  *                  1Gbyte boundaries get mapped to host
104  *                  addresses aligned at 1Gbyte boundaries. This
105  *                  way we can use 1GByte pages in the host.
106  *
107  */
108 struct PCMachineClass {
109     /*< private >*/
110     MachineClass parent_class;
111 
112     /*< public >*/
113 
114     /* Methods: */
115     HotplugHandler *(*get_hotplug_handler)(MachineState *machine,
116                                            DeviceState *dev);
117 
118     /* Device configuration: */
119     bool pci_enabled;
120     bool kvmclock_enabled;
121 
122     /* Compat options: */
123 
124     /* ACPI compat: */
125     bool has_acpi_build;
126     bool rsdp_in_ram;
127     int legacy_acpi_table_size;
128     unsigned acpi_data_size;
129 
130     /* SMBIOS compat: */
131     bool smbios_defaults;
132     bool smbios_legacy_mode;
133     bool smbios_uuid_encoded;
134 
135     /* RAM / address space compat: */
136     bool gigabyte_align;
137     bool has_reserved_memory;
138     bool enforce_aligned_dimm;
139     bool broken_reserved_end;
140 
141     /* TSC rate migration: */
142     bool save_tsc_khz;
143     /* generate legacy CPU hotplug AML */
144     bool legacy_cpu_hotplug;
145 };
146 
147 #define TYPE_PC_MACHINE "generic-pc-machine"
148 #define PC_MACHINE(obj) \
149     OBJECT_CHECK(PCMachineState, (obj), TYPE_PC_MACHINE)
150 #define PC_MACHINE_GET_CLASS(obj) \
151     OBJECT_GET_CLASS(PCMachineClass, (obj), TYPE_PC_MACHINE)
152 #define PC_MACHINE_CLASS(klass) \
153     OBJECT_CLASS_CHECK(PCMachineClass, (klass), TYPE_PC_MACHINE)
154 
155 /* PC-style peripherals (also used by other machines).  */
156 
157 #define ACPI_PM_PROP_S3_DISABLED "disable_s3"
158 #define ACPI_PM_PROP_S4_DISABLED "disable_s4"
159 #define ACPI_PM_PROP_S4_VAL "s4_val"
160 #define ACPI_PM_PROP_SCI_INT "sci_int"
161 #define ACPI_PM_PROP_ACPI_ENABLE_CMD "acpi_enable_cmd"
162 #define ACPI_PM_PROP_ACPI_DISABLE_CMD "acpi_disable_cmd"
163 #define ACPI_PM_PROP_PM_IO_BASE "pm_io_base"
164 #define ACPI_PM_PROP_GPE0_BLK "gpe0_blk"
165 #define ACPI_PM_PROP_GPE0_BLK_LEN "gpe0_blk_len"
166 #define ACPI_PM_PROP_TCO_ENABLED "enable_tco"
167 
168 /* parallel.c */
169 
170 void parallel_hds_isa_init(ISABus *bus, int n);
171 
172 bool parallel_mm_init(MemoryRegion *address_space,
173                       hwaddr base, int it_shift, qemu_irq irq,
174                       CharDriverState *chr);
175 
176 /* i8259.c */
177 
178 extern DeviceState *isa_pic;
179 qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq);
180 qemu_irq *kvm_i8259_init(ISABus *bus);
181 int pic_read_irq(DeviceState *d);
182 int pic_get_output(DeviceState *d);
183 void hmp_info_pic(Monitor *mon, const QDict *qdict);
184 void hmp_info_irq(Monitor *mon, const QDict *qdict);
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_init(qemu_irq kbd_irq, qemu_irq mouse_irq, uint32_t io_base);
219 void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
220                    MemoryRegion *region, ram_addr_t size,
221                    hwaddr mask);
222 void i8042_isa_mouse_fake_event(void *opaque);
223 void i8042_setup_a20_line(ISADevice *dev, qemu_irq *a20_out);
224 
225 /* pc.c */
226 extern int fd_bootchk;
227 
228 bool pc_machine_is_smm_enabled(PCMachineState *pcms);
229 void pc_register_ferr_irq(qemu_irq irq);
230 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
231 
232 void pc_cpus_init(PCMachineState *pcms);
233 void pc_hot_add_cpu(const int64_t id, Error **errp);
234 void pc_acpi_init(const char *default_dsdt);
235 
236 void pc_guest_info_init(PCMachineState *pcms);
237 
238 #define PCI_HOST_PROP_PCI_HOLE_START   "pci-hole-start"
239 #define PCI_HOST_PROP_PCI_HOLE_END     "pci-hole-end"
240 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
241 #define PCI_HOST_PROP_PCI_HOLE64_END   "pci-hole64-end"
242 #define PCI_HOST_PROP_PCI_HOLE64_SIZE  "pci-hole64-size"
243 #define PCI_HOST_BELOW_4G_MEM_SIZE     "below-4g-mem-size"
244 #define PCI_HOST_ABOVE_4G_MEM_SIZE     "above-4g-mem-size"
245 #define DEFAULT_PCI_HOLE64_SIZE (~0x0ULL)
246 
247 
248 void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory,
249                             MemoryRegion *pci_address_space);
250 
251 void xen_load_linux(PCMachineState *pcms);
252 void pc_memory_init(PCMachineState *pcms,
253                     MemoryRegion *system_memory,
254                     MemoryRegion *rom_memory,
255                     MemoryRegion **ram_memory);
256 qemu_irq pc_allocate_cpu_irq(void);
257 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
258 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
259                           ISADevice **rtc_state,
260                           bool create_fdctrl,
261                           bool no_vmport,
262                           uint32_t hpet_irqs);
263 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
264 void pc_cmos_init(PCMachineState *pcms,
265                   BusState *ide0, BusState *ide1,
266                   ISADevice *s);
267 void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus);
268 void pc_pci_device_init(PCIBus *pci_bus);
269 
270 typedef void (*cpu_set_smm_t)(int smm, void *arg);
271 
272 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
273 
274 ISADevice *pc_find_fdc0(void);
275 int cmos_get_fd_drive_type(FloppyDriveType fd0);
276 
277 #define FW_CFG_IO_BASE     0x510
278 
279 #define PORT92_A20_LINE "a20"
280 
281 /* acpi_piix.c */
282 
283 I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
284                       qemu_irq sci_irq, qemu_irq smi_irq,
285                       int smm_enabled, DeviceState **piix4_pm);
286 void piix4_smbus_register_device(SMBusDevice *dev, uint8_t addr);
287 
288 /* hpet.c */
289 extern int no_hpet;
290 
291 /* piix_pci.c */
292 struct PCII440FXState;
293 typedef struct PCII440FXState PCII440FXState;
294 
295 #define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost"
296 #define TYPE_I440FX_PCI_DEVICE "i440FX"
297 
298 #define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX"
299 
300 PCIBus *i440fx_init(const char *host_type, const char *pci_type,
301                     PCII440FXState **pi440fx_state, int *piix_devfn,
302                     ISABus **isa_bus, qemu_irq *pic,
303                     MemoryRegion *address_space_mem,
304                     MemoryRegion *address_space_io,
305                     ram_addr_t ram_size,
306                     ram_addr_t below_4g_mem_size,
307                     ram_addr_t above_4g_mem_size,
308                     MemoryRegion *pci_memory,
309                     MemoryRegion *ram_memory);
310 
311 PCIBus *find_i440fx(void);
312 /* piix4.c */
313 extern PCIDevice *piix4_dev;
314 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
315 
316 /* vga.c */
317 enum vga_retrace_method {
318     VGA_RETRACE_DUMB,
319     VGA_RETRACE_PRECISE
320 };
321 
322 extern enum vga_retrace_method vga_retrace_method;
323 
324 int isa_vga_mm_init(hwaddr vram_base,
325                     hwaddr ctrl_base, int it_shift,
326                     MemoryRegion *address_space);
327 
328 /* ne2000.c */
329 static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd)
330 {
331     DeviceState *dev;
332     ISADevice *isadev;
333 
334     qemu_check_nic_model(nd, "ne2k_isa");
335 
336     isadev = isa_try_create(bus, "ne2k_isa");
337     if (!isadev) {
338         return false;
339     }
340     dev = DEVICE(isadev);
341     qdev_prop_set_uint32(dev, "iobase", base);
342     qdev_prop_set_uint32(dev, "irq",    irq);
343     qdev_set_nic_properties(dev, nd);
344     qdev_init_nofail(dev);
345     return true;
346 }
347 
348 /* pc_sysfw.c */
349 void pc_system_firmware_init(MemoryRegion *rom_memory,
350                              bool isapc_ram_fw);
351 
352 /* pvpanic.c */
353 uint16_t pvpanic_port(void);
354 
355 /* acpi-build.c */
356 void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid,
357                        CPUArchIdList *apic_ids, GArray *entry);
358 
359 /* e820 types */
360 #define E820_RAM        1
361 #define E820_RESERVED   2
362 #define E820_ACPI       3
363 #define E820_NVS        4
364 #define E820_UNUSABLE   5
365 
366 int e820_add_entry(uint64_t, uint64_t, uint32_t);
367 int e820_get_num_entries(void);
368 bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
369 
370 #define PC_COMPAT_2_6 \
371     HW_COMPAT_2_6 \
372     {\
373         .driver   = "fw_cfg_io",\
374         .property = "dma_enabled",\
375         .value    = "off",\
376     },{\
377         .driver   = TYPE_X86_CPU,\
378         .property = "cpuid-0xb",\
379         .value    = "off",\
380     },{\
381         .driver   = "vmxnet3",\
382         .property = "romfile",\
383         .value    = "",\
384     },\
385     {\
386         .driver = TYPE_X86_CPU,\
387         .property = "fill-mtrr-mask",\
388         .value = "off",\
389     },\
390     {\
391         .driver   = "apic",\
392         .property = "legacy-instance-id",\
393         .value    = "on",\
394     },
395 
396 #define PC_COMPAT_2_5 \
397     PC_COMPAT_2_6 \
398     HW_COMPAT_2_5
399 
400 /* Helper for setting model-id for CPU models that changed model-id
401  * depending on QEMU versions up to QEMU 2.4.
402  */
403 #define PC_CPU_MODEL_IDS(v) \
404     {\
405         .driver   = "qemu32-" TYPE_X86_CPU,\
406         .property = "model-id",\
407         .value    = "QEMU Virtual CPU version " v,\
408     },\
409     {\
410         .driver   = "qemu64-" TYPE_X86_CPU,\
411         .property = "model-id",\
412         .value    = "QEMU Virtual CPU version " v,\
413     },\
414     {\
415         .driver   = "athlon-" TYPE_X86_CPU,\
416         .property = "model-id",\
417         .value    = "QEMU Virtual CPU version " v,\
418     },
419 
420 #define PC_COMPAT_2_4 \
421     HW_COMPAT_2_4 \
422     PC_CPU_MODEL_IDS("2.4.0") \
423     {\
424         .driver   = "Haswell-" TYPE_X86_CPU,\
425         .property = "abm",\
426         .value    = "off",\
427     },\
428     {\
429         .driver   = "Haswell-noTSX-" TYPE_X86_CPU,\
430         .property = "abm",\
431         .value    = "off",\
432     },\
433     {\
434         .driver   = "Broadwell-" TYPE_X86_CPU,\
435         .property = "abm",\
436         .value    = "off",\
437     },\
438     {\
439         .driver   = "Broadwell-noTSX-" TYPE_X86_CPU,\
440         .property = "abm",\
441         .value    = "off",\
442     },\
443     {\
444         .driver   = "host" "-" TYPE_X86_CPU,\
445         .property = "host-cache-info",\
446         .value    = "on",\
447     },\
448     {\
449         .driver   = TYPE_X86_CPU,\
450         .property = "check",\
451         .value    = "off",\
452     },\
453     {\
454         .driver   = "qemu64" "-" TYPE_X86_CPU,\
455         .property = "sse4a",\
456         .value    = "on",\
457     },\
458     {\
459         .driver   = "qemu64" "-" TYPE_X86_CPU,\
460         .property = "abm",\
461         .value    = "on",\
462     },\
463     {\
464         .driver   = "qemu64" "-" TYPE_X86_CPU,\
465         .property = "popcnt",\
466         .value    = "on",\
467     },\
468     {\
469         .driver   = "qemu32" "-" TYPE_X86_CPU,\
470         .property = "popcnt",\
471         .value    = "on",\
472     },{\
473         .driver   = "Opteron_G2" "-" TYPE_X86_CPU,\
474         .property = "rdtscp",\
475         .value    = "on",\
476     },{\
477         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
478         .property = "rdtscp",\
479         .value    = "on",\
480     },{\
481         .driver   = "Opteron_G4" "-" TYPE_X86_CPU,\
482         .property = "rdtscp",\
483         .value    = "on",\
484     },{\
485         .driver   = "Opteron_G5" "-" TYPE_X86_CPU,\
486         .property = "rdtscp",\
487         .value    = "on",\
488     },
489 
490 
491 #define PC_COMPAT_2_3 \
492     HW_COMPAT_2_3 \
493     PC_CPU_MODEL_IDS("2.3.0") \
494     {\
495         .driver   = TYPE_X86_CPU,\
496         .property = "arat",\
497         .value    = "off",\
498     },{\
499         .driver   = "qemu64" "-" TYPE_X86_CPU,\
500         .property = "level",\
501         .value    = stringify(4),\
502     },{\
503         .driver   = "kvm64" "-" TYPE_X86_CPU,\
504         .property = "level",\
505         .value    = stringify(5),\
506     },{\
507         .driver   = "pentium3" "-" TYPE_X86_CPU,\
508         .property = "level",\
509         .value    = stringify(2),\
510     },{\
511         .driver   = "n270" "-" TYPE_X86_CPU,\
512         .property = "level",\
513         .value    = stringify(5),\
514     },{\
515         .driver   = "Conroe" "-" TYPE_X86_CPU,\
516         .property = "level",\
517         .value    = stringify(4),\
518     },{\
519         .driver   = "Penryn" "-" TYPE_X86_CPU,\
520         .property = "level",\
521         .value    = stringify(4),\
522     },{\
523         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
524         .property = "level",\
525         .value    = stringify(4),\
526     },{\
527         .driver   = "n270" "-" TYPE_X86_CPU,\
528         .property = "xlevel",\
529         .value    = stringify(0x8000000a),\
530     },{\
531         .driver   = "Penryn" "-" TYPE_X86_CPU,\
532         .property = "xlevel",\
533         .value    = stringify(0x8000000a),\
534     },{\
535         .driver   = "Conroe" "-" TYPE_X86_CPU,\
536         .property = "xlevel",\
537         .value    = stringify(0x8000000a),\
538     },{\
539         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
540         .property = "xlevel",\
541         .value    = stringify(0x8000000a),\
542     },{\
543         .driver   = "Westmere" "-" TYPE_X86_CPU,\
544         .property = "xlevel",\
545         .value    = stringify(0x8000000a),\
546     },{\
547         .driver   = "SandyBridge" "-" TYPE_X86_CPU,\
548         .property = "xlevel",\
549         .value    = stringify(0x8000000a),\
550     },{\
551         .driver   = "IvyBridge" "-" TYPE_X86_CPU,\
552         .property = "xlevel",\
553         .value    = stringify(0x8000000a),\
554     },{\
555         .driver   = "Haswell" "-" TYPE_X86_CPU,\
556         .property = "xlevel",\
557         .value    = stringify(0x8000000a),\
558     },{\
559         .driver   = "Haswell-noTSX" "-" TYPE_X86_CPU,\
560         .property = "xlevel",\
561         .value    = stringify(0x8000000a),\
562     },{\
563         .driver   = "Broadwell" "-" TYPE_X86_CPU,\
564         .property = "xlevel",\
565         .value    = stringify(0x8000000a),\
566     },{\
567         .driver   = "Broadwell-noTSX" "-" TYPE_X86_CPU,\
568         .property = "xlevel",\
569         .value    = stringify(0x8000000a),\
570     },
571 
572 #define PC_COMPAT_2_2 \
573     HW_COMPAT_2_2 \
574     PC_CPU_MODEL_IDS("2.3.0") \
575     {\
576         .driver = "kvm64" "-" TYPE_X86_CPU,\
577         .property = "vme",\
578         .value = "off",\
579     },\
580     {\
581         .driver = "kvm32" "-" TYPE_X86_CPU,\
582         .property = "vme",\
583         .value = "off",\
584     },\
585     {\
586         .driver = "Conroe" "-" TYPE_X86_CPU,\
587         .property = "vme",\
588         .value = "off",\
589     },\
590     {\
591         .driver = "Penryn" "-" TYPE_X86_CPU,\
592         .property = "vme",\
593         .value = "off",\
594     },\
595     {\
596         .driver = "Nehalem" "-" TYPE_X86_CPU,\
597         .property = "vme",\
598         .value = "off",\
599     },\
600     {\
601         .driver = "Westmere" "-" TYPE_X86_CPU,\
602         .property = "vme",\
603         .value = "off",\
604     },\
605     {\
606         .driver = "SandyBridge" "-" TYPE_X86_CPU,\
607         .property = "vme",\
608         .value = "off",\
609     },\
610     {\
611         .driver = "Haswell" "-" TYPE_X86_CPU,\
612         .property = "vme",\
613         .value = "off",\
614     },\
615     {\
616         .driver = "Broadwell" "-" TYPE_X86_CPU,\
617         .property = "vme",\
618         .value = "off",\
619     },\
620     {\
621         .driver = "Opteron_G1" "-" TYPE_X86_CPU,\
622         .property = "vme",\
623         .value = "off",\
624     },\
625     {\
626         .driver = "Opteron_G2" "-" TYPE_X86_CPU,\
627         .property = "vme",\
628         .value = "off",\
629     },\
630     {\
631         .driver = "Opteron_G3" "-" TYPE_X86_CPU,\
632         .property = "vme",\
633         .value = "off",\
634     },\
635     {\
636         .driver = "Opteron_G4" "-" TYPE_X86_CPU,\
637         .property = "vme",\
638         .value = "off",\
639     },\
640     {\
641         .driver = "Opteron_G5" "-" TYPE_X86_CPU,\
642         .property = "vme",\
643         .value = "off",\
644     },\
645     {\
646         .driver = "Haswell" "-" TYPE_X86_CPU,\
647         .property = "f16c",\
648         .value = "off",\
649     },\
650     {\
651         .driver = "Haswell" "-" TYPE_X86_CPU,\
652         .property = "rdrand",\
653         .value = "off",\
654     },\
655     {\
656         .driver = "Broadwell" "-" TYPE_X86_CPU,\
657         .property = "f16c",\
658         .value = "off",\
659     },\
660     {\
661         .driver = "Broadwell" "-" TYPE_X86_CPU,\
662         .property = "rdrand",\
663         .value = "off",\
664     },
665 
666 #define PC_COMPAT_2_1 \
667     HW_COMPAT_2_1 \
668     PC_CPU_MODEL_IDS("2.1.0") \
669     {\
670         .driver = "coreduo" "-" TYPE_X86_CPU,\
671         .property = "vmx",\
672         .value = "on",\
673     },\
674     {\
675         .driver = "core2duo" "-" TYPE_X86_CPU,\
676         .property = "vmx",\
677         .value = "on",\
678     },
679 
680 #define PC_COMPAT_2_0 \
681     PC_CPU_MODEL_IDS("2.0.0") \
682     {\
683         .driver   = "virtio-scsi-pci",\
684         .property = "any_layout",\
685         .value    = "off",\
686     },{\
687         .driver   = "PIIX4_PM",\
688         .property = "memory-hotplug-support",\
689         .value    = "off",\
690     },\
691     {\
692         .driver   = "apic",\
693         .property = "version",\
694         .value    = stringify(0x11),\
695     },\
696     {\
697         .driver   = "nec-usb-xhci",\
698         .property = "superspeed-ports-first",\
699         .value    = "off",\
700     },\
701     {\
702         .driver   = "nec-usb-xhci",\
703         .property = "force-pcie-endcap",\
704         .value    = "on",\
705     },\
706     {\
707         .driver   = "pci-serial",\
708         .property = "prog_if",\
709         .value    = stringify(0),\
710     },\
711     {\
712         .driver   = "pci-serial-2x",\
713         .property = "prog_if",\
714         .value    = stringify(0),\
715     },\
716     {\
717         .driver   = "pci-serial-4x",\
718         .property = "prog_if",\
719         .value    = stringify(0),\
720     },\
721     {\
722         .driver   = "virtio-net-pci",\
723         .property = "guest_announce",\
724         .value    = "off",\
725     },\
726     {\
727         .driver   = "ICH9-LPC",\
728         .property = "memory-hotplug-support",\
729         .value    = "off",\
730     },{\
731         .driver   = "xio3130-downstream",\
732         .property = COMPAT_PROP_PCP,\
733         .value    = "off",\
734     },{\
735         .driver   = "ioh3420",\
736         .property = COMPAT_PROP_PCP,\
737         .value    = "off",\
738     },
739 
740 #define PC_COMPAT_1_7 \
741     PC_CPU_MODEL_IDS("1.7.0") \
742     {\
743         .driver   = TYPE_USB_DEVICE,\
744         .property = "msos-desc",\
745         .value    = "no",\
746     },\
747     {\
748         .driver   = "PIIX4_PM",\
749         .property = "acpi-pci-hotplug-with-bridge-support",\
750         .value    = "off",\
751     },\
752     {\
753         .driver   = "hpet",\
754         .property = HPET_INTCAP,\
755         .value    = stringify(4),\
756     },
757 
758 #define PC_COMPAT_1_6 \
759     PC_CPU_MODEL_IDS("1.6.0") \
760     {\
761         .driver   = "e1000",\
762         .property = "mitigation",\
763         .value    = "off",\
764     },{\
765         .driver   = "qemu64-" TYPE_X86_CPU,\
766         .property = "model",\
767         .value    = stringify(2),\
768     },{\
769         .driver   = "qemu32-" TYPE_X86_CPU,\
770         .property = "model",\
771         .value    = stringify(3),\
772     },{\
773         .driver   = "i440FX-pcihost",\
774         .property = "short_root_bus",\
775         .value    = stringify(1),\
776     },{\
777         .driver   = "q35-pcihost",\
778         .property = "short_root_bus",\
779         .value    = stringify(1),\
780     },
781 
782 #define PC_COMPAT_1_5 \
783     PC_CPU_MODEL_IDS("1.5.0") \
784     {\
785         .driver   = "Conroe-" TYPE_X86_CPU,\
786         .property = "model",\
787         .value    = stringify(2),\
788     },{\
789         .driver   = "Conroe-" TYPE_X86_CPU,\
790         .property = "level",\
791         .value    = stringify(2),\
792     },{\
793         .driver   = "Penryn-" TYPE_X86_CPU,\
794         .property = "model",\
795         .value    = stringify(2),\
796     },{\
797         .driver   = "Penryn-" TYPE_X86_CPU,\
798         .property = "level",\
799         .value    = stringify(2),\
800     },{\
801         .driver   = "Nehalem-" TYPE_X86_CPU,\
802         .property = "model",\
803         .value    = stringify(2),\
804     },{\
805         .driver   = "Nehalem-" TYPE_X86_CPU,\
806         .property = "level",\
807         .value    = stringify(2),\
808     },{\
809         .driver   = "virtio-net-pci",\
810         .property = "any_layout",\
811         .value    = "off",\
812     },{\
813         .driver = TYPE_X86_CPU,\
814         .property = "pmu",\
815         .value = "on",\
816     },{\
817         .driver   = "i440FX-pcihost",\
818         .property = "short_root_bus",\
819         .value    = stringify(0),\
820     },{\
821         .driver   = "q35-pcihost",\
822         .property = "short_root_bus",\
823         .value    = stringify(0),\
824     },
825 
826 #define PC_COMPAT_1_4 \
827     PC_CPU_MODEL_IDS("1.4.0") \
828     {\
829         .driver   = "scsi-hd",\
830         .property = "discard_granularity",\
831         .value    = stringify(0),\
832     },{\
833         .driver   = "scsi-cd",\
834         .property = "discard_granularity",\
835         .value    = stringify(0),\
836     },{\
837         .driver   = "scsi-disk",\
838         .property = "discard_granularity",\
839         .value    = stringify(0),\
840     },{\
841         .driver   = "ide-hd",\
842         .property = "discard_granularity",\
843         .value    = stringify(0),\
844     },{\
845         .driver   = "ide-cd",\
846         .property = "discard_granularity",\
847         .value    = stringify(0),\
848     },{\
849         .driver   = "ide-drive",\
850         .property = "discard_granularity",\
851         .value    = stringify(0),\
852     },{\
853         .driver   = "virtio-blk-pci",\
854         .property = "discard_granularity",\
855         .value    = stringify(0),\
856     },{\
857         .driver   = "virtio-serial-pci",\
858         .property = "vectors",\
859         /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
860         .value    = stringify(0xFFFFFFFF),\
861     },{ \
862         .driver   = "virtio-net-pci", \
863         .property = "ctrl_guest_offloads", \
864         .value    = "off", \
865     },{\
866         .driver   = "e1000",\
867         .property = "romfile",\
868         .value    = "pxe-e1000.rom",\
869     },{\
870         .driver   = "ne2k_pci",\
871         .property = "romfile",\
872         .value    = "pxe-ne2k_pci.rom",\
873     },{\
874         .driver   = "pcnet",\
875         .property = "romfile",\
876         .value    = "pxe-pcnet.rom",\
877     },{\
878         .driver   = "rtl8139",\
879         .property = "romfile",\
880         .value    = "pxe-rtl8139.rom",\
881     },{\
882         .driver   = "virtio-net-pci",\
883         .property = "romfile",\
884         .value    = "pxe-virtio.rom",\
885     },{\
886         .driver   = "486-" TYPE_X86_CPU,\
887         .property = "model",\
888         .value    = stringify(0),\
889     },\
890     {\
891         .driver = "n270" "-" TYPE_X86_CPU,\
892         .property = "movbe",\
893         .value = "off",\
894     },\
895     {\
896         .driver = "Westmere" "-" TYPE_X86_CPU,\
897         .property = "pclmulqdq",\
898         .value = "off",\
899     },
900 
901 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
902     static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
903     { \
904         MachineClass *mc = MACHINE_CLASS(oc); \
905         optsfn(mc); \
906         mc->name = namestr; \
907         mc->init = initfn; \
908     } \
909     static const TypeInfo pc_machine_type_##suffix = { \
910         .name       = namestr TYPE_MACHINE_SUFFIX, \
911         .parent     = TYPE_PC_MACHINE, \
912         .class_init = pc_machine_##suffix##_class_init, \
913     }; \
914     static void pc_machine_init_##suffix(void) \
915     { \
916         type_register(&pc_machine_type_##suffix); \
917     } \
918     type_init(pc_machine_init_##suffix)
919 
920 extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id);
921 #endif
922