xref: /openbmc/qemu/include/hw/i386/pc.h (revision ac06724a715864942e2b5e28f92d5d5421f0a0b0)
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: number of present VCPUs
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     bool acpi_build_enabled;
66     bool smbus;
67     bool sata;
68     bool pit;
69 
70     /* RAM information (sizes, addresses, configuration): */
71     ram_addr_t below_4g_mem_size, above_4g_mem_size;
72 
73     /* CPU and apic information: */
74     bool apic_xrupt_override;
75     unsigned apic_id_limit;
76     uint16_t boot_cpus;
77 
78     /* NUMA information: */
79     uint64_t numa_nodes;
80     uint64_t *node_mem;
81 
82     /* Address space used by IOAPIC device. All IOAPIC interrupts
83      * will be translated to MSI messages in the address space. */
84     AddressSpace *ioapic_as;
85 };
86 
87 #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
88 #define PC_MACHINE_MEMHP_REGION_SIZE "hotplug-memory-region-size"
89 #define PC_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"
90 #define PC_MACHINE_VMPORT           "vmport"
91 #define PC_MACHINE_SMM              "smm"
92 #define PC_MACHINE_NVDIMM           "nvdimm"
93 #define PC_MACHINE_SMBUS            "smbus"
94 #define PC_MACHINE_SATA             "sata"
95 #define PC_MACHINE_PIT              "pit"
96 
97 /**
98  * PCMachineClass:
99  *
100  * Methods:
101  *
102  * @get_hotplug_handler: pointer to parent class callback @get_hotplug_handler
103  *
104  * Compat fields:
105  *
106  * @enforce_aligned_dimm: check that DIMM's address/size is aligned by
107  *                        backend's alignment value if provided
108  * @acpi_data_size: Size of the chunk of memory at the top of RAM
109  *                  for the BIOS ACPI tables and other BIOS
110  *                  datastructures.
111  * @gigabyte_align: Make sure that guest addresses aligned at
112  *                  1Gbyte boundaries get mapped to host
113  *                  addresses aligned at 1Gbyte boundaries. This
114  *                  way we can use 1GByte pages in the host.
115  *
116  */
117 struct PCMachineClass {
118     /*< private >*/
119     MachineClass parent_class;
120 
121     /*< public >*/
122 
123     /* Methods: */
124     HotplugHandler *(*get_hotplug_handler)(MachineState *machine,
125                                            DeviceState *dev);
126 
127     /* Device configuration: */
128     bool pci_enabled;
129     bool kvmclock_enabled;
130 
131     /* Compat options: */
132 
133     /* ACPI compat: */
134     bool has_acpi_build;
135     bool rsdp_in_ram;
136     int legacy_acpi_table_size;
137     unsigned acpi_data_size;
138 
139     /* SMBIOS compat: */
140     bool smbios_defaults;
141     bool smbios_legacy_mode;
142     bool smbios_uuid_encoded;
143 
144     /* RAM / address space compat: */
145     bool gigabyte_align;
146     bool has_reserved_memory;
147     bool enforce_aligned_dimm;
148     bool broken_reserved_end;
149 
150     /* TSC rate migration: */
151     bool save_tsc_khz;
152     /* generate legacy CPU hotplug AML */
153     bool legacy_cpu_hotplug;
154 
155     /* use DMA capable linuxboot option rom */
156     bool linuxboot_dma_enabled;
157 };
158 
159 #define TYPE_PC_MACHINE "generic-pc-machine"
160 #define PC_MACHINE(obj) \
161     OBJECT_CHECK(PCMachineState, (obj), TYPE_PC_MACHINE)
162 #define PC_MACHINE_GET_CLASS(obj) \
163     OBJECT_GET_CLASS(PCMachineClass, (obj), TYPE_PC_MACHINE)
164 #define PC_MACHINE_CLASS(klass) \
165     OBJECT_CLASS_CHECK(PCMachineClass, (klass), TYPE_PC_MACHINE)
166 
167 /* PC-style peripherals (also used by other machines).  */
168 
169 #define ACPI_PM_PROP_S3_DISABLED "disable_s3"
170 #define ACPI_PM_PROP_S4_DISABLED "disable_s4"
171 #define ACPI_PM_PROP_S4_VAL "s4_val"
172 #define ACPI_PM_PROP_SCI_INT "sci_int"
173 #define ACPI_PM_PROP_ACPI_ENABLE_CMD "acpi_enable_cmd"
174 #define ACPI_PM_PROP_ACPI_DISABLE_CMD "acpi_disable_cmd"
175 #define ACPI_PM_PROP_PM_IO_BASE "pm_io_base"
176 #define ACPI_PM_PROP_GPE0_BLK "gpe0_blk"
177 #define ACPI_PM_PROP_GPE0_BLK_LEN "gpe0_blk_len"
178 #define ACPI_PM_PROP_TCO_ENABLED "enable_tco"
179 
180 /* parallel.c */
181 
182 void parallel_hds_isa_init(ISABus *bus, int n);
183 
184 bool parallel_mm_init(MemoryRegion *address_space,
185                       hwaddr base, int it_shift, qemu_irq irq,
186                       Chardev *chr);
187 
188 /* i8259.c */
189 
190 extern DeviceState *isa_pic;
191 qemu_irq *i8259_init(ISABus *bus, qemu_irq parent_irq);
192 qemu_irq *kvm_i8259_init(ISABus *bus);
193 int pic_read_irq(DeviceState *d);
194 int pic_get_output(DeviceState *d);
195 
196 /* ioapic.c */
197 
198 void kvm_ioapic_dump_state(Monitor *mon, const QDict *qdict);
199 void ioapic_dump_state(Monitor *mon, const QDict *qdict);
200 
201 /* Global System Interrupts */
202 
203 #define GSI_NUM_PINS IOAPIC_NUM_PINS
204 
205 typedef struct GSIState {
206     qemu_irq i8259_irq[ISA_NUM_IRQS];
207     qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
208 } GSIState;
209 
210 void gsi_handler(void *opaque, int n, int level);
211 
212 /* vmport.c */
213 #define TYPE_VMPORT "vmport"
214 typedef uint32_t (VMPortReadFunc)(void *opaque, uint32_t address);
215 
216 static inline void vmport_init(ISABus *bus)
217 {
218     isa_create_simple(bus, TYPE_VMPORT);
219 }
220 
221 void vmport_register(unsigned char command, VMPortReadFunc *func, void *opaque);
222 void vmmouse_get_data(uint32_t *data);
223 void vmmouse_set_data(const uint32_t *data);
224 
225 /* pckbd.c */
226 #define I8042_A20_LINE "a20"
227 
228 void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
229                    MemoryRegion *region, ram_addr_t size,
230                    hwaddr mask);
231 void i8042_isa_mouse_fake_event(void *opaque);
232 void i8042_setup_a20_line(ISADevice *dev, qemu_irq a20_out);
233 
234 /* pc.c */
235 extern int fd_bootchk;
236 
237 bool pc_machine_is_smm_enabled(PCMachineState *pcms);
238 void pc_register_ferr_irq(qemu_irq irq);
239 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
240 
241 void pc_cpus_init(PCMachineState *pcms);
242 void pc_hot_add_cpu(const int64_t id, Error **errp);
243 void pc_acpi_init(const char *default_dsdt);
244 
245 void pc_guest_info_init(PCMachineState *pcms);
246 
247 #define PCI_HOST_PROP_PCI_HOLE_START   "pci-hole-start"
248 #define PCI_HOST_PROP_PCI_HOLE_END     "pci-hole-end"
249 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
250 #define PCI_HOST_PROP_PCI_HOLE64_END   "pci-hole64-end"
251 #define PCI_HOST_PROP_PCI_HOLE64_SIZE  "pci-hole64-size"
252 #define PCI_HOST_BELOW_4G_MEM_SIZE     "below-4g-mem-size"
253 #define PCI_HOST_ABOVE_4G_MEM_SIZE     "above-4g-mem-size"
254 #define DEFAULT_PCI_HOLE64_SIZE (~0x0ULL)
255 
256 
257 void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory,
258                             MemoryRegion *pci_address_space);
259 
260 void xen_load_linux(PCMachineState *pcms);
261 void pc_memory_init(PCMachineState *pcms,
262                     MemoryRegion *system_memory,
263                     MemoryRegion *rom_memory,
264                     MemoryRegion **ram_memory);
265 qemu_irq pc_allocate_cpu_irq(void);
266 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
267 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
268                           ISADevice **rtc_state,
269                           bool create_fdctrl,
270                           bool no_vmport,
271                           bool has_pit,
272                           uint32_t hpet_irqs);
273 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
274 void pc_cmos_init(PCMachineState *pcms,
275                   BusState *ide0, BusState *ide1,
276                   ISADevice *s);
277 void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus);
278 void pc_pci_device_init(PCIBus *pci_bus);
279 
280 typedef void (*cpu_set_smm_t)(int smm, void *arg);
281 
282 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
283 
284 ISADevice *pc_find_fdc0(void);
285 int cmos_get_fd_drive_type(FloppyDriveType fd0);
286 
287 #define FW_CFG_IO_BASE     0x510
288 
289 #define PORT92_A20_LINE "a20"
290 
291 /* acpi_piix.c */
292 
293 I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
294                       qemu_irq sci_irq, qemu_irq smi_irq,
295                       int smm_enabled, DeviceState **piix4_pm);
296 
297 /* hpet.c */
298 extern int no_hpet;
299 
300 /* piix_pci.c */
301 struct PCII440FXState;
302 typedef struct PCII440FXState PCII440FXState;
303 
304 #define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost"
305 #define TYPE_I440FX_PCI_DEVICE "i440FX"
306 
307 #define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX"
308 
309 /*
310  * Reset Control Register: PCI-accessible ISA-Compatible Register at address
311  * 0xcf9, provided by the PCI/ISA bridge (PIIX3 PCI function 0, 8086:7000).
312  */
313 #define RCR_IOPORT 0xcf9
314 
315 PCIBus *i440fx_init(const char *host_type, const char *pci_type,
316                     PCII440FXState **pi440fx_state, int *piix_devfn,
317                     ISABus **isa_bus, qemu_irq *pic,
318                     MemoryRegion *address_space_mem,
319                     MemoryRegion *address_space_io,
320                     ram_addr_t ram_size,
321                     ram_addr_t below_4g_mem_size,
322                     ram_addr_t above_4g_mem_size,
323                     MemoryRegion *pci_memory,
324                     MemoryRegion *ram_memory);
325 
326 PCIBus *find_i440fx(void);
327 /* piix4.c */
328 extern PCIDevice *piix4_dev;
329 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
330 
331 /* vga.c */
332 enum vga_retrace_method {
333     VGA_RETRACE_DUMB,
334     VGA_RETRACE_PRECISE
335 };
336 
337 extern enum vga_retrace_method vga_retrace_method;
338 
339 int isa_vga_mm_init(hwaddr vram_base,
340                     hwaddr ctrl_base, int it_shift,
341                     MemoryRegion *address_space);
342 
343 /* ne2000.c */
344 static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd)
345 {
346     DeviceState *dev;
347     ISADevice *isadev;
348 
349     qemu_check_nic_model(nd, "ne2k_isa");
350 
351     isadev = isa_try_create(bus, "ne2k_isa");
352     if (!isadev) {
353         return false;
354     }
355     dev = DEVICE(isadev);
356     qdev_prop_set_uint32(dev, "iobase", base);
357     qdev_prop_set_uint32(dev, "irq",    irq);
358     qdev_set_nic_properties(dev, nd);
359     qdev_init_nofail(dev);
360     return true;
361 }
362 
363 /* pc_sysfw.c */
364 void pc_system_firmware_init(MemoryRegion *rom_memory,
365                              bool isapc_ram_fw);
366 
367 /* pvpanic.c */
368 uint16_t pvpanic_port(void);
369 
370 /* acpi-build.c */
371 void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid,
372                        const CPUArchIdList *apic_ids, GArray *entry);
373 
374 /* e820 types */
375 #define E820_RAM        1
376 #define E820_RESERVED   2
377 #define E820_ACPI       3
378 #define E820_NVS        4
379 #define E820_UNUSABLE   5
380 
381 int e820_add_entry(uint64_t, uint64_t, uint32_t);
382 int e820_get_num_entries(void);
383 bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
384 
385 #define PC_COMPAT_2_9 \
386     HW_COMPAT_2_9 \
387 
388 #define PC_COMPAT_2_8 \
389     HW_COMPAT_2_8 \
390     {\
391         .driver   = "kvmclock",\
392         .property = "x-mach-use-reliable-get-clock",\
393         .value    = "off",\
394     },\
395     {\
396         .driver   = "ICH9-LPC",\
397         .property = "x-smi-broadcast",\
398         .value    = "off",\
399     },\
400     {\
401         .driver   = TYPE_X86_CPU,\
402         .property = "vmware-cpuid-freq",\
403         .value    = "off",\
404     },\
405     {\
406         .driver   = "Haswell-" TYPE_X86_CPU,\
407         .property = "stepping",\
408         .value    = "1",\
409     },
410 
411 #define PC_COMPAT_2_7 \
412     HW_COMPAT_2_7 \
413     {\
414         .driver   = TYPE_X86_CPU,\
415         .property = "l3-cache",\
416         .value    = "off",\
417     },\
418     {\
419         .driver   = TYPE_X86_CPU,\
420         .property = "full-cpuid-auto-level",\
421         .value    = "off",\
422     },\
423     {\
424         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
425         .property = "family",\
426         .value    = "15",\
427     },\
428     {\
429         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
430         .property = "model",\
431         .value    = "6",\
432     },\
433     {\
434         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
435         .property = "stepping",\
436         .value    = "1",\
437     },\
438     {\
439         .driver   = "isa-pcspk",\
440         .property = "migrate",\
441         .value    = "off",\
442     },
443 
444 #define PC_COMPAT_2_6 \
445     HW_COMPAT_2_6 \
446     {\
447         .driver   = TYPE_X86_CPU,\
448         .property = "cpuid-0xb",\
449         .value    = "off",\
450     },{\
451         .driver   = "vmxnet3",\
452         .property = "romfile",\
453         .value    = "",\
454     },\
455     {\
456         .driver = TYPE_X86_CPU,\
457         .property = "fill-mtrr-mask",\
458         .value = "off",\
459     },\
460     {\
461         .driver   = "apic-common",\
462         .property = "legacy-instance-id",\
463         .value    = "on",\
464     },
465 
466 #define PC_COMPAT_2_5 \
467     HW_COMPAT_2_5
468 
469 /* Helper for setting model-id for CPU models that changed model-id
470  * depending on QEMU versions up to QEMU 2.4.
471  */
472 #define PC_CPU_MODEL_IDS(v) \
473     {\
474         .driver   = "qemu32-" TYPE_X86_CPU,\
475         .property = "model-id",\
476         .value    = "QEMU Virtual CPU version " v,\
477     },\
478     {\
479         .driver   = "qemu64-" TYPE_X86_CPU,\
480         .property = "model-id",\
481         .value    = "QEMU Virtual CPU version " v,\
482     },\
483     {\
484         .driver   = "athlon-" TYPE_X86_CPU,\
485         .property = "model-id",\
486         .value    = "QEMU Virtual CPU version " v,\
487     },
488 
489 #define PC_COMPAT_2_4 \
490     HW_COMPAT_2_4 \
491     PC_CPU_MODEL_IDS("2.4.0") \
492     {\
493         .driver   = "Haswell-" TYPE_X86_CPU,\
494         .property = "abm",\
495         .value    = "off",\
496     },\
497     {\
498         .driver   = "Haswell-noTSX-" TYPE_X86_CPU,\
499         .property = "abm",\
500         .value    = "off",\
501     },\
502     {\
503         .driver   = "Broadwell-" TYPE_X86_CPU,\
504         .property = "abm",\
505         .value    = "off",\
506     },\
507     {\
508         .driver   = "Broadwell-noTSX-" TYPE_X86_CPU,\
509         .property = "abm",\
510         .value    = "off",\
511     },\
512     {\
513         .driver   = "host" "-" TYPE_X86_CPU,\
514         .property = "host-cache-info",\
515         .value    = "on",\
516     },\
517     {\
518         .driver   = TYPE_X86_CPU,\
519         .property = "check",\
520         .value    = "off",\
521     },\
522     {\
523         .driver   = "qemu64" "-" TYPE_X86_CPU,\
524         .property = "sse4a",\
525         .value    = "on",\
526     },\
527     {\
528         .driver   = "qemu64" "-" TYPE_X86_CPU,\
529         .property = "abm",\
530         .value    = "on",\
531     },\
532     {\
533         .driver   = "qemu64" "-" TYPE_X86_CPU,\
534         .property = "popcnt",\
535         .value    = "on",\
536     },\
537     {\
538         .driver   = "qemu32" "-" TYPE_X86_CPU,\
539         .property = "popcnt",\
540         .value    = "on",\
541     },{\
542         .driver   = "Opteron_G2" "-" TYPE_X86_CPU,\
543         .property = "rdtscp",\
544         .value    = "on",\
545     },{\
546         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
547         .property = "rdtscp",\
548         .value    = "on",\
549     },{\
550         .driver   = "Opteron_G4" "-" TYPE_X86_CPU,\
551         .property = "rdtscp",\
552         .value    = "on",\
553     },{\
554         .driver   = "Opteron_G5" "-" TYPE_X86_CPU,\
555         .property = "rdtscp",\
556         .value    = "on",\
557     },
558 
559 
560 #define PC_COMPAT_2_3 \
561     HW_COMPAT_2_3 \
562     PC_CPU_MODEL_IDS("2.3.0") \
563     {\
564         .driver   = TYPE_X86_CPU,\
565         .property = "arat",\
566         .value    = "off",\
567     },{\
568         .driver   = "qemu64" "-" TYPE_X86_CPU,\
569         .property = "min-level",\
570         .value    = stringify(4),\
571     },{\
572         .driver   = "kvm64" "-" TYPE_X86_CPU,\
573         .property = "min-level",\
574         .value    = stringify(5),\
575     },{\
576         .driver   = "pentium3" "-" TYPE_X86_CPU,\
577         .property = "min-level",\
578         .value    = stringify(2),\
579     },{\
580         .driver   = "n270" "-" TYPE_X86_CPU,\
581         .property = "min-level",\
582         .value    = stringify(5),\
583     },{\
584         .driver   = "Conroe" "-" TYPE_X86_CPU,\
585         .property = "min-level",\
586         .value    = stringify(4),\
587     },{\
588         .driver   = "Penryn" "-" TYPE_X86_CPU,\
589         .property = "min-level",\
590         .value    = stringify(4),\
591     },{\
592         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
593         .property = "min-level",\
594         .value    = stringify(4),\
595     },{\
596         .driver   = "n270" "-" TYPE_X86_CPU,\
597         .property = "min-xlevel",\
598         .value    = stringify(0x8000000a),\
599     },{\
600         .driver   = "Penryn" "-" TYPE_X86_CPU,\
601         .property = "min-xlevel",\
602         .value    = stringify(0x8000000a),\
603     },{\
604         .driver   = "Conroe" "-" TYPE_X86_CPU,\
605         .property = "min-xlevel",\
606         .value    = stringify(0x8000000a),\
607     },{\
608         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
609         .property = "min-xlevel",\
610         .value    = stringify(0x8000000a),\
611     },{\
612         .driver   = "Westmere" "-" TYPE_X86_CPU,\
613         .property = "min-xlevel",\
614         .value    = stringify(0x8000000a),\
615     },{\
616         .driver   = "SandyBridge" "-" TYPE_X86_CPU,\
617         .property = "min-xlevel",\
618         .value    = stringify(0x8000000a),\
619     },{\
620         .driver   = "IvyBridge" "-" TYPE_X86_CPU,\
621         .property = "min-xlevel",\
622         .value    = stringify(0x8000000a),\
623     },{\
624         .driver   = "Haswell" "-" TYPE_X86_CPU,\
625         .property = "min-xlevel",\
626         .value    = stringify(0x8000000a),\
627     },{\
628         .driver   = "Haswell-noTSX" "-" TYPE_X86_CPU,\
629         .property = "min-xlevel",\
630         .value    = stringify(0x8000000a),\
631     },{\
632         .driver   = "Broadwell" "-" TYPE_X86_CPU,\
633         .property = "min-xlevel",\
634         .value    = stringify(0x8000000a),\
635     },{\
636         .driver   = "Broadwell-noTSX" "-" TYPE_X86_CPU,\
637         .property = "min-xlevel",\
638         .value    = stringify(0x8000000a),\
639     },{\
640         .driver = TYPE_X86_CPU,\
641         .property = "kvm-no-smi-migration",\
642         .value    = "on",\
643     },
644 
645 #define PC_COMPAT_2_2 \
646     HW_COMPAT_2_2 \
647     PC_CPU_MODEL_IDS("2.3.0") \
648     {\
649         .driver = "kvm64" "-" TYPE_X86_CPU,\
650         .property = "vme",\
651         .value = "off",\
652     },\
653     {\
654         .driver = "kvm32" "-" TYPE_X86_CPU,\
655         .property = "vme",\
656         .value = "off",\
657     },\
658     {\
659         .driver = "Conroe" "-" TYPE_X86_CPU,\
660         .property = "vme",\
661         .value = "off",\
662     },\
663     {\
664         .driver = "Penryn" "-" TYPE_X86_CPU,\
665         .property = "vme",\
666         .value = "off",\
667     },\
668     {\
669         .driver = "Nehalem" "-" TYPE_X86_CPU,\
670         .property = "vme",\
671         .value = "off",\
672     },\
673     {\
674         .driver = "Westmere" "-" TYPE_X86_CPU,\
675         .property = "vme",\
676         .value = "off",\
677     },\
678     {\
679         .driver = "SandyBridge" "-" TYPE_X86_CPU,\
680         .property = "vme",\
681         .value = "off",\
682     },\
683     {\
684         .driver = "Haswell" "-" TYPE_X86_CPU,\
685         .property = "vme",\
686         .value = "off",\
687     },\
688     {\
689         .driver = "Broadwell" "-" TYPE_X86_CPU,\
690         .property = "vme",\
691         .value = "off",\
692     },\
693     {\
694         .driver = "Opteron_G1" "-" TYPE_X86_CPU,\
695         .property = "vme",\
696         .value = "off",\
697     },\
698     {\
699         .driver = "Opteron_G2" "-" TYPE_X86_CPU,\
700         .property = "vme",\
701         .value = "off",\
702     },\
703     {\
704         .driver = "Opteron_G3" "-" TYPE_X86_CPU,\
705         .property = "vme",\
706         .value = "off",\
707     },\
708     {\
709         .driver = "Opteron_G4" "-" TYPE_X86_CPU,\
710         .property = "vme",\
711         .value = "off",\
712     },\
713     {\
714         .driver = "Opteron_G5" "-" TYPE_X86_CPU,\
715         .property = "vme",\
716         .value = "off",\
717     },\
718     {\
719         .driver = "Haswell" "-" TYPE_X86_CPU,\
720         .property = "f16c",\
721         .value = "off",\
722     },\
723     {\
724         .driver = "Haswell" "-" TYPE_X86_CPU,\
725         .property = "rdrand",\
726         .value = "off",\
727     },\
728     {\
729         .driver = "Broadwell" "-" TYPE_X86_CPU,\
730         .property = "f16c",\
731         .value = "off",\
732     },\
733     {\
734         .driver = "Broadwell" "-" TYPE_X86_CPU,\
735         .property = "rdrand",\
736         .value = "off",\
737     },
738 
739 #define PC_COMPAT_2_1 \
740     HW_COMPAT_2_1 \
741     PC_CPU_MODEL_IDS("2.1.0") \
742     {\
743         .driver = "coreduo" "-" TYPE_X86_CPU,\
744         .property = "vmx",\
745         .value = "on",\
746     },\
747     {\
748         .driver = "core2duo" "-" TYPE_X86_CPU,\
749         .property = "vmx",\
750         .value = "on",\
751     },
752 
753 #define PC_COMPAT_2_0 \
754     PC_CPU_MODEL_IDS("2.0.0") \
755     {\
756         .driver   = "virtio-scsi-pci",\
757         .property = "any_layout",\
758         .value    = "off",\
759     },{\
760         .driver   = "PIIX4_PM",\
761         .property = "memory-hotplug-support",\
762         .value    = "off",\
763     },\
764     {\
765         .driver   = "apic",\
766         .property = "version",\
767         .value    = stringify(0x11),\
768     },\
769     {\
770         .driver   = "nec-usb-xhci",\
771         .property = "superspeed-ports-first",\
772         .value    = "off",\
773     },\
774     {\
775         .driver   = "nec-usb-xhci",\
776         .property = "force-pcie-endcap",\
777         .value    = "on",\
778     },\
779     {\
780         .driver   = "pci-serial",\
781         .property = "prog_if",\
782         .value    = stringify(0),\
783     },\
784     {\
785         .driver   = "pci-serial-2x",\
786         .property = "prog_if",\
787         .value    = stringify(0),\
788     },\
789     {\
790         .driver   = "pci-serial-4x",\
791         .property = "prog_if",\
792         .value    = stringify(0),\
793     },\
794     {\
795         .driver   = "virtio-net-pci",\
796         .property = "guest_announce",\
797         .value    = "off",\
798     },\
799     {\
800         .driver   = "ICH9-LPC",\
801         .property = "memory-hotplug-support",\
802         .value    = "off",\
803     },{\
804         .driver   = "xio3130-downstream",\
805         .property = COMPAT_PROP_PCP,\
806         .value    = "off",\
807     },{\
808         .driver   = "ioh3420",\
809         .property = COMPAT_PROP_PCP,\
810         .value    = "off",\
811     },
812 
813 #define PC_COMPAT_1_7 \
814     PC_CPU_MODEL_IDS("1.7.0") \
815     {\
816         .driver   = TYPE_USB_DEVICE,\
817         .property = "msos-desc",\
818         .value    = "no",\
819     },\
820     {\
821         .driver   = "PIIX4_PM",\
822         .property = "acpi-pci-hotplug-with-bridge-support",\
823         .value    = "off",\
824     },\
825     {\
826         .driver   = "hpet",\
827         .property = HPET_INTCAP,\
828         .value    = stringify(4),\
829     },
830 
831 #define PC_COMPAT_1_6 \
832     PC_CPU_MODEL_IDS("1.6.0") \
833     {\
834         .driver   = "e1000",\
835         .property = "mitigation",\
836         .value    = "off",\
837     },{\
838         .driver   = "qemu64-" TYPE_X86_CPU,\
839         .property = "model",\
840         .value    = stringify(2),\
841     },{\
842         .driver   = "qemu32-" TYPE_X86_CPU,\
843         .property = "model",\
844         .value    = stringify(3),\
845     },{\
846         .driver   = "i440FX-pcihost",\
847         .property = "short_root_bus",\
848         .value    = stringify(1),\
849     },{\
850         .driver   = "q35-pcihost",\
851         .property = "short_root_bus",\
852         .value    = stringify(1),\
853     },
854 
855 #define PC_COMPAT_1_5 \
856     PC_CPU_MODEL_IDS("1.5.0") \
857     {\
858         .driver   = "Conroe-" TYPE_X86_CPU,\
859         .property = "model",\
860         .value    = stringify(2),\
861     },{\
862         .driver   = "Conroe-" TYPE_X86_CPU,\
863         .property = "min-level",\
864         .value    = stringify(2),\
865     },{\
866         .driver   = "Penryn-" TYPE_X86_CPU,\
867         .property = "model",\
868         .value    = stringify(2),\
869     },{\
870         .driver   = "Penryn-" TYPE_X86_CPU,\
871         .property = "min-level",\
872         .value    = stringify(2),\
873     },{\
874         .driver   = "Nehalem-" TYPE_X86_CPU,\
875         .property = "model",\
876         .value    = stringify(2),\
877     },{\
878         .driver   = "Nehalem-" TYPE_X86_CPU,\
879         .property = "min-level",\
880         .value    = stringify(2),\
881     },{\
882         .driver   = "virtio-net-pci",\
883         .property = "any_layout",\
884         .value    = "off",\
885     },{\
886         .driver = TYPE_X86_CPU,\
887         .property = "pmu",\
888         .value = "on",\
889     },{\
890         .driver   = "i440FX-pcihost",\
891         .property = "short_root_bus",\
892         .value    = stringify(0),\
893     },{\
894         .driver   = "q35-pcihost",\
895         .property = "short_root_bus",\
896         .value    = stringify(0),\
897     },
898 
899 #define PC_COMPAT_1_4 \
900     PC_CPU_MODEL_IDS("1.4.0") \
901     {\
902         .driver   = "scsi-hd",\
903         .property = "discard_granularity",\
904         .value    = stringify(0),\
905     },{\
906         .driver   = "scsi-cd",\
907         .property = "discard_granularity",\
908         .value    = stringify(0),\
909     },{\
910         .driver   = "scsi-disk",\
911         .property = "discard_granularity",\
912         .value    = stringify(0),\
913     },{\
914         .driver   = "ide-hd",\
915         .property = "discard_granularity",\
916         .value    = stringify(0),\
917     },{\
918         .driver   = "ide-cd",\
919         .property = "discard_granularity",\
920         .value    = stringify(0),\
921     },{\
922         .driver   = "ide-drive",\
923         .property = "discard_granularity",\
924         .value    = stringify(0),\
925     },{\
926         .driver   = "virtio-blk-pci",\
927         .property = "discard_granularity",\
928         .value    = stringify(0),\
929     },{\
930         .driver   = "virtio-serial-pci",\
931         .property = "vectors",\
932         /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
933         .value    = stringify(0xFFFFFFFF),\
934     },{ \
935         .driver   = "virtio-net-pci", \
936         .property = "ctrl_guest_offloads", \
937         .value    = "off", \
938     },{\
939         .driver   = "e1000",\
940         .property = "romfile",\
941         .value    = "pxe-e1000.rom",\
942     },{\
943         .driver   = "ne2k_pci",\
944         .property = "romfile",\
945         .value    = "pxe-ne2k_pci.rom",\
946     },{\
947         .driver   = "pcnet",\
948         .property = "romfile",\
949         .value    = "pxe-pcnet.rom",\
950     },{\
951         .driver   = "rtl8139",\
952         .property = "romfile",\
953         .value    = "pxe-rtl8139.rom",\
954     },{\
955         .driver   = "virtio-net-pci",\
956         .property = "romfile",\
957         .value    = "pxe-virtio.rom",\
958     },{\
959         .driver   = "486-" TYPE_X86_CPU,\
960         .property = "model",\
961         .value    = stringify(0),\
962     },\
963     {\
964         .driver = "n270" "-" TYPE_X86_CPU,\
965         .property = "movbe",\
966         .value = "off",\
967     },\
968     {\
969         .driver = "Westmere" "-" TYPE_X86_CPU,\
970         .property = "pclmulqdq",\
971         .value = "off",\
972     },
973 
974 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
975     static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
976     { \
977         MachineClass *mc = MACHINE_CLASS(oc); \
978         optsfn(mc); \
979         mc->init = initfn; \
980     } \
981     static const TypeInfo pc_machine_type_##suffix = { \
982         .name       = namestr TYPE_MACHINE_SUFFIX, \
983         .parent     = TYPE_PC_MACHINE, \
984         .class_init = pc_machine_##suffix##_class_init, \
985     }; \
986     static void pc_machine_init_##suffix(void) \
987     { \
988         type_register(&pc_machine_type_##suffix); \
989     } \
990     type_init(pc_machine_init_##suffix)
991 
992 extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id);
993 #endif
994