xref: /openbmc/qemu/include/hw/i386/pc.h (revision 80adf54e)
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 /**
24  * PCMachineState:
25  * @acpi_dev: link to ACPI PM device that performs ACPI hotplug handling
26  * @boot_cpus: number of present VCPUs
27  */
28 struct PCMachineState {
29     /*< private >*/
30     MachineState parent_obj;
31 
32     /* <public> */
33 
34     /* State for other subsystems/APIs: */
35     MemoryHotplugState hotplug_memory;
36     Notifier machine_done;
37 
38     /* Pointers to devices and objects: */
39     HotplugHandler *acpi_dev;
40     ISADevice *rtc;
41     PCIBus *bus;
42     FWCfgState *fw_cfg;
43     qemu_irq *gsi;
44 
45     /* Configuration options: */
46     uint64_t max_ram_below_4g;
47     OnOffAuto vmport;
48     OnOffAuto smm;
49 
50     AcpiNVDIMMState acpi_nvdimm_state;
51 
52     bool acpi_build_enabled;
53     bool smbus;
54     bool sata;
55     bool pit;
56 
57     /* RAM information (sizes, addresses, configuration): */
58     ram_addr_t below_4g_mem_size, above_4g_mem_size;
59 
60     /* CPU and apic information: */
61     bool apic_xrupt_override;
62     unsigned apic_id_limit;
63     uint16_t boot_cpus;
64 
65     /* NUMA information: */
66     uint64_t numa_nodes;
67     uint64_t *node_mem;
68 
69     /* Address space used by IOAPIC device. All IOAPIC interrupts
70      * will be translated to MSI messages in the address space. */
71     AddressSpace *ioapic_as;
72 };
73 
74 #define PC_MACHINE_ACPI_DEVICE_PROP "acpi-device"
75 #define PC_MACHINE_MEMHP_REGION_SIZE "hotplug-memory-region-size"
76 #define PC_MACHINE_MAX_RAM_BELOW_4G "max-ram-below-4g"
77 #define PC_MACHINE_VMPORT           "vmport"
78 #define PC_MACHINE_SMM              "smm"
79 #define PC_MACHINE_NVDIMM           "nvdimm"
80 #define PC_MACHINE_SMBUS            "smbus"
81 #define PC_MACHINE_SATA             "sata"
82 #define PC_MACHINE_PIT              "pit"
83 
84 /**
85  * PCMachineClass:
86  *
87  * Methods:
88  *
89  * @get_hotplug_handler: pointer to parent class callback @get_hotplug_handler
90  *
91  * Compat fields:
92  *
93  * @enforce_aligned_dimm: check that DIMM's address/size is aligned by
94  *                        backend's alignment value if provided
95  * @acpi_data_size: Size of the chunk of memory at the top of RAM
96  *                  for the BIOS ACPI tables and other BIOS
97  *                  datastructures.
98  * @gigabyte_align: Make sure that guest addresses aligned at
99  *                  1Gbyte boundaries get mapped to host
100  *                  addresses aligned at 1Gbyte boundaries. This
101  *                  way we can use 1GByte pages in the host.
102  *
103  */
104 struct PCMachineClass {
105     /*< private >*/
106     MachineClass parent_class;
107 
108     /*< public >*/
109 
110     /* Methods: */
111     HotplugHandler *(*get_hotplug_handler)(MachineState *machine,
112                                            DeviceState *dev);
113 
114     /* Device configuration: */
115     bool pci_enabled;
116     bool kvmclock_enabled;
117 
118     /* Compat options: */
119 
120     /* ACPI compat: */
121     bool has_acpi_build;
122     bool rsdp_in_ram;
123     int legacy_acpi_table_size;
124     unsigned acpi_data_size;
125 
126     /* SMBIOS compat: */
127     bool smbios_defaults;
128     bool smbios_legacy_mode;
129     bool smbios_uuid_encoded;
130 
131     /* RAM / address space compat: */
132     bool gigabyte_align;
133     bool has_reserved_memory;
134     bool enforce_aligned_dimm;
135     bool broken_reserved_end;
136 
137     /* TSC rate migration: */
138     bool save_tsc_khz;
139     /* generate legacy CPU hotplug AML */
140     bool legacy_cpu_hotplug;
141 
142     /* use DMA capable linuxboot option rom */
143     bool linuxboot_dma_enabled;
144 };
145 
146 #define TYPE_PC_MACHINE "generic-pc-machine"
147 #define PC_MACHINE(obj) \
148     OBJECT_CHECK(PCMachineState, (obj), TYPE_PC_MACHINE)
149 #define PC_MACHINE_GET_CLASS(obj) \
150     OBJECT_GET_CLASS(PCMachineClass, (obj), TYPE_PC_MACHINE)
151 #define PC_MACHINE_CLASS(klass) \
152     OBJECT_CLASS_CHECK(PCMachineClass, (klass), TYPE_PC_MACHINE)
153 
154 /* PC-style peripherals (also used by other machines).  */
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                       Chardev *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 
183 /* ioapic.c */
184 
185 void kvm_ioapic_dump_state(Monitor *mon, const QDict *qdict);
186 void ioapic_dump_state(Monitor *mon, const QDict *qdict);
187 
188 /* Global System Interrupts */
189 
190 #define GSI_NUM_PINS IOAPIC_NUM_PINS
191 
192 typedef struct GSIState {
193     qemu_irq i8259_irq[ISA_NUM_IRQS];
194     qemu_irq ioapic_irq[IOAPIC_NUM_PINS];
195 } GSIState;
196 
197 void gsi_handler(void *opaque, int n, int level);
198 
199 /* vmport.c */
200 #define TYPE_VMPORT "vmport"
201 typedef uint32_t (VMPortReadFunc)(void *opaque, uint32_t address);
202 
203 static inline void vmport_init(ISABus *bus)
204 {
205     isa_create_simple(bus, TYPE_VMPORT);
206 }
207 
208 void vmport_register(unsigned char command, VMPortReadFunc *func, void *opaque);
209 void vmmouse_get_data(uint32_t *data);
210 void vmmouse_set_data(const uint32_t *data);
211 
212 /* pckbd.c */
213 #define I8042_A20_LINE "a20"
214 
215 void i8042_mm_init(qemu_irq kbd_irq, qemu_irq mouse_irq,
216                    MemoryRegion *region, ram_addr_t size,
217                    hwaddr mask);
218 void i8042_isa_mouse_fake_event(void *opaque);
219 void i8042_setup_a20_line(ISADevice *dev, qemu_irq a20_out);
220 
221 /* pc.c */
222 extern int fd_bootchk;
223 
224 bool pc_machine_is_smm_enabled(PCMachineState *pcms);
225 void pc_register_ferr_irq(qemu_irq irq);
226 void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
227 
228 void pc_cpus_init(PCMachineState *pcms);
229 void pc_hot_add_cpu(const int64_t id, Error **errp);
230 void pc_acpi_init(const char *default_dsdt);
231 
232 void pc_guest_info_init(PCMachineState *pcms);
233 
234 #define PCI_HOST_PROP_PCI_HOLE_START   "pci-hole-start"
235 #define PCI_HOST_PROP_PCI_HOLE_END     "pci-hole-end"
236 #define PCI_HOST_PROP_PCI_HOLE64_START "pci-hole64-start"
237 #define PCI_HOST_PROP_PCI_HOLE64_END   "pci-hole64-end"
238 #define PCI_HOST_PROP_PCI_HOLE64_SIZE  "pci-hole64-size"
239 #define PCI_HOST_BELOW_4G_MEM_SIZE     "below-4g-mem-size"
240 #define PCI_HOST_ABOVE_4G_MEM_SIZE     "above-4g-mem-size"
241 #define DEFAULT_PCI_HOLE64_SIZE (~0x0ULL)
242 
243 
244 void pc_pci_as_mapping_init(Object *owner, MemoryRegion *system_memory,
245                             MemoryRegion *pci_address_space);
246 
247 void xen_load_linux(PCMachineState *pcms);
248 void pc_memory_init(PCMachineState *pcms,
249                     MemoryRegion *system_memory,
250                     MemoryRegion *rom_memory,
251                     MemoryRegion **ram_memory);
252 qemu_irq pc_allocate_cpu_irq(void);
253 DeviceState *pc_vga_init(ISABus *isa_bus, PCIBus *pci_bus);
254 void pc_basic_device_init(ISABus *isa_bus, qemu_irq *gsi,
255                           ISADevice **rtc_state,
256                           bool create_fdctrl,
257                           bool no_vmport,
258                           bool has_pit,
259                           uint32_t hpet_irqs);
260 void pc_init_ne2k_isa(ISABus *bus, NICInfo *nd);
261 void pc_cmos_init(PCMachineState *pcms,
262                   BusState *ide0, BusState *ide1,
263                   ISADevice *s);
264 void pc_nic_init(ISABus *isa_bus, PCIBus *pci_bus);
265 void pc_pci_device_init(PCIBus *pci_bus);
266 
267 typedef void (*cpu_set_smm_t)(int smm, void *arg);
268 
269 void ioapic_init_gsi(GSIState *gsi_state, const char *parent_name);
270 
271 ISADevice *pc_find_fdc0(void);
272 int cmos_get_fd_drive_type(FloppyDriveType fd0);
273 
274 #define FW_CFG_IO_BASE     0x510
275 
276 #define PORT92_A20_LINE "a20"
277 
278 /* acpi_piix.c */
279 
280 I2CBus *piix4_pm_init(PCIBus *bus, int devfn, uint32_t smb_io_base,
281                       qemu_irq sci_irq, qemu_irq smi_irq,
282                       int smm_enabled, DeviceState **piix4_pm);
283 
284 /* hpet.c */
285 extern int no_hpet;
286 
287 /* piix_pci.c */
288 struct PCII440FXState;
289 typedef struct PCII440FXState PCII440FXState;
290 
291 #define TYPE_I440FX_PCI_HOST_BRIDGE "i440FX-pcihost"
292 #define TYPE_I440FX_PCI_DEVICE "i440FX"
293 
294 #define TYPE_IGD_PASSTHROUGH_I440FX_PCI_DEVICE "igd-passthrough-i440FX"
295 
296 /*
297  * Reset Control Register: PCI-accessible ISA-Compatible Register at address
298  * 0xcf9, provided by the PCI/ISA bridge (PIIX3 PCI function 0, 8086:7000).
299  */
300 #define RCR_IOPORT 0xcf9
301 
302 PCIBus *i440fx_init(const char *host_type, const char *pci_type,
303                     PCII440FXState **pi440fx_state, int *piix_devfn,
304                     ISABus **isa_bus, qemu_irq *pic,
305                     MemoryRegion *address_space_mem,
306                     MemoryRegion *address_space_io,
307                     ram_addr_t ram_size,
308                     ram_addr_t below_4g_mem_size,
309                     ram_addr_t above_4g_mem_size,
310                     MemoryRegion *pci_memory,
311                     MemoryRegion *ram_memory);
312 
313 PCIBus *find_i440fx(void);
314 /* piix4.c */
315 extern PCIDevice *piix4_dev;
316 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn);
317 
318 /* vga.c */
319 enum vga_retrace_method {
320     VGA_RETRACE_DUMB,
321     VGA_RETRACE_PRECISE
322 };
323 
324 extern enum vga_retrace_method vga_retrace_method;
325 
326 int isa_vga_mm_init(hwaddr vram_base,
327                     hwaddr ctrl_base, int it_shift,
328                     MemoryRegion *address_space);
329 
330 /* ne2000.c */
331 static inline bool isa_ne2000_init(ISABus *bus, int base, int irq, NICInfo *nd)
332 {
333     DeviceState *dev;
334     ISADevice *isadev;
335 
336     qemu_check_nic_model(nd, "ne2k_isa");
337 
338     isadev = isa_try_create(bus, "ne2k_isa");
339     if (!isadev) {
340         return false;
341     }
342     dev = DEVICE(isadev);
343     qdev_prop_set_uint32(dev, "iobase", base);
344     qdev_prop_set_uint32(dev, "irq",    irq);
345     qdev_set_nic_properties(dev, nd);
346     qdev_init_nofail(dev);
347     return true;
348 }
349 
350 /* pc_sysfw.c */
351 void pc_system_firmware_init(MemoryRegion *rom_memory,
352                              bool isapc_ram_fw);
353 
354 /* pvpanic.c */
355 uint16_t pvpanic_port(void);
356 
357 /* acpi-build.c */
358 void pc_madt_cpu_entry(AcpiDeviceIf *adev, int uid,
359                        const CPUArchIdList *apic_ids, GArray *entry);
360 
361 /* e820 types */
362 #define E820_RAM        1
363 #define E820_RESERVED   2
364 #define E820_ACPI       3
365 #define E820_NVS        4
366 #define E820_UNUSABLE   5
367 
368 int e820_add_entry(uint64_t, uint64_t, uint32_t);
369 int e820_get_num_entries(void);
370 bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
371 
372 #define PC_COMPAT_2_9 \
373     HW_COMPAT_2_9 \
374     {\
375         .driver   = "mch",\
376         .property = "extended-tseg-mbytes",\
377         .value    = stringify(0),\
378     },\
379 
380 #define PC_COMPAT_2_8 \
381     HW_COMPAT_2_8 \
382     {\
383         .driver   = TYPE_X86_CPU,\
384         .property = "tcg-cpuid",\
385         .value    = "off",\
386     },\
387     {\
388         .driver   = "kvmclock",\
389         .property = "x-mach-use-reliable-get-clock",\
390         .value    = "off",\
391     },\
392     {\
393         .driver   = "ICH9-LPC",\
394         .property = "x-smi-broadcast",\
395         .value    = "off",\
396     },\
397     {\
398         .driver   = TYPE_X86_CPU,\
399         .property = "vmware-cpuid-freq",\
400         .value    = "off",\
401     },\
402     {\
403         .driver   = "Haswell-" TYPE_X86_CPU,\
404         .property = "stepping",\
405         .value    = "1",\
406     },
407 
408 #define PC_COMPAT_2_7 \
409     HW_COMPAT_2_7 \
410     {\
411         .driver   = TYPE_X86_CPU,\
412         .property = "l3-cache",\
413         .value    = "off",\
414     },\
415     {\
416         .driver   = TYPE_X86_CPU,\
417         .property = "full-cpuid-auto-level",\
418         .value    = "off",\
419     },\
420     {\
421         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
422         .property = "family",\
423         .value    = "15",\
424     },\
425     {\
426         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
427         .property = "model",\
428         .value    = "6",\
429     },\
430     {\
431         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
432         .property = "stepping",\
433         .value    = "1",\
434     },\
435     {\
436         .driver   = "isa-pcspk",\
437         .property = "migrate",\
438         .value    = "off",\
439     },
440 
441 #define PC_COMPAT_2_6 \
442     HW_COMPAT_2_6 \
443     {\
444         .driver   = TYPE_X86_CPU,\
445         .property = "cpuid-0xb",\
446         .value    = "off",\
447     },{\
448         .driver   = "vmxnet3",\
449         .property = "romfile",\
450         .value    = "",\
451     },\
452     {\
453         .driver = TYPE_X86_CPU,\
454         .property = "fill-mtrr-mask",\
455         .value = "off",\
456     },\
457     {\
458         .driver   = "apic-common",\
459         .property = "legacy-instance-id",\
460         .value    = "on",\
461     },
462 
463 #define PC_COMPAT_2_5 \
464     HW_COMPAT_2_5
465 
466 /* Helper for setting model-id for CPU models that changed model-id
467  * depending on QEMU versions up to QEMU 2.4.
468  */
469 #define PC_CPU_MODEL_IDS(v) \
470     {\
471         .driver   = "qemu32-" TYPE_X86_CPU,\
472         .property = "model-id",\
473         .value    = "QEMU Virtual CPU version " v,\
474     },\
475     {\
476         .driver   = "qemu64-" TYPE_X86_CPU,\
477         .property = "model-id",\
478         .value    = "QEMU Virtual CPU version " v,\
479     },\
480     {\
481         .driver   = "athlon-" TYPE_X86_CPU,\
482         .property = "model-id",\
483         .value    = "QEMU Virtual CPU version " v,\
484     },
485 
486 #define PC_COMPAT_2_4 \
487     HW_COMPAT_2_4 \
488     PC_CPU_MODEL_IDS("2.4.0") \
489     {\
490         .driver   = "Haswell-" TYPE_X86_CPU,\
491         .property = "abm",\
492         .value    = "off",\
493     },\
494     {\
495         .driver   = "Haswell-noTSX-" TYPE_X86_CPU,\
496         .property = "abm",\
497         .value    = "off",\
498     },\
499     {\
500         .driver   = "Broadwell-" TYPE_X86_CPU,\
501         .property = "abm",\
502         .value    = "off",\
503     },\
504     {\
505         .driver   = "Broadwell-noTSX-" TYPE_X86_CPU,\
506         .property = "abm",\
507         .value    = "off",\
508     },\
509     {\
510         .driver   = "host" "-" TYPE_X86_CPU,\
511         .property = "host-cache-info",\
512         .value    = "on",\
513     },\
514     {\
515         .driver   = TYPE_X86_CPU,\
516         .property = "check",\
517         .value    = "off",\
518     },\
519     {\
520         .driver   = "qemu64" "-" TYPE_X86_CPU,\
521         .property = "sse4a",\
522         .value    = "on",\
523     },\
524     {\
525         .driver   = "qemu64" "-" TYPE_X86_CPU,\
526         .property = "abm",\
527         .value    = "on",\
528     },\
529     {\
530         .driver   = "qemu64" "-" TYPE_X86_CPU,\
531         .property = "popcnt",\
532         .value    = "on",\
533     },\
534     {\
535         .driver   = "qemu32" "-" TYPE_X86_CPU,\
536         .property = "popcnt",\
537         .value    = "on",\
538     },{\
539         .driver   = "Opteron_G2" "-" TYPE_X86_CPU,\
540         .property = "rdtscp",\
541         .value    = "on",\
542     },{\
543         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
544         .property = "rdtscp",\
545         .value    = "on",\
546     },{\
547         .driver   = "Opteron_G4" "-" TYPE_X86_CPU,\
548         .property = "rdtscp",\
549         .value    = "on",\
550     },{\
551         .driver   = "Opteron_G5" "-" TYPE_X86_CPU,\
552         .property = "rdtscp",\
553         .value    = "on",\
554     },
555 
556 
557 #define PC_COMPAT_2_3 \
558     HW_COMPAT_2_3 \
559     PC_CPU_MODEL_IDS("2.3.0") \
560     {\
561         .driver   = TYPE_X86_CPU,\
562         .property = "arat",\
563         .value    = "off",\
564     },{\
565         .driver   = "qemu64" "-" TYPE_X86_CPU,\
566         .property = "min-level",\
567         .value    = stringify(4),\
568     },{\
569         .driver   = "kvm64" "-" TYPE_X86_CPU,\
570         .property = "min-level",\
571         .value    = stringify(5),\
572     },{\
573         .driver   = "pentium3" "-" TYPE_X86_CPU,\
574         .property = "min-level",\
575         .value    = stringify(2),\
576     },{\
577         .driver   = "n270" "-" TYPE_X86_CPU,\
578         .property = "min-level",\
579         .value    = stringify(5),\
580     },{\
581         .driver   = "Conroe" "-" TYPE_X86_CPU,\
582         .property = "min-level",\
583         .value    = stringify(4),\
584     },{\
585         .driver   = "Penryn" "-" TYPE_X86_CPU,\
586         .property = "min-level",\
587         .value    = stringify(4),\
588     },{\
589         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
590         .property = "min-level",\
591         .value    = stringify(4),\
592     },{\
593         .driver   = "n270" "-" TYPE_X86_CPU,\
594         .property = "min-xlevel",\
595         .value    = stringify(0x8000000a),\
596     },{\
597         .driver   = "Penryn" "-" TYPE_X86_CPU,\
598         .property = "min-xlevel",\
599         .value    = stringify(0x8000000a),\
600     },{\
601         .driver   = "Conroe" "-" TYPE_X86_CPU,\
602         .property = "min-xlevel",\
603         .value    = stringify(0x8000000a),\
604     },{\
605         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
606         .property = "min-xlevel",\
607         .value    = stringify(0x8000000a),\
608     },{\
609         .driver   = "Westmere" "-" TYPE_X86_CPU,\
610         .property = "min-xlevel",\
611         .value    = stringify(0x8000000a),\
612     },{\
613         .driver   = "SandyBridge" "-" TYPE_X86_CPU,\
614         .property = "min-xlevel",\
615         .value    = stringify(0x8000000a),\
616     },{\
617         .driver   = "IvyBridge" "-" TYPE_X86_CPU,\
618         .property = "min-xlevel",\
619         .value    = stringify(0x8000000a),\
620     },{\
621         .driver   = "Haswell" "-" TYPE_X86_CPU,\
622         .property = "min-xlevel",\
623         .value    = stringify(0x8000000a),\
624     },{\
625         .driver   = "Haswell-noTSX" "-" TYPE_X86_CPU,\
626         .property = "min-xlevel",\
627         .value    = stringify(0x8000000a),\
628     },{\
629         .driver   = "Broadwell" "-" TYPE_X86_CPU,\
630         .property = "min-xlevel",\
631         .value    = stringify(0x8000000a),\
632     },{\
633         .driver   = "Broadwell-noTSX" "-" TYPE_X86_CPU,\
634         .property = "min-xlevel",\
635         .value    = stringify(0x8000000a),\
636     },{\
637         .driver = TYPE_X86_CPU,\
638         .property = "kvm-no-smi-migration",\
639         .value    = "on",\
640     },
641 
642 #define PC_COMPAT_2_2 \
643     HW_COMPAT_2_2 \
644     PC_CPU_MODEL_IDS("2.3.0") \
645     {\
646         .driver = "kvm64" "-" TYPE_X86_CPU,\
647         .property = "vme",\
648         .value = "off",\
649     },\
650     {\
651         .driver = "kvm32" "-" TYPE_X86_CPU,\
652         .property = "vme",\
653         .value = "off",\
654     },\
655     {\
656         .driver = "Conroe" "-" TYPE_X86_CPU,\
657         .property = "vme",\
658         .value = "off",\
659     },\
660     {\
661         .driver = "Penryn" "-" TYPE_X86_CPU,\
662         .property = "vme",\
663         .value = "off",\
664     },\
665     {\
666         .driver = "Nehalem" "-" TYPE_X86_CPU,\
667         .property = "vme",\
668         .value = "off",\
669     },\
670     {\
671         .driver = "Westmere" "-" TYPE_X86_CPU,\
672         .property = "vme",\
673         .value = "off",\
674     },\
675     {\
676         .driver = "SandyBridge" "-" TYPE_X86_CPU,\
677         .property = "vme",\
678         .value = "off",\
679     },\
680     {\
681         .driver = "Haswell" "-" TYPE_X86_CPU,\
682         .property = "vme",\
683         .value = "off",\
684     },\
685     {\
686         .driver = "Broadwell" "-" TYPE_X86_CPU,\
687         .property = "vme",\
688         .value = "off",\
689     },\
690     {\
691         .driver = "Opteron_G1" "-" TYPE_X86_CPU,\
692         .property = "vme",\
693         .value = "off",\
694     },\
695     {\
696         .driver = "Opteron_G2" "-" TYPE_X86_CPU,\
697         .property = "vme",\
698         .value = "off",\
699     },\
700     {\
701         .driver = "Opteron_G3" "-" TYPE_X86_CPU,\
702         .property = "vme",\
703         .value = "off",\
704     },\
705     {\
706         .driver = "Opteron_G4" "-" TYPE_X86_CPU,\
707         .property = "vme",\
708         .value = "off",\
709     },\
710     {\
711         .driver = "Opteron_G5" "-" TYPE_X86_CPU,\
712         .property = "vme",\
713         .value = "off",\
714     },\
715     {\
716         .driver = "Haswell" "-" TYPE_X86_CPU,\
717         .property = "f16c",\
718         .value = "off",\
719     },\
720     {\
721         .driver = "Haswell" "-" TYPE_X86_CPU,\
722         .property = "rdrand",\
723         .value = "off",\
724     },\
725     {\
726         .driver = "Broadwell" "-" TYPE_X86_CPU,\
727         .property = "f16c",\
728         .value = "off",\
729     },\
730     {\
731         .driver = "Broadwell" "-" TYPE_X86_CPU,\
732         .property = "rdrand",\
733         .value = "off",\
734     },
735 
736 #define PC_COMPAT_2_1 \
737     HW_COMPAT_2_1 \
738     PC_CPU_MODEL_IDS("2.1.0") \
739     {\
740         .driver = "coreduo" "-" TYPE_X86_CPU,\
741         .property = "vmx",\
742         .value = "on",\
743     },\
744     {\
745         .driver = "core2duo" "-" TYPE_X86_CPU,\
746         .property = "vmx",\
747         .value = "on",\
748     },
749 
750 #define PC_COMPAT_2_0 \
751     PC_CPU_MODEL_IDS("2.0.0") \
752     {\
753         .driver   = "virtio-scsi-pci",\
754         .property = "any_layout",\
755         .value    = "off",\
756     },{\
757         .driver   = "PIIX4_PM",\
758         .property = "memory-hotplug-support",\
759         .value    = "off",\
760     },\
761     {\
762         .driver   = "apic",\
763         .property = "version",\
764         .value    = stringify(0x11),\
765     },\
766     {\
767         .driver   = "nec-usb-xhci",\
768         .property = "superspeed-ports-first",\
769         .value    = "off",\
770     },\
771     {\
772         .driver   = "nec-usb-xhci",\
773         .property = "force-pcie-endcap",\
774         .value    = "on",\
775     },\
776     {\
777         .driver   = "pci-serial",\
778         .property = "prog_if",\
779         .value    = stringify(0),\
780     },\
781     {\
782         .driver   = "pci-serial-2x",\
783         .property = "prog_if",\
784         .value    = stringify(0),\
785     },\
786     {\
787         .driver   = "pci-serial-4x",\
788         .property = "prog_if",\
789         .value    = stringify(0),\
790     },\
791     {\
792         .driver   = "virtio-net-pci",\
793         .property = "guest_announce",\
794         .value    = "off",\
795     },\
796     {\
797         .driver   = "ICH9-LPC",\
798         .property = "memory-hotplug-support",\
799         .value    = "off",\
800     },{\
801         .driver   = "xio3130-downstream",\
802         .property = COMPAT_PROP_PCP,\
803         .value    = "off",\
804     },{\
805         .driver   = "ioh3420",\
806         .property = COMPAT_PROP_PCP,\
807         .value    = "off",\
808     },
809 
810 #define PC_COMPAT_1_7 \
811     PC_CPU_MODEL_IDS("1.7.0") \
812     {\
813         .driver   = TYPE_USB_DEVICE,\
814         .property = "msos-desc",\
815         .value    = "no",\
816     },\
817     {\
818         .driver   = "PIIX4_PM",\
819         .property = "acpi-pci-hotplug-with-bridge-support",\
820         .value    = "off",\
821     },\
822     {\
823         .driver   = "hpet",\
824         .property = HPET_INTCAP,\
825         .value    = stringify(4),\
826     },
827 
828 #define PC_COMPAT_1_6 \
829     PC_CPU_MODEL_IDS("1.6.0") \
830     {\
831         .driver   = "e1000",\
832         .property = "mitigation",\
833         .value    = "off",\
834     },{\
835         .driver   = "qemu64-" TYPE_X86_CPU,\
836         .property = "model",\
837         .value    = stringify(2),\
838     },{\
839         .driver   = "qemu32-" TYPE_X86_CPU,\
840         .property = "model",\
841         .value    = stringify(3),\
842     },{\
843         .driver   = "i440FX-pcihost",\
844         .property = "short_root_bus",\
845         .value    = stringify(1),\
846     },{\
847         .driver   = "q35-pcihost",\
848         .property = "short_root_bus",\
849         .value    = stringify(1),\
850     },
851 
852 #define PC_COMPAT_1_5 \
853     PC_CPU_MODEL_IDS("1.5.0") \
854     {\
855         .driver   = "Conroe-" TYPE_X86_CPU,\
856         .property = "model",\
857         .value    = stringify(2),\
858     },{\
859         .driver   = "Conroe-" TYPE_X86_CPU,\
860         .property = "min-level",\
861         .value    = stringify(2),\
862     },{\
863         .driver   = "Penryn-" TYPE_X86_CPU,\
864         .property = "model",\
865         .value    = stringify(2),\
866     },{\
867         .driver   = "Penryn-" TYPE_X86_CPU,\
868         .property = "min-level",\
869         .value    = stringify(2),\
870     },{\
871         .driver   = "Nehalem-" TYPE_X86_CPU,\
872         .property = "model",\
873         .value    = stringify(2),\
874     },{\
875         .driver   = "Nehalem-" TYPE_X86_CPU,\
876         .property = "min-level",\
877         .value    = stringify(2),\
878     },{\
879         .driver   = "virtio-net-pci",\
880         .property = "any_layout",\
881         .value    = "off",\
882     },{\
883         .driver = TYPE_X86_CPU,\
884         .property = "pmu",\
885         .value = "on",\
886     },{\
887         .driver   = "i440FX-pcihost",\
888         .property = "short_root_bus",\
889         .value    = stringify(0),\
890     },{\
891         .driver   = "q35-pcihost",\
892         .property = "short_root_bus",\
893         .value    = stringify(0),\
894     },
895 
896 #define PC_COMPAT_1_4 \
897     PC_CPU_MODEL_IDS("1.4.0") \
898     {\
899         .driver   = "scsi-hd",\
900         .property = "discard_granularity",\
901         .value    = stringify(0),\
902     },{\
903         .driver   = "scsi-cd",\
904         .property = "discard_granularity",\
905         .value    = stringify(0),\
906     },{\
907         .driver   = "scsi-disk",\
908         .property = "discard_granularity",\
909         .value    = stringify(0),\
910     },{\
911         .driver   = "ide-hd",\
912         .property = "discard_granularity",\
913         .value    = stringify(0),\
914     },{\
915         .driver   = "ide-cd",\
916         .property = "discard_granularity",\
917         .value    = stringify(0),\
918     },{\
919         .driver   = "ide-drive",\
920         .property = "discard_granularity",\
921         .value    = stringify(0),\
922     },{\
923         .driver   = "virtio-blk-pci",\
924         .property = "discard_granularity",\
925         .value    = stringify(0),\
926     },{\
927         .driver   = "virtio-serial-pci",\
928         .property = "vectors",\
929         /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
930         .value    = stringify(0xFFFFFFFF),\
931     },{ \
932         .driver   = "virtio-net-pci", \
933         .property = "ctrl_guest_offloads", \
934         .value    = "off", \
935     },{\
936         .driver   = "e1000",\
937         .property = "romfile",\
938         .value    = "pxe-e1000.rom",\
939     },{\
940         .driver   = "ne2k_pci",\
941         .property = "romfile",\
942         .value    = "pxe-ne2k_pci.rom",\
943     },{\
944         .driver   = "pcnet",\
945         .property = "romfile",\
946         .value    = "pxe-pcnet.rom",\
947     },{\
948         .driver   = "rtl8139",\
949         .property = "romfile",\
950         .value    = "pxe-rtl8139.rom",\
951     },{\
952         .driver   = "virtio-net-pci",\
953         .property = "romfile",\
954         .value    = "pxe-virtio.rom",\
955     },{\
956         .driver   = "486-" TYPE_X86_CPU,\
957         .property = "model",\
958         .value    = stringify(0),\
959     },\
960     {\
961         .driver = "n270" "-" TYPE_X86_CPU,\
962         .property = "movbe",\
963         .value = "off",\
964     },\
965     {\
966         .driver = "Westmere" "-" TYPE_X86_CPU,\
967         .property = "pclmulqdq",\
968         .value = "off",\
969     },
970 
971 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
972     static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
973     { \
974         MachineClass *mc = MACHINE_CLASS(oc); \
975         optsfn(mc); \
976         mc->init = initfn; \
977     } \
978     static const TypeInfo pc_machine_type_##suffix = { \
979         .name       = namestr TYPE_MACHINE_SUFFIX, \
980         .parent     = TYPE_PC_MACHINE, \
981         .class_init = pc_machine_##suffix##_class_init, \
982     }; \
983     static void pc_machine_init_##suffix(void) \
984     { \
985         type_register(&pc_machine_type_##suffix); \
986     } \
987     type_init(pc_machine_init_##suffix)
988 
989 extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id);
990 #endif
991