xref: /openbmc/qemu/include/hw/i386/pc.h (revision 1cfe48c1)
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   = "kvmclock",\
384         .property = "x-mach-use-reliable-get-clock",\
385         .value    = "off",\
386     },\
387     {\
388         .driver   = "ICH9-LPC",\
389         .property = "x-smi-broadcast",\
390         .value    = "off",\
391     },\
392     {\
393         .driver   = TYPE_X86_CPU,\
394         .property = "vmware-cpuid-freq",\
395         .value    = "off",\
396     },\
397     {\
398         .driver   = "Haswell-" TYPE_X86_CPU,\
399         .property = "stepping",\
400         .value    = "1",\
401     },
402 
403 #define PC_COMPAT_2_7 \
404     HW_COMPAT_2_7 \
405     {\
406         .driver   = TYPE_X86_CPU,\
407         .property = "l3-cache",\
408         .value    = "off",\
409     },\
410     {\
411         .driver   = TYPE_X86_CPU,\
412         .property = "full-cpuid-auto-level",\
413         .value    = "off",\
414     },\
415     {\
416         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
417         .property = "family",\
418         .value    = "15",\
419     },\
420     {\
421         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
422         .property = "model",\
423         .value    = "6",\
424     },\
425     {\
426         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
427         .property = "stepping",\
428         .value    = "1",\
429     },\
430     {\
431         .driver   = "isa-pcspk",\
432         .property = "migrate",\
433         .value    = "off",\
434     },
435 
436 #define PC_COMPAT_2_6 \
437     HW_COMPAT_2_6 \
438     {\
439         .driver   = TYPE_X86_CPU,\
440         .property = "cpuid-0xb",\
441         .value    = "off",\
442     },{\
443         .driver   = "vmxnet3",\
444         .property = "romfile",\
445         .value    = "",\
446     },\
447     {\
448         .driver = TYPE_X86_CPU,\
449         .property = "fill-mtrr-mask",\
450         .value = "off",\
451     },\
452     {\
453         .driver   = "apic-common",\
454         .property = "legacy-instance-id",\
455         .value    = "on",\
456     },
457 
458 #define PC_COMPAT_2_5 \
459     HW_COMPAT_2_5
460 
461 /* Helper for setting model-id for CPU models that changed model-id
462  * depending on QEMU versions up to QEMU 2.4.
463  */
464 #define PC_CPU_MODEL_IDS(v) \
465     {\
466         .driver   = "qemu32-" TYPE_X86_CPU,\
467         .property = "model-id",\
468         .value    = "QEMU Virtual CPU version " v,\
469     },\
470     {\
471         .driver   = "qemu64-" TYPE_X86_CPU,\
472         .property = "model-id",\
473         .value    = "QEMU Virtual CPU version " v,\
474     },\
475     {\
476         .driver   = "athlon-" TYPE_X86_CPU,\
477         .property = "model-id",\
478         .value    = "QEMU Virtual CPU version " v,\
479     },
480 
481 #define PC_COMPAT_2_4 \
482     HW_COMPAT_2_4 \
483     PC_CPU_MODEL_IDS("2.4.0") \
484     {\
485         .driver   = "Haswell-" TYPE_X86_CPU,\
486         .property = "abm",\
487         .value    = "off",\
488     },\
489     {\
490         .driver   = "Haswell-noTSX-" TYPE_X86_CPU,\
491         .property = "abm",\
492         .value    = "off",\
493     },\
494     {\
495         .driver   = "Broadwell-" TYPE_X86_CPU,\
496         .property = "abm",\
497         .value    = "off",\
498     },\
499     {\
500         .driver   = "Broadwell-noTSX-" TYPE_X86_CPU,\
501         .property = "abm",\
502         .value    = "off",\
503     },\
504     {\
505         .driver   = "host" "-" TYPE_X86_CPU,\
506         .property = "host-cache-info",\
507         .value    = "on",\
508     },\
509     {\
510         .driver   = TYPE_X86_CPU,\
511         .property = "check",\
512         .value    = "off",\
513     },\
514     {\
515         .driver   = "qemu64" "-" TYPE_X86_CPU,\
516         .property = "sse4a",\
517         .value    = "on",\
518     },\
519     {\
520         .driver   = "qemu64" "-" TYPE_X86_CPU,\
521         .property = "abm",\
522         .value    = "on",\
523     },\
524     {\
525         .driver   = "qemu64" "-" TYPE_X86_CPU,\
526         .property = "popcnt",\
527         .value    = "on",\
528     },\
529     {\
530         .driver   = "qemu32" "-" TYPE_X86_CPU,\
531         .property = "popcnt",\
532         .value    = "on",\
533     },{\
534         .driver   = "Opteron_G2" "-" TYPE_X86_CPU,\
535         .property = "rdtscp",\
536         .value    = "on",\
537     },{\
538         .driver   = "Opteron_G3" "-" TYPE_X86_CPU,\
539         .property = "rdtscp",\
540         .value    = "on",\
541     },{\
542         .driver   = "Opteron_G4" "-" TYPE_X86_CPU,\
543         .property = "rdtscp",\
544         .value    = "on",\
545     },{\
546         .driver   = "Opteron_G5" "-" TYPE_X86_CPU,\
547         .property = "rdtscp",\
548         .value    = "on",\
549     },
550 
551 
552 #define PC_COMPAT_2_3 \
553     HW_COMPAT_2_3 \
554     PC_CPU_MODEL_IDS("2.3.0") \
555     {\
556         .driver   = TYPE_X86_CPU,\
557         .property = "arat",\
558         .value    = "off",\
559     },{\
560         .driver   = "qemu64" "-" TYPE_X86_CPU,\
561         .property = "min-level",\
562         .value    = stringify(4),\
563     },{\
564         .driver   = "kvm64" "-" TYPE_X86_CPU,\
565         .property = "min-level",\
566         .value    = stringify(5),\
567     },{\
568         .driver   = "pentium3" "-" TYPE_X86_CPU,\
569         .property = "min-level",\
570         .value    = stringify(2),\
571     },{\
572         .driver   = "n270" "-" TYPE_X86_CPU,\
573         .property = "min-level",\
574         .value    = stringify(5),\
575     },{\
576         .driver   = "Conroe" "-" TYPE_X86_CPU,\
577         .property = "min-level",\
578         .value    = stringify(4),\
579     },{\
580         .driver   = "Penryn" "-" TYPE_X86_CPU,\
581         .property = "min-level",\
582         .value    = stringify(4),\
583     },{\
584         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
585         .property = "min-level",\
586         .value    = stringify(4),\
587     },{\
588         .driver   = "n270" "-" TYPE_X86_CPU,\
589         .property = "min-xlevel",\
590         .value    = stringify(0x8000000a),\
591     },{\
592         .driver   = "Penryn" "-" TYPE_X86_CPU,\
593         .property = "min-xlevel",\
594         .value    = stringify(0x8000000a),\
595     },{\
596         .driver   = "Conroe" "-" TYPE_X86_CPU,\
597         .property = "min-xlevel",\
598         .value    = stringify(0x8000000a),\
599     },{\
600         .driver   = "Nehalem" "-" TYPE_X86_CPU,\
601         .property = "min-xlevel",\
602         .value    = stringify(0x8000000a),\
603     },{\
604         .driver   = "Westmere" "-" TYPE_X86_CPU,\
605         .property = "min-xlevel",\
606         .value    = stringify(0x8000000a),\
607     },{\
608         .driver   = "SandyBridge" "-" TYPE_X86_CPU,\
609         .property = "min-xlevel",\
610         .value    = stringify(0x8000000a),\
611     },{\
612         .driver   = "IvyBridge" "-" TYPE_X86_CPU,\
613         .property = "min-xlevel",\
614         .value    = stringify(0x8000000a),\
615     },{\
616         .driver   = "Haswell" "-" TYPE_X86_CPU,\
617         .property = "min-xlevel",\
618         .value    = stringify(0x8000000a),\
619     },{\
620         .driver   = "Haswell-noTSX" "-" TYPE_X86_CPU,\
621         .property = "min-xlevel",\
622         .value    = stringify(0x8000000a),\
623     },{\
624         .driver   = "Broadwell" "-" TYPE_X86_CPU,\
625         .property = "min-xlevel",\
626         .value    = stringify(0x8000000a),\
627     },{\
628         .driver   = "Broadwell-noTSX" "-" TYPE_X86_CPU,\
629         .property = "min-xlevel",\
630         .value    = stringify(0x8000000a),\
631     },{\
632         .driver = TYPE_X86_CPU,\
633         .property = "kvm-no-smi-migration",\
634         .value    = "on",\
635     },
636 
637 #define PC_COMPAT_2_2 \
638     HW_COMPAT_2_2 \
639     PC_CPU_MODEL_IDS("2.3.0") \
640     {\
641         .driver = "kvm64" "-" TYPE_X86_CPU,\
642         .property = "vme",\
643         .value = "off",\
644     },\
645     {\
646         .driver = "kvm32" "-" TYPE_X86_CPU,\
647         .property = "vme",\
648         .value = "off",\
649     },\
650     {\
651         .driver = "Conroe" "-" TYPE_X86_CPU,\
652         .property = "vme",\
653         .value = "off",\
654     },\
655     {\
656         .driver = "Penryn" "-" TYPE_X86_CPU,\
657         .property = "vme",\
658         .value = "off",\
659     },\
660     {\
661         .driver = "Nehalem" "-" TYPE_X86_CPU,\
662         .property = "vme",\
663         .value = "off",\
664     },\
665     {\
666         .driver = "Westmere" "-" TYPE_X86_CPU,\
667         .property = "vme",\
668         .value = "off",\
669     },\
670     {\
671         .driver = "SandyBridge" "-" TYPE_X86_CPU,\
672         .property = "vme",\
673         .value = "off",\
674     },\
675     {\
676         .driver = "Haswell" "-" TYPE_X86_CPU,\
677         .property = "vme",\
678         .value = "off",\
679     },\
680     {\
681         .driver = "Broadwell" "-" TYPE_X86_CPU,\
682         .property = "vme",\
683         .value = "off",\
684     },\
685     {\
686         .driver = "Opteron_G1" "-" TYPE_X86_CPU,\
687         .property = "vme",\
688         .value = "off",\
689     },\
690     {\
691         .driver = "Opteron_G2" "-" TYPE_X86_CPU,\
692         .property = "vme",\
693         .value = "off",\
694     },\
695     {\
696         .driver = "Opteron_G3" "-" TYPE_X86_CPU,\
697         .property = "vme",\
698         .value = "off",\
699     },\
700     {\
701         .driver = "Opteron_G4" "-" TYPE_X86_CPU,\
702         .property = "vme",\
703         .value = "off",\
704     },\
705     {\
706         .driver = "Opteron_G5" "-" TYPE_X86_CPU,\
707         .property = "vme",\
708         .value = "off",\
709     },\
710     {\
711         .driver = "Haswell" "-" TYPE_X86_CPU,\
712         .property = "f16c",\
713         .value = "off",\
714     },\
715     {\
716         .driver = "Haswell" "-" TYPE_X86_CPU,\
717         .property = "rdrand",\
718         .value = "off",\
719     },\
720     {\
721         .driver = "Broadwell" "-" TYPE_X86_CPU,\
722         .property = "f16c",\
723         .value = "off",\
724     },\
725     {\
726         .driver = "Broadwell" "-" TYPE_X86_CPU,\
727         .property = "rdrand",\
728         .value = "off",\
729     },
730 
731 #define PC_COMPAT_2_1 \
732     HW_COMPAT_2_1 \
733     PC_CPU_MODEL_IDS("2.1.0") \
734     {\
735         .driver = "coreduo" "-" TYPE_X86_CPU,\
736         .property = "vmx",\
737         .value = "on",\
738     },\
739     {\
740         .driver = "core2duo" "-" TYPE_X86_CPU,\
741         .property = "vmx",\
742         .value = "on",\
743     },
744 
745 #define PC_COMPAT_2_0 \
746     PC_CPU_MODEL_IDS("2.0.0") \
747     {\
748         .driver   = "virtio-scsi-pci",\
749         .property = "any_layout",\
750         .value    = "off",\
751     },{\
752         .driver   = "PIIX4_PM",\
753         .property = "memory-hotplug-support",\
754         .value    = "off",\
755     },\
756     {\
757         .driver   = "apic",\
758         .property = "version",\
759         .value    = stringify(0x11),\
760     },\
761     {\
762         .driver   = "nec-usb-xhci",\
763         .property = "superspeed-ports-first",\
764         .value    = "off",\
765     },\
766     {\
767         .driver   = "nec-usb-xhci",\
768         .property = "force-pcie-endcap",\
769         .value    = "on",\
770     },\
771     {\
772         .driver   = "pci-serial",\
773         .property = "prog_if",\
774         .value    = stringify(0),\
775     },\
776     {\
777         .driver   = "pci-serial-2x",\
778         .property = "prog_if",\
779         .value    = stringify(0),\
780     },\
781     {\
782         .driver   = "pci-serial-4x",\
783         .property = "prog_if",\
784         .value    = stringify(0),\
785     },\
786     {\
787         .driver   = "virtio-net-pci",\
788         .property = "guest_announce",\
789         .value    = "off",\
790     },\
791     {\
792         .driver   = "ICH9-LPC",\
793         .property = "memory-hotplug-support",\
794         .value    = "off",\
795     },{\
796         .driver   = "xio3130-downstream",\
797         .property = COMPAT_PROP_PCP,\
798         .value    = "off",\
799     },{\
800         .driver   = "ioh3420",\
801         .property = COMPAT_PROP_PCP,\
802         .value    = "off",\
803     },
804 
805 #define PC_COMPAT_1_7 \
806     PC_CPU_MODEL_IDS("1.7.0") \
807     {\
808         .driver   = TYPE_USB_DEVICE,\
809         .property = "msos-desc",\
810         .value    = "no",\
811     },\
812     {\
813         .driver   = "PIIX4_PM",\
814         .property = "acpi-pci-hotplug-with-bridge-support",\
815         .value    = "off",\
816     },\
817     {\
818         .driver   = "hpet",\
819         .property = HPET_INTCAP,\
820         .value    = stringify(4),\
821     },
822 
823 #define PC_COMPAT_1_6 \
824     PC_CPU_MODEL_IDS("1.6.0") \
825     {\
826         .driver   = "e1000",\
827         .property = "mitigation",\
828         .value    = "off",\
829     },{\
830         .driver   = "qemu64-" TYPE_X86_CPU,\
831         .property = "model",\
832         .value    = stringify(2),\
833     },{\
834         .driver   = "qemu32-" TYPE_X86_CPU,\
835         .property = "model",\
836         .value    = stringify(3),\
837     },{\
838         .driver   = "i440FX-pcihost",\
839         .property = "short_root_bus",\
840         .value    = stringify(1),\
841     },{\
842         .driver   = "q35-pcihost",\
843         .property = "short_root_bus",\
844         .value    = stringify(1),\
845     },
846 
847 #define PC_COMPAT_1_5 \
848     PC_CPU_MODEL_IDS("1.5.0") \
849     {\
850         .driver   = "Conroe-" TYPE_X86_CPU,\
851         .property = "model",\
852         .value    = stringify(2),\
853     },{\
854         .driver   = "Conroe-" TYPE_X86_CPU,\
855         .property = "min-level",\
856         .value    = stringify(2),\
857     },{\
858         .driver   = "Penryn-" TYPE_X86_CPU,\
859         .property = "model",\
860         .value    = stringify(2),\
861     },{\
862         .driver   = "Penryn-" TYPE_X86_CPU,\
863         .property = "min-level",\
864         .value    = stringify(2),\
865     },{\
866         .driver   = "Nehalem-" TYPE_X86_CPU,\
867         .property = "model",\
868         .value    = stringify(2),\
869     },{\
870         .driver   = "Nehalem-" TYPE_X86_CPU,\
871         .property = "min-level",\
872         .value    = stringify(2),\
873     },{\
874         .driver   = "virtio-net-pci",\
875         .property = "any_layout",\
876         .value    = "off",\
877     },{\
878         .driver = TYPE_X86_CPU,\
879         .property = "pmu",\
880         .value = "on",\
881     },{\
882         .driver   = "i440FX-pcihost",\
883         .property = "short_root_bus",\
884         .value    = stringify(0),\
885     },{\
886         .driver   = "q35-pcihost",\
887         .property = "short_root_bus",\
888         .value    = stringify(0),\
889     },
890 
891 #define PC_COMPAT_1_4 \
892     PC_CPU_MODEL_IDS("1.4.0") \
893     {\
894         .driver   = "scsi-hd",\
895         .property = "discard_granularity",\
896         .value    = stringify(0),\
897     },{\
898         .driver   = "scsi-cd",\
899         .property = "discard_granularity",\
900         .value    = stringify(0),\
901     },{\
902         .driver   = "scsi-disk",\
903         .property = "discard_granularity",\
904         .value    = stringify(0),\
905     },{\
906         .driver   = "ide-hd",\
907         .property = "discard_granularity",\
908         .value    = stringify(0),\
909     },{\
910         .driver   = "ide-cd",\
911         .property = "discard_granularity",\
912         .value    = stringify(0),\
913     },{\
914         .driver   = "ide-drive",\
915         .property = "discard_granularity",\
916         .value    = stringify(0),\
917     },{\
918         .driver   = "virtio-blk-pci",\
919         .property = "discard_granularity",\
920         .value    = stringify(0),\
921     },{\
922         .driver   = "virtio-serial-pci",\
923         .property = "vectors",\
924         /* DEV_NVECTORS_UNSPECIFIED as a uint32_t string */\
925         .value    = stringify(0xFFFFFFFF),\
926     },{ \
927         .driver   = "virtio-net-pci", \
928         .property = "ctrl_guest_offloads", \
929         .value    = "off", \
930     },{\
931         .driver   = "e1000",\
932         .property = "romfile",\
933         .value    = "pxe-e1000.rom",\
934     },{\
935         .driver   = "ne2k_pci",\
936         .property = "romfile",\
937         .value    = "pxe-ne2k_pci.rom",\
938     },{\
939         .driver   = "pcnet",\
940         .property = "romfile",\
941         .value    = "pxe-pcnet.rom",\
942     },{\
943         .driver   = "rtl8139",\
944         .property = "romfile",\
945         .value    = "pxe-rtl8139.rom",\
946     },{\
947         .driver   = "virtio-net-pci",\
948         .property = "romfile",\
949         .value    = "pxe-virtio.rom",\
950     },{\
951         .driver   = "486-" TYPE_X86_CPU,\
952         .property = "model",\
953         .value    = stringify(0),\
954     },\
955     {\
956         .driver = "n270" "-" TYPE_X86_CPU,\
957         .property = "movbe",\
958         .value = "off",\
959     },\
960     {\
961         .driver = "Westmere" "-" TYPE_X86_CPU,\
962         .property = "pclmulqdq",\
963         .value = "off",\
964     },
965 
966 #define DEFINE_PC_MACHINE(suffix, namestr, initfn, optsfn) \
967     static void pc_machine_##suffix##_class_init(ObjectClass *oc, void *data) \
968     { \
969         MachineClass *mc = MACHINE_CLASS(oc); \
970         optsfn(mc); \
971         mc->init = initfn; \
972     } \
973     static const TypeInfo pc_machine_type_##suffix = { \
974         .name       = namestr TYPE_MACHINE_SUFFIX, \
975         .parent     = TYPE_PC_MACHINE, \
976         .class_init = pc_machine_##suffix##_class_init, \
977     }; \
978     static void pc_machine_init_##suffix(void) \
979     { \
980         type_register(&pc_machine_type_##suffix); \
981     } \
982     type_init(pc_machine_init_##suffix)
983 
984 extern void igd_passthrough_isa_bridge_create(PCIBus *bus, uint16_t gpu_dev_id);
985 #endif
986